diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-15 14:19:54 +0900 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-15 14:19:54 +0900 |
| commit | 049ffa8ab33a63b3bff672d1a0ee6a35ad253fe8 (patch) | |
| tree | 70f4c684818b1c9871fa800088427e40d260592e /drivers/gpu | |
| parent | c681427e5ca22925fcc1be76a2e260a11e0a8498 (diff) | |
| parent | 0846c728e20a0cd1e43fb75a3015f3b176a26466 (diff) | |
| download | op-kernel-dev-049ffa8ab33a63b3bff672d1a0ee6a35ad253fe8.zip op-kernel-dev-049ffa8ab33a63b3bff672d1a0ee6a35ad253fe8.tar.gz | |
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie:
"This is a combo of -next and some -fixes that came in in the
intervening time.
Highlights:
New drivers:
ARM Armada driver for Marvell Armada 510 SOCs
Intel:
Broadwell initial support under a default off switch,
Stereo/3D HDMI mode support
Valleyview improvements
Displayport improvements
Haswell fixes
initial mipi dsi panel support
CRC support for debugging
build with CONFIG_FB=n
Radeon:
enable DPM on a number of GPUs by default
secondary GPU powerdown support
enable HDMI audio by default
Hawaii support
Nouveau:
dynamic pm code infrastructure reworked, does nothing major yet
GK208 modesetting support
MSI fixes, on by default again
PMPEG improvements
pageflipping fixes
GMA500:
minnowboard SDVO support
VMware:
misc fixes
MSM:
prime, plane and rendernodes support
Tegra:
rearchitected to put the drm driver into the drm subsystem.
HDMI and gr2d support for tegra 114 SoC
QXL:
oops fix, and multi-head fixes
DRM core:
sysfs lifetime fixes
client capability ioctl
further cleanups to device midlayer
more vblank timestamp fixes"
* 'drm-next' of git://people.freedesktop.org/~airlied/linux: (789 commits)
drm/nouveau: do not map evicted vram buffers in nouveau_bo_vma_add
drm/nvc0-/gr: shift wrapping bug in nvc0_grctx_generate_r406800
drm/nouveau/pwr: fix missing mutex unlock in a failure path
drm/nv40/therm: fix slowing down fan when pstate undefined
drm/nv11-: synchronise flips to vblank, unless async flip requested
drm/nvc0-: remove nasty fifo swmthd hack for flip completion method
drm/nv10-: we no longer need to create nvsw object on user channels
drm/nouveau: always queue flips relative to kernel channel activity
drm/nouveau: there is no need to reserve/fence the new fb when flipping
drm/nouveau: when bailing out of a pushbuf ioctl, do not remove previous fence
drm/nouveau: allow nouveau_fence_ref() to be a noop
drm/nvc8/mc: msi rearm is via the nvc0 method
drm/ttm: Fix vma page_prot bit manipulation
drm/vmwgfx: Fix a couple of compile / sparse warnings and errors
drm/vmwgfx: Resource evict fixes
drm/edid: compare actual vrefresh for all modes for quirks
drm: shmob_drm: Convert to clk_prepare/unprepare
drm/nouveau: fix 32-bit build
drm/i915/opregion: fix build error on CONFIG_ACPI=n
Revert "drm/radeon/audio: don't set speaker allocation on DCE4+"
...
Diffstat (limited to 'drivers/gpu')
537 files changed, 43952 insertions, 14723 deletions
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 955555d..f864275 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -29,11 +29,17 @@ config DRM_USB config DRM_KMS_HELPER tristate depends on DRM + help + CRTC helpers for KMS drivers. + +config DRM_KMS_FB_HELPER + bool + depends on DRM_KMS_HELPER select FB select FRAMEBUFFER_CONSOLE if !EXPERT select FRAMEBUFFER_CONSOLE_DETECT_PRIMARY if FRAMEBUFFER_CONSOLE help - FB and CRTC helpers for KMS drivers. + FBDEV helpers for KMS drivers. config DRM_LOAD_EDID_FIRMWARE bool "Allow to specify an EDID data set instead of probing for it" @@ -64,6 +70,7 @@ config DRM_GEM_CMA_HELPER config DRM_KMS_CMA_HELPER bool select DRM_GEM_CMA_HELPER + select DRM_KMS_FB_HELPER select FB_SYS_FILLRECT select FB_SYS_COPYAREA select FB_SYS_IMAGEBLIT @@ -96,6 +103,7 @@ config DRM_RADEON select FB_CFB_IMAGEBLIT select FW_LOADER select DRM_KMS_HELPER + select DRM_KMS_FB_HELPER select DRM_TTM select POWER_SUPPLY select HWMON @@ -120,64 +128,7 @@ config DRM_I810 selected, the module will be called i810. AGP support is required for this driver to work. -config DRM_I915 - tristate "Intel 8xx/9xx/G3x/G4x/HD Graphics" - depends on DRM - depends on AGP - depends on AGP_INTEL - # we need shmfs for the swappable backing store, and in particular - # the shmem_readpage() which depends upon tmpfs - select SHMEM - select TMPFS - select DRM_KMS_HELPER - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT - # i915 depends on ACPI_VIDEO when ACPI is enabled - # but for select to work, need to select ACPI_VIDEO's dependencies, ick - select BACKLIGHT_LCD_SUPPORT if ACPI - select BACKLIGHT_CLASS_DEVICE if ACPI - select VIDEO_OUTPUT_CONTROL if ACPI - select INPUT if ACPI - select THERMAL if ACPI - select ACPI_VIDEO if ACPI - select ACPI_BUTTON if ACPI - help - Choose this option if you have a system that has "Intel Graphics - Media Accelerator" or "HD Graphics" integrated graphics, - including 830M, 845G, 852GM, 855GM, 865G, 915G, 945G, 965G, - G35, G41, G43, G45 chipsets and Celeron, Pentium, Core i3, - Core i5, Core i7 as well as Atom CPUs with integrated graphics. - If M is selected, the module will be called i915. AGP support - is required for this driver to work. This driver is used by - the Intel driver in X.org 6.8 and XFree86 4.4 and above. It - replaces the older i830 module that supported a subset of the - hardware in older X.org releases. - - Note that the older i810/i815 chipsets require the use of the - i810 driver instead, and the Atom z5xx series has an entirely - different implementation. - -config DRM_I915_KMS - bool "Enable modesetting on intel by default" - depends on DRM_I915 - help - Choose this option if you want kernel modesetting enabled by default, - and you have a new enough userspace to support this. Running old - userspaces with this enabled will cause pain. Note that this causes - the driver to bind to PCI devices, which precludes loading things - like intelfb. - -config DRM_I915_PRELIMINARY_HW_SUPPORT - bool "Enable preliminary support for prerelease Intel hardware by default" - depends on DRM_I915 - help - Choose this option if you have prerelease Intel hardware and want the - i915 driver to support it by default. You can enable such support at - runtime with the module option i915.preliminary_hw_support=1; this - option changes the default for that module option. - - If in doubt, say "N". +source "drivers/gpu/drm/i915/Kconfig" config DRM_MGA tristate "Matrox g200/g400" @@ -225,6 +176,8 @@ source "drivers/gpu/drm/mgag200/Kconfig" source "drivers/gpu/drm/cirrus/Kconfig" +source "drivers/gpu/drm/armada/Kconfig" + source "drivers/gpu/drm/rcar-du/Kconfig" source "drivers/gpu/drm/shmobile/Kconfig" @@ -236,3 +189,5 @@ source "drivers/gpu/drm/tilcdc/Kconfig" source "drivers/gpu/drm/qxl/Kconfig" source "drivers/gpu/drm/msm/Kconfig" + +source "drivers/gpu/drm/tegra/Kconfig" diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index f089adf..cc08b84 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -21,8 +21,9 @@ drm-$(CONFIG_PCI) += ati_pcigart.o drm-usb-y := drm_usb.o -drm_kms_helper-y := drm_fb_helper.o drm_crtc_helper.o drm_dp_helper.o +drm_kms_helper-y := drm_crtc_helper.o drm_dp_helper.o drm_kms_helper-$(CONFIG_DRM_LOAD_EDID_FIRMWARE) += drm_edid_load.o +drm_kms_helper-$(CONFIG_DRM_KMS_FB_HELPER) += drm_fb_helper.o drm_kms_helper-$(CONFIG_DRM_KMS_CMA_HELPER) += drm_fb_cma_helper.o obj-$(CONFIG_DRM_KMS_HELPER) += drm_kms_helper.o @@ -49,10 +50,12 @@ obj-$(CONFIG_DRM_EXYNOS) +=exynos/ obj-$(CONFIG_DRM_GMA500) += gma500/ obj-$(CONFIG_DRM_UDL) += udl/ obj-$(CONFIG_DRM_AST) += ast/ +obj-$(CONFIG_DRM_ARMADA) += armada/ obj-$(CONFIG_DRM_RCAR_DU) += rcar-du/ obj-$(CONFIG_DRM_SHMOBILE) +=shmobile/ obj-$(CONFIG_DRM_OMAP) += omapdrm/ obj-$(CONFIG_DRM_TILCDC) += tilcdc/ obj-$(CONFIG_DRM_QXL) += qxl/ obj-$(CONFIG_DRM_MSM) += msm/ +obj-$(CONFIG_DRM_TEGRA) += tegra/ obj-y += i2c/ diff --git a/drivers/gpu/drm/armada/Kconfig b/drivers/gpu/drm/armada/Kconfig new file mode 100644 index 0000000..40d3715 --- /dev/null +++ b/drivers/gpu/drm/armada/Kconfig @@ -0,0 +1,24 @@ +config DRM_ARMADA + tristate "DRM support for Marvell Armada SoCs" + depends on DRM && HAVE_CLK && ARM + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select DRM_KMS_HELPER + help + Support the "LCD" controllers found on the Marvell Armada 510 + devices. There are two controllers on the device, each controller + supports graphics and video overlays. + + This driver provides no built-in acceleration; acceleration is + performed by other IP found on the SoC. This driver provides + kernel mode setting and buffer management to userspace. + +config DRM_ARMADA_TDA1998X + bool "Support TDA1998X HDMI output" + depends on DRM_ARMADA != n + depends on I2C && DRM_I2C_NXP_TDA998X = y + default y + help + Support the TDA1998x HDMI output device found on the Solid-Run + CuBox. diff --git a/drivers/gpu/drm/armada/Makefile b/drivers/gpu/drm/armada/Makefile new file mode 100644 index 0000000..d6f43e0 --- /dev/null +++ b/drivers/gpu/drm/armada/Makefile @@ -0,0 +1,7 @@ +armada-y := armada_crtc.o armada_drv.o armada_fb.o armada_fbdev.o \ + armada_gem.o armada_output.o armada_overlay.o \ + armada_slave.o +armada-y += armada_510.o +armada-$(CONFIG_DEBUG_FS) += armada_debugfs.o + +obj-$(CONFIG_DRM_ARMADA) := armada.o diff --git a/drivers/gpu/drm/armada/armada_510.c b/drivers/gpu/drm/armada/armada_510.c new file mode 100644 index 0000000..59948ef --- /dev/null +++ b/drivers/gpu/drm/armada/armada_510.c @@ -0,0 +1,87 @@ +/* + * Copyright (C) 2012 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Armada 510 (aka Dove) variant support + */ +#include <linux/clk.h> +#include <linux/io.h> +#include <drm/drmP.h> +#include <drm/drm_crtc_helper.h> +#include "armada_crtc.h" +#include "armada_drm.h" +#include "armada_hw.h" + +static int armada510_init(struct armada_private *priv, struct device *dev) +{ + priv->extclk[0] = devm_clk_get(dev, "ext_ref_clk_1"); + + if (IS_ERR(priv->extclk[0]) && PTR_ERR(priv->extclk[0]) == -ENOENT) + priv->extclk[0] = ERR_PTR(-EPROBE_DEFER); + + return PTR_RET(priv->extclk[0]); +} + +static int armada510_crtc_init(struct armada_crtc *dcrtc) +{ + /* Lower the watermark so to eliminate jitter at higher bandwidths */ + armada_updatel(0x20, (1 << 11) | 0xff, dcrtc->base + LCD_CFG_RDREG4F); + return 0; +} + +/* + * Armada510 specific SCLK register selection. + * This gets called with sclk = NULL to test whether the mode is + * supportable, and again with sclk != NULL to set the clocks up for + * that. The former can return an error, but the latter is expected + * not to. + * + * We currently are pretty rudimentary here, always selecting + * EXT_REF_CLK_1 for LCD0 and erroring LCD1. This needs improvement! + */ +static int armada510_crtc_compute_clock(struct armada_crtc *dcrtc, + const struct drm_display_mode *mode, uint32_t *sclk) +{ + struct armada_private *priv = dcrtc->crtc.dev->dev_private; + struct clk *clk = priv->extclk[0]; + int ret; + + if (dcrtc->num == 1) + return -EINVAL; + + if (IS_ERR(clk)) + return PTR_ERR(clk); + + if (dcrtc->clk != clk) { + ret = clk_prepare_enable(clk); + if (ret) + return ret; + dcrtc->clk = clk; + } + + if (sclk) { + uint32_t rate, ref, div; + + rate = mode->clock * 1000; + ref = clk_round_rate(clk, rate); + div = DIV_ROUND_UP(ref, rate); + if (div < 1) + div = 1; + + clk_set_rate(clk, ref); + *sclk = div | SCLK_510_EXTCLK1; + } + + return 0; +} + +const struct armada_variant armada510_ops = { + .has_spu_adv_reg = true, + .spu_adv_reg = ADV_HWC32ENABLE | ADV_HWC32ARGB | ADV_HWC32BLEND, + .init = armada510_init, + .crtc_init = armada510_crtc_init, + .crtc_compute_clock = armada510_crtc_compute_clock, +}; diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c new file mode 100644 index 0000000..d8e3982 --- /dev/null +++ b/drivers/gpu/drm/armada/armada_crtc.c @@ -0,0 +1,1098 @@ +/* + * Copyright (C) 2012 Russell King + * Rewritten from the dovefb driver, and Armada510 manuals. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/clk.h> +#include <drm/drmP.h> +#include <drm/drm_crtc_helper.h> +#include "armada_crtc.h" +#include "armada_drm.h" +#include "armada_fb.h" +#include "armada_gem.h" +#include "armada_hw.h" + +struct armada_frame_work { + struct drm_pending_vblank_event *event; + struct armada_regs regs[4]; + struct drm_framebuffer *old_fb; +}; + +enum csc_mode { + CSC_AUTO = 0, + CSC_YUV_CCIR601 = 1, + CSC_YUV_CCIR709 = 2, + CSC_RGB_COMPUTER = 1, + CSC_RGB_STUDIO = 2, +}; + +/* + * A note about interlacing. Let's consider HDMI 1920x1080i. + * The timing parameters we have from X are: + * Hact HsyA HsyI Htot Vact VsyA VsyI Vtot + * 1920 2448 2492 2640 1080 1084 1094 1125 + * Which get translated to: + * Hact HsyA HsyI Htot Vact VsyA VsyI Vtot + * 1920 2448 2492 2640 540 542 547 562 + * + * This is how it is defined by CEA-861-D - line and pixel numbers are + * referenced to the rising edge of VSYNC and HSYNC. Total clocks per + * line: 2640. The odd frame, the first active line is at line 21, and + * the even frame, the first active line is 584. + * + * LN: 560 561 562 563 567 568 569 + * DE: ~~~|____________________________//__________________________ + * HSYNC: ____|~|_____|~|_____|~|_____|~|_//__|~|_____|~|_____|~|_____ + * VSYNC: _________________________|~~~~~~//~~~~~~~~~~~~~~~|__________ + * 22 blanking lines. VSYNC at 1320 (referenced to the HSYNC rising edge). + * + * LN: 1123 1124 1125 1 5 6 7 + * DE: ~~~|____________________________//__________________________ + * HSYNC: ____|~|_____|~|_____|~|_____|~|_//__|~|_____|~|_____|~|_____ + * VSYNC: ____________________|~~~~~~~~~~~//~~~~~~~~~~|_______________ + * 23 blanking lines + * + * The Armada LCD Controller line and pixel numbers are, like X timings, + * referenced to the top left of the active frame. + * + * So, translating these to our LCD controller: + * Odd frame, 563 total lines, VSYNC at line 543-548, pixel 1128. + * Even frame, 562 total lines, VSYNC at line 542-547, pixel 2448. + * Note: Vsync front porch remains constant! + * + * if (odd_frame) { + * vtotal = mode->crtc_vtotal + 1; + * vbackporch = mode->crtc_vsync_start - mode->crtc_vdisplay + 1; + * vhorizpos = mode->crtc_hsync_start - mode->crtc_htotal / 2 + * } else { + * vtotal = mode->crtc_vtotal; + * vbackporch = mode->crtc_vsync_start - mode->crtc_vdisplay; + * vhorizpos = mode->crtc_hsync_start; + * } + * vfrontporch = mode->crtc_vtotal - mode->crtc_vsync_end; + * + * So, we need to reprogram these registers on each vsync event: + * LCD_SPU_V_PORCH, LCD_SPU_ADV_REG, LCD_SPUT_V_H_TOTAL + * + * Note: we do not use the frame done interrupts because these appear + * to happen too early, and lead to jitter on the display (presumably + * they occur at the end of the last active line, before the vsync back + * porch, which we're reprogramming.) + */ + +void +armada_drm_crtc_update_regs(struct armada_crtc *dcrtc, struct armada_regs *regs) +{ + while (regs->offset != ~0) { + void __iomem *reg = dcrtc->base + regs->offset; + uint32_t val; + + val = regs->mask; + if (val != 0) + val &= readl_relaxed(reg); + writel_relaxed(val | regs->val, reg); + ++regs; + } +} + +#define dpms_blanked(dpms) ((dpms) != DRM_MODE_DPMS_ON) + +static void armada_drm_crtc_update(struct armada_crtc *dcrtc) +{ + uint32_t dumb_ctrl; + + dumb_ctrl = dcrtc->cfg_dumb_ctrl; + + if (!dpms_blanked(dcrtc->dpms)) + dumb_ctrl |= CFG_DUMB_ENA; + + /* + * When the dumb interface isn't in DUMB24_RGB888_0 mode, it might + * be using SPI or GPIO. If we set this to DUMB_BLANK, we will + * force LCD_D[23:0] to output blank color, overriding the GPIO or + * SPI usage. So leave it as-is unless in DUMB24_RGB888_0 mode. + */ + if (dpms_blanked(dcrtc->dpms) && + (dumb_ctrl & DUMB_MASK) == DUMB24_RGB888_0) { + dumb_ctrl &= ~DUMB_MASK; + dumb_ctrl |= DUMB_BLANK; + } + + /* + * The documentation doesn't indicate what the normal state of + * the sync signals are. Sebastian Hesselbart kindly probed + * these signals on his board to determine their state. + * + * The non-inverted state of the sync signals is active high. + * Setting these bits makes the appropriate signal active low. + */ + if (dcrtc->crtc.mode.flags & DRM_MODE_FLAG_NCSYNC) + dumb_ctrl |= CFG_INV_CSYNC; + if (dcrtc->crtc.mode.flags & DRM_MODE_FLAG_NHSYNC) + dumb_ctrl |= CFG_INV_HSYNC; + if (dcrtc->crtc.mode.flags & DRM_MODE_FLAG_NVSYNC) + dumb_ctrl |= CFG_INV_VSYNC; + + if (dcrtc->dumb_ctrl != dumb_ctrl) { + dcrtc->dumb_ctrl = dumb_ctrl; + writel_relaxed(dumb_ctrl, dcrtc->base + LCD_SPU_DUMB_CTRL); + } +} + +static unsigned armada_drm_crtc_calc_fb(struct drm_framebuffer *fb, + int x, int y, struct armada_regs *regs, bool interlaced) +{ + struct armada_gem_object *obj = drm_fb_obj(fb); + unsigned pitch = fb->pitches[0]; + unsigned offset = y * pitch + x * fb->bits_per_pixel / 8; + uint32_t addr_odd, addr_even; + unsigned i = 0; + + DRM_DEBUG_DRIVER("pitch %u x %d y %d bpp %d\n", + pitch, x, y, fb->bits_per_pixel); + + addr_odd = addr_even = obj->dev_addr + offset; + + if (interlaced) { + addr_even += pitch; + pitch *= 2; + } + + /* write offset, base, and pitch */ + armada_reg_queue_set(regs, i, addr_odd, LCD_CFG_GRA_START_ADDR0); + armada_reg_queue_set(regs, i, addr_even, LCD_CFG_GRA_START_ADDR1); + armada_reg_queue_mod(regs, i, pitch, 0xffff, LCD_CFG_GRA_PITCH); + + return i; +} + +static int armada_drm_crtc_queue_frame_work(struct armada_crtc *dcrtc, + struct armada_frame_work *work) +{ + struct drm_device *dev = dcrtc->crtc.dev; + unsigned long flags; + int ret; + + ret = drm_vblank_get(dev, dcrtc->num); + if (ret) { + DRM_ERROR("failed to acquire vblank counter\n"); + return ret; + } + + spin_lock_irqsave(&dev->event_lock, flags); + if (!dcrtc->frame_work) + dcrtc->frame_work = work; + else + ret = -EBUSY; + spin_unlock_irqrestore(&dev->event_lock, flags); + + if (ret) + drm_vblank_put(dev, dcrtc->num); + + return ret; +} + +static void armada_drm_crtc_complete_frame_work(struct armada_crtc *dcrtc) +{ + struct drm_device *dev = dcrtc->crtc.dev; + struct armada_frame_work *work = dcrtc->frame_work; + + dcrtc->frame_work = NULL; + + armada_drm_crtc_update_regs(dcrtc, work->regs); + + if (work->event) + drm_send_vblank_event(dev, dcrtc->num, work->event); + + drm_vblank_put(dev, dcrtc->num); + + /* Finally, queue the process-half of the cleanup. */ + __armada_drm_queue_unref_work(dcrtc->crtc.dev, work->old_fb); + kfree(work); +} + +static void armada_drm_crtc_finish_fb(struct armada_crtc *dcrtc, + struct drm_framebuffer *fb, bool force) +{ + struct armada_frame_work *work; + + if (!fb) + return; + + if (force) { + /* Display is disabled, so just drop the old fb */ + drm_framebuffer_unreference(fb); + return; + } + + work = kmalloc(sizeof(*work), GFP_KERNEL); + if (work) { + int i = 0; + work->event = NULL; + work->old_fb = fb; + armada_reg_queue_end(work->regs, i); + + if (armada_drm_crtc_queue_frame_work(dcrtc, work) == 0) + return; + + kfree(work); + } + + /* + * Oops - just drop the reference immediately and hope for + * the best. The worst that will happen is the buffer gets + * reused before it has finished being displayed. + */ + drm_framebuffer_unreference(fb); +} + +static void armada_drm_vblank_off(struct armada_crtc *dcrtc) +{ + struct drm_device *dev = dcrtc->crtc.dev; + + /* + * Tell the DRM core that vblank IRQs aren't going to happen for + * a while. This cleans up any pending vblank events for us. + */ + drm_vblank_off(dev, dcrtc->num); + + /* Handle any pending flip event. */ + spin_lock_irq(&dev->event_lock); + if (dcrtc->frame_work) + armada_drm_crtc_complete_frame_work(dcrtc); + spin_unlock_irq(&dev->event_lock); +} + +void armada_drm_crtc_gamma_set(struct drm_crtc *crtc, u16 r, u16 g, u16 b, + int idx) +{ +} + +void armada_drm_crtc_gamma_get(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, + int idx) +{ +} + +/* The mode_config.mutex will be held for this call */ +static void armada_drm_crtc_dpms(struct drm_crtc *crtc, int dpms) +{ + struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); + + if (dcrtc->dpms != dpms) { + dcrtc->dpms = dpms; + armada_drm_crtc_update(dcrtc); + if (dpms_blanked(dpms)) + armada_drm_vblank_off(dcrtc); + } +} + +/* + * Prepare for a mode set. Turn off overlay to ensure that we don't end + * up with the overlay size being bigger than the active screen size. + * We rely upon X refreshing this state after the mode set has completed. + * + * The mode_config.mutex will be held for this call + */ +static void armada_drm_crtc_prepare(struct drm_crtc *crtc) +{ + struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); + struct drm_plane *plane; + + /* + * If we have an overlay plane associated with this CRTC, disable + * it before the modeset to avoid its coordinates being outside + * the new mode parameters. DRM doesn't provide help with this. + */ + plane = dcrtc->plane; + if (plane) { + struct drm_framebuffer *fb = plane->fb; + + plane->funcs->disable_plane(plane); + plane->fb = NULL; + plane->crtc = NULL; + drm_framebuffer_unreference(fb); + } +} + +/* The mode_config.mutex will be held for this call */ +static void armada_drm_crtc_commit(struct drm_crtc *crtc) +{ + struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); + + if (dcrtc->dpms != DRM_MODE_DPMS_ON) { + dcrtc->dpms = DRM_MODE_DPMS_ON; + armada_drm_crtc_update(dcrtc); + } +} + +/* The mode_config.mutex will be held for this call */ +static bool armada_drm_crtc_mode_fixup(struct drm_crtc *crtc, + const struct drm_display_mode *mode, struct drm_display_mode *adj) +{ + struct armada_private *priv = crtc->dev->dev_private; + struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); + int ret; + + /* We can't do interlaced modes if we don't have the SPU_ADV_REG */ + if (!priv->variant->has_spu_adv_reg && + adj->flags & DRM_MODE_FLAG_INTERLACE) + return false; + + /* Check whether the display mode is possible */ + ret = priv->variant->crtc_compute_clock(dcrtc, adj, NULL); + if (ret) + return false; + + return true; +} + +void armada_drm_crtc_irq(struct armada_crtc *dcrtc, u32 stat) +{ + struct armada_vbl_event *e, *n; + void __iomem *base = dcrtc->base; + + if (stat & DMA_FF_UNDERFLOW) + DRM_ERROR("video underflow on crtc %u\n", dcrtc->num); + if (stat & GRA_FF_UNDERFLOW) + DRM_ERROR("graphics underflow on crtc %u\n", dcrtc->num); + + if (stat & VSYNC_IRQ) + drm_handle_vblank(dcrtc->crtc.dev, dcrtc->num); + + spin_lock(&dcrtc->irq_lock); + + list_for_each_entry_safe(e, n, &dcrtc->vbl_list, node) { + list_del_init(&e->node); + drm_vblank_put(dcrtc->crtc.dev, dcrtc->num); + e->fn(dcrtc, e->data); + } + + if (stat & GRA_FRAME_IRQ && dcrtc->interlaced) { + int i = stat & GRA_FRAME_IRQ0 ? 0 : 1; + uint32_t val; + + writel_relaxed(dcrtc->v[i].spu_v_porch, base + LCD_SPU_V_PORCH); + writel_relaxed(dcrtc->v[i].spu_v_h_total, + base + LCD_SPUT_V_H_TOTAL); + + val = readl_relaxed(base + LCD_SPU_ADV_REG); + val &= ~(ADV_VSYNC_L_OFF | ADV_VSYNC_H_OFF | ADV_VSYNCOFFEN); + val |= dcrtc->v[i].spu_adv_reg; + writel_relaxed(val, base + LCD_SPU_ADV_REG); + } + + if (stat & DUMB_FRAMEDONE && dcrtc->cursor_update) { + writel_relaxed(dcrtc->cursor_hw_pos, + base + LCD_SPU_HWC_OVSA_HPXL_VLN); + writel_relaxed(dcrtc->cursor_hw_sz, + base + LCD_SPU_HWC_HPXL_VLN); + armada_updatel(CFG_HWC_ENA, + CFG_HWC_ENA | CFG_HWC_1BITMOD | CFG_HWC_1BITENA, + base + LCD_SPU_DMA_CTRL0); + dcrtc->cursor_update = false; + armada_drm_crtc_disable_irq(dcrtc, DUMB_FRAMEDONE_ENA); + } + + spin_unlock(&dcrtc->irq_lock); + + if (stat & GRA_FRAME_IRQ) { + struct drm_device *dev = dcrtc->crtc.dev; + + spin_lock(&dev->event_lock); + if (dcrtc->frame_work) + armada_drm_crtc_complete_frame_work(dcrtc); + spin_unlock(&dev->event_lock); + + wake_up(&dcrtc->frame_wait); + } +} + +/* These are locked by dev->vbl_lock */ +void armada_drm_crtc_disable_irq(struct armada_crtc *dcrtc, u32 mask) +{ + if (dcrtc->irq_ena & mask) { + dcrtc->irq_ena &= ~mask; + writel(dcrtc->irq_ena, dcrtc->base + LCD_SPU_IRQ_ENA); + } +} + +void armada_drm_crtc_enable_irq(struct armada_crtc *dcrtc, u32 mask) +{ + if ((dcrtc->irq_ena & mask) != mask) { + dcrtc->irq_ena |= mask; + writel(dcrtc->irq_ena, dcrtc->base + LCD_SPU_IRQ_ENA); + if (readl_relaxed(dcrtc->base + LCD_SPU_IRQ_ISR) & mask) + writel(0, dcrtc->base + LCD_SPU_IRQ_ISR); + } +} + +static uint32_t armada_drm_crtc_calculate_csc(struct armada_crtc *dcrtc) +{ + struct drm_display_mode *adj = &dcrtc->crtc.mode; + uint32_t val = 0; + + if (dcrtc->csc_yuv_mode == CSC_YUV_CCIR709) + val |= CFG_CSC_YUV_CCIR709; + if (dcrtc->csc_rgb_mode == CSC_RGB_STUDIO) + val |= CFG_CSC_RGB_STUDIO; + + /* + * In auto mode, set the colorimetry, based upon the HDMI spec. + * 1280x720p, 1920x1080p and 1920x1080i use ITU709, others use + * ITU601. It may be more appropriate to set this depending on + * the source - but what if the graphic frame is YUV and the + * video frame is RGB? + */ + if ((adj->hdisplay == 1280 && adj->vdisplay == 720 && + !(adj->flags & DRM_MODE_FLAG_INTERLACE)) || + (adj->hdisplay == 1920 && adj->vdisplay == 1080)) { + if (dcrtc->csc_yuv_mode == CSC_AUTO) + val |= CFG_CSC_YUV_CCIR709; + } + + /* + * We assume we're connected to a TV-like device, so the YUV->RGB + * conversion should produce a limited range. We should set this + * depending on the connectors attached to this CRTC, and what + * kind of device they report being connected. + */ + if (dcrtc->csc_rgb_mode == CSC_AUTO) + val |= CFG_CSC_RGB_STUDIO; + + return val; +} + +/* The mode_config.mutex will be held for this call */ +static int armada_drm_crtc_mode_set(struct drm_crtc *crtc, + struct drm_display_mode *mode, struct drm_display_mode *adj, + int x, int y, struct drm_framebuffer *old_fb) +{ + struct armada_private *priv = crtc->dev->dev_private; + struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); + struct armada_regs regs[17]; + uint32_t lm, rm, tm, bm, val, sclk; + unsigned long flags; + unsigned i; + bool interlaced; + + drm_framebuffer_reference(crtc->fb); + + interlaced = !!(adj->flags & DRM_MODE_FLAG_INTERLACE); + + i = armada_drm_crtc_calc_fb(dcrtc->crtc.fb, x, y, regs, interlaced); + + rm = adj->crtc_hsync_start - adj->crtc_hdisplay; + lm = adj->crtc_htotal - adj->crtc_hsync_end; + bm = adj->crtc_vsync_start - adj->crtc_vdisplay; + tm = adj->crtc_vtotal - adj->crtc_vsync_end; + + DRM_DEBUG_DRIVER("H: %d %d %d %d lm %d rm %d\n", + adj->crtc_hdisplay, + adj->crtc_hsync_start, + adj->crtc_hsync_end, + adj->crtc_htotal, lm, rm); + DRM_DEBUG_DRIVER("V: %d %d %d %d tm %d bm %d\n", + adj->crtc_vdisplay, + adj->crtc_vsync_start, + adj->crtc_vsync_end, + adj->crtc_vtotal, tm, bm); + + /* Wait for pending flips to complete */ + wait_event(dcrtc->frame_wait, !dcrtc->frame_work); + + drm_vblank_pre_modeset(crtc->dev, dcrtc->num); + + crtc->mode = *adj; + + val = dcrtc->dumb_ctrl & ~CFG_DUMB_ENA; + if (val != dcrtc->dumb_ctrl) { + dcrtc->dumb_ctrl = val; + writel_relaxed(val, dcrtc->base + LCD_SPU_DUMB_CTRL); + } + + /* Now compute the divider for real */ + priv->variant->crtc_compute_clock(dcrtc, adj, &sclk); + + /* Ensure graphic fifo is enabled */ + armada_reg_queue_mod(regs, i, 0, CFG_PDWN64x66, LCD_SPU_SRAM_PARA1); + armada_reg_queue_set(regs, i, sclk, LCD_CFG_SCLK_DIV); + + if (interlaced ^ dcrtc->interlaced) { + if (adj->flags & DRM_MODE_FLAG_INTERLACE) + drm_vblank_get(dcrtc->crtc.dev, dcrtc->num); + else + drm_vblank_put(dcrtc->crtc.dev, dcrtc->num); + dcrtc->interlaced = interlaced; + } + + spin_lock_irqsave(&dcrtc->irq_lock, flags); + + /* Even interlaced/progressive frame */ + dcrtc->v[1].spu_v_h_total = adj->crtc_vtotal << 16 | + adj->crtc_htotal; + dcrtc->v[1].spu_v_porch = tm << 16 | bm; + val = adj->crtc_hsync_start; + dcrtc->v[1].spu_adv_reg = val << 20 | val | ADV_VSYNCOFFEN | + priv->variant->spu_adv_reg; + + if (interlaced) { + /* Odd interlaced frame */ + dcrtc->v[0].spu_v_h_total = dcrtc->v[1].spu_v_h_total + + (1 << 16); + dcrtc->v[0].spu_v_porch = dcrtc->v[1].spu_v_porch + 1; + val = adj->crtc_hsync_start - adj->crtc_htotal / 2; + dcrtc->v[0].spu_adv_reg = val << 20 | val | ADV_VSYNCOFFEN | + priv->variant->spu_adv_reg; + } else { + dcrtc->v[0] = dcrtc->v[1]; + } + + val = adj->crtc_vdisplay << 16 | adj->crtc_hdisplay; + + armada_reg_queue_set(regs, i, val, LCD_SPU_V_H_ACTIVE); + armada_reg_queue_set(regs, i, val, LCD_SPU_GRA_HPXL_VLN); + armada_reg_queue_set(regs, i, val, LCD_SPU_GZM_HPXL_VLN); + armada_reg_queue_set(regs, i, (lm << 16) | rm, LCD_SPU_H_PORCH); + armada_reg_queue_set(regs, i, dcrtc->v[0].spu_v_porch, LCD_SPU_V_PORCH); + armada_reg_queue_set(regs, i, dcrtc->v[0].spu_v_h_total, + LCD_SPUT_V_H_TOTAL); + + if (priv->variant->has_spu_adv_reg) { + armada_reg_queue_mod(regs, i, dcrtc->v[0].spu_adv_reg, + ADV_VSYNC_L_OFF | ADV_VSYNC_H_OFF | + ADV_VSYNCOFFEN, LCD_SPU_ADV_REG); + } + + val = CFG_GRA_ENA | CFG_GRA_HSMOOTH; + val |= CFG_GRA_FMT(drm_fb_to_armada_fb(dcrtc->crtc.fb)->fmt); + val |= CFG_GRA_MOD(drm_fb_to_armada_fb(dcrtc->crtc.fb)->mod); + + if (drm_fb_to_armada_fb(dcrtc->crtc.fb)->fmt > CFG_420) + val |= CFG_PALETTE_ENA; + + if (interlaced) + val |= CFG_GRA_FTOGGLE; + + armada_reg_queue_mod(regs, i, val, CFG_GRAFORMAT | + CFG_GRA_MOD(CFG_SWAPRB | CFG_SWAPUV | + CFG_SWAPYU | CFG_YUV2RGB) | + CFG_PALETTE_ENA | CFG_GRA_FTOGGLE, + LCD_SPU_DMA_CTRL0); + + val = adj->flags & DRM_MODE_FLAG_NVSYNC ? CFG_VSYNC_INV : 0; + armada_reg_queue_mod(regs, i, val, CFG_VSYNC_INV, LCD_SPU_DMA_CTRL1); + + val = dcrtc->spu_iopad_ctrl | armada_drm_crtc_calculate_csc(dcrtc); + armada_reg_queue_set(regs, i, val, LCD_SPU_IOPAD_CONTROL); + armada_reg_queue_end(regs, i); + + armada_drm_crtc_update_regs(dcrtc, regs); + spin_unlock_irqrestore(&dcrtc->irq_lock, flags); + + armada_drm_crtc_update(dcrtc); + + drm_vblank_post_modeset(crtc->dev, dcrtc->num); + armada_drm_crtc_finish_fb(dcrtc, old_fb, dpms_blanked(dcrtc->dpms)); + + return 0; +} + +/* The mode_config.mutex will be held for this call */ +static int armada_drm_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, + struct drm_framebuffer *old_fb) +{ + struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); + struct armada_regs regs[4]; + unsigned i; + + i = armada_drm_crtc_calc_fb(crtc->fb, crtc->x, crtc->y, regs, + dcrtc->interlaced); + armada_reg_queue_end(regs, i); + + /* Wait for pending flips to complete */ + wait_event(dcrtc->frame_wait, !dcrtc->frame_work); + + /* Take a reference to the new fb as we're using it */ + drm_framebuffer_reference(crtc->fb); + + /* Update the base in the CRTC */ + armada_drm_crtc_update_regs(dcrtc, regs); + + /* Drop our previously held reference */ + armada_drm_crtc_finish_fb(dcrtc, old_fb, dpms_blanked(dcrtc->dpms)); + + return 0; +} + +static void armada_drm_crtc_load_lut(struct drm_crtc *crtc) +{ +} + +/* The mode_config.mutex will be held for this call */ +static void armada_drm_crtc_disable(struct drm_crtc *crtc) +{ + struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); + + armada_drm_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); + armada_drm_crtc_finish_fb(dcrtc, crtc->fb, true); + + /* Power down most RAMs and FIFOs */ + writel_relaxed(CFG_PDWN256x32 | CFG_PDWN256x24 | CFG_PDWN256x8 | + CFG_PDWN32x32 | CFG_PDWN16x66 | CFG_PDWN32x66 | + CFG_PDWN64x66, dcrtc->base + LCD_SPU_SRAM_PARA1); +} + +static const struct drm_crtc_helper_funcs armada_crtc_helper_funcs = { + .dpms = armada_drm_crtc_dpms, + .prepare = armada_drm_crtc_prepare, + .commit = armada_drm_crtc_commit, + .mode_fixup = armada_drm_crtc_mode_fixup, + .mode_set = armada_drm_crtc_mode_set, + .mode_set_base = armada_drm_crtc_mode_set_base, + .load_lut = armada_drm_crtc_load_lut, + .disable = armada_drm_crtc_disable, +}; + +static void armada_load_cursor_argb(void __iomem *base, uint32_t *pix, + unsigned stride, unsigned width, unsigned height) +{ + uint32_t addr; + unsigned y; + + addr = SRAM_HWC32_RAM1; + for (y = 0; y < height; y++) { + uint32_t *p = &pix[y * stride]; + unsigned x; + + for (x = 0; x < width; x++, p++) { + uint32_t val = *p; + + val = (val & 0xff00ff00) | + (val & 0x000000ff) << 16 | + (val & 0x00ff0000) >> 16; + + writel_relaxed(val, + base + LCD_SPU_SRAM_WRDAT); + writel_relaxed(addr | SRAM_WRITE, + base + LCD_SPU_SRAM_CTRL); + addr += 1; + if ((addr & 0x00ff) == 0) + addr += 0xf00; + if ((addr & 0x30ff) == 0) + addr = SRAM_HWC32_RAM2; + } + } +} + +static void armada_drm_crtc_cursor_tran(void __iomem *base) +{ + unsigned addr; + + for (addr = 0; addr < 256; addr++) { + /* write the default value */ + writel_relaxed(0x55555555, base + LCD_SPU_SRAM_WRDAT); + writel_relaxed(addr | SRAM_WRITE | SRAM_HWC32_TRAN, + base + LCD_SPU_SRAM_CTRL); + } +} + +static int armada_drm_crtc_cursor_update(struct armada_crtc *dcrtc, bool reload) +{ + uint32_t xoff, xscr, w = dcrtc->cursor_w, s; + uint32_t yoff, yscr, h = dcrtc->cursor_h; + uint32_t para1; + + /* + * Calculate the visible width and height of the cursor, + * screen position, and the position in the cursor bitmap. + */ + if (dcrtc->cursor_x < 0) { + xoff = -dcrtc->cursor_x; + xscr = 0; + w -= min(xoff, w); + } else if (dcrtc->cursor_x + w > dcrtc->crtc.mode.hdisplay) { + xoff = 0; + xscr = dcrtc->cursor_x; + w = max_t(int, dcrtc->crtc.mode.hdisplay - dcrtc->cursor_x, 0); + } else { + xoff = 0; + xscr = dcrtc->cursor_x; + } + + if (dcrtc->cursor_y < 0) { + yoff = -dcrtc->cursor_y; + yscr = 0; + h -= min(yoff, h); + } else if (dcrtc->cursor_y + h > dcrtc->crtc.mode.vdisplay) { + yoff = 0; + yscr = dcrtc->cursor_y; + h = max_t(int, dcrtc->crtc.mode.vdisplay - dcrtc->cursor_y, 0); + } else { + yoff = 0; + yscr = dcrtc->cursor_y; + } + + /* On interlaced modes, the vertical cursor size must be halved */ + s = dcrtc->cursor_w; + if (dcrtc->interlaced) { + s *= 2; + yscr /= 2; + h /= 2; + } + + if (!dcrtc->cursor_obj || !h || !w) { + spin_lock_irq(&dcrtc->irq_lock); + armada_drm_crtc_disable_irq(dcrtc, DUMB_FRAMEDONE_ENA); + dcrtc->cursor_update = false; + armada_updatel(0, CFG_HWC_ENA, dcrtc->base + LCD_SPU_DMA_CTRL0); + spin_unlock_irq(&dcrtc->irq_lock); + return 0; + } + + para1 = readl_relaxed(dcrtc->base + LCD_SPU_SRAM_PARA1); + armada_updatel(CFG_CSB_256x32, CFG_CSB_256x32 | CFG_PDWN256x32, + dcrtc->base + LCD_SPU_SRAM_PARA1); + + /* + * Initialize the transparency if the SRAM was powered down. + * We must also reload the cursor data as well. + */ + if (!(para1 & CFG_CSB_256x32)) { + armada_drm_crtc_cursor_tran(dcrtc->base); + reload = true; + } + + if (dcrtc->cursor_hw_sz != (h << 16 | w)) { + spin_lock_irq(&dcrtc->irq_lock); + armada_drm_crtc_disable_irq(dcrtc, DUMB_FRAMEDONE_ENA); + dcrtc->cursor_update = false; + armada_updatel(0, CFG_HWC_ENA, dcrtc->base + LCD_SPU_DMA_CTRL0); + spin_unlock_irq(&dcrtc->irq_lock); + reload = true; + } + if (reload) { + struct armada_gem_object *obj = dcrtc->cursor_obj; + uint32_t *pix; + /* Set the top-left corner of the cursor image */ + pix = obj->addr; + pix += yoff * s + xoff; + armada_load_cursor_argb(dcrtc->base, pix, s, w, h); + } + + /* Reload the cursor position, size and enable in the IRQ handler */ + spin_lock_irq(&dcrtc->irq_lock); + dcrtc->cursor_hw_pos = yscr << 16 | xscr; + dcrtc->cursor_hw_sz = h << 16 | w; + dcrtc->cursor_update = true; + armada_drm_crtc_enable_irq(dcrtc, DUMB_FRAMEDONE_ENA); + spin_unlock_irq(&dcrtc->irq_lock); + + return 0; +} + +static void cursor_update(void *data) +{ + armada_drm_crtc_cursor_update(data, true); +} + +static int armada_drm_crtc_cursor_set(struct drm_crtc *crtc, + struct drm_file *file, uint32_t handle, uint32_t w, uint32_t h) +{ + struct drm_device *dev = crtc->dev; + struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); + struct armada_private *priv = crtc->dev->dev_private; + struct armada_gem_object *obj = NULL; + int ret; + + /* If no cursor support, replicate drm's return value */ + if (!priv->variant->has_spu_adv_reg) + return -ENXIO; + + if (handle && w > 0 && h > 0) { + /* maximum size is 64x32 or 32x64 */ + if (w > 64 || h > 64 || (w > 32 && h > 32)) + return -ENOMEM; + + obj = armada_gem_object_lookup(dev, file, handle); + if (!obj) + return -ENOENT; + + /* Must be a kernel-mapped object */ + if (!obj->addr) { + drm_gem_object_unreference_unlocked(&obj->obj); + return -EINVAL; + } + + if (obj->obj.size < w * h * 4) { + DRM_ERROR("buffer is too small\n"); + drm_gem_object_unreference_unlocked(&obj->obj); + return -ENOMEM; + } + } + + mutex_lock(&dev->struct_mutex); + if (dcrtc->cursor_obj) { + dcrtc->cursor_obj->update = NULL; + dcrtc->cursor_obj->update_data = NULL; + drm_gem_object_unreference(&dcrtc->cursor_obj->obj); + } + dcrtc->cursor_obj = obj; + dcrtc->cursor_w = w; + dcrtc->cursor_h = h; + ret = armada_drm_crtc_cursor_update(dcrtc, true); + if (obj) { + obj->update_data = dcrtc; + obj->update = cursor_update; + } + mutex_unlock(&dev->struct_mutex); + + return ret; +} + +static int armada_drm_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) +{ + struct drm_device *dev = crtc->dev; + struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); + struct armada_private *priv = crtc->dev->dev_private; + int ret; + + /* If no cursor support, replicate drm's return value */ + if (!priv->variant->has_spu_adv_reg) + return -EFAULT; + + mutex_lock(&dev->struct_mutex); + dcrtc->cursor_x = x; + dcrtc->cursor_y = y; + ret = armada_drm_crtc_cursor_update(dcrtc, false); + mutex_unlock(&dev->struct_mutex); + + return ret; +} + +static void armada_drm_crtc_destroy(struct drm_crtc *crtc) +{ + struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); + struct armada_private *priv = crtc->dev->dev_private; + + if (dcrtc->cursor_obj) + drm_gem_object_unreference(&dcrtc->cursor_obj->obj); + + priv->dcrtc[dcrtc->num] = NULL; + drm_crtc_cleanup(&dcrtc->crtc); + + if (!IS_ERR(dcrtc->clk)) + clk_disable_unprepare(dcrtc->clk); + + kfree(dcrtc); +} + +/* + * The mode_config lock is held here, to prevent races between this + * and a mode_set. + */ +static int armada_drm_crtc_page_flip(struct drm_crtc *crtc, + struct drm_framebuffer *fb, struct drm_pending_vblank_event *event, uint32_t page_flip_flags) +{ + struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); + struct armada_frame_work *work; + struct drm_device *dev = crtc->dev; + unsigned long flags; + unsigned i; + int ret; + + /* We don't support changing the pixel format */ + if (fb->pixel_format != crtc->fb->pixel_format) + return -EINVAL; + + work = kmalloc(sizeof(*work), GFP_KERNEL); + if (!work) + return -ENOMEM; + + work->event = event; + work->old_fb = dcrtc->crtc.fb; + + i = armada_drm_crtc_calc_fb(fb, crtc->x, crtc->y, work->regs, + dcrtc->interlaced); + armada_reg_queue_end(work->regs, i); + + /* + * Hold the old framebuffer for the work - DRM appears to drop our + * reference to the old framebuffer in drm_mode_page_flip_ioctl(). + */ + drm_framebuffer_reference(work->old_fb); + + ret = armada_drm_crtc_queue_frame_work(dcrtc, work); + if (ret) { + /* + * Undo our reference above; DRM does not drop the reference + * to this object on error, so that's okay. + */ + drm_framebuffer_unreference(work->old_fb); + kfree(work); + return ret; + } + + /* + * Don't take a reference on the new framebuffer; + * drm_mode_page_flip_ioctl() has already grabbed a reference and + * will _not_ drop that reference on successful return from this + * function. Simply mark this new framebuffer as the current one. + */ + dcrtc->crtc.fb = fb; + + /* + * Finally, if the display is blanked, we won't receive an + * interrupt, so complete it now. + */ + if (dpms_blanked(dcrtc->dpms)) { + spin_lock_irqsave(&dev->event_lock, flags); + if (dcrtc->frame_work) + armada_drm_crtc_complete_frame_work(dcrtc); + spin_unlock_irqrestore(&dev->event_lock, flags); + } + + return 0; +} + +static int +armada_drm_crtc_set_property(struct drm_crtc *crtc, + struct drm_property *property, uint64_t val) +{ + struct armada_private *priv = crtc->dev->dev_private; + struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); + bool update_csc = false; + + if (property == priv->csc_yuv_prop) { + dcrtc->csc_yuv_mode = val; + update_csc = true; + } else if (property == priv->csc_rgb_prop) { + dcrtc->csc_rgb_mode = val; + update_csc = true; + } + + if (update_csc) { + uint32_t val; + + val = dcrtc->spu_iopad_ctrl | + armada_drm_crtc_calculate_csc(dcrtc); + writel_relaxed(val, dcrtc->base + LCD_SPU_IOPAD_CONTROL); + } + + return 0; +} + +static struct drm_crtc_funcs armada_crtc_funcs = { + .cursor_set = armada_drm_crtc_cursor_set, + .cursor_move = armada_drm_crtc_cursor_move, + .destroy = armada_drm_crtc_destroy, + .set_config = drm_crtc_helper_set_config, + .page_flip = armada_drm_crtc_page_flip, + .set_property = armada_drm_crtc_set_property, +}; + +static struct drm_prop_enum_list armada_drm_csc_yuv_enum_list[] = { + { CSC_AUTO, "Auto" }, + { CSC_YUV_CCIR601, "CCIR601" }, + { CSC_YUV_CCIR709, "CCIR709" }, +}; + +static struct drm_prop_enum_list armada_drm_csc_rgb_enum_list[] = { + { CSC_AUTO, "Auto" }, + { CSC_RGB_COMPUTER, "Computer system" }, + { CSC_RGB_STUDIO, "Studio" }, +}; + +static int armada_drm_crtc_create_properties(struct drm_device *dev) +{ + struct armada_private *priv = dev->dev_private; + + if (priv->csc_yuv_prop) + return 0; + + priv->csc_yuv_prop = drm_property_create_enum(dev, 0, + "CSC_YUV", armada_drm_csc_yuv_enum_list, + ARRAY_SIZE(armada_drm_csc_yuv_enum_list)); + priv->csc_rgb_prop = drm_property_create_enum(dev, 0, + "CSC_RGB", armada_drm_csc_rgb_enum_list, + ARRAY_SIZE(armada_drm_csc_rgb_enum_list)); + + if (!priv->csc_yuv_prop || !priv->csc_rgb_prop) + return -ENOMEM; + + return 0; +} + +int armada_drm_crtc_create(struct drm_device *dev, unsigned num, + struct resource *res) +{ + struct armada_private *priv = dev->dev_private; + struct armada_crtc *dcrtc; + void __iomem *base; + int ret; + + ret = armada_drm_crtc_create_properties(dev); + if (ret) + return ret; + + base = devm_request_and_ioremap(dev->dev, res); + if (!base) { + DRM_ERROR("failed to ioremap register\n"); + return -ENOMEM; + } + + dcrtc = kzalloc(sizeof(*dcrtc), GFP_KERNEL); + if (!dcrtc) { + DRM_ERROR("failed to allocate Armada crtc\n"); + return -ENOMEM; + } + + dcrtc->base = base; + dcrtc->num = num; + dcrtc->clk = ERR_PTR(-EINVAL); + dcrtc->csc_yuv_mode = CSC_AUTO; + dcrtc->csc_rgb_mode = CSC_AUTO; + dcrtc->cfg_dumb_ctrl = DUMB24_RGB888_0; + dcrtc->spu_iopad_ctrl = CFG_VSCALE_LN_EN | CFG_IOPAD_DUMB24; + spin_lock_init(&dcrtc->irq_lock); + dcrtc->irq_ena = CLEAN_SPU_IRQ_ISR; + INIT_LIST_HEAD(&dcrtc->vbl_list); + init_waitqueue_head(&dcrtc->frame_wait); + + /* Initialize some registers which we don't otherwise set */ + writel_relaxed(0x00000001, dcrtc->base + LCD_CFG_SCLK_DIV); + writel_relaxed(0x00000000, dcrtc->base + LCD_SPU_BLANKCOLOR); + writel_relaxed(dcrtc->spu_iopad_ctrl, + dcrtc->base + LCD_SPU_IOPAD_CONTROL); + writel_relaxed(0x00000000, dcrtc->base + LCD_SPU_SRAM_PARA0); + writel_relaxed(CFG_PDWN256x32 | CFG_PDWN256x24 | CFG_PDWN256x8 | + CFG_PDWN32x32 | CFG_PDWN16x66 | CFG_PDWN32x66 | + CFG_PDWN64x66, dcrtc->base + LCD_SPU_SRAM_PARA1); + writel_relaxed(0x2032ff81, dcrtc->base + LCD_SPU_DMA_CTRL1); + writel_relaxed(0x00000000, dcrtc->base + LCD_SPU_GRA_OVSA_HPXL_VLN); + + if (priv->variant->crtc_init) { + ret = priv->variant->crtc_init(dcrtc); + if (ret) { + kfree(dcrtc); + return ret; + } + } + + /* Ensure AXI pipeline is enabled */ + armada_updatel(CFG_ARBFAST_ENA, 0, dcrtc->base + LCD_SPU_DMA_CTRL0); + + priv->dcrtc[dcrtc->num] = dcrtc; + + drm_crtc_init(dev, &dcrtc->crtc, &armada_crtc_funcs); + drm_crtc_helper_add(&dcrtc->crtc, &armada_crtc_helper_funcs); + + drm_object_attach_property(&dcrtc->crtc.base, priv->csc_yuv_prop, + dcrtc->csc_yuv_mode); + drm_object_attach_property(&dcrtc->crtc.base, priv->csc_rgb_prop, + dcrtc->csc_rgb_mode); + + return armada_overlay_plane_create(dev, 1 << dcrtc->num); +} diff --git a/drivers/gpu/drm/armada/armada_crtc.h b/drivers/gpu/drm/armada/armada_crtc.h new file mode 100644 index 0000000..9c10a07 --- /dev/null +++ b/drivers/gpu/drm/armada/armada_crtc.h @@ -0,0 +1,83 @@ +/* + * Copyright (C) 2012 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef ARMADA_CRTC_H +#define ARMADA_CRTC_H + +struct armada_gem_object; + +struct armada_regs { + uint32_t offset; + uint32_t mask; + uint32_t val; +}; + +#define armada_reg_queue_mod(_r, _i, _v, _m, _o) \ + do { \ + struct armada_regs *__reg = _r; \ + __reg[_i].offset = _o; \ + __reg[_i].mask = ~(_m); \ + __reg[_i].val = _v; \ + _i++; \ + } while (0) + +#define armada_reg_queue_set(_r, _i, _v, _o) \ + armada_reg_queue_mod(_r, _i, _v, ~0, _o) + +#define armada_reg_queue_end(_r, _i) \ + armada_reg_queue_mod(_r, _i, 0, 0, ~0) + +struct armada_frame_work; + +struct armada_crtc { + struct drm_crtc crtc; + unsigned num; + void __iomem *base; + struct clk *clk; + struct { + uint32_t spu_v_h_total; + uint32_t spu_v_porch; + uint32_t spu_adv_reg; + } v[2]; + bool interlaced; + bool cursor_update; + uint8_t csc_yuv_mode; + uint8_t csc_rgb_mode; + + struct drm_plane *plane; + + struct armada_gem_object *cursor_obj; + int cursor_x; + int cursor_y; + uint32_t cursor_hw_pos; + uint32_t cursor_hw_sz; + uint32_t cursor_w; + uint32_t cursor_h; + + int dpms; + uint32_t cfg_dumb_ctrl; + uint32_t dumb_ctrl; + uint32_t spu_iopad_ctrl; + + wait_queue_head_t frame_wait; + struct armada_frame_work *frame_work; + + spinlock_t irq_lock; + uint32_t irq_ena; + struct list_head vbl_list; +}; +#define drm_to_armada_crtc(c) container_of(c, struct armada_crtc, crtc) + +int armada_drm_crtc_create(struct drm_device *, unsigned, struct resource *); +void armada_drm_crtc_gamma_set(struct drm_crtc *, u16, u16, u16, int); +void armada_drm_crtc_gamma_get(struct drm_crtc *, u16 *, u16 *, u16 *, int); +void armada_drm_crtc_irq(struct armada_crtc *, u32); +void armada_drm_crtc_disable_irq(struct armada_crtc *, u32); +void armada_drm_crtc_enable_irq(struct armada_crtc *, u32); +void armada_drm_crtc_update_regs(struct armada_crtc *, struct armada_regs *); + +#endif diff --git a/drivers/gpu/drm/armada/armada_debugfs.c b/drivers/gpu/drm/armada/armada_debugfs.c new file mode 100644 index 0000000..471e456 --- /dev/null +++ b/drivers/gpu/drm/armada/armada_debugfs.c @@ -0,0 +1,177 @@ +/* + * Copyright (C) 2012 Russell King + * Rewritten from the dovefb driver, and Armada510 manuals. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/ctype.h> +#include <linux/debugfs.h> +#include <linux/module.h> +#include <linux/seq_file.h> +#include <drm/drmP.h> +#include "armada_crtc.h" +#include "armada_drm.h" + +static int armada_debugfs_gem_linear_show(struct seq_file *m, void *data) +{ + struct drm_info_node *node = m->private; + struct drm_device *dev = node->minor->dev; + struct armada_private *priv = dev->dev_private; + int ret; + + mutex_lock(&dev->struct_mutex); + ret = drm_mm_dump_table(m, &priv->linear); + mutex_unlock(&dev->struct_mutex); + + return ret; +} + +static int armada_debugfs_reg_show(struct seq_file *m, void *data) +{ + struct drm_device *dev = m->private; + struct armada_private *priv = dev->dev_private; + int n, i; + + if (priv) { + for (n = 0; n < ARRAY_SIZE(priv->dcrtc); n++) { + struct armada_crtc *dcrtc = priv->dcrtc[n]; + if (!dcrtc) + continue; + + for (i = 0x84; i <= 0x1c4; i += 4) { + uint32_t v = readl_relaxed(dcrtc->base + i); + seq_printf(m, "%u: 0x%04x: 0x%08x\n", n, i, v); + } + } + } + + return 0; +} + +static int armada_debugfs_reg_r_open(struct inode *inode, struct file *file) +{ + return single_open(file, armada_debugfs_reg_show, inode->i_private); +} + +static const struct file_operations fops_reg_r = { + .owner = THIS_MODULE, + .open = armada_debugfs_reg_r_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int armada_debugfs_write(struct file *file, const char __user *ptr, + size_t len, loff_t *off) +{ + struct drm_device *dev = file->private_data; + struct armada_private *priv = dev->dev_private; + struct armada_crtc *dcrtc = priv->dcrtc[0]; + char buf[32], *p; + uint32_t reg, val; + int ret; + + if (*off != 0) + return 0; + + if (len > sizeof(buf) - 1) + len = sizeof(buf) - 1; + + ret = strncpy_from_user(buf, ptr, len); + if (ret < 0) + return ret; + buf[len] = '\0'; + + reg = simple_strtoul(buf, &p, 16); + if (!isspace(*p)) + return -EINVAL; + val = simple_strtoul(p + 1, NULL, 16); + + if (reg >= 0x84 && reg <= 0x1c4) + writel(val, dcrtc->base + reg); + + return len; +} + +static const struct file_operations fops_reg_w = { + .owner = THIS_MODULE, + .open = simple_open, + .write = armada_debugfs_write, + .llseek = noop_llseek, +}; + +static struct drm_info_list armada_debugfs_list[] = { + { "gem_linear", armada_debugfs_gem_linear_show, 0 }, +}; +#define ARMADA_DEBUGFS_ENTRIES ARRAY_SIZE(armada_debugfs_list) + +static int drm_add_fake_info_node(struct drm_minor *minor, struct dentry *ent, + const void *key) +{ + struct drm_info_node *node; + + node = kmalloc(sizeof(struct drm_info_node), GFP_KERNEL); + if (node == NULL) { + debugfs_remove(ent); + return -ENOMEM; + } + + node->minor = minor; + node->dent = ent; + node->info_ent = (void *) key; + + mutex_lock(&minor->debugfs_lock); + list_add(&node->list, &minor->debugfs_list); + mutex_unlock(&minor->debugfs_lock); + + return 0; +} + +static int armada_debugfs_create(struct dentry *root, struct drm_minor *minor, + const char *name, umode_t mode, const struct file_operations *fops) +{ + struct dentry *de; + + de = debugfs_create_file(name, mode, root, minor->dev, fops); + + return drm_add_fake_info_node(minor, de, fops); +} + +int armada_drm_debugfs_init(struct drm_minor *minor) +{ + int ret; + + ret = drm_debugfs_create_files(armada_debugfs_list, + ARMADA_DEBUGFS_ENTRIES, + minor->debugfs_root, minor); + if (ret) + return ret; + + ret = armada_debugfs_create(minor->debugfs_root, minor, + "reg", S_IFREG | S_IRUSR, &fops_reg_r); + if (ret) + goto err_1; + + ret = armada_debugfs_create(minor->debugfs_root, minor, + "reg_wr", S_IFREG | S_IWUSR, &fops_reg_w); + if (ret) + goto err_2; + return ret; + + err_2: + drm_debugfs_remove_files((struct drm_info_list *)&fops_reg_r, 1, minor); + err_1: + drm_debugfs_remove_files(armada_debugfs_list, ARMADA_DEBUGFS_ENTRIES, + minor); + return ret; +} + +void armada_drm_debugfs_cleanup(struct drm_minor *minor) +{ + drm_debugfs_remove_files((struct drm_info_list *)&fops_reg_w, 1, minor); + drm_debugfs_remove_files((struct drm_info_list *)&fops_reg_r, 1, minor); + drm_debugfs_remove_files(armada_debugfs_list, ARMADA_DEBUGFS_ENTRIES, + minor); +} diff --git a/drivers/gpu/drm/armada/armada_drm.h b/drivers/gpu/drm/armada/armada_drm.h new file mode 100644 index 0000000..eef09ec --- /dev/null +++ b/drivers/gpu/drm/armada/armada_drm.h @@ -0,0 +1,113 @@ +/* + * Copyright (C) 2012 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef ARMADA_DRM_H +#define ARMADA_DRM_H + +#include <linux/kfifo.h> +#include <linux/io.h> +#include <linux/workqueue.h> +#include <drm/drmP.h> + +struct armada_crtc; +struct armada_gem_object; +struct clk; +struct drm_fb_helper; + +static inline void +armada_updatel(uint32_t val, uint32_t mask, void __iomem *ptr) +{ + uint32_t ov, v; + + ov = v = readl_relaxed(ptr); + v = (v & ~mask) | val; + if (ov != v) + writel_relaxed(v, ptr); +} + +static inline uint32_t armada_pitch(uint32_t width, uint32_t bpp) +{ + uint32_t pitch = bpp != 4 ? width * ((bpp + 7) / 8) : width / 2; + + /* 88AP510 spec recommends pitch be a multiple of 128 */ + return ALIGN(pitch, 128); +} + +struct armada_vbl_event { + struct list_head node; + void *data; + void (*fn)(struct armada_crtc *, void *); +}; +void armada_drm_vbl_event_add(struct armada_crtc *, + struct armada_vbl_event *); +void armada_drm_vbl_event_remove(struct armada_crtc *, + struct armada_vbl_event *); +void armada_drm_vbl_event_remove_unlocked(struct armada_crtc *, + struct armada_vbl_event *); +#define armada_drm_vbl_event_init(_e, _f, _d) do { \ + struct armada_vbl_event *__e = _e; \ + INIT_LIST_HEAD(&__e->node); \ + __e->data = _d; \ + __e->fn = _f; \ +} while (0) + + +struct armada_private; + +struct armada_variant { + bool has_spu_adv_reg; + uint32_t spu_adv_reg; + int (*init)(struct armada_private *, struct device *); + int (*crtc_init)(struct armada_crtc *); + int (*crtc_compute_clock)(struct armada_crtc *, + const struct drm_display_mode *, + uint32_t *); +}; + +/* Variant ops */ +extern const struct armada_variant armada510_ops; + +struct armada_private { + const struct armada_variant *variant; + struct work_struct fb_unref_work; + DECLARE_KFIFO(fb_unref, struct drm_framebuffer *, 8); + struct drm_fb_helper *fbdev; + struct armada_crtc *dcrtc[2]; + struct drm_mm linear; + struct clk *extclk[2]; + struct drm_property *csc_yuv_prop; + struct drm_property *csc_rgb_prop; + struct drm_property *colorkey_prop; + struct drm_property *colorkey_min_prop; + struct drm_property *colorkey_max_prop; + struct drm_property *colorkey_val_prop; + struct drm_property *colorkey_alpha_prop; + struct drm_property *colorkey_mode_prop; + struct drm_property *brightness_prop; + struct drm_property *contrast_prop; + struct drm_property *saturation_prop; +#ifdef CONFIG_DEBUG_FS + struct dentry *de; +#endif +}; + +void __armada_drm_queue_unref_work(struct drm_device *, + struct drm_framebuffer *); +void armada_drm_queue_unref_work(struct drm_device *, + struct drm_framebuffer *); + +extern const struct drm_mode_config_funcs armada_drm_mode_config_funcs; + +int armada_fbdev_init(struct drm_device *); +void armada_fbdev_fini(struct drm_device *); + +int armada_overlay_plane_create(struct drm_device *, unsigned long); + +int armada_drm_debugfs_init(struct drm_minor *); +void armada_drm_debugfs_cleanup(struct drm_minor *); + +#endif diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c new file mode 100644 index 0000000..4f2b283 --- /dev/null +++ b/drivers/gpu/drm/armada/armada_drv.c @@ -0,0 +1,421 @@ +/* + * Copyright (C) 2012 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/clk.h> +#include <linux/module.h> +#include <drm/drmP.h> +#include <drm/drm_crtc_helper.h> +#include "armada_crtc.h" +#include "armada_drm.h" +#include "armada_gem.h" +#include "armada_hw.h" +#include <drm/armada_drm.h> +#include "armada_ioctlP.h" + +#ifdef CONFIG_DRM_ARMADA_TDA1998X +#include <drm/i2c/tda998x.h> +#include "armada_slave.h" + +static struct tda998x_encoder_params params = { + /* With 0x24, there is no translation between vp_out and int_vp + FB LCD out Pins VIP Int Vp + R:23:16 R:7:0 VPC7:0 7:0 7:0[R] + G:15:8 G:15:8 VPB7:0 23:16 23:16[G] + B:7:0 B:23:16 VPA7:0 15:8 15:8[B] + */ + .swap_a = 2, + .swap_b = 3, + .swap_c = 4, + .swap_d = 5, + .swap_e = 0, + .swap_f = 1, + .audio_cfg = BIT(2), + .audio_frame[1] = 1, + .audio_format = AFMT_SPDIF, + .audio_sample_rate = 44100, +}; + +static const struct armada_drm_slave_config tda19988_config = { + .i2c_adapter_id = 0, + .crtcs = 1 << 0, /* Only LCD0 at the moment */ + .polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT, + .interlace_allowed = true, + .info = { + .type = "tda998x", + .addr = 0x70, + .platform_data = ¶ms, + }, +}; +#endif + +static void armada_drm_unref_work(struct work_struct *work) +{ + struct armada_private *priv = + container_of(work, struct armada_private, fb_unref_work); + struct drm_framebuffer *fb; + + while (kfifo_get(&priv->fb_unref, &fb)) + drm_framebuffer_unreference(fb); +} + +/* Must be called with dev->event_lock held */ +void __armada_drm_queue_unref_work(struct drm_device *dev, + struct drm_framebuffer *fb) +{ + struct armada_private *priv = dev->dev_private; + + /* + * Yes, we really must jump through these hoops just to store a + * _pointer_ to something into the kfifo. This is utterly insane + * and idiotic, because it kfifo requires the _data_ pointed to by + * the pointer const, not the pointer itself. Not only that, but + * you have to pass a pointer _to_ the pointer you want stored. + */ + const struct drm_framebuffer *silly_api_alert = fb; + WARN_ON(!kfifo_put(&priv->fb_unref, &silly_api_alert)); + schedule_work(&priv->fb_unref_work); +} + +void armada_drm_queue_unref_work(struct drm_device *dev, + struct drm_framebuffer *fb) +{ + unsigned long flags; + + spin_lock_irqsave(&dev->event_lock, flags); + __armada_drm_queue_unref_work(dev, fb); + spin_unlock_irqrestore(&dev->event_lock, flags); +} + +static int armada_drm_load(struct drm_device *dev, unsigned long flags) +{ + const struct platform_device_id *id; + struct armada_private *priv; + struct resource *res[ARRAY_SIZE(priv->dcrtc)]; + struct resource *mem = NULL; + int ret, n, i; + + memset(res, 0, sizeof(res)); + + for (n = i = 0; ; n++) { + struct resource *r = platform_get_resource(dev->platformdev, + IORESOURCE_MEM, n); + if (!r) + break; + + /* Resources above 64K are graphics memory */ + if (resource_size(r) > SZ_64K) + mem = r; + else if (i < ARRAY_SIZE(priv->dcrtc)) + res[i++] = r; + else + return -EINVAL; + } + + if (!res[0] || !mem) + return -ENXIO; + + if (!devm_request_mem_region(dev->dev, mem->start, + resource_size(mem), "armada-drm")) + return -EBUSY; + + priv = devm_kzalloc(dev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) { + DRM_ERROR("failed to allocate private\n"); + return -ENOMEM; + } + + dev->dev_private = priv; + + /* Get the implementation specific driver data. */ + id = platform_get_device_id(dev->platformdev); + if (!id) + return -ENXIO; + + priv->variant = (struct armada_variant *)id->driver_data; + + ret = priv->variant->init(priv, dev->dev); + if (ret) + return ret; + + INIT_WORK(&priv->fb_unref_work, armada_drm_unref_work); + INIT_KFIFO(priv->fb_unref); + + /* Mode setting support */ + drm_mode_config_init(dev); + dev->mode_config.min_width = 320; + dev->mode_config.min_height = 200; + + /* + * With vscale enabled, the maximum width is 1920 due to the + * 1920 by 3 lines RAM + */ + dev->mode_config.max_width = 1920; + dev->mode_config.max_height = 2048; + + dev->mode_config.preferred_depth = 24; + dev->mode_config.funcs = &armada_drm_mode_config_funcs; + drm_mm_init(&priv->linear, mem->start, resource_size(mem)); + + /* Create all LCD controllers */ + for (n = 0; n < ARRAY_SIZE(priv->dcrtc); n++) { + if (!res[n]) + break; + + ret = armada_drm_crtc_create(dev, n, res[n]); + if (ret) + goto err_kms; + } + +#ifdef CONFIG_DRM_ARMADA_TDA1998X + ret = armada_drm_connector_slave_create(dev, &tda19988_config); + if (ret) + goto err_kms; +#endif + + ret = drm_vblank_init(dev, n); + if (ret) + goto err_kms; + + ret = drm_irq_install(dev); + if (ret) + goto err_kms; + + dev->vblank_disable_allowed = 1; + + ret = armada_fbdev_init(dev); + if (ret) + goto err_irq; + + drm_kms_helper_poll_init(dev); + + return 0; + + err_irq: + drm_irq_uninstall(dev); + err_kms: + drm_mode_config_cleanup(dev); + drm_mm_takedown(&priv->linear); + flush_work(&priv->fb_unref_work); + + return ret; +} + +static int armada_drm_unload(struct drm_device *dev) +{ + struct armada_private *priv = dev->dev_private; + + drm_kms_helper_poll_fini(dev); + armada_fbdev_fini(dev); + drm_irq_uninstall(dev); + drm_mode_config_cleanup(dev); + drm_mm_takedown(&priv->linear); + flush_work(&priv->fb_unref_work); + dev->dev_private = NULL; + + return 0; +} + +void armada_drm_vbl_event_add(struct armada_crtc *dcrtc, + struct armada_vbl_event *evt) +{ + unsigned long flags; + + spin_lock_irqsave(&dcrtc->irq_lock, flags); + if (list_empty(&evt->node)) { + list_add_tail(&evt->node, &dcrtc->vbl_list); + + drm_vblank_get(dcrtc->crtc.dev, dcrtc->num); + } + spin_unlock_irqrestore(&dcrtc->irq_lock, flags); +} + +void armada_drm_vbl_event_remove(struct armada_crtc *dcrtc, + struct armada_vbl_event *evt) +{ + if (!list_empty(&evt->node)) { + list_del_init(&evt->node); + drm_vblank_put(dcrtc->crtc.dev, dcrtc->num); + } +} + +void armada_drm_vbl_event_remove_unlocked(struct armada_crtc *dcrtc, + struct armada_vbl_event *evt) +{ + unsigned long flags; + + spin_lock_irqsave(&dcrtc->irq_lock, flags); + armada_drm_vbl_event_remove(dcrtc, evt); + spin_unlock_irqrestore(&dcrtc->irq_lock, flags); +} + +/* These are called under the vbl_lock. */ +static int armada_drm_enable_vblank(struct drm_device *dev, int crtc) +{ + struct armada_private *priv = dev->dev_private; + armada_drm_crtc_enable_irq(priv->dcrtc[crtc], VSYNC_IRQ_ENA); + return 0; +} + +static void armada_drm_disable_vblank(struct drm_device *dev, int crtc) +{ + struct armada_private *priv = dev->dev_private; + armada_drm_crtc_disable_irq(priv->dcrtc[crtc], VSYNC_IRQ_ENA); +} + +static irqreturn_t armada_drm_irq_handler(int irq, void *arg) +{ + struct drm_device *dev = arg; + struct armada_private *priv = dev->dev_private; + struct armada_crtc *dcrtc = priv->dcrtc[0]; + uint32_t v, stat = readl_relaxed(dcrtc->base + LCD_SPU_IRQ_ISR); + irqreturn_t handled = IRQ_NONE; + + /* + * This is rediculous - rather than writing bits to clear, we + * have to set the actual status register value. This is racy. + */ + writel_relaxed(0, dcrtc->base + LCD_SPU_IRQ_ISR); + + /* Mask out those interrupts we haven't enabled */ + v = stat & dcrtc->irq_ena; + + if (v & (VSYNC_IRQ|GRA_FRAME_IRQ|DUMB_FRAMEDONE)) { + armada_drm_crtc_irq(dcrtc, stat); + handled = IRQ_HANDLED; + } + + return handled; +} + +static int armada_drm_irq_postinstall(struct drm_device *dev) +{ + struct armada_private *priv = dev->dev_private; + struct armada_crtc *dcrtc = priv->dcrtc[0]; + + spin_lock_irq(&dev->vbl_lock); + writel_relaxed(dcrtc->irq_ena, dcrtc->base + LCD_SPU_IRQ_ENA); + writel(0, dcrtc->base + LCD_SPU_IRQ_ISR); + spin_unlock_irq(&dev->vbl_lock); + + return 0; +} + +static void armada_drm_irq_uninstall(struct drm_device *dev) +{ + struct armada_private *priv = dev->dev_private; + struct armada_crtc *dcrtc = priv->dcrtc[0]; + + writel(0, dcrtc->base + LCD_SPU_IRQ_ENA); +} + +static struct drm_ioctl_desc armada_ioctls[] = { + DRM_IOCTL_DEF_DRV(ARMADA_GEM_CREATE, armada_gem_create_ioctl, + DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(ARMADA_GEM_MMAP, armada_gem_mmap_ioctl, + DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(ARMADA_GEM_PWRITE, armada_gem_pwrite_ioctl, + DRM_UNLOCKED), +}; + +static const struct file_operations armada_drm_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .read = drm_read, + .poll = drm_poll, + .unlocked_ioctl = drm_ioctl, + .mmap = drm_gem_mmap, + .open = drm_open, + .release = drm_release, +}; + +static struct drm_driver armada_drm_driver = { + .load = armada_drm_load, + .open = NULL, + .preclose = NULL, + .postclose = NULL, + .lastclose = NULL, + .unload = armada_drm_unload, + .get_vblank_counter = drm_vblank_count, + .enable_vblank = armada_drm_enable_vblank, + .disable_vblank = armada_drm_disable_vblank, + .irq_handler = armada_drm_irq_handler, + .irq_postinstall = armada_drm_irq_postinstall, + .irq_uninstall = armada_drm_irq_uninstall, +#ifdef CONFIG_DEBUG_FS + .debugfs_init = armada_drm_debugfs_init, + .debugfs_cleanup = armada_drm_debugfs_cleanup, +#endif + .gem_free_object = armada_gem_free_object, + .prime_handle_to_fd = drm_gem_prime_handle_to_fd, + .prime_fd_to_handle = drm_gem_prime_fd_to_handle, + .gem_prime_export = armada_gem_prime_export, + .gem_prime_import = armada_gem_prime_import, + .dumb_create = armada_gem_dumb_create, + .dumb_map_offset = armada_gem_dumb_map_offset, + .dumb_destroy = armada_gem_dumb_destroy, + .gem_vm_ops = &armada_gem_vm_ops, + .major = 1, + .minor = 0, + .name = "armada-drm", + .desc = "Armada SoC DRM", + .date = "20120730", + .driver_features = DRIVER_GEM | DRIVER_MODESET | + DRIVER_HAVE_IRQ | DRIVER_PRIME, + .ioctls = armada_ioctls, + .fops = &armada_drm_fops, +}; + +static int armada_drm_probe(struct platform_device *pdev) +{ + return drm_platform_init(&armada_drm_driver, pdev); +} + +static int armada_drm_remove(struct platform_device *pdev) +{ + drm_platform_exit(&armada_drm_driver, pdev); + return 0; +} + +static const struct platform_device_id armada_drm_platform_ids[] = { + { + .name = "armada-drm", + .driver_data = (unsigned long)&armada510_ops, + }, { + .name = "armada-510-drm", + .driver_data = (unsigned long)&armada510_ops, + }, + { }, +}; +MODULE_DEVICE_TABLE(platform, armada_drm_platform_ids); + +static struct platform_driver armada_drm_platform_driver = { + .probe = armada_drm_probe, + .remove = armada_drm_remove, + .driver = { + .name = "armada-drm", + .owner = THIS_MODULE, + }, + .id_table = armada_drm_platform_ids, +}; + +static int __init armada_drm_init(void) +{ + armada_drm_driver.num_ioctls = DRM_ARRAY_SIZE(armada_ioctls); + return platform_driver_register(&armada_drm_platform_driver); +} +module_init(armada_drm_init); + +static void __exit armada_drm_exit(void) +{ + platform_driver_unregister(&armada_drm_platform_driver); +} +module_exit(armada_drm_exit); + +MODULE_AUTHOR("Russell King <rmk+kernel@arm.linux.org.uk>"); +MODULE_DESCRIPTION("Armada DRM Driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:armada-drm"); diff --git a/drivers/gpu/drm/armada/armada_fb.c b/drivers/gpu/drm/armada/armada_fb.c new file mode 100644 index 0000000..1c90969 --- /dev/null +++ b/drivers/gpu/drm/armada/armada_fb.c @@ -0,0 +1,170 @@ +/* + * Copyright (C) 2012 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <drm/drmP.h> +#include <drm/drm_crtc_helper.h> +#include <drm/drm_fb_helper.h> +#include "armada_drm.h" +#include "armada_fb.h" +#include "armada_gem.h" +#include "armada_hw.h" + +static void armada_fb_destroy(struct drm_framebuffer *fb) +{ + struct armada_framebuffer *dfb = drm_fb_to_armada_fb(fb); + + drm_framebuffer_cleanup(&dfb->fb); + drm_gem_object_unreference_unlocked(&dfb->obj->obj); + kfree(dfb); +} + +static int armada_fb_create_handle(struct drm_framebuffer *fb, + struct drm_file *dfile, unsigned int *handle) +{ + struct armada_framebuffer *dfb = drm_fb_to_armada_fb(fb); + return drm_gem_handle_create(dfile, &dfb->obj->obj, handle); +} + +static const struct drm_framebuffer_funcs armada_fb_funcs = { + .destroy = armada_fb_destroy, + .create_handle = armada_fb_create_handle, +}; + +struct armada_framebuffer *armada_framebuffer_create(struct drm_device *dev, + struct drm_mode_fb_cmd2 *mode, struct armada_gem_object *obj) +{ + struct armada_framebuffer *dfb; + uint8_t format, config; + int ret; + + switch (mode->pixel_format) { +#define FMT(drm, fmt, mod) \ + case DRM_FORMAT_##drm: \ + format = CFG_##fmt; \ + config = mod; \ + break + FMT(RGB565, 565, CFG_SWAPRB); + FMT(BGR565, 565, 0); + FMT(ARGB1555, 1555, CFG_SWAPRB); + FMT(ABGR1555, 1555, 0); + FMT(RGB888, 888PACK, CFG_SWAPRB); + FMT(BGR888, 888PACK, 0); + FMT(XRGB8888, X888, CFG_SWAPRB); + FMT(XBGR8888, X888, 0); + FMT(ARGB8888, 8888, CFG_SWAPRB); + FMT(ABGR8888, 8888, 0); + FMT(YUYV, 422PACK, CFG_YUV2RGB | CFG_SWAPYU | CFG_SWAPUV); + FMT(UYVY, 422PACK, CFG_YUV2RGB); + FMT(VYUY, 422PACK, CFG_YUV2RGB | CFG_SWAPUV); + FMT(YVYU, 422PACK, CFG_YUV2RGB | CFG_SWAPYU); + FMT(YUV422, 422, CFG_YUV2RGB); + FMT(YVU422, 422, CFG_YUV2RGB | CFG_SWAPUV); + FMT(YUV420, 420, CFG_YUV2RGB); + FMT(YVU420, 420, CFG_YUV2RGB | CFG_SWAPUV); + FMT(C8, PSEUDO8, 0); +#undef FMT + default: + return ERR_PTR(-EINVAL); + } + + dfb = kzalloc(sizeof(*dfb), GFP_KERNEL); + if (!dfb) { + DRM_ERROR("failed to allocate Armada fb object\n"); + return ERR_PTR(-ENOMEM); + } + + dfb->fmt = format; + dfb->mod = config; + dfb->obj = obj; + + drm_helper_mode_fill_fb_struct(&dfb->fb, mode); + + ret = drm_framebuffer_init(dev, &dfb->fb, &armada_fb_funcs); + if (ret) { + kfree(dfb); + return ERR_PTR(ret); + } + + /* + * Take a reference on our object as we're successful - the + * caller already holds a reference, which keeps us safe for + * the above call, but the caller will drop their reference + * to it. Hence we need to take our own reference. + */ + drm_gem_object_reference(&obj->obj); + + return dfb; +} + +static struct drm_framebuffer *armada_fb_create(struct drm_device *dev, + struct drm_file *dfile, struct drm_mode_fb_cmd2 *mode) +{ + struct armada_gem_object *obj; + struct armada_framebuffer *dfb; + int ret; + + DRM_DEBUG_DRIVER("w%u h%u pf%08x f%u p%u,%u,%u\n", + mode->width, mode->height, mode->pixel_format, + mode->flags, mode->pitches[0], mode->pitches[1], + mode->pitches[2]); + + /* We can only handle a single plane at the moment */ + if (drm_format_num_planes(mode->pixel_format) > 1 && + (mode->handles[0] != mode->handles[1] || + mode->handles[0] != mode->handles[2])) { + ret = -EINVAL; + goto err; + } + + obj = armada_gem_object_lookup(dev, dfile, mode->handles[0]); + if (!obj) { + ret = -ENOENT; + goto err; + } + + if (obj->obj.import_attach && !obj->sgt) { + ret = armada_gem_map_import(obj); + if (ret) + goto err_unref; + } + + /* Framebuffer objects must have a valid device address for scanout */ + if (obj->dev_addr == DMA_ERROR_CODE) { + ret = -EINVAL; + goto err_unref; + } + + dfb = armada_framebuffer_create(dev, mode, obj); + if (IS_ERR(dfb)) { + ret = PTR_ERR(dfb); + goto err; + } + + drm_gem_object_unreference_unlocked(&obj->obj); + + return &dfb->fb; + + err_unref: + drm_gem_object_unreference_unlocked(&obj->obj); + err: + DRM_ERROR("failed to initialize framebuffer: %d\n", ret); + return ERR_PTR(ret); +} + +static void armada_output_poll_changed(struct drm_device *dev) +{ + struct armada_private *priv = dev->dev_private; + struct drm_fb_helper *fbh = priv->fbdev; + + if (fbh) + drm_fb_helper_hotplug_event(fbh); +} + +const struct drm_mode_config_funcs armada_drm_mode_config_funcs = { + .fb_create = armada_fb_create, + .output_poll_changed = armada_output_poll_changed, +}; diff --git a/drivers/gpu/drm/armada/armada_fb.h b/drivers/gpu/drm/armada/armada_fb.h new file mode 100644 index 0000000..ce3f12e --- /dev/null +++ b/drivers/gpu/drm/armada/armada_fb.h @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2012 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef ARMADA_FB_H +#define ARMADA_FB_H + +struct armada_framebuffer { + struct drm_framebuffer fb; + struct armada_gem_object *obj; + uint8_t fmt; + uint8_t mod; +}; +#define drm_fb_to_armada_fb(dfb) \ + container_of(dfb, struct armada_framebuffer, fb) +#define drm_fb_obj(fb) drm_fb_to_armada_fb(fb)->obj + +struct armada_framebuffer *armada_framebuffer_create(struct drm_device *, + struct drm_mode_fb_cmd2 *, struct armada_gem_object *); + +#endif diff --git a/drivers/gpu/drm/armada/armada_fbdev.c b/drivers/gpu/drm/armada/armada_fbdev.c new file mode 100644 index 0000000..dd5ea77 --- /dev/null +++ b/drivers/gpu/drm/armada/armada_fbdev.c @@ -0,0 +1,202 @@ +/* + * Copyright (C) 2012 Russell King + * Written from the i915 driver. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/errno.h> +#include <linux/fb.h> +#include <linux/kernel.h> +#include <linux/module.h> + +#include <drm/drmP.h> +#include <drm/drm_fb_helper.h> +#include "armada_crtc.h" +#include "armada_drm.h" +#include "armada_fb.h" +#include "armada_gem.h" + +static /*const*/ struct fb_ops armada_fb_ops = { + .owner = THIS_MODULE, + .fb_check_var = drm_fb_helper_check_var, + .fb_set_par = drm_fb_helper_set_par, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, + .fb_pan_display = drm_fb_helper_pan_display, + .fb_blank = drm_fb_helper_blank, + .fb_setcmap = drm_fb_helper_setcmap, + .fb_debug_enter = drm_fb_helper_debug_enter, + .fb_debug_leave = drm_fb_helper_debug_leave, +}; + +static int armada_fb_create(struct drm_fb_helper *fbh, + struct drm_fb_helper_surface_size *sizes) +{ + struct drm_device *dev = fbh->dev; + struct drm_mode_fb_cmd2 mode; + struct armada_framebuffer *dfb; + struct armada_gem_object *obj; + struct fb_info *info; + int size, ret; + void *ptr; + + memset(&mode, 0, sizeof(mode)); + mode.width = sizes->surface_width; + mode.height = sizes->surface_height; + mode.pitches[0] = armada_pitch(mode.width, sizes->surface_bpp); + mode.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp, + sizes->surface_depth); + + size = mode.pitches[0] * mode.height; + obj = armada_gem_alloc_private_object(dev, size); + if (!obj) { + DRM_ERROR("failed to allocate fb memory\n"); + return -ENOMEM; + } + + ret = armada_gem_linear_back(dev, obj); + if (ret) { + drm_gem_object_unreference_unlocked(&obj->obj); + return ret; + } + + ptr = armada_gem_map_object(dev, obj); + if (!ptr) { + drm_gem_object_unreference_unlocked(&obj->obj); + return -ENOMEM; + } + + dfb = armada_framebuffer_create(dev, &mode, obj); + + /* + * A reference is now held by the framebuffer object if + * successful, otherwise this drops the ref for the error path. + */ + drm_gem_object_unreference_unlocked(&obj->obj); + + if (IS_ERR(dfb)) + return PTR_ERR(dfb); + + info = framebuffer_alloc(0, dev->dev); + if (!info) { + ret = -ENOMEM; + goto err_fballoc; + } + + ret = fb_alloc_cmap(&info->cmap, 256, 0); + if (ret) { + ret = -ENOMEM; + goto err_fbcmap; + } + + strlcpy(info->fix.id, "armada-drmfb", sizeof(info->fix.id)); + info->par = fbh; + info->flags = FBINFO_DEFAULT | FBINFO_CAN_FORCE_OUTPUT; + info->fbops = &armada_fb_ops; + info->fix.smem_start = obj->phys_addr; + info->fix.smem_len = obj->obj.size; + info->screen_size = obj->obj.size; + info->screen_base = ptr; + fbh->fb = &dfb->fb; + fbh->fbdev = info; + drm_fb_helper_fill_fix(info, dfb->fb.pitches[0], dfb->fb.depth); + drm_fb_helper_fill_var(info, fbh, sizes->fb_width, sizes->fb_height); + + DRM_DEBUG_KMS("allocated %dx%d %dbpp fb: 0x%08x\n", + dfb->fb.width, dfb->fb.height, + dfb->fb.bits_per_pixel, obj->phys_addr); + + return 0; + + err_fbcmap: + framebuffer_release(info); + err_fballoc: + dfb->fb.funcs->destroy(&dfb->fb); + return ret; +} + +static int armada_fb_probe(struct drm_fb_helper *fbh, + struct drm_fb_helper_surface_size *sizes) +{ + int ret = 0; + + if (!fbh->fb) { + ret = armada_fb_create(fbh, sizes); + if (ret == 0) + ret = 1; + } + return ret; +} + +static struct drm_fb_helper_funcs armada_fb_helper_funcs = { + .gamma_set = armada_drm_crtc_gamma_set, + .gamma_get = armada_drm_crtc_gamma_get, + .fb_probe = armada_fb_probe, +}; + +int armada_fbdev_init(struct drm_device *dev) +{ + struct armada_private *priv = dev->dev_private; + struct drm_fb_helper *fbh; + int ret; + + fbh = devm_kzalloc(dev->dev, sizeof(*fbh), GFP_KERNEL); + if (!fbh) + return -ENOMEM; + + priv->fbdev = fbh; + + fbh->funcs = &armada_fb_helper_funcs; + + ret = drm_fb_helper_init(dev, fbh, 1, 1); + if (ret) { + DRM_ERROR("failed to initialize drm fb helper\n"); + goto err_fb_helper; + } + + ret = drm_fb_helper_single_add_all_connectors(fbh); + if (ret) { + DRM_ERROR("failed to add fb connectors\n"); + goto err_fb_setup; + } + + ret = drm_fb_helper_initial_config(fbh, 32); + if (ret) { + DRM_ERROR("failed to set initial config\n"); + goto err_fb_setup; + } + + return 0; + err_fb_setup: + drm_fb_helper_fini(fbh); + err_fb_helper: + priv->fbdev = NULL; + return ret; +} + +void armada_fbdev_fini(struct drm_device *dev) +{ + struct armada_private *priv = dev->dev_private; + struct drm_fb_helper *fbh = priv->fbdev; + + if (fbh) { + struct fb_info *info = fbh->fbdev; + + if (info) { + unregister_framebuffer(info); + if (info->cmap.len) + fb_dealloc_cmap(&info->cmap); + framebuffer_release(info); + } + + if (fbh->fb) + fbh->fb->funcs->destroy(fbh->fb); + + drm_fb_helper_fini(fbh); + + priv->fbdev = NULL; + } +} diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c new file mode 100644 index 0000000..9f2356b --- /dev/null +++ b/drivers/gpu/drm/armada/armada_gem.c @@ -0,0 +1,611 @@ +/* + * Copyright (C) 2012 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/dma-buf.h> +#include <linux/dma-mapping.h> +#include <linux/shmem_fs.h> +#include <drm/drmP.h> +#include "armada_drm.h" +#include "armada_gem.h" +#include <drm/armada_drm.h> +#include "armada_ioctlP.h" + +static int armada_gem_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) +{ + struct armada_gem_object *obj = drm_to_armada_gem(vma->vm_private_data); + unsigned long addr = (unsigned long)vmf->virtual_address; + unsigned long pfn = obj->phys_addr >> PAGE_SHIFT; + int ret; + + pfn += (addr - vma->vm_start) >> PAGE_SHIFT; + ret = vm_insert_pfn(vma, addr, pfn); + + switch (ret) { + case 0: + case -EBUSY: + return VM_FAULT_NOPAGE; + case -ENOMEM: + return VM_FAULT_OOM; + default: + return VM_FAULT_SIGBUS; + } +} + +const struct vm_operations_struct armada_gem_vm_ops = { + .fault = armada_gem_vm_fault, + .open = drm_gem_vm_open, + .close = drm_gem_vm_close, +}; + +static size_t roundup_gem_size(size_t size) +{ + return roundup(size, PAGE_SIZE); +} + +/* dev->struct_mutex is held here */ +void armada_gem_free_object(struct drm_gem_object *obj) +{ + struct armada_gem_object *dobj = drm_to_armada_gem(obj); + + DRM_DEBUG_DRIVER("release obj %p\n", dobj); + + drm_gem_free_mmap_offset(&dobj->obj); + + if (dobj->page) { + /* page backed memory */ + unsigned int order = get_order(dobj->obj.size); + __free_pages(dobj->page, order); + } else if (dobj->linear) { + /* linear backed memory */ + drm_mm_remove_node(dobj->linear); + kfree(dobj->linear); + if (dobj->addr) + iounmap(dobj->addr); + } + + if (dobj->obj.import_attach) { + /* We only ever display imported data */ + dma_buf_unmap_attachment(dobj->obj.import_attach, dobj->sgt, + DMA_TO_DEVICE); + drm_prime_gem_destroy(&dobj->obj, NULL); + } + + drm_gem_object_release(&dobj->obj); + + kfree(dobj); +} + +int +armada_gem_linear_back(struct drm_device *dev, struct armada_gem_object *obj) +{ + struct armada_private *priv = dev->dev_private; + size_t size = obj->obj.size; + + if (obj->page || obj->linear) + return 0; + + /* + * If it is a small allocation (typically cursor, which will + * be 32x64 or 64x32 ARGB pixels) try to get it from the system. + * Framebuffers will never be this small (our minimum size for + * framebuffers is larger than this anyway.) Such objects are + * only accessed by the CPU so we don't need any special handing + * here. + */ + if (size <= 8192) { + unsigned int order = get_order(size); + struct page *p = alloc_pages(GFP_KERNEL, order); + + if (p) { + obj->addr = page_address(p); + obj->phys_addr = page_to_phys(p); + obj->page = p; + + memset(obj->addr, 0, PAGE_ALIGN(size)); + } + } + + /* + * We could grab something from CMA if it's enabled, but that + * involves building in a problem: + * + * CMA's interface uses dma_alloc_coherent(), which provides us + * with an CPU virtual address and a device address. + * + * The CPU virtual address may be either an address in the kernel + * direct mapped region (for example, as it would be on x86) or + * it may be remapped into another part of kernel memory space + * (eg, as it would be on ARM.) This means virt_to_phys() on the + * returned virtual address is invalid depending on the architecture + * implementation. + * + * The device address may also not be a physical address; it may + * be that there is some kind of remapping between the device and + * system RAM, which makes the use of the device address also + * unsafe to re-use as a physical address. + * + * This makes DRM usage of dma_alloc_coherent() in a generic way + * at best very questionable and unsafe. + */ + + /* Otherwise, grab it from our linear allocation */ + if (!obj->page) { + struct drm_mm_node *node; + unsigned align = min_t(unsigned, size, SZ_2M); + void __iomem *ptr; + int ret; + + node = kzalloc(sizeof(*node), GFP_KERNEL); + if (!node) + return -ENOSPC; + + mutex_lock(&dev->struct_mutex); + ret = drm_mm_insert_node(&priv->linear, node, size, align, + DRM_MM_SEARCH_DEFAULT); + mutex_unlock(&dev->struct_mutex); + if (ret) { + kfree(node); + return ret; + } + + obj->linear = node; + + /* Ensure that the memory we're returning is cleared. */ + ptr = ioremap_wc(obj->linear->start, size); + if (!ptr) { + mutex_lock(&dev->struct_mutex); + drm_mm_remove_node(obj->linear); + mutex_unlock(&dev->struct_mutex); + kfree(obj->linear); + obj->linear = NULL; + return -ENOMEM; + } + + memset_io(ptr, 0, size); + iounmap(ptr); + + obj->phys_addr = obj->linear->start; + obj->dev_addr = obj->linear->start; + } + + DRM_DEBUG_DRIVER("obj %p phys %#x dev %#x\n", + obj, obj->phys_addr, obj->dev_addr); + + return 0; +} + +void * +armada_gem_map_object(struct drm_device *dev, struct armada_gem_object *dobj) +{ + /* only linear objects need to be ioremap'd */ + if (!dobj->addr && dobj->linear) + dobj->addr = ioremap_wc(dobj->phys_addr, dobj->obj.size); + return dobj->addr; +} + +struct armada_gem_object * +armada_gem_alloc_private_object(struct drm_device *dev, size_t size) +{ + struct armada_gem_object *obj; + + size = roundup_gem_size(size); + + obj = kzalloc(sizeof(*obj), GFP_KERNEL); + if (!obj) + return NULL; + + drm_gem_private_object_init(dev, &obj->obj, size); + obj->dev_addr = DMA_ERROR_CODE; + + DRM_DEBUG_DRIVER("alloc private obj %p size %zu\n", obj, size); + + return obj; +} + +struct armada_gem_object *armada_gem_alloc_object(struct drm_device *dev, + size_t size) +{ + struct armada_gem_object *obj; + struct address_space *mapping; + + size = roundup_gem_size(size); + + obj = kzalloc(sizeof(*obj), GFP_KERNEL); + if (!obj) + return NULL; + + if (drm_gem_object_init(dev, &obj->obj, size)) { + kfree(obj); + return NULL; + } + + obj->dev_addr = DMA_ERROR_CODE; + + mapping = obj->obj.filp->f_path.dentry->d_inode->i_mapping; + mapping_set_gfp_mask(mapping, GFP_HIGHUSER | __GFP_RECLAIMABLE); + + DRM_DEBUG_DRIVER("alloc obj %p size %zu\n", obj, size); + + return obj; +} + +/* Dumb alloc support */ +int armada_gem_dumb_create(struct drm_file *file, struct drm_device *dev, + struct drm_mode_create_dumb *args) +{ + struct armada_gem_object *dobj; + u32 handle; + size_t size; + int ret; + + args->pitch = armada_pitch(args->width, args->bpp); + args->size = size = args->pitch * args->height; + + dobj = armada_gem_alloc_private_object(dev, size); + if (dobj == NULL) + return -ENOMEM; + + ret = armada_gem_linear_back(dev, dobj); + if (ret) + goto err; + + ret = drm_gem_handle_create(file, &dobj->obj, &handle); + if (ret) + goto err; + + args->handle = handle; + + /* drop reference from allocate - handle holds it now */ + DRM_DEBUG_DRIVER("obj %p size %zu handle %#x\n", dobj, size, handle); + err: + drm_gem_object_unreference_unlocked(&dobj->obj); + return ret; +} + +int armada_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, + uint32_t handle, uint64_t *offset) +{ + struct armada_gem_object *obj; + int ret = 0; + + mutex_lock(&dev->struct_mutex); + obj = armada_gem_object_lookup(dev, file, handle); + if (!obj) { + DRM_ERROR("failed to lookup gem object\n"); + ret = -EINVAL; + goto err_unlock; + } + + /* Don't allow imported objects to be mapped */ + if (obj->obj.import_attach) { + ret = -EINVAL; + goto err_unlock; + } + + ret = drm_gem_create_mmap_offset(&obj->obj); + if (ret == 0) { + *offset = drm_vma_node_offset_addr(&obj->obj.vma_node); + DRM_DEBUG_DRIVER("handle %#x offset %llx\n", handle, *offset); + } + + drm_gem_object_unreference(&obj->obj); + err_unlock: + mutex_unlock(&dev->struct_mutex); + + return ret; +} + +int armada_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev, + uint32_t handle) +{ + return drm_gem_handle_delete(file, handle); +} + +/* Private driver gem ioctls */ +int armada_gem_create_ioctl(struct drm_device *dev, void *data, + struct drm_file *file) +{ + struct drm_armada_gem_create *args = data; + struct armada_gem_object *dobj; + size_t size; + u32 handle; + int ret; + + if (args->size == 0) + return -ENOMEM; + + size = args->size; + + dobj = armada_gem_alloc_object(dev, size); + if (dobj == NULL) + return -ENOMEM; + + ret = drm_gem_handle_create(file, &dobj->obj, &handle); + if (ret) + goto err; + + args->handle = handle; + + /* drop reference from allocate - handle holds it now */ + DRM_DEBUG_DRIVER("obj %p size %zu handle %#x\n", dobj, size, handle); + err: + drm_gem_object_unreference_unlocked(&dobj->obj); + return ret; +} + +/* Map a shmem-backed object into process memory space */ +int armada_gem_mmap_ioctl(struct drm_device *dev, void *data, + struct drm_file *file) +{ + struct drm_armada_gem_mmap *args = data; + struct armada_gem_object *dobj; + unsigned long addr; + + dobj = armada_gem_object_lookup(dev, file, args->handle); + if (dobj == NULL) + return -ENOENT; + + if (!dobj->obj.filp) { + drm_gem_object_unreference(&dobj->obj); + return -EINVAL; + } + + addr = vm_mmap(dobj->obj.filp, 0, args->size, PROT_READ | PROT_WRITE, + MAP_SHARED, args->offset); + drm_gem_object_unreference(&dobj->obj); + if (IS_ERR_VALUE(addr)) + return addr; + + args->addr = addr; + + return 0; +} + +int armada_gem_pwrite_ioctl(struct drm_device *dev, void *data, + struct drm_file *file) +{ + struct drm_armada_gem_pwrite *args = data; + struct armada_gem_object *dobj; + char __user *ptr; + int ret; + + DRM_DEBUG_DRIVER("handle %u off %u size %u ptr 0x%llx\n", + args->handle, args->offset, args->size, args->ptr); + + if (args->size == 0) + return 0; + + ptr = (char __user *)(uintptr_t)args->ptr; + + if (!access_ok(VERIFY_READ, ptr, args->size)) + return -EFAULT; + + ret = fault_in_multipages_readable(ptr, args->size); + if (ret) + return ret; + + dobj = armada_gem_object_lookup(dev, file, args->handle); + if (dobj == NULL) + return -ENOENT; + + /* Must be a kernel-mapped object */ + if (!dobj->addr) + return -EINVAL; + + if (args->offset > dobj->obj.size || + args->size > dobj->obj.size - args->offset) { + DRM_ERROR("invalid size: object size %u\n", dobj->obj.size); + ret = -EINVAL; + goto unref; + } + + if (copy_from_user(dobj->addr + args->offset, ptr, args->size)) { + ret = -EFAULT; + } else if (dobj->update) { + dobj->update(dobj->update_data); + ret = 0; + } + + unref: + drm_gem_object_unreference_unlocked(&dobj->obj); + return ret; +} + +/* Prime support */ +struct sg_table * +armada_gem_prime_map_dma_buf(struct dma_buf_attachment *attach, + enum dma_data_direction dir) +{ + struct drm_gem_object *obj = attach->dmabuf->priv; + struct armada_gem_object *dobj = drm_to_armada_gem(obj); + struct scatterlist *sg; + struct sg_table *sgt; + int i, num; + + sgt = kmalloc(sizeof(*sgt), GFP_KERNEL); + if (!sgt) + return NULL; + + if (dobj->obj.filp) { + struct address_space *mapping; + gfp_t gfp; + int count; + + count = dobj->obj.size / PAGE_SIZE; + if (sg_alloc_table(sgt, count, GFP_KERNEL)) + goto free_sgt; + + mapping = file_inode(dobj->obj.filp)->i_mapping; + gfp = mapping_gfp_mask(mapping); + + for_each_sg(sgt->sgl, sg, count, i) { + struct page *page; + + page = shmem_read_mapping_page_gfp(mapping, i, gfp); + if (IS_ERR(page)) { + num = i; + goto release; + } + + sg_set_page(sg, page, PAGE_SIZE, 0); + } + + if (dma_map_sg(attach->dev, sgt->sgl, sgt->nents, dir) == 0) { + num = sgt->nents; + goto release; + } + } else if (dobj->page) { + /* Single contiguous page */ + if (sg_alloc_table(sgt, 1, GFP_KERNEL)) + goto free_sgt; + + sg_set_page(sgt->sgl, dobj->page, dobj->obj.size, 0); + + if (dma_map_sg(attach->dev, sgt->sgl, sgt->nents, dir) == 0) + goto free_table; + } else if (dobj->linear) { + /* Single contiguous physical region - no struct page */ + if (sg_alloc_table(sgt, 1, GFP_KERNEL)) + goto free_sgt; + sg_dma_address(sgt->sgl) = dobj->dev_addr; + sg_dma_len(sgt->sgl) = dobj->obj.size; + } else { + goto free_sgt; + } + return sgt; + + release: + for_each_sg(sgt->sgl, sg, num, i) + page_cache_release(sg_page(sg)); + free_table: + sg_free_table(sgt); + free_sgt: + kfree(sgt); + return NULL; +} + +static void armada_gem_prime_unmap_dma_buf(struct dma_buf_attachment *attach, + struct sg_table *sgt, enum dma_data_direction dir) +{ + struct drm_gem_object *obj = attach->dmabuf->priv; + struct armada_gem_object *dobj = drm_to_armada_gem(obj); + int i; + + if (!dobj->linear) + dma_unmap_sg(attach->dev, sgt->sgl, sgt->nents, dir); + + if (dobj->obj.filp) { + struct scatterlist *sg; + for_each_sg(sgt->sgl, sg, sgt->nents, i) + page_cache_release(sg_page(sg)); + } + + sg_free_table(sgt); + kfree(sgt); +} + +static void *armada_gem_dmabuf_no_kmap(struct dma_buf *buf, unsigned long n) +{ + return NULL; +} + +static void +armada_gem_dmabuf_no_kunmap(struct dma_buf *buf, unsigned long n, void *addr) +{ +} + +static int +armada_gem_dmabuf_mmap(struct dma_buf *buf, struct vm_area_struct *vma) +{ + return -EINVAL; +} + +static const struct dma_buf_ops armada_gem_prime_dmabuf_ops = { + .map_dma_buf = armada_gem_prime_map_dma_buf, + .unmap_dma_buf = armada_gem_prime_unmap_dma_buf, + .release = drm_gem_dmabuf_release, + .kmap_atomic = armada_gem_dmabuf_no_kmap, + .kunmap_atomic = armada_gem_dmabuf_no_kunmap, + .kmap = armada_gem_dmabuf_no_kmap, + .kunmap = armada_gem_dmabuf_no_kunmap, + .mmap = armada_gem_dmabuf_mmap, +}; + +struct dma_buf * +armada_gem_prime_export(struct drm_device *dev, struct drm_gem_object *obj, + int flags) +{ + return dma_buf_export(obj, &armada_gem_prime_dmabuf_ops, obj->size, + O_RDWR); +} + +struct drm_gem_object * +armada_gem_prime_import(struct drm_device *dev, struct dma_buf *buf) +{ + struct dma_buf_attachment *attach; + struct armada_gem_object *dobj; + + if (buf->ops == &armada_gem_prime_dmabuf_ops) { + struct drm_gem_object *obj = buf->priv; + if (obj->dev == dev) { + /* + * Importing our own dmabuf(s) increases the + * refcount on the gem object itself. + */ + drm_gem_object_reference(obj); + dma_buf_put(buf); + return obj; + } + } + + attach = dma_buf_attach(buf, dev->dev); + if (IS_ERR(attach)) + return ERR_CAST(attach); + + dobj = armada_gem_alloc_private_object(dev, buf->size); + if (!dobj) { + dma_buf_detach(buf, attach); + return ERR_PTR(-ENOMEM); + } + + dobj->obj.import_attach = attach; + + /* + * Don't call dma_buf_map_attachment() here - it maps the + * scatterlist immediately for DMA, and this is not always + * an appropriate thing to do. + */ + return &dobj->obj; +} + +int armada_gem_map_import(struct armada_gem_object *dobj) +{ + int ret; + + dobj->sgt = dma_buf_map_attachment(dobj->obj.import_attach, + DMA_TO_DEVICE); + if (!dobj->sgt) { + DRM_ERROR("dma_buf_map_attachment() returned NULL\n"); + return -EINVAL; + } + if (IS_ERR(dobj->sgt)) { + ret = PTR_ERR(dobj->sgt); + dobj->sgt = NULL; + DRM_ERROR("dma_buf_map_attachment() error: %d\n", ret); + return ret; + } + if (dobj->sgt->nents > 1) { + DRM_ERROR("dma_buf_map_attachment() returned an (unsupported) scattered list\n"); + return -EINVAL; + } + if (sg_dma_len(dobj->sgt->sgl) < dobj->obj.size) { + DRM_ERROR("dma_buf_map_attachment() returned a small buffer\n"); + return -EINVAL; + } + dobj->dev_addr = sg_dma_address(dobj->sgt->sgl); + return 0; +} diff --git a/drivers/gpu/drm/armada/armada_gem.h b/drivers/gpu/drm/armada/armada_gem.h new file mode 100644 index 0000000..00b6cd4 --- /dev/null +++ b/drivers/gpu/drm/armada/armada_gem.h @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2012 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef ARMADA_GEM_H +#define ARMADA_GEM_H + +/* GEM */ +struct armada_gem_object { + struct drm_gem_object obj; + void *addr; + phys_addr_t phys_addr; + resource_size_t dev_addr; + struct drm_mm_node *linear; /* for linear backed */ + struct page *page; /* for page backed */ + struct sg_table *sgt; /* for imported */ + void (*update)(void *); + void *update_data; +}; + +extern const struct vm_operations_struct armada_gem_vm_ops; + +#define drm_to_armada_gem(o) container_of(o, struct armada_gem_object, obj) + +void armada_gem_free_object(struct drm_gem_object *); +int armada_gem_linear_back(struct drm_device *, struct armada_gem_object *); +void *armada_gem_map_object(struct drm_device *, struct armada_gem_object *); +struct armada_gem_object *armada_gem_alloc_private_object(struct drm_device *, + size_t); +int armada_gem_dumb_create(struct drm_file *, struct drm_device *, + struct drm_mode_create_dumb *); +int armada_gem_dumb_map_offset(struct drm_file *, struct drm_device *, + uint32_t, uint64_t *); +int armada_gem_dumb_destroy(struct drm_file *, struct drm_device *, + uint32_t); +struct dma_buf *armada_gem_prime_export(struct drm_device *dev, + struct drm_gem_object *obj, int flags); +struct drm_gem_object *armada_gem_prime_import(struct drm_device *, + struct dma_buf *); +int armada_gem_map_import(struct armada_gem_object *); + +static inline struct armada_gem_object *armada_gem_object_lookup( + struct drm_device *dev, struct drm_file *dfile, unsigned handle) +{ + struct drm_gem_object *obj = drm_gem_object_lookup(dev, dfile, handle); + + return obj ? drm_to_armada_gem(obj) : NULL; +} +#endif diff --git a/drivers/gpu/drm/armada/armada_hw.h b/drivers/gpu/drm/armada/armada_hw.h new file mode 100644 index 0000000..27319a8 --- /dev/null +++ b/drivers/gpu/drm/armada/armada_hw.h @@ -0,0 +1,318 @@ +/* + * Copyright (C) 2012 Russell King + * Rewritten from the dovefb driver, and Armada510 manuals. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef ARMADA_HW_H +#define ARMADA_HW_H + +/* + * Note: the following registers are written from IRQ context: + * LCD_SPU_V_PORCH, LCD_SPU_ADV_REG, LCD_SPUT_V_H_TOTAL + * LCD_SPU_DMA_START_ADDR_[YUV][01], LCD_SPU_DMA_PITCH_YC, + * LCD_SPU_DMA_PITCH_UV, LCD_SPU_DMA_OVSA_HPXL_VLN, + * LCD_SPU_DMA_HPXL_VLN, LCD_SPU_DZM_HPXL_VLN, LCD_SPU_DMA_CTRL0 + */ +enum { + LCD_SPU_ADV_REG = 0x0084, /* Armada 510 */ + LCD_SPU_DMA_START_ADDR_Y0 = 0x00c0, + LCD_SPU_DMA_START_ADDR_U0 = 0x00c4, + LCD_SPU_DMA_START_ADDR_V0 = 0x00c8, + LCD_CFG_DMA_START_ADDR_0 = 0x00cc, + LCD_SPU_DMA_START_ADDR_Y1 = 0x00d0, + LCD_SPU_DMA_START_ADDR_U1 = 0x00d4, + LCD_SPU_DMA_START_ADDR_V1 = 0x00d8, + LCD_CFG_DMA_START_ADDR_1 = 0x00dc, + LCD_SPU_DMA_PITCH_YC = 0x00e0, + LCD_SPU_DMA_PITCH_UV = 0x00e4, + LCD_SPU_DMA_OVSA_HPXL_VLN = 0x00e8, + LCD_SPU_DMA_HPXL_VLN = 0x00ec, + LCD_SPU_DZM_HPXL_VLN = 0x00f0, + LCD_CFG_GRA_START_ADDR0 = 0x00f4, + LCD_CFG_GRA_START_ADDR1 = 0x00f8, + LCD_CFG_GRA_PITCH = 0x00fc, + LCD_SPU_GRA_OVSA_HPXL_VLN = 0x0100, + LCD_SPU_GRA_HPXL_VLN = 0x0104, + LCD_SPU_GZM_HPXL_VLN = 0x0108, + LCD_SPU_HWC_OVSA_HPXL_VLN = 0x010c, + LCD_SPU_HWC_HPXL_VLN = 0x0110, + LCD_SPUT_V_H_TOTAL = 0x0114, + LCD_SPU_V_H_ACTIVE = 0x0118, + LCD_SPU_H_PORCH = 0x011c, + LCD_SPU_V_PORCH = 0x0120, + LCD_SPU_BLANKCOLOR = 0x0124, + LCD_SPU_ALPHA_COLOR1 = 0x0128, + LCD_SPU_ALPHA_COLOR2 = 0x012c, + LCD_SPU_COLORKEY_Y = 0x0130, + LCD_SPU_COLORKEY_U = 0x0134, + LCD_SPU_COLORKEY_V = 0x0138, + LCD_CFG_RDREG4F = 0x013c, /* Armada 510 */ + LCD_SPU_SPI_RXDATA = 0x0140, + LCD_SPU_ISA_RXDATA = 0x0144, + LCD_SPU_HWC_RDDAT = 0x0158, + LCD_SPU_GAMMA_RDDAT = 0x015c, + LCD_SPU_PALETTE_RDDAT = 0x0160, + LCD_SPU_IOPAD_IN = 0x0178, + LCD_CFG_RDREG5F = 0x017c, + LCD_SPU_SPI_CTRL = 0x0180, + LCD_SPU_SPI_TXDATA = 0x0184, + LCD_SPU_SMPN_CTRL = 0x0188, + LCD_SPU_DMA_CTRL0 = 0x0190, + LCD_SPU_DMA_CTRL1 = 0x0194, + LCD_SPU_SRAM_CTRL = 0x0198, + LCD_SPU_SRAM_WRDAT = 0x019c, + LCD_SPU_SRAM_PARA0 = 0x01a0, /* Armada 510 */ + LCD_SPU_SRAM_PARA1 = 0x01a4, + LCD_CFG_SCLK_DIV = 0x01a8, + LCD_SPU_CONTRAST = 0x01ac, + LCD_SPU_SATURATION = 0x01b0, + LCD_SPU_CBSH_HUE = 0x01b4, + LCD_SPU_DUMB_CTRL = 0x01b8, + LCD_SPU_IOPAD_CONTROL = 0x01bc, + LCD_SPU_IRQ_ENA = 0x01c0, + LCD_SPU_IRQ_ISR = 0x01c4, +}; + +/* For LCD_SPU_ADV_REG */ +enum { + ADV_VSYNC_L_OFF = 0xfff << 20, + ADV_GRACOLORKEY = 1 << 19, + ADV_VIDCOLORKEY = 1 << 18, + ADV_HWC32BLEND = 1 << 15, + ADV_HWC32ARGB = 1 << 14, + ADV_HWC32ENABLE = 1 << 13, + ADV_VSYNCOFFEN = 1 << 12, + ADV_VSYNC_H_OFF = 0xfff << 0, +}; + +enum { + CFG_565 = 0, + CFG_1555 = 1, + CFG_888PACK = 2, + CFG_X888 = 3, + CFG_8888 = 4, + CFG_422PACK = 5, + CFG_422 = 6, + CFG_420 = 7, + CFG_PSEUDO4 = 9, + CFG_PSEUDO8 = 10, + CFG_SWAPRB = 1 << 4, + CFG_SWAPUV = 1 << 3, + CFG_SWAPYU = 1 << 2, + CFG_YUV2RGB = 1 << 1, +}; + +/* For LCD_SPU_DMA_CTRL0 */ +enum { + CFG_NOBLENDING = 1 << 31, + CFG_GAMMA_ENA = 1 << 30, + CFG_CBSH_ENA = 1 << 29, + CFG_PALETTE_ENA = 1 << 28, + CFG_ARBFAST_ENA = 1 << 27, + CFG_HWC_1BITMOD = 1 << 26, + CFG_HWC_1BITENA = 1 << 25, + CFG_HWC_ENA = 1 << 24, + CFG_DMAFORMAT = 0xf << 20, +#define CFG_DMA_FMT(x) ((x) << 20) + CFG_GRAFORMAT = 0xf << 16, +#define CFG_GRA_FMT(x) ((x) << 16) +#define CFG_GRA_MOD(x) ((x) << 8) + CFG_GRA_FTOGGLE = 1 << 15, + CFG_GRA_HSMOOTH = 1 << 14, + CFG_GRA_TSTMODE = 1 << 13, + CFG_GRA_ENA = 1 << 8, +#define CFG_DMA_MOD(x) ((x) << 0) + CFG_DMA_FTOGGLE = 1 << 7, + CFG_DMA_HSMOOTH = 1 << 6, + CFG_DMA_TSTMODE = 1 << 5, + CFG_DMA_ENA = 1 << 0, +}; + +enum { + CKMODE_DISABLE = 0, + CKMODE_Y = 1, + CKMODE_U = 2, + CKMODE_RGB = 3, + CKMODE_V = 4, + CKMODE_R = 5, + CKMODE_G = 6, + CKMODE_B = 7, +}; + +/* For LCD_SPU_DMA_CTRL1 */ +enum { + CFG_FRAME_TRIG = 1 << 31, + CFG_VSYNC_INV = 1 << 27, + CFG_CKMODE_MASK = 0x7 << 24, +#define CFG_CKMODE(x) ((x) << 24) + CFG_CARRY = 1 << 23, + CFG_GATED_CLK = 1 << 21, + CFG_PWRDN_ENA = 1 << 20, + CFG_DSCALE_MASK = 0x3 << 18, + CFG_DSCALE_NONE = 0x0 << 18, + CFG_DSCALE_HALF = 0x1 << 18, + CFG_DSCALE_QUAR = 0x2 << 18, + CFG_ALPHAM_MASK = 0x3 << 16, + CFG_ALPHAM_VIDEO = 0x0 << 16, + CFG_ALPHAM_GRA = 0x1 << 16, + CFG_ALPHAM_CFG = 0x2 << 16, + CFG_ALPHA_MASK = 0xff << 8, + CFG_PIXCMD_MASK = 0xff, +}; + +/* For LCD_SPU_SRAM_CTRL */ +enum { + SRAM_READ = 0 << 14, + SRAM_WRITE = 2 << 14, + SRAM_INIT = 3 << 14, + SRAM_HWC32_RAM1 = 0xc << 8, + SRAM_HWC32_RAM2 = 0xd << 8, + SRAM_HWC32_RAMR = SRAM_HWC32_RAM1, + SRAM_HWC32_RAMG = SRAM_HWC32_RAM2, + SRAM_HWC32_RAMB = 0xe << 8, + SRAM_HWC32_TRAN = 0xf << 8, + SRAM_HWC = 0xf << 8, +}; + +/* For LCD_SPU_SRAM_PARA1 */ +enum { + CFG_CSB_256x32 = 1 << 15, /* cursor */ + CFG_CSB_256x24 = 1 << 14, /* palette */ + CFG_CSB_256x8 = 1 << 13, /* gamma */ + CFG_PDWN1920x32 = 1 << 8, /* Armada 510: power down vscale ram */ + CFG_PDWN256x32 = 1 << 7, /* power down cursor */ + CFG_PDWN256x24 = 1 << 6, /* power down palette */ + CFG_PDWN256x8 = 1 << 5, /* power down gamma */ + CFG_PDWNHWC = 1 << 4, /* Armada 510: power down all hwc ram */ + CFG_PDWN32x32 = 1 << 3, /* power down slave->smart ram */ + CFG_PDWN16x66 = 1 << 2, /* power down UV fifo */ + CFG_PDWN32x66 = 1 << 1, /* power down Y fifo */ + CFG_PDWN64x66 = 1 << 0, /* power down graphic fifo */ +}; + +/* For LCD_CFG_SCLK_DIV */ +enum { + /* Armada 510 */ + SCLK_510_AXI = 0x0 << 30, + SCLK_510_EXTCLK0 = 0x1 << 30, + SCLK_510_PLL = 0x2 << 30, + SCLK_510_EXTCLK1 = 0x3 << 30, + SCLK_510_DIV_CHANGE = 1 << 29, + SCLK_510_FRAC_DIV_MASK = 0xfff << 16, + SCLK_510_INT_DIV_MASK = 0xffff << 0, + + /* Armada 16x */ + SCLK_16X_AHB = 0x0 << 28, + SCLK_16X_PCLK = 0x1 << 28, + SCLK_16X_AXI = 0x4 << 28, + SCLK_16X_PLL = 0x8 << 28, + SCLK_16X_FRAC_DIV_MASK = 0xfff << 16, + SCLK_16X_INT_DIV_MASK = 0xffff << 0, +}; + +/* For LCD_SPU_DUMB_CTRL */ +enum { + DUMB16_RGB565_0 = 0x0 << 28, + DUMB16_RGB565_1 = 0x1 << 28, + DUMB18_RGB666_0 = 0x2 << 28, + DUMB18_RGB666_1 = 0x3 << 28, + DUMB12_RGB444_0 = 0x4 << 28, + DUMB12_RGB444_1 = 0x5 << 28, + DUMB24_RGB888_0 = 0x6 << 28, + DUMB_BLANK = 0x7 << 28, + DUMB_MASK = 0xf << 28, + CFG_BIAS_OUT = 1 << 8, + CFG_REV_RGB = 1 << 7, + CFG_INV_CBLANK = 1 << 6, + CFG_INV_CSYNC = 1 << 5, /* Normally active high */ + CFG_INV_HENA = 1 << 4, + CFG_INV_VSYNC = 1 << 3, /* Normally active high */ + CFG_INV_HSYNC = 1 << 2, /* Normally active high */ + CFG_INV_PCLK = 1 << 1, + CFG_DUMB_ENA = 1 << 0, +}; + +/* For LCD_SPU_IOPAD_CONTROL */ +enum { + CFG_VSCALE_LN_EN = 3 << 18, + CFG_GRA_VM_ENA = 1 << 15, + CFG_DMA_VM_ENA = 1 << 13, + CFG_CMD_VM_ENA = 1 << 11, + CFG_CSC_MASK = 3 << 8, + CFG_CSC_YUV_CCIR709 = 1 << 9, + CFG_CSC_YUV_CCIR601 = 0 << 9, + CFG_CSC_RGB_STUDIO = 1 << 8, + CFG_CSC_RGB_COMPUTER = 0 << 8, + CFG_IOPAD_MASK = 0xf << 0, + CFG_IOPAD_DUMB24 = 0x0 << 0, + CFG_IOPAD_DUMB18SPI = 0x1 << 0, + CFG_IOPAD_DUMB18GPIO = 0x2 << 0, + CFG_IOPAD_DUMB16SPI = 0x3 << 0, + CFG_IOPAD_DUMB16GPIO = 0x4 << 0, + CFG_IOPAD_DUMB12GPIO = 0x5 << 0, + CFG_IOPAD_SMART18 = 0x6 << 0, + CFG_IOPAD_SMART16 = 0x7 << 0, + CFG_IOPAD_SMART8 = 0x8 << 0, +}; + +#define IOPAD_DUMB24 0x0 + +/* For LCD_SPU_IRQ_ENA */ +enum { + DMA_FRAME_IRQ0_ENA = 1 << 31, + DMA_FRAME_IRQ1_ENA = 1 << 30, + DMA_FRAME_IRQ_ENA = DMA_FRAME_IRQ0_ENA | DMA_FRAME_IRQ1_ENA, + DMA_FF_UNDERFLOW_ENA = 1 << 29, + GRA_FRAME_IRQ0_ENA = 1 << 27, + GRA_FRAME_IRQ1_ENA = 1 << 26, + GRA_FRAME_IRQ_ENA = GRA_FRAME_IRQ0_ENA | GRA_FRAME_IRQ1_ENA, + GRA_FF_UNDERFLOW_ENA = 1 << 25, + VSYNC_IRQ_ENA = 1 << 23, + DUMB_FRAMEDONE_ENA = 1 << 22, + TWC_FRAMEDONE_ENA = 1 << 21, + HWC_FRAMEDONE_ENA = 1 << 20, + SLV_IRQ_ENA = 1 << 19, + SPI_IRQ_ENA = 1 << 18, + PWRDN_IRQ_ENA = 1 << 17, + ERR_IRQ_ENA = 1 << 16, + CLEAN_SPU_IRQ_ISR = 0xffff, +}; + +/* For LCD_SPU_IRQ_ISR */ +enum { + DMA_FRAME_IRQ0 = 1 << 31, + DMA_FRAME_IRQ1 = 1 << 30, + DMA_FRAME_IRQ = DMA_FRAME_IRQ0 | DMA_FRAME_IRQ1, + DMA_FF_UNDERFLOW = 1 << 29, + GRA_FRAME_IRQ0 = 1 << 27, + GRA_FRAME_IRQ1 = 1 << 26, + GRA_FRAME_IRQ = GRA_FRAME_IRQ0 | GRA_FRAME_IRQ1, + GRA_FF_UNDERFLOW = 1 << 25, + VSYNC_IRQ = 1 << 23, + DUMB_FRAMEDONE = 1 << 22, + TWC_FRAMEDONE = 1 << 21, + HWC_FRAMEDONE = 1 << 20, + SLV_IRQ = 1 << 19, + SPI_IRQ = 1 << 18, + PWRDN_IRQ = 1 << 17, + ERR_IRQ = 1 << 16, + DMA_FRAME_IRQ0_LEVEL = 1 << 15, + DMA_FRAME_IRQ1_LEVEL = 1 << 14, + DMA_FRAME_CNT_ISR = 3 << 12, + GRA_FRAME_IRQ0_LEVEL = 1 << 11, + GRA_FRAME_IRQ1_LEVEL = 1 << 10, + GRA_FRAME_CNT_ISR = 3 << 8, + VSYNC_IRQ_LEVEL = 1 << 7, + DUMB_FRAMEDONE_LEVEL = 1 << 6, + TWC_FRAMEDONE_LEVEL = 1 << 5, + HWC_FRAMEDONE_LEVEL = 1 << 4, + SLV_FF_EMPTY = 1 << 3, + DMA_FF_ALLEMPTY = 1 << 2, + GRA_FF_ALLEMPTY = 1 << 1, + PWRDN_IRQ_LEVEL = 1 << 0, +}; + +#endif diff --git a/drivers/gpu/drm/armada/armada_ioctlP.h b/drivers/gpu/drm/armada/armada_ioctlP.h new file mode 100644 index 0000000..bd8c456 --- /dev/null +++ b/drivers/gpu/drm/armada/armada_ioctlP.h @@ -0,0 +1,18 @@ +/* + * Copyright (C) 2012 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef ARMADA_IOCTLP_H +#define ARMADA_IOCTLP_H + +#define ARMADA_IOCTL_PROTO(name)\ +extern int armada_##name##_ioctl(struct drm_device *, void *, struct drm_file *) + +ARMADA_IOCTL_PROTO(gem_create); +ARMADA_IOCTL_PROTO(gem_mmap); +ARMADA_IOCTL_PROTO(gem_pwrite); + +#endif diff --git a/drivers/gpu/drm/armada/armada_output.c b/drivers/gpu/drm/armada/armada_output.c new file mode 100644 index 0000000..d685a54 --- /dev/null +++ b/drivers/gpu/drm/armada/armada_output.c @@ -0,0 +1,158 @@ +/* + * Copyright (C) 2012 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <drm/drmP.h> +#include <drm/drm_crtc_helper.h> +#include <drm/drm_edid.h> +#include <drm/drm_encoder_slave.h> +#include "armada_output.h" +#include "armada_drm.h" + +struct armada_connector { + struct drm_connector conn; + const struct armada_output_type *type; +}; + +#define drm_to_armada_conn(c) container_of(c, struct armada_connector, conn) + +struct drm_encoder *armada_drm_connector_encoder(struct drm_connector *conn) +{ + struct drm_encoder *enc = conn->encoder; + + return enc ? enc : drm_encoder_find(conn->dev, conn->encoder_ids[0]); +} + +static enum drm_connector_status armada_drm_connector_detect( + struct drm_connector *conn, bool force) +{ + struct armada_connector *dconn = drm_to_armada_conn(conn); + enum drm_connector_status status = connector_status_disconnected; + + if (dconn->type->detect) { + status = dconn->type->detect(conn, force); + } else { + struct drm_encoder *enc = armada_drm_connector_encoder(conn); + + if (enc) + status = encoder_helper_funcs(enc)->detect(enc, conn); + } + + return status; +} + +static void armada_drm_connector_destroy(struct drm_connector *conn) +{ + struct armada_connector *dconn = drm_to_armada_conn(conn); + + drm_sysfs_connector_remove(conn); + drm_connector_cleanup(conn); + kfree(dconn); +} + +static int armada_drm_connector_set_property(struct drm_connector *conn, + struct drm_property *property, uint64_t value) +{ + struct armada_connector *dconn = drm_to_armada_conn(conn); + + if (!dconn->type->set_property) + return -EINVAL; + + return dconn->type->set_property(conn, property, value); +} + +static const struct drm_connector_funcs armada_drm_conn_funcs = { + .dpms = drm_helper_connector_dpms, + .fill_modes = drm_helper_probe_single_connector_modes, + .detect = armada_drm_connector_detect, + .destroy = armada_drm_connector_destroy, + .set_property = armada_drm_connector_set_property, +}; + +void armada_drm_encoder_prepare(struct drm_encoder *encoder) +{ + encoder_helper_funcs(encoder)->dpms(encoder, DRM_MODE_DPMS_OFF); +} + +void armada_drm_encoder_commit(struct drm_encoder *encoder) +{ + encoder_helper_funcs(encoder)->dpms(encoder, DRM_MODE_DPMS_ON); +} + +bool armada_drm_encoder_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, struct drm_display_mode *adjusted) +{ + return true; +} + +/* Shouldn't this be a generic helper function? */ +int armada_drm_slave_encoder_mode_valid(struct drm_connector *conn, + struct drm_display_mode *mode) +{ + struct drm_encoder *encoder = armada_drm_connector_encoder(conn); + int valid = MODE_BAD; + + if (encoder) { + struct drm_encoder_slave *slave = to_encoder_slave(encoder); + + valid = slave->slave_funcs->mode_valid(encoder, mode); + } + return valid; +} + +int armada_drm_slave_encoder_set_property(struct drm_connector *conn, + struct drm_property *property, uint64_t value) +{ + struct drm_encoder *encoder = armada_drm_connector_encoder(conn); + int rc = -EINVAL; + + if (encoder) { + struct drm_encoder_slave *slave = to_encoder_slave(encoder); + + rc = slave->slave_funcs->set_property(encoder, conn, property, + value); + } + return rc; +} + +int armada_output_create(struct drm_device *dev, + const struct armada_output_type *type, const void *data) +{ + struct armada_connector *dconn; + int ret; + + dconn = kzalloc(sizeof(*dconn), GFP_KERNEL); + if (!dconn) + return -ENOMEM; + + dconn->type = type; + + ret = drm_connector_init(dev, &dconn->conn, &armada_drm_conn_funcs, + type->connector_type); + if (ret) { + DRM_ERROR("unable to init connector\n"); + goto err_destroy_dconn; + } + + ret = type->create(&dconn->conn, data); + if (ret) + goto err_conn; + + ret = drm_sysfs_connector_add(&dconn->conn); + if (ret) + goto err_sysfs; + + return 0; + + err_sysfs: + if (dconn->conn.encoder) + dconn->conn.encoder->funcs->destroy(dconn->conn.encoder); + err_conn: + drm_connector_cleanup(&dconn->conn); + err_destroy_dconn: + kfree(dconn); + return ret; +} diff --git a/drivers/gpu/drm/armada/armada_output.h b/drivers/gpu/drm/armada/armada_output.h new file mode 100644 index 0000000..4126d43 --- /dev/null +++ b/drivers/gpu/drm/armada/armada_output.h @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2012 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef ARMADA_CONNETOR_H +#define ARMADA_CONNETOR_H + +#define encoder_helper_funcs(encoder) \ + ((struct drm_encoder_helper_funcs *)encoder->helper_private) + +struct armada_output_type { + int connector_type; + enum drm_connector_status (*detect)(struct drm_connector *, bool); + int (*create)(struct drm_connector *, const void *); + int (*set_property)(struct drm_connector *, struct drm_property *, + uint64_t); +}; + +struct drm_encoder *armada_drm_connector_encoder(struct drm_connector *conn); + +void armada_drm_encoder_prepare(struct drm_encoder *encoder); +void armada_drm_encoder_commit(struct drm_encoder *encoder); + +bool armada_drm_encoder_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, struct drm_display_mode *adj); + +int armada_drm_slave_encoder_mode_valid(struct drm_connector *conn, + struct drm_display_mode *mode); + +int armada_drm_slave_encoder_set_property(struct drm_connector *conn, + struct drm_property *property, uint64_t value); + +int armada_output_create(struct drm_device *dev, + const struct armada_output_type *type, const void *data); + +#endif diff --git a/drivers/gpu/drm/armada/armada_overlay.c b/drivers/gpu/drm/armada/armada_overlay.c new file mode 100644 index 0000000..c5b06fd --- /dev/null +++ b/drivers/gpu/drm/armada/armada_overlay.c @@ -0,0 +1,477 @@ +/* + * Copyright (C) 2012 Russell King + * Rewritten from the dovefb driver, and Armada510 manuals. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <drm/drmP.h> +#include "armada_crtc.h" +#include "armada_drm.h" +#include "armada_fb.h" +#include "armada_gem.h" +#include "armada_hw.h" +#include <drm/armada_drm.h> +#include "armada_ioctlP.h" + +struct armada_plane_properties { + uint32_t colorkey_yr; + uint32_t colorkey_ug; + uint32_t colorkey_vb; +#define K2R(val) (((val) >> 0) & 0xff) +#define K2G(val) (((val) >> 8) & 0xff) +#define K2B(val) (((val) >> 16) & 0xff) + int16_t brightness; + uint16_t contrast; + uint16_t saturation; + uint32_t colorkey_mode; +}; + +struct armada_plane { + struct drm_plane base; + spinlock_t lock; + struct drm_framebuffer *old_fb; + uint32_t src_hw; + uint32_t dst_hw; + uint32_t dst_yx; + uint32_t ctrl0; + struct { + struct armada_vbl_event update; + struct armada_regs regs[13]; + wait_queue_head_t wait; + } vbl; + struct armada_plane_properties prop; +}; +#define drm_to_armada_plane(p) container_of(p, struct armada_plane, base) + + +static void +armada_ovl_update_attr(struct armada_plane_properties *prop, + struct armada_crtc *dcrtc) +{ + writel_relaxed(prop->colorkey_yr, dcrtc->base + LCD_SPU_COLORKEY_Y); + writel_relaxed(prop->colorkey_ug, dcrtc->base + LCD_SPU_COLORKEY_U); + writel_relaxed(prop->colorkey_vb, dcrtc->base + LCD_SPU_COLORKEY_V); + + writel_relaxed(prop->brightness << 16 | prop->contrast, + dcrtc->base + LCD_SPU_CONTRAST); + /* Docs say 15:0, but it seems to actually be 31:16 on Armada 510 */ + writel_relaxed(prop->saturation << 16, + dcrtc->base + LCD_SPU_SATURATION); + writel_relaxed(0x00002000, dcrtc->base + LCD_SPU_CBSH_HUE); + + spin_lock_irq(&dcrtc->irq_lock); + armada_updatel(prop->colorkey_mode | CFG_ALPHAM_GRA, + CFG_CKMODE_MASK | CFG_ALPHAM_MASK | CFG_ALPHA_MASK, + dcrtc->base + LCD_SPU_DMA_CTRL1); + + armada_updatel(ADV_GRACOLORKEY, 0, dcrtc->base + LCD_SPU_ADV_REG); + spin_unlock_irq(&dcrtc->irq_lock); +} + +/* === Plane support === */ +static void armada_plane_vbl(struct armada_crtc *dcrtc, void *data) +{ + struct armada_plane *dplane = data; + struct drm_framebuffer *fb; + + armada_drm_crtc_update_regs(dcrtc, dplane->vbl.regs); + + spin_lock(&dplane->lock); + fb = dplane->old_fb; + dplane->old_fb = NULL; + spin_unlock(&dplane->lock); + + if (fb) + armada_drm_queue_unref_work(dcrtc->crtc.dev, fb); +} + +static unsigned armada_limit(int start, unsigned size, unsigned max) +{ + int end = start + size; + if (end < 0) + return 0; + if (start < 0) + start = 0; + return (unsigned)end > max ? max - start : end - start; +} + +static int +armada_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int crtc_x, int crtc_y, unsigned crtc_w, unsigned crtc_h, + uint32_t src_x, uint32_t src_y, uint32_t src_w, uint32_t src_h) +{ + struct armada_plane *dplane = drm_to_armada_plane(plane); + struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); + uint32_t val, ctrl0; + unsigned idx = 0; + int ret; + + crtc_w = armada_limit(crtc_x, crtc_w, dcrtc->crtc.mode.hdisplay); + crtc_h = armada_limit(crtc_y, crtc_h, dcrtc->crtc.mode.vdisplay); + ctrl0 = CFG_DMA_FMT(drm_fb_to_armada_fb(fb)->fmt) | + CFG_DMA_MOD(drm_fb_to_armada_fb(fb)->mod) | + CFG_CBSH_ENA | CFG_DMA_HSMOOTH | CFG_DMA_ENA; + + /* Does the position/size result in nothing to display? */ + if (crtc_w == 0 || crtc_h == 0) { + ctrl0 &= ~CFG_DMA_ENA; + } + + /* + * FIXME: if the starting point is off screen, we need to + * adjust src_x, src_y, src_w, src_h appropriately, and + * according to the scale. + */ + + if (!dcrtc->plane) { + dcrtc->plane = plane; + armada_ovl_update_attr(&dplane->prop, dcrtc); + } + + /* FIXME: overlay on an interlaced display */ + /* Just updating the position/size? */ + if (plane->fb == fb && dplane->ctrl0 == ctrl0) { + val = (src_h & 0xffff0000) | src_w >> 16; + dplane->src_hw = val; + writel_relaxed(val, dcrtc->base + LCD_SPU_DMA_HPXL_VLN); + val = crtc_h << 16 | crtc_w; + dplane->dst_hw = val; + writel_relaxed(val, dcrtc->base + LCD_SPU_DZM_HPXL_VLN); + val = crtc_y << 16 | crtc_x; + dplane->dst_yx = val; + writel_relaxed(val, dcrtc->base + LCD_SPU_DMA_OVSA_HPXL_VLN); + return 0; + } else if (~dplane->ctrl0 & ctrl0 & CFG_DMA_ENA) { + /* Power up the Y/U/V FIFOs on ENA 0->1 transitions */ + armada_updatel(0, CFG_PDWN16x66 | CFG_PDWN32x66, + dcrtc->base + LCD_SPU_SRAM_PARA1); + } + + ret = wait_event_timeout(dplane->vbl.wait, + list_empty(&dplane->vbl.update.node), + HZ/25); + if (ret < 0) + return ret; + + if (plane->fb != fb) { + struct armada_gem_object *obj = drm_fb_obj(fb); + uint32_t sy, su, sv; + + /* + * Take a reference on the new framebuffer - we want to + * hold on to it while the hardware is displaying it. + */ + drm_framebuffer_reference(fb); + + if (plane->fb) { + struct drm_framebuffer *older_fb; + + spin_lock_irq(&dplane->lock); + older_fb = dplane->old_fb; + dplane->old_fb = plane->fb; + spin_unlock_irq(&dplane->lock); + if (older_fb) + armada_drm_queue_unref_work(dcrtc->crtc.dev, + older_fb); + } + + src_y >>= 16; + src_x >>= 16; + sy = obj->dev_addr + fb->offsets[0] + src_y * fb->pitches[0] + + src_x * fb->bits_per_pixel / 8; + su = obj->dev_addr + fb->offsets[1] + src_y * fb->pitches[1] + + src_x; + sv = obj->dev_addr + fb->offsets[2] + src_y * fb->pitches[2] + + src_x; + + armada_reg_queue_set(dplane->vbl.regs, idx, sy, + LCD_SPU_DMA_START_ADDR_Y0); + armada_reg_queue_set(dplane->vbl.regs, idx, su, + LCD_SPU_DMA_START_ADDR_U0); + armada_reg_queue_set(dplane->vbl.regs, idx, sv, + LCD_SPU_DMA_START_ADDR_V0); + armada_reg_queue_set(dplane->vbl.regs, idx, sy, + LCD_SPU_DMA_START_ADDR_Y1); + armada_reg_queue_set(dplane->vbl.regs, idx, su, + LCD_SPU_DMA_START_ADDR_U1); + armada_reg_queue_set(dplane->vbl.regs, idx, sv, + LCD_SPU_DMA_START_ADDR_V1); + + val = fb->pitches[0] << 16 | fb->pitches[0]; + armada_reg_queue_set(dplane->vbl.regs, idx, val, + LCD_SPU_DMA_PITCH_YC); + val = fb->pitches[1] << 16 | fb->pitches[2]; + armada_reg_queue_set(dplane->vbl.regs, idx, val, + LCD_SPU_DMA_PITCH_UV); + } + + val = (src_h & 0xffff0000) | src_w >> 16; + if (dplane->src_hw != val) { + dplane->src_hw = val; + armada_reg_queue_set(dplane->vbl.regs, idx, val, + LCD_SPU_DMA_HPXL_VLN); + } + val = crtc_h << 16 | crtc_w; + if (dplane->dst_hw != val) { + dplane->dst_hw = val; + armada_reg_queue_set(dplane->vbl.regs, idx, val, + LCD_SPU_DZM_HPXL_VLN); + } + val = crtc_y << 16 | crtc_x; + if (dplane->dst_yx != val) { + dplane->dst_yx = val; + armada_reg_queue_set(dplane->vbl.regs, idx, val, + LCD_SPU_DMA_OVSA_HPXL_VLN); + } + if (dplane->ctrl0 != ctrl0) { + dplane->ctrl0 = ctrl0; + armada_reg_queue_mod(dplane->vbl.regs, idx, ctrl0, + CFG_CBSH_ENA | CFG_DMAFORMAT | CFG_DMA_FTOGGLE | + CFG_DMA_HSMOOTH | CFG_DMA_TSTMODE | + CFG_DMA_MOD(CFG_SWAPRB | CFG_SWAPUV | CFG_SWAPYU | + CFG_YUV2RGB) | CFG_DMA_ENA, + LCD_SPU_DMA_CTRL0); + } + if (idx) { + armada_reg_queue_end(dplane->vbl.regs, idx); + armada_drm_vbl_event_add(dcrtc, &dplane->vbl.update); + } + return 0; +} + +static int armada_plane_disable(struct drm_plane *plane) +{ + struct armada_plane *dplane = drm_to_armada_plane(plane); + struct drm_framebuffer *fb; + struct armada_crtc *dcrtc; + + if (!dplane->base.crtc) + return 0; + + dcrtc = drm_to_armada_crtc(dplane->base.crtc); + dcrtc->plane = NULL; + + spin_lock_irq(&dcrtc->irq_lock); + armada_drm_vbl_event_remove(dcrtc, &dplane->vbl.update); + armada_updatel(0, CFG_DMA_ENA, dcrtc->base + LCD_SPU_DMA_CTRL0); + dplane->ctrl0 = 0; + spin_unlock_irq(&dcrtc->irq_lock); + + /* Power down the Y/U/V FIFOs */ + armada_updatel(CFG_PDWN16x66 | CFG_PDWN32x66, 0, + dcrtc->base + LCD_SPU_SRAM_PARA1); + + if (plane->fb) + drm_framebuffer_unreference(plane->fb); + + spin_lock_irq(&dplane->lock); + fb = dplane->old_fb; + dplane->old_fb = NULL; + spin_unlock_irq(&dplane->lock); + if (fb) + drm_framebuffer_unreference(fb); + + return 0; +} + +static void armada_plane_destroy(struct drm_plane *plane) +{ + kfree(plane); +} + +static int armada_plane_set_property(struct drm_plane *plane, + struct drm_property *property, uint64_t val) +{ + struct armada_private *priv = plane->dev->dev_private; + struct armada_plane *dplane = drm_to_armada_plane(plane); + bool update_attr = false; + + if (property == priv->colorkey_prop) { +#define CCC(v) ((v) << 24 | (v) << 16 | (v) << 8) + dplane->prop.colorkey_yr = CCC(K2R(val)); + dplane->prop.colorkey_ug = CCC(K2G(val)); + dplane->prop.colorkey_vb = CCC(K2B(val)); +#undef CCC + update_attr = true; + } else if (property == priv->colorkey_min_prop) { + dplane->prop.colorkey_yr &= ~0x00ff0000; + dplane->prop.colorkey_yr |= K2R(val) << 16; + dplane->prop.colorkey_ug &= ~0x00ff0000; + dplane->prop.colorkey_ug |= K2G(val) << 16; + dplane->prop.colorkey_vb &= ~0x00ff0000; + dplane->prop.colorkey_vb |= K2B(val) << 16; + update_attr = true; + } else if (property == priv->colorkey_max_prop) { + dplane->prop.colorkey_yr &= ~0xff000000; + dplane->prop.colorkey_yr |= K2R(val) << 24; + dplane->prop.colorkey_ug &= ~0xff000000; + dplane->prop.colorkey_ug |= K2G(val) << 24; + dplane->prop.colorkey_vb &= ~0xff000000; + dplane->prop.colorkey_vb |= K2B(val) << 24; + update_attr = true; + } else if (property == priv->colorkey_val_prop) { + dplane->prop.colorkey_yr &= ~0x0000ff00; + dplane->prop.colorkey_yr |= K2R(val) << 8; + dplane->prop.colorkey_ug &= ~0x0000ff00; + dplane->prop.colorkey_ug |= K2G(val) << 8; + dplane->prop.colorkey_vb &= ~0x0000ff00; + dplane->prop.colorkey_vb |= K2B(val) << 8; + update_attr = true; + } else if (property == priv->colorkey_alpha_prop) { + dplane->prop.colorkey_yr &= ~0x000000ff; + dplane->prop.colorkey_yr |= K2R(val); + dplane->prop.colorkey_ug &= ~0x000000ff; + dplane->prop.colorkey_ug |= K2G(val); + dplane->prop.colorkey_vb &= ~0x000000ff; + dplane->prop.colorkey_vb |= K2B(val); + update_attr = true; + } else if (property == priv->colorkey_mode_prop) { + dplane->prop.colorkey_mode &= ~CFG_CKMODE_MASK; + dplane->prop.colorkey_mode |= CFG_CKMODE(val); + update_attr = true; + } else if (property == priv->brightness_prop) { + dplane->prop.brightness = val - 256; + update_attr = true; + } else if (property == priv->contrast_prop) { + dplane->prop.contrast = val; + update_attr = true; + } else if (property == priv->saturation_prop) { + dplane->prop.saturation = val; + update_attr = true; + } + + if (update_attr && dplane->base.crtc) + armada_ovl_update_attr(&dplane->prop, + drm_to_armada_crtc(dplane->base.crtc)); + + return 0; +} + +static const struct drm_plane_funcs armada_plane_funcs = { + .update_plane = armada_plane_update, + .disable_plane = armada_plane_disable, + .destroy = armada_plane_destroy, + .set_property = armada_plane_set_property, +}; + +static const uint32_t armada_formats[] = { + DRM_FORMAT_UYVY, + DRM_FORMAT_YUYV, + DRM_FORMAT_YUV420, + DRM_FORMAT_YVU420, + DRM_FORMAT_YUV422, + DRM_FORMAT_YVU422, + DRM_FORMAT_VYUY, + DRM_FORMAT_YVYU, + DRM_FORMAT_ARGB8888, + DRM_FORMAT_ABGR8888, + DRM_FORMAT_XRGB8888, + DRM_FORMAT_XBGR8888, + DRM_FORMAT_RGB888, + DRM_FORMAT_BGR888, + DRM_FORMAT_ARGB1555, + DRM_FORMAT_ABGR1555, + DRM_FORMAT_RGB565, + DRM_FORMAT_BGR565, +}; + +static struct drm_prop_enum_list armada_drm_colorkey_enum_list[] = { + { CKMODE_DISABLE, "disabled" }, + { CKMODE_Y, "Y component" }, + { CKMODE_U, "U component" }, + { CKMODE_V, "V component" }, + { CKMODE_RGB, "RGB" }, + { CKMODE_R, "R component" }, + { CKMODE_G, "G component" }, + { CKMODE_B, "B component" }, +}; + +static int armada_overlay_create_properties(struct drm_device *dev) +{ + struct armada_private *priv = dev->dev_private; + + if (priv->colorkey_prop) + return 0; + + priv->colorkey_prop = drm_property_create_range(dev, 0, + "colorkey", 0, 0xffffff); + priv->colorkey_min_prop = drm_property_create_range(dev, 0, + "colorkey_min", 0, 0xffffff); + priv->colorkey_max_prop = drm_property_create_range(dev, 0, + "colorkey_max", 0, 0xffffff); + priv->colorkey_val_prop = drm_property_create_range(dev, 0, + "colorkey_val", 0, 0xffffff); + priv->colorkey_alpha_prop = drm_property_create_range(dev, 0, + "colorkey_alpha", 0, 0xffffff); + priv->colorkey_mode_prop = drm_property_create_enum(dev, 0, + "colorkey_mode", + armada_drm_colorkey_enum_list, + ARRAY_SIZE(armada_drm_colorkey_enum_list)); + priv->brightness_prop = drm_property_create_range(dev, 0, + "brightness", 0, 256 + 255); + priv->contrast_prop = drm_property_create_range(dev, 0, + "contrast", 0, 0x7fff); + priv->saturation_prop = drm_property_create_range(dev, 0, + "saturation", 0, 0x7fff); + + if (!priv->colorkey_prop) + return -ENOMEM; + + return 0; +} + +int armada_overlay_plane_create(struct drm_device *dev, unsigned long crtcs) +{ + struct armada_private *priv = dev->dev_private; + struct drm_mode_object *mobj; + struct armada_plane *dplane; + int ret; + + ret = armada_overlay_create_properties(dev); + if (ret) + return ret; + + dplane = kzalloc(sizeof(*dplane), GFP_KERNEL); + if (!dplane) + return -ENOMEM; + + spin_lock_init(&dplane->lock); + init_waitqueue_head(&dplane->vbl.wait); + armada_drm_vbl_event_init(&dplane->vbl.update, armada_plane_vbl, + dplane); + + drm_plane_init(dev, &dplane->base, crtcs, &armada_plane_funcs, + armada_formats, ARRAY_SIZE(armada_formats), false); + + dplane->prop.colorkey_yr = 0xfefefe00; + dplane->prop.colorkey_ug = 0x01010100; + dplane->prop.colorkey_vb = 0x01010100; + dplane->prop.colorkey_mode = CFG_CKMODE(CKMODE_RGB); + dplane->prop.brightness = 0; + dplane->prop.contrast = 0x4000; + dplane->prop.saturation = 0x4000; + + mobj = &dplane->base.base; + drm_object_attach_property(mobj, priv->colorkey_prop, + 0x0101fe); + drm_object_attach_property(mobj, priv->colorkey_min_prop, + 0x0101fe); + drm_object_attach_property(mobj, priv->colorkey_max_prop, + 0x0101fe); + drm_object_attach_property(mobj, priv->colorkey_val_prop, + 0x0101fe); + drm_object_attach_property(mobj, priv->colorkey_alpha_prop, + 0x000000); + drm_object_attach_property(mobj, priv->colorkey_mode_prop, + CKMODE_RGB); + drm_object_attach_property(mobj, priv->brightness_prop, 256); + drm_object_attach_property(mobj, priv->contrast_prop, + dplane->prop.contrast); + drm_object_attach_property(mobj, priv->saturation_prop, + dplane->prop.saturation); + + return 0; +} diff --git a/drivers/gpu/drm/armada/armada_slave.c b/drivers/gpu/drm/armada/armada_slave.c new file mode 100644 index 0000000..00d0fac --- /dev/null +++ b/drivers/gpu/drm/armada/armada_slave.c @@ -0,0 +1,139 @@ +/* + * Copyright (C) 2012 Russell King + * Rewritten from the dovefb driver, and Armada510 manuals. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <drm/drmP.h> +#include <drm/drm_crtc_helper.h> +#include <drm/drm_edid.h> +#include <drm/drm_encoder_slave.h> +#include "armada_drm.h" +#include "armada_output.h" +#include "armada_slave.h" + +static int armada_drm_slave_get_modes(struct drm_connector *conn) +{ + struct drm_encoder *enc = armada_drm_connector_encoder(conn); + int count = 0; + + if (enc) { + struct drm_encoder_slave *slave = to_encoder_slave(enc); + + count = slave->slave_funcs->get_modes(enc, conn); + } + + return count; +} + +static void armada_drm_slave_destroy(struct drm_encoder *enc) +{ + struct drm_encoder_slave *slave = to_encoder_slave(enc); + struct i2c_client *client = drm_i2c_encoder_get_client(enc); + + if (slave->slave_funcs) + slave->slave_funcs->destroy(enc); + if (client) + i2c_put_adapter(client->adapter); + + drm_encoder_cleanup(&slave->base); + kfree(slave); +} + +static const struct drm_encoder_funcs armada_drm_slave_encoder_funcs = { + .destroy = armada_drm_slave_destroy, +}; + +static const struct drm_connector_helper_funcs armada_drm_slave_helper_funcs = { + .get_modes = armada_drm_slave_get_modes, + .mode_valid = armada_drm_slave_encoder_mode_valid, + .best_encoder = armada_drm_connector_encoder, +}; + +static const struct drm_encoder_helper_funcs drm_slave_encoder_helpers = { + .dpms = drm_i2c_encoder_dpms, + .save = drm_i2c_encoder_save, + .restore = drm_i2c_encoder_restore, + .mode_fixup = drm_i2c_encoder_mode_fixup, + .prepare = drm_i2c_encoder_prepare, + .commit = drm_i2c_encoder_commit, + .mode_set = drm_i2c_encoder_mode_set, + .detect = drm_i2c_encoder_detect, +}; + +static int +armada_drm_conn_slave_create(struct drm_connector *conn, const void *data) +{ + const struct armada_drm_slave_config *config = data; + struct drm_encoder_slave *slave; + struct i2c_adapter *adap; + int ret; + + conn->interlace_allowed = config->interlace_allowed; + conn->doublescan_allowed = config->doublescan_allowed; + conn->polled = config->polled; + + drm_connector_helper_add(conn, &armada_drm_slave_helper_funcs); + + slave = kzalloc(sizeof(*slave), GFP_KERNEL); + if (!slave) + return -ENOMEM; + + slave->base.possible_crtcs = config->crtcs; + + adap = i2c_get_adapter(config->i2c_adapter_id); + if (!adap) { + kfree(slave); + return -EPROBE_DEFER; + } + + ret = drm_encoder_init(conn->dev, &slave->base, + &armada_drm_slave_encoder_funcs, + DRM_MODE_ENCODER_TMDS); + if (ret) { + DRM_ERROR("unable to init encoder\n"); + i2c_put_adapter(adap); + kfree(slave); + return ret; + } + + ret = drm_i2c_encoder_init(conn->dev, slave, adap, &config->info); + i2c_put_adapter(adap); + if (ret) { + DRM_ERROR("unable to init encoder slave\n"); + armada_drm_slave_destroy(&slave->base); + return ret; + } + + drm_encoder_helper_add(&slave->base, &drm_slave_encoder_helpers); + + ret = slave->slave_funcs->create_resources(&slave->base, conn); + if (ret) { + armada_drm_slave_destroy(&slave->base); + return ret; + } + + ret = drm_mode_connector_attach_encoder(conn, &slave->base); + if (ret) { + armada_drm_slave_destroy(&slave->base); + return ret; + } + + conn->encoder = &slave->base; + + return ret; +} + +static const struct armada_output_type armada_drm_conn_slave = { + .connector_type = DRM_MODE_CONNECTOR_HDMIA, + .create = armada_drm_conn_slave_create, + .set_property = armada_drm_slave_encoder_set_property, +}; + +int armada_drm_connector_slave_create(struct drm_device *dev, + const struct armada_drm_slave_config *config) +{ + return armada_output_create(dev, &armada_drm_conn_slave, config); +} diff --git a/drivers/gpu/drm/armada/armada_slave.h b/drivers/gpu/drm/armada/armada_slave.h new file mode 100644 index 0000000..bf2374c --- /dev/null +++ b/drivers/gpu/drm/armada/armada_slave.h @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2012 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef ARMADA_SLAVE_H +#define ARMADA_SLAVE_H + +#include <linux/i2c.h> +#include <drm/drmP.h> + +struct armada_drm_slave_config { + int i2c_adapter_id; + uint32_t crtcs; + uint8_t polled; + bool interlace_allowed; + bool doublescan_allowed; + struct i2c_board_info info; +}; + +int armada_drm_connector_slave_create(struct drm_device *dev, + const struct armada_drm_slave_config *); + +#endif diff --git a/drivers/gpu/drm/ast/Kconfig b/drivers/gpu/drm/ast/Kconfig index da4a51e..8a784c4 100644 --- a/drivers/gpu/drm/ast/Kconfig +++ b/drivers/gpu/drm/ast/Kconfig @@ -6,6 +6,7 @@ config DRM_AST select FB_SYS_FILLRECT select FB_SYS_IMAGEBLIT select DRM_KMS_HELPER + select DRM_KMS_FB_HELPER select DRM_TTM help Say yes for experimental AST GPU driver. Do not enable diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c index 32e270d..5137f15 100644 --- a/drivers/gpu/drm/ast/ast_drv.c +++ b/drivers/gpu/drm/ast/ast_drv.c @@ -211,7 +211,6 @@ static struct drm_driver driver = { .minor = DRIVER_MINOR, .patchlevel = DRIVER_PATCHLEVEL, - .gem_init_object = ast_gem_init_object, .gem_free_object = ast_gem_free_object, .dumb_create = ast_dumb_create, .dumb_map_offset = ast_dumb_mmap_offset, diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index 8492b68e..9833a1b 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -323,7 +323,6 @@ extern int ast_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args); -extern int ast_gem_init_object(struct drm_gem_object *obj); extern void ast_gem_free_object(struct drm_gem_object *obj); extern int ast_dumb_mmap_offset(struct drm_file *file, struct drm_device *dev, diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c index 7f6152d..af0b868 100644 --- a/drivers/gpu/drm/ast/ast_main.c +++ b/drivers/gpu/drm/ast/ast_main.c @@ -449,12 +449,6 @@ int ast_dumb_create(struct drm_file *file, return 0; } -int ast_gem_init_object(struct drm_gem_object *obj) -{ - BUG(); - return 0; -} - void ast_bo_unref(struct ast_bo **bo) { struct ttm_buffer_object *tbo; diff --git a/drivers/gpu/drm/cirrus/Kconfig b/drivers/gpu/drm/cirrus/Kconfig index bf67b22..9864559 100644 --- a/drivers/gpu/drm/cirrus/Kconfig +++ b/drivers/gpu/drm/cirrus/Kconfig @@ -5,6 +5,7 @@ config DRM_CIRRUS_QEMU select FB_SYS_COPYAREA select FB_SYS_IMAGEBLIT select DRM_KMS_HELPER + select DRM_KMS_FB_HELPER select DRM_TTM help This is a KMS driver for emulated cirrus device in qemu. diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.c b/drivers/gpu/drm/cirrus/cirrus_drv.c index 138364d..953fc8a 100644 --- a/drivers/gpu/drm/cirrus/cirrus_drv.c +++ b/drivers/gpu/drm/cirrus/cirrus_drv.c @@ -97,7 +97,6 @@ static struct drm_driver driver = { .major = DRIVER_MAJOR, .minor = DRIVER_MINOR, .patchlevel = DRIVER_PATCHLEVEL, - .gem_init_object = cirrus_gem_init_object, .gem_free_object = cirrus_gem_free_object, .dumb_create = cirrus_dumb_create, .dumb_map_offset = cirrus_dumb_mmap_offset, diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.h b/drivers/gpu/drm/cirrus/cirrus_drv.h index 9b0bb91..b6aded7 100644 --- a/drivers/gpu/drm/cirrus/cirrus_drv.h +++ b/drivers/gpu/drm/cirrus/cirrus_drv.h @@ -191,7 +191,6 @@ int cirrus_device_init(struct cirrus_device *cdev, struct pci_dev *pdev, uint32_t flags); void cirrus_device_fini(struct cirrus_device *cdev); -int cirrus_gem_init_object(struct drm_gem_object *obj); void cirrus_gem_free_object(struct drm_gem_object *obj); int cirrus_dumb_mmap_offset(struct drm_file *file, struct drm_device *dev, diff --git a/drivers/gpu/drm/cirrus/cirrus_main.c b/drivers/gpu/drm/cirrus/cirrus_main.c index f130a53..78e76f2 100644 --- a/drivers/gpu/drm/cirrus/cirrus_main.c +++ b/drivers/gpu/drm/cirrus/cirrus_main.c @@ -255,12 +255,6 @@ int cirrus_dumb_create(struct drm_file *file, return 0; } -int cirrus_gem_init_object(struct drm_gem_object *obj) -{ - BUG(); - return 0; -} - void cirrus_bo_unref(struct cirrus_bo **bo) { struct ttm_buffer_object *tbo; diff --git a/drivers/gpu/drm/cirrus/cirrus_mode.c b/drivers/gpu/drm/cirrus/cirrus_mode.c index 60685b2..adabc3d 100644 --- a/drivers/gpu/drm/cirrus/cirrus_mode.c +++ b/drivers/gpu/drm/cirrus/cirrus_mode.c @@ -494,13 +494,12 @@ static struct drm_encoder *cirrus_encoder_init(struct drm_device *dev) int cirrus_vga_get_modes(struct drm_connector *connector) { - /* Just add a static list of modes */ - drm_add_modes_noedid(connector, 640, 480); - drm_add_modes_noedid(connector, 800, 600); - drm_add_modes_noedid(connector, 1024, 768); - drm_add_modes_noedid(connector, 1280, 1024); + int count; - return 4; + /* Just add a static list of modes */ + count = drm_add_modes_noedid(connector, 1280, 1024); + drm_set_preferred_mode(connector, 1024, 768); + return count; } static int cirrus_vga_mode_valid(struct drm_connector *connector, diff --git a/drivers/gpu/drm/drm_context.c b/drivers/gpu/drm/drm_context.c index 224ff96..a4b017b 100644 --- a/drivers/gpu/drm/drm_context.c +++ b/drivers/gpu/drm/drm_context.c @@ -334,7 +334,6 @@ int drm_addctx(struct drm_device *dev, void *data, mutex_lock(&dev->ctxlist_mutex); list_add(&ctx_entry->head, &dev->ctxlist); - ++dev->ctx_count; mutex_unlock(&dev->ctxlist_mutex); return 0; @@ -432,7 +431,6 @@ int drm_rmctx(struct drm_device *dev, void *data, if (pos->handle == ctx->handle) { list_del(&pos->head); kfree(pos); - --dev->ctx_count; } } } diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index bff2fa9..d6cf77c 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -202,6 +202,7 @@ static struct drm_conn_prop_enum_list drm_connector_enum_list[] = { DRM_MODE_CONNECTOR_TV, "TV" }, { DRM_MODE_CONNECTOR_eDP, "eDP" }, { DRM_MODE_CONNECTOR_VIRTUAL, "Virtual" }, + { DRM_MODE_CONNECTOR_DSI, "DSI" }, }; static const struct drm_prop_enum_list drm_encoder_enum_list[] = @@ -211,6 +212,7 @@ static const struct drm_prop_enum_list drm_encoder_enum_list[] = { DRM_MODE_ENCODER_LVDS, "LVDS" }, { DRM_MODE_ENCODER_TVDAC, "TV" }, { DRM_MODE_ENCODER_VIRTUAL, "Virtual" }, + { DRM_MODE_ENCODER_DSI, "DSI" }, }; void drm_connector_ida_init(void) @@ -1301,7 +1303,7 @@ static void drm_crtc_convert_to_umode(struct drm_mode_modeinfo *out, } /** - * drm_crtc_convert_to_umode - convert a modeinfo into a drm_display_mode + * drm_crtc_convert_umode - convert a modeinfo into a drm_display_mode * @out: drm_display_mode to return to the user * @in: drm_mode_modeinfo to use * @@ -1317,6 +1319,9 @@ static int drm_crtc_convert_umode(struct drm_display_mode *out, if (in->clock > INT_MAX || in->vrefresh > INT_MAX) return -ERANGE; + if ((in->flags & DRM_MODE_FLAG_3D_MASK) > DRM_MODE_FLAG_3D_MAX) + return -EINVAL; + out->clock = in->clock; out->hdisplay = in->hdisplay; out->hsync_start = in->hsync_start; @@ -1552,7 +1557,7 @@ int drm_mode_getcrtc(struct drm_device *dev, obj = drm_mode_object_find(dev, crtc_resp->crtc_id, DRM_MODE_OBJECT_CRTC); if (!obj) { - ret = -EINVAL; + ret = -ENOENT; goto out; } crtc = obj_to_crtc(obj); @@ -1579,6 +1584,19 @@ out: return ret; } +static bool drm_mode_expose_to_userspace(const struct drm_display_mode *mode, + const struct drm_file *file_priv) +{ + /* + * If user-space hasn't configured the driver to expose the stereo 3D + * modes, don't expose them. + */ + if (!file_priv->stereo_allowed && drm_mode_is_stereo(mode)) + return false; + + return true; +} + /** * drm_mode_getconnector - get connector configuration * @dev: drm device for the ioctl @@ -1623,7 +1641,7 @@ int drm_mode_getconnector(struct drm_device *dev, void *data, obj = drm_mode_object_find(dev, out_resp->connector_id, DRM_MODE_OBJECT_CONNECTOR); if (!obj) { - ret = -EINVAL; + ret = -ENOENT; goto out; } connector = obj_to_connector(obj); @@ -1644,7 +1662,8 @@ int drm_mode_getconnector(struct drm_device *dev, void *data, /* delayed so we get modes regardless of pre-fill_modes state */ list_for_each_entry(mode, &connector->modes, head) - mode_count++; + if (drm_mode_expose_to_userspace(mode, file_priv)) + mode_count++; out_resp->connector_id = connector->base.id; out_resp->connector_type = connector->connector_type; @@ -1666,6 +1685,9 @@ int drm_mode_getconnector(struct drm_device *dev, void *data, copied = 0; mode_ptr = (struct drm_mode_modeinfo __user *)(unsigned long)out_resp->modes_ptr; list_for_each_entry(mode, &connector->modes, head) { + if (!drm_mode_expose_to_userspace(mode, file_priv)) + continue; + drm_crtc_convert_to_umode(&u_mode, mode); if (copy_to_user(mode_ptr + copied, &u_mode, sizeof(u_mode))) { @@ -1735,7 +1757,7 @@ int drm_mode_getencoder(struct drm_device *dev, void *data, obj = drm_mode_object_find(dev, enc_resp->encoder_id, DRM_MODE_OBJECT_ENCODER); if (!obj) { - ret = -EINVAL; + ret = -ENOENT; goto out; } encoder = obj_to_encoder(obj); @@ -2040,6 +2062,45 @@ int drm_mode_set_config_internal(struct drm_mode_set *set) } EXPORT_SYMBOL(drm_mode_set_config_internal); +/* + * Checks that the framebuffer is big enough for the CRTC viewport + * (x, y, hdisplay, vdisplay) + */ +static int drm_crtc_check_viewport(const struct drm_crtc *crtc, + int x, int y, + const struct drm_display_mode *mode, + const struct drm_framebuffer *fb) + +{ + int hdisplay, vdisplay; + + hdisplay = mode->hdisplay; + vdisplay = mode->vdisplay; + + if (drm_mode_is_stereo(mode)) { + struct drm_display_mode adjusted = *mode; + + drm_mode_set_crtcinfo(&adjusted, CRTC_STEREO_DOUBLE); + hdisplay = adjusted.crtc_hdisplay; + vdisplay = adjusted.crtc_vdisplay; + } + + if (crtc->invert_dimensions) + swap(hdisplay, vdisplay); + + if (hdisplay > fb->width || + vdisplay > fb->height || + x > fb->width - hdisplay || + y > fb->height - vdisplay) { + DRM_DEBUG_KMS("Invalid fb size %ux%u for CRTC viewport %ux%u+%d+%d%s.\n", + fb->width, fb->height, hdisplay, vdisplay, x, y, + crtc->invert_dimensions ? " (inverted)" : ""); + return -ENOSPC; + } + + return 0; +} + /** * drm_mode_setcrtc - set CRTC configuration * @dev: drm device for the ioctl @@ -2080,14 +2141,13 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, DRM_MODE_OBJECT_CRTC); if (!obj) { DRM_DEBUG_KMS("Unknown CRTC ID %d\n", crtc_req->crtc_id); - ret = -EINVAL; + ret = -ENOENT; goto out; } crtc = obj_to_crtc(obj); DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id); if (crtc_req->mode_valid) { - int hdisplay, vdisplay; /* If we have a mode we need a framebuffer. */ /* If we pass -1, set the mode with the currently bound fb */ if (crtc_req->fb_id == -1) { @@ -2104,7 +2164,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, if (!fb) { DRM_DEBUG_KMS("Unknown FB ID%d\n", crtc_req->fb_id); - ret = -EINVAL; + ret = -ENOENT; goto out; } } @@ -2123,23 +2183,11 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); - hdisplay = mode->hdisplay; - vdisplay = mode->vdisplay; - - if (crtc->invert_dimensions) - swap(hdisplay, vdisplay); - - if (hdisplay > fb->width || - vdisplay > fb->height || - crtc_req->x > fb->width - hdisplay || - crtc_req->y > fb->height - vdisplay) { - DRM_DEBUG_KMS("Invalid fb size %ux%u for CRTC viewport %ux%u+%d+%d%s.\n", - fb->width, fb->height, - hdisplay, vdisplay, crtc_req->x, crtc_req->y, - crtc->invert_dimensions ? " (inverted)" : ""); - ret = -ENOSPC; + ret = drm_crtc_check_viewport(crtc, crtc_req->x, crtc_req->y, + mode, fb); + if (ret) goto out; - } + } if (crtc_req->count_connectors == 0 && mode) { @@ -2184,7 +2232,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, if (!obj) { DRM_DEBUG_KMS("Connector id %d unknown\n", out_id); - ret = -EINVAL; + ret = -ENOENT; goto out; } connector = obj_to_connector(obj); @@ -2232,7 +2280,7 @@ static int drm_mode_cursor_common(struct drm_device *dev, obj = drm_mode_object_find(dev, req->crtc_id, DRM_MODE_OBJECT_CRTC); if (!obj) { DRM_DEBUG_KMS("Unknown CRTC ID %d\n", req->crtc_id); - return -EINVAL; + return -ENOENT; } crtc = obj_to_crtc(obj); @@ -2441,6 +2489,8 @@ static int format_check(const struct drm_mode_fb_cmd2 *r) case DRM_FORMAT_YVU444: return 0; default: + DRM_DEBUG_KMS("invalid pixel format %s\n", + drm_get_format_name(r->pixel_format)); return -EINVAL; } } @@ -2606,7 +2656,7 @@ fail_lookup: mutex_unlock(&dev->mode_config.fb_lock); mutex_unlock(&file_priv->fbs_lock); - return -EINVAL; + return -ENOENT; } /** @@ -2634,7 +2684,7 @@ int drm_mode_getfb(struct drm_device *dev, fb = drm_framebuffer_lookup(dev, r->fb_id); if (!fb) - return -EINVAL; + return -ENOENT; r->height = fb->height; r->width = fb->width; @@ -2679,7 +2729,7 @@ int drm_mode_dirtyfb_ioctl(struct drm_device *dev, fb = drm_framebuffer_lookup(dev, r->fb_id); if (!fb) - return -EINVAL; + return -ENOENT; num_clips = r->num_clips; clips_ptr = (struct drm_clip_rect __user *)(unsigned long)r->clips_ptr; @@ -3011,7 +3061,7 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev, drm_modeset_lock_all(dev); obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY); if (!obj) { - ret = -EINVAL; + ret = -ENOENT; goto done; } property = obj_to_property(obj); @@ -3140,7 +3190,7 @@ int drm_mode_getblob_ioctl(struct drm_device *dev, drm_modeset_lock_all(dev); obj = drm_mode_object_find(dev, out_resp->blob_id, DRM_MODE_OBJECT_BLOB); if (!obj) { - ret = -EINVAL; + ret = -ENOENT; goto done; } blob = obj_to_blob(obj); @@ -3301,7 +3351,7 @@ int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, obj = drm_mode_object_find(dev, arg->obj_id, arg->obj_type); if (!obj) { - ret = -EINVAL; + ret = -ENOENT; goto out; } if (!obj->properties) { @@ -3354,8 +3404,10 @@ int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, drm_modeset_lock_all(dev); arg_obj = drm_mode_object_find(dev, arg->obj_id, arg->obj_type); - if (!arg_obj) + if (!arg_obj) { + ret = -ENOENT; goto out; + } if (!arg_obj->properties) goto out; @@ -3368,8 +3420,10 @@ int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, prop_obj = drm_mode_object_find(dev, arg->prop_id, DRM_MODE_OBJECT_PROPERTY); - if (!prop_obj) + if (!prop_obj) { + ret = -ENOENT; goto out; + } property = obj_to_property(prop_obj); if (!drm_property_change_is_valid(property, arg->value)) @@ -3454,7 +3508,7 @@ int drm_mode_gamma_set_ioctl(struct drm_device *dev, drm_modeset_lock_all(dev); obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC); if (!obj) { - ret = -EINVAL; + ret = -ENOENT; goto out; } crtc = obj_to_crtc(obj); @@ -3513,7 +3567,7 @@ int drm_mode_gamma_get_ioctl(struct drm_device *dev, drm_modeset_lock_all(dev); obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC); if (!obj) { - ret = -EINVAL; + ret = -ENOENT; goto out; } crtc = obj_to_crtc(obj); @@ -3556,7 +3610,6 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, struct drm_framebuffer *fb = NULL, *old_fb = NULL; struct drm_pending_vblank_event *e = NULL; unsigned long flags; - int hdisplay, vdisplay; int ret = -EINVAL; if (page_flip->flags & ~DRM_MODE_PAGE_FLIP_FLAGS || @@ -3568,7 +3621,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, obj = drm_mode_object_find(dev, page_flip->crtc_id, DRM_MODE_OBJECT_CRTC); if (!obj) - return -EINVAL; + return -ENOENT; crtc = obj_to_crtc(obj); mutex_lock(&crtc->mutex); @@ -3585,25 +3638,14 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, goto out; fb = drm_framebuffer_lookup(dev, page_flip->fb_id); - if (!fb) + if (!fb) { + ret = -ENOENT; goto out; + } - hdisplay = crtc->mode.hdisplay; - vdisplay = crtc->mode.vdisplay; - - if (crtc->invert_dimensions) - swap(hdisplay, vdisplay); - - if (hdisplay > fb->width || - vdisplay > fb->height || - crtc->x > fb->width - hdisplay || - crtc->y > fb->height - vdisplay) { - DRM_DEBUG_KMS("Invalid fb size %ux%u for CRTC viewport %ux%u+%d+%d%s.\n", - fb->width, fb->height, hdisplay, vdisplay, crtc->x, crtc->y, - crtc->invert_dimensions ? " (inverted)" : ""); - ret = -ENOSPC; + ret = drm_crtc_check_viewport(crtc, crtc->x, crtc->y, &crtc->mode, fb); + if (ret) goto out; - } if (crtc->fb->pixel_format != fb->pixel_format) { DRM_DEBUG_KMS("Page flip is not allowed to change frame buffer format.\n"); @@ -3788,7 +3830,8 @@ void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, *bpp = 32; break; default: - DRM_DEBUG_KMS("unsupported pixel format\n"); + DRM_DEBUG_KMS("unsupported pixel format %s\n", + drm_get_format_name(format)); *depth = 0; *bpp = 0; break; diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index c722c3b..01361ab 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -39,6 +39,10 @@ #include <drm/drm_fb_helper.h> #include <drm/drm_edid.h> +MODULE_AUTHOR("David Airlie, Jesse Barnes"); +MODULE_DESCRIPTION("DRM KMS helper"); +MODULE_LICENSE("GPL and additional rights"); + /** * drm_helper_move_panel_connectors_to_head() - move panels to the front in the * connector list @@ -76,7 +80,8 @@ static void drm_mode_validate_flag(struct drm_connector *connector, { struct drm_display_mode *mode; - if (flags == (DRM_MODE_FLAG_DBLSCAN | DRM_MODE_FLAG_INTERLACE)) + if (flags == (DRM_MODE_FLAG_DBLSCAN | DRM_MODE_FLAG_INTERLACE | + DRM_MODE_FLAG_3D_MASK)) return; list_for_each_entry(mode, &connector->modes, head) { @@ -86,6 +91,9 @@ static void drm_mode_validate_flag(struct drm_connector *connector, if ((mode->flags & DRM_MODE_FLAG_DBLSCAN) && !(flags & DRM_MODE_FLAG_DBLSCAN)) mode->status = MODE_NO_DBLESCAN; + if ((mode->flags & DRM_MODE_FLAG_3D_MASK) && + !(flags & DRM_MODE_FLAG_3D_MASK)) + mode->status = MODE_NO_STEREO; } return; @@ -105,9 +113,9 @@ static void drm_mode_validate_flag(struct drm_connector *connector, * then culled (based on validity and the @maxX, @maxY parameters) and put into * the normal modes list. * - * Intended to be use as a generic implementation of the ->probe() @connector - * callback for drivers that use the crtc helpers for output mode filtering and - * detection. + * Intended to be use as a generic implementation of the ->fill_modes() + * @connector vfunc for drivers that use the crtc helpers for output mode + * filtering and detection. * * RETURNS: * Number of modes found on @connector. @@ -175,6 +183,8 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector, mode_flags |= DRM_MODE_FLAG_INTERLACE; if (connector->doublescan_allowed) mode_flags |= DRM_MODE_FLAG_DBLSCAN; + if (connector->stereo_allowed) + mode_flags |= DRM_MODE_FLAG_3D_MASK; drm_mode_validate_flag(connector, mode_flags); list_for_each_entry(mode, &connector->modes, head) { @@ -395,22 +405,25 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, struct drm_framebuffer *old_fb) { struct drm_device *dev = crtc->dev; - struct drm_display_mode *adjusted_mode, saved_mode, saved_hwmode; + struct drm_display_mode *adjusted_mode, saved_mode; struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; struct drm_encoder_helper_funcs *encoder_funcs; int saved_x, saved_y; + bool saved_enabled; struct drm_encoder *encoder; bool ret = true; + saved_enabled = crtc->enabled; crtc->enabled = drm_helper_crtc_in_use(crtc); if (!crtc->enabled) return true; adjusted_mode = drm_mode_duplicate(dev, mode); - if (!adjusted_mode) + if (!adjusted_mode) { + crtc->enabled = saved_enabled; return false; + } - saved_hwmode = crtc->hwmode; saved_mode = crtc->mode; saved_x = crtc->x; saved_y = crtc->y; @@ -529,7 +542,7 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, done: drm_mode_destroy(dev, adjusted_mode); if (!ret) { - crtc->hwmode = saved_hwmode; + crtc->enabled = saved_enabled; crtc->mode = saved_mode; crtc->x = saved_x; crtc->y = saved_y; @@ -557,6 +570,14 @@ drm_crtc_helper_disable(struct drm_crtc *crtc) continue; connector->encoder = NULL; + + /* + * drm_helper_disable_unused_functions() ought to be + * doing this, but since we've decoupled the encoder + * from the connector above, the required connection + * between them is henceforth no longer available. + */ + connector->dpms = DRM_MODE_DPMS_OFF; } } @@ -583,9 +604,8 @@ drm_crtc_helper_disable(struct drm_crtc *crtc) int drm_crtc_helper_set_config(struct drm_mode_set *set) { struct drm_device *dev; - struct drm_crtc *save_crtcs, *new_crtc, *crtc; + struct drm_crtc *new_crtc; struct drm_encoder *save_encoders, *new_encoder, *encoder; - struct drm_framebuffer *old_fb = NULL; bool mode_changed = false; /* if true do a full mode set */ bool fb_changed = false; /* if true and !mode_changed just do a flip */ struct drm_connector *save_connectors, *connector; @@ -621,38 +641,28 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) dev = set->crtc->dev; - /* Allocate space for the backup of all (non-pointer) crtc, encoder and - * connector data. */ - save_crtcs = kzalloc(dev->mode_config.num_crtc * - sizeof(struct drm_crtc), GFP_KERNEL); - if (!save_crtcs) - return -ENOMEM; - + /* + * Allocate space for the backup of all (non-pointer) encoder and + * connector data. + */ save_encoders = kzalloc(dev->mode_config.num_encoder * sizeof(struct drm_encoder), GFP_KERNEL); - if (!save_encoders) { - kfree(save_crtcs); + if (!save_encoders) return -ENOMEM; - } save_connectors = kzalloc(dev->mode_config.num_connector * sizeof(struct drm_connector), GFP_KERNEL); if (!save_connectors) { - kfree(save_crtcs); kfree(save_encoders); return -ENOMEM; } - /* Copy data. Note that driver private data is not affected. + /* + * Copy data. Note that driver private data is not affected. * Should anything bad happen only the expected state is * restored, not the drivers personal bookkeeping. */ count = 0; - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - save_crtcs[count++] = *crtc; - } - - count = 0; list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { save_encoders[count++] = *encoder; } @@ -775,19 +785,17 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) mode_changed = true; if (mode_changed) { - set->crtc->enabled = drm_helper_crtc_in_use(set->crtc); - if (set->crtc->enabled) { + if (drm_helper_crtc_in_use(set->crtc)) { DRM_DEBUG_KMS("attempting to set mode from" " userspace\n"); drm_mode_debug_printmodeline(set->mode); - old_fb = set->crtc->fb; set->crtc->fb = set->fb; if (!drm_crtc_helper_set_mode(set->crtc, set->mode, set->x, set->y, - old_fb)) { + save_set.fb)) { DRM_ERROR("failed to set mode on [CRTC:%d]\n", set->crtc->base.id); - set->crtc->fb = old_fb; + set->crtc->fb = save_set.fb; ret = -EINVAL; goto fail; } @@ -802,31 +810,24 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) } else if (fb_changed) { set->crtc->x = set->x; set->crtc->y = set->y; - - old_fb = set->crtc->fb; - if (set->crtc->fb != set->fb) - set->crtc->fb = set->fb; + set->crtc->fb = set->fb; ret = crtc_funcs->mode_set_base(set->crtc, - set->x, set->y, old_fb); + set->x, set->y, save_set.fb); if (ret != 0) { - set->crtc->fb = old_fb; + set->crtc->x = save_set.x; + set->crtc->y = save_set.y; + set->crtc->fb = save_set.fb; goto fail; } } kfree(save_connectors); kfree(save_encoders); - kfree(save_crtcs); return 0; fail: /* Restore all previous data. */ count = 0; - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - *crtc = save_crtcs[count++]; - } - - count = 0; list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { *encoder = save_encoders[count++]; } @@ -844,7 +845,6 @@ fail: kfree(save_connectors); kfree(save_encoders); - kfree(save_crtcs); return ret; } EXPORT_SYMBOL(drm_crtc_helper_set_config); @@ -1125,14 +1125,14 @@ void drm_kms_helper_poll_fini(struct drm_device *dev) } EXPORT_SYMBOL(drm_kms_helper_poll_fini); -void drm_helper_hpd_irq_event(struct drm_device *dev) +bool drm_helper_hpd_irq_event(struct drm_device *dev) { struct drm_connector *connector; enum drm_connector_status old_status; bool changed = false; if (!dev->mode_config.poll_enabled) - return; + return false; mutex_lock(&dev->mode_config.mutex); list_for_each_entry(connector, &dev->mode_config.connector_list, head) { @@ -1157,5 +1157,7 @@ void drm_helper_hpd_irq_event(struct drm_device *dev) if (changed) drm_kms_helper_hotplug_event(dev); + + return changed; } EXPORT_SYMBOL(drm_helper_hpd_irq_event); diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index a05087c..b4b51d4 100644 --- a/drivers/gpu/drm/drm_debugfs.c +++ b/drivers/gpu/drm/drm_debugfs.c @@ -42,7 +42,7 @@ * Initialization, etc. **************************************************/ -static struct drm_info_list drm_debugfs_list[] = { +static const struct drm_info_list drm_debugfs_list[] = { {"name", drm_name_info, 0}, {"vm", drm_vm_info, 0}, {"clients", drm_clients_info, 0}, @@ -84,7 +84,7 @@ static const struct file_operations drm_debugfs_fops = { * Create a given set of debugfs files represented by an array of * gdm_debugfs_lists in the given root directory. */ -int drm_debugfs_create_files(struct drm_info_list *files, int count, +int drm_debugfs_create_files(const struct drm_info_list *files, int count, struct dentry *root, struct drm_minor *minor) { struct drm_device *dev = minor->dev; @@ -188,7 +188,7 @@ int drm_debugfs_init(struct drm_minor *minor, int minor_id, * * Remove all debugfs entries created by debugfs_init(). */ -int drm_debugfs_remove_files(struct drm_info_list *files, int count, +int drm_debugfs_remove_files(const struct drm_info_list *files, int count, struct drm_minor *minor) { struct list_head *pos, *q; diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index 89e1966..9e978aa 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -228,12 +228,12 @@ i2c_dp_aux_add_bus(struct i2c_adapter *adapter) EXPORT_SYMBOL(i2c_dp_aux_add_bus); /* Helpers for DP link training */ -static u8 dp_link_status(u8 link_status[DP_LINK_STATUS_SIZE], int r) +static u8 dp_link_status(const u8 link_status[DP_LINK_STATUS_SIZE], int r) { return link_status[r - DP_LANE0_1_STATUS]; } -static u8 dp_get_lane_status(u8 link_status[DP_LINK_STATUS_SIZE], +static u8 dp_get_lane_status(const u8 link_status[DP_LINK_STATUS_SIZE], int lane) { int i = DP_LANE0_1_STATUS + (lane >> 1); @@ -242,7 +242,7 @@ static u8 dp_get_lane_status(u8 link_status[DP_LINK_STATUS_SIZE], return (l >> s) & 0xf; } -bool drm_dp_channel_eq_ok(u8 link_status[DP_LINK_STATUS_SIZE], +bool drm_dp_channel_eq_ok(const u8 link_status[DP_LINK_STATUS_SIZE], int lane_count) { u8 lane_align; @@ -262,7 +262,7 @@ bool drm_dp_channel_eq_ok(u8 link_status[DP_LINK_STATUS_SIZE], } EXPORT_SYMBOL(drm_dp_channel_eq_ok); -bool drm_dp_clock_recovery_ok(u8 link_status[DP_LINK_STATUS_SIZE], +bool drm_dp_clock_recovery_ok(const u8 link_status[DP_LINK_STATUS_SIZE], int lane_count) { int lane; @@ -277,7 +277,7 @@ bool drm_dp_clock_recovery_ok(u8 link_status[DP_LINK_STATUS_SIZE], } EXPORT_SYMBOL(drm_dp_clock_recovery_ok); -u8 drm_dp_get_adjust_request_voltage(u8 link_status[DP_LINK_STATUS_SIZE], +u8 drm_dp_get_adjust_request_voltage(const u8 link_status[DP_LINK_STATUS_SIZE], int lane) { int i = DP_ADJUST_REQUEST_LANE0_1 + (lane >> 1); @@ -290,7 +290,7 @@ u8 drm_dp_get_adjust_request_voltage(u8 link_status[DP_LINK_STATUS_SIZE], } EXPORT_SYMBOL(drm_dp_get_adjust_request_voltage); -u8 drm_dp_get_adjust_request_pre_emphasis(u8 link_status[DP_LINK_STATUS_SIZE], +u8 drm_dp_get_adjust_request_pre_emphasis(const u8 link_status[DP_LINK_STATUS_SIZE], int lane) { int i = DP_ADJUST_REQUEST_LANE0_1 + (lane >> 1); @@ -303,7 +303,7 @@ u8 drm_dp_get_adjust_request_pre_emphasis(u8 link_status[DP_LINK_STATUS_SIZE], } EXPORT_SYMBOL(drm_dp_get_adjust_request_pre_emphasis); -void drm_dp_link_train_clock_recovery_delay(u8 dpcd[DP_RECEIVER_CAP_SIZE]) { +void drm_dp_link_train_clock_recovery_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) { if (dpcd[DP_TRAINING_AUX_RD_INTERVAL] == 0) udelay(100); else @@ -311,7 +311,7 @@ void drm_dp_link_train_clock_recovery_delay(u8 dpcd[DP_RECEIVER_CAP_SIZE]) { } EXPORT_SYMBOL(drm_dp_link_train_clock_recovery_delay); -void drm_dp_link_train_channel_eq_delay(u8 dpcd[DP_RECEIVER_CAP_SIZE]) { +void drm_dp_link_train_channel_eq_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) { if (dpcd[DP_TRAINING_AUX_RD_INTERVAL] == 0) udelay(400); else diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index fe58d08..d9137e4 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -69,6 +69,7 @@ static const struct drm_ioctl_desc drm_ioctls[] = { DRM_IOCTL_DEF(DRM_IOCTL_GET_CLIENT, drm_getclient, DRM_UNLOCKED), DRM_IOCTL_DEF(DRM_IOCTL_GET_STATS, drm_getstats, DRM_UNLOCKED), DRM_IOCTL_DEF(DRM_IOCTL_GET_CAP, drm_getcap, DRM_UNLOCKED|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_SET_CLIENT_CAP, drm_setclientcap, 0), DRM_IOCTL_DEF(DRM_IOCTL_SET_VERSION, drm_setversion, DRM_MASTER), DRM_IOCTL_DEF(DRM_IOCTL_SET_UNIQUE, drm_setunique, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), @@ -170,76 +171,6 @@ static const struct drm_ioctl_desc drm_ioctls[] = { #define DRM_CORE_IOCTL_COUNT ARRAY_SIZE( drm_ioctls ) -/** - * drm_legacy_dev_reinit - * - * Reinitializes a legacy/ums drm device in it's lastclose function. - */ -static void drm_legacy_dev_reinit(struct drm_device *dev) -{ - int i; - - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return; - - atomic_set(&dev->ioctl_count, 0); - atomic_set(&dev->vma_count, 0); - - for (i = 0; i < ARRAY_SIZE(dev->counts); i++) - atomic_set(&dev->counts[i], 0); - - dev->sigdata.lock = NULL; - - dev->context_flag = 0; - dev->last_context = 0; - dev->if_version = 0; -} - -/** - * Take down the DRM device. - * - * \param dev DRM device structure. - * - * Frees every resource in \p dev. - * - * \sa drm_device - */ -int drm_lastclose(struct drm_device * dev) -{ - struct drm_vma_entry *vma, *vma_temp; - - DRM_DEBUG("\n"); - - if (dev->driver->lastclose) - dev->driver->lastclose(dev); - DRM_DEBUG("driver lastclose completed\n"); - - if (dev->irq_enabled && !drm_core_check_feature(dev, DRIVER_MODESET)) - drm_irq_uninstall(dev); - - mutex_lock(&dev->struct_mutex); - - drm_agp_clear(dev); - - drm_legacy_sg_cleanup(dev); - - /* Clear vma list (only built for debugging) */ - list_for_each_entry_safe(vma, vma_temp, &dev->vmalist, head) { - list_del(&vma->head); - kfree(vma); - } - - drm_legacy_dma_takedown(dev); - - dev->dev_mapping = NULL; - mutex_unlock(&dev->struct_mutex); - - drm_legacy_dev_reinit(dev); - - DRM_DEBUG("lastclose completed\n"); - return 0; -} - /** File operations structure */ static const struct file_operations drm_stub_fops = { .owner = THIS_MODULE, @@ -385,7 +316,6 @@ long drm_ioctl(struct file *filp, return -ENODEV; atomic_inc(&dev->ioctl_count); - atomic_inc(&dev->counts[_DRM_STAT_IOCTLS]); ++file_priv->ioctl_count; if ((nr >= DRM_CORE_IOCTL_COUNT) && @@ -473,7 +403,7 @@ long drm_ioctl(struct file *filp, err_i1: if (!ioctl) - DRM_DEBUG("invalid iotcl: pid=%d, dev=0x%lx, auth=%d, cmd=0x%02x, nr=0x%02x\n", + DRM_DEBUG("invalid ioctl: pid=%d, dev=0x%lx, auth=%d, cmd=0x%02x, nr=0x%02x\n", task_pid_nr(current), (long)old_encode_dev(file_priv->minor->device), file_priv->authenticated, cmd, nr); diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 830f750..fb7cf0e 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -458,6 +458,15 @@ static const struct drm_display_mode drm_dmt_modes[] = { DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, }; +/* + * These more or less come from the DMT spec. The 720x400 modes are + * inferred from historical 80x25 practice. The 640x480@67 and 832x624@75 + * modes are old-school Mac modes. The EDID spec says the 1152x864@75 mode + * should be 1152x870, again for the Mac, but instead we use the x864 DMT + * mode. + * + * The DMT modes have been fact-checked; the rest are mild guesses. + */ static const struct drm_display_mode edid_est_modes[] = { { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840, 968, 1056, 0, 600, 601, 605, 628, 0, @@ -560,7 +569,7 @@ static const struct minimode est3_modes[] = { { 1600, 1200, 75, 0 }, { 1600, 1200, 85, 0 }, { 1792, 1344, 60, 0 }, - { 1792, 1344, 85, 0 }, + { 1792, 1344, 75, 0 }, { 1856, 1392, 60, 0 }, { 1856, 1392, 75, 0 }, { 1920, 1200, 60, 1 }, @@ -1264,6 +1273,18 @@ struct edid *drm_get_edid(struct drm_connector *connector, } EXPORT_SYMBOL(drm_get_edid); +/** + * drm_edid_duplicate - duplicate an EDID and the extensions + * @edid: EDID to duplicate + * + * Return duplicate edid or NULL on allocation failure. + */ +struct edid *drm_edid_duplicate(const struct edid *edid) +{ + return kmemdup(edid, (edid->extensions + 1) * EDID_LENGTH, GFP_KERNEL); +} +EXPORT_SYMBOL(drm_edid_duplicate); + /*** EDID parsing ***/ /** @@ -1308,7 +1329,7 @@ static u32 edid_get_quirks(struct edid *edid) } #define MODE_SIZE(m) ((m)->hdisplay * (m)->vdisplay) -#define MODE_REFRESH_DIFF(m,r) (abs((m)->vrefresh - target_refresh)) +#define MODE_REFRESH_DIFF(c,t) (abs((c) - (t))) /** * edid_fixup_preferred - set preferred modes based on quirk list @@ -1323,6 +1344,7 @@ static void edid_fixup_preferred(struct drm_connector *connector, { struct drm_display_mode *t, *cur_mode, *preferred_mode; int target_refresh = 0; + int cur_vrefresh, preferred_vrefresh; if (list_empty(&connector->probed_modes)) return; @@ -1345,10 +1367,14 @@ static void edid_fixup_preferred(struct drm_connector *connector, if (MODE_SIZE(cur_mode) > MODE_SIZE(preferred_mode)) preferred_mode = cur_mode; + cur_vrefresh = cur_mode->vrefresh ? + cur_mode->vrefresh : drm_mode_vrefresh(cur_mode); + preferred_vrefresh = preferred_mode->vrefresh ? + preferred_mode->vrefresh : drm_mode_vrefresh(preferred_mode); /* At a given size, try to get closest to target refresh */ if ((MODE_SIZE(cur_mode) == MODE_SIZE(preferred_mode)) && - MODE_REFRESH_DIFF(cur_mode, target_refresh) < - MODE_REFRESH_DIFF(preferred_mode, target_refresh)) { + MODE_REFRESH_DIFF(cur_vrefresh, target_refresh) < + MODE_REFRESH_DIFF(preferred_vrefresh, target_refresh)) { preferred_mode = cur_mode; } } @@ -2068,7 +2094,7 @@ drm_est3_modes(struct drm_connector *connector, struct detailed_timing *timing) u8 *est = ((u8 *)timing) + 5; for (i = 0; i < 6; i++) { - for (j = 7; j > 0; j--) { + for (j = 7; j >= 0; j--) { m = (i * 8) + (7 - j); if (m >= ARRAY_SIZE(est3_modes)) break; @@ -2404,7 +2430,7 @@ u8 drm_match_cea_mode(const struct drm_display_mode *to_match) if ((KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock1) || KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock2)) && - drm_mode_equal_no_clocks(to_match, cea_mode)) + drm_mode_equal_no_clocks_no_stereo(to_match, cea_mode)) return mode + 1; } return 0; @@ -2453,7 +2479,7 @@ static u8 drm_match_hdmi_mode(const struct drm_display_mode *to_match) if ((KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock1) || KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock2)) && - drm_mode_equal_no_clocks(to_match, hdmi_mode)) + drm_mode_equal_no_clocks_no_stereo(to_match, hdmi_mode)) return mode + 1; } return 0; @@ -2507,6 +2533,9 @@ add_alternate_cea_modes(struct drm_connector *connector, struct edid *edid) if (!newmode) continue; + /* Carry over the stereo flags */ + newmode->flags |= mode->flags & DRM_MODE_FLAG_3D_MASK; + /* * The current mode could be either variant. Make * sure to pick the "other" clock for the new mode. @@ -2553,20 +2582,151 @@ do_cea_modes(struct drm_connector *connector, const u8 *db, u8 len) return modes; } +struct stereo_mandatory_mode { + int width, height, vrefresh; + unsigned int flags; +}; + +static const struct stereo_mandatory_mode stereo_mandatory_modes[] = { + { 1920, 1080, 24, DRM_MODE_FLAG_3D_TOP_AND_BOTTOM }, + { 1920, 1080, 24, DRM_MODE_FLAG_3D_FRAME_PACKING }, + { 1920, 1080, 50, + DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF }, + { 1920, 1080, 60, + DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF }, + { 1280, 720, 50, DRM_MODE_FLAG_3D_TOP_AND_BOTTOM }, + { 1280, 720, 50, DRM_MODE_FLAG_3D_FRAME_PACKING }, + { 1280, 720, 60, DRM_MODE_FLAG_3D_TOP_AND_BOTTOM }, + { 1280, 720, 60, DRM_MODE_FLAG_3D_FRAME_PACKING } +}; + +static bool +stereo_match_mandatory(const struct drm_display_mode *mode, + const struct stereo_mandatory_mode *stereo_mode) +{ + unsigned int interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE; + + return mode->hdisplay == stereo_mode->width && + mode->vdisplay == stereo_mode->height && + interlaced == (stereo_mode->flags & DRM_MODE_FLAG_INTERLACE) && + drm_mode_vrefresh(mode) == stereo_mode->vrefresh; +} + +static int add_hdmi_mandatory_stereo_modes(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + const struct drm_display_mode *mode; + struct list_head stereo_modes; + int modes = 0, i; + + INIT_LIST_HEAD(&stereo_modes); + + list_for_each_entry(mode, &connector->probed_modes, head) { + for (i = 0; i < ARRAY_SIZE(stereo_mandatory_modes); i++) { + const struct stereo_mandatory_mode *mandatory; + struct drm_display_mode *new_mode; + + if (!stereo_match_mandatory(mode, + &stereo_mandatory_modes[i])) + continue; + + mandatory = &stereo_mandatory_modes[i]; + new_mode = drm_mode_duplicate(dev, mode); + if (!new_mode) + continue; + + new_mode->flags |= mandatory->flags; + list_add_tail(&new_mode->head, &stereo_modes); + modes++; + } + } + + list_splice_tail(&stereo_modes, &connector->probed_modes); + + return modes; +} + +static int add_hdmi_mode(struct drm_connector *connector, u8 vic) +{ + struct drm_device *dev = connector->dev; + struct drm_display_mode *newmode; + + vic--; /* VICs start at 1 */ + if (vic >= ARRAY_SIZE(edid_4k_modes)) { + DRM_ERROR("Unknown HDMI VIC: %d\n", vic); + return 0; + } + + newmode = drm_mode_duplicate(dev, &edid_4k_modes[vic]); + if (!newmode) + return 0; + + drm_mode_probed_add(connector, newmode); + + return 1; +} + +static int add_3d_struct_modes(struct drm_connector *connector, u16 structure, + const u8 *video_db, u8 video_len, u8 video_index) +{ + struct drm_device *dev = connector->dev; + struct drm_display_mode *newmode; + int modes = 0; + u8 cea_mode; + + if (video_db == NULL || video_index > video_len) + return 0; + + /* CEA modes are numbered 1..127 */ + cea_mode = (video_db[video_index] & 127) - 1; + if (cea_mode >= ARRAY_SIZE(edid_cea_modes)) + return 0; + + if (structure & (1 << 0)) { + newmode = drm_mode_duplicate(dev, &edid_cea_modes[cea_mode]); + if (newmode) { + newmode->flags |= DRM_MODE_FLAG_3D_FRAME_PACKING; + drm_mode_probed_add(connector, newmode); + modes++; + } + } + if (structure & (1 << 6)) { + newmode = drm_mode_duplicate(dev, &edid_cea_modes[cea_mode]); + if (newmode) { + newmode->flags |= DRM_MODE_FLAG_3D_TOP_AND_BOTTOM; + drm_mode_probed_add(connector, newmode); + modes++; + } + } + if (structure & (1 << 8)) { + newmode = drm_mode_duplicate(dev, &edid_cea_modes[cea_mode]); + if (newmode) { + newmode->flags = DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF; + drm_mode_probed_add(connector, newmode); + modes++; + } + } + + return modes; +} + /* * do_hdmi_vsdb_modes - Parse the HDMI Vendor Specific data block * @connector: connector corresponding to the HDMI sink * @db: start of the CEA vendor specific block * @len: length of the CEA block payload, ie. one can access up to db[len] * - * Parses the HDMI VSDB looking for modes to add to @connector. + * Parses the HDMI VSDB looking for modes to add to @connector. This function + * also adds the stereo 3d modes when applicable. */ static int -do_hdmi_vsdb_modes(struct drm_connector *connector, const u8 *db, u8 len) +do_hdmi_vsdb_modes(struct drm_connector *connector, const u8 *db, u8 len, + const u8 *video_db, u8 video_len) { - struct drm_device *dev = connector->dev; - int modes = 0, offset = 0, i; - u8 vic_len; + int modes = 0, offset = 0, i, multi_present = 0; + u8 vic_len, hdmi_3d_len = 0; + u16 mask; + u16 structure_all; if (len < 8) goto out; @@ -2585,30 +2745,56 @@ do_hdmi_vsdb_modes(struct drm_connector *connector, const u8 *db, u8 len) /* the declared length is not long enough for the 2 first bytes * of additional video format capabilities */ - offset += 2; - if (len < (8 + offset)) + if (len < (8 + offset + 2)) goto out; + /* 3D_Present */ + offset++; + if (db[8 + offset] & (1 << 7)) { + modes += add_hdmi_mandatory_stereo_modes(connector); + + /* 3D_Multi_present */ + multi_present = (db[8 + offset] & 0x60) >> 5; + } + + offset++; vic_len = db[8 + offset] >> 5; + hdmi_3d_len = db[8 + offset] & 0x1f; for (i = 0; i < vic_len && len >= (9 + offset + i); i++) { - struct drm_display_mode *newmode; u8 vic; vic = db[9 + offset + i]; + modes += add_hdmi_mode(connector, vic); + } + offset += 1 + vic_len; - vic--; /* VICs start at 1 */ - if (vic >= ARRAY_SIZE(edid_4k_modes)) { - DRM_ERROR("Unknown HDMI VIC: %d\n", vic); - continue; - } + if (!(multi_present == 1 || multi_present == 2)) + goto out; - newmode = drm_mode_duplicate(dev, &edid_4k_modes[vic]); - if (!newmode) - continue; + if ((multi_present == 1 && len < (9 + offset)) || + (multi_present == 2 && len < (11 + offset))) + goto out; - drm_mode_probed_add(connector, newmode); - modes++; + if ((multi_present == 1 && hdmi_3d_len < 2) || + (multi_present == 2 && hdmi_3d_len < 4)) + goto out; + + /* 3D_Structure_ALL */ + structure_all = (db[8 + offset] << 8) | db[9 + offset]; + + /* check if 3D_MASK is present */ + if (multi_present == 2) + mask = (db[10 + offset] << 8) | db[11 + offset]; + else + mask = 0xffff; + + for (i = 0; i < 16; i++) { + if (mask & (1 << i)) + modes += add_3d_struct_modes(connector, + structure_all, + video_db, + video_len, i); } out: @@ -2668,8 +2854,8 @@ static int add_cea_modes(struct drm_connector *connector, struct edid *edid) { const u8 *cea = drm_find_cea_extension(edid); - const u8 *db; - u8 dbl; + const u8 *db, *hdmi = NULL, *video = NULL; + u8 dbl, hdmi_len, video_len = 0; int modes = 0; if (cea && cea_revision(cea) >= 3) { @@ -2682,13 +2868,26 @@ add_cea_modes(struct drm_connector *connector, struct edid *edid) db = &cea[i]; dbl = cea_db_payload_len(db); - if (cea_db_tag(db) == VIDEO_BLOCK) - modes += do_cea_modes(connector, db + 1, dbl); - else if (cea_db_is_hdmi_vsdb(db)) - modes += do_hdmi_vsdb_modes(connector, db, dbl); + if (cea_db_tag(db) == VIDEO_BLOCK) { + video = db + 1; + video_len = dbl; + modes += do_cea_modes(connector, video, dbl); + } + else if (cea_db_is_hdmi_vsdb(db)) { + hdmi = db; + hdmi_len = dbl; + } } } + /* + * We parse the HDMI VSDB after having added the cea modes as we will + * be patching their flags when the sink supports stereo 3D. + */ + if (hdmi) + modes += do_hdmi_vsdb_modes(connector, hdmi, hdmi_len, video, + video_len); + return modes; } @@ -3288,6 +3487,19 @@ int drm_add_modes_noedid(struct drm_connector *connector, } EXPORT_SYMBOL(drm_add_modes_noedid); +void drm_set_preferred_mode(struct drm_connector *connector, + int hpref, int vpref) +{ + struct drm_display_mode *mode; + + list_for_each_entry(mode, &connector->probed_modes, head) { + if (drm_mode_width(mode) == hpref && + drm_mode_height(mode) == vpref) + mode->type |= DRM_MODE_TYPE_PREFERRED; + } +} +EXPORT_SYMBOL(drm_set_preferred_mode); + /** * drm_hdmi_avi_infoframe_from_display_mode() - fill an HDMI AVI infoframe with * data from a DRM display mode @@ -3321,6 +3533,33 @@ drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame, } EXPORT_SYMBOL(drm_hdmi_avi_infoframe_from_display_mode); +static enum hdmi_3d_structure +s3d_structure_from_display_mode(const struct drm_display_mode *mode) +{ + u32 layout = mode->flags & DRM_MODE_FLAG_3D_MASK; + + switch (layout) { + case DRM_MODE_FLAG_3D_FRAME_PACKING: + return HDMI_3D_STRUCTURE_FRAME_PACKING; + case DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE: + return HDMI_3D_STRUCTURE_FIELD_ALTERNATIVE; + case DRM_MODE_FLAG_3D_LINE_ALTERNATIVE: + return HDMI_3D_STRUCTURE_LINE_ALTERNATIVE; + case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_FULL: + return HDMI_3D_STRUCTURE_SIDE_BY_SIDE_FULL; + case DRM_MODE_FLAG_3D_L_DEPTH: + return HDMI_3D_STRUCTURE_L_DEPTH; + case DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH: + return HDMI_3D_STRUCTURE_L_DEPTH_GFX_GFX_DEPTH; + case DRM_MODE_FLAG_3D_TOP_AND_BOTTOM: + return HDMI_3D_STRUCTURE_TOP_AND_BOTTOM; + case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF: + return HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF; + default: + return HDMI_3D_STRUCTURE_INVALID; + } +} + /** * drm_hdmi_vendor_infoframe_from_display_mode() - fill an HDMI infoframe with * data from a DRM display mode @@ -3338,20 +3577,29 @@ drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame, const struct drm_display_mode *mode) { int err; + u32 s3d_flags; u8 vic; if (!frame || !mode) return -EINVAL; vic = drm_match_hdmi_mode(mode); - if (!vic) + s3d_flags = mode->flags & DRM_MODE_FLAG_3D_MASK; + + if (!vic && !s3d_flags) + return -EINVAL; + + if (vic && s3d_flags) return -EINVAL; err = hdmi_vendor_infoframe_init(frame); if (err < 0) return err; - frame->vic = vic; + if (vic) + frame->vic = vic; + else + frame->s3d_struct = s3d_structure_from_display_mode(mode); return 0; } diff --git a/drivers/gpu/drm/drm_edid_load.c b/drivers/gpu/drm/drm_edid_load.c index 271b42b..9081172 100644 --- a/drivers/gpu/drm/drm_edid_load.c +++ b/drivers/gpu/drm/drm_edid_load.c @@ -32,7 +32,7 @@ MODULE_PARM_DESC(edid_firmware, "Do not probe monitor, use specified EDID blob " "from built-in data or /lib/firmware instead. "); #define GENERIC_EDIDS 5 -static char *generic_edid_name[GENERIC_EDIDS] = { +static const char *generic_edid_name[GENERIC_EDIDS] = { "edid/1024x768.bin", "edid/1280x1024.bin", "edid/1600x1200.bin", @@ -40,7 +40,7 @@ static char *generic_edid_name[GENERIC_EDIDS] = { "edid/1920x1080.bin", }; -static u8 generic_edid[GENERIC_EDIDS][128] = { +static const u8 generic_edid[GENERIC_EDIDS][128] = { { 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x31, 0xd8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, @@ -133,63 +133,68 @@ static u8 generic_edid[GENERIC_EDIDS][128] = { }, }; +static int edid_size(const u8 *edid, int data_size) +{ + if (data_size < EDID_LENGTH) + return 0; + + return (edid[0x7e] + 1) * EDID_LENGTH; +} + static u8 *edid_load(struct drm_connector *connector, const char *name, const char *connector_name) { - const struct firmware *fw; - struct platform_device *pdev; - u8 *fwdata = NULL, *edid, *new_edid; - int fwsize, expected; - int builtin = 0, err = 0; + const struct firmware *fw = NULL; + const u8 *fwdata; + u8 *edid; + int fwsize, builtin; int i, valid_extensions = 0; bool print_bad_edid = !connector->bad_edid_counter || (drm_debug & DRM_UT_KMS); - pdev = platform_device_register_simple(connector_name, -1, NULL, 0); - if (IS_ERR(pdev)) { - DRM_ERROR("Failed to register EDID firmware platform device " - "for connector \"%s\"\n", connector_name); - err = -EINVAL; - goto out; - } - - err = request_firmware(&fw, name, &pdev->dev); - platform_device_unregister(pdev); - - if (err) { - i = 0; - while (i < GENERIC_EDIDS && strcmp(name, generic_edid_name[i])) - i++; - if (i < GENERIC_EDIDS) { - err = 0; - builtin = 1; + builtin = 0; + for (i = 0; i < GENERIC_EDIDS; i++) { + if (strcmp(name, generic_edid_name[i]) == 0) { fwdata = generic_edid[i]; fwsize = sizeof(generic_edid[i]); + builtin = 1; + break; } } + if (!builtin) { + struct platform_device *pdev; + int err; - if (err) { - DRM_ERROR("Requesting EDID firmware \"%s\" failed (err=%d)\n", - name, err); - goto out; - } + pdev = platform_device_register_simple(connector_name, -1, NULL, 0); + if (IS_ERR(pdev)) { + DRM_ERROR("Failed to register EDID firmware platform device " + "for connector \"%s\"\n", connector_name); + return ERR_CAST(pdev); + } + + err = request_firmware(&fw, name, &pdev->dev); + platform_device_unregister(pdev); + if (err) { + DRM_ERROR("Requesting EDID firmware \"%s\" failed (err=%d)\n", + name, err); + return ERR_PTR(err); + } - if (fwdata == NULL) { - fwdata = (u8 *) fw->data; + fwdata = fw->data; fwsize = fw->size; } - expected = (fwdata[0x7e] + 1) * EDID_LENGTH; - if (expected != fwsize) { + if (edid_size(fwdata, fwsize) != fwsize) { DRM_ERROR("Size of EDID firmware \"%s\" is invalid " - "(expected %d, got %d)\n", name, expected, (int) fwsize); - err = -EINVAL; - goto relfw_out; + "(expected %d, got %d\n", name, + edid_size(fwdata, fwsize), (int)fwsize); + edid = ERR_PTR(-EINVAL); + goto out; } edid = kmemdup(fwdata, fwsize, GFP_KERNEL); if (edid == NULL) { - err = -ENOMEM; - goto relfw_out; + edid = ERR_PTR(-ENOMEM); + goto out; } if (!drm_edid_block_valid(edid, 0, print_bad_edid)) { @@ -197,8 +202,8 @@ static u8 *edid_load(struct drm_connector *connector, const char *name, DRM_ERROR("Base block of EDID firmware \"%s\" is invalid ", name); kfree(edid); - err = -EINVAL; - goto relfw_out; + edid = ERR_PTR(-EINVAL); + goto out; } for (i = 1; i <= edid[0x7e]; i++) { @@ -210,19 +215,18 @@ static u8 *edid_load(struct drm_connector *connector, const char *name, } if (valid_extensions != edid[0x7e]) { + u8 *new_edid; + edid[EDID_LENGTH-1] += edid[0x7e] - valid_extensions; DRM_INFO("Found %d valid extensions instead of %d in EDID data " "\"%s\" for connector \"%s\"\n", valid_extensions, edid[0x7e], name, connector_name); edid[0x7e] = valid_extensions; + new_edid = krealloc(edid, (valid_extensions + 1) * EDID_LENGTH, - GFP_KERNEL); - if (new_edid == NULL) { - err = -ENOMEM; - kfree(edid); - goto relfw_out; - } - edid = new_edid; + GFP_KERNEL); + if (new_edid) + edid = new_edid; } DRM_INFO("Got %s EDID base block and %d extension%s from " @@ -230,13 +234,9 @@ static u8 *edid_load(struct drm_connector *connector, const char *name, "external", valid_extensions, valid_extensions == 1 ? "" : "s", name, connector_name); -relfw_out: - release_firmware(fw); - out: - if (err) - return ERR_PTR(err); - + if (fw) + release_firmware(fw); return edid; } diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 3d13ca6e2..0a19401 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -39,10 +39,6 @@ #include <drm/drm_fb_helper.h> #include <drm/drm_crtc_helper.h> -MODULE_AUTHOR("David Airlie, Jesse Barnes"); -MODULE_DESCRIPTION("DRM KMS helper"); -MODULE_LICENSE("GPL and additional rights"); - static LIST_HEAD(kernel_fb_helper_list); /** @@ -844,7 +840,6 @@ int drm_fb_helper_pan_display(struct fb_var_screeninfo *var, struct drm_fb_helper *fb_helper = info->par; struct drm_device *dev = fb_helper->dev; struct drm_mode_set *modeset; - struct drm_crtc *crtc; int ret = 0; int i; @@ -855,8 +850,6 @@ int drm_fb_helper_pan_display(struct fb_var_screeninfo *var, } for (i = 0; i < fb_helper->crtc_count; i++) { - crtc = fb_helper->crtc_info[i].mode_set.crtc; - modeset = &fb_helper->crtc_info[i].mode_set; modeset->x = var->xoffset; @@ -1352,7 +1345,6 @@ static int drm_pick_crtcs(struct drm_fb_helper *fb_helper, struct drm_connector *connector; struct drm_connector_helper_funcs *connector_funcs; struct drm_encoder *encoder; - struct drm_fb_helper_crtc *best_crtc; int my_score, best_score, score; struct drm_fb_helper_crtc **crtcs, *crtc; struct drm_fb_helper_connector *fb_helper_conn; @@ -1364,7 +1356,6 @@ static int drm_pick_crtcs(struct drm_fb_helper *fb_helper, connector = fb_helper_conn->connector; best_crtcs[n] = NULL; - best_crtc = NULL; best_score = drm_pick_crtcs(fb_helper, best_crtcs, modes, n+1, width, height); if (modes[n] == NULL) return best_score; @@ -1413,7 +1404,6 @@ static int drm_pick_crtcs(struct drm_fb_helper *fb_helper, score = my_score + drm_pick_crtcs(fb_helper, crtcs, modes, n + 1, width, height); if (score > best_score) { - best_crtc = crtc; best_score = score; memcpy(best_crtcs, crtcs, dev->mode_config.num_connector * @@ -1580,8 +1570,7 @@ EXPORT_SYMBOL(drm_fb_helper_initial_config); int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper) { struct drm_device *dev = fb_helper->dev; - int count = 0; - u32 max_width, max_height, bpp_sel; + u32 max_width, max_height; if (!fb_helper->fb) return 0; @@ -1596,10 +1585,8 @@ int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper) max_width = fb_helper->fb->width; max_height = fb_helper->fb->height; - bpp_sel = fb_helper->fb->bits_per_pixel; - count = drm_fb_helper_probe_connector_modes(fb_helper, max_width, - max_height); + drm_fb_helper_probe_connector_modes(fb_helper, max_width, max_height); mutex_unlock(&fb_helper->dev->mode_config.mutex); drm_modeset_lock_all(dev); diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 22d14ec..c5b929c 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -113,7 +113,6 @@ int drm_open(struct inode *inode, struct file *filp) retcode = drm_open_helper(inode, filp, dev); if (retcode) goto err_undo; - atomic_inc(&dev->counts[_DRM_STAT_OPENS]); if (need_setup) { retcode = drm_setup(dev); if (retcode) @@ -235,7 +234,8 @@ static int drm_open_helper(struct inode *inode, struct file *filp, priv->ioctl_count = 0; /* for compatibility root is always authenticated */ - priv->authenticated = capable(CAP_SYS_ADMIN); + priv->always_authenticated = capable(CAP_SYS_ADMIN); + priv->authenticated = priv->always_authenticated; priv->lock_count = 0; INIT_LIST_HEAD(&priv->lhead); @@ -374,13 +374,80 @@ static void drm_events_release(struct drm_file *file_priv) } /* Remove unconsumed events */ - list_for_each_entry_safe(e, et, &file_priv->event_list, link) + list_for_each_entry_safe(e, et, &file_priv->event_list, link) { + list_del(&e->link); e->destroy(e); + } spin_unlock_irqrestore(&dev->event_lock, flags); } /** + * drm_legacy_dev_reinit + * + * Reinitializes a legacy/ums drm device in it's lastclose function. + */ +static void drm_legacy_dev_reinit(struct drm_device *dev) +{ + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return; + + atomic_set(&dev->ioctl_count, 0); + atomic_set(&dev->vma_count, 0); + + dev->sigdata.lock = NULL; + + dev->context_flag = 0; + dev->last_context = 0; + dev->if_version = 0; +} + +/** + * Take down the DRM device. + * + * \param dev DRM device structure. + * + * Frees every resource in \p dev. + * + * \sa drm_device + */ +int drm_lastclose(struct drm_device * dev) +{ + struct drm_vma_entry *vma, *vma_temp; + + DRM_DEBUG("\n"); + + if (dev->driver->lastclose) + dev->driver->lastclose(dev); + DRM_DEBUG("driver lastclose completed\n"); + + if (dev->irq_enabled && !drm_core_check_feature(dev, DRIVER_MODESET)) + drm_irq_uninstall(dev); + + mutex_lock(&dev->struct_mutex); + + drm_agp_clear(dev); + + drm_legacy_sg_cleanup(dev); + + /* Clear vma list (only built for debugging) */ + list_for_each_entry_safe(vma, vma_temp, &dev->vmalist, head) { + list_del(&vma->head); + kfree(vma); + } + + drm_legacy_dma_takedown(dev); + + dev->dev_mapping = NULL; + mutex_unlock(&dev->struct_mutex); + + drm_legacy_dev_reinit(dev); + + DRM_DEBUG("lastclose completed\n"); + return 0; +} + +/** * Release file. * * \param inode device inode @@ -449,7 +516,6 @@ int drm_release(struct inode *inode, struct file *filp) list_del(&pos->head); kfree(pos); - --dev->ctx_count; } } } @@ -463,7 +529,7 @@ int drm_release(struct inode *inode, struct file *filp) list_for_each_entry(temp, &dev->filelist, lhead) { if ((temp->master == file_priv->master) && (temp != file_priv)) - temp->authenticated = 0; + temp->authenticated = temp->always_authenticated; } /** @@ -511,7 +577,6 @@ int drm_release(struct inode *inode, struct file *filp) * End inline drm_release */ - atomic_inc(&dev->counts[_DRM_STAT_CLOSES]); if (!--dev->open_count) { if (atomic_read(&dev->ioctl_count)) { DRM_ERROR("Device busy: %d\n", diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 49293bdc..4761ade 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -160,35 +160,6 @@ void drm_gem_private_object_init(struct drm_device *dev, } EXPORT_SYMBOL(drm_gem_private_object_init); -/** - * Allocate a GEM object of the specified size with shmfs backing store - */ -struct drm_gem_object * -drm_gem_object_alloc(struct drm_device *dev, size_t size) -{ - struct drm_gem_object *obj; - - obj = kzalloc(sizeof(*obj), GFP_KERNEL); - if (!obj) - goto free; - - if (drm_gem_object_init(dev, obj, size) != 0) - goto free; - - if (dev->driver->gem_init_object != NULL && - dev->driver->gem_init_object(obj) != 0) { - goto fput; - } - return obj; -fput: - /* Object_init mangles the global counters - readjust them. */ - fput(obj->filp); -free: - kfree(obj); - return NULL; -} -EXPORT_SYMBOL(drm_gem_object_alloc); - static void drm_gem_remove_prime_handles(struct drm_gem_object *obj, struct drm_file *filp) { diff --git a/drivers/gpu/drm/drm_global.c b/drivers/gpu/drm/drm_global.c index f731116..3d2e91c 100644 --- a/drivers/gpu/drm/drm_global.c +++ b/drivers/gpu/drm/drm_global.c @@ -67,7 +67,6 @@ int drm_global_item_ref(struct drm_global_reference *ref) { int ret; struct drm_global_item *item = &glob[ref->global_type]; - void *object; mutex_lock(&item->mutex); if (item->refcount == 0) { @@ -85,7 +84,6 @@ int drm_global_item_ref(struct drm_global_reference *ref) } ++item->refcount; ref->object = item->object; - object = item->object; mutex_unlock(&item->mutex); return 0; out_err: diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c index 5329832..7d5a152 100644 --- a/drivers/gpu/drm/drm_info.c +++ b/drivers/gpu/drm/drm_info.c @@ -163,13 +163,13 @@ int drm_vblank_info(struct seq_file *m, void *data) mutex_lock(&dev->struct_mutex); for (crtc = 0; crtc < dev->num_crtcs; crtc++) { seq_printf(m, "CRTC %d enable: %d\n", - crtc, atomic_read(&dev->vblank_refcount[crtc])); + crtc, atomic_read(&dev->vblank[crtc].refcount)); seq_printf(m, "CRTC %d counter: %d\n", crtc, drm_vblank_count(dev, crtc)); seq_printf(m, "CRTC %d last wait: %d\n", - crtc, dev->last_vblank_wait[crtc]); + crtc, dev->vblank[crtc].last_wait); seq_printf(m, "CRTC %d in modeset: %d\n", - crtc, dev->vblank_inmodeset[crtc]); + crtc, dev->vblank[crtc].inmodeset); } mutex_unlock(&dev->struct_mutex); return 0; diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index 07247e2..dffc836 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -303,6 +303,27 @@ int drm_getcap(struct drm_device *dev, void *data, struct drm_file *file_priv) } /** + * Set device/driver capabilities + */ +int +drm_setclientcap(struct drm_device *dev, void *data, struct drm_file *file_priv) +{ + struct drm_set_client_cap *req = data; + + switch (req->capability) { + case DRM_CLIENT_CAP_STEREO_3D: + if (req->value > 1) + return -EINVAL; + file_priv->stereo_allowed = req->value; + break; + default: + return -EINVAL; + } + + return 0; +} + +/** * Setversion ioctl. * * \param inode device inode. diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index f92da0a..d80d952 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -43,9 +43,8 @@ #include <linux/export.h> /* Access macro for slots in vblank timestamp ringbuffer. */ -#define vblanktimestamp(dev, crtc, count) ( \ - (dev)->_vblank_time[(crtc) * DRM_VBLANKTIME_RBSIZE + \ - ((count) % DRM_VBLANKTIME_RBSIZE)]) +#define vblanktimestamp(dev, crtc, count) \ + ((dev)->vblank[crtc].time[(count) % DRM_VBLANKTIME_RBSIZE]) /* Retry timestamp calculation up to 3 times to satisfy * drm_timestamp_precision before giving up. @@ -89,8 +88,7 @@ int drm_irq_by_busid(struct drm_device *dev, void *data, */ static void clear_vblank_timestamps(struct drm_device *dev, int crtc) { - memset(&dev->_vblank_time[crtc * DRM_VBLANKTIME_RBSIZE], 0, - DRM_VBLANKTIME_RBSIZE * sizeof(struct timeval)); + memset(dev->vblank[crtc].time, 0, sizeof(dev->vblank[crtc].time)); } /* @@ -115,7 +113,7 @@ static void vblank_disable_and_save(struct drm_device *dev, int crtc) spin_lock_irqsave(&dev->vblank_time_lock, irqflags); dev->driver->disable_vblank(dev, crtc); - dev->vblank_enabled[crtc] = 0; + dev->vblank[crtc].enabled = false; /* No further vblank irq's will be processed after * this point. Get current hardware vblank count and @@ -130,9 +128,9 @@ static void vblank_disable_and_save(struct drm_device *dev, int crtc) * delayed gpu counter increment. */ do { - dev->last_vblank[crtc] = dev->driver->get_vblank_counter(dev, crtc); + dev->vblank[crtc].last = dev->driver->get_vblank_counter(dev, crtc); vblrc = drm_get_last_vbltimestamp(dev, crtc, &tvblank, 0); - } while (dev->last_vblank[crtc] != dev->driver->get_vblank_counter(dev, crtc) && (--count) && vblrc); + } while (dev->vblank[crtc].last != dev->driver->get_vblank_counter(dev, crtc) && (--count) && vblrc); if (!count) vblrc = 0; @@ -140,7 +138,7 @@ static void vblank_disable_and_save(struct drm_device *dev, int crtc) /* Compute time difference to stored timestamp of last vblank * as updated by last invocation of drm_handle_vblank() in vblank irq. */ - vblcount = atomic_read(&dev->_vblank_count[crtc]); + vblcount = atomic_read(&dev->vblank[crtc].count); diff_ns = timeval_to_ns(&tvblank) - timeval_to_ns(&vblanktimestamp(dev, crtc, vblcount)); @@ -157,7 +155,7 @@ static void vblank_disable_and_save(struct drm_device *dev, int crtc) * hope for the best. */ if ((vblrc > 0) && (abs64(diff_ns) > 1000000)) { - atomic_inc(&dev->_vblank_count[crtc]); + atomic_inc(&dev->vblank[crtc].count); smp_mb__after_atomic_inc(); } @@ -178,8 +176,8 @@ static void vblank_disable_fn(unsigned long arg) for (i = 0; i < dev->num_crtcs; i++) { spin_lock_irqsave(&dev->vbl_lock, irqflags); - if (atomic_read(&dev->vblank_refcount[i]) == 0 && - dev->vblank_enabled[i]) { + if (atomic_read(&dev->vblank[i].refcount) == 0 && + dev->vblank[i].enabled) { DRM_DEBUG("disabling vblank on crtc %d\n", i); vblank_disable_and_save(dev, i); } @@ -197,14 +195,7 @@ void drm_vblank_cleanup(struct drm_device *dev) vblank_disable_fn((unsigned long)dev); - kfree(dev->vbl_queue); - kfree(dev->_vblank_count); - kfree(dev->vblank_refcount); - kfree(dev->vblank_enabled); - kfree(dev->last_vblank); - kfree(dev->last_vblank_wait); - kfree(dev->vblank_inmodeset); - kfree(dev->_vblank_time); + kfree(dev->vblank); dev->num_crtcs = 0; } @@ -221,42 +212,14 @@ int drm_vblank_init(struct drm_device *dev, int num_crtcs) dev->num_crtcs = num_crtcs; - dev->vbl_queue = kmalloc(sizeof(wait_queue_head_t) * num_crtcs, - GFP_KERNEL); - if (!dev->vbl_queue) + dev->vblank = kcalloc(num_crtcs, sizeof(*dev->vblank), GFP_KERNEL); + if (!dev->vblank) goto err; - dev->_vblank_count = kmalloc(sizeof(atomic_t) * num_crtcs, GFP_KERNEL); - if (!dev->_vblank_count) - goto err; - - dev->vblank_refcount = kmalloc(sizeof(atomic_t) * num_crtcs, - GFP_KERNEL); - if (!dev->vblank_refcount) - goto err; - - dev->vblank_enabled = kcalloc(num_crtcs, sizeof(int), GFP_KERNEL); - if (!dev->vblank_enabled) - goto err; + for (i = 0; i < num_crtcs; i++) + init_waitqueue_head(&dev->vblank[i].queue); - dev->last_vblank = kcalloc(num_crtcs, sizeof(u32), GFP_KERNEL); - if (!dev->last_vblank) - goto err; - - dev->last_vblank_wait = kcalloc(num_crtcs, sizeof(u32), GFP_KERNEL); - if (!dev->last_vblank_wait) - goto err; - - dev->vblank_inmodeset = kcalloc(num_crtcs, sizeof(int), GFP_KERNEL); - if (!dev->vblank_inmodeset) - goto err; - - dev->_vblank_time = kcalloc(num_crtcs * DRM_VBLANKTIME_RBSIZE, - sizeof(struct timeval), GFP_KERNEL); - if (!dev->_vblank_time) - goto err; - - DRM_INFO("Supports vblank timestamp caching Rev 1 (10.10.2010).\n"); + DRM_INFO("Supports vblank timestamp caching Rev 2 (21.10.2013).\n"); /* Driver specific high-precision vblank timestamping supported? */ if (dev->driver->get_vblank_timestamp) @@ -264,14 +227,8 @@ int drm_vblank_init(struct drm_device *dev, int num_crtcs) else DRM_INFO("No driver support for vblank timestamp query.\n"); - /* Zero per-crtc vblank stuff */ - for (i = 0; i < num_crtcs; i++) { - init_waitqueue_head(&dev->vbl_queue[i]); - atomic_set(&dev->_vblank_count[i], 0); - atomic_set(&dev->vblank_refcount[i], 0); - } + dev->vblank_disable_allowed = false; - dev->vblank_disable_allowed = 0; return 0; err: @@ -336,7 +293,7 @@ int drm_irq_install(struct drm_device *dev) mutex_unlock(&dev->struct_mutex); return -EBUSY; } - dev->irq_enabled = 1; + dev->irq_enabled = true; mutex_unlock(&dev->struct_mutex); DRM_DEBUG("irq=%d\n", drm_dev_to_irq(dev)); @@ -359,7 +316,7 @@ int drm_irq_install(struct drm_device *dev) if (ret < 0) { mutex_lock(&dev->struct_mutex); - dev->irq_enabled = 0; + dev->irq_enabled = false; mutex_unlock(&dev->struct_mutex); return ret; } @@ -373,7 +330,7 @@ int drm_irq_install(struct drm_device *dev) if (ret < 0) { mutex_lock(&dev->struct_mutex); - dev->irq_enabled = 0; + dev->irq_enabled = false; mutex_unlock(&dev->struct_mutex); if (!drm_core_check_feature(dev, DRIVER_MODESET)) vga_client_register(dev->pdev, NULL, NULL, NULL); @@ -394,14 +351,15 @@ EXPORT_SYMBOL(drm_irq_install); int drm_irq_uninstall(struct drm_device *dev) { unsigned long irqflags; - int irq_enabled, i; + bool irq_enabled; + int i; if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) return -EINVAL; mutex_lock(&dev->struct_mutex); irq_enabled = dev->irq_enabled; - dev->irq_enabled = 0; + dev->irq_enabled = false; mutex_unlock(&dev->struct_mutex); /* @@ -410,9 +368,9 @@ int drm_irq_uninstall(struct drm_device *dev) if (dev->num_crtcs) { spin_lock_irqsave(&dev->vbl_lock, irqflags); for (i = 0; i < dev->num_crtcs; i++) { - DRM_WAKEUP(&dev->vbl_queue[i]); - dev->vblank_enabled[i] = 0; - dev->last_vblank[i] = + DRM_WAKEUP(&dev->vblank[i].queue); + dev->vblank[i].enabled = false; + dev->vblank[i].last = dev->driver->get_vblank_counter(dev, i); } spin_unlock_irqrestore(&dev->vbl_lock, irqflags); @@ -628,24 +586,20 @@ int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, int crtc, * code gets preempted or delayed for some reason. */ for (i = 0; i < DRM_TIMESTAMP_MAXRETRIES; i++) { - /* Disable preemption to make it very likely to - * succeed in the first iteration even on PREEMPT_RT kernel. + /* + * Get vertical and horizontal scanout position vpos, hpos, + * and bounding timestamps stime, etime, pre/post query. */ - preempt_disable(); + vbl_status = dev->driver->get_scanout_position(dev, crtc, &vpos, + &hpos, &stime, &etime); - /* Get system timestamp before query. */ - stime = ktime_get(); - - /* Get vertical and horizontal scanout pos. vpos, hpos. */ - vbl_status = dev->driver->get_scanout_position(dev, crtc, &vpos, &hpos); - - /* Get system timestamp after query. */ - etime = ktime_get(); + /* + * Get correction for CLOCK_MONOTONIC -> CLOCK_REALTIME if + * CLOCK_REALTIME is requested. + */ if (!drm_timestamp_monotonic) mono_time_offset = ktime_get_monotonic_offset(); - preempt_enable(); - /* Return as no-op if scanout query unsupported or failed. */ if (!(vbl_status & DRM_SCANOUTPOS_VALID)) { DRM_DEBUG("crtc %d : scanoutpos query failed [%d].\n", @@ -653,6 +607,7 @@ int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, int crtc, return -EIO; } + /* Compute uncertainty in timestamp of scanout position query. */ duration_ns = ktime_to_ns(etime) - ktime_to_ns(stime); /* Accept result with < max_error nsecs timing uncertainty. */ @@ -795,7 +750,7 @@ EXPORT_SYMBOL(drm_get_last_vbltimestamp); */ u32 drm_vblank_count(struct drm_device *dev, int crtc) { - return atomic_read(&dev->_vblank_count[crtc]); + return atomic_read(&dev->vblank[crtc].count); } EXPORT_SYMBOL(drm_vblank_count); @@ -824,10 +779,10 @@ u32 drm_vblank_count_and_time(struct drm_device *dev, int crtc, * a seqlock. */ do { - cur_vblank = atomic_read(&dev->_vblank_count[crtc]); + cur_vblank = atomic_read(&dev->vblank[crtc].count); *vblanktime = vblanktimestamp(dev, crtc, cur_vblank); smp_rmb(); - } while (cur_vblank != atomic_read(&dev->_vblank_count[crtc])); + } while (cur_vblank != atomic_read(&dev->vblank[crtc].count)); return cur_vblank; } @@ -914,12 +869,12 @@ static void drm_update_vblank_count(struct drm_device *dev, int crtc) } while (cur_vblank != dev->driver->get_vblank_counter(dev, crtc)); /* Deal with counter wrap */ - diff = cur_vblank - dev->last_vblank[crtc]; - if (cur_vblank < dev->last_vblank[crtc]) { + diff = cur_vblank - dev->vblank[crtc].last; + if (cur_vblank < dev->vblank[crtc].last) { diff += dev->max_vblank_count; DRM_DEBUG("last_vblank[%d]=0x%x, cur_vblank=0x%x => diff=0x%x\n", - crtc, dev->last_vblank[crtc], cur_vblank, diff); + crtc, dev->vblank[crtc].last, cur_vblank, diff); } DRM_DEBUG("enabling vblank interrupts on crtc %d, missed %d\n", @@ -930,12 +885,12 @@ static void drm_update_vblank_count(struct drm_device *dev, int crtc) * reinitialize delayed at next vblank interrupt in that case. */ if (rc) { - tslot = atomic_read(&dev->_vblank_count[crtc]) + diff; + tslot = atomic_read(&dev->vblank[crtc].count) + diff; vblanktimestamp(dev, crtc, tslot) = t_vblank; } smp_mb__before_atomic_inc(); - atomic_add(diff, &dev->_vblank_count[crtc]); + atomic_add(diff, &dev->vblank[crtc].count); smp_mb__after_atomic_inc(); } @@ -957,9 +912,9 @@ int drm_vblank_get(struct drm_device *dev, int crtc) spin_lock_irqsave(&dev->vbl_lock, irqflags); /* Going from 0->1 means we have to enable interrupts again */ - if (atomic_add_return(1, &dev->vblank_refcount[crtc]) == 1) { + if (atomic_add_return(1, &dev->vblank[crtc].refcount) == 1) { spin_lock_irqsave(&dev->vblank_time_lock, irqflags2); - if (!dev->vblank_enabled[crtc]) { + if (!dev->vblank[crtc].enabled) { /* Enable vblank irqs under vblank_time_lock protection. * All vblank count & timestamp updates are held off * until we are done reinitializing master counter and @@ -970,16 +925,16 @@ int drm_vblank_get(struct drm_device *dev, int crtc) DRM_DEBUG("enabling vblank on crtc %d, ret: %d\n", crtc, ret); if (ret) - atomic_dec(&dev->vblank_refcount[crtc]); + atomic_dec(&dev->vblank[crtc].refcount); else { - dev->vblank_enabled[crtc] = 1; + dev->vblank[crtc].enabled = true; drm_update_vblank_count(dev, crtc); } } spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags2); } else { - if (!dev->vblank_enabled[crtc]) { - atomic_dec(&dev->vblank_refcount[crtc]); + if (!dev->vblank[crtc].enabled) { + atomic_dec(&dev->vblank[crtc].refcount); ret = -EINVAL; } } @@ -999,10 +954,10 @@ EXPORT_SYMBOL(drm_vblank_get); */ void drm_vblank_put(struct drm_device *dev, int crtc) { - BUG_ON(atomic_read(&dev->vblank_refcount[crtc]) == 0); + BUG_ON(atomic_read(&dev->vblank[crtc].refcount) == 0); /* Last user schedules interrupt disable */ - if (atomic_dec_and_test(&dev->vblank_refcount[crtc]) && + if (atomic_dec_and_test(&dev->vblank[crtc].refcount) && (drm_vblank_offdelay > 0)) mod_timer(&dev->vblank_disable_timer, jiffies + ((drm_vblank_offdelay * DRM_HZ)/1000)); @@ -1025,7 +980,7 @@ void drm_vblank_off(struct drm_device *dev, int crtc) spin_lock_irqsave(&dev->vbl_lock, irqflags); vblank_disable_and_save(dev, crtc); - DRM_WAKEUP(&dev->vbl_queue[crtc]); + DRM_WAKEUP(&dev->vblank[crtc].queue); /* Send any queued vblank events, lest the natives grow disquiet */ seq = drm_vblank_count_and_time(dev, crtc, &now); @@ -1067,10 +1022,10 @@ void drm_vblank_pre_modeset(struct drm_device *dev, int crtc) * to avoid corrupting the count if multiple, mismatch calls occur), * so that interrupts remain enabled in the interim. */ - if (!dev->vblank_inmodeset[crtc]) { - dev->vblank_inmodeset[crtc] = 0x1; + if (!dev->vblank[crtc].inmodeset) { + dev->vblank[crtc].inmodeset = 0x1; if (drm_vblank_get(dev, crtc) == 0) - dev->vblank_inmodeset[crtc] |= 0x2; + dev->vblank[crtc].inmodeset |= 0x2; } } EXPORT_SYMBOL(drm_vblank_pre_modeset); @@ -1083,15 +1038,15 @@ void drm_vblank_post_modeset(struct drm_device *dev, int crtc) if (!dev->num_crtcs) return; - if (dev->vblank_inmodeset[crtc]) { + if (dev->vblank[crtc].inmodeset) { spin_lock_irqsave(&dev->vbl_lock, irqflags); - dev->vblank_disable_allowed = 1; + dev->vblank_disable_allowed = true; spin_unlock_irqrestore(&dev->vbl_lock, irqflags); - if (dev->vblank_inmodeset[crtc] & 0x2) + if (dev->vblank[crtc].inmodeset & 0x2) drm_vblank_put(dev, crtc); - dev->vblank_inmodeset[crtc] = 0; + dev->vblank[crtc].inmodeset = 0; } } EXPORT_SYMBOL(drm_vblank_post_modeset); @@ -1288,8 +1243,8 @@ int drm_wait_vblank(struct drm_device *dev, void *data, DRM_DEBUG("waiting on vblank count %d, crtc %d\n", vblwait->request.sequence, crtc); - dev->last_vblank_wait[crtc] = vblwait->request.sequence; - DRM_WAIT_ON(ret, dev->vbl_queue[crtc], 3 * DRM_HZ, + dev->vblank[crtc].last_wait = vblwait->request.sequence; + DRM_WAIT_ON(ret, dev->vblank[crtc].queue, 3 * DRM_HZ, (((drm_vblank_count(dev, crtc) - vblwait->request.sequence) <= (1 << 23)) || !dev->irq_enabled)); @@ -1367,7 +1322,7 @@ bool drm_handle_vblank(struct drm_device *dev, int crtc) spin_lock_irqsave(&dev->vblank_time_lock, irqflags); /* Vblank irq handling disabled. Nothing to do. */ - if (!dev->vblank_enabled[crtc]) { + if (!dev->vblank[crtc].enabled) { spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags); return false; } @@ -1377,7 +1332,7 @@ bool drm_handle_vblank(struct drm_device *dev, int crtc) */ /* Get current timestamp and count. */ - vblcount = atomic_read(&dev->_vblank_count[crtc]); + vblcount = atomic_read(&dev->vblank[crtc].count); drm_get_last_vbltimestamp(dev, crtc, &tvblank, DRM_CALLED_FROM_VBLIRQ); /* Compute time difference to timestamp of last vblank */ @@ -1401,14 +1356,14 @@ bool drm_handle_vblank(struct drm_device *dev, int crtc) * the timestamp computed above. */ smp_mb__before_atomic_inc(); - atomic_inc(&dev->_vblank_count[crtc]); + atomic_inc(&dev->vblank[crtc].count); smp_mb__after_atomic_inc(); } else { DRM_DEBUG("crtc %d: Redundant vblirq ignored. diff_ns = %d\n", crtc, (int) diff_ns); } - DRM_WAKEUP(&dev->vbl_queue[crtc]); + DRM_WAKEUP(&dev->vblank[crtc].queue); drm_handle_vblank_events(dev, crtc); spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags); diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c index d752c96..f645268 100644 --- a/drivers/gpu/drm/drm_lock.c +++ b/drivers/gpu/drm/drm_lock.c @@ -86,7 +86,6 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv) if (drm_lock_take(&master->lock, lock->context)) { master->lock.file_priv = file_priv; master->lock.lock_time = jiffies; - atomic_inc(&dev->counts[_DRM_STAT_LOCKS]); break; /* Got lock */ } @@ -157,8 +156,6 @@ int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv) return -EINVAL; } - atomic_inc(&dev->counts[_DRM_STAT_UNLOCKS]); - if (drm_lock_free(&master->lock, lock->context)) { /* FIXME: Should really bail out here. */ } diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index fc2adb6..85071a1 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -707,18 +707,25 @@ EXPORT_SYMBOL(drm_mode_vrefresh); /** * drm_mode_set_crtcinfo - set CRTC modesetting parameters * @p: mode - * @adjust_flags: unused? (FIXME) + * @adjust_flags: a combination of adjustment flags * * LOCKING: * None. * * Setup the CRTC modesetting parameters for @p, adjusting if necessary. + * + * - The CRTC_INTERLACE_HALVE_V flag can be used to halve vertical timings of + * interlaced modes. + * - The CRTC_STEREO_DOUBLE flag can be used to compute the timings for + * buffers containing two eyes (only adjust the timings when needed, eg. for + * "frame packing" or "side by side full"). */ void drm_mode_set_crtcinfo(struct drm_display_mode *p, int adjust_flags) { if ((p == NULL) || ((p->type & DRM_MODE_TYPE_CRTC_C) == DRM_MODE_TYPE_BUILTIN)) return; + p->crtc_clock = p->clock; p->crtc_hdisplay = p->hdisplay; p->crtc_hsync_start = p->hsync_start; p->crtc_hsync_end = p->hsync_end; @@ -752,6 +759,20 @@ void drm_mode_set_crtcinfo(struct drm_display_mode *p, int adjust_flags) p->crtc_vtotal *= p->vscan; } + if (adjust_flags & CRTC_STEREO_DOUBLE) { + unsigned int layout = p->flags & DRM_MODE_FLAG_3D_MASK; + + switch (layout) { + case DRM_MODE_FLAG_3D_FRAME_PACKING: + p->crtc_clock *= 2; + p->crtc_vdisplay += p->crtc_vtotal; + p->crtc_vsync_start += p->crtc_vtotal; + p->crtc_vsync_end += p->crtc_vtotal; + p->crtc_vtotal += p->crtc_vtotal; + break; + } + } + p->crtc_vblank_start = min(p->crtc_vsync_start, p->crtc_vdisplay); p->crtc_vblank_end = max(p->crtc_vsync_end, p->crtc_vtotal); p->crtc_hblank_start = min(p->crtc_hsync_start, p->crtc_hdisplay); @@ -830,12 +851,16 @@ bool drm_mode_equal(const struct drm_display_mode *mode1, const struct drm_displ } else if (mode1->clock != mode2->clock) return false; - return drm_mode_equal_no_clocks(mode1, mode2); + if ((mode1->flags & DRM_MODE_FLAG_3D_MASK) != + (mode2->flags & DRM_MODE_FLAG_3D_MASK)) + return false; + + return drm_mode_equal_no_clocks_no_stereo(mode1, mode2); } EXPORT_SYMBOL(drm_mode_equal); /** - * drm_mode_equal_no_clocks - test modes for equality + * drm_mode_equal_no_clocks_no_stereo - test modes for equality * @mode1: first mode * @mode2: second mode * @@ -843,12 +868,13 @@ EXPORT_SYMBOL(drm_mode_equal); * None. * * Check to see if @mode1 and @mode2 are equivalent, but - * don't check the pixel clocks. + * don't check the pixel clocks nor the stereo layout. * * RETURNS: * True if the modes are equal, false otherwise. */ -bool drm_mode_equal_no_clocks(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2) +bool drm_mode_equal_no_clocks_no_stereo(const struct drm_display_mode *mode1, + const struct drm_display_mode *mode2) { if (mode1->hdisplay == mode2->hdisplay && mode1->hsync_start == mode2->hsync_start && @@ -860,12 +886,13 @@ bool drm_mode_equal_no_clocks(const struct drm_display_mode *mode1, const struct mode1->vsync_end == mode2->vsync_end && mode1->vtotal == mode2->vtotal && mode1->vscan == mode2->vscan && - mode1->flags == mode2->flags) + (mode1->flags & ~DRM_MODE_FLAG_3D_MASK) == + (mode2->flags & ~DRM_MODE_FLAG_3D_MASK)) return true; return false; } -EXPORT_SYMBOL(drm_mode_equal_no_clocks); +EXPORT_SYMBOL(drm_mode_equal_no_clocks_no_stereo); /** * drm_mode_validate_size - make sure modes adhere to size constraints @@ -1014,7 +1041,7 @@ void drm_mode_connector_list_update(struct drm_connector *connector) /* if equal delete the probed mode */ mode->status = pmode->status; /* Merge type bits together */ - mode->type |= pmode->type; + mode->type = pmode->type; list_del(&pmode->head); drm_mode_destroy(connector->dev, pmode); break; diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c index 1f96cee..0267979 100644 --- a/drivers/gpu/drm/drm_pci.c +++ b/drivers/gpu/drm/drm_pci.c @@ -80,7 +80,7 @@ drm_dma_handle_t *drm_pci_alloc(struct drm_device * dev, size_t size, size_t ali /* Reserve */ for (addr = (unsigned long)dmah->vaddr, sz = size; sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) { - SetPageReserved(virt_to_page(addr)); + SetPageReserved(virt_to_page((void *)addr)); } return dmah; @@ -103,7 +103,7 @@ void __drm_pci_free(struct drm_device * dev, drm_dma_handle_t * dmah) /* Unreserve */ for (addr = (unsigned long)dmah->vaddr, sz = dmah->size; sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) { - ClearPageReserved(virt_to_page(addr)); + ClearPageReserved(virt_to_page((void *)addr)); } dma_free_coherent(&dev->pdev->dev, dmah->size, dmah->vaddr, dmah->busaddr); @@ -322,83 +322,36 @@ int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent, DRM_DEBUG("\n"); - dev = kzalloc(sizeof(*dev), GFP_KERNEL); + dev = drm_dev_alloc(driver, &pdev->dev); if (!dev) return -ENOMEM; ret = pci_enable_device(pdev); if (ret) - goto err_g1; + goto err_free; dev->pdev = pdev; - dev->dev = &pdev->dev; - - dev->pci_device = pdev->device; - dev->pci_vendor = pdev->vendor; - #ifdef __alpha__ dev->hose = pdev->sysdata; #endif - mutex_lock(&drm_global_mutex); - - if ((ret = drm_fill_in_dev(dev, ent, driver))) { - printk(KERN_ERR "DRM: Fill_in_dev failed.\n"); - goto err_g2; - } - - if (drm_core_check_feature(dev, DRIVER_MODESET)) { + if (drm_core_check_feature(dev, DRIVER_MODESET)) pci_set_drvdata(pdev, dev); - ret = drm_get_minor(dev, &dev->control, DRM_MINOR_CONTROL); - if (ret) - goto err_g2; - } - - if (drm_core_check_feature(dev, DRIVER_RENDER) && drm_rnodes) { - ret = drm_get_minor(dev, &dev->render, DRM_MINOR_RENDER); - if (ret) - goto err_g21; - } - - if ((ret = drm_get_minor(dev, &dev->primary, DRM_MINOR_LEGACY))) - goto err_g3; - - if (dev->driver->load) { - ret = dev->driver->load(dev, ent->driver_data); - if (ret) - goto err_g4; - } - /* setup the grouping for the legacy output */ - if (drm_core_check_feature(dev, DRIVER_MODESET)) { - ret = drm_mode_group_init_legacy_group(dev, - &dev->primary->mode_group); - if (ret) - goto err_g4; - } - - list_add_tail(&dev->driver_item, &driver->device_list); + ret = drm_dev_register(dev, ent->driver_data); + if (ret) + goto err_pci; DRM_INFO("Initialized %s %d.%d.%d %s for %s on minor %d\n", driver->name, driver->major, driver->minor, driver->patchlevel, driver->date, pci_name(pdev), dev->primary->index); - mutex_unlock(&drm_global_mutex); return 0; -err_g4: - drm_put_minor(&dev->primary); -err_g3: - if (dev->render) - drm_put_minor(&dev->render); -err_g21: - if (drm_core_check_feature(dev, DRIVER_MODESET)) - drm_put_minor(&dev->control); -err_g2: +err_pci: pci_disable_device(pdev); -err_g1: - kfree(dev); - mutex_unlock(&drm_global_mutex); +err_free: + drm_dev_free(dev); return ret; } EXPORT_SYMBOL(drm_get_pci_dev); diff --git a/drivers/gpu/drm/drm_platform.c b/drivers/gpu/drm/drm_platform.c index f7a18c6..fc24fee 100644 --- a/drivers/gpu/drm/drm_platform.c +++ b/drivers/gpu/drm/drm_platform.c @@ -47,55 +47,15 @@ static int drm_get_platform_dev(struct platform_device *platdev, DRM_DEBUG("\n"); - dev = kzalloc(sizeof(*dev), GFP_KERNEL); + dev = drm_dev_alloc(driver, &platdev->dev); if (!dev) return -ENOMEM; dev->platformdev = platdev; - dev->dev = &platdev->dev; - mutex_lock(&drm_global_mutex); - - ret = drm_fill_in_dev(dev, NULL, driver); - - if (ret) { - printk(KERN_ERR "DRM: Fill_in_dev failed.\n"); - goto err_g1; - } - - if (drm_core_check_feature(dev, DRIVER_MODESET)) { - ret = drm_get_minor(dev, &dev->control, DRM_MINOR_CONTROL); - if (ret) - goto err_g1; - } - - if (drm_core_check_feature(dev, DRIVER_RENDER) && drm_rnodes) { - ret = drm_get_minor(dev, &dev->render, DRM_MINOR_RENDER); - if (ret) - goto err_g11; - } - - ret = drm_get_minor(dev, &dev->primary, DRM_MINOR_LEGACY); + ret = drm_dev_register(dev, 0); if (ret) - goto err_g2; - - if (dev->driver->load) { - ret = dev->driver->load(dev, 0); - if (ret) - goto err_g3; - } - - /* setup the grouping for the legacy output */ - if (drm_core_check_feature(dev, DRIVER_MODESET)) { - ret = drm_mode_group_init_legacy_group(dev, - &dev->primary->mode_group); - if (ret) - goto err_g3; - } - - list_add_tail(&dev->driver_item, &driver->device_list); - - mutex_unlock(&drm_global_mutex); + goto err_free; DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n", driver->name, driver->major, driver->minor, driver->patchlevel, @@ -103,17 +63,8 @@ static int drm_get_platform_dev(struct platform_device *platdev, return 0; -err_g3: - drm_put_minor(&dev->primary); -err_g2: - if (dev->render) - drm_put_minor(&dev->render); -err_g11: - if (drm_core_check_feature(dev, DRIVER_MODESET)) - drm_put_minor(&dev->control); -err_g1: - kfree(dev); - mutex_unlock(&drm_global_mutex); +err_free: + drm_dev_free(dev); return ret; } diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index 276d470..56805c3 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -637,14 +637,13 @@ int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages, unsigned count; struct scatterlist *sg; struct page *page; - u32 len, offset; + u32 len; int pg_index; dma_addr_t addr; pg_index = 0; for_each_sg(sgt->sgl, sg, sgt->nents, count) { len = sg->length; - offset = sg->offset; page = sg_page(sg); addr = sg_dma_address(sg); diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c index 39d8645..c200136 100644 --- a/drivers/gpu/drm/drm_stub.c +++ b/drivers/gpu/drm/drm_stub.c @@ -254,81 +254,21 @@ int drm_dropmaster_ioctl(struct drm_device *dev, void *data, return 0; } -int drm_fill_in_dev(struct drm_device *dev, - const struct pci_device_id *ent, - struct drm_driver *driver) -{ - int retcode; - - INIT_LIST_HEAD(&dev->filelist); - INIT_LIST_HEAD(&dev->ctxlist); - INIT_LIST_HEAD(&dev->vmalist); - INIT_LIST_HEAD(&dev->maplist); - INIT_LIST_HEAD(&dev->vblank_event_list); - - spin_lock_init(&dev->count_lock); - spin_lock_init(&dev->event_lock); - mutex_init(&dev->struct_mutex); - mutex_init(&dev->ctxlist_mutex); - - if (drm_ht_create(&dev->map_hash, 12)) { - return -ENOMEM; - } - - /* the DRM has 6 basic counters */ - dev->counters = 6; - dev->types[0] = _DRM_STAT_LOCK; - dev->types[1] = _DRM_STAT_OPENS; - dev->types[2] = _DRM_STAT_CLOSES; - dev->types[3] = _DRM_STAT_IOCTLS; - dev->types[4] = _DRM_STAT_LOCKS; - dev->types[5] = _DRM_STAT_UNLOCKS; - - dev->driver = driver; - - if (dev->driver->bus->agp_init) { - retcode = dev->driver->bus->agp_init(dev); - if (retcode) - goto error_out_unreg; - } - - - - retcode = drm_ctxbitmap_init(dev); - if (retcode) { - DRM_ERROR("Cannot allocate memory for context bitmap.\n"); - goto error_out_unreg; - } - - if (driver->driver_features & DRIVER_GEM) { - retcode = drm_gem_init(dev); - if (retcode) { - DRM_ERROR("Cannot initialize graphics execution " - "manager (GEM)\n"); - goto error_out_unreg; - } - } - - return 0; - - error_out_unreg: - drm_lastclose(dev); - return retcode; -} -EXPORT_SYMBOL(drm_fill_in_dev); - - /** - * Get a secondary minor number. + * drm_get_minor - Allocate and register new DRM minor + * @dev: DRM device + * @minor: Pointer to where new minor is stored + * @type: Type of minor * - * \param dev device data structure - * \param sec-minor structure to hold the assigned minor - * \return negative number on failure. + * Allocate a new minor of the given type and register it. A pointer to the new + * minor is returned in @minor. + * Caller must hold the global DRM mutex. * - * Search an empty entry and initialize it to the given parameters. This - * routines assigns minor numbers to secondary heads of multi-headed cards + * RETURNS: + * 0 on success, negative error code on failure. */ -int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int type) +static int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, + int type) { struct drm_minor *new_minor; int ret; @@ -385,37 +325,48 @@ err_idr: *minor = NULL; return ret; } -EXPORT_SYMBOL(drm_get_minor); /** - * Put a secondary minor number. + * drm_unplug_minor - Unplug DRM minor + * @minor: Minor to unplug * - * \param sec_minor - structure to be released - * \return always zero + * Unplugs the given DRM minor but keeps the object. So after this returns, + * minor->dev is still valid so existing open-files can still access it to get + * device information from their drm_file ojects. + * If the minor is already unplugged or if @minor is NULL, nothing is done. + * The global DRM mutex must be held by the caller. */ -int drm_put_minor(struct drm_minor **minor_p) +static void drm_unplug_minor(struct drm_minor *minor) { - struct drm_minor *minor = *minor_p; - - DRM_DEBUG("release secondary minor %d\n", minor->index); + if (!minor || !device_is_registered(minor->kdev)) + return; #if defined(CONFIG_DEBUG_FS) drm_debugfs_cleanup(minor); #endif drm_sysfs_device_remove(minor); - idr_remove(&drm_minors_idr, minor->index); - - kfree(minor); - *minor_p = NULL; - return 0; } -EXPORT_SYMBOL(drm_put_minor); -static void drm_unplug_minor(struct drm_minor *minor) +/** + * drm_put_minor - Destroy DRM minor + * @minor: Minor to destroy + * + * This calls drm_unplug_minor() on the given minor and then frees it. Nothing + * is done if @minor is NULL. It is fine to call this on already unplugged + * minors. + * The global DRM mutex must be held by the caller. + */ +static void drm_put_minor(struct drm_minor *minor) { - drm_sysfs_device_remove(minor); + if (!minor) + return; + + DRM_DEBUG("release secondary minor %d\n", minor->index); + + drm_unplug_minor(minor); + kfree(minor); } /** @@ -427,66 +378,237 @@ static void drm_unplug_minor(struct drm_minor *minor) */ void drm_put_dev(struct drm_device *dev) { - struct drm_driver *driver; - struct drm_map_list *r_list, *list_temp; - DRM_DEBUG("\n"); if (!dev) { DRM_ERROR("cleanup called no dev\n"); return; } - driver = dev->driver; - drm_lastclose(dev); + drm_dev_unregister(dev); + drm_dev_free(dev); +} +EXPORT_SYMBOL(drm_put_dev); - if (dev->driver->unload) - dev->driver->unload(dev); +void drm_unplug_dev(struct drm_device *dev) +{ + /* for a USB device */ + if (drm_core_check_feature(dev, DRIVER_MODESET)) + drm_unplug_minor(dev->control); + if (dev->render) + drm_unplug_minor(dev->render); + drm_unplug_minor(dev->primary); - if (dev->driver->bus->agp_destroy) - dev->driver->bus->agp_destroy(dev); + mutex_lock(&drm_global_mutex); - drm_vblank_cleanup(dev); + drm_device_set_unplugged(dev); - list_for_each_entry_safe(r_list, list_temp, &dev->maplist, head) - drm_rmmap(dev, r_list->map); - drm_ht_remove(&dev->map_hash); + if (dev->open_count == 0) { + drm_put_dev(dev); + } + mutex_unlock(&drm_global_mutex); +} +EXPORT_SYMBOL(drm_unplug_dev); - drm_ctxbitmap_cleanup(dev); +/** + * drm_dev_alloc - Allocate new drm device + * @driver: DRM driver to allocate device for + * @parent: Parent device object + * + * Allocate and initialize a new DRM device. No device registration is done. + * Call drm_dev_register() to advertice the device to user space and register it + * with other core subsystems. + * + * RETURNS: + * Pointer to new DRM device, or NULL if out of memory. + */ +struct drm_device *drm_dev_alloc(struct drm_driver *driver, + struct device *parent) +{ + struct drm_device *dev; + int ret; - if (drm_core_check_feature(dev, DRIVER_MODESET)) - drm_put_minor(&dev->control); + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (!dev) + return NULL; - if (dev->render) - drm_put_minor(&dev->render); + dev->dev = parent; + dev->driver = driver; - if (driver->driver_features & DRIVER_GEM) + INIT_LIST_HEAD(&dev->filelist); + INIT_LIST_HEAD(&dev->ctxlist); + INIT_LIST_HEAD(&dev->vmalist); + INIT_LIST_HEAD(&dev->maplist); + INIT_LIST_HEAD(&dev->vblank_event_list); + + spin_lock_init(&dev->count_lock); + spin_lock_init(&dev->event_lock); + mutex_init(&dev->struct_mutex); + mutex_init(&dev->ctxlist_mutex); + + if (drm_ht_create(&dev->map_hash, 12)) + goto err_free; + + ret = drm_ctxbitmap_init(dev); + if (ret) { + DRM_ERROR("Cannot allocate memory for context bitmap.\n"); + goto err_ht; + } + + if (driver->driver_features & DRIVER_GEM) { + ret = drm_gem_init(dev); + if (ret) { + DRM_ERROR("Cannot initialize graphics execution manager (GEM)\n"); + goto err_ctxbitmap; + } + } + + return dev; + +err_ctxbitmap: + drm_ctxbitmap_cleanup(dev); +err_ht: + drm_ht_remove(&dev->map_hash); +err_free: + kfree(dev); + return NULL; +} +EXPORT_SYMBOL(drm_dev_alloc); + +/** + * drm_dev_free - Free DRM device + * @dev: DRM device to free + * + * Free a DRM device that has previously been allocated via drm_dev_alloc(). + * You must not use kfree() instead or you will leak memory. + * + * This must not be called once the device got registered. Use drm_put_dev() + * instead, which then calls drm_dev_free(). + */ +void drm_dev_free(struct drm_device *dev) +{ + drm_put_minor(dev->control); + drm_put_minor(dev->render); + drm_put_minor(dev->primary); + + if (dev->driver->driver_features & DRIVER_GEM) drm_gem_destroy(dev); - drm_put_minor(&dev->primary); + drm_ctxbitmap_cleanup(dev); + drm_ht_remove(&dev->map_hash); - list_del(&dev->driver_item); kfree(dev->devname); kfree(dev); } -EXPORT_SYMBOL(drm_put_dev); +EXPORT_SYMBOL(drm_dev_free); -void drm_unplug_dev(struct drm_device *dev) +/** + * drm_dev_register - Register DRM device + * @dev: Device to register + * + * Register the DRM device @dev with the system, advertise device to user-space + * and start normal device operation. @dev must be allocated via drm_dev_alloc() + * previously. + * + * Never call this twice on any device! + * + * RETURNS: + * 0 on success, negative error code on failure. + */ +int drm_dev_register(struct drm_device *dev, unsigned long flags) { - /* for a USB device */ - if (drm_core_check_feature(dev, DRIVER_MODESET)) - drm_unplug_minor(dev->control); - if (dev->render) - drm_unplug_minor(dev->render); - drm_unplug_minor(dev->primary); + int ret; mutex_lock(&drm_global_mutex); - drm_device_set_unplugged(dev); + if (dev->driver->bus->agp_init) { + ret = dev->driver->bus->agp_init(dev); + if (ret) + goto out_unlock; + } - if (dev->open_count == 0) { - drm_put_dev(dev); + if (drm_core_check_feature(dev, DRIVER_MODESET)) { + ret = drm_get_minor(dev, &dev->control, DRM_MINOR_CONTROL); + if (ret) + goto err_agp; + } + + if (drm_core_check_feature(dev, DRIVER_RENDER) && drm_rnodes) { + ret = drm_get_minor(dev, &dev->render, DRM_MINOR_RENDER); + if (ret) + goto err_control_node; + } + + ret = drm_get_minor(dev, &dev->primary, DRM_MINOR_LEGACY); + if (ret) + goto err_render_node; + + if (dev->driver->load) { + ret = dev->driver->load(dev, flags); + if (ret) + goto err_primary_node; } + + /* setup grouping for legacy outputs */ + if (drm_core_check_feature(dev, DRIVER_MODESET)) { + ret = drm_mode_group_init_legacy_group(dev, + &dev->primary->mode_group); + if (ret) + goto err_unload; + } + + list_add_tail(&dev->driver_item, &dev->driver->device_list); + + ret = 0; + goto out_unlock; + +err_unload: + if (dev->driver->unload) + dev->driver->unload(dev); +err_primary_node: + drm_put_minor(dev->primary); +err_render_node: + drm_put_minor(dev->render); +err_control_node: + drm_put_minor(dev->control); +err_agp: + if (dev->driver->bus->agp_destroy) + dev->driver->bus->agp_destroy(dev); +out_unlock: mutex_unlock(&drm_global_mutex); + return ret; } -EXPORT_SYMBOL(drm_unplug_dev); +EXPORT_SYMBOL(drm_dev_register); + +/** + * drm_dev_unregister - Unregister DRM device + * @dev: Device to unregister + * + * Unregister the DRM device from the system. This does the reverse of + * drm_dev_register() but does not deallocate the device. The caller must call + * drm_dev_free() to free all resources. + */ +void drm_dev_unregister(struct drm_device *dev) +{ + struct drm_map_list *r_list, *list_temp; + + drm_lastclose(dev); + + if (dev->driver->unload) + dev->driver->unload(dev); + + if (dev->driver->bus->agp_destroy) + dev->driver->bus->agp_destroy(dev); + + drm_vblank_cleanup(dev); + + list_for_each_entry_safe(r_list, list_temp, &dev->maplist, head) + drm_rmmap(dev, r_list->map); + + drm_unplug_minor(dev->control); + drm_unplug_minor(dev->render); + drm_unplug_minor(dev->primary); + + list_del(&dev->driver_item); +} +EXPORT_SYMBOL(drm_dev_unregister); diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c index 2290b3b..1a35ea5 100644 --- a/drivers/gpu/drm/drm_sysfs.c +++ b/drivers/gpu/drm/drm_sysfs.c @@ -22,8 +22,8 @@ #include <drm/drm_core.h> #include <drm/drmP.h> -#define to_drm_minor(d) container_of(d, struct drm_minor, kdev) -#define to_drm_connector(d) container_of(d, struct drm_connector, kdev) +#define to_drm_minor(d) dev_get_drvdata(d) +#define to_drm_connector(d) dev_get_drvdata(d) static struct device_type drm_sysfs_device_minor = { .name = "drm_minor" @@ -162,20 +162,6 @@ void drm_sysfs_destroy(void) drm_class = NULL; } -/** - * drm_sysfs_device_release - do nothing - * @dev: Linux device - * - * Normally, this would free the DRM device associated with @dev, along - * with cleaning up any other stuff. But we do that in the DRM core, so - * this function can just return and hope that the core does its job. - */ -static void drm_sysfs_device_release(struct device *dev) -{ - memset(dev, 0, sizeof(struct device)); - return; -} - /* * Connector properties */ @@ -380,11 +366,6 @@ static struct bin_attribute edid_attr = { * properties (so far, connection status, dpms, mode list & edid) and * generate a hotplug event so userspace knows there's a new connector * available. - * - * Note: - * This routine should only be called *once* for each registered connector. - * A second call for an already registered connector will trigger the BUG_ON - * below. */ int drm_sysfs_connector_add(struct drm_connector *connector) { @@ -394,29 +375,25 @@ int drm_sysfs_connector_add(struct drm_connector *connector) int i; int ret; - /* We shouldn't get called more than once for the same connector */ - BUG_ON(device_is_registered(&connector->kdev)); - - connector->kdev.parent = &dev->primary->kdev; - connector->kdev.class = drm_class; - connector->kdev.release = drm_sysfs_device_release; + if (connector->kdev) + return 0; + connector->kdev = device_create(drm_class, dev->primary->kdev, + 0, connector, "card%d-%s", + dev->primary->index, drm_get_connector_name(connector)); DRM_DEBUG("adding \"%s\" to sysfs\n", drm_get_connector_name(connector)); - dev_set_name(&connector->kdev, "card%d-%s", - dev->primary->index, drm_get_connector_name(connector)); - ret = device_register(&connector->kdev); - - if (ret) { - DRM_ERROR("failed to register connector device: %d\n", ret); + if (IS_ERR(connector->kdev)) { + DRM_ERROR("failed to register connector device: %ld\n", PTR_ERR(connector->kdev)); + ret = PTR_ERR(connector->kdev); goto out; } /* Standard attributes */ for (attr_cnt = 0; attr_cnt < ARRAY_SIZE(connector_attrs); attr_cnt++) { - ret = device_create_file(&connector->kdev, &connector_attrs[attr_cnt]); + ret = device_create_file(connector->kdev, &connector_attrs[attr_cnt]); if (ret) goto err_out_files; } @@ -433,7 +410,7 @@ int drm_sysfs_connector_add(struct drm_connector *connector) case DRM_MODE_CONNECTOR_Component: case DRM_MODE_CONNECTOR_TV: for (opt_cnt = 0; opt_cnt < ARRAY_SIZE(connector_attrs_opt1); opt_cnt++) { - ret = device_create_file(&connector->kdev, &connector_attrs_opt1[opt_cnt]); + ret = device_create_file(connector->kdev, &connector_attrs_opt1[opt_cnt]); if (ret) goto err_out_files; } @@ -442,7 +419,7 @@ int drm_sysfs_connector_add(struct drm_connector *connector) break; } - ret = sysfs_create_bin_file(&connector->kdev.kobj, &edid_attr); + ret = sysfs_create_bin_file(&connector->kdev->kobj, &edid_attr); if (ret) goto err_out_files; @@ -453,10 +430,10 @@ int drm_sysfs_connector_add(struct drm_connector *connector) err_out_files: for (i = 0; i < opt_cnt; i++) - device_remove_file(&connector->kdev, &connector_attrs_opt1[i]); + device_remove_file(connector->kdev, &connector_attrs_opt1[i]); for (i = 0; i < attr_cnt; i++) - device_remove_file(&connector->kdev, &connector_attrs[i]); - device_unregister(&connector->kdev); + device_remove_file(connector->kdev, &connector_attrs[i]); + device_unregister(connector->kdev); out: return ret; @@ -480,16 +457,16 @@ void drm_sysfs_connector_remove(struct drm_connector *connector) { int i; - if (!connector->kdev.parent) + if (!connector->kdev) return; DRM_DEBUG("removing \"%s\" from sysfs\n", drm_get_connector_name(connector)); for (i = 0; i < ARRAY_SIZE(connector_attrs); i++) - device_remove_file(&connector->kdev, &connector_attrs[i]); - sysfs_remove_bin_file(&connector->kdev.kobj, &edid_attr); - device_unregister(&connector->kdev); - connector->kdev.parent = NULL; + device_remove_file(connector->kdev, &connector_attrs[i]); + sysfs_remove_bin_file(&connector->kdev->kobj, &edid_attr); + device_unregister(connector->kdev); + connector->kdev = NULL; } EXPORT_SYMBOL(drm_sysfs_connector_remove); @@ -508,7 +485,7 @@ void drm_sysfs_hotplug_event(struct drm_device *dev) DRM_DEBUG("generating hotplug event\n"); - kobject_uevent_env(&dev->primary->kdev.kobj, KOBJ_CHANGE, envp); + kobject_uevent_env(&dev->primary->kdev->kobj, KOBJ_CHANGE, envp); } EXPORT_SYMBOL(drm_sysfs_hotplug_event); @@ -523,15 +500,8 @@ EXPORT_SYMBOL(drm_sysfs_hotplug_event); */ int drm_sysfs_device_add(struct drm_minor *minor) { - int err; char *minor_str; - minor->kdev.parent = minor->dev->dev; - - minor->kdev.class = drm_class; - minor->kdev.release = drm_sysfs_device_release; - minor->kdev.devt = minor->device; - minor->kdev.type = &drm_sysfs_device_minor; if (minor->type == DRM_MINOR_CONTROL) minor_str = "controlD%d"; else if (minor->type == DRM_MINOR_RENDER) @@ -539,18 +509,14 @@ int drm_sysfs_device_add(struct drm_minor *minor) else minor_str = "card%d"; - dev_set_name(&minor->kdev, minor_str, minor->index); - - err = device_register(&minor->kdev); - if (err) { - DRM_ERROR("device add failed: %d\n", err); - goto err_out; + minor->kdev = device_create(drm_class, minor->dev->dev, + MKDEV(DRM_MAJOR, minor->index), + minor, minor_str, minor->index); + if (IS_ERR(minor->kdev)) { + DRM_ERROR("device create failed %ld\n", PTR_ERR(minor->kdev)); + return PTR_ERR(minor->kdev); } - return 0; - -err_out: - return err; } /** @@ -562,9 +528,9 @@ err_out: */ void drm_sysfs_device_remove(struct drm_minor *minor) { - if (minor->kdev.parent) - device_unregister(&minor->kdev); - minor->kdev.parent = NULL; + if (minor->kdev) + device_destroy(drm_class, MKDEV(DRM_MAJOR, minor->index)); + minor->kdev = NULL; } diff --git a/drivers/gpu/drm/drm_usb.c b/drivers/gpu/drm/drm_usb.c index 8766472..b179b70 100644 --- a/drivers/gpu/drm/drm_usb.c +++ b/drivers/gpu/drm/drm_usb.c @@ -7,57 +7,20 @@ int drm_get_usb_dev(struct usb_interface *interface, struct drm_driver *driver) { struct drm_device *dev; - struct usb_device *usbdev; int ret; DRM_DEBUG("\n"); - dev = kzalloc(sizeof(*dev), GFP_KERNEL); + dev = drm_dev_alloc(driver, &interface->dev); if (!dev) return -ENOMEM; - usbdev = interface_to_usbdev(interface); - dev->usbdev = usbdev; - dev->dev = &interface->dev; - - mutex_lock(&drm_global_mutex); - - ret = drm_fill_in_dev(dev, NULL, driver); - if (ret) { - printk(KERN_ERR "DRM: Fill_in_dev failed.\n"); - goto err_g1; - } - + dev->usbdev = interface_to_usbdev(interface); usb_set_intfdata(interface, dev); - ret = drm_get_minor(dev, &dev->control, DRM_MINOR_CONTROL); - if (ret) - goto err_g1; - - if (drm_core_check_feature(dev, DRIVER_RENDER) && drm_rnodes) { - ret = drm_get_minor(dev, &dev->render, DRM_MINOR_RENDER); - if (ret) - goto err_g11; - } - ret = drm_get_minor(dev, &dev->primary, DRM_MINOR_LEGACY); + ret = drm_dev_register(dev, 0); if (ret) - goto err_g2; - - if (dev->driver->load) { - ret = dev->driver->load(dev, 0); - if (ret) - goto err_g3; - } - - /* setup the grouping for the legacy output */ - ret = drm_mode_group_init_legacy_group(dev, - &dev->primary->mode_group); - if (ret) - goto err_g3; - - list_add_tail(&dev->driver_item, &driver->device_list); - - mutex_unlock(&drm_global_mutex); + goto err_free; DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n", driver->name, driver->major, driver->minor, driver->patchlevel, @@ -65,16 +28,8 @@ int drm_get_usb_dev(struct usb_interface *interface, return 0; -err_g3: - drm_put_minor(&dev->primary); -err_g2: - if (dev->render) - drm_put_minor(&dev->render); -err_g11: - drm_put_minor(&dev->control); -err_g1: - kfree(dev); - mutex_unlock(&drm_global_mutex); +err_free: + drm_dev_free(dev); return ret; } diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c index b5c5af7..93e95d7 100644 --- a/drivers/gpu/drm/drm_vm.c +++ b/drivers/gpu/drm/drm_vm.c @@ -301,7 +301,7 @@ static int drm_do_vm_dma_fault(struct vm_area_struct *vma, struct vm_fault *vmf) offset = (unsigned long)vmf->virtual_address - vma->vm_start; /* vm_[pg]off[set] should be 0 */ page_nr = offset >> PAGE_SHIFT; /* page_nr could just be vmf->pgoff */ - page = virt_to_page((dma->pagelist[page_nr] + (offset & (~PAGE_MASK)))); + page = virt_to_page((void *)dma->pagelist[page_nr]); get_page(page); vmf->page = page; diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig index 45b6ef5..f227f54 100644 --- a/drivers/gpu/drm/exynos/Kconfig +++ b/drivers/gpu/drm/exynos/Kconfig @@ -2,6 +2,7 @@ config DRM_EXYNOS tristate "DRM Support for Samsung SoC EXYNOS Series" depends on OF && DRM && (PLAT_SAMSUNG || ARCH_MULTIPLATFORM) select DRM_KMS_HELPER + select DRM_KMS_FB_HELPER select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 81192d0..b676006 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -264,7 +264,6 @@ static struct drm_driver exynos_drm_driver = { .get_vblank_counter = drm_vblank_count, .enable_vblank = exynos_drm_crtc_enable_vblank, .disable_vblank = exynos_drm_crtc_disable_vblank, - .gem_init_object = exynos_drm_gem_init_object, .gem_free_object = exynos_drm_gem_free_object, .gem_vm_ops = &exynos_drm_gem_vm_ops, .dumb_create = exynos_drm_gem_dumb_create, diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 868a14d..23da72b 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -716,20 +716,20 @@ static int fimd_subdrv_probe(struct drm_device *drm_dev, struct device *dev) { /* * enable drm irq mode. - * - with irq_enabled = 1, we can use the vblank feature. + * - with irq_enabled = true, we can use the vblank feature. * * P.S. note that we wouldn't use drm irq handler but * just specific driver own one instead because * drm framework supports only one irq handler. */ - drm_dev->irq_enabled = 1; + drm_dev->irq_enabled = true; /* - * with vblank_disable_allowed = 1, vblank interrupt will be disabled + * with vblank_disable_allowed = true, vblank interrupt will be disabled * by drm timer once a current process gives up ownership of * vblank event.(after drm_vblank_put function is called) */ - drm_dev->vblank_disable_allowed = 1; + drm_dev->vblank_disable_allowed = true; /* attach this sub driver to iommu mapping if supported. */ if (is_drm_iommu_supported(drm_dev)) diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c index 49f9cd2..1ade191 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -630,11 +630,6 @@ void exynos_gem_unmap_sgt_from_dma(struct drm_device *drm_dev, dma_unmap_sg(drm_dev->dev, sgt->sgl, sgt->nents, dir); } -int exynos_drm_gem_init_object(struct drm_gem_object *obj) -{ - return 0; -} - void exynos_drm_gem_free_object(struct drm_gem_object *obj) { struct exynos_drm_gem_obj *exynos_gem_obj; diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h index 09555af..702ec3a 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.h +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h @@ -135,9 +135,6 @@ unsigned long exynos_drm_gem_get_size(struct drm_device *dev, unsigned int gem_handle, struct drm_file *file_priv); -/* initialize gem object. */ -int exynos_drm_gem_init_object(struct drm_gem_object *obj); - /* free gem object. */ void exynos_drm_gem_free_object(struct drm_gem_object *gem_obj); diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c index 4400330..ddaaedd 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c @@ -101,7 +101,6 @@ static struct edid *vidi_get_edid(struct device *dev, { struct vidi_context *ctx = get_vidi_context(dev); struct edid *edid; - int edid_len; /* * the edid data comes from user side and it would be set @@ -112,8 +111,7 @@ static struct edid *vidi_get_edid(struct device *dev, return ERR_PTR(-EFAULT); } - edid_len = (1 + ctx->raw_edid->extensions) * EDID_LENGTH; - edid = kmemdup(ctx->raw_edid, edid_len, GFP_KERNEL); + edid = drm_edid_duplicate(ctx->raw_edid); if (!edid) { DRM_DEBUG_KMS("failed to allocate edid\n"); return ERR_PTR(-ENOMEM); @@ -385,20 +383,20 @@ static int vidi_subdrv_probe(struct drm_device *drm_dev, struct device *dev) { /* * enable drm irq mode. - * - with irq_enabled = 1, we can use the vblank feature. + * - with irq_enabled = true, we can use the vblank feature. * * P.S. note that we wouldn't use drm irq handler but * just specific driver own one instead because * drm framework supports only one irq handler. */ - drm_dev->irq_enabled = 1; + drm_dev->irq_enabled = true; /* - * with vblank_disable_allowed = 1, vblank interrupt will be disabled + * with vblank_disable_allowed = true, vblank interrupt will be disabled * by drm timer once a current process gives up ownership of * vblank event.(after drm_vblank_put function is called) */ - drm_dev->vblank_disable_allowed = 1; + drm_dev->vblank_disable_allowed = true; return 0; } @@ -485,7 +483,6 @@ int vidi_connection_ioctl(struct drm_device *drm_dev, void *data, struct exynos_drm_manager *manager; struct exynos_drm_display_ops *display_ops; struct drm_exynos_vidi_connection *vidi = data; - int edid_len; if (!vidi) { DRM_DEBUG_KMS("user data for vidi is null.\n"); @@ -524,8 +521,7 @@ int vidi_connection_ioctl(struct drm_device *drm_dev, void *data, DRM_DEBUG_KMS("edid data is invalid.\n"); return -EINVAL; } - edid_len = (1 + raw_edid->extensions) * EDID_LENGTH; - ctx->raw_edid = kmemdup(raw_edid, edid_len, GFP_KERNEL); + ctx->raw_edid = drm_edid_duplicate(raw_edid); if (!ctx->raw_edid) { DRM_DEBUG_KMS("failed to allocate raw_edid.\n"); return -ENOMEM; diff --git a/drivers/gpu/drm/gma500/Kconfig b/drivers/gpu/drm/gma500/Kconfig index 1f6e2df..508cf99 100644 --- a/drivers/gpu/drm/gma500/Kconfig +++ b/drivers/gpu/drm/gma500/Kconfig @@ -5,6 +5,7 @@ config DRM_GMA500 select FB_CFB_FILLRECT select FB_CFB_IMAGEBLIT select DRM_KMS_HELPER + select DRM_KMS_FB_HELPER select DRM_TTM # GMA500 depends on ACPI_VIDEO when ACPI is enabled, just like i915 select ACPI_VIDEO if ACPI diff --git a/drivers/gpu/drm/gma500/cdv_device.c b/drivers/gpu/drm/gma500/cdv_device.c index 162f686..5a9a6a3 100644 --- a/drivers/gpu/drm/gma500/cdv_device.c +++ b/drivers/gpu/drm/gma500/cdv_device.c @@ -634,6 +634,7 @@ const struct psb_ops cdv_chip_ops = { .crtcs = 2, .hdmi_mask = (1 << 0) | (1 << 1), .lvds_mask = (1 << 1), + .sdvo_mask = (1 << 0), .cursor_needs_phys = 0, .sgx_offset = MRST_SGX_OFFSET, .chip_setup = cdv_chip_setup, diff --git a/drivers/gpu/drm/gma500/cdv_intel_dp.c b/drivers/gpu/drm/gma500/cdv_intel_dp.c index f4eb435..f88a181 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_dp.c +++ b/drivers/gpu/drm/gma500/cdv_intel_dp.c @@ -666,7 +666,7 @@ cdv_intel_dp_i2c_init(struct gma_connector *connector, strncpy (intel_dp->adapter.name, name, sizeof(intel_dp->adapter.name) - 1); intel_dp->adapter.name[sizeof(intel_dp->adapter.name) - 1] = '\0'; intel_dp->adapter.algo_data = &intel_dp->algo; - intel_dp->adapter.dev.parent = &connector->base.kdev; + intel_dp->adapter.dev.parent = connector->base.kdev; if (is_edp(encoder)) cdv_intel_edp_panel_vdd_on(encoder); diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c index 01dd7d2..94b3fec 100644 --- a/drivers/gpu/drm/gma500/framebuffer.c +++ b/drivers/gpu/drm/gma500/framebuffer.c @@ -714,7 +714,7 @@ static void psb_setup_outputs(struct drm_device *dev) clone_mask = (1 << INTEL_OUTPUT_ANALOG); break; case INTEL_OUTPUT_SDVO: - crtc_mask = ((1 << 0) | (1 << 1)); + crtc_mask = dev_priv->ops->sdvo_mask; clone_mask = (1 << INTEL_OUTPUT_SDVO); break; case INTEL_OUTPUT_LVDS: diff --git a/drivers/gpu/drm/gma500/gem.c b/drivers/gpu/drm/gma500/gem.c index 10ae8c5..e2db48a 100644 --- a/drivers/gpu/drm/gma500/gem.c +++ b/drivers/gpu/drm/gma500/gem.c @@ -29,11 +29,6 @@ #include <drm/drm_vma_manager.h> #include "psb_drv.h" -int psb_gem_init_object(struct drm_gem_object *obj) -{ - return -EINVAL; -} - void psb_gem_free_object(struct drm_gem_object *obj) { struct gtt_range *gtt = container_of(obj, struct gtt_range, gem); diff --git a/drivers/gpu/drm/gma500/intel_gmbus.c b/drivers/gpu/drm/gma500/intel_gmbus.c index 62cd42e..566d330 100644 --- a/drivers/gpu/drm/gma500/intel_gmbus.c +++ b/drivers/gpu/drm/gma500/intel_gmbus.c @@ -51,6 +51,9 @@ #define wait_for(COND, MS) _wait_for(COND, MS, 1) #define wait_for_atomic(COND, MS) _wait_for(COND, MS, 0) +#define GMBUS_REG_READ(reg) ioread32(dev_priv->gmbus_reg + (reg)) +#define GMBUS_REG_WRITE(reg, val) iowrite32((val), dev_priv->gmbus_reg + (reg)) + /* Intel GPIO access functions */ #define I2C_RISEFALL_TIME 20 @@ -71,7 +74,8 @@ struct intel_gpio { void gma_intel_i2c_reset(struct drm_device *dev) { - REG_WRITE(GMBUS0, 0); + struct drm_psb_private *dev_priv = dev->dev_private; + GMBUS_REG_WRITE(GMBUS0, 0); } static void intel_i2c_quirk_set(struct drm_psb_private *dev_priv, bool enable) @@ -98,11 +102,10 @@ static void intel_i2c_quirk_set(struct drm_psb_private *dev_priv, bool enable) static u32 get_reserved(struct intel_gpio *gpio) { struct drm_psb_private *dev_priv = gpio->dev_priv; - struct drm_device *dev = dev_priv->dev; u32 reserved = 0; /* On most chips, these bits must be preserved in software. */ - reserved = REG_READ(gpio->reg) & + reserved = GMBUS_REG_READ(gpio->reg) & (GPIO_DATA_PULLUP_DISABLE | GPIO_CLOCK_PULLUP_DISABLE); @@ -113,29 +116,26 @@ static int get_clock(void *data) { struct intel_gpio *gpio = data; struct drm_psb_private *dev_priv = gpio->dev_priv; - struct drm_device *dev = dev_priv->dev; u32 reserved = get_reserved(gpio); - REG_WRITE(gpio->reg, reserved | GPIO_CLOCK_DIR_MASK); - REG_WRITE(gpio->reg, reserved); - return (REG_READ(gpio->reg) & GPIO_CLOCK_VAL_IN) != 0; + GMBUS_REG_WRITE(gpio->reg, reserved | GPIO_CLOCK_DIR_MASK); + GMBUS_REG_WRITE(gpio->reg, reserved); + return (GMBUS_REG_READ(gpio->reg) & GPIO_CLOCK_VAL_IN) != 0; } static int get_data(void *data) { struct intel_gpio *gpio = data; struct drm_psb_private *dev_priv = gpio->dev_priv; - struct drm_device *dev = dev_priv->dev; u32 reserved = get_reserved(gpio); - REG_WRITE(gpio->reg, reserved | GPIO_DATA_DIR_MASK); - REG_WRITE(gpio->reg, reserved); - return (REG_READ(gpio->reg) & GPIO_DATA_VAL_IN) != 0; + GMBUS_REG_WRITE(gpio->reg, reserved | GPIO_DATA_DIR_MASK); + GMBUS_REG_WRITE(gpio->reg, reserved); + return (GMBUS_REG_READ(gpio->reg) & GPIO_DATA_VAL_IN) != 0; } static void set_clock(void *data, int state_high) { struct intel_gpio *gpio = data; struct drm_psb_private *dev_priv = gpio->dev_priv; - struct drm_device *dev = dev_priv->dev; u32 reserved = get_reserved(gpio); u32 clock_bits; @@ -145,15 +145,14 @@ static void set_clock(void *data, int state_high) clock_bits = GPIO_CLOCK_DIR_OUT | GPIO_CLOCK_DIR_MASK | GPIO_CLOCK_VAL_MASK; - REG_WRITE(gpio->reg, reserved | clock_bits); - REG_READ(gpio->reg); /* Posting */ + GMBUS_REG_WRITE(gpio->reg, reserved | clock_bits); + GMBUS_REG_READ(gpio->reg); /* Posting */ } static void set_data(void *data, int state_high) { struct intel_gpio *gpio = data; struct drm_psb_private *dev_priv = gpio->dev_priv; - struct drm_device *dev = dev_priv->dev; u32 reserved = get_reserved(gpio); u32 data_bits; @@ -163,8 +162,8 @@ static void set_data(void *data, int state_high) data_bits = GPIO_DATA_DIR_OUT | GPIO_DATA_DIR_MASK | GPIO_DATA_VAL_MASK; - REG_WRITE(gpio->reg, reserved | data_bits); - REG_READ(gpio->reg); + GMBUS_REG_WRITE(gpio->reg, reserved | data_bits); + GMBUS_REG_READ(gpio->reg); } static struct i2c_adapter * @@ -251,7 +250,6 @@ gmbus_xfer(struct i2c_adapter *adapter, struct intel_gmbus, adapter); struct drm_psb_private *dev_priv = adapter->algo_data; - struct drm_device *dev = dev_priv->dev; int i, reg_offset; if (bus->force_bit) @@ -260,28 +258,30 @@ gmbus_xfer(struct i2c_adapter *adapter, reg_offset = 0; - REG_WRITE(GMBUS0 + reg_offset, bus->reg0); + GMBUS_REG_WRITE(GMBUS0 + reg_offset, bus->reg0); for (i = 0; i < num; i++) { u16 len = msgs[i].len; u8 *buf = msgs[i].buf; if (msgs[i].flags & I2C_M_RD) { - REG_WRITE(GMBUS1 + reg_offset, - GMBUS_CYCLE_WAIT | (i + 1 == num ? GMBUS_CYCLE_STOP : 0) | - (len << GMBUS_BYTE_COUNT_SHIFT) | - (msgs[i].addr << GMBUS_SLAVE_ADDR_SHIFT) | - GMBUS_SLAVE_READ | GMBUS_SW_RDY); - REG_READ(GMBUS2+reg_offset); + GMBUS_REG_WRITE(GMBUS1 + reg_offset, + GMBUS_CYCLE_WAIT | + (i + 1 == num ? GMBUS_CYCLE_STOP : 0) | + (len << GMBUS_BYTE_COUNT_SHIFT) | + (msgs[i].addr << GMBUS_SLAVE_ADDR_SHIFT) | + GMBUS_SLAVE_READ | GMBUS_SW_RDY); + GMBUS_REG_READ(GMBUS2+reg_offset); do { u32 val, loop = 0; - if (wait_for(REG_READ(GMBUS2 + reg_offset) & (GMBUS_SATOER | GMBUS_HW_RDY), 50)) + if (wait_for(GMBUS_REG_READ(GMBUS2 + reg_offset) & + (GMBUS_SATOER | GMBUS_HW_RDY), 50)) goto timeout; - if (REG_READ(GMBUS2 + reg_offset) & GMBUS_SATOER) + if (GMBUS_REG_READ(GMBUS2 + reg_offset) & GMBUS_SATOER) goto clear_err; - val = REG_READ(GMBUS3 + reg_offset); + val = GMBUS_REG_READ(GMBUS3 + reg_offset); do { *buf++ = val & 0xff; val >>= 8; @@ -295,18 +295,20 @@ gmbus_xfer(struct i2c_adapter *adapter, val |= *buf++ << (8 * loop); } while (--len && ++loop < 4); - REG_WRITE(GMBUS3 + reg_offset, val); - REG_WRITE(GMBUS1 + reg_offset, + GMBUS_REG_WRITE(GMBUS3 + reg_offset, val); + GMBUS_REG_WRITE(GMBUS1 + reg_offset, (i + 1 == num ? GMBUS_CYCLE_STOP : GMBUS_CYCLE_WAIT) | (msgs[i].len << GMBUS_BYTE_COUNT_SHIFT) | (msgs[i].addr << GMBUS_SLAVE_ADDR_SHIFT) | GMBUS_SLAVE_WRITE | GMBUS_SW_RDY); - REG_READ(GMBUS2+reg_offset); + GMBUS_REG_READ(GMBUS2+reg_offset); while (len) { - if (wait_for(REG_READ(GMBUS2 + reg_offset) & (GMBUS_SATOER | GMBUS_HW_RDY), 50)) + if (wait_for(GMBUS_REG_READ(GMBUS2 + reg_offset) & + (GMBUS_SATOER | GMBUS_HW_RDY), 50)) goto timeout; - if (REG_READ(GMBUS2 + reg_offset) & GMBUS_SATOER) + if (GMBUS_REG_READ(GMBUS2 + reg_offset) & + GMBUS_SATOER) goto clear_err; val = loop = 0; @@ -314,14 +316,14 @@ gmbus_xfer(struct i2c_adapter *adapter, val |= *buf++ << (8 * loop); } while (--len && ++loop < 4); - REG_WRITE(GMBUS3 + reg_offset, val); - REG_READ(GMBUS2+reg_offset); + GMBUS_REG_WRITE(GMBUS3 + reg_offset, val); + GMBUS_REG_READ(GMBUS2+reg_offset); } } - if (i + 1 < num && wait_for(REG_READ(GMBUS2 + reg_offset) & (GMBUS_SATOER | GMBUS_HW_WAIT_PHASE), 50)) + if (i + 1 < num && wait_for(GMBUS_REG_READ(GMBUS2 + reg_offset) & (GMBUS_SATOER | GMBUS_HW_WAIT_PHASE), 50)) goto timeout; - if (REG_READ(GMBUS2 + reg_offset) & GMBUS_SATOER) + if (GMBUS_REG_READ(GMBUS2 + reg_offset) & GMBUS_SATOER) goto clear_err; } @@ -332,20 +334,20 @@ clear_err: * of resetting the GMBUS controller and so clearing the * BUS_ERROR raised by the slave's NAK. */ - REG_WRITE(GMBUS1 + reg_offset, GMBUS_SW_CLR_INT); - REG_WRITE(GMBUS1 + reg_offset, 0); + GMBUS_REG_WRITE(GMBUS1 + reg_offset, GMBUS_SW_CLR_INT); + GMBUS_REG_WRITE(GMBUS1 + reg_offset, 0); done: /* Mark the GMBUS interface as disabled. We will re-enable it at the * start of the next xfer, till then let it sleep. */ - REG_WRITE(GMBUS0 + reg_offset, 0); + GMBUS_REG_WRITE(GMBUS0 + reg_offset, 0); return i; timeout: DRM_INFO("GMBUS timed out, falling back to bit banging on pin %d [%s]\n", bus->reg0 & 0xff, bus->adapter.name); - REG_WRITE(GMBUS0 + reg_offset, 0); + GMBUS_REG_WRITE(GMBUS0 + reg_offset, 0); /* Hardware may not support GMBUS over these pins? Try GPIO bitbanging instead. */ bus->force_bit = intel_gpio_create(dev_priv, bus->reg0 & 0xff); @@ -399,6 +401,11 @@ int gma_intel_setup_gmbus(struct drm_device *dev) if (dev_priv->gmbus == NULL) return -ENOMEM; + if (IS_MRST(dev)) + dev_priv->gmbus_reg = dev_priv->aux_reg; + else + dev_priv->gmbus_reg = dev_priv->vdc_reg; + for (i = 0; i < GMBUS_NUM_PORTS; i++) { struct intel_gmbus *bus = &dev_priv->gmbus[i]; @@ -487,6 +494,7 @@ void gma_intel_teardown_gmbus(struct drm_device *dev) i2c_del_adapter(&bus->adapter); } + dev_priv->gmbus_reg = NULL; /* iounmap is done in driver_unload */ kfree(dev_priv->gmbus); dev_priv->gmbus = NULL; } diff --git a/drivers/gpu/drm/gma500/oaktrail_crtc.c b/drivers/gpu/drm/gma500/oaktrail_crtc.c index 54c9896..8195e85 100644 --- a/drivers/gpu/drm/gma500/oaktrail_crtc.c +++ b/drivers/gpu/drm/gma500/oaktrail_crtc.c @@ -26,24 +26,10 @@ #include "gma_display.h" #include "power.h" -struct psb_intel_range_t { - int min, max; -}; - -struct oaktrail_limit_t { - struct psb_intel_range_t dot, m, p1; -}; - -struct oaktrail_clock_t { - /* derived values */ - int dot; - int m; - int p1; -}; - -#define MRST_LIMIT_LVDS_100L 0 -#define MRST_LIMIT_LVDS_83 1 -#define MRST_LIMIT_LVDS_100 2 +#define MRST_LIMIT_LVDS_100L 0 +#define MRST_LIMIT_LVDS_83 1 +#define MRST_LIMIT_LVDS_100 2 +#define MRST_LIMIT_SDVO 3 #define MRST_DOT_MIN 19750 #define MRST_DOT_MAX 120000 @@ -57,21 +43,40 @@ struct oaktrail_clock_t { #define MRST_P1_MAX_0 7 #define MRST_P1_MAX_1 8 -static const struct oaktrail_limit_t oaktrail_limits[] = { +static bool mrst_lvds_find_best_pll(const struct gma_limit_t *limit, + struct drm_crtc *crtc, int target, + int refclk, struct gma_clock_t *best_clock); + +static bool mrst_sdvo_find_best_pll(const struct gma_limit_t *limit, + struct drm_crtc *crtc, int target, + int refclk, struct gma_clock_t *best_clock); + +static const struct gma_limit_t mrst_limits[] = { { /* MRST_LIMIT_LVDS_100L */ .dot = {.min = MRST_DOT_MIN, .max = MRST_DOT_MAX}, .m = {.min = MRST_M_MIN_100L, .max = MRST_M_MAX_100L}, .p1 = {.min = MRST_P1_MIN, .max = MRST_P1_MAX_1}, + .find_pll = mrst_lvds_find_best_pll, }, { /* MRST_LIMIT_LVDS_83L */ .dot = {.min = MRST_DOT_MIN, .max = MRST_DOT_MAX}, .m = {.min = MRST_M_MIN_83, .max = MRST_M_MAX_83}, .p1 = {.min = MRST_P1_MIN, .max = MRST_P1_MAX_0}, + .find_pll = mrst_lvds_find_best_pll, }, { /* MRST_LIMIT_LVDS_100 */ .dot = {.min = MRST_DOT_MIN, .max = MRST_DOT_MAX}, .m = {.min = MRST_M_MIN_100, .max = MRST_M_MAX_100}, .p1 = {.min = MRST_P1_MIN, .max = MRST_P1_MAX_1}, + .find_pll = mrst_lvds_find_best_pll, + }, + { /* MRST_LIMIT_SDVO */ + .vco = {.min = 1400000, .max = 2800000}, + .n = {.min = 3, .max = 7}, + .m = {.min = 80, .max = 137}, + .p1 = {.min = 1, .max = 2}, + .p2 = {.dot_limit = 200000, .p2_slow = 10, .p2_fast = 10}, + .find_pll = mrst_sdvo_find_best_pll, }, }; @@ -82,9 +87,10 @@ static const u32 oaktrail_m_converts[] = { 0x12, 0x09, 0x24, 0x32, 0x39, 0x1c, }; -static const struct oaktrail_limit_t *oaktrail_limit(struct drm_crtc *crtc) +static const struct gma_limit_t *mrst_limit(struct drm_crtc *crtc, + int refclk) { - const struct oaktrail_limit_t *limit = NULL; + const struct gma_limit_t *limit = NULL; struct drm_device *dev = crtc->dev; struct drm_psb_private *dev_priv = dev->dev_private; @@ -92,45 +98,100 @@ static const struct oaktrail_limit_t *oaktrail_limit(struct drm_crtc *crtc) || gma_pipe_has_type(crtc, INTEL_OUTPUT_MIPI)) { switch (dev_priv->core_freq) { case 100: - limit = &oaktrail_limits[MRST_LIMIT_LVDS_100L]; + limit = &mrst_limits[MRST_LIMIT_LVDS_100L]; break; case 166: - limit = &oaktrail_limits[MRST_LIMIT_LVDS_83]; + limit = &mrst_limits[MRST_LIMIT_LVDS_83]; break; case 200: - limit = &oaktrail_limits[MRST_LIMIT_LVDS_100]; + limit = &mrst_limits[MRST_LIMIT_LVDS_100]; break; } + } else if (gma_pipe_has_type(crtc, INTEL_OUTPUT_SDVO)) { + limit = &mrst_limits[MRST_LIMIT_SDVO]; } else { limit = NULL; - dev_err(dev->dev, "oaktrail_limit Wrong display type.\n"); + dev_err(dev->dev, "mrst_limit Wrong display type.\n"); } return limit; } /** Derive the pixel clock for the given refclk and divisors for 8xx chips. */ -static void oaktrail_clock(int refclk, struct oaktrail_clock_t *clock) +static void mrst_lvds_clock(int refclk, struct gma_clock_t *clock) { clock->dot = (refclk * clock->m) / (14 * clock->p1); } -static void mrstPrintPll(char *prefix, struct oaktrail_clock_t *clock) +static void mrst_print_pll(struct gma_clock_t *clock) { - pr_debug("%s: dotclock = %d, m = %d, p1 = %d.\n", - prefix, clock->dot, clock->m, clock->p1); + DRM_DEBUG_DRIVER("dotclock=%d, m=%d, m1=%d, m2=%d, n=%d, p1=%d, p2=%d\n", + clock->dot, clock->m, clock->m1, clock->m2, clock->n, + clock->p1, clock->p2); +} + +static bool mrst_sdvo_find_best_pll(const struct gma_limit_t *limit, + struct drm_crtc *crtc, int target, + int refclk, struct gma_clock_t *best_clock) +{ + struct gma_clock_t clock; + u32 target_vco, actual_freq; + s32 freq_error, min_error = 100000; + + memset(best_clock, 0, sizeof(*best_clock)); + + for (clock.m = limit->m.min; clock.m <= limit->m.max; clock.m++) { + for (clock.n = limit->n.min; clock.n <= limit->n.max; + clock.n++) { + for (clock.p1 = limit->p1.min; + clock.p1 <= limit->p1.max; clock.p1++) { + /* p2 value always stored in p2_slow on SDVO */ + clock.p = clock.p1 * limit->p2.p2_slow; + target_vco = target * clock.p; + + /* VCO will increase at this point so break */ + if (target_vco > limit->vco.max) + break; + + if (target_vco < limit->vco.min) + continue; + + actual_freq = (refclk * clock.m) / + (clock.n * clock.p); + freq_error = 10000 - + ((target * 10000) / actual_freq); + + if (freq_error < -min_error) { + /* freq_error will start to decrease at + this point so break */ + break; + } + + if (freq_error < 0) + freq_error = -freq_error; + + if (freq_error < min_error) { + min_error = freq_error; + *best_clock = clock; + } + } + } + if (min_error == 0) + break; + } + + return min_error == 0; } /** * Returns a set of divisors for the desired target clock with the given refclk, * or FALSE. Divisor values are the actual divisors for */ -static bool -mrstFindBestPLL(struct drm_crtc *crtc, int target, int refclk, - struct oaktrail_clock_t *best_clock) +static bool mrst_lvds_find_best_pll(const struct gma_limit_t *limit, + struct drm_crtc *crtc, int target, + int refclk, struct gma_clock_t *best_clock) { - struct oaktrail_clock_t clock; - const struct oaktrail_limit_t *limit = oaktrail_limit(crtc); + struct gma_clock_t clock; int err = target; memset(best_clock, 0, sizeof(*best_clock)); @@ -140,7 +201,7 @@ mrstFindBestPLL(struct drm_crtc *crtc, int target, int refclk, clock.p1++) { int this_err; - oaktrail_clock(refclk, &clock); + mrst_lvds_clock(refclk, &clock); this_err = abs(clock.dot - target); if (this_err < err) { @@ -149,7 +210,6 @@ mrstFindBestPLL(struct drm_crtc *crtc, int target, int refclk, } } } - dev_dbg(crtc->dev->dev, "mrstFindBestPLL err = %d.\n", err); return err != target; } @@ -167,8 +227,10 @@ static void oaktrail_crtc_dpms(struct drm_crtc *crtc, int mode) int pipe = gma_crtc->pipe; const struct psb_offset *map = &dev_priv->regmap[pipe]; u32 temp; + int i; + int need_aux = gma_pipe_has_type(crtc, INTEL_OUTPUT_SDVO) ? 1 : 0; - if (pipe == 1) { + if (gma_pipe_has_type(crtc, INTEL_OUTPUT_HDMI)) { oaktrail_crtc_hdmi_dpms(crtc, mode); return; } @@ -183,35 +245,45 @@ static void oaktrail_crtc_dpms(struct drm_crtc *crtc, int mode) case DRM_MODE_DPMS_ON: case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: - /* Enable the DPLL */ - temp = REG_READ(map->dpll); - if ((temp & DPLL_VCO_ENABLE) == 0) { - REG_WRITE(map->dpll, temp); - REG_READ(map->dpll); - /* Wait for the clocks to stabilize. */ - udelay(150); - REG_WRITE(map->dpll, temp | DPLL_VCO_ENABLE); - REG_READ(map->dpll); - /* Wait for the clocks to stabilize. */ - udelay(150); - REG_WRITE(map->dpll, temp | DPLL_VCO_ENABLE); - REG_READ(map->dpll); - /* Wait for the clocks to stabilize. */ - udelay(150); - } - /* Enable the pipe */ - temp = REG_READ(map->conf); - if ((temp & PIPEACONF_ENABLE) == 0) - REG_WRITE(map->conf, temp | PIPEACONF_ENABLE); - /* Enable the plane */ - temp = REG_READ(map->cntr); - if ((temp & DISPLAY_PLANE_ENABLE) == 0) { - REG_WRITE(map->cntr, - temp | DISPLAY_PLANE_ENABLE); - /* Flush the plane changes */ - REG_WRITE(map->base, REG_READ(map->base)); - } + for (i = 0; i <= need_aux; i++) { + /* Enable the DPLL */ + temp = REG_READ_WITH_AUX(map->dpll, i); + if ((temp & DPLL_VCO_ENABLE) == 0) { + REG_WRITE_WITH_AUX(map->dpll, temp, i); + REG_READ_WITH_AUX(map->dpll, i); + /* Wait for the clocks to stabilize. */ + udelay(150); + REG_WRITE_WITH_AUX(map->dpll, + temp | DPLL_VCO_ENABLE, i); + REG_READ_WITH_AUX(map->dpll, i); + /* Wait for the clocks to stabilize. */ + udelay(150); + REG_WRITE_WITH_AUX(map->dpll, + temp | DPLL_VCO_ENABLE, i); + REG_READ_WITH_AUX(map->dpll, i); + /* Wait for the clocks to stabilize. */ + udelay(150); + } + + /* Enable the pipe */ + temp = REG_READ_WITH_AUX(map->conf, i); + if ((temp & PIPEACONF_ENABLE) == 0) { + REG_WRITE_WITH_AUX(map->conf, + temp | PIPEACONF_ENABLE, i); + } + + /* Enable the plane */ + temp = REG_READ_WITH_AUX(map->cntr, i); + if ((temp & DISPLAY_PLANE_ENABLE) == 0) { + REG_WRITE_WITH_AUX(map->cntr, + temp | DISPLAY_PLANE_ENABLE, + i); + /* Flush the plane changes */ + REG_WRITE_WITH_AUX(map->base, + REG_READ_WITH_AUX(map->base, i), i); + } + } gma_crtc_load_lut(crtc); /* Give the overlay scaler a chance to enable @@ -223,48 +295,52 @@ static void oaktrail_crtc_dpms(struct drm_crtc *crtc, int mode) * if it's on this pipe */ /* psb_intel_crtc_dpms_video(crtc, FALSE); TODO */ - /* Disable the VGA plane that we never use */ - REG_WRITE(VGACNTRL, VGA_DISP_DISABLE); - /* Disable display plane */ - temp = REG_READ(map->cntr); - if ((temp & DISPLAY_PLANE_ENABLE) != 0) { - REG_WRITE(map->cntr, - temp & ~DISPLAY_PLANE_ENABLE); - /* Flush the plane changes */ - REG_WRITE(map->base, REG_READ(map->base)); - REG_READ(map->base); - } + for (i = 0; i <= need_aux; i++) { + /* Disable the VGA plane that we never use */ + REG_WRITE_WITH_AUX(VGACNTRL, VGA_DISP_DISABLE, i); + /* Disable display plane */ + temp = REG_READ_WITH_AUX(map->cntr, i); + if ((temp & DISPLAY_PLANE_ENABLE) != 0) { + REG_WRITE_WITH_AUX(map->cntr, + temp & ~DISPLAY_PLANE_ENABLE, i); + /* Flush the plane changes */ + REG_WRITE_WITH_AUX(map->base, + REG_READ(map->base), i); + REG_READ_WITH_AUX(map->base, i); + } - /* Next, disable display pipes */ - temp = REG_READ(map->conf); - if ((temp & PIPEACONF_ENABLE) != 0) { - REG_WRITE(map->conf, temp & ~PIPEACONF_ENABLE); - REG_READ(map->conf); - } - /* Wait for for the pipe disable to take effect. */ - gma_wait_for_vblank(dev); + /* Next, disable display pipes */ + temp = REG_READ_WITH_AUX(map->conf, i); + if ((temp & PIPEACONF_ENABLE) != 0) { + REG_WRITE_WITH_AUX(map->conf, + temp & ~PIPEACONF_ENABLE, i); + REG_READ_WITH_AUX(map->conf, i); + } + /* Wait for for the pipe disable to take effect. */ + gma_wait_for_vblank(dev); + + temp = REG_READ_WITH_AUX(map->dpll, i); + if ((temp & DPLL_VCO_ENABLE) != 0) { + REG_WRITE_WITH_AUX(map->dpll, + temp & ~DPLL_VCO_ENABLE, i); + REG_READ_WITH_AUX(map->dpll, i); + } - temp = REG_READ(map->dpll); - if ((temp & DPLL_VCO_ENABLE) != 0) { - REG_WRITE(map->dpll, temp & ~DPLL_VCO_ENABLE); - REG_READ(map->dpll); + /* Wait for the clocks to turn off. */ + udelay(150); } - - /* Wait for the clocks to turn off. */ - udelay(150); break; } - /*Set FIFO Watermarks*/ - REG_WRITE(DSPARB, 0x3FFF); - REG_WRITE(DSPFW1, 0x3F88080A); - REG_WRITE(DSPFW2, 0x0b060808); + /* Set FIFO Watermarks (values taken from EMGD) */ + REG_WRITE(DSPARB, 0x3f80); + REG_WRITE(DSPFW1, 0x3f8f0404); + REG_WRITE(DSPFW2, 0x04040f04); REG_WRITE(DSPFW3, 0x0); - REG_WRITE(DSPFW4, 0x08030404); + REG_WRITE(DSPFW4, 0x04040404); REG_WRITE(DSPFW5, 0x04040404); REG_WRITE(DSPFW6, 0x78); - REG_WRITE(0x70400, REG_READ(0x70400) | 0x4000); - /* Must write Bit 14 of the Chicken Bit Register */ + REG_WRITE(DSPCHICKENBIT, REG_READ(DSPCHICKENBIT) | 0xc040); gma_power_end(dev); } @@ -297,7 +373,8 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc, int pipe = gma_crtc->pipe; const struct psb_offset *map = &dev_priv->regmap[pipe]; int refclk = 0; - struct oaktrail_clock_t clock; + struct gma_clock_t clock; + const struct gma_limit_t *limit; u32 dpll = 0, fp = 0, dspcntr, pipeconf; bool ok, is_sdvo = false; bool is_lvds = false; @@ -306,8 +383,10 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc, struct gma_encoder *gma_encoder = NULL; uint64_t scalingType = DRM_MODE_SCALE_FULLSCREEN; struct drm_connector *connector; + int i; + int need_aux = gma_pipe_has_type(crtc, INTEL_OUTPUT_SDVO) ? 1 : 0; - if (pipe == 1) + if (gma_pipe_has_type(crtc, INTEL_OUTPUT_HDMI)) return oaktrail_crtc_hdmi_mode_set(crtc, mode, adjusted_mode, x, y, old_fb); if (!gma_power_begin(dev, true)) @@ -340,15 +419,17 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc, } /* Disable the VGA plane that we never use */ - REG_WRITE(VGACNTRL, VGA_DISP_DISABLE); + for (i = 0; i <= need_aux; i++) + REG_WRITE_WITH_AUX(VGACNTRL, VGA_DISP_DISABLE, i); /* Disable the panel fitter if it was on our pipe */ if (oaktrail_panel_fitter_pipe(dev) == pipe) REG_WRITE(PFIT_CONTROL, 0); - REG_WRITE(map->src, - ((mode->crtc_hdisplay - 1) << 16) | - (mode->crtc_vdisplay - 1)); + for (i = 0; i <= need_aux; i++) { + REG_WRITE_WITH_AUX(map->src, ((mode->crtc_hdisplay - 1) << 16) | + (mode->crtc_vdisplay - 1), i); + } if (gma_encoder) drm_object_property_get_value(&connector->base, @@ -365,35 +446,39 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc, offsetY = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2; - REG_WRITE(map->htotal, (mode->crtc_hdisplay - 1) | - ((adjusted_mode->crtc_htotal - 1) << 16)); - REG_WRITE(map->vtotal, (mode->crtc_vdisplay - 1) | - ((adjusted_mode->crtc_vtotal - 1) << 16)); - REG_WRITE(map->hblank, - (adjusted_mode->crtc_hblank_start - offsetX - 1) | - ((adjusted_mode->crtc_hblank_end - offsetX - 1) << 16)); - REG_WRITE(map->hsync, - (adjusted_mode->crtc_hsync_start - offsetX - 1) | - ((adjusted_mode->crtc_hsync_end - offsetX - 1) << 16)); - REG_WRITE(map->vblank, - (adjusted_mode->crtc_vblank_start - offsetY - 1) | - ((adjusted_mode->crtc_vblank_end - offsetY - 1) << 16)); - REG_WRITE(map->vsync, - (adjusted_mode->crtc_vsync_start - offsetY - 1) | - ((adjusted_mode->crtc_vsync_end - offsetY - 1) << 16)); + for (i = 0; i <= need_aux; i++) { + REG_WRITE_WITH_AUX(map->htotal, (mode->crtc_hdisplay - 1) | + ((adjusted_mode->crtc_htotal - 1) << 16), i); + REG_WRITE_WITH_AUX(map->vtotal, (mode->crtc_vdisplay - 1) | + ((adjusted_mode->crtc_vtotal - 1) << 16), i); + REG_WRITE_WITH_AUX(map->hblank, + (adjusted_mode->crtc_hblank_start - offsetX - 1) | + ((adjusted_mode->crtc_hblank_end - offsetX - 1) << 16), i); + REG_WRITE_WITH_AUX(map->hsync, + (adjusted_mode->crtc_hsync_start - offsetX - 1) | + ((adjusted_mode->crtc_hsync_end - offsetX - 1) << 16), i); + REG_WRITE_WITH_AUX(map->vblank, + (adjusted_mode->crtc_vblank_start - offsetY - 1) | + ((adjusted_mode->crtc_vblank_end - offsetY - 1) << 16), i); + REG_WRITE_WITH_AUX(map->vsync, + (adjusted_mode->crtc_vsync_start - offsetY - 1) | + ((adjusted_mode->crtc_vsync_end - offsetY - 1) << 16), i); + } } else { - REG_WRITE(map->htotal, (adjusted_mode->crtc_hdisplay - 1) | - ((adjusted_mode->crtc_htotal - 1) << 16)); - REG_WRITE(map->vtotal, (adjusted_mode->crtc_vdisplay - 1) | - ((adjusted_mode->crtc_vtotal - 1) << 16)); - REG_WRITE(map->hblank, (adjusted_mode->crtc_hblank_start - 1) | - ((adjusted_mode->crtc_hblank_end - 1) << 16)); - REG_WRITE(map->hsync, (adjusted_mode->crtc_hsync_start - 1) | - ((adjusted_mode->crtc_hsync_end - 1) << 16)); - REG_WRITE(map->vblank, (adjusted_mode->crtc_vblank_start - 1) | - ((adjusted_mode->crtc_vblank_end - 1) << 16)); - REG_WRITE(map->vsync, (adjusted_mode->crtc_vsync_start - 1) | - ((adjusted_mode->crtc_vsync_end - 1) << 16)); + for (i = 0; i <= need_aux; i++) { + REG_WRITE_WITH_AUX(map->htotal, (adjusted_mode->crtc_hdisplay - 1) | + ((adjusted_mode->crtc_htotal - 1) << 16), i); + REG_WRITE_WITH_AUX(map->vtotal, (adjusted_mode->crtc_vdisplay - 1) | + ((adjusted_mode->crtc_vtotal - 1) << 16), i); + REG_WRITE_WITH_AUX(map->hblank, (adjusted_mode->crtc_hblank_start - 1) | + ((adjusted_mode->crtc_hblank_end - 1) << 16), i); + REG_WRITE_WITH_AUX(map->hsync, (adjusted_mode->crtc_hsync_start - 1) | + ((adjusted_mode->crtc_hsync_end - 1) << 16), i); + REG_WRITE_WITH_AUX(map->vblank, (adjusted_mode->crtc_vblank_start - 1) | + ((adjusted_mode->crtc_vblank_end - 1) << 16), i); + REG_WRITE_WITH_AUX(map->vsync, (adjusted_mode->crtc_vsync_start - 1) | + ((adjusted_mode->crtc_vsync_end - 1) << 16), i); + } } /* Flush the plane changes */ @@ -418,21 +503,30 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc, if (is_mipi) goto oaktrail_crtc_mode_set_exit; - refclk = dev_priv->core_freq * 1000; dpll = 0; /*BIT16 = 0 for 100MHz reference */ - ok = mrstFindBestPLL(crtc, adjusted_mode->clock, refclk, &clock); + refclk = is_sdvo ? 96000 : dev_priv->core_freq * 1000; + limit = mrst_limit(crtc, refclk); + ok = limit->find_pll(limit, crtc, adjusted_mode->clock, + refclk, &clock); - if (!ok) { - dev_dbg(dev->dev, "mrstFindBestPLL fail in oaktrail_crtc_mode_set.\n"); - } else { - dev_dbg(dev->dev, "oaktrail_crtc_mode_set pixel clock = %d," - "m = %x, p1 = %x.\n", clock.dot, clock.m, - clock.p1); + if (is_sdvo) { + /* Convert calculated values to register values */ + clock.p1 = (1L << (clock.p1 - 1)); + clock.m -= 2; + clock.n = (1L << (clock.n - 1)); } - fp = oaktrail_m_converts[(clock.m - MRST_M_MIN)] << 8; + if (!ok) + DRM_ERROR("Failed to find proper PLL settings"); + + mrst_print_pll(&clock); + + if (is_sdvo) + fp = clock.n << 16 | clock.m; + else + fp = oaktrail_m_converts[(clock.m - MRST_M_MIN)] << 8; dpll |= DPLL_VGA_MODE_DIS; @@ -456,38 +550,43 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc, /* compute bitmask from p1 value */ - dpll |= (1 << (clock.p1 - 2)) << 17; + if (is_sdvo) + dpll |= clock.p1 << 16; // dpll |= (1 << (clock.p1 - 1)) << 16; + else + dpll |= (1 << (clock.p1 - 2)) << 17; dpll |= DPLL_VCO_ENABLE; - mrstPrintPll("chosen", &clock); - if (dpll & DPLL_VCO_ENABLE) { - REG_WRITE(map->fp0, fp); - REG_WRITE(map->dpll, dpll & ~DPLL_VCO_ENABLE); - REG_READ(map->dpll); - /* Check the DPLLA lock bit PIPEACONF[29] */ - udelay(150); + for (i = 0; i <= need_aux; i++) { + REG_WRITE_WITH_AUX(map->fp0, fp, i); + REG_WRITE_WITH_AUX(map->dpll, dpll & ~DPLL_VCO_ENABLE, i); + REG_READ_WITH_AUX(map->dpll, i); + /* Check the DPLLA lock bit PIPEACONF[29] */ + udelay(150); + } } - REG_WRITE(map->fp0, fp); - REG_WRITE(map->dpll, dpll); - REG_READ(map->dpll); - /* Wait for the clocks to stabilize. */ - udelay(150); + for (i = 0; i <= need_aux; i++) { + REG_WRITE_WITH_AUX(map->fp0, fp, i); + REG_WRITE_WITH_AUX(map->dpll, dpll, i); + REG_READ_WITH_AUX(map->dpll, i); + /* Wait for the clocks to stabilize. */ + udelay(150); - /* write it again -- the BIOS does, after all */ - REG_WRITE(map->dpll, dpll); - REG_READ(map->dpll); - /* Wait for the clocks to stabilize. */ - udelay(150); + /* write it again -- the BIOS does, after all */ + REG_WRITE_WITH_AUX(map->dpll, dpll, i); + REG_READ_WITH_AUX(map->dpll, i); + /* Wait for the clocks to stabilize. */ + udelay(150); - REG_WRITE(map->conf, pipeconf); - REG_READ(map->conf); - gma_wait_for_vblank(dev); + REG_WRITE_WITH_AUX(map->conf, pipeconf, i); + REG_READ_WITH_AUX(map->conf, i); + gma_wait_for_vblank(dev); - REG_WRITE(map->cntr, dspcntr); - gma_wait_for_vblank(dev); + REG_WRITE_WITH_AUX(map->cntr, dspcntr, i); + gma_wait_for_vblank(dev); + } oaktrail_crtc_mode_set_exit: gma_power_end(dev); @@ -565,3 +664,9 @@ const struct drm_crtc_helper_funcs oaktrail_helper_funcs = { .commit = gma_crtc_commit, }; +/* Not used yet */ +const struct gma_clock_funcs mrst_clock_funcs = { + .clock = mrst_lvds_clock, + .limit = mrst_limit, + .pll_is_valid = gma_pll_is_valid, +}; diff --git a/drivers/gpu/drm/gma500/oaktrail_device.c b/drivers/gpu/drm/gma500/oaktrail_device.c index 7a9ce00..368a03a 100644 --- a/drivers/gpu/drm/gma500/oaktrail_device.c +++ b/drivers/gpu/drm/gma500/oaktrail_device.c @@ -40,6 +40,9 @@ static int oaktrail_output_init(struct drm_device *dev) dev_err(dev->dev, "DSI is not supported\n"); if (dev_priv->hdmi_priv) oaktrail_hdmi_init(dev, &dev_priv->mode_dev); + + psb_intel_sdvo_init(dev, SDVOB); + return 0; } @@ -526,6 +529,7 @@ static int oaktrail_chip_setup(struct drm_device *dev) psb_intel_opregion_init(dev); psb_intel_init_bios(dev); } + gma_intel_setup_gmbus(dev); oaktrail_hdmi_setup(dev); return 0; } @@ -534,6 +538,7 @@ static void oaktrail_teardown(struct drm_device *dev) { struct drm_psb_private *dev_priv = dev->dev_private; + gma_intel_teardown_gmbus(dev); oaktrail_hdmi_teardown(dev); if (!dev_priv->has_gct) psb_intel_destroy_bios(dev); @@ -546,6 +551,7 @@ const struct psb_ops oaktrail_chip_ops = { .crtcs = 2, .hdmi_mask = (1 << 1), .lvds_mask = (1 << 0), + .sdvo_mask = (1 << 1), .cursor_needs_phys = 0, .sgx_offset = MRST_SGX_OFFSET, diff --git a/drivers/gpu/drm/gma500/oaktrail_lvds.c b/drivers/gpu/drm/gma500/oaktrail_lvds.c index 3ece553..5e06978 100644 --- a/drivers/gpu/drm/gma500/oaktrail_lvds.c +++ b/drivers/gpu/drm/gma500/oaktrail_lvds.c @@ -218,30 +218,6 @@ static const struct drm_encoder_helper_funcs oaktrail_lvds_helper_funcs = { .commit = oaktrail_lvds_commit, }; -static struct drm_display_mode lvds_configuration_modes[] = { - /* hard coded fixed mode for TPO LTPS LPJ040K001A */ - { DRM_MODE("800x480", DRM_MODE_TYPE_DRIVER, 33264, 800, 836, - 846, 1056, 0, 480, 489, 491, 525, 0, 0) }, - /* hard coded fixed mode for LVDS 800x480 */ - { DRM_MODE("800x480", DRM_MODE_TYPE_DRIVER, 30994, 800, 801, - 802, 1024, 0, 480, 481, 482, 525, 0, 0) }, - /* hard coded fixed mode for Samsung 480wsvga LVDS 1024x600@75 */ - { DRM_MODE("1024x600", DRM_MODE_TYPE_DRIVER, 53990, 1024, 1072, - 1104, 1184, 0, 600, 603, 604, 608, 0, 0) }, - /* hard coded fixed mode for Samsung 480wsvga LVDS 1024x600@75 */ - { DRM_MODE("1024x600", DRM_MODE_TYPE_DRIVER, 53990, 1024, 1104, - 1136, 1184, 0, 600, 603, 604, 608, 0, 0) }, - /* hard coded fixed mode for Sharp wsvga LVDS 1024x600 */ - { DRM_MODE("1024x600", DRM_MODE_TYPE_DRIVER, 48885, 1024, 1124, - 1204, 1312, 0, 600, 607, 610, 621, 0, 0) }, - /* hard coded fixed mode for LVDS 1024x768 */ - { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048, - 1184, 1344, 0, 768, 771, 777, 806, 0, 0) }, - /* hard coded fixed mode for LVDS 1366x768 */ - { DRM_MODE("1366x768", DRM_MODE_TYPE_DRIVER, 77500, 1366, 1430, - 1558, 1664, 0, 768, 769, 770, 776, 0, 0) }, -}; - /* Returns the panel fixed mode from configuration. */ static void oaktrail_lvds_get_configuration_mode(struct drm_device *dev, @@ -303,10 +279,10 @@ static void oaktrail_lvds_get_configuration_mode(struct drm_device *dev, mode_dev->panel_fixed_mode = drm_mode_duplicate(dev, dev_priv->lfp_lvds_vbt_mode); - /* Then guess */ + + /* If we still got no mode then bail */ if (mode_dev->panel_fixed_mode == NULL) - mode_dev->panel_fixed_mode - = drm_mode_duplicate(dev, &lvds_configuration_modes[2]); + return; drm_mode_set_name(mode_dev->panel_fixed_mode); drm_mode_set_crtcinfo(mode_dev->panel_fixed_mode, 0); diff --git a/drivers/gpu/drm/gma500/psb_device.c b/drivers/gpu/drm/gma500/psb_device.c index 6976786..23fb33f 100644 --- a/drivers/gpu/drm/gma500/psb_device.c +++ b/drivers/gpu/drm/gma500/psb_device.c @@ -373,6 +373,7 @@ const struct psb_ops psb_chip_ops = { .crtcs = 2, .hdmi_mask = (1 << 0), .lvds_mask = (1 << 1), + .sdvo_mask = (1 << 0), .cursor_needs_phys = 1, .sgx_offset = PSB_SGX_OFFSET, .chip_setup = psb_chip_setup, diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c index fcb4e9f..1199180 100644 --- a/drivers/gpu/drm/gma500/psb_drv.c +++ b/drivers/gpu/drm/gma500/psb_drv.c @@ -251,6 +251,12 @@ static int psb_driver_unload(struct drm_device *dev) iounmap(dev_priv->sgx_reg); dev_priv->sgx_reg = NULL; } + if (dev_priv->aux_reg) { + iounmap(dev_priv->aux_reg); + dev_priv->aux_reg = NULL; + } + if (dev_priv->aux_pdev) + pci_dev_put(dev_priv->aux_pdev); /* Destroy VBT data */ psb_intel_destroy_bios(dev); @@ -266,7 +272,7 @@ static int psb_driver_unload(struct drm_device *dev) static int psb_driver_load(struct drm_device *dev, unsigned long chipset) { struct drm_psb_private *dev_priv; - unsigned long resource_start; + unsigned long resource_start, resource_len; unsigned long irqflags; int ret = -ENOMEM; struct drm_connector *connector; @@ -296,6 +302,30 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset) if (!dev_priv->sgx_reg) goto out_err; + if (IS_MRST(dev)) { + dev_priv->aux_pdev = pci_get_bus_and_slot(0, PCI_DEVFN(3, 0)); + + if (dev_priv->aux_pdev) { + resource_start = pci_resource_start(dev_priv->aux_pdev, + PSB_AUX_RESOURCE); + resource_len = pci_resource_len(dev_priv->aux_pdev, + PSB_AUX_RESOURCE); + dev_priv->aux_reg = ioremap_nocache(resource_start, + resource_len); + if (!dev_priv->aux_reg) + goto out_err; + + DRM_DEBUG_KMS("Found aux vdc"); + } else { + /* Couldn't find the aux vdc so map to primary vdc */ + dev_priv->aux_reg = dev_priv->vdc_reg; + DRM_DEBUG_KMS("Couldn't find aux pci device"); + } + dev_priv->gmbus_reg = dev_priv->aux_reg; + } else { + dev_priv->gmbus_reg = dev_priv->vdc_reg; + } + psb_intel_opregion_setup(dev); ret = dev_priv->ops->chip_setup(dev); @@ -359,7 +389,7 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset) drm_irq_install(dev); - dev->vblank_disable_allowed = 1; + dev->vblank_disable_allowed = true; dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ @@ -449,7 +479,7 @@ static int psb_gamma_ioctl(struct drm_device *dev, void *data, obj = drm_mode_object_find(dev, obj_id, DRM_MODE_OBJECT_CONNECTOR); if (!obj) { dev_dbg(dev->dev, "Invalid Connector object.\n"); - return -EINVAL; + return -ENOENT; } connector = obj_to_connector(obj); @@ -491,7 +521,7 @@ static int psb_mode_operation_ioctl(struct drm_device *dev, void *data, obj = drm_mode_object_find(dev, obj_id, DRM_MODE_OBJECT_CONNECTOR); if (!obj) { - ret = -EINVAL; + ret = -ENOENT; goto mode_op_out; } @@ -646,7 +676,6 @@ static struct drm_driver driver = { .preclose = psb_driver_preclose, .postclose = psb_driver_close, - .gem_init_object = psb_gem_init_object, .gem_free_object = psb_gem_free_object, .gem_vm_ops = &psb_gem_vm_ops, .dumb_create = psb_gem_dumb_create, diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h index 4535ac7..b59e658 100644 --- a/drivers/gpu/drm/gma500/psb_drv.h +++ b/drivers/gpu/drm/gma500/psb_drv.h @@ -44,10 +44,10 @@ enum { CHIP_MFLD_0130 = 3, /* Medfield */ }; -#define IS_PSB(dev) (((dev)->pci_device & 0xfffe) == 0x8108) -#define IS_MRST(dev) (((dev)->pci_device & 0xfffc) == 0x4100) -#define IS_MFLD(dev) (((dev)->pci_device & 0xfff8) == 0x0130) -#define IS_CDV(dev) (((dev)->pci_device & 0xfff0) == 0x0be0) +#define IS_PSB(dev) (((dev)->pdev->device & 0xfffe) == 0x8108) +#define IS_MRST(dev) (((dev)->pdev->device & 0xfff0) == 0x4100) +#define IS_MFLD(dev) (((dev)->pdev->device & 0xfff8) == 0x0130) +#define IS_CDV(dev) (((dev)->pdev->device & 0xfff0) == 0x0be0) /* * Driver definitions @@ -75,6 +75,7 @@ enum { * PCI resource identifiers */ #define PSB_MMIO_RESOURCE 0 +#define PSB_AUX_RESOURCE 0 #define PSB_GATT_RESOURCE 2 #define PSB_GTT_RESOURCE 3 /* @@ -455,6 +456,7 @@ struct psb_ops; struct drm_psb_private { struct drm_device *dev; + struct pci_dev *aux_pdev; /* Currently only used by mrst */ const struct psb_ops *ops; const struct psb_offset *regmap; @@ -486,6 +488,7 @@ struct drm_psb_private { uint8_t __iomem *sgx_reg; uint8_t __iomem *vdc_reg; + uint8_t __iomem *aux_reg; /* Auxillary vdc pipe regs */ uint32_t gatt_free_offset; /* @@ -532,6 +535,7 @@ struct drm_psb_private { /* gmbus */ struct intel_gmbus *gmbus; + uint8_t __iomem *gmbus_reg; /* Used by SDVO */ int crt_ddc_pin; @@ -672,6 +676,7 @@ struct psb_ops { int sgx_offset; /* Base offset of SGX device */ int hdmi_mask; /* Mask of HDMI CRTCs */ int lvds_mask; /* Mask of LVDS CRTCs */ + int sdvo_mask; /* Mask of SDVO CRTCs */ int cursor_needs_phys; /* If cursor base reg need physical address */ /* Sub functions */ @@ -837,7 +842,6 @@ extern const struct drm_connector_helper_funcs extern const struct drm_connector_funcs psb_intel_lvds_connector_funcs; /* gem.c */ -extern int psb_gem_init_object(struct drm_gem_object *obj); extern void psb_gem_free_object(struct drm_gem_object *obj); extern int psb_gem_get_aperture(struct drm_device *dev, void *data, struct drm_file *file); @@ -928,16 +932,58 @@ static inline uint32_t REGISTER_READ(struct drm_device *dev, uint32_t reg) return ioread32(dev_priv->vdc_reg + reg); } +static inline uint32_t REGISTER_READ_AUX(struct drm_device *dev, uint32_t reg) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + return ioread32(dev_priv->aux_reg + reg); +} + #define REG_READ(reg) REGISTER_READ(dev, (reg)) +#define REG_READ_AUX(reg) REGISTER_READ_AUX(dev, (reg)) + +/* Useful for post reads */ +static inline uint32_t REGISTER_READ_WITH_AUX(struct drm_device *dev, + uint32_t reg, int aux) +{ + uint32_t val; + + if (aux) + val = REG_READ_AUX(reg); + else + val = REG_READ(reg); + + return val; +} + +#define REG_READ_WITH_AUX(reg, aux) REGISTER_READ_WITH_AUX(dev, (reg), (aux)) static inline void REGISTER_WRITE(struct drm_device *dev, uint32_t reg, - uint32_t val) + uint32_t val) { struct drm_psb_private *dev_priv = dev->dev_private; iowrite32((val), dev_priv->vdc_reg + (reg)); } +static inline void REGISTER_WRITE_AUX(struct drm_device *dev, uint32_t reg, + uint32_t val) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + iowrite32((val), dev_priv->aux_reg + (reg)); +} + #define REG_WRITE(reg, val) REGISTER_WRITE(dev, (reg), (val)) +#define REG_WRITE_AUX(reg, val) REGISTER_WRITE_AUX(dev, (reg), (val)) + +static inline void REGISTER_WRITE_WITH_AUX(struct drm_device *dev, uint32_t reg, + uint32_t val, int aux) +{ + if (aux) + REG_WRITE_AUX(reg, val); + else + REG_WRITE(reg, val); +} + +#define REG_WRITE_WITH_AUX(reg, val, aux) REGISTER_WRITE_WITH_AUX(dev, (reg), (val), (aux)) static inline void REGISTER_WRITE16(struct drm_device *dev, uint32_t reg, uint32_t val) diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c index 97f8a03..c8841ac 100644 --- a/drivers/gpu/drm/gma500/psb_intel_display.c +++ b/drivers/gpu/drm/gma500/psb_intel_display.c @@ -572,7 +572,7 @@ int psb_intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, if (!drmmode_obj) { dev_err(dev->dev, "no such CRTC id\n"); - return -EINVAL; + return -ENOENT; } crtc = to_gma_crtc(obj_to_crtc(drmmode_obj)); diff --git a/drivers/gpu/drm/gma500/psb_intel_sdvo.c b/drivers/gpu/drm/gma500/psb_intel_sdvo.c index 6f01cdf..07d3a9e 100644 --- a/drivers/gpu/drm/gma500/psb_intel_sdvo.c +++ b/drivers/gpu/drm/gma500/psb_intel_sdvo.c @@ -228,24 +228,26 @@ static void psb_intel_sdvo_write_sdvox(struct psb_intel_sdvo *psb_intel_sdvo, u3 { struct drm_device *dev = psb_intel_sdvo->base.base.dev; u32 bval = val, cval = val; - int i; + int i, j; + int need_aux = IS_MRST(dev) ? 1 : 0; - if (psb_intel_sdvo->sdvo_reg == SDVOB) { - cval = REG_READ(SDVOC); - } else { - bval = REG_READ(SDVOB); - } - /* - * Write the registers twice for luck. Sometimes, - * writing them only once doesn't appear to 'stick'. - * The BIOS does this too. Yay, magic - */ - for (i = 0; i < 2; i++) - { - REG_WRITE(SDVOB, bval); - REG_READ(SDVOB); - REG_WRITE(SDVOC, cval); - REG_READ(SDVOC); + for (j = 0; j <= need_aux; j++) { + if (psb_intel_sdvo->sdvo_reg == SDVOB) + cval = REG_READ_WITH_AUX(SDVOC, j); + else + bval = REG_READ_WITH_AUX(SDVOB, j); + + /* + * Write the registers twice for luck. Sometimes, + * writing them only once doesn't appear to 'stick'. + * The BIOS does this too. Yay, magic + */ + for (i = 0; i < 2; i++) { + REG_WRITE_WITH_AUX(SDVOB, bval, j); + REG_READ_WITH_AUX(SDVOB, j); + REG_WRITE_WITH_AUX(SDVOC, cval, j); + REG_READ_WITH_AUX(SDVOC, j); + } } } @@ -995,6 +997,7 @@ static void psb_intel_sdvo_mode_set(struct drm_encoder *encoder, struct psb_intel_sdvo_dtd input_dtd; int pixel_multiplier = psb_intel_mode_get_pixel_multiplier(adjusted_mode); int rate; + int need_aux = IS_MRST(dev) ? 1 : 0; if (!mode) return; @@ -1060,7 +1063,11 @@ static void psb_intel_sdvo_mode_set(struct drm_encoder *encoder, return; /* Set the SDVO control regs. */ - sdvox = REG_READ(psb_intel_sdvo->sdvo_reg); + if (need_aux) + sdvox = REG_READ_AUX(psb_intel_sdvo->sdvo_reg); + else + sdvox = REG_READ(psb_intel_sdvo->sdvo_reg); + switch (psb_intel_sdvo->sdvo_reg) { case SDVOB: sdvox &= SDVOB_PRESERVE_MASK; @@ -1090,6 +1097,8 @@ static void psb_intel_sdvo_dpms(struct drm_encoder *encoder, int mode) struct drm_device *dev = encoder->dev; struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(encoder); u32 temp; + int i; + int need_aux = IS_MRST(dev) ? 1 : 0; switch (mode) { case DRM_MODE_DPMS_ON: @@ -1108,19 +1117,27 @@ static void psb_intel_sdvo_dpms(struct drm_encoder *encoder, int mode) psb_intel_sdvo_set_encoder_power_state(psb_intel_sdvo, mode); if (mode == DRM_MODE_DPMS_OFF) { - temp = REG_READ(psb_intel_sdvo->sdvo_reg); + if (need_aux) + temp = REG_READ_AUX(psb_intel_sdvo->sdvo_reg); + else + temp = REG_READ(psb_intel_sdvo->sdvo_reg); + if ((temp & SDVO_ENABLE) != 0) { psb_intel_sdvo_write_sdvox(psb_intel_sdvo, temp & ~SDVO_ENABLE); } } } else { bool input1, input2; - int i; u8 status; - temp = REG_READ(psb_intel_sdvo->sdvo_reg); + if (need_aux) + temp = REG_READ_AUX(psb_intel_sdvo->sdvo_reg); + else + temp = REG_READ(psb_intel_sdvo->sdvo_reg); + if ((temp & SDVO_ENABLE) == 0) psb_intel_sdvo_write_sdvox(psb_intel_sdvo, temp | SDVO_ENABLE); + for (i = 0; i < 2; i++) gma_wait_for_vblank(dev); diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c index 029eccf..ba48303 100644 --- a/drivers/gpu/drm/gma500/psb_irq.c +++ b/drivers/gpu/drm/gma500/psb_irq.c @@ -271,15 +271,15 @@ void psb_irq_preinstall(struct drm_device *dev) if (gma_power_is_on(dev)) PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM); - if (dev->vblank_enabled[0]) + if (dev->vblank[0].enabled) dev_priv->vdc_irq_mask |= _PSB_VSYNC_PIPEA_FLAG; - if (dev->vblank_enabled[1]) + if (dev->vblank[1].enabled) dev_priv->vdc_irq_mask |= _PSB_VSYNC_PIPEB_FLAG; /* FIXME: Handle Medfield irq mask - if (dev->vblank_enabled[1]) + if (dev->vblank[1].enabled) dev_priv->vdc_irq_mask |= _MDFLD_PIPEB_EVENT_FLAG; - if (dev->vblank_enabled[2]) + if (dev->vblank[2].enabled) dev_priv->vdc_irq_mask |= _MDFLD_PIPEC_EVENT_FLAG; */ @@ -305,17 +305,17 @@ int psb_irq_postinstall(struct drm_device *dev) PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R); PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM); - if (dev->vblank_enabled[0]) + if (dev->vblank[0].enabled) psb_enable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE); else psb_disable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE); - if (dev->vblank_enabled[1]) + if (dev->vblank[1].enabled) psb_enable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE); else psb_disable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE); - if (dev->vblank_enabled[2]) + if (dev->vblank[2].enabled) psb_enable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE); else psb_disable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE); @@ -339,13 +339,13 @@ void psb_irq_uninstall(struct drm_device *dev) PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM); - if (dev->vblank_enabled[0]) + if (dev->vblank[0].enabled) psb_disable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE); - if (dev->vblank_enabled[1]) + if (dev->vblank[1].enabled) psb_disable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE); - if (dev->vblank_enabled[2]) + if (dev->vblank[2].enabled) psb_disable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE); dev_priv->vdc_irq_mask &= _PSB_IRQ_SGX_FLAG | @@ -456,7 +456,7 @@ static int psb_vblank_do_wait(struct drm_device *dev, { unsigned int cur_vblank; int ret = 0; - DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ, + DRM_WAIT_ON(ret, dev->vblank.queue, 3 * DRM_HZ, (((cur_vblank = atomic_read(counter)) - *sequence) <= (1 << 23))); *sequence = cur_vblank; diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index 60e8404..400b0c4 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -17,6 +17,7 @@ +#include <linux/hdmi.h> #include <linux/module.h> #include <drm/drmP.h> @@ -549,6 +550,8 @@ tda998x_write_avi(struct drm_encoder *encoder, struct drm_display_mode *mode) buf[HB(0)] = 0x82; buf[HB(1)] = 0x02; buf[HB(2)] = 13; + buf[PB(1)] = HDMI_SCAN_MODE_UNDERSCAN; + buf[PB(3)] = HDMI_QUANTIZATION_RANGE_FULL << 2; buf[PB(4)] = drm_match_cea_mode(mode); tda998x_write_if(encoder, DIP_IF_FLAGS_IF2, REG_IF2_HB0, buf, diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c index ab1892eb..249fdff 100644 --- a/drivers/gpu/drm/i810/i810_dma.c +++ b/drivers/gpu/drm/i810/i810_dma.c @@ -944,8 +944,6 @@ static int i810_dma_vertex(struct drm_device *dev, void *data, dma->buflist[vertex->idx], vertex->discard, vertex->used); - atomic_add(vertex->used, &dev->counts[_DRM_STAT_SECONDARY]); - atomic_inc(&dev->counts[_DRM_STAT_DMA]); sarea_priv->last_enqueue = dev_priv->counter - 1; sarea_priv->last_dispatch = (int)hw_status[5]; @@ -1105,8 +1103,6 @@ static int i810_dma_mc(struct drm_device *dev, void *data, i810_dma_dispatch_mc(dev, dma->buflist[mc->idx], mc->used, mc->last_render); - atomic_add(mc->used, &dev->counts[_DRM_STAT_SECONDARY]); - atomic_inc(&dev->counts[_DRM_STAT_DMA]); sarea_priv->last_enqueue = dev_priv->counter - 1; sarea_priv->last_dispatch = (int)hw_status[5]; @@ -1197,13 +1193,6 @@ static int i810_flip_bufs(struct drm_device *dev, void *data, int i810_driver_load(struct drm_device *dev, unsigned long flags) { - /* i810 has 4 more counters */ - dev->counters += 4; - dev->types[6] = _DRM_STAT_IRQ; - dev->types[7] = _DRM_STAT_PRIMARY; - dev->types[8] = _DRM_STAT_SECONDARY; - dev->types[9] = _DRM_STAT_DMA; - pci_set_master(dev->pdev); return 0; diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig new file mode 100644 index 0000000..6199d0b --- /dev/null +++ b/drivers/gpu/drm/i915/Kconfig @@ -0,0 +1,67 @@ +config DRM_I915 + tristate "Intel 8xx/9xx/G3x/G4x/HD Graphics" + depends on DRM + depends on AGP + depends on AGP_INTEL + # we need shmfs for the swappable backing store, and in particular + # the shmem_readpage() which depends upon tmpfs + select SHMEM + select TMPFS + select DRM_KMS_HELPER + # i915 depends on ACPI_VIDEO when ACPI is enabled + # but for select to work, need to select ACPI_VIDEO's dependencies, ick + select BACKLIGHT_LCD_SUPPORT if ACPI + select BACKLIGHT_CLASS_DEVICE if ACPI + select VIDEO_OUTPUT_CONTROL if ACPI + select INPUT if ACPI + select ACPI_VIDEO if ACPI + select ACPI_BUTTON if ACPI + help + Choose this option if you have a system that has "Intel Graphics + Media Accelerator" or "HD Graphics" integrated graphics, + including 830M, 845G, 852GM, 855GM, 865G, 915G, 945G, 965G, + G35, G41, G43, G45 chipsets and Celeron, Pentium, Core i3, + Core i5, Core i7 as well as Atom CPUs with integrated graphics. + If M is selected, the module will be called i915. AGP support + is required for this driver to work. This driver is used by + the Intel driver in X.org 6.8 and XFree86 4.4 and above. It + replaces the older i830 module that supported a subset of the + hardware in older X.org releases. + + Note that the older i810/i815 chipsets require the use of the + i810 driver instead, and the Atom z5xx series has an entirely + different implementation. + +config DRM_I915_KMS + bool "Enable modesetting on intel by default" + depends on DRM_I915 + help + Choose this option if you want kernel modesetting enabled by default, + and you have a new enough userspace to support this. Running old + userspaces with this enabled will cause pain. Note that this causes + the driver to bind to PCI devices, which precludes loading things + like intelfb. + +config DRM_I915_FBDEV + bool "Enable legacy fbdev support for the modesettting intel driver" + depends on DRM_I915 + select DRM_KMS_FB_HELPER + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + default y + help + Choose this option if you have a need for the legacy fbdev + support. Note that this support also provide the linux console + support on top of the intel modesetting driver. + +config DRM_I915_PRELIMINARY_HW_SUPPORT + bool "Enable preliminary support for prerelease Intel hardware by default" + depends on DRM_I915 + help + Choose this option if you have prerelease Intel hardware and want the + i915 driver to support it by default. You can enable such support at + runtime with the module option i915.preliminary_hw_support=1; this + option changes the default for that module option. + + If in doubt, say "N". diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index b8449a8..41838ea 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -21,6 +21,9 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o \ intel_display.o \ intel_crt.o \ intel_lvds.o \ + intel_dsi.o \ + intel_dsi_cmd.o \ + intel_dsi_pll.o \ intel_bios.o \ intel_ddi.o \ intel_dp.o \ @@ -30,7 +33,6 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o \ intel_panel.o \ intel_pm.o \ intel_i2c.o \ - intel_fb.o \ intel_tv.o \ intel_dvo.o \ intel_ringbuffer.o \ @@ -51,6 +53,8 @@ i915-$(CONFIG_COMPAT) += i915_ioc32.o i915-$(CONFIG_ACPI) += intel_acpi.o +i915-$(CONFIG_DRM_I915_FBDEV) += intel_fbdev.o + obj-$(CONFIG_DRM_I915) += i915.o CFLAGS_i915_trace_points.o := -I$(src) diff --git a/drivers/gpu/drm/i915/dvo.h b/drivers/gpu/drm/i915/dvo.h index 33a62ad..3121633 100644 --- a/drivers/gpu/drm/i915/dvo.h +++ b/drivers/gpu/drm/i915/dvo.h @@ -77,17 +77,6 @@ struct intel_dvo_dev_ops { struct drm_display_mode *mode); /* - * Callback to adjust the mode to be set in the CRTC. - * - * This allows an output to adjust the clock or even the entire set of - * timings, which is used for panels with fixed timings or for - * buses with clock limitations. - */ - bool (*mode_fixup)(struct intel_dvo_device *dvo, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode); - - /* * Callback for preparing mode changes on an output */ void (*prepare)(struct intel_dvo_device *dvo); diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index a6f4cb5..6ed45a9 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -27,6 +27,8 @@ */ #include <linux/seq_file.h> +#include <linux/circ_buf.h> +#include <linux/ctype.h> #include <linux/debugfs.h> #include <linux/slab.h> #include <linux/export.h> @@ -38,9 +40,6 @@ #include <drm/i915_drm.h> #include "i915_drv.h" -#define DRM_I915_RING_DEBUG 1 - - #if defined(CONFIG_DEBUG_FS) enum { @@ -54,6 +53,32 @@ static const char *yesno(int v) return v ? "yes" : "no"; } +/* As the drm_debugfs_init() routines are called before dev->dev_private is + * allocated we need to hook into the minor for release. */ +static int +drm_add_fake_info_node(struct drm_minor *minor, + struct dentry *ent, + const void *key) +{ + struct drm_info_node *node; + + node = kmalloc(sizeof(*node), GFP_KERNEL); + if (node == NULL) { + debugfs_remove(ent); + return -ENOMEM; + } + + node->minor = minor; + node->dent = ent; + node->info_ent = (void *) key; + + mutex_lock(&minor->debugfs_lock); + list_add(&node->list, &minor->debugfs_list); + mutex_unlock(&minor->debugfs_lock); + + return 0; +} + static int i915_capabilities(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; @@ -145,6 +170,13 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj) seq_printf(m, " (%s)", obj->ring->name); } +static void describe_ctx(struct seq_file *m, struct i915_hw_context *ctx) +{ + seq_putc(m, ctx->is_initialized ? 'I' : 'i'); + seq_putc(m, ctx->remap_slice ? 'R' : 'r'); + seq_putc(m, ' '); +} + static int i915_gem_object_list_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; @@ -554,7 +586,53 @@ static int i915_interrupt_info(struct seq_file *m, void *data) if (ret) return ret; - if (IS_VALLEYVIEW(dev)) { + if (INTEL_INFO(dev)->gen >= 8) { + int i; + seq_printf(m, "Master Interrupt Control:\t%08x\n", + I915_READ(GEN8_MASTER_IRQ)); + + for (i = 0; i < 4; i++) { + seq_printf(m, "GT Interrupt IMR %d:\t%08x\n", + i, I915_READ(GEN8_GT_IMR(i))); + seq_printf(m, "GT Interrupt IIR %d:\t%08x\n", + i, I915_READ(GEN8_GT_IIR(i))); + seq_printf(m, "GT Interrupt IER %d:\t%08x\n", + i, I915_READ(GEN8_GT_IER(i))); + } + + for_each_pipe(i) { + seq_printf(m, "Pipe %c IMR:\t%08x\n", + pipe_name(i), + I915_READ(GEN8_DE_PIPE_IMR(i))); + seq_printf(m, "Pipe %c IIR:\t%08x\n", + pipe_name(i), + I915_READ(GEN8_DE_PIPE_IIR(i))); + seq_printf(m, "Pipe %c IER:\t%08x\n", + pipe_name(i), + I915_READ(GEN8_DE_PIPE_IER(i))); + } + + seq_printf(m, "Display Engine port interrupt mask:\t%08x\n", + I915_READ(GEN8_DE_PORT_IMR)); + seq_printf(m, "Display Engine port interrupt identity:\t%08x\n", + I915_READ(GEN8_DE_PORT_IIR)); + seq_printf(m, "Display Engine port interrupt enable:\t%08x\n", + I915_READ(GEN8_DE_PORT_IER)); + + seq_printf(m, "Display Engine misc interrupt mask:\t%08x\n", + I915_READ(GEN8_DE_MISC_IMR)); + seq_printf(m, "Display Engine misc interrupt identity:\t%08x\n", + I915_READ(GEN8_DE_MISC_IIR)); + seq_printf(m, "Display Engine misc interrupt enable:\t%08x\n", + I915_READ(GEN8_DE_MISC_IER)); + + seq_printf(m, "PCU interrupt mask:\t%08x\n", + I915_READ(GEN8_PCU_IMR)); + seq_printf(m, "PCU interrupt identity:\t%08x\n", + I915_READ(GEN8_PCU_IIR)); + seq_printf(m, "PCU interrupt enable:\t%08x\n", + I915_READ(GEN8_PCU_IER)); + } else if (IS_VALLEYVIEW(dev)) { seq_printf(m, "Display IER:\t%08x\n", I915_READ(VLV_IER)); seq_printf(m, "Display IIR:\t%08x\n", @@ -626,7 +704,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data) seq_printf(m, "Interrupts received: %d\n", atomic_read(&dev_priv->irq_received)); for_each_ring(ring, dev_priv, i) { - if (IS_GEN6(dev) || IS_GEN7(dev)) { + if (INTEL_INFO(dev)->gen >= 6) { seq_printf(m, "Graphics Interrupt mask (%s): %08x\n", ring->name, I915_READ_IMR(ring)); @@ -843,6 +921,8 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused) drm_i915_private_t *dev_priv = dev->dev_private; int ret; + flush_delayed_work(&dev_priv->rps.delayed_resume_work); + if (IS_GEN5(dev)) { u16 rgvswctl = I915_READ16(MEMSWCTL); u16 rgvstat = I915_READ16(MEMSTAT_ILK); @@ -1321,6 +1401,8 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused) return 0; } + flush_delayed_work(&dev_priv->rps.delayed_resume_work); + ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock); if (ret) return ret; @@ -1395,12 +1477,12 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; - drm_i915_private_t *dev_priv = dev->dev_private; - struct intel_fbdev *ifbdev; + struct intel_fbdev *ifbdev = NULL; struct intel_framebuffer *fb; - int ret; - ret = mutex_lock_interruptible(&dev->mode_config.mutex); +#ifdef CONFIG_DRM_I915_FBDEV + struct drm_i915_private *dev_priv = dev->dev_private; + int ret = mutex_lock_interruptible(&dev->mode_config.mutex); if (ret) return ret; @@ -1416,10 +1498,11 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data) describe_obj(m, fb->obj); seq_putc(m, '\n'); mutex_unlock(&dev->mode_config.mutex); +#endif mutex_lock(&dev->mode_config.fb_lock); list_for_each_entry(fb, &dev->mode_config.fb_list, base.head) { - if (&fb->base == ifbdev->helper.fb) + if (ifbdev && &fb->base == ifbdev->helper.fb) continue; seq_printf(m, "user size: %d x %d, depth %d, %d bpp, refcount %d, obj ", @@ -1442,6 +1525,7 @@ static int i915_context_status(struct seq_file *m, void *unused) struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; struct intel_ring_buffer *ring; + struct i915_hw_context *ctx; int ret, i; ret = mutex_lock_interruptible(&dev->mode_config.mutex); @@ -1460,12 +1544,15 @@ static int i915_context_status(struct seq_file *m, void *unused) seq_putc(m, '\n'); } - for_each_ring(ring, dev_priv, i) { - if (ring->default_context) { - seq_printf(m, "HW default context %s ring ", ring->name); - describe_obj(m, ring->default_context->obj); - seq_putc(m, '\n'); - } + list_for_each_entry(ctx, &dev_priv->context_list, link) { + seq_puts(m, "HW context "); + describe_ctx(m, ctx); + for_each_ring(ring, dev_priv, i) + if (ring->default_context == ctx) + seq_printf(m, "(default context %s) ", ring->name); + + describe_obj(m, ctx->obj); + seq_putc(m, '\n'); } mutex_unlock(&dev->mode_config.mutex); @@ -1536,7 +1623,7 @@ static int i915_swizzle_info(struct seq_file *m, void *data) I915_READ16(C0DRB3)); seq_printf(m, "C1DRB3 = 0x%04x\n", I915_READ16(C1DRB3)); - } else if (IS_GEN6(dev) || IS_GEN7(dev)) { + } else if (INTEL_INFO(dev)->gen >= 6) { seq_printf(m, "MAD_DIMM_C0 = 0x%08x\n", I915_READ(MAD_DIMM_C0)); seq_printf(m, "MAD_DIMM_C1 = 0x%08x\n", @@ -1545,8 +1632,12 @@ static int i915_swizzle_info(struct seq_file *m, void *data) I915_READ(MAD_DIMM_C2)); seq_printf(m, "TILECTL = 0x%08x\n", I915_READ(TILECTL)); - seq_printf(m, "ARB_MODE = 0x%08x\n", - I915_READ(ARB_MODE)); + if (IS_GEN8(dev)) + seq_printf(m, "GAMTARBMODE = 0x%08x\n", + I915_READ(GAMTARBMODE)); + else + seq_printf(m, "ARB_MODE = 0x%08x\n", + I915_READ(ARB_MODE)); seq_printf(m, "DISP_ARB_CTL = 0x%08x\n", I915_READ(DISP_ARB_CTL)); } @@ -1555,18 +1646,37 @@ static int i915_swizzle_info(struct seq_file *m, void *data) return 0; } -static int i915_ppgtt_info(struct seq_file *m, void *data) +static void gen8_ppgtt_info(struct seq_file *m, struct drm_device *dev) { - struct drm_info_node *node = (struct drm_info_node *) m->private; - struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_ring_buffer *ring; - int i, ret; + struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt; + int unused, i; + if (!ppgtt) + return; + + seq_printf(m, "Page directories: %d\n", ppgtt->num_pd_pages); + seq_printf(m, "Page tables: %d\n", ppgtt->num_pt_pages); + for_each_ring(ring, dev_priv, unused) { + seq_printf(m, "%s\n", ring->name); + for (i = 0; i < 4; i++) { + u32 offset = 0x270 + i * 8; + u64 pdp = I915_READ(ring->mmio_base + offset + 4); + pdp <<= 32; + pdp |= I915_READ(ring->mmio_base + offset); + for (i = 0; i < 4; i++) + seq_printf(m, "\tPDP%d 0x%016llx\n", i, pdp); + } + } +} + +static void gen6_ppgtt_info(struct seq_file *m, struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_ring_buffer *ring; + int i; - ret = mutex_lock_interruptible(&dev->struct_mutex); - if (ret) - return ret; if (INTEL_INFO(dev)->gen == 6) seq_printf(m, "GFX_MODE: 0x%08x\n", I915_READ(GFX_MODE)); @@ -1585,6 +1695,22 @@ static int i915_ppgtt_info(struct seq_file *m, void *data) seq_printf(m, "pd gtt offset: 0x%08x\n", ppgtt->pd_offset); } seq_printf(m, "ECOCHK: 0x%08x\n", I915_READ(GAM_ECOCHK)); +} + +static int i915_ppgtt_info(struct seq_file *m, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + + int ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; + + if (INTEL_INFO(dev)->gen >= 8) + gen8_ppgtt_info(m, dev); + else if (INTEL_INFO(dev)->gen >= 6) + gen6_ppgtt_info(m, dev); + mutex_unlock(&dev->struct_mutex); return 0; @@ -1610,27 +1736,27 @@ static int i915_dpio_info(struct seq_file *m, void *data) seq_printf(m, "DPIO_CTL: 0x%08x\n", I915_READ(DPIO_CTL)); seq_printf(m, "DPIO_DIV_A: 0x%08x\n", - vlv_dpio_read(dev_priv, _DPIO_DIV_A)); + vlv_dpio_read(dev_priv, PIPE_A, _DPIO_DIV_A)); seq_printf(m, "DPIO_DIV_B: 0x%08x\n", - vlv_dpio_read(dev_priv, _DPIO_DIV_B)); + vlv_dpio_read(dev_priv, PIPE_A, _DPIO_DIV_B)); seq_printf(m, "DPIO_REFSFR_A: 0x%08x\n", - vlv_dpio_read(dev_priv, _DPIO_REFSFR_A)); + vlv_dpio_read(dev_priv, PIPE_A, _DPIO_REFSFR_A)); seq_printf(m, "DPIO_REFSFR_B: 0x%08x\n", - vlv_dpio_read(dev_priv, _DPIO_REFSFR_B)); + vlv_dpio_read(dev_priv, PIPE_A, _DPIO_REFSFR_B)); seq_printf(m, "DPIO_CORE_CLK_A: 0x%08x\n", - vlv_dpio_read(dev_priv, _DPIO_CORE_CLK_A)); + vlv_dpio_read(dev_priv, PIPE_A, _DPIO_CORE_CLK_A)); seq_printf(m, "DPIO_CORE_CLK_B: 0x%08x\n", - vlv_dpio_read(dev_priv, _DPIO_CORE_CLK_B)); + vlv_dpio_read(dev_priv, PIPE_A, _DPIO_CORE_CLK_B)); seq_printf(m, "DPIO_LPF_COEFF_A: 0x%08x\n", - vlv_dpio_read(dev_priv, _DPIO_LPF_COEFF_A)); + vlv_dpio_read(dev_priv, PIPE_A, _DPIO_LPF_COEFF_A)); seq_printf(m, "DPIO_LPF_COEFF_B: 0x%08x\n", - vlv_dpio_read(dev_priv, _DPIO_LPF_COEFF_B)); + vlv_dpio_read(dev_priv, PIPE_A, _DPIO_LPF_COEFF_B)); seq_printf(m, "DPIO_FASTCLK_DISABLE: 0x%08x\n", - vlv_dpio_read(dev_priv, DPIO_FASTCLK_DISABLE)); + vlv_dpio_read(dev_priv, PIPE_A, DPIO_FASTCLK_DISABLE)); mutex_unlock(&dev_priv->dpio_lock); @@ -1655,126 +1781,20 @@ static int i915_edp_psr_status(struct seq_file *m, void *data) struct drm_info_node *node = m->private; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; - u32 psrstat, psrperf; - - if (!IS_HASWELL(dev)) { - seq_puts(m, "PSR not supported on this platform\n"); - } else if (IS_HASWELL(dev) && I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE) { - seq_puts(m, "PSR enabled\n"); - } else { - seq_puts(m, "PSR disabled: "); - switch (dev_priv->no_psr_reason) { - case PSR_NO_SOURCE: - seq_puts(m, "not supported on this platform"); - break; - case PSR_NO_SINK: - seq_puts(m, "not supported by panel"); - break; - case PSR_MODULE_PARAM: - seq_puts(m, "disabled by flag"); - break; - case PSR_CRTC_NOT_ACTIVE: - seq_puts(m, "crtc not active"); - break; - case PSR_PWR_WELL_ENABLED: - seq_puts(m, "power well enabled"); - break; - case PSR_NOT_TILED: - seq_puts(m, "not tiled"); - break; - case PSR_SPRITE_ENABLED: - seq_puts(m, "sprite enabled"); - break; - case PSR_S3D_ENABLED: - seq_puts(m, "stereo 3d enabled"); - break; - case PSR_INTERLACED_ENABLED: - seq_puts(m, "interlaced enabled"); - break; - case PSR_HSW_NOT_DDIA: - seq_puts(m, "HSW ties PSR to DDI A (eDP)"); - break; - default: - seq_puts(m, "unknown reason"); - } - seq_puts(m, "\n"); - return 0; - } - - psrstat = I915_READ(EDP_PSR_STATUS_CTL); - - seq_puts(m, "PSR Current State: "); - switch (psrstat & EDP_PSR_STATUS_STATE_MASK) { - case EDP_PSR_STATUS_STATE_IDLE: - seq_puts(m, "Reset state\n"); - break; - case EDP_PSR_STATUS_STATE_SRDONACK: - seq_puts(m, "Wait for TG/Stream to send on frame of data after SRD conditions are met\n"); - break; - case EDP_PSR_STATUS_STATE_SRDENT: - seq_puts(m, "SRD entry\n"); - break; - case EDP_PSR_STATUS_STATE_BUFOFF: - seq_puts(m, "Wait for buffer turn off\n"); - break; - case EDP_PSR_STATUS_STATE_BUFON: - seq_puts(m, "Wait for buffer turn on\n"); - break; - case EDP_PSR_STATUS_STATE_AUXACK: - seq_puts(m, "Wait for AUX to acknowledge on SRD exit\n"); - break; - case EDP_PSR_STATUS_STATE_SRDOFFACK: - seq_puts(m, "Wait for TG/Stream to acknowledge the SRD VDM exit\n"); - break; - default: - seq_puts(m, "Unknown\n"); - break; - } - - seq_puts(m, "Link Status: "); - switch (psrstat & EDP_PSR_STATUS_LINK_MASK) { - case EDP_PSR_STATUS_LINK_FULL_OFF: - seq_puts(m, "Link is fully off\n"); - break; - case EDP_PSR_STATUS_LINK_FULL_ON: - seq_puts(m, "Link is fully on\n"); - break; - case EDP_PSR_STATUS_LINK_STANDBY: - seq_puts(m, "Link is in standby\n"); - break; - default: - seq_puts(m, "Unknown\n"); - break; - } - - seq_printf(m, "PSR Entry Count: %u\n", - psrstat >> EDP_PSR_STATUS_COUNT_SHIFT & - EDP_PSR_STATUS_COUNT_MASK); - - seq_printf(m, "Max Sleep Timer Counter: %u\n", - psrstat >> EDP_PSR_STATUS_MAX_SLEEP_TIMER_SHIFT & - EDP_PSR_STATUS_MAX_SLEEP_TIMER_MASK); + u32 psrperf = 0; + bool enabled = false; - seq_printf(m, "Had AUX error: %s\n", - yesno(psrstat & EDP_PSR_STATUS_AUX_ERROR)); + seq_printf(m, "Sink_Support: %s\n", yesno(dev_priv->psr.sink_support)); + seq_printf(m, "Source_OK: %s\n", yesno(dev_priv->psr.source_ok)); - seq_printf(m, "Sending AUX: %s\n", - yesno(psrstat & EDP_PSR_STATUS_AUX_SENDING)); + enabled = HAS_PSR(dev) && + I915_READ(EDP_PSR_CTL(dev)) & EDP_PSR_ENABLE; + seq_printf(m, "Enabled: %s\n", yesno(enabled)); - seq_printf(m, "Sending Idle: %s\n", - yesno(psrstat & EDP_PSR_STATUS_SENDING_IDLE)); - - seq_printf(m, "Sending TP2 TP3: %s\n", - yesno(psrstat & EDP_PSR_STATUS_SENDING_TP2_TP3)); - - seq_printf(m, "Sending TP1: %s\n", - yesno(psrstat & EDP_PSR_STATUS_SENDING_TP1)); - - seq_printf(m, "Idle Count: %u\n", - psrstat & EDP_PSR_STATUS_IDLE_MASK); - - psrperf = (I915_READ(EDP_PSR_PERF_CNT)) & EDP_PSR_PERF_CNT_MASK; - seq_printf(m, "Performance Counter: %u\n", psrperf); + if (HAS_PSR(dev)) + psrperf = I915_READ(EDP_PSR_PERF_CNT(dev)) & + EDP_PSR_PERF_CNT_MASK; + seq_printf(m, "Performance_Counter: %u\n", psrperf); return 0; } @@ -1825,6 +1845,751 @@ static int i915_pc8_status(struct seq_file *m, void *unused) return 0; } +struct pipe_crc_info { + const char *name; + struct drm_device *dev; + enum pipe pipe; +}; + +static int i915_pipe_crc_open(struct inode *inode, struct file *filep) +{ + struct pipe_crc_info *info = inode->i_private; + struct drm_i915_private *dev_priv = info->dev->dev_private; + struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[info->pipe]; + + spin_lock_irq(&pipe_crc->lock); + + if (pipe_crc->opened) { + spin_unlock_irq(&pipe_crc->lock); + return -EBUSY; /* already open */ + } + + pipe_crc->opened = true; + filep->private_data = inode->i_private; + + spin_unlock_irq(&pipe_crc->lock); + + return 0; +} + +static int i915_pipe_crc_release(struct inode *inode, struct file *filep) +{ + struct pipe_crc_info *info = inode->i_private; + struct drm_i915_private *dev_priv = info->dev->dev_private; + struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[info->pipe]; + + spin_lock_irq(&pipe_crc->lock); + pipe_crc->opened = false; + spin_unlock_irq(&pipe_crc->lock); + + return 0; +} + +/* (6 fields, 8 chars each, space separated (5) + '\n') */ +#define PIPE_CRC_LINE_LEN (6 * 8 + 5 + 1) +/* account for \'0' */ +#define PIPE_CRC_BUFFER_LEN (PIPE_CRC_LINE_LEN + 1) + +static int pipe_crc_data_count(struct intel_pipe_crc *pipe_crc) +{ + assert_spin_locked(&pipe_crc->lock); + return CIRC_CNT(pipe_crc->head, pipe_crc->tail, + INTEL_PIPE_CRC_ENTRIES_NR); +} + +static ssize_t +i915_pipe_crc_read(struct file *filep, char __user *user_buf, size_t count, + loff_t *pos) +{ + struct pipe_crc_info *info = filep->private_data; + struct drm_device *dev = info->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[info->pipe]; + char buf[PIPE_CRC_BUFFER_LEN]; + int head, tail, n_entries, n; + ssize_t bytes_read; + + /* + * Don't allow user space to provide buffers not big enough to hold + * a line of data. + */ + if (count < PIPE_CRC_LINE_LEN) + return -EINVAL; + + if (pipe_crc->source == INTEL_PIPE_CRC_SOURCE_NONE) + return 0; + + /* nothing to read */ + spin_lock_irq(&pipe_crc->lock); + while (pipe_crc_data_count(pipe_crc) == 0) { + int ret; + + if (filep->f_flags & O_NONBLOCK) { + spin_unlock_irq(&pipe_crc->lock); + return -EAGAIN; + } + + ret = wait_event_interruptible_lock_irq(pipe_crc->wq, + pipe_crc_data_count(pipe_crc), pipe_crc->lock); + if (ret) { + spin_unlock_irq(&pipe_crc->lock); + return ret; + } + } + + /* We now have one or more entries to read */ + head = pipe_crc->head; + tail = pipe_crc->tail; + n_entries = min((size_t)CIRC_CNT(head, tail, INTEL_PIPE_CRC_ENTRIES_NR), + count / PIPE_CRC_LINE_LEN); + spin_unlock_irq(&pipe_crc->lock); + + bytes_read = 0; + n = 0; + do { + struct intel_pipe_crc_entry *entry = &pipe_crc->entries[tail]; + int ret; + + bytes_read += snprintf(buf, PIPE_CRC_BUFFER_LEN, + "%8u %8x %8x %8x %8x %8x\n", + entry->frame, entry->crc[0], + entry->crc[1], entry->crc[2], + entry->crc[3], entry->crc[4]); + + ret = copy_to_user(user_buf + n * PIPE_CRC_LINE_LEN, + buf, PIPE_CRC_LINE_LEN); + if (ret == PIPE_CRC_LINE_LEN) + return -EFAULT; + + BUILD_BUG_ON_NOT_POWER_OF_2(INTEL_PIPE_CRC_ENTRIES_NR); + tail = (tail + 1) & (INTEL_PIPE_CRC_ENTRIES_NR - 1); + n++; + } while (--n_entries); + + spin_lock_irq(&pipe_crc->lock); + pipe_crc->tail = tail; + spin_unlock_irq(&pipe_crc->lock); + + return bytes_read; +} + +static const struct file_operations i915_pipe_crc_fops = { + .owner = THIS_MODULE, + .open = i915_pipe_crc_open, + .read = i915_pipe_crc_read, + .release = i915_pipe_crc_release, +}; + +static struct pipe_crc_info i915_pipe_crc_data[I915_MAX_PIPES] = { + { + .name = "i915_pipe_A_crc", + .pipe = PIPE_A, + }, + { + .name = "i915_pipe_B_crc", + .pipe = PIPE_B, + }, + { + .name = "i915_pipe_C_crc", + .pipe = PIPE_C, + }, +}; + +static int i915_pipe_crc_create(struct dentry *root, struct drm_minor *minor, + enum pipe pipe) +{ + struct drm_device *dev = minor->dev; + struct dentry *ent; + struct pipe_crc_info *info = &i915_pipe_crc_data[pipe]; + + info->dev = dev; + ent = debugfs_create_file(info->name, S_IRUGO, root, info, + &i915_pipe_crc_fops); + if (IS_ERR(ent)) + return PTR_ERR(ent); + + return drm_add_fake_info_node(minor, ent, info); +} + +static const char * const pipe_crc_sources[] = { + "none", + "plane1", + "plane2", + "pf", + "pipe", + "TV", + "DP-B", + "DP-C", + "DP-D", + "auto", +}; + +static const char *pipe_crc_source_name(enum intel_pipe_crc_source source) +{ + BUILD_BUG_ON(ARRAY_SIZE(pipe_crc_sources) != INTEL_PIPE_CRC_SOURCE_MAX); + return pipe_crc_sources[source]; +} + +static int display_crc_ctl_show(struct seq_file *m, void *data) +{ + struct drm_device *dev = m->private; + struct drm_i915_private *dev_priv = dev->dev_private; + int i; + + for (i = 0; i < I915_MAX_PIPES; i++) + seq_printf(m, "%c %s\n", pipe_name(i), + pipe_crc_source_name(dev_priv->pipe_crc[i].source)); + + return 0; +} + +static int display_crc_ctl_open(struct inode *inode, struct file *file) +{ + struct drm_device *dev = inode->i_private; + + return single_open(file, display_crc_ctl_show, dev); +} + +static int i8xx_pipe_crc_ctl_reg(enum intel_pipe_crc_source *source, + uint32_t *val) +{ + if (*source == INTEL_PIPE_CRC_SOURCE_AUTO) + *source = INTEL_PIPE_CRC_SOURCE_PIPE; + + switch (*source) { + case INTEL_PIPE_CRC_SOURCE_PIPE: + *val = PIPE_CRC_ENABLE | PIPE_CRC_INCLUDE_BORDER_I8XX; + break; + case INTEL_PIPE_CRC_SOURCE_NONE: + *val = 0; + break; + default: + return -EINVAL; + } + + return 0; +} + +static int i9xx_pipe_crc_auto_source(struct drm_device *dev, enum pipe pipe, + enum intel_pipe_crc_source *source) +{ + struct intel_encoder *encoder; + struct intel_crtc *crtc; + struct intel_digital_port *dig_port; + int ret = 0; + + *source = INTEL_PIPE_CRC_SOURCE_PIPE; + + mutex_lock(&dev->mode_config.mutex); + list_for_each_entry(encoder, &dev->mode_config.encoder_list, + base.head) { + if (!encoder->base.crtc) + continue; + + crtc = to_intel_crtc(encoder->base.crtc); + + if (crtc->pipe != pipe) + continue; + + switch (encoder->type) { + case INTEL_OUTPUT_TVOUT: + *source = INTEL_PIPE_CRC_SOURCE_TV; + break; + case INTEL_OUTPUT_DISPLAYPORT: + case INTEL_OUTPUT_EDP: + dig_port = enc_to_dig_port(&encoder->base); + switch (dig_port->port) { + case PORT_B: + *source = INTEL_PIPE_CRC_SOURCE_DP_B; + break; + case PORT_C: + *source = INTEL_PIPE_CRC_SOURCE_DP_C; + break; + case PORT_D: + *source = INTEL_PIPE_CRC_SOURCE_DP_D; + break; + default: + WARN(1, "nonexisting DP port %c\n", + port_name(dig_port->port)); + break; + } + break; + } + } + mutex_unlock(&dev->mode_config.mutex); + + return ret; +} + +static int vlv_pipe_crc_ctl_reg(struct drm_device *dev, + enum pipe pipe, + enum intel_pipe_crc_source *source, + uint32_t *val) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + bool need_stable_symbols = false; + + if (*source == INTEL_PIPE_CRC_SOURCE_AUTO) { + int ret = i9xx_pipe_crc_auto_source(dev, pipe, source); + if (ret) + return ret; + } + + switch (*source) { + case INTEL_PIPE_CRC_SOURCE_PIPE: + *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_PIPE_VLV; + break; + case INTEL_PIPE_CRC_SOURCE_DP_B: + *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_DP_B_VLV; + need_stable_symbols = true; + break; + case INTEL_PIPE_CRC_SOURCE_DP_C: + *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_DP_C_VLV; + need_stable_symbols = true; + break; + case INTEL_PIPE_CRC_SOURCE_NONE: + *val = 0; + break; + default: + return -EINVAL; + } + + /* + * When the pipe CRC tap point is after the transcoders we need + * to tweak symbol-level features to produce a deterministic series of + * symbols for a given frame. We need to reset those features only once + * a frame (instead of every nth symbol): + * - DC-balance: used to ensure a better clock recovery from the data + * link (SDVO) + * - DisplayPort scrambling: used for EMI reduction + */ + if (need_stable_symbols) { + uint32_t tmp = I915_READ(PORT_DFT2_G4X); + + WARN_ON(!IS_G4X(dev)); + + tmp |= DC_BALANCE_RESET_VLV; + if (pipe == PIPE_A) + tmp |= PIPE_A_SCRAMBLE_RESET; + else + tmp |= PIPE_B_SCRAMBLE_RESET; + + I915_WRITE(PORT_DFT2_G4X, tmp); + } + + return 0; +} + +static int i9xx_pipe_crc_ctl_reg(struct drm_device *dev, + enum pipe pipe, + enum intel_pipe_crc_source *source, + uint32_t *val) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + bool need_stable_symbols = false; + + if (*source == INTEL_PIPE_CRC_SOURCE_AUTO) { + int ret = i9xx_pipe_crc_auto_source(dev, pipe, source); + if (ret) + return ret; + } + + switch (*source) { + case INTEL_PIPE_CRC_SOURCE_PIPE: + *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_PIPE_I9XX; + break; + case INTEL_PIPE_CRC_SOURCE_TV: + if (!SUPPORTS_TV(dev)) + return -EINVAL; + *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_TV_PRE; + break; + case INTEL_PIPE_CRC_SOURCE_DP_B: + if (!IS_G4X(dev)) + return -EINVAL; + *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_DP_B_G4X; + need_stable_symbols = true; + break; + case INTEL_PIPE_CRC_SOURCE_DP_C: + if (!IS_G4X(dev)) + return -EINVAL; + *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_DP_C_G4X; + need_stable_symbols = true; + break; + case INTEL_PIPE_CRC_SOURCE_DP_D: + if (!IS_G4X(dev)) + return -EINVAL; + *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_DP_D_G4X; + need_stable_symbols = true; + break; + case INTEL_PIPE_CRC_SOURCE_NONE: + *val = 0; + break; + default: + return -EINVAL; + } + + /* + * When the pipe CRC tap point is after the transcoders we need + * to tweak symbol-level features to produce a deterministic series of + * symbols for a given frame. We need to reset those features only once + * a frame (instead of every nth symbol): + * - DC-balance: used to ensure a better clock recovery from the data + * link (SDVO) + * - DisplayPort scrambling: used for EMI reduction + */ + if (need_stable_symbols) { + uint32_t tmp = I915_READ(PORT_DFT2_G4X); + + WARN_ON(!IS_G4X(dev)); + + I915_WRITE(PORT_DFT_I9XX, + I915_READ(PORT_DFT_I9XX) | DC_BALANCE_RESET); + + if (pipe == PIPE_A) + tmp |= PIPE_A_SCRAMBLE_RESET; + else + tmp |= PIPE_B_SCRAMBLE_RESET; + + I915_WRITE(PORT_DFT2_G4X, tmp); + } + + return 0; +} + +static void vlv_undo_pipe_scramble_reset(struct drm_device *dev, + enum pipe pipe) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t tmp = I915_READ(PORT_DFT2_G4X); + + if (pipe == PIPE_A) + tmp &= ~PIPE_A_SCRAMBLE_RESET; + else + tmp &= ~PIPE_B_SCRAMBLE_RESET; + if (!(tmp & PIPE_SCRAMBLE_RESET_MASK)) + tmp &= ~DC_BALANCE_RESET_VLV; + I915_WRITE(PORT_DFT2_G4X, tmp); + +} + +static void g4x_undo_pipe_scramble_reset(struct drm_device *dev, + enum pipe pipe) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t tmp = I915_READ(PORT_DFT2_G4X); + + if (pipe == PIPE_A) + tmp &= ~PIPE_A_SCRAMBLE_RESET; + else + tmp &= ~PIPE_B_SCRAMBLE_RESET; + I915_WRITE(PORT_DFT2_G4X, tmp); + + if (!(tmp & PIPE_SCRAMBLE_RESET_MASK)) { + I915_WRITE(PORT_DFT_I9XX, + I915_READ(PORT_DFT_I9XX) & ~DC_BALANCE_RESET); + } +} + +static int ilk_pipe_crc_ctl_reg(enum intel_pipe_crc_source *source, + uint32_t *val) +{ + if (*source == INTEL_PIPE_CRC_SOURCE_AUTO) + *source = INTEL_PIPE_CRC_SOURCE_PIPE; + + switch (*source) { + case INTEL_PIPE_CRC_SOURCE_PLANE1: + *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_PRIMARY_ILK; + break; + case INTEL_PIPE_CRC_SOURCE_PLANE2: + *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_SPRITE_ILK; + break; + case INTEL_PIPE_CRC_SOURCE_PIPE: + *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_PIPE_ILK; + break; + case INTEL_PIPE_CRC_SOURCE_NONE: + *val = 0; + break; + default: + return -EINVAL; + } + + return 0; +} + +static int ivb_pipe_crc_ctl_reg(enum intel_pipe_crc_source *source, + uint32_t *val) +{ + if (*source == INTEL_PIPE_CRC_SOURCE_AUTO) + *source = INTEL_PIPE_CRC_SOURCE_PF; + + switch (*source) { + case INTEL_PIPE_CRC_SOURCE_PLANE1: + *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_PRIMARY_IVB; + break; + case INTEL_PIPE_CRC_SOURCE_PLANE2: + *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_SPRITE_IVB; + break; + case INTEL_PIPE_CRC_SOURCE_PF: + *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_PF_IVB; + break; + case INTEL_PIPE_CRC_SOURCE_NONE: + *val = 0; + break; + default: + return -EINVAL; + } + + return 0; +} + +static int pipe_crc_set_source(struct drm_device *dev, enum pipe pipe, + enum intel_pipe_crc_source source) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[pipe]; + u32 val; + int ret; + + if (pipe_crc->source == source) + return 0; + + /* forbid changing the source without going back to 'none' */ + if (pipe_crc->source && source) + return -EINVAL; + + if (IS_GEN2(dev)) + ret = i8xx_pipe_crc_ctl_reg(&source, &val); + else if (INTEL_INFO(dev)->gen < 5) + ret = i9xx_pipe_crc_ctl_reg(dev, pipe, &source, &val); + else if (IS_VALLEYVIEW(dev)) + ret = vlv_pipe_crc_ctl_reg(dev,pipe, &source, &val); + else if (IS_GEN5(dev) || IS_GEN6(dev)) + ret = ilk_pipe_crc_ctl_reg(&source, &val); + else + ret = ivb_pipe_crc_ctl_reg(&source, &val); + + if (ret != 0) + return ret; + + /* none -> real source transition */ + if (source) { + DRM_DEBUG_DRIVER("collecting CRCs for pipe %c, %s\n", + pipe_name(pipe), pipe_crc_source_name(source)); + + pipe_crc->entries = kzalloc(sizeof(*pipe_crc->entries) * + INTEL_PIPE_CRC_ENTRIES_NR, + GFP_KERNEL); + if (!pipe_crc->entries) + return -ENOMEM; + + spin_lock_irq(&pipe_crc->lock); + pipe_crc->head = 0; + pipe_crc->tail = 0; + spin_unlock_irq(&pipe_crc->lock); + } + + pipe_crc->source = source; + + I915_WRITE(PIPE_CRC_CTL(pipe), val); + POSTING_READ(PIPE_CRC_CTL(pipe)); + + /* real source -> none transition */ + if (source == INTEL_PIPE_CRC_SOURCE_NONE) { + struct intel_pipe_crc_entry *entries; + + DRM_DEBUG_DRIVER("stopping CRCs for pipe %c\n", + pipe_name(pipe)); + + intel_wait_for_vblank(dev, pipe); + + spin_lock_irq(&pipe_crc->lock); + entries = pipe_crc->entries; + pipe_crc->entries = NULL; + spin_unlock_irq(&pipe_crc->lock); + + kfree(entries); + + if (IS_G4X(dev)) + g4x_undo_pipe_scramble_reset(dev, pipe); + else if (IS_VALLEYVIEW(dev)) + vlv_undo_pipe_scramble_reset(dev, pipe); + } + + return 0; +} + +/* + * Parse pipe CRC command strings: + * command: wsp* object wsp+ name wsp+ source wsp* + * object: 'pipe' + * name: (A | B | C) + * source: (none | plane1 | plane2 | pf) + * wsp: (#0x20 | #0x9 | #0xA)+ + * + * eg.: + * "pipe A plane1" -> Start CRC computations on plane1 of pipe A + * "pipe A none" -> Stop CRC + */ +static int display_crc_ctl_tokenize(char *buf, char *words[], int max_words) +{ + int n_words = 0; + + while (*buf) { + char *end; + + /* skip leading white space */ + buf = skip_spaces(buf); + if (!*buf) + break; /* end of buffer */ + + /* find end of word */ + for (end = buf; *end && !isspace(*end); end++) + ; + + if (n_words == max_words) { + DRM_DEBUG_DRIVER("too many words, allowed <= %d\n", + max_words); + return -EINVAL; /* ran out of words[] before bytes */ + } + + if (*end) + *end++ = '\0'; + words[n_words++] = buf; + buf = end; + } + + return n_words; +} + +enum intel_pipe_crc_object { + PIPE_CRC_OBJECT_PIPE, +}; + +static const char * const pipe_crc_objects[] = { + "pipe", +}; + +static int +display_crc_ctl_parse_object(const char *buf, enum intel_pipe_crc_object *o) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(pipe_crc_objects); i++) + if (!strcmp(buf, pipe_crc_objects[i])) { + *o = i; + return 0; + } + + return -EINVAL; +} + +static int display_crc_ctl_parse_pipe(const char *buf, enum pipe *pipe) +{ + const char name = buf[0]; + + if (name < 'A' || name >= pipe_name(I915_MAX_PIPES)) + return -EINVAL; + + *pipe = name - 'A'; + + return 0; +} + +static int +display_crc_ctl_parse_source(const char *buf, enum intel_pipe_crc_source *s) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(pipe_crc_sources); i++) + if (!strcmp(buf, pipe_crc_sources[i])) { + *s = i; + return 0; + } + + return -EINVAL; +} + +static int display_crc_ctl_parse(struct drm_device *dev, char *buf, size_t len) +{ +#define N_WORDS 3 + int n_words; + char *words[N_WORDS]; + enum pipe pipe; + enum intel_pipe_crc_object object; + enum intel_pipe_crc_source source; + + n_words = display_crc_ctl_tokenize(buf, words, N_WORDS); + if (n_words != N_WORDS) { + DRM_DEBUG_DRIVER("tokenize failed, a command is %d words\n", + N_WORDS); + return -EINVAL; + } + + if (display_crc_ctl_parse_object(words[0], &object) < 0) { + DRM_DEBUG_DRIVER("unknown object %s\n", words[0]); + return -EINVAL; + } + + if (display_crc_ctl_parse_pipe(words[1], &pipe) < 0) { + DRM_DEBUG_DRIVER("unknown pipe %s\n", words[1]); + return -EINVAL; + } + + if (display_crc_ctl_parse_source(words[2], &source) < 0) { + DRM_DEBUG_DRIVER("unknown source %s\n", words[2]); + return -EINVAL; + } + + return pipe_crc_set_source(dev, pipe, source); +} + +static ssize_t display_crc_ctl_write(struct file *file, const char __user *ubuf, + size_t len, loff_t *offp) +{ + struct seq_file *m = file->private_data; + struct drm_device *dev = m->private; + char *tmpbuf; + int ret; + + if (len == 0) + return 0; + + if (len > PAGE_SIZE - 1) { + DRM_DEBUG_DRIVER("expected <%lu bytes into pipe crc control\n", + PAGE_SIZE); + return -E2BIG; + } + + tmpbuf = kmalloc(len + 1, GFP_KERNEL); + if (!tmpbuf) + return -ENOMEM; + + if (copy_from_user(tmpbuf, ubuf, len)) { + ret = -EFAULT; + goto out; + } + tmpbuf[len] = '\0'; + + ret = display_crc_ctl_parse(dev, tmpbuf, len); + +out: + kfree(tmpbuf); + if (ret < 0) + return ret; + + *offp += len; + return len; +} + +static const struct file_operations i915_display_crc_ctl_fops = { + .owner = THIS_MODULE, + .open = display_crc_ctl_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .write = display_crc_ctl_write +}; + static int i915_wedged_get(void *data, u64 *val) { @@ -1885,6 +2650,72 @@ DEFINE_SIMPLE_ATTRIBUTE(i915_ring_stop_fops, i915_ring_stop_get, i915_ring_stop_set, "0x%08llx\n"); +static int +i915_ring_missed_irq_get(void *data, u64 *val) +{ + struct drm_device *dev = data; + struct drm_i915_private *dev_priv = dev->dev_private; + + *val = dev_priv->gpu_error.missed_irq_rings; + return 0; +} + +static int +i915_ring_missed_irq_set(void *data, u64 val) +{ + struct drm_device *dev = data; + struct drm_i915_private *dev_priv = dev->dev_private; + int ret; + + /* Lock against concurrent debugfs callers */ + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; + dev_priv->gpu_error.missed_irq_rings = val; + mutex_unlock(&dev->struct_mutex); + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(i915_ring_missed_irq_fops, + i915_ring_missed_irq_get, i915_ring_missed_irq_set, + "0x%08llx\n"); + +static int +i915_ring_test_irq_get(void *data, u64 *val) +{ + struct drm_device *dev = data; + struct drm_i915_private *dev_priv = dev->dev_private; + + *val = dev_priv->gpu_error.test_irq_rings; + + return 0; +} + +static int +i915_ring_test_irq_set(void *data, u64 val) +{ + struct drm_device *dev = data; + struct drm_i915_private *dev_priv = dev->dev_private; + int ret; + + DRM_DEBUG_DRIVER("Masking interrupts on rings 0x%08llx\n", val); + + /* Lock against concurrent debugfs callers */ + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; + + dev_priv->gpu_error.test_irq_rings = val; + mutex_unlock(&dev->struct_mutex); + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(i915_ring_test_irq_fops, + i915_ring_test_irq_get, i915_ring_test_irq_set, + "0x%08llx\n"); + #define DROP_UNBOUND 0x1 #define DROP_BOUND 0x2 #define DROP_RETIRE 0x4 @@ -1972,6 +2803,8 @@ i915_max_freq_get(void *data, u64 *val) if (!(IS_GEN6(dev) || IS_GEN7(dev))) return -ENODEV; + flush_delayed_work(&dev_priv->rps.delayed_resume_work); + ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock); if (ret) return ret; @@ -1996,6 +2829,8 @@ i915_max_freq_set(void *data, u64 val) if (!(IS_GEN6(dev) || IS_GEN7(dev))) return -ENODEV; + flush_delayed_work(&dev_priv->rps.delayed_resume_work); + DRM_DEBUG_DRIVER("Manually setting max freq to %llu\n", val); ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock); @@ -2034,6 +2869,8 @@ i915_min_freq_get(void *data, u64 *val) if (!(IS_GEN6(dev) || IS_GEN7(dev))) return -ENODEV; + flush_delayed_work(&dev_priv->rps.delayed_resume_work); + ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock); if (ret) return ret; @@ -2058,6 +2895,8 @@ i915_min_freq_set(void *data, u64 val) if (!(IS_GEN6(dev) || IS_GEN7(dev))) return -ENODEV; + flush_delayed_work(&dev_priv->rps.delayed_resume_work); + DRM_DEBUG_DRIVER("Manually setting min freq to %llu\n", val); ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock); @@ -2136,32 +2975,6 @@ DEFINE_SIMPLE_ATTRIBUTE(i915_cache_sharing_fops, i915_cache_sharing_get, i915_cache_sharing_set, "%llu\n"); -/* As the drm_debugfs_init() routines are called before dev->dev_private is - * allocated we need to hook into the minor for release. */ -static int -drm_add_fake_info_node(struct drm_minor *minor, - struct dentry *ent, - const void *key) -{ - struct drm_info_node *node; - - node = kmalloc(sizeof(struct drm_info_node), GFP_KERNEL); - if (node == NULL) { - debugfs_remove(ent); - return -ENOMEM; - } - - node->minor = minor; - node->dent = ent; - node->info_ent = (void *) key; - - mutex_lock(&minor->debugfs_lock); - list_add(&node->list, &minor->debugfs_list); - mutex_unlock(&minor->debugfs_lock); - - return 0; -} - static int i915_forcewake_open(struct inode *inode, struct file *file) { struct drm_device *dev = inode->i_private; @@ -2227,7 +3040,7 @@ static int i915_debugfs_create(struct dentry *root, return drm_add_fake_info_node(minor, ent, fops); } -static struct drm_info_list i915_debugfs_list[] = { +static const struct drm_info_list i915_debugfs_list[] = { {"i915_capabilities", i915_capabilities, 0}, {"i915_gem_objects", i915_gem_object_info, 0}, {"i915_gem_gtt", i915_gem_gtt_info, 0}, @@ -2269,7 +3082,7 @@ static struct drm_info_list i915_debugfs_list[] = { }; #define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list) -static struct i915_debugfs_files { +static const struct i915_debugfs_files { const char *name; const struct file_operations *fops; } i915_debugfs_files[] = { @@ -2278,11 +3091,28 @@ static struct i915_debugfs_files { {"i915_min_freq", &i915_min_freq_fops}, {"i915_cache_sharing", &i915_cache_sharing_fops}, {"i915_ring_stop", &i915_ring_stop_fops}, + {"i915_ring_missed_irq", &i915_ring_missed_irq_fops}, + {"i915_ring_test_irq", &i915_ring_test_irq_fops}, {"i915_gem_drop_caches", &i915_drop_caches_fops}, {"i915_error_state", &i915_error_state_fops}, {"i915_next_seqno", &i915_next_seqno_fops}, + {"i915_display_crc_ctl", &i915_display_crc_ctl_fops}, }; +void intel_display_crc_init(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + int i; + + for (i = 0; i < INTEL_INFO(dev)->num_pipes; i++) { + struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[i]; + + pipe_crc->opened = false; + spin_lock_init(&pipe_crc->lock); + init_waitqueue_head(&pipe_crc->wq); + } +} + int i915_debugfs_init(struct drm_minor *minor) { int ret, i; @@ -2291,6 +3121,12 @@ int i915_debugfs_init(struct drm_minor *minor) if (ret) return ret; + for (i = 0; i < ARRAY_SIZE(i915_pipe_crc_data); i++) { + ret = i915_pipe_crc_create(minor->debugfs_root, minor, i); + if (ret) + return ret; + } + for (i = 0; i < ARRAY_SIZE(i915_debugfs_files); i++) { ret = i915_debugfs_create(minor->debugfs_root, minor, i915_debugfs_files[i].name, @@ -2310,8 +3146,17 @@ void i915_debugfs_cleanup(struct drm_minor *minor) drm_debugfs_remove_files(i915_debugfs_list, I915_DEBUGFS_ENTRIES, minor); + drm_debugfs_remove_files((struct drm_info_list *) &i915_forcewake_fops, 1, minor); + + for (i = 0; i < ARRAY_SIZE(i915_pipe_crc_data); i++) { + struct drm_info_list *info_list = + (struct drm_info_list *)&i915_pipe_crc_data[i]; + + drm_debugfs_remove_files(info_list, 1, minor); + } + for (i = 0; i < ARRAY_SIZE(i915_debugfs_files); i++) { struct drm_info_list *info_list = (struct drm_info_list *) i915_debugfs_files[i].fops; diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index d5c784d..0cab2d0 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -52,7 +52,7 @@ intel_ring_emit(LP_RING(dev_priv), x) #define ADVANCE_LP_RING() \ - intel_ring_advance(LP_RING(dev_priv)) + __intel_ring_advance(LP_RING(dev_priv)) /** * Lock test for when it's just for synchronization of ring access. @@ -641,7 +641,7 @@ static int i915_batchbuffer(struct drm_device *dev, void *data, if (batch->num_cliprects) { cliprects = kcalloc(batch->num_cliprects, - sizeof(struct drm_clip_rect), + sizeof(*cliprects), GFP_KERNEL); if (cliprects == NULL) return -ENOMEM; @@ -703,7 +703,7 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data, if (cmdbuf->num_cliprects) { cliprects = kcalloc(cmdbuf->num_cliprects, - sizeof(struct drm_clip_rect), GFP_KERNEL); + sizeof(*cliprects), GFP_KERNEL); if (cliprects == NULL) { ret = -ENOMEM; goto fail_batch_free; @@ -931,7 +931,7 @@ static int i915_getparam(struct drm_device *dev, void *data, value = READ_BREADCRUMB(dev_priv); break; case I915_PARAM_CHIPSET_ID: - value = dev->pci_device; + value = dev->pdev->device; break; case I915_PARAM_HAS_GEM: value = 1; @@ -1311,13 +1311,15 @@ static int i915_load_modeset_init(struct drm_device *dev) if (ret) goto cleanup_gem_stolen; + intel_power_domains_init_hw(dev); + /* Important: The output setup functions called by modeset_init need * working irqs for e.g. gmbus and dp aux transfers. */ intel_modeset_init(dev); ret = i915_gem_init(dev); if (ret) - goto cleanup_irq; + goto cleanup_power; INIT_WORK(&dev_priv->console_resume_work, intel_console_resume); @@ -1325,9 +1327,11 @@ static int i915_load_modeset_init(struct drm_device *dev) /* Always safe in the mode setting case. */ /* FIXME: do pre/post-mode set stuff in core KMS code */ - dev->vblank_disable_allowed = 1; - if (INTEL_INFO(dev)->num_pipes == 0) + dev->vblank_disable_allowed = true; + if (INTEL_INFO(dev)->num_pipes == 0) { + intel_display_power_put(dev, POWER_DOMAIN_VGA); return 0; + } ret = intel_fbdev_init(dev); if (ret) @@ -1362,7 +1366,8 @@ cleanup_gem: mutex_unlock(&dev->struct_mutex); i915_gem_cleanup_aliasing_ppgtt(dev); drm_mm_takedown(&dev_priv->gtt.base.mm); -cleanup_irq: +cleanup_power: + intel_display_power_put(dev, POWER_DOMAIN_VGA); drm_irq_uninstall(dev); cleanup_gem_stolen: i915_gem_cleanup_stolen(dev); @@ -1398,6 +1403,7 @@ void i915_master_destroy(struct drm_device *dev, struct drm_master *master) master->driver_priv = NULL; } +#ifdef CONFIG_DRM_I915_FBDEV static void i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv) { struct apertures_struct *ap; @@ -1418,6 +1424,11 @@ static void i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv) kfree(ap); } +#else +static void i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv) +{ +} +#endif static void i915_dump_device_info(struct drm_i915_private *dev_priv) { @@ -1459,17 +1470,13 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) info = (struct intel_device_info *) flags; /* Refuse to load on gen6+ without kms enabled. */ - if (info->gen >= 6 && !drm_core_check_feature(dev, DRIVER_MODESET)) + if (info->gen >= 6 && !drm_core_check_feature(dev, DRIVER_MODESET)) { + DRM_INFO("Your hardware requires kernel modesetting (KMS)\n"); + DRM_INFO("See CONFIG_DRM_I915_KMS, nomodeset, and i915.modeset parameters\n"); return -ENODEV; + } - /* i915 has 4 more counters */ - dev->counters += 4; - dev->types[6] = _DRM_STAT_IRQ; - dev->types[7] = _DRM_STAT_PRIMARY; - dev->types[8] = _DRM_STAT_SECONDARY; - dev->types[9] = _DRM_STAT_DMA; - - dev_priv = kzalloc(sizeof(drm_i915_private_t), GFP_KERNEL); + dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL); if (dev_priv == NULL) return -ENOMEM; @@ -1494,6 +1501,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) dev_priv->pc8.disable_count = 2; /* requirements_met + gpu_idle */ INIT_DELAYED_WORK(&dev_priv->pc8.enable_work, hsw_enable_pc8_work); + intel_display_crc_init(dev); + i915_dump_device_info(dev_priv); /* Not all pre-production machines fall into this category, only the @@ -1531,19 +1540,14 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) intel_uncore_early_sanitize(dev); - if (IS_HASWELL(dev) && (I915_READ(HSW_EDRAM_PRESENT) == 1)) { - /* The docs do not explain exactly how the calculation can be - * made. It is somewhat guessable, but for now, it's always - * 128MB. - * NB: We can't write IDICR yet because we do not have gt funcs - * set up */ - dev_priv->ellc_size = 128; - DRM_INFO("Found %zuMB of eLLC\n", dev_priv->ellc_size); - } + /* This must be called before any calls to HAS_PCH_* */ + intel_detect_pch(dev); + + intel_uncore_init(dev); ret = i915_gem_gtt_init(dev); if (ret) - goto put_bridge; + goto out_regs; if (drm_core_check_feature(dev, DRIVER_MODESET)) i915_kick_out_firmware_fb(dev_priv); @@ -1572,7 +1576,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) aperture_size); if (dev_priv->gtt.mappable == NULL) { ret = -EIO; - goto out_rmmap; + goto out_gtt; } dev_priv->gtt.mtrr = arch_phys_wc_add(dev_priv->gtt.mappable_base, @@ -1598,13 +1602,9 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) goto out_mtrrfree; } - /* This must be called before any calls to HAS_PCH_* */ - intel_detect_pch(dev); - intel_irq_init(dev); intel_pm_init(dev); intel_uncore_sanitize(dev); - intel_uncore_init(dev); /* Try to make sure MCHBAR is enabled before poking at it */ intel_setup_mchbar(dev); @@ -1640,13 +1640,13 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) } if (HAS_POWER_WELL(dev)) - i915_init_power_well(dev); + intel_power_domains_init(dev); if (drm_core_check_feature(dev, DRIVER_MODESET)) { ret = i915_load_modeset_init(dev); if (ret < 0) { DRM_ERROR("failed to init modeset\n"); - goto out_gem_unload; + goto out_power_well; } } else { /* Start out suspended in ums mode. */ @@ -1666,6 +1666,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) return 0; +out_power_well: + if (HAS_POWER_WELL(dev)) + intel_power_domains_remove(dev); + drm_vblank_cleanup(dev); out_gem_unload: if (dev_priv->mm.inactive_shrinker.scan_objects) unregister_shrinker(&dev_priv->mm.inactive_shrinker); @@ -1679,12 +1683,18 @@ out_gem_unload: out_mtrrfree: arch_phys_wc_del(dev_priv->gtt.mtrr); io_mapping_free(dev_priv->gtt.mappable); +out_gtt: + list_del(&dev_priv->gtt.base.global_link); + drm_mm_takedown(&dev_priv->gtt.base.mm); dev_priv->gtt.base.cleanup(&dev_priv->gtt.base); -out_rmmap: +out_regs: + intel_uncore_fini(dev); pci_iounmap(dev->pdev, dev_priv->regs); put_bridge: pci_dev_put(dev_priv->bridge_dev); free_priv: + if (dev_priv->slab) + kmem_cache_destroy(dev_priv->slab); kfree(dev_priv); return ret; } @@ -1700,8 +1710,8 @@ int i915_driver_unload(struct drm_device *dev) /* The i915.ko module is still not prepared to be loaded when * the power well is not enabled, so just enable it in case * we're going to unload/reload. */ - intel_set_power_well(dev, true); - i915_remove_power_well(dev); + intel_display_set_init_power(dev, true); + intel_power_domains_remove(dev); } i915_teardown_sysfs(dev); @@ -1709,15 +1719,9 @@ int i915_driver_unload(struct drm_device *dev) if (dev_priv->mm.inactive_shrinker.scan_objects) unregister_shrinker(&dev_priv->mm.inactive_shrinker); - mutex_lock(&dev->struct_mutex); - ret = i915_gpu_idle(dev); + ret = i915_gem_suspend(dev); if (ret) DRM_ERROR("failed to idle hardware: %d\n", ret); - i915_gem_retire_requests(dev); - mutex_unlock(&dev->struct_mutex); - - /* Cancel the retire work handler, which should be idle now. */ - cancel_delayed_work_sync(&dev_priv->mm.retire_work); io_mapping_free(dev_priv->gtt.mappable); arch_phys_wc_del(dev_priv->gtt.mtrr); @@ -1774,8 +1778,8 @@ int i915_driver_unload(struct drm_device *dev) list_del(&dev_priv->gtt.base.global_link); WARN_ON(!list_empty(&dev_priv->vm_list)); drm_mm_takedown(&dev_priv->gtt.base.mm); - if (dev_priv->regs != NULL) - pci_iounmap(dev->pdev, dev_priv->regs); + + drm_vblank_cleanup(dev); intel_teardown_gmbus(dev); intel_teardown_mchbar(dev); @@ -1785,6 +1789,10 @@ int i915_driver_unload(struct drm_device *dev) dev_priv->gtt.base.cleanup(&dev_priv->gtt.base); + intel_uncore_fini(dev); + if (dev_priv->regs != NULL) + pci_iounmap(dev->pdev, dev_priv->regs); + if (dev_priv->slab) kmem_cache_destroy(dev_priv->slab); @@ -1796,19 +1804,11 @@ int i915_driver_unload(struct drm_device *dev) int i915_driver_open(struct drm_device *dev, struct drm_file *file) { - struct drm_i915_file_private *file_priv; - - DRM_DEBUG_DRIVER("\n"); - file_priv = kzalloc(sizeof(*file_priv), GFP_KERNEL); - if (!file_priv) - return -ENOMEM; - - file->driver_priv = file_priv; - - spin_lock_init(&file_priv->mm.lock); - INIT_LIST_HEAD(&file_priv->mm.request_list); + int ret; - idr_init(&file_priv->context_idr); + ret = i915_gem_open(dev, file); + if (ret) + return ret; return 0; } @@ -1836,7 +1836,7 @@ void i915_driver_lastclose(struct drm_device * dev) return; if (drm_core_check_feature(dev, DRIVER_MODESET)) { - intel_fb_restore_mode(dev); + intel_fbdev_restore_mode(dev); vga_switcheroo_process_delayed_switch(); return; } diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 2ad2788..989be12 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -160,49 +160,58 @@ extern int intel_agp_enabled; static const struct intel_device_info intel_i830_info = { .gen = 2, .is_mobile = 1, .cursor_needs_physical = 1, .num_pipes = 2, .has_overlay = 1, .overlay_needs_physical = 1, + .ring_mask = RENDER_RING, }; static const struct intel_device_info intel_845g_info = { .gen = 2, .num_pipes = 1, .has_overlay = 1, .overlay_needs_physical = 1, + .ring_mask = RENDER_RING, }; static const struct intel_device_info intel_i85x_info = { .gen = 2, .is_i85x = 1, .is_mobile = 1, .num_pipes = 2, .cursor_needs_physical = 1, .has_overlay = 1, .overlay_needs_physical = 1, + .ring_mask = RENDER_RING, }; static const struct intel_device_info intel_i865g_info = { .gen = 2, .num_pipes = 1, .has_overlay = 1, .overlay_needs_physical = 1, + .ring_mask = RENDER_RING, }; static const struct intel_device_info intel_i915g_info = { .gen = 3, .is_i915g = 1, .cursor_needs_physical = 1, .num_pipes = 2, .has_overlay = 1, .overlay_needs_physical = 1, + .ring_mask = RENDER_RING, }; static const struct intel_device_info intel_i915gm_info = { .gen = 3, .is_mobile = 1, .num_pipes = 2, .cursor_needs_physical = 1, .has_overlay = 1, .overlay_needs_physical = 1, .supports_tv = 1, + .ring_mask = RENDER_RING, }; static const struct intel_device_info intel_i945g_info = { .gen = 3, .has_hotplug = 1, .cursor_needs_physical = 1, .num_pipes = 2, .has_overlay = 1, .overlay_needs_physical = 1, + .ring_mask = RENDER_RING, }; static const struct intel_device_info intel_i945gm_info = { .gen = 3, .is_i945gm = 1, .is_mobile = 1, .num_pipes = 2, .has_hotplug = 1, .cursor_needs_physical = 1, .has_overlay = 1, .overlay_needs_physical = 1, .supports_tv = 1, + .ring_mask = RENDER_RING, }; static const struct intel_device_info intel_i965g_info = { .gen = 4, .is_broadwater = 1, .num_pipes = 2, .has_hotplug = 1, .has_overlay = 1, + .ring_mask = RENDER_RING, }; static const struct intel_device_info intel_i965gm_info = { @@ -210,18 +219,20 @@ static const struct intel_device_info intel_i965gm_info = { .is_mobile = 1, .has_fbc = 1, .has_hotplug = 1, .has_overlay = 1, .supports_tv = 1, + .ring_mask = RENDER_RING, }; static const struct intel_device_info intel_g33_info = { .gen = 3, .is_g33 = 1, .num_pipes = 2, .need_gfx_hws = 1, .has_hotplug = 1, .has_overlay = 1, + .ring_mask = RENDER_RING, }; static const struct intel_device_info intel_g45_info = { .gen = 4, .is_g4x = 1, .need_gfx_hws = 1, .num_pipes = 2, .has_pipe_cxsr = 1, .has_hotplug = 1, - .has_bsd_ring = 1, + .ring_mask = RENDER_RING | BSD_RING, }; static const struct intel_device_info intel_gm45_info = { @@ -229,7 +240,7 @@ static const struct intel_device_info intel_gm45_info = { .is_mobile = 1, .need_gfx_hws = 1, .has_fbc = 1, .has_pipe_cxsr = 1, .has_hotplug = 1, .supports_tv = 1, - .has_bsd_ring = 1, + .ring_mask = RENDER_RING | BSD_RING, }; static const struct intel_device_info intel_pineview_info = { @@ -241,42 +252,36 @@ static const struct intel_device_info intel_pineview_info = { static const struct intel_device_info intel_ironlake_d_info = { .gen = 5, .num_pipes = 2, .need_gfx_hws = 1, .has_hotplug = 1, - .has_bsd_ring = 1, + .ring_mask = RENDER_RING | BSD_RING, }; static const struct intel_device_info intel_ironlake_m_info = { .gen = 5, .is_mobile = 1, .num_pipes = 2, .need_gfx_hws = 1, .has_hotplug = 1, .has_fbc = 1, - .has_bsd_ring = 1, + .ring_mask = RENDER_RING | BSD_RING, }; static const struct intel_device_info intel_sandybridge_d_info = { .gen = 6, .num_pipes = 2, .need_gfx_hws = 1, .has_hotplug = 1, - .has_bsd_ring = 1, - .has_blt_ring = 1, + .ring_mask = RENDER_RING | BSD_RING | BLT_RING, .has_llc = 1, - .has_force_wake = 1, }; static const struct intel_device_info intel_sandybridge_m_info = { .gen = 6, .is_mobile = 1, .num_pipes = 2, .need_gfx_hws = 1, .has_hotplug = 1, .has_fbc = 1, - .has_bsd_ring = 1, - .has_blt_ring = 1, + .ring_mask = RENDER_RING | BSD_RING | BLT_RING, .has_llc = 1, - .has_force_wake = 1, }; #define GEN7_FEATURES \ .gen = 7, .num_pipes = 3, \ .need_gfx_hws = 1, .has_hotplug = 1, \ - .has_bsd_ring = 1, \ - .has_blt_ring = 1, \ - .has_llc = 1, \ - .has_force_wake = 1 + .ring_mask = RENDER_RING | BSD_RING | BLT_RING, \ + .has_llc = 1 static const struct intel_device_info intel_ivybridge_d_info = { GEN7_FEATURES, @@ -318,7 +323,7 @@ static const struct intel_device_info intel_haswell_d_info = { .is_haswell = 1, .has_ddi = 1, .has_fpga_dbg = 1, - .has_vebox_ring = 1, + .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING, }; static const struct intel_device_info intel_haswell_m_info = { @@ -328,7 +333,25 @@ static const struct intel_device_info intel_haswell_m_info = { .has_ddi = 1, .has_fpga_dbg = 1, .has_fbc = 1, - .has_vebox_ring = 1, + .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING, +}; + +static const struct intel_device_info intel_broadwell_d_info = { + .is_preliminary = 1, + .gen = 8, .num_pipes = 3, + .need_gfx_hws = 1, .has_hotplug = 1, + .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING, + .has_llc = 1, + .has_ddi = 1, +}; + +static const struct intel_device_info intel_broadwell_m_info = { + .is_preliminary = 1, + .gen = 8, .is_mobile = 1, .num_pipes = 3, + .need_gfx_hws = 1, .has_hotplug = 1, + .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING, + .has_llc = 1, + .has_ddi = 1, }; /* @@ -362,7 +385,9 @@ static const struct intel_device_info intel_haswell_m_info = { INTEL_HSW_D_IDS(&intel_haswell_d_info), \ INTEL_HSW_M_IDS(&intel_haswell_m_info), \ INTEL_VLV_M_IDS(&intel_valleyview_m_info), \ - INTEL_VLV_D_IDS(&intel_valleyview_d_info) + INTEL_VLV_D_IDS(&intel_valleyview_d_info), \ + INTEL_BDW_M_IDS(&intel_broadwell_m_info), \ + INTEL_BDW_D_IDS(&intel_broadwell_d_info) static const struct pci_device_id pciidlist[] = { /* aka */ INTEL_PCI_IDS, @@ -416,13 +441,19 @@ void intel_detect_pch(struct drm_device *dev) } else if (id == INTEL_PCH_PPT_DEVICE_ID_TYPE) { /* PantherPoint is CPT compatible */ dev_priv->pch_type = PCH_CPT; - DRM_DEBUG_KMS("Found PatherPoint PCH\n"); + DRM_DEBUG_KMS("Found PantherPoint PCH\n"); WARN_ON(!(IS_GEN6(dev) || IS_IVYBRIDGE(dev))); } else if (id == INTEL_PCH_LPT_DEVICE_ID_TYPE) { dev_priv->pch_type = PCH_LPT; DRM_DEBUG_KMS("Found LynxPoint PCH\n"); WARN_ON(!IS_HASWELL(dev)); WARN_ON(IS_ULT(dev)); + } else if (IS_BROADWELL(dev)) { + dev_priv->pch_type = PCH_LPT; + dev_priv->pch_id = + INTEL_PCH_LPT_LP_DEVICE_ID_TYPE; + DRM_DEBUG_KMS("This is Broadwell, assuming " + "LynxPoint LP PCH\n"); } else if (id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) { dev_priv->pch_type = PCH_LPT; DRM_DEBUG_KMS("Found LynxPoint LP PCH\n"); @@ -447,6 +478,12 @@ bool i915_semaphore_is_enabled(struct drm_device *dev) if (INTEL_INFO(dev)->gen < 6) return 0; + /* Until we get further testing... */ + if (IS_GEN8(dev)) { + WARN_ON(!i915_preliminary_hw_support); + return 0; + } + if (i915_semaphores >= 0) return i915_semaphores; @@ -472,7 +509,7 @@ static int i915_drm_freeze(struct drm_device *dev) /* We do a lot of poking in a lot of registers, make sure they work * properly. */ hsw_disable_package_c8(dev_priv); - intel_set_power_well(dev, true); + intel_display_set_init_power(dev, true); drm_kms_helper_poll_disable(dev); @@ -482,9 +519,7 @@ static int i915_drm_freeze(struct drm_device *dev) if (drm_core_check_feature(dev, DRIVER_MODESET)) { int error; - mutex_lock(&dev->struct_mutex); - error = i915_gem_idle(dev); - mutex_unlock(&dev->struct_mutex); + error = i915_gem_suspend(dev); if (error) { dev_err(&dev->pdev->dev, "GEM idle failed, resume might fail\n"); @@ -578,11 +613,24 @@ static void intel_resume_hotplug(struct drm_device *dev) drm_helper_hpd_irq_event(dev); } -static int __i915_drm_thaw(struct drm_device *dev) +static int __i915_drm_thaw(struct drm_device *dev, bool restore_gtt_mappings) { struct drm_i915_private *dev_priv = dev->dev_private; int error = 0; + intel_uncore_early_sanitize(dev); + + intel_uncore_sanitize(dev); + + if (drm_core_check_feature(dev, DRIVER_MODESET) && + restore_gtt_mappings) { + mutex_lock(&dev->struct_mutex); + i915_gem_restore_gtt_mappings(dev); + mutex_unlock(&dev->struct_mutex); + } + + intel_power_domains_init_hw(dev); + i915_restore_state(dev); intel_opregion_setup(dev); @@ -642,20 +690,10 @@ static int __i915_drm_thaw(struct drm_device *dev) static int i915_drm_thaw(struct drm_device *dev) { - int error = 0; - - intel_uncore_sanitize(dev); - - if (drm_core_check_feature(dev, DRIVER_MODESET)) { - mutex_lock(&dev->struct_mutex); - i915_gem_restore_gtt_mappings(dev); - mutex_unlock(&dev->struct_mutex); - } else if (drm_core_check_feature(dev, DRIVER_MODESET)) + if (drm_core_check_feature(dev, DRIVER_MODESET)) i915_check_and_clear_faults(dev); - __i915_drm_thaw(dev); - - return error; + return __i915_drm_thaw(dev, true); } int i915_resume(struct drm_device *dev) @@ -671,20 +709,12 @@ int i915_resume(struct drm_device *dev) pci_set_master(dev->pdev); - intel_uncore_sanitize(dev); - /* * Platforms with opregion should have sane BIOS, older ones (gen3 and - * earlier) need this since the BIOS might clear all our scratch PTEs. + * earlier) need to restore the GTT mappings since the BIOS might clear + * all our scratch PTEs. */ - if (drm_core_check_feature(dev, DRIVER_MODESET) && - !dev_priv->opregion.header) { - mutex_lock(&dev->struct_mutex); - i915_gem_restore_gtt_mappings(dev); - mutex_unlock(&dev->struct_mutex); - } - - ret = __i915_drm_thaw(dev); + ret = __i915_drm_thaw(dev, !dev_priv->opregion.header); if (ret) return ret; @@ -722,24 +752,19 @@ int i915_reset(struct drm_device *dev) simulated = dev_priv->gpu_error.stop_rings != 0; - if (!simulated && get_seconds() - dev_priv->gpu_error.last_reset < 5) { - DRM_ERROR("GPU hanging too fast, declaring wedged!\n"); - ret = -ENODEV; - } else { - ret = intel_gpu_reset(dev); - - /* Also reset the gpu hangman. */ - if (simulated) { - DRM_INFO("Simulated gpu hang, resetting stop_rings\n"); - dev_priv->gpu_error.stop_rings = 0; - if (ret == -ENODEV) { - DRM_ERROR("Reset not implemented, but ignoring " - "error for simulated gpu hangs\n"); - ret = 0; - } - } else - dev_priv->gpu_error.last_reset = get_seconds(); + ret = intel_gpu_reset(dev); + + /* Also reset the gpu hangman. */ + if (simulated) { + DRM_INFO("Simulated gpu hang, resetting stop_rings\n"); + dev_priv->gpu_error.stop_rings = 0; + if (ret == -ENODEV) { + DRM_ERROR("Reset not implemented, but ignoring " + "error for simulated gpu hangs\n"); + ret = 0; + } } + if (ret) { DRM_ERROR("Failed to reset chip.\n"); mutex_unlock(&dev->struct_mutex); @@ -762,30 +787,17 @@ int i915_reset(struct drm_device *dev) */ if (drm_core_check_feature(dev, DRIVER_MODESET) || !dev_priv->ums.mm_suspended) { - struct intel_ring_buffer *ring; - int i; - + bool hw_contexts_disabled = dev_priv->hw_contexts_disabled; dev_priv->ums.mm_suspended = 0; - i915_gem_init_swizzling(dev); - - for_each_ring(ring, dev_priv, i) - ring->init(ring); - - i915_gem_context_init(dev); - if (dev_priv->mm.aliasing_ppgtt) { - ret = dev_priv->mm.aliasing_ppgtt->enable(dev); - if (ret) - i915_gem_cleanup_aliasing_ppgtt(dev); - } - - /* - * It would make sense to re-init all the other hw state, at - * least the rps/rc6/emon init done within modeset_init_hw. For - * some unknown reason, this blows up my ilk, so don't. - */ - + ret = i915_gem_init_hw(dev); + if (!hw_contexts_disabled && dev_priv->hw_contexts_disabled) + DRM_ERROR("HW contexts didn't survive reset\n"); mutex_unlock(&dev->struct_mutex); + if (ret) { + DRM_ERROR("Failed hw init on reset %d\n", ret); + return ret; + } drm_irq_uninstall(dev); drm_irq_install(dev); @@ -802,6 +814,12 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) struct intel_device_info *intel_info = (struct intel_device_info *) ent->driver_data; + if (IS_PRELIMINARY_HW(intel_info) && !i915_preliminary_hw_support) { + DRM_INFO("This hardware requires preliminary hardware support.\n" + "See CONFIG_DRM_I915_PRELIMINARY_HW_SUPPORT, and/or modparam preliminary_hw_support\n"); + return -ENODEV; + } + /* Only bind to function 0 of the device. Early generations * used function 1 as a placeholder for multi-head. This causes * us confusion instead, especially on the systems where both @@ -949,7 +967,6 @@ static struct drm_driver driver = { .debugfs_init = i915_debugfs_init, .debugfs_cleanup = i915_debugfs_cleanup, #endif - .gem_init_object = i915_gem_init_object, .gem_free_object = i915_gem_free_object, .gem_vm_ops = &i915_gem_vm_ops, diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index ab0f2c0..8600c31 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -54,6 +54,7 @@ #define DRIVER_DATE "20080730" enum pipe { + INVALID_PIPE = -1, PIPE_A = 0, PIPE_B, PIPE_C, @@ -98,13 +99,29 @@ enum intel_display_power_domain { POWER_DOMAIN_TRANSCODER_A, POWER_DOMAIN_TRANSCODER_B, POWER_DOMAIN_TRANSCODER_C, - POWER_DOMAIN_TRANSCODER_EDP = POWER_DOMAIN_TRANSCODER_A + 0xF, + POWER_DOMAIN_TRANSCODER_EDP, + POWER_DOMAIN_VGA, + POWER_DOMAIN_INIT, + + POWER_DOMAIN_NUM, }; +#define POWER_DOMAIN_MASK (BIT(POWER_DOMAIN_NUM) - 1) + #define POWER_DOMAIN_PIPE(pipe) ((pipe) + POWER_DOMAIN_PIPE_A) #define POWER_DOMAIN_PIPE_PANEL_FITTER(pipe) \ ((pipe) + POWER_DOMAIN_PIPE_A_PANEL_FITTER) -#define POWER_DOMAIN_TRANSCODER(tran) ((tran) + POWER_DOMAIN_TRANSCODER_A) +#define POWER_DOMAIN_TRANSCODER(tran) \ + ((tran) == TRANSCODER_EDP ? POWER_DOMAIN_TRANSCODER_EDP : \ + (tran) + POWER_DOMAIN_TRANSCODER_A) + +#define HSW_ALWAYS_ON_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_PIPE_A) | \ + BIT(POWER_DOMAIN_TRANSCODER_EDP)) +#define BDW_ALWAYS_ON_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_PIPE_A) | \ + BIT(POWER_DOMAIN_TRANSCODER_EDP) | \ + BIT(POWER_DOMAIN_PIPE_A_PANEL_FITTER)) enum hpd_pin { HPD_NONE = 0, @@ -225,9 +242,12 @@ struct intel_opregion { struct opregion_header __iomem *header; struct opregion_acpi __iomem *acpi; struct opregion_swsci __iomem *swsci; + u32 swsci_gbda_sub_functions; + u32 swsci_sbcb_sub_functions; struct opregion_asle __iomem *asle; void __iomem *vbt; u32 __iomem *lid_state; + struct work_struct asle_work; }; #define OPREGION_SIZE (8*1024) @@ -285,6 +305,7 @@ struct drm_i915_error_state { u32 cpu_ring_tail[I915_NUM_RINGS]; u32 error; /* gen6+ */ u32 err_int; /* gen7 */ + u32 bbstate[I915_NUM_RINGS]; u32 instpm[I915_NUM_RINGS]; u32 instps[I915_NUM_RINGS]; u32 extra_instdone[I915_NUM_INSTDONE_REG]; @@ -321,11 +342,13 @@ struct drm_i915_error_state { u32 dirty:1; u32 purgeable:1; s32 ring:4; - u32 cache_level:2; + u32 cache_level:3; } **active_bo, **pinned_bo; u32 *active_bo_count, *pinned_bo_count; struct intel_overlay_error_state *overlay; struct intel_display_error_state *display; + int hangcheck_score[I915_NUM_RINGS]; + enum intel_ring_hangcheck_action hangcheck_action[I915_NUM_RINGS]; }; struct intel_crtc_config; @@ -357,7 +380,7 @@ struct drm_i915_display_funcs { int target, int refclk, struct dpll *match_clock, struct dpll *best_clock); - void (*update_wm)(struct drm_device *dev); + void (*update_wm)(struct drm_crtc *crtc); void (*update_sprite_wm)(struct drm_plane *plane, struct drm_crtc *crtc, uint32_t sprite_width, int pixel_size, @@ -367,7 +390,6 @@ struct drm_i915_display_funcs { * fills out the pipe-config with the hw state. */ bool (*get_pipe_config)(struct intel_crtc *, struct intel_crtc_config *); - void (*get_clock)(struct intel_crtc *, struct intel_crtc_config *); int (*crtc_mode_set)(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb); @@ -375,7 +397,8 @@ struct drm_i915_display_funcs { void (*crtc_disable)(struct drm_crtc *crtc); void (*off)(struct drm_crtc *crtc); void (*write_eld)(struct drm_connector *connector, - struct drm_crtc *crtc); + struct drm_crtc *crtc, + struct drm_display_mode *mode); void (*fdi_link_train)(struct drm_crtc *crtc); void (*init_clock_gating)(struct drm_device *dev); int (*queue_flip)(struct drm_device *dev, struct drm_crtc *crtc, @@ -395,6 +418,20 @@ struct drm_i915_display_funcs { struct intel_uncore_funcs { void (*force_wake_get)(struct drm_i915_private *dev_priv); void (*force_wake_put)(struct drm_i915_private *dev_priv); + + uint8_t (*mmio_readb)(struct drm_i915_private *dev_priv, off_t offset, bool trace); + uint16_t (*mmio_readw)(struct drm_i915_private *dev_priv, off_t offset, bool trace); + uint32_t (*mmio_readl)(struct drm_i915_private *dev_priv, off_t offset, bool trace); + uint64_t (*mmio_readq)(struct drm_i915_private *dev_priv, off_t offset, bool trace); + + void (*mmio_writeb)(struct drm_i915_private *dev_priv, off_t offset, + uint8_t val, bool trace); + void (*mmio_writew)(struct drm_i915_private *dev_priv, off_t offset, + uint16_t val, bool trace); + void (*mmio_writel)(struct drm_i915_private *dev_priv, off_t offset, + uint32_t val, bool trace); + void (*mmio_writeq)(struct drm_i915_private *dev_priv, off_t offset, + uint64_t val, bool trace); }; struct intel_uncore { @@ -404,6 +441,8 @@ struct intel_uncore { unsigned fifo_count; unsigned forcewake_count; + + struct delayed_work force_wake_work; }; #define DEV_INFO_FOR_EACH_FLAG(func, sep) \ @@ -420,7 +459,7 @@ struct intel_uncore { func(is_ivybridge) sep \ func(is_valleyview) sep \ func(is_haswell) sep \ - func(has_force_wake) sep \ + func(is_preliminary) sep \ func(has_fbc) sep \ func(has_pipe_cxsr) sep \ func(has_hotplug) sep \ @@ -428,9 +467,6 @@ struct intel_uncore { func(has_overlay) sep \ func(overlay_needs_physical) sep \ func(supports_tv) sep \ - func(has_bsd_ring) sep \ - func(has_blt_ring) sep \ - func(has_vebox_ring) sep \ func(has_llc) sep \ func(has_ddi) sep \ func(has_fpga_dbg) @@ -442,6 +478,7 @@ struct intel_device_info { u32 display_mmio_offset; u8 num_pipes:3; u8 gen; + u8 ring_mask; /* Rings supported by the HW */ DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG, SEP_SEMICOLON); }; @@ -542,10 +579,21 @@ struct i915_gtt { struct i915_hw_ppgtt { struct i915_address_space base; unsigned num_pd_entries; - struct page **pt_pages; - uint32_t pd_offset; - dma_addr_t *pt_dma_addr; - + union { + struct page **pt_pages; + struct page *gen8_pt_pages; + }; + struct page *pd_pages; + int num_pd_pages; + int num_pt_pages; + union { + uint32_t pd_offset; + dma_addr_t pd_dma_addr[4]; + }; + union { + dma_addr_t *pt_dma_addr; + dma_addr_t *gen8_pt_dma_addr[4]; + }; int (*enable)(struct drm_device *dev); }; @@ -570,6 +618,13 @@ struct i915_vma { /** This vma's place in the batchbuffer or on the eviction list */ struct list_head exec_list; + /** + * Used for performing relocations during execbuffer insertion. + */ + struct hlist_node exec_node; + unsigned long exec_handle; + struct drm_i915_gem_exec_object2 *exec_entry; + }; struct i915_ctx_hang_stats { @@ -578,6 +633,12 @@ struct i915_ctx_hang_stats { /* This context had batch active when hang was declared */ unsigned batch_active; + + /* Time when this context was last blamed for a GPU reset */ + unsigned long guilty_ts; + + /* This context is banned to submit more work */ + bool banned; }; /* This must match up with the value previously used for execbuf2.rsvd1. */ @@ -586,10 +647,13 @@ struct i915_hw_context { struct kref ref; int id; bool is_initialized; + uint8_t remap_slice; struct drm_i915_file_private *file_priv; struct intel_ring_buffer *ring; struct drm_i915_gem_object *obj; struct i915_ctx_hang_stats hang_stats; + + struct list_head link; }; struct i915_fbc { @@ -623,17 +687,9 @@ struct i915_fbc { } no_fbc_reason; }; -enum no_psr_reason { - PSR_NO_SOURCE, /* Not supported on platform */ - PSR_NO_SINK, /* Not supported by panel */ - PSR_MODULE_PARAM, - PSR_CRTC_NOT_ACTIVE, - PSR_PWR_WELL_ENABLED, - PSR_NOT_TILED, - PSR_SPRITE_ENABLED, - PSR_S3D_ENABLED, - PSR_INTERLACED_ENABLED, - PSR_HSW_NOT_DDIA, +struct i915_psr { + bool sink_support; + bool source_ok; }; enum intel_pch { @@ -704,6 +760,9 @@ struct i915_suspend_saved_registers { u32 saveBLC_HIST_CTL; u32 saveBLC_PWM_CTL; u32 saveBLC_PWM_CTL2; + u32 saveBLC_HIST_CTL_B; + u32 saveBLC_PWM_CTL_B; + u32 saveBLC_PWM_CTL2_B; u32 saveBLC_CPU_PWM_CTL; u32 saveBLC_CPU_PWM_CTL2; u32 saveFPB0; @@ -823,17 +882,20 @@ struct intel_gen6_power_mgmt { struct work_struct work; u32 pm_iir; - /* On vlv we need to manually drop to Vmin with a delayed work. */ - struct delayed_work vlv_work; - /* The below variables an all the rps hw state are protected by * dev->struct mutext. */ u8 cur_delay; u8 min_delay; u8 max_delay; u8 rpe_delay; + u8 rp1_delay; + u8 rp0_delay; u8 hw_max; + int last_adj; + enum { LOW_POWER, BETWEEN, HIGH_POWER } power; + + bool enabled; struct delayed_work delayed_resume_work; /* @@ -870,11 +932,21 @@ struct intel_ilk_power_mgmt { /* Power well structure for haswell */ struct i915_power_well { - struct drm_device *device; - spinlock_t lock; /* power well enable/disable usage count */ int count; - int i915_request; +}; + +#define I915_MAX_POWER_WELLS 1 + +struct i915_power_domains { + /* + * Power wells needed for initialization at driver init and suspend + * time are on. They are kept on until after the first modeset. + */ + bool init_power_on; + + struct mutex lock; + struct i915_power_well power_wells[I915_MAX_POWER_WELLS]; }; struct i915_dri1_state { @@ -902,9 +974,11 @@ struct i915_ums_state { int mm_suspended; }; +#define MAX_L3_SLICES 2 struct intel_l3_parity { - u32 *remap_info; + u32 *remap_info[MAX_L3_SLICES]; struct work_struct error_work; + int which_slice; }; struct i915_gem_mm { @@ -942,6 +1016,15 @@ struct i915_gem_mm { struct delayed_work retire_work; /** + * When we detect an idle GPU, we want to turn on + * powersaving features. So once we see that there + * are no more requests outstanding and no more + * arrive within a small period of time, we fire + * off the idle_work. + */ + struct delayed_work idle_work; + + /** * Are we in a non-interruptible section of code like * modesetting? */ @@ -979,6 +1062,9 @@ struct i915_gpu_error { /* For hangcheck timer */ #define DRM_I915_HANGCHECK_PERIOD 1500 /* in ms */ #define DRM_I915_HANGCHECK_JIFFIES msecs_to_jiffies(DRM_I915_HANGCHECK_PERIOD) + /* Hang gpu twice in this window and your context gets banned */ +#define DRM_I915_CTX_BAN_PERIOD DIV_ROUND_UP(8*DRM_I915_HANGCHECK_PERIOD, 1000) + struct timer_list hangcheck_timer; /* For reset and error_state handling. */ @@ -987,7 +1073,8 @@ struct i915_gpu_error { struct drm_i915_error_state *first_error; struct work_struct work; - unsigned long last_reset; + + unsigned long missed_irq_rings; /** * State variable and reset counter controlling the reset flow @@ -1027,6 +1114,9 @@ struct i915_gpu_error { /* For gpu hang simulation. */ unsigned int stop_rings; + + /* For missed irq/seqno simulation. */ + unsigned int test_irq_rings; }; enum modeset_restore { @@ -1035,6 +1125,14 @@ enum modeset_restore { MODESET_SUSPENDED, }; +struct ddi_vbt_port_info { + uint8_t hdmi_level_shift; + + uint8_t supports_dvi:1; + uint8_t supports_hdmi:1; + uint8_t supports_dp:1; +}; + struct intel_vbt_data { struct drm_display_mode *lfp_lvds_vbt_mode; /* if any */ struct drm_display_mode *sdvo_lvds_vbt_mode; /* if any */ @@ -1060,10 +1158,17 @@ struct intel_vbt_data { int edp_bpp; struct edp_power_seq edp_pps; + /* MIPI DSI */ + struct { + u16 panel_id; + } dsi; + int crt_ddc_pin; int child_dev_num; - struct child_device_config *child_dev; + union child_device_config *child_dev; + + struct ddi_vbt_port_info ddi_port_info[I915_MAX_PORTS]; }; enum intel_ddb_partitioning { @@ -1079,6 +1184,15 @@ struct intel_wm_level { uint32_t fbc_val; }; +struct hsw_wm_values { + uint32_t wm_pipe[3]; + uint32_t wm_lp[3]; + uint32_t wm_lp_spr[3]; + uint32_t wm_linetime[3]; + bool enable_fbc_wm; + enum intel_ddb_partitioning partitioning; +}; + /* * This struct tracks the state needed for the Package C8+ feature. * @@ -1148,6 +1262,36 @@ struct i915_package_c8 { } regsave; }; +enum intel_pipe_crc_source { + INTEL_PIPE_CRC_SOURCE_NONE, + INTEL_PIPE_CRC_SOURCE_PLANE1, + INTEL_PIPE_CRC_SOURCE_PLANE2, + INTEL_PIPE_CRC_SOURCE_PF, + INTEL_PIPE_CRC_SOURCE_PIPE, + /* TV/DP on pre-gen5/vlv can't use the pipe source. */ + INTEL_PIPE_CRC_SOURCE_TV, + INTEL_PIPE_CRC_SOURCE_DP_B, + INTEL_PIPE_CRC_SOURCE_DP_C, + INTEL_PIPE_CRC_SOURCE_DP_D, + INTEL_PIPE_CRC_SOURCE_AUTO, + INTEL_PIPE_CRC_SOURCE_MAX, +}; + +struct intel_pipe_crc_entry { + uint32_t frame; + uint32_t crc[5]; +}; + +#define INTEL_PIPE_CRC_ENTRIES_NR 128 +struct intel_pipe_crc { + spinlock_t lock; + bool opened; /* exclusive access to the result file */ + struct intel_pipe_crc_entry *entries; + enum intel_pipe_crc_source source; + int head, tail; + wait_queue_head_t wq; +}; + typedef struct drm_i915_private { struct drm_device *dev; struct kmem_cache *slab; @@ -1193,7 +1337,10 @@ typedef struct drm_i915_private { struct mutex dpio_lock; /** Cached value of IMR to avoid reads in updating the bitfield */ - u32 irq_mask; + union { + u32 irq_mask; + u32 de_irq_mask[I915_MAX_PIPES]; + }; u32 gt_irq_mask; u32 pm_irq_mask; @@ -1272,6 +1419,10 @@ typedef struct drm_i915_private { struct drm_crtc *pipe_to_crtc_mapping[3]; wait_queue_head_t pending_flip_queue; +#ifdef CONFIG_DEBUG_FS + struct intel_pipe_crc pipe_crc[I915_MAX_PIPES]; +#endif + int num_shared_dpll; struct intel_shared_dpll shared_dplls[I915_NUM_PLLS]; struct intel_ddi_plls ddi_plls; @@ -1297,17 +1448,18 @@ typedef struct drm_i915_private { * mchdev_lock in intel_pm.c */ struct intel_ilk_power_mgmt ips; - /* Haswell power well */ - struct i915_power_well power_well; + struct i915_power_domains power_domains; - enum no_psr_reason no_psr_reason; + struct i915_psr psr; struct i915_gpu_error gpu_error; struct drm_i915_gem_object *vlv_pctx; +#ifdef CONFIG_DRM_I915_FBDEV /* list of fbdev register on this device */ struct intel_fbdev *fbdev; +#endif /* * The console may be contended at resume, but we don't @@ -1320,6 +1472,7 @@ typedef struct drm_i915_private { bool hw_contexts_disabled; uint32_t hw_context_size; + struct list_head context_list; u32 fdi_rx_config; @@ -1337,6 +1490,9 @@ typedef struct drm_i915_private { uint16_t spr_latency[5]; /* cursor */ uint16_t cur_latency[5]; + + /* current hardware state */ + struct hsw_wm_values hw; } wm; struct i915_package_c8 pc8; @@ -1400,8 +1556,6 @@ struct drm_i915_gem_object { struct list_head ring_list; /** Used in execbuf to temporarily hold a ref */ struct list_head obj_exec_link; - /** This object's place in the batchbuffer or on the eviction list */ - struct list_head exec_list; /** * This is set if the object is on the active lists (has pending @@ -1487,13 +1641,6 @@ struct drm_i915_gem_object { void *dma_buf_vmapping; int vmapping_count; - /** - * Used for performing relocations during execbuffer insertion. - */ - struct hlist_node exec_node; - unsigned long exec_handle; - struct drm_i915_gem_exec_object2 *exec_entry; - struct intel_ring_buffer *ring; /** Breadcrumb of last rendering to the buffer. */ @@ -1505,11 +1652,14 @@ struct drm_i915_gem_object { /** Current tiling stride for the object, if it's tiled. */ uint32_t stride; + /** References from framebuffers, locks out tiling changes. */ + unsigned long framebuffer_references; + /** Record of address bit 17 of each page at last unbind. */ unsigned long *bit_17; /** User space pin count and filp owning the pin */ - uint32_t user_pin_count; + unsigned long user_pin_count; struct drm_file *pin_filp; /** for phy allocated objects */ @@ -1560,48 +1710,56 @@ struct drm_i915_gem_request { }; struct drm_i915_file_private { + struct drm_i915_private *dev_priv; + struct { spinlock_t lock; struct list_head request_list; + struct delayed_work idle_work; } mm; struct idr context_idr; struct i915_ctx_hang_stats hang_stats; + atomic_t rps_wait_boost; }; #define INTEL_INFO(dev) (to_i915(dev)->info) -#define IS_I830(dev) ((dev)->pci_device == 0x3577) -#define IS_845G(dev) ((dev)->pci_device == 0x2562) +#define IS_I830(dev) ((dev)->pdev->device == 0x3577) +#define IS_845G(dev) ((dev)->pdev->device == 0x2562) #define IS_I85X(dev) (INTEL_INFO(dev)->is_i85x) -#define IS_I865G(dev) ((dev)->pci_device == 0x2572) +#define IS_I865G(dev) ((dev)->pdev->device == 0x2572) #define IS_I915G(dev) (INTEL_INFO(dev)->is_i915g) -#define IS_I915GM(dev) ((dev)->pci_device == 0x2592) -#define IS_I945G(dev) ((dev)->pci_device == 0x2772) +#define IS_I915GM(dev) ((dev)->pdev->device == 0x2592) +#define IS_I945G(dev) ((dev)->pdev->device == 0x2772) #define IS_I945GM(dev) (INTEL_INFO(dev)->is_i945gm) #define IS_BROADWATER(dev) (INTEL_INFO(dev)->is_broadwater) #define IS_CRESTLINE(dev) (INTEL_INFO(dev)->is_crestline) -#define IS_GM45(dev) ((dev)->pci_device == 0x2A42) +#define IS_GM45(dev) ((dev)->pdev->device == 0x2A42) #define IS_G4X(dev) (INTEL_INFO(dev)->is_g4x) -#define IS_PINEVIEW_G(dev) ((dev)->pci_device == 0xa001) -#define IS_PINEVIEW_M(dev) ((dev)->pci_device == 0xa011) +#define IS_PINEVIEW_G(dev) ((dev)->pdev->device == 0xa001) +#define IS_PINEVIEW_M(dev) ((dev)->pdev->device == 0xa011) #define IS_PINEVIEW(dev) (INTEL_INFO(dev)->is_pineview) #define IS_G33(dev) (INTEL_INFO(dev)->is_g33) -#define IS_IRONLAKE_M(dev) ((dev)->pci_device == 0x0046) +#define IS_IRONLAKE_M(dev) ((dev)->pdev->device == 0x0046) #define IS_IVYBRIDGE(dev) (INTEL_INFO(dev)->is_ivybridge) -#define IS_IVB_GT1(dev) ((dev)->pci_device == 0x0156 || \ - (dev)->pci_device == 0x0152 || \ - (dev)->pci_device == 0x015a) -#define IS_SNB_GT1(dev) ((dev)->pci_device == 0x0102 || \ - (dev)->pci_device == 0x0106 || \ - (dev)->pci_device == 0x010A) +#define IS_IVB_GT1(dev) ((dev)->pdev->device == 0x0156 || \ + (dev)->pdev->device == 0x0152 || \ + (dev)->pdev->device == 0x015a) +#define IS_SNB_GT1(dev) ((dev)->pdev->device == 0x0102 || \ + (dev)->pdev->device == 0x0106 || \ + (dev)->pdev->device == 0x010A) #define IS_VALLEYVIEW(dev) (INTEL_INFO(dev)->is_valleyview) #define IS_HASWELL(dev) (INTEL_INFO(dev)->is_haswell) +#define IS_BROADWELL(dev) (INTEL_INFO(dev)->gen == 8) #define IS_MOBILE(dev) (INTEL_INFO(dev)->is_mobile) #define IS_HSW_EARLY_SDV(dev) (IS_HASWELL(dev) && \ - ((dev)->pci_device & 0xFF00) == 0x0C00) + ((dev)->pdev->device & 0xFF00) == 0x0C00) #define IS_ULT(dev) (IS_HASWELL(dev) && \ - ((dev)->pci_device & 0xFF00) == 0x0A00) + ((dev)->pdev->device & 0xFF00) == 0x0A00) +#define IS_HSW_GT3(dev) (IS_HASWELL(dev) && \ + ((dev)->pdev->device & 0x00F0) == 0x0020) +#define IS_PRELIMINARY_HW(intel_info) ((intel_info)->is_preliminary) /* * The genX designation typically refers to the render engine, so render @@ -1615,10 +1773,15 @@ struct drm_i915_file_private { #define IS_GEN5(dev) (INTEL_INFO(dev)->gen == 5) #define IS_GEN6(dev) (INTEL_INFO(dev)->gen == 6) #define IS_GEN7(dev) (INTEL_INFO(dev)->gen == 7) - -#define HAS_BSD(dev) (INTEL_INFO(dev)->has_bsd_ring) -#define HAS_BLT(dev) (INTEL_INFO(dev)->has_blt_ring) -#define HAS_VEBOX(dev) (INTEL_INFO(dev)->has_vebox_ring) +#define IS_GEN8(dev) (INTEL_INFO(dev)->gen == 8) + +#define RENDER_RING (1<<RCS) +#define BSD_RING (1<<VCS) +#define BLT_RING (1<<BCS) +#define VEBOX_RING (1<<VECS) +#define HAS_BSD(dev) (INTEL_INFO(dev)->ring_mask & BSD_RING) +#define HAS_BLT(dev) (INTEL_INFO(dev)->ring_mask & BLT_RING) +#define HAS_VEBOX(dev) (INTEL_INFO(dev)->ring_mask & VEBOX_RING) #define HAS_LLC(dev) (INTEL_INFO(dev)->has_llc) #define HAS_WT(dev) (IS_HASWELL(dev) && to_i915(dev)->ellc_size) #define I915_NEED_GFX_HWS(dev) (INTEL_INFO(dev)->need_gfx_hws) @@ -1640,7 +1803,6 @@ struct drm_i915_file_private { #define SUPPORTS_DIGITAL_OUTPUTS(dev) (!IS_GEN2(dev) && !IS_PINEVIEW(dev)) #define SUPPORTS_INTEGRATED_HDMI(dev) (IS_G4X(dev) || IS_GEN5(dev)) #define SUPPORTS_INTEGRATED_DP(dev) (IS_G4X(dev) || IS_GEN5(dev)) -#define SUPPORTS_EDP(dev) (IS_IRONLAKE_M(dev)) #define SUPPORTS_TV(dev) (INTEL_INFO(dev)->supports_tv) #define I915_HAS_HOTPLUG(dev) (INTEL_INFO(dev)->has_hotplug) @@ -1648,11 +1810,12 @@ struct drm_i915_file_private { #define HAS_PIPE_CXSR(dev) (INTEL_INFO(dev)->has_pipe_cxsr) #define I915_HAS_FBC(dev) (INTEL_INFO(dev)->has_fbc) -#define HAS_IPS(dev) (IS_ULT(dev)) +#define HAS_IPS(dev) (IS_ULT(dev) || IS_BROADWELL(dev)) #define HAS_DDI(dev) (INTEL_INFO(dev)->has_ddi) -#define HAS_POWER_WELL(dev) (IS_HASWELL(dev)) +#define HAS_POWER_WELL(dev) (IS_HASWELL(dev) || IS_BROADWELL(dev)) #define HAS_FPGA_DBG_UNCLAIMED(dev) (INTEL_INFO(dev)->has_fpga_dbg) +#define HAS_PSR(dev) (IS_HASWELL(dev) || IS_BROADWELL(dev)) #define INTEL_PCH_DEVICE_ID_MASK 0xff00 #define INTEL_PCH_IBX_DEVICE_ID_TYPE 0x3b00 @@ -1668,35 +1831,14 @@ struct drm_i915_file_private { #define HAS_PCH_NOP(dev) (INTEL_PCH_TYPE(dev) == PCH_NOP) #define HAS_PCH_SPLIT(dev) (INTEL_PCH_TYPE(dev) != PCH_NONE) -#define HAS_FORCE_WAKE(dev) (INTEL_INFO(dev)->has_force_wake) - -#define HAS_L3_GPU_CACHE(dev) (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) +/* DPF == dynamic parity feature */ +#define HAS_L3_DPF(dev) (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) +#define NUM_L3_SLICES(dev) (IS_HSW_GT3(dev) ? 2 : HAS_L3_DPF(dev)) #define GT_FREQUENCY_MULTIPLIER 50 #include "i915_trace.h" -/** - * RC6 is a special power stage which allows the GPU to enter an very - * low-voltage mode when idle, using down to 0V while at this stage. This - * stage is entered automatically when the GPU is idle when RC6 support is - * enabled, and as soon as new workload arises GPU wakes up automatically as well. - * - * There are different RC6 modes available in Intel GPU, which differentiate - * among each other with the latency required to enter and leave RC6 and - * voltage consumed by the GPU in different states. - * - * The combination of the following flags define which states GPU is allowed - * to enter, while RC6 is the normal RC6 state, RC6p is the deep RC6, and - * RC6pp is deepest RC6. Their support by hardware varies according to the - * GPU, BIOS, chipset and platform. RC6 is usually the safest one and the one - * which brings the most power savings; deeper states save more power, but - * require higher latency to switch to and wake up. - */ -#define INTEL_RC6_ENABLE (1<<0) -#define INTEL_RC6p_ENABLE (1<<1) -#define INTEL_RC6pp_ENABLE (1<<2) - extern const struct drm_ioctl_desc i915_ioctls[]; extern int i915_max_ioctl; extern unsigned int i915_fbpercrtc __always_unused; @@ -1767,12 +1909,13 @@ extern void intel_uncore_early_sanitize(struct drm_device *dev); extern void intel_uncore_init(struct drm_device *dev); extern void intel_uncore_clear_errors(struct drm_device *dev); extern void intel_uncore_check_errors(struct drm_device *dev); +extern void intel_uncore_fini(struct drm_device *dev); void -i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask); +i915_enable_pipestat(drm_i915_private_t *dev_priv, enum pipe pipe, u32 mask); void -i915_disable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask); +i915_disable_pipestat(drm_i915_private_t *dev_priv, enum pipe pipe, u32 mask); /* i915_gem.c */ int i915_gem_init_ioctl(struct drm_device *dev, void *data, @@ -1824,14 +1967,11 @@ int i915_gem_wait_ioctl(struct drm_device *dev, void *data, void i915_gem_load(struct drm_device *dev); void *i915_gem_object_alloc(struct drm_device *dev); void i915_gem_object_free(struct drm_i915_gem_object *obj); -int i915_gem_init_object(struct drm_gem_object *obj); void i915_gem_object_init(struct drm_i915_gem_object *obj, const struct drm_i915_gem_object_ops *ops); struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev, size_t size); void i915_gem_free_object(struct drm_gem_object *obj); -struct i915_vma *i915_gem_vma_create(struct drm_i915_gem_object *obj, - struct i915_address_space *vm); void i915_gem_vma_destroy(struct i915_vma *vma); int __must_check i915_gem_object_pin(struct drm_i915_gem_object *obj, @@ -1870,9 +2010,8 @@ static inline void i915_gem_object_unpin_pages(struct drm_i915_gem_object *obj) int __must_check i915_mutex_lock_interruptible(struct drm_device *dev); int i915_gem_object_sync(struct drm_i915_gem_object *obj, struct intel_ring_buffer *to); -void i915_gem_object_move_to_active(struct drm_i915_gem_object *obj, - struct intel_ring_buffer *ring); - +void i915_vma_move_to_active(struct i915_vma *vma, + struct intel_ring_buffer *ring); int i915_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev, struct drm_mode_create_dumb *args); @@ -1913,7 +2052,7 @@ i915_gem_object_unpin_fence(struct drm_i915_gem_object *obj) } } -void i915_gem_retire_requests(struct drm_device *dev); +bool i915_gem_retire_requests(struct drm_device *dev); void i915_gem_retire_requests_ring(struct intel_ring_buffer *ring); int __must_check i915_gem_check_wedge(struct i915_gpu_error *error, bool interruptible); @@ -1933,11 +2072,11 @@ bool i915_gem_clflush_object(struct drm_i915_gem_object *obj, bool force); int __must_check i915_gem_object_finish_gpu(struct drm_i915_gem_object *obj); int __must_check i915_gem_init(struct drm_device *dev); int __must_check i915_gem_init_hw(struct drm_device *dev); -void i915_gem_l3_remap(struct drm_device *dev); +int i915_gem_l3_remap(struct intel_ring_buffer *ring, int slice); void i915_gem_init_swizzling(struct drm_device *dev); void i915_gem_cleanup_ringbuffer(struct drm_device *dev); int __must_check i915_gpu_idle(struct drm_device *dev); -int __must_check i915_gem_idle(struct drm_device *dev); +int __must_check i915_gem_suspend(struct drm_device *dev); int __i915_add_request(struct intel_ring_buffer *ring, struct drm_file *file, struct drm_i915_gem_object *batch_obj, @@ -1964,6 +2103,7 @@ int i915_gem_attach_phys_object(struct drm_device *dev, void i915_gem_detach_phys_object(struct drm_device *dev, struct drm_i915_gem_object *obj); void i915_gem_free_all_phys_object(struct drm_device *dev); +int i915_gem_open(struct drm_device *dev, struct drm_file *file); void i915_gem_release(struct drm_device *dev, struct drm_file *file); uint32_t @@ -1995,6 +2135,9 @@ struct i915_vma *i915_gem_obj_to_vma(struct drm_i915_gem_object *obj, struct i915_vma * i915_gem_obj_lookup_or_create_vma(struct drm_i915_gem_object *obj, struct i915_address_space *vm); + +struct i915_vma *i915_gem_obj_to_ggtt(struct drm_i915_gem_object *obj); + /* Some GGTT VM helpers */ #define obj_to_ggtt(obj) \ (&((struct drm_i915_private *)(obj)->base.dev->dev_private)->gtt.base) @@ -2031,7 +2174,6 @@ i915_gem_obj_ggtt_pin(struct drm_i915_gem_object *obj, return i915_gem_object_pin(obj, obj_to_ggtt(obj), alignment, map_and_fenceable, nonblocking); } -#undef obj_to_ggtt /* i915_gem_context.c */ void i915_gem_context_init(struct drm_device *dev); @@ -2094,6 +2236,7 @@ int __must_check i915_gem_evict_something(struct drm_device *dev, unsigned cache_level, bool mappable, bool nonblock); +int i915_gem_evict_vm(struct i915_address_space *vm, bool do_idle); int i915_gem_evict_everything(struct drm_device *dev); /* i915_gem_stolen.c */ @@ -2133,6 +2276,11 @@ int i915_verify_lists(struct drm_device *dev); /* i915_debugfs.c */ int i915_debugfs_init(struct drm_minor *minor); void i915_debugfs_cleanup(struct drm_minor *minor); +#ifdef CONFIG_DEBUG_FS +void intel_display_crc_init(struct drm_device *dev); +#else +static inline void intel_display_crc_init(struct drm_device *dev) {} +#endif /* i915_gpu_error.c */ __printf(2, 3) @@ -2186,15 +2334,30 @@ static inline bool intel_gmbus_is_forced_bit(struct i2c_adapter *adapter) extern void intel_i2c_reset(struct drm_device *dev); /* intel_opregion.c */ +struct intel_encoder; extern int intel_opregion_setup(struct drm_device *dev); #ifdef CONFIG_ACPI extern void intel_opregion_init(struct drm_device *dev); extern void intel_opregion_fini(struct drm_device *dev); extern void intel_opregion_asle_intr(struct drm_device *dev); +extern int intel_opregion_notify_encoder(struct intel_encoder *intel_encoder, + bool enable); +extern int intel_opregion_notify_adapter(struct drm_device *dev, + pci_power_t state); #else static inline void intel_opregion_init(struct drm_device *dev) { return; } static inline void intel_opregion_fini(struct drm_device *dev) { return; } static inline void intel_opregion_asle_intr(struct drm_device *dev) { return; } +static inline int +intel_opregion_notify_encoder(struct intel_encoder *intel_encoder, bool enable) +{ + return 0; +} +static inline int +intel_opregion_notify_adapter(struct drm_device *dev, pci_power_t state) +{ + return 0; +} #endif /* intel_acpi.c */ @@ -2256,8 +2419,16 @@ int sandybridge_pcode_write(struct drm_i915_private *dev_priv, u8 mbox, u32 val) u32 vlv_punit_read(struct drm_i915_private *dev_priv, u8 addr); void vlv_punit_write(struct drm_i915_private *dev_priv, u8 addr, u32 val); u32 vlv_nc_read(struct drm_i915_private *dev_priv, u8 addr); -u32 vlv_dpio_read(struct drm_i915_private *dev_priv, int reg); -void vlv_dpio_write(struct drm_i915_private *dev_priv, int reg, u32 val); +u32 vlv_gpio_nc_read(struct drm_i915_private *dev_priv, u32 reg); +void vlv_gpio_nc_write(struct drm_i915_private *dev_priv, u32 reg, u32 val); +u32 vlv_cck_read(struct drm_i915_private *dev_priv, u32 reg); +void vlv_cck_write(struct drm_i915_private *dev_priv, u32 reg, u32 val); +u32 vlv_ccu_read(struct drm_i915_private *dev_priv, u32 reg); +void vlv_ccu_write(struct drm_i915_private *dev_priv, u32 reg, u32 val); +u32 vlv_gps_core_read(struct drm_i915_private *dev_priv, u32 reg); +void vlv_gps_core_write(struct drm_i915_private *dev_priv, u32 reg, u32 val); +u32 vlv_dpio_read(struct drm_i915_private *dev_priv, enum pipe pipe, int reg); +void vlv_dpio_write(struct drm_i915_private *dev_priv, enum pipe pipe, int reg, u32 val); u32 intel_sbi_read(struct drm_i915_private *dev_priv, u16 reg, enum intel_sbi_destination destination); void intel_sbi_write(struct drm_i915_private *dev_priv, u16 reg, u32 value, @@ -2266,37 +2437,21 @@ void intel_sbi_write(struct drm_i915_private *dev_priv, u16 reg, u32 value, int vlv_gpu_freq(int ddr_freq, int val); int vlv_freq_opcode(int ddr_freq, int val); -#define __i915_read(x) \ - u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg, bool trace); -__i915_read(8) -__i915_read(16) -__i915_read(32) -__i915_read(64) -#undef __i915_read - -#define __i915_write(x) \ - void i915_write##x(struct drm_i915_private *dev_priv, u32 reg, u##x val, bool trace); -__i915_write(8) -__i915_write(16) -__i915_write(32) -__i915_write(64) -#undef __i915_write - -#define I915_READ8(reg) i915_read8(dev_priv, (reg), true) -#define I915_WRITE8(reg, val) i915_write8(dev_priv, (reg), (val), true) - -#define I915_READ16(reg) i915_read16(dev_priv, (reg), true) -#define I915_WRITE16(reg, val) i915_write16(dev_priv, (reg), (val), true) -#define I915_READ16_NOTRACE(reg) i915_read16(dev_priv, (reg), false) -#define I915_WRITE16_NOTRACE(reg, val) i915_write16(dev_priv, (reg), (val), false) - -#define I915_READ(reg) i915_read32(dev_priv, (reg), true) -#define I915_WRITE(reg, val) i915_write32(dev_priv, (reg), (val), true) -#define I915_READ_NOTRACE(reg) i915_read32(dev_priv, (reg), false) -#define I915_WRITE_NOTRACE(reg, val) i915_write32(dev_priv, (reg), (val), false) - -#define I915_WRITE64(reg, val) i915_write64(dev_priv, (reg), (val), true) -#define I915_READ64(reg) i915_read64(dev_priv, (reg), true) +#define I915_READ8(reg) dev_priv->uncore.funcs.mmio_readb(dev_priv, (reg), true) +#define I915_WRITE8(reg, val) dev_priv->uncore.funcs.mmio_writeb(dev_priv, (reg), (val), true) + +#define I915_READ16(reg) dev_priv->uncore.funcs.mmio_readw(dev_priv, (reg), true) +#define I915_WRITE16(reg, val) dev_priv->uncore.funcs.mmio_writew(dev_priv, (reg), (val), true) +#define I915_READ16_NOTRACE(reg) dev_priv->uncore.funcs.mmio_readw(dev_priv, (reg), false) +#define I915_WRITE16_NOTRACE(reg, val) dev_priv->uncore.funcs.mmio_writew(dev_priv, (reg), (val), false) + +#define I915_READ(reg) dev_priv->uncore.funcs.mmio_readl(dev_priv, (reg), true) +#define I915_WRITE(reg, val) dev_priv->uncore.funcs.mmio_writel(dev_priv, (reg), (val), true) +#define I915_READ_NOTRACE(reg) dev_priv->uncore.funcs.mmio_readl(dev_priv, (reg), false) +#define I915_WRITE_NOTRACE(reg, val) dev_priv->uncore.funcs.mmio_writel(dev_priv, (reg), (val), false) + +#define I915_WRITE64(reg, val) dev_priv->uncore.funcs.mmio_writeq(dev_priv, (reg), (val), true) +#define I915_READ64(reg) dev_priv->uncore.funcs.mmio_readq(dev_priv, (reg), true) #define POSTING_READ(reg) (void)I915_READ_NOTRACE(reg) #define POSTING_READ16(reg) (void)I915_READ16_NOTRACE(reg) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index cdfb9da..12bbd5e 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -41,6 +41,9 @@ static void i915_gem_object_flush_gtt_write_domain(struct drm_i915_gem_object *o static void i915_gem_object_flush_cpu_write_domain(struct drm_i915_gem_object *obj, bool force); static __must_check int +i915_gem_object_wait_rendering(struct drm_i915_gem_object *obj, + bool readonly); +static __must_check int i915_gem_object_bind_to_vm(struct drm_i915_gem_object *obj, struct i915_address_space *vm, unsigned alignment, @@ -61,8 +64,8 @@ static unsigned long i915_gem_inactive_count(struct shrinker *shrinker, struct shrink_control *sc); static unsigned long i915_gem_inactive_scan(struct shrinker *shrinker, struct shrink_control *sc); -static long i915_gem_purge(struct drm_i915_private *dev_priv, long target); -static long i915_gem_shrink_all(struct drm_i915_private *dev_priv); +static unsigned long i915_gem_purge(struct drm_i915_private *dev_priv, long target); +static unsigned long i915_gem_shrink_all(struct drm_i915_private *dev_priv); static void i915_gem_object_truncate(struct drm_i915_gem_object *obj); static bool cpu_cache_is_coherent(struct drm_device *dev, @@ -258,7 +261,7 @@ i915_gem_dumb_create(struct drm_file *file, struct drm_mode_create_dumb *args) { /* have to work out size/pitch and return them */ - args->pitch = ALIGN(args->width * ((args->bpp + 7) / 8), 64); + args->pitch = ALIGN(args->width * DIV_ROUND_UP(args->bpp, 8), 64); args->size = args->pitch * args->height; return i915_gem_create(file, dev, args->size, &args->handle); @@ -432,11 +435,9 @@ i915_gem_shmem_pread(struct drm_device *dev, * optimizes for the case when the gpu will dirty the data * anyway again before the next pread happens. */ needs_clflush = !cpu_cache_is_coherent(dev, obj->cache_level); - if (i915_gem_obj_bound_any(obj)) { - ret = i915_gem_object_set_to_gtt_domain(obj, false); - if (ret) - return ret; - } + ret = i915_gem_object_wait_rendering(obj, true); + if (ret) + return ret; } ret = i915_gem_object_get_pages(obj); @@ -748,11 +749,9 @@ i915_gem_shmem_pwrite(struct drm_device *dev, * optimizes for the case when the gpu will use the data * right away and we therefore have to clflush anyway. */ needs_clflush_after = cpu_write_needs_clflush(obj); - if (i915_gem_obj_bound_any(obj)) { - ret = i915_gem_object_set_to_gtt_domain(obj, true); - if (ret) - return ret; - } + ret = i915_gem_object_wait_rendering(obj, false); + if (ret) + return ret; } /* Same trick applies to invalidate partially written cachelines read * before writing. */ @@ -966,12 +965,31 @@ i915_gem_check_olr(struct intel_ring_buffer *ring, u32 seqno) BUG_ON(!mutex_is_locked(&ring->dev->struct_mutex)); ret = 0; - if (seqno == ring->outstanding_lazy_request) + if (seqno == ring->outstanding_lazy_seqno) ret = i915_add_request(ring, NULL); return ret; } +static void fake_irq(unsigned long data) +{ + wake_up_process((struct task_struct *)data); +} + +static bool missed_irq(struct drm_i915_private *dev_priv, + struct intel_ring_buffer *ring) +{ + return test_bit(ring->id, &dev_priv->gpu_error.missed_irq_rings); +} + +static bool can_wait_boost(struct drm_i915_file_private *file_priv) +{ + if (file_priv == NULL) + return true; + + return !atomic_xchg(&file_priv->rps_wait_boost, true); +} + /** * __wait_seqno - wait until execution of seqno has finished * @ring: the ring expected to report seqno @@ -992,13 +1010,14 @@ i915_gem_check_olr(struct intel_ring_buffer *ring, u32 seqno) */ static int __wait_seqno(struct intel_ring_buffer *ring, u32 seqno, unsigned reset_counter, - bool interruptible, struct timespec *timeout) + bool interruptible, + struct timespec *timeout, + struct drm_i915_file_private *file_priv) { drm_i915_private_t *dev_priv = ring->dev->dev_private; - struct timespec before, now, wait_time={1,0}; - unsigned long timeout_jiffies; - long end; - bool wait_forever = true; + struct timespec before, now; + DEFINE_WAIT(wait); + long timeout_jiffies; int ret; WARN(dev_priv->pc8.irqs_disabled, "IRQs disabled\n"); @@ -1006,51 +1025,79 @@ static int __wait_seqno(struct intel_ring_buffer *ring, u32 seqno, if (i915_seqno_passed(ring->get_seqno(ring, true), seqno)) return 0; - trace_i915_gem_request_wait_begin(ring, seqno); + timeout_jiffies = timeout ? timespec_to_jiffies_timeout(timeout) : 1; - if (timeout != NULL) { - wait_time = *timeout; - wait_forever = false; + if (dev_priv->info->gen >= 6 && can_wait_boost(file_priv)) { + gen6_rps_boost(dev_priv); + if (file_priv) + mod_delayed_work(dev_priv->wq, + &file_priv->mm.idle_work, + msecs_to_jiffies(100)); } - timeout_jiffies = timespec_to_jiffies_timeout(&wait_time); - - if (WARN_ON(!ring->irq_get(ring))) + if (!(dev_priv->gpu_error.test_irq_rings & intel_ring_flag(ring)) && + WARN_ON(!ring->irq_get(ring))) return -ENODEV; - /* Record current time in case interrupted by signal, or wedged * */ + /* Record current time in case interrupted by signal, or wedged */ + trace_i915_gem_request_wait_begin(ring, seqno); getrawmonotonic(&before); + for (;;) { + struct timer_list timer; + unsigned long expire; -#define EXIT_COND \ - (i915_seqno_passed(ring->get_seqno(ring, false), seqno) || \ - i915_reset_in_progress(&dev_priv->gpu_error) || \ - reset_counter != atomic_read(&dev_priv->gpu_error.reset_counter)) - do { - if (interruptible) - end = wait_event_interruptible_timeout(ring->irq_queue, - EXIT_COND, - timeout_jiffies); - else - end = wait_event_timeout(ring->irq_queue, EXIT_COND, - timeout_jiffies); + prepare_to_wait(&ring->irq_queue, &wait, + interruptible ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE); /* We need to check whether any gpu reset happened in between * the caller grabbing the seqno and now ... */ - if (reset_counter != atomic_read(&dev_priv->gpu_error.reset_counter)) - end = -EAGAIN; + if (reset_counter != atomic_read(&dev_priv->gpu_error.reset_counter)) { + /* ... but upgrade the -EAGAIN to an -EIO if the gpu + * is truely gone. */ + ret = i915_gem_check_wedge(&dev_priv->gpu_error, interruptible); + if (ret == 0) + ret = -EAGAIN; + break; + } - /* ... but upgrade the -EGAIN to an -EIO if the gpu is truely - * gone. */ - ret = i915_gem_check_wedge(&dev_priv->gpu_error, interruptible); - if (ret) - end = ret; - } while (end == 0 && wait_forever); + if (i915_seqno_passed(ring->get_seqno(ring, false), seqno)) { + ret = 0; + break; + } + if (interruptible && signal_pending(current)) { + ret = -ERESTARTSYS; + break; + } + + if (timeout_jiffies <= 0) { + ret = -ETIME; + break; + } + + timer.function = NULL; + if (timeout || missed_irq(dev_priv, ring)) { + setup_timer_on_stack(&timer, fake_irq, (unsigned long)current); + expire = jiffies + (missed_irq(dev_priv, ring) ? 1: timeout_jiffies); + mod_timer(&timer, expire); + } + + io_schedule(); + + if (timeout) + timeout_jiffies = expire - jiffies; + + if (timer.function) { + del_singleshot_timer_sync(&timer); + destroy_timer_on_stack(&timer); + } + } getrawmonotonic(&now); + trace_i915_gem_request_wait_end(ring, seqno); ring->irq_put(ring); - trace_i915_gem_request_wait_end(ring, seqno); -#undef EXIT_COND + + finish_wait(&ring->irq_queue, &wait); if (timeout) { struct timespec sleep_time = timespec_sub(now, before); @@ -1059,17 +1106,7 @@ static int __wait_seqno(struct intel_ring_buffer *ring, u32 seqno, set_normalized_timespec(timeout, 0, 0); } - switch (end) { - case -EIO: - case -EAGAIN: /* Wedged */ - case -ERESTARTSYS: /* Signal */ - return (int)end; - case 0: /* Timeout */ - return -ETIME; - default: /* Completed */ - WARN_ON(end < 0); /* We're not aware of other errors */ - return 0; - } + return ret; } /** @@ -1097,7 +1134,7 @@ i915_wait_seqno(struct intel_ring_buffer *ring, uint32_t seqno) return __wait_seqno(ring, seqno, atomic_read(&dev_priv->gpu_error.reset_counter), - interruptible, NULL); + interruptible, NULL, NULL); } static int @@ -1147,6 +1184,7 @@ i915_gem_object_wait_rendering(struct drm_i915_gem_object *obj, */ static __must_check int i915_gem_object_wait_rendering__nonblocking(struct drm_i915_gem_object *obj, + struct drm_file *file, bool readonly) { struct drm_device *dev = obj->base.dev; @@ -1173,7 +1211,7 @@ i915_gem_object_wait_rendering__nonblocking(struct drm_i915_gem_object *obj, reset_counter = atomic_read(&dev_priv->gpu_error.reset_counter); mutex_unlock(&dev->struct_mutex); - ret = __wait_seqno(ring, seqno, reset_counter, true, NULL); + ret = __wait_seqno(ring, seqno, reset_counter, true, NULL, file->driver_priv); mutex_lock(&dev->struct_mutex); if (ret) return ret; @@ -1222,7 +1260,7 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, * We will repeat the flush holding the lock in the normal manner * to catch cases where we are gazumped. */ - ret = i915_gem_object_wait_rendering__nonblocking(obj, !write_domain); + ret = i915_gem_object_wait_rendering__nonblocking(obj, file, !write_domain); if (ret) goto unref; @@ -1690,13 +1728,13 @@ i915_gem_object_put_pages(struct drm_i915_gem_object *obj) return 0; } -static long +static unsigned long __i915_gem_shrink(struct drm_i915_private *dev_priv, long target, bool purgeable_only) { struct list_head still_bound_list; struct drm_i915_gem_object *obj, *next; - long count = 0; + unsigned long count = 0; list_for_each_entry_safe(obj, next, &dev_priv->mm.unbound_list, @@ -1762,13 +1800,13 @@ __i915_gem_shrink(struct drm_i915_private *dev_priv, long target, return count; } -static long +static unsigned long i915_gem_purge(struct drm_i915_private *dev_priv, long target) { return __i915_gem_shrink(dev_priv, target, true); } -static long +static unsigned long i915_gem_shrink_all(struct drm_i915_private *dev_priv) { struct drm_i915_gem_object *obj, *next; @@ -1778,9 +1816,8 @@ i915_gem_shrink_all(struct drm_i915_private *dev_priv) list_for_each_entry_safe(obj, next, &dev_priv->mm.unbound_list, global_list) { - if (obj->pages_pin_count == 0) + if (i915_gem_object_put_pages(obj) == 0) freed += obj->base.size >> PAGE_SHIFT; - i915_gem_object_put_pages(obj); } return freed; } @@ -1865,6 +1902,9 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj) sg->length += PAGE_SIZE; } last_pfn = page_to_pfn(page); + + /* Check that the i965g/gm workaround works. */ + WARN_ON((gfp & __GFP_DMA32) && (last_pfn >= 0x00100000UL)); } #ifdef CONFIG_SWIOTLB if (!swiotlb_nr_tbl()) @@ -1918,7 +1958,7 @@ i915_gem_object_get_pages(struct drm_i915_gem_object *obj) return 0; } -void +static void i915_gem_object_move_to_active(struct drm_i915_gem_object *obj, struct intel_ring_buffer *ring) { @@ -1957,6 +1997,13 @@ i915_gem_object_move_to_active(struct drm_i915_gem_object *obj, } } +void i915_vma_move_to_active(struct i915_vma *vma, + struct intel_ring_buffer *ring) +{ + list_move_tail(&vma->mm_list, &vma->vm->active_list); + return i915_gem_object_move_to_active(vma->obj, ring); +} + static void i915_gem_object_move_to_inactive(struct drm_i915_gem_object *obj) { @@ -2078,11 +2125,10 @@ int __i915_add_request(struct intel_ring_buffer *ring, if (ret) return ret; - request = kmalloc(sizeof(*request), GFP_KERNEL); - if (request == NULL) + request = ring->preallocated_lazy_request; + if (WARN_ON(request == NULL)) return -ENOMEM; - /* Record the position of the start of the request so that * should we detect the updated seqno part-way through the * GPU processing the request, we never over-estimate the @@ -2091,17 +2137,13 @@ int __i915_add_request(struct intel_ring_buffer *ring, request_ring_position = intel_ring_get_tail(ring); ret = ring->add_request(ring); - if (ret) { - kfree(request); + if (ret) return ret; - } request->seqno = intel_ring_get_seqno(ring); request->ring = ring; request->head = request_start; request->tail = request_ring_position; - request->ctx = ring->last_context; - request->batch_obj = obj; /* Whilst this request exists, batch_obj will be on the * active_list, and so will hold the active reference. Only when this @@ -2109,7 +2151,12 @@ int __i915_add_request(struct intel_ring_buffer *ring, * inactive_list and lose its active reference. Hence we do not need * to explicitly hold another reference here. */ + request->batch_obj = obj; + /* Hold a reference to the current context so that we can inspect + * it later in case a hangcheck error event fires. + */ + request->ctx = ring->last_context; if (request->ctx) i915_gem_context_reference(request->ctx); @@ -2129,12 +2176,14 @@ int __i915_add_request(struct intel_ring_buffer *ring, } trace_i915_gem_request_add(ring, request->seqno); - ring->outstanding_lazy_request = 0; + ring->outstanding_lazy_seqno = 0; + ring->preallocated_lazy_request = NULL; if (!dev_priv->ums.mm_suspended) { i915_queue_hangcheck(ring->dev); if (was_empty) { + cancel_delayed_work_sync(&dev_priv->mm.idle_work); queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work, round_jiffies_up_relative(HZ)); @@ -2156,10 +2205,8 @@ i915_gem_request_remove_from_client(struct drm_i915_gem_request *request) return; spin_lock(&file_priv->mm.lock); - if (request->file_priv) { - list_del(&request->client_list); - request->file_priv = NULL; - } + list_del(&request->client_list); + request->file_priv = NULL; spin_unlock(&file_priv->mm.lock); } @@ -2224,6 +2271,21 @@ static bool i915_request_guilty(struct drm_i915_gem_request *request, return false; } +static bool i915_context_is_banned(const struct i915_ctx_hang_stats *hs) +{ + const unsigned long elapsed = get_seconds() - hs->guilty_ts; + + if (hs->banned) + return true; + + if (elapsed <= DRM_I915_CTX_BAN_PERIOD) { + DRM_ERROR("context hanging too fast, declaring banned!\n"); + return true; + } + + return false; +} + static void i915_set_reset_status(struct intel_ring_buffer *ring, struct drm_i915_gem_request *request, u32 acthd) @@ -2260,10 +2322,13 @@ static void i915_set_reset_status(struct intel_ring_buffer *ring, hs = &request->file_priv->hang_stats; if (hs) { - if (guilty) + if (guilty) { + hs->banned = i915_context_is_banned(hs); hs->batch_active++; - else + hs->guilty_ts = get_seconds(); + } else { hs->batch_pending++; + } } } @@ -2341,6 +2406,8 @@ void i915_gem_reset(struct drm_device *dev) for_each_ring(ring, dev_priv, i) i915_gem_reset_ring_lists(dev_priv, ring); + i915_gem_cleanup_ringbuffer(dev); + i915_gem_restore_fences(dev); } @@ -2405,57 +2472,53 @@ i915_gem_retire_requests_ring(struct intel_ring_buffer *ring) WARN_ON(i915_verify_lists(ring->dev)); } -void +bool i915_gem_retire_requests(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; struct intel_ring_buffer *ring; + bool idle = true; int i; - for_each_ring(ring, dev_priv, i) + for_each_ring(ring, dev_priv, i) { i915_gem_retire_requests_ring(ring); + idle &= list_empty(&ring->request_list); + } + + if (idle) + mod_delayed_work(dev_priv->wq, + &dev_priv->mm.idle_work, + msecs_to_jiffies(100)); + + return idle; } static void i915_gem_retire_work_handler(struct work_struct *work) { - drm_i915_private_t *dev_priv; - struct drm_device *dev; - struct intel_ring_buffer *ring; + struct drm_i915_private *dev_priv = + container_of(work, typeof(*dev_priv), mm.retire_work.work); + struct drm_device *dev = dev_priv->dev; bool idle; - int i; - - dev_priv = container_of(work, drm_i915_private_t, - mm.retire_work.work); - dev = dev_priv->dev; /* Come back later if the device is busy... */ - if (!mutex_trylock(&dev->struct_mutex)) { - queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work, - round_jiffies_up_relative(HZ)); - return; - } - - i915_gem_retire_requests(dev); - - /* Send a periodic flush down the ring so we don't hold onto GEM - * objects indefinitely. - */ - idle = true; - for_each_ring(ring, dev_priv, i) { - if (ring->gpu_caches_dirty) - i915_add_request(ring, NULL); - - idle &= list_empty(&ring->request_list); + idle = false; + if (mutex_trylock(&dev->struct_mutex)) { + idle = i915_gem_retire_requests(dev); + mutex_unlock(&dev->struct_mutex); } - - if (!dev_priv->ums.mm_suspended && !idle) + if (!idle) queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work, round_jiffies_up_relative(HZ)); - if (idle) - intel_mark_idle(dev); +} - mutex_unlock(&dev->struct_mutex); +static void +i915_gem_idle_work_handler(struct work_struct *work) +{ + struct drm_i915_private *dev_priv = + container_of(work, typeof(*dev_priv), mm.idle_work.work); + + intel_mark_idle(dev_priv->dev); } /** @@ -2553,7 +2616,7 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file) reset_counter = atomic_read(&dev_priv->gpu_error.reset_counter); mutex_unlock(&dev->struct_mutex); - ret = __wait_seqno(ring, seqno, reset_counter, true, timeout); + ret = __wait_seqno(ring, seqno, reset_counter, true, timeout, file->driver_priv); if (timeout) args->timeout_ns = timespec_to_ns(timeout); return ret; @@ -2600,6 +2663,7 @@ i915_gem_object_sync(struct drm_i915_gem_object *obj, if (ret) return ret; + trace_i915_gem_ring_sync_to(from, to, seqno); ret = to->sync_to(to, from, seqno); if (!ret) /* We use last_read_seqno because sync_to() @@ -2641,11 +2705,17 @@ int i915_vma_unbind(struct i915_vma *vma) drm_i915_private_t *dev_priv = obj->base.dev->dev_private; int ret; + /* For now we only ever use 1 vma per object */ + WARN_ON(!list_is_singular(&obj->vma_list)); + if (list_empty(&vma->vma_link)) return 0; - if (!drm_mm_node_allocated(&vma->node)) - goto destroy; + if (!drm_mm_node_allocated(&vma->node)) { + i915_gem_vma_destroy(vma); + + return 0; + } if (obj->pin_count) return -EBUSY; @@ -2685,13 +2755,10 @@ int i915_vma_unbind(struct i915_vma *vma) drm_mm_remove_node(&vma->node); -destroy: i915_gem_vma_destroy(vma); /* Since the unbound list is global, only move to that list if - * no more VMAs exist. - * NB: Until we have real VMAs there will only ever be one */ - WARN_ON(!list_empty(&obj->vma_list)); + * no more VMAs exist. */ if (list_empty(&obj->vma_list)) list_move_tail(&obj->global_list, &dev_priv->mm.unbound_list); @@ -2887,6 +2954,7 @@ static void i915_gem_write_fence(struct drm_device *dev, int reg, obj->stride, obj->tiling_mode); switch (INTEL_INFO(dev)->gen) { + case 8: case 7: case 6: case 5: @@ -3389,8 +3457,7 @@ i915_gem_object_set_to_gtt_domain(struct drm_i915_gem_object *obj, bool write) /* And bump the LRU for this access */ if (i915_gem_object_is_inactive(obj)) { - struct i915_vma *vma = i915_gem_obj_to_vma(obj, - &dev_priv->gtt.base); + struct i915_vma *vma = i915_gem_obj_to_ggtt(obj); if (vma) list_move_tail(&vma->mm_list, &dev_priv->gtt.base.inactive_list); @@ -3761,7 +3828,7 @@ i915_gem_ring_throttle(struct drm_device *dev, struct drm_file *file) if (seqno == 0) return 0; - ret = __wait_seqno(ring, seqno, reset_counter, true, NULL); + ret = __wait_seqno(ring, seqno, reset_counter, true, NULL, NULL); if (ret == 0) queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work, 0); @@ -3865,6 +3932,11 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data, goto out; } + if (obj->user_pin_count == ULONG_MAX) { + ret = -EBUSY; + goto out; + } + if (obj->user_pin_count == 0) { ret = i915_gem_obj_ggtt_pin(obj, args->alignment, true, false); if (ret) @@ -4015,7 +4087,6 @@ void i915_gem_object_init(struct drm_i915_gem_object *obj, { INIT_LIST_HEAD(&obj->global_list); INIT_LIST_HEAD(&obj->ring_list); - INIT_LIST_HEAD(&obj->exec_list); INIT_LIST_HEAD(&obj->obj_exec_link); INIT_LIST_HEAD(&obj->vma_list); @@ -4087,13 +4158,6 @@ struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev, return obj; } -int i915_gem_init_object(struct drm_gem_object *obj) -{ - BUG(); - - return 0; -} - void i915_gem_free_object(struct drm_gem_object *gem_obj) { struct drm_i915_gem_object *obj = to_intel_bo(gem_obj); @@ -4147,9 +4211,20 @@ void i915_gem_free_object(struct drm_gem_object *gem_obj) i915_gem_object_free(obj); } -struct i915_vma *i915_gem_vma_create(struct drm_i915_gem_object *obj, +struct i915_vma *i915_gem_obj_to_vma(struct drm_i915_gem_object *obj, struct i915_address_space *vm) { + struct i915_vma *vma; + list_for_each_entry(vma, &obj->vma_list, vma_link) + if (vma->vm == vm) + return vma; + + return NULL; +} + +static struct i915_vma *__i915_gem_vma_create(struct drm_i915_gem_object *obj, + struct i915_address_space *vm) +{ struct i915_vma *vma = kzalloc(sizeof(*vma), GFP_KERNEL); if (vma == NULL) return ERR_PTR(-ENOMEM); @@ -4169,76 +4244,103 @@ struct i915_vma *i915_gem_vma_create(struct drm_i915_gem_object *obj, return vma; } +struct i915_vma * +i915_gem_obj_lookup_or_create_vma(struct drm_i915_gem_object *obj, + struct i915_address_space *vm) +{ + struct i915_vma *vma; + + vma = i915_gem_obj_to_vma(obj, vm); + if (!vma) + vma = __i915_gem_vma_create(obj, vm); + + return vma; +} + void i915_gem_vma_destroy(struct i915_vma *vma) { WARN_ON(vma->node.allocated); + + /* Keep the vma as a placeholder in the execbuffer reservation lists */ + if (!list_empty(&vma->exec_list)) + return; + list_del(&vma->vma_link); + kfree(vma); } int -i915_gem_idle(struct drm_device *dev) +i915_gem_suspend(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; - int ret; + int ret = 0; - if (dev_priv->ums.mm_suspended) { - mutex_unlock(&dev->struct_mutex); - return 0; - } + mutex_lock(&dev->struct_mutex); + if (dev_priv->ums.mm_suspended) + goto err; ret = i915_gpu_idle(dev); - if (ret) { - mutex_unlock(&dev->struct_mutex); - return ret; - } + if (ret) + goto err; + i915_gem_retire_requests(dev); /* Under UMS, be paranoid and evict. */ if (!drm_core_check_feature(dev, DRIVER_MODESET)) i915_gem_evict_everything(dev); - del_timer_sync(&dev_priv->gpu_error.hangcheck_timer); - i915_kernel_lost_context(dev); i915_gem_cleanup_ringbuffer(dev); - /* Cancel the retire work handler, which should be idle now. */ + /* Hack! Don't let anybody do execbuf while we don't control the chip. + * We need to replace this with a semaphore, or something. + * And not confound ums.mm_suspended! + */ + dev_priv->ums.mm_suspended = !drm_core_check_feature(dev, + DRIVER_MODESET); + mutex_unlock(&dev->struct_mutex); + + del_timer_sync(&dev_priv->gpu_error.hangcheck_timer); cancel_delayed_work_sync(&dev_priv->mm.retire_work); + cancel_delayed_work_sync(&dev_priv->mm.idle_work); return 0; + +err: + mutex_unlock(&dev->struct_mutex); + return ret; } -void i915_gem_l3_remap(struct drm_device *dev) +int i915_gem_l3_remap(struct intel_ring_buffer *ring, int slice) { + struct drm_device *dev = ring->dev; drm_i915_private_t *dev_priv = dev->dev_private; - u32 misccpctl; - int i; - - if (!HAS_L3_GPU_CACHE(dev)) - return; + u32 reg_base = GEN7_L3LOG_BASE + (slice * 0x200); + u32 *remap_info = dev_priv->l3_parity.remap_info[slice]; + int i, ret; - if (!dev_priv->l3_parity.remap_info) - return; + if (!HAS_L3_DPF(dev) || !remap_info) + return 0; - misccpctl = I915_READ(GEN7_MISCCPCTL); - I915_WRITE(GEN7_MISCCPCTL, misccpctl & ~GEN7_DOP_CLOCK_GATE_ENABLE); - POSTING_READ(GEN7_MISCCPCTL); + ret = intel_ring_begin(ring, GEN7_L3LOG_SIZE / 4 * 3); + if (ret) + return ret; + /* + * Note: We do not worry about the concurrent register cacheline hang + * here because no other code should access these registers other than + * at initialization time. + */ for (i = 0; i < GEN7_L3LOG_SIZE; i += 4) { - u32 remap = I915_READ(GEN7_L3LOG_BASE + i); - if (remap && remap != dev_priv->l3_parity.remap_info[i/4]) - DRM_DEBUG("0x%x was already programmed to %x\n", - GEN7_L3LOG_BASE + i, remap); - if (remap && !dev_priv->l3_parity.remap_info[i/4]) - DRM_DEBUG_DRIVER("Clearing remapped register\n"); - I915_WRITE(GEN7_L3LOG_BASE + i, dev_priv->l3_parity.remap_info[i/4]); + intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1)); + intel_ring_emit(ring, reg_base + i); + intel_ring_emit(ring, remap_info[i/4]); } - /* Make sure all the writes land before disabling dop clock gating */ - POSTING_READ(GEN7_L3LOG_BASE); + intel_ring_advance(ring); - I915_WRITE(GEN7_MISCCPCTL, misccpctl); + return ret; } void i915_gem_init_swizzling(struct drm_device *dev) @@ -4260,6 +4362,8 @@ void i915_gem_init_swizzling(struct drm_device *dev) I915_WRITE(ARB_MODE, _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_SNB)); else if (IS_GEN7(dev)) I915_WRITE(ARB_MODE, _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_IVB)); + else if (IS_GEN8(dev)) + I915_WRITE(GAMTARBMODE, _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_BDW)); else BUG(); } @@ -4330,7 +4434,7 @@ int i915_gem_init_hw(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; - int ret; + int ret, i; if (INTEL_INFO(dev)->gen < 6 && !intel_enable_gtt()) return -EIO; @@ -4338,20 +4442,26 @@ i915_gem_init_hw(struct drm_device *dev) if (dev_priv->ellc_size) I915_WRITE(HSW_IDICR, I915_READ(HSW_IDICR) | IDIHASHMSK(0xf)); + if (IS_HSW_GT3(dev)) + I915_WRITE(MI_PREDICATE_RESULT_2, LOWER_SLICE_ENABLED); + else + I915_WRITE(MI_PREDICATE_RESULT_2, LOWER_SLICE_DISABLED); + if (HAS_PCH_NOP(dev)) { u32 temp = I915_READ(GEN7_MSG_CTL); temp &= ~(WAIT_FOR_PCH_FLR_ACK | WAIT_FOR_PCH_RESET_ACK); I915_WRITE(GEN7_MSG_CTL, temp); } - i915_gem_l3_remap(dev); - i915_gem_init_swizzling(dev); ret = i915_gem_init_rings(dev); if (ret) return ret; + for (i = 0; i < NUM_L3_SLICES(dev); i++) + i915_gem_l3_remap(&dev_priv->ring[RCS], i); + /* * XXX: There was some w/a described somewhere suggesting loading * contexts before PPGTT. @@ -4454,26 +4564,12 @@ int i915_gem_leavevt_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - struct drm_i915_private *dev_priv = dev->dev_private; - int ret; - if (drm_core_check_feature(dev, DRIVER_MODESET)) return 0; drm_irq_uninstall(dev); - mutex_lock(&dev->struct_mutex); - ret = i915_gem_idle(dev); - - /* Hack! Don't let anybody do execbuf while we don't control the chip. - * We need to replace this with a semaphore, or something. - * And not confound ums.mm_suspended! - */ - if (ret != 0) - dev_priv->ums.mm_suspended = 1; - mutex_unlock(&dev->struct_mutex); - - return ret; + return i915_gem_suspend(dev); } void @@ -4484,11 +4580,9 @@ i915_gem_lastclose(struct drm_device *dev) if (drm_core_check_feature(dev, DRIVER_MODESET)) return; - mutex_lock(&dev->struct_mutex); - ret = i915_gem_idle(dev); + ret = i915_gem_suspend(dev); if (ret) DRM_ERROR("failed to idle hardware: %d\n", ret); - mutex_unlock(&dev->struct_mutex); } static void @@ -4523,6 +4617,7 @@ i915_gem_load(struct drm_device *dev) INIT_LIST_HEAD(&dev_priv->vm_list); i915_init_vm(dev_priv, &dev_priv->gtt.base); + INIT_LIST_HEAD(&dev_priv->context_list); INIT_LIST_HEAD(&dev_priv->mm.unbound_list); INIT_LIST_HEAD(&dev_priv->mm.bound_list); INIT_LIST_HEAD(&dev_priv->mm.fence_list); @@ -4532,6 +4627,8 @@ i915_gem_load(struct drm_device *dev) INIT_LIST_HEAD(&dev_priv->fence_regs[i].lru_list); INIT_DELAYED_WORK(&dev_priv->mm.retire_work, i915_gem_retire_work_handler); + INIT_DELAYED_WORK(&dev_priv->mm.idle_work, + i915_gem_idle_work_handler); init_waitqueue_head(&dev_priv->gpu_error.reset_queue); /* On GEN3 we really need to make sure the ARB C3 LP bit is set */ @@ -4582,7 +4679,7 @@ static int i915_gem_init_phys_object(struct drm_device *dev, if (dev_priv->mm.phys_objs[id - 1] || !size) return 0; - phys_obj = kzalloc(sizeof(struct drm_i915_gem_phys_object), GFP_KERNEL); + phys_obj = kzalloc(sizeof(*phys_obj), GFP_KERNEL); if (!phys_obj) return -ENOMEM; @@ -4756,6 +4853,8 @@ void i915_gem_release(struct drm_device *dev, struct drm_file *file) { struct drm_i915_file_private *file_priv = file->driver_priv; + cancel_delayed_work_sync(&file_priv->mm.idle_work); + /* Clean up our request list when the client is going away, so that * later retire_requests won't dereference our soon-to-be-gone * file_priv. @@ -4773,6 +4872,38 @@ void i915_gem_release(struct drm_device *dev, struct drm_file *file) spin_unlock(&file_priv->mm.lock); } +static void +i915_gem_file_idle_work_handler(struct work_struct *work) +{ + struct drm_i915_file_private *file_priv = + container_of(work, typeof(*file_priv), mm.idle_work.work); + + atomic_set(&file_priv->rps_wait_boost, false); +} + +int i915_gem_open(struct drm_device *dev, struct drm_file *file) +{ + struct drm_i915_file_private *file_priv; + + DRM_DEBUG_DRIVER("\n"); + + file_priv = kzalloc(sizeof(*file_priv), GFP_KERNEL); + if (!file_priv) + return -ENOMEM; + + file->driver_priv = file_priv; + file_priv->dev_priv = dev->dev_private; + + spin_lock_init(&file_priv->mm.lock); + INIT_LIST_HEAD(&file_priv->mm.request_list); + INIT_DELAYED_WORK(&file_priv->mm.idle_work, + i915_gem_file_idle_work_handler); + + idr_init(&file_priv->context_idr); + + return 0; +} + static bool mutex_is_locked_by(struct mutex *mutex, struct task_struct *task) { if (!mutex_is_locked(mutex)) @@ -4823,6 +4954,7 @@ i915_gem_inactive_count(struct shrinker *shrinker, struct shrink_control *sc) if (unlock) mutex_unlock(&dev->struct_mutex); + return count; } @@ -4859,11 +4991,10 @@ bool i915_gem_obj_bound(struct drm_i915_gem_object *o, bool i915_gem_obj_bound_any(struct drm_i915_gem_object *o) { - struct drm_i915_private *dev_priv = o->base.dev->dev_private; - struct i915_address_space *vm; + struct i915_vma *vma; - list_for_each_entry(vm, &dev_priv->vm_list, global_link) - if (i915_gem_obj_bound(o, vm)) + list_for_each_entry(vma, &o->vma_list, vma_link) + if (drm_mm_node_allocated(&vma->node)) return true; return false; @@ -4895,7 +5026,6 @@ i915_gem_inactive_scan(struct shrinker *shrinker, struct shrink_control *sc) struct drm_i915_private, mm.inactive_shrinker); struct drm_device *dev = dev_priv->dev; - int nr_to_scan = sc->nr_to_scan; unsigned long freed; bool unlock = true; @@ -4909,38 +5039,30 @@ i915_gem_inactive_scan(struct shrinker *shrinker, struct shrink_control *sc) unlock = false; } - freed = i915_gem_purge(dev_priv, nr_to_scan); - if (freed < nr_to_scan) - freed += __i915_gem_shrink(dev_priv, nr_to_scan, - false); - if (freed < nr_to_scan) + freed = i915_gem_purge(dev_priv, sc->nr_to_scan); + if (freed < sc->nr_to_scan) + freed += __i915_gem_shrink(dev_priv, + sc->nr_to_scan - freed, + false); + if (freed < sc->nr_to_scan) freed += i915_gem_shrink_all(dev_priv); if (unlock) mutex_unlock(&dev->struct_mutex); + return freed; } -struct i915_vma *i915_gem_obj_to_vma(struct drm_i915_gem_object *obj, - struct i915_address_space *vm) +struct i915_vma *i915_gem_obj_to_ggtt(struct drm_i915_gem_object *obj) { struct i915_vma *vma; - list_for_each_entry(vma, &obj->vma_list, vma_link) - if (vma->vm == vm) - return vma; - return NULL; -} - -struct i915_vma * -i915_gem_obj_lookup_or_create_vma(struct drm_i915_gem_object *obj, - struct i915_address_space *vm) -{ - struct i915_vma *vma; + if (WARN_ON(list_empty(&obj->vma_list))) + return NULL; - vma = i915_gem_obj_to_vma(obj, vm); - if (!vma) - vma = i915_gem_vma_create(obj, vm); + vma = list_first_entry(&obj->vma_list, typeof(*vma), vma_link); + if (WARN_ON(vma->vm != obj_to_ggtt(obj))) + return NULL; return vma; } diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 403309c..72a3df3 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -73,7 +73,7 @@ * * There are two confusing terms used above: * The "current context" means the context which is currently running on the - * GPU. The GPU has loaded it's state already and has stored away the gtt + * GPU. The GPU has loaded its state already and has stored away the gtt * offset of the BO. The GPU is not actively referencing the data at this * offset, but it will on the next context switch. The only way to avoid this * is to do a GPU reset. @@ -117,6 +117,9 @@ static int get_context_size(struct drm_device *dev) else ret = GEN7_CXT_TOTAL_SIZE(reg) * 64; break; + case 8: + ret = GEN8_CXT_TOTAL_SIZE; + break; default: BUG(); } @@ -129,6 +132,7 @@ void i915_gem_context_free(struct kref *ctx_ref) struct i915_hw_context *ctx = container_of(ctx_ref, typeof(*ctx), ref); + list_del(&ctx->link); drm_gem_object_unreference(&ctx->obj->base); kfree(ctx); } @@ -147,6 +151,7 @@ create_hw_context(struct drm_device *dev, kref_init(&ctx->ref); ctx->obj = i915_gem_alloc_object(dev, dev_priv->hw_context_size); + INIT_LIST_HEAD(&ctx->link); if (ctx->obj == NULL) { kfree(ctx); DRM_DEBUG_DRIVER("Context object allocated failed\n"); @@ -166,6 +171,7 @@ create_hw_context(struct drm_device *dev, * assertion in the context switch code. */ ctx->ring = &dev_priv->ring[RCS]; + list_add_tail(&ctx->link, &dev_priv->context_list); /* Default context will never have a file_priv */ if (file_priv == NULL) @@ -178,6 +184,10 @@ create_hw_context(struct drm_device *dev, ctx->file_priv = file_priv; ctx->id = ret; + /* NB: Mark all slices as needing a remap so that when the context first + * loads it will restore whatever remap state already exists. If there + * is no remap info, it will be a NOP. */ + ctx->remap_slice = (1 << NUM_L3_SLICES(dev)) - 1; return ctx; @@ -213,7 +223,6 @@ static int create_default_context(struct drm_i915_private *dev_priv) * may not be available. To avoid this we always pin the * default context. */ - dev_priv->ring[RCS].default_context = ctx; ret = i915_gem_obj_ggtt_pin(ctx->obj, CONTEXT_ALIGN, false, false); if (ret) { DRM_DEBUG_DRIVER("Couldn't pin %d\n", ret); @@ -226,6 +235,8 @@ static int create_default_context(struct drm_i915_private *dev_priv) goto err_unpin; } + dev_priv->ring[RCS].default_context = ctx; + DRM_DEBUG_DRIVER("Default HW context loaded\n"); return 0; @@ -281,16 +292,24 @@ void i915_gem_context_fini(struct drm_device *dev) * other code, leading to spurious errors. */ intel_gpu_reset(dev); - i915_gem_object_unpin(dctx->obj); - /* When default context is created and switched to, base object refcount * will be 2 (+1 from object creation and +1 from do_switch()). * i915_gem_context_fini() will be called after gpu_idle() has switched * to default context. So we need to unreference the base object once * to offset the do_switch part, so that i915_gem_context_unreference() * can then free the base object correctly. */ - drm_gem_object_unreference(&dctx->obj->base); + WARN_ON(!dev_priv->ring[RCS].last_context); + if (dev_priv->ring[RCS].last_context == dctx) { + /* Fake switch to NULL context */ + WARN_ON(dctx->obj->active); + i915_gem_object_unpin(dctx->obj); + i915_gem_context_unreference(dctx); + } + + i915_gem_object_unpin(dctx->obj); i915_gem_context_unreference(dctx); + dev_priv->ring[RCS].default_context = NULL; + dev_priv->ring[RCS].last_context = NULL; } static int context_idr_cleanup(int id, void *p, void *data) @@ -393,11 +412,11 @@ static int do_switch(struct i915_hw_context *to) struct intel_ring_buffer *ring = to->ring; struct i915_hw_context *from = ring->last_context; u32 hw_flags = 0; - int ret; + int ret, i; BUG_ON(from != NULL && from->obj != NULL && from->obj->pin_count == 0); - if (from == to) + if (from == to && !to->remap_slice) return 0; ret = i915_gem_obj_ggtt_pin(to->obj, CONTEXT_ALIGN, false, false); @@ -420,8 +439,6 @@ static int do_switch(struct i915_hw_context *to) if (!to->is_initialized || is_default_context(to)) hw_flags |= MI_RESTORE_INHIBIT; - else if (WARN_ON_ONCE(from == to)) /* not yet expected */ - hw_flags |= MI_FORCE_RESTORE; ret = mi_set_context(ring, to, hw_flags); if (ret) { @@ -429,6 +446,18 @@ static int do_switch(struct i915_hw_context *to) return ret; } + for (i = 0; i < MAX_L3_SLICES; i++) { + if (!(to->remap_slice & (1<<i))) + continue; + + ret = i915_gem_l3_remap(ring, i); + /* If it failed, try again next round */ + if (ret) + DRM_DEBUG_DRIVER("L3 remapping failed\n"); + else + to->remap_slice &= ~(1<<i); + } + /* The backing object for the context is done after switching to the * *next* context. Therefore we cannot retire the previous context until * the next context has already started running. In fact, the below code @@ -436,11 +465,8 @@ static int do_switch(struct i915_hw_context *to) * MI_SET_CONTEXT instead of when the next seqno has completed. */ if (from != NULL) { - struct drm_i915_private *dev_priv = from->obj->base.dev->dev_private; - struct i915_address_space *ggtt = &dev_priv->gtt.base; from->obj->base.read_domains = I915_GEM_DOMAIN_INSTRUCTION; - list_move_tail(&i915_gem_obj_to_vma(from->obj, ggtt)->mm_list, &ggtt->active_list); - i915_gem_object_move_to_active(from->obj, ring); + i915_vma_move_to_active(i915_gem_obj_to_ggtt(from->obj), ring); /* As long as MI_SET_CONTEXT is serializing, ie. it flushes the * whole damn pipeline, we don't need to explicitly mark the * object dirty. The only exception is that the context must be @@ -451,17 +477,7 @@ static int do_switch(struct i915_hw_context *to) from->obj->dirty = 1; BUG_ON(from->obj->ring != ring); - ret = i915_add_request(ring, NULL); - if (ret) { - /* Too late, we've already scheduled a context switch. - * Try to undo the change so that the hw state is - * consistent with out tracking. In case of emergency, - * scream. - */ - WARN_ON(mi_set_context(ring, from, MI_RESTORE_INHIBIT)); - return ret; - } - + /* obj is kept alive until the next request by its active ref */ i915_gem_object_unpin(from->obj); i915_gem_context_unreference(from); } diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index 91b7001..b737653 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -37,6 +37,9 @@ mark_free(struct i915_vma *vma, struct list_head *unwind) if (vma->obj->pin_count) return false; + if (WARN_ON(!list_empty(&vma->exec_list))) + return false; + list_add(&vma->exec_list, unwind); return drm_mm_scan_add_block(&vma->node); } @@ -113,7 +116,7 @@ none: } /* We expect the caller to unpin, evict all and try again, or give up. - * So calling i915_gem_evict_everything() is unnecessary. + * So calling i915_gem_evict_vm() is unnecessary. */ return -ENOSPC; @@ -152,12 +155,48 @@ found: return ret; } +/** + * i915_gem_evict_vm - Try to free up VM space + * + * @vm: Address space to evict from + * @do_idle: Boolean directing whether to idle first. + * + * VM eviction is about freeing up virtual address space. If one wants fine + * grained eviction, they should see evict something for more details. In terms + * of freeing up actual system memory, this function may not accomplish the + * desired result. An object may be shared in multiple address space, and this + * function will not assert those objects be freed. + * + * Using do_idle will result in a more complete eviction because it retires, and + * inactivates current BOs. + */ +int i915_gem_evict_vm(struct i915_address_space *vm, bool do_idle) +{ + struct i915_vma *vma, *next; + int ret; + + trace_i915_gem_evict_vm(vm); + + if (do_idle) { + ret = i915_gpu_idle(vm->dev); + if (ret) + return ret; + + i915_gem_retire_requests(vm->dev); + } + + list_for_each_entry_safe(vma, next, &vm->inactive_list, mm_list) + if (vma->obj->pin_count == 0) + WARN_ON(i915_vma_unbind(vma)); + + return 0; +} + int i915_gem_evict_everything(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; struct i915_address_space *vm; - struct i915_vma *vma, *next; bool lists_empty = true; int ret; @@ -184,11 +223,8 @@ i915_gem_evict_everything(struct drm_device *dev) i915_gem_retire_requests(dev); /* Having flushed everything, unbind() should never raise an error */ - list_for_each_entry(vm, &dev_priv->vm_list, global_link) { - list_for_each_entry_safe(vma, next, &vm->inactive_list, mm_list) - if (vma->obj->pin_count == 0) - WARN_ON(i915_vma_unbind(vma)); - } + list_for_each_entry(vm, &dev_priv->vm_list, global_link) + WARN_ON(i915_gem_evict_vm(vm, false)); return 0; } diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index bf34577..885d595 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -33,35 +33,35 @@ #include "intel_drv.h" #include <linux/dma_remapping.h> -struct eb_objects { - struct list_head objects; +struct eb_vmas { + struct list_head vmas; int and; union { - struct drm_i915_gem_object *lut[0]; + struct i915_vma *lut[0]; struct hlist_head buckets[0]; }; }; -static struct eb_objects * -eb_create(struct drm_i915_gem_execbuffer2 *args) +static struct eb_vmas * +eb_create(struct drm_i915_gem_execbuffer2 *args, struct i915_address_space *vm) { - struct eb_objects *eb = NULL; + struct eb_vmas *eb = NULL; if (args->flags & I915_EXEC_HANDLE_LUT) { - int size = args->buffer_count; - size *= sizeof(struct drm_i915_gem_object *); - size += sizeof(struct eb_objects); + unsigned size = args->buffer_count; + size *= sizeof(struct i915_vma *); + size += sizeof(struct eb_vmas); eb = kmalloc(size, GFP_TEMPORARY | __GFP_NOWARN | __GFP_NORETRY); } if (eb == NULL) { - int size = args->buffer_count; - int count = PAGE_SIZE / sizeof(struct hlist_head) / 2; + unsigned size = args->buffer_count; + unsigned count = PAGE_SIZE / sizeof(struct hlist_head) / 2; BUILD_BUG_ON_NOT_POWER_OF_2(PAGE_SIZE / sizeof(struct hlist_head)); while (count > 2*size) count >>= 1; eb = kzalloc(count*sizeof(struct hlist_head) + - sizeof(struct eb_objects), + sizeof(struct eb_vmas), GFP_TEMPORARY); if (eb == NULL) return eb; @@ -70,64 +70,102 @@ eb_create(struct drm_i915_gem_execbuffer2 *args) } else eb->and = -args->buffer_count; - INIT_LIST_HEAD(&eb->objects); + INIT_LIST_HEAD(&eb->vmas); return eb; } static void -eb_reset(struct eb_objects *eb) +eb_reset(struct eb_vmas *eb) { if (eb->and >= 0) memset(eb->buckets, 0, (eb->and+1)*sizeof(struct hlist_head)); } static int -eb_lookup_objects(struct eb_objects *eb, - struct drm_i915_gem_exec_object2 *exec, - const struct drm_i915_gem_execbuffer2 *args, - struct drm_file *file) +eb_lookup_vmas(struct eb_vmas *eb, + struct drm_i915_gem_exec_object2 *exec, + const struct drm_i915_gem_execbuffer2 *args, + struct i915_address_space *vm, + struct drm_file *file) { - int i; + struct drm_i915_gem_object *obj; + struct list_head objects; + int i, ret = 0; + INIT_LIST_HEAD(&objects); spin_lock(&file->table_lock); + /* Grab a reference to the object and release the lock so we can lookup + * or create the VMA without using GFP_ATOMIC */ for (i = 0; i < args->buffer_count; i++) { - struct drm_i915_gem_object *obj; - obj = to_intel_bo(idr_find(&file->object_idr, exec[i].handle)); if (obj == NULL) { spin_unlock(&file->table_lock); DRM_DEBUG("Invalid object handle %d at index %d\n", exec[i].handle, i); - return -ENOENT; + ret = -ENOENT; + goto out; } - if (!list_empty(&obj->exec_list)) { + if (!list_empty(&obj->obj_exec_link)) { spin_unlock(&file->table_lock); DRM_DEBUG("Object %p [handle %d, index %d] appears more than once in object list\n", obj, exec[i].handle, i); - return -EINVAL; + ret = -EINVAL; + goto out; } drm_gem_object_reference(&obj->base); - list_add_tail(&obj->exec_list, &eb->objects); + list_add_tail(&obj->obj_exec_link, &objects); + } + spin_unlock(&file->table_lock); - obj->exec_entry = &exec[i]; + i = 0; + list_for_each_entry(obj, &objects, obj_exec_link) { + struct i915_vma *vma; + + /* + * NOTE: We can leak any vmas created here when something fails + * later on. But that's no issue since vma_unbind can deal with + * vmas which are not actually bound. And since only + * lookup_or_create exists as an interface to get at the vma + * from the (obj, vm) we don't run the risk of creating + * duplicated vmas for the same vm. + */ + vma = i915_gem_obj_lookup_or_create_vma(obj, vm); + if (IS_ERR(vma)) { + DRM_DEBUG("Failed to lookup VMA\n"); + ret = PTR_ERR(vma); + goto out; + } + + list_add_tail(&vma->exec_list, &eb->vmas); + + vma->exec_entry = &exec[i]; if (eb->and < 0) { - eb->lut[i] = obj; + eb->lut[i] = vma; } else { uint32_t handle = args->flags & I915_EXEC_HANDLE_LUT ? i : exec[i].handle; - obj->exec_handle = handle; - hlist_add_head(&obj->exec_node, + vma->exec_handle = handle; + hlist_add_head(&vma->exec_node, &eb->buckets[handle & eb->and]); } + ++i; } - spin_unlock(&file->table_lock); - return 0; + +out: + while (!list_empty(&objects)) { + obj = list_first_entry(&objects, + struct drm_i915_gem_object, + obj_exec_link); + list_del_init(&obj->obj_exec_link); + if (ret) + drm_gem_object_unreference(&obj->base); + } + return ret; } -static struct drm_i915_gem_object * -eb_get_object(struct eb_objects *eb, unsigned long handle) +static struct i915_vma *eb_get_vma(struct eb_vmas *eb, unsigned long handle) { if (eb->and < 0) { if (handle >= -eb->and) @@ -139,34 +177,33 @@ eb_get_object(struct eb_objects *eb, unsigned long handle) head = &eb->buckets[handle & eb->and]; hlist_for_each(node, head) { - struct drm_i915_gem_object *obj; + struct i915_vma *vma; - obj = hlist_entry(node, struct drm_i915_gem_object, exec_node); - if (obj->exec_handle == handle) - return obj; + vma = hlist_entry(node, struct i915_vma, exec_node); + if (vma->exec_handle == handle) + return vma; } return NULL; } } -static void -eb_destroy(struct eb_objects *eb) -{ - while (!list_empty(&eb->objects)) { - struct drm_i915_gem_object *obj; +static void eb_destroy(struct eb_vmas *eb) { + while (!list_empty(&eb->vmas)) { + struct i915_vma *vma; - obj = list_first_entry(&eb->objects, - struct drm_i915_gem_object, + vma = list_first_entry(&eb->vmas, + struct i915_vma, exec_list); - list_del_init(&obj->exec_list); - drm_gem_object_unreference(&obj->base); + list_del_init(&vma->exec_list); + drm_gem_object_unreference(&vma->obj->base); } kfree(eb); } static inline int use_cpu_reloc(struct drm_i915_gem_object *obj) { - return (obj->base.write_domain == I915_GEM_DOMAIN_CPU || + return (HAS_LLC(obj->base.dev) || + obj->base.write_domain == I915_GEM_DOMAIN_CPU || !obj->map_and_fenceable || obj->cache_level != I915_CACHE_NONE); } @@ -175,17 +212,31 @@ static int relocate_entry_cpu(struct drm_i915_gem_object *obj, struct drm_i915_gem_relocation_entry *reloc) { + struct drm_device *dev = obj->base.dev; uint32_t page_offset = offset_in_page(reloc->offset); char *vaddr; int ret = -EINVAL; - ret = i915_gem_object_set_to_cpu_domain(obj, 1); + ret = i915_gem_object_set_to_cpu_domain(obj, true); if (ret) return ret; vaddr = kmap_atomic(i915_gem_object_get_page(obj, reloc->offset >> PAGE_SHIFT)); *(uint32_t *)(vaddr + page_offset) = reloc->delta; + + if (INTEL_INFO(dev)->gen >= 8) { + page_offset = offset_in_page(page_offset + sizeof(uint32_t)); + + if (page_offset == 0) { + kunmap_atomic(vaddr); + vaddr = kmap_atomic(i915_gem_object_get_page(obj, + (reloc->offset + sizeof(uint32_t)) >> PAGE_SHIFT)); + } + + *(uint32_t *)(vaddr + page_offset) = 0; + } + kunmap_atomic(vaddr); return 0; @@ -216,6 +267,21 @@ relocate_entry_gtt(struct drm_i915_gem_object *obj, reloc_entry = (uint32_t __iomem *) (reloc_page + offset_in_page(reloc->offset)); iowrite32(reloc->delta, reloc_entry); + + if (INTEL_INFO(dev)->gen >= 8) { + reloc_entry += 1; + + if (offset_in_page(reloc->offset + sizeof(uint32_t)) == 0) { + io_mapping_unmap_atomic(reloc_page); + reloc_page = io_mapping_map_atomic_wc( + dev_priv->gtt.mappable, + reloc->offset + sizeof(uint32_t)); + reloc_entry = reloc_page; + } + + iowrite32(0, reloc_entry); + } + io_mapping_unmap_atomic(reloc_page); return 0; @@ -223,22 +289,24 @@ relocate_entry_gtt(struct drm_i915_gem_object *obj, static int i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, - struct eb_objects *eb, + struct eb_vmas *eb, struct drm_i915_gem_relocation_entry *reloc, struct i915_address_space *vm) { struct drm_device *dev = obj->base.dev; struct drm_gem_object *target_obj; struct drm_i915_gem_object *target_i915_obj; + struct i915_vma *target_vma; uint32_t target_offset; int ret = -EINVAL; /* we've already hold a reference to all valid objects */ - target_obj = &eb_get_object(eb, reloc->target_handle)->base; - if (unlikely(target_obj == NULL)) + target_vma = eb_get_vma(eb, reloc->target_handle); + if (unlikely(target_vma == NULL)) return -ENOENT; + target_i915_obj = target_vma->obj; + target_obj = &target_vma->obj->base; - target_i915_obj = to_intel_bo(target_obj); target_offset = i915_gem_obj_ggtt_offset(target_i915_obj); /* Sandybridge PPGTT errata: We need a global gtt mapping for MI and @@ -284,7 +352,8 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, return 0; /* Check that the relocation address is valid... */ - if (unlikely(reloc->offset > obj->base.size - 4)) { + if (unlikely(reloc->offset > + obj->base.size - (INTEL_INFO(dev)->gen >= 8 ? 8 : 4))) { DRM_DEBUG("Relocation beyond object bounds: " "obj %p target %d offset %d size %d.\n", obj, reloc->target_handle, @@ -320,14 +389,13 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, } static int -i915_gem_execbuffer_relocate_object(struct drm_i915_gem_object *obj, - struct eb_objects *eb, - struct i915_address_space *vm) +i915_gem_execbuffer_relocate_vma(struct i915_vma *vma, + struct eb_vmas *eb) { #define N_RELOC(x) ((x) / sizeof(struct drm_i915_gem_relocation_entry)) struct drm_i915_gem_relocation_entry stack_reloc[N_RELOC(512)]; struct drm_i915_gem_relocation_entry __user *user_relocs; - struct drm_i915_gem_exec_object2 *entry = obj->exec_entry; + struct drm_i915_gem_exec_object2 *entry = vma->exec_entry; int remain, ret; user_relocs = to_user_ptr(entry->relocs_ptr); @@ -346,8 +414,8 @@ i915_gem_execbuffer_relocate_object(struct drm_i915_gem_object *obj, do { u64 offset = r->presumed_offset; - ret = i915_gem_execbuffer_relocate_entry(obj, eb, r, - vm); + ret = i915_gem_execbuffer_relocate_entry(vma->obj, eb, r, + vma->vm); if (ret) return ret; @@ -368,17 +436,16 @@ i915_gem_execbuffer_relocate_object(struct drm_i915_gem_object *obj, } static int -i915_gem_execbuffer_relocate_object_slow(struct drm_i915_gem_object *obj, - struct eb_objects *eb, - struct drm_i915_gem_relocation_entry *relocs, - struct i915_address_space *vm) +i915_gem_execbuffer_relocate_vma_slow(struct i915_vma *vma, + struct eb_vmas *eb, + struct drm_i915_gem_relocation_entry *relocs) { - const struct drm_i915_gem_exec_object2 *entry = obj->exec_entry; + const struct drm_i915_gem_exec_object2 *entry = vma->exec_entry; int i, ret; for (i = 0; i < entry->relocation_count; i++) { - ret = i915_gem_execbuffer_relocate_entry(obj, eb, &relocs[i], - vm); + ret = i915_gem_execbuffer_relocate_entry(vma->obj, eb, &relocs[i], + vma->vm); if (ret) return ret; } @@ -387,10 +454,10 @@ i915_gem_execbuffer_relocate_object_slow(struct drm_i915_gem_object *obj, } static int -i915_gem_execbuffer_relocate(struct eb_objects *eb, +i915_gem_execbuffer_relocate(struct eb_vmas *eb, struct i915_address_space *vm) { - struct drm_i915_gem_object *obj; + struct i915_vma *vma; int ret = 0; /* This is the fast path and we cannot handle a pagefault whilst @@ -401,8 +468,8 @@ i915_gem_execbuffer_relocate(struct eb_objects *eb, * lockdep complains vehemently. */ pagefault_disable(); - list_for_each_entry(obj, &eb->objects, exec_list) { - ret = i915_gem_execbuffer_relocate_object(obj, eb, vm); + list_for_each_entry(vma, &eb->vmas, exec_list) { + ret = i915_gem_execbuffer_relocate_vma(vma, eb); if (ret) break; } @@ -415,31 +482,32 @@ i915_gem_execbuffer_relocate(struct eb_objects *eb, #define __EXEC_OBJECT_HAS_FENCE (1<<30) static int -need_reloc_mappable(struct drm_i915_gem_object *obj) +need_reloc_mappable(struct i915_vma *vma) { - struct drm_i915_gem_exec_object2 *entry = obj->exec_entry; - return entry->relocation_count && !use_cpu_reloc(obj); + struct drm_i915_gem_exec_object2 *entry = vma->exec_entry; + return entry->relocation_count && !use_cpu_reloc(vma->obj) && + i915_is_ggtt(vma->vm); } static int -i915_gem_execbuffer_reserve_object(struct drm_i915_gem_object *obj, - struct intel_ring_buffer *ring, - struct i915_address_space *vm, - bool *need_reloc) +i915_gem_execbuffer_reserve_vma(struct i915_vma *vma, + struct intel_ring_buffer *ring, + bool *need_reloc) { - struct drm_i915_private *dev_priv = obj->base.dev->dev_private; - struct drm_i915_gem_exec_object2 *entry = obj->exec_entry; + struct drm_i915_private *dev_priv = ring->dev->dev_private; + struct drm_i915_gem_exec_object2 *entry = vma->exec_entry; bool has_fenced_gpu_access = INTEL_INFO(ring->dev)->gen < 4; bool need_fence, need_mappable; + struct drm_i915_gem_object *obj = vma->obj; int ret; need_fence = has_fenced_gpu_access && entry->flags & EXEC_OBJECT_NEEDS_FENCE && obj->tiling_mode != I915_TILING_NONE; - need_mappable = need_fence || need_reloc_mappable(obj); + need_mappable = need_fence || need_reloc_mappable(vma); - ret = i915_gem_object_pin(obj, vm, entry->alignment, need_mappable, + ret = i915_gem_object_pin(obj, vma->vm, entry->alignment, need_mappable, false); if (ret) return ret; @@ -467,8 +535,8 @@ i915_gem_execbuffer_reserve_object(struct drm_i915_gem_object *obj, obj->has_aliasing_ppgtt_mapping = 1; } - if (entry->offset != i915_gem_obj_offset(obj, vm)) { - entry->offset = i915_gem_obj_offset(obj, vm); + if (entry->offset != vma->node.start) { + entry->offset = vma->node.start; *need_reloc = true; } @@ -485,14 +553,15 @@ i915_gem_execbuffer_reserve_object(struct drm_i915_gem_object *obj, } static void -i915_gem_execbuffer_unreserve_object(struct drm_i915_gem_object *obj) +i915_gem_execbuffer_unreserve_vma(struct i915_vma *vma) { struct drm_i915_gem_exec_object2 *entry; + struct drm_i915_gem_object *obj = vma->obj; - if (!i915_gem_obj_bound_any(obj)) + if (!drm_mm_node_allocated(&vma->node)) return; - entry = obj->exec_entry; + entry = vma->exec_entry; if (entry->flags & __EXEC_OBJECT_HAS_FENCE) i915_gem_object_unpin_fence(obj); @@ -505,41 +574,46 @@ i915_gem_execbuffer_unreserve_object(struct drm_i915_gem_object *obj) static int i915_gem_execbuffer_reserve(struct intel_ring_buffer *ring, - struct list_head *objects, - struct i915_address_space *vm, + struct list_head *vmas, bool *need_relocs) { struct drm_i915_gem_object *obj; - struct list_head ordered_objects; + struct i915_vma *vma; + struct i915_address_space *vm; + struct list_head ordered_vmas; bool has_fenced_gpu_access = INTEL_INFO(ring->dev)->gen < 4; int retry; - INIT_LIST_HEAD(&ordered_objects); - while (!list_empty(objects)) { + if (list_empty(vmas)) + return 0; + + vm = list_first_entry(vmas, struct i915_vma, exec_list)->vm; + + INIT_LIST_HEAD(&ordered_vmas); + while (!list_empty(vmas)) { struct drm_i915_gem_exec_object2 *entry; bool need_fence, need_mappable; - obj = list_first_entry(objects, - struct drm_i915_gem_object, - exec_list); - entry = obj->exec_entry; + vma = list_first_entry(vmas, struct i915_vma, exec_list); + obj = vma->obj; + entry = vma->exec_entry; need_fence = has_fenced_gpu_access && entry->flags & EXEC_OBJECT_NEEDS_FENCE && obj->tiling_mode != I915_TILING_NONE; - need_mappable = need_fence || need_reloc_mappable(obj); + need_mappable = need_fence || need_reloc_mappable(vma); if (need_mappable) - list_move(&obj->exec_list, &ordered_objects); + list_move(&vma->exec_list, &ordered_vmas); else - list_move_tail(&obj->exec_list, &ordered_objects); + list_move_tail(&vma->exec_list, &ordered_vmas); obj->base.pending_read_domains = I915_GEM_GPU_DOMAINS & ~I915_GEM_DOMAIN_COMMAND; obj->base.pending_write_domain = 0; obj->pending_fenced_gpu_access = false; } - list_splice(&ordered_objects, objects); + list_splice(&ordered_vmas, vmas); /* Attempt to pin all of the buffers into the GTT. * This is done in 3 phases: @@ -558,52 +632,52 @@ i915_gem_execbuffer_reserve(struct intel_ring_buffer *ring, int ret = 0; /* Unbind any ill-fitting objects or pin. */ - list_for_each_entry(obj, objects, exec_list) { - struct drm_i915_gem_exec_object2 *entry = obj->exec_entry; + list_for_each_entry(vma, vmas, exec_list) { + struct drm_i915_gem_exec_object2 *entry = vma->exec_entry; bool need_fence, need_mappable; - u32 obj_offset; - if (!i915_gem_obj_bound(obj, vm)) + obj = vma->obj; + + if (!drm_mm_node_allocated(&vma->node)) continue; - obj_offset = i915_gem_obj_offset(obj, vm); need_fence = has_fenced_gpu_access && entry->flags & EXEC_OBJECT_NEEDS_FENCE && obj->tiling_mode != I915_TILING_NONE; - need_mappable = need_fence || need_reloc_mappable(obj); + need_mappable = need_fence || need_reloc_mappable(vma); WARN_ON((need_mappable || need_fence) && - !i915_is_ggtt(vm)); + !i915_is_ggtt(vma->vm)); if ((entry->alignment && - obj_offset & (entry->alignment - 1)) || + vma->node.start & (entry->alignment - 1)) || (need_mappable && !obj->map_and_fenceable)) - ret = i915_vma_unbind(i915_gem_obj_to_vma(obj, vm)); + ret = i915_vma_unbind(vma); else - ret = i915_gem_execbuffer_reserve_object(obj, ring, vm, need_relocs); + ret = i915_gem_execbuffer_reserve_vma(vma, ring, need_relocs); if (ret) goto err; } /* Bind fresh objects */ - list_for_each_entry(obj, objects, exec_list) { - if (i915_gem_obj_bound(obj, vm)) + list_for_each_entry(vma, vmas, exec_list) { + if (drm_mm_node_allocated(&vma->node)) continue; - ret = i915_gem_execbuffer_reserve_object(obj, ring, vm, need_relocs); + ret = i915_gem_execbuffer_reserve_vma(vma, ring, need_relocs); if (ret) goto err; } err: /* Decrement pin count for bound objects */ - list_for_each_entry(obj, objects, exec_list) - i915_gem_execbuffer_unreserve_object(obj); + list_for_each_entry(vma, vmas, exec_list) + i915_gem_execbuffer_unreserve_vma(vma); if (ret != -ENOSPC || retry++) return ret; - ret = i915_gem_evict_everything(ring->dev); + ret = i915_gem_evict_vm(vm, true); if (ret) return ret; } while (1); @@ -614,24 +688,27 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev, struct drm_i915_gem_execbuffer2 *args, struct drm_file *file, struct intel_ring_buffer *ring, - struct eb_objects *eb, - struct drm_i915_gem_exec_object2 *exec, - struct i915_address_space *vm) + struct eb_vmas *eb, + struct drm_i915_gem_exec_object2 *exec) { struct drm_i915_gem_relocation_entry *reloc; - struct drm_i915_gem_object *obj; + struct i915_address_space *vm; + struct i915_vma *vma; bool need_relocs; int *reloc_offset; int i, total, ret; - int count = args->buffer_count; + unsigned count = args->buffer_count; + + if (WARN_ON(list_empty(&eb->vmas))) + return 0; + + vm = list_first_entry(&eb->vmas, struct i915_vma, exec_list)->vm; /* We may process another execbuffer during the unlock... */ - while (!list_empty(&eb->objects)) { - obj = list_first_entry(&eb->objects, - struct drm_i915_gem_object, - exec_list); - list_del_init(&obj->exec_list); - drm_gem_object_unreference(&obj->base); + while (!list_empty(&eb->vmas)) { + vma = list_first_entry(&eb->vmas, struct i915_vma, exec_list); + list_del_init(&vma->exec_list); + drm_gem_object_unreference(&vma->obj->base); } mutex_unlock(&dev->struct_mutex); @@ -695,20 +772,19 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev, /* reacquire the objects */ eb_reset(eb); - ret = eb_lookup_objects(eb, exec, args, file); + ret = eb_lookup_vmas(eb, exec, args, vm, file); if (ret) goto err; need_relocs = (args->flags & I915_EXEC_NO_RELOC) == 0; - ret = i915_gem_execbuffer_reserve(ring, &eb->objects, vm, &need_relocs); + ret = i915_gem_execbuffer_reserve(ring, &eb->vmas, &need_relocs); if (ret) goto err; - list_for_each_entry(obj, &eb->objects, exec_list) { - int offset = obj->exec_entry - exec; - ret = i915_gem_execbuffer_relocate_object_slow(obj, eb, - reloc + reloc_offset[offset], - vm); + list_for_each_entry(vma, &eb->vmas, exec_list) { + int offset = vma->exec_entry - exec; + ret = i915_gem_execbuffer_relocate_vma_slow(vma, eb, + reloc + reloc_offset[offset]); if (ret) goto err; } @@ -727,14 +803,15 @@ err: static int i915_gem_execbuffer_move_to_gpu(struct intel_ring_buffer *ring, - struct list_head *objects) + struct list_head *vmas) { - struct drm_i915_gem_object *obj; + struct i915_vma *vma; uint32_t flush_domains = 0; bool flush_chipset = false; int ret; - list_for_each_entry(obj, objects, exec_list) { + list_for_each_entry(vma, vmas, exec_list) { + struct drm_i915_gem_object *obj = vma->obj; ret = i915_gem_object_sync(obj, ring); if (ret) return ret; @@ -771,8 +848,8 @@ validate_exec_list(struct drm_i915_gem_exec_object2 *exec, int count) { int i; - int relocs_total = 0; - int relocs_max = INT_MAX / sizeof(struct drm_i915_gem_relocation_entry); + unsigned relocs_total = 0; + unsigned relocs_max = UINT_MAX / sizeof(struct drm_i915_gem_relocation_entry); for (i = 0; i < count; i++) { char __user *ptr = to_user_ptr(exec[i].relocs_ptr); @@ -809,13 +886,13 @@ validate_exec_list(struct drm_i915_gem_exec_object2 *exec, } static void -i915_gem_execbuffer_move_to_active(struct list_head *objects, - struct i915_address_space *vm, +i915_gem_execbuffer_move_to_active(struct list_head *vmas, struct intel_ring_buffer *ring) { - struct drm_i915_gem_object *obj; + struct i915_vma *vma; - list_for_each_entry(obj, objects, exec_list) { + list_for_each_entry(vma, vmas, exec_list) { + struct drm_i915_gem_object *obj = vma->obj; u32 old_read = obj->base.read_domains; u32 old_write = obj->base.write_domain; @@ -825,9 +902,7 @@ i915_gem_execbuffer_move_to_active(struct list_head *objects, obj->base.read_domains = obj->base.pending_read_domains; obj->fenced_gpu_access = obj->pending_fenced_gpu_access; - /* FIXME: This lookup gets fixed later <-- danvet */ - list_move_tail(&i915_gem_obj_to_vma(obj, vm)->mm_list, &vm->active_list); - i915_gem_object_move_to_active(obj, ring); + i915_vma_move_to_active(vma, ring); if (obj->base.write_domain) { obj->dirty = 1; obj->last_write_seqno = intel_ring_get_seqno(ring); @@ -885,10 +960,11 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, struct i915_address_space *vm) { drm_i915_private_t *dev_priv = dev->dev_private; - struct eb_objects *eb; + struct eb_vmas *eb; struct drm_i915_gem_object *batch_obj; struct drm_clip_rect *cliprects = NULL; struct intel_ring_buffer *ring; + struct i915_ctx_hang_stats *hs; u32 ctx_id = i915_execbuffer2_get_context_id(*args); u32 exec_start, exec_len; u32 mask, flags; @@ -1000,7 +1076,8 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, return -EINVAL; } - cliprects = kmalloc(args->num_cliprects * sizeof(*cliprects), + cliprects = kcalloc(args->num_cliprects, + sizeof(*cliprects), GFP_KERNEL); if (cliprects == NULL) { ret = -ENOMEM; @@ -1025,7 +1102,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, goto pre_mutex_err; } - eb = eb_create(args); + eb = eb_create(args, vm); if (eb == NULL) { mutex_unlock(&dev->struct_mutex); ret = -ENOMEM; @@ -1033,18 +1110,16 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, } /* Look up object handles */ - ret = eb_lookup_objects(eb, exec, args, file); + ret = eb_lookup_vmas(eb, exec, args, vm, file); if (ret) goto err; /* take note of the batch buffer before we might reorder the lists */ - batch_obj = list_entry(eb->objects.prev, - struct drm_i915_gem_object, - exec_list); + batch_obj = list_entry(eb->vmas.prev, struct i915_vma, exec_list)->obj; /* Move the objects en-masse into the GTT, evicting if necessary. */ need_relocs = (args->flags & I915_EXEC_NO_RELOC) == 0; - ret = i915_gem_execbuffer_reserve(ring, &eb->objects, vm, &need_relocs); + ret = i915_gem_execbuffer_reserve(ring, &eb->vmas, &need_relocs); if (ret) goto err; @@ -1054,7 +1129,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, if (ret) { if (ret == -EFAULT) { ret = i915_gem_execbuffer_relocate_slow(dev, args, file, ring, - eb, exec, vm); + eb, exec); BUG_ON(!mutex_is_locked(&dev->struct_mutex)); } if (ret) @@ -1071,15 +1146,25 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, /* snb/ivb/vlv conflate the "batch in ppgtt" bit with the "non-secure * batch" bit. Hence we need to pin secure batches into the global gtt. - * hsw should have this fixed, but let's be paranoid and do it - * unconditionally for now. */ + * hsw should have this fixed, but bdw mucks it up again. */ if (flags & I915_DISPATCH_SECURE && !batch_obj->has_global_gtt_mapping) i915_gem_gtt_bind_object(batch_obj, batch_obj->cache_level); - ret = i915_gem_execbuffer_move_to_gpu(ring, &eb->objects); + ret = i915_gem_execbuffer_move_to_gpu(ring, &eb->vmas); if (ret) goto err; + hs = i915_gem_context_get_hang_stats(dev, file, ctx_id); + if (IS_ERR(hs)) { + ret = PTR_ERR(hs); + goto err; + } + + if (hs->banned) { + ret = -EIO; + goto err; + } + ret = i915_switch_context(ring, file, ctx_id); if (ret) goto err; @@ -1131,7 +1216,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, trace_i915_gem_ring_dispatch(ring, intel_ring_get_seqno(ring), flags); - i915_gem_execbuffer_move_to_active(&eb->objects, vm, ring); + i915_gem_execbuffer_move_to_active(&eb->vmas, ring); i915_gem_execbuffer_retire_commands(dev, file, ring, batch_obj); err: diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 1f7b4ca..3620a1b 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -30,6 +30,8 @@ #define GEN6_PPGTT_PD_ENTRIES 512 #define I915_PPGTT_PT_ENTRIES (PAGE_SIZE / sizeof(gen6_gtt_pte_t)) +typedef uint64_t gen8_gtt_pte_t; +typedef gen8_gtt_pte_t gen8_ppgtt_pde_t; /* PPGTT stuff */ #define GEN6_GTT_ADDR_ENCODE(addr) ((addr) | (((addr) >> 28) & 0xff0)) @@ -57,6 +59,41 @@ #define HSW_WB_ELLC_LLC_AGE0 HSW_CACHEABILITY_CONTROL(0xb) #define HSW_WT_ELLC_LLC_AGE0 HSW_CACHEABILITY_CONTROL(0x6) +#define GEN8_PTES_PER_PAGE (PAGE_SIZE / sizeof(gen8_gtt_pte_t)) +#define GEN8_PDES_PER_PAGE (PAGE_SIZE / sizeof(gen8_ppgtt_pde_t)) +#define GEN8_LEGACY_PDPS 4 + +#define PPAT_UNCACHED_INDEX (_PAGE_PWT | _PAGE_PCD) +#define PPAT_CACHED_PDE_INDEX 0 /* WB LLC */ +#define PPAT_CACHED_INDEX _PAGE_PAT /* WB LLCeLLC */ +#define PPAT_DISPLAY_ELLC_INDEX _PAGE_PCD /* WT eLLC */ + +static inline gen8_gtt_pte_t gen8_pte_encode(dma_addr_t addr, + enum i915_cache_level level, + bool valid) +{ + gen8_gtt_pte_t pte = valid ? _PAGE_PRESENT | _PAGE_RW : 0; + pte |= addr; + if (level != I915_CACHE_NONE) + pte |= PPAT_CACHED_INDEX; + else + pte |= PPAT_UNCACHED_INDEX; + return pte; +} + +static inline gen8_ppgtt_pde_t gen8_pde_encode(struct drm_device *dev, + dma_addr_t addr, + enum i915_cache_level level) +{ + gen8_ppgtt_pde_t pde = _PAGE_PRESENT | _PAGE_RW; + pde |= addr; + if (level != I915_CACHE_NONE) + pde |= PPAT_CACHED_PDE_INDEX; + else + pde |= PPAT_UNCACHED_INDEX; + return pde; +} + static gen6_gtt_pte_t snb_pte_encode(dma_addr_t addr, enum i915_cache_level level, bool valid) @@ -158,6 +195,257 @@ static gen6_gtt_pte_t iris_pte_encode(dma_addr_t addr, return pte; } +/* Broadwell Page Directory Pointer Descriptors */ +static int gen8_write_pdp(struct intel_ring_buffer *ring, unsigned entry, + uint64_t val) +{ + int ret; + + BUG_ON(entry >= 4); + + ret = intel_ring_begin(ring, 6); + if (ret) + return ret; + + intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1)); + intel_ring_emit(ring, GEN8_RING_PDP_UDW(ring, entry)); + intel_ring_emit(ring, (u32)(val >> 32)); + intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1)); + intel_ring_emit(ring, GEN8_RING_PDP_LDW(ring, entry)); + intel_ring_emit(ring, (u32)(val)); + intel_ring_advance(ring); + + return 0; +} + +static int gen8_ppgtt_enable(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_ring_buffer *ring; + struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt; + int i, j, ret; + + /* bit of a hack to find the actual last used pd */ + int used_pd = ppgtt->num_pd_entries / GEN8_PDES_PER_PAGE; + + for_each_ring(ring, dev_priv, j) { + I915_WRITE(RING_MODE_GEN7(ring), + _MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE)); + } + + for (i = used_pd - 1; i >= 0; i--) { + dma_addr_t addr = ppgtt->pd_dma_addr[i]; + for_each_ring(ring, dev_priv, j) { + ret = gen8_write_pdp(ring, i, addr); + if (ret) + return ret; + } + } + return 0; +} + +static void gen8_ppgtt_clear_range(struct i915_address_space *vm, + unsigned first_entry, + unsigned num_entries, + bool use_scratch) +{ + struct i915_hw_ppgtt *ppgtt = + container_of(vm, struct i915_hw_ppgtt, base); + gen8_gtt_pte_t *pt_vaddr, scratch_pte; + unsigned act_pt = first_entry / GEN8_PTES_PER_PAGE; + unsigned first_pte = first_entry % GEN8_PTES_PER_PAGE; + unsigned last_pte, i; + + scratch_pte = gen8_pte_encode(ppgtt->base.scratch.addr, + I915_CACHE_LLC, use_scratch); + + while (num_entries) { + struct page *page_table = &ppgtt->gen8_pt_pages[act_pt]; + + last_pte = first_pte + num_entries; + if (last_pte > GEN8_PTES_PER_PAGE) + last_pte = GEN8_PTES_PER_PAGE; + + pt_vaddr = kmap_atomic(page_table); + + for (i = first_pte; i < last_pte; i++) + pt_vaddr[i] = scratch_pte; + + kunmap_atomic(pt_vaddr); + + num_entries -= last_pte - first_pte; + first_pte = 0; + act_pt++; + } +} + +static void gen8_ppgtt_insert_entries(struct i915_address_space *vm, + struct sg_table *pages, + unsigned first_entry, + enum i915_cache_level cache_level) +{ + struct i915_hw_ppgtt *ppgtt = + container_of(vm, struct i915_hw_ppgtt, base); + gen8_gtt_pte_t *pt_vaddr; + unsigned act_pt = first_entry / GEN8_PTES_PER_PAGE; + unsigned act_pte = first_entry % GEN8_PTES_PER_PAGE; + struct sg_page_iter sg_iter; + + pt_vaddr = kmap_atomic(&ppgtt->gen8_pt_pages[act_pt]); + for_each_sg_page(pages->sgl, &sg_iter, pages->nents, 0) { + dma_addr_t page_addr; + + page_addr = sg_dma_address(sg_iter.sg) + + (sg_iter.sg_pgoffset << PAGE_SHIFT); + pt_vaddr[act_pte] = gen8_pte_encode(page_addr, cache_level, + true); + if (++act_pte == GEN8_PTES_PER_PAGE) { + kunmap_atomic(pt_vaddr); + act_pt++; + pt_vaddr = kmap_atomic(&ppgtt->gen8_pt_pages[act_pt]); + act_pte = 0; + + } + } + kunmap_atomic(pt_vaddr); +} + +static void gen8_ppgtt_cleanup(struct i915_address_space *vm) +{ + struct i915_hw_ppgtt *ppgtt = + container_of(vm, struct i915_hw_ppgtt, base); + int i, j; + + for (i = 0; i < ppgtt->num_pd_pages ; i++) { + if (ppgtt->pd_dma_addr[i]) { + pci_unmap_page(ppgtt->base.dev->pdev, + ppgtt->pd_dma_addr[i], + PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); + + for (j = 0; j < GEN8_PDES_PER_PAGE; j++) { + dma_addr_t addr = ppgtt->gen8_pt_dma_addr[i][j]; + if (addr) + pci_unmap_page(ppgtt->base.dev->pdev, + addr, + PAGE_SIZE, + PCI_DMA_BIDIRECTIONAL); + + } + } + kfree(ppgtt->gen8_pt_dma_addr[i]); + } + + __free_pages(ppgtt->gen8_pt_pages, ppgtt->num_pt_pages << PAGE_SHIFT); + __free_pages(ppgtt->pd_pages, ppgtt->num_pd_pages << PAGE_SHIFT); +} + +/** + * GEN8 legacy ppgtt programming is accomplished through 4 PDP registers with a + * net effect resembling a 2-level page table in normal x86 terms. Each PDP + * represents 1GB of memory + * 4 * 512 * 512 * 4096 = 4GB legacy 32b address space. + * + * TODO: Do something with the size parameter + **/ +static int gen8_ppgtt_init(struct i915_hw_ppgtt *ppgtt, uint64_t size) +{ + struct page *pt_pages; + int i, j, ret = -ENOMEM; + const int max_pdp = DIV_ROUND_UP(size, 1 << 30); + const int num_pt_pages = GEN8_PDES_PER_PAGE * max_pdp; + + if (size % (1<<30)) + DRM_INFO("Pages will be wasted unless GTT size (%llu) is divisible by 1GB\n", size); + + /* FIXME: split allocation into smaller pieces. For now we only ever do + * this once, but with full PPGTT, the multiple contiguous allocations + * will be bad. + */ + ppgtt->pd_pages = alloc_pages(GFP_KERNEL, get_order(max_pdp << PAGE_SHIFT)); + if (!ppgtt->pd_pages) + return -ENOMEM; + + pt_pages = alloc_pages(GFP_KERNEL, get_order(num_pt_pages << PAGE_SHIFT)); + if (!pt_pages) { + __free_pages(ppgtt->pd_pages, get_order(max_pdp << PAGE_SHIFT)); + return -ENOMEM; + } + + ppgtt->gen8_pt_pages = pt_pages; + ppgtt->num_pd_pages = 1 << get_order(max_pdp << PAGE_SHIFT); + ppgtt->num_pt_pages = 1 << get_order(num_pt_pages << PAGE_SHIFT); + ppgtt->num_pd_entries = max_pdp * GEN8_PDES_PER_PAGE; + ppgtt->enable = gen8_ppgtt_enable; + ppgtt->base.clear_range = gen8_ppgtt_clear_range; + ppgtt->base.insert_entries = gen8_ppgtt_insert_entries; + ppgtt->base.cleanup = gen8_ppgtt_cleanup; + + BUG_ON(ppgtt->num_pd_pages > GEN8_LEGACY_PDPS); + + /* + * - Create a mapping for the page directories. + * - For each page directory: + * allocate space for page table mappings. + * map each page table + */ + for (i = 0; i < max_pdp; i++) { + dma_addr_t temp; + temp = pci_map_page(ppgtt->base.dev->pdev, + &ppgtt->pd_pages[i], 0, + PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); + if (pci_dma_mapping_error(ppgtt->base.dev->pdev, temp)) + goto err_out; + + ppgtt->pd_dma_addr[i] = temp; + + ppgtt->gen8_pt_dma_addr[i] = kmalloc(sizeof(dma_addr_t) * GEN8_PDES_PER_PAGE, GFP_KERNEL); + if (!ppgtt->gen8_pt_dma_addr[i]) + goto err_out; + + for (j = 0; j < GEN8_PDES_PER_PAGE; j++) { + struct page *p = &pt_pages[i * GEN8_PDES_PER_PAGE + j]; + temp = pci_map_page(ppgtt->base.dev->pdev, + p, 0, PAGE_SIZE, + PCI_DMA_BIDIRECTIONAL); + + if (pci_dma_mapping_error(ppgtt->base.dev->pdev, temp)) + goto err_out; + + ppgtt->gen8_pt_dma_addr[i][j] = temp; + } + } + + /* For now, the PPGTT helper functions all require that the PDEs are + * plugged in correctly. So we do that now/here. For aliasing PPGTT, we + * will never need to touch the PDEs again */ + for (i = 0; i < max_pdp; i++) { + gen8_ppgtt_pde_t *pd_vaddr; + pd_vaddr = kmap_atomic(&ppgtt->pd_pages[i]); + for (j = 0; j < GEN8_PDES_PER_PAGE; j++) { + dma_addr_t addr = ppgtt->gen8_pt_dma_addr[i][j]; + pd_vaddr[j] = gen8_pde_encode(ppgtt->base.dev, addr, + I915_CACHE_LLC); + } + kunmap_atomic(pd_vaddr); + } + + ppgtt->base.clear_range(&ppgtt->base, 0, + ppgtt->num_pd_entries * GEN8_PTES_PER_PAGE, + true); + + DRM_DEBUG_DRIVER("Allocated %d pages for page directories (%d wasted)\n", + ppgtt->num_pd_pages, ppgtt->num_pd_pages - max_pdp); + DRM_DEBUG_DRIVER("Allocated %d pages for page tables (%lld wasted)\n", + ppgtt->num_pt_pages, + (ppgtt->num_pt_pages - num_pt_pages) + + size % (1<<30)); + return 0; + +err_out: + ppgtt->base.cleanup(&ppgtt->base); + return ret; +} + static void gen6_write_pdes(struct i915_hw_ppgtt *ppgtt) { struct drm_i915_private *dev_priv = ppgtt->base.dev->dev_private; @@ -342,7 +630,7 @@ static int gen6_ppgtt_init(struct i915_hw_ppgtt *ppgtt) ppgtt->base.insert_entries = gen6_ppgtt_insert_entries; ppgtt->base.cleanup = gen6_ppgtt_cleanup; ppgtt->base.scratch = dev_priv->gtt.base.scratch; - ppgtt->pt_pages = kzalloc(sizeof(struct page *)*ppgtt->num_pd_entries, + ppgtt->pt_pages = kcalloc(ppgtt->num_pd_entries, sizeof(struct page *), GFP_KERNEL); if (!ppgtt->pt_pages) return -ENOMEM; @@ -353,7 +641,7 @@ static int gen6_ppgtt_init(struct i915_hw_ppgtt *ppgtt) goto err_pt_alloc; } - ppgtt->pt_dma_addr = kzalloc(sizeof(dma_addr_t) *ppgtt->num_pd_entries, + ppgtt->pt_dma_addr = kcalloc(ppgtt->num_pd_entries, sizeof(dma_addr_t), GFP_KERNEL); if (!ppgtt->pt_dma_addr) goto err_pt_alloc; @@ -410,6 +698,8 @@ static int i915_gem_init_aliasing_ppgtt(struct drm_device *dev) if (INTEL_INFO(dev)->gen < 8) ret = gen6_ppgtt_init(ppgtt); + else if (IS_GEN8(dev)) + ret = gen8_ppgtt_init(ppgtt, dev_priv->gtt.base.total); else BUG(); @@ -573,6 +863,57 @@ int i915_gem_gtt_prepare_object(struct drm_i915_gem_object *obj) return 0; } +static inline void gen8_set_pte(void __iomem *addr, gen8_gtt_pte_t pte) +{ +#ifdef writeq + writeq(pte, addr); +#else + iowrite32((u32)pte, addr); + iowrite32(pte >> 32, addr + 4); +#endif +} + +static void gen8_ggtt_insert_entries(struct i915_address_space *vm, + struct sg_table *st, + unsigned int first_entry, + enum i915_cache_level level) +{ + struct drm_i915_private *dev_priv = vm->dev->dev_private; + gen8_gtt_pte_t __iomem *gtt_entries = + (gen8_gtt_pte_t __iomem *)dev_priv->gtt.gsm + first_entry; + int i = 0; + struct sg_page_iter sg_iter; + dma_addr_t addr; + + for_each_sg_page(st->sgl, &sg_iter, st->nents, 0) { + addr = sg_dma_address(sg_iter.sg) + + (sg_iter.sg_pgoffset << PAGE_SHIFT); + gen8_set_pte(>t_entries[i], + gen8_pte_encode(addr, level, true)); + i++; + } + + /* + * XXX: This serves as a posting read to make sure that the PTE has + * actually been updated. There is some concern that even though + * registers and PTEs are within the same BAR that they are potentially + * of NUMA access patterns. Therefore, even with the way we assume + * hardware should work, we must keep this posting read for paranoia. + */ + if (i != 0) + WARN_ON(readq(>t_entries[i-1]) + != gen8_pte_encode(addr, level, true)); + +#if 0 /* TODO: Still needed on GEN8? */ + /* This next bit makes the above posting read even more important. We + * want to flush the TLBs only after we're certain all the PTE updates + * have finished. + */ + I915_WRITE(GFX_FLSH_CNTL_GEN6, GFX_FLSH_CNTL_EN); + POSTING_READ(GFX_FLSH_CNTL_GEN6); +#endif +} + /* * Binds an object into the global gtt with the specified cache level. The object * will be accessible to the GPU via commands whose operands reference offsets @@ -615,6 +956,30 @@ static void gen6_ggtt_insert_entries(struct i915_address_space *vm, POSTING_READ(GFX_FLSH_CNTL_GEN6); } +static void gen8_ggtt_clear_range(struct i915_address_space *vm, + unsigned int first_entry, + unsigned int num_entries, + bool use_scratch) +{ + struct drm_i915_private *dev_priv = vm->dev->dev_private; + gen8_gtt_pte_t scratch_pte, __iomem *gtt_base = + (gen8_gtt_pte_t __iomem *) dev_priv->gtt.gsm + first_entry; + const int max_entries = gtt_total_entries(dev_priv->gtt) - first_entry; + int i; + + if (WARN(num_entries > max_entries, + "First entry = %d; Num entries = %d (max=%d)\n", + first_entry, num_entries, max_entries)) + num_entries = max_entries; + + scratch_pte = gen8_pte_encode(vm->scratch.addr, + I915_CACHE_LLC, + use_scratch); + for (i = 0; i < num_entries; i++) + gen8_set_pte(>t_base[i], scratch_pte); + readl(gtt_base); +} + static void gen6_ggtt_clear_range(struct i915_address_space *vm, unsigned int first_entry, unsigned int num_entries, @@ -638,7 +1003,6 @@ static void gen6_ggtt_clear_range(struct i915_address_space *vm, readl(gtt_base); } - static void i915_ggtt_insert_entries(struct i915_address_space *vm, struct sg_table *st, unsigned int pg_start, @@ -720,6 +1084,7 @@ static void i915_gtt_color_adjust(struct drm_mm_node *node, *end -= 4096; } } + void i915_gem_setup_global_gtt(struct drm_device *dev, unsigned long start, unsigned long mappable_end, @@ -817,7 +1182,8 @@ void i915_gem_init_global_gtt(struct drm_device *dev) DRM_ERROR("Aliased PPGTT setup failed %d\n", ret); drm_mm_takedown(&dev_priv->gtt.base.mm); - gtt_size += GEN6_PPGTT_PD_ENTRIES * PAGE_SIZE; + if (INTEL_INFO(dev)->gen < 8) + gtt_size += GEN6_PPGTT_PD_ENTRIES*PAGE_SIZE; } i915_gem_setup_global_gtt(dev, 0, mappable_size, gtt_size); } @@ -867,6 +1233,15 @@ static inline unsigned int gen6_get_total_gtt_size(u16 snb_gmch_ctl) return snb_gmch_ctl << 20; } +static inline unsigned int gen8_get_total_gtt_size(u16 bdw_gmch_ctl) +{ + bdw_gmch_ctl >>= BDW_GMCH_GGMS_SHIFT; + bdw_gmch_ctl &= BDW_GMCH_GGMS_MASK; + if (bdw_gmch_ctl) + bdw_gmch_ctl = 1 << bdw_gmch_ctl; + return bdw_gmch_ctl << 20; +} + static inline size_t gen6_get_stolen_size(u16 snb_gmch_ctl) { snb_gmch_ctl >>= SNB_GMCH_GMS_SHIFT; @@ -874,6 +1249,108 @@ static inline size_t gen6_get_stolen_size(u16 snb_gmch_ctl) return snb_gmch_ctl << 25; /* 32 MB units */ } +static inline size_t gen8_get_stolen_size(u16 bdw_gmch_ctl) +{ + bdw_gmch_ctl >>= BDW_GMCH_GMS_SHIFT; + bdw_gmch_ctl &= BDW_GMCH_GMS_MASK; + return bdw_gmch_ctl << 25; /* 32 MB units */ +} + +static int ggtt_probe_common(struct drm_device *dev, + size_t gtt_size) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + phys_addr_t gtt_bus_addr; + int ret; + + /* For Modern GENs the PTEs and register space are split in the BAR */ + gtt_bus_addr = pci_resource_start(dev->pdev, 0) + + (pci_resource_len(dev->pdev, 0) / 2); + + dev_priv->gtt.gsm = ioremap_wc(gtt_bus_addr, gtt_size); + if (!dev_priv->gtt.gsm) { + DRM_ERROR("Failed to map the gtt page table\n"); + return -ENOMEM; + } + + ret = setup_scratch_page(dev); + if (ret) { + DRM_ERROR("Scratch setup failed\n"); + /* iounmap will also get called at remove, but meh */ + iounmap(dev_priv->gtt.gsm); + } + + return ret; +} + +/* The GGTT and PPGTT need a private PPAT setup in order to handle cacheability + * bits. When using advanced contexts each context stores its own PAT, but + * writing this data shouldn't be harmful even in those cases. */ +static void gen8_setup_private_ppat(struct drm_i915_private *dev_priv) +{ +#define GEN8_PPAT_UC (0<<0) +#define GEN8_PPAT_WC (1<<0) +#define GEN8_PPAT_WT (2<<0) +#define GEN8_PPAT_WB (3<<0) +#define GEN8_PPAT_ELLC_OVERRIDE (0<<2) +/* FIXME(BDW): Bspec is completely confused about cache control bits. */ +#define GEN8_PPAT_LLC (1<<2) +#define GEN8_PPAT_LLCELLC (2<<2) +#define GEN8_PPAT_LLCeLLC (3<<2) +#define GEN8_PPAT_AGE(x) (x<<4) +#define GEN8_PPAT(i, x) ((uint64_t) (x) << ((i) * 8)) + uint64_t pat; + + pat = GEN8_PPAT(0, GEN8_PPAT_WB | GEN8_PPAT_LLC) | /* for normal objects, no eLLC */ + GEN8_PPAT(1, GEN8_PPAT_WC | GEN8_PPAT_LLCELLC) | /* for something pointing to ptes? */ + GEN8_PPAT(2, GEN8_PPAT_WT | GEN8_PPAT_LLCELLC) | /* for scanout with eLLC */ + GEN8_PPAT(3, GEN8_PPAT_UC) | /* Uncached objects, mostly for scanout */ + GEN8_PPAT(4, GEN8_PPAT_WB | GEN8_PPAT_LLCELLC | GEN8_PPAT_AGE(0)) | + GEN8_PPAT(5, GEN8_PPAT_WB | GEN8_PPAT_LLCELLC | GEN8_PPAT_AGE(1)) | + GEN8_PPAT(6, GEN8_PPAT_WB | GEN8_PPAT_LLCELLC | GEN8_PPAT_AGE(2)) | + GEN8_PPAT(7, GEN8_PPAT_WB | GEN8_PPAT_LLCELLC | GEN8_PPAT_AGE(3)); + + /* XXX: spec defines this as 2 distinct registers. It's unclear if a 64b + * write would work. */ + I915_WRITE(GEN8_PRIVATE_PAT, pat); + I915_WRITE(GEN8_PRIVATE_PAT + 4, pat >> 32); +} + +static int gen8_gmch_probe(struct drm_device *dev, + size_t *gtt_total, + size_t *stolen, + phys_addr_t *mappable_base, + unsigned long *mappable_end) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + unsigned int gtt_size; + u16 snb_gmch_ctl; + int ret; + + /* TODO: We're not aware of mappable constraints on gen8 yet */ + *mappable_base = pci_resource_start(dev->pdev, 2); + *mappable_end = pci_resource_len(dev->pdev, 2); + + if (!pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(39))) + pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(39)); + + pci_read_config_word(dev->pdev, SNB_GMCH_CTRL, &snb_gmch_ctl); + + *stolen = gen8_get_stolen_size(snb_gmch_ctl); + + gtt_size = gen8_get_total_gtt_size(snb_gmch_ctl); + *gtt_total = (gtt_size / sizeof(gen8_gtt_pte_t)) << PAGE_SHIFT; + + gen8_setup_private_ppat(dev_priv); + + ret = ggtt_probe_common(dev, gtt_size); + + dev_priv->gtt.base.clear_range = gen8_ggtt_clear_range; + dev_priv->gtt.base.insert_entries = gen8_ggtt_insert_entries; + + return ret; +} + static int gen6_gmch_probe(struct drm_device *dev, size_t *gtt_total, size_t *stolen, @@ -881,7 +1358,6 @@ static int gen6_gmch_probe(struct drm_device *dev, unsigned long *mappable_end) { struct drm_i915_private *dev_priv = dev->dev_private; - phys_addr_t gtt_bus_addr; unsigned int gtt_size; u16 snb_gmch_ctl; int ret; @@ -901,24 +1377,13 @@ static int gen6_gmch_probe(struct drm_device *dev, if (!pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(40))) pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(40)); pci_read_config_word(dev->pdev, SNB_GMCH_CTRL, &snb_gmch_ctl); - gtt_size = gen6_get_total_gtt_size(snb_gmch_ctl); *stolen = gen6_get_stolen_size(snb_gmch_ctl); - *gtt_total = (gtt_size / sizeof(gen6_gtt_pte_t)) << PAGE_SHIFT; - - /* For Modern GENs the PTEs and register space are split in the BAR */ - gtt_bus_addr = pci_resource_start(dev->pdev, 0) + - (pci_resource_len(dev->pdev, 0) / 2); - dev_priv->gtt.gsm = ioremap_wc(gtt_bus_addr, gtt_size); - if (!dev_priv->gtt.gsm) { - DRM_ERROR("Failed to map the gtt page table\n"); - return -ENOMEM; - } + gtt_size = gen6_get_total_gtt_size(snb_gmch_ctl); + *gtt_total = (gtt_size / sizeof(gen6_gtt_pte_t)) << PAGE_SHIFT; - ret = setup_scratch_page(dev); - if (ret) - DRM_ERROR("Scratch setup failed\n"); + ret = ggtt_probe_common(dev, gtt_size); dev_priv->gtt.base.clear_range = gen6_ggtt_clear_range; dev_priv->gtt.base.insert_entries = gen6_ggtt_insert_entries; @@ -972,7 +1437,7 @@ int i915_gem_gtt_init(struct drm_device *dev) if (INTEL_INFO(dev)->gen <= 5) { gtt->gtt_probe = i915_gmch_probe; gtt->base.cleanup = i915_gmch_remove; - } else { + } else if (INTEL_INFO(dev)->gen < 8) { gtt->gtt_probe = gen6_gmch_probe; gtt->base.cleanup = gen6_gmch_remove; if (IS_HASWELL(dev) && dev_priv->ellc_size) @@ -985,6 +1450,9 @@ int i915_gem_gtt_init(struct drm_device *dev) gtt->base.pte_encode = ivb_pte_encode; else gtt->base.pte_encode = snb_pte_encode; + } else { + dev_priv->gtt.gtt_probe = gen8_gmch_probe; + dev_priv->gtt.base.cleanup = gen6_gmch_remove; } ret = gtt->gtt_probe(dev, >t->base.total, >t->stolen_size, diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c index e15a1d9..d284d89 100644 --- a/drivers/gpu/drm/i915/i915_gem_stolen.c +++ b/drivers/gpu/drm/i915/i915_gem_stolen.c @@ -395,7 +395,7 @@ i915_gem_object_create_stolen_for_preallocated(struct drm_device *dev, if (gtt_offset == I915_GTT_OFFSET_NONE) return obj; - vma = i915_gem_vma_create(obj, ggtt); + vma = i915_gem_obj_lookup_or_create_vma(obj, ggtt); if (IS_ERR(vma)) { ret = PTR_ERR(vma); goto err_out; diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index 032e9ef..b139053 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -308,7 +308,7 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, return -EINVAL; } - if (obj->pin_count) { + if (obj->pin_count || obj->framebuffer_references) { drm_gem_object_unreference_unlocked(&obj->base); return -EBUSY; } @@ -393,7 +393,7 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, /* Try to preallocate memory required to save swizzling on put-pages */ if (i915_gem_object_needs_bit17_swizzle(obj)) { if (obj->bit_17 == NULL) { - obj->bit_17 = kmalloc(BITS_TO_LONGS(obj->base.size >> PAGE_SHIFT) * + obj->bit_17 = kcalloc(BITS_TO_LONGS(obj->base.size >> PAGE_SHIFT), sizeof(long), GFP_KERNEL); } } else { @@ -504,8 +504,8 @@ i915_gem_object_save_bit_17_swizzle(struct drm_i915_gem_object *obj) int i; if (obj->bit_17 == NULL) { - obj->bit_17 = kmalloc(BITS_TO_LONGS(page_count) * - sizeof(long), GFP_KERNEL); + obj->bit_17 = kcalloc(BITS_TO_LONGS(page_count), + sizeof(long), GFP_KERNEL); if (obj->bit_17 == NULL) { DRM_ERROR("Failed to allocate memory for bit 17 " "record\n"); diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index dae364f..79dcb8f 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -215,6 +215,24 @@ static void print_error_buffers(struct drm_i915_error_state_buf *m, } } +static const char *hangcheck_action_to_str(enum intel_ring_hangcheck_action a) +{ + switch (a) { + case HANGCHECK_IDLE: + return "idle"; + case HANGCHECK_WAIT: + return "wait"; + case HANGCHECK_ACTIVE: + return "active"; + case HANGCHECK_KICK: + return "kick"; + case HANGCHECK_HUNG: + return "hung"; + } + + return "unknown"; +} + static void i915_ring_error_state(struct drm_i915_error_state_buf *m, struct drm_device *dev, struct drm_i915_error_state *error, @@ -231,7 +249,8 @@ static void i915_ring_error_state(struct drm_i915_error_state_buf *m, err_printf(m, " INSTDONE: 0x%08x\n", error->instdone[ring]); if (ring == RCS && INTEL_INFO(dev)->gen >= 4) err_printf(m, " BBADDR: 0x%08llx\n", error->bbaddr); - + if (INTEL_INFO(dev)->gen >= 4) + err_printf(m, " BB_STATE: 0x%08x\n", error->bbstate[ring]); if (INTEL_INFO(dev)->gen >= 4) err_printf(m, " INSTPS: 0x%08x\n", error->instps[ring]); err_printf(m, " INSTPM: 0x%08x\n", error->instpm[ring]); @@ -255,6 +274,9 @@ static void i915_ring_error_state(struct drm_i915_error_state_buf *m, err_printf(m, " waiting: %s\n", yesno(error->waiting[ring])); err_printf(m, " ring->head: 0x%08x\n", error->cpu_ring_head[ring]); err_printf(m, " ring->tail: 0x%08x\n", error->cpu_ring_tail[ring]); + err_printf(m, " hangcheck: %s [%d]\n", + hangcheck_action_to_str(error->hangcheck_action[ring]), + error->hangcheck_score[ring]); } void i915_error_printf(struct drm_i915_error_state_buf *e, const char *f, ...) @@ -283,13 +305,14 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m, err_printf(m, "Time: %ld s %ld us\n", error->time.tv_sec, error->time.tv_usec); err_printf(m, "Kernel: " UTS_RELEASE "\n"); - err_printf(m, "PCI ID: 0x%04x\n", dev->pci_device); + err_printf(m, "PCI ID: 0x%04x\n", dev->pdev->device); err_printf(m, "EIR: 0x%08x\n", error->eir); err_printf(m, "IER: 0x%08x\n", error->ier); err_printf(m, "PGTBL_ER: 0x%08x\n", error->pgtbl_er); err_printf(m, "FORCEWAKE: 0x%08x\n", error->forcewake); err_printf(m, "DERRMR: 0x%08x\n", error->derrmr); err_printf(m, "CCID: 0x%08x\n", error->ccid); + err_printf(m, "Missed interrupts: 0x%08lx\n", dev_priv->gpu_error.missed_irq_rings); for (i = 0; i < dev_priv->num_fence_regs; i++) err_printf(m, " fence[%d] = %08llx\n", i, error->fence[i]); @@ -601,6 +624,7 @@ static void i915_gem_record_fences(struct drm_device *dev, /* Fences */ switch (INTEL_INFO(dev)->gen) { + case 8: case 7: case 6: for (i = 0; i < dev_priv->num_fence_regs; i++) @@ -703,6 +727,7 @@ static void i915_record_ring_state(struct drm_device *dev, error->instps[ring->id] = I915_READ(RING_INSTPS(ring->mmio_base)); if (ring->id == RCS) error->bbaddr = I915_READ64(BB_ADDR); + error->bbstate[ring->id] = I915_READ(RING_BBSTATE(ring->mmio_base)); } else { error->faddr[ring->id] = I915_READ(DMA_FADD_I8XX); error->ipeir[ring->id] = I915_READ(IPEIR); @@ -720,6 +745,9 @@ static void i915_record_ring_state(struct drm_device *dev, error->cpu_ring_head[ring->id] = ring->head; error->cpu_ring_tail[ring->id] = ring->tail; + + error->hangcheck_score[ring->id] = ring->hangcheck.score; + error->hangcheck_action[ring->id] = ring->hangcheck.action; } @@ -769,7 +797,7 @@ static void i915_gem_record_rings(struct drm_device *dev, error->ring[i].num_requests = count; error->ring[i].requests = - kmalloc(count*sizeof(struct drm_i915_error_request), + kcalloc(count, sizeof(*error->ring[i].requests), GFP_ATOMIC); if (error->ring[i].requests == NULL) { error->ring[i].num_requests = 0; @@ -811,7 +839,7 @@ static void i915_gem_capture_vm(struct drm_i915_private *dev_priv, error->pinned_bo_count[ndx] = i - error->active_bo_count[ndx]; if (i) { - active_bo = kmalloc(sizeof(*active_bo)*i, GFP_ATOMIC); + active_bo = kcalloc(i, sizeof(*active_bo), GFP_ATOMIC); if (active_bo) pinned_bo = active_bo + error->active_bo_count[ndx]; } @@ -885,8 +913,12 @@ void i915_capture_error_state(struct drm_device *dev) return; } - DRM_INFO("capturing error event; look for more information in " - "/sys/class/drm/card%d/error\n", dev->primary->index); + DRM_INFO("GPU crash dump saved to /sys/class/drm/card%d/error\n", + dev->primary->index); + DRM_INFO("GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.\n"); + DRM_INFO("Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel\n"); + DRM_INFO("drm/i915 developers can then reassign to the right component if it's not a kernel issue.\n"); + DRM_INFO("The gpu crash dump is required to analyze gpu hangs, so please always attach it.\n"); kref_init(&error->ref); error->eir = I915_READ(EIR); @@ -988,6 +1020,7 @@ const char *i915_cache_level_str(int type) case I915_CACHE_NONE: return " uncached"; case I915_CACHE_LLC: return " snooped or LLC"; case I915_CACHE_L3_LLC: return " L3+LLC"; + case I915_CACHE_WT: return " WT"; default: return ""; } } @@ -1012,6 +1045,7 @@ void i915_get_extra_instdone(struct drm_device *dev, uint32_t *instdone) default: WARN_ONCE(1, "Unsupported platform\n"); case 7: + case 8: instdone[0] = I915_READ(GEN7_INSTDONE_1); instdone[1] = I915_READ(GEN7_SC_INSTDONE); instdone[2] = I915_READ(GEN7_SAMPLER_INSTDONE); diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 4b91228..5d1dedc 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -30,6 +30,7 @@ #include <linux/sysrq.h> #include <linux/slab.h> +#include <linux/circ_buf.h> #include <drm/drmP.h> #include <drm/i915_drm.h> #include "i915_drv.h" @@ -269,6 +270,21 @@ static void ivybridge_set_fifo_underrun_reporting(struct drm_device *dev, } } +static void broadwell_set_fifo_underrun_reporting(struct drm_device *dev, + enum pipe pipe, bool enable) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + assert_spin_locked(&dev_priv->irq_lock); + + if (enable) + dev_priv->de_irq_mask[pipe] &= ~GEN8_PIPE_FIFO_UNDERRUN; + else + dev_priv->de_irq_mask[pipe] |= GEN8_PIPE_FIFO_UNDERRUN; + I915_WRITE(GEN8_DE_PIPE_IMR(pipe), dev_priv->de_irq_mask[pipe]); + POSTING_READ(GEN8_DE_PIPE_IMR(pipe)); +} + /** * ibx_display_interrupt_update - update SDEIMR * @dev_priv: driver private @@ -381,6 +397,8 @@ bool intel_set_cpu_fifo_underrun_reporting(struct drm_device *dev, ironlake_set_fifo_underrun_reporting(dev, pipe, enable); else if (IS_GEN7(dev)) ivybridge_set_fifo_underrun_reporting(dev, pipe, enable); + else if (IS_GEN8(dev)) + broadwell_set_fifo_underrun_reporting(dev, pipe, enable); done: spin_unlock_irqrestore(&dev_priv->irq_lock, flags); @@ -441,7 +459,7 @@ done: void -i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask) +i915_enable_pipestat(drm_i915_private_t *dev_priv, enum pipe pipe, u32 mask) { u32 reg = PIPESTAT(pipe); u32 pipestat = I915_READ(reg) & 0x7fff0000; @@ -458,7 +476,7 @@ i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask) } void -i915_disable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask) +i915_disable_pipestat(drm_i915_private_t *dev_priv, enum pipe pipe, u32 mask) { u32 reg = PIPESTAT(pipe); u32 pipestat = I915_READ(reg) & 0x7fff0000; @@ -486,9 +504,10 @@ static void i915_enable_asle_pipestat(struct drm_device *dev) spin_lock_irqsave(&dev_priv->irq_lock, irqflags); - i915_enable_pipestat(dev_priv, 1, PIPE_LEGACY_BLC_EVENT_ENABLE); + i915_enable_pipestat(dev_priv, PIPE_B, PIPE_LEGACY_BLC_EVENT_ENABLE); if (INTEL_INFO(dev)->gen >= 4) - i915_enable_pipestat(dev_priv, 0, PIPE_LEGACY_BLC_EVENT_ENABLE); + i915_enable_pipestat(dev_priv, PIPE_A, + PIPE_LEGACY_BLC_EVENT_ENABLE); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); } @@ -518,6 +537,12 @@ i915_pipe_enabled(struct drm_device *dev, int pipe) } } +static u32 i8xx_get_vblank_counter(struct drm_device *dev, int pipe) +{ + /* Gen2 doesn't have a hardware frame counter */ + return 0; +} + /* Called from drm generic code, passed a 'crtc', which * we use as a pipe index */ @@ -526,7 +551,7 @@ static u32 i915_get_vblank_counter(struct drm_device *dev, int pipe) drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; unsigned long high_frame; unsigned long low_frame; - u32 high1, high2, low; + u32 high1, high2, low, pixel, vbl_start; if (!i915_pipe_enabled(dev, pipe)) { DRM_DEBUG_DRIVER("trying to get vblank count for disabled " @@ -534,6 +559,24 @@ static u32 i915_get_vblank_counter(struct drm_device *dev, int pipe) return 0; } + if (drm_core_check_feature(dev, DRIVER_MODESET)) { + struct intel_crtc *intel_crtc = + to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]); + const struct drm_display_mode *mode = + &intel_crtc->config.adjusted_mode; + + vbl_start = mode->crtc_vblank_start * mode->crtc_htotal; + } else { + enum transcoder cpu_transcoder = + intel_pipe_to_cpu_transcoder(dev_priv, pipe); + u32 htotal; + + htotal = ((I915_READ(HTOTAL(cpu_transcoder)) >> 16) & 0x1fff) + 1; + vbl_start = (I915_READ(VBLANK(cpu_transcoder)) & 0x1fff) + 1; + + vbl_start *= htotal; + } + high_frame = PIPEFRAME(pipe); low_frame = PIPEFRAMEPIXEL(pipe); @@ -544,13 +587,20 @@ static u32 i915_get_vblank_counter(struct drm_device *dev, int pipe) */ do { high1 = I915_READ(high_frame) & PIPE_FRAME_HIGH_MASK; - low = I915_READ(low_frame) & PIPE_FRAME_LOW_MASK; + low = I915_READ(low_frame); high2 = I915_READ(high_frame) & PIPE_FRAME_HIGH_MASK; } while (high1 != high2); high1 >>= PIPE_FRAME_HIGH_SHIFT; + pixel = low & PIPE_PIXEL_MASK; low >>= PIPE_FRAME_LOW_SHIFT; - return (high1 << 8) | low; + + /* + * The frame counter increments at beginning of active. + * Cook up a vblank counter by also checking the pixel + * counter against vblank start. + */ + return ((high1 << 8) | low) + (pixel >= vbl_start); } static u32 gm45_get_vblank_counter(struct drm_device *dev, int pipe) @@ -567,66 +617,163 @@ static u32 gm45_get_vblank_counter(struct drm_device *dev, int pipe) return I915_READ(reg); } +/* raw reads, only for fast reads of display block, no need for forcewake etc. */ +#define __raw_i915_read32(dev_priv__, reg__) readl((dev_priv__)->regs + (reg__)) +#define __raw_i915_read16(dev_priv__, reg__) readw((dev_priv__)->regs + (reg__)) + +static bool intel_pipe_in_vblank_locked(struct drm_device *dev, enum pipe pipe) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t status; + int reg; + + if (IS_VALLEYVIEW(dev)) { + status = pipe == PIPE_A ? + I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT : + I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT; + + reg = VLV_ISR; + } else if (IS_GEN2(dev)) { + status = pipe == PIPE_A ? + I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT : + I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT; + + reg = ISR; + } else if (INTEL_INFO(dev)->gen < 5) { + status = pipe == PIPE_A ? + I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT : + I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT; + + reg = ISR; + } else if (INTEL_INFO(dev)->gen < 7) { + status = pipe == PIPE_A ? + DE_PIPEA_VBLANK : + DE_PIPEB_VBLANK; + + reg = DEISR; + } else { + switch (pipe) { + default: + case PIPE_A: + status = DE_PIPEA_VBLANK_IVB; + break; + case PIPE_B: + status = DE_PIPEB_VBLANK_IVB; + break; + case PIPE_C: + status = DE_PIPEC_VBLANK_IVB; + break; + } + + reg = DEISR; + } + + if (IS_GEN2(dev)) + return __raw_i915_read16(dev_priv, reg) & status; + else + return __raw_i915_read32(dev_priv, reg) & status; +} + static int i915_get_crtc_scanoutpos(struct drm_device *dev, int pipe, - int *vpos, int *hpos) + int *vpos, int *hpos, ktime_t *stime, ktime_t *etime) { - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - u32 vbl = 0, position = 0; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe]; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + const struct drm_display_mode *mode = &intel_crtc->config.adjusted_mode; + int position; int vbl_start, vbl_end, htotal, vtotal; bool in_vbl = true; int ret = 0; - enum transcoder cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv, - pipe); + unsigned long irqflags; - if (!i915_pipe_enabled(dev, pipe)) { + if (!intel_crtc->active) { DRM_DEBUG_DRIVER("trying to get scanoutpos for disabled " "pipe %c\n", pipe_name(pipe)); return 0; } - /* Get vtotal. */ - vtotal = 1 + ((I915_READ(VTOTAL(cpu_transcoder)) >> 16) & 0x1fff); + htotal = mode->crtc_htotal; + vtotal = mode->crtc_vtotal; + vbl_start = mode->crtc_vblank_start; + vbl_end = mode->crtc_vblank_end; - if (INTEL_INFO(dev)->gen >= 4) { + ret |= DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE; + + /* + * Lock uncore.lock, as we will do multiple timing critical raw + * register reads, potentially with preemption disabled, so the + * following code must not block on uncore.lock. + */ + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); + + /* preempt_disable_rt() should go right here in PREEMPT_RT patchset. */ + + /* Get optional system timestamp before query. */ + if (stime) + *stime = ktime_get(); + + if (IS_GEN2(dev) || IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5) { /* No obvious pixelcount register. Only query vertical * scanout position from Display scan line register. */ - position = I915_READ(PIPEDSL(pipe)); + if (IS_GEN2(dev)) + position = __raw_i915_read32(dev_priv, PIPEDSL(pipe)) & DSL_LINEMASK_GEN2; + else + position = __raw_i915_read32(dev_priv, PIPEDSL(pipe)) & DSL_LINEMASK_GEN3; - /* Decode into vertical scanout position. Don't have - * horizontal scanout position. + /* + * The scanline counter increments at the leading edge + * of hsync, ie. it completely misses the active portion + * of the line. Fix up the counter at both edges of vblank + * to get a more accurate picture whether we're in vblank + * or not. */ - *vpos = position & 0x1fff; - *hpos = 0; + in_vbl = intel_pipe_in_vblank_locked(dev, pipe); + if ((in_vbl && position == vbl_start - 1) || + (!in_vbl && position == vbl_end - 1)) + position = (position + 1) % vtotal; } else { /* Have access to pixelcount since start of frame. * We can split this into vertical and horizontal * scanout position. */ - position = (I915_READ(PIPEFRAMEPIXEL(pipe)) & PIPE_PIXEL_MASK) >> PIPE_PIXEL_SHIFT; + position = (__raw_i915_read32(dev_priv, PIPEFRAMEPIXEL(pipe)) & PIPE_PIXEL_MASK) >> PIPE_PIXEL_SHIFT; - htotal = 1 + ((I915_READ(HTOTAL(cpu_transcoder)) >> 16) & 0x1fff); - *vpos = position / htotal; - *hpos = position - (*vpos * htotal); + /* convert to pixel counts */ + vbl_start *= htotal; + vbl_end *= htotal; + vtotal *= htotal; } - /* Query vblank area. */ - vbl = I915_READ(VBLANK(cpu_transcoder)); + /* Get optional system timestamp after query. */ + if (etime) + *etime = ktime_get(); - /* Test position against vblank region. */ - vbl_start = vbl & 0x1fff; - vbl_end = (vbl >> 16) & 0x1fff; + /* preempt_enable_rt() should go right here in PREEMPT_RT patchset. */ - if ((*vpos < vbl_start) || (*vpos > vbl_end)) - in_vbl = false; + spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); - /* Inside "upper part" of vblank area? Apply corrective offset: */ - if (in_vbl && (*vpos >= vbl_start)) - *vpos = *vpos - vtotal; + in_vbl = position >= vbl_start && position < vbl_end; - /* Readouts valid? */ - if (vbl > 0) - ret |= DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE; + /* + * While in vblank, position will be negative + * counting up towards 0 at vbl_end. And outside + * vblank, position will be positive counting + * up since vbl_end. + */ + if (position >= vbl_start) + position -= vbl_end; + else + position += vtotal - vbl_end; + + if (IS_GEN2(dev) || IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5) { + *vpos = position; + *hpos = 0; + } else { + *vpos = position / htotal; + *hpos = position - (*vpos * htotal); + } /* In vblank? */ if (in_vbl) @@ -665,7 +812,8 @@ static int i915_get_vblank_timestamp(struct drm_device *dev, int pipe, crtc); } -static int intel_hpd_irq_event(struct drm_device *dev, struct drm_connector *connector) +static bool intel_hpd_irq_event(struct drm_device *dev, + struct drm_connector *connector) { enum drm_connector_status old_status; @@ -673,11 +821,16 @@ static int intel_hpd_irq_event(struct drm_device *dev, struct drm_connector *con old_status = connector->status; connector->status = connector->funcs->detect(connector, false); - DRM_DEBUG_KMS("[CONNECTOR:%d:%s] status updated from %d to %d\n", + if (old_status == connector->status) + return false; + + DRM_DEBUG_KMS("[CONNECTOR:%d:%s] status updated from %s to %s\n", connector->base.id, drm_get_connector_name(connector), - old_status, connector->status); - return (old_status != connector->status); + drm_get_connector_status_name(old_status), + drm_get_connector_status_name(connector->status)); + + return true; } /* @@ -801,7 +954,7 @@ static void notify_ring(struct drm_device *dev, if (ring->obj == NULL) return; - trace_i915_gem_request_complete(ring, ring->get_seqno(ring, false)); + trace_i915_gem_request_complete(ring); wake_up_all(&ring->irq_queue); i915_queue_hangcheck(dev); @@ -812,7 +965,7 @@ static void gen6_pm_rps_work(struct work_struct *work) drm_i915_private_t *dev_priv = container_of(work, drm_i915_private_t, rps.work); u32 pm_iir; - u8 new_delay; + int new_delay, adj; spin_lock_irq(&dev_priv->irq_lock); pm_iir = dev_priv->rps.pm_iir; @@ -829,40 +982,49 @@ static void gen6_pm_rps_work(struct work_struct *work) mutex_lock(&dev_priv->rps.hw_lock); + adj = dev_priv->rps.last_adj; if (pm_iir & GEN6_PM_RP_UP_THRESHOLD) { - new_delay = dev_priv->rps.cur_delay + 1; + if (adj > 0) + adj *= 2; + else + adj = 1; + new_delay = dev_priv->rps.cur_delay + adj; /* * For better performance, jump directly * to RPe if we're below it. */ - if (IS_VALLEYVIEW(dev_priv->dev) && - dev_priv->rps.cur_delay < dev_priv->rps.rpe_delay) + if (new_delay < dev_priv->rps.rpe_delay) + new_delay = dev_priv->rps.rpe_delay; + } else if (pm_iir & GEN6_PM_RP_DOWN_TIMEOUT) { + if (dev_priv->rps.cur_delay > dev_priv->rps.rpe_delay) new_delay = dev_priv->rps.rpe_delay; - } else - new_delay = dev_priv->rps.cur_delay - 1; + else + new_delay = dev_priv->rps.min_delay; + adj = 0; + } else if (pm_iir & GEN6_PM_RP_DOWN_THRESHOLD) { + if (adj < 0) + adj *= 2; + else + adj = -1; + new_delay = dev_priv->rps.cur_delay + adj; + } else { /* unknown event */ + new_delay = dev_priv->rps.cur_delay; + } /* sysfs frequency interfaces may have snuck in while servicing the * interrupt */ - if (new_delay >= dev_priv->rps.min_delay && - new_delay <= dev_priv->rps.max_delay) { - if (IS_VALLEYVIEW(dev_priv->dev)) - valleyview_set_rps(dev_priv->dev, new_delay); - else - gen6_set_rps(dev_priv->dev, new_delay); - } - - if (IS_VALLEYVIEW(dev_priv->dev)) { - /* - * On VLV, when we enter RC6 we may not be at the minimum - * voltage level, so arm a timer to check. It should only - * fire when there's activity or once after we've entered - * RC6, and then won't be re-armed until the next RPS interrupt. - */ - mod_delayed_work(dev_priv->wq, &dev_priv->rps.vlv_work, - msecs_to_jiffies(100)); - } + if (new_delay < (int)dev_priv->rps.min_delay) + new_delay = dev_priv->rps.min_delay; + if (new_delay > (int)dev_priv->rps.max_delay) + new_delay = dev_priv->rps.max_delay; + dev_priv->rps.last_adj = new_delay - dev_priv->rps.cur_delay; + + if (IS_VALLEYVIEW(dev_priv->dev)) + valleyview_set_rps(dev_priv->dev, new_delay); + else + gen6_set_rps(dev_priv->dev, new_delay); mutex_unlock(&dev_priv->rps.hw_lock); } @@ -882,9 +1044,10 @@ static void ivybridge_parity_work(struct work_struct *work) drm_i915_private_t *dev_priv = container_of(work, drm_i915_private_t, l3_parity.error_work); u32 error_status, row, bank, subbank; - char *parity_event[5]; + char *parity_event[6]; uint32_t misccpctl; unsigned long flags; + uint8_t slice = 0; /* We must turn off DOP level clock gating to access the L3 registers. * In order to prevent a get/put style interface, acquire struct mutex @@ -892,55 +1055,81 @@ static void ivybridge_parity_work(struct work_struct *work) */ mutex_lock(&dev_priv->dev->struct_mutex); + /* If we've screwed up tracking, just let the interrupt fire again */ + if (WARN_ON(!dev_priv->l3_parity.which_slice)) + goto out; + misccpctl = I915_READ(GEN7_MISCCPCTL); I915_WRITE(GEN7_MISCCPCTL, misccpctl & ~GEN7_DOP_CLOCK_GATE_ENABLE); POSTING_READ(GEN7_MISCCPCTL); - error_status = I915_READ(GEN7_L3CDERRST1); - row = GEN7_PARITY_ERROR_ROW(error_status); - bank = GEN7_PARITY_ERROR_BANK(error_status); - subbank = GEN7_PARITY_ERROR_SUBBANK(error_status); + while ((slice = ffs(dev_priv->l3_parity.which_slice)) != 0) { + u32 reg; - I915_WRITE(GEN7_L3CDERRST1, GEN7_PARITY_ERROR_VALID | - GEN7_L3CDERRST1_ENABLE); - POSTING_READ(GEN7_L3CDERRST1); + slice--; + if (WARN_ON_ONCE(slice >= NUM_L3_SLICES(dev_priv->dev))) + break; - I915_WRITE(GEN7_MISCCPCTL, misccpctl); + dev_priv->l3_parity.which_slice &= ~(1<<slice); - spin_lock_irqsave(&dev_priv->irq_lock, flags); - ilk_enable_gt_irq(dev_priv, GT_RENDER_L3_PARITY_ERROR_INTERRUPT); - spin_unlock_irqrestore(&dev_priv->irq_lock, flags); + reg = GEN7_L3CDERRST1 + (slice * 0x200); - mutex_unlock(&dev_priv->dev->struct_mutex); + error_status = I915_READ(reg); + row = GEN7_PARITY_ERROR_ROW(error_status); + bank = GEN7_PARITY_ERROR_BANK(error_status); + subbank = GEN7_PARITY_ERROR_SUBBANK(error_status); - parity_event[0] = I915_L3_PARITY_UEVENT "=1"; - parity_event[1] = kasprintf(GFP_KERNEL, "ROW=%d", row); - parity_event[2] = kasprintf(GFP_KERNEL, "BANK=%d", bank); - parity_event[3] = kasprintf(GFP_KERNEL, "SUBBANK=%d", subbank); - parity_event[4] = NULL; + I915_WRITE(reg, GEN7_PARITY_ERROR_VALID | GEN7_L3CDERRST1_ENABLE); + POSTING_READ(reg); + + parity_event[0] = I915_L3_PARITY_UEVENT "=1"; + parity_event[1] = kasprintf(GFP_KERNEL, "ROW=%d", row); + parity_event[2] = kasprintf(GFP_KERNEL, "BANK=%d", bank); + parity_event[3] = kasprintf(GFP_KERNEL, "SUBBANK=%d", subbank); + parity_event[4] = kasprintf(GFP_KERNEL, "SLICE=%d", slice); + parity_event[5] = NULL; + + kobject_uevent_env(&dev_priv->dev->primary->kdev->kobj, + KOBJ_CHANGE, parity_event); + + DRM_DEBUG("Parity error: Slice = %d, Row = %d, Bank = %d, Sub bank = %d.\n", + slice, row, bank, subbank); + + kfree(parity_event[4]); + kfree(parity_event[3]); + kfree(parity_event[2]); + kfree(parity_event[1]); + } - kobject_uevent_env(&dev_priv->dev->primary->kdev.kobj, - KOBJ_CHANGE, parity_event); + I915_WRITE(GEN7_MISCCPCTL, misccpctl); - DRM_DEBUG("Parity error: Row = %d, Bank = %d, Sub bank = %d.\n", - row, bank, subbank); +out: + WARN_ON(dev_priv->l3_parity.which_slice); + spin_lock_irqsave(&dev_priv->irq_lock, flags); + ilk_enable_gt_irq(dev_priv, GT_PARITY_ERROR(dev_priv->dev)); + spin_unlock_irqrestore(&dev_priv->irq_lock, flags); - kfree(parity_event[3]); - kfree(parity_event[2]); - kfree(parity_event[1]); + mutex_unlock(&dev_priv->dev->struct_mutex); } -static void ivybridge_parity_error_irq_handler(struct drm_device *dev) +static void ivybridge_parity_error_irq_handler(struct drm_device *dev, u32 iir) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - if (!HAS_L3_GPU_CACHE(dev)) + if (!HAS_L3_DPF(dev)) return; spin_lock(&dev_priv->irq_lock); - ilk_disable_gt_irq(dev_priv, GT_RENDER_L3_PARITY_ERROR_INTERRUPT); + ilk_disable_gt_irq(dev_priv, GT_PARITY_ERROR(dev)); spin_unlock(&dev_priv->irq_lock); + iir &= GT_PARITY_ERROR(dev); + if (iir & GT_RENDER_L3_PARITY_ERROR_INTERRUPT_S1) + dev_priv->l3_parity.which_slice |= 1 << 1; + + if (iir & GT_RENDER_L3_PARITY_ERROR_INTERRUPT) + dev_priv->l3_parity.which_slice |= 1 << 0; + queue_work(dev_priv->wq, &dev_priv->l3_parity.error_work); } @@ -975,8 +1164,58 @@ static void snb_gt_irq_handler(struct drm_device *dev, i915_handle_error(dev, false); } - if (gt_iir & GT_RENDER_L3_PARITY_ERROR_INTERRUPT) - ivybridge_parity_error_irq_handler(dev); + if (gt_iir & GT_PARITY_ERROR(dev)) + ivybridge_parity_error_irq_handler(dev, gt_iir); +} + +static irqreturn_t gen8_gt_irq_handler(struct drm_device *dev, + struct drm_i915_private *dev_priv, + u32 master_ctl) +{ + u32 rcs, bcs, vcs; + uint32_t tmp = 0; + irqreturn_t ret = IRQ_NONE; + + if (master_ctl & (GEN8_GT_RCS_IRQ | GEN8_GT_BCS_IRQ)) { + tmp = I915_READ(GEN8_GT_IIR(0)); + if (tmp) { + ret = IRQ_HANDLED; + rcs = tmp >> GEN8_RCS_IRQ_SHIFT; + bcs = tmp >> GEN8_BCS_IRQ_SHIFT; + if (rcs & GT_RENDER_USER_INTERRUPT) + notify_ring(dev, &dev_priv->ring[RCS]); + if (bcs & GT_RENDER_USER_INTERRUPT) + notify_ring(dev, &dev_priv->ring[BCS]); + I915_WRITE(GEN8_GT_IIR(0), tmp); + } else + DRM_ERROR("The master control interrupt lied (GT0)!\n"); + } + + if (master_ctl & GEN8_GT_VCS1_IRQ) { + tmp = I915_READ(GEN8_GT_IIR(1)); + if (tmp) { + ret = IRQ_HANDLED; + vcs = tmp >> GEN8_VCS1_IRQ_SHIFT; + if (vcs & GT_RENDER_USER_INTERRUPT) + notify_ring(dev, &dev_priv->ring[VCS]); + I915_WRITE(GEN8_GT_IIR(1), tmp); + } else + DRM_ERROR("The master control interrupt lied (GT1)!\n"); + } + + if (master_ctl & GEN8_GT_VECS_IRQ) { + tmp = I915_READ(GEN8_GT_IIR(3)); + if (tmp) { + ret = IRQ_HANDLED; + vcs = tmp >> GEN8_VECS_IRQ_SHIFT; + if (vcs & GT_RENDER_USER_INTERRUPT) + notify_ring(dev, &dev_priv->ring[VECS]); + I915_WRITE(GEN8_GT_IIR(3), tmp); + } else + DRM_ERROR("The master control interrupt lied (GT3)!\n"); + } + + return ret; } #define HPD_STORM_DETECT_PERIOD 1000 @@ -1050,6 +1289,102 @@ static void dp_aux_irq_handler(struct drm_device *dev) wake_up_all(&dev_priv->gmbus_wait_queue); } +#if defined(CONFIG_DEBUG_FS) +static void display_pipe_crc_irq_handler(struct drm_device *dev, enum pipe pipe, + uint32_t crc0, uint32_t crc1, + uint32_t crc2, uint32_t crc3, + uint32_t crc4) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[pipe]; + struct intel_pipe_crc_entry *entry; + int head, tail; + + spin_lock(&pipe_crc->lock); + + if (!pipe_crc->entries) { + spin_unlock(&pipe_crc->lock); + DRM_ERROR("spurious interrupt\n"); + return; + } + + head = pipe_crc->head; + tail = pipe_crc->tail; + + if (CIRC_SPACE(head, tail, INTEL_PIPE_CRC_ENTRIES_NR) < 1) { + spin_unlock(&pipe_crc->lock); + DRM_ERROR("CRC buffer overflowing\n"); + return; + } + + entry = &pipe_crc->entries[head]; + + entry->frame = dev->driver->get_vblank_counter(dev, pipe); + entry->crc[0] = crc0; + entry->crc[1] = crc1; + entry->crc[2] = crc2; + entry->crc[3] = crc3; + entry->crc[4] = crc4; + + head = (head + 1) & (INTEL_PIPE_CRC_ENTRIES_NR - 1); + pipe_crc->head = head; + + spin_unlock(&pipe_crc->lock); + + wake_up_interruptible(&pipe_crc->wq); +} +#else +static inline void +display_pipe_crc_irq_handler(struct drm_device *dev, enum pipe pipe, + uint32_t crc0, uint32_t crc1, + uint32_t crc2, uint32_t crc3, + uint32_t crc4) {} +#endif + + +static void hsw_pipe_crc_irq_handler(struct drm_device *dev, enum pipe pipe) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + display_pipe_crc_irq_handler(dev, pipe, + I915_READ(PIPE_CRC_RES_1_IVB(pipe)), + 0, 0, 0, 0); +} + +static void ivb_pipe_crc_irq_handler(struct drm_device *dev, enum pipe pipe) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + display_pipe_crc_irq_handler(dev, pipe, + I915_READ(PIPE_CRC_RES_1_IVB(pipe)), + I915_READ(PIPE_CRC_RES_2_IVB(pipe)), + I915_READ(PIPE_CRC_RES_3_IVB(pipe)), + I915_READ(PIPE_CRC_RES_4_IVB(pipe)), + I915_READ(PIPE_CRC_RES_5_IVB(pipe))); +} + +static void i9xx_pipe_crc_irq_handler(struct drm_device *dev, enum pipe pipe) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t res1, res2; + + if (INTEL_INFO(dev)->gen >= 3) + res1 = I915_READ(PIPE_CRC_RES_RES1_I915(pipe)); + else + res1 = 0; + + if (INTEL_INFO(dev)->gen >= 5 || IS_G4X(dev)) + res2 = I915_READ(PIPE_CRC_RES_RES2_G4X(pipe)); + else + res2 = 0; + + display_pipe_crc_irq_handler(dev, pipe, + I915_READ(PIPE_CRC_RES_RED(pipe)), + I915_READ(PIPE_CRC_RES_GREEN(pipe)), + I915_READ(PIPE_CRC_RES_BLUE(pipe)), + res1, res2); +} + /* The RPS events need forcewake, so we add them to a work queue and mask their * IMR bits until the work is done. Other interrupts can be processed without * the work queue. */ @@ -1117,13 +1452,16 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg) spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); for_each_pipe(pipe) { - if (pipe_stats[pipe] & PIPE_VBLANK_INTERRUPT_STATUS) + if (pipe_stats[pipe] & PIPE_START_VBLANK_INTERRUPT_STATUS) drm_handle_vblank(dev, pipe); if (pipe_stats[pipe] & PLANE_FLIPDONE_INT_STATUS_VLV) { intel_prepare_page_flip(dev, pipe); intel_finish_page_flip(dev, pipe); } + + if (pipe_stats[pipe] & PIPE_CRC_DONE_INTERRUPT_STATUS) + i9xx_pipe_crc_irq_handler(dev, pipe); } /* Consume port. Then clear IIR or we'll miss events */ @@ -1212,21 +1550,26 @@ static void ivb_err_int_handler(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; u32 err_int = I915_READ(GEN7_ERR_INT); + enum pipe pipe; if (err_int & ERR_INT_POISON) DRM_ERROR("Poison interrupt\n"); - if (err_int & ERR_INT_FIFO_UNDERRUN_A) - if (intel_set_cpu_fifo_underrun_reporting(dev, PIPE_A, false)) - DRM_DEBUG_DRIVER("Pipe A FIFO underrun\n"); - - if (err_int & ERR_INT_FIFO_UNDERRUN_B) - if (intel_set_cpu_fifo_underrun_reporting(dev, PIPE_B, false)) - DRM_DEBUG_DRIVER("Pipe B FIFO underrun\n"); + for_each_pipe(pipe) { + if (err_int & ERR_INT_FIFO_UNDERRUN(pipe)) { + if (intel_set_cpu_fifo_underrun_reporting(dev, pipe, + false)) + DRM_DEBUG_DRIVER("Pipe %c FIFO underrun\n", + pipe_name(pipe)); + } - if (err_int & ERR_INT_FIFO_UNDERRUN_C) - if (intel_set_cpu_fifo_underrun_reporting(dev, PIPE_C, false)) - DRM_DEBUG_DRIVER("Pipe C FIFO underrun\n"); + if (err_int & ERR_INT_PIPE_CRC_DONE(pipe)) { + if (IS_IVYBRIDGE(dev)) + ivb_pipe_crc_irq_handler(dev, pipe); + else + hsw_pipe_crc_irq_handler(dev, pipe); + } + } I915_WRITE(GEN7_ERR_INT, err_int); } @@ -1297,6 +1640,7 @@ static void cpt_irq_handler(struct drm_device *dev, u32 pch_iir) static void ilk_display_irq_handler(struct drm_device *dev, u32 de_iir) { struct drm_i915_private *dev_priv = dev->dev_private; + enum pipe pipe; if (de_iir & DE_AUX_CHANNEL_A) dp_aux_irq_handler(dev); @@ -1304,31 +1648,26 @@ static void ilk_display_irq_handler(struct drm_device *dev, u32 de_iir) if (de_iir & DE_GSE) intel_opregion_asle_intr(dev); - if (de_iir & DE_PIPEA_VBLANK) - drm_handle_vblank(dev, 0); - - if (de_iir & DE_PIPEB_VBLANK) - drm_handle_vblank(dev, 1); - if (de_iir & DE_POISON) DRM_ERROR("Poison interrupt\n"); - if (de_iir & DE_PIPEA_FIFO_UNDERRUN) - if (intel_set_cpu_fifo_underrun_reporting(dev, PIPE_A, false)) - DRM_DEBUG_DRIVER("Pipe A FIFO underrun\n"); + for_each_pipe(pipe) { + if (de_iir & DE_PIPE_VBLANK(pipe)) + drm_handle_vblank(dev, pipe); - if (de_iir & DE_PIPEB_FIFO_UNDERRUN) - if (intel_set_cpu_fifo_underrun_reporting(dev, PIPE_B, false)) - DRM_DEBUG_DRIVER("Pipe B FIFO underrun\n"); + if (de_iir & DE_PIPE_FIFO_UNDERRUN(pipe)) + if (intel_set_cpu_fifo_underrun_reporting(dev, pipe, false)) + DRM_DEBUG_DRIVER("Pipe %c FIFO underrun\n", + pipe_name(pipe)); - if (de_iir & DE_PLANEA_FLIP_DONE) { - intel_prepare_page_flip(dev, 0); - intel_finish_page_flip_plane(dev, 0); - } + if (de_iir & DE_PIPE_CRC_DONE(pipe)) + i9xx_pipe_crc_irq_handler(dev, pipe); - if (de_iir & DE_PLANEB_FLIP_DONE) { - intel_prepare_page_flip(dev, 1); - intel_finish_page_flip_plane(dev, 1); + /* plane/pipes map 1:1 on ilk+ */ + if (de_iir & DE_PLANE_FLIP_DONE(pipe)) { + intel_prepare_page_flip(dev, pipe); + intel_finish_page_flip_plane(dev, pipe); + } } /* check event from PCH */ @@ -1351,7 +1690,7 @@ static void ilk_display_irq_handler(struct drm_device *dev, u32 de_iir) static void ivb_display_irq_handler(struct drm_device *dev, u32 de_iir) { struct drm_i915_private *dev_priv = dev->dev_private; - int i; + enum pipe i; if (de_iir & DE_ERR_INT_IVB) ivb_err_int_handler(dev); @@ -1362,10 +1701,12 @@ static void ivb_display_irq_handler(struct drm_device *dev, u32 de_iir) if (de_iir & DE_GSE_IVB) intel_opregion_asle_intr(dev); - for (i = 0; i < 3; i++) { - if (de_iir & (DE_PIPEA_VBLANK_IVB << (5 * i))) + for_each_pipe(i) { + if (de_iir & (DE_PIPE_VBLANK_IVB(i))) drm_handle_vblank(dev, i); - if (de_iir & (DE_PLANEA_FLIP_DONE_IVB << (5 * i))) { + + /* plane/pipes map 1:1 on ilk+ */ + if (de_iir & DE_PLANE_FLIP_DONE_IVB(i)) { intel_prepare_page_flip(dev, i); intel_finish_page_flip_plane(dev, i); } @@ -1388,7 +1729,6 @@ static irqreturn_t ironlake_irq_handler(int irq, void *arg) drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; u32 de_iir, gt_iir, de_ier, sde_ier = 0; irqreturn_t ret = IRQ_NONE; - bool err_int_reenable = false; atomic_inc(&dev_priv->irq_received); @@ -1412,17 +1752,6 @@ static irqreturn_t ironlake_irq_handler(int irq, void *arg) POSTING_READ(SDEIER); } - /* On Haswell, also mask ERR_INT because we don't want to risk - * generating "unclaimed register" interrupts from inside the interrupt - * handler. */ - if (IS_HASWELL(dev)) { - spin_lock(&dev_priv->irq_lock); - err_int_reenable = ~dev_priv->irq_mask & DE_ERR_INT_IVB; - if (err_int_reenable) - ironlake_disable_display_irq(dev_priv, DE_ERR_INT_IVB); - spin_unlock(&dev_priv->irq_lock); - } - gt_iir = I915_READ(GTIIR); if (gt_iir) { if (INTEL_INFO(dev)->gen >= 6) @@ -1452,13 +1781,6 @@ static irqreturn_t ironlake_irq_handler(int irq, void *arg) } } - if (err_int_reenable) { - spin_lock(&dev_priv->irq_lock); - if (ivb_can_enable_err_int(dev)) - ironlake_enable_display_irq(dev_priv, DE_ERR_INT_IVB); - spin_unlock(&dev_priv->irq_lock); - } - I915_WRITE(DEIER, de_ier); POSTING_READ(DEIER); if (!HAS_PCH_NOP(dev)) { @@ -1469,6 +1791,117 @@ static irqreturn_t ironlake_irq_handler(int irq, void *arg) return ret; } +static irqreturn_t gen8_irq_handler(int irq, void *arg) +{ + struct drm_device *dev = arg; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 master_ctl; + irqreturn_t ret = IRQ_NONE; + uint32_t tmp = 0; + enum pipe pipe; + + atomic_inc(&dev_priv->irq_received); + + master_ctl = I915_READ(GEN8_MASTER_IRQ); + master_ctl &= ~GEN8_MASTER_IRQ_CONTROL; + if (!master_ctl) + return IRQ_NONE; + + I915_WRITE(GEN8_MASTER_IRQ, 0); + POSTING_READ(GEN8_MASTER_IRQ); + + ret = gen8_gt_irq_handler(dev, dev_priv, master_ctl); + + if (master_ctl & GEN8_DE_MISC_IRQ) { + tmp = I915_READ(GEN8_DE_MISC_IIR); + if (tmp & GEN8_DE_MISC_GSE) + intel_opregion_asle_intr(dev); + else if (tmp) + DRM_ERROR("Unexpected DE Misc interrupt\n"); + else + DRM_ERROR("The master control interrupt lied (DE MISC)!\n"); + + if (tmp) { + I915_WRITE(GEN8_DE_MISC_IIR, tmp); + ret = IRQ_HANDLED; + } + } + + if (master_ctl & GEN8_DE_PORT_IRQ) { + tmp = I915_READ(GEN8_DE_PORT_IIR); + if (tmp & GEN8_AUX_CHANNEL_A) + dp_aux_irq_handler(dev); + else if (tmp) + DRM_ERROR("Unexpected DE Port interrupt\n"); + else + DRM_ERROR("The master control interrupt lied (DE PORT)!\n"); + + if (tmp) { + I915_WRITE(GEN8_DE_PORT_IIR, tmp); + ret = IRQ_HANDLED; + } + } + + for_each_pipe(pipe) { + uint32_t pipe_iir; + + if (!(master_ctl & GEN8_DE_PIPE_IRQ(pipe))) + continue; + + pipe_iir = I915_READ(GEN8_DE_PIPE_IIR(pipe)); + if (pipe_iir & GEN8_PIPE_VBLANK) + drm_handle_vblank(dev, pipe); + + if (pipe_iir & GEN8_PIPE_FLIP_DONE) { + intel_prepare_page_flip(dev, pipe); + intel_finish_page_flip_plane(dev, pipe); + } + + if (pipe_iir & GEN8_PIPE_CDCLK_CRC_DONE) + hsw_pipe_crc_irq_handler(dev, pipe); + + if (pipe_iir & GEN8_PIPE_FIFO_UNDERRUN) { + if (intel_set_cpu_fifo_underrun_reporting(dev, pipe, + false)) + DRM_DEBUG_DRIVER("Pipe %c FIFO underrun\n", + pipe_name(pipe)); + } + + if (pipe_iir & GEN8_DE_PIPE_IRQ_FAULT_ERRORS) { + DRM_ERROR("Fault errors on pipe %c\n: 0x%08x", + pipe_name(pipe), + pipe_iir & GEN8_DE_PIPE_IRQ_FAULT_ERRORS); + } + + if (pipe_iir) { + ret = IRQ_HANDLED; + I915_WRITE(GEN8_DE_PIPE_IIR(pipe), pipe_iir); + } else + DRM_ERROR("The master control interrupt lied (DE PIPE)!\n"); + } + + if (!HAS_PCH_NOP(dev) && master_ctl & GEN8_DE_PCH_IRQ) { + /* + * FIXME(BDW): Assume for now that the new interrupt handling + * scheme also closed the SDE interrupt handling race we've seen + * on older pch-split platforms. But this needs testing. + */ + u32 pch_iir = I915_READ(SDEIIR); + + cpt_irq_handler(dev, pch_iir); + + if (pch_iir) { + I915_WRITE(SDEIIR, pch_iir); + ret = IRQ_HANDLED; + } + } + + I915_WRITE(GEN8_MASTER_IRQ, GEN8_MASTER_IRQ_CONTROL); + POSTING_READ(GEN8_MASTER_IRQ); + + return ret; +} + static void i915_error_wake_up(struct drm_i915_private *dev_priv, bool reset_completed) { @@ -1516,7 +1949,7 @@ static void i915_error_work_func(struct work_struct *work) char *reset_done_event[] = { I915_ERROR_UEVENT "=0", NULL }; int ret; - kobject_uevent_env(&dev->primary->kdev.kobj, KOBJ_CHANGE, error_event); + kobject_uevent_env(&dev->primary->kdev->kobj, KOBJ_CHANGE, error_event); /* * Note that there's only one work item which does gpu resets, so we @@ -1530,7 +1963,7 @@ static void i915_error_work_func(struct work_struct *work) */ if (i915_reset_in_progress(error) && !i915_terminally_wedged(error)) { DRM_DEBUG_DRIVER("resetting chip\n"); - kobject_uevent_env(&dev->primary->kdev.kobj, KOBJ_CHANGE, + kobject_uevent_env(&dev->primary->kdev->kobj, KOBJ_CHANGE, reset_event); /* @@ -1557,7 +1990,7 @@ static void i915_error_work_func(struct work_struct *work) smp_mb__before_atomic_inc(); atomic_inc(&dev_priv->gpu_error.reset_counter); - kobject_uevent_env(&dev->primary->kdev.kobj, + kobject_uevent_env(&dev->primary->kdev->kobj, KOBJ_CHANGE, reset_done_event); } else { atomic_set(&error->reset_counter, I915_WEDGED); @@ -1787,7 +2220,7 @@ static int ironlake_enable_vblank(struct drm_device *dev, int pipe) drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; unsigned long irqflags; uint32_t bit = (INTEL_INFO(dev)->gen >= 7) ? DE_PIPE_VBLANK_IVB(pipe) : - DE_PIPE_VBLANK_ILK(pipe); + DE_PIPE_VBLANK(pipe); if (!i915_pipe_enabled(dev, pipe)) return -EINVAL; @@ -1810,7 +2243,7 @@ static int valleyview_enable_vblank(struct drm_device *dev, int pipe) spin_lock_irqsave(&dev_priv->irq_lock, irqflags); imr = I915_READ(VLV_IMR); - if (pipe == 0) + if (pipe == PIPE_A) imr &= ~I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT; else imr &= ~I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT; @@ -1822,6 +2255,22 @@ static int valleyview_enable_vblank(struct drm_device *dev, int pipe) return 0; } +static int gen8_enable_vblank(struct drm_device *dev, int pipe) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + unsigned long irqflags; + + if (!i915_pipe_enabled(dev, pipe)) + return -EINVAL; + + spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + dev_priv->de_irq_mask[pipe] &= ~GEN8_PIPE_VBLANK; + I915_WRITE(GEN8_DE_PIPE_IMR(pipe), dev_priv->de_irq_mask[pipe]); + POSTING_READ(GEN8_DE_PIPE_IMR(pipe)); + spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + return 0; +} + /* Called from drm generic code, passed 'crtc' which * we use as a pipe index */ @@ -1845,7 +2294,7 @@ static void ironlake_disable_vblank(struct drm_device *dev, int pipe) drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; unsigned long irqflags; uint32_t bit = (INTEL_INFO(dev)->gen >= 7) ? DE_PIPE_VBLANK_IVB(pipe) : - DE_PIPE_VBLANK_ILK(pipe); + DE_PIPE_VBLANK(pipe); spin_lock_irqsave(&dev_priv->irq_lock, irqflags); ironlake_disable_display_irq(dev_priv, bit); @@ -1862,7 +2311,7 @@ static void valleyview_disable_vblank(struct drm_device *dev, int pipe) i915_disable_pipestat(dev_priv, pipe, PIPE_START_VBLANK_INTERRUPT_ENABLE); imr = I915_READ(VLV_IMR); - if (pipe == 0) + if (pipe == PIPE_A) imr |= I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT; else imr |= I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT; @@ -1870,6 +2319,21 @@ static void valleyview_disable_vblank(struct drm_device *dev, int pipe) spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); } +static void gen8_disable_vblank(struct drm_device *dev, int pipe) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + unsigned long irqflags; + + if (!i915_pipe_enabled(dev, pipe)) + return; + + spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + dev_priv->de_irq_mask[pipe] |= GEN8_PIPE_VBLANK; + I915_WRITE(GEN8_DE_PIPE_IMR(pipe), dev_priv->de_irq_mask[pipe]); + POSTING_READ(GEN8_DE_PIPE_IMR(pipe)); + spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); +} + static u32 ring_last_seqno(struct intel_ring_buffer *ring) { @@ -1965,6 +2429,7 @@ ring_stuck(struct intel_ring_buffer *ring, u32 acthd) if (tmp & RING_WAIT) { DRM_ERROR("Kicking stuck wait on %s\n", ring->name); + i915_handle_error(dev, false); I915_WRITE_CTL(ring, tmp); return HANGCHECK_KICK; } @@ -1976,6 +2441,7 @@ ring_stuck(struct intel_ring_buffer *ring, u32 acthd) case 1: DRM_ERROR("Kicking stuck semaphore on %s\n", ring->name); + i915_handle_error(dev, false); I915_WRITE_CTL(ring, tmp); return HANGCHECK_KICK; case 0: @@ -2021,12 +2487,21 @@ static void i915_hangcheck_elapsed(unsigned long data) if (ring->hangcheck.seqno == seqno) { if (ring_idle(ring, seqno)) { + ring->hangcheck.action = HANGCHECK_IDLE; + if (waitqueue_active(&ring->irq_queue)) { /* Issue a wake-up to catch stuck h/w. */ - DRM_ERROR("Hangcheck timer elapsed... %s idle\n", - ring->name); - wake_up_all(&ring->irq_queue); - ring->hangcheck.score += HUNG; + if (!test_and_set_bit(ring->id, &dev_priv->gpu_error.missed_irq_rings)) { + if (!(dev_priv->gpu_error.test_irq_rings & intel_ring_flag(ring))) + DRM_ERROR("Hangcheck timer elapsed... %s idle\n", + ring->name); + else + DRM_INFO("Fake missed irq on %s\n", + ring->name); + wake_up_all(&ring->irq_queue); + } + /* Safeguard against driver failure */ + ring->hangcheck.score += BUSY; } else busy = false; } else { @@ -2049,6 +2524,7 @@ static void i915_hangcheck_elapsed(unsigned long data) acthd); switch (ring->hangcheck.action) { + case HANGCHECK_IDLE: case HANGCHECK_WAIT: break; case HANGCHECK_ACTIVE: @@ -2064,6 +2540,8 @@ static void i915_hangcheck_elapsed(unsigned long data) } } } else { + ring->hangcheck.action = HANGCHECK_ACTIVE; + /* Gradually reduce the count so that we catch DoS * attempts across multiple batches. */ @@ -2190,6 +2668,53 @@ static void valleyview_irq_preinstall(struct drm_device *dev) POSTING_READ(VLV_IER); } +static void gen8_irq_preinstall(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + int pipe; + + atomic_set(&dev_priv->irq_received, 0); + + I915_WRITE(GEN8_MASTER_IRQ, 0); + POSTING_READ(GEN8_MASTER_IRQ); + + /* IIR can theoretically queue up two events. Be paranoid */ +#define GEN8_IRQ_INIT_NDX(type, which) do { \ + I915_WRITE(GEN8_##type##_IMR(which), 0xffffffff); \ + POSTING_READ(GEN8_##type##_IMR(which)); \ + I915_WRITE(GEN8_##type##_IER(which), 0); \ + I915_WRITE(GEN8_##type##_IIR(which), 0xffffffff); \ + POSTING_READ(GEN8_##type##_IIR(which)); \ + I915_WRITE(GEN8_##type##_IIR(which), 0xffffffff); \ + } while (0) + +#define GEN8_IRQ_INIT(type) do { \ + I915_WRITE(GEN8_##type##_IMR, 0xffffffff); \ + POSTING_READ(GEN8_##type##_IMR); \ + I915_WRITE(GEN8_##type##_IER, 0); \ + I915_WRITE(GEN8_##type##_IIR, 0xffffffff); \ + POSTING_READ(GEN8_##type##_IIR); \ + I915_WRITE(GEN8_##type##_IIR, 0xffffffff); \ + } while (0) + + GEN8_IRQ_INIT_NDX(GT, 0); + GEN8_IRQ_INIT_NDX(GT, 1); + GEN8_IRQ_INIT_NDX(GT, 2); + GEN8_IRQ_INIT_NDX(GT, 3); + + for_each_pipe(pipe) { + GEN8_IRQ_INIT_NDX(DE_PIPE, pipe); + } + + GEN8_IRQ_INIT(DE_PORT); + GEN8_IRQ_INIT(DE_MISC); + GEN8_IRQ_INIT(PCU); +#undef GEN8_IRQ_INIT +#undef GEN8_IRQ_INIT_NDX + + POSTING_READ(GEN8_PCU_IIR); +} + static void ibx_hpd_irq_setup(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; @@ -2254,10 +2779,10 @@ static void gen5_gt_irq_postinstall(struct drm_device *dev) pm_irqs = gt_irqs = 0; dev_priv->gt_irq_mask = ~0; - if (HAS_L3_GPU_CACHE(dev)) { + if (HAS_L3_DPF(dev)) { /* L3 parity interrupt is always unmasked. */ - dev_priv->gt_irq_mask = ~GT_RENDER_L3_PARITY_ERROR_INTERRUPT; - gt_irqs |= GT_RENDER_L3_PARITY_ERROR_INTERRUPT; + dev_priv->gt_irq_mask = ~GT_PARITY_ERROR(dev); + gt_irqs |= GT_PARITY_ERROR(dev); } gt_irqs |= GT_RENDER_USER_INTERRUPT; @@ -2306,8 +2831,10 @@ static int ironlake_irq_postinstall(struct drm_device *dev) } else { display_mask = (DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT | DE_PLANEA_FLIP_DONE | DE_PLANEB_FLIP_DONE | - DE_AUX_CHANNEL_A | DE_PIPEB_FIFO_UNDERRUN | - DE_PIPEA_FIFO_UNDERRUN | DE_POISON); + DE_AUX_CHANNEL_A | + DE_PIPEB_FIFO_UNDERRUN | DE_PIPEA_FIFO_UNDERRUN | + DE_PIPEB_CRC_DONE | DE_PIPEA_CRC_DONE | + DE_POISON); extra_mask = DE_PIPEA_VBLANK | DE_PIPEB_VBLANK | DE_PCU_EVENT; } @@ -2341,7 +2868,8 @@ static int valleyview_irq_postinstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; u32 enable_mask; - u32 pipestat_enable = PLANE_FLIP_DONE_INT_EN_VLV; + u32 pipestat_enable = PLANE_FLIP_DONE_INT_EN_VLV | + PIPE_CRC_DONE_ENABLE; unsigned long irqflags; enable_mask = I915_DISPLAY_PORT_INTERRUPT; @@ -2371,9 +2899,9 @@ static int valleyview_irq_postinstall(struct drm_device *dev) /* Interrupt setup is already guaranteed to be single-threaded, this is * just to make the assert_spin_locked check happy. */ spin_lock_irqsave(&dev_priv->irq_lock, irqflags); - i915_enable_pipestat(dev_priv, 0, pipestat_enable); - i915_enable_pipestat(dev_priv, 0, PIPE_GMBUS_EVENT_ENABLE); - i915_enable_pipestat(dev_priv, 1, pipestat_enable); + i915_enable_pipestat(dev_priv, PIPE_A, pipestat_enable); + i915_enable_pipestat(dev_priv, PIPE_A, PIPE_GMBUS_EVENT_ENABLE); + i915_enable_pipestat(dev_priv, PIPE_B, pipestat_enable); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); I915_WRITE(VLV_IIR, 0xffffffff); @@ -2392,6 +2920,117 @@ static int valleyview_irq_postinstall(struct drm_device *dev) return 0; } +static void gen8_gt_irq_postinstall(struct drm_i915_private *dev_priv) +{ + int i; + + /* These are interrupts we'll toggle with the ring mask register */ + uint32_t gt_interrupts[] = { + GT_RENDER_USER_INTERRUPT << GEN8_RCS_IRQ_SHIFT | + GT_RENDER_L3_PARITY_ERROR_INTERRUPT | + GT_RENDER_USER_INTERRUPT << GEN8_BCS_IRQ_SHIFT, + GT_RENDER_USER_INTERRUPT << GEN8_VCS1_IRQ_SHIFT | + GT_RENDER_USER_INTERRUPT << GEN8_VCS2_IRQ_SHIFT, + 0, + GT_RENDER_USER_INTERRUPT << GEN8_VECS_IRQ_SHIFT + }; + + for (i = 0; i < ARRAY_SIZE(gt_interrupts); i++) { + u32 tmp = I915_READ(GEN8_GT_IIR(i)); + if (tmp) + DRM_ERROR("Interrupt (%d) should have been masked in pre-install 0x%08x\n", + i, tmp); + I915_WRITE(GEN8_GT_IMR(i), ~gt_interrupts[i]); + I915_WRITE(GEN8_GT_IER(i), gt_interrupts[i]); + } + POSTING_READ(GEN8_GT_IER(0)); +} + +static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv) +{ + struct drm_device *dev = dev_priv->dev; + uint32_t de_pipe_masked = GEN8_PIPE_FLIP_DONE | + GEN8_PIPE_CDCLK_CRC_DONE | + GEN8_PIPE_FIFO_UNDERRUN | + GEN8_DE_PIPE_IRQ_FAULT_ERRORS; + uint32_t de_pipe_enables = de_pipe_masked | GEN8_PIPE_VBLANK; + int pipe; + dev_priv->de_irq_mask[PIPE_A] = ~de_pipe_masked; + dev_priv->de_irq_mask[PIPE_B] = ~de_pipe_masked; + dev_priv->de_irq_mask[PIPE_C] = ~de_pipe_masked; + + for_each_pipe(pipe) { + u32 tmp = I915_READ(GEN8_DE_PIPE_IIR(pipe)); + if (tmp) + DRM_ERROR("Interrupt (%d) should have been masked in pre-install 0x%08x\n", + pipe, tmp); + I915_WRITE(GEN8_DE_PIPE_IMR(pipe), dev_priv->de_irq_mask[pipe]); + I915_WRITE(GEN8_DE_PIPE_IER(pipe), de_pipe_enables); + } + POSTING_READ(GEN8_DE_PIPE_ISR(0)); + + I915_WRITE(GEN8_DE_PORT_IMR, ~GEN8_AUX_CHANNEL_A); + I915_WRITE(GEN8_DE_PORT_IER, GEN8_AUX_CHANNEL_A); + POSTING_READ(GEN8_DE_PORT_IER); +} + +static int gen8_irq_postinstall(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + gen8_gt_irq_postinstall(dev_priv); + gen8_de_irq_postinstall(dev_priv); + + ibx_irq_postinstall(dev); + + I915_WRITE(GEN8_MASTER_IRQ, DE_MASTER_IRQ_CONTROL); + POSTING_READ(GEN8_MASTER_IRQ); + + return 0; +} + +static void gen8_irq_uninstall(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + int pipe; + + if (!dev_priv) + return; + + atomic_set(&dev_priv->irq_received, 0); + + I915_WRITE(GEN8_MASTER_IRQ, 0); + +#define GEN8_IRQ_FINI_NDX(type, which) do { \ + I915_WRITE(GEN8_##type##_IMR(which), 0xffffffff); \ + I915_WRITE(GEN8_##type##_IER(which), 0); \ + I915_WRITE(GEN8_##type##_IIR(which), 0xffffffff); \ + } while (0) + +#define GEN8_IRQ_FINI(type) do { \ + I915_WRITE(GEN8_##type##_IMR, 0xffffffff); \ + I915_WRITE(GEN8_##type##_IER, 0); \ + I915_WRITE(GEN8_##type##_IIR, 0xffffffff); \ + } while (0) + + GEN8_IRQ_FINI_NDX(GT, 0); + GEN8_IRQ_FINI_NDX(GT, 1); + GEN8_IRQ_FINI_NDX(GT, 2); + GEN8_IRQ_FINI_NDX(GT, 3); + + for_each_pipe(pipe) { + GEN8_IRQ_FINI_NDX(DE_PIPE, pipe); + } + + GEN8_IRQ_FINI(DE_PORT); + GEN8_IRQ_FINI(DE_MISC); + GEN8_IRQ_FINI(PCU); +#undef GEN8_IRQ_FINI +#undef GEN8_IRQ_FINI_NDX + + POSTING_READ(GEN8_PCU_IIR); +} + static void valleyview_irq_uninstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; @@ -2464,6 +3103,7 @@ static void i8xx_irq_preinstall(struct drm_device * dev) static int i8xx_irq_postinstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + unsigned long irqflags; I915_WRITE16(EMR, ~(I915_ERROR_PAGE_TABLE | I915_ERROR_MEMORY_REFRESH)); @@ -2484,6 +3124,13 @@ static int i8xx_irq_postinstall(struct drm_device *dev) I915_USER_INTERRUPT); POSTING_READ16(IER); + /* Interrupt setup is already guaranteed to be single-threaded, this is + * just to make the assert_spin_locked check happy. */ + spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + i915_enable_pipestat(dev_priv, PIPE_A, PIPE_CRC_DONE_ENABLE); + i915_enable_pipestat(dev_priv, PIPE_B, PIPE_CRC_DONE_ENABLE); + spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + return 0; } @@ -2570,13 +3217,14 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg) if (iir & I915_USER_INTERRUPT) notify_ring(dev, &dev_priv->ring[RCS]); - if (pipe_stats[0] & PIPE_VBLANK_INTERRUPT_STATUS && - i8xx_handle_vblank(dev, 0, iir)) - flip_mask &= ~DISPLAY_PLANE_FLIP_PENDING(0); + for_each_pipe(pipe) { + if (pipe_stats[pipe] & PIPE_VBLANK_INTERRUPT_STATUS && + i8xx_handle_vblank(dev, pipe, iir)) + flip_mask &= ~DISPLAY_PLANE_FLIP_PENDING(pipe); - if (pipe_stats[1] & PIPE_VBLANK_INTERRUPT_STATUS && - i8xx_handle_vblank(dev, 1, iir)) - flip_mask &= ~DISPLAY_PLANE_FLIP_PENDING(1); + if (pipe_stats[pipe] & PIPE_CRC_DONE_INTERRUPT_STATUS) + i9xx_pipe_crc_irq_handler(dev, pipe); + } iir = new_iir; } @@ -2623,6 +3271,7 @@ static int i915_irq_postinstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; u32 enable_mask; + unsigned long irqflags; I915_WRITE(EMR, ~(I915_ERROR_PAGE_TABLE | I915_ERROR_MEMORY_REFRESH)); @@ -2658,6 +3307,13 @@ static int i915_irq_postinstall(struct drm_device *dev) i915_enable_asle_pipestat(dev); + /* Interrupt setup is already guaranteed to be single-threaded, this is + * just to make the assert_spin_locked check happy. */ + spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + i915_enable_pipestat(dev_priv, PIPE_A, PIPE_CRC_DONE_ENABLE); + i915_enable_pipestat(dev_priv, PIPE_B, PIPE_CRC_DONE_ENABLE); + spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + return 0; } @@ -2769,6 +3425,9 @@ static irqreturn_t i915_irq_handler(int irq, void *arg) if (pipe_stats[pipe] & PIPE_LEGACY_BLC_EVENT_STATUS) blc_event = true; + + if (pipe_stats[pipe] & PIPE_CRC_DONE_INTERRUPT_STATUS) + i9xx_pipe_crc_irq_handler(dev, pipe); } if (blc_event || (iir & I915_ASLE_INTERRUPT)) @@ -2867,7 +3526,9 @@ static int i965_irq_postinstall(struct drm_device *dev) /* Interrupt setup is already guaranteed to be single-threaded, this is * just to make the assert_spin_locked check happy. */ spin_lock_irqsave(&dev_priv->irq_lock, irqflags); - i915_enable_pipestat(dev_priv, 0, PIPE_GMBUS_EVENT_ENABLE); + i915_enable_pipestat(dev_priv, PIPE_A, PIPE_GMBUS_EVENT_ENABLE); + i915_enable_pipestat(dev_priv, PIPE_A, PIPE_CRC_DONE_ENABLE); + i915_enable_pipestat(dev_priv, PIPE_B, PIPE_CRC_DONE_ENABLE); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); /* @@ -3013,6 +3674,9 @@ static irqreturn_t i965_irq_handler(int irq, void *arg) if (pipe_stats[pipe] & PIPE_LEGACY_BLC_EVENT_STATUS) blc_event = true; + + if (pipe_stats[pipe] & PIPE_CRC_DONE_INTERRUPT_STATUS) + i9xx_pipe_crc_irq_handler(dev, pipe); } @@ -3122,18 +3786,21 @@ void intel_irq_init(struct drm_device *dev) pm_qos_add_request(&dev_priv->pm_qos, PM_QOS_CPU_DMA_LATENCY, PM_QOS_DEFAULT_VALUE); - dev->driver->get_vblank_counter = i915_get_vblank_counter; - dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ - if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5) { + if (IS_GEN2(dev)) { + dev->max_vblank_count = 0; + dev->driver->get_vblank_counter = i8xx_get_vblank_counter; + } else if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5) { dev->max_vblank_count = 0xffffffff; /* full 32 bit counter */ dev->driver->get_vblank_counter = gm45_get_vblank_counter; + } else { + dev->driver->get_vblank_counter = i915_get_vblank_counter; + dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ } - if (drm_core_check_feature(dev, DRIVER_MODESET)) + if (drm_core_check_feature(dev, DRIVER_MODESET)) { dev->driver->get_vblank_timestamp = i915_get_vblank_timestamp; - else - dev->driver->get_vblank_timestamp = NULL; - dev->driver->get_scanout_position = i915_get_crtc_scanoutpos; + dev->driver->get_scanout_position = i915_get_crtc_scanoutpos; + } if (IS_VALLEYVIEW(dev)) { dev->driver->irq_handler = valleyview_irq_handler; @@ -3143,6 +3810,14 @@ void intel_irq_init(struct drm_device *dev) dev->driver->enable_vblank = valleyview_enable_vblank; dev->driver->disable_vblank = valleyview_disable_vblank; dev_priv->display.hpd_irq_setup = i915_hpd_irq_setup; + } else if (IS_GEN8(dev)) { + dev->driver->irq_handler = gen8_irq_handler; + dev->driver->irq_preinstall = gen8_irq_preinstall; + dev->driver->irq_postinstall = gen8_irq_postinstall; + dev->driver->irq_uninstall = gen8_irq_uninstall; + dev->driver->enable_vblank = gen8_enable_vblank; + dev->driver->disable_vblank = gen8_disable_vblank; + dev_priv->display.hpd_irq_setup = ibx_hpd_irq_setup; } else if (HAS_PCH_SPLIT(dev)) { dev->driver->irq_handler = ironlake_irq_handler; dev->driver->irq_preinstall = ironlake_irq_preinstall; diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index ef9b354..f9eafb6 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -26,6 +26,7 @@ #define _I915_REG_H_ #define _PIPE(pipe, a, b) ((a) + (pipe)*((b)-(a))) +#define _PIPE_INC(pipe, base, inc) ((base) + (pipe)*(inc)) #define _TRANSCODER(tran, a, b) ((a) + (tran)*((b)-(a))) #define _PORT(port, a, b) ((a) + (port)*((b)-(a))) @@ -109,6 +110,9 @@ #define RING_PP_DIR_DCLV(ring) ((ring)->mmio_base+0x220) #define PP_DIR_DCLV_2G 0xffffffff +#define GEN8_RING_PDP_UDW(ring, n) ((ring)->mmio_base+0x270 + ((n) * 8 + 4)) +#define GEN8_RING_PDP_LDW(ring, n) ((ring)->mmio_base+0x270 + (n) * 8) + #define GAM_ECOCHK 0x4090 #define ECOCHK_SNB_BIT (1<<10) #define HSW_ECOCHK_ARB_PRIO_SOL (1<<6) @@ -246,6 +250,7 @@ #define MI_BATCH_NON_SECURE_HSW (1<<13) #define MI_BATCH_BUFFER_START MI_INSTR(0x31, 0) #define MI_BATCH_GTT (2<<6) /* aliased with (1<<7) on gen4 */ +#define MI_BATCH_BUFFER_START_GEN8 MI_INSTR(0x31, 1) #define MI_SEMAPHORE_MBOX MI_INSTR(0x16, 1) /* gen6+ */ #define MI_SEMAPHORE_GLOBAL_GTT (1<<22) #define MI_SEMAPHORE_UPDATE (1<<21) @@ -264,6 +269,11 @@ #define MI_SEMAPHORE_SYNC_VVE (1<<16) /* VECS wait for VCS (VEVSYNC) */ #define MI_SEMAPHORE_SYNC_RVE (2<<16) /* VECS wait for RCS (VERSYNC) */ #define MI_SEMAPHORE_SYNC_INVALID (3<<16) + +#define MI_PREDICATE_RESULT_2 (0x2214) +#define LOWER_SLICE_ENABLED (1<<0) +#define LOWER_SLICE_DISABLED (0<<0) + /* * 3D instructions used by the kernel */ @@ -346,12 +356,25 @@ #define IOSF_PORT_PUNIT 0x4 #define IOSF_PORT_NC 0x11 #define IOSF_PORT_DPIO 0x12 +#define IOSF_PORT_GPIO_NC 0x13 +#define IOSF_PORT_CCK 0x14 +#define IOSF_PORT_CCU 0xA9 +#define IOSF_PORT_GPS_CORE 0x48 #define VLV_IOSF_DATA (VLV_DISPLAY_BASE + 0x2104) #define VLV_IOSF_ADDR (VLV_DISPLAY_BASE + 0x2108) #define PUNIT_OPCODE_REG_READ 6 #define PUNIT_OPCODE_REG_WRITE 7 +#define PUNIT_REG_PWRGT_CTRL 0x60 +#define PUNIT_REG_PWRGT_STATUS 0x61 +#define PUNIT_CLK_GATE 1 +#define PUNIT_PWR_RESET 2 +#define PUNIT_PWR_GATE 3 +#define RENDER_PWRGT (PUNIT_PWR_GATE << 0) +#define MEDIA_PWRGT (PUNIT_PWR_GATE << 2) +#define DISP2D_PWRGT (PUNIT_PWR_GATE << 6) + #define PUNIT_REG_GPU_LFM 0xd3 #define PUNIT_REG_GPU_FREQ_REQ 0xd4 #define PUNIT_REG_GPU_FREQ_STS 0xd8 @@ -372,6 +395,40 @@ #define FB_FMAX_VMIN_FREQ_LO_SHIFT 27 #define FB_FMAX_VMIN_FREQ_LO_MASK 0xf8000000 +/* vlv2 north clock has */ +#define CCK_FUSE_REG 0x8 +#define CCK_FUSE_HPLL_FREQ_MASK 0x3 +#define CCK_REG_DSI_PLL_FUSE 0x44 +#define CCK_REG_DSI_PLL_CONTROL 0x48 +#define DSI_PLL_VCO_EN (1 << 31) +#define DSI_PLL_LDO_GATE (1 << 30) +#define DSI_PLL_P1_POST_DIV_SHIFT 17 +#define DSI_PLL_P1_POST_DIV_MASK (0x1ff << 17) +#define DSI_PLL_P2_MUX_DSI0_DIV2 (1 << 13) +#define DSI_PLL_P3_MUX_DSI1_DIV2 (1 << 12) +#define DSI_PLL_MUX_MASK (3 << 9) +#define DSI_PLL_MUX_DSI0_DSIPLL (0 << 10) +#define DSI_PLL_MUX_DSI0_CCK (1 << 10) +#define DSI_PLL_MUX_DSI1_DSIPLL (0 << 9) +#define DSI_PLL_MUX_DSI1_CCK (1 << 9) +#define DSI_PLL_CLK_GATE_MASK (0xf << 5) +#define DSI_PLL_CLK_GATE_DSI0_DSIPLL (1 << 8) +#define DSI_PLL_CLK_GATE_DSI1_DSIPLL (1 << 7) +#define DSI_PLL_CLK_GATE_DSI0_CCK (1 << 6) +#define DSI_PLL_CLK_GATE_DSI1_CCK (1 << 5) +#define DSI_PLL_LOCK (1 << 0) +#define CCK_REG_DSI_PLL_DIVIDER 0x4c +#define DSI_PLL_LFSR (1 << 31) +#define DSI_PLL_FRACTION_EN (1 << 30) +#define DSI_PLL_FRAC_COUNTER_SHIFT 27 +#define DSI_PLL_FRAC_COUNTER_MASK (7 << 27) +#define DSI_PLL_USYNC_CNT_SHIFT 18 +#define DSI_PLL_USYNC_CNT_MASK (0x1ff << 18) +#define DSI_PLL_N1_DIV_SHIFT 16 +#define DSI_PLL_N1_DIV_MASK (3 << 16) +#define DSI_PLL_M1_DIV_SHIFT 0 +#define DSI_PLL_M1_DIV_MASK (0x1ff << 0) + /* * DPIO - a special bus for various display related registers to hide behind * @@ -387,11 +444,11 @@ #define DPIO_MODSEL1 (1<<3) /* if ref clk b == 27 */ #define DPIO_MODSEL0 (1<<2) /* if ref clk a == 27 */ #define DPIO_SFR_BYPASS (1<<1) -#define DPIO_RESET (1<<0) +#define DPIO_CMNRST (1<<0) #define _DPIO_TX3_SWING_CTL4_A 0x690 #define _DPIO_TX3_SWING_CTL4_B 0x2a90 -#define DPIO_TX3_SWING_CTL4(pipe) _PIPE(pipe, _DPIO_TX_SWING_CTL4_A, \ +#define DPIO_TX3_SWING_CTL4(pipe) _PIPE(pipe, _DPIO_TX3_SWING_CTL4_A, \ _DPIO_TX3_SWING_CTL4_B) /* @@ -602,6 +659,9 @@ #define ARB_MODE 0x04030 #define ARB_MODE_SWIZZLE_SNB (1<<4) #define ARB_MODE_SWIZZLE_IVB (1<<5) +#define GAMTARBMODE 0x04a08 +#define ARB_MODE_BWGTLB_DISABLE (1<<9) +#define ARB_MODE_SWIZZLE_BDW (1<<1) #define RENDER_HWS_PGA_GEN7 (0x04080) #define RING_FAULT_REG(ring) (0x4094 + 0x100*(ring)->id) #define RING_FAULT_GTTSEL_MASK (1<<11) @@ -609,6 +669,7 @@ #define RING_FAULT_FAULT_TYPE(x) ((x >> 1) & 0x3) #define RING_FAULT_VALID (1<<0) #define DONE_REG 0x40b0 +#define GEN8_PRIVATE_PAT 0x40e0 #define BSD_HWS_PGA_GEN7 (0x04180) #define BLT_HWS_PGA_GEN7 (0x04280) #define VEBOX_HWS_PGA_GEN7 (0x04380) @@ -669,13 +730,18 @@ #define NOPID 0x02094 #define HWSTAM 0x02098 #define DMA_FADD_I8XX 0x020d0 +#define RING_BBSTATE(base) ((base)+0x110) #define ERROR_GEN6 0x040a0 #define GEN7_ERR_INT 0x44040 #define ERR_INT_POISON (1<<31) #define ERR_INT_MMIO_UNCLAIMED (1<<13) +#define ERR_INT_PIPE_CRC_DONE_C (1<<8) #define ERR_INT_FIFO_UNDERRUN_C (1<<6) +#define ERR_INT_PIPE_CRC_DONE_B (1<<5) #define ERR_INT_FIFO_UNDERRUN_B (1<<3) +#define ERR_INT_PIPE_CRC_DONE_A (1<<2) +#define ERR_INT_PIPE_CRC_DONE(pipe) (1<<(2 + pipe*3)) #define ERR_INT_FIFO_UNDERRUN_A (1<<0) #define ERR_INT_FIFO_UNDERRUN(pipe) (1<<(pipe*3)) @@ -683,6 +749,7 @@ #define FPGA_DBG_RM_NOCLAIM (1<<31) #define DERRMR 0x44050 +/* Note that HBLANK events are reserved on bdw+ */ #define DERRMR_PIPEA_SCANLINE (1<<0) #define DERRMR_PIPEA_PRI_FLIP_DONE (1<<1) #define DERRMR_PIPEA_SPR_FLIP_DONE (1<<2) @@ -716,6 +783,7 @@ #define _3D_CHICKEN3 0x02090 #define _3D_CHICKEN_SF_DISABLE_OBJEND_CULL (1 << 10) #define _3D_CHICKEN3_SF_DISABLE_FASTCLIP_CULL (1 << 5) +#define _3D_CHICKEN_SDE_LIMIT_FIFO_POLY_DEPTH(x) ((x)<<1) #define MI_MODE 0x0209c # define VS_TIMER_DISPATCH (1 << 6) @@ -890,6 +958,7 @@ #define GT_BLT_USER_INTERRUPT (1 << 22) #define GT_BSD_CS_ERROR_INTERRUPT (1 << 15) #define GT_BSD_USER_INTERRUPT (1 << 12) +#define GT_RENDER_L3_PARITY_ERROR_INTERRUPT_S1 (1 << 11) /* hsw+; rsvd on snb, ivb, vlv */ #define GT_RENDER_L3_PARITY_ERROR_INTERRUPT (1 << 5) /* !snb */ #define GT_RENDER_PIPECTL_NOTIFY_INTERRUPT (1 << 4) #define GT_RENDER_CS_MASTER_ERROR_INTERRUPT (1 << 3) @@ -900,6 +969,10 @@ #define PM_VEBOX_CS_ERROR_INTERRUPT (1 << 12) /* hsw+ */ #define PM_VEBOX_USER_INTERRUPT (1 << 10) /* hsw+ */ +#define GT_PARITY_ERROR(dev) \ + (GT_RENDER_L3_PARITY_ERROR_INTERRUPT | \ + (IS_HASWELL(dev) ? GT_RENDER_L3_PARITY_ERROR_INTERRUPT_S1 : 0)) + /* These are all the "old" interrupts */ #define ILK_BSD_USER_INTERRUPT (1<<5) #define I915_PIPE_CONTROL_NOTIFY_INTERRUPT (1<<18) @@ -1048,9 +1121,6 @@ _HSW_PIPE_SLICE_CHICKEN_1_A, + \ _HSW_PIPE_SLICE_CHICKEN_1_B) -#define HSW_CLKGATE_DISABLE_PART_1 0x46500 -#define HSW_DPFC_GATING_DISABLE (1<<23) - /* * GPIO regs */ @@ -1387,6 +1457,12 @@ #define MI_ARB_VLV (VLV_DISPLAY_BASE + 0x6504) +#define CZCLK_CDCLK_FREQ_RATIO (VLV_DISPLAY_BASE + 0x6508) +#define CDCLK_FREQ_SHIFT 4 +#define CDCLK_FREQ_MASK (0x1f << CDCLK_FREQ_SHIFT) +#define CZCLK_FREQ_MASK 0xf +#define GMBUSFREQ_VLV (VLV_DISPLAY_BASE + 0x6510) + /* * Palette regs */ @@ -1404,13 +1480,15 @@ * device 0 function 0's pci config register 0x44 or 0x48 and matches it in * every way. It is not accessible from the CP register read instructions. * + * Starting from Haswell, you can't write registers using the MCHBAR mirror, + * just read. */ #define MCHBAR_MIRROR_BASE 0x10000 #define MCHBAR_MIRROR_BASE_SNB 0x140000 /* Memory controller frequency in MCHBAR for Haswell (possible SNB+) */ -#define DCLK 0x5e04 +#define DCLK (MCHBAR_MIRROR_BASE_SNB + 0x5e04) /** 915-945 and GM965 MCH register controlling DRAM channel access */ #define DCC 0x10200 @@ -1705,9 +1783,9 @@ #define GEN6_GT_THREAD_STATUS_CORE_MASK 0x7 #define GEN6_GT_THREAD_STATUS_CORE_MASK_HSW (0x7 | (0x07 << 16)) -#define GEN6_GT_PERF_STATUS 0x145948 -#define GEN6_RP_STATE_LIMITS 0x145994 -#define GEN6_RP_STATE_CAP 0x145998 +#define GEN6_GT_PERF_STATUS (MCHBAR_MIRROR_BASE_SNB + 0x5948) +#define GEN6_RP_STATE_LIMITS (MCHBAR_MIRROR_BASE_SNB + 0x5994) +#define GEN6_RP_STATE_CAP (MCHBAR_MIRROR_BASE_SNB + 0x5998) /* * Logical Context regs @@ -1752,6 +1830,12 @@ * on HSW) - so the final size is 66944 bytes, which rounds to 17 pages. */ #define HSW_CXT_TOTAL_SIZE (17 * PAGE_SIZE) +/* Same as Haswell, but 72064 bytes now. */ +#define GEN8_CXT_TOTAL_SIZE (18 * PAGE_SIZE) + + +#define VLV_CLK_CTL2 0x101104 +#define CLK_CTL2_CZCOUNT_30NS_SHIFT 28 /* * Overlay regs @@ -1771,6 +1855,83 @@ * Display engine regs */ +/* Pipe A CRC regs */ +#define _PIPE_CRC_CTL_A (dev_priv->info->display_mmio_offset + 0x60050) +#define PIPE_CRC_ENABLE (1 << 31) +/* ivb+ source selection */ +#define PIPE_CRC_SOURCE_PRIMARY_IVB (0 << 29) +#define PIPE_CRC_SOURCE_SPRITE_IVB (1 << 29) +#define PIPE_CRC_SOURCE_PF_IVB (2 << 29) +/* ilk+ source selection */ +#define PIPE_CRC_SOURCE_PRIMARY_ILK (0 << 28) +#define PIPE_CRC_SOURCE_SPRITE_ILK (1 << 28) +#define PIPE_CRC_SOURCE_PIPE_ILK (2 << 28) +/* embedded DP port on the north display block, reserved on ivb */ +#define PIPE_CRC_SOURCE_PORT_A_ILK (4 << 28) +#define PIPE_CRC_SOURCE_FDI_ILK (5 << 28) /* reserved on ivb */ +/* vlv source selection */ +#define PIPE_CRC_SOURCE_PIPE_VLV (0 << 27) +#define PIPE_CRC_SOURCE_HDMIB_VLV (1 << 27) +#define PIPE_CRC_SOURCE_HDMIC_VLV (2 << 27) +/* with DP port the pipe source is invalid */ +#define PIPE_CRC_SOURCE_DP_D_VLV (3 << 27) +#define PIPE_CRC_SOURCE_DP_B_VLV (6 << 27) +#define PIPE_CRC_SOURCE_DP_C_VLV (7 << 27) +/* gen3+ source selection */ +#define PIPE_CRC_SOURCE_PIPE_I9XX (0 << 28) +#define PIPE_CRC_SOURCE_SDVOB_I9XX (1 << 28) +#define PIPE_CRC_SOURCE_SDVOC_I9XX (2 << 28) +/* with DP/TV port the pipe source is invalid */ +#define PIPE_CRC_SOURCE_DP_D_G4X (3 << 28) +#define PIPE_CRC_SOURCE_TV_PRE (4 << 28) +#define PIPE_CRC_SOURCE_TV_POST (5 << 28) +#define PIPE_CRC_SOURCE_DP_B_G4X (6 << 28) +#define PIPE_CRC_SOURCE_DP_C_G4X (7 << 28) +/* gen2 doesn't have source selection bits */ +#define PIPE_CRC_INCLUDE_BORDER_I8XX (1 << 30) + +#define _PIPE_CRC_RES_1_A_IVB 0x60064 +#define _PIPE_CRC_RES_2_A_IVB 0x60068 +#define _PIPE_CRC_RES_3_A_IVB 0x6006c +#define _PIPE_CRC_RES_4_A_IVB 0x60070 +#define _PIPE_CRC_RES_5_A_IVB 0x60074 + +#define _PIPE_CRC_RES_RED_A (dev_priv->info->display_mmio_offset + 0x60060) +#define _PIPE_CRC_RES_GREEN_A (dev_priv->info->display_mmio_offset + 0x60064) +#define _PIPE_CRC_RES_BLUE_A (dev_priv->info->display_mmio_offset + 0x60068) +#define _PIPE_CRC_RES_RES1_A_I915 (dev_priv->info->display_mmio_offset + 0x6006c) +#define _PIPE_CRC_RES_RES2_A_G4X (dev_priv->info->display_mmio_offset + 0x60080) + +/* Pipe B CRC regs */ +#define _PIPE_CRC_RES_1_B_IVB 0x61064 +#define _PIPE_CRC_RES_2_B_IVB 0x61068 +#define _PIPE_CRC_RES_3_B_IVB 0x6106c +#define _PIPE_CRC_RES_4_B_IVB 0x61070 +#define _PIPE_CRC_RES_5_B_IVB 0x61074 + +#define PIPE_CRC_CTL(pipe) _PIPE_INC(pipe, _PIPE_CRC_CTL_A, 0x01000) +#define PIPE_CRC_RES_1_IVB(pipe) \ + _PIPE(pipe, _PIPE_CRC_RES_1_A_IVB, _PIPE_CRC_RES_1_B_IVB) +#define PIPE_CRC_RES_2_IVB(pipe) \ + _PIPE(pipe, _PIPE_CRC_RES_2_A_IVB, _PIPE_CRC_RES_2_B_IVB) +#define PIPE_CRC_RES_3_IVB(pipe) \ + _PIPE(pipe, _PIPE_CRC_RES_3_A_IVB, _PIPE_CRC_RES_3_B_IVB) +#define PIPE_CRC_RES_4_IVB(pipe) \ + _PIPE(pipe, _PIPE_CRC_RES_4_A_IVB, _PIPE_CRC_RES_4_B_IVB) +#define PIPE_CRC_RES_5_IVB(pipe) \ + _PIPE(pipe, _PIPE_CRC_RES_5_A_IVB, _PIPE_CRC_RES_5_B_IVB) + +#define PIPE_CRC_RES_RED(pipe) \ + _PIPE_INC(pipe, _PIPE_CRC_RES_RED_A, 0x01000) +#define PIPE_CRC_RES_GREEN(pipe) \ + _PIPE_INC(pipe, _PIPE_CRC_RES_GREEN_A, 0x01000) +#define PIPE_CRC_RES_BLUE(pipe) \ + _PIPE_INC(pipe, _PIPE_CRC_RES_BLUE_A, 0x01000) +#define PIPE_CRC_RES_RES1_I915(pipe) \ + _PIPE_INC(pipe, _PIPE_CRC_RES_RES1_A_I915, 0x01000) +#define PIPE_CRC_RES_RES2_G4X(pipe) \ + _PIPE_INC(pipe, _PIPE_CRC_RES_RES2_A_G4X, 0x01000) + /* Pipe A timing regs */ #define _HTOTAL_A (dev_priv->info->display_mmio_offset + 0x60000) #define _HBLANK_A (dev_priv->info->display_mmio_offset + 0x60004) @@ -1793,7 +1954,6 @@ #define _BCLRPAT_B (dev_priv->info->display_mmio_offset + 0x61020) #define _VSYNCSHIFT_B (dev_priv->info->display_mmio_offset + 0x61028) - #define HTOTAL(trans) _TRANSCODER(trans, _HTOTAL_A, _HTOTAL_B) #define HBLANK(trans) _TRANSCODER(trans, _HBLANK_A, _HBLANK_B) #define HSYNC(trans) _TRANSCODER(trans, _HSYNC_A, _HSYNC_B) @@ -1803,8 +1963,9 @@ #define BCLRPAT(pipe) _PIPE(pipe, _BCLRPAT_A, _BCLRPAT_B) #define VSYNCSHIFT(trans) _TRANSCODER(trans, _VSYNCSHIFT_A, _VSYNCSHIFT_B) -/* HSW eDP PSR registers */ -#define EDP_PSR_CTL 0x64800 +/* HSW+ eDP PSR registers */ +#define EDP_PSR_BASE(dev) (IS_HASWELL(dev) ? 0x64800 : 0x6f800) +#define EDP_PSR_CTL(dev) (EDP_PSR_BASE(dev) + 0) #define EDP_PSR_ENABLE (1<<31) #define EDP_PSR_LINK_DISABLE (0<<27) #define EDP_PSR_LINK_STANDBY (1<<27) @@ -1827,16 +1988,16 @@ #define EDP_PSR_TP1_TIME_0us (3<<4) #define EDP_PSR_IDLE_FRAME_SHIFT 0 -#define EDP_PSR_AUX_CTL 0x64810 -#define EDP_PSR_AUX_DATA1 0x64814 +#define EDP_PSR_AUX_CTL(dev) (EDP_PSR_BASE(dev) + 0x10) +#define EDP_PSR_AUX_DATA1(dev) (EDP_PSR_BASE(dev) + 0x14) #define EDP_PSR_DPCD_COMMAND 0x80060000 -#define EDP_PSR_AUX_DATA2 0x64818 +#define EDP_PSR_AUX_DATA2(dev) (EDP_PSR_BASE(dev) + 0x18) #define EDP_PSR_DPCD_NORMAL_OPERATION (1<<24) -#define EDP_PSR_AUX_DATA3 0x6481c -#define EDP_PSR_AUX_DATA4 0x64820 -#define EDP_PSR_AUX_DATA5 0x64824 +#define EDP_PSR_AUX_DATA3(dev) (EDP_PSR_BASE(dev) + 0x1c) +#define EDP_PSR_AUX_DATA4(dev) (EDP_PSR_BASE(dev) + 0x20) +#define EDP_PSR_AUX_DATA5(dev) (EDP_PSR_BASE(dev) + 0x24) -#define EDP_PSR_STATUS_CTL 0x64840 +#define EDP_PSR_STATUS_CTL(dev) (EDP_PSR_BASE(dev) + 0x40) #define EDP_PSR_STATUS_STATE_MASK (7<<29) #define EDP_PSR_STATUS_STATE_IDLE (0<<29) #define EDP_PSR_STATUS_STATE_SRDONACK (1<<29) @@ -1860,10 +2021,10 @@ #define EDP_PSR_STATUS_SENDING_TP1 (1<<4) #define EDP_PSR_STATUS_IDLE_MASK 0xf -#define EDP_PSR_PERF_CNT 0x64844 +#define EDP_PSR_PERF_CNT(dev) (EDP_PSR_BASE(dev) + 0x44) #define EDP_PSR_PERF_CNT_MASK 0xffffff -#define EDP_PSR_DEBUG_CTL 0x64860 +#define EDP_PSR_DEBUG_CTL(dev) (EDP_PSR_BASE(dev) + 0x60) #define EDP_PSR_DEBUG_MASK_LPSP (1<<27) #define EDP_PSR_DEBUG_MASK_MEMUP (1<<26) #define EDP_PSR_DEBUG_MASK_HPD (1<<25) @@ -2006,6 +2167,14 @@ #define PCH_HDMIC 0xe1150 #define PCH_HDMID 0xe1160 +#define PORT_DFT_I9XX 0x61150 +#define DC_BALANCE_RESET (1 << 25) +#define PORT_DFT2_G4X 0x61154 +#define DC_BALANCE_RESET_VLV (1 << 31) +#define PIPE_SCRAMBLE_RESET_MASK (0x3 << 0) +#define PIPE_B_SCRAMBLE_RESET (1 << 1) +#define PIPE_A_SCRAMBLE_RESET (1 << 0) + /* Gen 3 SDVO bits: */ #define SDVO_ENABLE (1 << 31) #define SDVO_PIPE_SEL(pipe) ((pipe) << 30) @@ -2034,6 +2203,7 @@ /* Gen 4 SDVO/HDMI bits: */ #define SDVO_COLOR_FORMAT_8bpc (0 << 26) +#define SDVO_COLOR_FORMAT_MASK (7 << 26) #define SDVO_ENCODING_SDVO (0 << 10) #define SDVO_ENCODING_HDMI (2 << 10) #define HDMI_MODE_SELECT_HDMI (1 << 9) /* HDMI only */ @@ -2238,6 +2408,21 @@ #define PFIT_AUTO_RATIOS (dev_priv->info->display_mmio_offset + 0x61238) +#define _VLV_BLC_PWM_CTL2_A (dev_priv->info->display_mmio_offset + 0x61250) +#define _VLV_BLC_PWM_CTL2_B (dev_priv->info->display_mmio_offset + 0x61350) +#define VLV_BLC_PWM_CTL2(pipe) _PIPE(pipe, _VLV_BLC_PWM_CTL2_A, \ + _VLV_BLC_PWM_CTL2_B) + +#define _VLV_BLC_PWM_CTL_A (dev_priv->info->display_mmio_offset + 0x61254) +#define _VLV_BLC_PWM_CTL_B (dev_priv->info->display_mmio_offset + 0x61354) +#define VLV_BLC_PWM_CTL(pipe) _PIPE(pipe, _VLV_BLC_PWM_CTL_A, \ + _VLV_BLC_PWM_CTL_B) + +#define _VLV_BLC_HIST_CTL_A (dev_priv->info->display_mmio_offset + 0x61260) +#define _VLV_BLC_HIST_CTL_B (dev_priv->info->display_mmio_offset + 0x61360) +#define VLV_BLC_HIST_CTL(pipe) _PIPE(pipe, _VLV_BLC_HIST_CTL_A, \ + _VLV_BLC_HIST_CTL_B) + /* Backlight control */ #define BLC_PWM_CTL2 (dev_priv->info->display_mmio_offset + 0x61250) /* 965+ only */ #define BLM_PWM_ENABLE (1 << 31) @@ -2986,6 +3171,7 @@ #define PIPECONF_DISABLE 0 #define PIPECONF_DOUBLE_WIDE (1<<30) #define I965_PIPECONF_ACTIVE (1<<30) +#define PIPECONF_DSI_PLL_LOCKED (1<<29) /* vlv & pipe A only */ #define PIPECONF_FRAME_START_DELAY_MASK (3<<27) #define PIPECONF_SINGLE_WIDE 0 #define PIPECONF_PIPE_UNLOCKED 0 @@ -3068,6 +3254,18 @@ #define PIPEFRAMEPIXEL(pipe) _PIPE(pipe, _PIPEAFRAMEPIXEL, _PIPEBFRAMEPIXEL) #define PIPESTAT(pipe) _PIPE(pipe, _PIPEASTAT, _PIPEBSTAT) +#define _PIPE_MISC_A 0x70030 +#define _PIPE_MISC_B 0x71030 +#define PIPEMISC_DITHER_BPC_MASK (7<<5) +#define PIPEMISC_DITHER_8_BPC (0<<5) +#define PIPEMISC_DITHER_10_BPC (1<<5) +#define PIPEMISC_DITHER_6_BPC (2<<5) +#define PIPEMISC_DITHER_12_BPC (3<<5) +#define PIPEMISC_DITHER_ENABLE (1<<4) +#define PIPEMISC_DITHER_TYPE_MASK (3<<2) +#define PIPEMISC_DITHER_TYPE_SP (0<<2) +#define PIPEMISC(pipe) _PIPE(pipe, _PIPE_MISC_A, _PIPE_MISC_B) + #define VLV_DPFLIPSTAT (VLV_DISPLAY_BASE + 0x70028) #define PIPEB_LINE_COMPARE_INT_EN (1<<29) #define PIPEB_HLINE_INT_EN (1<<28) @@ -3184,11 +3382,11 @@ /* define the Watermark register on Ironlake */ #define WM0_PIPEA_ILK 0x45100 -#define WM0_PIPE_PLANE_MASK (0x7f<<16) +#define WM0_PIPE_PLANE_MASK (0xffff<<16) #define WM0_PIPE_PLANE_SHIFT 16 -#define WM0_PIPE_SPRITE_MASK (0x3f<<8) +#define WM0_PIPE_SPRITE_MASK (0xff<<8) #define WM0_PIPE_SPRITE_SHIFT 8 -#define WM0_PIPE_CURSOR_MASK (0x1f) +#define WM0_PIPE_CURSOR_MASK (0xff) #define WM0_PIPEB_ILK 0x45104 #define WM0_PIPEC_IVB 0x45200 @@ -3198,9 +3396,10 @@ #define WM1_LP_LATENCY_MASK (0x7f<<24) #define WM1_LP_FBC_MASK (0xf<<20) #define WM1_LP_FBC_SHIFT 20 -#define WM1_LP_SR_MASK (0x1ff<<8) +#define WM1_LP_FBC_SHIFT_BDW 19 +#define WM1_LP_SR_MASK (0x7ff<<8) #define WM1_LP_SR_SHIFT 8 -#define WM1_LP_CURSOR_MASK (0x3f) +#define WM1_LP_CURSOR_MASK (0xff) #define WM2_LP_ILK 0x4510c #define WM2_LP_EN (1<<31) #define WM3_LP_ILK 0x45110 @@ -3281,17 +3480,17 @@ * } while (high1 != high2); * frame = (high1 << 8) | low1; */ -#define _PIPEAFRAMEHIGH (dev_priv->info->display_mmio_offset + 0x70040) +#define _PIPEAFRAMEHIGH 0x70040 #define PIPE_FRAME_HIGH_MASK 0x0000ffff #define PIPE_FRAME_HIGH_SHIFT 0 -#define _PIPEAFRAMEPIXEL (dev_priv->info->display_mmio_offset + 0x70044) +#define _PIPEAFRAMEPIXEL 0x70044 #define PIPE_FRAME_LOW_MASK 0xff000000 #define PIPE_FRAME_LOW_SHIFT 24 #define PIPE_PIXEL_MASK 0x00ffffff #define PIPE_PIXEL_SHIFT 0 /* GM45+ just has to be different */ -#define _PIPEA_FRMCOUNT_GM45 0x70040 -#define _PIPEA_FLIPCOUNT_GM45 0x70044 +#define _PIPEA_FRMCOUNT_GM45 (dev_priv->info->display_mmio_offset + 0x70040) +#define _PIPEA_FLIPCOUNT_GM45 (dev_priv->info->display_mmio_offset + 0x70044) #define PIPE_FRMCOUNT_GM45(pipe) _PIPE(pipe, _PIPEA_FRMCOUNT_GM45, _PIPEB_FRMCOUNT_GM45) /* Cursor A & B regs */ @@ -3422,10 +3621,10 @@ #define _PIPEBDSL (dev_priv->info->display_mmio_offset + 0x71000) #define _PIPEBCONF (dev_priv->info->display_mmio_offset + 0x71008) #define _PIPEBSTAT (dev_priv->info->display_mmio_offset + 0x71024) -#define _PIPEBFRAMEHIGH (dev_priv->info->display_mmio_offset + 0x71040) -#define _PIPEBFRAMEPIXEL (dev_priv->info->display_mmio_offset + 0x71044) -#define _PIPEB_FRMCOUNT_GM45 0x71040 -#define _PIPEB_FLIPCOUNT_GM45 0x71044 +#define _PIPEBFRAMEHIGH 0x71040 +#define _PIPEBFRAMEPIXEL 0x71044 +#define _PIPEB_FRMCOUNT_GM45 (dev_priv->info->display_mmio_offset + 0x71040) +#define _PIPEB_FLIPCOUNT_GM45 (dev_priv->info->display_mmio_offset + 0x71044) /* Display B control */ @@ -3780,6 +3979,7 @@ #define DE_SPRITEA_FLIP_DONE (1 << 28) #define DE_PLANEB_FLIP_DONE (1 << 27) #define DE_PLANEA_FLIP_DONE (1 << 26) +#define DE_PLANE_FLIP_DONE(plane) (1 << (26 + (plane))) #define DE_PCU_EVENT (1 << 25) #define DE_GTT_FAULT (1 << 24) #define DE_POISON (1 << 23) @@ -3793,13 +3993,18 @@ #define DE_PIPEB_ODD_FIELD (1 << 13) #define DE_PIPEB_LINE_COMPARE (1 << 12) #define DE_PIPEB_VSYNC (1 << 11) +#define DE_PIPEB_CRC_DONE (1 << 10) #define DE_PIPEB_FIFO_UNDERRUN (1 << 8) #define DE_PIPEA_VBLANK (1 << 7) +#define DE_PIPE_VBLANK(pipe) (1 << (7 + 8*(pipe))) #define DE_PIPEA_EVEN_FIELD (1 << 6) #define DE_PIPEA_ODD_FIELD (1 << 5) #define DE_PIPEA_LINE_COMPARE (1 << 4) #define DE_PIPEA_VSYNC (1 << 3) +#define DE_PIPEA_CRC_DONE (1 << 2) +#define DE_PIPE_CRC_DONE(pipe) (1 << (2 + 8*(pipe))) #define DE_PIPEA_FIFO_UNDERRUN (1 << 0) +#define DE_PIPE_FIFO_UNDERRUN(pipe) (1 << (8*(pipe))) /* More Ivybridge lolz */ #define DE_ERR_INT_IVB (1<<30) @@ -3815,9 +4020,8 @@ #define DE_PIPEB_VBLANK_IVB (1<<5) #define DE_SPRITEA_FLIP_DONE_IVB (1<<4) #define DE_PLANEA_FLIP_DONE_IVB (1<<3) +#define DE_PLANE_FLIP_DONE_IVB(plane) (1<< (3 + 5*(plane))) #define DE_PIPEA_VBLANK_IVB (1<<0) - -#define DE_PIPE_VBLANK_ILK(pipe) (1 << ((pipe * 8) + 7)) #define DE_PIPE_VBLANK_IVB(pipe) (1 << (pipe * 5)) #define VLV_MASTER_IER 0x4400c /* Gunit master IER */ @@ -3833,6 +4037,71 @@ #define GTIIR 0x44018 #define GTIER 0x4401c +#define GEN8_MASTER_IRQ 0x44200 +#define GEN8_MASTER_IRQ_CONTROL (1<<31) +#define GEN8_PCU_IRQ (1<<30) +#define GEN8_DE_PCH_IRQ (1<<23) +#define GEN8_DE_MISC_IRQ (1<<22) +#define GEN8_DE_PORT_IRQ (1<<20) +#define GEN8_DE_PIPE_C_IRQ (1<<18) +#define GEN8_DE_PIPE_B_IRQ (1<<17) +#define GEN8_DE_PIPE_A_IRQ (1<<16) +#define GEN8_DE_PIPE_IRQ(pipe) (1<<(16+pipe)) +#define GEN8_GT_VECS_IRQ (1<<6) +#define GEN8_GT_VCS2_IRQ (1<<3) +#define GEN8_GT_VCS1_IRQ (1<<2) +#define GEN8_GT_BCS_IRQ (1<<1) +#define GEN8_GT_RCS_IRQ (1<<0) + +#define GEN8_GT_ISR(which) (0x44300 + (0x10 * (which))) +#define GEN8_GT_IMR(which) (0x44304 + (0x10 * (which))) +#define GEN8_GT_IIR(which) (0x44308 + (0x10 * (which))) +#define GEN8_GT_IER(which) (0x4430c + (0x10 * (which))) + +#define GEN8_BCS_IRQ_SHIFT 16 +#define GEN8_RCS_IRQ_SHIFT 0 +#define GEN8_VCS2_IRQ_SHIFT 16 +#define GEN8_VCS1_IRQ_SHIFT 0 +#define GEN8_VECS_IRQ_SHIFT 0 + +#define GEN8_DE_PIPE_ISR(pipe) (0x44400 + (0x10 * (pipe))) +#define GEN8_DE_PIPE_IMR(pipe) (0x44404 + (0x10 * (pipe))) +#define GEN8_DE_PIPE_IIR(pipe) (0x44408 + (0x10 * (pipe))) +#define GEN8_DE_PIPE_IER(pipe) (0x4440c + (0x10 * (pipe))) +#define GEN8_PIPE_FIFO_UNDERRUN (1 << 31) +#define GEN8_PIPE_CDCLK_CRC_ERROR (1 << 29) +#define GEN8_PIPE_CDCLK_CRC_DONE (1 << 28) +#define GEN8_PIPE_CURSOR_FAULT (1 << 10) +#define GEN8_PIPE_SPRITE_FAULT (1 << 9) +#define GEN8_PIPE_PRIMARY_FAULT (1 << 8) +#define GEN8_PIPE_SPRITE_FLIP_DONE (1 << 5) +#define GEN8_PIPE_FLIP_DONE (1 << 4) +#define GEN8_PIPE_SCAN_LINE_EVENT (1 << 2) +#define GEN8_PIPE_VSYNC (1 << 1) +#define GEN8_PIPE_VBLANK (1 << 0) +#define GEN8_DE_PIPE_IRQ_FAULT_ERRORS \ + (GEN8_PIPE_CURSOR_FAULT | \ + GEN8_PIPE_SPRITE_FAULT | \ + GEN8_PIPE_PRIMARY_FAULT) + +#define GEN8_DE_PORT_ISR 0x44440 +#define GEN8_DE_PORT_IMR 0x44444 +#define GEN8_DE_PORT_IIR 0x44448 +#define GEN8_DE_PORT_IER 0x4444c +#define GEN8_PORT_DP_A_HOTPLUG (1 << 3) +#define GEN8_AUX_CHANNEL_A (1 << 0) + +#define GEN8_DE_MISC_ISR 0x44460 +#define GEN8_DE_MISC_IMR 0x44464 +#define GEN8_DE_MISC_IIR 0x44468 +#define GEN8_DE_MISC_IER 0x4446c +#define GEN8_DE_MISC_GSE (1 << 27) + +#define GEN8_PCU_ISR 0x444e0 +#define GEN8_PCU_IMR 0x444e4 +#define GEN8_PCU_IIR 0x444e8 +#define GEN8_PCU_IER 0x444ec + #define ILK_DISPLAY_CHICKEN2 0x42004 /* Required on all Ironlake and Sandybridge according to the B-Spec. */ #define ILK_ELPIN_409_SELECT (1 << 25) @@ -3858,8 +4127,14 @@ # define CHICKEN3_DGMG_DONE_FIX_DISABLE (1 << 2) #define CHICKEN_PAR1_1 0x42080 +#define DPA_MASK_VBLANK_SRD (1 << 15) #define FORCE_ARB_IDLE_PLANES (1 << 14) +#define _CHICKEN_PIPESL_1_A 0x420b0 +#define _CHICKEN_PIPESL_1_B 0x420b4 +#define DPRS_MASK_VBLANK_SRD (1 << 0) +#define CHICKEN_PIPESL_1(pipe) _PIPE(pipe, _CHICKEN_PIPESL_1_A, _CHICKEN_PIPESL_1_B) + #define DISP_ARB_CTL 0x45000 #define DISP_TILE_SURFACE_SWIZZLING (1<<13) #define DISP_FBC_WM_DIS (1<<15) @@ -3870,6 +4145,8 @@ /* GEN7 chicken */ #define GEN7_COMMON_SLICE_CHICKEN1 0x7010 # define GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC ((1<<10) | (1<<26)) +#define COMMON_SLICE_CHICKEN2 0x7014 +# define GEN8_CSC2_SBE_VUE_CACHE_CONSERVATIVE (1<<0) #define GEN7_L3CNTLREG1 0xB01C #define GEN7_WA_FOR_GEN7_L3_CONTROL 0x3C4FFF8C @@ -4416,6 +4693,8 @@ #define PIPEA_PP_STATUS (VLV_DISPLAY_BASE + 0x61200) #define PIPEA_PP_CONTROL (VLV_DISPLAY_BASE + 0x61204) #define PIPEA_PP_ON_DELAYS (VLV_DISPLAY_BASE + 0x61208) +#define PANEL_PORT_SELECT_DPB_VLV (1 << 30) +#define PANEL_PORT_SELECT_DPC_VLV (2 << 30) #define PIPEA_PP_OFF_DELAYS (VLV_DISPLAY_BASE + 0x6120c) #define PIPEA_PP_DIVISOR (VLV_DISPLAY_BASE + 0x61210) @@ -4447,7 +4726,6 @@ #define PANEL_PORT_SELECT_MASK (3 << 30) #define PANEL_PORT_SELECT_LVDS (0 << 30) #define PANEL_PORT_SELECT_DPA (1 << 30) -#define EDP_PANEL (1 << 30) #define PANEL_PORT_SELECT_DPC (2 << 30) #define PANEL_PORT_SELECT_DPD (3 << 30) #define PANEL_POWER_UP_DELAY_MASK (0x1fff0000) @@ -4456,11 +4734,6 @@ #define PANEL_LIGHT_ON_DELAY_SHIFT 0 #define PCH_PP_OFF_DELAYS 0xc720c -#define PANEL_POWER_PORT_SELECT_MASK (0x3 << 30) -#define PANEL_POWER_PORT_LVDS (0 << 30) -#define PANEL_POWER_PORT_DP_A (1 << 30) -#define PANEL_POWER_PORT_DP_C (2 << 30) -#define PANEL_POWER_PORT_DP_D (3 << 30) #define PANEL_POWER_DOWN_DELAY_MASK (0x1fff0000) #define PANEL_POWER_DOWN_DELAY_SHIFT 16 #define PANEL_LIGHT_OFF_DELAY_MASK (0x1fff) @@ -4638,7 +4911,7 @@ #define GEN6_RP_UP_IDLE_MIN (0x1<<3) #define GEN6_RP_UP_BUSY_AVG (0x2<<3) #define GEN6_RP_UP_BUSY_CONT (0x4<<3) -#define GEN7_RP_DOWN_IDLE_AVG (0x2<<0) +#define GEN6_RP_DOWN_IDLE_AVG (0x2<<0) #define GEN6_RP_DOWN_IDLE_CONT (0x1<<0) #define GEN6_RP_UP_THRESHOLD 0xA02C #define GEN6_RP_DOWN_THRESHOLD 0xA030 @@ -4683,6 +4956,10 @@ GEN6_PM_RP_DOWN_TIMEOUT) #define GEN6_GT_GFX_RC6_LOCKED 0x138104 +#define VLV_COUNTER_CONTROL 0x138104 +#define VLV_COUNT_RANGE_HIGH (1<<15) +#define VLV_MEDIA_RC6_COUNT_EN (1<<1) +#define VLV_RENDER_RC6_COUNT_EN (1<<0) #define GEN6_GT_GFX_RC6 0x138108 #define GEN6_GT_GFX_RC6p 0x13810C #define GEN6_GT_GFX_RC6pp 0x138110 @@ -4694,8 +4971,11 @@ #define GEN6_PCODE_READ_MIN_FREQ_TABLE 0x9 #define GEN6_PCODE_WRITE_RC6VIDS 0x4 #define GEN6_PCODE_READ_RC6VIDS 0x5 +#define GEN6_PCODE_READ_D_COMP 0x10 +#define GEN6_PCODE_WRITE_D_COMP 0x11 #define GEN6_ENCODE_RC6_VID(mv) (((mv) - 245) / 5) #define GEN6_DECODE_RC6_VID(vids) (((vids) * 5) + 245) +#define DISPLAY_IPS_CONTROL 0x19 #define GEN6_PCODE_DATA 0x138128 #define GEN6_PCODE_FREQ_IA_RATIO_SHIFT 8 #define GEN6_PCODE_FREQ_RING_RATIO_SHIFT 16 @@ -4713,6 +4993,7 @@ /* IVYBRIDGE DPF */ #define GEN7_L3CDERRST1 0xB008 /* L3CD Error Status 1 */ +#define HSW_L3CDERRST11 0xB208 /* L3CD Error Status register 1 slice 1 */ #define GEN7_L3CDERRST1_ROW_MASK (0x7ff<<14) #define GEN7_PARITY_ERROR_VALID (1<<13) #define GEN7_L3CDERRST1_BANK_MASK (3<<11) @@ -4726,11 +5007,13 @@ #define GEN7_L3CDERRST1_ENABLE (1<<7) #define GEN7_L3LOG_BASE 0xB070 +#define HSW_L3LOG_BASE_SLICE1 0xB270 #define GEN7_L3LOG_SIZE 0x80 #define GEN7_HALF_SLICE_CHICKEN1 0xe100 /* IVB GT1 + VLV */ #define GEN7_HALF_SLICE_CHICKEN1_GT2 0xf100 #define GEN7_MAX_PS_THREAD_DEP (8<<12) +#define GEN7_SINGLE_SUBSCAN_DISPATCH_ENABLE (1<<10) #define GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE (1<<3) #define GEN7_ROW_CHICKEN2 0xe4f4 @@ -4740,6 +5023,10 @@ #define HSW_ROW_CHICKEN3 0xe49c #define HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE (1 << 6) +#define HALF_SLICE_CHICKEN3 0xe184 +#define GEN8_CENTROID_PIXEL_OPT_DIS (1<<8) +#define GEN8_SAMPLER_POWER_BYPASS_DIS (1<<1) + #define G4X_AUD_VID_DID (dev_priv->info->display_mmio_offset + 0x62020) #define INTEL_AUDIO_DEVCL 0x808629FB #define INTEL_AUDIO_DEVBLC 0x80862801 @@ -4781,6 +5068,18 @@ CPT_AUD_CNTL_ST_B) #define CPT_AUD_CNTRL_ST2 0xE50C0 +#define VLV_HDMIW_HDMIEDID_A (VLV_DISPLAY_BASE + 0x62050) +#define VLV_HDMIW_HDMIEDID_B (VLV_DISPLAY_BASE + 0x62150) +#define VLV_HDMIW_HDMIEDID(pipe) _PIPE(pipe, \ + VLV_HDMIW_HDMIEDID_A, \ + VLV_HDMIW_HDMIEDID_B) +#define VLV_AUD_CNTL_ST_A (VLV_DISPLAY_BASE + 0x620B4) +#define VLV_AUD_CNTL_ST_B (VLV_DISPLAY_BASE + 0x621B4) +#define VLV_AUD_CNTL_ST(pipe) _PIPE(pipe, \ + VLV_AUD_CNTL_ST_A, \ + VLV_AUD_CNTL_ST_B) +#define VLV_AUD_CNTL_ST2 (VLV_DISPLAY_BASE + 0x620C0) + /* These are the 4 32-bit write offset registers for each stream * output buffer. It determines the offset from the * 3DSTATE_SO_BUFFERs that the next streamed vertex output goes to. @@ -4797,6 +5096,12 @@ #define CPT_AUD_CFG(pipe) _PIPE(pipe, \ CPT_AUD_CONFIG_A, \ CPT_AUD_CONFIG_B) +#define VLV_AUD_CONFIG_A (VLV_DISPLAY_BASE + 0x62000) +#define VLV_AUD_CONFIG_B (VLV_DISPLAY_BASE + 0x62100) +#define VLV_AUD_CFG(pipe) _PIPE(pipe, \ + VLV_AUD_CONFIG_A, \ + VLV_AUD_CONFIG_B) + #define AUD_CONFIG_N_VALUE_INDEX (1 << 29) #define AUD_CONFIG_N_PROG_ENABLE (1 << 28) #define AUD_CONFIG_UPPER_N_SHIFT 20 @@ -4804,7 +5109,17 @@ #define AUD_CONFIG_LOWER_N_SHIFT 4 #define AUD_CONFIG_LOWER_N_VALUE (0xfff << 4) #define AUD_CONFIG_PIXEL_CLOCK_HDMI_SHIFT 16 -#define AUD_CONFIG_PIXEL_CLOCK_HDMI (0xf << 16) +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK (0xf << 16) +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_25175 (0 << 16) +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_25200 (1 << 16) +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_27000 (2 << 16) +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_27027 (3 << 16) +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_54000 (4 << 16) +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_54054 (5 << 16) +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_74176 (6 << 16) +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_74250 (7 << 16) +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_148352 (8 << 16) +#define AUD_CONFIG_PIXEL_CLOCK_HDMI_148500 (9 << 16) #define AUD_CONFIG_DISABLE_NCTS (1 << 3) /* HSW Audio */ @@ -4929,6 +5244,7 @@ #define DDI_BUF_CTL_B 0x64100 #define DDI_BUF_CTL(port) _PORT(port, DDI_BUF_CTL_A, DDI_BUF_CTL_B) #define DDI_BUF_CTL_ENABLE (1<<31) +/* Haswell */ #define DDI_BUF_EMP_400MV_0DB_HSW (0<<24) /* Sel0 */ #define DDI_BUF_EMP_400MV_3_5DB_HSW (1<<24) /* Sel1 */ #define DDI_BUF_EMP_400MV_6DB_HSW (2<<24) /* Sel2 */ @@ -4938,6 +5254,16 @@ #define DDI_BUF_EMP_600MV_6DB_HSW (6<<24) /* Sel6 */ #define DDI_BUF_EMP_800MV_0DB_HSW (7<<24) /* Sel7 */ #define DDI_BUF_EMP_800MV_3_5DB_HSW (8<<24) /* Sel8 */ +/* Broadwell */ +#define DDI_BUF_EMP_400MV_0DB_BDW (0<<24) /* Sel0 */ +#define DDI_BUF_EMP_400MV_3_5DB_BDW (1<<24) /* Sel1 */ +#define DDI_BUF_EMP_400MV_6DB_BDW (2<<24) /* Sel2 */ +#define DDI_BUF_EMP_600MV_0DB_BDW (3<<24) /* Sel3 */ +#define DDI_BUF_EMP_600MV_3_5DB_BDW (4<<24) /* Sel4 */ +#define DDI_BUF_EMP_600MV_6DB_BDW (5<<24) /* Sel5 */ +#define DDI_BUF_EMP_800MV_0DB_BDW (6<<24) /* Sel6 */ +#define DDI_BUF_EMP_800MV_3_5DB_BDW (7<<24) /* Sel7 */ +#define DDI_BUF_EMP_1200MV_0DB_BDW (8<<24) /* Sel8 */ #define DDI_BUF_EMP_MASK (0xf<<24) #define DDI_BUF_PORT_REVERSAL (1<<16) #define DDI_BUF_IS_IDLE (1<<7) @@ -5047,6 +5373,9 @@ #define LCPLL_PLL_LOCK (1<<30) #define LCPLL_CLK_FREQ_MASK (3<<26) #define LCPLL_CLK_FREQ_450 (0<<26) +#define LCPLL_CLK_FREQ_54O_BDW (1<<26) +#define LCPLL_CLK_FREQ_337_5_BDW (2<<26) +#define LCPLL_CLK_FREQ_675_BDW (3<<26) #define LCPLL_CD_CLOCK_DISABLE (1<<25) #define LCPLL_CD2X_CLOCK_DISABLE (1<<23) #define LCPLL_POWER_DOWN_ALLOW (1<<22) @@ -5128,4 +5457,414 @@ #define PIPE_CSC_POSTOFF_ME(pipe) _PIPE(pipe, _PIPE_A_CSC_POSTOFF_ME, _PIPE_B_CSC_POSTOFF_ME) #define PIPE_CSC_POSTOFF_LO(pipe) _PIPE(pipe, _PIPE_A_CSC_POSTOFF_LO, _PIPE_B_CSC_POSTOFF_LO) +/* VLV MIPI registers */ + +#define _MIPIA_PORT_CTRL (VLV_DISPLAY_BASE + 0x61190) +#define _MIPIB_PORT_CTRL (VLV_DISPLAY_BASE + 0x61700) +#define MIPI_PORT_CTRL(pipe) _PIPE(pipe, _MIPIA_PORT_CTRL, _MIPIB_PORT_CTRL) +#define DPI_ENABLE (1 << 31) /* A + B */ +#define MIPIA_MIPI4DPHY_DELAY_COUNT_SHIFT 27 +#define MIPIA_MIPI4DPHY_DELAY_COUNT_MASK (0xf << 27) +#define DUAL_LINK_MODE_MASK (1 << 26) +#define DUAL_LINK_MODE_FRONT_BACK (0 << 26) +#define DUAL_LINK_MODE_PIXEL_ALTERNATIVE (1 << 26) +#define DITHERING_ENABLE (1 << 25) /* A + B */ +#define FLOPPED_HSTX (1 << 23) +#define DE_INVERT (1 << 19) /* XXX */ +#define MIPIA_FLISDSI_DELAY_COUNT_SHIFT 18 +#define MIPIA_FLISDSI_DELAY_COUNT_MASK (0xf << 18) +#define AFE_LATCHOUT (1 << 17) +#define LP_OUTPUT_HOLD (1 << 16) +#define MIPIB_FLISDSI_DELAY_COUNT_HIGH_SHIFT 15 +#define MIPIB_FLISDSI_DELAY_COUNT_HIGH_MASK (1 << 15) +#define MIPIB_MIPI4DPHY_DELAY_COUNT_SHIFT 11 +#define MIPIB_MIPI4DPHY_DELAY_COUNT_MASK (0xf << 11) +#define CSB_SHIFT 9 +#define CSB_MASK (3 << 9) +#define CSB_20MHZ (0 << 9) +#define CSB_10MHZ (1 << 9) +#define CSB_40MHZ (2 << 9) +#define BANDGAP_MASK (1 << 8) +#define BANDGAP_PNW_CIRCUIT (0 << 8) +#define BANDGAP_LNC_CIRCUIT (1 << 8) +#define MIPIB_FLISDSI_DELAY_COUNT_LOW_SHIFT 5 +#define MIPIB_FLISDSI_DELAY_COUNT_LOW_MASK (7 << 5) +#define TEARING_EFFECT_DELAY (1 << 4) /* A + B */ +#define TEARING_EFFECT_SHIFT 2 /* A + B */ +#define TEARING_EFFECT_MASK (3 << 2) +#define TEARING_EFFECT_OFF (0 << 2) +#define TEARING_EFFECT_DSI (1 << 2) +#define TEARING_EFFECT_GPIO (2 << 2) +#define LANE_CONFIGURATION_SHIFT 0 +#define LANE_CONFIGURATION_MASK (3 << 0) +#define LANE_CONFIGURATION_4LANE (0 << 0) +#define LANE_CONFIGURATION_DUAL_LINK_A (1 << 0) +#define LANE_CONFIGURATION_DUAL_LINK_B (2 << 0) + +#define _MIPIA_TEARING_CTRL (VLV_DISPLAY_BASE + 0x61194) +#define _MIPIB_TEARING_CTRL (VLV_DISPLAY_BASE + 0x61704) +#define MIPI_TEARING_CTRL(pipe) _PIPE(pipe, _MIPIA_TEARING_CTRL, _MIPIB_TEARING_CTRL) +#define TEARING_EFFECT_DELAY_SHIFT 0 +#define TEARING_EFFECT_DELAY_MASK (0xffff << 0) + +/* XXX: all bits reserved */ +#define _MIPIA_AUTOPWG (VLV_DISPLAY_BASE + 0x611a0) + +/* MIPI DSI Controller and D-PHY registers */ + +#define _MIPIA_DEVICE_READY (VLV_DISPLAY_BASE + 0xb000) +#define _MIPIB_DEVICE_READY (VLV_DISPLAY_BASE + 0xb800) +#define MIPI_DEVICE_READY(pipe) _PIPE(pipe, _MIPIA_DEVICE_READY, _MIPIB_DEVICE_READY) +#define BUS_POSSESSION (1 << 3) /* set to give bus to receiver */ +#define ULPS_STATE_MASK (3 << 1) +#define ULPS_STATE_ENTER (2 << 1) +#define ULPS_STATE_EXIT (1 << 1) +#define ULPS_STATE_NORMAL_OPERATION (0 << 1) +#define DEVICE_READY (1 << 0) + +#define _MIPIA_INTR_STAT (VLV_DISPLAY_BASE + 0xb004) +#define _MIPIB_INTR_STAT (VLV_DISPLAY_BASE + 0xb804) +#define MIPI_INTR_STAT(pipe) _PIPE(pipe, _MIPIA_INTR_STAT, _MIPIB_INTR_STAT) +#define _MIPIA_INTR_EN (VLV_DISPLAY_BASE + 0xb008) +#define _MIPIB_INTR_EN (VLV_DISPLAY_BASE + 0xb808) +#define MIPI_INTR_EN(pipe) _PIPE(pipe, _MIPIA_INTR_EN, _MIPIB_INTR_EN) +#define TEARING_EFFECT (1 << 31) +#define SPL_PKT_SENT_INTERRUPT (1 << 30) +#define GEN_READ_DATA_AVAIL (1 << 29) +#define LP_GENERIC_WR_FIFO_FULL (1 << 28) +#define HS_GENERIC_WR_FIFO_FULL (1 << 27) +#define RX_PROT_VIOLATION (1 << 26) +#define RX_INVALID_TX_LENGTH (1 << 25) +#define ACK_WITH_NO_ERROR (1 << 24) +#define TURN_AROUND_ACK_TIMEOUT (1 << 23) +#define LP_RX_TIMEOUT (1 << 22) +#define HS_TX_TIMEOUT (1 << 21) +#define DPI_FIFO_UNDERRUN (1 << 20) +#define LOW_CONTENTION (1 << 19) +#define HIGH_CONTENTION (1 << 18) +#define TXDSI_VC_ID_INVALID (1 << 17) +#define TXDSI_DATA_TYPE_NOT_RECOGNISED (1 << 16) +#define TXCHECKSUM_ERROR (1 << 15) +#define TXECC_MULTIBIT_ERROR (1 << 14) +#define TXECC_SINGLE_BIT_ERROR (1 << 13) +#define TXFALSE_CONTROL_ERROR (1 << 12) +#define RXDSI_VC_ID_INVALID (1 << 11) +#define RXDSI_DATA_TYPE_NOT_REGOGNISED (1 << 10) +#define RXCHECKSUM_ERROR (1 << 9) +#define RXECC_MULTIBIT_ERROR (1 << 8) +#define RXECC_SINGLE_BIT_ERROR (1 << 7) +#define RXFALSE_CONTROL_ERROR (1 << 6) +#define RXHS_RECEIVE_TIMEOUT_ERROR (1 << 5) +#define RX_LP_TX_SYNC_ERROR (1 << 4) +#define RXEXCAPE_MODE_ENTRY_ERROR (1 << 3) +#define RXEOT_SYNC_ERROR (1 << 2) +#define RXSOT_SYNC_ERROR (1 << 1) +#define RXSOT_ERROR (1 << 0) + +#define _MIPIA_DSI_FUNC_PRG (VLV_DISPLAY_BASE + 0xb00c) +#define _MIPIB_DSI_FUNC_PRG (VLV_DISPLAY_BASE + 0xb80c) +#define MIPI_DSI_FUNC_PRG(pipe) _PIPE(pipe, _MIPIA_DSI_FUNC_PRG, _MIPIB_DSI_FUNC_PRG) +#define CMD_MODE_DATA_WIDTH_MASK (7 << 13) +#define CMD_MODE_NOT_SUPPORTED (0 << 13) +#define CMD_MODE_DATA_WIDTH_16_BIT (1 << 13) +#define CMD_MODE_DATA_WIDTH_9_BIT (2 << 13) +#define CMD_MODE_DATA_WIDTH_8_BIT (3 << 13) +#define CMD_MODE_DATA_WIDTH_OPTION1 (4 << 13) +#define CMD_MODE_DATA_WIDTH_OPTION2 (5 << 13) +#define VID_MODE_FORMAT_MASK (0xf << 7) +#define VID_MODE_NOT_SUPPORTED (0 << 7) +#define VID_MODE_FORMAT_RGB565 (1 << 7) +#define VID_MODE_FORMAT_RGB666 (2 << 7) +#define VID_MODE_FORMAT_RGB666_LOOSE (3 << 7) +#define VID_MODE_FORMAT_RGB888 (4 << 7) +#define CMD_MODE_CHANNEL_NUMBER_SHIFT 5 +#define CMD_MODE_CHANNEL_NUMBER_MASK (3 << 5) +#define VID_MODE_CHANNEL_NUMBER_SHIFT 3 +#define VID_MODE_CHANNEL_NUMBER_MASK (3 << 3) +#define DATA_LANES_PRG_REG_SHIFT 0 +#define DATA_LANES_PRG_REG_MASK (7 << 0) + +#define _MIPIA_HS_TX_TIMEOUT (VLV_DISPLAY_BASE + 0xb010) +#define _MIPIB_HS_TX_TIMEOUT (VLV_DISPLAY_BASE + 0xb810) +#define MIPI_HS_TX_TIMEOUT(pipe) _PIPE(pipe, _MIPIA_HS_TX_TIMEOUT, _MIPIB_HS_TX_TIMEOUT) +#define HIGH_SPEED_TX_TIMEOUT_COUNTER_MASK 0xffffff + +#define _MIPIA_LP_RX_TIMEOUT (VLV_DISPLAY_BASE + 0xb014) +#define _MIPIB_LP_RX_TIMEOUT (VLV_DISPLAY_BASE + 0xb814) +#define MIPI_LP_RX_TIMEOUT(pipe) _PIPE(pipe, _MIPIA_LP_RX_TIMEOUT, _MIPIB_LP_RX_TIMEOUT) +#define LOW_POWER_RX_TIMEOUT_COUNTER_MASK 0xffffff + +#define _MIPIA_TURN_AROUND_TIMEOUT (VLV_DISPLAY_BASE + 0xb018) +#define _MIPIB_TURN_AROUND_TIMEOUT (VLV_DISPLAY_BASE + 0xb818) +#define MIPI_TURN_AROUND_TIMEOUT(pipe) _PIPE(pipe, _MIPIA_TURN_AROUND_TIMEOUT, _MIPIB_TURN_AROUND_TIMEOUT) +#define TURN_AROUND_TIMEOUT_MASK 0x3f + +#define _MIPIA_DEVICE_RESET_TIMER (VLV_DISPLAY_BASE + 0xb01c) +#define _MIPIB_DEVICE_RESET_TIMER (VLV_DISPLAY_BASE + 0xb81c) +#define MIPI_DEVICE_RESET_TIMER(pipe) _PIPE(pipe, _MIPIA_DEVICE_RESET_TIMER, _MIPIB_DEVICE_RESET_TIMER) +#define DEVICE_RESET_TIMER_MASK 0xffff + +#define _MIPIA_DPI_RESOLUTION (VLV_DISPLAY_BASE + 0xb020) +#define _MIPIB_DPI_RESOLUTION (VLV_DISPLAY_BASE + 0xb820) +#define MIPI_DPI_RESOLUTION(pipe) _PIPE(pipe, _MIPIA_DPI_RESOLUTION, _MIPIB_DPI_RESOLUTION) +#define VERTICAL_ADDRESS_SHIFT 16 +#define VERTICAL_ADDRESS_MASK (0xffff << 16) +#define HORIZONTAL_ADDRESS_SHIFT 0 +#define HORIZONTAL_ADDRESS_MASK 0xffff + +#define _MIPIA_DBI_FIFO_THROTTLE (VLV_DISPLAY_BASE + 0xb024) +#define _MIPIB_DBI_FIFO_THROTTLE (VLV_DISPLAY_BASE + 0xb824) +#define MIPI_DBI_FIFO_THROTTLE(pipe) _PIPE(pipe, _MIPIA_DBI_FIFO_THROTTLE, _MIPIB_DBI_FIFO_THROTTLE) +#define DBI_FIFO_EMPTY_HALF (0 << 0) +#define DBI_FIFO_EMPTY_QUARTER (1 << 0) +#define DBI_FIFO_EMPTY_7_LOCATIONS (2 << 0) + +/* regs below are bits 15:0 */ +#define _MIPIA_HSYNC_PADDING_COUNT (VLV_DISPLAY_BASE + 0xb028) +#define _MIPIB_HSYNC_PADDING_COUNT (VLV_DISPLAY_BASE + 0xb828) +#define MIPI_HSYNC_PADDING_COUNT(pipe) _PIPE(pipe, _MIPIA_HSYNC_PADDING_COUNT, _MIPIB_HSYNC_PADDING_COUNT) + +#define _MIPIA_HBP_COUNT (VLV_DISPLAY_BASE + 0xb02c) +#define _MIPIB_HBP_COUNT (VLV_DISPLAY_BASE + 0xb82c) +#define MIPI_HBP_COUNT(pipe) _PIPE(pipe, _MIPIA_HBP_COUNT, _MIPIB_HBP_COUNT) + +#define _MIPIA_HFP_COUNT (VLV_DISPLAY_BASE + 0xb030) +#define _MIPIB_HFP_COUNT (VLV_DISPLAY_BASE + 0xb830) +#define MIPI_HFP_COUNT(pipe) _PIPE(pipe, _MIPIA_HFP_COUNT, _MIPIB_HFP_COUNT) + +#define _MIPIA_HACTIVE_AREA_COUNT (VLV_DISPLAY_BASE + 0xb034) +#define _MIPIB_HACTIVE_AREA_COUNT (VLV_DISPLAY_BASE + 0xb834) +#define MIPI_HACTIVE_AREA_COUNT(pipe) _PIPE(pipe, _MIPIA_HACTIVE_AREA_COUNT, _MIPIB_HACTIVE_AREA_COUNT) + +#define _MIPIA_VSYNC_PADDING_COUNT (VLV_DISPLAY_BASE + 0xb038) +#define _MIPIB_VSYNC_PADDING_COUNT (VLV_DISPLAY_BASE + 0xb838) +#define MIPI_VSYNC_PADDING_COUNT(pipe) _PIPE(pipe, _MIPIA_VSYNC_PADDING_COUNT, _MIPIB_VSYNC_PADDING_COUNT) + +#define _MIPIA_VBP_COUNT (VLV_DISPLAY_BASE + 0xb03c) +#define _MIPIB_VBP_COUNT (VLV_DISPLAY_BASE + 0xb83c) +#define MIPI_VBP_COUNT(pipe) _PIPE(pipe, _MIPIA_VBP_COUNT, _MIPIB_VBP_COUNT) + +#define _MIPIA_VFP_COUNT (VLV_DISPLAY_BASE + 0xb040) +#define _MIPIB_VFP_COUNT (VLV_DISPLAY_BASE + 0xb840) +#define MIPI_VFP_COUNT(pipe) _PIPE(pipe, _MIPIA_VFP_COUNT, _MIPIB_VFP_COUNT) + +#define _MIPIA_HIGH_LOW_SWITCH_COUNT (VLV_DISPLAY_BASE + 0xb044) +#define _MIPIB_HIGH_LOW_SWITCH_COUNT (VLV_DISPLAY_BASE + 0xb844) +#define MIPI_HIGH_LOW_SWITCH_COUNT(pipe) _PIPE(pipe, _MIPIA_HIGH_LOW_SWITCH_COUNT, _MIPIB_HIGH_LOW_SWITCH_COUNT) +/* regs above are bits 15:0 */ + +#define _MIPIA_DPI_CONTROL (VLV_DISPLAY_BASE + 0xb048) +#define _MIPIB_DPI_CONTROL (VLV_DISPLAY_BASE + 0xb848) +#define MIPI_DPI_CONTROL(pipe) _PIPE(pipe, _MIPIA_DPI_CONTROL, _MIPIB_DPI_CONTROL) +#define DPI_LP_MODE (1 << 6) +#define BACKLIGHT_OFF (1 << 5) +#define BACKLIGHT_ON (1 << 4) +#define COLOR_MODE_OFF (1 << 3) +#define COLOR_MODE_ON (1 << 2) +#define TURN_ON (1 << 1) +#define SHUTDOWN (1 << 0) + +#define _MIPIA_DPI_DATA (VLV_DISPLAY_BASE + 0xb04c) +#define _MIPIB_DPI_DATA (VLV_DISPLAY_BASE + 0xb84c) +#define MIPI_DPI_DATA(pipe) _PIPE(pipe, _MIPIA_DPI_DATA, _MIPIB_DPI_DATA) +#define COMMAND_BYTE_SHIFT 0 +#define COMMAND_BYTE_MASK (0x3f << 0) + +#define _MIPIA_INIT_COUNT (VLV_DISPLAY_BASE + 0xb050) +#define _MIPIB_INIT_COUNT (VLV_DISPLAY_BASE + 0xb850) +#define MIPI_INIT_COUNT(pipe) _PIPE(pipe, _MIPIA_INIT_COUNT, _MIPIB_INIT_COUNT) +#define MASTER_INIT_TIMER_SHIFT 0 +#define MASTER_INIT_TIMER_MASK (0xffff << 0) + +#define _MIPIA_MAX_RETURN_PKT_SIZE (VLV_DISPLAY_BASE + 0xb054) +#define _MIPIB_MAX_RETURN_PKT_SIZE (VLV_DISPLAY_BASE + 0xb854) +#define MIPI_MAX_RETURN_PKT_SIZE(pipe) _PIPE(pipe, _MIPIA_MAX_RETURN_PKT_SIZE, _MIPIB_MAX_RETURN_PKT_SIZE) +#define MAX_RETURN_PKT_SIZE_SHIFT 0 +#define MAX_RETURN_PKT_SIZE_MASK (0x3ff << 0) + +#define _MIPIA_VIDEO_MODE_FORMAT (VLV_DISPLAY_BASE + 0xb058) +#define _MIPIB_VIDEO_MODE_FORMAT (VLV_DISPLAY_BASE + 0xb858) +#define MIPI_VIDEO_MODE_FORMAT(pipe) _PIPE(pipe, _MIPIA_VIDEO_MODE_FORMAT, _MIPIB_VIDEO_MODE_FORMAT) +#define RANDOM_DPI_DISPLAY_RESOLUTION (1 << 4) +#define DISABLE_VIDEO_BTA (1 << 3) +#define IP_TG_CONFIG (1 << 2) +#define VIDEO_MODE_NON_BURST_WITH_SYNC_PULSE (1 << 0) +#define VIDEO_MODE_NON_BURST_WITH_SYNC_EVENTS (2 << 0) +#define VIDEO_MODE_BURST (3 << 0) + +#define _MIPIA_EOT_DISABLE (VLV_DISPLAY_BASE + 0xb05c) +#define _MIPIB_EOT_DISABLE (VLV_DISPLAY_BASE + 0xb85c) +#define MIPI_EOT_DISABLE(pipe) _PIPE(pipe, _MIPIA_EOT_DISABLE, _MIPIB_EOT_DISABLE) +#define LP_RX_TIMEOUT_ERROR_RECOVERY_DISABLE (1 << 7) +#define HS_RX_TIMEOUT_ERROR_RECOVERY_DISABLE (1 << 6) +#define LOW_CONTENTION_RECOVERY_DISABLE (1 << 5) +#define HIGH_CONTENTION_RECOVERY_DISABLE (1 << 4) +#define TXDSI_TYPE_NOT_RECOGNISED_ERROR_RECOVERY_DISABLE (1 << 3) +#define TXECC_MULTIBIT_ERROR_RECOVERY_DISABLE (1 << 2) +#define CLOCKSTOP (1 << 1) +#define EOT_DISABLE (1 << 0) + +#define _MIPIA_LP_BYTECLK (VLV_DISPLAY_BASE + 0xb060) +#define _MIPIB_LP_BYTECLK (VLV_DISPLAY_BASE + 0xb860) +#define MIPI_LP_BYTECLK(pipe) _PIPE(pipe, _MIPIA_LP_BYTECLK, _MIPIB_LP_BYTECLK) +#define LP_BYTECLK_SHIFT 0 +#define LP_BYTECLK_MASK (0xffff << 0) + +/* bits 31:0 */ +#define _MIPIA_LP_GEN_DATA (VLV_DISPLAY_BASE + 0xb064) +#define _MIPIB_LP_GEN_DATA (VLV_DISPLAY_BASE + 0xb864) +#define MIPI_LP_GEN_DATA(pipe) _PIPE(pipe, _MIPIA_LP_GEN_DATA, _MIPIB_LP_GEN_DATA) + +/* bits 31:0 */ +#define _MIPIA_HS_GEN_DATA (VLV_DISPLAY_BASE + 0xb068) +#define _MIPIB_HS_GEN_DATA (VLV_DISPLAY_BASE + 0xb868) +#define MIPI_HS_GEN_DATA(pipe) _PIPE(pipe, _MIPIA_HS_GEN_DATA, _MIPIB_HS_GEN_DATA) + +#define _MIPIA_LP_GEN_CTRL (VLV_DISPLAY_BASE + 0xb06c) +#define _MIPIB_LP_GEN_CTRL (VLV_DISPLAY_BASE + 0xb86c) +#define MIPI_LP_GEN_CTRL(pipe) _PIPE(pipe, _MIPIA_LP_GEN_CTRL, _MIPIB_LP_GEN_CTRL) +#define _MIPIA_HS_GEN_CTRL (VLV_DISPLAY_BASE + 0xb070) +#define _MIPIB_HS_GEN_CTRL (VLV_DISPLAY_BASE + 0xb870) +#define MIPI_HS_GEN_CTRL(pipe) _PIPE(pipe, _MIPIA_HS_GEN_CTRL, _MIPIB_HS_GEN_CTRL) +#define LONG_PACKET_WORD_COUNT_SHIFT 8 +#define LONG_PACKET_WORD_COUNT_MASK (0xffff << 8) +#define SHORT_PACKET_PARAM_SHIFT 8 +#define SHORT_PACKET_PARAM_MASK (0xffff << 8) +#define VIRTUAL_CHANNEL_SHIFT 6 +#define VIRTUAL_CHANNEL_MASK (3 << 6) +#define DATA_TYPE_SHIFT 0 +#define DATA_TYPE_MASK (3f << 0) +/* data type values, see include/video/mipi_display.h */ + +#define _MIPIA_GEN_FIFO_STAT (VLV_DISPLAY_BASE + 0xb074) +#define _MIPIB_GEN_FIFO_STAT (VLV_DISPLAY_BASE + 0xb874) +#define MIPI_GEN_FIFO_STAT(pipe) _PIPE(pipe, _MIPIA_GEN_FIFO_STAT, _MIPIB_GEN_FIFO_STAT) +#define DPI_FIFO_EMPTY (1 << 28) +#define DBI_FIFO_EMPTY (1 << 27) +#define LP_CTRL_FIFO_EMPTY (1 << 26) +#define LP_CTRL_FIFO_HALF_EMPTY (1 << 25) +#define LP_CTRL_FIFO_FULL (1 << 24) +#define HS_CTRL_FIFO_EMPTY (1 << 18) +#define HS_CTRL_FIFO_HALF_EMPTY (1 << 17) +#define HS_CTRL_FIFO_FULL (1 << 16) +#define LP_DATA_FIFO_EMPTY (1 << 10) +#define LP_DATA_FIFO_HALF_EMPTY (1 << 9) +#define LP_DATA_FIFO_FULL (1 << 8) +#define HS_DATA_FIFO_EMPTY (1 << 2) +#define HS_DATA_FIFO_HALF_EMPTY (1 << 1) +#define HS_DATA_FIFO_FULL (1 << 0) + +#define _MIPIA_HS_LS_DBI_ENABLE (VLV_DISPLAY_BASE + 0xb078) +#define _MIPIB_HS_LS_DBI_ENABLE (VLV_DISPLAY_BASE + 0xb878) +#define MIPI_HS_LP_DBI_ENABLE(pipe) _PIPE(pipe, _MIPIA_HS_LS_DBI_ENABLE, _MIPIB_HS_LS_DBI_ENABLE) +#define DBI_HS_LP_MODE_MASK (1 << 0) +#define DBI_LP_MODE (1 << 0) +#define DBI_HS_MODE (0 << 0) + +#define _MIPIA_DPHY_PARAM (VLV_DISPLAY_BASE + 0xb080) +#define _MIPIB_DPHY_PARAM (VLV_DISPLAY_BASE + 0xb880) +#define MIPI_DPHY_PARAM(pipe) _PIPE(pipe, _MIPIA_DPHY_PARAM, _MIPIB_DPHY_PARAM) +#define EXIT_ZERO_COUNT_SHIFT 24 +#define EXIT_ZERO_COUNT_MASK (0x3f << 24) +#define TRAIL_COUNT_SHIFT 16 +#define TRAIL_COUNT_MASK (0x1f << 16) +#define CLK_ZERO_COUNT_SHIFT 8 +#define CLK_ZERO_COUNT_MASK (0xff << 8) +#define PREPARE_COUNT_SHIFT 0 +#define PREPARE_COUNT_MASK (0x3f << 0) + +/* bits 31:0 */ +#define _MIPIA_DBI_BW_CTRL (VLV_DISPLAY_BASE + 0xb084) +#define _MIPIB_DBI_BW_CTRL (VLV_DISPLAY_BASE + 0xb884) +#define MIPI_DBI_BW_CTRL(pipe) _PIPE(pipe, _MIPIA_DBI_BW_CTRL, _MIPIB_DBI_BW_CTRL) + +#define _MIPIA_CLK_LANE_SWITCH_TIME_CNT (VLV_DISPLAY_BASE + 0xb088) +#define _MIPIB_CLK_LANE_SWITCH_TIME_CNT (VLV_DISPLAY_BASE + 0xb888) +#define MIPI_CLK_LANE_SWITCH_TIME_CNT(pipe) _PIPE(pipe, _MIPIA_CLK_LANE_SWITCH_TIME_CNT, _MIPIB_CLK_LANE_SWITCH_TIME_CNT) +#define LP_HS_SSW_CNT_SHIFT 16 +#define LP_HS_SSW_CNT_MASK (0xffff << 16) +#define HS_LP_PWR_SW_CNT_SHIFT 0 +#define HS_LP_PWR_SW_CNT_MASK (0xffff << 0) + +#define _MIPIA_STOP_STATE_STALL (VLV_DISPLAY_BASE + 0xb08c) +#define _MIPIB_STOP_STATE_STALL (VLV_DISPLAY_BASE + 0xb88c) +#define MIPI_STOP_STATE_STALL(pipe) _PIPE(pipe, _MIPIA_STOP_STATE_STALL, _MIPIB_STOP_STATE_STALL) +#define STOP_STATE_STALL_COUNTER_SHIFT 0 +#define STOP_STATE_STALL_COUNTER_MASK (0xff << 0) + +#define _MIPIA_INTR_STAT_REG_1 (VLV_DISPLAY_BASE + 0xb090) +#define _MIPIB_INTR_STAT_REG_1 (VLV_DISPLAY_BASE + 0xb890) +#define MIPI_INTR_STAT_REG_1(pipe) _PIPE(pipe, _MIPIA_INTR_STAT_REG_1, _MIPIB_INTR_STAT_REG_1) +#define _MIPIA_INTR_EN_REG_1 (VLV_DISPLAY_BASE + 0xb094) +#define _MIPIB_INTR_EN_REG_1 (VLV_DISPLAY_BASE + 0xb894) +#define MIPI_INTR_EN_REG_1(pipe) _PIPE(pipe, _MIPIA_INTR_EN_REG_1, _MIPIB_INTR_EN_REG_1) +#define RX_CONTENTION_DETECTED (1 << 0) + +/* XXX: only pipe A ?!? */ +#define MIPIA_DBI_TYPEC_CTRL (VLV_DISPLAY_BASE + 0xb100) +#define DBI_TYPEC_ENABLE (1 << 31) +#define DBI_TYPEC_WIP (1 << 30) +#define DBI_TYPEC_OPTION_SHIFT 28 +#define DBI_TYPEC_OPTION_MASK (3 << 28) +#define DBI_TYPEC_FREQ_SHIFT 24 +#define DBI_TYPEC_FREQ_MASK (0xf << 24) +#define DBI_TYPEC_OVERRIDE (1 << 8) +#define DBI_TYPEC_OVERRIDE_COUNTER_SHIFT 0 +#define DBI_TYPEC_OVERRIDE_COUNTER_MASK (0xff << 0) + + +/* MIPI adapter registers */ + +#define _MIPIA_CTRL (VLV_DISPLAY_BASE + 0xb104) +#define _MIPIB_CTRL (VLV_DISPLAY_BASE + 0xb904) +#define MIPI_CTRL(pipe) _PIPE(pipe, _MIPIA_CTRL, _MIPIB_CTRL) +#define ESCAPE_CLOCK_DIVIDER_SHIFT 5 /* A only */ +#define ESCAPE_CLOCK_DIVIDER_MASK (3 << 5) +#define ESCAPE_CLOCK_DIVIDER_1 (0 << 5) +#define ESCAPE_CLOCK_DIVIDER_2 (1 << 5) +#define ESCAPE_CLOCK_DIVIDER_4 (2 << 5) +#define READ_REQUEST_PRIORITY_SHIFT 3 +#define READ_REQUEST_PRIORITY_MASK (3 << 3) +#define READ_REQUEST_PRIORITY_LOW (0 << 3) +#define READ_REQUEST_PRIORITY_HIGH (3 << 3) +#define RGB_FLIP_TO_BGR (1 << 2) + +#define _MIPIA_DATA_ADDRESS (VLV_DISPLAY_BASE + 0xb108) +#define _MIPIB_DATA_ADDRESS (VLV_DISPLAY_BASE + 0xb908) +#define MIPI_DATA_ADDRESS(pipe) _PIPE(pipe, _MIPIA_DATA_ADDRESS, _MIPIB_DATA_ADDRESS) +#define DATA_MEM_ADDRESS_SHIFT 5 +#define DATA_MEM_ADDRESS_MASK (0x7ffffff << 5) +#define DATA_VALID (1 << 0) + +#define _MIPIA_DATA_LENGTH (VLV_DISPLAY_BASE + 0xb10c) +#define _MIPIB_DATA_LENGTH (VLV_DISPLAY_BASE + 0xb90c) +#define MIPI_DATA_LENGTH(pipe) _PIPE(pipe, _MIPIA_DATA_LENGTH, _MIPIB_DATA_LENGTH) +#define DATA_LENGTH_SHIFT 0 +#define DATA_LENGTH_MASK (0xfffff << 0) + +#define _MIPIA_COMMAND_ADDRESS (VLV_DISPLAY_BASE + 0xb110) +#define _MIPIB_COMMAND_ADDRESS (VLV_DISPLAY_BASE + 0xb910) +#define MIPI_COMMAND_ADDRESS(pipe) _PIPE(pipe, _MIPIA_COMMAND_ADDRESS, _MIPIB_COMMAND_ADDRESS) +#define COMMAND_MEM_ADDRESS_SHIFT 5 +#define COMMAND_MEM_ADDRESS_MASK (0x7ffffff << 5) +#define AUTO_PWG_ENABLE (1 << 2) +#define MEMORY_WRITE_DATA_FROM_PIPE_RENDERING (1 << 1) +#define COMMAND_VALID (1 << 0) + +#define _MIPIA_COMMAND_LENGTH (VLV_DISPLAY_BASE + 0xb114) +#define _MIPIB_COMMAND_LENGTH (VLV_DISPLAY_BASE + 0xb914) +#define MIPI_COMMAND_LENGTH(pipe) _PIPE(pipe, _MIPIA_COMMAND_LENGTH, _MIPIB_COMMAND_LENGTH) +#define COMMAND_LENGTH_SHIFT(n) (8 * (n)) /* n: 0...3 */ +#define COMMAND_LENGTH_MASK(n) (0xff << (8 * (n))) + +#define _MIPIA_READ_DATA_RETURN0 (VLV_DISPLAY_BASE + 0xb118) +#define _MIPIB_READ_DATA_RETURN0 (VLV_DISPLAY_BASE + 0xb918) +#define MIPI_READ_DATA_RETURN(pipe, n) \ + (_PIPE(pipe, _MIPIA_READ_DATA_RETURN0, _MIPIB_READ_DATA_RETURN0) + 4 * (n)) /* n: 0...7 */ + +#define _MIPIA_READ_DATA_VALID (VLV_DISPLAY_BASE + 0xb138) +#define _MIPIB_READ_DATA_VALID (VLV_DISPLAY_BASE + 0xb938) +#define MIPI_READ_DATA_VALID(pipe) _PIPE(pipe, _MIPIA_READ_DATA_VALID, _MIPIB_READ_DATA_VALID) +#define READ_DATA_VALID(n) (1 << (n)) + #endif /* _I915_REG_H_ */ diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index 70db618..98790c7 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -214,6 +214,22 @@ static void i915_save_display(struct drm_device *dev) dev_priv->regfile.saveBLC_CPU_PWM_CTL2 = I915_READ(BLC_PWM_CPU_CTL2); if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) dev_priv->regfile.saveLVDS = I915_READ(PCH_LVDS); + } else if (IS_VALLEYVIEW(dev)) { + dev_priv->regfile.savePP_CONTROL = I915_READ(PP_CONTROL); + dev_priv->regfile.savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS); + + dev_priv->regfile.saveBLC_PWM_CTL = + I915_READ(VLV_BLC_PWM_CTL(PIPE_A)); + dev_priv->regfile.saveBLC_HIST_CTL = + I915_READ(VLV_BLC_HIST_CTL(PIPE_A)); + dev_priv->regfile.saveBLC_PWM_CTL2 = + I915_READ(VLV_BLC_PWM_CTL2(PIPE_A)); + dev_priv->regfile.saveBLC_PWM_CTL_B = + I915_READ(VLV_BLC_PWM_CTL(PIPE_B)); + dev_priv->regfile.saveBLC_HIST_CTL_B = + I915_READ(VLV_BLC_HIST_CTL(PIPE_B)); + dev_priv->regfile.saveBLC_PWM_CTL2_B = + I915_READ(VLV_BLC_PWM_CTL2(PIPE_B)); } else { dev_priv->regfile.savePP_CONTROL = I915_READ(PP_CONTROL); dev_priv->regfile.savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS); @@ -302,6 +318,19 @@ static void i915_restore_display(struct drm_device *dev) I915_WRITE(PCH_PP_CONTROL, dev_priv->regfile.savePP_CONTROL); I915_WRITE(RSTDBYCTL, dev_priv->regfile.saveMCHBAR_RENDER_STANDBY); + } else if (IS_VALLEYVIEW(dev)) { + I915_WRITE(VLV_BLC_PWM_CTL(PIPE_A), + dev_priv->regfile.saveBLC_PWM_CTL); + I915_WRITE(VLV_BLC_HIST_CTL(PIPE_A), + dev_priv->regfile.saveBLC_HIST_CTL); + I915_WRITE(VLV_BLC_PWM_CTL2(PIPE_A), + dev_priv->regfile.saveBLC_PWM_CTL2); + I915_WRITE(VLV_BLC_PWM_CTL(PIPE_B), + dev_priv->regfile.saveBLC_PWM_CTL); + I915_WRITE(VLV_BLC_HIST_CTL(PIPE_B), + dev_priv->regfile.saveBLC_HIST_CTL); + I915_WRITE(VLV_BLC_PWM_CTL2(PIPE_B), + dev_priv->regfile.saveBLC_PWM_CTL2); } else { I915_WRITE(PFIT_PGM_RATIOS, dev_priv->regfile.savePFIT_PGM_RATIOS); I915_WRITE(BLC_PWM_CTL, dev_priv->regfile.saveBLC_PWM_CTL); @@ -340,7 +369,9 @@ int i915_save_state(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; int i; - pci_read_config_byte(dev->pdev, LBB, &dev_priv->regfile.saveLBB); + if (INTEL_INFO(dev)->gen <= 4) + pci_read_config_byte(dev->pdev, LBB, + &dev_priv->regfile.saveLBB); mutex_lock(&dev->struct_mutex); @@ -367,7 +398,8 @@ int i915_save_state(struct drm_device *dev) intel_disable_gt_powersave(dev); /* Cache mode state */ - dev_priv->regfile.saveCACHE_MODE_0 = I915_READ(CACHE_MODE_0); + if (INTEL_INFO(dev)->gen < 7) + dev_priv->regfile.saveCACHE_MODE_0 = I915_READ(CACHE_MODE_0); /* Memory Arbitration state */ dev_priv->regfile.saveMI_ARB_STATE = I915_READ(MI_ARB_STATE); @@ -390,7 +422,9 @@ int i915_restore_state(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; int i; - pci_write_config_byte(dev->pdev, LBB, dev_priv->regfile.saveLBB); + if (INTEL_INFO(dev)->gen <= 4) + pci_write_config_byte(dev->pdev, LBB, + dev_priv->regfile.saveLBB); mutex_lock(&dev->struct_mutex); @@ -414,7 +448,9 @@ int i915_restore_state(struct drm_device *dev) } /* Cache mode state */ - I915_WRITE(CACHE_MODE_0, dev_priv->regfile.saveCACHE_MODE_0 | 0xffff0000); + if (INTEL_INFO(dev)->gen < 7) + I915_WRITE(CACHE_MODE_0, dev_priv->regfile.saveCACHE_MODE_0 | + 0xffff0000); /* Memory arbitration state */ I915_WRITE(MI_ARB_STATE, dev_priv->regfile.saveMI_ARB_STATE | 0xffff0000); diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c index c8c4112..cef38fd 100644 --- a/drivers/gpu/drm/i915/i915_sysfs.c +++ b/drivers/gpu/drm/i915/i915_sysfs.c @@ -32,30 +32,50 @@ #include "intel_drv.h" #include "i915_drv.h" +#define dev_to_drm_minor(d) dev_get_drvdata((d)) + #ifdef CONFIG_PM static u32 calc_residency(struct drm_device *dev, const u32 reg) { struct drm_i915_private *dev_priv = dev->dev_private; u64 raw_time; /* 32b value may overflow during fixed point math */ + u64 units = 128ULL, div = 100000ULL, bias = 100ULL; if (!intel_enable_rc6(dev)) return 0; - raw_time = I915_READ(reg) * 128ULL; - return DIV_ROUND_UP_ULL(raw_time, 100000); + /* On VLV, residency time is in CZ units rather than 1.28us */ + if (IS_VALLEYVIEW(dev)) { + u32 clkctl2; + + clkctl2 = I915_READ(VLV_CLK_CTL2) >> + CLK_CTL2_CZCOUNT_30NS_SHIFT; + if (!clkctl2) { + WARN(!clkctl2, "bogus CZ count value"); + return 0; + } + units = DIV_ROUND_UP_ULL(30ULL * bias, (u64)clkctl2); + if (I915_READ(VLV_COUNTER_CONTROL) & VLV_COUNT_RANGE_HIGH) + units <<= 8; + + div = 1000000ULL * bias; + } + + raw_time = I915_READ(reg) * units; + return DIV_ROUND_UP_ULL(raw_time, div); } static ssize_t show_rc6_mask(struct device *kdev, struct device_attribute *attr, char *buf) { - struct drm_minor *dminor = container_of(kdev, struct drm_minor, kdev); + struct drm_minor *dminor = dev_to_drm_minor(kdev); return snprintf(buf, PAGE_SIZE, "%x\n", intel_enable_rc6(dminor->dev)); } static ssize_t show_rc6_ms(struct device *kdev, struct device_attribute *attr, char *buf) { - struct drm_minor *dminor = container_of(kdev, struct drm_minor, kdev); + struct drm_minor *dminor = dev_get_drvdata(kdev); u32 rc6_residency = calc_residency(dminor->dev, GEN6_GT_GFX_RC6); return snprintf(buf, PAGE_SIZE, "%u\n", rc6_residency); } @@ -63,16 +83,20 @@ show_rc6_ms(struct device *kdev, struct device_attribute *attr, char *buf) static ssize_t show_rc6p_ms(struct device *kdev, struct device_attribute *attr, char *buf) { - struct drm_minor *dminor = container_of(kdev, struct drm_minor, kdev); + struct drm_minor *dminor = dev_to_drm_minor(kdev); u32 rc6p_residency = calc_residency(dminor->dev, GEN6_GT_GFX_RC6p); + if (IS_VALLEYVIEW(dminor->dev)) + rc6p_residency = 0; return snprintf(buf, PAGE_SIZE, "%u\n", rc6p_residency); } static ssize_t show_rc6pp_ms(struct device *kdev, struct device_attribute *attr, char *buf) { - struct drm_minor *dminor = container_of(kdev, struct drm_minor, kdev); + struct drm_minor *dminor = dev_to_drm_minor(kdev); u32 rc6pp_residency = calc_residency(dminor->dev, GEN6_GT_GFX_RC6pp); + if (IS_VALLEYVIEW(dminor->dev)) + rc6pp_residency = 0; return snprintf(buf, PAGE_SIZE, "%u\n", rc6pp_residency); } @@ -97,7 +121,7 @@ static struct attribute_group rc6_attr_group = { static int l3_access_valid(struct drm_device *dev, loff_t offset) { - if (!HAS_L3_GPU_CACHE(dev)) + if (!HAS_L3_DPF(dev)) return -EPERM; if (offset % 4 != 0) @@ -115,31 +139,34 @@ i915_l3_read(struct file *filp, struct kobject *kobj, loff_t offset, size_t count) { struct device *dev = container_of(kobj, struct device, kobj); - struct drm_minor *dminor = container_of(dev, struct drm_minor, kdev); + struct drm_minor *dminor = dev_to_drm_minor(dev); struct drm_device *drm_dev = dminor->dev; struct drm_i915_private *dev_priv = drm_dev->dev_private; - uint32_t misccpctl; - int i, ret; + int slice = (int)(uintptr_t)attr->private; + int ret; + + count = round_down(count, 4); ret = l3_access_valid(drm_dev, offset); if (ret) return ret; + count = min_t(size_t, GEN7_L3LOG_SIZE - offset, count); + ret = i915_mutex_lock_interruptible(drm_dev); if (ret) return ret; - misccpctl = I915_READ(GEN7_MISCCPCTL); - I915_WRITE(GEN7_MISCCPCTL, misccpctl & ~GEN7_DOP_CLOCK_GATE_ENABLE); - - for (i = offset; count >= 4 && i < GEN7_L3LOG_SIZE; i += 4, count -= 4) - *((uint32_t *)(&buf[i])) = I915_READ(GEN7_L3LOG_BASE + i); - - I915_WRITE(GEN7_MISCCPCTL, misccpctl); + if (dev_priv->l3_parity.remap_info[slice]) + memcpy(buf, + dev_priv->l3_parity.remap_info[slice] + (offset/4), + count); + else + memset(buf, 0, count); mutex_unlock(&drm_dev->struct_mutex); - return i - offset; + return count; } static ssize_t @@ -148,21 +175,26 @@ i915_l3_write(struct file *filp, struct kobject *kobj, loff_t offset, size_t count) { struct device *dev = container_of(kobj, struct device, kobj); - struct drm_minor *dminor = container_of(dev, struct drm_minor, kdev); + struct drm_minor *dminor = dev_to_drm_minor(dev); struct drm_device *drm_dev = dminor->dev; struct drm_i915_private *dev_priv = drm_dev->dev_private; + struct i915_hw_context *ctx; u32 *temp = NULL; /* Just here to make handling failures easy */ + int slice = (int)(uintptr_t)attr->private; int ret; ret = l3_access_valid(drm_dev, offset); if (ret) return ret; + if (dev_priv->hw_contexts_disabled) + return -ENXIO; + ret = i915_mutex_lock_interruptible(drm_dev); if (ret) return ret; - if (!dev_priv->l3_parity.remap_info) { + if (!dev_priv->l3_parity.remap_info[slice]) { temp = kzalloc(GEN7_L3LOG_SIZE, GFP_KERNEL); if (!temp) { mutex_unlock(&drm_dev->struct_mutex); @@ -182,13 +214,13 @@ i915_l3_write(struct file *filp, struct kobject *kobj, * at this point it is left as a TODO. */ if (temp) - dev_priv->l3_parity.remap_info = temp; + dev_priv->l3_parity.remap_info[slice] = temp; - memcpy(dev_priv->l3_parity.remap_info + (offset/4), - buf + (offset/4), - count); + memcpy(dev_priv->l3_parity.remap_info[slice] + (offset/4), buf, count); - i915_gem_l3_remap(drm_dev); + /* NB: We defer the remapping until we switch to the context */ + list_for_each_entry(ctx, &dev_priv->context_list, link) + ctx->remap_slice |= (1<<slice); mutex_unlock(&drm_dev->struct_mutex); @@ -200,17 +232,29 @@ static struct bin_attribute dpf_attrs = { .size = GEN7_L3LOG_SIZE, .read = i915_l3_read, .write = i915_l3_write, - .mmap = NULL + .mmap = NULL, + .private = (void *)0 +}; + +static struct bin_attribute dpf_attrs_1 = { + .attr = {.name = "l3_parity_slice_1", .mode = (S_IRUSR | S_IWUSR)}, + .size = GEN7_L3LOG_SIZE, + .read = i915_l3_read, + .write = i915_l3_write, + .mmap = NULL, + .private = (void *)1 }; static ssize_t gt_cur_freq_mhz_show(struct device *kdev, struct device_attribute *attr, char *buf) { - struct drm_minor *minor = container_of(kdev, struct drm_minor, kdev); + struct drm_minor *minor = dev_to_drm_minor(kdev); struct drm_device *dev = minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; int ret; + flush_delayed_work(&dev_priv->rps.delayed_resume_work); + mutex_lock(&dev_priv->rps.hw_lock); if (IS_VALLEYVIEW(dev_priv->dev)) { u32 freq; @@ -227,7 +271,7 @@ static ssize_t gt_cur_freq_mhz_show(struct device *kdev, static ssize_t vlv_rpe_freq_mhz_show(struct device *kdev, struct device_attribute *attr, char *buf) { - struct drm_minor *minor = container_of(kdev, struct drm_minor, kdev); + struct drm_minor *minor = dev_to_drm_minor(kdev); struct drm_device *dev = minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -238,11 +282,13 @@ static ssize_t vlv_rpe_freq_mhz_show(struct device *kdev, static ssize_t gt_max_freq_mhz_show(struct device *kdev, struct device_attribute *attr, char *buf) { - struct drm_minor *minor = container_of(kdev, struct drm_minor, kdev); + struct drm_minor *minor = dev_to_drm_minor(kdev); struct drm_device *dev = minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; int ret; + flush_delayed_work(&dev_priv->rps.delayed_resume_work); + mutex_lock(&dev_priv->rps.hw_lock); if (IS_VALLEYVIEW(dev_priv->dev)) ret = vlv_gpu_freq(dev_priv->mem_freq, dev_priv->rps.max_delay); @@ -257,7 +303,7 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev, struct device_attribute *attr, const char *buf, size_t count) { - struct drm_minor *minor = container_of(kdev, struct drm_minor, kdev); + struct drm_minor *minor = dev_to_drm_minor(kdev); struct drm_device *dev = minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; u32 val, rp_state_cap, hw_max, hw_min, non_oc_max; @@ -267,6 +313,8 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev, if (ret) return ret; + flush_delayed_work(&dev_priv->rps.delayed_resume_work); + mutex_lock(&dev_priv->rps.hw_lock); if (IS_VALLEYVIEW(dev_priv->dev)) { @@ -310,11 +358,13 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev, static ssize_t gt_min_freq_mhz_show(struct device *kdev, struct device_attribute *attr, char *buf) { - struct drm_minor *minor = container_of(kdev, struct drm_minor, kdev); + struct drm_minor *minor = dev_to_drm_minor(kdev); struct drm_device *dev = minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; int ret; + flush_delayed_work(&dev_priv->rps.delayed_resume_work); + mutex_lock(&dev_priv->rps.hw_lock); if (IS_VALLEYVIEW(dev_priv->dev)) ret = vlv_gpu_freq(dev_priv->mem_freq, dev_priv->rps.min_delay); @@ -329,7 +379,7 @@ static ssize_t gt_min_freq_mhz_store(struct device *kdev, struct device_attribute *attr, const char *buf, size_t count) { - struct drm_minor *minor = container_of(kdev, struct drm_minor, kdev); + struct drm_minor *minor = dev_to_drm_minor(kdev); struct drm_device *dev = minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; u32 val, rp_state_cap, hw_max, hw_min; @@ -339,6 +389,8 @@ static ssize_t gt_min_freq_mhz_store(struct device *kdev, if (ret) return ret; + flush_delayed_work(&dev_priv->rps.delayed_resume_work); + mutex_lock(&dev_priv->rps.hw_lock); if (IS_VALLEYVIEW(dev)) { @@ -388,7 +440,7 @@ static DEVICE_ATTR(gt_RPn_freq_mhz, S_IRUGO, gt_rp_mhz_show, NULL); /* For now we have a static number of RP states */ static ssize_t gt_rp_mhz_show(struct device *kdev, struct device_attribute *attr, char *buf) { - struct drm_minor *minor = container_of(kdev, struct drm_minor, kdev); + struct drm_minor *minor = dev_to_drm_minor(kdev); struct drm_device *dev = minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; u32 val, rp_state_cap; @@ -436,7 +488,7 @@ static ssize_t error_state_read(struct file *filp, struct kobject *kobj, { struct device *kdev = container_of(kobj, struct device, kobj); - struct drm_minor *minor = container_of(kdev, struct drm_minor, kdev); + struct drm_minor *minor = dev_to_drm_minor(kdev); struct drm_device *dev = minor->dev; struct i915_error_state_file_priv error_priv; struct drm_i915_error_state_buf error_str; @@ -471,7 +523,7 @@ static ssize_t error_state_write(struct file *file, struct kobject *kobj, loff_t off, size_t count) { struct device *kdev = container_of(kobj, struct device, kobj); - struct drm_minor *minor = container_of(kdev, struct drm_minor, kdev); + struct drm_minor *minor = dev_to_drm_minor(kdev); struct drm_device *dev = minor->dev; int ret; @@ -501,27 +553,34 @@ void i915_setup_sysfs(struct drm_device *dev) #ifdef CONFIG_PM if (INTEL_INFO(dev)->gen >= 6) { - ret = sysfs_merge_group(&dev->primary->kdev.kobj, + ret = sysfs_merge_group(&dev->primary->kdev->kobj, &rc6_attr_group); if (ret) DRM_ERROR("RC6 residency sysfs setup failed\n"); } #endif - if (HAS_L3_GPU_CACHE(dev)) { - ret = device_create_bin_file(&dev->primary->kdev, &dpf_attrs); + if (HAS_L3_DPF(dev)) { + ret = device_create_bin_file(dev->primary->kdev, &dpf_attrs); if (ret) DRM_ERROR("l3 parity sysfs setup failed\n"); + + if (NUM_L3_SLICES(dev) > 1) { + ret = device_create_bin_file(dev->primary->kdev, + &dpf_attrs_1); + if (ret) + DRM_ERROR("l3 parity slice 1 setup failed\n"); + } } ret = 0; if (IS_VALLEYVIEW(dev)) - ret = sysfs_create_files(&dev->primary->kdev.kobj, vlv_attrs); + ret = sysfs_create_files(&dev->primary->kdev->kobj, vlv_attrs); else if (INTEL_INFO(dev)->gen >= 6) - ret = sysfs_create_files(&dev->primary->kdev.kobj, gen6_attrs); + ret = sysfs_create_files(&dev->primary->kdev->kobj, gen6_attrs); if (ret) DRM_ERROR("RPS sysfs setup failed\n"); - ret = sysfs_create_bin_file(&dev->primary->kdev.kobj, + ret = sysfs_create_bin_file(&dev->primary->kdev->kobj, &error_state_attr); if (ret) DRM_ERROR("error_state sysfs setup failed\n"); @@ -529,13 +588,14 @@ void i915_setup_sysfs(struct drm_device *dev) void i915_teardown_sysfs(struct drm_device *dev) { - sysfs_remove_bin_file(&dev->primary->kdev.kobj, &error_state_attr); + sysfs_remove_bin_file(&dev->primary->kdev->kobj, &error_state_attr); if (IS_VALLEYVIEW(dev)) - sysfs_remove_files(&dev->primary->kdev.kobj, vlv_attrs); + sysfs_remove_files(&dev->primary->kdev->kobj, vlv_attrs); else - sysfs_remove_files(&dev->primary->kdev.kobj, gen6_attrs); - device_remove_bin_file(&dev->primary->kdev, &dpf_attrs); + sysfs_remove_files(&dev->primary->kdev->kobj, gen6_attrs); + device_remove_bin_file(dev->primary->kdev, &dpf_attrs_1); + device_remove_bin_file(dev->primary->kdev, &dpf_attrs); #ifdef CONFIG_PM - sysfs_unmerge_group(&dev->primary->kdev.kobj, &rc6_attr_group); + sysfs_unmerge_group(&dev->primary->kdev->kobj, &rc6_attr_group); #endif } diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index e2c5ee6..6e580c9 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -233,6 +233,47 @@ TRACE_EVENT(i915_gem_evict_everything, TP_printk("dev=%d", __entry->dev) ); +TRACE_EVENT(i915_gem_evict_vm, + TP_PROTO(struct i915_address_space *vm), + TP_ARGS(vm), + + TP_STRUCT__entry( + __field(struct i915_address_space *, vm) + ), + + TP_fast_assign( + __entry->vm = vm; + ), + + TP_printk("dev=%d, vm=%p", __entry->vm->dev->primary->index, __entry->vm) +); + +TRACE_EVENT(i915_gem_ring_sync_to, + TP_PROTO(struct intel_ring_buffer *from, + struct intel_ring_buffer *to, + u32 seqno), + TP_ARGS(from, to, seqno), + + TP_STRUCT__entry( + __field(u32, dev) + __field(u32, sync_from) + __field(u32, sync_to) + __field(u32, seqno) + ), + + TP_fast_assign( + __entry->dev = from->dev->primary->index; + __entry->sync_from = from->id; + __entry->sync_to = to->id; + __entry->seqno = seqno; + ), + + TP_printk("dev=%u, sync-from=%u, sync-to=%u, seqno=%u", + __entry->dev, + __entry->sync_from, __entry->sync_to, + __entry->seqno) +); + TRACE_EVENT(i915_gem_ring_dispatch, TP_PROTO(struct intel_ring_buffer *ring, u32 seqno, u32 flags), TP_ARGS(ring, seqno, flags), @@ -304,9 +345,24 @@ DEFINE_EVENT(i915_gem_request, i915_gem_request_add, TP_ARGS(ring, seqno) ); -DEFINE_EVENT(i915_gem_request, i915_gem_request_complete, - TP_PROTO(struct intel_ring_buffer *ring, u32 seqno), - TP_ARGS(ring, seqno) +TRACE_EVENT(i915_gem_request_complete, + TP_PROTO(struct intel_ring_buffer *ring), + TP_ARGS(ring), + + TP_STRUCT__entry( + __field(u32, dev) + __field(u32, ring) + __field(u32, seqno) + ), + + TP_fast_assign( + __entry->dev = ring->dev->primary->index; + __entry->ring = ring->id; + __entry->seqno = ring->get_seqno(ring, false); + ), + + TP_printk("dev=%u, ring=%u, seqno=%u", + __entry->dev, __entry->ring, __entry->seqno) ); DEFINE_EVENT(i915_gem_request, i915_gem_request_retire, diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 53f2bed..6dd622d 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -389,7 +389,7 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, { struct sdvo_device_mapping *p_mapping; struct bdb_general_definitions *p_defs; - struct child_device_config *p_child; + union child_device_config *p_child; int i, child_device_num, count; u16 block_size; @@ -416,36 +416,36 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, count = 0; for (i = 0; i < child_device_num; i++) { p_child = &(p_defs->devices[i]); - if (!p_child->device_type) { + if (!p_child->old.device_type) { /* skip the device block if device type is invalid */ continue; } - if (p_child->slave_addr != SLAVE_ADDR1 && - p_child->slave_addr != SLAVE_ADDR2) { + if (p_child->old.slave_addr != SLAVE_ADDR1 && + p_child->old.slave_addr != SLAVE_ADDR2) { /* * If the slave address is neither 0x70 nor 0x72, * it is not a SDVO device. Skip it. */ continue; } - if (p_child->dvo_port != DEVICE_PORT_DVOB && - p_child->dvo_port != DEVICE_PORT_DVOC) { + if (p_child->old.dvo_port != DEVICE_PORT_DVOB && + p_child->old.dvo_port != DEVICE_PORT_DVOC) { /* skip the incorrect SDVO port */ DRM_DEBUG_KMS("Incorrect SDVO port. Skip it\n"); continue; } DRM_DEBUG_KMS("the SDVO device with slave addr %2x is found on" " %s port\n", - p_child->slave_addr, - (p_child->dvo_port == DEVICE_PORT_DVOB) ? + p_child->old.slave_addr, + (p_child->old.dvo_port == DEVICE_PORT_DVOB) ? "SDVOB" : "SDVOC"); - p_mapping = &(dev_priv->sdvo_mappings[p_child->dvo_port - 1]); + p_mapping = &(dev_priv->sdvo_mappings[p_child->old.dvo_port - 1]); if (!p_mapping->initialized) { - p_mapping->dvo_port = p_child->dvo_port; - p_mapping->slave_addr = p_child->slave_addr; - p_mapping->dvo_wiring = p_child->dvo_wiring; - p_mapping->ddc_pin = p_child->ddc_pin; - p_mapping->i2c_pin = p_child->i2c_pin; + p_mapping->dvo_port = p_child->old.dvo_port; + p_mapping->slave_addr = p_child->old.slave_addr; + p_mapping->dvo_wiring = p_child->old.dvo_wiring; + p_mapping->ddc_pin = p_child->old.ddc_pin; + p_mapping->i2c_pin = p_child->old.i2c_pin; p_mapping->initialized = 1; DRM_DEBUG_KMS("SDVO device: dvo=%x, addr=%x, wiring=%d, ddc_pin=%d, i2c_pin=%d\n", p_mapping->dvo_port, @@ -457,7 +457,7 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, DRM_DEBUG_KMS("Maybe one SDVO port is shared by " "two SDVO device.\n"); } - if (p_child->slave2_addr) { + if (p_child->old.slave2_addr) { /* Maybe this is a SDVO device with multiple inputs */ /* And the mapping info is not added */ DRM_DEBUG_KMS("there exists the slave2_addr. Maybe this" @@ -477,15 +477,13 @@ static void parse_driver_features(struct drm_i915_private *dev_priv, struct bdb_header *bdb) { - struct drm_device *dev = dev_priv->dev; struct bdb_driver_features *driver; driver = find_section(bdb, BDB_DRIVER_FEATURES); if (!driver) return; - if (SUPPORTS_EDP(dev) && - driver->lvds_config == BDB_DRIVER_FEATURE_EDP) + if (driver->lvds_config == BDB_DRIVER_FEATURE_EDP) dev_priv->vbt.edp_support = 1; if (driver->dual_frequency) @@ -501,7 +499,7 @@ parse_edp(struct drm_i915_private *dev_priv, struct bdb_header *bdb) edp = find_section(bdb, BDB_EDP); if (!edp) { - if (SUPPORTS_EDP(dev_priv->dev) && dev_priv->vbt.edp_support) + if (dev_priv->vbt.edp_support) DRM_DEBUG_KMS("No eDP BDB found but eDP panel supported.\n"); return; } @@ -569,11 +567,149 @@ parse_edp(struct drm_i915_private *dev_priv, struct bdb_header *bdb) } static void +parse_mipi(struct drm_i915_private *dev_priv, struct bdb_header *bdb) +{ + struct bdb_mipi *mipi; + + mipi = find_section(bdb, BDB_MIPI); + if (!mipi) { + DRM_DEBUG_KMS("No MIPI BDB found"); + return; + } + + /* XXX: add more info */ + dev_priv->vbt.dsi.panel_id = mipi->panel_id; +} + +static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port, + struct bdb_header *bdb) +{ + union child_device_config *it, *child = NULL; + struct ddi_vbt_port_info *info = &dev_priv->vbt.ddi_port_info[port]; + uint8_t hdmi_level_shift; + int i, j; + bool is_dvi, is_hdmi, is_dp, is_edp, is_crt; + uint8_t aux_channel; + /* Each DDI port can have more than one value on the "DVO Port" field, + * so look for all the possible values for each port and abort if more + * than one is found. */ + int dvo_ports[][2] = { + {DVO_PORT_HDMIA, DVO_PORT_DPA}, + {DVO_PORT_HDMIB, DVO_PORT_DPB}, + {DVO_PORT_HDMIC, DVO_PORT_DPC}, + {DVO_PORT_HDMID, DVO_PORT_DPD}, + {DVO_PORT_CRT, -1 /* Port E can only be DVO_PORT_CRT */ }, + }; + + /* Find the child device to use, abort if more than one found. */ + for (i = 0; i < dev_priv->vbt.child_dev_num; i++) { + it = dev_priv->vbt.child_dev + i; + + for (j = 0; j < 2; j++) { + if (dvo_ports[port][j] == -1) + break; + + if (it->common.dvo_port == dvo_ports[port][j]) { + if (child) { + DRM_DEBUG_KMS("More than one child device for port %c in VBT.\n", + port_name(port)); + return; + } + child = it; + } + } + } + if (!child) + return; + + aux_channel = child->raw[25]; + + is_dvi = child->common.device_type & DEVICE_TYPE_TMDS_DVI_SIGNALING; + is_dp = child->common.device_type & DEVICE_TYPE_DISPLAYPORT_OUTPUT; + is_crt = child->common.device_type & DEVICE_TYPE_ANALOG_OUTPUT; + is_hdmi = is_dvi && (child->common.device_type & DEVICE_TYPE_NOT_HDMI_OUTPUT) == 0; + is_edp = is_dp && (child->common.device_type & DEVICE_TYPE_INTERNAL_CONNECTOR); + + info->supports_dvi = is_dvi; + info->supports_hdmi = is_hdmi; + info->supports_dp = is_dp; + + DRM_DEBUG_KMS("Port %c VBT info: DP:%d HDMI:%d DVI:%d EDP:%d CRT:%d\n", + port_name(port), is_dp, is_hdmi, is_dvi, is_edp, is_crt); + + if (is_edp && is_dvi) + DRM_DEBUG_KMS("Internal DP port %c is TMDS compatible\n", + port_name(port)); + if (is_crt && port != PORT_E) + DRM_DEBUG_KMS("Port %c is analog\n", port_name(port)); + if (is_crt && (is_dvi || is_dp)) + DRM_DEBUG_KMS("Analog port %c is also DP or TMDS compatible\n", + port_name(port)); + if (is_dvi && (port == PORT_A || port == PORT_E)) + DRM_DEBUG_KMS("Port %c is TMDS compabile\n", port_name(port)); + if (!is_dvi && !is_dp && !is_crt) + DRM_DEBUG_KMS("Port %c is not DP/TMDS/CRT compatible\n", + port_name(port)); + if (is_edp && (port == PORT_B || port == PORT_C || port == PORT_E)) + DRM_DEBUG_KMS("Port %c is internal DP\n", port_name(port)); + + if (is_dvi) { + if (child->common.ddc_pin == 0x05 && port != PORT_B) + DRM_DEBUG_KMS("Unexpected DDC pin for port B\n"); + if (child->common.ddc_pin == 0x04 && port != PORT_C) + DRM_DEBUG_KMS("Unexpected DDC pin for port C\n"); + if (child->common.ddc_pin == 0x06 && port != PORT_D) + DRM_DEBUG_KMS("Unexpected DDC pin for port D\n"); + } + + if (is_dp) { + if (aux_channel == 0x40 && port != PORT_A) + DRM_DEBUG_KMS("Unexpected AUX channel for port A\n"); + if (aux_channel == 0x10 && port != PORT_B) + DRM_DEBUG_KMS("Unexpected AUX channel for port B\n"); + if (aux_channel == 0x20 && port != PORT_C) + DRM_DEBUG_KMS("Unexpected AUX channel for port C\n"); + if (aux_channel == 0x30 && port != PORT_D) + DRM_DEBUG_KMS("Unexpected AUX channel for port D\n"); + } + + if (bdb->version >= 158) { + /* The VBT HDMI level shift values match the table we have. */ + hdmi_level_shift = child->raw[7] & 0xF; + if (hdmi_level_shift < 0xC) { + DRM_DEBUG_KMS("VBT HDMI level shift for port %c: %d\n", + port_name(port), + hdmi_level_shift); + info->hdmi_level_shift = hdmi_level_shift; + } + } +} + +static void parse_ddi_ports(struct drm_i915_private *dev_priv, + struct bdb_header *bdb) +{ + struct drm_device *dev = dev_priv->dev; + enum port port; + + if (!HAS_DDI(dev)) + return; + + if (!dev_priv->vbt.child_dev_num) + return; + + if (bdb->version < 155) + return; + + for (port = PORT_A; port < I915_MAX_PORTS; port++) + parse_ddi_port(dev_priv, port, bdb); +} + +static void parse_device_mapping(struct drm_i915_private *dev_priv, struct bdb_header *bdb) { struct bdb_general_definitions *p_defs; - struct child_device_config *p_child, *child_dev_ptr; + union child_device_config *p_child, *child_dev_ptr; int i, child_device_num, count; u16 block_size; @@ -601,7 +737,7 @@ parse_device_mapping(struct drm_i915_private *dev_priv, /* get the number of child device that is present */ for (i = 0; i < child_device_num; i++) { p_child = &(p_defs->devices[i]); - if (!p_child->device_type) { + if (!p_child->common.device_type) { /* skip the device block if device type is invalid */ continue; } @@ -621,7 +757,7 @@ parse_device_mapping(struct drm_i915_private *dev_priv, count = 0; for (i = 0; i < child_device_num; i++) { p_child = &(p_defs->devices[i]); - if (!p_child->device_type) { + if (!p_child->common.device_type) { /* skip the device block if device type is invalid */ continue; } @@ -637,6 +773,7 @@ static void init_vbt_defaults(struct drm_i915_private *dev_priv) { struct drm_device *dev = dev_priv->dev; + enum port port; dev_priv->vbt.crt_ddc_pin = GMBUS_PORT_VGADDC; @@ -655,6 +792,18 @@ init_vbt_defaults(struct drm_i915_private *dev_priv) dev_priv->vbt.lvds_use_ssc = 1; dev_priv->vbt.lvds_ssc_freq = intel_bios_ssc_frequency(dev, 1); DRM_DEBUG_KMS("Set default to SSC at %dMHz\n", dev_priv->vbt.lvds_ssc_freq); + + for (port = PORT_A; port < I915_MAX_PORTS; port++) { + struct ddi_vbt_port_info *info = + &dev_priv->vbt.ddi_port_info[port]; + + /* Recommended BSpec default: 800mV 0dB. */ + info->hdmi_level_shift = 6; + + info->supports_dvi = (port != PORT_A && port != PORT_E); + info->supports_hdmi = info->supports_dvi; + info->supports_dp = (port != PORT_E); + } } static int __init intel_no_opregion_vbt_callback(const struct dmi_system_id *id) @@ -745,6 +894,8 @@ intel_parse_bios(struct drm_device *dev) parse_device_mapping(dev_priv, bdb); parse_driver_features(dev_priv, bdb); parse_edp(dev_priv, bdb); + parse_mipi(dev_priv, bdb); + parse_ddi_ports(dev_priv, bdb); if (bios) pci_unmap_rom(pdev, bios); diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h index e088d6f..f580a2b 100644 --- a/drivers/gpu/drm/i915/intel_bios.h +++ b/drivers/gpu/drm/i915/intel_bios.h @@ -104,6 +104,7 @@ struct vbios_data { #define BDB_LVDS_LFP_DATA 42 #define BDB_LVDS_BACKLIGHT 43 #define BDB_LVDS_POWER 44 +#define BDB_MIPI 50 #define BDB_SKIP 254 /* VBIOS private block, ignore */ struct bdb_general_features { @@ -201,7 +202,10 @@ struct bdb_general_features { #define DEVICE_PORT_DVOB 0x01 #define DEVICE_PORT_DVOC 0x02 -struct child_device_config { +/* We used to keep this struct but without any version control. We should avoid + * using it in the future, but it should be safe to keep using it in the old + * code. */ +struct old_child_dev_config { u16 handle; u16 device_type; u8 device_id[10]; /* ascii string */ @@ -223,6 +227,32 @@ struct child_device_config { u8 dvo_function; } __attribute__((packed)); +/* This one contains field offsets that are known to be common for all BDB + * versions. Notice that the meaning of the contents contents may still change, + * but at least the offsets are consistent. */ +struct common_child_dev_config { + u16 handle; + u16 device_type; + u8 not_common1[12]; + u8 dvo_port; + u8 not_common2[2]; + u8 ddc_pin; + u16 edid_ptr; +} __attribute__((packed)); + +/* This field changes depending on the BDB version, so the most reliable way to + * read it is by checking the BDB version and reading the raw pointer. */ +union child_device_config { + /* This one is safe to be used anywhere, but the code should still check + * the BDB version. */ + u8 raw[33]; + /* This one should only be kept for legacy code. */ + struct old_child_dev_config old; + /* This one should also be safe to use anywhere, even without version + * checks. */ + struct common_child_dev_config common; +}; + struct bdb_general_definitions { /* DDC GPIO */ u8 crt_ddc_gmbus_pin; @@ -248,7 +278,7 @@ struct bdb_general_definitions { * number = (block_size - sizeof(bdb_general_definitions))/ * sizeof(child_device_config); */ - struct child_device_config devices[0]; + union child_device_config devices[0]; } __attribute__((packed)); struct bdb_lvds_options { @@ -608,6 +638,40 @@ int intel_parse_bios(struct drm_device *dev); #define DEVICE_TYPE_DP 0x68C6 #define DEVICE_TYPE_eDP 0x78C6 +#define DEVICE_TYPE_CLASS_EXTENSION (1 << 15) +#define DEVICE_TYPE_POWER_MANAGEMENT (1 << 14) +#define DEVICE_TYPE_HOTPLUG_SIGNALING (1 << 13) +#define DEVICE_TYPE_INTERNAL_CONNECTOR (1 << 12) +#define DEVICE_TYPE_NOT_HDMI_OUTPUT (1 << 11) +#define DEVICE_TYPE_MIPI_OUTPUT (1 << 10) +#define DEVICE_TYPE_COMPOSITE_OUTPUT (1 << 9) +#define DEVICE_TYPE_DUAL_CHANNEL (1 << 8) +#define DEVICE_TYPE_HIGH_SPEED_LINK (1 << 6) +#define DEVICE_TYPE_LVDS_SINGALING (1 << 5) +#define DEVICE_TYPE_TMDS_DVI_SIGNALING (1 << 4) +#define DEVICE_TYPE_VIDEO_SIGNALING (1 << 3) +#define DEVICE_TYPE_DISPLAYPORT_OUTPUT (1 << 2) +#define DEVICE_TYPE_DIGITAL_OUTPUT (1 << 1) +#define DEVICE_TYPE_ANALOG_OUTPUT (1 << 0) + +/* + * Bits we care about when checking for DEVICE_TYPE_eDP + * Depending on the system, the other bits may or may not + * be set for eDP outputs. + */ +#define DEVICE_TYPE_eDP_BITS \ + (DEVICE_TYPE_INTERNAL_CONNECTOR | \ + DEVICE_TYPE_NOT_HDMI_OUTPUT | \ + DEVICE_TYPE_MIPI_OUTPUT | \ + DEVICE_TYPE_COMPOSITE_OUTPUT | \ + DEVICE_TYPE_DUAL_CHANNEL | \ + DEVICE_TYPE_LVDS_SINGALING | \ + DEVICE_TYPE_TMDS_DVI_SIGNALING | \ + DEVICE_TYPE_VIDEO_SIGNALING | \ + DEVICE_TYPE_DISPLAYPORT_OUTPUT | \ + DEVICE_TYPE_DIGITAL_OUTPUT | \ + DEVICE_TYPE_ANALOG_OUTPUT) + /* define the DVO port for HDMI output type */ #define DVO_B 1 #define DVO_C 2 @@ -618,4 +682,57 @@ int intel_parse_bios(struct drm_device *dev); #define PORT_IDPC 8 #define PORT_IDPD 9 +/* Possible values for the "DVO Port" field for versions >= 155: */ +#define DVO_PORT_HDMIA 0 +#define DVO_PORT_HDMIB 1 +#define DVO_PORT_HDMIC 2 +#define DVO_PORT_HDMID 3 +#define DVO_PORT_LVDS 4 +#define DVO_PORT_TV 5 +#define DVO_PORT_CRT 6 +#define DVO_PORT_DPB 7 +#define DVO_PORT_DPC 8 +#define DVO_PORT_DPD 9 +#define DVO_PORT_DPA 10 + +/* MIPI DSI panel info */ +struct bdb_mipi { + u16 panel_id; + u16 bridge_revision; + + /* General params */ + u32 dithering:1; + u32 bpp_pixel_format:1; + u32 rsvd1:1; + u32 dphy_valid:1; + u32 resvd2:28; + + u16 port_info; + u16 rsvd3:2; + u16 num_lanes:2; + u16 rsvd4:12; + + /* DSI config */ + u16 virt_ch_num:2; + u16 vtm:2; + u16 rsvd5:12; + + u32 dsi_clock; + u32 bridge_ref_clk; + u16 rsvd_pwr; + + /* Dphy Params */ + u32 prepare_cnt:5; + u32 rsvd6:3; + u32 clk_zero_cnt:8; + u32 trail_cnt:5; + u32 rsvd7:3; + u32 exit_zero_cnt:6; + u32 rsvd8:2; + + u32 hl_switch_cnt; + u32 lp_byte_clk; + u32 clk_lane_switch_cnt; +} __attribute__((packed)); + #endif /* _I830_BIOS_H_ */ diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 10d1de5..b5b1b9b 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -107,7 +107,17 @@ static unsigned int intel_crt_get_flags(struct intel_encoder *encoder) static void intel_crt_get_config(struct intel_encoder *encoder, struct intel_crtc_config *pipe_config) { + struct drm_device *dev = encoder->base.dev; + int dotclock; + pipe_config->adjusted_mode.flags |= intel_crt_get_flags(encoder); + + dotclock = pipe_config->port_clock; + + if (HAS_PCH_SPLIT(dev)) + ironlake_check_encoder_dotclock(pipe_config, dotclock); + + pipe_config->adjusted_mode.crtc_clock = dotclock; } static void hsw_crt_get_config(struct intel_encoder *encoder, @@ -264,7 +274,7 @@ static void intel_crt_mode_set(struct intel_encoder *encoder) struct drm_display_mode *adjusted_mode = &crtc->config.adjusted_mode; u32 adpa; - if (HAS_PCH_SPLIT(dev)) + if (INTEL_INFO(dev)->gen >= 5) adpa = ADPA_HOTPLUG_BITS; else adpa = 0; @@ -366,9 +376,6 @@ static bool valleyview_crt_detect_hotplug(struct drm_connector *connector) DRM_DEBUG_KMS("valleyview hotplug adpa=0x%x, result %d\n", adpa, ret); - /* FIXME: debug force function and remove */ - ret = true; - return ret; } @@ -670,7 +677,6 @@ intel_crt_detect(struct drm_connector *connector, bool force) static void intel_crt_destroy(struct drm_connector *connector) { - drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); kfree(connector); } @@ -776,7 +782,7 @@ void intel_crt_init(struct drm_device *dev) if (!crt) return; - intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL); + intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL); if (!intel_connector) { kfree(crt); return; @@ -816,16 +822,15 @@ void intel_crt_init(struct drm_device *dev) crt->base.mode_set = intel_crt_mode_set; crt->base.disable = intel_disable_crt; crt->base.enable = intel_enable_crt; - if (IS_HASWELL(dev)) - crt->base.get_config = hsw_crt_get_config; - else - crt->base.get_config = intel_crt_get_config; if (I915_HAS_HOTPLUG(dev)) crt->base.hpd_pin = HPD_CRT; - if (HAS_DDI(dev)) + if (HAS_DDI(dev)) { + crt->base.get_config = hsw_crt_get_config; crt->base.get_hw_state = intel_ddi_get_hw_state; - else + } else { + crt->base.get_config = intel_crt_get_config; crt->base.get_hw_state = intel_crt_get_hw_state; + } intel_connector->get_hw_state = intel_connector_get_hw_state; drm_connector_helper_add(connector, &intel_crt_connector_helper_funcs); diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index b53fff8..1591576 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -42,7 +42,6 @@ static const u32 hsw_ddi_translations_dp[] = { 0x80C30FFF, 0x000B0000, 0x00FFFFFF, 0x00040006, 0x80D75FFF, 0x000B0000, - 0x00FFFFFF, 0x00040006 /* HDMI parameters */ }; static const u32 hsw_ddi_translations_fdi[] = { @@ -55,10 +54,64 @@ static const u32 hsw_ddi_translations_fdi[] = { 0x00C30FFF, 0x001E0000, 0x00FFFFFF, 0x00060006, 0x00D75FFF, 0x001E0000, - 0x00FFFFFF, 0x00040006 /* HDMI parameters */ }; -static enum port intel_ddi_get_encoder_port(struct intel_encoder *intel_encoder) +static const u32 hsw_ddi_translations_hdmi[] = { + /* Idx NT mV diff T mV diff db */ + 0x00FFFFFF, 0x0006000E, /* 0: 400 400 0 */ + 0x00E79FFF, 0x000E000C, /* 1: 400 500 2 */ + 0x00D75FFF, 0x0005000A, /* 2: 400 600 3.5 */ + 0x00FFFFFF, 0x0005000A, /* 3: 600 600 0 */ + 0x00E79FFF, 0x001D0007, /* 4: 600 750 2 */ + 0x00D75FFF, 0x000C0004, /* 5: 600 900 3.5 */ + 0x00FFFFFF, 0x00040006, /* 6: 800 800 0 */ + 0x80E79FFF, 0x00030002, /* 7: 800 1000 2 */ + 0x00FFFFFF, 0x00140005, /* 8: 850 850 0 */ + 0x00FFFFFF, 0x000C0004, /* 9: 900 900 0 */ + 0x00FFFFFF, 0x001C0003, /* 10: 950 950 0 */ + 0x80FFFFFF, 0x00030002, /* 11: 1000 1000 0 */ +}; + +static const u32 bdw_ddi_translations_edp[] = { + 0x00FFFFFF, 0x00000012, /* DP parameters */ + 0x00EBAFFF, 0x00020011, + 0x00C71FFF, 0x0006000F, + 0x00FFFFFF, 0x00020011, + 0x00DB6FFF, 0x0005000F, + 0x00BEEFFF, 0x000A000C, + 0x00FFFFFF, 0x0005000F, + 0x00DB6FFF, 0x000A000C, + 0x00FFFFFF, 0x000A000C, + 0x00FFFFFF, 0x00140006 /* HDMI parameters 800mV 0dB*/ +}; + +static const u32 bdw_ddi_translations_dp[] = { + 0x00FFFFFF, 0x0007000E, /* DP parameters */ + 0x00D75FFF, 0x000E000A, + 0x00BEFFFF, 0x00140006, + 0x00FFFFFF, 0x000E000A, + 0x00D75FFF, 0x00180004, + 0x80CB2FFF, 0x001B0002, + 0x00F7DFFF, 0x00180004, + 0x80D75FFF, 0x001B0002, + 0x80FFFFFF, 0x001B0002, + 0x00FFFFFF, 0x00140006 /* HDMI parameters 800mV 0dB*/ +}; + +static const u32 bdw_ddi_translations_fdi[] = { + 0x00FFFFFF, 0x0001000E, /* FDI parameters */ + 0x00D75FFF, 0x0004000A, + 0x00C30FFF, 0x00070006, + 0x00AAAFFF, 0x000C0000, + 0x00FFFFFF, 0x0004000A, + 0x00D75FFF, 0x00090004, + 0x00C30FFF, 0x000C0000, + 0x00FFFFFF, 0x00070006, + 0x00D75FFF, 0x000C0000, + 0x00FFFFFF, 0x00140006 /* HDMI parameters 800mV 0dB*/ +}; + +enum port intel_ddi_get_encoder_port(struct intel_encoder *intel_encoder) { struct drm_encoder *encoder = &intel_encoder->base; int type = intel_encoder->type; @@ -78,8 +131,9 @@ static enum port intel_ddi_get_encoder_port(struct intel_encoder *intel_encoder) } } -/* On Haswell, DDI port buffers must be programmed with correct values - * in advance. The buffer values are different for FDI and DP modes, +/* + * Starting with Haswell, DDI port buffers must be programmed with correct + * values in advance. The buffer values are different for FDI and DP modes, * but the HDMI/DVI fields are shared among those. So we program the DDI * in either FDI or DP modes only, as HDMI connections will work with both * of those @@ -89,15 +143,58 @@ static void intel_prepare_ddi_buffers(struct drm_device *dev, enum port port) struct drm_i915_private *dev_priv = dev->dev_private; u32 reg; int i; - const u32 *ddi_translations = (port == PORT_E) ? - hsw_ddi_translations_fdi : - hsw_ddi_translations_dp; + int hdmi_level = dev_priv->vbt.ddi_port_info[port].hdmi_level_shift; + const u32 *ddi_translations_fdi; + const u32 *ddi_translations_dp; + const u32 *ddi_translations_edp; + const u32 *ddi_translations; + + if (IS_BROADWELL(dev)) { + ddi_translations_fdi = bdw_ddi_translations_fdi; + ddi_translations_dp = bdw_ddi_translations_dp; + ddi_translations_edp = bdw_ddi_translations_edp; + } else if (IS_HASWELL(dev)) { + ddi_translations_fdi = hsw_ddi_translations_fdi; + ddi_translations_dp = hsw_ddi_translations_dp; + ddi_translations_edp = hsw_ddi_translations_dp; + } else { + WARN(1, "ddi translation table missing\n"); + ddi_translations_edp = bdw_ddi_translations_dp; + ddi_translations_fdi = bdw_ddi_translations_fdi; + ddi_translations_dp = bdw_ddi_translations_dp; + } + + switch (port) { + case PORT_A: + ddi_translations = ddi_translations_edp; + break; + case PORT_B: + case PORT_C: + ddi_translations = ddi_translations_dp; + break; + case PORT_D: + if (intel_dpd_is_edp(dev)) + ddi_translations = ddi_translations_edp; + else + ddi_translations = ddi_translations_dp; + break; + case PORT_E: + ddi_translations = ddi_translations_fdi; + break; + default: + BUG(); + } for (i = 0, reg = DDI_BUF_TRANS(port); i < ARRAY_SIZE(hsw_ddi_translations_fdi); i++) { I915_WRITE(reg, ddi_translations[i]); reg += 4; } + /* Entry 9 is for HDMI: */ + for (i = 0; i < 2; i++) { + I915_WRITE(reg, hsw_ddi_translations_hdmi[hdmi_level * 2 + i]); + reg += 4; + } } /* Program DDI buffers translations for DP. By default, program ports A-D in DP @@ -296,9 +393,6 @@ static void intel_ddi_mode_set(struct intel_encoder *encoder) DRM_DEBUG_DRIVER("DP audio: write eld information\n"); intel_write_eld(&encoder->base, adjusted_mode); } - - intel_dp_init_link_config(intel_dp); - } else if (type == INTEL_OUTPUT_HDMI) { struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base); @@ -739,7 +833,8 @@ void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc) struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct intel_encoder *intel_encoder = intel_ddi_get_crtc_encoder(crtc); struct drm_encoder *encoder = &intel_encoder->base; - struct drm_i915_private *dev_priv = crtc->dev->dev_private; + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; enum pipe pipe = intel_crtc->pipe; enum transcoder cpu_transcoder = intel_crtc->config.cpu_transcoder; enum port port = intel_ddi_get_encoder_port(intel_encoder); @@ -767,18 +862,19 @@ void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc) BUG(); } - if (crtc->mode.flags & DRM_MODE_FLAG_PVSYNC) + if (intel_crtc->config.adjusted_mode.flags & DRM_MODE_FLAG_PVSYNC) temp |= TRANS_DDI_PVSYNC; - if (crtc->mode.flags & DRM_MODE_FLAG_PHSYNC) + if (intel_crtc->config.adjusted_mode.flags & DRM_MODE_FLAG_PHSYNC) temp |= TRANS_DDI_PHSYNC; if (cpu_transcoder == TRANSCODER_EDP) { switch (pipe) { case PIPE_A: - /* Can only use the always-on power well for eDP when - * not using the panel fitter, and when not using motion - * blur mitigation (which we don't support). */ - if (intel_crtc->config.pch_pfit.enabled) + /* On Haswell, can only use the always-on power well for + * eDP when not using the panel fitter, and when not + * using motion blur mitigation (which we don't + * support). */ + if (IS_HASWELL(dev) && intel_crtc->config.pch_pfit.enabled) temp |= TRANS_DDI_EDP_INPUT_A_ONOFF; else temp |= TRANS_DDI_EDP_INPUT_A_ON; @@ -1139,18 +1235,29 @@ static void intel_disable_ddi(struct intel_encoder *intel_encoder) int intel_ddi_get_cdclk_freq(struct drm_i915_private *dev_priv) { + struct drm_device *dev = dev_priv->dev; uint32_t lcpll = I915_READ(LCPLL_CTL); + uint32_t freq = lcpll & LCPLL_CLK_FREQ_MASK; - if (lcpll & LCPLL_CD_SOURCE_FCLK) + if (lcpll & LCPLL_CD_SOURCE_FCLK) { return 800000; - else if (I915_READ(HSW_FUSE_STRAP) & HSW_CDCLK_LIMIT) + } else if (I915_READ(HSW_FUSE_STRAP) & HSW_CDCLK_LIMIT) { return 450000; - else if ((lcpll & LCPLL_CLK_FREQ_MASK) == LCPLL_CLK_FREQ_450) + } else if (freq == LCPLL_CLK_FREQ_450) { return 450000; - else if (IS_ULT(dev_priv->dev)) - return 337500; - else - return 540000; + } else if (IS_HASWELL(dev)) { + if (IS_ULT(dev)) + return 337500; + else + return 540000; + } else { + if (freq == LCPLL_CLK_FREQ_54O_BDW) + return 540000; + else if (freq == LCPLL_CLK_FREQ_337_5_BDW) + return 337500; + else + return 675000; + } } void intel_ddi_pll_init(struct drm_device *dev) @@ -1202,7 +1309,7 @@ void intel_ddi_prepare_link_retrain(struct drm_encoder *encoder) val = DP_TP_CTL_ENABLE | DP_TP_CTL_MODE_SST | DP_TP_CTL_LINK_TRAIN_PAT1 | DP_TP_CTL_SCRAMBLE_DISABLE; - if (intel_dp->link_configuration[1] & DP_LANE_COUNT_ENHANCED_FRAME_EN) + if (drm_dp_enhanced_frame_cap(intel_dp->dpcd)) val |= DP_TP_CTL_ENHANCED_FRAME_ENABLE; I915_WRITE(DP_TP_CTL(port), val); POSTING_READ(DP_TP_CTL(port)); @@ -1285,6 +1392,20 @@ void intel_ddi_get_config(struct intel_encoder *encoder, default: break; } + + switch (temp & TRANS_DDI_MODE_SELECT_MASK) { + case TRANS_DDI_MODE_SELECT_HDMI: + case TRANS_DDI_MODE_SELECT_DVI: + case TRANS_DDI_MODE_SELECT_FDI: + break; + case TRANS_DDI_MODE_SELECT_DP_SST: + case TRANS_DDI_MODE_SELECT_DP_MST: + pipe_config->has_dp_encoder = true; + intel_dp_get_m_n(intel_crtc, pipe_config); + break; + default: + break; + } } static void intel_ddi_destroy(struct drm_encoder *encoder) @@ -1314,6 +1435,41 @@ static const struct drm_encoder_funcs intel_ddi_funcs = { .destroy = intel_ddi_destroy, }; +static struct intel_connector * +intel_ddi_init_dp_connector(struct intel_digital_port *intel_dig_port) +{ + struct intel_connector *connector; + enum port port = intel_dig_port->port; + + connector = kzalloc(sizeof(*connector), GFP_KERNEL); + if (!connector) + return NULL; + + intel_dig_port->dp.output_reg = DDI_BUF_CTL(port); + if (!intel_dp_init_connector(intel_dig_port, connector)) { + kfree(connector); + return NULL; + } + + return connector; +} + +static struct intel_connector * +intel_ddi_init_hdmi_connector(struct intel_digital_port *intel_dig_port) +{ + struct intel_connector *connector; + enum port port = intel_dig_port->port; + + connector = kzalloc(sizeof(*connector), GFP_KERNEL); + if (!connector) + return NULL; + + intel_dig_port->hdmi.hdmi_reg = DDI_BUF_CTL(port); + intel_hdmi_init_connector(intel_dig_port, connector); + + return connector; +} + void intel_ddi_init(struct drm_device *dev, enum port port) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -1322,17 +1478,22 @@ void intel_ddi_init(struct drm_device *dev, enum port port) struct drm_encoder *encoder; struct intel_connector *hdmi_connector = NULL; struct intel_connector *dp_connector = NULL; + bool init_hdmi, init_dp; + + init_hdmi = (dev_priv->vbt.ddi_port_info[port].supports_dvi || + dev_priv->vbt.ddi_port_info[port].supports_hdmi); + init_dp = dev_priv->vbt.ddi_port_info[port].supports_dp; + if (!init_dp && !init_hdmi) { + DRM_DEBUG_KMS("VBT says port %c is not DVI/HDMI/DP compatible\n", + port_name(port)); + init_hdmi = true; + init_dp = true; + } - intel_dig_port = kzalloc(sizeof(struct intel_digital_port), GFP_KERNEL); + intel_dig_port = kzalloc(sizeof(*intel_dig_port), GFP_KERNEL); if (!intel_dig_port) return; - dp_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL); - if (!dp_connector) { - kfree(intel_dig_port); - return; - } - intel_encoder = &intel_dig_port->base; encoder = &intel_encoder->base; @@ -1352,28 +1513,22 @@ void intel_ddi_init(struct drm_device *dev, enum port port) intel_dig_port->saved_port_bits = I915_READ(DDI_BUF_CTL(port)) & (DDI_BUF_PORT_REVERSAL | DDI_A_4_LANES); - intel_dig_port->dp.output_reg = DDI_BUF_CTL(port); intel_encoder->type = INTEL_OUTPUT_UNKNOWN; intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); intel_encoder->cloneable = false; intel_encoder->hot_plug = intel_ddi_hot_plug; - if (!intel_dp_init_connector(intel_dig_port, dp_connector)) { - drm_encoder_cleanup(encoder); - kfree(intel_dig_port); - kfree(dp_connector); - return; - } + if (init_dp) + dp_connector = intel_ddi_init_dp_connector(intel_dig_port); - if (intel_encoder->type != INTEL_OUTPUT_EDP) { - hdmi_connector = kzalloc(sizeof(struct intel_connector), - GFP_KERNEL); - if (!hdmi_connector) { - return; - } + /* In theory we don't need the encoder->type check, but leave it just in + * case we have some really bad VBTs... */ + if (intel_encoder->type != INTEL_OUTPUT_EDP && init_hdmi) + hdmi_connector = intel_ddi_init_hdmi_connector(intel_dig_port); - intel_dig_port->hdmi.hdmi_reg = DDI_BUF_CTL(port); - intel_hdmi_init_connector(intel_dig_port, hdmi_connector); + if (!dp_connector && !hdmi_connector) { + drm_encoder_cleanup(encoder); + kfree(intel_dig_port); } } diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index d78d33f..3cddd50 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -41,14 +41,13 @@ #include <drm/drm_crtc_helper.h> #include <linux/dma_remapping.h> -bool intel_pipe_has_type(struct drm_crtc *crtc, int type); static void intel_increase_pllclock(struct drm_crtc *crtc); static void intel_crtc_update_cursor(struct drm_crtc *crtc, bool on); static void i9xx_crtc_clock_get(struct intel_crtc *crtc, struct intel_crtc_config *pipe_config); -static void ironlake_crtc_clock_get(struct intel_crtc *crtc, - struct intel_crtc_config *pipe_config); +static void ironlake_pch_clock_get(struct intel_crtc *crtc, + struct intel_crtc_config *pipe_config); static int intel_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode, int x, int y, struct drm_framebuffer *old_fb); @@ -69,9 +68,6 @@ struct intel_limit { intel_p2_t p2; }; -/* FDI */ -#define IRONLAKE_FDI_FREQ 2700000 /* in kHz for mode->clock */ - int intel_pch_rawclk(struct drm_device *dev) { @@ -313,44 +309,44 @@ static const intel_limit_t intel_limits_ironlake_dual_lvds_100m = { .p2_slow = 7, .p2_fast = 7 }, }; -static const intel_limit_t intel_limits_vlv_dac = { - .dot = { .min = 25000, .max = 270000 }, - .vco = { .min = 4000000, .max = 6000000 }, - .n = { .min = 1, .max = 7 }, - .m = { .min = 22, .max = 450 }, /* guess */ - .m1 = { .min = 2, .max = 3 }, - .m2 = { .min = 11, .max = 156 }, - .p = { .min = 10, .max = 30 }, - .p1 = { .min = 1, .max = 3 }, - .p2 = { .dot_limit = 270000, - .p2_slow = 2, .p2_fast = 20 }, -}; - -static const intel_limit_t intel_limits_vlv_hdmi = { - .dot = { .min = 25000, .max = 270000 }, +static const intel_limit_t intel_limits_vlv = { + /* + * These are the data rate limits (measured in fast clocks) + * since those are the strictest limits we have. The fast + * clock and actual rate limits are more relaxed, so checking + * them would make no difference. + */ + .dot = { .min = 25000 * 5, .max = 270000 * 5 }, .vco = { .min = 4000000, .max = 6000000 }, .n = { .min = 1, .max = 7 }, - .m = { .min = 60, .max = 300 }, /* guess */ .m1 = { .min = 2, .max = 3 }, .m2 = { .min = 11, .max = 156 }, - .p = { .min = 10, .max = 30 }, .p1 = { .min = 2, .max = 3 }, - .p2 = { .dot_limit = 270000, - .p2_slow = 2, .p2_fast = 20 }, + .p2 = { .p2_slow = 2, .p2_fast = 20 }, /* slow=min, fast=max */ }; -static const intel_limit_t intel_limits_vlv_dp = { - .dot = { .min = 25000, .max = 270000 }, - .vco = { .min = 4000000, .max = 6000000 }, - .n = { .min = 1, .max = 7 }, - .m = { .min = 22, .max = 450 }, - .m1 = { .min = 2, .max = 3 }, - .m2 = { .min = 11, .max = 156 }, - .p = { .min = 10, .max = 30 }, - .p1 = { .min = 1, .max = 3 }, - .p2 = { .dot_limit = 270000, - .p2_slow = 2, .p2_fast = 20 }, -}; +static void vlv_clock(int refclk, intel_clock_t *clock) +{ + clock->m = clock->m1 * clock->m2; + clock->p = clock->p1 * clock->p2; + clock->vco = DIV_ROUND_CLOSEST(refclk * clock->m, clock->n); + clock->dot = DIV_ROUND_CLOSEST(clock->vco, clock->p); +} + +/** + * Returns whether any output on the specified pipe is of the specified type + */ +static bool intel_pipe_has_type(struct drm_crtc *crtc, int type) +{ + struct drm_device *dev = crtc->dev; + struct intel_encoder *encoder; + + for_each_encoder_on_crtc(dev, crtc, encoder) + if (encoder->type == type) + return true; + + return false; +} static const intel_limit_t *intel_ironlake_limit(struct drm_crtc *crtc, int refclk) @@ -412,12 +408,7 @@ static const intel_limit_t *intel_limit(struct drm_crtc *crtc, int refclk) else limit = &intel_limits_pineview_sdvo; } else if (IS_VALLEYVIEW(dev)) { - if (intel_pipe_has_type(crtc, INTEL_OUTPUT_ANALOG)) - limit = &intel_limits_vlv_dac; - else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI)) - limit = &intel_limits_vlv_hdmi; - else - limit = &intel_limits_vlv_dp; + limit = &intel_limits_vlv; } else if (!IS_GEN2(dev)) { if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) limit = &intel_limits_i9xx_lvds; @@ -439,8 +430,8 @@ static void pineview_clock(int refclk, intel_clock_t *clock) { clock->m = clock->m2 + 2; clock->p = clock->p1 * clock->p2; - clock->vco = refclk * clock->m / clock->n; - clock->dot = clock->vco / clock->p; + clock->vco = DIV_ROUND_CLOSEST(refclk * clock->m, clock->n); + clock->dot = DIV_ROUND_CLOSEST(clock->vco, clock->p); } static uint32_t i9xx_dpll_compute_m(struct dpll *dpll) @@ -452,23 +443,8 @@ static void i9xx_clock(int refclk, intel_clock_t *clock) { clock->m = i9xx_dpll_compute_m(clock); clock->p = clock->p1 * clock->p2; - clock->vco = refclk * clock->m / (clock->n + 2); - clock->dot = clock->vco / clock->p; -} - -/** - * Returns whether any output on the specified pipe is of the specified type - */ -bool intel_pipe_has_type(struct drm_crtc *crtc, int type) -{ - struct drm_device *dev = crtc->dev; - struct intel_encoder *encoder; - - for_each_encoder_on_crtc(dev, crtc, encoder) - if (encoder->type == type) - return true; - - return false; + clock->vco = DIV_ROUND_CLOSEST(refclk * clock->m, clock->n + 2); + clock->dot = DIV_ROUND_CLOSEST(clock->vco, clock->p); } #define INTELPllInvalid(s) do { /* DRM_DEBUG(s); */ return false; } while (0) @@ -481,20 +457,26 @@ static bool intel_PLL_is_valid(struct drm_device *dev, const intel_limit_t *limit, const intel_clock_t *clock) { + if (clock->n < limit->n.min || limit->n.max < clock->n) + INTELPllInvalid("n out of range\n"); if (clock->p1 < limit->p1.min || limit->p1.max < clock->p1) INTELPllInvalid("p1 out of range\n"); - if (clock->p < limit->p.min || limit->p.max < clock->p) - INTELPllInvalid("p out of range\n"); if (clock->m2 < limit->m2.min || limit->m2.max < clock->m2) INTELPllInvalid("m2 out of range\n"); if (clock->m1 < limit->m1.min || limit->m1.max < clock->m1) INTELPllInvalid("m1 out of range\n"); - if (clock->m1 <= clock->m2 && !IS_PINEVIEW(dev)) - INTELPllInvalid("m1 <= m2\n"); - if (clock->m < limit->m.min || limit->m.max < clock->m) - INTELPllInvalid("m out of range\n"); - if (clock->n < limit->n.min || limit->n.max < clock->n) - INTELPllInvalid("n out of range\n"); + + if (!IS_PINEVIEW(dev) && !IS_VALLEYVIEW(dev)) + if (clock->m1 <= clock->m2) + INTELPllInvalid("m1 <= m2\n"); + + if (!IS_VALLEYVIEW(dev)) { + if (clock->p < limit->p.min || limit->p.max < clock->p) + INTELPllInvalid("p out of range\n"); + if (clock->m < limit->m.min || limit->m.max < clock->m) + INTELPllInvalid("m out of range\n"); + } + if (clock->vco < limit->vco.min || limit->vco.max < clock->vco) INTELPllInvalid("vco out of range\n"); /* XXX: We may need to be checking "Dot clock" depending on the multiplier, @@ -688,67 +670,73 @@ vlv_find_best_dpll(const intel_limit_t *limit, struct drm_crtc *crtc, int target, int refclk, intel_clock_t *match_clock, intel_clock_t *best_clock) { - u32 p1, p2, m1, m2, vco, bestn, bestm1, bestm2, bestp1, bestp2; - u32 m, n, fastclk; - u32 updrate, minupdate, p; - unsigned long bestppm, ppm, absppm; - int dotclk, flag; - - flag = 0; - dotclk = target * 1000; - bestppm = 1000000; - ppm = absppm = 0; - fastclk = dotclk / (2*100); - updrate = 0; - minupdate = 19200; - n = p = p1 = p2 = m = m1 = m2 = vco = bestn = 0; - bestm1 = bestm2 = bestp1 = bestp2 = 0; + struct drm_device *dev = crtc->dev; + intel_clock_t clock; + unsigned int bestppm = 1000000; + /* min update 19.2 MHz */ + int max_n = min(limit->n.max, refclk / 19200); + bool found = false; + + target *= 5; /* fast clock */ + + memset(best_clock, 0, sizeof(*best_clock)); /* based on hardware requirement, prefer smaller n to precision */ - for (n = limit->n.min; n <= ((refclk) / minupdate); n++) { - updrate = refclk / n; - for (p1 = limit->p1.max; p1 > limit->p1.min; p1--) { - for (p2 = limit->p2.p2_fast+1; p2 > 0; p2--) { - if (p2 > 10) - p2 = p2 - 1; - p = p1 * p2; + for (clock.n = limit->n.min; clock.n <= max_n; clock.n++) { + for (clock.p1 = limit->p1.max; clock.p1 >= limit->p1.min; clock.p1--) { + for (clock.p2 = limit->p2.p2_fast; clock.p2 >= limit->p2.p2_slow; + clock.p2 -= clock.p2 > 10 ? 2 : 1) { + clock.p = clock.p1 * clock.p2; /* based on hardware requirement, prefer bigger m1,m2 values */ - for (m1 = limit->m1.min; m1 <= limit->m1.max; m1++) { - m2 = (((2*(fastclk * p * n / m1 )) + - refclk) / (2*refclk)); - m = m1 * m2; - vco = updrate * m; - if (vco >= limit->vco.min && vco < limit->vco.max) { - ppm = 1000000 * ((vco / p) - fastclk) / fastclk; - absppm = (ppm > 0) ? ppm : (-ppm); - if (absppm < 100 && ((p1 * p2) > (bestp1 * bestp2))) { - bestppm = 0; - flag = 1; - } - if (absppm < bestppm - 10) { - bestppm = absppm; - flag = 1; - } - if (flag) { - bestn = n; - bestm1 = m1; - bestm2 = m2; - bestp1 = p1; - bestp2 = p2; - flag = 0; - } + for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max; clock.m1++) { + unsigned int ppm, diff; + + clock.m2 = DIV_ROUND_CLOSEST(target * clock.p * clock.n, + refclk * clock.m1); + + vlv_clock(refclk, &clock); + + if (!intel_PLL_is_valid(dev, limit, + &clock)) + continue; + + diff = abs(clock.dot - target); + ppm = div_u64(1000000ULL * diff, target); + + if (ppm < 100 && clock.p > best_clock->p) { + bestppm = 0; + *best_clock = clock; + found = true; + } + + if (bestppm >= 10 && ppm < bestppm - 10) { + bestppm = ppm; + *best_clock = clock; + found = true; } } } } } - best_clock->n = bestn; - best_clock->m1 = bestm1; - best_clock->m2 = bestm2; - best_clock->p1 = bestp1; - best_clock->p2 = bestp2; - return true; + return found; +} + +bool intel_crtc_active(struct drm_crtc *crtc) +{ + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + + /* Be paranoid as we can arrive here with only partial + * state retrieved from the hardware during setup. + * + * We can ditch the adjusted_mode.crtc_clock check as soon + * as Haswell has gained clock readout/fastboot support. + * + * We can ditch the crtc->fb check as soon as we can + * properly reconstruct framebuffers. + */ + return intel_crtc->active && crtc->fb && + intel_crtc->config.adjusted_mode.crtc_clock; } enum transcoder intel_pipe_to_cpu_transcoder(struct drm_i915_private *dev_priv, @@ -812,6 +800,25 @@ void intel_wait_for_vblank(struct drm_device *dev, int pipe) DRM_DEBUG_KMS("vblank wait timed out\n"); } +static bool pipe_dsl_stopped(struct drm_device *dev, enum pipe pipe) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 reg = PIPEDSL(pipe); + u32 line1, line2; + u32 line_mask; + + if (IS_GEN2(dev)) + line_mask = DSL_LINEMASK_GEN2; + else + line_mask = DSL_LINEMASK_GEN3; + + line1 = I915_READ(reg) & line_mask; + mdelay(5); + line2 = I915_READ(reg) & line_mask; + + return line1 == line2; +} + /* * intel_wait_for_pipe_off - wait for pipe to turn off * @dev: drm device @@ -843,22 +850,8 @@ void intel_wait_for_pipe_off(struct drm_device *dev, int pipe) 100)) WARN(1, "pipe_off wait timed out\n"); } else { - u32 last_line, line_mask; - int reg = PIPEDSL(pipe); - unsigned long timeout = jiffies + msecs_to_jiffies(100); - - if (IS_GEN2(dev)) - line_mask = DSL_LINEMASK_GEN2; - else - line_mask = DSL_LINEMASK_GEN3; - /* Wait for the display line to settle */ - do { - last_line = I915_READ(reg) & line_mask; - mdelay(5); - } while (((I915_READ(reg) & line_mask) != last_line) && - time_after(timeout, jiffies)); - if (time_after(jiffies, timeout)) + if (wait_for(pipe_dsl_stopped(dev, pipe), 100)) WARN(1, "pipe_off wait timed out\n"); } } @@ -929,6 +922,24 @@ void assert_pll(struct drm_i915_private *dev_priv, state_string(state), state_string(cur_state)); } +/* XXX: the dsi pll is shared between MIPI DSI ports */ +static void assert_dsi_pll(struct drm_i915_private *dev_priv, bool state) +{ + u32 val; + bool cur_state; + + mutex_lock(&dev_priv->dpio_lock); + val = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL); + mutex_unlock(&dev_priv->dpio_lock); + + cur_state = val & DSI_PLL_VCO_EN; + WARN(cur_state != state, + "DSI PLL state assertion failure (expected %s, current %s)\n", + state_string(state), state_string(cur_state)); +} +#define assert_dsi_pll_enabled(d) assert_dsi_pll(d, true) +#define assert_dsi_pll_disabled(d) assert_dsi_pll(d, false) + struct intel_shared_dpll * intel_crtc_to_shared_dpll(struct intel_crtc *crtc) { @@ -1069,6 +1080,26 @@ static void assert_panel_unlocked(struct drm_i915_private *dev_priv, pipe_name(pipe)); } +static void assert_cursor(struct drm_i915_private *dev_priv, + enum pipe pipe, bool state) +{ + struct drm_device *dev = dev_priv->dev; + bool cur_state; + + if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) + cur_state = I915_READ(CURCNTR_IVB(pipe)) & CURSOR_MODE; + else if (IS_845G(dev) || IS_I865G(dev)) + cur_state = I915_READ(_CURACNTR) & CURSOR_ENABLE; + else + cur_state = I915_READ(CURCNTR(pipe)) & CURSOR_MODE; + + WARN(cur_state != state, + "cursor on pipe %c assertion failure (expected %s, current %s)\n", + pipe_name(pipe), state_string(state), state_string(cur_state)); +} +#define assert_cursor_enabled(d, p) assert_cursor(d, p, true) +#define assert_cursor_disabled(d, p) assert_cursor(d, p, false) + void assert_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, bool state) { @@ -1323,6 +1354,26 @@ static void assert_pch_ports_disabled(struct drm_i915_private *dev_priv, assert_pch_hdmi_disabled(dev_priv, pipe, PCH_HDMID); } +static void intel_init_dpio(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (!IS_VALLEYVIEW(dev)) + return; + + /* + * From VLV2A0_DP_eDP_DPIO_driver_vbios_notes_10.docx - + * 6. De-assert cmn_reset/side_reset. Same as VLV X0. + * a. GUnit 0x2110 bit[0] set to 1 (def 0) + * b. The other bits such as sfr settings / modesel may all be set + * to 0. + * + * This should only be done on init and resume from S3 with both + * PLLs disabled, or we risk losing DPIO and PLL synchronization. + */ + I915_WRITE(DPIO_CTL, I915_READ(DPIO_CTL) | DPIO_CMNRST); +} + static void vlv_enable_pll(struct intel_crtc *crtc) { struct drm_device *dev = crtc->base.dev; @@ -1429,6 +1480,20 @@ static void i9xx_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe) POSTING_READ(DPLL(pipe)); } +static void vlv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe) +{ + u32 val = 0; + + /* Make sure the pipe isn't still relying on us */ + assert_pipe_disabled(dev_priv, pipe); + + /* Leave integrated clock source enabled */ + if (pipe == PIPE_B) + val = DPLL_INTEGRATED_CRI_CLK_VLV; + I915_WRITE(DPLL(pipe), val); + POSTING_READ(DPLL(pipe)); +} + void vlv_wait_port_ready(struct drm_i915_private *dev_priv, int port) { u32 port_mask; @@ -1661,7 +1726,7 @@ static void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv) * returning. */ static void intel_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, - bool pch_port) + bool pch_port, bool dsi) { enum transcoder cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv, pipe); @@ -1670,6 +1735,7 @@ static void intel_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, u32 val; assert_planes_disabled(dev_priv, pipe); + assert_cursor_disabled(dev_priv, pipe); assert_sprites_disabled(dev_priv, pipe); if (HAS_PCH_LPT(dev_priv->dev)) @@ -1683,7 +1749,10 @@ static void intel_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, * need the check. */ if (!HAS_PCH_SPLIT(dev_priv->dev)) - assert_pll_enabled(dev_priv, pipe); + if (dsi) + assert_dsi_pll_enabled(dev_priv); + else + assert_pll_enabled(dev_priv, pipe); else { if (pch_port) { /* if driving the PCH, we need FDI enabled */ @@ -1728,6 +1797,7 @@ static void intel_disable_pipe(struct drm_i915_private *dev_priv, * or we might hang the display. */ assert_planes_disabled(dev_priv, pipe); + assert_cursor_disabled(dev_priv, pipe); assert_sprites_disabled(dev_priv, pipe); /* Don't disable pipe A or pipe A PLLs if needed */ @@ -1747,63 +1817,75 @@ static void intel_disable_pipe(struct drm_i915_private *dev_priv, * Plane regs are double buffered, going from enabled->disabled needs a * trigger in order to latch. The display address reg provides this. */ -void intel_flush_display_plane(struct drm_i915_private *dev_priv, - enum plane plane) +void intel_flush_primary_plane(struct drm_i915_private *dev_priv, + enum plane plane) { - if (dev_priv->info->gen >= 4) - I915_WRITE(DSPSURF(plane), I915_READ(DSPSURF(plane))); - else - I915_WRITE(DSPADDR(plane), I915_READ(DSPADDR(plane))); + u32 reg = dev_priv->info->gen >= 4 ? DSPSURF(plane) : DSPADDR(plane); + + I915_WRITE(reg, I915_READ(reg)); + POSTING_READ(reg); } /** - * intel_enable_plane - enable a display plane on a given pipe + * intel_enable_primary_plane - enable the primary plane on a given pipe * @dev_priv: i915 private structure * @plane: plane to enable * @pipe: pipe being fed * * Enable @plane on @pipe, making sure that @pipe is running first. */ -static void intel_enable_plane(struct drm_i915_private *dev_priv, - enum plane plane, enum pipe pipe) +static void intel_enable_primary_plane(struct drm_i915_private *dev_priv, + enum plane plane, enum pipe pipe) { + struct intel_crtc *intel_crtc = + to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]); int reg; u32 val; /* If the pipe isn't enabled, we can't pump pixels and may hang */ assert_pipe_enabled(dev_priv, pipe); + WARN(intel_crtc->primary_enabled, "Primary plane already enabled\n"); + + intel_crtc->primary_enabled = true; + reg = DSPCNTR(plane); val = I915_READ(reg); if (val & DISPLAY_PLANE_ENABLE) return; I915_WRITE(reg, val | DISPLAY_PLANE_ENABLE); - intel_flush_display_plane(dev_priv, plane); + intel_flush_primary_plane(dev_priv, plane); intel_wait_for_vblank(dev_priv->dev, pipe); } /** - * intel_disable_plane - disable a display plane + * intel_disable_primary_plane - disable the primary plane * @dev_priv: i915 private structure * @plane: plane to disable * @pipe: pipe consuming the data * * Disable @plane; should be an independent operation. */ -static void intel_disable_plane(struct drm_i915_private *dev_priv, - enum plane plane, enum pipe pipe) +static void intel_disable_primary_plane(struct drm_i915_private *dev_priv, + enum plane plane, enum pipe pipe) { + struct intel_crtc *intel_crtc = + to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]); int reg; u32 val; + WARN(!intel_crtc->primary_enabled, "Primary plane already disabled\n"); + + intel_crtc->primary_enabled = false; + reg = DSPCNTR(plane); val = I915_READ(reg); if ((val & DISPLAY_PLANE_ENABLE) == 0) return; I915_WRITE(reg, val & ~DISPLAY_PLANE_ENABLE); - intel_flush_display_plane(dev_priv, plane); + intel_flush_primary_plane(dev_priv, plane); intel_wait_for_vblank(dev_priv->dev, pipe); } @@ -1839,10 +1921,7 @@ intel_pin_and_fence_fb_obj(struct drm_device *dev, alignment = 0; break; case I915_TILING_Y: - /* Despite that we check this in framebuffer_init userspace can - * screw us over and change the tiling after the fact. Only - * pinned buffers can't change their tiling. */ - DRM_DEBUG_DRIVER("Y tiled not allowed for scan out buffers\n"); + WARN(1, "Y tiled bo slipped through, driver bug!\n"); return -EINVAL; default: BUG(); @@ -2077,7 +2156,7 @@ static int ironlake_update_plane(struct drm_crtc *crtc, else dspcntr &= ~DISPPLANE_TILED; - if (IS_HASWELL(dev)) + if (IS_HASWELL(dev) || IS_BROADWELL(dev)) dspcntr &= ~DISPPLANE_TRICKLE_FEED_DISABLE; else dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE; @@ -2097,7 +2176,7 @@ static int ironlake_update_plane(struct drm_crtc *crtc, I915_WRITE(DSPSTRIDE(plane), fb->pitches[0]); I915_MODIFY_DISPBASE(DSPSURF(plane), i915_gem_obj_ggtt_offset(obj) + intel_crtc->dspaddr_offset); - if (IS_HASWELL(dev)) { + if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { I915_WRITE(DSPOFFSET(plane), (y << 16) | x); } else { I915_WRITE(DSPTILEOFF(plane), (y << 16) | x); @@ -2244,11 +2323,26 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, return ret; } - /* Update pipe size and adjust fitter if needed */ + /* + * Update pipe size and adjust fitter if needed: the reason for this is + * that in compute_mode_changes we check the native mode (not the pfit + * mode) to see if we can flip rather than do a full mode set. In the + * fastboot case, we'll flip, but if we don't update the pipesrc and + * pfit state, we'll end up with a big fb scanned out into the wrong + * sized surface. + * + * To fix this properly, we need to hoist the checks up into + * compute_mode_changes (or above), check the actual pfit state and + * whether the platform allows pfit disable with pipe active, and only + * then update the pipesrc and pfit state, even on the flip path. + */ if (i915_fastboot) { + const struct drm_display_mode *adjusted_mode = + &intel_crtc->config.adjusted_mode; + I915_WRITE(PIPESRC(intel_crtc->pipe), - ((crtc->mode.hdisplay - 1) << 16) | - (crtc->mode.vdisplay - 1)); + ((adjusted_mode->crtc_hdisplay - 1) << 16) | + (adjusted_mode->crtc_vdisplay - 1)); if (!intel_crtc->config.pch_pfit.enabled && (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) || intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP))) { @@ -2873,6 +2967,7 @@ static void lpt_program_iclkip(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; + int clock = to_intel_crtc(crtc)->config.adjusted_mode.crtc_clock; u32 divsel, phaseinc, auxdiv, phasedir = 0; u32 temp; @@ -2890,14 +2985,14 @@ static void lpt_program_iclkip(struct drm_crtc *crtc) SBI_ICLK); /* 20MHz is a corner case which is out of range for the 7-bit divisor */ - if (crtc->mode.clock == 20000) { + if (clock == 20000) { auxdiv = 1; divsel = 0x41; phaseinc = 0x20; } else { /* The iCLK virtual clock root frequency is in MHz, - * but the crtc->mode.clock in in KHz. To get the divisors, - * it is necessary to divide one by another, so we + * but the adjusted_mode->crtc_clock in in KHz. To get the + * divisors, it is necessary to divide one by another, so we * convert the virtual clock precision to KHz here for higher * precision. */ @@ -2905,7 +3000,7 @@ static void lpt_program_iclkip(struct drm_crtc *crtc) u32 iclk_pi_range = 64; u32 desired_divisor, msb_divisor_value, pi_value; - desired_divisor = (iclk_virtual_root_freq / crtc->mode.clock); + desired_divisor = (iclk_virtual_root_freq / clock); msb_divisor_value = desired_divisor / iclk_pi_range; pi_value = desired_divisor % iclk_pi_range; @@ -2921,7 +3016,7 @@ static void lpt_program_iclkip(struct drm_crtc *crtc) ~SBI_SSCDIVINTPHASE_INCVAL_MASK); DRM_DEBUG_KMS("iCLKIP clock: found settings for %dKHz refresh rate: auxdiv=%x, divsel=%x, phasedir=%x, phaseinc=%x\n", - crtc->mode.clock, + clock, auxdiv, divsel, phasedir, @@ -3286,6 +3381,108 @@ static void intel_disable_planes(struct drm_crtc *crtc) intel_plane_disable(&intel_plane->base); } +void hsw_enable_ips(struct intel_crtc *crtc) +{ + struct drm_i915_private *dev_priv = crtc->base.dev->dev_private; + + if (!crtc->config.ips_enabled) + return; + + /* We can only enable IPS after we enable a plane and wait for a vblank. + * We guarantee that the plane is enabled by calling intel_enable_ips + * only after intel_enable_plane. And intel_enable_plane already waits + * for a vblank, so all we need to do here is to enable the IPS bit. */ + assert_plane_enabled(dev_priv, crtc->plane); + if (IS_BROADWELL(crtc->base.dev)) { + mutex_lock(&dev_priv->rps.hw_lock); + WARN_ON(sandybridge_pcode_write(dev_priv, DISPLAY_IPS_CONTROL, 0xc0000000)); + mutex_unlock(&dev_priv->rps.hw_lock); + /* Quoting Art Runyan: "its not safe to expect any particular + * value in IPS_CTL bit 31 after enabling IPS through the + * mailbox." Therefore we need to defer waiting on the state + * change. + * TODO: need to fix this for state checker + */ + } else { + I915_WRITE(IPS_CTL, IPS_ENABLE); + /* The bit only becomes 1 in the next vblank, so this wait here + * is essentially intel_wait_for_vblank. If we don't have this + * and don't wait for vblanks until the end of crtc_enable, then + * the HW state readout code will complain that the expected + * IPS_CTL value is not the one we read. */ + if (wait_for(I915_READ_NOTRACE(IPS_CTL) & IPS_ENABLE, 50)) + DRM_ERROR("Timed out waiting for IPS enable\n"); + } +} + +void hsw_disable_ips(struct intel_crtc *crtc) +{ + struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + + if (!crtc->config.ips_enabled) + return; + + assert_plane_enabled(dev_priv, crtc->plane); + if (IS_BROADWELL(crtc->base.dev)) { + mutex_lock(&dev_priv->rps.hw_lock); + WARN_ON(sandybridge_pcode_write(dev_priv, DISPLAY_IPS_CONTROL, 0)); + mutex_unlock(&dev_priv->rps.hw_lock); + } else + I915_WRITE(IPS_CTL, 0); + POSTING_READ(IPS_CTL); + + /* We need to wait for a vblank before we can disable the plane. */ + intel_wait_for_vblank(dev, crtc->pipe); +} + +/** Loads the palette/gamma unit for the CRTC with the prepared values */ +static void intel_crtc_load_lut(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + enum pipe pipe = intel_crtc->pipe; + int palreg = PALETTE(pipe); + int i; + bool reenable_ips = false; + + /* The clocks have to be on to load the palette. */ + if (!crtc->enabled || !intel_crtc->active) + return; + + if (!HAS_PCH_SPLIT(dev_priv->dev)) { + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DSI)) + assert_dsi_pll_enabled(dev_priv); + else + assert_pll_enabled(dev_priv, pipe); + } + + /* use legacy palette for Ironlake */ + if (HAS_PCH_SPLIT(dev)) + palreg = LGC_PALETTE(pipe); + + /* Workaround : Do not read or write the pipe palette/gamma data while + * GAMMA_MODE is configured for split gamma and IPS_CTL has IPS enabled. + */ + if (intel_crtc->config.ips_enabled && + ((I915_READ(GAMMA_MODE(pipe)) & GAMMA_MODE_MODE_MASK) == + GAMMA_MODE_MODE_SPLIT)) { + hsw_disable_ips(intel_crtc); + reenable_ips = true; + } + + for (i = 0; i < 256; i++) { + I915_WRITE(palreg + 4 * i, + (intel_crtc->lut_r[i] << 16) | + (intel_crtc->lut_g[i] << 8) | + intel_crtc->lut_b[i]); + } + + if (reenable_ips) + hsw_enable_ips(intel_crtc); +} + static void ironlake_crtc_enable(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; @@ -3305,8 +3502,6 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc) intel_set_cpu_fifo_underrun_reporting(dev, pipe, true); intel_set_pch_fifo_underrun_reporting(dev, pipe, true); - intel_update_watermarks(dev); - for_each_encoder_on_crtc(dev, crtc, encoder) if (encoder->pre_enable) encoder->pre_enable(encoder); @@ -3329,9 +3524,10 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc) */ intel_crtc_load_lut(crtc); + intel_update_watermarks(crtc); intel_enable_pipe(dev_priv, pipe, - intel_crtc->config.has_pch_encoder); - intel_enable_plane(dev_priv, plane, pipe); + intel_crtc->config.has_pch_encoder, false); + intel_enable_primary_plane(dev_priv, plane, pipe); intel_enable_planes(crtc); intel_crtc_update_cursor(crtc, true); @@ -3365,34 +3561,74 @@ static bool hsw_crtc_supports_ips(struct intel_crtc *crtc) return HAS_IPS(crtc->base.dev) && crtc->pipe == PIPE_A; } -static void hsw_enable_ips(struct intel_crtc *crtc) +static void haswell_crtc_enable_planes(struct drm_crtc *crtc) { - struct drm_i915_private *dev_priv = crtc->base.dev->dev_private; + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int pipe = intel_crtc->pipe; + int plane = intel_crtc->plane; - if (!crtc->config.ips_enabled) - return; + intel_enable_primary_plane(dev_priv, plane, pipe); + intel_enable_planes(crtc); + intel_crtc_update_cursor(crtc, true); - /* We can only enable IPS after we enable a plane and wait for a vblank. - * We guarantee that the plane is enabled by calling intel_enable_ips - * only after intel_enable_plane. And intel_enable_plane already waits - * for a vblank, so all we need to do here is to enable the IPS bit. */ - assert_plane_enabled(dev_priv, crtc->plane); - I915_WRITE(IPS_CTL, IPS_ENABLE); + hsw_enable_ips(intel_crtc); + + mutex_lock(&dev->struct_mutex); + intel_update_fbc(dev); + mutex_unlock(&dev->struct_mutex); } -static void hsw_disable_ips(struct intel_crtc *crtc) +static void haswell_crtc_disable_planes(struct drm_crtc *crtc) { - struct drm_device *dev = crtc->base.dev; + struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int pipe = intel_crtc->pipe; + int plane = intel_crtc->plane; - if (!crtc->config.ips_enabled) - return; + intel_crtc_wait_for_pending_flips(crtc); + drm_vblank_off(dev, pipe); - assert_plane_enabled(dev_priv, crtc->plane); - I915_WRITE(IPS_CTL, 0); + /* FBC must be disabled before disabling the plane on HSW. */ + if (dev_priv->fbc.plane == plane) + intel_disable_fbc(dev); - /* We need to wait for a vblank before we can disable the plane. */ - intel_wait_for_vblank(dev, crtc->pipe); + hsw_disable_ips(intel_crtc); + + intel_crtc_update_cursor(crtc, false); + intel_disable_planes(crtc); + intel_disable_primary_plane(dev_priv, plane, pipe); +} + +/* + * This implements the workaround described in the "notes" section of the mode + * set sequence documentation. When going from no pipes or single pipe to + * multiple pipes, and planes are enabled after the pipe, we need to wait at + * least 2 vblanks on the first pipe before enabling planes on the second pipe. + */ +static void haswell_mode_set_planes_workaround(struct intel_crtc *crtc) +{ + struct drm_device *dev = crtc->base.dev; + struct intel_crtc *crtc_it, *other_active_crtc = NULL; + + /* We want to get the other_active_crtc only if there's only 1 other + * active crtc. */ + list_for_each_entry(crtc_it, &dev->mode_config.crtc_list, base.head) { + if (!crtc_it->active || crtc_it == crtc) + continue; + + if (other_active_crtc) + return; + + other_active_crtc = crtc_it; + } + if (!other_active_crtc) + return; + + intel_wait_for_vblank(dev, other_active_crtc->pipe); + intel_wait_for_vblank(dev, other_active_crtc->pipe); } static void haswell_crtc_enable(struct drm_crtc *crtc) @@ -3402,7 +3638,6 @@ static void haswell_crtc_enable(struct drm_crtc *crtc) struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct intel_encoder *encoder; int pipe = intel_crtc->pipe; - int plane = intel_crtc->plane; WARN_ON(!crtc->enabled); @@ -3415,8 +3650,6 @@ static void haswell_crtc_enable(struct drm_crtc *crtc) if (intel_crtc->config.has_pch_encoder) intel_set_pch_fifo_underrun_reporting(dev, TRANSCODER_A, true); - intel_update_watermarks(dev); - if (intel_crtc->config.has_pch_encoder) dev_priv->display.fdi_link_train(crtc); @@ -3437,23 +3670,22 @@ static void haswell_crtc_enable(struct drm_crtc *crtc) intel_ddi_set_pipe_settings(crtc); intel_ddi_enable_transcoder_func(crtc); + intel_update_watermarks(crtc); intel_enable_pipe(dev_priv, pipe, - intel_crtc->config.has_pch_encoder); - intel_enable_plane(dev_priv, plane, pipe); - intel_enable_planes(crtc); - intel_crtc_update_cursor(crtc, true); - - hsw_enable_ips(intel_crtc); + intel_crtc->config.has_pch_encoder, false); if (intel_crtc->config.has_pch_encoder) lpt_pch_enable(crtc); - mutex_lock(&dev->struct_mutex); - intel_update_fbc(dev); - mutex_unlock(&dev->struct_mutex); - - for_each_encoder_on_crtc(dev, crtc, encoder) + for_each_encoder_on_crtc(dev, crtc, encoder) { encoder->enable(encoder); + intel_opregion_notify_encoder(encoder, true); + } + + /* If we change the relative order between pipe/planes enabling, we need + * to change the workaround. */ + haswell_mode_set_planes_workaround(intel_crtc); + haswell_crtc_enable_planes(crtc); /* * There seems to be a race in PCH platform hw (at least on some @@ -3506,7 +3738,7 @@ static void ironlake_crtc_disable(struct drm_crtc *crtc) intel_crtc_update_cursor(crtc, false); intel_disable_planes(crtc); - intel_disable_plane(dev_priv, plane, pipe); + intel_disable_primary_plane(dev_priv, plane, pipe); if (intel_crtc->config.has_pch_encoder) intel_set_pch_fifo_underrun_reporting(dev, pipe, false); @@ -3547,7 +3779,7 @@ static void ironlake_crtc_disable(struct drm_crtc *crtc) } intel_crtc->active = false; - intel_update_watermarks(dev); + intel_update_watermarks(crtc); mutex_lock(&dev->struct_mutex); intel_update_fbc(dev); @@ -3561,27 +3793,17 @@ static void haswell_crtc_disable(struct drm_crtc *crtc) struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct intel_encoder *encoder; int pipe = intel_crtc->pipe; - int plane = intel_crtc->plane; enum transcoder cpu_transcoder = intel_crtc->config.cpu_transcoder; if (!intel_crtc->active) return; - for_each_encoder_on_crtc(dev, crtc, encoder) - encoder->disable(encoder); - - intel_crtc_wait_for_pending_flips(crtc); - drm_vblank_off(dev, pipe); + haswell_crtc_disable_planes(crtc); - /* FBC must be disabled before disabling the plane on HSW. */ - if (dev_priv->fbc.plane == plane) - intel_disable_fbc(dev); - - hsw_disable_ips(intel_crtc); - - intel_crtc_update_cursor(crtc, false); - intel_disable_planes(crtc); - intel_disable_plane(dev_priv, plane, pipe); + for_each_encoder_on_crtc(dev, crtc, encoder) { + intel_opregion_notify_encoder(encoder, false); + encoder->disable(encoder); + } if (intel_crtc->config.has_pch_encoder) intel_set_pch_fifo_underrun_reporting(dev, TRANSCODER_A, false); @@ -3604,7 +3826,7 @@ static void haswell_crtc_disable(struct drm_crtc *crtc) } intel_crtc->active = false; - intel_update_watermarks(dev); + intel_update_watermarks(crtc); mutex_lock(&dev->struct_mutex); intel_update_fbc(dev); @@ -3696,6 +3918,7 @@ static void valleyview_crtc_enable(struct drm_crtc *crtc) struct intel_encoder *encoder; int pipe = intel_crtc->pipe; int plane = intel_crtc->plane; + bool is_dsi; WARN_ON(!crtc->enabled); @@ -3703,13 +3926,15 @@ static void valleyview_crtc_enable(struct drm_crtc *crtc) return; intel_crtc->active = true; - intel_update_watermarks(dev); for_each_encoder_on_crtc(dev, crtc, encoder) if (encoder->pre_pll_enable) encoder->pre_pll_enable(encoder); - vlv_enable_pll(intel_crtc); + is_dsi = intel_pipe_has_type(crtc, INTEL_OUTPUT_DSI); + + if (!is_dsi) + vlv_enable_pll(intel_crtc); for_each_encoder_on_crtc(dev, crtc, encoder) if (encoder->pre_enable) @@ -3719,8 +3944,9 @@ static void valleyview_crtc_enable(struct drm_crtc *crtc) intel_crtc_load_lut(crtc); - intel_enable_pipe(dev_priv, pipe, false); - intel_enable_plane(dev_priv, plane, pipe); + intel_update_watermarks(crtc); + intel_enable_pipe(dev_priv, pipe, false, is_dsi); + intel_enable_primary_plane(dev_priv, plane, pipe); intel_enable_planes(crtc); intel_crtc_update_cursor(crtc, true); @@ -3745,7 +3971,6 @@ static void i9xx_crtc_enable(struct drm_crtc *crtc) return; intel_crtc->active = true; - intel_update_watermarks(dev); for_each_encoder_on_crtc(dev, crtc, encoder) if (encoder->pre_enable) @@ -3757,8 +3982,9 @@ static void i9xx_crtc_enable(struct drm_crtc *crtc) intel_crtc_load_lut(crtc); - intel_enable_pipe(dev_priv, pipe, false); - intel_enable_plane(dev_priv, plane, pipe); + intel_update_watermarks(crtc); + intel_enable_pipe(dev_priv, pipe, false, false); + intel_enable_primary_plane(dev_priv, plane, pipe); intel_enable_planes(crtc); /* The fixup needs to happen before cursor is enabled */ if (IS_G4X(dev)) @@ -3814,7 +4040,7 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc) intel_crtc_dpms_overlay(intel_crtc, false); intel_crtc_update_cursor(crtc, false); intel_disable_planes(crtc); - intel_disable_plane(dev_priv, plane, pipe); + intel_disable_primary_plane(dev_priv, plane, pipe); intel_disable_pipe(dev_priv, pipe); @@ -3824,11 +4050,15 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc) if (encoder->post_disable) encoder->post_disable(encoder); - i9xx_disable_pll(dev_priv, pipe); + if (IS_VALLEYVIEW(dev) && !intel_pipe_has_type(crtc, INTEL_OUTPUT_DSI)) + vlv_disable_pll(dev_priv, pipe); + else if (!IS_VALLEYVIEW(dev)) + i9xx_disable_pll(dev_priv, pipe); intel_crtc->active = false; + intel_update_watermarks(crtc); + intel_update_fbc(dev); - intel_update_watermarks(dev); } static void i9xx_crtc_off(struct drm_crtc *crtc) @@ -3902,6 +4132,7 @@ static void intel_crtc_disable(struct drm_crtc *crtc) dev_priv->display.off(crtc); assert_plane_disabled(dev->dev_private, to_intel_crtc(crtc)->plane); + assert_cursor_disabled(dev_priv, to_intel_crtc(crtc)->pipe); assert_pipe_disabled(dev->dev_private, to_intel_crtc(crtc)->pipe); if (crtc->fb) { @@ -4029,7 +4260,7 @@ static bool ironlake_check_fdi_lanes(struct drm_device *dev, enum pipe pipe, return false; } - if (IS_HASWELL(dev)) { + if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { if (pipe_config->fdi_lanes > 2) { DRM_DEBUG_KMS("only 2 lanes on haswell, required: %i lanes\n", pipe_config->fdi_lanes); @@ -4091,8 +4322,7 @@ retry: */ link_bw = intel_fdi_link_freq(dev) * MHz(100)/KHz(1)/10; - fdi_dotclock = adjusted_mode->clock; - fdi_dotclock /= pipe_config->pixel_multiplier; + fdi_dotclock = adjusted_mode->crtc_clock; lane = ironlake_get_lanes_required(fdi_dotclock, link_bw, pipe_config->pipe_bpp); @@ -4134,13 +4364,39 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc, struct drm_device *dev = crtc->base.dev; struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode; - if (HAS_PCH_SPLIT(dev)) { - /* FDI link clock is fixed at 2.7G */ - if (pipe_config->requested_mode.clock * 3 - > IRONLAKE_FDI_FREQ * 4) + /* FIXME should check pixel clock limits on all platforms */ + if (INTEL_INFO(dev)->gen < 4) { + struct drm_i915_private *dev_priv = dev->dev_private; + int clock_limit = + dev_priv->display.get_display_clock_speed(dev); + + /* + * Enable pixel doubling when the dot clock + * is > 90% of the (display) core speed. + * + * GDG double wide on either pipe, + * otherwise pipe A only. + */ + if ((crtc->pipe == PIPE_A || IS_I915G(dev)) && + adjusted_mode->crtc_clock > clock_limit * 9 / 10) { + clock_limit *= 2; + pipe_config->double_wide = true; + } + + if (adjusted_mode->crtc_clock > clock_limit * 9 / 10) return -EINVAL; } + /* + * Pipe horizontal size must be even in: + * - DVO ganged mode + * - LVDS dual channel mode + * - Double wide pipe + */ + if ((intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_LVDS) && + intel_is_dual_link_lvds(dev)) || pipe_config->double_wide) + pipe_config->pipe_src_w &= ~1; + /* Cantiga+ cannot handle modes with a hsync front porch of 0. * WaPruneModeWithIncorrectHsyncOffset:ctg,elk,ilk,snb,ivb,vlv,hsw. */ @@ -4304,28 +4560,6 @@ static inline bool intel_panel_use_ssc(struct drm_i915_private *dev_priv) && !(dev_priv->quirks & QUIRK_LVDS_SSC_DISABLE); } -static int vlv_get_refclk(struct drm_crtc *crtc) -{ - struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - int refclk = 27000; /* for DP & HDMI */ - - return 100000; /* only one validated so far */ - - if (intel_pipe_has_type(crtc, INTEL_OUTPUT_ANALOG)) { - refclk = 96000; - } else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { - if (intel_panel_use_ssc(dev_priv)) - refclk = 100000; - else - refclk = 96000; - } else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP)) { - refclk = 100000; - } - - return refclk; -} - static int i9xx_get_refclk(struct drm_crtc *crtc, int num_connectors) { struct drm_device *dev = crtc->dev; @@ -4333,7 +4567,7 @@ static int i9xx_get_refclk(struct drm_crtc *crtc, int num_connectors) int refclk; if (IS_VALLEYVIEW(dev)) { - refclk = vlv_get_refclk(crtc); + refclk = 100000; } else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) && intel_panel_use_ssc(dev_priv) && num_connectors < 2) { refclk = dev_priv->vbt.lvds_ssc_freq * 1000; @@ -4391,7 +4625,8 @@ static void i9xx_update_pll_dividers(struct intel_crtc *crtc, } } -static void vlv_pllb_recal_opamp(struct drm_i915_private *dev_priv) +static void vlv_pllb_recal_opamp(struct drm_i915_private *dev_priv, enum pipe + pipe) { u32 reg_val; @@ -4399,24 +4634,24 @@ static void vlv_pllb_recal_opamp(struct drm_i915_private *dev_priv) * PLLB opamp always calibrates to max value of 0x3f, force enable it * and set it to a reasonable value instead. */ - reg_val = vlv_dpio_read(dev_priv, DPIO_IREF(1)); + reg_val = vlv_dpio_read(dev_priv, pipe, DPIO_IREF(1)); reg_val &= 0xffffff00; reg_val |= 0x00000030; - vlv_dpio_write(dev_priv, DPIO_IREF(1), reg_val); + vlv_dpio_write(dev_priv, pipe, DPIO_IREF(1), reg_val); - reg_val = vlv_dpio_read(dev_priv, DPIO_CALIBRATION); + reg_val = vlv_dpio_read(dev_priv, pipe, DPIO_CALIBRATION); reg_val &= 0x8cffffff; reg_val = 0x8c000000; - vlv_dpio_write(dev_priv, DPIO_CALIBRATION, reg_val); + vlv_dpio_write(dev_priv, pipe, DPIO_CALIBRATION, reg_val); - reg_val = vlv_dpio_read(dev_priv, DPIO_IREF(1)); + reg_val = vlv_dpio_read(dev_priv, pipe, DPIO_IREF(1)); reg_val &= 0xffffff00; - vlv_dpio_write(dev_priv, DPIO_IREF(1), reg_val); + vlv_dpio_write(dev_priv, pipe, DPIO_IREF(1), reg_val); - reg_val = vlv_dpio_read(dev_priv, DPIO_CALIBRATION); + reg_val = vlv_dpio_read(dev_priv, pipe, DPIO_CALIBRATION); reg_val &= 0x00ffffff; reg_val |= 0xb0000000; - vlv_dpio_write(dev_priv, DPIO_CALIBRATION, reg_val); + vlv_dpio_write(dev_priv, pipe, DPIO_CALIBRATION, reg_val); } static void intel_pch_transcoder_set_m_n(struct intel_crtc *crtc, @@ -4482,18 +4717,18 @@ static void vlv_update_pll(struct intel_crtc *crtc) /* PLL B needs special handling */ if (pipe) - vlv_pllb_recal_opamp(dev_priv); + vlv_pllb_recal_opamp(dev_priv, pipe); /* Set up Tx target for periodic Rcomp update */ - vlv_dpio_write(dev_priv, DPIO_IREF_BCAST, 0x0100000f); + vlv_dpio_write(dev_priv, pipe, DPIO_IREF_BCAST, 0x0100000f); /* Disable target IRef on PLL */ - reg_val = vlv_dpio_read(dev_priv, DPIO_IREF_CTL(pipe)); + reg_val = vlv_dpio_read(dev_priv, pipe, DPIO_IREF_CTL(pipe)); reg_val &= 0x00ffffff; - vlv_dpio_write(dev_priv, DPIO_IREF_CTL(pipe), reg_val); + vlv_dpio_write(dev_priv, pipe, DPIO_IREF_CTL(pipe), reg_val); /* Disable fast lock */ - vlv_dpio_write(dev_priv, DPIO_FASTCLK_DISABLE, 0x610); + vlv_dpio_write(dev_priv, pipe, DPIO_FASTCLK_DISABLE, 0x610); /* Set idtafcrecal before PLL is enabled */ mdiv = ((bestm1 << DPIO_M1DIV_SHIFT) | (bestm2 & DPIO_M2DIV_MASK)); @@ -4507,55 +4742,55 @@ static void vlv_update_pll(struct intel_crtc *crtc) * Note: don't use the DAC post divider as it seems unstable. */ mdiv |= (DPIO_POST_DIV_HDMIDP << DPIO_POST_DIV_SHIFT); - vlv_dpio_write(dev_priv, DPIO_DIV(pipe), mdiv); + vlv_dpio_write(dev_priv, pipe, DPIO_DIV(pipe), mdiv); mdiv |= DPIO_ENABLE_CALIBRATION; - vlv_dpio_write(dev_priv, DPIO_DIV(pipe), mdiv); + vlv_dpio_write(dev_priv, pipe, DPIO_DIV(pipe), mdiv); /* Set HBR and RBR LPF coefficients */ if (crtc->config.port_clock == 162000 || intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_ANALOG) || intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_HDMI)) - vlv_dpio_write(dev_priv, DPIO_LPF_COEFF(pipe), + vlv_dpio_write(dev_priv, pipe, DPIO_LPF_COEFF(pipe), 0x009f0003); else - vlv_dpio_write(dev_priv, DPIO_LPF_COEFF(pipe), + vlv_dpio_write(dev_priv, pipe, DPIO_LPF_COEFF(pipe), 0x00d0000f); if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_EDP) || intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_DISPLAYPORT)) { /* Use SSC source */ if (!pipe) - vlv_dpio_write(dev_priv, DPIO_REFSFR(pipe), + vlv_dpio_write(dev_priv, pipe, DPIO_REFSFR(pipe), 0x0df40000); else - vlv_dpio_write(dev_priv, DPIO_REFSFR(pipe), + vlv_dpio_write(dev_priv, pipe, DPIO_REFSFR(pipe), 0x0df70000); } else { /* HDMI or VGA */ /* Use bend source */ if (!pipe) - vlv_dpio_write(dev_priv, DPIO_REFSFR(pipe), + vlv_dpio_write(dev_priv, pipe, DPIO_REFSFR(pipe), 0x0df70000); else - vlv_dpio_write(dev_priv, DPIO_REFSFR(pipe), + vlv_dpio_write(dev_priv, pipe, DPIO_REFSFR(pipe), 0x0df40000); } - coreclk = vlv_dpio_read(dev_priv, DPIO_CORE_CLK(pipe)); + coreclk = vlv_dpio_read(dev_priv, pipe, DPIO_CORE_CLK(pipe)); coreclk = (coreclk & 0x0000ff00) | 0x01c00000; if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_DISPLAYPORT) || intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_EDP)) coreclk |= 0x01000000; - vlv_dpio_write(dev_priv, DPIO_CORE_CLK(pipe), coreclk); + vlv_dpio_write(dev_priv, pipe, DPIO_CORE_CLK(pipe), coreclk); - vlv_dpio_write(dev_priv, DPIO_PLL_CML(pipe), 0x87871000); + vlv_dpio_write(dev_priv, pipe, DPIO_PLL_CML(pipe), 0x87871000); /* Enable DPIO clock input */ dpll = DPLL_EXT_BUFFER_ENABLE_VLV | DPLL_REFA_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS | DPLL_INTEGRATED_CLOCK_VLV; - if (pipe) + /* We should never disable this, set it here for state tracking */ + if (pipe == PIPE_B) dpll |= DPLL_INTEGRATED_CRI_CLK_VLV; - dpll |= DPLL_VCO_ENABLE; crtc->config.dpll_hw_state.dpll = dpll; @@ -4693,7 +4928,6 @@ static void intel_set_pipe_timings(struct intel_crtc *intel_crtc) enum transcoder cpu_transcoder = intel_crtc->config.cpu_transcoder; struct drm_display_mode *adjusted_mode = &intel_crtc->config.adjusted_mode; - struct drm_display_mode *mode = &intel_crtc->config.requested_mode; uint32_t vsyncshift, crtc_vtotal, crtc_vblank_end; /* We need to be careful not to changed the adjusted mode, for otherwise @@ -4746,7 +4980,8 @@ static void intel_set_pipe_timings(struct intel_crtc *intel_crtc) * always be the user's requested size. */ I915_WRITE(PIPESRC(pipe), - ((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1)); + ((intel_crtc->config.pipe_src_w - 1) << 16) | + (intel_crtc->config.pipe_src_h - 1)); } static void intel_get_pipe_timings(struct intel_crtc *crtc, @@ -4784,8 +5019,11 @@ static void intel_get_pipe_timings(struct intel_crtc *crtc, } tmp = I915_READ(PIPESRC(crtc->pipe)); - pipe_config->requested_mode.vdisplay = (tmp & 0xffff) + 1; - pipe_config->requested_mode.hdisplay = ((tmp >> 16) & 0xffff) + 1; + pipe_config->pipe_src_h = (tmp & 0xffff) + 1; + pipe_config->pipe_src_w = ((tmp >> 16) & 0xffff) + 1; + + pipe_config->requested_mode.vdisplay = pipe_config->pipe_src_h; + pipe_config->requested_mode.hdisplay = pipe_config->pipe_src_w; } static void intel_crtc_mode_from_pipe_config(struct intel_crtc *intel_crtc, @@ -4805,7 +5043,7 @@ static void intel_crtc_mode_from_pipe_config(struct intel_crtc *intel_crtc, crtc->mode.flags = pipe_config->adjusted_mode.flags; - crtc->mode.clock = pipe_config->adjusted_mode.clock; + crtc->mode.clock = pipe_config->adjusted_mode.crtc_clock; crtc->mode.flags |= pipe_config->adjusted_mode.flags; } @@ -4821,17 +5059,8 @@ static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc) I915_READ(PIPECONF(intel_crtc->pipe)) & PIPECONF_ENABLE) pipeconf |= PIPECONF_ENABLE; - if (intel_crtc->pipe == 0 && INTEL_INFO(dev)->gen < 4) { - /* Enable pixel doubling when the dot clock is > 90% of the (display) - * core speed. - * - * XXX: No double-wide on 915GM pipe B. Is that the only reason for the - * pipe == 0 check? - */ - if (intel_crtc->config.requested_mode.clock > - dev_priv->display.get_display_clock_speed(dev) * 9 / 10) - pipeconf |= PIPECONF_DOUBLE_WIDE; - } + if (intel_crtc->config.double_wide) + pipeconf |= PIPECONF_DOUBLE_WIDE; /* only g4x and later have fancy bpc/dither controls */ if (IS_G4X(dev) || IS_VALLEYVIEW(dev)) { @@ -4885,14 +5114,13 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc, struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct drm_display_mode *mode = &intel_crtc->config.requested_mode; int pipe = intel_crtc->pipe; int plane = intel_crtc->plane; int refclk, num_connectors = 0; intel_clock_t clock, reduced_clock; u32 dspcntr; bool ok, has_reduced_clock = false; - bool is_lvds = false; + bool is_lvds = false, is_dsi = false; struct intel_encoder *encoder; const intel_limit_t *limit; int ret; @@ -4902,42 +5130,49 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc, case INTEL_OUTPUT_LVDS: is_lvds = true; break; + case INTEL_OUTPUT_DSI: + is_dsi = true; + break; } num_connectors++; } - refclk = i9xx_get_refclk(crtc, num_connectors); + if (is_dsi) + goto skip_dpll; - /* - * Returns a set of divisors for the desired target clock with the given - * refclk, or FALSE. The returned values represent the clock equation: - * reflck * (5 * (m1 + 2) + (m2 + 2)) / (n + 2) / p1 / p2. - */ - limit = intel_limit(crtc, refclk); - ok = dev_priv->display.find_dpll(limit, crtc, - intel_crtc->config.port_clock, - refclk, NULL, &clock); - if (!ok && !intel_crtc->config.clock_set) { - DRM_ERROR("Couldn't find PLL settings for mode!\n"); - return -EINVAL; - } + if (!intel_crtc->config.clock_set) { + refclk = i9xx_get_refclk(crtc, num_connectors); - if (is_lvds && dev_priv->lvds_downclock_avail) { /* - * Ensure we match the reduced clock's P to the target clock. - * If the clocks don't match, we can't switch the display clock - * by using the FP0/FP1. In such case we will disable the LVDS - * downclock feature. - */ - has_reduced_clock = - dev_priv->display.find_dpll(limit, crtc, - dev_priv->lvds_downclock, - refclk, &clock, - &reduced_clock); - } - /* Compat-code for transition, will disappear. */ - if (!intel_crtc->config.clock_set) { + * Returns a set of divisors for the desired target clock with + * the given refclk, or FALSE. The returned values represent + * the clock equation: reflck * (5 * (m1 + 2) + (m2 + 2)) / (n + + * 2) / p1 / p2. + */ + limit = intel_limit(crtc, refclk); + ok = dev_priv->display.find_dpll(limit, crtc, + intel_crtc->config.port_clock, + refclk, NULL, &clock); + if (!ok) { + DRM_ERROR("Couldn't find PLL settings for mode!\n"); + return -EINVAL; + } + + if (is_lvds && dev_priv->lvds_downclock_avail) { + /* + * Ensure we match the reduced clock's P to the target + * clock. If the clocks don't match, we can't switch + * the display clock by using the FP0/FP1. In such case + * we will disable the LVDS downclock feature. + */ + has_reduced_clock = + dev_priv->display.find_dpll(limit, crtc, + dev_priv->lvds_downclock, + refclk, &clock, + &reduced_clock); + } + /* Compat-code for transition, will disappear. */ intel_crtc->config.dpll.n = clock.n; intel_crtc->config.dpll.m1 = clock.m1; intel_crtc->config.dpll.m2 = clock.m2; @@ -4945,17 +5180,19 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc, intel_crtc->config.dpll.p2 = clock.p2; } - if (IS_GEN2(dev)) + if (IS_GEN2(dev)) { i8xx_update_pll(intel_crtc, has_reduced_clock ? &reduced_clock : NULL, num_connectors); - else if (IS_VALLEYVIEW(dev)) + } else if (IS_VALLEYVIEW(dev)) { vlv_update_pll(intel_crtc); - else + } else { i9xx_update_pll(intel_crtc, has_reduced_clock ? &reduced_clock : NULL, num_connectors); + } +skip_dpll: /* Set up the display plane register */ dspcntr = DISPPLANE_GAMMA_ENABLE; @@ -4972,8 +5209,8 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc, * which should always be the user's requested size. */ I915_WRITE(DSPSIZE(plane), - ((mode->vdisplay - 1) << 16) | - (mode->hdisplay - 1)); + ((intel_crtc->config.pipe_src_h - 1) << 16) | + (intel_crtc->config.pipe_src_w - 1)); I915_WRITE(DSPPOS(plane), 0); i9xx_set_pipeconf(intel_crtc); @@ -4983,8 +5220,6 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc, ret = intel_pipe_set_base(crtc, x, y, fb); - intel_update_watermarks(dev); - return ret; } @@ -5015,6 +5250,32 @@ static void i9xx_get_pfit_config(struct intel_crtc *crtc, I915_READ(LVDS) & LVDS_BORDER_ENABLE; } +static void vlv_crtc_clock_get(struct intel_crtc *crtc, + struct intel_crtc_config *pipe_config) +{ + struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + int pipe = pipe_config->cpu_transcoder; + intel_clock_t clock; + u32 mdiv; + int refclk = 100000; + + mutex_lock(&dev_priv->dpio_lock); + mdiv = vlv_dpio_read(dev_priv, pipe, DPIO_DIV(pipe)); + mutex_unlock(&dev_priv->dpio_lock); + + clock.m1 = (mdiv >> DPIO_M1DIV_SHIFT) & 7; + clock.m2 = mdiv & DPIO_M2DIV_MASK; + clock.n = (mdiv >> DPIO_N_SHIFT) & 0xf; + clock.p1 = (mdiv >> DPIO_P1_SHIFT) & 7; + clock.p2 = (mdiv >> DPIO_P2_SHIFT) & 0x1f; + + vlv_clock(refclk, &clock); + + /* clock.dot is the fast clock */ + pipe_config->port_clock = clock.dot / 5; +} + static bool i9xx_get_pipe_config(struct intel_crtc *crtc, struct intel_crtc_config *pipe_config) { @@ -5045,6 +5306,9 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc, } } + if (INTEL_INFO(dev)->gen < 4) + pipe_config->double_wide = tmp & PIPECONF_DOUBLE_WIDE; + intel_get_pipe_timings(crtc, pipe_config); i9xx_get_pfit_config(crtc, pipe_config); @@ -5077,6 +5341,11 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc, DPLL_PORTB_READY_MASK); } + if (IS_VALLEYVIEW(dev)) + vlv_crtc_clock_get(crtc, pipe_config); + else + i9xx_crtc_clock_get(crtc, pipe_config); + return true; } @@ -5565,14 +5834,16 @@ static void intel_set_pipe_csc(struct drm_crtc *crtc) static void haswell_set_pipeconf(struct drm_crtc *crtc) { - struct drm_i915_private *dev_priv = crtc->dev->dev_private; + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + enum pipe pipe = intel_crtc->pipe; enum transcoder cpu_transcoder = intel_crtc->config.cpu_transcoder; uint32_t val; val = 0; - if (intel_crtc->config.dither) + if (IS_HASWELL(dev) && intel_crtc->config.dither) val |= (PIPECONF_DITHER_EN | PIPECONF_DITHER_TYPE_SP); if (intel_crtc->config.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE) @@ -5585,6 +5856,33 @@ static void haswell_set_pipeconf(struct drm_crtc *crtc) I915_WRITE(GAMMA_MODE(intel_crtc->pipe), GAMMA_MODE_MODE_8BIT); POSTING_READ(GAMMA_MODE(intel_crtc->pipe)); + + if (IS_BROADWELL(dev)) { + val = 0; + + switch (intel_crtc->config.pipe_bpp) { + case 18: + val |= PIPEMISC_DITHER_6_BPC; + break; + case 24: + val |= PIPEMISC_DITHER_8_BPC; + break; + case 30: + val |= PIPEMISC_DITHER_10_BPC; + break; + case 36: + val |= PIPEMISC_DITHER_12_BPC; + break; + default: + /* Case prevented by pipe_config_set_bpp. */ + BUG(); + } + + if (intel_crtc->config.dither) + val |= PIPEMISC_DITHER_ENABLE | PIPEMISC_DITHER_TYPE_SP; + + I915_WRITE(PIPEMISC(pipe), val); + } } static bool ironlake_compute_clocks(struct drm_crtc *crtc, @@ -5819,11 +6117,6 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, else intel_crtc->lowfreq_avail = false; - if (intel_crtc->config.has_pch_encoder) { - pll = intel_crtc_to_shared_dpll(intel_crtc); - - } - intel_set_pipe_timings(intel_crtc); if (intel_crtc->config.has_pch_encoder) { @@ -5839,25 +6132,67 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, ret = intel_pipe_set_base(crtc, x, y, fb); - intel_update_watermarks(dev); - return ret; } -static void ironlake_get_fdi_m_n_config(struct intel_crtc *crtc, - struct intel_crtc_config *pipe_config) +static void intel_pch_transcoder_get_m_n(struct intel_crtc *crtc, + struct intel_link_m_n *m_n) { struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - enum transcoder transcoder = pipe_config->cpu_transcoder; + enum pipe pipe = crtc->pipe; - pipe_config->fdi_m_n.link_m = I915_READ(PIPE_LINK_M1(transcoder)); - pipe_config->fdi_m_n.link_n = I915_READ(PIPE_LINK_N1(transcoder)); - pipe_config->fdi_m_n.gmch_m = I915_READ(PIPE_DATA_M1(transcoder)) - & ~TU_SIZE_MASK; - pipe_config->fdi_m_n.gmch_n = I915_READ(PIPE_DATA_N1(transcoder)); - pipe_config->fdi_m_n.tu = ((I915_READ(PIPE_DATA_M1(transcoder)) - & TU_SIZE_MASK) >> TU_SIZE_SHIFT) + 1; + m_n->link_m = I915_READ(PCH_TRANS_LINK_M1(pipe)); + m_n->link_n = I915_READ(PCH_TRANS_LINK_N1(pipe)); + m_n->gmch_m = I915_READ(PCH_TRANS_DATA_M1(pipe)) + & ~TU_SIZE_MASK; + m_n->gmch_n = I915_READ(PCH_TRANS_DATA_N1(pipe)); + m_n->tu = ((I915_READ(PCH_TRANS_DATA_M1(pipe)) + & TU_SIZE_MASK) >> TU_SIZE_SHIFT) + 1; +} + +static void intel_cpu_transcoder_get_m_n(struct intel_crtc *crtc, + enum transcoder transcoder, + struct intel_link_m_n *m_n) +{ + struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + enum pipe pipe = crtc->pipe; + + if (INTEL_INFO(dev)->gen >= 5) { + m_n->link_m = I915_READ(PIPE_LINK_M1(transcoder)); + m_n->link_n = I915_READ(PIPE_LINK_N1(transcoder)); + m_n->gmch_m = I915_READ(PIPE_DATA_M1(transcoder)) + & ~TU_SIZE_MASK; + m_n->gmch_n = I915_READ(PIPE_DATA_N1(transcoder)); + m_n->tu = ((I915_READ(PIPE_DATA_M1(transcoder)) + & TU_SIZE_MASK) >> TU_SIZE_SHIFT) + 1; + } else { + m_n->link_m = I915_READ(PIPE_LINK_M_G4X(pipe)); + m_n->link_n = I915_READ(PIPE_LINK_N_G4X(pipe)); + m_n->gmch_m = I915_READ(PIPE_DATA_M_G4X(pipe)) + & ~TU_SIZE_MASK; + m_n->gmch_n = I915_READ(PIPE_DATA_N_G4X(pipe)); + m_n->tu = ((I915_READ(PIPE_DATA_M_G4X(pipe)) + & TU_SIZE_MASK) >> TU_SIZE_SHIFT) + 1; + } +} + +void intel_dp_get_m_n(struct intel_crtc *crtc, + struct intel_crtc_config *pipe_config) +{ + if (crtc->config.has_pch_encoder) + intel_pch_transcoder_get_m_n(crtc, &pipe_config->dp_m_n); + else + intel_cpu_transcoder_get_m_n(crtc, pipe_config->cpu_transcoder, + &pipe_config->dp_m_n); +} + +static void ironlake_get_fdi_m_n_config(struct intel_crtc *crtc, + struct intel_crtc_config *pipe_config) +{ + intel_cpu_transcoder_get_m_n(crtc, pipe_config->cpu_transcoder, + &pipe_config->fdi_m_n); } static void ironlake_get_pfit_config(struct intel_crtc *crtc, @@ -5946,6 +6281,8 @@ static bool ironlake_get_pipe_config(struct intel_crtc *crtc, pipe_config->pixel_multiplier = ((tmp & PLL_REF_SDVO_HDMI_MULTIPLIER_MASK) >> PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT) + 1; + + ironlake_pch_clock_get(crtc, pipe_config); } else { pipe_config->pixel_multiplier = 1; } @@ -6002,8 +6339,8 @@ static void assert_can_disable_lcpll(struct drm_i915_private *dev_priv) * register. Callers should take care of disabling all the display engine * functions, doing the mode unset, fixing interrupts, etc. */ -void hsw_disable_lcpll(struct drm_i915_private *dev_priv, - bool switch_to_fclk, bool allow_power_down) +static void hsw_disable_lcpll(struct drm_i915_private *dev_priv, + bool switch_to_fclk, bool allow_power_down) { uint32_t val; @@ -6031,7 +6368,10 @@ void hsw_disable_lcpll(struct drm_i915_private *dev_priv, val = I915_READ(D_COMP); val |= D_COMP_COMP_DISABLE; - I915_WRITE(D_COMP, val); + mutex_lock(&dev_priv->rps.hw_lock); + if (sandybridge_pcode_write(dev_priv, GEN6_PCODE_WRITE_D_COMP, val)) + DRM_ERROR("Failed to disable D_COMP\n"); + mutex_unlock(&dev_priv->rps.hw_lock); POSTING_READ(D_COMP); ndelay(100); @@ -6050,7 +6390,7 @@ void hsw_disable_lcpll(struct drm_i915_private *dev_priv, * Fully restores LCPLL, disallowing power down and switching back to LCPLL * source. */ -void hsw_restore_lcpll(struct drm_i915_private *dev_priv) +static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) { uint32_t val; @@ -6073,7 +6413,10 @@ void hsw_restore_lcpll(struct drm_i915_private *dev_priv) val = I915_READ(D_COMP); val |= D_COMP_COMP_FORCE; val &= ~D_COMP_COMP_DISABLE; - I915_WRITE(D_COMP, val); + mutex_lock(&dev_priv->rps.hw_lock); + if (sandybridge_pcode_write(dev_priv, GEN6_PCODE_WRITE_D_COMP, val)) + DRM_ERROR("Failed to enable D_COMP\n"); + mutex_unlock(&dev_priv->rps.hw_lock); POSTING_READ(D_COMP); val = I915_READ(LCPLL_CTL); @@ -6256,22 +6599,79 @@ static void hsw_package_c8_gpu_busy(struct drm_i915_private *dev_priv) } } -static void haswell_modeset_global_resources(struct drm_device *dev) +#define for_each_power_domain(domain, mask) \ + for ((domain) = 0; (domain) < POWER_DOMAIN_NUM; (domain)++) \ + if ((1 << (domain)) & (mask)) + +static unsigned long get_pipe_power_domains(struct drm_device *dev, + enum pipe pipe, bool pfit_enabled) { - bool enable = false; + unsigned long mask; + enum transcoder transcoder; + + transcoder = intel_pipe_to_cpu_transcoder(dev->dev_private, pipe); + + mask = BIT(POWER_DOMAIN_PIPE(pipe)); + mask |= BIT(POWER_DOMAIN_TRANSCODER(transcoder)); + if (pfit_enabled) + mask |= BIT(POWER_DOMAIN_PIPE_PANEL_FITTER(pipe)); + + return mask; +} + +void intel_display_set_init_power(struct drm_device *dev, bool enable) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (dev_priv->power_domains.init_power_on == enable) + return; + + if (enable) + intel_display_power_get(dev, POWER_DOMAIN_INIT); + else + intel_display_power_put(dev, POWER_DOMAIN_INIT); + + dev_priv->power_domains.init_power_on = enable; +} + +static void modeset_update_power_wells(struct drm_device *dev) +{ + unsigned long pipe_domains[I915_MAX_PIPES] = { 0, }; struct intel_crtc *crtc; + /* + * First get all needed power domains, then put all unneeded, to avoid + * any unnecessary toggling of the power wells. + */ list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head) { + enum intel_display_power_domain domain; + if (!crtc->base.enabled) continue; - if (crtc->pipe != PIPE_A || crtc->config.pch_pfit.enabled || - crtc->config.cpu_transcoder != TRANSCODER_EDP) - enable = true; + pipe_domains[crtc->pipe] = get_pipe_power_domains(dev, + crtc->pipe, + crtc->config.pch_pfit.enabled); + + for_each_power_domain(domain, pipe_domains[crtc->pipe]) + intel_display_power_get(dev, domain); } - intel_set_power_well(dev, enable); + list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head) { + enum intel_display_power_domain domain; + + for_each_power_domain(domain, crtc->enabled_power_domains) + intel_display_power_put(dev, domain); + crtc->enabled_power_domains = pipe_domains[crtc->pipe]; + } + + intel_display_set_init_power(dev, false); +} + +static void haswell_modeset_global_resources(struct drm_device *dev) +{ + modeset_update_power_wells(dev); hsw_update_package_c8(dev); } @@ -6310,8 +6710,6 @@ static int haswell_crtc_mode_set(struct drm_crtc *crtc, ret = intel_pipe_set_base(crtc, x, y, fb); - intel_update_watermarks(dev); - return ret; } @@ -6419,6 +6817,44 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, return 0; } +static struct { + int clock; + u32 config; +} hdmi_audio_clock[] = { + { DIV_ROUND_UP(25200 * 1000, 1001), AUD_CONFIG_PIXEL_CLOCK_HDMI_25175 }, + { 25200, AUD_CONFIG_PIXEL_CLOCK_HDMI_25200 }, /* default per bspec */ + { 27000, AUD_CONFIG_PIXEL_CLOCK_HDMI_27000 }, + { 27000 * 1001 / 1000, AUD_CONFIG_PIXEL_CLOCK_HDMI_27027 }, + { 54000, AUD_CONFIG_PIXEL_CLOCK_HDMI_54000 }, + { 54000 * 1001 / 1000, AUD_CONFIG_PIXEL_CLOCK_HDMI_54054 }, + { DIV_ROUND_UP(74250 * 1000, 1001), AUD_CONFIG_PIXEL_CLOCK_HDMI_74176 }, + { 74250, AUD_CONFIG_PIXEL_CLOCK_HDMI_74250 }, + { DIV_ROUND_UP(148500 * 1000, 1001), AUD_CONFIG_PIXEL_CLOCK_HDMI_148352 }, + { 148500, AUD_CONFIG_PIXEL_CLOCK_HDMI_148500 }, +}; + +/* get AUD_CONFIG_PIXEL_CLOCK_HDMI_* value for mode */ +static u32 audio_config_hdmi_pixel_clock(struct drm_display_mode *mode) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(hdmi_audio_clock); i++) { + if (mode->clock == hdmi_audio_clock[i].clock) + break; + } + + if (i == ARRAY_SIZE(hdmi_audio_clock)) { + DRM_DEBUG_KMS("HDMI audio pixel clock setting for %d not found, falling back to defaults\n", mode->clock); + i = 1; + } + + DRM_DEBUG_KMS("Configuring HDMI audio for pixel clock %d (0x%08x)\n", + hdmi_audio_clock[i].clock, + hdmi_audio_clock[i].config); + + return hdmi_audio_clock[i].config; +} + static bool intel_eld_uptodate(struct drm_connector *connector, int reg_eldv, uint32_t bits_eldv, int reg_elda, uint32_t bits_elda, @@ -6449,7 +6885,8 @@ static bool intel_eld_uptodate(struct drm_connector *connector, } static void g4x_write_eld(struct drm_connector *connector, - struct drm_crtc *crtc) + struct drm_crtc *crtc, + struct drm_display_mode *mode) { struct drm_i915_private *dev_priv = connector->dev->dev_private; uint8_t *eld = connector->eld; @@ -6489,7 +6926,8 @@ static void g4x_write_eld(struct drm_connector *connector, } static void haswell_write_eld(struct drm_connector *connector, - struct drm_crtc *crtc) + struct drm_crtc *crtc, + struct drm_display_mode *mode) { struct drm_i915_private *dev_priv = connector->dev->dev_private; uint8_t *eld = connector->eld; @@ -6542,8 +6980,9 @@ static void haswell_write_eld(struct drm_connector *connector, DRM_DEBUG_DRIVER("ELD: DisplayPort detected\n"); eld[5] |= (1 << 2); /* Conn_Type, 0x1 = DisplayPort */ I915_WRITE(aud_config, AUD_CONFIG_N_VALUE_INDEX); /* 0x1 = DP */ - } else - I915_WRITE(aud_config, 0); + } else { + I915_WRITE(aud_config, audio_config_hdmi_pixel_clock(mode)); + } if (intel_eld_uptodate(connector, aud_cntrl_st2, eldv, @@ -6576,7 +7015,8 @@ static void haswell_write_eld(struct drm_connector *connector, } static void ironlake_write_eld(struct drm_connector *connector, - struct drm_crtc *crtc) + struct drm_crtc *crtc, + struct drm_display_mode *mode) { struct drm_i915_private *dev_priv = connector->dev->dev_private; uint8_t *eld = connector->eld; @@ -6594,6 +7034,11 @@ static void ironlake_write_eld(struct drm_connector *connector, aud_config = IBX_AUD_CFG(pipe); aud_cntl_st = IBX_AUD_CNTL_ST(pipe); aud_cntrl_st2 = IBX_AUD_CNTL_ST2; + } else if (IS_VALLEYVIEW(connector->dev)) { + hdmiw_hdmiedid = VLV_HDMIW_HDMIEDID(pipe); + aud_config = VLV_AUD_CFG(pipe); + aud_cntl_st = VLV_AUD_CNTL_ST(pipe); + aud_cntrl_st2 = VLV_AUD_CNTL_ST2; } else { hdmiw_hdmiedid = CPT_HDMIW_HDMIEDID(pipe); aud_config = CPT_AUD_CFG(pipe); @@ -6603,8 +7048,19 @@ static void ironlake_write_eld(struct drm_connector *connector, DRM_DEBUG_DRIVER("ELD on pipe %c\n", pipe_name(pipe)); - i = I915_READ(aud_cntl_st); - i = (i >> 29) & DIP_PORT_SEL_MASK; /* DIP_Port_Select, 0x1 = PortB */ + if (IS_VALLEYVIEW(connector->dev)) { + struct intel_encoder *intel_encoder; + struct intel_digital_port *intel_dig_port; + + intel_encoder = intel_attached_encoder(connector); + intel_dig_port = enc_to_dig_port(&intel_encoder->base); + i = intel_dig_port->port; + } else { + i = I915_READ(aud_cntl_st); + i = (i >> 29) & DIP_PORT_SEL_MASK; + /* DIP_Port_Select, 0x1 = PortB */ + } + if (!i) { DRM_DEBUG_DRIVER("Audio directed to unknown port\n"); /* operate blindly on all ports */ @@ -6620,8 +7076,9 @@ static void ironlake_write_eld(struct drm_connector *connector, DRM_DEBUG_DRIVER("ELD: DisplayPort detected\n"); eld[5] |= (1 << 2); /* Conn_Type, 0x1 = DisplayPort */ I915_WRITE(aud_config, AUD_CONFIG_N_VALUE_INDEX); /* 0x1 = DP */ - } else - I915_WRITE(aud_config, 0); + } else { + I915_WRITE(aud_config, audio_config_hdmi_pixel_clock(mode)); + } if (intel_eld_uptodate(connector, aud_cntrl_st2, eldv, @@ -6671,50 +7128,7 @@ void intel_write_eld(struct drm_encoder *encoder, connector->eld[6] = drm_av_sync_delay(connector, mode) / 2; if (dev_priv->display.write_eld) - dev_priv->display.write_eld(connector, crtc); -} - -/** Loads the palette/gamma unit for the CRTC with the prepared values */ -void intel_crtc_load_lut(struct drm_crtc *crtc) -{ - struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - enum pipe pipe = intel_crtc->pipe; - int palreg = PALETTE(pipe); - int i; - bool reenable_ips = false; - - /* The clocks have to be on to load the palette. */ - if (!crtc->enabled || !intel_crtc->active) - return; - - if (!HAS_PCH_SPLIT(dev_priv->dev)) - assert_pll_enabled(dev_priv, pipe); - - /* use legacy palette for Ironlake */ - if (HAS_PCH_SPLIT(dev)) - palreg = LGC_PALETTE(pipe); - - /* Workaround : Do not read or write the pipe palette/gamma data while - * GAMMA_MODE is configured for split gamma and IPS_CTL has IPS enabled. - */ - if (intel_crtc->config.ips_enabled && - ((I915_READ(GAMMA_MODE(pipe)) & GAMMA_MODE_MODE_MASK) == - GAMMA_MODE_MODE_SPLIT)) { - hsw_disable_ips(intel_crtc); - reenable_ips = true; - } - - for (i = 0; i < 256; i++) { - I915_WRITE(palreg + 4 * i, - (intel_crtc->lut_r[i] << 16) | - (intel_crtc->lut_g[i] << 8) | - intel_crtc->lut_b[i]); - } - - if (reenable_ips) - hsw_enable_ips(intel_crtc); + dev_priv->display.write_eld(connector, crtc, mode); } static void i845_update_cursor(struct drm_crtc *crtc, u32 base) @@ -6790,7 +7204,7 @@ static void ivb_update_cursor(struct drm_crtc *crtc, u32 base) cntl &= ~(CURSOR_MODE | MCURSOR_GAMMA_ENABLE); cntl |= CURSOR_MODE_DISABLE; } - if (IS_HASWELL(dev)) { + if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { cntl |= CURSOR_PIPE_CSC_ENABLE; cntl &= ~CURSOR_TRICKLE_FEED_DISABLE; } @@ -6812,23 +7226,20 @@ static void intel_crtc_update_cursor(struct drm_crtc *crtc, int pipe = intel_crtc->pipe; int x = intel_crtc->cursor_x; int y = intel_crtc->cursor_y; - u32 base, pos; + u32 base = 0, pos = 0; bool visible; - pos = 0; - - if (on && crtc->enabled && crtc->fb) { + if (on) base = intel_crtc->cursor_addr; - if (x > (int) crtc->fb->width) - base = 0; - if (y > (int) crtc->fb->height) - base = 0; - } else + if (x >= intel_crtc->config.pipe_src_w) + base = 0; + + if (y >= intel_crtc->config.pipe_src_h) base = 0; if (x < 0) { - if (x + intel_crtc->cursor_width < 0) + if (x + intel_crtc->cursor_width <= 0) base = 0; pos |= CURSOR_POS_SIGN << CURSOR_X_SHIFT; @@ -6837,7 +7248,7 @@ static void intel_crtc_update_cursor(struct drm_crtc *crtc, pos |= x << CURSOR_X_SHIFT; if (y < 0) { - if (y + intel_crtc->cursor_height < 0) + if (y + intel_crtc->cursor_height <= 0) base = 0; pos |= CURSOR_POS_SIGN << CURSOR_Y_SHIFT; @@ -6849,7 +7260,7 @@ static void intel_crtc_update_cursor(struct drm_crtc *crtc, if (!visible && !intel_crtc->cursor_visible) return; - if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) { + if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev) || IS_BROADWELL(dev)) { I915_WRITE(CURPOS_IVB(pipe), pos); ivb_update_cursor(crtc, base); } else { @@ -6980,8 +7391,8 @@ static int intel_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) { struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - intel_crtc->cursor_x = x; - intel_crtc->cursor_y = y; + intel_crtc->cursor_x = clamp_t(int, x, SHRT_MIN, SHRT_MAX); + intel_crtc->cursor_y = clamp_t(int, y, SHRT_MIN, SHRT_MAX); if (intel_crtc->active) intel_crtc_update_cursor(crtc, intel_crtc->cursor_bo != NULL); @@ -6989,27 +7400,6 @@ static int intel_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) return 0; } -/** Sets the color ramps on behalf of RandR */ -void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, - u16 blue, int regno) -{ - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - - intel_crtc->lut_r[regno] = red >> 8; - intel_crtc->lut_g[regno] = green >> 8; - intel_crtc->lut_b[regno] = blue >> 8; -} - -void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, - u16 *blue, int regno) -{ - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - - *red = intel_crtc->lut_r[regno] << 8; - *green = intel_crtc->lut_g[regno] << 8; - *blue = intel_crtc->lut_b[regno] << 8; -} - static void intel_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue, uint32_t start, uint32_t size) { @@ -7045,14 +7435,21 @@ intel_framebuffer_create(struct drm_device *dev, return ERR_PTR(-ENOMEM); } + ret = i915_mutex_lock_interruptible(dev); + if (ret) + goto err; + ret = intel_framebuffer_init(dev, intel_fb, mode_cmd, obj); - if (ret) { - drm_gem_object_unreference_unlocked(&obj->base); - kfree(intel_fb); - return ERR_PTR(ret); - } + mutex_unlock(&dev->struct_mutex); + if (ret) + goto err; return &intel_fb->base; +err: + drm_gem_object_unreference_unlocked(&obj->base); + kfree(intel_fb); + + return ERR_PTR(ret); } static u32 @@ -7095,6 +7492,7 @@ static struct drm_framebuffer * mode_fits_in_fbdev(struct drm_device *dev, struct drm_display_mode *mode) { +#ifdef CONFIG_DRM_I915_FBDEV struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj; struct drm_framebuffer *fb; @@ -7115,6 +7513,9 @@ mode_fits_in_fbdev(struct drm_device *dev, return NULL; return fb; +#else + return NULL; +#endif } bool intel_get_load_detect_pipe(struct drm_connector *connector, @@ -7258,6 +7659,22 @@ void intel_release_load_detect_pipe(struct drm_connector *connector, mutex_unlock(&crtc->mutex); } +static int i9xx_pll_refclk(struct drm_device *dev, + const struct intel_crtc_config *pipe_config) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 dpll = pipe_config->dpll_hw_state.dpll; + + if ((dpll & PLL_REF_INPUT_MASK) == PLLB_REF_INPUT_SPREADSPECTRUMIN) + return dev_priv->vbt.lvds_ssc_freq * 1000; + else if (HAS_PCH_SPLIT(dev)) + return 120000; + else if (!IS_GEN2(dev)) + return 96000; + else + return 48000; +} + /* Returns the clock of the currently programmed mode of the given pipe. */ static void i9xx_crtc_clock_get(struct intel_crtc *crtc, struct intel_crtc_config *pipe_config) @@ -7265,14 +7682,15 @@ static void i9xx_crtc_clock_get(struct intel_crtc *crtc, struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; int pipe = pipe_config->cpu_transcoder; - u32 dpll = I915_READ(DPLL(pipe)); + u32 dpll = pipe_config->dpll_hw_state.dpll; u32 fp; intel_clock_t clock; + int refclk = i9xx_pll_refclk(dev, pipe_config); if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0) - fp = I915_READ(FP0(pipe)); + fp = pipe_config->dpll_hw_state.fp0; else - fp = I915_READ(FP1(pipe)); + fp = pipe_config->dpll_hw_state.fp1; clock.m1 = (fp & FP_M1_DIV_MASK) >> FP_M1_DIV_SHIFT; if (IS_PINEVIEW(dev)) { @@ -7303,14 +7721,13 @@ static void i9xx_crtc_clock_get(struct intel_crtc *crtc, default: DRM_DEBUG_KMS("Unknown DPLL mode %08x in programmed " "mode\n", (int)(dpll & DPLL_MODE_MASK)); - pipe_config->adjusted_mode.clock = 0; return; } if (IS_PINEVIEW(dev)) - pineview_clock(96000, &clock); + pineview_clock(refclk, &clock); else - i9xx_clock(96000, &clock); + i9xx_clock(refclk, &clock); } else { bool is_lvds = (pipe == 1) && (I915_READ(LVDS) & LVDS_PORT_EN); @@ -7318,13 +7735,6 @@ static void i9xx_crtc_clock_get(struct intel_crtc *crtc, clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS) >> DPLL_FPA01_P1_POST_DIV_SHIFT); clock.p2 = 14; - - if ((dpll & PLL_REF_INPUT_MASK) == - PLLB_REF_INPUT_SPREADSPECTRUMIN) { - /* XXX: might not be 66MHz */ - i9xx_clock(66000, &clock); - } else - i9xx_clock(48000, &clock); } else { if (dpll & PLL_P1_DIVIDE_BY_TWO) clock.p1 = 2; @@ -7336,59 +7746,55 @@ static void i9xx_crtc_clock_get(struct intel_crtc *crtc, clock.p2 = 4; else clock.p2 = 2; - - i9xx_clock(48000, &clock); } + + i9xx_clock(refclk, &clock); } - pipe_config->adjusted_mode.clock = clock.dot; + /* + * This value includes pixel_multiplier. We will use + * port_clock to compute adjusted_mode.crtc_clock in the + * encoder's get_config() function. + */ + pipe_config->port_clock = clock.dot; } -static void ironlake_crtc_clock_get(struct intel_crtc *crtc, - struct intel_crtc_config *pipe_config) +int intel_dotclock_calculate(int link_freq, + const struct intel_link_m_n *m_n) { - struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; - enum transcoder cpu_transcoder = pipe_config->cpu_transcoder; - int link_freq, repeat; - u64 clock; - u32 link_m, link_n; - - repeat = pipe_config->pixel_multiplier; - /* * The calculation for the data clock is: - * pixel_clock = ((m/n)*(link_clock * nr_lanes * repeat))/bpp + * pixel_clock = ((m/n)*(link_clock * nr_lanes))/bpp * But we want to avoid losing precison if possible, so: - * pixel_clock = ((m * link_clock * nr_lanes * repeat)/(n*bpp)) + * pixel_clock = ((m * link_clock * nr_lanes)/(n*bpp)) * * and the link clock is simpler: - * link_clock = (m * link_clock * repeat) / n + * link_clock = (m * link_clock) / n */ - /* - * We need to get the FDI or DP link clock here to derive - * the M/N dividers. - * - * For FDI, we read it from the BIOS or use a fixed 2.7GHz. - * For DP, it's either 1.62GHz or 2.7GHz. - * We do our calculations in 10*MHz since we don't need much precison. - */ - if (pipe_config->has_pch_encoder) - link_freq = intel_fdi_link_freq(dev) * 10000; - else - link_freq = pipe_config->port_clock; + if (!m_n->link_n) + return 0; - link_m = I915_READ(PIPE_LINK_M1(cpu_transcoder)); - link_n = I915_READ(PIPE_LINK_N1(cpu_transcoder)); + return div_u64((u64)m_n->link_m * link_freq, m_n->link_n); +} - if (!link_m || !link_n) - return; +static void ironlake_pch_clock_get(struct intel_crtc *crtc, + struct intel_crtc_config *pipe_config) +{ + struct drm_device *dev = crtc->base.dev; - clock = ((u64)link_m * (u64)link_freq * (u64)repeat); - do_div(clock, link_n); + /* read out port_clock from the DPLL */ + i9xx_crtc_clock_get(crtc, pipe_config); - pipe_config->adjusted_mode.clock = clock; + /* + * This value does not include pixel_multiplier. + * We will check that port_clock and adjusted_mode.crtc_clock + * agree once we know their relationship in the encoder's + * get_config() function. + */ + pipe_config->adjusted_mode.crtc_clock = + intel_dotclock_calculate(intel_fdi_link_freq(dev) * 10000, + &pipe_config->fdi_m_n); } /** Returns the currently programmed mode of the given pipe. */ @@ -7404,6 +7810,7 @@ struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, int hsync = I915_READ(HSYNC(cpu_transcoder)); int vtot = I915_READ(VTOTAL(cpu_transcoder)); int vsync = I915_READ(VSYNC(cpu_transcoder)); + enum pipe pipe = intel_crtc->pipe; mode = kzalloc(sizeof(*mode), GFP_KERNEL); if (!mode) @@ -7416,11 +7823,14 @@ struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, * Note, if LVDS ever uses a non-1 pixel multiplier, we'll need * to use a real value here instead. */ - pipe_config.cpu_transcoder = (enum transcoder) intel_crtc->pipe; + pipe_config.cpu_transcoder = (enum transcoder) pipe; pipe_config.pixel_multiplier = 1; + pipe_config.dpll_hw_state.dpll = I915_READ(DPLL(pipe)); + pipe_config.dpll_hw_state.fp0 = I915_READ(FP0(pipe)); + pipe_config.dpll_hw_state.fp1 = I915_READ(FP1(pipe)); i9xx_crtc_clock_get(intel_crtc, &pipe_config); - mode->clock = pipe_config.adjusted_mode.clock; + mode->clock = pipe_config.port_clock / pipe_config.pixel_multiplier; mode->hdisplay = (htot & 0xffff) + 1; mode->htotal = ((htot & 0xffff0000) >> 16) + 1; mode->hsync_start = (hsync & 0xffff) + 1; @@ -7526,6 +7936,9 @@ void intel_mark_idle(struct drm_device *dev) intel_decrease_pllclock(crtc); } + + if (dev_priv->info->gen >= 6) + gen6_rps_idle(dev->dev_private); } void intel_mark_fb_busy(struct drm_i915_gem_object *obj, @@ -7714,7 +8127,7 @@ static int intel_gen2_queue_flip(struct drm_device *dev, intel_ring_emit(ring, 0); /* aux display base address, unused */ intel_mark_page_flip_active(intel_crtc); - intel_ring_advance(ring); + __intel_ring_advance(ring); return 0; err_unpin: @@ -7756,7 +8169,7 @@ static int intel_gen3_queue_flip(struct drm_device *dev, intel_ring_emit(ring, MI_NOOP); intel_mark_page_flip_active(intel_crtc); - intel_ring_advance(ring); + __intel_ring_advance(ring); return 0; err_unpin: @@ -7805,7 +8218,7 @@ static int intel_gen4_queue_flip(struct drm_device *dev, intel_ring_emit(ring, pf | pipesrc); intel_mark_page_flip_active(intel_crtc); - intel_ring_advance(ring); + __intel_ring_advance(ring); return 0; err_unpin: @@ -7850,7 +8263,7 @@ static int intel_gen6_queue_flip(struct drm_device *dev, intel_ring_emit(ring, pf | pipesrc); intel_mark_page_flip_active(intel_crtc); - intel_ring_advance(ring); + __intel_ring_advance(ring); return 0; err_unpin: @@ -7929,7 +8342,7 @@ static int intel_gen7_queue_flip(struct drm_device *dev, intel_ring_emit(ring, (MI_NOOP)); intel_mark_page_flip_active(intel_crtc); - intel_ring_advance(ring); + __intel_ring_advance(ring); return 0; err_unpin: @@ -7974,7 +8387,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, fb->pitches[0] != crtc->fb->pitches[0])) return -EINVAL; - work = kzalloc(sizeof *work, GFP_KERNEL); + work = kzalloc(sizeof(*work), GFP_KERNEL); if (work == NULL) return -ENOMEM; @@ -8209,6 +8622,17 @@ compute_baseline_pipe_bpp(struct intel_crtc *crtc, return bpp; } +static void intel_dump_crtc_timings(const struct drm_display_mode *mode) +{ + DRM_DEBUG_KMS("crtc timings: %d %d %d %d %d %d %d %d %d, " + "type: 0x%x flags: 0x%x\n", + mode->crtc_clock, + mode->crtc_hdisplay, mode->crtc_hsync_start, + mode->crtc_hsync_end, mode->crtc_htotal, + mode->crtc_vdisplay, mode->crtc_vsync_start, + mode->crtc_vsync_end, mode->crtc_vtotal, mode->type, mode->flags); +} + static void intel_dump_pipe_config(struct intel_crtc *crtc, struct intel_crtc_config *pipe_config, const char *context) @@ -8225,10 +8649,19 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc, pipe_config->fdi_m_n.gmch_m, pipe_config->fdi_m_n.gmch_n, pipe_config->fdi_m_n.link_m, pipe_config->fdi_m_n.link_n, pipe_config->fdi_m_n.tu); + DRM_DEBUG_KMS("dp: %i, gmch_m: %u, gmch_n: %u, link_m: %u, link_n: %u, tu: %u\n", + pipe_config->has_dp_encoder, + pipe_config->dp_m_n.gmch_m, pipe_config->dp_m_n.gmch_n, + pipe_config->dp_m_n.link_m, pipe_config->dp_m_n.link_n, + pipe_config->dp_m_n.tu); DRM_DEBUG_KMS("requested mode:\n"); drm_mode_debug_printmodeline(&pipe_config->requested_mode); DRM_DEBUG_KMS("adjusted mode:\n"); drm_mode_debug_printmodeline(&pipe_config->adjusted_mode); + intel_dump_crtc_timings(&pipe_config->adjusted_mode); + DRM_DEBUG_KMS("port clock: %d\n", pipe_config->port_clock); + DRM_DEBUG_KMS("pipe src size: %dx%d\n", + pipe_config->pipe_src_w, pipe_config->pipe_src_h); DRM_DEBUG_KMS("gmch pfit: control: 0x%08x, ratios: 0x%08x, lvds border: 0x%08x\n", pipe_config->gmch_pfit.control, pipe_config->gmch_pfit.pgm_ratios, @@ -8238,6 +8671,7 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc, pipe_config->pch_pfit.size, pipe_config->pch_pfit.enabled ? "enabled" : "disabled"); DRM_DEBUG_KMS("ips: %i\n", pipe_config->ips_enabled); + DRM_DEBUG_KMS("double wide: %i\n", pipe_config->double_wide); } static bool check_encoder_cloning(struct drm_crtc *crtc) @@ -8281,6 +8715,7 @@ intel_modeset_pipe_config(struct drm_crtc *crtc, drm_mode_copy(&pipe_config->adjusted_mode, mode); drm_mode_copy(&pipe_config->requested_mode, mode); + pipe_config->cpu_transcoder = (enum transcoder) to_intel_crtc(crtc)->pipe; pipe_config->shared_dpll = DPLL_ID_PRIVATE; @@ -8307,13 +8742,25 @@ intel_modeset_pipe_config(struct drm_crtc *crtc, if (plane_bpp < 0) goto fail; + /* + * Determine the real pipe dimensions. Note that stereo modes can + * increase the actual pipe size due to the frame doubling and + * insertion of additional space for blanks between the frame. This + * is stored in the crtc timings. We use the requested mode to do this + * computation to clearly distinguish it from the adjusted mode, which + * can be changed by the connectors in the below retry loop. + */ + drm_mode_set_crtcinfo(&pipe_config->requested_mode, CRTC_STEREO_DOUBLE); + pipe_config->pipe_src_w = pipe_config->requested_mode.crtc_hdisplay; + pipe_config->pipe_src_h = pipe_config->requested_mode.crtc_vdisplay; + encoder_retry: /* Ensure the port clock defaults are reset when retrying. */ pipe_config->port_clock = 0; pipe_config->pixel_multiplier = 1; /* Fill in default crtc timings, allow encoders to overwrite them. */ - drm_mode_set_crtcinfo(&pipe_config->adjusted_mode, 0); + drm_mode_set_crtcinfo(&pipe_config->adjusted_mode, CRTC_STEREO_DOUBLE); /* Pass our mode to the connectors and the CRTC to give them a chance to * adjust it according to limitations or connector properties, and also @@ -8334,7 +8781,8 @@ encoder_retry: /* Set default port clock if not overwritten by the encoder. Needs to be * done afterwards in case the encoder adjusts the mode. */ if (!pipe_config->port_clock) - pipe_config->port_clock = pipe_config->adjusted_mode.clock; + pipe_config->port_clock = pipe_config->adjusted_mode.crtc_clock + * pipe_config->pixel_multiplier; ret = intel_crtc_compute_config(to_intel_crtc(crtc), pipe_config); if (ret < 0) { @@ -8521,13 +8969,9 @@ intel_modeset_update_state(struct drm_device *dev, unsigned prepare_pipes) } -static bool intel_fuzzy_clock_check(struct intel_crtc_config *cur, - struct intel_crtc_config *new) +static bool intel_fuzzy_clock_check(int clock1, int clock2) { - int clock1, clock2, diff; - - clock1 = cur->adjusted_mode.clock; - clock2 = new->adjusted_mode.clock; + int diff; if (clock1 == clock2) return true; @@ -8581,6 +9025,15 @@ intel_pipe_config_compare(struct drm_device *dev, return false; \ } +#define PIPE_CONF_CHECK_CLOCK_FUZZY(name) \ + if (!intel_fuzzy_clock_check(current_config->name, pipe_config->name)) { \ + DRM_ERROR("mismatch in " #name " " \ + "(expected %i, found %i)\n", \ + current_config->name, \ + pipe_config->name); \ + return false; \ + } + #define PIPE_CONF_QUIRK(quirk) \ ((current_config->quirks | pipe_config->quirks) & (quirk)) @@ -8594,6 +9047,13 @@ intel_pipe_config_compare(struct drm_device *dev, PIPE_CONF_CHECK_I(fdi_m_n.link_n); PIPE_CONF_CHECK_I(fdi_m_n.tu); + PIPE_CONF_CHECK_I(has_dp_encoder); + PIPE_CONF_CHECK_I(dp_m_n.gmch_m); + PIPE_CONF_CHECK_I(dp_m_n.gmch_n); + PIPE_CONF_CHECK_I(dp_m_n.link_m); + PIPE_CONF_CHECK_I(dp_m_n.link_n); + PIPE_CONF_CHECK_I(dp_m_n.tu); + PIPE_CONF_CHECK_I(adjusted_mode.crtc_hdisplay); PIPE_CONF_CHECK_I(adjusted_mode.crtc_htotal); PIPE_CONF_CHECK_I(adjusted_mode.crtc_hblank_start); @@ -8624,8 +9084,8 @@ intel_pipe_config_compare(struct drm_device *dev, DRM_MODE_FLAG_NVSYNC); } - PIPE_CONF_CHECK_I(requested_mode.hdisplay); - PIPE_CONF_CHECK_I(requested_mode.vdisplay); + PIPE_CONF_CHECK_I(pipe_src_w); + PIPE_CONF_CHECK_I(pipe_src_h); PIPE_CONF_CHECK_I(gmch_pfit.control); /* pfit ratios are autocomputed by the hw on gen4+ */ @@ -8640,6 +9100,8 @@ intel_pipe_config_compare(struct drm_device *dev, PIPE_CONF_CHECK_I(ips_enabled); + PIPE_CONF_CHECK_I(double_wide); + PIPE_CONF_CHECK_I(shared_dpll); PIPE_CONF_CHECK_X(dpll_hw_state.dpll); PIPE_CONF_CHECK_X(dpll_hw_state.dpll_md); @@ -8649,20 +9111,17 @@ intel_pipe_config_compare(struct drm_device *dev, if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5) PIPE_CONF_CHECK_I(pipe_bpp); + if (!IS_HASWELL(dev)) { + PIPE_CONF_CHECK_CLOCK_FUZZY(adjusted_mode.crtc_clock); + PIPE_CONF_CHECK_CLOCK_FUZZY(port_clock); + } + #undef PIPE_CONF_CHECK_X #undef PIPE_CONF_CHECK_I #undef PIPE_CONF_CHECK_FLAGS +#undef PIPE_CONF_CHECK_CLOCK_FUZZY #undef PIPE_CONF_QUIRK - if (!IS_HASWELL(dev)) { - if (!intel_fuzzy_clock_check(current_config, pipe_config)) { - DRM_ERROR("mismatch in clock (expected %d, found %d)\n", - current_config->adjusted_mode.clock, - pipe_config->adjusted_mode.clock); - return false; - } - } - return true; } @@ -8794,9 +9253,6 @@ check_crtc_state(struct drm_device *dev) encoder->get_config(encoder, &pipe_config); } - if (dev_priv->display.get_clock) - dev_priv->display.get_clock(crtc, &pipe_config); - WARN(crtc->active != active, "crtc active state doesn't match with hw state " "(expected %i, found %i)\n", crtc->active, active); @@ -8871,6 +9327,18 @@ intel_modeset_check_state(struct drm_device *dev) check_shared_dpll_state(dev); } +void ironlake_check_encoder_dotclock(const struct intel_crtc_config *pipe_config, + int dotclock) +{ + /* + * FDI already provided one idea for the dotclock. + * Yell if the encoder disagrees. + */ + WARN(!intel_fuzzy_clock_check(pipe_config->adjusted_mode.crtc_clock, dotclock), + "FDI dotclock and encoder dotclock mismatch, fdi: %i, encoder: %i\n", + pipe_config->adjusted_mode.crtc_clock, dotclock); +} + static int __intel_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode, int x, int y, struct drm_framebuffer *fb) @@ -8883,7 +9351,7 @@ static int __intel_set_mode(struct drm_crtc *crtc, unsigned disable_pipes, prepare_pipes, modeset_pipes; int ret = 0; - saved_mode = kmalloc(2 * sizeof(*saved_mode), GFP_KERNEL); + saved_mode = kcalloc(2, sizeof(*saved_mode), GFP_KERNEL); if (!saved_mode) return -ENOMEM; saved_hwmode = saved_mode + 1; @@ -9422,7 +9890,7 @@ static void intel_crtc_init(struct drm_device *dev, int pipe) struct intel_crtc *intel_crtc; int i; - intel_crtc = kzalloc(sizeof(struct intel_crtc) + (INTELFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL); + intel_crtc = kzalloc(sizeof(*intel_crtc), GFP_KERNEL); if (intel_crtc == NULL) return; @@ -9451,6 +9919,18 @@ static void intel_crtc_init(struct drm_device *dev, int pipe) drm_crtc_helper_add(&intel_crtc->base, &intel_helper_funcs); } +enum pipe intel_get_pipe_from_connector(struct intel_connector *connector) +{ + struct drm_encoder *encoder = connector->base.encoder; + + WARN_ON(!mutex_is_locked(&connector->base.dev->mode_config.mutex)); + + if (!encoder) + return INVALID_PIPE; + + return to_intel_crtc(encoder->crtc)->pipe; +} + int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, struct drm_file *file) { @@ -9466,7 +9946,7 @@ int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, if (!drmmode_obj) { DRM_ERROR("no such CRTC id\n"); - return -EINVAL; + return -ENOENT; } crtc = to_intel_crtc(obj_to_crtc(drmmode_obj)); @@ -9573,7 +10053,13 @@ static void intel_setup_outputs(struct drm_device *dev) if (I915_READ(PCH_DP_D) & DP_DETECTED) intel_dp_init(dev, PCH_DP_D, PORT_D); } else if (IS_VALLEYVIEW(dev)) { - /* Check for built-in panel first. Shares lanes with HDMI on SDVOC */ + if (I915_READ(VLV_DISPLAY_BASE + GEN4_HDMIB) & SDVO_DETECTED) { + intel_hdmi_init(dev, VLV_DISPLAY_BASE + GEN4_HDMIB, + PORT_B); + if (I915_READ(VLV_DISPLAY_BASE + DP_B) & DP_DETECTED) + intel_dp_init(dev, VLV_DISPLAY_BASE + DP_B, PORT_B); + } + if (I915_READ(VLV_DISPLAY_BASE + GEN4_HDMIC) & SDVO_DETECTED) { intel_hdmi_init(dev, VLV_DISPLAY_BASE + GEN4_HDMIC, PORT_C); @@ -9582,12 +10068,7 @@ static void intel_setup_outputs(struct drm_device *dev) PORT_C); } - if (I915_READ(VLV_DISPLAY_BASE + GEN4_HDMIB) & SDVO_DETECTED) { - intel_hdmi_init(dev, VLV_DISPLAY_BASE + GEN4_HDMIB, - PORT_B); - if (I915_READ(VLV_DISPLAY_BASE + DP_B) & DP_DETECTED) - intel_dp_init(dev, VLV_DISPLAY_BASE + DP_B, PORT_B); - } + intel_dsi_init(dev); } else if (SUPPORTS_DIGITAL_OUTPUTS(dev)) { bool found = false; @@ -9643,6 +10124,7 @@ static void intel_setup_outputs(struct drm_device *dev) void intel_framebuffer_fini(struct intel_framebuffer *fb) { drm_framebuffer_cleanup(&fb->base); + WARN_ON(!fb->obj->framebuffer_references--); drm_gem_object_unreference_unlocked(&fb->obj->base); } @@ -9674,9 +10156,12 @@ int intel_framebuffer_init(struct drm_device *dev, struct drm_mode_fb_cmd2 *mode_cmd, struct drm_i915_gem_object *obj) { + int aligned_height, tile_height; int pitch_limit; int ret; + WARN_ON(!mutex_is_locked(&dev->struct_mutex)); + if (obj->tiling_mode == I915_TILING_Y) { DRM_DEBUG("hardware does not support tiling Y\n"); return -EINVAL; @@ -9765,8 +10250,16 @@ int intel_framebuffer_init(struct drm_device *dev, if (mode_cmd->offsets[0] != 0) return -EINVAL; + tile_height = IS_GEN2(dev) ? 16 : 8; + aligned_height = ALIGN(mode_cmd->height, + obj->tiling_mode ? tile_height : 1); + /* FIXME drm helper for size checks (especially planar formats)? */ + if (obj->base.size < aligned_height * mode_cmd->pitches[0]) + return -EINVAL; + drm_helper_mode_fill_fb_struct(&intel_fb->base, mode_cmd); intel_fb->obj = obj; + intel_fb->obj->framebuffer_references++; ret = drm_framebuffer_init(dev, &intel_fb->base, &intel_fb_funcs); if (ret) { @@ -9792,9 +10285,15 @@ intel_user_framebuffer_create(struct drm_device *dev, return intel_framebuffer_create(dev, mode_cmd, obj); } +#ifndef CONFIG_DRM_I915_FBDEV +static inline void intel_fbdev_output_poll_changed(struct drm_device *dev) +{ +} +#endif + static const struct drm_mode_config_funcs intel_mode_funcs = { .fb_create = intel_user_framebuffer_create, - .output_poll_changed = intel_fb_output_poll_changed, + .output_poll_changed = intel_fbdev_output_poll_changed, }; /* Set up chip specific display functions */ @@ -9820,7 +10319,6 @@ static void intel_init_display(struct drm_device *dev) dev_priv->display.update_plane = ironlake_update_plane; } else if (HAS_PCH_SPLIT(dev)) { dev_priv->display.get_pipe_config = ironlake_get_pipe_config; - dev_priv->display.get_clock = ironlake_crtc_clock_get; dev_priv->display.crtc_mode_set = ironlake_crtc_mode_set; dev_priv->display.crtc_enable = ironlake_crtc_enable; dev_priv->display.crtc_disable = ironlake_crtc_disable; @@ -9828,7 +10326,6 @@ static void intel_init_display(struct drm_device *dev) dev_priv->display.update_plane = ironlake_update_plane; } else if (IS_VALLEYVIEW(dev)) { dev_priv->display.get_pipe_config = i9xx_get_pipe_config; - dev_priv->display.get_clock = i9xx_crtc_clock_get; dev_priv->display.crtc_mode_set = i9xx_crtc_mode_set; dev_priv->display.crtc_enable = valleyview_crtc_enable; dev_priv->display.crtc_disable = i9xx_crtc_disable; @@ -9836,7 +10333,6 @@ static void intel_init_display(struct drm_device *dev) dev_priv->display.update_plane = i9xx_update_plane; } else { dev_priv->display.get_pipe_config = i9xx_get_pipe_config; - dev_priv->display.get_clock = i9xx_crtc_clock_get; dev_priv->display.crtc_mode_set = i9xx_crtc_mode_set; dev_priv->display.crtc_enable = i9xx_crtc_enable; dev_priv->display.crtc_disable = i9xx_crtc_disable; @@ -9886,7 +10382,7 @@ static void intel_init_display(struct drm_device *dev) dev_priv->display.write_eld = ironlake_write_eld; dev_priv->display.modeset_global_resources = ivb_modeset_global_resources; - } else if (IS_HASWELL(dev)) { + } else if (IS_HASWELL(dev) || IS_GEN8(dev)) { dev_priv->display.fdi_link_train = hsw_fdi_link_train; dev_priv->display.write_eld = haswell_write_eld; dev_priv->display.modeset_global_resources = @@ -9894,7 +10390,8 @@ static void intel_init_display(struct drm_device *dev) } } else if (IS_G4X(dev)) { dev_priv->display.write_eld = g4x_write_eld; - } + } else if (IS_VALLEYVIEW(dev)) + dev_priv->display.write_eld = ironlake_write_eld; /* Default just returns -ENODEV to indicate unsupported */ dev_priv->display.queue_flip = intel_default_queue_flip; @@ -9917,6 +10414,7 @@ static void intel_init_display(struct drm_device *dev) dev_priv->display.queue_flip = intel_gen6_queue_flip; break; case 7: + case 8: /* FIXME(BDW): Check that the gen8 RCS flip works. */ dev_priv->display.queue_flip = intel_gen7_queue_flip; break; } @@ -10012,8 +10510,7 @@ static struct intel_quirk intel_quirks[] = { /* ThinkPad T60 needs pipe A force quirk (bug #16494) */ { 0x2782, 0x17aa, 0x201a, quirk_pipea_force }, - /* 830/845 need to leave pipe A & dpll A up */ - { 0x2562, PCI_ANY_ID, PCI_ANY_ID, quirk_pipea_force }, + /* 830 needs to leave pipe A & dpll A up */ { 0x3577, PCI_ANY_ID, PCI_ANY_ID, quirk_pipea_force }, /* Lenovo U160 cannot use SSC on LVDS */ @@ -10022,20 +10519,11 @@ static struct intel_quirk intel_quirks[] = { /* Sony Vaio Y cannot use SSC on LVDS */ { 0x0046, 0x104d, 0x9076, quirk_ssc_force_disable }, - /* Acer Aspire 5734Z must invert backlight brightness */ - { 0x2a42, 0x1025, 0x0459, quirk_invert_brightness }, - - /* Acer/eMachines G725 */ - { 0x2a42, 0x1025, 0x0210, quirk_invert_brightness }, - - /* Acer/eMachines e725 */ - { 0x2a42, 0x1025, 0x0212, quirk_invert_brightness }, - - /* Acer/Packard Bell NCL20 */ - { 0x2a42, 0x1025, 0x034b, quirk_invert_brightness }, - - /* Acer Aspire 4736Z */ - { 0x2a42, 0x1025, 0x0260, quirk_invert_brightness }, + /* + * All GM45 Acer (and its brands eMachines and Packard Bell) laptops + * seem to use inverted backlight PWM. + */ + { 0x2a42, 0x1025, PCI_ANY_ID, quirk_invert_brightness }, /* Dell XPS13 HD Sandy Bridge */ { 0x0116, 0x1028, 0x052e, quirk_no_pcm_pwm_enable }, @@ -10084,12 +10572,19 @@ static void i915_disable_vga(struct drm_device *dev) void intel_modeset_init_hw(struct drm_device *dev) { - intel_init_power_well(dev); + struct drm_i915_private *dev_priv = dev->dev_private; intel_prepare_ddi(dev); intel_init_clock_gating(dev); + /* Enable the CRI clock source so we can get at the display */ + if (IS_VALLEYVIEW(dev)) + I915_WRITE(DPLL(PIPE_B), I915_READ(DPLL(PIPE_B)) | + DPLL_INTEGRATED_CRI_CLK_VLV); + + intel_init_dpio(dev); + mutex_lock(&dev->struct_mutex); intel_enable_gt_powersave(dev); mutex_unlock(&dev->struct_mutex); @@ -10357,7 +10852,7 @@ void i915_redisable_vga(struct drm_device *dev) (I915_READ(HSW_PWR_WELL_DRIVER) & HSW_PWR_WELL_STATE_ENABLED) == 0) return; - if (I915_READ(vga_reg) != VGA_DISP_DISABLE) { + if (!(I915_READ(vga_reg) & VGA_DISP_DISABLE)) { DRM_DEBUG_KMS("Something enabled VGA plane, disabling it\n"); i915_disable_vga(dev); } @@ -10380,6 +10875,7 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev) &crtc->config); crtc->base.enabled = crtc->active; + crtc->primary_enabled = crtc->active; DRM_DEBUG_KMS("[CRTC:%d] hw state readout: %s\n", crtc->base.base.id, @@ -10420,20 +10916,11 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev) } encoder->connectors_active = false; - DRM_DEBUG_KMS("[ENCODER:%d:%s] hw state readout: %s, pipe=%i\n", + DRM_DEBUG_KMS("[ENCODER:%d:%s] hw state readout: %s, pipe %c\n", encoder->base.base.id, drm_get_encoder_name(&encoder->base), encoder->base.crtc ? "enabled" : "disabled", - pipe); - } - - list_for_each_entry(crtc, &dev->mode_config.crtc_list, - base.head) { - if (!crtc->active) - continue; - if (dev_priv->display.get_clock) - dev_priv->display.get_clock(crtc, - &crtc->config); + pipe_name(pipe)); } list_for_each_entry(connector, &dev->mode_config.connector_list, @@ -10460,7 +10947,6 @@ void intel_modeset_setup_hw_state(struct drm_device *dev, { struct drm_i915_private *dev_priv = dev->dev_private; enum pipe pipe; - struct drm_plane *plane; struct intel_crtc *crtc; struct intel_encoder *encoder; int i; @@ -10507,7 +10993,12 @@ void intel_modeset_setup_hw_state(struct drm_device *dev, pll->on = false; } + if (IS_HASWELL(dev)) + ilk_wm_get_hw_state(dev); + if (force_restore) { + i915_redisable_vga(dev); + /* * We need to use raw interfaces for restoring state to avoid * checking (bogus) intermediate states. @@ -10519,10 +11010,6 @@ void intel_modeset_setup_hw_state(struct drm_device *dev, __intel_set_mode(crtc, &crtc->mode, crtc->x, crtc->y, crtc->fb); } - list_for_each_entry(plane, &dev->mode_config.plane_list, head) - intel_plane_restore(plane); - - i915_redisable_vga(dev); } else { intel_modeset_update_staged_output_state(dev); } @@ -10545,6 +11032,7 @@ void intel_modeset_cleanup(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; struct drm_crtc *crtc; + struct drm_connector *connector; /* * Interrupts and polling as the first thing to avoid creating havoc. @@ -10585,6 +11073,10 @@ void intel_modeset_cleanup(struct drm_device *dev) /* destroy backlight, if any, before the connectors */ intel_panel_destroy_backlight(dev); + /* destroy the sysfs files before encoders/connectors */ + list_for_each_entry(connector, &dev->mode_config.connector_list, head) + drm_sysfs_connector_remove(connector); + drm_mode_config_cleanup(dev); intel_cleanup_overlay(dev); @@ -10680,7 +11172,7 @@ intel_display_capture_error_state(struct drm_device *dev) if (INTEL_INFO(dev)->num_pipes == 0) return NULL; - error = kmalloc(sizeof(*error), GFP_ATOMIC); + error = kzalloc(sizeof(*error), GFP_ATOMIC); if (error == NULL) return NULL; @@ -10688,6 +11180,9 @@ intel_display_capture_error_state(struct drm_device *dev) error->power_well_driver = I915_READ(HSW_PWR_WELL_DRIVER); for_each_pipe(i) { + if (!intel_display_power_enabled(dev, POWER_DOMAIN_PIPE(i))) + continue; + if (INTEL_INFO(dev)->gen <= 6 || IS_VALLEYVIEW(dev)) { error->cursor[i].control = I915_READ(CURCNTR(i)); error->cursor[i].position = I915_READ(CURPOS(i)); @@ -10721,6 +11216,10 @@ intel_display_capture_error_state(struct drm_device *dev) for (i = 0; i < error->num_transcoders; i++) { enum transcoder cpu_transcoder = transcoders[i]; + if (!intel_display_power_enabled(dev, + POWER_DOMAIN_TRANSCODER(cpu_transcoder))) + continue; + error->transcoder[i].cpu_transcoder = cpu_transcoder; error->transcoder[i].conf = I915_READ(PIPECONF(cpu_transcoder)); @@ -10732,12 +11231,6 @@ intel_display_capture_error_state(struct drm_device *dev) error->transcoder[i].vsync = I915_READ(VSYNC(cpu_transcoder)); } - /* In the code above we read the registers without checking if the power - * well was on, so here we have to clear the FPGA_DBG_RM_NOCLAIM bit to - * prevent the next I915_WRITE from detecting it and printing an error - * message. */ - intel_uncore_clear_errors(dev); - return error; } @@ -10782,7 +11275,7 @@ intel_display_print_error_state(struct drm_i915_error_state_buf *m, } for (i = 0; i < error->num_transcoders; i++) { - err_printf(m, " CPU transcoder: %c\n", + err_printf(m, "CPU transcoder: %c\n", transcoder_name(error->transcoder[i].cpu_transcoder)); err_printf(m, " CONF: %08x\n", error->transcoder[i].conf); err_printf(m, " HTOTAL: %08x\n", error->transcoder[i].htotal); diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 1a43137..eb8139d 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -38,6 +38,32 @@ #define DP_LINK_CHECK_TIMEOUT (10 * 1000) +struct dp_link_dpll { + int link_bw; + struct dpll dpll; +}; + +static const struct dp_link_dpll gen4_dpll[] = { + { DP_LINK_BW_1_62, + { .p1 = 2, .p2 = 10, .n = 2, .m1 = 23, .m2 = 8 } }, + { DP_LINK_BW_2_7, + { .p1 = 1, .p2 = 10, .n = 1, .m1 = 14, .m2 = 2 } } +}; + +static const struct dp_link_dpll pch_dpll[] = { + { DP_LINK_BW_1_62, + { .p1 = 2, .p2 = 10, .n = 1, .m1 = 12, .m2 = 9 } }, + { DP_LINK_BW_2_7, + { .p1 = 1, .p2 = 10, .n = 2, .m1 = 14, .m2 = 8 } } +}; + +static const struct dp_link_dpll vlv_dpll[] = { + { DP_LINK_BW_1_62, + { .p1 = 3, .p2 = 2, .n = 5, .m1 = 3, .m2 = 81 } }, + { DP_LINK_BW_2_7, + { .p1 = 2, .p2 = 2, .n = 1, .m1 = 2, .m2 = 27 } } +}; + /** * is_edp - is the given port attached to an eDP panel (either CPU or PCH) * @intel_dp: DP struct @@ -211,24 +237,77 @@ intel_hrawclk(struct drm_device *dev) } } +static void +intel_dp_init_panel_power_sequencer(struct drm_device *dev, + struct intel_dp *intel_dp, + struct edp_power_seq *out); +static void +intel_dp_init_panel_power_sequencer_registers(struct drm_device *dev, + struct intel_dp *intel_dp, + struct edp_power_seq *out); + +static enum pipe +vlv_power_sequencer_pipe(struct intel_dp *intel_dp) +{ + struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); + struct drm_crtc *crtc = intel_dig_port->base.base.crtc; + struct drm_device *dev = intel_dig_port->base.base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + enum port port = intel_dig_port->port; + enum pipe pipe; + + /* modeset should have pipe */ + if (crtc) + return to_intel_crtc(crtc)->pipe; + + /* init time, try to find a pipe with this port selected */ + for (pipe = PIPE_A; pipe <= PIPE_B; pipe++) { + u32 port_sel = I915_READ(VLV_PIPE_PP_ON_DELAYS(pipe)) & + PANEL_PORT_SELECT_MASK; + if (port_sel == PANEL_PORT_SELECT_DPB_VLV && port == PORT_B) + return pipe; + if (port_sel == PANEL_PORT_SELECT_DPC_VLV && port == PORT_C) + return pipe; + } + + /* shrug */ + return PIPE_A; +} + +static u32 _pp_ctrl_reg(struct intel_dp *intel_dp) +{ + struct drm_device *dev = intel_dp_to_dev(intel_dp); + + if (HAS_PCH_SPLIT(dev)) + return PCH_PP_CONTROL; + else + return VLV_PIPE_PP_CONTROL(vlv_power_sequencer_pipe(intel_dp)); +} + +static u32 _pp_stat_reg(struct intel_dp *intel_dp) +{ + struct drm_device *dev = intel_dp_to_dev(intel_dp); + + if (HAS_PCH_SPLIT(dev)) + return PCH_PP_STATUS; + else + return VLV_PIPE_PP_STATUS(vlv_power_sequencer_pipe(intel_dp)); +} + static bool ironlake_edp_have_panel_power(struct intel_dp *intel_dp) { struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; - u32 pp_stat_reg; - pp_stat_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_STATUS : PCH_PP_STATUS; - return (I915_READ(pp_stat_reg) & PP_ON) != 0; + return (I915_READ(_pp_stat_reg(intel_dp)) & PP_ON) != 0; } static bool ironlake_edp_have_panel_vdd(struct intel_dp *intel_dp) { struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; - u32 pp_ctrl_reg; - pp_ctrl_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_CONTROL : PCH_PP_CONTROL; - return (I915_READ(pp_ctrl_reg) & EDP_FORCE_VDD) != 0; + return (I915_READ(_pp_ctrl_reg(intel_dp)) & EDP_FORCE_VDD) != 0; } static void @@ -236,19 +315,15 @@ intel_dp_check_edp(struct intel_dp *intel_dp) { struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; - u32 pp_stat_reg, pp_ctrl_reg; if (!is_edp(intel_dp)) return; - pp_stat_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_STATUS : PCH_PP_STATUS; - pp_ctrl_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_CONTROL : PCH_PP_CONTROL; - if (!ironlake_edp_have_panel_power(intel_dp) && !ironlake_edp_have_panel_vdd(intel_dp)) { WARN(1, "eDP powered off while attempting aux channel communication.\n"); DRM_DEBUG_KMS("Status 0x%08x Control 0x%08x\n", - I915_READ(pp_stat_reg), - I915_READ(pp_ctrl_reg)); + I915_READ(_pp_stat_reg(intel_dp)), + I915_READ(_pp_ctrl_reg(intel_dp))); } } @@ -330,6 +405,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, uint32_t status; int try, precharge, clock = 0; bool has_aux_irq = INTEL_INFO(dev)->gen >= 5 && !IS_VALLEYVIEW(dev); + uint32_t timeout; /* dp aux is extremely sensitive to irq latency, hence request the * lowest possible wakeup latency and so prevent the cpu from going into @@ -344,6 +420,11 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, else precharge = 5; + if (IS_BROADWELL(dev) && ch_ctl == DPA_AUX_CH_CTL) + timeout = DP_AUX_CH_CTL_TIME_OUT_600us; + else + timeout = DP_AUX_CH_CTL_TIME_OUT_400us; + intel_aux_display_runtime_get(dev_priv); /* Try to wait for any previous AUX channel activity */ @@ -361,6 +442,12 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, goto out; } + /* Only 5 data registers! */ + if (WARN_ON(send_bytes > 20 || recv_size > 20)) { + ret = -E2BIG; + goto out; + } + while ((aux_clock_divider = get_aux_clock_divider(intel_dp, clock++))) { /* Must try at least 3 times according to DP spec */ for (try = 0; try < 5; try++) { @@ -373,7 +460,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, I915_WRITE(ch_ctl, DP_AUX_CH_CTL_SEND_BUSY | (has_aux_irq ? DP_AUX_CH_CTL_INTERRUPT : 0) | - DP_AUX_CH_CTL_TIME_OUT_400us | + timeout | (send_bytes << DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT) | (precharge << DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT) | (aux_clock_divider << DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT) | @@ -451,9 +538,10 @@ intel_dp_aux_native_write(struct intel_dp *intel_dp, int msg_bytes; uint8_t ack; + if (WARN_ON(send_bytes > 16)) + return -E2BIG; + intel_dp_check_edp(intel_dp); - if (send_bytes > 16) - return -1; msg[0] = AUX_NATIVE_WRITE << 4; msg[1] = address >> 8; msg[2] = address & 0xff; @@ -494,6 +582,9 @@ intel_dp_aux_native_read(struct intel_dp *intel_dp, uint8_t ack; int ret; + if (WARN_ON(recv_bytes > 19)) + return -E2BIG; + intel_dp_check_edp(intel_dp); msg[0] = AUX_NATIVE_READ << 4; msg[1] = address >> 8; @@ -538,6 +629,7 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, int reply_bytes; int ret; + ironlake_edp_panel_vdd_on(intel_dp); intel_dp_check_edp(intel_dp); /* Set up the command byte */ if (mode & MODE_I2C_READ) @@ -569,13 +661,18 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, break; } - for (retry = 0; retry < 5; retry++) { + /* + * DP1.2 sections 2.7.7.1.5.6.1 and 2.7.7.1.6.6.1: A DP Source device is + * required to retry at least seven times upon receiving AUX_DEFER + * before giving up the AUX transaction. + */ + for (retry = 0; retry < 7; retry++) { ret = intel_dp_aux_ch(intel_dp, msg, msg_bytes, reply, reply_bytes); if (ret < 0) { DRM_DEBUG_KMS("aux_ch failed %d\n", ret); - return ret; + goto out; } switch (reply[0] & AUX_NATIVE_REPLY_MASK) { @@ -586,7 +683,8 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, break; case AUX_NATIVE_REPLY_NACK: DRM_DEBUG_KMS("aux_ch native nack\n"); - return -EREMOTEIO; + ret = -EREMOTEIO; + goto out; case AUX_NATIVE_REPLY_DEFER: /* * For now, just give more slack to branch devices. We @@ -604,7 +702,8 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, default: DRM_ERROR("aux_ch invalid native reply 0x%02x\n", reply[0]); - return -EREMOTEIO; + ret = -EREMOTEIO; + goto out; } switch (reply[0] & AUX_I2C_REPLY_MASK) { @@ -612,22 +711,29 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, if (mode == MODE_I2C_READ) { *read_byte = reply[1]; } - return reply_bytes - 1; + ret = reply_bytes - 1; + goto out; case AUX_I2C_REPLY_NACK: DRM_DEBUG_KMS("aux_i2c nack\n"); - return -EREMOTEIO; + ret = -EREMOTEIO; + goto out; case AUX_I2C_REPLY_DEFER: DRM_DEBUG_KMS("aux_i2c defer\n"); udelay(100); break; default: DRM_ERROR("aux_i2c invalid reply 0x%02x\n", reply[0]); - return -EREMOTEIO; + ret = -EREMOTEIO; + goto out; } } DRM_ERROR("too many retries, giving up\n"); - return -EREMOTEIO; + ret = -EREMOTEIO; + +out: + ironlake_edp_panel_vdd_off(intel_dp, false); + return ret; } static int @@ -647,11 +753,9 @@ intel_dp_i2c_init(struct intel_dp *intel_dp, strncpy(intel_dp->adapter.name, name, sizeof(intel_dp->adapter.name) - 1); intel_dp->adapter.name[sizeof(intel_dp->adapter.name) - 1] = '\0'; intel_dp->adapter.algo_data = &intel_dp->algo; - intel_dp->adapter.dev.parent = &intel_connector->base.kdev; + intel_dp->adapter.dev.parent = intel_connector->base.kdev; - ironlake_edp_panel_vdd_on(intel_dp); ret = i2c_dp_aux_add_bus(&intel_dp->adapter); - ironlake_edp_panel_vdd_off(intel_dp, false); return ret; } @@ -660,41 +764,30 @@ intel_dp_set_clock(struct intel_encoder *encoder, struct intel_crtc_config *pipe_config, int link_bw) { struct drm_device *dev = encoder->base.dev; + const struct dp_link_dpll *divisor = NULL; + int i, count = 0; if (IS_G4X(dev)) { - if (link_bw == DP_LINK_BW_1_62) { - pipe_config->dpll.p1 = 2; - pipe_config->dpll.p2 = 10; - pipe_config->dpll.n = 2; - pipe_config->dpll.m1 = 23; - pipe_config->dpll.m2 = 8; - } else { - pipe_config->dpll.p1 = 1; - pipe_config->dpll.p2 = 10; - pipe_config->dpll.n = 1; - pipe_config->dpll.m1 = 14; - pipe_config->dpll.m2 = 2; - } - pipe_config->clock_set = true; + divisor = gen4_dpll; + count = ARRAY_SIZE(gen4_dpll); } else if (IS_HASWELL(dev)) { /* Haswell has special-purpose DP DDI clocks. */ } else if (HAS_PCH_SPLIT(dev)) { - if (link_bw == DP_LINK_BW_1_62) { - pipe_config->dpll.n = 1; - pipe_config->dpll.p1 = 2; - pipe_config->dpll.p2 = 10; - pipe_config->dpll.m1 = 12; - pipe_config->dpll.m2 = 9; - } else { - pipe_config->dpll.n = 2; - pipe_config->dpll.p1 = 1; - pipe_config->dpll.p2 = 10; - pipe_config->dpll.m1 = 14; - pipe_config->dpll.m2 = 8; - } - pipe_config->clock_set = true; + divisor = pch_dpll; + count = ARRAY_SIZE(pch_dpll); } else if (IS_VALLEYVIEW(dev)) { - /* FIXME: Need to figure out optimized DP clocks for vlv. */ + divisor = vlv_dpll; + count = ARRAY_SIZE(vlv_dpll); + } + + if (divisor && count) { + for (i = 0; i < count; i++) { + if (link_bw == divisor[i].link_bw) { + pipe_config->dpll = divisor[i].dpll; + pipe_config->clock_set = true; + break; + } + } } } @@ -737,19 +830,22 @@ intel_dp_compute_config(struct intel_encoder *encoder, DRM_DEBUG_KMS("DP link computation with max lane count %i " "max bw %02x pixel clock %iKHz\n", - max_lane_count, bws[max_clock], adjusted_mode->clock); + max_lane_count, bws[max_clock], + adjusted_mode->crtc_clock); /* Walk through all bpp values. Luckily they're all nicely spaced with 2 * bpc in between. */ bpp = pipe_config->pipe_bpp; - if (is_edp(intel_dp) && dev_priv->vbt.edp_bpp) { + if (is_edp(intel_dp) && dev_priv->vbt.edp_bpp && + dev_priv->vbt.edp_bpp < bpp) { DRM_DEBUG_KMS("clamping bpp for eDP panel to BIOS-provided %i\n", dev_priv->vbt.edp_bpp); - bpp = min_t(int, bpp, dev_priv->vbt.edp_bpp); + bpp = dev_priv->vbt.edp_bpp; } for (; bpp >= 6*3; bpp -= 2*3) { - mode_rate = intel_dp_link_required(adjusted_mode->clock, bpp); + mode_rate = intel_dp_link_required(adjusted_mode->crtc_clock, + bpp); for (clock = 0; clock <= max_clock; clock++) { for (lane_count = 1; lane_count <= max_lane_count; lane_count <<= 1) { @@ -794,7 +890,8 @@ found: mode_rate, link_avail); intel_link_compute_m_n(bpp, lane_count, - adjusted_mode->clock, pipe_config->port_clock, + adjusted_mode->crtc_clock, + pipe_config->port_clock, &pipe_config->dp_m_n); intel_dp_set_clock(encoder, pipe_config, intel_dp->link_bw); @@ -802,21 +899,6 @@ found: return true; } -void intel_dp_init_link_config(struct intel_dp *intel_dp) -{ - memset(intel_dp->link_configuration, 0, DP_LINK_CONFIGURATION_SIZE); - intel_dp->link_configuration[0] = intel_dp->link_bw; - intel_dp->link_configuration[1] = intel_dp->lane_count; - intel_dp->link_configuration[8] = DP_SET_ANSI_8B10B; - /* - * Check for DPCD version > 1.1 and enhanced framing support - */ - if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11 && - (intel_dp->dpcd[DP_MAX_LANE_COUNT] & DP_ENHANCED_FRAME_CAP)) { - intel_dp->link_configuration[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN; - } -} - static void ironlake_set_pll_cpu_edp(struct intel_dp *intel_dp) { struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); @@ -889,8 +971,6 @@ static void intel_dp_mode_set(struct intel_encoder *encoder) intel_write_eld(&encoder->base, adjusted_mode); } - intel_dp_init_link_config(intel_dp); - /* Split out the IBX/CPU vs CPT settings */ if (port == PORT_A && IS_GEN7(dev) && !IS_VALLEYVIEW(dev)) { @@ -900,7 +980,7 @@ static void intel_dp_mode_set(struct intel_encoder *encoder) intel_dp->DP |= DP_SYNC_VS_HIGH; intel_dp->DP |= DP_LINK_TRAIN_OFF_CPT; - if (intel_dp->link_configuration[1] & DP_LANE_COUNT_ENHANCED_FRAME_EN) + if (drm_dp_enhanced_frame_cap(intel_dp->dpcd)) intel_dp->DP |= DP_ENHANCED_FRAMING; intel_dp->DP |= crtc->pipe << 29; @@ -914,7 +994,7 @@ static void intel_dp_mode_set(struct intel_encoder *encoder) intel_dp->DP |= DP_SYNC_VS_HIGH; intel_dp->DP |= DP_LINK_TRAIN_OFF; - if (intel_dp->link_configuration[1] & DP_LANE_COUNT_ENHANCED_FRAME_EN) + if (drm_dp_enhanced_frame_cap(intel_dp->dpcd)) intel_dp->DP |= DP_ENHANCED_FRAMING; if (crtc->pipe == 1) @@ -944,8 +1024,8 @@ static void ironlake_wait_panel_status(struct intel_dp *intel_dp, struct drm_i915_private *dev_priv = dev->dev_private; u32 pp_stat_reg, pp_ctrl_reg; - pp_stat_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_STATUS : PCH_PP_STATUS; - pp_ctrl_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_CONTROL : PCH_PP_CONTROL; + pp_stat_reg = _pp_stat_reg(intel_dp); + pp_ctrl_reg = _pp_ctrl_reg(intel_dp); DRM_DEBUG_KMS("mask %08x value %08x status %08x control %08x\n", mask, value, @@ -987,11 +1067,8 @@ static u32 ironlake_get_pp_control(struct intel_dp *intel_dp) struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; u32 control; - u32 pp_ctrl_reg; - - pp_ctrl_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_CONTROL : PCH_PP_CONTROL; - control = I915_READ(pp_ctrl_reg); + control = I915_READ(_pp_ctrl_reg(intel_dp)); control &= ~PANEL_UNLOCK_MASK; control |= PANEL_UNLOCK_REGS; return control; @@ -1006,17 +1083,16 @@ void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp) if (!is_edp(intel_dp)) return; - DRM_DEBUG_KMS("Turn eDP VDD on\n"); WARN(intel_dp->want_panel_vdd, "eDP VDD already requested on\n"); intel_dp->want_panel_vdd = true; - if (ironlake_edp_have_panel_vdd(intel_dp)) { - DRM_DEBUG_KMS("eDP VDD already on\n"); + if (ironlake_edp_have_panel_vdd(intel_dp)) return; - } + + DRM_DEBUG_KMS("Turning eDP VDD on\n"); if (!ironlake_edp_have_panel_power(intel_dp)) ironlake_wait_panel_power_cycle(intel_dp); @@ -1024,8 +1100,8 @@ void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp) pp = ironlake_get_pp_control(intel_dp); pp |= EDP_FORCE_VDD; - pp_stat_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_STATUS : PCH_PP_STATUS; - pp_ctrl_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_CONTROL : PCH_PP_CONTROL; + pp_stat_reg = _pp_stat_reg(intel_dp); + pp_ctrl_reg = _pp_ctrl_reg(intel_dp); I915_WRITE(pp_ctrl_reg, pp); POSTING_READ(pp_ctrl_reg); @@ -1050,11 +1126,13 @@ static void ironlake_panel_vdd_off_sync(struct intel_dp *intel_dp) WARN_ON(!mutex_is_locked(&dev->mode_config.mutex)); if (!intel_dp->want_panel_vdd && ironlake_edp_have_panel_vdd(intel_dp)) { + DRM_DEBUG_KMS("Turning eDP VDD off\n"); + pp = ironlake_get_pp_control(intel_dp); pp &= ~EDP_FORCE_VDD; - pp_stat_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_STATUS : PCH_PP_STATUS; - pp_ctrl_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_CONTROL : PCH_PP_CONTROL; + pp_ctrl_reg = _pp_ctrl_reg(intel_dp); + pp_stat_reg = _pp_stat_reg(intel_dp); I915_WRITE(pp_ctrl_reg, pp); POSTING_READ(pp_ctrl_reg); @@ -1082,7 +1160,6 @@ void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync) if (!is_edp(intel_dp)) return; - DRM_DEBUG_KMS("Turn eDP VDD off %d\n", intel_dp->want_panel_vdd); WARN(!intel_dp->want_panel_vdd, "eDP VDD not forced on"); intel_dp->want_panel_vdd = false; @@ -1119,20 +1196,19 @@ void ironlake_edp_panel_on(struct intel_dp *intel_dp) ironlake_wait_panel_power_cycle(intel_dp); + pp_ctrl_reg = _pp_ctrl_reg(intel_dp); pp = ironlake_get_pp_control(intel_dp); if (IS_GEN5(dev)) { /* ILK workaround: disable reset around power sequence */ pp &= ~PANEL_POWER_RESET; - I915_WRITE(PCH_PP_CONTROL, pp); - POSTING_READ(PCH_PP_CONTROL); + I915_WRITE(pp_ctrl_reg, pp); + POSTING_READ(pp_ctrl_reg); } pp |= POWER_TARGET_ON; if (!IS_GEN5(dev)) pp |= PANEL_POWER_RESET; - pp_ctrl_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_CONTROL : PCH_PP_CONTROL; - I915_WRITE(pp_ctrl_reg, pp); POSTING_READ(pp_ctrl_reg); @@ -1140,8 +1216,8 @@ void ironlake_edp_panel_on(struct intel_dp *intel_dp) if (IS_GEN5(dev)) { pp |= PANEL_POWER_RESET; /* restore panel reset bit */ - I915_WRITE(PCH_PP_CONTROL, pp); - POSTING_READ(PCH_PP_CONTROL); + I915_WRITE(pp_ctrl_reg, pp); + POSTING_READ(pp_ctrl_reg); } } @@ -1164,7 +1240,7 @@ void ironlake_edp_panel_off(struct intel_dp *intel_dp) * panels get very unhappy and cease to work. */ pp &= ~(POWER_TARGET_ON | EDP_FORCE_VDD | PANEL_POWER_RESET | EDP_BLC_ENABLE); - pp_ctrl_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_CONTROL : PCH_PP_CONTROL; + pp_ctrl_reg = _pp_ctrl_reg(intel_dp); I915_WRITE(pp_ctrl_reg, pp); POSTING_READ(pp_ctrl_reg); @@ -1179,7 +1255,6 @@ void ironlake_edp_backlight_on(struct intel_dp *intel_dp) struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); struct drm_device *dev = intel_dig_port->base.base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - int pipe = to_intel_crtc(intel_dig_port->base.base.crtc)->pipe; u32 pp; u32 pp_ctrl_reg; @@ -1197,12 +1272,12 @@ void ironlake_edp_backlight_on(struct intel_dp *intel_dp) pp = ironlake_get_pp_control(intel_dp); pp |= EDP_BLC_ENABLE; - pp_ctrl_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_CONTROL : PCH_PP_CONTROL; + pp_ctrl_reg = _pp_ctrl_reg(intel_dp); I915_WRITE(pp_ctrl_reg, pp); POSTING_READ(pp_ctrl_reg); - intel_panel_enable_backlight(dev, pipe); + intel_panel_enable_backlight(intel_dp->attached_connector); } void ironlake_edp_backlight_off(struct intel_dp *intel_dp) @@ -1215,13 +1290,13 @@ void ironlake_edp_backlight_off(struct intel_dp *intel_dp) if (!is_edp(intel_dp)) return; - intel_panel_disable_backlight(dev); + intel_panel_disable_backlight(intel_dp->attached_connector); DRM_DEBUG_KMS("\n"); pp = ironlake_get_pp_control(intel_dp); pp &= ~EDP_BLC_ENABLE; - pp_ctrl_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_CONTROL : PCH_PP_CONTROL; + pp_ctrl_reg = _pp_ctrl_reg(intel_dp); I915_WRITE(pp_ctrl_reg, pp); POSTING_READ(pp_ctrl_reg); @@ -1368,6 +1443,7 @@ static void intel_dp_get_config(struct intel_encoder *encoder, struct drm_i915_private *dev_priv = dev->dev_private; enum port port = dp_to_dig_port(intel_dp)->port; struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc); + int dotclock; if ((port == PORT_A) || !HAS_PCH_CPT(dev)) { tmp = I915_READ(intel_dp->output_reg); @@ -1395,13 +1471,25 @@ static void intel_dp_get_config(struct intel_encoder *encoder, pipe_config->adjusted_mode.flags |= flags; - if (dp_to_dig_port(intel_dp)->port == PORT_A) { + pipe_config->has_dp_encoder = true; + + intel_dp_get_m_n(crtc, pipe_config); + + if (port == PORT_A) { if ((I915_READ(DP_A) & DP_PLL_FREQ_MASK) == DP_PLL_FREQ_160MHZ) pipe_config->port_clock = 162000; else pipe_config->port_clock = 270000; } + dotclock = intel_dotclock_calculate(pipe_config->port_clock, + &pipe_config->dp_m_n); + + if (HAS_PCH_SPLIT(dev_priv->dev) && port != PORT_A) + ironlake_check_encoder_dotclock(pipe_config, dotclock); + + pipe_config->adjusted_mode.crtc_clock = dotclock; + if (is_edp(intel_dp) && dev_priv->vbt.edp_bpp && pipe_config->pipe_bpp > dev_priv->vbt.edp_bpp) { /* @@ -1423,20 +1511,21 @@ static void intel_dp_get_config(struct intel_encoder *encoder, } } -static bool is_edp_psr(struct intel_dp *intel_dp) +static bool is_edp_psr(struct drm_device *dev) { - return is_edp(intel_dp) && - intel_dp->psr_dpcd[0] & DP_PSR_IS_SUPPORTED; + struct drm_i915_private *dev_priv = dev->dev_private; + + return dev_priv->psr.sink_support; } static bool intel_edp_is_psr_enabled(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - if (!IS_HASWELL(dev)) + if (!HAS_PSR(dev)) return false; - return I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE; + return I915_READ(EDP_PSR_CTL(dev)) & EDP_PSR_ENABLE; } static void intel_edp_psr_write_vsc(struct intel_dp *intel_dp, @@ -1486,7 +1575,7 @@ static void intel_edp_psr_setup(struct intel_dp *intel_dp) intel_edp_psr_write_vsc(intel_dp, &psr_vsc); /* Avoid continuous PSR exit by masking memup and hpd */ - I915_WRITE(EDP_PSR_DEBUG_CTL, EDP_PSR_DEBUG_MASK_MEMUP | + I915_WRITE(EDP_PSR_DEBUG_CTL(dev), EDP_PSR_DEBUG_MASK_MEMUP | EDP_PSR_DEBUG_MASK_HPD | EDP_PSR_DEBUG_MASK_LPSP); intel_dp->psr_setup_done = true; @@ -1511,9 +1600,9 @@ static void intel_edp_psr_enable_sink(struct intel_dp *intel_dp) DP_PSR_MAIN_LINK_ACTIVE); /* Setup AUX registers */ - I915_WRITE(EDP_PSR_AUX_DATA1, EDP_PSR_DPCD_COMMAND); - I915_WRITE(EDP_PSR_AUX_DATA2, EDP_PSR_DPCD_NORMAL_OPERATION); - I915_WRITE(EDP_PSR_AUX_CTL, + I915_WRITE(EDP_PSR_AUX_DATA1(dev), EDP_PSR_DPCD_COMMAND); + I915_WRITE(EDP_PSR_AUX_DATA2(dev), EDP_PSR_DPCD_NORMAL_OPERATION); + I915_WRITE(EDP_PSR_AUX_CTL(dev), DP_AUX_CH_CTL_TIME_OUT_400us | (msg_size << DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT) | (precharge << DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT) | @@ -1527,6 +1616,7 @@ static void intel_edp_psr_enable_source(struct intel_dp *intel_dp) uint32_t max_sleep_time = 0x1f; uint32_t idle_frames = 1; uint32_t val = 0x0; + const uint32_t link_entry_time = EDP_PSR_MIN_LINK_ENTRY_TIME_8_LINES; if (intel_dp->psr_dpcd[1] & DP_PSR_NO_TRAIN_ON_EXIT) { val |= EDP_PSR_LINK_STANDBY; @@ -1536,8 +1626,8 @@ static void intel_edp_psr_enable_source(struct intel_dp *intel_dp) } else val |= EDP_PSR_LINK_DISABLE; - I915_WRITE(EDP_PSR_CTL, val | - EDP_PSR_MIN_LINK_ENTRY_TIME_8_LINES | + I915_WRITE(EDP_PSR_CTL(dev), val | + IS_BROADWELL(dev) ? 0 : link_entry_time | max_sleep_time << EDP_PSR_MAX_SLEEP_TIME_SHIFT | idle_frames << EDP_PSR_IDLE_FRAME_SHIFT | EDP_PSR_ENABLE); @@ -1553,42 +1643,33 @@ static bool intel_edp_psr_match_conditions(struct intel_dp *intel_dp) struct drm_i915_gem_object *obj = to_intel_framebuffer(crtc->fb)->obj; struct intel_encoder *intel_encoder = &dp_to_dig_port(intel_dp)->base; - if (!IS_HASWELL(dev)) { + dev_priv->psr.source_ok = false; + + if (!HAS_PSR(dev)) { DRM_DEBUG_KMS("PSR not supported on this platform\n"); - dev_priv->no_psr_reason = PSR_NO_SOURCE; return false; } if ((intel_encoder->type != INTEL_OUTPUT_EDP) || (dig_port->port != PORT_A)) { DRM_DEBUG_KMS("HSW ties PSR to DDI A (eDP)\n"); - dev_priv->no_psr_reason = PSR_HSW_NOT_DDIA; - return false; - } - - if (!is_edp_psr(intel_dp)) { - DRM_DEBUG_KMS("PSR not supported by this panel\n"); - dev_priv->no_psr_reason = PSR_NO_SINK; return false; } if (!i915_enable_psr) { DRM_DEBUG_KMS("PSR disable by flag\n"); - dev_priv->no_psr_reason = PSR_MODULE_PARAM; return false; } crtc = dig_port->base.base.crtc; if (crtc == NULL) { DRM_DEBUG_KMS("crtc not active for PSR\n"); - dev_priv->no_psr_reason = PSR_CRTC_NOT_ACTIVE; return false; } intel_crtc = to_intel_crtc(crtc); - if (!intel_crtc->active || !crtc->fb || !crtc->mode.clock) { + if (!intel_crtc_active(crtc)) { DRM_DEBUG_KMS("crtc not active for PSR\n"); - dev_priv->no_psr_reason = PSR_CRTC_NOT_ACTIVE; return false; } @@ -1596,29 +1677,26 @@ static bool intel_edp_psr_match_conditions(struct intel_dp *intel_dp) if (obj->tiling_mode != I915_TILING_X || obj->fence_reg == I915_FENCE_REG_NONE) { DRM_DEBUG_KMS("PSR condition failed: fb not tiled or fenced\n"); - dev_priv->no_psr_reason = PSR_NOT_TILED; return false; } if (I915_READ(SPRCTL(intel_crtc->pipe)) & SPRITE_ENABLE) { DRM_DEBUG_KMS("PSR condition failed: Sprite is Enabled\n"); - dev_priv->no_psr_reason = PSR_SPRITE_ENABLED; return false; } if (I915_READ(HSW_STEREO_3D_CTL(intel_crtc->config.cpu_transcoder)) & S3D_ENABLE) { DRM_DEBUG_KMS("PSR condition failed: Stereo 3D is Enabled\n"); - dev_priv->no_psr_reason = PSR_S3D_ENABLED; return false; } - if (crtc->mode.flags & DRM_MODE_FLAG_INTERLACE) { + if (intel_crtc->config.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE) { DRM_DEBUG_KMS("PSR condition failed: Interlaced is Enabled\n"); - dev_priv->no_psr_reason = PSR_INTERLACED_ENABLED; return false; } + dev_priv->psr.source_ok = true; return true; } @@ -1657,10 +1735,11 @@ void intel_edp_psr_disable(struct intel_dp *intel_dp) if (!intel_edp_is_psr_enabled(dev)) return; - I915_WRITE(EDP_PSR_CTL, I915_READ(EDP_PSR_CTL) & ~EDP_PSR_ENABLE); + I915_WRITE(EDP_PSR_CTL(dev), + I915_READ(EDP_PSR_CTL(dev)) & ~EDP_PSR_ENABLE); /* Wait till PSR is idle */ - if (_wait_for((I915_READ(EDP_PSR_STATUS_CTL) & + if (_wait_for((I915_READ(EDP_PSR_STATUS_CTL(dev)) & EDP_PSR_STATUS_STATE_MASK) == 0, 2000, 10)) DRM_ERROR("Timed out waiting for PSR Idle State\n"); } @@ -1674,7 +1753,7 @@ void intel_edp_psr_update(struct drm_device *dev) if (encoder->type == INTEL_OUTPUT_EDP) { intel_dp = enc_to_intel_dp(&encoder->base); - if (!is_edp_psr(intel_dp)) + if (!is_edp_psr(dev)) return; if (!intel_edp_psr_match_conditions(intel_dp)) @@ -1733,14 +1812,24 @@ static void intel_enable_dp(struct intel_encoder *encoder) ironlake_edp_panel_vdd_off(intel_dp, true); intel_dp_complete_link_train(intel_dp); intel_dp_stop_link_train(intel_dp); +} + +static void g4x_enable_dp(struct intel_encoder *encoder) +{ + struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); + + intel_enable_dp(encoder); ironlake_edp_backlight_on(intel_dp); } static void vlv_enable_dp(struct intel_encoder *encoder) { + struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); + + ironlake_edp_backlight_on(intel_dp); } -static void intel_pre_enable_dp(struct intel_encoder *encoder) +static void g4x_pre_enable_dp(struct intel_encoder *encoder) { struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); struct intel_digital_port *dport = dp_to_dig_port(intel_dp); @@ -1758,53 +1847,59 @@ static void vlv_pre_enable_dp(struct intel_encoder *encoder) struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); int port = vlv_dport_to_channel(dport); int pipe = intel_crtc->pipe; + struct edp_power_seq power_seq; u32 val; mutex_lock(&dev_priv->dpio_lock); - val = vlv_dpio_read(dev_priv, DPIO_DATA_LANE_A(port)); + val = vlv_dpio_read(dev_priv, pipe, DPIO_DATA_LANE_A(port)); val = 0; if (pipe) val |= (1<<21); else val &= ~(1<<21); val |= 0x001000c4; - vlv_dpio_write(dev_priv, DPIO_DATA_CHANNEL(port), val); - vlv_dpio_write(dev_priv, DPIO_PCS_CLOCKBUF0(port), 0x00760018); - vlv_dpio_write(dev_priv, DPIO_PCS_CLOCKBUF8(port), 0x00400888); + vlv_dpio_write(dev_priv, pipe, DPIO_DATA_CHANNEL(port), val); + vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CLOCKBUF0(port), 0x00760018); + vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CLOCKBUF8(port), 0x00400888); mutex_unlock(&dev_priv->dpio_lock); + /* init power sequencer on this pipe and port */ + intel_dp_init_panel_power_sequencer(dev, intel_dp, &power_seq); + intel_dp_init_panel_power_sequencer_registers(dev, intel_dp, + &power_seq); + intel_enable_dp(encoder); vlv_wait_port_ready(dev_priv, port); } -static void intel_dp_pre_pll_enable(struct intel_encoder *encoder) +static void vlv_dp_pre_pll_enable(struct intel_encoder *encoder) { struct intel_digital_port *dport = enc_to_dig_port(&encoder->base); struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = + to_intel_crtc(encoder->base.crtc); int port = vlv_dport_to_channel(dport); - - if (!IS_VALLEYVIEW(dev)) - return; + int pipe = intel_crtc->pipe; /* Program Tx lane resets to default */ mutex_lock(&dev_priv->dpio_lock); - vlv_dpio_write(dev_priv, DPIO_PCS_TX(port), + vlv_dpio_write(dev_priv, pipe, DPIO_PCS_TX(port), DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET); - vlv_dpio_write(dev_priv, DPIO_PCS_CLK(port), + vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CLK(port), DPIO_PCS_CLK_CRI_RXEB_EIOS_EN | DPIO_PCS_CLK_CRI_RXDIGFILTSG_EN | (1<<DPIO_PCS_CLK_DATAWIDTH_SHIFT) | DPIO_PCS_CLK_SOFT_RESET); /* Fix up inter-pair skew failure */ - vlv_dpio_write(dev_priv, DPIO_PCS_STAGGER1(port), 0x00750f00); - vlv_dpio_write(dev_priv, DPIO_TX_CTL(port), 0x00001500); - vlv_dpio_write(dev_priv, DPIO_TX_LANE(port), 0x40400000); + vlv_dpio_write(dev_priv, pipe, DPIO_PCS_STAGGER1(port), 0x00750f00); + vlv_dpio_write(dev_priv, pipe, DPIO_TX_CTL(port), 0x00001500); + vlv_dpio_write(dev_priv, pipe, DPIO_TX_LANE(port), 0x40400000); mutex_unlock(&dev_priv->dpio_lock); } @@ -1869,7 +1964,7 @@ intel_dp_voltage_max(struct intel_dp *intel_dp) struct drm_device *dev = intel_dp_to_dev(intel_dp); enum port port = dp_to_dig_port(intel_dp)->port; - if (IS_VALLEYVIEW(dev)) + if (IS_VALLEYVIEW(dev) || IS_BROADWELL(dev)) return DP_TRAIN_VOLTAGE_SWING_1200; else if (IS_GEN7(dev) && port == PORT_A) return DP_TRAIN_VOLTAGE_SWING_800; @@ -1885,7 +1980,18 @@ intel_dp_pre_emphasis_max(struct intel_dp *intel_dp, uint8_t voltage_swing) struct drm_device *dev = intel_dp_to_dev(intel_dp); enum port port = dp_to_dig_port(intel_dp)->port; - if (HAS_DDI(dev)) { + if (IS_BROADWELL(dev)) { + switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) { + case DP_TRAIN_VOLTAGE_SWING_400: + case DP_TRAIN_VOLTAGE_SWING_600: + return DP_TRAIN_PRE_EMPHASIS_6; + case DP_TRAIN_VOLTAGE_SWING_800: + return DP_TRAIN_PRE_EMPHASIS_3_5; + case DP_TRAIN_VOLTAGE_SWING_1200: + default: + return DP_TRAIN_PRE_EMPHASIS_0; + } + } else if (IS_HASWELL(dev)) { switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) { case DP_TRAIN_VOLTAGE_SWING_400: return DP_TRAIN_PRE_EMPHASIS_9_5; @@ -1939,10 +2045,13 @@ static uint32_t intel_vlv_signal_levels(struct intel_dp *intel_dp) struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = dev->dev_private; struct intel_digital_port *dport = dp_to_dig_port(intel_dp); + struct intel_crtc *intel_crtc = + to_intel_crtc(dport->base.base.crtc); unsigned long demph_reg_value, preemph_reg_value, uniqtranscale_reg_value; uint8_t train_set = intel_dp->train_set[0]; int port = vlv_dport_to_channel(dport); + int pipe = intel_crtc->pipe; switch (train_set & DP_TRAIN_PRE_EMPHASIS_MASK) { case DP_TRAIN_PRE_EMPHASIS_0: @@ -2018,21 +2127,22 @@ static uint32_t intel_vlv_signal_levels(struct intel_dp *intel_dp) } mutex_lock(&dev_priv->dpio_lock); - vlv_dpio_write(dev_priv, DPIO_TX_OCALINIT(port), 0x00000000); - vlv_dpio_write(dev_priv, DPIO_TX_SWING_CTL4(port), demph_reg_value); - vlv_dpio_write(dev_priv, DPIO_TX_SWING_CTL2(port), + vlv_dpio_write(dev_priv, pipe, DPIO_TX_OCALINIT(port), 0x00000000); + vlv_dpio_write(dev_priv, pipe, DPIO_TX_SWING_CTL4(port), demph_reg_value); + vlv_dpio_write(dev_priv, pipe, DPIO_TX_SWING_CTL2(port), uniqtranscale_reg_value); - vlv_dpio_write(dev_priv, DPIO_TX_SWING_CTL3(port), 0x0C782040); - vlv_dpio_write(dev_priv, DPIO_PCS_STAGGER0(port), 0x00030000); - vlv_dpio_write(dev_priv, DPIO_PCS_CTL_OVER1(port), preemph_reg_value); - vlv_dpio_write(dev_priv, DPIO_TX_OCALINIT(port), 0x80000000); + vlv_dpio_write(dev_priv, pipe, DPIO_TX_SWING_CTL3(port), 0x0C782040); + vlv_dpio_write(dev_priv, pipe, DPIO_PCS_STAGGER0(port), 0x00030000); + vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CTL_OVER1(port), preemph_reg_value); + vlv_dpio_write(dev_priv, pipe, DPIO_TX_OCALINIT(port), 0x80000000); mutex_unlock(&dev_priv->dpio_lock); return 0; } static void -intel_get_adjust_train(struct intel_dp *intel_dp, uint8_t link_status[DP_LINK_STATUS_SIZE]) +intel_get_adjust_train(struct intel_dp *intel_dp, + const uint8_t link_status[DP_LINK_STATUS_SIZE]) { uint8_t v = 0; uint8_t p = 0; @@ -2193,6 +2303,41 @@ intel_hsw_signal_levels(uint8_t train_set) } } +static uint32_t +intel_bdw_signal_levels(uint8_t train_set) +{ + int signal_levels = train_set & (DP_TRAIN_VOLTAGE_SWING_MASK | + DP_TRAIN_PRE_EMPHASIS_MASK); + switch (signal_levels) { + case DP_TRAIN_VOLTAGE_SWING_400 | DP_TRAIN_PRE_EMPHASIS_0: + return DDI_BUF_EMP_400MV_0DB_BDW; /* Sel0 */ + case DP_TRAIN_VOLTAGE_SWING_400 | DP_TRAIN_PRE_EMPHASIS_3_5: + return DDI_BUF_EMP_400MV_3_5DB_BDW; /* Sel1 */ + case DP_TRAIN_VOLTAGE_SWING_400 | DP_TRAIN_PRE_EMPHASIS_6: + return DDI_BUF_EMP_400MV_6DB_BDW; /* Sel2 */ + + case DP_TRAIN_VOLTAGE_SWING_600 | DP_TRAIN_PRE_EMPHASIS_0: + return DDI_BUF_EMP_600MV_0DB_BDW; /* Sel3 */ + case DP_TRAIN_VOLTAGE_SWING_600 | DP_TRAIN_PRE_EMPHASIS_3_5: + return DDI_BUF_EMP_600MV_3_5DB_BDW; /* Sel4 */ + case DP_TRAIN_VOLTAGE_SWING_600 | DP_TRAIN_PRE_EMPHASIS_6: + return DDI_BUF_EMP_600MV_6DB_BDW; /* Sel5 */ + + case DP_TRAIN_VOLTAGE_SWING_800 | DP_TRAIN_PRE_EMPHASIS_0: + return DDI_BUF_EMP_800MV_0DB_BDW; /* Sel6 */ + case DP_TRAIN_VOLTAGE_SWING_800 | DP_TRAIN_PRE_EMPHASIS_3_5: + return DDI_BUF_EMP_800MV_3_5DB_BDW; /* Sel7 */ + + case DP_TRAIN_VOLTAGE_SWING_1200 | DP_TRAIN_PRE_EMPHASIS_0: + return DDI_BUF_EMP_1200MV_0DB_BDW; /* Sel8 */ + + default: + DRM_DEBUG_KMS("Unsupported voltage swing/pre-emphasis level:" + "0x%x\n", signal_levels); + return DDI_BUF_EMP_400MV_0DB_BDW; /* Sel0 */ + } +} + /* Properly updates "DP" with the correct signal levels. */ static void intel_dp_set_signal_levels(struct intel_dp *intel_dp, uint32_t *DP) @@ -2203,7 +2348,10 @@ intel_dp_set_signal_levels(struct intel_dp *intel_dp, uint32_t *DP) uint32_t signal_levels, mask; uint8_t train_set = intel_dp->train_set[0]; - if (HAS_DDI(dev)) { + if (IS_BROADWELL(dev)) { + signal_levels = intel_bdw_signal_levels(train_set); + mask = DDI_BUF_EMP_MASK; + } else if (IS_HASWELL(dev)) { signal_levels = intel_hsw_signal_levels(train_set); mask = DDI_BUF_EMP_MASK; } else if (IS_VALLEYVIEW(dev)) { @@ -2227,14 +2375,15 @@ intel_dp_set_signal_levels(struct intel_dp *intel_dp, uint32_t *DP) static bool intel_dp_set_link_train(struct intel_dp *intel_dp, - uint32_t dp_reg_value, + uint32_t *DP, uint8_t dp_train_pat) { struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); struct drm_device *dev = intel_dig_port->base.base.dev; struct drm_i915_private *dev_priv = dev->dev_private; enum port port = intel_dig_port->port; - int ret; + uint8_t buf[sizeof(intel_dp->train_set) + 1]; + int ret, len; if (HAS_DDI(dev)) { uint32_t temp = I915_READ(DP_TP_CTL(port)); @@ -2263,62 +2412,93 @@ intel_dp_set_link_train(struct intel_dp *intel_dp, I915_WRITE(DP_TP_CTL(port), temp); } else if (HAS_PCH_CPT(dev) && (IS_GEN7(dev) || port != PORT_A)) { - dp_reg_value &= ~DP_LINK_TRAIN_MASK_CPT; + *DP &= ~DP_LINK_TRAIN_MASK_CPT; switch (dp_train_pat & DP_TRAINING_PATTERN_MASK) { case DP_TRAINING_PATTERN_DISABLE: - dp_reg_value |= DP_LINK_TRAIN_OFF_CPT; + *DP |= DP_LINK_TRAIN_OFF_CPT; break; case DP_TRAINING_PATTERN_1: - dp_reg_value |= DP_LINK_TRAIN_PAT_1_CPT; + *DP |= DP_LINK_TRAIN_PAT_1_CPT; break; case DP_TRAINING_PATTERN_2: - dp_reg_value |= DP_LINK_TRAIN_PAT_2_CPT; + *DP |= DP_LINK_TRAIN_PAT_2_CPT; break; case DP_TRAINING_PATTERN_3: DRM_ERROR("DP training pattern 3 not supported\n"); - dp_reg_value |= DP_LINK_TRAIN_PAT_2_CPT; + *DP |= DP_LINK_TRAIN_PAT_2_CPT; break; } } else { - dp_reg_value &= ~DP_LINK_TRAIN_MASK; + *DP &= ~DP_LINK_TRAIN_MASK; switch (dp_train_pat & DP_TRAINING_PATTERN_MASK) { case DP_TRAINING_PATTERN_DISABLE: - dp_reg_value |= DP_LINK_TRAIN_OFF; + *DP |= DP_LINK_TRAIN_OFF; break; case DP_TRAINING_PATTERN_1: - dp_reg_value |= DP_LINK_TRAIN_PAT_1; + *DP |= DP_LINK_TRAIN_PAT_1; break; case DP_TRAINING_PATTERN_2: - dp_reg_value |= DP_LINK_TRAIN_PAT_2; + *DP |= DP_LINK_TRAIN_PAT_2; break; case DP_TRAINING_PATTERN_3: DRM_ERROR("DP training pattern 3 not supported\n"); - dp_reg_value |= DP_LINK_TRAIN_PAT_2; + *DP |= DP_LINK_TRAIN_PAT_2; break; } } - I915_WRITE(intel_dp->output_reg, dp_reg_value); + I915_WRITE(intel_dp->output_reg, *DP); POSTING_READ(intel_dp->output_reg); - intel_dp_aux_native_write_1(intel_dp, - DP_TRAINING_PATTERN_SET, - dp_train_pat); - - if ((dp_train_pat & DP_TRAINING_PATTERN_MASK) != + buf[0] = dp_train_pat; + if ((dp_train_pat & DP_TRAINING_PATTERN_MASK) == DP_TRAINING_PATTERN_DISABLE) { - ret = intel_dp_aux_native_write(intel_dp, - DP_TRAINING_LANE0_SET, - intel_dp->train_set, - intel_dp->lane_count); - if (ret != intel_dp->lane_count) - return false; + /* don't write DP_TRAINING_LANEx_SET on disable */ + len = 1; + } else { + /* DP_TRAINING_LANEx_SET follow DP_TRAINING_PATTERN_SET */ + memcpy(buf + 1, intel_dp->train_set, intel_dp->lane_count); + len = intel_dp->lane_count + 1; } - return true; + ret = intel_dp_aux_native_write(intel_dp, DP_TRAINING_PATTERN_SET, + buf, len); + + return ret == len; +} + +static bool +intel_dp_reset_link_train(struct intel_dp *intel_dp, uint32_t *DP, + uint8_t dp_train_pat) +{ + memset(intel_dp->train_set, 0, sizeof(intel_dp->train_set)); + intel_dp_set_signal_levels(intel_dp, DP); + return intel_dp_set_link_train(intel_dp, DP, dp_train_pat); +} + +static bool +intel_dp_update_link_train(struct intel_dp *intel_dp, uint32_t *DP, + const uint8_t link_status[DP_LINK_STATUS_SIZE]) +{ + struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); + struct drm_device *dev = intel_dig_port->base.base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + int ret; + + intel_get_adjust_train(intel_dp, link_status); + intel_dp_set_signal_levels(intel_dp, DP); + + I915_WRITE(intel_dp->output_reg, *DP); + POSTING_READ(intel_dp->output_reg); + + ret = intel_dp_aux_native_write(intel_dp, DP_TRAINING_LANE0_SET, + intel_dp->train_set, + intel_dp->lane_count); + + return ret == intel_dp->lane_count; } static void intel_dp_set_idle_link_train(struct intel_dp *intel_dp) @@ -2362,32 +2542,37 @@ intel_dp_start_link_train(struct intel_dp *intel_dp) uint8_t voltage; int voltage_tries, loop_tries; uint32_t DP = intel_dp->DP; + uint8_t link_config[2]; if (HAS_DDI(dev)) intel_ddi_prepare_link_retrain(encoder); /* Write the link configuration data */ - intel_dp_aux_native_write(intel_dp, DP_LINK_BW_SET, - intel_dp->link_configuration, - DP_LINK_CONFIGURATION_SIZE); + link_config[0] = intel_dp->link_bw; + link_config[1] = intel_dp->lane_count; + if (drm_dp_enhanced_frame_cap(intel_dp->dpcd)) + link_config[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN; + intel_dp_aux_native_write(intel_dp, DP_LINK_BW_SET, link_config, 2); + + link_config[0] = 0; + link_config[1] = DP_SET_ANSI_8B10B; + intel_dp_aux_native_write(intel_dp, DP_DOWNSPREAD_CTRL, link_config, 2); DP |= DP_PORT_EN; - memset(intel_dp->train_set, 0, 4); + /* clock recovery */ + if (!intel_dp_reset_link_train(intel_dp, &DP, + DP_TRAINING_PATTERN_1 | + DP_LINK_SCRAMBLING_DISABLE)) { + DRM_ERROR("failed to enable link training\n"); + return; + } + voltage = 0xff; voltage_tries = 0; loop_tries = 0; for (;;) { - /* Use intel_dp->train_set[0] to set the voltage and pre emphasis values */ - uint8_t link_status[DP_LINK_STATUS_SIZE]; - - intel_dp_set_signal_levels(intel_dp, &DP); - - /* Set training pattern 1 */ - if (!intel_dp_set_link_train(intel_dp, DP, - DP_TRAINING_PATTERN_1 | - DP_LINK_SCRAMBLING_DISABLE)) - break; + uint8_t link_status[DP_LINK_STATUS_SIZE]; drm_dp_link_train_clock_recovery_delay(intel_dp->dpcd); if (!intel_dp_get_link_status(intel_dp, link_status)) { @@ -2407,10 +2592,12 @@ intel_dp_start_link_train(struct intel_dp *intel_dp) if (i == intel_dp->lane_count) { ++loop_tries; if (loop_tries == 5) { - DRM_DEBUG_KMS("too many full retries, give up\n"); + DRM_ERROR("too many full retries, give up\n"); break; } - memset(intel_dp->train_set, 0, 4); + intel_dp_reset_link_train(intel_dp, &DP, + DP_TRAINING_PATTERN_1 | + DP_LINK_SCRAMBLING_DISABLE); voltage_tries = 0; continue; } @@ -2419,15 +2606,18 @@ intel_dp_start_link_train(struct intel_dp *intel_dp) if ((intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK) == voltage) { ++voltage_tries; if (voltage_tries == 5) { - DRM_DEBUG_KMS("too many voltage retries, give up\n"); + DRM_ERROR("too many voltage retries, give up\n"); break; } } else voltage_tries = 0; voltage = intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK; - /* Compute new intel_dp->train_set as requested by target */ - intel_get_adjust_train(intel_dp, link_status); + /* Update training set as requested by target */ + if (!intel_dp_update_link_train(intel_dp, &DP, link_status)) { + DRM_ERROR("failed to update link training\n"); + break; + } } intel_dp->DP = DP; @@ -2441,11 +2631,18 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp) uint32_t DP = intel_dp->DP; /* channel equalization */ + if (!intel_dp_set_link_train(intel_dp, &DP, + DP_TRAINING_PATTERN_2 | + DP_LINK_SCRAMBLING_DISABLE)) { + DRM_ERROR("failed to start channel equalization\n"); + return; + } + tries = 0; cr_tries = 0; channel_eq = false; for (;;) { - uint8_t link_status[DP_LINK_STATUS_SIZE]; + uint8_t link_status[DP_LINK_STATUS_SIZE]; if (cr_tries > 5) { DRM_ERROR("failed to train DP, aborting\n"); @@ -2453,21 +2650,18 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp) break; } - intel_dp_set_signal_levels(intel_dp, &DP); - - /* channel eq pattern */ - if (!intel_dp_set_link_train(intel_dp, DP, - DP_TRAINING_PATTERN_2 | - DP_LINK_SCRAMBLING_DISABLE)) - break; - drm_dp_link_train_channel_eq_delay(intel_dp->dpcd); - if (!intel_dp_get_link_status(intel_dp, link_status)) + if (!intel_dp_get_link_status(intel_dp, link_status)) { + DRM_ERROR("failed to get link status\n"); break; + } /* Make sure clock is still ok */ if (!drm_dp_clock_recovery_ok(link_status, intel_dp->lane_count)) { intel_dp_start_link_train(intel_dp); + intel_dp_set_link_train(intel_dp, &DP, + DP_TRAINING_PATTERN_2 | + DP_LINK_SCRAMBLING_DISABLE); cr_tries++; continue; } @@ -2481,13 +2675,19 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp) if (tries > 5) { intel_dp_link_down(intel_dp); intel_dp_start_link_train(intel_dp); + intel_dp_set_link_train(intel_dp, &DP, + DP_TRAINING_PATTERN_2 | + DP_LINK_SCRAMBLING_DISABLE); tries = 0; cr_tries++; continue; } - /* Compute new intel_dp->train_set as requested by target */ - intel_get_adjust_train(intel_dp, link_status); + /* Update training set as requested by target */ + if (!intel_dp_update_link_train(intel_dp, &DP, link_status)) { + DRM_ERROR("failed to update link training\n"); + break; + } ++tries; } @@ -2502,7 +2702,7 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp) void intel_dp_stop_link_train(struct intel_dp *intel_dp) { - intel_dp_set_link_train(intel_dp, intel_dp->DP, + intel_dp_set_link_train(intel_dp, &intel_dp->DP, DP_TRAINING_PATTERN_DISABLE); } @@ -2589,6 +2789,10 @@ intel_dp_link_down(struct intel_dp *intel_dp) static bool intel_dp_get_dpcd(struct intel_dp *intel_dp) { + struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); + struct drm_device *dev = dig_port->base.base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + char dpcd_hex_dump[sizeof(intel_dp->dpcd) * 3]; if (intel_dp_aux_native_read_retry(intel_dp, 0x000, intel_dp->dpcd, @@ -2604,11 +2808,16 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp) /* Check if the panel supports PSR */ memset(intel_dp->psr_dpcd, 0, sizeof(intel_dp->psr_dpcd)); - intel_dp_aux_native_read_retry(intel_dp, DP_PSR_SUPPORT, - intel_dp->psr_dpcd, - sizeof(intel_dp->psr_dpcd)); - if (is_edp_psr(intel_dp)) - DRM_DEBUG_KMS("Detected EDP PSR Panel.\n"); + if (is_edp(intel_dp)) { + intel_dp_aux_native_read_retry(intel_dp, DP_PSR_SUPPORT, + intel_dp->psr_dpcd, + sizeof(intel_dp->psr_dpcd)); + if (intel_dp->psr_dpcd[0] & DP_PSR_IS_SUPPORTED) { + dev_priv->psr.sink_support = true; + DRM_DEBUG_KMS("Detected EDP PSR Panel.\n"); + } + } + if (!(intel_dp->dpcd[DP_DOWNSTREAMPORT_PRESENT] & DP_DWN_STRM_PORT_PRESENT)) return true; /* native DP sink */ @@ -2728,7 +2937,6 @@ static enum drm_connector_status intel_dp_detect_dpcd(struct intel_dp *intel_dp) { uint8_t *dpcd = intel_dp->dpcd; - bool hpd; uint8_t type; if (!intel_dp_get_dpcd(intel_dp)) @@ -2739,8 +2947,8 @@ intel_dp_detect_dpcd(struct intel_dp *intel_dp) return connector_status_connected; /* If we're HPD-aware, SINK_COUNT changes dynamically */ - hpd = !!(intel_dp->downstream_ports[0] & DP_DS_PORT_HPD); - if (hpd) { + if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11 && + intel_dp->downstream_ports[0] & DP_DS_PORT_HPD) { uint8_t reg; if (!intel_dp_aux_native_read_retry(intel_dp, DP_SINK_COUNT, ®, 1)) @@ -2754,9 +2962,18 @@ intel_dp_detect_dpcd(struct intel_dp *intel_dp) return connector_status_connected; /* Well we tried, say unknown for unreliable port types */ - type = intel_dp->downstream_ports[0] & DP_DS_PORT_TYPE_MASK; - if (type == DP_DS_PORT_TYPE_VGA || type == DP_DS_PORT_TYPE_NON_EDID) - return connector_status_unknown; + if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11) { + type = intel_dp->downstream_ports[0] & DP_DS_PORT_TYPE_MASK; + if (type == DP_DS_PORT_TYPE_VGA || + type == DP_DS_PORT_TYPE_NON_EDID) + return connector_status_unknown; + } else { + type = intel_dp->dpcd[DP_DOWNSTREAMPORT_PRESENT] & + DP_DWN_STRM_PORT_TYPE_MASK; + if (type == DP_DWN_STRM_PORT_TYPE_ANALOG || + type == DP_DWN_STRM_PORT_TYPE_OTHER) + return connector_status_unknown; + } /* Anything else is out of spec, warn and ignore */ DRM_DEBUG_KMS("Broken DP branch device, ignoring\n"); @@ -2830,19 +3047,11 @@ intel_dp_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter) /* use cached edid if we have one */ if (intel_connector->edid) { - struct edid *edid; - int size; - /* invalid edid */ if (IS_ERR(intel_connector->edid)) return NULL; - size = (intel_connector->edid->extensions + 1) * EDID_LENGTH; - edid = kmemdup(intel_connector->edid, size, GFP_KERNEL); - if (!edid) - return NULL; - - return edid; + return drm_edid_duplicate(intel_connector->edid); } return drm_get_edid(connector, adapter); @@ -3050,7 +3259,6 @@ intel_dp_connector_destroy(struct drm_connector *connector) if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) intel_panel_fini(&intel_connector->panel); - drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); kfree(connector); } @@ -3121,7 +3329,7 @@ intel_trans_dp_port_sel(struct drm_crtc *crtc) bool intel_dpd_is_edp(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - struct child_device_config *p_child; + union child_device_config *p_child; int i; if (!dev_priv->vbt.child_dev_num) @@ -3130,8 +3338,9 @@ bool intel_dpd_is_edp(struct drm_device *dev) for (i = 0; i < dev_priv->vbt.child_dev_num; i++) { p_child = dev_priv->vbt.child_dev + i; - if (p_child->dvo_port == PORT_IDPD && - p_child->device_type == DEVICE_TYPE_eDP) + if (p_child->common.dvo_port == PORT_IDPD && + (p_child->common.device_type & DEVICE_TYPE_eDP_BITS) == + (DEVICE_TYPE_eDP & DEVICE_TYPE_eDP_BITS)) return true; } return false; @@ -3164,24 +3373,26 @@ intel_dp_init_panel_power_sequencer(struct drm_device *dev, struct drm_i915_private *dev_priv = dev->dev_private; struct edp_power_seq cur, vbt, spec, final; u32 pp_on, pp_off, pp_div, pp; - int pp_control_reg, pp_on_reg, pp_off_reg, pp_div_reg; + int pp_ctrl_reg, pp_on_reg, pp_off_reg, pp_div_reg; if (HAS_PCH_SPLIT(dev)) { - pp_control_reg = PCH_PP_CONTROL; + pp_ctrl_reg = PCH_PP_CONTROL; pp_on_reg = PCH_PP_ON_DELAYS; pp_off_reg = PCH_PP_OFF_DELAYS; pp_div_reg = PCH_PP_DIVISOR; } else { - pp_control_reg = PIPEA_PP_CONTROL; - pp_on_reg = PIPEA_PP_ON_DELAYS; - pp_off_reg = PIPEA_PP_OFF_DELAYS; - pp_div_reg = PIPEA_PP_DIVISOR; + enum pipe pipe = vlv_power_sequencer_pipe(intel_dp); + + pp_ctrl_reg = VLV_PIPE_PP_CONTROL(pipe); + pp_on_reg = VLV_PIPE_PP_ON_DELAYS(pipe); + pp_off_reg = VLV_PIPE_PP_OFF_DELAYS(pipe); + pp_div_reg = VLV_PIPE_PP_DIVISOR(pipe); } /* Workaround: Need to write PP_CONTROL with the unlock key as * the very first thing. */ pp = ironlake_get_pp_control(intel_dp); - I915_WRITE(pp_control_reg, pp); + I915_WRITE(pp_ctrl_reg, pp); pp_on = I915_READ(pp_on_reg); pp_off = I915_READ(pp_off_reg); @@ -3269,9 +3480,11 @@ intel_dp_init_panel_power_sequencer_registers(struct drm_device *dev, pp_off_reg = PCH_PP_OFF_DELAYS; pp_div_reg = PCH_PP_DIVISOR; } else { - pp_on_reg = PIPEA_PP_ON_DELAYS; - pp_off_reg = PIPEA_PP_OFF_DELAYS; - pp_div_reg = PIPEA_PP_DIVISOR; + enum pipe pipe = vlv_power_sequencer_pipe(intel_dp); + + pp_on_reg = VLV_PIPE_PP_ON_DELAYS(pipe); + pp_off_reg = VLV_PIPE_PP_OFF_DELAYS(pipe); + pp_div_reg = VLV_PIPE_PP_DIVISOR(pipe); } /* And finally store the new values in the power sequencer. */ @@ -3288,12 +3501,15 @@ intel_dp_init_panel_power_sequencer_registers(struct drm_device *dev, /* Haswell doesn't have any port selection bits for the panel * power sequencer any more. */ if (IS_VALLEYVIEW(dev)) { - port_sel = I915_READ(pp_on_reg) & 0xc0000000; + if (dp_to_dig_port(intel_dp)->port == PORT_B) + port_sel = PANEL_PORT_SELECT_DPB_VLV; + else + port_sel = PANEL_PORT_SELECT_DPC_VLV; } else if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) { if (dp_to_dig_port(intel_dp)->port == PORT_A) - port_sel = PANEL_POWER_PORT_DP_A; + port_sel = PANEL_PORT_SELECT_DPA; else - port_sel = PANEL_POWER_PORT_DP_D; + port_sel = PANEL_PORT_SELECT_DPD; } pp_on |= port_sel; @@ -3346,7 +3562,6 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, intel_dp_init_panel_power_sequencer_registers(dev, intel_dp, &power_seq); - ironlake_edp_panel_vdd_on(intel_dp); edid = drm_get_edid(connector, &intel_dp->adapter); if (edid) { if (drm_add_edid_modes(connector, edid)) { @@ -3378,8 +3593,6 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, fixed_mode->type |= DRM_MODE_TYPE_PREFERRED; } - ironlake_edp_panel_vdd_off(intel_dp, false); - intel_panel_init(&intel_connector->panel, fixed_mode); intel_panel_setup_backlight(connector); @@ -3536,11 +3749,11 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port) struct drm_encoder *encoder; struct intel_connector *intel_connector; - intel_dig_port = kzalloc(sizeof(struct intel_digital_port), GFP_KERNEL); + intel_dig_port = kzalloc(sizeof(*intel_dig_port), GFP_KERNEL); if (!intel_dig_port) return; - intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL); + intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL); if (!intel_connector) { kfree(intel_dig_port); return; @@ -3559,12 +3772,12 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port) intel_encoder->get_hw_state = intel_dp_get_hw_state; intel_encoder->get_config = intel_dp_get_config; if (IS_VALLEYVIEW(dev)) { - intel_encoder->pre_pll_enable = intel_dp_pre_pll_enable; + intel_encoder->pre_pll_enable = vlv_dp_pre_pll_enable; intel_encoder->pre_enable = vlv_pre_enable_dp; intel_encoder->enable = vlv_enable_dp; } else { - intel_encoder->pre_enable = intel_pre_enable_dp; - intel_encoder->enable = intel_enable_dp; + intel_encoder->pre_enable = g4x_pre_enable_dp; + intel_encoder->enable = g4x_enable_dp; } intel_dig_port->port = port; diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 7f2b384..1e49aa8 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -77,7 +77,6 @@ /* the i915, i945 have a single sDVO i2c bus - which is different */ #define MAX_OUTPUTS 6 /* maximum connectors per crtcs in the mode set */ -#define INTELFB_CONN_LIMIT 4 #define INTEL_I2C_BUS_DVO 1 #define INTEL_I2C_BUS_SDVO 2 @@ -93,13 +92,17 @@ #define INTEL_OUTPUT_HDMI 6 #define INTEL_OUTPUT_DISPLAYPORT 7 #define INTEL_OUTPUT_EDP 8 -#define INTEL_OUTPUT_UNKNOWN 9 +#define INTEL_OUTPUT_DSI 9 +#define INTEL_OUTPUT_UNKNOWN 10 #define INTEL_DVO_CHIP_NONE 0 #define INTEL_DVO_CHIP_LVDS 1 #define INTEL_DVO_CHIP_TMDS 2 #define INTEL_DVO_CHIP_TVOUT 4 +#define INTEL_DSI_COMMAND_MODE 0 +#define INTEL_DSI_VIDEO_MODE 1 + struct intel_framebuffer { struct drm_framebuffer base; struct drm_i915_gem_object *obj; @@ -207,8 +210,21 @@ struct intel_crtc_config { #define PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS (1<<0) /* unreliable sync mode.flags */ unsigned long quirks; + /* User requested mode, only valid as a starting point to + * compute adjusted_mode, except in the case of (S)DVO where + * it's also for the output timings of the (S)DVO chip. + * adjusted_mode will then correspond to the S(DVO) chip's + * preferred input timings. */ struct drm_display_mode requested_mode; + /* Actual pipe timings ie. what we program into the pipe timing + * registers. adjusted_mode.crtc_clock is the pipe pixel clock. */ struct drm_display_mode adjusted_mode; + + /* Pipe source size (ie. panel fitter input size) + * All planes will be positioned inside this space, + * and get clipped at the edges. */ + int pipe_src_w, pipe_src_h; + /* Whether to set up the PCH/FDI. Note that we never allow sharing * between pch encoders and cpu encoders. */ bool has_pch_encoder; @@ -262,7 +278,8 @@ struct intel_crtc_config { /* * Frequence the dpll for the port should run at. Differs from the - * adjusted dotclock e.g. for DP or 12bpc hdmi mode. + * adjusted dotclock e.g. for DP or 12bpc hdmi mode. This is also + * already multiplied by pixel_multiplier. */ int port_clock; @@ -288,6 +305,14 @@ struct intel_crtc_config { struct intel_link_m_n fdi_m_n; bool ips_enabled; + + bool double_wide; +}; + +struct intel_pipe_wm { + struct intel_wm_level wm[5]; + uint32_t linetime; + bool fbc_wm_enabled; }; struct intel_crtc { @@ -301,8 +326,9 @@ struct intel_crtc { * some outputs connected to this crtc. */ bool active; + unsigned long enabled_power_domains; bool eld_vld; - bool primary_disabled; /* is the crtc obscured by a plane? */ + bool primary_enabled; /* is the primary plane (partially) visible? */ bool lowfreq_avail; struct intel_overlay *overlay; struct intel_unpin_work *unpin_work; @@ -330,6 +356,12 @@ struct intel_crtc { /* Access to these should be protected by dev_priv->irq_lock. */ bool cpu_fifo_underrun_disabled; bool pch_fifo_underrun_disabled; + + /* per-pipe watermark state */ + struct { + /* watermarks currently being used */ + struct intel_pipe_wm active; + } wm; }; struct intel_plane_wm_parameters { @@ -417,13 +449,11 @@ struct intel_hdmi { }; #define DP_MAX_DOWNSTREAM_PORTS 0x10 -#define DP_LINK_CONFIGURATION_SIZE 9 struct intel_dp { uint32_t output_reg; uint32_t aux_ch_ctl_reg; uint32_t DP; - uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE]; bool has_audio; enum hdmi_force_audio force_audio; uint32_t color_range; @@ -495,80 +525,6 @@ struct intel_unpin_work { bool enable_stall_check; }; -int intel_pch_rawclk(struct drm_device *dev); - -int intel_connector_update_modes(struct drm_connector *connector, - struct edid *edid); -int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter); - -extern void intel_attach_force_audio_property(struct drm_connector *connector); -extern void intel_attach_broadcast_rgb_property(struct drm_connector *connector); - -extern bool intel_pipe_has_type(struct drm_crtc *crtc, int type); -extern void intel_crt_init(struct drm_device *dev); -extern void intel_hdmi_init(struct drm_device *dev, - int hdmi_reg, enum port port); -extern void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, - struct intel_connector *intel_connector); -extern struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder); -extern bool intel_hdmi_compute_config(struct intel_encoder *encoder, - struct intel_crtc_config *pipe_config); -extern bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, - bool is_sdvob); -extern void intel_dvo_init(struct drm_device *dev); -extern void intel_tv_init(struct drm_device *dev); -extern void intel_mark_busy(struct drm_device *dev); -extern void intel_mark_fb_busy(struct drm_i915_gem_object *obj, - struct intel_ring_buffer *ring); -extern void intel_mark_idle(struct drm_device *dev); -extern void intel_lvds_init(struct drm_device *dev); -extern bool intel_is_dual_link_lvds(struct drm_device *dev); -extern void intel_dp_init(struct drm_device *dev, int output_reg, - enum port port); -extern bool intel_dp_init_connector(struct intel_digital_port *intel_dig_port, - struct intel_connector *intel_connector); -extern void intel_dp_init_link_config(struct intel_dp *intel_dp); -extern void intel_dp_start_link_train(struct intel_dp *intel_dp); -extern void intel_dp_complete_link_train(struct intel_dp *intel_dp); -extern void intel_dp_stop_link_train(struct intel_dp *intel_dp); -extern void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode); -extern void intel_dp_encoder_destroy(struct drm_encoder *encoder); -extern void intel_dp_check_link_status(struct intel_dp *intel_dp); -extern bool intel_dp_compute_config(struct intel_encoder *encoder, - struct intel_crtc_config *pipe_config); -extern bool intel_dpd_is_edp(struct drm_device *dev); -extern void ironlake_edp_backlight_on(struct intel_dp *intel_dp); -extern void ironlake_edp_backlight_off(struct intel_dp *intel_dp); -extern void ironlake_edp_panel_on(struct intel_dp *intel_dp); -extern void ironlake_edp_panel_off(struct intel_dp *intel_dp); -extern void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp); -extern void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync); -extern int intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane); -extern void intel_flush_display_plane(struct drm_i915_private *dev_priv, - enum plane plane); - -/* intel_panel.c */ -extern int intel_panel_init(struct intel_panel *panel, - struct drm_display_mode *fixed_mode); -extern void intel_panel_fini(struct intel_panel *panel); - -extern void intel_fixed_panel_mode(const struct drm_display_mode *fixed_mode, - struct drm_display_mode *adjusted_mode); -extern void intel_pch_panel_fitting(struct intel_crtc *crtc, - struct intel_crtc_config *pipe_config, - int fitting_mode); -extern void intel_gmch_panel_fitting(struct intel_crtc *crtc, - struct intel_crtc_config *pipe_config, - int fitting_mode); -extern void intel_panel_set_backlight(struct drm_device *dev, - u32 level, u32 max); -extern int intel_panel_setup_backlight(struct drm_connector *connector); -extern void intel_panel_enable_backlight(struct drm_device *dev, - enum pipe pipe); -extern void intel_panel_disable_backlight(struct drm_device *dev); -extern void intel_panel_destroy_backlight(struct drm_device *dev); -extern enum drm_connector_status intel_panel_detect(struct drm_device *dev); - struct intel_set_config { struct drm_encoder **save_connector_encoders; struct drm_crtc **save_encoder_crtcs; @@ -577,18 +533,14 @@ struct intel_set_config { bool mode_changed; }; -extern void intel_crtc_restore_mode(struct drm_crtc *crtc); -extern void intel_crtc_load_lut(struct drm_crtc *crtc); -extern void intel_crtc_update_dpms(struct drm_crtc *crtc); -extern void intel_encoder_destroy(struct drm_encoder *encoder); -extern void intel_connector_dpms(struct drm_connector *, int mode); -extern bool intel_connector_get_hw_state(struct intel_connector *connector); -extern void intel_modeset_check_state(struct drm_device *dev); -extern void intel_plane_restore(struct drm_plane *plane); -extern void intel_plane_disable(struct drm_plane *plane); - +struct intel_load_detect_pipe { + struct drm_framebuffer *release_fb; + bool load_detect_temp; + int dpms_mode; +}; -static inline struct intel_encoder *intel_attached_encoder(struct drm_connector *connector) +static inline struct intel_encoder * +intel_attached_encoder(struct drm_connector *connector) { return to_intel_connector(connector)->encoder; } @@ -616,73 +568,95 @@ hdmi_to_dig_port(struct intel_hdmi *intel_hdmi) return container_of(intel_hdmi, struct intel_digital_port, hdmi); } + +/* i915_irq.c */ +bool intel_set_cpu_fifo_underrun_reporting(struct drm_device *dev, + enum pipe pipe, bool enable); +bool intel_set_pch_fifo_underrun_reporting(struct drm_device *dev, + enum transcoder pch_transcoder, + bool enable); +void ilk_enable_gt_irq(struct drm_i915_private *dev_priv, uint32_t mask); +void ilk_disable_gt_irq(struct drm_i915_private *dev_priv, uint32_t mask); +void snb_enable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask); +void snb_disable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask); +void hsw_pc8_disable_interrupts(struct drm_device *dev); +void hsw_pc8_restore_interrupts(struct drm_device *dev); + + +/* intel_crt.c */ +void intel_crt_init(struct drm_device *dev); + + +/* intel_ddi.c */ +void intel_prepare_ddi(struct drm_device *dev); +void hsw_fdi_link_train(struct drm_crtc *crtc); +void intel_ddi_init(struct drm_device *dev, enum port port); +enum port intel_ddi_get_encoder_port(struct intel_encoder *intel_encoder); +bool intel_ddi_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe); +int intel_ddi_get_cdclk_freq(struct drm_i915_private *dev_priv); +void intel_ddi_pll_init(struct drm_device *dev); +void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc); +void intel_ddi_disable_transcoder_func(struct drm_i915_private *dev_priv, + enum transcoder cpu_transcoder); +void intel_ddi_enable_pipe_clock(struct intel_crtc *intel_crtc); +void intel_ddi_disable_pipe_clock(struct intel_crtc *intel_crtc); +void intel_ddi_setup_hw_pll_state(struct drm_device *dev); +bool intel_ddi_pll_mode_set(struct drm_crtc *crtc); +void intel_ddi_put_crtc_pll(struct drm_crtc *crtc); +void intel_ddi_set_pipe_settings(struct drm_crtc *crtc); +void intel_ddi_prepare_link_retrain(struct drm_encoder *encoder); +bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector); +void intel_ddi_fdi_disable(struct drm_crtc *crtc); +void intel_ddi_get_config(struct intel_encoder *encoder, + struct intel_crtc_config *pipe_config); + + +/* intel_display.c */ +int intel_pch_rawclk(struct drm_device *dev); +void intel_mark_busy(struct drm_device *dev); +void intel_mark_fb_busy(struct drm_i915_gem_object *obj, + struct intel_ring_buffer *ring); +void intel_mark_idle(struct drm_device *dev); +void intel_crtc_restore_mode(struct drm_crtc *crtc); +void intel_crtc_update_dpms(struct drm_crtc *crtc); +void intel_encoder_destroy(struct drm_encoder *encoder); +void intel_connector_dpms(struct drm_connector *, int mode); +bool intel_connector_get_hw_state(struct intel_connector *connector); +void intel_modeset_check_state(struct drm_device *dev); bool ibx_digital_port_connected(struct drm_i915_private *dev_priv, struct intel_digital_port *port); - -extern void intel_connector_attach_encoder(struct intel_connector *connector, - struct intel_encoder *encoder); -extern struct drm_encoder *intel_best_encoder(struct drm_connector *connector); - -extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, - struct drm_crtc *crtc); +void intel_connector_attach_encoder(struct intel_connector *connector, + struct intel_encoder *encoder); +struct drm_encoder *intel_best_encoder(struct drm_connector *connector); +struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, + struct drm_crtc *crtc); +enum pipe intel_get_pipe_from_connector(struct intel_connector *connector); int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern enum transcoder -intel_pipe_to_cpu_transcoder(struct drm_i915_private *dev_priv, - enum pipe pipe); -extern void intel_wait_for_vblank(struct drm_device *dev, int pipe); -extern void intel_wait_for_pipe_off(struct drm_device *dev, int pipe); -extern int ironlake_get_lanes_required(int target_clock, int link_bw, int bpp); -extern void vlv_wait_port_ready(struct drm_i915_private *dev_priv, int port); - -struct intel_load_detect_pipe { - struct drm_framebuffer *release_fb; - bool load_detect_temp; - int dpms_mode; -}; -extern bool intel_get_load_detect_pipe(struct drm_connector *connector, - struct drm_display_mode *mode, - struct intel_load_detect_pipe *old); -extern void intel_release_load_detect_pipe(struct drm_connector *connector, - struct intel_load_detect_pipe *old); - -extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, - u16 blue, int regno); -extern void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, - u16 *blue, int regno); - -extern int intel_pin_and_fence_fb_obj(struct drm_device *dev, - struct drm_i915_gem_object *obj, - struct intel_ring_buffer *pipelined); -extern void intel_unpin_fb_obj(struct drm_i915_gem_object *obj); - -extern int intel_framebuffer_init(struct drm_device *dev, - struct intel_framebuffer *ifb, - struct drm_mode_fb_cmd2 *mode_cmd, - struct drm_i915_gem_object *obj); -extern void intel_framebuffer_fini(struct intel_framebuffer *fb); -extern int intel_fbdev_init(struct drm_device *dev); -extern void intel_fbdev_initial_config(struct drm_device *dev); -extern void intel_fbdev_fini(struct drm_device *dev); -extern void intel_fbdev_set_suspend(struct drm_device *dev, int state); -extern void intel_prepare_page_flip(struct drm_device *dev, int plane); -extern void intel_finish_page_flip(struct drm_device *dev, int pipe); -extern void intel_finish_page_flip_plane(struct drm_device *dev, int plane); - -extern void intel_setup_overlay(struct drm_device *dev); -extern void intel_cleanup_overlay(struct drm_device *dev); -extern int intel_overlay_switch_off(struct intel_overlay *overlay); -extern int intel_overlay_put_image(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int intel_overlay_attrs(struct drm_device *dev, void *data, - struct drm_file *file_priv); - -extern void intel_fb_output_poll_changed(struct drm_device *dev); -extern void intel_fb_restore_mode(struct drm_device *dev); - -struct intel_shared_dpll * -intel_crtc_to_shared_dpll(struct intel_crtc *crtc); - +enum transcoder intel_pipe_to_cpu_transcoder(struct drm_i915_private *dev_priv, + enum pipe pipe); +void intel_wait_for_vblank(struct drm_device *dev, int pipe); +void intel_wait_for_pipe_off(struct drm_device *dev, int pipe); +int ironlake_get_lanes_required(int target_clock, int link_bw, int bpp); +void vlv_wait_port_ready(struct drm_i915_private *dev_priv, int port); +bool intel_get_load_detect_pipe(struct drm_connector *connector, + struct drm_display_mode *mode, + struct intel_load_detect_pipe *old); +void intel_release_load_detect_pipe(struct drm_connector *connector, + struct intel_load_detect_pipe *old); +int intel_pin_and_fence_fb_obj(struct drm_device *dev, + struct drm_i915_gem_object *obj, + struct intel_ring_buffer *pipelined); +void intel_unpin_fb_obj(struct drm_i915_gem_object *obj); +int intel_framebuffer_init(struct drm_device *dev, + struct intel_framebuffer *ifb, + struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_i915_gem_object *obj); +void intel_framebuffer_fini(struct intel_framebuffer *fb); +void intel_prepare_page_flip(struct drm_device *dev, int plane); +void intel_finish_page_flip(struct drm_device *dev, int pipe); +void intel_finish_page_flip_plane(struct drm_device *dev, int plane); +struct intel_shared_dpll *intel_crtc_to_shared_dpll(struct intel_crtc *crtc); void assert_shared_dpll(struct drm_i915_private *dev_priv, struct intel_shared_dpll *pll, bool state); @@ -696,104 +670,199 @@ void assert_fdi_rx_pll(struct drm_i915_private *dev_priv, enum pipe pipe, bool state); #define assert_fdi_rx_pll_enabled(d, p) assert_fdi_rx_pll(d, p, true) #define assert_fdi_rx_pll_disabled(d, p) assert_fdi_rx_pll(d, p, false) -extern void assert_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, - bool state); +void assert_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, bool state); #define assert_pipe_enabled(d, p) assert_pipe(d, p, true) #define assert_pipe_disabled(d, p) assert_pipe(d, p, false) +void intel_write_eld(struct drm_encoder *encoder, + struct drm_display_mode *mode); +unsigned long intel_gen4_compute_page_offset(int *x, int *y, + unsigned int tiling_mode, + unsigned int bpp, + unsigned int pitch); +void intel_display_handle_reset(struct drm_device *dev); +void hsw_enable_pc8_work(struct work_struct *__work); +void hsw_enable_package_c8(struct drm_i915_private *dev_priv); +void hsw_disable_package_c8(struct drm_i915_private *dev_priv); +void intel_dp_get_m_n(struct intel_crtc *crtc, + struct intel_crtc_config *pipe_config); +int intel_dotclock_calculate(int link_freq, const struct intel_link_m_n *m_n); +void +ironlake_check_encoder_dotclock(const struct intel_crtc_config *pipe_config, + int dotclock); +bool intel_crtc_active(struct drm_crtc *crtc); +void i915_disable_vga_mem(struct drm_device *dev); +void hsw_enable_ips(struct intel_crtc *crtc); +void hsw_disable_ips(struct intel_crtc *crtc); +void intel_display_set_init_power(struct drm_device *dev, bool enable); + + +/* intel_dp.c */ +void intel_dp_init(struct drm_device *dev, int output_reg, enum port port); +bool intel_dp_init_connector(struct intel_digital_port *intel_dig_port, + struct intel_connector *intel_connector); +void intel_dp_start_link_train(struct intel_dp *intel_dp); +void intel_dp_complete_link_train(struct intel_dp *intel_dp); +void intel_dp_stop_link_train(struct intel_dp *intel_dp); +void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode); +void intel_dp_encoder_destroy(struct drm_encoder *encoder); +void intel_dp_check_link_status(struct intel_dp *intel_dp); +bool intel_dp_compute_config(struct intel_encoder *encoder, + struct intel_crtc_config *pipe_config); +bool intel_dpd_is_edp(struct drm_device *dev); +void ironlake_edp_backlight_on(struct intel_dp *intel_dp); +void ironlake_edp_backlight_off(struct intel_dp *intel_dp); +void ironlake_edp_panel_on(struct intel_dp *intel_dp); +void ironlake_edp_panel_off(struct intel_dp *intel_dp); +void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp); +void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync); +void intel_edp_psr_enable(struct intel_dp *intel_dp); +void intel_edp_psr_disable(struct intel_dp *intel_dp); +void intel_edp_psr_update(struct drm_device *dev); + + +/* intel_dsi.c */ +bool intel_dsi_init(struct drm_device *dev); + + +/* intel_dvo.c */ +void intel_dvo_init(struct drm_device *dev); + + +/* legacy fbdev emulation in intel_fbdev.c */ +#ifdef CONFIG_DRM_I915_FBDEV +extern int intel_fbdev_init(struct drm_device *dev); +extern void intel_fbdev_initial_config(struct drm_device *dev); +extern void intel_fbdev_fini(struct drm_device *dev); +extern void intel_fbdev_set_suspend(struct drm_device *dev, int state); +extern void intel_fbdev_output_poll_changed(struct drm_device *dev); +extern void intel_fbdev_restore_mode(struct drm_device *dev); +#else +static inline int intel_fbdev_init(struct drm_device *dev) +{ + return 0; +} -extern void intel_init_clock_gating(struct drm_device *dev); -extern void intel_suspend_hw(struct drm_device *dev); -extern void intel_write_eld(struct drm_encoder *encoder, - struct drm_display_mode *mode); -extern void intel_prepare_ddi(struct drm_device *dev); -extern void hsw_fdi_link_train(struct drm_crtc *crtc); -extern void intel_ddi_init(struct drm_device *dev, enum port port); - -/* For use by IVB LP watermark workaround in intel_sprite.c */ -extern void intel_update_watermarks(struct drm_device *dev); -extern void intel_update_sprite_watermarks(struct drm_plane *plane, - struct drm_crtc *crtc, - uint32_t sprite_width, int pixel_size, - bool enabled, bool scaled); - -extern unsigned long intel_gen4_compute_page_offset(int *x, int *y, - unsigned int tiling_mode, - unsigned int bpp, - unsigned int pitch); - -extern int intel_sprite_set_colorkey(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int intel_sprite_get_colorkey(struct drm_device *dev, void *data, - struct drm_file *file_priv); - -/* Power-related functions, located in intel_pm.c */ -extern void intel_init_pm(struct drm_device *dev); -/* FBC */ -extern bool intel_fbc_enabled(struct drm_device *dev); -extern void intel_update_fbc(struct drm_device *dev); -/* IPS */ -extern void intel_gpu_ips_init(struct drm_i915_private *dev_priv); -extern void intel_gpu_ips_teardown(void); - -/* Power well */ -extern int i915_init_power_well(struct drm_device *dev); -extern void i915_remove_power_well(struct drm_device *dev); - -extern bool intel_display_power_enabled(struct drm_device *dev, - enum intel_display_power_domain domain); -extern void intel_init_power_well(struct drm_device *dev); -extern void intel_set_power_well(struct drm_device *dev, bool enable); -extern void intel_enable_gt_powersave(struct drm_device *dev); -extern void intel_disable_gt_powersave(struct drm_device *dev); -extern void ironlake_teardown_rc6(struct drm_device *dev); +static inline void intel_fbdev_initial_config(struct drm_device *dev) +{ +} + +static inline void intel_fbdev_fini(struct drm_device *dev) +{ +} + +static inline void intel_fbdev_set_suspend(struct drm_device *dev, int state) +{ +} + +static inline void intel_fbdev_restore_mode(struct drm_device *dev) +{ +} +#endif + +/* intel_hdmi.c */ +void intel_hdmi_init(struct drm_device *dev, int hdmi_reg, enum port port); +void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, + struct intel_connector *intel_connector); +struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder); +bool intel_hdmi_compute_config(struct intel_encoder *encoder, + struct intel_crtc_config *pipe_config); + + +/* intel_lvds.c */ +void intel_lvds_init(struct drm_device *dev); +bool intel_is_dual_link_lvds(struct drm_device *dev); + + +/* intel_modes.c */ +int intel_connector_update_modes(struct drm_connector *connector, + struct edid *edid); +int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter); +void intel_attach_force_audio_property(struct drm_connector *connector); +void intel_attach_broadcast_rgb_property(struct drm_connector *connector); + + +/* intel_overlay.c */ +void intel_setup_overlay(struct drm_device *dev); +void intel_cleanup_overlay(struct drm_device *dev); +int intel_overlay_switch_off(struct intel_overlay *overlay); +int intel_overlay_put_image(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int intel_overlay_attrs(struct drm_device *dev, void *data, + struct drm_file *file_priv); + + +/* intel_panel.c */ +int intel_panel_init(struct intel_panel *panel, + struct drm_display_mode *fixed_mode); +void intel_panel_fini(struct intel_panel *panel); +void intel_fixed_panel_mode(const struct drm_display_mode *fixed_mode, + struct drm_display_mode *adjusted_mode); +void intel_pch_panel_fitting(struct intel_crtc *crtc, + struct intel_crtc_config *pipe_config, + int fitting_mode); +void intel_gmch_panel_fitting(struct intel_crtc *crtc, + struct intel_crtc_config *pipe_config, + int fitting_mode); +void intel_panel_set_backlight(struct intel_connector *connector, u32 level, + u32 max); +int intel_panel_setup_backlight(struct drm_connector *connector); +void intel_panel_enable_backlight(struct intel_connector *connector); +void intel_panel_disable_backlight(struct intel_connector *connector); +void intel_panel_destroy_backlight(struct drm_device *dev); +enum drm_connector_status intel_panel_detect(struct drm_device *dev); + + +/* intel_pm.c */ +void intel_init_clock_gating(struct drm_device *dev); +void intel_suspend_hw(struct drm_device *dev); +void intel_update_watermarks(struct drm_crtc *crtc); +void intel_update_sprite_watermarks(struct drm_plane *plane, + struct drm_crtc *crtc, + uint32_t sprite_width, int pixel_size, + bool enabled, bool scaled); +void intel_init_pm(struct drm_device *dev); +bool intel_fbc_enabled(struct drm_device *dev); +void intel_update_fbc(struct drm_device *dev); +void intel_gpu_ips_init(struct drm_i915_private *dev_priv); +void intel_gpu_ips_teardown(void); +int intel_power_domains_init(struct drm_device *dev); +void intel_power_domains_remove(struct drm_device *dev); +bool intel_display_power_enabled(struct drm_device *dev, + enum intel_display_power_domain domain); +void intel_display_power_get(struct drm_device *dev, + enum intel_display_power_domain domain); +void intel_display_power_put(struct drm_device *dev, + enum intel_display_power_domain domain); +void intel_power_domains_init_hw(struct drm_device *dev); +void intel_set_power_well(struct drm_device *dev, bool enable); +void intel_enable_gt_powersave(struct drm_device *dev); +void intel_disable_gt_powersave(struct drm_device *dev); +void ironlake_teardown_rc6(struct drm_device *dev); void gen6_update_ring_freq(struct drm_device *dev); +void gen6_rps_idle(struct drm_i915_private *dev_priv); +void gen6_rps_boost(struct drm_i915_private *dev_priv); +void intel_aux_display_runtime_get(struct drm_i915_private *dev_priv); +void intel_aux_display_runtime_put(struct drm_i915_private *dev_priv); +void ilk_wm_get_hw_state(struct drm_device *dev); + + +/* intel_sdvo.c */ +bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob); + + +/* intel_sprite.c */ +int intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane); +void intel_flush_primary_plane(struct drm_i915_private *dev_priv, + enum plane plane); +void intel_plane_restore(struct drm_plane *plane); +void intel_plane_disable(struct drm_plane *plane); +int intel_sprite_set_colorkey(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int intel_sprite_get_colorkey(struct drm_device *dev, void *data, + struct drm_file *file_priv); + -extern bool intel_ddi_get_hw_state(struct intel_encoder *encoder, - enum pipe *pipe); -extern int intel_ddi_get_cdclk_freq(struct drm_i915_private *dev_priv); -extern void intel_ddi_pll_init(struct drm_device *dev); -extern void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc); -extern void intel_ddi_disable_transcoder_func(struct drm_i915_private *dev_priv, - enum transcoder cpu_transcoder); -extern void intel_ddi_enable_pipe_clock(struct intel_crtc *intel_crtc); -extern void intel_ddi_disable_pipe_clock(struct intel_crtc *intel_crtc); -extern void intel_ddi_setup_hw_pll_state(struct drm_device *dev); -extern bool intel_ddi_pll_mode_set(struct drm_crtc *crtc); -extern void intel_ddi_put_crtc_pll(struct drm_crtc *crtc); -extern void intel_ddi_set_pipe_settings(struct drm_crtc *crtc); -extern void intel_ddi_prepare_link_retrain(struct drm_encoder *encoder); -extern bool -intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector); -extern void intel_ddi_fdi_disable(struct drm_crtc *crtc); -extern void intel_ddi_get_config(struct intel_encoder *encoder, - struct intel_crtc_config *pipe_config); - -extern void intel_display_handle_reset(struct drm_device *dev); -extern bool intel_set_cpu_fifo_underrun_reporting(struct drm_device *dev, - enum pipe pipe, - bool enable); -extern bool intel_set_pch_fifo_underrun_reporting(struct drm_device *dev, - enum transcoder pch_transcoder, - bool enable); - -extern void intel_edp_psr_enable(struct intel_dp *intel_dp); -extern void intel_edp_psr_disable(struct intel_dp *intel_dp); -extern void intel_edp_psr_update(struct drm_device *dev); -extern void hsw_disable_lcpll(struct drm_i915_private *dev_priv, - bool switch_to_fclk, bool allow_power_down); -extern void hsw_restore_lcpll(struct drm_i915_private *dev_priv); -extern void ilk_enable_gt_irq(struct drm_i915_private *dev_priv, uint32_t mask); -extern void ilk_disable_gt_irq(struct drm_i915_private *dev_priv, - uint32_t mask); -extern void snb_enable_pm_irq(struct drm_i915_private *dev_priv, uint32_t mask); -extern void snb_disable_pm_irq(struct drm_i915_private *dev_priv, - uint32_t mask); -extern void hsw_enable_pc8_work(struct work_struct *__work); -extern void hsw_enable_package_c8(struct drm_i915_private *dev_priv); -extern void hsw_disable_package_c8(struct drm_i915_private *dev_priv); -extern void hsw_pc8_disable_interrupts(struct drm_device *dev); -extern void hsw_pc8_restore_interrupts(struct drm_device *dev); -extern void intel_aux_display_runtime_get(struct drm_i915_private *dev_priv); -extern void intel_aux_display_runtime_put(struct drm_i915_private *dev_priv); +/* intel_tv.c */ +void intel_tv_init(struct drm_device *dev); #endif /* __INTEL_DRV_H__ */ diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c new file mode 100644 index 0000000..d257b09 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -0,0 +1,620 @@ +/* + * Copyright © 2013 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Author: Jani Nikula <jani.nikula@intel.com> + */ + +#include <drm/drmP.h> +#include <drm/drm_crtc.h> +#include <drm/drm_edid.h> +#include <drm/i915_drm.h> +#include <linux/slab.h> +#include "i915_drv.h" +#include "intel_drv.h" +#include "intel_dsi.h" +#include "intel_dsi_cmd.h" + +/* the sub-encoders aka panel drivers */ +static const struct intel_dsi_device intel_dsi_devices[] = { +}; + + +static void vlv_cck_modify(struct drm_i915_private *dev_priv, u32 reg, u32 val, + u32 mask) +{ + u32 tmp = vlv_cck_read(dev_priv, reg); + tmp &= ~mask; + tmp |= val; + vlv_cck_write(dev_priv, reg, tmp); +} + +static void band_gap_wa(struct drm_i915_private *dev_priv) +{ + mutex_lock(&dev_priv->dpio_lock); + + /* Enable bandgap fix in GOP driver */ + vlv_cck_modify(dev_priv, 0x6D, 0x00010000, 0x00030000); + msleep(20); + vlv_cck_modify(dev_priv, 0x6E, 0x00010000, 0x00030000); + msleep(20); + vlv_cck_modify(dev_priv, 0x6F, 0x00010000, 0x00030000); + msleep(20); + vlv_cck_modify(dev_priv, 0x00, 0x00008000, 0x00008000); + msleep(20); + vlv_cck_modify(dev_priv, 0x00, 0x00000000, 0x00008000); + msleep(20); + + /* Turn Display Trunk on */ + vlv_cck_modify(dev_priv, 0x6B, 0x00020000, 0x00030000); + msleep(20); + + vlv_cck_modify(dev_priv, 0x6C, 0x00020000, 0x00030000); + msleep(20); + + vlv_cck_modify(dev_priv, 0x6D, 0x00020000, 0x00030000); + msleep(20); + vlv_cck_modify(dev_priv, 0x6E, 0x00020000, 0x00030000); + msleep(20); + vlv_cck_modify(dev_priv, 0x6F, 0x00020000, 0x00030000); + + mutex_unlock(&dev_priv->dpio_lock); + + /* Need huge delay, otherwise clock is not stable */ + msleep(100); +} + +static struct intel_dsi *intel_attached_dsi(struct drm_connector *connector) +{ + return container_of(intel_attached_encoder(connector), + struct intel_dsi, base); +} + +static inline bool is_vid_mode(struct intel_dsi *intel_dsi) +{ + return intel_dsi->dev.type == INTEL_DSI_VIDEO_MODE; +} + +static inline bool is_cmd_mode(struct intel_dsi *intel_dsi) +{ + return intel_dsi->dev.type == INTEL_DSI_COMMAND_MODE; +} + +static void intel_dsi_hot_plug(struct intel_encoder *encoder) +{ + DRM_DEBUG_KMS("\n"); +} + +static bool intel_dsi_compute_config(struct intel_encoder *encoder, + struct intel_crtc_config *config) +{ + struct intel_dsi *intel_dsi = container_of(encoder, struct intel_dsi, + base); + struct intel_connector *intel_connector = intel_dsi->attached_connector; + struct drm_display_mode *fixed_mode = intel_connector->panel.fixed_mode; + struct drm_display_mode *adjusted_mode = &config->adjusted_mode; + struct drm_display_mode *mode = &config->requested_mode; + + DRM_DEBUG_KMS("\n"); + + if (fixed_mode) + intel_fixed_panel_mode(fixed_mode, adjusted_mode); + + if (intel_dsi->dev.dev_ops->mode_fixup) + return intel_dsi->dev.dev_ops->mode_fixup(&intel_dsi->dev, + mode, adjusted_mode); + + return true; +} + +static void intel_dsi_pre_pll_enable(struct intel_encoder *encoder) +{ + DRM_DEBUG_KMS("\n"); + + vlv_enable_dsi_pll(encoder); +} + +static void intel_dsi_pre_enable(struct intel_encoder *encoder) +{ + DRM_DEBUG_KMS("\n"); +} + +static void intel_dsi_enable(struct intel_encoder *encoder) +{ + struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); + struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); + int pipe = intel_crtc->pipe; + u32 temp; + + DRM_DEBUG_KMS("\n"); + + temp = I915_READ(MIPI_DEVICE_READY(pipe)); + if ((temp & DEVICE_READY) == 0) { + temp &= ~ULPS_STATE_MASK; + I915_WRITE(MIPI_DEVICE_READY(pipe), temp | DEVICE_READY); + } else if (temp & ULPS_STATE_MASK) { + temp &= ~ULPS_STATE_MASK; + I915_WRITE(MIPI_DEVICE_READY(pipe), temp | ULPS_STATE_EXIT); + /* + * We need to ensure that there is a minimum of 1 ms time + * available before clearing the UPLS exit state. + */ + msleep(2); + I915_WRITE(MIPI_DEVICE_READY(pipe), temp); + } + + if (is_cmd_mode(intel_dsi)) + I915_WRITE(MIPI_MAX_RETURN_PKT_SIZE(pipe), 8 * 4); + + if (is_vid_mode(intel_dsi)) { + msleep(20); /* XXX */ + dpi_send_cmd(intel_dsi, TURN_ON); + msleep(100); + + /* assert ip_tg_enable signal */ + temp = I915_READ(MIPI_PORT_CTRL(pipe)); + I915_WRITE(MIPI_PORT_CTRL(pipe), temp | DPI_ENABLE); + POSTING_READ(MIPI_PORT_CTRL(pipe)); + } + + intel_dsi->dev.dev_ops->enable(&intel_dsi->dev); +} + +static void intel_dsi_disable(struct intel_encoder *encoder) +{ + struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); + struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); + int pipe = intel_crtc->pipe; + u32 temp; + + DRM_DEBUG_KMS("\n"); + + intel_dsi->dev.dev_ops->disable(&intel_dsi->dev); + + if (is_vid_mode(intel_dsi)) { + dpi_send_cmd(intel_dsi, SHUTDOWN); + msleep(10); + + /* de-assert ip_tg_enable signal */ + temp = I915_READ(MIPI_PORT_CTRL(pipe)); + I915_WRITE(MIPI_PORT_CTRL(pipe), temp & ~DPI_ENABLE); + POSTING_READ(MIPI_PORT_CTRL(pipe)); + + msleep(2); + } + + temp = I915_READ(MIPI_DEVICE_READY(pipe)); + if (temp & DEVICE_READY) { + temp &= ~DEVICE_READY; + temp &= ~ULPS_STATE_MASK; + I915_WRITE(MIPI_DEVICE_READY(pipe), temp); + } +} + +static void intel_dsi_post_disable(struct intel_encoder *encoder) +{ + DRM_DEBUG_KMS("\n"); + + vlv_disable_dsi_pll(encoder); +} + +static bool intel_dsi_get_hw_state(struct intel_encoder *encoder, + enum pipe *pipe) +{ + struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; + u32 port, func; + enum pipe p; + + DRM_DEBUG_KMS("\n"); + + /* XXX: this only works for one DSI output */ + for (p = PIPE_A; p <= PIPE_B; p++) { + port = I915_READ(MIPI_PORT_CTRL(p)); + func = I915_READ(MIPI_DSI_FUNC_PRG(p)); + + if ((port & DPI_ENABLE) || (func & CMD_MODE_DATA_WIDTH_MASK)) { + if (I915_READ(MIPI_DEVICE_READY(p)) & DEVICE_READY) { + *pipe = p; + return true; + } + } + } + + return false; +} + +static void intel_dsi_get_config(struct intel_encoder *encoder, + struct intel_crtc_config *pipe_config) +{ + DRM_DEBUG_KMS("\n"); + + /* XXX: read flags, set to adjusted_mode */ +} + +static int intel_dsi_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct intel_connector *intel_connector = to_intel_connector(connector); + struct drm_display_mode *fixed_mode = intel_connector->panel.fixed_mode; + struct intel_dsi *intel_dsi = intel_attached_dsi(connector); + + DRM_DEBUG_KMS("\n"); + + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) { + DRM_DEBUG_KMS("MODE_NO_DBLESCAN\n"); + return MODE_NO_DBLESCAN; + } + + if (fixed_mode) { + if (mode->hdisplay > fixed_mode->hdisplay) + return MODE_PANEL; + if (mode->vdisplay > fixed_mode->vdisplay) + return MODE_PANEL; + } + + return intel_dsi->dev.dev_ops->mode_valid(&intel_dsi->dev, mode); +} + +/* return txclkesc cycles in terms of divider and duration in us */ +static u16 txclkesc(u32 divider, unsigned int us) +{ + switch (divider) { + case ESCAPE_CLOCK_DIVIDER_1: + default: + return 20 * us; + case ESCAPE_CLOCK_DIVIDER_2: + return 10 * us; + case ESCAPE_CLOCK_DIVIDER_4: + return 5 * us; + } +} + +/* return pixels in terms of txbyteclkhs */ +static u16 txbyteclkhs(u16 pixels, int bpp, int lane_count) +{ + return DIV_ROUND_UP(DIV_ROUND_UP(pixels * bpp, 8), lane_count); +} + +static void set_dsi_timings(struct drm_encoder *encoder, + const struct drm_display_mode *mode) +{ + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); + struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder); + int pipe = intel_crtc->pipe; + unsigned int bpp = intel_crtc->config.pipe_bpp; + unsigned int lane_count = intel_dsi->lane_count; + + u16 hactive, hfp, hsync, hbp, vfp, vsync, vbp; + + hactive = mode->hdisplay; + hfp = mode->hsync_start - mode->hdisplay; + hsync = mode->hsync_end - mode->hsync_start; + hbp = mode->htotal - mode->hsync_end; + + vfp = mode->vsync_start - mode->vdisplay; + vsync = mode->vsync_end - mode->vsync_start; + vbp = mode->vtotal - mode->vsync_end; + + /* horizontal values are in terms of high speed byte clock */ + hactive = txbyteclkhs(hactive, bpp, lane_count); + hfp = txbyteclkhs(hfp, bpp, lane_count); + hsync = txbyteclkhs(hsync, bpp, lane_count); + hbp = txbyteclkhs(hbp, bpp, lane_count); + + I915_WRITE(MIPI_HACTIVE_AREA_COUNT(pipe), hactive); + I915_WRITE(MIPI_HFP_COUNT(pipe), hfp); + + /* meaningful for video mode non-burst sync pulse mode only, can be zero + * for non-burst sync events and burst modes */ + I915_WRITE(MIPI_HSYNC_PADDING_COUNT(pipe), hsync); + I915_WRITE(MIPI_HBP_COUNT(pipe), hbp); + + /* vertical values are in terms of lines */ + I915_WRITE(MIPI_VFP_COUNT(pipe), vfp); + I915_WRITE(MIPI_VSYNC_PADDING_COUNT(pipe), vsync); + I915_WRITE(MIPI_VBP_COUNT(pipe), vbp); +} + +static void intel_dsi_mode_set(struct intel_encoder *intel_encoder) +{ + struct drm_encoder *encoder = &intel_encoder->base; + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); + struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder); + struct drm_display_mode *adjusted_mode = + &intel_crtc->config.adjusted_mode; + int pipe = intel_crtc->pipe; + unsigned int bpp = intel_crtc->config.pipe_bpp; + u32 val, tmp; + + DRM_DEBUG_KMS("pipe %c\n", pipe_name(pipe)); + + /* Update the DSI PLL */ + vlv_enable_dsi_pll(intel_encoder); + + /* XXX: Location of the call */ + band_gap_wa(dev_priv); + + /* escape clock divider, 20MHz, shared for A and C. device ready must be + * off when doing this! txclkesc? */ + tmp = I915_READ(MIPI_CTRL(0)); + tmp &= ~ESCAPE_CLOCK_DIVIDER_MASK; + I915_WRITE(MIPI_CTRL(0), tmp | ESCAPE_CLOCK_DIVIDER_1); + + /* read request priority is per pipe */ + tmp = I915_READ(MIPI_CTRL(pipe)); + tmp &= ~READ_REQUEST_PRIORITY_MASK; + I915_WRITE(MIPI_CTRL(pipe), tmp | READ_REQUEST_PRIORITY_HIGH); + + /* XXX: why here, why like this? handling in irq handler?! */ + I915_WRITE(MIPI_INTR_STAT(pipe), 0xffffffff); + I915_WRITE(MIPI_INTR_EN(pipe), 0xffffffff); + + I915_WRITE(MIPI_DPHY_PARAM(pipe), + 0x3c << EXIT_ZERO_COUNT_SHIFT | + 0x1f << TRAIL_COUNT_SHIFT | + 0xc5 << CLK_ZERO_COUNT_SHIFT | + 0x1f << PREPARE_COUNT_SHIFT); + + I915_WRITE(MIPI_DPI_RESOLUTION(pipe), + adjusted_mode->vdisplay << VERTICAL_ADDRESS_SHIFT | + adjusted_mode->hdisplay << HORIZONTAL_ADDRESS_SHIFT); + + set_dsi_timings(encoder, adjusted_mode); + + val = intel_dsi->lane_count << DATA_LANES_PRG_REG_SHIFT; + if (is_cmd_mode(intel_dsi)) { + val |= intel_dsi->channel << CMD_MODE_CHANNEL_NUMBER_SHIFT; + val |= CMD_MODE_DATA_WIDTH_8_BIT; /* XXX */ + } else { + val |= intel_dsi->channel << VID_MODE_CHANNEL_NUMBER_SHIFT; + + /* XXX: cross-check bpp vs. pixel format? */ + val |= intel_dsi->pixel_format; + } + I915_WRITE(MIPI_DSI_FUNC_PRG(pipe), val); + + /* timeouts for recovery. one frame IIUC. if counter expires, EOT and + * stop state. */ + + /* + * In burst mode, value greater than one DPI line Time in byte clock + * (txbyteclkhs) To timeout this timer 1+ of the above said value is + * recommended. + * + * In non-burst mode, Value greater than one DPI frame time in byte + * clock(txbyteclkhs) To timeout this timer 1+ of the above said value + * is recommended. + * + * In DBI only mode, value greater than one DBI frame time in byte + * clock(txbyteclkhs) To timeout this timer 1+ of the above said value + * is recommended. + */ + + if (is_vid_mode(intel_dsi) && + intel_dsi->video_mode_format == VIDEO_MODE_BURST) { + I915_WRITE(MIPI_HS_TX_TIMEOUT(pipe), + txbyteclkhs(adjusted_mode->htotal, bpp, + intel_dsi->lane_count) + 1); + } else { + I915_WRITE(MIPI_HS_TX_TIMEOUT(pipe), + txbyteclkhs(adjusted_mode->vtotal * + adjusted_mode->htotal, + bpp, intel_dsi->lane_count) + 1); + } + I915_WRITE(MIPI_LP_RX_TIMEOUT(pipe), 8309); /* max */ + I915_WRITE(MIPI_TURN_AROUND_TIMEOUT(pipe), 0x14); /* max */ + I915_WRITE(MIPI_DEVICE_RESET_TIMER(pipe), 0xffff); /* max */ + + /* dphy stuff */ + + /* in terms of low power clock */ + I915_WRITE(MIPI_INIT_COUNT(pipe), txclkesc(ESCAPE_CLOCK_DIVIDER_1, 100)); + + /* recovery disables */ + I915_WRITE(MIPI_EOT_DISABLE(pipe), intel_dsi->eot_disable); + + /* in terms of txbyteclkhs. actual high to low switch + + * MIPI_STOP_STATE_STALL * MIPI_LP_BYTECLK. + * + * XXX: write MIPI_STOP_STATE_STALL? + */ + I915_WRITE(MIPI_HIGH_LOW_SWITCH_COUNT(pipe), 0x46); + + /* XXX: low power clock equivalence in terms of byte clock. the number + * of byte clocks occupied in one low power clock. based on txbyteclkhs + * and txclkesc. txclkesc time / txbyteclk time * (105 + + * MIPI_STOP_STATE_STALL) / 105.??? + */ + I915_WRITE(MIPI_LP_BYTECLK(pipe), 4); + + /* the bw essential for transmitting 16 long packets containing 252 + * bytes meant for dcs write memory command is programmed in this + * register in terms of byte clocks. based on dsi transfer rate and the + * number of lanes configured the time taken to transmit 16 long packets + * in a dsi stream varies. */ + I915_WRITE(MIPI_DBI_BW_CTRL(pipe), 0x820); + + I915_WRITE(MIPI_CLK_LANE_SWITCH_TIME_CNT(pipe), + 0xa << LP_HS_SSW_CNT_SHIFT | + 0x14 << HS_LP_PWR_SW_CNT_SHIFT); + + if (is_vid_mode(intel_dsi)) + I915_WRITE(MIPI_VIDEO_MODE_FORMAT(pipe), + intel_dsi->video_mode_format); +} + +static enum drm_connector_status +intel_dsi_detect(struct drm_connector *connector, bool force) +{ + struct intel_dsi *intel_dsi = intel_attached_dsi(connector); + DRM_DEBUG_KMS("\n"); + return intel_dsi->dev.dev_ops->detect(&intel_dsi->dev); +} + +static int intel_dsi_get_modes(struct drm_connector *connector) +{ + struct intel_connector *intel_connector = to_intel_connector(connector); + struct drm_display_mode *mode; + + DRM_DEBUG_KMS("\n"); + + if (!intel_connector->panel.fixed_mode) { + DRM_DEBUG_KMS("no fixed mode\n"); + return 0; + } + + mode = drm_mode_duplicate(connector->dev, + intel_connector->panel.fixed_mode); + if (!mode) { + DRM_DEBUG_KMS("drm_mode_duplicate failed\n"); + return 0; + } + + drm_mode_probed_add(connector, mode); + return 1; +} + +static void intel_dsi_destroy(struct drm_connector *connector) +{ + struct intel_connector *intel_connector = to_intel_connector(connector); + + DRM_DEBUG_KMS("\n"); + intel_panel_fini(&intel_connector->panel); + drm_connector_cleanup(connector); + kfree(connector); +} + +static const struct drm_encoder_funcs intel_dsi_funcs = { + .destroy = intel_encoder_destroy, +}; + +static const struct drm_connector_helper_funcs intel_dsi_connector_helper_funcs = { + .get_modes = intel_dsi_get_modes, + .mode_valid = intel_dsi_mode_valid, + .best_encoder = intel_best_encoder, +}; + +static const struct drm_connector_funcs intel_dsi_connector_funcs = { + .dpms = intel_connector_dpms, + .detect = intel_dsi_detect, + .destroy = intel_dsi_destroy, + .fill_modes = drm_helper_probe_single_connector_modes, +}; + +bool intel_dsi_init(struct drm_device *dev) +{ + struct intel_dsi *intel_dsi; + struct intel_encoder *intel_encoder; + struct drm_encoder *encoder; + struct intel_connector *intel_connector; + struct drm_connector *connector; + struct drm_display_mode *fixed_mode = NULL; + const struct intel_dsi_device *dsi; + unsigned int i; + + DRM_DEBUG_KMS("\n"); + + intel_dsi = kzalloc(sizeof(*intel_dsi), GFP_KERNEL); + if (!intel_dsi) + return false; + + intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL); + if (!intel_connector) { + kfree(intel_dsi); + return false; + } + + intel_encoder = &intel_dsi->base; + encoder = &intel_encoder->base; + intel_dsi->attached_connector = intel_connector; + + connector = &intel_connector->base; + + drm_encoder_init(dev, encoder, &intel_dsi_funcs, DRM_MODE_ENCODER_DSI); + + /* XXX: very likely not all of these are needed */ + intel_encoder->hot_plug = intel_dsi_hot_plug; + intel_encoder->compute_config = intel_dsi_compute_config; + intel_encoder->pre_pll_enable = intel_dsi_pre_pll_enable; + intel_encoder->pre_enable = intel_dsi_pre_enable; + intel_encoder->enable = intel_dsi_enable; + intel_encoder->mode_set = intel_dsi_mode_set; + intel_encoder->disable = intel_dsi_disable; + intel_encoder->post_disable = intel_dsi_post_disable; + intel_encoder->get_hw_state = intel_dsi_get_hw_state; + intel_encoder->get_config = intel_dsi_get_config; + + intel_connector->get_hw_state = intel_connector_get_hw_state; + + for (i = 0; i < ARRAY_SIZE(intel_dsi_devices); i++) { + dsi = &intel_dsi_devices[i]; + intel_dsi->dev = *dsi; + + if (dsi->dev_ops->init(&intel_dsi->dev)) + break; + } + + if (i == ARRAY_SIZE(intel_dsi_devices)) { + DRM_DEBUG_KMS("no device found\n"); + goto err; + } + + intel_encoder->type = INTEL_OUTPUT_DSI; + intel_encoder->crtc_mask = (1 << 0); /* XXX */ + + intel_encoder->cloneable = false; + drm_connector_init(dev, connector, &intel_dsi_connector_funcs, + DRM_MODE_CONNECTOR_DSI); + + drm_connector_helper_add(connector, &intel_dsi_connector_helper_funcs); + + connector->display_info.subpixel_order = SubPixelHorizontalRGB; /*XXX*/ + connector->interlace_allowed = false; + connector->doublescan_allowed = false; + + intel_connector_attach_encoder(intel_connector, intel_encoder); + + drm_sysfs_connector_add(connector); + + fixed_mode = dsi->dev_ops->get_modes(&intel_dsi->dev); + if (!fixed_mode) { + DRM_DEBUG_KMS("no fixed mode\n"); + goto err; + } + + fixed_mode->type |= DRM_MODE_TYPE_PREFERRED; + intel_panel_init(&intel_connector->panel, fixed_mode); + + return true; + +err: + drm_encoder_cleanup(&intel_encoder->base); + kfree(intel_dsi); + kfree(intel_connector); + + return false; +} diff --git a/drivers/gpu/drm/i915/intel_dsi.h b/drivers/gpu/drm/i915/intel_dsi.h new file mode 100644 index 0000000..c7765f3 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_dsi.h @@ -0,0 +1,102 @@ +/* + * Copyright © 2013 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef _INTEL_DSI_H +#define _INTEL_DSI_H + +#include <drm/drmP.h> +#include <drm/drm_crtc.h> +#include "intel_drv.h" + +struct intel_dsi_device { + unsigned int panel_id; + const char *name; + int type; + const struct intel_dsi_dev_ops *dev_ops; + void *dev_priv; +}; + +struct intel_dsi_dev_ops { + bool (*init)(struct intel_dsi_device *dsi); + + /* This callback must be able to assume DSI commands can be sent */ + void (*enable)(struct intel_dsi_device *dsi); + + /* This callback must be able to assume DSI commands can be sent */ + void (*disable)(struct intel_dsi_device *dsi); + + int (*mode_valid)(struct intel_dsi_device *dsi, + struct drm_display_mode *mode); + + bool (*mode_fixup)(struct intel_dsi_device *dsi, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); + + void (*mode_set)(struct intel_dsi_device *dsi, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); + + enum drm_connector_status (*detect)(struct intel_dsi_device *dsi); + + bool (*get_hw_state)(struct intel_dsi_device *dev); + + struct drm_display_mode *(*get_modes)(struct intel_dsi_device *dsi); + + void (*destroy) (struct intel_dsi_device *dsi); +}; + +struct intel_dsi { + struct intel_encoder base; + + struct intel_dsi_device dev; + + struct intel_connector *attached_connector; + + /* if true, use HS mode, otherwise LP */ + bool hs; + + /* virtual channel */ + int channel; + + /* number of DSI lanes */ + unsigned int lane_count; + + /* video mode pixel format for MIPI_DSI_FUNC_PRG register */ + u32 pixel_format; + + /* video mode format for MIPI_VIDEO_MODE_FORMAT register */ + u32 video_mode_format; + + /* eot for MIPI_EOT_DISABLE register */ + u32 eot_disable; +}; + +static inline struct intel_dsi *enc_to_intel_dsi(struct drm_encoder *encoder) +{ + return container_of(encoder, struct intel_dsi, base.base); +} + +extern void vlv_enable_dsi_pll(struct intel_encoder *encoder); +extern void vlv_disable_dsi_pll(struct intel_encoder *encoder); + +#endif /* _INTEL_DSI_H */ diff --git a/drivers/gpu/drm/i915/intel_dsi_cmd.c b/drivers/gpu/drm/i915/intel_dsi_cmd.c new file mode 100644 index 0000000..7c40f98 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_dsi_cmd.c @@ -0,0 +1,427 @@ +/* + * Copyright © 2013 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Author: Jani Nikula <jani.nikula@intel.com> + */ + +#include <linux/export.h> +#include <drm/drmP.h> +#include <drm/drm_crtc.h> +#include <video/mipi_display.h> +#include "i915_drv.h" +#include "intel_drv.h" +#include "intel_dsi.h" +#include "intel_dsi_cmd.h" + +/* + * XXX: MIPI_DATA_ADDRESS, MIPI_DATA_LENGTH, MIPI_COMMAND_LENGTH, and + * MIPI_COMMAND_ADDRESS registers. + * + * Apparently these registers provide a MIPI adapter level way to send (lots of) + * commands and data to the receiver, without having to write the commands and + * data to MIPI_{HS,LP}_GEN_{CTRL,DATA} registers word by word. + * + * Presumably for anything other than MIPI_DCS_WRITE_MEMORY_START and + * MIPI_DCS_WRITE_MEMORY_CONTINUE (which are used to update the external + * framebuffer in command mode displays) these are just an optimization that can + * come later. + * + * For memory writes, these should probably be used for performance. + */ + +static void print_stat(struct intel_dsi *intel_dsi) +{ + struct drm_encoder *encoder = &intel_dsi->base.base; + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); + enum pipe pipe = intel_crtc->pipe; + u32 val; + + val = I915_READ(MIPI_INTR_STAT(pipe)); + +#define STAT_BIT(val, bit) (val) & (bit) ? " " #bit : "" + DRM_DEBUG_KMS("MIPI_INTR_STAT(%d) = %08x" + "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s" + "\n", pipe, val, + STAT_BIT(val, TEARING_EFFECT), + STAT_BIT(val, SPL_PKT_SENT_INTERRUPT), + STAT_BIT(val, GEN_READ_DATA_AVAIL), + STAT_BIT(val, LP_GENERIC_WR_FIFO_FULL), + STAT_BIT(val, HS_GENERIC_WR_FIFO_FULL), + STAT_BIT(val, RX_PROT_VIOLATION), + STAT_BIT(val, RX_INVALID_TX_LENGTH), + STAT_BIT(val, ACK_WITH_NO_ERROR), + STAT_BIT(val, TURN_AROUND_ACK_TIMEOUT), + STAT_BIT(val, LP_RX_TIMEOUT), + STAT_BIT(val, HS_TX_TIMEOUT), + STAT_BIT(val, DPI_FIFO_UNDERRUN), + STAT_BIT(val, LOW_CONTENTION), + STAT_BIT(val, HIGH_CONTENTION), + STAT_BIT(val, TXDSI_VC_ID_INVALID), + STAT_BIT(val, TXDSI_DATA_TYPE_NOT_RECOGNISED), + STAT_BIT(val, TXCHECKSUM_ERROR), + STAT_BIT(val, TXECC_MULTIBIT_ERROR), + STAT_BIT(val, TXECC_SINGLE_BIT_ERROR), + STAT_BIT(val, TXFALSE_CONTROL_ERROR), + STAT_BIT(val, RXDSI_VC_ID_INVALID), + STAT_BIT(val, RXDSI_DATA_TYPE_NOT_REGOGNISED), + STAT_BIT(val, RXCHECKSUM_ERROR), + STAT_BIT(val, RXECC_MULTIBIT_ERROR), + STAT_BIT(val, RXECC_SINGLE_BIT_ERROR), + STAT_BIT(val, RXFALSE_CONTROL_ERROR), + STAT_BIT(val, RXHS_RECEIVE_TIMEOUT_ERROR), + STAT_BIT(val, RX_LP_TX_SYNC_ERROR), + STAT_BIT(val, RXEXCAPE_MODE_ENTRY_ERROR), + STAT_BIT(val, RXEOT_SYNC_ERROR), + STAT_BIT(val, RXSOT_SYNC_ERROR), + STAT_BIT(val, RXSOT_ERROR)); +#undef STAT_BIT +} + +enum dsi_type { + DSI_DCS, + DSI_GENERIC, +}; + +/* enable or disable command mode hs transmissions */ +void dsi_hs_mode_enable(struct intel_dsi *intel_dsi, bool enable) +{ + struct drm_encoder *encoder = &intel_dsi->base.base; + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); + enum pipe pipe = intel_crtc->pipe; + u32 temp; + u32 mask = DBI_FIFO_EMPTY; + + if (wait_for((I915_READ(MIPI_GEN_FIFO_STAT(pipe)) & mask) == mask, 50)) + DRM_ERROR("Timeout waiting for DBI FIFO empty\n"); + + temp = I915_READ(MIPI_HS_LP_DBI_ENABLE(pipe)); + temp &= DBI_HS_LP_MODE_MASK; + I915_WRITE(MIPI_HS_LP_DBI_ENABLE(pipe), enable ? DBI_HS_MODE : DBI_LP_MODE); + + intel_dsi->hs = enable; +} + +static int dsi_vc_send_short(struct intel_dsi *intel_dsi, int channel, + u8 data_type, u16 data) +{ + struct drm_encoder *encoder = &intel_dsi->base.base; + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); + enum pipe pipe = intel_crtc->pipe; + u32 ctrl_reg; + u32 ctrl; + u32 mask; + + DRM_DEBUG_KMS("channel %d, data_type %d, data %04x\n", + channel, data_type, data); + + if (intel_dsi->hs) { + ctrl_reg = MIPI_HS_GEN_CTRL(pipe); + mask = HS_CTRL_FIFO_FULL; + } else { + ctrl_reg = MIPI_LP_GEN_CTRL(pipe); + mask = LP_CTRL_FIFO_FULL; + } + + if (wait_for((I915_READ(MIPI_GEN_FIFO_STAT(pipe)) & mask) == 0, 50)) { + DRM_ERROR("Timeout waiting for HS/LP CTRL FIFO !full\n"); + print_stat(intel_dsi); + } + + /* + * Note: This function is also used for long packets, with length passed + * as data, since SHORT_PACKET_PARAM_SHIFT == + * LONG_PACKET_WORD_COUNT_SHIFT. + */ + ctrl = data << SHORT_PACKET_PARAM_SHIFT | + channel << VIRTUAL_CHANNEL_SHIFT | + data_type << DATA_TYPE_SHIFT; + + I915_WRITE(ctrl_reg, ctrl); + + return 0; +} + +static int dsi_vc_send_long(struct intel_dsi *intel_dsi, int channel, + u8 data_type, const u8 *data, int len) +{ + struct drm_encoder *encoder = &intel_dsi->base.base; + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); + enum pipe pipe = intel_crtc->pipe; + u32 data_reg; + int i, j, n; + u32 mask; + + DRM_DEBUG_KMS("channel %d, data_type %d, len %04x\n", + channel, data_type, len); + + if (intel_dsi->hs) { + data_reg = MIPI_HS_GEN_DATA(pipe); + mask = HS_DATA_FIFO_FULL; + } else { + data_reg = MIPI_LP_GEN_DATA(pipe); + mask = LP_DATA_FIFO_FULL; + } + + if (wait_for((I915_READ(MIPI_GEN_FIFO_STAT(pipe)) & mask) == 0, 50)) + DRM_ERROR("Timeout waiting for HS/LP DATA FIFO !full\n"); + + for (i = 0; i < len; i += n) { + u32 val = 0; + n = min_t(int, len - i, 4); + + for (j = 0; j < n; j++) + val |= *data++ << 8 * j; + + I915_WRITE(data_reg, val); + /* XXX: check for data fifo full, once that is set, write 4 + * dwords, then wait for not set, then continue. */ + } + + return dsi_vc_send_short(intel_dsi, channel, data_type, len); +} + +static int dsi_vc_write_common(struct intel_dsi *intel_dsi, + int channel, const u8 *data, int len, + enum dsi_type type) +{ + int ret; + + if (len == 0) { + BUG_ON(type == DSI_GENERIC); + ret = dsi_vc_send_short(intel_dsi, channel, + MIPI_DSI_GENERIC_SHORT_WRITE_0_PARAM, + 0); + } else if (len == 1) { + ret = dsi_vc_send_short(intel_dsi, channel, + type == DSI_GENERIC ? + MIPI_DSI_GENERIC_SHORT_WRITE_1_PARAM : + MIPI_DSI_DCS_SHORT_WRITE, data[0]); + } else if (len == 2) { + ret = dsi_vc_send_short(intel_dsi, channel, + type == DSI_GENERIC ? + MIPI_DSI_GENERIC_SHORT_WRITE_2_PARAM : + MIPI_DSI_DCS_SHORT_WRITE_PARAM, + (data[1] << 8) | data[0]); + } else { + ret = dsi_vc_send_long(intel_dsi, channel, + type == DSI_GENERIC ? + MIPI_DSI_GENERIC_LONG_WRITE : + MIPI_DSI_DCS_LONG_WRITE, data, len); + } + + return ret; +} + +int dsi_vc_dcs_write(struct intel_dsi *intel_dsi, int channel, + const u8 *data, int len) +{ + return dsi_vc_write_common(intel_dsi, channel, data, len, DSI_DCS); +} + +int dsi_vc_generic_write(struct intel_dsi *intel_dsi, int channel, + const u8 *data, int len) +{ + return dsi_vc_write_common(intel_dsi, channel, data, len, DSI_GENERIC); +} + +static int dsi_vc_dcs_send_read_request(struct intel_dsi *intel_dsi, + int channel, u8 dcs_cmd) +{ + return dsi_vc_send_short(intel_dsi, channel, MIPI_DSI_DCS_READ, + dcs_cmd); +} + +static int dsi_vc_generic_send_read_request(struct intel_dsi *intel_dsi, + int channel, u8 *reqdata, + int reqlen) +{ + u16 data; + u8 data_type; + + switch (reqlen) { + case 0: + data_type = MIPI_DSI_GENERIC_READ_REQUEST_0_PARAM; + data = 0; + break; + case 1: + data_type = MIPI_DSI_GENERIC_READ_REQUEST_1_PARAM; + data = reqdata[0]; + break; + case 2: + data_type = MIPI_DSI_GENERIC_READ_REQUEST_2_PARAM; + data = (reqdata[1] << 8) | reqdata[0]; + break; + default: + BUG(); + } + + return dsi_vc_send_short(intel_dsi, channel, data_type, data); +} + +static int dsi_read_data_return(struct intel_dsi *intel_dsi, + u8 *buf, int buflen) +{ + struct drm_encoder *encoder = &intel_dsi->base.base; + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); + enum pipe pipe = intel_crtc->pipe; + int i, len = 0; + u32 data_reg, val; + + if (intel_dsi->hs) { + data_reg = MIPI_HS_GEN_DATA(pipe); + } else { + data_reg = MIPI_LP_GEN_DATA(pipe); + } + + while (len < buflen) { + val = I915_READ(data_reg); + for (i = 0; i < 4 && len < buflen; i++, len++) + buf[len] = val >> 8 * i; + } + + return len; +} + +int dsi_vc_dcs_read(struct intel_dsi *intel_dsi, int channel, u8 dcs_cmd, + u8 *buf, int buflen) +{ + struct drm_encoder *encoder = &intel_dsi->base.base; + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); + enum pipe pipe = intel_crtc->pipe; + u32 mask; + int ret; + + /* + * XXX: should issue multiple read requests and reads if request is + * longer than MIPI_MAX_RETURN_PKT_SIZE + */ + + I915_WRITE(MIPI_INTR_STAT(pipe), GEN_READ_DATA_AVAIL); + + ret = dsi_vc_dcs_send_read_request(intel_dsi, channel, dcs_cmd); + if (ret) + return ret; + + mask = GEN_READ_DATA_AVAIL; + if (wait_for((I915_READ(MIPI_INTR_STAT(pipe)) & mask) == mask, 50)) + DRM_ERROR("Timeout waiting for read data.\n"); + + ret = dsi_read_data_return(intel_dsi, buf, buflen); + if (ret < 0) + return ret; + + if (ret != buflen) + return -EIO; + + return 0; +} + +int dsi_vc_generic_read(struct intel_dsi *intel_dsi, int channel, + u8 *reqdata, int reqlen, u8 *buf, int buflen) +{ + struct drm_encoder *encoder = &intel_dsi->base.base; + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); + enum pipe pipe = intel_crtc->pipe; + u32 mask; + int ret; + + /* + * XXX: should issue multiple read requests and reads if request is + * longer than MIPI_MAX_RETURN_PKT_SIZE + */ + + I915_WRITE(MIPI_INTR_STAT(pipe), GEN_READ_DATA_AVAIL); + + ret = dsi_vc_generic_send_read_request(intel_dsi, channel, reqdata, + reqlen); + if (ret) + return ret; + + mask = GEN_READ_DATA_AVAIL; + if (wait_for((I915_READ(MIPI_INTR_STAT(pipe)) & mask) == mask, 50)) + DRM_ERROR("Timeout waiting for read data.\n"); + + ret = dsi_read_data_return(intel_dsi, buf, buflen); + if (ret < 0) + return ret; + + if (ret != buflen) + return -EIO; + + return 0; +} + +/* + * send a video mode command + * + * XXX: commands with data in MIPI_DPI_DATA? + */ +int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd) +{ + struct drm_encoder *encoder = &intel_dsi->base.base; + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); + enum pipe pipe = intel_crtc->pipe; + u32 mask; + + /* XXX: pipe, hs */ + if (intel_dsi->hs) + cmd &= ~DPI_LP_MODE; + else + cmd |= DPI_LP_MODE; + + /* DPI virtual channel?! */ + + mask = DPI_FIFO_EMPTY; + if (wait_for((I915_READ(MIPI_GEN_FIFO_STAT(pipe)) & mask) == mask, 50)) + DRM_ERROR("Timeout waiting for DPI FIFO empty.\n"); + + /* clear bit */ + I915_WRITE(MIPI_INTR_STAT(pipe), SPL_PKT_SENT_INTERRUPT); + + /* XXX: old code skips write if control unchanged */ + if (cmd == I915_READ(MIPI_DPI_CONTROL(pipe))) + DRM_ERROR("Same special packet %02x twice in a row.\n", cmd); + + I915_WRITE(MIPI_DPI_CONTROL(pipe), cmd); + + mask = SPL_PKT_SENT_INTERRUPT; + if (wait_for((I915_READ(MIPI_INTR_STAT(pipe)) & mask) == mask, 100)) + DRM_ERROR("Video mode command 0x%08x send failed.\n", cmd); + + return 0; +} diff --git a/drivers/gpu/drm/i915/intel_dsi_cmd.h b/drivers/gpu/drm/i915/intel_dsi_cmd.h new file mode 100644 index 0000000..54c8a23 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_dsi_cmd.h @@ -0,0 +1,109 @@ +/* + * Copyright © 2013 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Author: Jani Nikula <jani.nikula@intel.com> + */ + +#ifndef _INTEL_DSI_DSI_H +#define _INTEL_DSI_DSI_H + +#include <drm/drmP.h> +#include <drm/drm_crtc.h> +#include <video/mipi_display.h> +#include "i915_drv.h" +#include "intel_drv.h" +#include "intel_dsi.h" + +void dsi_hs_mode_enable(struct intel_dsi *intel_dsi, bool enable); + +int dsi_vc_dcs_write(struct intel_dsi *intel_dsi, int channel, + const u8 *data, int len); + +int dsi_vc_generic_write(struct intel_dsi *intel_dsi, int channel, + const u8 *data, int len); + +int dsi_vc_dcs_read(struct intel_dsi *intel_dsi, int channel, u8 dcs_cmd, + u8 *buf, int buflen); + +int dsi_vc_generic_read(struct intel_dsi *intel_dsi, int channel, + u8 *reqdata, int reqlen, u8 *buf, int buflen); + +int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd); + +/* XXX: questionable write helpers */ +static inline int dsi_vc_dcs_write_0(struct intel_dsi *intel_dsi, + int channel, u8 dcs_cmd) +{ + return dsi_vc_dcs_write(intel_dsi, channel, &dcs_cmd, 1); +} + +static inline int dsi_vc_dcs_write_1(struct intel_dsi *intel_dsi, + int channel, u8 dcs_cmd, u8 param) +{ + u8 buf[2] = { dcs_cmd, param }; + return dsi_vc_dcs_write(intel_dsi, channel, buf, 2); +} + +static inline int dsi_vc_generic_write_0(struct intel_dsi *intel_dsi, + int channel) +{ + return dsi_vc_generic_write(intel_dsi, channel, NULL, 0); +} + +static inline int dsi_vc_generic_write_1(struct intel_dsi *intel_dsi, + int channel, u8 param) +{ + return dsi_vc_generic_write(intel_dsi, channel, ¶m, 1); +} + +static inline int dsi_vc_generic_write_2(struct intel_dsi *intel_dsi, + int channel, u8 param1, u8 param2) +{ + u8 buf[2] = { param1, param2 }; + return dsi_vc_generic_write(intel_dsi, channel, buf, 2); +} + +/* XXX: questionable read helpers */ +static inline int dsi_vc_generic_read_0(struct intel_dsi *intel_dsi, + int channel, u8 *buf, int buflen) +{ + return dsi_vc_generic_read(intel_dsi, channel, NULL, 0, buf, buflen); +} + +static inline int dsi_vc_generic_read_1(struct intel_dsi *intel_dsi, + int channel, u8 param, u8 *buf, + int buflen) +{ + return dsi_vc_generic_read(intel_dsi, channel, ¶m, 1, buf, buflen); +} + +static inline int dsi_vc_generic_read_2(struct intel_dsi *intel_dsi, + int channel, u8 param1, u8 param2, + u8 *buf, int buflen) +{ + u8 req[2] = { param1, param2 }; + + return dsi_vc_generic_read(intel_dsi, channel, req, 2, buf, buflen); +} + + +#endif /* _INTEL_DSI_DSI_H */ diff --git a/drivers/gpu/drm/i915/intel_dsi_pll.c b/drivers/gpu/drm/i915/intel_dsi_pll.c new file mode 100644 index 0000000..44279b2 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_dsi_pll.c @@ -0,0 +1,317 @@ +/* + * Copyright © 2013 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Shobhit Kumar <shobhit.kumar@intel.com> + * Yogesh Mohan Marimuthu <yogesh.mohan.marimuthu@intel.com> + */ + +#include <linux/kernel.h> +#include "intel_drv.h" +#include "i915_drv.h" +#include "intel_dsi.h" + +#define DSI_HSS_PACKET_SIZE 4 +#define DSI_HSE_PACKET_SIZE 4 +#define DSI_HSA_PACKET_EXTRA_SIZE 6 +#define DSI_HBP_PACKET_EXTRA_SIZE 6 +#define DSI_HACTIVE_PACKET_EXTRA_SIZE 6 +#define DSI_HFP_PACKET_EXTRA_SIZE 6 +#define DSI_EOTP_PACKET_SIZE 4 + +struct dsi_mnp { + u32 dsi_pll_ctrl; + u32 dsi_pll_div; +}; + +static const u32 lfsr_converts[] = { + 426, 469, 234, 373, 442, 221, 110, 311, 411, /* 62 - 70 */ + 461, 486, 243, 377, 188, 350, 175, 343, 427, 213, /* 71 - 80 */ + 106, 53, 282, 397, 354, 227, 113, 56, 284, 142, /* 81 - 90 */ + 71, 35 /* 91 - 92 */ +}; + +static u32 dsi_rr_formula(const struct drm_display_mode *mode, + int pixel_format, int video_mode_format, + int lane_count, bool eotp) +{ + u32 bpp; + u32 hactive, vactive, hfp, hsync, hbp, vfp, vsync, vbp; + u32 hsync_bytes, hbp_bytes, hactive_bytes, hfp_bytes; + u32 bytes_per_line, bytes_per_frame; + u32 num_frames; + u32 bytes_per_x_frames, bytes_per_x_frames_x_lanes; + u32 dsi_bit_clock_hz; + u32 dsi_clk; + + switch (pixel_format) { + default: + case VID_MODE_FORMAT_RGB888: + case VID_MODE_FORMAT_RGB666_LOOSE: + bpp = 24; + break; + case VID_MODE_FORMAT_RGB666: + bpp = 18; + break; + case VID_MODE_FORMAT_RGB565: + bpp = 16; + break; + } + + hactive = mode->hdisplay; + vactive = mode->vdisplay; + hfp = mode->hsync_start - mode->hdisplay; + hsync = mode->hsync_end - mode->hsync_start; + hbp = mode->htotal - mode->hsync_end; + + vfp = mode->vsync_start - mode->vdisplay; + vsync = mode->vsync_end - mode->vsync_start; + vbp = mode->vtotal - mode->vsync_end; + + hsync_bytes = DIV_ROUND_UP(hsync * bpp, 8); + hbp_bytes = DIV_ROUND_UP(hbp * bpp, 8); + hactive_bytes = DIV_ROUND_UP(hactive * bpp, 8); + hfp_bytes = DIV_ROUND_UP(hfp * bpp, 8); + + bytes_per_line = DSI_HSS_PACKET_SIZE + hsync_bytes + + DSI_HSA_PACKET_EXTRA_SIZE + DSI_HSE_PACKET_SIZE + + hbp_bytes + DSI_HBP_PACKET_EXTRA_SIZE + + hactive_bytes + DSI_HACTIVE_PACKET_EXTRA_SIZE + + hfp_bytes + DSI_HFP_PACKET_EXTRA_SIZE; + + /* + * XXX: Need to accurately calculate LP to HS transition timeout and add + * it to bytes_per_line/bytes_per_frame. + */ + + if (eotp && video_mode_format == VIDEO_MODE_BURST) + bytes_per_line += DSI_EOTP_PACKET_SIZE; + + bytes_per_frame = vsync * bytes_per_line + vbp * bytes_per_line + + vactive * bytes_per_line + vfp * bytes_per_line; + + if (eotp && + (video_mode_format == VIDEO_MODE_NON_BURST_WITH_SYNC_PULSE || + video_mode_format == VIDEO_MODE_NON_BURST_WITH_SYNC_EVENTS)) + bytes_per_frame += DSI_EOTP_PACKET_SIZE; + + num_frames = drm_mode_vrefresh(mode); + bytes_per_x_frames = num_frames * bytes_per_frame; + + bytes_per_x_frames_x_lanes = bytes_per_x_frames / lane_count; + + /* the dsi clock is divided by 2 in the hardware to get dsi ddr clock */ + dsi_bit_clock_hz = bytes_per_x_frames_x_lanes * 8; + dsi_clk = dsi_bit_clock_hz / (1000 * 1000); + + if (eotp && video_mode_format == VIDEO_MODE_BURST) + dsi_clk *= 2; + + return dsi_clk; +} + +#ifdef MNP_FROM_TABLE + +struct dsi_clock_table { + u32 freq; + u8 m; + u8 p; +}; + +static const struct dsi_clock_table dsi_clk_tbl[] = { + {300, 72, 6}, {313, 75, 6}, {323, 78, 6}, {333, 80, 6}, + {343, 82, 6}, {353, 85, 6}, {363, 87, 6}, {373, 90, 6}, + {383, 92, 6}, {390, 78, 5}, {393, 79, 5}, {400, 80, 5}, + {401, 80, 5}, {402, 80, 5}, {403, 81, 5}, {404, 81, 5}, + {405, 81, 5}, {406, 81, 5}, {407, 81, 5}, {408, 82, 5}, + {409, 82, 5}, {410, 82, 5}, {411, 82, 5}, {412, 82, 5}, + {413, 83, 5}, {414, 83, 5}, {415, 83, 5}, {416, 83, 5}, + {417, 83, 5}, {418, 84, 5}, {419, 84, 5}, {420, 84, 5}, + {430, 86, 5}, {440, 88, 5}, {450, 90, 5}, {460, 92, 5}, + {470, 75, 4}, {480, 77, 4}, {490, 78, 4}, {500, 80, 4}, + {510, 82, 4}, {520, 83, 4}, {530, 85, 4}, {540, 86, 4}, + {550, 88, 4}, {560, 90, 4}, {570, 91, 4}, {580, 70, 3}, + {590, 71, 3}, {600, 72, 3}, {610, 73, 3}, {620, 74, 3}, + {630, 76, 3}, {640, 77, 3}, {650, 78, 3}, {660, 79, 3}, + {670, 80, 3}, {680, 82, 3}, {690, 83, 3}, {700, 84, 3}, + {710, 85, 3}, {720, 86, 3}, {730, 88, 3}, {740, 89, 3}, + {750, 90, 3}, {760, 91, 3}, {770, 92, 3}, {780, 62, 2}, + {790, 63, 2}, {800, 64, 2}, {880, 70, 2}, {900, 72, 2}, + {1000, 80, 2}, /* dsi clock frequency in Mhz*/ +}; + +static int dsi_calc_mnp(u32 dsi_clk, struct dsi_mnp *dsi_mnp) +{ + unsigned int i; + u8 m; + u8 n; + u8 p; + u32 m_seed; + + if (dsi_clk < 300 || dsi_clk > 1000) + return -ECHRNG; + + for (i = 0; i <= ARRAY_SIZE(dsi_clk_tbl); i++) { + if (dsi_clk_tbl[i].freq > dsi_clk) + break; + } + + m = dsi_clk_tbl[i].m; + p = dsi_clk_tbl[i].p; + m_seed = lfsr_converts[m - 62]; + n = 1; + dsi_mnp->dsi_pll_ctrl = 1 << (DSI_PLL_P1_POST_DIV_SHIFT + p - 2); + dsi_mnp->dsi_pll_div = (n - 1) << DSI_PLL_N1_DIV_SHIFT | + m_seed << DSI_PLL_M1_DIV_SHIFT; + + return 0; +} + +#else + +static int dsi_calc_mnp(u32 dsi_clk, struct dsi_mnp *dsi_mnp) +{ + u32 m, n, p; + u32 ref_clk; + u32 error; + u32 tmp_error; + u32 target_dsi_clk; + u32 calc_dsi_clk; + u32 calc_m; + u32 calc_p; + u32 m_seed; + + if (dsi_clk < 300 || dsi_clk > 1150) { + DRM_ERROR("DSI CLK Out of Range\n"); + return -ECHRNG; + } + + ref_clk = 25000; + target_dsi_clk = dsi_clk * 1000; + error = 0xFFFFFFFF; + calc_m = 0; + calc_p = 0; + + for (m = 62; m <= 92; m++) { + for (p = 2; p <= 6; p++) { + + calc_dsi_clk = (m * ref_clk) / p; + if (calc_dsi_clk >= target_dsi_clk) { + tmp_error = calc_dsi_clk - target_dsi_clk; + if (tmp_error < error) { + error = tmp_error; + calc_m = m; + calc_p = p; + } + } + } + } + + m_seed = lfsr_converts[calc_m - 62]; + n = 1; + dsi_mnp->dsi_pll_ctrl = 1 << (DSI_PLL_P1_POST_DIV_SHIFT + calc_p - 2); + dsi_mnp->dsi_pll_div = (n - 1) << DSI_PLL_N1_DIV_SHIFT | + m_seed << DSI_PLL_M1_DIV_SHIFT; + + return 0; +} + +#endif + +/* + * XXX: The muxing and gating is hard coded for now. Need to add support for + * sharing PLLs with two DSI outputs. + */ +static void vlv_configure_dsi_pll(struct intel_encoder *encoder) +{ + struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); + const struct drm_display_mode *mode = &intel_crtc->config.adjusted_mode; + struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); + int ret; + struct dsi_mnp dsi_mnp; + u32 dsi_clk; + + dsi_clk = dsi_rr_formula(mode, intel_dsi->pixel_format, + intel_dsi->video_mode_format, + intel_dsi->lane_count, !intel_dsi->eot_disable); + + ret = dsi_calc_mnp(dsi_clk, &dsi_mnp); + if (ret) { + DRM_DEBUG_KMS("dsi_calc_mnp failed\n"); + return; + } + + dsi_mnp.dsi_pll_ctrl |= DSI_PLL_CLK_GATE_DSI0_DSIPLL; + + DRM_DEBUG_KMS("dsi pll div %08x, ctrl %08x\n", + dsi_mnp.dsi_pll_div, dsi_mnp.dsi_pll_ctrl); + + vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL, 0); + vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_DIVIDER, dsi_mnp.dsi_pll_div); + vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL, dsi_mnp.dsi_pll_ctrl); +} + +void vlv_enable_dsi_pll(struct intel_encoder *encoder) +{ + struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; + u32 tmp; + + DRM_DEBUG_KMS("\n"); + + mutex_lock(&dev_priv->dpio_lock); + + vlv_configure_dsi_pll(encoder); + + /* wait at least 0.5 us after ungating before enabling VCO */ + usleep_range(1, 10); + + tmp = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL); + tmp |= DSI_PLL_VCO_EN; + vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL, tmp); + + mutex_unlock(&dev_priv->dpio_lock); + + if (wait_for(I915_READ(PIPECONF(PIPE_A)) & PIPECONF_DSI_PLL_LOCKED, 20)) { + DRM_ERROR("DSI PLL lock failed\n"); + return; + } + + DRM_DEBUG_KMS("DSI PLL locked\n"); +} + +void vlv_disable_dsi_pll(struct intel_encoder *encoder) +{ + struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; + u32 tmp; + + DRM_DEBUG_KMS("\n"); + + mutex_lock(&dev_priv->dpio_lock); + + tmp = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL); + tmp &= ~DSI_PLL_VCO_EN; + tmp |= DSI_PLL_LDO_GATE; + vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL, tmp); + + mutex_unlock(&dev_priv->dpio_lock); +} diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c index 7fa7df5..3c77365 100644 --- a/drivers/gpu/drm/i915/intel_dvo.c +++ b/drivers/gpu/drm/i915/intel_dvo.c @@ -153,6 +153,8 @@ static void intel_dvo_get_config(struct intel_encoder *encoder, flags |= DRM_MODE_FLAG_NVSYNC; pipe_config->adjusted_mode.flags |= flags; + + pipe_config->adjusted_mode.crtc_clock = pipe_config->port_clock; } static void intel_disable_dvo(struct intel_encoder *encoder) @@ -171,11 +173,16 @@ static void intel_enable_dvo(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; struct intel_dvo *intel_dvo = enc_to_dvo(encoder); + struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc); u32 dvo_reg = intel_dvo->dev.dvo_reg; u32 temp = I915_READ(dvo_reg); I915_WRITE(dvo_reg, temp | DVO_ENABLE); I915_READ(dvo_reg); + intel_dvo->dev.dev_ops->mode_set(&intel_dvo->dev, + &crtc->config.requested_mode, + &crtc->config.adjusted_mode); + intel_dvo->dev.dev_ops->dpms(&intel_dvo->dev, true); } @@ -184,6 +191,7 @@ static void intel_dvo_dpms(struct drm_connector *connector, int mode) { struct intel_dvo *intel_dvo = intel_attached_dvo(connector); struct drm_crtc *crtc; + struct intel_crtc_config *config; /* dvo supports only 2 dpms states. */ if (mode != DRM_MODE_DPMS_ON) @@ -204,10 +212,16 @@ static void intel_dvo_dpms(struct drm_connector *connector, int mode) /* We call connector dpms manually below in case pipe dpms doesn't * change due to cloning. */ if (mode == DRM_MODE_DPMS_ON) { + config = &to_intel_crtc(crtc)->config; + intel_dvo->base.connectors_active = true; intel_crtc_update_dpms(crtc); + intel_dvo->dev.dev_ops->mode_set(&intel_dvo->dev, + &config->requested_mode, + &config->adjusted_mode); + intel_dvo->dev.dev_ops->dpms(&intel_dvo->dev, true); } else { intel_dvo->dev.dev_ops->dpms(&intel_dvo->dev, false); @@ -267,11 +281,6 @@ static bool intel_dvo_compute_config(struct intel_encoder *encoder, drm_mode_set_crtcinfo(adjusted_mode, 0); } - if (intel_dvo->dev.dev_ops->mode_fixup) - return intel_dvo->dev.dev_ops->mode_fixup(&intel_dvo->dev, - &pipe_config->requested_mode, - adjusted_mode); - return true; } @@ -299,10 +308,6 @@ static void intel_dvo_mode_set(struct intel_encoder *encoder) break; } - intel_dvo->dev.dev_ops->mode_set(&intel_dvo->dev, - &crtc->config.requested_mode, - adjusted_mode); - /* Save the data order, since I don't know what it should be set to. */ dvo_val = I915_READ(dvo_reg) & (DVO_PRESERVE_MASK | DVO_DATA_ORDER_GBRG); @@ -370,7 +375,6 @@ static int intel_dvo_get_modes(struct drm_connector *connector) static void intel_dvo_destroy(struct drm_connector *connector) { - drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); kfree(connector); } @@ -451,11 +455,11 @@ void intel_dvo_init(struct drm_device *dev) int i; int encoder_type = DRM_MODE_ENCODER_NONE; - intel_dvo = kzalloc(sizeof(struct intel_dvo), GFP_KERNEL); + intel_dvo = kzalloc(sizeof(*intel_dvo), GFP_KERNEL); if (!intel_dvo) return; - intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL); + intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL); if (!intel_connector) { kfree(intel_dvo); return; diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fbdev.c index bc21000..895fcb4 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fbdev.c @@ -78,8 +78,8 @@ static int intelfb_create(struct drm_fb_helper *helper, mode_cmd.width = sizes->surface_width; mode_cmd.height = sizes->surface_height; - mode_cmd.pitches[0] = ALIGN(mode_cmd.width * ((sizes->surface_bpp + 7) / - 8), 64); + mode_cmd.pitches[0] = ALIGN(mode_cmd.width * + DIV_ROUND_UP(sizes->surface_bpp, 8), 64); mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp, sizes->surface_depth); @@ -184,6 +184,27 @@ out: return ret; } +/** Sets the color ramps on behalf of RandR */ +static void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, + u16 blue, int regno) +{ + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + + intel_crtc->lut_r[regno] = red >> 8; + intel_crtc->lut_g[regno] = green >> 8; + intel_crtc->lut_b[regno] = blue >> 8; +} + +static void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, + u16 *blue, int regno) +{ + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + + *red = intel_crtc->lut_r[regno] << 8; + *green = intel_crtc->lut_g[regno] << 8; + *blue = intel_crtc->lut_b[regno] << 8; +} + static struct drm_fb_helper_funcs intel_fb_helper_funcs = { .gamma_set = intel_crtc_fb_gamma_set, .gamma_get = intel_crtc_fb_gamma_get, @@ -216,7 +237,7 @@ int intel_fbdev_init(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; int ret; - ifbdev = kzalloc(sizeof(struct intel_fbdev), GFP_KERNEL); + ifbdev = kzalloc(sizeof(*ifbdev), GFP_KERNEL); if (!ifbdev) return -ENOMEM; @@ -225,7 +246,7 @@ int intel_fbdev_init(struct drm_device *dev) ret = drm_fb_helper_init(dev, &ifbdev->helper, INTEL_INFO(dev)->num_pipes, - INTELFB_CONN_LIMIT); + 4); if (ret) { kfree(ifbdev); return ret; @@ -278,13 +299,13 @@ void intel_fbdev_set_suspend(struct drm_device *dev, int state) MODULE_LICENSE("GPL and additional rights"); -void intel_fb_output_poll_changed(struct drm_device *dev) +void intel_fbdev_output_poll_changed(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; drm_fb_helper_hotplug_event(&dev_priv->fbdev->helper); } -void intel_fb_restore_mode(struct drm_device *dev) +void intel_fbdev_restore_mode(struct drm_device *dev) { int ret; struct drm_i915_private *dev_priv = dev->dev_private; diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 4148cc8..03f9ca7 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -713,6 +713,7 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder, struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base); struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; u32 tmp, flags = 0; + int dotclock; tmp = I915_READ(intel_hdmi->hdmi_reg); @@ -727,6 +728,16 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder, flags |= DRM_MODE_FLAG_NVSYNC; pipe_config->adjusted_mode.flags |= flags; + + if ((tmp & SDVO_COLOR_FORMAT_MASK) == HDMI_COLOR_FORMAT_12bpc) + dotclock = pipe_config->port_clock * 2 / 3; + else + dotclock = pipe_config->port_clock; + + if (HAS_PCH_SPLIT(dev_priv->dev)) + ironlake_check_encoder_dotclock(pipe_config, dotclock); + + pipe_config->adjusted_mode.crtc_clock = dotclock; } static void intel_enable_hdmi(struct intel_encoder *encoder) @@ -836,7 +847,7 @@ static int hdmi_portclock_limit(struct intel_hdmi *hdmi) if (IS_G4X(dev)) return 165000; - else if (IS_HASWELL(dev)) + else if (IS_HASWELL(dev) || INTEL_INFO(dev)->gen >= 8) return 300000; else return 225000; @@ -862,7 +873,7 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder, struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base); struct drm_device *dev = encoder->base.dev; struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode; - int clock_12bpc = pipe_config->requested_mode.clock * 3 / 2; + int clock_12bpc = pipe_config->adjusted_mode.crtc_clock * 3 / 2; int portclock_limit = hdmi_portclock_limit(intel_hdmi); int desired_bpp; @@ -904,7 +915,7 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder, pipe_config->pipe_bpp = desired_bpp; } - if (adjusted_mode->clock > portclock_limit) { + if (adjusted_mode->crtc_clock > portclock_limit) { DRM_DEBUG_KMS("too high HDMI clock, rejecting mode\n"); return false; } @@ -1063,7 +1074,7 @@ done: return 0; } -static void intel_hdmi_pre_enable(struct intel_encoder *encoder) +static void vlv_hdmi_pre_enable(struct intel_encoder *encoder) { struct intel_digital_port *dport = enc_to_dig_port(&encoder->base); struct drm_device *dev = encoder->base.dev; @@ -1079,35 +1090,35 @@ static void intel_hdmi_pre_enable(struct intel_encoder *encoder) /* Enable clock channels for this port */ mutex_lock(&dev_priv->dpio_lock); - val = vlv_dpio_read(dev_priv, DPIO_DATA_LANE_A(port)); + val = vlv_dpio_read(dev_priv, pipe, DPIO_DATA_LANE_A(port)); val = 0; if (pipe) val |= (1<<21); else val &= ~(1<<21); val |= 0x001000c4; - vlv_dpio_write(dev_priv, DPIO_DATA_CHANNEL(port), val); + vlv_dpio_write(dev_priv, pipe, DPIO_DATA_CHANNEL(port), val); /* HDMI 1.0V-2dB */ - vlv_dpio_write(dev_priv, DPIO_TX_OCALINIT(port), 0); - vlv_dpio_write(dev_priv, DPIO_TX_SWING_CTL4(port), + vlv_dpio_write(dev_priv, pipe, DPIO_TX_OCALINIT(port), 0); + vlv_dpio_write(dev_priv, pipe, DPIO_TX_SWING_CTL4(port), 0x2b245f5f); - vlv_dpio_write(dev_priv, DPIO_TX_SWING_CTL2(port), + vlv_dpio_write(dev_priv, pipe, DPIO_TX_SWING_CTL2(port), 0x5578b83a); - vlv_dpio_write(dev_priv, DPIO_TX_SWING_CTL3(port), + vlv_dpio_write(dev_priv, pipe, DPIO_TX_SWING_CTL3(port), 0x0c782040); - vlv_dpio_write(dev_priv, DPIO_TX3_SWING_CTL4(port), + vlv_dpio_write(dev_priv, pipe, DPIO_TX3_SWING_CTL4(port), 0x2b247878); - vlv_dpio_write(dev_priv, DPIO_PCS_STAGGER0(port), 0x00030000); - vlv_dpio_write(dev_priv, DPIO_PCS_CTL_OVER1(port), + vlv_dpio_write(dev_priv, pipe, DPIO_PCS_STAGGER0(port), 0x00030000); + vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CTL_OVER1(port), 0x00002000); - vlv_dpio_write(dev_priv, DPIO_TX_OCALINIT(port), + vlv_dpio_write(dev_priv, pipe, DPIO_TX_OCALINIT(port), DPIO_TX_OCALINIT_EN); /* Program lane clock */ - vlv_dpio_write(dev_priv, DPIO_PCS_CLOCKBUF0(port), + vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CLOCKBUF0(port), 0x00760018); - vlv_dpio_write(dev_priv, DPIO_PCS_CLOCKBUF8(port), + vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CLOCKBUF8(port), 0x00400888); mutex_unlock(&dev_priv->dpio_lock); @@ -1116,55 +1127,60 @@ static void intel_hdmi_pre_enable(struct intel_encoder *encoder) vlv_wait_port_ready(dev_priv, port); } -static void intel_hdmi_pre_pll_enable(struct intel_encoder *encoder) +static void vlv_hdmi_pre_pll_enable(struct intel_encoder *encoder) { struct intel_digital_port *dport = enc_to_dig_port(&encoder->base); struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = + to_intel_crtc(encoder->base.crtc); int port = vlv_dport_to_channel(dport); + int pipe = intel_crtc->pipe; if (!IS_VALLEYVIEW(dev)) return; /* Program Tx lane resets to default */ mutex_lock(&dev_priv->dpio_lock); - vlv_dpio_write(dev_priv, DPIO_PCS_TX(port), + vlv_dpio_write(dev_priv, pipe, DPIO_PCS_TX(port), DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET); - vlv_dpio_write(dev_priv, DPIO_PCS_CLK(port), + vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CLK(port), DPIO_PCS_CLK_CRI_RXEB_EIOS_EN | DPIO_PCS_CLK_CRI_RXDIGFILTSG_EN | (1<<DPIO_PCS_CLK_DATAWIDTH_SHIFT) | DPIO_PCS_CLK_SOFT_RESET); /* Fix up inter-pair skew failure */ - vlv_dpio_write(dev_priv, DPIO_PCS_STAGGER1(port), 0x00750f00); - vlv_dpio_write(dev_priv, DPIO_TX_CTL(port), 0x00001500); - vlv_dpio_write(dev_priv, DPIO_TX_LANE(port), 0x40400000); + vlv_dpio_write(dev_priv, pipe, DPIO_PCS_STAGGER1(port), 0x00750f00); + vlv_dpio_write(dev_priv, pipe, DPIO_TX_CTL(port), 0x00001500); + vlv_dpio_write(dev_priv, pipe, DPIO_TX_LANE(port), 0x40400000); - vlv_dpio_write(dev_priv, DPIO_PCS_CTL_OVER1(port), + vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CTL_OVER1(port), 0x00002000); - vlv_dpio_write(dev_priv, DPIO_TX_OCALINIT(port), + vlv_dpio_write(dev_priv, pipe, DPIO_TX_OCALINIT(port), DPIO_TX_OCALINIT_EN); mutex_unlock(&dev_priv->dpio_lock); } -static void intel_hdmi_post_disable(struct intel_encoder *encoder) +static void vlv_hdmi_post_disable(struct intel_encoder *encoder) { struct intel_digital_port *dport = enc_to_dig_port(&encoder->base); struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; + struct intel_crtc *intel_crtc = + to_intel_crtc(encoder->base.crtc); int port = vlv_dport_to_channel(dport); + int pipe = intel_crtc->pipe; /* Reset lanes to avoid HDMI flicker (VLV w/a) */ mutex_lock(&dev_priv->dpio_lock); - vlv_dpio_write(dev_priv, DPIO_PCS_TX(port), 0x00000000); - vlv_dpio_write(dev_priv, DPIO_PCS_CLK(port), 0x00e00060); + vlv_dpio_write(dev_priv, pipe, DPIO_PCS_TX(port), 0x00000000); + vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CLK(port), 0x00e00060); mutex_unlock(&dev_priv->dpio_lock); } static void intel_hdmi_destroy(struct drm_connector *connector) { - drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); kfree(connector); } @@ -1211,6 +1227,7 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, connector->interlace_allowed = 1; connector->doublescan_allowed = 0; + connector->stereo_allowed = 1; switch (port) { case PORT_B: @@ -1275,11 +1292,11 @@ void intel_hdmi_init(struct drm_device *dev, int hdmi_reg, enum port port) struct intel_encoder *intel_encoder; struct intel_connector *intel_connector; - intel_dig_port = kzalloc(sizeof(struct intel_digital_port), GFP_KERNEL); + intel_dig_port = kzalloc(sizeof(*intel_dig_port), GFP_KERNEL); if (!intel_dig_port) return; - intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL); + intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL); if (!intel_connector) { kfree(intel_dig_port); return; @@ -1296,10 +1313,10 @@ void intel_hdmi_init(struct drm_device *dev, int hdmi_reg, enum port port) intel_encoder->get_hw_state = intel_hdmi_get_hw_state; intel_encoder->get_config = intel_hdmi_get_config; if (IS_VALLEYVIEW(dev)) { - intel_encoder->pre_pll_enable = intel_hdmi_pre_pll_enable; - intel_encoder->pre_enable = intel_hdmi_pre_enable; + intel_encoder->pre_pll_enable = vlv_hdmi_pre_pll_enable; + intel_encoder->pre_enable = vlv_hdmi_pre_enable; intel_encoder->enable = vlv_enable_hdmi; - intel_encoder->post_disable = intel_hdmi_post_disable; + intel_encoder->post_disable = vlv_hdmi_post_disable; } else { intel_encoder->enable = intel_enable_hdmi; } diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index d1c1e0f7..2ca17b1 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -34,6 +34,11 @@ #include <drm/i915_drm.h> #include "i915_drv.h" +enum disp_clk { + CDCLK, + CZCLK +}; + struct gmbus_port { const char *name; int reg; @@ -58,10 +63,69 @@ to_intel_gmbus(struct i2c_adapter *i2c) return container_of(i2c, struct intel_gmbus, adapter); } +static int get_disp_clk_div(struct drm_i915_private *dev_priv, + enum disp_clk clk) +{ + u32 reg_val; + int clk_ratio; + + reg_val = I915_READ(CZCLK_CDCLK_FREQ_RATIO); + + if (clk == CDCLK) + clk_ratio = + ((reg_val & CDCLK_FREQ_MASK) >> CDCLK_FREQ_SHIFT) + 1; + else + clk_ratio = (reg_val & CZCLK_FREQ_MASK) + 1; + + return clk_ratio; +} + +static void gmbus_set_freq(struct drm_i915_private *dev_priv) +{ + int vco_freq[] = { 800, 1600, 2000, 2400 }; + int gmbus_freq = 0, cdclk_div, hpll_freq; + + BUG_ON(!IS_VALLEYVIEW(dev_priv->dev)); + + /* Skip setting the gmbus freq if BIOS has already programmed it */ + if (I915_READ(GMBUSFREQ_VLV) != 0xA0) + return; + + /* Obtain SKU information */ + mutex_lock(&dev_priv->dpio_lock); + hpll_freq = + vlv_cck_read(dev_priv, CCK_FUSE_REG) & CCK_FUSE_HPLL_FREQ_MASK; + mutex_unlock(&dev_priv->dpio_lock); + + /* Get the CDCLK divide ratio */ + cdclk_div = get_disp_clk_div(dev_priv, CDCLK); + + /* + * Program the gmbus_freq based on the cdclk frequency. + * BSpec erroneously claims we should aim for 4MHz, but + * in fact 1MHz is the correct frequency. + */ + if (cdclk_div) + gmbus_freq = (vco_freq[hpll_freq] << 1) / cdclk_div; + + if (WARN_ON(gmbus_freq == 0)) + return; + + I915_WRITE(GMBUSFREQ_VLV, gmbus_freq); +} + void intel_i2c_reset(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + + /* + * In BIOS-less system, program the correct gmbus frequency + * before reading edid. + */ + if (IS_VALLEYVIEW(dev)) + gmbus_set_freq(dev_priv); + I915_WRITE(dev_priv->gpio_mmio_base + GMBUS0, 0); I915_WRITE(dev_priv->gpio_mmio_base + GMBUS4, 0); } diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index b8af94a..c3b4da7 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -92,6 +92,7 @@ static void intel_lvds_get_config(struct intel_encoder *encoder, struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; u32 lvds_reg, tmp, flags = 0; + int dotclock; if (HAS_PCH_SPLIT(dev)) lvds_reg = PCH_LVDS; @@ -116,6 +117,13 @@ static void intel_lvds_get_config(struct intel_encoder *encoder, pipe_config->gmch_pfit.control |= tmp & PANEL_8TO6_DITHER_ENABLE; } + + dotclock = pipe_config->port_clock; + + if (HAS_PCH_SPLIT(dev_priv->dev)) + ironlake_check_encoder_dotclock(pipe_config, dotclock); + + pipe_config->adjusted_mode.crtc_clock = dotclock; } /* The LVDS pin pair needs to be on before the DPLLs are enabled. @@ -198,7 +206,8 @@ static void intel_enable_lvds(struct intel_encoder *encoder) { struct drm_device *dev = encoder->base.dev; struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base); - struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); + struct intel_connector *intel_connector = + &lvds_encoder->attached_connector->base; struct drm_i915_private *dev_priv = dev->dev_private; u32 ctl_reg, stat_reg; @@ -217,13 +226,15 @@ static void intel_enable_lvds(struct intel_encoder *encoder) if (wait_for((I915_READ(stat_reg) & PP_ON) != 0, 1000)) DRM_ERROR("timed out waiting for panel to power on\n"); - intel_panel_enable_backlight(dev, intel_crtc->pipe); + intel_panel_enable_backlight(intel_connector); } static void intel_disable_lvds(struct intel_encoder *encoder) { struct drm_device *dev = encoder->base.dev; struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base); + struct intel_connector *intel_connector = + &lvds_encoder->attached_connector->base; struct drm_i915_private *dev_priv = dev->dev_private; u32 ctl_reg, stat_reg; @@ -235,7 +246,7 @@ static void intel_disable_lvds(struct intel_encoder *encoder) stat_reg = PP_STATUS; } - intel_panel_disable_backlight(dev); + intel_panel_disable_backlight(intel_connector); I915_WRITE(ctl_reg, I915_READ(ctl_reg) & ~POWER_TARGET_ON); if (wait_for((I915_READ(stat_reg) & PP_ON) == 0, 1000)) @@ -466,7 +477,6 @@ static void intel_lvds_destroy(struct drm_connector *connector) intel_panel_fini(&lvds_connector->base.panel); - drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); kfree(connector); } @@ -802,7 +812,8 @@ static bool lvds_is_present_in_vbt(struct drm_device *dev, return true; for (i = 0; i < dev_priv->vbt.child_dev_num; i++) { - struct child_device_config *child = dev_priv->vbt.child_dev + i; + union child_device_config *uchild = dev_priv->vbt.child_dev + i; + struct old_child_dev_config *child = &uchild->old; /* If the device type is not LFP, continue. * We have to check both the new identifiers as well as the @@ -956,11 +967,11 @@ void intel_lvds_init(struct drm_device *dev) } } - lvds_encoder = kzalloc(sizeof(struct intel_lvds_encoder), GFP_KERNEL); + lvds_encoder = kzalloc(sizeof(*lvds_encoder), GFP_KERNEL); if (!lvds_encoder) return; - lvds_connector = kzalloc(sizeof(struct intel_lvds_connector), GFP_KERNEL); + lvds_connector = kzalloc(sizeof(*lvds_connector), GFP_KERNEL); if (!lvds_connector) { kfree(lvds_encoder); return; diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c index 119771f..1b2f41c 100644 --- a/drivers/gpu/drm/i915/intel_opregion.c +++ b/drivers/gpu/drm/i915/intel_opregion.c @@ -36,8 +36,11 @@ #include "i915_drv.h" #include "intel_drv.h" -#define PCI_ASLE 0xe4 -#define PCI_ASLS 0xfc +#define PCI_ASLE 0xe4 +#define PCI_ASLS 0xfc +#define PCI_SWSCI 0xe8 +#define PCI_SWSCI_SCISEL (1 << 15) +#define PCI_SWSCI_GSSCIE (1 << 0) #define OPREGION_HEADER_OFFSET 0 #define OPREGION_ACPI_OFFSET 0x100 @@ -107,25 +110,38 @@ struct opregion_asle { u32 epfm; /* enabled panel fitting modes */ u8 plut[74]; /* panel LUT and identifier */ u32 pfmb; /* PWM freq and min brightness */ - u8 rsvd[102]; + u32 cddv; /* color correction default values */ + u32 pcft; /* power conservation features */ + u32 srot; /* supported rotation angles */ + u32 iuer; /* IUER events */ + u8 rsvd[86]; } __attribute__((packed)); /* Driver readiness indicator */ #define ASLE_ARDY_READY (1 << 0) #define ASLE_ARDY_NOT_READY (0 << 0) -/* ASLE irq request bits */ -#define ASLE_SET_ALS_ILLUM (1 << 0) -#define ASLE_SET_BACKLIGHT (1 << 1) -#define ASLE_SET_PFIT (1 << 2) -#define ASLE_SET_PWM_FREQ (1 << 3) -#define ASLE_REQ_MSK 0xf - -/* response bits of ASLE irq request */ -#define ASLE_ALS_ILLUM_FAILED (1<<10) -#define ASLE_BACKLIGHT_FAILED (1<<12) -#define ASLE_PFIT_FAILED (1<<14) -#define ASLE_PWM_FREQ_FAILED (1<<16) +/* ASLE Interrupt Command (ASLC) bits */ +#define ASLC_SET_ALS_ILLUM (1 << 0) +#define ASLC_SET_BACKLIGHT (1 << 1) +#define ASLC_SET_PFIT (1 << 2) +#define ASLC_SET_PWM_FREQ (1 << 3) +#define ASLC_SUPPORTED_ROTATION_ANGLES (1 << 4) +#define ASLC_BUTTON_ARRAY (1 << 5) +#define ASLC_CONVERTIBLE_INDICATOR (1 << 6) +#define ASLC_DOCKING_INDICATOR (1 << 7) +#define ASLC_ISCT_STATE_CHANGE (1 << 8) +#define ASLC_REQ_MSK 0x1ff +/* response bits */ +#define ASLC_ALS_ILLUM_FAILED (1 << 10) +#define ASLC_BACKLIGHT_FAILED (1 << 12) +#define ASLC_PFIT_FAILED (1 << 14) +#define ASLC_PWM_FREQ_FAILED (1 << 16) +#define ASLC_ROTATION_ANGLES_FAILED (1 << 18) +#define ASLC_BUTTON_ARRAY_FAILED (1 << 20) +#define ASLC_CONVERTIBLE_FAILED (1 << 22) +#define ASLC_DOCKING_FAILED (1 << 24) +#define ASLC_ISCT_STATE_FAILED (1 << 26) /* Technology enabled indicator */ #define ASLE_TCHE_ALS_EN (1 << 0) @@ -151,6 +167,60 @@ struct opregion_asle { #define ASLE_CBLV_VALID (1<<31) +/* IUER */ +#define ASLE_IUER_DOCKING (1 << 7) +#define ASLE_IUER_CONVERTIBLE (1 << 6) +#define ASLE_IUER_ROTATION_LOCK_BTN (1 << 4) +#define ASLE_IUER_VOLUME_DOWN_BTN (1 << 3) +#define ASLE_IUER_VOLUME_UP_BTN (1 << 2) +#define ASLE_IUER_WINDOWS_BTN (1 << 1) +#define ASLE_IUER_POWER_BTN (1 << 0) + +/* Software System Control Interrupt (SWSCI) */ +#define SWSCI_SCIC_INDICATOR (1 << 0) +#define SWSCI_SCIC_MAIN_FUNCTION_SHIFT 1 +#define SWSCI_SCIC_MAIN_FUNCTION_MASK (0xf << 1) +#define SWSCI_SCIC_SUB_FUNCTION_SHIFT 8 +#define SWSCI_SCIC_SUB_FUNCTION_MASK (0xff << 8) +#define SWSCI_SCIC_EXIT_PARAMETER_SHIFT 8 +#define SWSCI_SCIC_EXIT_PARAMETER_MASK (0xff << 8) +#define SWSCI_SCIC_EXIT_STATUS_SHIFT 5 +#define SWSCI_SCIC_EXIT_STATUS_MASK (7 << 5) +#define SWSCI_SCIC_EXIT_STATUS_SUCCESS 1 + +#define SWSCI_FUNCTION_CODE(main, sub) \ + ((main) << SWSCI_SCIC_MAIN_FUNCTION_SHIFT | \ + (sub) << SWSCI_SCIC_SUB_FUNCTION_SHIFT) + +/* SWSCI: Get BIOS Data (GBDA) */ +#define SWSCI_GBDA 4 +#define SWSCI_GBDA_SUPPORTED_CALLS SWSCI_FUNCTION_CODE(SWSCI_GBDA, 0) +#define SWSCI_GBDA_REQUESTED_CALLBACKS SWSCI_FUNCTION_CODE(SWSCI_GBDA, 1) +#define SWSCI_GBDA_BOOT_DISPLAY_PREF SWSCI_FUNCTION_CODE(SWSCI_GBDA, 4) +#define SWSCI_GBDA_PANEL_DETAILS SWSCI_FUNCTION_CODE(SWSCI_GBDA, 5) +#define SWSCI_GBDA_TV_STANDARD SWSCI_FUNCTION_CODE(SWSCI_GBDA, 6) +#define SWSCI_GBDA_INTERNAL_GRAPHICS SWSCI_FUNCTION_CODE(SWSCI_GBDA, 7) +#define SWSCI_GBDA_SPREAD_SPECTRUM SWSCI_FUNCTION_CODE(SWSCI_GBDA, 10) + +/* SWSCI: System BIOS Callbacks (SBCB) */ +#define SWSCI_SBCB 6 +#define SWSCI_SBCB_SUPPORTED_CALLBACKS SWSCI_FUNCTION_CODE(SWSCI_SBCB, 0) +#define SWSCI_SBCB_INIT_COMPLETION SWSCI_FUNCTION_CODE(SWSCI_SBCB, 1) +#define SWSCI_SBCB_PRE_HIRES_SET_MODE SWSCI_FUNCTION_CODE(SWSCI_SBCB, 3) +#define SWSCI_SBCB_POST_HIRES_SET_MODE SWSCI_FUNCTION_CODE(SWSCI_SBCB, 4) +#define SWSCI_SBCB_DISPLAY_SWITCH SWSCI_FUNCTION_CODE(SWSCI_SBCB, 5) +#define SWSCI_SBCB_SET_TV_FORMAT SWSCI_FUNCTION_CODE(SWSCI_SBCB, 6) +#define SWSCI_SBCB_ADAPTER_POWER_STATE SWSCI_FUNCTION_CODE(SWSCI_SBCB, 7) +#define SWSCI_SBCB_DISPLAY_POWER_STATE SWSCI_FUNCTION_CODE(SWSCI_SBCB, 8) +#define SWSCI_SBCB_SET_BOOT_DISPLAY SWSCI_FUNCTION_CODE(SWSCI_SBCB, 9) +#define SWSCI_SBCB_SET_PANEL_DETAILS SWSCI_FUNCTION_CODE(SWSCI_SBCB, 10) +#define SWSCI_SBCB_SET_INTERNAL_GFX SWSCI_FUNCTION_CODE(SWSCI_SBCB, 11) +#define SWSCI_SBCB_POST_HIRES_TO_DOS_FS SWSCI_FUNCTION_CODE(SWSCI_SBCB, 16) +#define SWSCI_SBCB_SUSPEND_RESUME SWSCI_FUNCTION_CODE(SWSCI_SBCB, 17) +#define SWSCI_SBCB_SET_SPREAD_SPECTRUM SWSCI_FUNCTION_CODE(SWSCI_SBCB, 18) +#define SWSCI_SBCB_POST_VBE_PM SWSCI_FUNCTION_CODE(SWSCI_SBCB, 19) +#define SWSCI_SBCB_ENABLE_DISABLE_AUDIO SWSCI_FUNCTION_CODE(SWSCI_SBCB, 21) + #define ACPI_OTHER_OUTPUT (0<<8) #define ACPI_VGA_OUTPUT (1<<8) #define ACPI_TV_OUTPUT (2<<8) @@ -158,24 +228,224 @@ struct opregion_asle { #define ACPI_LVDS_OUTPUT (4<<8) #ifdef CONFIG_ACPI +static int swsci(struct drm_device *dev, u32 function, u32 parm, u32 *parm_out) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct opregion_swsci __iomem *swsci = dev_priv->opregion.swsci; + u32 main_function, sub_function, scic; + u16 pci_swsci; + u32 dslp; + + if (!swsci) + return -ENODEV; + + main_function = (function & SWSCI_SCIC_MAIN_FUNCTION_MASK) >> + SWSCI_SCIC_MAIN_FUNCTION_SHIFT; + sub_function = (function & SWSCI_SCIC_SUB_FUNCTION_MASK) >> + SWSCI_SCIC_SUB_FUNCTION_SHIFT; + + /* Check if we can call the function. See swsci_setup for details. */ + if (main_function == SWSCI_SBCB) { + if ((dev_priv->opregion.swsci_sbcb_sub_functions & + (1 << sub_function)) == 0) + return -EINVAL; + } else if (main_function == SWSCI_GBDA) { + if ((dev_priv->opregion.swsci_gbda_sub_functions & + (1 << sub_function)) == 0) + return -EINVAL; + } + + /* Driver sleep timeout in ms. */ + dslp = ioread32(&swsci->dslp); + if (!dslp) { + /* The spec says 2ms should be the default, but it's too small + * for some machines. */ + dslp = 50; + } else if (dslp > 500) { + /* Hey bios, trust must be earned. */ + WARN_ONCE(1, "excessive driver sleep timeout (DSPL) %u\n", dslp); + dslp = 500; + } + + /* The spec tells us to do this, but we are the only user... */ + scic = ioread32(&swsci->scic); + if (scic & SWSCI_SCIC_INDICATOR) { + DRM_DEBUG_DRIVER("SWSCI request already in progress\n"); + return -EBUSY; + } + + scic = function | SWSCI_SCIC_INDICATOR; + + iowrite32(parm, &swsci->parm); + iowrite32(scic, &swsci->scic); + + /* Ensure SCI event is selected and event trigger is cleared. */ + pci_read_config_word(dev->pdev, PCI_SWSCI, &pci_swsci); + if (!(pci_swsci & PCI_SWSCI_SCISEL) || (pci_swsci & PCI_SWSCI_GSSCIE)) { + pci_swsci |= PCI_SWSCI_SCISEL; + pci_swsci &= ~PCI_SWSCI_GSSCIE; + pci_write_config_word(dev->pdev, PCI_SWSCI, pci_swsci); + } + + /* Use event trigger to tell bios to check the mail. */ + pci_swsci |= PCI_SWSCI_GSSCIE; + pci_write_config_word(dev->pdev, PCI_SWSCI, pci_swsci); + + /* Poll for the result. */ +#define C (((scic = ioread32(&swsci->scic)) & SWSCI_SCIC_INDICATOR) == 0) + if (wait_for(C, dslp)) { + DRM_DEBUG_DRIVER("SWSCI request timed out\n"); + return -ETIMEDOUT; + } + + scic = (scic & SWSCI_SCIC_EXIT_STATUS_MASK) >> + SWSCI_SCIC_EXIT_STATUS_SHIFT; + + /* Note: scic == 0 is an error! */ + if (scic != SWSCI_SCIC_EXIT_STATUS_SUCCESS) { + DRM_DEBUG_DRIVER("SWSCI request error %u\n", scic); + return -EIO; + } + + if (parm_out) + *parm_out = ioread32(&swsci->parm); + + return 0; + +#undef C +} + +#define DISPLAY_TYPE_CRT 0 +#define DISPLAY_TYPE_TV 1 +#define DISPLAY_TYPE_EXTERNAL_FLAT_PANEL 2 +#define DISPLAY_TYPE_INTERNAL_FLAT_PANEL 3 + +int intel_opregion_notify_encoder(struct intel_encoder *intel_encoder, + bool enable) +{ + struct drm_device *dev = intel_encoder->base.dev; + u32 parm = 0; + u32 type = 0; + u32 port; + + /* don't care about old stuff for now */ + if (!HAS_DDI(dev)) + return 0; + + port = intel_ddi_get_encoder_port(intel_encoder); + if (port == PORT_E) { + port = 0; + } else { + parm |= 1 << port; + port++; + } + + if (!enable) + parm |= 4 << 8; + + switch (intel_encoder->type) { + case INTEL_OUTPUT_ANALOG: + type = DISPLAY_TYPE_CRT; + break; + case INTEL_OUTPUT_UNKNOWN: + case INTEL_OUTPUT_DISPLAYPORT: + case INTEL_OUTPUT_HDMI: + type = DISPLAY_TYPE_EXTERNAL_FLAT_PANEL; + break; + case INTEL_OUTPUT_EDP: + type = DISPLAY_TYPE_INTERNAL_FLAT_PANEL; + break; + default: + WARN_ONCE(1, "unsupported intel_encoder type %d\n", + intel_encoder->type); + return -EINVAL; + } + + parm |= type << (16 + port * 3); + + return swsci(dev, SWSCI_SBCB_DISPLAY_POWER_STATE, parm, NULL); +} + +static const struct { + pci_power_t pci_power_state; + u32 parm; +} power_state_map[] = { + { PCI_D0, 0x00 }, + { PCI_D1, 0x01 }, + { PCI_D2, 0x02 }, + { PCI_D3hot, 0x04 }, + { PCI_D3cold, 0x04 }, +}; + +int intel_opregion_notify_adapter(struct drm_device *dev, pci_power_t state) +{ + int i; + + if (!HAS_DDI(dev)) + return 0; + + for (i = 0; i < ARRAY_SIZE(power_state_map); i++) { + if (state == power_state_map[i].pci_power_state) + return swsci(dev, SWSCI_SBCB_ADAPTER_POWER_STATE, + power_state_map[i].parm, NULL); + } + + return -EINVAL; +} + static u32 asle_set_backlight(struct drm_device *dev, u32 bclp) { struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_encoder *encoder; + struct drm_connector *connector; + struct intel_connector *intel_connector = NULL; + struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[0]; struct opregion_asle __iomem *asle = dev_priv->opregion.asle; + u32 ret = 0; + bool found = false; DRM_DEBUG_DRIVER("bclp = 0x%08x\n", bclp); if (!(bclp & ASLE_BCLP_VALID)) - return ASLE_BACKLIGHT_FAILED; + return ASLC_BACKLIGHT_FAILED; bclp &= ASLE_BCLP_MSK; if (bclp > 255) - return ASLE_BACKLIGHT_FAILED; + return ASLC_BACKLIGHT_FAILED; + + mutex_lock(&dev->mode_config.mutex); + /* + * Could match the OpRegion connector here instead, but we'd also need + * to verify the connector could handle a backlight call. + */ + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) + if (encoder->crtc == crtc) { + found = true; + break; + } + + if (!found) { + ret = ASLC_BACKLIGHT_FAILED; + goto out; + } + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) + if (connector->encoder == encoder) + intel_connector = to_intel_connector(connector); + + if (!intel_connector) { + ret = ASLC_BACKLIGHT_FAILED; + goto out; + } - intel_panel_set_backlight(dev, bclp, 255); + DRM_DEBUG_KMS("updating opregion backlight %d/255\n", bclp); + intel_panel_set_backlight(intel_connector, bclp, 255); iowrite32(DIV_ROUND_UP(bclp * 100, 255) | ASLE_CBLV_VALID, &asle->cblv); - return 0; +out: + mutex_unlock(&dev->mode_config.mutex); + + return ret; } static u32 asle_set_als_illum(struct drm_device *dev, u32 alsi) @@ -183,13 +453,13 @@ static u32 asle_set_als_illum(struct drm_device *dev, u32 alsi) /* alsi is the current ALS reading in lux. 0 indicates below sensor range, 0xffff indicates above sensor range. 1-0xfffe are valid */ DRM_DEBUG_DRIVER("Illum is not supported\n"); - return ASLE_ALS_ILLUM_FAILED; + return ASLC_ALS_ILLUM_FAILED; } static u32 asle_set_pwm_freq(struct drm_device *dev, u32 pfmb) { DRM_DEBUG_DRIVER("PWM freq is not supported\n"); - return ASLE_PWM_FREQ_FAILED; + return ASLC_PWM_FREQ_FAILED; } static u32 asle_set_pfit(struct drm_device *dev, u32 pfit) @@ -197,39 +467,118 @@ static u32 asle_set_pfit(struct drm_device *dev, u32 pfit) /* Panel fitting is currently controlled by the X code, so this is a noop until modesetting support works fully */ DRM_DEBUG_DRIVER("Pfit is not supported\n"); - return ASLE_PFIT_FAILED; + return ASLC_PFIT_FAILED; } -void intel_opregion_asle_intr(struct drm_device *dev) +static u32 asle_set_supported_rotation_angles(struct drm_device *dev, u32 srot) { - struct drm_i915_private *dev_priv = dev->dev_private; + DRM_DEBUG_DRIVER("SROT is not supported\n"); + return ASLC_ROTATION_ANGLES_FAILED; +} + +static u32 asle_set_button_array(struct drm_device *dev, u32 iuer) +{ + if (!iuer) + DRM_DEBUG_DRIVER("Button array event is not supported (nothing)\n"); + if (iuer & ASLE_IUER_ROTATION_LOCK_BTN) + DRM_DEBUG_DRIVER("Button array event is not supported (rotation lock)\n"); + if (iuer & ASLE_IUER_VOLUME_DOWN_BTN) + DRM_DEBUG_DRIVER("Button array event is not supported (volume down)\n"); + if (iuer & ASLE_IUER_VOLUME_UP_BTN) + DRM_DEBUG_DRIVER("Button array event is not supported (volume up)\n"); + if (iuer & ASLE_IUER_WINDOWS_BTN) + DRM_DEBUG_DRIVER("Button array event is not supported (windows)\n"); + if (iuer & ASLE_IUER_POWER_BTN) + DRM_DEBUG_DRIVER("Button array event is not supported (power)\n"); + + return ASLC_BUTTON_ARRAY_FAILED; +} + +static u32 asle_set_convertible(struct drm_device *dev, u32 iuer) +{ + if (iuer & ASLE_IUER_CONVERTIBLE) + DRM_DEBUG_DRIVER("Convertible is not supported (clamshell)\n"); + else + DRM_DEBUG_DRIVER("Convertible is not supported (slate)\n"); + + return ASLC_CONVERTIBLE_FAILED; +} + +static u32 asle_set_docking(struct drm_device *dev, u32 iuer) +{ + if (iuer & ASLE_IUER_DOCKING) + DRM_DEBUG_DRIVER("Docking is not supported (docked)\n"); + else + DRM_DEBUG_DRIVER("Docking is not supported (undocked)\n"); + + return ASLC_DOCKING_FAILED; +} + +static u32 asle_isct_state(struct drm_device *dev) +{ + DRM_DEBUG_DRIVER("ISCT is not supported\n"); + return ASLC_ISCT_STATE_FAILED; +} + +static void asle_work(struct work_struct *work) +{ + struct intel_opregion *opregion = + container_of(work, struct intel_opregion, asle_work); + struct drm_i915_private *dev_priv = + container_of(opregion, struct drm_i915_private, opregion); + struct drm_device *dev = dev_priv->dev; struct opregion_asle __iomem *asle = dev_priv->opregion.asle; - u32 asle_stat = 0; - u32 asle_req; + u32 aslc_stat = 0; + u32 aslc_req; if (!asle) return; - asle_req = ioread32(&asle->aslc) & ASLE_REQ_MSK; + aslc_req = ioread32(&asle->aslc); - if (!asle_req) { - DRM_DEBUG_DRIVER("non asle set request??\n"); + if (!(aslc_req & ASLC_REQ_MSK)) { + DRM_DEBUG_DRIVER("No request on ASLC interrupt 0x%08x\n", + aslc_req); return; } - if (asle_req & ASLE_SET_ALS_ILLUM) - asle_stat |= asle_set_als_illum(dev, ioread32(&asle->alsi)); + if (aslc_req & ASLC_SET_ALS_ILLUM) + aslc_stat |= asle_set_als_illum(dev, ioread32(&asle->alsi)); + + if (aslc_req & ASLC_SET_BACKLIGHT) + aslc_stat |= asle_set_backlight(dev, ioread32(&asle->bclp)); + + if (aslc_req & ASLC_SET_PFIT) + aslc_stat |= asle_set_pfit(dev, ioread32(&asle->pfit)); + + if (aslc_req & ASLC_SET_PWM_FREQ) + aslc_stat |= asle_set_pwm_freq(dev, ioread32(&asle->pfmb)); - if (asle_req & ASLE_SET_BACKLIGHT) - asle_stat |= asle_set_backlight(dev, ioread32(&asle->bclp)); + if (aslc_req & ASLC_SUPPORTED_ROTATION_ANGLES) + aslc_stat |= asle_set_supported_rotation_angles(dev, + ioread32(&asle->srot)); - if (asle_req & ASLE_SET_PFIT) - asle_stat |= asle_set_pfit(dev, ioread32(&asle->pfit)); + if (aslc_req & ASLC_BUTTON_ARRAY) + aslc_stat |= asle_set_button_array(dev, ioread32(&asle->iuer)); - if (asle_req & ASLE_SET_PWM_FREQ) - asle_stat |= asle_set_pwm_freq(dev, ioread32(&asle->pfmb)); + if (aslc_req & ASLC_CONVERTIBLE_INDICATOR) + aslc_stat |= asle_set_convertible(dev, ioread32(&asle->iuer)); - iowrite32(asle_stat, &asle->aslc); + if (aslc_req & ASLC_DOCKING_INDICATOR) + aslc_stat |= asle_set_docking(dev, ioread32(&asle->iuer)); + + if (aslc_req & ASLC_ISCT_STATE_CHANGE) + aslc_stat |= asle_isct_state(dev); + + iowrite32(aslc_stat, &asle->aslc); +} + +void intel_opregion_asle_intr(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (dev_priv->opregion.asle) + schedule_work(&dev_priv->opregion.asle_work); } #define ACPI_EV_DISPLAY_SWITCH (1<<0) @@ -432,6 +781,8 @@ void intel_opregion_fini(struct drm_device *dev) if (opregion->asle) iowrite32(ASLE_ARDY_NOT_READY, &opregion->asle->ardy); + cancel_work_sync(&dev_priv->opregion.asle_work); + if (opregion->acpi) { iowrite32(0, &opregion->acpi->drdy); @@ -446,8 +797,68 @@ void intel_opregion_fini(struct drm_device *dev) opregion->swsci = NULL; opregion->asle = NULL; opregion->vbt = NULL; + opregion->lid_state = NULL; } -#endif + +static void swsci_setup(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_opregion *opregion = &dev_priv->opregion; + bool requested_callbacks = false; + u32 tmp; + + /* Sub-function code 0 is okay, let's allow them. */ + opregion->swsci_gbda_sub_functions = 1; + opregion->swsci_sbcb_sub_functions = 1; + + /* We use GBDA to ask for supported GBDA calls. */ + if (swsci(dev, SWSCI_GBDA_SUPPORTED_CALLS, 0, &tmp) == 0) { + /* make the bits match the sub-function codes */ + tmp <<= 1; + opregion->swsci_gbda_sub_functions |= tmp; + } + + /* + * We also use GBDA to ask for _requested_ SBCB callbacks. The driver + * must not call interfaces that are not specifically requested by the + * bios. + */ + if (swsci(dev, SWSCI_GBDA_REQUESTED_CALLBACKS, 0, &tmp) == 0) { + /* here, the bits already match sub-function codes */ + opregion->swsci_sbcb_sub_functions |= tmp; + requested_callbacks = true; + } + + /* + * But we use SBCB to ask for _supported_ SBCB calls. This does not mean + * the callback is _requested_. But we still can't call interfaces that + * are not requested. + */ + if (swsci(dev, SWSCI_SBCB_SUPPORTED_CALLBACKS, 0, &tmp) == 0) { + /* make the bits match the sub-function codes */ + u32 low = tmp & 0x7ff; + u32 high = tmp & ~0xfff; /* bit 11 is reserved */ + tmp = (high << 4) | (low << 1) | 1; + + /* best guess what to do with supported wrt requested */ + if (requested_callbacks) { + u32 req = opregion->swsci_sbcb_sub_functions; + if ((req & tmp) != req) + DRM_DEBUG_DRIVER("SWSCI BIOS requested (%08x) SBCB callbacks that are not supported (%08x)\n", req, tmp); + /* XXX: for now, trust the requested callbacks */ + /* opregion->swsci_sbcb_sub_functions &= tmp; */ + } else { + opregion->swsci_sbcb_sub_functions |= tmp; + } + } + + DRM_DEBUG_DRIVER("SWSCI GBDA callbacks %08x, SBCB callbacks %08x\n", + opregion->swsci_gbda_sub_functions, + opregion->swsci_sbcb_sub_functions); +} +#else /* CONFIG_ACPI */ +static inline void swsci_setup(struct drm_device *dev) {} +#endif /* CONFIG_ACPI */ int intel_opregion_setup(struct drm_device *dev) { @@ -465,6 +876,10 @@ int intel_opregion_setup(struct drm_device *dev) return -ENOTSUPP; } +#ifdef CONFIG_ACPI + INIT_WORK(&opregion->asle_work, asle_work); +#endif + base = acpi_os_ioremap(asls, OPREGION_SIZE); if (!base) return -ENOMEM; @@ -490,6 +905,7 @@ int intel_opregion_setup(struct drm_device *dev) if (mboxes & MBOX_SWSCI) { DRM_DEBUG_DRIVER("SWSCI supported\n"); opregion->swsci = base + OPREGION_SWSCI_OFFSET; + swsci_setup(dev); } if (mboxes & MBOX_ASLE) { DRM_DEBUG_DRIVER("ASLE supported\n"); diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index ddfd0ae..a98a990 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -821,14 +821,11 @@ int intel_overlay_switch_off(struct intel_overlay *overlay) static int check_overlay_possible_on_crtc(struct intel_overlay *overlay, struct intel_crtc *crtc) { - drm_i915_private_t *dev_priv = overlay->dev->dev_private; - if (!crtc->active) return -EINVAL; /* can't use the overlay with double wide pipe */ - if (INTEL_INFO(overlay->dev)->gen < 4 && - (I915_READ(PIPECONF(crtc->pipe)) & (PIPECONF_DOUBLE_WIDE | PIPECONF_ENABLE)) != PIPECONF_ENABLE) + if (crtc->config.double_wide) return -EINVAL; return 0; @@ -1056,7 +1053,7 @@ int intel_overlay_put_image(struct drm_device *dev, void *data, return ret; } - params = kmalloc(sizeof(struct put_image_params), GFP_KERNEL); + params = kmalloc(sizeof(*params), GFP_KERNEL); if (!params) return -ENOMEM; @@ -1323,7 +1320,7 @@ void intel_setup_overlay(struct drm_device *dev) if (!HAS_OVERLAY(dev)) return; - overlay = kzalloc(sizeof(struct intel_overlay), GFP_KERNEL); + overlay = kzalloc(sizeof(*overlay), GFP_KERNEL); if (!overlay) return; diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index 293564a..f161ac0 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -50,23 +50,22 @@ intel_pch_panel_fitting(struct intel_crtc *intel_crtc, struct intel_crtc_config *pipe_config, int fitting_mode) { - struct drm_display_mode *mode, *adjusted_mode; + struct drm_display_mode *adjusted_mode; int x, y, width, height; - mode = &pipe_config->requested_mode; adjusted_mode = &pipe_config->adjusted_mode; x = y = width = height = 0; /* Native modes don't need fitting */ - if (adjusted_mode->hdisplay == mode->hdisplay && - adjusted_mode->vdisplay == mode->vdisplay) + if (adjusted_mode->hdisplay == pipe_config->pipe_src_w && + adjusted_mode->vdisplay == pipe_config->pipe_src_h) goto done; switch (fitting_mode) { case DRM_MODE_SCALE_CENTER: - width = mode->hdisplay; - height = mode->vdisplay; + width = pipe_config->pipe_src_w; + height = pipe_config->pipe_src_h; x = (adjusted_mode->hdisplay - width + 1)/2; y = (adjusted_mode->vdisplay - height + 1)/2; break; @@ -74,17 +73,19 @@ intel_pch_panel_fitting(struct intel_crtc *intel_crtc, case DRM_MODE_SCALE_ASPECT: /* Scale but preserve the aspect ratio */ { - u32 scaled_width = adjusted_mode->hdisplay * mode->vdisplay; - u32 scaled_height = mode->hdisplay * adjusted_mode->vdisplay; + u32 scaled_width = adjusted_mode->hdisplay + * pipe_config->pipe_src_h; + u32 scaled_height = pipe_config->pipe_src_w + * adjusted_mode->vdisplay; if (scaled_width > scaled_height) { /* pillar */ - width = scaled_height / mode->vdisplay; + width = scaled_height / pipe_config->pipe_src_h; if (width & 1) width++; x = (adjusted_mode->hdisplay - width + 1) / 2; y = 0; height = adjusted_mode->vdisplay; } else if (scaled_width < scaled_height) { /* letter */ - height = scaled_width / mode->hdisplay; + height = scaled_width / pipe_config->pipe_src_w; if (height & 1) height++; y = (adjusted_mode->vdisplay - height + 1) / 2; @@ -171,20 +172,96 @@ static inline u32 panel_fitter_scaling(u32 source, u32 target) return (FACTOR * ratio + FACTOR/2) / FACTOR; } +static void i965_scale_aspect(struct intel_crtc_config *pipe_config, + u32 *pfit_control) +{ + struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode; + u32 scaled_width = adjusted_mode->hdisplay * + pipe_config->pipe_src_h; + u32 scaled_height = pipe_config->pipe_src_w * + adjusted_mode->vdisplay; + + /* 965+ is easy, it does everything in hw */ + if (scaled_width > scaled_height) + *pfit_control |= PFIT_ENABLE | + PFIT_SCALING_PILLAR; + else if (scaled_width < scaled_height) + *pfit_control |= PFIT_ENABLE | + PFIT_SCALING_LETTER; + else if (adjusted_mode->hdisplay != pipe_config->pipe_src_w) + *pfit_control |= PFIT_ENABLE | PFIT_SCALING_AUTO; +} + +static void i9xx_scale_aspect(struct intel_crtc_config *pipe_config, + u32 *pfit_control, u32 *pfit_pgm_ratios, + u32 *border) +{ + struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode; + u32 scaled_width = adjusted_mode->hdisplay * + pipe_config->pipe_src_h; + u32 scaled_height = pipe_config->pipe_src_w * + adjusted_mode->vdisplay; + u32 bits; + + /* + * For earlier chips we have to calculate the scaling + * ratio by hand and program it into the + * PFIT_PGM_RATIO register + */ + if (scaled_width > scaled_height) { /* pillar */ + centre_horizontally(adjusted_mode, + scaled_height / + pipe_config->pipe_src_h); + + *border = LVDS_BORDER_ENABLE; + if (pipe_config->pipe_src_h != adjusted_mode->vdisplay) { + bits = panel_fitter_scaling(pipe_config->pipe_src_h, + adjusted_mode->vdisplay); + + *pfit_pgm_ratios |= (bits << PFIT_HORIZ_SCALE_SHIFT | + bits << PFIT_VERT_SCALE_SHIFT); + *pfit_control |= (PFIT_ENABLE | + VERT_INTERP_BILINEAR | + HORIZ_INTERP_BILINEAR); + } + } else if (scaled_width < scaled_height) { /* letter */ + centre_vertically(adjusted_mode, + scaled_width / + pipe_config->pipe_src_w); + + *border = LVDS_BORDER_ENABLE; + if (pipe_config->pipe_src_w != adjusted_mode->hdisplay) { + bits = panel_fitter_scaling(pipe_config->pipe_src_w, + adjusted_mode->hdisplay); + + *pfit_pgm_ratios |= (bits << PFIT_HORIZ_SCALE_SHIFT | + bits << PFIT_VERT_SCALE_SHIFT); + *pfit_control |= (PFIT_ENABLE | + VERT_INTERP_BILINEAR | + HORIZ_INTERP_BILINEAR); + } + } else { + /* Aspects match, Let hw scale both directions */ + *pfit_control |= (PFIT_ENABLE | + VERT_AUTO_SCALE | HORIZ_AUTO_SCALE | + VERT_INTERP_BILINEAR | + HORIZ_INTERP_BILINEAR); + } +} + void intel_gmch_panel_fitting(struct intel_crtc *intel_crtc, struct intel_crtc_config *pipe_config, int fitting_mode) { struct drm_device *dev = intel_crtc->base.dev; u32 pfit_control = 0, pfit_pgm_ratios = 0, border = 0; - struct drm_display_mode *mode, *adjusted_mode; + struct drm_display_mode *adjusted_mode; - mode = &pipe_config->requested_mode; adjusted_mode = &pipe_config->adjusted_mode; /* Native modes don't need fitting */ - if (adjusted_mode->hdisplay == mode->hdisplay && - adjusted_mode->vdisplay == mode->vdisplay) + if (adjusted_mode->hdisplay == pipe_config->pipe_src_w && + adjusted_mode->vdisplay == pipe_config->pipe_src_h) goto out; switch (fitting_mode) { @@ -193,81 +270,25 @@ void intel_gmch_panel_fitting(struct intel_crtc *intel_crtc, * For centered modes, we have to calculate border widths & * heights and modify the values programmed into the CRTC. */ - centre_horizontally(adjusted_mode, mode->hdisplay); - centre_vertically(adjusted_mode, mode->vdisplay); + centre_horizontally(adjusted_mode, pipe_config->pipe_src_w); + centre_vertically(adjusted_mode, pipe_config->pipe_src_h); border = LVDS_BORDER_ENABLE; break; case DRM_MODE_SCALE_ASPECT: /* Scale but preserve the aspect ratio */ - if (INTEL_INFO(dev)->gen >= 4) { - u32 scaled_width = adjusted_mode->hdisplay * - mode->vdisplay; - u32 scaled_height = mode->hdisplay * - adjusted_mode->vdisplay; - - /* 965+ is easy, it does everything in hw */ - if (scaled_width > scaled_height) - pfit_control |= PFIT_ENABLE | - PFIT_SCALING_PILLAR; - else if (scaled_width < scaled_height) - pfit_control |= PFIT_ENABLE | - PFIT_SCALING_LETTER; - else if (adjusted_mode->hdisplay != mode->hdisplay) - pfit_control |= PFIT_ENABLE | PFIT_SCALING_AUTO; - } else { - u32 scaled_width = adjusted_mode->hdisplay * - mode->vdisplay; - u32 scaled_height = mode->hdisplay * - adjusted_mode->vdisplay; - /* - * For earlier chips we have to calculate the scaling - * ratio by hand and program it into the - * PFIT_PGM_RATIO register - */ - if (scaled_width > scaled_height) { /* pillar */ - centre_horizontally(adjusted_mode, - scaled_height / - mode->vdisplay); - - border = LVDS_BORDER_ENABLE; - if (mode->vdisplay != adjusted_mode->vdisplay) { - u32 bits = panel_fitter_scaling(mode->vdisplay, adjusted_mode->vdisplay); - pfit_pgm_ratios |= (bits << PFIT_HORIZ_SCALE_SHIFT | - bits << PFIT_VERT_SCALE_SHIFT); - pfit_control |= (PFIT_ENABLE | - VERT_INTERP_BILINEAR | - HORIZ_INTERP_BILINEAR); - } - } else if (scaled_width < scaled_height) { /* letter */ - centre_vertically(adjusted_mode, - scaled_width / - mode->hdisplay); - - border = LVDS_BORDER_ENABLE; - if (mode->hdisplay != adjusted_mode->hdisplay) { - u32 bits = panel_fitter_scaling(mode->hdisplay, adjusted_mode->hdisplay); - pfit_pgm_ratios |= (bits << PFIT_HORIZ_SCALE_SHIFT | - bits << PFIT_VERT_SCALE_SHIFT); - pfit_control |= (PFIT_ENABLE | - VERT_INTERP_BILINEAR | - HORIZ_INTERP_BILINEAR); - } - } else { - /* Aspects match, Let hw scale both directions */ - pfit_control |= (PFIT_ENABLE | - VERT_AUTO_SCALE | HORIZ_AUTO_SCALE | - VERT_INTERP_BILINEAR | - HORIZ_INTERP_BILINEAR); - } - } + if (INTEL_INFO(dev)->gen >= 4) + i965_scale_aspect(pipe_config, &pfit_control); + else + i9xx_scale_aspect(pipe_config, &pfit_control, + &pfit_pgm_ratios, &border); break; case DRM_MODE_SCALE_FULLSCREEN: /* * Full scaling, even if it changes the aspect ratio. * Fortunately this is all done for us in hw. */ - if (mode->vdisplay != adjusted_mode->vdisplay || - mode->hdisplay != adjusted_mode->hdisplay) { + if (pipe_config->pipe_src_h != adjusted_mode->vdisplay || + pipe_config->pipe_src_w != adjusted_mode->hdisplay) { pfit_control |= PFIT_ENABLE; if (INTEL_INFO(dev)->gen >= 4) pfit_control |= PFIT_SCALING_AUTO; @@ -308,7 +329,7 @@ static int is_backlight_combination_mode(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - if (INTEL_INFO(dev)->gen >= 4) + if (IS_GEN4(dev)) return I915_READ(BLC_PWM_CTL2) & BLM_COMBINATION_MODE; if (IS_GEN2(dev)) @@ -320,7 +341,7 @@ static int is_backlight_combination_mode(struct drm_device *dev) /* XXX: query mode clock or hardware clock and program max PWM appropriately * when it's 0. */ -static u32 i915_read_blc_pwm_ctl(struct drm_device *dev) +static u32 i915_read_blc_pwm_ctl(struct drm_device *dev, enum pipe pipe) { struct drm_i915_private *dev_priv = dev->dev_private; u32 val; @@ -337,6 +358,21 @@ static u32 i915_read_blc_pwm_ctl(struct drm_device *dev) val = dev_priv->regfile.saveBLC_PWM_CTL2; I915_WRITE(BLC_PWM_PCH_CTL2, val); } + } else if (IS_VALLEYVIEW(dev)) { + val = I915_READ(VLV_BLC_PWM_CTL(pipe)); + if (dev_priv->regfile.saveBLC_PWM_CTL == 0) { + dev_priv->regfile.saveBLC_PWM_CTL = val; + dev_priv->regfile.saveBLC_PWM_CTL2 = + I915_READ(VLV_BLC_PWM_CTL2(pipe)); + } else if (val == 0) { + val = dev_priv->regfile.saveBLC_PWM_CTL; + I915_WRITE(VLV_BLC_PWM_CTL(pipe), val); + I915_WRITE(VLV_BLC_PWM_CTL2(pipe), + dev_priv->regfile.saveBLC_PWM_CTL2); + } + + if (!val) + val = 0x0f42ffff; } else { val = I915_READ(BLC_PWM_CTL); if (dev_priv->regfile.saveBLC_PWM_CTL == 0) { @@ -356,11 +392,12 @@ static u32 i915_read_blc_pwm_ctl(struct drm_device *dev) return val; } -static u32 intel_panel_get_max_backlight(struct drm_device *dev) +static u32 intel_panel_get_max_backlight(struct drm_device *dev, + enum pipe pipe) { u32 max; - max = i915_read_blc_pwm_ctl(dev); + max = i915_read_blc_pwm_ctl(dev, pipe); if (HAS_PCH_SPLIT(dev)) { max >>= 16; @@ -386,7 +423,8 @@ MODULE_PARM_DESC(invert_brightness, "Invert backlight brightness " "to dri-devel@lists.freedesktop.org, if your machine needs it. " "It will then be included in an upcoming module version."); module_param_named(invert_brightness, i915_panel_invert_brightness, int, 0600); -static u32 intel_panel_compute_brightness(struct drm_device *dev, u32 val) +static u32 intel_panel_compute_brightness(struct drm_device *dev, + enum pipe pipe, u32 val) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -395,7 +433,7 @@ static u32 intel_panel_compute_brightness(struct drm_device *dev, u32 val) if (i915_panel_invert_brightness > 0 || dev_priv->quirks & QUIRK_INVERT_BRIGHTNESS) { - u32 max = intel_panel_get_max_backlight(dev); + u32 max = intel_panel_get_max_backlight(dev, pipe); if (max) return max - val; } @@ -403,18 +441,25 @@ static u32 intel_panel_compute_brightness(struct drm_device *dev, u32 val) return val; } -static u32 intel_panel_get_backlight(struct drm_device *dev) +static u32 intel_panel_get_backlight(struct drm_device *dev, + enum pipe pipe) { struct drm_i915_private *dev_priv = dev->dev_private; u32 val; unsigned long flags; + int reg; spin_lock_irqsave(&dev_priv->backlight.lock, flags); if (HAS_PCH_SPLIT(dev)) { val = I915_READ(BLC_PWM_CPU_CTL) & BACKLIGHT_DUTY_CYCLE_MASK; } else { - val = I915_READ(BLC_PWM_CTL) & BACKLIGHT_DUTY_CYCLE_MASK; + if (IS_VALLEYVIEW(dev)) + reg = VLV_BLC_PWM_CTL(pipe); + else + reg = BLC_PWM_CTL; + + val = I915_READ(reg) & BACKLIGHT_DUTY_CYCLE_MASK; if (INTEL_INFO(dev)->gen < 4) val >>= 1; @@ -426,7 +471,7 @@ static u32 intel_panel_get_backlight(struct drm_device *dev) } } - val = intel_panel_compute_brightness(dev, val); + val = intel_panel_compute_brightness(dev, pipe, val); spin_unlock_irqrestore(&dev_priv->backlight.lock, flags); @@ -441,19 +486,21 @@ static void intel_pch_panel_set_backlight(struct drm_device *dev, u32 level) I915_WRITE(BLC_PWM_CPU_CTL, val | level); } -static void intel_panel_actually_set_backlight(struct drm_device *dev, u32 level) +static void intel_panel_actually_set_backlight(struct drm_device *dev, + enum pipe pipe, u32 level) { struct drm_i915_private *dev_priv = dev->dev_private; u32 tmp; + int reg; DRM_DEBUG_DRIVER("set backlight PWM = %d\n", level); - level = intel_panel_compute_brightness(dev, level); + level = intel_panel_compute_brightness(dev, pipe, level); if (HAS_PCH_SPLIT(dev)) return intel_pch_panel_set_backlight(dev, level); if (is_backlight_combination_mode(dev)) { - u32 max = intel_panel_get_max_backlight(dev); + u32 max = intel_panel_get_max_backlight(dev, pipe); u8 lbpc; /* we're screwed, but keep behaviour backwards compatible */ @@ -465,23 +512,34 @@ static void intel_panel_actually_set_backlight(struct drm_device *dev, u32 level pci_write_config_byte(dev->pdev, PCI_LBPC, lbpc); } - tmp = I915_READ(BLC_PWM_CTL); + if (IS_VALLEYVIEW(dev)) + reg = VLV_BLC_PWM_CTL(pipe); + else + reg = BLC_PWM_CTL; + + tmp = I915_READ(reg); if (INTEL_INFO(dev)->gen < 4) level <<= 1; tmp &= ~BACKLIGHT_DUTY_CYCLE_MASK; - I915_WRITE(BLC_PWM_CTL, tmp | level); + I915_WRITE(reg, tmp | level); } /* set backlight brightness to level in range [0..max] */ -void intel_panel_set_backlight(struct drm_device *dev, u32 level, u32 max) +void intel_panel_set_backlight(struct intel_connector *connector, u32 level, + u32 max) { + struct drm_device *dev = connector->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; + enum pipe pipe = intel_get_pipe_from_connector(connector); u32 freq; unsigned long flags; + if (pipe == INVALID_PIPE) + return; + spin_lock_irqsave(&dev_priv->backlight.lock, flags); - freq = intel_panel_get_max_backlight(dev); + freq = intel_panel_get_max_backlight(dev, pipe); if (!freq) { /* we are screwed, bail out */ goto out; @@ -498,16 +556,21 @@ void intel_panel_set_backlight(struct drm_device *dev, u32 level, u32 max) dev_priv->backlight.device->props.brightness = level; if (dev_priv->backlight.enabled) - intel_panel_actually_set_backlight(dev, level); + intel_panel_actually_set_backlight(dev, pipe, level); out: spin_unlock_irqrestore(&dev_priv->backlight.lock, flags); } -void intel_panel_disable_backlight(struct drm_device *dev) +void intel_panel_disable_backlight(struct intel_connector *connector) { + struct drm_device *dev = connector->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; + enum pipe pipe = intel_get_pipe_from_connector(connector); unsigned long flags; + if (pipe == INVALID_PIPE) + return; + /* * Do not disable backlight on the vgaswitcheroo path. When switching * away from i915, the other client may depend on i915 to handle the @@ -522,12 +585,17 @@ void intel_panel_disable_backlight(struct drm_device *dev) spin_lock_irqsave(&dev_priv->backlight.lock, flags); dev_priv->backlight.enabled = false; - intel_panel_actually_set_backlight(dev, 0); + intel_panel_actually_set_backlight(dev, pipe, 0); if (INTEL_INFO(dev)->gen >= 4) { uint32_t reg, tmp; - reg = HAS_PCH_SPLIT(dev) ? BLC_PWM_CPU_CTL2 : BLC_PWM_CTL2; + if (HAS_PCH_SPLIT(dev)) + reg = BLC_PWM_CPU_CTL2; + else if (IS_VALLEYVIEW(dev)) + reg = VLV_BLC_PWM_CTL2(pipe); + else + reg = BLC_PWM_CTL2; I915_WRITE(reg, I915_READ(reg) & ~BLM_PWM_ENABLE); @@ -541,18 +609,25 @@ void intel_panel_disable_backlight(struct drm_device *dev) spin_unlock_irqrestore(&dev_priv->backlight.lock, flags); } -void intel_panel_enable_backlight(struct drm_device *dev, - enum pipe pipe) +void intel_panel_enable_backlight(struct intel_connector *connector) { + struct drm_device *dev = connector->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; + enum pipe pipe = intel_get_pipe_from_connector(connector); enum transcoder cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv, pipe); unsigned long flags; + if (pipe == INVALID_PIPE) + return; + + DRM_DEBUG_KMS("pipe %c\n", pipe_name(pipe)); + spin_lock_irqsave(&dev_priv->backlight.lock, flags); if (dev_priv->backlight.level == 0) { - dev_priv->backlight.level = intel_panel_get_max_backlight(dev); + dev_priv->backlight.level = intel_panel_get_max_backlight(dev, + pipe); if (dev_priv->backlight.device) dev_priv->backlight.device->props.brightness = dev_priv->backlight.level; @@ -561,8 +636,12 @@ void intel_panel_enable_backlight(struct drm_device *dev, if (INTEL_INFO(dev)->gen >= 4) { uint32_t reg, tmp; - reg = HAS_PCH_SPLIT(dev) ? BLC_PWM_CPU_CTL2 : BLC_PWM_CTL2; - + if (HAS_PCH_SPLIT(dev)) + reg = BLC_PWM_CPU_CTL2; + else if (IS_VALLEYVIEW(dev)) + reg = VLV_BLC_PWM_CTL2(pipe); + else + reg = BLC_PWM_CTL2; tmp = I915_READ(reg); @@ -602,16 +681,41 @@ set_level: * registers are set. */ dev_priv->backlight.enabled = true; - intel_panel_actually_set_backlight(dev, dev_priv->backlight.level); + intel_panel_actually_set_backlight(dev, pipe, + dev_priv->backlight.level); spin_unlock_irqrestore(&dev_priv->backlight.lock, flags); } +/* FIXME: use VBT vals to init PWM_CTL and PWM_CTL2 correctly */ +static void intel_panel_init_backlight_regs(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (IS_VALLEYVIEW(dev)) { + enum pipe pipe; + + for_each_pipe(pipe) { + u32 cur_val = I915_READ(VLV_BLC_PWM_CTL(pipe)); + + /* Skip if the modulation freq is already set */ + if (cur_val & ~BACKLIGHT_DUTY_CYCLE_MASK) + continue; + + cur_val &= BACKLIGHT_DUTY_CYCLE_MASK; + I915_WRITE(VLV_BLC_PWM_CTL(pipe), (0xf42 << 16) | + cur_val); + } + } +} + static void intel_panel_init_backlight(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - dev_priv->backlight.level = intel_panel_get_backlight(dev); + intel_panel_init_backlight_regs(dev); + + dev_priv->backlight.level = intel_panel_get_backlight(dev, 0); dev_priv->backlight.enabled = dev_priv->backlight.level != 0; } @@ -637,19 +741,34 @@ intel_panel_detect(struct drm_device *dev) } } -#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE +#if IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE) static int intel_panel_update_status(struct backlight_device *bd) { - struct drm_device *dev = bl_get_data(bd); - intel_panel_set_backlight(dev, bd->props.brightness, + struct intel_connector *connector = bl_get_data(bd); + struct drm_device *dev = connector->base.dev; + + mutex_lock(&dev->mode_config.mutex); + DRM_DEBUG_KMS("updating intel_backlight, brightness=%d/%d\n", + bd->props.brightness, bd->props.max_brightness); + intel_panel_set_backlight(connector, bd->props.brightness, bd->props.max_brightness); + mutex_unlock(&dev->mode_config.mutex); return 0; } static int intel_panel_get_brightness(struct backlight_device *bd) { - struct drm_device *dev = bl_get_data(bd); - return intel_panel_get_backlight(dev); + struct intel_connector *connector = bl_get_data(bd); + struct drm_device *dev = connector->base.dev; + enum pipe pipe; + + mutex_lock(&dev->mode_config.mutex); + pipe = intel_get_pipe_from_connector(connector); + mutex_unlock(&dev->mode_config.mutex); + if (pipe == INVALID_PIPE) + return 0; + + return intel_panel_get_backlight(connector->base.dev, pipe); } static const struct backlight_ops intel_panel_bl_ops = { @@ -674,7 +793,7 @@ int intel_panel_setup_backlight(struct drm_connector *connector) props.brightness = dev_priv->backlight.level; spin_lock_irqsave(&dev_priv->backlight.lock, flags); - props.max_brightness = intel_panel_get_max_backlight(dev); + props.max_brightness = intel_panel_get_max_backlight(dev, 0); spin_unlock_irqrestore(&dev_priv->backlight.lock, flags); if (props.max_brightness == 0) { @@ -683,7 +802,8 @@ int intel_panel_setup_backlight(struct drm_connector *connector) } dev_priv->backlight.device = backlight_device_register("intel_backlight", - &connector->kdev, dev, + connector->kdev, + to_intel_connector(connector), &intel_panel_bl_ops, &props); if (IS_ERR(dev_priv->backlight.device)) { diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 26c2ea3..0a07d7c 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -32,6 +32,27 @@ #include <linux/module.h> #include <drm/i915_powerwell.h> +/** + * RC6 is a special power stage which allows the GPU to enter an very + * low-voltage mode when idle, using down to 0V while at this stage. This + * stage is entered automatically when the GPU is idle when RC6 support is + * enabled, and as soon as new workload arises GPU wakes up automatically as well. + * + * There are different RC6 modes available in Intel GPU, which differentiate + * among each other with the latency required to enter and leave RC6 and + * voltage consumed by the GPU in different states. + * + * The combination of the following flags define which states GPU is allowed + * to enter, while RC6 is the normal RC6 state, RC6p is the deep RC6, and + * RC6pp is deepest RC6. Their support by hardware varies according to the + * GPU, BIOS, chipset and platform. RC6 is usually the safest one and the one + * which brings the most power savings; deeper states save more power, but + * require higher latency to switch to and wake up. + */ +#define INTEL_RC6_ENABLE (1<<0) +#define INTEL_RC6p_ENABLE (1<<1) +#define INTEL_RC6pp_ENABLE (1<<2) + /* FBC, or Frame Buffer Compression, is a technique employed to compress the * framebuffer contents in-memory, aiming at reducing the required bandwidth * during in-memory transfers and, therefore, reduce the power packet. @@ -43,14 +64,6 @@ * i915.i915_enable_fbc parameter */ -static bool intel_crtc_active(struct drm_crtc *crtc) -{ - /* Be paranoid as we can arrive here with only partial - * state retrieved from the hardware during setup. - */ - return to_intel_crtc(crtc)->active && crtc->fb && crtc->mode.clock; -} - static void i8xx_disable_fbc(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -241,18 +254,6 @@ static void ironlake_disable_fbc(struct drm_device *dev) dpfc_ctl &= ~DPFC_CTL_EN; I915_WRITE(ILK_DPFC_CONTROL, dpfc_ctl); - if (IS_IVYBRIDGE(dev)) - /* WaFbcDisableDpfcClockGating:ivb */ - I915_WRITE(ILK_DSPCLK_GATE_D, - I915_READ(ILK_DSPCLK_GATE_D) & - ~ILK_DPFCUNIT_CLOCK_GATE_DISABLE); - - if (IS_HASWELL(dev)) - /* WaFbcDisableDpfcClockGating:hsw */ - I915_WRITE(HSW_CLKGATE_DISABLE_PART_1, - I915_READ(HSW_CLKGATE_DISABLE_PART_1) & - ~HSW_DPFC_GATING_DISABLE); - DRM_DEBUG_KMS("disabled FBC\n"); } } @@ -282,18 +283,10 @@ static void gen7_enable_fbc(struct drm_crtc *crtc, unsigned long interval) if (IS_IVYBRIDGE(dev)) { /* WaFbcAsynchFlipDisableFbcQueue:ivb */ I915_WRITE(ILK_DISPLAY_CHICKEN1, ILK_FBCQ_DIS); - /* WaFbcDisableDpfcClockGating:ivb */ - I915_WRITE(ILK_DSPCLK_GATE_D, - I915_READ(ILK_DSPCLK_GATE_D) | - ILK_DPFCUNIT_CLOCK_GATE_DISABLE); } else { /* WaFbcAsynchFlipDisableFbcQueue:hsw */ I915_WRITE(HSW_PIPE_SLICE_CHICKEN_1(intel_crtc->pipe), HSW_BYPASS_FBC_QUEUE); - /* WaFbcDisableDpfcClockGating:hsw */ - I915_WRITE(HSW_CLKGATE_DISABLE_PART_1, - I915_READ(HSW_CLKGATE_DISABLE_PART_1) | - HSW_DPFC_GATING_DISABLE); } I915_WRITE(SNB_DPFC_CTL_SA, @@ -378,7 +371,7 @@ static void intel_enable_fbc(struct drm_crtc *crtc, unsigned long interval) intel_cancel_fbc_work(dev_priv); - work = kzalloc(sizeof *work, GFP_KERNEL); + work = kzalloc(sizeof(*work), GFP_KERNEL); if (work == NULL) { DRM_ERROR("Failed to allocate FBC work structure\n"); dev_priv->display.enable_fbc(crtc, interval); @@ -458,7 +451,8 @@ void intel_update_fbc(struct drm_device *dev) struct drm_framebuffer *fb; struct intel_framebuffer *intel_fb; struct drm_i915_gem_object *obj; - unsigned int max_hdisplay, max_vdisplay; + const struct drm_display_mode *adjusted_mode; + unsigned int max_width, max_height; if (!I915_HAS_FBC(dev)) { set_no_fbc_reason(dev_priv, FBC_UNSUPPORTED); @@ -482,7 +476,7 @@ void intel_update_fbc(struct drm_device *dev) */ list_for_each_entry(tmp_crtc, &dev->mode_config.crtc_list, head) { if (intel_crtc_active(tmp_crtc) && - !to_intel_crtc(tmp_crtc)->primary_disabled) { + to_intel_crtc(tmp_crtc)->primary_enabled) { if (crtc) { if (set_no_fbc_reason(dev_priv, FBC_MULTIPLE_PIPES)) DRM_DEBUG_KMS("more than one pipe active, disabling compression\n"); @@ -502,6 +496,7 @@ void intel_update_fbc(struct drm_device *dev) fb = crtc->fb; intel_fb = to_intel_framebuffer(fb); obj = intel_fb->obj; + adjusted_mode = &intel_crtc->config.adjusted_mode; if (i915_enable_fbc < 0 && INTEL_INFO(dev)->gen <= 7 && !IS_HASWELL(dev)) { @@ -514,8 +509,8 @@ void intel_update_fbc(struct drm_device *dev) DRM_DEBUG_KMS("fbc disabled per module param\n"); goto out_disable; } - if ((crtc->mode.flags & DRM_MODE_FLAG_INTERLACE) || - (crtc->mode.flags & DRM_MODE_FLAG_DBLSCAN)) { + if ((adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) || + (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)) { if (set_no_fbc_reason(dev_priv, FBC_UNSUPPORTED_MODE)) DRM_DEBUG_KMS("mode incompatible with compression, " "disabling\n"); @@ -523,14 +518,14 @@ void intel_update_fbc(struct drm_device *dev) } if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5) { - max_hdisplay = 4096; - max_vdisplay = 2048; + max_width = 4096; + max_height = 2048; } else { - max_hdisplay = 2048; - max_vdisplay = 1536; + max_width = 2048; + max_height = 1536; } - if ((crtc->mode.hdisplay > max_hdisplay) || - (crtc->mode.vdisplay > max_vdisplay)) { + if (intel_crtc->config.pipe_src_w > max_width || + intel_crtc->config.pipe_src_h > max_height) { if (set_no_fbc_reason(dev_priv, FBC_MODE_TOO_LARGE)) DRM_DEBUG_KMS("mode too large for compression, disabling\n"); goto out_disable; @@ -1087,8 +1082,9 @@ static struct drm_crtc *single_enabled_crtc(struct drm_device *dev) return enabled; } -static void pineview_update_wm(struct drm_device *dev) +static void pineview_update_wm(struct drm_crtc *unused_crtc) { + struct drm_device *dev = unused_crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct drm_crtc *crtc; const struct cxsr_latency *latency; @@ -1105,8 +1101,12 @@ static void pineview_update_wm(struct drm_device *dev) crtc = single_enabled_crtc(dev); if (crtc) { - int clock = crtc->mode.clock; + const struct drm_display_mode *adjusted_mode; int pixel_size = crtc->fb->bits_per_pixel / 8; + int clock; + + adjusted_mode = &to_intel_crtc(crtc)->config.adjusted_mode; + clock = adjusted_mode->crtc_clock; /* Display SR */ wm = intel_calculate_wm(clock, &pineview_display_wm, @@ -1166,6 +1166,7 @@ static bool g4x_compute_wm0(struct drm_device *dev, int *cursor_wm) { struct drm_crtc *crtc; + const struct drm_display_mode *adjusted_mode; int htotal, hdisplay, clock, pixel_size; int line_time_us, line_count; int entries, tlb_miss; @@ -1177,9 +1178,10 @@ static bool g4x_compute_wm0(struct drm_device *dev, return false; } - htotal = crtc->mode.htotal; - hdisplay = crtc->mode.hdisplay; - clock = crtc->mode.clock; + adjusted_mode = &to_intel_crtc(crtc)->config.adjusted_mode; + clock = adjusted_mode->crtc_clock; + htotal = adjusted_mode->htotal; + hdisplay = to_intel_crtc(crtc)->config.pipe_src_w; pixel_size = crtc->fb->bits_per_pixel / 8; /* Use the small buffer method to calculate plane watermark */ @@ -1250,6 +1252,7 @@ static bool g4x_compute_srwm(struct drm_device *dev, int *display_wm, int *cursor_wm) { struct drm_crtc *crtc; + const struct drm_display_mode *adjusted_mode; int hdisplay, htotal, pixel_size, clock; unsigned long line_time_us; int line_count, line_size; @@ -1262,9 +1265,10 @@ static bool g4x_compute_srwm(struct drm_device *dev, } crtc = intel_get_crtc_for_plane(dev, plane); - hdisplay = crtc->mode.hdisplay; - htotal = crtc->mode.htotal; - clock = crtc->mode.clock; + adjusted_mode = &to_intel_crtc(crtc)->config.adjusted_mode; + clock = adjusted_mode->crtc_clock; + htotal = adjusted_mode->htotal; + hdisplay = to_intel_crtc(crtc)->config.pipe_src_w; pixel_size = crtc->fb->bits_per_pixel / 8; line_time_us = (htotal * 1000) / clock; @@ -1303,7 +1307,7 @@ static bool vlv_compute_drain_latency(struct drm_device *dev, if (!intel_crtc_active(crtc)) return false; - clock = crtc->mode.clock; /* VESA DOT Clock */ + clock = to_intel_crtc(crtc)->config.adjusted_mode.crtc_clock; pixel_size = crtc->fb->bits_per_pixel / 8; /* BPP */ entries = (clock / 1000) * pixel_size; @@ -1365,8 +1369,9 @@ static void vlv_update_drain_latency(struct drm_device *dev) #define single_plane_enabled(mask) is_power_of_2(mask) -static void valleyview_update_wm(struct drm_device *dev) +static void valleyview_update_wm(struct drm_crtc *crtc) { + struct drm_device *dev = crtc->dev; static const int sr_latency_ns = 12000; struct drm_i915_private *dev_priv = dev->dev_private; int planea_wm, planeb_wm, cursora_wm, cursorb_wm; @@ -1424,8 +1429,9 @@ static void valleyview_update_wm(struct drm_device *dev) (cursor_sr << DSPFW_CURSOR_SR_SHIFT)); } -static void g4x_update_wm(struct drm_device *dev) +static void g4x_update_wm(struct drm_crtc *crtc) { + struct drm_device *dev = crtc->dev; static const int sr_latency_ns = 12000; struct drm_i915_private *dev_priv = dev->dev_private; int planea_wm, planeb_wm, cursora_wm, cursorb_wm; @@ -1476,8 +1482,9 @@ static void g4x_update_wm(struct drm_device *dev) (cursor_sr << DSPFW_CURSOR_SR_SHIFT)); } -static void i965_update_wm(struct drm_device *dev) +static void i965_update_wm(struct drm_crtc *unused_crtc) { + struct drm_device *dev = unused_crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct drm_crtc *crtc; int srwm = 1; @@ -1488,9 +1495,11 @@ static void i965_update_wm(struct drm_device *dev) if (crtc) { /* self-refresh has much higher latency */ static const int sr_latency_ns = 12000; - int clock = crtc->mode.clock; - int htotal = crtc->mode.htotal; - int hdisplay = crtc->mode.hdisplay; + const struct drm_display_mode *adjusted_mode = + &to_intel_crtc(crtc)->config.adjusted_mode; + int clock = adjusted_mode->crtc_clock; + int htotal = adjusted_mode->htotal; + int hdisplay = to_intel_crtc(crtc)->config.pipe_src_w; int pixel_size = crtc->fb->bits_per_pixel / 8; unsigned long line_time_us; int entries; @@ -1541,8 +1550,9 @@ static void i965_update_wm(struct drm_device *dev) I915_WRITE(DSPFW3, (cursor_sr << DSPFW_CURSOR_SR_SHIFT)); } -static void i9xx_update_wm(struct drm_device *dev) +static void i9xx_update_wm(struct drm_crtc *unused_crtc) { + struct drm_device *dev = unused_crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; const struct intel_watermark_params *wm_info; uint32_t fwater_lo; @@ -1562,11 +1572,13 @@ static void i9xx_update_wm(struct drm_device *dev) fifo_size = dev_priv->display.get_fifo_size(dev, 0); crtc = intel_get_crtc_for_plane(dev, 0); if (intel_crtc_active(crtc)) { + const struct drm_display_mode *adjusted_mode; int cpp = crtc->fb->bits_per_pixel / 8; if (IS_GEN2(dev)) cpp = 4; - planea_wm = intel_calculate_wm(crtc->mode.clock, + adjusted_mode = &to_intel_crtc(crtc)->config.adjusted_mode; + planea_wm = intel_calculate_wm(adjusted_mode->crtc_clock, wm_info, fifo_size, cpp, latency_ns); enabled = crtc; @@ -1576,11 +1588,13 @@ static void i9xx_update_wm(struct drm_device *dev) fifo_size = dev_priv->display.get_fifo_size(dev, 1); crtc = intel_get_crtc_for_plane(dev, 1); if (intel_crtc_active(crtc)) { + const struct drm_display_mode *adjusted_mode; int cpp = crtc->fb->bits_per_pixel / 8; if (IS_GEN2(dev)) cpp = 4; - planeb_wm = intel_calculate_wm(crtc->mode.clock, + adjusted_mode = &to_intel_crtc(crtc)->config.adjusted_mode; + planeb_wm = intel_calculate_wm(adjusted_mode->crtc_clock, wm_info, fifo_size, cpp, latency_ns); if (enabled == NULL) @@ -1607,9 +1621,11 @@ static void i9xx_update_wm(struct drm_device *dev) if (HAS_FW_BLC(dev) && enabled) { /* self-refresh has much higher latency */ static const int sr_latency_ns = 6000; - int clock = enabled->mode.clock; - int htotal = enabled->mode.htotal; - int hdisplay = enabled->mode.hdisplay; + const struct drm_display_mode *adjusted_mode = + &to_intel_crtc(enabled)->config.adjusted_mode; + int clock = adjusted_mode->crtc_clock; + int htotal = adjusted_mode->htotal; + int hdisplay = to_intel_crtc(crtc)->config.pipe_src_w; int pixel_size = enabled->fb->bits_per_pixel / 8; unsigned long line_time_us; int entries; @@ -1658,10 +1674,12 @@ static void i9xx_update_wm(struct drm_device *dev) } } -static void i830_update_wm(struct drm_device *dev) +static void i830_update_wm(struct drm_crtc *unused_crtc) { + struct drm_device *dev = unused_crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct drm_crtc *crtc; + const struct drm_display_mode *adjusted_mode; uint32_t fwater_lo; int planea_wm; @@ -1669,7 +1687,9 @@ static void i830_update_wm(struct drm_device *dev) if (crtc == NULL) return; - planea_wm = intel_calculate_wm(crtc->mode.clock, &i830_wm_info, + adjusted_mode = &to_intel_crtc(crtc)->config.adjusted_mode; + planea_wm = intel_calculate_wm(adjusted_mode->crtc_clock, + &i830_wm_info, dev_priv->display.get_fifo_size(dev, 0), 4, latency_ns); fwater_lo = I915_READ(FW_BLC) & ~0xfff; @@ -1741,6 +1761,7 @@ static bool ironlake_compute_srwm(struct drm_device *dev, int level, int plane, int *fbc_wm, int *display_wm, int *cursor_wm) { struct drm_crtc *crtc; + const struct drm_display_mode *adjusted_mode; unsigned long line_time_us; int hdisplay, htotal, pixel_size, clock; int line_count, line_size; @@ -1753,9 +1774,10 @@ static bool ironlake_compute_srwm(struct drm_device *dev, int level, int plane, } crtc = intel_get_crtc_for_plane(dev, plane); - hdisplay = crtc->mode.hdisplay; - htotal = crtc->mode.htotal; - clock = crtc->mode.clock; + adjusted_mode = &to_intel_crtc(crtc)->config.adjusted_mode; + clock = adjusted_mode->crtc_clock; + htotal = adjusted_mode->htotal; + hdisplay = to_intel_crtc(crtc)->config.pipe_src_w; pixel_size = crtc->fb->bits_per_pixel / 8; line_time_us = (htotal * 1000) / clock; @@ -1785,8 +1807,9 @@ static bool ironlake_compute_srwm(struct drm_device *dev, int level, int plane, display, cursor); } -static void ironlake_update_wm(struct drm_device *dev) +static void ironlake_update_wm(struct drm_crtc *crtc) { + struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; int fbc_wm, plane_wm, cursor_wm; unsigned int enabled; @@ -1868,8 +1891,9 @@ static void ironlake_update_wm(struct drm_device *dev) */ } -static void sandybridge_update_wm(struct drm_device *dev) +static void sandybridge_update_wm(struct drm_crtc *crtc) { + struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; int latency = dev_priv->wm.pri_latency[0] * 100; /* In unit 0.1us */ u32 val; @@ -1970,8 +1994,9 @@ static void sandybridge_update_wm(struct drm_device *dev) cursor_wm); } -static void ivybridge_update_wm(struct drm_device *dev) +static void ivybridge_update_wm(struct drm_crtc *crtc) { + struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; int latency = dev_priv->wm.pri_latency[0] * 100; /* In unit 0.1us */ u32 val; @@ -2098,7 +2123,7 @@ static uint32_t ilk_pipe_pixel_rate(struct drm_device *dev, struct intel_crtc *intel_crtc = to_intel_crtc(crtc); uint32_t pixel_rate; - pixel_rate = intel_crtc->config.adjusted_mode.clock; + pixel_rate = intel_crtc->config.adjusted_mode.crtc_clock; /* We only use IF-ID interlacing. If we ever use PF-ID we'll need to * adjust the pixel_rate here. */ @@ -2107,8 +2132,8 @@ static uint32_t ilk_pipe_pixel_rate(struct drm_device *dev, uint64_t pipe_w, pipe_h, pfit_w, pfit_h; uint32_t pfit_size = intel_crtc->config.pch_pfit.size; - pipe_w = intel_crtc->config.requested_mode.hdisplay; - pipe_h = intel_crtc->config.requested_mode.vdisplay; + pipe_w = intel_crtc->config.pipe_src_w; + pipe_h = intel_crtc->config.pipe_src_h; pfit_w = (pfit_size >> 16) & 0xFFFF; pfit_h = pfit_size & 0xFFFF; if (pipe_w < pfit_w) @@ -2176,27 +2201,18 @@ struct hsw_wm_maximums { uint16_t fbc; }; -struct hsw_wm_values { - uint32_t wm_pipe[3]; - uint32_t wm_lp[3]; - uint32_t wm_lp_spr[3]; - uint32_t wm_linetime[3]; - bool enable_fbc_wm; -}; - /* used in computing the new watermarks state */ struct intel_wm_config { unsigned int num_pipes_active; bool sprites_enabled; bool sprites_scaled; - bool fbc_wm_enabled; }; /* * For both WM_PIPE and WM_LP. * mem_value must be in 0.1us units. */ -static uint32_t ilk_compute_pri_wm(struct hsw_pipe_wm_parameters *params, +static uint32_t ilk_compute_pri_wm(const struct hsw_pipe_wm_parameters *params, uint32_t mem_value, bool is_lp) { @@ -2225,7 +2241,7 @@ static uint32_t ilk_compute_pri_wm(struct hsw_pipe_wm_parameters *params, * For both WM_PIPE and WM_LP. * mem_value must be in 0.1us units. */ -static uint32_t ilk_compute_spr_wm(struct hsw_pipe_wm_parameters *params, +static uint32_t ilk_compute_spr_wm(const struct hsw_pipe_wm_parameters *params, uint32_t mem_value) { uint32_t method1, method2; @@ -2248,7 +2264,7 @@ static uint32_t ilk_compute_spr_wm(struct hsw_pipe_wm_parameters *params, * For both WM_PIPE and WM_LP. * mem_value must be in 0.1us units. */ -static uint32_t ilk_compute_cur_wm(struct hsw_pipe_wm_parameters *params, +static uint32_t ilk_compute_cur_wm(const struct hsw_pipe_wm_parameters *params, uint32_t mem_value) { if (!params->active || !params->cur.enabled) @@ -2262,7 +2278,7 @@ static uint32_t ilk_compute_cur_wm(struct hsw_pipe_wm_parameters *params, } /* Only for WM_LP. */ -static uint32_t ilk_compute_fbc_wm(struct hsw_pipe_wm_parameters *params, +static uint32_t ilk_compute_fbc_wm(const struct hsw_pipe_wm_parameters *params, uint32_t pri_val) { if (!params->active || !params->pri.enabled) @@ -2275,7 +2291,9 @@ static uint32_t ilk_compute_fbc_wm(struct hsw_pipe_wm_parameters *params, static unsigned int ilk_display_fifo_size(const struct drm_device *dev) { - if (INTEL_INFO(dev)->gen >= 7) + if (INTEL_INFO(dev)->gen >= 8) + return 3072; + else if (INTEL_INFO(dev)->gen >= 7) return 768; else return 512; @@ -2320,7 +2338,9 @@ static unsigned int ilk_plane_wm_max(const struct drm_device *dev, } /* clamp to max that the registers can hold */ - if (INTEL_INFO(dev)->gen >= 7) + if (INTEL_INFO(dev)->gen >= 8) + max = level == 0 ? 255 : 2047; + else if (INTEL_INFO(dev)->gen >= 7) /* IVB/HSW primary/sprite plane watermarks */ max = level == 0 ? 127 : 1023; else if (!is_sprite) @@ -2350,27 +2370,30 @@ static unsigned int ilk_cursor_wm_max(const struct drm_device *dev, } /* Calculate the maximum FBC watermark */ -static unsigned int ilk_fbc_wm_max(void) +static unsigned int ilk_fbc_wm_max(struct drm_device *dev) { /* max that registers can hold */ - return 15; + if (INTEL_INFO(dev)->gen >= 8) + return 31; + else + return 15; } -static void ilk_wm_max(struct drm_device *dev, - int level, - const struct intel_wm_config *config, - enum intel_ddb_partitioning ddb_partitioning, - struct hsw_wm_maximums *max) +static void ilk_compute_wm_maximums(struct drm_device *dev, + int level, + const struct intel_wm_config *config, + enum intel_ddb_partitioning ddb_partitioning, + struct hsw_wm_maximums *max) { max->pri = ilk_plane_wm_max(dev, level, config, ddb_partitioning, false); max->spr = ilk_plane_wm_max(dev, level, config, ddb_partitioning, true); max->cur = ilk_cursor_wm_max(dev, level, config); - max->fbc = ilk_fbc_wm_max(); + max->fbc = ilk_fbc_wm_max(dev); } -static bool ilk_check_wm(int level, - const struct hsw_wm_maximums *max, - struct intel_wm_level *result) +static bool ilk_validate_wm_level(int level, + const struct hsw_wm_maximums *max, + struct intel_wm_level *result) { bool ret; @@ -2406,14 +2429,12 @@ static bool ilk_check_wm(int level, result->enable = true; } - DRM_DEBUG_KMS("WM%d: %sabled\n", level, result->enable ? "en" : "dis"); - return ret; } static void ilk_compute_wm_level(struct drm_i915_private *dev_priv, int level, - struct hsw_pipe_wm_parameters *p, + const struct hsw_pipe_wm_parameters *p, struct intel_wm_level *result) { uint16_t pri_latency = dev_priv->wm.pri_latency[level]; @@ -2434,55 +2455,6 @@ static void ilk_compute_wm_level(struct drm_i915_private *dev_priv, result->enable = true; } -static bool hsw_compute_lp_wm(struct drm_i915_private *dev_priv, - int level, struct hsw_wm_maximums *max, - struct hsw_pipe_wm_parameters *params, - struct intel_wm_level *result) -{ - enum pipe pipe; - struct intel_wm_level res[3]; - - for (pipe = PIPE_A; pipe <= PIPE_C; pipe++) - ilk_compute_wm_level(dev_priv, level, ¶ms[pipe], &res[pipe]); - - result->pri_val = max3(res[0].pri_val, res[1].pri_val, res[2].pri_val); - result->spr_val = max3(res[0].spr_val, res[1].spr_val, res[2].spr_val); - result->cur_val = max3(res[0].cur_val, res[1].cur_val, res[2].cur_val); - result->fbc_val = max3(res[0].fbc_val, res[1].fbc_val, res[2].fbc_val); - result->enable = true; - - return ilk_check_wm(level, max, result); -} - -static uint32_t hsw_compute_wm_pipe(struct drm_i915_private *dev_priv, - enum pipe pipe, - struct hsw_pipe_wm_parameters *params) -{ - uint32_t pri_val, cur_val, spr_val; - /* WM0 latency values stored in 0.1us units */ - uint16_t pri_latency = dev_priv->wm.pri_latency[0]; - uint16_t spr_latency = dev_priv->wm.spr_latency[0]; - uint16_t cur_latency = dev_priv->wm.cur_latency[0]; - - pri_val = ilk_compute_pri_wm(params, pri_latency, false); - spr_val = ilk_compute_spr_wm(params, spr_latency); - cur_val = ilk_compute_cur_wm(params, cur_latency); - - WARN(pri_val > 127, - "Primary WM error, mode not supported for pipe %c\n", - pipe_name(pipe)); - WARN(spr_val > 127, - "Sprite WM error, mode not supported for pipe %c\n", - pipe_name(pipe)); - WARN(cur_val > 63, - "Cursor WM error, mode not supported for pipe %c\n", - pipe_name(pipe)); - - return (pri_val << WM0_PIPE_PLANE_SHIFT) | - (spr_val << WM0_PIPE_SPRITE_SHIFT) | - cur_val; -} - static uint32_t hsw_compute_linetime_wm(struct drm_device *dev, struct drm_crtc *crtc) { @@ -2554,19 +2526,22 @@ static void intel_fixup_cur_wm_latency(struct drm_device *dev, uint16_t wm[5]) wm[3] *= 2; } -static void intel_print_wm_latency(struct drm_device *dev, - const char *name, - const uint16_t wm[5]) +static int ilk_wm_max_level(const struct drm_device *dev) { - int level, max_level; - /* how many WM levels are we expecting */ if (IS_HASWELL(dev)) - max_level = 4; + return 4; else if (INTEL_INFO(dev)->gen >= 6) - max_level = 3; + return 3; else - max_level = 2; + return 2; +} + +static void intel_print_wm_latency(struct drm_device *dev, + const char *name, + const uint16_t wm[5]) +{ + int level, max_level = ilk_wm_max_level(dev); for (level = 0; level <= max_level; level++) { unsigned int latency = wm[level]; @@ -2606,218 +2581,321 @@ static void intel_setup_wm_latency(struct drm_device *dev) intel_print_wm_latency(dev, "Cursor", dev_priv->wm.cur_latency); } -static void hsw_compute_wm_parameters(struct drm_device *dev, - struct hsw_pipe_wm_parameters *params, - struct hsw_wm_maximums *lp_max_1_2, - struct hsw_wm_maximums *lp_max_5_6) +static void hsw_compute_wm_parameters(struct drm_crtc *crtc, + struct hsw_pipe_wm_parameters *p, + struct intel_wm_config *config) { - struct drm_crtc *crtc; + struct drm_device *dev = crtc->dev; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + enum pipe pipe = intel_crtc->pipe; struct drm_plane *plane; - enum pipe pipe; - struct intel_wm_config config = {}; - - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct hsw_pipe_wm_parameters *p; - - pipe = intel_crtc->pipe; - p = ¶ms[pipe]; - - p->active = intel_crtc_active(crtc); - if (!p->active) - continue; - - config.num_pipes_active++; + p->active = intel_crtc_active(crtc); + if (p->active) { p->pipe_htotal = intel_crtc->config.adjusted_mode.htotal; p->pixel_rate = ilk_pipe_pixel_rate(dev, crtc); p->pri.bytes_per_pixel = crtc->fb->bits_per_pixel / 8; p->cur.bytes_per_pixel = 4; - p->pri.horiz_pixels = - intel_crtc->config.requested_mode.hdisplay; + p->pri.horiz_pixels = intel_crtc->config.pipe_src_w; p->cur.horiz_pixels = 64; /* TODO: for now, assume primary and cursor planes are always enabled. */ p->pri.enabled = true; p->cur.enabled = true; } + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) + config->num_pipes_active += intel_crtc_active(crtc); + list_for_each_entry(plane, &dev->mode_config.plane_list, head) { struct intel_plane *intel_plane = to_intel_plane(plane); - struct hsw_pipe_wm_parameters *p; - pipe = intel_plane->pipe; - p = ¶ms[pipe]; + if (intel_plane->pipe == pipe) + p->spr = intel_plane->wm; - p->spr = intel_plane->wm; - - config.sprites_enabled |= p->spr.enabled; - config.sprites_scaled |= p->spr.scaled; + config->sprites_enabled |= intel_plane->wm.enabled; + config->sprites_scaled |= intel_plane->wm.scaled; } +} + +/* Compute new watermarks for the pipe */ +static bool intel_compute_pipe_wm(struct drm_crtc *crtc, + const struct hsw_pipe_wm_parameters *params, + struct intel_pipe_wm *pipe_wm) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + int level, max_level = ilk_wm_max_level(dev); + /* LP0 watermark maximums depend on this pipe alone */ + struct intel_wm_config config = { + .num_pipes_active = 1, + .sprites_enabled = params->spr.enabled, + .sprites_scaled = params->spr.scaled, + }; + struct hsw_wm_maximums max; - ilk_wm_max(dev, 1, &config, INTEL_DDB_PART_1_2, lp_max_1_2); + /* LP0 watermarks always use 1/2 DDB partitioning */ + ilk_compute_wm_maximums(dev, 0, &config, INTEL_DDB_PART_1_2, &max); - /* 5/6 split only in single pipe config on IVB+ */ - if (INTEL_INFO(dev)->gen >= 7 && config.num_pipes_active <= 1) - ilk_wm_max(dev, 1, &config, INTEL_DDB_PART_5_6, lp_max_5_6); - else - *lp_max_5_6 = *lp_max_1_2; + for (level = 0; level <= max_level; level++) + ilk_compute_wm_level(dev_priv, level, params, + &pipe_wm->wm[level]); + + pipe_wm->linetime = hsw_compute_linetime_wm(dev, crtc); + + /* At least LP0 must be valid */ + return ilk_validate_wm_level(0, &max, &pipe_wm->wm[0]); } -static void hsw_compute_wm_results(struct drm_device *dev, - struct hsw_pipe_wm_parameters *params, - struct hsw_wm_maximums *lp_maximums, - struct hsw_wm_values *results) +/* + * Merge the watermarks from all active pipes for a specific level. + */ +static void ilk_merge_wm_level(struct drm_device *dev, + int level, + struct intel_wm_level *ret_wm) { - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_crtc *crtc; - struct intel_wm_level lp_results[4] = {}; - enum pipe pipe; - int level, max_level, wm_lp; + const struct intel_crtc *intel_crtc; - for (level = 1; level <= 4; level++) - if (!hsw_compute_lp_wm(dev_priv, level, - lp_maximums, params, - &lp_results[level - 1])) - break; - max_level = level - 1; + list_for_each_entry(intel_crtc, &dev->mode_config.crtc_list, base.head) { + const struct intel_wm_level *wm = + &intel_crtc->wm.active.wm[level]; + + if (!wm->enable) + return; + + ret_wm->pri_val = max(ret_wm->pri_val, wm->pri_val); + ret_wm->spr_val = max(ret_wm->spr_val, wm->spr_val); + ret_wm->cur_val = max(ret_wm->cur_val, wm->cur_val); + ret_wm->fbc_val = max(ret_wm->fbc_val, wm->fbc_val); + } + + ret_wm->enable = true; +} - memset(results, 0, sizeof(*results)); +/* + * Merge all low power watermarks for all active pipes. + */ +static void ilk_wm_merge(struct drm_device *dev, + const struct hsw_wm_maximums *max, + struct intel_pipe_wm *merged) +{ + int level, max_level = ilk_wm_max_level(dev); + + merged->fbc_wm_enabled = true; - /* The spec says it is preferred to disable FBC WMs instead of disabling - * a WM level. */ - results->enable_fbc_wm = true; + /* merge each WM1+ level */ for (level = 1; level <= max_level; level++) { - if (lp_results[level - 1].fbc_val > lp_maximums->fbc) { - results->enable_fbc_wm = false; - lp_results[level - 1].fbc_val = 0; + struct intel_wm_level *wm = &merged->wm[level]; + + ilk_merge_wm_level(dev, level, wm); + + if (!ilk_validate_wm_level(level, max, wm)) + break; + + /* + * The spec says it is preferred to disable + * FBC WMs instead of disabling a WM level. + */ + if (wm->fbc_val > max->fbc) { + merged->fbc_wm_enabled = false; + wm->fbc_val = 0; } } +} +static int ilk_wm_lp_to_level(int wm_lp, const struct intel_pipe_wm *pipe_wm) +{ + /* LP1,LP2,LP3 levels are either 1,2,3 or 1,3,4 */ + return wm_lp + (wm_lp >= 2 && pipe_wm->wm[4].enable); +} + +static void hsw_compute_wm_results(struct drm_device *dev, + const struct intel_pipe_wm *merged, + enum intel_ddb_partitioning partitioning, + struct hsw_wm_values *results) +{ + struct intel_crtc *intel_crtc; + int level, wm_lp; + + results->enable_fbc_wm = merged->fbc_wm_enabled; + results->partitioning = partitioning; + + /* LP1+ register values */ for (wm_lp = 1; wm_lp <= 3; wm_lp++) { const struct intel_wm_level *r; - level = (max_level == 4 && wm_lp > 1) ? wm_lp + 1 : wm_lp; - if (level > max_level) + level = ilk_wm_lp_to_level(wm_lp, merged); + + r = &merged->wm[level]; + if (!r->enable) break; - r = &lp_results[level - 1]; - results->wm_lp[wm_lp - 1] = HSW_WM_LP_VAL(level * 2, - r->fbc_val, - r->pri_val, - r->cur_val); + results->wm_lp[wm_lp - 1] = WM3_LP_EN | + ((level * 2) << WM1_LP_LATENCY_SHIFT) | + (r->pri_val << WM1_LP_SR_SHIFT) | + r->cur_val; + + if (INTEL_INFO(dev)->gen >= 8) + results->wm_lp[wm_lp - 1] |= + r->fbc_val << WM1_LP_FBC_SHIFT_BDW; + else + results->wm_lp[wm_lp - 1] |= + r->fbc_val << WM1_LP_FBC_SHIFT; + results->wm_lp_spr[wm_lp - 1] = r->spr_val; } - for_each_pipe(pipe) - results->wm_pipe[pipe] = hsw_compute_wm_pipe(dev_priv, pipe, - ¶ms[pipe]); + /* LP0 register values */ + list_for_each_entry(intel_crtc, &dev->mode_config.crtc_list, base.head) { + enum pipe pipe = intel_crtc->pipe; + const struct intel_wm_level *r = + &intel_crtc->wm.active.wm[0]; - for_each_pipe(pipe) { - crtc = dev_priv->pipe_to_crtc_mapping[pipe]; - results->wm_linetime[pipe] = hsw_compute_linetime_wm(dev, crtc); + if (WARN_ON(!r->enable)) + continue; + + results->wm_linetime[pipe] = intel_crtc->wm.active.linetime; + + results->wm_pipe[pipe] = + (r->pri_val << WM0_PIPE_PLANE_SHIFT) | + (r->spr_val << WM0_PIPE_SPRITE_SHIFT) | + r->cur_val; } } /* Find the result with the highest level enabled. Check for enable_fbc_wm in * case both are at the same level. Prefer r1 in case they're the same. */ -static struct hsw_wm_values *hsw_find_best_result(struct hsw_wm_values *r1, - struct hsw_wm_values *r2) +static struct intel_pipe_wm *hsw_find_best_result(struct drm_device *dev, + struct intel_pipe_wm *r1, + struct intel_pipe_wm *r2) { - int i, val_r1 = 0, val_r2 = 0; + int level, max_level = ilk_wm_max_level(dev); + int level1 = 0, level2 = 0; - for (i = 0; i < 3; i++) { - if (r1->wm_lp[i] & WM3_LP_EN) - val_r1 = r1->wm_lp[i] & WM1_LP_LATENCY_MASK; - if (r2->wm_lp[i] & WM3_LP_EN) - val_r2 = r2->wm_lp[i] & WM1_LP_LATENCY_MASK; + for (level = 1; level <= max_level; level++) { + if (r1->wm[level].enable) + level1 = level; + if (r2->wm[level].enable) + level2 = level; } - if (val_r1 == val_r2) { - if (r2->enable_fbc_wm && !r1->enable_fbc_wm) + if (level1 == level2) { + if (r2->fbc_wm_enabled && !r1->fbc_wm_enabled) return r2; else return r1; - } else if (val_r1 > val_r2) { + } else if (level1 > level2) { return r1; } else { return r2; } } +/* dirty bits used to track which watermarks need changes */ +#define WM_DIRTY_PIPE(pipe) (1 << (pipe)) +#define WM_DIRTY_LINETIME(pipe) (1 << (8 + (pipe))) +#define WM_DIRTY_LP(wm_lp) (1 << (15 + (wm_lp))) +#define WM_DIRTY_LP_ALL (WM_DIRTY_LP(1) | WM_DIRTY_LP(2) | WM_DIRTY_LP(3)) +#define WM_DIRTY_FBC (1 << 24) +#define WM_DIRTY_DDB (1 << 25) + +static unsigned int ilk_compute_wm_dirty(struct drm_device *dev, + const struct hsw_wm_values *old, + const struct hsw_wm_values *new) +{ + unsigned int dirty = 0; + enum pipe pipe; + int wm_lp; + + for_each_pipe(pipe) { + if (old->wm_linetime[pipe] != new->wm_linetime[pipe]) { + dirty |= WM_DIRTY_LINETIME(pipe); + /* Must disable LP1+ watermarks too */ + dirty |= WM_DIRTY_LP_ALL; + } + + if (old->wm_pipe[pipe] != new->wm_pipe[pipe]) { + dirty |= WM_DIRTY_PIPE(pipe); + /* Must disable LP1+ watermarks too */ + dirty |= WM_DIRTY_LP_ALL; + } + } + + if (old->enable_fbc_wm != new->enable_fbc_wm) { + dirty |= WM_DIRTY_FBC; + /* Must disable LP1+ watermarks too */ + dirty |= WM_DIRTY_LP_ALL; + } + + if (old->partitioning != new->partitioning) { + dirty |= WM_DIRTY_DDB; + /* Must disable LP1+ watermarks too */ + dirty |= WM_DIRTY_LP_ALL; + } + + /* LP1+ watermarks already deemed dirty, no need to continue */ + if (dirty & WM_DIRTY_LP_ALL) + return dirty; + + /* Find the lowest numbered LP1+ watermark in need of an update... */ + for (wm_lp = 1; wm_lp <= 3; wm_lp++) { + if (old->wm_lp[wm_lp - 1] != new->wm_lp[wm_lp - 1] || + old->wm_lp_spr[wm_lp - 1] != new->wm_lp_spr[wm_lp - 1]) + break; + } + + /* ...and mark it and all higher numbered LP1+ watermarks as dirty */ + for (; wm_lp <= 3; wm_lp++) + dirty |= WM_DIRTY_LP(wm_lp); + + return dirty; +} + /* * The spec says we shouldn't write when we don't need, because every write * causes WMs to be re-evaluated, expending some power. */ static void hsw_write_wm_values(struct drm_i915_private *dev_priv, - struct hsw_wm_values *results, - enum intel_ddb_partitioning partitioning) + struct hsw_wm_values *results) { - struct hsw_wm_values previous; + struct hsw_wm_values *previous = &dev_priv->wm.hw; + unsigned int dirty; uint32_t val; - enum intel_ddb_partitioning prev_partitioning; - bool prev_enable_fbc_wm; - - previous.wm_pipe[0] = I915_READ(WM0_PIPEA_ILK); - previous.wm_pipe[1] = I915_READ(WM0_PIPEB_ILK); - previous.wm_pipe[2] = I915_READ(WM0_PIPEC_IVB); - previous.wm_lp[0] = I915_READ(WM1_LP_ILK); - previous.wm_lp[1] = I915_READ(WM2_LP_ILK); - previous.wm_lp[2] = I915_READ(WM3_LP_ILK); - previous.wm_lp_spr[0] = I915_READ(WM1S_LP_ILK); - previous.wm_lp_spr[1] = I915_READ(WM2S_LP_IVB); - previous.wm_lp_spr[2] = I915_READ(WM3S_LP_IVB); - previous.wm_linetime[0] = I915_READ(PIPE_WM_LINETIME(PIPE_A)); - previous.wm_linetime[1] = I915_READ(PIPE_WM_LINETIME(PIPE_B)); - previous.wm_linetime[2] = I915_READ(PIPE_WM_LINETIME(PIPE_C)); - - prev_partitioning = (I915_READ(WM_MISC) & WM_MISC_DATA_PARTITION_5_6) ? - INTEL_DDB_PART_5_6 : INTEL_DDB_PART_1_2; - - prev_enable_fbc_wm = !(I915_READ(DISP_ARB_CTL) & DISP_FBC_WM_DIS); - - if (memcmp(results->wm_pipe, previous.wm_pipe, - sizeof(results->wm_pipe)) == 0 && - memcmp(results->wm_lp, previous.wm_lp, - sizeof(results->wm_lp)) == 0 && - memcmp(results->wm_lp_spr, previous.wm_lp_spr, - sizeof(results->wm_lp_spr)) == 0 && - memcmp(results->wm_linetime, previous.wm_linetime, - sizeof(results->wm_linetime)) == 0 && - partitioning == prev_partitioning && - results->enable_fbc_wm == prev_enable_fbc_wm) + + dirty = ilk_compute_wm_dirty(dev_priv->dev, previous, results); + if (!dirty) return; - if (previous.wm_lp[2] != 0) + if (dirty & WM_DIRTY_LP(3) && previous->wm_lp[2] != 0) I915_WRITE(WM3_LP_ILK, 0); - if (previous.wm_lp[1] != 0) + if (dirty & WM_DIRTY_LP(2) && previous->wm_lp[1] != 0) I915_WRITE(WM2_LP_ILK, 0); - if (previous.wm_lp[0] != 0) + if (dirty & WM_DIRTY_LP(1) && previous->wm_lp[0] != 0) I915_WRITE(WM1_LP_ILK, 0); - if (previous.wm_pipe[0] != results->wm_pipe[0]) + if (dirty & WM_DIRTY_PIPE(PIPE_A)) I915_WRITE(WM0_PIPEA_ILK, results->wm_pipe[0]); - if (previous.wm_pipe[1] != results->wm_pipe[1]) + if (dirty & WM_DIRTY_PIPE(PIPE_B)) I915_WRITE(WM0_PIPEB_ILK, results->wm_pipe[1]); - if (previous.wm_pipe[2] != results->wm_pipe[2]) + if (dirty & WM_DIRTY_PIPE(PIPE_C)) I915_WRITE(WM0_PIPEC_IVB, results->wm_pipe[2]); - if (previous.wm_linetime[0] != results->wm_linetime[0]) + if (dirty & WM_DIRTY_LINETIME(PIPE_A)) I915_WRITE(PIPE_WM_LINETIME(PIPE_A), results->wm_linetime[0]); - if (previous.wm_linetime[1] != results->wm_linetime[1]) + if (dirty & WM_DIRTY_LINETIME(PIPE_B)) I915_WRITE(PIPE_WM_LINETIME(PIPE_B), results->wm_linetime[1]); - if (previous.wm_linetime[2] != results->wm_linetime[2]) + if (dirty & WM_DIRTY_LINETIME(PIPE_C)) I915_WRITE(PIPE_WM_LINETIME(PIPE_C), results->wm_linetime[2]); - if (prev_partitioning != partitioning) { + if (dirty & WM_DIRTY_DDB) { val = I915_READ(WM_MISC); - if (partitioning == INTEL_DDB_PART_1_2) + if (results->partitioning == INTEL_DDB_PART_1_2) val &= ~WM_MISC_DATA_PARTITION_5_6; else val |= WM_MISC_DATA_PARTITION_5_6; I915_WRITE(WM_MISC, val); } - if (prev_enable_fbc_wm != results->enable_fbc_wm) { + if (dirty & WM_DIRTY_FBC) { val = I915_READ(DISP_ARB_CTL); if (results->enable_fbc_wm) val &= ~DISP_FBC_WM_DIS; @@ -2826,45 +2904,65 @@ static void hsw_write_wm_values(struct drm_i915_private *dev_priv, I915_WRITE(DISP_ARB_CTL, val); } - if (previous.wm_lp_spr[0] != results->wm_lp_spr[0]) + if (dirty & WM_DIRTY_LP(1) && previous->wm_lp_spr[0] != results->wm_lp_spr[0]) I915_WRITE(WM1S_LP_ILK, results->wm_lp_spr[0]); - if (previous.wm_lp_spr[1] != results->wm_lp_spr[1]) + if (dirty & WM_DIRTY_LP(2) && previous->wm_lp_spr[1] != results->wm_lp_spr[1]) I915_WRITE(WM2S_LP_IVB, results->wm_lp_spr[1]); - if (previous.wm_lp_spr[2] != results->wm_lp_spr[2]) + if (dirty & WM_DIRTY_LP(3) && previous->wm_lp_spr[2] != results->wm_lp_spr[2]) I915_WRITE(WM3S_LP_IVB, results->wm_lp_spr[2]); - if (results->wm_lp[0] != 0) + if (dirty & WM_DIRTY_LP(1) && results->wm_lp[0] != 0) I915_WRITE(WM1_LP_ILK, results->wm_lp[0]); - if (results->wm_lp[1] != 0) + if (dirty & WM_DIRTY_LP(2) && results->wm_lp[1] != 0) I915_WRITE(WM2_LP_ILK, results->wm_lp[1]); - if (results->wm_lp[2] != 0) + if (dirty & WM_DIRTY_LP(3) && results->wm_lp[2] != 0) I915_WRITE(WM3_LP_ILK, results->wm_lp[2]); + + dev_priv->wm.hw = *results; } -static void haswell_update_wm(struct drm_device *dev) +static void haswell_update_wm(struct drm_crtc *crtc) { + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct hsw_wm_maximums lp_max_1_2, lp_max_5_6; - struct hsw_pipe_wm_parameters params[3]; - struct hsw_wm_values results_1_2, results_5_6, *best_results; + struct hsw_wm_maximums max; + struct hsw_pipe_wm_parameters params = {}; + struct hsw_wm_values results = {}; enum intel_ddb_partitioning partitioning; + struct intel_pipe_wm pipe_wm = {}; + struct intel_pipe_wm lp_wm_1_2 = {}, lp_wm_5_6 = {}, *best_lp_wm; + struct intel_wm_config config = {}; - hsw_compute_wm_parameters(dev, params, &lp_max_1_2, &lp_max_5_6); + hsw_compute_wm_parameters(crtc, ¶ms, &config); + + intel_compute_pipe_wm(crtc, ¶ms, &pipe_wm); + + if (!memcmp(&intel_crtc->wm.active, &pipe_wm, sizeof(pipe_wm))) + return; - hsw_compute_wm_results(dev, params, - &lp_max_1_2, &results_1_2); - if (lp_max_1_2.pri != lp_max_5_6.pri) { - hsw_compute_wm_results(dev, params, - &lp_max_5_6, &results_5_6); - best_results = hsw_find_best_result(&results_1_2, &results_5_6); + intel_crtc->wm.active = pipe_wm; + + ilk_compute_wm_maximums(dev, 1, &config, INTEL_DDB_PART_1_2, &max); + ilk_wm_merge(dev, &max, &lp_wm_1_2); + + /* 5/6 split only in single pipe config on IVB+ */ + if (INTEL_INFO(dev)->gen >= 7 && + config.num_pipes_active == 1 && config.sprites_enabled) { + ilk_compute_wm_maximums(dev, 1, &config, INTEL_DDB_PART_5_6, &max); + ilk_wm_merge(dev, &max, &lp_wm_5_6); + + best_lp_wm = hsw_find_best_result(dev, &lp_wm_1_2, &lp_wm_5_6); } else { - best_results = &results_1_2; + best_lp_wm = &lp_wm_1_2; } - partitioning = (best_results == &results_1_2) ? + partitioning = (best_lp_wm == &lp_wm_1_2) ? INTEL_DDB_PART_1_2 : INTEL_DDB_PART_5_6; - hsw_write_wm_values(dev_priv, best_results, partitioning); + hsw_compute_wm_results(dev, best_lp_wm, partitioning, &results); + + hsw_write_wm_values(dev_priv, &results); } static void haswell_update_sprite_wm(struct drm_plane *plane, @@ -2879,7 +2977,7 @@ static void haswell_update_sprite_wm(struct drm_plane *plane, intel_plane->wm.horiz_pixels = sprite_width; intel_plane->wm.bytes_per_pixel = pixel_size; - haswell_update_wm(plane->dev); + haswell_update_wm(crtc); } static bool @@ -2898,7 +2996,7 @@ sandybridge_compute_sprite_wm(struct drm_device *dev, int plane, return false; } - clock = crtc->mode.clock; + clock = to_intel_crtc(crtc)->config.adjusted_mode.crtc_clock; /* Use the small buffer method to calculate the sprite watermark */ entries = ((clock * pixel_size / 1000) * display_latency_ns) / 1000; @@ -2933,7 +3031,7 @@ sandybridge_compute_sprite_srwm(struct drm_device *dev, int plane, } crtc = intel_get_crtc_for_plane(dev, plane); - clock = crtc->mode.clock; + clock = to_intel_crtc(crtc)->config.adjusted_mode.crtc_clock; if (!clock) { *sprite_wm = 0; return false; @@ -3044,6 +3142,74 @@ static void sandybridge_update_sprite_wm(struct drm_plane *plane, I915_WRITE(WM3S_LP_IVB, sprite_wm); } +static void ilk_pipe_wm_get_hw_state(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct hsw_wm_values *hw = &dev_priv->wm.hw; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_pipe_wm *active = &intel_crtc->wm.active; + enum pipe pipe = intel_crtc->pipe; + static const unsigned int wm0_pipe_reg[] = { + [PIPE_A] = WM0_PIPEA_ILK, + [PIPE_B] = WM0_PIPEB_ILK, + [PIPE_C] = WM0_PIPEC_IVB, + }; + + hw->wm_pipe[pipe] = I915_READ(wm0_pipe_reg[pipe]); + hw->wm_linetime[pipe] = I915_READ(PIPE_WM_LINETIME(pipe)); + + if (intel_crtc_active(crtc)) { + u32 tmp = hw->wm_pipe[pipe]; + + /* + * For active pipes LP0 watermark is marked as + * enabled, and LP1+ watermaks as disabled since + * we can't really reverse compute them in case + * multiple pipes are active. + */ + active->wm[0].enable = true; + active->wm[0].pri_val = (tmp & WM0_PIPE_PLANE_MASK) >> WM0_PIPE_PLANE_SHIFT; + active->wm[0].spr_val = (tmp & WM0_PIPE_SPRITE_MASK) >> WM0_PIPE_SPRITE_SHIFT; + active->wm[0].cur_val = tmp & WM0_PIPE_CURSOR_MASK; + active->linetime = hw->wm_linetime[pipe]; + } else { + int level, max_level = ilk_wm_max_level(dev); + + /* + * For inactive pipes, all watermark levels + * should be marked as enabled but zeroed, + * which is what we'd compute them to. + */ + for (level = 0; level <= max_level; level++) + active->wm[level].enable = true; + } +} + +void ilk_wm_get_hw_state(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct hsw_wm_values *hw = &dev_priv->wm.hw; + struct drm_crtc *crtc; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) + ilk_pipe_wm_get_hw_state(crtc); + + hw->wm_lp[0] = I915_READ(WM1_LP_ILK); + hw->wm_lp[1] = I915_READ(WM2_LP_ILK); + hw->wm_lp[2] = I915_READ(WM3_LP_ILK); + + hw->wm_lp_spr[0] = I915_READ(WM1S_LP_ILK); + hw->wm_lp_spr[1] = I915_READ(WM2S_LP_IVB); + hw->wm_lp_spr[2] = I915_READ(WM3S_LP_IVB); + + hw->partitioning = (I915_READ(WM_MISC) & WM_MISC_DATA_PARTITION_5_6) ? + INTEL_DDB_PART_5_6 : INTEL_DDB_PART_1_2; + + hw->enable_fbc_wm = + !(I915_READ(DISP_ARB_CTL) & DISP_FBC_WM_DIS); +} + /** * intel_update_watermarks - update FIFO watermark values based on current modes * @@ -3076,12 +3242,12 @@ static void sandybridge_update_sprite_wm(struct drm_plane *plane, * We don't use the sprite, so we can ignore that. And on Crestline we have * to set the non-SR watermarks to 8. */ -void intel_update_watermarks(struct drm_device *dev) +void intel_update_watermarks(struct drm_crtc *crtc) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = crtc->dev->dev_private; if (dev_priv->display.update_wm) - dev_priv->display.update_wm(dev); + dev_priv->display.update_wm(crtc); } void intel_update_sprite_watermarks(struct drm_plane *plane, @@ -3287,6 +3453,98 @@ static u32 gen6_rps_limits(struct drm_i915_private *dev_priv, u8 *val) return limits; } +static void gen6_set_rps_thresholds(struct drm_i915_private *dev_priv, u8 val) +{ + int new_power; + + new_power = dev_priv->rps.power; + switch (dev_priv->rps.power) { + case LOW_POWER: + if (val > dev_priv->rps.rpe_delay + 1 && val > dev_priv->rps.cur_delay) + new_power = BETWEEN; + break; + + case BETWEEN: + if (val <= dev_priv->rps.rpe_delay && val < dev_priv->rps.cur_delay) + new_power = LOW_POWER; + else if (val >= dev_priv->rps.rp0_delay && val > dev_priv->rps.cur_delay) + new_power = HIGH_POWER; + break; + + case HIGH_POWER: + if (val < (dev_priv->rps.rp1_delay + dev_priv->rps.rp0_delay) >> 1 && val < dev_priv->rps.cur_delay) + new_power = BETWEEN; + break; + } + /* Max/min bins are special */ + if (val == dev_priv->rps.min_delay) + new_power = LOW_POWER; + if (val == dev_priv->rps.max_delay) + new_power = HIGH_POWER; + if (new_power == dev_priv->rps.power) + return; + + /* Note the units here are not exactly 1us, but 1280ns. */ + switch (new_power) { + case LOW_POWER: + /* Upclock if more than 95% busy over 16ms */ + I915_WRITE(GEN6_RP_UP_EI, 12500); + I915_WRITE(GEN6_RP_UP_THRESHOLD, 11800); + + /* Downclock if less than 85% busy over 32ms */ + I915_WRITE(GEN6_RP_DOWN_EI, 25000); + I915_WRITE(GEN6_RP_DOWN_THRESHOLD, 21250); + + I915_WRITE(GEN6_RP_CONTROL, + GEN6_RP_MEDIA_TURBO | + GEN6_RP_MEDIA_HW_NORMAL_MODE | + GEN6_RP_MEDIA_IS_GFX | + GEN6_RP_ENABLE | + GEN6_RP_UP_BUSY_AVG | + GEN6_RP_DOWN_IDLE_AVG); + break; + + case BETWEEN: + /* Upclock if more than 90% busy over 13ms */ + I915_WRITE(GEN6_RP_UP_EI, 10250); + I915_WRITE(GEN6_RP_UP_THRESHOLD, 9225); + + /* Downclock if less than 75% busy over 32ms */ + I915_WRITE(GEN6_RP_DOWN_EI, 25000); + I915_WRITE(GEN6_RP_DOWN_THRESHOLD, 18750); + + I915_WRITE(GEN6_RP_CONTROL, + GEN6_RP_MEDIA_TURBO | + GEN6_RP_MEDIA_HW_NORMAL_MODE | + GEN6_RP_MEDIA_IS_GFX | + GEN6_RP_ENABLE | + GEN6_RP_UP_BUSY_AVG | + GEN6_RP_DOWN_IDLE_AVG); + break; + + case HIGH_POWER: + /* Upclock if more than 85% busy over 10ms */ + I915_WRITE(GEN6_RP_UP_EI, 8000); + I915_WRITE(GEN6_RP_UP_THRESHOLD, 6800); + + /* Downclock if less than 60% busy over 32ms */ + I915_WRITE(GEN6_RP_DOWN_EI, 25000); + I915_WRITE(GEN6_RP_DOWN_THRESHOLD, 15000); + + I915_WRITE(GEN6_RP_CONTROL, + GEN6_RP_MEDIA_TURBO | + GEN6_RP_MEDIA_HW_NORMAL_MODE | + GEN6_RP_MEDIA_IS_GFX | + GEN6_RP_ENABLE | + GEN6_RP_UP_BUSY_AVG | + GEN6_RP_DOWN_IDLE_AVG); + break; + } + + dev_priv->rps.power = new_power; + dev_priv->rps.last_adj = 0; +} + void gen6_set_rps(struct drm_device *dev, u8 val) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -3299,6 +3557,8 @@ void gen6_set_rps(struct drm_device *dev, u8 val) if (val == dev_priv->rps.cur_delay) return; + gen6_set_rps_thresholds(dev_priv, val); + if (IS_HASWELL(dev)) I915_WRITE(GEN6_RPNSWREQ, HSW_FREQUENCY(val)); @@ -3320,6 +3580,32 @@ void gen6_set_rps(struct drm_device *dev, u8 val) trace_intel_gpu_freq_change(val * 50); } +void gen6_rps_idle(struct drm_i915_private *dev_priv) +{ + mutex_lock(&dev_priv->rps.hw_lock); + if (dev_priv->rps.enabled) { + if (dev_priv->info->is_valleyview) + valleyview_set_rps(dev_priv->dev, dev_priv->rps.min_delay); + else + gen6_set_rps(dev_priv->dev, dev_priv->rps.min_delay); + dev_priv->rps.last_adj = 0; + } + mutex_unlock(&dev_priv->rps.hw_lock); +} + +void gen6_rps_boost(struct drm_i915_private *dev_priv) +{ + mutex_lock(&dev_priv->rps.hw_lock); + if (dev_priv->rps.enabled) { + if (dev_priv->info->is_valleyview) + valleyview_set_rps(dev_priv->dev, dev_priv->rps.max_delay); + else + gen6_set_rps(dev_priv->dev, dev_priv->rps.max_delay); + dev_priv->rps.last_adj = 0; + } + mutex_unlock(&dev_priv->rps.hw_lock); +} + /* * Wait until the previous freq change has completed, * or the timeout elapsed, and then update our notion @@ -3415,6 +3701,20 @@ static void valleyview_disable_rps(struct drm_device *dev) } } +static void intel_print_rc6_info(struct drm_device *dev, u32 mode) +{ + if (IS_GEN6(dev)) + DRM_DEBUG_DRIVER("Sandybridge: deep RC6 disabled\n"); + + if (IS_HASWELL(dev)) + DRM_DEBUG_DRIVER("Haswell: only RC6 available\n"); + + DRM_INFO("Enabling RC6 states: RC6 %s, RC6p %s, RC6pp %s\n", + (mode & GEN6_RC_CTL_RC6_ENABLE) ? "on" : "off", + (mode & GEN6_RC_CTL_RC6p_ENABLE) ? "on" : "off", + (mode & GEN6_RC_CTL_RC6pp_ENABLE) ? "on" : "off"); +} + int intel_enable_rc6(const struct drm_device *dev) { /* No RC6 before Ironlake */ @@ -3429,18 +3729,13 @@ int intel_enable_rc6(const struct drm_device *dev) if (INTEL_INFO(dev)->gen == 5) return 0; - if (IS_HASWELL(dev)) { - DRM_DEBUG_DRIVER("Haswell: only RC6 available\n"); + if (IS_HASWELL(dev)) return INTEL_RC6_ENABLE; - } /* snb/ivb have more than one rc6 state. */ - if (INTEL_INFO(dev)->gen == 6) { - DRM_DEBUG_DRIVER("Sandybridge: deep RC6 disabled\n"); + if (INTEL_INFO(dev)->gen == 6) return INTEL_RC6_ENABLE; - } - DRM_DEBUG_DRIVER("RC6 and deep RC6 enabled\n"); return (INTEL_RC6_ENABLE | INTEL_RC6p_ENABLE); } @@ -3467,6 +3762,78 @@ static void gen6_enable_rps_interrupts(struct drm_device *dev) I915_WRITE(GEN6_PMINTRMSK, ~enabled_intrs); } +static void gen8_enable_rps(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_ring_buffer *ring; + uint32_t rc6_mask = 0, rp_state_cap; + int unused; + + /* 1a: Software RC state - RC0 */ + I915_WRITE(GEN6_RC_STATE, 0); + + /* 1c & 1d: Get forcewake during program sequence. Although the driver + * hasn't enabled a state yet where we need forcewake, BIOS may have.*/ + gen6_gt_force_wake_get(dev_priv); + + /* 2a: Disable RC states. */ + I915_WRITE(GEN6_RC_CONTROL, 0); + + rp_state_cap = I915_READ(GEN6_RP_STATE_CAP); + + /* 2b: Program RC6 thresholds.*/ + I915_WRITE(GEN6_RC6_WAKE_RATE_LIMIT, 40 << 16); + I915_WRITE(GEN6_RC_EVALUATION_INTERVAL, 125000); /* 12500 * 1280ns */ + I915_WRITE(GEN6_RC_IDLE_HYSTERSIS, 25); /* 25 * 1280ns */ + for_each_ring(ring, dev_priv, unused) + I915_WRITE(RING_MAX_IDLE(ring->mmio_base), 10); + I915_WRITE(GEN6_RC_SLEEP, 0); + I915_WRITE(GEN6_RC6_THRESHOLD, 50000); /* 50/125ms per EI */ + + /* 3: Enable RC6 */ + if (intel_enable_rc6(dev) & INTEL_RC6_ENABLE) + rc6_mask = GEN6_RC_CTL_RC6_ENABLE; + DRM_INFO("RC6 %s\n", (rc6_mask & GEN6_RC_CTL_RC6_ENABLE) ? "on" : "off"); + I915_WRITE(GEN6_RC_CONTROL, GEN6_RC_CTL_HW_ENABLE | + GEN6_RC_CTL_EI_MODE(1) | + rc6_mask); + + /* 4 Program defaults and thresholds for RPS*/ + I915_WRITE(GEN6_RPNSWREQ, HSW_FREQUENCY(10)); /* Request 500 MHz */ + I915_WRITE(GEN6_RC_VIDEO_FREQ, HSW_FREQUENCY(12)); /* Request 600 MHz */ + /* NB: Docs say 1s, and 1000000 - which aren't equivalent */ + I915_WRITE(GEN6_RP_DOWN_TIMEOUT, 100000000 / 128); /* 1 second timeout */ + + /* Docs recommend 900MHz, and 300 MHz respectively */ + I915_WRITE(GEN6_RP_INTERRUPT_LIMITS, + dev_priv->rps.max_delay << 24 | + dev_priv->rps.min_delay << 16); + + I915_WRITE(GEN6_RP_UP_THRESHOLD, 7600000 / 128); /* 76ms busyness per EI, 90% */ + I915_WRITE(GEN6_RP_DOWN_THRESHOLD, 31300000 / 128); /* 313ms busyness per EI, 70%*/ + I915_WRITE(GEN6_RP_UP_EI, 66000); /* 84.48ms, XXX: random? */ + I915_WRITE(GEN6_RP_DOWN_EI, 350000); /* 448ms, XXX: random? */ + + I915_WRITE(GEN6_RP_IDLE_HYSTERSIS, 10); + + /* 5: Enable RPS */ + I915_WRITE(GEN6_RP_CONTROL, + GEN6_RP_MEDIA_TURBO | + GEN6_RP_MEDIA_HW_NORMAL_MODE | + GEN6_RP_MEDIA_IS_GFX | + GEN6_RP_ENABLE | + GEN6_RP_UP_BUSY_AVG | + GEN6_RP_DOWN_IDLE_AVG); + + /* 6: Ring frequency + overclocking (our driver does this later */ + + gen6_set_rps(dev, (I915_READ(GEN6_GT_PERF_STATUS) & 0xff00) >> 8); + + gen6_enable_rps_interrupts(dev); + + gen6_gt_force_wake_put(dev_priv); +} + static void gen6_enable_rps(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -3501,7 +3868,10 @@ static void gen6_enable_rps(struct drm_device *dev) /* In units of 50MHz */ dev_priv->rps.hw_max = dev_priv->rps.max_delay = rp_state_cap & 0xff; - dev_priv->rps.min_delay = (rp_state_cap & 0xff0000) >> 16; + dev_priv->rps.min_delay = (rp_state_cap >> 16) & 0xff; + dev_priv->rps.rp1_delay = (rp_state_cap >> 8) & 0xff; + dev_priv->rps.rp0_delay = (rp_state_cap >> 0) & 0xff; + dev_priv->rps.rpe_delay = dev_priv->rps.rp1_delay; dev_priv->rps.cur_delay = 0; /* disable the counters and set deterministic thresholds */ @@ -3539,48 +3909,16 @@ static void gen6_enable_rps(struct drm_device *dev) rc6_mask |= GEN6_RC_CTL_RC6pp_ENABLE; } - DRM_INFO("Enabling RC6 states: RC6 %s, RC6p %s, RC6pp %s\n", - (rc6_mask & GEN6_RC_CTL_RC6_ENABLE) ? "on" : "off", - (rc6_mask & GEN6_RC_CTL_RC6p_ENABLE) ? "on" : "off", - (rc6_mask & GEN6_RC_CTL_RC6pp_ENABLE) ? "on" : "off"); + intel_print_rc6_info(dev, rc6_mask); I915_WRITE(GEN6_RC_CONTROL, rc6_mask | GEN6_RC_CTL_EI_MODE(1) | GEN6_RC_CTL_HW_ENABLE); - if (IS_HASWELL(dev)) { - I915_WRITE(GEN6_RPNSWREQ, - HSW_FREQUENCY(10)); - I915_WRITE(GEN6_RC_VIDEO_FREQ, - HSW_FREQUENCY(12)); - } else { - I915_WRITE(GEN6_RPNSWREQ, - GEN6_FREQUENCY(10) | - GEN6_OFFSET(0) | - GEN6_AGGRESSIVE_TURBO); - I915_WRITE(GEN6_RC_VIDEO_FREQ, - GEN6_FREQUENCY(12)); - } - - I915_WRITE(GEN6_RP_DOWN_TIMEOUT, 1000000); - I915_WRITE(GEN6_RP_INTERRUPT_LIMITS, - dev_priv->rps.max_delay << 24 | - dev_priv->rps.min_delay << 16); - - I915_WRITE(GEN6_RP_UP_THRESHOLD, 59400); - I915_WRITE(GEN6_RP_DOWN_THRESHOLD, 245000); - I915_WRITE(GEN6_RP_UP_EI, 66000); - I915_WRITE(GEN6_RP_DOWN_EI, 350000); - + /* Power down if completely idle for over 50ms */ + I915_WRITE(GEN6_RP_DOWN_TIMEOUT, 50000); I915_WRITE(GEN6_RP_IDLE_HYSTERSIS, 10); - I915_WRITE(GEN6_RP_CONTROL, - GEN6_RP_MEDIA_TURBO | - GEN6_RP_MEDIA_HW_NORMAL_MODE | - GEN6_RP_MEDIA_IS_GFX | - GEN6_RP_ENABLE | - GEN6_RP_UP_BUSY_AVG | - (IS_HASWELL(dev) ? GEN7_RP_DOWN_IDLE_AVG : GEN6_RP_DOWN_IDLE_CONT)); ret = sandybridge_pcode_write(dev_priv, GEN6_PCODE_WRITE_MIN_FREQ_TABLE, 0); if (!ret) { @@ -3596,7 +3934,8 @@ static void gen6_enable_rps(struct drm_device *dev) DRM_DEBUG_DRIVER("Failed to set the min frequency\n"); } - gen6_set_rps(dev_priv->dev, (gt_perf_status & 0xff00) >> 8); + dev_priv->rps.power = HIGH_POWER; /* force a reset */ + gen6_set_rps(dev_priv->dev, dev_priv->rps.min_delay); gen6_enable_rps_interrupts(dev); @@ -3624,23 +3963,28 @@ void gen6_update_ring_freq(struct drm_device *dev) unsigned int gpu_freq; unsigned int max_ia_freq, min_ring_freq; int scaling_factor = 180; + struct cpufreq_policy *policy; WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); - max_ia_freq = cpufreq_quick_get_max(0); - /* - * Default to measured freq if none found, PCU will ensure we don't go - * over - */ - if (!max_ia_freq) + policy = cpufreq_cpu_get(0); + if (policy) { + max_ia_freq = policy->cpuinfo.max_freq; + cpufreq_cpu_put(policy); + } else { + /* + * Default to measured freq if none found, PCU will ensure we + * don't go over + */ max_ia_freq = tsc_khz; + } /* Convert from kHz to MHz */ max_ia_freq /= 1000; - min_ring_freq = I915_READ(MCHBAR_MIRROR_BASE_SNB + DCLK); - /* convert DDR frequency from units of 133.3MHz to bandwidth */ - min_ring_freq = (2 * 4 * min_ring_freq + 2) / 3; + min_ring_freq = I915_READ(DCLK) & 0xf; + /* convert DDR frequency from units of 266.6MHz to bandwidth */ + min_ring_freq = mult_frac(min_ring_freq, 8, 3); /* * For each potential GPU frequency, load a ring frequency we'd like @@ -3652,8 +3996,11 @@ void gen6_update_ring_freq(struct drm_device *dev) int diff = dev_priv->rps.max_delay - gpu_freq; unsigned int ia_freq = 0, ring_freq = 0; - if (IS_HASWELL(dev)) { - ring_freq = (gpu_freq * 5 + 3) / 4; + if (INTEL_INFO(dev)->gen >= 8) { + /* max(2 * GT, DDR). NB: GT is 50MHz units */ + ring_freq = max(min_ring_freq, gpu_freq); + } else if (IS_HASWELL(dev)) { + ring_freq = mult_frac(gpu_freq, 5, 4); ring_freq = max(min_ring_freq, ring_freq); /* leave ia_freq as the default, chosen by cpufreq */ } else { @@ -3709,24 +4056,6 @@ int valleyview_rps_min_freq(struct drm_i915_private *dev_priv) return vlv_punit_read(dev_priv, PUNIT_REG_GPU_LFM) & 0xff; } -static void vlv_rps_timer_work(struct work_struct *work) -{ - drm_i915_private_t *dev_priv = container_of(work, drm_i915_private_t, - rps.vlv_work.work); - - /* - * Timer fired, we must be idle. Drop to min voltage state. - * Note: we use RPe here since it should match the - * Vmin we were shooting for. That should give us better - * perf when we come back out of RC6 than if we used the - * min freq available. - */ - mutex_lock(&dev_priv->rps.hw_lock); - if (dev_priv->rps.cur_delay > dev_priv->rps.rpe_delay) - valleyview_set_rps(dev_priv->dev, dev_priv->rps.rpe_delay); - mutex_unlock(&dev_priv->rps.hw_lock); -} - static void valleyview_setup_pctx(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -3773,13 +4102,14 @@ static void valleyview_enable_rps(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; struct intel_ring_buffer *ring; - u32 gtfifodbg, val; + u32 gtfifodbg, val, rc6_mode = 0; int i; WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); if ((gtfifodbg = I915_READ(GTFIFODBG))) { - DRM_ERROR("GT fifo had a previous error %x\n", gtfifodbg); + DRM_DEBUG_DRIVER("GT fifo had a previous error %x\n", + gtfifodbg); I915_WRITE(GTFIFODBG, gtfifodbg); } @@ -3812,9 +4142,16 @@ static void valleyview_enable_rps(struct drm_device *dev) I915_WRITE(GEN6_RC6_THRESHOLD, 0xc350); /* allows RC6 residency counter to work */ - I915_WRITE(0x138104, _MASKED_BIT_ENABLE(0x3)); - I915_WRITE(GEN6_RC_CONTROL, - GEN7_RC_CTL_TO_MODE); + I915_WRITE(VLV_COUNTER_CONTROL, + _MASKED_BIT_ENABLE(VLV_COUNT_RANGE_HIGH | + VLV_MEDIA_RC6_COUNT_EN | + VLV_RENDER_RC6_COUNT_EN)); + if (intel_enable_rc6(dev) & INTEL_RC6_ENABLE) + rc6_mode = GEN7_RC_CTL_TO_MODE; + + intel_print_rc6_info(dev, rc6_mode); + + I915_WRITE(GEN6_RC_CONTROL, rc6_mode); val = vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS); switch ((val >> 6) & 3) { @@ -3985,6 +4322,8 @@ static void ironlake_enable_rc6(struct drm_device *dev) I915_WRITE(PWRCTXA, i915_gem_obj_ggtt_offset(dev_priv->ips.pwrctx) | PWRCTX_EN); I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) & ~RCX_SW_EXIT); + + intel_print_rc6_info(dev, INTEL_RC6_ENABLE); } static unsigned long intel_pxfreq(u32 vidfreq) @@ -4603,13 +4942,12 @@ void intel_disable_gt_powersave(struct drm_device *dev) } else if (INTEL_INFO(dev)->gen >= 6) { cancel_delayed_work_sync(&dev_priv->rps.delayed_resume_work); cancel_work_sync(&dev_priv->rps.work); - if (IS_VALLEYVIEW(dev)) - cancel_delayed_work_sync(&dev_priv->rps.vlv_work); mutex_lock(&dev_priv->rps.hw_lock); if (IS_VALLEYVIEW(dev)) valleyview_disable_rps(dev); else gen6_disable_rps(dev); + dev_priv->rps.enabled = false; mutex_unlock(&dev_priv->rps.hw_lock); } } @@ -4625,10 +4963,14 @@ static void intel_gen6_powersave_work(struct work_struct *work) if (IS_VALLEYVIEW(dev)) { valleyview_enable_rps(dev); + } else if (IS_BROADWELL(dev)) { + gen8_enable_rps(dev); + gen6_update_ring_freq(dev); } else { gen6_enable_rps(dev); gen6_update_ring_freq(dev); } + dev_priv->rps.enabled = true; mutex_unlock(&dev_priv->rps.hw_lock); } @@ -4672,7 +5014,7 @@ static void g4x_disable_trickle_feed(struct drm_device *dev) I915_WRITE(DSPCNTR(pipe), I915_READ(DSPCNTR(pipe)) | DISPPLANE_TRICKLE_FEED_DISABLE); - intel_flush_display_plane(dev_priv, pipe); + intel_flush_primary_plane(dev_priv, pipe); } } @@ -4932,6 +5274,50 @@ static void lpt_suspend_hw(struct drm_device *dev) } } +static void gen8_init_clock_gating(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + enum pipe i; + + I915_WRITE(WM3_LP_ILK, 0); + I915_WRITE(WM2_LP_ILK, 0); + I915_WRITE(WM1_LP_ILK, 0); + + /* FIXME(BDW): Check all the w/a, some might only apply to + * pre-production hw. */ + + WARN(!i915_preliminary_hw_support, + "GEN8_CENTROID_PIXEL_OPT_DIS not be needed for production\n"); + I915_WRITE(HALF_SLICE_CHICKEN3, + _MASKED_BIT_ENABLE(GEN8_CENTROID_PIXEL_OPT_DIS)); + I915_WRITE(HALF_SLICE_CHICKEN3, + _MASKED_BIT_ENABLE(GEN8_SAMPLER_POWER_BYPASS_DIS)); + I915_WRITE(GAMTARBMODE, _MASKED_BIT_ENABLE(ARB_MODE_BWGTLB_DISABLE)); + + I915_WRITE(_3D_CHICKEN3, + _3D_CHICKEN_SDE_LIMIT_FIFO_POLY_DEPTH(2)); + + I915_WRITE(COMMON_SLICE_CHICKEN2, + _MASKED_BIT_ENABLE(GEN8_CSC2_SBE_VUE_CACHE_CONSERVATIVE)); + + I915_WRITE(GEN7_HALF_SLICE_CHICKEN1, + _MASKED_BIT_ENABLE(GEN7_SINGLE_SUBSCAN_DISPATCH_ENABLE)); + + /* WaSwitchSolVfFArbitrationPriority */ + I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) | HSW_ECOCHK_ARB_PRIO_SOL); + + /* WaPsrDPAMaskVBlankInSRD */ + I915_WRITE(CHICKEN_PAR1_1, + I915_READ(CHICKEN_PAR1_1) | DPA_MASK_VBLANK_SRD); + + /* WaPsrDPRSUnmaskVBlankInSRD */ + for_each_pipe(i) { + I915_WRITE(CHICKEN_PIPESL_1(i), + I915_READ(CHICKEN_PIPESL_1(i) | + DPRS_MASK_VBLANK_SRD)); + } +} + static void haswell_init_clock_gating(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -5255,6 +5641,25 @@ void intel_suspend_hw(struct drm_device *dev) lpt_suspend_hw(dev); } +static bool is_always_on_power_domain(struct drm_device *dev, + enum intel_display_power_domain domain) +{ + unsigned long always_on_domains; + + BUG_ON(BIT(domain) & ~POWER_DOMAIN_MASK); + + if (IS_BROADWELL(dev)) { + always_on_domains = BDW_ALWAYS_ON_POWER_DOMAINS; + } else if (IS_HASWELL(dev)) { + always_on_domains = HSW_ALWAYS_ON_POWER_DOMAINS; + } else { + WARN_ON(1); + return true; + } + + return BIT(domain) & always_on_domains; +} + /** * We should only use the power well if we explicitly asked the hardware to * enable it, so check if it's enabled and also check if we've requested it to @@ -5268,23 +5673,11 @@ bool intel_display_power_enabled(struct drm_device *dev, if (!HAS_POWER_WELL(dev)) return true; - switch (domain) { - case POWER_DOMAIN_PIPE_A: - case POWER_DOMAIN_TRANSCODER_EDP: + if (is_always_on_power_domain(dev, domain)) return true; - case POWER_DOMAIN_PIPE_B: - case POWER_DOMAIN_PIPE_C: - case POWER_DOMAIN_PIPE_A_PANEL_FITTER: - case POWER_DOMAIN_PIPE_B_PANEL_FITTER: - case POWER_DOMAIN_PIPE_C_PANEL_FITTER: - case POWER_DOMAIN_TRANSCODER_A: - case POWER_DOMAIN_TRANSCODER_B: - case POWER_DOMAIN_TRANSCODER_C: - return I915_READ(HSW_PWR_WELL_DRIVER) == + + return I915_READ(HSW_PWR_WELL_DRIVER) == (HSW_PWR_WELL_ENABLE_REQUEST | HSW_PWR_WELL_STATE_ENABLED); - default: - BUG(); - } } static void __intel_set_power_well(struct drm_device *dev, bool enable) @@ -5328,83 +5721,136 @@ static void __intel_set_power_well(struct drm_device *dev, bool enable) spin_lock_irqsave(&dev->vbl_lock, irqflags); for_each_pipe(p) if (p != PIPE_A) - dev->last_vblank[p] = 0; + dev->vblank[p].last = 0; spin_unlock_irqrestore(&dev->vbl_lock, irqflags); } } } -static struct i915_power_well *hsw_pwr; +static void __intel_power_well_get(struct drm_device *dev, + struct i915_power_well *power_well) +{ + if (!power_well->count++) + __intel_set_power_well(dev, true); +} + +static void __intel_power_well_put(struct drm_device *dev, + struct i915_power_well *power_well) +{ + WARN_ON(!power_well->count); + if (!--power_well->count && i915_disable_power_well) + __intel_set_power_well(dev, false); +} + +void intel_display_power_get(struct drm_device *dev, + enum intel_display_power_domain domain) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct i915_power_domains *power_domains; + + if (!HAS_POWER_WELL(dev)) + return; + + if (is_always_on_power_domain(dev, domain)) + return; + + power_domains = &dev_priv->power_domains; + + mutex_lock(&power_domains->lock); + __intel_power_well_get(dev, &power_domains->power_wells[0]); + mutex_unlock(&power_domains->lock); +} + +void intel_display_power_put(struct drm_device *dev, + enum intel_display_power_domain domain) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct i915_power_domains *power_domains; + + if (!HAS_POWER_WELL(dev)) + return; + + if (is_always_on_power_domain(dev, domain)) + return; + + power_domains = &dev_priv->power_domains; + + mutex_lock(&power_domains->lock); + __intel_power_well_put(dev, &power_domains->power_wells[0]); + mutex_unlock(&power_domains->lock); +} + +static struct i915_power_domains *hsw_pwr; /* Display audio driver power well request */ void i915_request_power_well(void) { + struct drm_i915_private *dev_priv; + if (WARN_ON(!hsw_pwr)) return; - spin_lock_irq(&hsw_pwr->lock); - if (!hsw_pwr->count++ && - !hsw_pwr->i915_request) - __intel_set_power_well(hsw_pwr->device, true); - spin_unlock_irq(&hsw_pwr->lock); + dev_priv = container_of(hsw_pwr, struct drm_i915_private, + power_domains); + + mutex_lock(&hsw_pwr->lock); + __intel_power_well_get(dev_priv->dev, &hsw_pwr->power_wells[0]); + mutex_unlock(&hsw_pwr->lock); } EXPORT_SYMBOL_GPL(i915_request_power_well); /* Display audio driver power well release */ void i915_release_power_well(void) { + struct drm_i915_private *dev_priv; + if (WARN_ON(!hsw_pwr)) return; - spin_lock_irq(&hsw_pwr->lock); - WARN_ON(!hsw_pwr->count); - if (!--hsw_pwr->count && - !hsw_pwr->i915_request) - __intel_set_power_well(hsw_pwr->device, false); - spin_unlock_irq(&hsw_pwr->lock); + dev_priv = container_of(hsw_pwr, struct drm_i915_private, + power_domains); + + mutex_lock(&hsw_pwr->lock); + __intel_power_well_put(dev_priv->dev, &hsw_pwr->power_wells[0]); + mutex_unlock(&hsw_pwr->lock); } EXPORT_SYMBOL_GPL(i915_release_power_well); -int i915_init_power_well(struct drm_device *dev) +int intel_power_domains_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + struct i915_power_domains *power_domains = &dev_priv->power_domains; + struct i915_power_well *power_well; - hsw_pwr = &dev_priv->power_well; + mutex_init(&power_domains->lock); + hsw_pwr = power_domains; - hsw_pwr->device = dev; - spin_lock_init(&hsw_pwr->lock); - hsw_pwr->count = 0; + power_well = &power_domains->power_wells[0]; + power_well->count = 0; return 0; } -void i915_remove_power_well(struct drm_device *dev) +void intel_power_domains_remove(struct drm_device *dev) { hsw_pwr = NULL; } -void intel_set_power_well(struct drm_device *dev, bool enable) +static void intel_power_domains_resume(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - struct i915_power_well *power_well = &dev_priv->power_well; + struct i915_power_domains *power_domains = &dev_priv->power_domains; + struct i915_power_well *power_well; if (!HAS_POWER_WELL(dev)) return; - if (!i915_disable_power_well && !enable) - return; + mutex_lock(&power_domains->lock); - spin_lock_irq(&power_well->lock); - power_well->i915_request = enable; + power_well = &power_domains->power_wells[0]; + __intel_set_power_well(dev, power_well->count > 0); - /* only reject "disable" power well request */ - if (power_well->count && !enable) { - spin_unlock_irq(&power_well->lock); - return; - } - - __intel_set_power_well(dev, enable); - spin_unlock_irq(&power_well->lock); + mutex_unlock(&power_domains->lock); } /* @@ -5413,7 +5859,7 @@ void intel_set_power_well(struct drm_device *dev, bool enable) * to be enabled, and it will only be disabled if none of the registers is * requesting it to be enabled. */ -void intel_init_power_well(struct drm_device *dev) +void intel_power_domains_init_hw(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -5421,7 +5867,8 @@ void intel_init_power_well(struct drm_device *dev) return; /* For now, we need the power well to be always enabled. */ - intel_set_power_well(dev, true); + intel_display_set_init_power(dev, true); + intel_power_domains_resume(dev); /* We're taking over the BIOS, so clear any requests made by it since * the driver is in charge now. */ @@ -5525,6 +5972,8 @@ void intel_init_pm(struct drm_device *dev) dev_priv->display.update_wm = NULL; } dev_priv->display.init_clock_gating = haswell_init_clock_gating; + } else if (INTEL_INFO(dev)->gen == 8) { + dev_priv->display.init_clock_gating = gen8_init_clock_gating; } else dev_priv->display.update_wm = NULL; } else if (IS_VALLEYVIEW(dev)) { @@ -5686,7 +6135,4 @@ void intel_pm_init(struct drm_device *dev) INIT_DELAYED_WORK(&dev_priv->rps.delayed_resume_work, intel_gen6_powersave_work); - - INIT_DELAYED_WORK(&dev_priv->rps.vlv_work, vlv_rps_timer_work); } - diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 460ee10..b620337 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -41,6 +41,16 @@ static inline int ring_space(struct intel_ring_buffer *ring) return space; } +void __intel_ring_advance(struct intel_ring_buffer *ring) +{ + struct drm_i915_private *dev_priv = ring->dev->dev_private; + + ring->tail &= ring->size - 1; + if (dev_priv->gpu_error.stop_rings & intel_ring_flag(ring)) + return; + ring->write_tail(ring, ring->tail); +} + static int gen2_render_ring_flush(struct intel_ring_buffer *ring, u32 invalidate_domains, @@ -350,6 +360,47 @@ gen7_render_ring_flush(struct intel_ring_buffer *ring, return 0; } +static int +gen8_render_ring_flush(struct intel_ring_buffer *ring, + u32 invalidate_domains, u32 flush_domains) +{ + u32 flags = 0; + u32 scratch_addr = ring->scratch.gtt_offset + 128; + int ret; + + flags |= PIPE_CONTROL_CS_STALL; + + if (flush_domains) { + flags |= PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH; + flags |= PIPE_CONTROL_DEPTH_CACHE_FLUSH; + } + if (invalidate_domains) { + flags |= PIPE_CONTROL_TLB_INVALIDATE; + flags |= PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE; + flags |= PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE; + flags |= PIPE_CONTROL_VF_CACHE_INVALIDATE; + flags |= PIPE_CONTROL_CONST_CACHE_INVALIDATE; + flags |= PIPE_CONTROL_STATE_CACHE_INVALIDATE; + flags |= PIPE_CONTROL_QW_WRITE; + flags |= PIPE_CONTROL_GLOBAL_GTT_IVB; + } + + ret = intel_ring_begin(ring, 6); + if (ret) + return ret; + + intel_ring_emit(ring, GFX_OP_PIPE_CONTROL(6)); + intel_ring_emit(ring, flags); + intel_ring_emit(ring, scratch_addr); + intel_ring_emit(ring, 0); + intel_ring_emit(ring, 0); + intel_ring_emit(ring, 0); + intel_ring_advance(ring); + + return 0; + +} + static void ring_write_tail(struct intel_ring_buffer *ring, u32 value) { @@ -385,8 +436,7 @@ static int init_ring_common(struct intel_ring_buffer *ring) int ret = 0; u32 head; - if (HAS_FORCE_WAKE(dev)) - gen6_gt_force_wake_get(dev_priv); + gen6_gt_force_wake_get(dev_priv); if (I915_NEED_GFX_HWS(dev)) intel_ring_setup_status_page(ring); @@ -459,8 +509,7 @@ static int init_ring_common(struct intel_ring_buffer *ring) memset(&ring->hangcheck, 0, sizeof(ring->hangcheck)); out: - if (HAS_FORCE_WAKE(dev)) - gen6_gt_force_wake_put(dev_priv); + gen6_gt_force_wake_put(dev_priv); return ret; } @@ -559,8 +608,8 @@ static int init_render_ring(struct intel_ring_buffer *ring) if (INTEL_INFO(dev)->gen >= 6) I915_WRITE(INSTPM, _MASKED_BIT_ENABLE(INSTPM_FORCE_ORDERING)); - if (HAS_L3_GPU_CACHE(dev)) - I915_WRITE_IMR(ring, ~GT_RENDER_L3_PARITY_ERROR_INTERRUPT); + if (HAS_L3_DPF(dev)) + I915_WRITE_IMR(ring, ~GT_PARITY_ERROR(dev)); return ret; } @@ -593,7 +642,7 @@ update_mboxes(struct intel_ring_buffer *ring, #define MBOX_UPDATE_DWORDS 4 intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1)); intel_ring_emit(ring, mmio_offset); - intel_ring_emit(ring, ring->outstanding_lazy_request); + intel_ring_emit(ring, ring->outstanding_lazy_seqno); intel_ring_emit(ring, MI_NOOP); } @@ -629,9 +678,9 @@ gen6_add_request(struct intel_ring_buffer *ring) intel_ring_emit(ring, MI_STORE_DWORD_INDEX); intel_ring_emit(ring, I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT); - intel_ring_emit(ring, ring->outstanding_lazy_request); + intel_ring_emit(ring, ring->outstanding_lazy_seqno); intel_ring_emit(ring, MI_USER_INTERRUPT); - intel_ring_advance(ring); + __intel_ring_advance(ring); return 0; } @@ -723,7 +772,7 @@ pc_render_add_request(struct intel_ring_buffer *ring) PIPE_CONTROL_WRITE_FLUSH | PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE); intel_ring_emit(ring, ring->scratch.gtt_offset | PIPE_CONTROL_GLOBAL_GTT); - intel_ring_emit(ring, ring->outstanding_lazy_request); + intel_ring_emit(ring, ring->outstanding_lazy_seqno); intel_ring_emit(ring, 0); PIPE_CONTROL_FLUSH(ring, scratch_addr); scratch_addr += 128; /* write to separate cachelines */ @@ -742,9 +791,9 @@ pc_render_add_request(struct intel_ring_buffer *ring) PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE | PIPE_CONTROL_NOTIFY); intel_ring_emit(ring, ring->scratch.gtt_offset | PIPE_CONTROL_GLOBAL_GTT); - intel_ring_emit(ring, ring->outstanding_lazy_request); + intel_ring_emit(ring, ring->outstanding_lazy_seqno); intel_ring_emit(ring, 0); - intel_ring_advance(ring); + __intel_ring_advance(ring); return 0; } @@ -963,9 +1012,9 @@ i9xx_add_request(struct intel_ring_buffer *ring) intel_ring_emit(ring, MI_STORE_DWORD_INDEX); intel_ring_emit(ring, I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT); - intel_ring_emit(ring, ring->outstanding_lazy_request); + intel_ring_emit(ring, ring->outstanding_lazy_seqno); intel_ring_emit(ring, MI_USER_INTERRUPT); - intel_ring_advance(ring); + __intel_ring_advance(ring); return 0; } @@ -987,10 +1036,10 @@ gen6_ring_get_irq(struct intel_ring_buffer *ring) spin_lock_irqsave(&dev_priv->irq_lock, flags); if (ring->irq_refcount++ == 0) { - if (HAS_L3_GPU_CACHE(dev) && ring->id == RCS) + if (HAS_L3_DPF(dev) && ring->id == RCS) I915_WRITE_IMR(ring, ~(ring->irq_enable_mask | - GT_RENDER_L3_PARITY_ERROR_INTERRUPT)); + GT_PARITY_ERROR(dev))); else I915_WRITE_IMR(ring, ~ring->irq_enable_mask); ilk_enable_gt_irq(dev_priv, ring->irq_enable_mask); @@ -1009,9 +1058,8 @@ gen6_ring_put_irq(struct intel_ring_buffer *ring) spin_lock_irqsave(&dev_priv->irq_lock, flags); if (--ring->irq_refcount == 0) { - if (HAS_L3_GPU_CACHE(dev) && ring->id == RCS) - I915_WRITE_IMR(ring, - ~GT_RENDER_L3_PARITY_ERROR_INTERRUPT); + if (HAS_L3_DPF(dev) && ring->id == RCS) + I915_WRITE_IMR(ring, ~GT_PARITY_ERROR(dev)); else I915_WRITE_IMR(ring, ~0); ilk_disable_gt_irq(dev_priv, ring->irq_enable_mask); @@ -1059,6 +1107,52 @@ hsw_vebox_put_irq(struct intel_ring_buffer *ring) spin_unlock_irqrestore(&dev_priv->irq_lock, flags); } +static bool +gen8_ring_get_irq(struct intel_ring_buffer *ring) +{ + struct drm_device *dev = ring->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + unsigned long flags; + + if (!dev->irq_enabled) + return false; + + spin_lock_irqsave(&dev_priv->irq_lock, flags); + if (ring->irq_refcount++ == 0) { + if (HAS_L3_DPF(dev) && ring->id == RCS) { + I915_WRITE_IMR(ring, + ~(ring->irq_enable_mask | + GT_RENDER_L3_PARITY_ERROR_INTERRUPT)); + } else { + I915_WRITE_IMR(ring, ~ring->irq_enable_mask); + } + POSTING_READ(RING_IMR(ring->mmio_base)); + } + spin_unlock_irqrestore(&dev_priv->irq_lock, flags); + + return true; +} + +static void +gen8_ring_put_irq(struct intel_ring_buffer *ring) +{ + struct drm_device *dev = ring->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + unsigned long flags; + + spin_lock_irqsave(&dev_priv->irq_lock, flags); + if (--ring->irq_refcount == 0) { + if (HAS_L3_DPF(dev) && ring->id == RCS) { + I915_WRITE_IMR(ring, + ~GT_RENDER_L3_PARITY_ERROR_INTERRUPT); + } else { + I915_WRITE_IMR(ring, ~0); + } + POSTING_READ(RING_IMR(ring->mmio_base)); + } + spin_unlock_irqrestore(&dev_priv->irq_lock, flags); +} + static int i965_dispatch_execbuffer(struct intel_ring_buffer *ring, u32 offset, u32 length, @@ -1317,7 +1411,7 @@ void intel_cleanup_ring_buffer(struct intel_ring_buffer *ring) /* Disable the ring buffer. The ring must be idle at this point */ dev_priv = ring->dev->dev_private; ret = intel_ring_idle(ring); - if (ret) + if (ret && !i915_reset_in_progress(&dev_priv->gpu_error)) DRM_ERROR("failed to quiesce %s whilst cleaning up: %d\n", ring->name, ret); @@ -1328,6 +1422,8 @@ void intel_cleanup_ring_buffer(struct intel_ring_buffer *ring) i915_gem_object_unpin(ring->obj); drm_gem_object_unreference(&ring->obj->base); ring->obj = NULL; + ring->preallocated_lazy_request = NULL; + ring->outstanding_lazy_seqno = 0; if (ring->cleanup) ring->cleanup(ring); @@ -1414,6 +1510,9 @@ static int ring_wait_for_space(struct intel_ring_buffer *ring, int n) if (ret != -ENOSPC) return ret; + /* force the tail write in case we have been skipping them */ + __intel_ring_advance(ring); + trace_i915_ring_wait_begin(ring); /* With GEM the hangcheck timer should kick us out of the loop, * leaving it early runs the risk of corrupting GEM state (due @@ -1475,7 +1574,7 @@ int intel_ring_idle(struct intel_ring_buffer *ring) int ret; /* We need to add any requests required to flush the objects and ring */ - if (ring->outstanding_lazy_request) { + if (ring->outstanding_lazy_seqno) { ret = i915_add_request(ring, NULL); if (ret) return ret; @@ -1495,10 +1594,20 @@ int intel_ring_idle(struct intel_ring_buffer *ring) static int intel_ring_alloc_seqno(struct intel_ring_buffer *ring) { - if (ring->outstanding_lazy_request) + if (ring->outstanding_lazy_seqno) return 0; - return i915_gem_get_seqno(ring->dev, &ring->outstanding_lazy_request); + if (ring->preallocated_lazy_request == NULL) { + struct drm_i915_gem_request *request; + + request = kmalloc(sizeof(*request), GFP_KERNEL); + if (request == NULL) + return -ENOMEM; + + ring->preallocated_lazy_request = request; + } + + return i915_gem_get_seqno(ring->dev, &ring->outstanding_lazy_seqno); } static int __intel_ring_begin(struct intel_ring_buffer *ring, @@ -1545,7 +1654,7 @@ void intel_ring_init_seqno(struct intel_ring_buffer *ring, u32 seqno) { struct drm_i915_private *dev_priv = ring->dev->dev_private; - BUG_ON(ring->outstanding_lazy_request); + BUG_ON(ring->outstanding_lazy_seqno); if (INTEL_INFO(ring->dev)->gen >= 6) { I915_WRITE(RING_SYNC_0(ring->mmio_base), 0); @@ -1558,17 +1667,6 @@ void intel_ring_init_seqno(struct intel_ring_buffer *ring, u32 seqno) ring->hangcheck.seqno = seqno; } -void intel_ring_advance(struct intel_ring_buffer *ring) -{ - struct drm_i915_private *dev_priv = ring->dev->dev_private; - - ring->tail &= ring->size - 1; - if (dev_priv->gpu_error.stop_rings & intel_ring_flag(ring)) - return; - ring->write_tail(ring, ring->tail); -} - - static void gen6_bsd_ring_write_tail(struct intel_ring_buffer *ring, u32 value) { @@ -1613,6 +1711,8 @@ static int gen6_bsd_ring_flush(struct intel_ring_buffer *ring, return ret; cmd = MI_FLUSH_DW; + if (INTEL_INFO(ring->dev)->gen >= 8) + cmd += 1; /* * Bspec vol 1c.5 - video engine command streamer: * "If ENABLED, all TLBs will be invalidated once the flush @@ -1624,9 +1724,38 @@ static int gen6_bsd_ring_flush(struct intel_ring_buffer *ring, MI_FLUSH_DW_STORE_INDEX | MI_FLUSH_DW_OP_STOREDW; intel_ring_emit(ring, cmd); intel_ring_emit(ring, I915_GEM_HWS_SCRATCH_ADDR | MI_FLUSH_DW_USE_GTT); + if (INTEL_INFO(ring->dev)->gen >= 8) { + intel_ring_emit(ring, 0); /* upper addr */ + intel_ring_emit(ring, 0); /* value */ + } else { + intel_ring_emit(ring, 0); + intel_ring_emit(ring, MI_NOOP); + } + intel_ring_advance(ring); + return 0; +} + +static int +gen8_ring_dispatch_execbuffer(struct intel_ring_buffer *ring, + u32 offset, u32 len, + unsigned flags) +{ + struct drm_i915_private *dev_priv = ring->dev->dev_private; + bool ppgtt = dev_priv->mm.aliasing_ppgtt != NULL && + !(flags & I915_DISPATCH_SECURE); + int ret; + + ret = intel_ring_begin(ring, 4); + if (ret) + return ret; + + /* FIXME(BDW): Address space and security selectors. */ + intel_ring_emit(ring, MI_BATCH_BUFFER_START_GEN8 | (ppgtt<<8)); + intel_ring_emit(ring, offset); intel_ring_emit(ring, 0); intel_ring_emit(ring, MI_NOOP); intel_ring_advance(ring); + return 0; } @@ -1686,6 +1815,8 @@ static int gen6_ring_flush(struct intel_ring_buffer *ring, return ret; cmd = MI_FLUSH_DW; + if (INTEL_INFO(ring->dev)->gen >= 8) + cmd += 1; /* * Bspec vol 1c.3 - blitter engine command streamer: * "If ENABLED, all TLBs will be invalidated once the flush @@ -1697,8 +1828,13 @@ static int gen6_ring_flush(struct intel_ring_buffer *ring, MI_FLUSH_DW_OP_STOREDW; intel_ring_emit(ring, cmd); intel_ring_emit(ring, I915_GEM_HWS_SCRATCH_ADDR | MI_FLUSH_DW_USE_GTT); - intel_ring_emit(ring, 0); - intel_ring_emit(ring, MI_NOOP); + if (INTEL_INFO(ring->dev)->gen >= 8) { + intel_ring_emit(ring, 0); /* upper addr */ + intel_ring_emit(ring, 0); /* value */ + } else { + intel_ring_emit(ring, 0); + intel_ring_emit(ring, MI_NOOP); + } intel_ring_advance(ring); if (IS_GEN7(dev) && flush) @@ -1721,8 +1857,14 @@ int intel_init_render_ring_buffer(struct drm_device *dev) ring->flush = gen7_render_ring_flush; if (INTEL_INFO(dev)->gen == 6) ring->flush = gen6_render_ring_flush; - ring->irq_get = gen6_ring_get_irq; - ring->irq_put = gen6_ring_put_irq; + if (INTEL_INFO(dev)->gen >= 8) { + ring->flush = gen8_render_ring_flush; + ring->irq_get = gen8_ring_get_irq; + ring->irq_put = gen8_ring_put_irq; + } else { + ring->irq_get = gen6_ring_get_irq; + ring->irq_put = gen6_ring_put_irq; + } ring->irq_enable_mask = GT_RENDER_USER_INTERRUPT; ring->get_seqno = gen6_ring_get_seqno; ring->set_seqno = ring_set_seqno; @@ -1764,6 +1906,8 @@ int intel_init_render_ring_buffer(struct drm_device *dev) ring->write_tail = ring_write_tail; if (IS_HASWELL(dev)) ring->dispatch_execbuffer = hsw_ring_dispatch_execbuffer; + else if (IS_GEN8(dev)) + ring->dispatch_execbuffer = gen8_ring_dispatch_execbuffer; else if (INTEL_INFO(dev)->gen >= 6) ring->dispatch_execbuffer = gen6_ring_dispatch_execbuffer; else if (INTEL_INFO(dev)->gen >= 4) @@ -1877,7 +2021,7 @@ int intel_init_bsd_ring_buffer(struct drm_device *dev) ring->id = VCS; ring->write_tail = ring_write_tail; - if (IS_GEN6(dev) || IS_GEN7(dev)) { + if (INTEL_INFO(dev)->gen >= 6) { ring->mmio_base = GEN6_BSD_RING_BASE; /* gen6 bsd needs a special wa for tail updates */ if (IS_GEN6(dev)) @@ -1886,10 +2030,20 @@ int intel_init_bsd_ring_buffer(struct drm_device *dev) ring->add_request = gen6_add_request; ring->get_seqno = gen6_ring_get_seqno; ring->set_seqno = ring_set_seqno; - ring->irq_enable_mask = GT_BSD_USER_INTERRUPT; - ring->irq_get = gen6_ring_get_irq; - ring->irq_put = gen6_ring_put_irq; - ring->dispatch_execbuffer = gen6_ring_dispatch_execbuffer; + if (INTEL_INFO(dev)->gen >= 8) { + ring->irq_enable_mask = + GT_RENDER_USER_INTERRUPT << GEN8_VCS1_IRQ_SHIFT; + ring->irq_get = gen8_ring_get_irq; + ring->irq_put = gen8_ring_put_irq; + ring->dispatch_execbuffer = + gen8_ring_dispatch_execbuffer; + } else { + ring->irq_enable_mask = GT_BSD_USER_INTERRUPT; + ring->irq_get = gen6_ring_get_irq; + ring->irq_put = gen6_ring_put_irq; + ring->dispatch_execbuffer = + gen6_ring_dispatch_execbuffer; + } ring->sync_to = gen6_ring_sync; ring->semaphore_register[RCS] = MI_SEMAPHORE_SYNC_VR; ring->semaphore_register[VCS] = MI_SEMAPHORE_SYNC_INVALID; @@ -1935,10 +2089,18 @@ int intel_init_blt_ring_buffer(struct drm_device *dev) ring->add_request = gen6_add_request; ring->get_seqno = gen6_ring_get_seqno; ring->set_seqno = ring_set_seqno; - ring->irq_enable_mask = GT_BLT_USER_INTERRUPT; - ring->irq_get = gen6_ring_get_irq; - ring->irq_put = gen6_ring_put_irq; - ring->dispatch_execbuffer = gen6_ring_dispatch_execbuffer; + if (INTEL_INFO(dev)->gen >= 8) { + ring->irq_enable_mask = + GT_RENDER_USER_INTERRUPT << GEN8_BCS_IRQ_SHIFT; + ring->irq_get = gen8_ring_get_irq; + ring->irq_put = gen8_ring_put_irq; + ring->dispatch_execbuffer = gen8_ring_dispatch_execbuffer; + } else { + ring->irq_enable_mask = GT_BLT_USER_INTERRUPT; + ring->irq_get = gen6_ring_get_irq; + ring->irq_put = gen6_ring_put_irq; + ring->dispatch_execbuffer = gen6_ring_dispatch_execbuffer; + } ring->sync_to = gen6_ring_sync; ring->semaphore_register[RCS] = MI_SEMAPHORE_SYNC_BR; ring->semaphore_register[VCS] = MI_SEMAPHORE_SYNC_BV; @@ -1967,10 +2129,19 @@ int intel_init_vebox_ring_buffer(struct drm_device *dev) ring->add_request = gen6_add_request; ring->get_seqno = gen6_ring_get_seqno; ring->set_seqno = ring_set_seqno; - ring->irq_enable_mask = PM_VEBOX_USER_INTERRUPT; - ring->irq_get = hsw_vebox_get_irq; - ring->irq_put = hsw_vebox_put_irq; - ring->dispatch_execbuffer = gen6_ring_dispatch_execbuffer; + + if (INTEL_INFO(dev)->gen >= 8) { + ring->irq_enable_mask = + GT_RENDER_USER_INTERRUPT << GEN8_VECS_IRQ_SHIFT; + ring->irq_get = gen8_ring_get_irq; + ring->irq_put = gen8_ring_put_irq; + ring->dispatch_execbuffer = gen8_ring_dispatch_execbuffer; + } else { + ring->irq_enable_mask = PM_VEBOX_USER_INTERRUPT; + ring->irq_get = hsw_vebox_get_irq; + ring->irq_put = hsw_vebox_put_irq; + ring->dispatch_execbuffer = gen6_ring_dispatch_execbuffer; + } ring->sync_to = gen6_ring_sync; ring->semaphore_register[RCS] = MI_SEMAPHORE_SYNC_VER; ring->semaphore_register[VCS] = MI_SEMAPHORE_SYNC_VEV; diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 68b1ca974..71a73f4 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -34,6 +34,7 @@ struct intel_hw_status_page { #define I915_WRITE_IMR(ring, val) I915_WRITE(RING_IMR((ring)->mmio_base), val) enum intel_ring_hangcheck_action { + HANGCHECK_IDLE = 0, HANGCHECK_WAIT, HANGCHECK_ACTIVE, HANGCHECK_KICK, @@ -140,7 +141,8 @@ struct intel_ring_buffer { /** * Do we have some not yet emitted requests outstanding? */ - u32 outstanding_lazy_request; + struct drm_i915_gem_request *preallocated_lazy_request; + u32 outstanding_lazy_seqno; bool gpu_caches_dirty; bool fbc_dirty; @@ -237,7 +239,12 @@ static inline void intel_ring_emit(struct intel_ring_buffer *ring, iowrite32(data, ring->virtual_start + ring->tail); ring->tail += 4; } -void intel_ring_advance(struct intel_ring_buffer *ring); +static inline void intel_ring_advance(struct intel_ring_buffer *ring) +{ + ring->tail &= ring->size - 1; +} +void __intel_ring_advance(struct intel_ring_buffer *ring); + int __must_check intel_ring_idle(struct intel_ring_buffer *ring); void intel_ring_init_seqno(struct intel_ring_buffer *ring, u32 seqno); int intel_ring_flush_all_caches(struct intel_ring_buffer *ring); @@ -258,8 +265,8 @@ static inline u32 intel_ring_get_tail(struct intel_ring_buffer *ring) static inline u32 intel_ring_get_seqno(struct intel_ring_buffer *ring) { - BUG_ON(ring->outstanding_lazy_request == 0); - return ring->outstanding_lazy_request; + BUG_ON(ring->outstanding_lazy_seqno == 0); + return ring->outstanding_lazy_seqno; } static inline void i915_trace_irq_get(struct intel_ring_buffer *ring, u32 seqno) diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 49482fd..a583e8f 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -539,7 +539,7 @@ static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo, goto log_fail; while ((status == SDVO_CMD_STATUS_PENDING || - status == SDVO_CMD_STATUS_TARGET_NOT_SPECIFIED) && --retry) { + status == SDVO_CMD_STATUS_TARGET_NOT_SPECIFIED) && --retry) { if (retry < 10) msleep(15); else @@ -1068,7 +1068,7 @@ intel_sdvo_get_preferred_input_mode(struct intel_sdvo *intel_sdvo, static void i9xx_adjust_sdvo_tv_clock(struct intel_crtc_config *pipe_config) { - unsigned dotclock = pipe_config->adjusted_mode.clock; + unsigned dotclock = pipe_config->port_clock; struct dpll *clock = &pipe_config->dpll; /* SDVO TV has fixed PLL values depend on its clock range, @@ -1133,7 +1133,6 @@ static bool intel_sdvo_compute_config(struct intel_encoder *encoder, */ pipe_config->pixel_multiplier = intel_sdvo_get_pixel_multiplier(adjusted_mode); - adjusted_mode->clock *= pipe_config->pixel_multiplier; if (intel_sdvo->color_range_auto) { /* See CEA-861-E - 5.1 Default Encoding Parameters */ @@ -1217,11 +1216,7 @@ static void intel_sdvo_mode_set(struct intel_encoder *intel_encoder) !intel_sdvo_set_tv_format(intel_sdvo)) return; - /* We have tried to get input timing in mode_fixup, and filled into - * adjusted_mode. - */ intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode); - input_dtd.part1.clock /= crtc->config.pixel_multiplier; if (intel_sdvo->is_tv || intel_sdvo->is_lvds) input_dtd.part2.sdvo_flags = intel_sdvo->dtd_sdvo_flags; @@ -1330,6 +1325,7 @@ static void intel_sdvo_get_config(struct intel_encoder *encoder, struct intel_sdvo *intel_sdvo = to_sdvo(encoder); struct intel_sdvo_dtd dtd; int encoder_pixel_multiplier = 0; + int dotclock; u32 flags = 0, sdvox; u8 val; bool ret; @@ -1368,6 +1364,13 @@ static void intel_sdvo_get_config(struct intel_encoder *encoder, >> SDVO_PORT_MULTIPLY_SHIFT) + 1; } + dotclock = pipe_config->port_clock / pipe_config->pixel_multiplier; + + if (HAS_PCH_SPLIT(dev)) + ironlake_check_encoder_dotclock(pipe_config, dotclock); + + pipe_config->adjusted_mode.crtc_clock = dotclock; + /* Cross check the port pixel multiplier with the sdvo encoder state. */ if (intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_CLOCK_RATE_MULT, &val, 1)) { @@ -1770,6 +1773,9 @@ static void intel_sdvo_get_ddc_modes(struct drm_connector *connector) { struct edid *edid; + DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", + connector->base.id, drm_get_connector_name(connector)); + /* set the bus switch and get the modes */ edid = intel_sdvo_get_edid(connector); @@ -1865,6 +1871,9 @@ static void intel_sdvo_get_tv_modes(struct drm_connector *connector) uint32_t reply = 0, format_map = 0; int i; + DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", + connector->base.id, drm_get_connector_name(connector)); + /* Read the list of supported input resolutions for the selected TV * format. */ @@ -1899,6 +1908,9 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector) struct drm_i915_private *dev_priv = connector->dev->dev_private; struct drm_display_mode *newmode; + DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", + connector->base.id, drm_get_connector_name(connector)); + /* * Fetch modes from VBT. For SDVO prefer the VBT mode since some * SDVO->LVDS transcoders can't cope with the EDID mode. @@ -1930,7 +1942,6 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector) break; } } - } static int intel_sdvo_get_modes(struct drm_connector *connector) @@ -1998,7 +2009,6 @@ static void intel_sdvo_destroy(struct drm_connector *connector) intel_sdvo_connector->tv_format); intel_sdvo_destroy_enhance_property(connector); - drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); kfree(intel_sdvo_connector); } @@ -2394,7 +2404,9 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device) struct intel_connector *intel_connector; struct intel_sdvo_connector *intel_sdvo_connector; - intel_sdvo_connector = kzalloc(sizeof(struct intel_sdvo_connector), GFP_KERNEL); + DRM_DEBUG_KMS("initialising DVI device %d\n", device); + + intel_sdvo_connector = kzalloc(sizeof(*intel_sdvo_connector), GFP_KERNEL); if (!intel_sdvo_connector) return false; @@ -2442,7 +2454,9 @@ intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type) struct intel_connector *intel_connector; struct intel_sdvo_connector *intel_sdvo_connector; - intel_sdvo_connector = kzalloc(sizeof(struct intel_sdvo_connector), GFP_KERNEL); + DRM_DEBUG_KMS("initialising TV type %d\n", type); + + intel_sdvo_connector = kzalloc(sizeof(*intel_sdvo_connector), GFP_KERNEL); if (!intel_sdvo_connector) return false; @@ -2467,6 +2481,7 @@ intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type) return true; err: + drm_sysfs_connector_remove(connector); intel_sdvo_destroy(connector); return false; } @@ -2479,7 +2494,9 @@ intel_sdvo_analog_init(struct intel_sdvo *intel_sdvo, int device) struct intel_connector *intel_connector; struct intel_sdvo_connector *intel_sdvo_connector; - intel_sdvo_connector = kzalloc(sizeof(struct intel_sdvo_connector), GFP_KERNEL); + DRM_DEBUG_KMS("initialising analog device %d\n", device); + + intel_sdvo_connector = kzalloc(sizeof(*intel_sdvo_connector), GFP_KERNEL); if (!intel_sdvo_connector) return false; @@ -2510,7 +2527,9 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device) struct intel_connector *intel_connector; struct intel_sdvo_connector *intel_sdvo_connector; - intel_sdvo_connector = kzalloc(sizeof(struct intel_sdvo_connector), GFP_KERNEL); + DRM_DEBUG_KMS("initialising LVDS device %d\n", device); + + intel_sdvo_connector = kzalloc(sizeof(*intel_sdvo_connector), GFP_KERNEL); if (!intel_sdvo_connector) return false; @@ -2534,6 +2553,7 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device) return true; err: + drm_sysfs_connector_remove(connector); intel_sdvo_destroy(connector); return false; } @@ -2605,8 +2625,10 @@ static void intel_sdvo_output_cleanup(struct intel_sdvo *intel_sdvo) list_for_each_entry_safe(connector, tmp, &dev->mode_config.connector_list, head) { - if (intel_attached_encoder(connector) == &intel_sdvo->base) + if (intel_attached_encoder(connector) == &intel_sdvo->base) { + drm_sysfs_connector_remove(connector); intel_sdvo_destroy(connector); + } } } @@ -2876,7 +2898,7 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) struct intel_encoder *intel_encoder; struct intel_sdvo *intel_sdvo; int i; - intel_sdvo = kzalloc(sizeof(struct intel_sdvo), GFP_KERNEL); + intel_sdvo = kzalloc(sizeof(*intel_sdvo), GFP_KERNEL); if (!intel_sdvo) return false; diff --git a/drivers/gpu/drm/i915/intel_sideband.c b/drivers/gpu/drm/i915/intel_sideband.c index 9a0e6c5..9944d81 100644 --- a/drivers/gpu/drm/i915/intel_sideband.c +++ b/drivers/gpu/drm/i915/intel_sideband.c @@ -25,7 +25,10 @@ #include "i915_drv.h" #include "intel_drv.h" -/* IOSF sideband */ +/* + * IOSF sideband, see VLV2_SidebandMsg_HAS.docx and + * VLV_VLV2_PUNIT_HAS_0.8.docx + */ static int vlv_sideband_rw(struct drm_i915_private *dev_priv, u32 devfn, u32 port, u32 opcode, u32 addr, u32 *val) { @@ -101,19 +104,83 @@ u32 vlv_nc_read(struct drm_i915_private *dev_priv, u8 addr) return val; } -u32 vlv_dpio_read(struct drm_i915_private *dev_priv, int reg) +u32 vlv_gpio_nc_read(struct drm_i915_private *dev_priv, u32 reg) { u32 val = 0; + vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_GPIO_NC, + PUNIT_OPCODE_REG_READ, reg, &val); + return val; +} - vlv_sideband_rw(dev_priv, DPIO_DEVFN, IOSF_PORT_DPIO, - DPIO_OPCODE_REG_READ, reg, &val); +void vlv_gpio_nc_write(struct drm_i915_private *dev_priv, u32 reg, u32 val) +{ + vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_GPIO_NC, + PUNIT_OPCODE_REG_WRITE, reg, &val); +} + +u32 vlv_cck_read(struct drm_i915_private *dev_priv, u32 reg) +{ + u32 val = 0; + vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_CCK, + PUNIT_OPCODE_REG_READ, reg, &val); + return val; +} + +void vlv_cck_write(struct drm_i915_private *dev_priv, u32 reg, u32 val) +{ + vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_CCK, + PUNIT_OPCODE_REG_WRITE, reg, &val); +} + +u32 vlv_ccu_read(struct drm_i915_private *dev_priv, u32 reg) +{ + u32 val = 0; + vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_CCU, + PUNIT_OPCODE_REG_READ, reg, &val); + return val; +} +void vlv_ccu_write(struct drm_i915_private *dev_priv, u32 reg, u32 val) +{ + vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_CCU, + PUNIT_OPCODE_REG_WRITE, reg, &val); +} + +u32 vlv_gps_core_read(struct drm_i915_private *dev_priv, u32 reg) +{ + u32 val = 0; + vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_GPS_CORE, + PUNIT_OPCODE_REG_READ, reg, &val); + return val; +} + +void vlv_gps_core_write(struct drm_i915_private *dev_priv, u32 reg, u32 val) +{ + vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_GPS_CORE, + PUNIT_OPCODE_REG_WRITE, reg, &val); +} + +static u32 vlv_get_phy_port(enum pipe pipe) +{ + u32 port = IOSF_PORT_DPIO; + + WARN_ON ((pipe != PIPE_A) && (pipe != PIPE_B)); + + return port; +} + +u32 vlv_dpio_read(struct drm_i915_private *dev_priv, enum pipe pipe, int reg) +{ + u32 val = 0; + + vlv_sideband_rw(dev_priv, DPIO_DEVFN, vlv_get_phy_port(pipe), + DPIO_OPCODE_REG_READ, reg, &val); return val; } -void vlv_dpio_write(struct drm_i915_private *dev_priv, int reg, u32 val) +void vlv_dpio_write(struct drm_i915_private *dev_priv, enum pipe pipe, int reg, u32 val) { - vlv_sideband_rw(dev_priv, DPIO_DEVFN, IOSF_PORT_DPIO, + vlv_sideband_rw(dev_priv, DPIO_DEVFN, vlv_get_phy_port(pipe), DPIO_OPCODE_REG_WRITE, reg, &val); } diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index ad6ec4b..b9fabf8 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -260,14 +260,14 @@ ivb_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, if (obj->tiling_mode != I915_TILING_NONE) sprctl |= SPRITE_TILED; - if (IS_HASWELL(dev)) + if (IS_HASWELL(dev) || IS_BROADWELL(dev)) sprctl &= ~SPRITE_TRICKLE_FEED_DISABLE; else sprctl |= SPRITE_TRICKLE_FEED_DISABLE; sprctl |= SPRITE_ENABLE; - if (IS_HASWELL(dev)) + if (IS_HASWELL(dev) || IS_BROADWELL(dev)) sprctl |= SPRITE_PIPE_CSC_ENABLE; intel_update_sprite_watermarks(plane, crtc, src_w, pixel_size, true, @@ -288,7 +288,7 @@ ivb_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, dev_priv->sprite_scaling_enabled |= 1 << pipe; if (!scaling_was_enabled) { - intel_update_watermarks(dev); + intel_update_watermarks(crtc); intel_wait_for_vblank(dev, pipe); } sprscale = SPRITE_SCALE_ENABLE | (src_w << 16) | src_h; @@ -306,7 +306,7 @@ ivb_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, /* HSW consolidates SPRTILEOFF and SPRLINOFF into a single SPROFFSET * register */ - if (IS_HASWELL(dev)) + if (IS_HASWELL(dev) || IS_BROADWELL(dev)) I915_WRITE(SPROFFSET(pipe), (y << 16) | x); else if (obj->tiling_mode != I915_TILING_NONE) I915_WRITE(SPRTILEOFF(pipe), (y << 16) | x); @@ -323,7 +323,7 @@ ivb_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, /* potentially re-enable LP watermarks */ if (scaling_was_enabled && !dev_priv->sprite_scaling_enabled) - intel_update_watermarks(dev); + intel_update_watermarks(crtc); } static void @@ -349,7 +349,7 @@ ivb_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc) /* potentially re-enable LP watermarks */ if (scaling_was_enabled && !dev_priv->sprite_scaling_enabled) - intel_update_watermarks(dev); + intel_update_watermarks(crtc); } static int @@ -521,13 +521,28 @@ intel_enable_primary(struct drm_crtc *crtc) struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int reg = DSPCNTR(intel_crtc->plane); - if (!intel_crtc->primary_disabled) + if (intel_crtc->primary_enabled) return; - intel_crtc->primary_disabled = false; - intel_update_fbc(dev); + intel_crtc->primary_enabled = true; I915_WRITE(reg, I915_READ(reg) | DISPLAY_PLANE_ENABLE); + intel_flush_primary_plane(dev_priv, intel_crtc->plane); + + /* + * FIXME IPS should be fine as long as one plane is + * enabled, but in practice it seems to have problems + * when going from primary only to sprite only and vice + * versa. + */ + if (intel_crtc->config.ips_enabled) { + intel_wait_for_vblank(dev, intel_crtc->pipe); + hsw_enable_ips(intel_crtc); + } + + mutex_lock(&dev->struct_mutex); + intel_update_fbc(dev); + mutex_unlock(&dev->struct_mutex); } static void @@ -538,13 +553,26 @@ intel_disable_primary(struct drm_crtc *crtc) struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int reg = DSPCNTR(intel_crtc->plane); - if (intel_crtc->primary_disabled) + if (!intel_crtc->primary_enabled) return; - I915_WRITE(reg, I915_READ(reg) & ~DISPLAY_PLANE_ENABLE); + intel_crtc->primary_enabled = false; - intel_crtc->primary_disabled = true; - intel_update_fbc(dev); + mutex_lock(&dev->struct_mutex); + if (dev_priv->fbc.plane == intel_crtc->plane) + intel_disable_fbc(dev); + mutex_unlock(&dev->struct_mutex); + + /* + * FIXME IPS should be fine as long as one plane is + * enabled, but in practice it seems to have problems + * when going from primary only to sprite only and vice + * versa. + */ + hsw_disable_ips(intel_crtc); + + I915_WRITE(reg, I915_READ(reg) & ~DISPLAY_PLANE_ENABLE); + intel_flush_primary_plane(dev_priv, intel_crtc->plane); } static int @@ -623,15 +651,12 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, uint32_t src_w, uint32_t src_h) { struct drm_device *dev = plane->dev; - struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct intel_plane *intel_plane = to_intel_plane(plane); - struct intel_framebuffer *intel_fb; - struct drm_i915_gem_object *obj, *old_obj; - int pipe = intel_plane->pipe; - enum transcoder cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv, - pipe); - int ret = 0; + struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); + struct drm_i915_gem_object *obj = intel_fb->obj; + struct drm_i915_gem_object *old_obj = intel_plane->obj; + int ret; bool disable_primary = false; bool visible; int hscale, vscale; @@ -652,29 +677,23 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, .y2 = crtc_y + crtc_h, }; const struct drm_rect clip = { - .x2 = crtc->mode.hdisplay, - .y2 = crtc->mode.vdisplay, + .x2 = intel_crtc->active ? intel_crtc->config.pipe_src_w : 0, + .y2 = intel_crtc->active ? intel_crtc->config.pipe_src_h : 0, + }; + const struct { + int crtc_x, crtc_y; + unsigned int crtc_w, crtc_h; + uint32_t src_x, src_y, src_w, src_h; + } orig = { + .crtc_x = crtc_x, + .crtc_y = crtc_y, + .crtc_w = crtc_w, + .crtc_h = crtc_h, + .src_x = src_x, + .src_y = src_y, + .src_w = src_w, + .src_h = src_h, }; - - intel_fb = to_intel_framebuffer(fb); - obj = intel_fb->obj; - - old_obj = intel_plane->obj; - - intel_plane->crtc_x = crtc_x; - intel_plane->crtc_y = crtc_y; - intel_plane->crtc_w = crtc_w; - intel_plane->crtc_h = crtc_h; - intel_plane->src_x = src_x; - intel_plane->src_y = src_y; - intel_plane->src_w = src_w; - intel_plane->src_h = src_h; - - /* Pipe must be running... */ - if (!(I915_READ(PIPECONF(cpu_transcoder)) & PIPECONF_ENABLE)) { - DRM_DEBUG_KMS("Pipe disabled\n"); - return -EINVAL; - } /* Don't modify another pipe's plane */ if (intel_plane->pipe != intel_crtc->pipe) { @@ -810,7 +829,7 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, * we can disable the primary and save power. */ disable_primary = drm_rect_equals(&dst, &clip); - WARN_ON(disable_primary && !visible); + WARN_ON(disable_primary && !visible && intel_crtc->active); mutex_lock(&dev->struct_mutex); @@ -820,27 +839,40 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, * the sprite planes only require 128KiB alignment and 32 PTE padding. */ ret = intel_pin_and_fence_fb_obj(dev, obj, NULL); - if (ret) - goto out_unlock; - intel_plane->obj = obj; - - /* - * Be sure to re-enable the primary before the sprite is no longer - * covering it fully. - */ - if (!disable_primary) - intel_enable_primary(crtc); + mutex_unlock(&dev->struct_mutex); - if (visible) - intel_plane->update_plane(plane, crtc, fb, obj, - crtc_x, crtc_y, crtc_w, crtc_h, - src_x, src_y, src_w, src_h); - else - intel_plane->disable_plane(plane, crtc); + if (ret) + return ret; + + intel_plane->crtc_x = orig.crtc_x; + intel_plane->crtc_y = orig.crtc_y; + intel_plane->crtc_w = orig.crtc_w; + intel_plane->crtc_h = orig.crtc_h; + intel_plane->src_x = orig.src_x; + intel_plane->src_y = orig.src_y; + intel_plane->src_w = orig.src_w; + intel_plane->src_h = orig.src_h; + intel_plane->obj = obj; - if (disable_primary) - intel_disable_primary(crtc); + if (intel_crtc->active) { + /* + * Be sure to re-enable the primary before the sprite is no longer + * covering it fully. + */ + if (!disable_primary) + intel_enable_primary(crtc); + + if (visible) + intel_plane->update_plane(plane, crtc, fb, obj, + crtc_x, crtc_y, crtc_w, crtc_h, + src_x, src_y, src_w, src_h); + else + intel_plane->disable_plane(plane, crtc); + + if (disable_primary) + intel_disable_primary(crtc); + } /* Unpin old obj after new one is active to avoid ugliness */ if (old_obj) { @@ -850,17 +882,15 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, * wait for vblank to avoid ugliness, we only need to * do the pin & ref bookkeeping. */ - if (old_obj != obj) { - mutex_unlock(&dev->struct_mutex); - intel_wait_for_vblank(dev, to_intel_crtc(crtc)->pipe); - mutex_lock(&dev->struct_mutex); - } + if (old_obj != obj && intel_crtc->active) + intel_wait_for_vblank(dev, intel_crtc->pipe); + + mutex_lock(&dev->struct_mutex); intel_unpin_fb_obj(old_obj); + mutex_unlock(&dev->struct_mutex); } -out_unlock: - mutex_unlock(&dev->struct_mutex); - return ret; + return 0; } static int @@ -868,7 +898,7 @@ intel_disable_plane(struct drm_plane *plane) { struct drm_device *dev = plane->dev; struct intel_plane *intel_plane = to_intel_plane(plane); - int ret = 0; + struct intel_crtc *intel_crtc; if (!plane->fb) return 0; @@ -876,21 +906,25 @@ intel_disable_plane(struct drm_plane *plane) if (WARN_ON(!plane->crtc)) return -EINVAL; - intel_enable_primary(plane->crtc); - intel_plane->disable_plane(plane, plane->crtc); + intel_crtc = to_intel_crtc(plane->crtc); - if (!intel_plane->obj) - goto out; + if (intel_crtc->active) { + intel_enable_primary(plane->crtc); + intel_plane->disable_plane(plane, plane->crtc); + } - intel_wait_for_vblank(dev, intel_plane->pipe); + if (intel_plane->obj) { + if (intel_crtc->active) + intel_wait_for_vblank(dev, intel_plane->pipe); - mutex_lock(&dev->struct_mutex); - intel_unpin_fb_obj(intel_plane->obj); - intel_plane->obj = NULL; - mutex_unlock(&dev->struct_mutex); -out: + mutex_lock(&dev->struct_mutex); + intel_unpin_fb_obj(intel_plane->obj); + mutex_unlock(&dev->struct_mutex); - return ret; + intel_plane->obj = NULL; + } + + return 0; } static void intel_destroy_plane(struct drm_plane *plane) @@ -921,7 +955,7 @@ int intel_sprite_set_colorkey(struct drm_device *dev, void *data, obj = drm_mode_object_find(dev, set->plane_id, DRM_MODE_OBJECT_PLANE); if (!obj) { - ret = -EINVAL; + ret = -ENOENT; goto out_unlock; } @@ -950,7 +984,7 @@ int intel_sprite_get_colorkey(struct drm_device *dev, void *data, obj = drm_mode_object_find(dev, get->plane_id, DRM_MODE_OBJECT_PLANE); if (!obj) { - ret = -EINVAL; + ret = -ENOENT; goto out_unlock; } @@ -1034,7 +1068,7 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane) if (INTEL_INFO(dev)->gen < 5) return -ENODEV; - intel_plane = kzalloc(sizeof(struct intel_plane), GFP_KERNEL); + intel_plane = kzalloc(sizeof(*intel_plane), GFP_KERNEL); if (!intel_plane) return -ENOMEM; @@ -1058,6 +1092,7 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane) break; case 7: + case 8: if (IS_IVYBRIDGE(dev)) { intel_plane->can_scale = true; intel_plane->max_downscale = 2; diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index dd6f84b..18c4062 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -912,7 +912,7 @@ intel_tv_compute_config(struct intel_encoder *encoder, if (!tv_mode) return false; - pipe_config->adjusted_mode.clock = tv_mode->clock; + pipe_config->adjusted_mode.crtc_clock = tv_mode->clock; DRM_DEBUG_KMS("forcing bpc to 8 for TV\n"); pipe_config->pipe_bpp = 8*3; @@ -1044,7 +1044,7 @@ static void intel_tv_mode_set(struct intel_encoder *encoder) tv_mode->dda3_inc << TV_SCDDA3_INC_SHIFT; /* Enable two fixes for the chips that need them. */ - if (dev->pci_device < 0x2772) + if (dev->pdev->device < 0x2772) tv_ctl |= TV_ENC_C0_FIX | TV_ENC_SDP_FIX; I915_WRITE(TV_H_CTL_1, hctl1); @@ -1094,7 +1094,7 @@ static void intel_tv_mode_set(struct intel_encoder *encoder) unsigned int xsize, ysize; /* Pipe must be off here */ I915_WRITE(dspcntr_reg, dspcntr & ~DISPLAY_PLANE_ENABLE); - intel_flush_display_plane(dev_priv, intel_crtc->plane); + intel_flush_primary_plane(dev_priv, intel_crtc->plane); /* Wait for vblank for the disable to take effect */ if (IS_GEN2(dev)) @@ -1123,7 +1123,7 @@ static void intel_tv_mode_set(struct intel_encoder *encoder) I915_WRITE(pipeconf_reg, pipeconf); I915_WRITE(dspcntr_reg, dspcntr); - intel_flush_display_plane(dev_priv, intel_crtc->plane); + intel_flush_primary_plane(dev_priv, intel_crtc->plane); } j = 0; @@ -1433,7 +1433,6 @@ intel_tv_get_modes(struct drm_connector *connector) static void intel_tv_destroy(struct drm_connector *connector) { - drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); kfree(connector); } @@ -1518,7 +1517,7 @@ static const struct drm_encoder_funcs intel_tv_enc_funcs = { static int tv_is_present_in_vbt(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - struct child_device_config *p_child; + union child_device_config *p_child; int i, ret; if (!dev_priv->vbt.child_dev_num) @@ -1530,13 +1529,13 @@ static int tv_is_present_in_vbt(struct drm_device *dev) /* * If the device type is not TV, continue. */ - if (p_child->device_type != DEVICE_TYPE_INT_TV && - p_child->device_type != DEVICE_TYPE_TV) + if (p_child->old.device_type != DEVICE_TYPE_INT_TV && + p_child->old.device_type != DEVICE_TYPE_TV) continue; /* Only when the addin_offset is non-zero, it is regarded * as present. */ - if (p_child->addin_offset) { + if (p_child->old.addin_offset) { ret = 1; break; } @@ -1590,12 +1589,12 @@ intel_tv_init(struct drm_device *dev) (tv_dac_off & TVDAC_STATE_CHG_EN) != 0) return; - intel_tv = kzalloc(sizeof(struct intel_tv), GFP_KERNEL); + intel_tv = kzalloc(sizeof(*intel_tv), GFP_KERNEL); if (!intel_tv) { return; } - intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL); + intel_connector = kzalloc(sizeof(*intel_connector), GFP_KERNEL); if (!intel_connector) { kfree(intel_tv); return; diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 8649f1c..f9883ce 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -93,7 +93,7 @@ static void __gen6_gt_force_wake_mt_get(struct drm_i915_private *dev_priv) { u32 forcewake_ack; - if (IS_HASWELL(dev_priv->dev)) + if (IS_HASWELL(dev_priv->dev) || IS_GEN8(dev_priv->dev)) forcewake_ack = FORCEWAKE_ACK_HSW; else forcewake_ack = FORCEWAKE_MT_ACK; @@ -112,7 +112,8 @@ static void __gen6_gt_force_wake_mt_get(struct drm_i915_private *dev_priv) DRM_ERROR("Timed out waiting for forcewake to ack request.\n"); /* WaRsForcewakeWaitTC0:ivb,hsw */ - __gen6_gt_wait_for_thread_c0(dev_priv); + if (INTEL_INFO(dev_priv->dev)->gen < 8) + __gen6_gt_wait_for_thread_c0(dev_priv); } static void gen6_gt_check_fifodbg(struct drm_i915_private *dev_priv) @@ -204,60 +205,34 @@ static void vlv_force_wake_put(struct drm_i915_private *dev_priv) gen6_gt_check_fifodbg(dev_priv); } -void intel_uncore_early_sanitize(struct drm_device *dev) +static void gen6_force_wake_work(struct work_struct *work) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = + container_of(work, typeof(*dev_priv), uncore.force_wake_work.work); + unsigned long irqflags; - if (HAS_FPGA_DBG_UNCLAIMED(dev)) - __raw_i915_write32(dev_priv, FPGA_DBG, FPGA_DBG_RM_NOCLAIM); + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); + if (--dev_priv->uncore.forcewake_count == 0) + dev_priv->uncore.funcs.force_wake_put(dev_priv); + spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } -void intel_uncore_init(struct drm_device *dev) +void intel_uncore_early_sanitize(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - if (IS_VALLEYVIEW(dev)) { - dev_priv->uncore.funcs.force_wake_get = vlv_force_wake_get; - dev_priv->uncore.funcs.force_wake_put = vlv_force_wake_put; - } else if (IS_HASWELL(dev)) { - dev_priv->uncore.funcs.force_wake_get = __gen6_gt_force_wake_mt_get; - dev_priv->uncore.funcs.force_wake_put = __gen6_gt_force_wake_mt_put; - } else if (IS_IVYBRIDGE(dev)) { - u32 ecobus; - - /* IVB configs may use multi-threaded forcewake */ - - /* A small trick here - if the bios hasn't configured - * MT forcewake, and if the device is in RC6, then - * force_wake_mt_get will not wake the device and the - * ECOBUS read will return zero. Which will be - * (correctly) interpreted by the test below as MT - * forcewake being disabled. - */ - mutex_lock(&dev->struct_mutex); - __gen6_gt_force_wake_mt_get(dev_priv); - ecobus = __raw_i915_read32(dev_priv, ECOBUS); - __gen6_gt_force_wake_mt_put(dev_priv); - mutex_unlock(&dev->struct_mutex); + if (HAS_FPGA_DBG_UNCLAIMED(dev)) + __raw_i915_write32(dev_priv, FPGA_DBG, FPGA_DBG_RM_NOCLAIM); - if (ecobus & FORCEWAKE_MT_ENABLE) { - dev_priv->uncore.funcs.force_wake_get = - __gen6_gt_force_wake_mt_get; - dev_priv->uncore.funcs.force_wake_put = - __gen6_gt_force_wake_mt_put; - } else { - DRM_INFO("No MT forcewake available on Ivybridge, this can result in issues\n"); - DRM_INFO("when using vblank-synced partial screen updates.\n"); - dev_priv->uncore.funcs.force_wake_get = - __gen6_gt_force_wake_get; - dev_priv->uncore.funcs.force_wake_put = - __gen6_gt_force_wake_put; - } - } else if (IS_GEN6(dev)) { - dev_priv->uncore.funcs.force_wake_get = - __gen6_gt_force_wake_get; - dev_priv->uncore.funcs.force_wake_put = - __gen6_gt_force_wake_put; + if (IS_HASWELL(dev) && + (__raw_i915_read32(dev_priv, HSW_EDRAM_PRESENT) == 1)) { + /* The docs do not explain exactly how the calculation can be + * made. It is somewhat guessable, but for now, it's always + * 128MB. + * NB: We can't write IDICR yet because we do not have gt funcs + * set up */ + dev_priv->ellc_size = 128; + DRM_INFO("Found %zuMB of eLLC\n", dev_priv->ellc_size); } } @@ -276,10 +251,26 @@ static void intel_uncore_forcewake_reset(struct drm_device *dev) void intel_uncore_sanitize(struct drm_device *dev) { + struct drm_i915_private *dev_priv = dev->dev_private; + u32 reg_val; + intel_uncore_forcewake_reset(dev); /* BIOS often leaves RC6 enabled, but disable it for hw init */ intel_disable_gt_powersave(dev); + + /* Turn off power gate, require especially for the BIOS less system */ + if (IS_VALLEYVIEW(dev)) { + + mutex_lock(&dev_priv->rps.hw_lock); + reg_val = vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_STATUS); + + if (reg_val & (RENDER_PWRGT | MEDIA_PWRGT | DISP2D_PWRGT)) + vlv_punit_write(dev_priv, PUNIT_REG_PWRGT_CTRL, 0x0); + + mutex_unlock(&dev_priv->rps.hw_lock); + + } } /* @@ -292,6 +283,9 @@ void gen6_gt_force_wake_get(struct drm_i915_private *dev_priv) { unsigned long irqflags; + if (!dev_priv->uncore.funcs.force_wake_get) + return; + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); if (dev_priv->uncore.forcewake_count++ == 0) dev_priv->uncore.funcs.force_wake_get(dev_priv); @@ -305,17 +299,22 @@ void gen6_gt_force_wake_put(struct drm_i915_private *dev_priv) { unsigned long irqflags; + if (!dev_priv->uncore.funcs.force_wake_put) + return; + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); - if (--dev_priv->uncore.forcewake_count == 0) - dev_priv->uncore.funcs.force_wake_put(dev_priv); + if (--dev_priv->uncore.forcewake_count == 0) { + dev_priv->uncore.forcewake_count++; + mod_delayed_work(dev_priv->wq, + &dev_priv->uncore.force_wake_work, + 1); + } spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } /* We give fast paths for the really cool registers */ #define NEEDS_FORCE_WAKE(dev_priv, reg) \ - ((HAS_FORCE_WAKE((dev_priv)->dev)) && \ - ((reg) < 0x40000) && \ - ((reg) != FORCEWAKE)) + ((reg) < 0x40000 && (reg) != FORCEWAKE) static void ilk_dummy_write(struct drm_i915_private *dev_priv) @@ -329,8 +328,7 @@ ilk_dummy_write(struct drm_i915_private *dev_priv) static void hsw_unclaimed_reg_clear(struct drm_i915_private *dev_priv, u32 reg) { - if (HAS_FPGA_DBG_UNCLAIMED(dev_priv->dev) && - (__raw_i915_read32(dev_priv, FPGA_DBG) & FPGA_DBG_RM_NOCLAIM)) { + if (__raw_i915_read32(dev_priv, FPGA_DBG) & FPGA_DBG_RM_NOCLAIM) { DRM_ERROR("Unknown unclaimed register before writing to %x\n", reg); __raw_i915_write32(dev_priv, FPGA_DBG, FPGA_DBG_RM_NOCLAIM); @@ -340,20 +338,43 @@ hsw_unclaimed_reg_clear(struct drm_i915_private *dev_priv, u32 reg) static void hsw_unclaimed_reg_check(struct drm_i915_private *dev_priv, u32 reg) { - if (HAS_FPGA_DBG_UNCLAIMED(dev_priv->dev) && - (__raw_i915_read32(dev_priv, FPGA_DBG) & FPGA_DBG_RM_NOCLAIM)) { + if (__raw_i915_read32(dev_priv, FPGA_DBG) & FPGA_DBG_RM_NOCLAIM) { DRM_ERROR("Unclaimed write to %x\n", reg); __raw_i915_write32(dev_priv, FPGA_DBG, FPGA_DBG_RM_NOCLAIM); } } -#define __i915_read(x) \ -u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg, bool trace) { \ +#define REG_READ_HEADER(x) \ unsigned long irqflags; \ u##x val = 0; \ - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); \ - if (dev_priv->info->gen == 5) \ - ilk_dummy_write(dev_priv); \ + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags) + +#define REG_READ_FOOTER \ + spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); \ + trace_i915_reg_rw(false, reg, val, sizeof(val), trace); \ + return val + +#define __gen4_read(x) \ +static u##x \ +gen4_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \ + REG_READ_HEADER(x); \ + val = __raw_i915_read##x(dev_priv, reg); \ + REG_READ_FOOTER; \ +} + +#define __gen5_read(x) \ +static u##x \ +gen5_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \ + REG_READ_HEADER(x); \ + ilk_dummy_write(dev_priv); \ + val = __raw_i915_read##x(dev_priv, reg); \ + REG_READ_FOOTER; \ +} + +#define __gen6_read(x) \ +static u##x \ +gen6_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \ + REG_READ_HEADER(x); \ if (NEEDS_FORCE_WAKE((dev_priv), (reg))) { \ if (dev_priv->uncore.forcewake_count == 0) \ dev_priv->uncore.funcs.force_wake_get(dev_priv); \ @@ -363,28 +384,73 @@ u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg, bool trace) { \ } else { \ val = __raw_i915_read##x(dev_priv, reg); \ } \ + REG_READ_FOOTER; \ +} + +__gen6_read(8) +__gen6_read(16) +__gen6_read(32) +__gen6_read(64) +__gen5_read(8) +__gen5_read(16) +__gen5_read(32) +__gen5_read(64) +__gen4_read(8) +__gen4_read(16) +__gen4_read(32) +__gen4_read(64) + +#undef __gen6_read +#undef __gen5_read +#undef __gen4_read +#undef REG_READ_FOOTER +#undef REG_READ_HEADER + +#define REG_WRITE_HEADER \ + unsigned long irqflags; \ + trace_i915_reg_rw(true, reg, val, sizeof(val), trace); \ + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags) + +#define __gen4_write(x) \ +static void \ +gen4_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace) { \ + REG_WRITE_HEADER; \ + __raw_i915_write##x(dev_priv, reg, val); \ spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); \ - trace_i915_reg_rw(false, reg, val, sizeof(val), trace); \ - return val; \ } -__i915_read(8) -__i915_read(16) -__i915_read(32) -__i915_read(64) -#undef __i915_read +#define __gen5_write(x) \ +static void \ +gen5_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace) { \ + REG_WRITE_HEADER; \ + ilk_dummy_write(dev_priv); \ + __raw_i915_write##x(dev_priv, reg, val); \ + spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); \ +} -#define __i915_write(x) \ -void i915_write##x(struct drm_i915_private *dev_priv, u32 reg, u##x val, bool trace) { \ - unsigned long irqflags; \ +#define __gen6_write(x) \ +static void \ +gen6_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace) { \ u32 __fifo_ret = 0; \ - trace_i915_reg_rw(true, reg, val, sizeof(val), trace); \ - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); \ + REG_WRITE_HEADER; \ + if (NEEDS_FORCE_WAKE((dev_priv), (reg))) { \ + __fifo_ret = __gen6_gt_wait_for_fifo(dev_priv); \ + } \ + __raw_i915_write##x(dev_priv, reg, val); \ + if (unlikely(__fifo_ret)) { \ + gen6_gt_check_fifodbg(dev_priv); \ + } \ + spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); \ +} + +#define __hsw_write(x) \ +static void \ +hsw_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace) { \ + u32 __fifo_ret = 0; \ + REG_WRITE_HEADER; \ if (NEEDS_FORCE_WAKE((dev_priv), (reg))) { \ __fifo_ret = __gen6_gt_wait_for_fifo(dev_priv); \ } \ - if (dev_priv->info->gen == 5) \ - ilk_dummy_write(dev_priv); \ hsw_unclaimed_reg_clear(dev_priv, reg); \ __raw_i915_write##x(dev_priv, reg, val); \ if (unlikely(__fifo_ret)) { \ @@ -393,11 +459,185 @@ void i915_write##x(struct drm_i915_private *dev_priv, u32 reg, u##x val, bool tr hsw_unclaimed_reg_check(dev_priv, reg); \ spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); \ } -__i915_write(8) -__i915_write(16) -__i915_write(32) -__i915_write(64) -#undef __i915_write + +static const u32 gen8_shadowed_regs[] = { + FORCEWAKE_MT, + GEN6_RPNSWREQ, + GEN6_RC_VIDEO_FREQ, + RING_TAIL(RENDER_RING_BASE), + RING_TAIL(GEN6_BSD_RING_BASE), + RING_TAIL(VEBOX_RING_BASE), + RING_TAIL(BLT_RING_BASE), + /* TODO: Other registers are not yet used */ +}; + +static bool is_gen8_shadowed(struct drm_i915_private *dev_priv, u32 reg) +{ + int i; + for (i = 0; i < ARRAY_SIZE(gen8_shadowed_regs); i++) + if (reg == gen8_shadowed_regs[i]) + return true; + + return false; +} + +#define __gen8_write(x) \ +static void \ +gen8_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace) { \ + bool __needs_put = !is_gen8_shadowed(dev_priv, reg); \ + REG_WRITE_HEADER; \ + if (__needs_put) { \ + dev_priv->uncore.funcs.force_wake_get(dev_priv); \ + } \ + __raw_i915_write##x(dev_priv, reg, val); \ + if (__needs_put) { \ + dev_priv->uncore.funcs.force_wake_put(dev_priv); \ + } \ + spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); \ +} + +__gen8_write(8) +__gen8_write(16) +__gen8_write(32) +__gen8_write(64) +__hsw_write(8) +__hsw_write(16) +__hsw_write(32) +__hsw_write(64) +__gen6_write(8) +__gen6_write(16) +__gen6_write(32) +__gen6_write(64) +__gen5_write(8) +__gen5_write(16) +__gen5_write(32) +__gen5_write(64) +__gen4_write(8) +__gen4_write(16) +__gen4_write(32) +__gen4_write(64) + +#undef __gen8_write +#undef __hsw_write +#undef __gen6_write +#undef __gen5_write +#undef __gen4_write +#undef REG_WRITE_HEADER + +void intel_uncore_init(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + INIT_DELAYED_WORK(&dev_priv->uncore.force_wake_work, + gen6_force_wake_work); + + if (IS_VALLEYVIEW(dev)) { + dev_priv->uncore.funcs.force_wake_get = vlv_force_wake_get; + dev_priv->uncore.funcs.force_wake_put = vlv_force_wake_put; + } else if (IS_HASWELL(dev) || IS_GEN8(dev)) { + dev_priv->uncore.funcs.force_wake_get = __gen6_gt_force_wake_mt_get; + dev_priv->uncore.funcs.force_wake_put = __gen6_gt_force_wake_mt_put; + } else if (IS_IVYBRIDGE(dev)) { + u32 ecobus; + + /* IVB configs may use multi-threaded forcewake */ + + /* A small trick here - if the bios hasn't configured + * MT forcewake, and if the device is in RC6, then + * force_wake_mt_get will not wake the device and the + * ECOBUS read will return zero. Which will be + * (correctly) interpreted by the test below as MT + * forcewake being disabled. + */ + mutex_lock(&dev->struct_mutex); + __gen6_gt_force_wake_mt_get(dev_priv); + ecobus = __raw_i915_read32(dev_priv, ECOBUS); + __gen6_gt_force_wake_mt_put(dev_priv); + mutex_unlock(&dev->struct_mutex); + + if (ecobus & FORCEWAKE_MT_ENABLE) { + dev_priv->uncore.funcs.force_wake_get = + __gen6_gt_force_wake_mt_get; + dev_priv->uncore.funcs.force_wake_put = + __gen6_gt_force_wake_mt_put; + } else { + DRM_INFO("No MT forcewake available on Ivybridge, this can result in issues\n"); + DRM_INFO("when using vblank-synced partial screen updates.\n"); + dev_priv->uncore.funcs.force_wake_get = + __gen6_gt_force_wake_get; + dev_priv->uncore.funcs.force_wake_put = + __gen6_gt_force_wake_put; + } + } else if (IS_GEN6(dev)) { + dev_priv->uncore.funcs.force_wake_get = + __gen6_gt_force_wake_get; + dev_priv->uncore.funcs.force_wake_put = + __gen6_gt_force_wake_put; + } + + switch (INTEL_INFO(dev)->gen) { + default: + dev_priv->uncore.funcs.mmio_writeb = gen8_write8; + dev_priv->uncore.funcs.mmio_writew = gen8_write16; + dev_priv->uncore.funcs.mmio_writel = gen8_write32; + dev_priv->uncore.funcs.mmio_writeq = gen8_write64; + dev_priv->uncore.funcs.mmio_readb = gen6_read8; + dev_priv->uncore.funcs.mmio_readw = gen6_read16; + dev_priv->uncore.funcs.mmio_readl = gen6_read32; + dev_priv->uncore.funcs.mmio_readq = gen6_read64; + break; + case 7: + case 6: + if (IS_HASWELL(dev)) { + dev_priv->uncore.funcs.mmio_writeb = hsw_write8; + dev_priv->uncore.funcs.mmio_writew = hsw_write16; + dev_priv->uncore.funcs.mmio_writel = hsw_write32; + dev_priv->uncore.funcs.mmio_writeq = hsw_write64; + } else { + dev_priv->uncore.funcs.mmio_writeb = gen6_write8; + dev_priv->uncore.funcs.mmio_writew = gen6_write16; + dev_priv->uncore.funcs.mmio_writel = gen6_write32; + dev_priv->uncore.funcs.mmio_writeq = gen6_write64; + } + dev_priv->uncore.funcs.mmio_readb = gen6_read8; + dev_priv->uncore.funcs.mmio_readw = gen6_read16; + dev_priv->uncore.funcs.mmio_readl = gen6_read32; + dev_priv->uncore.funcs.mmio_readq = gen6_read64; + break; + case 5: + dev_priv->uncore.funcs.mmio_writeb = gen5_write8; + dev_priv->uncore.funcs.mmio_writew = gen5_write16; + dev_priv->uncore.funcs.mmio_writel = gen5_write32; + dev_priv->uncore.funcs.mmio_writeq = gen5_write64; + dev_priv->uncore.funcs.mmio_readb = gen5_read8; + dev_priv->uncore.funcs.mmio_readw = gen5_read16; + dev_priv->uncore.funcs.mmio_readl = gen5_read32; + dev_priv->uncore.funcs.mmio_readq = gen5_read64; + break; + case 4: + case 3: + case 2: + dev_priv->uncore.funcs.mmio_writeb = gen4_write8; + dev_priv->uncore.funcs.mmio_writew = gen4_write16; + dev_priv->uncore.funcs.mmio_writel = gen4_write32; + dev_priv->uncore.funcs.mmio_writeq = gen4_write64; + dev_priv->uncore.funcs.mmio_readb = gen4_read8; + dev_priv->uncore.funcs.mmio_readw = gen4_read16; + dev_priv->uncore.funcs.mmio_readl = gen4_read32; + dev_priv->uncore.funcs.mmio_readq = gen4_read64; + break; + } +} + +void intel_uncore_fini(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + flush_delayed_work(&dev_priv->uncore.force_wake_work); + + /* Paranoia: make sure we have disabled everything before we exit. */ + intel_uncore_sanitize(dev); +} static const struct register_whitelist { uint64_t offset; @@ -445,36 +685,6 @@ int i915_reg_read_ioctl(struct drm_device *dev, return 0; } -static int i8xx_do_reset(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - if (IS_I85X(dev)) - return -ENODEV; - - I915_WRITE(D_STATE, I915_READ(D_STATE) | DSTATE_GFX_RESET_I830); - POSTING_READ(D_STATE); - - if (IS_I830(dev) || IS_845G(dev)) { - I915_WRITE(DEBUG_RESET_I830, - DEBUG_RESET_DISPLAY | - DEBUG_RESET_RENDER | - DEBUG_RESET_FULL); - POSTING_READ(DEBUG_RESET_I830); - msleep(1); - - I915_WRITE(DEBUG_RESET_I830, 0); - POSTING_READ(DEBUG_RESET_I830); - } - - msleep(1); - - I915_WRITE(D_STATE, I915_READ(D_STATE) & ~DSTATE_GFX_RESET_I830); - POSTING_READ(D_STATE); - - return 0; -} - static int i965_reset_complete(struct drm_device *dev) { u8 gdrst; @@ -576,7 +786,6 @@ int intel_gpu_reset(struct drm_device *dev) case 6: return gen6_do_reset(dev); case 5: return ironlake_do_reset(dev); case 4: return i965_do_reset(dev); - case 2: return i8xx_do_reset(dev); default: return -ENODEV; } } diff --git a/drivers/gpu/drm/mga/mga_dma.c b/drivers/gpu/drm/mga/mga_dma.c index cc3166d..087db33 100644 --- a/drivers/gpu/drm/mga/mga_dma.c +++ b/drivers/gpu/drm/mga/mga_dma.c @@ -406,11 +406,6 @@ int mga_driver_load(struct drm_device *dev, unsigned long flags) dev_priv->mmio_base = pci_resource_start(dev->pdev, 1); dev_priv->mmio_size = pci_resource_len(dev->pdev, 1); - dev->counters += 3; - dev->types[6] = _DRM_STAT_IRQ; - dev->types[7] = _DRM_STAT_PRIMARY; - dev->types[8] = _DRM_STAT_SECONDARY; - ret = drm_vblank_init(dev, 1); if (ret) { diff --git a/drivers/gpu/drm/mga/mga_irq.c b/drivers/gpu/drm/mga/mga_irq.c index 598c281..2b0ceb8 100644 --- a/drivers/gpu/drm/mga/mga_irq.c +++ b/drivers/gpu/drm/mga/mga_irq.c @@ -169,5 +169,5 @@ void mga_driver_irq_uninstall(struct drm_device *dev) /* Disable *all* interrupts */ MGA_WRITE(MGA_IEN, 0); - dev->irq_enabled = 0; + dev->irq_enabled = false; } diff --git a/drivers/gpu/drm/mgag200/Kconfig b/drivers/gpu/drm/mgag200/Kconfig index b487cde..3a1c5fb 100644 --- a/drivers/gpu/drm/mgag200/Kconfig +++ b/drivers/gpu/drm/mgag200/Kconfig @@ -5,6 +5,7 @@ config DRM_MGAG200 select FB_SYS_COPYAREA select FB_SYS_IMAGEBLIT select DRM_KMS_HELPER + select DRM_KMS_FB_HELPER select DRM_TTM help This is a KMS driver for the MGA G200 server chips, it diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c index fcce7b2..f15ea3c 100644 --- a/drivers/gpu/drm/mgag200/mgag200_drv.c +++ b/drivers/gpu/drm/mgag200/mgag200_drv.c @@ -99,7 +99,6 @@ static struct drm_driver driver = { .minor = DRIVER_MINOR, .patchlevel = DRIVER_PATCHLEVEL, - .gem_init_object = mgag200_gem_init_object, .gem_free_object = mgag200_gem_free_object, .dumb_create = mgag200_dumb_create, .dumb_map_offset = mgag200_dumb_mmap_offset, diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h index baaae193..cf11ee6 100644 --- a/drivers/gpu/drm/mgag200/mgag200_drv.h +++ b/drivers/gpu/drm/mgag200/mgag200_drv.h @@ -260,7 +260,6 @@ int mgag200_driver_unload(struct drm_device *dev); int mgag200_gem_create(struct drm_device *dev, u32 size, bool iskernel, struct drm_gem_object **obj); -int mgag200_gem_init_object(struct drm_gem_object *obj); int mgag200_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args); diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c b/drivers/gpu/drm/mgag200/mgag200_main.c index 0f8b861..b1120cb 100644 --- a/drivers/gpu/drm/mgag200/mgag200_main.c +++ b/drivers/gpu/drm/mgag200/mgag200_main.c @@ -310,12 +310,6 @@ int mgag200_dumb_create(struct drm_file *file, return 0; } -int mgag200_gem_init_object(struct drm_gem_object *obj) -{ - BUG(); - return 0; -} - void mgag200_bo_unref(struct mgag200_bo **bo) { struct ttm_buffer_object *tbo; diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c index 503a414..ee6ed63 100644 --- a/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -765,8 +765,6 @@ static int mga_crtc_do_set_base(struct drm_crtc *crtc, } mgag200_bo_unreserve(bo); - DRM_INFO("mga base %llx\n", gpu_addr); - mga_set_start_address(crtc, (u32)gpu_addr); return 0; diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig index a06c19c..f39ab75 100644 --- a/drivers/gpu/drm/msm/Kconfig +++ b/drivers/gpu/drm/msm/Kconfig @@ -14,6 +14,7 @@ config DRM_MSM config DRM_MSM_FBDEV bool "Enable legacy fbdev support for MSM modesetting driver" depends on DRM_MSM + select DRM_KMS_FB_HELPER select FB_SYS_FILLRECT select FB_SYS_COPYAREA select FB_SYS_IMAGEBLIT diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile index e179148..e5fa12b 100644 --- a/drivers/gpu/drm/msm/Makefile +++ b/drivers/gpu/drm/msm/Makefile @@ -21,6 +21,7 @@ msm-y := \ msm_drv.o \ msm_fb.o \ msm_gem.o \ + msm_gem_prime.o \ msm_gem_submit.o \ msm_gpu.o \ msm_ringbuffer.o diff --git a/drivers/gpu/drm/msm/adreno/a2xx.xml.h b/drivers/gpu/drm/msm/adreno/a2xx.xml.h index 3546386..9588098 100644 --- a/drivers/gpu/drm/msm/adreno/a2xx.xml.h +++ b/drivers/gpu/drm/msm/adreno/a2xx.xml.h @@ -4,16 +4,16 @@ /* Autogenerated file, DO NOT EDIT manually! This file was generated by the rules-ng-ng headergen tool in this git repository: -http://0x04.net/cgit/index.cgi/rules-ng-ng -git clone git://0x04.net/rules-ng-ng +http://github.com/freedreno/envytools/ +git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/adreno.xml ( 327 bytes, from 2013-07-05 19:21:12) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) -- /home/robclark/src/freedreno/envytools/rnndb/a2xx/a2xx.xml ( 30005 bytes, from 2013-07-19 21:30:48) +- /home/robclark/src/freedreno/envytools/rnndb/a2xx/a2xx.xml ( 31003 bytes, from 2013-09-19 18:50:16) - /home/robclark/src/freedreno/envytools/rnndb/adreno_common.xml ( 8983 bytes, from 2013-07-24 01:38:36) -- /home/robclark/src/freedreno/envytools/rnndb/adreno_pm4.xml ( 9712 bytes, from 2013-05-26 15:22:37) -- /home/robclark/src/freedreno/envytools/rnndb/a3xx/a3xx.xml ( 51415 bytes, from 2013-08-03 14:26:05) +- /home/robclark/src/freedreno/envytools/rnndb/adreno_pm4.xml ( 9759 bytes, from 2013-09-10 00:52:33) +- /home/robclark/src/freedreno/envytools/rnndb/a3xx/a3xx.xml ( 51983 bytes, from 2013-09-10 00:52:32) Copyright (C) 2013 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) @@ -317,6 +317,38 @@ static inline uint32_t A2XX_RBBM_STATUS_CMDFIFO_AVAIL(uint32_t val) #define A2XX_RBBM_STATUS_RB_CNTX_BUSY 0x40000000 #define A2XX_RBBM_STATUS_GUI_ACTIVE 0x80000000 +#define REG_A2XX_MH_ARBITER_CONFIG 0x00000a40 +#define A2XX_MH_ARBITER_CONFIG_SAME_PAGE_LIMIT__MASK 0x0000003f +#define A2XX_MH_ARBITER_CONFIG_SAME_PAGE_LIMIT__SHIFT 0 +static inline uint32_t A2XX_MH_ARBITER_CONFIG_SAME_PAGE_LIMIT(uint32_t val) +{ + return ((val) << A2XX_MH_ARBITER_CONFIG_SAME_PAGE_LIMIT__SHIFT) & A2XX_MH_ARBITER_CONFIG_SAME_PAGE_LIMIT__MASK; +} +#define A2XX_MH_ARBITER_CONFIG_SAME_PAGE_GRANULARITY 0x00000040 +#define A2XX_MH_ARBITER_CONFIG_L1_ARB_ENABLE 0x00000080 +#define A2XX_MH_ARBITER_CONFIG_L1_ARB_HOLD_ENABLE 0x00000100 +#define A2XX_MH_ARBITER_CONFIG_L2_ARB_CONTROL 0x00000200 +#define A2XX_MH_ARBITER_CONFIG_PAGE_SIZE__MASK 0x00001c00 +#define A2XX_MH_ARBITER_CONFIG_PAGE_SIZE__SHIFT 10 +static inline uint32_t A2XX_MH_ARBITER_CONFIG_PAGE_SIZE(uint32_t val) +{ + return ((val) << A2XX_MH_ARBITER_CONFIG_PAGE_SIZE__SHIFT) & A2XX_MH_ARBITER_CONFIG_PAGE_SIZE__MASK; +} +#define A2XX_MH_ARBITER_CONFIG_TC_REORDER_ENABLE 0x00002000 +#define A2XX_MH_ARBITER_CONFIG_TC_ARB_HOLD_ENABLE 0x00004000 +#define A2XX_MH_ARBITER_CONFIG_IN_FLIGHT_LIMIT_ENABLE 0x00008000 +#define A2XX_MH_ARBITER_CONFIG_IN_FLIGHT_LIMIT__MASK 0x003f0000 +#define A2XX_MH_ARBITER_CONFIG_IN_FLIGHT_LIMIT__SHIFT 16 +static inline uint32_t A2XX_MH_ARBITER_CONFIG_IN_FLIGHT_LIMIT(uint32_t val) +{ + return ((val) << A2XX_MH_ARBITER_CONFIG_IN_FLIGHT_LIMIT__SHIFT) & A2XX_MH_ARBITER_CONFIG_IN_FLIGHT_LIMIT__MASK; +} +#define A2XX_MH_ARBITER_CONFIG_CP_CLNT_ENABLE 0x00400000 +#define A2XX_MH_ARBITER_CONFIG_VGT_CLNT_ENABLE 0x00800000 +#define A2XX_MH_ARBITER_CONFIG_TC_CLNT_ENABLE 0x01000000 +#define A2XX_MH_ARBITER_CONFIG_RB_CLNT_ENABLE 0x02000000 +#define A2XX_MH_ARBITER_CONFIG_PA_CLNT_ENABLE 0x04000000 + #define REG_A2XX_A220_VSC_BIN_SIZE 0x00000c01 #define A2XX_A220_VSC_BIN_SIZE_WIDTH__MASK 0x0000001f #define A2XX_A220_VSC_BIN_SIZE_WIDTH__SHIFT 0 diff --git a/drivers/gpu/drm/msm/adreno/a3xx.xml.h b/drivers/gpu/drm/msm/adreno/a3xx.xml.h index d183516..d4afdf6 100644 --- a/drivers/gpu/drm/msm/adreno/a3xx.xml.h +++ b/drivers/gpu/drm/msm/adreno/a3xx.xml.h @@ -4,16 +4,16 @@ /* Autogenerated file, DO NOT EDIT manually! This file was generated by the rules-ng-ng headergen tool in this git repository: -http://0x04.net/cgit/index.cgi/rules-ng-ng -git clone git://0x04.net/rules-ng-ng +http://github.com/freedreno/envytools/ +git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/adreno.xml ( 327 bytes, from 2013-07-05 19:21:12) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) -- /home/robclark/src/freedreno/envytools/rnndb/a2xx/a2xx.xml ( 30005 bytes, from 2013-07-19 21:30:48) +- /home/robclark/src/freedreno/envytools/rnndb/a2xx/a2xx.xml ( 31003 bytes, from 2013-09-19 18:50:16) - /home/robclark/src/freedreno/envytools/rnndb/adreno_common.xml ( 8983 bytes, from 2013-07-24 01:38:36) -- /home/robclark/src/freedreno/envytools/rnndb/adreno_pm4.xml ( 9712 bytes, from 2013-05-26 15:22:37) -- /home/robclark/src/freedreno/envytools/rnndb/a3xx/a3xx.xml ( 51415 bytes, from 2013-08-03 14:26:05) +- /home/robclark/src/freedreno/envytools/rnndb/adreno_pm4.xml ( 9759 bytes, from 2013-09-10 00:52:33) +- /home/robclark/src/freedreno/envytools/rnndb/a3xx/a3xx.xml ( 51983 bytes, from 2013-09-10 00:52:32) Copyright (C) 2013 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) @@ -637,11 +637,12 @@ static inline uint32_t A3XX_GRAS_SU_POLY_OFFSET_OFFSET(float val) #define REG_A3XX_GRAS_SU_MODE_CONTROL 0x00002070 #define A3XX_GRAS_SU_MODE_CONTROL_CULL_FRONT 0x00000001 #define A3XX_GRAS_SU_MODE_CONTROL_CULL_BACK 0x00000002 -#define A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__MASK 0x000007fc -#define A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__SHIFT 2 -static inline uint32_t A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH(uint32_t val) +#define A3XX_GRAS_SU_MODE_CONTROL_FRONT_CW 0x00000004 +#define A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__MASK 0x000007f8 +#define A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__SHIFT 3 +static inline uint32_t A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH(float val) { - return ((val) << A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__SHIFT) & A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__MASK; + return ((((uint32_t)(val * 4.0))) << A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__SHIFT) & A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__MASK; } #define A3XX_GRAS_SU_MODE_CONTROL_POLY_OFFSET 0x00000800 @@ -745,6 +746,7 @@ static inline uint32_t A3XX_RB_RENDER_CONTROL_BIN_WIDTH(uint32_t val) } #define A3XX_RB_RENDER_CONTROL_DISABLE_COLOR_PIPE 0x00001000 #define A3XX_RB_RENDER_CONTROL_ENABLE_GMEM 0x00002000 +#define A3XX_RB_RENDER_CONTROL_ALPHA_TEST 0x00400000 #define A3XX_RB_RENDER_CONTROL_ALPHA_TEST_FUNC__MASK 0x07000000 #define A3XX_RB_RENDER_CONTROL_ALPHA_TEST_FUNC__SHIFT 24 static inline uint32_t A3XX_RB_RENDER_CONTROL_ALPHA_TEST_FUNC(enum adreno_compare_func val) @@ -767,7 +769,19 @@ static inline uint32_t A3XX_RB_MSAA_CONTROL_SAMPLE_MASK(uint32_t val) return ((val) << A3XX_RB_MSAA_CONTROL_SAMPLE_MASK__SHIFT) & A3XX_RB_MSAA_CONTROL_SAMPLE_MASK__MASK; } -#define REG_A3XX_UNKNOWN_20C3 0x000020c3 +#define REG_A3XX_RB_ALPHA_REF 0x000020c3 +#define A3XX_RB_ALPHA_REF_UINT__MASK 0x0000ff00 +#define A3XX_RB_ALPHA_REF_UINT__SHIFT 8 +static inline uint32_t A3XX_RB_ALPHA_REF_UINT(uint32_t val) +{ + return ((val) << A3XX_RB_ALPHA_REF_UINT__SHIFT) & A3XX_RB_ALPHA_REF_UINT__MASK; +} +#define A3XX_RB_ALPHA_REF_FLOAT__MASK 0xffff0000 +#define A3XX_RB_ALPHA_REF_FLOAT__SHIFT 16 +static inline uint32_t A3XX_RB_ALPHA_REF_FLOAT(float val) +{ + return ((util_float_to_half(val)) << A3XX_RB_ALPHA_REF_FLOAT__SHIFT) & A3XX_RB_ALPHA_REF_FLOAT__MASK; +} static inline uint32_t REG_A3XX_RB_MRT(uint32_t i0) { return 0x000020c4 + 0x4*i0; } @@ -1002,7 +1016,7 @@ static inline uint32_t A3XX_RB_COPY_DEST_INFO_ENDIAN(enum adreno_rb_surface_endi #define REG_A3XX_RB_DEPTH_CONTROL 0x00002100 #define A3XX_RB_DEPTH_CONTROL_Z_ENABLE 0x00000002 #define A3XX_RB_DEPTH_CONTROL_Z_WRITE_ENABLE 0x00000004 -#define A3XX_RB_DEPTH_CONTROL_EARLY_Z_ENABLE 0x00000008 +#define A3XX_RB_DEPTH_CONTROL_EARLY_Z_DISABLE 0x00000008 #define A3XX_RB_DEPTH_CONTROL_ZFUNC__MASK 0x00000070 #define A3XX_RB_DEPTH_CONTROL_ZFUNC__SHIFT 4 static inline uint32_t A3XX_RB_DEPTH_CONTROL_ZFUNC(enum adreno_compare_func val) @@ -1038,7 +1052,8 @@ static inline uint32_t A3XX_RB_DEPTH_PITCH(uint32_t val) #define REG_A3XX_RB_STENCIL_CONTROL 0x00002104 #define A3XX_RB_STENCIL_CONTROL_STENCIL_ENABLE 0x00000001 -#define A3XX_RB_STENCIL_CONTROL_STENCIL_ENABLE_BF 0x00000004 +#define A3XX_RB_STENCIL_CONTROL_STENCIL_ENABLE_BF 0x00000002 +#define A3XX_RB_STENCIL_CONTROL_STENCIL_READ 0x00000004 #define A3XX_RB_STENCIL_CONTROL_FUNC__MASK 0x00000700 #define A3XX_RB_STENCIL_CONTROL_FUNC__SHIFT 8 static inline uint32_t A3XX_RB_STENCIL_CONTROL_FUNC(enum adreno_compare_func val) @@ -2074,6 +2089,7 @@ static inline uint32_t A3XX_UCHE_CACHE_INVALIDATE1_REG_OPCODE(enum a3xx_cache_op #define REG_A3XX_TP_PERFCOUNTER5_SELECT 0x00000f09 #define REG_A3XX_TEX_SAMP_0 0x00000000 +#define A3XX_TEX_SAMP_0_MIPFILTER_LINEAR 0x00000002 #define A3XX_TEX_SAMP_0_XY_MAG__MASK 0x0000000c #define A3XX_TEX_SAMP_0_XY_MAG__SHIFT 2 static inline uint32_t A3XX_TEX_SAMP_0_XY_MAG(enum a3xx_tex_filter val) @@ -2134,6 +2150,12 @@ static inline uint32_t A3XX_TEX_CONST_0_SWIZ_W(enum a3xx_tex_swiz val) { return ((val) << A3XX_TEX_CONST_0_SWIZ_W__SHIFT) & A3XX_TEX_CONST_0_SWIZ_W__MASK; } +#define A3XX_TEX_CONST_0_MIPLVLS__MASK 0x000f0000 +#define A3XX_TEX_CONST_0_MIPLVLS__SHIFT 16 +static inline uint32_t A3XX_TEX_CONST_0_MIPLVLS(uint32_t val) +{ + return ((val) << A3XX_TEX_CONST_0_MIPLVLS__SHIFT) & A3XX_TEX_CONST_0_MIPLVLS__MASK; +} #define A3XX_TEX_CONST_0_FMT__MASK 0x1fc00000 #define A3XX_TEX_CONST_0_FMT__SHIFT 22 static inline uint32_t A3XX_TEX_CONST_0_FMT(enum a3xx_tex_fmt val) diff --git a/drivers/gpu/drm/msm/adreno/adreno_common.xml.h b/drivers/gpu/drm/msm/adreno/adreno_common.xml.h index 61979d4..33dcc60 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_common.xml.h +++ b/drivers/gpu/drm/msm/adreno/adreno_common.xml.h @@ -4,16 +4,16 @@ /* Autogenerated file, DO NOT EDIT manually! This file was generated by the rules-ng-ng headergen tool in this git repository: -http://0x04.net/cgit/index.cgi/rules-ng-ng -git clone git://0x04.net/rules-ng-ng +http://github.com/freedreno/envytools/ +git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/adreno.xml ( 327 bytes, from 2013-07-05 19:21:12) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) -- /home/robclark/src/freedreno/envytools/rnndb/a2xx/a2xx.xml ( 30005 bytes, from 2013-07-19 21:30:48) +- /home/robclark/src/freedreno/envytools/rnndb/a2xx/a2xx.xml ( 31003 bytes, from 2013-09-19 18:50:16) - /home/robclark/src/freedreno/envytools/rnndb/adreno_common.xml ( 8983 bytes, from 2013-07-24 01:38:36) -- /home/robclark/src/freedreno/envytools/rnndb/adreno_pm4.xml ( 9712 bytes, from 2013-05-26 15:22:37) -- /home/robclark/src/freedreno/envytools/rnndb/a3xx/a3xx.xml ( 51415 bytes, from 2013-08-03 14:26:05) +- /home/robclark/src/freedreno/envytools/rnndb/adreno_pm4.xml ( 9759 bytes, from 2013-09-10 00:52:33) +- /home/robclark/src/freedreno/envytools/rnndb/a3xx/a3xx.xml ( 51983 bytes, from 2013-09-10 00:52:32) Copyright (C) 2013 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) diff --git a/drivers/gpu/drm/msm/adreno/adreno_pm4.xml.h b/drivers/gpu/drm/msm/adreno/adreno_pm4.xml.h index 94c13f4..259ad70 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_pm4.xml.h +++ b/drivers/gpu/drm/msm/adreno/adreno_pm4.xml.h @@ -4,16 +4,16 @@ /* Autogenerated file, DO NOT EDIT manually! This file was generated by the rules-ng-ng headergen tool in this git repository: -http://0x04.net/cgit/index.cgi/rules-ng-ng -git clone git://0x04.net/rules-ng-ng +http://github.com/freedreno/envytools/ +git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/adreno.xml ( 327 bytes, from 2013-07-05 19:21:12) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) -- /home/robclark/src/freedreno/envytools/rnndb/a2xx/a2xx.xml ( 30005 bytes, from 2013-07-19 21:30:48) +- /home/robclark/src/freedreno/envytools/rnndb/a2xx/a2xx.xml ( 31003 bytes, from 2013-09-19 18:50:16) - /home/robclark/src/freedreno/envytools/rnndb/adreno_common.xml ( 8983 bytes, from 2013-07-24 01:38:36) -- /home/robclark/src/freedreno/envytools/rnndb/adreno_pm4.xml ( 9712 bytes, from 2013-05-26 15:22:37) -- /home/robclark/src/freedreno/envytools/rnndb/a3xx/a3xx.xml ( 51415 bytes, from 2013-08-03 14:26:05) +- /home/robclark/src/freedreno/envytools/rnndb/adreno_pm4.xml ( 9759 bytes, from 2013-09-10 00:52:33) +- /home/robclark/src/freedreno/envytools/rnndb/a3xx/a3xx.xml ( 51983 bytes, from 2013-09-10 00:52:32) Copyright (C) 2013 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) diff --git a/drivers/gpu/drm/msm/dsi/dsi.xml.h b/drivers/gpu/drm/msm/dsi/dsi.xml.h index 6f8396b..6d4c62b 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.xml.h +++ b/drivers/gpu/drm/msm/dsi/dsi.xml.h @@ -4,13 +4,13 @@ /* Autogenerated file, DO NOT EDIT manually! This file was generated by the rules-ng-ng headergen tool in this git repository: -http://0x04.net/cgit/index.cgi/rules-ng-ng -git clone git://0x04.net/rules-ng-ng +http://github.com/freedreno/envytools/ +git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 595 bytes, from 2013-07-05 19:21:12) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) -- /home/robclark/src/freedreno/envytools/rnndb/mdp4/mdp4.xml ( 19332 bytes, from 2013-08-16 22:16:36) +- /home/robclark/src/freedreno/envytools/rnndb/mdp4/mdp4.xml ( 19332 bytes, from 2013-10-07 16:36:48) - /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 11712 bytes, from 2013-08-17 17:13:43) - /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 344 bytes, from 2013-08-11 19:26:32) - /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1544 bytes, from 2013-08-16 19:17:05) diff --git a/drivers/gpu/drm/msm/dsi/mmss_cc.xml.h b/drivers/gpu/drm/msm/dsi/mmss_cc.xml.h index aefc1b8f..d1df38b 100644 --- a/drivers/gpu/drm/msm/dsi/mmss_cc.xml.h +++ b/drivers/gpu/drm/msm/dsi/mmss_cc.xml.h @@ -4,13 +4,13 @@ /* Autogenerated file, DO NOT EDIT manually! This file was generated by the rules-ng-ng headergen tool in this git repository: -http://0x04.net/cgit/index.cgi/rules-ng-ng -git clone git://0x04.net/rules-ng-ng +http://github.com/freedreno/envytools/ +git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 595 bytes, from 2013-07-05 19:21:12) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) -- /home/robclark/src/freedreno/envytools/rnndb/mdp4/mdp4.xml ( 19332 bytes, from 2013-08-16 22:16:36) +- /home/robclark/src/freedreno/envytools/rnndb/mdp4/mdp4.xml ( 19332 bytes, from 2013-10-07 16:36:48) - /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 11712 bytes, from 2013-08-17 17:13:43) - /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 344 bytes, from 2013-08-11 19:26:32) - /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1544 bytes, from 2013-08-16 19:17:05) diff --git a/drivers/gpu/drm/msm/dsi/sfpb.xml.h b/drivers/gpu/drm/msm/dsi/sfpb.xml.h index a225e81..0030a11 100644 --- a/drivers/gpu/drm/msm/dsi/sfpb.xml.h +++ b/drivers/gpu/drm/msm/dsi/sfpb.xml.h @@ -4,13 +4,13 @@ /* Autogenerated file, DO NOT EDIT manually! This file was generated by the rules-ng-ng headergen tool in this git repository: -http://0x04.net/cgit/index.cgi/rules-ng-ng -git clone git://0x04.net/rules-ng-ng +http://github.com/freedreno/envytools/ +git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 595 bytes, from 2013-07-05 19:21:12) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) -- /home/robclark/src/freedreno/envytools/rnndb/mdp4/mdp4.xml ( 19332 bytes, from 2013-08-16 22:16:36) +- /home/robclark/src/freedreno/envytools/rnndb/mdp4/mdp4.xml ( 19332 bytes, from 2013-10-07 16:36:48) - /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 11712 bytes, from 2013-08-17 17:13:43) - /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 344 bytes, from 2013-08-11 19:26:32) - /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1544 bytes, from 2013-08-16 19:17:05) diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.xml.h b/drivers/gpu/drm/msm/hdmi/hdmi.xml.h index f5fa486..4e939f8 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.xml.h +++ b/drivers/gpu/drm/msm/hdmi/hdmi.xml.h @@ -4,13 +4,13 @@ /* Autogenerated file, DO NOT EDIT manually! This file was generated by the rules-ng-ng headergen tool in this git repository: -http://0x04.net/cgit/index.cgi/rules-ng-ng -git clone git://0x04.net/rules-ng-ng +http://github.com/freedreno/envytools/ +git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 595 bytes, from 2013-07-05 19:21:12) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) -- /home/robclark/src/freedreno/envytools/rnndb/mdp4/mdp4.xml ( 19332 bytes, from 2013-08-16 22:16:36) +- /home/robclark/src/freedreno/envytools/rnndb/mdp4/mdp4.xml ( 19332 bytes, from 2013-10-07 16:36:48) - /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 11712 bytes, from 2013-08-17 17:13:43) - /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 344 bytes, from 2013-08-11 19:26:32) - /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1544 bytes, from 2013-08-16 19:17:05) diff --git a/drivers/gpu/drm/msm/hdmi/qfprom.xml.h b/drivers/gpu/drm/msm/hdmi/qfprom.xml.h index bee3636..dbde4f6 100644 --- a/drivers/gpu/drm/msm/hdmi/qfprom.xml.h +++ b/drivers/gpu/drm/msm/hdmi/qfprom.xml.h @@ -4,13 +4,13 @@ /* Autogenerated file, DO NOT EDIT manually! This file was generated by the rules-ng-ng headergen tool in this git repository: -http://0x04.net/cgit/index.cgi/rules-ng-ng -git clone git://0x04.net/rules-ng-ng +http://github.com/freedreno/envytools/ +git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 595 bytes, from 2013-07-05 19:21:12) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) -- /home/robclark/src/freedreno/envytools/rnndb/mdp4/mdp4.xml ( 19332 bytes, from 2013-08-16 22:16:36) +- /home/robclark/src/freedreno/envytools/rnndb/mdp4/mdp4.xml ( 19332 bytes, from 2013-10-07 16:36:48) - /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 11712 bytes, from 2013-08-17 17:13:43) - /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 344 bytes, from 2013-08-11 19:26:32) - /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1544 bytes, from 2013-08-16 19:17:05) diff --git a/drivers/gpu/drm/msm/mdp4/mdp4.xml.h b/drivers/gpu/drm/msm/mdp4/mdp4.xml.h index bbeeebe..9908ffe 100644 --- a/drivers/gpu/drm/msm/mdp4/mdp4.xml.h +++ b/drivers/gpu/drm/msm/mdp4/mdp4.xml.h @@ -4,13 +4,13 @@ /* Autogenerated file, DO NOT EDIT manually! This file was generated by the rules-ng-ng headergen tool in this git repository: -http://0x04.net/cgit/index.cgi/rules-ng-ng -git clone git://0x04.net/rules-ng-ng +http://github.com/freedreno/envytools/ +git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: - /home/robclark/src/freedreno/envytools/rnndb/msm.xml ( 595 bytes, from 2013-07-05 19:21:12) - /home/robclark/src/freedreno/envytools/rnndb/freedreno_copyright.xml ( 1453 bytes, from 2013-03-31 16:51:27) -- /home/robclark/src/freedreno/envytools/rnndb/mdp4/mdp4.xml ( 19332 bytes, from 2013-08-16 22:16:36) +- /home/robclark/src/freedreno/envytools/rnndb/mdp4/mdp4.xml ( 19332 bytes, from 2013-10-07 16:36:48) - /home/robclark/src/freedreno/envytools/rnndb/dsi/dsi.xml ( 11712 bytes, from 2013-08-17 17:13:43) - /home/robclark/src/freedreno/envytools/rnndb/dsi/sfpb.xml ( 344 bytes, from 2013-08-11 19:26:32) - /home/robclark/src/freedreno/envytools/rnndb/dsi/mmss_cc.xml ( 1544 bytes, from 2013-08-16 19:17:05) @@ -42,28 +42,28 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -enum mpd4_bpc { +enum mdp4_bpc { BPC1 = 0, BPC5 = 1, BPC6 = 2, BPC8 = 3, }; -enum mpd4_bpc_alpha { +enum mdp4_bpc_alpha { BPC1A = 0, BPC4A = 1, BPC6A = 2, BPC8A = 3, }; -enum mpd4_alpha_type { +enum mdp4_alpha_type { FG_CONST = 0, BG_CONST = 1, FG_PIXEL = 2, BG_PIXEL = 3, }; -enum mpd4_pipe { +enum mdp4_pipe { VG1 = 0, VG2 = 1, RGB1 = 2, @@ -73,13 +73,13 @@ enum mpd4_pipe { VG4 = 6, }; -enum mpd4_mixer { +enum mdp4_mixer { MIXER0 = 0, MIXER1 = 1, MIXER2 = 2, }; -enum mpd4_mixer_stage_id { +enum mdp4_mixer_stage_id { STAGE_UNUSED = 0, STAGE_BASE = 1, STAGE0 = 2, @@ -194,56 +194,56 @@ static inline uint32_t MDP4_DISP_INTF_SEL_EXT(enum mdp4_intf val) #define REG_MDP4_LAYERMIXER2_IN_CFG 0x000100f0 #define MDP4_LAYERMIXER2_IN_CFG_PIPE0__MASK 0x00000007 #define MDP4_LAYERMIXER2_IN_CFG_PIPE0__SHIFT 0 -static inline uint32_t MDP4_LAYERMIXER2_IN_CFG_PIPE0(enum mpd4_mixer_stage_id val) +static inline uint32_t MDP4_LAYERMIXER2_IN_CFG_PIPE0(enum mdp4_mixer_stage_id val) { return ((val) << MDP4_LAYERMIXER2_IN_CFG_PIPE0__SHIFT) & MDP4_LAYERMIXER2_IN_CFG_PIPE0__MASK; } #define MDP4_LAYERMIXER2_IN_CFG_PIPE0_MIXER1 0x00000008 #define MDP4_LAYERMIXER2_IN_CFG_PIPE1__MASK 0x00000070 #define MDP4_LAYERMIXER2_IN_CFG_PIPE1__SHIFT 4 -static inline uint32_t MDP4_LAYERMIXER2_IN_CFG_PIPE1(enum mpd4_mixer_stage_id val) +static inline uint32_t MDP4_LAYERMIXER2_IN_CFG_PIPE1(enum mdp4_mixer_stage_id val) { return ((val) << MDP4_LAYERMIXER2_IN_CFG_PIPE1__SHIFT) & MDP4_LAYERMIXER2_IN_CFG_PIPE1__MASK; } #define MDP4_LAYERMIXER2_IN_CFG_PIPE1_MIXER1 0x00000080 #define MDP4_LAYERMIXER2_IN_CFG_PIPE2__MASK 0x00000700 #define MDP4_LAYERMIXER2_IN_CFG_PIPE2__SHIFT 8 -static inline uint32_t MDP4_LAYERMIXER2_IN_CFG_PIPE2(enum mpd4_mixer_stage_id val) +static inline uint32_t MDP4_LAYERMIXER2_IN_CFG_PIPE2(enum mdp4_mixer_stage_id val) { return ((val) << MDP4_LAYERMIXER2_IN_CFG_PIPE2__SHIFT) & MDP4_LAYERMIXER2_IN_CFG_PIPE2__MASK; } #define MDP4_LAYERMIXER2_IN_CFG_PIPE2_MIXER1 0x00000800 #define MDP4_LAYERMIXER2_IN_CFG_PIPE3__MASK 0x00007000 #define MDP4_LAYERMIXER2_IN_CFG_PIPE3__SHIFT 12 -static inline uint32_t MDP4_LAYERMIXER2_IN_CFG_PIPE3(enum mpd4_mixer_stage_id val) +static inline uint32_t MDP4_LAYERMIXER2_IN_CFG_PIPE3(enum mdp4_mixer_stage_id val) { return ((val) << MDP4_LAYERMIXER2_IN_CFG_PIPE3__SHIFT) & MDP4_LAYERMIXER2_IN_CFG_PIPE3__MASK; } #define MDP4_LAYERMIXER2_IN_CFG_PIPE3_MIXER1 0x00008000 #define MDP4_LAYERMIXER2_IN_CFG_PIPE4__MASK 0x00070000 #define MDP4_LAYERMIXER2_IN_CFG_PIPE4__SHIFT 16 -static inline uint32_t MDP4_LAYERMIXER2_IN_CFG_PIPE4(enum mpd4_mixer_stage_id val) +static inline uint32_t MDP4_LAYERMIXER2_IN_CFG_PIPE4(enum mdp4_mixer_stage_id val) { return ((val) << MDP4_LAYERMIXER2_IN_CFG_PIPE4__SHIFT) & MDP4_LAYERMIXER2_IN_CFG_PIPE4__MASK; } #define MDP4_LAYERMIXER2_IN_CFG_PIPE4_MIXER1 0x00080000 #define MDP4_LAYERMIXER2_IN_CFG_PIPE5__MASK 0x00700000 #define MDP4_LAYERMIXER2_IN_CFG_PIPE5__SHIFT 20 -static inline uint32_t MDP4_LAYERMIXER2_IN_CFG_PIPE5(enum mpd4_mixer_stage_id val) +static inline uint32_t MDP4_LAYERMIXER2_IN_CFG_PIPE5(enum mdp4_mixer_stage_id val) { return ((val) << MDP4_LAYERMIXER2_IN_CFG_PIPE5__SHIFT) & MDP4_LAYERMIXER2_IN_CFG_PIPE5__MASK; } #define MDP4_LAYERMIXER2_IN_CFG_PIPE5_MIXER1 0x00800000 #define MDP4_LAYERMIXER2_IN_CFG_PIPE6__MASK 0x07000000 #define MDP4_LAYERMIXER2_IN_CFG_PIPE6__SHIFT 24 -static inline uint32_t MDP4_LAYERMIXER2_IN_CFG_PIPE6(enum mpd4_mixer_stage_id val) +static inline uint32_t MDP4_LAYERMIXER2_IN_CFG_PIPE6(enum mdp4_mixer_stage_id val) { return ((val) << MDP4_LAYERMIXER2_IN_CFG_PIPE6__SHIFT) & MDP4_LAYERMIXER2_IN_CFG_PIPE6__MASK; } #define MDP4_LAYERMIXER2_IN_CFG_PIPE6_MIXER1 0x08000000 #define MDP4_LAYERMIXER2_IN_CFG_PIPE7__MASK 0x70000000 #define MDP4_LAYERMIXER2_IN_CFG_PIPE7__SHIFT 28 -static inline uint32_t MDP4_LAYERMIXER2_IN_CFG_PIPE7(enum mpd4_mixer_stage_id val) +static inline uint32_t MDP4_LAYERMIXER2_IN_CFG_PIPE7(enum mdp4_mixer_stage_id val) { return ((val) << MDP4_LAYERMIXER2_IN_CFG_PIPE7__SHIFT) & MDP4_LAYERMIXER2_IN_CFG_PIPE7__MASK; } @@ -254,56 +254,56 @@ static inline uint32_t MDP4_LAYERMIXER2_IN_CFG_PIPE7(enum mpd4_mixer_stage_id va #define REG_MDP4_LAYERMIXER_IN_CFG 0x00010100 #define MDP4_LAYERMIXER_IN_CFG_PIPE0__MASK 0x00000007 #define MDP4_LAYERMIXER_IN_CFG_PIPE0__SHIFT 0 -static inline uint32_t MDP4_LAYERMIXER_IN_CFG_PIPE0(enum mpd4_mixer_stage_id val) +static inline uint32_t MDP4_LAYERMIXER_IN_CFG_PIPE0(enum mdp4_mixer_stage_id val) { return ((val) << MDP4_LAYERMIXER_IN_CFG_PIPE0__SHIFT) & MDP4_LAYERMIXER_IN_CFG_PIPE0__MASK; } #define MDP4_LAYERMIXER_IN_CFG_PIPE0_MIXER1 0x00000008 #define MDP4_LAYERMIXER_IN_CFG_PIPE1__MASK 0x00000070 #define MDP4_LAYERMIXER_IN_CFG_PIPE1__SHIFT 4 -static inline uint32_t MDP4_LAYERMIXER_IN_CFG_PIPE1(enum mpd4_mixer_stage_id val) +static inline uint32_t MDP4_LAYERMIXER_IN_CFG_PIPE1(enum mdp4_mixer_stage_id val) { return ((val) << MDP4_LAYERMIXER_IN_CFG_PIPE1__SHIFT) & MDP4_LAYERMIXER_IN_CFG_PIPE1__MASK; } #define MDP4_LAYERMIXER_IN_CFG_PIPE1_MIXER1 0x00000080 #define MDP4_LAYERMIXER_IN_CFG_PIPE2__MASK 0x00000700 #define MDP4_LAYERMIXER_IN_CFG_PIPE2__SHIFT 8 -static inline uint32_t MDP4_LAYERMIXER_IN_CFG_PIPE2(enum mpd4_mixer_stage_id val) +static inline uint32_t MDP4_LAYERMIXER_IN_CFG_PIPE2(enum mdp4_mixer_stage_id val) { return ((val) << MDP4_LAYERMIXER_IN_CFG_PIPE2__SHIFT) & MDP4_LAYERMIXER_IN_CFG_PIPE2__MASK; } #define MDP4_LAYERMIXER_IN_CFG_PIPE2_MIXER1 0x00000800 #define MDP4_LAYERMIXER_IN_CFG_PIPE3__MASK 0x00007000 #define MDP4_LAYERMIXER_IN_CFG_PIPE3__SHIFT 12 -static inline uint32_t MDP4_LAYERMIXER_IN_CFG_PIPE3(enum mpd4_mixer_stage_id val) +static inline uint32_t MDP4_LAYERMIXER_IN_CFG_PIPE3(enum mdp4_mixer_stage_id val) { return ((val) << MDP4_LAYERMIXER_IN_CFG_PIPE3__SHIFT) & MDP4_LAYERMIXER_IN_CFG_PIPE3__MASK; } #define MDP4_LAYERMIXER_IN_CFG_PIPE3_MIXER1 0x00008000 #define MDP4_LAYERMIXER_IN_CFG_PIPE4__MASK 0x00070000 #define MDP4_LAYERMIXER_IN_CFG_PIPE4__SHIFT 16 -static inline uint32_t MDP4_LAYERMIXER_IN_CFG_PIPE4(enum mpd4_mixer_stage_id val) +static inline uint32_t MDP4_LAYERMIXER_IN_CFG_PIPE4(enum mdp4_mixer_stage_id val) { return ((val) << MDP4_LAYERMIXER_IN_CFG_PIPE4__SHIFT) & MDP4_LAYERMIXER_IN_CFG_PIPE4__MASK; } #define MDP4_LAYERMIXER_IN_CFG_PIPE4_MIXER1 0x00080000 #define MDP4_LAYERMIXER_IN_CFG_PIPE5__MASK 0x00700000 #define MDP4_LAYERMIXER_IN_CFG_PIPE5__SHIFT 20 -static inline uint32_t MDP4_LAYERMIXER_IN_CFG_PIPE5(enum mpd4_mixer_stage_id val) +static inline uint32_t MDP4_LAYERMIXER_IN_CFG_PIPE5(enum mdp4_mixer_stage_id val) { return ((val) << MDP4_LAYERMIXER_IN_CFG_PIPE5__SHIFT) & MDP4_LAYERMIXER_IN_CFG_PIPE5__MASK; } #define MDP4_LAYERMIXER_IN_CFG_PIPE5_MIXER1 0x00800000 #define MDP4_LAYERMIXER_IN_CFG_PIPE6__MASK 0x07000000 #define MDP4_LAYERMIXER_IN_CFG_PIPE6__SHIFT 24 -static inline uint32_t MDP4_LAYERMIXER_IN_CFG_PIPE6(enum mpd4_mixer_stage_id val) +static inline uint32_t MDP4_LAYERMIXER_IN_CFG_PIPE6(enum mdp4_mixer_stage_id val) { return ((val) << MDP4_LAYERMIXER_IN_CFG_PIPE6__SHIFT) & MDP4_LAYERMIXER_IN_CFG_PIPE6__MASK; } #define MDP4_LAYERMIXER_IN_CFG_PIPE6_MIXER1 0x08000000 #define MDP4_LAYERMIXER_IN_CFG_PIPE7__MASK 0x70000000 #define MDP4_LAYERMIXER_IN_CFG_PIPE7__SHIFT 28 -static inline uint32_t MDP4_LAYERMIXER_IN_CFG_PIPE7(enum mpd4_mixer_stage_id val) +static inline uint32_t MDP4_LAYERMIXER_IN_CFG_PIPE7(enum mdp4_mixer_stage_id val) { return ((val) << MDP4_LAYERMIXER_IN_CFG_PIPE7__SHIFT) & MDP4_LAYERMIXER_IN_CFG_PIPE7__MASK; } @@ -369,7 +369,7 @@ static inline uint32_t REG_MDP4_OVLP_STAGE(uint32_t i0, uint32_t i1) { return 0x static inline uint32_t REG_MDP4_OVLP_STAGE_OP(uint32_t i0, uint32_t i1) { return 0x00000000 + __offset_OVLP(i0) + __offset_STAGE(i1); } #define MDP4_OVLP_STAGE_OP_FG_ALPHA__MASK 0x00000003 #define MDP4_OVLP_STAGE_OP_FG_ALPHA__SHIFT 0 -static inline uint32_t MDP4_OVLP_STAGE_OP_FG_ALPHA(enum mpd4_alpha_type val) +static inline uint32_t MDP4_OVLP_STAGE_OP_FG_ALPHA(enum mdp4_alpha_type val) { return ((val) << MDP4_OVLP_STAGE_OP_FG_ALPHA__SHIFT) & MDP4_OVLP_STAGE_OP_FG_ALPHA__MASK; } @@ -377,7 +377,7 @@ static inline uint32_t MDP4_OVLP_STAGE_OP_FG_ALPHA(enum mpd4_alpha_type val) #define MDP4_OVLP_STAGE_OP_FG_MOD_ALPHA 0x00000008 #define MDP4_OVLP_STAGE_OP_BG_ALPHA__MASK 0x00000030 #define MDP4_OVLP_STAGE_OP_BG_ALPHA__SHIFT 4 -static inline uint32_t MDP4_OVLP_STAGE_OP_BG_ALPHA(enum mpd4_alpha_type val) +static inline uint32_t MDP4_OVLP_STAGE_OP_BG_ALPHA(enum mdp4_alpha_type val) { return ((val) << MDP4_OVLP_STAGE_OP_BG_ALPHA__SHIFT) & MDP4_OVLP_STAGE_OP_BG_ALPHA__MASK; } @@ -472,19 +472,19 @@ static inline uint32_t REG_MDP4_DMA(enum mdp4_dma i0) { return 0x00000000 + __of static inline uint32_t REG_MDP4_DMA_CONFIG(enum mdp4_dma i0) { return 0x00000000 + __offset_DMA(i0); } #define MDP4_DMA_CONFIG_G_BPC__MASK 0x00000003 #define MDP4_DMA_CONFIG_G_BPC__SHIFT 0 -static inline uint32_t MDP4_DMA_CONFIG_G_BPC(enum mpd4_bpc val) +static inline uint32_t MDP4_DMA_CONFIG_G_BPC(enum mdp4_bpc val) { return ((val) << MDP4_DMA_CONFIG_G_BPC__SHIFT) & MDP4_DMA_CONFIG_G_BPC__MASK; } #define MDP4_DMA_CONFIG_B_BPC__MASK 0x0000000c #define MDP4_DMA_CONFIG_B_BPC__SHIFT 2 -static inline uint32_t MDP4_DMA_CONFIG_B_BPC(enum mpd4_bpc val) +static inline uint32_t MDP4_DMA_CONFIG_B_BPC(enum mdp4_bpc val) { return ((val) << MDP4_DMA_CONFIG_B_BPC__SHIFT) & MDP4_DMA_CONFIG_B_BPC__MASK; } #define MDP4_DMA_CONFIG_R_BPC__MASK 0x00000030 #define MDP4_DMA_CONFIG_R_BPC__SHIFT 4 -static inline uint32_t MDP4_DMA_CONFIG_R_BPC(enum mpd4_bpc val) +static inline uint32_t MDP4_DMA_CONFIG_R_BPC(enum mdp4_bpc val) { return ((val) << MDP4_DMA_CONFIG_R_BPC__SHIFT) & MDP4_DMA_CONFIG_R_BPC__MASK; } @@ -601,9 +601,9 @@ static inline uint32_t REG_MDP4_DMA_CSC_POST_LV(enum mdp4_dma i0, uint32_t i1) { static inline uint32_t REG_MDP4_DMA_CSC_POST_LV_VAL(enum mdp4_dma i0, uint32_t i1) { return 0x00003680 + __offset_DMA(i0) + 0x4*i1; } -static inline uint32_t REG_MDP4_PIPE(enum mpd4_pipe i0) { return 0x00020000 + 0x10000*i0; } +static inline uint32_t REG_MDP4_PIPE(enum mdp4_pipe i0) { return 0x00020000 + 0x10000*i0; } -static inline uint32_t REG_MDP4_PIPE_SRC_SIZE(enum mpd4_pipe i0) { return 0x00020000 + 0x10000*i0; } +static inline uint32_t REG_MDP4_PIPE_SRC_SIZE(enum mdp4_pipe i0) { return 0x00020000 + 0x10000*i0; } #define MDP4_PIPE_SRC_SIZE_HEIGHT__MASK 0xffff0000 #define MDP4_PIPE_SRC_SIZE_HEIGHT__SHIFT 16 static inline uint32_t MDP4_PIPE_SRC_SIZE_HEIGHT(uint32_t val) @@ -617,7 +617,7 @@ static inline uint32_t MDP4_PIPE_SRC_SIZE_WIDTH(uint32_t val) return ((val) << MDP4_PIPE_SRC_SIZE_WIDTH__SHIFT) & MDP4_PIPE_SRC_SIZE_WIDTH__MASK; } -static inline uint32_t REG_MDP4_PIPE_SRC_XY(enum mpd4_pipe i0) { return 0x00020004 + 0x10000*i0; } +static inline uint32_t REG_MDP4_PIPE_SRC_XY(enum mdp4_pipe i0) { return 0x00020004 + 0x10000*i0; } #define MDP4_PIPE_SRC_XY_Y__MASK 0xffff0000 #define MDP4_PIPE_SRC_XY_Y__SHIFT 16 static inline uint32_t MDP4_PIPE_SRC_XY_Y(uint32_t val) @@ -631,7 +631,7 @@ static inline uint32_t MDP4_PIPE_SRC_XY_X(uint32_t val) return ((val) << MDP4_PIPE_SRC_XY_X__SHIFT) & MDP4_PIPE_SRC_XY_X__MASK; } -static inline uint32_t REG_MDP4_PIPE_DST_SIZE(enum mpd4_pipe i0) { return 0x00020008 + 0x10000*i0; } +static inline uint32_t REG_MDP4_PIPE_DST_SIZE(enum mdp4_pipe i0) { return 0x00020008 + 0x10000*i0; } #define MDP4_PIPE_DST_SIZE_HEIGHT__MASK 0xffff0000 #define MDP4_PIPE_DST_SIZE_HEIGHT__SHIFT 16 static inline uint32_t MDP4_PIPE_DST_SIZE_HEIGHT(uint32_t val) @@ -645,7 +645,7 @@ static inline uint32_t MDP4_PIPE_DST_SIZE_WIDTH(uint32_t val) return ((val) << MDP4_PIPE_DST_SIZE_WIDTH__SHIFT) & MDP4_PIPE_DST_SIZE_WIDTH__MASK; } -static inline uint32_t REG_MDP4_PIPE_DST_XY(enum mpd4_pipe i0) { return 0x0002000c + 0x10000*i0; } +static inline uint32_t REG_MDP4_PIPE_DST_XY(enum mdp4_pipe i0) { return 0x0002000c + 0x10000*i0; } #define MDP4_PIPE_DST_XY_Y__MASK 0xffff0000 #define MDP4_PIPE_DST_XY_Y__SHIFT 16 static inline uint32_t MDP4_PIPE_DST_XY_Y(uint32_t val) @@ -659,13 +659,13 @@ static inline uint32_t MDP4_PIPE_DST_XY_X(uint32_t val) return ((val) << MDP4_PIPE_DST_XY_X__SHIFT) & MDP4_PIPE_DST_XY_X__MASK; } -static inline uint32_t REG_MDP4_PIPE_SRCP0_BASE(enum mpd4_pipe i0) { return 0x00020010 + 0x10000*i0; } +static inline uint32_t REG_MDP4_PIPE_SRCP0_BASE(enum mdp4_pipe i0) { return 0x00020010 + 0x10000*i0; } -static inline uint32_t REG_MDP4_PIPE_SRCP1_BASE(enum mpd4_pipe i0) { return 0x00020014 + 0x10000*i0; } +static inline uint32_t REG_MDP4_PIPE_SRCP1_BASE(enum mdp4_pipe i0) { return 0x00020014 + 0x10000*i0; } -static inline uint32_t REG_MDP4_PIPE_SRCP2_BASE(enum mpd4_pipe i0) { return 0x00020018 + 0x10000*i0; } +static inline uint32_t REG_MDP4_PIPE_SRCP2_BASE(enum mdp4_pipe i0) { return 0x00020018 + 0x10000*i0; } -static inline uint32_t REG_MDP4_PIPE_SRC_STRIDE_A(enum mpd4_pipe i0) { return 0x00020040 + 0x10000*i0; } +static inline uint32_t REG_MDP4_PIPE_SRC_STRIDE_A(enum mdp4_pipe i0) { return 0x00020040 + 0x10000*i0; } #define MDP4_PIPE_SRC_STRIDE_A_P0__MASK 0x0000ffff #define MDP4_PIPE_SRC_STRIDE_A_P0__SHIFT 0 static inline uint32_t MDP4_PIPE_SRC_STRIDE_A_P0(uint32_t val) @@ -679,7 +679,7 @@ static inline uint32_t MDP4_PIPE_SRC_STRIDE_A_P1(uint32_t val) return ((val) << MDP4_PIPE_SRC_STRIDE_A_P1__SHIFT) & MDP4_PIPE_SRC_STRIDE_A_P1__MASK; } -static inline uint32_t REG_MDP4_PIPE_SRC_STRIDE_B(enum mpd4_pipe i0) { return 0x00020044 + 0x10000*i0; } +static inline uint32_t REG_MDP4_PIPE_SRC_STRIDE_B(enum mdp4_pipe i0) { return 0x00020044 + 0x10000*i0; } #define MDP4_PIPE_SRC_STRIDE_B_P2__MASK 0x0000ffff #define MDP4_PIPE_SRC_STRIDE_B_P2__SHIFT 0 static inline uint32_t MDP4_PIPE_SRC_STRIDE_B_P2(uint32_t val) @@ -693,7 +693,7 @@ static inline uint32_t MDP4_PIPE_SRC_STRIDE_B_P3(uint32_t val) return ((val) << MDP4_PIPE_SRC_STRIDE_B_P3__SHIFT) & MDP4_PIPE_SRC_STRIDE_B_P3__MASK; } -static inline uint32_t REG_MDP4_PIPE_FRAME_SIZE(enum mpd4_pipe i0) { return 0x00020048 + 0x10000*i0; } +static inline uint32_t REG_MDP4_PIPE_FRAME_SIZE(enum mdp4_pipe i0) { return 0x00020048 + 0x10000*i0; } #define MDP4_PIPE_FRAME_SIZE_HEIGHT__MASK 0xffff0000 #define MDP4_PIPE_FRAME_SIZE_HEIGHT__SHIFT 16 static inline uint32_t MDP4_PIPE_FRAME_SIZE_HEIGHT(uint32_t val) @@ -707,28 +707,28 @@ static inline uint32_t MDP4_PIPE_FRAME_SIZE_WIDTH(uint32_t val) return ((val) << MDP4_PIPE_FRAME_SIZE_WIDTH__SHIFT) & MDP4_PIPE_FRAME_SIZE_WIDTH__MASK; } -static inline uint32_t REG_MDP4_PIPE_SRC_FORMAT(enum mpd4_pipe i0) { return 0x00020050 + 0x10000*i0; } +static inline uint32_t REG_MDP4_PIPE_SRC_FORMAT(enum mdp4_pipe i0) { return 0x00020050 + 0x10000*i0; } #define MDP4_PIPE_SRC_FORMAT_G_BPC__MASK 0x00000003 #define MDP4_PIPE_SRC_FORMAT_G_BPC__SHIFT 0 -static inline uint32_t MDP4_PIPE_SRC_FORMAT_G_BPC(enum mpd4_bpc val) +static inline uint32_t MDP4_PIPE_SRC_FORMAT_G_BPC(enum mdp4_bpc val) { return ((val) << MDP4_PIPE_SRC_FORMAT_G_BPC__SHIFT) & MDP4_PIPE_SRC_FORMAT_G_BPC__MASK; } #define MDP4_PIPE_SRC_FORMAT_B_BPC__MASK 0x0000000c #define MDP4_PIPE_SRC_FORMAT_B_BPC__SHIFT 2 -static inline uint32_t MDP4_PIPE_SRC_FORMAT_B_BPC(enum mpd4_bpc val) +static inline uint32_t MDP4_PIPE_SRC_FORMAT_B_BPC(enum mdp4_bpc val) { return ((val) << MDP4_PIPE_SRC_FORMAT_B_BPC__SHIFT) & MDP4_PIPE_SRC_FORMAT_B_BPC__MASK; } #define MDP4_PIPE_SRC_FORMAT_R_BPC__MASK 0x00000030 #define MDP4_PIPE_SRC_FORMAT_R_BPC__SHIFT 4 -static inline uint32_t MDP4_PIPE_SRC_FORMAT_R_BPC(enum mpd4_bpc val) +static inline uint32_t MDP4_PIPE_SRC_FORMAT_R_BPC(enum mdp4_bpc val) { return ((val) << MDP4_PIPE_SRC_FORMAT_R_BPC__SHIFT) & MDP4_PIPE_SRC_FORMAT_R_BPC__MASK; } #define MDP4_PIPE_SRC_FORMAT_A_BPC__MASK 0x000000c0 #define MDP4_PIPE_SRC_FORMAT_A_BPC__SHIFT 6 -static inline uint32_t MDP4_PIPE_SRC_FORMAT_A_BPC(enum mpd4_bpc_alpha val) +static inline uint32_t MDP4_PIPE_SRC_FORMAT_A_BPC(enum mdp4_bpc_alpha val) { return ((val) << MDP4_PIPE_SRC_FORMAT_A_BPC__SHIFT) & MDP4_PIPE_SRC_FORMAT_A_BPC__MASK; } @@ -750,7 +750,7 @@ static inline uint32_t MDP4_PIPE_SRC_FORMAT_UNPACK_COUNT(uint32_t val) #define MDP4_PIPE_SRC_FORMAT_UNPACK_ALIGN_MSB 0x00040000 #define MDP4_PIPE_SRC_FORMAT_SOLID_FILL 0x00400000 -static inline uint32_t REG_MDP4_PIPE_SRC_UNPACK(enum mpd4_pipe i0) { return 0x00020054 + 0x10000*i0; } +static inline uint32_t REG_MDP4_PIPE_SRC_UNPACK(enum mdp4_pipe i0) { return 0x00020054 + 0x10000*i0; } #define MDP4_PIPE_SRC_UNPACK_ELEM0__MASK 0x000000ff #define MDP4_PIPE_SRC_UNPACK_ELEM0__SHIFT 0 static inline uint32_t MDP4_PIPE_SRC_UNPACK_ELEM0(uint32_t val) @@ -776,7 +776,7 @@ static inline uint32_t MDP4_PIPE_SRC_UNPACK_ELEM3(uint32_t val) return ((val) << MDP4_PIPE_SRC_UNPACK_ELEM3__SHIFT) & MDP4_PIPE_SRC_UNPACK_ELEM3__MASK; } -static inline uint32_t REG_MDP4_PIPE_OP_MODE(enum mpd4_pipe i0) { return 0x00020058 + 0x10000*i0; } +static inline uint32_t REG_MDP4_PIPE_OP_MODE(enum mdp4_pipe i0) { return 0x00020058 + 0x10000*i0; } #define MDP4_PIPE_OP_MODE_SCALEX_EN 0x00000001 #define MDP4_PIPE_OP_MODE_SCALEY_EN 0x00000002 #define MDP4_PIPE_OP_MODE_SRC_YCBCR 0x00000200 @@ -789,36 +789,36 @@ static inline uint32_t REG_MDP4_PIPE_OP_MODE(enum mpd4_pipe i0) { return 0x00020 #define MDP4_PIPE_OP_MODE_DEINT_EN 0x00040000 #define MDP4_PIPE_OP_MODE_DEINT_ODD_REF 0x00080000 -static inline uint32_t REG_MDP4_PIPE_PHASEX_STEP(enum mpd4_pipe i0) { return 0x0002005c + 0x10000*i0; } +static inline uint32_t REG_MDP4_PIPE_PHASEX_STEP(enum mdp4_pipe i0) { return 0x0002005c + 0x10000*i0; } -static inline uint32_t REG_MDP4_PIPE_PHASEY_STEP(enum mpd4_pipe i0) { return 0x00020060 + 0x10000*i0; } +static inline uint32_t REG_MDP4_PIPE_PHASEY_STEP(enum mdp4_pipe i0) { return 0x00020060 + 0x10000*i0; } -static inline uint32_t REG_MDP4_PIPE_FETCH_CONFIG(enum mpd4_pipe i0) { return 0x00021004 + 0x10000*i0; } +static inline uint32_t REG_MDP4_PIPE_FETCH_CONFIG(enum mdp4_pipe i0) { return 0x00021004 + 0x10000*i0; } -static inline uint32_t REG_MDP4_PIPE_SOLID_COLOR(enum mpd4_pipe i0) { return 0x00021008 + 0x10000*i0; } +static inline uint32_t REG_MDP4_PIPE_SOLID_COLOR(enum mdp4_pipe i0) { return 0x00021008 + 0x10000*i0; } -static inline uint32_t REG_MDP4_PIPE_CSC(enum mpd4_pipe i0) { return 0x00024000 + 0x10000*i0; } +static inline uint32_t REG_MDP4_PIPE_CSC(enum mdp4_pipe i0) { return 0x00024000 + 0x10000*i0; } -static inline uint32_t REG_MDP4_PIPE_CSC_MV(enum mpd4_pipe i0, uint32_t i1) { return 0x00024400 + 0x10000*i0 + 0x4*i1; } +static inline uint32_t REG_MDP4_PIPE_CSC_MV(enum mdp4_pipe i0, uint32_t i1) { return 0x00024400 + 0x10000*i0 + 0x4*i1; } -static inline uint32_t REG_MDP4_PIPE_CSC_MV_VAL(enum mpd4_pipe i0, uint32_t i1) { return 0x00024400 + 0x10000*i0 + 0x4*i1; } +static inline uint32_t REG_MDP4_PIPE_CSC_MV_VAL(enum mdp4_pipe i0, uint32_t i1) { return 0x00024400 + 0x10000*i0 + 0x4*i1; } -static inline uint32_t REG_MDP4_PIPE_CSC_PRE_BV(enum mpd4_pipe i0, uint32_t i1) { return 0x00024500 + 0x10000*i0 + 0x4*i1; } +static inline uint32_t REG_MDP4_PIPE_CSC_PRE_BV(enum mdp4_pipe i0, uint32_t i1) { return 0x00024500 + 0x10000*i0 + 0x4*i1; } -static inline uint32_t REG_MDP4_PIPE_CSC_PRE_BV_VAL(enum mpd4_pipe i0, uint32_t i1) { return 0x00024500 + 0x10000*i0 + 0x4*i1; } +static inline uint32_t REG_MDP4_PIPE_CSC_PRE_BV_VAL(enum mdp4_pipe i0, uint32_t i1) { return 0x00024500 + 0x10000*i0 + 0x4*i1; } -static inline uint32_t REG_MDP4_PIPE_CSC_POST_BV(enum mpd4_pipe i0, uint32_t i1) { return 0x00024580 + 0x10000*i0 + 0x4*i1; } +static inline uint32_t REG_MDP4_PIPE_CSC_POST_BV(enum mdp4_pipe i0, uint32_t i1) { return 0x00024580 + 0x10000*i0 + 0x4*i1; } -static inline uint32_t REG_MDP4_PIPE_CSC_POST_BV_VAL(enum mpd4_pipe i0, uint32_t i1) { return 0x00024580 + 0x10000*i0 + 0x4*i1; } +static inline uint32_t REG_MDP4_PIPE_CSC_POST_BV_VAL(enum mdp4_pipe i0, uint32_t i1) { return 0x00024580 + 0x10000*i0 + 0x4*i1; } -static inline uint32_t REG_MDP4_PIPE_CSC_PRE_LV(enum mpd4_pipe i0, uint32_t i1) { return 0x00024600 + 0x10000*i0 + 0x4*i1; } +static inline uint32_t REG_MDP4_PIPE_CSC_PRE_LV(enum mdp4_pipe i0, uint32_t i1) { return 0x00024600 + 0x10000*i0 + 0x4*i1; } -static inline uint32_t REG_MDP4_PIPE_CSC_PRE_LV_VAL(enum mpd4_pipe i0, uint32_t i1) { return 0x00024600 + 0x10000*i0 + 0x4*i1; } +static inline uint32_t REG_MDP4_PIPE_CSC_PRE_LV_VAL(enum mdp4_pipe i0, uint32_t i1) { return 0x00024600 + 0x10000*i0 + 0x4*i1; } -static inline uint32_t REG_MDP4_PIPE_CSC_POST_LV(enum mpd4_pipe i0, uint32_t i1) { return 0x00024680 + 0x10000*i0 + 0x4*i1; } +static inline uint32_t REG_MDP4_PIPE_CSC_POST_LV(enum mdp4_pipe i0, uint32_t i1) { return 0x00024680 + 0x10000*i0 + 0x4*i1; } -static inline uint32_t REG_MDP4_PIPE_CSC_POST_LV_VAL(enum mpd4_pipe i0, uint32_t i1) { return 0x00024680 + 0x10000*i0 + 0x4*i1; } +static inline uint32_t REG_MDP4_PIPE_CSC_POST_LV_VAL(enum mdp4_pipe i0, uint32_t i1) { return 0x00024680 + 0x10000*i0 + 0x4*i1; } #define REG_MDP4_LCDC 0x000c0000 diff --git a/drivers/gpu/drm/msm/mdp4/mdp4_crtc.c b/drivers/gpu/drm/msm/mdp4/mdp4_crtc.c index de6bea2..019d530 100644 --- a/drivers/gpu/drm/msm/mdp4/mdp4_crtc.c +++ b/drivers/gpu/drm/msm/mdp4/mdp4_crtc.c @@ -26,6 +26,7 @@ struct mdp4_crtc { struct drm_crtc base; char name[8]; struct drm_plane *plane; + struct drm_plane *planes[8]; int id; int ovlp; enum mdp4_dma dma; @@ -50,7 +51,11 @@ struct mdp4_crtc { /* if there is a pending flip, these will be non-null: */ struct drm_pending_vblank_event *event; - struct work_struct pageflip_work; + struct msm_fence_cb pageflip_cb; + +#define PENDING_CURSOR 0x1 +#define PENDING_FLIP 0x2 + atomic_t pending; /* the fb that we currently hold a scanout ref to: */ struct drm_framebuffer *fb; @@ -92,7 +97,8 @@ static void update_fb(struct drm_crtc *crtc, bool async, } } -static void complete_flip(struct drm_crtc *crtc, bool canceled) +/* if file!=NULL, this is preclose potential cancel-flip path */ +static void complete_flip(struct drm_crtc *crtc, struct drm_file *file) { struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); struct drm_device *dev = crtc->dev; @@ -102,11 +108,14 @@ static void complete_flip(struct drm_crtc *crtc, bool canceled) spin_lock_irqsave(&dev->event_lock, flags); event = mdp4_crtc->event; if (event) { - mdp4_crtc->event = NULL; - if (canceled) - event->base.destroy(&event->base); - else + /* if regular vblank case (!file) or if cancel-flip from + * preclose on file that requested flip, then send the + * event: + */ + if (!file || (event->base.file_priv == file)) { + mdp4_crtc->event = NULL; drm_send_vblank_event(dev, mdp4_crtc->id, event); + } } spin_unlock_irqrestore(&dev->event_lock, flags); } @@ -115,9 +124,15 @@ static void crtc_flush(struct drm_crtc *crtc) { struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); struct mdp4_kms *mdp4_kms = get_kms(crtc); - uint32_t flush = 0; + uint32_t i, flush = 0; - flush |= pipe2flush(mdp4_plane_pipe(mdp4_crtc->plane)); + for (i = 0; i < ARRAY_SIZE(mdp4_crtc->planes); i++) { + struct drm_plane *plane = mdp4_crtc->planes[i]; + if (plane) { + enum mdp4_pipe pipe_id = mdp4_plane_pipe(plane); + flush |= pipe2flush(pipe_id); + } + } flush |= ovlp2flush(mdp4_crtc->ovlp); DBG("%s: flush=%08x", mdp4_crtc->name, flush); @@ -125,17 +140,29 @@ static void crtc_flush(struct drm_crtc *crtc) mdp4_write(mdp4_kms, REG_MDP4_OVERLAY_FLUSH, flush); } -static void pageflip_worker(struct work_struct *work) +static void request_pending(struct drm_crtc *crtc, uint32_t pending) +{ + struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); + + atomic_or(pending, &mdp4_crtc->pending); + mdp4_irq_register(get_kms(crtc), &mdp4_crtc->vblank); +} + +static void pageflip_cb(struct msm_fence_cb *cb) { struct mdp4_crtc *mdp4_crtc = - container_of(work, struct mdp4_crtc, pageflip_work); + container_of(cb, struct mdp4_crtc, pageflip_cb); struct drm_crtc *crtc = &mdp4_crtc->base; + struct drm_framebuffer *fb = crtc->fb; - mdp4_plane_set_scanout(mdp4_crtc->plane, crtc->fb); + if (!fb) + return; + + mdp4_plane_set_scanout(mdp4_crtc->plane, fb); crtc_flush(crtc); /* enable vblank to complete flip: */ - mdp4_irq_register(get_kms(crtc), &mdp4_crtc->vblank); + request_pending(crtc, PENDING_FLIP); } static void unref_fb_worker(struct drm_flip_work *work, void *val) @@ -205,67 +232,69 @@ static void blend_setup(struct drm_crtc *crtc) struct mdp4_kms *mdp4_kms = get_kms(crtc); int i, ovlp = mdp4_crtc->ovlp; uint32_t mixer_cfg = 0; - - /* - * This probably would also need to be triggered by any attached - * plane when it changes.. for now since we are only using a single - * private plane, the configuration is hard-coded: - */ + static const enum mdp4_mixer_stage_id stages[] = { + STAGE_BASE, STAGE0, STAGE1, STAGE2, STAGE3, + }; + /* statically (for now) map planes to mixer stage (z-order): */ + static const int idxs[] = { + [VG1] = 1, + [VG2] = 2, + [RGB1] = 0, + [RGB2] = 0, + [RGB3] = 0, + [VG3] = 3, + [VG4] = 4, + + }; + bool alpha[4]= { false, false, false, false }; mdp4_write(mdp4_kms, REG_MDP4_OVLP_TRANSP_LOW0(ovlp), 0); mdp4_write(mdp4_kms, REG_MDP4_OVLP_TRANSP_LOW1(ovlp), 0); mdp4_write(mdp4_kms, REG_MDP4_OVLP_TRANSP_HIGH0(ovlp), 0); mdp4_write(mdp4_kms, REG_MDP4_OVLP_TRANSP_HIGH1(ovlp), 0); + /* TODO single register for all CRTCs, so this won't work properly + * when multiple CRTCs are active.. + */ + for (i = 0; i < ARRAY_SIZE(mdp4_crtc->planes); i++) { + struct drm_plane *plane = mdp4_crtc->planes[i]; + if (plane) { + enum mdp4_pipe pipe_id = mdp4_plane_pipe(plane); + int idx = idxs[pipe_id]; + if (idx > 0) { + const struct mdp4_format *format = + to_mdp4_format(msm_framebuffer_format(plane->fb)); + alpha[idx-1] = format->alpha_enable; + } + mixer_cfg |= mixercfg(mdp4_crtc->mixer, pipe_id, stages[idx]); + } + } + + /* this shouldn't happen.. and seems to cause underflow: */ + WARN_ON(!mixer_cfg); + for (i = 0; i < 4; i++) { - mdp4_write(mdp4_kms, REG_MDP4_OVLP_STAGE_FG_ALPHA(ovlp, i), 0); - mdp4_write(mdp4_kms, REG_MDP4_OVLP_STAGE_BG_ALPHA(ovlp, i), 0); - mdp4_write(mdp4_kms, REG_MDP4_OVLP_STAGE_OP(ovlp, i), - MDP4_OVLP_STAGE_OP_FG_ALPHA(FG_CONST) | - MDP4_OVLP_STAGE_OP_BG_ALPHA(BG_CONST)); - mdp4_write(mdp4_kms, REG_MDP4_OVLP_STAGE_CO3(ovlp, i), 0); + uint32_t op; + + if (alpha[i]) { + op = MDP4_OVLP_STAGE_OP_FG_ALPHA(FG_PIXEL) | + MDP4_OVLP_STAGE_OP_BG_ALPHA(FG_PIXEL) | + MDP4_OVLP_STAGE_OP_BG_INV_ALPHA; + } else { + op = MDP4_OVLP_STAGE_OP_FG_ALPHA(FG_CONST) | + MDP4_OVLP_STAGE_OP_BG_ALPHA(BG_CONST); + } + + mdp4_write(mdp4_kms, REG_MDP4_OVLP_STAGE_FG_ALPHA(ovlp, i), 0xff); + mdp4_write(mdp4_kms, REG_MDP4_OVLP_STAGE_BG_ALPHA(ovlp, i), 0x00); + mdp4_write(mdp4_kms, REG_MDP4_OVLP_STAGE_OP(ovlp, i), op); + mdp4_write(mdp4_kms, REG_MDP4_OVLP_STAGE_CO3(ovlp, i), 1); mdp4_write(mdp4_kms, REG_MDP4_OVLP_STAGE_TRANSP_LOW0(ovlp, i), 0); mdp4_write(mdp4_kms, REG_MDP4_OVLP_STAGE_TRANSP_LOW1(ovlp, i), 0); mdp4_write(mdp4_kms, REG_MDP4_OVLP_STAGE_TRANSP_HIGH0(ovlp, i), 0); mdp4_write(mdp4_kms, REG_MDP4_OVLP_STAGE_TRANSP_HIGH1(ovlp, i), 0); } - /* TODO single register for all CRTCs, so this won't work properly - * when multiple CRTCs are active.. - */ - switch (mdp4_plane_pipe(mdp4_crtc->plane)) { - case VG1: - mixer_cfg = MDP4_LAYERMIXER_IN_CFG_PIPE0(STAGE_BASE) | - COND(mdp4_crtc->mixer == 1, MDP4_LAYERMIXER_IN_CFG_PIPE0_MIXER1); - break; - case VG2: - mixer_cfg = MDP4_LAYERMIXER_IN_CFG_PIPE1(STAGE_BASE) | - COND(mdp4_crtc->mixer == 1, MDP4_LAYERMIXER_IN_CFG_PIPE1_MIXER1); - break; - case RGB1: - mixer_cfg = MDP4_LAYERMIXER_IN_CFG_PIPE2(STAGE_BASE) | - COND(mdp4_crtc->mixer == 1, MDP4_LAYERMIXER_IN_CFG_PIPE2_MIXER1); - break; - case RGB2: - mixer_cfg = MDP4_LAYERMIXER_IN_CFG_PIPE3(STAGE_BASE) | - COND(mdp4_crtc->mixer == 1, MDP4_LAYERMIXER_IN_CFG_PIPE3_MIXER1); - break; - case RGB3: - mixer_cfg = MDP4_LAYERMIXER_IN_CFG_PIPE4(STAGE_BASE) | - COND(mdp4_crtc->mixer == 1, MDP4_LAYERMIXER_IN_CFG_PIPE4_MIXER1); - break; - case VG3: - mixer_cfg = MDP4_LAYERMIXER_IN_CFG_PIPE5(STAGE_BASE) | - COND(mdp4_crtc->mixer == 1, MDP4_LAYERMIXER_IN_CFG_PIPE5_MIXER1); - break; - case VG4: - mixer_cfg = MDP4_LAYERMIXER_IN_CFG_PIPE6(STAGE_BASE) | - COND(mdp4_crtc->mixer == 1, MDP4_LAYERMIXER_IN_CFG_PIPE6_MIXER1); - break; - default: - WARN_ON("invalid pipe"); - break; - } mdp4_write(mdp4_kms, REG_MDP4_LAYERMIXER_IN_CFG, mixer_cfg); } @@ -377,6 +406,7 @@ static int mdp4_crtc_page_flip(struct drm_crtc *crtc, struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); struct drm_device *dev = crtc->dev; struct drm_gem_object *obj; + unsigned long flags; if (mdp4_crtc->event) { dev_err(dev->dev, "already pending flip!\n"); @@ -385,11 +415,13 @@ static int mdp4_crtc_page_flip(struct drm_crtc *crtc, obj = msm_framebuffer_bo(new_fb, 0); + spin_lock_irqsave(&dev->event_lock, flags); mdp4_crtc->event = event; + spin_unlock_irqrestore(&dev->event_lock, flags); + update_fb(crtc, true, new_fb); - return msm_gem_queue_inactive_work(obj, - &mdp4_crtc->pageflip_work); + return msm_gem_queue_inactive_cb(obj, &mdp4_crtc->pageflip_cb); } static int mdp4_crtc_set_property(struct drm_crtc *crtc, @@ -498,6 +530,8 @@ static int mdp4_crtc_cursor_set(struct drm_crtc *crtc, drm_gem_object_unreference_unlocked(old_bo); } + request_pending(crtc, PENDING_CURSOR); + return 0; fail: @@ -542,13 +576,21 @@ static void mdp4_crtc_vblank_irq(struct mdp4_irq *irq, uint32_t irqstatus) struct mdp4_crtc *mdp4_crtc = container_of(irq, struct mdp4_crtc, vblank); struct drm_crtc *crtc = &mdp4_crtc->base; struct msm_drm_private *priv = crtc->dev->dev_private; + unsigned pending; - update_cursor(crtc); - complete_flip(crtc, false); mdp4_irq_unregister(get_kms(crtc), &mdp4_crtc->vblank); - drm_flip_work_commit(&mdp4_crtc->unref_fb_work, priv->wq); - drm_flip_work_commit(&mdp4_crtc->unref_cursor_work, priv->wq); + pending = atomic_xchg(&mdp4_crtc->pending, 0); + + if (pending & PENDING_FLIP) { + complete_flip(crtc, NULL); + drm_flip_work_commit(&mdp4_crtc->unref_fb_work, priv->wq); + } + + if (pending & PENDING_CURSOR) { + update_cursor(crtc); + drm_flip_work_commit(&mdp4_crtc->unref_cursor_work, priv->wq); + } } static void mdp4_crtc_err_irq(struct mdp4_irq *irq, uint32_t irqstatus) @@ -565,9 +607,10 @@ uint32_t mdp4_crtc_vblank(struct drm_crtc *crtc) return mdp4_crtc->vblank.irqmask; } -void mdp4_crtc_cancel_pending_flip(struct drm_crtc *crtc) +void mdp4_crtc_cancel_pending_flip(struct drm_crtc *crtc, struct drm_file *file) { - complete_flip(crtc, true); + DBG("cancel: %p", file); + complete_flip(crtc, file); } /* set dma config, ie. the format the encoder wants. */ @@ -622,6 +665,32 @@ void mdp4_crtc_set_intf(struct drm_crtc *crtc, enum mdp4_intf intf) mdp4_write(mdp4_kms, REG_MDP4_DISP_INTF_SEL, intf_sel); } +static void set_attach(struct drm_crtc *crtc, enum mdp4_pipe pipe_id, + struct drm_plane *plane) +{ + struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); + + BUG_ON(pipe_id >= ARRAY_SIZE(mdp4_crtc->planes)); + + if (mdp4_crtc->planes[pipe_id] == plane) + return; + + mdp4_crtc->planes[pipe_id] = plane; + blend_setup(crtc); + if (mdp4_crtc->enabled && (plane != mdp4_crtc->plane)) + crtc_flush(crtc); +} + +void mdp4_crtc_attach(struct drm_crtc *crtc, struct drm_plane *plane) +{ + set_attach(crtc, mdp4_plane_pipe(plane), plane); +} + +void mdp4_crtc_detach(struct drm_crtc *crtc, struct drm_plane *plane) +{ + set_attach(crtc, mdp4_plane_pipe(plane), NULL); +} + static const char *dma_names[] = { "DMA_P", "DMA_S", "DMA_E", }; @@ -644,7 +713,6 @@ struct drm_crtc *mdp4_crtc_init(struct drm_device *dev, crtc = &mdp4_crtc->base; mdp4_crtc->plane = plane; - mdp4_crtc->plane->crtc = crtc; mdp4_crtc->ovlp = ovlp_id; mdp4_crtc->dma = dma_id; @@ -668,7 +736,7 @@ struct drm_crtc *mdp4_crtc_init(struct drm_device *dev, ret = drm_flip_work_init(&mdp4_crtc->unref_cursor_work, 64, "unref cursor", unref_cursor_worker); - INIT_WORK(&mdp4_crtc->pageflip_work, pageflip_worker); + INIT_FENCE_CB(&mdp4_crtc->pageflip_cb, pageflip_cb); drm_crtc_init(dev, crtc, &mdp4_crtc_funcs); drm_crtc_helper_add(crtc, &mdp4_crtc_helper_funcs); diff --git a/drivers/gpu/drm/msm/mdp4/mdp4_format.c b/drivers/gpu/drm/msm/mdp4/mdp4_format.c index 7b645f2..17330b0 100644 --- a/drivers/gpu/drm/msm/mdp4/mdp4_format.c +++ b/drivers/gpu/drm/msm/mdp4/mdp4_format.c @@ -44,6 +44,22 @@ static const struct mdp4_format formats[] = { FMT(BGR565, 0, 5, 6, 5, 2, 0, 1, 0, false, true, 2, 3), }; +uint32_t mdp4_get_formats(enum mdp4_pipe pipe_id, uint32_t *pixel_formats, + uint32_t max_formats) +{ + uint32_t i; + for (i = 0; i < ARRAY_SIZE(formats); i++) { + const struct mdp4_format *f = &formats[i]; + + if (i == max_formats) + break; + + pixel_formats[i] = f->base.pixel_format; + } + + return i; +} + const struct msm_format *mdp4_get_format(struct msm_kms *kms, uint32_t format) { int i; diff --git a/drivers/gpu/drm/msm/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/mdp4/mdp4_kms.c index bc7fd11..8972ac3 100644 --- a/drivers/gpu/drm/msm/mdp4/mdp4_kms.c +++ b/drivers/gpu/drm/msm/mdp4/mdp4_kms.c @@ -135,7 +135,7 @@ static void mdp4_preclose(struct msm_kms *kms, struct drm_file *file) unsigned i; for (i = 0; i < priv->num_crtcs; i++) - mdp4_crtc_cancel_pending_flip(priv->crtcs[i]); + mdp4_crtc_cancel_pending_flip(priv->crtcs[i], file); } static void mdp4_destroy(struct msm_kms *kms) @@ -196,6 +196,23 @@ static int modeset_init(struct mdp4_kms *mdp4_kms) * for more than just RGB1->DMA_E->DTV->HDMI */ + /* construct non-private planes: */ + plane = mdp4_plane_init(dev, VG1, false); + if (IS_ERR(plane)) { + dev_err(dev->dev, "failed to construct plane for VG1\n"); + ret = PTR_ERR(plane); + goto fail; + } + priv->planes[priv->num_planes++] = plane; + + plane = mdp4_plane_init(dev, VG2, false); + if (IS_ERR(plane)) { + dev_err(dev->dev, "failed to construct plane for VG2\n"); + ret = PTR_ERR(plane); + goto fail; + } + priv->planes[priv->num_planes++] = plane; + /* the CRTCs get constructed with a private plane: */ plane = mdp4_plane_init(dev, RGB1, true); if (IS_ERR(plane)) { diff --git a/drivers/gpu/drm/msm/mdp4/mdp4_kms.h b/drivers/gpu/drm/msm/mdp4/mdp4_kms.h index 1e83554..eb015c8 100644 --- a/drivers/gpu/drm/msm/mdp4/mdp4_kms.h +++ b/drivers/gpu/drm/msm/mdp4/mdp4_kms.h @@ -75,8 +75,8 @@ struct mdp4_platform_config { struct mdp4_format { struct msm_format base; - enum mpd4_bpc bpc_r, bpc_g, bpc_b; - enum mpd4_bpc_alpha bpc_a; + enum mdp4_bpc bpc_r, bpc_g, bpc_b; + enum mdp4_bpc_alpha bpc_a; uint8_t unpack[4]; bool alpha_enable, unpack_tight; uint8_t cpp, unpack_count; @@ -93,7 +93,7 @@ static inline u32 mdp4_read(struct mdp4_kms *mdp4_kms, u32 reg) return msm_readl(mdp4_kms->mmio + reg); } -static inline uint32_t pipe2flush(enum mpd4_pipe pipe) +static inline uint32_t pipe2flush(enum mdp4_pipe pipe) { switch (pipe) { case VG1: return MDP4_OVERLAY_FLUSH_VG1; @@ -133,6 +133,48 @@ static inline uint32_t dma2err(enum mdp4_dma dma) } } +static inline uint32_t mixercfg(int mixer, enum mdp4_pipe pipe, + enum mdp4_mixer_stage_id stage) +{ + uint32_t mixer_cfg = 0; + + switch (pipe) { + case VG1: + mixer_cfg = MDP4_LAYERMIXER_IN_CFG_PIPE0(stage) | + COND(mixer == 1, MDP4_LAYERMIXER_IN_CFG_PIPE0_MIXER1); + break; + case VG2: + mixer_cfg = MDP4_LAYERMIXER_IN_CFG_PIPE1(stage) | + COND(mixer == 1, MDP4_LAYERMIXER_IN_CFG_PIPE1_MIXER1); + break; + case RGB1: + mixer_cfg = MDP4_LAYERMIXER_IN_CFG_PIPE2(stage) | + COND(mixer == 1, MDP4_LAYERMIXER_IN_CFG_PIPE2_MIXER1); + break; + case RGB2: + mixer_cfg = MDP4_LAYERMIXER_IN_CFG_PIPE3(stage) | + COND(mixer == 1, MDP4_LAYERMIXER_IN_CFG_PIPE3_MIXER1); + break; + case RGB3: + mixer_cfg = MDP4_LAYERMIXER_IN_CFG_PIPE4(stage) | + COND(mixer == 1, MDP4_LAYERMIXER_IN_CFG_PIPE4_MIXER1); + break; + case VG3: + mixer_cfg = MDP4_LAYERMIXER_IN_CFG_PIPE5(stage) | + COND(mixer == 1, MDP4_LAYERMIXER_IN_CFG_PIPE5_MIXER1); + break; + case VG4: + mixer_cfg = MDP4_LAYERMIXER_IN_CFG_PIPE6(stage) | + COND(mixer == 1, MDP4_LAYERMIXER_IN_CFG_PIPE6_MIXER1); + break; + default: + WARN_ON("invalid pipe"); + break; + } + + return mixer_cfg; +} + int mdp4_disable(struct mdp4_kms *mdp4_kms); int mdp4_enable(struct mdp4_kms *mdp4_kms); @@ -146,6 +188,8 @@ void mdp4_irq_unregister(struct mdp4_kms *mdp4_kms, struct mdp4_irq *irq); int mdp4_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc); void mdp4_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc); +uint32_t mdp4_get_formats(enum mdp4_pipe pipe_id, uint32_t *formats, + uint32_t max_formats); const struct msm_format *mdp4_get_format(struct msm_kms *kms, uint32_t format); void mdp4_plane_install_properties(struct drm_plane *plane, @@ -158,14 +202,16 @@ int mdp4_plane_mode_set(struct drm_plane *plane, unsigned int crtc_w, unsigned int crtc_h, uint32_t src_x, uint32_t src_y, uint32_t src_w, uint32_t src_h); -enum mpd4_pipe mdp4_plane_pipe(struct drm_plane *plane); +enum mdp4_pipe mdp4_plane_pipe(struct drm_plane *plane); struct drm_plane *mdp4_plane_init(struct drm_device *dev, - enum mpd4_pipe pipe_id, bool private_plane); + enum mdp4_pipe pipe_id, bool private_plane); uint32_t mdp4_crtc_vblank(struct drm_crtc *crtc); -void mdp4_crtc_cancel_pending_flip(struct drm_crtc *crtc); +void mdp4_crtc_cancel_pending_flip(struct drm_crtc *crtc, struct drm_file *file); void mdp4_crtc_set_config(struct drm_crtc *crtc, uint32_t config); void mdp4_crtc_set_intf(struct drm_crtc *crtc, enum mdp4_intf intf); +void mdp4_crtc_attach(struct drm_crtc *crtc, struct drm_plane *plane); +void mdp4_crtc_detach(struct drm_crtc *crtc, struct drm_plane *plane); struct drm_crtc *mdp4_crtc_init(struct drm_device *dev, struct drm_plane *plane, int id, int ovlp_id, enum mdp4_dma dma_id); diff --git a/drivers/gpu/drm/msm/mdp4/mdp4_plane.c b/drivers/gpu/drm/msm/mdp4/mdp4_plane.c index 3468229..0f0af24 100644 --- a/drivers/gpu/drm/msm/mdp4/mdp4_plane.c +++ b/drivers/gpu/drm/msm/mdp4/mdp4_plane.c @@ -22,7 +22,7 @@ struct mdp4_plane { struct drm_plane base; const char *name; - enum mpd4_pipe pipe; + enum mdp4_pipe pipe; uint32_t nformats; uint32_t formats[32]; @@ -61,7 +61,9 @@ static int mdp4_plane_update(struct drm_plane *plane, static int mdp4_plane_disable(struct drm_plane *plane) { struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane); - DBG("%s: TODO", mdp4_plane->name); // XXX + DBG("%s: disable", mdp4_plane->name); + if (plane->crtc) + mdp4_crtc_detach(plane->crtc, plane); return 0; } @@ -101,7 +103,7 @@ void mdp4_plane_set_scanout(struct drm_plane *plane, { struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane); struct mdp4_kms *mdp4_kms = get_kms(plane); - enum mpd4_pipe pipe = mdp4_plane->pipe; + enum mdp4_pipe pipe = mdp4_plane->pipe; uint32_t iova; mdp4_write(mdp4_kms, REG_MDP4_PIPE_SRC_STRIDE_A(pipe), @@ -129,7 +131,7 @@ int mdp4_plane_mode_set(struct drm_plane *plane, { struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane); struct mdp4_kms *mdp4_kms = get_kms(plane); - enum mpd4_pipe pipe = mdp4_plane->pipe; + enum mdp4_pipe pipe = mdp4_plane->pipe; const struct mdp4_format *format; uint32_t op_mode = 0; uint32_t phasex_step = MDP4_VG_PHASE_STEP_DEFAULT; @@ -141,6 +143,10 @@ int mdp4_plane_mode_set(struct drm_plane *plane, src_w = src_w >> 16; src_h = src_h >> 16; + DBG("%s: FB[%u] %u,%u,%u,%u -> CRTC[%u] %d,%d,%u,%u", mdp4_plane->name, + fb->base.id, src_x, src_y, src_w, src_h, + crtc->base.id, crtc_x, crtc_y, crtc_w, crtc_h); + if (src_w != crtc_w) { op_mode |= MDP4_PIPE_OP_MODE_SCALEX_EN; /* TODO calc phasex_step */ @@ -191,7 +197,8 @@ int mdp4_plane_mode_set(struct drm_plane *plane, mdp4_write(mdp4_kms, REG_MDP4_PIPE_PHASEX_STEP(pipe), phasex_step); mdp4_write(mdp4_kms, REG_MDP4_PIPE_PHASEY_STEP(pipe), phasey_step); - plane->crtc = crtc; + /* TODO detach from old crtc (if we had more than one) */ + mdp4_crtc_attach(crtc, plane); return 0; } @@ -202,7 +209,7 @@ static const char *pipe_names[] = { "VG3", "VG4", }; -enum mpd4_pipe mdp4_plane_pipe(struct drm_plane *plane) +enum mdp4_pipe mdp4_plane_pipe(struct drm_plane *plane) { struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane); return mdp4_plane->pipe; @@ -210,9 +217,8 @@ enum mpd4_pipe mdp4_plane_pipe(struct drm_plane *plane) /* initialize plane */ struct drm_plane *mdp4_plane_init(struct drm_device *dev, - enum mpd4_pipe pipe_id, bool private_plane) + enum mdp4_pipe pipe_id, bool private_plane) { - struct msm_drm_private *priv = dev->dev_private; struct drm_plane *plane = NULL; struct mdp4_plane *mdp4_plane; int ret; @@ -228,8 +234,12 @@ struct drm_plane *mdp4_plane_init(struct drm_device *dev, mdp4_plane->pipe = pipe_id; mdp4_plane->name = pipe_names[pipe_id]; - drm_plane_init(dev, plane, (1 << priv->num_crtcs) - 1, &mdp4_plane_funcs, - mdp4_plane->formats, mdp4_plane->nformats, private_plane); + mdp4_plane->nformats = mdp4_get_formats(pipe_id, mdp4_plane->formats, + ARRAY_SIZE(mdp4_plane->formats)); + + drm_plane_init(dev, plane, 0xff, &mdp4_plane_funcs, + mdp4_plane->formats, mdp4_plane->nformats, + private_plane); mdp4_plane_install_properties(plane, &plane->base); diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index b3a2f16..8653769 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -187,6 +187,7 @@ static int msm_load(struct drm_device *dev, unsigned long flags) init_waitqueue_head(&priv->fence_event); INIT_LIST_HEAD(&priv->inactive_list); + INIT_LIST_HEAD(&priv->fence_cbs); drm_mode_config_init(dev); @@ -539,15 +540,36 @@ int msm_wait_fence_interruptable(struct drm_device *dev, uint32_t fence, return ret; } -/* call under struct_mutex */ +/* called from workqueue */ void msm_update_fence(struct drm_device *dev, uint32_t fence) { struct msm_drm_private *priv = dev->dev_private; - if (fence > priv->completed_fence) { - priv->completed_fence = fence; - wake_up_all(&priv->fence_event); + mutex_lock(&dev->struct_mutex); + priv->completed_fence = max(fence, priv->completed_fence); + + while (!list_empty(&priv->fence_cbs)) { + struct msm_fence_cb *cb; + + cb = list_first_entry(&priv->fence_cbs, + struct msm_fence_cb, work.entry); + + if (cb->fence > priv->completed_fence) + break; + + list_del_init(&cb->work.entry); + queue_work(priv->wq, &cb->work); } + + mutex_unlock(&dev->struct_mutex); + + wake_up_all(&priv->fence_event); +} + +void __msm_fence_worker(struct work_struct *work) +{ + struct msm_fence_cb *cb = container_of(work, struct msm_fence_cb, work); + cb->func(cb); } /* @@ -650,13 +672,13 @@ static int msm_ioctl_wait_fence(struct drm_device *dev, void *data, } static const struct drm_ioctl_desc msm_ioctls[] = { - DRM_IOCTL_DEF_DRV(MSM_GET_PARAM, msm_ioctl_get_param, DRM_UNLOCKED|DRM_AUTH), - DRM_IOCTL_DEF_DRV(MSM_GEM_NEW, msm_ioctl_gem_new, DRM_UNLOCKED|DRM_AUTH), - DRM_IOCTL_DEF_DRV(MSM_GEM_INFO, msm_ioctl_gem_info, DRM_UNLOCKED|DRM_AUTH), - DRM_IOCTL_DEF_DRV(MSM_GEM_CPU_PREP, msm_ioctl_gem_cpu_prep, DRM_UNLOCKED|DRM_AUTH), - DRM_IOCTL_DEF_DRV(MSM_GEM_CPU_FINI, msm_ioctl_gem_cpu_fini, DRM_UNLOCKED|DRM_AUTH), - DRM_IOCTL_DEF_DRV(MSM_GEM_SUBMIT, msm_ioctl_gem_submit, DRM_UNLOCKED|DRM_AUTH), - DRM_IOCTL_DEF_DRV(MSM_WAIT_FENCE, msm_ioctl_wait_fence, DRM_UNLOCKED|DRM_AUTH), + DRM_IOCTL_DEF_DRV(MSM_GET_PARAM, msm_ioctl_get_param, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(MSM_GEM_NEW, msm_ioctl_gem_new, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(MSM_GEM_INFO, msm_ioctl_gem_info, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(MSM_GEM_CPU_PREP, msm_ioctl_gem_cpu_prep, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(MSM_GEM_CPU_FINI, msm_ioctl_gem_cpu_fini, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(MSM_GEM_SUBMIT, msm_ioctl_gem_submit, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(MSM_WAIT_FENCE, msm_ioctl_wait_fence, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW), }; static const struct vm_operations_struct vm_ops = { @@ -680,7 +702,11 @@ static const struct file_operations fops = { }; static struct drm_driver msm_driver = { - .driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET, + .driver_features = DRIVER_HAVE_IRQ | + DRIVER_GEM | + DRIVER_PRIME | + DRIVER_RENDER | + DRIVER_MODESET, .load = msm_load, .unload = msm_unload, .open = msm_open, @@ -698,6 +724,16 @@ static struct drm_driver msm_driver = { .dumb_create = msm_gem_dumb_create, .dumb_map_offset = msm_gem_dumb_map_offset, .dumb_destroy = drm_gem_dumb_destroy, + .prime_handle_to_fd = drm_gem_prime_handle_to_fd, + .prime_fd_to_handle = drm_gem_prime_fd_to_handle, + .gem_prime_export = drm_gem_prime_export, + .gem_prime_import = drm_gem_prime_import, + .gem_prime_pin = msm_gem_prime_pin, + .gem_prime_unpin = msm_gem_prime_unpin, + .gem_prime_get_sg_table = msm_gem_prime_get_sg_table, + .gem_prime_import_sg_table = msm_gem_prime_import_sg_table, + .gem_prime_vmap = msm_gem_prime_vmap, + .gem_prime_vunmap = msm_gem_prime_vunmap, #ifdef CONFIG_DEBUG_FS .debugfs_init = msm_debugfs_init, .debugfs_cleanup = msm_debugfs_cleanup, diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index df8f1d0..d39f086 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -73,10 +73,16 @@ struct msm_drm_private { struct workqueue_struct *wq; + /* callbacks deferred until bo is inactive: */ + struct list_head fence_cbs; + /* registered IOMMU domains: */ unsigned int num_iommus; struct iommu_domain *iommus[NUM_DOMAINS]; + unsigned int num_planes; + struct drm_plane *planes[8]; + unsigned int num_crtcs; struct drm_crtc *crtcs[8]; @@ -94,6 +100,20 @@ struct msm_format { uint32_t pixel_format; }; +/* callback from wq once fence has passed: */ +struct msm_fence_cb { + struct work_struct work; + uint32_t fence; + void (*func)(struct msm_fence_cb *cb); +}; + +void __msm_fence_worker(struct work_struct *work); + +#define INIT_FENCE_CB(_cb, _func) do { \ + INIT_WORK(&(_cb)->work, __msm_fence_worker); \ + (_cb)->func = _func; \ + } while (0) + /* As there are different display controller blocks depending on the * snapdragon version, the kms support is split out and the appropriate * implementation is loaded at runtime. The kms module is responsible @@ -141,17 +161,24 @@ uint64_t msm_gem_mmap_offset(struct drm_gem_object *obj); int msm_gem_get_iova_locked(struct drm_gem_object *obj, int id, uint32_t *iova); int msm_gem_get_iova(struct drm_gem_object *obj, int id, uint32_t *iova); +struct page **msm_gem_get_pages(struct drm_gem_object *obj); +void msm_gem_put_pages(struct drm_gem_object *obj); void msm_gem_put_iova(struct drm_gem_object *obj, int id); int msm_gem_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args); -int msm_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev, - uint32_t handle); int msm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, uint32_t handle, uint64_t *offset); +struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj); +void *msm_gem_prime_vmap(struct drm_gem_object *obj); +void msm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); +struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev, + size_t size, struct sg_table *sg); +int msm_gem_prime_pin(struct drm_gem_object *obj); +void msm_gem_prime_unpin(struct drm_gem_object *obj); void *msm_gem_vaddr_locked(struct drm_gem_object *obj); void *msm_gem_vaddr(struct drm_gem_object *obj); -int msm_gem_queue_inactive_work(struct drm_gem_object *obj, - struct work_struct *work); +int msm_gem_queue_inactive_cb(struct drm_gem_object *obj, + struct msm_fence_cb *cb); void msm_gem_move_to_active(struct drm_gem_object *obj, struct msm_gpu *gpu, bool write, uint32_t fence); void msm_gem_move_to_inactive(struct drm_gem_object *obj); @@ -163,6 +190,8 @@ int msm_gem_new_handle(struct drm_device *dev, struct drm_file *file, uint32_t size, uint32_t flags, uint32_t *handle); struct drm_gem_object *msm_gem_new(struct drm_device *dev, uint32_t size, uint32_t flags); +struct drm_gem_object *msm_gem_import(struct drm_device *dev, + uint32_t size, struct sg_table *sgt); struct drm_gem_object *msm_framebuffer_bo(struct drm_framebuffer *fb, int plane); const struct msm_format *msm_framebuffer_format(struct drm_framebuffer *fb); diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 2bae46c..e587d25 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -17,6 +17,7 @@ #include <linux/spinlock.h> #include <linux/shmem_fs.h> +#include <linux/dma-buf.h> #include "msm_drv.h" #include "msm_gem.h" @@ -77,6 +78,21 @@ static void put_pages(struct drm_gem_object *obj) } } +struct page **msm_gem_get_pages(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + struct page **p; + mutex_lock(&dev->struct_mutex); + p = get_pages(obj); + mutex_unlock(&dev->struct_mutex); + return p; +} + +void msm_gem_put_pages(struct drm_gem_object *obj) +{ + /* when we start tracking the pin count, then do something here */ +} + int msm_gem_mmap_obj(struct drm_gem_object *obj, struct vm_area_struct *vma) { @@ -162,6 +178,11 @@ out: case 0: case -ERESTARTSYS: case -EINTR: + case -EBUSY: + /* + * EBUSY is ok: this just means that another thread + * already did the job. + */ return VM_FAULT_NOPAGE; case -ENOMEM: return VM_FAULT_OOM; @@ -293,7 +314,17 @@ int msm_gem_get_iova_locked(struct drm_gem_object *obj, int id, int msm_gem_get_iova(struct drm_gem_object *obj, int id, uint32_t *iova) { + struct msm_gem_object *msm_obj = to_msm_bo(obj); int ret; + + /* this is safe right now because we don't unmap until the + * bo is deleted: + */ + if (msm_obj->domain[id].iova) { + *iova = msm_obj->domain[id].iova; + return 0; + } + mutex_lock(&obj->dev->struct_mutex); ret = msm_gem_get_iova_locked(obj, id, iova); mutex_unlock(&obj->dev->struct_mutex); @@ -363,8 +394,11 @@ void *msm_gem_vaddr(struct drm_gem_object *obj) return ret; } -int msm_gem_queue_inactive_work(struct drm_gem_object *obj, - struct work_struct *work) +/* setup callback for when bo is no longer busy.. + * TODO probably want to differentiate read vs write.. + */ +int msm_gem_queue_inactive_cb(struct drm_gem_object *obj, + struct msm_fence_cb *cb) { struct drm_device *dev = obj->dev; struct msm_drm_private *priv = dev->dev_private; @@ -372,12 +406,13 @@ int msm_gem_queue_inactive_work(struct drm_gem_object *obj, int ret = 0; mutex_lock(&dev->struct_mutex); - if (!list_empty(&work->entry)) { + if (!list_empty(&cb->work.entry)) { ret = -EINVAL; } else if (is_active(msm_obj)) { - list_add_tail(&work->entry, &msm_obj->inactive_work); + cb->fence = max(msm_obj->read_fence, msm_obj->write_fence); + list_add_tail(&cb->work.entry, &priv->fence_cbs); } else { - queue_work(priv->wq, work); + queue_work(priv->wq, &cb->work); } mutex_unlock(&dev->struct_mutex); @@ -410,16 +445,6 @@ void msm_gem_move_to_inactive(struct drm_gem_object *obj) msm_obj->write_fence = 0; list_del_init(&msm_obj->mm_list); list_add_tail(&msm_obj->mm_list, &priv->inactive_list); - - while (!list_empty(&msm_obj->inactive_work)) { - struct work_struct *work; - - work = list_first_entry(&msm_obj->inactive_work, - struct work_struct, entry); - - list_del_init(&work->entry); - queue_work(priv->wq, work); - } } int msm_gem_cpu_prep(struct drm_gem_object *obj, uint32_t op, @@ -510,10 +535,21 @@ void msm_gem_free_object(struct drm_gem_object *obj) drm_gem_free_mmap_offset(obj); - if (msm_obj->vaddr) - vunmap(msm_obj->vaddr); + if (obj->import_attach) { + if (msm_obj->vaddr) + dma_buf_vunmap(obj->import_attach->dmabuf, msm_obj->vaddr); - put_pages(obj); + /* Don't drop the pages for imported dmabuf, as they are not + * ours, just free the array we allocated: + */ + if (msm_obj->pages) + drm_free_large(msm_obj->pages); + + } else { + if (msm_obj->vaddr) + vunmap(msm_obj->vaddr); + put_pages(obj); + } if (msm_obj->resv == &msm_obj->_resv) reservation_object_fini(msm_obj->resv); @@ -549,17 +585,12 @@ int msm_gem_new_handle(struct drm_device *dev, struct drm_file *file, return ret; } -struct drm_gem_object *msm_gem_new(struct drm_device *dev, - uint32_t size, uint32_t flags) +static int msm_gem_new_impl(struct drm_device *dev, + uint32_t size, uint32_t flags, + struct drm_gem_object **obj) { struct msm_drm_private *priv = dev->dev_private; struct msm_gem_object *msm_obj; - struct drm_gem_object *obj = NULL; - int ret; - - WARN_ON(!mutex_is_locked(&dev->struct_mutex)); - - size = PAGE_ALIGN(size); switch (flags & MSM_BO_CACHE_MASK) { case MSM_BO_UNCACHED: @@ -569,21 +600,12 @@ struct drm_gem_object *msm_gem_new(struct drm_device *dev, default: dev_err(dev->dev, "invalid cache flag: %x\n", (flags & MSM_BO_CACHE_MASK)); - ret = -EINVAL; - goto fail; + return -EINVAL; } msm_obj = kzalloc(sizeof(*msm_obj), GFP_KERNEL); - if (!msm_obj) { - ret = -ENOMEM; - goto fail; - } - - obj = &msm_obj->base; - - ret = drm_gem_object_init(dev, obj, size); - if (ret) - goto fail; + if (!msm_obj) + return -ENOMEM; msm_obj->flags = flags; @@ -591,9 +613,69 @@ struct drm_gem_object *msm_gem_new(struct drm_device *dev, reservation_object_init(msm_obj->resv); INIT_LIST_HEAD(&msm_obj->submit_entry); - INIT_LIST_HEAD(&msm_obj->inactive_work); list_add_tail(&msm_obj->mm_list, &priv->inactive_list); + *obj = &msm_obj->base; + + return 0; +} + +struct drm_gem_object *msm_gem_new(struct drm_device *dev, + uint32_t size, uint32_t flags) +{ + struct drm_gem_object *obj; + int ret; + + WARN_ON(!mutex_is_locked(&dev->struct_mutex)); + + size = PAGE_ALIGN(size); + + ret = msm_gem_new_impl(dev, size, flags, &obj); + if (ret) + goto fail; + + ret = drm_gem_object_init(dev, obj, size); + if (ret) + goto fail; + + return obj; + +fail: + if (obj) + drm_gem_object_unreference_unlocked(obj); + + return ERR_PTR(ret); +} + +struct drm_gem_object *msm_gem_import(struct drm_device *dev, + uint32_t size, struct sg_table *sgt) +{ + struct msm_gem_object *msm_obj; + struct drm_gem_object *obj; + int ret, npages; + + size = PAGE_ALIGN(size); + + ret = msm_gem_new_impl(dev, size, MSM_BO_WC, &obj); + if (ret) + goto fail; + + drm_gem_private_object_init(dev, obj, size); + + npages = size / PAGE_SIZE; + + msm_obj = to_msm_bo(obj); + msm_obj->sgt = sgt; + msm_obj->pages = drm_malloc_ab(npages, sizeof(struct page *)); + if (!msm_obj->pages) { + ret = -ENOMEM; + goto fail; + } + + ret = drm_prime_sg_to_page_addr_arrays(sgt, msm_obj->pages, NULL, npages); + if (ret) + goto fail; + return obj; fail: diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h index 0676f32..f4f23a5 100644 --- a/drivers/gpu/drm/msm/msm_gem.h +++ b/drivers/gpu/drm/msm/msm_gem.h @@ -45,9 +45,6 @@ struct msm_gem_object { */ struct list_head submit_entry; - /* work defered until bo is inactive: */ - struct list_head inactive_work; - struct page **pages; struct sg_table *sgt; void *vaddr; diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c b/drivers/gpu/drm/msm/msm_gem_prime.c new file mode 100644 index 0000000..d48f9fc --- /dev/null +++ b/drivers/gpu/drm/msm/msm_gem_prime.c @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2013 Red Hat + * Author: Rob Clark <robdclark@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "msm_drv.h" +#include "msm_gem.h" + + +struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj) +{ + struct msm_gem_object *msm_obj = to_msm_bo(obj); + BUG_ON(!msm_obj->sgt); /* should have already pinned! */ + return msm_obj->sgt; +} + +void *msm_gem_prime_vmap(struct drm_gem_object *obj) +{ + return msm_gem_vaddr(obj); +} + +void msm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) +{ + /* TODO msm_gem_vunmap() */ +} + +struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev, + size_t size, struct sg_table *sg) +{ + return msm_gem_import(dev, size, sg); +} + +int msm_gem_prime_pin(struct drm_gem_object *obj) +{ + if (!obj->import_attach) + msm_gem_get_pages(obj); + return 0; +} + +void msm_gem_prime_unpin(struct drm_gem_object *obj) +{ + if (!obj->import_attach) + msm_gem_put_pages(obj); +} diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index 3bab937..4583d61 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -268,6 +268,8 @@ static void retire_worker(struct work_struct *work) struct drm_device *dev = gpu->dev; uint32_t fence = gpu->funcs->last_fence(gpu); + msm_update_fence(gpu->dev, fence); + mutex_lock(&dev->struct_mutex); while (!list_empty(&gpu->active_list)) { @@ -287,8 +289,6 @@ static void retire_worker(struct work_struct *work) } } - msm_update_fence(gpu->dev, fence); - mutex_unlock(&dev->struct_mutex); } diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig index ff80f12..7cf787d 100644 --- a/drivers/gpu/drm/nouveau/Kconfig +++ b/drivers/gpu/drm/nouveau/Kconfig @@ -3,6 +3,7 @@ config DRM_NOUVEAU depends on DRM && PCI select FW_LOADER select DRM_KMS_HELPER + select DRM_KMS_FB_HELPER select DRM_TTM select FB_CFB_FILLRECT select FB_CFB_COPYAREA diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index d939a1d..edcf801 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -28,7 +28,9 @@ nouveau-y += core/subdev/bar/nv50.o nouveau-y += core/subdev/bar/nvc0.o nouveau-y += core/subdev/bios/base.o nouveau-y += core/subdev/bios/bit.o +nouveau-y += core/subdev/bios/boost.o nouveau-y += core/subdev/bios/conn.o +nouveau-y += core/subdev/bios/cstep.o nouveau-y += core/subdev/bios/dcb.o nouveau-y += core/subdev/bios/disp.o nouveau-y += core/subdev/bios/dp.o @@ -39,17 +41,26 @@ nouveau-y += core/subdev/bios/init.o nouveau-y += core/subdev/bios/mxm.o nouveau-y += core/subdev/bios/perf.o nouveau-y += core/subdev/bios/pll.o +nouveau-y += core/subdev/bios/rammap.o +nouveau-y += core/subdev/bios/timing.o nouveau-y += core/subdev/bios/therm.o +nouveau-y += core/subdev/bios/vmap.o +nouveau-y += core/subdev/bios/volt.o nouveau-y += core/subdev/bios/xpio.o +nouveau-y += core/subdev/bus/hwsq.o nouveau-y += core/subdev/bus/nv04.o nouveau-y += core/subdev/bus/nv31.o nouveau-y += core/subdev/bus/nv50.o +nouveau-y += core/subdev/bus/nv94.o nouveau-y += core/subdev/bus/nvc0.o +nouveau-y += core/subdev/clock/base.o nouveau-y += core/subdev/clock/nv04.o nouveau-y += core/subdev/clock/nv40.o nouveau-y += core/subdev/clock/nv50.o +nouveau-y += core/subdev/clock/nv84.o nouveau-y += core/subdev/clock/nva3.o nouveau-y += core/subdev/clock/nvc0.o +nouveau-y += core/subdev/clock/nve0.o nouveau-y += core/subdev/clock/pllnv04.o nouveau-y += core/subdev/clock/pllnva3.o nouveau-y += core/subdev/devinit/base.o @@ -78,7 +89,12 @@ nouveau-y += core/subdev/fb/nv47.o nouveau-y += core/subdev/fb/nv49.o nouveau-y += core/subdev/fb/nv4e.o nouveau-y += core/subdev/fb/nv50.o +nouveau-y += core/subdev/fb/nv84.o +nouveau-y += core/subdev/fb/nva3.o +nouveau-y += core/subdev/fb/nvaa.o +nouveau-y += core/subdev/fb/nvaf.o nouveau-y += core/subdev/fb/nvc0.o +nouveau-y += core/subdev/fb/nve0.o nouveau-y += core/subdev/fb/ramnv04.o nouveau-y += core/subdev/fb/ramnv10.o nouveau-y += core/subdev/fb/ramnv1a.o @@ -89,7 +105,12 @@ nouveau-y += core/subdev/fb/ramnv44.o nouveau-y += core/subdev/fb/ramnv49.o nouveau-y += core/subdev/fb/ramnv4e.o nouveau-y += core/subdev/fb/ramnv50.o +nouveau-y += core/subdev/fb/ramnva3.o +nouveau-y += core/subdev/fb/ramnvaa.o nouveau-y += core/subdev/fb/ramnvc0.o +nouveau-y += core/subdev/fb/ramnve0.o +nouveau-y += core/subdev/fb/sddr3.o +nouveau-y += core/subdev/fb/gddr5.o nouveau-y += core/subdev/gpio/base.o nouveau-y += core/subdev/gpio/nv10.o nouveau-y += core/subdev/gpio/nv50.o @@ -113,13 +134,22 @@ nouveau-y += core/subdev/instmem/nv50.o nouveau-y += core/subdev/ltcg/nvc0.o nouveau-y += core/subdev/mc/base.o nouveau-y += core/subdev/mc/nv04.o +nouveau-y += core/subdev/mc/nv40.o nouveau-y += core/subdev/mc/nv44.o nouveau-y += core/subdev/mc/nv50.o +nouveau-y += core/subdev/mc/nv94.o nouveau-y += core/subdev/mc/nv98.o nouveau-y += core/subdev/mc/nvc0.o +nouveau-y += core/subdev/mc/nvc3.o nouveau-y += core/subdev/mxm/base.o nouveau-y += core/subdev/mxm/mxms.o nouveau-y += core/subdev/mxm/nv50.o +nouveau-y += core/subdev/pwr/base.o +nouveau-y += core/subdev/pwr/memx.o +nouveau-y += core/subdev/pwr/nva3.o +nouveau-y += core/subdev/pwr/nvc0.o +nouveau-y += core/subdev/pwr/nvd0.o +nouveau-y += core/subdev/pwr/nv108.o nouveau-y += core/subdev/therm/base.o nouveau-y += core/subdev/therm/fan.o nouveau-y += core/subdev/therm/fannil.o @@ -140,6 +170,9 @@ nouveau-y += core/subdev/vm/nv41.o nouveau-y += core/subdev/vm/nv44.o nouveau-y += core/subdev/vm/nv50.o nouveau-y += core/subdev/vm/nvc0.o +nouveau-y += core/subdev/volt/base.o +nouveau-y += core/subdev/volt/gpio.o +nouveau-y += core/subdev/volt/nv40.o nouveau-y += core/engine/falcon.o nouveau-y += core/engine/xtensa.o @@ -158,6 +191,7 @@ nouveau-y += core/engine/copy/nve0.o nouveau-y += core/engine/crypt/nv84.o nouveau-y += core/engine/crypt/nv98.o nouveau-y += core/engine/device/base.o +nouveau-y += core/engine/device/ctrl.o nouveau-y += core/engine/device/nv04.o nouveau-y += core/engine/device/nv10.o nouveau-y += core/engine/device/nv20.o @@ -227,8 +261,18 @@ nouveau-y += core/engine/graph/nve4.o nouveau-y += core/engine/graph/nvf0.o nouveau-y += core/engine/mpeg/nv31.o nouveau-y += core/engine/mpeg/nv40.o +nouveau-y += core/engine/mpeg/nv44.o nouveau-y += core/engine/mpeg/nv50.o nouveau-y += core/engine/mpeg/nv84.o +nouveau-y += core/engine/perfmon/base.o +nouveau-y += core/engine/perfmon/daemon.o +nouveau-y += core/engine/perfmon/nv40.o +nouveau-y += core/engine/perfmon/nv50.o +nouveau-y += core/engine/perfmon/nv84.o +nouveau-y += core/engine/perfmon/nva3.o +nouveau-y += core/engine/perfmon/nvc0.o +nouveau-y += core/engine/perfmon/nve0.o +nouveau-y += core/engine/perfmon/nvf0.o nouveau-y += core/engine/ppp/nv98.o nouveau-y += core/engine/ppp/nvc0.o nouveau-y += core/engine/software/nv04.o @@ -260,9 +304,7 @@ include $(src)/dispnv04/Makefile nouveau-y += nv50_display.o # drm/pm -nouveau-y += nouveau_pm.o nouveau_volt.o nouveau_perf.o -nouveau-y += nv04_pm.o nv40_pm.o nv50_pm.o nva3_pm.o nvc0_pm.o -nouveau-y += nouveau_mem.o +nouveau-y += nouveau_hwmon.o nouveau_sysfs.o # other random bits nouveau-$(CONFIG_COMPAT) += nouveau_ioc32.o diff --git a/drivers/gpu/drm/nouveau/core/core/event.c b/drivers/gpu/drm/nouveau/core/core/event.c index 7eb81c1..3f3c765 100644 --- a/drivers/gpu/drm/nouveau/core/core/event.c +++ b/drivers/gpu/drm/nouveau/core/core/event.c @@ -23,62 +23,114 @@ #include <core/os.h> #include <core/event.h> -static void -nouveau_event_put_locked(struct nouveau_event *event, int index, - struct nouveau_eventh *handler) +void +nouveau_event_put(struct nouveau_eventh *handler) { - if (!--event->index[index].refs) { - if (event->disable) - event->disable(event, index); + struct nouveau_event *event = handler->event; + unsigned long flags; + if (__test_and_clear_bit(NVKM_EVENT_ENABLE, &handler->flags)) { + spin_lock_irqsave(&event->refs_lock, flags); + if (!--event->index[handler->index].refs) { + if (event->disable) + event->disable(event, handler->index); + } + spin_unlock_irqrestore(&event->refs_lock, flags); } - list_del(&handler->head); } void -nouveau_event_put(struct nouveau_event *event, int index, - struct nouveau_eventh *handler) +nouveau_event_get(struct nouveau_eventh *handler) { + struct nouveau_event *event = handler->event; unsigned long flags; + if (!__test_and_set_bit(NVKM_EVENT_ENABLE, &handler->flags)) { + spin_lock_irqsave(&event->refs_lock, flags); + if (!event->index[handler->index].refs++) { + if (event->enable) + event->enable(event, handler->index); + } + spin_unlock_irqrestore(&event->refs_lock, flags); + } +} - spin_lock_irqsave(&event->lock, flags); - if (index < event->index_nr) - nouveau_event_put_locked(event, index, handler); - spin_unlock_irqrestore(&event->lock, flags); +static void +nouveau_event_fini(struct nouveau_eventh *handler) +{ + struct nouveau_event *event = handler->event; + unsigned long flags; + nouveau_event_put(handler); + spin_lock_irqsave(&event->list_lock, flags); + list_del(&handler->head); + spin_unlock_irqrestore(&event->list_lock, flags); } -void -nouveau_event_get(struct nouveau_event *event, int index, - struct nouveau_eventh *handler) +static int +nouveau_event_init(struct nouveau_event *event, int index, + int (*func)(void *, int), void *priv, + struct nouveau_eventh *handler) { unsigned long flags; - spin_lock_irqsave(&event->lock, flags); - if (index < event->index_nr) { - list_add(&handler->head, &event->index[index].list); - if (!event->index[index].refs++) { - if (event->enable) - event->enable(event, index); - } + if (index >= event->index_nr) + return -EINVAL; + + handler->event = event; + handler->flags = 0; + handler->index = index; + handler->func = func; + handler->priv = priv; + + spin_lock_irqsave(&event->list_lock, flags); + list_add_tail(&handler->head, &event->index[index].list); + spin_unlock_irqrestore(&event->list_lock, flags); + return 0; +} + +int +nouveau_event_new(struct nouveau_event *event, int index, + int (*func)(void *, int), void *priv, + struct nouveau_eventh **phandler) +{ + struct nouveau_eventh *handler; + int ret = -ENOMEM; + + handler = *phandler = kmalloc(sizeof(*handler), GFP_KERNEL); + if (handler) { + ret = nouveau_event_init(event, index, func, priv, handler); + if (ret) + kfree(handler); } - spin_unlock_irqrestore(&event->lock, flags); + + return ret; +} + +void +nouveau_event_ref(struct nouveau_eventh *handler, struct nouveau_eventh **ref) +{ + BUG_ON(handler != NULL); + if (*ref) { + nouveau_event_fini(*ref); + kfree(*ref); + } + *ref = handler; } void nouveau_event_trigger(struct nouveau_event *event, int index) { - struct nouveau_eventh *handler, *temp; + struct nouveau_eventh *handler; unsigned long flags; - if (index >= event->index_nr) + if (WARN_ON(index >= event->index_nr)) return; - spin_lock_irqsave(&event->lock, flags); - list_for_each_entry_safe(handler, temp, &event->index[index].list, head) { - if (handler->func(handler, index) == NVKM_EVENT_DROP) { - nouveau_event_put_locked(event, index, handler); - } + spin_lock_irqsave(&event->list_lock, flags); + list_for_each_entry(handler, &event->index[index].list, head) { + if (test_bit(NVKM_EVENT_ENABLE, &handler->flags) && + handler->func(handler->priv, index) == NVKM_EVENT_DROP) + nouveau_event_put(handler); } - spin_unlock_irqrestore(&event->lock, flags); + spin_unlock_irqrestore(&event->list_lock, flags); } void @@ -102,7 +154,8 @@ nouveau_event_create(int index_nr, struct nouveau_event **pevent) if (!event) return -ENOMEM; - spin_lock_init(&event->lock); + spin_lock_init(&event->list_lock); + spin_lock_init(&event->refs_lock); for (i = 0; i < index_nr; i++) INIT_LIST_HEAD(&event->index[i].list); event->index_nr = index_nr; diff --git a/drivers/gpu/drm/nouveau/core/core/option.c b/drivers/gpu/drm/nouveau/core/core/option.c index 62a432e..9f6fcc5 100644 --- a/drivers/gpu/drm/nouveau/core/core/option.c +++ b/drivers/gpu/drm/nouveau/core/core/option.c @@ -25,15 +25,6 @@ #include <core/option.h> #include <core/debug.h> -/* compares unterminated string 'str' with zero-terminated string 'cmp' */ -static inline int -strncasecmpz(const char *str, const char *cmp, size_t len) -{ - if (strlen(cmp) != len) - return len; - return strncasecmp(str, cmp, len); -} - const char * nouveau_stropt(const char *optstr, const char *opt, int *arglen) { @@ -105,7 +96,7 @@ nouveau_dbgopt(const char *optstr, const char *sub) else if (!strncasecmpz(optstr, "warn", len)) level = NV_DBG_WARN; else if (!strncasecmpz(optstr, "info", len)) - level = NV_DBG_INFO; + level = NV_DBG_INFO_NORMAL; else if (!strncasecmpz(optstr, "debug", len)) level = NV_DBG_DEBUG; else if (!strncasecmpz(optstr, "trace", len)) diff --git a/drivers/gpu/drm/nouveau/core/core/printk.c b/drivers/gpu/drm/nouveau/core/core/printk.c index 52fb2aa..03e0060 100644 --- a/drivers/gpu/drm/nouveau/core/core/printk.c +++ b/drivers/gpu/drm/nouveau/core/core/printk.c @@ -27,16 +27,38 @@ #include <core/subdev.h> #include <core/printk.h> -int nv_printk_suspend_level = NV_DBG_DEBUG; +int nv_info_debug_level = NV_DBG_INFO_NORMAL; void -nv_printk_(struct nouveau_object *object, const char *pfx, int level, - const char *fmt, ...) +nv_printk_(struct nouveau_object *object, int level, const char *fmt, ...) { static const char name[] = { '!', 'E', 'W', ' ', 'D', 'T', 'P', 'S' }; + const char *pfx; char mfmt[256]; va_list args; + switch (level) { + case NV_DBG_FATAL: + pfx = KERN_CRIT; + break; + case NV_DBG_ERROR: + pfx = KERN_ERR; + break; + case NV_DBG_WARN: + pfx = KERN_WARNING; + break; + case NV_DBG_INFO_NORMAL: + pfx = KERN_INFO; + break; + case NV_DBG_DEBUG: + case NV_DBG_PARANOIA: + case NV_DBG_TRACE: + case NV_DBG_SPAM: + default: + pfx = KERN_DEBUG; + break; + } + if (object && !nv_iclass(object, NV_CLIENT_CLASS)) { struct nouveau_object *device = object; struct nouveau_object *subdev = object; @@ -74,20 +96,3 @@ nv_printk_(struct nouveau_object *object, const char *pfx, int level, vprintk(mfmt, args); va_end(args); } - -#define CONV_LEVEL(x) case NV_DBG_##x: return NV_PRINTK_##x - -const char *nv_printk_level_to_pfx(int level) -{ - switch (level) { - CONV_LEVEL(FATAL); - CONV_LEVEL(ERROR); - CONV_LEVEL(WARN); - CONV_LEVEL(INFO); - CONV_LEVEL(DEBUG); - CONV_LEVEL(PARANOIA); - CONV_LEVEL(TRACE); - CONV_LEVEL(SPAM); - } - return NV_PRINTK_DEBUG; -} diff --git a/drivers/gpu/drm/nouveau/core/engine/device/base.c b/drivers/gpu/drm/nouveau/core/engine/device/base.c index 4c72571..9135b25a 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/base.c @@ -29,7 +29,7 @@ #include <core/class.h> -#include <engine/device.h> +#include "priv.h" static DEFINE_MUTEX(nv_devices_mutex); static LIST_HEAD(nv_devices); @@ -75,7 +75,9 @@ static const u64 disable_map[] = { [NVDEV_SUBDEV_BAR] = NV_DEVICE_DISABLE_CORE, [NVDEV_SUBDEV_VOLT] = NV_DEVICE_DISABLE_CORE, [NVDEV_SUBDEV_THERM] = NV_DEVICE_DISABLE_CORE, + [NVDEV_SUBDEV_PWR] = NV_DEVICE_DISABLE_CORE, [NVDEV_ENGINE_DMAOBJ] = NV_DEVICE_DISABLE_CORE, + [NVDEV_ENGINE_PERFMON] = NV_DEVICE_DISABLE_CORE, [NVDEV_ENGINE_FIFO] = NV_DEVICE_DISABLE_FIFO, [NVDEV_ENGINE_SW] = NV_DEVICE_DISABLE_FIFO, [NVDEV_ENGINE_GR] = NV_DEVICE_DISABLE_GRAPH, @@ -87,7 +89,7 @@ static const u64 disable_map[] = { [NVDEV_ENGINE_PPP] = NV_DEVICE_DISABLE_PPP, [NVDEV_ENGINE_COPY0] = NV_DEVICE_DISABLE_COPY0, [NVDEV_ENGINE_COPY1] = NV_DEVICE_DISABLE_COPY1, - [NVDEV_ENGINE_UNK1C1] = NV_DEVICE_DISABLE_UNK1C1, + [NVDEV_ENGINE_VIC] = NV_DEVICE_DISABLE_VIC, [NVDEV_ENGINE_VENC] = NV_DEVICE_DISABLE_VENC, [NVDEV_ENGINE_DISP] = NV_DEVICE_DISABLE_DISP, [NVDEV_SUBDEV_NR] = 0, @@ -119,10 +121,12 @@ nouveau_devobj_ctor(struct nouveau_object *parent, return -ENODEV; } - ret = nouveau_parent_create(parent, nv_object(device), oclass, 0, NULL, + ret = nouveau_parent_create(parent, nv_object(device), oclass, 0, + nouveau_control_oclass, (1ULL << NVDEV_ENGINE_DMAOBJ) | (1ULL << NVDEV_ENGINE_FIFO) | - (1ULL << NVDEV_ENGINE_DISP), &devobj); + (1ULL << NVDEV_ENGINE_DISP) | + (1ULL << NVDEV_ENGINE_PERFMON), &devobj); *pobject = nv_object(devobj); if (ret) return ret; @@ -158,22 +162,29 @@ nouveau_devobj_ctor(struct nouveau_object *parent, iounmap(map); /* determine chipset and derive architecture from it */ - if ((boot0 & 0x0f000000) > 0) { - device->chipset = (boot0 & 0xff00000) >> 20; - switch (device->chipset & 0xf0) { - case 0x10: device->card_type = NV_10; break; - case 0x20: device->card_type = NV_20; break; - case 0x30: device->card_type = NV_30; break; - case 0x40: - case 0x60: device->card_type = NV_40; break; - case 0x50: - case 0x80: - case 0x90: - case 0xa0: device->card_type = NV_50; break; - case 0xc0: device->card_type = NV_C0; break; - case 0xd0: device->card_type = NV_D0; break; - case 0xe0: - case 0xf0: device->card_type = NV_E0; break; + if ((boot0 & 0x1f000000) > 0) { + device->chipset = (boot0 & 0x1ff00000) >> 20; + switch (device->chipset & 0x1f0) { + case 0x010: { + if (0x461 & (1 << (device->chipset & 0xf))) + device->card_type = NV_10; + else + device->card_type = NV_11; + break; + } + case 0x020: device->card_type = NV_20; break; + case 0x030: device->card_type = NV_30; break; + case 0x040: + case 0x060: device->card_type = NV_40; break; + case 0x050: + case 0x080: + case 0x090: + case 0x0a0: device->card_type = NV_50; break; + case 0x0c0: device->card_type = NV_C0; break; + case 0x0d0: device->card_type = NV_D0; break; + case 0x0e0: + case 0x0f0: + case 0x100: device->card_type = NV_E0; break; default: break; } @@ -188,7 +199,8 @@ nouveau_devobj_ctor(struct nouveau_object *parent, switch (device->card_type) { case NV_04: ret = nv04_identify(device); break; - case NV_10: ret = nv10_identify(device); break; + case NV_10: + case NV_11: ret = nv10_identify(device); break; case NV_20: ret = nv20_identify(device); break; case NV_30: ret = nv30_identify(device); break; case NV_40: ret = nv40_identify(device); break; @@ -212,7 +224,7 @@ nouveau_devobj_ctor(struct nouveau_object *parent, nv_info(device, "Family : NV%02X\n", device->card_type); /* determine frequency of timing crystal */ - if ( device->chipset < 0x17 || + if ( device->card_type <= NV_10 || device->chipset < 0x17 || (device->chipset >= 0x20 && device->chipset < 0x25)) strap &= 0x00000040; else diff --git a/drivers/gpu/drm/nouveau/core/engine/device/ctrl.c b/drivers/gpu/drm/nouveau/core/engine/device/ctrl.c new file mode 100644 index 0000000..4b69bf5 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/device/ctrl.c @@ -0,0 +1,144 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs <bskeggs@redhat.com> + */ + +#include <core/object.h> +#include <core/class.h> + +#include <subdev/clock.h> + +#include "priv.h" + +static int +nouveau_control_mthd_pstate_info(struct nouveau_object *object, u32 mthd, + void *data, u32 size) +{ + struct nouveau_clock *clk = nouveau_clock(object); + struct nv_control_pstate_info *args = data; + + if (size < sizeof(*args)) + return -EINVAL; + + if (clk) { + args->count = clk->state_nr; + args->ustate = clk->ustate; + args->pstate = clk->pstate; + } else { + args->count = 0; + args->ustate = NV_CONTROL_PSTATE_INFO_USTATE_DISABLE; + args->pstate = NV_CONTROL_PSTATE_INFO_PSTATE_UNKNOWN; + } + + return 0; +} + +static int +nouveau_control_mthd_pstate_attr(struct nouveau_object *object, u32 mthd, + void *data, u32 size) +{ + struct nouveau_clock *clk = nouveau_clock(object); + struct nv_control_pstate_attr *args = data; + struct nouveau_clocks *domain; + struct nouveau_pstate *pstate; + struct nouveau_cstate *cstate; + int i = 0, j = -1; + u32 lo, hi; + + if ((size < sizeof(*args)) || !clk || + (args->state >= 0 && args->state >= clk->state_nr)) + return -EINVAL; + domain = clk->domains; + + while (domain->name != nv_clk_src_max) { + if (domain->mname && ++j == args->index) + break; + domain++; + } + + if (domain->name == nv_clk_src_max) + return -EINVAL; + + if (args->state != NV_CONTROL_PSTATE_ATTR_STATE_CURRENT) { + list_for_each_entry(pstate, &clk->states, head) { + if (i++ == args->state) + break; + } + + lo = pstate->base.domain[domain->name]; + hi = lo; + list_for_each_entry(cstate, &pstate->list, head) { + lo = min(lo, cstate->domain[domain->name]); + hi = max(hi, cstate->domain[domain->name]); + } + + args->state = pstate->pstate; + } else { + lo = max(clk->read(clk, domain->name), 0); + hi = lo; + } + + snprintf(args->name, sizeof(args->name), "%s", domain->mname); + snprintf(args->unit, sizeof(args->unit), "MHz"); + args->min = lo / domain->mdiv; + args->max = hi / domain->mdiv; + + args->index = 0; + while ((++domain)->name != nv_clk_src_max) { + if (domain->mname) { + args->index = ++j; + break; + } + } + + return 0; +} + +static int +nouveau_control_mthd_pstate_user(struct nouveau_object *object, u32 mthd, + void *data, u32 size) +{ + struct nouveau_clock *clk = nouveau_clock(object); + struct nv_control_pstate_user *args = data; + + if (size < sizeof(*args) || !clk) + return -EINVAL; + + return nouveau_clock_ustate(clk, args->state); +} + +struct nouveau_oclass +nouveau_control_oclass[] = { + { .handle = NV_CONTROL_CLASS, + .ofuncs = &nouveau_object_ofuncs, + .omthds = (struct nouveau_omthds[]) { + { NV_CONTROL_PSTATE_INFO, + NV_CONTROL_PSTATE_INFO, nouveau_control_mthd_pstate_info }, + { NV_CONTROL_PSTATE_ATTR, + NV_CONTROL_PSTATE_ATTR, nouveau_control_mthd_pstate_attr }, + { NV_CONTROL_PSTATE_USER, + NV_CONTROL_PSTATE_USER, nouveau_control_mthd_pstate_user }, + {}, + }, + }, + {} +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nv04.c b/drivers/gpu/drm/nouveau/core/engine/device/nv04.c index a0284cf..dbd2dde 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nv04.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nv04.c @@ -50,15 +50,15 @@ nv04_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv04_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv04_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv04_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv04_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv04_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv04_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv04_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv04_graph_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; break; @@ -68,15 +68,15 @@ nv04_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv05_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv04_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv04_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv04_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv04_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv04_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv04_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv04_graph_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; break; diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nv10.c b/drivers/gpu/drm/nouveau/core/engine/device/nv10.c index 1b7809a..6e03dd6 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nv10.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nv10.c @@ -52,10 +52,10 @@ nv10_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv10_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv10_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv10_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; @@ -69,15 +69,15 @@ nv10_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv10_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv10_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv10_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv10_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv10_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv10_graph_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; break; @@ -88,15 +88,15 @@ nv10_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv10_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv10_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv10_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv10_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv10_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv10_graph_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; break; @@ -107,15 +107,15 @@ nv10_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv1a_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv1a_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv10_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv10_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv10_graph_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; break; @@ -126,15 +126,15 @@ nv10_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv10_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv10_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv10_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv10_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv10_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv10_graph_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; break; @@ -145,15 +145,15 @@ nv10_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv10_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv10_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv10_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv17_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv17_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv10_graph_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; break; @@ -164,15 +164,15 @@ nv10_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv1a_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv1a_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv17_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv17_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv10_graph_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; break; @@ -183,15 +183,15 @@ nv10_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv10_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv10_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv10_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv17_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv17_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv10_graph_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; break; diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nv20.c b/drivers/gpu/drm/nouveau/core/engine/device/nv20.c index 12a4005..dcde53b 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nv20.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nv20.c @@ -53,15 +53,15 @@ nv20_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv20_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv20_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv17_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv17_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv20_graph_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; break; @@ -72,15 +72,15 @@ nv20_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv25_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv25_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv17_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv17_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv25_graph_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; break; @@ -91,15 +91,15 @@ nv20_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv25_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv25_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv17_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv17_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv25_graph_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; break; @@ -110,15 +110,15 @@ nv20_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv25_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv25_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv17_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv17_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv2a_graph_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; break; diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nv30.c b/drivers/gpu/drm/nouveau/core/engine/device/nv30.c index cef0f1e..7b8662e 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nv30.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nv30.c @@ -53,15 +53,15 @@ nv30_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv30_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv30_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv17_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv17_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv30_graph_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; break; @@ -72,15 +72,15 @@ nv30_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv35_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv35_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv17_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv17_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv35_graph_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; break; @@ -91,15 +91,15 @@ nv30_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv30_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv30_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv17_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv17_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv30_graph_oclass; device->oclass[NVDEV_ENGINE_MPEG ] = &nv31_mpeg_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; @@ -111,15 +111,15 @@ nv30_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv36_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv36_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv17_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv17_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv35_graph_oclass; device->oclass[NVDEV_ENGINE_MPEG ] = &nv31_mpeg_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; @@ -131,15 +131,15 @@ nv30_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv10_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv10_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv10_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv17_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv17_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv34_graph_oclass; device->oclass[NVDEV_ENGINE_MPEG ] = &nv31_mpeg_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nv40.c b/drivers/gpu/drm/nouveau/core/engine/device/nv40.c index 1719cb0..c8c41e9 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nv40.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nv40.c @@ -35,6 +35,7 @@ #include <subdev/fb.h> #include <subdev/instmem.h> #include <subdev/vm.h> +#include <subdev/volt.h> #include <engine/device.h> #include <engine/dmaobj.h> @@ -43,6 +44,7 @@ #include <engine/graph.h> #include <engine/mpeg.h> #include <engine/disp.h> +#include <engine/perfmon.h> int nv40_identify(struct nouveau_device *device) @@ -56,18 +58,20 @@ nv40_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv40_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv40_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv40_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv40_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv40_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv40_graph_oclass; device->oclass[NVDEV_ENGINE_MPEG ] = &nv40_mpeg_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nv40_perfmon_oclass; break; case 0x41: device->cname = "NV41"; @@ -77,18 +81,20 @@ nv40_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv40_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv41_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv41_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv41_vmmgr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv40_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv40_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv40_graph_oclass; device->oclass[NVDEV_ENGINE_MPEG ] = &nv40_mpeg_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nv40_perfmon_oclass; break; case 0x42: device->cname = "NV42"; @@ -98,18 +104,20 @@ nv40_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv40_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv41_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv41_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv41_vmmgr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv40_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv40_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv40_graph_oclass; device->oclass[NVDEV_ENGINE_MPEG ] = &nv40_mpeg_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nv40_perfmon_oclass; break; case 0x43: device->cname = "NV43"; @@ -119,18 +127,20 @@ nv40_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv40_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv41_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv41_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv41_vmmgr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv40_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv40_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv40_graph_oclass; device->oclass[NVDEV_ENGINE_MPEG ] = &nv40_mpeg_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nv40_perfmon_oclass; break; case 0x45: device->cname = "NV45"; @@ -140,18 +150,20 @@ nv40_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv40_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv40_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv40_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv40_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv40_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv40_graph_oclass; - device->oclass[NVDEV_ENGINE_MPEG ] = &nv40_mpeg_oclass; + device->oclass[NVDEV_ENGINE_MPEG ] = &nv44_mpeg_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nv40_perfmon_oclass; break; case 0x47: device->cname = "G70"; @@ -161,18 +173,20 @@ nv40_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv40_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv47_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv47_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv41_vmmgr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv40_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv40_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv40_graph_oclass; - device->oclass[NVDEV_ENGINE_MPEG ] = &nv40_mpeg_oclass; + device->oclass[NVDEV_ENGINE_MPEG ] = &nv44_mpeg_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nv40_perfmon_oclass; break; case 0x49: device->cname = "G71"; @@ -182,18 +196,20 @@ nv40_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv40_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv49_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv49_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv41_vmmgr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv40_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv40_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv40_graph_oclass; - device->oclass[NVDEV_ENGINE_MPEG ] = &nv40_mpeg_oclass; + device->oclass[NVDEV_ENGINE_MPEG ] = &nv44_mpeg_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nv40_perfmon_oclass; break; case 0x4b: device->cname = "G73"; @@ -203,18 +219,20 @@ nv40_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv40_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv49_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv49_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv41_vmmgr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv40_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv40_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv40_graph_oclass; - device->oclass[NVDEV_ENGINE_MPEG ] = &nv40_mpeg_oclass; + device->oclass[NVDEV_ENGINE_MPEG ] = &nv44_mpeg_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nv40_perfmon_oclass; break; case 0x44: device->cname = "NV44"; @@ -224,18 +242,20 @@ nv40_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv44_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv44_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv44_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv44_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv44_vmmgr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv40_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv40_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv40_graph_oclass; - device->oclass[NVDEV_ENGINE_MPEG ] = &nv40_mpeg_oclass; + device->oclass[NVDEV_ENGINE_MPEG ] = &nv44_mpeg_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nv40_perfmon_oclass; break; case 0x46: device->cname = "G72"; @@ -245,18 +265,20 @@ nv40_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv44_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv44_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv46_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv46_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv44_vmmgr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv40_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv40_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv40_graph_oclass; - device->oclass[NVDEV_ENGINE_MPEG ] = &nv40_mpeg_oclass; + device->oclass[NVDEV_ENGINE_MPEG ] = &nv44_mpeg_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nv40_perfmon_oclass; break; case 0x4a: device->cname = "NV44A"; @@ -266,18 +288,20 @@ nv40_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv44_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv44_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv44_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv44_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv44_vmmgr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv40_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv40_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv40_graph_oclass; - device->oclass[NVDEV_ENGINE_MPEG ] = &nv40_mpeg_oclass; + device->oclass[NVDEV_ENGINE_MPEG ] = &nv44_mpeg_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nv40_perfmon_oclass; break; case 0x4c: device->cname = "C61"; @@ -287,18 +311,20 @@ nv40_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv44_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv44_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv46_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv46_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv44_vmmgr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv40_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv40_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv40_graph_oclass; - device->oclass[NVDEV_ENGINE_MPEG ] = &nv40_mpeg_oclass; + device->oclass[NVDEV_ENGINE_MPEG ] = &nv44_mpeg_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nv40_perfmon_oclass; break; case 0x4e: device->cname = "C51"; @@ -308,18 +334,20 @@ nv40_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv44_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv44_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv4e_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv4e_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv44_vmmgr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv40_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv40_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv40_graph_oclass; - device->oclass[NVDEV_ENGINE_MPEG ] = &nv40_mpeg_oclass; + device->oclass[NVDEV_ENGINE_MPEG ] = &nv44_mpeg_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nv40_perfmon_oclass; break; case 0x63: device->cname = "C73"; @@ -329,18 +357,20 @@ nv40_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv44_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv44_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv46_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv46_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv44_vmmgr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv40_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv40_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv40_graph_oclass; - device->oclass[NVDEV_ENGINE_MPEG ] = &nv40_mpeg_oclass; + device->oclass[NVDEV_ENGINE_MPEG ] = &nv44_mpeg_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nv40_perfmon_oclass; break; case 0x67: device->cname = "C67"; @@ -350,18 +380,20 @@ nv40_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv44_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv44_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv46_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv46_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv44_vmmgr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv40_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv40_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv40_graph_oclass; - device->oclass[NVDEV_ENGINE_MPEG ] = &nv40_mpeg_oclass; + device->oclass[NVDEV_ENGINE_MPEG ] = &nv44_mpeg_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nv40_perfmon_oclass; break; case 0x68: device->cname = "C68"; @@ -371,18 +403,20 @@ nv40_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv44_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv44_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv46_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv46_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv44_vmmgr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv40_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv40_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv10_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv40_graph_oclass; - device->oclass[NVDEV_ENGINE_MPEG ] = &nv40_mpeg_oclass; + device->oclass[NVDEV_ENGINE_MPEG ] = &nv44_mpeg_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv04_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nv40_perfmon_oclass; break; default: nv_fatal(device, "unknown Curie chipset\n"); diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nv50.c b/drivers/gpu/drm/nouveau/core/engine/device/nv50.c index ffc18b8..db13982 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nv50.c @@ -36,6 +36,8 @@ #include <subdev/instmem.h> #include <subdev/vm.h> #include <subdev/bar.h> +#include <subdev/pwr.h> +#include <subdev/volt.h> #include <engine/device.h> #include <engine/dmaobj.h> @@ -49,6 +51,7 @@ #include <engine/ppp.h> #include <engine/copy.h> #include <engine/disp.h> +#include <engine/perfmon.h> int nv50_identify(struct nouveau_device *device) @@ -59,257 +62,277 @@ nv50_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_oclass; - device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass; + device->oclass[NVDEV_SUBDEV_CLOCK ] = nv50_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv50_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv50_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv50_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv50_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv50_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv50_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv50_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv50_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv50_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv50_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv50_graph_oclass; device->oclass[NVDEV_ENGINE_MPEG ] = &nv50_mpeg_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv50_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nv50_perfmon_oclass; break; case 0x84: device->cname = "G84"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_oclass; - device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass; + device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv50_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv50_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv50_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv84_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv50_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv50_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv84_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv50_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv84_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv50_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv50_graph_oclass; device->oclass[NVDEV_ENGINE_MPEG ] = &nv84_mpeg_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nv84_vp_oclass; device->oclass[NVDEV_ENGINE_CRYPT ] = &nv84_crypt_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nv84_bsp_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv84_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nv84_perfmon_oclass; break; case 0x86: device->cname = "G86"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_oclass; - device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass; + device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv50_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv50_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv50_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv84_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv50_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv50_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv84_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv50_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv84_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv50_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv50_graph_oclass; device->oclass[NVDEV_ENGINE_MPEG ] = &nv84_mpeg_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nv84_vp_oclass; device->oclass[NVDEV_ENGINE_CRYPT ] = &nv84_crypt_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nv84_bsp_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv84_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nv84_perfmon_oclass; break; case 0x92: device->cname = "G92"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_oclass; - device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass; + device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv50_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv50_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv50_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv84_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv50_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv50_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv84_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv50_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv84_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv50_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv50_graph_oclass; device->oclass[NVDEV_ENGINE_MPEG ] = &nv84_mpeg_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nv84_vp_oclass; device->oclass[NVDEV_ENGINE_CRYPT ] = &nv84_crypt_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nv84_bsp_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv84_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nv84_perfmon_oclass; break; case 0x94: device->cname = "G94"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; - device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass; + device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv50_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv94_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv84_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv50_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv50_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv84_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv50_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv84_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv50_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv50_graph_oclass; device->oclass[NVDEV_ENGINE_MPEG ] = &nv84_mpeg_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nv84_vp_oclass; device->oclass[NVDEV_ENGINE_CRYPT ] = &nv84_crypt_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nv84_bsp_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv94_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nv84_perfmon_oclass; break; case 0x96: device->cname = "G96"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; - device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass; + device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv50_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv94_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv84_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv50_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv50_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv84_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv50_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv84_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv50_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv50_graph_oclass; device->oclass[NVDEV_ENGINE_MPEG ] = &nv84_mpeg_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nv84_vp_oclass; device->oclass[NVDEV_ENGINE_CRYPT ] = &nv84_crypt_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nv84_bsp_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv94_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nv84_perfmon_oclass; break; case 0x98: device->cname = "G98"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; - device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass; + device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv98_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv98_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv84_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv50_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv50_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv84_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv50_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv84_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv50_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv50_graph_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nv98_vp_oclass; device->oclass[NVDEV_ENGINE_CRYPT ] = &nv98_crypt_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nv98_bsp_oclass; device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv94_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nv84_perfmon_oclass; break; case 0xa0: device->cname = "G200"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_oclass; - device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass; + device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv98_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv98_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nv84_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv50_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv50_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv84_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv50_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv84_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv50_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv50_graph_oclass; device->oclass[NVDEV_ENGINE_MPEG ] = &nv84_mpeg_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nv84_vp_oclass; device->oclass[NVDEV_ENGINE_CRYPT ] = &nv84_crypt_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nv84_bsp_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nva0_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nv84_perfmon_oclass; break; case 0xaa: device->cname = "MCP77/MCP78"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; - device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass; + device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv98_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv98_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nvaa_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv50_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv50_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv84_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv50_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv84_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv50_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv50_graph_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nv98_vp_oclass; device->oclass[NVDEV_ENGINE_CRYPT ] = &nv98_crypt_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nv98_bsp_oclass; device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv94_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nv84_perfmon_oclass; break; case 0xac: device->cname = "MCP79/MCP7A"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; - device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass; + device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv98_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv98_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nvaa_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv50_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv50_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv84_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv50_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv84_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv50_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv50_graph_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nv98_vp_oclass; device->oclass[NVDEV_ENGINE_CRYPT ] = &nv98_crypt_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nv98_bsp_oclass; device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nv94_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nv84_perfmon_oclass; break; case 0xa3: device->cname = "GT215"; @@ -320,16 +343,18 @@ nv50_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nva3_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv98_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv98_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nva3_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv50_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass; + device->oclass[NVDEV_SUBDEV_PWR ] = &nva3_pwr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv50_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv84_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv50_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv84_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv50_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv50_graph_oclass; device->oclass[NVDEV_ENGINE_MPEG ] = &nv84_mpeg_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nv98_vp_oclass; @@ -337,6 +362,7 @@ nv50_identify(struct nouveau_device *device) device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass; device->oclass[NVDEV_ENGINE_COPY0 ] = &nva3_copy_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nva3_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nva3_perfmon_oclass; break; case 0xa5: device->cname = "GT216"; @@ -347,22 +373,25 @@ nv50_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nva3_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv98_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv98_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nva3_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv50_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass; + device->oclass[NVDEV_SUBDEV_PWR ] = &nva3_pwr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv50_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv84_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv50_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv84_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv50_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv50_graph_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nv98_vp_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nv98_bsp_oclass; device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass; device->oclass[NVDEV_ENGINE_COPY0 ] = &nva3_copy_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nva3_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nva3_perfmon_oclass; break; case 0xa8: device->cname = "GT218"; @@ -373,22 +402,25 @@ nv50_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nva3_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv98_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv98_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nva3_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv50_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass; + device->oclass[NVDEV_SUBDEV_PWR ] = &nva3_pwr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv50_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv84_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv50_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv84_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv50_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv50_graph_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nv98_vp_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nv98_bsp_oclass; device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass; device->oclass[NVDEV_ENGINE_COPY0 ] = &nva3_copy_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nva3_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nva3_perfmon_oclass; break; case 0xaf: device->cname = "MCP89"; @@ -399,22 +431,25 @@ nv50_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nva3_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nv98_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nv98_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nv94_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nvaf_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nv50_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nv50_bar_oclass; + device->oclass[NVDEV_SUBDEV_PWR ] = &nva3_pwr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv50_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nv84_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nv50_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nv84_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nv50_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = &nv50_graph_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nv98_vp_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nv98_bsp_oclass; device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass; device->oclass[NVDEV_ENGINE_COPY0 ] = &nva3_copy_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nva3_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = nva3_perfmon_oclass; break; default: nv_fatal(device, "unknown Tesla chipset\n"); diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c index 418f51f..8d06eef 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c @@ -38,6 +38,8 @@ #include <subdev/instmem.h> #include <subdev/vm.h> #include <subdev/bar.h> +#include <subdev/pwr.h> +#include <subdev/volt.h> #include <engine/device.h> #include <engine/dmaobj.h> @@ -49,6 +51,7 @@ #include <engine/ppp.h> #include <engine/copy.h> #include <engine/disp.h> +#include <engine/perfmon.h> int nvc0_identify(struct nouveau_device *device) @@ -63,18 +66,20 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nvc0_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nvc0_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nvc0_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nvc0_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nvc0_fb_oclass; device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nvc0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nvc0_bar_oclass; + device->oclass[NVDEV_SUBDEV_PWR ] = &nvc0_pwr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvc0_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nvc0_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nvc0_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nvc0_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nvc0_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = nvc0_graph_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nvc0_vp_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass; @@ -82,6 +87,7 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass; device->oclass[NVDEV_ENGINE_COPY1 ] = &nvc0_copy1_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nva3_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = &nvc0_perfmon_oclass; break; case 0xc4: device->cname = "GF104"; @@ -92,18 +98,20 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nvc0_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nvc0_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nvc0_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nvc0_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nvc0_fb_oclass; device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nvc0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nvc0_bar_oclass; + device->oclass[NVDEV_SUBDEV_PWR ] = &nvc0_pwr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvc0_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nvc0_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nvc0_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nvc0_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nvc0_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = nvc3_graph_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nvc0_vp_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass; @@ -111,6 +119,7 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass; device->oclass[NVDEV_ENGINE_COPY1 ] = &nvc0_copy1_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nva3_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = &nvc0_perfmon_oclass; break; case 0xc3: device->cname = "GF106"; @@ -121,24 +130,27 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nvc0_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nvc0_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nvc3_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nvc0_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nvc0_fb_oclass; device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nvc0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nvc0_bar_oclass; + device->oclass[NVDEV_SUBDEV_PWR ] = &nvc0_pwr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvc0_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nvc0_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nvc0_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nvc0_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nvc0_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = nvc3_graph_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nvc0_vp_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass; device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass; device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nva3_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = &nvc0_perfmon_oclass; break; case 0xce: device->cname = "GF114"; @@ -149,18 +161,20 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nvc0_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nvc0_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nvc3_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nvc0_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nvc0_fb_oclass; device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nvc0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nvc0_bar_oclass; + device->oclass[NVDEV_SUBDEV_PWR ] = &nvc0_pwr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvc0_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nvc0_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nvc0_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nvc0_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nvc0_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = nvc3_graph_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nvc0_vp_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass; @@ -168,6 +182,7 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass; device->oclass[NVDEV_ENGINE_COPY1 ] = &nvc0_copy1_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nva3_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = &nvc0_perfmon_oclass; break; case 0xcf: device->cname = "GF116"; @@ -178,18 +193,20 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nvc0_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nvc0_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nvc3_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nvc0_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nvc0_fb_oclass; device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nvc0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nvc0_bar_oclass; + device->oclass[NVDEV_SUBDEV_PWR ] = &nvc0_pwr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvc0_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nvc0_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nvc0_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nvc0_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nvc0_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = nvc3_graph_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nvc0_vp_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass; @@ -197,6 +214,7 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass; device->oclass[NVDEV_ENGINE_COPY1 ] = &nvc0_copy1_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nva3_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = &nvc0_perfmon_oclass; break; case 0xc1: device->cname = "GF108"; @@ -207,24 +225,27 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nvc0_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nvc0_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nvc3_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nvc0_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nvc0_fb_oclass; device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nvc0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nvc0_bar_oclass; + device->oclass[NVDEV_SUBDEV_PWR ] = &nvc0_pwr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvc0_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nvc0_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nvc0_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nvc0_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nvc0_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = nvc1_graph_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nvc0_vp_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass; device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass; device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nva3_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = &nvc0_perfmon_oclass; break; case 0xc8: device->cname = "GF110"; @@ -235,18 +256,20 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nvc0_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nvc0_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nvc0_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nvc0_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nvc0_fb_oclass; device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nvc0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nvc0_bar_oclass; + device->oclass[NVDEV_SUBDEV_PWR ] = &nvc0_pwr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvc0_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nvc0_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nvc0_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nvc0_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nvc0_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = nvc8_graph_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nvc0_vp_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass; @@ -254,6 +277,7 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass; device->oclass[NVDEV_ENGINE_COPY1 ] = &nvc0_copy1_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nva3_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = &nvc0_perfmon_oclass; break; case 0xd9: device->cname = "GF119"; @@ -264,24 +288,27 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nvc0_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nvc0_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nvc3_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nvc0_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nvc0_fb_oclass; device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nvc0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nvc0_bar_oclass; + device->oclass[NVDEV_SUBDEV_PWR ] = &nvd0_pwr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvd0_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nvc0_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nvc0_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nvc0_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nvc0_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = nvd9_graph_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nvc0_vp_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass; device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass; device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nvd0_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = &nvc0_perfmon_oclass; break; case 0xd7: device->cname = "GF117"; @@ -292,24 +319,25 @@ nvc0_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nvc0_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nvc0_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nvc3_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nvc0_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nvc0_fb_oclass; device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nvc0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nvc0_bar_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvd0_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nvc0_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nvc0_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nvc0_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nvc0_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = nvd7_graph_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nvc0_vp_oclass; device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass; device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass; device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nvd0_disp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = &nvc0_perfmon_oclass; break; default: nv_fatal(device, "unknown Fermi chipset\n"); diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nve0.c b/drivers/gpu/drm/nouveau/core/engine/device/nve0.c index 7aca187..3900104 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nve0.c @@ -38,6 +38,8 @@ #include <subdev/instmem.h> #include <subdev/vm.h> #include <subdev/bar.h> +#include <subdev/pwr.h> +#include <subdev/volt.h> #include <engine/device.h> #include <engine/dmaobj.h> @@ -49,6 +51,7 @@ #include <engine/bsp.h> #include <engine/vp.h> #include <engine/ppp.h> +#include <engine/perfmon.h> int nve0_identify(struct nouveau_device *device) @@ -59,22 +62,24 @@ nve0_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nve0_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; - device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; + device->oclass[NVDEV_SUBDEV_CLOCK ] = &nve0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nvc0_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nvc0_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nvc3_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nvc0_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nve0_fb_oclass; device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nve0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nvc0_bar_oclass; + device->oclass[NVDEV_SUBDEV_PWR ] = &nvd0_pwr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvd0_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nve0_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nvc0_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nve0_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nvc0_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = nve4_graph_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nve0_disp_oclass; device->oclass[NVDEV_ENGINE_COPY0 ] = &nve0_copy0_oclass; @@ -83,28 +88,31 @@ nve0_identify(struct nouveau_device *device) device->oclass[NVDEV_ENGINE_BSP ] = &nve0_bsp_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nve0_vp_oclass; device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = &nve0_perfmon_oclass; break; case 0xe7: device->cname = "GK107"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nve0_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; - device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; + device->oclass[NVDEV_SUBDEV_CLOCK ] = &nve0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nvc0_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nvc0_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nvc3_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nvc0_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nve0_fb_oclass; device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nve0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nvc0_bar_oclass; + device->oclass[NVDEV_SUBDEV_PWR ] = &nvd0_pwr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvd0_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nve0_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nvc0_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nve0_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nvc0_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = nve4_graph_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nve0_disp_oclass; device->oclass[NVDEV_ENGINE_COPY0 ] = &nve0_copy0_oclass; @@ -113,28 +121,31 @@ nve0_identify(struct nouveau_device *device) device->oclass[NVDEV_ENGINE_BSP ] = &nve0_bsp_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nve0_vp_oclass; device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = &nve0_perfmon_oclass; break; case 0xe6: device->cname = "GK106"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nve0_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; - device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; + device->oclass[NVDEV_SUBDEV_CLOCK ] = &nve0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nvc0_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nvc0_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nvc3_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nvc0_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nve0_fb_oclass; device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nve0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nvc0_bar_oclass; + device->oclass[NVDEV_SUBDEV_PWR ] = &nvd0_pwr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvd0_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nve0_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nvc0_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nve0_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nvc0_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = nve4_graph_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nve0_disp_oclass; device->oclass[NVDEV_ENGINE_COPY0 ] = &nve0_copy0_oclass; @@ -143,28 +154,31 @@ nve0_identify(struct nouveau_device *device) device->oclass[NVDEV_ENGINE_BSP ] = &nve0_bsp_oclass; device->oclass[NVDEV_ENGINE_VP ] = &nve0_vp_oclass; device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass; + device->oclass[NVDEV_ENGINE_PERFMON] = &nve0_perfmon_oclass; break; case 0xf0: device->cname = "GK110"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nve0_gpio_oclass; device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; - device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; + device->oclass[NVDEV_SUBDEV_CLOCK ] = &nve0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nvc0_devinit_oclass; - device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass; - device->oclass[NVDEV_SUBDEV_BUS ] = &nvc0_bus_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nvc3_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; - device->oclass[NVDEV_SUBDEV_FB ] = &nvc0_fb_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nve0_fb_oclass; device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &nve0_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; device->oclass[NVDEV_SUBDEV_BAR ] = &nvc0_bar_oclass; + device->oclass[NVDEV_SUBDEV_PWR ] = &nvd0_pwr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvd0_dmaeng_oclass; - device->oclass[NVDEV_ENGINE_FIFO ] = &nve0_fifo_oclass; - device->oclass[NVDEV_ENGINE_SW ] = &nvc0_software_oclass; + device->oclass[NVDEV_ENGINE_FIFO ] = nve0_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nvc0_software_oclass; device->oclass[NVDEV_ENGINE_GR ] = nvf0_graph_oclass; device->oclass[NVDEV_ENGINE_DISP ] = &nvf0_disp_oclass; device->oclass[NVDEV_ENGINE_COPY0 ] = &nve0_copy0_oclass; @@ -175,6 +189,43 @@ nve0_identify(struct nouveau_device *device) device->oclass[NVDEV_ENGINE_VP ] = &nve0_vp_oclass; device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass; #endif + device->oclass[NVDEV_ENGINE_PERFMON] = &nvf0_perfmon_oclass; + break; + case 0x108: + device->cname = "GK208"; + device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nve0_gpio_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; + device->oclass[NVDEV_SUBDEV_CLOCK ] = &nve0_clock_oclass; + device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; + device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; + device->oclass[NVDEV_SUBDEV_DEVINIT] = &nvc0_devinit_oclass; + device->oclass[NVDEV_SUBDEV_MC ] = nvc3_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; + device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; + device->oclass[NVDEV_SUBDEV_FB ] = nve0_fb_oclass; + device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass; + device->oclass[NVDEV_SUBDEV_IBUS ] = &nve0_ibus_oclass; + device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; + device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; + device->oclass[NVDEV_SUBDEV_BAR ] = &nvc0_bar_oclass; + device->oclass[NVDEV_SUBDEV_PWR ] = &nv108_pwr_oclass; + device->oclass[NVDEV_SUBDEV_VOLT ] = &nv40_volt_oclass; + device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvd0_dmaeng_oclass; +#if 0 + device->oclass[NVDEV_ENGINE_FIFO ] = nve0_fifo_oclass; + device->oclass[NVDEV_ENGINE_SW ] = nvc0_software_oclass; + device->oclass[NVDEV_ENGINE_GR ] = nvf0_graph_oclass; +#endif + device->oclass[NVDEV_ENGINE_DISP ] = &nvf0_disp_oclass; +#if 0 + device->oclass[NVDEV_ENGINE_COPY0 ] = &nve0_copy0_oclass; + device->oclass[NVDEV_ENGINE_COPY1 ] = &nve0_copy1_oclass; + device->oclass[NVDEV_ENGINE_COPY2 ] = &nve0_copy2_oclass; + device->oclass[NVDEV_ENGINE_BSP ] = &nve0_bsp_oclass; + device->oclass[NVDEV_ENGINE_VP ] = &nve0_vp_oclass; + device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass; +#endif break; default: nv_fatal(device, "unknown Kepler chipset\n"); diff --git a/drivers/gpu/drm/nouveau/core/engine/device/priv.h b/drivers/gpu/drm/nouveau/core/engine/device/priv.h new file mode 100644 index 0000000..035fd5b --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/device/priv.h @@ -0,0 +1,8 @@ +#ifndef __NVKM_DEVICE_PRIV_H__ +#define __NVKM_DEVICE_PRIV_H__ + +#include <engine/device.h> + +extern struct nouveau_oclass nouveau_control_oclass[]; + +#endif diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/dport.c b/drivers/gpu/drm/nouveau/core/engine/disp/dport.c index 054d9cf..1bd4c63 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/dport.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/dport.c @@ -70,17 +70,10 @@ dp_set_link_config(struct dp_state *dp) }; u32 lnkcmp; u8 sink[2]; + int ret; DBG("%d lanes at %d KB/s\n", dp->link_nr, dp->link_bw); - /* set desired link configuration on the sink */ - sink[0] = dp->link_bw / 27000; - sink[1] = dp->link_nr; - if (dp->dpcd[DPCD_RC02] & DPCD_RC02_ENHANCED_FRAME_CAP) - sink[1] |= DPCD_LC01_ENHANCED_FRAME_EN; - - nv_wraux(dp->aux, DPCD_LC00, sink, 2); - /* set desired link configuration on the source */ if ((lnkcmp = dp->info.lnkcmp)) { if (dp->version < 0x30) { @@ -96,10 +89,22 @@ dp_set_link_config(struct dp_state *dp) nvbios_exec(&init); } - return dp->func->lnk_ctl(dp->disp, dp->outp, dp->head, - dp->link_nr, dp->link_bw / 27000, - dp->dpcd[DPCD_RC02] & - DPCD_RC02_ENHANCED_FRAME_CAP); + ret = dp->func->lnk_ctl(dp->disp, dp->outp, dp->head, + dp->link_nr, dp->link_bw / 27000, + dp->dpcd[DPCD_RC02] & + DPCD_RC02_ENHANCED_FRAME_CAP); + if (ret) { + ERR("lnk_ctl failed with %d\n", ret); + return ret; + } + + /* set desired link configuration on the sink */ + sink[0] = dp->link_bw / 27000; + sink[1] = dp->link_nr; + if (dp->dpcd[DPCD_RC02] & DPCD_RC02_ENHANCED_FRAME_CAP) + sink[1] |= DPCD_LC01_ENHANCED_FRAME_EN; + + return nv_wraux(dp->aux, DPCD_LC00, sink, 2); } static void @@ -294,8 +299,17 @@ nouveau_dp_train(struct nouveau_disp *disp, const struct nouveau_dp_func *func, ret = nv_rdaux(dp->aux, 0x00000, dp->dpcd, sizeof(dp->dpcd)); if (ret) { + /* it's possible the display has been unplugged before we + * get here. we still need to execute the full set of + * vbios scripts, and program the OR at a high enough + * frequency to satisfy the target mode. failure to do + * so results at best in an UPDATE hanging, and at worst + * with PDISP running away to join the circus. + */ + dp->dpcd[1] = link_bw[0] / 27000; + dp->dpcd[2] = 4; + dp->dpcd[3] = 0x00; ERR("failed to read DPCD\n"); - return ret; } /* adjust required bandwidth for 8B/10B coding overhead */ @@ -308,7 +322,7 @@ nouveau_dp_train(struct nouveau_disp *disp, const struct nouveau_dp_func *func, while (*link_bw > (dp->dpcd[1] * 27000)) link_bw++; - while (link_bw[0]) { + while ((ret = -EIO) && link_bw[0]) { /* find minimum required lane count at this link rate */ dp->link_nr = dp->dpcd[2] & DPCD_RC02_MAX_LANE_COUNT; while ((dp->link_nr >> 1) * link_bw[0] > datarate) @@ -328,8 +342,10 @@ nouveau_dp_train(struct nouveau_disp *disp, const struct nouveau_dp_func *func, !dp_link_train_eq(dp)) break; } else - if (ret >= 1) { - /* dp_set_link_config() handled training */ + if (ret) { + /* dp_set_link_config() handled training, or + * we failed to communicate with the sink. + */ break; } @@ -339,8 +355,10 @@ nouveau_dp_train(struct nouveau_disp *disp, const struct nouveau_dp_func *func, /* finish link training */ dp_set_training_pattern(dp, 0); + if (ret < 0) + ERR("link training failed\n"); /* execute post-train script from vbios */ dp_link_train_fini(dp); - return true; + return (ret < 0) ? false : true; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c index 05e903f..a0bc8a8 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c @@ -59,6 +59,7 @@ nv04_disp_intr(struct nouveau_subdev *subdev) struct nv04_disp_priv *priv = (void *)subdev; u32 crtc0 = nv_rd32(priv, 0x600100); u32 crtc1 = nv_rd32(priv, 0x602100); + u32 pvideo; if (crtc0 & 0x00000001) { nouveau_event_trigger(priv->base.vblank, 0); @@ -69,6 +70,14 @@ nv04_disp_intr(struct nouveau_subdev *subdev) nouveau_event_trigger(priv->base.vblank, 1); nv_wr32(priv, 0x602100, 0x00000001); } + + if (nv_device(priv)->chipset >= 0x10 && + nv_device(priv)->chipset <= 0x40) { + pvideo = nv_rd32(priv, 0x8100); + if (pvideo & ~0x11) + nv_info(priv, "PVIDEO intr: %08x\n", pvideo); + nv_wr32(priv, 0x8100, pvideo); + } } static int diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c index 52dd7a1..378a015 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c @@ -541,6 +541,15 @@ nvd0_disp_base_init(struct nouveau_object *object) nv_wr32(priv, 0x6100a0, 0x00000000); nv_wr32(priv, 0x6100b0, 0x00000307); + /* disable underflow reporting, preventing an intermittent issue + * on some nve4 boards where the production vbios left this + * setting enabled by default. + * + * ftp://download.nvidia.com/open-gpu-doc/gk104-disable-underflow-reporting/1/gk104-disable-underflow-reporting.txt + */ + for (i = 0; i < priv->head.nr; i++) + nv_mask(priv, 0x616308 + (i * 0x800), 0x00000111, 0x00000010); + return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c index 7ec4ee83..eea3ef5 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c @@ -97,8 +97,9 @@ nv94_sor_dp_drv_ctl(struct nouveau_disp *disp, struct dcb_output *outp, { struct nouveau_bios *bios = nouveau_bios(disp); struct nv50_disp_priv *priv = (void *)disp; + const u32 shift = nv94_sor_dp_lane_map(priv, lane); const u32 loff = nv94_sor_loff(outp); - u32 addr, shift = nv94_sor_dp_lane_map(priv, lane); + u32 addr, data[3]; u8 ver, hdr, cnt, len; struct nvbios_dpout info; struct nvbios_dpcfg ocfg; @@ -113,9 +114,12 @@ nv94_sor_dp_drv_ctl(struct nouveau_disp *disp, struct dcb_output *outp, if (!addr) return -EINVAL; - nv_mask(priv, 0x61c118 + loff, 0x000000ff << shift, ocfg.drv << shift); - nv_mask(priv, 0x61c120 + loff, 0x000000ff << shift, ocfg.pre << shift); - nv_mask(priv, 0x61c130 + loff, 0x0000ff00, ocfg.unk << 8); + data[0] = nv_rd32(priv, 0x61c118 + loff) & ~(0x000000ff << shift); + data[1] = nv_rd32(priv, 0x61c120 + loff) & ~(0x000000ff << shift); + data[2] = nv_rd32(priv, 0x61c130 + loff) & ~(0x0000ff00); + nv_wr32(priv, 0x61c118 + loff, data[0] | (ocfg.drv << shift)); + nv_wr32(priv, 0x61c120 + loff, data[1] | (ocfg.pre << shift)); + nv_wr32(priv, 0x61c130 + loff, data[2] | (ocfg.unk << 8)); return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c index 9e1d435..d2df572 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c @@ -93,8 +93,9 @@ nvd0_sor_dp_drv_ctl(struct nouveau_disp *disp, struct dcb_output *outp, { struct nouveau_bios *bios = nouveau_bios(disp); struct nv50_disp_priv *priv = (void *)disp; + const u32 shift = nvd0_sor_dp_lane_map(priv, lane); const u32 loff = nvd0_sor_loff(outp); - u32 addr, shift = nvd0_sor_dp_lane_map(priv, lane); + u32 addr, data[3]; u8 ver, hdr, cnt, len; struct nvbios_dpout info; struct nvbios_dpcfg ocfg; @@ -109,9 +110,12 @@ nvd0_sor_dp_drv_ctl(struct nouveau_disp *disp, struct dcb_output *outp, if (!addr) return -EINVAL; - nv_mask(priv, 0x61c118 + loff, 0x000000ff << shift, ocfg.drv << shift); - nv_mask(priv, 0x61c120 + loff, 0x000000ff << shift, ocfg.pre << shift); - nv_mask(priv, 0x61c130 + loff, 0x0000ff00, ocfg.unk << 8); + data[0] = nv_rd32(priv, 0x61c118 + loff) & ~(0x000000ff << shift); + data[1] = nv_rd32(priv, 0x61c120 + loff) & ~(0x000000ff << shift); + data[2] = nv_rd32(priv, 0x61c130 + loff) & ~(0x0000ff00); + nv_wr32(priv, 0x61c118 + loff, data[0] | (ocfg.drv << shift)); + nv_wr32(priv, 0x61c120 + loff, data[1] | (ocfg.pre << shift)); + nv_wr32(priv, 0x61c130 + loff, data[2] | (ocfg.unk << 8)); nv_mask(priv, 0x61c13c + loff, 0x00000000, 0x00000000); return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv04.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv04.c index f877bd5..54f26cc 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nv04.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv04.c @@ -632,8 +632,8 @@ nv04_fifo_init(struct nouveau_object *object) return 0; } -struct nouveau_oclass -nv04_fifo_oclass = { +struct nouveau_oclass * +nv04_fifo_oclass = &(struct nouveau_oclass) { .handle = NV_ENGINE(FIFO, 0x04), .ofuncs = &(struct nouveau_ofuncs) { .ctor = nv04_fifo_ctor, diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv10.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv10.c index 2c927c1..571a22a 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nv10.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv10.c @@ -159,8 +159,8 @@ nv10_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return 0; } -struct nouveau_oclass -nv10_fifo_oclass = { +struct nouveau_oclass * +nv10_fifo_oclass = &(struct nouveau_oclass) { .handle = NV_ENGINE(FIFO, 0x10), .ofuncs = &(struct nouveau_ofuncs) { .ctor = nv10_fifo_ctor, diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv17.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv17.c index a9cb51d..f257602 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nv17.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv17.c @@ -196,8 +196,8 @@ nv17_fifo_init(struct nouveau_object *object) return 0; } -struct nouveau_oclass -nv17_fifo_oclass = { +struct nouveau_oclass * +nv17_fifo_oclass = &(struct nouveau_oclass) { .handle = NV_ENGINE(FIFO, 0x17), .ofuncs = &(struct nouveau_ofuncs) { .ctor = nv17_fifo_ctor, diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv40.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv40.c index 5c7433d..343487e 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nv40.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv40.c @@ -337,8 +337,8 @@ nv40_fifo_init(struct nouveau_object *object) return 0; } -struct nouveau_oclass -nv40_fifo_oclass = { +struct nouveau_oclass * +nv40_fifo_oclass = &(struct nouveau_oclass) { .handle = NV_ENGINE(FIFO, 0x40), .ofuncs = &(struct nouveau_ofuncs) { .ctor = nv40_fifo_ctor, diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv50.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv50.c index 7e5dff5..5f55578 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv50.c @@ -502,8 +502,8 @@ nv50_fifo_init(struct nouveau_object *object) return 0; } -struct nouveau_oclass -nv50_fifo_oclass = { +struct nouveau_oclass * +nv50_fifo_oclass = &(struct nouveau_oclass) { .handle = NV_ENGINE(FIFO, 0x50), .ofuncs = &(struct nouveau_ofuncs) { .ctor = nv50_fifo_ctor, diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c index 91a87cd..0908dc8 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c @@ -144,7 +144,7 @@ nv84_fifo_object_attach(struct nouveau_object *parent, case NVDEV_ENGINE_COPY0 : context |= 0x00300000; break; case NVDEV_ENGINE_VP : context |= 0x00400000; break; case NVDEV_ENGINE_CRYPT : - case NVDEV_ENGINE_UNK1C1: context |= 0x00500000; break; + case NVDEV_ENGINE_VIC : context |= 0x00500000; break; case NVDEV_ENGINE_BSP : context |= 0x00600000; break; default: return -EINVAL; @@ -180,7 +180,7 @@ nv84_fifo_chan_ctor_dma(struct nouveau_object *parent, (1ULL << NVDEV_ENGINE_BSP) | (1ULL << NVDEV_ENGINE_PPP) | (1ULL << NVDEV_ENGINE_COPY0) | - (1ULL << NVDEV_ENGINE_UNK1C1), &chan); + (1ULL << NVDEV_ENGINE_VIC), &chan); *pobject = nv_object(chan); if (ret) return ret; @@ -243,7 +243,7 @@ nv84_fifo_chan_ctor_ind(struct nouveau_object *parent, (1ULL << NVDEV_ENGINE_BSP) | (1ULL << NVDEV_ENGINE_PPP) | (1ULL << NVDEV_ENGINE_COPY0) | - (1ULL << NVDEV_ENGINE_UNK1C1), &chan); + (1ULL << NVDEV_ENGINE_VIC), &chan); *pobject = nv_object(chan); if (ret) return ret; @@ -435,8 +435,8 @@ nv84_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return 0; } -struct nouveau_oclass -nv84_fifo_oclass = { +struct nouveau_oclass * +nv84_fifo_oclass = &(struct nouveau_oclass) { .handle = NV_ENGINE(FIFO, 0x84), .ofuncs = &(struct nouveau_ofuncs) { .ctor = nv84_fifo_ctor, diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c index ce92f28..9ac94d4 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c @@ -494,13 +494,6 @@ nvc0_fifo_isr_subfifo_intr(struct nvc0_fifo_priv *priv, int unit) u32 mthd = (addr & 0x00003ffc); u32 show = stat; - if (stat & 0x00200000) { - if (mthd == 0x0054) { - if (!nvc0_fifo_swmthd(priv, chid, 0x0500, 0x00000000)) - show &= ~0x00200000; - } - } - if (stat & 0x00800000) { if (!nvc0_fifo_swmthd(priv, chid, mthd, data)) show &= ~0x00800000; @@ -720,8 +713,8 @@ nvc0_fifo_init(struct nouveau_object *object) return 0; } -struct nouveau_oclass -nvc0_fifo_oclass = { +struct nouveau_oclass * +nvc0_fifo_oclass = &(struct nouveau_oclass) { .handle = NV_ENGINE(FIFO, 0xc0), .ofuncs = &(struct nouveau_ofuncs) { .ctor = nvc0_fifo_ctor, diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c index 8e8121a..04f4129 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c @@ -481,13 +481,6 @@ nve0_fifo_isr_subfifo_intr(struct nve0_fifo_priv *priv, int unit) u32 mthd = (addr & 0x00003ffc); u32 show = stat; - if (stat & 0x00200000) { - if (mthd == 0x0054) { - if (!nve0_fifo_swmthd(priv, chid, 0x0500, 0x00000000)) - show &= ~0x00200000; - } - } - if (stat & 0x00800000) { if (!nve0_fifo_swmthd(priv, chid, mthd, data)) show &= ~0x00800000; @@ -675,8 +668,8 @@ nve0_fifo_init(struct nouveau_object *object) return 0; } -struct nouveau_oclass -nve0_fifo_oclass = { +struct nouveau_oclass * +nve0_fifo_oclass = &(struct nouveau_oclass) { .handle = NV_ENGINE(FIFO, 0xe0), .ofuncs = &(struct nouveau_ofuncs) { .ctor = nve0_fifo_ctor, diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvc0.c b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvc0.c index 64dca26..fe67415 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvc0.c @@ -1039,7 +1039,7 @@ nvc0_grctx_generate_r406800(struct nvc0_graph_priv *priv) } while (!tpcnr[gpc]); tpc = priv->tpc_nr[gpc] - tpcnr[gpc]--; - tpc_set |= 1 << ((gpc * 8) + tpc); + tpc_set |= 1ULL << ((gpc * 8) + tpc); } nv_wr32(priv, 0x406800 + (i * 0x20), lower_32_bits(tpc_set)); diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvc1.c b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvc1.c index e5be3ee..71b4283 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvc1.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvc1.c @@ -587,6 +587,7 @@ nvc1_grctx_init_unk58xx[] = { { 0x405870, 4, 0x04, 0x00000001 }, { 0x405a00, 2, 0x04, 0x00000000 }, { 0x405a18, 1, 0x04, 0x00000000 }, + {} }; static struct nvc0_graph_init @@ -598,6 +599,7 @@ nvc1_grctx_init_rop[] = { { 0x408904, 1, 0x04, 0x62000001 }, { 0x408908, 1, 0x04, 0x00c80929 }, { 0x408980, 1, 0x04, 0x0000011d }, + {} }; static struct nvc0_graph_init @@ -671,6 +673,7 @@ nvc1_grctx_init_gpc_0[] = { { 0x419000, 1, 0x04, 0x00000780 }, { 0x419004, 2, 0x04, 0x00000000 }, { 0x419014, 1, 0x04, 0x00000004 }, + {} }; static struct nvc0_graph_init @@ -717,6 +720,7 @@ nvc1_grctx_init_tpc[] = { { 0x419e98, 1, 0x04, 0x00000000 }, { 0x419ee0, 1, 0x04, 0x00011110 }, { 0x419f30, 11, 0x04, 0x00000000 }, + {} }; void diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvd7.c b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvd7.c index 438e784..c4740d5 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvd7.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvd7.c @@ -258,6 +258,7 @@ nvd7_grctx_init_hub[] = { nvc0_grctx_init_unk78xx, nvc0_grctx_init_unk80xx, nvd9_grctx_init_rop, + NULL }; struct nvc0_graph_init * diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvd9.c b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvd9.c index 818a475..a1102cb 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvd9.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnvd9.c @@ -466,6 +466,7 @@ nvd9_grctx_init_hub[] = { nvc0_grctx_init_unk78xx, nvc0_grctx_init_unk80xx, nvd9_grctx_init_rop, + NULL }; struct nvc0_graph_init * diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nv10.c b/drivers/gpu/drm/nouveau/core/engine/graph/nv10.c index 23c143a..4532f7e 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nv10.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nv10.c @@ -945,7 +945,8 @@ nv10_graph_load_context(struct nv10_graph_chan *chan, int chid) for (i = 0; i < ARRAY_SIZE(nv10_graph_ctx_regs); i++) nv_wr32(priv, nv10_graph_ctx_regs[i], chan->nv10[i]); - if (nv_device(priv)->chipset >= 0x17) { + if (nv_device(priv)->card_type >= NV_11 && + nv_device(priv)->chipset >= 0x17) { for (i = 0; i < ARRAY_SIZE(nv17_graph_ctx_regs); i++) nv_wr32(priv, nv17_graph_ctx_regs[i], chan->nv17[i]); } @@ -970,7 +971,8 @@ nv10_graph_unload_context(struct nv10_graph_chan *chan) for (i = 0; i < ARRAY_SIZE(nv10_graph_ctx_regs); i++) chan->nv10[i] = nv_rd32(priv, nv10_graph_ctx_regs[i]); - if (nv_device(priv)->chipset >= 0x17) { + if (nv_device(priv)->card_type >= NV_11 && + nv_device(priv)->chipset >= 0x17) { for (i = 0; i < ARRAY_SIZE(nv17_graph_ctx_regs); i++) chan->nv17[i] = nv_rd32(priv, nv17_graph_ctx_regs[i]); } @@ -1052,7 +1054,8 @@ nv10_graph_context_ctor(struct nouveau_object *parent, NV_WRITE_CTX(0x00400e14, 0x00001000); NV_WRITE_CTX(0x00400e30, 0x00080008); NV_WRITE_CTX(0x00400e34, 0x00080008); - if (nv_device(priv)->chipset >= 0x17) { + if (nv_device(priv)->card_type >= NV_11 && + nv_device(priv)->chipset >= 0x17) { /* is it really needed ??? */ NV17_WRITE_CTX(NV10_PGRAPH_DEBUG_4, nv_rd32(priv, NV10_PGRAPH_DEBUG_4)); @@ -1231,7 +1234,7 @@ nv10_graph_ctor(struct nouveau_object *parent, struct nouveau_object *engine, nv_engine(priv)->sclass = nv10_graph_sclass; else if (nv_device(priv)->chipset < 0x17 || - nv_device(priv)->chipset == 0x1a) + nv_device(priv)->card_type < NV_11) nv_engine(priv)->sclass = nv15_graph_sclass; else nv_engine(priv)->sclass = nv17_graph_sclass; @@ -1270,7 +1273,8 @@ nv10_graph_init(struct nouveau_object *object) nv_wr32(priv, NV04_PGRAPH_DEBUG_2, 0x25f92ad9); nv_wr32(priv, NV04_PGRAPH_DEBUG_3, 0x55DE0830 | (1 << 29) | (1 << 31)); - if (nv_device(priv)->chipset >= 0x17) { + if (nv_device(priv)->card_type >= NV_11 && + nv_device(priv)->chipset >= 0x17) { nv_wr32(priv, NV10_PGRAPH_DEBUG_4, 0x1f000000); nv_wr32(priv, 0x400a10, 0x03ff3fb6); nv_wr32(priv, 0x400838, 0x002f8684); diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c index 3f4f35c..434bb4b 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c @@ -1138,7 +1138,7 @@ nvc0_graph_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; - nv_subdev(priv)->unit = 0x18001000; + nv_subdev(priv)->unit = 0x08001000; nv_subdev(priv)->intr = nvc0_graph_intr; priv->base.units = nvc0_graph_units; diff --git a/drivers/gpu/drm/nouveau/core/engine/mpeg/nv31.c b/drivers/gpu/drm/nouveau/core/engine/mpeg/nv31.c index c190043..7eb6d94c 100644 --- a/drivers/gpu/drm/nouveau/core/engine/mpeg/nv31.c +++ b/drivers/gpu/drm/nouveau/core/engine/mpeg/nv31.c @@ -34,16 +34,7 @@ #include <engine/fifo.h> #include <engine/mpeg.h> -#include <engine/graph/nv40.h> - -struct nv31_mpeg_priv { - struct nouveau_mpeg base; - atomic_t refcount; -}; - -struct nv31_mpeg_chan { - struct nouveau_object base; -}; +#include <engine/mpeg/nv31.h> /******************************************************************************* * MPEG object classes @@ -89,18 +80,18 @@ nv31_mpeg_mthd_dma(struct nouveau_object *object, u32 mthd, void *arg, u32 len) if (mthd == 0x0190) { /* DMA_CMD */ - nv_mask(priv, 0x00b300, 0x00030000, (dma0 & 0x00030000)); + nv_mask(priv, 0x00b300, 0x00010000, (dma0 & 0x00030000) ? 0x00010000 : 0); nv_wr32(priv, 0x00b334, base); nv_wr32(priv, 0x00b324, size); } else if (mthd == 0x01a0) { /* DMA_DATA */ - nv_mask(priv, 0x00b300, 0x000c0000, (dma0 & 0x00030000) << 2); + nv_mask(priv, 0x00b300, 0x00020000, (dma0 & 0x00030000) ? 0x00020000 : 0); nv_wr32(priv, 0x00b360, base); nv_wr32(priv, 0x00b364, size); } else { /* DMA_IMAGE, VRAM only */ - if (dma0 & 0x000c0000) + if (dma0 & 0x00030000) return -EINVAL; nv_wr32(priv, 0x00b370, base); @@ -110,7 +101,7 @@ nv31_mpeg_mthd_dma(struct nouveau_object *object, u32 mthd, void *arg, u32 len) return 0; } -static struct nouveau_ofuncs +struct nouveau_ofuncs nv31_mpeg_ofuncs = { .ctor = nv31_mpeg_object_ctor, .dtor = _nouveau_gpuobj_dtor, @@ -146,16 +137,23 @@ nv31_mpeg_context_ctor(struct nouveau_object *parent, { struct nv31_mpeg_priv *priv = (void *)engine; struct nv31_mpeg_chan *chan; + unsigned long flags; int ret; - if (!atomic_add_unless(&priv->refcount, 1, 1)) - return -EBUSY; - ret = nouveau_object_create(parent, engine, oclass, 0, &chan); *pobject = nv_object(chan); if (ret) return ret; + spin_lock_irqsave(&nv_engine(priv)->lock, flags); + if (priv->chan) { + spin_unlock_irqrestore(&nv_engine(priv)->lock, flags); + nouveau_object_destroy(&chan->base); + *pobject = NULL; + return -EBUSY; + } + priv->chan = chan; + spin_unlock_irqrestore(&nv_engine(priv)->lock, flags); return 0; } @@ -164,11 +162,15 @@ nv31_mpeg_context_dtor(struct nouveau_object *object) { struct nv31_mpeg_priv *priv = (void *)object->engine; struct nv31_mpeg_chan *chan = (void *)object; - atomic_dec(&priv->refcount); + unsigned long flags; + + spin_lock_irqsave(&nv_engine(priv)->lock, flags); + priv->chan = NULL; + spin_unlock_irqrestore(&nv_engine(priv)->lock, flags); nouveau_object_destroy(&chan->base); } -static struct nouveau_oclass +struct nouveau_oclass nv31_mpeg_cclass = { .handle = NV_ENGCTX(MPEG, 0x31), .ofuncs = &(struct nouveau_ofuncs) { @@ -197,21 +199,19 @@ nv31_mpeg_tile_prog(struct nouveau_engine *engine, int i) void nv31_mpeg_intr(struct nouveau_subdev *subdev) { + struct nv31_mpeg_priv *priv = (void *)subdev; struct nouveau_fifo *pfifo = nouveau_fifo(subdev); - struct nouveau_engine *engine = nv_engine(subdev); - struct nouveau_object *engctx; struct nouveau_handle *handle; - struct nv31_mpeg_priv *priv = (void *)subdev; - u32 inst = nv_rd32(priv, 0x00b318) & 0x000fffff; + struct nouveau_object *engctx; u32 stat = nv_rd32(priv, 0x00b100); u32 type = nv_rd32(priv, 0x00b230); u32 mthd = nv_rd32(priv, 0x00b234); u32 data = nv_rd32(priv, 0x00b238); u32 show = stat; - int chid; + unsigned long flags; - engctx = nouveau_engctx_get(engine, inst); - chid = pfifo->chid(pfifo, engctx); + spin_lock_irqsave(&nv_engine(priv)->lock, flags); + engctx = nv_object(priv->chan); if (stat & 0x01000000) { /* happens on initial binding of the object */ @@ -220,7 +220,7 @@ nv31_mpeg_intr(struct nouveau_subdev *subdev) show &= ~0x01000000; } - if (type == 0x00000010) { + if (type == 0x00000010 && engctx) { handle = nouveau_handle_get_class(engctx, 0x3174); if (handle && !nv_call(handle->object, mthd, data)) show &= ~0x01000000; @@ -232,13 +232,12 @@ nv31_mpeg_intr(struct nouveau_subdev *subdev) nv_wr32(priv, 0x00b230, 0x00000001); if (show) { - nv_error(priv, - "ch %d [0x%08x %s] 0x%08x 0x%08x 0x%08x 0x%08x\n", - chid, inst << 4, nouveau_client_name(engctx), stat, - type, mthd, data); + nv_error(priv, "ch %d [%s] 0x%08x 0x%08x 0x%08x 0x%08x\n", + pfifo->chid(pfifo, engctx), + nouveau_client_name(engctx), stat, type, mthd, data); } - nouveau_engctx_put(engctx); + spin_unlock_irqrestore(&nv_engine(priv)->lock, flags); } static int @@ -284,10 +283,7 @@ nv31_mpeg_init(struct nouveau_object *object) /* PMPEG init */ nv_wr32(priv, 0x00b32c, 0x00000000); nv_wr32(priv, 0x00b314, 0x00000100); - if (nv_device(priv)->chipset >= 0x40 && nv44_graph_class(priv)) - nv_wr32(priv, 0x00b220, 0x00000044); - else - nv_wr32(priv, 0x00b220, 0x00000031); + nv_wr32(priv, 0x00b220, 0x00000031); nv_wr32(priv, 0x00b300, 0x02001ec1); nv_mask(priv, 0x00b32c, 0x00000001, 0x00000001); diff --git a/drivers/gpu/drm/nouveau/core/engine/mpeg/nv31.h b/drivers/gpu/drm/nouveau/core/engine/mpeg/nv31.h new file mode 100644 index 0000000..d08629d --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/mpeg/nv31.h @@ -0,0 +1,15 @@ +#ifndef __NV31_MPEG_H__ +#define __NV31_MPEG_H__ + +#include <engine/mpeg.h> + +struct nv31_mpeg_chan { + struct nouveau_object base; +}; + +struct nv31_mpeg_priv { + struct nouveau_mpeg base; + struct nv31_mpeg_chan *chan; +}; + +#endif diff --git a/drivers/gpu/drm/nouveau/core/engine/mpeg/nv40.c b/drivers/gpu/drm/nouveau/core/engine/mpeg/nv40.c index dd61960..d4e7ec0 100644 --- a/drivers/gpu/drm/nouveau/core/engine/mpeg/nv40.c +++ b/drivers/gpu/drm/nouveau/core/engine/mpeg/nv40.c @@ -31,66 +31,63 @@ #include <subdev/instmem.h> #include <engine/mpeg.h> -#include <engine/graph/nv40.h> - -struct nv40_mpeg_priv { - struct nouveau_mpeg base; -}; - -struct nv40_mpeg_chan { - struct nouveau_mpeg_chan base; -}; +#include <engine/mpeg/nv31.h> /******************************************************************************* - * PMPEG context + * MPEG object classes ******************************************************************************/ static int -nv40_mpeg_context_ctor(struct nouveau_object *parent, - struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) +nv40_mpeg_mthd_dma(struct nouveau_object *object, u32 mthd, void *arg, u32 len) { - struct nv40_mpeg_chan *chan; - int ret; - - ret = nouveau_mpeg_context_create(parent, engine, oclass, NULL, - 264 * 4, 16, - NVOBJ_FLAG_ZERO_ALLOC, &chan); - *pobject = nv_object(chan); - if (ret) - return ret; + struct nouveau_instmem *imem = nouveau_instmem(object); + struct nv31_mpeg_priv *priv = (void *)object->engine; + u32 inst = *(u32 *)arg << 4; + u32 dma0 = nv_ro32(imem, inst + 0); + u32 dma1 = nv_ro32(imem, inst + 4); + u32 dma2 = nv_ro32(imem, inst + 8); + u32 base = (dma2 & 0xfffff000) | (dma0 >> 20); + u32 size = dma1 + 1; + + /* only allow linear DMA objects */ + if (!(dma0 & 0x00002000)) + return -EINVAL; + + if (mthd == 0x0190) { + /* DMA_CMD */ + nv_mask(priv, 0x00b300, 0x00030000, (dma0 & 0x00030000)); + nv_wr32(priv, 0x00b334, base); + nv_wr32(priv, 0x00b324, size); + } else + if (mthd == 0x01a0) { + /* DMA_DATA */ + nv_mask(priv, 0x00b300, 0x000c0000, (dma0 & 0x00030000) << 2); + nv_wr32(priv, 0x00b360, base); + nv_wr32(priv, 0x00b364, size); + } else { + /* DMA_IMAGE, VRAM only */ + if (dma0 & 0x00030000) + return -EINVAL; + + nv_wr32(priv, 0x00b370, base); + nv_wr32(priv, 0x00b374, size); + } - nv_wo32(&chan->base.base, 0x78, 0x02001ec1); return 0; } -static int -nv40_mpeg_context_fini(struct nouveau_object *object, bool suspend) -{ - - struct nv40_mpeg_priv *priv = (void *)object->engine; - struct nv40_mpeg_chan *chan = (void *)object; - u32 inst = 0x80000000 | nv_gpuobj(chan)->addr >> 4; - - nv_mask(priv, 0x00b32c, 0x00000001, 0x00000000); - if (nv_rd32(priv, 0x00b318) == inst) - nv_mask(priv, 0x00b318, 0x80000000, 0x00000000); - nv_mask(priv, 0x00b32c, 0x00000001, 0x00000001); - return 0; -} +static struct nouveau_omthds +nv40_mpeg_omthds[] = { + { 0x0190, 0x0190, nv40_mpeg_mthd_dma }, + { 0x01a0, 0x01a0, nv40_mpeg_mthd_dma }, + { 0x01b0, 0x01b0, nv40_mpeg_mthd_dma }, + {} +}; -static struct nouveau_oclass -nv40_mpeg_cclass = { - .handle = NV_ENGCTX(MPEG, 0x40), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv40_mpeg_context_ctor, - .dtor = _nouveau_mpeg_context_dtor, - .init = _nouveau_mpeg_context_init, - .fini = nv40_mpeg_context_fini, - .rd32 = _nouveau_mpeg_context_rd32, - .wr32 = _nouveau_mpeg_context_wr32, - }, +struct nouveau_oclass +nv40_mpeg_sclass[] = { + { 0x3174, &nv31_mpeg_ofuncs, nv40_mpeg_omthds }, + {} }; /******************************************************************************* @@ -100,7 +97,7 @@ nv40_mpeg_cclass = { static void nv40_mpeg_intr(struct nouveau_subdev *subdev) { - struct nv40_mpeg_priv *priv = (void *)subdev; + struct nv31_mpeg_priv *priv = (void *)subdev; u32 stat; if ((stat = nv_rd32(priv, 0x00b100))) @@ -117,7 +114,7 @@ nv40_mpeg_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, struct nouveau_object **pobject) { - struct nv40_mpeg_priv *priv; + struct nv31_mpeg_priv *priv; int ret; ret = nouveau_mpeg_create(parent, engine, oclass, &priv); @@ -127,8 +124,8 @@ nv40_mpeg_ctor(struct nouveau_object *parent, struct nouveau_object *engine, nv_subdev(priv)->unit = 0x00000002; nv_subdev(priv)->intr = nv40_mpeg_intr; - nv_engine(priv)->cclass = &nv40_mpeg_cclass; - nv_engine(priv)->sclass = nv31_mpeg_sclass; + nv_engine(priv)->cclass = &nv31_mpeg_cclass; + nv_engine(priv)->sclass = nv40_mpeg_sclass; nv_engine(priv)->tile_prog = nv31_mpeg_tile_prog; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/mpeg/nv44.c b/drivers/gpu/drm/nouveau/core/engine/mpeg/nv44.c new file mode 100644 index 0000000..3d8c2133 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/mpeg/nv44.c @@ -0,0 +1,194 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <core/os.h> +#include <core/class.h> +#include <core/client.h> +#include <core/engctx.h> +#include <core/handle.h> + +#include <subdev/fb.h> +#include <subdev/timer.h> +#include <subdev/instmem.h> + +#include <engine/fifo.h> +#include <engine/mpeg.h> + +struct nv44_mpeg_priv { + struct nouveau_mpeg base; +}; + +struct nv44_mpeg_chan { + struct nouveau_mpeg_chan base; +}; + +/******************************************************************************* + * PMPEG context + ******************************************************************************/ + +static int +nv44_mpeg_context_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv44_mpeg_chan *chan; + int ret; + + ret = nouveau_mpeg_context_create(parent, engine, oclass, NULL, + 264 * 4, 16, + NVOBJ_FLAG_ZERO_ALLOC, &chan); + *pobject = nv_object(chan); + if (ret) + return ret; + + nv_wo32(&chan->base.base, 0x78, 0x02001ec1); + return 0; +} + +static int +nv44_mpeg_context_fini(struct nouveau_object *object, bool suspend) +{ + + struct nv44_mpeg_priv *priv = (void *)object->engine; + struct nv44_mpeg_chan *chan = (void *)object; + u32 inst = 0x80000000 | nv_gpuobj(chan)->addr >> 4; + + nv_mask(priv, 0x00b32c, 0x00000001, 0x00000000); + if (nv_rd32(priv, 0x00b318) == inst) + nv_mask(priv, 0x00b318, 0x80000000, 0x00000000); + nv_mask(priv, 0x00b32c, 0x00000001, 0x00000001); + return 0; +} + +static struct nouveau_oclass +nv44_mpeg_cclass = { + .handle = NV_ENGCTX(MPEG, 0x44), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv44_mpeg_context_ctor, + .dtor = _nouveau_mpeg_context_dtor, + .init = _nouveau_mpeg_context_init, + .fini = nv44_mpeg_context_fini, + .rd32 = _nouveau_mpeg_context_rd32, + .wr32 = _nouveau_mpeg_context_wr32, + }, +}; + +/******************************************************************************* + * PMPEG engine/subdev functions + ******************************************************************************/ + +static void +nv44_mpeg_intr(struct nouveau_subdev *subdev) +{ + struct nouveau_fifo *pfifo = nouveau_fifo(subdev); + struct nouveau_engine *engine = nv_engine(subdev); + struct nouveau_object *engctx; + struct nouveau_handle *handle; + struct nv44_mpeg_priv *priv = (void *)subdev; + u32 inst = nv_rd32(priv, 0x00b318) & 0x000fffff; + u32 stat = nv_rd32(priv, 0x00b100); + u32 type = nv_rd32(priv, 0x00b230); + u32 mthd = nv_rd32(priv, 0x00b234); + u32 data = nv_rd32(priv, 0x00b238); + u32 show = stat; + int chid; + + engctx = nouveau_engctx_get(engine, inst); + chid = pfifo->chid(pfifo, engctx); + + if (stat & 0x01000000) { + /* happens on initial binding of the object */ + if (type == 0x00000020 && mthd == 0x0000) { + nv_mask(priv, 0x00b308, 0x00000000, 0x00000000); + show &= ~0x01000000; + } + + if (type == 0x00000010) { + handle = nouveau_handle_get_class(engctx, 0x3174); + if (handle && !nv_call(handle->object, mthd, data)) + show &= ~0x01000000; + nouveau_handle_put(handle); + } + } + + nv_wr32(priv, 0x00b100, stat); + nv_wr32(priv, 0x00b230, 0x00000001); + + if (show) { + nv_error(priv, + "ch %d [0x%08x %s] 0x%08x 0x%08x 0x%08x 0x%08x\n", + chid, inst << 4, nouveau_client_name(engctx), stat, + type, mthd, data); + } + + nouveau_engctx_put(engctx); +} + +static void +nv44_mpeg_me_intr(struct nouveau_subdev *subdev) +{ + struct nv44_mpeg_priv *priv = (void *)subdev; + u32 stat; + + if ((stat = nv_rd32(priv, 0x00b100))) + nv44_mpeg_intr(subdev); + + if ((stat = nv_rd32(priv, 0x00b800))) { + nv_error(priv, "PMSRCH 0x%08x\n", stat); + nv_wr32(priv, 0x00b800, stat); + } +} + +static int +nv44_mpeg_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv44_mpeg_priv *priv; + int ret; + + ret = nouveau_mpeg_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nv_subdev(priv)->unit = 0x00000002; + nv_subdev(priv)->intr = nv44_mpeg_me_intr; + nv_engine(priv)->cclass = &nv44_mpeg_cclass; + nv_engine(priv)->sclass = nv40_mpeg_sclass; + nv_engine(priv)->tile_prog = nv31_mpeg_tile_prog; + return 0; +} + +struct nouveau_oclass +nv44_mpeg_oclass = { + .handle = NV_ENGINE(MPEG, 0x44), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv44_mpeg_ctor, + .dtor = _nouveau_mpeg_dtor, + .init = nv31_mpeg_init, + .fini = _nouveau_mpeg_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/perfmon/base.c b/drivers/gpu/drm/nouveau/core/engine/perfmon/base.c new file mode 100644 index 0000000..e9c5e51 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/perfmon/base.c @@ -0,0 +1,449 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <core/option.h> +#include <core/class.h> + +#include <subdev/clock.h> + +#include "priv.h" + +#define QUAD_MASK 0x0f +#define QUAD_FREE 0x01 + +static struct nouveau_perfsig * +nouveau_perfsig_find_(struct nouveau_perfdom *dom, const char *name, u32 size) +{ + char path[64]; + int i; + + if (name[0] != '/') { + for (i = 0; i < dom->signal_nr; i++) { + if ( dom->signal[i].name && + !strncmp(name, dom->signal[i].name, size)) + return &dom->signal[i]; + } + } else { + for (i = 0; i < dom->signal_nr; i++) { + snprintf(path, sizeof(path), "/%s/%02x", dom->name, i); + if (!strncmp(name, path, size)) + return &dom->signal[i]; + } + } + + return NULL; +} + +struct nouveau_perfsig * +nouveau_perfsig_find(struct nouveau_perfmon *ppm, const char *name, u32 size, + struct nouveau_perfdom **pdom) +{ + struct nouveau_perfdom *dom = *pdom; + struct nouveau_perfsig *sig; + + if (dom == NULL) { + list_for_each_entry(dom, &ppm->domains, head) { + sig = nouveau_perfsig_find_(dom, name, size); + if (sig) { + *pdom = dom; + return sig; + } + } + + return NULL; + } + + return nouveau_perfsig_find_(dom, name, size); +} + +struct nouveau_perfctr * +nouveau_perfsig_wrap(struct nouveau_perfmon *ppm, const char *name, + struct nouveau_perfdom **pdom) +{ + struct nouveau_perfsig *sig; + struct nouveau_perfctr *ctr; + + sig = nouveau_perfsig_find(ppm, name, strlen(name), pdom); + if (!sig) + return NULL; + + ctr = kzalloc(sizeof(*ctr), GFP_KERNEL); + if (ctr) { + ctr->signal[0] = sig; + ctr->logic_op = 0xaaaa; + } + + return ctr; +} + +/******************************************************************************* + * Perfmon object classes + ******************************************************************************/ +static int +nouveau_perfctr_query(struct nouveau_object *object, u32 mthd, + void *data, u32 size) +{ + struct nouveau_device *device = nv_device(object); + struct nouveau_perfmon *ppm = (void *)object->engine; + struct nouveau_perfdom *dom = NULL, *chk; + struct nv_perfctr_query *args = data; + const bool all = nouveau_boolopt(device->cfgopt, "NvPmShowAll", false); + const bool raw = nouveau_boolopt(device->cfgopt, "NvPmUnnamed", all); + const char *name; + int tmp = 0, di, si; + char path[64]; + + if (size < sizeof(*args)) + return -EINVAL; + + di = (args->iter & 0xff000000) >> 24; + si = (args->iter & 0x00ffffff) - 1; + + list_for_each_entry(chk, &ppm->domains, head) { + if (tmp++ == di) { + dom = chk; + break; + } + } + + if (dom == NULL || si >= (int)dom->signal_nr) + return -EINVAL; + + if (si >= 0) { + if (raw || !(name = dom->signal[si].name)) { + snprintf(path, sizeof(path), "/%s/%02x", dom->name, si); + name = path; + } + + if (args->name) + strncpy(args->name, name, args->size); + args->size = strlen(name) + 1; + } + + do { + while (++si < dom->signal_nr) { + if (all || dom->signal[si].name) { + args->iter = (di << 24) | ++si; + return 0; + } + } + si = -1; + di = di + 1; + dom = list_entry(dom->head.next, typeof(*dom), head); + } while (&dom->head != &ppm->domains); + + args->iter = 0xffffffff; + return 0; +} + +static int +nouveau_perfctr_sample(struct nouveau_object *object, u32 mthd, + void *data, u32 size) +{ + struct nouveau_perfmon *ppm = (void *)object->engine; + struct nouveau_perfctr *ctr, *tmp; + struct nouveau_perfdom *dom; + struct nv_perfctr_sample *args = data; + + if (size < sizeof(*args)) + return -EINVAL; + ppm->sequence++; + + list_for_each_entry(dom, &ppm->domains, head) { + /* sample previous batch of counters */ + if (dom->quad != QUAD_MASK) { + dom->func->next(ppm, dom); + tmp = NULL; + while (!list_empty(&dom->list)) { + ctr = list_first_entry(&dom->list, + typeof(*ctr), head); + if (ctr->slot < 0) break; + if ( tmp && tmp == ctr) break; + if (!tmp) tmp = ctr; + dom->func->read(ppm, dom, ctr); + ctr->slot = -1; + list_move_tail(&ctr->head, &dom->list); + } + } + + dom->quad = QUAD_MASK; + + /* setup next batch of counters for sampling */ + list_for_each_entry(ctr, &dom->list, head) { + ctr->slot = ffs(dom->quad) - 1; + if (ctr->slot < 0) + break; + dom->quad &= ~(QUAD_FREE << ctr->slot); + dom->func->init(ppm, dom, ctr); + } + + if (dom->quad != QUAD_MASK) + dom->func->next(ppm, dom); + } + + return 0; +} + +static int +nouveau_perfctr_read(struct nouveau_object *object, u32 mthd, + void *data, u32 size) +{ + struct nouveau_perfctr *ctr = (void *)object; + struct nv_perfctr_read *args = data; + + if (size < sizeof(*args)) + return -EINVAL; + if (!ctr->clk) + return -EAGAIN; + + args->clk = ctr->clk; + args->ctr = ctr->ctr; + return 0; +} + +static void +nouveau_perfctr_dtor(struct nouveau_object *object) +{ + struct nouveau_perfctr *ctr = (void *)object; + if (ctr->head.next) + list_del(&ctr->head); + nouveau_object_destroy(&ctr->base); +} + +static int +nouveau_perfctr_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nouveau_perfmon *ppm = (void *)engine; + struct nouveau_perfdom *dom = NULL; + struct nouveau_perfsig *sig[4] = {}; + struct nouveau_perfctr *ctr; + struct nv_perfctr_class *args = data; + int ret, i; + + if (size < sizeof(*args)) + return -EINVAL; + + for (i = 0; i < ARRAY_SIZE(args->signal) && args->signal[i].name; i++) { + sig[i] = nouveau_perfsig_find(ppm, args->signal[i].name, + args->signal[i].size, &dom); + if (!sig[i]) + return -EINVAL; + } + + ret = nouveau_object_create(parent, engine, oclass, 0, &ctr); + *pobject = nv_object(ctr); + if (ret) + return ret; + + ctr->slot = -1; + ctr->logic_op = args->logic_op; + ctr->signal[0] = sig[0]; + ctr->signal[1] = sig[1]; + ctr->signal[2] = sig[2]; + ctr->signal[3] = sig[3]; + if (dom) + list_add_tail(&ctr->head, &dom->list); + return 0; +} + +static struct nouveau_ofuncs +nouveau_perfctr_ofuncs = { + .ctor = nouveau_perfctr_ctor, + .dtor = nouveau_perfctr_dtor, + .init = nouveau_object_init, + .fini = nouveau_object_fini, +}; + +static struct nouveau_omthds +nouveau_perfctr_omthds[] = { + { NV_PERFCTR_QUERY, NV_PERFCTR_QUERY, nouveau_perfctr_query }, + { NV_PERFCTR_SAMPLE, NV_PERFCTR_SAMPLE, nouveau_perfctr_sample }, + { NV_PERFCTR_READ, NV_PERFCTR_READ, nouveau_perfctr_read }, + {} +}; + +struct nouveau_oclass +nouveau_perfmon_sclass[] = { + { .handle = NV_PERFCTR_CLASS, + .ofuncs = &nouveau_perfctr_ofuncs, + .omthds = nouveau_perfctr_omthds, + }, + {}, +}; + +/******************************************************************************* + * PPM context + ******************************************************************************/ +static void +nouveau_perfctx_dtor(struct nouveau_object *object) +{ + struct nouveau_perfmon *ppm = (void *)object->engine; + mutex_lock(&nv_subdev(ppm)->mutex); + ppm->context = NULL; + mutex_unlock(&nv_subdev(ppm)->mutex); +} + +static int +nouveau_perfctx_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nouveau_perfmon *ppm = (void *)engine; + struct nouveau_perfctx *ctx; + int ret; + + ret = nouveau_engctx_create(parent, engine, oclass, NULL, + 0, 0, 0, &ctx); + *pobject = nv_object(ctx); + if (ret) + return ret; + + mutex_lock(&nv_subdev(ppm)->mutex); + if (ppm->context == NULL) + ppm->context = ctx; + mutex_unlock(&nv_subdev(ppm)->mutex); + + if (ctx != ppm->context) + return -EBUSY; + + return 0; +} + +struct nouveau_oclass +nouveau_perfmon_cclass = { + .handle = NV_ENGCTX(PERFMON, 0x00), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nouveau_perfctx_ctor, + .dtor = nouveau_perfctx_dtor, + .init = _nouveau_engctx_init, + .fini = _nouveau_engctx_fini, + }, +}; + +/******************************************************************************* + * PPM engine/subdev functions + ******************************************************************************/ +int +nouveau_perfdom_new(struct nouveau_perfmon *ppm, const char *name, u32 mask, + u32 base, u32 size_unit, u32 size_domain, + const struct nouveau_specdom *spec) +{ + const struct nouveau_specdom *sdom; + const struct nouveau_specsig *ssig; + struct nouveau_perfdom *dom; + int i; + + for (i = 0; i == 0 || mask; i++) { + u32 addr = base + (i * size_unit); + if (i && !(mask & (1 << i))) + continue; + + sdom = spec; + while (sdom->signal_nr) { + dom = kzalloc(sizeof(*dom) + sdom->signal_nr * + sizeof(*dom->signal), GFP_KERNEL); + if (!dom) + return -ENOMEM; + + if (mask) { + snprintf(dom->name, sizeof(dom->name), + "%s/%02x/%02x", name, i, + (int)(sdom - spec)); + } else { + snprintf(dom->name, sizeof(dom->name), + "%s/%02x", name, (int)(sdom - spec)); + } + + list_add_tail(&dom->head, &ppm->domains); + INIT_LIST_HEAD(&dom->list); + dom->func = sdom->func; + dom->addr = addr; + dom->quad = QUAD_MASK; + dom->signal_nr = sdom->signal_nr; + + ssig = (sdom++)->signal; + while (ssig->name) { + dom->signal[ssig->signal].name = ssig->name; + ssig++; + } + + addr += size_domain; + } + + mask &= ~(1 << i); + } + + return 0; +} + +int +_nouveau_perfmon_fini(struct nouveau_object *object, bool suspend) +{ + struct nouveau_perfmon *ppm = (void *)object; + return nouveau_engine_fini(&ppm->base, suspend); +} + +int +_nouveau_perfmon_init(struct nouveau_object *object) +{ + struct nouveau_perfmon *ppm = (void *)object; + return nouveau_engine_init(&ppm->base); +} + +void +_nouveau_perfmon_dtor(struct nouveau_object *object) +{ + struct nouveau_perfmon *ppm = (void *)object; + struct nouveau_perfdom *dom, *tmp; + + list_for_each_entry_safe(dom, tmp, &ppm->domains, head) { + list_del(&dom->head); + kfree(dom); + } + + nouveau_engine_destroy(&ppm->base); +} + +int +nouveau_perfmon_create_(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, + int length, void **pobject) +{ + struct nouveau_perfmon *ppm; + int ret; + + ret = nouveau_engine_create_(parent, engine, oclass, true, "PPM", + "perfmon", length, pobject); + ppm = *pobject; + if (ret) + return ret; + + INIT_LIST_HEAD(&ppm->domains); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/core/engine/perfmon/daemon.c b/drivers/gpu/drm/nouveau/core/engine/perfmon/daemon.c new file mode 100644 index 0000000..50696cc --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/perfmon/daemon.c @@ -0,0 +1,109 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "priv.h" + +static void +pwr_perfctr_init(struct nouveau_perfmon *ppm, struct nouveau_perfdom *dom, + struct nouveau_perfctr *ctr) +{ + u32 mask = 0x00000000; + u32 ctrl = 0x00000001; + int i; + + for (i = 0; i < ARRAY_SIZE(ctr->signal) && ctr->signal[i]; i++) + mask |= 1 << (ctr->signal[i] - dom->signal); + + nv_wr32(ppm, 0x10a504 + (ctr->slot * 0x10), mask); + nv_wr32(ppm, 0x10a50c + (ctr->slot * 0x10), ctrl); + nv_wr32(ppm, 0x10a50c + (ppm->last * 0x10), 0x00000003); +} + +static void +pwr_perfctr_read(struct nouveau_perfmon *ppm, struct nouveau_perfdom *dom, + struct nouveau_perfctr *ctr) +{ + ctr->ctr = ppm->pwr[ctr->slot]; + ctr->clk = ppm->pwr[ppm->last]; +} + +static void +pwr_perfctr_next(struct nouveau_perfmon *ppm, struct nouveau_perfdom *dom) +{ + int i; + + for (i = 0; i <= ppm->last; i++) { + ppm->pwr[i] = nv_rd32(ppm, 0x10a508 + (i * 0x10)); + nv_wr32(ppm, 0x10a508 + (i * 0x10), 0x80000000); + } +} + +static const struct nouveau_funcdom +pwr_perfctr_func = { + .init = pwr_perfctr_init, + .read = pwr_perfctr_read, + .next = pwr_perfctr_next, +}; + +const struct nouveau_specdom +nva3_perfmon_pwr[] = { + { 0x20, (const struct nouveau_specsig[]) { + { 0x00, "pwr_gr_idle" }, + { 0x04, "pwr_bsp_idle" }, + { 0x05, "pwr_vp_idle" }, + { 0x06, "pwr_ppp_idle" }, + { 0x13, "pwr_ce0_idle" }, + {} + }, &pwr_perfctr_func }, + {} +}; + +const struct nouveau_specdom +nvc0_perfmon_pwr[] = { + { 0x20, (const struct nouveau_specsig[]) { + { 0x00, "pwr_gr_idle" }, + { 0x04, "pwr_bsp_idle" }, + { 0x05, "pwr_vp_idle" }, + { 0x06, "pwr_ppp_idle" }, + { 0x13, "pwr_ce0_idle" }, + { 0x14, "pwr_ce1_idle" }, + {} + }, &pwr_perfctr_func }, + {} +}; + +const struct nouveau_specdom +nve0_perfmon_pwr[] = { + { 0x20, (const struct nouveau_specsig[]) { + { 0x00, "pwr_gr_idle" }, + { 0x04, "pwr_bsp_idle" }, + { 0x05, "pwr_vp_idle" }, + { 0x06, "pwr_ppp_idle" }, + { 0x13, "pwr_ce0_idle" }, + { 0x14, "pwr_ce1_idle" }, + { 0x15, "pwr_ce2_idle" }, + {} + }, &pwr_perfctr_func }, + {} +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/perfmon/nv40.c b/drivers/gpu/drm/nouveau/core/engine/perfmon/nv40.c new file mode 100644 index 0000000..b2a1078 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/perfmon/nv40.c @@ -0,0 +1,143 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "nv40.h" + +/******************************************************************************* + * Perfmon object classes + ******************************************************************************/ + +/******************************************************************************* + * PPM context + ******************************************************************************/ + +/******************************************************************************* + * PPM engine/subdev functions + ******************************************************************************/ + +static void +nv40_perfctr_init(struct nouveau_perfmon *ppm, struct nouveau_perfdom *dom, + struct nouveau_perfctr *ctr) +{ + struct nv40_perfmon_priv *priv = (void *)ppm; + struct nv40_perfmon_cntr *cntr = (void *)ctr; + u32 log = ctr->logic_op; + u32 src = 0x00000000; + int i; + + for (i = 0; i < 4 && ctr->signal[i]; i++) + src |= (ctr->signal[i] - dom->signal) << (i * 8); + + nv_wr32(priv, 0x00a7c0 + dom->addr, 0x00000001); + nv_wr32(priv, 0x00a400 + dom->addr + (cntr->base.slot * 0x40), src); + nv_wr32(priv, 0x00a420 + dom->addr + (cntr->base.slot * 0x40), log); +} + +static void +nv40_perfctr_read(struct nouveau_perfmon *ppm, struct nouveau_perfdom *dom, + struct nouveau_perfctr *ctr) +{ + struct nv40_perfmon_priv *priv = (void *)ppm; + struct nv40_perfmon_cntr *cntr = (void *)ctr; + + switch (cntr->base.slot) { + case 0: cntr->base.ctr = nv_rd32(priv, 0x00a700 + dom->addr); break; + case 1: cntr->base.ctr = nv_rd32(priv, 0x00a6c0 + dom->addr); break; + case 2: cntr->base.ctr = nv_rd32(priv, 0x00a680 + dom->addr); break; + case 3: cntr->base.ctr = nv_rd32(priv, 0x00a740 + dom->addr); break; + } + cntr->base.clk = nv_rd32(priv, 0x00a600 + dom->addr); +} + +static void +nv40_perfctr_next(struct nouveau_perfmon *ppm, struct nouveau_perfdom *dom) +{ + struct nv40_perfmon_priv *priv = (void *)ppm; + if (priv->sequence != ppm->sequence) { + nv_wr32(priv, 0x400084, 0x00000020); + priv->sequence = ppm->sequence; + } +} + +const struct nouveau_funcdom +nv40_perfctr_func = { + .init = nv40_perfctr_init, + .read = nv40_perfctr_read, + .next = nv40_perfctr_next, +}; + +static const struct nouveau_specdom +nv40_perfmon[] = { + { 0x20, (const struct nouveau_specsig[]) { + {} + }, &nv40_perfctr_func }, + { 0x20, (const struct nouveau_specsig[]) { + {} + }, &nv40_perfctr_func }, + { 0x20, (const struct nouveau_specsig[]) { + {} + }, &nv40_perfctr_func }, + { 0x20, (const struct nouveau_specsig[]) { + {} + }, &nv40_perfctr_func }, + { 0x20, (const struct nouveau_specsig[]) { + {} + }, &nv40_perfctr_func }, + {} +}; + +int +nv40_perfmon_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv40_perfmon_oclass *mclass = (void *)oclass; + struct nv40_perfmon_priv *priv; + int ret; + + ret = nouveau_perfmon_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + ret = nouveau_perfdom_new(&priv->base, "pm", 0, 0, 0, 4, mclass->doms); + if (ret) + return ret; + + nv_engine(priv)->cclass = &nouveau_perfmon_cclass; + nv_engine(priv)->sclass = nouveau_perfmon_sclass; + return 0; +} + +struct nouveau_oclass * +nv40_perfmon_oclass = &(struct nv40_perfmon_oclass) { + .base.handle = NV_ENGINE(PERFMON, 0x40), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv40_perfmon_ctor, + .dtor = _nouveau_perfmon_dtor, + .init = _nouveau_perfmon_init, + .fini = _nouveau_perfmon_fini, + }, + .doms = nv40_perfmon, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/engine/perfmon/nv40.h b/drivers/gpu/drm/nouveau/core/engine/perfmon/nv40.h new file mode 100644 index 0000000..1b5792d --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/perfmon/nv40.h @@ -0,0 +1,26 @@ +#ifndef __NVKM_PM_NV40_H__ +#define __NVKM_PM_NV40_H__ + +#include "priv.h" + +struct nv40_perfmon_oclass { + struct nouveau_oclass base; + const struct nouveau_specdom *doms; +}; + +struct nv40_perfmon_priv { + struct nouveau_perfmon base; + u32 sequence; +}; + +int nv40_perfmon_ctor(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, void *data, u32 size, + struct nouveau_object **pobject); + +struct nv40_perfmon_cntr { + struct nouveau_perfctr base; +}; + +extern const struct nouveau_funcdom nv40_perfctr_func; + +#endif diff --git a/drivers/gpu/drm/nouveau/core/engine/perfmon/nv50.c b/drivers/gpu/drm/nouveau/core/engine/perfmon/nv50.c new file mode 100644 index 0000000..9421769 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/perfmon/nv50.c @@ -0,0 +1,70 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "nv40.h" + +/******************************************************************************* + * Perfmon object classes + ******************************************************************************/ + +/******************************************************************************* + * PPM context + ******************************************************************************/ + +/******************************************************************************* + * PPM engine/subdev functions + ******************************************************************************/ + +static const struct nouveau_specdom +nv50_perfmon[] = { + { 0x040, (const struct nouveau_specsig[]) { + {} + }, &nv40_perfctr_func }, + { 0x100, (const struct nouveau_specsig[]) { + { 0xc8, "gr_idle" }, + {} + }, &nv40_perfctr_func }, + { 0x100, (const struct nouveau_specsig[]) { + {} + }, &nv40_perfctr_func }, + { 0x020, (const struct nouveau_specsig[]) { + {} + }, &nv40_perfctr_func }, + { 0x040, (const struct nouveau_specsig[]) { + {} + }, &nv40_perfctr_func }, + {} +}; + +struct nouveau_oclass * +nv50_perfmon_oclass = &(struct nv40_perfmon_oclass) { + .base.handle = NV_ENGINE(PERFMON, 0x50), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv40_perfmon_ctor, + .dtor = _nouveau_perfmon_dtor, + .init = _nouveau_perfmon_init, + .fini = _nouveau_perfmon_fini, + }, + .doms = nv50_perfmon, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/engine/perfmon/nv84.c b/drivers/gpu/drm/nouveau/core/engine/perfmon/nv84.c new file mode 100644 index 0000000..9232c7f --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/perfmon/nv84.c @@ -0,0 +1,78 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "nv40.h" + +/******************************************************************************* + * Perfmon object classes + ******************************************************************************/ + +/******************************************************************************* + * PPM context + ******************************************************************************/ + +/******************************************************************************* + * PPM engine/subdev functions + ******************************************************************************/ + +static const struct nouveau_specdom +nv84_perfmon[] = { + { 0x20, (const struct nouveau_specsig[]) { + {} + }, &nv40_perfctr_func }, + { 0x20, (const struct nouveau_specsig[]) { + {} + }, &nv40_perfctr_func }, + { 0x20, (const struct nouveau_specsig[]) { + {} + }, &nv40_perfctr_func }, + { 0x20, (const struct nouveau_specsig[]) { + {} + }, &nv40_perfctr_func }, + { 0x20, (const struct nouveau_specsig[]) { + {} + }, &nv40_perfctr_func }, + { 0x20, (const struct nouveau_specsig[]) { + {} + }, &nv40_perfctr_func }, + { 0x20, (const struct nouveau_specsig[]) { + {} + }, &nv40_perfctr_func }, + { 0x20, (const struct nouveau_specsig[]) { + {} + }, &nv40_perfctr_func }, + {} +}; + +struct nouveau_oclass * +nv84_perfmon_oclass = &(struct nv40_perfmon_oclass) { + .base.handle = NV_ENGINE(PERFMON, 0x84), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv40_perfmon_ctor, + .dtor = _nouveau_perfmon_dtor, + .init = _nouveau_perfmon_init, + .fini = _nouveau_perfmon_fini, + }, + .doms = nv84_perfmon, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/engine/perfmon/nva3.c b/drivers/gpu/drm/nouveau/core/engine/perfmon/nva3.c new file mode 100644 index 0000000..6197ebd --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/perfmon/nva3.c @@ -0,0 +1,96 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "nv40.h" + +/******************************************************************************* + * Perfmon object classes + ******************************************************************************/ + +/******************************************************************************* + * PPM context + ******************************************************************************/ + +/******************************************************************************* + * PPM engine/subdev functions + ******************************************************************************/ + +static const struct nouveau_specdom +nva3_perfmon[] = { + { 0x20, (const struct nouveau_specsig[]) { + {} + }, &nv40_perfctr_func }, + { 0x20, (const struct nouveau_specsig[]) { + {} + }, &nv40_perfctr_func }, + { 0x20, (const struct nouveau_specsig[]) { + {} + }, &nv40_perfctr_func }, + { 0x20, (const struct nouveau_specsig[]) { + {} + }, &nv40_perfctr_func }, + { 0x20, (const struct nouveau_specsig[]) { + {} + }, &nv40_perfctr_func }, + { 0x20, (const struct nouveau_specsig[]) { + {} + }, &nv40_perfctr_func }, + { 0x20, (const struct nouveau_specsig[]) { + {} + }, &nv40_perfctr_func }, + { 0x20, (const struct nouveau_specsig[]) { + {} + }, &nv40_perfctr_func }, + {} +}; + +static int +nva3_perfmon_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **object) +{ + int ret = nv40_perfmon_ctor(parent, engine, oclass, data, size, object); + if (ret == 0) { + struct nv40_perfmon_priv *priv = (void *)*object; + ret = nouveau_perfdom_new(&priv->base, "pwr", 0, 0, 0, 0, + nva3_perfmon_pwr); + if (ret) + return ret; + + priv->base.last = 3; + } + return ret; +} + +struct nouveau_oclass * +nva3_perfmon_oclass = &(struct nv40_perfmon_oclass) { + .base.handle = NV_ENGINE(PERFMON, 0xa3), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nva3_perfmon_ctor, + .dtor = _nouveau_perfmon_dtor, + .init = _nouveau_perfmon_init, + .fini = _nouveau_perfmon_fini, + }, + .doms = nva3_perfmon, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/engine/perfmon/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/perfmon/nvc0.c new file mode 100644 index 0000000..74b2410 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/perfmon/nvc0.c @@ -0,0 +1,173 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "nvc0.h" + +/******************************************************************************* + * Perfmon object classes + ******************************************************************************/ + +/******************************************************************************* + * PPM context + ******************************************************************************/ + +/******************************************************************************* + * PPM engine/subdev functions + ******************************************************************************/ + +static const struct nouveau_specdom +nvc0_perfmon_hub[] = { + {} +}; + +static const struct nouveau_specdom +nvc0_perfmon_gpc[] = { + {} +}; + +static const struct nouveau_specdom +nvc0_perfmon_part[] = { + {} +}; + +static void +nvc0_perfctr_init(struct nouveau_perfmon *ppm, struct nouveau_perfdom *dom, + struct nouveau_perfctr *ctr) +{ + struct nvc0_perfmon_priv *priv = (void *)ppm; + struct nvc0_perfmon_cntr *cntr = (void *)ctr; + u32 log = ctr->logic_op; + u32 src = 0x00000000; + int i; + + for (i = 0; i < 4 && ctr->signal[i]; i++) + src |= (ctr->signal[i] - dom->signal) << (i * 8); + + nv_wr32(priv, dom->addr + 0x09c, 0x00040002); + nv_wr32(priv, dom->addr + 0x100, 0x00000000); + nv_wr32(priv, dom->addr + 0x040 + (cntr->base.slot * 0x08), src); + nv_wr32(priv, dom->addr + 0x044 + (cntr->base.slot * 0x08), log); +} + +static void +nvc0_perfctr_read(struct nouveau_perfmon *ppm, struct nouveau_perfdom *dom, + struct nouveau_perfctr *ctr) +{ + struct nvc0_perfmon_priv *priv = (void *)ppm; + struct nvc0_perfmon_cntr *cntr = (void *)ctr; + + switch (cntr->base.slot) { + case 0: cntr->base.ctr = nv_rd32(priv, dom->addr + 0x08c); break; + case 1: cntr->base.ctr = nv_rd32(priv, dom->addr + 0x088); break; + case 2: cntr->base.ctr = nv_rd32(priv, dom->addr + 0x080); break; + case 3: cntr->base.ctr = nv_rd32(priv, dom->addr + 0x090); break; + } + cntr->base.clk = nv_rd32(priv, dom->addr + 0x070); +} + +static void +nvc0_perfctr_next(struct nouveau_perfmon *ppm, struct nouveau_perfdom *dom) +{ + struct nvc0_perfmon_priv *priv = (void *)ppm; + nv_wr32(priv, dom->addr + 0x06c, dom->signal_nr - 0x40 + 0x27); + nv_wr32(priv, dom->addr + 0x0ec, 0x00000011); +} + +const struct nouveau_funcdom +nvc0_perfctr_func = { + .init = nvc0_perfctr_init, + .read = nvc0_perfctr_read, + .next = nvc0_perfctr_next, +}; + +int +nvc0_perfmon_fini(struct nouveau_object *object, bool suspend) +{ + struct nvc0_perfmon_priv *priv = (void *)object; + nv_mask(priv, 0x000200, 0x10000000, 0x00000000); + nv_mask(priv, 0x000200, 0x10000000, 0x10000000); + return nouveau_perfmon_fini(&priv->base, suspend); +} + +static int +nvc0_perfmon_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nvc0_perfmon_priv *priv; + u32 mask; + int ret; + + ret = nouveau_perfmon_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + ret = nouveau_perfdom_new(&priv->base, "pwr", 0, 0, 0, 0, + nvc0_perfmon_pwr); + if (ret) + return ret; + + /* HUB */ + ret = nouveau_perfdom_new(&priv->base, "hub", 0, 0x1b0000, 0, 0x200, + nvc0_perfmon_hub); + if (ret) + return ret; + + /* GPC */ + mask = (1 << nv_rd32(priv, 0x022430)) - 1; + mask &= ~nv_rd32(priv, 0x022504); + mask &= ~nv_rd32(priv, 0x022584); + + ret = nouveau_perfdom_new(&priv->base, "gpc", mask, 0x180000, + 0x1000, 0x200, nvc0_perfmon_gpc); + if (ret) + return ret; + + /* PART */ + mask = (1 << nv_rd32(priv, 0x022438)) - 1; + mask &= ~nv_rd32(priv, 0x022548); + mask &= ~nv_rd32(priv, 0x0225c8); + + ret = nouveau_perfdom_new(&priv->base, "part", mask, 0x1a0000, + 0x1000, 0x200, nvc0_perfmon_part); + if (ret) + return ret; + + nv_engine(priv)->cclass = &nouveau_perfmon_cclass; + nv_engine(priv)->sclass = nouveau_perfmon_sclass; + priv->base.last = 7; + return 0; +} + +struct nouveau_oclass +nvc0_perfmon_oclass = { + .handle = NV_ENGINE(PERFMON, 0xc0), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nvc0_perfmon_ctor, + .dtor = _nouveau_perfmon_dtor, + .init = _nouveau_perfmon_init, + .fini = nvc0_perfmon_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/perfmon/nvc0.h b/drivers/gpu/drm/nouveau/core/engine/perfmon/nvc0.h new file mode 100644 index 0000000..f66bca4 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/perfmon/nvc0.h @@ -0,0 +1,17 @@ +#ifndef __NVKM_PM_NVC0_H__ +#define __NVKM_PM_NVC0_H__ + +#include "priv.h" + +struct nvc0_perfmon_priv { + struct nouveau_perfmon base; +}; + +struct nvc0_perfmon_cntr { + struct nouveau_perfctr base; +}; + +extern const struct nouveau_funcdom nvc0_perfctr_func; +int nvc0_perfmon_fini(struct nouveau_object *, bool); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/engine/perfmon/nve0.c b/drivers/gpu/drm/nouveau/core/engine/perfmon/nve0.c new file mode 100644 index 0000000..71d718c --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/perfmon/nve0.c @@ -0,0 +1,162 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "nvc0.h" + +/******************************************************************************* + * Perfmon object classes + ******************************************************************************/ + +/******************************************************************************* + * PPM context + ******************************************************************************/ + +/******************************************************************************* + * PPM engine/subdev functions + ******************************************************************************/ + +static const struct nouveau_specdom +nve0_perfmon_hub[] = { + { 0x60, (const struct nouveau_specsig[]) { + { 0x47, "hub00_user_0" }, + {} + }, &nvc0_perfctr_func }, + { 0x40, (const struct nouveau_specsig[]) { + { 0x27, "hub01_user_0" }, + {} + }, &nvc0_perfctr_func }, + { 0x60, (const struct nouveau_specsig[]) { + { 0x47, "hub02_user_0" }, + {} + }, &nvc0_perfctr_func }, + { 0x60, (const struct nouveau_specsig[]) { + { 0x47, "hub03_user_0" }, + {} + }, &nvc0_perfctr_func }, + { 0x40, (const struct nouveau_specsig[]) { + { 0x03, "host_mmio_rd" }, + { 0x27, "hub04_user_0" }, + {} + }, &nvc0_perfctr_func }, + { 0x60, (const struct nouveau_specsig[]) { + { 0x47, "hub05_user_0" }, + {} + }, &nvc0_perfctr_func }, + { 0xc0, (const struct nouveau_specsig[]) { + { 0x74, "host_fb_rd3x" }, + { 0x75, "host_fb_rd3x_2" }, + { 0xa7, "hub06_user_0" }, + {} + }, &nvc0_perfctr_func }, + { 0x60, (const struct nouveau_specsig[]) { + { 0x47, "hub07_user_0" }, + {} + }, &nvc0_perfctr_func }, + {} +}; + +static const struct nouveau_specdom +nve0_perfmon_gpc[] = { + { 0xe0, (const struct nouveau_specsig[]) { + { 0xc7, "gpc00_user_0" }, + {} + }, &nvc0_perfctr_func }, + {} +}; + +static const struct nouveau_specdom +nve0_perfmon_part[] = { + { 0x60, (const struct nouveau_specsig[]) { + { 0x47, "part00_user_0" }, + {} + }, &nvc0_perfctr_func }, + { 0x60, (const struct nouveau_specsig[]) { + { 0x47, "part01_user_0" }, + {} + }, &nvc0_perfctr_func }, + {} +}; + +static int +nve0_perfmon_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nvc0_perfmon_priv *priv; + u32 mask; + int ret; + + ret = nouveau_perfmon_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + /* PDAEMON */ + ret = nouveau_perfdom_new(&priv->base, "pwr", 0, 0, 0, 0, + nve0_perfmon_pwr); + if (ret) + return ret; + + /* HUB */ + ret = nouveau_perfdom_new(&priv->base, "hub", 0, 0x1b0000, 0, 0x200, + nve0_perfmon_hub); + if (ret) + return ret; + + /* GPC */ + mask = (1 << nv_rd32(priv, 0x022430)) - 1; + mask &= ~nv_rd32(priv, 0x022504); + mask &= ~nv_rd32(priv, 0x022584); + + ret = nouveau_perfdom_new(&priv->base, "gpc", mask, 0x180000, + 0x1000, 0x200, nve0_perfmon_gpc); + if (ret) + return ret; + + /* PART */ + mask = (1 << nv_rd32(priv, 0x022438)) - 1; + mask &= ~nv_rd32(priv, 0x022548); + mask &= ~nv_rd32(priv, 0x0225c8); + + ret = nouveau_perfdom_new(&priv->base, "part", mask, 0x1a0000, + 0x1000, 0x200, nve0_perfmon_part); + if (ret) + return ret; + + nv_engine(priv)->cclass = &nouveau_perfmon_cclass; + nv_engine(priv)->sclass = nouveau_perfmon_sclass; + priv->base.last = 7; + return 0; +} + +struct nouveau_oclass +nve0_perfmon_oclass = { + .handle = NV_ENGINE(PERFMON, 0xe0), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nve0_perfmon_ctor, + .dtor = _nouveau_perfmon_dtor, + .init = _nouveau_perfmon_init, + .fini = nvc0_perfmon_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/perfmon/nvf0.c b/drivers/gpu/drm/nouveau/core/engine/perfmon/nvf0.c new file mode 100644 index 0000000..47256f7 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/perfmon/nvf0.c @@ -0,0 +1,71 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "nvc0.h" + +/******************************************************************************* + * Perfmon object classes + ******************************************************************************/ + +/******************************************************************************* + * PPM context + ******************************************************************************/ + +/******************************************************************************* + * PPM engine/subdev functions + ******************************************************************************/ + +static int +nvf0_perfmon_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nvc0_perfmon_priv *priv; + int ret; + + ret = nouveau_perfmon_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + ret = nouveau_perfdom_new(&priv->base, "pwr", 0, 0, 0, 0, + nve0_perfmon_pwr); + if (ret) + return ret; + + nv_engine(priv)->cclass = &nouveau_perfmon_cclass; + nv_engine(priv)->sclass = nouveau_perfmon_sclass; + return 0; +} + +struct nouveau_oclass +nvf0_perfmon_oclass = { + .handle = NV_ENGINE(PERFMON, 0xf0), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nvf0_perfmon_ctor, + .dtor = _nouveau_perfmon_dtor, + .init = _nouveau_perfmon_init, + .fini = nvc0_perfmon_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/perfmon/priv.h b/drivers/gpu/drm/nouveau/core/engine/perfmon/priv.h new file mode 100644 index 0000000..0ac8714 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/perfmon/priv.h @@ -0,0 +1,91 @@ +#ifndef __NVKM_PERFMON_PRIV_H__ +#define __NVKM_PERFMON_PRIV_H__ + +#include <engine/perfmon.h> + +struct nouveau_perfctr { + struct nouveau_object base; + struct list_head head; + struct nouveau_perfsig *signal[4]; + int slot; + u32 logic_op; + u32 clk; + u32 ctr; +}; + +extern struct nouveau_oclass nouveau_perfmon_sclass[]; + +struct nouveau_perfctx { + struct nouveau_engctx base; +}; + +extern struct nouveau_oclass nouveau_perfmon_cclass; + +struct nouveau_specsig { + u8 signal; + const char *name; +}; + +struct nouveau_perfsig { + const char *name; +}; + +struct nouveau_perfdom; +struct nouveau_perfctr * +nouveau_perfsig_wrap(struct nouveau_perfmon *, const char *, + struct nouveau_perfdom **); + +struct nouveau_specdom { + u16 signal_nr; + const struct nouveau_specsig *signal; + const struct nouveau_funcdom *func; +}; + +extern const struct nouveau_specdom nva3_perfmon_pwr[]; +extern const struct nouveau_specdom nvc0_perfmon_pwr[]; +extern const struct nouveau_specdom nve0_perfmon_pwr[]; + +struct nouveau_perfdom { + struct list_head head; + struct list_head list; + const struct nouveau_funcdom *func; + char name[32]; + u32 addr; + u8 quad; + u32 signal_nr; + struct nouveau_perfsig signal[]; +}; + +struct nouveau_funcdom { + void (*init)(struct nouveau_perfmon *, struct nouveau_perfdom *, + struct nouveau_perfctr *); + void (*read)(struct nouveau_perfmon *, struct nouveau_perfdom *, + struct nouveau_perfctr *); + void (*next)(struct nouveau_perfmon *, struct nouveau_perfdom *); +}; + +int nouveau_perfdom_new(struct nouveau_perfmon *, const char *, u32, + u32, u32, u32, const struct nouveau_specdom *); + +#define nouveau_perfmon_create(p,e,o,d) \ + nouveau_perfmon_create_((p), (e), (o), sizeof(**d), (void **)d) +#define nouveau_perfmon_dtor(p) ({ \ + struct nouveau_perfmon *c = (p); \ + _nouveau_perfmon_dtor(nv_object(c)); \ +}) +#define nouveau_perfmon_init(p) ({ \ + struct nouveau_perfmon *c = (p); \ + _nouveau_perfmon_init(nv_object(c)); \ +}) +#define nouveau_perfmon_fini(p,s) ({ \ + struct nouveau_perfmon *c = (p); \ + _nouveau_perfmon_fini(nv_object(c), (s)); \ +}) + +int nouveau_perfmon_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, int, void **); +void _nouveau_perfmon_dtor(struct nouveau_object *); +int _nouveau_perfmon_init(struct nouveau_object *); +int _nouveau_perfmon_fini(struct nouveau_object *, bool); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/engine/software/nv04.c b/drivers/gpu/drm/nouveau/core/engine/software/nv04.c index 2a859a3..c571758 100644 --- a/drivers/gpu/drm/nouveau/core/engine/software/nv04.c +++ b/drivers/gpu/drm/nouveau/core/engine/software/nv04.c @@ -135,8 +135,8 @@ nv04_software_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return 0; } -struct nouveau_oclass -nv04_software_oclass = { +struct nouveau_oclass * +nv04_software_oclass = &(struct nouveau_oclass) { .handle = NV_ENGINE(SW, 0x04), .ofuncs = &(struct nouveau_ofuncs) { .ctor = nv04_software_ctor, diff --git a/drivers/gpu/drm/nouveau/core/engine/software/nv10.c b/drivers/gpu/drm/nouveau/core/engine/software/nv10.c index a019364..a62f11a 100644 --- a/drivers/gpu/drm/nouveau/core/engine/software/nv10.c +++ b/drivers/gpu/drm/nouveau/core/engine/software/nv10.c @@ -117,8 +117,8 @@ nv10_software_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return 0; } -struct nouveau_oclass -nv10_software_oclass = { +struct nouveau_oclass * +nv10_software_oclass = &(struct nouveau_oclass) { .handle = NV_ENGINE(SW, 0x10), .ofuncs = &(struct nouveau_ofuncs) { .ctor = nv10_software_ctor, diff --git a/drivers/gpu/drm/nouveau/core/engine/software/nv50.c b/drivers/gpu/drm/nouveau/core/engine/software/nv50.c index c48e749..b574dd4 100644 --- a/drivers/gpu/drm/nouveau/core/engine/software/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/software/nv50.c @@ -32,16 +32,9 @@ #include <subdev/bar.h> -#include <engine/software.h> #include <engine/disp.h> -struct nv50_software_priv { - struct nouveau_software base; -}; - -struct nv50_software_chan { - struct nouveau_software_chan base; -}; +#include "nv50.h" /******************************************************************************* * software object classes @@ -62,7 +55,7 @@ nv50_software_mthd_dma_vblsem(struct nouveau_object *object, u32 mthd, if (nv_iclass(handle->object, NV_GPUOBJ_CLASS)) { struct nouveau_gpuobj *gpuobj = nv_gpuobj(handle->object); - chan->base.vblank.ctxdma = gpuobj->node->offset >> 4; + chan->vblank.ctxdma = gpuobj->node->offset >> 4; ret = 0; } nouveau_namedb_put(handle); @@ -74,34 +67,33 @@ nv50_software_mthd_vblsem_offset(struct nouveau_object *object, u32 mthd, void *args, u32 size) { struct nv50_software_chan *chan = (void *)nv_engctx(object->parent); - chan->base.vblank.offset = *(u32 *)args; + chan->vblank.offset = *(u32 *)args; return 0; } -static int +int nv50_software_mthd_vblsem_value(struct nouveau_object *object, u32 mthd, void *args, u32 size) { struct nv50_software_chan *chan = (void *)nv_engctx(object->parent); - chan->base.vblank.value = *(u32 *)args; + chan->vblank.value = *(u32 *)args; return 0; } -static int +int nv50_software_mthd_vblsem_release(struct nouveau_object *object, u32 mthd, void *args, u32 size) { struct nv50_software_chan *chan = (void *)nv_engctx(object->parent); - struct nouveau_disp *disp = nouveau_disp(object); - u32 crtc = *(u32 *)args; - if (crtc > 1) + u32 head = *(u32 *)args; + if (head >= chan->vblank.nr_event) return -EINVAL; - nouveau_event_get(disp->vblank, crtc, &chan->base.vblank.event); + nouveau_event_get(chan->vblank.event[head]); return 0; } -static int +int nv50_software_mthd_flip(struct nouveau_object *object, u32 mthd, void *args, u32 size) { @@ -132,10 +124,9 @@ nv50_software_sclass[] = { ******************************************************************************/ static int -nv50_software_vblsem_release(struct nouveau_eventh *event, int head) +nv50_software_vblsem_release(void *data, int head) { - struct nouveau_software_chan *chan = - container_of(event, struct nouveau_software_chan, vblank.event); + struct nv50_software_chan *chan = data; struct nv50_software_priv *priv = (void *)nv_object(chan)->engine; struct nouveau_bar *bar = nouveau_bar(priv); @@ -154,45 +145,76 @@ nv50_software_vblsem_release(struct nouveau_eventh *event, int head) return NVKM_EVENT_DROP; } -static int +void +nv50_software_context_dtor(struct nouveau_object *object) +{ + struct nv50_software_chan *chan = (void *)object; + int i; + + if (chan->vblank.event) { + for (i = 0; i < chan->vblank.nr_event; i++) + nouveau_event_ref(NULL, &chan->vblank.event[i]); + kfree(chan->vblank.event); + } + + nouveau_software_context_destroy(&chan->base); +} + +int nv50_software_context_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, struct nouveau_object **pobject) { + struct nouveau_disp *pdisp = nouveau_disp(parent); + struct nv50_software_cclass *pclass = (void *)oclass; struct nv50_software_chan *chan; - int ret; + int ret, i; ret = nouveau_software_context_create(parent, engine, oclass, &chan); *pobject = nv_object(chan); if (ret) return ret; - chan->base.vblank.channel = nv_gpuobj(parent->parent)->addr >> 12; - chan->base.vblank.event.func = nv50_software_vblsem_release; + chan->vblank.nr_event = pdisp->vblank->index_nr; + chan->vblank.event = kzalloc(chan->vblank.nr_event * + sizeof(*chan->vblank.event), GFP_KERNEL); + if (!chan->vblank.event) + return -ENOMEM; + + for (i = 0; i < chan->vblank.nr_event; i++) { + ret = nouveau_event_new(pdisp->vblank, i, pclass->vblank, + chan, &chan->vblank.event[i]); + if (ret) + return ret; + } + + chan->vblank.channel = nv_gpuobj(parent->parent)->addr >> 12; return 0; } -static struct nouveau_oclass +static struct nv50_software_cclass nv50_software_cclass = { - .handle = NV_ENGCTX(SW, 0x50), - .ofuncs = &(struct nouveau_ofuncs) { + .base.handle = NV_ENGCTX(SW, 0x50), + .base.ofuncs = &(struct nouveau_ofuncs) { .ctor = nv50_software_context_ctor, .dtor = _nouveau_software_context_dtor, .init = _nouveau_software_context_init, .fini = _nouveau_software_context_fini, }, + .vblank = nv50_software_vblsem_release, }; /******************************************************************************* * software engine/subdev functions ******************************************************************************/ -static int +int nv50_software_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, struct nouveau_object **pobject) { + struct nv50_software_oclass *pclass = (void *)oclass; struct nv50_software_priv *priv; int ret; @@ -201,19 +223,21 @@ nv50_software_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; - nv_engine(priv)->cclass = &nv50_software_cclass; - nv_engine(priv)->sclass = nv50_software_sclass; + nv_engine(priv)->cclass = pclass->cclass; + nv_engine(priv)->sclass = pclass->sclass; nv_subdev(priv)->intr = nv04_software_intr; return 0; } -struct nouveau_oclass -nv50_software_oclass = { - .handle = NV_ENGINE(SW, 0x50), - .ofuncs = &(struct nouveau_ofuncs) { +struct nouveau_oclass * +nv50_software_oclass = &(struct nv50_software_oclass) { + .base.handle = NV_ENGINE(SW, 0x50), + .base.ofuncs = &(struct nouveau_ofuncs) { .ctor = nv50_software_ctor, .dtor = _nouveau_software_dtor, .init = _nouveau_software_init, .fini = _nouveau_software_fini, }, -}; + .cclass = &nv50_software_cclass.base, + .sclass = nv50_software_sclass, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/engine/software/nv50.h b/drivers/gpu/drm/nouveau/core/engine/software/nv50.h new file mode 100644 index 0000000..2de370c --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/software/nv50.h @@ -0,0 +1,47 @@ +#ifndef __NVKM_SW_NV50_H__ +#define __NVKM_SW_NV50_H__ + +#include <engine/software.h> + +struct nv50_software_oclass { + struct nouveau_oclass base; + struct nouveau_oclass *cclass; + struct nouveau_oclass *sclass; +}; + +struct nv50_software_priv { + struct nouveau_software base; +}; + +int nv50_software_ctor(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, void *, u32, + struct nouveau_object **); + +struct nv50_software_cclass { + struct nouveau_oclass base; + int (*vblank)(void *, int); +}; + +struct nv50_software_chan { + struct nouveau_software_chan base; + struct { + struct nouveau_eventh **event; + int nr_event; + u32 channel; + u32 ctxdma; + u64 offset; + u32 value; + } vblank; +}; + +int nv50_software_context_ctor(struct nouveau_object *, + struct nouveau_object *, + struct nouveau_oclass *, void *, u32, + struct nouveau_object **); +void nv50_software_context_dtor(struct nouveau_object *); + +int nv50_software_mthd_vblsem_value(struct nouveau_object *, u32, void *, u32); +int nv50_software_mthd_vblsem_release(struct nouveau_object *, u32, void *, u32); +int nv50_software_mthd_flip(struct nouveau_object *, u32, void *, u32); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/engine/software/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/software/nvc0.c index d698e71..f9430c1 100644 --- a/drivers/gpu/drm/nouveau/core/engine/software/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/software/nvc0.c @@ -32,13 +32,7 @@ #include <engine/software.h> #include <engine/disp.h> -struct nvc0_software_priv { - struct nouveau_software base; -}; - -struct nvc0_software_chan { - struct nouveau_software_chan base; -}; +#include "nv50.h" /******************************************************************************* * software object classes @@ -48,58 +42,24 @@ static int nvc0_software_mthd_vblsem_offset(struct nouveau_object *object, u32 mthd, void *args, u32 size) { - struct nvc0_software_chan *chan = (void *)nv_engctx(object->parent); + struct nv50_software_chan *chan = (void *)nv_engctx(object->parent); u64 data = *(u32 *)args; if (mthd == 0x0400) { - chan->base.vblank.offset &= 0x00ffffffffULL; - chan->base.vblank.offset |= data << 32; + chan->vblank.offset &= 0x00ffffffffULL; + chan->vblank.offset |= data << 32; } else { - chan->base.vblank.offset &= 0xff00000000ULL; - chan->base.vblank.offset |= data; + chan->vblank.offset &= 0xff00000000ULL; + chan->vblank.offset |= data; } return 0; } static int -nvc0_software_mthd_vblsem_value(struct nouveau_object *object, u32 mthd, - void *args, u32 size) -{ - struct nvc0_software_chan *chan = (void *)nv_engctx(object->parent); - chan->base.vblank.value = *(u32 *)args; - return 0; -} - -static int -nvc0_software_mthd_vblsem_release(struct nouveau_object *object, u32 mthd, - void *args, u32 size) -{ - struct nvc0_software_chan *chan = (void *)nv_engctx(object->parent); - struct nouveau_disp *disp = nouveau_disp(object); - u32 crtc = *(u32 *)args; - - if ((nv_device(object)->card_type < NV_E0 && crtc > 1) || crtc > 3) - return -EINVAL; - - nouveau_event_get(disp->vblank, crtc, &chan->base.vblank.event); - return 0; -} - -static int -nvc0_software_mthd_flip(struct nouveau_object *object, u32 mthd, - void *args, u32 size) -{ - struct nvc0_software_chan *chan = (void *)nv_engctx(object->parent); - if (chan->base.flip) - return chan->base.flip(chan->base.flip_data); - return -EINVAL; -} - -static int nvc0_software_mthd_mp_control(struct nouveau_object *object, u32 mthd, void *args, u32 size) { - struct nvc0_software_chan *chan = (void *)nv_engctx(object->parent); - struct nvc0_software_priv *priv = (void *)nv_object(chan)->engine; + struct nv50_software_chan *chan = (void *)nv_engctx(object->parent); + struct nv50_software_priv *priv = (void *)nv_object(chan)->engine; u32 data = *(u32 *)args; switch (mthd) { @@ -124,9 +84,9 @@ static struct nouveau_omthds nvc0_software_omthds[] = { { 0x0400, 0x0400, nvc0_software_mthd_vblsem_offset }, { 0x0404, 0x0404, nvc0_software_mthd_vblsem_offset }, - { 0x0408, 0x0408, nvc0_software_mthd_vblsem_value }, - { 0x040c, 0x040c, nvc0_software_mthd_vblsem_release }, - { 0x0500, 0x0500, nvc0_software_mthd_flip }, + { 0x0408, 0x0408, nv50_software_mthd_vblsem_value }, + { 0x040c, 0x040c, nv50_software_mthd_vblsem_release }, + { 0x0500, 0x0500, nv50_software_mthd_flip }, { 0x0600, 0x0600, nvc0_software_mthd_mp_control }, { 0x0644, 0x0644, nvc0_software_mthd_mp_control }, { 0x06ac, 0x06ac, nvc0_software_mthd_mp_control }, @@ -144,11 +104,10 @@ nvc0_software_sclass[] = { ******************************************************************************/ static int -nvc0_software_vblsem_release(struct nouveau_eventh *event, int head) +nvc0_software_vblsem_release(void *data, int head) { - struct nouveau_software_chan *chan = - container_of(event, struct nouveau_software_chan, vblank.event); - struct nvc0_software_priv *priv = (void *)nv_object(chan)->engine; + struct nv50_software_chan *chan = data; + struct nv50_software_priv *priv = (void *)nv_object(chan)->engine; struct nouveau_bar *bar = nouveau_bar(priv); nv_wr32(priv, 0x001718, 0x80000000 | chan->vblank.channel); @@ -160,66 +119,31 @@ nvc0_software_vblsem_release(struct nouveau_eventh *event, int head) return NVKM_EVENT_DROP; } -static int -nvc0_software_context_ctor(struct nouveau_object *parent, - struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nvc0_software_chan *chan; - int ret; - - ret = nouveau_software_context_create(parent, engine, oclass, &chan); - *pobject = nv_object(chan); - if (ret) - return ret; - - chan->base.vblank.channel = nv_gpuobj(parent->parent)->addr >> 12; - chan->base.vblank.event.func = nvc0_software_vblsem_release; - return 0; -} - -static struct nouveau_oclass +static struct nv50_software_cclass nvc0_software_cclass = { - .handle = NV_ENGCTX(SW, 0xc0), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nvc0_software_context_ctor, + .base.handle = NV_ENGCTX(SW, 0xc0), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv50_software_context_ctor, .dtor = _nouveau_software_context_dtor, .init = _nouveau_software_context_init, .fini = _nouveau_software_context_fini, }, + .vblank = nvc0_software_vblsem_release, }; /******************************************************************************* * software engine/subdev functions ******************************************************************************/ -static int -nvc0_software_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nvc0_software_priv *priv; - int ret; - - ret = nouveau_software_create(parent, engine, oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - nv_engine(priv)->cclass = &nvc0_software_cclass; - nv_engine(priv)->sclass = nvc0_software_sclass; - nv_subdev(priv)->intr = nv04_software_intr; - return 0; -} - -struct nouveau_oclass -nvc0_software_oclass = { - .handle = NV_ENGINE(SW, 0xc0), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nvc0_software_ctor, +struct nouveau_oclass * +nvc0_software_oclass = &(struct nv50_software_oclass) { + .base.handle = NV_ENGINE(SW, 0xc0), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv50_software_ctor, .dtor = _nouveau_software_dtor, .init = _nouveau_software_init, .fini = _nouveau_software_fini, }, -}; + .cclass = &nvc0_software_cclass.base, + .sclass = nvc0_software_sclass, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/include/core/class.h b/drivers/gpu/drm/nouveau/core/include/core/class.h index 5a5961b..560c359 100644 --- a/drivers/gpu/drm/nouveau/core/include/core/class.h +++ b/drivers/gpu/drm/nouveau/core/include/core/class.h @@ -22,7 +22,7 @@ #define NV_DEVICE_DISABLE_PPP 0x0000004000000000ULL #define NV_DEVICE_DISABLE_COPY0 0x0000008000000000ULL #define NV_DEVICE_DISABLE_COPY1 0x0000010000000000ULL -#define NV_DEVICE_DISABLE_UNK1C1 0x0000020000000000ULL +#define NV_DEVICE_DISABLE_VIC 0x0000020000000000ULL #define NV_DEVICE_DISABLE_VENC 0x0000040000000000ULL struct nv_device_class { @@ -98,6 +98,77 @@ struct nv_dma_class { u32 conf0; }; +/* Perfmon counter class + * + * XXXX: NV_PERFCTR + */ +#define NV_PERFCTR_CLASS 0x0000ffff +#define NV_PERFCTR_QUERY 0x00000000 +#define NV_PERFCTR_SAMPLE 0x00000001 +#define NV_PERFCTR_READ 0x00000002 + +struct nv_perfctr_class { + u16 logic_op; + struct { + char __user *name; /*XXX: use cfu when exposed to userspace */ + u32 size; + } signal[4]; +}; + +struct nv_perfctr_query { + u32 iter; + u32 size; + char __user *name; /*XXX: use ctu when exposed to userspace */ +}; + +struct nv_perfctr_sample { +}; + +struct nv_perfctr_read { + u32 ctr; + u32 clk; +}; + +/* Device control class + * + * XXXX: NV_CONTROL + */ +#define NV_CONTROL_CLASS 0x0000fffe + +#define NV_CONTROL_PSTATE_INFO 0x00000000 +#define NV_CONTROL_PSTATE_INFO_USTATE_DISABLE (-1) +#define NV_CONTROL_PSTATE_INFO_USTATE_PERFMON (-2) +#define NV_CONTROL_PSTATE_INFO_PSTATE_UNKNOWN (-1) +#define NV_CONTROL_PSTATE_INFO_PSTATE_PERFMON (-2) +#define NV_CONTROL_PSTATE_ATTR 0x00000001 +#define NV_CONTROL_PSTATE_ATTR_STATE_CURRENT (-1) +#define NV_CONTROL_PSTATE_USER 0x00000002 +#define NV_CONTROL_PSTATE_USER_STATE_UNKNOWN (-1) +#define NV_CONTROL_PSTATE_USER_STATE_PERFMON (-2) + +struct nv_control_pstate_info { + u32 count; /* out: number of power states */ + s32 ustate; /* out: current target pstate index */ + u32 pstate; /* out: current pstate index */ +}; + +struct nv_control_pstate_attr { + s32 state; /* in: index of pstate to query + * out: pstate identifier + */ + u32 index; /* in: index of attribute to query + * out: index of next attribute, or 0 if no more + */ + char name[32]; + char unit[16]; + u32 min; + u32 max; +}; + +struct nv_control_pstate_user { + s32 state; /* in: pstate identifier */ +}; + /* DMA FIFO channel classes * * 006b: NV03_CHANNEL_DMA diff --git a/drivers/gpu/drm/nouveau/core/include/core/debug.h b/drivers/gpu/drm/nouveau/core/include/core/debug.h index 9ea18df..8092e2e 100644 --- a/drivers/gpu/drm/nouveau/core/include/core/debug.h +++ b/drivers/gpu/drm/nouveau/core/include/core/debug.h @@ -1,13 +1,20 @@ #ifndef __NOUVEAU_DEBUG_H__ #define __NOUVEAU_DEBUG_H__ +extern int nv_info_debug_level; + #define NV_DBG_FATAL 0 #define NV_DBG_ERROR 1 #define NV_DBG_WARN 2 -#define NV_DBG_INFO 3 +#define NV_DBG_INFO nv_info_debug_level #define NV_DBG_DEBUG 4 #define NV_DBG_TRACE 5 #define NV_DBG_PARANOIA 6 #define NV_DBG_SPAM 7 +#define NV_DBG_INFO_NORMAL 3 +#define NV_DBG_INFO_SILENT NV_DBG_DEBUG + +#define nv_debug_level(a) nv_info_debug_level = NV_DBG_INFO_##a + #endif diff --git a/drivers/gpu/drm/nouveau/core/include/core/device.h b/drivers/gpu/drm/nouveau/core/include/core/device.h index 99b6600..ac2881d 100644 --- a/drivers/gpu/drm/nouveau/core/include/core/device.h +++ b/drivers/gpu/drm/nouveau/core/include/core/device.h @@ -33,9 +33,10 @@ enum nv_subdev_type { NVDEV_SUBDEV_INSTMEM, NVDEV_SUBDEV_VM, NVDEV_SUBDEV_BAR, + NVDEV_SUBDEV_PWR, NVDEV_SUBDEV_VOLT, - NVDEV_SUBDEV_CLOCK, NVDEV_SUBDEV_THERM, + NVDEV_SUBDEV_CLOCK, NVDEV_ENGINE_DMAOBJ, NVDEV_ENGINE_FIFO, @@ -50,9 +51,10 @@ enum nv_subdev_type { NVDEV_ENGINE_COPY0, NVDEV_ENGINE_COPY1, NVDEV_ENGINE_COPY2, - NVDEV_ENGINE_UNK1C1, + NVDEV_ENGINE_VIC, NVDEV_ENGINE_VENC, NVDEV_ENGINE_DISP, + NVDEV_ENGINE_PERFMON, NVDEV_SUBDEV_NR, }; @@ -72,6 +74,7 @@ struct nouveau_device { enum { NV_04 = 0x04, NV_10 = 0x10, + NV_11 = 0x11, NV_20 = 0x20, NV_30 = 0x30, NV_40 = 0x40, diff --git a/drivers/gpu/drm/nouveau/core/include/core/event.h b/drivers/gpu/drm/nouveau/core/include/core/event.h index 9e09440..5d539eb 100644 --- a/drivers/gpu/drm/nouveau/core/include/core/event.h +++ b/drivers/gpu/drm/nouveau/core/include/core/event.h @@ -5,13 +5,21 @@ #define NVKM_EVENT_DROP 0 #define NVKM_EVENT_KEEP 1 +/* nouveau_eventh.flags bit #s */ +#define NVKM_EVENT_ENABLE 0 + struct nouveau_eventh { + struct nouveau_event *event; struct list_head head; - int (*func)(struct nouveau_eventh *, int index); + unsigned long flags; + int index; + int (*func)(void *, int); + void *priv; }; struct nouveau_event { - spinlock_t lock; + spinlock_t list_lock; + spinlock_t refs_lock; void *priv; void (*enable)(struct nouveau_event *, int index); @@ -28,9 +36,11 @@ int nouveau_event_create(int index_nr, struct nouveau_event **); void nouveau_event_destroy(struct nouveau_event **); void nouveau_event_trigger(struct nouveau_event *, int index); -void nouveau_event_get(struct nouveau_event *, int index, - struct nouveau_eventh *); -void nouveau_event_put(struct nouveau_event *, int index, - struct nouveau_eventh *); +int nouveau_event_new(struct nouveau_event *, int index, + int (*func)(void *, int), void *, + struct nouveau_eventh **); +void nouveau_event_ref(struct nouveau_eventh *, struct nouveau_eventh **); +void nouveau_event_get(struct nouveau_eventh *); +void nouveau_event_put(struct nouveau_eventh *); #endif diff --git a/drivers/gpu/drm/nouveau/core/include/core/option.h b/drivers/gpu/drm/nouveau/core/include/core/option.h index 2707495..ed05584 100644 --- a/drivers/gpu/drm/nouveau/core/include/core/option.h +++ b/drivers/gpu/drm/nouveau/core/include/core/option.h @@ -8,4 +8,13 @@ bool nouveau_boolopt(const char *optstr, const char *opt, bool value); int nouveau_dbgopt(const char *optstr, const char *sub); +/* compares unterminated string 'str' with zero-terminated string 'cmp' */ +static inline int +strncasecmpz(const char *str, const char *cmp, size_t len) +{ + if (strlen(cmp) != len) + return len; + return strncasecmp(str, cmp, len); +} + #endif diff --git a/drivers/gpu/drm/nouveau/core/include/core/printk.h b/drivers/gpu/drm/nouveau/core/include/core/printk.h index d87836e..0f9a37b 100644 --- a/drivers/gpu/drm/nouveau/core/include/core/printk.h +++ b/drivers/gpu/drm/nouveau/core/include/core/printk.h @@ -6,27 +6,12 @@ struct nouveau_object; -#define NV_PRINTK_FATAL KERN_CRIT -#define NV_PRINTK_ERROR KERN_ERR -#define NV_PRINTK_WARN KERN_WARNING -#define NV_PRINTK_INFO KERN_INFO -#define NV_PRINTK_DEBUG KERN_DEBUG -#define NV_PRINTK_PARANOIA KERN_DEBUG -#define NV_PRINTK_TRACE KERN_DEBUG -#define NV_PRINTK_SPAM KERN_DEBUG - -extern int nv_printk_suspend_level; - -#define NV_DBG_SUSPEND (nv_printk_suspend_level) -#define NV_PRINTK_SUSPEND (nv_printk_level_to_pfx(nv_printk_suspend_level)) - -const char *nv_printk_level_to_pfx(int level); -void __printf(4, 5) -nv_printk_(struct nouveau_object *, const char *, int, const char *, ...); +void __printf(3, 4) +nv_printk_(struct nouveau_object *, int, const char *, ...); #define nv_printk(o,l,f,a...) do { \ if (NV_DBG_##l <= CONFIG_NOUVEAU_DEBUG) \ - nv_printk_(nv_object(o), NV_PRINTK_##l, NV_DBG_##l, f, ##a); \ + nv_printk_(nv_object(o), NV_DBG_##l, f, ##a); \ } while(0) #define nv_fatal(o,f,a...) nv_printk((o), FATAL, f, ##a) @@ -37,16 +22,9 @@ nv_printk_(struct nouveau_object *, const char *, int, const char *, ...); #define nv_trace(o,f,a...) nv_printk((o), TRACE, f, ##a) #define nv_spam(o,f,a...) nv_printk((o), SPAM, f, ##a) -#define nv_suspend(o,f,a...) nv_printk((o), SUSPEND, f, ##a) - -static inline void nv_suspend_set_printk_level(int level) -{ - nv_printk_suspend_level = level; -} - #define nv_assert(f,a...) do { \ if (NV_DBG_FATAL <= CONFIG_NOUVEAU_DEBUG) \ - nv_printk_(NULL, NV_PRINTK_FATAL, NV_DBG_FATAL, f "\n", ##a); \ + nv_printk_(NULL, NV_DBG_FATAL, f "\n", ##a); \ BUG_ON(1); \ } while(0) diff --git a/drivers/gpu/drm/nouveau/core/include/engine/fifo.h b/drivers/gpu/drm/nouveau/core/include/engine/fifo.h index 633c2f8..8c32cf4 100644 --- a/drivers/gpu/drm/nouveau/core/include/engine/fifo.h +++ b/drivers/gpu/drm/nouveau/core/include/engine/fifo.h @@ -101,14 +101,14 @@ nouveau_client_name_for_fifo_chid(struct nouveau_fifo *fifo, u32 chid); #define _nouveau_fifo_init _nouveau_engine_init #define _nouveau_fifo_fini _nouveau_engine_fini -extern struct nouveau_oclass nv04_fifo_oclass; -extern struct nouveau_oclass nv10_fifo_oclass; -extern struct nouveau_oclass nv17_fifo_oclass; -extern struct nouveau_oclass nv40_fifo_oclass; -extern struct nouveau_oclass nv50_fifo_oclass; -extern struct nouveau_oclass nv84_fifo_oclass; -extern struct nouveau_oclass nvc0_fifo_oclass; -extern struct nouveau_oclass nve0_fifo_oclass; +extern struct nouveau_oclass *nv04_fifo_oclass; +extern struct nouveau_oclass *nv10_fifo_oclass; +extern struct nouveau_oclass *nv17_fifo_oclass; +extern struct nouveau_oclass *nv40_fifo_oclass; +extern struct nouveau_oclass *nv50_fifo_oclass; +extern struct nouveau_oclass *nv84_fifo_oclass; +extern struct nouveau_oclass *nvc0_fifo_oclass; +extern struct nouveau_oclass *nve0_fifo_oclass; void nv04_fifo_intr(struct nouveau_subdev *); int nv04_fifo_context_attach(struct nouveau_object *, struct nouveau_object *); diff --git a/drivers/gpu/drm/nouveau/core/include/engine/mpeg.h b/drivers/gpu/drm/nouveau/core/include/engine/mpeg.h index 1d1a89a..9b0d938 100644 --- a/drivers/gpu/drm/nouveau/core/include/engine/mpeg.h +++ b/drivers/gpu/drm/nouveau/core/include/engine/mpeg.h @@ -42,10 +42,13 @@ struct nouveau_mpeg { extern struct nouveau_oclass nv31_mpeg_oclass; extern struct nouveau_oclass nv40_mpeg_oclass; +extern struct nouveau_oclass nv44_mpeg_oclass; extern struct nouveau_oclass nv50_mpeg_oclass; extern struct nouveau_oclass nv84_mpeg_oclass; - +extern struct nouveau_ofuncs nv31_mpeg_ofuncs; +extern struct nouveau_oclass nv31_mpeg_cclass; extern struct nouveau_oclass nv31_mpeg_sclass[]; +extern struct nouveau_oclass nv40_mpeg_sclass[]; void nv31_mpeg_intr(struct nouveau_subdev *); void nv31_mpeg_tile_prog(struct nouveau_engine *, int); int nv31_mpeg_init(struct nouveau_object *); diff --git a/drivers/gpu/drm/nouveau/core/include/engine/perfmon.h b/drivers/gpu/drm/nouveau/core/include/engine/perfmon.h new file mode 100644 index 0000000..49b0024 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/include/engine/perfmon.h @@ -0,0 +1,39 @@ +#ifndef __NVKM_PERFMON_H__ +#define __NVKM_PERFMON_H__ + +#include <core/device.h> +#include <core/engine.h> +#include <core/engctx.h> +#include <core/class.h> + +struct nouveau_perfdom; +struct nouveau_perfctr; +struct nouveau_perfmon { + struct nouveau_engine base; + + struct nouveau_perfctx *context; + void *profile_data; + + struct list_head domains; + u32 sequence; + + /*XXX: temp for daemon backend */ + u32 pwr[8]; + u32 last; +}; + +static inline struct nouveau_perfmon * +nouveau_perfmon(void *obj) +{ + return (void *)nv_device(obj)->subdev[NVDEV_ENGINE_PERFMON]; +} + +extern struct nouveau_oclass *nv40_perfmon_oclass; +extern struct nouveau_oclass *nv50_perfmon_oclass; +extern struct nouveau_oclass *nv84_perfmon_oclass; +extern struct nouveau_oclass *nva3_perfmon_oclass; +extern struct nouveau_oclass nvc0_perfmon_oclass; +extern struct nouveau_oclass nve0_perfmon_oclass; +extern struct nouveau_oclass nvf0_perfmon_oclass; + +#endif diff --git a/drivers/gpu/drm/nouveau/core/include/engine/software.h b/drivers/gpu/drm/nouveau/core/include/engine/software.h index 4579948..23a462b 100644 --- a/drivers/gpu/drm/nouveau/core/include/engine/software.h +++ b/drivers/gpu/drm/nouveau/core/include/engine/software.h @@ -3,19 +3,10 @@ #include <core/engine.h> #include <core/engctx.h> -#include <core/event.h> struct nouveau_software_chan { struct nouveau_engctx base; - struct { - struct nouveau_eventh event; - u32 channel; - u32 ctxdma; - u64 offset; - u32 value; - } vblank; - int (*flip)(void *); void *flip_data; }; @@ -50,10 +41,10 @@ struct nouveau_software { #define _nouveau_software_init _nouveau_engine_init #define _nouveau_software_fini _nouveau_engine_fini -extern struct nouveau_oclass nv04_software_oclass; -extern struct nouveau_oclass nv10_software_oclass; -extern struct nouveau_oclass nv50_software_oclass; -extern struct nouveau_oclass nvc0_software_oclass; +extern struct nouveau_oclass *nv04_software_oclass; +extern struct nouveau_oclass *nv10_software_oclass; +extern struct nouveau_oclass *nv50_software_oclass; +extern struct nouveau_oclass *nvc0_software_oclass; void nv04_software_intr(struct nouveau_subdev *); diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/boost.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/boost.h new file mode 100644 index 0000000..662b207 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/boost.h @@ -0,0 +1,29 @@ +#ifndef __NVBIOS_BOOST_H__ +#define __NVBIOS_BOOST_H__ + +u16 nvbios_boostTe(struct nouveau_bios *, u8 *, u8 *, u8 *, u8 *, u8 *, u8 *); + +struct nvbios_boostE { + u8 pstate; + u32 min; + u32 max; +}; + +u16 nvbios_boostEe(struct nouveau_bios *, int idx, u8 *, u8 *, u8 *, u8 *); +u16 nvbios_boostEp(struct nouveau_bios *, int idx, u8 *, u8 *, u8 *, u8 *, + struct nvbios_boostE *); +u16 nvbios_boostEm(struct nouveau_bios *, u8, u8 *, u8 *, u8 *, u8 *, + struct nvbios_boostE *); + +struct nvbios_boostS { + u8 domain; + u8 percent; + u32 min; + u32 max; +}; + +u16 nvbios_boostSe(struct nouveau_bios *, int, u16, u8 *, u8 *, u8, u8); +u16 nvbios_boostSp(struct nouveau_bios *, int, u16, u8 *, u8 *, u8, u8, + struct nvbios_boostS *); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/cstep.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/cstep.h new file mode 100644 index 0000000..a80a4380 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/cstep.h @@ -0,0 +1,28 @@ +#ifndef __NVBIOS_CSTEP_H__ +#define __NVBIOS_CSTEP_H__ + +u16 nvbios_cstepTe(struct nouveau_bios *, + u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *xnr, u8 *xsz); + +struct nvbios_cstepE { + u8 pstate; + u8 index; +}; + +u16 nvbios_cstepEe(struct nouveau_bios *, int idx, u8 *ver, u8 *hdr); +u16 nvbios_cstepEp(struct nouveau_bios *, int idx, u8 *ver, u8 *hdr, + struct nvbios_cstepE *); +u16 nvbios_cstepEm(struct nouveau_bios *, u8 pstate, u8 *ver, u8 *hdr, + struct nvbios_cstepE *); + +struct nvbios_cstepX { + u32 freq; + u8 unkn[2]; + u8 voltage; +}; + +u16 nvbios_cstepXe(struct nouveau_bios *, int idx, u8 *ver, u8 *hdr); +u16 nvbios_cstepXp(struct nouveau_bios *, int idx, u8 *ver, u8 *hdr, + struct nvbios_cstepX *); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/gpio.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/gpio.h index 96d3364..c7b2e58 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/bios/gpio.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/gpio.h @@ -7,7 +7,15 @@ enum dcb_gpio_func_name { DCB_GPIO_TVDAC1 = 0x2d, DCB_GPIO_FAN = 0x09, DCB_GPIO_FAN_SENSE = 0x3d, - DCB_GPIO_UNUSED = 0xff + DCB_GPIO_UNUSED = 0xff, + DCB_GPIO_VID0 = 0x04, + DCB_GPIO_VID1 = 0x05, + DCB_GPIO_VID2 = 0x06, + DCB_GPIO_VID3 = 0x1a, + DCB_GPIO_VID4 = 0x73, + DCB_GPIO_VID5 = 0x74, + DCB_GPIO_VID6 = 0x75, + DCB_GPIO_VID7 = 0x76, }; #define DCB_GPIO_LOG_DIR 0x02 diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/perf.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/perf.h index 0b285e9..16ff06e 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/bios/perf.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/perf.h @@ -3,6 +3,39 @@ struct nouveau_bios; +u16 nvbios_perf_table(struct nouveau_bios *, u8 *ver, u8 *hdr, + u8 *cnt, u8 *len, u8 *snr, u8 *ssz); + +struct nvbios_perfE { + u8 pstate; + u8 fanspeed; + u8 voltage; + u32 core; + u32 shader; + u32 memory; + u32 vdec; + u32 disp; + u32 script; +}; + +u16 nvbios_perf_entry(struct nouveau_bios *, int idx, + u8 *ver, u8 *hdr, u8 *cnt, u8 *len); +u16 nvbios_perfEp(struct nouveau_bios *, int idx, + u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_perfE *); + +struct nvbios_perfS { + union { + struct { + u32 freq; + } v40; + }; +}; + +u32 nvbios_perfSe(struct nouveau_bios *, u32 data, int idx, + u8 *ver, u8 *hdr, u8 cnt, u8 len); +u32 nvbios_perfSp(struct nouveau_bios *, u32 data, int idx, + u8 *ver, u8 *hdr, u8 cnt, u8 len, struct nvbios_perfS *); + struct nvbios_perf_fan { u32 pwm_divisor; }; diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/rammap.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/rammap.h new file mode 100644 index 0000000..bc15e03 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/rammap.h @@ -0,0 +1,11 @@ +#ifndef __NVBIOS_RAMMAP_H__ +#define __NVBIOS_RAMMAP_H__ + +u16 nvbios_rammap_table(struct nouveau_bios *, u8 *ver, u8 *hdr, + u8 *cnt, u8 *len, u8 *snr, u8 *ssz); +u16 nvbios_rammap_entry(struct nouveau_bios *, int idx, + u8 *ver, u8 *hdr, u8 *cnt, u8 *len); +u16 nvbios_rammap_match(struct nouveau_bios *, u16 khz, + u8 *ver, u8 *hdr, u8 *cnt, u8 *len); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/timing.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/timing.h new file mode 100644 index 0000000..963694b --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/timing.h @@ -0,0 +1,8 @@ +#ifndef __NVBIOS_TIMING_H__ +#define __NVBIOS_TIMING_H__ + +u16 nvbios_timing_table(struct nouveau_bios *, + u8 *ver, u8 *hdr, u8 *cnt, u8 *len); +u16 nvbios_timing_entry(struct nouveau_bios *, int idx, u8 *ver, u8 *hdr); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/vmap.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/vmap.h new file mode 100644 index 0000000..ad5a8f2 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/vmap.h @@ -0,0 +1,25 @@ +#ifndef __NVBIOS_VMAP_H__ +#define __NVBIOS_VMAP_H__ + +struct nouveau_bios; + +struct nvbios_vmap { +}; + +u16 nvbios_vmap_table(struct nouveau_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len); +u16 nvbios_vmap_parse(struct nouveau_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, + struct nvbios_vmap *); + +struct nvbios_vmap_entry { + u8 unk0; + u8 link; + u32 min; + u32 max; + s32 arg[6]; +}; + +u16 nvbios_vmap_entry(struct nouveau_bios *, int idx, u8 *ver, u8 *len); +u16 nvbios_vmap_entry_parse(struct nouveau_bios *, int idx, u8 *ver, u8 *len, + struct nvbios_vmap_entry *); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/volt.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/volt.h new file mode 100644 index 0000000..6a11dcd --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/volt.h @@ -0,0 +1,27 @@ +#ifndef __NVBIOS_VOLT_H__ +#define __NVBIOS_VOLT_H__ + +struct nouveau_bios; + +struct nvbios_volt { + u8 vidmask; + u32 min; + u32 max; + u32 base; + s16 step; +}; + +u16 nvbios_volt_table(struct nouveau_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len); +u16 nvbios_volt_parse(struct nouveau_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, + struct nvbios_volt *); + +struct nvbios_volt_entry { + u32 voltage; + u8 vid; +}; + +u16 nvbios_volt_entry(struct nouveau_bios *, int idx, u8 *ver, u8 *len); +u16 nvbios_volt_entry_parse(struct nouveau_bios *, int idx, u8 *ver, u8 *len, + struct nvbios_volt_entry *); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bus.h b/drivers/gpu/drm/nouveau/core/include/subdev/bus.h index 7d88ec4..697f7ce 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/bus.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bus.h @@ -11,6 +11,8 @@ struct nouveau_bus_intr { struct nouveau_bus { struct nouveau_subdev base; + int (*hwsq_exec)(struct nouveau_bus *, u32 *, u32); + u32 hwsq_size; }; static inline struct nouveau_bus * @@ -33,9 +35,19 @@ nouveau_bus(void *obj) #define _nouveau_bus_init _nouveau_subdev_init #define _nouveau_bus_fini _nouveau_subdev_fini -extern struct nouveau_oclass nv04_bus_oclass; -extern struct nouveau_oclass nv31_bus_oclass; -extern struct nouveau_oclass nv50_bus_oclass; -extern struct nouveau_oclass nvc0_bus_oclass; +extern struct nouveau_oclass *nv04_bus_oclass; +extern struct nouveau_oclass *nv31_bus_oclass; +extern struct nouveau_oclass *nv50_bus_oclass; +extern struct nouveau_oclass *nv94_bus_oclass; +extern struct nouveau_oclass *nvc0_bus_oclass; + +/* interface to sequencer */ +struct nouveau_hwsq; +int nouveau_hwsq_init(struct nouveau_bus *, struct nouveau_hwsq **); +int nouveau_hwsq_fini(struct nouveau_hwsq **, bool exec); +void nouveau_hwsq_wr32(struct nouveau_hwsq *, u32 addr, u32 data); +void nouveau_hwsq_setf(struct nouveau_hwsq *, u8 flag, int data); +void nouveau_hwsq_wait(struct nouveau_hwsq *, u8 flag, u8 data); +void nouveau_hwsq_nsec(struct nouveau_hwsq *, u32 nsec); #endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/clock.h b/drivers/gpu/drm/nouveau/core/include/subdev/clock.h index 89ee289..e2675bc 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/clock.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/clock.h @@ -7,9 +7,78 @@ struct nouveau_pll_vals; struct nvbios_pll; +enum nv_clk_src { + nv_clk_src_crystal, + nv_clk_src_href, + + nv_clk_src_hclk, + nv_clk_src_hclkm3, + nv_clk_src_hclkm3d2, + + nv_clk_src_host, + + nv_clk_src_sppll0, + nv_clk_src_sppll1, + + nv_clk_src_mpllsrcref, + nv_clk_src_mpllsrc, + nv_clk_src_mpll, + nv_clk_src_mdiv, + + nv_clk_src_core, + nv_clk_src_shader, + + nv_clk_src_mem, + + nv_clk_src_gpc, + nv_clk_src_rop, + nv_clk_src_hubk01, + nv_clk_src_hubk06, + nv_clk_src_hubk07, + nv_clk_src_copy, + nv_clk_src_daemon, + nv_clk_src_disp, + nv_clk_src_vdec, + + nv_clk_src_dom6, + + nv_clk_src_max, +}; + +struct nouveau_cstate { + struct list_head head; + u8 voltage; + u32 domain[nv_clk_src_max]; +}; + +struct nouveau_pstate { + struct list_head head; + struct list_head list; /* c-states */ + struct nouveau_cstate base; + u8 pstate; + u8 fanspeed; +}; + struct nouveau_clock { struct nouveau_subdev base; + struct nouveau_clocks *domains; + struct nouveau_pstate bstate; + + struct list_head states; + int state_nr; + + int pstate; /* current */ + int ustate; /* user-requested (-1 disabled, -2 perfmon) */ + int astate; /* perfmon adjustment (base) */ + int tstate; /* thermal adjustment (max-) */ + int dstate; /* display adjustment (min+) */ + + int (*read)(struct nouveau_clock *, enum nv_clk_src); + int (*calc)(struct nouveau_clock *, struct nouveau_cstate *); + int (*prog)(struct nouveau_clock *); + void (*tidy)(struct nouveau_clock *); + /*XXX: die, these are here *only* to support the completely * bat-shit insane what-was-nouveau_hw.c code */ @@ -25,27 +94,42 @@ nouveau_clock(void *obj) return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_CLOCK]; } -#define nouveau_clock_create(p,e,o,d) \ - nouveau_subdev_create((p), (e), (o), 0, "CLOCK", "clock", d) -#define nouveau_clock_destroy(p) \ - nouveau_subdev_destroy(&(p)->base) -#define nouveau_clock_init(p) \ - nouveau_subdev_init(&(p)->base) +struct nouveau_clocks { + enum nv_clk_src name; + u8 bios; /* 0xff for none */ +#define NVKM_CLK_DOM_FLAG_CORE 0x01 + u8 flags; + const char *mname; + int mdiv; +}; + +#define nouveau_clock_create(p,e,o,i,d) \ + nouveau_clock_create_((p), (e), (o), (i), sizeof(**d), (void **)d) +#define nouveau_clock_destroy(p) ({ \ + struct nouveau_clock *clk = (p); \ + _nouveau_clock_dtor(nv_object(clk)); \ +}) +#define nouveau_clock_init(p) ({ \ + struct nouveau_clock *clk = (p); \ + _nouveau_clock_init(nv_object(clk)); \ +}) #define nouveau_clock_fini(p,s) \ nouveau_subdev_fini(&(p)->base, (s)) int nouveau_clock_create_(struct nouveau_object *, struct nouveau_object *, - struct nouveau_oclass *, void *, u32, int, void **); - -#define _nouveau_clock_dtor _nouveau_subdev_dtor -#define _nouveau_clock_init _nouveau_subdev_init + struct nouveau_oclass *, + struct nouveau_clocks *, int, void **); +void _nouveau_clock_dtor(struct nouveau_object *); +int _nouveau_clock_init(struct nouveau_object *); #define _nouveau_clock_fini _nouveau_subdev_fini extern struct nouveau_oclass nv04_clock_oclass; extern struct nouveau_oclass nv40_clock_oclass; -extern struct nouveau_oclass nv50_clock_oclass; +extern struct nouveau_oclass *nv50_clock_oclass; +extern struct nouveau_oclass *nv84_clock_oclass; extern struct nouveau_oclass nva3_clock_oclass; extern struct nouveau_oclass nvc0_clock_oclass; +extern struct nouveau_oclass nve0_clock_oclass; int nv04_clock_pll_set(struct nouveau_clock *, u32 type, u32 freq); int nv04_clock_pll_calc(struct nouveau_clock *, struct nvbios_pll *, @@ -55,4 +139,9 @@ int nv04_clock_pll_prog(struct nouveau_clock *, u32 reg1, int nva3_clock_pll_calc(struct nouveau_clock *, struct nvbios_pll *, int clk, struct nouveau_pll_vals *); +int nouveau_clock_ustate(struct nouveau_clock *, int req); +int nouveau_clock_astate(struct nouveau_clock *, int req, int rel); +int nouveau_clock_dstate(struct nouveau_clock *, int req, int rel); +int nouveau_clock_tstate(struct nouveau_clock *, int req, int rel); + #endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/fb.h b/drivers/gpu/drm/nouveau/core/include/subdev/fb.h index 2e74050..8541aa3 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/fb.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/fb.h @@ -78,23 +78,28 @@ nouveau_fb(void *obj) return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_FB]; } -extern struct nouveau_oclass nv04_fb_oclass; -extern struct nouveau_oclass nv10_fb_oclass; -extern struct nouveau_oclass nv1a_fb_oclass; -extern struct nouveau_oclass nv20_fb_oclass; -extern struct nouveau_oclass nv25_fb_oclass; -extern struct nouveau_oclass nv30_fb_oclass; -extern struct nouveau_oclass nv35_fb_oclass; -extern struct nouveau_oclass nv36_fb_oclass; -extern struct nouveau_oclass nv40_fb_oclass; -extern struct nouveau_oclass nv41_fb_oclass; -extern struct nouveau_oclass nv44_fb_oclass; -extern struct nouveau_oclass nv46_fb_oclass; -extern struct nouveau_oclass nv47_fb_oclass; -extern struct nouveau_oclass nv49_fb_oclass; -extern struct nouveau_oclass nv4e_fb_oclass; -extern struct nouveau_oclass nv50_fb_oclass; -extern struct nouveau_oclass nvc0_fb_oclass; +extern struct nouveau_oclass *nv04_fb_oclass; +extern struct nouveau_oclass *nv10_fb_oclass; +extern struct nouveau_oclass *nv1a_fb_oclass; +extern struct nouveau_oclass *nv20_fb_oclass; +extern struct nouveau_oclass *nv25_fb_oclass; +extern struct nouveau_oclass *nv30_fb_oclass; +extern struct nouveau_oclass *nv35_fb_oclass; +extern struct nouveau_oclass *nv36_fb_oclass; +extern struct nouveau_oclass *nv40_fb_oclass; +extern struct nouveau_oclass *nv41_fb_oclass; +extern struct nouveau_oclass *nv44_fb_oclass; +extern struct nouveau_oclass *nv46_fb_oclass; +extern struct nouveau_oclass *nv47_fb_oclass; +extern struct nouveau_oclass *nv49_fb_oclass; +extern struct nouveau_oclass *nv4e_fb_oclass; +extern struct nouveau_oclass *nv50_fb_oclass; +extern struct nouveau_oclass *nv84_fb_oclass; +extern struct nouveau_oclass *nva3_fb_oclass; +extern struct nouveau_oclass *nvaa_fb_oclass; +extern struct nouveau_oclass *nvaf_fb_oclass; +extern struct nouveau_oclass *nvc0_fb_oclass; +extern struct nouveau_oclass *nve0_fb_oclass; struct nouveau_ram { struct nouveau_object base; @@ -121,6 +126,17 @@ struct nouveau_ram { int (*get)(struct nouveau_fb *, u64 size, u32 align, u32 size_nc, u32 type, struct nouveau_mem **); void (*put)(struct nouveau_fb *, struct nouveau_mem **); + + int (*calc)(struct nouveau_fb *, u32 freq); + int (*prog)(struct nouveau_fb *); + void (*tidy)(struct nouveau_fb *); + struct { + u8 version; + u32 data; + u8 size; + } rammap, ramcfg, timing; + u32 freq; + u32 mr[16]; }; #endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h index 7e4e277..9fa5da7 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h @@ -60,13 +60,18 @@ void _nouveau_i2c_port_dtor(struct nouveau_object *); #define _nouveau_i2c_port_init nouveau_object_init #define _nouveau_i2c_port_fini nouveau_object_fini +struct nouveau_i2c_board_info { + struct i2c_board_info dev; + u8 udelay; /* set to 0 to use the standard delay */ +}; + struct nouveau_i2c { struct nouveau_subdev base; struct nouveau_i2c_port *(*find)(struct nouveau_i2c *, u8 index); struct nouveau_i2c_port *(*find_type)(struct nouveau_i2c *, u16 type); int (*identify)(struct nouveau_i2c *, int index, - const char *what, struct i2c_board_info *, + const char *what, struct nouveau_i2c_board_info *, bool (*match)(struct nouveau_i2c_port *, struct i2c_board_info *)); struct list_head ports; diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/mc.h b/drivers/gpu/drm/nouveau/core/include/subdev/mc.h index ce6569f..adc88b7 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/mc.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/mc.h @@ -11,7 +11,6 @@ struct nouveau_mc_intr { struct nouveau_mc { struct nouveau_subdev base; - const struct nouveau_mc_intr *intr_map; bool use_msi; }; @@ -21,8 +20,8 @@ nouveau_mc(void *obj) return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_MC]; } -#define nouveau_mc_create(p,e,o,m,d) \ - nouveau_mc_create_((p), (e), (o), (m), sizeof(**d), (void **)d) +#define nouveau_mc_create(p,e,o,d) \ + nouveau_mc_create_((p), (e), (o), sizeof(**d), (void **)d) #define nouveau_mc_destroy(p) ({ \ struct nouveau_mc *pmc = (p); _nouveau_mc_dtor(nv_object(pmc)); \ }) @@ -34,20 +33,24 @@ nouveau_mc(void *obj) }) int nouveau_mc_create_(struct nouveau_object *, struct nouveau_object *, - struct nouveau_oclass *, const struct nouveau_mc_intr *, - int, void **); + struct nouveau_oclass *, int, void **); void _nouveau_mc_dtor(struct nouveau_object *); int _nouveau_mc_init(struct nouveau_object *); int _nouveau_mc_fini(struct nouveau_object *, bool); -extern struct nouveau_oclass nv04_mc_oclass; -extern struct nouveau_oclass nv44_mc_oclass; -extern struct nouveau_oclass nv50_mc_oclass; -extern struct nouveau_oclass nv98_mc_oclass; -extern struct nouveau_oclass nvc0_mc_oclass; +struct nouveau_mc_oclass { + struct nouveau_oclass base; + const struct nouveau_mc_intr *intr; + void (*msi_rearm)(struct nouveau_mc *); +}; -extern const struct nouveau_mc_intr nv04_mc_intr[]; -int nv04_mc_init(struct nouveau_object *); -int nv50_mc_init(struct nouveau_object *); +extern struct nouveau_oclass *nv04_mc_oclass; +extern struct nouveau_oclass *nv40_mc_oclass; +extern struct nouveau_oclass *nv44_mc_oclass; +extern struct nouveau_oclass *nv50_mc_oclass; +extern struct nouveau_oclass *nv94_mc_oclass; +extern struct nouveau_oclass *nv98_mc_oclass; +extern struct nouveau_oclass *nvc0_mc_oclass; +extern struct nouveau_oclass *nvc3_mc_oclass; #endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/pwr.h b/drivers/gpu/drm/nouveau/core/include/subdev/pwr.h new file mode 100644 index 0000000..c5c92cb --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/include/subdev/pwr.h @@ -0,0 +1,80 @@ +#ifndef __NOUVEAU_PWR_H__ +#define __NOUVEAU_PWR_H__ + +#include <core/subdev.h> +#include <core/device.h> + +struct nouveau_pwr { + struct nouveau_subdev base; + + struct { + u32 limit; + u32 *data; + u32 size; + } code; + + struct { + u32 limit; + u32 *data; + u32 size; + } data; + + struct { + u32 base; + u32 size; + } send; + + struct { + u32 base; + u32 size; + + struct work_struct work; + wait_queue_head_t wait; + u32 process; + u32 message; + u32 data[2]; + } recv; + + int (*message)(struct nouveau_pwr *, u32[2], u32, u32, u32, u32); +}; + +static inline struct nouveau_pwr * +nouveau_pwr(void *obj) +{ + return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_PWR]; +} + +#define nouveau_pwr_create(p, e, o, d) \ + nouveau_pwr_create_((p), (e), (o), sizeof(**d), (void **)d) +#define nouveau_pwr_destroy(p) \ + nouveau_subdev_destroy(&(p)->base) +#define nouveau_pwr_init(p) ({ \ + struct nouveau_pwr *ppwr = (p); \ + _nouveau_pwr_init(nv_object(ppwr)); \ +}) +#define nouveau_pwr_fini(p,s) ({ \ + struct nouveau_pwr *ppwr = (p); \ + _nouveau_pwr_fini(nv_object(ppwr), (s)); \ +}) + +int nouveau_pwr_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, int, void **); +#define _nouveau_pwr_dtor _nouveau_subdev_dtor +int _nouveau_pwr_init(struct nouveau_object *); +int _nouveau_pwr_fini(struct nouveau_object *, bool); + +extern struct nouveau_oclass nva3_pwr_oclass; +extern struct nouveau_oclass nvc0_pwr_oclass; +extern struct nouveau_oclass nvd0_pwr_oclass; +extern struct nouveau_oclass nv108_pwr_oclass; + +/* interface to MEMX process running on PPWR */ +struct nouveau_memx; +int nouveau_memx_init(struct nouveau_pwr *, struct nouveau_memx **); +int nouveau_memx_fini(struct nouveau_memx **, bool exec); +void nouveau_memx_wr32(struct nouveau_memx *, u32 addr, u32 data); +void nouveau_memx_wait(struct nouveau_memx *, + u32 addr, u32 mask, u32 data, u32 nsec); +void nouveau_memx_nsec(struct nouveau_memx *, u32 nsec); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/therm.h b/drivers/gpu/drm/nouveau/core/include/subdev/therm.h index c075998..69891d4 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/therm.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/therm.h @@ -71,6 +71,8 @@ void _nouveau_therm_dtor(struct nouveau_object *); int _nouveau_therm_init(struct nouveau_object *); int _nouveau_therm_fini(struct nouveau_object *, bool); +int nouveau_therm_cstate(struct nouveau_therm *, int, int); + extern struct nouveau_oclass nv40_therm_oclass; extern struct nouveau_oclass nv50_therm_oclass; extern struct nouveau_oclass nv84_therm_oclass; diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/volt.h b/drivers/gpu/drm/nouveau/core/include/subdev/volt.h new file mode 100644 index 0000000..820b62f --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/include/subdev/volt.h @@ -0,0 +1,60 @@ +#ifndef __NOUVEAU_VOLT_H__ +#define __NOUVEAU_VOLT_H__ + +#include <core/subdev.h> +#include <core/device.h> + +struct nouveau_voltage { + u32 uv; + u8 id; +}; + +struct nouveau_volt { + struct nouveau_subdev base; + + int (*vid_get)(struct nouveau_volt *); + int (*get)(struct nouveau_volt *); + int (*vid_set)(struct nouveau_volt *, u8 vid); + int (*set)(struct nouveau_volt *, u32 uv); + int (*set_id)(struct nouveau_volt *, u8 id, int condition); + + u8 vid_mask; + u8 vid_nr; + struct { + u32 uv; + u8 vid; + } vid[256]; +}; + +static inline struct nouveau_volt * +nouveau_volt(void *obj) +{ + return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_VOLT]; +} + +#define nouveau_volt_create(p, e, o, d) \ + nouveau_volt_create_((p), (e), (o), sizeof(**d), (void **)d) +#define nouveau_volt_destroy(p) ({ \ + struct nouveau_volt *v = (p); \ + _nouveau_volt_dtor(nv_object(v)); \ +}) +#define nouveau_volt_init(p) ({ \ + struct nouveau_volt *v = (p); \ + _nouveau_volt_init(nv_object(v)); \ +}) +#define nouveau_volt_fini(p,s) \ + nouveau_subdev_fini((p), (s)) + +int nouveau_volt_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, int, void **); +void _nouveau_volt_dtor(struct nouveau_object *); +int _nouveau_volt_init(struct nouveau_object *); +#define _nouveau_volt_fini _nouveau_subdev_fini + +extern struct nouveau_oclass nv40_volt_oclass; + +int nouveau_voltgpio_init(struct nouveau_volt *); +int nouveau_voltgpio_get(struct nouveau_volt *); +int nouveau_voltgpio_set(struct nouveau_volt *, u8); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/boost.c b/drivers/gpu/drm/nouveau/core/subdev/bios/boost.c new file mode 100644 index 0000000..c1835e5 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/boost.c @@ -0,0 +1,127 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <subdev/bios.h> +#include <subdev/bios/bit.h> +#include <subdev/bios/boost.h> + +u16 +nvbios_boostTe(struct nouveau_bios *bios, + u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *snr, u8 *ssz) +{ + struct bit_entry bit_P; + u16 boost = 0x0000; + + if (!bit_entry(bios, 'P', &bit_P)) { + if (bit_P.version == 2) + boost = nv_ro16(bios, bit_P.offset + 0x30); + + if (boost) { + *ver = nv_ro08(bios, boost + 0); + switch (*ver) { + case 0x11: + *hdr = nv_ro08(bios, boost + 1); + *cnt = nv_ro08(bios, boost + 5); + *len = nv_ro08(bios, boost + 2); + *snr = nv_ro08(bios, boost + 4); + *ssz = nv_ro08(bios, boost + 3); + return boost; + default: + break; + } + } + } + + return 0x0000; +} + +u16 +nvbios_boostEe(struct nouveau_bios *bios, int idx, + u8 *ver, u8 *hdr, u8 *cnt, u8 *len) +{ + u8 snr, ssz; + u16 data = nvbios_boostTe(bios, ver, hdr, cnt, len, &snr, &ssz); + if (data && idx < *cnt) { + data = data + *hdr + (idx * (*len + (snr * ssz))); + *hdr = *len; + *cnt = snr; + *len = ssz; + return data; + } + return 0x0000; +} + +u16 +nvbios_boostEp(struct nouveau_bios *bios, int idx, + u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_boostE *info) +{ + u16 data = nvbios_boostEe(bios, idx, ver, hdr, cnt, len); + memset(info, 0x00, sizeof(*info)); + if (data) { + info->pstate = (nv_ro16(bios, data + 0x00) & 0x01e0) >> 5; + info->min = nv_ro16(bios, data + 0x02) * 1000; + info->max = nv_ro16(bios, data + 0x04) * 1000; + } + return data; +} + +u16 +nvbios_boostEm(struct nouveau_bios *bios, u8 pstate, + u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_boostE *info) +{ + u32 data, idx = 0; + while ((data = nvbios_boostEp(bios, idx++, ver, hdr, cnt, len, info))) { + if (info->pstate == pstate) + break; + } + return data; +} + +u16 +nvbios_boostSe(struct nouveau_bios *bios, int idx, + u16 data, u8 *ver, u8 *hdr, u8 cnt, u8 len) +{ + if (data && idx < cnt) { + data = data + *hdr + (idx * len); + *hdr = len; + return data; + } + return 0x0000; +} + +u16 +nvbios_boostSp(struct nouveau_bios *bios, int idx, + u16 data, u8 *ver, u8 *hdr, u8 cnt, u8 len, + struct nvbios_boostS *info) +{ + data = nvbios_boostSe(bios, idx, data, ver, hdr, cnt, len); + memset(info, 0x00, sizeof(*info)); + if (data) { + info->domain = nv_ro08(bios, data + 0x00); + info->percent = nv_ro08(bios, data + 0x01); + info->min = nv_ro16(bios, data + 0x02) * 1000; + info->max = nv_ro16(bios, data + 0x04) * 1000; + } + return data; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/cstep.c b/drivers/gpu/drm/nouveau/core/subdev/bios/cstep.c new file mode 100644 index 0000000..d3b1532 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/cstep.c @@ -0,0 +1,123 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <subdev/bios.h> +#include <subdev/bios/bit.h> +#include <subdev/bios/cstep.h> + +u16 +nvbios_cstepTe(struct nouveau_bios *bios, + u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *xnr, u8 *xsz) +{ + struct bit_entry bit_P; + u16 cstep = 0x0000; + + if (!bit_entry(bios, 'P', &bit_P)) { + if (bit_P.version == 2) + cstep = nv_ro16(bios, bit_P.offset + 0x34); + + if (cstep) { + *ver = nv_ro08(bios, cstep + 0); + switch (*ver) { + case 0x10: + *hdr = nv_ro08(bios, cstep + 1); + *cnt = nv_ro08(bios, cstep + 3); + *len = nv_ro08(bios, cstep + 2); + *xnr = nv_ro08(bios, cstep + 5); + *xsz = nv_ro08(bios, cstep + 4); + return cstep; + default: + break; + } + } + } + + return 0x0000; +} + +u16 +nvbios_cstepEe(struct nouveau_bios *bios, int idx, u8 *ver, u8 *hdr) +{ + u8 cnt, len, xnr, xsz; + u16 data = nvbios_cstepTe(bios, ver, hdr, &cnt, &len, &xnr, &xsz); + if (data && idx < cnt) { + data = data + *hdr + (idx * len); + *hdr = len; + return data; + } + return 0x0000; +} + +u16 +nvbios_cstepEp(struct nouveau_bios *bios, int idx, u8 *ver, u8 *hdr, + struct nvbios_cstepE *info) +{ + u16 data = nvbios_cstepEe(bios, idx, ver, hdr); + memset(info, 0x00, sizeof(*info)); + if (data) { + info->pstate = (nv_ro16(bios, data + 0x00) & 0x01e0) >> 5; + info->index = nv_ro08(bios, data + 0x03); + } + return data; +} + +u16 +nvbios_cstepEm(struct nouveau_bios *bios, u8 pstate, u8 *ver, u8 *hdr, + struct nvbios_cstepE *info) +{ + u32 data, idx = 0; + while ((data = nvbios_cstepEp(bios, idx++, ver, hdr, info))) { + if (info->pstate == pstate) + break; + } + return data; +} + +u16 +nvbios_cstepXe(struct nouveau_bios *bios, int idx, u8 *ver, u8 *hdr) +{ + u8 cnt, len, xnr, xsz; + u16 data = nvbios_cstepTe(bios, ver, hdr, &cnt, &len, &xnr, &xsz); + if (data && idx < xnr) { + data = data + *hdr + (cnt * len) + (idx * xsz); + *hdr = xsz; + return data; + } + return 0x0000; +} + +u16 +nvbios_cstepXp(struct nouveau_bios *bios, int idx, u8 *ver, u8 *hdr, + struct nvbios_cstepX *info) +{ + u16 data = nvbios_cstepXe(bios, idx, ver, hdr); + memset(info, 0x00, sizeof(*info)); + if (data) { + info->freq = nv_ro16(bios, data + 0x00) * 1000; + info->unkn[0] = nv_ro08(bios, data + 0x02); + info->unkn[1] = nv_ro08(bios, data + 0x03); + info->voltage = nv_ro08(bios, data + 0x04); + } + return data; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/dp.c b/drivers/gpu/drm/nouveau/core/subdev/bios/dp.c index 663853b..7628fe7 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/dp.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/dp.c @@ -89,6 +89,7 @@ nvbios_dpout_parse(struct nouveau_bios *bios, u8 idx, struct nvbios_dpout *info) { u16 data = nvbios_dpout_entry(bios, idx, ver, hdr, cnt, len); + memset(info, 0x00, sizeof(*info)); if (data && *ver) { info->type = nv_ro16(bios, data + 0x00); info->mask = nv_ro16(bios, data + 0x02); @@ -99,9 +100,12 @@ nvbios_dpout_parse(struct nouveau_bios *bios, u8 idx, info->script[0] = nv_ro16(bios, data + 0x06); info->script[1] = nv_ro16(bios, data + 0x08); info->lnkcmp = nv_ro16(bios, data + 0x0a); - info->script[2] = nv_ro16(bios, data + 0x0c); - info->script[3] = nv_ro16(bios, data + 0x0e); - info->script[4] = nv_ro16(bios, data + 0x10); + if (*len >= 0x0f) { + info->script[2] = nv_ro16(bios, data + 0x0c); + info->script[3] = nv_ro16(bios, data + 0x0e); + } + if (*len >= 0x11) + info->script[4] = nv_ro16(bios, data + 0x10); break; case 0x40: info->flags = nv_ro08(bios, data + 0x04); diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c index 57cda2a..420908c 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c @@ -2180,7 +2180,7 @@ nvbios_init(struct nouveau_subdev *subdev, bool execute) u16 data; if (execute) - nv_suspend(bios, "running init tables\n"); + nv_info(bios, "running init tables\n"); while (!ret && (data = (init_script(bios, ++i)))) { struct nvbios_init init = { .subdev = subdev, @@ -2210,5 +2210,5 @@ nvbios_init(struct nouveau_subdev *subdev, bool execute) ret = nvbios_exec(&init); } - return 0; + return ret; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/perf.c b/drivers/gpu/drm/nouveau/core/subdev/bios/perf.c index bcbb056..675e221 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/perf.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/perf.c @@ -26,8 +26,9 @@ #include <subdev/bios/bit.h> #include <subdev/bios/perf.h> -static u16 -perf_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) +u16 +nvbios_perf_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, + u8 *cnt, u8 *len, u8 *snr, u8 *ssz) { struct bit_entry bit_P; u16 perf = 0x0000; @@ -38,10 +39,22 @@ perf_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) if (perf) { *ver = nv_ro08(bios, perf + 0); *hdr = nv_ro08(bios, perf + 1); + if (*ver >= 0x40 && *ver < 0x41) { + *cnt = nv_ro08(bios, perf + 5); + *len = nv_ro08(bios, perf + 2); + *snr = nv_ro08(bios, perf + 4); + *ssz = nv_ro08(bios, perf + 3); + return perf; + } else + if (*ver >= 0x20 && *ver < 0x40) { + *cnt = nv_ro08(bios, perf + 2); + *len = nv_ro08(bios, perf + 3); + *snr = nv_ro08(bios, perf + 4); + *ssz = nv_ro08(bios, perf + 5); + return perf; + } } - } else - nv_error(bios, "unknown offset for perf in BIT P %d\n", - bit_P.version); + } } if (bios->bmp_offset) { @@ -50,19 +63,132 @@ perf_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) if (perf) { *hdr = nv_ro08(bios, perf + 0); *ver = nv_ro08(bios, perf + 1); + *cnt = nv_ro08(bios, perf + 2); + *len = nv_ro08(bios, perf + 3); + *snr = 0; + *ssz = 0; + return perf; } } } + return 0x0000; +} + +u16 +nvbios_perf_entry(struct nouveau_bios *bios, int idx, + u8 *ver, u8 *hdr, u8 *cnt, u8 *len) +{ + u8 snr, ssz; + u16 perf = nvbios_perf_table(bios, ver, hdr, cnt, len, &snr, &ssz); + if (perf && idx < *cnt) { + perf = perf + *hdr + (idx * (*len + (snr * ssz))); + *hdr = *len; + *cnt = snr; + *len = ssz; + return perf; + } + return 0x0000; +} + +u16 +nvbios_perfEp(struct nouveau_bios *bios, int idx, + u8 *ver, u8 *hdr, u8 *cnt, u8 *len, + struct nvbios_perfE *info) +{ + u16 perf = nvbios_perf_entry(bios, idx, ver, hdr, cnt, len); + memset(info, 0x00, sizeof(*info)); + info->pstate = nv_ro08(bios, perf + 0x00); + switch (!!perf * *ver) { + case 0x12: + case 0x13: + case 0x14: + info->core = nv_ro32(bios, perf + 0x01) * 10; + info->memory = nv_ro32(bios, perf + 0x05) * 20; + info->fanspeed = nv_ro08(bios, perf + 0x37); + if (*hdr > 0x38) + info->voltage = nv_ro08(bios, perf + 0x38); + break; + case 0x21: + case 0x23: + case 0x24: + info->fanspeed = nv_ro08(bios, perf + 0x04); + info->voltage = nv_ro08(bios, perf + 0x05); + info->shader = nv_ro16(bios, perf + 0x06) * 1000; + info->core = info->shader + (signed char) + nv_ro08(bios, perf + 0x08) * 1000; + switch (nv_device(bios)->chipset) { + case 0x49: + case 0x4b: + info->memory = nv_ro16(bios, perf + 0x0b) * 1000; + break; + default: + info->memory = nv_ro16(bios, perf + 0x0b) * 2000; + break; + } + break; + case 0x25: + info->fanspeed = nv_ro08(bios, perf + 0x04); + info->voltage = nv_ro08(bios, perf + 0x05); + info->core = nv_ro16(bios, perf + 0x06) * 1000; + info->shader = nv_ro16(bios, perf + 0x0a) * 1000; + info->memory = nv_ro16(bios, perf + 0x0c) * 1000; + break; + case 0x30: + info->script = nv_ro16(bios, perf + 0x02); + case 0x35: + info->fanspeed = nv_ro08(bios, perf + 0x06); + info->voltage = nv_ro08(bios, perf + 0x07); + info->core = nv_ro16(bios, perf + 0x08) * 1000; + info->shader = nv_ro16(bios, perf + 0x0a) * 1000; + info->memory = nv_ro16(bios, perf + 0x0c) * 1000; + info->vdec = nv_ro16(bios, perf + 0x10) * 1000; + info->disp = nv_ro16(bios, perf + 0x14) * 1000; + break; + case 0x40: + info->voltage = nv_ro08(bios, perf + 0x02); + break; + default: + return 0x0000; + } return perf; } +u32 +nvbios_perfSe(struct nouveau_bios *bios, u32 perfE, int idx, + u8 *ver, u8 *hdr, u8 cnt, u8 len) +{ + u32 data = 0x00000000; + if (idx < cnt) { + data = perfE + *hdr + (idx * len); + *hdr = len; + } + return data; +} + +u32 +nvbios_perfSp(struct nouveau_bios *bios, u32 perfE, int idx, + u8 *ver, u8 *hdr, u8 cnt, u8 len, + struct nvbios_perfS *info) +{ + u32 data = nvbios_perfSe(bios, perfE, idx, ver, hdr, cnt, len); + memset(info, 0x00, sizeof(*info)); + switch (!!data * *ver) { + case 0x40: + info->v40.freq = (nv_ro16(bios, data + 0x00) & 0x3fff) * 1000; + break; + default: + break; + } + return data; +} + int nvbios_perf_fan_parse(struct nouveau_bios *bios, struct nvbios_perf_fan *fan) { - u8 ver = 0, hdr = 0, cnt = 0, len = 0; - u16 perf = perf_table(bios, &ver, &hdr, &cnt, &len); + u8 ver, hdr, cnt, len, snr, ssz; + u16 perf = nvbios_perf_table(bios, &ver, &hdr, &cnt, &len, &snr, &ssz); if (!perf) return -ENODEV; diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/pll.c b/drivers/gpu/drm/nouveau/core/subdev/bios/pll.c index f835501..1f76de5 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/pll.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/pll.c @@ -114,6 +114,7 @@ pll_map(struct nouveau_bios *bios) switch (nv_device(bios)->card_type) { case NV_04: case NV_10: + case NV_11: case NV_20: case NV_30: return nv04_pll_mapping; diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/rammap.c b/drivers/gpu/drm/nouveau/core/subdev/bios/rammap.c new file mode 100644 index 0000000..916fa9d --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/rammap.c @@ -0,0 +1,88 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <subdev/bios.h> +#include <subdev/bios/bit.h> +#include <subdev/bios/rammap.h> + +u16 +nvbios_rammap_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, + u8 *cnt, u8 *len, u8 *snr, u8 *ssz) +{ + struct bit_entry bit_P; + u16 rammap = 0x0000; + + if (!bit_entry(bios, 'P', &bit_P)) { + if (bit_P.version == 2) + rammap = nv_ro16(bios, bit_P.offset + 4); + + if (rammap) { + *ver = nv_ro08(bios, rammap + 0); + switch (*ver) { + case 0x10: + case 0x11: + *hdr = nv_ro08(bios, rammap + 1); + *cnt = nv_ro08(bios, rammap + 5); + *len = nv_ro08(bios, rammap + 2); + *snr = nv_ro08(bios, rammap + 4); + *ssz = nv_ro08(bios, rammap + 3); + return rammap; + default: + break; + } + } + } + + return 0x0000; +} + +u16 +nvbios_rammap_entry(struct nouveau_bios *bios, int idx, + u8 *ver, u8 *hdr, u8 *cnt, u8 *len) +{ + u8 snr, ssz; + u16 rammap = nvbios_rammap_table(bios, ver, hdr, cnt, len, &snr, &ssz); + if (rammap && idx < *cnt) { + rammap = rammap + *hdr + (idx * (*len + (snr * ssz))); + *hdr = *len; + *cnt = snr; + *len = ssz; + return rammap; + } + return 0x0000; +} + +u16 +nvbios_rammap_match(struct nouveau_bios *bios, u16 khz, + u8 *ver, u8 *hdr, u8 *cnt, u8 *len) +{ + int idx = 0; + u32 data; + while ((data = nvbios_rammap_entry(bios, idx++, ver, hdr, cnt, len))) { + if (khz >= nv_ro16(bios, data + 0x00) && + khz <= nv_ro16(bios, data + 0x02)) + break; + } + return data; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/timing.c b/drivers/gpu/drm/nouveau/core/subdev/bios/timing.c new file mode 100644 index 0000000..151c2d6 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/timing.c @@ -0,0 +1,73 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <subdev/bios.h> +#include <subdev/bios/bit.h> +#include <subdev/bios/timing.h> + +u16 +nvbios_timing_table(struct nouveau_bios *bios, + u8 *ver, u8 *hdr, u8 *cnt, u8 *len) +{ + struct bit_entry bit_P; + u16 timing = 0x0000; + + if (!bit_entry(bios, 'P', &bit_P)) { + if (bit_P.version == 1) + timing = nv_ro16(bios, bit_P.offset + 4); + else + if (bit_P.version == 2) + timing = nv_ro16(bios, bit_P.offset + 8); + + if (timing) { + *ver = nv_ro08(bios, timing + 0); + switch (*ver) { + case 0x10: + *hdr = nv_ro08(bios, timing + 1); + *cnt = nv_ro08(bios, timing + 2); + *len = nv_ro08(bios, timing + 3); + return timing; + case 0x20: + *hdr = nv_ro08(bios, timing + 1); + *cnt = nv_ro08(bios, timing + 3); + *len = nv_ro08(bios, timing + 2); + return timing; + default: + break; + } + } + } + + return 0x0000; +} + +u16 +nvbios_timing_entry(struct nouveau_bios *bios, int idx, u8 *ver, u8 *len) +{ + u8 hdr, cnt; + u16 timing = nvbios_timing_table(bios, ver, &hdr, &cnt, len); + if (timing && idx < cnt) + return timing + hdr + (idx * *len); + return 0x0000; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/vmap.c b/drivers/gpu/drm/nouveau/core/subdev/bios/vmap.c new file mode 100644 index 0000000..f343a1b --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/vmap.c @@ -0,0 +1,112 @@ +/* + * Copyright 2012 Nouveau Community + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Martin Peres + */ + +#include <subdev/bios.h> +#include <subdev/bios/bit.h> +#include <subdev/bios/vmap.h> + +u16 +nvbios_vmap_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) +{ + struct bit_entry bit_P; + u16 vmap = 0x0000; + + if (!bit_entry(bios, 'P', &bit_P)) { + if (bit_P.version == 2) { + vmap = nv_ro16(bios, bit_P.offset + 0x20); + if (vmap) { + *ver = nv_ro08(bios, vmap + 0); + switch (*ver) { + case 0x10: + case 0x20: + *hdr = nv_ro08(bios, vmap + 1); + *cnt = nv_ro08(bios, vmap + 3); + *len = nv_ro08(bios, vmap + 2); + return vmap; + default: + break; + } + } + } + } + + return 0x0000; +} + +u16 +nvbios_vmap_parse(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, + struct nvbios_vmap *info) +{ + u16 vmap = nvbios_vmap_table(bios, ver, hdr, cnt, len); + memset(info, 0x00, sizeof(*info)); + switch (!!vmap * *ver) { + case 0x10: + case 0x20: + break; + } + return vmap; +} + +u16 +nvbios_vmap_entry(struct nouveau_bios *bios, int idx, u8 *ver, u8 *len) +{ + u8 hdr, cnt; + u16 vmap = nvbios_vmap_table(bios, ver, &hdr, &cnt, len); + if (vmap && idx < cnt) { + vmap = vmap + hdr + (idx * *len); + return vmap; + } + return 0x0000; +} + +u16 +nvbios_vmap_entry_parse(struct nouveau_bios *bios, int idx, u8 *ver, u8 *len, + struct nvbios_vmap_entry *info) +{ + u16 vmap = nvbios_vmap_entry(bios, idx, ver, len); + memset(info, 0x00, sizeof(*info)); + switch (!!vmap * *ver) { + case 0x10: + info->link = 0xff; + info->min = nv_ro32(bios, vmap + 0x00); + info->max = nv_ro32(bios, vmap + 0x04); + info->arg[0] = nv_ro32(bios, vmap + 0x08); + info->arg[1] = nv_ro32(bios, vmap + 0x0c); + info->arg[2] = nv_ro32(bios, vmap + 0x10); + break; + case 0x20: + info->unk0 = nv_ro08(bios, vmap + 0x00); + info->link = nv_ro08(bios, vmap + 0x01); + info->min = nv_ro32(bios, vmap + 0x02); + info->max = nv_ro32(bios, vmap + 0x06); + info->arg[0] = nv_ro32(bios, vmap + 0x0a); + info->arg[1] = nv_ro32(bios, vmap + 0x0e); + info->arg[2] = nv_ro32(bios, vmap + 0x12); + info->arg[3] = nv_ro32(bios, vmap + 0x16); + info->arg[4] = nv_ro32(bios, vmap + 0x1a); + info->arg[5] = nv_ro32(bios, vmap + 0x1e); + break; + } + return vmap; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/volt.c b/drivers/gpu/drm/nouveau/core/subdev/bios/volt.c new file mode 100644 index 0000000..bb590de --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/volt.c @@ -0,0 +1,137 @@ +/* + * Copyright 2012 Nouveau Community + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Martin Peres + */ + +#include <subdev/bios.h> +#include <subdev/bios/bit.h> +#include <subdev/bios/volt.h> + +u16 +nvbios_volt_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) +{ + struct bit_entry bit_P; + u16 volt = 0x0000; + + if (!bit_entry(bios, 'P', &bit_P)) { + if (bit_P.version == 2) + volt = nv_ro16(bios, bit_P.offset + 0x0c); + else + if (bit_P.version == 1) + volt = nv_ro16(bios, bit_P.offset + 0x10); + + if (volt) { + *ver = nv_ro08(bios, volt + 0); + switch (*ver) { + case 0x12: + *hdr = 5; + *cnt = nv_ro08(bios, volt + 2); + *len = nv_ro08(bios, volt + 1); + return volt; + case 0x20: + *hdr = nv_ro08(bios, volt + 1); + *cnt = nv_ro08(bios, volt + 2); + *len = nv_ro08(bios, volt + 3); + return volt; + case 0x30: + case 0x40: + case 0x50: + *hdr = nv_ro08(bios, volt + 1); + *cnt = nv_ro08(bios, volt + 3); + *len = nv_ro08(bios, volt + 2); + return volt; + } + } + } + + return 0x0000; +} + +u16 +nvbios_volt_parse(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, + struct nvbios_volt *info) +{ + u16 volt = nvbios_volt_table(bios, ver, hdr, cnt, len); + memset(info, 0x00, sizeof(*info)); + switch (!!volt * *ver) { + case 0x12: + info->vidmask = nv_ro08(bios, volt + 0x04); + break; + case 0x20: + info->vidmask = nv_ro08(bios, volt + 0x05); + break; + case 0x30: + info->vidmask = nv_ro08(bios, volt + 0x04); + break; + case 0x40: + info->base = nv_ro32(bios, volt + 0x04); + info->step = nv_ro16(bios, volt + 0x08); + info->vidmask = nv_ro08(bios, volt + 0x0b); + /*XXX*/ + info->min = 0; + info->max = info->base; + break; + case 0x50: + info->vidmask = nv_ro08(bios, volt + 0x06); + info->min = nv_ro32(bios, volt + 0x0a); + info->max = nv_ro32(bios, volt + 0x0e); + info->base = nv_ro32(bios, volt + 0x12) & 0x00ffffff; + info->step = nv_ro16(bios, volt + 0x16); + break; + } + return volt; +} + +u16 +nvbios_volt_entry(struct nouveau_bios *bios, int idx, u8 *ver, u8 *len) +{ + u8 hdr, cnt; + u16 volt = nvbios_volt_table(bios, ver, &hdr, &cnt, len); + if (volt && idx < cnt) { + volt = volt + hdr + (idx * *len); + return volt; + } + return 0x0000; +} + +u16 +nvbios_volt_entry_parse(struct nouveau_bios *bios, int idx, u8 *ver, u8 *len, + struct nvbios_volt_entry *info) +{ + u16 volt = nvbios_volt_entry(bios, idx, ver, len); + memset(info, 0x00, sizeof(*info)); + switch (!!volt * *ver) { + case 0x12: + case 0x20: + info->voltage = nv_ro08(bios, volt + 0x00) * 10000; + info->vid = nv_ro08(bios, volt + 0x01); + break; + case 0x30: + info->voltage = nv_ro08(bios, volt + 0x00) * 10000; + info->vid = nv_ro08(bios, volt + 0x01) >> 2; + break; + case 0x40: + case 0x50: + break; + } + return volt; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/bus/hwsq.c b/drivers/gpu/drm/nouveau/core/subdev/bus/hwsq.c new file mode 100644 index 0000000..f757470 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bus/hwsq.c @@ -0,0 +1,145 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs <bskeggs@redhat.com> + */ + +#include <subdev/timer.h> +#include <subdev/bus.h> + +struct nouveau_hwsq { + struct nouveau_bus *pbus; + u32 addr; + u32 data; + struct { + u8 data[512]; + u8 size; + } c; +}; + +static void +hwsq_cmd(struct nouveau_hwsq *hwsq, int size, u8 data[]) +{ + memcpy(&hwsq->c.data[hwsq->c.size], data, size * sizeof(data[0])); + hwsq->c.size += size; +} + +int +nouveau_hwsq_init(struct nouveau_bus *pbus, struct nouveau_hwsq **phwsq) +{ + struct nouveau_hwsq *hwsq; + + hwsq = *phwsq = kmalloc(sizeof(*hwsq), GFP_KERNEL); + if (hwsq) { + hwsq->pbus = pbus; + hwsq->addr = ~0; + hwsq->data = ~0; + memset(hwsq->c.data, 0x7f, sizeof(hwsq->c.data)); + hwsq->c.size = 0; + } + + return hwsq ? 0 : -ENOMEM; +} + +int +nouveau_hwsq_fini(struct nouveau_hwsq **phwsq, bool exec) +{ + struct nouveau_hwsq *hwsq = *phwsq; + int ret = 0, i; + if (hwsq) { + struct nouveau_bus *pbus = hwsq->pbus; + hwsq->c.size = (hwsq->c.size + 4) / 4; + if (hwsq->c.size <= pbus->hwsq_size) { + if (exec) + ret = pbus->hwsq_exec(pbus, (u32 *)hwsq->c.data, + hwsq->c.size); + if (ret) + nv_error(pbus, "hwsq exec failed: %d\n", ret); + } else { + nv_error(pbus, "hwsq ucode too large\n"); + ret = -ENOSPC; + } + + for (i = 0; ret && i < hwsq->c.size; i++) + nv_error(pbus, "\t0x%08x\n", ((u32 *)hwsq->c.data)[i]); + + *phwsq = NULL; + kfree(hwsq); + } + return ret; +} + +void +nouveau_hwsq_wr32(struct nouveau_hwsq *hwsq, u32 addr, u32 data) +{ + nv_debug(hwsq->pbus, "R[%06x] = 0x%08x\n", addr, data); + + if (hwsq->data != data) { + if ((data & 0xffff0000) != (hwsq->data & 0xffff0000)) { + hwsq_cmd(hwsq, 5, (u8[]){ 0xe2, data, data >> 8, + data >> 16, data >> 24 }); + } else { + hwsq_cmd(hwsq, 3, (u8[]){ 0x42, data, data >> 8 }); + } + } + + if ((addr & 0xffff0000) != (hwsq->addr & 0xffff0000)) { + hwsq_cmd(hwsq, 5, (u8[]){ 0xe0, addr, addr >> 8, + addr >> 16, addr >> 24 }); + } else { + hwsq_cmd(hwsq, 3, (u8[]){ 0x40, addr, addr >> 8 }); + } + + hwsq->addr = addr; + hwsq->data = data; +} + +void +nouveau_hwsq_setf(struct nouveau_hwsq *hwsq, u8 flag, int data) +{ + nv_debug(hwsq->pbus, " FLAG[%02x] = %d\n", flag, data); + flag += 0x80; + if (data >= 0) + flag += 0x20; + if (data >= 1) + flag += 0x20; + hwsq_cmd(hwsq, 1, (u8[]){ flag }); +} + +void +nouveau_hwsq_wait(struct nouveau_hwsq *hwsq, u8 flag, u8 data) +{ + nv_debug(hwsq->pbus, " WAIT[%02x] = %d\n", flag, data); + hwsq_cmd(hwsq, 3, (u8[]){ 0x5f, flag, data }); +} + +void +nouveau_hwsq_nsec(struct nouveau_hwsq *hwsq, u32 nsec) +{ + u8 shift = 0, usec = nsec / 1000; + while (usec & ~3) { + usec >>= 2; + shift++; + } + + nv_debug(hwsq->pbus, " DELAY = %d ns\n", nsec); + hwsq_cmd(hwsq, 1, (u8[]){ 0x00 | (shift << 2) | usec }); +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/bus/hwsq.h b/drivers/gpu/drm/nouveau/core/subdev/bus/hwsq.h new file mode 100644 index 0000000..12176f9 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bus/hwsq.h @@ -0,0 +1,113 @@ +#ifndef __NVKM_BUS_HWSQ_H__ +#define __NVKM_BUS_HWSQ_H__ + +#include <subdev/bus.h> + +struct hwsq { + struct nouveau_subdev *subdev; + struct nouveau_hwsq *hwsq; + int sequence; +}; + +struct hwsq_reg { + int sequence; + bool force; + u32 addr[2]; + u32 data; +}; + +static inline struct hwsq_reg +hwsq_reg2(u32 addr1, u32 addr2) +{ + return (struct hwsq_reg) { + .sequence = 0, + .force = 0, + .addr = { addr1, addr2 }, + .data = 0xdeadbeef, + }; +} + +static inline struct hwsq_reg +hwsq_reg(u32 addr) +{ + return hwsq_reg2(addr, addr); +} + +static inline int +hwsq_init(struct hwsq *ram, struct nouveau_subdev *subdev) +{ + struct nouveau_bus *pbus = nouveau_bus(subdev); + int ret; + + ret = nouveau_hwsq_init(pbus, &ram->hwsq); + if (ret) + return ret; + + ram->sequence++; + ram->subdev = subdev; + return 0; +} + +static inline int +hwsq_exec(struct hwsq *ram, bool exec) +{ + int ret = 0; + if (ram->subdev) { + ret = nouveau_hwsq_fini(&ram->hwsq, exec); + ram->subdev = NULL; + } + return ret; +} + +static inline u32 +hwsq_rd32(struct hwsq *ram, struct hwsq_reg *reg) +{ + if (reg->sequence != ram->sequence) + reg->data = nv_rd32(ram->subdev, reg->addr[0]); + return reg->data; +} + +static inline void +hwsq_wr32(struct hwsq *ram, struct hwsq_reg *reg, u32 data) +{ + reg->sequence = ram->sequence; + reg->data = data; + if (reg->addr[0] != reg->addr[1]) + nouveau_hwsq_wr32(ram->hwsq, reg->addr[1], reg->data); + nouveau_hwsq_wr32(ram->hwsq, reg->addr[0], reg->data); +} + +static inline void +hwsq_nuke(struct hwsq *ram, struct hwsq_reg *reg) +{ + reg->force = true; +} + +static inline u32 +hwsq_mask(struct hwsq *ram, struct hwsq_reg *reg, u32 mask, u32 data) +{ + u32 temp = hwsq_rd32(ram, reg); + if (temp != ((temp & ~mask) | data) || reg->force) + hwsq_wr32(ram, reg, (temp & ~mask) | data); + return temp; +} + +static inline void +hwsq_setf(struct hwsq *ram, u8 flag, int data) +{ + nouveau_hwsq_setf(ram->hwsq, flag, data); +} + +static inline void +hwsq_wait(struct hwsq *ram, u8 flag, u8 data) +{ + nouveau_hwsq_wait(ram->hwsq, flag, data); +} + +static inline void +hwsq_nsec(struct hwsq *ram, u32 nsec) +{ + nouveau_hwsq_nsec(ram->hwsq, nsec); +} + +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/bus/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/bus/nv04.c index 8c7f805..23921b5 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bus/nv04.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bus/nv04.c @@ -23,11 +23,7 @@ * Ben Skeggs */ -#include <subdev/bus.h> - -struct nv04_bus_priv { - struct nouveau_bus base; -}; +#include "nv04.h" static void nv04_bus_intr(struct nouveau_subdev *subdev) @@ -56,10 +52,22 @@ nv04_bus_intr(struct nouveau_subdev *subdev) } static int +nv04_bus_init(struct nouveau_object *object) +{ + struct nv04_bus_priv *priv = (void *)object; + + nv_wr32(priv, 0x001100, 0xffffffff); + nv_wr32(priv, 0x001140, 0x00000111); + + return nouveau_bus_init(&priv->base); +} + +int nv04_bus_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, struct nouveau_object **pobject) { + struct nv04_bus_impl *impl = (void *)oclass; struct nv04_bus_priv *priv; int ret; @@ -68,28 +76,20 @@ nv04_bus_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; - nv_subdev(priv)->intr = nv04_bus_intr; + nv_subdev(priv)->intr = impl->intr; + priv->base.hwsq_exec = impl->hwsq_exec; + priv->base.hwsq_size = impl->hwsq_size; return 0; } -static int -nv04_bus_init(struct nouveau_object *object) -{ - struct nv04_bus_priv *priv = (void *)object; - - nv_wr32(priv, 0x001100, 0xffffffff); - nv_wr32(priv, 0x001140, 0x00000111); - - return nouveau_bus_init(&priv->base); -} - -struct nouveau_oclass -nv04_bus_oclass = { - .handle = NV_SUBDEV(BUS, 0x04), - .ofuncs = &(struct nouveau_ofuncs) { +struct nouveau_oclass * +nv04_bus_oclass = &(struct nv04_bus_impl) { + .base.handle = NV_SUBDEV(BUS, 0x04), + .base.ofuncs = &(struct nouveau_ofuncs) { .ctor = nv04_bus_ctor, .dtor = _nouveau_bus_dtor, .init = nv04_bus_init, .fini = _nouveau_bus_fini, }, -}; + .intr = nv04_bus_intr, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/bus/nv04.h b/drivers/gpu/drm/nouveau/core/subdev/bus/nv04.h new file mode 100644 index 0000000..4d76024 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bus/nv04.h @@ -0,0 +1,23 @@ +#ifndef __NVKM_BUS_NV04_H__ +#define __NVKM_BUS_NV04_H__ + +#include <subdev/bus.h> + +struct nv04_bus_priv { + struct nouveau_bus base; +}; + +int nv04_bus_ctor(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, void *, u32, + struct nouveau_object **); +int nv50_bus_init(struct nouveau_object *); +void nv50_bus_intr(struct nouveau_subdev *); + +struct nv04_bus_impl { + struct nouveau_oclass base; + void (*intr)(struct nouveau_subdev *); + int (*hwsq_exec)(struct nouveau_bus *, u32 *, u32); + u32 hwsq_size; +}; + +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/bus/nv31.c b/drivers/gpu/drm/nouveau/core/subdev/bus/nv31.c index 34132ae..94da46f 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bus/nv31.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bus/nv31.c @@ -23,11 +23,7 @@ * Ben Skeggs */ -#include <subdev/bus.h> - -struct nv31_bus_priv { - struct nouveau_bus base; -}; +#include "nv04.h" static void nv31_bus_intr(struct nouveau_subdev *subdev) @@ -71,7 +67,7 @@ nv31_bus_intr(struct nouveau_subdev *subdev) static int nv31_bus_init(struct nouveau_object *object) { - struct nv31_bus_priv *priv = (void *)object; + struct nv04_bus_priv *priv = (void *)object; int ret; ret = nouveau_bus_init(&priv->base); @@ -83,30 +79,14 @@ nv31_bus_init(struct nouveau_object *object) return 0; } -static int -nv31_bus_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv31_bus_priv *priv; - int ret; - - ret = nouveau_bus_create(parent, engine, oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - nv_subdev(priv)->intr = nv31_bus_intr; - return 0; -} - -struct nouveau_oclass -nv31_bus_oclass = { - .handle = NV_SUBDEV(BUS, 0x31), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv31_bus_ctor, +struct nouveau_oclass * +nv31_bus_oclass = &(struct nv04_bus_impl) { + .base.handle = NV_SUBDEV(BUS, 0x31), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_bus_ctor, .dtor = _nouveau_bus_dtor, .init = nv31_bus_init, .fini = _nouveau_bus_fini, }, -}; + .intr = nv31_bus_intr, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/bus/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/bus/nv50.c index f5b2117..11918f7 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bus/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bus/nv50.c @@ -23,13 +23,27 @@ * Ben Skeggs */ -#include <subdev/bus.h> +#include <subdev/timer.h> -struct nv50_bus_priv { - struct nouveau_bus base; -}; +#include "nv04.h" -static void +static int +nv50_bus_hwsq_exec(struct nouveau_bus *pbus, u32 *data, u32 size) +{ + struct nv50_bus_priv *priv = (void *)pbus; + int i; + + nv_mask(pbus, 0x001098, 0x00000008, 0x00000000); + nv_wr32(pbus, 0x001304, 0x00000000); + for (i = 0; i < size; i++) + nv_wr32(priv, 0x001400 + (i * 4), data[i]); + nv_mask(pbus, 0x001098, 0x00000018, 0x00000018); + nv_wr32(pbus, 0x00130c, 0x00000003); + + return nv_wait(pbus, 0x001308, 0x00000100, 0x00000000) ? 0 : -ETIMEDOUT; +} + +void nv50_bus_intr(struct nouveau_subdev *subdev) { struct nouveau_bus *pbus = nouveau_bus(subdev); @@ -61,10 +75,10 @@ nv50_bus_intr(struct nouveau_subdev *subdev) } } -static int +int nv50_bus_init(struct nouveau_object *object) { - struct nv50_bus_priv *priv = (void *)object; + struct nv04_bus_priv *priv = (void *)object; int ret; ret = nouveau_bus_init(&priv->base); @@ -76,30 +90,16 @@ nv50_bus_init(struct nouveau_object *object) return 0; } -static int -nv50_bus_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv50_bus_priv *priv; - int ret; - - ret = nouveau_bus_create(parent, engine, oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - nv_subdev(priv)->intr = nv50_bus_intr; - return 0; -} - -struct nouveau_oclass -nv50_bus_oclass = { - .handle = NV_SUBDEV(BUS, 0x50), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv50_bus_ctor, +struct nouveau_oclass * +nv50_bus_oclass = &(struct nv04_bus_impl) { + .base.handle = NV_SUBDEV(BUS, 0x50), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_bus_ctor, .dtor = _nouveau_bus_dtor, .init = nv50_bus_init, .fini = _nouveau_bus_fini, }, -}; + .intr = nv50_bus_intr, + .hwsq_exec = nv50_bus_hwsq_exec, + .hwsq_size = 64, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/bus/nv94.c b/drivers/gpu/drm/nouveau/core/subdev/bus/nv94.c new file mode 100644 index 0000000..d365905 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bus/nv94.c @@ -0,0 +1,59 @@ +/* + * Copyright 2012 Nouveau Community + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Martin Peres <martin.peres@labri.fr> + * Ben Skeggs + */ + +#include <subdev/timer.h> + +#include "nv04.h" + +static int +nv94_bus_hwsq_exec(struct nouveau_bus *pbus, u32 *data, u32 size) +{ + struct nv50_bus_priv *priv = (void *)pbus; + int i; + + nv_mask(pbus, 0x001098, 0x00000008, 0x00000000); + nv_wr32(pbus, 0x001304, 0x00000000); + nv_wr32(pbus, 0x001318, 0x00000000); + for (i = 0; i < size; i++) + nv_wr32(priv, 0x080000 + (i * 4), data[i]); + nv_mask(pbus, 0x001098, 0x00000018, 0x00000018); + nv_wr32(pbus, 0x00130c, 0x00000001); + + return nv_wait(pbus, 0x001308, 0x00000100, 0x00000000) ? 0 : -ETIMEDOUT; +} + +struct nouveau_oclass * +nv94_bus_oclass = &(struct nv04_bus_impl) { + .base.handle = NV_SUBDEV(BUS, 0x94), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_bus_ctor, + .dtor = _nouveau_bus_dtor, + .init = nv50_bus_init, + .fini = _nouveau_bus_fini, + }, + .intr = nv50_bus_intr, + .hwsq_exec = nv94_bus_hwsq_exec, + .hwsq_size = 128, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/bus/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/bus/nvc0.c index b192d62..73839d7 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bus/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bus/nvc0.c @@ -23,11 +23,7 @@ * Ben Skeggs */ -#include <subdev/bus.h> - -struct nvc0_bus_priv { - struct nouveau_bus base; -}; +#include "nv04.h" static void nvc0_bus_intr(struct nouveau_subdev *subdev) @@ -60,7 +56,7 @@ nvc0_bus_intr(struct nouveau_subdev *subdev) static int nvc0_bus_init(struct nouveau_object *object) { - struct nvc0_bus_priv *priv = (void *)object; + struct nv04_bus_priv *priv = (void *)object; int ret; ret = nouveau_bus_init(&priv->base); @@ -72,30 +68,14 @@ nvc0_bus_init(struct nouveau_object *object) return 0; } -static int -nvc0_bus_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nvc0_bus_priv *priv; - int ret; - - ret = nouveau_bus_create(parent, engine, oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - nv_subdev(priv)->intr = nvc0_bus_intr; - return 0; -} - -struct nouveau_oclass -nvc0_bus_oclass = { - .handle = NV_SUBDEV(BUS, 0xc0), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nvc0_bus_ctor, +struct nouveau_oclass * +nvc0_bus_oclass = &(struct nv04_bus_impl) { + .base.handle = NV_SUBDEV(BUS, 0xc0), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_bus_ctor, .dtor = _nouveau_bus_dtor, .init = nvc0_bus_init, .fini = _nouveau_bus_fini, }, -}; + .intr = nvc0_bus_intr, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/base.c b/drivers/gpu/drm/nouveau/core/subdev/clock/base.c new file mode 100644 index 0000000..e2938a2 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/clock/base.c @@ -0,0 +1,494 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <core/option.h> + +#include <subdev/clock.h> +#include <subdev/therm.h> +#include <subdev/volt.h> +#include <subdev/fb.h> + +#include <subdev/bios.h> +#include <subdev/bios/boost.h> +#include <subdev/bios/cstep.h> +#include <subdev/bios/perf.h> + +/****************************************************************************** + * misc + *****************************************************************************/ +static u32 +nouveau_clock_adjust(struct nouveau_clock *clk, bool adjust, + u8 pstate, u8 domain, u32 input) +{ + struct nouveau_bios *bios = nouveau_bios(clk); + struct nvbios_boostE boostE; + u8 ver, hdr, cnt, len; + u16 data; + + data = nvbios_boostEm(bios, pstate, &ver, &hdr, &cnt, &len, &boostE); + if (data) { + struct nvbios_boostS boostS; + u8 idx = 0, sver, shdr; + u16 subd; + + input = max(boostE.min, input); + input = min(boostE.max, input); + do { + sver = ver; + shdr = hdr; + subd = nvbios_boostSp(bios, idx++, data, &sver, &shdr, + cnt, len, &boostS); + if (subd && boostS.domain == domain) { + if (adjust) + input = input * boostS.percent / 100; + input = max(boostS.min, input); + input = min(boostS.max, input); + break; + } + } while (subd); + } + + return input; +} + +/****************************************************************************** + * C-States + *****************************************************************************/ +static int +nouveau_cstate_prog(struct nouveau_clock *clk, + struct nouveau_pstate *pstate, int cstatei) +{ + struct nouveau_therm *ptherm = nouveau_therm(clk); + struct nouveau_volt *volt = nouveau_volt(clk); + struct nouveau_cstate *cstate; + int ret; + + if (!list_empty(&pstate->list)) { + cstate = list_entry(pstate->list.prev, typeof(*cstate), head); + } else { + cstate = &pstate->base; + } + + ret = nouveau_therm_cstate(ptherm, pstate->fanspeed, +1); + if (ret && ret != -ENODEV) { + nv_error(clk, "failed to raise fan speed: %d\n", ret); + return ret; + } + + ret = volt->set_id(volt, cstate->voltage, +1); + if (ret && ret != -ENODEV) { + nv_error(clk, "failed to raise voltage: %d\n", ret); + return ret; + } + + ret = clk->calc(clk, cstate); + if (ret == 0) { + ret = clk->prog(clk); + clk->tidy(clk); + } + + ret = volt->set_id(volt, cstate->voltage, -1); + if (ret && ret != -ENODEV) + nv_error(clk, "failed to lower voltage: %d\n", ret); + + ret = nouveau_therm_cstate(ptherm, pstate->fanspeed, -1); + if (ret && ret != -ENODEV) + nv_error(clk, "failed to lower fan speed: %d\n", ret); + + return 0; +} + +static void +nouveau_cstate_del(struct nouveau_cstate *cstate) +{ + list_del(&cstate->head); + kfree(cstate); +} + +static int +nouveau_cstate_new(struct nouveau_clock *clk, int idx, + struct nouveau_pstate *pstate) +{ + struct nouveau_bios *bios = nouveau_bios(clk); + struct nouveau_clocks *domain = clk->domains; + struct nouveau_cstate *cstate = NULL; + struct nvbios_cstepX cstepX; + u8 ver, hdr; + u16 data; + + data = nvbios_cstepXp(bios, idx, &ver, &hdr, &cstepX); + if (!data) + return -ENOENT; + + cstate = kzalloc(sizeof(*cstate), GFP_KERNEL); + if (!cstate) + return -ENOMEM; + + *cstate = pstate->base; + cstate->voltage = cstepX.voltage; + + while (domain && domain->name != nv_clk_src_max) { + if (domain->flags & NVKM_CLK_DOM_FLAG_CORE) { + u32 freq = nouveau_clock_adjust(clk, true, + pstate->pstate, + domain->bios, + cstepX.freq); + cstate->domain[domain->name] = freq; + } + domain++; + } + + list_add(&cstate->head, &pstate->list); + return 0; +} + +/****************************************************************************** + * P-States + *****************************************************************************/ +static int +nouveau_pstate_prog(struct nouveau_clock *clk, int pstatei) +{ + struct nouveau_fb *pfb = nouveau_fb(clk); + struct nouveau_pstate *pstate; + int ret, idx = 0; + + list_for_each_entry(pstate, &clk->states, head) { + if (idx++ == pstatei) + break; + } + + nv_debug(clk, "setting performance state %d\n", pstatei); + clk->pstate = pstatei; + + if (pfb->ram->calc) { + ret = pfb->ram->calc(pfb, pstate->base.domain[nv_clk_src_mem]); + if (ret == 0) + ret = pfb->ram->prog(pfb); + pfb->ram->tidy(pfb); + } + + return nouveau_cstate_prog(clk, pstate, 0); +} + +static int +nouveau_pstate_calc(struct nouveau_clock *clk) +{ + int pstate, ret = 0; + + nv_trace(clk, "P %d U %d A %d T %d D %d\n", clk->pstate, + clk->ustate, clk->astate, clk->tstate, clk->dstate); + + if (clk->state_nr && clk->ustate != -1) { + pstate = (clk->ustate < 0) ? clk->astate : clk->ustate; + pstate = min(pstate, clk->state_nr - 1 - clk->tstate); + pstate = max(pstate, clk->dstate); + } else { + pstate = clk->pstate = -1; + } + + nv_trace(clk, "-> %d\n", pstate); + if (pstate != clk->pstate) + ret = nouveau_pstate_prog(clk, pstate); + return ret; +} + +static void +nouveau_pstate_info(struct nouveau_clock *clk, struct nouveau_pstate *pstate) +{ + struct nouveau_clocks *clock = clk->domains - 1; + struct nouveau_cstate *cstate; + char info[3][32] = { "", "", "" }; + char name[4] = "--"; + int i = -1; + + if (pstate->pstate != 0xff) + snprintf(name, sizeof(name), "%02x", pstate->pstate); + + while ((++clock)->name != nv_clk_src_max) { + u32 lo = pstate->base.domain[clock->name]; + u32 hi = lo; + if (hi == 0) + continue; + + nv_debug(clk, "%02x: %10d KHz\n", clock->name, lo); + list_for_each_entry(cstate, &pstate->list, head) { + u32 freq = cstate->domain[clock->name]; + lo = min(lo, freq); + hi = max(hi, freq); + nv_debug(clk, "%10d KHz\n", freq); + } + + if (clock->mname && ++i < ARRAY_SIZE(info)) { + lo /= clock->mdiv; + hi /= clock->mdiv; + if (lo == hi) { + snprintf(info[i], sizeof(info[i]), "%s %d MHz", + clock->mname, lo); + } else { + snprintf(info[i], sizeof(info[i]), + "%s %d-%d MHz", clock->mname, lo, hi); + } + } + } + + nv_info(clk, "%s: %s %s %s\n", name, info[0], info[1], info[2]); +} + +static void +nouveau_pstate_del(struct nouveau_pstate *pstate) +{ + struct nouveau_cstate *cstate, *temp; + + list_for_each_entry_safe(cstate, temp, &pstate->list, head) { + nouveau_cstate_del(cstate); + } + + list_del(&pstate->head); + kfree(pstate); +} + +static int +nouveau_pstate_new(struct nouveau_clock *clk, int idx) +{ + struct nouveau_bios *bios = nouveau_bios(clk); + struct nouveau_clocks *domain = clk->domains - 1; + struct nouveau_pstate *pstate; + struct nouveau_cstate *cstate; + struct nvbios_cstepE cstepE; + struct nvbios_perfE perfE; + u8 ver, hdr, cnt, len; + u16 data; + + data = nvbios_perfEp(bios, idx, &ver, &hdr, &cnt, &len, &perfE); + if (!data) + return -EINVAL; + if (perfE.pstate == 0xff) + return 0; + + pstate = kzalloc(sizeof(*pstate), GFP_KERNEL); + cstate = &pstate->base; + if (!pstate) + return -ENOMEM; + + INIT_LIST_HEAD(&pstate->list); + + pstate->pstate = perfE.pstate; + pstate->fanspeed = perfE.fanspeed; + cstate->voltage = perfE.voltage; + cstate->domain[nv_clk_src_core] = perfE.core; + cstate->domain[nv_clk_src_shader] = perfE.shader; + cstate->domain[nv_clk_src_mem] = perfE.memory; + cstate->domain[nv_clk_src_vdec] = perfE.vdec; + cstate->domain[nv_clk_src_dom6] = perfE.disp; + + while (ver >= 0x40 && (++domain)->name != nv_clk_src_max) { + struct nvbios_perfS perfS; + u8 sver = ver, shdr = hdr; + u32 perfSe = nvbios_perfSp(bios, data, domain->bios, + &sver, &shdr, cnt, len, &perfS); + if (perfSe == 0 || sver != 0x40) + continue; + + if (domain->flags & NVKM_CLK_DOM_FLAG_CORE) { + perfS.v40.freq = nouveau_clock_adjust(clk, false, + pstate->pstate, + domain->bios, + perfS.v40.freq); + } + + cstate->domain[domain->name] = perfS.v40.freq; + } + + data = nvbios_cstepEm(bios, pstate->pstate, &ver, &hdr, &cstepE); + if (data) { + int idx = cstepE.index; + do { + nouveau_cstate_new(clk, idx, pstate); + } while(idx--); + } + + nouveau_pstate_info(clk, pstate); + list_add_tail(&pstate->head, &clk->states); + clk->state_nr++; + return 0; +} + +/****************************************************************************** + * Adjustment triggers + *****************************************************************************/ +static int +nouveau_clock_ustate_update(struct nouveau_clock *clk, int req) +{ + struct nouveau_pstate *pstate; + int i = 0; + + /* YKW repellant */ + return -ENOSYS; + + if (req != -1 && req != -2) { + list_for_each_entry(pstate, &clk->states, head) { + if (pstate->pstate == req) + break; + i++; + } + + if (pstate->pstate != req) + return -EINVAL; + req = i; + } + + clk->ustate = req; + return 0; +} + +int +nouveau_clock_ustate(struct nouveau_clock *clk, int req) +{ + int ret = nouveau_clock_ustate_update(clk, req); + if (ret) + return ret; + return nouveau_pstate_calc(clk); +} + +int +nouveau_clock_astate(struct nouveau_clock *clk, int req, int rel) +{ + if (!rel) clk->astate = req; + if ( rel) clk->astate += rel; + clk->astate = min(clk->astate, clk->state_nr - 1); + clk->astate = max(clk->astate, 0); + return nouveau_pstate_calc(clk); +} + +int +nouveau_clock_tstate(struct nouveau_clock *clk, int req, int rel) +{ + if (!rel) clk->tstate = req; + if ( rel) clk->tstate += rel; + clk->tstate = min(clk->tstate, 0); + clk->tstate = max(clk->tstate, -(clk->state_nr - 1)); + return nouveau_pstate_calc(clk); +} + +int +nouveau_clock_dstate(struct nouveau_clock *clk, int req, int rel) +{ + if (!rel) clk->dstate = req; + if ( rel) clk->dstate += rel; + clk->dstate = min(clk->dstate, clk->state_nr - 1); + clk->dstate = max(clk->dstate, 0); + return nouveau_pstate_calc(clk); +} + +/****************************************************************************** + * subdev base class implementation + *****************************************************************************/ +int +_nouveau_clock_init(struct nouveau_object *object) +{ + struct nouveau_clock *clk = (void *)object; + struct nouveau_clocks *clock = clk->domains; + int ret; + + memset(&clk->bstate, 0x00, sizeof(clk->bstate)); + INIT_LIST_HEAD(&clk->bstate.list); + clk->bstate.pstate = 0xff; + + while (clock->name != nv_clk_src_max) { + ret = clk->read(clk, clock->name); + if (ret < 0) { + nv_error(clk, "%02x freq unknown\n", clock->name); + return ret; + } + clk->bstate.base.domain[clock->name] = ret; + clock++; + } + + nouveau_pstate_info(clk, &clk->bstate); + + clk->astate = clk->state_nr - 1; + clk->tstate = 0; + clk->dstate = 0; + clk->pstate = -1; + nouveau_pstate_calc(clk); + return 0; +} + +void +_nouveau_clock_dtor(struct nouveau_object *object) +{ + struct nouveau_clock *clk = (void *)object; + struct nouveau_pstate *pstate, *temp; + + list_for_each_entry_safe(pstate, temp, &clk->states, head) { + nouveau_pstate_del(pstate); + } + + nouveau_subdev_destroy(&clk->base); +} + +int +nouveau_clock_create_(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, + struct nouveau_clocks *clocks, + int length, void **object) +{ + struct nouveau_device *device = nv_device(parent); + struct nouveau_clock *clk; + int ret, idx, arglen; + const char *mode; + + ret = nouveau_subdev_create_(parent, engine, oclass, 0, "CLK", + "clock", length, object); + clk = *object; + if (ret) + return ret; + + INIT_LIST_HEAD(&clk->states); + clk->domains = clocks; + clk->ustate = -1; + + idx = 0; + do { + ret = nouveau_pstate_new(clk, idx++); + } while (ret == 0); + + mode = nouveau_stropt(device->cfgopt, "NvClkMode", &arglen); + if (mode) { + if (!strncasecmpz(mode, "disabled", arglen)) { + clk->ustate = -1; + } else { + char save = mode[arglen]; + long v; + + ((char *)mode)[arglen] = '\0'; + if (!kstrtol(mode, 0, &v)) + nouveau_clock_ustate_update(clk, v); + ((char *)mode)[arglen] = save; + } + } + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/clock/nv04.c index a142775..da50c1b 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/clock/nv04.c +++ b/drivers/gpu/drm/nouveau/core/subdev/clock/nv04.c @@ -77,7 +77,7 @@ nv04_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nv04_clock_priv *priv; int ret; - ret = nouveau_clock_create(parent, engine, oclass, &priv); + ret = nouveau_clock_create(parent, engine, oclass, NULL, &priv); *pobject = nv_object(priv); if (ret) return ret; diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/nv40.c b/drivers/gpu/drm/nouveau/core/subdev/clock/nv40.c index 0db5dbf..db7346f 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/clock/nv40.c +++ b/drivers/gpu/drm/nouveau/core/subdev/clock/nv40.c @@ -23,11 +23,188 @@ */ #include <subdev/clock.h> +#include <subdev/bios.h> +#include <subdev/bios/pll.h> + +#include "pll.h" struct nv40_clock_priv { struct nouveau_clock base; + u32 ctrl; + u32 npll_ctrl; + u32 npll_coef; + u32 spll; +}; + +static struct nouveau_clocks +nv40_domain[] = { + { nv_clk_src_crystal, 0xff }, + { nv_clk_src_href , 0xff }, + { nv_clk_src_core , 0xff, 0, "core", 1000 }, + { nv_clk_src_shader , 0xff, 0, "shader", 1000 }, + { nv_clk_src_mem , 0xff, 0, "memory", 1000 }, + { nv_clk_src_max } }; +static u32 +read_pll_1(struct nv40_clock_priv *priv, u32 reg) +{ + u32 ctrl = nv_rd32(priv, reg + 0x00); + int P = (ctrl & 0x00070000) >> 16; + int N = (ctrl & 0x0000ff00) >> 8; + int M = (ctrl & 0x000000ff) >> 0; + u32 ref = 27000, clk = 0; + + if (ctrl & 0x80000000) + clk = ref * N / M; + + return clk >> P; +} + +static u32 +read_pll_2(struct nv40_clock_priv *priv, u32 reg) +{ + u32 ctrl = nv_rd32(priv, reg + 0x00); + u32 coef = nv_rd32(priv, reg + 0x04); + int N2 = (coef & 0xff000000) >> 24; + int M2 = (coef & 0x00ff0000) >> 16; + int N1 = (coef & 0x0000ff00) >> 8; + int M1 = (coef & 0x000000ff) >> 0; + int P = (ctrl & 0x00070000) >> 16; + u32 ref = 27000, clk = 0; + + if ((ctrl & 0x80000000) && M1) { + clk = ref * N1 / M1; + if ((ctrl & 0x40000100) == 0x40000000) { + if (M2) + clk = clk * N2 / M2; + else + clk = 0; + } + } + + return clk >> P; +} + +static u32 +read_clk(struct nv40_clock_priv *priv, u32 src) +{ + switch (src) { + case 3: + return read_pll_2(priv, 0x004000); + case 2: + return read_pll_1(priv, 0x004008); + default: + break; + } + + return 0; +} + +static int +nv40_clock_read(struct nouveau_clock *clk, enum nv_clk_src src) +{ + struct nv40_clock_priv *priv = (void *)clk; + u32 mast = nv_rd32(priv, 0x00c040); + + switch (src) { + case nv_clk_src_crystal: + return nv_device(priv)->crystal; + case nv_clk_src_href: + return 100000; /*XXX: PCIE/AGP differ*/ + case nv_clk_src_core: + return read_clk(priv, (mast & 0x00000003) >> 0); + case nv_clk_src_shader: + return read_clk(priv, (mast & 0x00000030) >> 4); + case nv_clk_src_mem: + return read_pll_2(priv, 0x4020); + default: + break; + } + + nv_debug(priv, "unknown clock source %d 0x%08x\n", src, mast); + return -EINVAL; +} + +static int +nv40_clock_calc_pll(struct nv40_clock_priv *priv, u32 reg, u32 clk, + int *N1, int *M1, int *N2, int *M2, int *log2P) +{ + struct nouveau_bios *bios = nouveau_bios(priv); + struct nvbios_pll pll; + int ret; + + ret = nvbios_pll_parse(bios, reg, &pll); + if (ret) + return ret; + + if (clk < pll.vco1.max_freq) + pll.vco2.max_freq = 0; + + ret = nv04_pll_calc(nv_subdev(priv), &pll, clk, N1, M1, N2, M2, log2P); + if (ret == 0) + return -ERANGE; + return ret; +} + +static int +nv40_clock_calc(struct nouveau_clock *clk, struct nouveau_cstate *cstate) +{ + struct nv40_clock_priv *priv = (void *)clk; + int gclk = cstate->domain[nv_clk_src_core]; + int sclk = cstate->domain[nv_clk_src_shader]; + int N1, M1, N2, M2, log2P; + int ret; + + /* core/geometric clock */ + ret = nv40_clock_calc_pll(priv, 0x004000, gclk, + &N1, &M1, &N2, &M2, &log2P); + if (ret < 0) + return ret; + + if (N2 == M2) { + priv->npll_ctrl = 0x80000100 | (log2P << 16); + priv->npll_coef = (N1 << 8) | M1; + } else { + priv->npll_ctrl = 0xc0000000 | (log2P << 16); + priv->npll_coef = (N2 << 24) | (M2 << 16) | (N1 << 8) | M1; + } + + /* use the second pll for shader/rop clock, if it differs from core */ + if (sclk && sclk != gclk) { + ret = nv40_clock_calc_pll(priv, 0x004008, sclk, + &N1, &M1, NULL, NULL, &log2P); + if (ret < 0) + return ret; + + priv->spll = 0xc0000000 | (log2P << 16) | (N1 << 8) | M1; + priv->ctrl = 0x00000223; + } else { + priv->spll = 0x00000000; + priv->ctrl = 0x00000333; + } + + return 0; +} + +static int +nv40_clock_prog(struct nouveau_clock *clk) +{ + struct nv40_clock_priv *priv = (void *)clk; + nv_mask(priv, 0x00c040, 0x00000333, 0x00000000); + nv_wr32(priv, 0x004004, priv->npll_coef); + nv_mask(priv, 0x004000, 0xc0070100, priv->npll_ctrl); + nv_mask(priv, 0x004008, 0xc007ffff, priv->spll); + mdelay(5); + nv_mask(priv, 0x00c040, 0x00000333, priv->ctrl); + return 0; +} + +static void +nv40_clock_tidy(struct nouveau_clock *clk) +{ +} + static int nv40_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, @@ -36,13 +213,17 @@ nv40_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nv40_clock_priv *priv; int ret; - ret = nouveau_clock_create(parent, engine, oclass, &priv); + ret = nouveau_clock_create(parent, engine, oclass, nv40_domain, &priv); *pobject = nv_object(priv); if (ret) return ret; priv->base.pll_calc = nv04_clock_pll_calc; priv->base.pll_prog = nv04_clock_pll_prog; + priv->base.read = nv40_clock_read; + priv->base.calc = nv40_clock_calc; + priv->base.prog = nv40_clock_prog; + priv->base.tidy = nv40_clock_tidy; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/clock/nv50.c index d09d3e7..250a6d9 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/clock/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/clock/nv50.c @@ -22,40 +22,538 @@ * Authors: Ben Skeggs */ -#include <subdev/clock.h> #include <subdev/bios.h> #include <subdev/bios/pll.h> +#include "nv50.h" #include "pll.h" +#include "seq.h" -struct nv50_clock_priv { - struct nouveau_clock base; -}; +static u32 +read_div(struct nv50_clock_priv *priv) +{ + switch (nv_device(priv)->chipset) { + case 0x50: /* it exists, but only has bit 31, not the dividers.. */ + case 0x84: + case 0x86: + case 0x98: + case 0xa0: + return nv_rd32(priv, 0x004700); + case 0x92: + case 0x94: + case 0x96: + return nv_rd32(priv, 0x004800); + default: + return 0x00000000; + } +} + +static u32 +read_pll_src(struct nv50_clock_priv *priv, u32 base) +{ + struct nouveau_clock *clk = &priv->base; + u32 coef, ref = clk->read(clk, nv_clk_src_crystal); + u32 rsel = nv_rd32(priv, 0x00e18c); + int P, N, M, id; + + switch (nv_device(priv)->chipset) { + case 0x50: + case 0xa0: + switch (base) { + case 0x4020: + case 0x4028: id = !!(rsel & 0x00000004); break; + case 0x4008: id = !!(rsel & 0x00000008); break; + case 0x4030: id = 0; break; + default: + nv_error(priv, "ref: bad pll 0x%06x\n", base); + return 0; + } + + coef = nv_rd32(priv, 0x00e81c + (id * 0x0c)); + ref *= (coef & 0x01000000) ? 2 : 4; + P = (coef & 0x00070000) >> 16; + N = ((coef & 0x0000ff00) >> 8) + 1; + M = ((coef & 0x000000ff) >> 0) + 1; + break; + case 0x84: + case 0x86: + case 0x92: + coef = nv_rd32(priv, 0x00e81c); + P = (coef & 0x00070000) >> 16; + N = (coef & 0x0000ff00) >> 8; + M = (coef & 0x000000ff) >> 0; + break; + case 0x94: + case 0x96: + case 0x98: + rsel = nv_rd32(priv, 0x00c050); + switch (base) { + case 0x4020: rsel = (rsel & 0x00000003) >> 0; break; + case 0x4008: rsel = (rsel & 0x0000000c) >> 2; break; + case 0x4028: rsel = (rsel & 0x00001800) >> 11; break; + case 0x4030: rsel = 3; break; + default: + nv_error(priv, "ref: bad pll 0x%06x\n", base); + return 0; + } + + switch (rsel) { + case 0: id = 1; break; + case 1: return clk->read(clk, nv_clk_src_crystal); + case 2: return clk->read(clk, nv_clk_src_href); + case 3: id = 0; break; + } + + coef = nv_rd32(priv, 0x00e81c + (id * 0x28)); + P = (nv_rd32(priv, 0x00e824 + (id * 0x28)) >> 16) & 7; + P += (coef & 0x00070000) >> 16; + N = (coef & 0x0000ff00) >> 8; + M = (coef & 0x000000ff) >> 0; + break; + default: + BUG_ON(1); + } + + if (M) + return (ref * N / M) >> P; + return 0; +} + +static u32 +read_pll_ref(struct nv50_clock_priv *priv, u32 base) +{ + struct nouveau_clock *clk = &priv->base; + u32 src, mast = nv_rd32(priv, 0x00c040); + + switch (base) { + case 0x004028: + src = !!(mast & 0x00200000); + break; + case 0x004020: + src = !!(mast & 0x00400000); + break; + case 0x004008: + src = !!(mast & 0x00010000); + break; + case 0x004030: + src = !!(mast & 0x02000000); + break; + case 0x00e810: + return clk->read(clk, nv_clk_src_crystal); + default: + nv_error(priv, "bad pll 0x%06x\n", base); + return 0; + } + + if (src) + return clk->read(clk, nv_clk_src_href); + return read_pll_src(priv, base); +} + +static u32 +read_pll(struct nv50_clock_priv *priv, u32 base) +{ + struct nouveau_clock *clk = &priv->base; + u32 mast = nv_rd32(priv, 0x00c040); + u32 ctrl = nv_rd32(priv, base + 0); + u32 coef = nv_rd32(priv, base + 4); + u32 ref = read_pll_ref(priv, base); + u32 freq = 0; + int N1, N2, M1, M2; + + if (base == 0x004028 && (mast & 0x00100000)) { + /* wtf, appears to only disable post-divider on nva0 */ + if (nv_device(priv)->chipset != 0xa0) + return clk->read(clk, nv_clk_src_dom6); + } + + N2 = (coef & 0xff000000) >> 24; + M2 = (coef & 0x00ff0000) >> 16; + N1 = (coef & 0x0000ff00) >> 8; + M1 = (coef & 0x000000ff); + if ((ctrl & 0x80000000) && M1) { + freq = ref * N1 / M1; + if ((ctrl & 0x40000100) == 0x40000000) { + if (M2) + freq = freq * N2 / M2; + else + freq = 0; + } + } + + return freq; +} static int +nv50_clock_read(struct nouveau_clock *clk, enum nv_clk_src src) +{ + struct nv50_clock_priv *priv = (void *)clk; + u32 mast = nv_rd32(priv, 0x00c040); + u32 P = 0; + + switch (src) { + case nv_clk_src_crystal: + return nv_device(priv)->crystal; + case nv_clk_src_href: + return 100000; /* PCIE reference clock */ + case nv_clk_src_hclk: + return div_u64((u64)clk->read(clk, nv_clk_src_href) * 27778, 10000); + case nv_clk_src_hclkm3: + return clk->read(clk, nv_clk_src_hclk) * 3; + case nv_clk_src_hclkm3d2: + return clk->read(clk, nv_clk_src_hclk) * 3 / 2; + case nv_clk_src_host: + switch (mast & 0x30000000) { + case 0x00000000: return clk->read(clk, nv_clk_src_href); + case 0x10000000: break; + case 0x20000000: /* !0x50 */ + case 0x30000000: return clk->read(clk, nv_clk_src_hclk); + } + break; + case nv_clk_src_core: + if (!(mast & 0x00100000)) + P = (nv_rd32(priv, 0x004028) & 0x00070000) >> 16; + switch (mast & 0x00000003) { + case 0x00000000: return clk->read(clk, nv_clk_src_crystal) >> P; + case 0x00000001: return clk->read(clk, nv_clk_src_dom6); + case 0x00000002: return read_pll(priv, 0x004020) >> P; + case 0x00000003: return read_pll(priv, 0x004028) >> P; + } + break; + case nv_clk_src_shader: + P = (nv_rd32(priv, 0x004020) & 0x00070000) >> 16; + switch (mast & 0x00000030) { + case 0x00000000: + if (mast & 0x00000080) + return clk->read(clk, nv_clk_src_host) >> P; + return clk->read(clk, nv_clk_src_crystal) >> P; + case 0x00000010: break; + case 0x00000020: return read_pll(priv, 0x004028) >> P; + case 0x00000030: return read_pll(priv, 0x004020) >> P; + } + break; + case nv_clk_src_mem: + P = (nv_rd32(priv, 0x004008) & 0x00070000) >> 16; + if (nv_rd32(priv, 0x004008) & 0x00000200) { + switch (mast & 0x0000c000) { + case 0x00000000: + return clk->read(clk, nv_clk_src_crystal) >> P; + case 0x00008000: + case 0x0000c000: + return clk->read(clk, nv_clk_src_href) >> P; + } + } else { + return read_pll(priv, 0x004008) >> P; + } + break; + case nv_clk_src_vdec: + P = (read_div(priv) & 0x00000700) >> 8; + switch (nv_device(priv)->chipset) { + case 0x84: + case 0x86: + case 0x92: + case 0x94: + case 0x96: + case 0xa0: + switch (mast & 0x00000c00) { + case 0x00000000: + if (nv_device(priv)->chipset == 0xa0) /* wtf?? */ + return clk->read(clk, nv_clk_src_core) >> P; + return clk->read(clk, nv_clk_src_crystal) >> P; + case 0x00000400: + return 0; + case 0x00000800: + if (mast & 0x01000000) + return read_pll(priv, 0x004028) >> P; + return read_pll(priv, 0x004030) >> P; + case 0x00000c00: + return clk->read(clk, nv_clk_src_core) >> P; + } + break; + case 0x98: + switch (mast & 0x00000c00) { + case 0x00000000: + return clk->read(clk, nv_clk_src_core) >> P; + case 0x00000400: + return 0; + case 0x00000800: + return clk->read(clk, nv_clk_src_hclkm3d2) >> P; + case 0x00000c00: + return clk->read(clk, nv_clk_src_mem) >> P; + } + break; + } + break; + case nv_clk_src_dom6: + switch (nv_device(priv)->chipset) { + case 0x50: + case 0xa0: + return read_pll(priv, 0x00e810) >> 2; + case 0x84: + case 0x86: + case 0x92: + case 0x94: + case 0x96: + case 0x98: + P = (read_div(priv) & 0x00000007) >> 0; + switch (mast & 0x0c000000) { + case 0x00000000: return clk->read(clk, nv_clk_src_href); + case 0x04000000: break; + case 0x08000000: return clk->read(clk, nv_clk_src_hclk); + case 0x0c000000: + return clk->read(clk, nv_clk_src_hclkm3) >> P; + } + break; + default: + break; + } + default: + break; + } + + nv_debug(priv, "unknown clock source %d 0x%08x\n", src, mast); + return -EINVAL; +} + +static u32 +calc_pll(struct nv50_clock_priv *priv, u32 reg, u32 clk, int *N, int *M, int *P) +{ + struct nouveau_bios *bios = nouveau_bios(priv); + struct nvbios_pll pll; + int ret; + + ret = nvbios_pll_parse(bios, reg, &pll); + if (ret) + return 0; + + pll.vco2.max_freq = 0; + pll.refclk = read_pll_ref(priv, reg); + if (!pll.refclk) + return 0; + + return nv04_pll_calc(nv_subdev(priv), &pll, clk, N, M, NULL, NULL, P); +} + +static inline u32 +calc_div(u32 src, u32 target, int *div) +{ + u32 clk0 = src, clk1 = src; + for (*div = 0; *div <= 7; (*div)++) { + if (clk0 <= target) { + clk1 = clk0 << (*div ? 1 : 0); + break; + } + clk0 >>= 1; + } + + if (target - clk0 <= clk1 - target) + return clk0; + (*div)--; + return clk1; +} + +static inline u32 +clk_same(u32 a, u32 b) +{ + return ((a / 1000) == (b / 1000)); +} + +static int +nv50_clock_calc(struct nouveau_clock *clk, struct nouveau_cstate *cstate) +{ + struct nv50_clock_priv *priv = (void *)clk; + struct nv50_clock_hwsq *hwsq = &priv->hwsq; + const int shader = cstate->domain[nv_clk_src_shader]; + const int core = cstate->domain[nv_clk_src_core]; + const int vdec = cstate->domain[nv_clk_src_vdec]; + const int dom6 = cstate->domain[nv_clk_src_dom6]; + u32 mastm = 0, mastv = 0; + u32 divsm = 0, divsv = 0; + int N, M, P1, P2; + int freq, out; + + /* prepare a hwsq script from which we'll perform the reclock */ + out = clk_init(hwsq, nv_subdev(clk)); + if (out) + return out; + + clk_wr32(hwsq, fifo, 0x00000001); /* block fifo */ + clk_nsec(hwsq, 8000); + clk_setf(hwsq, 0x10, 0x00); /* disable fb */ + clk_wait(hwsq, 0x00, 0x01); /* wait for fb disabled */ + + /* vdec: avoid modifying xpll until we know exactly how the other + * clock domains work, i suspect at least some of them can also be + * tied to xpll... + */ + if (vdec) { + /* see how close we can get using nvclk as a source */ + freq = calc_div(core, vdec, &P1); + + /* see how close we can get using xpll/hclk as a source */ + if (nv_device(priv)->chipset != 0x98) + out = read_pll(priv, 0x004030); + else + out = clk->read(clk, nv_clk_src_hclkm3d2); + out = calc_div(out, vdec, &P2); + + /* select whichever gets us closest */ + if (abs(vdec - freq) <= abs(vdec - out)) { + if (nv_device(priv)->chipset != 0x98) + mastv |= 0x00000c00; + divsv |= P1 << 8; + } else { + mastv |= 0x00000800; + divsv |= P2 << 8; + } + + mastm |= 0x00000c00; + divsm |= 0x00000700; + } + + /* dom6: nfi what this is, but we're limited to various combinations + * of the host clock frequency + */ + if (dom6) { + if (clk_same(dom6, clk->read(clk, nv_clk_src_href))) { + mastv |= 0x00000000; + } else + if (clk_same(dom6, clk->read(clk, nv_clk_src_hclk))) { + mastv |= 0x08000000; + } else { + freq = clk->read(clk, nv_clk_src_hclk) * 3; + freq = calc_div(freq, dom6, &P1); + + mastv |= 0x0c000000; + divsv |= P1; + } + + mastm |= 0x0c000000; + divsm |= 0x00000007; + } + + /* vdec/dom6: switch to "safe" clocks temporarily, update dividers + * and then switch to target clocks + */ + clk_mask(hwsq, mast, mastm, 0x00000000); + clk_mask(hwsq, divs, divsm, divsv); + clk_mask(hwsq, mast, mastm, mastv); + + /* core/shader: disconnect nvclk/sclk from their PLLs (nvclk to dom6, + * sclk to hclk) before reprogramming + */ + if (nv_device(priv)->chipset < 0x92) + clk_mask(hwsq, mast, 0x001000b0, 0x00100080); + else + clk_mask(hwsq, mast, 0x000000b3, 0x00000081); + + /* core: for the moment at least, always use nvpll */ + freq = calc_pll(priv, 0x4028, core, &N, &M, &P1); + if (freq == 0) + return -ERANGE; + + clk_mask(hwsq, nvpll[0], 0xc03f0100, + 0x80000000 | (P1 << 19) | (P1 << 16)); + clk_mask(hwsq, nvpll[1], 0x0000ffff, (N << 8) | M); + + /* shader: tie to nvclk if possible, otherwise use spll. have to be + * very careful that the shader clock is at least twice the core, or + * some chipsets will be very unhappy. i expect most or all of these + * cases will be handled by tying to nvclk, but it's possible there's + * corners + */ + if (P1-- && shader == (core << 1)) { + clk_mask(hwsq, spll[0], 0xc03f0100, (P1 << 19) | (P1 << 16)); + clk_mask(hwsq, mast, 0x00100033, 0x00000023); + } else { + freq = calc_pll(priv, 0x4020, shader, &N, &M, &P1); + if (freq == 0) + return -ERANGE; + + clk_mask(hwsq, spll[0], 0xc03f0100, + 0x80000000 | (P1 << 19) | (P1 << 16)); + clk_mask(hwsq, spll[1], 0x0000ffff, (N << 8) | M); + clk_mask(hwsq, mast, 0x00100033, 0x00000033); + } + + /* restore normal operation */ + clk_setf(hwsq, 0x10, 0x01); /* enable fb */ + clk_wait(hwsq, 0x00, 0x00); /* wait for fb enabled */ + clk_wr32(hwsq, fifo, 0x00000000); /* un-block fifo */ + return 0; +} + +static int +nv50_clock_prog(struct nouveau_clock *clk) +{ + struct nv50_clock_priv *priv = (void *)clk; + return clk_exec(&priv->hwsq, true); +} + +static void +nv50_clock_tidy(struct nouveau_clock *clk) +{ + struct nv50_clock_priv *priv = (void *)clk; + clk_exec(&priv->hwsq, false); +} + +int nv50_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, struct nouveau_object **pobject) { + struct nv50_clock_oclass *pclass = (void *)oclass; struct nv50_clock_priv *priv; int ret; - ret = nouveau_clock_create(parent, engine, oclass, &priv); + ret = nouveau_clock_create(parent, engine, oclass, pclass->domains, + &priv); *pobject = nv_object(priv); if (ret) return ret; - priv->base.pll_calc = nv04_clock_pll_calc; + priv->hwsq.r_fifo = hwsq_reg(0x002504); + priv->hwsq.r_spll[0] = hwsq_reg(0x004020); + priv->hwsq.r_spll[1] = hwsq_reg(0x004024); + priv->hwsq.r_nvpll[0] = hwsq_reg(0x004028); + priv->hwsq.r_nvpll[1] = hwsq_reg(0x00402c); + switch (nv_device(priv)->chipset) { + case 0x92: + case 0x94: + case 0x96: + priv->hwsq.r_divs = hwsq_reg(0x004800); + break; + default: + priv->hwsq.r_divs = hwsq_reg(0x004700); + break; + } + priv->hwsq.r_mast = hwsq_reg(0x00c040); + + priv->base.read = nv50_clock_read; + priv->base.calc = nv50_clock_calc; + priv->base.prog = nv50_clock_prog; + priv->base.tidy = nv50_clock_tidy; return 0; } -struct nouveau_oclass -nv50_clock_oclass = { - .handle = NV_SUBDEV(CLOCK, 0x50), - .ofuncs = &(struct nouveau_ofuncs) { +static struct nouveau_clocks +nv50_domains[] = { + { nv_clk_src_crystal, 0xff }, + { nv_clk_src_href , 0xff }, + { nv_clk_src_core , 0xff, 0, "core", 1000 }, + { nv_clk_src_shader , 0xff, 0, "shader", 1000 }, + { nv_clk_src_mem , 0xff, 0, "memory", 1000 }, + { nv_clk_src_max } +}; + +struct nouveau_oclass * +nv50_clock_oclass = &(struct nv50_clock_oclass) { + .base.handle = NV_SUBDEV(CLOCK, 0x50), + .base.ofuncs = &(struct nouveau_ofuncs) { .ctor = nv50_clock_ctor, .dtor = _nouveau_clock_dtor, .init = _nouveau_clock_init, .fini = _nouveau_clock_fini, }, -}; + .domains = nv50_domains, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/nv50.h b/drivers/gpu/drm/nouveau/core/subdev/clock/nv50.h new file mode 100644 index 0000000..f10917d --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/clock/nv50.h @@ -0,0 +1,31 @@ +#ifndef __NVKM_CLK_NV50_H__ +#define __NVKM_CLK_NV50_H__ + +#include <subdev/bus.h> +#include <subdev/bus/hwsq.h> +#include <subdev/clock.h> + +struct nv50_clock_hwsq { + struct hwsq base; + struct hwsq_reg r_fifo; + struct hwsq_reg r_spll[2]; + struct hwsq_reg r_nvpll[2]; + struct hwsq_reg r_divs; + struct hwsq_reg r_mast; +}; + +struct nv50_clock_priv { + struct nouveau_clock base; + struct nv50_clock_hwsq hwsq; +}; + +int nv50_clock_ctor(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, void *, u32, + struct nouveau_object **); + +struct nv50_clock_oclass { + struct nouveau_oclass base; + struct nouveau_clocks *domains; +}; + +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/nv84.c b/drivers/gpu/drm/nouveau/core/subdev/clock/nv84.c new file mode 100644 index 0000000..b0b7c14 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/clock/nv84.c @@ -0,0 +1,48 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs <bskeggs@redhat.com> + */ + +#include "nv50.h" + +static struct nouveau_clocks +nv84_domains[] = { + { nv_clk_src_crystal, 0xff }, + { nv_clk_src_href , 0xff }, + { nv_clk_src_core , 0xff, 0, "core", 1000 }, + { nv_clk_src_shader , 0xff, 0, "shader", 1000 }, + { nv_clk_src_mem , 0xff, 0, "memory", 1000 }, + { nv_clk_src_vdec , 0xff }, + { nv_clk_src_max } +}; + +struct nouveau_oclass * +nv84_clock_oclass = &(struct nv50_clock_oclass) { + .base.handle = NV_SUBDEV(CLOCK, 0x84), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv50_clock_ctor, + .dtor = _nouveau_clock_dtor, + .init = _nouveau_clock_init, + .fini = _nouveau_clock_fini, + }, + .domains = nv84_domains, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/nva3.c b/drivers/gpu/drm/nouveau/core/subdev/clock/nva3.c index f074cd2..4f5a137 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/clock/nva3.c +++ b/drivers/gpu/drm/nouveau/core/subdev/clock/nva3.c @@ -22,33 +22,277 @@ * Authors: Ben Skeggs */ -#include <subdev/clock.h> #include <subdev/bios.h> #include <subdev/bios/pll.h> +#include <subdev/timer.h> #include "pll.h" +#include "nva3.h" + struct nva3_clock_priv { struct nouveau_clock base; + struct nva3_clock_info eng[nv_clk_src_max]; }; +static u32 read_clk(struct nva3_clock_priv *, int, bool); +static u32 read_pll(struct nva3_clock_priv *, int, u32); + +static u32 +read_vco(struct nva3_clock_priv *priv, int clk) +{ + u32 sctl = nv_rd32(priv, 0x4120 + (clk * 4)); + if ((sctl & 0x00000030) != 0x00000030) + return read_pll(priv, 0x41, 0x00e820); + return read_pll(priv, 0x42, 0x00e8a0); +} + +static u32 +read_clk(struct nva3_clock_priv *priv, int clk, bool ignore_en) +{ + u32 sctl, sdiv, sclk; + + /* refclk for the 0xe8xx plls is a fixed frequency */ + if (clk >= 0x40) { + if (nv_device(priv)->chipset == 0xaf) { + /* no joke.. seriously.. sigh.. */ + return nv_rd32(priv, 0x00471c) * 1000; + } + + return nv_device(priv)->crystal; + } + + sctl = nv_rd32(priv, 0x4120 + (clk * 4)); + if (!ignore_en && !(sctl & 0x00000100)) + return 0; + + switch (sctl & 0x00003000) { + case 0x00000000: + return nv_device(priv)->crystal; + case 0x00002000: + if (sctl & 0x00000040) + return 108000; + return 100000; + case 0x00003000: + sclk = read_vco(priv, clk); + sdiv = ((sctl & 0x003f0000) >> 16) + 2; + return (sclk * 2) / sdiv; + default: + return 0; + } +} + +static u32 +read_pll(struct nva3_clock_priv *priv, int clk, u32 pll) +{ + u32 ctrl = nv_rd32(priv, pll + 0); + u32 sclk = 0, P = 1, N = 1, M = 1; + + if (!(ctrl & 0x00000008)) { + if (ctrl & 0x00000001) { + u32 coef = nv_rd32(priv, pll + 4); + M = (coef & 0x000000ff) >> 0; + N = (coef & 0x0000ff00) >> 8; + P = (coef & 0x003f0000) >> 16; + + /* no post-divider on these.. */ + if ((pll & 0x00ff00) == 0x00e800) + P = 1; + + sclk = read_clk(priv, 0x00 + clk, false); + } + } else { + sclk = read_clk(priv, 0x10 + clk, false); + } + + if (M * P) + return sclk * N / (M * P); + return 0; +} + +static int +nva3_clock_read(struct nouveau_clock *clk, enum nv_clk_src src) +{ + struct nva3_clock_priv *priv = (void *)clk; + + switch (src) { + case nv_clk_src_crystal: + return nv_device(priv)->crystal; + case nv_clk_src_href: + return 100000; + case nv_clk_src_core: + return read_pll(priv, 0x00, 0x4200); + case nv_clk_src_shader: + return read_pll(priv, 0x01, 0x4220); + case nv_clk_src_mem: + return read_pll(priv, 0x02, 0x4000); + case nv_clk_src_disp: + return read_clk(priv, 0x20, false); + case nv_clk_src_vdec: + return read_clk(priv, 0x21, false); + case nv_clk_src_daemon: + return read_clk(priv, 0x25, false); + default: + nv_error(clk, "invalid clock source %d\n", src); + return -EINVAL; + } +} + int -nva3_clock_pll_calc(struct nouveau_clock *clock, struct nvbios_pll *info, - int clk, struct nouveau_pll_vals *pv) +nva3_clock_info(struct nouveau_clock *clock, int clk, u32 pll, u32 khz, + struct nva3_clock_info *info) { - int ret, N, M, P; + struct nouveau_bios *bios = nouveau_bios(clock); + struct nva3_clock_priv *priv = (void *)clock; + struct nvbios_pll limits; + u32 oclk, sclk, sdiv; + int P, N, M, diff; + int ret; + + info->pll = 0; + info->clk = 0; + + switch (khz) { + case 27000: + info->clk = 0x00000100; + return khz; + case 100000: + info->clk = 0x00002100; + return khz; + case 108000: + info->clk = 0x00002140; + return khz; + default: + sclk = read_vco(priv, clk); + sdiv = min((sclk * 2) / (khz - 2999), (u32)65); + /* if the clock has a PLL attached, and we can get a within + * [-2, 3) MHz of a divider, we'll disable the PLL and use + * the divider instead. + * + * divider can go as low as 2, limited here because NVIDIA + * and the VBIOS on my NVA8 seem to prefer using the PLL + * for 810MHz - is there a good reason? + */ + if (sdiv > 4) { + oclk = (sclk * 2) / sdiv; + diff = khz - oclk; + if (!pll || (diff >= -2000 && diff < 3000)) { + info->clk = (((sdiv - 2) << 16) | 0x00003100); + return oclk; + } + } + + if (!pll) + return -ERANGE; + break; + } - ret = nva3_pll_calc(nv_subdev(clock), info, clk, &N, NULL, &M, &P); + ret = nvbios_pll_parse(bios, pll, &limits); + if (ret) + return ret; + + limits.refclk = read_clk(priv, clk - 0x10, true); + if (!limits.refclk) + return -EINVAL; - if (ret > 0) { - pv->refclk = info->refclk; - pv->N1 = N; - pv->M1 = M; - pv->log2P = P; + ret = nva3_pll_calc(nv_subdev(priv), &limits, khz, &N, NULL, &M, &P); + if (ret >= 0) { + info->clk = nv_rd32(priv, 0x4120 + (clk * 4)); + info->pll = (P << 16) | (N << 8) | M; } + + return ret ? ret : -ERANGE; +} + +static int +calc_clk(struct nva3_clock_priv *priv, struct nouveau_cstate *cstate, + int clk, u32 pll, int idx) +{ + int ret = nva3_clock_info(&priv->base, clk, pll, cstate->domain[idx], + &priv->eng[idx]); + if (ret >= 0) + return 0; return ret; } +static void +prog_pll(struct nva3_clock_priv *priv, int clk, u32 pll, int idx) +{ + struct nva3_clock_info *info = &priv->eng[idx]; + const u32 src0 = 0x004120 + (clk * 4); + const u32 src1 = 0x004160 + (clk * 4); + const u32 ctrl = pll + 0; + const u32 coef = pll + 4; + + if (info->pll) { + nv_mask(priv, src0, 0x00000101, 0x00000101); + nv_wr32(priv, coef, info->pll); + nv_mask(priv, ctrl, 0x00000015, 0x00000015); + nv_mask(priv, ctrl, 0x00000010, 0x00000000); + nv_wait(priv, ctrl, 0x00020000, 0x00020000); + nv_mask(priv, ctrl, 0x00000010, 0x00000010); + nv_mask(priv, ctrl, 0x00000008, 0x00000000); + nv_mask(priv, src1, 0x00000100, 0x00000000); + nv_mask(priv, src1, 0x00000001, 0x00000000); + } else { + nv_mask(priv, src1, 0x003f3141, 0x00000101 | info->clk); + nv_mask(priv, ctrl, 0x00000018, 0x00000018); + udelay(20); + nv_mask(priv, ctrl, 0x00000001, 0x00000000); + nv_mask(priv, src0, 0x00000100, 0x00000000); + nv_mask(priv, src0, 0x00000001, 0x00000000); + } +} + +static void +prog_clk(struct nva3_clock_priv *priv, int clk, int idx) +{ + struct nva3_clock_info *info = &priv->eng[idx]; + nv_mask(priv, 0x004120 + (clk * 4), 0x003f3141, 0x00000101 | info->clk); +} + +static int +nva3_clock_calc(struct nouveau_clock *clk, struct nouveau_cstate *cstate) +{ + struct nva3_clock_priv *priv = (void *)clk; + int ret; + + if ((ret = calc_clk(priv, cstate, 0x10, 0x4200, nv_clk_src_core)) || + (ret = calc_clk(priv, cstate, 0x11, 0x4220, nv_clk_src_shader)) || + (ret = calc_clk(priv, cstate, 0x20, 0x0000, nv_clk_src_disp)) || + (ret = calc_clk(priv, cstate, 0x21, 0x0000, nv_clk_src_vdec))) + return ret; + + return 0; +} + +static int +nva3_clock_prog(struct nouveau_clock *clk) +{ + struct nva3_clock_priv *priv = (void *)clk; + prog_pll(priv, 0x00, 0x004200, nv_clk_src_core); + prog_pll(priv, 0x01, 0x004220, nv_clk_src_shader); + prog_clk(priv, 0x20, nv_clk_src_disp); + prog_clk(priv, 0x21, nv_clk_src_vdec); + return 0; +} + +static void +nva3_clock_tidy(struct nouveau_clock *clk) +{ +} + +static struct nouveau_clocks +nva3_domain[] = { + { nv_clk_src_crystal, 0xff }, + { nv_clk_src_href , 0xff }, + { nv_clk_src_core , 0x00, 0, "core", 1000 }, + { nv_clk_src_shader , 0x01, 0, "shader", 1000 }, + { nv_clk_src_mem , 0x02, 0, "memory", 1000 }, + { nv_clk_src_vdec , 0x03 }, + { nv_clk_src_disp , 0x04 }, + { nv_clk_src_max } +}; static int nva3_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine, @@ -58,12 +302,15 @@ nva3_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nva3_clock_priv *priv; int ret; - ret = nouveau_clock_create(parent, engine, oclass, &priv); + ret = nouveau_clock_create(parent, engine, oclass, nva3_domain, &priv); *pobject = nv_object(priv); if (ret) return ret; - priv->base.pll_calc = nva3_clock_pll_calc; + priv->base.read = nva3_clock_read; + priv->base.calc = nva3_clock_calc; + priv->base.prog = nva3_clock_prog; + priv->base.tidy = nva3_clock_tidy; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/nva3.h b/drivers/gpu/drm/nouveau/core/subdev/clock/nva3.h new file mode 100644 index 0000000..6229a50 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/clock/nva3.h @@ -0,0 +1,14 @@ +#ifndef __NVKM_CLK_NVA3_H__ +#define __NVKM_CLK_NVA3_H__ + +#include <subdev/clock.h> + +struct nva3_clock_info { + u32 clk; + u32 pll; +}; + +int nva3_clock_info(struct nouveau_clock *, int, u32, u32, + struct nva3_clock_info *); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/clock/nvc0.c index 439d81c2..c310572 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/clock/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/clock/nvc0.c @@ -25,11 +25,408 @@ #include <subdev/clock.h> #include <subdev/bios.h> #include <subdev/bios/pll.h> +#include <subdev/timer.h> #include "pll.h" +struct nvc0_clock_info { + u32 freq; + u32 ssel; + u32 mdiv; + u32 dsrc; + u32 ddiv; + u32 coef; +}; + struct nvc0_clock_priv { struct nouveau_clock base; + struct nvc0_clock_info eng[16]; +}; + +static u32 read_div(struct nvc0_clock_priv *, int, u32, u32); + +static u32 +read_vco(struct nvc0_clock_priv *priv, u32 dsrc) +{ + struct nouveau_clock *clk = &priv->base; + u32 ssrc = nv_rd32(priv, dsrc); + if (!(ssrc & 0x00000100)) + return clk->read(clk, nv_clk_src_sppll0); + return clk->read(clk, nv_clk_src_sppll1); +} + +static u32 +read_pll(struct nvc0_clock_priv *priv, u32 pll) +{ + struct nouveau_clock *clk = &priv->base; + u32 ctrl = nv_rd32(priv, pll + 0x00); + u32 coef = nv_rd32(priv, pll + 0x04); + u32 P = (coef & 0x003f0000) >> 16; + u32 N = (coef & 0x0000ff00) >> 8; + u32 M = (coef & 0x000000ff) >> 0; + u32 sclk; + + if (!(ctrl & 0x00000001)) + return 0; + + switch (pll) { + case 0x00e800: + case 0x00e820: + sclk = nv_device(priv)->crystal; + P = 1; + break; + case 0x132000: + sclk = clk->read(clk, nv_clk_src_mpllsrc); + break; + case 0x132020: + sclk = clk->read(clk, nv_clk_src_mpllsrcref); + break; + case 0x137000: + case 0x137020: + case 0x137040: + case 0x1370e0: + sclk = read_div(priv, (pll & 0xff) / 0x20, 0x137120, 0x137140); + break; + default: + return 0; + } + + return sclk * N / M / P; +} + +static u32 +read_div(struct nvc0_clock_priv *priv, int doff, u32 dsrc, u32 dctl) +{ + u32 ssrc = nv_rd32(priv, dsrc + (doff * 4)); + u32 sctl = nv_rd32(priv, dctl + (doff * 4)); + + switch (ssrc & 0x00000003) { + case 0: + if ((ssrc & 0x00030000) != 0x00030000) + return nv_device(priv)->crystal; + return 108000; + case 2: + return 100000; + case 3: + if (sctl & 0x80000000) { + u32 sclk = read_vco(priv, dsrc + (doff * 4)); + u32 sdiv = (sctl & 0x0000003f) + 2; + return (sclk * 2) / sdiv; + } + + return read_vco(priv, dsrc + (doff * 4)); + default: + return 0; + } +} + +static u32 +read_clk(struct nvc0_clock_priv *priv, int clk) +{ + u32 sctl = nv_rd32(priv, 0x137250 + (clk * 4)); + u32 ssel = nv_rd32(priv, 0x137100); + u32 sclk, sdiv; + + if (ssel & (1 << clk)) { + if (clk < 7) + sclk = read_pll(priv, 0x137000 + (clk * 0x20)); + else + sclk = read_pll(priv, 0x1370e0); + sdiv = ((sctl & 0x00003f00) >> 8) + 2; + } else { + sclk = read_div(priv, clk, 0x137160, 0x1371d0); + sdiv = ((sctl & 0x0000003f) >> 0) + 2; + } + + if (sctl & 0x80000000) + return (sclk * 2) / sdiv; + + return sclk; +} + +static int +nvc0_clock_read(struct nouveau_clock *clk, enum nv_clk_src src) +{ + struct nouveau_device *device = nv_device(clk); + struct nvc0_clock_priv *priv = (void *)clk; + + switch (src) { + case nv_clk_src_crystal: + return device->crystal; + case nv_clk_src_href: + return 100000; + case nv_clk_src_sppll0: + return read_pll(priv, 0x00e800); + case nv_clk_src_sppll1: + return read_pll(priv, 0x00e820); + + case nv_clk_src_mpllsrcref: + return read_div(priv, 0, 0x137320, 0x137330); + case nv_clk_src_mpllsrc: + return read_pll(priv, 0x132020); + case nv_clk_src_mpll: + return read_pll(priv, 0x132000); + case nv_clk_src_mdiv: + return read_div(priv, 0, 0x137300, 0x137310); + case nv_clk_src_mem: + if (nv_rd32(priv, 0x1373f0) & 0x00000002) + return clk->read(clk, nv_clk_src_mpll); + return clk->read(clk, nv_clk_src_mdiv); + + case nv_clk_src_gpc: + return read_clk(priv, 0x00); + case nv_clk_src_rop: + return read_clk(priv, 0x01); + case nv_clk_src_hubk07: + return read_clk(priv, 0x02); + case nv_clk_src_hubk06: + return read_clk(priv, 0x07); + case nv_clk_src_hubk01: + return read_clk(priv, 0x08); + case nv_clk_src_copy: + return read_clk(priv, 0x09); + case nv_clk_src_daemon: + return read_clk(priv, 0x0c); + case nv_clk_src_vdec: + return read_clk(priv, 0x0e); + default: + nv_error(clk, "invalid clock source %d\n", src); + return -EINVAL; + } +} + +static u32 +calc_div(struct nvc0_clock_priv *priv, int clk, u32 ref, u32 freq, u32 *ddiv) +{ + u32 div = min((ref * 2) / freq, (u32)65); + if (div < 2) + div = 2; + + *ddiv = div - 2; + return (ref * 2) / div; +} + +static u32 +calc_src(struct nvc0_clock_priv *priv, int clk, u32 freq, u32 *dsrc, u32 *ddiv) +{ + u32 sclk; + + /* use one of the fixed frequencies if possible */ + *ddiv = 0x00000000; + switch (freq) { + case 27000: + case 108000: + *dsrc = 0x00000000; + if (freq == 108000) + *dsrc |= 0x00030000; + return freq; + case 100000: + *dsrc = 0x00000002; + return freq; + default: + *dsrc = 0x00000003; + break; + } + + /* otherwise, calculate the closest divider */ + sclk = read_vco(priv, 0x137160 + (clk * 4)); + if (clk < 7) + sclk = calc_div(priv, clk, sclk, freq, ddiv); + return sclk; +} + +static u32 +calc_pll(struct nvc0_clock_priv *priv, int clk, u32 freq, u32 *coef) +{ + struct nouveau_bios *bios = nouveau_bios(priv); + struct nvbios_pll limits; + int N, M, P, ret; + + ret = nvbios_pll_parse(bios, 0x137000 + (clk * 0x20), &limits); + if (ret) + return 0; + + limits.refclk = read_div(priv, clk, 0x137120, 0x137140); + if (!limits.refclk) + return 0; + + ret = nva3_pll_calc(nv_subdev(priv), &limits, freq, &N, NULL, &M, &P); + if (ret <= 0) + return 0; + + *coef = (P << 16) | (N << 8) | M; + return ret; +} + +static int +calc_clk(struct nvc0_clock_priv *priv, + struct nouveau_cstate *cstate, int clk, int dom) +{ + struct nvc0_clock_info *info = &priv->eng[clk]; + u32 freq = cstate->domain[dom]; + u32 src0, div0, div1D, div1P = 0; + u32 clk0, clk1 = 0; + + /* invalid clock domain */ + if (!freq) + return 0; + + /* first possible path, using only dividers */ + clk0 = calc_src(priv, clk, freq, &src0, &div0); + clk0 = calc_div(priv, clk, clk0, freq, &div1D); + + /* see if we can get any closer using PLLs */ + if (clk0 != freq && (0x00004387 & (1 << clk))) { + if (clk <= 7) + clk1 = calc_pll(priv, clk, freq, &info->coef); + else + clk1 = cstate->domain[nv_clk_src_hubk06]; + clk1 = calc_div(priv, clk, clk1, freq, &div1P); + } + + /* select the method which gets closest to target freq */ + if (abs((int)freq - clk0) <= abs((int)freq - clk1)) { + info->dsrc = src0; + if (div0) { + info->ddiv |= 0x80000000; + info->ddiv |= div0 << 8; + info->ddiv |= div0; + } + if (div1D) { + info->mdiv |= 0x80000000; + info->mdiv |= div1D; + } + info->ssel = info->coef = 0; + info->freq = clk0; + } else { + if (div1P) { + info->mdiv |= 0x80000000; + info->mdiv |= div1P << 8; + } + info->ssel = (1 << clk); + info->freq = clk1; + } + + return 0; +} + +static int +nvc0_clock_calc(struct nouveau_clock *clk, struct nouveau_cstate *cstate) +{ + struct nvc0_clock_priv *priv = (void *)clk; + int ret; + + if ((ret = calc_clk(priv, cstate, 0x00, nv_clk_src_gpc)) || + (ret = calc_clk(priv, cstate, 0x01, nv_clk_src_rop)) || + (ret = calc_clk(priv, cstate, 0x02, nv_clk_src_hubk07)) || + (ret = calc_clk(priv, cstate, 0x07, nv_clk_src_hubk06)) || + (ret = calc_clk(priv, cstate, 0x08, nv_clk_src_hubk01)) || + (ret = calc_clk(priv, cstate, 0x09, nv_clk_src_copy)) || + (ret = calc_clk(priv, cstate, 0x0c, nv_clk_src_daemon)) || + (ret = calc_clk(priv, cstate, 0x0e, nv_clk_src_vdec))) + return ret; + + return 0; +} + +static void +nvc0_clock_prog_0(struct nvc0_clock_priv *priv, int clk) +{ + struct nvc0_clock_info *info = &priv->eng[clk]; + if (clk < 7 && !info->ssel) { + nv_mask(priv, 0x1371d0 + (clk * 0x04), 0x80003f3f, info->ddiv); + nv_wr32(priv, 0x137160 + (clk * 0x04), info->dsrc); + } +} + +static void +nvc0_clock_prog_1(struct nvc0_clock_priv *priv, int clk) +{ + nv_mask(priv, 0x137100, (1 << clk), 0x00000000); + nv_wait(priv, 0x137100, (1 << clk), 0x00000000); +} + +static void +nvc0_clock_prog_2(struct nvc0_clock_priv *priv, int clk) +{ + struct nvc0_clock_info *info = &priv->eng[clk]; + const u32 addr = 0x137000 + (clk * 0x20); + if (clk <= 7) { + nv_mask(priv, addr + 0x00, 0x00000004, 0x00000000); + nv_mask(priv, addr + 0x00, 0x00000001, 0x00000000); + if (info->coef) { + nv_wr32(priv, addr + 0x04, info->coef); + nv_mask(priv, addr + 0x00, 0x00000001, 0x00000001); + nv_wait(priv, addr + 0x00, 0x00020000, 0x00020000); + nv_mask(priv, addr + 0x00, 0x00020004, 0x00000004); + } + } +} + +static void +nvc0_clock_prog_3(struct nvc0_clock_priv *priv, int clk) +{ + struct nvc0_clock_info *info = &priv->eng[clk]; + if (info->ssel) { + nv_mask(priv, 0x137100, (1 << clk), info->ssel); + nv_wait(priv, 0x137100, (1 << clk), info->ssel); + } +} + +static void +nvc0_clock_prog_4(struct nvc0_clock_priv *priv, int clk) +{ + struct nvc0_clock_info *info = &priv->eng[clk]; + nv_mask(priv, 0x137250 + (clk * 0x04), 0x00003f3f, info->mdiv); +} + +static int +nvc0_clock_prog(struct nouveau_clock *clk) +{ + struct nvc0_clock_priv *priv = (void *)clk; + struct { + void (*exec)(struct nvc0_clock_priv *, int); + } stage[] = { + { nvc0_clock_prog_0 }, /* div programming */ + { nvc0_clock_prog_1 }, /* select div mode */ + { nvc0_clock_prog_2 }, /* (maybe) program pll */ + { nvc0_clock_prog_3 }, /* (maybe) select pll mode */ + { nvc0_clock_prog_4 }, /* final divider */ + }; + int i, j; + + for (i = 0; i < ARRAY_SIZE(stage); i++) { + for (j = 0; j < ARRAY_SIZE(priv->eng); j++) { + if (!priv->eng[j].freq) + continue; + stage[i].exec(priv, j); + } + } + + return 0; +} + +static void +nvc0_clock_tidy(struct nouveau_clock *clk) +{ + struct nvc0_clock_priv *priv = (void *)clk; + memset(priv->eng, 0x00, sizeof(priv->eng)); +} + +static struct nouveau_clocks +nvc0_domain[] = { + { nv_clk_src_crystal, 0xff }, + { nv_clk_src_href , 0xff }, + { nv_clk_src_hubk06 , 0x00 }, + { nv_clk_src_hubk01 , 0x01 }, + { nv_clk_src_copy , 0x02 }, + { nv_clk_src_gpc , 0x03, 0, "core", 2000 }, + { nv_clk_src_rop , 0x04 }, + { nv_clk_src_mem , 0x05, 0, "memory", 1000 }, + { nv_clk_src_vdec , 0x06 }, + { nv_clk_src_daemon , 0x0a }, + { nv_clk_src_hubk07 , 0x0b }, + { nv_clk_src_max } }; static int @@ -40,12 +437,15 @@ nvc0_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nvc0_clock_priv *priv; int ret; - ret = nouveau_clock_create(parent, engine, oclass, &priv); + ret = nouveau_clock_create(parent, engine, oclass, nvc0_domain, &priv); *pobject = nv_object(priv); if (ret) return ret; - priv->base.pll_calc = nva3_clock_pll_calc; + priv->base.read = nvc0_clock_read; + priv->base.calc = nvc0_clock_calc; + priv->base.prog = nvc0_clock_prog; + priv->base.tidy = nvc0_clock_tidy; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/nve0.c b/drivers/gpu/drm/nouveau/core/subdev/clock/nve0.c new file mode 100644 index 0000000..4c62e84 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/clock/nve0.c @@ -0,0 +1,497 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <subdev/clock.h> +#include <subdev/timer.h> +#include <subdev/bios.h> +#include <subdev/bios/pll.h> + +#include "pll.h" + +struct nve0_clock_info { + u32 freq; + u32 ssel; + u32 mdiv; + u32 dsrc; + u32 ddiv; + u32 coef; +}; + +struct nve0_clock_priv { + struct nouveau_clock base; + struct nve0_clock_info eng[16]; +}; + +static u32 read_div(struct nve0_clock_priv *, int, u32, u32); +static u32 read_pll(struct nve0_clock_priv *, u32); + +static u32 +read_vco(struct nve0_clock_priv *priv, u32 dsrc) +{ + u32 ssrc = nv_rd32(priv, dsrc); + if (!(ssrc & 0x00000100)) + return read_pll(priv, 0x00e800); + return read_pll(priv, 0x00e820); +} + +static u32 +read_pll(struct nve0_clock_priv *priv, u32 pll) +{ + u32 ctrl = nv_rd32(priv, pll + 0x00); + u32 coef = nv_rd32(priv, pll + 0x04); + u32 P = (coef & 0x003f0000) >> 16; + u32 N = (coef & 0x0000ff00) >> 8; + u32 M = (coef & 0x000000ff) >> 0; + u32 sclk; + u16 fN = 0xf000; + + if (!(ctrl & 0x00000001)) + return 0; + + switch (pll) { + case 0x00e800: + case 0x00e820: + sclk = nv_device(priv)->crystal; + P = 1; + break; + case 0x132000: + sclk = read_pll(priv, 0x132020); + P = (coef & 0x10000000) ? 2 : 1; + break; + case 0x132020: + sclk = read_div(priv, 0, 0x137320, 0x137330); + fN = nv_rd32(priv, pll + 0x10) >> 16; + break; + case 0x137000: + case 0x137020: + case 0x137040: + case 0x1370e0: + sclk = read_div(priv, (pll & 0xff) / 0x20, 0x137120, 0x137140); + break; + default: + return 0; + } + + if (P == 0) + P = 1; + + sclk = (sclk * N) + (((u16)(fN + 4096) * sclk) >> 13); + return sclk / (M * P); +} + +static u32 +read_div(struct nve0_clock_priv *priv, int doff, u32 dsrc, u32 dctl) +{ + u32 ssrc = nv_rd32(priv, dsrc + (doff * 4)); + u32 sctl = nv_rd32(priv, dctl + (doff * 4)); + + switch (ssrc & 0x00000003) { + case 0: + if ((ssrc & 0x00030000) != 0x00030000) + return nv_device(priv)->crystal; + return 108000; + case 2: + return 100000; + case 3: + if (sctl & 0x80000000) { + u32 sclk = read_vco(priv, dsrc + (doff * 4)); + u32 sdiv = (sctl & 0x0000003f) + 2; + return (sclk * 2) / sdiv; + } + + return read_vco(priv, dsrc + (doff * 4)); + default: + return 0; + } +} + +static u32 +read_mem(struct nve0_clock_priv *priv) +{ + switch (nv_rd32(priv, 0x1373f4) & 0x0000000f) { + case 1: return read_pll(priv, 0x132020); + case 2: return read_pll(priv, 0x132000); + default: + return 0; + } +} + +static u32 +read_clk(struct nve0_clock_priv *priv, int clk) +{ + u32 sctl = nv_rd32(priv, 0x137250 + (clk * 4)); + u32 sclk, sdiv; + + if (clk < 7) { + u32 ssel = nv_rd32(priv, 0x137100); + if (ssel & (1 << clk)) { + sclk = read_pll(priv, 0x137000 + (clk * 0x20)); + sdiv = 1; + } else { + sclk = read_div(priv, clk, 0x137160, 0x1371d0); + sdiv = 0; + } + } else { + u32 ssrc = nv_rd32(priv, 0x137160 + (clk * 0x04)); + if ((ssrc & 0x00000003) == 0x00000003) { + sclk = read_div(priv, clk, 0x137160, 0x1371d0); + if (ssrc & 0x00000100) { + if (ssrc & 0x40000000) + sclk = read_pll(priv, 0x1370e0); + sdiv = 1; + } else { + sdiv = 0; + } + } else { + sclk = read_div(priv, clk, 0x137160, 0x1371d0); + sdiv = 0; + } + } + + if (sctl & 0x80000000) { + if (sdiv) + sdiv = ((sctl & 0x00003f00) >> 8) + 2; + else + sdiv = ((sctl & 0x0000003f) >> 0) + 2; + return (sclk * 2) / sdiv; + } + + return sclk; +} + +static int +nve0_clock_read(struct nouveau_clock *clk, enum nv_clk_src src) +{ + struct nouveau_device *device = nv_device(clk); + struct nve0_clock_priv *priv = (void *)clk; + + switch (src) { + case nv_clk_src_crystal: + return device->crystal; + case nv_clk_src_href: + return 100000; + case nv_clk_src_mem: + return read_mem(priv); + case nv_clk_src_gpc: + return read_clk(priv, 0x00); + case nv_clk_src_rop: + return read_clk(priv, 0x01); + case nv_clk_src_hubk07: + return read_clk(priv, 0x02); + case nv_clk_src_hubk06: + return read_clk(priv, 0x07); + case nv_clk_src_hubk01: + return read_clk(priv, 0x08); + case nv_clk_src_daemon: + return read_clk(priv, 0x0c); + case nv_clk_src_vdec: + return read_clk(priv, 0x0e); + default: + nv_error(clk, "invalid clock source %d\n", src); + return -EINVAL; + } +} + +static u32 +calc_div(struct nve0_clock_priv *priv, int clk, u32 ref, u32 freq, u32 *ddiv) +{ + u32 div = min((ref * 2) / freq, (u32)65); + if (div < 2) + div = 2; + + *ddiv = div - 2; + return (ref * 2) / div; +} + +static u32 +calc_src(struct nve0_clock_priv *priv, int clk, u32 freq, u32 *dsrc, u32 *ddiv) +{ + u32 sclk; + + /* use one of the fixed frequencies if possible */ + *ddiv = 0x00000000; + switch (freq) { + case 27000: + case 108000: + *dsrc = 0x00000000; + if (freq == 108000) + *dsrc |= 0x00030000; + return freq; + case 100000: + *dsrc = 0x00000002; + return freq; + default: + *dsrc = 0x00000003; + break; + } + + /* otherwise, calculate the closest divider */ + sclk = read_vco(priv, 0x137160 + (clk * 4)); + if (clk < 7) + sclk = calc_div(priv, clk, sclk, freq, ddiv); + return sclk; +} + +static u32 +calc_pll(struct nve0_clock_priv *priv, int clk, u32 freq, u32 *coef) +{ + struct nouveau_bios *bios = nouveau_bios(priv); + struct nvbios_pll limits; + int N, M, P, ret; + + ret = nvbios_pll_parse(bios, 0x137000 + (clk * 0x20), &limits); + if (ret) + return 0; + + limits.refclk = read_div(priv, clk, 0x137120, 0x137140); + if (!limits.refclk) + return 0; + + ret = nva3_pll_calc(nv_subdev(priv), &limits, freq, &N, NULL, &M, &P); + if (ret <= 0) + return 0; + + *coef = (P << 16) | (N << 8) | M; + return ret; +} + +static int +calc_clk(struct nve0_clock_priv *priv, + struct nouveau_cstate *cstate, int clk, int dom) +{ + struct nve0_clock_info *info = &priv->eng[clk]; + u32 freq = cstate->domain[dom]; + u32 src0, div0, div1D, div1P = 0; + u32 clk0, clk1 = 0; + + /* invalid clock domain */ + if (!freq) + return 0; + + /* first possible path, using only dividers */ + clk0 = calc_src(priv, clk, freq, &src0, &div0); + clk0 = calc_div(priv, clk, clk0, freq, &div1D); + + /* see if we can get any closer using PLLs */ + if (clk0 != freq && (0x0000ff87 & (1 << clk))) { + if (clk <= 7) + clk1 = calc_pll(priv, clk, freq, &info->coef); + else + clk1 = cstate->domain[nv_clk_src_hubk06]; + clk1 = calc_div(priv, clk, clk1, freq, &div1P); + } + + /* select the method which gets closest to target freq */ + if (abs((int)freq - clk0) <= abs((int)freq - clk1)) { + info->dsrc = src0; + if (div0) { + info->ddiv |= 0x80000000; + info->ddiv |= div0 << 8; + info->ddiv |= div0; + } + if (div1D) { + info->mdiv |= 0x80000000; + info->mdiv |= div1D; + } + info->ssel = 0; + info->freq = clk0; + } else { + if (div1P) { + info->mdiv |= 0x80000000; + info->mdiv |= div1P << 8; + } + info->ssel = (1 << clk); + info->dsrc = 0x40000100; + info->freq = clk1; + } + + return 0; +} + +static int +nve0_clock_calc(struct nouveau_clock *clk, struct nouveau_cstate *cstate) +{ + struct nve0_clock_priv *priv = (void *)clk; + int ret; + + if ((ret = calc_clk(priv, cstate, 0x00, nv_clk_src_gpc)) || + (ret = calc_clk(priv, cstate, 0x01, nv_clk_src_rop)) || + (ret = calc_clk(priv, cstate, 0x02, nv_clk_src_hubk07)) || + (ret = calc_clk(priv, cstate, 0x07, nv_clk_src_hubk06)) || + (ret = calc_clk(priv, cstate, 0x08, nv_clk_src_hubk01)) || + (ret = calc_clk(priv, cstate, 0x0c, nv_clk_src_daemon)) || + (ret = calc_clk(priv, cstate, 0x0e, nv_clk_src_vdec))) + return ret; + + return 0; +} + +static void +nve0_clock_prog_0(struct nve0_clock_priv *priv, int clk) +{ + struct nve0_clock_info *info = &priv->eng[clk]; + if (!info->ssel) { + nv_mask(priv, 0x1371d0 + (clk * 0x04), 0x80003f3f, info->ddiv); + nv_wr32(priv, 0x137160 + (clk * 0x04), info->dsrc); + } +} + +static void +nve0_clock_prog_1_0(struct nve0_clock_priv *priv, int clk) +{ + nv_mask(priv, 0x137100, (1 << clk), 0x00000000); + nv_wait(priv, 0x137100, (1 << clk), 0x00000000); +} + +static void +nve0_clock_prog_1_1(struct nve0_clock_priv *priv, int clk) +{ + nv_mask(priv, 0x137160 + (clk * 0x04), 0x00000100, 0x00000000); +} + +static void +nve0_clock_prog_2(struct nve0_clock_priv *priv, int clk) +{ + struct nve0_clock_info *info = &priv->eng[clk]; + const u32 addr = 0x137000 + (clk * 0x20); + nv_mask(priv, addr + 0x00, 0x00000004, 0x00000000); + nv_mask(priv, addr + 0x00, 0x00000001, 0x00000000); + if (info->coef) { + nv_wr32(priv, addr + 0x04, info->coef); + nv_mask(priv, addr + 0x00, 0x00000001, 0x00000001); + nv_wait(priv, addr + 0x00, 0x00020000, 0x00020000); + nv_mask(priv, addr + 0x00, 0x00020004, 0x00000004); + } +} + +static void +nve0_clock_prog_3(struct nve0_clock_priv *priv, int clk) +{ + struct nve0_clock_info *info = &priv->eng[clk]; + nv_mask(priv, 0x137250 + (clk * 0x04), 0x00003f3f, info->mdiv); +} + +static void +nve0_clock_prog_4_0(struct nve0_clock_priv *priv, int clk) +{ + struct nve0_clock_info *info = &priv->eng[clk]; + if (info->ssel) { + nv_mask(priv, 0x137100, (1 << clk), info->ssel); + nv_wait(priv, 0x137100, (1 << clk), info->ssel); + } +} + +static void +nve0_clock_prog_4_1(struct nve0_clock_priv *priv, int clk) +{ + struct nve0_clock_info *info = &priv->eng[clk]; + if (info->ssel) { + nv_mask(priv, 0x137160 + (clk * 0x04), 0x40000000, 0x40000000); + nv_mask(priv, 0x137160 + (clk * 0x04), 0x00000100, 0x00000100); + } +} + +static int +nve0_clock_prog(struct nouveau_clock *clk) +{ + struct nve0_clock_priv *priv = (void *)clk; + struct { + u32 mask; + void (*exec)(struct nve0_clock_priv *, int); + } stage[] = { + { 0x007f, nve0_clock_prog_0 }, /* div programming */ + { 0x007f, nve0_clock_prog_1_0 }, /* select div mode */ + { 0xff80, nve0_clock_prog_1_1 }, + { 0x00ff, nve0_clock_prog_2 }, /* (maybe) program pll */ + { 0xff80, nve0_clock_prog_3 }, /* final divider */ + { 0x007f, nve0_clock_prog_4_0 }, /* (maybe) select pll mode */ + { 0xff80, nve0_clock_prog_4_1 }, + }; + int i, j; + + for (i = 0; i < ARRAY_SIZE(stage); i++) { + for (j = 0; j < ARRAY_SIZE(priv->eng); j++) { + if (!(stage[i].mask & (1 << j))) + continue; + if (!priv->eng[j].freq) + continue; + stage[i].exec(priv, j); + } + } + + return 0; +} + +static void +nve0_clock_tidy(struct nouveau_clock *clk) +{ + struct nve0_clock_priv *priv = (void *)clk; + memset(priv->eng, 0x00, sizeof(priv->eng)); +} + +static struct nouveau_clocks +nve0_domain[] = { + { nv_clk_src_crystal, 0xff }, + { nv_clk_src_href , 0xff }, + { nv_clk_src_gpc , 0x00, NVKM_CLK_DOM_FLAG_CORE, "core", 2000 }, + { nv_clk_src_hubk07 , 0x01, NVKM_CLK_DOM_FLAG_CORE }, + { nv_clk_src_rop , 0x02, NVKM_CLK_DOM_FLAG_CORE }, + { nv_clk_src_mem , 0x03, 0, "memory", 1000 }, + { nv_clk_src_hubk06 , 0x04, NVKM_CLK_DOM_FLAG_CORE }, + { nv_clk_src_hubk01 , 0x05 }, + { nv_clk_src_vdec , 0x06 }, + { nv_clk_src_daemon , 0x07 }, + { nv_clk_src_max } +}; + +static int +nve0_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nve0_clock_priv *priv; + int ret; + + ret = nouveau_clock_create(parent, engine, oclass, nve0_domain, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + priv->base.read = nve0_clock_read; + priv->base.calc = nve0_clock_calc; + priv->base.prog = nve0_clock_prog; + priv->base.tidy = nve0_clock_tidy; + return 0; +} + +struct nouveau_oclass +nve0_clock_oclass = { + .handle = NV_SUBDEV(CLOCK, 0xe0), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nve0_clock_ctor, + .dtor = _nouveau_clock_dtor, + .init = _nouveau_clock_init, + .fini = _nouveau_clock_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/pllnv04.c b/drivers/gpu/drm/nouveau/core/subdev/clock/pllnv04.c index cf1ed0d..b47d543 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/clock/pllnv04.c +++ b/drivers/gpu/drm/nouveau/core/subdev/clock/pllnv04.c @@ -38,7 +38,7 @@ getMNP_single(struct nouveau_subdev *subdev, struct nvbios_pll *info, int clk, * "clk" parameter in kHz * returns calculated clock */ - int cv = nouveau_bios(subdev)->version.chip; + struct nouveau_bios *bios = nouveau_bios(subdev); int minvco = info->vco1.min_freq, maxvco = info->vco1.max_freq; int minM = info->vco1.min_m, maxM = info->vco1.max_m; int minN = info->vco1.min_n, maxN = info->vco1.max_n; @@ -54,18 +54,21 @@ getMNP_single(struct nouveau_subdev *subdev, struct nvbios_pll *info, int clk, /* this division verified for nv20, nv18, nv28 (Haiku), and nv34 */ /* possibly correlated with introduction of 27MHz crystal */ - if (cv < 0x17 || cv == 0x1a || cv == 0x20) { - if (clk > 250000) - maxM = 6; - if (clk > 340000) - maxM = 2; - } else if (cv < 0x40) { - if (clk > 150000) - maxM = 6; - if (clk > 200000) - maxM = 4; - if (clk > 340000) - maxM = 2; + if (bios->version.major < 0x60) { + int cv = bios->version.chip; + if (cv < 0x17 || cv == 0x1a || cv == 0x20) { + if (clk > 250000) + maxM = 6; + if (clk > 340000) + maxM = 2; + } else if (cv < 0x40) { + if (clk > 150000) + maxM = 6; + if (clk > 200000) + maxM = 4; + if (clk > 340000) + maxM = 2; + } } P = 1 << maxP; @@ -227,10 +230,12 @@ nv04_pll_calc(struct nouveau_subdev *subdev, struct nvbios_pll *info, u32 freq, { int ret; - if (!info->vco2.max_freq) { + if (!info->vco2.max_freq || !N2) { ret = getMNP_single(subdev, info, freq, N1, M1, P); - *N2 = 1; - *M2 = 1; + if (N2) { + *N2 = 1; + *M2 = 1; + } } else { ret = getMNP_double(subdev, info, freq, N1, M1, N2, M2, P); } diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/pllnva3.c b/drivers/gpu/drm/nouveau/core/subdev/clock/pllnva3.c index 2fe1f71..8eca457 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/clock/pllnva3.c +++ b/drivers/gpu/drm/nouveau/core/subdev/clock/pllnva3.c @@ -45,6 +45,7 @@ nva3_pll_calc(struct nouveau_subdev *subdev, struct nvbios_pll *info, lM = max(lM, (int)info->vco1.min_m); hM = (info->refclk + info->vco1.min_inputfreq) / info->vco1.min_inputfreq; hM = min(hM, (int)info->vco1.max_m); + lM = min(lM, hM); for (M = lM; M <= hM; M++) { u32 tmp = freq * *P * M; diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/seq.h b/drivers/gpu/drm/nouveau/core/subdev/clock/seq.h new file mode 100644 index 0000000..fb33f06 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/clock/seq.h @@ -0,0 +1,17 @@ +#ifndef __NVKM_CLK_SEQ_H__ +#define __NVKM_CLK_SEQ_H__ + +#include <subdev/bus.h> +#include <subdev/bus/hwsq.h> + +#define clk_init(s,p) hwsq_init(&(s)->base, (p)) +#define clk_exec(s,e) hwsq_exec(&(s)->base, (e)) +#define clk_have(s,r) ((s)->r_##r.addr != 0x000000) +#define clk_rd32(s,r) hwsq_rd32(&(s)->base, &(s)->r_##r) +#define clk_wr32(s,r,d) hwsq_wr32(&(s)->base, &(s)->r_##r, (d)) +#define clk_mask(s,r,m,d) hwsq_mask(&(s)->base, &(s)->r_##r, (m), (d)) +#define clk_setf(s,f,d) hwsq_setf(&(s)->base, (f), (d)) +#define clk_wait(s,f,d) hwsq_wait(&(s)->base, (f), (d)) +#define clk_nsec(s,n) hwsq_nsec(&(s)->base, (n)) + +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv04.c index b22357d..27c8235 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv04.c +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv04.c @@ -168,7 +168,8 @@ setPLL_single(struct nouveau_devinit *devinit, u32 reg, /* downclock -- write new NM first */ nv_wr32(devinit, reg, (oldpll & 0xffff0000) | pv->NM1); - if (chip_version < 0x17 && chip_version != 0x11) + if ((chip_version < 0x17 || chip_version == 0x1a) && + chip_version != 0x11) /* wait a bit on older chips */ msleep(64); nv_rd32(devinit, reg); diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv10.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv10.c index 463b08f..8d274db 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv10.c +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv10.c @@ -38,12 +38,18 @@ static void nv10_devinit_meminit(struct nouveau_devinit *devinit) { struct nv10_devinit_priv *priv = (void *)devinit; - const int mem_width[] = { 0x10, 0x00, 0x20 }; - const int mem_width_count = nv_device(priv)->chipset >= 0x17 ? 3 : 2; + static const int mem_width[] = { 0x10, 0x00, 0x20 }; + int mem_width_count; uint32_t patt = 0xdeadbeef; struct io_mapping *fb; int i, j, k; + if (nv_device(priv)->card_type >= NV_11 && + nv_device(priv)->chipset >= 0x17) + mem_width_count = 3; + else + mem_width_count = 2; + /* Map the framebuffer aperture */ fb = fbmem_init(nv_device(priv)->pdev); if (!fb) { diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/base.c b/drivers/gpu/drm/nouveau/core/subdev/fb/base.c index 821cd75..f009d8a 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/base.c @@ -22,9 +22,10 @@ * Authors: Ben Skeggs */ -#include "subdev/fb.h" -#include "subdev/bios.h" -#include "subdev/bios/bit.h" +#include <subdev/bios.h> +#include <subdev/bios/bit.h> + +#include "priv.h" int nouveau_fb_bios_memtype(struct nouveau_bios *bios) @@ -106,9 +107,9 @@ _nouveau_fb_dtor(struct nouveau_object *object) int nouveau_fb_create_(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, struct nouveau_oclass *ramcls, - int length, void **pobject) + struct nouveau_oclass *oclass, int length, void **pobject) { + struct nouveau_fb_impl *impl = (void *)oclass; static const char *name[] = { [NV_MEM_TYPE_UNKNOWN] = "unknown", [NV_MEM_TYPE_STOLEN ] = "stolen system memory", @@ -132,8 +133,10 @@ nouveau_fb_create_(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; + pfb->memtype_valid = impl->memtype; + ret = nouveau_object_ctor(nv_object(pfb), nv_object(pfb), - ramcls, NULL, 0, &ram); + impl->ram, NULL, 0, &ram); if (ret) { nv_fatal(pfb, "error detecting memory configuration!!\n"); return ret; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/gddr5.c b/drivers/gpu/drm/nouveau/core/subdev/fb/gddr5.c new file mode 100644 index 0000000..34f9605 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/gddr5.c @@ -0,0 +1,96 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs <bskeggs@redhat.com> + */ + +#include <subdev/bios.h> +#include "priv.h" + +int +nouveau_gddr5_calc(struct nouveau_ram *ram) +{ + struct nouveau_bios *bios = nouveau_bios(ram); + int pd, lf, xd, vh, vr, vo; + int WL, CL, WR, at, dt, ds; + int rq = ram->freq < 1000000; /* XXX */ + + switch (!!ram->ramcfg.data * ram->ramcfg.version) { + case 0x11: + pd = (nv_ro08(bios, ram->ramcfg.data + 0x01) & 0x80) >> 7; + lf = (nv_ro08(bios, ram->ramcfg.data + 0x01) & 0x40) >> 6; + xd = !(nv_ro08(bios, ram->ramcfg.data + 0x01) & 0x20); + vh = (nv_ro08(bios, ram->ramcfg.data + 0x02) & 0x10) >> 4; + vr = (nv_ro08(bios, ram->ramcfg.data + 0x02) & 0x04) >> 2; + vo = nv_ro08(bios, ram->ramcfg.data + 0x06) & 0xff; + break; + default: + return -ENOSYS; + } + + switch (!!ram->timing.data * ram->timing.version) { + case 0x20: + WL = (nv_ro16(bios, ram->timing.data + 0x04) & 0x0f80) >> 7; + CL = nv_ro08(bios, ram->timing.data + 0x04) & 0x1f; + WR = nv_ro08(bios, ram->timing.data + 0x0a) & 0x7f; + at = (nv_ro08(bios, ram->timing.data + 0x2e) & 0xc0) >> 6; + dt = nv_ro08(bios, ram->timing.data + 0x2e) & 0x03; + ds = nv_ro08(bios, ram->timing.data + 0x2f) & 0x03; + break; + default: + return -ENOSYS; + } + + if (WL < 1 || WL > 7 || CL < 5 || CL > 36 || WR < 4 || WR > 35) + return -EINVAL; + CL -= 5; + WR -= 4; + + ram->mr[0] &= ~0xf7f; + ram->mr[0] |= (WR & 0x0f) << 8; + ram->mr[0] |= (CL & 0x0f) << 3; + ram->mr[0] |= (WL & 0x07) << 0; + + ram->mr[1] &= ~0x0bf; + ram->mr[1] |= (xd & 0x01) << 7; + ram->mr[1] |= (at & 0x03) << 4; + ram->mr[1] |= (dt & 0x03) << 2; + ram->mr[1] |= (ds & 0x03) << 0; + + ram->mr[3] &= ~0x020; + ram->mr[3] |= (rq & 0x01) << 5; + + if (!vo) + vo = (ram->mr[6] & 0xff0) >> 4; + if (ram->mr[6] & 0x001) + pd = 1; /* binary driver does this.. bug? */ + ram->mr[6] &= ~0xff1; + ram->mr[6] |= (vo & 0xff) << 4; + ram->mr[6] |= (pd & 0x01) << 0; + + if (!(ram->mr[7] & 0x100)) + vr = 0; /* binary driver does this.. bug? */ + ram->mr[7] &= ~0x188; + ram->mr[7] |= (vr & 0x01) << 8; + ram->mr[7] |= (vh & 0x01) << 7; + ram->mr[7] |= (lf & 0x01) << 3; + return 0; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv04.c index 1f103c7..8309fe3 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv04.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv04.c @@ -22,14 +22,10 @@ * Authors: Ben Skeggs */ -#include "priv.h" +#include "nv04.h" #define NV04_PFB_CFG0 0x00100200 -struct nv04_fb_priv { - struct nouveau_fb base; -}; - bool nv04_fb_memtype_valid(struct nouveau_fb *pfb, u32 tile_flags) { @@ -57,30 +53,37 @@ nv04_fb_init(struct nouveau_object *object) return 0; } -static int +int nv04_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, struct nouveau_object **pobject) { + struct nv04_fb_impl *impl = (void *)oclass; struct nv04_fb_priv *priv; int ret; - ret = nouveau_fb_create(parent, engine, oclass, &nv04_ram_oclass, &priv); + ret = nouveau_fb_create(parent, engine, oclass, &priv); *pobject = nv_object(priv); if (ret) return ret; - priv->base.memtype_valid = nv04_fb_memtype_valid; + priv->base.tile.regions = impl->tile.regions; + priv->base.tile.init = impl->tile.init; + priv->base.tile.comp = impl->tile.comp; + priv->base.tile.fini = impl->tile.fini; + priv->base.tile.prog = impl->tile.prog; return 0; } -struct nouveau_oclass -nv04_fb_oclass = { - .handle = NV_SUBDEV(FB, 0x04), - .ofuncs = &(struct nouveau_ofuncs) { +struct nouveau_oclass * +nv04_fb_oclass = &(struct nv04_fb_impl) { + .base.base.handle = NV_SUBDEV(FB, 0x04), + .base.base.ofuncs = &(struct nouveau_ofuncs) { .ctor = nv04_fb_ctor, .dtor = _nouveau_fb_dtor, .init = nv04_fb_init, .fini = _nouveau_fb_fini, }, -}; + .base.memtype = nv04_fb_memtype_valid, + .base.ram = &nv04_ram_oclass, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv04.h b/drivers/gpu/drm/nouveau/core/subdev/fb/nv04.h new file mode 100644 index 0000000..06ce71f --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv04.h @@ -0,0 +1,55 @@ +#ifndef __NVKM_FB_NV04_H__ +#define __NVKM_FB_NV04_H__ + +#include "priv.h" + +struct nv04_fb_priv { + struct nouveau_fb base; +}; + +int nv04_fb_ctor(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, void *, u32, + struct nouveau_object **); + +struct nv04_fb_impl { + struct nouveau_fb_impl base; + struct { + int regions; + void (*init)(struct nouveau_fb *, int i, u32 addr, u32 size, + u32 pitch, u32 flags, struct nouveau_fb_tile *); + void (*comp)(struct nouveau_fb *, int i, u32 size, u32 flags, + struct nouveau_fb_tile *); + void (*fini)(struct nouveau_fb *, int i, + struct nouveau_fb_tile *); + void (*prog)(struct nouveau_fb *, int i, + struct nouveau_fb_tile *); + } tile; +}; + +void nv10_fb_tile_init(struct nouveau_fb *, int i, u32 addr, u32 size, + u32 pitch, u32 flags, struct nouveau_fb_tile *); +void nv10_fb_tile_fini(struct nouveau_fb *, int i, struct nouveau_fb_tile *); +void nv10_fb_tile_prog(struct nouveau_fb *, int, struct nouveau_fb_tile *); + +void nv20_fb_tile_init(struct nouveau_fb *, int i, u32 addr, u32 size, + u32 pitch, u32 flags, struct nouveau_fb_tile *); +void nv20_fb_tile_fini(struct nouveau_fb *, int i, struct nouveau_fb_tile *); +void nv20_fb_tile_prog(struct nouveau_fb *, int, struct nouveau_fb_tile *); + +int nv30_fb_init(struct nouveau_object *); +void nv30_fb_tile_init(struct nouveau_fb *, int i, u32 addr, u32 size, + u32 pitch, u32 flags, struct nouveau_fb_tile *); + +void nv40_fb_tile_comp(struct nouveau_fb *, int i, u32 size, u32 flags, + struct nouveau_fb_tile *); + +int nv41_fb_init(struct nouveau_object *); +void nv41_fb_tile_prog(struct nouveau_fb *, int, struct nouveau_fb_tile *); + +int nv44_fb_init(struct nouveau_object *); +void nv44_fb_tile_prog(struct nouveau_fb *, int, struct nouveau_fb_tile *); + +void nv46_fb_tile_init(struct nouveau_fb *, int i, u32 addr, u32 size, + u32 pitch, u32 flags, struct nouveau_fb_tile *); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv10.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv10.c index be069b5..ffb7ec6 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv10.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv10.c @@ -24,11 +24,7 @@ * */ -#include "priv.h" - -struct nv10_fb_priv { - struct nouveau_fb base; -}; +#include "nv04.h" void nv10_fb_tile_init(struct nouveau_fb *pfb, int i, u32 addr, u32 size, u32 pitch, @@ -57,34 +53,19 @@ nv10_fb_tile_prog(struct nouveau_fb *pfb, int i, struct nouveau_fb_tile *tile) nv_rd32(pfb, 0x100240 + (i * 0x10)); } -static int -nv10_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv10_fb_priv *priv; - int ret; - - ret = nouveau_fb_create(parent, engine, oclass, &nv10_ram_oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - priv->base.memtype_valid = nv04_fb_memtype_valid; - priv->base.tile.regions = 8; - priv->base.tile.init = nv10_fb_tile_init; - priv->base.tile.fini = nv10_fb_tile_fini; - priv->base.tile.prog = nv10_fb_tile_prog; - return 0; -} - -struct nouveau_oclass -nv10_fb_oclass = { - .handle = NV_SUBDEV(FB, 0x10), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv10_fb_ctor, +struct nouveau_oclass * +nv10_fb_oclass = &(struct nv04_fb_impl) { + .base.base.handle = NV_SUBDEV(FB, 0x10), + .base.base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_fb_ctor, .dtor = _nouveau_fb_dtor, .init = _nouveau_fb_init, .fini = _nouveau_fb_fini, }, -}; + .base.memtype = nv04_fb_memtype_valid, + .base.ram = &nv10_ram_oclass, + .tile.regions = 8, + .tile.init = nv10_fb_tile_init, + .tile.fini = nv10_fb_tile_fini, + .tile.prog = nv10_fb_tile_prog, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv1a.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv1a.c index 57a2af0..9159a5c 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv1a.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv1a.c @@ -24,40 +24,21 @@ * */ -#include "priv.h" +#include "nv04.h" -struct nv1a_fb_priv { - struct nouveau_fb base; -}; - -static int -nv1a_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv1a_fb_priv *priv; - int ret; - - ret = nouveau_fb_create(parent, engine, oclass, &nv1a_ram_oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - priv->base.memtype_valid = nv04_fb_memtype_valid; - priv->base.tile.regions = 8; - priv->base.tile.init = nv10_fb_tile_init; - priv->base.tile.fini = nv10_fb_tile_fini; - priv->base.tile.prog = nv10_fb_tile_prog; - return 0; -} - -struct nouveau_oclass -nv1a_fb_oclass = { - .handle = NV_SUBDEV(FB, 0x1a), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv1a_fb_ctor, +struct nouveau_oclass * +nv1a_fb_oclass = &(struct nv04_fb_impl) { + .base.base.handle = NV_SUBDEV(FB, 0x1a), + .base.base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_fb_ctor, .dtor = _nouveau_fb_dtor, .init = _nouveau_fb_init, .fini = _nouveau_fb_fini, }, -}; + .base.memtype = nv04_fb_memtype_valid, + .base.ram = &nv10_ram_oclass, + .tile.regions = 8, + .tile.init = nv10_fb_tile_init, + .tile.fini = nv10_fb_tile_fini, + .tile.prog = nv10_fb_tile_prog, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv20.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv20.c index b18c4e6..f003c1b 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv20.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv20.c @@ -24,11 +24,7 @@ * */ -#include "priv.h" - -struct nv20_fb_priv { - struct nouveau_fb base; -}; +#include "nv04.h" void nv20_fb_tile_init(struct nouveau_fb *pfb, int i, u32 addr, u32 size, u32 pitch, @@ -80,35 +76,20 @@ nv20_fb_tile_prog(struct nouveau_fb *pfb, int i, struct nouveau_fb_tile *tile) nv_wr32(pfb, 0x100300 + (i * 0x04), tile->zcomp); } -static int -nv20_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv20_fb_priv *priv; - int ret; - - ret = nouveau_fb_create(parent, engine, oclass, &nv20_ram_oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - priv->base.memtype_valid = nv04_fb_memtype_valid; - priv->base.tile.regions = 8; - priv->base.tile.init = nv20_fb_tile_init; - priv->base.tile.comp = nv20_fb_tile_comp; - priv->base.tile.fini = nv20_fb_tile_fini; - priv->base.tile.prog = nv20_fb_tile_prog; - return 0; -} - -struct nouveau_oclass -nv20_fb_oclass = { - .handle = NV_SUBDEV(FB, 0x20), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv20_fb_ctor, +struct nouveau_oclass * +nv20_fb_oclass = &(struct nv04_fb_impl) { + .base.base.handle = NV_SUBDEV(FB, 0x20), + .base.base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_fb_ctor, .dtor = _nouveau_fb_dtor, .init = _nouveau_fb_init, .fini = _nouveau_fb_fini, }, -}; + .base.memtype = nv04_fb_memtype_valid, + .base.ram = &nv20_ram_oclass, + .tile.regions = 8, + .tile.init = nv20_fb_tile_init, + .tile.comp = nv20_fb_tile_comp, + .tile.fini = nv20_fb_tile_fini, + .tile.prog = nv20_fb_tile_prog, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv25.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv25.c index 32ccabf..f34f422 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv25.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv25.c @@ -24,11 +24,7 @@ * */ -#include "priv.h" - -struct nv25_fb_priv { - struct nouveau_fb base; -}; +#include "nv04.h" static void nv25_fb_tile_comp(struct nouveau_fb *pfb, int i, u32 size, u32 flags, @@ -46,35 +42,20 @@ nv25_fb_tile_comp(struct nouveau_fb *pfb, int i, u32 size, u32 flags, } } -static int -nv25_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv25_fb_priv *priv; - int ret; - - ret = nouveau_fb_create(parent, engine, oclass, &nv20_ram_oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - priv->base.memtype_valid = nv04_fb_memtype_valid; - priv->base.tile.regions = 8; - priv->base.tile.init = nv20_fb_tile_init; - priv->base.tile.comp = nv25_fb_tile_comp; - priv->base.tile.fini = nv20_fb_tile_fini; - priv->base.tile.prog = nv20_fb_tile_prog; - return 0; -} - -struct nouveau_oclass -nv25_fb_oclass = { - .handle = NV_SUBDEV(FB, 0x25), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv25_fb_ctor, +struct nouveau_oclass * +nv25_fb_oclass = &(struct nv04_fb_impl) { + .base.base.handle = NV_SUBDEV(FB, 0x25), + .base.base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_fb_ctor, .dtor = _nouveau_fb_dtor, .init = _nouveau_fb_init, .fini = _nouveau_fb_fini, }, -}; + .base.memtype = nv04_fb_memtype_valid, + .base.ram = &nv20_ram_oclass, + .tile.regions = 8, + .tile.init = nv20_fb_tile_init, + .tile.comp = nv25_fb_tile_comp, + .tile.fini = nv20_fb_tile_fini, + .tile.prog = nv20_fb_tile_prog, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c index bef756d..69093f7 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv30.c @@ -24,11 +24,7 @@ * */ -#include "priv.h" - -struct nv30_fb_priv { - struct nouveau_fb base; -}; +#include "nv04.h" void nv30_fb_tile_init(struct nouveau_fb *pfb, int i, u32 addr, u32 size, u32 pitch, @@ -67,7 +63,7 @@ nv30_fb_tile_comp(struct nouveau_fb *pfb, int i, u32 size, u32 flags, } static int -calc_bias(struct nv30_fb_priv *priv, int k, int i, int j) +calc_bias(struct nv04_fb_priv *priv, int k, int i, int j) { struct nouveau_device *device = nv_device(priv); int b = (device->chipset > 0x30 ? @@ -78,7 +74,7 @@ calc_bias(struct nv30_fb_priv *priv, int k, int i, int j) } static int -calc_ref(struct nv30_fb_priv *priv, int l, int k, int i) +calc_ref(struct nv04_fb_priv *priv, int l, int k, int i) { int j, x = 0; @@ -95,7 +91,7 @@ int nv30_fb_init(struct nouveau_object *object) { struct nouveau_device *device = nv_device(object); - struct nv30_fb_priv *priv = (void *)object; + struct nv04_fb_priv *priv = (void *)object; int ret, i, j; ret = nouveau_fb_init(&priv->base); @@ -124,35 +120,20 @@ nv30_fb_init(struct nouveau_object *object) return 0; } -static int -nv30_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv30_fb_priv *priv; - int ret; - - ret = nouveau_fb_create(parent, engine, oclass, &nv20_ram_oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - priv->base.memtype_valid = nv04_fb_memtype_valid; - priv->base.tile.regions = 8; - priv->base.tile.init = nv30_fb_tile_init; - priv->base.tile.comp = nv30_fb_tile_comp; - priv->base.tile.fini = nv20_fb_tile_fini; - priv->base.tile.prog = nv20_fb_tile_prog; - return 0; -} - -struct nouveau_oclass -nv30_fb_oclass = { - .handle = NV_SUBDEV(FB, 0x30), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv30_fb_ctor, +struct nouveau_oclass * +nv30_fb_oclass = &(struct nv04_fb_impl) { + .base.base.handle = NV_SUBDEV(FB, 0x30), + .base.base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_fb_ctor, .dtor = _nouveau_fb_dtor, .init = nv30_fb_init, .fini = _nouveau_fb_fini, }, -}; + .base.memtype = nv04_fb_memtype_valid, + .base.ram = &nv20_ram_oclass, + .tile.regions = 8, + .tile.init = nv30_fb_tile_init, + .tile.comp = nv30_fb_tile_comp, + .tile.fini = nv20_fb_tile_fini, + .tile.prog = nv20_fb_tile_prog, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv35.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv35.c index 097d8e3..161b06e 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv35.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv35.c @@ -24,11 +24,7 @@ * */ -#include "priv.h" - -struct nv35_fb_priv { - struct nouveau_fb base; -}; +#include "nv04.h" static void nv35_fb_tile_comp(struct nouveau_fb *pfb, int i, u32 size, u32 flags, @@ -47,35 +43,20 @@ nv35_fb_tile_comp(struct nouveau_fb *pfb, int i, u32 size, u32 flags, } } -static int -nv35_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv35_fb_priv *priv; - int ret; - - ret = nouveau_fb_create(parent, engine, oclass, &nv20_ram_oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - priv->base.memtype_valid = nv04_fb_memtype_valid; - priv->base.tile.regions = 8; - priv->base.tile.init = nv30_fb_tile_init; - priv->base.tile.comp = nv35_fb_tile_comp; - priv->base.tile.fini = nv20_fb_tile_fini; - priv->base.tile.prog = nv20_fb_tile_prog; - return 0; -} - -struct nouveau_oclass -nv35_fb_oclass = { - .handle = NV_SUBDEV(FB, 0x35), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv35_fb_ctor, +struct nouveau_oclass * +nv35_fb_oclass = &(struct nv04_fb_impl) { + .base.base.handle = NV_SUBDEV(FB, 0x35), + .base.base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_fb_ctor, .dtor = _nouveau_fb_dtor, .init = nv30_fb_init, .fini = _nouveau_fb_fini, }, -}; + .base.memtype = nv04_fb_memtype_valid, + .base.ram = &nv20_ram_oclass, + .tile.regions = 8, + .tile.init = nv30_fb_tile_init, + .tile.comp = nv35_fb_tile_comp, + .tile.fini = nv20_fb_tile_fini, + .tile.prog = nv20_fb_tile_prog, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv36.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv36.c index 9d6d9df..2dd3d0a 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv36.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv36.c @@ -24,11 +24,7 @@ * */ -#include "priv.h" - -struct nv36_fb_priv { - struct nouveau_fb base; -}; +#include "nv04.h" static void nv36_fb_tile_comp(struct nouveau_fb *pfb, int i, u32 size, u32 flags, @@ -47,35 +43,20 @@ nv36_fb_tile_comp(struct nouveau_fb *pfb, int i, u32 size, u32 flags, } } -static int -nv36_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv36_fb_priv *priv; - int ret; - - ret = nouveau_fb_create(parent, engine, oclass, &nv20_ram_oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - priv->base.memtype_valid = nv04_fb_memtype_valid; - priv->base.tile.regions = 8; - priv->base.tile.init = nv30_fb_tile_init; - priv->base.tile.comp = nv36_fb_tile_comp; - priv->base.tile.fini = nv20_fb_tile_fini; - priv->base.tile.prog = nv20_fb_tile_prog; - return 0; -} - -struct nouveau_oclass -nv36_fb_oclass = { - .handle = NV_SUBDEV(FB, 0x36), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv36_fb_ctor, +struct nouveau_oclass * +nv36_fb_oclass = &(struct nv04_fb_impl) { + .base.base.handle = NV_SUBDEV(FB, 0x36), + .base.base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_fb_ctor, .dtor = _nouveau_fb_dtor, .init = nv30_fb_init, .fini = _nouveau_fb_fini, }, -}; + .base.memtype = nv04_fb_memtype_valid, + .base.ram = &nv20_ram_oclass, + .tile.regions = 8, + .tile.init = nv30_fb_tile_init, + .tile.comp = nv36_fb_tile_comp, + .tile.fini = nv20_fb_tile_fini, + .tile.prog = nv20_fb_tile_prog, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv40.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv40.c index 33b4393..95a115a 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv40.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv40.c @@ -24,11 +24,7 @@ * */ -#include "priv.h" - -struct nv40_fb_priv { - struct nouveau_fb base; -}; +#include "nv04.h" void nv40_fb_tile_comp(struct nouveau_fb *pfb, int i, u32 size, u32 flags, @@ -50,7 +46,7 @@ nv40_fb_tile_comp(struct nouveau_fb *pfb, int i, u32 size, u32 flags, static int nv40_fb_init(struct nouveau_object *object) { - struct nv40_fb_priv *priv = (void *)object; + struct nv04_fb_priv *priv = (void *)object; int ret; ret = nouveau_fb_init(&priv->base); @@ -61,36 +57,20 @@ nv40_fb_init(struct nouveau_object *object) return 0; } -static int -nv40_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv40_fb_priv *priv; - int ret; - - ret = nouveau_fb_create(parent, engine, oclass, &nv40_ram_oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - priv->base.memtype_valid = nv04_fb_memtype_valid; - priv->base.tile.regions = 8; - priv->base.tile.init = nv30_fb_tile_init; - priv->base.tile.comp = nv40_fb_tile_comp; - priv->base.tile.fini = nv20_fb_tile_fini; - priv->base.tile.prog = nv20_fb_tile_prog; - return 0; -} - - -struct nouveau_oclass -nv40_fb_oclass = { - .handle = NV_SUBDEV(FB, 0x40), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv40_fb_ctor, +struct nouveau_oclass * +nv40_fb_oclass = &(struct nv04_fb_impl) { + .base.base.handle = NV_SUBDEV(FB, 0x40), + .base.base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_fb_ctor, .dtor = _nouveau_fb_dtor, .init = nv40_fb_init, .fini = _nouveau_fb_fini, }, -}; + .base.memtype = nv04_fb_memtype_valid, + .base.ram = &nv40_ram_oclass, + .tile.regions = 8, + .tile.init = nv30_fb_tile_init, + .tile.comp = nv40_fb_tile_comp, + .tile.fini = nv20_fb_tile_fini, + .tile.prog = nv20_fb_tile_prog, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv40.h b/drivers/gpu/drm/nouveau/core/subdev/fb/nv40.h new file mode 100644 index 0000000..581f808 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv40.h @@ -0,0 +1,17 @@ +#ifndef __NVKM_FB_NV40_H__ +#define __NVKM_FB_NV40_H__ + +#include "priv.h" + +struct nv40_ram { + struct nouveau_ram base; + u32 ctrl; + u32 coef; +}; + + +int nv40_ram_calc(struct nouveau_fb *, u32); +int nv40_ram_prog(struct nouveau_fb *); +void nv40_ram_tidy(struct nouveau_fb *); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv41.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv41.c index 02cd837..b239a86 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv41.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv41.c @@ -24,11 +24,7 @@ * */ -#include "priv.h" - -struct nv41_fb_priv { - struct nouveau_fb base; -}; +#include "nv04.h" void nv41_fb_tile_prog(struct nouveau_fb *pfb, int i, struct nouveau_fb_tile *tile) @@ -43,7 +39,7 @@ nv41_fb_tile_prog(struct nouveau_fb *pfb, int i, struct nouveau_fb_tile *tile) int nv41_fb_init(struct nouveau_object *object) { - struct nv41_fb_priv *priv = (void *)object; + struct nv04_fb_priv *priv = (void *)object; int ret; ret = nouveau_fb_init(&priv->base); @@ -54,36 +50,20 @@ nv41_fb_init(struct nouveau_object *object) return 0; } -static int -nv41_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv41_fb_priv *priv; - int ret; - - ret = nouveau_fb_create(parent, engine, oclass, &nv41_ram_oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - priv->base.memtype_valid = nv04_fb_memtype_valid; - priv->base.tile.regions = 12; - priv->base.tile.init = nv30_fb_tile_init; - priv->base.tile.comp = nv40_fb_tile_comp; - priv->base.tile.fini = nv20_fb_tile_fini; - priv->base.tile.prog = nv41_fb_tile_prog; - return 0; -} - - -struct nouveau_oclass -nv41_fb_oclass = { - .handle = NV_SUBDEV(FB, 0x41), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv41_fb_ctor, +struct nouveau_oclass * +nv41_fb_oclass = &(struct nv04_fb_impl) { + .base.base.handle = NV_SUBDEV(FB, 0x41), + .base.base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_fb_ctor, .dtor = _nouveau_fb_dtor, .init = nv41_fb_init, .fini = _nouveau_fb_fini, }, -}; + .base.memtype = nv04_fb_memtype_valid, + .base.ram = &nv41_ram_oclass, + .tile.regions = 12, + .tile.init = nv30_fb_tile_init, + .tile.comp = nv40_fb_tile_comp, + .tile.fini = nv20_fb_tile_fini, + .tile.prog = nv41_fb_tile_prog, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv44.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv44.c index c5246c2..d847820 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv44.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv44.c @@ -24,11 +24,7 @@ * */ -#include "priv.h" - -struct nv44_fb_priv { - struct nouveau_fb base; -}; +#include "nv04.h" static void nv44_fb_tile_init(struct nouveau_fb *pfb, int i, u32 addr, u32 size, u32 pitch, @@ -52,7 +48,7 @@ nv44_fb_tile_prog(struct nouveau_fb *pfb, int i, struct nouveau_fb_tile *tile) int nv44_fb_init(struct nouveau_object *object) { - struct nv44_fb_priv *priv = (void *)object; + struct nv04_fb_priv *priv = (void *)object; int ret; ret = nouveau_fb_init(&priv->base); @@ -64,35 +60,19 @@ nv44_fb_init(struct nouveau_object *object) return 0; } -static int -nv44_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv44_fb_priv *priv; - int ret; - - ret = nouveau_fb_create(parent, engine, oclass, &nv44_ram_oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - priv->base.memtype_valid = nv04_fb_memtype_valid; - priv->base.tile.regions = 12; - priv->base.tile.init = nv44_fb_tile_init; - priv->base.tile.fini = nv20_fb_tile_fini; - priv->base.tile.prog = nv44_fb_tile_prog; - return 0; -} - - -struct nouveau_oclass -nv44_fb_oclass = { - .handle = NV_SUBDEV(FB, 0x44), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv44_fb_ctor, +struct nouveau_oclass * +nv44_fb_oclass = &(struct nv04_fb_impl) { + .base.base.handle = NV_SUBDEV(FB, 0x44), + .base.base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_fb_ctor, .dtor = _nouveau_fb_dtor, .init = nv44_fb_init, .fini = _nouveau_fb_fini, }, -}; + .base.memtype = nv04_fb_memtype_valid, + .base.ram = &nv44_ram_oclass, + .tile.regions = 12, + .tile.init = nv44_fb_tile_init, + .tile.fini = nv20_fb_tile_fini, + .tile.prog = nv44_fb_tile_prog, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv46.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv46.c index e2b5790..a5b7751 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv46.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv46.c @@ -24,11 +24,7 @@ * */ -#include "priv.h" - -struct nv46_fb_priv { - struct nouveau_fb base; -}; +#include "nv04.h" void nv46_fb_tile_init(struct nouveau_fb *pfb, int i, u32 addr, u32 size, u32 pitch, @@ -44,35 +40,19 @@ nv46_fb_tile_init(struct nouveau_fb *pfb, int i, u32 addr, u32 size, u32 pitch, tile->pitch = pitch; } -static int -nv46_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv46_fb_priv *priv; - int ret; - - ret = nouveau_fb_create(parent, engine, oclass, &nv44_ram_oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - priv->base.memtype_valid = nv04_fb_memtype_valid; - priv->base.tile.regions = 15; - priv->base.tile.init = nv46_fb_tile_init; - priv->base.tile.fini = nv20_fb_tile_fini; - priv->base.tile.prog = nv44_fb_tile_prog; - return 0; -} - - -struct nouveau_oclass -nv46_fb_oclass = { - .handle = NV_SUBDEV(FB, 0x46), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv46_fb_ctor, +struct nouveau_oclass * +nv46_fb_oclass = &(struct nv04_fb_impl) { + .base.base.handle = NV_SUBDEV(FB, 0x46), + .base.base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_fb_ctor, .dtor = _nouveau_fb_dtor, .init = nv44_fb_init, .fini = _nouveau_fb_fini, }, -}; + .base.memtype = nv04_fb_memtype_valid, + .base.ram = &nv44_ram_oclass, + .tile.regions = 15, + .tile.init = nv46_fb_tile_init, + .tile.fini = nv20_fb_tile_fini, + .tile.prog = nv44_fb_tile_prog, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv47.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv47.c index fe6a227..3bea142 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv47.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv47.c @@ -24,42 +24,22 @@ * */ -#include "priv.h" +#include "nv04.h" -struct nv47_fb_priv { - struct nouveau_fb base; -}; - -static int -nv47_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv47_fb_priv *priv; - int ret; - - ret = nouveau_fb_create(parent, engine, oclass, &nv41_ram_oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - priv->base.memtype_valid = nv04_fb_memtype_valid; - priv->base.tile.regions = 15; - priv->base.tile.init = nv30_fb_tile_init; - priv->base.tile.comp = nv40_fb_tile_comp; - priv->base.tile.fini = nv20_fb_tile_fini; - priv->base.tile.prog = nv41_fb_tile_prog; - return 0; -} - - -struct nouveau_oclass -nv47_fb_oclass = { - .handle = NV_SUBDEV(FB, 0x47), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv47_fb_ctor, +struct nouveau_oclass * +nv47_fb_oclass = &(struct nv04_fb_impl) { + .base.base.handle = NV_SUBDEV(FB, 0x47), + .base.base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_fb_ctor, .dtor = _nouveau_fb_dtor, .init = nv41_fb_init, .fini = _nouveau_fb_fini, }, -}; + .base.memtype = nv04_fb_memtype_valid, + .base.ram = &nv41_ram_oclass, + .tile.regions = 15, + .tile.init = nv30_fb_tile_init, + .tile.comp = nv40_fb_tile_comp, + .tile.fini = nv20_fb_tile_fini, + .tile.prog = nv41_fb_tile_prog, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv49.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv49.c index 5eca99b..666cbd5 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv49.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv49.c @@ -24,42 +24,22 @@ * */ -#include "priv.h" +#include "nv04.h" -struct nv49_fb_priv { - struct nouveau_fb base; -}; - -static int -nv49_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv49_fb_priv *priv; - int ret; - - ret = nouveau_fb_create(parent, engine, oclass, &nv49_ram_oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - priv->base.memtype_valid = nv04_fb_memtype_valid; - priv->base.tile.regions = 15; - priv->base.tile.init = nv30_fb_tile_init; - priv->base.tile.comp = nv40_fb_tile_comp; - priv->base.tile.fini = nv20_fb_tile_fini; - priv->base.tile.prog = nv41_fb_tile_prog; - return 0; -} - - -struct nouveau_oclass -nv49_fb_oclass = { - .handle = NV_SUBDEV(FB, 0x49), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv49_fb_ctor, +struct nouveau_oclass * +nv49_fb_oclass = &(struct nv04_fb_impl) { + .base.base.handle = NV_SUBDEV(FB, 0x49), + .base.base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_fb_ctor, .dtor = _nouveau_fb_dtor, .init = nv41_fb_init, .fini = _nouveau_fb_fini, }, -}; + .base.memtype = nv04_fb_memtype_valid, + .base.ram = &nv49_ram_oclass, + .tile.regions = 15, + .tile.init = nv30_fb_tile_init, + .tile.comp = nv40_fb_tile_comp, + .tile.fini = nv20_fb_tile_fini, + .tile.prog = nv41_fb_tile_prog, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv4e.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv4e.c index 1190b78..42e64f3 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv4e.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv4e.c @@ -24,40 +24,21 @@ * */ -#include "priv.h" +#include "nv04.h" -struct nv4e_fb_priv { - struct nouveau_fb base; -}; - -static int -nv4e_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv4e_fb_priv *priv; - int ret; - - ret = nouveau_fb_create(parent, engine, oclass, &nv4e_ram_oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - priv->base.memtype_valid = nv04_fb_memtype_valid; - priv->base.tile.regions = 12; - priv->base.tile.init = nv46_fb_tile_init; - priv->base.tile.fini = nv20_fb_tile_fini; - priv->base.tile.prog = nv44_fb_tile_prog; - return 0; -} - -struct nouveau_oclass -nv4e_fb_oclass = { - .handle = NV_SUBDEV(FB, 0x4e), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv4e_fb_ctor, +struct nouveau_oclass * +nv4e_fb_oclass = &(struct nv04_fb_impl) { + .base.base.handle = NV_SUBDEV(FB, 0x4e), + .base.base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_fb_ctor, .dtor = _nouveau_fb_dtor, .init = nv44_fb_init, .fini = _nouveau_fb_fini, }, -}; + .base.memtype = nv04_fb_memtype_valid, + .base.ram = &nv4e_ram_oclass, + .tile.regions = 12, + .tile.init = nv46_fb_tile_init, + .tile.fini = nv20_fb_tile_fini, + .tile.prog = nv44_fb_tile_prog, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c index da614ec..cbc7f00 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c @@ -27,14 +27,9 @@ #include <core/engctx.h> #include <core/object.h> -#include "priv.h" #include <subdev/bios.h> -struct nv50_fb_priv { - struct nouveau_fb base; - struct page *r100c08_page; - dma_addr_t r100c08; -}; +#include "nv50.h" int nv50_fb_memtype[0x80] = { @@ -48,7 +43,7 @@ nv50_fb_memtype[0x80] = { 1, 0, 2, 0, 1, 0, 2, 0, 1, 1, 2, 2, 1, 1, 0, 0 }; -static bool +bool nv50_fb_memtype_valid(struct nouveau_fb *pfb, u32 memtype) { return nv50_fb_memtype[(memtype & 0xff00) >> 8] != 0; @@ -239,7 +234,7 @@ nv50_fb_intr(struct nouveau_subdev *subdev) pr_cont("0x%08x\n", st1); } -static int +int nv50_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, struct nouveau_object **pobject) @@ -248,7 +243,7 @@ nv50_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nv50_fb_priv *priv; int ret; - ret = nouveau_fb_create(parent, engine, oclass, &nv50_ram_oclass, &priv); + ret = nouveau_fb_create(parent, engine, oclass, &priv); *pobject = nv_object(priv); if (ret) return ret; @@ -264,12 +259,11 @@ nv50_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, nv_warn(priv, "failed 0x100c08 page alloc\n"); } - priv->base.memtype_valid = nv50_fb_memtype_valid; nv_subdev(priv)->intr = nv50_fb_intr; return 0; } -static void +void nv50_fb_dtor(struct nouveau_object *object) { struct nouveau_device *device = nv_device(object); @@ -284,10 +278,10 @@ nv50_fb_dtor(struct nouveau_object *object) nouveau_fb_destroy(&priv->base); } -static int +int nv50_fb_init(struct nouveau_object *object) { - struct nouveau_device *device = nv_device(object); + struct nv50_fb_impl *impl = (void *)object->oclass; struct nv50_fb_priv *priv = (void *)object; int ret; @@ -303,33 +297,20 @@ nv50_fb_init(struct nouveau_object *object) /* This is needed to get meaningful information from 100c90 * on traps. No idea what these values mean exactly. */ - switch (device->chipset) { - case 0x50: - nv_wr32(priv, 0x100c90, 0x000707ff); - break; - case 0xa3: - case 0xa5: - case 0xa8: - nv_wr32(priv, 0x100c90, 0x000d0fff); - break; - case 0xaf: - nv_wr32(priv, 0x100c90, 0x089d1fff); - break; - default: - nv_wr32(priv, 0x100c90, 0x001d07ff); - break; - } - + nv_wr32(priv, 0x100c90, impl->trap); return 0; } -struct nouveau_oclass -nv50_fb_oclass = { - .handle = NV_SUBDEV(FB, 0x50), - .ofuncs = &(struct nouveau_ofuncs) { +struct nouveau_oclass * +nv50_fb_oclass = &(struct nv50_fb_impl) { + .base.base.handle = NV_SUBDEV(FB, 0x50), + .base.base.ofuncs = &(struct nouveau_ofuncs) { .ctor = nv50_fb_ctor, .dtor = nv50_fb_dtor, .init = nv50_fb_init, .fini = _nouveau_fb_fini, }, -}; + .base.memtype = nv50_fb_memtype_valid, + .base.ram = &nv50_ram_oclass, + .trap = 0x000707ff, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.h b/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.h new file mode 100644 index 0000000..c5e5a88 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.h @@ -0,0 +1,33 @@ +#ifndef __NVKM_FB_NV50_H__ +#define __NVKM_FB_NV50_H__ + +#include "priv.h" + +struct nv50_fb_priv { + struct nouveau_fb base; + struct page *r100c08_page; + dma_addr_t r100c08; +}; + +int nv50_fb_ctor(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, void *, u32, + struct nouveau_object **); +void nv50_fb_dtor(struct nouveau_object *); +int nv50_fb_init(struct nouveau_object *); + +struct nv50_fb_impl { + struct nouveau_fb_impl base; + u32 trap; +}; + +#define nv50_ram_create(p,e,o,d) \ + nv50_ram_create_((p), (e), (o), sizeof(**d), (void **)d) +int nv50_ram_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, int, void **); +int nv50_ram_get(struct nouveau_fb *, u64 size, u32 align, u32 ncmin, + u32 memtype, struct nouveau_mem **); +void nv50_ram_put(struct nouveau_fb *, struct nouveau_mem **); +void __nv50_ram_put(struct nouveau_fb *, struct nouveau_mem *); +extern int nv50_fb_memtype[0x80]; + +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv84.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv84.c new file mode 100644 index 0000000..cf0e767 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv84.c @@ -0,0 +1,39 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "nv50.h" + +struct nouveau_oclass * +nv84_fb_oclass = &(struct nv50_fb_impl) { + .base.base.handle = NV_SUBDEV(FB, 0x84), + .base.base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv50_fb_ctor, + .dtor = nv50_fb_dtor, + .init = nv50_fb_init, + .fini = _nouveau_fb_fini, + }, + .base.memtype = nv50_fb_memtype_valid, + .base.ram = &nv50_ram_oclass, + .trap = 0x001d07ff, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nva3.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nva3.c new file mode 100644 index 0000000..dab6e1c --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nva3.c @@ -0,0 +1,39 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "nv50.h" + +struct nouveau_oclass * +nva3_fb_oclass = &(struct nv50_fb_impl) { + .base.base.handle = NV_SUBDEV(FB, 0xa3), + .base.base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv50_fb_ctor, + .dtor = nv50_fb_dtor, + .init = nv50_fb_init, + .fini = _nouveau_fb_fini, + }, + .base.memtype = nv50_fb_memtype_valid, + .base.ram = &nva3_ram_oclass, + .trap = 0x000d0fff, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nvaa.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nvaa.c new file mode 100644 index 0000000..cba8e68 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nvaa.c @@ -0,0 +1,39 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "nv50.h" + +struct nouveau_oclass * +nvaa_fb_oclass = &(struct nv50_fb_impl) { + .base.base.handle = NV_SUBDEV(FB, 0xaa), + .base.base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv50_fb_ctor, + .dtor = nv50_fb_dtor, + .init = nv50_fb_init, + .fini = _nouveau_fb_fini, + }, + .base.memtype = nv50_fb_memtype_valid, + .base.ram = &nvaa_ram_oclass, + .trap = 0x001d07ff, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nvaf.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nvaf.c new file mode 100644 index 0000000..5423faa --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nvaf.c @@ -0,0 +1,39 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "nv50.h" + +struct nouveau_oclass * +nvaf_fb_oclass = &(struct nv50_fb_impl) { + .base.base.handle = NV_SUBDEV(FB, 0xaf), + .base.base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv50_fb_ctor, + .dtor = nv50_fb_dtor, + .init = nv50_fb_init, + .fini = _nouveau_fb_fini, + }, + .base.memtype = nv50_fb_memtype_valid, + .base.ram = &nvaa_ram_oclass, + .trap = 0x089d1fff, +}.base.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c index f35d76f..e5fc37c 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c @@ -22,24 +22,18 @@ * Authors: Ben Skeggs */ -#include "priv.h" - -struct nvc0_fb_priv { - struct nouveau_fb base; - struct page *r100c10_page; - dma_addr_t r100c10; -}; +#include "nvc0.h" extern const u8 nvc0_pte_storage_type_map[256]; -static bool +bool nvc0_fb_memtype_valid(struct nouveau_fb *pfb, u32 tile_flags) { u8 memtype = (tile_flags & 0x0000ff00) >> 8; return likely((nvc0_pte_storage_type_map[memtype] != 0xff)); } -static int +int nvc0_fb_init(struct nouveau_object *object) { struct nvc0_fb_priv *priv = (void *)object; @@ -54,7 +48,7 @@ nvc0_fb_init(struct nouveau_object *object) return 0; } -static void +void nvc0_fb_dtor(struct nouveau_object *object) { struct nouveau_device *device = nv_device(object); @@ -69,7 +63,7 @@ nvc0_fb_dtor(struct nouveau_object *object) nouveau_fb_destroy(&priv->base); } -static int +int nvc0_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, struct nouveau_object **pobject) @@ -78,13 +72,11 @@ nvc0_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nvc0_fb_priv *priv; int ret; - ret = nouveau_fb_create(parent, engine, oclass, &nvc0_ram_oclass, &priv); + ret = nouveau_fb_create(parent, engine, oclass, &priv); *pobject = nv_object(priv); if (ret) return ret; - priv->base.memtype_valid = nvc0_fb_memtype_valid; - priv->r100c10_page = alloc_page(GFP_KERNEL | __GFP_ZERO); if (priv->r100c10_page) { priv->r100c10 = pci_map_page(device->pdev, priv->r100c10_page, @@ -97,14 +89,15 @@ nvc0_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return 0; } - -struct nouveau_oclass -nvc0_fb_oclass = { - .handle = NV_SUBDEV(FB, 0xc0), - .ofuncs = &(struct nouveau_ofuncs) { +struct nouveau_oclass * +nvc0_fb_oclass = &(struct nouveau_fb_impl) { + .base.handle = NV_SUBDEV(FB, 0xc0), + .base.ofuncs = &(struct nouveau_ofuncs) { .ctor = nvc0_fb_ctor, .dtor = nvc0_fb_dtor, .init = nvc0_fb_init, .fini = _nouveau_fb_fini, }, -}; + .memtype = nvc0_fb_memtype_valid, + .ram = &nvc0_ram_oclass, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.h b/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.h new file mode 100644 index 0000000..9e1931e --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.h @@ -0,0 +1,29 @@ +#ifndef __NVKM_RAM_NVC0_H__ +#define __NVKM_RAM_NVC0_H__ + +#include "priv.h" +#include "nv50.h" + +struct nvc0_fb_priv { + struct nouveau_fb base; + struct page *r100c10_page; + dma_addr_t r100c10; +}; + +int nvc0_fb_ctor(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, void *, u32, + struct nouveau_object **); +void nvc0_fb_dtor(struct nouveau_object *); +int nvc0_fb_init(struct nouveau_object *); +bool nvc0_fb_memtype_valid(struct nouveau_fb *, u32); + + +#define nvc0_ram_create(p,e,o,d) \ + nvc0_ram_create_((p), (e), (o), sizeof(**d), (void **)d) +int nvc0_ram_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, int, void **); +int nvc0_ram_get(struct nouveau_fb *, u64, u32, u32, u32, + struct nouveau_mem **); +void nvc0_ram_put(struct nouveau_fb *, struct nouveau_mem **); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nve0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nve0.c new file mode 100644 index 0000000..595db50 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nve0.c @@ -0,0 +1,38 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "nvc0.h" + +struct nouveau_oclass * +nve0_fb_oclass = &(struct nouveau_fb_impl) { + .base.handle = NV_SUBDEV(FB, 0xe0), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nvc0_fb_ctor, + .dtor = nvc0_fb_dtor, + .init = nvc0_fb_init, + .fini = _nouveau_fb_fini, + }, + .memtype = nvc0_fb_memtype_valid, + .ram = &nve0_ram_oclass, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h b/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h index db9d6dd..4931252 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/priv.h @@ -12,6 +12,8 @@ #define nouveau_ram_fini(p,s) \ nouveau_object_fini(&(p)->base, (s)) +#define nouveau_ram_create_(p,e,o,s,d) \ + nouveau_object_create_((p), (e), (o), 0, (s), (void **)d) #define _nouveau_ram_dtor nouveau_object_destroy #define _nouveau_ram_init nouveau_object_init #define _nouveau_ram_fini nouveau_object_fini @@ -26,10 +28,16 @@ extern struct nouveau_oclass nv44_ram_oclass; extern struct nouveau_oclass nv49_ram_oclass; extern struct nouveau_oclass nv4e_ram_oclass; extern struct nouveau_oclass nv50_ram_oclass; +extern struct nouveau_oclass nva3_ram_oclass; +extern struct nouveau_oclass nvaa_ram_oclass; extern struct nouveau_oclass nvc0_ram_oclass; +extern struct nouveau_oclass nve0_ram_oclass; -#define nouveau_fb_create(p,e,c,r,d) \ - nouveau_fb_create_((p), (e), (c), (r), sizeof(**d), (void **)d) +int nouveau_sddr3_calc(struct nouveau_ram *ram); +int nouveau_gddr5_calc(struct nouveau_ram *ram); + +#define nouveau_fb_create(p,e,c,d) \ + nouveau_fb_create_((p), (e), (c), sizeof(**d), (void **)d) #define nouveau_fb_destroy(p) ({ \ struct nouveau_fb *pfb = (p); \ _nouveau_fb_dtor(nv_object(pfb)); \ @@ -44,44 +52,21 @@ extern struct nouveau_oclass nvc0_ram_oclass; }) int nouveau_fb_create_(struct nouveau_object *, struct nouveau_object *, - struct nouveau_oclass *, struct nouveau_oclass *, - int length, void **pobject); + struct nouveau_oclass *, int, void **); void _nouveau_fb_dtor(struct nouveau_object *); int _nouveau_fb_init(struct nouveau_object *); int _nouveau_fb_fini(struct nouveau_object *, bool); -struct nouveau_bios; -int nouveau_fb_bios_memtype(struct nouveau_bios *); +struct nouveau_fb_impl { + struct nouveau_oclass base; + struct nouveau_oclass *ram; + bool (*memtype)(struct nouveau_fb *, u32); +}; bool nv04_fb_memtype_valid(struct nouveau_fb *, u32 memtype); +bool nv50_fb_memtype_valid(struct nouveau_fb *, u32 memtype); -void nv10_fb_tile_init(struct nouveau_fb *, int i, u32 addr, u32 size, - u32 pitch, u32 flags, struct nouveau_fb_tile *); -void nv10_fb_tile_fini(struct nouveau_fb *, int i, struct nouveau_fb_tile *); -void nv10_fb_tile_prog(struct nouveau_fb *, int, struct nouveau_fb_tile *); - -void nv20_fb_tile_init(struct nouveau_fb *, int i, u32 addr, u32 size, - u32 pitch, u32 flags, struct nouveau_fb_tile *); -void nv20_fb_tile_fini(struct nouveau_fb *, int i, struct nouveau_fb_tile *); -void nv20_fb_tile_prog(struct nouveau_fb *, int, struct nouveau_fb_tile *); - -int nv30_fb_init(struct nouveau_object *); -void nv30_fb_tile_init(struct nouveau_fb *, int i, u32 addr, u32 size, - u32 pitch, u32 flags, struct nouveau_fb_tile *); - -void nv40_fb_tile_comp(struct nouveau_fb *, int i, u32 size, u32 flags, - struct nouveau_fb_tile *); - -int nv41_fb_init(struct nouveau_object *); -void nv41_fb_tile_prog(struct nouveau_fb *, int, struct nouveau_fb_tile *); - -int nv44_fb_init(struct nouveau_object *); -void nv44_fb_tile_prog(struct nouveau_fb *, int, struct nouveau_fb_tile *); - -void nv46_fb_tile_init(struct nouveau_fb *, int i, u32 addr, u32 size, - u32 pitch, u32 flags, struct nouveau_fb_tile *); - -void __nv50_ram_put(struct nouveau_fb *, struct nouveau_mem *); -extern int nv50_fb_memtype[0x80]; +struct nouveau_bios; +int nouveau_fb_bios_memtype(struct nouveau_bios *); #endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h b/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h new file mode 100644 index 0000000..0f57fcf --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramfuc.h @@ -0,0 +1,118 @@ +#ifndef __NVKM_FBRAM_FUC_H__ +#define __NVKM_FBRAM_FUC_H__ + +#include <subdev/pwr.h> + +struct ramfuc { + struct nouveau_memx *memx; + struct nouveau_fb *pfb; + int sequence; +}; + +struct ramfuc_reg { + int sequence; + bool force; + u32 addr[2]; + u32 data; +}; + +static inline struct ramfuc_reg +ramfuc_reg2(u32 addr1, u32 addr2) +{ + return (struct ramfuc_reg) { + .sequence = 0, + .addr = { addr1, addr2 }, + .data = 0xdeadbeef, + }; +} + +static inline struct ramfuc_reg +ramfuc_reg(u32 addr) +{ + return ramfuc_reg2(addr, addr); +} + +static inline int +ramfuc_init(struct ramfuc *ram, struct nouveau_fb *pfb) +{ + struct nouveau_pwr *ppwr = nouveau_pwr(pfb); + int ret; + + ret = nouveau_memx_init(ppwr, &ram->memx); + if (ret) + return ret; + + ram->sequence++; + ram->pfb = pfb; + return 0; +} + +static inline int +ramfuc_exec(struct ramfuc *ram, bool exec) +{ + int ret = 0; + if (ram->pfb) { + ret = nouveau_memx_fini(&ram->memx, exec); + ram->pfb = NULL; + } + return ret; +} + +static inline u32 +ramfuc_rd32(struct ramfuc *ram, struct ramfuc_reg *reg) +{ + if (reg->sequence != ram->sequence) + reg->data = nv_rd32(ram->pfb, reg->addr[0]); + return reg->data; +} + +static inline void +ramfuc_wr32(struct ramfuc *ram, struct ramfuc_reg *reg, u32 data) +{ + reg->sequence = ram->sequence; + reg->data = data; + if (reg->addr[0] != reg->addr[1]) + nouveau_memx_wr32(ram->memx, reg->addr[1], reg->data); + nouveau_memx_wr32(ram->memx, reg->addr[0], reg->data); +} + +static inline void +ramfuc_nuke(struct ramfuc *ram, struct ramfuc_reg *reg) +{ + reg->force = true; +} + +static inline u32 +ramfuc_mask(struct ramfuc *ram, struct ramfuc_reg *reg, u32 mask, u32 data) +{ + u32 temp = ramfuc_rd32(ram, reg); + if (temp != ((temp & ~mask) | data) || reg->force) { + ramfuc_wr32(ram, reg, (temp & ~mask) | data); + reg->force = false; + } + return temp; +} + +static inline void +ramfuc_wait(struct ramfuc *ram, u32 addr, u32 mask, u32 data, u32 nsec) +{ + nouveau_memx_wait(ram->memx, addr, mask, data, nsec); +} + +static inline void +ramfuc_nsec(struct ramfuc *ram, u32 nsec) +{ + nouveau_memx_nsec(ram->memx, nsec); +} + +#define ram_init(s,p) ramfuc_init(&(s)->base, (p)) +#define ram_exec(s,e) ramfuc_exec(&(s)->base, (e)) +#define ram_have(s,r) ((s)->r_##r.addr != 0x000000) +#define ram_rd32(s,r) ramfuc_rd32(&(s)->base, &(s)->r_##r) +#define ram_wr32(s,r,d) ramfuc_wr32(&(s)->base, &(s)->r_##r, (d)) +#define ram_nuke(s,r) ramfuc_nuke(&(s)->base, &(s)->r_##r) +#define ram_mask(s,r,m,d) ramfuc_mask(&(s)->base, &(s)->r_##r, (m), (d)) +#define ram_wait(s,r,m,d,n) ramfuc_wait(&(s)->base, (r), (m), (d), (n)) +#define ram_nsec(s,n) ramfuc_nsec(&(s)->base, (n)) + +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv40.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv40.c index ee49ac4..7648beb 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv40.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv40.c @@ -22,7 +22,154 @@ * Authors: Ben Skeggs */ -#include "priv.h" +#include <subdev/bios.h> +#include <subdev/bios/bit.h> +#include <subdev/bios/pll.h> +#include <subdev/bios/init.h> +#include <subdev/clock.h> +#include <subdev/clock/pll.h> +#include <subdev/timer.h> + +#include <engine/fifo.h> + +#include "nv40.h" + +int +nv40_ram_calc(struct nouveau_fb *pfb, u32 freq) +{ + struct nouveau_bios *bios = nouveau_bios(pfb); + struct nv40_ram *ram = (void *)pfb->ram; + struct nvbios_pll pll; + int N1, M1, N2, M2; + int log2P, ret; + + ret = nvbios_pll_parse(bios, 0x04, &pll); + if (ret) { + nv_error(pfb, "mclk pll data not found\n"); + return ret; + } + + ret = nv04_pll_calc(nv_subdev(pfb), &pll, freq, + &N1, &M1, &N2, &M2, &log2P); + if (ret < 0) + return ret; + + ram->ctrl = 0x80000000 | (log2P << 16); + ram->ctrl |= min(pll.bias_p + log2P, (int)pll.max_p) << 20; + if (N2 == M2) { + ram->ctrl |= 0x00000100; + ram->coef = (N1 << 8) | M1; + } else { + ram->ctrl |= 0x40000000; + ram->coef = (N2 << 24) | (M2 << 16) | (N1 << 8) | M1; + } + + return 0; +} + +int +nv40_ram_prog(struct nouveau_fb *pfb) +{ + struct nouveau_bios *bios = nouveau_bios(pfb); + struct nv40_ram *ram = (void *)pfb->ram; + struct bit_entry M; + u32 crtc_mask = 0; + u8 sr1[2]; + int i; + + /* determine which CRTCs are active, fetch VGA_SR1 for each */ + for (i = 0; i < 2; i++) { + u32 vbl = nv_rd32(pfb, 0x600808 + (i * 0x2000)); + u32 cnt = 0; + do { + if (vbl != nv_rd32(pfb, 0x600808 + (i * 0x2000))) { + nv_wr08(pfb, 0x0c03c4 + (i * 0x2000), 0x01); + sr1[i] = nv_rd08(pfb, 0x0c03c5 + (i * 0x2000)); + if (!(sr1[i] & 0x20)) + crtc_mask |= (1 << i); + break; + } + udelay(1); + } while (cnt++ < 32); + } + + /* wait for vblank start on active crtcs, disable memory access */ + for (i = 0; i < 2; i++) { + if (!(crtc_mask & (1 << i))) + continue; + nv_wait(pfb, 0x600808 + (i * 0x2000), 0x00010000, 0x00000000); + nv_wait(pfb, 0x600808 + (i * 0x2000), 0x00010000, 0x00010000); + nv_wr08(pfb, 0x0c03c4 + (i * 0x2000), 0x01); + nv_wr08(pfb, 0x0c03c5 + (i * 0x2000), sr1[i] | 0x20); + } + + /* prepare ram for reclocking */ + nv_wr32(pfb, 0x1002d4, 0x00000001); /* precharge */ + nv_wr32(pfb, 0x1002d0, 0x00000001); /* refresh */ + nv_wr32(pfb, 0x1002d0, 0x00000001); /* refresh */ + nv_mask(pfb, 0x100210, 0x80000000, 0x00000000); /* no auto refresh */ + nv_wr32(pfb, 0x1002dc, 0x00000001); /* enable self-refresh */ + + /* change the PLL of each memory partition */ + nv_mask(pfb, 0x00c040, 0x0000c000, 0x00000000); + switch (nv_device(pfb)->chipset) { + case 0x40: + case 0x45: + case 0x41: + case 0x42: + case 0x47: + nv_mask(pfb, 0x004044, 0xc0771100, ram->ctrl); + nv_mask(pfb, 0x00402c, 0xc0771100, ram->ctrl); + nv_wr32(pfb, 0x004048, ram->coef); + nv_wr32(pfb, 0x004030, ram->coef); + case 0x43: + case 0x49: + case 0x4b: + nv_mask(pfb, 0x004038, 0xc0771100, ram->ctrl); + nv_wr32(pfb, 0x00403c, ram->coef); + default: + nv_mask(pfb, 0x004020, 0xc0771100, ram->ctrl); + nv_wr32(pfb, 0x004024, ram->coef); + break; + } + udelay(100); + nv_mask(pfb, 0x00c040, 0x0000c000, 0x0000c000); + + /* re-enable normal operation of memory controller */ + nv_wr32(pfb, 0x1002dc, 0x00000000); + nv_mask(pfb, 0x100210, 0x80000000, 0x80000000); + udelay(100); + + /* execute memory reset script from vbios */ + if (!bit_entry(bios, 'M', &M)) { + struct nvbios_init init = { + .subdev = nv_subdev(pfb), + .bios = bios, + .offset = nv_ro16(bios, M.offset + 0x00), + .execute = 1, + }; + + nvbios_exec(&init); + } + + /* make sure we're in vblank (hopefully the same one as before), and + * then re-enable crtc memory access + */ + for (i = 0; i < 2; i++) { + if (!(crtc_mask & (1 << i))) + continue; + nv_wait(pfb, 0x600808 + (i * 0x2000), 0x00010000, 0x00010000); + nv_wr08(pfb, 0x0c03c4 + (i * 0x2000), 0x01); + nv_wr08(pfb, 0x0c03c5 + (i * 0x2000), sr1[i]); + } + + return 0; +} + +void +nv40_ram_tidy(struct nouveau_fb *pfb) +{ +} static int nv40_ram_create(struct nouveau_object *parent, struct nouveau_object *engine, @@ -30,7 +177,7 @@ nv40_ram_create(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_object **pobject) { struct nouveau_fb *pfb = nouveau_fb(parent); - struct nouveau_ram *ram; + struct nv40_ram *ram; u32 pbus1218 = nv_rd32(pfb, 0x001218); int ret; @@ -40,15 +187,18 @@ nv40_ram_create(struct nouveau_object *parent, struct nouveau_object *engine, return ret; switch (pbus1218 & 0x00000300) { - case 0x00000000: ram->type = NV_MEM_TYPE_SDRAM; break; - case 0x00000100: ram->type = NV_MEM_TYPE_DDR1; break; - case 0x00000200: ram->type = NV_MEM_TYPE_GDDR3; break; - case 0x00000300: ram->type = NV_MEM_TYPE_DDR2; break; + case 0x00000000: ram->base.type = NV_MEM_TYPE_SDRAM; break; + case 0x00000100: ram->base.type = NV_MEM_TYPE_DDR1; break; + case 0x00000200: ram->base.type = NV_MEM_TYPE_GDDR3; break; + case 0x00000300: ram->base.type = NV_MEM_TYPE_DDR2; break; } - ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000; - ram->parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1; - ram->tags = nv_rd32(pfb, 0x100320); + ram->base.size = nv_rd32(pfb, 0x10020c) & 0xff000000; + ram->base.parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1; + ram->base.tags = nv_rd32(pfb, 0x100320); + ram->base.calc = nv40_ram_calc; + ram->base.prog = nv40_ram_prog; + ram->base.tidy = nv40_ram_tidy; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv41.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv41.c index 1dab7e1..d64498a 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv41.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv41.c @@ -22,7 +22,7 @@ * Authors: Ben Skeggs */ -#include "priv.h" +#include "nv40.h" static int nv41_ram_create(struct nouveau_object *parent, struct nouveau_object *engine, @@ -30,7 +30,7 @@ nv41_ram_create(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_object **pobject) { struct nouveau_fb *pfb = nouveau_fb(parent); - struct nouveau_ram *ram; + struct nv40_ram *ram; u32 pfb474 = nv_rd32(pfb, 0x100474); int ret; @@ -40,15 +40,18 @@ nv41_ram_create(struct nouveau_object *parent, struct nouveau_object *engine, return ret; if (pfb474 & 0x00000004) - ram->type = NV_MEM_TYPE_GDDR3; + ram->base.type = NV_MEM_TYPE_GDDR3; if (pfb474 & 0x00000002) - ram->type = NV_MEM_TYPE_DDR2; + ram->base.type = NV_MEM_TYPE_DDR2; if (pfb474 & 0x00000001) - ram->type = NV_MEM_TYPE_DDR1; + ram->base.type = NV_MEM_TYPE_DDR1; - ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000; - ram->parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1; - ram->tags = nv_rd32(pfb, 0x100320); + ram->base.size = nv_rd32(pfb, 0x10020c) & 0xff000000; + ram->base.parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1; + ram->base.tags = nv_rd32(pfb, 0x100320); + ram->base.calc = nv40_ram_calc; + ram->base.prog = nv40_ram_prog; + ram->base.tidy = nv40_ram_tidy; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv44.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv44.c index 25fff84..089acac 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv44.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv44.c @@ -22,7 +22,7 @@ * Authors: Ben Skeggs */ -#include "priv.h" +#include "nv40.h" static int nv44_ram_create(struct nouveau_object *parent, struct nouveau_object *engine, @@ -30,7 +30,7 @@ nv44_ram_create(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_object **pobject) { struct nouveau_fb *pfb = nouveau_fb(parent); - struct nouveau_ram *ram; + struct nv40_ram *ram; u32 pfb474 = nv_rd32(pfb, 0x100474); int ret; @@ -40,13 +40,16 @@ nv44_ram_create(struct nouveau_object *parent, struct nouveau_object *engine, return ret; if (pfb474 & 0x00000004) - ram->type = NV_MEM_TYPE_GDDR3; + ram->base.type = NV_MEM_TYPE_GDDR3; if (pfb474 & 0x00000002) - ram->type = NV_MEM_TYPE_DDR2; + ram->base.type = NV_MEM_TYPE_DDR2; if (pfb474 & 0x00000001) - ram->type = NV_MEM_TYPE_DDR1; + ram->base.type = NV_MEM_TYPE_DDR1; - ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000; + ram->base.size = nv_rd32(pfb, 0x10020c) & 0xff000000; + ram->base.calc = nv40_ram_calc; + ram->base.prog = nv40_ram_prog; + ram->base.tidy = nv40_ram_tidy; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv49.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv49.c index ab7ef0a..baa013a 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv49.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv49.c @@ -22,7 +22,7 @@ * Authors: Ben Skeggs */ -#include "priv.h" +#include "nv40.h" static int nv49_ram_create(struct nouveau_object *parent, struct nouveau_object *engine, @@ -30,7 +30,7 @@ nv49_ram_create(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_object **pobject) { struct nouveau_fb *pfb = nouveau_fb(parent); - struct nouveau_ram *ram; + struct nv40_ram *ram; u32 pfb914 = nv_rd32(pfb, 0x100914); int ret; @@ -40,15 +40,18 @@ nv49_ram_create(struct nouveau_object *parent, struct nouveau_object *engine, return ret; switch (pfb914 & 0x00000003) { - case 0x00000000: ram->type = NV_MEM_TYPE_DDR1; break; - case 0x00000001: ram->type = NV_MEM_TYPE_DDR2; break; - case 0x00000002: ram->type = NV_MEM_TYPE_GDDR3; break; + case 0x00000000: ram->base.type = NV_MEM_TYPE_DDR1; break; + case 0x00000001: ram->base.type = NV_MEM_TYPE_DDR2; break; + case 0x00000002: ram->base.type = NV_MEM_TYPE_GDDR3; break; case 0x00000003: break; } - ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000; - ram->parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1; - ram->tags = nv_rd32(pfb, 0x100320); + ram->base.size = nv_rd32(pfb, 0x10020c) & 0xff000000; + ram->base.parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1; + ram->base.tags = nv_rd32(pfb, 0x100320); + ram->base.calc = nv40_ram_calc; + ram->base.prog = nv40_ram_prog; + ram->base.tidy = nv40_ram_tidy; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c index 903baff..76762a1 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv50.c @@ -23,8 +23,215 @@ */ #include <subdev/bios.h> +#include <subdev/bios/bit.h> +#include <subdev/bios/pll.h> +#include <subdev/bios/perf.h> +#include <subdev/bios/timing.h> +#include <subdev/clock/pll.h> +#include <subdev/fb.h> + +#include <core/option.h> #include <core/mm.h> -#include "priv.h" + +#include "ramseq.h" + +#include "nv50.h" + +struct nv50_ramseq { + struct hwsq base; + struct hwsq_reg r_0x002504; + struct hwsq_reg r_0x004008; + struct hwsq_reg r_0x00400c; + struct hwsq_reg r_0x00c040; + struct hwsq_reg r_0x100210; + struct hwsq_reg r_0x1002d0; + struct hwsq_reg r_0x1002d4; + struct hwsq_reg r_0x1002dc; + struct hwsq_reg r_0x100da0[8]; + struct hwsq_reg r_0x100e20; + struct hwsq_reg r_0x100e24; + struct hwsq_reg r_0x611200; + struct hwsq_reg r_timing[9]; + struct hwsq_reg r_mr[4]; +}; + +struct nv50_ram { + struct nouveau_ram base; + struct nv50_ramseq hwsq; +}; + +#define QFX5800NVA0 1 + +static int +nv50_ram_calc(struct nouveau_fb *pfb, u32 freq) +{ + struct nouveau_bios *bios = nouveau_bios(pfb); + struct nv50_ram *ram = (void *)pfb->ram; + struct nv50_ramseq *hwsq = &ram->hwsq; + struct nvbios_perfE perfE; + struct nvbios_pll mpll; + struct bit_entry M; + struct { + u32 data; + u8 size; + } ramcfg, timing; + u8 ver, hdr, cnt, strap; + u32 data; + int N1, M1, N2, M2, P; + int ret, i; + + /* lookup closest matching performance table entry for frequency */ + i = 0; + do { + ramcfg.data = nvbios_perfEp(bios, i++, &ver, &hdr, &cnt, + &ramcfg.size, &perfE); + if (!ramcfg.data || (ver < 0x25 || ver >= 0x40) || + (ramcfg.size < 2)) { + nv_error(pfb, "invalid/missing perftab entry\n"); + return -EINVAL; + } + } while (perfE.memory < freq); + + /* locate specific data set for the attached memory */ + if (bit_entry(bios, 'M', &M) || M.version != 1 || M.length < 5) { + nv_error(pfb, "invalid/missing memory table\n"); + return -EINVAL; + } + + strap = (nv_rd32(pfb, 0x101000) & 0x0000003c) >> 2; + data = nv_ro16(bios, M.offset + 3); + if (data) + strap = nv_ro08(bios, data + strap); + + if (strap >= cnt) { + nv_error(pfb, "invalid ramcfg strap\n"); + return -EINVAL; + } + + ramcfg.data += hdr + (strap * ramcfg.size); + + /* lookup memory timings, if bios says they're present */ + strap = nv_ro08(bios, ramcfg.data + 0x01); + if (strap != 0xff) { + timing.data = nvbios_timing_entry(bios, strap, &ver, &hdr); + if (!timing.data || ver != 0x10 || hdr < 0x12) { + nv_error(pfb, "invalid/missing timing entry " + "%02x %04x %02x %02x\n", + strap, timing.data, ver, hdr); + return -EINVAL; + } + } else { + timing.data = 0; + } + + ret = ram_init(hwsq, nv_subdev(pfb)); + if (ret) + return ret; + + ram_wait(hwsq, 0x01, 0x00); /* wait for !vblank */ + ram_wait(hwsq, 0x01, 0x01); /* wait for vblank */ + ram_wr32(hwsq, 0x611200, 0x00003300); + ram_wr32(hwsq, 0x002504, 0x00000001); /* block fifo */ + ram_nsec(hwsq, 8000); + ram_setf(hwsq, 0x10, 0x00); /* disable fb */ + ram_wait(hwsq, 0x00, 0x01); /* wait for fb disabled */ + + ram_wr32(hwsq, 0x1002d4, 0x00000001); /* precharge */ + ram_wr32(hwsq, 0x1002d0, 0x00000001); /* refresh */ + ram_wr32(hwsq, 0x1002d0, 0x00000001); /* refresh */ + ram_wr32(hwsq, 0x100210, 0x00000000); /* disable auto-refresh */ + ram_wr32(hwsq, 0x1002dc, 0x00000001); /* enable self-refresh */ + + ret = nvbios_pll_parse(bios, 0x004008, &mpll); + mpll.vco2.max_freq = 0; + if (ret == 0) { + ret = nv04_pll_calc(nv_subdev(pfb), &mpll, freq, + &N1, &M1, &N2, &M2, &P); + if (ret == 0) + ret = -EINVAL; + } + + if (ret < 0) + return ret; + + ram_mask(hwsq, 0x00c040, 0xc000c000, 0x0000c000); + ram_mask(hwsq, 0x004008, 0x00000200, 0x00000200); + ram_mask(hwsq, 0x00400c, 0x0000ffff, (N1 << 8) | M1); + ram_mask(hwsq, 0x004008, 0x81ff0000, 0x80000000 | (mpll.bias_p << 19) | + (P << 22) | (P << 16)); +#if QFX5800NVA0 + for (i = 0; i < 8; i++) + ram_mask(hwsq, 0x100da0[i], 0x00000000, 0x00000000); /*XXX*/ +#endif + ram_nsec(hwsq, 96000); /*XXX*/ + ram_mask(hwsq, 0x004008, 0x00002200, 0x00002000); + + ram_wr32(hwsq, 0x1002dc, 0x00000000); /* disable self-refresh */ + ram_wr32(hwsq, 0x100210, 0x80000000); /* enable auto-refresh */ + + ram_nsec(hwsq, 12000); + + switch (ram->base.type) { + case NV_MEM_TYPE_DDR2: + ram_nuke(hwsq, mr[0]); /* force update */ + ram_mask(hwsq, mr[0], 0x000, 0x000); + break; + case NV_MEM_TYPE_GDDR3: + ram_mask(hwsq, mr[2], 0x000, 0x000); + ram_nuke(hwsq, mr[0]); /* force update */ + ram_mask(hwsq, mr[0], 0x000, 0x000); + break; + default: + break; + } + + ram_mask(hwsq, timing[3], 0x00000000, 0x00000000); /*XXX*/ + ram_mask(hwsq, timing[1], 0x00000000, 0x00000000); /*XXX*/ + ram_mask(hwsq, timing[6], 0x00000000, 0x00000000); /*XXX*/ + ram_mask(hwsq, timing[7], 0x00000000, 0x00000000); /*XXX*/ + ram_mask(hwsq, timing[8], 0x00000000, 0x00000000); /*XXX*/ + ram_mask(hwsq, timing[0], 0x00000000, 0x00000000); /*XXX*/ + ram_mask(hwsq, timing[2], 0x00000000, 0x00000000); /*XXX*/ + ram_mask(hwsq, timing[4], 0x00000000, 0x00000000); /*XXX*/ + ram_mask(hwsq, timing[5], 0x00000000, 0x00000000); /*XXX*/ + + ram_mask(hwsq, timing[0], 0x00000000, 0x00000000); /*XXX*/ + +#if QFX5800NVA0 + ram_nuke(hwsq, 0x100e24); + ram_mask(hwsq, 0x100e24, 0x00000000, 0x00000000); + ram_nuke(hwsq, 0x100e20); + ram_mask(hwsq, 0x100e20, 0x00000000, 0x00000000); +#endif + + ram_mask(hwsq, mr[0], 0x100, 0x100); + ram_mask(hwsq, mr[0], 0x100, 0x000); + + ram_setf(hwsq, 0x10, 0x01); /* enable fb */ + ram_wait(hwsq, 0x00, 0x00); /* wait for fb enabled */ + ram_wr32(hwsq, 0x611200, 0x00003330); + ram_wr32(hwsq, 0x002504, 0x00000000); /* un-block fifo */ + return 0; +} + +static int +nv50_ram_prog(struct nouveau_fb *pfb) +{ + struct nouveau_device *device = nv_device(pfb); + struct nv50_ram *ram = (void *)pfb->ram; + struct nv50_ramseq *hwsq = &ram->hwsq; + + ram_exec(hwsq, nouveau_boolopt(device->cfgopt, "NvMemExec", false)); + return 0; +} + +static void +nv50_ram_tidy(struct nouveau_fb *pfb) +{ + struct nv50_ram *ram = (void *)pfb->ram; + struct nv50_ramseq *hwsq = &ram->hwsq; + ram_exec(hwsq, false); +} void __nv50_ram_put(struct nouveau_fb *pfb, struct nouveau_mem *mem) @@ -57,7 +264,7 @@ nv50_ram_put(struct nouveau_fb *pfb, struct nouveau_mem **pmem) kfree(mem); } -static int +int nv50_ram_get(struct nouveau_fb *pfb, u64 size, u32 align, u32 ncmin, u32 memtype, struct nouveau_mem **pmem) { @@ -160,77 +367,114 @@ nv50_fb_vram_rblock(struct nouveau_fb *pfb, struct nouveau_ram *ram) return rblock_size; } -static int -nv50_ram_create(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 datasize, - struct nouveau_object **pobject) +int +nv50_ram_create_(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, int length, void **pobject) { - struct nouveau_fb *pfb = nouveau_fb(parent); - struct nouveau_device *device = nv_device(pfb); - struct nouveau_bios *bios = nouveau_bios(device); - struct nouveau_ram *ram; const u32 rsvd_head = ( 256 * 1024) >> 12; /* vga memory */ const u32 rsvd_tail = (1024 * 1024) >> 12; /* vbios etc */ - u32 size; + struct nouveau_bios *bios = nouveau_bios(parent); + struct nouveau_fb *pfb = nouveau_fb(parent); + struct nouveau_ram *ram; int ret; - ret = nouveau_ram_create(parent, engine, oclass, &ram); - *pobject = nv_object(ram); + ret = nouveau_ram_create_(parent, engine, oclass, length, pobject); + ram = *pobject; if (ret) return ret; ram->size = nv_rd32(pfb, 0x10020c); - ram->size = (ram->size & 0xffffff00) | - ((ram->size & 0x000000ff) << 32); - - size = (ram->size >> 12) - rsvd_head - rsvd_tail; - switch (device->chipset) { - case 0xaa: - case 0xac: - case 0xaf: /* IGPs, no reordering, no real VRAM */ - ret = nouveau_mm_init(&pfb->vram, rsvd_head, size, 1); - if (ret) - return ret; + ram->size = (ram->size & 0xffffff00) | ((ram->size & 0x000000ff) << 32); - ram->type = NV_MEM_TYPE_STOLEN; - ram->stolen = (u64)nv_rd32(pfb, 0x100e10) << 12; + switch (nv_rd32(pfb, 0x100714) & 0x00000007) { + case 0: ram->type = NV_MEM_TYPE_DDR1; break; + case 1: + if (nouveau_fb_bios_memtype(bios) == NV_MEM_TYPE_DDR3) + ram->type = NV_MEM_TYPE_DDR3; + else + ram->type = NV_MEM_TYPE_DDR2; break; + case 2: ram->type = NV_MEM_TYPE_GDDR3; break; + case 3: ram->type = NV_MEM_TYPE_GDDR4; break; + case 4: ram->type = NV_MEM_TYPE_GDDR5; break; default: - switch (nv_rd32(pfb, 0x100714) & 0x00000007) { - case 0: ram->type = NV_MEM_TYPE_DDR1; break; - case 1: - if (nouveau_fb_bios_memtype(bios) == NV_MEM_TYPE_DDR3) - ram->type = NV_MEM_TYPE_DDR3; - else - ram->type = NV_MEM_TYPE_DDR2; - break; - case 2: ram->type = NV_MEM_TYPE_GDDR3; break; - case 3: ram->type = NV_MEM_TYPE_GDDR4; break; - case 4: ram->type = NV_MEM_TYPE_GDDR5; break; - default: - break; - } - - ret = nouveau_mm_init(&pfb->vram, rsvd_head, size, - nv50_fb_vram_rblock(pfb, ram) >> 12); - if (ret) - return ret; - - ram->ranks = (nv_rd32(pfb, 0x100200) & 0x4) ? 2 : 1; - ram->tags = nv_rd32(pfb, 0x100320); break; } + ret = nouveau_mm_init(&pfb->vram, rsvd_head, (ram->size >> 12) - + (rsvd_head + rsvd_tail), + nv50_fb_vram_rblock(pfb, ram) >> 12); + if (ret) + return ret; + + ram->ranks = (nv_rd32(pfb, 0x100200) & 0x4) ? 2 : 1; + ram->tags = nv_rd32(pfb, 0x100320); ram->get = nv50_ram_get; ram->put = nv50_ram_put; return 0; } +static int +nv50_ram_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 datasize, + struct nouveau_object **pobject) +{ + struct nv50_ram *ram; + int ret, i; + + ret = nv50_ram_create(parent, engine, oclass, &ram); + *pobject = nv_object(ram); + if (ret) + return ret; + + switch (ram->base.type) { + case NV_MEM_TYPE_DDR2: + case NV_MEM_TYPE_GDDR3: + ram->base.calc = nv50_ram_calc; + ram->base.prog = nv50_ram_prog; + ram->base.tidy = nv50_ram_tidy; + break; + default: + nv_warn(ram, "reclocking of this ram type unsupported\n"); + return 0; + } + + ram->hwsq.r_0x002504 = hwsq_reg(0x002504); + ram->hwsq.r_0x00c040 = hwsq_reg(0x00c040); + ram->hwsq.r_0x004008 = hwsq_reg(0x004008); + ram->hwsq.r_0x00400c = hwsq_reg(0x00400c); + ram->hwsq.r_0x100210 = hwsq_reg(0x100210); + ram->hwsq.r_0x1002d0 = hwsq_reg(0x1002d0); + ram->hwsq.r_0x1002d4 = hwsq_reg(0x1002d4); + ram->hwsq.r_0x1002dc = hwsq_reg(0x1002dc); + for (i = 0; i < 8; i++) + ram->hwsq.r_0x100da0[i] = hwsq_reg(0x100da0 + (i * 0x04)); + ram->hwsq.r_0x100e20 = hwsq_reg(0x100e20); + ram->hwsq.r_0x100e24 = hwsq_reg(0x100e24); + ram->hwsq.r_0x611200 = hwsq_reg(0x611200); + + for (i = 0; i < 9; i++) + ram->hwsq.r_timing[i] = hwsq_reg(0x100220 + (i * 0x04)); + + if (ram->base.ranks > 1) { + ram->hwsq.r_mr[0] = hwsq_reg2(0x1002c0, 0x1002c8); + ram->hwsq.r_mr[1] = hwsq_reg2(0x1002c4, 0x1002cc); + ram->hwsq.r_mr[2] = hwsq_reg2(0x1002e0, 0x1002e8); + ram->hwsq.r_mr[3] = hwsq_reg2(0x1002e4, 0x1002ec); + } else { + ram->hwsq.r_mr[0] = hwsq_reg(0x1002c0); + ram->hwsq.r_mr[1] = hwsq_reg(0x1002c4); + ram->hwsq.r_mr[2] = hwsq_reg(0x1002e0); + ram->hwsq.r_mr[3] = hwsq_reg(0x1002e4); + } + + return 0; +} + struct nouveau_oclass nv50_ram_oclass = { - .handle = 0, .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv50_ram_create, + .ctor = nv50_ram_ctor, .dtor = _nouveau_ram_dtor, .init = _nouveau_ram_init, .fini = _nouveau_ram_fini, diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnva3.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnva3.c new file mode 100644 index 0000000..f6292cd --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnva3.c @@ -0,0 +1,447 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <subdev/bios.h> +#include <subdev/bios/bit.h> +#include <subdev/bios/pll.h> +#include <subdev/bios/rammap.h> +#include <subdev/bios/timing.h> + +#include <subdev/clock/nva3.h> +#include <subdev/clock/pll.h> + +#include <core/option.h> + +#include "ramfuc.h" + +#include "nv50.h" + +struct nva3_ramfuc { + struct ramfuc base; + struct ramfuc_reg r_0x004000; + struct ramfuc_reg r_0x004004; + struct ramfuc_reg r_0x004018; + struct ramfuc_reg r_0x004128; + struct ramfuc_reg r_0x004168; + struct ramfuc_reg r_0x100200; + struct ramfuc_reg r_0x100210; + struct ramfuc_reg r_0x100220[9]; + struct ramfuc_reg r_0x1002d0; + struct ramfuc_reg r_0x1002d4; + struct ramfuc_reg r_0x1002dc; + struct ramfuc_reg r_0x10053c; + struct ramfuc_reg r_0x1005a0; + struct ramfuc_reg r_0x1005a4; + struct ramfuc_reg r_0x100714; + struct ramfuc_reg r_0x100718; + struct ramfuc_reg r_0x10071c; + struct ramfuc_reg r_0x100760; + struct ramfuc_reg r_0x1007a0; + struct ramfuc_reg r_0x1007e0; + struct ramfuc_reg r_0x10f804; + struct ramfuc_reg r_0x1110e0; + struct ramfuc_reg r_0x111100; + struct ramfuc_reg r_0x111104; + struct ramfuc_reg r_0x611200; + struct ramfuc_reg r_mr[4]; +}; + +struct nva3_ram { + struct nouveau_ram base; + struct nva3_ramfuc fuc; +}; + +static int +nva3_ram_calc(struct nouveau_fb *pfb, u32 freq) +{ + struct nouveau_bios *bios = nouveau_bios(pfb); + struct nva3_ram *ram = (void *)pfb->ram; + struct nva3_ramfuc *fuc = &ram->fuc; + struct nva3_clock_info mclk; + struct bit_entry M; + u8 ver, cnt, strap; + u32 data; + struct { + u32 data; + u8 size; + } rammap, ramcfg, timing; + u32 r004018, r100760, ctrl; + u32 unk714, unk718, unk71c; + int ret; + + /* lookup memory config data relevant to the target frequency */ + rammap.data = nvbios_rammap_match(bios, freq / 1000, &ver, &rammap.size, + &cnt, &ramcfg.size); + if (!rammap.data || ver != 0x10 || rammap.size < 0x0e) { + nv_error(pfb, "invalid/missing rammap entry\n"); + return -EINVAL; + } + + /* locate specific data set for the attached memory */ + if (bit_entry(bios, 'M', &M) || M.version != 2 || M.length < 3) { + nv_error(pfb, "invalid/missing memory table\n"); + return -EINVAL; + } + + strap = (nv_rd32(pfb, 0x101000) & 0x0000003c) >> 2; + data = nv_ro16(bios, M.offset + 1); + if (data) + strap = nv_ro08(bios, data + strap); + + if (strap >= cnt) { + nv_error(pfb, "invalid ramcfg strap\n"); + return -EINVAL; + } + + ramcfg.data = rammap.data + rammap.size + (strap * ramcfg.size); + if (!ramcfg.data || ver != 0x10 || ramcfg.size < 0x0e) { + nv_error(pfb, "invalid/missing ramcfg entry\n"); + return -EINVAL; + } + + /* lookup memory timings, if bios says they're present */ + strap = nv_ro08(bios, ramcfg.data + 0x01); + if (strap != 0xff) { + timing.data = nvbios_timing_entry(bios, strap, &ver, + &timing.size); + if (!timing.data || ver != 0x10 || timing.size < 0x19) { + nv_error(pfb, "invalid/missing timing entry\n"); + return -EINVAL; + } + } else { + timing.data = 0; + } + + ret = nva3_clock_info(nouveau_clock(pfb), 0x12, 0x4000, freq, &mclk); + if (ret < 0) { + nv_error(pfb, "failed mclk calculation\n"); + return ret; + } + + ret = ram_init(fuc, pfb); + if (ret) + return ret; + + /* XXX: where the fuck does 750MHz come from? */ + if (freq <= 750000) { + r004018 = 0x10000000; + r100760 = 0x22222222; + } else { + r004018 = 0x00000000; + r100760 = 0x00000000; + } + + ctrl = ram_rd32(fuc, 0x004000); + if (ctrl & 0x00000008) { + if (mclk.pll) { + ram_mask(fuc, 0x004128, 0x00000101, 0x00000101); + ram_wr32(fuc, 0x004004, mclk.pll); + ram_wr32(fuc, 0x004000, (ctrl |= 0x00000001)); + ram_wr32(fuc, 0x004000, (ctrl &= 0xffffffef)); + ram_wait(fuc, 0x004000, 0x00020000, 0x00020000, 64000); + ram_wr32(fuc, 0x004000, (ctrl |= 0x00000010)); + ram_wr32(fuc, 0x004018, 0x00005000 | r004018); + ram_wr32(fuc, 0x004000, (ctrl |= 0x00000004)); + } + } else { + u32 ssel = 0x00000101; + if (mclk.clk) + ssel |= mclk.clk; + else + ssel |= 0x00080000; /* 324MHz, shouldn't matter... */ + ram_mask(fuc, 0x004168, 0x003f3141, ctrl); + } + + if ( (nv_ro08(bios, ramcfg.data + 0x02) & 0x10)) { + ram_mask(fuc, 0x111104, 0x00000600, 0x00000000); + } else { + ram_mask(fuc, 0x111100, 0x40000000, 0x40000000); + ram_mask(fuc, 0x111104, 0x00000180, 0x00000000); + } + + if (!(nv_ro08(bios, rammap.data + 0x04) & 0x02)) + ram_mask(fuc, 0x100200, 0x00000800, 0x00000000); + ram_wr32(fuc, 0x611200, 0x00003300); + if (!(nv_ro08(bios, ramcfg.data + 0x02) & 0x10)) + ram_wr32(fuc, 0x111100, 0x4c020000); /*XXX*/ + + ram_wr32(fuc, 0x1002d4, 0x00000001); + ram_wr32(fuc, 0x1002d0, 0x00000001); + ram_wr32(fuc, 0x1002d0, 0x00000001); + ram_wr32(fuc, 0x100210, 0x00000000); + ram_wr32(fuc, 0x1002dc, 0x00000001); + ram_nsec(fuc, 2000); + + ctrl = ram_rd32(fuc, 0x004000); + if (!(ctrl & 0x00000008) && mclk.pll) { + ram_wr32(fuc, 0x004000, (ctrl |= 0x00000008)); + ram_mask(fuc, 0x1110e0, 0x00088000, 0x00088000); + ram_wr32(fuc, 0x004018, 0x00001000); + ram_wr32(fuc, 0x004000, (ctrl &= ~0x00000001)); + ram_wr32(fuc, 0x004004, mclk.pll); + ram_wr32(fuc, 0x004000, (ctrl |= 0x00000001)); + udelay(64); + ram_wr32(fuc, 0x004018, 0x00005000 | r004018); + udelay(20); + } else + if (!mclk.pll) { + ram_mask(fuc, 0x004168, 0x003f3040, mclk.clk); + ram_wr32(fuc, 0x004000, (ctrl |= 0x00000008)); + ram_mask(fuc, 0x1110e0, 0x00088000, 0x00088000); + ram_wr32(fuc, 0x004018, 0x0000d000 | r004018); + } + + if ( (nv_ro08(bios, rammap.data + 0x04) & 0x08)) { + u32 unk5a0 = (nv_ro16(bios, ramcfg.data + 0x05) << 8) | + nv_ro08(bios, ramcfg.data + 0x05); + u32 unk5a4 = (nv_ro16(bios, ramcfg.data + 0x07)); + u32 unk804 = (nv_ro08(bios, ramcfg.data + 0x09) & 0xf0) << 16 | + (nv_ro08(bios, ramcfg.data + 0x03) & 0x0f) << 16 | + (nv_ro08(bios, ramcfg.data + 0x09) & 0x0f) | + 0x80000000; + ram_wr32(fuc, 0x1005a0, unk5a0); + ram_wr32(fuc, 0x1005a4, unk5a4); + ram_wr32(fuc, 0x10f804, unk804); + ram_mask(fuc, 0x10053c, 0x00001000, 0x00000000); + } else { + ram_mask(fuc, 0x10053c, 0x00001000, 0x00001000); + ram_mask(fuc, 0x10f804, 0x80000000, 0x00000000); + ram_mask(fuc, 0x100760, 0x22222222, r100760); + ram_mask(fuc, 0x1007a0, 0x22222222, r100760); + ram_mask(fuc, 0x1007e0, 0x22222222, r100760); + } + + if (mclk.pll) { + ram_mask(fuc, 0x1110e0, 0x00088000, 0x00011000); + ram_wr32(fuc, 0x004000, (ctrl &= ~0x00000008)); + } + + /*XXX: LEAVE */ + ram_wr32(fuc, 0x1002dc, 0x00000000); + ram_wr32(fuc, 0x1002d4, 0x00000001); + ram_wr32(fuc, 0x100210, 0x80000000); + ram_nsec(fuc, 1000); + ram_nsec(fuc, 1000); + + ram_mask(fuc, mr[2], 0x00000000, 0x00000000); + ram_nsec(fuc, 1000); + ram_nuke(fuc, mr[0]); + ram_mask(fuc, mr[0], 0x00000000, 0x00000000); + ram_nsec(fuc, 1000); + + ram_mask(fuc, 0x100220[3], 0x00000000, 0x00000000); + ram_mask(fuc, 0x100220[1], 0x00000000, 0x00000000); + ram_mask(fuc, 0x100220[6], 0x00000000, 0x00000000); + ram_mask(fuc, 0x100220[7], 0x00000000, 0x00000000); + ram_mask(fuc, 0x100220[2], 0x00000000, 0x00000000); + ram_mask(fuc, 0x100220[4], 0x00000000, 0x00000000); + ram_mask(fuc, 0x100220[5], 0x00000000, 0x00000000); + ram_mask(fuc, 0x100220[0], 0x00000000, 0x00000000); + ram_mask(fuc, 0x100220[8], 0x00000000, 0x00000000); + + data = (nv_ro08(bios, ramcfg.data + 0x02) & 0x08) ? 0x00000000 : 0x00001000; + ram_mask(fuc, 0x100200, 0x00001000, data); + + unk714 = ram_rd32(fuc, 0x100714) & ~0xf0000010; + unk718 = ram_rd32(fuc, 0x100718) & ~0x00000100; + unk71c = ram_rd32(fuc, 0x10071c) & ~0x00000100; + if ( (nv_ro08(bios, ramcfg.data + 0x02) & 0x20)) + unk714 |= 0xf0000000; + if (!(nv_ro08(bios, ramcfg.data + 0x02) & 0x04)) + unk714 |= 0x00000010; + ram_wr32(fuc, 0x100714, unk714); + + if (nv_ro08(bios, ramcfg.data + 0x02) & 0x01) + unk71c |= 0x00000100; + ram_wr32(fuc, 0x10071c, unk71c); + + if (nv_ro08(bios, ramcfg.data + 0x02) & 0x02) + unk718 |= 0x00000100; + ram_wr32(fuc, 0x100718, unk718); + + if (nv_ro08(bios, ramcfg.data + 0x02) & 0x10) + ram_wr32(fuc, 0x111100, 0x48000000); /*XXX*/ + + ram_mask(fuc, mr[0], 0x100, 0x100); + ram_nsec(fuc, 1000); + ram_mask(fuc, mr[0], 0x100, 0x000); + ram_nsec(fuc, 1000); + + ram_nsec(fuc, 2000); + ram_nsec(fuc, 12000); + + ram_wr32(fuc, 0x611200, 0x00003330); + if ( (nv_ro08(bios, rammap.data + 0x04) & 0x02)) + ram_mask(fuc, 0x100200, 0x00000800, 0x00000800); + if ( (nv_ro08(bios, ramcfg.data + 0x02) & 0x10)) { + ram_mask(fuc, 0x111104, 0x00000180, 0x00000180); + ram_mask(fuc, 0x111100, 0x40000000, 0x00000000); + } else { + ram_mask(fuc, 0x111104, 0x00000600, 0x00000600); + } + + if (mclk.pll) { + ram_mask(fuc, 0x004168, 0x00000001, 0x00000000); + ram_mask(fuc, 0x004168, 0x00000100, 0x00000000); + } else { + ram_mask(fuc, 0x004000, 0x00000001, 0x00000000); + ram_mask(fuc, 0x004128, 0x00000001, 0x00000000); + ram_mask(fuc, 0x004128, 0x00000100, 0x00000000); + } + + return 0; +} + +static int +nva3_ram_prog(struct nouveau_fb *pfb) +{ + struct nouveau_device *device = nv_device(pfb); + struct nva3_ram *ram = (void *)pfb->ram; + struct nva3_ramfuc *fuc = &ram->fuc; + ram_exec(fuc, nouveau_boolopt(device->cfgopt, "NvMemExec", false)); + return 0; +} + +static void +nva3_ram_tidy(struct nouveau_fb *pfb) +{ + struct nva3_ram *ram = (void *)pfb->ram; + struct nva3_ramfuc *fuc = &ram->fuc; + ram_exec(fuc, false); +} + +static int +nva3_ram_init(struct nouveau_object *object) +{ + struct nouveau_fb *pfb = (void *)object->parent; + struct nva3_ram *ram = (void *)object; + int ret, i; + + ret = nouveau_ram_init(&ram->base); + if (ret) + return ret; + + /* prepare for ddr link training, and load training patterns */ + switch (ram->base.type) { + case NV_MEM_TYPE_DDR3: { + static const u32 pattern[16] = { + 0xaaaaaaaa, 0xcccccccc, 0xdddddddd, 0xeeeeeeee, + 0x00000000, 0x11111111, 0x44444444, 0xdddddddd, + 0x33333333, 0x55555555, 0x77777777, 0x66666666, + 0x99999999, 0x88888888, 0xeeeeeeee, 0xbbbbbbbb, + }; + + nv_wr32(pfb, 0x100538, 0x10001ff6); /*XXX*/ + nv_wr32(pfb, 0x1005a8, 0x0000ffff); + nv_mask(pfb, 0x10f800, 0x00000001, 0x00000001); + for (i = 0; i < 0x30; i++) { + nv_wr32(pfb, 0x10f8c0, (i << 8) | i); + nv_wr32(pfb, 0x10f8e0, (i << 8) | i); + nv_wr32(pfb, 0x10f900, pattern[i % 16]); + nv_wr32(pfb, 0x10f920, pattern[i % 16]); + } + } + break; + default: + break; + } + + return 0; +} + +static int +nva3_ram_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 datasize, + struct nouveau_object **pobject) +{ + struct nva3_ram *ram; + int ret, i; + + ret = nv50_ram_create(parent, engine, oclass, &ram); + *pobject = nv_object(ram); + if (ret) + return ret; + + switch (ram->base.type) { + case NV_MEM_TYPE_DDR3: + ram->base.calc = nva3_ram_calc; + ram->base.prog = nva3_ram_prog; + ram->base.tidy = nva3_ram_tidy; + break; + default: + nv_warn(ram, "reclocking of this ram type unsupported\n"); + return 0; + } + + ram->fuc.r_0x004000 = ramfuc_reg(0x004000); + ram->fuc.r_0x004004 = ramfuc_reg(0x004004); + ram->fuc.r_0x004018 = ramfuc_reg(0x004018); + ram->fuc.r_0x004128 = ramfuc_reg(0x004128); + ram->fuc.r_0x004168 = ramfuc_reg(0x004168); + ram->fuc.r_0x100200 = ramfuc_reg(0x100200); + ram->fuc.r_0x100210 = ramfuc_reg(0x100210); + for (i = 0; i < 9; i++) + ram->fuc.r_0x100220[i] = ramfuc_reg(0x100220 + (i * 4)); + ram->fuc.r_0x1002d0 = ramfuc_reg(0x1002d0); + ram->fuc.r_0x1002d4 = ramfuc_reg(0x1002d4); + ram->fuc.r_0x1002dc = ramfuc_reg(0x1002dc); + ram->fuc.r_0x10053c = ramfuc_reg(0x10053c); + ram->fuc.r_0x1005a0 = ramfuc_reg(0x1005a0); + ram->fuc.r_0x1005a4 = ramfuc_reg(0x1005a4); + ram->fuc.r_0x100714 = ramfuc_reg(0x100714); + ram->fuc.r_0x100718 = ramfuc_reg(0x100718); + ram->fuc.r_0x10071c = ramfuc_reg(0x10071c); + ram->fuc.r_0x100760 = ramfuc_reg(0x100760); + ram->fuc.r_0x1007a0 = ramfuc_reg(0x1007a0); + ram->fuc.r_0x1007e0 = ramfuc_reg(0x1007e0); + ram->fuc.r_0x10f804 = ramfuc_reg(0x10f804); + ram->fuc.r_0x1110e0 = ramfuc_reg(0x1110e0); + ram->fuc.r_0x111100 = ramfuc_reg(0x111100); + ram->fuc.r_0x111104 = ramfuc_reg(0x111104); + ram->fuc.r_0x611200 = ramfuc_reg(0x611200); + + if (ram->base.ranks > 1) { + ram->fuc.r_mr[0] = ramfuc_reg2(0x1002c0, 0x1002c8); + ram->fuc.r_mr[1] = ramfuc_reg2(0x1002c4, 0x1002cc); + ram->fuc.r_mr[2] = ramfuc_reg2(0x1002e0, 0x1002e8); + ram->fuc.r_mr[3] = ramfuc_reg2(0x1002e4, 0x1002ec); + } else { + ram->fuc.r_mr[0] = ramfuc_reg(0x1002c0); + ram->fuc.r_mr[1] = ramfuc_reg(0x1002c4); + ram->fuc.r_mr[2] = ramfuc_reg(0x1002e0); + ram->fuc.r_mr[3] = ramfuc_reg(0x1002e4); + } + + return 0; +} + +struct nouveau_oclass +nva3_ram_oclass = { + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nva3_ram_ctor, + .dtor = _nouveau_ram_dtor, + .init = nva3_ram_init, + .fini = _nouveau_ram_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvaa.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvaa.c new file mode 100644 index 0000000..00f2ca7 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvaa.c @@ -0,0 +1,66 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "nv50.h" + +static int +nvaa_ram_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 datasize, + struct nouveau_object **pobject) +{ + const u32 rsvd_head = ( 256 * 1024) >> 12; /* vga memory */ + const u32 rsvd_tail = (1024 * 1024) >> 12; /* vbios etc */ + struct nouveau_fb *pfb = nouveau_fb(parent); + struct nouveau_ram *ram; + int ret; + + ret = nouveau_ram_create(parent, engine, oclass, &ram); + *pobject = nv_object(ram); + if (ret) + return ret; + + ram->size = nv_rd32(pfb, 0x10020c); + ram->size = (ram->size & 0xffffff00) | ((ram->size & 0x000000ff) << 32); + + ret = nouveau_mm_init(&pfb->vram, rsvd_head, (ram->size >> 12) - + (rsvd_head + rsvd_tail), 1); + if (ret) + return ret; + + ram->type = NV_MEM_TYPE_STOLEN; + ram->stolen = (u64)nv_rd32(pfb, 0x100e10) << 12; + ram->get = nv50_ram_get; + ram->put = nv50_ram_put; + return 0; +} + +struct nouveau_oclass +nvaa_ram_oclass = { + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nvaa_ram_ctor, + .dtor = _nouveau_ram_dtor, + .init = _nouveau_ram_init, + .fini = _nouveau_ram_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c index cf97c4d..f464547 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c @@ -23,9 +23,414 @@ */ #include <subdev/bios.h> +#include <subdev/bios/bit.h> +#include <subdev/bios/pll.h> +#include <subdev/bios/rammap.h> +#include <subdev/bios/timing.h> #include <subdev/ltcg.h> -#include "priv.h" +#include <subdev/clock.h> +#include <subdev/clock/pll.h> + +#include <core/option.h> + +#include "ramfuc.h" + +#include "nvc0.h" + +struct nvc0_ramfuc { + struct ramfuc base; + + struct ramfuc_reg r_0x10fe20; + struct ramfuc_reg r_0x10fe24; + struct ramfuc_reg r_0x137320; + struct ramfuc_reg r_0x137330; + + struct ramfuc_reg r_0x132000; + struct ramfuc_reg r_0x132004; + struct ramfuc_reg r_0x132100; + + struct ramfuc_reg r_0x137390; + + struct ramfuc_reg r_0x10f290; + struct ramfuc_reg r_0x10f294; + struct ramfuc_reg r_0x10f298; + struct ramfuc_reg r_0x10f29c; + struct ramfuc_reg r_0x10f2a0; + + struct ramfuc_reg r_0x10f300; + struct ramfuc_reg r_0x10f338; + struct ramfuc_reg r_0x10f340; + struct ramfuc_reg r_0x10f344; + struct ramfuc_reg r_0x10f348; + + struct ramfuc_reg r_0x10f910; + struct ramfuc_reg r_0x10f914; + + struct ramfuc_reg r_0x100b0c; + struct ramfuc_reg r_0x10f050; + struct ramfuc_reg r_0x10f090; + struct ramfuc_reg r_0x10f200; + struct ramfuc_reg r_0x10f210; + struct ramfuc_reg r_0x10f310; + struct ramfuc_reg r_0x10f314; + struct ramfuc_reg r_0x10f610; + struct ramfuc_reg r_0x10f614; + struct ramfuc_reg r_0x10f800; + struct ramfuc_reg r_0x10f808; + struct ramfuc_reg r_0x10f824; + struct ramfuc_reg r_0x10f830; + struct ramfuc_reg r_0x10f988; + struct ramfuc_reg r_0x10f98c; + struct ramfuc_reg r_0x10f990; + struct ramfuc_reg r_0x10f998; + struct ramfuc_reg r_0x10f9b0; + struct ramfuc_reg r_0x10f9b4; + struct ramfuc_reg r_0x10fb04; + struct ramfuc_reg r_0x10fb08; + struct ramfuc_reg r_0x137300; + struct ramfuc_reg r_0x137310; + struct ramfuc_reg r_0x137360; + struct ramfuc_reg r_0x1373ec; + struct ramfuc_reg r_0x1373f0; + struct ramfuc_reg r_0x1373f8; + + struct ramfuc_reg r_0x61c140; + struct ramfuc_reg r_0x611200; + + struct ramfuc_reg r_0x13d8f4; +}; + +struct nvc0_ram { + struct nouveau_ram base; + struct nvc0_ramfuc fuc; + struct nvbios_pll refpll; + struct nvbios_pll mempll; +}; + +static void +nvc0_ram_train(struct nvc0_ramfuc *fuc, u32 magic) +{ + struct nvc0_ram *ram = container_of(fuc, typeof(*ram), fuc); + struct nouveau_fb *pfb = nouveau_fb(ram); + u32 part = nv_rd32(pfb, 0x022438), i; + u32 mask = nv_rd32(pfb, 0x022554); + u32 addr = 0x110974; + + ram_wr32(fuc, 0x10f910, magic); + ram_wr32(fuc, 0x10f914, magic); + + for (i = 0; (magic & 0x80000000) && i < part; addr += 0x1000, i++) { + if (mask & (1 << i)) + continue; + ram_wait(fuc, addr, 0x0000000f, 0x00000000, 500000); + } +} + +static int +nvc0_ram_calc(struct nouveau_fb *pfb, u32 freq) +{ + struct nouveau_clock *clk = nouveau_clock(pfb); + struct nouveau_bios *bios = nouveau_bios(pfb); + struct nvc0_ram *ram = (void *)pfb->ram; + struct nvc0_ramfuc *fuc = &ram->fuc; + struct bit_entry M; + u8 ver, cnt, strap; + u32 data; + struct { + u32 data; + u8 size; + } rammap, ramcfg, timing; + int ref, div, out; + int from, mode; + int N1, M1, P; + int ret; + + /* lookup memory config data relevant to the target frequency */ + rammap.data = nvbios_rammap_match(bios, freq / 1000, &ver, &rammap.size, + &cnt, &ramcfg.size); + if (!rammap.data || ver != 0x10 || rammap.size < 0x0e) { + nv_error(pfb, "invalid/missing rammap entry\n"); + return -EINVAL; + } + + /* locate specific data set for the attached memory */ + if (bit_entry(bios, 'M', &M) || M.version != 2 || M.length < 3) { + nv_error(pfb, "invalid/missing memory table\n"); + return -EINVAL; + } + + strap = (nv_rd32(pfb, 0x101000) & 0x0000003c) >> 2; + data = nv_ro16(bios, M.offset + 1); + if (data) + strap = nv_ro08(bios, data + strap); + + if (strap >= cnt) { + nv_error(pfb, "invalid ramcfg strap\n"); + return -EINVAL; + } + + ramcfg.data = rammap.data + rammap.size + (strap * ramcfg.size); + if (!ramcfg.data || ver != 0x10 || ramcfg.size < 0x0e) { + nv_error(pfb, "invalid/missing ramcfg entry\n"); + return -EINVAL; + } + + /* lookup memory timings, if bios says they're present */ + strap = nv_ro08(bios, ramcfg.data + 0x01); + if (strap != 0xff) { + timing.data = nvbios_timing_entry(bios, strap, &ver, + &timing.size); + if (!timing.data || ver != 0x10 || timing.size < 0x19) { + nv_error(pfb, "invalid/missing timing entry\n"); + return -EINVAL; + } + } else { + timing.data = 0; + } + + ret = ram_init(fuc, pfb); + if (ret) + return ret; + + /* determine current mclk configuration */ + from = !!(ram_rd32(fuc, 0x1373f0) & 0x00000002); /*XXX: ok? */ + + /* determine target mclk configuration */ + if (!(ram_rd32(fuc, 0x137300) & 0x00000100)) + ref = clk->read(clk, nv_clk_src_sppll0); + else + ref = clk->read(clk, nv_clk_src_sppll1); + div = max(min((ref * 2) / freq, (u32)65), (u32)2) - 2; + out = (ref * 2) / (div + 2); + mode = freq != out; + + ram_mask(fuc, 0x137360, 0x00000002, 0x00000000); + + if ((ram_rd32(fuc, 0x132000) & 0x00000002) || 0 /*XXX*/) { + ram_nuke(fuc, 0x132000); + ram_mask(fuc, 0x132000, 0x00000002, 0x00000002); + ram_mask(fuc, 0x132000, 0x00000002, 0x00000000); + } + + if (mode == 1) { + ram_nuke(fuc, 0x10fe20); + ram_mask(fuc, 0x10fe20, 0x00000002, 0x00000002); + ram_mask(fuc, 0x10fe20, 0x00000002, 0x00000000); + } + +// 0x00020034 // 0x0000000a + ram_wr32(fuc, 0x132100, 0x00000001); + + if (mode == 1 && from == 0) { + /* calculate refpll */ + ret = nva3_pll_calc(nv_subdev(pfb), &ram->refpll, + ram->mempll.refclk, &N1, NULL, &M1, &P); + if (ret <= 0) { + nv_error(pfb, "unable to calc refpll\n"); + return ret ? ret : -ERANGE; + } + + ram_wr32(fuc, 0x10fe20, 0x20010000); + ram_wr32(fuc, 0x137320, 0x00000003); + ram_wr32(fuc, 0x137330, 0x81200006); + ram_wr32(fuc, 0x10fe24, (P << 16) | (N1 << 8) | M1); + ram_wr32(fuc, 0x10fe20, 0x20010001); + ram_wait(fuc, 0x137390, 0x00020000, 0x00020000, 64000); + + /* calculate mempll */ + ret = nva3_pll_calc(nv_subdev(pfb), &ram->mempll, freq, + &N1, NULL, &M1, &P); + if (ret <= 0) { + nv_error(pfb, "unable to calc refpll\n"); + return ret ? ret : -ERANGE; + } + + ram_wr32(fuc, 0x10fe20, 0x20010005); + ram_wr32(fuc, 0x132004, (P << 16) | (N1 << 8) | M1); + ram_wr32(fuc, 0x132000, 0x18010101); + ram_wait(fuc, 0x137390, 0x00000002, 0x00000002, 64000); + } else + if (mode == 0) { + ram_wr32(fuc, 0x137300, 0x00000003); + } + + if (from == 0) { + ram_nuke(fuc, 0x10fb04); + ram_mask(fuc, 0x10fb04, 0x0000ffff, 0x00000000); + ram_nuke(fuc, 0x10fb08); + ram_mask(fuc, 0x10fb08, 0x0000ffff, 0x00000000); + ram_wr32(fuc, 0x10f988, 0x2004ff00); + ram_wr32(fuc, 0x10f98c, 0x003fc040); + ram_wr32(fuc, 0x10f990, 0x20012001); + ram_wr32(fuc, 0x10f998, 0x00011a00); + ram_wr32(fuc, 0x13d8f4, 0x00000000); + } else { + ram_wr32(fuc, 0x10f988, 0x20010000); + ram_wr32(fuc, 0x10f98c, 0x00000000); + ram_wr32(fuc, 0x10f990, 0x20012001); + ram_wr32(fuc, 0x10f998, 0x00010a00); + } + + if (from == 0) { +// 0x00020039 // 0x000000ba + } + +// 0x0002003a // 0x00000002 + ram_wr32(fuc, 0x100b0c, 0x00080012); +// 0x00030014 // 0x00000000 // 0x02b5f070 +// 0x00030014 // 0x00010000 // 0x02b5f070 + ram_wr32(fuc, 0x611200, 0x00003300); +// 0x00020034 // 0x0000000a +// 0x00030020 // 0x00000001 // 0x00000000 + + ram_mask(fuc, 0x10f200, 0x00000800, 0x00000000); + ram_wr32(fuc, 0x10f210, 0x00000000); + ram_nsec(fuc, 1000); + if (mode == 0) + nvc0_ram_train(fuc, 0x000c1001); + ram_wr32(fuc, 0x10f310, 0x00000001); + ram_nsec(fuc, 1000); + ram_wr32(fuc, 0x10f090, 0x00000061); + ram_wr32(fuc, 0x10f090, 0xc000007f); + ram_nsec(fuc, 1000); + + if (from == 0) { + ram_wr32(fuc, 0x10f824, 0x00007fd4); + } else { + ram_wr32(fuc, 0x1373ec, 0x00020404); + } + + if (mode == 0) { + ram_mask(fuc, 0x10f808, 0x00080000, 0x00000000); + ram_mask(fuc, 0x10f200, 0x00008000, 0x00008000); + ram_wr32(fuc, 0x10f830, 0x41500010); + ram_mask(fuc, 0x10f830, 0x01000000, 0x00000000); + ram_mask(fuc, 0x132100, 0x00000100, 0x00000100); + ram_wr32(fuc, 0x10f050, 0xff000090); + ram_wr32(fuc, 0x1373ec, 0x00020f0f); + ram_wr32(fuc, 0x1373f0, 0x00000003); + ram_wr32(fuc, 0x137310, 0x81201616); + ram_wr32(fuc, 0x132100, 0x00000001); +// 0x00020039 // 0x000000ba + ram_wr32(fuc, 0x10f830, 0x00300017); + ram_wr32(fuc, 0x1373f0, 0x00000001); + ram_wr32(fuc, 0x10f824, 0x00007e77); + ram_wr32(fuc, 0x132000, 0x18030001); + ram_wr32(fuc, 0x10f090, 0x4000007e); + ram_nsec(fuc, 2000); + ram_wr32(fuc, 0x10f314, 0x00000001); + ram_wr32(fuc, 0x10f210, 0x80000000); + ram_wr32(fuc, 0x10f338, 0x00300220); + ram_wr32(fuc, 0x10f300, 0x0000011d); + ram_nsec(fuc, 1000); + ram_wr32(fuc, 0x10f290, 0x02060505); + ram_wr32(fuc, 0x10f294, 0x34208288); + ram_wr32(fuc, 0x10f298, 0x44050411); + ram_wr32(fuc, 0x10f29c, 0x0000114c); + ram_wr32(fuc, 0x10f2a0, 0x42e10069); + ram_wr32(fuc, 0x10f614, 0x40044f77); + ram_wr32(fuc, 0x10f610, 0x40044f77); + ram_wr32(fuc, 0x10f344, 0x00600009); + ram_nsec(fuc, 1000); + ram_wr32(fuc, 0x10f348, 0x00700008); + ram_wr32(fuc, 0x61c140, 0x19240000); + ram_wr32(fuc, 0x10f830, 0x00300017); + nvc0_ram_train(fuc, 0x80021001); + nvc0_ram_train(fuc, 0x80081001); + ram_wr32(fuc, 0x10f340, 0x00500004); + ram_nsec(fuc, 1000); + ram_wr32(fuc, 0x10f830, 0x01300017); + ram_wr32(fuc, 0x10f830, 0x00300017); +// 0x00030020 // 0x00000000 // 0x00000000 +// 0x00020034 // 0x0000000b + ram_wr32(fuc, 0x100b0c, 0x00080028); + ram_wr32(fuc, 0x611200, 0x00003330); + } else { + ram_wr32(fuc, 0x10f800, 0x00001800); + ram_wr32(fuc, 0x13d8f4, 0x00000000); + ram_wr32(fuc, 0x1373ec, 0x00020404); + ram_wr32(fuc, 0x1373f0, 0x00000003); + ram_wr32(fuc, 0x10f830, 0x40700010); + ram_wr32(fuc, 0x10f830, 0x40500010); + ram_wr32(fuc, 0x13d8f4, 0x00000000); + ram_wr32(fuc, 0x1373f8, 0x00000000); + ram_wr32(fuc, 0x132100, 0x00000101); + ram_wr32(fuc, 0x137310, 0x89201616); + ram_wr32(fuc, 0x10f050, 0xff000090); + ram_wr32(fuc, 0x1373ec, 0x00030404); + ram_wr32(fuc, 0x1373f0, 0x00000002); + // 0x00020039 // 0x00000011 + ram_wr32(fuc, 0x132100, 0x00000001); + ram_wr32(fuc, 0x1373f8, 0x00002000); + ram_nsec(fuc, 2000); + ram_wr32(fuc, 0x10f808, 0x7aaa0050); + ram_wr32(fuc, 0x10f830, 0x00500010); + ram_wr32(fuc, 0x10f200, 0x00ce1000); + ram_wr32(fuc, 0x10f090, 0x4000007e); + ram_nsec(fuc, 2000); + ram_wr32(fuc, 0x10f314, 0x00000001); + ram_wr32(fuc, 0x10f210, 0x80000000); + ram_wr32(fuc, 0x10f338, 0x00300200); + ram_wr32(fuc, 0x10f300, 0x0000084d); + ram_nsec(fuc, 1000); + ram_wr32(fuc, 0x10f290, 0x0b343825); + ram_wr32(fuc, 0x10f294, 0x3483028e); + ram_wr32(fuc, 0x10f298, 0x440c0600); + ram_wr32(fuc, 0x10f29c, 0x0000214c); + ram_wr32(fuc, 0x10f2a0, 0x42e20069); + ram_wr32(fuc, 0x10f200, 0x00ce0000); + ram_wr32(fuc, 0x10f614, 0x60044e77); + ram_wr32(fuc, 0x10f610, 0x60044e77); + ram_wr32(fuc, 0x10f340, 0x00500000); + ram_nsec(fuc, 1000); + ram_wr32(fuc, 0x10f344, 0x00600228); + ram_nsec(fuc, 1000); + ram_wr32(fuc, 0x10f348, 0x00700000); + ram_wr32(fuc, 0x13d8f4, 0x00000000); + ram_wr32(fuc, 0x61c140, 0x09a40000); + + nvc0_ram_train(fuc, 0x800e1008); + + ram_nsec(fuc, 1000); + ram_wr32(fuc, 0x10f800, 0x00001804); + // 0x00030020 // 0x00000000 // 0x00000000 + // 0x00020034 // 0x0000000b + ram_wr32(fuc, 0x13d8f4, 0x00000000); + ram_wr32(fuc, 0x100b0c, 0x00080028); + ram_wr32(fuc, 0x611200, 0x00003330); + ram_nsec(fuc, 100000); + ram_wr32(fuc, 0x10f9b0, 0x05313f41); + ram_wr32(fuc, 0x10f9b4, 0x00002f50); + + nvc0_ram_train(fuc, 0x010c1001); + } + + ram_mask(fuc, 0x10f200, 0x00000800, 0x00000800); +// 0x00020016 // 0x00000000 + + if (mode == 0) + ram_mask(fuc, 0x132000, 0x00000001, 0x00000000); + return 0; +} + +static int +nvc0_ram_prog(struct nouveau_fb *pfb) +{ + struct nouveau_device *device = nv_device(pfb); + struct nvc0_ram *ram = (void *)pfb->ram; + struct nvc0_ramfuc *fuc = &ram->fuc; + ram_exec(fuc, nouveau_boolopt(device->cfgopt, "NvMemExec", false)); + return 0; +} + +static void +nvc0_ram_tidy(struct nouveau_fb *pfb) +{ + struct nvc0_ram *ram = (void *)pfb->ram; + struct nvc0_ramfuc *fuc = &ram->fuc; + ram_exec(fuc, false); +} extern const u8 nvc0_pte_storage_type_map[256]; @@ -110,10 +515,9 @@ nvc0_ram_get(struct nouveau_fb *pfb, u64 size, u32 align, u32 ncmin, return 0; } -static int -nvc0_ram_create(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) +int +nvc0_ram_create_(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, int size, void **pobject) { struct nouveau_fb *pfb = nouveau_fb(parent); struct nouveau_bios *bios = nouveau_bios(pfb); @@ -127,8 +531,8 @@ nvc0_ram_create(struct nouveau_object *parent, struct nouveau_object *engine, bool uniform = true; int ret, part; - ret = nouveau_ram_create(parent, engine, oclass, &ram); - *pobject = nv_object(ram); + ret = nouveau_ram_create_(parent, engine, oclass, size, pobject); + ram = *pobject; if (ret) return ret; @@ -182,13 +586,158 @@ nvc0_ram_create(struct nouveau_object *parent, struct nouveau_object *engine, return 0; } +static int +nvc0_ram_init(struct nouveau_object *object) +{ + struct nouveau_fb *pfb = (void *)object->parent; + struct nvc0_ram *ram = (void *)object; + int ret, i; + + ret = nouveau_ram_init(&ram->base); + if (ret) + return ret; + + /* prepare for ddr link training, and load training patterns */ + switch (ram->base.type) { + case NV_MEM_TYPE_GDDR5: { + static const u8 train0[] = { + 0x00, 0xff, 0x55, 0xaa, 0x33, 0xcc, + 0x00, 0xff, 0xff, 0x00, 0xff, 0x00, + }; + static const u32 train1[] = { + 0x00000000, 0xffffffff, + 0x55555555, 0xaaaaaaaa, + 0x33333333, 0xcccccccc, + 0xf0f0f0f0, 0x0f0f0f0f, + 0x00ff00ff, 0xff00ff00, + 0x0000ffff, 0xffff0000, + }; + + for (i = 0; i < 0x30; i++) { + nv_wr32(pfb, 0x10f968, 0x00000000 | (i << 8)); + nv_wr32(pfb, 0x10f96c, 0x00000000 | (i << 8)); + nv_wr32(pfb, 0x10f920, 0x00000100 | train0[i % 12]); + nv_wr32(pfb, 0x10f924, 0x00000100 | train0[i % 12]); + nv_wr32(pfb, 0x10f918, train1[i % 12]); + nv_wr32(pfb, 0x10f91c, train1[i % 12]); + nv_wr32(pfb, 0x10f920, 0x00000000 | train0[i % 12]); + nv_wr32(pfb, 0x10f924, 0x00000000 | train0[i % 12]); + nv_wr32(pfb, 0x10f918, train1[i % 12]); + nv_wr32(pfb, 0x10f91c, train1[i % 12]); + } + } break; + default: + break; + } + + return 0; +} + +static int +nvc0_ram_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nouveau_bios *bios = nouveau_bios(parent); + struct nvc0_ram *ram; + int ret; + + ret = nvc0_ram_create(parent, engine, oclass, &ram); + *pobject = nv_object(ram); + if (ret) + return ret; + + ret = nvbios_pll_parse(bios, 0x0c, &ram->refpll); + if (ret) { + nv_error(ram, "mclk refpll data not found\n"); + return ret; + } + + ret = nvbios_pll_parse(bios, 0x04, &ram->mempll); + if (ret) { + nv_error(ram, "mclk pll data not found\n"); + return ret; + } + + switch (ram->base.type) { + case NV_MEM_TYPE_GDDR5: + ram->base.calc = nvc0_ram_calc; + ram->base.prog = nvc0_ram_prog; + ram->base.tidy = nvc0_ram_tidy; + break; + default: + nv_warn(ram, "reclocking of this ram type unsupported\n"); + return 0; + } + + ram->fuc.r_0x10fe20 = ramfuc_reg(0x10fe20); + ram->fuc.r_0x10fe24 = ramfuc_reg(0x10fe24); + ram->fuc.r_0x137320 = ramfuc_reg(0x137320); + ram->fuc.r_0x137330 = ramfuc_reg(0x137330); + + ram->fuc.r_0x132000 = ramfuc_reg(0x132000); + ram->fuc.r_0x132004 = ramfuc_reg(0x132004); + ram->fuc.r_0x132100 = ramfuc_reg(0x132100); + + ram->fuc.r_0x137390 = ramfuc_reg(0x137390); + + ram->fuc.r_0x10f290 = ramfuc_reg(0x10f290); + ram->fuc.r_0x10f294 = ramfuc_reg(0x10f294); + ram->fuc.r_0x10f298 = ramfuc_reg(0x10f298); + ram->fuc.r_0x10f29c = ramfuc_reg(0x10f29c); + ram->fuc.r_0x10f2a0 = ramfuc_reg(0x10f2a0); + + ram->fuc.r_0x10f300 = ramfuc_reg(0x10f300); + ram->fuc.r_0x10f338 = ramfuc_reg(0x10f338); + ram->fuc.r_0x10f340 = ramfuc_reg(0x10f340); + ram->fuc.r_0x10f344 = ramfuc_reg(0x10f344); + ram->fuc.r_0x10f348 = ramfuc_reg(0x10f348); + + ram->fuc.r_0x10f910 = ramfuc_reg(0x10f910); + ram->fuc.r_0x10f914 = ramfuc_reg(0x10f914); + + ram->fuc.r_0x100b0c = ramfuc_reg(0x100b0c); + ram->fuc.r_0x10f050 = ramfuc_reg(0x10f050); + ram->fuc.r_0x10f090 = ramfuc_reg(0x10f090); + ram->fuc.r_0x10f200 = ramfuc_reg(0x10f200); + ram->fuc.r_0x10f210 = ramfuc_reg(0x10f210); + ram->fuc.r_0x10f310 = ramfuc_reg(0x10f310); + ram->fuc.r_0x10f314 = ramfuc_reg(0x10f314); + ram->fuc.r_0x10f610 = ramfuc_reg(0x10f610); + ram->fuc.r_0x10f614 = ramfuc_reg(0x10f614); + ram->fuc.r_0x10f800 = ramfuc_reg(0x10f800); + ram->fuc.r_0x10f808 = ramfuc_reg(0x10f808); + ram->fuc.r_0x10f824 = ramfuc_reg(0x10f824); + ram->fuc.r_0x10f830 = ramfuc_reg(0x10f830); + ram->fuc.r_0x10f988 = ramfuc_reg(0x10f988); + ram->fuc.r_0x10f98c = ramfuc_reg(0x10f98c); + ram->fuc.r_0x10f990 = ramfuc_reg(0x10f990); + ram->fuc.r_0x10f998 = ramfuc_reg(0x10f998); + ram->fuc.r_0x10f9b0 = ramfuc_reg(0x10f9b0); + ram->fuc.r_0x10f9b4 = ramfuc_reg(0x10f9b4); + ram->fuc.r_0x10fb04 = ramfuc_reg(0x10fb04); + ram->fuc.r_0x10fb08 = ramfuc_reg(0x10fb08); + ram->fuc.r_0x137310 = ramfuc_reg(0x137300); + ram->fuc.r_0x137310 = ramfuc_reg(0x137310); + ram->fuc.r_0x137360 = ramfuc_reg(0x137360); + ram->fuc.r_0x1373ec = ramfuc_reg(0x1373ec); + ram->fuc.r_0x1373f0 = ramfuc_reg(0x1373f0); + ram->fuc.r_0x1373f8 = ramfuc_reg(0x1373f8); + + ram->fuc.r_0x61c140 = ramfuc_reg(0x61c140); + ram->fuc.r_0x611200 = ramfuc_reg(0x611200); + + ram->fuc.r_0x13d8f4 = ramfuc_reg(0x13d8f4); + return 0; +} + struct nouveau_oclass nvc0_ram_oclass = { .handle = 0, .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nvc0_ram_create, + .ctor = nvc0_ram_ctor, .dtor = _nouveau_ram_dtor, - .init = _nouveau_ram_init, + .init = nvc0_ram_init, .fini = _nouveau_ram_fini, } }; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c new file mode 100644 index 0000000..bc86cfd --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c @@ -0,0 +1,1264 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <subdev/gpio.h> + +#include <subdev/bios.h> +#include <subdev/bios/bit.h> +#include <subdev/bios/pll.h> +#include <subdev/bios/init.h> +#include <subdev/bios/rammap.h> +#include <subdev/bios/timing.h> + +#include <subdev/clock.h> +#include <subdev/clock/pll.h> + +#include <subdev/timer.h> + +#include <core/option.h> + +#include "nvc0.h" + +#include "ramfuc.h" + +struct nve0_ramfuc { + struct ramfuc base; + + struct nvbios_pll refpll; + struct nvbios_pll mempll; + + struct ramfuc_reg r_gpioMV; + u32 r_funcMV[2]; + struct ramfuc_reg r_gpio2E; + u32 r_func2E[2]; + struct ramfuc_reg r_gpiotrig; + + struct ramfuc_reg r_0x132020; + struct ramfuc_reg r_0x132028; + struct ramfuc_reg r_0x132024; + struct ramfuc_reg r_0x132030; + struct ramfuc_reg r_0x132034; + struct ramfuc_reg r_0x132000; + struct ramfuc_reg r_0x132004; + struct ramfuc_reg r_0x132040; + + struct ramfuc_reg r_0x10f248; + struct ramfuc_reg r_0x10f290; + struct ramfuc_reg r_0x10f294; + struct ramfuc_reg r_0x10f298; + struct ramfuc_reg r_0x10f29c; + struct ramfuc_reg r_0x10f2a0; + struct ramfuc_reg r_0x10f2a4; + struct ramfuc_reg r_0x10f2a8; + struct ramfuc_reg r_0x10f2ac; + struct ramfuc_reg r_0x10f2cc; + struct ramfuc_reg r_0x10f2e8; + struct ramfuc_reg r_0x10f250; + struct ramfuc_reg r_0x10f24c; + struct ramfuc_reg r_0x10fec4; + struct ramfuc_reg r_0x10fec8; + struct ramfuc_reg r_0x10f604; + struct ramfuc_reg r_0x10f614; + struct ramfuc_reg r_0x10f610; + struct ramfuc_reg r_0x100770; + struct ramfuc_reg r_0x100778; + struct ramfuc_reg r_0x10f224; + + struct ramfuc_reg r_0x10f870; + struct ramfuc_reg r_0x10f698; + struct ramfuc_reg r_0x10f694; + struct ramfuc_reg r_0x10f6b8; + struct ramfuc_reg r_0x10f808; + struct ramfuc_reg r_0x10f670; + struct ramfuc_reg r_0x10f60c; + struct ramfuc_reg r_0x10f830; + struct ramfuc_reg r_0x1373ec; + struct ramfuc_reg r_0x10f800; + struct ramfuc_reg r_0x10f82c; + + struct ramfuc_reg r_0x10f978; + struct ramfuc_reg r_0x10f910; + struct ramfuc_reg r_0x10f914; + + struct ramfuc_reg r_mr[16]; /* MR0 - MR8, MR15 */ + + struct ramfuc_reg r_0x62c000; + struct ramfuc_reg r_0x10f200; + struct ramfuc_reg r_0x10f210; + struct ramfuc_reg r_0x10f310; + struct ramfuc_reg r_0x10f314; + struct ramfuc_reg r_0x10f318; + struct ramfuc_reg r_0x10f090; + struct ramfuc_reg r_0x10f69c; + struct ramfuc_reg r_0x10f824; + struct ramfuc_reg r_0x1373f0; + struct ramfuc_reg r_0x1373f4; + struct ramfuc_reg r_0x137320; + struct ramfuc_reg r_0x10f65c; + struct ramfuc_reg r_0x10f6bc; + struct ramfuc_reg r_0x100710; + struct ramfuc_reg r_0x10f750; +}; + +struct nve0_ram { + struct nouveau_ram base; + struct nve0_ramfuc fuc; + int from; + int mode; + int N1, fN1, M1, P1; + int N2, M2, P2; +}; + +/******************************************************************************* + * GDDR5 + ******************************************************************************/ +static void +train(struct nve0_ramfuc *fuc, u32 magic) +{ + struct nve0_ram *ram = container_of(fuc, typeof(*ram), fuc); + struct nouveau_fb *pfb = nouveau_fb(ram); + const int mc = nv_rd32(pfb, 0x02243c); + int i; + + ram_mask(fuc, 0x10f910, 0xbc0e0000, magic); + ram_mask(fuc, 0x10f914, 0xbc0e0000, magic); + for (i = 0; i < mc; i++) { + const u32 addr = 0x110974 + (i * 0x1000); + ram_wait(fuc, addr, 0x0000000f, 0x00000000, 500000); + } +} + +static void +r1373f4_init(struct nve0_ramfuc *fuc) +{ + struct nve0_ram *ram = container_of(fuc, typeof(*ram), fuc); + const u32 mcoef = ((--ram->P2 << 28) | (ram->N2 << 8) | ram->M2); + const u32 rcoef = (( ram->P1 << 16) | (ram->N1 << 8) | ram->M1); + const u32 runk0 = ram->fN1 << 16; + const u32 runk1 = ram->fN1; + + if (ram->from == 2) { + ram_mask(fuc, 0x1373f4, 0x00000000, 0x00001100); + ram_mask(fuc, 0x1373f4, 0x00000000, 0x00000010); + } else { + ram_mask(fuc, 0x1373f4, 0x00000000, 0x00010010); + } + + ram_mask(fuc, 0x1373f4, 0x00000003, 0x00000000); + ram_mask(fuc, 0x1373f4, 0x00000010, 0x00000000); + + /* (re)program refpll, if required */ + if ((ram_rd32(fuc, 0x132024) & 0xffffffff) != rcoef || + (ram_rd32(fuc, 0x132034) & 0x0000ffff) != runk1) { + ram_mask(fuc, 0x132000, 0x00000001, 0x00000000); + ram_mask(fuc, 0x132020, 0x00000001, 0x00000000); + ram_wr32(fuc, 0x137320, 0x00000000); + ram_mask(fuc, 0x132030, 0xffff0000, runk0); + ram_mask(fuc, 0x132034, 0x0000ffff, runk1); + ram_wr32(fuc, 0x132024, rcoef); + ram_mask(fuc, 0x132028, 0x00080000, 0x00080000); + ram_mask(fuc, 0x132020, 0x00000001, 0x00000001); + ram_wait(fuc, 0x137390, 0x00020000, 0x00020000, 64000); + ram_mask(fuc, 0x132028, 0x00080000, 0x00000000); + } + + /* (re)program mempll, if required */ + if (ram->mode == 2) { + ram_mask(fuc, 0x1373f4, 0x00010000, 0x00000000); + ram_mask(fuc, 0x132000, 0x00000001, 0x00000000); + ram_mask(fuc, 0x132004, 0x103fffff, mcoef); + ram_mask(fuc, 0x132000, 0x00000001, 0x00000001); + ram_wait(fuc, 0x137390, 0x00000002, 0x00000002, 64000); + ram_mask(fuc, 0x1373f4, 0x00000000, 0x00001100); + } else { + ram_mask(fuc, 0x1373f4, 0x00000000, 0x00010100); + } + + ram_mask(fuc, 0x1373f4, 0x00000000, 0x00000010); +} + +static void +r1373f4_fini(struct nve0_ramfuc *fuc, u32 ramcfg) +{ + struct nve0_ram *ram = container_of(fuc, typeof(*ram), fuc); + struct nouveau_bios *bios = nouveau_bios(ram); + u8 v0 = (nv_ro08(bios, ramcfg + 0x03) & 0xc0) >> 6; + u8 v1 = (nv_ro08(bios, ramcfg + 0x03) & 0x30) >> 4; + u32 tmp; + + tmp = ram_rd32(fuc, 0x1373ec) & ~0x00030000; + ram_wr32(fuc, 0x1373ec, tmp | (v1 << 16)); + ram_mask(fuc, 0x1373f0, (~ram->mode & 3), 0x00000000); + if (ram->mode == 2) { + ram_mask(fuc, 0x1373f4, 0x00000003, 0x000000002); + ram_mask(fuc, 0x1373f4, 0x00001100, 0x000000000); + } else { + ram_mask(fuc, 0x1373f4, 0x00000003, 0x000000001); + ram_mask(fuc, 0x1373f4, 0x00010000, 0x000000000); + } + ram_mask(fuc, 0x10f800, 0x00000030, (v0 ^ v1) << 4); +} + +static int +nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) +{ + struct nouveau_bios *bios = nouveau_bios(pfb); + struct nve0_ram *ram = (void *)pfb->ram; + struct nve0_ramfuc *fuc = &ram->fuc; + const u32 rammap = ram->base.rammap.data; + const u32 ramcfg = ram->base.ramcfg.data; + const u32 timing = ram->base.timing.data; + int vc = !(nv_ro08(bios, ramcfg + 0x02) & 0x08); + int mv = 1; /*XXX*/ + u32 mask, data; + + ram_mask(fuc, 0x10f808, 0x40000000, 0x40000000); + ram_wr32(fuc, 0x62c000, 0x0f0f0000); + + /* MR1: turn termination on early, for some reason.. */ + if ((ram->base.mr[1] & 0x03c) != 0x030) + ram_mask(fuc, mr[1], 0x03c, ram->base.mr[1] & 0x03c); + + if (vc == 1 && ram_have(fuc, gpio2E)) { + u32 temp = ram_mask(fuc, gpio2E, 0x3000, fuc->r_func2E[1]); + if (temp != ram_rd32(fuc, gpio2E)) { + ram_wr32(fuc, gpiotrig, 1); + ram_nsec(fuc, 20000); + } + } + + ram_mask(fuc, 0x10f200, 0x00000800, 0x00000000); + + ram_mask(fuc, 0x10f914, 0x01020000, 0x000c0000); + ram_mask(fuc, 0x10f910, 0x01020000, 0x000c0000); + + ram_wr32(fuc, 0x10f210, 0x00000000); /* REFRESH_AUTO = 0 */ + ram_nsec(fuc, 1000); + ram_wr32(fuc, 0x10f310, 0x00000001); /* REFRESH */ + ram_nsec(fuc, 1000); + + ram_mask(fuc, 0x10f200, 0x80000000, 0x80000000); + ram_wr32(fuc, 0x10f314, 0x00000001); /* PRECHARGE */ + ram_mask(fuc, 0x10f200, 0x80000000, 0x00000000); + ram_wr32(fuc, 0x10f090, 0x00000061); + ram_wr32(fuc, 0x10f090, 0xc000007f); + ram_nsec(fuc, 1000); + + ram_wr32(fuc, 0x10f698, 0x00000000); + ram_wr32(fuc, 0x10f69c, 0x00000000); + + /*XXX: there does appear to be some kind of condition here, simply + * modifying these bits in the vbios from the default pl0 + * entries shows no change. however, the data does appear to + * be correct and may be required for the transition back + */ + mask = 0x800f07e0; + data = 0x00030000; + if (ram_rd32(fuc, 0x10f978) & 0x00800000) + data |= 0x00040000; + + if (1) { + data |= 0x800807e0; + switch (nv_ro08(bios, ramcfg + 0x03) & 0xc0) { + case 0xc0: data &= ~0x00000040; break; + case 0x80: data &= ~0x00000100; break; + case 0x40: data &= ~0x80000000; break; + case 0x00: data &= ~0x00000400; break; + } + + switch (nv_ro08(bios, ramcfg + 0x03) & 0x30) { + case 0x30: data &= ~0x00000020; break; + case 0x20: data &= ~0x00000080; break; + case 0x10: data &= ~0x00080000; break; + case 0x00: data &= ~0x00000200; break; + } + } + + if (nv_ro08(bios, ramcfg + 0x02) & 0x80) + mask |= 0x03000000; + if (nv_ro08(bios, ramcfg + 0x02) & 0x40) + mask |= 0x00002000; + if (nv_ro08(bios, ramcfg + 0x07) & 0x10) + mask |= 0x00004000; + if (nv_ro08(bios, ramcfg + 0x07) & 0x08) + mask |= 0x00000003; + else { + mask |= 0x34000000; + if (ram_rd32(fuc, 0x10f978) & 0x00800000) + mask |= 0x40000000; + } + ram_mask(fuc, 0x10f824, mask, data); + + ram_mask(fuc, 0x132040, 0x00010000, 0x00000000); + + if (ram->from == 2 && ram->mode != 2) { + ram_mask(fuc, 0x10f808, 0x00080000, 0x00000000); + ram_mask(fuc, 0x10f200, 0x00008000, 0x00008000); + ram_mask(fuc, 0x10f800, 0x00000000, 0x00000004); + ram_mask(fuc, 0x10f830, 0x00008000, 0x01040010); + ram_mask(fuc, 0x10f830, 0x01000000, 0x00000000); + r1373f4_init(fuc); + ram_mask(fuc, 0x1373f0, 0x00000002, 0x00000001); + r1373f4_fini(fuc, ramcfg); + ram_mask(fuc, 0x10f830, 0x00c00000, 0x00240001); + } else + if (ram->from != 2 && ram->mode != 2) { + r1373f4_init(fuc); + r1373f4_fini(fuc, ramcfg); + } + + if (ram_have(fuc, gpioMV)) { + u32 temp = ram_mask(fuc, gpioMV, 0x3000, fuc->r_funcMV[mv]); + if (temp != ram_rd32(fuc, gpioMV)) { + ram_wr32(fuc, gpiotrig, 1); + ram_nsec(fuc, 64000); + } + } + + if ( (nv_ro08(bios, ramcfg + 0x02) & 0x40) || + (nv_ro08(bios, ramcfg + 0x07) & 0x10)) { + ram_mask(fuc, 0x132040, 0x00010000, 0x00010000); + ram_nsec(fuc, 20000); + } + + if (ram->from != 2 && ram->mode == 2) { + ram_mask(fuc, 0x10f800, 0x00000004, 0x00000000); + ram_mask(fuc, 0x1373f0, 0x00000000, 0x00000002); + ram_mask(fuc, 0x10f830, 0x00800001, 0x00408010); + r1373f4_init(fuc); + r1373f4_fini(fuc, ramcfg); + ram_mask(fuc, 0x10f808, 0x00000000, 0x00080000); + ram_mask(fuc, 0x10f200, 0x00808000, 0x00800000); + } else + if (ram->from == 2 && ram->mode == 2) { + ram_mask(fuc, 0x10f800, 0x00000004, 0x00000000); + r1373f4_init(fuc); + r1373f4_fini(fuc, ramcfg); + } + + if (ram->mode != 2) /*XXX*/ { + if (nv_ro08(bios, ramcfg + 0x07) & 0x40) + ram_mask(fuc, 0x10f670, 0x80000000, 0x80000000); + } + + data = (nv_ro08(bios, rammap + 0x11) & 0x0c) >> 2; + ram_wr32(fuc, 0x10f65c, 0x00000011 * data); + ram_wr32(fuc, 0x10f6b8, 0x01010101 * nv_ro08(bios, ramcfg + 0x09)); + ram_wr32(fuc, 0x10f6bc, 0x01010101 * nv_ro08(bios, ramcfg + 0x09)); + + data = nv_ro08(bios, ramcfg + 0x04); + if (!(nv_ro08(bios, ramcfg + 0x07) & 0x08)) { + ram_wr32(fuc, 0x10f698, 0x01010101 * data); + ram_wr32(fuc, 0x10f69c, 0x01010101 * data); + } + + if (ram->mode != 2) { + u32 temp = ram_rd32(fuc, 0x10f694) & ~0xff00ff00; + ram_wr32(fuc, 0x10f694, temp | (0x01000100 * data)); + } + + if (ram->mode == 2 && (nv_ro08(bios, ramcfg + 0x08) & 0x10)) + data = 0x00000080; + else + data = 0x00000000; + ram_mask(fuc, 0x10f60c, 0x00000080, data); + + mask = 0x00070000; + data = 0x00000000; + if (!(nv_ro08(bios, ramcfg + 0x02) & 0x80)) + data |= 0x03000000; + if (!(nv_ro08(bios, ramcfg + 0x02) & 0x40)) + data |= 0x00002000; + if (!(nv_ro08(bios, ramcfg + 0x07) & 0x10)) + data |= 0x00004000; + if (!(nv_ro08(bios, ramcfg + 0x07) & 0x08)) + data |= 0x00000003; + else + data |= 0x74000000; + ram_mask(fuc, 0x10f824, mask, data); + + if (nv_ro08(bios, ramcfg + 0x01) & 0x08) + data = 0x00000000; + else + data = 0x00001000; + ram_mask(fuc, 0x10f200, 0x00001000, data); + + if (ram_rd32(fuc, 0x10f670) & 0x80000000) { + ram_nsec(fuc, 10000); + ram_mask(fuc, 0x10f670, 0x80000000, 0x00000000); + } + + if (nv_ro08(bios, ramcfg + 0x08) & 0x01) + data = 0x00100000; + else + data = 0x00000000; + ram_mask(fuc, 0x10f82c, 0x00100000, data); + + data = 0x00000000; + if (nv_ro08(bios, ramcfg + 0x08) & 0x08) + data |= 0x00002000; + if (nv_ro08(bios, ramcfg + 0x08) & 0x04) + data |= 0x00001000; + if (nv_ro08(bios, ramcfg + 0x08) & 0x02) + data |= 0x00004000; + ram_mask(fuc, 0x10f830, 0x00007000, data); + + /* PFB timing */ + ram_mask(fuc, 0x10f248, 0xffffffff, nv_ro32(bios, timing + 0x28)); + ram_mask(fuc, 0x10f290, 0xffffffff, nv_ro32(bios, timing + 0x00)); + ram_mask(fuc, 0x10f294, 0xffffffff, nv_ro32(bios, timing + 0x04)); + ram_mask(fuc, 0x10f298, 0xffffffff, nv_ro32(bios, timing + 0x08)); + ram_mask(fuc, 0x10f29c, 0xffffffff, nv_ro32(bios, timing + 0x0c)); + ram_mask(fuc, 0x10f2a0, 0xffffffff, nv_ro32(bios, timing + 0x10)); + ram_mask(fuc, 0x10f2a4, 0xffffffff, nv_ro32(bios, timing + 0x14)); + ram_mask(fuc, 0x10f2a8, 0xffffffff, nv_ro32(bios, timing + 0x18)); + ram_mask(fuc, 0x10f2ac, 0xffffffff, nv_ro32(bios, timing + 0x1c)); + ram_mask(fuc, 0x10f2cc, 0xffffffff, nv_ro32(bios, timing + 0x20)); + ram_mask(fuc, 0x10f2e8, 0xffffffff, nv_ro32(bios, timing + 0x24)); + + data = (nv_ro08(bios, ramcfg + 0x02) & 0x03) << 8; + if (nv_ro08(bios, ramcfg + 0x01) & 0x10) + data |= 0x70000000; + ram_mask(fuc, 0x10f604, 0x70000300, data); + + data = (nv_ro08(bios, timing + 0x30) & 0x07) << 28; + if (nv_ro08(bios, ramcfg + 0x01) & 0x01) + data |= 0x00000100; + ram_mask(fuc, 0x10f614, 0x70000000, data); + + data = (nv_ro08(bios, timing + 0x30) & 0x07) << 28; + if (nv_ro08(bios, ramcfg + 0x01) & 0x02) + data |= 0x00000100; + ram_mask(fuc, 0x10f610, 0x70000000, data); + + mask = 0x33f00000; + data = 0x00000000; + if (!(nv_ro08(bios, ramcfg + 0x01) & 0x04)) + data |= 0x20200000; + if (!(nv_ro08(bios, ramcfg + 0x07) & 0x80)) + data |= 0x12800000; + /*XXX: see note above about there probably being some condition + * for the 10f824 stuff that uses ramcfg 3... + */ + if ( (nv_ro08(bios, ramcfg + 0x03) & 0xf0)) { + if (nv_ro08(bios, rammap + 0x08) & 0x0c) { + if (!(nv_ro08(bios, ramcfg + 0x07) & 0x80)) + mask |= 0x00000020; + else + data |= 0x00000020; + mask |= 0x00000004; + } + } else { + mask |= 0x40000020; + data |= 0x00000004; + } + + ram_mask(fuc, 0x10f808, mask, data); + + data = nv_ro08(bios, ramcfg + 0x03) & 0x0f; + ram_wr32(fuc, 0x10f870, 0x11111111 * data); + + data = nv_ro08(bios, ramcfg + 0x02) & 0x03; + if (nv_ro08(bios, ramcfg + 0x01) & 0x10) + data |= 0x00000004; + if ((nv_rd32(bios, 0x100770) & 0x00000004) != (data & 0x00000004)) { + ram_wr32(fuc, 0x10f750, 0x04000009); + ram_wr32(fuc, 0x100710, 0x00000000); + ram_wait(fuc, 0x100710, 0x80000000, 0x80000000, 200000); + } + ram_mask(fuc, 0x100770, 0x00000007, data); + + data = (nv_ro08(bios, timing + 0x30) & 0x07) << 8; + if (nv_ro08(bios, ramcfg + 0x01) & 0x01) + data |= 0x80000000; + ram_mask(fuc, 0x100778, 0x00000700, data); + + data = nv_ro16(bios, timing + 0x2c); + ram_mask(fuc, 0x10f250, 0x000003f0, (data & 0x003f) << 4); + ram_mask(fuc, 0x10f24c, 0x7f000000, (data & 0x1fc0) << 18); + + data = nv_ro08(bios, timing + 0x30); + ram_mask(fuc, 0x10f224, 0x001f0000, (data & 0xf8) << 13); + + data = nv_ro16(bios, timing + 0x31); + ram_mask(fuc, 0x10fec4, 0x041e0f07, (data & 0x0800) << 15 | + (data & 0x0780) << 10 | + (data & 0x0078) << 5 | + (data & 0x0007)); + ram_mask(fuc, 0x10fec8, 0x00000027, (data & 0x8000) >> 10 | + (data & 0x7000) >> 12); + + ram_wr32(fuc, 0x10f090, 0x4000007e); + ram_nsec(fuc, 1000); + ram_wr32(fuc, 0x10f314, 0x00000001); /* PRECHARGE */ + ram_wr32(fuc, 0x10f310, 0x00000001); /* REFRESH */ + ram_nsec(fuc, 2000); + ram_wr32(fuc, 0x10f210, 0x80000000); /* REFRESH_AUTO = 1 */ + + if ((nv_ro08(bios, ramcfg + 0x08) & 0x10) && (ram->mode == 2) /*XXX*/) { + u32 temp = ram_mask(fuc, 0x10f294, 0xff000000, 0x24000000); + train(fuc, 0xa4010000); /*XXX*/ + ram_nsec(fuc, 1000); + ram_wr32(fuc, 0x10f294, temp); + } + + ram_mask(fuc, mr[3], 0xfff, ram->base.mr[3]); + ram_wr32(fuc, mr[0], ram->base.mr[0]); + ram_mask(fuc, mr[8], 0xfff, ram->base.mr[8]); + ram_nsec(fuc, 1000); + ram_mask(fuc, mr[1], 0xfff, ram->base.mr[1]); + ram_mask(fuc, mr[5], 0xfff, ram->base.mr[5]); + ram_mask(fuc, mr[6], 0xfff, ram->base.mr[6]); + ram_mask(fuc, mr[7], 0xfff, ram->base.mr[7]); + + if (vc == 0 && ram_have(fuc, gpio2E)) { + u32 temp = ram_mask(fuc, gpio2E, 0x3000, fuc->r_func2E[0]); + if (temp != ram_rd32(fuc, gpio2E)) { + ram_wr32(fuc, gpiotrig, 1); + ram_nsec(fuc, 20000); + } + } + + ram_mask(fuc, 0x10f200, 0x80000000, 0x80000000); + ram_wr32(fuc, 0x10f318, 0x00000001); /* NOP? */ + ram_mask(fuc, 0x10f200, 0x80000000, 0x00000000); + ram_nsec(fuc, 1000); + + data = ram_rd32(fuc, 0x10f978); + data &= ~0x00046144; + data |= 0x0000000b; + if (!(nv_ro08(bios, ramcfg + 0x07) & 0x08)) { + if (!(nv_ro08(bios, ramcfg + 0x07) & 0x04)) + data |= 0x0000200c; + else + data |= 0x00000000; + } else { + data |= 0x00040044; + } + ram_wr32(fuc, 0x10f978, data); + + if (ram->mode == 1) { + data = ram_rd32(fuc, 0x10f830) | 0x00000001; + ram_wr32(fuc, 0x10f830, data); + } + + if (!(nv_ro08(bios, ramcfg + 0x07) & 0x08)) { + data = 0x88020000; + if ( (nv_ro08(bios, ramcfg + 0x07) & 0x04)) + data |= 0x10000000; + if (!(nv_ro08(bios, rammap + 0x08) & 0x10)) + data |= 0x00080000; + } else { + data = 0xa40e0000; + } + train(fuc, data); + ram_nsec(fuc, 1000); + + if (ram->mode == 2) { /*XXX*/ + ram_mask(fuc, 0x10f800, 0x00000004, 0x00000004); + } + + /* MR5: (re)enable LP3 if necessary + * XXX: need to find the switch, keeping off for now + */ + ram_mask(fuc, mr[5], 0x00000004, 0x00000000); + + if (ram->mode != 2) { + ram_mask(fuc, 0x10f830, 0x01000000, 0x01000000); + ram_mask(fuc, 0x10f830, 0x01000000, 0x00000000); + } + + if (nv_ro08(bios, ramcfg + 0x07) & 0x02) { + ram_mask(fuc, 0x10f910, 0x80020000, 0x01000000); + ram_mask(fuc, 0x10f914, 0x80020000, 0x01000000); + } + + ram_wr32(fuc, 0x62c000, 0x0f0f0f00); + + if (nv_ro08(bios, rammap + 0x08) & 0x01) + data = 0x00000800; + else + data = 0x00000000; + ram_mask(fuc, 0x10f200, 0x00000800, data); + return 0; +} + +/******************************************************************************* + * DDR3 + ******************************************************************************/ + +static int +nve0_ram_calc_sddr3(struct nouveau_fb *pfb, u32 freq) +{ + struct nouveau_bios *bios = nouveau_bios(pfb); + struct nve0_ram *ram = (void *)pfb->ram; + struct nve0_ramfuc *fuc = &ram->fuc; + const u32 rcoef = (( ram->P1 << 16) | (ram->N1 << 8) | ram->M1); + const u32 runk0 = ram->fN1 << 16; + const u32 runk1 = ram->fN1; + const u32 rammap = ram->base.rammap.data; + const u32 ramcfg = ram->base.ramcfg.data; + const u32 timing = ram->base.timing.data; + int vc = !(nv_ro08(bios, ramcfg + 0x02) & 0x08); + int mv = 1; /*XXX*/ + u32 mask, data; + + ram_mask(fuc, 0x10f808, 0x40000000, 0x40000000); + ram_wr32(fuc, 0x62c000, 0x0f0f0000); + + if (vc == 1 && ram_have(fuc, gpio2E)) { + u32 temp = ram_mask(fuc, gpio2E, 0x3000, fuc->r_func2E[1]); + if (temp != ram_rd32(fuc, gpio2E)) { + ram_wr32(fuc, gpiotrig, 1); + ram_nsec(fuc, 20000); + } + } + + ram_mask(fuc, 0x10f200, 0x00000800, 0x00000000); + if ((nv_ro08(bios, ramcfg + 0x03) & 0xf0)) + ram_mask(fuc, 0x10f808, 0x04000000, 0x04000000); + + ram_wr32(fuc, 0x10f314, 0x00000001); /* PRECHARGE */ + ram_wr32(fuc, 0x10f210, 0x00000000); /* REFRESH_AUTO = 0 */ + ram_wr32(fuc, 0x10f310, 0x00000001); /* REFRESH */ + ram_mask(fuc, 0x10f200, 0x80000000, 0x80000000); + ram_wr32(fuc, 0x10f310, 0x00000001); /* REFRESH */ + ram_mask(fuc, 0x10f200, 0x80000000, 0x00000000); + ram_nsec(fuc, 1000); + + ram_wr32(fuc, 0x10f090, 0x00000060); + ram_wr32(fuc, 0x10f090, 0xc000007e); + + /*XXX: there does appear to be some kind of condition here, simply + * modifying these bits in the vbios from the default pl0 + * entries shows no change. however, the data does appear to + * be correct and may be required for the transition back + */ + mask = 0x00010000; + data = 0x00010000; + + if (1) { + mask |= 0x800807e0; + data |= 0x800807e0; + switch (nv_ro08(bios, ramcfg + 0x03) & 0xc0) { + case 0xc0: data &= ~0x00000040; break; + case 0x80: data &= ~0x00000100; break; + case 0x40: data &= ~0x80000000; break; + case 0x00: data &= ~0x00000400; break; + } + + switch (nv_ro08(bios, ramcfg + 0x03) & 0x30) { + case 0x30: data &= ~0x00000020; break; + case 0x20: data &= ~0x00000080; break; + case 0x10: data &= ~0x00080000; break; + case 0x00: data &= ~0x00000200; break; + } + } + + if (nv_ro08(bios, ramcfg + 0x02) & 0x80) + mask |= 0x03000000; + if (nv_ro08(bios, ramcfg + 0x02) & 0x40) + mask |= 0x00002000; + if (nv_ro08(bios, ramcfg + 0x07) & 0x10) + mask |= 0x00004000; + if (nv_ro08(bios, ramcfg + 0x07) & 0x08) + mask |= 0x00000003; + else + mask |= 0x14000000; + ram_mask(fuc, 0x10f824, mask, data); + + ram_mask(fuc, 0x132040, 0x00010000, 0x00000000); + + ram_mask(fuc, 0x1373f4, 0x00000000, 0x00010010); + data = ram_rd32(fuc, 0x1373ec) & ~0x00030000; + data |= (nv_ro08(bios, ramcfg + 0x03) & 0x30) << 12; + ram_wr32(fuc, 0x1373ec, data); + ram_mask(fuc, 0x1373f4, 0x00000003, 0x00000000); + ram_mask(fuc, 0x1373f4, 0x00000010, 0x00000000); + + /* (re)program refpll, if required */ + if ((ram_rd32(fuc, 0x132024) & 0xffffffff) != rcoef || + (ram_rd32(fuc, 0x132034) & 0x0000ffff) != runk1) { + ram_mask(fuc, 0x132000, 0x00000001, 0x00000000); + ram_mask(fuc, 0x132020, 0x00000001, 0x00000000); + ram_wr32(fuc, 0x137320, 0x00000000); + ram_mask(fuc, 0x132030, 0xffff0000, runk0); + ram_mask(fuc, 0x132034, 0x0000ffff, runk1); + ram_wr32(fuc, 0x132024, rcoef); + ram_mask(fuc, 0x132028, 0x00080000, 0x00080000); + ram_mask(fuc, 0x132020, 0x00000001, 0x00000001); + ram_wait(fuc, 0x137390, 0x00020000, 0x00020000, 64000); + ram_mask(fuc, 0x132028, 0x00080000, 0x00000000); + } + + ram_mask(fuc, 0x1373f4, 0x00000010, 0x00000010); + ram_mask(fuc, 0x1373f4, 0x00000003, 0x00000001); + ram_mask(fuc, 0x1373f4, 0x00010000, 0x00000000); + + if (ram_have(fuc, gpioMV)) { + u32 temp = ram_mask(fuc, gpioMV, 0x3000, fuc->r_funcMV[mv]); + if (temp != ram_rd32(fuc, gpioMV)) { + ram_wr32(fuc, gpiotrig, 1); + ram_nsec(fuc, 64000); + } + } + + if ( (nv_ro08(bios, ramcfg + 0x02) & 0x40) || + (nv_ro08(bios, ramcfg + 0x07) & 0x10)) { + ram_mask(fuc, 0x132040, 0x00010000, 0x00010000); + ram_nsec(fuc, 20000); + } + + if (ram->mode != 2) /*XXX*/ { + if (nv_ro08(bios, ramcfg + 0x07) & 0x40) + ram_mask(fuc, 0x10f670, 0x80000000, 0x80000000); + } + + data = (nv_ro08(bios, rammap + 0x11) & 0x0c) >> 2; + ram_wr32(fuc, 0x10f65c, 0x00000011 * data); + ram_wr32(fuc, 0x10f6b8, 0x01010101 * nv_ro08(bios, ramcfg + 0x09)); + ram_wr32(fuc, 0x10f6bc, 0x01010101 * nv_ro08(bios, ramcfg + 0x09)); + + mask = 0x00010000; + data = 0x00000000; + if (!(nv_ro08(bios, ramcfg + 0x02) & 0x80)) + data |= 0x03000000; + if (!(nv_ro08(bios, ramcfg + 0x02) & 0x40)) + data |= 0x00002000; + if (!(nv_ro08(bios, ramcfg + 0x07) & 0x10)) + data |= 0x00004000; + if (!(nv_ro08(bios, ramcfg + 0x07) & 0x08)) + data |= 0x00000003; + else + data |= 0x14000000; + ram_mask(fuc, 0x10f824, mask, data); + ram_nsec(fuc, 1000); + + if (nv_ro08(bios, ramcfg + 0x08) & 0x01) + data = 0x00100000; + else + data = 0x00000000; + ram_mask(fuc, 0x10f82c, 0x00100000, data); + + /* PFB timing */ + ram_mask(fuc, 0x10f248, 0xffffffff, nv_ro32(bios, timing + 0x28)); + ram_mask(fuc, 0x10f290, 0xffffffff, nv_ro32(bios, timing + 0x00)); + ram_mask(fuc, 0x10f294, 0xffffffff, nv_ro32(bios, timing + 0x04)); + ram_mask(fuc, 0x10f298, 0xffffffff, nv_ro32(bios, timing + 0x08)); + ram_mask(fuc, 0x10f29c, 0xffffffff, nv_ro32(bios, timing + 0x0c)); + ram_mask(fuc, 0x10f2a0, 0xffffffff, nv_ro32(bios, timing + 0x10)); + ram_mask(fuc, 0x10f2a4, 0xffffffff, nv_ro32(bios, timing + 0x14)); + ram_mask(fuc, 0x10f2a8, 0xffffffff, nv_ro32(bios, timing + 0x18)); + ram_mask(fuc, 0x10f2ac, 0xffffffff, nv_ro32(bios, timing + 0x1c)); + ram_mask(fuc, 0x10f2cc, 0xffffffff, nv_ro32(bios, timing + 0x20)); + ram_mask(fuc, 0x10f2e8, 0xffffffff, nv_ro32(bios, timing + 0x24)); + + mask = 0x33f00000; + data = 0x00000000; + if (!(nv_ro08(bios, ramcfg + 0x01) & 0x04)) + data |= 0x20200000; + if (!(nv_ro08(bios, ramcfg + 0x07) & 0x80)) + data |= 0x12800000; + /*XXX: see note above about there probably being some condition + * for the 10f824 stuff that uses ramcfg 3... + */ + if ( (nv_ro08(bios, ramcfg + 0x03) & 0xf0)) { + if (nv_ro08(bios, rammap + 0x08) & 0x0c) { + if (!(nv_ro08(bios, ramcfg + 0x07) & 0x80)) + mask |= 0x00000020; + else + data |= 0x00000020; + mask |= 0x08000004; + } + data |= 0x04000000; + } else { + mask |= 0x44000020; + data |= 0x08000004; + } + + ram_mask(fuc, 0x10f808, mask, data); + + data = nv_ro08(bios, ramcfg + 0x03) & 0x0f; + ram_wr32(fuc, 0x10f870, 0x11111111 * data); + + data = nv_ro16(bios, timing + 0x2c); + ram_mask(fuc, 0x10f250, 0x000003f0, (data & 0x003f) << 4); + + if (((nv_ro32(bios, timing + 0x2c) & 0x00001fc0) >> 6) > + ((nv_ro32(bios, timing + 0x28) & 0x7f000000) >> 24)) + data = (nv_ro32(bios, timing + 0x2c) & 0x00001fc0) >> 6; + else + data = (nv_ro32(bios, timing + 0x28) & 0x1f000000) >> 24; + ram_mask(fuc, 0x10f24c, 0x7f000000, data << 24); + + data = nv_ro08(bios, timing + 0x30); + ram_mask(fuc, 0x10f224, 0x001f0000, (data & 0xf8) << 13); + + ram_wr32(fuc, 0x10f090, 0x4000007f); + ram_nsec(fuc, 1000); + + ram_wr32(fuc, 0x10f314, 0x00000001); /* PRECHARGE */ + ram_wr32(fuc, 0x10f310, 0x00000001); /* REFRESH */ + ram_wr32(fuc, 0x10f210, 0x80000000); /* REFRESH_AUTO = 1 */ + ram_nsec(fuc, 1000); + + ram_nuke(fuc, mr[0]); + ram_mask(fuc, mr[0], 0x100, 0x100); + ram_mask(fuc, mr[0], 0x100, 0x000); + + ram_mask(fuc, mr[2], 0xfff, ram->base.mr[2]); + ram_wr32(fuc, mr[0], ram->base.mr[0]); + ram_nsec(fuc, 1000); + + ram_nuke(fuc, mr[0]); + ram_mask(fuc, mr[0], 0x100, 0x100); + ram_mask(fuc, mr[0], 0x100, 0x000); + + if (vc == 0 && ram_have(fuc, gpio2E)) { + u32 temp = ram_mask(fuc, gpio2E, 0x3000, fuc->r_func2E[0]); + if (temp != ram_rd32(fuc, gpio2E)) { + ram_wr32(fuc, gpiotrig, 1); + ram_nsec(fuc, 20000); + } + } + + if (ram->mode != 2) { + ram_mask(fuc, 0x10f830, 0x01000000, 0x01000000); + ram_mask(fuc, 0x10f830, 0x01000000, 0x00000000); + } + + ram_mask(fuc, 0x10f200, 0x80000000, 0x80000000); + ram_wr32(fuc, 0x10f318, 0x00000001); /* NOP? */ + ram_mask(fuc, 0x10f200, 0x80000000, 0x00000000); + ram_nsec(fuc, 1000); + + ram_wr32(fuc, 0x62c000, 0x0f0f0f00); + + if (nv_ro08(bios, rammap + 0x08) & 0x01) + data = 0x00000800; + else + data = 0x00000000; + ram_mask(fuc, 0x10f200, 0x00000800, data); + return 0; +} + +/******************************************************************************* + * main hooks + ******************************************************************************/ + +static int +nve0_ram_calc(struct nouveau_fb *pfb, u32 freq) +{ + struct nouveau_bios *bios = nouveau_bios(pfb); + struct nve0_ram *ram = (void *)pfb->ram; + struct nve0_ramfuc *fuc = &ram->fuc; + struct bit_entry M; + int ret, refclk, strap, i; + u32 data; + u8 cnt; + + /* lookup memory config data relevant to the target frequency */ + ram->base.rammap.data = nvbios_rammap_match(bios, freq / 1000, + &ram->base.rammap.version, + &ram->base.rammap.size, &cnt, + &ram->base.ramcfg.size); + if (!ram->base.rammap.data || ram->base.rammap.version != 0x11 || + ram->base.rammap.size < 0x09) { + nv_error(pfb, "invalid/missing rammap entry\n"); + return -EINVAL; + } + + /* locate specific data set for the attached memory */ + if (bit_entry(bios, 'M', &M) || M.version != 2 || M.length < 3) { + nv_error(pfb, "invalid/missing memory table\n"); + return -EINVAL; + } + + strap = (nv_rd32(pfb, 0x101000) & 0x0000003c) >> 2; + data = nv_ro16(bios, M.offset + 1); + if (data) + strap = nv_ro08(bios, data + strap); + + if (strap >= cnt) { + nv_error(pfb, "invalid ramcfg strap\n"); + return -EINVAL; + } + + ram->base.ramcfg.version = ram->base.rammap.version; + ram->base.ramcfg.data = ram->base.rammap.data + ram->base.rammap.size + + (ram->base.ramcfg.size * strap); + if (!ram->base.ramcfg.data || ram->base.ramcfg.version != 0x11 || + ram->base.ramcfg.size < 0x08) { + nv_error(pfb, "invalid/missing ramcfg entry\n"); + return -EINVAL; + } + + /* lookup memory timings, if bios says they're present */ + strap = nv_ro08(bios, ram->base.ramcfg.data + 0x00); + if (strap != 0xff) { + ram->base.timing.data = + nvbios_timing_entry(bios, strap, + &ram->base.timing.version, + &ram->base.timing.size); + if (!ram->base.timing.data || + ram->base.timing.version != 0x20 || + ram->base.timing.size < 0x33) { + nv_error(pfb, "invalid/missing timing entry\n"); + return -EINVAL; + } + } else { + ram->base.timing.data = 0; + } + + ret = ram_init(fuc, pfb); + if (ret) + return ret; + + ram->mode = (freq > fuc->refpll.vco1.max_freq) ? 2 : 1; + ram->from = ram_rd32(fuc, 0x1373f4) & 0x0000000f; + + /* XXX: this is *not* what nvidia do. on fermi nvidia generally + * select, based on some unknown condition, one of the two possible + * reference frequencies listed in the vbios table for mempll and + * program refpll to that frequency. + * + * so far, i've seen very weird values being chosen by nvidia on + * kepler boards, no idea how/why they're chosen. + */ + refclk = freq; + if (ram->mode == 2) + refclk = fuc->mempll.refclk; + + /* calculate refpll coefficients */ + ret = nva3_pll_calc(nv_subdev(pfb), &fuc->refpll, refclk, &ram->N1, + &ram->fN1, &ram->M1, &ram->P1); + fuc->mempll.refclk = ret; + if (ret <= 0) { + nv_error(pfb, "unable to calc refpll\n"); + return -EINVAL; + } + + /* calculate mempll coefficients, if we're using it */ + if (ram->mode == 2) { + /* post-divider doesn't work... the reg takes the values but + * appears to completely ignore it. there *is* a bit at + * bit 28 that appears to divide the clock by 2 if set. + */ + fuc->mempll.min_p = 1; + fuc->mempll.max_p = 2; + + ret = nva3_pll_calc(nv_subdev(pfb), &fuc->mempll, freq, + &ram->N2, NULL, &ram->M2, &ram->P2); + if (ret <= 0) { + nv_error(pfb, "unable to calc mempll\n"); + return -EINVAL; + } + } + + for (i = 0; i < ARRAY_SIZE(fuc->r_mr); i++) { + if (ram_have(fuc, mr[i])) + ram->base.mr[i] = ram_rd32(fuc, mr[i]); + } + + switch (ram->base.type) { + case NV_MEM_TYPE_DDR3: + ret = nouveau_sddr3_calc(&ram->base); + if (ret == 0) + ret = nve0_ram_calc_sddr3(pfb, freq); + break; + case NV_MEM_TYPE_GDDR5: + ret = nouveau_gddr5_calc(&ram->base); + if (ret == 0) + ret = nve0_ram_calc_gddr5(pfb, freq); + break; + default: + ret = -ENOSYS; + break; + } + + return ret; +} + +static int +nve0_ram_prog(struct nouveau_fb *pfb) +{ + struct nouveau_device *device = nv_device(pfb); + struct nve0_ram *ram = (void *)pfb->ram; + struct nve0_ramfuc *fuc = &ram->fuc; + ram_exec(fuc, nouveau_boolopt(device->cfgopt, "NvMemExec", false)); + return 0; +} + +static void +nve0_ram_tidy(struct nouveau_fb *pfb) +{ + struct nve0_ram *ram = (void *)pfb->ram; + struct nve0_ramfuc *fuc = &ram->fuc; + ram_exec(fuc, false); +} + +static int +nve0_ram_init(struct nouveau_object *object) +{ + struct nouveau_fb *pfb = (void *)object->parent; + struct nve0_ram *ram = (void *)object; + struct nouveau_bios *bios = nouveau_bios(pfb); + static const u8 train0[] = { + 0x00, 0xff, 0xff, 0x00, 0xff, 0x00, + 0x00, 0xff, 0xff, 0x00, 0xff, 0x00, + }; + static const u32 train1[] = { + 0x00000000, 0xffffffff, + 0x55555555, 0xaaaaaaaa, + 0x33333333, 0xcccccccc, + 0xf0f0f0f0, 0x0f0f0f0f, + 0x00ff00ff, 0xff00ff00, + 0x0000ffff, 0xffff0000, + }; + u8 ver, hdr, cnt, len, snr, ssz; + u32 data, save; + int ret, i; + + ret = nouveau_ram_init(&ram->base); + if (ret) + return ret; + + /* run a bunch of tables from rammap table. there's actually + * individual pointers for each rammap entry too, but, nvidia + * seem to just run the last two entries' scripts early on in + * their init, and never again.. we'll just run 'em all once + * for now. + * + * i strongly suspect that each script is for a separate mode + * (likely selected by 0x10f65c's lower bits?), and the + * binary driver skips the one that's already been setup by + * the init tables. + */ + data = nvbios_rammap_table(bios, &ver, &hdr, &cnt, &len, &snr, &ssz); + if (!data || hdr < 0x15) + return -EINVAL; + + cnt = nv_ro08(bios, data + 0x14); /* guess at count */ + data = nv_ro32(bios, data + 0x10); /* guess u32... */ + save = nv_rd32(pfb, 0x10f65c); + for (i = 0; i < cnt; i++) { + nv_mask(pfb, 0x10f65c, 0x000000f0, i << 4); + nvbios_exec(&(struct nvbios_init) { + .subdev = nv_subdev(pfb), + .bios = bios, + .offset = nv_ro32(bios, data), /* guess u32 */ + .execute = 1, + }); + data += 4; + } + nv_wr32(pfb, 0x10f65c, save); + + switch (ram->base.type) { + case NV_MEM_TYPE_GDDR5: + for (i = 0; i < 0x30; i++) { + nv_wr32(pfb, 0x10f968, 0x00000000 | (i << 8)); + nv_wr32(pfb, 0x10f920, 0x00000000 | train0[i % 12]); + nv_wr32(pfb, 0x10f918, train1[i % 12]); + nv_wr32(pfb, 0x10f920, 0x00000100 | train0[i % 12]); + nv_wr32(pfb, 0x10f918, train1[i % 12]); + + nv_wr32(pfb, 0x10f96c, 0x00000000 | (i << 8)); + nv_wr32(pfb, 0x10f924, 0x00000000 | train0[i % 12]); + nv_wr32(pfb, 0x10f91c, train1[i % 12]); + nv_wr32(pfb, 0x10f924, 0x00000100 | train0[i % 12]); + nv_wr32(pfb, 0x10f91c, train1[i % 12]); + } + + for (i = 0; i < 0x100; i++) { + nv_wr32(pfb, 0x10f968, i); + nv_wr32(pfb, 0x10f900, train1[2 + (i & 1)]); + } + + for (i = 0; i < 0x100; i++) { + nv_wr32(pfb, 0x10f96c, i); + nv_wr32(pfb, 0x10f900, train1[2 + (i & 1)]); + } + break; + default: + break; + } + + return 0; +} + +static int +nve0_ram_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nouveau_fb *pfb = nouveau_fb(parent); + struct nouveau_bios *bios = nouveau_bios(pfb); + struct nouveau_gpio *gpio = nouveau_gpio(pfb); + struct dcb_gpio_func func; + struct nve0_ram *ram; + int ret; + + ret = nvc0_ram_create(parent, engine, oclass, &ram); + *pobject = nv_object(ram); + if (ret) + return ret; + + switch (ram->base.type) { + case NV_MEM_TYPE_DDR3: + case NV_MEM_TYPE_GDDR5: + ram->base.calc = nve0_ram_calc; + ram->base.prog = nve0_ram_prog; + ram->base.tidy = nve0_ram_tidy; + break; + default: + nv_warn(pfb, "reclocking of this RAM type is unsupported\n"); + break; + } + + // parse bios data for both pll's + ret = nvbios_pll_parse(bios, 0x0c, &ram->fuc.refpll); + if (ret) { + nv_error(pfb, "mclk refpll data not found\n"); + return ret; + } + + ret = nvbios_pll_parse(bios, 0x04, &ram->fuc.mempll); + if (ret) { + nv_error(pfb, "mclk pll data not found\n"); + return ret; + } + + ret = gpio->find(gpio, 0, 0x18, DCB_GPIO_UNUSED, &func); + if (ret == 0) { + ram->fuc.r_gpioMV = ramfuc_reg(0x00d610 + (func.line * 0x04)); + ram->fuc.r_funcMV[0] = (func.log[0] ^ 2) << 12; + ram->fuc.r_funcMV[1] = (func.log[1] ^ 2) << 12; + } + + ret = gpio->find(gpio, 0, 0x2e, DCB_GPIO_UNUSED, &func); + if (ret == 0) { + ram->fuc.r_gpio2E = ramfuc_reg(0x00d610 + (func.line * 0x04)); + ram->fuc.r_func2E[0] = (func.log[0] ^ 2) << 12; + ram->fuc.r_func2E[1] = (func.log[1] ^ 2) << 12; + } + + ram->fuc.r_gpiotrig = ramfuc_reg(0x00d604); + + ram->fuc.r_0x132020 = ramfuc_reg(0x132020); + ram->fuc.r_0x132028 = ramfuc_reg(0x132028); + ram->fuc.r_0x132024 = ramfuc_reg(0x132024); + ram->fuc.r_0x132030 = ramfuc_reg(0x132030); + ram->fuc.r_0x132034 = ramfuc_reg(0x132034); + ram->fuc.r_0x132000 = ramfuc_reg(0x132000); + ram->fuc.r_0x132004 = ramfuc_reg(0x132004); + ram->fuc.r_0x132040 = ramfuc_reg(0x132040); + + ram->fuc.r_0x10f248 = ramfuc_reg(0x10f248); + ram->fuc.r_0x10f290 = ramfuc_reg(0x10f290); + ram->fuc.r_0x10f294 = ramfuc_reg(0x10f294); + ram->fuc.r_0x10f298 = ramfuc_reg(0x10f298); + ram->fuc.r_0x10f29c = ramfuc_reg(0x10f29c); + ram->fuc.r_0x10f2a0 = ramfuc_reg(0x10f2a0); + ram->fuc.r_0x10f2a4 = ramfuc_reg(0x10f2a4); + ram->fuc.r_0x10f2a8 = ramfuc_reg(0x10f2a8); + ram->fuc.r_0x10f2ac = ramfuc_reg(0x10f2ac); + ram->fuc.r_0x10f2cc = ramfuc_reg(0x10f2cc); + ram->fuc.r_0x10f2e8 = ramfuc_reg(0x10f2e8); + ram->fuc.r_0x10f250 = ramfuc_reg(0x10f250); + ram->fuc.r_0x10f24c = ramfuc_reg(0x10f24c); + ram->fuc.r_0x10fec4 = ramfuc_reg(0x10fec4); + ram->fuc.r_0x10fec8 = ramfuc_reg(0x10fec8); + ram->fuc.r_0x10f604 = ramfuc_reg(0x10f604); + ram->fuc.r_0x10f614 = ramfuc_reg(0x10f614); + ram->fuc.r_0x10f610 = ramfuc_reg(0x10f610); + ram->fuc.r_0x100770 = ramfuc_reg(0x100770); + ram->fuc.r_0x100778 = ramfuc_reg(0x100778); + ram->fuc.r_0x10f224 = ramfuc_reg(0x10f224); + + ram->fuc.r_0x10f870 = ramfuc_reg(0x10f870); + ram->fuc.r_0x10f698 = ramfuc_reg(0x10f698); + ram->fuc.r_0x10f694 = ramfuc_reg(0x10f694); + ram->fuc.r_0x10f6b8 = ramfuc_reg(0x10f6b8); + ram->fuc.r_0x10f808 = ramfuc_reg(0x10f808); + ram->fuc.r_0x10f670 = ramfuc_reg(0x10f670); + ram->fuc.r_0x10f60c = ramfuc_reg(0x10f60c); + ram->fuc.r_0x10f830 = ramfuc_reg(0x10f830); + ram->fuc.r_0x1373ec = ramfuc_reg(0x1373ec); + ram->fuc.r_0x10f800 = ramfuc_reg(0x10f800); + ram->fuc.r_0x10f82c = ramfuc_reg(0x10f82c); + + ram->fuc.r_0x10f978 = ramfuc_reg(0x10f978); + ram->fuc.r_0x10f910 = ramfuc_reg(0x10f910); + ram->fuc.r_0x10f914 = ramfuc_reg(0x10f914); + + switch (ram->base.type) { + case NV_MEM_TYPE_GDDR5: + ram->fuc.r_mr[0] = ramfuc_reg(0x10f300); + ram->fuc.r_mr[1] = ramfuc_reg(0x10f330); + ram->fuc.r_mr[2] = ramfuc_reg(0x10f334); + ram->fuc.r_mr[3] = ramfuc_reg(0x10f338); + ram->fuc.r_mr[4] = ramfuc_reg(0x10f33c); + ram->fuc.r_mr[5] = ramfuc_reg(0x10f340); + ram->fuc.r_mr[6] = ramfuc_reg(0x10f344); + ram->fuc.r_mr[7] = ramfuc_reg(0x10f348); + ram->fuc.r_mr[8] = ramfuc_reg(0x10f354); + ram->fuc.r_mr[15] = ramfuc_reg(0x10f34c); + break; + case NV_MEM_TYPE_DDR3: + ram->fuc.r_mr[0] = ramfuc_reg(0x10f300); + ram->fuc.r_mr[2] = ramfuc_reg(0x10f320); + break; + default: + break; + } + + ram->fuc.r_0x62c000 = ramfuc_reg(0x62c000); + ram->fuc.r_0x10f200 = ramfuc_reg(0x10f200); + ram->fuc.r_0x10f210 = ramfuc_reg(0x10f210); + ram->fuc.r_0x10f310 = ramfuc_reg(0x10f310); + ram->fuc.r_0x10f314 = ramfuc_reg(0x10f314); + ram->fuc.r_0x10f318 = ramfuc_reg(0x10f318); + ram->fuc.r_0x10f090 = ramfuc_reg(0x10f090); + ram->fuc.r_0x10f69c = ramfuc_reg(0x10f69c); + ram->fuc.r_0x10f824 = ramfuc_reg(0x10f824); + ram->fuc.r_0x1373f0 = ramfuc_reg(0x1373f0); + ram->fuc.r_0x1373f4 = ramfuc_reg(0x1373f4); + ram->fuc.r_0x137320 = ramfuc_reg(0x137320); + ram->fuc.r_0x10f65c = ramfuc_reg(0x10f65c); + ram->fuc.r_0x10f6bc = ramfuc_reg(0x10f6bc); + ram->fuc.r_0x100710 = ramfuc_reg(0x100710); + ram->fuc.r_0x10f750 = ramfuc_reg(0x10f750); + return 0; +} + +struct nouveau_oclass +nve0_ram_oclass = { + .handle = 0, + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nve0_ram_ctor, + .dtor = _nouveau_ram_dtor, + .init = nve0_ram_init, + .fini = _nouveau_ram_fini, + } +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramseq.h b/drivers/gpu/drm/nouveau/core/subdev/fb/ramseq.h new file mode 100644 index 0000000..571077e --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramseq.h @@ -0,0 +1,18 @@ +#ifndef __NVKM_FBRAM_SEQ_H__ +#define __NVKM_FBRAM_SEQ_H__ + +#include <subdev/bus.h> +#include <subdev/bus/hwsq.h> + +#define ram_init(s,p) hwsq_init(&(s)->base, (p)) +#define ram_exec(s,e) hwsq_exec(&(s)->base, (e)) +#define ram_have(s,r) ((s)->r_##r.addr != 0x000000) +#define ram_rd32(s,r) hwsq_rd32(&(s)->base, &(s)->r_##r) +#define ram_wr32(s,r,d) hwsq_wr32(&(s)->base, &(s)->r_##r, (d)) +#define ram_nuke(s,r) hwsq_nuke(&(s)->base, &(s)->r_##r) +#define ram_mask(s,r,m,d) hwsq_mask(&(s)->base, &(s)->r_##r, (m), (d)) +#define ram_setf(s,f,d) hwsq_setf(&(s)->base, (f), (d)) +#define ram_wait(s,f,d) hwsq_wait(&(s)->base, (f), (d)) +#define ram_nsec(s,n) hwsq_nsec(&(s)->base, (n)) + +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/sddr3.c b/drivers/gpu/drm/nouveau/core/subdev/fb/sddr3.c new file mode 100644 index 0000000..ebd4cd9 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/sddr3.c @@ -0,0 +1,99 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs <bskeggs@redhat.com> + */ + +#include <subdev/bios.h> +#include "priv.h" + +struct ramxlat { + int id; + u8 enc; +}; + +static inline int +ramxlat(const struct ramxlat *xlat, int id) +{ + while (xlat->id >= 0) { + if (xlat->id == id) + return xlat->enc; + xlat++; + } + return -EINVAL; +} + +static const struct ramxlat +ramddr3_cl[] = { + { 5, 2 }, { 6, 4 }, { 7, 6 }, { 8, 8 }, { 9, 10 }, { 10, 12 }, + { 11, 14 }, + /* the below are mentioned in some, but not all, ddr3 docs */ + { 12, 1 }, { 13, 3 }, { 14, 5 }, + { -1 } +}; + +static const struct ramxlat +ramddr3_wr[] = { + { 5, 1 }, { 6, 2 }, { 7, 3 }, { 8, 4 }, { 10, 5 }, { 12, 6 }, + /* the below are mentioned in some, but not all, ddr3 docs */ + { 14, 7 }, { 16, 0 }, + { -1 } +}; + +static const struct ramxlat +ramddr3_cwl[] = { + { 5, 0 }, { 6, 1 }, { 7, 2 }, { 8, 3 }, + /* the below are mentioned in some, but not all, ddr3 docs */ + { 9, 4 }, + { -1 } +}; + +int +nouveau_sddr3_calc(struct nouveau_ram *ram) +{ + struct nouveau_bios *bios = nouveau_bios(ram); + int WL, CL, WR; + + switch (!!ram->timing.data * ram->timing.version) { + case 0x20: + WL = (nv_ro16(bios, ram->timing.data + 0x04) & 0x0f80) >> 7; + CL = nv_ro08(bios, ram->timing.data + 0x04) & 0x1f; + WR = nv_ro08(bios, ram->timing.data + 0x0a) & 0x7f; + break; + default: + return -ENOSYS; + } + + WL = ramxlat(ramddr3_cwl, WL); + CL = ramxlat(ramddr3_cl, CL); + WR = ramxlat(ramddr3_wr, WR); + if (WL < 0 || CL < 0 || WR < 0) + return -EINVAL; + + ram->mr[0] &= ~0xe74; + ram->mr[0] |= (WR & 0x07) << 9; + ram->mr[0] |= (CL & 0x0e) << 3; + ram->mr[0] |= (CL & 0x01) << 2; + + ram->mr[2] &= ~0x038; + ram->mr[2] |= (WL & 0x07) << 3; + return 0; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c index d422acc..f572c28 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c @@ -67,7 +67,7 @@ nouveau_gpio_find(struct nouveau_gpio *gpio, int idx, u8 tag, u8 line, } } - return -EINVAL; + return -ENOENT; } static int diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c index 2895c19..041fd5e 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c @@ -195,7 +195,7 @@ nouveau_i2c_find_type(struct nouveau_i2c *i2c, u16 type) static int nouveau_i2c_identify(struct nouveau_i2c *i2c, int index, const char *what, - struct i2c_board_info *info, + struct nouveau_i2c_board_info *info, bool (*match)(struct nouveau_i2c_port *, struct i2c_board_info *)) { @@ -208,12 +208,29 @@ nouveau_i2c_identify(struct nouveau_i2c *i2c, int index, const char *what, } nv_debug(i2c, "probing %ss on bus: %d\n", what, port->index); - for (i = 0; info[i].addr; i++) { - if (nv_probe_i2c(port, info[i].addr) && - (!match || match(port, &info[i]))) { - nv_info(i2c, "detected %s: %s\n", what, info[i].type); + for (i = 0; info[i].dev.addr; i++) { + u8 orig_udelay = 0; + + if ((port->adapter.algo == &i2c_bit_algo) && + (info[i].udelay != 0)) { + struct i2c_algo_bit_data *algo = port->adapter.algo_data; + nv_debug(i2c, "using custom udelay %d instead of %d\n", + info[i].udelay, algo->udelay); + orig_udelay = algo->udelay; + algo->udelay = info[i].udelay; + } + + if (nv_probe_i2c(port, info[i].dev.addr) && + (!match || match(port, &info[i].dev))) { + nv_info(i2c, "detected %s: %s\n", what, + info[i].dev.type); return i; } + + if (orig_udelay) { + struct i2c_algo_bit_data *algo = port->adapter.algo_data; + algo->udelay = orig_udelay; + } } nv_debug(i2c, "no devices found.\n"); diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/base.c b/drivers/gpu/drm/nouveau/core/subdev/mc/base.c index e290cfa..b4b9943 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/mc/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/base.c @@ -25,38 +25,48 @@ #include <subdev/mc.h> #include <core/option.h> +static inline u32 +nouveau_mc_intr_mask(struct nouveau_mc *pmc) +{ + u32 intr = nv_rd32(pmc, 0x000100); + if (intr == 0xffffffff) /* likely fallen off the bus */ + intr = 0x00000000; + return intr; +} + static irqreturn_t nouveau_mc_intr(int irq, void *arg) { struct nouveau_mc *pmc = arg; - const struct nouveau_mc_intr *map = pmc->intr_map; - struct nouveau_device *device = nv_device(pmc); + const struct nouveau_mc_oclass *oclass = (void *)nv_object(pmc)->oclass; + const struct nouveau_mc_intr *map = oclass->intr; struct nouveau_subdev *unit; - u32 stat, intr; - - intr = stat = nv_rd32(pmc, 0x000100); - if (intr == 0xffffffff) - return IRQ_NONE; - while (stat && map->stat) { - if (stat & map->stat) { - unit = nouveau_subdev(pmc, map->unit); - if (unit && unit->intr) - unit->intr(unit); - intr &= ~map->stat; - } - map++; - } + u32 intr; + nv_wr32(pmc, 0x000140, 0x00000000); + nv_rd32(pmc, 0x000140); + intr = nouveau_mc_intr_mask(pmc); if (pmc->use_msi) - nv_wr08(pmc->base.base.parent, 0x00088068, 0xff); + oclass->msi_rearm(pmc); if (intr) { - nv_error(pmc, "unknown intr 0x%08x\n", stat); + u32 stat = intr = nouveau_mc_intr_mask(pmc); + while (map->stat) { + if (intr & map->stat) { + unit = nouveau_subdev(pmc, map->unit); + if (unit && unit->intr) + unit->intr(unit); + stat &= ~map->stat; + } + map++; + } + + if (stat) + nv_error(pmc, "unknown intr 0x%08x\n", stat); } - if (stat == IRQ_HANDLED) - pm_runtime_mark_last_busy(&device->pdev->dev); - return stat ? IRQ_HANDLED : IRQ_NONE; + nv_wr32(pmc, 0x000140, 0x00000001); + return intr ? IRQ_HANDLED : IRQ_NONE; } int @@ -91,37 +101,42 @@ _nouveau_mc_dtor(struct nouveau_object *object) int nouveau_mc_create_(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, - const struct nouveau_mc_intr *intr_map, - int length, void **pobject) + struct nouveau_oclass *bclass, int length, void **pobject) { + const struct nouveau_mc_oclass *oclass = (void *)bclass; struct nouveau_device *device = nv_device(parent); struct nouveau_mc *pmc; int ret; - ret = nouveau_subdev_create_(parent, engine, oclass, 0, "PMC", + ret = nouveau_subdev_create_(parent, engine, bclass, 0, "PMC", "master", length, pobject); pmc = *pobject; if (ret) return ret; - pmc->intr_map = intr_map; - switch (device->pdev->device & 0x0ff0) { - case 0x00f0: /* BR02? */ - case 0x02e0: /* BR02? */ - pmc->use_msi = false; + case 0x00f0: + case 0x02e0: + /* BR02? NFI how these would be handled yet exactly */ break; default: - pmc->use_msi = nouveau_boolopt(device->cfgopt, "NvMSI", false); + switch (device->chipset) { + case 0xaa: break; /* reported broken, nv also disable it */ + default: + pmc->use_msi = true; + break; + } + } + + pmc->use_msi = nouveau_boolopt(device->cfgopt, "NvMSI", pmc->use_msi); + if (pmc->use_msi && oclass->msi_rearm) { + pmc->use_msi = pci_enable_msi(device->pdev) == 0; if (pmc->use_msi) { - pmc->use_msi = pci_enable_msi(device->pdev) == 0; - if (pmc->use_msi) { - nv_info(pmc, "MSI interrupts enabled\n"); - nv_wr08(device, 0x00088068, 0xff); - } + nv_info(pmc, "MSI interrupts enabled\n"); + oclass->msi_rearm(pmc); } - break; + } else { + pmc->use_msi = false; } ret = request_irq(device->pdev->irq, nouveau_mc_intr, diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c index 64aa4ed..2d787e4 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c @@ -22,17 +22,14 @@ * Authors: Ben Skeggs */ -#include <subdev/mc.h> - -struct nv04_mc_priv { - struct nouveau_mc base; -}; +#include "nv04.h" const struct nouveau_mc_intr nv04_mc_intr[] = { { 0x00000001, NVDEV_ENGINE_MPEG }, /* NV17- MPEG/ME */ { 0x00000100, NVDEV_ENGINE_FIFO }, { 0x00001000, NVDEV_ENGINE_GR }, + { 0x00010000, NVDEV_ENGINE_DISP }, { 0x00020000, NVDEV_ENGINE_VP }, /* NV40- */ { 0x00100000, NVDEV_SUBDEV_TIMER }, { 0x01000000, NVDEV_ENGINE_DISP }, /* NV04- PCRTC0 */ @@ -42,7 +39,18 @@ nv04_mc_intr[] = { {} }; -static int +int +nv04_mc_init(struct nouveau_object *object) +{ + struct nv04_mc_priv *priv = (void *)object; + + nv_wr32(priv, 0x000200, 0xffffffff); /* everything enabled */ + nv_wr32(priv, 0x001850, 0x00000001); /* disable rom access */ + + return nouveau_mc_init(&priv->base); +} + +int nv04_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, struct nouveau_object **pobject) @@ -50,7 +58,7 @@ nv04_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nv04_mc_priv *priv; int ret; - ret = nouveau_mc_create(parent, engine, oclass, nv04_mc_intr, &priv); + ret = nouveau_mc_create(parent, engine, oclass, &priv); *pobject = nv_object(priv); if (ret) return ret; @@ -58,24 +66,14 @@ nv04_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return 0; } -int -nv04_mc_init(struct nouveau_object *object) -{ - struct nv04_mc_priv *priv = (void *)object; - - nv_wr32(priv, 0x000200, 0xffffffff); /* everything enabled */ - nv_wr32(priv, 0x001850, 0x00000001); /* disable rom access */ - - return nouveau_mc_init(&priv->base); -} - -struct nouveau_oclass -nv04_mc_oclass = { - .handle = NV_SUBDEV(MC, 0x04), - .ofuncs = &(struct nouveau_ofuncs) { +struct nouveau_oclass * +nv04_mc_oclass = &(struct nouveau_mc_oclass) { + .base.handle = NV_SUBDEV(MC, 0x04), + .base.ofuncs = &(struct nouveau_ofuncs) { .ctor = nv04_mc_ctor, .dtor = _nouveau_mc_dtor, .init = nv04_mc_init, .fini = _nouveau_mc_fini, }, -}; + .intr = nv04_mc_intr, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.h b/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.h new file mode 100644 index 0000000..b0d5c31 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.h @@ -0,0 +1,21 @@ +#ifndef __NVKM_MC_NV04_H__ +#define __NVKM_MC_NV04_H__ + +#include <subdev/mc.h> + +struct nv04_mc_priv { + struct nouveau_mc base; +}; + +int nv04_mc_ctor(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, void *, u32, + struct nouveau_object **); + +extern const struct nouveau_mc_intr nv04_mc_intr[]; +int nv04_mc_init(struct nouveau_object *); +void nv40_mc_msi_rearm(struct nouveau_mc *); +int nv50_mc_init(struct nouveau_object *); +extern const struct nouveau_mc_intr nv50_mc_intr[]; +extern const struct nouveau_mc_intr nvc0_mc_intr[]; + +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv40.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv40.c new file mode 100644 index 0000000..5b1faec --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv40.c @@ -0,0 +1,45 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "nv04.h" + +void +nv40_mc_msi_rearm(struct nouveau_mc *pmc) +{ + struct nv04_mc_priv *priv = (void *)pmc; + nv_wr08(priv, 0x088068, 0xff); +} + +struct nouveau_oclass * +nv40_mc_oclass = &(struct nouveau_mc_oclass) { + .base.handle = NV_SUBDEV(MC, 0x40), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_mc_ctor, + .dtor = _nouveau_mc_dtor, + .init = nv04_mc_init, + .fini = _nouveau_mc_fini, + }, + .intr = nv04_mc_intr, + .msi_rearm = nv40_mc_msi_rearm, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c index d989178..3bfee5c 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c @@ -22,32 +22,12 @@ * Authors: Ben Skeggs */ -#include <subdev/mc.h> - -struct nv44_mc_priv { - struct nouveau_mc base; -}; - -static int -nv44_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv44_mc_priv *priv; - int ret; - - ret = nouveau_mc_create(parent, engine, oclass, nv04_mc_intr, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - return 0; -} +#include "nv04.h" static int nv44_mc_init(struct nouveau_object *object) { - struct nv44_mc_priv *priv = (void *)object; + struct nv04_mc_priv *priv = (void *)object; u32 tmp = nv_rd32(priv, 0x10020c); nv_wr32(priv, 0x000200, 0xffffffff); /* everything enabled */ @@ -60,13 +40,15 @@ nv44_mc_init(struct nouveau_object *object) return nouveau_mc_init(&priv->base); } -struct nouveau_oclass -nv44_mc_oclass = { - .handle = NV_SUBDEV(MC, 0x44), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv44_mc_ctor, +struct nouveau_oclass * +nv44_mc_oclass = &(struct nouveau_mc_oclass) { + .base.handle = NV_SUBDEV(MC, 0x44), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_mc_ctor, .dtor = _nouveau_mc_dtor, .init = nv44_mc_init, .fini = _nouveau_mc_fini, }, -}; + .intr = nv04_mc_intr, + .msi_rearm = nv40_mc_msi_rearm, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c index 2b1afe2..e8822a93 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c @@ -22,13 +22,9 @@ * Authors: Ben Skeggs */ -#include <subdev/mc.h> +#include "nv04.h" -struct nv50_mc_priv { - struct nouveau_mc base; -}; - -static const struct nouveau_mc_intr +const struct nouveau_mc_intr nv50_mc_intr[] = { { 0x00000001, NVDEV_ENGINE_MPEG }, { 0x00000100, NVDEV_ENGINE_FIFO }, @@ -45,37 +41,30 @@ nv50_mc_intr[] = { {}, }; -static int -nv50_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) +static void +nv50_mc_msi_rearm(struct nouveau_mc *pmc) { - struct nv50_mc_priv *priv; - int ret; - - ret = nouveau_mc_create(parent, engine, oclass, nv50_mc_intr, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - return 0; + struct nouveau_device *device = nv_device(pmc); + pci_write_config_byte(device->pdev, 0x68, 0xff); } int nv50_mc_init(struct nouveau_object *object) { - struct nv50_mc_priv *priv = (void *)object; + struct nv04_mc_priv *priv = (void *)object; nv_wr32(priv, 0x000200, 0xffffffff); /* everything on */ return nouveau_mc_init(&priv->base); } -struct nouveau_oclass -nv50_mc_oclass = { - .handle = NV_SUBDEV(MC, 0x50), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv50_mc_ctor, +struct nouveau_oclass * +nv50_mc_oclass = &(struct nouveau_mc_oclass) { + .base.handle = NV_SUBDEV(MC, 0x50), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_mc_ctor, .dtor = _nouveau_mc_dtor, .init = nv50_mc_init, .fini = _nouveau_mc_fini, }, -}; + .intr = nv50_mc_intr, + .msi_rearm = nv50_mc_msi_rearm, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv94.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv94.c new file mode 100644 index 0000000..5f45411 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv94.c @@ -0,0 +1,38 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "nv04.h" + +struct nouveau_oclass * +nv94_mc_oclass = &(struct nouveau_mc_oclass) { + .base.handle = NV_SUBDEV(MC, 0x94), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_mc_ctor, + .dtor = _nouveau_mc_dtor, + .init = nv50_mc_init, + .fini = _nouveau_mc_fini, + }, + .intr = nv50_mc_intr, + .msi_rearm = nv40_mc_msi_rearm, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c index 0671041..f8a6f18 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c @@ -22,11 +22,7 @@ * Authors: Ben Skeggs */ -#include <subdev/mc.h> - -struct nv98_mc_priv { - struct nouveau_mc base; -}; +#include "nv04.h" static const struct nouveau_mc_intr nv98_mc_intr[] = { @@ -36,6 +32,7 @@ nv98_mc_intr[] = { { 0x00004000, NVDEV_ENGINE_CRYPT }, /* NV84:NVA3 */ { 0x00008000, NVDEV_ENGINE_BSP }, { 0x00020000, NVDEV_ENGINE_VP }, + { 0x00040000, NVDEV_SUBDEV_PWR }, /* NVA3:NVC0 */ { 0x00080000, NVDEV_SUBDEV_THERM }, /* NVA3:NVC0 */ { 0x00100000, NVDEV_SUBDEV_TIMER }, { 0x00200000, NVDEV_SUBDEV_GPIO }, @@ -47,29 +44,15 @@ nv98_mc_intr[] = { {}, }; -static int -nv98_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nv98_mc_priv *priv; - int ret; - - ret = nouveau_mc_create(parent, engine, oclass, nv98_mc_intr, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - return 0; -} - -struct nouveau_oclass -nv98_mc_oclass = { - .handle = NV_SUBDEV(MC, 0x98), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nv98_mc_ctor, +struct nouveau_oclass * +nv98_mc_oclass = &(struct nouveau_mc_oclass) { + .base.handle = NV_SUBDEV(MC, 0x98), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_mc_ctor, .dtor = _nouveau_mc_dtor, .init = nv50_mc_init, .fini = _nouveau_mc_fini, }, -}; + .intr = nv98_mc_intr, + .msi_rearm = nv40_mc_msi_rearm, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c index 104175c..c02b476 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c @@ -22,13 +22,9 @@ * Authors: Ben Skeggs */ -#include <subdev/mc.h> +#include "nv04.h" -struct nvc0_mc_priv { - struct nouveau_mc base; -}; - -static const struct nouveau_mc_intr +const struct nouveau_mc_intr nvc0_mc_intr[] = { { 0x00000001, NVDEV_ENGINE_PPP }, { 0x00000020, NVDEV_ENGINE_COPY0 }, @@ -41,6 +37,7 @@ nvc0_mc_intr[] = { { 0x00020000, NVDEV_ENGINE_VP }, { 0x00100000, NVDEV_SUBDEV_TIMER }, { 0x00200000, NVDEV_SUBDEV_GPIO }, + { 0x01000000, NVDEV_SUBDEV_PWR }, { 0x02000000, NVDEV_SUBDEV_LTCG }, { 0x04000000, NVDEV_ENGINE_DISP }, { 0x10000000, NVDEV_SUBDEV_BUS }, @@ -49,29 +46,22 @@ nvc0_mc_intr[] = { {}, }; -static int -nvc0_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) +static void +nvc0_mc_msi_rearm(struct nouveau_mc *pmc) { - struct nvc0_mc_priv *priv; - int ret; - - ret = nouveau_mc_create(parent, engine, oclass, nvc0_mc_intr, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - return 0; + struct nv04_mc_priv *priv = (void *)pmc; + nv_wr32(priv, 0x088704, 0x00000000); } -struct nouveau_oclass -nvc0_mc_oclass = { - .handle = NV_SUBDEV(MC, 0xc0), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nvc0_mc_ctor, +struct nouveau_oclass * +nvc0_mc_oclass = &(struct nouveau_mc_oclass) { + .base.handle = NV_SUBDEV(MC, 0xc0), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_mc_ctor, .dtor = _nouveau_mc_dtor, .init = nv50_mc_init, .fini = _nouveau_mc_fini, }, -}; + .intr = nvc0_mc_intr, + .msi_rearm = nvc0_mc_msi_rearm, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc3.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc3.c new file mode 100644 index 0000000..837e545 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc3.c @@ -0,0 +1,38 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "nv04.h" + +struct nouveau_oclass * +nvc3_mc_oclass = &(struct nouveau_mc_oclass) { + .base.handle = NV_SUBDEV(MC, 0xc3), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_mc_ctor, + .dtor = _nouveau_mc_dtor, + .init = nv50_mc_init, + .fini = _nouveau_mc_fini, + }, + .intr = nvc0_mc_intr, + .msi_rearm = nv40_mc_msi_rearm, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/base.c b/drivers/gpu/drm/nouveau/core/subdev/pwr/base.c new file mode 100644 index 0000000..d4fd3bc9 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/base.c @@ -0,0 +1,247 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <subdev/pwr.h> +#include <subdev/timer.h> + +static int +nouveau_pwr_send(struct nouveau_pwr *ppwr, u32 reply[2], + u32 process, u32 message, u32 data0, u32 data1) +{ + struct nouveau_subdev *subdev = nv_subdev(ppwr); + u32 addr; + + /* wait for a free slot in the fifo */ + addr = nv_rd32(ppwr, 0x10a4a0); + if (!nv_wait_ne(ppwr, 0x10a4b0, 0xffffffff, addr ^ 8)) + return -EBUSY; + + /* we currently only support a single process at a time waiting + * on a synchronous reply, take the PPWR mutex and tell the + * receive handler what we're waiting for + */ + if (reply) { + mutex_lock(&subdev->mutex); + ppwr->recv.message = message; + ppwr->recv.process = process; + } + + /* acquire data segment access */ + do { + nv_wr32(ppwr, 0x10a580, 0x00000001); + } while (nv_rd32(ppwr, 0x10a580) != 0x00000001); + + /* write the packet */ + nv_wr32(ppwr, 0x10a1c0, 0x01000000 | (((addr & 0x07) << 4) + + ppwr->send.base)); + nv_wr32(ppwr, 0x10a1c4, process); + nv_wr32(ppwr, 0x10a1c4, message); + nv_wr32(ppwr, 0x10a1c4, data0); + nv_wr32(ppwr, 0x10a1c4, data1); + nv_wr32(ppwr, 0x10a4a0, (addr + 1) & 0x0f); + + /* release data segment access */ + nv_wr32(ppwr, 0x10a580, 0x00000000); + + /* wait for reply, if requested */ + if (reply) { + wait_event(ppwr->recv.wait, (ppwr->recv.process == 0)); + reply[0] = ppwr->recv.data[0]; + reply[1] = ppwr->recv.data[1]; + mutex_unlock(&subdev->mutex); + } + + return 0; +} + +static void +nouveau_pwr_recv(struct work_struct *work) +{ + struct nouveau_pwr *ppwr = + container_of(work, struct nouveau_pwr, recv.work); + u32 process, message, data0, data1; + + /* nothing to do if GET == PUT */ + u32 addr = nv_rd32(ppwr, 0x10a4cc); + if (addr == nv_rd32(ppwr, 0x10a4c8)) + return; + + /* acquire data segment access */ + do { + nv_wr32(ppwr, 0x10a580, 0x00000002); + } while (nv_rd32(ppwr, 0x10a580) != 0x00000002); + + /* read the packet */ + nv_wr32(ppwr, 0x10a1c0, 0x02000000 | (((addr & 0x07) << 4) + + ppwr->recv.base)); + process = nv_rd32(ppwr, 0x10a1c4); + message = nv_rd32(ppwr, 0x10a1c4); + data0 = nv_rd32(ppwr, 0x10a1c4); + data1 = nv_rd32(ppwr, 0x10a1c4); + nv_wr32(ppwr, 0x10a4cc, (addr + 1) & 0x0f); + + /* release data segment access */ + nv_wr32(ppwr, 0x10a580, 0x00000000); + + /* wake process if it's waiting on a synchronous reply */ + if (ppwr->recv.process) { + if (process == ppwr->recv.process && + message == ppwr->recv.message) { + ppwr->recv.data[0] = data0; + ppwr->recv.data[1] = data1; + ppwr->recv.process = 0; + wake_up(&ppwr->recv.wait); + return; + } + } + + /* right now there's no other expected responses from the engine, + * so assume that any unexpected message is an error. + */ + nv_warn(ppwr, "%c%c%c%c 0x%08x 0x%08x 0x%08x 0x%08x\n", + (char)((process & 0x000000ff) >> 0), + (char)((process & 0x0000ff00) >> 8), + (char)((process & 0x00ff0000) >> 16), + (char)((process & 0xff000000) >> 24), + process, message, data0, data1); +} + +static void +nouveau_pwr_intr(struct nouveau_subdev *subdev) +{ + struct nouveau_pwr *ppwr = (void *)subdev; + u32 disp = nv_rd32(ppwr, 0x10a01c); + u32 intr = nv_rd32(ppwr, 0x10a008) & disp & ~(disp >> 16); + + if (intr & 0x00000020) { + u32 stat = nv_rd32(ppwr, 0x10a16c); + if (stat & 0x80000000) { + nv_error(ppwr, "UAS fault at 0x%06x addr 0x%08x\n", + stat & 0x00ffffff, nv_rd32(ppwr, 0x10a168)); + nv_wr32(ppwr, 0x10a16c, 0x00000000); + intr &= ~0x00000020; + } + } + + if (intr & 0x00000040) { + schedule_work(&ppwr->recv.work); + nv_wr32(ppwr, 0x10a004, 0x00000040); + intr &= ~0x00000040; + } + + if (intr & 0x00000080) { + nv_info(ppwr, "wr32 0x%06x 0x%08x\n", nv_rd32(ppwr, 0x10a7a0), + nv_rd32(ppwr, 0x10a7a4)); + nv_wr32(ppwr, 0x10a004, 0x00000080); + intr &= ~0x00000080; + } + + if (intr) { + nv_error(ppwr, "intr 0x%08x\n", intr); + nv_wr32(ppwr, 0x10a004, intr); + } +} + +int +_nouveau_pwr_fini(struct nouveau_object *object, bool suspend) +{ + struct nouveau_pwr *ppwr = (void *)object; + + nv_wr32(ppwr, 0x10a014, 0x00000060); + flush_work(&ppwr->recv.work); + + return nouveau_subdev_fini(&ppwr->base, suspend); +} + +int +_nouveau_pwr_init(struct nouveau_object *object) +{ + struct nouveau_pwr *ppwr = (void *)object; + int ret, i; + + ret = nouveau_subdev_init(&ppwr->base); + if (ret) + return ret; + + nv_subdev(ppwr)->intr = nouveau_pwr_intr; + ppwr->message = nouveau_pwr_send; + + /* prevent previous ucode from running, wait for idle, reset */ + nv_wr32(ppwr, 0x10a014, 0x0000ffff); /* INTR_EN_CLR = ALL */ + nv_wait(ppwr, 0x10a04c, 0xffffffff, 0x00000000); + nv_mask(ppwr, 0x000200, 0x00002000, 0x00000000); + nv_mask(ppwr, 0x000200, 0x00002000, 0x00002000); + + /* upload data segment */ + nv_wr32(ppwr, 0x10a1c0, 0x01000000); + for (i = 0; i < ppwr->data.size / 4; i++) + nv_wr32(ppwr, 0x10a1c4, ppwr->data.data[i]); + + /* upload code segment */ + nv_wr32(ppwr, 0x10a180, 0x01000000); + for (i = 0; i < ppwr->code.size / 4; i++) { + if ((i & 0x3f) == 0) + nv_wr32(ppwr, 0x10a188, i >> 6); + nv_wr32(ppwr, 0x10a184, ppwr->code.data[i]); + } + + /* start it running */ + nv_wr32(ppwr, 0x10a10c, 0x00000000); + nv_wr32(ppwr, 0x10a104, 0x00000000); + nv_wr32(ppwr, 0x10a100, 0x00000002); + + /* wait for valid host->pwr ring configuration */ + if (!nv_wait_ne(ppwr, 0x10a4d0, 0xffffffff, 0x00000000)) + return -EBUSY; + ppwr->send.base = nv_rd32(ppwr, 0x10a4d0) & 0x0000ffff; + ppwr->send.size = nv_rd32(ppwr, 0x10a4d0) >> 16; + + /* wait for valid pwr->host ring configuration */ + if (!nv_wait_ne(ppwr, 0x10a4dc, 0xffffffff, 0x00000000)) + return -EBUSY; + ppwr->recv.base = nv_rd32(ppwr, 0x10a4dc) & 0x0000ffff; + ppwr->recv.size = nv_rd32(ppwr, 0x10a4dc) >> 16; + + nv_wr32(ppwr, 0x10a010, 0x000000e0); + return 0; +} + +int +nouveau_pwr_create_(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, int length, void **pobject) +{ + struct nouveau_pwr *ppwr; + int ret; + + ret = nouveau_subdev_create_(parent, engine, oclass, 0, "PPWR", + "pwr", length, pobject); + ppwr = *pobject; + if (ret) + return ret; + + INIT_WORK(&ppwr->recv.work, nouveau_pwr_recv); + init_waitqueue_head(&ppwr->recv.wait); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/host.fuc b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/host.fuc new file mode 100644 index 0000000..2284ecb --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/host.fuc @@ -0,0 +1,151 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#ifdef INCLUDE_PROC +process(PROC_HOST, #host_init, #host_recv) +#endif + +/****************************************************************************** + * HOST data segment + *****************************************************************************/ +#ifdef INCLUDE_DATA +// HOST (R)FIFO packet format +.equ #fifo_process 0x00 +.equ #fifo_message 0x04 +.equ #fifo_data0 0x08 +.equ #fifo_data1 0x0c + +// HOST HOST->PWR queue description +.equ #fifo_qlen 4 // log2(size of queue entry in bytes) +.equ #fifo_qnum 3 // log2(max number of entries in queue) +.equ #fifo_qmaskb (1 << #fifo_qnum) // max number of entries in queue +.equ #fifo_qmaskp (#fifo_qmaskb - 1) +.equ #fifo_qmaskf ((#fifo_qmaskb << 1) - 1) +.equ #fifo_qsize (1 << (#fifo_qlen + #fifo_qnum)) +fifo_queue: .skip 128 // #fifo_qsize + +// HOST PWR->HOST queue description +.equ #rfifo_qlen 4 // log2(size of queue entry in bytes) +.equ #rfifo_qnum 3 // log2(max number of entries in queue) +.equ #rfifo_qmaskb (1 << #rfifo_qnum) // max number of entries in queue +.equ #rfifo_qmaskp (#rfifo_qmaskb - 1) +.equ #rfifo_qmaskf ((#rfifo_qmaskb << 1) - 1) +.equ #rfifo_qsize (1 << (#rfifo_qlen + #rfifo_qnum)) +rfifo_queue: .skip 128 // #rfifo_qsize +#endif + +/****************************************************************************** + * HOST code segment + *****************************************************************************/ +#ifdef INCLUDE_CODE +// HOST->PWR comms - dequeue message(s) for process(es) from FIFO +// +// $r15 - current (host) +// $r0 - zero +host_send: + nv_iord($r1, NV_PPWR_FIFO_GET(0)) + nv_iord($r2, NV_PPWR_FIFO_PUT(0)) + cmp b32 $r1 $r2 + bra e #host_send_done + // calculate address of message + and $r14 $r1 #fifo_qmaskp + shl b32 $r14 $r14 #fifo_qlen + add b32 $r14 #fifo_queue + + // read message data, and pass to appropriate process + ld b32 $r11 D[$r14 + #fifo_data1] + ld b32 $r12 D[$r14 + #fifo_data0] + ld b32 $r13 D[$r14 + #fifo_message] + ld b32 $r14 D[$r14 + #fifo_process] + call(send) + + // increment GET + add b32 $r1 0x1 + and $r14 $r1 #fifo_qmaskf + nv_iowr(NV_PPWR_FIFO_GET(0), $r1) + bra #host_send + host_send_done: + ret + +// PWR->HOST comms - enqueue message for HOST to RFIFO +// +// $r15 - current (host) +// $r14 - process +// $r13 - message +// $r12 - message data 0 +// $r11 - message data 1 +// $r0 - zero +host_recv: + // message from intr handler == HOST->PWR comms pending + mov $r1 (PROC_KERN & 0x0000ffff) + sethi $r1 (PROC_KERN & 0xffff0000) + cmp b32 $r14 $r1 + bra e #host_send + + // wait for space in RFIFO + host_recv_wait: + nv_iord($r1, NV_PPWR_RFIFO_GET) + nv_iord($r2, NV_PPWR_RFIFO_PUT) + xor $r1 #rfifo_qmaskb + cmp b32 $r1 $r2 + bra e #host_recv_wait + + and $r3 $r2 #rfifo_qmaskp + shl b32 $r3 #rfifo_qlen + add b32 $r3 #rfifo_queue + + // enqueue message + st b32 D[$r3 + #fifo_data1] $r11 + st b32 D[$r3 + #fifo_data0] $r12 + st b32 D[$r3 + #fifo_message] $r13 + st b32 D[$r3 + #fifo_process] $r14 + + add b32 $r2 0x1 + and $r2 #rfifo_qmaskf + nv_iowr(NV_PPWR_RFIFO_PUT, $r2) + + // notify host of pending message + mov $r2 NV_PPWR_INTR_TRIGGER_USER0 + nv_iowr(NV_PPWR_INTR_TRIGGER, $r2) + ret + +// $r15 - current (host) +// $r0 - zero +host_init: + // store each fifo's base/size in H2D/D2H scratch regs + mov $r1 #fifo_qsize + shl b32 $r1 16 + or $r1 #fifo_queue + nv_iowr(NV_PPWR_H2D, $r1); + + mov $r1 #rfifo_qsize + shl b32 $r1 16 + or $r1 #rfifo_queue + nv_iowr(NV_PPWR_D2H, $r1); + + // enable fifo subintr for first fifo + mov $r1 1 + nv_iowr(NV_PPWR_FIFO_INTR_EN, $r1) + ret +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/idle.fuc b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/idle.fuc new file mode 100644 index 0000000..98f1c37 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/idle.fuc @@ -0,0 +1,84 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#ifdef INCLUDE_PROC +process(PROC_IDLE, #idle, #idle_recv) +#endif + +/****************************************************************************** + * IDLE data segment + *****************************************************************************/ +#ifdef INCLUDE_DATA +#endif + +/****************************************************************************** + * IDLE code segment + *****************************************************************************/ +#ifdef INCLUDE_CODE +// description +// +// $r15 - current (idle) +// $r14 - message +// $r0 - zero +idle_recv: + ret + +// description +// +// $r15 - current (idle) +// $r0 - zero +idle: + // set our "no interrupt has occurred during our execution" flag + bset $flags $p0 + + // count IDLE invocations for debugging purposes + nv_iord($r1, NV_PPWR_DSCRATCH(1)) + add b32 $r1 1 + nv_iowr(NV_PPWR_DSCRATCH(1), $r1) + + // keep looping while there's pending messages for any process + idle_loop: + mov $r1 #proc_list_head + bclr $flags $p2 + idle_proc: + // process the process' messages until there's none left + idle_proc_exec: + push $r1 + mov b32 $r14 $r1 + call(recv) + pop $r1 + bra not $p1 #idle_proc_next + bset $flags $p2 + bra #idle_proc_exec + // next process! + idle_proc_next: + add b32 $r1 #proc_size + cmp b32 $r1 $r15 + bra ne #idle_proc + bra $p2 #idle_loop + + // sleep if no interrupts have occurred + sleep $p0 + bra #idle +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/kernel.fuc b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/kernel.fuc new file mode 100644 index 0000000..0a7b05f --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/kernel.fuc @@ -0,0 +1,452 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +/****************************************************************************** + * kernel data segment + *****************************************************************************/ +#ifdef INCLUDE_PROC +proc_kern: +process(PROC_KERN, 0, 0) +proc_list_head: +#endif + +#ifdef INCLUDE_DATA +proc_list_tail: +time_prev: .b32 0 +time_next: .b32 0 +#endif + +/****************************************************************************** + * kernel code segment + *****************************************************************************/ +#ifdef INCLUDE_CODE + bra #init + +// read nv register +// +// $r15 - current +// $r14 - addr +// $r13 - data (return) +// $r0 - zero +rd32: + nv_iowr(NV_PPWR_MMIO_ADDR, $r14) + mov $r14 NV_PPWR_MMIO_CTRL_OP_RD + sethi $r14 NV_PPWR_MMIO_CTRL_TRIGGER + nv_iowr(NV_PPWR_MMIO_CTRL, $r14) + rd32_wait: + nv_iord($r14, NV_PPWR_MMIO_CTRL) + and $r14 NV_PPWR_MMIO_CTRL_STATUS + bra nz #rd32_wait + nv_iord($r13, NV_PPWR_MMIO_DATA) + ret + +// write nv register +// +// $r15 - current +// $r14 - addr +// $r13 - data +// $r0 - zero +wr32: + nv_iowr(NV_PPWR_MMIO_ADDR, $r14) + nv_iowr(NV_PPWR_MMIO_DATA, $r13) + mov $r14 NV_PPWR_MMIO_CTRL_OP_WR + or $r14 NV_PPWR_MMIO_CTRL_MASK_B32_0 + sethi $r14 NV_PPWR_MMIO_CTRL_TRIGGER + +#ifdef NVKM_FALCON_MMIO_TRAP + mov $r8 NV_PPWR_INTR_TRIGGER_USER1 + nv_iowr(NV_PPWR_INTR_TRIGGER, $r8) + wr32_host: + nv_iord($r8, NV_PPWR_INTR) + and $r8 NV_PPWR_INTR_USER1 + bra nz #wr32_host +#endif + + nv_iowr(NV_PPWR_MMIO_CTRL, $r14) + wr32_wait: + nv_iord($r14, NV_PPWR_MMIO_CTRL) + and $r14 NV_PPWR_MMIO_CTRL_STATUS + bra nz #wr32_wait + ret + +// busy-wait for a period of time +// +// $r15 - current +// $r14 - ns +// $r0 - zero +nsec: + nv_iord($r8, NV_PPWR_TIMER_LOW) + nsec_loop: + nv_iord($r9, NV_PPWR_TIMER_LOW) + sub b32 $r9 $r8 + cmp b32 $r9 $r14 + bra l #nsec_loop + ret + +// busy-wait for a period of time +// +// $r15 - current +// $r14 - addr +// $r13 - mask +// $r12 - data +// $r11 - timeout (ns) +// $r0 - zero +wait: + nv_iord($r8, NV_PPWR_TIMER_LOW) + wait_loop: + nv_rd32($r10, $r14) + and $r10 $r13 + cmp b32 $r10 $r12 + bra e #wait_done + nv_iord($r9, NV_PPWR_TIMER_LOW) + sub b32 $r9 $r8 + cmp b32 $r9 $r11 + bra l #wait_loop + wait_done: + ret + +// $r15 - current (kern) +// $r14 - process +// $r8 - NV_PPWR_INTR +intr_watchdog: + // read process' timer status, skip if not enabled + ld b32 $r9 D[$r14 + #proc_time] + cmp b32 $r9 0 + bra z #intr_watchdog_next_proc + + // subtract last timer's value from process' timer, + // if it's <= 0 then the timer has expired + ld b32 $r10 D[$r0 + #time_prev] + sub b32 $r9 $r10 + bra g #intr_watchdog_next_time + mov $r13 KMSG_ALARM + call(send_proc) + clear b32 $r9 + bra #intr_watchdog_next_proc + + // otherwise, update the next timer's value if this + // process' timer is the soonest + intr_watchdog_next_time: + // ... or if there's no next timer yet + ld b32 $r10 D[$r0 + #time_next] + cmp b32 $r10 0 + bra z #intr_watchdog_next_time_set + + cmp b32 $r9 $r10 + bra g #intr_watchdog_next_proc + intr_watchdog_next_time_set: + st b32 D[$r0 + #time_next] $r9 + + // update process' timer status, and advance + intr_watchdog_next_proc: + st b32 D[$r14 + #proc_time] $r9 + add b32 $r14 #proc_size + cmp b32 $r14 #proc_list_tail + bra ne #intr_watchdog + ret + +intr: + push $r0 + clear b32 $r0 + push $r8 + push $r9 + push $r10 + push $r11 + push $r12 + push $r13 + push $r14 + push $r15 + mov $r15 #proc_kern + mov $r8 $flags + push $r8 + + nv_iord($r8, NV_PPWR_DSCRATCH(0)) + add b32 $r8 1 + nv_iowr(NV_PPWR_DSCRATCH(0), $r8) + + nv_iord($r8, NV_PPWR_INTR) + and $r9 $r8 NV_PPWR_INTR_WATCHDOG + bra z #intr_skip_watchdog + st b32 D[$r0 + #time_next] $r0 + mov $r14 #proc_list_head + call(intr_watchdog) + ld b32 $r9 D[$r0 + #time_next] + cmp b32 $r9 0 + bra z #intr_skip_watchdog + nv_iowr(NV_PPWR_WATCHDOG_TIME, $r9) + st b32 D[$r0 + #time_prev] $r9 + + intr_skip_watchdog: + and $r9 $r8 NV_PPWR_INTR_SUBINTR + bra z #intr_skip_subintr + nv_iord($r9, NV_PPWR_SUBINTR) + and $r10 $r9 NV_PPWR_SUBINTR_FIFO + bra z #intr_subintr_skip_fifo + nv_iord($r12, NV_PPWR_FIFO_INTR) + push $r12 + mov $r14 (PROC_HOST & 0x0000ffff) + sethi $r14 (PROC_HOST & 0xffff0000) + mov $r13 KMSG_FIFO + call(send) + pop $r12 + nv_iowr(NV_PPWR_FIFO_INTR, $r12) + intr_subintr_skip_fifo: + nv_iowr(NV_PPWR_SUBINTR, $r9) + + intr_skip_subintr: + and $r9 $r8 NV_PPWR_INTR_PAUSE + bra z #intr_skip_pause + and $r10 0xffbf + + intr_skip_pause: + and $r9 $r8 NV_PPWR_INTR_USER0 + bra z #intr_skip_user0 + and $r10 0xffbf + + intr_skip_user0: + nv_iowr(NV_PPWR_INTR_ACK, $r8) + pop $r8 + mov $flags $r8 + pop $r15 + pop $r14 + pop $r13 + pop $r12 + pop $r11 + pop $r10 + pop $r9 + pop $r8 + pop $r0 + bclr $flags $p0 + iret + +// request the current process be sent a message after a timeout expires +// +// $r15 - current +// $r14 - ticks +// $r0 - zero +timer: + // interrupts off to prevent racing with timer isr + bclr $flags ie0 + + // if current process already has a timer set, bail + ld b32 $r8 D[$r15 + #proc_time] + cmp b32 $r8 0 + bra g #timer_done + st b32 D[$r15 + #proc_time] $r14 + + // halt watchdog timer temporarily and check for a pending + // interrupt. if there's one already pending, we can just + // bail since the timer isr will queue the next soonest + // right after it's done + nv_iowr(NV_PPWR_WATCHDOG_ENABLE, $r8) + nv_iord($r8, NV_PPWR_INTR) + and $r8 NV_PPWR_INTR_WATCHDOG + bra nz #timer_enable + + // update the watchdog if this timer should expire first, + // or if there's no timeout already set + nv_iord($r8, NV_PPWR_WATCHDOG_TIME) + cmp b32 $r14 $r0 + bra e #timer_reset + cmp b32 $r14 $r8 + bra l #timer_done + timer_reset: + nv_iowr(NV_PPWR_WATCHDOG_TIME, $r14) + st b32 D[$r0 + #time_prev] $r14 + + // re-enable the watchdog timer + timer_enable: + mov $r8 1 + nv_iowr(NV_PPWR_WATCHDOG_ENABLE, $r8) + + // interrupts back on + timer_done: + bset $flags ie0 + ret + +// send message to another process +// +// $r15 - current +// $r14 - process +// $r13 - message +// $r12 - message data 0 +// $r11 - message data 1 +// $r0 - zero +send_proc: + push $r8 + push $r9 + // check for space in queue + ld b32 $r8 D[$r14 + #proc_qget] + ld b32 $r9 D[$r14 + #proc_qput] + xor $r8 #proc_qmaskb + cmp b32 $r8 $r9 + bra e #send_done + + // enqueue message + and $r8 $r9 #proc_qmaskp + shl b32 $r8 $r8 #proc_qlen + add b32 $r8 #proc_queue + add b32 $r8 $r14 + + ld b32 $r10 D[$r15 + #proc_id] + st b32 D[$r8 + #msg_process] $r10 + st b32 D[$r8 + #msg_message] $r13 + st b32 D[$r8 + #msg_data0] $r12 + st b32 D[$r8 + #msg_data1] $r11 + + // increment PUT + add b32 $r9 1 + and $r9 #proc_qmaskf + st b32 D[$r14 + #proc_qput] $r9 + bset $flags $p2 + send_done: + pop $r9 + pop $r8 + ret + +// lookup process structure by its name +// +// $r15 - current +// $r14 - process name +// $r0 - zero +// +// $r14 - process +// $p1 - success +find: + push $r8 + mov $r8 #proc_list_head + bset $flags $p1 + find_loop: + ld b32 $r10 D[$r8 + #proc_id] + cmp b32 $r10 $r14 + bra e #find_done + add b32 $r8 #proc_size + cmp b32 $r8 #proc_list_tail + bra ne #find_loop + bclr $flags $p1 + find_done: + mov b32 $r14 $r8 + pop $r8 + ret + +// send message to another process +// +// $r15 - current +// $r14 - process id +// $r13 - message +// $r12 - message data 0 +// $r11 - message data 1 +// $r0 - zero +send: + call(find) + bra $p1 #send_proc + ret + +// process single message for a given process +// +// $r15 - current +// $r14 - process +// $r0 - zero +recv: + ld b32 $r8 D[$r14 + #proc_qget] + ld b32 $r9 D[$r14 + #proc_qput] + bclr $flags $p1 + cmp b32 $r8 $r9 + bra e #recv_done + // dequeue message + and $r9 $r8 #proc_qmaskp + add b32 $r8 1 + and $r8 #proc_qmaskf + st b32 D[$r14 + #proc_qget] $r8 + ld b32 $r10 D[$r14 + #proc_recv] + + push $r15 + mov $r15 $flags + push $r15 + mov b32 $r15 $r14 + + shl b32 $r9 $r9 #proc_qlen + add b32 $r14 $r9 + add b32 $r14 #proc_queue + ld b32 $r11 D[$r14 + #msg_data1] + ld b32 $r12 D[$r14 + #msg_data0] + ld b32 $r13 D[$r14 + #msg_message] + ld b32 $r14 D[$r14 + #msg_process] + + // process it + call $r10 + pop $r15 + mov $flags $r15 + bset $flags $p1 + pop $r15 + recv_done: + ret + +init: + // setup stack + nv_iord($r1, NV_PPWR_CAPS) + extr $r1 $r1 9:17 + shl b32 $r1 8 + mov $sp $r1 + +#ifdef NVKM_FALCON_MMIO_UAS + // somehow allows the magic "access mmio via D[]" stuff that's + // used by the nv_rd32/nv_wr32 macros to work + mov $r1 0x0010 + sethi $r1 NV_PPWR_UAS_CONFIG_ENABLE + nv_iowrs(NV_PPWR_UAS_CONFIG, $r1) +#endif + + // route all interrupts except user0/1 and pause to fuc + mov $r1 0x00e0 + sethi $r1 0x00000000 + nv_iowr(NV_PPWR_INTR_ROUTE, $r1) + + // enable watchdog and subintr intrs + mov $r1 NV_PPWR_INTR_EN_CLR_MASK + nv_iowr(NV_PPWR_INTR_EN_CLR, $r1) + mov $r1 NV_PPWR_INTR_EN_SET_WATCHDOG + or $r1 NV_PPWR_INTR_EN_SET_SUBINTR + nv_iowr(NV_PPWR_INTR_EN_SET, $r1) + + // enable interrupts globally + mov $r1 #intr + sethi $r1 0x00000000 + mov $iv0 $r1 + bset $flags ie0 + + // enable watchdog timer + mov $r1 1 + nv_iowr(NV_PPWR_WATCHDOG_ENABLE, $r1) + + // bootstrap processes, idle process will be last, and not return + mov $r15 #proc_list_head + init_proc: + ld b32 $r1 D[$r15 + #proc_init] + cmp b32 $r1 0 + bra z #init_proc + call $r1 + add b32 $r15 #proc_size + bra #init_proc +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/macros.fuc b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/macros.fuc new file mode 100644 index 0000000..2a74ea9 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/macros.fuc @@ -0,0 +1,199 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#define GT215 0xa3 +#define GF100 0xc0 +#define GF119 0xd9 +#define GK208 0x108 + +#include "os.h" + +// IO addresses +#define NV_PPWR_INTR_TRIGGER 0x0000 +#define NV_PPWR_INTR_TRIGGER_USER1 0x00000080 +#define NV_PPWR_INTR_TRIGGER_USER0 0x00000040 +#define NV_PPWR_INTR_ACK 0x0004 +#define NV_PPWR_INTR_ACK_SUBINTR 0x00000800 +#define NV_PPWR_INTR_ACK_WATCHDOG 0x00000002 +#define NV_PPWR_INTR 0x0008 +#define NV_PPWR_INTR_SUBINTR 0x00000800 +#define NV_PPWR_INTR_USER1 0x00000080 +#define NV_PPWR_INTR_USER0 0x00000040 +#define NV_PPWR_INTR_PAUSE 0x00000020 +#define NV_PPWR_INTR_WATCHDOG 0x00000002 +#define NV_PPWR_INTR_EN_SET 0x0010 +#define NV_PPWR_INTR_EN_SET_SUBINTR 0x00000800 +#define NV_PPWR_INTR_EN_SET_WATCHDOG 0x00000002 +#define NV_PPWR_INTR_EN_CLR 0x0014 +#define NV_PPWR_INTR_EN_CLR_MASK /* fuck i hate envyas */ -1 +#define NV_PPWR_INTR_ROUTE 0x001c +#define NV_PPWR_TIMER_LOW 0x002c +#define NV_PPWR_WATCHDOG_TIME 0x0034 +#define NV_PPWR_WATCHDOG_ENABLE 0x0038 +#define NV_PPWR_CAPS 0x0108 +#define NV_PPWR_UAS_CONFIG 0x0164 +#define NV_PPWR_UAS_CONFIG_ENABLE 0x00010000 +#if NVKM_PPWR_CHIPSET >= GK208 +#define NV_PPWR_DSCRATCH(i) (4 * (i) + 0x0450) +#endif +#define NV_PPWR_FIFO_PUT(i) (4 * (i) + 0x04a0) +#define NV_PPWR_FIFO_GET(i) (4 * (i) + 0x04b0) +#define NV_PPWR_FIFO_INTR 0x04c0 +#define NV_PPWR_FIFO_INTR_EN 0x04c4 +#define NV_PPWR_RFIFO_PUT 0x04c8 +#define NV_PPWR_RFIFO_GET 0x04cc +#define NV_PPWR_H2D 0x04d0 +#define NV_PPWR_D2H 0x04dc +#if NVKM_PPWR_CHIPSET < GK208 +#define NV_PPWR_DSCRATCH(i) (4 * (i) + 0x05d0) +#endif +#define NV_PPWR_SUBINTR 0x0688 +#define NV_PPWR_SUBINTR_FIFO 0x00000002 +#define NV_PPWR_MMIO_ADDR 0x07a0 +#define NV_PPWR_MMIO_DATA 0x07a4 +#define NV_PPWR_MMIO_CTRL 0x07ac +#define NV_PPWR_MMIO_CTRL_TRIGGER 0x00010000 +#define NV_PPWR_MMIO_CTRL_STATUS 0x00007000 +#define NV_PPWR_MMIO_CTRL_STATUS_IDLE 0x00000000 +#define NV_PPWR_MMIO_CTRL_MASK 0x000000f0 +#define NV_PPWR_MMIO_CTRL_MASK_B32_0 0x000000f0 +#define NV_PPWR_MMIO_CTRL_OP 0x00000003 +#define NV_PPWR_MMIO_CTRL_OP_RD 0x00000001 +#define NV_PPWR_MMIO_CTRL_OP_WR 0x00000002 +#define NV_PPWR_OUTPUT 0x07c0 +#define NV_PPWR_OUTPUT_FB_PAUSE 0x00000004 +#define NV_PPWR_OUTPUT_SET 0x07e0 +#define NV_PPWR_OUTPUT_SET_FB_PAUSE 0x00000004 +#define NV_PPWR_OUTPUT_CLR 0x07e4 +#define NV_PPWR_OUTPUT_CLR_FB_PAUSE 0x00000004 + +// Inter-process message format +.equ #msg_process 0x00 /* send() target, recv() sender */ +.equ #msg_message 0x04 +.equ #msg_data0 0x08 +.equ #msg_data1 0x0c + +// Kernel message IDs +#define KMSG_FIFO 0x00000000 +#define KMSG_ALARM 0x00000001 + +// Process message queue description +.equ #proc_qlen 4 // log2(size of queue entry in bytes) +.equ #proc_qnum 2 // log2(max number of entries in queue) +.equ #proc_qmaskb (1 << #proc_qnum) // max number of entries in queue +.equ #proc_qmaskp (#proc_qmaskb - 1) +.equ #proc_qmaskf ((#proc_qmaskb << 1) - 1) +.equ #proc_qsize (1 << (#proc_qlen + #proc_qnum)) + +// Process table entry +.equ #proc_id 0x00 +.equ #proc_init 0x04 +.equ #proc_recv 0x08 +.equ #proc_time 0x0c +.equ #proc_qput 0x10 +.equ #proc_qget 0x14 +.equ #proc_queue 0x18 +.equ #proc_size (0x18 + #proc_qsize) + +#define process(id,init,recv) /* +*/ .b32 id /* +*/ .b32 init /* +*/ .b32 recv /* +*/ .b32 0 /* +*/ .b32 0 /* +*/ .b32 0 /* +*/ .skip 64 + +#ifndef NVKM_FALCON_UNSHIFTED_IO +#define nv_iord(reg,ior) /* +*/ mov reg ior /* +*/ shl b32 reg 6 /* +*/ iord reg I[reg + 0x000] +#else +#define nv_iord(reg,ior) /* +*/ mov reg ior /* +*/ iord reg I[reg + 0x000] +#endif + +#ifndef NVKM_FALCON_UNSHIFTED_IO +#define nv_iowr(ior,reg) /* +*/ mov $r0 ior /* +*/ shl b32 $r0 6 /* +*/ iowr I[$r0 + 0x000] reg /* +*/ clear b32 $r0 +#else +#define nv_iowr(ior,reg) /* +*/ mov $r0 ior /* +*/ iowr I[$r0 + 0x000] reg /* +*/ clear b32 $r0 +#endif + +#ifndef NVKM_FALCON_UNSHIFTED_IO +#define nv_iowrs(ior,reg) /* +*/ mov $r0 ior /* +*/ shl b32 $r0 6 /* +*/ iowrs I[$r0 + 0x000] reg /* +*/ clear b32 $r0 +#else +#define nv_iowrs(ior,reg) /* +*/ mov $r0 ior /* +*/ iowrs I[$r0 + 0x000] reg /* +*/ clear b32 $r0 +#endif + +#define hash # +#define fn(a) a +#ifndef NVKM_FALCON_PC24 +#define call(a) call fn(hash)a +#else +#define call(a) lcall fn(hash)a +#endif + +#ifndef NVKM_FALCON_MMIO_UAS +#define nv_rd32(reg,addr) /* +*/ mov b32 $r14 addr /* +*/ call(rd32) /* +*/ mov b32 reg $r13 +#else +#define nv_rd32(reg,addr) /* +*/ sethi $r0 0x14000000 /* +*/ or $r0 addr /* +*/ ld b32 reg D[$r0] /* +*/ clear b32 $r0 +#endif + +#if !defined(NVKM_FALCON_MMIO_UAS) || defined(NVKM_FALCON_MMIO_TRAP) +#define nv_wr32(addr,reg) /* +*/ push addr /* +*/ push reg /* +*/ pop $r13 /* +*/ pop $r14 /* +*/ call(wr32) /* +#else +#define nv_wr32(addr,reg) /* +*/ sethi $r0 0x14000000 /* +*/ or $r0 addr /* +*/ st b32 D[$r0] reg /* +*/ clear b32 $r0 +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/memx.fuc b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/memx.fuc new file mode 100644 index 0000000..d43741e --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/memx.fuc @@ -0,0 +1,219 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#ifdef INCLUDE_PROC +process(PROC_MEMX, #memx_init, #memx_recv) +#endif + +/****************************************************************************** + * MEMX data segment + *****************************************************************************/ +#ifdef INCLUDE_DATA +.equ #memx_opcode 0 +.equ #memx_header 2 +.equ #memx_length 4 +.equ #memx_func 8 + +#define handler(cmd,hdr,len,func) /* +*/ .b16 MEMX_##cmd /* +*/ .b16 hdr /* +*/ .b16 len /* +*/ .b16 0 /* +*/ .b32 func + +memx_func_head: +handler(ENTER , 0x0001, 0x0000, #memx_func_enter) +memx_func_next: +handler(LEAVE , 0x0000, 0x0000, #memx_func_leave) +handler(WR32 , 0x0000, 0x0002, #memx_func_wr32) +handler(WAIT , 0x0004, 0x0000, #memx_func_wait) +handler(DELAY , 0x0001, 0x0000, #memx_func_delay) +memx_func_tail: + +.equ #memx_func_size #memx_func_next - #memx_func_head +.equ #memx_func_num (#memx_func_tail - #memx_func_head) / #memx_func_size + +memx_data_head: +.skip 0x0800 +memx_data_tail: +#endif + +/****************************************************************************** + * MEMX code segment + *****************************************************************************/ +#ifdef INCLUDE_CODE +// description +// +// $r15 - current (memx) +// $r4 - packet length +// +00: bitmask of heads to wait for vblank on +// $r3 - opcode desciption +// $r0 - zero +memx_func_enter: + mov $r6 NV_PPWR_OUTPUT_SET_FB_PAUSE + nv_iowr(NV_PPWR_OUTPUT_SET, $r6) + memx_func_enter_wait: + nv_iord($r6, NV_PPWR_OUTPUT) + and $r6 NV_PPWR_OUTPUT_FB_PAUSE + bra z #memx_func_enter_wait + //XXX: TODO + ld b32 $r6 D[$r1 + 0x00] + add b32 $r1 0x04 + ret + +// description +// +// $r15 - current (memx) +// $r4 - packet length +// $r3 - opcode desciption +// $r0 - zero +memx_func_leave: + mov $r6 NV_PPWR_OUTPUT_CLR_FB_PAUSE + nv_iowr(NV_PPWR_OUTPUT_CLR, $r6) + memx_func_leave_wait: + nv_iord($r6, NV_PPWR_OUTPUT) + and $r6 NV_PPWR_OUTPUT_FB_PAUSE + bra nz #memx_func_leave_wait + ret + +// description +// +// $r15 - current (memx) +// $r4 - packet length +// +00*n: addr +// +04*n: data +// $r3 - opcode desciption +// $r0 - zero +memx_func_wr32: + ld b32 $r6 D[$r1 + 0x00] + ld b32 $r5 D[$r1 + 0x04] + add b32 $r1 0x08 + nv_wr32($r6, $r5) + sub b32 $r4 0x02 + bra nz #memx_func_wr32 + ret + +// description +// +// $r15 - current (memx) +// $r4 - packet length +// +00: addr +// +04: mask +// +08: data +// +0c: timeout (ns) +// $r3 - opcode desciption +// $r0 - zero +memx_func_wait: + nv_iord($r8, NV_PPWR_TIMER_LOW) + ld b32 $r14 D[$r1 + 0x00] + ld b32 $r13 D[$r1 + 0x04] + ld b32 $r12 D[$r1 + 0x08] + ld b32 $r11 D[$r1 + 0x0c] + add b32 $r1 0x10 + call(wait) + ret + +// description +// +// $r15 - current (memx) +// $r4 - packet length +// +00: time (ns) +// $r3 - opcode desciption +// $r0 - zero +memx_func_delay: + ld b32 $r14 D[$r1 + 0x00] + add b32 $r1 0x04 + call(nsec) + ret + +// description +// +// $r15 - current (memx) +// $r14 - sender process name +// $r13 - message (exec) +// $r12 - head of script +// $r11 - tail of script +// $r0 - zero +memx_exec: + push $r14 + push $r13 + mov b32 $r1 $r12 + mov b32 $r2 $r11 + memx_exec_next: + // fetch the packet header, and locate opcode info + ld b32 $r3 D[$r1] + add b32 $r1 4 + shr b32 $r4 $r3 16 + mulu $r3 #memx_func_size + + // execute the opcode handler + ld b32 $r5 D[$r3 + #memx_func_head + #memx_func] + call $r5 + + // keep going, if we haven't reached the end + cmp b32 $r1 $r2 + bra l #memx_exec_next + + // send completion reply + pop $r13 + pop $r14 + call(send) + ret + +// description +// +// $r15 - current (memx) +// $r14 - sender process name +// $r13 - message +// $r12 - data0 +// $r11 - data1 +// $r0 - zero +memx_info: + mov $r12 #memx_data_head + mov $r11 #memx_data_tail - #memx_data_head + call(send) + ret + +// description +// +// $r15 - current (memx) +// $r14 - sender process name +// $r13 - message +// $r12 - data0 +// $r11 - data1 +// $r0 - zero +memx_recv: + cmp b32 $r13 MEMX_MSG_EXEC + bra e #memx_exec + cmp b32 $r13 MEMX_MSG_INFO + bra e #memx_info + ret + +// description +// +// $r15 - current (memx) +// $r0 - zero +memx_init: + ret +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nv108.fuc b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nv108.fuc new file mode 100644 index 0000000..947be53 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nv108.fuc @@ -0,0 +1,63 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#define NVKM_PPWR_CHIPSET GK208 + +#define NVKM_FALCON_PC24 +#define NVKM_FALCON_UNSHIFTED_IO +//#define NVKM_FALCON_MMIO_UAS +//#define NVKM_FALCON_MMIO_TRAP + +#include "macros.fuc" + +.section #nv108_pwr_data +#define INCLUDE_PROC +#include "kernel.fuc" +#include "host.fuc" +#include "memx.fuc" +#include "perf.fuc" +#include "test.fuc" +#include "idle.fuc" +#undef INCLUDE_PROC + +#define INCLUDE_DATA +#include "kernel.fuc" +#include "host.fuc" +#include "memx.fuc" +#include "perf.fuc" +#include "test.fuc" +#include "idle.fuc" +#undef INCLUDE_DATA +.align 256 + +.section #nv108_pwr_code +#define INCLUDE_CODE +#include "kernel.fuc" +#include "host.fuc" +#include "memx.fuc" +#include "perf.fuc" +#include "test.fuc" +#include "idle.fuc" +#undef INCLUDE_CODE +.align 256 diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nv108.fuc.h b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nv108.fuc.h new file mode 100644 index 0000000..9342e2d --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nv108.fuc.h @@ -0,0 +1,1165 @@ +uint32_t nv108_pwr_data[] = { +/* 0x0000: proc_kern */ + 0x52544e49, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0058: proc_list_head */ + 0x54534f48, + 0x00000379, + 0x0000032a, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x584d454d, + 0x0000046f, + 0x00000461, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x46524550, + 0x00000473, + 0x00000471, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x54534554, + 0x00000494, + 0x00000475, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x454c4449, + 0x0000049f, + 0x0000049d, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0210: proc_list_tail */ +/* 0x0210: time_prev */ + 0x00000000, +/* 0x0214: time_next */ + 0x00000000, +/* 0x0218: fifo_queue */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0298: rfifo_queue */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0318: memx_func_head */ + 0x00010000, + 0x00000000, + 0x000003a9, +/* 0x0324: memx_func_next */ + 0x00000001, + 0x00000000, + 0x000003c7, + 0x00000002, + 0x00000002, + 0x000003df, + 0x00040003, + 0x00000000, + 0x00000407, + 0x00010004, + 0x00000000, + 0x00000421, +/* 0x0354: memx_func_tail */ +/* 0x0354: memx_data_head */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0b54: memx_data_tail */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +}; + +uint32_t nv108_pwr_code[] = { + 0x02910ef5, +/* 0x0004: rd32 */ + 0xf607a040, + 0x04bd000e, + 0xe3f0010e, + 0x07ac4001, + 0xbd000ef6, +/* 0x0019: rd32_wait */ + 0x07ac4e04, + 0xf100eecf, + 0xf47000e4, + 0xa44df61b, + 0x00ddcf07, +/* 0x002e: wr32 */ + 0xa04000f8, + 0x000ef607, + 0xa44004bd, + 0x000df607, + 0x020e04bd, + 0xf0f0e5f0, + 0xac4001e3, + 0x000ef607, +/* 0x004e: wr32_wait */ + 0xac4e04bd, + 0x00eecf07, + 0x7000e4f1, + 0xf8f61bf4, +/* 0x005d: nsec */ + 0xcf2c0800, +/* 0x0062: nsec_loop */ + 0x2c090088, + 0xbb0099cf, + 0x9ea60298, + 0xf8f61ef4, +/* 0x0071: wait */ + 0xcf2c0800, +/* 0x0076: wait_loop */ + 0xeeb20088, + 0x0000047e, + 0xadfddab2, + 0xf4aca604, + 0x2c09100b, + 0xbb0099cf, + 0x9ba60298, +/* 0x0093: wait_done */ + 0xf8e61ef4, +/* 0x0095: intr_watchdog */ + 0x03e99800, + 0xf40096b0, + 0x0a98280b, + 0x029abb84, + 0x0d0e1cf4, + 0x01de7e01, + 0xf494bd00, +/* 0x00b2: intr_watchdog_next_time */ + 0x0a98140e, + 0x00a6b085, + 0xa6080bf4, + 0x061cf49a, +/* 0x00c0: intr_watchdog_next_time_set */ +/* 0x00c3: intr_watchdog_next_proc */ + 0xb58509b5, + 0xe0b603e9, + 0x10e6b158, + 0xc81bf402, +/* 0x00d2: intr */ + 0x00f900f8, + 0x80f904bd, + 0xa0f990f9, + 0xc0f9b0f9, + 0xe0f9d0f9, + 0x000ff0f9, + 0xf90188fe, + 0x04504880, + 0xb60088cf, + 0x50400180, + 0x0008f604, + 0x080804bd, + 0xc40088cf, + 0x0bf40289, + 0x8500b51f, + 0x957e580e, + 0x09980000, + 0x0096b085, + 0x000d0bf4, + 0x0009f634, + 0x09b504bd, +/* 0x0125: intr_skip_watchdog */ + 0x0089e484, + 0x360bf408, + 0xcf068849, + 0x9ac40099, + 0x220bf402, + 0xcf04c04c, + 0xc0f900cc, + 0xf14f484e, + 0x0d5453e3, + 0x023f7e00, + 0x40c0fc00, + 0x0cf604c0, +/* 0x0157: intr_subintr_skip_fifo */ + 0x4004bd00, + 0x09f60688, +/* 0x015f: intr_skip_subintr */ + 0xc404bd00, + 0x0bf42089, + 0xbfa4f107, +/* 0x0169: intr_skip_pause */ + 0x4089c4ff, + 0xf1070bf4, +/* 0x0173: intr_skip_user0 */ + 0x00ffbfa4, + 0x0008f604, + 0x80fc04bd, + 0xfc0088fe, + 0xfce0fcf0, + 0xfcc0fcd0, + 0xfca0fcb0, + 0xfc80fc90, + 0x0032f400, +/* 0x0196: timer */ + 0x32f401f8, + 0x03f89810, + 0xf40086b0, + 0xfeb53a1c, + 0xf6380003, + 0x04bd0008, + 0x88cf0808, + 0x0284f000, + 0x081c1bf4, + 0x0088cf34, + 0x0bf4e0a6, + 0xf4e8a608, +/* 0x01c6: timer_reset */ + 0x3400161e, + 0xbd000ef6, + 0x840eb504, +/* 0x01d0: timer_enable */ + 0x38000108, + 0xbd0008f6, +/* 0x01d9: timer_done */ + 0x1031f404, +/* 0x01de: send_proc */ + 0x80f900f8, + 0xe89890f9, + 0x04e99805, + 0xa60486f0, + 0x2a0bf489, + 0x940398c4, + 0x80b60488, + 0x008ebb18, + 0xb500fa98, + 0x8db5008a, + 0x028cb501, + 0xb6038bb5, + 0x94f00190, + 0x04e9b507, +/* 0x0217: send_done */ + 0xfc0231f4, + 0xf880fc90, +/* 0x021d: find */ + 0x0880f900, + 0x0131f458, +/* 0x0224: find_loop */ + 0xa6008a98, + 0x100bf4ae, + 0xb15880b6, + 0xf4021086, + 0x32f4f11b, +/* 0x0239: find_done */ + 0xfc8eb201, +/* 0x023f: send */ + 0x7e00f880, + 0xf400021d, + 0x00f89b01, +/* 0x0248: recv */ + 0x9805e898, + 0x32f404e9, + 0xf489a601, + 0x89c43c0b, + 0x0180b603, + 0xb50784f0, + 0xea9805e8, + 0xfef0f902, + 0xf0f9018f, + 0x9994efb2, + 0x00e9bb04, + 0x9818e0b6, + 0xec9803eb, + 0x01ed9802, + 0xf900ee98, + 0xfef0fca5, + 0x31f400f8, +/* 0x028f: recv_done */ + 0xf8f0fc01, +/* 0x0291: init */ + 0x01084100, + 0xe70011cf, + 0xb6010911, + 0x14fe0814, + 0x00e04100, + 0x000013f0, + 0x0001f61c, + 0xff0104bd, + 0x01f61400, + 0x0104bd00, + 0x0015f102, + 0xf6100008, + 0x04bd0001, + 0xf000d241, + 0x10fe0013, + 0x1031f400, + 0x38000101, + 0xbd0001f6, +/* 0x02db: init_proc */ + 0x98580f04, + 0x16b001f1, + 0xfa0bf400, + 0xf0b615f9, + 0xf20ef458, +/* 0x02ec: host_send */ + 0xcf04b041, + 0xa0420011, + 0x0022cf04, + 0x0bf412a6, + 0x071ec42e, + 0xb704ee94, + 0x980218e0, + 0xec9803eb, + 0x01ed9802, + 0x7e00ee98, + 0xb600023f, + 0x1ec40110, + 0x04b0400f, + 0xbd0001f6, + 0xc70ef404, +/* 0x0328: host_send_done */ +/* 0x032a: host_recv */ + 0x494100f8, + 0x5413f14e, + 0xf4e1a652, +/* 0x0336: host_recv_wait */ + 0xcc41b90b, + 0x0011cf04, + 0xcf04c842, + 0x16f00022, + 0xf412a608, + 0x23c4ef0b, + 0x0434b607, + 0x029830b7, + 0xb5033bb5, + 0x3db5023c, + 0x003eb501, + 0xf00120b6, + 0xc8400f24, + 0x0002f604, + 0x400204bd, + 0x02f60000, + 0xf804bd00, +/* 0x0379: host_init */ + 0x00804100, + 0xf11014b6, + 0x40021815, + 0x01f604d0, + 0x4104bd00, + 0x14b60080, + 0x9815f110, + 0x04dc4002, + 0xbd0001f6, + 0x40010104, + 0x01f604c4, + 0xf804bd00, +/* 0x03a9: memx_func_enter */ + 0x40040600, + 0x06f607e0, +/* 0x03b3: memx_func_enter_wait */ + 0x4604bd00, + 0x66cf07c0, + 0x0464f000, + 0x98f70bf4, + 0x10b60016, +/* 0x03c7: memx_func_leave */ + 0x0600f804, + 0x07e44004, + 0xbd0006f6, +/* 0x03d1: memx_func_leave_wait */ + 0x07c04604, + 0xf00066cf, + 0x1bf40464, +/* 0x03df: memx_func_wr32 */ + 0x9800f8f7, + 0x15980016, + 0x0810b601, + 0x50f960f9, + 0xe0fcd0fc, + 0x00002e7e, + 0x140003f1, + 0xa00506fd, + 0xb604bd05, + 0x1bf40242, +/* 0x0407: memx_func_wait */ + 0x0800f8dd, + 0x0088cf2c, + 0x98001e98, + 0x1c98011d, + 0x031b9802, + 0x7e1010b6, + 0xf8000071, +/* 0x0421: memx_func_delay */ + 0x001e9800, + 0x7e0410b6, + 0xf800005d, +/* 0x042d: memx_exec */ + 0xf9e0f900, + 0xb2c1b2d0, +/* 0x0435: memx_exec_next */ + 0x001398b2, + 0x950410b6, + 0x30f01034, + 0xc835980c, + 0x12a655f9, + 0xfced1ef4, + 0x7ee0fcd0, + 0xf800023f, +/* 0x0455: memx_info */ + 0x03544c00, + 0x7e08004b, + 0xf800023f, +/* 0x0461: memx_recv */ + 0x01d6b000, + 0xb0c90bf4, + 0x0bf400d6, +/* 0x046f: memx_init */ + 0xf800f8eb, +/* 0x0471: perf_recv */ +/* 0x0473: perf_init */ + 0xf800f800, +/* 0x0475: test_recv */ + 0x04584100, + 0xb60011cf, + 0x58400110, + 0x0001f604, + 0xe7f104bd, + 0xe3f1d900, + 0x967e134f, + 0x00f80001, +/* 0x0494: test_init */ + 0x7e08004e, + 0xf8000196, +/* 0x049d: idle_recv */ +/* 0x049f: idle */ + 0xf400f800, + 0x54410031, + 0x0011cf04, + 0x400110b6, + 0x01f60454, +/* 0x04b3: idle_loop */ + 0x0104bd00, + 0x0232f458, +/* 0x04b8: idle_proc */ +/* 0x04b8: idle_proc_exec */ + 0x1eb210f9, + 0x0002487e, + 0x11f410fc, + 0x0231f409, +/* 0x04cb: idle_proc_next */ + 0xb6f00ef4, + 0x1fa65810, + 0xf4e81bf4, + 0x28f4e002, + 0xc60ef400, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nva3.fuc b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nva3.fuc new file mode 100644 index 0000000..6fde0b89 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nva3.fuc @@ -0,0 +1,63 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#define NVKM_PPWR_CHIPSET GT215 + +//#define NVKM_FALCON_PC24 +//#define NVKM_FALCON_UNSHIFTED_IO +//#define NVKM_FALCON_MMIO_UAS +//#define NVKM_FALCON_MMIO_TRAP + +#include "macros.fuc" + +.section #nva3_pwr_data +#define INCLUDE_PROC +#include "kernel.fuc" +#include "host.fuc" +#include "memx.fuc" +#include "perf.fuc" +#include "test.fuc" +#include "idle.fuc" +#undef INCLUDE_PROC + +#define INCLUDE_DATA +#include "kernel.fuc" +#include "host.fuc" +#include "memx.fuc" +#include "perf.fuc" +#include "test.fuc" +#include "idle.fuc" +#undef INCLUDE_DATA +.align 256 + +.section #nva3_pwr_code +#define INCLUDE_CODE +#include "kernel.fuc" +#include "host.fuc" +#include "memx.fuc" +#include "perf.fuc" +#include "test.fuc" +#include "idle.fuc" +#undef INCLUDE_CODE +.align 256 diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nva3.fuc.h b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nva3.fuc.h new file mode 100644 index 0000000..0fa4d7d --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nva3.fuc.h @@ -0,0 +1,1229 @@ +uint32_t nva3_pwr_data[] = { +/* 0x0000: proc_kern */ + 0x52544e49, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0058: proc_list_head */ + 0x54534f48, + 0x00000430, + 0x000003cd, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x584d454d, + 0x0000054e, + 0x00000540, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x46524550, + 0x00000552, + 0x00000550, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x54534554, + 0x0000057b, + 0x00000554, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x454c4449, + 0x00000587, + 0x00000585, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0210: proc_list_tail */ +/* 0x0210: time_prev */ + 0x00000000, +/* 0x0214: time_next */ + 0x00000000, +/* 0x0218: fifo_queue */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0298: rfifo_queue */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0318: memx_func_head */ + 0x00010000, + 0x00000000, + 0x0000046f, +/* 0x0324: memx_func_next */ + 0x00000001, + 0x00000000, + 0x00000496, + 0x00000002, + 0x00000002, + 0x000004b7, + 0x00040003, + 0x00000000, + 0x000004df, + 0x00010004, + 0x00000000, + 0x000004fc, +/* 0x0354: memx_func_tail */ +/* 0x0354: memx_data_head */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0b54: memx_data_tail */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +}; + +uint32_t nva3_pwr_code[] = { + 0x030d0ef5, +/* 0x0004: rd32 */ + 0x07a007f1, + 0xd00604b6, + 0x04bd000e, + 0xf001e7f0, + 0x07f101e3, + 0x04b607ac, + 0x000ed006, +/* 0x0022: rd32_wait */ + 0xe7f104bd, + 0xe4b607ac, + 0x00eecf06, + 0x7000e4f1, + 0xf1f21bf4, + 0xb607a4d7, + 0xddcf06d4, +/* 0x003f: wr32 */ + 0xf100f800, + 0xb607a007, + 0x0ed00604, + 0xf104bd00, + 0xb607a407, + 0x0dd00604, + 0xf004bd00, + 0xe5f002e7, + 0x01e3f0f0, + 0x07ac07f1, + 0xd00604b6, + 0x04bd000e, +/* 0x006c: wr32_wait */ + 0x07ace7f1, + 0xcf06e4b6, + 0xe4f100ee, + 0x1bf47000, +/* 0x007f: nsec */ + 0xf000f8f2, + 0x84b62c87, + 0x0088cf06, +/* 0x0088: nsec_loop */ + 0xb62c97f0, + 0x99cf0694, + 0x0298bb00, + 0xf4069eb8, + 0x00f8f11e, +/* 0x009c: wait */ + 0xb62c87f0, + 0x88cf0684, +/* 0x00a5: wait_loop */ + 0x02eeb900, + 0xb90421f4, + 0xadfd02da, + 0x06acb804, + 0xf0150bf4, + 0x94b62c97, + 0x0099cf06, + 0xb80298bb, + 0x1ef4069b, +/* 0x00c9: wait_done */ +/* 0x00cb: intr_watchdog */ + 0x9800f8df, + 0x96b003e9, + 0x2a0bf400, + 0xbb840a98, + 0x1cf4029a, + 0x01d7f00f, + 0x025421f5, + 0x0ef494bd, +/* 0x00e9: intr_watchdog_next_time */ + 0x850a9815, + 0xf400a6b0, + 0x9ab8090b, + 0x061cf406, +/* 0x00f8: intr_watchdog_next_time_set */ +/* 0x00fb: intr_watchdog_next_proc */ + 0x80850980, + 0xe0b603e9, + 0x10e6b158, + 0xc61bf402, +/* 0x010a: intr */ + 0x00f900f8, + 0x80f904bd, + 0xa0f990f9, + 0xc0f9b0f9, + 0xe0f9d0f9, + 0xf7f0f0f9, + 0x0188fe00, + 0x87f180f9, + 0x84b605d0, + 0x0088cf06, + 0xf10180b6, + 0xb605d007, + 0x08d00604, + 0xf004bd00, + 0x84b60887, + 0x0088cf06, + 0xf40289c4, + 0x0080230b, + 0x58e7f085, + 0x98cb21f4, + 0x96b08509, + 0x110bf400, + 0xb63407f0, + 0x09d00604, + 0x8004bd00, +/* 0x016e: intr_skip_watchdog */ + 0x89e48409, + 0x0bf40800, + 0x8897f148, + 0x0694b606, + 0xc40099cf, + 0x0bf4029a, + 0xc0c7f12c, + 0x06c4b604, + 0xf900cccf, + 0x48e7f1c0, + 0x53e3f14f, + 0x00d7f054, + 0x02b921f5, + 0x07f1c0fc, + 0x04b604c0, + 0x000cd006, +/* 0x01ae: intr_subintr_skip_fifo */ + 0x07f104bd, + 0x04b60688, + 0x0009d006, +/* 0x01ba: intr_skip_subintr */ + 0x89c404bd, + 0x070bf420, + 0xffbfa4f1, +/* 0x01c4: intr_skip_pause */ + 0xf44089c4, + 0xa4f1070b, +/* 0x01ce: intr_skip_user0 */ + 0x07f0ffbf, + 0x0604b604, + 0xbd0008d0, + 0xfe80fc04, + 0xf0fc0088, + 0xd0fce0fc, + 0xb0fcc0fc, + 0x90fca0fc, + 0x00fc80fc, + 0xf80032f4, +/* 0x01f5: timer */ + 0x1032f401, + 0xb003f898, + 0x1cf40086, + 0x03fe8051, + 0xb63807f0, + 0x08d00604, + 0xf004bd00, + 0x84b60887, + 0x0088cf06, + 0xf40284f0, + 0x87f0261b, + 0x0684b634, + 0xb80088cf, + 0x0bf406e0, + 0x06e8b809, +/* 0x0233: timer_reset */ + 0xf01f1ef4, + 0x04b63407, + 0x000ed006, + 0x0e8004bd, +/* 0x0241: timer_enable */ + 0x0187f084, + 0xb63807f0, + 0x08d00604, +/* 0x024f: timer_done */ + 0xf404bd00, + 0x00f81031, +/* 0x0254: send_proc */ + 0x90f980f9, + 0x9805e898, + 0x86f004e9, + 0x0689b804, + 0xc42a0bf4, + 0x88940398, + 0x1880b604, + 0x98008ebb, + 0x8a8000fa, + 0x018d8000, + 0x80028c80, + 0x90b6038b, + 0x0794f001, + 0xf404e980, +/* 0x028e: send_done */ + 0x90fc0231, + 0x00f880fc, +/* 0x0294: find */ + 0x87f080f9, + 0x0131f458, +/* 0x029c: find_loop */ + 0xb8008a98, + 0x0bf406ae, + 0x5880b610, + 0x021086b1, + 0xf4f01bf4, +/* 0x02b2: find_done */ + 0x8eb90132, + 0xf880fc02, +/* 0x02b9: send */ + 0x9421f500, + 0x9701f402, +/* 0x02c2: recv */ + 0xe89800f8, + 0x04e99805, + 0xb80132f4, + 0x0bf40689, + 0x0389c43d, + 0xf00180b6, + 0xe8800784, + 0x02ea9805, + 0x8ffef0f9, + 0xb9f0f901, + 0x999402ef, + 0x00e9bb04, + 0x9818e0b6, + 0xec9803eb, + 0x01ed9802, + 0xf900ee98, + 0xfef0fca5, + 0x31f400f8, +/* 0x030b: recv_done */ + 0xf8f0fc01, +/* 0x030d: init */ + 0x0817f100, + 0x0614b601, + 0xe70011cf, + 0xb6010911, + 0x14fe0814, + 0xe017f100, + 0x0013f000, + 0xb61c07f0, + 0x01d00604, + 0xf004bd00, + 0x07f0ff17, + 0x0604b614, + 0xbd0001d0, + 0x0217f004, + 0x080015f1, + 0xb61007f0, + 0x01d00604, + 0xf104bd00, + 0xf0010a17, + 0x10fe0013, + 0x1031f400, + 0xf00117f0, + 0x04b63807, + 0x0001d006, + 0xf7f004bd, +/* 0x0371: init_proc */ + 0x01f19858, + 0xf40016b0, + 0x15f9fa0b, + 0xf458f0b6, +/* 0x0382: host_send */ + 0x17f1f20e, + 0x14b604b0, + 0x0011cf06, + 0x04a027f1, + 0xcf0624b6, + 0x12b80022, + 0x320bf406, + 0x94071ec4, + 0xe0b704ee, + 0xeb980218, + 0x02ec9803, + 0x9801ed98, + 0x21f500ee, + 0x10b602b9, + 0x0f1ec401, + 0x04b007f1, + 0xd00604b6, + 0x04bd0001, +/* 0x03cb: host_send_done */ + 0xf8ba0ef4, +/* 0x03cd: host_recv */ + 0x4917f100, + 0x5413f14e, + 0x06e1b852, +/* 0x03db: host_recv_wait */ + 0xf1aa0bf4, + 0xb604cc17, + 0x11cf0614, + 0xc827f100, + 0x0624b604, + 0xf00022cf, + 0x12b80816, + 0xe60bf406, + 0xb60723c4, + 0x30b70434, + 0x3b800298, + 0x023c8003, + 0x80013d80, + 0x20b6003e, + 0x0f24f001, + 0x04c807f1, + 0xd00604b6, + 0x04bd0002, + 0xf04027f0, + 0x04b60007, + 0x0002d006, + 0x00f804bd, +/* 0x0430: host_init */ + 0x008017f1, + 0xf11014b6, + 0xf1021815, + 0xb604d007, + 0x01d00604, + 0xf104bd00, + 0xb6008017, + 0x15f11014, + 0x07f10298, + 0x04b604dc, + 0x0001d006, + 0x17f004bd, + 0xc407f101, + 0x0604b604, + 0xbd0001d0, +/* 0x046f: memx_func_enter */ + 0xf000f804, + 0x07f10467, + 0x04b607e0, + 0x0006d006, +/* 0x047e: memx_func_enter_wait */ + 0x67f104bd, + 0x64b607c0, + 0x0066cf06, + 0xf40464f0, + 0x1698f30b, + 0x0410b600, +/* 0x0496: memx_func_leave */ + 0x67f000f8, + 0xe407f104, + 0x0604b607, + 0xbd0006d0, +/* 0x04a5: memx_func_leave_wait */ + 0xc067f104, + 0x0664b607, + 0xf00066cf, + 0x1bf40464, +/* 0x04b7: memx_func_wr32 */ + 0x9800f8f3, + 0x15980016, + 0x0810b601, + 0x50f960f9, + 0xe0fcd0fc, + 0xf13f21f4, + 0xfd140003, + 0x05800506, + 0xb604bd00, + 0x1bf40242, +/* 0x04df: memx_func_wait */ + 0xf000f8dd, + 0x84b62c87, + 0x0088cf06, + 0x98001e98, + 0x1c98011d, + 0x031b9802, + 0xf41010b6, + 0x00f89c21, +/* 0x04fc: memx_func_delay */ + 0xb6001e98, + 0x21f40410, +/* 0x0507: memx_exec */ + 0xf900f87f, + 0xb9d0f9e0, + 0xb2b902c1, +/* 0x0511: memx_exec_next */ + 0x00139802, + 0x950410b6, + 0x30f01034, + 0xc835980c, + 0x12b855f9, + 0xec1ef406, + 0xe0fcd0fc, + 0x02b921f5, +/* 0x0532: memx_info */ + 0xc7f100f8, + 0xb7f10354, + 0x21f50800, + 0x00f802b9, +/* 0x0540: memx_recv */ + 0xf401d6b0, + 0xd6b0c40b, + 0xe90bf400, +/* 0x054e: memx_init */ + 0x00f800f8, +/* 0x0550: perf_recv */ +/* 0x0552: perf_init */ + 0x00f800f8, +/* 0x0554: test_recv */ + 0x05d817f1, + 0xcf0614b6, + 0x10b60011, + 0xd807f101, + 0x0604b605, + 0xbd0001d0, + 0x00e7f104, + 0x4fe3f1d9, + 0xf521f513, +/* 0x057b: test_init */ + 0xf100f801, + 0xf50800e7, + 0xf801f521, +/* 0x0585: idle_recv */ +/* 0x0587: idle */ + 0xf400f800, + 0x17f10031, + 0x14b605d4, + 0x0011cf06, + 0xf10110b6, + 0xb605d407, + 0x01d00604, +/* 0x05a3: idle_loop */ + 0xf004bd00, + 0x32f45817, +/* 0x05a9: idle_proc */ +/* 0x05a9: idle_proc_exec */ + 0xb910f902, + 0x21f5021e, + 0x10fc02c2, + 0xf40911f4, + 0x0ef40231, +/* 0x05bd: idle_proc_next */ + 0x5810b6ef, + 0xf4061fb8, + 0x02f4e61b, + 0x0028f4dd, + 0x00bb0ef4, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvc0.fuc b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvc0.fuc new file mode 100644 index 0000000..eaa64da --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvc0.fuc @@ -0,0 +1,63 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#define NVKM_PPWR_CHIPSET GF100 + +//#define NVKM_FALCON_PC24 +//#define NVKM_FALCON_UNSHIFTED_IO +//#define NVKM_FALCON_MMIO_UAS +//#define NVKM_FALCON_MMIO_TRAP + +#include "macros.fuc" + +.section #nvc0_pwr_data +#define INCLUDE_PROC +#include "kernel.fuc" +#include "host.fuc" +#include "memx.fuc" +#include "perf.fuc" +#include "test.fuc" +#include "idle.fuc" +#undef INCLUDE_PROC + +#define INCLUDE_DATA +#include "kernel.fuc" +#include "host.fuc" +#include "memx.fuc" +#include "perf.fuc" +#include "test.fuc" +#include "idle.fuc" +#undef INCLUDE_DATA +.align 256 + +.section #nvc0_pwr_code +#define INCLUDE_CODE +#include "kernel.fuc" +#include "host.fuc" +#include "memx.fuc" +#include "perf.fuc" +#include "test.fuc" +#include "idle.fuc" +#undef INCLUDE_CODE +.align 256 diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvc0.fuc.h b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvc0.fuc.h new file mode 100644 index 0000000..82c8e8b --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvc0.fuc.h @@ -0,0 +1,1229 @@ +uint32_t nvc0_pwr_data[] = { +/* 0x0000: proc_kern */ + 0x52544e49, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0058: proc_list_head */ + 0x54534f48, + 0x00000430, + 0x000003cd, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x584d454d, + 0x0000054e, + 0x00000540, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x46524550, + 0x00000552, + 0x00000550, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x54534554, + 0x0000057b, + 0x00000554, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x454c4449, + 0x00000587, + 0x00000585, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0210: proc_list_tail */ +/* 0x0210: time_prev */ + 0x00000000, +/* 0x0214: time_next */ + 0x00000000, +/* 0x0218: fifo_queue */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0298: rfifo_queue */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0318: memx_func_head */ + 0x00010000, + 0x00000000, + 0x0000046f, +/* 0x0324: memx_func_next */ + 0x00000001, + 0x00000000, + 0x00000496, + 0x00000002, + 0x00000002, + 0x000004b7, + 0x00040003, + 0x00000000, + 0x000004df, + 0x00010004, + 0x00000000, + 0x000004fc, +/* 0x0354: memx_func_tail */ +/* 0x0354: memx_data_head */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0b54: memx_data_tail */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +}; + +uint32_t nvc0_pwr_code[] = { + 0x030d0ef5, +/* 0x0004: rd32 */ + 0x07a007f1, + 0xd00604b6, + 0x04bd000e, + 0xf001e7f0, + 0x07f101e3, + 0x04b607ac, + 0x000ed006, +/* 0x0022: rd32_wait */ + 0xe7f104bd, + 0xe4b607ac, + 0x00eecf06, + 0x7000e4f1, + 0xf1f21bf4, + 0xb607a4d7, + 0xddcf06d4, +/* 0x003f: wr32 */ + 0xf100f800, + 0xb607a007, + 0x0ed00604, + 0xf104bd00, + 0xb607a407, + 0x0dd00604, + 0xf004bd00, + 0xe5f002e7, + 0x01e3f0f0, + 0x07ac07f1, + 0xd00604b6, + 0x04bd000e, +/* 0x006c: wr32_wait */ + 0x07ace7f1, + 0xcf06e4b6, + 0xe4f100ee, + 0x1bf47000, +/* 0x007f: nsec */ + 0xf000f8f2, + 0x84b62c87, + 0x0088cf06, +/* 0x0088: nsec_loop */ + 0xb62c97f0, + 0x99cf0694, + 0x0298bb00, + 0xf4069eb8, + 0x00f8f11e, +/* 0x009c: wait */ + 0xb62c87f0, + 0x88cf0684, +/* 0x00a5: wait_loop */ + 0x02eeb900, + 0xb90421f4, + 0xadfd02da, + 0x06acb804, + 0xf0150bf4, + 0x94b62c97, + 0x0099cf06, + 0xb80298bb, + 0x1ef4069b, +/* 0x00c9: wait_done */ +/* 0x00cb: intr_watchdog */ + 0x9800f8df, + 0x96b003e9, + 0x2a0bf400, + 0xbb840a98, + 0x1cf4029a, + 0x01d7f00f, + 0x025421f5, + 0x0ef494bd, +/* 0x00e9: intr_watchdog_next_time */ + 0x850a9815, + 0xf400a6b0, + 0x9ab8090b, + 0x061cf406, +/* 0x00f8: intr_watchdog_next_time_set */ +/* 0x00fb: intr_watchdog_next_proc */ + 0x80850980, + 0xe0b603e9, + 0x10e6b158, + 0xc61bf402, +/* 0x010a: intr */ + 0x00f900f8, + 0x80f904bd, + 0xa0f990f9, + 0xc0f9b0f9, + 0xe0f9d0f9, + 0xf7f0f0f9, + 0x0188fe00, + 0x87f180f9, + 0x84b605d0, + 0x0088cf06, + 0xf10180b6, + 0xb605d007, + 0x08d00604, + 0xf004bd00, + 0x84b60887, + 0x0088cf06, + 0xf40289c4, + 0x0080230b, + 0x58e7f085, + 0x98cb21f4, + 0x96b08509, + 0x110bf400, + 0xb63407f0, + 0x09d00604, + 0x8004bd00, +/* 0x016e: intr_skip_watchdog */ + 0x89e48409, + 0x0bf40800, + 0x8897f148, + 0x0694b606, + 0xc40099cf, + 0x0bf4029a, + 0xc0c7f12c, + 0x06c4b604, + 0xf900cccf, + 0x48e7f1c0, + 0x53e3f14f, + 0x00d7f054, + 0x02b921f5, + 0x07f1c0fc, + 0x04b604c0, + 0x000cd006, +/* 0x01ae: intr_subintr_skip_fifo */ + 0x07f104bd, + 0x04b60688, + 0x0009d006, +/* 0x01ba: intr_skip_subintr */ + 0x89c404bd, + 0x070bf420, + 0xffbfa4f1, +/* 0x01c4: intr_skip_pause */ + 0xf44089c4, + 0xa4f1070b, +/* 0x01ce: intr_skip_user0 */ + 0x07f0ffbf, + 0x0604b604, + 0xbd0008d0, + 0xfe80fc04, + 0xf0fc0088, + 0xd0fce0fc, + 0xb0fcc0fc, + 0x90fca0fc, + 0x00fc80fc, + 0xf80032f4, +/* 0x01f5: timer */ + 0x1032f401, + 0xb003f898, + 0x1cf40086, + 0x03fe8051, + 0xb63807f0, + 0x08d00604, + 0xf004bd00, + 0x84b60887, + 0x0088cf06, + 0xf40284f0, + 0x87f0261b, + 0x0684b634, + 0xb80088cf, + 0x0bf406e0, + 0x06e8b809, +/* 0x0233: timer_reset */ + 0xf01f1ef4, + 0x04b63407, + 0x000ed006, + 0x0e8004bd, +/* 0x0241: timer_enable */ + 0x0187f084, + 0xb63807f0, + 0x08d00604, +/* 0x024f: timer_done */ + 0xf404bd00, + 0x00f81031, +/* 0x0254: send_proc */ + 0x90f980f9, + 0x9805e898, + 0x86f004e9, + 0x0689b804, + 0xc42a0bf4, + 0x88940398, + 0x1880b604, + 0x98008ebb, + 0x8a8000fa, + 0x018d8000, + 0x80028c80, + 0x90b6038b, + 0x0794f001, + 0xf404e980, +/* 0x028e: send_done */ + 0x90fc0231, + 0x00f880fc, +/* 0x0294: find */ + 0x87f080f9, + 0x0131f458, +/* 0x029c: find_loop */ + 0xb8008a98, + 0x0bf406ae, + 0x5880b610, + 0x021086b1, + 0xf4f01bf4, +/* 0x02b2: find_done */ + 0x8eb90132, + 0xf880fc02, +/* 0x02b9: send */ + 0x9421f500, + 0x9701f402, +/* 0x02c2: recv */ + 0xe89800f8, + 0x04e99805, + 0xb80132f4, + 0x0bf40689, + 0x0389c43d, + 0xf00180b6, + 0xe8800784, + 0x02ea9805, + 0x8ffef0f9, + 0xb9f0f901, + 0x999402ef, + 0x00e9bb04, + 0x9818e0b6, + 0xec9803eb, + 0x01ed9802, + 0xf900ee98, + 0xfef0fca5, + 0x31f400f8, +/* 0x030b: recv_done */ + 0xf8f0fc01, +/* 0x030d: init */ + 0x0817f100, + 0x0614b601, + 0xe70011cf, + 0xb6010911, + 0x14fe0814, + 0xe017f100, + 0x0013f000, + 0xb61c07f0, + 0x01d00604, + 0xf004bd00, + 0x07f0ff17, + 0x0604b614, + 0xbd0001d0, + 0x0217f004, + 0x080015f1, + 0xb61007f0, + 0x01d00604, + 0xf104bd00, + 0xf0010a17, + 0x10fe0013, + 0x1031f400, + 0xf00117f0, + 0x04b63807, + 0x0001d006, + 0xf7f004bd, +/* 0x0371: init_proc */ + 0x01f19858, + 0xf40016b0, + 0x15f9fa0b, + 0xf458f0b6, +/* 0x0382: host_send */ + 0x17f1f20e, + 0x14b604b0, + 0x0011cf06, + 0x04a027f1, + 0xcf0624b6, + 0x12b80022, + 0x320bf406, + 0x94071ec4, + 0xe0b704ee, + 0xeb980218, + 0x02ec9803, + 0x9801ed98, + 0x21f500ee, + 0x10b602b9, + 0x0f1ec401, + 0x04b007f1, + 0xd00604b6, + 0x04bd0001, +/* 0x03cb: host_send_done */ + 0xf8ba0ef4, +/* 0x03cd: host_recv */ + 0x4917f100, + 0x5413f14e, + 0x06e1b852, +/* 0x03db: host_recv_wait */ + 0xf1aa0bf4, + 0xb604cc17, + 0x11cf0614, + 0xc827f100, + 0x0624b604, + 0xf00022cf, + 0x12b80816, + 0xe60bf406, + 0xb60723c4, + 0x30b70434, + 0x3b800298, + 0x023c8003, + 0x80013d80, + 0x20b6003e, + 0x0f24f001, + 0x04c807f1, + 0xd00604b6, + 0x04bd0002, + 0xf04027f0, + 0x04b60007, + 0x0002d006, + 0x00f804bd, +/* 0x0430: host_init */ + 0x008017f1, + 0xf11014b6, + 0xf1021815, + 0xb604d007, + 0x01d00604, + 0xf104bd00, + 0xb6008017, + 0x15f11014, + 0x07f10298, + 0x04b604dc, + 0x0001d006, + 0x17f004bd, + 0xc407f101, + 0x0604b604, + 0xbd0001d0, +/* 0x046f: memx_func_enter */ + 0xf000f804, + 0x07f10467, + 0x04b607e0, + 0x0006d006, +/* 0x047e: memx_func_enter_wait */ + 0x67f104bd, + 0x64b607c0, + 0x0066cf06, + 0xf40464f0, + 0x1698f30b, + 0x0410b600, +/* 0x0496: memx_func_leave */ + 0x67f000f8, + 0xe407f104, + 0x0604b607, + 0xbd0006d0, +/* 0x04a5: memx_func_leave_wait */ + 0xc067f104, + 0x0664b607, + 0xf00066cf, + 0x1bf40464, +/* 0x04b7: memx_func_wr32 */ + 0x9800f8f3, + 0x15980016, + 0x0810b601, + 0x50f960f9, + 0xe0fcd0fc, + 0xf13f21f4, + 0xfd140003, + 0x05800506, + 0xb604bd00, + 0x1bf40242, +/* 0x04df: memx_func_wait */ + 0xf000f8dd, + 0x84b62c87, + 0x0088cf06, + 0x98001e98, + 0x1c98011d, + 0x031b9802, + 0xf41010b6, + 0x00f89c21, +/* 0x04fc: memx_func_delay */ + 0xb6001e98, + 0x21f40410, +/* 0x0507: memx_exec */ + 0xf900f87f, + 0xb9d0f9e0, + 0xb2b902c1, +/* 0x0511: memx_exec_next */ + 0x00139802, + 0x950410b6, + 0x30f01034, + 0xc835980c, + 0x12b855f9, + 0xec1ef406, + 0xe0fcd0fc, + 0x02b921f5, +/* 0x0532: memx_info */ + 0xc7f100f8, + 0xb7f10354, + 0x21f50800, + 0x00f802b9, +/* 0x0540: memx_recv */ + 0xf401d6b0, + 0xd6b0c40b, + 0xe90bf400, +/* 0x054e: memx_init */ + 0x00f800f8, +/* 0x0550: perf_recv */ +/* 0x0552: perf_init */ + 0x00f800f8, +/* 0x0554: test_recv */ + 0x05d817f1, + 0xcf0614b6, + 0x10b60011, + 0xd807f101, + 0x0604b605, + 0xbd0001d0, + 0x00e7f104, + 0x4fe3f1d9, + 0xf521f513, +/* 0x057b: test_init */ + 0xf100f801, + 0xf50800e7, + 0xf801f521, +/* 0x0585: idle_recv */ +/* 0x0587: idle */ + 0xf400f800, + 0x17f10031, + 0x14b605d4, + 0x0011cf06, + 0xf10110b6, + 0xb605d407, + 0x01d00604, +/* 0x05a3: idle_loop */ + 0xf004bd00, + 0x32f45817, +/* 0x05a9: idle_proc */ +/* 0x05a9: idle_proc_exec */ + 0xb910f902, + 0x21f5021e, + 0x10fc02c2, + 0xf40911f4, + 0x0ef40231, +/* 0x05bd: idle_proc_next */ + 0x5810b6ef, + 0xf4061fb8, + 0x02f4e61b, + 0x0028f4dd, + 0x00bb0ef4, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvd0.fuc b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvd0.fuc new file mode 100644 index 0000000..32d65ea --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvd0.fuc @@ -0,0 +1,63 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#define NVKM_PPWR_CHIPSET GF119 + +//#define NVKM_FALCON_PC24 +#define NVKM_FALCON_UNSHIFTED_IO +//#define NVKM_FALCON_MMIO_UAS +//#define NVKM_FALCON_MMIO_TRAP + +#include "macros.fuc" + +.section #nvd0_pwr_data +#define INCLUDE_PROC +#include "kernel.fuc" +#include "host.fuc" +#include "memx.fuc" +#include "perf.fuc" +#include "test.fuc" +#include "idle.fuc" +#undef INCLUDE_PROC + +#define INCLUDE_DATA +#include "kernel.fuc" +#include "host.fuc" +#include "memx.fuc" +#include "perf.fuc" +#include "test.fuc" +#include "idle.fuc" +#undef INCLUDE_DATA +.align 256 + +.section #nvd0_pwr_code +#define INCLUDE_CODE +#include "kernel.fuc" +#include "host.fuc" +#include "memx.fuc" +#include "perf.fuc" +#include "test.fuc" +#include "idle.fuc" +#undef INCLUDE_CODE +.align 256 diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvd0.fuc.h b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvd0.fuc.h new file mode 100644 index 0000000..ce65e2a --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvd0.fuc.h @@ -0,0 +1,1229 @@ +uint32_t nvd0_pwr_data[] = { +/* 0x0000: proc_kern */ + 0x52544e49, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0058: proc_list_head */ + 0x54534f48, + 0x000003be, + 0x00000367, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x584d454d, + 0x000004c4, + 0x000004b6, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x46524550, + 0x000004c8, + 0x000004c6, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x54534554, + 0x000004eb, + 0x000004ca, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x454c4449, + 0x000004f7, + 0x000004f5, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0210: proc_list_tail */ +/* 0x0210: time_prev */ + 0x00000000, +/* 0x0214: time_next */ + 0x00000000, +/* 0x0218: fifo_queue */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0298: rfifo_queue */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0318: memx_func_head */ + 0x00010000, + 0x00000000, + 0x000003f4, +/* 0x0324: memx_func_next */ + 0x00000001, + 0x00000000, + 0x00000415, + 0x00000002, + 0x00000002, + 0x00000430, + 0x00040003, + 0x00000000, + 0x00000458, + 0x00010004, + 0x00000000, + 0x00000472, +/* 0x0354: memx_func_tail */ +/* 0x0354: memx_data_head */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0b54: memx_data_tail */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +}; + +uint32_t nvd0_pwr_code[] = { + 0x02bf0ef5, +/* 0x0004: rd32 */ + 0x07a007f1, + 0xbd000ed0, + 0x01e7f004, + 0xf101e3f0, + 0xd007ac07, + 0x04bd000e, +/* 0x001c: rd32_wait */ + 0x07ace7f1, + 0xf100eecf, + 0xf47000e4, + 0xd7f1f51b, + 0xddcf07a4, +/* 0x0033: wr32 */ + 0xf100f800, + 0xd007a007, + 0x04bd000e, + 0x07a407f1, + 0xbd000dd0, + 0x02e7f004, + 0xf0f0e5f0, + 0x07f101e3, + 0x0ed007ac, +/* 0x0057: wr32_wait */ + 0xf104bd00, + 0xcf07ace7, + 0xe4f100ee, + 0x1bf47000, +/* 0x0067: nsec */ + 0xf000f8f5, + 0x88cf2c87, +/* 0x006d: nsec_loop */ + 0x2c97f000, + 0xbb0099cf, + 0x9eb80298, + 0xf41ef406, +/* 0x007e: wait */ + 0x87f000f8, + 0x0088cf2c, +/* 0x0084: wait_loop */ + 0xf402eeb9, + 0xdab90421, + 0x04adfd02, + 0xf406acb8, + 0x97f0120b, + 0x0099cf2c, + 0xb80298bb, + 0x1ef4069b, +/* 0x00a5: wait_done */ +/* 0x00a7: intr_watchdog */ + 0x9800f8e2, + 0x96b003e9, + 0x2a0bf400, + 0xbb840a98, + 0x1cf4029a, + 0x01d7f00f, + 0x020621f5, + 0x0ef494bd, +/* 0x00c5: intr_watchdog_next_time */ + 0x850a9815, + 0xf400a6b0, + 0x9ab8090b, + 0x061cf406, +/* 0x00d4: intr_watchdog_next_time_set */ +/* 0x00d7: intr_watchdog_next_proc */ + 0x80850980, + 0xe0b603e9, + 0x10e6b158, + 0xc61bf402, +/* 0x00e6: intr */ + 0x00f900f8, + 0x80f904bd, + 0xa0f990f9, + 0xc0f9b0f9, + 0xe0f9d0f9, + 0xf7f0f0f9, + 0x0188fe00, + 0x87f180f9, + 0x88cf05d0, + 0x0180b600, + 0x05d007f1, + 0xbd0008d0, + 0x0887f004, + 0xc40088cf, + 0x0bf40289, + 0x85008020, + 0xf458e7f0, + 0x0998a721, + 0x0096b085, + 0xf00e0bf4, + 0x09d03407, + 0x8004bd00, +/* 0x013e: intr_skip_watchdog */ + 0x89e48409, + 0x0bf40800, + 0x8897f13c, + 0x0099cf06, + 0xf4029ac4, + 0xc7f1260b, + 0xcccf04c0, + 0xf1c0f900, + 0xf14f48e7, + 0xf05453e3, + 0x21f500d7, + 0xc0fc026b, + 0x04c007f1, + 0xbd000cd0, +/* 0x0175: intr_subintr_skip_fifo */ + 0x8807f104, + 0x0009d006, +/* 0x017e: intr_skip_subintr */ + 0x89c404bd, + 0x070bf420, + 0xffbfa4f1, +/* 0x0188: intr_skip_pause */ + 0xf44089c4, + 0xa4f1070b, +/* 0x0192: intr_skip_user0 */ + 0x07f0ffbf, + 0x0008d004, + 0x80fc04bd, + 0xfc0088fe, + 0xfce0fcf0, + 0xfcc0fcd0, + 0xfca0fcb0, + 0xfc80fc90, + 0x0032f400, +/* 0x01b6: timer */ + 0x32f401f8, + 0x03f89810, + 0xf40086b0, + 0xfe80421c, + 0x3807f003, + 0xbd0008d0, + 0x0887f004, + 0xf00088cf, + 0x1bf40284, + 0x3487f020, + 0xb80088cf, + 0x0bf406e0, + 0x06e8b809, +/* 0x01eb: timer_reset */ + 0xf0191ef4, + 0x0ed03407, + 0x8004bd00, +/* 0x01f6: timer_enable */ + 0x87f0840e, + 0x3807f001, + 0xbd0008d0, +/* 0x0201: timer_done */ + 0x1031f404, +/* 0x0206: send_proc */ + 0x80f900f8, + 0xe89890f9, + 0x04e99805, + 0xb80486f0, + 0x0bf40689, + 0x0398c42a, + 0xb6048894, + 0x8ebb1880, + 0x00fa9800, + 0x80008a80, + 0x8c80018d, + 0x038b8002, + 0xf00190b6, + 0xe9800794, + 0x0231f404, +/* 0x0240: send_done */ + 0x80fc90fc, +/* 0x0246: find */ + 0x80f900f8, + 0xf45887f0, +/* 0x024e: find_loop */ + 0x8a980131, + 0x06aeb800, + 0xb6100bf4, + 0x86b15880, + 0x1bf40210, + 0x0132f4f0, +/* 0x0264: find_done */ + 0xfc028eb9, +/* 0x026b: send */ + 0xf500f880, + 0xf4024621, + 0x00f89701, +/* 0x0274: recv */ + 0x9805e898, + 0x32f404e9, + 0x0689b801, + 0xc43d0bf4, + 0x80b60389, + 0x0784f001, + 0x9805e880, + 0xf0f902ea, + 0xf9018ffe, + 0x02efb9f0, + 0xbb049994, + 0xe0b600e9, + 0x03eb9818, + 0x9802ec98, + 0xee9801ed, + 0xfca5f900, + 0x00f8fef0, + 0xfc0131f4, +/* 0x02bd: recv_done */ +/* 0x02bf: init */ + 0xf100f8f0, + 0xcf010817, + 0x11e70011, + 0x14b60109, + 0x0014fe08, + 0x00e017f1, + 0xf00013f0, + 0x01d01c07, + 0xf004bd00, + 0x07f0ff17, + 0x0001d014, + 0x17f004bd, + 0x0015f102, + 0x1007f008, + 0xbd0001d0, + 0xe617f104, + 0x0013f000, + 0xf40010fe, + 0x17f01031, + 0x3807f001, + 0xbd0001d0, + 0x58f7f004, +/* 0x0314: init_proc */ + 0xb001f198, + 0x0bf40016, + 0xb615f9fa, + 0x0ef458f0, +/* 0x0325: host_send */ + 0xb017f1f2, + 0x0011cf04, + 0x04a027f1, + 0xb80022cf, + 0x0bf40612, + 0x071ec42f, + 0xb704ee94, + 0x980218e0, + 0xec9803eb, + 0x01ed9802, + 0xf500ee98, + 0xb6026b21, + 0x1ec40110, + 0xb007f10f, + 0x0001d004, + 0x0ef404bd, +/* 0x0365: host_send_done */ +/* 0x0367: host_recv */ + 0xf100f8c3, + 0xf14e4917, + 0xb8525413, + 0x0bf406e1, +/* 0x0375: host_recv_wait */ + 0xcc17f1b3, + 0x0011cf04, + 0x04c827f1, + 0xf00022cf, + 0x12b80816, + 0xec0bf406, + 0xb60723c4, + 0x30b70434, + 0x3b800298, + 0x023c8003, + 0x80013d80, + 0x20b6003e, + 0x0f24f001, + 0x04c807f1, + 0xbd0002d0, + 0x4027f004, + 0xd00007f0, + 0x04bd0002, +/* 0x03be: host_init */ + 0x17f100f8, + 0x14b60080, + 0x1815f110, + 0xd007f102, + 0x0001d004, + 0x17f104bd, + 0x14b60080, + 0x9815f110, + 0xdc07f102, + 0x0001d004, + 0x17f004bd, + 0xc407f101, + 0x0001d004, + 0x00f804bd, +/* 0x03f4: memx_func_enter */ + 0xf10467f0, + 0xd007e007, + 0x04bd0006, +/* 0x0400: memx_func_enter_wait */ + 0x07c067f1, + 0xf00066cf, + 0x0bf40464, + 0x001698f6, + 0xf80410b6, +/* 0x0415: memx_func_leave */ + 0x0467f000, + 0x07e407f1, + 0xbd0006d0, +/* 0x0421: memx_func_leave_wait */ + 0xc067f104, + 0x0066cf07, + 0xf40464f0, + 0x00f8f61b, +/* 0x0430: memx_func_wr32 */ + 0x98001698, + 0x10b60115, + 0xf960f908, + 0xfcd0fc50, + 0x3321f4e0, + 0x140003f1, + 0x800506fd, + 0x04bd0005, + 0xf40242b6, + 0x00f8dd1b, +/* 0x0458: memx_func_wait */ + 0xcf2c87f0, + 0x1e980088, + 0x011d9800, + 0x98021c98, + 0x10b6031b, + 0x7e21f410, +/* 0x0472: memx_func_delay */ + 0x1e9800f8, + 0x0410b600, + 0xf86721f4, +/* 0x047d: memx_exec */ + 0xf9e0f900, + 0x02c1b9d0, +/* 0x0487: memx_exec_next */ + 0x9802b2b9, + 0x10b60013, + 0x10349504, + 0x980c30f0, + 0x55f9c835, + 0xf40612b8, + 0xd0fcec1e, + 0x21f5e0fc, + 0x00f8026b, +/* 0x04a8: memx_info */ + 0x0354c7f1, + 0x0800b7f1, + 0x026b21f5, +/* 0x04b6: memx_recv */ + 0xd6b000f8, + 0xc40bf401, + 0xf400d6b0, + 0x00f8e90b, +/* 0x04c4: memx_init */ +/* 0x04c6: perf_recv */ + 0x00f800f8, +/* 0x04c8: perf_init */ +/* 0x04ca: test_recv */ + 0x17f100f8, + 0x11cf05d8, + 0x0110b600, + 0x05d807f1, + 0xbd0001d0, + 0x00e7f104, + 0x4fe3f1d9, + 0xb621f513, +/* 0x04eb: test_init */ + 0xf100f801, + 0xf50800e7, + 0xf801b621, +/* 0x04f5: idle_recv */ +/* 0x04f7: idle */ + 0xf400f800, + 0x17f10031, + 0x11cf05d4, + 0x0110b600, + 0x05d407f1, + 0xbd0001d0, +/* 0x050d: idle_loop */ + 0x5817f004, +/* 0x0513: idle_proc */ +/* 0x0513: idle_proc_exec */ + 0xf90232f4, + 0x021eb910, + 0x027421f5, + 0x11f410fc, + 0x0231f409, +/* 0x0527: idle_proc_next */ + 0xb6ef0ef4, + 0x1fb85810, + 0xe61bf406, + 0xf4dd02f4, + 0x0ef40028, + 0x000000c1, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/os.h b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/os.h new file mode 100644 index 0000000..5fb0ccc --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/os.h @@ -0,0 +1,27 @@ +#ifndef __NVKM_PWR_OS_H__ +#define __NVKM_PWR_OS_H__ + +/* Process names */ +#define PROC_KERN 0x52544e49 +#define PROC_IDLE 0x454c4449 +#define PROC_HOST 0x54534f48 +#define PROC_MEMX 0x584d454d +#define PROC_PERF 0x46524550 +#define PROC_TEST 0x54534554 + +/* KERN: message identifiers */ +#define KMSG_FIFO 0x00000000 +#define KMSG_ALARM 0x00000001 + +/* MEMX: message identifiers */ +#define MEMX_MSG_INFO 0 +#define MEMX_MSG_EXEC 1 + +/* MEMX: script opcode definitions */ +#define MEMX_ENTER 0 +#define MEMX_LEAVE 1 +#define MEMX_WR32 2 +#define MEMX_WAIT 3 +#define MEMX_DELAY 4 + +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/perf.fuc b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/perf.fuc new file mode 100644 index 0000000..38eadf7 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/perf.fuc @@ -0,0 +1,57 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#ifdef INCLUDE_PROC +process(PROC_PERF, #perf_init, #perf_recv) +#endif + +/****************************************************************************** + * PERF data segment + *****************************************************************************/ +#ifdef INCLUDE_DATA +#endif + +/****************************************************************************** + * PERF code segment + *****************************************************************************/ +#ifdef INCLUDE_CODE + +// description +// +// $r15 - current (perf) +// $r14 - sender process name +// $r13 - message +// $r12 - data0 +// $r11 - data1 +// $r0 - zero +perf_recv: + ret + +// description +// +// $r15 - current (perf) +// $r0 - zero +perf_init: + ret +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/test.fuc b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/test.fuc new file mode 100644 index 0000000..0c3a71b --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/test.fuc @@ -0,0 +1,64 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#ifdef INCLUDE_PROC +process(PROC_TEST, #test_init, #test_recv) +#endif + +/****************************************************************************** + * TEST data segment + *****************************************************************************/ +#ifdef INCLUDE_DATA +#endif + +/****************************************************************************** + * TEST code segment + *****************************************************************************/ +#ifdef INCLUDE_CODE +// description +// +// $r15 - current (test) +// $r14 - sender process name +// $r13 - message +// $r12 - data0 +// $r11 - data1 +// $r0 - zero +test_recv: + nv_iord($r1, NV_PPWR_DSCRATCH(2)) + add b32 $r1 1 + nv_iowr(NV_PPWR_DSCRATCH(2), $r1) + mov $r14 -0x2700 /* 0xd900, envyas grrr! */ + sethi $r14 0x134f0000 + call(timer) + ret + +// description +// +// $r15 - current (test) +// $r0 - zero +test_init: + mov $r14 0x800 + call(timer) + ret +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/memx.c b/drivers/gpu/drm/nouveau/core/subdev/pwr/memx.c new file mode 100644 index 0000000..03de310 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/memx.c @@ -0,0 +1,121 @@ +#ifndef __NVKM_PWR_MEMX_H__ +#define __NVKM_PWR_MEMX_H__ + +#include <subdev/pwr.h> +#include <subdev/pwr/fuc/os.h> + +struct nouveau_memx { + struct nouveau_pwr *ppwr; + u32 base; + u32 size; + struct { + u32 mthd; + u32 size; + u32 data[64]; + } c; +}; + +static void +memx_out(struct nouveau_memx *memx) +{ + struct nouveau_pwr *ppwr = memx->ppwr; + int i; + + if (memx->c.size) { + nv_wr32(ppwr, 0x10a1c4, (memx->c.size << 16) | memx->c.mthd); + for (i = 0; i < memx->c.size; i++) + nv_wr32(ppwr, 0x10a1c4, memx->c.data[i]); + memx->c.size = 0; + } +} + +static void +memx_cmd(struct nouveau_memx *memx, u32 mthd, u32 size, u32 data[]) +{ + if ((memx->c.size + size >= ARRAY_SIZE(memx->c.data)) || + (memx->c.size && memx->c.mthd != mthd)) + memx_out(memx); + memcpy(&memx->c.data[memx->c.size], data, size * sizeof(data[0])); + memx->c.size += size; + memx->c.mthd = mthd; +} + +int +nouveau_memx_init(struct nouveau_pwr *ppwr, struct nouveau_memx **pmemx) +{ + struct nouveau_memx *memx; + u32 reply[2]; + int ret; + + ret = ppwr->message(ppwr, reply, PROC_MEMX, MEMX_MSG_INFO, 0, 0); + if (ret) + return ret; + + memx = *pmemx = kzalloc(sizeof(*memx), GFP_KERNEL); + if (!memx) + return -ENOMEM; + memx->ppwr = ppwr; + memx->base = reply[0]; + memx->size = reply[1]; + + /* acquire data segment access */ + do { + nv_wr32(ppwr, 0x10a580, 0x00000003); + } while (nv_rd32(ppwr, 0x10a580) != 0x00000003); + nv_wr32(ppwr, 0x10a1c0, 0x01000000 | memx->base); + nv_wr32(ppwr, 0x10a1c4, 0x00010000 | MEMX_ENTER); + nv_wr32(ppwr, 0x10a1c4, 0x00000000); + return 0; +} + +int +nouveau_memx_fini(struct nouveau_memx **pmemx, bool exec) +{ + struct nouveau_memx *memx = *pmemx; + struct nouveau_pwr *ppwr = memx->ppwr; + u32 finish, reply[2]; + + /* flush the cache... */ + memx_out(memx); + + /* release data segment access */ + nv_wr32(ppwr, 0x10a1c4, 0x00000000 | MEMX_LEAVE); + finish = nv_rd32(ppwr, 0x10a1c0) & 0x00ffffff; + nv_wr32(ppwr, 0x10a580, 0x00000000); + + /* call MEMX process to execute the script, and wait for reply */ + if (exec) { + ppwr->message(ppwr, reply, PROC_MEMX, MEMX_MSG_EXEC, + memx->base, finish); + } + + kfree(memx); + return 0; +} + +void +nouveau_memx_wr32(struct nouveau_memx *memx, u32 addr, u32 data) +{ + nv_debug(memx->ppwr, "R[%06x] = 0x%08x\n", addr, data); + memx_cmd(memx, MEMX_WR32, 2, (u32[]){ addr, data }); +} + +void +nouveau_memx_wait(struct nouveau_memx *memx, + u32 addr, u32 mask, u32 data, u32 nsec) +{ + nv_debug(memx->ppwr, "R[%06x] & 0x%08x == 0x%08x, %d us\n", + addr, mask, data, nsec); + memx_cmd(memx, MEMX_WAIT, 4, (u32[]){ addr, ~mask, data, nsec }); + memx_out(memx); /* fuc can't handle multiple */ +} + +void +nouveau_memx_nsec(struct nouveau_memx *memx, u32 nsec) +{ + nv_debug(memx->ppwr, " DELAY = %d ns\n", nsec); + memx_cmd(memx, MEMX_DELAY, 1, (u32[]){ nsec }); + memx_out(memx); /* fuc can't handle multiple */ +} + +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/nv108.c b/drivers/gpu/drm/nouveau/core/subdev/pwr/nv108.c new file mode 100644 index 0000000..52c8541 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/nv108.c @@ -0,0 +1,62 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <subdev/pwr.h> + +#include "fuc/nv108.fuc.h" + +struct nv108_pwr_priv { + struct nouveau_pwr base; +}; + +static int +nv108_pwr_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv108_pwr_priv *priv; + int ret; + + ret = nouveau_pwr_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + priv->base.code.data = nv108_pwr_code; + priv->base.code.size = sizeof(nv108_pwr_code); + priv->base.data.data = nv108_pwr_data; + priv->base.data.size = sizeof(nv108_pwr_data); + return 0; +} + +struct nouveau_oclass +nv108_pwr_oclass = { + .handle = NV_SUBDEV(PWR, 0x00), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv108_pwr_ctor, + .dtor = _nouveau_pwr_dtor, + .init = _nouveau_pwr_init, + .fini = _nouveau_pwr_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/nva3.c b/drivers/gpu/drm/nouveau/core/subdev/pwr/nva3.c new file mode 100644 index 0000000..c132b7c --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/nva3.c @@ -0,0 +1,71 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <subdev/pwr.h> + +#include "fuc/nva3.fuc.h" + +struct nva3_pwr_priv { + struct nouveau_pwr base; +}; + +static int +nva3_pwr_init(struct nouveau_object *object) +{ + struct nva3_pwr_priv *priv = (void *)object; + nv_mask(priv, 0x022210, 0x00000001, 0x00000000); + nv_mask(priv, 0x022210, 0x00000001, 0x00000001); + return nouveau_pwr_init(&priv->base); +} + +static int +nva3_pwr_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nva3_pwr_priv *priv; + int ret; + + ret = nouveau_pwr_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + priv->base.code.data = nva3_pwr_code; + priv->base.code.size = sizeof(nva3_pwr_code); + priv->base.data.data = nva3_pwr_data; + priv->base.data.size = sizeof(nva3_pwr_data); + return 0; +} + +struct nouveau_oclass +nva3_pwr_oclass = { + .handle = NV_SUBDEV(PWR, 0xa3), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nva3_pwr_ctor, + .dtor = _nouveau_pwr_dtor, + .init = nva3_pwr_init, + .fini = _nouveau_pwr_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/pwr/nvc0.c new file mode 100644 index 0000000..495f685 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/nvc0.c @@ -0,0 +1,62 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <subdev/pwr.h> + +#include "fuc/nvc0.fuc.h" + +struct nvc0_pwr_priv { + struct nouveau_pwr base; +}; + +static int +nvc0_pwr_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nvc0_pwr_priv *priv; + int ret; + + ret = nouveau_pwr_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + priv->base.code.data = nvc0_pwr_code; + priv->base.code.size = sizeof(nvc0_pwr_code); + priv->base.data.data = nvc0_pwr_data; + priv->base.data.size = sizeof(nvc0_pwr_data); + return 0; +} + +struct nouveau_oclass +nvc0_pwr_oclass = { + .handle = NV_SUBDEV(PWR, 0xc0), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nvc0_pwr_ctor, + .dtor = _nouveau_pwr_dtor, + .init = _nouveau_pwr_init, + .fini = _nouveau_pwr_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/nvd0.c b/drivers/gpu/drm/nouveau/core/subdev/pwr/nvd0.c new file mode 100644 index 0000000..043aa14 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/nvd0.c @@ -0,0 +1,62 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <subdev/pwr.h> + +#include "fuc/nvd0.fuc.h" + +struct nvd0_pwr_priv { + struct nouveau_pwr base; +}; + +static int +nvd0_pwr_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nvd0_pwr_priv *priv; + int ret; + + ret = nouveau_pwr_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + priv->base.code.data = nvd0_pwr_code; + priv->base.code.size = sizeof(nvd0_pwr_code); + priv->base.data.data = nvd0_pwr_data; + priv->base.data.size = sizeof(nvd0_pwr_data); + return 0; +} + +struct nouveau_oclass +nvd0_pwr_oclass = { + .handle = NV_SUBDEV(PWR, 0xd0), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nvd0_pwr_ctor, + .dtor = _nouveau_pwr_dtor, + .init = _nouveau_pwr_init, + .fini = _nouveau_pwr_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/base.c b/drivers/gpu/drm/nouveau/core/subdev/therm/base.c index f1de7a9..80e584a 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/base.c @@ -92,10 +92,11 @@ nouveau_therm_update(struct nouveau_therm *therm, int mode) struct nouveau_timer *ptimer = nouveau_timer(therm); struct nouveau_therm_priv *priv = (void *)therm; unsigned long flags; - int duty; + bool immd = true; + bool poll = true; + int duty = -1; spin_lock_irqsave(&priv->lock, flags); - nv_debug(therm, "FAN speed check\n"); if (mode < 0) mode = priv->mode; priv->mode = mode; @@ -106,28 +107,49 @@ nouveau_therm_update(struct nouveau_therm *therm, int mode) duty = nouveau_therm_fan_get(therm); if (duty < 0) duty = 100; + poll = false; break; case NOUVEAU_THERM_CTRL_AUTO: - if (priv->fan->bios.nr_fan_trip) + if (priv->fan->bios.nr_fan_trip) { duty = nouveau_therm_update_trip(therm); - else + } else + if (priv->fan->bios.linear_min_temp || + priv->fan->bios.linear_max_temp) { duty = nouveau_therm_update_linear(therm); + } else { + if (priv->cstate) + duty = priv->cstate; + poll = false; + } + immd = false; break; case NOUVEAU_THERM_CTRL_NONE: default: ptimer->alarm_cancel(ptimer, &priv->alarm); - goto done; + poll = false; } - nv_debug(therm, "FAN target request: %d%%\n", duty); - nouveau_therm_fan_set(therm, (mode != NOUVEAU_THERM_CTRL_AUTO), duty); - -done: - if (list_empty(&priv->alarm.head) && (mode == NOUVEAU_THERM_CTRL_AUTO)) + if (list_empty(&priv->alarm.head) && poll) ptimer->alarm(ptimer, 1000000000ULL, &priv->alarm); - else if (!list_empty(&priv->alarm.head)) - nv_debug(therm, "therm fan alarm list is not empty\n"); spin_unlock_irqrestore(&priv->lock, flags); + + if (duty >= 0) { + nv_debug(therm, "FAN target request: %d%%\n", duty); + nouveau_therm_fan_set(therm, immd, duty); + } +} + +int +nouveau_therm_cstate(struct nouveau_therm *ptherm, int fan, int dir) +{ + struct nouveau_therm_priv *priv = (void *)ptherm; + if (!dir || (dir < 0 && fan < priv->cstate) || + (dir > 0 && fan > priv->cstate)) { + nv_debug(ptherm, "default fan speed -> %d%%\n", fan); + priv->cstate = fan; + nouveau_therm_update(ptherm, -1); + } + return 0; } static void @@ -149,14 +171,15 @@ nouveau_therm_fan_mode(struct nouveau_therm *therm, int mode) "automatic" }; - /* The default PDAEMON ucode interferes with fan management */ + /* The default PPWR ucode on fermi interferes with fan management */ if ((mode >= ARRAY_SIZE(name)) || - (mode != NOUVEAU_THERM_CTRL_NONE && device->card_type >= NV_C0)) + (mode != NOUVEAU_THERM_CTRL_NONE && device->card_type >= NV_C0 && + !nouveau_subdev(device, NVDEV_SUBDEV_PWR))) return -EINVAL; /* do not allow automatic fan management if the thermal sensor is * not available */ - if (priv->mode == 2 && therm->temp_get(therm) < 0) + if (priv->mode == NOUVEAU_THERM_CTRL_AUTO && therm->temp_get(therm) < 0) return -EINVAL; if (priv->mode == mode) @@ -335,7 +358,7 @@ nouveau_therm_preinit(struct nouveau_therm *therm) nouveau_therm_ic_ctor(therm); nouveau_therm_fan_ctor(therm); - nouveau_therm_fan_mode(therm, NOUVEAU_THERM_CTRL_NONE); + nouveau_therm_fan_mode(therm, NOUVEAU_THERM_CTRL_AUTO); nouveau_therm_sensor_preinit(therm); return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/fan.c b/drivers/gpu/drm/nouveau/core/subdev/therm/fan.c index 39f47b9..95f6129 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/fan.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/fan.c @@ -185,8 +185,11 @@ nouveau_therm_fan_set_defaults(struct nouveau_therm *therm) priv->fan->bios.max_duty = 100; priv->fan->bios.bump_period = 500; priv->fan->bios.slow_down_period = 2000; +/*XXX: talk to mupuf */ +#if 0 priv->fan->bios.linear_min_temp = 40; priv->fan->bios.linear_max_temp = 85; +#endif } static void diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/fantog.c b/drivers/gpu/drm/nouveau/core/subdev/therm/fantog.c index e601773..f69dab1 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/fantog.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/fantog.c @@ -97,6 +97,13 @@ nouveau_fantog_create(struct nouveau_therm *therm, struct dcb_gpio_func *func) { struct nouveau_therm_priv *tpriv = (void *)therm; struct nouveau_fantog_priv *priv; + int ret; + + if (therm->pwm_ctrl) { + ret = therm->pwm_ctrl(therm, func->line, false); + if (ret) + return ret; + } priv = kzalloc(sizeof(*priv), GFP_KERNEL); tpriv->fan = &priv->base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/ic.c b/drivers/gpu/drm/nouveau/core/subdev/therm/ic.c index 8b3adec..13b8500 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/ic.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/ic.c @@ -55,28 +55,28 @@ probe_monitoring_device(struct nouveau_i2c_port *i2c, return true; } -static struct i2c_board_info +static struct nouveau_i2c_board_info nv_board_infos[] = { - { I2C_BOARD_INFO("w83l785ts", 0x2d) }, - { I2C_BOARD_INFO("w83781d", 0x2d) }, - { I2C_BOARD_INFO("adt7473", 0x2e) }, - { I2C_BOARD_INFO("adt7473", 0x2d) }, - { I2C_BOARD_INFO("adt7473", 0x2c) }, - { I2C_BOARD_INFO("f75375", 0x2e) }, - { I2C_BOARD_INFO("lm99", 0x4c) }, - { I2C_BOARD_INFO("lm90", 0x4c) }, - { I2C_BOARD_INFO("lm90", 0x4d) }, - { I2C_BOARD_INFO("adm1021", 0x18) }, - { I2C_BOARD_INFO("adm1021", 0x19) }, - { I2C_BOARD_INFO("adm1021", 0x1a) }, - { I2C_BOARD_INFO("adm1021", 0x29) }, - { I2C_BOARD_INFO("adm1021", 0x2a) }, - { I2C_BOARD_INFO("adm1021", 0x2b) }, - { I2C_BOARD_INFO("adm1021", 0x4c) }, - { I2C_BOARD_INFO("adm1021", 0x4d) }, - { I2C_BOARD_INFO("adm1021", 0x4e) }, - { I2C_BOARD_INFO("lm63", 0x18) }, - { I2C_BOARD_INFO("lm63", 0x4e) }, + { { I2C_BOARD_INFO("w83l785ts", 0x2d) }, 0 }, + { { I2C_BOARD_INFO("w83781d", 0x2d) }, 0 }, + { { I2C_BOARD_INFO("adt7473", 0x2e) }, 20 }, + { { I2C_BOARD_INFO("adt7473", 0x2d) }, 20 }, + { { I2C_BOARD_INFO("adt7473", 0x2c) }, 20 }, + { { I2C_BOARD_INFO("f75375", 0x2e) }, 0 }, + { { I2C_BOARD_INFO("lm99", 0x4c) }, 0 }, + { { I2C_BOARD_INFO("lm90", 0x4c) }, 0 }, + { { I2C_BOARD_INFO("lm90", 0x4d) }, 0 }, + { { I2C_BOARD_INFO("adm1021", 0x18) }, 0 }, + { { I2C_BOARD_INFO("adm1021", 0x19) }, 0 }, + { { I2C_BOARD_INFO("adm1021", 0x1a) }, 0 }, + { { I2C_BOARD_INFO("adm1021", 0x29) }, 0 }, + { { I2C_BOARD_INFO("adm1021", 0x2a) }, 0 }, + { { I2C_BOARD_INFO("adm1021", 0x2b) }, 0 }, + { { I2C_BOARD_INFO("adm1021", 0x4c) }, 0 }, + { { I2C_BOARD_INFO("adm1021", 0x4d) }, 0 }, + { { I2C_BOARD_INFO("adm1021", 0x4e) }, 0 }, + { { I2C_BOARD_INFO("lm63", 0x18) }, 0 }, + { { I2C_BOARD_INFO("lm63", 0x4e) }, 0 }, { } }; @@ -89,9 +89,9 @@ nouveau_therm_ic_ctor(struct nouveau_therm *therm) struct nvbios_extdev_func extdev_entry; if (!nvbios_extdev_find(bios, NVBIOS_EXTDEV_LM89, &extdev_entry)) { - struct i2c_board_info board[] = { - { I2C_BOARD_INFO("lm90", extdev_entry.addr >> 1) }, - { } + struct nouveau_i2c_board_info board[] = { + { { I2C_BOARD_INFO("lm90", extdev_entry.addr >> 1) }, 0}, + { } }; i2c->identify(i2c, NV_I2C_DEFAULT(0), "monitoring device", @@ -101,9 +101,9 @@ nouveau_therm_ic_ctor(struct nouveau_therm *therm) } if (!nvbios_extdev_find(bios, NVBIOS_EXTDEV_ADT7473, &extdev_entry)) { - struct i2c_board_info board[] = { - { I2C_BOARD_INFO("adt7473", extdev_entry.addr >> 1) }, - { } + struct nouveau_i2c_board_info board[] = { + { { I2C_BOARD_INFO("adt7473", extdev_entry.addr >> 1) }, 20 }, + { } }; i2c->identify(i2c, NV_I2C_DEFAULT(0), "monitoring device", diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/nv84.c b/drivers/gpu/drm/nouveau/core/subdev/therm/nv84.c index 42ba633..1d15c52 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/nv84.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/nv84.c @@ -126,7 +126,7 @@ nv84_therm_intr(struct nouveau_subdev *subdev) spin_lock_irqsave(&priv->sensor.alarm_program_lock, flags); - intr = nv_rd32(therm, 0x20100); + intr = nv_rd32(therm, 0x20100) & 0x3ff; /* THRS_4: downclock */ if (intr & 0x002) { @@ -209,6 +209,19 @@ nv84_therm_ctor(struct nouveau_object *parent, return nouveau_therm_preinit(&priv->base.base); } +int +nv84_therm_fini(struct nouveau_object *object, bool suspend) +{ + /* Disable PTherm IRQs */ + nv_wr32(object, 0x20000, 0x00000000); + + /* ACK all PTherm IRQs */ + nv_wr32(object, 0x20100, 0xffffffff); + nv_wr32(object, 0x1100, 0x10000); /* PBUS */ + + return _nouveau_therm_fini(object, suspend); +} + struct nouveau_oclass nv84_therm_oclass = { .handle = NV_SUBDEV(THERM, 0x84), @@ -216,6 +229,6 @@ nv84_therm_oclass = { .ctor = nv84_therm_ctor, .dtor = _nouveau_therm_dtor, .init = _nouveau_therm_init, - .fini = _nouveau_therm_fini, + .fini = nv84_therm_fini, }, }; diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/nva3.c b/drivers/gpu/drm/nouveau/core/subdev/therm/nva3.c index d11a7c4..3b2c458 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/nva3.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/nva3.c @@ -94,6 +94,6 @@ nva3_therm_oclass = { .ctor = nva3_therm_ctor, .dtor = _nouveau_therm_dtor, .init = nva3_therm_init, - .fini = _nouveau_therm_fini, + .fini = nv84_therm_fini, }, }; diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/nvd0.c b/drivers/gpu/drm/nouveau/core/subdev/therm/nvd0.c index 54c28bd..4dd4f81 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/nvd0.c @@ -148,6 +148,6 @@ nvd0_therm_oclass = { .ctor = nvd0_therm_ctor, .dtor = _nouveau_therm_dtor, .init = nvd0_therm_init, - .fini = _nouveau_therm_fini, + .fini = nv84_therm_fini, }, }; diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h b/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h index dd38529..96f8f95 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h @@ -76,6 +76,7 @@ struct nouveau_therm_priv { spinlock_t lock; struct nouveau_therm_trip_point *last_trip; int mode; + int cstate; int suspend; /* bios */ @@ -144,6 +145,7 @@ int nv50_fan_pwm_get(struct nouveau_therm *, int, u32 *, u32 *); int nv50_fan_pwm_set(struct nouveau_therm *, int, u32, u32); int nv50_fan_pwm_clock(struct nouveau_therm *); int nv84_temp_get(struct nouveau_therm *therm); +int nv84_therm_fini(struct nouveau_object *object, bool suspend); int nva3_therm_fan_sense(struct nouveau_therm *); diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c b/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c index b80a330..cfde9eb 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c @@ -180,8 +180,6 @@ alarm_timer_callback(struct nouveau_alarm *alarm) spin_lock_irqsave(&priv->sensor.alarm_program_lock, flags); - nv_debug(therm, "polling the internal temperature\n"); - nouveau_therm_threshold_hyst_polling(therm, &sensor->thrs_fan_boost, NOUVEAU_THERM_THRS_FANBOOST); diff --git a/drivers/gpu/drm/nouveau/core/subdev/timer/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/timer/nv04.c index 57711ec..c0bdd10 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/timer/nv04.c +++ b/drivers/gpu/drm/nouveau/core/subdev/timer/nv04.c @@ -119,16 +119,8 @@ nv04_timer_alarm_cancel(struct nouveau_timer *ptimer, { struct nv04_timer_priv *priv = (void *)ptimer; unsigned long flags; - - /* avoid deleting an entry while the alarm intr is running */ spin_lock_irqsave(&priv->lock, flags); - - /* delete the alarm from the list */ - list_del(&alarm->head); - - /* reset the head so as list_empty returns 1 */ - INIT_LIST_HEAD(&alarm->head); - + list_del_init(&alarm->head); spin_unlock_irqrestore(&priv->lock, flags); } diff --git a/drivers/gpu/drm/nouveau/core/subdev/volt/base.c b/drivers/gpu/drm/nouveau/core/subdev/volt/base.c new file mode 100644 index 0000000..32794a9 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/volt/base.c @@ -0,0 +1,198 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <subdev/volt.h> + +#include <subdev/bios.h> +#include <subdev/bios/vmap.h> +#include <subdev/bios/volt.h> + +static int +nouveau_volt_get(struct nouveau_volt *volt) +{ + if (volt->vid_get) { + int ret = volt->vid_get(volt), i; + if (ret >= 0) { + for (i = 0; i < volt->vid_nr; i++) { + if (volt->vid[i].vid == ret) + return volt->vid[i].uv; + } + ret = -EINVAL; + } + return ret; + } + return -ENODEV; +} + +static int +nouveau_volt_set(struct nouveau_volt *volt, u32 uv) +{ + if (volt->vid_set) { + int i, ret = -EINVAL; + for (i = 0; i < volt->vid_nr; i++) { + if (volt->vid[i].uv == uv) { + ret = volt->vid_set(volt, volt->vid[i].vid); + nv_debug(volt, "set %duv: %d\n", uv, ret); + break; + } + } + return ret; + } + return -ENODEV; +} + +static int +nouveau_volt_map(struct nouveau_volt *volt, u8 id) +{ + struct nouveau_bios *bios = nouveau_bios(volt); + struct nvbios_vmap_entry info; + u8 ver, len; + u16 vmap; + + vmap = nvbios_vmap_entry_parse(bios, id, &ver, &len, &info); + if (vmap) { + if (info.link != 0xff) { + int ret = nouveau_volt_map(volt, info.link); + if (ret < 0) + return ret; + info.min += ret; + } + return info.min; + } + + return id ? id * 10000 : -ENODEV; +} + +static int +nouveau_volt_set_id(struct nouveau_volt *volt, u8 id, int condition) +{ + int ret = nouveau_volt_map(volt, id); + if (ret >= 0) { + int prev = nouveau_volt_get(volt); + if (!condition || prev < 0 || + (condition < 0 && ret < prev) || + (condition > 0 && ret > prev)) { + ret = nouveau_volt_set(volt, ret); + } else { + ret = 0; + } + } + return ret; +} + +int +_nouveau_volt_init(struct nouveau_object *object) +{ + struct nouveau_volt *volt = (void *)object; + int ret; + + ret = nouveau_subdev_init(&volt->base); + if (ret) + return ret; + + ret = volt->get(volt); + if (ret < 0) { + if (ret != -ENODEV) + nv_debug(volt, "current voltage unknown\n"); + return 0; + } + + nv_info(volt, "GPU voltage: %duv\n", ret); + return 0; +} + +void +_nouveau_volt_dtor(struct nouveau_object *object) +{ + struct nouveau_volt *volt = (void *)object; + nouveau_subdev_destroy(&volt->base); +} + +int +nouveau_volt_create_(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, int length, void **pobject) +{ + struct nouveau_bios *bios = nouveau_bios(parent); + struct nouveau_volt *volt; + struct nvbios_volt_entry ivid; + struct nvbios_volt info; + u8 ver, hdr, cnt, len; + u16 data; + int ret, i; + + ret = nouveau_subdev_create_(parent, engine, oclass, 0, "VOLT", + "voltage", length, pobject); + volt = *pobject; + if (ret) + return ret; + + volt->get = nouveau_volt_get; + volt->set = nouveau_volt_set; + volt->set_id = nouveau_volt_set_id; + + data = nvbios_volt_parse(bios, &ver, &hdr, &cnt, &len, &info); + if (data && info.vidmask && info.base && info.step) { + for (i = 0; i < info.vidmask + 1; i++) { + if (info.base >= info.min && + info.base <= info.max) { + volt->vid[volt->vid_nr].uv = info.base; + volt->vid[volt->vid_nr].vid = i; + volt->vid_nr++; + } + info.base += info.step; + } + volt->vid_mask = info.vidmask; + } else + if (data && info.vidmask) { + for (i = 0; i < cnt; i++) { + data = nvbios_volt_entry_parse(bios, i, &ver, &hdr, + &ivid); + if (data) { + volt->vid[volt->vid_nr].uv = ivid.voltage; + volt->vid[volt->vid_nr].vid = ivid.vid; + volt->vid_nr++; + } + } + volt->vid_mask = info.vidmask; + } + + if (volt->vid_nr) { + for (i = 0; i < volt->vid_nr; i++) { + nv_debug(volt, "VID %02x: %duv\n", + volt->vid[i].vid, volt->vid[i].uv); + } + + /*XXX: this is an assumption.. there probably exists boards + * out there with i2c-connected voltage controllers too.. + */ + ret = nouveau_voltgpio_init(volt); + if (ret == 0) { + volt->vid_get = nouveau_voltgpio_get; + volt->vid_set = nouveau_voltgpio_set; + } + } + + return ret; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/volt/gpio.c b/drivers/gpu/drm/nouveau/core/subdev/volt/gpio.c new file mode 100644 index 0000000..755fa91 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/volt/gpio.c @@ -0,0 +1,96 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <subdev/volt.h> +#include <subdev/gpio.h> +#include <subdev/bios/gpio.h> + +static const u8 tags[] = { + DCB_GPIO_VID0, DCB_GPIO_VID1, DCB_GPIO_VID2, DCB_GPIO_VID3, + DCB_GPIO_VID4, DCB_GPIO_VID5, DCB_GPIO_VID6, DCB_GPIO_VID7, +}; + +int +nouveau_voltgpio_get(struct nouveau_volt *volt) +{ + struct nouveau_gpio *gpio = nouveau_gpio(volt); + u8 vid = 0; + int i; + + for (i = 0; i < ARRAY_SIZE(tags); i++) { + if (volt->vid_mask & (1 << i)) { + int ret = gpio->get(gpio, 0, tags[i], 0xff); + if (ret < 0) + return ret; + vid |= ret << i; + } + } + + return vid; +} + +int +nouveau_voltgpio_set(struct nouveau_volt *volt, u8 vid) +{ + struct nouveau_gpio *gpio = nouveau_gpio(volt); + int i; + + for (i = 0; i < ARRAY_SIZE(tags); i++, vid >>= 1) { + if (volt->vid_mask & (1 << i)) { + int ret = gpio->set(gpio, 0, tags[i], 0xff, vid & 1); + if (ret < 0) + return ret; + } + } + + return 0; +} + +int +nouveau_voltgpio_init(struct nouveau_volt *volt) +{ + struct nouveau_gpio *gpio = nouveau_gpio(volt); + struct dcb_gpio_func func; + int i; + + /* check we have gpio function info for each vid bit. on some + * boards (ie. nvs295) the vid mask has more bits than there + * are valid gpio functions... from traces, nvidia appear to + * just touch the existing ones, so let's mask off the invalid + * bits and continue with life + */ + for (i = 0; i < ARRAY_SIZE(tags); i++) { + if (volt->vid_mask & (1 << i)) { + int ret = gpio->find(gpio, 0, tags[i], 0xff, &func); + if (ret) { + if (ret != -ENOENT) + return ret; + nv_debug(volt, "VID bit %d has no GPIO\n", i); + volt->vid_mask &= ~(1 << i); + } + } + } + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/volt/nv40.c b/drivers/gpu/drm/nouveau/core/subdev/volt/nv40.c new file mode 100644 index 0000000..87d5358 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/volt/nv40.c @@ -0,0 +1,56 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <subdev/volt.h> + +struct nv40_volt_priv { + struct nouveau_volt base; +}; + +static int +nv40_volt_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv40_volt_priv *priv; + int ret; + + ret = nouveau_volt_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + return 0; +} + +struct nouveau_oclass +nv40_volt_oclass = { + .handle = NV_SUBDEV(VOLT, 0x40), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv40_volt_ctor, + .dtor = _nouveau_volt_dtor, + .init = _nouveau_volt_init, + .fini = _nouveau_volt_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/dispnv04/Makefile b/drivers/gpu/drm/nouveau/dispnv04/Makefile index ea3f5b8..424a489 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/Makefile +++ b/drivers/gpu/drm/nouveau/dispnv04/Makefile @@ -5,6 +5,7 @@ nouveau-y += dispnv04/dac.o nouveau-y += dispnv04/dfp.o nouveau-y += dispnv04/disp.o nouveau-y += dispnv04/hw.o +nouveau-y += dispnv04/overlay.o nouveau-y += dispnv04/tvmodesnv17.o nouveau-y += dispnv04/tvnv04.o nouveau-y += dispnv04/tvnv17.o diff --git a/drivers/gpu/drm/nouveau/dispnv04/arb.c b/drivers/gpu/drm/nouveau/dispnv04/arb.c index 2e70462..2a15b98 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/arb.c +++ b/drivers/gpu/drm/nouveau/dispnv04/arb.c @@ -210,8 +210,8 @@ nv04_update_arb(struct drm_device *dev, int VClk, int bpp, sim_data.nvclk_khz = NVClk; sim_data.bpp = bpp; sim_data.two_heads = nv_two_heads(dev); - if ((dev->pci_device & 0xffff) == 0x01a0 /*CHIPSET_NFORCE*/ || - (dev->pci_device & 0xffff) == 0x01f0 /*CHIPSET_NFORCE2*/) { + if ((dev->pdev->device & 0xffff) == 0x01a0 /*CHIPSET_NFORCE*/ || + (dev->pdev->device & 0xffff) == 0x01f0 /*CHIPSET_NFORCE2*/) { uint32_t type; pci_read_config_dword(pci_get_bus_and_slot(0, 1), 0x7c, &type); @@ -256,8 +256,8 @@ nouveau_calc_arb(struct drm_device *dev, int vclk, int bpp, int *burst, int *lwm if (nv_device(drm->device)->card_type < NV_20) nv04_update_arb(dev, vclk, bpp, burst, lwm); - else if ((dev->pci_device & 0xfff0) == 0x0240 /*CHIPSET_C51*/ || - (dev->pci_device & 0xfff0) == 0x03d0 /*CHIPSET_C512*/) { + else if ((dev->pdev->device & 0xfff0) == 0x0240 /*CHIPSET_C51*/ || + (dev->pdev->device & 0xfff0) == 0x03d0 /*CHIPSET_C512*/) { *burst = 128; *lwm = 0x0480; } else diff --git a/drivers/gpu/drm/nouveau/dispnv04/crtc.c b/drivers/gpu/drm/nouveau/dispnv04/crtc.c index d4fbf11..0e3270c 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/crtc.c +++ b/drivers/gpu/drm/nouveau/dispnv04/crtc.c @@ -326,8 +326,6 @@ nv_crtc_mode_set_vga(struct drm_crtc *crtc, struct drm_display_mode *mode) regp->MiscOutReg = 0x23; /* +hsync +vsync */ } - regp->MiscOutReg |= (mode->clock_index & 0x03) << 2; - /* * Time Sequencer */ diff --git a/drivers/gpu/drm/nouveau/dispnv04/dfp.c b/drivers/gpu/drm/nouveau/dispnv04/dfp.c index 93dd23ff..936a71c 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/dfp.c +++ b/drivers/gpu/drm/nouveau/dispnv04/dfp.c @@ -490,10 +490,10 @@ static void nv04_dfp_update_backlight(struct drm_encoder *encoder, int mode) /* BIOS scripts usually take care of the backlight, thanks * Apple for your consistency. */ - if (dev->pci_device == 0x0174 || dev->pci_device == 0x0179 || - dev->pci_device == 0x0189 || dev->pci_device == 0x0329) { + if (dev->pdev->device == 0x0174 || dev->pdev->device == 0x0179 || + dev->pdev->device == 0x0189 || dev->pdev->device == 0x0329) { if (mode == DRM_MODE_DPMS_ON) { - nv_mask(device, NV_PBUS_DEBUG_DUALHEAD_CTL, 0, 1 << 31); + nv_mask(device, NV_PBUS_DEBUG_DUALHEAD_CTL, 1 << 31, 1 << 31); nv_mask(device, NV_PCRTC_GPIO_EXT, 3, 1); } else { nv_mask(device, NV_PBUS_DEBUG_DUALHEAD_CTL, 1 << 31, 0); @@ -625,13 +625,15 @@ static void nv04_tmds_slave_init(struct drm_encoder *encoder) struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_i2c *i2c = nouveau_i2c(drm->device); struct nouveau_i2c_port *port = i2c->find(i2c, 2); - struct i2c_board_info info[] = { + struct nouveau_i2c_board_info info[] = { { - .type = "sil164", - .addr = (dcb->tmdsconf.slave_addr == 0x7 ? 0x3a : 0x38), - .platform_data = &(struct sil164_encoder_params) { - SIL164_INPUT_EDGE_RISING - } + { + .type = "sil164", + .addr = (dcb->tmdsconf.slave_addr == 0x7 ? 0x3a : 0x38), + .platform_data = &(struct sil164_encoder_params) { + SIL164_INPUT_EDGE_RISING + } + }, 0 }, { } }; @@ -646,7 +648,7 @@ static void nv04_tmds_slave_init(struct drm_encoder *encoder) return; drm_i2c_encoder_init(dev, to_encoder_slave(encoder), - &port->adapter, &info[type]); + &port->adapter, &info[type].dev); } static const struct drm_encoder_helper_funcs nv04_lvds_helper_funcs = { diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.c b/drivers/gpu/drm/nouveau/dispnv04/disp.c index 4908d3f..b13ff0f 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv04/disp.c @@ -140,6 +140,8 @@ nv04_display_create(struct drm_device *dev) func->save(encoder); } + nouveau_overlay_init(dev); + return 0; } diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.h b/drivers/gpu/drm/nouveau/dispnv04/disp.h index 9928187..56a28db 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/disp.h +++ b/drivers/gpu/drm/nouveau/dispnv04/disp.h @@ -123,11 +123,14 @@ int nv04_tv_create(struct drm_connector *, struct dcb_output *); /* nv17_tv.c */ int nv17_tv_create(struct drm_connector *, struct dcb_output *); +/* overlay.c */ +void nouveau_overlay_init(struct drm_device *dev); + static inline bool nv_two_heads(struct drm_device *dev) { struct nouveau_drm *drm = nouveau_drm(dev); - const int impl = dev->pci_device & 0x0ff0; + const int impl = dev->pdev->device & 0x0ff0; if (nv_device(drm->device)->card_type >= NV_10 && impl != 0x0100 && impl != 0x0150 && impl != 0x01a0 && impl != 0x0200) @@ -139,14 +142,14 @@ nv_two_heads(struct drm_device *dev) static inline bool nv_gf4_disp_arch(struct drm_device *dev) { - return nv_two_heads(dev) && (dev->pci_device & 0x0ff0) != 0x0110; + return nv_two_heads(dev) && (dev->pdev->device & 0x0ff0) != 0x0110; } static inline bool nv_two_reg_pll(struct drm_device *dev) { struct nouveau_drm *drm = nouveau_drm(dev); - const int impl = dev->pci_device & 0x0ff0; + const int impl = dev->pdev->device & 0x0ff0; if (impl == 0x0310 || impl == 0x0340 || nv_device(drm->device)->card_type >= NV_40) return true; diff --git a/drivers/gpu/drm/nouveau/dispnv04/hw.c b/drivers/gpu/drm/nouveau/dispnv04/hw.c index 973056b..aca76af 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/hw.c +++ b/drivers/gpu/drm/nouveau/dispnv04/hw.c @@ -27,6 +27,7 @@ #include "hw.h" #include <subdev/bios/pll.h> +#include <subdev/fb.h> #include <subdev/clock.h> #include <subdev/timer.h> @@ -220,7 +221,7 @@ nouveau_hw_get_clock(struct drm_device *dev, enum nvbios_pll_type plltype) int ret; if (plltype == PLL_MEMORY && - (dev->pci_device & 0x0ff0) == CHIPSET_NFORCE) { + (dev->pdev->device & 0x0ff0) == CHIPSET_NFORCE) { uint32_t mpllP; pci_read_config_dword(pci_get_bus_and_slot(0, 3), 0x6c, &mpllP); @@ -230,7 +231,7 @@ nouveau_hw_get_clock(struct drm_device *dev, enum nvbios_pll_type plltype) return 400000 / mpllP; } else if (plltype == PLL_MEMORY && - (dev->pci_device & 0xff0) == CHIPSET_NFORCE2) { + (dev->pdev->device & 0xff0) == CHIPSET_NFORCE2) { uint32_t clock; pci_read_config_dword(pci_get_bus_and_slot(0, 5), 0x4c, &clock); @@ -664,6 +665,7 @@ nv_load_state_ext(struct drm_device *dev, int head, struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_device *device = nv_device(drm->device); struct nouveau_timer *ptimer = nouveau_timer(device); + struct nouveau_fb *pfb = nouveau_fb(device); struct nv04_crtc_reg *regp = &state->crtc_reg[head]; uint32_t reg900; int i; @@ -680,10 +682,10 @@ nv_load_state_ext(struct drm_device *dev, int head, nv_wr32(device, NV_PVIDEO_INTR_EN, 0); nv_wr32(device, NV_PVIDEO_OFFSET_BUFF(0), 0); nv_wr32(device, NV_PVIDEO_OFFSET_BUFF(1), 0); - nv_wr32(device, NV_PVIDEO_LIMIT(0), 0); //drm->fb_available_size - 1); - nv_wr32(device, NV_PVIDEO_LIMIT(1), 0); //drm->fb_available_size - 1); - nv_wr32(device, NV_PVIDEO_UVPLANE_LIMIT(0), 0); //drm->fb_available_size - 1); - nv_wr32(device, NV_PVIDEO_UVPLANE_LIMIT(1), 0); //drm->fb_available_size - 1); + nv_wr32(device, NV_PVIDEO_LIMIT(0), pfb->ram->size - 1); + nv_wr32(device, NV_PVIDEO_LIMIT(1), pfb->ram->size - 1); + nv_wr32(device, NV_PVIDEO_UVPLANE_LIMIT(0), pfb->ram->size - 1); + nv_wr32(device, NV_PVIDEO_UVPLANE_LIMIT(1), pfb->ram->size - 1); nv_wr32(device, NV_PBUS_POWERCTRL_2, 0); NVWriteCRTC(dev, head, NV_PCRTC_CURSOR_CONFIG, regp->cursor_cfg); @@ -740,7 +742,7 @@ nv_load_state_ext(struct drm_device *dev, int head, } /* NV11 and NV20 stop at 0x52. */ if (nv_gf4_disp_arch(dev)) { - if (nv_device(drm->device)->card_type == NV_10) { + if (nv_device(drm->device)->card_type < NV_20) { /* Not waiting for vertical retrace before modifying CRE_53/CRE_54 causes lockups. */ nouveau_timer_wait_eq(ptimer, 650000000, NV_PRMCIO_INP0__COLOR, 0x8, 0x8); diff --git a/drivers/gpu/drm/nouveau/dispnv04/overlay.c b/drivers/gpu/drm/nouveau/dispnv04/overlay.c new file mode 100644 index 0000000..3618ac6 --- /dev/null +++ b/drivers/gpu/drm/nouveau/dispnv04/overlay.c @@ -0,0 +1,320 @@ +/* + * Copyright 2013 Ilia Mirkin + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF + * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Implementation based on the pre-KMS implementation in xf86-video-nouveau, + * written by Arthur Huillet. + */ + +#include <drm/drmP.h> +#include <drm/drm_crtc.h> +#include <drm/drm_fourcc.h> + +#include "nouveau_drm.h" + +#include "nouveau_bo.h" +#include "nouveau_connector.h" +#include "nouveau_display.h" +#include "nvreg.h" + + +struct nouveau_plane { + struct drm_plane base; + bool flip; + struct nouveau_bo *cur; + + struct { + struct drm_property *colorkey; + struct drm_property *contrast; + struct drm_property *brightness; + struct drm_property *hue; + struct drm_property *saturation; + struct drm_property *iturbt_709; + } props; + + int colorkey; + int contrast; + int brightness; + int hue; + int saturation; + int iturbt_709; +}; + +static uint32_t formats[] = { + DRM_FORMAT_NV12, + DRM_FORMAT_UYVY, +}; + +/* Sine can be approximated with + * http://en.wikipedia.org/wiki/Bhaskara_I's_sine_approximation_formula + * sin(x degrees) ~= 4 x (180 - x) / (40500 - x (180 - x) ) + * Note that this only works for the range [0, 180]. + * Also note that sin(x) == -sin(x - 180) + */ +static inline int +sin_mul(int degrees, int factor) +{ + if (degrees > 180) { + degrees -= 180; + factor *= -1; + } + return factor * 4 * degrees * (180 - degrees) / + (40500 - degrees * (180 - degrees)); +} + +/* cos(x) = sin(x + 90) */ +static inline int +cos_mul(int degrees, int factor) +{ + return sin_mul((degrees + 90) % 360, factor); +} + +static int +nv10_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, + struct drm_framebuffer *fb, int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t src_x, uint32_t src_y, + uint32_t src_w, uint32_t src_h) +{ + struct nouveau_device *dev = nouveau_dev(plane->dev); + struct nouveau_plane *nv_plane = (struct nouveau_plane *)plane; + struct nouveau_framebuffer *nv_fb = nouveau_framebuffer(fb); + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct nouveau_bo *cur = nv_plane->cur; + bool flip = nv_plane->flip; + int format = ALIGN(src_w * 4, 0x100); + int soff = NV_PCRTC0_SIZE * nv_crtc->index; + int soff2 = NV_PCRTC0_SIZE * !nv_crtc->index; + int ret; + + if (format > 0xffff) + return -EINVAL; + + ret = nouveau_bo_pin(nv_fb->nvbo, TTM_PL_FLAG_VRAM); + if (ret) + return ret; + + nv_plane->cur = nv_fb->nvbo; + + /* Source parameters given in 16.16 fixed point, ignore fractional. */ + src_x = src_x >> 16; + src_y = src_y >> 16; + src_w = src_w >> 16; + src_h = src_h >> 16; + + nv_mask(dev, NV_PCRTC_ENGINE_CTRL + soff, NV_CRTC_FSEL_OVERLAY, NV_CRTC_FSEL_OVERLAY); + nv_mask(dev, NV_PCRTC_ENGINE_CTRL + soff2, NV_CRTC_FSEL_OVERLAY, 0); + + nv_wr32(dev, NV_PVIDEO_BASE(flip), 0); + nv_wr32(dev, NV_PVIDEO_OFFSET_BUFF(flip), nv_fb->nvbo->bo.offset); + nv_wr32(dev, NV_PVIDEO_SIZE_IN(flip), src_h << 16 | src_w); + nv_wr32(dev, NV_PVIDEO_POINT_IN(flip), src_y << 16 | src_x); + nv_wr32(dev, NV_PVIDEO_DS_DX(flip), (src_w << 20) / crtc_w); + nv_wr32(dev, NV_PVIDEO_DT_DY(flip), (src_h << 20) / crtc_h); + nv_wr32(dev, NV_PVIDEO_POINT_OUT(flip), crtc_y << 16 | crtc_x); + nv_wr32(dev, NV_PVIDEO_SIZE_OUT(flip), crtc_h << 16 | crtc_w); + + if (fb->pixel_format == DRM_FORMAT_NV12) { + format |= NV_PVIDEO_FORMAT_COLOR_LE_CR8YB8CB8YA8; + format |= NV_PVIDEO_FORMAT_PLANAR; + } + if (nv_plane->iturbt_709) + format |= NV_PVIDEO_FORMAT_MATRIX_ITURBT709; + if (nv_plane->colorkey & (1 << 24)) + format |= NV_PVIDEO_FORMAT_DISPLAY_COLOR_KEY; + + if (fb->pixel_format == DRM_FORMAT_NV12) { + nv_wr32(dev, NV_PVIDEO_UVPLANE_BASE(flip), 0); + nv_wr32(dev, NV_PVIDEO_UVPLANE_OFFSET_BUFF(flip), + nv_fb->nvbo->bo.offset + fb->offsets[1]); + } + nv_wr32(dev, NV_PVIDEO_FORMAT(flip), format); + nv_wr32(dev, NV_PVIDEO_STOP, 0); + /* TODO: wait for vblank? */ + nv_wr32(dev, NV_PVIDEO_BUFFER, flip ? 0x10 : 0x1); + nv_plane->flip = !flip; + + if (cur) + nouveau_bo_unpin(cur); + + return 0; +} + +static int +nv10_disable_plane(struct drm_plane *plane) +{ + struct nouveau_device *dev = nouveau_dev(plane->dev); + struct nouveau_plane *nv_plane = (struct nouveau_plane *)plane; + + nv_wr32(dev, NV_PVIDEO_STOP, 1); + if (nv_plane->cur) { + nouveau_bo_unpin(nv_plane->cur); + nv_plane->cur = NULL; + } + + return 0; +} + +static void +nv10_destroy_plane(struct drm_plane *plane) +{ + nv10_disable_plane(plane); + drm_plane_cleanup(plane); + kfree(plane); +} + +static void +nv10_set_params(struct nouveau_plane *plane) +{ + struct nouveau_device *dev = nouveau_dev(plane->base.dev); + u32 luma = (plane->brightness - 512) << 16 | plane->contrast; + u32 chroma = ((sin_mul(plane->hue, plane->saturation) & 0xffff) << 16) | + (cos_mul(plane->hue, plane->saturation) & 0xffff); + u32 format = 0; + + nv_wr32(dev, NV_PVIDEO_LUMINANCE(0), luma); + nv_wr32(dev, NV_PVIDEO_LUMINANCE(1), luma); + nv_wr32(dev, NV_PVIDEO_CHROMINANCE(0), chroma); + nv_wr32(dev, NV_PVIDEO_CHROMINANCE(1), chroma); + nv_wr32(dev, NV_PVIDEO_COLOR_KEY, plane->colorkey & 0xffffff); + + if (plane->cur) { + if (plane->iturbt_709) + format |= NV_PVIDEO_FORMAT_MATRIX_ITURBT709; + if (plane->colorkey & (1 << 24)) + format |= NV_PVIDEO_FORMAT_DISPLAY_COLOR_KEY; + nv_mask(dev, NV_PVIDEO_FORMAT(plane->flip), + NV_PVIDEO_FORMAT_MATRIX_ITURBT709 | + NV_PVIDEO_FORMAT_DISPLAY_COLOR_KEY, + format); + } +} + +static int +nv10_set_property(struct drm_plane *plane, + struct drm_property *property, + uint64_t value) +{ + struct nouveau_plane *nv_plane = (struct nouveau_plane *)plane; + + if (property == nv_plane->props.colorkey) + nv_plane->colorkey = value; + else if (property == nv_plane->props.contrast) + nv_plane->contrast = value; + else if (property == nv_plane->props.brightness) + nv_plane->brightness = value; + else if (property == nv_plane->props.hue) + nv_plane->hue = value; + else if (property == nv_plane->props.saturation) + nv_plane->saturation = value; + else if (property == nv_plane->props.iturbt_709) + nv_plane->iturbt_709 = value; + else + return -EINVAL; + + nv10_set_params(nv_plane); + return 0; +} + +static const struct drm_plane_funcs nv10_plane_funcs = { + .update_plane = nv10_update_plane, + .disable_plane = nv10_disable_plane, + .set_property = nv10_set_property, + .destroy = nv10_destroy_plane, +}; + +static void +nv10_overlay_init(struct drm_device *device) +{ + struct nouveau_device *dev = nouveau_dev(device); + struct nouveau_plane *plane = kzalloc(sizeof(struct nouveau_plane), GFP_KERNEL); + int ret; + + if (!plane) + return; + + ret = drm_plane_init(device, &plane->base, 3 /* both crtc's */, + &nv10_plane_funcs, + formats, ARRAY_SIZE(formats), false); + if (ret) + goto err; + + /* Set up the plane properties */ + plane->props.colorkey = drm_property_create_range( + device, 0, "colorkey", 0, 0x01ffffff); + plane->props.contrast = drm_property_create_range( + device, 0, "contrast", 0, 8192 - 1); + plane->props.brightness = drm_property_create_range( + device, 0, "brightness", 0, 1024); + plane->props.hue = drm_property_create_range( + device, 0, "hue", 0, 359); + plane->props.saturation = drm_property_create_range( + device, 0, "saturation", 0, 8192 - 1); + plane->props.iturbt_709 = drm_property_create_range( + device, 0, "iturbt_709", 0, 1); + if (!plane->props.colorkey || + !plane->props.contrast || + !plane->props.brightness || + !plane->props.hue || + !plane->props.saturation || + !plane->props.iturbt_709) + goto cleanup; + + plane->colorkey = 0; + drm_object_attach_property(&plane->base.base, + plane->props.colorkey, plane->colorkey); + + plane->contrast = 0x1000; + drm_object_attach_property(&plane->base.base, + plane->props.contrast, plane->contrast); + + plane->brightness = 512; + drm_object_attach_property(&plane->base.base, + plane->props.brightness, plane->brightness); + + plane->hue = 0; + drm_object_attach_property(&plane->base.base, + plane->props.hue, plane->hue); + + plane->saturation = 0x1000; + drm_object_attach_property(&plane->base.base, + plane->props.saturation, plane->saturation); + + plane->iturbt_709 = 0; + drm_object_attach_property(&plane->base.base, + plane->props.iturbt_709, plane->iturbt_709); + + nv10_set_params(plane); + nv_wr32(dev, NV_PVIDEO_STOP, 1); + return; +cleanup: + drm_plane_cleanup(&plane->base); +err: + kfree(plane); + nv_error(dev, "Failed to create plane\n"); +} + +void +nouveau_overlay_init(struct drm_device *device) +{ + struct nouveau_device *dev = nouveau_dev(device); + if (dev->chipset >= 0x10 && dev->chipset <= 0x40) + nv10_overlay_init(device); +} diff --git a/drivers/gpu/drm/nouveau/dispnv04/tvnv04.c b/drivers/gpu/drm/nouveau/dispnv04/tvnv04.c index bf13db4..cc4b208 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/tvnv04.c +++ b/drivers/gpu/drm/nouveau/dispnv04/tvnv04.c @@ -37,15 +37,18 @@ #include <subdev/i2c.h> -static struct i2c_board_info nv04_tv_encoder_info[] = { +static struct nouveau_i2c_board_info nv04_tv_encoder_info[] = { { - I2C_BOARD_INFO("ch7006", 0x75), - .platform_data = &(struct ch7006_encoder_params) { - CH7006_FORMAT_RGB24m12I, CH7006_CLOCK_MASTER, - 0, 0, 0, - CH7006_SYNC_SLAVE, CH7006_SYNC_SEPARATED, - CH7006_POUT_3_3V, CH7006_ACTIVE_HSYNC - } + { + I2C_BOARD_INFO("ch7006", 0x75), + .platform_data = &(struct ch7006_encoder_params) { + CH7006_FORMAT_RGB24m12I, CH7006_CLOCK_MASTER, + 0, 0, 0, + CH7006_SYNC_SLAVE, CH7006_SYNC_SEPARATED, + CH7006_POUT_3_3V, CH7006_ACTIVE_HSYNC + } + }, + 0 }, { } }; @@ -229,7 +232,8 @@ nv04_tv_create(struct drm_connector *connector, struct dcb_output *entry) /* Run the slave-specific initialization */ ret = drm_i2c_encoder_init(dev, to_encoder_slave(encoder), - &port->adapter, &nv04_tv_encoder_info[type]); + &port->adapter, + &nv04_tv_encoder_info[type].dev); if (ret < 0) goto fail_cleanup; diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c index 8f467e7..6828d81 100644 --- a/drivers/gpu/drm/nouveau/nouveau_abi16.c +++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c @@ -87,6 +87,7 @@ nouveau_abi16_swclass(struct nouveau_drm *drm) case NV_04: return 0x006e; case NV_10: + case NV_11: case NV_20: case NV_30: case NV_40: @@ -130,7 +131,7 @@ nouveau_abi16_chan_fini(struct nouveau_abi16 *abi16, if (chan->ntfy) { nouveau_bo_vma_del(chan->ntfy, &chan->ntfy_vma); nouveau_bo_unpin(chan->ntfy); - drm_gem_object_unreference_unlocked(chan->ntfy->gem); + drm_gem_object_unreference_unlocked(&chan->ntfy->gem); } if (chan->heap.block_size) @@ -178,10 +179,10 @@ nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS) getparam->value = device->chipset; break; case NOUVEAU_GETPARAM_PCI_VENDOR: - getparam->value = dev->pci_vendor; + getparam->value = dev->pdev->vendor; break; case NOUVEAU_GETPARAM_PCI_DEVICE: - getparam->value = dev->pci_device; + getparam->value = dev->pdev->device; break; case NOUVEAU_GETPARAM_BUS_TYPE: if (drm_pci_device_is_agp(dev)) @@ -297,7 +298,7 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS) else init->pushbuf_domains = NOUVEAU_GEM_DOMAIN_GART; - if (device->card_type < NV_C0) { + if (device->card_type < NV_10) { init->subchan[0].handle = 0x00000000; init->subchan[0].grclass = 0x0000; init->subchan[1].handle = NvSw; @@ -320,7 +321,7 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS) goto done; } - ret = drm_gem_handle_create(file_priv, chan->ntfy->gem, + ret = drm_gem_handle_create(file_priv, &chan->ntfy->gem, &init->notifier_handle); if (ret) goto done; diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c index cfbeee6..07273a2 100644 --- a/drivers/gpu/drm/nouveau/nouveau_acpi.c +++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c @@ -314,6 +314,16 @@ static bool nouveau_dsm_detect(void) has_optimus = 1; } + while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_3D << 8, pdev)) != NULL) { + vga_count++; + + retval = nouveau_dsm_pci_probe(pdev); + if (retval & NOUVEAU_DSM_HAS_MUX) + has_dsm |= 1; + if (retval & NOUVEAU_DSM_HAS_OPT) + has_optimus = 1; + } + /* find the optimus DSM or the old v1 DSM */ if (has_optimus == 1) { acpi_get_name(nouveau_dsm_priv.dhandle, ACPI_FULL_PATHNAME, diff --git a/drivers/gpu/drm/nouveau/nouveau_agp.c b/drivers/gpu/drm/nouveau/nouveau_agp.c index 6e7a55f..2953c4e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_agp.c +++ b/drivers/gpu/drm/nouveau/nouveau_agp.c @@ -11,10 +11,28 @@ MODULE_PARM_DESC(agpmode, "AGP mode (0 to disable AGP)"); static int nouveau_agpmode = -1; module_param_named(agpmode, nouveau_agpmode, int, 0400); +struct nouveau_agpmode_quirk { + u16 hostbridge_vendor; + u16 hostbridge_device; + u16 chip_vendor; + u16 chip_device; + int mode; +}; + +static struct nouveau_agpmode_quirk nouveau_agpmode_quirk_list[] = { + /* VIA Apollo PRO133x / GeForce FX 5600 Ultra, max agpmode 2, fdo #20341 */ + { PCI_VENDOR_ID_VIA, 0x0691, PCI_VENDOR_ID_NVIDIA, 0x0311, 2 }, + + {}, +}; + static unsigned long -get_agp_mode(struct nouveau_drm *drm, unsigned long mode) +get_agp_mode(struct nouveau_drm *drm, const struct drm_agp_info *info) { struct nouveau_device *device = nv_device(drm->device); + struct nouveau_agpmode_quirk *quirk = nouveau_agpmode_quirk_list; + int agpmode = nouveau_agpmode; + unsigned long mode = info->mode; /* * FW seems to be broken on nv18, it makes the card lock up @@ -24,11 +42,27 @@ get_agp_mode(struct nouveau_drm *drm, unsigned long mode) mode &= ~PCI_AGP_COMMAND_FW; /* + * Go through the quirks list and adjust the agpmode accordingly. + */ + while (agpmode == -1 && quirk->hostbridge_vendor) { + if (info->id_vendor == quirk->hostbridge_vendor && + info->id_device == quirk->hostbridge_device && + device->pdev->vendor == quirk->chip_vendor && + device->pdev->device == quirk->chip_device) { + agpmode = quirk->mode; + nv_info(device, "Forcing agp mode to %dX. Use agpmode to override.\n", + agpmode); + break; + } + ++quirk; + } + + /* * AGP mode set in the command line. */ - if (nouveau_agpmode > 0) { + if (agpmode > 0) { bool agpv3 = mode & 0x8; - int rate = agpv3 ? nouveau_agpmode / 4 : nouveau_agpmode; + int rate = agpv3 ? agpmode / 4 : agpmode; mode = (mode & ~0x7) | (rate & 0x7); } @@ -90,7 +124,7 @@ nouveau_agp_reset(struct nouveau_drm *drm) if (ret) return; - mode.mode = get_agp_mode(drm, info.mode); + mode.mode = get_agp_mode(drm, &info); mode.mode &= ~PCI_AGP_COMMAND_FW; ret = drm_agp_enable(dev, mode); @@ -139,7 +173,7 @@ nouveau_agp_init(struct nouveau_drm *drm) } /* see agp.h for the AGPSTAT_* modes available */ - mode.mode = get_agp_mode(drm, info.mode); + mode.mode = get_agp_mode(drm, &info); ret = drm_agp_enable(dev, mode); if (ret) { diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c index 2ffad21..630f6e8 100644 --- a/drivers/gpu/drm/nouveau/nouveau_backlight.c +++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c @@ -82,7 +82,7 @@ nv40_backlight_init(struct drm_connector *connector) memset(&props, 0, sizeof(struct backlight_properties)); props.type = BACKLIGHT_RAW; props.max_brightness = 31; - bd = backlight_device_register("nv_backlight", &connector->kdev, drm, + bd = backlight_device_register("nv_backlight", connector->kdev, drm, &nv40_bl_ops, &props); if (IS_ERR(bd)) return PTR_ERR(bd); @@ -204,7 +204,7 @@ nv50_backlight_init(struct drm_connector *connector) memset(&props, 0, sizeof(struct backlight_properties)); props.type = BACKLIGHT_RAW; props.max_brightness = 100; - bd = backlight_device_register("nv_backlight", &connector->kdev, + bd = backlight_device_register("nv_backlight", connector->kdev, nv_encoder, ops, &props); if (IS_ERR(bd)) return PTR_ERR(bd); diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index 3e72876..4c3feaa 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -127,8 +127,8 @@ static int call_lvds_manufacturer_script(struct drm_device *dev, struct dcb_outp #ifdef __powerpc__ /* Powerbook specific quirks */ if (script == LVDS_RESET && - (dev->pci_device == 0x0179 || dev->pci_device == 0x0189 || - dev->pci_device == 0x0329)) + (dev->pdev->device == 0x0179 || dev->pdev->device == 0x0189 || + dev->pdev->device == 0x0329)) nv_write_tmds(dev, dcbent->or, 0, 0x02, 0x72); #endif diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 755c38d..c0fde6b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -98,12 +98,7 @@ nv10_bo_put_tile_region(struct drm_device *dev, struct nouveau_drm_tile *tile, if (tile) { spin_lock(&drm->tile.lock); - if (fence) { - /* Mark it as pending. */ - tile->fence = fence; - nouveau_fence_ref(fence); - } - + tile->fence = nouveau_fence_ref(fence); tile->used = false; spin_unlock(&drm->tile.lock); } @@ -146,7 +141,7 @@ nouveau_bo_del_ttm(struct ttm_buffer_object *bo) struct drm_device *dev = drm->dev; struct nouveau_bo *nvbo = nouveau_bo(bo); - if (unlikely(nvbo->gem)) + if (unlikely(nvbo->gem.filp)) DRM_ERROR("bo %p still attached to GEM object\n", bo); WARN_ON(nvbo->pin_refcnt > 0); nv10_bo_put_tile_region(dev, nvbo->tile, NULL); @@ -269,7 +264,8 @@ set_placement_range(struct nouveau_bo *nvbo, uint32_t type) struct nouveau_fb *pfb = nouveau_fb(drm->device); u32 vram_pages = pfb->ram->size >> PAGE_SHIFT; - if (nv_device(drm->device)->card_type == NV_10 && + if ((nv_device(drm->device)->card_type == NV_10 || + nv_device(drm->device)->card_type == NV_11) && nvbo->tile_mode && (type & TTM_PL_FLAG_VRAM) && nvbo->bo.mem.num_pages < vram_pages / 4) { /* @@ -982,7 +978,7 @@ nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict, bool intr, bool no_wait_gpu, struct ttm_mem_reg *new_mem) { struct nouveau_drm *drm = nouveau_bdev(bo->bdev); - struct nouveau_channel *chan = chan = drm->ttm.chan; + struct nouveau_channel *chan = drm->ttm.chan; struct nouveau_bo *nvbo = nouveau_bo(bo); struct ttm_mem_reg *old_mem = &bo->mem; int ret; @@ -1267,7 +1263,7 @@ nouveau_bo_verify_access(struct ttm_buffer_object *bo, struct file *filp) { struct nouveau_bo *nvbo = nouveau_bo(bo); - return drm_vma_node_verify_access(&nvbo->gem->vma_node, filp); + return drm_vma_node_verify_access(&nvbo->gem.vma_node, filp); } static int @@ -1461,14 +1457,12 @@ nouveau_ttm_tt_unpopulate(struct ttm_tt *ttm) void nouveau_bo_fence(struct nouveau_bo *nvbo, struct nouveau_fence *fence) { + struct nouveau_fence *new_fence = nouveau_fence_ref(fence); struct nouveau_fence *old_fence = NULL; - if (likely(fence)) - nouveau_fence_ref(fence); - spin_lock(&nvbo->bo.bdev->fence_lock); old_fence = nvbo->bo.sync_obj; - nvbo->bo.sync_obj = fence; + nvbo->bo.sync_obj = new_fence; spin_unlock(&nvbo->bo.bdev->fence_lock); nouveau_fence_unref(&old_fence); @@ -1551,7 +1545,8 @@ nouveau_bo_vma_add(struct nouveau_bo *nvbo, struct nouveau_vm *vm, if (nvbo->bo.mem.mem_type == TTM_PL_VRAM) nouveau_vm_map(vma, nvbo->bo.mem.mm_node); - else if (nvbo->bo.mem.mem_type == TTM_PL_TT) { + else if (nvbo->bo.mem.mem_type == TTM_PL_TT && + nvbo->page_shift == vma->vm->vmm->spg_shift) { if (node->sg) nouveau_vm_map_sg_table(vma, 0, size, node); else diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.h b/drivers/gpu/drm/nouveau/nouveau_bo.h index 653dbbb..ff17c1f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.h +++ b/drivers/gpu/drm/nouveau/nouveau_bo.h @@ -27,7 +27,10 @@ struct nouveau_bo { u32 tile_flags; struct nouveau_drm_tile *tile; - struct drm_gem_object *gem; + /* Only valid if allocated via nouveau_gem_new() and iff you hold a + * gem reference to it! For debugging, use gem.filp != NULL to test + * whether it is valid. */ + struct drm_gem_object gem; /* protect by the ttm reservation lock */ int pin_refcnt; diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c index e84f4c3..cc5152b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_chan.c +++ b/drivers/gpu/drm/nouveau/nouveau_chan.c @@ -346,22 +346,17 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart) for (i = 0; i < NOUVEAU_DMA_SKIPS; i++) OUT_RING(chan, 0x00000000); - /* allocate software object class (used for fences on <= nv05, and - * to signal flip completion), bind it to a subchannel. - */ - if ((device->card_type < NV_E0) || gart /* nve0: want_nvsw */) { + /* allocate software object class (used for fences on <= nv05) */ + if (device->card_type < NV_10) { ret = nouveau_object_new(nv_object(client), chan->handle, - NvSw, nouveau_abi16_swclass(chan->drm), - NULL, 0, &object); + NvSw, 0x006e, NULL, 0, &object); if (ret) return ret; swch = (void *)object->parent; swch->flip = nouveau_flip_complete; swch->flip_data = chan; - } - if (device->card_type < NV_C0) { ret = RING_SPACE(chan, 2); if (ret) return ret; diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index c5b36f9..1674882 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -100,6 +100,7 @@ static void nouveau_connector_destroy(struct drm_connector *connector) { struct nouveau_connector *nv_connector = nouveau_connector(connector); + nouveau_event_ref(NULL, &nv_connector->hpd_func); kfree(nv_connector->edid); drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); @@ -214,9 +215,10 @@ nouveau_connector_set_encoder(struct drm_connector *connector, } else { connector->doublescan_allowed = true; if (nv_device(drm->device)->card_type == NV_20 || - (nv_device(drm->device)->card_type == NV_10 && - (dev->pci_device & 0x0ff0) != 0x0100 && - (dev->pci_device & 0x0ff0) != 0x0150)) + ((nv_device(drm->device)->card_type == NV_10 || + nv_device(drm->device)->card_type == NV_11) && + (dev->pdev->device & 0x0ff0) != 0x0100 && + (dev->pdev->device & 0x0ff0) != 0x0150)) /* HW is broken */ connector->interlace_allowed = false; else @@ -932,10 +934,9 @@ nouveau_connector_hotplug_work(struct work_struct *work) } static int -nouveau_connector_hotplug(struct nouveau_eventh *event, int index) +nouveau_connector_hotplug(void *data, int index) { - struct nouveau_connector *nv_connector = - container_of(event, struct nouveau_connector, hpd_func); + struct nouveau_connector *nv_connector = data; schedule_work(&nv_connector->hpd_work); return NVKM_EVENT_KEEP; } @@ -1007,10 +1008,16 @@ nouveau_connector_create(struct drm_device *dev, int index) ret = gpio->find(gpio, 0, hpd[ffs((entry & 0x07033000) >> 12)], DCB_GPIO_UNUSED, &nv_connector->hpd); - nv_connector->hpd_func.func = nouveau_connector_hotplug; if (ret) nv_connector->hpd.func = DCB_GPIO_UNUSED; + if (nv_connector->hpd.func != DCB_GPIO_UNUSED) { + nouveau_event_new(gpio->events, nv_connector->hpd.line, + nouveau_connector_hotplug, + nv_connector, + &nv_connector->hpd_func); + } + nv_connector->type = nv_connector->dcb[0]; if (drm_conntype_from_dcb(nv_connector->type) == DRM_MODE_CONNECTOR_Unknown) { diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.h b/drivers/gpu/drm/nouveau/nouveau_connector.h index 6e399aa..264a778 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.h +++ b/drivers/gpu/drm/nouveau/nouveau_connector.h @@ -69,7 +69,7 @@ struct nouveau_connector { struct dcb_gpio_func hpd; struct work_struct hpd_work; - struct nouveau_eventh hpd_func; + struct nouveau_eventh *hpd_func; int dithering_mode; int dithering_depth; @@ -107,7 +107,4 @@ nouveau_crtc_connector_get(struct nouveau_crtc *nv_crtc) struct drm_connector * nouveau_connector_create(struct drm_device *, int index); -int -nouveau_connector_bpp(struct drm_connector *); - #endif /* __NOUVEAU_CONNECTOR_H__ */ diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index 7848590..7809d92 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -26,7 +26,6 @@ #include <drm/drmP.h> #include <drm/drm_crtc_helper.h> -#include <drm/ttm/ttm_execbuf_util.h> #include "nouveau_fbcon.h" #include "dispnv04/hw.h" @@ -38,19 +37,92 @@ #include "nouveau_fence.h" -#include <subdev/bios/gpio.h> -#include <subdev/gpio.h> #include <engine/disp.h> #include <core/class.h> +static int +nouveau_display_vblank_handler(void *data, int head) +{ + struct nouveau_drm *drm = data; + drm_handle_vblank(drm->dev, head); + return NVKM_EVENT_KEEP; +} + +int +nouveau_display_vblank_enable(struct drm_device *dev, int head) +{ + struct nouveau_display *disp = nouveau_display(dev); + if (disp) { + nouveau_event_get(disp->vblank[head]); + return 0; + } + return -EIO; +} + +void +nouveau_display_vblank_disable(struct drm_device *dev, int head) +{ + struct nouveau_display *disp = nouveau_display(dev); + if (disp) + nouveau_event_put(disp->vblank[head]); +} + +static void +nouveau_display_vblank_fini(struct drm_device *dev) +{ + struct nouveau_display *disp = nouveau_display(dev); + int i; + + if (disp->vblank) { + for (i = 0; i < dev->mode_config.num_crtc; i++) + nouveau_event_ref(NULL, &disp->vblank[i]); + kfree(disp->vblank); + disp->vblank = NULL; + } + + drm_vblank_cleanup(dev); +} + +static int +nouveau_display_vblank_init(struct drm_device *dev) +{ + struct nouveau_display *disp = nouveau_display(dev); + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_disp *pdisp = nouveau_disp(drm->device); + int ret, i; + + disp->vblank = kzalloc(dev->mode_config.num_crtc * + sizeof(*disp->vblank), GFP_KERNEL); + if (!disp->vblank) + return -ENOMEM; + + for (i = 0; i < dev->mode_config.num_crtc; i++) { + ret = nouveau_event_new(pdisp->vblank, i, + nouveau_display_vblank_handler, + drm, &disp->vblank[i]); + if (ret) { + nouveau_display_vblank_fini(dev); + return ret; + } + } + + ret = drm_vblank_init(dev, dev->mode_config.num_crtc); + if (ret) { + nouveau_display_vblank_fini(dev); + return ret; + } + + return 0; +} + static void nouveau_user_framebuffer_destroy(struct drm_framebuffer *drm_fb) { struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb); if (fb->nvbo) - drm_gem_object_unreference_unlocked(fb->nvbo->gem); + drm_gem_object_unreference_unlocked(&fb->nvbo->gem); drm_framebuffer_cleanup(drm_fb); kfree(fb); @@ -63,7 +135,7 @@ nouveau_user_framebuffer_create_handle(struct drm_framebuffer *drm_fb, { struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb); - return drm_gem_handle_create(file_priv, fb->nvbo->gem, handle); + return drm_gem_handle_create(file_priv, &fb->nvbo->gem, handle); } static const struct drm_framebuffer_funcs nouveau_framebuffer_funcs = { @@ -227,9 +299,7 @@ static struct nouveau_drm_prop_enum_list dither_depth[] = { int nouveau_display_init(struct drm_device *dev) { - struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_display *disp = nouveau_display(dev); - struct nouveau_gpio *gpio = nouveau_gpio(drm->device); struct drm_connector *connector; int ret; @@ -243,10 +313,7 @@ nouveau_display_init(struct drm_device *dev) /* enable hotplug interrupts */ list_for_each_entry(connector, &dev->mode_config.connector_list, head) { struct nouveau_connector *conn = nouveau_connector(connector); - if (gpio && conn->hpd.func != DCB_GPIO_UNUSED) { - nouveau_event_get(gpio->events, conn->hpd.line, - &conn->hpd_func); - } + if (conn->hpd_func) nouveau_event_get(conn->hpd_func); } return ret; @@ -255,18 +322,13 @@ nouveau_display_init(struct drm_device *dev) void nouveau_display_fini(struct drm_device *dev) { - struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_display *disp = nouveau_display(dev); - struct nouveau_gpio *gpio = nouveau_gpio(drm->device); struct drm_connector *connector; /* disable hotplug interrupts */ list_for_each_entry(connector, &dev->mode_config.connector_list, head) { struct nouveau_connector *conn = nouveau_connector(connector); - if (gpio && conn->hpd.func != DCB_GPIO_UNUSED) { - nouveau_event_put(gpio->events, conn->hpd.line, - &conn->hpd_func); - } + if (conn->hpd_func) nouveau_event_put(conn->hpd_func); } drm_kms_helper_poll_disable(dev); @@ -336,6 +398,11 @@ nouveau_display_create(struct drm_device *dev) dev->mode_config.preferred_depth = 24; dev->mode_config.prefer_shadow = 1; + if (nv_device(drm->device)->chipset < 0x11) + dev->mode_config.async_page_flip = false; + else + dev->mode_config.async_page_flip = true; + drm_kms_helper_poll_init(dev); drm_kms_helper_poll_disable(dev); @@ -352,7 +419,7 @@ nouveau_display_create(struct drm_device *dev) goto disp_create_err; if (dev->mode_config.num_crtc) { - ret = drm_vblank_init(dev, dev->mode_config.num_crtc); + ret = nouveau_display_vblank_init(dev); if (ret) goto vblank_err; } @@ -374,7 +441,7 @@ nouveau_display_destroy(struct drm_device *dev) struct nouveau_display *disp = nouveau_display(dev); nouveau_backlight_exit(dev); - drm_vblank_cleanup(dev); + nouveau_display_vblank_fini(dev); drm_kms_helper_poll_fini(dev); drm_mode_config_cleanup(dev); @@ -394,7 +461,7 @@ nouveau_display_suspend(struct drm_device *dev) nouveau_display_fini(dev); - NV_SUSPEND(drm, "unpinning framebuffer(s)...\n"); + NV_INFO(drm, "unpinning framebuffer(s)...\n"); list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { struct nouveau_framebuffer *nouveau_fb; @@ -492,19 +559,15 @@ nouveau_page_flip_emit(struct nouveau_channel *chan, goto fail; /* Emit the pageflip */ - ret = RING_SPACE(chan, 3); + ret = RING_SPACE(chan, 2); if (ret) goto fail; - if (nv_device(drm->device)->card_type < NV_C0) { + if (nv_device(drm->device)->card_type < NV_C0) BEGIN_NV04(chan, NvSubSw, NV_SW_PAGE_FLIP, 1); - OUT_RING (chan, 0x00000000); - OUT_RING (chan, 0x00000000); - } else { - BEGIN_NVC0(chan, 0, NV10_SUBCHAN_REF_CNT, 1); - OUT_RING (chan, 0); - BEGIN_IMC0(chan, 0, NVSW_SUBCHAN_PAGE_FLIP, 0x0000); - } + else + BEGIN_NVC0(chan, FermiSw, NV_SW_PAGE_FLIP, 1); + OUT_RING (chan, 0x00000000); FIRE_RING (chan); ret = nouveau_fence_new(chan, false, pfence); @@ -521,22 +584,16 @@ fail: int nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, - struct drm_pending_vblank_event *event, - uint32_t page_flip_flags) + struct drm_pending_vblank_event *event, u32 flags) { + const int swap_interval = (flags & DRM_MODE_PAGE_FLIP_ASYNC) ? 0 : 1; struct drm_device *dev = crtc->dev; struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_bo *old_bo = nouveau_framebuffer(crtc->fb)->nvbo; struct nouveau_bo *new_bo = nouveau_framebuffer(fb)->nvbo; struct nouveau_page_flip_state *s; - struct nouveau_channel *chan = NULL; + struct nouveau_channel *chan = drm->channel; struct nouveau_fence *fence; - struct ttm_validate_buffer resv[2] = { - { .bo = &old_bo->bo }, - { .bo = &new_bo->bo }, - }; - struct ww_acquire_ctx ticket; - LIST_HEAD(res); int ret; if (!drm->channel) @@ -546,26 +603,22 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, if (!s) return -ENOMEM; - /* Choose the channel the flip will be handled in */ - spin_lock(&old_bo->bo.bdev->fence_lock); - fence = new_bo->bo.sync_obj; - if (fence) - chan = fence->channel; - if (!chan) - chan = drm->channel; - spin_unlock(&old_bo->bo.bdev->fence_lock); + /* synchronise rendering channel with the kernel's channel */ + spin_lock(&new_bo->bo.bdev->fence_lock); + fence = nouveau_fence_ref(new_bo->bo.sync_obj); + spin_unlock(&new_bo->bo.bdev->fence_lock); + ret = nouveau_fence_sync(fence, chan); + if (ret) + return ret; if (new_bo != old_bo) { ret = nouveau_bo_pin(new_bo, TTM_PL_FLAG_VRAM); if (ret) goto fail_free; - - list_add(&resv[1].head, &res); } - list_add(&resv[0].head, &res); mutex_lock(&chan->cli->mutex); - ret = ttm_eu_reserve_buffers(&ticket, &res); + ret = ttm_bo_reserve(&old_bo->bo, true, false, false, NULL); if (ret) goto fail_unpin; @@ -577,12 +630,29 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, /* Emit a page flip */ if (nv_device(drm->device)->card_type >= NV_50) { - ret = nv50_display_flip_next(crtc, fb, chan, 0); + ret = nv50_display_flip_next(crtc, fb, chan, swap_interval); if (ret) goto fail_unreserve; } else { struct nv04_display *dispnv04 = nv04_display(dev); - nouveau_bo_ref(new_bo, &dispnv04->image[nouveau_crtc(crtc)->index]); + int head = nouveau_crtc(crtc)->index; + + if (swap_interval) { + ret = RING_SPACE(chan, 8); + if (ret) + goto fail_unreserve; + + BEGIN_NV04(chan, NvSubImageBlit, 0x012c, 1); + OUT_RING (chan, 0); + BEGIN_NV04(chan, NvSubImageBlit, 0x0134, 1); + OUT_RING (chan, head); + BEGIN_NV04(chan, NvSubImageBlit, 0x0100, 1); + OUT_RING (chan, 0); + BEGIN_NV04(chan, NvSubImageBlit, 0x0130, 1); + OUT_RING (chan, 0); + } + + nouveau_bo_ref(new_bo, &dispnv04->image[head]); } ret = nouveau_page_flip_emit(chan, old_bo, new_bo, s, &fence); @@ -593,14 +663,15 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, /* Update the crtc struct and cleanup */ crtc->fb = fb; - ttm_eu_fence_buffer_objects(&ticket, &res, fence); + nouveau_bo_fence(old_bo, fence); + ttm_bo_unreserve(&old_bo->bo); if (old_bo != new_bo) nouveau_bo_unpin(old_bo); nouveau_fence_unref(&fence); return 0; fail_unreserve: - ttm_eu_backoff_reservation(&ticket, &res); + ttm_bo_unreserve(&old_bo->bo); fail_unpin: mutex_unlock(&chan->cli->mutex); if (old_bo != new_bo) @@ -674,8 +745,8 @@ nouveau_display_dumb_create(struct drm_file *file_priv, struct drm_device *dev, if (ret) return ret; - ret = drm_gem_handle_create(file_priv, bo->gem, &args->handle); - drm_gem_object_unreference_unlocked(bo->gem); + ret = drm_gem_handle_create(file_priv, &bo->gem, &args->handle); + drm_gem_object_unreference_unlocked(&bo->gem); return ret; } @@ -688,7 +759,7 @@ nouveau_display_dumb_map_offset(struct drm_file *file_priv, gem = drm_gem_object_lookup(dev, file_priv, handle); if (gem) { - struct nouveau_bo *bo = gem->driver_private; + struct nouveau_bo *bo = nouveau_gem_object(gem); *poffset = drm_vma_node_offset_addr(&bo->bo.vma_node); drm_gem_object_unreference_unlocked(gem); return 0; diff --git a/drivers/gpu/drm/nouveau/nouveau_display.h b/drivers/gpu/drm/nouveau/nouveau_display.h index 025c66f..8bc8bab 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.h +++ b/drivers/gpu/drm/nouveau/nouveau_display.h @@ -36,6 +36,8 @@ struct nouveau_display { int (*init)(struct drm_device *); void (*fini)(struct drm_device *); + struct nouveau_eventh **vblank; + struct drm_property *dithering_mode; struct drm_property *dithering_depth; struct drm_property *underscan_property; @@ -59,6 +61,8 @@ void nouveau_display_fini(struct drm_device *dev); int nouveau_display_suspend(struct drm_device *dev); void nouveau_display_repin(struct drm_device *dev); void nouveau_display_resume(struct drm_device *dev); +int nouveau_display_vblank_enable(struct drm_device *, int); +void nouveau_display_vblank_disable(struct drm_device *, int); int nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, struct drm_pending_vblank_event *event, diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.h b/drivers/gpu/drm/nouveau/nouveau_dma.h index 690d593..984004d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dma.h +++ b/drivers/gpu/drm/nouveau/nouveau_dma.h @@ -51,9 +51,11 @@ enum { NvSubCtxSurf2D = 0, NvSubSw = 1, NvSubImageBlit = 2, - NvSub2D = 3, NvSubGdiRect = 3, - NvSubCopy = 4, + + NvSub2D = 3, /* DO NOT CHANGE - hardcoded for kepler gr fifo */ + NvSubCopy = 4, /* DO NOT CHANGE - hardcoded for kepler gr fifo */ + FermiSw = 5, /* DO NOT CHANGE (well.. 6/7 will work...) */ }; /* Object handles. */ @@ -194,7 +196,6 @@ WIND_RING(struct nouveau_channel *chan) #define NV84_SUBCHAN_UEVENT 0x00000020 #define NV84_SUBCHAN_WRCACHE_FLUSH 0x00000024 #define NV10_SUBCHAN_REF_CNT 0x00000050 -#define NVSW_SUBCHAN_PAGE_FLIP 0x00000054 #define NV11_SUBCHAN_DMA_SEMAPHORE 0x00000060 #define NV11_SUBCHAN_SEMAPHORE_OFFSET 0x00000064 #define NV11_SUBCHAN_SEMAPHORE_ACQUIRE 0x00000068 diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index e893c53..7a3759f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -37,6 +37,7 @@ #include <engine/device.h> #include <engine/disp.h> #include <engine/fifo.h> +#include <engine/software.h> #include <subdev/vm.h> @@ -46,7 +47,8 @@ #include "nouveau_gem.h" #include "nouveau_agp.h" #include "nouveau_vga.h" -#include "nouveau_pm.h" +#include "nouveau_sysfs.h" +#include "nouveau_hwmon.h" #include "nouveau_acpi.h" #include "nouveau_bios.h" #include "nouveau_ioctl.h" @@ -78,41 +80,6 @@ module_param_named(runpm, nouveau_runtime_pm, int, 0400); static struct drm_driver driver; -static int -nouveau_drm_vblank_handler(struct nouveau_eventh *event, int head) -{ - struct nouveau_drm *drm = - container_of(event, struct nouveau_drm, vblank[head]); - drm_handle_vblank(drm->dev, head); - return NVKM_EVENT_KEEP; -} - -static int -nouveau_drm_vblank_enable(struct drm_device *dev, int head) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_disp *pdisp = nouveau_disp(drm->device); - - if (WARN_ON_ONCE(head > ARRAY_SIZE(drm->vblank))) - return -EIO; - WARN_ON_ONCE(drm->vblank[head].func); - drm->vblank[head].func = nouveau_drm_vblank_handler; - nouveau_event_get(pdisp->vblank, head, &drm->vblank[head]); - return 0; -} - -static void -nouveau_drm_vblank_disable(struct drm_device *dev, int head) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_disp *pdisp = nouveau_disp(drm->device); - if (drm->vblank[head].func) - nouveau_event_put(pdisp->vblank, head, &drm->vblank[head]); - else - WARN_ON_ONCE(1); - drm->vblank[head].func = NULL; -} - static u64 nouveau_name(struct pci_dev *pdev) { @@ -177,7 +144,8 @@ nouveau_accel_init(struct nouveau_drm *drm) /* initialise synchronisation routines */ if (device->card_type < NV_10) ret = nv04_fence_create(drm); - else if (device->chipset < 0x17) ret = nv10_fence_create(drm); + else if (device->card_type < NV_11 || + device->chipset < 0x17) ret = nv10_fence_create(drm); else if (device->card_type < NV_50) ret = nv17_fence_create(drm); else if (device->chipset < 0x84) ret = nv50_fence_create(drm); else if (device->card_type < NV_C0) ret = nv84_fence_create(drm); @@ -224,6 +192,32 @@ nouveau_accel_init(struct nouveau_drm *drm) return; } + ret = nouveau_object_new(nv_object(drm), NVDRM_CHAN, NVDRM_NVSW, + nouveau_abi16_swclass(drm), NULL, 0, &object); + if (ret == 0) { + struct nouveau_software_chan *swch = (void *)object->parent; + ret = RING_SPACE(drm->channel, 2); + if (ret == 0) { + if (device->card_type < NV_C0) { + BEGIN_NV04(drm->channel, NvSubSw, 0, 1); + OUT_RING (drm->channel, NVDRM_NVSW); + } else + if (device->card_type < NV_E0) { + BEGIN_NVC0(drm->channel, FermiSw, 0, 1); + OUT_RING (drm->channel, 0x001f0000); + } + } + swch = (void *)object->parent; + swch->flip = nouveau_flip_complete; + swch->flip_data = drm->channel; + } + + if (ret) { + NV_ERROR(drm, "failed to allocate software object, %d\n", ret); + nouveau_accel_fini(drm); + return; + } + if (device->card_type < NV_C0) { ret = nouveau_gpuobj_new(drm->device, NULL, 32, 0, 0, &drm->notify); @@ -418,8 +412,8 @@ nouveau_drm_load(struct drm_device *dev, unsigned long flags) goto fail_dispinit; } - nouveau_pm_init(dev); - + nouveau_sysfs_init(dev); + nouveau_hwmon_init(dev); nouveau_accel_init(drm); nouveau_fbcon_init(dev); @@ -455,8 +449,8 @@ nouveau_drm_unload(struct drm_device *dev) pm_runtime_get_sync(dev->dev); nouveau_fbcon_fini(dev); nouveau_accel_fini(drm); - - nouveau_pm_fini(dev); + nouveau_hwmon_fini(dev); + nouveau_sysfs_fini(dev); if (dev->mode_config.num_crtc) nouveau_display_fini(dev); @@ -496,16 +490,16 @@ nouveau_do_suspend(struct drm_device *dev) int ret; if (dev->mode_config.num_crtc) { - NV_SUSPEND(drm, "suspending display...\n"); + NV_INFO(drm, "suspending display...\n"); ret = nouveau_display_suspend(dev); if (ret) return ret; } - NV_SUSPEND(drm, "evicting buffers...\n"); + NV_INFO(drm, "evicting buffers...\n"); ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM); - NV_SUSPEND(drm, "waiting for kernel channels to go idle...\n"); + NV_INFO(drm, "waiting for kernel channels to go idle...\n"); if (drm->cechan) { ret = nouveau_channel_idle(drm->cechan); if (ret) @@ -518,7 +512,7 @@ nouveau_do_suspend(struct drm_device *dev) return ret; } - NV_SUSPEND(drm, "suspending client object trees...\n"); + NV_INFO(drm, "suspending client object trees...\n"); if (drm->fence && nouveau_fence(drm)->suspend) { if (!nouveau_fence(drm)->suspend(drm)) return -ENOMEM; @@ -530,7 +524,7 @@ nouveau_do_suspend(struct drm_device *dev) goto fail_client; } - NV_SUSPEND(drm, "suspending kernel object tree...\n"); + NV_INFO(drm, "suspending kernel object tree...\n"); ret = nouveau_client_fini(&drm->client.base, true); if (ret) goto fail_client; @@ -544,7 +538,7 @@ fail_client: } if (dev->mode_config.num_crtc) { - NV_SUSPEND(drm, "resuming display...\n"); + NV_INFO(drm, "resuming display...\n"); nouveau_display_resume(dev); } return ret; @@ -563,7 +557,6 @@ int nouveau_pmops_suspend(struct device *dev) if (drm_dev->mode_config.num_crtc) nouveau_fbcon_set_suspend(drm_dev, 1); - nv_suspend_set_printk_level(NV_DBG_INFO); ret = nouveau_do_suspend(drm_dev); if (ret) return ret; @@ -571,8 +564,6 @@ int nouveau_pmops_suspend(struct device *dev) pci_save_state(pdev); pci_disable_device(pdev); pci_set_power_state(pdev, PCI_D3hot); - nv_suspend_set_printk_level(NV_DBG_DEBUG); - return 0; } @@ -582,15 +573,15 @@ nouveau_do_resume(struct drm_device *dev) struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_cli *cli; - NV_SUSPEND(drm, "re-enabling device...\n"); + NV_INFO(drm, "re-enabling device...\n"); nouveau_agp_reset(drm); - NV_SUSPEND(drm, "resuming kernel object tree...\n"); + NV_INFO(drm, "resuming kernel object tree...\n"); nouveau_client_init(&drm->client.base); nouveau_agp_init(drm); - NV_SUSPEND(drm, "resuming client object trees...\n"); + NV_INFO(drm, "resuming client object trees...\n"); if (drm->fence && nouveau_fence(drm)->resume) nouveau_fence(drm)->resume(drm); @@ -599,10 +590,9 @@ nouveau_do_resume(struct drm_device *dev) } nouveau_run_vbios_init(dev); - nouveau_pm_resume(dev); if (dev->mode_config.num_crtc) { - NV_SUSPEND(drm, "resuming display...\n"); + NV_INFO(drm, "resuming display...\n"); nouveau_display_repin(dev); } @@ -626,19 +616,15 @@ int nouveau_pmops_resume(struct device *dev) return ret; pci_set_master(pdev); - nv_suspend_set_printk_level(NV_DBG_INFO); ret = nouveau_do_resume(drm_dev); - if (ret) { - nv_suspend_set_printk_level(NV_DBG_DEBUG); + if (ret) return ret; - } if (drm_dev->mode_config.num_crtc) nouveau_fbcon_set_suspend(drm_dev, 0); nouveau_fbcon_zfill_all(drm_dev); if (drm_dev->mode_config.num_crtc) nouveau_display_resume(drm_dev); - nv_suspend_set_printk_level(NV_DBG_DEBUG); return 0; } @@ -648,12 +634,10 @@ static int nouveau_pmops_freeze(struct device *dev) struct drm_device *drm_dev = pci_get_drvdata(pdev); int ret; - nv_suspend_set_printk_level(NV_DBG_INFO); if (drm_dev->mode_config.num_crtc) nouveau_fbcon_set_suspend(drm_dev, 1); ret = nouveau_do_suspend(drm_dev); - nv_suspend_set_printk_level(NV_DBG_DEBUG); return ret; } @@ -663,18 +647,14 @@ static int nouveau_pmops_thaw(struct device *dev) struct drm_device *drm_dev = pci_get_drvdata(pdev); int ret; - nv_suspend_set_printk_level(NV_DBG_INFO); ret = nouveau_do_resume(drm_dev); - if (ret) { - nv_suspend_set_printk_level(NV_DBG_DEBUG); + if (ret) return ret; - } if (drm_dev->mode_config.num_crtc) nouveau_fbcon_set_suspend(drm_dev, 0); nouveau_fbcon_zfill_all(drm_dev); if (drm_dev->mode_config.num_crtc) nouveau_display_resume(drm_dev); - nv_suspend_set_printk_level(NV_DBG_DEBUG); return 0; } @@ -816,8 +796,8 @@ driver = { #endif .get_vblank_counter = drm_vblank_count, - .enable_vblank = nouveau_drm_vblank_enable, - .disable_vblank = nouveau_drm_vblank_disable, + .enable_vblank = nouveau_display_vblank_enable, + .disable_vblank = nouveau_display_vblank_disable, .ioctls = nouveau_ioctls, .num_ioctls = ARRAY_SIZE(nouveau_ioctls), @@ -834,7 +814,6 @@ driver = { .gem_prime_vmap = nouveau_gem_prime_vmap, .gem_prime_vunmap = nouveau_gem_prime_vunmap, - .gem_init_object = nouveau_gem_object_new, .gem_free_object = nouveau_gem_object_del, .gem_open_object = nouveau_gem_object_open, .gem_close_object = nouveau_gem_object_close, @@ -879,6 +858,7 @@ static int nouveau_pmops_runtime_suspend(struct device *dev) if (nouveau_runtime_pm == 0) return -EINVAL; + nv_debug_level(SILENT); drm_kms_helper_poll_disable(drm_dev); vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); nouveau_switcheroo_optimus_dsm(); @@ -915,6 +895,7 @@ static int nouveau_pmops_runtime_resume(struct device *dev) nv_mask(device, 0x88488, (1 << 25), (1 << 25)); vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON); drm_dev->switch_power_state = DRM_SWITCH_POWER_ON; + nv_debug_level(NORMAL); return ret; } diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.h b/drivers/gpu/drm/nouveau/nouveau_drm.h index 994fd6e..4b0fb6c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.h +++ b/drivers/gpu/drm/nouveau/nouveau_drm.h @@ -51,10 +51,12 @@ struct nouveau_drm_tile { }; enum nouveau_drm_handle { - NVDRM_CLIENT = 0xffffffff, - NVDRM_DEVICE = 0xdddddddd, - NVDRM_PUSH = 0xbbbb0000, /* |= client chid */ - NVDRM_CHAN = 0xcccc0000, /* |= client chid */ + NVDRM_CLIENT = 0xffffffff, + NVDRM_DEVICE = 0xdddddddd, + NVDRM_CONTROL = 0xdddddddc, + NVDRM_PUSH = 0xbbbb0000, /* |= client chid */ + NVDRM_CHAN = 0xcccc0000, /* |= client chid */ + NVDRM_NVSW = 0x55550000, }; struct nouveau_cli { @@ -127,10 +129,10 @@ struct nouveau_drm { struct nvbios vbios; struct nouveau_display *display; struct backlight_device *backlight; - struct nouveau_eventh vblank[4]; /* power management */ - struct nouveau_pm *pm; + struct nouveau_hwmon *hwmon; + struct nouveau_sysfs *sysfs; /* display power reference */ bool have_disp_power_ref; @@ -154,7 +156,6 @@ nouveau_dev(struct drm_device *dev) int nouveau_pmops_suspend(struct device *); int nouveau_pmops_resume(struct device *); -#define NV_SUSPEND(cli, fmt, args...) nv_suspend((cli), fmt, ##args) #define NV_FATAL(cli, fmt, args...) nv_fatal((cli), fmt, ##args) #define NV_ERROR(cli, fmt, args...) nv_error((cli), fmt, ##args) #define NV_WARN(cli, fmt, args...) nv_warn((cli), fmt, ##args) diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index a86ecf6..7903e0e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -420,7 +420,7 @@ nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *fbcon) nouveau_bo_unmap(nouveau_fb->nvbo); nouveau_bo_vma_del(nouveau_fb->nvbo, &nouveau_fb->vma); nouveau_bo_unpin(nouveau_fb->nvbo); - drm_gem_object_unreference_unlocked(nouveau_fb->nvbo->gem); + drm_gem_object_unreference_unlocked(&nouveau_fb->nvbo->gem); nouveau_fb->nvbo = NULL; } drm_fb_helper_fini(&fbcon->helper); @@ -503,34 +503,45 @@ nouveau_fbcon_fini(struct drm_device *dev) drm->fbcon = NULL; } -void nouveau_fbcon_save_disable_accel(struct drm_device *dev) +void +nouveau_fbcon_save_disable_accel(struct drm_device *dev) { struct nouveau_drm *drm = nouveau_drm(dev); - - drm->fbcon->saved_flags = drm->fbcon->helper.fbdev->flags; - drm->fbcon->helper.fbdev->flags |= FBINFO_HWACCEL_DISABLED; + if (drm->fbcon) { + drm->fbcon->saved_flags = drm->fbcon->helper.fbdev->flags; + drm->fbcon->helper.fbdev->flags |= FBINFO_HWACCEL_DISABLED; + } } -void nouveau_fbcon_restore_accel(struct drm_device *dev) +void +nouveau_fbcon_restore_accel(struct drm_device *dev) { struct nouveau_drm *drm = nouveau_drm(dev); - drm->fbcon->helper.fbdev->flags = drm->fbcon->saved_flags; + if (drm->fbcon) { + drm->fbcon->helper.fbdev->flags = drm->fbcon->saved_flags; + } } -void nouveau_fbcon_set_suspend(struct drm_device *dev, int state) +void +nouveau_fbcon_set_suspend(struct drm_device *dev, int state) { struct nouveau_drm *drm = nouveau_drm(dev); - console_lock(); - if (state == 0) - nouveau_fbcon_save_disable_accel(dev); - fb_set_suspend(drm->fbcon->helper.fbdev, state); - if (state == 1) - nouveau_fbcon_restore_accel(dev); - console_unlock(); + if (drm->fbcon) { + console_lock(); + if (state == 0) + nouveau_fbcon_save_disable_accel(dev); + fb_set_suspend(drm->fbcon->helper.fbdev, state); + if (state == 1) + nouveau_fbcon_restore_accel(dev); + console_unlock(); + } } -void nouveau_fbcon_zfill_all(struct drm_device *dev) +void +nouveau_fbcon_zfill_all(struct drm_device *dev) { struct nouveau_drm *drm = nouveau_drm(dev); - nouveau_fbcon_zfill(dev, drm->fbcon); + if (drm->fbcon) { + nouveau_fbcon_zfill(dev, drm->fbcon); + } } diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index be31499..40cf52e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -165,17 +165,11 @@ nouveau_fence_done(struct nouveau_fence *fence) return !fence->channel; } -struct nouveau_fence_uevent { - struct nouveau_eventh handler; - struct nouveau_fence_priv *priv; -}; - static int -nouveau_fence_wait_uevent_handler(struct nouveau_eventh *event, int index) +nouveau_fence_wait_uevent_handler(void *data, int index) { - struct nouveau_fence_uevent *uevent = - container_of(event, struct nouveau_fence_uevent, handler); - wake_up_all(&uevent->priv->waiting); + struct nouveau_fence_priv *priv = data; + wake_up_all(&priv->waiting); return NVKM_EVENT_KEEP; } @@ -186,13 +180,16 @@ nouveau_fence_wait_uevent(struct nouveau_fence *fence, bool intr) struct nouveau_channel *chan = fence->channel; struct nouveau_fifo *pfifo = nouveau_fifo(chan->drm->device); struct nouveau_fence_priv *priv = chan->drm->fence; - struct nouveau_fence_uevent uevent = { - .handler.func = nouveau_fence_wait_uevent_handler, - .priv = priv, - }; + struct nouveau_eventh *handler; int ret = 0; - nouveau_event_get(pfifo->uevent, 0, &uevent.handler); + ret = nouveau_event_new(pfifo->uevent, 0, + nouveau_fence_wait_uevent_handler, + priv, &handler); + if (ret) + return ret; + + nouveau_event_get(handler); if (fence->timeout) { unsigned long timeout = fence->timeout - jiffies; @@ -224,7 +221,7 @@ nouveau_fence_wait_uevent(struct nouveau_fence *fence, bool intr) } } - nouveau_event_put(pfifo->uevent, 0, &uevent.handler); + nouveau_event_ref(NULL, &handler); if (unlikely(ret < 0)) return ret; @@ -309,7 +306,8 @@ nouveau_fence_unref(struct nouveau_fence **pfence) struct nouveau_fence * nouveau_fence_ref(struct nouveau_fence *fence) { - kref_get(&fence->kref); + if (fence) + kref_get(&fence->kref); return fence; } diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index f32b712..78a27f8 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -34,29 +34,20 @@ #include "nouveau_ttm.h" #include "nouveau_gem.h" -int -nouveau_gem_object_new(struct drm_gem_object *gem) -{ - return 0; -} - void nouveau_gem_object_del(struct drm_gem_object *gem) { - struct nouveau_bo *nvbo = gem->driver_private; + struct nouveau_bo *nvbo = nouveau_gem_object(gem); struct ttm_buffer_object *bo = &nvbo->bo; - if (!nvbo) - return; - nvbo->gem = NULL; - if (gem->import_attach) drm_prime_gem_destroy(gem, nvbo->bo.sg); - ttm_bo_unref(&bo); - drm_gem_object_release(gem); - kfree(gem); + + /* reset filp so nouveau_bo_del_ttm() can test for it */ + gem->filp = NULL; + ttm_bo_unref(&bo); } int @@ -115,8 +106,7 @@ nouveau_gem_object_unmap(struct nouveau_bo *nvbo, struct nouveau_vma *vma) if (mapped) { spin_lock(&nvbo->bo.bdev->fence_lock); - if (nvbo->bo.sync_obj) - fence = nouveau_fence_ref(nvbo->bo.sync_obj); + fence = nouveau_fence_ref(nvbo->bo.sync_obj); spin_unlock(&nvbo->bo.bdev->fence_lock); } @@ -186,14 +176,15 @@ nouveau_gem_new(struct drm_device *dev, int size, int align, uint32_t domain, if (nv_device(drm->device)->card_type >= NV_50) nvbo->valid_domains &= domain; - nvbo->gem = drm_gem_object_alloc(dev, nvbo->bo.mem.size); - if (!nvbo->gem) { + /* Initialize the embedded gem-object. We return a single gem-reference + * to the caller, instead of a normal nouveau_bo ttm reference. */ + ret = drm_gem_object_init(dev, &nvbo->gem, nvbo->bo.mem.size); + if (ret) { nouveau_bo_ref(NULL, pnvbo); return -ENOMEM; } - nvbo->bo.persistent_swap_storage = nvbo->gem->filp; - nvbo->gem->driver_private = nvbo; + nvbo->bo.persistent_swap_storage = nvbo->gem.filp; return 0; } @@ -250,15 +241,15 @@ nouveau_gem_ioctl_new(struct drm_device *dev, void *data, if (ret) return ret; - ret = drm_gem_handle_create(file_priv, nvbo->gem, &req->info.handle); + ret = drm_gem_handle_create(file_priv, &nvbo->gem, &req->info.handle); if (ret == 0) { - ret = nouveau_gem_info(file_priv, nvbo->gem, &req->info); + ret = nouveau_gem_info(file_priv, &nvbo->gem, &req->info); if (ret) drm_gem_handle_delete(file_priv, req->info.handle); } /* drop reference from allocate - handle holds it now */ - drm_gem_object_unreference_unlocked(nvbo->gem); + drm_gem_object_unreference_unlocked(&nvbo->gem); return ret; } @@ -266,7 +257,7 @@ static int nouveau_gem_set_domain(struct drm_gem_object *gem, uint32_t read_domains, uint32_t write_domains, uint32_t valid_domains) { - struct nouveau_bo *nvbo = gem->driver_private; + struct nouveau_bo *nvbo = nouveau_gem_object(gem); struct ttm_buffer_object *bo = &nvbo->bo; uint32_t domains = valid_domains & nvbo->valid_domains & (write_domains ? write_domains : read_domains); @@ -317,7 +308,8 @@ validate_fini_list(struct list_head *list, struct nouveau_fence *fence, list_for_each_safe(entry, tmp, list) { nvbo = list_entry(entry, struct nouveau_bo, entry); - nouveau_bo_fence(nvbo, fence); + if (likely(fence)) + nouveau_bo_fence(nvbo, fence); if (unlikely(nvbo->validate_mapped)) { ttm_bo_kunmap(&nvbo->kmap); @@ -327,7 +319,7 @@ validate_fini_list(struct list_head *list, struct nouveau_fence *fence, list_del(&nvbo->entry); nvbo->reserved_by = NULL; ttm_bo_unreserve_ticket(&nvbo->bo, ticket); - drm_gem_object_unreference_unlocked(nvbo->gem); + drm_gem_object_unreference_unlocked(&nvbo->gem); } } @@ -376,7 +368,7 @@ retry: validate_fini(op, NULL); return -ENOENT; } - nvbo = gem->driver_private; + nvbo = nouveau_gem_object(gem); if (nvbo == res_bo) { res_bo = NULL; drm_gem_object_unreference_unlocked(gem); @@ -446,8 +438,7 @@ validate_sync(struct nouveau_channel *chan, struct nouveau_bo *nvbo) int ret = 0; spin_lock(&nvbo->bo.bdev->fence_lock); - if (nvbo->bo.sync_obj) - fence = nouveau_fence_ref(nvbo->bo.sync_obj); + fence = nouveau_fence_ref(nvbo->bo.sync_obj); spin_unlock(&nvbo->bo.bdev->fence_lock); if (fence) { @@ -478,7 +469,7 @@ validate_list(struct nouveau_channel *chan, struct nouveau_cli *cli, return ret; } - ret = nouveau_gem_set_domain(nvbo->gem, b->read_domains, + ret = nouveau_gem_set_domain(&nvbo->gem, b->read_domains, b->write_domains, b->valid_domains); if (unlikely(ret)) { diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.h b/drivers/gpu/drm/nouveau/nouveau_gem.h index 502e429..7caca05 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.h +++ b/drivers/gpu/drm/nouveau/nouveau_gem.h @@ -12,14 +12,13 @@ static inline struct nouveau_bo * nouveau_gem_object(struct drm_gem_object *gem) { - return gem ? gem->driver_private : NULL; + return gem ? container_of(gem, struct nouveau_bo, gem) : NULL; } /* nouveau_gem.c */ extern int nouveau_gem_new(struct drm_device *, int size, int align, uint32_t domain, uint32_t tile_mode, uint32_t tile_flags, struct nouveau_bo **); -extern int nouveau_gem_object_new(struct drm_gem_object *); extern void nouveau_gem_object_del(struct drm_gem_object *); extern int nouveau_gem_object_open(struct drm_gem_object *, struct drm_file *); extern void nouveau_gem_object_close(struct drm_gem_object *, diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.c b/drivers/gpu/drm/nouveau/nouveau_hwmon.c index 936b442..38a4db5 100644 --- a/drivers/gpu/drm/nouveau/nouveau_pm.c +++ b/drivers/gpu/drm/nouveau/nouveau_hwmon.c @@ -32,369 +32,12 @@ #include <drm/drmP.h> #include "nouveau_drm.h" -#include "nouveau_pm.h" +#include "nouveau_hwmon.h" #include <subdev/gpio.h> #include <subdev/timer.h> #include <subdev/therm.h> -MODULE_PARM_DESC(perflvl, "Performance level (default: boot)"); -static char *nouveau_perflvl; -module_param_named(perflvl, nouveau_perflvl, charp, 0400); - -MODULE_PARM_DESC(perflvl_wr, "Allow perflvl changes (warning: dangerous!)"); -static int nouveau_perflvl_wr; -module_param_named(perflvl_wr, nouveau_perflvl_wr, int, 0400); - -static int -nouveau_pm_perflvl_aux(struct drm_device *dev, struct nouveau_pm_level *perflvl, - struct nouveau_pm_level *a, struct nouveau_pm_level *b) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_pm *pm = nouveau_pm(dev); - struct nouveau_therm *therm = nouveau_therm(drm->device); - int ret; - - /*XXX: not on all boards, we should control based on temperature - * on recent boards.. or maybe on some other factor we don't - * know about? - */ - if (therm && therm->fan_set && - a->fanspeed && b->fanspeed && b->fanspeed > a->fanspeed) { - ret = therm->fan_set(therm, perflvl->fanspeed); - if (ret && ret != -ENODEV) { - NV_ERROR(drm, "fanspeed set failed: %d\n", ret); - } - } - - if (pm->voltage.supported && pm->voltage_set) { - if (perflvl->volt_min && b->volt_min > a->volt_min) { - ret = pm->voltage_set(dev, perflvl->volt_min); - if (ret) { - NV_ERROR(drm, "voltage set failed: %d\n", ret); - return ret; - } - } - } - - return 0; -} - -static int -nouveau_pm_perflvl_set(struct drm_device *dev, struct nouveau_pm_level *perflvl) -{ - struct nouveau_pm *pm = nouveau_pm(dev); - void *state; - int ret; - - if (perflvl == pm->cur) - return 0; - - ret = nouveau_pm_perflvl_aux(dev, perflvl, pm->cur, perflvl); - if (ret) - return ret; - - state = pm->clocks_pre(dev, perflvl); - if (IS_ERR(state)) { - ret = PTR_ERR(state); - goto error; - } - ret = pm->clocks_set(dev, state); - if (ret) - goto error; - - ret = nouveau_pm_perflvl_aux(dev, perflvl, perflvl, pm->cur); - if (ret) - return ret; - - pm->cur = perflvl; - return 0; - -error: - /* restore the fan speed and voltage before leaving */ - nouveau_pm_perflvl_aux(dev, perflvl, perflvl, pm->cur); - return ret; -} - -void -nouveau_pm_trigger(struct drm_device *dev) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_timer *ptimer = nouveau_timer(drm->device); - struct nouveau_pm *pm = nouveau_pm(dev); - struct nouveau_pm_profile *profile = NULL; - struct nouveau_pm_level *perflvl = NULL; - int ret; - - /* select power profile based on current power source */ - if (power_supply_is_system_supplied()) - profile = pm->profile_ac; - else - profile = pm->profile_dc; - - if (profile != pm->profile) { - pm->profile->func->fini(pm->profile); - pm->profile = profile; - pm->profile->func->init(pm->profile); - } - - /* select performance level based on profile */ - perflvl = profile->func->select(profile); - - /* change perflvl, if necessary */ - if (perflvl != pm->cur) { - u64 time0 = ptimer->read(ptimer); - - NV_INFO(drm, "setting performance level: %d", perflvl->id); - ret = nouveau_pm_perflvl_set(dev, perflvl); - if (ret) - NV_INFO(drm, "> reclocking failed: %d\n\n", ret); - - NV_INFO(drm, "> reclocking took %lluns\n\n", - ptimer->read(ptimer) - time0); - } -} - -static struct nouveau_pm_profile * -profile_find(struct drm_device *dev, const char *string) -{ - struct nouveau_pm *pm = nouveau_pm(dev); - struct nouveau_pm_profile *profile; - - list_for_each_entry(profile, &pm->profiles, head) { - if (!strncmp(profile->name, string, sizeof(profile->name))) - return profile; - } - - return NULL; -} - -static int -nouveau_pm_profile_set(struct drm_device *dev, const char *profile) -{ - struct nouveau_pm *pm = nouveau_pm(dev); - struct nouveau_pm_profile *ac = NULL, *dc = NULL; - char string[16], *cur = string, *ptr; - - /* safety precaution, for now */ - if (nouveau_perflvl_wr != 7777) - return -EPERM; - - strncpy(string, profile, sizeof(string)); - string[sizeof(string) - 1] = 0; - if ((ptr = strchr(string, '\n'))) - *ptr = '\0'; - - ptr = strsep(&cur, ","); - if (ptr) - ac = profile_find(dev, ptr); - - ptr = strsep(&cur, ","); - if (ptr) - dc = profile_find(dev, ptr); - else - dc = ac; - - if (ac == NULL || dc == NULL) - return -EINVAL; - - pm->profile_ac = ac; - pm->profile_dc = dc; - nouveau_pm_trigger(dev); - return 0; -} - -static void -nouveau_pm_static_dummy(struct nouveau_pm_profile *profile) -{ -} - -static struct nouveau_pm_level * -nouveau_pm_static_select(struct nouveau_pm_profile *profile) -{ - return container_of(profile, struct nouveau_pm_level, profile); -} - -const struct nouveau_pm_profile_func nouveau_pm_static_profile_func = { - .destroy = nouveau_pm_static_dummy, - .init = nouveau_pm_static_dummy, - .fini = nouveau_pm_static_dummy, - .select = nouveau_pm_static_select, -}; - -static int -nouveau_pm_perflvl_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_pm *pm = nouveau_pm(dev); - struct nouveau_therm *therm = nouveau_therm(drm->device); - int ret; - - memset(perflvl, 0, sizeof(*perflvl)); - - if (pm->clocks_get) { - ret = pm->clocks_get(dev, perflvl); - if (ret) - return ret; - } - - if (pm->voltage.supported && pm->voltage_get) { - ret = pm->voltage_get(dev); - if (ret > 0) { - perflvl->volt_min = ret; - perflvl->volt_max = ret; - } - } - - if (therm && therm->fan_get) { - ret = therm->fan_get(therm); - if (ret >= 0) - perflvl->fanspeed = ret; - } - - nouveau_mem_timing_read(dev, &perflvl->timing); - return 0; -} - -static void -nouveau_pm_perflvl_info(struct nouveau_pm_level *perflvl, char *ptr, int len) -{ - char c[16], s[16], v[32], f[16], m[16]; - - c[0] = '\0'; - if (perflvl->core) - snprintf(c, sizeof(c), " core %dMHz", perflvl->core / 1000); - - s[0] = '\0'; - if (perflvl->shader) - snprintf(s, sizeof(s), " shader %dMHz", perflvl->shader / 1000); - - m[0] = '\0'; - if (perflvl->memory) - snprintf(m, sizeof(m), " memory %dMHz", perflvl->memory / 1000); - - v[0] = '\0'; - if (perflvl->volt_min && perflvl->volt_min != perflvl->volt_max) { - snprintf(v, sizeof(v), " voltage %dmV-%dmV", - perflvl->volt_min / 1000, perflvl->volt_max / 1000); - } else - if (perflvl->volt_min) { - snprintf(v, sizeof(v), " voltage %dmV", - perflvl->volt_min / 1000); - } - - f[0] = '\0'; - if (perflvl->fanspeed) - snprintf(f, sizeof(f), " fanspeed %d%%", perflvl->fanspeed); - - snprintf(ptr, len, "%s%s%s%s%s\n", c, s, m, v, f); -} - -static ssize_t -nouveau_pm_get_perflvl_info(struct device *d, - struct device_attribute *a, char *buf) -{ - struct nouveau_pm_level *perflvl = - container_of(a, struct nouveau_pm_level, dev_attr); - char *ptr = buf; - int len = PAGE_SIZE; - - snprintf(ptr, len, "%d:", perflvl->id); - ptr += strlen(buf); - len -= strlen(buf); - - nouveau_pm_perflvl_info(perflvl, ptr, len); - return strlen(buf); -} - -static ssize_t -nouveau_pm_get_perflvl(struct device *d, struct device_attribute *a, char *buf) -{ - struct drm_device *dev = pci_get_drvdata(to_pci_dev(d)); - struct nouveau_pm *pm = nouveau_pm(dev); - struct nouveau_pm_level cur; - int len = PAGE_SIZE, ret; - char *ptr = buf; - - snprintf(ptr, len, "profile: %s, %s\nc:", - pm->profile_ac->name, pm->profile_dc->name); - ptr += strlen(buf); - len -= strlen(buf); - - ret = nouveau_pm_perflvl_get(dev, &cur); - if (ret == 0) - nouveau_pm_perflvl_info(&cur, ptr, len); - return strlen(buf); -} - -static ssize_t -nouveau_pm_set_perflvl(struct device *d, struct device_attribute *a, - const char *buf, size_t count) -{ - struct drm_device *dev = pci_get_drvdata(to_pci_dev(d)); - int ret; - - ret = nouveau_pm_profile_set(dev, buf); - if (ret) - return ret; - return strlen(buf); -} - -static DEVICE_ATTR(performance_level, S_IRUGO | S_IWUSR, - nouveau_pm_get_perflvl, nouveau_pm_set_perflvl); - -static int -nouveau_sysfs_init(struct drm_device *dev) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_pm *pm = nouveau_pm(dev); - struct device *d = &dev->pdev->dev; - int ret, i; - - ret = device_create_file(d, &dev_attr_performance_level); - if (ret) - return ret; - - for (i = 0; i < pm->nr_perflvl; i++) { - struct nouveau_pm_level *perflvl = &pm->perflvl[i]; - - perflvl->dev_attr.attr.name = perflvl->name; - perflvl->dev_attr.attr.mode = S_IRUGO; - perflvl->dev_attr.show = nouveau_pm_get_perflvl_info; - perflvl->dev_attr.store = NULL; - sysfs_attr_init(&perflvl->dev_attr.attr); - - ret = device_create_file(d, &perflvl->dev_attr); - if (ret) { - NV_ERROR(drm, "failed pervlvl %d sysfs: %d\n", - perflvl->id, i); - perflvl->dev_attr.attr.name = NULL; - nouveau_pm_fini(dev); - return ret; - } - } - - return 0; -} - -static void -nouveau_sysfs_fini(struct drm_device *dev) -{ - struct nouveau_pm *pm = nouveau_pm(dev); - struct device *d = &dev->pdev->dev; - int i; - - device_remove_file(d, &dev_attr_performance_level); - for (i = 0; i < pm->nr_perflvl; i++) { - struct nouveau_pm_level *pl = &pm->perflvl[i]; - - if (!pl->dev_attr.attr.name) - break; - - device_remove_file(d, &pl->dev_attr); - } -} - #if defined(CONFIG_HWMON) || (defined(MODULE) && defined(CONFIG_HWMON_MODULE)) static ssize_t nouveau_hwmon_show_temp(struct device *d, struct device_attribute *a, char *buf) @@ -778,9 +421,6 @@ nouveau_hwmon_set_pwm1(struct device *d, struct device_attribute *a, int ret = -ENODEV; long value; - if (nouveau_perflvl_wr != 7777) - return -EPERM; - if (kstrtol(buf, 10, &value) == -EINVAL) return -EINVAL; @@ -919,17 +559,21 @@ static const struct attribute_group hwmon_pwm_fan_attrgroup = { }; #endif -static int +int nouveau_hwmon_init(struct drm_device *dev) { - struct nouveau_pm *pm = nouveau_pm(dev); - #if defined(CONFIG_HWMON) || (defined(MODULE) && defined(CONFIG_HWMON_MODULE)) struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_therm *therm = nouveau_therm(drm->device); + struct nouveau_hwmon *hwmon; struct device *hwmon_dev; int ret = 0; + hwmon = drm->hwmon = kzalloc(sizeof(*hwmon), GFP_KERNEL); + if (!hwmon) + return -ENOMEM; + hwmon->dev = dev; + if (!therm || !therm->temp_get || !therm->attr_get || !therm->attr_set) return -ENODEV; @@ -976,199 +620,37 @@ nouveau_hwmon_init(struct drm_device *dev) goto error; } - pm->hwmon = hwmon_dev; + hwmon->hwmon = hwmon_dev; return 0; error: NV_ERROR(drm, "Unable to create some hwmon sysfs files: %d\n", ret); hwmon_device_unregister(hwmon_dev); - pm->hwmon = NULL; + hwmon->hwmon = NULL; return ret; #else - pm->hwmon = NULL; + hwmon->hwmon = NULL; return 0; #endif } -static void +void nouveau_hwmon_fini(struct drm_device *dev) { #if defined(CONFIG_HWMON) || (defined(MODULE) && defined(CONFIG_HWMON_MODULE)) - struct nouveau_pm *pm = nouveau_pm(dev); + struct nouveau_hwmon *hwmon = nouveau_hwmon(dev); - if (pm->hwmon) { - sysfs_remove_group(&pm->hwmon->kobj, &hwmon_default_attrgroup); - sysfs_remove_group(&pm->hwmon->kobj, &hwmon_temp_attrgroup); - sysfs_remove_group(&pm->hwmon->kobj, &hwmon_pwm_fan_attrgroup); - sysfs_remove_group(&pm->hwmon->kobj, &hwmon_fan_rpm_attrgroup); + if (hwmon->hwmon) { + sysfs_remove_group(&hwmon->hwmon->kobj, &hwmon_default_attrgroup); + sysfs_remove_group(&hwmon->hwmon->kobj, &hwmon_temp_attrgroup); + sysfs_remove_group(&hwmon->hwmon->kobj, &hwmon_pwm_fan_attrgroup); + sysfs_remove_group(&hwmon->hwmon->kobj, &hwmon_fan_rpm_attrgroup); - hwmon_device_unregister(pm->hwmon); + hwmon_device_unregister(hwmon->hwmon); } -#endif -} - -#if defined(CONFIG_ACPI) && defined(CONFIG_POWER_SUPPLY) -static int -nouveau_pm_acpi_event(struct notifier_block *nb, unsigned long val, void *data) -{ - struct nouveau_pm *pm = container_of(nb, struct nouveau_pm, acpi_nb); - struct nouveau_drm *drm = nouveau_drm(pm->dev); - struct acpi_bus_event *entry = (struct acpi_bus_event *)data; - - if (strcmp(entry->device_class, "ac_adapter") == 0) { - bool ac = power_supply_is_system_supplied(); - NV_DEBUG(drm, "power supply changed: %s\n", ac ? "AC" : "DC"); - nouveau_pm_trigger(pm->dev); - } - - return NOTIFY_OK; -} + nouveau_drm(dev)->hwmon = NULL; + kfree(hwmon); #endif - -int -nouveau_pm_init(struct drm_device *dev) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_pm *pm; - char info[256]; - int ret, i; - - pm = drm->pm = kzalloc(sizeof(*pm), GFP_KERNEL); - if (!pm) - return -ENOMEM; - - pm->dev = dev; - - if (device->card_type < NV_40) { - pm->clocks_get = nv04_pm_clocks_get; - pm->clocks_pre = nv04_pm_clocks_pre; - pm->clocks_set = nv04_pm_clocks_set; - if (nouveau_gpio(drm->device)) { - pm->voltage_get = nouveau_voltage_gpio_get; - pm->voltage_set = nouveau_voltage_gpio_set; - } - } else - if (device->card_type < NV_50) { - pm->clocks_get = nv40_pm_clocks_get; - pm->clocks_pre = nv40_pm_clocks_pre; - pm->clocks_set = nv40_pm_clocks_set; - pm->voltage_get = nouveau_voltage_gpio_get; - pm->voltage_set = nouveau_voltage_gpio_set; - } else - if (device->card_type < NV_C0) { - if (device->chipset < 0xa3 || - device->chipset == 0xaa || - device->chipset == 0xac) { - pm->clocks_get = nv50_pm_clocks_get; - pm->clocks_pre = nv50_pm_clocks_pre; - pm->clocks_set = nv50_pm_clocks_set; - } else { - pm->clocks_get = nva3_pm_clocks_get; - pm->clocks_pre = nva3_pm_clocks_pre; - pm->clocks_set = nva3_pm_clocks_set; - } - pm->voltage_get = nouveau_voltage_gpio_get; - pm->voltage_set = nouveau_voltage_gpio_set; - } else - if (device->card_type < NV_E0) { - pm->clocks_get = nvc0_pm_clocks_get; - pm->clocks_pre = nvc0_pm_clocks_pre; - pm->clocks_set = nvc0_pm_clocks_set; - pm->voltage_get = nouveau_voltage_gpio_get; - pm->voltage_set = nouveau_voltage_gpio_set; - } - - - /* parse aux tables from vbios */ - nouveau_volt_init(dev); - - INIT_LIST_HEAD(&pm->profiles); - - /* determine current ("boot") performance level */ - ret = nouveau_pm_perflvl_get(dev, &pm->boot); - if (ret) { - NV_ERROR(drm, "failed to determine boot perflvl\n"); - return ret; - } - - strncpy(pm->boot.name, "boot", 4); - strncpy(pm->boot.profile.name, "boot", 4); - pm->boot.profile.func = &nouveau_pm_static_profile_func; - - list_add(&pm->boot.profile.head, &pm->profiles); - - pm->profile_ac = &pm->boot.profile; - pm->profile_dc = &pm->boot.profile; - pm->profile = &pm->boot.profile; - pm->cur = &pm->boot; - - /* add performance levels from vbios */ - nouveau_perf_init(dev); - - /* display available performance levels */ - NV_INFO(drm, "%d available performance level(s)\n", pm->nr_perflvl); - for (i = 0; i < pm->nr_perflvl; i++) { - nouveau_pm_perflvl_info(&pm->perflvl[i], info, sizeof(info)); - NV_INFO(drm, "%d:%s", pm->perflvl[i].id, info); - } - - nouveau_pm_perflvl_info(&pm->boot, info, sizeof(info)); - NV_INFO(drm, "c:%s", info); - - /* switch performance levels now if requested */ - if (nouveau_perflvl != NULL) - nouveau_pm_profile_set(dev, nouveau_perflvl); - - nouveau_sysfs_init(dev); - nouveau_hwmon_init(dev); -#if defined(CONFIG_ACPI) && defined(CONFIG_POWER_SUPPLY) - pm->acpi_nb.notifier_call = nouveau_pm_acpi_event; - register_acpi_notifier(&pm->acpi_nb); -#endif - - return 0; -} - -void -nouveau_pm_fini(struct drm_device *dev) -{ - struct nouveau_pm *pm = nouveau_pm(dev); - struct nouveau_pm_profile *profile, *tmp; - - list_for_each_entry_safe(profile, tmp, &pm->profiles, head) { - list_del(&profile->head); - profile->func->destroy(profile); - } - - if (pm->cur != &pm->boot) - nouveau_pm_perflvl_set(dev, &pm->boot); - - nouveau_perf_fini(dev); - nouveau_volt_fini(dev); - -#if defined(CONFIG_ACPI) && defined(CONFIG_POWER_SUPPLY) - unregister_acpi_notifier(&pm->acpi_nb); -#endif - nouveau_hwmon_fini(dev); - nouveau_sysfs_fini(dev); - - nouveau_drm(dev)->pm = NULL; - kfree(pm); -} - -void -nouveau_pm_resume(struct drm_device *dev) -{ - struct nouveau_pm *pm = nouveau_pm(dev); - struct nouveau_pm_level *perflvl; - - if (!pm->cur || pm->cur == &pm->boot) - return; - - perflvl = pm->cur; - pm->cur = &pm->boot; - nouveau_pm_perflvl_set(dev, perflvl); } diff --git a/drivers/gpu/drm/nouveau/nouveau_hwmon.h b/drivers/gpu/drm/nouveau/nouveau_hwmon.h new file mode 100644 index 0000000..62ccbb3 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_hwmon.h @@ -0,0 +1,43 @@ +/* + * Copyright 2010 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#ifndef __NOUVEAU_PM_H__ +#define __NOUVEAU_PM_H__ + +struct nouveau_hwmon { + struct drm_device *dev; + struct device *hwmon; +}; + +static inline struct nouveau_hwmon * +nouveau_hwmon(struct drm_device *dev) +{ + return nouveau_drm(dev)->hwmon; +} + +/* nouveau_hwmon.c */ +int nouveau_hwmon_init(struct drm_device *dev); +void nouveau_hwmon_fini(struct drm_device *dev); + +#endif diff --git a/drivers/gpu/drm/nouveau/nouveau_hwsq.h b/drivers/gpu/drm/nouveau/nouveau_hwsq.h deleted file mode 100644 index 6976875..0000000 --- a/drivers/gpu/drm/nouveau/nouveau_hwsq.h +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Copyright 2010 Red Hat Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: Ben Skeggs - */ - -#ifndef __NOUVEAU_HWSQ_H__ -#define __NOUVEAU_HWSQ_H__ - -struct hwsq_ucode { - u8 data[0x200]; - union { - u8 *u08; - u16 *u16; - u32 *u32; - } ptr; - u16 len; - - u32 reg; - u32 val; -}; - -static inline void -hwsq_init(struct hwsq_ucode *hwsq) -{ - hwsq->ptr.u08 = hwsq->data; - hwsq->reg = 0xffffffff; - hwsq->val = 0xffffffff; -} - -static inline void -hwsq_fini(struct hwsq_ucode *hwsq) -{ - do { - *hwsq->ptr.u08++ = 0x7f; - hwsq->len = hwsq->ptr.u08 - hwsq->data; - } while (hwsq->len & 3); - hwsq->ptr.u08 = hwsq->data; -} - -static inline void -hwsq_usec(struct hwsq_ucode *hwsq, u8 usec) -{ - u32 shift = 0; - while (usec & ~3) { - usec >>= 2; - shift++; - } - - *hwsq->ptr.u08++ = (shift << 2) | usec; -} - -static inline void -hwsq_setf(struct hwsq_ucode *hwsq, u8 flag, int val) -{ - flag += 0x80; - if (val >= 0) - flag += 0x20; - if (val >= 1) - flag += 0x20; - *hwsq->ptr.u08++ = flag; -} - -static inline void -hwsq_op5f(struct hwsq_ucode *hwsq, u8 v0, u8 v1) -{ - *hwsq->ptr.u08++ = 0x5f; - *hwsq->ptr.u08++ = v0; - *hwsq->ptr.u08++ = v1; -} - -static inline void -hwsq_wr32(struct hwsq_ucode *hwsq, u32 reg, u32 val) -{ - if (val != hwsq->val) { - if ((val & 0xffff0000) == (hwsq->val & 0xffff0000)) { - *hwsq->ptr.u08++ = 0x42; - *hwsq->ptr.u16++ = (val & 0x0000ffff); - } else { - *hwsq->ptr.u08++ = 0xe2; - *hwsq->ptr.u32++ = val; - } - - hwsq->val = val; - } - - if ((reg & 0xffff0000) == (hwsq->reg & 0xffff0000)) { - *hwsq->ptr.u08++ = 0x40; - *hwsq->ptr.u16++ = (reg & 0x0000ffff); - } else { - *hwsq->ptr.u08++ = 0xe0; - *hwsq->ptr.u32++ = reg; - } - hwsq->reg = reg; -} - -#endif diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c deleted file mode 100644 index 4f6a572..0000000 --- a/drivers/gpu/drm/nouveau/nouveau_mem.c +++ /dev/null @@ -1,647 +0,0 @@ -/* - * Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. - * Copyright 2005 Stephane Marchesin - * - * The Weather Channel (TM) funded Tungsten Graphics to develop the - * initial release of the Radeon 8500 driver under the XFree86 license. - * This notice must be preserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Authors: - * Ben Skeggs <bskeggs@redhat.com> - * Roy Spliet <r.spliet@student.tudelft.nl> - */ - -#include "nouveau_drm.h" -#include "nouveau_pm.h" - -#include <subdev/fb.h> - -static int -nv40_mem_timing_calc(struct drm_device *dev, u32 freq, - struct nouveau_pm_tbl_entry *e, u8 len, - struct nouveau_pm_memtiming *boot, - struct nouveau_pm_memtiming *t) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - - t->reg[0] = (e->tRP << 24 | e->tRAS << 16 | e->tRFC << 8 | e->tRC); - - /* XXX: I don't trust the -1's and +1's... they must come - * from somewhere! */ - t->reg[1] = (e->tWR + 2 + (t->tCWL - 1)) << 24 | - 1 << 16 | - (e->tWTR + 2 + (t->tCWL - 1)) << 8 | - (e->tCL + 2 - (t->tCWL - 1)); - - t->reg[2] = 0x20200000 | - ((t->tCWL - 1) << 24 | - e->tRRD << 16 | - e->tRCDWR << 8 | - e->tRCDRD); - - NV_DEBUG(drm, "Entry %d: 220: %08x %08x %08x\n", t->id, - t->reg[0], t->reg[1], t->reg[2]); - return 0; -} - -static int -nv50_mem_timing_calc(struct drm_device *dev, u32 freq, - struct nouveau_pm_tbl_entry *e, u8 len, - struct nouveau_pm_memtiming *boot, - struct nouveau_pm_memtiming *t) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_fb *pfb = nouveau_fb(device); - struct nouveau_drm *drm = nouveau_drm(dev); - struct bit_entry P; - uint8_t unk18 = 1, unk20 = 0, unk21 = 0, tmp7_3; - - if (bit_table(dev, 'P', &P)) - return -EINVAL; - - switch (min(len, (u8) 22)) { - case 22: - unk21 = e->tUNK_21; - case 21: - unk20 = e->tUNK_20; - case 20: - if (e->tCWL > 0) - t->tCWL = e->tCWL; - case 19: - unk18 = e->tUNK_18; - break; - } - - t->reg[0] = (e->tRP << 24 | e->tRAS << 16 | e->tRFC << 8 | e->tRC); - - t->reg[1] = (e->tWR + 2 + (t->tCWL - 1)) << 24 | - max(unk18, (u8) 1) << 16 | - (e->tWTR + 2 + (t->tCWL - 1)) << 8; - - t->reg[2] = ((t->tCWL - 1) << 24 | - e->tRRD << 16 | - e->tRCDWR << 8 | - e->tRCDRD); - - t->reg[4] = e->tUNK_13 << 8 | e->tUNK_13; - - t->reg[5] = (e->tRFC << 24 | max(e->tRCDRD, e->tRCDWR) << 16 | e->tRP); - - t->reg[8] = boot->reg[8] & 0xffffff00; - - if (P.version == 1) { - t->reg[1] |= (e->tCL + 2 - (t->tCWL - 1)); - - t->reg[3] = (0x14 + e->tCL) << 24 | - 0x16 << 16 | - (e->tCL - 1) << 8 | - (e->tCL - 1); - - t->reg[4] |= boot->reg[4] & 0xffff0000; - - t->reg[6] = (0x33 - t->tCWL) << 16 | - t->tCWL << 8 | - (0x2e + e->tCL - t->tCWL); - - t->reg[7] = 0x4000202 | (e->tCL - 1) << 16; - - /* XXX: P.version == 1 only has DDR2 and GDDR3? */ - if (pfb->ram->type == NV_MEM_TYPE_DDR2) { - t->reg[5] |= (e->tCL + 3) << 8; - t->reg[6] |= (t->tCWL - 2) << 8; - t->reg[8] |= (e->tCL - 4); - } else { - t->reg[5] |= (e->tCL + 2) << 8; - t->reg[6] |= t->tCWL << 8; - t->reg[8] |= (e->tCL - 2); - } - } else { - t->reg[1] |= (5 + e->tCL - (t->tCWL)); - - /* XXX: 0xb? 0x30? */ - t->reg[3] = (0x30 + e->tCL) << 24 | - (boot->reg[3] & 0x00ff0000)| - (0xb + e->tCL) << 8 | - (e->tCL - 1); - - t->reg[4] |= (unk20 << 24 | unk21 << 16); - - /* XXX: +6? */ - t->reg[5] |= (t->tCWL + 6) << 8; - - t->reg[6] = (0x5a + e->tCL) << 16 | - (6 - e->tCL + t->tCWL) << 8 | - (0x50 + e->tCL - t->tCWL); - - tmp7_3 = (boot->reg[7] & 0xff000000) >> 24; - t->reg[7] = (tmp7_3 << 24) | - ((tmp7_3 - 6 + e->tCL) << 16) | - 0x202; - } - - NV_DEBUG(drm, "Entry %d: 220: %08x %08x %08x %08x\n", t->id, - t->reg[0], t->reg[1], t->reg[2], t->reg[3]); - NV_DEBUG(drm, " 230: %08x %08x %08x %08x\n", - t->reg[4], t->reg[5], t->reg[6], t->reg[7]); - NV_DEBUG(drm, " 240: %08x\n", t->reg[8]); - return 0; -} - -static int -nvc0_mem_timing_calc(struct drm_device *dev, u32 freq, - struct nouveau_pm_tbl_entry *e, u8 len, - struct nouveau_pm_memtiming *boot, - struct nouveau_pm_memtiming *t) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - - if (e->tCWL > 0) - t->tCWL = e->tCWL; - - t->reg[0] = (e->tRP << 24 | (e->tRAS & 0x7f) << 17 | - e->tRFC << 8 | e->tRC); - - t->reg[1] = (boot->reg[1] & 0xff000000) | - (e->tRCDWR & 0x0f) << 20 | - (e->tRCDRD & 0x0f) << 14 | - (t->tCWL << 7) | - (e->tCL & 0x0f); - - t->reg[2] = (boot->reg[2] & 0xff0000ff) | - e->tWR << 16 | e->tWTR << 8; - - t->reg[3] = (e->tUNK_20 & 0x1f) << 9 | - (e->tUNK_21 & 0xf) << 5 | - (e->tUNK_13 & 0x1f); - - t->reg[4] = (boot->reg[4] & 0xfff00fff) | - (e->tRRD&0x1f) << 15; - - NV_DEBUG(drm, "Entry %d: 290: %08x %08x %08x %08x\n", t->id, - t->reg[0], t->reg[1], t->reg[2], t->reg[3]); - NV_DEBUG(drm, " 2a0: %08x\n", t->reg[4]); - return 0; -} - -/** - * MR generation methods - */ - -static int -nouveau_mem_ddr2_mr(struct drm_device *dev, u32 freq, - struct nouveau_pm_tbl_entry *e, u8 len, - struct nouveau_pm_memtiming *boot, - struct nouveau_pm_memtiming *t) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - - t->drive_strength = 0; - if (len < 15) { - t->odt = boot->odt; - } else { - t->odt = e->RAM_FT1 & 0x07; - } - - if (e->tCL >= NV_MEM_CL_DDR2_MAX) { - NV_WARN(drm, "(%u) Invalid tCL: %u", t->id, e->tCL); - return -ERANGE; - } - - if (e->tWR >= NV_MEM_WR_DDR2_MAX) { - NV_WARN(drm, "(%u) Invalid tWR: %u", t->id, e->tWR); - return -ERANGE; - } - - if (t->odt > 3) { - NV_WARN(drm, "(%u) Invalid odt value, assuming disabled: %x", - t->id, t->odt); - t->odt = 0; - } - - t->mr[0] = (boot->mr[0] & 0x100f) | - (e->tCL) << 4 | - (e->tWR - 1) << 9; - t->mr[1] = (boot->mr[1] & 0x101fbb) | - (t->odt & 0x1) << 2 | - (t->odt & 0x2) << 5; - - NV_DEBUG(drm, "(%u) MR: %08x", t->id, t->mr[0]); - return 0; -} - -static const uint8_t nv_mem_wr_lut_ddr3[NV_MEM_WR_DDR3_MAX] = { - 0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 5, 6, 6, 7, 7, 0, 0}; - -static int -nouveau_mem_ddr3_mr(struct drm_device *dev, u32 freq, - struct nouveau_pm_tbl_entry *e, u8 len, - struct nouveau_pm_memtiming *boot, - struct nouveau_pm_memtiming *t) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - u8 cl = e->tCL - 4; - - t->drive_strength = 0; - if (len < 15) { - t->odt = boot->odt; - } else { - t->odt = e->RAM_FT1 & 0x07; - } - - if (e->tCL >= NV_MEM_CL_DDR3_MAX || e->tCL < 4) { - NV_WARN(drm, "(%u) Invalid tCL: %u", t->id, e->tCL); - return -ERANGE; - } - - if (e->tWR >= NV_MEM_WR_DDR3_MAX || e->tWR < 4) { - NV_WARN(drm, "(%u) Invalid tWR: %u", t->id, e->tWR); - return -ERANGE; - } - - if (e->tCWL < 5) { - NV_WARN(drm, "(%u) Invalid tCWL: %u", t->id, e->tCWL); - return -ERANGE; - } - - t->mr[0] = (boot->mr[0] & 0x180b) | - /* CAS */ - (cl & 0x7) << 4 | - (cl & 0x8) >> 1 | - (nv_mem_wr_lut_ddr3[e->tWR]) << 9; - t->mr[1] = (boot->mr[1] & 0x101dbb) | - (t->odt & 0x1) << 2 | - (t->odt & 0x2) << 5 | - (t->odt & 0x4) << 7; - t->mr[2] = (boot->mr[2] & 0x20ffb7) | (e->tCWL - 5) << 3; - - NV_DEBUG(drm, "(%u) MR: %08x %08x", t->id, t->mr[0], t->mr[2]); - return 0; -} - -static const uint8_t nv_mem_cl_lut_gddr3[NV_MEM_CL_GDDR3_MAX] = { - 0, 0, 0, 0, 4, 5, 6, 7, 0, 1, 2, 3, 8, 9, 10, 11}; -static const uint8_t nv_mem_wr_lut_gddr3[NV_MEM_WR_GDDR3_MAX] = { - 0, 0, 0, 0, 0, 2, 3, 8, 9, 10, 11, 0, 0, 1, 1, 0, 3}; - -static int -nouveau_mem_gddr3_mr(struct drm_device *dev, u32 freq, - struct nouveau_pm_tbl_entry *e, u8 len, - struct nouveau_pm_memtiming *boot, - struct nouveau_pm_memtiming *t) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - - if (len < 15) { - t->drive_strength = boot->drive_strength; - t->odt = boot->odt; - } else { - t->drive_strength = (e->RAM_FT1 & 0x30) >> 4; - t->odt = e->RAM_FT1 & 0x07; - } - - if (e->tCL >= NV_MEM_CL_GDDR3_MAX) { - NV_WARN(drm, "(%u) Invalid tCL: %u", t->id, e->tCL); - return -ERANGE; - } - - if (e->tWR >= NV_MEM_WR_GDDR3_MAX) { - NV_WARN(drm, "(%u) Invalid tWR: %u", t->id, e->tWR); - return -ERANGE; - } - - if (t->odt > 3) { - NV_WARN(drm, "(%u) Invalid odt value, assuming autocal: %x", - t->id, t->odt); - t->odt = 0; - } - - t->mr[0] = (boot->mr[0] & 0xe0b) | - /* CAS */ - ((nv_mem_cl_lut_gddr3[e->tCL] & 0x7) << 4) | - ((nv_mem_cl_lut_gddr3[e->tCL] & 0x8) >> 2); - t->mr[1] = (boot->mr[1] & 0x100f40) | t->drive_strength | - (t->odt << 2) | - (nv_mem_wr_lut_gddr3[e->tWR] & 0xf) << 4; - t->mr[2] = boot->mr[2]; - - NV_DEBUG(drm, "(%u) MR: %08x %08x %08x", t->id, - t->mr[0], t->mr[1], t->mr[2]); - return 0; -} - -static int -nouveau_mem_gddr5_mr(struct drm_device *dev, u32 freq, - struct nouveau_pm_tbl_entry *e, u8 len, - struct nouveau_pm_memtiming *boot, - struct nouveau_pm_memtiming *t) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - - if (len < 15) { - t->drive_strength = boot->drive_strength; - t->odt = boot->odt; - } else { - t->drive_strength = (e->RAM_FT1 & 0x30) >> 4; - t->odt = e->RAM_FT1 & 0x03; - } - - if (e->tCL >= NV_MEM_CL_GDDR5_MAX) { - NV_WARN(drm, "(%u) Invalid tCL: %u", t->id, e->tCL); - return -ERANGE; - } - - if (e->tWR >= NV_MEM_WR_GDDR5_MAX) { - NV_WARN(drm, "(%u) Invalid tWR: %u", t->id, e->tWR); - return -ERANGE; - } - - if (t->odt > 3) { - NV_WARN(drm, "(%u) Invalid odt value, assuming autocal: %x", - t->id, t->odt); - t->odt = 0; - } - - t->mr[0] = (boot->mr[0] & 0x007) | - ((e->tCL - 5) << 3) | - ((e->tWR - 4) << 8); - t->mr[1] = (boot->mr[1] & 0x1007f0) | - t->drive_strength | - (t->odt << 2); - - NV_DEBUG(drm, "(%u) MR: %08x %08x", t->id, t->mr[0], t->mr[1]); - return 0; -} - -int -nouveau_mem_timing_calc(struct drm_device *dev, u32 freq, - struct nouveau_pm_memtiming *t) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_fb *pfb = nouveau_fb(device); - struct nouveau_pm *pm = nouveau_pm(dev); - struct nouveau_pm_memtiming *boot = &pm->boot.timing; - struct nouveau_pm_tbl_entry *e; - u8 ver, len, *ptr, *ramcfg; - int ret; - - ptr = nouveau_perf_timing(dev, freq, &ver, &len); - if (!ptr || ptr[0] == 0x00) { - *t = *boot; - return 0; - } - e = (struct nouveau_pm_tbl_entry *)ptr; - - t->tCWL = boot->tCWL; - - switch (device->card_type) { - case NV_40: - ret = nv40_mem_timing_calc(dev, freq, e, len, boot, t); - break; - case NV_50: - ret = nv50_mem_timing_calc(dev, freq, e, len, boot, t); - break; - case NV_C0: - case NV_D0: - ret = nvc0_mem_timing_calc(dev, freq, e, len, boot, t); - break; - default: - ret = -ENODEV; - break; - } - - switch (pfb->ram->type * !ret) { - case NV_MEM_TYPE_GDDR3: - ret = nouveau_mem_gddr3_mr(dev, freq, e, len, boot, t); - break; - case NV_MEM_TYPE_GDDR5: - ret = nouveau_mem_gddr5_mr(dev, freq, e, len, boot, t); - break; - case NV_MEM_TYPE_DDR2: - ret = nouveau_mem_ddr2_mr(dev, freq, e, len, boot, t); - break; - case NV_MEM_TYPE_DDR3: - ret = nouveau_mem_ddr3_mr(dev, freq, e, len, boot, t); - break; - default: - ret = -EINVAL; - break; - } - - ramcfg = nouveau_perf_ramcfg(dev, freq, &ver, &len); - if (ramcfg) { - int dll_off; - - if (ver == 0x00) - dll_off = !!(ramcfg[3] & 0x04); - else - dll_off = !!(ramcfg[2] & 0x40); - - switch (pfb->ram->type) { - case NV_MEM_TYPE_GDDR3: - t->mr[1] &= ~0x00000040; - t->mr[1] |= 0x00000040 * dll_off; - break; - default: - t->mr[1] &= ~0x00000001; - t->mr[1] |= 0x00000001 * dll_off; - break; - } - } - - return ret; -} - -void -nouveau_mem_timing_read(struct drm_device *dev, struct nouveau_pm_memtiming *t) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_fb *pfb = nouveau_fb(device); - u32 timing_base, timing_regs, mr_base; - int i; - - if (device->card_type >= 0xC0) { - timing_base = 0x10f290; - mr_base = 0x10f300; - } else { - timing_base = 0x100220; - mr_base = 0x1002c0; - } - - t->id = -1; - - switch (device->card_type) { - case NV_50: - timing_regs = 9; - break; - case NV_C0: - case NV_D0: - timing_regs = 5; - break; - case NV_30: - case NV_40: - timing_regs = 3; - break; - default: - timing_regs = 0; - return; - } - for(i = 0; i < timing_regs; i++) - t->reg[i] = nv_rd32(device, timing_base + (0x04 * i)); - - t->tCWL = 0; - if (device->card_type < NV_C0) { - t->tCWL = ((nv_rd32(device, 0x100228) & 0x0f000000) >> 24) + 1; - } else if (device->card_type <= NV_D0) { - t->tCWL = ((nv_rd32(device, 0x10f294) & 0x00000f80) >> 7); - } - - t->mr[0] = nv_rd32(device, mr_base); - t->mr[1] = nv_rd32(device, mr_base + 0x04); - t->mr[2] = nv_rd32(device, mr_base + 0x20); - t->mr[3] = nv_rd32(device, mr_base + 0x24); - - t->odt = 0; - t->drive_strength = 0; - - switch (pfb->ram->type) { - case NV_MEM_TYPE_DDR3: - t->odt |= (t->mr[1] & 0x200) >> 7; - case NV_MEM_TYPE_DDR2: - t->odt |= (t->mr[1] & 0x04) >> 2 | - (t->mr[1] & 0x40) >> 5; - break; - case NV_MEM_TYPE_GDDR3: - case NV_MEM_TYPE_GDDR5: - t->drive_strength = t->mr[1] & 0x03; - t->odt = (t->mr[1] & 0x0c) >> 2; - break; - default: - break; - } -} - -int -nouveau_mem_exec(struct nouveau_mem_exec_func *exec, - struct nouveau_pm_level *perflvl) -{ - struct nouveau_drm *drm = nouveau_drm(exec->dev); - struct nouveau_device *device = nouveau_dev(exec->dev); - struct nouveau_fb *pfb = nouveau_fb(device); - struct nouveau_pm_memtiming *info = &perflvl->timing; - u32 tMRD = 1000, tCKSRE = 0, tCKSRX = 0, tXS = 0, tDLLK = 0; - u32 mr[3] = { info->mr[0], info->mr[1], info->mr[2] }; - u32 mr1_dlloff; - - switch (pfb->ram->type) { - case NV_MEM_TYPE_DDR2: - tDLLK = 2000; - mr1_dlloff = 0x00000001; - break; - case NV_MEM_TYPE_DDR3: - tDLLK = 12000; - tCKSRE = 2000; - tXS = 1000; - mr1_dlloff = 0x00000001; - break; - case NV_MEM_TYPE_GDDR3: - tDLLK = 40000; - mr1_dlloff = 0x00000040; - break; - default: - NV_ERROR(drm, "cannot reclock unsupported memtype\n"); - return -ENODEV; - } - - /* fetch current MRs */ - switch (pfb->ram->type) { - case NV_MEM_TYPE_GDDR3: - case NV_MEM_TYPE_DDR3: - mr[2] = exec->mrg(exec, 2); - default: - mr[1] = exec->mrg(exec, 1); - mr[0] = exec->mrg(exec, 0); - break; - } - - /* DLL 'on' -> DLL 'off' mode, disable before entering self-refresh */ - if (!(mr[1] & mr1_dlloff) && (info->mr[1] & mr1_dlloff)) { - exec->precharge(exec); - exec->mrs (exec, 1, mr[1] | mr1_dlloff); - exec->wait(exec, tMRD); - } - - /* enter self-refresh mode */ - exec->precharge(exec); - exec->refresh(exec); - exec->refresh(exec); - exec->refresh_auto(exec, false); - exec->refresh_self(exec, true); - exec->wait(exec, tCKSRE); - - /* modify input clock frequency */ - exec->clock_set(exec); - - /* exit self-refresh mode */ - exec->wait(exec, tCKSRX); - exec->precharge(exec); - exec->refresh_self(exec, false); - exec->refresh_auto(exec, true); - exec->wait(exec, tXS); - exec->wait(exec, tXS); - - /* update MRs */ - if (mr[2] != info->mr[2]) { - exec->mrs (exec, 2, info->mr[2]); - exec->wait(exec, tMRD); - } - - if (mr[1] != info->mr[1]) { - /* need to keep DLL off until later, at least on GDDR3 */ - exec->mrs (exec, 1, info->mr[1] | (mr[1] & mr1_dlloff)); - exec->wait(exec, tMRD); - } - - if (mr[0] != info->mr[0]) { - exec->mrs (exec, 0, info->mr[0]); - exec->wait(exec, tMRD); - } - - /* update PFB timing registers */ - exec->timing_set(exec); - - /* DLL (enable + ) reset */ - if (!(info->mr[1] & mr1_dlloff)) { - if (mr[1] & mr1_dlloff) { - exec->mrs (exec, 1, info->mr[1]); - exec->wait(exec, tMRD); - } - exec->mrs (exec, 0, info->mr[0] | 0x00000100); - exec->wait(exec, tMRD); - exec->mrs (exec, 0, info->mr[0] | 0x00000000); - exec->wait(exec, tMRD); - exec->wait(exec, tDLLK); - if (pfb->ram->type == NV_MEM_TYPE_GDDR3) - exec->precharge(exec); - } - - return 0; -} diff --git a/drivers/gpu/drm/nouveau/nouveau_perf.c b/drivers/gpu/drm/nouveau/nouveau_perf.c deleted file mode 100644 index 4fe883c..0000000 --- a/drivers/gpu/drm/nouveau/nouveau_perf.c +++ /dev/null @@ -1,416 +0,0 @@ -/* - * Copyright 2010 Red Hat Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: Ben Skeggs - */ - -#include <drm/drmP.h> - -#include "nouveau_drm.h" -#include "nouveau_reg.h" -#include "nouveau_pm.h" - -static u8 * -nouveau_perf_table(struct drm_device *dev, u8 *ver) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct nvbios *bios = &drm->vbios; - struct bit_entry P; - - if (!bit_table(dev, 'P', &P) && P.version && P.version <= 2) { - u8 *perf = ROMPTR(dev, P.data[0]); - if (perf) { - *ver = perf[0]; - return perf; - } - } - - if (bios->type == NVBIOS_BMP) { - if (bios->data[bios->offset + 6] >= 0x25) { - u8 *perf = ROMPTR(dev, bios->data[bios->offset + 0x94]); - if (perf) { - *ver = perf[1]; - return perf; - } - } - } - - return NULL; -} - -static u8 * -nouveau_perf_entry(struct drm_device *dev, int idx, - u8 *ver, u8 *hdr, u8 *cnt, u8 *len) -{ - u8 *perf = nouveau_perf_table(dev, ver); - if (perf) { - if (*ver >= 0x12 && *ver < 0x20 && idx < perf[2]) { - *hdr = perf[3]; - *cnt = 0; - *len = 0; - return perf + perf[0] + idx * perf[3]; - } else - if (*ver >= 0x20 && *ver < 0x40 && idx < perf[2]) { - *hdr = perf[3]; - *cnt = perf[4]; - *len = perf[5]; - return perf + perf[1] + idx * (*hdr + (*cnt * *len)); - } else - if (*ver >= 0x40 && *ver < 0x41 && idx < perf[5]) { - *hdr = perf[2]; - *cnt = perf[4]; - *len = perf[3]; - return perf + perf[1] + idx * (*hdr + (*cnt * *len)); - } - } - return NULL; -} - -u8 * -nouveau_perf_rammap(struct drm_device *dev, u32 freq, - u8 *ver, u8 *hdr, u8 *cnt, u8 *len) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct bit_entry P; - u8 *perf, i = 0; - - if (!bit_table(dev, 'P', &P) && P.version == 2) { - u8 *rammap = ROMPTR(dev, P.data[4]); - if (rammap) { - u8 *ramcfg = rammap + rammap[1]; - - *ver = rammap[0]; - *hdr = rammap[2]; - *cnt = rammap[4]; - *len = rammap[3]; - - freq /= 1000; - for (i = 0; i < rammap[5]; i++) { - if (freq >= ROM16(ramcfg[0]) && - freq <= ROM16(ramcfg[2])) - return ramcfg; - - ramcfg += *hdr + (*cnt * *len); - } - } - - return NULL; - } - - if (nv_device(drm->device)->chipset == 0x49 || - nv_device(drm->device)->chipset == 0x4b) - freq /= 2; - - while ((perf = nouveau_perf_entry(dev, i++, ver, hdr, cnt, len))) { - if (*ver >= 0x20 && *ver < 0x25) { - if (perf[0] != 0xff && freq <= ROM16(perf[11]) * 1000) - break; - } else - if (*ver >= 0x25 && *ver < 0x40) { - if (perf[0] != 0xff && freq <= ROM16(perf[12]) * 1000) - break; - } - } - - if (perf) { - u8 *ramcfg = perf + *hdr; - *ver = 0x00; - *hdr = 0; - return ramcfg; - } - - return NULL; -} - -u8 * -nouveau_perf_ramcfg(struct drm_device *dev, u32 freq, u8 *ver, u8 *len) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - struct nvbios *bios = &drm->vbios; - u8 strap, hdr, cnt; - u8 *rammap; - - strap = (nv_rd32(device, 0x101000) & 0x0000003c) >> 2; - if (bios->ram_restrict_tbl_ptr) - strap = bios->data[bios->ram_restrict_tbl_ptr + strap]; - - rammap = nouveau_perf_rammap(dev, freq, ver, &hdr, &cnt, len); - if (rammap && strap < cnt) - return rammap + hdr + (strap * *len); - - return NULL; -} - -u8 * -nouveau_perf_timing(struct drm_device *dev, u32 freq, u8 *ver, u8 *len) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct nvbios *bios = &drm->vbios; - struct bit_entry P; - u8 *perf, *timing = NULL; - u8 i = 0, hdr, cnt; - - if (bios->type == NVBIOS_BMP) { - while ((perf = nouveau_perf_entry(dev, i++, ver, &hdr, &cnt, - len)) && *ver == 0x15) { - if (freq <= ROM32(perf[5]) * 20) { - *ver = 0x00; - *len = 14; - return perf + 41; - } - } - return NULL; - } - - if (!bit_table(dev, 'P', &P)) { - if (P.version == 1) - timing = ROMPTR(dev, P.data[4]); - else - if (P.version == 2) - timing = ROMPTR(dev, P.data[8]); - } - - if (timing && timing[0] == 0x10) { - u8 *ramcfg = nouveau_perf_ramcfg(dev, freq, ver, len); - if (ramcfg && ramcfg[1] < timing[2]) { - *ver = timing[0]; - *len = timing[3]; - return timing + timing[1] + (ramcfg[1] * timing[3]); - } - } - - return NULL; -} - -static void -legacy_perf_init(struct drm_device *dev) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - struct nvbios *bios = &drm->vbios; - struct nouveau_pm *pm = nouveau_pm(dev); - char *perf, *entry, *bmp = &bios->data[bios->offset]; - int headerlen, use_straps; - - if (bmp[5] < 0x5 || bmp[6] < 0x14) { - NV_DEBUG(drm, "BMP version too old for perf\n"); - return; - } - - perf = ROMPTR(dev, bmp[0x73]); - if (!perf) { - NV_DEBUG(drm, "No memclock table pointer found.\n"); - return; - } - - switch (perf[0]) { - case 0x12: - case 0x14: - case 0x18: - use_straps = 0; - headerlen = 1; - break; - case 0x01: - use_straps = perf[1] & 1; - headerlen = (use_straps ? 8 : 2); - break; - default: - NV_WARN(drm, "Unknown memclock table version %x.\n", perf[0]); - return; - } - - entry = perf + headerlen; - if (use_straps) - entry += (nv_rd32(device, NV_PEXTDEV_BOOT_0) & 0x3c) >> 1; - - sprintf(pm->perflvl[0].name, "performance_level_0"); - pm->perflvl[0].memory = ROM16(entry[0]) * 20; - pm->nr_perflvl = 1; -} - -static void -nouveau_perf_voltage(struct drm_device *dev, struct nouveau_pm_level *perflvl) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct bit_entry P; - u8 *vmap; - int id; - - id = perflvl->volt_min; - perflvl->volt_min = 0; - - /* boards using voltage table version <0x40 store the voltage - * level directly in the perflvl entry as a multiple of 10mV - */ - if (drm->pm->voltage.version < 0x40) { - perflvl->volt_min = id * 10000; - perflvl->volt_max = perflvl->volt_min; - return; - } - - /* on newer ones, the perflvl stores an index into yet another - * vbios table containing a min/max voltage value for the perflvl - */ - if (bit_table(dev, 'P', &P) || P.version != 2 || P.length < 34) { - NV_DEBUG(drm, "where's our volt map table ptr? %d %d\n", - P.version, P.length); - return; - } - - vmap = ROMPTR(dev, P.data[32]); - if (!vmap) { - NV_DEBUG(drm, "volt map table pointer invalid\n"); - return; - } - - if (id < vmap[3]) { - vmap += vmap[1] + (vmap[2] * id); - perflvl->volt_min = ROM32(vmap[0]); - perflvl->volt_max = ROM32(vmap[4]); - } -} - -void -nouveau_perf_init(struct drm_device *dev) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_pm *pm = nouveau_pm(dev); - struct nvbios *bios = &drm->vbios; - u8 *perf, ver, hdr, cnt, len; - int ret, vid, i = -1; - - if (bios->type == NVBIOS_BMP && bios->data[bios->offset + 6] < 0x25) { - legacy_perf_init(dev); - return; - } - - perf = nouveau_perf_table(dev, &ver); - - while ((perf = nouveau_perf_entry(dev, ++i, &ver, &hdr, &cnt, &len))) { - struct nouveau_pm_level *perflvl = &pm->perflvl[pm->nr_perflvl]; - - if (perf[0] == 0xff) - continue; - - switch (ver) { - case 0x12: - case 0x13: - case 0x15: - perflvl->fanspeed = perf[55]; - if (hdr > 56) - perflvl->volt_min = perf[56]; - perflvl->core = ROM32(perf[1]) * 10; - perflvl->memory = ROM32(perf[5]) * 20; - break; - case 0x21: - case 0x23: - case 0x24: - perflvl->fanspeed = perf[4]; - perflvl->volt_min = perf[5]; - perflvl->shader = ROM16(perf[6]) * 1000; - perflvl->core = perflvl->shader; - perflvl->core += (signed char)perf[8] * 1000; - if (nv_device(drm->device)->chipset == 0x49 || - nv_device(drm->device)->chipset == 0x4b) - perflvl->memory = ROM16(perf[11]) * 1000; - else - perflvl->memory = ROM16(perf[11]) * 2000; - break; - case 0x25: - perflvl->fanspeed = perf[4]; - perflvl->volt_min = perf[5]; - perflvl->core = ROM16(perf[6]) * 1000; - perflvl->shader = ROM16(perf[10]) * 1000; - perflvl->memory = ROM16(perf[12]) * 1000; - break; - case 0x30: - perflvl->memscript = ROM16(perf[2]); - case 0x35: - perflvl->fanspeed = perf[6]; - perflvl->volt_min = perf[7]; - perflvl->core = ROM16(perf[8]) * 1000; - perflvl->shader = ROM16(perf[10]) * 1000; - perflvl->memory = ROM16(perf[12]) * 1000; - perflvl->vdec = ROM16(perf[16]) * 1000; - perflvl->dom6 = ROM16(perf[20]) * 1000; - break; - case 0x40: -#define subent(n) ((ROM16(perf[hdr + (n) * len]) & 0xfff) * 1000) - perflvl->fanspeed = 0; /*XXX*/ - perflvl->volt_min = perf[2]; - if (nv_device(drm->device)->card_type == NV_50) { - perflvl->core = subent(0); - perflvl->shader = subent(1); - perflvl->memory = subent(2); - perflvl->vdec = subent(3); - perflvl->unka0 = subent(4); - } else { - perflvl->hub06 = subent(0); - perflvl->hub01 = subent(1); - perflvl->copy = subent(2); - perflvl->shader = subent(3); - perflvl->rop = subent(4); - perflvl->memory = subent(5); - perflvl->vdec = subent(6); - perflvl->daemon = subent(10); - perflvl->hub07 = subent(11); - perflvl->core = perflvl->shader / 2; - } - break; - } - - /* make sure vid is valid */ - nouveau_perf_voltage(dev, perflvl); - if (pm->voltage.supported && perflvl->volt_min) { - vid = nouveau_volt_vid_lookup(dev, perflvl->volt_min); - if (vid < 0) { - NV_DEBUG(drm, "perflvl %d, bad vid\n", i); - continue; - } - } - - /* get the corresponding memory timings */ - ret = nouveau_mem_timing_calc(dev, perflvl->memory, - &perflvl->timing); - if (ret) { - NV_DEBUG(drm, "perflvl %d, bad timing: %d\n", i, ret); - continue; - } - - snprintf(perflvl->name, sizeof(perflvl->name), - "performance_level_%d", i); - perflvl->id = i; - - snprintf(perflvl->profile.name, sizeof(perflvl->profile.name), - "%d", perflvl->id); - perflvl->profile.func = &nouveau_pm_static_profile_func; - list_add_tail(&perflvl->profile.head, &pm->profiles); - - - pm->nr_perflvl++; - } -} - -void -nouveau_perf_fini(struct drm_device *dev) -{ -} diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.h b/drivers/gpu/drm/nouveau/nouveau_pm.h deleted file mode 100644 index 73b789c..0000000 --- a/drivers/gpu/drm/nouveau/nouveau_pm.h +++ /dev/null @@ -1,283 +0,0 @@ -/* - * Copyright 2010 Red Hat Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: Ben Skeggs - */ - -#ifndef __NOUVEAU_PM_H__ -#define __NOUVEAU_PM_H__ - -#include <subdev/bios/pll.h> -#include <subdev/clock.h> - -struct nouveau_pm_voltage_level { - u32 voltage; /* microvolts */ - u8 vid; -}; - -struct nouveau_pm_voltage { - bool supported; - u8 version; - u8 vid_mask; - - struct nouveau_pm_voltage_level *level; - int nr_level; -}; - -/* Exclusive upper limits */ -#define NV_MEM_CL_DDR2_MAX 8 -#define NV_MEM_WR_DDR2_MAX 9 -#define NV_MEM_CL_DDR3_MAX 17 -#define NV_MEM_WR_DDR3_MAX 17 -#define NV_MEM_CL_GDDR3_MAX 16 -#define NV_MEM_WR_GDDR3_MAX 18 -#define NV_MEM_CL_GDDR5_MAX 21 -#define NV_MEM_WR_GDDR5_MAX 20 - -struct nouveau_pm_memtiming { - int id; - - u32 reg[9]; - u32 mr[4]; - - u8 tCWL; - - u8 odt; - u8 drive_strength; -}; - -struct nouveau_pm_tbl_header { - u8 version; - u8 header_len; - u8 entry_cnt; - u8 entry_len; -}; - -struct nouveau_pm_tbl_entry { - u8 tWR; - u8 tWTR; - u8 tCL; - u8 tRC; - u8 empty_4; - u8 tRFC; /* Byte 5 */ - u8 empty_6; - u8 tRAS; /* Byte 7 */ - u8 empty_8; - u8 tRP; /* Byte 9 */ - u8 tRCDRD; - u8 tRCDWR; - u8 tRRD; - u8 tUNK_13; - u8 RAM_FT1; /* 14, a bitmask of random RAM features */ - u8 empty_15; - u8 tUNK_16; - u8 empty_17; - u8 tUNK_18; - u8 tCWL; - u8 tUNK_20, tUNK_21; -}; - -struct nouveau_pm_profile; -struct nouveau_pm_profile_func { - void (*destroy)(struct nouveau_pm_profile *); - void (*init)(struct nouveau_pm_profile *); - void (*fini)(struct nouveau_pm_profile *); - struct nouveau_pm_level *(*select)(struct nouveau_pm_profile *); -}; - -struct nouveau_pm_profile { - const struct nouveau_pm_profile_func *func; - struct list_head head; - char name[8]; -}; - -#define NOUVEAU_PM_MAX_LEVEL 8 -struct nouveau_pm_level { - struct nouveau_pm_profile profile; - struct device_attribute dev_attr; - char name[32]; - int id; - - struct nouveau_pm_memtiming timing; - u32 memory; - u16 memscript; - - u32 core; - u32 shader; - u32 rop; - u32 copy; - u32 daemon; - u32 vdec; - u32 dom6; - u32 unka0; /* nva3:nvc0 */ - u32 hub01; /* nvc0- */ - u32 hub06; /* nvc0- */ - u32 hub07; /* nvc0- */ - - u32 volt_min; /* microvolts */ - u32 volt_max; - u8 fanspeed; -}; - -struct nouveau_pm_temp_sensor_constants { - u16 offset_constant; - s16 offset_mult; - s16 offset_div; - s16 slope_mult; - s16 slope_div; -}; - -struct nouveau_pm_threshold_temp { - s16 critical; - s16 down_clock; -}; - -struct nouveau_pm { - struct drm_device *dev; - - struct nouveau_pm_voltage voltage; - struct nouveau_pm_level perflvl[NOUVEAU_PM_MAX_LEVEL]; - int nr_perflvl; - struct nouveau_pm_temp_sensor_constants sensor_constants; - struct nouveau_pm_threshold_temp threshold_temp; - - struct nouveau_pm_profile *profile_ac; - struct nouveau_pm_profile *profile_dc; - struct nouveau_pm_profile *profile; - struct list_head profiles; - - struct nouveau_pm_level boot; - struct nouveau_pm_level *cur; - - struct device *hwmon; - struct notifier_block acpi_nb; - - int (*clocks_get)(struct drm_device *, struct nouveau_pm_level *); - void *(*clocks_pre)(struct drm_device *, struct nouveau_pm_level *); - int (*clocks_set)(struct drm_device *, void *); - - int (*voltage_get)(struct drm_device *); - int (*voltage_set)(struct drm_device *, int voltage); -}; - -static inline struct nouveau_pm * -nouveau_pm(struct drm_device *dev) -{ - return nouveau_drm(dev)->pm; -} - -struct nouveau_mem_exec_func { - struct drm_device *dev; - void (*precharge)(struct nouveau_mem_exec_func *); - void (*refresh)(struct nouveau_mem_exec_func *); - void (*refresh_auto)(struct nouveau_mem_exec_func *, bool); - void (*refresh_self)(struct nouveau_mem_exec_func *, bool); - void (*wait)(struct nouveau_mem_exec_func *, u32 nsec); - u32 (*mrg)(struct nouveau_mem_exec_func *, int mr); - void (*mrs)(struct nouveau_mem_exec_func *, int mr, u32 data); - void (*clock_set)(struct nouveau_mem_exec_func *); - void (*timing_set)(struct nouveau_mem_exec_func *); - void *priv; -}; - -/* nouveau_mem.c */ -int nouveau_mem_exec(struct nouveau_mem_exec_func *, - struct nouveau_pm_level *); - -/* nouveau_pm.c */ -int nouveau_pm_init(struct drm_device *dev); -void nouveau_pm_fini(struct drm_device *dev); -void nouveau_pm_resume(struct drm_device *dev); -extern const struct nouveau_pm_profile_func nouveau_pm_static_profile_func; -void nouveau_pm_trigger(struct drm_device *dev); - -/* nouveau_volt.c */ -void nouveau_volt_init(struct drm_device *); -void nouveau_volt_fini(struct drm_device *); -int nouveau_volt_vid_lookup(struct drm_device *, int voltage); -int nouveau_volt_lvl_lookup(struct drm_device *, int vid); -int nouveau_voltage_gpio_get(struct drm_device *); -int nouveau_voltage_gpio_set(struct drm_device *, int voltage); - -/* nouveau_perf.c */ -void nouveau_perf_init(struct drm_device *); -void nouveau_perf_fini(struct drm_device *); -u8 *nouveau_perf_rammap(struct drm_device *, u32 freq, u8 *ver, - u8 *hdr, u8 *cnt, u8 *len); -u8 *nouveau_perf_ramcfg(struct drm_device *, u32 freq, u8 *ver, u8 *len); -u8 *nouveau_perf_timing(struct drm_device *, u32 freq, u8 *ver, u8 *len); - -/* nouveau_mem.c */ -void nouveau_mem_timing_init(struct drm_device *); -void nouveau_mem_timing_fini(struct drm_device *); - -/* nv04_pm.c */ -int nv04_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *); -void *nv04_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *); -int nv04_pm_clocks_set(struct drm_device *, void *); - -/* nv40_pm.c */ -int nv40_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *); -void *nv40_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *); -int nv40_pm_clocks_set(struct drm_device *, void *); -int nv40_pm_pwm_get(struct drm_device *, int, u32 *, u32 *); -int nv40_pm_pwm_set(struct drm_device *, int, u32, u32); - -/* nv50_pm.c */ -int nv50_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *); -void *nv50_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *); -int nv50_pm_clocks_set(struct drm_device *, void *); -int nv50_pm_pwm_get(struct drm_device *, int, u32 *, u32 *); -int nv50_pm_pwm_set(struct drm_device *, int, u32, u32); - -/* nva3_pm.c */ -int nva3_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *); -void *nva3_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *); -int nva3_pm_clocks_set(struct drm_device *, void *); - -/* nvc0_pm.c */ -int nvc0_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *); -void *nvc0_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *); -int nvc0_pm_clocks_set(struct drm_device *, void *); - -/* nouveau_mem.c */ -int nouveau_mem_timing_calc(struct drm_device *, u32 freq, - struct nouveau_pm_memtiming *); -void nouveau_mem_timing_read(struct drm_device *, - struct nouveau_pm_memtiming *); - -static inline int -nva3_calc_pll(struct drm_device *dev, struct nvbios_pll *pll, u32 freq, - int *N, int *fN, int *M, int *P) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_clock *clk = nouveau_clock(device); - struct nouveau_pll_vals pv; - int ret; - - ret = clk->pll_calc(clk, pll, freq, &pv); - *N = pv.N1; - *M = pv.M1; - *P = pv.log2P; - return ret; -} - -#endif diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c index e90468d..51a2cb1 100644 --- a/drivers/gpu/drm/nouveau/nouveau_prime.c +++ b/drivers/gpu/drm/nouveau/nouveau_prime.c @@ -71,14 +71,16 @@ struct drm_gem_object *nouveau_gem_prime_import_sg_table(struct drm_device *dev, return ERR_PTR(ret); nvbo->valid_domains = NOUVEAU_GEM_DOMAIN_GART; - nvbo->gem = drm_gem_object_alloc(dev, nvbo->bo.mem.size); - if (!nvbo->gem) { + + /* Initialize the embedded gem-object. We return a single gem-reference + * to the caller, instead of a normal nouveau_bo ttm reference. */ + ret = drm_gem_object_init(dev, &nvbo->gem, nvbo->bo.mem.size); + if (ret) { nouveau_bo_ref(NULL, &nvbo); return ERR_PTR(-ENOMEM); } - nvbo->gem->driver_private = nvbo; - return nvbo->gem; + return &nvbo->gem; } int nouveau_gem_prime_pin(struct drm_gem_object *obj) diff --git a/drivers/gpu/drm/nouveau/nouveau_sysfs.c b/drivers/gpu/drm/nouveau/nouveau_sysfs.c new file mode 100644 index 0000000..89201a1 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_sysfs.c @@ -0,0 +1,162 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs <bskeggs@redhat.com> + */ + +#include "nouveau_sysfs.h" + +#include <core/object.h> +#include <core/class.h> + +static inline struct drm_device * +drm_device(struct device *d) +{ + return pci_get_drvdata(to_pci_dev(d)); +} + +#define snappendf(p,r,f,a...) do { \ + snprintf(p, r, f, ##a); \ + r -= strlen(p); \ + p += strlen(p); \ +} while(0) + +static ssize_t +nouveau_sysfs_pstate_get(struct device *d, struct device_attribute *a, char *b) +{ + struct nouveau_sysfs *sysfs = nouveau_sysfs(drm_device(d)); + struct nv_control_pstate_info info; + size_t cnt = PAGE_SIZE; + char *buf = b; + int ret, i; + + ret = nv_exec(sysfs->ctrl, NV_CONTROL_PSTATE_INFO, &info, sizeof(info)); + if (ret) + return ret; + + for (i = 0; i < info.count + 1; i++) { + const s32 state = i < info.count ? i : + NV_CONTROL_PSTATE_ATTR_STATE_CURRENT; + struct nv_control_pstate_attr attr = { + .state = state, + .index = 0, + }; + + ret = nv_exec(sysfs->ctrl, NV_CONTROL_PSTATE_ATTR, + &attr, sizeof(attr)); + if (ret) + return ret; + + if (i < info.count) + snappendf(buf, cnt, "%02x:", attr.state); + else + snappendf(buf, cnt, "--:"); + + attr.index = 0; + do { + attr.state = state; + ret = nv_exec(sysfs->ctrl, NV_CONTROL_PSTATE_ATTR, + &attr, sizeof(attr)); + if (ret) + return ret; + + snappendf(buf, cnt, " %s %d", attr.name, attr.min); + if (attr.min != attr.max) + snappendf(buf, cnt, "-%d", attr.max); + snappendf(buf, cnt, " %s", attr.unit); + } while (attr.index); + + if ((state >= 0 && info.pstate == state) || + (state < 0 && info.ustate < 0)) + snappendf(buf, cnt, " *"); + snappendf(buf, cnt, "\n"); + } + + return strlen(b); +} + +static ssize_t +nouveau_sysfs_pstate_set(struct device *d, struct device_attribute *a, + const char *buf, size_t count) +{ + struct nouveau_sysfs *sysfs = nouveau_sysfs(drm_device(d)); + struct nv_control_pstate_user args; + long value, ret; + char *tmp; + + if ((tmp = strchr(buf, '\n'))) + *tmp = '\0'; + + if (!strcasecmp(buf, "none")) + args.state = NV_CONTROL_PSTATE_USER_STATE_UNKNOWN; + else + if (!strcasecmp(buf, "auto")) + args.state = NV_CONTROL_PSTATE_USER_STATE_PERFMON; + else { + ret = kstrtol(buf, 16, &value); + if (ret) + return ret; + args.state = value; + } + + ret = nv_exec(sysfs->ctrl, NV_CONTROL_PSTATE_USER, &args, sizeof(args)); + if (ret < 0) + return ret; + + return count; +} + +static DEVICE_ATTR(pstate, S_IRUGO | S_IWUSR, + nouveau_sysfs_pstate_get, nouveau_sysfs_pstate_set); + +void +nouveau_sysfs_fini(struct drm_device *dev) +{ + struct nouveau_sysfs *sysfs = nouveau_sysfs(dev); + struct nouveau_drm *drm = nouveau_drm(dev); + + if (sysfs->ctrl) { + device_remove_file(&dev->pdev->dev, &dev_attr_pstate); + nouveau_object_del(nv_object(drm), NVDRM_DEVICE, NVDRM_CONTROL); + } + + drm->sysfs = NULL; + kfree(sysfs); +} + +int +nouveau_sysfs_init(struct drm_device *dev) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_sysfs *sysfs; + int ret; + + sysfs = drm->sysfs = kzalloc(sizeof(*sysfs), GFP_KERNEL); + if (!sysfs) + return -ENOMEM; + + ret = nouveau_object_new(nv_object(drm), NVDRM_DEVICE, NVDRM_CONTROL, + NV_CONTROL_CLASS, NULL, 0, &sysfs->ctrl); + if (ret == 0) + device_create_file(&dev->pdev->dev, &dev_attr_pstate); + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nouveau_sysfs.h b/drivers/gpu/drm/nouveau/nouveau_sysfs.h new file mode 100644 index 0000000..74b47f1 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_sysfs.h @@ -0,0 +1,19 @@ +#ifndef __NOUVEAU_SYSFS_H__ +#define __NOUVEAU_SYSFS_H__ + +#include "nouveau_drm.h" + +struct nouveau_sysfs { + struct nouveau_object *ctrl; +}; + +static inline struct nouveau_sysfs * +nouveau_sysfs(struct drm_device *dev) +{ + return nouveau_drm(dev)->sysfs; +} + +int nouveau_sysfs_init(struct drm_device *); +void nouveau_sysfs_fini(struct drm_device *); + +#endif diff --git a/drivers/gpu/drm/nouveau/nouveau_volt.c b/drivers/gpu/drm/nouveau/nouveau_volt.c deleted file mode 100644 index 9976414..0000000 --- a/drivers/gpu/drm/nouveau/nouveau_volt.c +++ /dev/null @@ -1,250 +0,0 @@ -/* - * Copyright 2010 Red Hat Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: Ben Skeggs - */ - -#include <drm/drmP.h> - -#include "nouveau_drm.h" -#include "nouveau_pm.h" - -#include <subdev/bios/gpio.h> -#include <subdev/gpio.h> - -static const enum dcb_gpio_func_name vidtag[] = { 0x04, 0x05, 0x06, 0x1a, 0x73 }; -static int nr_vidtag = sizeof(vidtag) / sizeof(vidtag[0]); - -int -nouveau_voltage_gpio_get(struct drm_device *dev) -{ - struct nouveau_pm_voltage *volt = &nouveau_pm(dev)->voltage; - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_gpio *gpio = nouveau_gpio(device); - u8 vid = 0; - int i; - - for (i = 0; i < nr_vidtag; i++) { - if (!(volt->vid_mask & (1 << i))) - continue; - - vid |= gpio->get(gpio, 0, vidtag[i], 0xff) << i; - } - - return nouveau_volt_lvl_lookup(dev, vid); -} - -int -nouveau_voltage_gpio_set(struct drm_device *dev, int voltage) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_gpio *gpio = nouveau_gpio(device); - struct nouveau_pm_voltage *volt = &nouveau_pm(dev)->voltage; - int vid, i; - - vid = nouveau_volt_vid_lookup(dev, voltage); - if (vid < 0) - return vid; - - for (i = 0; i < nr_vidtag; i++) { - if (!(volt->vid_mask & (1 << i))) - continue; - - gpio->set(gpio, 0, vidtag[i], 0xff, !!(vid & (1 << i))); - } - - return 0; -} - -int -nouveau_volt_vid_lookup(struct drm_device *dev, int voltage) -{ - struct nouveau_pm_voltage *volt = &nouveau_pm(dev)->voltage; - int i; - - for (i = 0; i < volt->nr_level; i++) { - if (volt->level[i].voltage == voltage) - return volt->level[i].vid; - } - - return -ENOENT; -} - -int -nouveau_volt_lvl_lookup(struct drm_device *dev, int vid) -{ - struct nouveau_pm_voltage *volt = &nouveau_pm(dev)->voltage; - int i; - - for (i = 0; i < volt->nr_level; i++) { - if (volt->level[i].vid == vid) - return volt->level[i].voltage; - } - - return -ENOENT; -} - -void -nouveau_volt_init(struct drm_device *dev) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_gpio *gpio = nouveau_gpio(drm->device); - struct nouveau_pm *pm = nouveau_pm(dev); - struct nouveau_pm_voltage *voltage = &pm->voltage; - struct nvbios *bios = &drm->vbios; - struct dcb_gpio_func func; - struct bit_entry P; - u8 *volt = NULL, *entry; - int i, headerlen, recordlen, entries, vidmask, vidshift; - - if (bios->type == NVBIOS_BIT) { - if (bit_table(dev, 'P', &P)) - return; - - if (P.version == 1) - volt = ROMPTR(dev, P.data[16]); - else - if (P.version == 2) - volt = ROMPTR(dev, P.data[12]); - else { - NV_WARN(drm, "unknown volt for BIT P %d\n", P.version); - } - } else { - if (bios->data[bios->offset + 6] < 0x27) { - NV_DEBUG(drm, "BMP version too old for voltage\n"); - return; - } - - volt = ROMPTR(dev, bios->data[bios->offset + 0x98]); - } - - if (!volt) { - NV_DEBUG(drm, "voltage table pointer invalid\n"); - return; - } - - switch (volt[0]) { - case 0x10: - case 0x11: - case 0x12: - headerlen = 5; - recordlen = volt[1]; - entries = volt[2]; - vidshift = 0; - vidmask = volt[4]; - break; - case 0x20: - headerlen = volt[1]; - recordlen = volt[3]; - entries = volt[2]; - vidshift = 0; /* could be vidshift like 0x30? */ - vidmask = volt[5]; - break; - case 0x30: - headerlen = volt[1]; - recordlen = volt[2]; - entries = volt[3]; - vidmask = volt[4]; - /* no longer certain what volt[5] is, if it's related to - * the vid shift then it's definitely not a function of - * how many bits are set. - * - * after looking at a number of nva3+ vbios images, they - * all seem likely to have a static shift of 2.. lets - * go with that for now until proven otherwise. - */ - vidshift = 2; - break; - case 0x40: - headerlen = volt[1]; - recordlen = volt[2]; - entries = volt[3]; /* not a clue what the entries are for.. */ - vidmask = volt[11]; /* guess.. */ - vidshift = 0; - break; - default: - NV_WARN(drm, "voltage table 0x%02x unknown\n", volt[0]); - return; - } - - /* validate vid mask */ - voltage->vid_mask = vidmask; - if (!voltage->vid_mask) - return; - - i = 0; - while (vidmask) { - if (i > nr_vidtag) { - NV_DEBUG(drm, "vid bit %d unknown\n", i); - return; - } - - if (gpio && gpio->find(gpio, 0, vidtag[i], 0xff, &func)) { - NV_DEBUG(drm, "vid bit %d has no gpio tag\n", i); - return; - } - - vidmask >>= 1; - i++; - } - - /* parse vbios entries into common format */ - voltage->version = volt[0]; - if (voltage->version < 0x40) { - voltage->nr_level = entries; - voltage->level = - kcalloc(entries, sizeof(*voltage->level), GFP_KERNEL); - if (!voltage->level) - return; - - entry = volt + headerlen; - for (i = 0; i < entries; i++, entry += recordlen) { - voltage->level[i].voltage = entry[0] * 10000; - voltage->level[i].vid = entry[1] >> vidshift; - } - } else { - u32 volt_uv = ROM32(volt[4]); - s16 step_uv = ROM16(volt[8]); - u8 vid; - - voltage->nr_level = voltage->vid_mask + 1; - voltage->level = kcalloc(voltage->nr_level, - sizeof(*voltage->level), GFP_KERNEL); - if (!voltage->level) - return; - - for (vid = 0; vid <= voltage->vid_mask; vid++) { - voltage->level[vid].voltage = volt_uv; - voltage->level[vid].vid = vid; - volt_uv += step_uv; - } - } - - voltage->supported = true; -} - -void -nouveau_volt_fini(struct drm_device *dev) -{ - struct nouveau_pm_voltage *volt = &nouveau_pm(dev)->voltage; - - kfree(volt->level); -} diff --git a/drivers/gpu/drm/nouveau/nv04_fbcon.c b/drivers/gpu/drm/nouveau/nv04_fbcon.c index 77dcc9c..8fe32bb 100644 --- a/drivers/gpu/drm/nouveau/nv04_fbcon.c +++ b/drivers/gpu/drm/nouveau/nv04_fbcon.c @@ -255,6 +255,12 @@ nv04_fbcon_accel_init(struct fb_info *info) OUT_RING(chan, NvCtxSurf2D); BEGIN_NV04(chan, NvSubImageBlit, 0x02fc, 1); OUT_RING(chan, 3); + if (device->chipset >= 0x11 /*XXX: oclass == 0x009f*/) { + BEGIN_NV04(chan, NvSubImageBlit, 0x0120, 3); + OUT_RING(chan, 0); + OUT_RING(chan, 1); + OUT_RING(chan, 2); + } BEGIN_NV04(chan, NvSubGdiRect, 0x0000, 1); OUT_RING(chan, NvGdiRect); diff --git a/drivers/gpu/drm/nouveau/nv04_pm.c b/drivers/gpu/drm/nouveau/nv04_pm.c deleted file mode 100644 index 27afc0e..0000000 --- a/drivers/gpu/drm/nouveau/nv04_pm.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * Copyright 2010 Red Hat Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: Ben Skeggs - */ - -#include <drm/drmP.h> -#include "nouveau_drm.h" -#include "nouveau_reg.h" -#include "dispnv04/hw.h" -#include "nouveau_pm.h" - -#include <subdev/bios/pll.h> -#include <subdev/clock.h> -#include <subdev/timer.h> - -int -nv04_pm_clocks_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) -{ - int ret; - - ret = nouveau_hw_get_clock(dev, PLL_CORE); - if (ret < 0) - return ret; - perflvl->core = ret; - - ret = nouveau_hw_get_clock(dev, PLL_MEMORY); - if (ret < 0) - return ret; - perflvl->memory = ret; - - return 0; -} - -struct nv04_pm_clock { - struct nvbios_pll pll; - struct nouveau_pll_vals calc; -}; - -struct nv04_pm_state { - struct nv04_pm_clock core; - struct nv04_pm_clock memory; -}; - -static int -calc_pll(struct drm_device *dev, u32 id, int khz, struct nv04_pm_clock *clk) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_bios *bios = nouveau_bios(device); - struct nouveau_clock *pclk = nouveau_clock(device); - int ret; - - ret = nvbios_pll_parse(bios, id, &clk->pll); - if (ret) - return ret; - - ret = pclk->pll_calc(pclk, &clk->pll, khz, &clk->calc); - if (!ret) - return -EINVAL; - - return 0; -} - -void * -nv04_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl) -{ - struct nv04_pm_state *info; - int ret; - - info = kzalloc(sizeof(*info), GFP_KERNEL); - if (!info) - return ERR_PTR(-ENOMEM); - - ret = calc_pll(dev, PLL_CORE, perflvl->core, &info->core); - if (ret) - goto error; - - if (perflvl->memory) { - ret = calc_pll(dev, PLL_MEMORY, perflvl->memory, &info->memory); - if (ret) - goto error; - } - - return info; -error: - kfree(info); - return ERR_PTR(ret); -} - -static void -prog_pll(struct drm_device *dev, struct nv04_pm_clock *clk) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_clock *pclk = nouveau_clock(device); - u32 reg = clk->pll.reg; - - /* thank the insane nouveau_hw_setpll() interface for this */ - if (device->card_type >= NV_40) - reg += 4; - - pclk->pll_prog(pclk, reg, &clk->calc); -} - -int -nv04_pm_clocks_set(struct drm_device *dev, void *pre_state) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_timer *ptimer = nouveau_timer(device); - struct nv04_pm_state *state = pre_state; - - prog_pll(dev, &state->core); - - if (state->memory.pll.reg) { - prog_pll(dev, &state->memory); - if (device->card_type < NV_30) { - if (device->card_type == NV_20) - nv_mask(device, 0x1002c4, 0, 1 << 20); - - /* Reset the DLLs */ - nv_mask(device, 0x1002c0, 0, 1 << 8); - } - } - - nv_ofuncs(ptimer)->init(nv_object(ptimer)); - - kfree(state); - return 0; -} diff --git a/drivers/gpu/drm/nouveau/nv40_pm.c b/drivers/gpu/drm/nouveau/nv40_pm.c deleted file mode 100644 index 625f80d..0000000 --- a/drivers/gpu/drm/nouveau/nv40_pm.c +++ /dev/null @@ -1,353 +0,0 @@ -/* - * Copyright 2011 Red Hat Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: Ben Skeggs - */ - -#include <drm/drmP.h> -#include "nouveau_drm.h" -#include "nouveau_bios.h" -#include "nouveau_pm.h" -#include "dispnv04/hw.h" - -#include <subdev/bios/pll.h> -#include <subdev/clock.h> -#include <subdev/timer.h> - -#include <engine/fifo.h> - -#define min2(a,b) ((a) < (b) ? (a) : (b)) - -static u32 -read_pll_1(struct drm_device *dev, u32 reg) -{ - struct nouveau_device *device = nouveau_dev(dev); - u32 ctrl = nv_rd32(device, reg + 0x00); - int P = (ctrl & 0x00070000) >> 16; - int N = (ctrl & 0x0000ff00) >> 8; - int M = (ctrl & 0x000000ff) >> 0; - u32 ref = 27000, clk = 0; - - if (ctrl & 0x80000000) - clk = ref * N / M; - - return clk >> P; -} - -static u32 -read_pll_2(struct drm_device *dev, u32 reg) -{ - struct nouveau_device *device = nouveau_dev(dev); - u32 ctrl = nv_rd32(device, reg + 0x00); - u32 coef = nv_rd32(device, reg + 0x04); - int N2 = (coef & 0xff000000) >> 24; - int M2 = (coef & 0x00ff0000) >> 16; - int N1 = (coef & 0x0000ff00) >> 8; - int M1 = (coef & 0x000000ff) >> 0; - int P = (ctrl & 0x00070000) >> 16; - u32 ref = 27000, clk = 0; - - if ((ctrl & 0x80000000) && M1) { - clk = ref * N1 / M1; - if ((ctrl & 0x40000100) == 0x40000000) { - if (M2) - clk = clk * N2 / M2; - else - clk = 0; - } - } - - return clk >> P; -} - -static u32 -read_clk(struct drm_device *dev, u32 src) -{ - switch (src) { - case 3: - return read_pll_2(dev, 0x004000); - case 2: - return read_pll_1(dev, 0x004008); - default: - break; - } - - return 0; -} - -int -nv40_pm_clocks_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) -{ - struct nouveau_device *device = nouveau_dev(dev); - u32 ctrl = nv_rd32(device, 0x00c040); - - perflvl->core = read_clk(dev, (ctrl & 0x00000003) >> 0); - perflvl->shader = read_clk(dev, (ctrl & 0x00000030) >> 4); - perflvl->memory = read_pll_2(dev, 0x4020); - return 0; -} - -struct nv40_pm_state { - u32 ctrl; - u32 npll_ctrl; - u32 npll_coef; - u32 spll; - u32 mpll_ctrl; - u32 mpll_coef; -}; - -static int -nv40_calc_pll(struct drm_device *dev, u32 reg, struct nvbios_pll *pll, - u32 clk, int *N1, int *M1, int *N2, int *M2, int *log2P) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_bios *bios = nouveau_bios(device); - struct nouveau_clock *pclk = nouveau_clock(device); - struct nouveau_pll_vals coef; - int ret; - - ret = nvbios_pll_parse(bios, reg, pll); - if (ret) - return ret; - - if (clk < pll->vco1.max_freq) - pll->vco2.max_freq = 0; - - ret = pclk->pll_calc(pclk, pll, clk, &coef); - if (ret == 0) - return -ERANGE; - - *N1 = coef.N1; - *M1 = coef.M1; - if (N2 && M2) { - if (pll->vco2.max_freq) { - *N2 = coef.N2; - *M2 = coef.M2; - } else { - *N2 = 1; - *M2 = 1; - } - } - *log2P = coef.log2P; - return 0; -} - -void * -nv40_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl) -{ - struct nv40_pm_state *info; - struct nvbios_pll pll; - int N1, N2, M1, M2, log2P; - int ret; - - info = kmalloc(sizeof(*info), GFP_KERNEL); - if (!info) - return ERR_PTR(-ENOMEM); - - /* core/geometric clock */ - ret = nv40_calc_pll(dev, 0x004000, &pll, perflvl->core, - &N1, &M1, &N2, &M2, &log2P); - if (ret < 0) - goto out; - - if (N2 == M2) { - info->npll_ctrl = 0x80000100 | (log2P << 16); - info->npll_coef = (N1 << 8) | M1; - } else { - info->npll_ctrl = 0xc0000000 | (log2P << 16); - info->npll_coef = (N2 << 24) | (M2 << 16) | (N1 << 8) | M1; - } - - /* use the second PLL for shader/rop clock, if it differs from core */ - if (perflvl->shader && perflvl->shader != perflvl->core) { - ret = nv40_calc_pll(dev, 0x004008, &pll, perflvl->shader, - &N1, &M1, NULL, NULL, &log2P); - if (ret < 0) - goto out; - - info->spll = 0xc0000000 | (log2P << 16) | (N1 << 8) | M1; - info->ctrl = 0x00000223; - } else { - info->spll = 0x00000000; - info->ctrl = 0x00000333; - } - - /* memory clock */ - if (!perflvl->memory) { - info->mpll_ctrl = 0x00000000; - goto out; - } - - ret = nv40_calc_pll(dev, 0x004020, &pll, perflvl->memory, - &N1, &M1, &N2, &M2, &log2P); - if (ret < 0) - goto out; - - info->mpll_ctrl = 0x80000000 | (log2P << 16); - info->mpll_ctrl |= min2(pll.bias_p + log2P, pll.max_p) << 20; - if (N2 == M2) { - info->mpll_ctrl |= 0x00000100; - info->mpll_coef = (N1 << 8) | M1; - } else { - info->mpll_ctrl |= 0x40000000; - info->mpll_coef = (N2 << 24) | (M2 << 16) | (N1 << 8) | M1; - } - -out: - if (ret < 0) { - kfree(info); - info = ERR_PTR(ret); - } - return info; -} - -static bool -nv40_pm_gr_idle(void *data) -{ - struct drm_device *dev = data; - struct nouveau_device *device = nouveau_dev(dev); - - if ((nv_rd32(device, 0x400760) & 0x000000f0) >> 4 != - (nv_rd32(device, 0x400760) & 0x0000000f)) - return false; - - if (nv_rd32(device, 0x400700)) - return false; - - return true; -} - -int -nv40_pm_clocks_set(struct drm_device *dev, void *pre_state) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_fifo *pfifo = nouveau_fifo(device); - struct nouveau_drm *drm = nouveau_drm(dev); - struct nv40_pm_state *info = pre_state; - unsigned long flags; - struct bit_entry M; - u32 crtc_mask = 0; - u8 sr1[2]; - int i, ret = -EAGAIN; - - /* determine which CRTCs are active, fetch VGA_SR1 for each */ - for (i = 0; i < 2; i++) { - u32 vbl = nv_rd32(device, 0x600808 + (i * 0x2000)); - u32 cnt = 0; - do { - if (vbl != nv_rd32(device, 0x600808 + (i * 0x2000))) { - nv_wr08(device, 0x0c03c4 + (i * 0x2000), 0x01); - sr1[i] = nv_rd08(device, 0x0c03c5 + (i * 0x2000)); - if (!(sr1[i] & 0x20)) - crtc_mask |= (1 << i); - break; - } - udelay(1); - } while (cnt++ < 32); - } - - /* halt and idle engines */ - pfifo->pause(pfifo, &flags); - - if (!nv_wait_cb(device, nv40_pm_gr_idle, dev)) - goto resume; - - ret = 0; - - /* set engine clocks */ - nv_mask(device, 0x00c040, 0x00000333, 0x00000000); - nv_wr32(device, 0x004004, info->npll_coef); - nv_mask(device, 0x004000, 0xc0070100, info->npll_ctrl); - nv_mask(device, 0x004008, 0xc007ffff, info->spll); - mdelay(5); - nv_mask(device, 0x00c040, 0x00000333, info->ctrl); - - if (!info->mpll_ctrl) - goto resume; - - /* wait for vblank start on active crtcs, disable memory access */ - for (i = 0; i < 2; i++) { - if (!(crtc_mask & (1 << i))) - continue; - nv_wait(device, 0x600808 + (i * 0x2000), 0x00010000, 0x00000000); - nv_wait(device, 0x600808 + (i * 0x2000), 0x00010000, 0x00010000); - nv_wr08(device, 0x0c03c4 + (i * 0x2000), 0x01); - nv_wr08(device, 0x0c03c5 + (i * 0x2000), sr1[i] | 0x20); - } - - /* prepare ram for reclocking */ - nv_wr32(device, 0x1002d4, 0x00000001); /* precharge */ - nv_wr32(device, 0x1002d0, 0x00000001); /* refresh */ - nv_wr32(device, 0x1002d0, 0x00000001); /* refresh */ - nv_mask(device, 0x100210, 0x80000000, 0x00000000); /* no auto refresh */ - nv_wr32(device, 0x1002dc, 0x00000001); /* enable self-refresh */ - - /* change the PLL of each memory partition */ - nv_mask(device, 0x00c040, 0x0000c000, 0x00000000); - switch (nv_device(drm->device)->chipset) { - case 0x40: - case 0x45: - case 0x41: - case 0x42: - case 0x47: - nv_mask(device, 0x004044, 0xc0771100, info->mpll_ctrl); - nv_mask(device, 0x00402c, 0xc0771100, info->mpll_ctrl); - nv_wr32(device, 0x004048, info->mpll_coef); - nv_wr32(device, 0x004030, info->mpll_coef); - case 0x43: - case 0x49: - case 0x4b: - nv_mask(device, 0x004038, 0xc0771100, info->mpll_ctrl); - nv_wr32(device, 0x00403c, info->mpll_coef); - default: - nv_mask(device, 0x004020, 0xc0771100, info->mpll_ctrl); - nv_wr32(device, 0x004024, info->mpll_coef); - break; - } - udelay(100); - nv_mask(device, 0x00c040, 0x0000c000, 0x0000c000); - - /* re-enable normal operation of memory controller */ - nv_wr32(device, 0x1002dc, 0x00000000); - nv_mask(device, 0x100210, 0x80000000, 0x80000000); - udelay(100); - - /* execute memory reset script from vbios */ - if (!bit_table(dev, 'M', &M)) - nouveau_bios_run_init_table(dev, ROM16(M.data[0]), NULL, 0); - - /* make sure we're in vblank (hopefully the same one as before), and - * then re-enable crtc memory access - */ - for (i = 0; i < 2; i++) { - if (!(crtc_mask & (1 << i))) - continue; - nv_wait(device, 0x600808 + (i * 0x2000), 0x00010000, 0x00010000); - nv_wr08(device, 0x0c03c4 + (i * 0x2000), 0x01); - nv_wr08(device, 0x0c03c5 + (i * 0x2000), sr1[i]); - } - - /* resume engines */ -resume: - pfifo->start(pfifo, &flags); - kfree(info); - return ret; -} diff --git a/drivers/gpu/drm/nouveau/nv50_pm.c b/drivers/gpu/drm/nouveau/nv50_pm.c deleted file mode 100644 index 4efc33f..0000000 --- a/drivers/gpu/drm/nouveau/nv50_pm.c +++ /dev/null @@ -1,855 +0,0 @@ -/* - * Copyright 2010 Red Hat Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: Ben Skeggs - */ - -#include <drm/drmP.h> -#include "nouveau_drm.h" -#include "nouveau_bios.h" -#include "dispnv04/hw.h" -#include "nouveau_pm.h" -#include "nouveau_hwsq.h" - -#include "nv50_display.h" - -#include <subdev/bios/pll.h> -#include <subdev/clock.h> -#include <subdev/timer.h> -#include <subdev/fb.h> - -enum clk_src { - clk_src_crystal, - clk_src_href, - clk_src_hclk, - clk_src_hclkm3, - clk_src_hclkm3d2, - clk_src_host, - clk_src_nvclk, - clk_src_sclk, - clk_src_mclk, - clk_src_vdec, - clk_src_dom6 -}; - -static u32 read_clk(struct drm_device *, enum clk_src); - -static u32 -read_div(struct drm_device *dev) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - - switch (nv_device(drm->device)->chipset) { - case 0x50: /* it exists, but only has bit 31, not the dividers.. */ - case 0x84: - case 0x86: - case 0x98: - case 0xa0: - return nv_rd32(device, 0x004700); - case 0x92: - case 0x94: - case 0x96: - return nv_rd32(device, 0x004800); - default: - return 0x00000000; - } -} - -static u32 -read_pll_src(struct drm_device *dev, u32 base) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - u32 coef, ref = read_clk(dev, clk_src_crystal); - u32 rsel = nv_rd32(device, 0x00e18c); - int P, N, M, id; - - switch (nv_device(drm->device)->chipset) { - case 0x50: - case 0xa0: - switch (base) { - case 0x4020: - case 0x4028: id = !!(rsel & 0x00000004); break; - case 0x4008: id = !!(rsel & 0x00000008); break; - case 0x4030: id = 0; break; - default: - NV_ERROR(drm, "ref: bad pll 0x%06x\n", base); - return 0; - } - - coef = nv_rd32(device, 0x00e81c + (id * 0x0c)); - ref *= (coef & 0x01000000) ? 2 : 4; - P = (coef & 0x00070000) >> 16; - N = ((coef & 0x0000ff00) >> 8) + 1; - M = ((coef & 0x000000ff) >> 0) + 1; - break; - case 0x84: - case 0x86: - case 0x92: - coef = nv_rd32(device, 0x00e81c); - P = (coef & 0x00070000) >> 16; - N = (coef & 0x0000ff00) >> 8; - M = (coef & 0x000000ff) >> 0; - break; - case 0x94: - case 0x96: - case 0x98: - rsel = nv_rd32(device, 0x00c050); - switch (base) { - case 0x4020: rsel = (rsel & 0x00000003) >> 0; break; - case 0x4008: rsel = (rsel & 0x0000000c) >> 2; break; - case 0x4028: rsel = (rsel & 0x00001800) >> 11; break; - case 0x4030: rsel = 3; break; - default: - NV_ERROR(drm, "ref: bad pll 0x%06x\n", base); - return 0; - } - - switch (rsel) { - case 0: id = 1; break; - case 1: return read_clk(dev, clk_src_crystal); - case 2: return read_clk(dev, clk_src_href); - case 3: id = 0; break; - } - - coef = nv_rd32(device, 0x00e81c + (id * 0x28)); - P = (nv_rd32(device, 0x00e824 + (id * 0x28)) >> 16) & 7; - P += (coef & 0x00070000) >> 16; - N = (coef & 0x0000ff00) >> 8; - M = (coef & 0x000000ff) >> 0; - break; - default: - BUG_ON(1); - } - - if (M) - return (ref * N / M) >> P; - return 0; -} - -static u32 -read_pll_ref(struct drm_device *dev, u32 base) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - u32 src, mast = nv_rd32(device, 0x00c040); - - switch (base) { - case 0x004028: - src = !!(mast & 0x00200000); - break; - case 0x004020: - src = !!(mast & 0x00400000); - break; - case 0x004008: - src = !!(mast & 0x00010000); - break; - case 0x004030: - src = !!(mast & 0x02000000); - break; - case 0x00e810: - return read_clk(dev, clk_src_crystal); - default: - NV_ERROR(drm, "bad pll 0x%06x\n", base); - return 0; - } - - if (src) - return read_clk(dev, clk_src_href); - return read_pll_src(dev, base); -} - -static u32 -read_pll(struct drm_device *dev, u32 base) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - u32 mast = nv_rd32(device, 0x00c040); - u32 ctrl = nv_rd32(device, base + 0); - u32 coef = nv_rd32(device, base + 4); - u32 ref = read_pll_ref(dev, base); - u32 clk = 0; - int N1, N2, M1, M2; - - if (base == 0x004028 && (mast & 0x00100000)) { - /* wtf, appears to only disable post-divider on nva0 */ - if (nv_device(drm->device)->chipset != 0xa0) - return read_clk(dev, clk_src_dom6); - } - - N2 = (coef & 0xff000000) >> 24; - M2 = (coef & 0x00ff0000) >> 16; - N1 = (coef & 0x0000ff00) >> 8; - M1 = (coef & 0x000000ff); - if ((ctrl & 0x80000000) && M1) { - clk = ref * N1 / M1; - if ((ctrl & 0x40000100) == 0x40000000) { - if (M2) - clk = clk * N2 / M2; - else - clk = 0; - } - } - - return clk; -} - -static u32 -read_clk(struct drm_device *dev, enum clk_src src) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - u32 mast = nv_rd32(device, 0x00c040); - u32 P = 0; - - switch (src) { - case clk_src_crystal: - return device->crystal; - case clk_src_href: - return 100000; /* PCIE reference clock */ - case clk_src_hclk: - return read_clk(dev, clk_src_href) * 27778 / 10000; - case clk_src_hclkm3: - return read_clk(dev, clk_src_hclk) * 3; - case clk_src_hclkm3d2: - return read_clk(dev, clk_src_hclk) * 3 / 2; - case clk_src_host: - switch (mast & 0x30000000) { - case 0x00000000: return read_clk(dev, clk_src_href); - case 0x10000000: break; - case 0x20000000: /* !0x50 */ - case 0x30000000: return read_clk(dev, clk_src_hclk); - } - break; - case clk_src_nvclk: - if (!(mast & 0x00100000)) - P = (nv_rd32(device, 0x004028) & 0x00070000) >> 16; - switch (mast & 0x00000003) { - case 0x00000000: return read_clk(dev, clk_src_crystal) >> P; - case 0x00000001: return read_clk(dev, clk_src_dom6); - case 0x00000002: return read_pll(dev, 0x004020) >> P; - case 0x00000003: return read_pll(dev, 0x004028) >> P; - } - break; - case clk_src_sclk: - P = (nv_rd32(device, 0x004020) & 0x00070000) >> 16; - switch (mast & 0x00000030) { - case 0x00000000: - if (mast & 0x00000080) - return read_clk(dev, clk_src_host) >> P; - return read_clk(dev, clk_src_crystal) >> P; - case 0x00000010: break; - case 0x00000020: return read_pll(dev, 0x004028) >> P; - case 0x00000030: return read_pll(dev, 0x004020) >> P; - } - break; - case clk_src_mclk: - P = (nv_rd32(device, 0x004008) & 0x00070000) >> 16; - if (nv_rd32(device, 0x004008) & 0x00000200) { - switch (mast & 0x0000c000) { - case 0x00000000: - return read_clk(dev, clk_src_crystal) >> P; - case 0x00008000: - case 0x0000c000: - return read_clk(dev, clk_src_href) >> P; - } - } else { - return read_pll(dev, 0x004008) >> P; - } - break; - case clk_src_vdec: - P = (read_div(dev) & 0x00000700) >> 8; - switch (nv_device(drm->device)->chipset) { - case 0x84: - case 0x86: - case 0x92: - case 0x94: - case 0x96: - case 0xa0: - switch (mast & 0x00000c00) { - case 0x00000000: - if (nv_device(drm->device)->chipset == 0xa0) /* wtf?? */ - return read_clk(dev, clk_src_nvclk) >> P; - return read_clk(dev, clk_src_crystal) >> P; - case 0x00000400: - return 0; - case 0x00000800: - if (mast & 0x01000000) - return read_pll(dev, 0x004028) >> P; - return read_pll(dev, 0x004030) >> P; - case 0x00000c00: - return read_clk(dev, clk_src_nvclk) >> P; - } - break; - case 0x98: - switch (mast & 0x00000c00) { - case 0x00000000: - return read_clk(dev, clk_src_nvclk) >> P; - case 0x00000400: - return 0; - case 0x00000800: - return read_clk(dev, clk_src_hclkm3d2) >> P; - case 0x00000c00: - return read_clk(dev, clk_src_mclk) >> P; - } - break; - } - break; - case clk_src_dom6: - switch (nv_device(drm->device)->chipset) { - case 0x50: - case 0xa0: - return read_pll(dev, 0x00e810) >> 2; - case 0x84: - case 0x86: - case 0x92: - case 0x94: - case 0x96: - case 0x98: - P = (read_div(dev) & 0x00000007) >> 0; - switch (mast & 0x0c000000) { - case 0x00000000: return read_clk(dev, clk_src_href); - case 0x04000000: break; - case 0x08000000: return read_clk(dev, clk_src_hclk); - case 0x0c000000: - return read_clk(dev, clk_src_hclkm3) >> P; - } - break; - default: - break; - } - default: - break; - } - - NV_DEBUG(drm, "unknown clock source %d 0x%08x\n", src, mast); - return 0; -} - -int -nv50_pm_clocks_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - if (nv_device(drm->device)->chipset == 0xaa || - nv_device(drm->device)->chipset == 0xac) - return 0; - - perflvl->core = read_clk(dev, clk_src_nvclk); - perflvl->shader = read_clk(dev, clk_src_sclk); - perflvl->memory = read_clk(dev, clk_src_mclk); - if (nv_device(drm->device)->chipset != 0x50) { - perflvl->vdec = read_clk(dev, clk_src_vdec); - perflvl->dom6 = read_clk(dev, clk_src_dom6); - } - - return 0; -} - -struct nv50_pm_state { - struct nouveau_pm_level *perflvl; - struct hwsq_ucode eclk_hwsq; - struct hwsq_ucode mclk_hwsq; - u32 mscript; - u32 mmast; - u32 mctrl; - u32 mcoef; -}; - -static u32 -calc_pll(struct drm_device *dev, u32 reg, struct nvbios_pll *pll, - u32 clk, int *N1, int *M1, int *log2P) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_bios *bios = nouveau_bios(device); - struct nouveau_clock *pclk = nouveau_clock(device); - struct nouveau_pll_vals coef; - int ret; - - ret = nvbios_pll_parse(bios, reg, pll); - if (ret) - return 0; - - pll->vco2.max_freq = 0; - pll->refclk = read_pll_ref(dev, reg); - if (!pll->refclk) - return 0; - - ret = pclk->pll_calc(pclk, pll, clk, &coef); - if (ret == 0) - return 0; - - *N1 = coef.N1; - *M1 = coef.M1; - *log2P = coef.log2P; - return ret; -} - -static inline u32 -calc_div(u32 src, u32 target, int *div) -{ - u32 clk0 = src, clk1 = src; - for (*div = 0; *div <= 7; (*div)++) { - if (clk0 <= target) { - clk1 = clk0 << (*div ? 1 : 0); - break; - } - clk0 >>= 1; - } - - if (target - clk0 <= clk1 - target) - return clk0; - (*div)--; - return clk1; -} - -static inline u32 -clk_same(u32 a, u32 b) -{ - return ((a / 1000) == (b / 1000)); -} - -static void -mclk_precharge(struct nouveau_mem_exec_func *exec) -{ - struct nv50_pm_state *info = exec->priv; - struct hwsq_ucode *hwsq = &info->mclk_hwsq; - - hwsq_wr32(hwsq, 0x1002d4, 0x00000001); -} - -static void -mclk_refresh(struct nouveau_mem_exec_func *exec) -{ - struct nv50_pm_state *info = exec->priv; - struct hwsq_ucode *hwsq = &info->mclk_hwsq; - - hwsq_wr32(hwsq, 0x1002d0, 0x00000001); -} - -static void -mclk_refresh_auto(struct nouveau_mem_exec_func *exec, bool enable) -{ - struct nv50_pm_state *info = exec->priv; - struct hwsq_ucode *hwsq = &info->mclk_hwsq; - - hwsq_wr32(hwsq, 0x100210, enable ? 0x80000000 : 0x00000000); -} - -static void -mclk_refresh_self(struct nouveau_mem_exec_func *exec, bool enable) -{ - struct nv50_pm_state *info = exec->priv; - struct hwsq_ucode *hwsq = &info->mclk_hwsq; - - hwsq_wr32(hwsq, 0x1002dc, enable ? 0x00000001 : 0x00000000); -} - -static void -mclk_wait(struct nouveau_mem_exec_func *exec, u32 nsec) -{ - struct nv50_pm_state *info = exec->priv; - struct hwsq_ucode *hwsq = &info->mclk_hwsq; - - if (nsec > 1000) - hwsq_usec(hwsq, (nsec + 500) / 1000); -} - -static u32 -mclk_mrg(struct nouveau_mem_exec_func *exec, int mr) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - if (mr <= 1) - return nv_rd32(device, 0x1002c0 + ((mr - 0) * 4)); - if (mr <= 3) - return nv_rd32(device, 0x1002e0 + ((mr - 2) * 4)); - return 0; -} - -static void -mclk_mrs(struct nouveau_mem_exec_func *exec, int mr, u32 data) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - struct nouveau_fb *pfb = nouveau_fb(device); - struct nv50_pm_state *info = exec->priv; - struct hwsq_ucode *hwsq = &info->mclk_hwsq; - - if (mr <= 1) { - if (pfb->ram->ranks > 1) - hwsq_wr32(hwsq, 0x1002c8 + ((mr - 0) * 4), data); - hwsq_wr32(hwsq, 0x1002c0 + ((mr - 0) * 4), data); - } else - if (mr <= 3) { - if (pfb->ram->ranks > 1) - hwsq_wr32(hwsq, 0x1002e8 + ((mr - 2) * 4), data); - hwsq_wr32(hwsq, 0x1002e0 + ((mr - 2) * 4), data); - } -} - -static void -mclk_clock_set(struct nouveau_mem_exec_func *exec) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - struct nv50_pm_state *info = exec->priv; - struct hwsq_ucode *hwsq = &info->mclk_hwsq; - u32 ctrl = nv_rd32(device, 0x004008); - - info->mmast = nv_rd32(device, 0x00c040); - info->mmast &= ~0xc0000000; /* get MCLK_2 from HREF */ - info->mmast |= 0x0000c000; /* use MCLK_2 as MPLL_BYPASS clock */ - - hwsq_wr32(hwsq, 0xc040, info->mmast); - hwsq_wr32(hwsq, 0x4008, ctrl | 0x00000200); /* bypass MPLL */ - if (info->mctrl & 0x80000000) - hwsq_wr32(hwsq, 0x400c, info->mcoef); - hwsq_wr32(hwsq, 0x4008, info->mctrl); -} - -static void -mclk_timing_set(struct nouveau_mem_exec_func *exec) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - struct nv50_pm_state *info = exec->priv; - struct nouveau_pm_level *perflvl = info->perflvl; - struct hwsq_ucode *hwsq = &info->mclk_hwsq; - int i; - - for (i = 0; i < 9; i++) { - u32 reg = 0x100220 + (i * 4); - u32 val = nv_rd32(device, reg); - if (val != perflvl->timing.reg[i]) - hwsq_wr32(hwsq, reg, perflvl->timing.reg[i]); - } -} - -static int -calc_mclk(struct drm_device *dev, struct nouveau_pm_level *perflvl, - struct nv50_pm_state *info) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_device *device = nouveau_dev(dev); - u32 crtc_mask = 0; /*XXX: nv50_display_active_crtcs(dev); */ - struct nouveau_mem_exec_func exec = { - .dev = dev, - .precharge = mclk_precharge, - .refresh = mclk_refresh, - .refresh_auto = mclk_refresh_auto, - .refresh_self = mclk_refresh_self, - .wait = mclk_wait, - .mrg = mclk_mrg, - .mrs = mclk_mrs, - .clock_set = mclk_clock_set, - .timing_set = mclk_timing_set, - .priv = info - }; - struct hwsq_ucode *hwsq = &info->mclk_hwsq; - struct nvbios_pll pll; - int N, M, P; - int ret; - - /* use pcie refclock if possible, otherwise use mpll */ - info->mctrl = nv_rd32(device, 0x004008); - info->mctrl &= ~0x81ff0200; - if (clk_same(perflvl->memory, read_clk(dev, clk_src_href))) { - info->mctrl |= 0x00000200 | (pll.bias_p << 19); - } else { - ret = calc_pll(dev, 0x4008, &pll, perflvl->memory, &N, &M, &P); - if (ret == 0) - return -EINVAL; - - info->mctrl |= 0x80000000 | (P << 22) | (P << 16); - info->mctrl |= pll.bias_p << 19; - info->mcoef = (N << 8) | M; - } - - /* build the ucode which will reclock the memory for us */ - hwsq_init(hwsq); - if (crtc_mask) { - hwsq_op5f(hwsq, crtc_mask, 0x00); /* wait for scanout */ - hwsq_op5f(hwsq, crtc_mask, 0x01); /* wait for vblank */ - } - if (nv_device(drm->device)->chipset >= 0x92) - hwsq_wr32(hwsq, 0x611200, 0x00003300); /* disable scanout */ - hwsq_setf(hwsq, 0x10, 0); /* disable bus access */ - hwsq_op5f(hwsq, 0x00, 0x01); /* no idea :s */ - - ret = nouveau_mem_exec(&exec, perflvl); - if (ret) - return ret; - - hwsq_setf(hwsq, 0x10, 1); /* enable bus access */ - hwsq_op5f(hwsq, 0x00, 0x00); /* no idea, reverse of 0x00, 0x01? */ - if (nv_device(drm->device)->chipset >= 0x92) - hwsq_wr32(hwsq, 0x611200, 0x00003330); /* enable scanout */ - hwsq_fini(hwsq); - return 0; -} - -void * -nv50_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - struct nv50_pm_state *info; - struct hwsq_ucode *hwsq; - struct nvbios_pll pll; - u32 out, mast, divs, ctrl; - int clk, ret = -EINVAL; - int N, M, P1, P2; - - if (nv_device(drm->device)->chipset == 0xaa || - nv_device(drm->device)->chipset == 0xac) - return ERR_PTR(-ENODEV); - - info = kmalloc(sizeof(*info), GFP_KERNEL); - if (!info) - return ERR_PTR(-ENOMEM); - info->perflvl = perflvl; - - /* memory: build hwsq ucode which we'll use to reclock memory. - * use pcie refclock if possible, otherwise use mpll */ - info->mclk_hwsq.len = 0; - if (perflvl->memory) { - ret = calc_mclk(dev, perflvl, info); - if (ret) - goto error; - info->mscript = perflvl->memscript; - } - - divs = read_div(dev); - mast = info->mmast; - - /* start building HWSQ script for engine reclocking */ - hwsq = &info->eclk_hwsq; - hwsq_init(hwsq); - hwsq_setf(hwsq, 0x10, 0); /* disable bus access */ - hwsq_op5f(hwsq, 0x00, 0x01); /* wait for access disabled? */ - - /* vdec/dom6: switch to "safe" clocks temporarily */ - if (perflvl->vdec) { - mast &= ~0x00000c00; - divs &= ~0x00000700; - } - - if (perflvl->dom6) { - mast &= ~0x0c000000; - divs &= ~0x00000007; - } - - hwsq_wr32(hwsq, 0x00c040, mast); - - /* vdec: avoid modifying xpll until we know exactly how the other - * clock domains work, i suspect at least some of them can also be - * tied to xpll... - */ - if (perflvl->vdec) { - /* see how close we can get using nvclk as a source */ - clk = calc_div(perflvl->core, perflvl->vdec, &P1); - - /* see how close we can get using xpll/hclk as a source */ - if (nv_device(drm->device)->chipset != 0x98) - out = read_pll(dev, 0x004030); - else - out = read_clk(dev, clk_src_hclkm3d2); - out = calc_div(out, perflvl->vdec, &P2); - - /* select whichever gets us closest */ - if (abs((int)perflvl->vdec - clk) <= - abs((int)perflvl->vdec - out)) { - if (nv_device(drm->device)->chipset != 0x98) - mast |= 0x00000c00; - divs |= P1 << 8; - } else { - mast |= 0x00000800; - divs |= P2 << 8; - } - } - - /* dom6: nfi what this is, but we're limited to various combinations - * of the host clock frequency - */ - if (perflvl->dom6) { - if (clk_same(perflvl->dom6, read_clk(dev, clk_src_href))) { - mast |= 0x00000000; - } else - if (clk_same(perflvl->dom6, read_clk(dev, clk_src_hclk))) { - mast |= 0x08000000; - } else { - clk = read_clk(dev, clk_src_hclk) * 3; - clk = calc_div(clk, perflvl->dom6, &P1); - - mast |= 0x0c000000; - divs |= P1; - } - } - - /* vdec/dom6: complete switch to new clocks */ - switch (nv_device(drm->device)->chipset) { - case 0x92: - case 0x94: - case 0x96: - hwsq_wr32(hwsq, 0x004800, divs); - break; - default: - hwsq_wr32(hwsq, 0x004700, divs); - break; - } - - hwsq_wr32(hwsq, 0x00c040, mast); - - /* core/shader: make sure sclk/nvclk are disconnected from their - * PLLs (nvclk to dom6, sclk to hclk) - */ - if (nv_device(drm->device)->chipset < 0x92) - mast = (mast & ~0x001000b0) | 0x00100080; - else - mast = (mast & ~0x000000b3) | 0x00000081; - - hwsq_wr32(hwsq, 0x00c040, mast); - - /* core: for the moment at least, always use nvpll */ - clk = calc_pll(dev, 0x4028, &pll, perflvl->core, &N, &M, &P1); - if (clk == 0) - goto error; - - ctrl = nv_rd32(device, 0x004028) & ~0xc03f0100; - mast &= ~0x00100000; - mast |= 3; - - hwsq_wr32(hwsq, 0x004028, 0x80000000 | (P1 << 19) | (P1 << 16) | ctrl); - hwsq_wr32(hwsq, 0x00402c, (N << 8) | M); - - /* shader: tie to nvclk if possible, otherwise use spll. have to be - * very careful that the shader clock is at least twice the core, or - * some chipsets will be very unhappy. i expect most or all of these - * cases will be handled by tying to nvclk, but it's possible there's - * corners - */ - ctrl = nv_rd32(device, 0x004020) & ~0xc03f0100; - - if (P1-- && perflvl->shader == (perflvl->core << 1)) { - hwsq_wr32(hwsq, 0x004020, (P1 << 19) | (P1 << 16) | ctrl); - hwsq_wr32(hwsq, 0x00c040, 0x00000020 | mast); - } else { - clk = calc_pll(dev, 0x4020, &pll, perflvl->shader, &N, &M, &P1); - if (clk == 0) - goto error; - ctrl |= 0x80000000; - - hwsq_wr32(hwsq, 0x004020, (P1 << 19) | (P1 << 16) | ctrl); - hwsq_wr32(hwsq, 0x004024, (N << 8) | M); - hwsq_wr32(hwsq, 0x00c040, 0x00000030 | mast); - } - - hwsq_setf(hwsq, 0x10, 1); /* enable bus access */ - hwsq_op5f(hwsq, 0x00, 0x00); /* wait for access enabled? */ - hwsq_fini(hwsq); - - return info; -error: - kfree(info); - return ERR_PTR(ret); -} - -static int -prog_hwsq(struct drm_device *dev, struct hwsq_ucode *hwsq) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - u32 hwsq_data, hwsq_kick; - int i; - - if (nv_device(drm->device)->chipset < 0x94) { - hwsq_data = 0x001400; - hwsq_kick = 0x00000003; - } else { - hwsq_data = 0x080000; - hwsq_kick = 0x00000001; - } - /* upload hwsq ucode */ - nv_mask(device, 0x001098, 0x00000008, 0x00000000); - nv_wr32(device, 0x001304, 0x00000000); - if (nv_device(drm->device)->chipset >= 0x92) - nv_wr32(device, 0x001318, 0x00000000); - for (i = 0; i < hwsq->len / 4; i++) - nv_wr32(device, hwsq_data + (i * 4), hwsq->ptr.u32[i]); - nv_mask(device, 0x001098, 0x00000018, 0x00000018); - - /* launch, and wait for completion */ - nv_wr32(device, 0x00130c, hwsq_kick); - if (!nv_wait(device, 0x001308, 0x00000100, 0x00000000)) { - NV_ERROR(drm, "hwsq ucode exec timed out\n"); - NV_ERROR(drm, "0x001308: 0x%08x\n", nv_rd32(device, 0x001308)); - for (i = 0; i < hwsq->len / 4; i++) { - NV_ERROR(drm, "0x%06x: 0x%08x\n", 0x1400 + (i * 4), - nv_rd32(device, 0x001400 + (i * 4))); - } - - return -EIO; - } - - return 0; -} - -int -nv50_pm_clocks_set(struct drm_device *dev, void *data) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nv50_pm_state *info = data; - struct bit_entry M; - int ret = -EBUSY; - - /* halt and idle execution engines */ - nv_mask(device, 0x002504, 0x00000001, 0x00000001); - if (!nv_wait(device, 0x002504, 0x00000010, 0x00000010)) - goto resume; - if (!nv_wait(device, 0x00251c, 0x0000003f, 0x0000003f)) - goto resume; - - /* program memory clock, if necessary - must come before engine clock - * reprogramming due to how we construct the hwsq scripts in pre() - */ -#define nouveau_bios_init_exec(a,b) nouveau_bios_run_init_table((a), (b), NULL, 0) - if (info->mclk_hwsq.len) { - /* execute some scripts that do ??? from the vbios.. */ - if (!bit_table(dev, 'M', &M) && M.version == 1) { - if (M.length >= 6) - nouveau_bios_init_exec(dev, ROM16(M.data[5])); - if (M.length >= 8) - nouveau_bios_init_exec(dev, ROM16(M.data[7])); - if (M.length >= 10) - nouveau_bios_init_exec(dev, ROM16(M.data[9])); - nouveau_bios_init_exec(dev, info->mscript); - } - - ret = prog_hwsq(dev, &info->mclk_hwsq); - if (ret) - goto resume; - } - - /* program engine clocks */ - ret = prog_hwsq(dev, &info->eclk_hwsq); - -resume: - nv_mask(device, 0x002504, 0x00000001, 0x00000000); - kfree(info); - return ret; -} diff --git a/drivers/gpu/drm/nouveau/nva3_pm.c b/drivers/gpu/drm/nouveau/nva3_pm.c deleted file mode 100644 index 0d0ed59..0000000 --- a/drivers/gpu/drm/nouveau/nva3_pm.c +++ /dev/null @@ -1,624 +0,0 @@ -/* - * Copyright 2010 Red Hat Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: Ben Skeggs - */ - -#include <drm/drmP.h> -#include "nouveau_drm.h" -#include "nouveau_bios.h" -#include "nouveau_pm.h" - -#include <subdev/bios/pll.h> -#include <subdev/bios.h> -#include <subdev/clock.h> -#include <subdev/timer.h> -#include <subdev/fb.h> - -static u32 read_clk(struct drm_device *, int, bool); -static u32 read_pll(struct drm_device *, int, u32); - -static u32 -read_vco(struct drm_device *dev, int clk) -{ - struct nouveau_device *device = nouveau_dev(dev); - u32 sctl = nv_rd32(device, 0x4120 + (clk * 4)); - if ((sctl & 0x00000030) != 0x00000030) - return read_pll(dev, 0x41, 0x00e820); - return read_pll(dev, 0x42, 0x00e8a0); -} - -static u32 -read_clk(struct drm_device *dev, int clk, bool ignore_en) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - u32 sctl, sdiv, sclk; - - /* refclk for the 0xe8xx plls is a fixed frequency */ - if (clk >= 0x40) { - if (nv_device(drm->device)->chipset == 0xaf) { - /* no joke.. seriously.. sigh.. */ - return nv_rd32(device, 0x00471c) * 1000; - } - - return device->crystal; - } - - sctl = nv_rd32(device, 0x4120 + (clk * 4)); - if (!ignore_en && !(sctl & 0x00000100)) - return 0; - - switch (sctl & 0x00003000) { - case 0x00000000: - return device->crystal; - case 0x00002000: - if (sctl & 0x00000040) - return 108000; - return 100000; - case 0x00003000: - sclk = read_vco(dev, clk); - sdiv = ((sctl & 0x003f0000) >> 16) + 2; - return (sclk * 2) / sdiv; - default: - return 0; - } -} - -static u32 -read_pll(struct drm_device *dev, int clk, u32 pll) -{ - struct nouveau_device *device = nouveau_dev(dev); - u32 ctrl = nv_rd32(device, pll + 0); - u32 sclk = 0, P = 1, N = 1, M = 1; - - if (!(ctrl & 0x00000008)) { - if (ctrl & 0x00000001) { - u32 coef = nv_rd32(device, pll + 4); - M = (coef & 0x000000ff) >> 0; - N = (coef & 0x0000ff00) >> 8; - P = (coef & 0x003f0000) >> 16; - - /* no post-divider on these.. */ - if ((pll & 0x00ff00) == 0x00e800) - P = 1; - - sclk = read_clk(dev, 0x00 + clk, false); - } - } else { - sclk = read_clk(dev, 0x10 + clk, false); - } - - if (M * P) - return sclk * N / (M * P); - return 0; -} - -struct creg { - u32 clk; - u32 pll; -}; - -static int -calc_clk(struct drm_device *dev, int clk, u32 pll, u32 khz, struct creg *reg) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_bios *bios = nouveau_bios(device); - struct nvbios_pll limits; - u32 oclk, sclk, sdiv; - int P, N, M, diff; - int ret; - - reg->pll = 0; - reg->clk = 0; - if (!khz) { - NV_DEBUG(drm, "no clock for 0x%04x/0x%02x\n", pll, clk); - return 0; - } - - switch (khz) { - case 27000: - reg->clk = 0x00000100; - return khz; - case 100000: - reg->clk = 0x00002100; - return khz; - case 108000: - reg->clk = 0x00002140; - return khz; - default: - sclk = read_vco(dev, clk); - sdiv = min((sclk * 2) / (khz - 2999), (u32)65); - /* if the clock has a PLL attached, and we can get a within - * [-2, 3) MHz of a divider, we'll disable the PLL and use - * the divider instead. - * - * divider can go as low as 2, limited here because NVIDIA - * and the VBIOS on my NVA8 seem to prefer using the PLL - * for 810MHz - is there a good reason? - */ - if (sdiv > 4) { - oclk = (sclk * 2) / sdiv; - diff = khz - oclk; - if (!pll || (diff >= -2000 && diff < 3000)) { - reg->clk = (((sdiv - 2) << 16) | 0x00003100); - return oclk; - } - } - - if (!pll) { - NV_ERROR(drm, "bad freq %02x: %d %d\n", clk, khz, sclk); - return -ERANGE; - } - - break; - } - - ret = nvbios_pll_parse(bios, pll, &limits); - if (ret) - return ret; - - limits.refclk = read_clk(dev, clk - 0x10, true); - if (!limits.refclk) - return -EINVAL; - - ret = nva3_calc_pll(dev, &limits, khz, &N, NULL, &M, &P); - if (ret >= 0) { - reg->clk = nv_rd32(device, 0x4120 + (clk * 4)); - reg->pll = (P << 16) | (N << 8) | M; - } - - return ret; -} - -static void -prog_pll(struct drm_device *dev, int clk, u32 pll, struct creg *reg) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - const u32 src0 = 0x004120 + (clk * 4); - const u32 src1 = 0x004160 + (clk * 4); - const u32 ctrl = pll + 0; - const u32 coef = pll + 4; - - if (!reg->clk && !reg->pll) { - NV_DEBUG(drm, "no clock for %02x\n", clk); - return; - } - - if (reg->pll) { - nv_mask(device, src0, 0x00000101, 0x00000101); - nv_wr32(device, coef, reg->pll); - nv_mask(device, ctrl, 0x00000015, 0x00000015); - nv_mask(device, ctrl, 0x00000010, 0x00000000); - nv_wait(device, ctrl, 0x00020000, 0x00020000); - nv_mask(device, ctrl, 0x00000010, 0x00000010); - nv_mask(device, ctrl, 0x00000008, 0x00000000); - nv_mask(device, src1, 0x00000100, 0x00000000); - nv_mask(device, src1, 0x00000001, 0x00000000); - } else { - nv_mask(device, src1, 0x003f3141, 0x00000101 | reg->clk); - nv_mask(device, ctrl, 0x00000018, 0x00000018); - udelay(20); - nv_mask(device, ctrl, 0x00000001, 0x00000000); - nv_mask(device, src0, 0x00000100, 0x00000000); - nv_mask(device, src0, 0x00000001, 0x00000000); - } -} - -static void -prog_clk(struct drm_device *dev, int clk, struct creg *reg) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - - if (!reg->clk) { - NV_DEBUG(drm, "no clock for %02x\n", clk); - return; - } - - nv_mask(device, 0x004120 + (clk * 4), 0x003f3141, 0x00000101 | reg->clk); -} - -int -nva3_pm_clocks_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) -{ - perflvl->core = read_pll(dev, 0x00, 0x4200); - perflvl->shader = read_pll(dev, 0x01, 0x4220); - perflvl->memory = read_pll(dev, 0x02, 0x4000); - perflvl->unka0 = read_clk(dev, 0x20, false); - perflvl->vdec = read_clk(dev, 0x21, false); - perflvl->daemon = read_clk(dev, 0x25, false); - perflvl->copy = perflvl->core; - return 0; -} - -struct nva3_pm_state { - struct nouveau_pm_level *perflvl; - - struct creg nclk; - struct creg sclk; - struct creg vdec; - struct creg unka0; - - struct creg mclk; - u8 *rammap; - u8 rammap_ver; - u8 rammap_len; - u8 *ramcfg; - u8 ramcfg_len; - u32 r004018; - u32 r100760; -}; - -void * -nva3_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl) -{ - struct nva3_pm_state *info; - u8 ramcfg_cnt; - int ret; - - info = kzalloc(sizeof(*info), GFP_KERNEL); - if (!info) - return ERR_PTR(-ENOMEM); - - ret = calc_clk(dev, 0x10, 0x4200, perflvl->core, &info->nclk); - if (ret < 0) - goto out; - - ret = calc_clk(dev, 0x11, 0x4220, perflvl->shader, &info->sclk); - if (ret < 0) - goto out; - - ret = calc_clk(dev, 0x12, 0x4000, perflvl->memory, &info->mclk); - if (ret < 0) - goto out; - - ret = calc_clk(dev, 0x20, 0x0000, perflvl->unka0, &info->unka0); - if (ret < 0) - goto out; - - ret = calc_clk(dev, 0x21, 0x0000, perflvl->vdec, &info->vdec); - if (ret < 0) - goto out; - - info->rammap = nouveau_perf_rammap(dev, perflvl->memory, - &info->rammap_ver, - &info->rammap_len, - &ramcfg_cnt, &info->ramcfg_len); - if (info->rammap_ver != 0x10 || info->rammap_len < 5) - info->rammap = NULL; - - info->ramcfg = nouveau_perf_ramcfg(dev, perflvl->memory, - &info->rammap_ver, - &info->ramcfg_len); - if (info->rammap_ver != 0x10) - info->ramcfg = NULL; - - info->perflvl = perflvl; -out: - if (ret < 0) { - kfree(info); - info = ERR_PTR(ret); - } - return info; -} - -static bool -nva3_pm_grcp_idle(void *data) -{ - struct drm_device *dev = data; - struct nouveau_device *device = nouveau_dev(dev); - - if (!(nv_rd32(device, 0x400304) & 0x00000001)) - return true; - if (nv_rd32(device, 0x400308) == 0x0050001c) - return true; - return false; -} - -static void -mclk_precharge(struct nouveau_mem_exec_func *exec) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - nv_wr32(device, 0x1002d4, 0x00000001); -} - -static void -mclk_refresh(struct nouveau_mem_exec_func *exec) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - nv_wr32(device, 0x1002d0, 0x00000001); -} - -static void -mclk_refresh_auto(struct nouveau_mem_exec_func *exec, bool enable) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - nv_wr32(device, 0x100210, enable ? 0x80000000 : 0x00000000); -} - -static void -mclk_refresh_self(struct nouveau_mem_exec_func *exec, bool enable) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - nv_wr32(device, 0x1002dc, enable ? 0x00000001 : 0x00000000); -} - -static void -mclk_wait(struct nouveau_mem_exec_func *exec, u32 nsec) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - volatile u32 post = nv_rd32(device, 0); (void)post; - udelay((nsec + 500) / 1000); -} - -static u32 -mclk_mrg(struct nouveau_mem_exec_func *exec, int mr) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - if (mr <= 1) - return nv_rd32(device, 0x1002c0 + ((mr - 0) * 4)); - if (mr <= 3) - return nv_rd32(device, 0x1002e0 + ((mr - 2) * 4)); - return 0; -} - -static void -mclk_mrs(struct nouveau_mem_exec_func *exec, int mr, u32 data) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - struct nouveau_fb *pfb = nouveau_fb(device); - if (mr <= 1) { - if (pfb->ram->ranks > 1) - nv_wr32(device, 0x1002c8 + ((mr - 0) * 4), data); - nv_wr32(device, 0x1002c0 + ((mr - 0) * 4), data); - } else - if (mr <= 3) { - if (pfb->ram->ranks > 1) - nv_wr32(device, 0x1002e8 + ((mr - 2) * 4), data); - nv_wr32(device, 0x1002e0 + ((mr - 2) * 4), data); - } -} - -static void -mclk_clock_set(struct nouveau_mem_exec_func *exec) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - struct nva3_pm_state *info = exec->priv; - u32 ctrl; - - ctrl = nv_rd32(device, 0x004000); - if (!(ctrl & 0x00000008) && info->mclk.pll) { - nv_wr32(device, 0x004000, (ctrl |= 0x00000008)); - nv_mask(device, 0x1110e0, 0x00088000, 0x00088000); - nv_wr32(device, 0x004018, 0x00001000); - nv_wr32(device, 0x004000, (ctrl &= ~0x00000001)); - nv_wr32(device, 0x004004, info->mclk.pll); - nv_wr32(device, 0x004000, (ctrl |= 0x00000001)); - udelay(64); - nv_wr32(device, 0x004018, 0x00005000 | info->r004018); - udelay(20); - } else - if (!info->mclk.pll) { - nv_mask(device, 0x004168, 0x003f3040, info->mclk.clk); - nv_wr32(device, 0x004000, (ctrl |= 0x00000008)); - nv_mask(device, 0x1110e0, 0x00088000, 0x00088000); - nv_wr32(device, 0x004018, 0x0000d000 | info->r004018); - } - - if (info->rammap) { - if (info->ramcfg && (info->rammap[4] & 0x08)) { - u32 unk5a0 = (ROM16(info->ramcfg[5]) << 8) | - info->ramcfg[5]; - u32 unk5a4 = ROM16(info->ramcfg[7]); - u32 unk804 = (info->ramcfg[9] & 0xf0) << 16 | - (info->ramcfg[3] & 0x0f) << 16 | - (info->ramcfg[9] & 0x0f) | - 0x80000000; - nv_wr32(device, 0x1005a0, unk5a0); - nv_wr32(device, 0x1005a4, unk5a4); - nv_wr32(device, 0x10f804, unk804); - nv_mask(device, 0x10053c, 0x00001000, 0x00000000); - } else { - nv_mask(device, 0x10053c, 0x00001000, 0x00001000); - nv_mask(device, 0x10f804, 0x80000000, 0x00000000); - nv_mask(device, 0x100760, 0x22222222, info->r100760); - nv_mask(device, 0x1007a0, 0x22222222, info->r100760); - nv_mask(device, 0x1007e0, 0x22222222, info->r100760); - } - } - - if (info->mclk.pll) { - nv_mask(device, 0x1110e0, 0x00088000, 0x00011000); - nv_wr32(device, 0x004000, (ctrl &= ~0x00000008)); - } -} - -static void -mclk_timing_set(struct nouveau_mem_exec_func *exec) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - struct nva3_pm_state *info = exec->priv; - struct nouveau_pm_level *perflvl = info->perflvl; - int i; - - for (i = 0; i < 9; i++) - nv_wr32(device, 0x100220 + (i * 4), perflvl->timing.reg[i]); - - if (info->ramcfg) { - u32 data = (info->ramcfg[2] & 0x08) ? 0x00000000 : 0x00001000; - nv_mask(device, 0x100200, 0x00001000, data); - } - - if (info->ramcfg) { - u32 unk714 = nv_rd32(device, 0x100714) & ~0xf0000010; - u32 unk718 = nv_rd32(device, 0x100718) & ~0x00000100; - u32 unk71c = nv_rd32(device, 0x10071c) & ~0x00000100; - if ( (info->ramcfg[2] & 0x20)) - unk714 |= 0xf0000000; - if (!(info->ramcfg[2] & 0x04)) - unk714 |= 0x00000010; - nv_wr32(device, 0x100714, unk714); - - if (info->ramcfg[2] & 0x01) - unk71c |= 0x00000100; - nv_wr32(device, 0x10071c, unk71c); - - if (info->ramcfg[2] & 0x02) - unk718 |= 0x00000100; - nv_wr32(device, 0x100718, unk718); - - if (info->ramcfg[2] & 0x10) - nv_wr32(device, 0x111100, 0x48000000); /*XXX*/ - } -} - -static void -prog_mem(struct drm_device *dev, struct nva3_pm_state *info) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_mem_exec_func exec = { - .dev = dev, - .precharge = mclk_precharge, - .refresh = mclk_refresh, - .refresh_auto = mclk_refresh_auto, - .refresh_self = mclk_refresh_self, - .wait = mclk_wait, - .mrg = mclk_mrg, - .mrs = mclk_mrs, - .clock_set = mclk_clock_set, - .timing_set = mclk_timing_set, - .priv = info - }; - u32 ctrl; - - /* XXX: where the fuck does 750MHz come from? */ - if (info->perflvl->memory <= 750000) { - info->r004018 = 0x10000000; - info->r100760 = 0x22222222; - } - - ctrl = nv_rd32(device, 0x004000); - if (ctrl & 0x00000008) { - if (info->mclk.pll) { - nv_mask(device, 0x004128, 0x00000101, 0x00000101); - nv_wr32(device, 0x004004, info->mclk.pll); - nv_wr32(device, 0x004000, (ctrl |= 0x00000001)); - nv_wr32(device, 0x004000, (ctrl &= 0xffffffef)); - nv_wait(device, 0x004000, 0x00020000, 0x00020000); - nv_wr32(device, 0x004000, (ctrl |= 0x00000010)); - nv_wr32(device, 0x004018, 0x00005000 | info->r004018); - nv_wr32(device, 0x004000, (ctrl |= 0x00000004)); - } - } else { - u32 ssel = 0x00000101; - if (info->mclk.clk) - ssel |= info->mclk.clk; - else - ssel |= 0x00080000; /* 324MHz, shouldn't matter... */ - nv_mask(device, 0x004168, 0x003f3141, ctrl); - } - - if (info->ramcfg) { - if (info->ramcfg[2] & 0x10) { - nv_mask(device, 0x111104, 0x00000600, 0x00000000); - } else { - nv_mask(device, 0x111100, 0x40000000, 0x40000000); - nv_mask(device, 0x111104, 0x00000180, 0x00000000); - } - } - if (info->rammap && !(info->rammap[4] & 0x02)) - nv_mask(device, 0x100200, 0x00000800, 0x00000000); - nv_wr32(device, 0x611200, 0x00003300); - if (!(info->ramcfg[2] & 0x10)) - nv_wr32(device, 0x111100, 0x4c020000); /*XXX*/ - - nouveau_mem_exec(&exec, info->perflvl); - - nv_wr32(device, 0x611200, 0x00003330); - if (info->rammap && (info->rammap[4] & 0x02)) - nv_mask(device, 0x100200, 0x00000800, 0x00000800); - if (info->ramcfg) { - if (info->ramcfg[2] & 0x10) { - nv_mask(device, 0x111104, 0x00000180, 0x00000180); - nv_mask(device, 0x111100, 0x40000000, 0x00000000); - } else { - nv_mask(device, 0x111104, 0x00000600, 0x00000600); - } - } - - if (info->mclk.pll) { - nv_mask(device, 0x004168, 0x00000001, 0x00000000); - nv_mask(device, 0x004168, 0x00000100, 0x00000000); - } else { - nv_mask(device, 0x004000, 0x00000001, 0x00000000); - nv_mask(device, 0x004128, 0x00000001, 0x00000000); - nv_mask(device, 0x004128, 0x00000100, 0x00000000); - } -} - -int -nva3_pm_clocks_set(struct drm_device *dev, void *pre_state) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - struct nva3_pm_state *info = pre_state; - int ret = -EAGAIN; - - /* prevent any new grctx switches from starting */ - nv_wr32(device, 0x400324, 0x00000000); - nv_wr32(device, 0x400328, 0x0050001c); /* wait flag 0x1c */ - /* wait for any pending grctx switches to complete */ - if (!nv_wait_cb(device, nva3_pm_grcp_idle, dev)) { - NV_ERROR(drm, "pm: ctxprog didn't go idle\n"); - goto cleanup; - } - /* freeze PFIFO */ - nv_mask(device, 0x002504, 0x00000001, 0x00000001); - if (!nv_wait(device, 0x002504, 0x00000010, 0x00000010)) { - NV_ERROR(drm, "pm: fifo didn't go idle\n"); - goto cleanup; - } - - prog_pll(dev, 0x00, 0x004200, &info->nclk); - prog_pll(dev, 0x01, 0x004220, &info->sclk); - prog_clk(dev, 0x20, &info->unka0); - prog_clk(dev, 0x21, &info->vdec); - - if (info->mclk.clk || info->mclk.pll) - prog_mem(dev, info); - - ret = 0; - -cleanup: - /* unfreeze PFIFO */ - nv_mask(device, 0x002504, 0x00000001, 0x00000000); - /* restore ctxprog to normal */ - nv_wr32(device, 0x400324, 0x00000000); - nv_wr32(device, 0x400328, 0x0070009c); /* set flag 0x1c */ - /* unblock it if necessary */ - if (nv_rd32(device, 0x400308) == 0x0050001c) - nv_mask(device, 0x400824, 0x10000000, 0x10000000); - kfree(info); - return ret; -} diff --git a/drivers/gpu/drm/nouveau/nvc0_pm.c b/drivers/gpu/drm/nouveau/nvc0_pm.c deleted file mode 100644 index 3b7041c..0000000 --- a/drivers/gpu/drm/nouveau/nvc0_pm.c +++ /dev/null @@ -1,599 +0,0 @@ -/* - * Copyright 2011 Red Hat Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: Ben Skeggs - */ - -#include "nouveau_drm.h" -#include "nouveau_bios.h" -#include "nouveau_pm.h" - -#include <subdev/bios/pll.h> -#include <subdev/bios.h> -#include <subdev/clock.h> -#include <subdev/timer.h> -#include <subdev/fb.h> - -static u32 read_div(struct drm_device *, int, u32, u32); -static u32 read_pll(struct drm_device *, u32); - -static u32 -read_vco(struct drm_device *dev, u32 dsrc) -{ - struct nouveau_device *device = nouveau_dev(dev); - u32 ssrc = nv_rd32(device, dsrc); - if (!(ssrc & 0x00000100)) - return read_pll(dev, 0x00e800); - return read_pll(dev, 0x00e820); -} - -static u32 -read_pll(struct drm_device *dev, u32 pll) -{ - struct nouveau_device *device = nouveau_dev(dev); - u32 ctrl = nv_rd32(device, pll + 0); - u32 coef = nv_rd32(device, pll + 4); - u32 P = (coef & 0x003f0000) >> 16; - u32 N = (coef & 0x0000ff00) >> 8; - u32 M = (coef & 0x000000ff) >> 0; - u32 sclk, doff; - - if (!(ctrl & 0x00000001)) - return 0; - - switch (pll & 0xfff000) { - case 0x00e000: - sclk = 27000; - P = 1; - break; - case 0x137000: - doff = (pll - 0x137000) / 0x20; - sclk = read_div(dev, doff, 0x137120, 0x137140); - break; - case 0x132000: - switch (pll) { - case 0x132000: - sclk = read_pll(dev, 0x132020); - break; - case 0x132020: - sclk = read_div(dev, 0, 0x137320, 0x137330); - break; - default: - return 0; - } - break; - default: - return 0; - } - - return sclk * N / M / P; -} - -static u32 -read_div(struct drm_device *dev, int doff, u32 dsrc, u32 dctl) -{ - struct nouveau_device *device = nouveau_dev(dev); - u32 ssrc = nv_rd32(device, dsrc + (doff * 4)); - u32 sctl = nv_rd32(device, dctl + (doff * 4)); - - switch (ssrc & 0x00000003) { - case 0: - if ((ssrc & 0x00030000) != 0x00030000) - return 27000; - return 108000; - case 2: - return 100000; - case 3: - if (sctl & 0x80000000) { - u32 sclk = read_vco(dev, dsrc + (doff * 4)); - u32 sdiv = (sctl & 0x0000003f) + 2; - return (sclk * 2) / sdiv; - } - - return read_vco(dev, dsrc + (doff * 4)); - default: - return 0; - } -} - -static u32 -read_mem(struct drm_device *dev) -{ - struct nouveau_device *device = nouveau_dev(dev); - u32 ssel = nv_rd32(device, 0x1373f0); - if (ssel & 0x00000001) - return read_div(dev, 0, 0x137300, 0x137310); - return read_pll(dev, 0x132000); -} - -static u32 -read_clk(struct drm_device *dev, int clk) -{ - struct nouveau_device *device = nouveau_dev(dev); - u32 sctl = nv_rd32(device, 0x137250 + (clk * 4)); - u32 ssel = nv_rd32(device, 0x137100); - u32 sclk, sdiv; - - if (ssel & (1 << clk)) { - if (clk < 7) - sclk = read_pll(dev, 0x137000 + (clk * 0x20)); - else - sclk = read_pll(dev, 0x1370e0); - sdiv = ((sctl & 0x00003f00) >> 8) + 2; - } else { - sclk = read_div(dev, clk, 0x137160, 0x1371d0); - sdiv = ((sctl & 0x0000003f) >> 0) + 2; - } - - if (sctl & 0x80000000) - return (sclk * 2) / sdiv; - return sclk; -} - -int -nvc0_pm_clocks_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) -{ - perflvl->shader = read_clk(dev, 0x00); - perflvl->core = perflvl->shader / 2; - perflvl->memory = read_mem(dev); - perflvl->rop = read_clk(dev, 0x01); - perflvl->hub07 = read_clk(dev, 0x02); - perflvl->hub06 = read_clk(dev, 0x07); - perflvl->hub01 = read_clk(dev, 0x08); - perflvl->copy = read_clk(dev, 0x09); - perflvl->daemon = read_clk(dev, 0x0c); - perflvl->vdec = read_clk(dev, 0x0e); - return 0; -} - -struct nvc0_pm_clock { - u32 freq; - u32 ssel; - u32 mdiv; - u32 dsrc; - u32 ddiv; - u32 coef; -}; - -struct nvc0_pm_state { - struct nouveau_pm_level *perflvl; - struct nvc0_pm_clock eng[16]; - struct nvc0_pm_clock mem; -}; - -static u32 -calc_div(struct drm_device *dev, int clk, u32 ref, u32 freq, u32 *ddiv) -{ - u32 div = min((ref * 2) / freq, (u32)65); - if (div < 2) - div = 2; - - *ddiv = div - 2; - return (ref * 2) / div; -} - -static u32 -calc_src(struct drm_device *dev, int clk, u32 freq, u32 *dsrc, u32 *ddiv) -{ - u32 sclk; - - /* use one of the fixed frequencies if possible */ - *ddiv = 0x00000000; - switch (freq) { - case 27000: - case 108000: - *dsrc = 0x00000000; - if (freq == 108000) - *dsrc |= 0x00030000; - return freq; - case 100000: - *dsrc = 0x00000002; - return freq; - default: - *dsrc = 0x00000003; - break; - } - - /* otherwise, calculate the closest divider */ - sclk = read_vco(dev, clk); - if (clk < 7) - sclk = calc_div(dev, clk, sclk, freq, ddiv); - return sclk; -} - -static u32 -calc_pll(struct drm_device *dev, int clk, u32 freq, u32 *coef) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_bios *bios = nouveau_bios(device); - struct nvbios_pll limits; - int N, M, P, ret; - - ret = nvbios_pll_parse(bios, 0x137000 + (clk * 0x20), &limits); - if (ret) - return 0; - - limits.refclk = read_div(dev, clk, 0x137120, 0x137140); - if (!limits.refclk) - return 0; - - ret = nva3_calc_pll(dev, &limits, freq, &N, NULL, &M, &P); - if (ret <= 0) - return 0; - - *coef = (P << 16) | (N << 8) | M; - return ret; -} - -/* A (likely rather simplified and incomplete) view of the clock tree - * - * Key: - * - * S: source select - * D: divider - * P: pll - * F: switch - * - * Engine clocks: - * - * 137250(D) ---- 137100(F0) ---- 137160(S)/1371d0(D) ------------------- ref - * (F1) ---- 1370X0(P) ---- 137120(S)/137140(D) ---- ref - * - * Not all registers exist for all clocks. For example: clocks >= 8 don't - * have their own PLL (all tied to clock 7's PLL when in PLL mode), nor do - * they have the divider at 1371d0, though the source selection at 137160 - * still exists. You must use the divider at 137250 for these instead. - * - * Memory clock: - * - * TBD, read_mem() above is likely very wrong... - * - */ - -static int -calc_clk(struct drm_device *dev, int clk, struct nvc0_pm_clock *info, u32 freq) -{ - u32 src0, div0, div1D, div1P = 0; - u32 clk0, clk1 = 0; - - /* invalid clock domain */ - if (!freq) - return 0; - - /* first possible path, using only dividers */ - clk0 = calc_src(dev, clk, freq, &src0, &div0); - clk0 = calc_div(dev, clk, clk0, freq, &div1D); - - /* see if we can get any closer using PLLs */ - if (clk0 != freq && (0x00004387 & (1 << clk))) { - if (clk < 7) - clk1 = calc_pll(dev, clk, freq, &info->coef); - else - clk1 = read_pll(dev, 0x1370e0); - clk1 = calc_div(dev, clk, clk1, freq, &div1P); - } - - /* select the method which gets closest to target freq */ - if (abs((int)freq - clk0) <= abs((int)freq - clk1)) { - info->dsrc = src0; - if (div0) { - info->ddiv |= 0x80000000; - info->ddiv |= div0 << 8; - info->ddiv |= div0; - } - if (div1D) { - info->mdiv |= 0x80000000; - info->mdiv |= div1D; - } - info->ssel = 0; - info->freq = clk0; - } else { - if (div1P) { - info->mdiv |= 0x80000000; - info->mdiv |= div1P << 8; - } - info->ssel = (1 << clk); - info->freq = clk1; - } - - return 0; -} - -static int -calc_mem(struct drm_device *dev, struct nvc0_pm_clock *info, u32 freq) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_bios *bios = nouveau_bios(device); - struct nvbios_pll pll; - int N, M, P, ret; - u32 ctrl; - - /* mclk pll input freq comes from another pll, make sure it's on */ - ctrl = nv_rd32(device, 0x132020); - if (!(ctrl & 0x00000001)) { - /* if not, program it to 567MHz. nfi where this value comes - * from - it looks like it's in the pll limits table for - * 132000 but the binary driver ignores all my attempts to - * change this value. - */ - nv_wr32(device, 0x137320, 0x00000103); - nv_wr32(device, 0x137330, 0x81200606); - nv_wait(device, 0x132020, 0x00010000, 0x00010000); - nv_wr32(device, 0x132024, 0x0001150f); - nv_mask(device, 0x132020, 0x00000001, 0x00000001); - nv_wait(device, 0x137390, 0x00020000, 0x00020000); - nv_mask(device, 0x132020, 0x00000004, 0x00000004); - } - - /* for the moment, until the clock tree is better understood, use - * pll mode for all clock frequencies - */ - ret = nvbios_pll_parse(bios, 0x132000, &pll); - if (ret == 0) { - pll.refclk = read_pll(dev, 0x132020); - if (pll.refclk) { - ret = nva3_calc_pll(dev, &pll, freq, &N, NULL, &M, &P); - if (ret > 0) { - info->coef = (P << 16) | (N << 8) | M; - return 0; - } - } - } - - return -EINVAL; -} - -void * -nvc0_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nvc0_pm_state *info; - int ret; - - info = kzalloc(sizeof(*info), GFP_KERNEL); - if (!info) - return ERR_PTR(-ENOMEM); - - /* NFI why this is still in the performance table, the ROPCs appear - * to get their clock from clock 2 ("hub07", actually hub05 on this - * chip, but, anyway...) as well. nvatiming confirms hub05 and ROP - * are always the same freq with the binary driver even when the - * performance table says they should differ. - */ - if (device->chipset == 0xd9) - perflvl->rop = 0; - - if ((ret = calc_clk(dev, 0x00, &info->eng[0x00], perflvl->shader)) || - (ret = calc_clk(dev, 0x01, &info->eng[0x01], perflvl->rop)) || - (ret = calc_clk(dev, 0x02, &info->eng[0x02], perflvl->hub07)) || - (ret = calc_clk(dev, 0x07, &info->eng[0x07], perflvl->hub06)) || - (ret = calc_clk(dev, 0x08, &info->eng[0x08], perflvl->hub01)) || - (ret = calc_clk(dev, 0x09, &info->eng[0x09], perflvl->copy)) || - (ret = calc_clk(dev, 0x0c, &info->eng[0x0c], perflvl->daemon)) || - (ret = calc_clk(dev, 0x0e, &info->eng[0x0e], perflvl->vdec))) { - kfree(info); - return ERR_PTR(ret); - } - - if (perflvl->memory) { - ret = calc_mem(dev, &info->mem, perflvl->memory); - if (ret) { - kfree(info); - return ERR_PTR(ret); - } - } - - info->perflvl = perflvl; - return info; -} - -static void -prog_clk(struct drm_device *dev, int clk, struct nvc0_pm_clock *info) -{ - struct nouveau_device *device = nouveau_dev(dev); - - /* program dividers at 137160/1371d0 first */ - if (clk < 7 && !info->ssel) { - nv_mask(device, 0x1371d0 + (clk * 0x04), 0x80003f3f, info->ddiv); - nv_wr32(device, 0x137160 + (clk * 0x04), info->dsrc); - } - - /* switch clock to non-pll mode */ - nv_mask(device, 0x137100, (1 << clk), 0x00000000); - nv_wait(device, 0x137100, (1 << clk), 0x00000000); - - /* reprogram pll */ - if (clk < 7) { - /* make sure it's disabled first... */ - u32 base = 0x137000 + (clk * 0x20); - u32 ctrl = nv_rd32(device, base + 0x00); - if (ctrl & 0x00000001) { - nv_mask(device, base + 0x00, 0x00000004, 0x00000000); - nv_mask(device, base + 0x00, 0x00000001, 0x00000000); - } - /* program it to new values, if necessary */ - if (info->ssel) { - nv_wr32(device, base + 0x04, info->coef); - nv_mask(device, base + 0x00, 0x00000001, 0x00000001); - nv_wait(device, base + 0x00, 0x00020000, 0x00020000); - nv_mask(device, base + 0x00, 0x00020004, 0x00000004); - } - } - - /* select pll/non-pll mode, and program final clock divider */ - nv_mask(device, 0x137100, (1 << clk), info->ssel); - nv_wait(device, 0x137100, (1 << clk), info->ssel); - nv_mask(device, 0x137250 + (clk * 0x04), 0x00003f3f, info->mdiv); -} - -static void -mclk_precharge(struct nouveau_mem_exec_func *exec) -{ -} - -static void -mclk_refresh(struct nouveau_mem_exec_func *exec) -{ -} - -static void -mclk_refresh_auto(struct nouveau_mem_exec_func *exec, bool enable) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - nv_wr32(device, 0x10f210, enable ? 0x80000000 : 0x00000000); -} - -static void -mclk_refresh_self(struct nouveau_mem_exec_func *exec, bool enable) -{ -} - -static void -mclk_wait(struct nouveau_mem_exec_func *exec, u32 nsec) -{ - udelay((nsec + 500) / 1000); -} - -static u32 -mclk_mrg(struct nouveau_mem_exec_func *exec, int mr) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - struct nouveau_fb *pfb = nouveau_fb(device); - if (pfb->ram->type != NV_MEM_TYPE_GDDR5) { - if (mr <= 1) - return nv_rd32(device, 0x10f300 + ((mr - 0) * 4)); - return nv_rd32(device, 0x10f320 + ((mr - 2) * 4)); - } else { - if (mr == 0) - return nv_rd32(device, 0x10f300 + (mr * 4)); - else - if (mr <= 7) - return nv_rd32(device, 0x10f32c + (mr * 4)); - return nv_rd32(device, 0x10f34c); - } -} - -static void -mclk_mrs(struct nouveau_mem_exec_func *exec, int mr, u32 data) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - struct nouveau_fb *pfb = nouveau_fb(device); - if (pfb->ram->type != NV_MEM_TYPE_GDDR5) { - if (mr <= 1) { - nv_wr32(device, 0x10f300 + ((mr - 0) * 4), data); - if (pfb->ram->ranks > 1) - nv_wr32(device, 0x10f308 + ((mr - 0) * 4), data); - } else - if (mr <= 3) { - nv_wr32(device, 0x10f320 + ((mr - 2) * 4), data); - if (pfb->ram->ranks > 1) - nv_wr32(device, 0x10f328 + ((mr - 2) * 4), data); - } - } else { - if (mr == 0) nv_wr32(device, 0x10f300 + (mr * 4), data); - else if (mr <= 7) nv_wr32(device, 0x10f32c + (mr * 4), data); - else if (mr == 15) nv_wr32(device, 0x10f34c, data); - } -} - -static void -mclk_clock_set(struct nouveau_mem_exec_func *exec) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - struct nvc0_pm_state *info = exec->priv; - u32 ctrl = nv_rd32(device, 0x132000); - - nv_wr32(device, 0x137360, 0x00000001); - nv_wr32(device, 0x137370, 0x00000000); - nv_wr32(device, 0x137380, 0x00000000); - if (ctrl & 0x00000001) - nv_wr32(device, 0x132000, (ctrl &= ~0x00000001)); - - nv_wr32(device, 0x132004, info->mem.coef); - nv_wr32(device, 0x132000, (ctrl |= 0x00000001)); - nv_wait(device, 0x137390, 0x00000002, 0x00000002); - nv_wr32(device, 0x132018, 0x00005000); - - nv_wr32(device, 0x137370, 0x00000001); - nv_wr32(device, 0x137380, 0x00000001); - nv_wr32(device, 0x137360, 0x00000000); -} - -static void -mclk_timing_set(struct nouveau_mem_exec_func *exec) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - struct nvc0_pm_state *info = exec->priv; - struct nouveau_pm_level *perflvl = info->perflvl; - int i; - - for (i = 0; i < 5; i++) - nv_wr32(device, 0x10f290 + (i * 4), perflvl->timing.reg[i]); -} - -static void -prog_mem(struct drm_device *dev, struct nvc0_pm_state *info) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_mem_exec_func exec = { - .dev = dev, - .precharge = mclk_precharge, - .refresh = mclk_refresh, - .refresh_auto = mclk_refresh_auto, - .refresh_self = mclk_refresh_self, - .wait = mclk_wait, - .mrg = mclk_mrg, - .mrs = mclk_mrs, - .clock_set = mclk_clock_set, - .timing_set = mclk_timing_set, - .priv = info - }; - - if (device->chipset < 0xd0) - nv_wr32(device, 0x611200, 0x00003300); - else - nv_wr32(device, 0x62c000, 0x03030000); - - nouveau_mem_exec(&exec, info->perflvl); - - if (device->chipset < 0xd0) - nv_wr32(device, 0x611200, 0x00003330); - else - nv_wr32(device, 0x62c000, 0x03030300); -} -int -nvc0_pm_clocks_set(struct drm_device *dev, void *data) -{ - struct nvc0_pm_state *info = data; - int i; - - if (info->mem.coef) - prog_mem(dev, info); - - for (i = 0; i < 16; i++) { - if (!info->eng[i].freq) - continue; - prog_clk(dev, i, &info->eng[i]); - } - - kfree(info); - return 0; -} diff --git a/drivers/gpu/drm/omapdrm/Kconfig b/drivers/gpu/drm/omapdrm/Kconfig index 20c41e7..6c220cd 100644 --- a/drivers/gpu/drm/omapdrm/Kconfig +++ b/drivers/gpu/drm/omapdrm/Kconfig @@ -5,6 +5,7 @@ config DRM_OMAP depends on ARCH_OMAP2PLUS || ARCH_MULTIPLATFORM depends on OMAP2_DSS select DRM_KMS_HELPER + select DRM_KMS_FB_HELPER select FB_SYS_FILLRECT select FB_SYS_COPYAREA select FB_SYS_IMAGEBLIT diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c index 2603d90..e7fa3cd 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -620,7 +620,6 @@ static struct drm_driver omap_drm_driver = { .prime_fd_to_handle = drm_gem_prime_fd_to_handle, .gem_prime_export = omap_gem_prime_export, .gem_prime_import = omap_gem_prime_import, - .gem_init_object = omap_gem_init_object, .gem_free_object = omap_gem_free_object, .gem_vm_ops = &omap_gem_vm_ops, .dumb_create = omap_gem_dumb_create, diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h index 30b95b7..0784769 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.h +++ b/drivers/gpu/drm/omapdrm/omap_drv.h @@ -220,7 +220,6 @@ struct drm_gem_object *omap_gem_new(struct drm_device *dev, int omap_gem_new_handle(struct drm_device *dev, struct drm_file *file, union omap_gem_size gsize, uint32_t flags, uint32_t *handle); void omap_gem_free_object(struct drm_gem_object *obj); -int omap_gem_init_object(struct drm_gem_object *obj); void *omap_gem_vaddr(struct drm_gem_object *obj); int omap_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, uint32_t handle, uint64_t *offset); diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c index 533f6eb..5aec3e8 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem.c +++ b/drivers/gpu/drm/omapdrm/omap_gem.c @@ -1274,11 +1274,6 @@ unlock: return ret; } -int omap_gem_init_object(struct drm_gem_object *obj) -{ - return -EINVAL; /* unused */ -} - /* don't call directly.. called from GEM core when it is time to actually * free the object.. */ diff --git a/drivers/gpu/drm/omapdrm/omap_irq.c b/drivers/gpu/drm/omapdrm/omap_irq.c index 9263db1..cb85860 100644 --- a/drivers/gpu/drm/omapdrm/omap_irq.c +++ b/drivers/gpu/drm/omapdrm/omap_irq.c @@ -261,7 +261,7 @@ int omap_drm_irq_install(struct drm_device *dev) mutex_unlock(&dev->struct_mutex); return -EBUSY; } - dev->irq_enabled = 1; + dev->irq_enabled = true; mutex_unlock(&dev->struct_mutex); /* Before installing handler */ @@ -272,7 +272,7 @@ int omap_drm_irq_install(struct drm_device *dev) if (ret < 0) { mutex_lock(&dev->struct_mutex); - dev->irq_enabled = 0; + dev->irq_enabled = false; mutex_unlock(&dev->struct_mutex); return ret; } @@ -283,7 +283,7 @@ int omap_drm_irq_install(struct drm_device *dev) if (ret < 0) { mutex_lock(&dev->struct_mutex); - dev->irq_enabled = 0; + dev->irq_enabled = false; mutex_unlock(&dev->struct_mutex); dispc_free_irq(dev); } @@ -294,11 +294,12 @@ int omap_drm_irq_install(struct drm_device *dev) int omap_drm_irq_uninstall(struct drm_device *dev) { unsigned long irqflags; - int irq_enabled, i; + bool irq_enabled; + int i; mutex_lock(&dev->struct_mutex); irq_enabled = dev->irq_enabled; - dev->irq_enabled = 0; + dev->irq_enabled = false; mutex_unlock(&dev->struct_mutex); /* @@ -307,9 +308,9 @@ int omap_drm_irq_uninstall(struct drm_device *dev) if (dev->num_crtcs) { spin_lock_irqsave(&dev->vbl_lock, irqflags); for (i = 0; i < dev->num_crtcs; i++) { - DRM_WAKEUP(&dev->vbl_queue[i]); - dev->vblank_enabled[i] = 0; - dev->last_vblank[i] = + DRM_WAKEUP(&dev->vblank[i].queue); + dev->vblank[i].enabled = false; + dev->vblank[i].last = dev->driver->get_vblank_counter(dev, i); } spin_unlock_irqrestore(&dev->vbl_lock, irqflags); diff --git a/drivers/gpu/drm/qxl/Kconfig b/drivers/gpu/drm/qxl/Kconfig index d6c1279..037d324 100644 --- a/drivers/gpu/drm/qxl/Kconfig +++ b/drivers/gpu/drm/qxl/Kconfig @@ -6,6 +6,7 @@ config DRM_QXL select FB_SYS_IMAGEBLIT select FB_DEFERRED_IO select DRM_KMS_HELPER + select DRM_KMS_FB_HELPER select DRM_TTM help QXL virtual GPU for Spice virtualization desktop integration. Do not enable this driver unless your distro ships a corresponding X.org QXL driver that can handle kernel modesetting. diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 835caba..5e827c2 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -107,10 +107,17 @@ void qxl_display_read_client_monitors_config(struct qxl_device *qdev) qxl_io_log(qdev, "failed crc check for client_monitors_config," " retrying\n"); } - drm_helper_hpd_irq_event(qdev->ddev); + + if (!drm_helper_hpd_irq_event(qdev->ddev)) { + /* notify that the monitor configuration changed, to + adjust at the arbitrary resolution */ + drm_kms_helper_hotplug_event(qdev->ddev); + } } -static int qxl_add_monitors_config_modes(struct drm_connector *connector) +static int qxl_add_monitors_config_modes(struct drm_connector *connector, + unsigned *pwidth, + unsigned *pheight) { struct drm_device *dev = connector->dev; struct qxl_device *qdev = dev->dev_private; @@ -126,11 +133,15 @@ static int qxl_add_monitors_config_modes(struct drm_connector *connector) mode = drm_cvt_mode(dev, head->width, head->height, 60, false, false, false); mode->type |= DRM_MODE_TYPE_PREFERRED; + *pwidth = head->width; + *pheight = head->height; drm_mode_probed_add(connector, mode); return 1; } -static int qxl_add_common_modes(struct drm_connector *connector) +static int qxl_add_common_modes(struct drm_connector *connector, + unsigned pwidth, + unsigned pheight) { struct drm_device *dev = connector->dev; struct drm_display_mode *mode = NULL; @@ -159,12 +170,9 @@ static int qxl_add_common_modes(struct drm_connector *connector) }; for (i = 0; i < ARRAY_SIZE(common_modes); i++) { - if (common_modes[i].w < 320 || common_modes[i].h < 200) - continue; - mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false); - if (common_modes[i].w == 1024 && common_modes[i].h == 768) + if (common_modes[i].w == pwidth && common_modes[i].h == pheight) mode->type |= DRM_MODE_TYPE_PREFERRED; drm_mode_probed_add(connector, mode); } @@ -720,16 +728,18 @@ static int qxl_conn_get_modes(struct drm_connector *connector) { int ret = 0; struct qxl_device *qdev = connector->dev->dev_private; + unsigned pwidth = 1024; + unsigned pheight = 768; DRM_DEBUG_KMS("monitors_config=%p\n", qdev->monitors_config); /* TODO: what should we do here? only show the configured modes for the * device, or allow the full list, or both? */ if (qdev->monitors_config && qdev->monitors_config->count) { - ret = qxl_add_monitors_config_modes(connector); + ret = qxl_add_monitors_config_modes(connector, &pwidth, &pheight); if (ret < 0) return ret; } - ret += qxl_add_common_modes(connector); + ret += qxl_add_common_modes(connector, pwidth, pheight); return ret; } @@ -793,7 +803,10 @@ static enum drm_connector_status qxl_conn_detect( qdev->client_monitors_config->count > output->index && qxl_head_enabled(&qdev->client_monitors_config->heads[output->index])); - DRM_DEBUG("\n"); + DRM_DEBUG("#%d connected: %d\n", output->index, connected); + if (!connected) + qxl_monitors_config_set(qdev, output->index, 0, 0, 0, 0, 0); + return connected ? connector_status_connected : connector_status_disconnected; } @@ -835,8 +848,21 @@ static const struct drm_encoder_funcs qxl_enc_funcs = { .destroy = qxl_enc_destroy, }; +static int qxl_mode_create_hotplug_mode_update_property(struct qxl_device *qdev) +{ + if (qdev->hotplug_mode_update_property) + return 0; + + qdev->hotplug_mode_update_property = + drm_property_create_range(qdev->ddev, DRM_MODE_PROP_IMMUTABLE, + "hotplug_mode_update", 0, 1); + + return 0; +} + static int qdev_output_init(struct drm_device *dev, int num_output) { + struct qxl_device *qdev = dev->dev_private; struct qxl_output *qxl_output; struct drm_connector *connector; struct drm_encoder *encoder; @@ -863,6 +889,8 @@ static int qdev_output_init(struct drm_device *dev, int num_output) drm_encoder_helper_add(encoder, &qxl_enc_helper_funcs); drm_connector_helper_add(connector, &qxl_connector_helper_funcs); + drm_object_attach_property(&connector->base, + qdev->hotplug_mode_update_property, 0); drm_sysfs_connector_add(connector); return 0; } @@ -975,6 +1003,9 @@ int qxl_modeset_init(struct qxl_device *qdev) qdev->ddev->mode_config.max_height = 8192; qdev->ddev->mode_config.fb_base = qdev->vram_base; + + qxl_mode_create_hotplug_mode_update_property(qdev); + for (i = 0 ; i < qxl_num_crtc; ++i) { qdev_crtc_init(qdev->ddev, i); qdev_output_init(qdev->ddev, i); diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c index 514118a..fee8748 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.c +++ b/drivers/gpu/drm/qxl/qxl_drv.c @@ -225,7 +225,6 @@ static struct drm_driver qxl_driver = { .debugfs_init = qxl_debugfs_init, .debugfs_cleanup = qxl_debugfs_takedown, #endif - .gem_init_object = qxl_gem_object_init, .gem_free_object = qxl_gem_object_free, .gem_open_object = qxl_gem_object_open, .gem_close_object = qxl_gem_object_close, diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index f7c9add..7bda32f 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -323,6 +323,8 @@ struct qxl_device { struct work_struct gc_work; struct work_struct fb_work; + + struct drm_property *hotplug_mode_update_property; }; /* forward declaration for QXL_INFO_IO */ @@ -412,7 +414,6 @@ int qxl_gem_object_create_with_handle(struct qxl_device *qdev, struct qxl_surface *surf, struct qxl_bo **qobj, uint32_t *handle); -int qxl_gem_object_init(struct drm_gem_object *obj); void qxl_gem_object_free(struct drm_gem_object *gobj); int qxl_gem_object_open(struct drm_gem_object *obj, struct drm_file *file_priv); void qxl_gem_object_close(struct drm_gem_object *obj, diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c index 88722f2..f437b30 100644 --- a/drivers/gpu/drm/qxl/qxl_fb.c +++ b/drivers/gpu/drm/qxl/qxl_fb.c @@ -108,7 +108,7 @@ static void qxl_fb_dirty_flush(struct fb_info *info) u32 x1, x2, y1, y2; /* TODO: hard coding 32 bpp */ - int stride = qfbdev->qfb.base.pitches[0] * 4; + int stride = qfbdev->qfb.base.pitches[0]; x1 = qfbdev->dirty.x1; x2 = qfbdev->dirty.x2; diff --git a/drivers/gpu/drm/qxl/qxl_gem.c b/drivers/gpu/drm/qxl/qxl_gem.c index 1648e41..b96f0c9 100644 --- a/drivers/gpu/drm/qxl/qxl_gem.c +++ b/drivers/gpu/drm/qxl/qxl_gem.c @@ -28,12 +28,6 @@ #include "qxl_drv.h" #include "qxl_object.h" -int qxl_gem_object_init(struct drm_gem_object *obj) -{ - /* we do nothings here */ - return 0; -} - void qxl_gem_object_free(struct drm_gem_object *gobj) { struct qxl_bo *qobj = gem_to_qxl_bo(gobj); diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c index 9e8da9e..e5ca498 100644 --- a/drivers/gpu/drm/qxl/qxl_kms.c +++ b/drivers/gpu/drm/qxl/qxl_kms.c @@ -120,7 +120,7 @@ int qxl_device_init(struct qxl_device *qdev, struct pci_dev *pdev, unsigned long flags) { - int r; + int r, sb; qdev->dev = &pdev->dev; qdev->ddev = ddev; @@ -136,21 +136,39 @@ int qxl_device_init(struct qxl_device *qdev, qdev->rom_base = pci_resource_start(pdev, 2); qdev->rom_size = pci_resource_len(pdev, 2); qdev->vram_base = pci_resource_start(pdev, 0); - qdev->surfaceram_base = pci_resource_start(pdev, 1); - qdev->surfaceram_size = pci_resource_len(pdev, 1); qdev->io_base = pci_resource_start(pdev, 3); qdev->vram_mapping = io_mapping_create_wc(qdev->vram_base, pci_resource_len(pdev, 0)); - qdev->surface_mapping = io_mapping_create_wc(qdev->surfaceram_base, qdev->surfaceram_size); - DRM_DEBUG_KMS("qxl: vram %llx-%llx(%dM %dk), surface %llx-%llx(%dM %dk)\n", + + if (pci_resource_len(pdev, 4) > 0) { + /* 64bit surface bar present */ + sb = 4; + qdev->surfaceram_base = pci_resource_start(pdev, sb); + qdev->surfaceram_size = pci_resource_len(pdev, sb); + qdev->surface_mapping = + io_mapping_create_wc(qdev->surfaceram_base, + qdev->surfaceram_size); + } + if (qdev->surface_mapping == NULL) { + /* 64bit surface bar not present (or mapping failed) */ + sb = 1; + qdev->surfaceram_base = pci_resource_start(pdev, sb); + qdev->surfaceram_size = pci_resource_len(pdev, sb); + qdev->surface_mapping = + io_mapping_create_wc(qdev->surfaceram_base, + qdev->surfaceram_size); + } + + DRM_DEBUG_KMS("qxl: vram %llx-%llx(%dM %dk), surface %llx-%llx(%dM %dk, %s)\n", (unsigned long long)qdev->vram_base, (unsigned long long)pci_resource_end(pdev, 0), (int)pci_resource_len(pdev, 0) / 1024 / 1024, (int)pci_resource_len(pdev, 0) / 1024, (unsigned long long)qdev->surfaceram_base, - (unsigned long long)pci_resource_end(pdev, 1), + (unsigned long long)pci_resource_end(pdev, sb), (int)qdev->surfaceram_size / 1024 / 1024, - (int)qdev->surfaceram_size / 1024); + (int)qdev->surfaceram_size / 1024, + (sb == 4) ? "64bit" : "32bit"); qdev->rom = ioremap(qdev->rom_base, qdev->rom_size); if (!qdev->rom) { @@ -230,9 +248,13 @@ int qxl_device_init(struct qxl_device *qdev, qdev->surfaces_mem_slot = setup_slot(qdev, 1, (unsigned long)qdev->surfaceram_base, (unsigned long)qdev->surfaceram_base + qdev->surfaceram_size); - DRM_INFO("main mem slot %d [%lx,%x)\n", - qdev->main_mem_slot, - (unsigned long)qdev->vram_base, qdev->rom->ram_header_offset); + DRM_INFO("main mem slot %d [%lx,%x]\n", + qdev->main_mem_slot, + (unsigned long)qdev->vram_base, qdev->rom->ram_header_offset); + DRM_INFO("surface mem slot %d [%lx,%lx]\n", + qdev->surfaces_mem_slot, + (unsigned long)qdev->surfaceram_base, + (unsigned long)qdev->surfaceram_size); qdev->gc_queue = create_singlethread_workqueue("qxl_gc"); diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index 037786d..c7e7e65 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -516,6 +516,8 @@ int qxl_ttm_init(struct qxl_device *qdev) (unsigned)qdev->vram_size / (1024 * 1024)); DRM_INFO("qxl: %luM of IO pages memory ready (VRAM domain)\n", ((unsigned)num_io_pages * PAGE_SIZE) / (1024 * 1024)); + DRM_INFO("qxl: %uM of Surface memory size\n", + (unsigned)qdev->surfaceram_size / (1024 * 1024)); if (unlikely(qdev->mman.bdev.dev_mapping == NULL)) qdev->mman.bdev.dev_mapping = qdev->ddev->dev_mapping; r = qxl_ttm_debugfs_init(qdev); diff --git a/drivers/gpu/drm/radeon/atombios.h b/drivers/gpu/drm/radeon/atombios.h index af10f85..92be50c 100644 --- a/drivers/gpu/drm/radeon/atombios.h +++ b/drivers/gpu/drm/radeon/atombios.h @@ -1711,7 +1711,9 @@ typedef struct _PIXEL_CLOCK_PARAMETERS_V6 #define PIXEL_CLOCK_V6_MISC_HDMI_BPP_MASK 0x0c #define PIXEL_CLOCK_V6_MISC_HDMI_24BPP 0x00 #define PIXEL_CLOCK_V6_MISC_HDMI_36BPP 0x04 +#define PIXEL_CLOCK_V6_MISC_HDMI_36BPP_V6 0x08 //for V6, the correct defintion for 36bpp should be 2 for 36bpp(2:1) #define PIXEL_CLOCK_V6_MISC_HDMI_30BPP 0x08 +#define PIXEL_CLOCK_V6_MISC_HDMI_30BPP_V6 0x04 //for V6, the correct defintion for 30bpp should be 1 for 36bpp(5:4) #define PIXEL_CLOCK_V6_MISC_HDMI_48BPP 0x0c #define PIXEL_CLOCK_V6_MISC_REF_DIV_SRC 0x10 #define PIXEL_CLOCK_V6_MISC_GEN_DPREFCLK 0x40 @@ -2223,7 +2225,7 @@ typedef struct _SET_VOLTAGE_PARAMETERS_V2 USHORT usVoltageLevel; // real voltage level }SET_VOLTAGE_PARAMETERS_V2; - +// used by both SetVoltageTable v1.3 and v1.4 typedef struct _SET_VOLTAGE_PARAMETERS_V1_3 { UCHAR ucVoltageType; // To tell which voltage to set up, VDDC/MVDDC/MVDDQ/VDDCI @@ -2290,15 +2292,36 @@ typedef struct _GET_LEAKAGE_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_1 #define ATOM_GET_VOLTAGE_VID 0x00 #define ATOM_GET_VOTLAGE_INIT_SEQ 0x03 #define ATOM_GET_VOLTTAGE_PHASE_PHASE_VID 0x04 -// for SI, this state map to 0xff02 voltage state in Power Play table, which is power boost state -#define ATOM_GET_VOLTAGE_STATE0_LEAKAGE_VID 0x10 +#define ATOM_GET_VOLTAGE_SVID2 0x07 //Get SVI2 Regulator Info +// for SI, this state map to 0xff02 voltage state in Power Play table, which is power boost state +#define ATOM_GET_VOLTAGE_STATE0_LEAKAGE_VID 0x10 // for SI, this state map to 0xff01 voltage state in Power Play table, which is performance state #define ATOM_GET_VOLTAGE_STATE1_LEAKAGE_VID 0x11 -// undefined power state + #define ATOM_GET_VOLTAGE_STATE2_LEAKAGE_VID 0x12 #define ATOM_GET_VOLTAGE_STATE3_LEAKAGE_VID 0x13 +// New Added from CI Hawaii for GetVoltageInfoTable, input parameter structure +typedef struct _GET_VOLTAGE_INFO_INPUT_PARAMETER_V1_2 +{ + UCHAR ucVoltageType; // Input: To tell which voltage to set up, VDDC/MVDDC/MVDDQ/VDDCI + UCHAR ucVoltageMode; // Input: Indicate action: Get voltage info + USHORT usVoltageLevel; // Input: real voltage level in unit of mv or Voltage Phase (0, 1, 2, .. ) or Leakage Id + ULONG ulSCLKFreq; // Input: when ucVoltageMode= ATOM_GET_VOLTAGE_EVV_VOLTAGE, DPM state SCLK frequency, Define in PPTable SCLK/Voltage dependence table +}GET_VOLTAGE_INFO_INPUT_PARAMETER_V1_2; + +// New in GetVoltageInfo v1.2 ucVoltageMode +#define ATOM_GET_VOLTAGE_EVV_VOLTAGE 0x09 + +// New Added from CI Hawaii for EVV feature +typedef struct _GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_2 +{ + USHORT usVoltageLevel; // real voltage level in unit of mv + USHORT usVoltageId; // Voltage Id programmed in Voltage Regulator + ULONG ulReseved; +}GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_2; + /****************************************************************************/ // Structures used by TVEncoderControlTable /****************************************************************************/ @@ -3864,6 +3887,8 @@ typedef struct _ATOM_GPIO_PIN_ASSIGNMENT #define PP_AC_DC_SWITCH_GPIO_PINID 60 //from SMU7.x, if ucGPIO_ID=VDDC_REGULATOR_VRHOT_GPIO_PINID in GPIO_LUTable, VRHot feature is enable #define VDDC_VRHOT_GPIO_PINID 61 +//if ucGPIO_ID=VDDC_PCC_GPIO_PINID in GPIO_LUTable, Peak Current Control feature is enabled +#define VDDC_PCC_GPIO_PINID 62 typedef struct _ATOM_GPIO_PIN_LUT { @@ -4169,10 +4194,10 @@ typedef struct _ATOM_COMMON_RECORD_HEADER #define ATOM_OBJECT_LINK_RECORD_TYPE 18 //Once this record is present under one object, it indicats the oobject is linked to another obj described by the record #define ATOM_CONNECTOR_REMOTE_CAP_RECORD_TYPE 19 #define ATOM_ENCODER_CAP_RECORD_TYPE 20 - +#define ATOM_BRACKET_LAYOUT_RECORD_TYPE 21 //Must be updated when new record type is added,equal to that record definition! -#define ATOM_MAX_OBJECT_RECORD_NUMBER ATOM_ENCODER_CAP_RECORD_TYPE +#define ATOM_MAX_OBJECT_RECORD_NUMBER ATOM_BRACKET_LAYOUT_RECORD_TYPE typedef struct _ATOM_I2C_RECORD { @@ -4397,6 +4422,31 @@ typedef struct _ATOM_CONNECTOR_REMOTE_CAP_RECORD USHORT usReserved; }ATOM_CONNECTOR_REMOTE_CAP_RECORD; +typedef struct _ATOM_CONNECTOR_LAYOUT_INFO +{ + USHORT usConnectorObjectId; + UCHAR ucConnectorType; + UCHAR ucPosition; +}ATOM_CONNECTOR_LAYOUT_INFO; + +// define ATOM_CONNECTOR_LAYOUT_INFO.ucConnectorType to describe the display connector size +#define CONNECTOR_TYPE_DVI_D 1 +#define CONNECTOR_TYPE_DVI_I 2 +#define CONNECTOR_TYPE_VGA 3 +#define CONNECTOR_TYPE_HDMI 4 +#define CONNECTOR_TYPE_DISPLAY_PORT 5 +#define CONNECTOR_TYPE_MINI_DISPLAY_PORT 6 + +typedef struct _ATOM_BRACKET_LAYOUT_RECORD +{ + ATOM_COMMON_RECORD_HEADER sheader; + UCHAR ucLength; + UCHAR ucWidth; + UCHAR ucConnNum; + UCHAR ucReserved; + ATOM_CONNECTOR_LAYOUT_INFO asConnInfo[1]; +}ATOM_BRACKET_LAYOUT_RECORD; + /****************************************************************************/ // ASIC voltage data table /****************************************************************************/ @@ -4524,8 +4574,9 @@ typedef struct _ATOM_VOLTAGE_OBJECT_HEADER_V3{ #define VOLTAGE_OBJ_VR_I2C_INIT_SEQ 3 //VOLTAGE REGULATOR INIT sequece through I2C -> ATOM_I2C_VOLTAGE_OBJECT_V3 #define VOLTAGE_OBJ_PHASE_LUT 4 //Set Vregulator Phase lookup table ->ATOM_GPIO_VOLTAGE_OBJECT_V3 #define VOLTAGE_OBJ_SVID2 7 //Indicate voltage control by SVID2 ->ATOM_SVID2_VOLTAGE_OBJECT_V3 -#define VOLTAGE_OBJ_PWRBOOST_LEAKAGE_LUT 0x10 //Powerboost Voltage and LeakageId lookup table->ATOM_LEAKAGE_VOLTAGE_OBJECT_V3 -#define VOLTAGE_OBJ_HIGH_STATE_LEAKAGE_LUT 0x11 //High voltage state Voltage and LeakageId lookup table->ATOM_LEAKAGE_VOLTAGE_OBJECT_V3 +#define VOLTAGE_OBJ_EVV 8 +#define VOLTAGE_OBJ_PWRBOOST_LEAKAGE_LUT 0x10 //Powerboost Voltage and LeakageId lookup table->ATOM_LEAKAGE_VOLTAGE_OBJECT_V3 +#define VOLTAGE_OBJ_HIGH_STATE_LEAKAGE_LUT 0x11 //High voltage state Voltage and LeakageId lookup table->ATOM_LEAKAGE_VOLTAGE_OBJECT_V3 #define VOLTAGE_OBJ_HIGH1_STATE_LEAKAGE_LUT 0x12 //High1 voltage state Voltage and LeakageId lookup table->ATOM_LEAKAGE_VOLTAGE_OBJECT_V3 typedef struct _VOLTAGE_LUT_ENTRY_V2 @@ -4552,6 +4603,10 @@ typedef struct _ATOM_I2C_VOLTAGE_OBJECT_V3 VOLTAGE_LUT_ENTRY asVolI2cLut[1]; // end with 0xff }ATOM_I2C_VOLTAGE_OBJECT_V3; +// ATOM_I2C_VOLTAGE_OBJECT_V3.ucVoltageControlFlag +#define VOLTAGE_DATA_ONE_BYTE 0 +#define VOLTAGE_DATA_TWO_BYTE 1 + typedef struct _ATOM_GPIO_VOLTAGE_OBJECT_V3 { ATOM_VOLTAGE_OBJECT_HEADER_V3 sHeader; // voltage mode = VOLTAGE_OBJ_GPIO_LUT or VOLTAGE_OBJ_PHASE_LUT @@ -4584,7 +4639,8 @@ typedef struct _ATOM_SVID2_VOLTAGE_OBJECT_V3 // 1:0 – offset trim, USHORT usLoadLine_PSI; // GPU GPIO pin Id to SVID2 regulator VRHot pin. possible value 0~31. 0 means GPIO0, 31 means GPIO31 - UCHAR ucReserved[2]; + UCHAR ucSVDGpioId; //0~31 indicate GPIO0~31 + UCHAR ucSVCGpioId; //0~31 indicate GPIO0~31 ULONG ulReserved; }ATOM_SVID2_VOLTAGE_OBJECT_V3; @@ -4637,6 +4693,49 @@ typedef struct _ATOM_ASIC_PROFILING_INFO_V2_1 USHORT usElbVDDCI_LevelArrayOffset; // offset of 2 dimension voltage level USHORT array }ATOM_ASIC_PROFILING_INFO_V2_1; +typedef struct _ATOM_ASIC_PROFILING_INFO_V3_1 +{ + ATOM_COMMON_TABLE_HEADER asHeader; + ULONG ulEvvDerateTdp; + ULONG ulEvvDerateTdc; + ULONG ulBoardCoreTemp; + ULONG ulMaxVddc; + ULONG ulMinVddc; + ULONG ulLoadLineSlop; + ULONG ulLeakageTemp; + ULONG ulLeakageVoltage; + ULONG ulCACmEncodeRange; + ULONG ulCACmEncodeAverage; + ULONG ulCACbEncodeRange; + ULONG ulCACbEncodeAverage; + ULONG ulKt_bEncodeRange; + ULONG ulKt_bEncodeAverage; + ULONG ulKv_mEncodeRange; + ULONG ulKv_mEncodeAverage; + ULONG ulKv_bEncodeRange; + ULONG ulKv_bEncodeAverage; + ULONG ulLkgEncodeLn_MaxDivMin; + ULONG ulLkgEncodeMin; + ULONG ulEfuseLogisticAlpha; + USHORT usPowerDpm0; + USHORT usCurrentDpm0; + USHORT usPowerDpm1; + USHORT usCurrentDpm1; + USHORT usPowerDpm2; + USHORT usCurrentDpm2; + USHORT usPowerDpm3; + USHORT usCurrentDpm3; + USHORT usPowerDpm4; + USHORT usCurrentDpm4; + USHORT usPowerDpm5; + USHORT usCurrentDpm5; + USHORT usPowerDpm6; + USHORT usCurrentDpm6; + USHORT usPowerDpm7; + USHORT usCurrentDpm7; +}ATOM_ASIC_PROFILING_INFO_V3_1; + + typedef struct _ATOM_POWER_SOURCE_OBJECT { UCHAR ucPwrSrcId; // Power source @@ -5808,6 +5907,8 @@ typedef struct _ATOM_ASIC_INTERNAL_SS_INFO_V3 #define ATOM_S7_DOS_MODE_PIXEL_DEPTHb0 0x0C #define ATOM_S7_DOS_MODE_PIXEL_FORMATb0 0xF0 #define ATOM_S7_DOS_8BIT_DAC_ENb1 0x01 +#define ATOM_S7_ASIC_INIT_COMPLETEb1 0x02 +#define ATOM_S7_ASIC_INIT_COMPLETE_MASK 0x00000200 #define ATOM_S7_DOS_MODE_NUMBERw1 0x0FFFF #define ATOM_S7_DOS_8BIT_DAC_EN_SHIFT 8 @@ -6242,6 +6343,7 @@ typedef struct _ATOM_MC_INIT_PARAM_TABLE #define _128Mx32 0x53 #define _256Mx8 0x61 #define _256Mx16 0x62 +#define _512Mx8 0x71 #define SAMSUNG 0x1 #define INFINEON 0x2 @@ -6987,9 +7089,10 @@ typedef struct _ATOM_DISP_OUT_INFO_V3 UCHAR ucMaxDispEngineNum; UCHAR ucMaxActiveDispEngineNum; UCHAR ucMaxPPLLNum; - UCHAR ucCoreRefClkSource; // value of CORE_REF_CLK_SOURCE - UCHAR ucReserved[3]; - ASIC_TRANSMITTER_INFO_V2 asTransmitterInfo[1]; // for alligment only + UCHAR ucCoreRefClkSource; // value of CORE_REF_CLK_SOURCE + UCHAR ucDispCaps; + UCHAR ucReserved[2]; + ASIC_TRANSMITTER_INFO_V2 asTransmitterInfo[1]; // for alligment only }ATOM_DISP_OUT_INFO_V3; //ucDispCaps diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index bf87f6d..80a2012 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -1753,7 +1753,7 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc) if (pll != ATOM_PPLL_INVALID) return pll; } - } else { + } else if (!ASIC_IS_DCE41(rdev)) { /* Don't share PLLs on DCE4.1 chips */ /* use the same PPLL for all monitors with the same clock */ pll = radeon_get_shared_nondp_ppll(crtc); if (pll != ATOM_PPLL_INVALID) @@ -1910,6 +1910,21 @@ static void atombios_crtc_disable(struct drm_crtc *crtc) int i; atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); + if (crtc->fb) { + int r; + struct radeon_framebuffer *radeon_fb; + struct radeon_bo *rbo; + + radeon_fb = to_radeon_framebuffer(crtc->fb); + rbo = gem_to_radeon_bo(radeon_fb->obj); + r = radeon_bo_reserve(rbo, false); + if (unlikely(r)) + DRM_ERROR("failed to reserve rbo before unpin\n"); + else { + radeon_bo_unpin(rbo); + radeon_bo_unreserve(rbo); + } + } /* disable the GRPH */ if (ASIC_IS_DCE4(rdev)) WREG32(EVERGREEN_GRPH_ENABLE + radeon_crtc->crtc_offset, 0); @@ -1940,7 +1955,9 @@ static void atombios_crtc_disable(struct drm_crtc *crtc) break; case ATOM_PPLL0: /* disable the ppll */ - if ((rdev->family == CHIP_ARUBA) || (rdev->family == CHIP_BONAIRE)) + if ((rdev->family == CHIP_ARUBA) || + (rdev->family == CHIP_BONAIRE) || + (rdev->family == CHIP_HAWAII)) atombios_crtc_program_pll(crtc, radeon_crtc->crtc_id, radeon_crtc->pll_id, 0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss); break; diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index 0088541..fb3ae07 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -690,8 +690,7 @@ static int radeon_dp_link_train_init(struct radeon_dp_link_train_info *dp_info) /* set the lane count on the sink */ tmp = dp_info->dp_lane_count; - if (dp_info->dpcd[DP_DPCD_REV] >= 0x11 && - dp_info->dpcd[DP_MAX_LANE_COUNT] & DP_ENHANCED_FRAME_CAP) + if (drm_dp_enhanced_frame_cap(dp_info->dpcd)) tmp |= DP_LANE_COUNT_ENHANCED_FRAME_EN; radeon_write_dpcd_reg(dp_info->radeon_connector, DP_LANE_COUNT_SET, tmp); diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c index 5e891b2..a42d615 100644 --- a/drivers/gpu/drm/radeon/atombios_encoders.c +++ b/drivers/gpu/drm/radeon/atombios_encoders.c @@ -213,7 +213,7 @@ void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder, props.type = BACKLIGHT_RAW; snprintf(bl_name, sizeof(bl_name), "radeon_bl%d", dev->primary->index); - bd = backlight_device_register(bl_name, &drm_connector->kdev, + bd = backlight_device_register(bl_name, drm_connector->kdev, pdata, &radeon_atom_backlight_ops, &props); if (IS_ERR(bd)) { DRM_ERROR("Backlight registration failed\n"); @@ -1662,19 +1662,11 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode) atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0); /* enable the transmitter */ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); } else { /* setup and enable the encoder and transmitter */ atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0); atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0); atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); - /* some dce3.x boards have a bug in their transmitter control table. - * ACTION_ENABLE_OUTPUT can probably be dropped since ACTION_ENABLE - * does the same thing and more. - */ - if ((rdev->family != CHIP_RV710) && (rdev->family != CHIP_RV730) && - (rdev->family != CHIP_RS780) && (rdev->family != CHIP_RS880)) - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); } if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) { if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { @@ -1692,16 +1684,11 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode) case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: - if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) { - /* disable the transmitter */ - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); - } else if (ASIC_IS_DCE4(rdev)) { + if (ASIC_IS_DCE4(rdev)) { /* disable the transmitter */ - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0); atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); } else { /* disable the encoder and transmitter */ - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0); atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0); } @@ -2410,6 +2397,15 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder) /* this is needed for the pll/ss setup to work correctly in some cases */ atombios_set_encoder_crtc_source(encoder); + /* set up the FMT blocks */ + if (ASIC_IS_DCE8(rdev)) + dce8_program_fmt(encoder); + else if (ASIC_IS_DCE4(rdev)) + dce4_program_fmt(encoder); + else if (ASIC_IS_DCE3(rdev)) + dce3_program_fmt(encoder); + else if (ASIC_IS_AVIVO(rdev)) + avivo_program_fmt(encoder); } static void radeon_atom_encoder_commit(struct drm_encoder *encoder) diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c index 51e947a..1ed4799 100644 --- a/drivers/gpu/drm/radeon/ci_dpm.c +++ b/drivers/gpu/drm/radeon/ci_dpm.c @@ -40,6 +40,20 @@ #define VOLTAGE_VID_OFFSET_SCALE1 625 #define VOLTAGE_VID_OFFSET_SCALE2 100 +static const struct ci_pt_defaults defaults_hawaii_xt = +{ + 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0xB0000, + { 0x84, 0x0, 0x0, 0x7F, 0x0, 0x0, 0x5A, 0x60, 0x51, 0x8E, 0x79, 0x6B, 0x5F, 0x90, 0x79 }, + { 0x1EA, 0x1EA, 0x1EA, 0x224, 0x224, 0x224, 0x24F, 0x24F, 0x24F, 0x28E, 0x28E, 0x28E, 0x2BC, 0x2BC, 0x2BC } +}; + +static const struct ci_pt_defaults defaults_hawaii_pro = +{ + 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0x65062, + { 0x93, 0x0, 0x0, 0x97, 0x0, 0x0, 0x6B, 0x60, 0x51, 0x95, 0x79, 0x6B, 0x5F, 0x90, 0x79 }, + { 0x1EA, 0x1EA, 0x1EA, 0x224, 0x224, 0x224, 0x24F, 0x24F, 0x24F, 0x28E, 0x28E, 0x28E, 0x2BC, 0x2BC, 0x2BC } +}; + static const struct ci_pt_defaults defaults_bonaire_xt = { 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000, @@ -187,22 +201,38 @@ static void ci_initialize_powertune_defaults(struct radeon_device *rdev) struct ci_power_info *pi = ci_get_pi(rdev); switch (rdev->pdev->device) { - case 0x6650: - case 0x6658: - case 0x665C: - default: + case 0x6650: + case 0x6658: + case 0x665C: + default: pi->powertune_defaults = &defaults_bonaire_xt; break; - case 0x6651: - case 0x665D: + case 0x6651: + case 0x665D: pi->powertune_defaults = &defaults_bonaire_pro; break; - case 0x6640: + case 0x6640: pi->powertune_defaults = &defaults_saturn_xt; break; - case 0x6641: + case 0x6641: pi->powertune_defaults = &defaults_saturn_pro; break; + case 0x67B8: + case 0x67B0: + case 0x67A0: + case 0x67A1: + case 0x67A2: + case 0x67A8: + case 0x67A9: + case 0x67AA: + case 0x67B9: + case 0x67BE: + pi->powertune_defaults = &defaults_hawaii_xt; + break; + case 0x67BA: + case 0x67B1: + pi->powertune_defaults = &defaults_hawaii_pro; + break; } pi->dte_tj_offset = 0; @@ -5142,9 +5172,15 @@ int ci_dpm_init(struct radeon_device *rdev) rdev->pm.dpm.dyn_state.valid_mclk_values.count = 0; rdev->pm.dpm.dyn_state.valid_mclk_values.values = NULL; - pi->thermal_temp_setting.temperature_low = 99500; - pi->thermal_temp_setting.temperature_high = 100000; - pi->thermal_temp_setting.temperature_shutdown = 104000; + if (rdev->family == CHIP_HAWAII) { + pi->thermal_temp_setting.temperature_low = 94500; + pi->thermal_temp_setting.temperature_high = 95000; + pi->thermal_temp_setting.temperature_shutdown = 104000; + } else { + pi->thermal_temp_setting.temperature_low = 99500; + pi->thermal_temp_setting.temperature_high = 100000; + pi->thermal_temp_setting.temperature_shutdown = 104000; + } pi->uvd_enabled = false; diff --git a/drivers/gpu/drm/radeon/ci_smc.c b/drivers/gpu/drm/radeon/ci_smc.c index 252e10a..9c745dd 100644 --- a/drivers/gpu/drm/radeon/ci_smc.c +++ b/drivers/gpu/drm/radeon/ci_smc.c @@ -217,6 +217,10 @@ int ci_load_smc_ucode(struct radeon_device *rdev, u32 limit) ucode_start_address = BONAIRE_SMC_UCODE_START; ucode_size = BONAIRE_SMC_UCODE_SIZE; break; + case CHIP_HAWAII: + ucode_start_address = HAWAII_SMC_UCODE_START; + ucode_size = HAWAII_SMC_UCODE_SIZE; + break; default: DRM_ERROR("unknown asic in smc ucode loader\n"); BUG(); diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index 9cd2bc9..ae92aa0 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -41,6 +41,14 @@ MODULE_FIRMWARE("radeon/BONAIRE_mc.bin"); MODULE_FIRMWARE("radeon/BONAIRE_rlc.bin"); MODULE_FIRMWARE("radeon/BONAIRE_sdma.bin"); MODULE_FIRMWARE("radeon/BONAIRE_smc.bin"); +MODULE_FIRMWARE("radeon/HAWAII_pfp.bin"); +MODULE_FIRMWARE("radeon/HAWAII_me.bin"); +MODULE_FIRMWARE("radeon/HAWAII_ce.bin"); +MODULE_FIRMWARE("radeon/HAWAII_mec.bin"); +MODULE_FIRMWARE("radeon/HAWAII_mc.bin"); +MODULE_FIRMWARE("radeon/HAWAII_rlc.bin"); +MODULE_FIRMWARE("radeon/HAWAII_sdma.bin"); +MODULE_FIRMWARE("radeon/HAWAII_smc.bin"); MODULE_FIRMWARE("radeon/KAVERI_pfp.bin"); MODULE_FIRMWARE("radeon/KAVERI_me.bin"); MODULE_FIRMWARE("radeon/KAVERI_ce.bin"); @@ -67,11 +75,6 @@ extern void si_init_uvd_internal_cg(struct radeon_device *rdev); extern int cik_sdma_resume(struct radeon_device *rdev); extern void cik_sdma_enable(struct radeon_device *rdev, bool enable); extern void cik_sdma_fini(struct radeon_device *rdev); -extern void cik_sdma_vm_set_page(struct radeon_device *rdev, - struct radeon_ib *ib, - uint64_t pe, - uint64_t addr, unsigned count, - uint32_t incr, uint32_t flags); static void cik_rlc_stop(struct radeon_device *rdev); static void cik_pcie_gen3_enable(struct radeon_device *rdev); static void cik_program_aspm(struct radeon_device *rdev); @@ -1302,6 +1305,171 @@ static const u32 kalindi_mgcg_cgcg_init[] = 0xd80c, 0xff000ff0, 0x00000100 }; +static const u32 hawaii_golden_spm_registers[] = +{ + 0x30800, 0xe0ffffff, 0xe0000000 +}; + +static const u32 hawaii_golden_common_registers[] = +{ + 0x30800, 0xffffffff, 0xe0000000, + 0x28350, 0xffffffff, 0x3a00161a, + 0x28354, 0xffffffff, 0x0000002e, + 0x9a10, 0xffffffff, 0x00018208, + 0x98f8, 0xffffffff, 0x12011003 +}; + +static const u32 hawaii_golden_registers[] = +{ + 0x3354, 0x00000333, 0x00000333, + 0x9a10, 0x00010000, 0x00058208, + 0x9830, 0xffffffff, 0x00000000, + 0x9834, 0xf00fffff, 0x00000400, + 0x9838, 0x0002021c, 0x00020200, + 0xc78, 0x00000080, 0x00000000, + 0x5bb0, 0x000000f0, 0x00000070, + 0x5bc0, 0xf0311fff, 0x80300000, + 0x350c, 0x00810000, 0x408af000, + 0x7030, 0x31000111, 0x00000011, + 0x2f48, 0x73773777, 0x12010001, + 0x2120, 0x0000007f, 0x0000001b, + 0x21dc, 0x00007fb6, 0x00002191, + 0x3628, 0x0000003f, 0x0000000a, + 0x362c, 0x0000003f, 0x0000000a, + 0x2ae4, 0x00073ffe, 0x000022a2, + 0x240c, 0x000007ff, 0x00000000, + 0x8bf0, 0x00002001, 0x00000001, + 0x8b24, 0xffffffff, 0x00ffffff, + 0x30a04, 0x0000ff0f, 0x00000000, + 0x28a4c, 0x07ffffff, 0x06000000, + 0x3e78, 0x00000001, 0x00000002, + 0xc768, 0x00000008, 0x00000008, + 0xc770, 0x00000f00, 0x00000800, + 0xc774, 0x00000f00, 0x00000800, + 0xc798, 0x00ffffff, 0x00ff7fbf, + 0xc79c, 0x00ffffff, 0x00ff7faf, + 0x8c00, 0x000000ff, 0x00000800, + 0xe40, 0x00001fff, 0x00001fff, + 0x9060, 0x0000007f, 0x00000020, + 0x9508, 0x00010000, 0x00010000, + 0xae00, 0x00100000, 0x000ff07c, + 0xac14, 0x000003ff, 0x0000000f, + 0xac10, 0xffffffff, 0x7564fdec, + 0xac0c, 0xffffffff, 0x3120b9a8, + 0xac08, 0x20000000, 0x0f9c0000 +}; + +static const u32 hawaii_mgcg_cgcg_init[] = +{ + 0xc420, 0xffffffff, 0xfffffffd, + 0x30800, 0xffffffff, 0xe0000000, + 0x3c2a0, 0xffffffff, 0x00000100, + 0x3c208, 0xffffffff, 0x00000100, + 0x3c2c0, 0xffffffff, 0x00000100, + 0x3c2c8, 0xffffffff, 0x00000100, + 0x3c2c4, 0xffffffff, 0x00000100, + 0x55e4, 0xffffffff, 0x00200100, + 0x3c280, 0xffffffff, 0x00000100, + 0x3c214, 0xffffffff, 0x06000100, + 0x3c220, 0xffffffff, 0x00000100, + 0x3c218, 0xffffffff, 0x06000100, + 0x3c204, 0xffffffff, 0x00000100, + 0x3c2e0, 0xffffffff, 0x00000100, + 0x3c224, 0xffffffff, 0x00000100, + 0x3c200, 0xffffffff, 0x00000100, + 0x3c230, 0xffffffff, 0x00000100, + 0x3c234, 0xffffffff, 0x00000100, + 0x3c250, 0xffffffff, 0x00000100, + 0x3c254, 0xffffffff, 0x00000100, + 0x3c258, 0xffffffff, 0x00000100, + 0x3c25c, 0xffffffff, 0x00000100, + 0x3c260, 0xffffffff, 0x00000100, + 0x3c27c, 0xffffffff, 0x00000100, + 0x3c278, 0xffffffff, 0x00000100, + 0x3c210, 0xffffffff, 0x06000100, + 0x3c290, 0xffffffff, 0x00000100, + 0x3c274, 0xffffffff, 0x00000100, + 0x3c2b4, 0xffffffff, 0x00000100, + 0x3c2b0, 0xffffffff, 0x00000100, + 0x3c270, 0xffffffff, 0x00000100, + 0x30800, 0xffffffff, 0xe0000000, + 0x3c020, 0xffffffff, 0x00010000, + 0x3c024, 0xffffffff, 0x00030002, + 0x3c028, 0xffffffff, 0x00040007, + 0x3c02c, 0xffffffff, 0x00060005, + 0x3c030, 0xffffffff, 0x00090008, + 0x3c034, 0xffffffff, 0x00010000, + 0x3c038, 0xffffffff, 0x00030002, + 0x3c03c, 0xffffffff, 0x00040007, + 0x3c040, 0xffffffff, 0x00060005, + 0x3c044, 0xffffffff, 0x00090008, + 0x3c048, 0xffffffff, 0x00010000, + 0x3c04c, 0xffffffff, 0x00030002, + 0x3c050, 0xffffffff, 0x00040007, + 0x3c054, 0xffffffff, 0x00060005, + 0x3c058, 0xffffffff, 0x00090008, + 0x3c05c, 0xffffffff, 0x00010000, + 0x3c060, 0xffffffff, 0x00030002, + 0x3c064, 0xffffffff, 0x00040007, + 0x3c068, 0xffffffff, 0x00060005, + 0x3c06c, 0xffffffff, 0x00090008, + 0x3c070, 0xffffffff, 0x00010000, + 0x3c074, 0xffffffff, 0x00030002, + 0x3c078, 0xffffffff, 0x00040007, + 0x3c07c, 0xffffffff, 0x00060005, + 0x3c080, 0xffffffff, 0x00090008, + 0x3c084, 0xffffffff, 0x00010000, + 0x3c088, 0xffffffff, 0x00030002, + 0x3c08c, 0xffffffff, 0x00040007, + 0x3c090, 0xffffffff, 0x00060005, + 0x3c094, 0xffffffff, 0x00090008, + 0x3c098, 0xffffffff, 0x00010000, + 0x3c09c, 0xffffffff, 0x00030002, + 0x3c0a0, 0xffffffff, 0x00040007, + 0x3c0a4, 0xffffffff, 0x00060005, + 0x3c0a8, 0xffffffff, 0x00090008, + 0x3c0ac, 0xffffffff, 0x00010000, + 0x3c0b0, 0xffffffff, 0x00030002, + 0x3c0b4, 0xffffffff, 0x00040007, + 0x3c0b8, 0xffffffff, 0x00060005, + 0x3c0bc, 0xffffffff, 0x00090008, + 0x3c0c0, 0xffffffff, 0x00010000, + 0x3c0c4, 0xffffffff, 0x00030002, + 0x3c0c8, 0xffffffff, 0x00040007, + 0x3c0cc, 0xffffffff, 0x00060005, + 0x3c0d0, 0xffffffff, 0x00090008, + 0x3c0d4, 0xffffffff, 0x00010000, + 0x3c0d8, 0xffffffff, 0x00030002, + 0x3c0dc, 0xffffffff, 0x00040007, + 0x3c0e0, 0xffffffff, 0x00060005, + 0x3c0e4, 0xffffffff, 0x00090008, + 0x3c0e8, 0xffffffff, 0x00010000, + 0x3c0ec, 0xffffffff, 0x00030002, + 0x3c0f0, 0xffffffff, 0x00040007, + 0x3c0f4, 0xffffffff, 0x00060005, + 0x3c0f8, 0xffffffff, 0x00090008, + 0xc318, 0xffffffff, 0x00020200, + 0x3350, 0xffffffff, 0x00000200, + 0x15c0, 0xffffffff, 0x00000400, + 0x55e8, 0xffffffff, 0x00000000, + 0x2f50, 0xffffffff, 0x00000902, + 0x3c000, 0xffffffff, 0x96940200, + 0x8708, 0xffffffff, 0x00900100, + 0xc424, 0xffffffff, 0x0020003f, + 0x38, 0xffffffff, 0x0140001c, + 0x3c, 0x000f0000, 0x000f0000, + 0x220, 0xffffffff, 0xc060000c, + 0x224, 0xc0000fff, 0x00000100, + 0xf90, 0xffffffff, 0x00000100, + 0xf98, 0x00000101, 0x00000000, + 0x20a8, 0xffffffff, 0x00000104, + 0x55e4, 0xff000fff, 0x00000100, + 0x30cc, 0xc0000fff, 0x00000104, + 0xc1e4, 0x00000001, 0x00000001, + 0xd00c, 0xff000ff0, 0x00000100, + 0xd80c, 0xff000ff0, 0x00000100 +}; + static void cik_init_golden_registers(struct radeon_device *rdev) { switch (rdev->family) { @@ -1347,6 +1515,20 @@ static void cik_init_golden_registers(struct radeon_device *rdev) spectre_golden_spm_registers, (const u32)ARRAY_SIZE(spectre_golden_spm_registers)); break; + case CHIP_HAWAII: + radeon_program_register_sequence(rdev, + hawaii_mgcg_cgcg_init, + (const u32)ARRAY_SIZE(hawaii_mgcg_cgcg_init)); + radeon_program_register_sequence(rdev, + hawaii_golden_registers, + (const u32)ARRAY_SIZE(hawaii_golden_registers)); + radeon_program_register_sequence(rdev, + hawaii_golden_common_registers, + (const u32)ARRAY_SIZE(hawaii_golden_common_registers)); + radeon_program_register_sequence(rdev, + hawaii_golden_spm_registers, + (const u32)ARRAY_SIZE(hawaii_golden_spm_registers)); + break; default: break; } @@ -1454,6 +1636,35 @@ static const u32 bonaire_io_mc_regs[BONAIRE_IO_MC_REGS_SIZE][2] = {0x0000009f, 0x00b48000} }; +#define HAWAII_IO_MC_REGS_SIZE 22 + +static const u32 hawaii_io_mc_regs[HAWAII_IO_MC_REGS_SIZE][2] = +{ + {0x0000007d, 0x40000000}, + {0x0000007e, 0x40180304}, + {0x0000007f, 0x0000ff00}, + {0x00000081, 0x00000000}, + {0x00000083, 0x00000800}, + {0x00000086, 0x00000000}, + {0x00000087, 0x00000100}, + {0x00000088, 0x00020100}, + {0x00000089, 0x00000000}, + {0x0000008b, 0x00040000}, + {0x0000008c, 0x00000100}, + {0x0000008e, 0xff010000}, + {0x00000090, 0xffffefff}, + {0x00000091, 0xfff3efff}, + {0x00000092, 0xfff3efbf}, + {0x00000093, 0xf7ffffff}, + {0x00000094, 0xffffff7f}, + {0x00000095, 0x00000fff}, + {0x00000096, 0x00116fff}, + {0x00000097, 0x60010000}, + {0x00000098, 0x10010000}, + {0x0000009f, 0x00c79000} +}; + + /** * cik_srbm_select - select specific register instances * @@ -1498,11 +1709,17 @@ static int ci_mc_load_microcode(struct radeon_device *rdev) switch (rdev->family) { case CHIP_BONAIRE: - default: io_mc_regs = (u32 *)&bonaire_io_mc_regs; ucode_size = CIK_MC_UCODE_SIZE; regs_size = BONAIRE_IO_MC_REGS_SIZE; break; + case CHIP_HAWAII: + io_mc_regs = (u32 *)&hawaii_io_mc_regs; + ucode_size = HAWAII_MC_UCODE_SIZE; + regs_size = HAWAII_IO_MC_REGS_SIZE; + break; + default: + return -EINVAL; } running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK; @@ -1564,8 +1781,8 @@ static int cik_init_microcode(struct radeon_device *rdev) { const char *chip_name; size_t pfp_req_size, me_req_size, ce_req_size, - mec_req_size, rlc_req_size, mc_req_size, - sdma_req_size, smc_req_size; + mec_req_size, rlc_req_size, mc_req_size = 0, + sdma_req_size, smc_req_size = 0; char fw_name[30]; int err; @@ -1583,6 +1800,17 @@ static int cik_init_microcode(struct radeon_device *rdev) sdma_req_size = CIK_SDMA_UCODE_SIZE * 4; smc_req_size = ALIGN(BONAIRE_SMC_UCODE_SIZE, 4); break; + case CHIP_HAWAII: + chip_name = "HAWAII"; + pfp_req_size = CIK_PFP_UCODE_SIZE * 4; + me_req_size = CIK_ME_UCODE_SIZE * 4; + ce_req_size = CIK_CE_UCODE_SIZE * 4; + mec_req_size = CIK_MEC_UCODE_SIZE * 4; + rlc_req_size = BONAIRE_RLC_UCODE_SIZE * 4; + mc_req_size = HAWAII_MC_UCODE_SIZE * 4; + sdma_req_size = CIK_SDMA_UCODE_SIZE * 4; + smc_req_size = ALIGN(HAWAII_SMC_UCODE_SIZE, 4); + break; case CHIP_KAVERI: chip_name = "KAVERI"; pfp_req_size = CIK_PFP_UCODE_SIZE * 4; @@ -1763,9 +1991,227 @@ static void cik_tiling_mode_table_init(struct radeon_device *rdev) num_pipe_configs = rdev->config.cik.max_tile_pipes; if (num_pipe_configs > 8) - num_pipe_configs = 8; /* ??? */ + num_pipe_configs = 16; - if (num_pipe_configs == 8) { + if (num_pipe_configs == 16) { + for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) { + switch (reg_offset) { + case 0: + gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | + MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | + PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) | + TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B)); + break; + case 1: + gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | + MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | + PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) | + TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B)); + break; + case 2: + gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | + MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | + PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) | + TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B)); + break; + case 3: + gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | + MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | + PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) | + TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B)); + break; + case 4: + gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | + MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | + PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) | + TILE_SPLIT(split_equal_to_row_size)); + break; + case 5: + gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | + MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING)); + break; + case 6: + gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | + MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | + PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) | + TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B)); + break; + case 7: + gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | + MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) | + PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) | + TILE_SPLIT(split_equal_to_row_size)); + break; + case 8: + gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) | + PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16)); + break; + case 9: + gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | + MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING)); + break; + case 10: + gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | + MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) | + PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) | + SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); + break; + case 11: + gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) | + MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) | + PIPE_CONFIG(ADDR_SURF_P16_32x32_8x16) | + SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); + break; + case 12: + gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | + MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) | + PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) | + SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); + break; + case 13: + gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | + MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING)); + break; + case 14: + gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | + MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) | + PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) | + SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); + break; + case 16: + gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) | + MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) | + PIPE_CONFIG(ADDR_SURF_P16_32x32_8x16) | + SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); + break; + case 17: + gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | + MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) | + PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) | + SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); + break; + case 27: + gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) | + MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING)); + break; + case 28: + gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) | + MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) | + PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) | + SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); + break; + case 29: + gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) | + MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) | + PIPE_CONFIG(ADDR_SURF_P16_32x32_8x16) | + SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); + break; + case 30: + gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) | + MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) | + PIPE_CONFIG(ADDR_SURF_P16_32x32_16x16) | + SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2)); + break; + default: + gb_tile_moden = 0; + break; + } + rdev->config.cik.tile_mode_array[reg_offset] = gb_tile_moden; + WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden); + } + for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++) { + switch (reg_offset) { + case 0: + gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | + BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | + MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) | + NUM_BANKS(ADDR_SURF_16_BANK)); + break; + case 1: + gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | + BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | + MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) | + NUM_BANKS(ADDR_SURF_16_BANK)); + break; + case 2: + gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | + BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | + MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) | + NUM_BANKS(ADDR_SURF_16_BANK)); + break; + case 3: + gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | + BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | + MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) | + NUM_BANKS(ADDR_SURF_16_BANK)); + break; + case 4: + gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | + BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | + MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) | + NUM_BANKS(ADDR_SURF_8_BANK)); + break; + case 5: + gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | + BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | + MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) | + NUM_BANKS(ADDR_SURF_4_BANK)); + break; + case 6: + gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | + BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | + MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) | + NUM_BANKS(ADDR_SURF_2_BANK)); + break; + case 8: + gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | + BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) | + MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) | + NUM_BANKS(ADDR_SURF_16_BANK)); + break; + case 9: + gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | + BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) | + MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) | + NUM_BANKS(ADDR_SURF_16_BANK)); + break; + case 10: + gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | + BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | + MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) | + NUM_BANKS(ADDR_SURF_16_BANK)); + break; + case 11: + gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | + BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | + MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) | + NUM_BANKS(ADDR_SURF_8_BANK)); + break; + case 12: + gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | + BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | + MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) | + NUM_BANKS(ADDR_SURF_4_BANK)); + break; + case 13: + gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | + BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | + MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) | + NUM_BANKS(ADDR_SURF_2_BANK)); + break; + case 14: + gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) | + BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) | + MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) | + NUM_BANKS(ADDR_SURF_2_BANK)); + break; + default: + gb_tile_moden = 0; + break; + } + WREG32(GB_MACROTILE_MODE0 + (reg_offset * 4), gb_tile_moden); + } + } else if (num_pipe_configs == 8) { for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) { switch (reg_offset) { case 0: @@ -2650,7 +3096,10 @@ static void cik_setup_rb(struct radeon_device *rdev, for (j = 0; j < sh_per_se; j++) { cik_select_se_sh(rdev, i, j); data = cik_get_rb_disabled(rdev, max_rb_num, se_num, sh_per_se); - disabled_rbs |= data << ((i * sh_per_se + j) * CIK_RB_BITMAP_WIDTH_PER_SH); + if (rdev->family == CHIP_HAWAII) + disabled_rbs |= data << ((i * sh_per_se + j) * HAWAII_RB_BITMAP_WIDTH_PER_SH); + else + disabled_rbs |= data << ((i * sh_per_se + j) * CIK_RB_BITMAP_WIDTH_PER_SH); } } cik_select_se_sh(rdev, 0xffffffff, 0xffffffff); @@ -2667,6 +3116,12 @@ static void cik_setup_rb(struct radeon_device *rdev, data = 0; for (j = 0; j < sh_per_se; j++) { switch (enabled_rbs & 3) { + case 0: + if (j == 0) + data |= PKR_MAP(RASTER_CONFIG_RB_MAP_3); + else + data |= PKR_MAP(RASTER_CONFIG_RB_MAP_0); + break; case 1: data |= (RASTER_CONFIG_RB_MAP_0 << (i * sh_per_se + j) * 2); break; @@ -2719,6 +3174,23 @@ static void cik_gpu_init(struct radeon_device *rdev) rdev->config.cik.sc_earlyz_tile_fifo_size = 0x130; gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN; break; + case CHIP_HAWAII: + rdev->config.cik.max_shader_engines = 4; + rdev->config.cik.max_tile_pipes = 16; + rdev->config.cik.max_cu_per_sh = 11; + rdev->config.cik.max_sh_per_se = 1; + rdev->config.cik.max_backends_per_se = 4; + rdev->config.cik.max_texture_channel_caches = 16; + rdev->config.cik.max_gprs = 256; + rdev->config.cik.max_gs_threads = 32; + rdev->config.cik.max_hw_contexts = 8; + + rdev->config.cik.sc_prim_fifo_size_frontend = 0x20; + rdev->config.cik.sc_prim_fifo_size_backend = 0x100; + rdev->config.cik.sc_hiz_tile_fifo_size = 0x30; + rdev->config.cik.sc_earlyz_tile_fifo_size = 0x130; + gb_addr_config = HAWAII_GB_ADDR_CONFIG_GOLDEN; + break; case CHIP_KAVERI: rdev->config.cik.max_shader_engines = 1; rdev->config.cik.max_tile_pipes = 4; @@ -3097,6 +3569,85 @@ void cik_semaphore_ring_emit(struct radeon_device *rdev, radeon_ring_write(ring, (upper_32_bits(addr) & 0xffff) | sel); } +/** + * cik_copy_cpdma - copy pages using the CP DMA engine + * + * @rdev: radeon_device pointer + * @src_offset: src GPU address + * @dst_offset: dst GPU address + * @num_gpu_pages: number of GPU pages to xfer + * @fence: radeon fence object + * + * Copy GPU paging using the CP DMA engine (CIK+). + * Used by the radeon ttm implementation to move pages if + * registered as the asic copy callback. + */ +int cik_copy_cpdma(struct radeon_device *rdev, + uint64_t src_offset, uint64_t dst_offset, + unsigned num_gpu_pages, + struct radeon_fence **fence) +{ + struct radeon_semaphore *sem = NULL; + int ring_index = rdev->asic->copy.blit_ring_index; + struct radeon_ring *ring = &rdev->ring[ring_index]; + u32 size_in_bytes, cur_size_in_bytes, control; + int i, num_loops; + int r = 0; + + r = radeon_semaphore_create(rdev, &sem); + if (r) { + DRM_ERROR("radeon: moving bo (%d).\n", r); + return r; + } + + size_in_bytes = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT); + num_loops = DIV_ROUND_UP(size_in_bytes, 0x1fffff); + r = radeon_ring_lock(rdev, ring, num_loops * 7 + 18); + if (r) { + DRM_ERROR("radeon: moving bo (%d).\n", r); + radeon_semaphore_free(rdev, &sem, NULL); + return r; + } + + if (radeon_fence_need_sync(*fence, ring->idx)) { + radeon_semaphore_sync_rings(rdev, sem, (*fence)->ring, + ring->idx); + radeon_fence_note_sync(*fence, ring->idx); + } else { + radeon_semaphore_free(rdev, &sem, NULL); + } + + for (i = 0; i < num_loops; i++) { + cur_size_in_bytes = size_in_bytes; + if (cur_size_in_bytes > 0x1fffff) + cur_size_in_bytes = 0x1fffff; + size_in_bytes -= cur_size_in_bytes; + control = 0; + if (size_in_bytes == 0) + control |= PACKET3_DMA_DATA_CP_SYNC; + radeon_ring_write(ring, PACKET3(PACKET3_DMA_DATA, 5)); + radeon_ring_write(ring, control); + radeon_ring_write(ring, lower_32_bits(src_offset)); + radeon_ring_write(ring, upper_32_bits(src_offset)); + radeon_ring_write(ring, lower_32_bits(dst_offset)); + radeon_ring_write(ring, upper_32_bits(dst_offset)); + radeon_ring_write(ring, cur_size_in_bytes); + src_offset += cur_size_in_bytes; + dst_offset += cur_size_in_bytes; + } + + r = radeon_fence_emit(rdev, fence, ring->idx); + if (r) { + radeon_ring_unlock_undo(rdev, ring); + return r; + } + + radeon_ring_unlock_commit(rdev, ring); + radeon_semaphore_free(rdev, &sem, *fence); + + return r; +} + /* * IB stuff */ @@ -3403,7 +3954,8 @@ static int cik_cp_gfx_resume(struct radeon_device *rdev) int r; WREG32(CP_SEM_WAIT_TIMER, 0x0); - WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0); + if (rdev->family != CHIP_HAWAII) + WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0); /* Set the write pointer delay */ WREG32(CP_RB_WPTR_DELAY, 0); @@ -4740,12 +5292,17 @@ void cik_vm_fini(struct radeon_device *rdev) static void cik_vm_decode_fault(struct radeon_device *rdev, u32 status, u32 addr, u32 mc_client) { - u32 mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT; + u32 mc_id; u32 vmid = (status & FAULT_VMID_MASK) >> FAULT_VMID_SHIFT; u32 protections = (status & PROTECTIONS_MASK) >> PROTECTIONS_SHIFT; char block[5] = { mc_client >> 24, (mc_client >> 16) & 0xff, (mc_client >> 8) & 0xff, mc_client & 0xff, 0 }; + if (rdev->family == CHIP_HAWAII) + mc_id = (status & HAWAII_MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT; + else + mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT; + printk("VM fault (0x%02x, vmid %d) at page %u, %s from '%s' (0x%08x) (%d)\n", protections, vmid, addr, (status & MEMORY_CLIENT_RW_MASK) ? "write" : "read", @@ -4834,62 +5391,6 @@ void cik_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) } } -/** - * cik_vm_set_page - update the page tables using sDMA - * - * @rdev: radeon_device pointer - * @ib: indirect buffer to fill with commands - * @pe: addr of the page entry - * @addr: dst addr to write into pe - * @count: number of page entries to update - * @incr: increase next addr by incr bytes - * @flags: access flags - * - * Update the page tables using CP or sDMA (CIK). - */ -void cik_vm_set_page(struct radeon_device *rdev, - struct radeon_ib *ib, - uint64_t pe, - uint64_t addr, unsigned count, - uint32_t incr, uint32_t flags) -{ - uint32_t r600_flags = cayman_vm_page_flags(rdev, flags); - uint64_t value; - unsigned ndw; - - if (rdev->asic->vm.pt_ring_index == RADEON_RING_TYPE_GFX_INDEX) { - /* CP */ - while (count) { - ndw = 2 + count * 2; - if (ndw > 0x3FFE) - ndw = 0x3FFE; - - ib->ptr[ib->length_dw++] = PACKET3(PACKET3_WRITE_DATA, ndw); - ib->ptr[ib->length_dw++] = (WRITE_DATA_ENGINE_SEL(0) | - WRITE_DATA_DST_SEL(1)); - ib->ptr[ib->length_dw++] = pe; - ib->ptr[ib->length_dw++] = upper_32_bits(pe); - for (; ndw > 2; ndw -= 2, --count, pe += 8) { - if (flags & RADEON_VM_PAGE_SYSTEM) { - value = radeon_vm_map_gart(rdev, addr); - value &= 0xFFFFFFFFFFFFF000ULL; - } else if (flags & RADEON_VM_PAGE_VALID) { - value = addr; - } else { - value = 0; - } - addr += incr; - value |= r600_flags; - ib->ptr[ib->length_dw++] = value; - ib->ptr[ib->length_dw++] = upper_32_bits(value); - } - } - } else { - /* DMA */ - cik_sdma_vm_set_page(rdev, ib, pe, addr, count, incr, flags); - } -} - /* * RLC * The RLC is a multi-purpose microengine that handles a @@ -5058,6 +5559,7 @@ static int cik_rlc_resume(struct radeon_device *rdev) switch (rdev->family) { case CHIP_BONAIRE: + case CHIP_HAWAII: default: size = BONAIRE_RLC_UCODE_SIZE; break; @@ -5556,7 +6058,7 @@ void cik_init_cp_pg_table(struct radeon_device *rdev) } for (i = 0; i < CP_ME_TABLE_SIZE; i ++) { - dst_ptr[bo_offset + i] = be32_to_cpu(fw_data[table_offset + i]); + dst_ptr[bo_offset + i] = cpu_to_le32(be32_to_cpu(fw_data[table_offset + i])); } bo_offset += CP_ME_TABLE_SIZE; } @@ -5778,52 +6280,57 @@ void cik_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer) if (buffer == NULL) return; - buffer[count++] = PACKET3(PACKET3_PREAMBLE_CNTL, 0); - buffer[count++] = PACKET3_PREAMBLE_BEGIN_CLEAR_STATE; + buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0)); + buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); - buffer[count++] = PACKET3(PACKET3_CONTEXT_CONTROL, 1); - buffer[count++] = 0x80000000; - buffer[count++] = 0x80000000; + buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1)); + buffer[count++] = cpu_to_le32(0x80000000); + buffer[count++] = cpu_to_le32(0x80000000); for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) { for (ext = sect->section; ext->extent != NULL; ++ext) { if (sect->id == SECT_CONTEXT) { - buffer[count++] = PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count); - buffer[count++] = ext->reg_index - 0xa000; + buffer[count++] = + cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count)); + buffer[count++] = cpu_to_le32(ext->reg_index - 0xa000); for (i = 0; i < ext->reg_count; i++) - buffer[count++] = ext->extent[i]; + buffer[count++] = cpu_to_le32(ext->extent[i]); } else { return; } } } - buffer[count++] = PACKET3(PACKET3_SET_CONTEXT_REG, 2); - buffer[count++] = PA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START; + buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 2)); + buffer[count++] = cpu_to_le32(PA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START); switch (rdev->family) { case CHIP_BONAIRE: - buffer[count++] = 0x16000012; - buffer[count++] = 0x00000000; + buffer[count++] = cpu_to_le32(0x16000012); + buffer[count++] = cpu_to_le32(0x00000000); break; case CHIP_KAVERI: - buffer[count++] = 0x00000000; /* XXX */ - buffer[count++] = 0x00000000; + buffer[count++] = cpu_to_le32(0x00000000); /* XXX */ + buffer[count++] = cpu_to_le32(0x00000000); break; case CHIP_KABINI: - buffer[count++] = 0x00000000; /* XXX */ - buffer[count++] = 0x00000000; + buffer[count++] = cpu_to_le32(0x00000000); /* XXX */ + buffer[count++] = cpu_to_le32(0x00000000); + break; + case CHIP_HAWAII: + buffer[count++] = 0x3a00161a; + buffer[count++] = 0x0000002e; break; default: - buffer[count++] = 0x00000000; - buffer[count++] = 0x00000000; + buffer[count++] = cpu_to_le32(0x00000000); + buffer[count++] = cpu_to_le32(0x00000000); break; } - buffer[count++] = PACKET3(PACKET3_PREAMBLE_CNTL, 0); - buffer[count++] = PACKET3_PREAMBLE_END_CLEAR_STATE; + buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0)); + buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE); - buffer[count++] = PACKET3(PACKET3_CLEAR_STATE, 0); - buffer[count++] = 0; + buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0)); + buffer[count++] = cpu_to_le32(0); } static void cik_init_pg(struct radeon_device *rdev) @@ -7118,7 +7625,7 @@ static int cik_startup(struct radeon_device *rdev) ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET, CP_RB0_RPTR, CP_RB0_WPTR, - RADEON_CP_PACKET2); + PACKET3(PACKET3_NOP, 0x3FFF)); if (r) return r; @@ -7428,6 +7935,70 @@ void cik_fini(struct radeon_device *rdev) rdev->bios = NULL; } +void dce8_program_fmt(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); + struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); + int bpc = 0; + u32 tmp = 0; + enum radeon_connector_dither dither = RADEON_FMT_DITHER_DISABLE; + + if (connector) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + bpc = radeon_get_monitor_bpc(connector); + dither = radeon_connector->dither; + } + + /* LVDS/eDP FMT is set up by atom */ + if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT) + return; + + /* not needed for analog */ + if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1) || + (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2)) + return; + + if (bpc == 0) + return; + + switch (bpc) { + case 6: + if (dither == RADEON_FMT_DITHER_ENABLE) + /* XXX sort out optimal dither settings */ + tmp |= (FMT_FRAME_RANDOM_ENABLE | FMT_HIGHPASS_RANDOM_ENABLE | + FMT_SPATIAL_DITHER_EN | FMT_SPATIAL_DITHER_DEPTH(0)); + else + tmp |= (FMT_TRUNCATE_EN | FMT_TRUNCATE_DEPTH(0)); + break; + case 8: + if (dither == RADEON_FMT_DITHER_ENABLE) + /* XXX sort out optimal dither settings */ + tmp |= (FMT_FRAME_RANDOM_ENABLE | FMT_HIGHPASS_RANDOM_ENABLE | + FMT_RGB_RANDOM_ENABLE | + FMT_SPATIAL_DITHER_EN | FMT_SPATIAL_DITHER_DEPTH(1)); + else + tmp |= (FMT_TRUNCATE_EN | FMT_TRUNCATE_DEPTH(1)); + break; + case 10: + if (dither == RADEON_FMT_DITHER_ENABLE) + /* XXX sort out optimal dither settings */ + tmp |= (FMT_FRAME_RANDOM_ENABLE | FMT_HIGHPASS_RANDOM_ENABLE | + FMT_RGB_RANDOM_ENABLE | + FMT_SPATIAL_DITHER_EN | FMT_SPATIAL_DITHER_DEPTH(2)); + else + tmp |= (FMT_TRUNCATE_EN | FMT_TRUNCATE_DEPTH(2)); + break; + default: + /* not needed */ + break; + } + + WREG32(FMT_BIT_DEPTH_CONTROL + radeon_crtc->crtc_offset, tmp); +} + /* display watermark setup */ /** * dce8_line_buffer_adjust - Set up the line buffer diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c index b628606..9c9529d 100644 --- a/drivers/gpu/drm/radeon/cik_sdma.c +++ b/drivers/gpu/drm/radeon/cik_sdma.c @@ -25,6 +25,7 @@ #include <drm/drmP.h> #include "radeon.h" #include "radeon_asic.h" +#include "radeon_trace.h" #include "cikd.h" /* sdma */ @@ -101,14 +102,6 @@ void cik_sdma_fence_ring_emit(struct radeon_device *rdev, { struct radeon_ring *ring = &rdev->ring[fence->ring]; u64 addr = rdev->fence_drv[fence->ring].gpu_addr; - u32 extra_bits = (SDMA_POLL_REG_MEM_EXTRA_OP(1) | - SDMA_POLL_REG_MEM_EXTRA_FUNC(3)); /* == */ - u32 ref_and_mask; - - if (fence->ring == R600_RING_TYPE_DMA_INDEX) - ref_and_mask = SDMA0; - else - ref_and_mask = SDMA1; /* write the fence */ radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_FENCE, 0, 0)); @@ -118,12 +111,12 @@ void cik_sdma_fence_ring_emit(struct radeon_device *rdev, /* generate an interrupt */ radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_TRAP, 0, 0)); /* flush HDP */ - radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_POLL_REG_MEM, 0, extra_bits)); - radeon_ring_write(ring, GPU_HDP_FLUSH_DONE); - radeon_ring_write(ring, GPU_HDP_FLUSH_REQ); - radeon_ring_write(ring, ref_and_mask); /* REFERENCE */ - radeon_ring_write(ring, ref_and_mask); /* MASK */ - radeon_ring_write(ring, (4 << 16) | 10); /* RETRY_COUNT, POLL_INTERVAL */ + /* We should be using the new POLL_REG_MEM special op packet here + * but it causes sDMA to hang sometimes + */ + radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); + radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2); + radeon_ring_write(ring, 0); } /** @@ -653,11 +646,12 @@ void cik_sdma_vm_set_page(struct radeon_device *rdev, uint64_t addr, unsigned count, uint32_t incr, uint32_t flags) { - uint32_t r600_flags = cayman_vm_page_flags(rdev, flags); uint64_t value; unsigned ndw; - if (flags & RADEON_VM_PAGE_SYSTEM) { + trace_radeon_vm_set_page(pe, addr, count, incr, flags); + + if (flags & R600_PTE_SYSTEM) { while (count) { ndw = count * 2; if (ndw > 0xFFFFE) @@ -669,16 +663,10 @@ void cik_sdma_vm_set_page(struct radeon_device *rdev, ib->ptr[ib->length_dw++] = upper_32_bits(pe); ib->ptr[ib->length_dw++] = ndw; for (; ndw > 0; ndw -= 2, --count, pe += 8) { - if (flags & RADEON_VM_PAGE_SYSTEM) { - value = radeon_vm_map_gart(rdev, addr); - value &= 0xFFFFFFFFFFFFF000ULL; - } else if (flags & RADEON_VM_PAGE_VALID) { - value = addr; - } else { - value = 0; - } + value = radeon_vm_map_gart(rdev, addr); + value &= 0xFFFFFFFFFFFFF000ULL; addr += incr; - value |= r600_flags; + value |= flags; ib->ptr[ib->length_dw++] = value; ib->ptr[ib->length_dw++] = upper_32_bits(value); } @@ -689,7 +677,7 @@ void cik_sdma_vm_set_page(struct radeon_device *rdev, if (ndw > 0x7FFFF) ndw = 0x7FFFF; - if (flags & RADEON_VM_PAGE_VALID) + if (flags & R600_PTE_VALID) value = addr; else value = 0; @@ -697,7 +685,7 @@ void cik_sdma_vm_set_page(struct radeon_device *rdev, ib->ptr[ib->length_dw++] = SDMA_PACKET(SDMA_OPCODE_GENERATE_PTE_PDE, 0, 0); ib->ptr[ib->length_dw++] = pe; /* dst addr */ ib->ptr[ib->length_dw++] = upper_32_bits(pe); - ib->ptr[ib->length_dw++] = r600_flags; /* mask */ + ib->ptr[ib->length_dw++] = flags; /* mask */ ib->ptr[ib->length_dw++] = 0; ib->ptr[ib->length_dw++] = value; /* value */ ib->ptr[ib->length_dw++] = upper_32_bits(value); @@ -724,18 +712,10 @@ void cik_sdma_vm_set_page(struct radeon_device *rdev, void cik_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) { struct radeon_ring *ring = &rdev->ring[ridx]; - u32 extra_bits = (SDMA_POLL_REG_MEM_EXTRA_OP(1) | - SDMA_POLL_REG_MEM_EXTRA_FUNC(3)); /* == */ - u32 ref_and_mask; if (vm == NULL) return; - if (ridx == R600_RING_TYPE_DMA_INDEX) - ref_and_mask = SDMA0; - else - ref_and_mask = SDMA1; - radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); if (vm->id < 8) { radeon_ring_write(ring, (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2)) >> 2); @@ -770,12 +750,12 @@ void cik_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm radeon_ring_write(ring, VMID(0)); /* flush HDP */ - radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_POLL_REG_MEM, 0, extra_bits)); - radeon_ring_write(ring, GPU_HDP_FLUSH_DONE); - radeon_ring_write(ring, GPU_HDP_FLUSH_REQ); - radeon_ring_write(ring, ref_and_mask); /* REFERENCE */ - radeon_ring_write(ring, ref_and_mask); /* MASK */ - radeon_ring_write(ring, (4 << 16) | 10); /* RETRY_COUNT, POLL_INTERVAL */ + /* We should be using the new POLL_REG_MEM special op packet here + * but it causes sDMA to hang sometimes + */ + radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); + radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2); + radeon_ring_write(ring, 0); /* flush TLB */ radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SRBM_WRITE, 0, 0xf000)); diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h index 203d2a0..5964af5 100644 --- a/drivers/gpu/drm/radeon/cikd.h +++ b/drivers/gpu/drm/radeon/cikd.h @@ -25,8 +25,10 @@ #define CIK_H #define BONAIRE_GB_ADDR_CONFIG_GOLDEN 0x12010001 +#define HAWAII_GB_ADDR_CONFIG_GOLDEN 0x12011003 -#define CIK_RB_BITMAP_WIDTH_PER_SH 2 +#define CIK_RB_BITMAP_WIDTH_PER_SH 2 +#define HAWAII_RB_BITMAP_WIDTH_PER_SH 4 /* DIDT IND registers */ #define DIDT_SQ_CTRL0 0x0 @@ -499,6 +501,7 @@ * bit 4: write */ #define MEMORY_CLIENT_ID_MASK (0xff << 12) +#define HAWAII_MEMORY_CLIENT_ID_MASK (0x1ff << 12) #define MEMORY_CLIENT_ID_SHIFT 12 #define MEMORY_CLIENT_RW_MASK (1 << 24) #define MEMORY_CLIENT_RW_SHIFT 24 @@ -906,6 +909,39 @@ #define DPG_PIPE_STUTTER_CONTROL 0x6cd4 # define STUTTER_ENABLE (1 << 0) +/* DCE8 FMT blocks */ +#define FMT_DYNAMIC_EXP_CNTL 0x6fb4 +# define FMT_DYNAMIC_EXP_EN (1 << 0) +# define FMT_DYNAMIC_EXP_MODE (1 << 4) + /* 0 = 10bit -> 12bit, 1 = 8bit -> 12bit */ +#define FMT_CONTROL 0x6fb8 +# define FMT_PIXEL_ENCODING (1 << 16) + /* 0 = RGB 4:4:4 or YCbCr 4:4:4, 1 = YCbCr 4:2:2 */ +#define FMT_BIT_DEPTH_CONTROL 0x6fc8 +# define FMT_TRUNCATE_EN (1 << 0) +# define FMT_TRUNCATE_MODE (1 << 1) +# define FMT_TRUNCATE_DEPTH(x) ((x) << 4) /* 0 - 18bpp, 1 - 24bpp, 2 - 30bpp */ +# define FMT_SPATIAL_DITHER_EN (1 << 8) +# define FMT_SPATIAL_DITHER_MODE(x) ((x) << 9) +# define FMT_SPATIAL_DITHER_DEPTH(x) ((x) << 11) /* 0 - 18bpp, 1 - 24bpp, 2 - 30bpp */ +# define FMT_FRAME_RANDOM_ENABLE (1 << 13) +# define FMT_RGB_RANDOM_ENABLE (1 << 14) +# define FMT_HIGHPASS_RANDOM_ENABLE (1 << 15) +# define FMT_TEMPORAL_DITHER_EN (1 << 16) +# define FMT_TEMPORAL_DITHER_DEPTH(x) ((x) << 17) /* 0 - 18bpp, 1 - 24bpp, 2 - 30bpp */ +# define FMT_TEMPORAL_DITHER_OFFSET(x) ((x) << 21) +# define FMT_TEMPORAL_LEVEL (1 << 24) +# define FMT_TEMPORAL_DITHER_RESET (1 << 25) +# define FMT_25FRC_SEL(x) ((x) << 26) +# define FMT_50FRC_SEL(x) ((x) << 28) +# define FMT_75FRC_SEL(x) ((x) << 30) +#define FMT_CLAMP_CONTROL 0x6fe4 +# define FMT_CLAMP_DATA_EN (1 << 0) +# define FMT_CLAMP_COLOR_FORMAT(x) ((x) << 16) +# define FMT_CLAMP_6BPC 0 +# define FMT_CLAMP_8BPC 1 +# define FMT_CLAMP_10BPC 2 + #define GRBM_CNTL 0x8000 #define GRBM_READ_TIMEOUT(x) ((x) << 0) @@ -1129,6 +1165,8 @@ # define ADDR_SURF_P8_32x32_16x16 12 # define ADDR_SURF_P8_32x32_16x32 13 # define ADDR_SURF_P8_32x64_32x32 14 +# define ADDR_SURF_P16_32x32_8x16 16 +# define ADDR_SURF_P16_32x32_16x16 17 # define TILE_SPLIT(x) ((x) << 11) # define ADDR_SURF_TILE_SPLIT_64B 0 # define ADDR_SURF_TILE_SPLIT_128B 1 @@ -1422,6 +1460,7 @@ # define RASTER_CONFIG_RB_MAP_1 1 # define RASTER_CONFIG_RB_MAP_2 2 # define RASTER_CONFIG_RB_MAP_3 3 +#define PKR_MAP(x) ((x) << 8) #define VGT_EVENT_INITIATOR 0x28a90 # define SAMPLE_STREAMOUTSTATS1 (1 << 0) @@ -1714,6 +1753,68 @@ # define PACKET3_PREAMBLE_BEGIN_CLEAR_STATE (2 << 28) # define PACKET3_PREAMBLE_END_CLEAR_STATE (3 << 28) #define PACKET3_DMA_DATA 0x50 +/* 1. header + * 2. CONTROL + * 3. SRC_ADDR_LO or DATA [31:0] + * 4. SRC_ADDR_HI [31:0] + * 5. DST_ADDR_LO [31:0] + * 6. DST_ADDR_HI [7:0] + * 7. COMMAND [30:21] | BYTE_COUNT [20:0] + */ +/* CONTROL */ +# define PACKET3_DMA_DATA_ENGINE(x) ((x) << 0) + /* 0 - ME + * 1 - PFP + */ +# define PACKET3_DMA_DATA_SRC_CACHE_POLICY(x) ((x) << 13) + /* 0 - LRU + * 1 - Stream + * 2 - Bypass + */ +# define PACKET3_DMA_DATA_SRC_VOLATILE (1 << 15) +# define PACKET3_DMA_DATA_DST_SEL(x) ((x) << 20) + /* 0 - DST_ADDR using DAS + * 1 - GDS + * 3 - DST_ADDR using L2 + */ +# define PACKET3_DMA_DATA_DST_CACHE_POLICY(x) ((x) << 25) + /* 0 - LRU + * 1 - Stream + * 2 - Bypass + */ +# define PACKET3_DMA_DATA_DST_VOLATILE (1 << 27) +# define PACKET3_DMA_DATA_SRC_SEL(x) ((x) << 29) + /* 0 - SRC_ADDR using SAS + * 1 - GDS + * 2 - DATA + * 3 - SRC_ADDR using L2 + */ +# define PACKET3_DMA_DATA_CP_SYNC (1 << 31) +/* COMMAND */ +# define PACKET3_DMA_DATA_DIS_WC (1 << 21) +# define PACKET3_DMA_DATA_CMD_SRC_SWAP(x) ((x) << 22) + /* 0 - none + * 1 - 8 in 16 + * 2 - 8 in 32 + * 3 - 8 in 64 + */ +# define PACKET3_DMA_DATA_CMD_DST_SWAP(x) ((x) << 24) + /* 0 - none + * 1 - 8 in 16 + * 2 - 8 in 32 + * 3 - 8 in 64 + */ +# define PACKET3_DMA_DATA_CMD_SAS (1 << 26) + /* 0 - memory + * 1 - register + */ +# define PACKET3_DMA_DATA_CMD_DAS (1 << 27) + /* 0 - memory + * 1 - register + */ +# define PACKET3_DMA_DATA_CMD_SAIC (1 << 28) +# define PACKET3_DMA_DATA_CMD_DAIC (1 << 29) +# define PACKET3_DMA_DATA_CMD_RAW_WAIT (1 << 30) #define PACKET3_AQUIRE_MEM 0x58 #define PACKET3_REWIND 0x59 #define PACKET3_LOAD_UCONFIG_REG 0x5E diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c index 9fcd338..009f46e 100644 --- a/drivers/gpu/drm/radeon/dce6_afmt.c +++ b/drivers/gpu/drm/radeon/dce6_afmt.c @@ -102,6 +102,49 @@ void dce6_afmt_select_pin(struct drm_encoder *encoder) AFMT_AUDIO_SRC_SELECT(dig->afmt->pin->id)); } +void dce6_afmt_write_latency_fields(struct drm_encoder *encoder, + struct drm_display_mode *mode) +{ + struct radeon_device *rdev = encoder->dev->dev_private; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; + struct drm_connector *connector; + struct radeon_connector *radeon_connector = NULL; + u32 tmp = 0, offset; + + if (!dig->afmt->pin) + return; + + offset = dig->afmt->pin->offset; + + list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) { + if (connector->encoder == encoder) { + radeon_connector = to_radeon_connector(connector); + break; + } + } + + if (!radeon_connector) { + DRM_ERROR("Couldn't find encoder's connector\n"); + return; + } + + if (mode->flags & DRM_MODE_FLAG_INTERLACE) { + if (connector->latency_present[1]) + tmp = VIDEO_LIPSYNC(connector->video_latency[1]) | + AUDIO_LIPSYNC(connector->audio_latency[1]); + else + tmp = VIDEO_LIPSYNC(255) | AUDIO_LIPSYNC(255); + } else { + if (connector->latency_present[0]) + tmp = VIDEO_LIPSYNC(connector->video_latency[0]) | + AUDIO_LIPSYNC(connector->audio_latency[0]); + else + tmp = VIDEO_LIPSYNC(255) | AUDIO_LIPSYNC(255); + } + WREG32_ENDPOINT(offset, AZ_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, tmp); +} + void dce6_afmt_write_speaker_allocation(struct drm_encoder *encoder) { struct radeon_device *rdev = encoder->dev->dev_private; @@ -113,9 +156,6 @@ void dce6_afmt_write_speaker_allocation(struct drm_encoder *encoder) u8 *sadb; int sad_count; - /* XXX: setting this register causes hangs on some asics */ - return; - if (!dig->afmt->pin) return; @@ -201,20 +241,30 @@ void dce6_afmt_write_sad_regs(struct drm_encoder *encoder) for (i = 0; i < ARRAY_SIZE(eld_reg_to_type); i++) { u32 value = 0; + u8 stereo_freqs = 0; + int max_channels = -1; int j; for (j = 0; j < sad_count; j++) { struct cea_sad *sad = &sads[j]; if (sad->format == eld_reg_to_type[i][1]) { - value = MAX_CHANNELS(sad->channels) | - DESCRIPTOR_BYTE_2(sad->byte2) | - SUPPORTED_FREQUENCIES(sad->freq); + if (sad->channels > max_channels) { + value = MAX_CHANNELS(sad->channels) | + DESCRIPTOR_BYTE_2(sad->byte2) | + SUPPORTED_FREQUENCIES(sad->freq); + max_channels = sad->channels; + } + if (sad->format == HDMI_AUDIO_CODING_TYPE_PCM) - value |= SUPPORTED_FREQUENCIES_STEREO(sad->freq); - break; + stereo_freqs |= sad->freq; + else + break; } } + + value |= SUPPORTED_FREQUENCIES_STEREO(stereo_freqs); + WREG32_ENDPOINT(offset, eld_reg_to_type[i][0], value); } diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 56f6bec..9702e55 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -1186,6 +1186,62 @@ void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev) pcie_set_readrq(rdev->pdev, 512); } +void dce4_program_fmt(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); + struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); + int bpc = 0; + u32 tmp = 0; + enum radeon_connector_dither dither = RADEON_FMT_DITHER_DISABLE; + + if (connector) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + bpc = radeon_get_monitor_bpc(connector); + dither = radeon_connector->dither; + } + + /* LVDS/eDP FMT is set up by atom */ + if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT) + return; + + /* not needed for analog */ + if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1) || + (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2)) + return; + + if (bpc == 0) + return; + + switch (bpc) { + case 6: + if (dither == RADEON_FMT_DITHER_ENABLE) + /* XXX sort out optimal dither settings */ + tmp |= (FMT_FRAME_RANDOM_ENABLE | FMT_HIGHPASS_RANDOM_ENABLE | + FMT_SPATIAL_DITHER_EN); + else + tmp |= FMT_TRUNCATE_EN; + break; + case 8: + if (dither == RADEON_FMT_DITHER_ENABLE) + /* XXX sort out optimal dither settings */ + tmp |= (FMT_FRAME_RANDOM_ENABLE | FMT_HIGHPASS_RANDOM_ENABLE | + FMT_RGB_RANDOM_ENABLE | + FMT_SPATIAL_DITHER_EN | FMT_SPATIAL_DITHER_DEPTH); + else + tmp |= (FMT_TRUNCATE_EN | FMT_TRUNCATE_DEPTH); + break; + case 10: + default: + /* not needed */ + break; + } + + WREG32(FMT_BIT_DEPTH_CONTROL + radeon_crtc->crtc_offset, tmp); +} + static bool dce4_is_in_vblank(struct radeon_device *rdev, int crtc) { if (RREG32(EVERGREEN_CRTC_STATUS + crtc_offsets[crtc]) & EVERGREEN_CRTC_V_BLANK) @@ -3956,7 +4012,7 @@ int sumo_rlc_init(struct radeon_device *rdev) if (rdev->family >= CHIP_TAHITI) { /* SI */ for (i = 0; i < rdev->rlc.reg_list_size; i++) - dst_ptr[i] = src_ptr[i]; + dst_ptr[i] = cpu_to_le32(src_ptr[i]); } else { /* ON/LN/TN */ /* format: @@ -3970,10 +4026,10 @@ int sumo_rlc_init(struct radeon_device *rdev) if (i < dws) data |= (src_ptr[i] >> 2) << 16; j = (((i - 1) * 3) / 2); - dst_ptr[j] = data; + dst_ptr[j] = cpu_to_le32(data); } j = ((i * 3) / 2); - dst_ptr[j] = RLC_SAVE_RESTORE_LIST_END_MARKER; + dst_ptr[j] = cpu_to_le32(RLC_SAVE_RESTORE_LIST_END_MARKER); } radeon_bo_kunmap(rdev->rlc.save_restore_obj); radeon_bo_unreserve(rdev->rlc.save_restore_obj); @@ -4035,40 +4091,40 @@ int sumo_rlc_init(struct radeon_device *rdev) cik_get_csb_buffer(rdev, dst_ptr); } else if (rdev->family >= CHIP_TAHITI) { reg_list_mc_addr = rdev->rlc.clear_state_gpu_addr + 256; - dst_ptr[0] = upper_32_bits(reg_list_mc_addr); - dst_ptr[1] = lower_32_bits(reg_list_mc_addr); - dst_ptr[2] = rdev->rlc.clear_state_size; + dst_ptr[0] = cpu_to_le32(upper_32_bits(reg_list_mc_addr)); + dst_ptr[1] = cpu_to_le32(lower_32_bits(reg_list_mc_addr)); + dst_ptr[2] = cpu_to_le32(rdev->rlc.clear_state_size); si_get_csb_buffer(rdev, &dst_ptr[(256/4)]); } else { reg_list_hdr_blk_index = 0; reg_list_mc_addr = rdev->rlc.clear_state_gpu_addr + (reg_list_blk_index * 4); data = upper_32_bits(reg_list_mc_addr); - dst_ptr[reg_list_hdr_blk_index] = data; + dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data); reg_list_hdr_blk_index++; for (i = 0; cs_data[i].section != NULL; i++) { for (j = 0; cs_data[i].section[j].extent != NULL; j++) { reg_num = cs_data[i].section[j].reg_count; data = reg_list_mc_addr & 0xffffffff; - dst_ptr[reg_list_hdr_blk_index] = data; + dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data); reg_list_hdr_blk_index++; data = (cs_data[i].section[j].reg_index * 4) & 0xffffffff; - dst_ptr[reg_list_hdr_blk_index] = data; + dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data); reg_list_hdr_blk_index++; data = 0x08000000 | (reg_num * 4); - dst_ptr[reg_list_hdr_blk_index] = data; + dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data); reg_list_hdr_blk_index++; for (k = 0; k < reg_num; k++) { data = cs_data[i].section[j].extent[k]; - dst_ptr[reg_list_blk_index + k] = data; + dst_ptr[reg_list_blk_index + k] = cpu_to_le32(data); } reg_list_mc_addr += reg_num * 4; reg_list_blk_index += reg_num; } } - dst_ptr[reg_list_hdr_blk_index] = RLC_CLEAR_STATE_END_MARKER; + dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(RLC_CLEAR_STATE_END_MARKER); } radeon_bo_kunmap(rdev->rlc.clear_state_obj); radeon_bo_unreserve(rdev->rlc.clear_state_obj); diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c index 57fcc4b..aa695c4 100644 --- a/drivers/gpu/drm/radeon/evergreen_hdmi.c +++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c @@ -35,6 +35,8 @@ extern void dce6_afmt_write_speaker_allocation(struct drm_encoder *encoder); extern void dce6_afmt_write_sad_regs(struct drm_encoder *encoder); extern void dce6_afmt_select_pin(struct drm_encoder *encoder); +extern void dce6_afmt_write_latency_fields(struct drm_encoder *encoder, + struct drm_display_mode *mode); /* * update the N and CTS parameters for a given pixel clock rate @@ -58,6 +60,42 @@ static void evergreen_hdmi_update_ACR(struct drm_encoder *encoder, uint32_t cloc WREG32(HDMI_ACR_48_1 + offset, acr.n_48khz); } +static void dce4_afmt_write_latency_fields(struct drm_encoder *encoder, + struct drm_display_mode *mode) +{ + struct radeon_device *rdev = encoder->dev->dev_private; + struct drm_connector *connector; + struct radeon_connector *radeon_connector = NULL; + u32 tmp = 0; + + list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) { + if (connector->encoder == encoder) { + radeon_connector = to_radeon_connector(connector); + break; + } + } + + if (!radeon_connector) { + DRM_ERROR("Couldn't find encoder's connector\n"); + return; + } + + if (mode->flags & DRM_MODE_FLAG_INTERLACE) { + if (connector->latency_present[1]) + tmp = VIDEO_LIPSYNC(connector->video_latency[1]) | + AUDIO_LIPSYNC(connector->audio_latency[1]); + else + tmp = VIDEO_LIPSYNC(255) | AUDIO_LIPSYNC(255); + } else { + if (connector->latency_present[0]) + tmp = VIDEO_LIPSYNC(connector->video_latency[0]) | + AUDIO_LIPSYNC(connector->audio_latency[0]); + else + tmp = VIDEO_LIPSYNC(255) | AUDIO_LIPSYNC(255); + } + WREG32(AZ_F0_CODEC_PIN0_CONTROL_RESPONSE_LIPSYNC, tmp); +} + static void dce4_afmt_write_speaker_allocation(struct drm_encoder *encoder) { struct radeon_device *rdev = encoder->dev->dev_private; @@ -67,12 +105,11 @@ static void dce4_afmt_write_speaker_allocation(struct drm_encoder *encoder) u8 *sadb; int sad_count; - /* XXX: setting this register causes hangs on some asics */ - return; - list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) { - if (connector->encoder == encoder) + if (connector->encoder == encoder) { radeon_connector = to_radeon_connector(connector); + break; + } } if (!radeon_connector) { @@ -124,8 +161,10 @@ static void evergreen_hdmi_write_sad_regs(struct drm_encoder *encoder) }; list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) { - if (connector->encoder == encoder) + if (connector->encoder == encoder) { radeon_connector = to_radeon_connector(connector); + break; + } } if (!radeon_connector) { @@ -142,20 +181,30 @@ static void evergreen_hdmi_write_sad_regs(struct drm_encoder *encoder) for (i = 0; i < ARRAY_SIZE(eld_reg_to_type); i++) { u32 value = 0; + u8 stereo_freqs = 0; + int max_channels = -1; int j; for (j = 0; j < sad_count; j++) { struct cea_sad *sad = &sads[j]; if (sad->format == eld_reg_to_type[i][1]) { - value = MAX_CHANNELS(sad->channels) | - DESCRIPTOR_BYTE_2(sad->byte2) | - SUPPORTED_FREQUENCIES(sad->freq); + if (sad->channels > max_channels) { + value = MAX_CHANNELS(sad->channels) | + DESCRIPTOR_BYTE_2(sad->byte2) | + SUPPORTED_FREQUENCIES(sad->freq); + max_channels = sad->channels; + } + if (sad->format == HDMI_AUDIO_CODING_TYPE_PCM) - value |= SUPPORTED_FREQUENCIES_STEREO(sad->freq); - break; + stereo_freqs |= sad->freq; + else + break; } } + + value |= SUPPORTED_FREQUENCIES_STEREO(stereo_freqs); + WREG32(eld_reg_to_type[i][0], value); } @@ -324,8 +373,10 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode if (ASIC_IS_DCE6(rdev)) { dce6_afmt_select_pin(encoder); dce6_afmt_write_sad_regs(encoder); + dce6_afmt_write_latency_fields(encoder, mode); } else { evergreen_hdmi_write_sad_regs(encoder); + dce4_afmt_write_latency_fields(encoder, mode); } err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode); diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h index 4f6d296..17f9907 100644 --- a/drivers/gpu/drm/radeon/evergreend.h +++ b/drivers/gpu/drm/radeon/evergreend.h @@ -750,6 +750,44 @@ * bit6 = 192 kHz */ +#define AZ_CHANNEL_COUNT_CONTROL 0x5fe4 +# define HBR_CHANNEL_COUNT(x) (((x) & 0x7) << 0) +# define COMPRESSED_CHANNEL_COUNT(x) (((x) & 0x7) << 4) +/* HBR_CHANNEL_COUNT, COMPRESSED_CHANNEL_COUNT + * 0 = use stream header + * 1-7 = channel count - 1 + */ +#define AZ_F0_CODEC_PIN0_CONTROL_RESPONSE_LIPSYNC 0x5fe8 +# define VIDEO_LIPSYNC(x) (((x) & 0xff) << 0) +# define AUDIO_LIPSYNC(x) (((x) & 0xff) << 8) +/* VIDEO_LIPSYNC, AUDIO_LIPSYNC + * 0 = invalid + * x = legal delay value + * 255 = sync not supported + */ +#define AZ_F0_CODEC_PIN0_CONTROL_RESPONSE_HBR 0x5fec +# define HBR_CAPABLE (1 << 0) /* enabled by default */ + +#define AZ_F0_CODEC_PIN0_CONTROL_RESPONSE_AV_ASSOCIATION0 0x5ff4 +# define DISPLAY0_TYPE(x) (((x) & 0x3) << 0) +# define DISPLAY_TYPE_NONE 0 +# define DISPLAY_TYPE_HDMI 1 +# define DISPLAY_TYPE_DP 2 +# define DISPLAY0_ID(x) (((x) & 0x3f) << 2) +# define DISPLAY1_TYPE(x) (((x) & 0x3) << 8) +# define DISPLAY1_ID(x) (((x) & 0x3f) << 10) +# define DISPLAY2_TYPE(x) (((x) & 0x3) << 16) +# define DISPLAY2_ID(x) (((x) & 0x3f) << 18) +# define DISPLAY3_TYPE(x) (((x) & 0x3) << 24) +# define DISPLAY3_ID(x) (((x) & 0x3f) << 26) +#define AZ_F0_CODEC_PIN0_CONTROL_RESPONSE_AV_ASSOCIATION1 0x5ff8 +# define DISPLAY4_TYPE(x) (((x) & 0x3) << 0) +# define DISPLAY4_ID(x) (((x) & 0x3f) << 2) +# define DISPLAY5_TYPE(x) (((x) & 0x3) << 8) +# define DISPLAY5_ID(x) (((x) & 0x3f) << 10) +#define AZ_F0_CODEC_PIN0_CONTROL_RESPONSE_AV_NUMBER 0x5ffc +# define NUMBER_OF_DISPLAY_ID(x) (((x) & 0x7) << 0) + #define AZ_HOT_PLUG_CONTROL 0x5e78 # define AZ_FORCE_CODEC_WAKE (1 << 0) # define PIN0_JACK_DETECTION_ENABLE (1 << 4) @@ -1312,6 +1350,38 @@ # define DC_HPDx_RX_INT_TIMER(x) ((x) << 16) # define DC_HPDx_EN (1 << 28) +/* DCE4/5/6 FMT blocks */ +#define FMT_DYNAMIC_EXP_CNTL 0x6fb4 +# define FMT_DYNAMIC_EXP_EN (1 << 0) +# define FMT_DYNAMIC_EXP_MODE (1 << 4) + /* 0 = 10bit -> 12bit, 1 = 8bit -> 12bit */ +#define FMT_CONTROL 0x6fb8 +# define FMT_PIXEL_ENCODING (1 << 16) + /* 0 = RGB 4:4:4 or YCbCr 4:4:4, 1 = YCbCr 4:2:2 */ +#define FMT_BIT_DEPTH_CONTROL 0x6fc8 +# define FMT_TRUNCATE_EN (1 << 0) +# define FMT_TRUNCATE_DEPTH (1 << 4) +# define FMT_SPATIAL_DITHER_EN (1 << 8) +# define FMT_SPATIAL_DITHER_MODE(x) ((x) << 9) +# define FMT_SPATIAL_DITHER_DEPTH (1 << 12) +# define FMT_FRAME_RANDOM_ENABLE (1 << 13) +# define FMT_RGB_RANDOM_ENABLE (1 << 14) +# define FMT_HIGHPASS_RANDOM_ENABLE (1 << 15) +# define FMT_TEMPORAL_DITHER_EN (1 << 16) +# define FMT_TEMPORAL_DITHER_DEPTH (1 << 20) +# define FMT_TEMPORAL_DITHER_OFFSET(x) ((x) << 21) +# define FMT_TEMPORAL_LEVEL (1 << 24) +# define FMT_TEMPORAL_DITHER_RESET (1 << 25) +# define FMT_25FRC_SEL(x) ((x) << 26) +# define FMT_50FRC_SEL(x) ((x) << 28) +# define FMT_75FRC_SEL(x) ((x) << 30) +#define FMT_CLAMP_CONTROL 0x6fe4 +# define FMT_CLAMP_DATA_EN (1 << 0) +# define FMT_CLAMP_COLOR_FORMAT(x) ((x) << 16) +# define FMT_CLAMP_6BPC 0 +# define FMT_CLAMP_8BPC 1 +# define FMT_CLAMP_10BPC 2 + /* ASYNC DMA */ #define DMA_RB_RPTR 0xd008 #define DMA_RB_WPTR 0xd00c diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index cac2866..11aab2a 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -174,11 +174,6 @@ extern void evergreen_pcie_gen2_enable(struct radeon_device *rdev); extern void evergreen_program_aspm(struct radeon_device *rdev); extern void sumo_rlc_fini(struct radeon_device *rdev); extern int sumo_rlc_init(struct radeon_device *rdev); -extern void cayman_dma_vm_set_page(struct radeon_device *rdev, - struct radeon_ib *ib, - uint64_t pe, - uint64_t addr, unsigned count, - uint32_t incr, uint32_t flags); /* Firmware Names */ MODULE_FIRMWARE("radeon/BARTS_pfp.bin"); @@ -2400,77 +2395,6 @@ void cayman_vm_decode_fault(struct radeon_device *rdev, block, mc_id); } -#define R600_ENTRY_VALID (1 << 0) -#define R600_PTE_SYSTEM (1 << 1) -#define R600_PTE_SNOOPED (1 << 2) -#define R600_PTE_READABLE (1 << 5) -#define R600_PTE_WRITEABLE (1 << 6) - -uint32_t cayman_vm_page_flags(struct radeon_device *rdev, uint32_t flags) -{ - uint32_t r600_flags = 0; - r600_flags |= (flags & RADEON_VM_PAGE_VALID) ? R600_ENTRY_VALID : 0; - r600_flags |= (flags & RADEON_VM_PAGE_READABLE) ? R600_PTE_READABLE : 0; - r600_flags |= (flags & RADEON_VM_PAGE_WRITEABLE) ? R600_PTE_WRITEABLE : 0; - if (flags & RADEON_VM_PAGE_SYSTEM) { - r600_flags |= R600_PTE_SYSTEM; - r600_flags |= (flags & RADEON_VM_PAGE_SNOOPED) ? R600_PTE_SNOOPED : 0; - } - return r600_flags; -} - -/** - * cayman_vm_set_page - update the page tables using the CP - * - * @rdev: radeon_device pointer - * @ib: indirect buffer to fill with commands - * @pe: addr of the page entry - * @addr: dst addr to write into pe - * @count: number of page entries to update - * @incr: increase next addr by incr bytes - * @flags: access flags - * - * Update the page tables using the CP (cayman/TN). - */ -void cayman_vm_set_page(struct radeon_device *rdev, - struct radeon_ib *ib, - uint64_t pe, - uint64_t addr, unsigned count, - uint32_t incr, uint32_t flags) -{ - uint32_t r600_flags = cayman_vm_page_flags(rdev, flags); - uint64_t value; - unsigned ndw; - - if (rdev->asic->vm.pt_ring_index == RADEON_RING_TYPE_GFX_INDEX) { - while (count) { - ndw = 1 + count * 2; - if (ndw > 0x3FFF) - ndw = 0x3FFF; - - ib->ptr[ib->length_dw++] = PACKET3(PACKET3_ME_WRITE, ndw); - ib->ptr[ib->length_dw++] = pe; - ib->ptr[ib->length_dw++] = upper_32_bits(pe) & 0xff; - for (; ndw > 1; ndw -= 2, --count, pe += 8) { - if (flags & RADEON_VM_PAGE_SYSTEM) { - value = radeon_vm_map_gart(rdev, addr); - value &= 0xFFFFFFFFFFFFF000ULL; - } else if (flags & RADEON_VM_PAGE_VALID) { - value = addr; - } else { - value = 0; - } - addr += incr; - value |= r600_flags; - ib->ptr[ib->length_dw++] = value; - ib->ptr[ib->length_dw++] = upper_32_bits(value); - } - } - } else { - cayman_dma_vm_set_page(rdev, ib, pe, addr, count, incr, flags); - } -} - /** * cayman_vm_flush - vm flush using the CP * diff --git a/drivers/gpu/drm/radeon/ni_dma.c b/drivers/gpu/drm/radeon/ni_dma.c index dd6e968..bdeb65e 100644 --- a/drivers/gpu/drm/radeon/ni_dma.c +++ b/drivers/gpu/drm/radeon/ni_dma.c @@ -24,6 +24,7 @@ #include <drm/drmP.h> #include "radeon.h" #include "radeon_asic.h" +#include "radeon_trace.h" #include "nid.h" u32 cayman_gpu_check_soft_reset(struct radeon_device *rdev); @@ -245,8 +246,7 @@ bool cayman_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) * @addr: dst addr to write into pe * @count: number of page entries to update * @incr: increase next addr by incr bytes - * @flags: access flags - * @r600_flags: hw access flags + * @flags: hw access flags * * Update the page tables using the DMA (cayman/TN). */ @@ -256,11 +256,12 @@ void cayman_dma_vm_set_page(struct radeon_device *rdev, uint64_t addr, unsigned count, uint32_t incr, uint32_t flags) { - uint32_t r600_flags = cayman_vm_page_flags(rdev, flags); uint64_t value; unsigned ndw; - if ((flags & RADEON_VM_PAGE_SYSTEM) || (count == 1)) { + trace_radeon_vm_set_page(pe, addr, count, incr, flags); + + if ((flags & R600_PTE_SYSTEM) || (count == 1)) { while (count) { ndw = count * 2; if (ndw > 0xFFFFE) @@ -271,16 +272,16 @@ void cayman_dma_vm_set_page(struct radeon_device *rdev, ib->ptr[ib->length_dw++] = pe; ib->ptr[ib->length_dw++] = upper_32_bits(pe) & 0xff; for (; ndw > 0; ndw -= 2, --count, pe += 8) { - if (flags & RADEON_VM_PAGE_SYSTEM) { + if (flags & R600_PTE_SYSTEM) { value = radeon_vm_map_gart(rdev, addr); value &= 0xFFFFFFFFFFFFF000ULL; - } else if (flags & RADEON_VM_PAGE_VALID) { + } else if (flags & R600_PTE_VALID) { value = addr; } else { value = 0; } addr += incr; - value |= r600_flags; + value |= flags; ib->ptr[ib->length_dw++] = value; ib->ptr[ib->length_dw++] = upper_32_bits(value); } @@ -291,7 +292,7 @@ void cayman_dma_vm_set_page(struct radeon_device *rdev, if (ndw > 0xFFFFE) ndw = 0xFFFFE; - if (flags & RADEON_VM_PAGE_VALID) + if (flags & R600_PTE_VALID) value = addr; else value = 0; @@ -299,7 +300,7 @@ void cayman_dma_vm_set_page(struct radeon_device *rdev, ib->ptr[ib->length_dw++] = DMA_PTE_PDE_PACKET(ndw); ib->ptr[ib->length_dw++] = pe; /* dst addr */ ib->ptr[ib->length_dw++] = upper_32_bits(pe) & 0xff; - ib->ptr[ib->length_dw++] = r600_flags; /* mask */ + ib->ptr[ib->length_dw++] = flags; /* mask */ ib->ptr[ib->length_dw++] = 0; ib->ptr[ib->length_dw++] = value; /* value */ ib->ptr[ib->length_dw++] = upper_32_bits(value); diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index d713330..784983d 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -1434,7 +1434,7 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC); if (!obj) { DRM_ERROR("cannot find crtc %d\n", crtc_id); - return -EINVAL; + return -ENOENT; } crtc = obj_to_crtc(obj); radeon_crtc = to_radeon_crtc(crtc); diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index f9be220..4e609e8 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -124,6 +124,59 @@ int r600_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk) return 0; } +void dce3_program_fmt(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); + struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); + int bpc = 0; + u32 tmp = 0; + enum radeon_connector_dither dither = RADEON_FMT_DITHER_DISABLE; + + if (connector) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + bpc = radeon_get_monitor_bpc(connector); + dither = radeon_connector->dither; + } + + /* LVDS FMT is set up by atom */ + if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT) + return; + + /* not needed for analog */ + if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1) || + (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2)) + return; + + if (bpc == 0) + return; + + switch (bpc) { + case 6: + if (dither == RADEON_FMT_DITHER_ENABLE) + /* XXX sort out optimal dither settings */ + tmp |= FMT_SPATIAL_DITHER_EN; + else + tmp |= FMT_TRUNCATE_EN; + break; + case 8: + if (dither == RADEON_FMT_DITHER_ENABLE) + /* XXX sort out optimal dither settings */ + tmp |= (FMT_SPATIAL_DITHER_EN | FMT_SPATIAL_DITHER_DEPTH); + else + tmp |= (FMT_TRUNCATE_EN | FMT_TRUNCATE_DEPTH); + break; + case 10: + default: + /* not needed */ + break; + } + + WREG32(FMT_BIT_DEPTH_CONTROL + radeon_crtc->crtc_offset, tmp); +} + /* get temperature in millidegrees */ int rv6xx_get_temp(struct radeon_device *rdev) { diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index 01a3ec8..5dceea6 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -887,7 +887,7 @@ int r600_cs_common_vline_parse(struct radeon_cs_parser *p, obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC); if (!obj) { DRM_ERROR("cannot find crtc %d\n", crtc_id); - return -EINVAL; + return -ENOENT; } crtc = obj_to_crtc(obj); radeon_crtc = to_radeon_crtc(crtc); @@ -2328,13 +2328,8 @@ static void r600_cs_parser_fini(struct radeon_cs_parser *parser, int error) unsigned i; kfree(parser->relocs); - for (i = 0; i < parser->nchunks; i++) { - kfree(parser->chunks[i].kdata); - if (parser->rdev && (parser->rdev->flags & RADEON_IS_AGP)) { - kfree(parser->chunks[i].kpage[0]); - kfree(parser->chunks[i].kpage[1]); - } - } + for (i = 0; i < parser->nchunks; i++) + drm_free_large(parser->chunks[i].kdata); kfree(parser->chunks); kfree(parser->chunks_array); } @@ -2391,13 +2386,12 @@ int r600_cs_legacy(struct drm_device *dev, void *data, struct drm_file *filp, ib_chunk = &parser.chunks[parser.chunk_ib_idx]; parser.ib.length_dw = ib_chunk->length_dw; *l = parser.ib.length_dw; - r = r600_cs_parse(&parser); - if (r) { - DRM_ERROR("Invalid command stream !\n"); + if (DRM_COPY_FROM_USER(ib, ib_chunk->user_ptr, ib_chunk->length_dw * 4)) { + r = -EFAULT; r600_cs_parser_fini(&parser, r); return r; } - r = radeon_cs_finish_pages(&parser); + r = r600_cs_parse(&parser); if (r) { DRM_ERROR("Invalid command stream !\n"); r600_cs_parser_fini(&parser, r); diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c index 06022e3..4b89262 100644 --- a/drivers/gpu/drm/radeon/r600_hdmi.c +++ b/drivers/gpu/drm/radeon/r600_hdmi.c @@ -24,6 +24,7 @@ * Authors: Christian König */ #include <linux/hdmi.h> +#include <linux/gcd.h> #include <drm/drmP.h> #include <drm/radeon_drm.h> #include "radeon.h" @@ -57,35 +58,57 @@ enum r600_hdmi_iec_status_bits { static const struct radeon_hdmi_acr r600_hdmi_predefined_acr[] = { /* 32kHz 44.1kHz 48kHz */ /* Clock N CTS N CTS N CTS */ - { 25175, 4576, 28125, 7007, 31250, 6864, 28125 }, /* 25,20/1.001 MHz */ + { 25175, 4096, 25175, 28224, 125875, 6144, 25175 }, /* 25,20/1.001 MHz */ { 25200, 4096, 25200, 6272, 28000, 6144, 25200 }, /* 25.20 MHz */ { 27000, 4096, 27000, 6272, 30000, 6144, 27000 }, /* 27.00 MHz */ { 27027, 4096, 27027, 6272, 30030, 6144, 27027 }, /* 27.00*1.001 MHz */ { 54000, 4096, 54000, 6272, 60000, 6144, 54000 }, /* 54.00 MHz */ { 54054, 4096, 54054, 6272, 60060, 6144, 54054 }, /* 54.00*1.001 MHz */ - { 74176, 11648, 210937, 17836, 234375, 11648, 140625 }, /* 74.25/1.001 MHz */ + { 74176, 4096, 74176, 5733, 75335, 6144, 74176 }, /* 74.25/1.001 MHz */ { 74250, 4096, 74250, 6272, 82500, 6144, 74250 }, /* 74.25 MHz */ - { 148352, 11648, 421875, 8918, 234375, 5824, 140625 }, /* 148.50/1.001 MHz */ + { 148352, 4096, 148352, 5733, 150670, 6144, 148352 }, /* 148.50/1.001 MHz */ { 148500, 4096, 148500, 6272, 165000, 6144, 148500 }, /* 148.50 MHz */ - { 0, 4096, 0, 6272, 0, 6144, 0 } /* Other */ }; + /* - * calculate CTS value if it's not found in the table + * calculate CTS and N values if they are not found in the table */ -static void r600_hdmi_calc_cts(uint32_t clock, int *CTS, int N, int freq) +static void r600_hdmi_calc_cts(uint32_t clock, int *CTS, int *N, int freq) { - u64 n; - u32 d; - - if (*CTS == 0) { - n = (u64)clock * (u64)N * 1000ULL; - d = 128 * freq; - do_div(n, d); - *CTS = n; - } - DRM_DEBUG("Using ACR timing N=%d CTS=%d for frequency %d\n", - N, *CTS, freq); + int n, cts; + unsigned long div, mul; + + /* Safe, but overly large values */ + n = 128 * freq; + cts = clock * 1000; + + /* Smallest valid fraction */ + div = gcd(n, cts); + + n /= div; + cts /= div; + + /* + * The optimal N is 128*freq/1000. Calculate the closest larger + * value that doesn't truncate any bits. + */ + mul = ((128*freq/1000) + (n-1))/n; + + n *= mul; + cts *= mul; + + /* Check that we are in spec (not always possible) */ + if (n < (128*freq/1500)) + printk(KERN_WARNING "Calculated ACR N value is too small. You may experience audio problems.\n"); + if (n > (128*freq/300)) + printk(KERN_WARNING "Calculated ACR N value is too large. You may experience audio problems.\n"); + + *N = n; + *CTS = cts; + + DRM_DEBUG("Calculated ACR timing N=%d CTS=%d for frequency %d\n", + *N, *CTS, freq); } struct radeon_hdmi_acr r600_hdmi_acr(uint32_t clock) @@ -93,15 +116,16 @@ struct radeon_hdmi_acr r600_hdmi_acr(uint32_t clock) struct radeon_hdmi_acr res; u8 i; - for (i = 0; r600_hdmi_predefined_acr[i].clock != clock && - r600_hdmi_predefined_acr[i].clock != 0; i++) - ; - res = r600_hdmi_predefined_acr[i]; + /* Precalculated values for common clocks */ + for (i = 0; i < ARRAY_SIZE(r600_hdmi_predefined_acr); i++) { + if (r600_hdmi_predefined_acr[i].clock == clock) + return r600_hdmi_predefined_acr[i]; + } - /* In case some CTS are missing */ - r600_hdmi_calc_cts(clock, &res.cts_32khz, res.n_32khz, 32000); - r600_hdmi_calc_cts(clock, &res.cts_44_1khz, res.n_44_1khz, 44100); - r600_hdmi_calc_cts(clock, &res.cts_48khz, res.n_48khz, 48000); + /* And odd clocks get manually calculated */ + r600_hdmi_calc_cts(clock, &res.cts_32khz, &res.n_32khz, 32000); + r600_hdmi_calc_cts(clock, &res.cts_44_1khz, &res.n_44_1khz, 44100); + r600_hdmi_calc_cts(clock, &res.cts_48khz, &res.n_48khz, 48000); return res; } @@ -313,8 +337,10 @@ static void dce3_2_afmt_write_speaker_allocation(struct drm_encoder *encoder) return; list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) { - if (connector->encoder == encoder) + if (connector->encoder == encoder) { radeon_connector = to_radeon_connector(connector); + break; + } } if (!radeon_connector) { @@ -366,8 +392,10 @@ static void dce3_2_afmt_write_sad_regs(struct drm_encoder *encoder) }; list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) { - if (connector->encoder == encoder) + if (connector->encoder == encoder) { radeon_connector = to_radeon_connector(connector); + break; + } } if (!radeon_connector) { @@ -384,20 +412,30 @@ static void dce3_2_afmt_write_sad_regs(struct drm_encoder *encoder) for (i = 0; i < ARRAY_SIZE(eld_reg_to_type); i++) { u32 value = 0; + u8 stereo_freqs = 0; + int max_channels = -1; int j; for (j = 0; j < sad_count; j++) { struct cea_sad *sad = &sads[j]; if (sad->format == eld_reg_to_type[i][1]) { - value = MAX_CHANNELS(sad->channels) | - DESCRIPTOR_BYTE_2(sad->byte2) | - SUPPORTED_FREQUENCIES(sad->freq); + if (sad->channels > max_channels) { + value = MAX_CHANNELS(sad->channels) | + DESCRIPTOR_BYTE_2(sad->byte2) | + SUPPORTED_FREQUENCIES(sad->freq); + max_channels = sad->channels; + } + if (sad->format == HDMI_AUDIO_CODING_TYPE_PCM) - value |= SUPPORTED_FREQUENCIES_STEREO(sad->freq); - break; + stereo_freqs |= sad->freq; + else + break; } } + + value |= SUPPORTED_FREQUENCIES_STEREO(stereo_freqs); + WREG32(eld_reg_to_type[i][0], value); } diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index 7b3c7b5..ebe3872 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -1199,6 +1199,34 @@ # define AFMT_AZ_FORMAT_WTRIG_ACK (1 << 29) # define AFMT_AZ_AUDIO_ENABLE_CHG_ACK (1 << 30) +/* DCE3 FMT blocks */ +#define FMT_CONTROL 0x6700 +# define FMT_PIXEL_ENCODING (1 << 16) + /* 0 = RGB 4:4:4 or YCbCr 4:4:4, 1 = YCbCr 4:2:2 */ +#define FMT_BIT_DEPTH_CONTROL 0x6710 +# define FMT_TRUNCATE_EN (1 << 0) +# define FMT_TRUNCATE_DEPTH (1 << 4) +# define FMT_SPATIAL_DITHER_EN (1 << 8) +# define FMT_SPATIAL_DITHER_MODE(x) ((x) << 9) +# define FMT_SPATIAL_DITHER_DEPTH (1 << 12) +# define FMT_FRAME_RANDOM_ENABLE (1 << 13) +# define FMT_RGB_RANDOM_ENABLE (1 << 14) +# define FMT_HIGHPASS_RANDOM_ENABLE (1 << 15) +# define FMT_TEMPORAL_DITHER_EN (1 << 16) +# define FMT_TEMPORAL_DITHER_DEPTH (1 << 20) +# define FMT_TEMPORAL_DITHER_OFFSET(x) ((x) << 21) +# define FMT_TEMPORAL_LEVEL (1 << 24) +# define FMT_TEMPORAL_DITHER_RESET (1 << 25) +# define FMT_25FRC_SEL(x) ((x) << 26) +# define FMT_50FRC_SEL(x) ((x) << 28) +# define FMT_75FRC_SEL(x) ((x) << 30) +#define FMT_CLAMP_CONTROL 0x672c +# define FMT_CLAMP_DATA_EN (1 << 0) +# define FMT_CLAMP_COLOR_FORMAT(x) ((x) << 16) +# define FMT_CLAMP_6BPC 0 +# define FMT_CLAMP_8BPC 1 +# define FMT_CLAMP_10BPC 2 + /* Power management */ #define CG_SPLL_FUNC_CNTL 0x600 # define SPLL_RESET (1 << 0) diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 24f4960..b9ee992 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -98,6 +98,7 @@ extern int radeon_lockup_timeout; extern int radeon_fastfb; extern int radeon_dpm; extern int radeon_aspm; +extern int radeon_runtime_pm; /* * Copy from radeon_drv.h so we don't have to include both and have conflicting @@ -327,7 +328,6 @@ struct radeon_fence_driver { /* sync_seq is protected by ring emission lock */ uint64_t sync_seq[RADEON_NUM_RINGS]; atomic64_t last_seq; - unsigned long last_activity; bool initialized; }; @@ -832,6 +832,12 @@ struct radeon_mec { #define RADEON_VM_PTB_ALIGN_MASK (RADEON_VM_PTB_ALIGN_SIZE - 1) #define RADEON_VM_PTB_ALIGN(a) (((a) + RADEON_VM_PTB_ALIGN_MASK) & ~RADEON_VM_PTB_ALIGN_MASK) +#define R600_PTE_VALID (1 << 0) +#define R600_PTE_SYSTEM (1 << 1) +#define R600_PTE_SNOOPED (1 << 2) +#define R600_PTE_READABLE (1 << 5) +#define R600_PTE_WRITEABLE (1 << 6) + struct radeon_vm { struct list_head list; struct list_head va; @@ -967,12 +973,8 @@ struct radeon_cs_reloc { struct radeon_cs_chunk { uint32_t chunk_id; uint32_t length_dw; - int kpage_idx[2]; - uint32_t *kpage[2]; uint32_t *kdata; void __user *user_ptr; - int last_copied_page; - int last_page_index; }; struct radeon_cs_parser { @@ -1007,8 +1009,15 @@ struct radeon_cs_parser { struct ww_acquire_ctx ticket; }; -extern int radeon_cs_finish_pages(struct radeon_cs_parser *p); -extern u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx); +static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx) +{ + struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx]; + + if (ibc->kdata) + return ibc->kdata[idx]; + return p->ib.ptr[idx]; +} + struct radeon_cs_packet { unsigned idx; @@ -1675,8 +1684,6 @@ struct radeon_asic { struct { int (*init)(struct radeon_device *rdev); void (*fini)(struct radeon_device *rdev); - - u32 pt_ring_index; void (*set_page)(struct radeon_device *rdev, struct radeon_ib *ib, uint64_t pe, @@ -2170,6 +2177,7 @@ struct radeon_device { bool need_dma32; bool accel_working; bool fastfb_working; /* IGP feature*/ + bool needs_reset; struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES]; const struct firmware *me_fw; /* all family ME firmware */ const struct firmware *pfp_fw; /* r6/700 PFP firmware */ @@ -2212,6 +2220,9 @@ struct radeon_device { /* clock, powergating flags */ u32 cg_flags; u32 pg_flags; + + struct dev_pm_domain vga_pm_domain; + bool have_disp_power_ref; }; int radeon_device_init(struct radeon_device *rdev, @@ -2673,8 +2684,8 @@ extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain); extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo); extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base); extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc); -extern int radeon_resume_kms(struct drm_device *dev); -extern int radeon_suspend_kms(struct drm_device *dev, pm_message_t state); +extern int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon); +extern int radeon_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon); extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size); extern void radeon_program_register_sequence(struct radeon_device *rdev, const u32 *registers, diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index 8f7e045..50853c0 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -1622,8 +1622,7 @@ static struct radeon_asic cayman_asic = { .vm = { .init = &cayman_vm_init, .fini = &cayman_vm_fini, - .pt_ring_index = R600_RING_TYPE_DMA_INDEX, - .set_page = &cayman_vm_set_page, + .set_page = &cayman_dma_vm_set_page, }, .ring = { [RADEON_RING_TYPE_GFX_INDEX] = &cayman_gfx_ring, @@ -1723,8 +1722,7 @@ static struct radeon_asic trinity_asic = { .vm = { .init = &cayman_vm_init, .fini = &cayman_vm_fini, - .pt_ring_index = R600_RING_TYPE_DMA_INDEX, - .set_page = &cayman_vm_set_page, + .set_page = &cayman_dma_vm_set_page, }, .ring = { [RADEON_RING_TYPE_GFX_INDEX] = &cayman_gfx_ring, @@ -1854,8 +1852,7 @@ static struct radeon_asic si_asic = { .vm = { .init = &si_vm_init, .fini = &si_vm_fini, - .pt_ring_index = R600_RING_TYPE_DMA_INDEX, - .set_page = &si_vm_set_page, + .set_page = &si_dma_vm_set_page, }, .ring = { [RADEON_RING_TYPE_GFX_INDEX] = &si_gfx_ring, @@ -1879,7 +1876,7 @@ static struct radeon_asic si_asic = { .hdmi_setmode = &evergreen_hdmi_setmode, }, .copy = { - .blit = NULL, + .blit = &r600_copy_cpdma, .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX, .dma = &si_copy_dma, .dma_ring_index = R600_RING_TYPE_DMA_INDEX, @@ -2000,8 +1997,7 @@ static struct radeon_asic ci_asic = { .vm = { .init = &cik_vm_init, .fini = &cik_vm_fini, - .pt_ring_index = R600_RING_TYPE_DMA_INDEX, - .set_page = &cik_vm_set_page, + .set_page = &cik_sdma_vm_set_page, }, .ring = { [RADEON_RING_TYPE_GFX_INDEX] = &ci_gfx_ring, @@ -2100,8 +2096,7 @@ static struct radeon_asic kv_asic = { .vm = { .init = &cik_vm_init, .fini = &cik_vm_fini, - .pt_ring_index = R600_RING_TYPE_DMA_INDEX, - .set_page = &cik_vm_set_page, + .set_page = &cik_sdma_vm_set_page, }, .ring = { [RADEON_RING_TYPE_GFX_INDEX] = &ci_gfx_ring, @@ -2442,27 +2437,48 @@ int radeon_asic_init(struct radeon_device *rdev) } break; case CHIP_BONAIRE: + case CHIP_HAWAII: rdev->asic = &ci_asic; rdev->num_crtc = 6; rdev->has_uvd = true; - rdev->cg_flags = - RADEON_CG_SUPPORT_GFX_MGCG | - RADEON_CG_SUPPORT_GFX_MGLS | - /*RADEON_CG_SUPPORT_GFX_CGCG |*/ - RADEON_CG_SUPPORT_GFX_CGLS | - RADEON_CG_SUPPORT_GFX_CGTS | - RADEON_CG_SUPPORT_GFX_CGTS_LS | - RADEON_CG_SUPPORT_GFX_CP_LS | - RADEON_CG_SUPPORT_MC_LS | - RADEON_CG_SUPPORT_MC_MGCG | - RADEON_CG_SUPPORT_SDMA_MGCG | - RADEON_CG_SUPPORT_SDMA_LS | - RADEON_CG_SUPPORT_BIF_LS | - RADEON_CG_SUPPORT_VCE_MGCG | - RADEON_CG_SUPPORT_UVD_MGCG | - RADEON_CG_SUPPORT_HDP_LS | - RADEON_CG_SUPPORT_HDP_MGCG; - rdev->pg_flags = 0; + if (rdev->family == CHIP_BONAIRE) { + rdev->cg_flags = + RADEON_CG_SUPPORT_GFX_MGCG | + RADEON_CG_SUPPORT_GFX_MGLS | + /*RADEON_CG_SUPPORT_GFX_CGCG |*/ + RADEON_CG_SUPPORT_GFX_CGLS | + RADEON_CG_SUPPORT_GFX_CGTS | + RADEON_CG_SUPPORT_GFX_CGTS_LS | + RADEON_CG_SUPPORT_GFX_CP_LS | + RADEON_CG_SUPPORT_MC_LS | + RADEON_CG_SUPPORT_MC_MGCG | + RADEON_CG_SUPPORT_SDMA_MGCG | + RADEON_CG_SUPPORT_SDMA_LS | + RADEON_CG_SUPPORT_BIF_LS | + RADEON_CG_SUPPORT_VCE_MGCG | + RADEON_CG_SUPPORT_UVD_MGCG | + RADEON_CG_SUPPORT_HDP_LS | + RADEON_CG_SUPPORT_HDP_MGCG; + rdev->pg_flags = 0; + } else { + rdev->cg_flags = + RADEON_CG_SUPPORT_GFX_MGCG | + RADEON_CG_SUPPORT_GFX_MGLS | + /*RADEON_CG_SUPPORT_GFX_CGCG |*/ + RADEON_CG_SUPPORT_GFX_CGLS | + RADEON_CG_SUPPORT_GFX_CGTS | + RADEON_CG_SUPPORT_GFX_CP_LS | + RADEON_CG_SUPPORT_MC_LS | + RADEON_CG_SUPPORT_MC_MGCG | + RADEON_CG_SUPPORT_SDMA_MGCG | + RADEON_CG_SUPPORT_SDMA_LS | + RADEON_CG_SUPPORT_BIF_LS | + RADEON_CG_SUPPORT_VCE_MGCG | + RADEON_CG_SUPPORT_UVD_MGCG | + RADEON_CG_SUPPORT_HDP_LS | + RADEON_CG_SUPPORT_HDP_MGCG; + rdev->pg_flags = 0; + } break; case CHIP_KAVERI: case CHIP_KABINI: diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 70c29d5..f2833ee 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -581,17 +581,18 @@ int cayman_vm_init(struct radeon_device *rdev); void cayman_vm_fini(struct radeon_device *rdev); void cayman_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm); uint32_t cayman_vm_page_flags(struct radeon_device *rdev, uint32_t flags); -void cayman_vm_set_page(struct radeon_device *rdev, - struct radeon_ib *ib, - uint64_t pe, - uint64_t addr, unsigned count, - uint32_t incr, uint32_t flags); int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib); int evergreen_dma_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib); void cayman_dma_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib); bool cayman_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring); bool cayman_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring); +void cayman_dma_vm_set_page(struct radeon_device *rdev, + struct radeon_ib *ib, + uint64_t pe, + uint64_t addr, unsigned count, + uint32_t incr, uint32_t flags); + void cayman_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm); int ni_dpm_init(struct radeon_device *rdev); @@ -653,17 +654,17 @@ int si_irq_set(struct radeon_device *rdev); int si_irq_process(struct radeon_device *rdev); int si_vm_init(struct radeon_device *rdev); void si_vm_fini(struct radeon_device *rdev); -void si_vm_set_page(struct radeon_device *rdev, - struct radeon_ib *ib, - uint64_t pe, - uint64_t addr, unsigned count, - uint32_t incr, uint32_t flags); void si_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm); int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib); int si_copy_dma(struct radeon_device *rdev, uint64_t src_offset, uint64_t dst_offset, unsigned num_gpu_pages, struct radeon_fence **fence); +void si_dma_vm_set_page(struct radeon_device *rdev, + struct radeon_ib *ib, + uint64_t pe, + uint64_t addr, unsigned count, + uint32_t incr, uint32_t flags); void si_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm); u32 si_get_xclk(struct radeon_device *rdev); uint64_t si_get_gpu_clock_counter(struct radeon_device *rdev); @@ -705,6 +706,10 @@ int cik_copy_dma(struct radeon_device *rdev, uint64_t src_offset, uint64_t dst_offset, unsigned num_gpu_pages, struct radeon_fence **fence); +int cik_copy_cpdma(struct radeon_device *rdev, + uint64_t src_offset, uint64_t dst_offset, + unsigned num_gpu_pages, + struct radeon_fence **fence); int cik_sdma_ring_test(struct radeon_device *rdev, struct radeon_ring *ring); int cik_sdma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring); bool cik_sdma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring); @@ -731,11 +736,11 @@ int cik_irq_process(struct radeon_device *rdev); int cik_vm_init(struct radeon_device *rdev); void cik_vm_fini(struct radeon_device *rdev); void cik_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm); -void cik_vm_set_page(struct radeon_device *rdev, - struct radeon_ib *ib, - uint64_t pe, - uint64_t addr, unsigned count, - uint32_t incr, uint32_t flags); +void cik_sdma_vm_set_page(struct radeon_device *rdev, + struct radeon_ib *ib, + uint64_t pe, + uint64_t addr, unsigned count, + uint32_t incr, uint32_t flags); void cik_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm); int cik_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib); u32 cik_compute_ring_get_rptr(struct radeon_device *rdev, diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c index d96070b..6153ec1 100644 --- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c +++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c @@ -59,6 +59,10 @@ struct atpx_mux { u16 mux; } __packed; +bool radeon_is_px(void) { + return radeon_atpx_priv.atpx_detected; +} + /** * radeon_atpx_call - call an ATPX method * diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c index 061b227..c155d6f 100644 --- a/drivers/gpu/drm/radeon/radeon_bios.c +++ b/drivers/gpu/drm/radeon/radeon_bios.c @@ -499,7 +499,7 @@ static bool legacy_read_disabled_bios(struct radeon_device *rdev) crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL); fp2_gen_cntl = 0; - if (rdev->ddev->pci_device == PCI_DEVICE_ID_ATI_RADEON_QY) { + if (rdev->ddev->pdev->device == PCI_DEVICE_ID_ATI_RADEON_QY) { fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL); } @@ -536,7 +536,7 @@ static bool legacy_read_disabled_bios(struct radeon_device *rdev) (RADEON_CRTC_SYNC_TRISTAT | RADEON_CRTC_DISPLAY_DIS))); - if (rdev->ddev->pci_device == PCI_DEVICE_ID_ATI_RADEON_QY) { + if (rdev->ddev->pdev->device == PCI_DEVICE_ID_ATI_RADEON_QY) { WREG32(RADEON_FP2_GEN_CNTL, (fp2_gen_cntl & ~RADEON_FP2_ON)); } @@ -554,7 +554,7 @@ static bool legacy_read_disabled_bios(struct radeon_device *rdev) WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl); } WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl); - if (rdev->ddev->pci_device == PCI_DEVICE_ID_ATI_RADEON_QY) { + if (rdev->ddev->pdev->device == PCI_DEVICE_ID_ATI_RADEON_QY) { WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl); } return r; diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 6456573..20a768a 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -31,6 +31,8 @@ #include "radeon.h" #include "atom.h" +#include <linux/pm_runtime.h> + extern void radeon_combios_connected_scratch_regs(struct drm_connector *connector, struct drm_encoder *encoder, @@ -411,6 +413,21 @@ static int radeon_connector_set_property(struct drm_connector *connector, struct } } + if (property == rdev->mode_info.dither_property) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + /* need to find digital encoder on connector */ + encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS); + if (!encoder) + return 0; + + radeon_encoder = to_radeon_encoder(encoder); + + if (radeon_connector->dither != val) { + radeon_connector->dither = val; + radeon_property_change_mode(&radeon_encoder->base); + } + } + if (property == rdev->mode_info.underscan_property) { /* need to find digital encoder on connector */ encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS); @@ -626,6 +643,11 @@ radeon_lvds_detect(struct drm_connector *connector, bool force) struct radeon_connector *radeon_connector = to_radeon_connector(connector); struct drm_encoder *encoder = radeon_best_single_encoder(connector); enum drm_connector_status ret = connector_status_disconnected; + int r; + + r = pm_runtime_get_sync(connector->dev->dev); + if (r < 0) + return connector_status_disconnected; if (encoder) { struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); @@ -651,6 +673,8 @@ radeon_lvds_detect(struct drm_connector *connector, bool force) /* check acpi lid status ??? */ radeon_connector_update_scratch_regs(connector, ret); + pm_runtime_mark_last_busy(connector->dev->dev); + pm_runtime_put_autosuspend(connector->dev->dev); return ret; } @@ -750,6 +774,11 @@ radeon_vga_detect(struct drm_connector *connector, bool force) struct drm_encoder_helper_funcs *encoder_funcs; bool dret = false; enum drm_connector_status ret = connector_status_disconnected; + int r; + + r = pm_runtime_get_sync(connector->dev->dev); + if (r < 0) + return connector_status_disconnected; encoder = radeon_best_single_encoder(connector); if (!encoder) @@ -790,9 +819,8 @@ radeon_vga_detect(struct drm_connector *connector, bool force) * detected a monitor via load. */ if (radeon_connector->detected_by_load) - return connector->status; - else - return ret; + ret = connector->status; + goto out; } if (radeon_connector->dac_load_detect && encoder) { @@ -817,6 +845,11 @@ radeon_vga_detect(struct drm_connector *connector, bool force) } radeon_connector_update_scratch_regs(connector, ret); + +out: + pm_runtime_mark_last_busy(connector->dev->dev); + pm_runtime_put_autosuspend(connector->dev->dev); + return ret; } @@ -873,10 +906,15 @@ radeon_tv_detect(struct drm_connector *connector, bool force) struct drm_encoder_helper_funcs *encoder_funcs; struct radeon_connector *radeon_connector = to_radeon_connector(connector); enum drm_connector_status ret = connector_status_disconnected; + int r; if (!radeon_connector->dac_load_detect) return ret; + r = pm_runtime_get_sync(connector->dev->dev); + if (r < 0) + return connector_status_disconnected; + encoder = radeon_best_single_encoder(connector); if (!encoder) ret = connector_status_disconnected; @@ -887,6 +925,8 @@ radeon_tv_detect(struct drm_connector *connector, bool force) if (ret == connector_status_connected) ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, false); radeon_connector_update_scratch_regs(connector, ret); + pm_runtime_mark_last_busy(connector->dev->dev); + pm_runtime_put_autosuspend(connector->dev->dev); return ret; } @@ -954,12 +994,18 @@ radeon_dvi_detect(struct drm_connector *connector, bool force) struct drm_encoder *encoder = NULL; struct drm_encoder_helper_funcs *encoder_funcs; struct drm_mode_object *obj; - int i; + int i, r; enum drm_connector_status ret = connector_status_disconnected; bool dret = false, broken_edid = false; - if (!force && radeon_check_hpd_status_unchanged(connector)) - return connector->status; + r = pm_runtime_get_sync(connector->dev->dev); + if (r < 0) + return connector_status_disconnected; + + if (!force && radeon_check_hpd_status_unchanged(connector)) { + ret = connector->status; + goto exit; + } if (radeon_connector->ddc_bus) dret = radeon_ddc_probe(radeon_connector, false); @@ -1110,6 +1156,11 @@ out: /* updated in get modes as well since we need to know if it's analog or digital */ radeon_connector_update_scratch_regs(connector, ret); + +exit: + pm_runtime_mark_last_busy(connector->dev->dev); + pm_runtime_put_autosuspend(connector->dev->dev); + return ret; } @@ -1377,9 +1428,16 @@ radeon_dp_detect(struct drm_connector *connector, bool force) enum drm_connector_status ret = connector_status_disconnected; struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; struct drm_encoder *encoder = radeon_best_single_encoder(connector); + int r; - if (!force && radeon_check_hpd_status_unchanged(connector)) - return connector->status; + r = pm_runtime_get_sync(connector->dev->dev); + if (r < 0) + return connector_status_disconnected; + + if (!force && radeon_check_hpd_status_unchanged(connector)) { + ret = connector->status; + goto out; + } if (radeon_connector->edid) { kfree(radeon_connector->edid); @@ -1443,6 +1501,10 @@ radeon_dp_detect(struct drm_connector *connector, bool force) } radeon_connector_update_scratch_regs(connector, ret); +out: + pm_runtime_mark_last_busy(connector->dev->dev); + pm_runtime_put_autosuspend(connector->dev->dev); + return ret; } @@ -1658,12 +1720,16 @@ radeon_add_atom_connector(struct drm_device *dev, drm_object_attach_property(&radeon_connector->base.base, rdev->mode_info.underscan_vborder_property, 0); + + drm_object_attach_property(&radeon_connector->base.base, + rdev->mode_info.dither_property, + RADEON_FMT_DITHER_DISABLE); + if (radeon_audio != 0) drm_object_attach_property(&radeon_connector->base.base, rdev->mode_info.audio_property, - (radeon_audio == 1) ? - RADEON_AUDIO_AUTO : - RADEON_AUDIO_DISABLE); + RADEON_AUDIO_AUTO); + subpixel_order = SubPixelHorizontalRGB; connector->interlace_allowed = true; if (connector_type == DRM_MODE_CONNECTOR_HDMIB) @@ -1760,9 +1826,12 @@ radeon_add_atom_connector(struct drm_device *dev, if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) { drm_object_attach_property(&radeon_connector->base.base, rdev->mode_info.audio_property, - (radeon_audio == 1) ? - RADEON_AUDIO_AUTO : - RADEON_AUDIO_DISABLE); + RADEON_AUDIO_AUTO); + } + if (ASIC_IS_AVIVO(rdev)) { + drm_object_attach_property(&radeon_connector->base.base, + rdev->mode_info.dither_property, + RADEON_FMT_DITHER_DISABLE); } if (connector_type == DRM_MODE_CONNECTOR_DVII) { radeon_connector->dac_load_detect = true; @@ -1807,9 +1876,12 @@ radeon_add_atom_connector(struct drm_device *dev, if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) { drm_object_attach_property(&radeon_connector->base.base, rdev->mode_info.audio_property, - (radeon_audio == 1) ? - RADEON_AUDIO_AUTO : - RADEON_AUDIO_DISABLE); + RADEON_AUDIO_AUTO); + } + if (ASIC_IS_AVIVO(rdev)) { + drm_object_attach_property(&radeon_connector->base.base, + rdev->mode_info.dither_property, + RADEON_FMT_DITHER_DISABLE); } subpixel_order = SubPixelHorizontalRGB; connector->interlace_allowed = true; @@ -1853,9 +1925,13 @@ radeon_add_atom_connector(struct drm_device *dev, if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) { drm_object_attach_property(&radeon_connector->base.base, rdev->mode_info.audio_property, - (radeon_audio == 1) ? - RADEON_AUDIO_AUTO : - RADEON_AUDIO_DISABLE); + RADEON_AUDIO_AUTO); + } + if (ASIC_IS_AVIVO(rdev)) { + drm_object_attach_property(&radeon_connector->base.base, + rdev->mode_info.dither_property, + RADEON_FMT_DITHER_DISABLE); + } connector->interlace_allowed = true; /* in theory with a DP to VGA converter... */ diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 80285e3..26ca223 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -212,9 +212,7 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) return -EFAULT; } p->chunks[i].length_dw = user_chunk.length_dw; - p->chunks[i].kdata = NULL; p->chunks[i].chunk_id = user_chunk.chunk_id; - p->chunks[i].user_ptr = (void __user *)(unsigned long)user_chunk.chunk_data; if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_RELOCS) { p->chunk_relocs_idx = i; } @@ -237,25 +235,31 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) return -EINVAL; } - cdata = (uint32_t *)(unsigned long)user_chunk.chunk_data; - if ((p->chunks[i].chunk_id == RADEON_CHUNK_ID_RELOCS) || - (p->chunks[i].chunk_id == RADEON_CHUNK_ID_FLAGS)) { - size = p->chunks[i].length_dw * sizeof(uint32_t); - p->chunks[i].kdata = kmalloc(size, GFP_KERNEL); - if (p->chunks[i].kdata == NULL) { - return -ENOMEM; - } - if (DRM_COPY_FROM_USER(p->chunks[i].kdata, - p->chunks[i].user_ptr, size)) { - return -EFAULT; - } - if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_FLAGS) { - p->cs_flags = p->chunks[i].kdata[0]; - if (p->chunks[i].length_dw > 1) - ring = p->chunks[i].kdata[1]; - if (p->chunks[i].length_dw > 2) - priority = (s32)p->chunks[i].kdata[2]; - } + size = p->chunks[i].length_dw; + cdata = (void __user *)(unsigned long)user_chunk.chunk_data; + p->chunks[i].user_ptr = cdata; + if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_CONST_IB) + continue; + + if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_IB) { + if (!p->rdev || !(p->rdev->flags & RADEON_IS_AGP)) + continue; + } + + p->chunks[i].kdata = drm_malloc_ab(size, sizeof(uint32_t)); + size *= sizeof(uint32_t); + if (p->chunks[i].kdata == NULL) { + return -ENOMEM; + } + if (DRM_COPY_FROM_USER(p->chunks[i].kdata, cdata, size)) { + return -EFAULT; + } + if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_FLAGS) { + p->cs_flags = p->chunks[i].kdata[0]; + if (p->chunks[i].length_dw > 1) + ring = p->chunks[i].kdata[1]; + if (p->chunks[i].length_dw > 2) + priority = (s32)p->chunks[i].kdata[2]; } } @@ -278,34 +282,6 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) } } - /* deal with non-vm */ - if ((p->chunk_ib_idx != -1) && - ((p->cs_flags & RADEON_CS_USE_VM) == 0) && - (p->chunks[p->chunk_ib_idx].chunk_id == RADEON_CHUNK_ID_IB)) { - if (p->chunks[p->chunk_ib_idx].length_dw > (16 * 1024)) { - DRM_ERROR("cs IB too big: %d\n", - p->chunks[p->chunk_ib_idx].length_dw); - return -EINVAL; - } - if (p->rdev && (p->rdev->flags & RADEON_IS_AGP)) { - p->chunks[p->chunk_ib_idx].kpage[0] = kmalloc(PAGE_SIZE, GFP_KERNEL); - p->chunks[p->chunk_ib_idx].kpage[1] = kmalloc(PAGE_SIZE, GFP_KERNEL); - if (p->chunks[p->chunk_ib_idx].kpage[0] == NULL || - p->chunks[p->chunk_ib_idx].kpage[1] == NULL) { - kfree(p->chunks[p->chunk_ib_idx].kpage[0]); - kfree(p->chunks[p->chunk_ib_idx].kpage[1]); - p->chunks[p->chunk_ib_idx].kpage[0] = NULL; - p->chunks[p->chunk_ib_idx].kpage[1] = NULL; - return -ENOMEM; - } - } - p->chunks[p->chunk_ib_idx].kpage_idx[0] = -1; - p->chunks[p->chunk_ib_idx].kpage_idx[1] = -1; - p->chunks[p->chunk_ib_idx].last_copied_page = -1; - p->chunks[p->chunk_ib_idx].last_page_index = - ((p->chunks[p->chunk_ib_idx].length_dw * 4) - 1) / PAGE_SIZE; - } - return 0; } @@ -339,13 +315,8 @@ static void radeon_cs_parser_fini(struct radeon_cs_parser *parser, int error, bo kfree(parser->track); kfree(parser->relocs); kfree(parser->relocs_ptr); - for (i = 0; i < parser->nchunks; i++) { - kfree(parser->chunks[i].kdata); - if ((parser->rdev->flags & RADEON_IS_AGP)) { - kfree(parser->chunks[i].kpage[0]); - kfree(parser->chunks[i].kpage[1]); - } - } + for (i = 0; i < parser->nchunks; i++) + drm_free_large(parser->chunks[i].kdata); kfree(parser->chunks); kfree(parser->chunks_array); radeon_ib_free(parser->rdev, &parser->ib); @@ -355,7 +326,6 @@ static void radeon_cs_parser_fini(struct radeon_cs_parser *parser, int error, bo static int radeon_cs_ib_chunk(struct radeon_device *rdev, struct radeon_cs_parser *parser) { - struct radeon_cs_chunk *ib_chunk; int r; if (parser->chunk_ib_idx == -1) @@ -364,28 +334,11 @@ static int radeon_cs_ib_chunk(struct radeon_device *rdev, if (parser->cs_flags & RADEON_CS_USE_VM) return 0; - ib_chunk = &parser->chunks[parser->chunk_ib_idx]; - /* Copy the packet into the IB, the parser will read from the - * input memory (cached) and write to the IB (which can be - * uncached). - */ - r = radeon_ib_get(rdev, parser->ring, &parser->ib, - NULL, ib_chunk->length_dw * 4); - if (r) { - DRM_ERROR("Failed to get ib !\n"); - return r; - } - parser->ib.length_dw = ib_chunk->length_dw; r = radeon_cs_parse(rdev, parser->ring, parser); if (r || parser->parser_error) { DRM_ERROR("Invalid command stream !\n"); return r; } - r = radeon_cs_finish_pages(parser); - if (r) { - DRM_ERROR("Invalid command stream !\n"); - return r; - } if (parser->ring == R600_RING_TYPE_UVD_INDEX) radeon_uvd_note_usage(rdev); @@ -423,7 +376,6 @@ static int radeon_bo_vm_update_pte(struct radeon_cs_parser *parser, static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev, struct radeon_cs_parser *parser) { - struct radeon_cs_chunk *ib_chunk; struct radeon_fpriv *fpriv = parser->filp->driver_priv; struct radeon_vm *vm = &fpriv->vm; int r; @@ -433,49 +385,13 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev, if ((parser->cs_flags & RADEON_CS_USE_VM) == 0) return 0; - if ((rdev->family >= CHIP_TAHITI) && - (parser->chunk_const_ib_idx != -1)) { - ib_chunk = &parser->chunks[parser->chunk_const_ib_idx]; - if (ib_chunk->length_dw > RADEON_IB_VM_MAX_SIZE) { - DRM_ERROR("cs IB CONST too big: %d\n", ib_chunk->length_dw); - return -EINVAL; - } - r = radeon_ib_get(rdev, parser->ring, &parser->const_ib, - vm, ib_chunk->length_dw * 4); - if (r) { - DRM_ERROR("Failed to get const ib !\n"); - return r; - } - parser->const_ib.is_const_ib = true; - parser->const_ib.length_dw = ib_chunk->length_dw; - /* Copy the packet into the IB */ - if (DRM_COPY_FROM_USER(parser->const_ib.ptr, ib_chunk->user_ptr, - ib_chunk->length_dw * 4)) { - return -EFAULT; - } + if (parser->const_ib.length_dw) { r = radeon_ring_ib_parse(rdev, parser->ring, &parser->const_ib); if (r) { return r; } } - ib_chunk = &parser->chunks[parser->chunk_ib_idx]; - if (ib_chunk->length_dw > RADEON_IB_VM_MAX_SIZE) { - DRM_ERROR("cs IB too big: %d\n", ib_chunk->length_dw); - return -EINVAL; - } - r = radeon_ib_get(rdev, parser->ring, &parser->ib, - vm, ib_chunk->length_dw * 4); - if (r) { - DRM_ERROR("Failed to get ib !\n"); - return r; - } - parser->ib.length_dw = ib_chunk->length_dw; - /* Copy the packet into the IB */ - if (DRM_COPY_FROM_USER(parser->ib.ptr, ib_chunk->user_ptr, - ib_chunk->length_dw * 4)) { - return -EFAULT; - } r = radeon_ring_ib_parse(rdev, parser->ring, &parser->ib); if (r) { return r; @@ -527,6 +443,62 @@ static int radeon_cs_handle_lockup(struct radeon_device *rdev, int r) return r; } +static int radeon_cs_ib_fill(struct radeon_device *rdev, struct radeon_cs_parser *parser) +{ + struct radeon_cs_chunk *ib_chunk; + struct radeon_vm *vm = NULL; + int r; + + if (parser->chunk_ib_idx == -1) + return 0; + + if (parser->cs_flags & RADEON_CS_USE_VM) { + struct radeon_fpriv *fpriv = parser->filp->driver_priv; + vm = &fpriv->vm; + + if ((rdev->family >= CHIP_TAHITI) && + (parser->chunk_const_ib_idx != -1)) { + ib_chunk = &parser->chunks[parser->chunk_const_ib_idx]; + if (ib_chunk->length_dw > RADEON_IB_VM_MAX_SIZE) { + DRM_ERROR("cs IB CONST too big: %d\n", ib_chunk->length_dw); + return -EINVAL; + } + r = radeon_ib_get(rdev, parser->ring, &parser->const_ib, + vm, ib_chunk->length_dw * 4); + if (r) { + DRM_ERROR("Failed to get const ib !\n"); + return r; + } + parser->const_ib.is_const_ib = true; + parser->const_ib.length_dw = ib_chunk->length_dw; + if (DRM_COPY_FROM_USER(parser->const_ib.ptr, + ib_chunk->user_ptr, + ib_chunk->length_dw * 4)) + return -EFAULT; + } + + ib_chunk = &parser->chunks[parser->chunk_ib_idx]; + if (ib_chunk->length_dw > RADEON_IB_VM_MAX_SIZE) { + DRM_ERROR("cs IB too big: %d\n", ib_chunk->length_dw); + return -EINVAL; + } + } + ib_chunk = &parser->chunks[parser->chunk_ib_idx]; + + r = radeon_ib_get(rdev, parser->ring, &parser->ib, + vm, ib_chunk->length_dw * 4); + if (r) { + DRM_ERROR("Failed to get ib !\n"); + return r; + } + parser->ib.length_dw = ib_chunk->length_dw; + if (ib_chunk->kdata) + memcpy(parser->ib.ptr, ib_chunk->kdata, ib_chunk->length_dw * 4); + else if (DRM_COPY_FROM_USER(parser->ib.ptr, ib_chunk->user_ptr, ib_chunk->length_dw * 4)) + return -EFAULT; + return 0; +} + int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) { struct radeon_device *rdev = dev->dev_private; @@ -552,10 +524,15 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) r = radeon_cs_handle_lockup(rdev, r); return r; } - r = radeon_cs_parser_relocs(&parser); - if (r) { - if (r != -ERESTARTSYS) + + r = radeon_cs_ib_fill(rdev, &parser); + if (!r) { + r = radeon_cs_parser_relocs(&parser); + if (r && r != -ERESTARTSYS) DRM_ERROR("Failed to parse relocation %d!\n", r); + } + + if (r) { radeon_cs_parser_fini(&parser, r, false); up_read(&rdev->exclusive_lock); r = radeon_cs_handle_lockup(rdev, r); @@ -579,97 +556,6 @@ out: return r; } -int radeon_cs_finish_pages(struct radeon_cs_parser *p) -{ - struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx]; - int i; - int size = PAGE_SIZE; - - for (i = ibc->last_copied_page + 1; i <= ibc->last_page_index; i++) { - if (i == ibc->last_page_index) { - size = (ibc->length_dw * 4) % PAGE_SIZE; - if (size == 0) - size = PAGE_SIZE; - } - - if (DRM_COPY_FROM_USER(p->ib.ptr + (i * (PAGE_SIZE/4)), - ibc->user_ptr + (i * PAGE_SIZE), - size)) - return -EFAULT; - } - return 0; -} - -static int radeon_cs_update_pages(struct radeon_cs_parser *p, int pg_idx) -{ - int new_page; - struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx]; - int i; - int size = PAGE_SIZE; - bool copy1 = (p->rdev && (p->rdev->flags & RADEON_IS_AGP)) ? - false : true; - - for (i = ibc->last_copied_page + 1; i < pg_idx; i++) { - if (DRM_COPY_FROM_USER(p->ib.ptr + (i * (PAGE_SIZE/4)), - ibc->user_ptr + (i * PAGE_SIZE), - PAGE_SIZE)) { - p->parser_error = -EFAULT; - return 0; - } - } - - if (pg_idx == ibc->last_page_index) { - size = (ibc->length_dw * 4) % PAGE_SIZE; - if (size == 0) - size = PAGE_SIZE; - } - - new_page = ibc->kpage_idx[0] < ibc->kpage_idx[1] ? 0 : 1; - if (copy1) - ibc->kpage[new_page] = p->ib.ptr + (pg_idx * (PAGE_SIZE / 4)); - - if (DRM_COPY_FROM_USER(ibc->kpage[new_page], - ibc->user_ptr + (pg_idx * PAGE_SIZE), - size)) { - p->parser_error = -EFAULT; - return 0; - } - - /* copy to IB for non single case */ - if (!copy1) - memcpy((void *)(p->ib.ptr+(pg_idx*(PAGE_SIZE/4))), ibc->kpage[new_page], size); - - ibc->last_copied_page = pg_idx; - ibc->kpage_idx[new_page] = pg_idx; - - return new_page; -} - -u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx) -{ - struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx]; - u32 pg_idx, pg_offset; - u32 idx_value = 0; - int new_page; - - pg_idx = (idx * 4) / PAGE_SIZE; - pg_offset = (idx * 4) % PAGE_SIZE; - - if (ibc->kpage_idx[0] == pg_idx) - return ibc->kpage[0][pg_offset/4]; - if (ibc->kpage_idx[1] == pg_idx) - return ibc->kpage[1][pg_offset/4]; - - new_page = radeon_cs_update_pages(p, pg_idx); - if (new_page < 0) { - p->parser_error = new_page; - return 0; - } - - idx_value = ibc->kpage[new_page][pg_offset/4]; - return idx_value; -} - /** * radeon_cs_packet_parse() - parse cp packet and point ib index to next packet * @parser: parser structure holding parsing context. diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 841d0e0..b9234c4 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -98,9 +98,16 @@ static const char radeon_family_name[][16] = { "BONAIRE", "KAVERI", "KABINI", + "HAWAII", "LAST", }; +#if defined(CONFIG_VGA_SWITCHEROO) +bool radeon_is_px(void); +#else +static inline bool radeon_is_px(void) { return false; } +#endif + /** * radeon_program_register_sequence - program an array of registers. * @@ -1076,7 +1083,10 @@ static bool radeon_switcheroo_quirk_long_wakeup(struct pci_dev *pdev) static void radeon_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_state state) { struct drm_device *dev = pci_get_drvdata(pdev); - pm_message_t pmm = { .event = PM_EVENT_SUSPEND }; + + if (radeon_is_px() && state == VGA_SWITCHEROO_OFF) + return; + if (state == VGA_SWITCHEROO_ON) { unsigned d3_delay = dev->pdev->d3_delay; @@ -1087,7 +1097,7 @@ static void radeon_switcheroo_set_state(struct pci_dev *pdev, enum vga_switchero if (d3_delay < 20 && radeon_switcheroo_quirk_long_wakeup(pdev)) dev->pdev->d3_delay = 20; - radeon_resume_kms(dev); + radeon_resume_kms(dev, true, true); dev->pdev->d3_delay = d3_delay; @@ -1097,7 +1107,7 @@ static void radeon_switcheroo_set_state(struct pci_dev *pdev, enum vga_switchero printk(KERN_INFO "radeon: switched off\n"); drm_kms_helper_poll_disable(dev); dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; - radeon_suspend_kms(dev, pmm); + radeon_suspend_kms(dev, true, true); dev->switch_power_state = DRM_SWITCH_POWER_OFF; } } @@ -1147,6 +1157,7 @@ int radeon_device_init(struct radeon_device *rdev, { int r, i; int dma_bits; + bool runtime = false; rdev->shutdown = false; rdev->dev = &pdev->dev; @@ -1293,7 +1304,14 @@ int radeon_device_init(struct radeon_device *rdev, /* this will fail for cards that aren't VGA class devices, just * ignore it */ vga_client_register(rdev->pdev, rdev, NULL, radeon_vga_set_decode); - vga_switcheroo_register_client(rdev->pdev, &radeon_switcheroo_ops, false); + + if (radeon_runtime_pm == 1) + runtime = true; + if ((radeon_runtime_pm == -1) && radeon_is_px()) + runtime = true; + vga_switcheroo_register_client(rdev->pdev, &radeon_switcheroo_ops, runtime); + if (runtime) + vga_switcheroo_init_domain_pm_ops(rdev->dev, &rdev->vga_pm_domain); r = radeon_init(rdev); if (r) @@ -1383,7 +1401,7 @@ void radeon_device_fini(struct radeon_device *rdev) * Returns 0 for success or an error on failure. * Called at driver suspend. */ -int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) +int radeon_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon) { struct radeon_device *rdev; struct drm_crtc *crtc; @@ -1394,9 +1412,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) if (dev == NULL || dev->dev_private == NULL) { return -ENODEV; } - if (state.event == PM_EVENT_PRETHAW) { - return 0; - } + rdev = dev->dev_private; if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) @@ -1455,14 +1471,17 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) radeon_agp_suspend(rdev); pci_save_state(dev->pdev); - if (state.event == PM_EVENT_SUSPEND) { + if (suspend) { /* Shut down the device */ pci_disable_device(dev->pdev); pci_set_power_state(dev->pdev, PCI_D3hot); } - console_lock(); - radeon_fbdev_set_suspend(rdev, 1); - console_unlock(); + + if (fbcon) { + console_lock(); + radeon_fbdev_set_suspend(rdev, 1); + console_unlock(); + } return 0; } @@ -1475,7 +1494,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) * Returns 0 for success or an error on failure. * Called at driver resume. */ -int radeon_resume_kms(struct drm_device *dev) +int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon) { struct drm_connector *connector; struct radeon_device *rdev = dev->dev_private; @@ -1484,12 +1503,17 @@ int radeon_resume_kms(struct drm_device *dev) if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) return 0; - console_lock(); - pci_set_power_state(dev->pdev, PCI_D0); - pci_restore_state(dev->pdev); - if (pci_enable_device(dev->pdev)) { - console_unlock(); - return -1; + if (fbcon) { + console_lock(); + } + if (resume) { + pci_set_power_state(dev->pdev, PCI_D0); + pci_restore_state(dev->pdev); + if (pci_enable_device(dev->pdev)) { + if (fbcon) + console_unlock(); + return -1; + } } /* resume AGP if in use */ radeon_agp_resume(rdev); @@ -1502,9 +1526,11 @@ int radeon_resume_kms(struct drm_device *dev) radeon_pm_resume(rdev); radeon_restore_bios_scratch_regs(rdev); - radeon_fbdev_set_suspend(rdev, 0); - console_unlock(); - + if (fbcon) { + radeon_fbdev_set_suspend(rdev, 0); + console_unlock(); + } + /* init dig PHYs, disp eng pll */ if (rdev->is_atom_bios) { radeon_atom_encoder_init(rdev); @@ -1549,6 +1575,14 @@ int radeon_gpu_reset(struct radeon_device *rdev) int resched; down_write(&rdev->exclusive_lock); + + if (!rdev->needs_reset) { + up_write(&rdev->exclusive_lock); + return 0; + } + + rdev->needs_reset = false; + radeon_save_bios_scratch_regs(rdev); /* block TTM */ resched = ttm_bo_lock_delayed_workqueue(&rdev->mman.bdev); diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 0d1aa05..7b25381 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -30,6 +30,7 @@ #include "atom.h" #include <asm/div64.h> +#include <linux/pm_runtime.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_edid.h> @@ -306,7 +307,7 @@ void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id) */ if (update_pending && (DRM_SCANOUTPOS_VALID & radeon_get_crtc_scanoutpos(rdev->ddev, crtc_id, - &vpos, &hpos)) && + &vpos, &hpos, NULL, NULL)) && ((vpos >= (99 * rdev->mode_info.crtcs[crtc_id]->base.hwmode.crtc_vdisplay)/100) || (vpos < 0 && !ASIC_IS_AVIVO(rdev)))) { /* crtc didn't flip in this target vblank interval, @@ -494,11 +495,55 @@ unlock_free: return r; } +static int +radeon_crtc_set_config(struct drm_mode_set *set) +{ + struct drm_device *dev; + struct radeon_device *rdev; + struct drm_crtc *crtc; + bool active = false; + int ret; + + if (!set || !set->crtc) + return -EINVAL; + + dev = set->crtc->dev; + + ret = pm_runtime_get_sync(dev->dev); + if (ret < 0) + return ret; + + ret = drm_crtc_helper_set_config(set); + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) + if (crtc->enabled) + active = true; + + pm_runtime_mark_last_busy(dev->dev); + + rdev = dev->dev_private; + /* if we have active crtcs and we don't have a power ref, + take the current one */ + if (active && !rdev->have_disp_power_ref) { + rdev->have_disp_power_ref = true; + return ret; + } + /* if we have no active crtcs, then drop the power ref + we got before */ + if (!active && rdev->have_disp_power_ref) { + pm_runtime_put_autosuspend(dev->dev); + rdev->have_disp_power_ref = false; + } + + /* drop the power reference we got coming in here */ + pm_runtime_put_autosuspend(dev->dev); + return ret; +} static const struct drm_crtc_funcs radeon_crtc_funcs = { .cursor_set = radeon_crtc_cursor_set, .cursor_move = radeon_crtc_cursor_move, .gamma_set = radeon_crtc_gamma_set, - .set_config = drm_crtc_helper_set_config, + .set_config = radeon_crtc_set_config, .destroy = radeon_crtc_destroy, .page_flip = radeon_crtc_page_flip, }; @@ -1178,6 +1223,12 @@ static struct drm_prop_enum_list radeon_audio_enum_list[] = { RADEON_AUDIO_AUTO, "auto" }, }; +/* XXX support different dither options? spatial, temporal, both, etc. */ +static struct drm_prop_enum_list radeon_dither_enum_list[] = +{ { RADEON_FMT_DITHER_DISABLE, "off" }, + { RADEON_FMT_DITHER_ENABLE, "on" }, +}; + static int radeon_modeset_create_props(struct radeon_device *rdev) { int sz; @@ -1234,6 +1285,12 @@ static int radeon_modeset_create_props(struct radeon_device *rdev) "audio", radeon_audio_enum_list, sz); + sz = ARRAY_SIZE(radeon_dither_enum_list); + rdev->mode_info.dither_property = + drm_property_create_enum(rdev->ddev, 0, + "dither", + radeon_dither_enum_list, sz); + return 0; } @@ -1539,12 +1596,17 @@ bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, } /* - * Retrieve current video scanout position of crtc on a given gpu. + * Retrieve current video scanout position of crtc on a given gpu, and + * an optional accurate timestamp of when query happened. * * \param dev Device to query. * \param crtc Crtc to query. * \param *vpos Location where vertical scanout position should be stored. * \param *hpos Location where horizontal scanout position should go. + * \param *stime Target location for timestamp taken immediately before + * scanout position query. Can be NULL to skip timestamp. + * \param *etime Target location for timestamp taken immediately after + * scanout position query. Can be NULL to skip timestamp. * * Returns vpos as a positive number while in active scanout area. * Returns vpos as a negative number inside vblank, counting the number @@ -1560,7 +1622,8 @@ bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, * unknown small number of scanlines wrt. real scanout position. * */ -int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc, int *vpos, int *hpos) +int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc, int *vpos, int *hpos, + ktime_t *stime, ktime_t *etime) { u32 stat_crtc = 0, vbl = 0, position = 0; int vbl_start, vbl_end, vtotal, ret = 0; @@ -1568,6 +1631,12 @@ int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc, int *vpos, int struct radeon_device *rdev = dev->dev_private; + /* preempt_disable_rt() should go right here in PREEMPT_RT patchset. */ + + /* Get optional system timestamp before query. */ + if (stime) + *stime = ktime_get(); + if (ASIC_IS_DCE4(rdev)) { if (crtc == 0) { vbl = RREG32(EVERGREEN_CRTC_V_BLANK_START_END + @@ -1650,6 +1719,12 @@ int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc, int *vpos, int } } + /* Get optional system timestamp after query. */ + if (etime) + *etime = ktime_get(); + + /* preempt_enable_rt() should go right here in PREEMPT_RT patchset. */ + /* Decode into vertical and horizontal scanout position. */ *vpos = position & 0x1fff; *hpos = (position >> 16) & 0x1fff; diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 9c14a1b..1aee322 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -36,8 +36,9 @@ #include <drm/drm_pciids.h> #include <linux/console.h> #include <linux/module.h> - - +#include <linux/pm_runtime.h> +#include <linux/vga_switcheroo.h> +#include "drm_crtc_helper.h" /* * KMS wrapper. * - 2.0.0 - initial interface @@ -87,8 +88,8 @@ void radeon_driver_postclose_kms(struct drm_device *dev, struct drm_file *file_priv); void radeon_driver_preclose_kms(struct drm_device *dev, struct drm_file *file_priv); -int radeon_suspend_kms(struct drm_device *dev, pm_message_t state); -int radeon_resume_kms(struct drm_device *dev); +int radeon_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon); +int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon); u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc); int radeon_enable_vblank_kms(struct drm_device *dev, int crtc); void radeon_disable_vblank_kms(struct drm_device *dev, int crtc); @@ -100,14 +101,14 @@ void radeon_driver_irq_preinstall_kms(struct drm_device *dev); int radeon_driver_irq_postinstall_kms(struct drm_device *dev); void radeon_driver_irq_uninstall_kms(struct drm_device *dev); irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS); -int radeon_gem_object_init(struct drm_gem_object *obj); void radeon_gem_object_free(struct drm_gem_object *obj); int radeon_gem_object_open(struct drm_gem_object *obj, struct drm_file *file_priv); void radeon_gem_object_close(struct drm_gem_object *obj, struct drm_file *file_priv); extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc, - int *vpos, int *hpos); + int *vpos, int *hpos, ktime_t *stime, + ktime_t *etime); extern const struct drm_ioctl_desc radeon_ioctls_kms[]; extern int radeon_max_kms_ioctl; int radeon_mmap(struct file *filp, struct vm_area_struct *vma); @@ -137,9 +138,11 @@ void radeon_debugfs_cleanup(struct drm_minor *minor); #if defined(CONFIG_VGA_SWITCHEROO) void radeon_register_atpx_handler(void); void radeon_unregister_atpx_handler(void); +bool radeon_is_px(void); #else static inline void radeon_register_atpx_handler(void) {} static inline void radeon_unregister_atpx_handler(void) {} +static inline bool radeon_is_px(void) { return false; } #endif int radeon_no_wb; @@ -162,6 +165,7 @@ int radeon_lockup_timeout = 10000; int radeon_fastfb = 0; int radeon_dpm = -1; int radeon_aspm = -1; +int radeon_runtime_pm = -1; MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers"); module_param_named(no_wb, radeon_no_wb, int, 0444); @@ -223,6 +227,9 @@ module_param_named(dpm, radeon_dpm, int, 0444); MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)"); module_param_named(aspm, radeon_aspm, int, 0444); +MODULE_PARM_DESC(runpm, "PX runtime pm (1 = force enable, 0 = disable, -1 = PX only default)"); +module_param_named(runpm, radeon_runtime_pm, int, 0444); + static struct pci_device_id pciidlist[] = { radeon_PCI_IDS }; @@ -259,6 +266,7 @@ static int radeon_resume(struct drm_device *dev) return 0; } + static const struct file_operations radeon_driver_old_fops = { .owner = THIS_MODULE, .open = drm_open, @@ -353,25 +361,144 @@ radeon_pci_remove(struct pci_dev *pdev) drm_put_dev(dev); } -static int -radeon_pci_suspend(struct pci_dev *pdev, pm_message_t state) +static int radeon_pmops_suspend(struct device *dev) { - struct drm_device *dev = pci_get_drvdata(pdev); - return radeon_suspend_kms(dev, state); + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *drm_dev = pci_get_drvdata(pdev); + return radeon_suspend_kms(drm_dev, true, true); } -static int -radeon_pci_resume(struct pci_dev *pdev) +static int radeon_pmops_resume(struct device *dev) { - struct drm_device *dev = pci_get_drvdata(pdev); - return radeon_resume_kms(dev); + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *drm_dev = pci_get_drvdata(pdev); + return radeon_resume_kms(drm_dev, true, true); +} + +static int radeon_pmops_freeze(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *drm_dev = pci_get_drvdata(pdev); + return radeon_suspend_kms(drm_dev, false, true); +} + +static int radeon_pmops_thaw(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *drm_dev = pci_get_drvdata(pdev); + return radeon_resume_kms(drm_dev, false, true); +} + +static int radeon_pmops_runtime_suspend(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *drm_dev = pci_get_drvdata(pdev); + int ret; + + if (radeon_runtime_pm == 0) + return -EINVAL; + + drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; + drm_kms_helper_poll_disable(drm_dev); + vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF); + + ret = radeon_suspend_kms(drm_dev, false, false); + pci_save_state(pdev); + pci_disable_device(pdev); + pci_set_power_state(pdev, PCI_D3cold); + drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF; + + return 0; +} + +static int radeon_pmops_runtime_resume(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *drm_dev = pci_get_drvdata(pdev); + int ret; + + if (radeon_runtime_pm == 0) + return -EINVAL; + + drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; + + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + ret = pci_enable_device(pdev); + if (ret) + return ret; + pci_set_master(pdev); + + ret = radeon_resume_kms(drm_dev, false, false); + drm_kms_helper_poll_enable(drm_dev); + vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON); + drm_dev->switch_power_state = DRM_SWITCH_POWER_ON; + return 0; } +static int radeon_pmops_runtime_idle(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *drm_dev = pci_get_drvdata(pdev); + struct drm_crtc *crtc; + + if (radeon_runtime_pm == 0) + return -EBUSY; + + /* are we PX enabled? */ + if (radeon_runtime_pm == -1 && !radeon_is_px()) { + DRM_DEBUG_DRIVER("failing to power off - not px\n"); + return -EBUSY; + } + + list_for_each_entry(crtc, &drm_dev->mode_config.crtc_list, head) { + if (crtc->enabled) { + DRM_DEBUG_DRIVER("failing to power off - crtc active\n"); + return -EBUSY; + } + } + + pm_runtime_mark_last_busy(dev); + pm_runtime_autosuspend(dev); + /* we don't want the main rpm_idle to call suspend - we want to autosuspend */ + return 1; +} + +long radeon_drm_ioctl(struct file *filp, + unsigned int cmd, unsigned long arg) +{ + struct drm_file *file_priv = filp->private_data; + struct drm_device *dev; + long ret; + dev = file_priv->minor->dev; + ret = pm_runtime_get_sync(dev->dev); + if (ret < 0) + return ret; + + ret = drm_ioctl(filp, cmd, arg); + + pm_runtime_mark_last_busy(dev->dev); + pm_runtime_put_autosuspend(dev->dev); + return ret; +} + +static const struct dev_pm_ops radeon_pm_ops = { + .suspend = radeon_pmops_suspend, + .resume = radeon_pmops_resume, + .freeze = radeon_pmops_freeze, + .thaw = radeon_pmops_thaw, + .poweroff = radeon_pmops_freeze, + .restore = radeon_pmops_resume, + .runtime_suspend = radeon_pmops_runtime_suspend, + .runtime_resume = radeon_pmops_runtime_resume, + .runtime_idle = radeon_pmops_runtime_idle, +}; + static const struct file_operations radeon_driver_kms_fops = { .owner = THIS_MODULE, .open = drm_open, .release = drm_release, - .unlocked_ioctl = drm_ioctl, + .unlocked_ioctl = radeon_drm_ioctl, .mmap = radeon_mmap, .poll = drm_poll, .read = drm_read, @@ -380,6 +507,15 @@ static const struct file_operations radeon_driver_kms_fops = { #endif }; + +static void +radeon_pci_shutdown(struct pci_dev *pdev) +{ + struct drm_device *dev = pci_get_drvdata(pdev); + + radeon_driver_unload_kms(dev); +} + static struct drm_driver kms_driver = { .driver_features = DRIVER_USE_AGP | @@ -392,8 +528,6 @@ static struct drm_driver kms_driver = { .postclose = radeon_driver_postclose_kms, .lastclose = radeon_driver_lastclose_kms, .unload = radeon_driver_unload_kms, - .suspend = radeon_suspend_kms, - .resume = radeon_resume_kms, .get_vblank_counter = radeon_get_vblank_counter_kms, .enable_vblank = radeon_enable_vblank_kms, .disable_vblank = radeon_disable_vblank_kms, @@ -408,7 +542,6 @@ static struct drm_driver kms_driver = { .irq_uninstall = radeon_driver_irq_uninstall_kms, .irq_handler = radeon_driver_irq_handler_kms, .ioctls = radeon_ioctls_kms, - .gem_init_object = radeon_gem_object_init, .gem_free_object = radeon_gem_object_free, .gem_open_object = radeon_gem_object_open, .gem_close_object = radeon_gem_object_close, @@ -451,8 +584,8 @@ static struct pci_driver radeon_kms_pci_driver = { .id_table = pciidlist, .probe = radeon_pci_probe, .remove = radeon_pci_remove, - .suspend = radeon_pci_suspend, - .resume = radeon_pci_resume, + .driver.pm = &radeon_pm_ops, + .shutdown = radeon_pci_shutdown, }; static int __init radeon_init(void) diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h index b369d42..543dcfa 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.h +++ b/drivers/gpu/drm/radeon/radeon_drv.h @@ -113,6 +113,9 @@ #define DRIVER_MINOR 33 #define DRIVER_PATCHLEVEL 0 +long radeon_drm_ioctl(struct file *filp, + unsigned int cmd, unsigned long arg); + /* The rest of the file is DEPRECATED! */ #ifdef CONFIG_DRM_RADEON_UMS diff --git a/drivers/gpu/drm/radeon/radeon_family.h b/drivers/gpu/drm/radeon/radeon_family.h index 3c82890..614ad54 100644 --- a/drivers/gpu/drm/radeon/radeon_family.h +++ b/drivers/gpu/drm/radeon/radeon_family.h @@ -96,6 +96,7 @@ enum radeon_family { CHIP_BONAIRE, CHIP_KAVERI, CHIP_KABINI, + CHIP_HAWAII, CHIP_LAST, }; diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c index ddb8f8e..281d14c 100644 --- a/drivers/gpu/drm/radeon/radeon_fence.c +++ b/drivers/gpu/drm/radeon/radeon_fence.c @@ -190,10 +190,8 @@ void radeon_fence_process(struct radeon_device *rdev, int ring) } } while (atomic64_xchg(&rdev->fence_drv[ring].last_seq, seq) > seq); - if (wake) { - rdev->fence_drv[ring].last_activity = jiffies; + if (wake) wake_up_all(&rdev->fence_queue); - } } /** @@ -212,13 +210,13 @@ static void radeon_fence_destroy(struct kref *kref) } /** - * radeon_fence_seq_signaled - check if a fence sequeuce number has signaled + * radeon_fence_seq_signaled - check if a fence sequence number has signaled * * @rdev: radeon device pointer * @seq: sequence number * @ring: ring index the fence is associated with * - * Check if the last singled fence sequnce number is >= the requested + * Check if the last signaled fence sequnce number is >= the requested * sequence number (all asics). * Returns true if the fence has signaled (current fence value * is >= requested value) or false if it has not (current fence @@ -263,113 +261,131 @@ bool radeon_fence_signaled(struct radeon_fence *fence) } /** - * radeon_fence_wait_seq - wait for a specific sequence number + * radeon_fence_any_seq_signaled - check if any sequence number is signaled * * @rdev: radeon device pointer - * @target_seq: sequence number we want to wait for - * @ring: ring index the fence is associated with + * @seq: sequence numbers + * + * Check if the last signaled fence sequnce number is >= the requested + * sequence number (all asics). + * Returns true if any has signaled (current value is >= requested value) + * or false if it has not. Helper function for radeon_fence_wait_seq. + */ +static bool radeon_fence_any_seq_signaled(struct radeon_device *rdev, u64 *seq) +{ + unsigned i; + + for (i = 0; i < RADEON_NUM_RINGS; ++i) { + if (seq[i] && radeon_fence_seq_signaled(rdev, seq[i], i)) + return true; + } + return false; +} + +/** + * radeon_fence_wait_seq - wait for a specific sequence numbers + * + * @rdev: radeon device pointer + * @target_seq: sequence number(s) we want to wait for * @intr: use interruptable sleep * @lock_ring: whether the ring should be locked or not * - * Wait for the requested sequence number to be written (all asics). + * Wait for the requested sequence number(s) to be written by any ring + * (all asics). Sequnce number array is indexed by ring id. * @intr selects whether to use interruptable (true) or non-interruptable * (false) sleep when waiting for the sequence number. Helper function - * for radeon_fence_wait(), et al. + * for radeon_fence_wait_*(). * Returns 0 if the sequence number has passed, error for all other cases. - * -EDEADLK is returned when a GPU lockup has been detected and the ring is - * marked as not ready so no further jobs get scheduled until a successful - * reset. + * -EDEADLK is returned when a GPU lockup has been detected. */ -static int radeon_fence_wait_seq(struct radeon_device *rdev, u64 target_seq, - unsigned ring, bool intr, bool lock_ring) +static int radeon_fence_wait_seq(struct radeon_device *rdev, u64 *target_seq, + bool intr, bool lock_ring) { - unsigned long timeout, last_activity; - uint64_t seq; - unsigned i; + uint64_t last_seq[RADEON_NUM_RINGS]; bool signaled; - int r; + int i, r; + + while (!radeon_fence_any_seq_signaled(rdev, target_seq)) { + + /* Save current sequence values, used to check for GPU lockups */ + for (i = 0; i < RADEON_NUM_RINGS; ++i) { + if (!target_seq[i]) + continue; - while (target_seq > atomic64_read(&rdev->fence_drv[ring].last_seq)) { - if (!rdev->ring[ring].ready) { - return -EBUSY; + last_seq[i] = atomic64_read(&rdev->fence_drv[i].last_seq); + trace_radeon_fence_wait_begin(rdev->ddev, target_seq[i]); + radeon_irq_kms_sw_irq_get(rdev, i); } - timeout = jiffies - RADEON_FENCE_JIFFIES_TIMEOUT; - if (time_after(rdev->fence_drv[ring].last_activity, timeout)) { - /* the normal case, timeout is somewhere before last_activity */ - timeout = rdev->fence_drv[ring].last_activity - timeout; + if (intr) { + r = wait_event_interruptible_timeout(rdev->fence_queue, ( + (signaled = radeon_fence_any_seq_signaled(rdev, target_seq)) + || rdev->needs_reset), RADEON_FENCE_JIFFIES_TIMEOUT); } else { - /* either jiffies wrapped around, or no fence was signaled in the last 500ms - * anyway we will just wait for the minimum amount and then check for a lockup - */ - timeout = 1; + r = wait_event_timeout(rdev->fence_queue, ( + (signaled = radeon_fence_any_seq_signaled(rdev, target_seq)) + || rdev->needs_reset), RADEON_FENCE_JIFFIES_TIMEOUT); } - seq = atomic64_read(&rdev->fence_drv[ring].last_seq); - /* Save current last activity valuee, used to check for GPU lockups */ - last_activity = rdev->fence_drv[ring].last_activity; - trace_radeon_fence_wait_begin(rdev->ddev, seq); - radeon_irq_kms_sw_irq_get(rdev, ring); - if (intr) { - r = wait_event_interruptible_timeout(rdev->fence_queue, - (signaled = radeon_fence_seq_signaled(rdev, target_seq, ring)), - timeout); - } else { - r = wait_event_timeout(rdev->fence_queue, - (signaled = radeon_fence_seq_signaled(rdev, target_seq, ring)), - timeout); + for (i = 0; i < RADEON_NUM_RINGS; ++i) { + if (!target_seq[i]) + continue; + + radeon_irq_kms_sw_irq_put(rdev, i); + trace_radeon_fence_wait_end(rdev->ddev, target_seq[i]); } - radeon_irq_kms_sw_irq_put(rdev, ring); - if (unlikely(r < 0)) { + + if (unlikely(r < 0)) return r; - } - trace_radeon_fence_wait_end(rdev->ddev, seq); if (unlikely(!signaled)) { + if (rdev->needs_reset) + return -EDEADLK; + /* we were interrupted for some reason and fence * isn't signaled yet, resume waiting */ - if (r) { + if (r) continue; + + for (i = 0; i < RADEON_NUM_RINGS; ++i) { + if (!target_seq[i]) + continue; + + if (last_seq[i] != atomic64_read(&rdev->fence_drv[i].last_seq)) + break; } - /* check if sequence value has changed since last_activity */ - if (seq != atomic64_read(&rdev->fence_drv[ring].last_seq)) { + if (i != RADEON_NUM_RINGS) continue; - } - if (lock_ring) { + if (lock_ring) mutex_lock(&rdev->ring_lock); - } - /* test if somebody else has already decided that this is a lockup */ - if (last_activity != rdev->fence_drv[ring].last_activity) { - if (lock_ring) { - mutex_unlock(&rdev->ring_lock); - } - continue; + for (i = 0; i < RADEON_NUM_RINGS; ++i) { + if (!target_seq[i]) + continue; + + if (radeon_ring_is_lockup(rdev, i, &rdev->ring[i])) + break; } - if (radeon_ring_is_lockup(rdev, ring, &rdev->ring[ring])) { + if (i < RADEON_NUM_RINGS) { /* good news we believe it's a lockup */ - dev_warn(rdev->dev, "GPU lockup (waiting for 0x%016llx last fence id 0x%016llx)\n", - target_seq, seq); - - /* change last activity so nobody else think there is a lockup */ - for (i = 0; i < RADEON_NUM_RINGS; ++i) { - rdev->fence_drv[i].last_activity = jiffies; - } - - /* mark the ring as not ready any more */ - rdev->ring[ring].ready = false; - if (lock_ring) { + dev_warn(rdev->dev, "GPU lockup (waiting for " + "0x%016llx last fence id 0x%016llx on" + " ring %d)\n", + target_seq[i], last_seq[i], i); + + /* remember that we need an reset */ + rdev->needs_reset = true; + if (lock_ring) mutex_unlock(&rdev->ring_lock); - } + wake_up_all(&rdev->fence_queue); return -EDEADLK; } - if (lock_ring) { + if (lock_ring) mutex_unlock(&rdev->ring_lock); - } } } return 0; @@ -388,6 +404,7 @@ static int radeon_fence_wait_seq(struct radeon_device *rdev, u64 target_seq, */ int radeon_fence_wait(struct radeon_fence *fence, bool intr) { + uint64_t seq[RADEON_NUM_RINGS] = {}; int r; if (fence == NULL) { @@ -395,147 +412,15 @@ int radeon_fence_wait(struct radeon_fence *fence, bool intr) return -EINVAL; } - r = radeon_fence_wait_seq(fence->rdev, fence->seq, - fence->ring, intr, true); - if (r) { - return r; - } - fence->seq = RADEON_FENCE_SIGNALED_SEQ; - return 0; -} - -static bool radeon_fence_any_seq_signaled(struct radeon_device *rdev, u64 *seq) -{ - unsigned i; - - for (i = 0; i < RADEON_NUM_RINGS; ++i) { - if (seq[i] && radeon_fence_seq_signaled(rdev, seq[i], i)) { - return true; - } - } - return false; -} + seq[fence->ring] = fence->seq; + if (seq[fence->ring] == RADEON_FENCE_SIGNALED_SEQ) + return 0; -/** - * radeon_fence_wait_any_seq - wait for a sequence number on any ring - * - * @rdev: radeon device pointer - * @target_seq: sequence number(s) we want to wait for - * @intr: use interruptable sleep - * - * Wait for the requested sequence number(s) to be written by any ring - * (all asics). Sequnce number array is indexed by ring id. - * @intr selects whether to use interruptable (true) or non-interruptable - * (false) sleep when waiting for the sequence number. Helper function - * for radeon_fence_wait_any(), et al. - * Returns 0 if the sequence number has passed, error for all other cases. - */ -static int radeon_fence_wait_any_seq(struct radeon_device *rdev, - u64 *target_seq, bool intr) -{ - unsigned long timeout, last_activity, tmp; - unsigned i, ring = RADEON_NUM_RINGS; - bool signaled; - int r; - - for (i = 0, last_activity = 0; i < RADEON_NUM_RINGS; ++i) { - if (!target_seq[i]) { - continue; - } - - /* use the most recent one as indicator */ - if (time_after(rdev->fence_drv[i].last_activity, last_activity)) { - last_activity = rdev->fence_drv[i].last_activity; - } - - /* For lockup detection just pick the lowest ring we are - * actively waiting for - */ - if (i < ring) { - ring = i; - } - } - - /* nothing to wait for ? */ - if (ring == RADEON_NUM_RINGS) { - return -ENOENT; - } - - while (!radeon_fence_any_seq_signaled(rdev, target_seq)) { - timeout = jiffies - RADEON_FENCE_JIFFIES_TIMEOUT; - if (time_after(last_activity, timeout)) { - /* the normal case, timeout is somewhere before last_activity */ - timeout = last_activity - timeout; - } else { - /* either jiffies wrapped around, or no fence was signaled in the last 500ms - * anyway we will just wait for the minimum amount and then check for a lockup - */ - timeout = 1; - } - - trace_radeon_fence_wait_begin(rdev->ddev, target_seq[ring]); - for (i = 0; i < RADEON_NUM_RINGS; ++i) { - if (target_seq[i]) { - radeon_irq_kms_sw_irq_get(rdev, i); - } - } - if (intr) { - r = wait_event_interruptible_timeout(rdev->fence_queue, - (signaled = radeon_fence_any_seq_signaled(rdev, target_seq)), - timeout); - } else { - r = wait_event_timeout(rdev->fence_queue, - (signaled = radeon_fence_any_seq_signaled(rdev, target_seq)), - timeout); - } - for (i = 0; i < RADEON_NUM_RINGS; ++i) { - if (target_seq[i]) { - radeon_irq_kms_sw_irq_put(rdev, i); - } - } - if (unlikely(r < 0)) { - return r; - } - trace_radeon_fence_wait_end(rdev->ddev, target_seq[ring]); - - if (unlikely(!signaled)) { - /* we were interrupted for some reason and fence - * isn't signaled yet, resume waiting */ - if (r) { - continue; - } - - mutex_lock(&rdev->ring_lock); - for (i = 0, tmp = 0; i < RADEON_NUM_RINGS; ++i) { - if (time_after(rdev->fence_drv[i].last_activity, tmp)) { - tmp = rdev->fence_drv[i].last_activity; - } - } - /* test if somebody else has already decided that this is a lockup */ - if (last_activity != tmp) { - last_activity = tmp; - mutex_unlock(&rdev->ring_lock); - continue; - } - - if (radeon_ring_is_lockup(rdev, ring, &rdev->ring[ring])) { - /* good news we believe it's a lockup */ - dev_warn(rdev->dev, "GPU lockup (waiting for 0x%016llx)\n", - target_seq[ring]); - - /* change last activity so nobody else think there is a lockup */ - for (i = 0; i < RADEON_NUM_RINGS; ++i) { - rdev->fence_drv[i].last_activity = jiffies; - } + r = radeon_fence_wait_seq(fence->rdev, seq, intr, true); + if (r) + return r; - /* mark the ring as not ready any more */ - rdev->ring[ring].ready = false; - mutex_unlock(&rdev->ring_lock); - return -EDEADLK; - } - mutex_unlock(&rdev->ring_lock); - } - } + fence->seq = RADEON_FENCE_SIGNALED_SEQ; return 0; } @@ -557,7 +442,7 @@ int radeon_fence_wait_any(struct radeon_device *rdev, bool intr) { uint64_t seq[RADEON_NUM_RINGS]; - unsigned i; + unsigned i, num_rings = 0; int r; for (i = 0; i < RADEON_NUM_RINGS; ++i) { @@ -567,15 +452,19 @@ int radeon_fence_wait_any(struct radeon_device *rdev, continue; } - if (fences[i]->seq == RADEON_FENCE_SIGNALED_SEQ) { - /* something was allready signaled */ - return 0; - } - seq[i] = fences[i]->seq; + ++num_rings; + + /* test if something was allready signaled */ + if (seq[i] == RADEON_FENCE_SIGNALED_SEQ) + return 0; } - r = radeon_fence_wait_any_seq(rdev, seq, intr); + /* nothing to wait for ? */ + if (num_rings == 0) + return -ENOENT; + + r = radeon_fence_wait_seq(rdev, seq, intr, true); if (r) { return r; } @@ -594,15 +483,15 @@ int radeon_fence_wait_any(struct radeon_device *rdev, */ int radeon_fence_wait_next_locked(struct radeon_device *rdev, int ring) { - uint64_t seq; + uint64_t seq[RADEON_NUM_RINGS] = {}; - seq = atomic64_read(&rdev->fence_drv[ring].last_seq) + 1ULL; - if (seq >= rdev->fence_drv[ring].sync_seq[ring]) { + seq[ring] = atomic64_read(&rdev->fence_drv[ring].last_seq) + 1ULL; + if (seq[ring] >= rdev->fence_drv[ring].sync_seq[ring]) { /* nothing to wait for, last_seq is already the last emited fence */ return -ENOENT; } - return radeon_fence_wait_seq(rdev, seq, ring, false, false); + return radeon_fence_wait_seq(rdev, seq, false, false); } /** @@ -617,14 +506,18 @@ int radeon_fence_wait_next_locked(struct radeon_device *rdev, int ring) */ int radeon_fence_wait_empty_locked(struct radeon_device *rdev, int ring) { - uint64_t seq = rdev->fence_drv[ring].sync_seq[ring]; + uint64_t seq[RADEON_NUM_RINGS] = {}; int r; - r = radeon_fence_wait_seq(rdev, seq, ring, false, false); + seq[ring] = rdev->fence_drv[ring].sync_seq[ring]; + if (!seq[ring]) + return 0; + + r = radeon_fence_wait_seq(rdev, seq, false, false); if (r) { - if (r == -EDEADLK) { + if (r == -EDEADLK) return -EDEADLK; - } + dev_err(rdev->dev, "error waiting for ring[%d] to become idle (%d)\n", ring, r); } @@ -826,7 +719,6 @@ static void radeon_fence_driver_init_ring(struct radeon_device *rdev, int ring) for (i = 0; i < RADEON_NUM_RINGS; ++i) rdev->fence_drv[ring].sync_seq[i] = 0; atomic64_set(&rdev->fence_drv[ring].last_seq, 0); - rdev->fence_drv[ring].last_activity = jiffies; rdev->fence_drv[ring].initialized = false; } diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index b990b1a..8a83b89 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -607,8 +607,8 @@ static int radeon_vm_evict(struct radeon_device *rdev, struct radeon_vm *vm) */ int radeon_vm_alloc_pt(struct radeon_device *rdev, struct radeon_vm *vm) { - unsigned pd_size, pts_size; - u64 *pd_addr; + unsigned pd_size, pd_entries, pts_size; + struct radeon_ib ib; int r; if (vm == NULL) { @@ -619,8 +619,10 @@ int radeon_vm_alloc_pt(struct radeon_device *rdev, struct radeon_vm *vm) return 0; } -retry: pd_size = radeon_vm_directory_size(rdev); + pd_entries = radeon_vm_num_pdes(rdev); + +retry: r = radeon_sa_bo_new(rdev, &rdev->vm_manager.sa_manager, &vm->page_directory, pd_size, RADEON_VM_PTB_ALIGN_SIZE, false); @@ -637,9 +639,31 @@ retry: vm->pd_gpu_addr = radeon_sa_bo_gpu_addr(vm->page_directory); /* Initially clear the page directory */ - pd_addr = radeon_sa_bo_cpu_addr(vm->page_directory); - memset(pd_addr, 0, pd_size); + r = radeon_ib_get(rdev, R600_RING_TYPE_DMA_INDEX, &ib, + NULL, pd_entries * 2 + 64); + if (r) { + radeon_sa_bo_free(rdev, &vm->page_directory, vm->fence); + return r; + } + + ib.length_dw = 0; + + radeon_asic_vm_set_page(rdev, &ib, vm->pd_gpu_addr, + 0, pd_entries, 0, 0); + + radeon_ib_sync_to(&ib, vm->fence); + r = radeon_ib_schedule(rdev, &ib, NULL); + if (r) { + radeon_ib_free(rdev, &ib); + radeon_sa_bo_free(rdev, &vm->page_directory, vm->fence); + return r; + } + radeon_fence_unref(&vm->fence); + vm->fence = radeon_fence_ref(ib.fence); + radeon_ib_free(rdev, &ib); + radeon_fence_unref(&vm->last_flush); + /* allocate page table array */ pts_size = radeon_vm_num_pdes(rdev) * sizeof(struct radeon_sa_bo *); vm->page_tables = kzalloc(pts_size, GFP_KERNEL); @@ -914,6 +938,26 @@ uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr) } /** + * radeon_vm_page_flags - translate page flags to what the hw uses + * + * @flags: flags comming from userspace + * + * Translate the flags the userspace ABI uses to hw flags. + */ +static uint32_t radeon_vm_page_flags(uint32_t flags) +{ + uint32_t hw_flags = 0; + hw_flags |= (flags & RADEON_VM_PAGE_VALID) ? R600_PTE_VALID : 0; + hw_flags |= (flags & RADEON_VM_PAGE_READABLE) ? R600_PTE_READABLE : 0; + hw_flags |= (flags & RADEON_VM_PAGE_WRITEABLE) ? R600_PTE_WRITEABLE : 0; + if (flags & RADEON_VM_PAGE_SYSTEM) { + hw_flags |= R600_PTE_SYSTEM; + hw_flags |= (flags & RADEON_VM_PAGE_SNOOPED) ? R600_PTE_SNOOPED : 0; + } + return hw_flags; +} + +/** * radeon_vm_update_pdes - make sure that page directory is valid * * @rdev: radeon_device pointer @@ -974,7 +1018,11 @@ retry: if (count) { radeon_asic_vm_set_page(rdev, ib, last_pde, last_pt, count, incr, - RADEON_VM_PAGE_VALID); + R600_PTE_VALID); + + count *= RADEON_VM_PTE_COUNT; + radeon_asic_vm_set_page(rdev, ib, last_pt, 0, + count, 0, 0); } count = 1; @@ -987,8 +1035,11 @@ retry: if (count) { radeon_asic_vm_set_page(rdev, ib, last_pde, last_pt, count, - incr, RADEON_VM_PAGE_VALID); + incr, R600_PTE_VALID); + count *= RADEON_VM_PTE_COUNT; + radeon_asic_vm_set_page(rdev, ib, last_pt, 0, + count, 0, 0); } return 0; @@ -1082,7 +1133,6 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev, struct radeon_bo *bo, struct ttm_mem_reg *mem) { - unsigned ridx = rdev->asic->vm.pt_ring_index; struct radeon_ib ib; struct radeon_bo_va *bo_va; unsigned nptes, npdes, ndw; @@ -1151,11 +1201,14 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev, /* reserve space for pde addresses */ ndw += npdes * 2; + /* reserve space for clearing new page tables */ + ndw += npdes * 2 * RADEON_VM_PTE_COUNT; + /* update too big for an IB */ if (ndw > 0xfffff) return -ENOMEM; - r = radeon_ib_get(rdev, ridx, &ib, NULL, ndw * 4); + r = radeon_ib_get(rdev, R600_RING_TYPE_DMA_INDEX, &ib, NULL, ndw * 4); ib.length_dw = 0; r = radeon_vm_update_pdes(rdev, vm, &ib, bo_va->soffset, bo_va->eoffset); @@ -1165,7 +1218,7 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev, } radeon_vm_update_ptes(rdev, vm, &ib, bo_va->soffset, bo_va->eoffset, - addr, bo_va->flags); + addr, radeon_vm_page_flags(bo_va->flags)); radeon_ib_sync_to(&ib, vm->fence); r = radeon_ib_schedule(rdev, &ib, NULL); diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index dce99c8..805c5e5 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -29,13 +29,6 @@ #include <drm/radeon_drm.h> #include "radeon.h" -int radeon_gem_object_init(struct drm_gem_object *obj) -{ - BUG(); - - return 0; -} - void radeon_gem_object_free(struct drm_gem_object *gobj) { struct radeon_bo *robj = gem_to_radeon_bo(gobj); diff --git a/drivers/gpu/drm/radeon/radeon_ioc32.c b/drivers/gpu/drm/radeon/radeon_ioc32.c index c180df8..bdb0f93 100644 --- a/drivers/gpu/drm/radeon/radeon_ioc32.c +++ b/drivers/gpu/drm/radeon/radeon_ioc32.c @@ -418,7 +418,7 @@ long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long if (nr < DRM_COMMAND_BASE) return drm_compat_ioctl(filp, cmd, arg); - ret = drm_ioctl(filp, cmd, arg); + ret = radeon_drm_ioctl(filp, cmd, arg); return ret; } diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index cc9e848..ec6240b 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -32,6 +32,8 @@ #include "radeon.h" #include "atom.h" +#include <linux/pm_runtime.h> + #define RADEON_WAIT_IDLE_TIMEOUT 200 /** @@ -47,8 +49,12 @@ irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS) { struct drm_device *dev = (struct drm_device *) arg; struct radeon_device *rdev = dev->dev_private; + irqreturn_t ret; - return radeon_irq_process(rdev); + ret = radeon_irq_process(rdev); + if (ret == IRQ_HANDLED) + pm_runtime_mark_last_busy(dev->dev); + return ret; } /* diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 61580dd..bb87105 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -32,7 +32,7 @@ #include <linux/vga_switcheroo.h> #include <linux/slab.h> - +#include <linux/pm_runtime.h> /** * radeon_driver_unload_kms - Main unload function for KMS. * @@ -50,9 +50,14 @@ int radeon_driver_unload_kms(struct drm_device *dev) if (rdev == NULL) return 0; + if (rdev->rmmio == NULL) goto done_free; + + pm_runtime_get_sync(dev->dev); + radeon_acpi_fini(rdev); + radeon_modeset_fini(rdev); radeon_device_fini(rdev); @@ -125,9 +130,20 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags) "Error during ACPI methods call\n"); } + if (radeon_runtime_pm != 0) { + pm_runtime_use_autosuspend(dev->dev); + pm_runtime_set_autosuspend_delay(dev->dev, 5000); + pm_runtime_set_active(dev->dev); + pm_runtime_allow(dev->dev); + pm_runtime_mark_last_busy(dev->dev); + pm_runtime_put_autosuspend(dev->dev); + } + out: if (r) radeon_driver_unload_kms(dev); + + return r; } @@ -191,7 +207,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) switch (info->request) { case RADEON_INFO_DEVICE_ID: - *value = dev->pci_device; + *value = dev->pdev->device; break; case RADEON_INFO_NUM_GB_PIPES: *value = rdev->num_gb_pipes; @@ -475,9 +491,14 @@ void radeon_driver_lastclose_kms(struct drm_device *dev) int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv) { struct radeon_device *rdev = dev->dev_private; + int r; file_priv->driver_priv = NULL; + r = pm_runtime_get_sync(dev->dev); + if (r < 0) + return r; + /* new gpu have virtual address space support */ if (rdev->family >= CHIP_CAYMAN) { struct radeon_fpriv *fpriv; @@ -506,6 +527,9 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv) file_priv->driver_priv = fpriv; } + + pm_runtime_mark_last_busy(dev->dev); + pm_runtime_put_autosuspend(dev->dev); return 0; } diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index 7cb178a..0c7b8c6 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -1056,6 +1056,26 @@ static void radeon_crtc_commit(struct drm_crtc *crtc) } } +static void radeon_crtc_disable(struct drm_crtc *crtc) +{ + radeon_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); + if (crtc->fb) { + int r; + struct radeon_framebuffer *radeon_fb; + struct radeon_bo *rbo; + + radeon_fb = to_radeon_framebuffer(crtc->fb); + rbo = gem_to_radeon_bo(radeon_fb->obj); + r = radeon_bo_reserve(rbo, false); + if (unlikely(r)) + DRM_ERROR("failed to reserve rbo before unpin\n"); + else { + radeon_bo_unpin(rbo); + radeon_bo_unreserve(rbo); + } + } +} + static const struct drm_crtc_helper_funcs legacy_helper_funcs = { .dpms = radeon_crtc_dpms, .mode_fixup = radeon_crtc_mode_fixup, @@ -1065,6 +1085,7 @@ static const struct drm_crtc_helper_funcs legacy_helper_funcs = { .prepare = radeon_crtc_prepare, .commit = radeon_crtc_commit, .load_lut = radeon_crtc_load_lut, + .disable = radeon_crtc_disable }; diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index 62cd512..c89971d 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -392,7 +392,7 @@ void radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder, props.type = BACKLIGHT_RAW; snprintf(bl_name, sizeof(bl_name), "radeon_bl%d", dev->primary->index); - bd = backlight_device_register(bl_name, &drm_connector->kdev, + bd = backlight_device_register(bl_name, drm_connector->kdev, pdata, &radeon_backlight_ops, &props); if (IS_ERR(bd)) { DRM_ERROR("Backlight registration failed\n"); diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index ef63d3f..3f0dd66 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -249,6 +249,8 @@ struct radeon_mode_info { struct drm_property *underscan_vborder_property; /* audio */ struct drm_property *audio_property; + /* FMT dithering */ + struct drm_property *dither_property; /* hardcoded DFP edid from BIOS */ struct edid *bios_hardcoded_edid; int bios_hardcoded_edid_size; @@ -479,6 +481,11 @@ enum radeon_connector_audio { RADEON_AUDIO_AUTO = 2 }; +enum radeon_connector_dither { + RADEON_FMT_DITHER_DISABLE = 0, + RADEON_FMT_DITHER_ENABLE = 1, +}; + struct radeon_connector { struct drm_connector base; uint32_t connector_id; @@ -498,6 +505,7 @@ struct radeon_connector { struct radeon_router router; struct radeon_i2c_chan *router_bus; enum radeon_connector_audio audio; + enum radeon_connector_dither dither; }; struct radeon_framebuffer { @@ -758,7 +766,8 @@ extern int radeon_crtc_cursor_move(struct drm_crtc *crtc, int x, int y); extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc, - int *vpos, int *hpos); + int *vpos, int *hpos, ktime_t *stime, + ktime_t *etime); extern bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev); extern struct edid * @@ -850,6 +859,12 @@ void radeon_legacy_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode); +/* fmt blocks */ +void avivo_program_fmt(struct drm_encoder *encoder); +void dce3_program_fmt(struct drm_encoder *encoder); +void dce4_program_fmt(struct drm_encoder *encoder); +void dce8_program_fmt(struct drm_encoder *encoder); + /* fbdev layer */ int radeon_fbdev_init(struct radeon_device *rdev); void radeon_fbdev_fini(struct radeon_device *rdev); diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 4f6b7fc..866ace0 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -508,17 +508,21 @@ static ssize_t radeon_set_dpm_forced_performance_level(struct device *dev, } else if (strncmp("auto", buf, strlen("auto")) == 0) { level = RADEON_DPM_FORCED_LEVEL_AUTO; } else { - mutex_unlock(&rdev->pm.mutex); count = -EINVAL; goto fail; } if (rdev->asic->dpm.force_performance_level) { + if (rdev->pm.dpm.thermal_active) { + count = -EINVAL; + goto fail; + } ret = radeon_dpm_force_performance_level(rdev, level); if (ret) count = -EINVAL; } - mutex_unlock(&rdev->pm.mutex); fail: + mutex_unlock(&rdev->pm.mutex); + return count; } @@ -881,11 +885,12 @@ static void radeon_dpm_change_power_state_locked(struct radeon_device *rdev) } } - printk("switching from power state:\n"); - radeon_dpm_print_power_state(rdev, rdev->pm.dpm.current_ps); - printk("switching to power state:\n"); - radeon_dpm_print_power_state(rdev, rdev->pm.dpm.requested_ps); - + if (radeon_dpm == 1) { + printk("switching from power state:\n"); + radeon_dpm_print_power_state(rdev, rdev->pm.dpm.current_ps); + printk("switching to power state:\n"); + radeon_dpm_print_power_state(rdev, rdev->pm.dpm.requested_ps); + } mutex_lock(&rdev->ddev->struct_mutex); down_write(&rdev->pm.mclk_lock); mutex_lock(&rdev->ring_lock); @@ -918,12 +923,16 @@ static void radeon_dpm_change_power_state_locked(struct radeon_device *rdev) radeon_dpm_post_set_power_state(rdev); if (rdev->asic->dpm.force_performance_level) { - if (rdev->pm.dpm.thermal_active) + if (rdev->pm.dpm.thermal_active) { + enum radeon_dpm_forced_level level = rdev->pm.dpm.forced_level; /* force low perf level for thermal */ radeon_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_LOW); - else - /* otherwise, enable auto */ - radeon_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO); + /* save the user's level */ + rdev->pm.dpm.forced_level = level; + } else { + /* otherwise, user selected level */ + radeon_dpm_force_performance_level(rdev, rdev->pm.dpm.forced_level); + } } done: @@ -1179,7 +1188,8 @@ static int radeon_pm_init_dpm(struct radeon_device *rdev) mutex_lock(&rdev->pm.mutex); radeon_dpm_init(rdev); rdev->pm.dpm.current_ps = rdev->pm.dpm.requested_ps = rdev->pm.dpm.boot_ps; - radeon_dpm_print_power_states(rdev); + if (radeon_dpm == 1) + radeon_dpm_print_power_states(rdev); radeon_dpm_setup_asic(rdev); ret = radeon_dpm_enable(rdev); mutex_unlock(&rdev->pm.mutex); @@ -1241,6 +1251,24 @@ int radeon_pm_init(struct radeon_device *rdev) case CHIP_RV670: case CHIP_RS780: case CHIP_RS880: + case CHIP_CAYMAN: + case CHIP_ARUBA: + case CHIP_BONAIRE: + case CHIP_KABINI: + case CHIP_KAVERI: + case CHIP_HAWAII: + /* DPM requires the RLC, RV770+ dGPU requires SMC */ + if (!rdev->rlc_fw) + rdev->pm.pm_method = PM_METHOD_PROFILE; + else if ((rdev->family >= CHIP_RV770) && + (!(rdev->flags & RADEON_IS_IGP)) && + (!rdev->smc_fw)) + rdev->pm.pm_method = PM_METHOD_PROFILE; + else if (radeon_dpm == 1) + rdev->pm.pm_method = PM_METHOD_DPM; + else + rdev->pm.pm_method = PM_METHOD_PROFILE; + break; case CHIP_RV770: case CHIP_RV730: case CHIP_RV710: @@ -1256,16 +1284,11 @@ int radeon_pm_init(struct radeon_device *rdev) case CHIP_BARTS: case CHIP_TURKS: case CHIP_CAICOS: - case CHIP_CAYMAN: - case CHIP_ARUBA: case CHIP_TAHITI: case CHIP_PITCAIRN: case CHIP_VERDE: case CHIP_OLAND: case CHIP_HAINAN: - case CHIP_BONAIRE: - case CHIP_KABINI: - case CHIP_KAVERI: /* DPM requires the RLC, RV770+ dGPU requires SMC */ if (!rdev->rlc_fw) rdev->pm.pm_method = PM_METHOD_PROFILE; @@ -1273,10 +1296,10 @@ int radeon_pm_init(struct radeon_device *rdev) (!(rdev->flags & RADEON_IS_IGP)) && (!rdev->smc_fw)) rdev->pm.pm_method = PM_METHOD_PROFILE; - else if (radeon_dpm == 1) - rdev->pm.pm_method = PM_METHOD_DPM; - else + else if (radeon_dpm == 0) rdev->pm.pm_method = PM_METHOD_PROFILE; + else + rdev->pm.pm_method = PM_METHOD_DPM; break; default: /* default to profile method */ @@ -1468,7 +1491,7 @@ static bool radeon_pm_in_vbl(struct radeon_device *rdev) */ for (crtc = 0; (crtc < rdev->num_crtc) && in_vbl; crtc++) { if (rdev->pm.active_crtcs & (1 << crtc)) { - vbl_status = radeon_get_crtc_scanoutpos(rdev->ddev, crtc, &vpos, &hpos); + vbl_status = radeon_get_crtc_scanoutpos(rdev->ddev, crtc, &vpos, &hpos, NULL, NULL); if ((vbl_status & DRM_SCANOUTPOS_VALID) && !(vbl_status & DRM_SCANOUTPOS_INVBL)) in_vbl = false; diff --git a/drivers/gpu/drm/radeon/radeon_trace.h b/drivers/gpu/drm/radeon/radeon_trace.h index f7e3678..811bca6 100644 --- a/drivers/gpu/drm/radeon/radeon_trace.h +++ b/drivers/gpu/drm/radeon/radeon_trace.h @@ -47,6 +47,30 @@ TRACE_EVENT(radeon_cs, __entry->fences) ); +TRACE_EVENT(radeon_vm_set_page, + TP_PROTO(uint64_t pe, uint64_t addr, unsigned count, + uint32_t incr, uint32_t flags), + TP_ARGS(pe, addr, count, incr, flags), + TP_STRUCT__entry( + __field(u64, pe) + __field(u64, addr) + __field(u32, count) + __field(u32, incr) + __field(u32, flags) + ), + + TP_fast_assign( + __entry->pe = pe; + __entry->addr = addr; + __entry->count = count; + __entry->incr = incr; + __entry->flags = flags; + ), + TP_printk("pe=%010Lx, addr=%010Lx, incr=%u, flags=%08x, count=%u", + __entry->pe, __entry->addr, __entry->incr, + __entry->flags, __entry->count) +); + DECLARE_EVENT_CLASS(radeon_fence_request, TP_PROTO(struct drm_device *dev, u32 seqno), diff --git a/drivers/gpu/drm/radeon/radeon_ucode.h b/drivers/gpu/drm/radeon/radeon_ucode.h index 3385836..a77cd27 100644 --- a/drivers/gpu/drm/radeon/radeon_ucode.h +++ b/drivers/gpu/drm/radeon/radeon_ucode.h @@ -59,6 +59,7 @@ #define SI_MC_UCODE_SIZE 7769 #define OLAND_MC_UCODE_SIZE 7863 #define CIK_MC_UCODE_SIZE 7866 +#define HAWAII_MC_UCODE_SIZE 7933 /* SDMA */ #define CIK_SDMA_UCODE_SIZE 1050 @@ -143,4 +144,7 @@ #define BONAIRE_SMC_UCODE_START 0x20000 #define BONAIRE_SMC_UCODE_SIZE 0x1FDEC +#define HAWAII_SMC_UCODE_START 0x20000 +#define HAWAII_SMC_UCODE_SIZE 0x1FDEC + #endif diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c index 308eff5..373d088 100644 --- a/drivers/gpu/drm/radeon/radeon_uvd.c +++ b/drivers/gpu/drm/radeon/radeon_uvd.c @@ -97,6 +97,7 @@ int radeon_uvd_init(struct radeon_device *rdev) case CHIP_BONAIRE: case CHIP_KABINI: case CHIP_KAVERI: + case CHIP_HAWAII: fw_name = FIRMWARE_BONAIRE; break; @@ -240,6 +241,8 @@ void radeon_uvd_free_handles(struct radeon_device *rdev, struct drm_file *filp) if (handle != 0 && rdev->uvd.filp[i] == filp) { struct radeon_fence *fence; + radeon_uvd_note_usage(rdev); + r = radeon_uvd_get_destroy_msg(rdev, R600_RING_TYPE_UVD_INDEX, handle, &fence); if (r) { @@ -620,7 +623,7 @@ static int radeon_uvd_send_msg(struct radeon_device *rdev, if (r) goto err; - r = radeon_ib_get(rdev, ring, &ib, NULL, 16); + r = radeon_ib_get(rdev, ring, &ib, NULL, 64); if (r) goto err; diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index 6acba80..76cc8d3 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -153,6 +153,70 @@ u32 rs600_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base) return RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING; } +void avivo_program_fmt(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); + int bpc = 0; + u32 tmp = 0; + enum radeon_connector_dither dither = RADEON_FMT_DITHER_DISABLE; + + if (connector) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + bpc = radeon_get_monitor_bpc(connector); + dither = radeon_connector->dither; + } + + /* LVDS FMT is set up by atom */ + if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT) + return; + + if (bpc == 0) + return; + + switch (bpc) { + case 6: + if (dither == RADEON_FMT_DITHER_ENABLE) + /* XXX sort out optimal dither settings */ + tmp |= AVIVO_TMDS_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN; + else + tmp |= AVIVO_TMDS_BIT_DEPTH_CONTROL_TRUNCATE_EN; + break; + case 8: + if (dither == RADEON_FMT_DITHER_ENABLE) + /* XXX sort out optimal dither settings */ + tmp |= (AVIVO_TMDS_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN | + AVIVO_TMDS_BIT_DEPTH_CONTROL_SPATIAL_DITHER_DEPTH); + else + tmp |= (AVIVO_TMDS_BIT_DEPTH_CONTROL_TRUNCATE_EN | + AVIVO_TMDS_BIT_DEPTH_CONTROL_TRUNCATE_DEPTH); + break; + case 10: + default: + /* not needed */ + break; + } + + switch (radeon_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: + WREG32(AVIVO_TMDSA_BIT_DEPTH_CONTROL, tmp); + break; + case ENCODER_OBJECT_ID_INTERNAL_LVTM1: + WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, tmp); + break; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: + WREG32(AVIVO_DVOA_BIT_DEPTH_CONTROL, tmp); + break; + case ENCODER_OBJECT_ID_INTERNAL_DDI: + WREG32(AVIVO_DDIA_BIT_DEPTH_CONTROL, tmp); + break; + default: + break; + } +} + void rs600_pm_misc(struct radeon_device *rdev) { int requested_index = rdev->pm.requested_power_state_index; diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index 1447d79..1c56062 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -345,9 +345,11 @@ static void rs690_crtc_bandwidth_compute(struct radeon_device *rdev, if (max_bandwidth.full > rdev->pm.sideport_bandwidth.full && rdev->pm.sideport_bandwidth.full) max_bandwidth = rdev->pm.sideport_bandwidth; - read_delay_latency.full = dfixed_const(370 * 800 * 1000); - read_delay_latency.full = dfixed_div(read_delay_latency, - rdev->pm.igp_sideport_mclk); + read_delay_latency.full = dfixed_const(370 * 800); + a.full = dfixed_const(1000); + b.full = dfixed_div(rdev->pm.igp_sideport_mclk, a); + read_delay_latency.full = dfixed_div(read_delay_latency, b); + read_delay_latency.full = dfixed_mul(read_delay_latency, a); } else { if (max_bandwidth.full > rdev->pm.k8_bandwidth.full && rdev->pm.k8_bandwidth.full) @@ -488,14 +490,10 @@ static void rs690_compute_mode_priority(struct radeon_device *rdev, } if (wm0->priority_mark.full > priority_mark02.full) priority_mark02.full = wm0->priority_mark.full; - if (dfixed_trunc(priority_mark02) < 0) - priority_mark02.full = 0; if (wm0->priority_mark_max.full > priority_mark02.full) priority_mark02.full = wm0->priority_mark_max.full; if (wm1->priority_mark.full > priority_mark12.full) priority_mark12.full = wm1->priority_mark.full; - if (dfixed_trunc(priority_mark12) < 0) - priority_mark12.full = 0; if (wm1->priority_mark_max.full > priority_mark12.full) priority_mark12.full = wm1->priority_mark_max.full; *d1mode_priority_a_cnt = dfixed_trunc(priority_mark02); @@ -526,8 +524,6 @@ static void rs690_compute_mode_priority(struct radeon_device *rdev, } if (wm0->priority_mark.full > priority_mark02.full) priority_mark02.full = wm0->priority_mark.full; - if (dfixed_trunc(priority_mark02) < 0) - priority_mark02.full = 0; if (wm0->priority_mark_max.full > priority_mark02.full) priority_mark02.full = wm0->priority_mark_max.full; *d1mode_priority_a_cnt = dfixed_trunc(priority_mark02); @@ -555,8 +551,6 @@ static void rs690_compute_mode_priority(struct radeon_device *rdev, } if (wm1->priority_mark.full > priority_mark12.full) priority_mark12.full = wm1->priority_mark.full; - if (dfixed_trunc(priority_mark12) < 0) - priority_mark12.full = 0; if (wm1->priority_mark_max.full > priority_mark12.full) priority_mark12.full = wm1->priority_mark_max.full; *d2mode_priority_a_cnt = dfixed_trunc(priority_mark12); diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index 873eb4b..5d1c316 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -1155,14 +1155,10 @@ static void rv515_compute_mode_priority(struct radeon_device *rdev, } if (wm0->priority_mark.full > priority_mark02.full) priority_mark02.full = wm0->priority_mark.full; - if (dfixed_trunc(priority_mark02) < 0) - priority_mark02.full = 0; if (wm0->priority_mark_max.full > priority_mark02.full) priority_mark02.full = wm0->priority_mark_max.full; if (wm1->priority_mark.full > priority_mark12.full) priority_mark12.full = wm1->priority_mark.full; - if (dfixed_trunc(priority_mark12) < 0) - priority_mark12.full = 0; if (wm1->priority_mark_max.full > priority_mark12.full) priority_mark12.full = wm1->priority_mark_max.full; *d1mode_priority_a_cnt = dfixed_trunc(priority_mark02); @@ -1193,8 +1189,6 @@ static void rv515_compute_mode_priority(struct radeon_device *rdev, } if (wm0->priority_mark.full > priority_mark02.full) priority_mark02.full = wm0->priority_mark.full; - if (dfixed_trunc(priority_mark02) < 0) - priority_mark02.full = 0; if (wm0->priority_mark_max.full > priority_mark02.full) priority_mark02.full = wm0->priority_mark_max.full; *d1mode_priority_a_cnt = dfixed_trunc(priority_mark02); @@ -1222,8 +1216,6 @@ static void rv515_compute_mode_priority(struct radeon_device *rdev, } if (wm1->priority_mark.full > priority_mark12.full) priority_mark12.full = wm1->priority_mark.full; - if (dfixed_trunc(priority_mark12) < 0) - priority_mark12.full = 0; if (wm1->priority_mark_max.full > priority_mark12.full) priority_mark12.full = wm1->priority_mark_max.full; *d2mode_priority_a_cnt = dfixed_trunc(priority_mark12); diff --git a/drivers/gpu/drm/radeon/rv6xx_dpm.c b/drivers/gpu/drm/radeon/rv6xx_dpm.c index 5811d27..26633a0 100644 --- a/drivers/gpu/drm/radeon/rv6xx_dpm.c +++ b/drivers/gpu/drm/radeon/rv6xx_dpm.c @@ -407,9 +407,9 @@ static void rv6xx_enable_engine_feedback_and_reference_sync(struct radeon_device WREG32_P(SPLL_CNTL_MODE, SPLL_DIV_SYNC, ~SPLL_DIV_SYNC); } -static u64 rv6xx_clocks_per_unit(u32 unit) +static u32 rv6xx_clocks_per_unit(u32 unit) { - u64 tmp = 1 << (2 * unit); + u32 tmp = 1 << (2 * unit); return tmp; } @@ -417,7 +417,7 @@ static u64 rv6xx_clocks_per_unit(u32 unit) static u32 rv6xx_scale_count_given_unit(struct radeon_device *rdev, u32 unscaled_count, u32 unit) { - u32 count_per_unit = (u32)rv6xx_clocks_per_unit(unit); + u32 count_per_unit = rv6xx_clocks_per_unit(unit); return (unscaled_count + count_per_unit - 1) / count_per_unit; } diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index d96f7cb..6a64cca 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -78,11 +78,6 @@ extern void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_ extern u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev); extern void evergreen_print_gpu_status_regs(struct radeon_device *rdev); extern bool evergreen_is_display_hung(struct radeon_device *rdev); -extern void si_dma_vm_set_page(struct radeon_device *rdev, - struct radeon_ib *ib, - uint64_t pe, - uint64_t addr, unsigned count, - uint32_t incr, uint32_t flags); static void si_enable_gui_idle_interrupt(struct radeon_device *rdev, bool enable); static void si_fini_pg(struct radeon_device *rdev); @@ -4673,61 +4668,6 @@ static void si_vm_decode_fault(struct radeon_device *rdev, block, mc_id); } -/** - * si_vm_set_page - update the page tables using the CP - * - * @rdev: radeon_device pointer - * @ib: indirect buffer to fill with commands - * @pe: addr of the page entry - * @addr: dst addr to write into pe - * @count: number of page entries to update - * @incr: increase next addr by incr bytes - * @flags: access flags - * - * Update the page tables using the CP (SI). - */ -void si_vm_set_page(struct radeon_device *rdev, - struct radeon_ib *ib, - uint64_t pe, - uint64_t addr, unsigned count, - uint32_t incr, uint32_t flags) -{ - uint32_t r600_flags = cayman_vm_page_flags(rdev, flags); - uint64_t value; - unsigned ndw; - - if (rdev->asic->vm.pt_ring_index == RADEON_RING_TYPE_GFX_INDEX) { - while (count) { - ndw = 2 + count * 2; - if (ndw > 0x3FFE) - ndw = 0x3FFE; - - ib->ptr[ib->length_dw++] = PACKET3(PACKET3_WRITE_DATA, ndw); - ib->ptr[ib->length_dw++] = (WRITE_DATA_ENGINE_SEL(0) | - WRITE_DATA_DST_SEL(1)); - ib->ptr[ib->length_dw++] = pe; - ib->ptr[ib->length_dw++] = upper_32_bits(pe); - for (; ndw > 2; ndw -= 2, --count, pe += 8) { - if (flags & RADEON_VM_PAGE_SYSTEM) { - value = radeon_vm_map_gart(rdev, addr); - value &= 0xFFFFFFFFFFFFF000ULL; - } else if (flags & RADEON_VM_PAGE_VALID) { - value = addr; - } else { - value = 0; - } - addr += incr; - value |= r600_flags; - ib->ptr[ib->length_dw++] = value; - ib->ptr[ib->length_dw++] = upper_32_bits(value); - } - } - } else { - /* DMA */ - si_dma_vm_set_page(rdev, ib, pe, addr, count, incr, flags); - } -} - void si_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm) { struct radeon_ring *ring = &rdev->ring[ridx]; @@ -5372,52 +5312,53 @@ void si_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer) if (buffer == NULL) return; - buffer[count++] = PACKET3(PACKET3_PREAMBLE_CNTL, 0); - buffer[count++] = PACKET3_PREAMBLE_BEGIN_CLEAR_STATE; + buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0)); + buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); - buffer[count++] = PACKET3(PACKET3_CONTEXT_CONTROL, 1); - buffer[count++] = 0x80000000; - buffer[count++] = 0x80000000; + buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CONTEXT_CONTROL, 1)); + buffer[count++] = cpu_to_le32(0x80000000); + buffer[count++] = cpu_to_le32(0x80000000); for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) { for (ext = sect->section; ext->extent != NULL; ++ext) { if (sect->id == SECT_CONTEXT) { - buffer[count++] = PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count); - buffer[count++] = ext->reg_index - 0xa000; + buffer[count++] = + cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count)); + buffer[count++] = cpu_to_le32(ext->reg_index - 0xa000); for (i = 0; i < ext->reg_count; i++) - buffer[count++] = ext->extent[i]; + buffer[count++] = cpu_to_le32(ext->extent[i]); } else { return; } } } - buffer[count++] = PACKET3(PACKET3_SET_CONTEXT_REG, 1); - buffer[count++] = PA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START; + buffer[count++] = cpu_to_le32(PACKET3(PACKET3_SET_CONTEXT_REG, 1)); + buffer[count++] = cpu_to_le32(PA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START); switch (rdev->family) { case CHIP_TAHITI: case CHIP_PITCAIRN: - buffer[count++] = 0x2a00126a; + buffer[count++] = cpu_to_le32(0x2a00126a); break; case CHIP_VERDE: - buffer[count++] = 0x0000124a; + buffer[count++] = cpu_to_le32(0x0000124a); break; case CHIP_OLAND: - buffer[count++] = 0x00000082; + buffer[count++] = cpu_to_le32(0x00000082); break; case CHIP_HAINAN: - buffer[count++] = 0x00000000; + buffer[count++] = cpu_to_le32(0x00000000); break; default: - buffer[count++] = 0x00000000; + buffer[count++] = cpu_to_le32(0x00000000); break; } - buffer[count++] = PACKET3(PACKET3_PREAMBLE_CNTL, 0); - buffer[count++] = PACKET3_PREAMBLE_END_CLEAR_STATE; + buffer[count++] = cpu_to_le32(PACKET3(PACKET3_PREAMBLE_CNTL, 0)); + buffer[count++] = cpu_to_le32(PACKET3_PREAMBLE_END_CLEAR_STATE); - buffer[count++] = PACKET3(PACKET3_CLEAR_STATE, 0); - buffer[count++] = 0; + buffer[count++] = cpu_to_le32(PACKET3(PACKET3_CLEAR_STATE, 0)); + buffer[count++] = cpu_to_le32(0); } static void si_init_pg(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/radeon/si_dma.c b/drivers/gpu/drm/radeon/si_dma.c index 49909d2..8e8f461 100644 --- a/drivers/gpu/drm/radeon/si_dma.c +++ b/drivers/gpu/drm/radeon/si_dma.c @@ -24,6 +24,7 @@ #include <drm/drmP.h> #include "radeon.h" #include "radeon_asic.h" +#include "radeon_trace.h" #include "sid.h" u32 si_gpu_check_soft_reset(struct radeon_device *rdev); @@ -75,11 +76,12 @@ void si_dma_vm_set_page(struct radeon_device *rdev, uint64_t addr, unsigned count, uint32_t incr, uint32_t flags) { - uint32_t r600_flags = cayman_vm_page_flags(rdev, flags); uint64_t value; unsigned ndw; - if (flags & RADEON_VM_PAGE_SYSTEM) { + trace_radeon_vm_set_page(pe, addr, count, incr, flags); + + if (flags & R600_PTE_SYSTEM) { while (count) { ndw = count * 2; if (ndw > 0xFFFFE) @@ -90,16 +92,10 @@ void si_dma_vm_set_page(struct radeon_device *rdev, ib->ptr[ib->length_dw++] = pe; ib->ptr[ib->length_dw++] = upper_32_bits(pe) & 0xff; for (; ndw > 0; ndw -= 2, --count, pe += 8) { - if (flags & RADEON_VM_PAGE_SYSTEM) { - value = radeon_vm_map_gart(rdev, addr); - value &= 0xFFFFFFFFFFFFF000ULL; - } else if (flags & RADEON_VM_PAGE_VALID) { - value = addr; - } else { - value = 0; - } + value = radeon_vm_map_gart(rdev, addr); + value &= 0xFFFFFFFFFFFFF000ULL; addr += incr; - value |= r600_flags; + value |= flags; ib->ptr[ib->length_dw++] = value; ib->ptr[ib->length_dw++] = upper_32_bits(value); } @@ -110,7 +106,7 @@ void si_dma_vm_set_page(struct radeon_device *rdev, if (ndw > 0xFFFFE) ndw = 0xFFFFE; - if (flags & RADEON_VM_PAGE_VALID) + if (flags & R600_PTE_VALID) value = addr; else value = 0; @@ -118,7 +114,7 @@ void si_dma_vm_set_page(struct radeon_device *rdev, ib->ptr[ib->length_dw++] = DMA_PTE_PDE_PACKET(ndw); ib->ptr[ib->length_dw++] = pe; /* dst addr */ ib->ptr[ib->length_dw++] = upper_32_bits(pe) & 0xff; - ib->ptr[ib->length_dw++] = r600_flags; /* mask */ + ib->ptr[ib->length_dw++] = flags; /* mask */ ib->ptr[ib->length_dw++] = 0; ib->ptr[ib->length_dw++] = value; /* value */ ib->ptr[ib->length_dw++] = upper_32_bits(value); diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c index 2332aa1..0b00c79 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -3589,7 +3589,12 @@ static void si_program_display_gap(struct radeon_device *rdev) WREG32(DCCG_DISP_SLOW_SELECT_REG, tmp); } - si_notify_smc_display_change(rdev, rdev->pm.dpm.new_active_crtc_count > 0); + /* Setting this to false forces the performance state to low if the crtcs are disabled. + * This can be a problem on PowerXpress systems or if you want to use the card + * for offscreen rendering or compute if there are no crtcs enabled. Set it to + * true for now so that performance scales even if the displays are off. + */ + si_notify_smc_display_change(rdev, true /*rdev->pm.dpm.new_active_crtc_count > 0*/); } static void si_enable_spread_spectrum(struct radeon_device *rdev, bool enable) @@ -4553,7 +4558,7 @@ static int si_init_smc_table(struct radeon_device *rdev) table->systemFlags |= PPSMC_SYSTEMFLAG_GDDR5; if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REVERT_GPIO5_POLARITY) - table->systemFlags |= PPSMC_EXTRAFLAGS_AC2DC_GPIO5_POLARITY_HIGH; + table->extraFlags |= PPSMC_EXTRAFLAGS_AC2DC_GPIO5_POLARITY_HIGH; if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_VRHOT_GPIO_CONFIGURABLE) { table->systemFlags |= PPSMC_SYSTEMFLAG_REGULATOR_HOT_PROG_GPIO; diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h index 7e2e0ea..b322acc 100644 --- a/drivers/gpu/drm/radeon/sid.h +++ b/drivers/gpu/drm/radeon/sid.h @@ -478,7 +478,7 @@ #define STATE3_MASK (0x1f << 15) #define STATE3_SHIFT 15 -#define MC_SEQ_TRAIN_WAKEUP_CNTL 0x2808 +#define MC_SEQ_TRAIN_WAKEUP_CNTL 0x28e8 #define TRAIN_DONE_D0 (1 << 30) #define TRAIN_DONE_D1 (1 << 31) @@ -683,6 +683,51 @@ * bit5 = 176.4 kHz * bit6 = 192 kHz */ + +#define AZ_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC 0x37 +# define VIDEO_LIPSYNC(x) (((x) & 0xff) << 0) +# define AUDIO_LIPSYNC(x) (((x) & 0xff) << 8) +/* VIDEO_LIPSYNC, AUDIO_LIPSYNC + * 0 = invalid + * x = legal delay value + * 255 = sync not supported + */ +#define AZ_F0_CODEC_PIN_CONTROL_RESPONSE_HBR 0x38 +# define HBR_CAPABLE (1 << 0) /* enabled by default */ + +#define AZ_F0_CODEC_PIN_CONTROL_SINK_INFO0 0x3a +# define MANUFACTURER_ID(x) (((x) & 0xffff) << 0) +# define PRODUCT_ID(x) (((x) & 0xffff) << 16) +#define AZ_F0_CODEC_PIN_CONTROL_SINK_INFO1 0x3b +# define SINK_DESCRIPTION_LEN(x) (((x) & 0xff) << 0) +#define AZ_F0_CODEC_PIN_CONTROL_SINK_INFO2 0x3c +# define PORT_ID0(x) (((x) & 0xffffffff) << 0) +#define AZ_F0_CODEC_PIN_CONTROL_SINK_INFO3 0x3d +# define PORT_ID1(x) (((x) & 0xffffffff) << 0) +#define AZ_F0_CODEC_PIN_CONTROL_SINK_INFO4 0x3e +# define DESCRIPTION0(x) (((x) & 0xff) << 0) +# define DESCRIPTION1(x) (((x) & 0xff) << 8) +# define DESCRIPTION2(x) (((x) & 0xff) << 16) +# define DESCRIPTION3(x) (((x) & 0xff) << 24) +#define AZ_F0_CODEC_PIN_CONTROL_SINK_INFO5 0x3f +# define DESCRIPTION4(x) (((x) & 0xff) << 0) +# define DESCRIPTION5(x) (((x) & 0xff) << 8) +# define DESCRIPTION6(x) (((x) & 0xff) << 16) +# define DESCRIPTION7(x) (((x) & 0xff) << 24) +#define AZ_F0_CODEC_PIN_CONTROL_SINK_INFO6 0x40 +# define DESCRIPTION8(x) (((x) & 0xff) << 0) +# define DESCRIPTION9(x) (((x) & 0xff) << 8) +# define DESCRIPTION10(x) (((x) & 0xff) << 16) +# define DESCRIPTION11(x) (((x) & 0xff) << 24) +#define AZ_F0_CODEC_PIN_CONTROL_SINK_INFO7 0x41 +# define DESCRIPTION12(x) (((x) & 0xff) << 0) +# define DESCRIPTION13(x) (((x) & 0xff) << 8) +# define DESCRIPTION14(x) (((x) & 0xff) << 16) +# define DESCRIPTION15(x) (((x) & 0xff) << 24) +#define AZ_F0_CODEC_PIN_CONTROL_SINK_INFO8 0x42 +# define DESCRIPTION16(x) (((x) & 0xff) << 0) +# define DESCRIPTION17(x) (((x) & 0xff) << 8) + #define AZ_F0_CODEC_PIN_CONTROL_HOTPLUG_CONTROL 0x54 # define AUDIO_ENABLED (1 << 31) diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig index c590cd9..d8e835a 100644 --- a/drivers/gpu/drm/rcar-du/Kconfig +++ b/drivers/gpu/drm/rcar-du/Kconfig @@ -4,6 +4,7 @@ config DRM_RCAR_DU select DRM_KMS_HELPER select DRM_KMS_CMA_HELPER select DRM_GEM_CMA_HELPER + select DRM_KMS_FB_HELPER help Choose this option if you have an R-Car chipset. If M is selected the module will be called rcar-du-drm. diff --git a/drivers/gpu/drm/shmobile/Kconfig b/drivers/gpu/drm/shmobile/Kconfig index ca498d1..2ee44ca 100644 --- a/drivers/gpu/drm/shmobile/Kconfig +++ b/drivers/gpu/drm/shmobile/Kconfig @@ -1,7 +1,9 @@ config DRM_SHMOBILE tristate "DRM Support for SH Mobile" depends on DRM && (ARM || SUPERH) + select BACKLIGHT_CLASS_DEVICE select DRM_KMS_HELPER + select DRM_KMS_FB_HELPER select DRM_KMS_CMA_HELPER select DRM_GEM_CMA_HELPER help diff --git a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c index 54bad98..562f9a4 100644 --- a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c +++ b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c @@ -40,7 +40,7 @@ static void shmob_drm_clk_on(struct shmob_drm_device *sdev) { if (sdev->clock) - clk_enable(sdev->clock); + clk_prepare_enable(sdev->clock); #if 0 if (sdev->meram_dev && sdev->meram_dev->pdev) pm_runtime_get_sync(&sdev->meram_dev->pdev->dev); @@ -54,7 +54,7 @@ static void shmob_drm_clk_off(struct shmob_drm_device *sdev) pm_runtime_put_sync(&sdev->meram_dev->pdev->dev); #endif if (sdev->clock) - clk_disable(sdev->clock); + clk_disable_unprepare(sdev->clock); } /* ----------------------------------------------------------------------------- diff --git a/drivers/gpu/host1x/drm/Kconfig b/drivers/gpu/drm/tegra/Kconfig index 69853a4..8961ba6 100644 --- a/drivers/gpu/host1x/drm/Kconfig +++ b/drivers/gpu/drm/tegra/Kconfig @@ -1,7 +1,10 @@ config DRM_TEGRA bool "NVIDIA Tegra DRM" + depends on ARCH_TEGRA || ARCH_MULTIPLATFORM depends on DRM + select TEGRA_HOST1X select DRM_KMS_HELPER + select DRM_KMS_FB_HELPER select FB_SYS_FILLRECT select FB_SYS_COPYAREA select FB_SYS_IMAGEBLIT @@ -13,6 +16,11 @@ config DRM_TEGRA if DRM_TEGRA +config DRM_TEGRA_DEBUG + bool "NVIDIA Tegra DRM debug support" + help + Say yes here to enable debugging support. + config DRM_TEGRA_STAGING bool "Enable HOST1X interface" depends on STAGING @@ -21,9 +29,4 @@ config DRM_TEGRA_STAGING If unsure, choose N. -config DRM_TEGRA_DEBUG - bool "NVIDIA Tegra DRM debug support" - help - Say yes here to enable debugging support. - endif diff --git a/drivers/gpu/drm/tegra/Makefile b/drivers/gpu/drm/tegra/Makefile new file mode 100644 index 0000000..edc76ab --- /dev/null +++ b/drivers/gpu/drm/tegra/Makefile @@ -0,0 +1,15 @@ +ccflags-$(CONFIG_DRM_TEGRA_DEBUG) += -DDEBUG + +tegra-drm-y := \ + bus.o \ + drm.o \ + gem.o \ + fb.o \ + dc.o \ + output.o \ + rgb.o \ + hdmi.o \ + gr2d.o \ + gr3d.o + +obj-$(CONFIG_DRM_TEGRA) += tegra-drm.o diff --git a/drivers/gpu/drm/tegra/bus.c b/drivers/gpu/drm/tegra/bus.c new file mode 100644 index 0000000..565f8f7 --- /dev/null +++ b/drivers/gpu/drm/tegra/bus.c @@ -0,0 +1,76 @@ +/* + * Copyright (C) 2013 NVIDIA Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include "drm.h" + +static int drm_host1x_set_busid(struct drm_device *dev, + struct drm_master *master) +{ + const char *device = dev_name(dev->dev); + const char *driver = dev->driver->name; + const char *bus = dev->dev->bus->name; + int length; + + master->unique_len = strlen(bus) + 1 + strlen(device); + master->unique_size = master->unique_len; + + master->unique = kmalloc(master->unique_len + 1, GFP_KERNEL); + if (!master->unique) + return -ENOMEM; + + snprintf(master->unique, master->unique_len + 1, "%s:%s", bus, device); + + length = strlen(driver) + 1 + master->unique_len; + + dev->devname = kmalloc(length + 1, GFP_KERNEL); + if (!dev->devname) + return -ENOMEM; + + snprintf(dev->devname, length + 1, "%s@%s", driver, master->unique); + + return 0; +} + +static struct drm_bus drm_host1x_bus = { + .bus_type = DRIVER_BUS_HOST1X, + .set_busid = drm_host1x_set_busid, +}; + +int drm_host1x_init(struct drm_driver *driver, struct host1x_device *device) +{ + struct drm_device *drm; + int ret; + + INIT_LIST_HEAD(&driver->device_list); + driver->bus = &drm_host1x_bus; + + drm = drm_dev_alloc(driver, &device->dev); + if (!drm) + return -ENOMEM; + + ret = drm_dev_register(drm, 0); + if (ret) + goto err_free; + + DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n", driver->name, + driver->major, driver->minor, driver->patchlevel, + driver->date, drm->primary->index); + + return 0; + +err_free: + drm_dev_free(drm); + return ret; +} + +void drm_host1x_exit(struct drm_driver *driver, struct host1x_device *device) +{ + struct tegra_drm *tegra = dev_get_drvdata(&device->dev); + + drm_put_dev(tegra->drm); +} diff --git a/drivers/gpu/host1x/drm/dc.c b/drivers/gpu/drm/tegra/dc.c index b1a05ad..ae1cb31e 100644 --- a/drivers/gpu/host1x/drm/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -8,13 +8,9 @@ */ #include <linux/clk.h> -#include <linux/debugfs.h> -#include <linux/module.h> -#include <linux/of.h> -#include <linux/platform_device.h> #include <linux/clk/tegra.h> +#include <linux/debugfs.h> -#include "host1x_client.h" #include "dc.h" #include "drm.h" #include "gem.h" @@ -51,6 +47,8 @@ static int tegra_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, window.dst.h = crtc_h; window.format = tegra_dc_format(fb->pixel_format); window.bits_per_pixel = fb->bits_per_pixel; + window.bottom_up = tegra_fb_is_bottom_up(fb); + window.tiled = tegra_fb_is_tiled(fb); for (i = 0; i < drm_format_num_planes(fb->pixel_format); i++) { struct tegra_bo *bo = tegra_fb_get_plane(fb, i); @@ -97,8 +95,11 @@ static int tegra_plane_disable(struct drm_plane *plane) static void tegra_plane_destroy(struct drm_plane *plane) { + struct tegra_plane *p = to_tegra_plane(plane); + tegra_plane_disable(plane); drm_plane_cleanup(plane); + kfree(p); } static const struct drm_plane_funcs tegra_plane_funcs = { @@ -124,7 +125,7 @@ static int tegra_dc_add_planes(struct drm_device *drm, struct tegra_dc *dc) for (i = 0; i < 2; i++) { struct tegra_plane *plane; - plane = devm_kzalloc(drm->dev, sizeof(*plane), GFP_KERNEL); + plane = kzalloc(sizeof(*plane), GFP_KERNEL); if (!plane) return -ENOMEM; @@ -133,8 +134,10 @@ static int tegra_dc_add_planes(struct drm_device *drm, struct tegra_dc *dc) err = drm_plane_init(drm, &plane->base, 1 << dc->pipe, &tegra_plane_funcs, plane_formats, ARRAY_SIZE(plane_formats), false); - if (err < 0) + if (err < 0) { + kfree(plane); return err; + } } return 0; @@ -145,6 +148,7 @@ static int tegra_dc_set_base(struct tegra_dc *dc, int x, int y, { unsigned int format = tegra_dc_format(fb->pixel_format); struct tegra_bo *bo = tegra_fb_get_plane(fb, 0); + unsigned int h_offset = 0, v_offset = 0; unsigned long value; tegra_dc_writel(dc, WINDOW_A_SELECT, DC_CMD_DISPLAY_WINDOW_HEADER); @@ -156,6 +160,32 @@ static int tegra_dc_set_base(struct tegra_dc *dc, int x, int y, tegra_dc_writel(dc, fb->pitches[0], DC_WIN_LINE_STRIDE); tegra_dc_writel(dc, format, DC_WIN_COLOR_DEPTH); + if (tegra_fb_is_tiled(fb)) { + value = DC_WIN_BUFFER_ADDR_MODE_TILE_UV | + DC_WIN_BUFFER_ADDR_MODE_TILE; + } else { + value = DC_WIN_BUFFER_ADDR_MODE_LINEAR_UV | + DC_WIN_BUFFER_ADDR_MODE_LINEAR; + } + + tegra_dc_writel(dc, value, DC_WIN_BUFFER_ADDR_MODE); + + /* make sure bottom-up buffers are properly displayed */ + if (tegra_fb_is_bottom_up(fb)) { + value = tegra_dc_readl(dc, DC_WIN_WIN_OPTIONS); + value |= INVERT_V; + tegra_dc_writel(dc, value, DC_WIN_WIN_OPTIONS); + + v_offset += fb->height - 1; + } else { + value = tegra_dc_readl(dc, DC_WIN_WIN_OPTIONS); + value &= ~INVERT_V; + tegra_dc_writel(dc, value, DC_WIN_WIN_OPTIONS); + } + + tegra_dc_writel(dc, h_offset, DC_WINBUF_ADDR_H_OFFSET); + tegra_dc_writel(dc, v_offset, DC_WINBUF_ADDR_V_OFFSET); + value = GENERAL_UPDATE | WIN_A_UPDATE; tegra_dc_writel(dc, value, DC_CMD_STATE_CONTROL); @@ -255,14 +285,26 @@ static int tegra_dc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, return 0; } +static void drm_crtc_clear(struct drm_crtc *crtc) +{ + memset(crtc, 0, sizeof(*crtc)); +} + +static void tegra_dc_destroy(struct drm_crtc *crtc) +{ + drm_crtc_cleanup(crtc); + drm_crtc_clear(crtc); +} + static const struct drm_crtc_funcs tegra_crtc_funcs = { .page_flip = tegra_dc_page_flip, .set_config = drm_crtc_helper_set_config, - .destroy = drm_crtc_cleanup, + .destroy = tegra_dc_destroy, }; static void tegra_crtc_disable(struct drm_crtc *crtc) { + struct tegra_dc *dc = to_tegra_dc(crtc); struct drm_device *drm = crtc->dev; struct drm_plane *plane; @@ -277,6 +319,8 @@ static void tegra_crtc_disable(struct drm_crtc *crtc) } } } + + drm_vblank_off(drm, dc->pipe); } static bool tegra_crtc_mode_fixup(struct drm_crtc *crtc, @@ -491,9 +535,22 @@ int tegra_dc_setup_window(struct tegra_dc *dc, unsigned int index, tegra_dc_writel(dc, window->stride[0], DC_WIN_LINE_STRIDE); } + if (window->bottom_up) + v_offset += window->src.h - 1; + tegra_dc_writel(dc, h_offset, DC_WINBUF_ADDR_H_OFFSET); tegra_dc_writel(dc, v_offset, DC_WINBUF_ADDR_V_OFFSET); + if (window->tiled) { + value = DC_WIN_BUFFER_ADDR_MODE_TILE_UV | + DC_WIN_BUFFER_ADDR_MODE_TILE; + } else { + value = DC_WIN_BUFFER_ADDR_MODE_LINEAR_UV | + DC_WIN_BUFFER_ADDR_MODE_LINEAR; + } + + tegra_dc_writel(dc, value, DC_WIN_BUFFER_ADDR_MODE); + value = WIN_ENABLE; if (yuv) { @@ -512,6 +569,9 @@ int tegra_dc_setup_window(struct tegra_dc *dc, unsigned int index, value |= COLOR_EXPAND; } + if (window->bottom_up) + value |= INVERT_V; + tegra_dc_writel(dc, value, DC_WIN_WIN_OPTIONS); /* @@ -1041,30 +1101,30 @@ static int tegra_dc_debugfs_exit(struct tegra_dc *dc) return 0; } -static int tegra_dc_drm_init(struct host1x_client *client, - struct drm_device *drm) +static int tegra_dc_init(struct host1x_client *client) { + struct tegra_drm *tegra = dev_get_drvdata(client->parent); struct tegra_dc *dc = host1x_client_to_dc(client); int err; - dc->pipe = drm->mode_config.num_crtc; + dc->pipe = tegra->drm->mode_config.num_crtc; - drm_crtc_init(drm, &dc->base, &tegra_crtc_funcs); + drm_crtc_init(tegra->drm, &dc->base, &tegra_crtc_funcs); drm_mode_crtc_set_gamma_size(&dc->base, 256); drm_crtc_helper_add(&dc->base, &tegra_crtc_helper_funcs); - err = tegra_dc_rgb_init(drm, dc); + err = tegra_dc_rgb_init(tegra->drm, dc); if (err < 0 && err != -ENODEV) { dev_err(dc->dev, "failed to initialize RGB output: %d\n", err); return err; } - err = tegra_dc_add_planes(drm, dc); + err = tegra_dc_add_planes(tegra->drm, dc); if (err < 0) return err; if (IS_ENABLED(CONFIG_DEBUG_FS)) { - err = tegra_dc_debugfs_init(dc, drm->primary); + err = tegra_dc_debugfs_init(dc, tegra->drm->primary); if (err < 0) dev_err(dc->dev, "debugfs setup failed: %d\n", err); } @@ -1080,7 +1140,7 @@ static int tegra_dc_drm_init(struct host1x_client *client, return 0; } -static int tegra_dc_drm_exit(struct host1x_client *client) +static int tegra_dc_exit(struct host1x_client *client) { struct tegra_dc *dc = host1x_client_to_dc(client); int err; @@ -1103,13 +1163,12 @@ static int tegra_dc_drm_exit(struct host1x_client *client) } static const struct host1x_client_ops dc_client_ops = { - .drm_init = tegra_dc_drm_init, - .drm_exit = tegra_dc_drm_exit, + .init = tegra_dc_init, + .exit = tegra_dc_exit, }; static int tegra_dc_probe(struct platform_device *pdev) { - struct host1x_drm *host1x = host1x_get_drm_data(pdev->dev.parent); struct resource *regs; struct tegra_dc *dc; int err; @@ -1153,7 +1212,7 @@ static int tegra_dc_probe(struct platform_device *pdev) return err; } - err = host1x_register_client(host1x, &dc->client); + err = host1x_client_register(&dc->client); if (err < 0) { dev_err(&pdev->dev, "failed to register host1x client: %d\n", err); @@ -1167,17 +1226,22 @@ static int tegra_dc_probe(struct platform_device *pdev) static int tegra_dc_remove(struct platform_device *pdev) { - struct host1x_drm *host1x = host1x_get_drm_data(pdev->dev.parent); struct tegra_dc *dc = platform_get_drvdata(pdev); int err; - err = host1x_unregister_client(host1x, &dc->client); + err = host1x_client_unregister(&dc->client); if (err < 0) { dev_err(&pdev->dev, "failed to unregister host1x client: %d\n", err); return err; } + err = tegra_dc_rgb_remove(dc); + if (err < 0) { + dev_err(&pdev->dev, "failed to remove RGB output: %d\n", err); + return err; + } + clk_disable_unprepare(dc->clk); return 0; diff --git a/drivers/gpu/host1x/drm/dc.h b/drivers/gpu/drm/tegra/dc.h index 79eaec9..91bbda2 100644 --- a/drivers/gpu/host1x/drm/dc.h +++ b/drivers/gpu/drm/tegra/dc.h @@ -302,6 +302,7 @@ #define DC_WIN_CSC_KVB 0x618 #define DC_WIN_WIN_OPTIONS 0x700 +#define INVERT_V (1 << 2) #define COLOR_EXPAND (1 << 6) #define CSC_ENABLE (1 << 18) #define WIN_ENABLE (1 << 30) @@ -365,6 +366,10 @@ #define DC_WIN_BUF_STRIDE 0x70b #define DC_WIN_UV_BUF_STRIDE 0x70c #define DC_WIN_BUFFER_ADDR_MODE 0x70d +#define DC_WIN_BUFFER_ADDR_MODE_LINEAR (0 << 0) +#define DC_WIN_BUFFER_ADDR_MODE_TILE (1 << 0) +#define DC_WIN_BUFFER_ADDR_MODE_LINEAR_UV (0 << 16) +#define DC_WIN_BUFFER_ADDR_MODE_TILE_UV (1 << 16) #define DC_WIN_DV_CONTROL 0x70e #define DC_WIN_BLEND_NOKEY 0x70f diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c new file mode 100644 index 0000000..28e1781 --- /dev/null +++ b/drivers/gpu/drm/tegra/drm.c @@ -0,0 +1,714 @@ +/* + * Copyright (C) 2012 Avionic Design GmbH + * Copyright (C) 2012-2013 NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/host1x.h> + +#include "drm.h" +#include "gem.h" + +#define DRIVER_NAME "tegra" +#define DRIVER_DESC "NVIDIA Tegra graphics" +#define DRIVER_DATE "20120330" +#define DRIVER_MAJOR 0 +#define DRIVER_MINOR 0 +#define DRIVER_PATCHLEVEL 0 + +struct tegra_drm_file { + struct list_head contexts; +}; + +static int tegra_drm_load(struct drm_device *drm, unsigned long flags) +{ + struct host1x_device *device = to_host1x_device(drm->dev); + struct tegra_drm *tegra; + int err; + + tegra = kzalloc(sizeof(*tegra), GFP_KERNEL); + if (!tegra) + return -ENOMEM; + + dev_set_drvdata(drm->dev, tegra); + mutex_init(&tegra->clients_lock); + INIT_LIST_HEAD(&tegra->clients); + drm->dev_private = tegra; + tegra->drm = drm; + + drm_mode_config_init(drm); + + err = host1x_device_init(device); + if (err < 0) + return err; + + /* + * We don't use the drm_irq_install() helpers provided by the DRM + * core, so we need to set this manually in order to allow the + * DRM_IOCTL_WAIT_VBLANK to operate correctly. + */ + drm->irq_enabled = true; + + err = drm_vblank_init(drm, drm->mode_config.num_crtc); + if (err < 0) + return err; + + err = tegra_drm_fb_init(drm); + if (err < 0) + return err; + + drm_kms_helper_poll_init(drm); + + return 0; +} + +static int tegra_drm_unload(struct drm_device *drm) +{ + struct host1x_device *device = to_host1x_device(drm->dev); + int err; + + drm_kms_helper_poll_fini(drm); + tegra_drm_fb_exit(drm); + drm_vblank_cleanup(drm); + drm_mode_config_cleanup(drm); + + err = host1x_device_exit(device); + if (err < 0) + return err; + + return 0; +} + +static int tegra_drm_open(struct drm_device *drm, struct drm_file *filp) +{ + struct tegra_drm_file *fpriv; + + fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL); + if (!fpriv) + return -ENOMEM; + + INIT_LIST_HEAD(&fpriv->contexts); + filp->driver_priv = fpriv; + + return 0; +} + +static void tegra_drm_context_free(struct tegra_drm_context *context) +{ + context->client->ops->close_channel(context); + kfree(context); +} + +static void tegra_drm_lastclose(struct drm_device *drm) +{ + struct tegra_drm *tegra = drm->dev_private; + + tegra_fbdev_restore_mode(tegra->fbdev); +} + +static struct host1x_bo * +host1x_bo_lookup(struct drm_device *drm, struct drm_file *file, u32 handle) +{ + struct drm_gem_object *gem; + struct tegra_bo *bo; + + gem = drm_gem_object_lookup(drm, file, handle); + if (!gem) + return NULL; + + mutex_lock(&drm->struct_mutex); + drm_gem_object_unreference(gem); + mutex_unlock(&drm->struct_mutex); + + bo = to_tegra_bo(gem); + return &bo->base; +} + +int tegra_drm_submit(struct tegra_drm_context *context, + struct drm_tegra_submit *args, struct drm_device *drm, + struct drm_file *file) +{ + unsigned int num_cmdbufs = args->num_cmdbufs; + unsigned int num_relocs = args->num_relocs; + unsigned int num_waitchks = args->num_waitchks; + struct drm_tegra_cmdbuf __user *cmdbufs = + (void * __user)(uintptr_t)args->cmdbufs; + struct drm_tegra_reloc __user *relocs = + (void * __user)(uintptr_t)args->relocs; + struct drm_tegra_waitchk __user *waitchks = + (void * __user)(uintptr_t)args->waitchks; + struct drm_tegra_syncpt syncpt; + struct host1x_job *job; + int err; + + /* We don't yet support other than one syncpt_incr struct per submit */ + if (args->num_syncpts != 1) + return -EINVAL; + + job = host1x_job_alloc(context->channel, args->num_cmdbufs, + args->num_relocs, args->num_waitchks); + if (!job) + return -ENOMEM; + + job->num_relocs = args->num_relocs; + job->num_waitchk = args->num_waitchks; + job->client = (u32)args->context; + job->class = context->client->base.class; + job->serialize = true; + + while (num_cmdbufs) { + struct drm_tegra_cmdbuf cmdbuf; + struct host1x_bo *bo; + + err = copy_from_user(&cmdbuf, cmdbufs, sizeof(cmdbuf)); + if (err) + goto fail; + + bo = host1x_bo_lookup(drm, file, cmdbuf.handle); + if (!bo) { + err = -ENOENT; + goto fail; + } + + host1x_job_add_gather(job, bo, cmdbuf.words, cmdbuf.offset); + num_cmdbufs--; + cmdbufs++; + } + + err = copy_from_user(job->relocarray, relocs, + sizeof(*relocs) * num_relocs); + if (err) + goto fail; + + while (num_relocs--) { + struct host1x_reloc *reloc = &job->relocarray[num_relocs]; + struct host1x_bo *cmdbuf, *target; + + cmdbuf = host1x_bo_lookup(drm, file, (u32)reloc->cmdbuf); + target = host1x_bo_lookup(drm, file, (u32)reloc->target); + + reloc->cmdbuf = cmdbuf; + reloc->target = target; + + if (!reloc->target || !reloc->cmdbuf) { + err = -ENOENT; + goto fail; + } + } + + err = copy_from_user(job->waitchk, waitchks, + sizeof(*waitchks) * num_waitchks); + if (err) + goto fail; + + err = copy_from_user(&syncpt, (void * __user)(uintptr_t)args->syncpts, + sizeof(syncpt)); + if (err) + goto fail; + + job->is_addr_reg = context->client->ops->is_addr_reg; + job->syncpt_incrs = syncpt.incrs; + job->syncpt_id = syncpt.id; + job->timeout = 10000; + + if (args->timeout && args->timeout < 10000) + job->timeout = args->timeout; + + err = host1x_job_pin(job, context->client->base.dev); + if (err) + goto fail; + + err = host1x_job_submit(job); + if (err) + goto fail_submit; + + args->fence = job->syncpt_end; + + host1x_job_put(job); + return 0; + +fail_submit: + host1x_job_unpin(job); +fail: + host1x_job_put(job); + return err; +} + + +#ifdef CONFIG_DRM_TEGRA_STAGING +static struct tegra_drm_context *tegra_drm_get_context(__u64 context) +{ + return (struct tegra_drm_context *)(uintptr_t)context; +} + +static bool tegra_drm_file_owns_context(struct tegra_drm_file *file, + struct tegra_drm_context *context) +{ + struct tegra_drm_context *ctx; + + list_for_each_entry(ctx, &file->contexts, list) + if (ctx == context) + return true; + + return false; +} + +static int tegra_gem_create(struct drm_device *drm, void *data, + struct drm_file *file) +{ + struct drm_tegra_gem_create *args = data; + struct tegra_bo *bo; + + bo = tegra_bo_create_with_handle(file, drm, args->size, args->flags, + &args->handle); + if (IS_ERR(bo)) + return PTR_ERR(bo); + + return 0; +} + +static int tegra_gem_mmap(struct drm_device *drm, void *data, + struct drm_file *file) +{ + struct drm_tegra_gem_mmap *args = data; + struct drm_gem_object *gem; + struct tegra_bo *bo; + + gem = drm_gem_object_lookup(drm, file, args->handle); + if (!gem) + return -EINVAL; + + bo = to_tegra_bo(gem); + + args->offset = drm_vma_node_offset_addr(&bo->gem.vma_node); + + drm_gem_object_unreference(gem); + + return 0; +} + +static int tegra_syncpt_read(struct drm_device *drm, void *data, + struct drm_file *file) +{ + struct host1x *host = dev_get_drvdata(drm->dev->parent); + struct drm_tegra_syncpt_read *args = data; + struct host1x_syncpt *sp; + + sp = host1x_syncpt_get(host, args->id); + if (!sp) + return -EINVAL; + + args->value = host1x_syncpt_read_min(sp); + return 0; +} + +static int tegra_syncpt_incr(struct drm_device *drm, void *data, + struct drm_file *file) +{ + struct host1x *host1x = dev_get_drvdata(drm->dev->parent); + struct drm_tegra_syncpt_incr *args = data; + struct host1x_syncpt *sp; + + sp = host1x_syncpt_get(host1x, args->id); + if (!sp) + return -EINVAL; + + return host1x_syncpt_incr(sp); +} + +static int tegra_syncpt_wait(struct drm_device *drm, void *data, + struct drm_file *file) +{ + struct host1x *host1x = dev_get_drvdata(drm->dev->parent); + struct drm_tegra_syncpt_wait *args = data; + struct host1x_syncpt *sp; + + sp = host1x_syncpt_get(host1x, args->id); + if (!sp) + return -EINVAL; + + return host1x_syncpt_wait(sp, args->thresh, args->timeout, + &args->value); +} + +static int tegra_open_channel(struct drm_device *drm, void *data, + struct drm_file *file) +{ + struct tegra_drm_file *fpriv = file->driver_priv; + struct tegra_drm *tegra = drm->dev_private; + struct drm_tegra_open_channel *args = data; + struct tegra_drm_context *context; + struct tegra_drm_client *client; + int err = -ENODEV; + + context = kzalloc(sizeof(*context), GFP_KERNEL); + if (!context) + return -ENOMEM; + + list_for_each_entry(client, &tegra->clients, list) + if (client->base.class == args->client) { + err = client->ops->open_channel(client, context); + if (err) + break; + + list_add(&context->list, &fpriv->contexts); + args->context = (uintptr_t)context; + context->client = client; + return 0; + } + + kfree(context); + return err; +} + +static int tegra_close_channel(struct drm_device *drm, void *data, + struct drm_file *file) +{ + struct tegra_drm_file *fpriv = file->driver_priv; + struct drm_tegra_close_channel *args = data; + struct tegra_drm_context *context; + + context = tegra_drm_get_context(args->context); + + if (!tegra_drm_file_owns_context(fpriv, context)) + return -EINVAL; + + list_del(&context->list); + tegra_drm_context_free(context); + + return 0; +} + +static int tegra_get_syncpt(struct drm_device *drm, void *data, + struct drm_file *file) +{ + struct tegra_drm_file *fpriv = file->driver_priv; + struct drm_tegra_get_syncpt *args = data; + struct tegra_drm_context *context; + struct host1x_syncpt *syncpt; + + context = tegra_drm_get_context(args->context); + + if (!tegra_drm_file_owns_context(fpriv, context)) + return -ENODEV; + + if (args->index >= context->client->base.num_syncpts) + return -EINVAL; + + syncpt = context->client->base.syncpts[args->index]; + args->id = host1x_syncpt_id(syncpt); + + return 0; +} + +static int tegra_submit(struct drm_device *drm, void *data, + struct drm_file *file) +{ + struct tegra_drm_file *fpriv = file->driver_priv; + struct drm_tegra_submit *args = data; + struct tegra_drm_context *context; + + context = tegra_drm_get_context(args->context); + + if (!tegra_drm_file_owns_context(fpriv, context)) + return -ENODEV; + + return context->client->ops->submit(context, args, drm, file); +} + +static int tegra_get_syncpt_base(struct drm_device *drm, void *data, + struct drm_file *file) +{ + struct tegra_drm_file *fpriv = file->driver_priv; + struct drm_tegra_get_syncpt_base *args = data; + struct tegra_drm_context *context; + struct host1x_syncpt_base *base; + struct host1x_syncpt *syncpt; + + context = tegra_drm_get_context(args->context); + + if (!tegra_drm_file_owns_context(fpriv, context)) + return -ENODEV; + + if (args->syncpt >= context->client->base.num_syncpts) + return -EINVAL; + + syncpt = context->client->base.syncpts[args->syncpt]; + + base = host1x_syncpt_get_base(syncpt); + if (!base) + return -ENXIO; + + args->id = host1x_syncpt_base_id(base); + + return 0; +} +#endif + +static const struct drm_ioctl_desc tegra_drm_ioctls[] = { +#ifdef CONFIG_DRM_TEGRA_STAGING + DRM_IOCTL_DEF_DRV(TEGRA_GEM_CREATE, tegra_gem_create, DRM_UNLOCKED | DRM_AUTH), + DRM_IOCTL_DEF_DRV(TEGRA_GEM_MMAP, tegra_gem_mmap, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_READ, tegra_syncpt_read, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_INCR, tegra_syncpt_incr, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_WAIT, tegra_syncpt_wait, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(TEGRA_OPEN_CHANNEL, tegra_open_channel, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(TEGRA_CLOSE_CHANNEL, tegra_close_channel, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(TEGRA_GET_SYNCPT, tegra_get_syncpt, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(TEGRA_SUBMIT, tegra_submit, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(TEGRA_GET_SYNCPT_BASE, tegra_get_syncpt_base, DRM_UNLOCKED), +#endif +}; + +static const struct file_operations tegra_drm_fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .unlocked_ioctl = drm_ioctl, + .mmap = tegra_drm_mmap, + .poll = drm_poll, + .read = drm_read, +#ifdef CONFIG_COMPAT + .compat_ioctl = drm_compat_ioctl, +#endif + .llseek = noop_llseek, +}; + +static struct drm_crtc *tegra_crtc_from_pipe(struct drm_device *drm, int pipe) +{ + struct drm_crtc *crtc; + + list_for_each_entry(crtc, &drm->mode_config.crtc_list, head) { + struct tegra_dc *dc = to_tegra_dc(crtc); + + if (dc->pipe == pipe) + return crtc; + } + + return NULL; +} + +static u32 tegra_drm_get_vblank_counter(struct drm_device *dev, int crtc) +{ + /* TODO: implement real hardware counter using syncpoints */ + return drm_vblank_count(dev, crtc); +} + +static int tegra_drm_enable_vblank(struct drm_device *drm, int pipe) +{ + struct drm_crtc *crtc = tegra_crtc_from_pipe(drm, pipe); + struct tegra_dc *dc = to_tegra_dc(crtc); + + if (!crtc) + return -ENODEV; + + tegra_dc_enable_vblank(dc); + + return 0; +} + +static void tegra_drm_disable_vblank(struct drm_device *drm, int pipe) +{ + struct drm_crtc *crtc = tegra_crtc_from_pipe(drm, pipe); + struct tegra_dc *dc = to_tegra_dc(crtc); + + if (crtc) + tegra_dc_disable_vblank(dc); +} + +static void tegra_drm_preclose(struct drm_device *drm, struct drm_file *file) +{ + struct tegra_drm_file *fpriv = file->driver_priv; + struct tegra_drm_context *context, *tmp; + struct drm_crtc *crtc; + + list_for_each_entry(crtc, &drm->mode_config.crtc_list, head) + tegra_dc_cancel_page_flip(crtc, file); + + list_for_each_entry_safe(context, tmp, &fpriv->contexts, list) + tegra_drm_context_free(context); + + kfree(fpriv); +} + +#ifdef CONFIG_DEBUG_FS +static int tegra_debugfs_framebuffers(struct seq_file *s, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *)s->private; + struct drm_device *drm = node->minor->dev; + struct drm_framebuffer *fb; + + mutex_lock(&drm->mode_config.fb_lock); + + list_for_each_entry(fb, &drm->mode_config.fb_list, head) { + seq_printf(s, "%3d: user size: %d x %d, depth %d, %d bpp, refcount %d\n", + fb->base.id, fb->width, fb->height, fb->depth, + fb->bits_per_pixel, + atomic_read(&fb->refcount.refcount)); + } + + mutex_unlock(&drm->mode_config.fb_lock); + + return 0; +} + +static struct drm_info_list tegra_debugfs_list[] = { + { "framebuffers", tegra_debugfs_framebuffers, 0 }, +}; + +static int tegra_debugfs_init(struct drm_minor *minor) +{ + return drm_debugfs_create_files(tegra_debugfs_list, + ARRAY_SIZE(tegra_debugfs_list), + minor->debugfs_root, minor); +} + +static void tegra_debugfs_cleanup(struct drm_minor *minor) +{ + drm_debugfs_remove_files(tegra_debugfs_list, + ARRAY_SIZE(tegra_debugfs_list), minor); +} +#endif + +struct drm_driver tegra_drm_driver = { + .driver_features = DRIVER_MODESET | DRIVER_GEM, + .load = tegra_drm_load, + .unload = tegra_drm_unload, + .open = tegra_drm_open, + .preclose = tegra_drm_preclose, + .lastclose = tegra_drm_lastclose, + + .get_vblank_counter = tegra_drm_get_vblank_counter, + .enable_vblank = tegra_drm_enable_vblank, + .disable_vblank = tegra_drm_disable_vblank, + +#if defined(CONFIG_DEBUG_FS) + .debugfs_init = tegra_debugfs_init, + .debugfs_cleanup = tegra_debugfs_cleanup, +#endif + + .gem_free_object = tegra_bo_free_object, + .gem_vm_ops = &tegra_bo_vm_ops, + .dumb_create = tegra_bo_dumb_create, + .dumb_map_offset = tegra_bo_dumb_map_offset, + .dumb_destroy = drm_gem_dumb_destroy, + + .ioctls = tegra_drm_ioctls, + .num_ioctls = ARRAY_SIZE(tegra_drm_ioctls), + .fops = &tegra_drm_fops, + + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, + .major = DRIVER_MAJOR, + .minor = DRIVER_MINOR, + .patchlevel = DRIVER_PATCHLEVEL, +}; + +int tegra_drm_register_client(struct tegra_drm *tegra, + struct tegra_drm_client *client) +{ + mutex_lock(&tegra->clients_lock); + list_add_tail(&client->list, &tegra->clients); + mutex_unlock(&tegra->clients_lock); + + return 0; +} + +int tegra_drm_unregister_client(struct tegra_drm *tegra, + struct tegra_drm_client *client) +{ + mutex_lock(&tegra->clients_lock); + list_del_init(&client->list); + mutex_unlock(&tegra->clients_lock); + + return 0; +} + +static int host1x_drm_probe(struct host1x_device *device) +{ + return drm_host1x_init(&tegra_drm_driver, device); +} + +static int host1x_drm_remove(struct host1x_device *device) +{ + drm_host1x_exit(&tegra_drm_driver, device); + + return 0; +} + +static const struct of_device_id host1x_drm_subdevs[] = { + { .compatible = "nvidia,tegra20-dc", }, + { .compatible = "nvidia,tegra20-hdmi", }, + { .compatible = "nvidia,tegra20-gr2d", }, + { .compatible = "nvidia,tegra20-gr3d", }, + { .compatible = "nvidia,tegra30-dc", }, + { .compatible = "nvidia,tegra30-hdmi", }, + { .compatible = "nvidia,tegra30-gr2d", }, + { .compatible = "nvidia,tegra30-gr3d", }, + { .compatible = "nvidia,tegra114-hdmi", }, + { .compatible = "nvidia,tegra114-gr3d", }, + { /* sentinel */ } +}; + +static struct host1x_driver host1x_drm_driver = { + .name = "drm", + .probe = host1x_drm_probe, + .remove = host1x_drm_remove, + .subdevs = host1x_drm_subdevs, +}; + +static int __init host1x_drm_init(void) +{ + int err; + + err = host1x_driver_register(&host1x_drm_driver); + if (err < 0) + return err; + + err = platform_driver_register(&tegra_dc_driver); + if (err < 0) + goto unregister_host1x; + + err = platform_driver_register(&tegra_hdmi_driver); + if (err < 0) + goto unregister_dc; + + err = platform_driver_register(&tegra_gr2d_driver); + if (err < 0) + goto unregister_hdmi; + + err = platform_driver_register(&tegra_gr3d_driver); + if (err < 0) + goto unregister_gr2d; + + return 0; + +unregister_gr2d: + platform_driver_unregister(&tegra_gr2d_driver); +unregister_hdmi: + platform_driver_unregister(&tegra_hdmi_driver); +unregister_dc: + platform_driver_unregister(&tegra_dc_driver); +unregister_host1x: + host1x_driver_unregister(&host1x_drm_driver); + return err; +} +module_init(host1x_drm_init); + +static void __exit host1x_drm_exit(void) +{ + platform_driver_unregister(&tegra_gr3d_driver); + platform_driver_unregister(&tegra_gr2d_driver); + platform_driver_unregister(&tegra_hdmi_driver); + platform_driver_unregister(&tegra_dc_driver); + host1x_driver_unregister(&host1x_drm_driver); +} +module_exit(host1x_drm_exit); + +MODULE_AUTHOR("Thierry Reding <thierry.reding@avionic-design.de>"); +MODULE_DESCRIPTION("NVIDIA Tegra DRM driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/gpu/host1x/drm/drm.h b/drivers/gpu/drm/tegra/drm.h index 02ce020..fdfe259 100644 --- a/drivers/gpu/host1x/drm/drm.h +++ b/drivers/gpu/drm/tegra/drm.h @@ -10,14 +10,14 @@ #ifndef HOST1X_DRM_H #define HOST1X_DRM_H 1 +#include <uapi/drm/tegra_drm.h> +#include <linux/host1x.h> + #include <drm/drmP.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_edid.h> #include <drm/drm_fb_helper.h> #include <drm/drm_fixed.h> -#include <uapi/drm/tegra_drm.h> - -#include "host1x.h" struct tegra_fb { struct drm_framebuffer base; @@ -30,17 +30,8 @@ struct tegra_fbdev { struct tegra_fb *fb; }; -struct host1x_drm { +struct tegra_drm { struct drm_device *drm; - struct device *dev; - void __iomem *regs; - struct clk *clk; - int syncpt; - int irq; - - struct mutex drm_clients_lock; - struct list_head drm_clients; - struct list_head drm_active; struct mutex clients_lock; struct list_head clients; @@ -48,66 +39,60 @@ struct host1x_drm { struct tegra_fbdev *fbdev; }; -struct host1x_client; +struct tegra_drm_client; -struct host1x_drm_context { - struct host1x_client *client; +struct tegra_drm_context { + struct tegra_drm_client *client; struct host1x_channel *channel; struct list_head list; }; -struct host1x_client_ops { - int (*drm_init)(struct host1x_client *client, struct drm_device *drm); - int (*drm_exit)(struct host1x_client *client); - int (*open_channel)(struct host1x_client *client, - struct host1x_drm_context *context); - void (*close_channel)(struct host1x_drm_context *context); - int (*submit)(struct host1x_drm_context *context, +struct tegra_drm_client_ops { + int (*open_channel)(struct tegra_drm_client *client, + struct tegra_drm_context *context); + void (*close_channel)(struct tegra_drm_context *context); + int (*is_addr_reg)(struct device *dev, u32 class, u32 offset); + int (*submit)(struct tegra_drm_context *context, struct drm_tegra_submit *args, struct drm_device *drm, struct drm_file *file); }; -struct host1x_drm_file { - struct list_head contexts; -}; - -struct host1x_client { - struct host1x_drm *host1x; - struct device *dev; - - const struct host1x_client_ops *ops; - - enum host1x_class class; - struct host1x_channel *channel; - - struct host1x_syncpt **syncpts; - unsigned int num_syncpts; +int tegra_drm_submit(struct tegra_drm_context *context, + struct drm_tegra_submit *args, struct drm_device *drm, + struct drm_file *file); +struct tegra_drm_client { + struct host1x_client base; struct list_head list; + + const struct tegra_drm_client_ops *ops; }; -extern int host1x_drm_init(struct host1x_drm *host1x, struct drm_device *drm); -extern int host1x_drm_exit(struct host1x_drm *host1x); +static inline struct tegra_drm_client * +host1x_to_drm_client(struct host1x_client *client) +{ + return container_of(client, struct tegra_drm_client, base); +} + +extern int tegra_drm_register_client(struct tegra_drm *tegra, + struct tegra_drm_client *client); +extern int tegra_drm_unregister_client(struct tegra_drm *tegra, + struct tegra_drm_client *client); -extern int host1x_register_client(struct host1x_drm *host1x, - struct host1x_client *client); -extern int host1x_unregister_client(struct host1x_drm *host1x, - struct host1x_client *client); +extern int tegra_drm_init(struct tegra_drm *tegra, struct drm_device *drm); +extern int tegra_drm_exit(struct tegra_drm *tegra); struct tegra_output; struct tegra_dc { struct host1x_client client; - spinlock_t lock; - - struct host1x_drm *host1x; struct device *dev; + spinlock_t lock; struct drm_crtc base; int pipe; struct clk *clk; - void __iomem *regs; int irq; @@ -123,7 +108,8 @@ struct tegra_dc { struct drm_pending_vblank_event *event; }; -static inline struct tegra_dc *host1x_client_to_dc(struct host1x_client *client) +static inline struct tegra_dc * +host1x_client_to_dc(struct host1x_client *client) { return container_of(client, struct tegra_dc, client); } @@ -162,6 +148,8 @@ struct tegra_dc_window { unsigned int format; unsigned int stride[2]; unsigned long base[3]; + bool bottom_up; + bool tiled; }; /* from dc.c */ @@ -249,23 +237,34 @@ static inline int tegra_output_check_mode(struct tegra_output *output, return output ? -ENOSYS : -EINVAL; } +/* from bus.c */ +int drm_host1x_init(struct drm_driver *driver, struct host1x_device *device); +void drm_host1x_exit(struct drm_driver *driver, struct host1x_device *device); + /* from rgb.c */ extern int tegra_dc_rgb_probe(struct tegra_dc *dc); +extern int tegra_dc_rgb_remove(struct tegra_dc *dc); extern int tegra_dc_rgb_init(struct drm_device *drm, struct tegra_dc *dc); extern int tegra_dc_rgb_exit(struct tegra_dc *dc); /* from output.c */ -extern int tegra_output_parse_dt(struct tegra_output *output); +extern int tegra_output_probe(struct tegra_output *output); +extern int tegra_output_remove(struct tegra_output *output); extern int tegra_output_init(struct drm_device *drm, struct tegra_output *output); extern int tegra_output_exit(struct tegra_output *output); /* from fb.c */ struct tegra_bo *tegra_fb_get_plane(struct drm_framebuffer *framebuffer, unsigned int index); +bool tegra_fb_is_bottom_up(struct drm_framebuffer *framebuffer); +bool tegra_fb_is_tiled(struct drm_framebuffer *framebuffer); extern int tegra_drm_fb_init(struct drm_device *drm); extern void tegra_drm_fb_exit(struct drm_device *drm); extern void tegra_fbdev_restore_mode(struct tegra_fbdev *fbdev); -extern struct drm_driver tegra_drm_driver; +extern struct platform_driver tegra_dc_driver; +extern struct platform_driver tegra_hdmi_driver; +extern struct platform_driver tegra_gr2d_driver; +extern struct platform_driver tegra_gr3d_driver; #endif /* HOST1X_DRM_H */ diff --git a/drivers/gpu/host1x/drm/fb.c b/drivers/gpu/drm/tegra/fb.c index 979a3e3..490f771 100644 --- a/drivers/gpu/host1x/drm/fb.c +++ b/drivers/gpu/drm/tegra/fb.c @@ -10,8 +10,6 @@ * published by the Free Software Foundation. */ -#include <linux/module.h> - #include "drm.h" #include "gem.h" @@ -36,6 +34,26 @@ struct tegra_bo *tegra_fb_get_plane(struct drm_framebuffer *framebuffer, return fb->planes[index]; } +bool tegra_fb_is_bottom_up(struct drm_framebuffer *framebuffer) +{ + struct tegra_fb *fb = to_tegra_fb(framebuffer); + + if (fb->planes[0]->flags & TEGRA_BO_BOTTOM_UP) + return true; + + return false; +} + +bool tegra_fb_is_tiled(struct drm_framebuffer *framebuffer) +{ + struct tegra_fb *fb = to_tegra_fb(framebuffer); + + if (fb->planes[0]->flags & TEGRA_BO_TILED) + return true; + + return false; +} + static void tegra_fb_destroy(struct drm_framebuffer *framebuffer) { struct tegra_fb *fb = to_tegra_fb(framebuffer); @@ -190,7 +208,7 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper, size = cmd.pitches[0] * cmd.height; - bo = tegra_bo_create(drm, size); + bo = tegra_bo_create(drm, size, 0); if (IS_ERR(bo)) return PTR_ERR(bo); @@ -323,10 +341,10 @@ static void tegra_fbdev_free(struct tegra_fbdev *fbdev) static void tegra_fb_output_poll_changed(struct drm_device *drm) { - struct host1x_drm *host1x = drm->dev_private; + struct tegra_drm *tegra = drm->dev_private; - if (host1x->fbdev) - drm_fb_helper_hotplug_event(&host1x->fbdev->base); + if (tegra->fbdev) + drm_fb_helper_hotplug_event(&tegra->fbdev->base); } static const struct drm_mode_config_funcs tegra_drm_mode_funcs = { @@ -336,7 +354,7 @@ static const struct drm_mode_config_funcs tegra_drm_mode_funcs = { int tegra_drm_fb_init(struct drm_device *drm) { - struct host1x_drm *host1x = drm->dev_private; + struct tegra_drm *tegra = drm->dev_private; struct tegra_fbdev *fbdev; drm->mode_config.min_width = 0; @@ -352,16 +370,16 @@ int tegra_drm_fb_init(struct drm_device *drm) if (IS_ERR(fbdev)) return PTR_ERR(fbdev); - host1x->fbdev = fbdev; + tegra->fbdev = fbdev; return 0; } void tegra_drm_fb_exit(struct drm_device *drm) { - struct host1x_drm *host1x = drm->dev_private; + struct tegra_drm *tegra = drm->dev_private; - tegra_fbdev_free(host1x->fbdev); + tegra_fbdev_free(tegra->fbdev); } void tegra_fbdev_restore_mode(struct tegra_fbdev *fbdev) diff --git a/drivers/gpu/host1x/drm/gem.c b/drivers/gpu/drm/tegra/gem.c index 59623de..28a9cbc 100644 --- a/drivers/gpu/host1x/drm/gem.c +++ b/drivers/gpu/drm/tegra/gem.c @@ -18,25 +18,18 @@ * GNU General Public License for more details. */ -#include <linux/mm.h> -#include <linux/slab.h> -#include <linux/mutex.h> -#include <linux/export.h> -#include <linux/dma-mapping.h> - -#include <drm/drmP.h> -#include <drm/drm.h> +#include <drm/tegra_drm.h> #include "gem.h" -static inline struct tegra_bo *host1x_to_drm_bo(struct host1x_bo *bo) +static inline struct tegra_bo *host1x_to_tegra_bo(struct host1x_bo *bo) { return container_of(bo, struct tegra_bo, base); } static void tegra_bo_put(struct host1x_bo *bo) { - struct tegra_bo *obj = host1x_to_drm_bo(bo); + struct tegra_bo *obj = host1x_to_tegra_bo(bo); struct drm_device *drm = obj->gem.dev; mutex_lock(&drm->struct_mutex); @@ -46,7 +39,7 @@ static void tegra_bo_put(struct host1x_bo *bo) static dma_addr_t tegra_bo_pin(struct host1x_bo *bo, struct sg_table **sgt) { - struct tegra_bo *obj = host1x_to_drm_bo(bo); + struct tegra_bo *obj = host1x_to_tegra_bo(bo); return obj->paddr; } @@ -57,7 +50,7 @@ static void tegra_bo_unpin(struct host1x_bo *bo, struct sg_table *sgt) static void *tegra_bo_mmap(struct host1x_bo *bo) { - struct tegra_bo *obj = host1x_to_drm_bo(bo); + struct tegra_bo *obj = host1x_to_tegra_bo(bo); return obj->vaddr; } @@ -68,7 +61,7 @@ static void tegra_bo_munmap(struct host1x_bo *bo, void *addr) static void *tegra_bo_kmap(struct host1x_bo *bo, unsigned int page) { - struct tegra_bo *obj = host1x_to_drm_bo(bo); + struct tegra_bo *obj = host1x_to_tegra_bo(bo); return obj->vaddr + page * PAGE_SIZE; } @@ -80,7 +73,7 @@ static void tegra_bo_kunmap(struct host1x_bo *bo, unsigned int page, static struct host1x_bo *tegra_bo_get(struct host1x_bo *bo) { - struct tegra_bo *obj = host1x_to_drm_bo(bo); + struct tegra_bo *obj = host1x_to_tegra_bo(bo); struct drm_device *drm = obj->gem.dev; mutex_lock(&drm->struct_mutex); @@ -106,7 +99,8 @@ static void tegra_bo_destroy(struct drm_device *drm, struct tegra_bo *bo) dma_free_writecombine(drm->dev, bo->gem.size, bo->vaddr, bo->paddr); } -struct tegra_bo *tegra_bo_create(struct drm_device *drm, unsigned int size) +struct tegra_bo *tegra_bo_create(struct drm_device *drm, unsigned int size, + unsigned long flags) { struct tegra_bo *bo; int err; @@ -135,6 +129,12 @@ struct tegra_bo *tegra_bo_create(struct drm_device *drm, unsigned int size) if (err) goto err_mmap; + if (flags & DRM_TEGRA_GEM_CREATE_TILED) + bo->flags |= TEGRA_BO_TILED; + + if (flags & DRM_TEGRA_GEM_CREATE_BOTTOM_UP) + bo->flags |= TEGRA_BO_BOTTOM_UP; + return bo; err_mmap: @@ -149,14 +149,15 @@ err_dma: } struct tegra_bo *tegra_bo_create_with_handle(struct drm_file *file, - struct drm_device *drm, - unsigned int size, - unsigned int *handle) + struct drm_device *drm, + unsigned int size, + unsigned long flags, + unsigned int *handle) { struct tegra_bo *bo; int ret; - bo = tegra_bo_create(drm, size); + bo = tegra_bo_create(drm, size, flags); if (IS_ERR(bo)) return bo; @@ -178,7 +179,6 @@ void tegra_bo_free_object(struct drm_gem_object *gem) struct tegra_bo *bo = to_tegra_bo(gem); drm_gem_free_mmap_offset(gem); - drm_gem_object_release(gem); tegra_bo_destroy(gem->dev, bo); @@ -197,8 +197,8 @@ int tegra_bo_dumb_create(struct drm_file *file, struct drm_device *drm, if (args->size < args->pitch * args->height) args->size = args->pitch * args->height; - bo = tegra_bo_create_with_handle(file, drm, args->size, - &args->handle); + bo = tegra_bo_create_with_handle(file, drm, args->size, 0, + &args->handle); if (IS_ERR(bo)) return PTR_ERR(bo); diff --git a/drivers/gpu/host1x/drm/gem.h b/drivers/gpu/drm/tegra/gem.h index 492533a..7674000 100644 --- a/drivers/gpu/host1x/drm/gem.h +++ b/drivers/gpu/drm/tegra/gem.h @@ -19,14 +19,18 @@ #ifndef __HOST1X_GEM_H #define __HOST1X_GEM_H +#include <linux/host1x.h> + #include <drm/drm.h> #include <drm/drmP.h> -#include "host1x_bo.h" +#define TEGRA_BO_TILED (1 << 0) +#define TEGRA_BO_BOTTOM_UP (1 << 1) struct tegra_bo { struct drm_gem_object gem; struct host1x_bo base; + unsigned long flags; dma_addr_t paddr; void *vaddr; }; @@ -38,11 +42,13 @@ static inline struct tegra_bo *to_tegra_bo(struct drm_gem_object *gem) extern const struct host1x_bo_ops tegra_bo_ops; -struct tegra_bo *tegra_bo_create(struct drm_device *drm, unsigned int size); +struct tegra_bo *tegra_bo_create(struct drm_device *drm, unsigned int size, + unsigned long flags); struct tegra_bo *tegra_bo_create_with_handle(struct drm_file *file, - struct drm_device *drm, - unsigned int size, - unsigned int *handle); + struct drm_device *drm, + unsigned int size, + unsigned long flags, + unsigned int *handle); void tegra_bo_free_object(struct drm_gem_object *gem); int tegra_bo_dumb_create(struct drm_file *file, struct drm_device *drm, struct drm_mode_create_dumb *args); diff --git a/drivers/gpu/drm/tegra/gr2d.c b/drivers/gpu/drm/tegra/gr2d.c new file mode 100644 index 0000000..7ec4259 --- /dev/null +++ b/drivers/gpu/drm/tegra/gr2d.c @@ -0,0 +1,227 @@ +/* + * Copyright (c) 2012-2013, NVIDIA Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/clk.h> + +#include "drm.h" +#include "gem.h" +#include "gr2d.h" + +struct gr2d { + struct tegra_drm_client client; + struct host1x_channel *channel; + struct clk *clk; + + DECLARE_BITMAP(addr_regs, GR2D_NUM_REGS); +}; + +static inline struct gr2d *to_gr2d(struct tegra_drm_client *client) +{ + return container_of(client, struct gr2d, client); +} + +static int gr2d_init(struct host1x_client *client) +{ + struct tegra_drm_client *drm = host1x_to_drm_client(client); + struct tegra_drm *tegra = dev_get_drvdata(client->parent); + unsigned long flags = HOST1X_SYNCPT_HAS_BASE; + struct gr2d *gr2d = to_gr2d(drm); + + gr2d->channel = host1x_channel_request(client->dev); + if (!gr2d->channel) + return -ENOMEM; + + client->syncpts[0] = host1x_syncpt_request(client->dev, flags); + if (!client->syncpts[0]) { + host1x_channel_free(gr2d->channel); + return -ENOMEM; + } + + return tegra_drm_register_client(tegra, drm); +} + +static int gr2d_exit(struct host1x_client *client) +{ + struct tegra_drm_client *drm = host1x_to_drm_client(client); + struct tegra_drm *tegra = dev_get_drvdata(client->parent); + struct gr2d *gr2d = to_gr2d(drm); + int err; + + err = tegra_drm_unregister_client(tegra, drm); + if (err < 0) + return err; + + host1x_syncpt_free(client->syncpts[0]); + host1x_channel_free(gr2d->channel); + + return 0; +} + +static const struct host1x_client_ops gr2d_client_ops = { + .init = gr2d_init, + .exit = gr2d_exit, +}; + +static int gr2d_open_channel(struct tegra_drm_client *client, + struct tegra_drm_context *context) +{ + struct gr2d *gr2d = to_gr2d(client); + + context->channel = host1x_channel_get(gr2d->channel); + if (!context->channel) + return -ENOMEM; + + return 0; +} + +static void gr2d_close_channel(struct tegra_drm_context *context) +{ + host1x_channel_put(context->channel); +} + +static int gr2d_is_addr_reg(struct device *dev, u32 class, u32 offset) +{ + struct gr2d *gr2d = dev_get_drvdata(dev); + + switch (class) { + case HOST1X_CLASS_HOST1X: + if (offset == 0x2b) + return 1; + + break; + + case HOST1X_CLASS_GR2D: + case HOST1X_CLASS_GR2D_SB: + if (offset >= GR2D_NUM_REGS) + break; + + if (test_bit(offset, gr2d->addr_regs)) + return 1; + + break; + } + + return 0; +} + +static const struct tegra_drm_client_ops gr2d_ops = { + .open_channel = gr2d_open_channel, + .close_channel = gr2d_close_channel, + .is_addr_reg = gr2d_is_addr_reg, + .submit = tegra_drm_submit, +}; + +static const struct of_device_id gr2d_match[] = { + { .compatible = "nvidia,tegra30-gr2d" }, + { .compatible = "nvidia,tegra20-gr2d" }, + { }, +}; + +static const u32 gr2d_addr_regs[] = { + GR2D_UA_BASE_ADDR, + GR2D_VA_BASE_ADDR, + GR2D_PAT_BASE_ADDR, + GR2D_DSTA_BASE_ADDR, + GR2D_DSTB_BASE_ADDR, + GR2D_DSTC_BASE_ADDR, + GR2D_SRCA_BASE_ADDR, + GR2D_SRCB_BASE_ADDR, + GR2D_SRC_BASE_ADDR_SB, + GR2D_DSTA_BASE_ADDR_SB, + GR2D_DSTB_BASE_ADDR_SB, + GR2D_UA_BASE_ADDR_SB, + GR2D_VA_BASE_ADDR_SB, +}; + +static int gr2d_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct host1x_syncpt **syncpts; + struct gr2d *gr2d; + unsigned int i; + int err; + + gr2d = devm_kzalloc(dev, sizeof(*gr2d), GFP_KERNEL); + if (!gr2d) + return -ENOMEM; + + syncpts = devm_kzalloc(dev, sizeof(*syncpts), GFP_KERNEL); + if (!syncpts) + return -ENOMEM; + + gr2d->clk = devm_clk_get(dev, NULL); + if (IS_ERR(gr2d->clk)) { + dev_err(dev, "cannot get clock\n"); + return PTR_ERR(gr2d->clk); + } + + err = clk_prepare_enable(gr2d->clk); + if (err) { + dev_err(dev, "cannot turn on clock\n"); + return err; + } + + INIT_LIST_HEAD(&gr2d->client.base.list); + gr2d->client.base.ops = &gr2d_client_ops; + gr2d->client.base.dev = dev; + gr2d->client.base.class = HOST1X_CLASS_GR2D; + gr2d->client.base.syncpts = syncpts; + gr2d->client.base.num_syncpts = 1; + + INIT_LIST_HEAD(&gr2d->client.list); + gr2d->client.ops = &gr2d_ops; + + err = host1x_client_register(&gr2d->client.base); + if (err < 0) { + dev_err(dev, "failed to register host1x client: %d\n", err); + clk_disable_unprepare(gr2d->clk); + return err; + } + + /* initialize address register map */ + for (i = 0; i < ARRAY_SIZE(gr2d_addr_regs); i++) + set_bit(gr2d_addr_regs[i], gr2d->addr_regs); + + platform_set_drvdata(pdev, gr2d); + + return 0; +} + +static int gr2d_remove(struct platform_device *pdev) +{ + struct gr2d *gr2d = platform_get_drvdata(pdev); + int err; + + err = host1x_client_unregister(&gr2d->client.base); + if (err < 0) { + dev_err(&pdev->dev, "failed to unregister host1x client: %d\n", + err); + return err; + } + + clk_disable_unprepare(gr2d->clk); + + return 0; +} + +struct platform_driver tegra_gr2d_driver = { + .driver = { + .name = "tegra-gr2d", + .of_match_table = gr2d_match, + }, + .probe = gr2d_probe, + .remove = gr2d_remove, +}; diff --git a/drivers/gpu/drm/tegra/gr2d.h b/drivers/gpu/drm/tegra/gr2d.h new file mode 100644 index 0000000..4d7304f --- /dev/null +++ b/drivers/gpu/drm/tegra/gr2d.h @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2013 NVIDIA Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef TEGRA_GR2D_H +#define TEGRA_GR2D_H + +#define GR2D_UA_BASE_ADDR 0x1a +#define GR2D_VA_BASE_ADDR 0x1b +#define GR2D_PAT_BASE_ADDR 0x26 +#define GR2D_DSTA_BASE_ADDR 0x2b +#define GR2D_DSTB_BASE_ADDR 0x2c +#define GR2D_DSTC_BASE_ADDR 0x2d +#define GR2D_SRCA_BASE_ADDR 0x31 +#define GR2D_SRCB_BASE_ADDR 0x32 +#define GR2D_SRC_BASE_ADDR_SB 0x48 +#define GR2D_DSTA_BASE_ADDR_SB 0x49 +#define GR2D_DSTB_BASE_ADDR_SB 0x4a +#define GR2D_UA_BASE_ADDR_SB 0x4b +#define GR2D_VA_BASE_ADDR_SB 0x4c + +#define GR2D_NUM_REGS 0x4d + +#endif diff --git a/drivers/gpu/drm/tegra/gr3d.c b/drivers/gpu/drm/tegra/gr3d.c new file mode 100644 index 0000000..4cec8f5 --- /dev/null +++ b/drivers/gpu/drm/tegra/gr3d.c @@ -0,0 +1,338 @@ +/* + * Copyright (C) 2013 Avionic Design GmbH + * Copyright (C) 2013 NVIDIA Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/clk.h> +#include <linux/host1x.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/tegra-powergate.h> + +#include "drm.h" +#include "gem.h" +#include "gr3d.h" + +struct gr3d { + struct tegra_drm_client client; + struct host1x_channel *channel; + struct clk *clk_secondary; + struct clk *clk; + + DECLARE_BITMAP(addr_regs, GR3D_NUM_REGS); +}; + +static inline struct gr3d *to_gr3d(struct tegra_drm_client *client) +{ + return container_of(client, struct gr3d, client); +} + +static int gr3d_init(struct host1x_client *client) +{ + struct tegra_drm_client *drm = host1x_to_drm_client(client); + struct tegra_drm *tegra = dev_get_drvdata(client->parent); + unsigned long flags = HOST1X_SYNCPT_HAS_BASE; + struct gr3d *gr3d = to_gr3d(drm); + + gr3d->channel = host1x_channel_request(client->dev); + if (!gr3d->channel) + return -ENOMEM; + + client->syncpts[0] = host1x_syncpt_request(client->dev, flags); + if (!client->syncpts[0]) { + host1x_channel_free(gr3d->channel); + return -ENOMEM; + } + + return tegra_drm_register_client(tegra, drm); +} + +static int gr3d_exit(struct host1x_client *client) +{ + struct tegra_drm_client *drm = host1x_to_drm_client(client); + struct tegra_drm *tegra = dev_get_drvdata(client->parent); + struct gr3d *gr3d = to_gr3d(drm); + int err; + + err = tegra_drm_unregister_client(tegra, drm); + if (err < 0) + return err; + + host1x_syncpt_free(client->syncpts[0]); + host1x_channel_free(gr3d->channel); + + return 0; +} + +static const struct host1x_client_ops gr3d_client_ops = { + .init = gr3d_init, + .exit = gr3d_exit, +}; + +static int gr3d_open_channel(struct tegra_drm_client *client, + struct tegra_drm_context *context) +{ + struct gr3d *gr3d = to_gr3d(client); + + context->channel = host1x_channel_get(gr3d->channel); + if (!context->channel) + return -ENOMEM; + + return 0; +} + +static void gr3d_close_channel(struct tegra_drm_context *context) +{ + host1x_channel_put(context->channel); +} + +static int gr3d_is_addr_reg(struct device *dev, u32 class, u32 offset) +{ + struct gr3d *gr3d = dev_get_drvdata(dev); + + switch (class) { + case HOST1X_CLASS_HOST1X: + if (offset == 0x2b) + return 1; + + break; + + case HOST1X_CLASS_GR3D: + if (offset >= GR3D_NUM_REGS) + break; + + if (test_bit(offset, gr3d->addr_regs)) + return 1; + + break; + } + + return 0; +} + +static const struct tegra_drm_client_ops gr3d_ops = { + .open_channel = gr3d_open_channel, + .close_channel = gr3d_close_channel, + .is_addr_reg = gr3d_is_addr_reg, + .submit = tegra_drm_submit, +}; + +static const struct of_device_id tegra_gr3d_match[] = { + { .compatible = "nvidia,tegra114-gr3d" }, + { .compatible = "nvidia,tegra30-gr3d" }, + { .compatible = "nvidia,tegra20-gr3d" }, + { } +}; + +static const u32 gr3d_addr_regs[] = { + GR3D_IDX_ATTRIBUTE( 0), + GR3D_IDX_ATTRIBUTE( 1), + GR3D_IDX_ATTRIBUTE( 2), + GR3D_IDX_ATTRIBUTE( 3), + GR3D_IDX_ATTRIBUTE( 4), + GR3D_IDX_ATTRIBUTE( 5), + GR3D_IDX_ATTRIBUTE( 6), + GR3D_IDX_ATTRIBUTE( 7), + GR3D_IDX_ATTRIBUTE( 8), + GR3D_IDX_ATTRIBUTE( 9), + GR3D_IDX_ATTRIBUTE(10), + GR3D_IDX_ATTRIBUTE(11), + GR3D_IDX_ATTRIBUTE(12), + GR3D_IDX_ATTRIBUTE(13), + GR3D_IDX_ATTRIBUTE(14), + GR3D_IDX_ATTRIBUTE(15), + GR3D_IDX_INDEX_BASE, + GR3D_QR_ZTAG_ADDR, + GR3D_QR_CTAG_ADDR, + GR3D_QR_CZ_ADDR, + GR3D_TEX_TEX_ADDR( 0), + GR3D_TEX_TEX_ADDR( 1), + GR3D_TEX_TEX_ADDR( 2), + GR3D_TEX_TEX_ADDR( 3), + GR3D_TEX_TEX_ADDR( 4), + GR3D_TEX_TEX_ADDR( 5), + GR3D_TEX_TEX_ADDR( 6), + GR3D_TEX_TEX_ADDR( 7), + GR3D_TEX_TEX_ADDR( 8), + GR3D_TEX_TEX_ADDR( 9), + GR3D_TEX_TEX_ADDR(10), + GR3D_TEX_TEX_ADDR(11), + GR3D_TEX_TEX_ADDR(12), + GR3D_TEX_TEX_ADDR(13), + GR3D_TEX_TEX_ADDR(14), + GR3D_TEX_TEX_ADDR(15), + GR3D_DW_MEMORY_OUTPUT_ADDRESS, + GR3D_GLOBAL_SURFADDR( 0), + GR3D_GLOBAL_SURFADDR( 1), + GR3D_GLOBAL_SURFADDR( 2), + GR3D_GLOBAL_SURFADDR( 3), + GR3D_GLOBAL_SURFADDR( 4), + GR3D_GLOBAL_SURFADDR( 5), + GR3D_GLOBAL_SURFADDR( 6), + GR3D_GLOBAL_SURFADDR( 7), + GR3D_GLOBAL_SURFADDR( 8), + GR3D_GLOBAL_SURFADDR( 9), + GR3D_GLOBAL_SURFADDR(10), + GR3D_GLOBAL_SURFADDR(11), + GR3D_GLOBAL_SURFADDR(12), + GR3D_GLOBAL_SURFADDR(13), + GR3D_GLOBAL_SURFADDR(14), + GR3D_GLOBAL_SURFADDR(15), + GR3D_GLOBAL_SPILLSURFADDR, + GR3D_GLOBAL_SURFOVERADDR( 0), + GR3D_GLOBAL_SURFOVERADDR( 1), + GR3D_GLOBAL_SURFOVERADDR( 2), + GR3D_GLOBAL_SURFOVERADDR( 3), + GR3D_GLOBAL_SURFOVERADDR( 4), + GR3D_GLOBAL_SURFOVERADDR( 5), + GR3D_GLOBAL_SURFOVERADDR( 6), + GR3D_GLOBAL_SURFOVERADDR( 7), + GR3D_GLOBAL_SURFOVERADDR( 8), + GR3D_GLOBAL_SURFOVERADDR( 9), + GR3D_GLOBAL_SURFOVERADDR(10), + GR3D_GLOBAL_SURFOVERADDR(11), + GR3D_GLOBAL_SURFOVERADDR(12), + GR3D_GLOBAL_SURFOVERADDR(13), + GR3D_GLOBAL_SURFOVERADDR(14), + GR3D_GLOBAL_SURFOVERADDR(15), + GR3D_GLOBAL_SAMP01SURFADDR( 0), + GR3D_GLOBAL_SAMP01SURFADDR( 1), + GR3D_GLOBAL_SAMP01SURFADDR( 2), + GR3D_GLOBAL_SAMP01SURFADDR( 3), + GR3D_GLOBAL_SAMP01SURFADDR( 4), + GR3D_GLOBAL_SAMP01SURFADDR( 5), + GR3D_GLOBAL_SAMP01SURFADDR( 6), + GR3D_GLOBAL_SAMP01SURFADDR( 7), + GR3D_GLOBAL_SAMP01SURFADDR( 8), + GR3D_GLOBAL_SAMP01SURFADDR( 9), + GR3D_GLOBAL_SAMP01SURFADDR(10), + GR3D_GLOBAL_SAMP01SURFADDR(11), + GR3D_GLOBAL_SAMP01SURFADDR(12), + GR3D_GLOBAL_SAMP01SURFADDR(13), + GR3D_GLOBAL_SAMP01SURFADDR(14), + GR3D_GLOBAL_SAMP01SURFADDR(15), + GR3D_GLOBAL_SAMP23SURFADDR( 0), + GR3D_GLOBAL_SAMP23SURFADDR( 1), + GR3D_GLOBAL_SAMP23SURFADDR( 2), + GR3D_GLOBAL_SAMP23SURFADDR( 3), + GR3D_GLOBAL_SAMP23SURFADDR( 4), + GR3D_GLOBAL_SAMP23SURFADDR( 5), + GR3D_GLOBAL_SAMP23SURFADDR( 6), + GR3D_GLOBAL_SAMP23SURFADDR( 7), + GR3D_GLOBAL_SAMP23SURFADDR( 8), + GR3D_GLOBAL_SAMP23SURFADDR( 9), + GR3D_GLOBAL_SAMP23SURFADDR(10), + GR3D_GLOBAL_SAMP23SURFADDR(11), + GR3D_GLOBAL_SAMP23SURFADDR(12), + GR3D_GLOBAL_SAMP23SURFADDR(13), + GR3D_GLOBAL_SAMP23SURFADDR(14), + GR3D_GLOBAL_SAMP23SURFADDR(15), +}; + +static int gr3d_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + struct host1x_syncpt **syncpts; + struct gr3d *gr3d; + unsigned int i; + int err; + + gr3d = devm_kzalloc(&pdev->dev, sizeof(*gr3d), GFP_KERNEL); + if (!gr3d) + return -ENOMEM; + + syncpts = devm_kzalloc(&pdev->dev, sizeof(*syncpts), GFP_KERNEL); + if (!syncpts) + return -ENOMEM; + + gr3d->clk = devm_clk_get(&pdev->dev, NULL); + if (IS_ERR(gr3d->clk)) { + dev_err(&pdev->dev, "cannot get clock\n"); + return PTR_ERR(gr3d->clk); + } + + if (of_device_is_compatible(np, "nvidia,tegra30-gr3d")) { + gr3d->clk_secondary = devm_clk_get(&pdev->dev, "3d2"); + if (IS_ERR(gr3d->clk)) { + dev_err(&pdev->dev, "cannot get secondary clock\n"); + return PTR_ERR(gr3d->clk); + } + } + + err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_3D, gr3d->clk); + if (err < 0) { + dev_err(&pdev->dev, "failed to power up 3D unit\n"); + return err; + } + + if (gr3d->clk_secondary) { + err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_3D1, + gr3d->clk_secondary); + if (err < 0) { + dev_err(&pdev->dev, + "failed to power up secondary 3D unit\n"); + return err; + } + } + + INIT_LIST_HEAD(&gr3d->client.base.list); + gr3d->client.base.ops = &gr3d_client_ops; + gr3d->client.base.dev = &pdev->dev; + gr3d->client.base.class = HOST1X_CLASS_GR3D; + gr3d->client.base.syncpts = syncpts; + gr3d->client.base.num_syncpts = 1; + + INIT_LIST_HEAD(&gr3d->client.list); + gr3d->client.ops = &gr3d_ops; + + err = host1x_client_register(&gr3d->client.base); + if (err < 0) { + dev_err(&pdev->dev, "failed to register host1x client: %d\n", + err); + return err; + } + + /* initialize address register map */ + for (i = 0; i < ARRAY_SIZE(gr3d_addr_regs); i++) + set_bit(gr3d_addr_regs[i], gr3d->addr_regs); + + platform_set_drvdata(pdev, gr3d); + + return 0; +} + +static int gr3d_remove(struct platform_device *pdev) +{ + struct gr3d *gr3d = platform_get_drvdata(pdev); + int err; + + err = host1x_client_unregister(&gr3d->client.base); + if (err < 0) { + dev_err(&pdev->dev, "failed to unregister host1x client: %d\n", + err); + return err; + } + + if (gr3d->clk_secondary) { + tegra_powergate_power_off(TEGRA_POWERGATE_3D1); + clk_disable_unprepare(gr3d->clk_secondary); + } + + tegra_powergate_power_off(TEGRA_POWERGATE_3D); + clk_disable_unprepare(gr3d->clk); + + return 0; +} + +struct platform_driver tegra_gr3d_driver = { + .driver = { + .name = "tegra-gr3d", + .of_match_table = tegra_gr3d_match, + }, + .probe = gr3d_probe, + .remove = gr3d_remove, +}; diff --git a/drivers/gpu/drm/tegra/gr3d.h b/drivers/gpu/drm/tegra/gr3d.h new file mode 100644 index 0000000..0c30a13 --- /dev/null +++ b/drivers/gpu/drm/tegra/gr3d.h @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2013 NVIDIA Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef TEGRA_GR3D_H +#define TEGRA_GR3D_H + +#define GR3D_IDX_ATTRIBUTE(x) (0x100 + (x) * 2) +#define GR3D_IDX_INDEX_BASE 0x121 +#define GR3D_QR_ZTAG_ADDR 0x415 +#define GR3D_QR_CTAG_ADDR 0x417 +#define GR3D_QR_CZ_ADDR 0x419 +#define GR3D_TEX_TEX_ADDR(x) (0x710 + (x)) +#define GR3D_DW_MEMORY_OUTPUT_ADDRESS 0x904 +#define GR3D_GLOBAL_SURFADDR(x) (0xe00 + (x)) +#define GR3D_GLOBAL_SPILLSURFADDR 0xe2a +#define GR3D_GLOBAL_SURFOVERADDR(x) (0xe30 + (x)) +#define GR3D_GLOBAL_SAMP01SURFADDR(x) (0xe50 + (x)) +#define GR3D_GLOBAL_SAMP23SURFADDR(x) (0xe60 + (x)) + +#define GR3D_NUM_REGS 0xe88 + +#endif diff --git a/drivers/gpu/host1x/drm/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c index 644d95c..0cd9bc2 100644 --- a/drivers/gpu/host1x/drm/hdmi.c +++ b/drivers/gpu/drm/tegra/hdmi.c @@ -8,21 +8,33 @@ */ #include <linux/clk.h> +#include <linux/clk/tegra.h> #include <linux/debugfs.h> -#include <linux/gpio.h> #include <linux/hdmi.h> -#include <linux/module.h> -#include <linux/of.h> -#include <linux/platform_device.h> #include <linux/regulator/consumer.h> -#include <linux/clk/tegra.h> - -#include <drm/drm_edid.h> #include "hdmi.h" #include "drm.h" #include "dc.h" -#include "host1x_client.h" + +struct tmds_config { + unsigned int pclk; + u32 pll0; + u32 pll1; + u32 pe_current; + u32 drive_current; + u32 peak_current; +}; + +struct tegra_hdmi_config { + const struct tmds_config *tmds; + unsigned int num_tmds; + + unsigned long fuse_override_offset; + unsigned long fuse_override_value; + + bool has_sor_io_peak_current; +}; struct tegra_hdmi { struct host1x_client client; @@ -38,6 +50,8 @@ struct tegra_hdmi { struct clk *clk_parent; struct clk *clk; + const struct tegra_hdmi_config *config; + unsigned int audio_source; unsigned int audio_freq; bool stereo; @@ -143,15 +157,7 @@ static const struct tegra_hdmi_audio_config tegra_hdmi_audio_192k[] = { { 0, 0, 0, 0 }, }; -struct tmds_config { - unsigned int pclk; - u32 pll0; - u32 pll1; - u32 pe_current; - u32 drive_current; -}; - -static const struct tmds_config tegra2_tmds_config[] = { +static const struct tmds_config tegra20_tmds_config[] = { { /* slow pixel clock modes */ .pclk = 27000000, .pll0 = SOR_PLL_BG_V17_S(3) | SOR_PLL_ICHPMP(1) | @@ -184,7 +190,7 @@ static const struct tmds_config tegra2_tmds_config[] = { }, }; -static const struct tmds_config tegra3_tmds_config[] = { +static const struct tmds_config tegra30_tmds_config[] = { { /* 480p modes */ .pclk = 27000000, .pll0 = SOR_PLL_BG_V17_S(3) | SOR_PLL_ICHPMP(1) | @@ -230,6 +236,85 @@ static const struct tmds_config tegra3_tmds_config[] = { }, }; +static const struct tmds_config tegra114_tmds_config[] = { + { /* 480p/576p / 25.2MHz/27MHz modes */ + .pclk = 27000000, + .pll0 = SOR_PLL_ICHPMP(1) | SOR_PLL_BG_V17_S(3) | + SOR_PLL_VCOCAP(0) | SOR_PLL_RESISTORSEL, + .pll1 = SOR_PLL_LOADADJ(3) | SOR_PLL_TMDS_TERMADJ(0), + .pe_current = PE_CURRENT0(PE_CURRENT_0_mA_T114) | + PE_CURRENT1(PE_CURRENT_0_mA_T114) | + PE_CURRENT2(PE_CURRENT_0_mA_T114) | + PE_CURRENT3(PE_CURRENT_0_mA_T114), + .drive_current = + DRIVE_CURRENT_LANE0_T114(DRIVE_CURRENT_10_400_mA_T114) | + DRIVE_CURRENT_LANE1_T114(DRIVE_CURRENT_10_400_mA_T114) | + DRIVE_CURRENT_LANE2_T114(DRIVE_CURRENT_10_400_mA_T114) | + DRIVE_CURRENT_LANE3_T114(DRIVE_CURRENT_10_400_mA_T114), + .peak_current = PEAK_CURRENT_LANE0(PEAK_CURRENT_0_000_mA) | + PEAK_CURRENT_LANE1(PEAK_CURRENT_0_000_mA) | + PEAK_CURRENT_LANE2(PEAK_CURRENT_0_000_mA) | + PEAK_CURRENT_LANE3(PEAK_CURRENT_0_000_mA), + }, { /* 720p / 74.25MHz modes */ + .pclk = 74250000, + .pll0 = SOR_PLL_ICHPMP(1) | SOR_PLL_BG_V17_S(3) | + SOR_PLL_VCOCAP(1) | SOR_PLL_RESISTORSEL, + .pll1 = SOR_PLL_PE_EN | SOR_PLL_LOADADJ(3) | + SOR_PLL_TMDS_TERMADJ(0), + .pe_current = PE_CURRENT0(PE_CURRENT_15_mA_T114) | + PE_CURRENT1(PE_CURRENT_15_mA_T114) | + PE_CURRENT2(PE_CURRENT_15_mA_T114) | + PE_CURRENT3(PE_CURRENT_15_mA_T114), + .drive_current = + DRIVE_CURRENT_LANE0_T114(DRIVE_CURRENT_10_400_mA_T114) | + DRIVE_CURRENT_LANE1_T114(DRIVE_CURRENT_10_400_mA_T114) | + DRIVE_CURRENT_LANE2_T114(DRIVE_CURRENT_10_400_mA_T114) | + DRIVE_CURRENT_LANE3_T114(DRIVE_CURRENT_10_400_mA_T114), + .peak_current = PEAK_CURRENT_LANE0(PEAK_CURRENT_0_000_mA) | + PEAK_CURRENT_LANE1(PEAK_CURRENT_0_000_mA) | + PEAK_CURRENT_LANE2(PEAK_CURRENT_0_000_mA) | + PEAK_CURRENT_LANE3(PEAK_CURRENT_0_000_mA), + }, { /* 1080p / 148.5MHz modes */ + .pclk = 148500000, + .pll0 = SOR_PLL_ICHPMP(1) | SOR_PLL_BG_V17_S(3) | + SOR_PLL_VCOCAP(3) | SOR_PLL_RESISTORSEL, + .pll1 = SOR_PLL_PE_EN | SOR_PLL_LOADADJ(3) | + SOR_PLL_TMDS_TERMADJ(0), + .pe_current = PE_CURRENT0(PE_CURRENT_10_mA_T114) | + PE_CURRENT1(PE_CURRENT_10_mA_T114) | + PE_CURRENT2(PE_CURRENT_10_mA_T114) | + PE_CURRENT3(PE_CURRENT_10_mA_T114), + .drive_current = + DRIVE_CURRENT_LANE0_T114(DRIVE_CURRENT_12_400_mA_T114) | + DRIVE_CURRENT_LANE1_T114(DRIVE_CURRENT_12_400_mA_T114) | + DRIVE_CURRENT_LANE2_T114(DRIVE_CURRENT_12_400_mA_T114) | + DRIVE_CURRENT_LANE3_T114(DRIVE_CURRENT_12_400_mA_T114), + .peak_current = PEAK_CURRENT_LANE0(PEAK_CURRENT_0_000_mA) | + PEAK_CURRENT_LANE1(PEAK_CURRENT_0_000_mA) | + PEAK_CURRENT_LANE2(PEAK_CURRENT_0_000_mA) | + PEAK_CURRENT_LANE3(PEAK_CURRENT_0_000_mA), + }, { /* 225/297MHz modes */ + .pclk = UINT_MAX, + .pll0 = SOR_PLL_ICHPMP(1) | SOR_PLL_BG_V17_S(3) | + SOR_PLL_VCOCAP(0xf) | SOR_PLL_RESISTORSEL, + .pll1 = SOR_PLL_LOADADJ(3) | SOR_PLL_TMDS_TERMADJ(7) + | SOR_PLL_TMDS_TERM_ENABLE, + .pe_current = PE_CURRENT0(PE_CURRENT_0_mA_T114) | + PE_CURRENT1(PE_CURRENT_0_mA_T114) | + PE_CURRENT2(PE_CURRENT_0_mA_T114) | + PE_CURRENT3(PE_CURRENT_0_mA_T114), + .drive_current = + DRIVE_CURRENT_LANE0_T114(DRIVE_CURRENT_25_200_mA_T114) | + DRIVE_CURRENT_LANE1_T114(DRIVE_CURRENT_25_200_mA_T114) | + DRIVE_CURRENT_LANE2_T114(DRIVE_CURRENT_25_200_mA_T114) | + DRIVE_CURRENT_LANE3_T114(DRIVE_CURRENT_19_200_mA_T114), + .peak_current = PEAK_CURRENT_LANE0(PEAK_CURRENT_3_000_mA) | + PEAK_CURRENT_LANE1(PEAK_CURRENT_3_000_mA) | + PEAK_CURRENT_LANE2(PEAK_CURRENT_3_000_mA) | + PEAK_CURRENT_LANE3(PEAK_CURRENT_0_800_mA), + }, +}; + static const struct tegra_hdmi_audio_config * tegra_hdmi_get_audio_config(unsigned int audio_freq, unsigned int pclk) { @@ -511,7 +596,7 @@ static void tegra_hdmi_setup_audio_infoframe(struct tegra_hdmi *hdmi) err = hdmi_audio_infoframe_init(&frame); if (err < 0) { - dev_err(hdmi->dev, "failed to initialize audio infoframe: %d\n", + dev_err(hdmi->dev, "failed to setup audio infoframe: %zd\n", err); return; } @@ -531,7 +616,7 @@ static void tegra_hdmi_setup_audio_infoframe(struct tegra_hdmi *hdmi) * contain 7 bytes. Including the 3 byte header only the first 10 * bytes can be programmed. */ - tegra_hdmi_write_infopack(hdmi, buffer, min(10, err)); + tegra_hdmi_write_infopack(hdmi, buffer, min_t(size_t, 10, err)); tegra_hdmi_writel(hdmi, INFOFRAME_CTRL_ENABLE, HDMI_NV_PDISP_HDMI_AUDIO_INFOFRAME_CTRL); @@ -577,8 +662,28 @@ static void tegra_hdmi_setup_tmds(struct tegra_hdmi *hdmi, tegra_hdmi_writel(hdmi, tmds->pll1, HDMI_NV_PDISP_SOR_PLL1); tegra_hdmi_writel(hdmi, tmds->pe_current, HDMI_NV_PDISP_PE_CURRENT); - value = tmds->drive_current | DRIVE_CURRENT_FUSE_OVERRIDE; - tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_SOR_LANE_DRIVE_CURRENT); + tegra_hdmi_writel(hdmi, tmds->drive_current, + HDMI_NV_PDISP_SOR_LANE_DRIVE_CURRENT); + + value = tegra_hdmi_readl(hdmi, hdmi->config->fuse_override_offset); + value |= hdmi->config->fuse_override_value; + tegra_hdmi_writel(hdmi, value, hdmi->config->fuse_override_offset); + + if (hdmi->config->has_sor_io_peak_current) + tegra_hdmi_writel(hdmi, tmds->peak_current, + HDMI_NV_PDISP_SOR_IO_PEAK_CURRENT); +} + +static bool tegra_output_is_hdmi(struct tegra_output *output) +{ + struct edid *edid; + + if (!output->connector.edid_blob_ptr) + return false; + + edid = (struct edid *)output->connector.edid_blob_ptr->data; + + return drm_detect_hdmi_monitor(edid); } static int tegra_output_hdmi_enable(struct tegra_output *output) @@ -589,23 +694,17 @@ static int tegra_output_hdmi_enable(struct tegra_output *output) struct tegra_hdmi *hdmi = to_hdmi(output); struct device_node *node = hdmi->dev->of_node; unsigned int pulse_start, div82, pclk; - const struct tmds_config *tmds; - unsigned int num_tmds; unsigned long value; int retries = 1000; int err; + hdmi->dvi = !tegra_output_is_hdmi(output); + pclk = mode->clock * 1000; h_sync_width = mode->hsync_end - mode->hsync_start; h_back_porch = mode->htotal - mode->hsync_end; h_front_porch = mode->hsync_start - mode->hdisplay; - err = regulator_enable(hdmi->vdd); - if (err < 0) { - dev_err(hdmi->dev, "failed to enable VDD regulator: %d\n", err); - return err; - } - err = regulator_enable(hdmi->pll); if (err < 0) { dev_err(hdmi->dev, "failed to enable PLL regulator: %d\n", err); @@ -710,17 +809,9 @@ static int tegra_output_hdmi_enable(struct tegra_output *output) tegra_hdmi_setup_stereo_infoframe(hdmi); /* TMDS CONFIG */ - if (of_device_is_compatible(node, "nvidia,tegra30-hdmi")) { - num_tmds = ARRAY_SIZE(tegra3_tmds_config); - tmds = tegra3_tmds_config; - } else { - num_tmds = ARRAY_SIZE(tegra2_tmds_config); - tmds = tegra2_tmds_config; - } - - for (i = 0; i < num_tmds; i++) { - if (pclk <= tmds[i].pclk) { - tegra_hdmi_setup_tmds(hdmi, &tmds[i]); + for (i = 0; i < hdmi->config->num_tmds; i++) { + if (pclk <= hdmi->config->tmds[i].pclk) { + tegra_hdmi_setup_tmds(hdmi, &hdmi->config->tmds[i]); break; } } @@ -824,7 +915,6 @@ static int tegra_output_hdmi_disable(struct tegra_output *output) tegra_periph_reset_assert(hdmi->clk); clk_disable(hdmi->clk); regulator_disable(hdmi->pll); - regulator_disable(hdmi->vdd); return 0; } @@ -1055,6 +1145,7 @@ static int tegra_hdmi_show_regs(struct seq_file *s, void *data) DUMP_REG(HDMI_NV_PDISP_SOR_AUDIO_CNTRL0); DUMP_REG(HDMI_NV_PDISP_SOR_AUDIO_HDA_ELD_BUFWR); DUMP_REG(HDMI_NV_PDISP_SOR_AUDIO_HDA_PRESENSE); + DUMP_REG(HDMI_NV_PDISP_SOR_IO_PEAK_CURRENT); #undef DUMP_REG @@ -1122,24 +1213,31 @@ static int tegra_hdmi_debugfs_exit(struct tegra_hdmi *hdmi) return 0; } -static int tegra_hdmi_drm_init(struct host1x_client *client, - struct drm_device *drm) +static int tegra_hdmi_init(struct host1x_client *client) { + struct tegra_drm *tegra = dev_get_drvdata(client->parent); struct tegra_hdmi *hdmi = host1x_client_to_hdmi(client); int err; + err = regulator_enable(hdmi->vdd); + if (err < 0) { + dev_err(client->dev, "failed to enable VDD regulator: %d\n", + err); + return err; + } + hdmi->output.type = TEGRA_OUTPUT_HDMI; hdmi->output.dev = client->dev; hdmi->output.ops = &hdmi_ops; - err = tegra_output_init(drm, &hdmi->output); + err = tegra_output_init(tegra->drm, &hdmi->output); if (err < 0) { dev_err(client->dev, "output setup failed: %d\n", err); return err; } if (IS_ENABLED(CONFIG_DEBUG_FS)) { - err = tegra_hdmi_debugfs_init(hdmi, drm->primary); + err = tegra_hdmi_debugfs_init(hdmi, tegra->drm->primary); if (err < 0) dev_err(client->dev, "debugfs setup failed: %d\n", err); } @@ -1147,7 +1245,7 @@ static int tegra_hdmi_drm_init(struct host1x_client *client, return 0; } -static int tegra_hdmi_drm_exit(struct host1x_client *client) +static int tegra_hdmi_exit(struct host1x_client *client) { struct tegra_hdmi *hdmi = host1x_client_to_hdmi(client); int err; @@ -1171,25 +1269,63 @@ static int tegra_hdmi_drm_exit(struct host1x_client *client) return err; } + regulator_disable(hdmi->vdd); + return 0; } static const struct host1x_client_ops hdmi_client_ops = { - .drm_init = tegra_hdmi_drm_init, - .drm_exit = tegra_hdmi_drm_exit, + .init = tegra_hdmi_init, + .exit = tegra_hdmi_exit, +}; + +static const struct tegra_hdmi_config tegra20_hdmi_config = { + .tmds = tegra20_tmds_config, + .num_tmds = ARRAY_SIZE(tegra20_tmds_config), + .fuse_override_offset = HDMI_NV_PDISP_SOR_LANE_DRIVE_CURRENT, + .fuse_override_value = 1 << 31, + .has_sor_io_peak_current = false, +}; + +static const struct tegra_hdmi_config tegra30_hdmi_config = { + .tmds = tegra30_tmds_config, + .num_tmds = ARRAY_SIZE(tegra30_tmds_config), + .fuse_override_offset = HDMI_NV_PDISP_SOR_LANE_DRIVE_CURRENT, + .fuse_override_value = 1 << 31, + .has_sor_io_peak_current = false, +}; + +static const struct tegra_hdmi_config tegra114_hdmi_config = { + .tmds = tegra114_tmds_config, + .num_tmds = ARRAY_SIZE(tegra114_tmds_config), + .fuse_override_offset = HDMI_NV_PDISP_SOR_PAD_CTLS0, + .fuse_override_value = 1 << 31, + .has_sor_io_peak_current = true, +}; + +static const struct of_device_id tegra_hdmi_of_match[] = { + { .compatible = "nvidia,tegra114-hdmi", .data = &tegra114_hdmi_config }, + { .compatible = "nvidia,tegra30-hdmi", .data = &tegra30_hdmi_config }, + { .compatible = "nvidia,tegra20-hdmi", .data = &tegra20_hdmi_config }, + { }, }; static int tegra_hdmi_probe(struct platform_device *pdev) { - struct host1x_drm *host1x = host1x_get_drm_data(pdev->dev.parent); + const struct of_device_id *match; struct tegra_hdmi *hdmi; struct resource *regs; int err; + match = of_match_node(tegra_hdmi_of_match, pdev->dev.of_node); + if (!match) + return -ENODEV; + hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL); if (!hdmi) return -ENOMEM; + hdmi->config = match->data; hdmi->dev = &pdev->dev; hdmi->audio_source = AUTO; hdmi->audio_freq = 44100; @@ -1234,7 +1370,7 @@ static int tegra_hdmi_probe(struct platform_device *pdev) hdmi->output.dev = &pdev->dev; - err = tegra_output_parse_dt(&hdmi->output); + err = tegra_output_probe(&hdmi->output); if (err < 0) return err; @@ -1252,11 +1388,11 @@ static int tegra_hdmi_probe(struct platform_device *pdev) hdmi->irq = err; - hdmi->client.ops = &hdmi_client_ops; INIT_LIST_HEAD(&hdmi->client.list); + hdmi->client.ops = &hdmi_client_ops; hdmi->client.dev = &pdev->dev; - err = host1x_register_client(host1x, &hdmi->client); + err = host1x_client_register(&hdmi->client); if (err < 0) { dev_err(&pdev->dev, "failed to register host1x client: %d\n", err); @@ -1270,29 +1406,28 @@ static int tegra_hdmi_probe(struct platform_device *pdev) static int tegra_hdmi_remove(struct platform_device *pdev) { - struct host1x_drm *host1x = host1x_get_drm_data(pdev->dev.parent); struct tegra_hdmi *hdmi = platform_get_drvdata(pdev); int err; - err = host1x_unregister_client(host1x, &hdmi->client); + err = host1x_client_unregister(&hdmi->client); if (err < 0) { dev_err(&pdev->dev, "failed to unregister host1x client: %d\n", err); return err; } + err = tegra_output_remove(&hdmi->output); + if (err < 0) { + dev_err(&pdev->dev, "failed to remove output: %d\n", err); + return err; + } + clk_unprepare(hdmi->clk_parent); clk_unprepare(hdmi->clk); return 0; } -static struct of_device_id tegra_hdmi_of_match[] = { - { .compatible = "nvidia,tegra30-hdmi", }, - { .compatible = "nvidia,tegra20-hdmi", }, - { }, -}; - struct platform_driver tegra_hdmi_driver = { .driver = { .name = "tegra-hdmi", diff --git a/drivers/gpu/host1x/drm/hdmi.h b/drivers/gpu/drm/tegra/hdmi.h index 52ac36e..0aebc48 100644 --- a/drivers/gpu/host1x/drm/hdmi.h +++ b/drivers/gpu/drm/tegra/hdmi.h @@ -233,7 +233,10 @@ #define DRIVE_CURRENT_LANE1(x) (((x) & 0x3f) << 8) #define DRIVE_CURRENT_LANE2(x) (((x) & 0x3f) << 16) #define DRIVE_CURRENT_LANE3(x) (((x) & 0x3f) << 24) -#define DRIVE_CURRENT_FUSE_OVERRIDE (1 << 31) +#define DRIVE_CURRENT_LANE0_T114(x) (((x) & 0x7f) << 0) +#define DRIVE_CURRENT_LANE1_T114(x) (((x) & 0x7f) << 8) +#define DRIVE_CURRENT_LANE2_T114(x) (((x) & 0x7f) << 16) +#define DRIVE_CURRENT_LANE3_T114(x) (((x) & 0x7f) << 24) #define DRIVE_CURRENT_1_500_mA 0x00 #define DRIVE_CURRENT_1_875_mA 0x01 @@ -299,6 +302,79 @@ #define DRIVE_CURRENT_24_375_mA 0x3d #define DRIVE_CURRENT_24_750_mA 0x3e +#define DRIVE_CURRENT_0_000_mA_T114 0x00 +#define DRIVE_CURRENT_0_400_mA_T114 0x01 +#define DRIVE_CURRENT_0_800_mA_T114 0x02 +#define DRIVE_CURRENT_1_200_mA_T114 0x03 +#define DRIVE_CURRENT_1_600_mA_T114 0x04 +#define DRIVE_CURRENT_2_000_mA_T114 0x05 +#define DRIVE_CURRENT_2_400_mA_T114 0x06 +#define DRIVE_CURRENT_2_800_mA_T114 0x07 +#define DRIVE_CURRENT_3_200_mA_T114 0x08 +#define DRIVE_CURRENT_3_600_mA_T114 0x09 +#define DRIVE_CURRENT_4_000_mA_T114 0x0a +#define DRIVE_CURRENT_4_400_mA_T114 0x0b +#define DRIVE_CURRENT_4_800_mA_T114 0x0c +#define DRIVE_CURRENT_5_200_mA_T114 0x0d +#define DRIVE_CURRENT_5_600_mA_T114 0x0e +#define DRIVE_CURRENT_6_000_mA_T114 0x0f +#define DRIVE_CURRENT_6_400_mA_T114 0x10 +#define DRIVE_CURRENT_6_800_mA_T114 0x11 +#define DRIVE_CURRENT_7_200_mA_T114 0x12 +#define DRIVE_CURRENT_7_600_mA_T114 0x13 +#define DRIVE_CURRENT_8_000_mA_T114 0x14 +#define DRIVE_CURRENT_8_400_mA_T114 0x15 +#define DRIVE_CURRENT_8_800_mA_T114 0x16 +#define DRIVE_CURRENT_9_200_mA_T114 0x17 +#define DRIVE_CURRENT_9_600_mA_T114 0x18 +#define DRIVE_CURRENT_10_000_mA_T114 0x19 +#define DRIVE_CURRENT_10_400_mA_T114 0x1a +#define DRIVE_CURRENT_10_800_mA_T114 0x1b +#define DRIVE_CURRENT_11_200_mA_T114 0x1c +#define DRIVE_CURRENT_11_600_mA_T114 0x1d +#define DRIVE_CURRENT_12_000_mA_T114 0x1e +#define DRIVE_CURRENT_12_400_mA_T114 0x1f +#define DRIVE_CURRENT_12_800_mA_T114 0x20 +#define DRIVE_CURRENT_13_200_mA_T114 0x21 +#define DRIVE_CURRENT_13_600_mA_T114 0x22 +#define DRIVE_CURRENT_14_000_mA_T114 0x23 +#define DRIVE_CURRENT_14_400_mA_T114 0x24 +#define DRIVE_CURRENT_14_800_mA_T114 0x25 +#define DRIVE_CURRENT_15_200_mA_T114 0x26 +#define DRIVE_CURRENT_15_600_mA_T114 0x27 +#define DRIVE_CURRENT_16_000_mA_T114 0x28 +#define DRIVE_CURRENT_16_400_mA_T114 0x29 +#define DRIVE_CURRENT_16_800_mA_T114 0x2a +#define DRIVE_CURRENT_17_200_mA_T114 0x2b +#define DRIVE_CURRENT_17_600_mA_T114 0x2c +#define DRIVE_CURRENT_18_000_mA_T114 0x2d +#define DRIVE_CURRENT_18_400_mA_T114 0x2e +#define DRIVE_CURRENT_18_800_mA_T114 0x2f +#define DRIVE_CURRENT_19_200_mA_T114 0x30 +#define DRIVE_CURRENT_19_600_mA_T114 0x31 +#define DRIVE_CURRENT_20_000_mA_T114 0x32 +#define DRIVE_CURRENT_20_400_mA_T114 0x33 +#define DRIVE_CURRENT_20_800_mA_T114 0x34 +#define DRIVE_CURRENT_21_200_mA_T114 0x35 +#define DRIVE_CURRENT_21_600_mA_T114 0x36 +#define DRIVE_CURRENT_22_000_mA_T114 0x37 +#define DRIVE_CURRENT_22_400_mA_T114 0x38 +#define DRIVE_CURRENT_22_800_mA_T114 0x39 +#define DRIVE_CURRENT_23_200_mA_T114 0x3a +#define DRIVE_CURRENT_23_600_mA_T114 0x3b +#define DRIVE_CURRENT_24_000_mA_T114 0x3c +#define DRIVE_CURRENT_24_400_mA_T114 0x3d +#define DRIVE_CURRENT_24_800_mA_T114 0x3e +#define DRIVE_CURRENT_25_200_mA_T114 0x3f +#define DRIVE_CURRENT_25_400_mA_T114 0x40 +#define DRIVE_CURRENT_25_800_mA_T114 0x41 +#define DRIVE_CURRENT_26_200_mA_T114 0x42 +#define DRIVE_CURRENT_26_600_mA_T114 0x43 +#define DRIVE_CURRENT_27_000_mA_T114 0x44 +#define DRIVE_CURRENT_27_400_mA_T114 0x45 +#define DRIVE_CURRENT_27_800_mA_T114 0x46 +#define DRIVE_CURRENT_28_200_mA_T114 0x47 + #define HDMI_NV_PDISP_AUDIO_DEBUG0 0x7f #define HDMI_NV_PDISP_AUDIO_DEBUG1 0x80 #define HDMI_NV_PDISP_AUDIO_DEBUG2 0x81 @@ -358,6 +434,23 @@ #define PE_CURRENT_7_0_mA 0xe #define PE_CURRENT_7_5_mA 0xf +#define PE_CURRENT_0_mA_T114 0x0 +#define PE_CURRENT_1_mA_T114 0x1 +#define PE_CURRENT_2_mA_T114 0x2 +#define PE_CURRENT_3_mA_T114 0x3 +#define PE_CURRENT_4_mA_T114 0x4 +#define PE_CURRENT_5_mA_T114 0x5 +#define PE_CURRENT_6_mA_T114 0x6 +#define PE_CURRENT_7_mA_T114 0x7 +#define PE_CURRENT_8_mA_T114 0x8 +#define PE_CURRENT_9_mA_T114 0x9 +#define PE_CURRENT_10_mA_T114 0xa +#define PE_CURRENT_11_mA_T114 0xb +#define PE_CURRENT_12_mA_T114 0xc +#define PE_CURRENT_13_mA_T114 0xd +#define PE_CURRENT_14_mA_T114 0xe +#define PE_CURRENT_15_mA_T114 0xf + #define HDMI_NV_PDISP_KEY_CTRL 0x9a #define HDMI_NV_PDISP_KEY_DEBUG0 0x9b #define HDMI_NV_PDISP_KEY_DEBUG1 0x9c @@ -383,4 +476,61 @@ #define HDMI_NV_PDISP_SOR_AUDIO_AVAL_1920 0xc5 #define HDMI_NV_PDISP_SOR_AUDIO_AVAL_DEFAULT 0xc5 +#define HDMI_NV_PDISP_SOR_IO_PEAK_CURRENT 0xd1 +#define PEAK_CURRENT_LANE0(x) (((x) & 0x7f) << 0) +#define PEAK_CURRENT_LANE1(x) (((x) & 0x7f) << 8) +#define PEAK_CURRENT_LANE2(x) (((x) & 0x7f) << 16) +#define PEAK_CURRENT_LANE3(x) (((x) & 0x7f) << 24) + +#define PEAK_CURRENT_0_000_mA 0x00 +#define PEAK_CURRENT_0_200_mA 0x01 +#define PEAK_CURRENT_0_400_mA 0x02 +#define PEAK_CURRENT_0_600_mA 0x03 +#define PEAK_CURRENT_0_800_mA 0x04 +#define PEAK_CURRENT_1_000_mA 0x05 +#define PEAK_CURRENT_1_200_mA 0x06 +#define PEAK_CURRENT_1_400_mA 0x07 +#define PEAK_CURRENT_1_600_mA 0x08 +#define PEAK_CURRENT_1_800_mA 0x09 +#define PEAK_CURRENT_2_000_mA 0x0a +#define PEAK_CURRENT_2_200_mA 0x0b +#define PEAK_CURRENT_2_400_mA 0x0c +#define PEAK_CURRENT_2_600_mA 0x0d +#define PEAK_CURRENT_2_800_mA 0x0e +#define PEAK_CURRENT_3_000_mA 0x0f +#define PEAK_CURRENT_3_200_mA 0x10 +#define PEAK_CURRENT_3_400_mA 0x11 +#define PEAK_CURRENT_3_600_mA 0x12 +#define PEAK_CURRENT_3_800_mA 0x13 +#define PEAK_CURRENT_4_000_mA 0x14 +#define PEAK_CURRENT_4_200_mA 0x15 +#define PEAK_CURRENT_4_400_mA 0x16 +#define PEAK_CURRENT_4_600_mA 0x17 +#define PEAK_CURRENT_4_800_mA 0x18 +#define PEAK_CURRENT_5_000_mA 0x19 +#define PEAK_CURRENT_5_200_mA 0x1a +#define PEAK_CURRENT_5_400_mA 0x1b +#define PEAK_CURRENT_5_600_mA 0x1c +#define PEAK_CURRENT_5_800_mA 0x1d +#define PEAK_CURRENT_6_000_mA 0x1e +#define PEAK_CURRENT_6_200_mA 0x1f +#define PEAK_CURRENT_6_400_mA 0x20 +#define PEAK_CURRENT_6_600_mA 0x21 +#define PEAK_CURRENT_6_800_mA 0x22 +#define PEAK_CURRENT_7_000_mA 0x23 +#define PEAK_CURRENT_7_200_mA 0x24 +#define PEAK_CURRENT_7_400_mA 0x25 +#define PEAK_CURRENT_7_600_mA 0x26 +#define PEAK_CURRENT_7_800_mA 0x27 +#define PEAK_CURRENT_8_000_mA 0x28 +#define PEAK_CURRENT_8_200_mA 0x29 +#define PEAK_CURRENT_8_400_mA 0x2a +#define PEAK_CURRENT_8_600_mA 0x2b +#define PEAK_CURRENT_8_800_mA 0x2c +#define PEAK_CURRENT_9_000_mA 0x2d +#define PEAK_CURRENT_9_200_mA 0x2e +#define PEAK_CURRENT_9_400_mA 0x2f + +#define HDMI_NV_PDISP_SOR_PAD_CTLS0 0xd2 + #endif /* TEGRA_HDMI_H */ diff --git a/drivers/gpu/host1x/drm/output.c b/drivers/gpu/drm/tegra/output.c index 137ae81..2cb0065 100644 --- a/drivers/gpu/host1x/drm/output.c +++ b/drivers/gpu/drm/tegra/output.c @@ -7,9 +7,7 @@ * published by the Free Software Foundation. */ -#include <linux/module.h> #include <linux/of_gpio.h> -#include <linux/i2c.h> #include "drm.h" @@ -81,10 +79,16 @@ tegra_connector_detect(struct drm_connector *connector, bool force) return status; } +static void drm_connector_clear(struct drm_connector *connector) +{ + memset(connector, 0, sizeof(*connector)); +} + static void tegra_connector_destroy(struct drm_connector *connector) { drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); + drm_connector_clear(connector); } static const struct drm_connector_funcs connector_funcs = { @@ -94,9 +98,15 @@ static const struct drm_connector_funcs connector_funcs = { .destroy = tegra_connector_destroy, }; +static void drm_encoder_clear(struct drm_encoder *encoder) +{ + memset(encoder, 0, sizeof(*encoder)); +} + static void tegra_encoder_destroy(struct drm_encoder *encoder) { drm_encoder_cleanup(encoder); + drm_encoder_clear(encoder); } static const struct drm_encoder_funcs encoder_funcs = { @@ -151,7 +161,7 @@ static irqreturn_t hpd_irq(int irq, void *data) return IRQ_HANDLED; } -int tegra_output_parse_dt(struct tegra_output *output) +int tegra_output_probe(struct tegra_output *output) { enum of_gpio_flags flags; struct device_node *ddc; @@ -181,14 +191,6 @@ int tegra_output_parse_dt(struct tegra_output *output) output->hpd_gpio = of_get_named_gpio_flags(output->of_node, "nvidia,hpd-gpio", 0, &flags); - - return 0; -} - -int tegra_output_init(struct drm_device *drm, struct tegra_output *output) -{ - int connector, encoder, err; - if (gpio_is_valid(output->hpd_gpio)) { unsigned long flags; @@ -202,7 +204,8 @@ int tegra_output_init(struct drm_device *drm, struct tegra_output *output) err = gpio_to_irq(output->hpd_gpio); if (err < 0) { dev_err(output->dev, "gpio_to_irq(): %d\n", err); - goto free_hpd; + gpio_free(output->hpd_gpio); + return err; } output->hpd_irq = err; @@ -215,12 +218,33 @@ int tegra_output_init(struct drm_device *drm, struct tegra_output *output) if (err < 0) { dev_err(output->dev, "failed to request IRQ#%u: %d\n", output->hpd_irq, err); - goto free_hpd; + gpio_free(output->hpd_gpio); + return err; } output->connector.polled = DRM_CONNECTOR_POLL_HPD; } + return 0; +} + +int tegra_output_remove(struct tegra_output *output) +{ + if (gpio_is_valid(output->hpd_gpio)) { + free_irq(output->hpd_irq, output); + gpio_free(output->hpd_gpio); + } + + if (output->ddc) + put_device(&output->ddc->dev); + + return 0; +} + +int tegra_output_init(struct drm_device *drm, struct tegra_output *output) +{ + int connector, encoder; + switch (output->type) { case TEGRA_OUTPUT_RGB: connector = DRM_MODE_CONNECTOR_LVDS; @@ -241,6 +265,7 @@ int tegra_output_init(struct drm_device *drm, struct tegra_output *output) drm_connector_init(drm, &output->connector, &connector_funcs, connector); drm_connector_helper_add(&output->connector, &connector_helper_funcs); + output->connector.dpms = DRM_MODE_DPMS_OFF; drm_encoder_init(drm, &output->encoder, &encoder_funcs, encoder); drm_encoder_helper_add(&output->encoder, &encoder_helper_funcs); @@ -251,22 +276,9 @@ int tegra_output_init(struct drm_device *drm, struct tegra_output *output) output->encoder.possible_crtcs = 0x3; return 0; - -free_hpd: - gpio_free(output->hpd_gpio); - - return err; } int tegra_output_exit(struct tegra_output *output) { - if (gpio_is_valid(output->hpd_gpio)) { - free_irq(output->hpd_irq, output); - gpio_free(output->hpd_gpio); - } - - if (output->ddc) - put_device(&output->ddc->dev); - return 0; } diff --git a/drivers/gpu/host1x/drm/rgb.c b/drivers/gpu/drm/tegra/rgb.c index 5aa66ef..ba47ca4 100644 --- a/drivers/gpu/host1x/drm/rgb.c +++ b/drivers/gpu/drm/tegra/rgb.c @@ -8,9 +8,6 @@ */ #include <linux/clk.h> -#include <linux/module.h> -#include <linux/of.h> -#include <linux/platform_device.h> #include "drm.h" #include "dc.h" @@ -150,7 +147,7 @@ int tegra_dc_rgb_probe(struct tegra_dc *dc) rgb->output.dev = dc->dev; rgb->output.of_node = np; - err = tegra_output_parse_dt(&rgb->output); + err = tegra_output_probe(&rgb->output); if (err < 0) return err; @@ -177,6 +174,20 @@ int tegra_dc_rgb_probe(struct tegra_dc *dc) return 0; } +int tegra_dc_rgb_remove(struct tegra_dc *dc) +{ + int err; + + if (!dc->rgb) + return 0; + + err = tegra_output_remove(dc->rgb); + if (err < 0) + return err; + + return 0; +} + int tegra_dc_rgb_init(struct drm_device *drm, struct tegra_dc *dc) { struct tegra_rgb *rgb = to_rgb(dc->rgb); diff --git a/drivers/gpu/drm/tilcdc/Kconfig b/drivers/gpu/drm/tilcdc/Kconfig index 7a4d101..7c3ef79 100644 --- a/drivers/gpu/drm/tilcdc/Kconfig +++ b/drivers/gpu/drm/tilcdc/Kconfig @@ -2,6 +2,7 @@ config DRM_TILCDC tristate "DRM Support for TI LCDC Display Controller" depends on DRM && OF && ARM select DRM_KMS_HELPER + select DRM_KMS_FB_HELPER select DRM_KMS_CMA_HELPER select DRM_GEM_CMA_HELPER select VIDEOMODE_HELPERS diff --git a/drivers/gpu/drm/ttm/Makefile b/drivers/gpu/drm/ttm/Makefile index b2b33dd..b433b9f 100644 --- a/drivers/gpu/drm/ttm/Makefile +++ b/drivers/gpu/drm/ttm/Makefile @@ -5,10 +5,6 @@ ccflags-y := -Iinclude/drm ttm-y := ttm_agp_backend.o ttm_memory.o ttm_tt.o ttm_bo.o \ ttm_bo_util.o ttm_bo_vm.o ttm_module.o \ ttm_object.o ttm_lock.o ttm_execbuf_util.o ttm_page_alloc.o \ - ttm_bo_manager.o - -ifeq ($(CONFIG_SWIOTLB),y) -ttm-y += ttm_page_alloc_dma.o -endif + ttm_bo_manager.o ttm_page_alloc_dma.o obj-$(CONFIG_DRM_TTM) += ttm.o diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index f1a857e..8d5a646 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -429,8 +429,20 @@ static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo) sync_obj = driver->sync_obj_ref(bo->sync_obj); spin_unlock(&bdev->fence_lock); - if (!ret) + if (!ret) { + + /* + * Make NO_EVICT bos immediately available to + * shrinkers, now that they are queued for + * destruction. + */ + if (bo->mem.placement & TTM_PL_FLAG_NO_EVICT) { + bo->mem.placement &= ~TTM_PL_FLAG_NO_EVICT; + ttm_bo_add_to_lru(bo); + } + ww_mutex_unlock(&bo->resv->lock); + } kref_get(&bo->list_kref); list_add_tail(&bo->ddestroy, &bdev->ddestroy); @@ -986,24 +998,32 @@ out_unlock: return ret; } -static int ttm_bo_mem_compat(struct ttm_placement *placement, - struct ttm_mem_reg *mem) +static bool ttm_bo_mem_compat(struct ttm_placement *placement, + struct ttm_mem_reg *mem, + uint32_t *new_flags) { int i; if (mem->mm_node && placement->lpfn != 0 && (mem->start < placement->fpfn || mem->start + mem->num_pages > placement->lpfn)) - return -1; + return false; for (i = 0; i < placement->num_placement; i++) { - if ((placement->placement[i] & mem->placement & - TTM_PL_MASK_CACHING) && - (placement->placement[i] & mem->placement & - TTM_PL_MASK_MEM)) - return i; + *new_flags = placement->placement[i]; + if ((*new_flags & mem->placement & TTM_PL_MASK_CACHING) && + (*new_flags & mem->placement & TTM_PL_MASK_MEM)) + return true; } - return -1; + + for (i = 0; i < placement->num_busy_placement; i++) { + *new_flags = placement->busy_placement[i]; + if ((*new_flags & mem->placement & TTM_PL_MASK_CACHING) && + (*new_flags & mem->placement & TTM_PL_MASK_MEM)) + return true; + } + + return false; } int ttm_bo_validate(struct ttm_buffer_object *bo, @@ -1012,6 +1032,7 @@ int ttm_bo_validate(struct ttm_buffer_object *bo, bool no_wait_gpu) { int ret; + uint32_t new_flags; lockdep_assert_held(&bo->resv->lock.base); /* Check that range is valid */ @@ -1022,8 +1043,7 @@ int ttm_bo_validate(struct ttm_buffer_object *bo, /* * Check whether we need to move buffer. */ - ret = ttm_bo_mem_compat(placement, &bo->mem); - if (ret < 0) { + if (!ttm_bo_mem_compat(placement, &bo->mem, &new_flags)) { ret = ttm_bo_move_buffer(bo, placement, interruptible, no_wait_gpu); if (ret) @@ -1033,7 +1053,7 @@ int ttm_bo_validate(struct ttm_buffer_object *bo, * Use the access and other non-mapping-related flag bits from * the compatible memory placement flags to the active flags */ - ttm_flag_masked(&bo->mem.placement, placement->placement[ret], + ttm_flag_masked(&bo->mem.placement, new_flags, ~TTM_PL_MASK_MEMTYPE); } /* diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 7cc904d..4834c46 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -343,19 +343,25 @@ int ttm_bo_move_memcpy(struct ttm_buffer_object *bo, if (ret) goto out; + /* + * Single TTM move. NOP. + */ if (old_iomap == NULL && new_iomap == NULL) goto out2; + + /* + * Move nonexistent data. NOP. + */ if (old_iomap == NULL && ttm == NULL) goto out2; - if (ttm->state == tt_unpopulated) { + /* + * TTM might be null for moves within the same region. + */ + if (ttm && ttm->state == tt_unpopulated) { ret = ttm->bdev->driver->ttm_tt_populate(ttm); - if (ret) { - /* if we fail here don't nuke the mm node - * as the bo still owns it */ - old_copy.mm_node = NULL; + if (ret) goto out1; - } } add = 0; @@ -381,11 +387,8 @@ int ttm_bo_move_memcpy(struct ttm_buffer_object *bo, prot); } else ret = ttm_copy_io_page(new_iomap, old_iomap, page); - if (ret) { - /* failing here, means keep old copy as-is */ - old_copy.mm_node = NULL; + if (ret) goto out1; - } } mb(); out2: @@ -403,7 +406,12 @@ out1: ttm_mem_reg_iounmap(bdev, old_mem, new_iomap); out: ttm_mem_reg_iounmap(bdev, &old_copy, old_iomap); - ttm_bo_mem_put(bo, &old_copy); + + /* + * On error, keep the mm node! + */ + if (!ret) + ttm_bo_mem_put(bo, &old_copy); return ret; } EXPORT_SYMBOL(ttm_bo_move_memcpy); diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index 1006c15..ac617f3 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -41,6 +41,51 @@ #define TTM_BO_VM_NUM_PREFAULT 16 +static int ttm_bo_vm_fault_idle(struct ttm_buffer_object *bo, + struct vm_area_struct *vma, + struct vm_fault *vmf) +{ + struct ttm_bo_device *bdev = bo->bdev; + int ret = 0; + + spin_lock(&bdev->fence_lock); + if (likely(!test_bit(TTM_BO_PRIV_FLAG_MOVING, &bo->priv_flags))) + goto out_unlock; + + /* + * Quick non-stalling check for idle. + */ + ret = ttm_bo_wait(bo, false, false, true); + if (likely(ret == 0)) + goto out_unlock; + + /* + * If possible, avoid waiting for GPU with mmap_sem + * held. + */ + if (vmf->flags & FAULT_FLAG_ALLOW_RETRY) { + ret = VM_FAULT_RETRY; + if (vmf->flags & FAULT_FLAG_RETRY_NOWAIT) + goto out_unlock; + + up_read(&vma->vm_mm->mmap_sem); + (void) ttm_bo_wait(bo, false, true, false); + goto out_unlock; + } + + /* + * Ordinary wait. + */ + ret = ttm_bo_wait(bo, false, true, false); + if (unlikely(ret != 0)) + ret = (ret != -ERESTARTSYS) ? VM_FAULT_SIGBUS : + VM_FAULT_NOPAGE; + +out_unlock: + spin_unlock(&bdev->fence_lock); + return ret; +} + static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) { struct ttm_buffer_object *bo = (struct ttm_buffer_object *) @@ -57,6 +102,7 @@ static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) int retval = VM_FAULT_NOPAGE; struct ttm_mem_type_manager *man = &bdev->man[bo->mem.mem_type]; + struct vm_area_struct cvma; /* * Work around locking order reversal in fault / nopfn @@ -91,18 +137,11 @@ static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) * Wait for buffer data in transit, due to a pipelined * move. */ - - spin_lock(&bdev->fence_lock); - if (test_bit(TTM_BO_PRIV_FLAG_MOVING, &bo->priv_flags)) { - ret = ttm_bo_wait(bo, false, true, false); - spin_unlock(&bdev->fence_lock); - if (unlikely(ret != 0)) { - retval = (ret != -ERESTARTSYS) ? - VM_FAULT_SIGBUS : VM_FAULT_NOPAGE; - goto out_unlock; - } - } else - spin_unlock(&bdev->fence_lock); + ret = ttm_bo_vm_fault_idle(bo, vma, vmf); + if (unlikely(ret != 0)) { + retval = ret; + goto out_unlock; + } ret = ttm_mem_io_lock(man, true); if (unlikely(ret != 0)) { @@ -126,26 +165,21 @@ static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) } /* - * Strictly, we're not allowed to modify vma->vm_page_prot here, - * since the mmap_sem is only held in read mode. However, we - * modify only the caching bits of vma->vm_page_prot and - * consider those bits protected by - * the bo->mutex, as we should be the only writers. - * There shouldn't really be any readers of these bits except - * within vm_insert_mixed()? fork? - * - * TODO: Add a list of vmas to the bo, and change the - * vma->vm_page_prot when the object changes caching policy, with - * the correct locks held. + * Make a local vma copy to modify the page_prot member + * and vm_flags if necessary. The vma parameter is protected + * by mmap_sem in write mode. */ + cvma = *vma; + cvma.vm_page_prot = vm_get_page_prot(cvma.vm_flags); + if (bo->mem.bus.is_iomem) { - vma->vm_page_prot = ttm_io_prot(bo->mem.placement, - vma->vm_page_prot); + cvma.vm_page_prot = ttm_io_prot(bo->mem.placement, + cvma.vm_page_prot); } else { ttm = bo->ttm; - vma->vm_page_prot = (bo->mem.placement & TTM_PL_FLAG_CACHED) ? - vm_get_page_prot(vma->vm_flags) : - ttm_io_prot(bo->mem.placement, vma->vm_page_prot); + if (!(bo->mem.placement & TTM_PL_FLAG_CACHED)) + cvma.vm_page_prot = ttm_io_prot(bo->mem.placement, + cvma.vm_page_prot); /* Allocate all page at once, most common usage */ if (ttm->bdev->driver->ttm_tt_populate(ttm)) { @@ -172,7 +206,7 @@ static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) pfn = page_to_pfn(page); } - ret = vm_insert_mixed(vma, address, pfn); + ret = vm_insert_mixed(&cvma, address, pfn); /* * Somebody beat us to this PTE or prefaulting to * an already populated PTE, or prefaulting error. diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c index 7957bee..fb8259f 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c @@ -33,6 +33,7 @@ * when freed). */ +#if defined(CONFIG_SWIOTLB) || defined(CONFIG_INTEL_IOMMU) #define pr_fmt(fmt) "[TTM] " fmt #include <linux/dma-mapping.h> @@ -1142,3 +1143,5 @@ int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data) return 0; } EXPORT_SYMBOL_GPL(ttm_dma_page_alloc_debugfs); + +#endif diff --git a/drivers/gpu/drm/udl/Kconfig b/drivers/gpu/drm/udl/Kconfig index 6222af1..f025286 100644 --- a/drivers/gpu/drm/udl/Kconfig +++ b/drivers/gpu/drm/udl/Kconfig @@ -8,6 +8,7 @@ config DRM_UDL select FB_SYS_IMAGEBLIT select FB_DEFERRED_IO select DRM_KMS_HELPER + select DRM_KMS_FB_HELPER help This is a KMS driver for the USB displaylink video adapters. Say M/Y to add support for these devices via drm/kms interfaces. diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c index 7650dc0..3ddd6cd 100644 --- a/drivers/gpu/drm/udl/udl_drv.c +++ b/drivers/gpu/drm/udl/udl_drv.c @@ -77,7 +77,6 @@ static struct drm_driver driver = { .unload = udl_driver_unload, /* gem hooks */ - .gem_init_object = udl_gem_init_object, .gem_free_object = udl_gem_free_object, .gem_vm_ops = &udl_gem_vm_ops, diff --git a/drivers/gpu/drm/udl/udl_drv.h b/drivers/gpu/drm/udl/udl_drv.h index 56aec94..1fbf7b3 100644 --- a/drivers/gpu/drm/udl/udl_drv.h +++ b/drivers/gpu/drm/udl/udl_drv.h @@ -115,7 +115,6 @@ int udl_dumb_create(struct drm_file *file_priv, int udl_gem_mmap(struct drm_file *file_priv, struct drm_device *dev, uint32_t handle, uint64_t *offset); -int udl_gem_init_object(struct drm_gem_object *obj); void udl_gem_free_object(struct drm_gem_object *gem_obj); struct udl_gem_object *udl_gem_alloc_object(struct drm_device *dev, size_t size); diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c index 8bf6461..24ffbe9 100644 --- a/drivers/gpu/drm/udl/udl_gem.c +++ b/drivers/gpu/drm/udl/udl_gem.c @@ -107,13 +107,6 @@ int udl_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) } } -int udl_gem_init_object(struct drm_gem_object *obj) -{ - BUG(); - - return 0; -} - static int udl_gem_get_pages(struct udl_gem_object *obj, gfp_t gfpmask) { struct page **pages; diff --git a/drivers/gpu/drm/via/via_mm.c b/drivers/gpu/drm/via/via_mm.c index 7e3ad87..9278891 100644 --- a/drivers/gpu/drm/via/via_mm.c +++ b/drivers/gpu/drm/via/via_mm.c @@ -79,7 +79,7 @@ int via_final_context(struct drm_device *dev, int context) /* Linux specific until context tracking code gets ported to BSD */ /* Last context, perform cleanup */ - if (dev->ctx_count == 1 && dev->dev_private) { + if (list_is_singular(&dev->ctxlist) && dev->dev_private) { DRM_DEBUG("Last Context\n"); drm_irq_uninstall(dev); via_cleanup_futex(dev_priv); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c index 96dc84d..7776e6f 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c @@ -141,37 +141,374 @@ struct ttm_placement vmw_srf_placement = { }; struct vmw_ttm_tt { - struct ttm_tt ttm; + struct ttm_dma_tt dma_ttm; struct vmw_private *dev_priv; int gmr_id; + struct sg_table sgt; + struct vmw_sg_table vsgt; + uint64_t sg_alloc_size; + bool mapped; }; +/** + * Helper functions to advance a struct vmw_piter iterator. + * + * @viter: Pointer to the iterator. + * + * These functions return false if past the end of the list, + * true otherwise. Functions are selected depending on the current + * DMA mapping mode. + */ +static bool __vmw_piter_non_sg_next(struct vmw_piter *viter) +{ + return ++(viter->i) < viter->num_pages; +} + +static bool __vmw_piter_sg_next(struct vmw_piter *viter) +{ + return __sg_page_iter_next(&viter->iter); +} + + +/** + * Helper functions to return a pointer to the current page. + * + * @viter: Pointer to the iterator + * + * These functions return a pointer to the page currently + * pointed to by @viter. Functions are selected depending on the + * current mapping mode. + */ +static struct page *__vmw_piter_non_sg_page(struct vmw_piter *viter) +{ + return viter->pages[viter->i]; +} + +static struct page *__vmw_piter_sg_page(struct vmw_piter *viter) +{ + return sg_page_iter_page(&viter->iter); +} + + +/** + * Helper functions to return the DMA address of the current page. + * + * @viter: Pointer to the iterator + * + * These functions return the DMA address of the page currently + * pointed to by @viter. Functions are selected depending on the + * current mapping mode. + */ +static dma_addr_t __vmw_piter_phys_addr(struct vmw_piter *viter) +{ + return page_to_phys(viter->pages[viter->i]); +} + +static dma_addr_t __vmw_piter_dma_addr(struct vmw_piter *viter) +{ + return viter->addrs[viter->i]; +} + +static dma_addr_t __vmw_piter_sg_addr(struct vmw_piter *viter) +{ + return sg_page_iter_dma_address(&viter->iter); +} + + +/** + * vmw_piter_start - Initialize a struct vmw_piter. + * + * @viter: Pointer to the iterator to initialize + * @vsgt: Pointer to a struct vmw_sg_table to initialize from + * + * Note that we're following the convention of __sg_page_iter_start, so that + * the iterator doesn't point to a valid page after initialization; it has + * to be advanced one step first. + */ +void vmw_piter_start(struct vmw_piter *viter, const struct vmw_sg_table *vsgt, + unsigned long p_offset) +{ + viter->i = p_offset - 1; + viter->num_pages = vsgt->num_pages; + switch (vsgt->mode) { + case vmw_dma_phys: + viter->next = &__vmw_piter_non_sg_next; + viter->dma_address = &__vmw_piter_phys_addr; + viter->page = &__vmw_piter_non_sg_page; + viter->pages = vsgt->pages; + break; + case vmw_dma_alloc_coherent: + viter->next = &__vmw_piter_non_sg_next; + viter->dma_address = &__vmw_piter_dma_addr; + viter->page = &__vmw_piter_non_sg_page; + viter->addrs = vsgt->addrs; + break; + case vmw_dma_map_populate: + case vmw_dma_map_bind: + viter->next = &__vmw_piter_sg_next; + viter->dma_address = &__vmw_piter_sg_addr; + viter->page = &__vmw_piter_sg_page; + __sg_page_iter_start(&viter->iter, vsgt->sgt->sgl, + vsgt->sgt->orig_nents, p_offset); + break; + default: + BUG(); + } +} + +/** + * vmw_ttm_unmap_from_dma - unmap device addresses previsouly mapped for + * TTM pages + * + * @vmw_tt: Pointer to a struct vmw_ttm_backend + * + * Used to free dma mappings previously mapped by vmw_ttm_map_for_dma. + */ +static void vmw_ttm_unmap_from_dma(struct vmw_ttm_tt *vmw_tt) +{ + struct device *dev = vmw_tt->dev_priv->dev->dev; + + dma_unmap_sg(dev, vmw_tt->sgt.sgl, vmw_tt->sgt.nents, + DMA_BIDIRECTIONAL); + vmw_tt->sgt.nents = vmw_tt->sgt.orig_nents; +} + +/** + * vmw_ttm_map_for_dma - map TTM pages to get device addresses + * + * @vmw_tt: Pointer to a struct vmw_ttm_backend + * + * This function is used to get device addresses from the kernel DMA layer. + * However, it's violating the DMA API in that when this operation has been + * performed, it's illegal for the CPU to write to the pages without first + * unmapping the DMA mappings, or calling dma_sync_sg_for_cpu(). It is + * therefore only legal to call this function if we know that the function + * dma_sync_sg_for_cpu() is a NOP, and dma_sync_sg_for_device() is at most + * a CPU write buffer flush. + */ +static int vmw_ttm_map_for_dma(struct vmw_ttm_tt *vmw_tt) +{ + struct device *dev = vmw_tt->dev_priv->dev->dev; + int ret; + + ret = dma_map_sg(dev, vmw_tt->sgt.sgl, vmw_tt->sgt.orig_nents, + DMA_BIDIRECTIONAL); + if (unlikely(ret == 0)) + return -ENOMEM; + + vmw_tt->sgt.nents = ret; + + return 0; +} + +/** + * vmw_ttm_map_dma - Make sure TTM pages are visible to the device + * + * @vmw_tt: Pointer to a struct vmw_ttm_tt + * + * Select the correct function for and make sure the TTM pages are + * visible to the device. Allocate storage for the device mappings. + * If a mapping has already been performed, indicated by the storage + * pointer being non NULL, the function returns success. + */ +static int vmw_ttm_map_dma(struct vmw_ttm_tt *vmw_tt) +{ + struct vmw_private *dev_priv = vmw_tt->dev_priv; + struct ttm_mem_global *glob = vmw_mem_glob(dev_priv); + struct vmw_sg_table *vsgt = &vmw_tt->vsgt; + struct vmw_piter iter; + dma_addr_t old; + int ret = 0; + static size_t sgl_size; + static size_t sgt_size; + + if (vmw_tt->mapped) + return 0; + + vsgt->mode = dev_priv->map_mode; + vsgt->pages = vmw_tt->dma_ttm.ttm.pages; + vsgt->num_pages = vmw_tt->dma_ttm.ttm.num_pages; + vsgt->addrs = vmw_tt->dma_ttm.dma_address; + vsgt->sgt = &vmw_tt->sgt; + + switch (dev_priv->map_mode) { + case vmw_dma_map_bind: + case vmw_dma_map_populate: + if (unlikely(!sgl_size)) { + sgl_size = ttm_round_pot(sizeof(struct scatterlist)); + sgt_size = ttm_round_pot(sizeof(struct sg_table)); + } + vmw_tt->sg_alloc_size = sgt_size + sgl_size * vsgt->num_pages; + ret = ttm_mem_global_alloc(glob, vmw_tt->sg_alloc_size, false, + true); + if (unlikely(ret != 0)) + return ret; + + ret = sg_alloc_table_from_pages(&vmw_tt->sgt, vsgt->pages, + vsgt->num_pages, 0, + (unsigned long) + vsgt->num_pages << PAGE_SHIFT, + GFP_KERNEL); + if (unlikely(ret != 0)) + goto out_sg_alloc_fail; + + if (vsgt->num_pages > vmw_tt->sgt.nents) { + uint64_t over_alloc = + sgl_size * (vsgt->num_pages - + vmw_tt->sgt.nents); + + ttm_mem_global_free(glob, over_alloc); + vmw_tt->sg_alloc_size -= over_alloc; + } + + ret = vmw_ttm_map_for_dma(vmw_tt); + if (unlikely(ret != 0)) + goto out_map_fail; + + break; + default: + break; + } + + old = ~((dma_addr_t) 0); + vmw_tt->vsgt.num_regions = 0; + for (vmw_piter_start(&iter, vsgt, 0); vmw_piter_next(&iter);) { + dma_addr_t cur = vmw_piter_dma_addr(&iter); + + if (cur != old + PAGE_SIZE) + vmw_tt->vsgt.num_regions++; + old = cur; + } + + vmw_tt->mapped = true; + return 0; + +out_map_fail: + sg_free_table(vmw_tt->vsgt.sgt); + vmw_tt->vsgt.sgt = NULL; +out_sg_alloc_fail: + ttm_mem_global_free(glob, vmw_tt->sg_alloc_size); + return ret; +} + +/** + * vmw_ttm_unmap_dma - Tear down any TTM page device mappings + * + * @vmw_tt: Pointer to a struct vmw_ttm_tt + * + * Tear down any previously set up device DMA mappings and free + * any storage space allocated for them. If there are no mappings set up, + * this function is a NOP. + */ +static void vmw_ttm_unmap_dma(struct vmw_ttm_tt *vmw_tt) +{ + struct vmw_private *dev_priv = vmw_tt->dev_priv; + + if (!vmw_tt->vsgt.sgt) + return; + + switch (dev_priv->map_mode) { + case vmw_dma_map_bind: + case vmw_dma_map_populate: + vmw_ttm_unmap_from_dma(vmw_tt); + sg_free_table(vmw_tt->vsgt.sgt); + vmw_tt->vsgt.sgt = NULL; + ttm_mem_global_free(vmw_mem_glob(dev_priv), + vmw_tt->sg_alloc_size); + break; + default: + break; + } + vmw_tt->mapped = false; +} + static int vmw_ttm_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem) { - struct vmw_ttm_tt *vmw_be = container_of(ttm, struct vmw_ttm_tt, ttm); + struct vmw_ttm_tt *vmw_be = + container_of(ttm, struct vmw_ttm_tt, dma_ttm.ttm); + int ret; + + ret = vmw_ttm_map_dma(vmw_be); + if (unlikely(ret != 0)) + return ret; vmw_be->gmr_id = bo_mem->start; - return vmw_gmr_bind(vmw_be->dev_priv, ttm->pages, + return vmw_gmr_bind(vmw_be->dev_priv, &vmw_be->vsgt, ttm->num_pages, vmw_be->gmr_id); } static int vmw_ttm_unbind(struct ttm_tt *ttm) { - struct vmw_ttm_tt *vmw_be = container_of(ttm, struct vmw_ttm_tt, ttm); + struct vmw_ttm_tt *vmw_be = + container_of(ttm, struct vmw_ttm_tt, dma_ttm.ttm); vmw_gmr_unbind(vmw_be->dev_priv, vmw_be->gmr_id); + + if (vmw_be->dev_priv->map_mode == vmw_dma_map_bind) + vmw_ttm_unmap_dma(vmw_be); + return 0; } static void vmw_ttm_destroy(struct ttm_tt *ttm) { - struct vmw_ttm_tt *vmw_be = container_of(ttm, struct vmw_ttm_tt, ttm); - - ttm_tt_fini(ttm); + struct vmw_ttm_tt *vmw_be = + container_of(ttm, struct vmw_ttm_tt, dma_ttm.ttm); + + vmw_ttm_unmap_dma(vmw_be); + if (vmw_be->dev_priv->map_mode == vmw_dma_alloc_coherent) + ttm_dma_tt_fini(&vmw_be->dma_ttm); + else + ttm_tt_fini(ttm); kfree(vmw_be); } +static int vmw_ttm_populate(struct ttm_tt *ttm) +{ + struct vmw_ttm_tt *vmw_tt = + container_of(ttm, struct vmw_ttm_tt, dma_ttm.ttm); + struct vmw_private *dev_priv = vmw_tt->dev_priv; + struct ttm_mem_global *glob = vmw_mem_glob(dev_priv); + int ret; + + if (ttm->state != tt_unpopulated) + return 0; + + if (dev_priv->map_mode == vmw_dma_alloc_coherent) { + size_t size = + ttm_round_pot(ttm->num_pages * sizeof(dma_addr_t)); + ret = ttm_mem_global_alloc(glob, size, false, true); + if (unlikely(ret != 0)) + return ret; + + ret = ttm_dma_populate(&vmw_tt->dma_ttm, dev_priv->dev->dev); + if (unlikely(ret != 0)) + ttm_mem_global_free(glob, size); + } else + ret = ttm_pool_populate(ttm); + + return ret; +} + +static void vmw_ttm_unpopulate(struct ttm_tt *ttm) +{ + struct vmw_ttm_tt *vmw_tt = container_of(ttm, struct vmw_ttm_tt, + dma_ttm.ttm); + struct vmw_private *dev_priv = vmw_tt->dev_priv; + struct ttm_mem_global *glob = vmw_mem_glob(dev_priv); + + vmw_ttm_unmap_dma(vmw_tt); + if (dev_priv->map_mode == vmw_dma_alloc_coherent) { + size_t size = + ttm_round_pot(ttm->num_pages * sizeof(dma_addr_t)); + + ttm_dma_unpopulate(&vmw_tt->dma_ttm, dev_priv->dev->dev); + ttm_mem_global_free(glob, size); + } else + ttm_pool_unpopulate(ttm); +} + static struct ttm_backend_func vmw_ttm_func = { .bind = vmw_ttm_bind, .unbind = vmw_ttm_unbind, @@ -183,20 +520,28 @@ struct ttm_tt *vmw_ttm_tt_create(struct ttm_bo_device *bdev, struct page *dummy_read_page) { struct vmw_ttm_tt *vmw_be; + int ret; - vmw_be = kmalloc(sizeof(*vmw_be), GFP_KERNEL); + vmw_be = kzalloc(sizeof(*vmw_be), GFP_KERNEL); if (!vmw_be) return NULL; - vmw_be->ttm.func = &vmw_ttm_func; + vmw_be->dma_ttm.ttm.func = &vmw_ttm_func; vmw_be->dev_priv = container_of(bdev, struct vmw_private, bdev); - if (ttm_tt_init(&vmw_be->ttm, bdev, size, page_flags, dummy_read_page)) { - kfree(vmw_be); - return NULL; - } - - return &vmw_be->ttm; + if (vmw_be->dev_priv->map_mode == vmw_dma_alloc_coherent) + ret = ttm_dma_tt_init(&vmw_be->dma_ttm, bdev, size, page_flags, + dummy_read_page); + else + ret = ttm_tt_init(&vmw_be->dma_ttm.ttm, bdev, size, page_flags, + dummy_read_page); + if (unlikely(ret != 0)) + goto out_no_init; + + return &vmw_be->dma_ttm.ttm; +out_no_init: + kfree(vmw_be); + return NULL; } int vmw_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags) @@ -332,8 +677,8 @@ static int vmw_sync_obj_wait(void *sync_obj, bool lazy, bool interruptible) struct ttm_bo_driver vmw_bo_driver = { .ttm_tt_create = &vmw_ttm_tt_create, - .ttm_tt_populate = &ttm_pool_populate, - .ttm_tt_unpopulate = &ttm_pool_unpopulate, + .ttm_tt_populate = &vmw_ttm_populate, + .ttm_tt_unpopulate = &vmw_ttm_unpopulate, .invalidate_caches = vmw_invalidate_caches, .init_mem_type = vmw_init_mem_type, .evict_flags = vmw_evict_flags, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 0508f93..20d5485 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -32,6 +32,7 @@ #include <drm/ttm/ttm_bo_driver.h> #include <drm/ttm/ttm_object.h> #include <drm/ttm/ttm_module.h> +#include <linux/dma_remapping.h> #define VMWGFX_DRIVER_NAME "vmwgfx" #define VMWGFX_DRIVER_DESC "Linux drm driver for VMware graphics devices" @@ -185,6 +186,9 @@ static struct pci_device_id vmw_pci_id_list[] = { MODULE_DEVICE_TABLE(pci, vmw_pci_id_list); static int enable_fbdev = IS_ENABLED(CONFIG_DRM_VMWGFX_FBCON); +static int vmw_force_iommu; +static int vmw_restrict_iommu; +static int vmw_force_coherent; static int vmw_probe(struct pci_dev *, const struct pci_device_id *); static void vmw_master_init(struct vmw_master *); @@ -193,6 +197,13 @@ static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val, MODULE_PARM_DESC(enable_fbdev, "Enable vmwgfx fbdev"); module_param_named(enable_fbdev, enable_fbdev, int, 0600); +MODULE_PARM_DESC(force_dma_api, "Force using the DMA API for TTM pages"); +module_param_named(force_dma_api, vmw_force_iommu, int, 0600); +MODULE_PARM_DESC(restrict_iommu, "Try to limit IOMMU usage for TTM pages"); +module_param_named(restrict_iommu, vmw_restrict_iommu, int, 0600); +MODULE_PARM_DESC(force_coherent, "Force coherent TTM pages"); +module_param_named(force_coherent, vmw_force_coherent, int, 0600); + static void vmw_print_capabilities(uint32_t capabilities) { @@ -427,12 +438,85 @@ static void vmw_get_initial_size(struct vmw_private *dev_priv) dev_priv->initial_height = height; } +/** + * vmw_dma_select_mode - Determine how DMA mappings should be set up for this + * system. + * + * @dev_priv: Pointer to a struct vmw_private + * + * This functions tries to determine the IOMMU setup and what actions + * need to be taken by the driver to make system pages visible to the + * device. + * If this function decides that DMA is not possible, it returns -EINVAL. + * The driver may then try to disable features of the device that require + * DMA. + */ +static int vmw_dma_select_mode(struct vmw_private *dev_priv) +{ + static const char *names[vmw_dma_map_max] = { + [vmw_dma_phys] = "Using physical TTM page addresses.", + [vmw_dma_alloc_coherent] = "Using coherent TTM pages.", + [vmw_dma_map_populate] = "Keeping DMA mappings.", + [vmw_dma_map_bind] = "Giving up DMA mappings early."}; +#ifdef CONFIG_X86 + const struct dma_map_ops *dma_ops = get_dma_ops(dev_priv->dev->dev); + +#ifdef CONFIG_INTEL_IOMMU + if (intel_iommu_enabled) { + dev_priv->map_mode = vmw_dma_map_populate; + goto out_fixup; + } +#endif + + if (!(vmw_force_iommu || vmw_force_coherent)) { + dev_priv->map_mode = vmw_dma_phys; + DRM_INFO("DMA map mode: %s\n", names[dev_priv->map_mode]); + return 0; + } + + dev_priv->map_mode = vmw_dma_map_populate; + + if (dma_ops->sync_single_for_cpu) + dev_priv->map_mode = vmw_dma_alloc_coherent; +#ifdef CONFIG_SWIOTLB + if (swiotlb_nr_tbl() == 0) + dev_priv->map_mode = vmw_dma_map_populate; +#endif + +#ifdef CONFIG_INTEL_IOMMU +out_fixup: +#endif + if (dev_priv->map_mode == vmw_dma_map_populate && + vmw_restrict_iommu) + dev_priv->map_mode = vmw_dma_map_bind; + + if (vmw_force_coherent) + dev_priv->map_mode = vmw_dma_alloc_coherent; + +#if !defined(CONFIG_SWIOTLB) && !defined(CONFIG_INTEL_IOMMU) + /* + * No coherent page pool + */ + if (dev_priv->map_mode == vmw_dma_alloc_coherent) + return -EINVAL; +#endif + +#else /* CONFIG_X86 */ + dev_priv->map_mode = vmw_dma_map_populate; +#endif /* CONFIG_X86 */ + + DRM_INFO("DMA map mode: %s\n", names[dev_priv->map_mode]); + + return 0; +} + static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) { struct vmw_private *dev_priv; int ret; uint32_t svga_id; enum vmw_res_type i; + bool refuse_dma = false; dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL); if (unlikely(dev_priv == NULL)) { @@ -481,6 +565,11 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) } dev_priv->capabilities = vmw_read(dev_priv, SVGA_REG_CAPABILITIES); + ret = vmw_dma_select_mode(dev_priv); + if (unlikely(ret != 0)) { + DRM_INFO("Restricting capabilities due to IOMMU setup.\n"); + refuse_dma = true; + } dev_priv->vram_size = vmw_read(dev_priv, SVGA_REG_VRAM_SIZE); dev_priv->mmio_size = vmw_read(dev_priv, SVGA_REG_MEM_SIZE); @@ -558,8 +647,9 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) } dev_priv->has_gmr = true; - if (ttm_bo_init_mm(&dev_priv->bdev, VMW_PL_GMR, - dev_priv->max_gmr_ids) != 0) { + if (((dev_priv->capabilities & (SVGA_CAP_GMR | SVGA_CAP_GMR2)) == 0) || + refuse_dma || ttm_bo_init_mm(&dev_priv->bdev, VMW_PL_GMR, + dev_priv->max_gmr_ids) != 0) { DRM_INFO("No GMR memory available. " "Graphics memory resources are very limited.\n"); dev_priv->has_gmr = false; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 150ec64..e401d5d 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -177,6 +177,58 @@ struct vmw_res_cache_entry { struct vmw_resource_val_node *node; }; +/** + * enum vmw_dma_map_mode - indicate how to perform TTM page dma mappings. + */ +enum vmw_dma_map_mode { + vmw_dma_phys, /* Use physical page addresses */ + vmw_dma_alloc_coherent, /* Use TTM coherent pages */ + vmw_dma_map_populate, /* Unmap from DMA just after unpopulate */ + vmw_dma_map_bind, /* Unmap from DMA just before unbind */ + vmw_dma_map_max +}; + +/** + * struct vmw_sg_table - Scatter/gather table for binding, with additional + * device-specific information. + * + * @sgt: Pointer to a struct sg_table with binding information + * @num_regions: Number of regions with device-address contigous pages + */ +struct vmw_sg_table { + enum vmw_dma_map_mode mode; + struct page **pages; + const dma_addr_t *addrs; + struct sg_table *sgt; + unsigned long num_regions; + unsigned long num_pages; +}; + +/** + * struct vmw_piter - Page iterator that iterates over a list of pages + * and DMA addresses that could be either a scatter-gather list or + * arrays + * + * @pages: Array of page pointers to the pages. + * @addrs: DMA addresses to the pages if coherent pages are used. + * @iter: Scatter-gather page iterator. Current position in SG list. + * @i: Current position in arrays. + * @num_pages: Number of pages total. + * @next: Function to advance the iterator. Returns false if past the list + * of pages, true otherwise. + * @dma_address: Function to return the DMA address of the current page. + */ +struct vmw_piter { + struct page **pages; + const dma_addr_t *addrs; + struct sg_page_iter iter; + unsigned long i; + unsigned long num_pages; + bool (*next)(struct vmw_piter *); + dma_addr_t (*dma_address)(struct vmw_piter *); + struct page *(*page)(struct vmw_piter *); +}; + struct vmw_sw_context{ struct drm_open_hash res_ht; bool res_ht_initialized; @@ -358,6 +410,11 @@ struct vmw_private { struct list_head res_lru[vmw_res_max]; uint32_t used_memory_size; + + /* + * DMA mapping stuff. + */ + enum vmw_dma_map_mode map_mode; }; static inline struct vmw_surface *vmw_res_to_srf(struct vmw_resource *res) @@ -405,7 +462,7 @@ void vmw_3d_resource_dec(struct vmw_private *dev_priv, bool hide_svga); */ extern int vmw_gmr_bind(struct vmw_private *dev_priv, - struct page *pages[], + const struct vmw_sg_table *vsgt, unsigned long num_pages, int gmr_id); extern void vmw_gmr_unbind(struct vmw_private *dev_priv, int gmr_id); @@ -568,6 +625,45 @@ extern struct ttm_placement vmw_evictable_placement; extern struct ttm_placement vmw_srf_placement; extern struct ttm_bo_driver vmw_bo_driver; extern int vmw_dma_quiescent(struct drm_device *dev); +extern void vmw_piter_start(struct vmw_piter *viter, + const struct vmw_sg_table *vsgt, + unsigned long p_offs); + +/** + * vmw_piter_next - Advance the iterator one page. + * + * @viter: Pointer to the iterator to advance. + * + * Returns false if past the list of pages, true otherwise. + */ +static inline bool vmw_piter_next(struct vmw_piter *viter) +{ + return viter->next(viter); +} + +/** + * vmw_piter_dma_addr - Return the DMA address of the current page. + * + * @viter: Pointer to the iterator + * + * Returns the DMA address of the page pointed to by @viter. + */ +static inline dma_addr_t vmw_piter_dma_addr(struct vmw_piter *viter) +{ + return viter->dma_address(viter); +} + +/** + * vmw_piter_page - Return a pointer to the current page. + * + * @viter: Pointer to the iterator + * + * Returns the DMA address of the page pointed to by @viter. + */ +static inline struct page *vmw_piter_page(struct vmw_piter *viter) +{ + return viter->page(viter); +} /** * Command submission - vmwgfx_execbuf.c diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c index 1a0bf07..6ef0b03 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmr.c @@ -32,9 +32,11 @@ #define VMW_PPN_SIZE (sizeof(unsigned long)) /* A future safe maximum remap size. */ #define VMW_PPN_PER_REMAP ((31 * 1024) / VMW_PPN_SIZE) +#define DMA_ADDR_INVALID ((dma_addr_t) 0) +#define DMA_PAGE_INVALID 0UL static int vmw_gmr2_bind(struct vmw_private *dev_priv, - struct page *pages[], + struct vmw_piter *iter, unsigned long num_pages, int gmr_id) { @@ -81,11 +83,13 @@ static int vmw_gmr2_bind(struct vmw_private *dev_priv, for (i = 0; i < nr; ++i) { if (VMW_PPN_SIZE <= 4) - *cmd = page_to_pfn(*pages++); + *cmd = vmw_piter_dma_addr(iter) >> PAGE_SHIFT; else - *((uint64_t *)cmd) = page_to_pfn(*pages++); + *((uint64_t *)cmd) = vmw_piter_dma_addr(iter) >> + PAGE_SHIFT; cmd += VMW_PPN_SIZE / sizeof(*cmd); + vmw_piter_next(iter); } num_pages -= nr; @@ -120,22 +124,56 @@ static void vmw_gmr2_unbind(struct vmw_private *dev_priv, vmw_fifo_commit(dev_priv, define_size); } + +static void vmw_gmr_free_descriptors(struct device *dev, dma_addr_t desc_dma, + struct list_head *desc_pages) +{ + struct page *page, *next; + struct svga_guest_mem_descriptor *page_virtual; + unsigned int desc_per_page = PAGE_SIZE / + sizeof(struct svga_guest_mem_descriptor) - 1; + + if (list_empty(desc_pages)) + return; + + list_for_each_entry_safe(page, next, desc_pages, lru) { + list_del_init(&page->lru); + + if (likely(desc_dma != DMA_ADDR_INVALID)) { + dma_unmap_page(dev, desc_dma, PAGE_SIZE, + DMA_TO_DEVICE); + } + + page_virtual = kmap_atomic(page); + desc_dma = (dma_addr_t) + le32_to_cpu(page_virtual[desc_per_page].ppn) << + PAGE_SHIFT; + kunmap_atomic(page_virtual); + + __free_page(page); + } +} + /** * FIXME: Adjust to the ttm lowmem / highmem storage to minimize * the number of used descriptors. + * */ -static int vmw_gmr_build_descriptors(struct list_head *desc_pages, - struct page *pages[], - unsigned long num_pages) +static int vmw_gmr_build_descriptors(struct device *dev, + struct list_head *desc_pages, + struct vmw_piter *iter, + unsigned long num_pages, + dma_addr_t *first_dma) { - struct page *page, *next; + struct page *page; struct svga_guest_mem_descriptor *page_virtual = NULL; struct svga_guest_mem_descriptor *desc_virtual = NULL; unsigned int desc_per_page; unsigned long prev_pfn; unsigned long pfn; int ret; + dma_addr_t desc_dma; desc_per_page = PAGE_SIZE / sizeof(struct svga_guest_mem_descriptor) - 1; @@ -148,23 +186,12 @@ static int vmw_gmr_build_descriptors(struct list_head *desc_pages, } list_add_tail(&page->lru, desc_pages); - - /* - * Point previous page terminating descriptor to this - * page before unmapping it. - */ - - if (likely(page_virtual != NULL)) { - desc_virtual->ppn = page_to_pfn(page); - kunmap_atomic(page_virtual); - } - page_virtual = kmap_atomic(page); desc_virtual = page_virtual - 1; prev_pfn = ~(0UL); while (likely(num_pages != 0)) { - pfn = page_to_pfn(*pages); + pfn = vmw_piter_dma_addr(iter) >> PAGE_SHIFT; if (pfn != prev_pfn + 1) { @@ -181,104 +208,82 @@ static int vmw_gmr_build_descriptors(struct list_head *desc_pages, } prev_pfn = pfn; --num_pages; - ++pages; + vmw_piter_next(iter); } - (++desc_virtual)->ppn = cpu_to_le32(0); + (++desc_virtual)->ppn = DMA_PAGE_INVALID; desc_virtual->num_pages = cpu_to_le32(0); + kunmap_atomic(page_virtual); } - if (likely(page_virtual != NULL)) + desc_dma = 0; + list_for_each_entry_reverse(page, desc_pages, lru) { + page_virtual = kmap_atomic(page); + page_virtual[desc_per_page].ppn = cpu_to_le32 + (desc_dma >> PAGE_SHIFT); kunmap_atomic(page_virtual); + desc_dma = dma_map_page(dev, page, 0, PAGE_SIZE, + DMA_TO_DEVICE); + + if (unlikely(dma_mapping_error(dev, desc_dma))) + goto out_err; + } + *first_dma = desc_dma; return 0; out_err: - list_for_each_entry_safe(page, next, desc_pages, lru) { - list_del_init(&page->lru); - __free_page(page); - } + vmw_gmr_free_descriptors(dev, DMA_ADDR_INVALID, desc_pages); return ret; } -static inline void vmw_gmr_free_descriptors(struct list_head *desc_pages) -{ - struct page *page, *next; - - list_for_each_entry_safe(page, next, desc_pages, lru) { - list_del_init(&page->lru); - __free_page(page); - } -} - static void vmw_gmr_fire_descriptors(struct vmw_private *dev_priv, - int gmr_id, struct list_head *desc_pages) + int gmr_id, dma_addr_t desc_dma) { - struct page *page; - - if (unlikely(list_empty(desc_pages))) - return; - - page = list_entry(desc_pages->next, struct page, lru); - mutex_lock(&dev_priv->hw_mutex); vmw_write(dev_priv, SVGA_REG_GMR_ID, gmr_id); wmb(); - vmw_write(dev_priv, SVGA_REG_GMR_DESCRIPTOR, page_to_pfn(page)); + vmw_write(dev_priv, SVGA_REG_GMR_DESCRIPTOR, desc_dma >> PAGE_SHIFT); mb(); mutex_unlock(&dev_priv->hw_mutex); } -/** - * FIXME: Adjust to the ttm lowmem / highmem storage to minimize - * the number of used descriptors. - */ - -static unsigned long vmw_gmr_count_descriptors(struct page *pages[], - unsigned long num_pages) -{ - unsigned long prev_pfn = ~(0UL); - unsigned long pfn; - unsigned long descriptors = 0; - - while (num_pages--) { - pfn = page_to_pfn(*pages++); - if (prev_pfn + 1 != pfn) - ++descriptors; - prev_pfn = pfn; - } - - return descriptors; -} - int vmw_gmr_bind(struct vmw_private *dev_priv, - struct page *pages[], + const struct vmw_sg_table *vsgt, unsigned long num_pages, int gmr_id) { struct list_head desc_pages; + dma_addr_t desc_dma = 0; + struct device *dev = dev_priv->dev->dev; + struct vmw_piter data_iter; int ret; + vmw_piter_start(&data_iter, vsgt, 0); + + if (unlikely(!vmw_piter_next(&data_iter))) + return 0; + if (likely(dev_priv->capabilities & SVGA_CAP_GMR2)) - return vmw_gmr2_bind(dev_priv, pages, num_pages, gmr_id); + return vmw_gmr2_bind(dev_priv, &data_iter, num_pages, gmr_id); if (unlikely(!(dev_priv->capabilities & SVGA_CAP_GMR))) return -EINVAL; - if (vmw_gmr_count_descriptors(pages, num_pages) > - dev_priv->max_gmr_descriptors) + if (vsgt->num_regions > dev_priv->max_gmr_descriptors) return -EINVAL; INIT_LIST_HEAD(&desc_pages); - ret = vmw_gmr_build_descriptors(&desc_pages, pages, num_pages); + ret = vmw_gmr_build_descriptors(dev, &desc_pages, &data_iter, + num_pages, &desc_dma); if (unlikely(ret != 0)) return ret; - vmw_gmr_fire_descriptors(dev_priv, gmr_id, &desc_pages); - vmw_gmr_free_descriptors(&desc_pages); + vmw_gmr_fire_descriptors(dev_priv, gmr_id, desc_dma); + vmw_gmr_free_descriptors(dev, desc_dma, &desc_pages); return 0; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c index c509d40..a51f48e 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c @@ -168,7 +168,7 @@ int vmw_present_ioctl(struct drm_device *dev, void *data, fb = drm_framebuffer_lookup(dev, arg->fb_id); if (!fb) { DRM_ERROR("Invalid framebuffer id.\n"); - ret = -EINVAL; + ret = -ENOENT; goto out_no_fb; } vfb = vmw_framebuffer_to_vfb(fb); @@ -252,7 +252,7 @@ int vmw_present_readback_ioctl(struct drm_device *dev, void *data, fb = drm_framebuffer_lookup(dev, arg->fb_id); if (!fb) { DRM_ERROR("Invalid framebuffer id.\n"); - ret = -EINVAL; + ret = -ENOENT; goto out_no_fb; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index fc43c06..ecb3d86 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -1508,7 +1508,7 @@ int vmw_kms_cursor_bypass_ioctl(struct drm_device *dev, void *data, obj = drm_mode_object_find(dev, arg->crtc_id, DRM_MODE_OBJECT_CRTC); if (!obj) { - ret = -EINVAL; + ret = -ENOENT; goto out; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index 37fb4be..252501a 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -32,6 +32,8 @@ #include <drm/drmP.h> #include "vmwgfx_resource_priv.h" +#define VMW_RES_EVICT_ERR_COUNT 10 + struct vmw_user_dma_buffer { struct ttm_base_object base; struct vmw_dma_buffer dma; @@ -1091,8 +1093,9 @@ vmw_resource_backoff_reservation(struct ww_acquire_ctx *ticket, * to a backup buffer. * * @res: The resource to evict. + * @interruptible: Whether to wait interruptible. */ -int vmw_resource_do_evict(struct vmw_resource *res) +int vmw_resource_do_evict(struct vmw_resource *res, bool interruptible) { struct ttm_validate_buffer val_buf; const struct vmw_res_func *func = res->func; @@ -1102,7 +1105,8 @@ int vmw_resource_do_evict(struct vmw_resource *res) BUG_ON(!func->may_evict); val_buf.bo = NULL; - ret = vmw_resource_check_buffer(res, &ticket, true, &val_buf); + ret = vmw_resource_check_buffer(res, &ticket, interruptible, + &val_buf); if (unlikely(ret != 0)) return ret; @@ -1141,6 +1145,7 @@ int vmw_resource_validate(struct vmw_resource *res) struct vmw_private *dev_priv = res->dev_priv; struct list_head *lru_list = &dev_priv->res_lru[res->func->res_type]; struct ttm_validate_buffer val_buf; + unsigned err_count = 0; if (likely(!res->func->may_evict)) return 0; @@ -1155,7 +1160,7 @@ int vmw_resource_validate(struct vmw_resource *res) write_lock(&dev_priv->resource_lock); if (list_empty(lru_list) || !res->func->may_evict) { - DRM_ERROR("Out of device device id entries " + DRM_ERROR("Out of device device resources " "for %s.\n", res->func->type_name); ret = -EBUSY; write_unlock(&dev_priv->resource_lock); @@ -1168,7 +1173,19 @@ int vmw_resource_validate(struct vmw_resource *res) list_del_init(&evict_res->lru_head); write_unlock(&dev_priv->resource_lock); - vmw_resource_do_evict(evict_res); + + ret = vmw_resource_do_evict(evict_res, true); + if (unlikely(ret != 0)) { + write_lock(&dev_priv->resource_lock); + list_add_tail(&evict_res->lru_head, lru_list); + write_unlock(&dev_priv->resource_lock); + if (ret == -ERESTARTSYS || + ++err_count > VMW_RES_EVICT_ERR_COUNT) { + vmw_resource_unreference(&evict_res); + goto out_no_validate; + } + } + vmw_resource_unreference(&evict_res); } while (1); @@ -1253,13 +1270,15 @@ bool vmw_resource_needs_backup(const struct vmw_resource *res) * @type: The resource type to evict * * To avoid thrashing starvation or as part of the hibernation sequence, - * evict all evictable resources of a specific type. + * try to evict all evictable resources of a specific type. */ static void vmw_resource_evict_type(struct vmw_private *dev_priv, enum vmw_res_type type) { struct list_head *lru_list = &dev_priv->res_lru[type]; struct vmw_resource *evict_res; + unsigned err_count = 0; + int ret; do { write_lock(&dev_priv->resource_lock); @@ -1272,7 +1291,18 @@ static void vmw_resource_evict_type(struct vmw_private *dev_priv, lru_head)); list_del_init(&evict_res->lru_head); write_unlock(&dev_priv->resource_lock); - vmw_resource_do_evict(evict_res); + + ret = vmw_resource_do_evict(evict_res, false); + if (unlikely(ret != 0)) { + write_lock(&dev_priv->resource_lock); + list_add_tail(&evict_res->lru_head, lru_list); + write_unlock(&dev_priv->resource_lock); + if (++err_count > VMW_RES_EVICT_ERR_COUNT) { + vmw_resource_unreference(&evict_res); + return; + } + } + vmw_resource_unreference(&evict_res); } while (1); diff --git a/drivers/gpu/host1x/Kconfig b/drivers/gpu/host1x/Kconfig index ccfd42b..7d6bed22 100644 --- a/drivers/gpu/host1x/Kconfig +++ b/drivers/gpu/host1x/Kconfig @@ -19,6 +19,4 @@ config TEGRA_HOST1X_FIREWALL If unsure, choose Y. -source "drivers/gpu/host1x/drm/Kconfig" - endif diff --git a/drivers/gpu/host1x/Makefile b/drivers/gpu/host1x/Makefile index 3b037b6..afa1e9e 100644 --- a/drivers/gpu/host1x/Makefile +++ b/drivers/gpu/host1x/Makefile @@ -1,6 +1,5 @@ -ccflags-y = -Idrivers/gpu/host1x - host1x-y = \ + bus.o \ syncpt.o \ dev.o \ intr.o \ @@ -8,13 +7,7 @@ host1x-y = \ channel.o \ job.o \ debug.o \ - hw/host1x01.o - -ccflags-y += -Iinclude/drm -ccflags-$(CONFIG_DRM_TEGRA_DEBUG) += -DDEBUG + hw/host1x01.o \ + hw/host1x02.o -host1x-$(CONFIG_DRM_TEGRA) += drm/drm.o drm/fb.o drm/dc.o -host1x-$(CONFIG_DRM_TEGRA) += drm/output.o drm/rgb.o drm/hdmi.o -host1x-$(CONFIG_DRM_TEGRA) += drm/gem.o -host1x-$(CONFIG_DRM_TEGRA) += drm/gr2d.o obj-$(CONFIG_TEGRA_HOST1X) += host1x.o diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c new file mode 100644 index 0000000..509383f --- /dev/null +++ b/drivers/gpu/host1x/bus.c @@ -0,0 +1,550 @@ +/* + * Copyright (C) 2012 Avionic Design GmbH + * Copyright (C) 2012-2013, NVIDIA Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/host1x.h> +#include <linux/of.h> +#include <linux/slab.h> + +#include "dev.h" + +static DEFINE_MUTEX(clients_lock); +static LIST_HEAD(clients); + +static DEFINE_MUTEX(drivers_lock); +static LIST_HEAD(drivers); + +static DEFINE_MUTEX(devices_lock); +static LIST_HEAD(devices); + +struct host1x_subdev { + struct host1x_client *client; + struct device_node *np; + struct list_head list; +}; + +/** + * host1x_subdev_add() - add a new subdevice with an associated device node + */ +static int host1x_subdev_add(struct host1x_device *device, + struct device_node *np) +{ + struct host1x_subdev *subdev; + + subdev = kzalloc(sizeof(*subdev), GFP_KERNEL); + if (!subdev) + return -ENOMEM; + + INIT_LIST_HEAD(&subdev->list); + subdev->np = of_node_get(np); + + mutex_lock(&device->subdevs_lock); + list_add_tail(&subdev->list, &device->subdevs); + mutex_unlock(&device->subdevs_lock); + + return 0; +} + +/** + * host1x_subdev_del() - remove subdevice + */ +static void host1x_subdev_del(struct host1x_subdev *subdev) +{ + list_del(&subdev->list); + of_node_put(subdev->np); + kfree(subdev); +} + +/** + * host1x_device_parse_dt() - scan device tree and add matching subdevices + */ +static int host1x_device_parse_dt(struct host1x_device *device) +{ + struct device_node *np; + int err; + + for_each_child_of_node(device->dev.parent->of_node, np) { + if (of_match_node(device->driver->subdevs, np) && + of_device_is_available(np)) { + err = host1x_subdev_add(device, np); + if (err < 0) + return err; + } + } + + return 0; +} + +static void host1x_subdev_register(struct host1x_device *device, + struct host1x_subdev *subdev, + struct host1x_client *client) +{ + int err; + + /* + * Move the subdevice to the list of active (registered) subdevices + * and associate it with a client. At the same time, associate the + * client with its parent device. + */ + mutex_lock(&device->subdevs_lock); + mutex_lock(&device->clients_lock); + list_move_tail(&client->list, &device->clients); + list_move_tail(&subdev->list, &device->active); + client->parent = &device->dev; + subdev->client = client; + mutex_unlock(&device->clients_lock); + mutex_unlock(&device->subdevs_lock); + + /* + * When all subdevices have been registered, the composite device is + * ready to be probed. + */ + if (list_empty(&device->subdevs)) { + err = device->driver->probe(device); + if (err < 0) + dev_err(&device->dev, "probe failed: %d\n", err); + } +} + +static void __host1x_subdev_unregister(struct host1x_device *device, + struct host1x_subdev *subdev) +{ + struct host1x_client *client = subdev->client; + int err; + + /* + * If all subdevices have been activated, we're about to remove the + * first active subdevice, so unload the driver first. + */ + if (list_empty(&device->subdevs)) { + err = device->driver->remove(device); + if (err < 0) + dev_err(&device->dev, "remove failed: %d\n", err); + } + + /* + * Move the subdevice back to the list of idle subdevices and remove + * it from list of clients. + */ + mutex_lock(&device->clients_lock); + subdev->client = NULL; + client->parent = NULL; + list_move_tail(&subdev->list, &device->subdevs); + /* + * XXX: Perhaps don't do this here, but rather explicitly remove it + * when the device is about to be deleted. + * + * This is somewhat complicated by the fact that this function is + * used to remove the subdevice when a client is unregistered but + * also when the composite device is about to be removed. + */ + list_del_init(&client->list); + mutex_unlock(&device->clients_lock); +} + +static void host1x_subdev_unregister(struct host1x_device *device, + struct host1x_subdev *subdev) +{ + mutex_lock(&device->subdevs_lock); + __host1x_subdev_unregister(device, subdev); + mutex_unlock(&device->subdevs_lock); +} + +int host1x_device_init(struct host1x_device *device) +{ + struct host1x_client *client; + int err; + + mutex_lock(&device->clients_lock); + + list_for_each_entry(client, &device->clients, list) { + if (client->ops && client->ops->init) { + err = client->ops->init(client); + if (err < 0) { + dev_err(&device->dev, + "failed to initialize %s: %d\n", + dev_name(client->dev), err); + mutex_unlock(&device->clients_lock); + return err; + } + } + } + + mutex_unlock(&device->clients_lock); + + return 0; +} + +int host1x_device_exit(struct host1x_device *device) +{ + struct host1x_client *client; + int err; + + mutex_lock(&device->clients_lock); + + list_for_each_entry_reverse(client, &device->clients, list) { + if (client->ops && client->ops->exit) { + err = client->ops->exit(client); + if (err < 0) { + dev_err(&device->dev, + "failed to cleanup %s: %d\n", + dev_name(client->dev), err); + mutex_unlock(&device->clients_lock); + return err; + } + } + } + + mutex_unlock(&device->clients_lock); + + return 0; +} + +static int host1x_register_client(struct host1x *host1x, + struct host1x_client *client) +{ + struct host1x_device *device; + struct host1x_subdev *subdev; + + mutex_lock(&host1x->devices_lock); + + list_for_each_entry(device, &host1x->devices, list) { + list_for_each_entry(subdev, &device->subdevs, list) { + if (subdev->np == client->dev->of_node) { + host1x_subdev_register(device, subdev, client); + mutex_unlock(&host1x->devices_lock); + return 0; + } + } + } + + mutex_unlock(&host1x->devices_lock); + return -ENODEV; +} + +static int host1x_unregister_client(struct host1x *host1x, + struct host1x_client *client) +{ + struct host1x_device *device, *dt; + struct host1x_subdev *subdev; + + mutex_lock(&host1x->devices_lock); + + list_for_each_entry_safe(device, dt, &host1x->devices, list) { + list_for_each_entry(subdev, &device->active, list) { + if (subdev->client == client) { + host1x_subdev_unregister(device, subdev); + mutex_unlock(&host1x->devices_lock); + return 0; + } + } + } + + mutex_unlock(&host1x->devices_lock); + return -ENODEV; +} + +struct bus_type host1x_bus_type = { + .name = "host1x", +}; + +int host1x_bus_init(void) +{ + return bus_register(&host1x_bus_type); +} + +void host1x_bus_exit(void) +{ + bus_unregister(&host1x_bus_type); +} + +static void host1x_device_release(struct device *dev) +{ + struct host1x_device *device = to_host1x_device(dev); + + kfree(device); +} + +static int host1x_device_add(struct host1x *host1x, + struct host1x_driver *driver) +{ + struct host1x_client *client, *tmp; + struct host1x_subdev *subdev; + struct host1x_device *device; + int err; + + device = kzalloc(sizeof(*device), GFP_KERNEL); + if (!device) + return -ENOMEM; + + mutex_init(&device->subdevs_lock); + INIT_LIST_HEAD(&device->subdevs); + INIT_LIST_HEAD(&device->active); + mutex_init(&device->clients_lock); + INIT_LIST_HEAD(&device->clients); + INIT_LIST_HEAD(&device->list); + device->driver = driver; + + device->dev.coherent_dma_mask = host1x->dev->coherent_dma_mask; + device->dev.dma_mask = &device->dev.coherent_dma_mask; + device->dev.release = host1x_device_release; + dev_set_name(&device->dev, driver->name); + device->dev.bus = &host1x_bus_type; + device->dev.parent = host1x->dev; + + err = device_register(&device->dev); + if (err < 0) + return err; + + err = host1x_device_parse_dt(device); + if (err < 0) { + device_unregister(&device->dev); + return err; + } + + mutex_lock(&host1x->devices_lock); + list_add_tail(&device->list, &host1x->devices); + mutex_unlock(&host1x->devices_lock); + + mutex_lock(&clients_lock); + + list_for_each_entry_safe(client, tmp, &clients, list) { + list_for_each_entry(subdev, &device->subdevs, list) { + if (subdev->np == client->dev->of_node) { + host1x_subdev_register(device, subdev, client); + break; + } + } + } + + mutex_unlock(&clients_lock); + + return 0; +} + +/* + * Removes a device by first unregistering any subdevices and then removing + * itself from the list of devices. + * + * This function must be called with the host1x->devices_lock held. + */ +static void host1x_device_del(struct host1x *host1x, + struct host1x_device *device) +{ + struct host1x_subdev *subdev, *sd; + struct host1x_client *client, *cl; + + mutex_lock(&device->subdevs_lock); + + /* unregister subdevices */ + list_for_each_entry_safe(subdev, sd, &device->active, list) { + /* + * host1x_subdev_unregister() will remove the client from + * any lists, so we'll need to manually add it back to the + * list of idle clients. + * + * XXX: Alternatively, perhaps don't remove the client from + * any lists in host1x_subdev_unregister() and instead do + * that explicitly from host1x_unregister_client()? + */ + client = subdev->client; + + __host1x_subdev_unregister(device, subdev); + + /* add the client to the list of idle clients */ + mutex_lock(&clients_lock); + list_add_tail(&client->list, &clients); + mutex_unlock(&clients_lock); + } + + /* remove subdevices */ + list_for_each_entry_safe(subdev, sd, &device->subdevs, list) + host1x_subdev_del(subdev); + + mutex_unlock(&device->subdevs_lock); + + /* move clients to idle list */ + mutex_lock(&clients_lock); + mutex_lock(&device->clients_lock); + + list_for_each_entry_safe(client, cl, &device->clients, list) + list_move_tail(&client->list, &clients); + + mutex_unlock(&device->clients_lock); + mutex_unlock(&clients_lock); + + /* finally remove the device */ + list_del_init(&device->list); + device_unregister(&device->dev); +} + +static void host1x_attach_driver(struct host1x *host1x, + struct host1x_driver *driver) +{ + struct host1x_device *device; + int err; + + mutex_lock(&host1x->devices_lock); + + list_for_each_entry(device, &host1x->devices, list) { + if (device->driver == driver) { + mutex_unlock(&host1x->devices_lock); + return; + } + } + + mutex_unlock(&host1x->devices_lock); + + err = host1x_device_add(host1x, driver); + if (err < 0) + dev_err(host1x->dev, "failed to allocate device: %d\n", err); +} + +static void host1x_detach_driver(struct host1x *host1x, + struct host1x_driver *driver) +{ + struct host1x_device *device, *tmp; + + mutex_lock(&host1x->devices_lock); + + list_for_each_entry_safe(device, tmp, &host1x->devices, list) + if (device->driver == driver) + host1x_device_del(host1x, device); + + mutex_unlock(&host1x->devices_lock); +} + +int host1x_register(struct host1x *host1x) +{ + struct host1x_driver *driver; + + mutex_lock(&devices_lock); + list_add_tail(&host1x->list, &devices); + mutex_unlock(&devices_lock); + + mutex_lock(&drivers_lock); + + list_for_each_entry(driver, &drivers, list) + host1x_attach_driver(host1x, driver); + + mutex_unlock(&drivers_lock); + + return 0; +} + +int host1x_unregister(struct host1x *host1x) +{ + struct host1x_driver *driver; + + mutex_lock(&drivers_lock); + + list_for_each_entry(driver, &drivers, list) + host1x_detach_driver(host1x, driver); + + mutex_unlock(&drivers_lock); + + mutex_lock(&devices_lock); + list_del_init(&host1x->list); + mutex_unlock(&devices_lock); + + return 0; +} + +int host1x_driver_register(struct host1x_driver *driver) +{ + struct host1x *host1x; + + INIT_LIST_HEAD(&driver->list); + + mutex_lock(&drivers_lock); + list_add_tail(&driver->list, &drivers); + mutex_unlock(&drivers_lock); + + mutex_lock(&devices_lock); + + list_for_each_entry(host1x, &devices, list) + host1x_attach_driver(host1x, driver); + + mutex_unlock(&devices_lock); + + return 0; +} +EXPORT_SYMBOL(host1x_driver_register); + +void host1x_driver_unregister(struct host1x_driver *driver) +{ + mutex_lock(&drivers_lock); + list_del_init(&driver->list); + mutex_unlock(&drivers_lock); +} +EXPORT_SYMBOL(host1x_driver_unregister); + +int host1x_client_register(struct host1x_client *client) +{ + struct host1x *host1x; + int err; + + mutex_lock(&devices_lock); + + list_for_each_entry(host1x, &devices, list) { + err = host1x_register_client(host1x, client); + if (!err) { + mutex_unlock(&devices_lock); + return 0; + } + } + + mutex_unlock(&devices_lock); + + mutex_lock(&clients_lock); + list_add_tail(&client->list, &clients); + mutex_unlock(&clients_lock); + + return 0; +} +EXPORT_SYMBOL(host1x_client_register); + +int host1x_client_unregister(struct host1x_client *client) +{ + struct host1x_client *c; + struct host1x *host1x; + int err; + + mutex_lock(&devices_lock); + + list_for_each_entry(host1x, &devices, list) { + err = host1x_unregister_client(host1x, client); + if (!err) { + mutex_unlock(&devices_lock); + return 0; + } + } + + mutex_unlock(&devices_lock); + mutex_lock(&clients_lock); + + list_for_each_entry(c, &clients, list) { + if (c == client) { + list_del_init(&c->list); + break; + } + } + + mutex_unlock(&clients_lock); + + return 0; +} +EXPORT_SYMBOL(host1x_client_unregister); diff --git a/drivers/gpu/host1x/host1x_client.h b/drivers/gpu/host1x/bus.h index 9b85f10..4099e99 100644 --- a/drivers/gpu/host1x/host1x_client.h +++ b/drivers/gpu/host1x/bus.h @@ -1,5 +1,6 @@ /* - * Copyright (c) 2013, NVIDIA Corporation. + * Copyright (C) 2012 Avionic Design GmbH + * Copyright (C) 2012-2013, NVIDIA Corporation * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -14,22 +15,15 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#ifndef HOST1X_CLIENT_H -#define HOST1X_CLIENT_H +#ifndef HOST1X_BUS_H +#define HOST1X_BUS_H -struct device; -struct platform_device; +struct host1x; -#ifdef CONFIG_DRM_TEGRA -int host1x_drm_alloc(struct platform_device *pdev); -#else -static inline int host1x_drm_alloc(struct platform_device *pdev) -{ - return 0; -} -#endif +int host1x_bus_init(void); +void host1x_bus_exit(void); -void host1x_set_drm_data(struct device *dev, void *data); -void *host1x_get_drm_data(struct device *dev); +int host1x_register(struct host1x *host1x); +int host1x_unregister(struct host1x *host1x); #endif diff --git a/drivers/gpu/host1x/cdma.c b/drivers/gpu/host1x/cdma.c index de72172..3995255 100644 --- a/drivers/gpu/host1x/cdma.c +++ b/drivers/gpu/host1x/cdma.c @@ -20,6 +20,7 @@ #include <asm/cacheflush.h> #include <linux/device.h> #include <linux/dma-mapping.h> +#include <linux/host1x.h> #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/kfifo.h> @@ -30,7 +31,6 @@ #include "channel.h" #include "dev.h" #include "debug.h" -#include "host1x_bo.h" #include "job.h" /* diff --git a/drivers/gpu/host1x/channel.h b/drivers/gpu/host1x/channel.h index 48723b8..df767cf 100644 --- a/drivers/gpu/host1x/channel.h +++ b/drivers/gpu/host1x/channel.h @@ -40,12 +40,6 @@ struct host1x_channel { /* channel list operations */ int host1x_channel_list_init(struct host1x *host); -struct host1x_channel *host1x_channel_request(struct device *dev); -void host1x_channel_free(struct host1x_channel *channel); -struct host1x_channel *host1x_channel_get(struct host1x_channel *channel); -void host1x_channel_put(struct host1x_channel *channel); -int host1x_job_submit(struct host1x_job *job); - #define host1x_for_each_channel(host, channel) \ list_for_each_entry(channel, &host->chlist.list, list) diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c index 4716302..80da003 100644 --- a/drivers/gpu/host1x/dev.c +++ b/drivers/gpu/host1x/dev.c @@ -27,24 +27,13 @@ #define CREATE_TRACE_POINTS #include <trace/events/host1x.h> +#include "bus.h" #include "dev.h" #include "intr.h" #include "channel.h" #include "debug.h" #include "hw/host1x01.h" -#include "host1x_client.h" - -void host1x_set_drm_data(struct device *dev, void *data) -{ - struct host1x *host1x = dev_get_drvdata(dev); - host1x->drm_data = data; -} - -void *host1x_get_drm_data(struct device *dev) -{ - struct host1x *host1x = dev_get_drvdata(dev); - return host1x ? host1x->drm_data : NULL; -} +#include "hw/host1x02.h" void host1x_sync_writel(struct host1x *host1x, u32 v, u32 r) { @@ -79,7 +68,17 @@ static const struct host1x_info host1x01_info = { .sync_offset = 0x3000, }; +static const struct host1x_info host1x02_info = { + .nb_channels = 9, + .nb_pts = 32, + .nb_mlocks = 16, + .nb_bases = 12, + .init = host1x02_init, + .sync_offset = 0x3000, +}; + static struct of_device_id host1x_of_match[] = { + { .compatible = "nvidia,tegra114-host1x", .data = &host1x02_info, }, { .compatible = "nvidia,tegra30-host1x", .data = &host1x01_info, }, { .compatible = "nvidia,tegra20-host1x", .data = &host1x01_info, }, { }, @@ -114,6 +113,9 @@ static int host1x_probe(struct platform_device *pdev) if (!host) return -ENOMEM; + mutex_init(&host->devices_lock); + INIT_LIST_HEAD(&host->devices); + INIT_LIST_HEAD(&host->list); host->dev = &pdev->dev; host->info = id->data; @@ -152,7 +154,7 @@ static int host1x_probe(struct platform_device *pdev) err = host1x_syncpt_init(host); if (err) { dev_err(&pdev->dev, "failed to initialize syncpts\n"); - return err; + goto fail_unprepare_disable; } err = host1x_intr_init(host, syncpt_irq); @@ -163,19 +165,26 @@ static int host1x_probe(struct platform_device *pdev) host1x_debug_init(host); - host1x_drm_alloc(pdev); + err = host1x_register(host); + if (err < 0) + goto fail_deinit_intr; return 0; +fail_deinit_intr: + host1x_intr_deinit(host); fail_deinit_syncpt: host1x_syncpt_deinit(host); +fail_unprepare_disable: + clk_disable_unprepare(host->clk); return err; } -static int __exit host1x_remove(struct platform_device *pdev) +static int host1x_remove(struct platform_device *pdev) { struct host1x *host = platform_get_drvdata(pdev); + host1x_unregister(host); host1x_intr_deinit(host); host1x_syncpt_deinit(host); clk_disable_unprepare(host->clk); @@ -184,59 +193,36 @@ static int __exit host1x_remove(struct platform_device *pdev) } static struct platform_driver tegra_host1x_driver = { - .probe = host1x_probe, - .remove = __exit_p(host1x_remove), .driver = { - .owner = THIS_MODULE, .name = "tegra-host1x", .of_match_table = host1x_of_match, }, + .probe = host1x_probe, + .remove = host1x_remove, }; static int __init tegra_host1x_init(void) { int err; - err = platform_driver_register(&tegra_host1x_driver); + err = host1x_bus_init(); if (err < 0) return err; -#ifdef CONFIG_DRM_TEGRA - err = platform_driver_register(&tegra_dc_driver); - if (err < 0) - goto unregister_host1x; - - err = platform_driver_register(&tegra_hdmi_driver); - if (err < 0) - goto unregister_dc; - - err = platform_driver_register(&tegra_gr2d_driver); - if (err < 0) - goto unregister_hdmi; -#endif + err = platform_driver_register(&tegra_host1x_driver); + if (err < 0) { + host1x_bus_exit(); + return err; + } return 0; - -#ifdef CONFIG_DRM_TEGRA -unregister_hdmi: - platform_driver_unregister(&tegra_hdmi_driver); -unregister_dc: - platform_driver_unregister(&tegra_dc_driver); -unregister_host1x: - platform_driver_unregister(&tegra_host1x_driver); - return err; -#endif } module_init(tegra_host1x_init); static void __exit tegra_host1x_exit(void) { -#ifdef CONFIG_DRM_TEGRA - platform_driver_unregister(&tegra_gr2d_driver); - platform_driver_unregister(&tegra_hdmi_driver); - platform_driver_unregister(&tegra_dc_driver); -#endif platform_driver_unregister(&tegra_host1x_driver); + host1x_bus_exit(); } module_exit(tegra_host1x_exit); diff --git a/drivers/gpu/host1x/dev.h b/drivers/gpu/host1x/dev.h index bed90a8..a61a976 100644 --- a/drivers/gpu/host1x/dev.h +++ b/drivers/gpu/host1x/dev.h @@ -27,6 +27,7 @@ #include "job.h" struct host1x_syncpt; +struct host1x_syncpt_base; struct host1x_channel; struct host1x_cdma; struct host1x_job; @@ -102,6 +103,7 @@ struct host1x { void __iomem *regs; struct host1x_syncpt *syncpt; + struct host1x_syncpt_base *bases; struct device *dev; struct clk *clk; @@ -125,7 +127,10 @@ struct host1x { struct dentry *debugfs; - void *drm_data; + struct mutex devices_lock; + struct list_head devices; + + struct list_head list; }; void host1x_sync_writel(struct host1x *host1x, u32 r, u32 v); @@ -301,8 +306,4 @@ static inline void host1x_hw_show_mlocks(struct host1x *host, struct output *o) host->debug_op->show_mlocks(host, o); } -extern struct platform_driver tegra_dc_driver; -extern struct platform_driver tegra_hdmi_driver; -extern struct platform_driver tegra_gr2d_driver; - #endif diff --git a/drivers/gpu/host1x/drm/drm.c b/drivers/gpu/host1x/drm/drm.c deleted file mode 100644 index 8c61cee..0000000 --- a/drivers/gpu/host1x/drm/drm.c +++ /dev/null @@ -1,647 +0,0 @@ -/* - * Copyright (C) 2012 Avionic Design GmbH - * Copyright (C) 2012-2013 NVIDIA CORPORATION. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/module.h> -#include <linux/of_address.h> -#include <linux/of_platform.h> - -#include <linux/dma-mapping.h> -#include <asm/dma-iommu.h> - -#include <drm/drm.h> -#include <drm/drmP.h> - -#include "host1x_client.h" -#include "dev.h" -#include "drm.h" -#include "gem.h" -#include "syncpt.h" - -#define DRIVER_NAME "tegra" -#define DRIVER_DESC "NVIDIA Tegra graphics" -#define DRIVER_DATE "20120330" -#define DRIVER_MAJOR 0 -#define DRIVER_MINOR 0 -#define DRIVER_PATCHLEVEL 0 - -struct host1x_drm_client { - struct host1x_client *client; - struct device_node *np; - struct list_head list; -}; - -static int host1x_add_drm_client(struct host1x_drm *host1x, - struct device_node *np) -{ - struct host1x_drm_client *client; - - client = kzalloc(sizeof(*client), GFP_KERNEL); - if (!client) - return -ENOMEM; - - INIT_LIST_HEAD(&client->list); - client->np = of_node_get(np); - - list_add_tail(&client->list, &host1x->drm_clients); - - return 0; -} - -static int host1x_activate_drm_client(struct host1x_drm *host1x, - struct host1x_drm_client *drm, - struct host1x_client *client) -{ - mutex_lock(&host1x->drm_clients_lock); - list_del_init(&drm->list); - list_add_tail(&drm->list, &host1x->drm_active); - drm->client = client; - mutex_unlock(&host1x->drm_clients_lock); - - return 0; -} - -static int host1x_remove_drm_client(struct host1x_drm *host1x, - struct host1x_drm_client *client) -{ - mutex_lock(&host1x->drm_clients_lock); - list_del_init(&client->list); - mutex_unlock(&host1x->drm_clients_lock); - - of_node_put(client->np); - kfree(client); - - return 0; -} - -static int host1x_parse_dt(struct host1x_drm *host1x) -{ - static const char * const compat[] = { - "nvidia,tegra20-dc", - "nvidia,tegra20-hdmi", - "nvidia,tegra20-gr2d", - "nvidia,tegra30-dc", - "nvidia,tegra30-hdmi", - "nvidia,tegra30-gr2d", - }; - unsigned int i; - int err; - - for (i = 0; i < ARRAY_SIZE(compat); i++) { - struct device_node *np; - - for_each_child_of_node(host1x->dev->of_node, np) { - if (of_device_is_compatible(np, compat[i]) && - of_device_is_available(np)) { - err = host1x_add_drm_client(host1x, np); - if (err < 0) - return err; - } - } - } - - return 0; -} - -int host1x_drm_alloc(struct platform_device *pdev) -{ - struct host1x_drm *host1x; - int err; - - host1x = devm_kzalloc(&pdev->dev, sizeof(*host1x), GFP_KERNEL); - if (!host1x) - return -ENOMEM; - - mutex_init(&host1x->drm_clients_lock); - INIT_LIST_HEAD(&host1x->drm_clients); - INIT_LIST_HEAD(&host1x->drm_active); - mutex_init(&host1x->clients_lock); - INIT_LIST_HEAD(&host1x->clients); - host1x->dev = &pdev->dev; - - err = host1x_parse_dt(host1x); - if (err < 0) { - dev_err(&pdev->dev, "failed to parse DT: %d\n", err); - return err; - } - - host1x_set_drm_data(&pdev->dev, host1x); - - return 0; -} - -int host1x_drm_init(struct host1x_drm *host1x, struct drm_device *drm) -{ - struct host1x_client *client; - - mutex_lock(&host1x->clients_lock); - - list_for_each_entry(client, &host1x->clients, list) { - if (client->ops && client->ops->drm_init) { - int err = client->ops->drm_init(client, drm); - if (err < 0) { - dev_err(host1x->dev, - "DRM setup failed for %s: %d\n", - dev_name(client->dev), err); - mutex_unlock(&host1x->clients_lock); - return err; - } - } - } - - mutex_unlock(&host1x->clients_lock); - - return 0; -} - -int host1x_drm_exit(struct host1x_drm *host1x) -{ - struct platform_device *pdev = to_platform_device(host1x->dev); - struct host1x_client *client; - - if (!host1x->drm) - return 0; - - mutex_lock(&host1x->clients_lock); - - list_for_each_entry_reverse(client, &host1x->clients, list) { - if (client->ops && client->ops->drm_exit) { - int err = client->ops->drm_exit(client); - if (err < 0) { - dev_err(host1x->dev, - "DRM cleanup failed for %s: %d\n", - dev_name(client->dev), err); - mutex_unlock(&host1x->clients_lock); - return err; - } - } - } - - mutex_unlock(&host1x->clients_lock); - - drm_platform_exit(&tegra_drm_driver, pdev); - host1x->drm = NULL; - - return 0; -} - -int host1x_register_client(struct host1x_drm *host1x, - struct host1x_client *client) -{ - struct host1x_drm_client *drm, *tmp; - int err; - - mutex_lock(&host1x->clients_lock); - list_add_tail(&client->list, &host1x->clients); - mutex_unlock(&host1x->clients_lock); - - list_for_each_entry_safe(drm, tmp, &host1x->drm_clients, list) - if (drm->np == client->dev->of_node) - host1x_activate_drm_client(host1x, drm, client); - - if (list_empty(&host1x->drm_clients)) { - struct platform_device *pdev = to_platform_device(host1x->dev); - - err = drm_platform_init(&tegra_drm_driver, pdev); - if (err < 0) { - dev_err(host1x->dev, "drm_platform_init(): %d\n", err); - return err; - } - } - - return 0; -} - -int host1x_unregister_client(struct host1x_drm *host1x, - struct host1x_client *client) -{ - struct host1x_drm_client *drm, *tmp; - int err; - - list_for_each_entry_safe(drm, tmp, &host1x->drm_active, list) { - if (drm->client == client) { - err = host1x_drm_exit(host1x); - if (err < 0) { - dev_err(host1x->dev, "host1x_drm_exit(): %d\n", - err); - return err; - } - - host1x_remove_drm_client(host1x, drm); - break; - } - } - - mutex_lock(&host1x->clients_lock); - list_del_init(&client->list); - mutex_unlock(&host1x->clients_lock); - - return 0; -} - -static int tegra_drm_load(struct drm_device *drm, unsigned long flags) -{ - struct host1x_drm *host1x; - int err; - - host1x = host1x_get_drm_data(drm->dev); - drm->dev_private = host1x; - host1x->drm = drm; - - drm_mode_config_init(drm); - - err = host1x_drm_init(host1x, drm); - if (err < 0) - return err; - - /* - * We don't use the drm_irq_install() helpers provided by the DRM - * core, so we need to set this manually in order to allow the - * DRM_IOCTL_WAIT_VBLANK to operate correctly. - */ - drm->irq_enabled = 1; - - err = drm_vblank_init(drm, drm->mode_config.num_crtc); - if (err < 0) - return err; - - err = tegra_drm_fb_init(drm); - if (err < 0) - return err; - - drm_kms_helper_poll_init(drm); - - return 0; -} - -static int tegra_drm_unload(struct drm_device *drm) -{ - drm_kms_helper_poll_fini(drm); - tegra_drm_fb_exit(drm); - - drm_mode_config_cleanup(drm); - - return 0; -} - -static int tegra_drm_open(struct drm_device *drm, struct drm_file *filp) -{ - struct host1x_drm_file *fpriv; - - fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL); - if (!fpriv) - return -ENOMEM; - - INIT_LIST_HEAD(&fpriv->contexts); - filp->driver_priv = fpriv; - - return 0; -} - -static void host1x_drm_context_free(struct host1x_drm_context *context) -{ - context->client->ops->close_channel(context); - kfree(context); -} - -static void tegra_drm_lastclose(struct drm_device *drm) -{ - struct host1x_drm *host1x = drm->dev_private; - - tegra_fbdev_restore_mode(host1x->fbdev); -} - -#ifdef CONFIG_DRM_TEGRA_STAGING -static bool host1x_drm_file_owns_context(struct host1x_drm_file *file, - struct host1x_drm_context *context) -{ - struct host1x_drm_context *ctx; - - list_for_each_entry(ctx, &file->contexts, list) - if (ctx == context) - return true; - - return false; -} - -static int tegra_gem_create(struct drm_device *drm, void *data, - struct drm_file *file) -{ - struct drm_tegra_gem_create *args = data; - struct tegra_bo *bo; - - bo = tegra_bo_create_with_handle(file, drm, args->size, - &args->handle); - if (IS_ERR(bo)) - return PTR_ERR(bo); - - return 0; -} - -static int tegra_gem_mmap(struct drm_device *drm, void *data, - struct drm_file *file) -{ - struct drm_tegra_gem_mmap *args = data; - struct drm_gem_object *gem; - struct tegra_bo *bo; - - gem = drm_gem_object_lookup(drm, file, args->handle); - if (!gem) - return -EINVAL; - - bo = to_tegra_bo(gem); - - args->offset = drm_vma_node_offset_addr(&bo->gem.vma_node); - - drm_gem_object_unreference(gem); - - return 0; -} - -static int tegra_syncpt_read(struct drm_device *drm, void *data, - struct drm_file *file) -{ - struct drm_tegra_syncpt_read *args = data; - struct host1x *host = dev_get_drvdata(drm->dev); - struct host1x_syncpt *sp = host1x_syncpt_get(host, args->id); - - if (!sp) - return -EINVAL; - - args->value = host1x_syncpt_read_min(sp); - return 0; -} - -static int tegra_syncpt_incr(struct drm_device *drm, void *data, - struct drm_file *file) -{ - struct drm_tegra_syncpt_incr *args = data; - struct host1x *host = dev_get_drvdata(drm->dev); - struct host1x_syncpt *sp = host1x_syncpt_get(host, args->id); - - if (!sp) - return -EINVAL; - - return host1x_syncpt_incr(sp); -} - -static int tegra_syncpt_wait(struct drm_device *drm, void *data, - struct drm_file *file) -{ - struct drm_tegra_syncpt_wait *args = data; - struct host1x *host = dev_get_drvdata(drm->dev); - struct host1x_syncpt *sp = host1x_syncpt_get(host, args->id); - - if (!sp) - return -EINVAL; - - return host1x_syncpt_wait(sp, args->thresh, args->timeout, - &args->value); -} - -static int tegra_open_channel(struct drm_device *drm, void *data, - struct drm_file *file) -{ - struct drm_tegra_open_channel *args = data; - struct host1x_client *client; - struct host1x_drm_context *context; - struct host1x_drm_file *fpriv = file->driver_priv; - struct host1x_drm *host1x = drm->dev_private; - int err = -ENODEV; - - context = kzalloc(sizeof(*context), GFP_KERNEL); - if (!context) - return -ENOMEM; - - list_for_each_entry(client, &host1x->clients, list) - if (client->class == args->client) { - err = client->ops->open_channel(client, context); - if (err) - break; - - context->client = client; - list_add(&context->list, &fpriv->contexts); - args->context = (uintptr_t)context; - return 0; - } - - kfree(context); - return err; -} - -static int tegra_close_channel(struct drm_device *drm, void *data, - struct drm_file *file) -{ - struct drm_tegra_close_channel *args = data; - struct host1x_drm_file *fpriv = file->driver_priv; - struct host1x_drm_context *context = - (struct host1x_drm_context *)(uintptr_t)args->context; - - if (!host1x_drm_file_owns_context(fpriv, context)) - return -EINVAL; - - list_del(&context->list); - host1x_drm_context_free(context); - - return 0; -} - -static int tegra_get_syncpt(struct drm_device *drm, void *data, - struct drm_file *file) -{ - struct drm_tegra_get_syncpt *args = data; - struct host1x_drm_file *fpriv = file->driver_priv; - struct host1x_drm_context *context = - (struct host1x_drm_context *)(uintptr_t)args->context; - struct host1x_syncpt *syncpt; - - if (!host1x_drm_file_owns_context(fpriv, context)) - return -ENODEV; - - if (args->index >= context->client->num_syncpts) - return -EINVAL; - - syncpt = context->client->syncpts[args->index]; - args->id = host1x_syncpt_id(syncpt); - - return 0; -} - -static int tegra_submit(struct drm_device *drm, void *data, - struct drm_file *file) -{ - struct drm_tegra_submit *args = data; - struct host1x_drm_file *fpriv = file->driver_priv; - struct host1x_drm_context *context = - (struct host1x_drm_context *)(uintptr_t)args->context; - - if (!host1x_drm_file_owns_context(fpriv, context)) - return -ENODEV; - - return context->client->ops->submit(context, args, drm, file); -} -#endif - -static const struct drm_ioctl_desc tegra_drm_ioctls[] = { -#ifdef CONFIG_DRM_TEGRA_STAGING - DRM_IOCTL_DEF_DRV(TEGRA_GEM_CREATE, tegra_gem_create, DRM_UNLOCKED | DRM_AUTH), - DRM_IOCTL_DEF_DRV(TEGRA_GEM_MMAP, tegra_gem_mmap, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_READ, tegra_syncpt_read, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_INCR, tegra_syncpt_incr, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_WAIT, tegra_syncpt_wait, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(TEGRA_OPEN_CHANNEL, tegra_open_channel, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(TEGRA_CLOSE_CHANNEL, tegra_close_channel, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(TEGRA_GET_SYNCPT, tegra_get_syncpt, DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(TEGRA_SUBMIT, tegra_submit, DRM_UNLOCKED), -#endif -}; - -static const struct file_operations tegra_drm_fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .unlocked_ioctl = drm_ioctl, - .mmap = tegra_drm_mmap, - .poll = drm_poll, - .read = drm_read, -#ifdef CONFIG_COMPAT - .compat_ioctl = drm_compat_ioctl, -#endif - .llseek = noop_llseek, -}; - -static struct drm_crtc *tegra_crtc_from_pipe(struct drm_device *drm, int pipe) -{ - struct drm_crtc *crtc; - - list_for_each_entry(crtc, &drm->mode_config.crtc_list, head) { - struct tegra_dc *dc = to_tegra_dc(crtc); - - if (dc->pipe == pipe) - return crtc; - } - - return NULL; -} - -static u32 tegra_drm_get_vblank_counter(struct drm_device *dev, int crtc) -{ - /* TODO: implement real hardware counter using syncpoints */ - return drm_vblank_count(dev, crtc); -} - -static int tegra_drm_enable_vblank(struct drm_device *drm, int pipe) -{ - struct drm_crtc *crtc = tegra_crtc_from_pipe(drm, pipe); - struct tegra_dc *dc = to_tegra_dc(crtc); - - if (!crtc) - return -ENODEV; - - tegra_dc_enable_vblank(dc); - - return 0; -} - -static void tegra_drm_disable_vblank(struct drm_device *drm, int pipe) -{ - struct drm_crtc *crtc = tegra_crtc_from_pipe(drm, pipe); - struct tegra_dc *dc = to_tegra_dc(crtc); - - if (crtc) - tegra_dc_disable_vblank(dc); -} - -static void tegra_drm_preclose(struct drm_device *drm, struct drm_file *file) -{ - struct host1x_drm_file *fpriv = file->driver_priv; - struct host1x_drm_context *context, *tmp; - struct drm_crtc *crtc; - - list_for_each_entry(crtc, &drm->mode_config.crtc_list, head) - tegra_dc_cancel_page_flip(crtc, file); - - list_for_each_entry_safe(context, tmp, &fpriv->contexts, list) - host1x_drm_context_free(context); - - kfree(fpriv); -} - -#ifdef CONFIG_DEBUG_FS -static int tegra_debugfs_framebuffers(struct seq_file *s, void *data) -{ - struct drm_info_node *node = (struct drm_info_node *)s->private; - struct drm_device *drm = node->minor->dev; - struct drm_framebuffer *fb; - - mutex_lock(&drm->mode_config.fb_lock); - - list_for_each_entry(fb, &drm->mode_config.fb_list, head) { - seq_printf(s, "%3d: user size: %d x %d, depth %d, %d bpp, refcount %d\n", - fb->base.id, fb->width, fb->height, fb->depth, - fb->bits_per_pixel, - atomic_read(&fb->refcount.refcount)); - } - - mutex_unlock(&drm->mode_config.fb_lock); - - return 0; -} - -static struct drm_info_list tegra_debugfs_list[] = { - { "framebuffers", tegra_debugfs_framebuffers, 0 }, -}; - -static int tegra_debugfs_init(struct drm_minor *minor) -{ - return drm_debugfs_create_files(tegra_debugfs_list, - ARRAY_SIZE(tegra_debugfs_list), - minor->debugfs_root, minor); -} - -static void tegra_debugfs_cleanup(struct drm_minor *minor) -{ - drm_debugfs_remove_files(tegra_debugfs_list, - ARRAY_SIZE(tegra_debugfs_list), minor); -} -#endif - -struct drm_driver tegra_drm_driver = { - .driver_features = DRIVER_MODESET | DRIVER_GEM, - .load = tegra_drm_load, - .unload = tegra_drm_unload, - .open = tegra_drm_open, - .preclose = tegra_drm_preclose, - .lastclose = tegra_drm_lastclose, - - .get_vblank_counter = tegra_drm_get_vblank_counter, - .enable_vblank = tegra_drm_enable_vblank, - .disable_vblank = tegra_drm_disable_vblank, - -#if defined(CONFIG_DEBUG_FS) - .debugfs_init = tegra_debugfs_init, - .debugfs_cleanup = tegra_debugfs_cleanup, -#endif - - .gem_free_object = tegra_bo_free_object, - .gem_vm_ops = &tegra_bo_vm_ops, - .dumb_create = tegra_bo_dumb_create, - .dumb_map_offset = tegra_bo_dumb_map_offset, - .dumb_destroy = drm_gem_dumb_destroy, - - .ioctls = tegra_drm_ioctls, - .num_ioctls = ARRAY_SIZE(tegra_drm_ioctls), - .fops = &tegra_drm_fops, - - .name = DRIVER_NAME, - .desc = DRIVER_DESC, - .date = DRIVER_DATE, - .major = DRIVER_MAJOR, - .minor = DRIVER_MINOR, - .patchlevel = DRIVER_PATCHLEVEL, -}; diff --git a/drivers/gpu/host1x/drm/gr2d.c b/drivers/gpu/host1x/drm/gr2d.c deleted file mode 100644 index 27ffcf1..0000000 --- a/drivers/gpu/host1x/drm/gr2d.c +++ /dev/null @@ -1,343 +0,0 @@ -/* - * drivers/video/tegra/host/gr2d/gr2d.c - * - * Tegra Graphics 2D - * - * Copyright (c) 2012-2013, NVIDIA Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <linux/export.h> -#include <linux/of.h> -#include <linux/of_device.h> -#include <linux/clk.h> - -#include "channel.h" -#include "drm.h" -#include "gem.h" -#include "job.h" -#include "host1x.h" -#include "host1x_bo.h" -#include "host1x_client.h" -#include "syncpt.h" - -struct gr2d { - struct host1x_client client; - struct clk *clk; - struct host1x_channel *channel; - unsigned long *addr_regs; -}; - -static inline struct gr2d *to_gr2d(struct host1x_client *client) -{ - return container_of(client, struct gr2d, client); -} - -static int gr2d_is_addr_reg(struct device *dev, u32 class, u32 reg); - -static int gr2d_client_init(struct host1x_client *client, - struct drm_device *drm) -{ - return 0; -} - -static int gr2d_client_exit(struct host1x_client *client) -{ - return 0; -} - -static int gr2d_open_channel(struct host1x_client *client, - struct host1x_drm_context *context) -{ - struct gr2d *gr2d = to_gr2d(client); - - context->channel = host1x_channel_get(gr2d->channel); - - if (!context->channel) - return -ENOMEM; - - return 0; -} - -static void gr2d_close_channel(struct host1x_drm_context *context) -{ - host1x_channel_put(context->channel); -} - -static struct host1x_bo *host1x_bo_lookup(struct drm_device *drm, - struct drm_file *file, - u32 handle) -{ - struct drm_gem_object *gem; - struct tegra_bo *bo; - - gem = drm_gem_object_lookup(drm, file, handle); - if (!gem) - return NULL; - - mutex_lock(&drm->struct_mutex); - drm_gem_object_unreference(gem); - mutex_unlock(&drm->struct_mutex); - - bo = to_tegra_bo(gem); - return &bo->base; -} - -static int gr2d_submit(struct host1x_drm_context *context, - struct drm_tegra_submit *args, struct drm_device *drm, - struct drm_file *file) -{ - struct host1x_job *job; - unsigned int num_cmdbufs = args->num_cmdbufs; - unsigned int num_relocs = args->num_relocs; - unsigned int num_waitchks = args->num_waitchks; - struct drm_tegra_cmdbuf __user *cmdbufs = - (void * __user)(uintptr_t)args->cmdbufs; - struct drm_tegra_reloc __user *relocs = - (void * __user)(uintptr_t)args->relocs; - struct drm_tegra_waitchk __user *waitchks = - (void * __user)(uintptr_t)args->waitchks; - struct drm_tegra_syncpt syncpt; - int err; - - /* We don't yet support other than one syncpt_incr struct per submit */ - if (args->num_syncpts != 1) - return -EINVAL; - - job = host1x_job_alloc(context->channel, args->num_cmdbufs, - args->num_relocs, args->num_waitchks); - if (!job) - return -ENOMEM; - - job->num_relocs = args->num_relocs; - job->num_waitchk = args->num_waitchks; - job->client = (u32)args->context; - job->class = context->client->class; - job->serialize = true; - - while (num_cmdbufs) { - struct drm_tegra_cmdbuf cmdbuf; - struct host1x_bo *bo; - - err = copy_from_user(&cmdbuf, cmdbufs, sizeof(cmdbuf)); - if (err) - goto fail; - - bo = host1x_bo_lookup(drm, file, cmdbuf.handle); - if (!bo) { - err = -ENOENT; - goto fail; - } - - host1x_job_add_gather(job, bo, cmdbuf.words, cmdbuf.offset); - num_cmdbufs--; - cmdbufs++; - } - - err = copy_from_user(job->relocarray, relocs, - sizeof(*relocs) * num_relocs); - if (err) - goto fail; - - while (num_relocs--) { - struct host1x_reloc *reloc = &job->relocarray[num_relocs]; - struct host1x_bo *cmdbuf, *target; - - cmdbuf = host1x_bo_lookup(drm, file, (u32)reloc->cmdbuf); - target = host1x_bo_lookup(drm, file, (u32)reloc->target); - - reloc->cmdbuf = cmdbuf; - reloc->target = target; - - if (!reloc->target || !reloc->cmdbuf) { - err = -ENOENT; - goto fail; - } - } - - err = copy_from_user(job->waitchk, waitchks, - sizeof(*waitchks) * num_waitchks); - if (err) - goto fail; - - err = copy_from_user(&syncpt, (void * __user)(uintptr_t)args->syncpts, - sizeof(syncpt)); - if (err) - goto fail; - - job->syncpt_id = syncpt.id; - job->syncpt_incrs = syncpt.incrs; - job->timeout = 10000; - job->is_addr_reg = gr2d_is_addr_reg; - - if (args->timeout && args->timeout < 10000) - job->timeout = args->timeout; - - err = host1x_job_pin(job, context->client->dev); - if (err) - goto fail; - - err = host1x_job_submit(job); - if (err) - goto fail_submit; - - args->fence = job->syncpt_end; - - host1x_job_put(job); - return 0; - -fail_submit: - host1x_job_unpin(job); -fail: - host1x_job_put(job); - return err; -} - -static struct host1x_client_ops gr2d_client_ops = { - .drm_init = gr2d_client_init, - .drm_exit = gr2d_client_exit, - .open_channel = gr2d_open_channel, - .close_channel = gr2d_close_channel, - .submit = gr2d_submit, -}; - -static void gr2d_init_addr_reg_map(struct device *dev, struct gr2d *gr2d) -{ - const u32 gr2d_addr_regs[] = {0x1a, 0x1b, 0x26, 0x2b, 0x2c, 0x2d, 0x31, - 0x32, 0x48, 0x49, 0x4a, 0x4b, 0x4c}; - unsigned long *bitmap; - int i; - - bitmap = devm_kzalloc(dev, DIV_ROUND_UP(256, BITS_PER_BYTE), - GFP_KERNEL); - - for (i = 0; i < ARRAY_SIZE(gr2d_addr_regs); ++i) { - u32 reg = gr2d_addr_regs[i]; - bitmap[BIT_WORD(reg)] |= BIT_MASK(reg); - } - - gr2d->addr_regs = bitmap; -} - -static int gr2d_is_addr_reg(struct device *dev, u32 class, u32 reg) -{ - struct gr2d *gr2d = dev_get_drvdata(dev); - - switch (class) { - case HOST1X_CLASS_HOST1X: - return reg == 0x2b; - case HOST1X_CLASS_GR2D: - case HOST1X_CLASS_GR2D_SB: - reg &= 0xff; - if (gr2d->addr_regs[BIT_WORD(reg)] & BIT_MASK(reg)) - return 1; - default: - return 0; - } -} - -static const struct of_device_id gr2d_match[] = { - { .compatible = "nvidia,tegra30-gr2d" }, - { .compatible = "nvidia,tegra20-gr2d" }, - { }, -}; - -static int gr2d_probe(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - struct host1x_drm *host1x = host1x_get_drm_data(dev->parent); - int err; - struct gr2d *gr2d = NULL; - struct host1x_syncpt **syncpts; - - gr2d = devm_kzalloc(dev, sizeof(*gr2d), GFP_KERNEL); - if (!gr2d) - return -ENOMEM; - - syncpts = devm_kzalloc(dev, sizeof(*syncpts), GFP_KERNEL); - if (!syncpts) - return -ENOMEM; - - gr2d->clk = devm_clk_get(dev, NULL); - if (IS_ERR(gr2d->clk)) { - dev_err(dev, "cannot get clock\n"); - return PTR_ERR(gr2d->clk); - } - - err = clk_prepare_enable(gr2d->clk); - if (err) { - dev_err(dev, "cannot turn on clock\n"); - return err; - } - - gr2d->channel = host1x_channel_request(dev); - if (!gr2d->channel) - return -ENOMEM; - - *syncpts = host1x_syncpt_request(dev, false); - if (!(*syncpts)) { - host1x_channel_free(gr2d->channel); - return -ENOMEM; - } - - gr2d->client.ops = &gr2d_client_ops; - gr2d->client.dev = dev; - gr2d->client.class = HOST1X_CLASS_GR2D; - gr2d->client.syncpts = syncpts; - gr2d->client.num_syncpts = 1; - - err = host1x_register_client(host1x, &gr2d->client); - if (err < 0) { - dev_err(dev, "failed to register host1x client: %d\n", err); - return err; - } - - gr2d_init_addr_reg_map(dev, gr2d); - - platform_set_drvdata(pdev, gr2d); - - return 0; -} - -static int __exit gr2d_remove(struct platform_device *pdev) -{ - struct host1x_drm *host1x = host1x_get_drm_data(pdev->dev.parent); - struct gr2d *gr2d = platform_get_drvdata(pdev); - unsigned int i; - int err; - - err = host1x_unregister_client(host1x, &gr2d->client); - if (err < 0) { - dev_err(&pdev->dev, "failed to unregister client: %d\n", err); - return err; - } - - for (i = 0; i < gr2d->client.num_syncpts; i++) - host1x_syncpt_free(gr2d->client.syncpts[i]); - - host1x_channel_free(gr2d->channel); - clk_disable_unprepare(gr2d->clk); - - return 0; -} - -struct platform_driver tegra_gr2d_driver = { - .probe = gr2d_probe, - .remove = __exit_p(gr2d_remove), - .driver = { - .owner = THIS_MODULE, - .name = "gr2d", - .of_match_table = gr2d_match, - } -}; diff --git a/drivers/gpu/host1x/host1x.h b/drivers/gpu/host1x/host1x.h deleted file mode 100644 index a2bc1e6..0000000 --- a/drivers/gpu/host1x/host1x.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Tegra host1x driver - * - * Copyright (c) 2009-2013, NVIDIA Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -#ifndef __LINUX_HOST1X_H -#define __LINUX_HOST1X_H - -enum host1x_class { - HOST1X_CLASS_HOST1X = 0x1, - HOST1X_CLASS_GR2D = 0x51, - HOST1X_CLASS_GR2D_SB = 0x52 -}; - -#endif diff --git a/drivers/gpu/host1x/host1x_bo.h b/drivers/gpu/host1x/host1x_bo.h deleted file mode 100644 index 4c1f10b..0000000 --- a/drivers/gpu/host1x/host1x_bo.h +++ /dev/null @@ -1,87 +0,0 @@ -/* - * Tegra host1x Memory Management Abstraction header - * - * Copyright (c) 2012-2013, NVIDIA Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef _HOST1X_BO_H -#define _HOST1X_BO_H - -struct host1x_bo; - -struct host1x_bo_ops { - struct host1x_bo *(*get)(struct host1x_bo *bo); - void (*put)(struct host1x_bo *bo); - dma_addr_t (*pin)(struct host1x_bo *bo, struct sg_table **sgt); - void (*unpin)(struct host1x_bo *bo, struct sg_table *sgt); - void *(*mmap)(struct host1x_bo *bo); - void (*munmap)(struct host1x_bo *bo, void *addr); - void *(*kmap)(struct host1x_bo *bo, unsigned int pagenum); - void (*kunmap)(struct host1x_bo *bo, unsigned int pagenum, void *addr); -}; - -struct host1x_bo { - const struct host1x_bo_ops *ops; -}; - -static inline void host1x_bo_init(struct host1x_bo *bo, - const struct host1x_bo_ops *ops) -{ - bo->ops = ops; -} - -static inline struct host1x_bo *host1x_bo_get(struct host1x_bo *bo) -{ - return bo->ops->get(bo); -} - -static inline void host1x_bo_put(struct host1x_bo *bo) -{ - bo->ops->put(bo); -} - -static inline dma_addr_t host1x_bo_pin(struct host1x_bo *bo, - struct sg_table **sgt) -{ - return bo->ops->pin(bo, sgt); -} - -static inline void host1x_bo_unpin(struct host1x_bo *bo, struct sg_table *sgt) -{ - bo->ops->unpin(bo, sgt); -} - -static inline void *host1x_bo_mmap(struct host1x_bo *bo) -{ - return bo->ops->mmap(bo); -} - -static inline void host1x_bo_munmap(struct host1x_bo *bo, void *addr) -{ - bo->ops->munmap(bo, addr); -} - -static inline void *host1x_bo_kmap(struct host1x_bo *bo, unsigned int pagenum) -{ - return bo->ops->kmap(bo, pagenum); -} - -static inline void host1x_bo_kunmap(struct host1x_bo *bo, - unsigned int pagenum, void *addr) -{ - bo->ops->kunmap(bo, pagenum, addr); -} - -#endif diff --git a/drivers/gpu/host1x/hw/Makefile b/drivers/gpu/host1x/hw/Makefile deleted file mode 100644 index 9b50863..0000000 --- a/drivers/gpu/host1x/hw/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -ccflags-y = -Idrivers/gpu/host1x - -host1x-hw-objs = \ - host1x01.o - -obj-$(CONFIG_TEGRA_HOST1X) += host1x-hw.o diff --git a/drivers/gpu/host1x/hw/cdma_hw.c b/drivers/gpu/host1x/hw/cdma_hw.c index 2ee4ad5..37e2a63 100644 --- a/drivers/gpu/host1x/hw/cdma_hw.c +++ b/drivers/gpu/host1x/hw/cdma_hw.c @@ -20,10 +20,10 @@ #include <linux/scatterlist.h> #include <linux/dma-mapping.h> -#include "cdma.h" -#include "channel.h" -#include "dev.h" -#include "debug.h" +#include "../cdma.h" +#include "../channel.h" +#include "../dev.h" +#include "../debug.h" /* * Put the restart at the end of pushbuffer memor diff --git a/drivers/gpu/host1x/hw/channel_hw.c b/drivers/gpu/host1x/hw/channel_hw.c index ee19962..4608257 100644 --- a/drivers/gpu/host1x/hw/channel_hw.c +++ b/drivers/gpu/host1x/hw/channel_hw.c @@ -16,15 +16,15 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <linux/host1x.h> #include <linux/slab.h> + #include <trace/events/host1x.h> -#include "host1x.h" -#include "host1x_bo.h" -#include "channel.h" -#include "dev.h" -#include "intr.h" -#include "job.h" +#include "../channel.h" +#include "../dev.h" +#include "../intr.h" +#include "../job.h" #define HOST1X_CHANNEL_SIZE 16384 #define TRACE_MAX_LENGTH 128U @@ -67,6 +67,22 @@ static void submit_gathers(struct host1x_job *job) } } +static inline void synchronize_syncpt_base(struct host1x_job *job) +{ + struct host1x *host = dev_get_drvdata(job->channel->dev->parent); + struct host1x_syncpt *sp = host->syncpt + job->syncpt_id; + u32 id, value; + + value = host1x_syncpt_read_max(sp); + id = sp->base->id; + + host1x_cdma_push(&job->channel->cdma, + host1x_opcode_setclass(HOST1X_CLASS_HOST1X, + HOST1X_UCLASS_LOAD_SYNCPT_BASE, 1), + HOST1X_UCLASS_LOAD_SYNCPT_BASE_BASE_INDX_F(id) | + HOST1X_UCLASS_LOAD_SYNCPT_BASE_VALUE_F(value)); +} + static int channel_submit(struct host1x_job *job) { struct host1x_channel *ch = job->channel; @@ -118,6 +134,10 @@ static int channel_submit(struct host1x_job *job) host1x_syncpt_read_max(sp))); } + /* Synchronize base register to allow using it for relative waiting */ + if (sp->base) + synchronize_syncpt_base(job); + syncval = host1x_syncpt_incr_max(sp, user_syncpt_incrs); job->syncpt_end = syncval; diff --git a/drivers/gpu/host1x/hw/debug_hw.c b/drivers/gpu/host1x/hw/debug_hw.c index 334c038..640c75c 100644 --- a/drivers/gpu/host1x/hw/debug_hw.c +++ b/drivers/gpu/host1x/hw/debug_hw.c @@ -15,18 +15,10 @@ * */ -#include <linux/debugfs.h> -#include <linux/seq_file.h> -#include <linux/mm.h> -#include <linux/scatterlist.h> - -#include <linux/io.h> - -#include "dev.h" -#include "debug.h" -#include "cdma.h" -#include "channel.h" -#include "host1x_bo.h" +#include "../dev.h" +#include "../debug.h" +#include "../cdma.h" +#include "../channel.h" #define HOST1X_DEBUG_MAX_PAGE_OFFSET 102400 diff --git a/drivers/gpu/host1x/hw/host1x01.c b/drivers/gpu/host1x/hw/host1x01.c index a14e91c..859b73b 100644 --- a/drivers/gpu/host1x/hw/host1x01.c +++ b/drivers/gpu/host1x/hw/host1x01.c @@ -17,17 +17,17 @@ */ /* include hw specification */ -#include "hw/host1x01.h" -#include "hw/host1x01_hardware.h" +#include "host1x01.h" +#include "host1x01_hardware.h" /* include code */ -#include "hw/cdma_hw.c" -#include "hw/channel_hw.c" -#include "hw/debug_hw.c" -#include "hw/intr_hw.c" -#include "hw/syncpt_hw.c" +#include "cdma_hw.c" +#include "channel_hw.c" +#include "debug_hw.c" +#include "intr_hw.c" +#include "syncpt_hw.c" -#include "dev.h" +#include "../dev.h" int host1x01_init(struct host1x *host) { diff --git a/drivers/gpu/host1x/hw/host1x02.c b/drivers/gpu/host1x/hw/host1x02.c new file mode 100644 index 0000000..e98caca --- /dev/null +++ b/drivers/gpu/host1x/hw/host1x02.c @@ -0,0 +1,42 @@ +/* + * Host1x init for Tegra114 SoCs + * + * Copyright (c) 2013 NVIDIA Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +/* include hw specification */ +#include "host1x01.h" +#include "host1x01_hardware.h" + +/* include code */ +#include "cdma_hw.c" +#include "channel_hw.c" +#include "debug_hw.c" +#include "intr_hw.c" +#include "syncpt_hw.c" + +#include "../dev.h" + +int host1x02_init(struct host1x *host) +{ + host->channel_op = &host1x_channel_ops; + host->cdma_op = &host1x_cdma_ops; + host->cdma_pb_op = &host1x_pushbuffer_ops; + host->syncpt_op = &host1x_syncpt_ops; + host->intr_op = &host1x_intr_ops; + host->debug_op = &host1x_debug_ops; + + return 0; +} diff --git a/drivers/gpu/host1x/hw/host1x02.h b/drivers/gpu/host1x/hw/host1x02.h new file mode 100644 index 0000000..f748660 --- /dev/null +++ b/drivers/gpu/host1x/hw/host1x02.h @@ -0,0 +1,26 @@ +/* + * Host1x init for Tegra114 SoCs + * + * Copyright (c) 2013 NVIDIA Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef HOST1X_HOST1X02_H +#define HOST1X_HOST1X02_H + +struct host1x; + +int host1x02_init(struct host1x *host); + +#endif diff --git a/drivers/gpu/host1x/hw/hw_host1x01_uclass.h b/drivers/gpu/host1x/hw/hw_host1x01_uclass.h index 42f3ce1..f755359 100644 --- a/drivers/gpu/host1x/hw/hw_host1x01_uclass.h +++ b/drivers/gpu/host1x/hw/hw_host1x01_uclass.h @@ -111,6 +111,12 @@ static inline u32 host1x_uclass_wait_syncpt_base_offset_f(u32 v) } #define HOST1X_UCLASS_WAIT_SYNCPT_BASE_OFFSET_F(v) \ host1x_uclass_wait_syncpt_base_offset_f(v) +static inline u32 host1x_uclass_load_syncpt_base_r(void) +{ + return 0xb; +} +#define HOST1X_UCLASS_LOAD_SYNCPT_BASE \ + host1x_uclass_load_syncpt_base_r() static inline u32 host1x_uclass_load_syncpt_base_base_indx_f(u32 v) { return (v & 0xff) << 24; diff --git a/drivers/gpu/host1x/hw/hw_host1x02_channel.h b/drivers/gpu/host1x/hw/hw_host1x02_channel.h new file mode 100644 index 0000000..e490bcd --- /dev/null +++ b/drivers/gpu/host1x/hw/hw_host1x02_channel.h @@ -0,0 +1,121 @@ +/* + * Copyright (c) 2013 NVIDIA Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + + /* + * Function naming determines intended use: + * + * <x>_r(void) : Returns the offset for register <x>. + * + * <x>_w(void) : Returns the word offset for word (4 byte) element <x>. + * + * <x>_<y>_s(void) : Returns size of field <y> of register <x> in bits. + * + * <x>_<y>_f(u32 v) : Returns a value based on 'v' which has been shifted + * and masked to place it at field <y> of register <x>. This value + * can be |'d with others to produce a full register value for + * register <x>. + * + * <x>_<y>_m(void) : Returns a mask for field <y> of register <x>. This + * value can be ~'d and then &'d to clear the value of field <y> for + * register <x>. + * + * <x>_<y>_<z>_f(void) : Returns the constant value <z> after being shifted + * to place it at field <y> of register <x>. This value can be |'d + * with others to produce a full register value for <x>. + * + * <x>_<y>_v(u32 r) : Returns the value of field <y> from a full register + * <x> value 'r' after being shifted to place its LSB at bit 0. + * This value is suitable for direct comparison with other unshifted + * values appropriate for use in field <y> of register <x>. + * + * <x>_<y>_<z>_v(void) : Returns the constant value for <z> defined for + * field <y> of register <x>. This value is suitable for direct + * comparison with unshifted values appropriate for use in field <y> + * of register <x>. + */ + +#ifndef HOST1X_HW_HOST1X02_CHANNEL_H +#define HOST1X_HW_HOST1X02_CHANNEL_H + +static inline u32 host1x_channel_fifostat_r(void) +{ + return 0x0; +} +#define HOST1X_CHANNEL_FIFOSTAT \ + host1x_channel_fifostat_r() +static inline u32 host1x_channel_fifostat_cfempty_v(u32 r) +{ + return (r >> 11) & 0x1; +} +#define HOST1X_CHANNEL_FIFOSTAT_CFEMPTY_V(r) \ + host1x_channel_fifostat_cfempty_v(r) +static inline u32 host1x_channel_dmastart_r(void) +{ + return 0x14; +} +#define HOST1X_CHANNEL_DMASTART \ + host1x_channel_dmastart_r() +static inline u32 host1x_channel_dmaput_r(void) +{ + return 0x18; +} +#define HOST1X_CHANNEL_DMAPUT \ + host1x_channel_dmaput_r() +static inline u32 host1x_channel_dmaget_r(void) +{ + return 0x1c; +} +#define HOST1X_CHANNEL_DMAGET \ + host1x_channel_dmaget_r() +static inline u32 host1x_channel_dmaend_r(void) +{ + return 0x20; +} +#define HOST1X_CHANNEL_DMAEND \ + host1x_channel_dmaend_r() +static inline u32 host1x_channel_dmactrl_r(void) +{ + return 0x24; +} +#define HOST1X_CHANNEL_DMACTRL \ + host1x_channel_dmactrl_r() +static inline u32 host1x_channel_dmactrl_dmastop(void) +{ + return 1 << 0; +} +#define HOST1X_CHANNEL_DMACTRL_DMASTOP \ + host1x_channel_dmactrl_dmastop() +static inline u32 host1x_channel_dmactrl_dmastop_v(u32 r) +{ + return (r >> 0) & 0x1; +} +#define HOST1X_CHANNEL_DMACTRL_DMASTOP_V(r) \ + host1x_channel_dmactrl_dmastop_v(r) +static inline u32 host1x_channel_dmactrl_dmagetrst(void) +{ + return 1 << 1; +} +#define HOST1X_CHANNEL_DMACTRL_DMAGETRST \ + host1x_channel_dmactrl_dmagetrst() +static inline u32 host1x_channel_dmactrl_dmainitget(void) +{ + return 1 << 2; +} +#define HOST1X_CHANNEL_DMACTRL_DMAINITGET \ + host1x_channel_dmactrl_dmainitget() + +#endif diff --git a/drivers/gpu/host1x/hw/hw_host1x02_sync.h b/drivers/gpu/host1x/hw/hw_host1x02_sync.h new file mode 100644 index 0000000..4495401 --- /dev/null +++ b/drivers/gpu/host1x/hw/hw_host1x02_sync.h @@ -0,0 +1,243 @@ +/* + * Copyright (c) 2013 NVIDIA Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + + /* + * Function naming determines intended use: + * + * <x>_r(void) : Returns the offset for register <x>. + * + * <x>_w(void) : Returns the word offset for word (4 byte) element <x>. + * + * <x>_<y>_s(void) : Returns size of field <y> of register <x> in bits. + * + * <x>_<y>_f(u32 v) : Returns a value based on 'v' which has been shifted + * and masked to place it at field <y> of register <x>. This value + * can be |'d with others to produce a full register value for + * register <x>. + * + * <x>_<y>_m(void) : Returns a mask for field <y> of register <x>. This + * value can be ~'d and then &'d to clear the value of field <y> for + * register <x>. + * + * <x>_<y>_<z>_f(void) : Returns the constant value <z> after being shifted + * to place it at field <y> of register <x>. This value can be |'d + * with others to produce a full register value for <x>. + * + * <x>_<y>_v(u32 r) : Returns the value of field <y> from a full register + * <x> value 'r' after being shifted to place its LSB at bit 0. + * This value is suitable for direct comparison with other unshifted + * values appropriate for use in field <y> of register <x>. + * + * <x>_<y>_<z>_v(void) : Returns the constant value for <z> defined for + * field <y> of register <x>. This value is suitable for direct + * comparison with unshifted values appropriate for use in field <y> + * of register <x>. + */ + +#ifndef HOST1X_HW_HOST1X02_SYNC_H +#define HOST1X_HW_HOST1X02_SYNC_H + +#define REGISTER_STRIDE 4 + +static inline u32 host1x_sync_syncpt_r(unsigned int id) +{ + return 0x400 + id * REGISTER_STRIDE; +} +#define HOST1X_SYNC_SYNCPT(id) \ + host1x_sync_syncpt_r(id) +static inline u32 host1x_sync_syncpt_thresh_cpu0_int_status_r(unsigned int id) +{ + return 0x40 + id * REGISTER_STRIDE; +} +#define HOST1X_SYNC_SYNCPT_THRESH_CPU0_INT_STATUS(id) \ + host1x_sync_syncpt_thresh_cpu0_int_status_r(id) +static inline u32 host1x_sync_syncpt_thresh_int_disable_r(unsigned int id) +{ + return 0x60 + id * REGISTER_STRIDE; +} +#define HOST1X_SYNC_SYNCPT_THRESH_INT_DISABLE(id) \ + host1x_sync_syncpt_thresh_int_disable_r(id) +static inline u32 host1x_sync_syncpt_thresh_int_enable_cpu0_r(unsigned int id) +{ + return 0x68 + id * REGISTER_STRIDE; +} +#define HOST1X_SYNC_SYNCPT_THRESH_INT_ENABLE_CPU0(id) \ + host1x_sync_syncpt_thresh_int_enable_cpu0_r(id) +static inline u32 host1x_sync_cf_setup_r(unsigned int channel) +{ + return 0x80 + channel * REGISTER_STRIDE; +} +#define HOST1X_SYNC_CF_SETUP(channel) \ + host1x_sync_cf_setup_r(channel) +static inline u32 host1x_sync_cf_setup_base_v(u32 r) +{ + return (r >> 0) & 0x3ff; +} +#define HOST1X_SYNC_CF_SETUP_BASE_V(r) \ + host1x_sync_cf_setup_base_v(r) +static inline u32 host1x_sync_cf_setup_limit_v(u32 r) +{ + return (r >> 16) & 0x3ff; +} +#define HOST1X_SYNC_CF_SETUP_LIMIT_V(r) \ + host1x_sync_cf_setup_limit_v(r) +static inline u32 host1x_sync_cmdproc_stop_r(void) +{ + return 0xac; +} +#define HOST1X_SYNC_CMDPROC_STOP \ + host1x_sync_cmdproc_stop_r() +static inline u32 host1x_sync_ch_teardown_r(void) +{ + return 0xb0; +} +#define HOST1X_SYNC_CH_TEARDOWN \ + host1x_sync_ch_teardown_r() +static inline u32 host1x_sync_usec_clk_r(void) +{ + return 0x1a4; +} +#define HOST1X_SYNC_USEC_CLK \ + host1x_sync_usec_clk_r() +static inline u32 host1x_sync_ctxsw_timeout_cfg_r(void) +{ + return 0x1a8; +} +#define HOST1X_SYNC_CTXSW_TIMEOUT_CFG \ + host1x_sync_ctxsw_timeout_cfg_r() +static inline u32 host1x_sync_ip_busy_timeout_r(void) +{ + return 0x1bc; +} +#define HOST1X_SYNC_IP_BUSY_TIMEOUT \ + host1x_sync_ip_busy_timeout_r() +static inline u32 host1x_sync_mlock_owner_r(unsigned int id) +{ + return 0x340 + id * REGISTER_STRIDE; +} +#define HOST1X_SYNC_MLOCK_OWNER(id) \ + host1x_sync_mlock_owner_r(id) +static inline u32 host1x_sync_mlock_owner_chid_f(u32 v) +{ + return (v & 0xf) << 8; +} +#define HOST1X_SYNC_MLOCK_OWNER_CHID_F(v) \ + host1x_sync_mlock_owner_chid_f(v) +static inline u32 host1x_sync_mlock_owner_cpu_owns_v(u32 r) +{ + return (r >> 1) & 0x1; +} +#define HOST1X_SYNC_MLOCK_OWNER_CPU_OWNS_V(r) \ + host1x_sync_mlock_owner_cpu_owns_v(r) +static inline u32 host1x_sync_mlock_owner_ch_owns_v(u32 r) +{ + return (r >> 0) & 0x1; +} +#define HOST1X_SYNC_MLOCK_OWNER_CH_OWNS_V(r) \ + host1x_sync_mlock_owner_ch_owns_v(r) +static inline u32 host1x_sync_syncpt_int_thresh_r(unsigned int id) +{ + return 0x500 + id * REGISTER_STRIDE; +} +#define HOST1X_SYNC_SYNCPT_INT_THRESH(id) \ + host1x_sync_syncpt_int_thresh_r(id) +static inline u32 host1x_sync_syncpt_base_r(unsigned int id) +{ + return 0x600 + id * REGISTER_STRIDE; +} +#define HOST1X_SYNC_SYNCPT_BASE(id) \ + host1x_sync_syncpt_base_r(id) +static inline u32 host1x_sync_syncpt_cpu_incr_r(unsigned int id) +{ + return 0x700 + id * REGISTER_STRIDE; +} +#define HOST1X_SYNC_SYNCPT_CPU_INCR(id) \ + host1x_sync_syncpt_cpu_incr_r(id) +static inline u32 host1x_sync_cbread_r(unsigned int channel) +{ + return 0x720 + channel * REGISTER_STRIDE; +} +#define HOST1X_SYNC_CBREAD(channel) \ + host1x_sync_cbread_r(channel) +static inline u32 host1x_sync_cfpeek_ctrl_r(void) +{ + return 0x74c; +} +#define HOST1X_SYNC_CFPEEK_CTRL \ + host1x_sync_cfpeek_ctrl_r() +static inline u32 host1x_sync_cfpeek_ctrl_addr_f(u32 v) +{ + return (v & 0x3ff) << 0; +} +#define HOST1X_SYNC_CFPEEK_CTRL_ADDR_F(v) \ + host1x_sync_cfpeek_ctrl_addr_f(v) +static inline u32 host1x_sync_cfpeek_ctrl_channr_f(u32 v) +{ + return (v & 0xf) << 16; +} +#define HOST1X_SYNC_CFPEEK_CTRL_CHANNR_F(v) \ + host1x_sync_cfpeek_ctrl_channr_f(v) +static inline u32 host1x_sync_cfpeek_ctrl_ena_f(u32 v) +{ + return (v & 0x1) << 31; +} +#define HOST1X_SYNC_CFPEEK_CTRL_ENA_F(v) \ + host1x_sync_cfpeek_ctrl_ena_f(v) +static inline u32 host1x_sync_cfpeek_read_r(void) +{ + return 0x750; +} +#define HOST1X_SYNC_CFPEEK_READ \ + host1x_sync_cfpeek_read_r() +static inline u32 host1x_sync_cfpeek_ptrs_r(void) +{ + return 0x754; +} +#define HOST1X_SYNC_CFPEEK_PTRS \ + host1x_sync_cfpeek_ptrs_r() +static inline u32 host1x_sync_cfpeek_ptrs_cf_rd_ptr_v(u32 r) +{ + return (r >> 0) & 0x3ff; +} +#define HOST1X_SYNC_CFPEEK_PTRS_CF_RD_PTR_V(r) \ + host1x_sync_cfpeek_ptrs_cf_rd_ptr_v(r) +static inline u32 host1x_sync_cfpeek_ptrs_cf_wr_ptr_v(u32 r) +{ + return (r >> 16) & 0x3ff; +} +#define HOST1X_SYNC_CFPEEK_PTRS_CF_WR_PTR_V(r) \ + host1x_sync_cfpeek_ptrs_cf_wr_ptr_v(r) +static inline u32 host1x_sync_cbstat_r(unsigned int channel) +{ + return 0x758 + channel * REGISTER_STRIDE; +} +#define HOST1X_SYNC_CBSTAT(channel) \ + host1x_sync_cbstat_r(channel) +static inline u32 host1x_sync_cbstat_cboffset_v(u32 r) +{ + return (r >> 0) & 0xffff; +} +#define HOST1X_SYNC_CBSTAT_CBOFFSET_V(r) \ + host1x_sync_cbstat_cboffset_v(r) +static inline u32 host1x_sync_cbstat_cbclass_v(u32 r) +{ + return (r >> 16) & 0x3ff; +} +#define HOST1X_SYNC_CBSTAT_CBCLASS_V(r) \ + host1x_sync_cbstat_cbclass_v(r) + +#endif diff --git a/drivers/gpu/host1x/hw/hw_host1x02_uclass.h b/drivers/gpu/host1x/hw/hw_host1x02_uclass.h new file mode 100644 index 0000000..a3b3c98 --- /dev/null +++ b/drivers/gpu/host1x/hw/hw_host1x02_uclass.h @@ -0,0 +1,175 @@ +/* + * Copyright (c) 2013 NVIDIA Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + + /* + * Function naming determines intended use: + * + * <x>_r(void) : Returns the offset for register <x>. + * + * <x>_w(void) : Returns the word offset for word (4 byte) element <x>. + * + * <x>_<y>_s(void) : Returns size of field <y> of register <x> in bits. + * + * <x>_<y>_f(u32 v) : Returns a value based on 'v' which has been shifted + * and masked to place it at field <y> of register <x>. This value + * can be |'d with others to produce a full register value for + * register <x>. + * + * <x>_<y>_m(void) : Returns a mask for field <y> of register <x>. This + * value can be ~'d and then &'d to clear the value of field <y> for + * register <x>. + * + * <x>_<y>_<z>_f(void) : Returns the constant value <z> after being shifted + * to place it at field <y> of register <x>. This value can be |'d + * with others to produce a full register value for <x>. + * + * <x>_<y>_v(u32 r) : Returns the value of field <y> from a full register + * <x> value 'r' after being shifted to place its LSB at bit 0. + * This value is suitable for direct comparison with other unshifted + * values appropriate for use in field <y> of register <x>. + * + * <x>_<y>_<z>_v(void) : Returns the constant value for <z> defined for + * field <y> of register <x>. This value is suitable for direct + * comparison with unshifted values appropriate for use in field <y> + * of register <x>. + */ + +#ifndef HOST1X_HW_HOST1X02_UCLASS_H +#define HOST1X_HW_HOST1X02_UCLASS_H + +static inline u32 host1x_uclass_incr_syncpt_r(void) +{ + return 0x0; +} +#define HOST1X_UCLASS_INCR_SYNCPT \ + host1x_uclass_incr_syncpt_r() +static inline u32 host1x_uclass_incr_syncpt_cond_f(u32 v) +{ + return (v & 0xff) << 8; +} +#define HOST1X_UCLASS_INCR_SYNCPT_COND_F(v) \ + host1x_uclass_incr_syncpt_cond_f(v) +static inline u32 host1x_uclass_incr_syncpt_indx_f(u32 v) +{ + return (v & 0xff) << 0; +} +#define HOST1X_UCLASS_INCR_SYNCPT_INDX_F(v) \ + host1x_uclass_incr_syncpt_indx_f(v) +static inline u32 host1x_uclass_wait_syncpt_r(void) +{ + return 0x8; +} +#define HOST1X_UCLASS_WAIT_SYNCPT \ + host1x_uclass_wait_syncpt_r() +static inline u32 host1x_uclass_wait_syncpt_indx_f(u32 v) +{ + return (v & 0xff) << 24; +} +#define HOST1X_UCLASS_WAIT_SYNCPT_INDX_F(v) \ + host1x_uclass_wait_syncpt_indx_f(v) +static inline u32 host1x_uclass_wait_syncpt_thresh_f(u32 v) +{ + return (v & 0xffffff) << 0; +} +#define HOST1X_UCLASS_WAIT_SYNCPT_THRESH_F(v) \ + host1x_uclass_wait_syncpt_thresh_f(v) +static inline u32 host1x_uclass_wait_syncpt_base_r(void) +{ + return 0x9; +} +#define HOST1X_UCLASS_WAIT_SYNCPT_BASE \ + host1x_uclass_wait_syncpt_base_r() +static inline u32 host1x_uclass_wait_syncpt_base_indx_f(u32 v) +{ + return (v & 0xff) << 24; +} +#define HOST1X_UCLASS_WAIT_SYNCPT_BASE_INDX_F(v) \ + host1x_uclass_wait_syncpt_base_indx_f(v) +static inline u32 host1x_uclass_wait_syncpt_base_base_indx_f(u32 v) +{ + return (v & 0xff) << 16; +} +#define HOST1X_UCLASS_WAIT_SYNCPT_BASE_BASE_INDX_F(v) \ + host1x_uclass_wait_syncpt_base_base_indx_f(v) +static inline u32 host1x_uclass_wait_syncpt_base_offset_f(u32 v) +{ + return (v & 0xffff) << 0; +} +#define HOST1X_UCLASS_WAIT_SYNCPT_BASE_OFFSET_F(v) \ + host1x_uclass_wait_syncpt_base_offset_f(v) +static inline u32 host1x_uclass_load_syncpt_base_base_indx_f(u32 v) +{ + return (v & 0xff) << 24; +} +#define HOST1X_UCLASS_LOAD_SYNCPT_BASE_BASE_INDX_F(v) \ + host1x_uclass_load_syncpt_base_base_indx_f(v) +static inline u32 host1x_uclass_load_syncpt_base_value_f(u32 v) +{ + return (v & 0xffffff) << 0; +} +#define HOST1X_UCLASS_LOAD_SYNCPT_BASE_VALUE_F(v) \ + host1x_uclass_load_syncpt_base_value_f(v) +static inline u32 host1x_uclass_incr_syncpt_base_base_indx_f(u32 v) +{ + return (v & 0xff) << 24; +} +#define HOST1X_UCLASS_INCR_SYNCPT_BASE_BASE_INDX_F(v) \ + host1x_uclass_incr_syncpt_base_base_indx_f(v) +static inline u32 host1x_uclass_incr_syncpt_base_offset_f(u32 v) +{ + return (v & 0xffffff) << 0; +} +#define HOST1X_UCLASS_INCR_SYNCPT_BASE_OFFSET_F(v) \ + host1x_uclass_incr_syncpt_base_offset_f(v) +static inline u32 host1x_uclass_indoff_r(void) +{ + return 0x2d; +} +#define HOST1X_UCLASS_INDOFF \ + host1x_uclass_indoff_r() +static inline u32 host1x_uclass_indoff_indbe_f(u32 v) +{ + return (v & 0xf) << 28; +} +#define HOST1X_UCLASS_INDOFF_INDBE_F(v) \ + host1x_uclass_indoff_indbe_f(v) +static inline u32 host1x_uclass_indoff_autoinc_f(u32 v) +{ + return (v & 0x1) << 27; +} +#define HOST1X_UCLASS_INDOFF_AUTOINC_F(v) \ + host1x_uclass_indoff_autoinc_f(v) +static inline u32 host1x_uclass_indoff_indmodid_f(u32 v) +{ + return (v & 0xff) << 18; +} +#define HOST1X_UCLASS_INDOFF_INDMODID_F(v) \ + host1x_uclass_indoff_indmodid_f(v) +static inline u32 host1x_uclass_indoff_indroffset_f(u32 v) +{ + return (v & 0xffff) << 2; +} +#define HOST1X_UCLASS_INDOFF_INDROFFSET_F(v) \ + host1x_uclass_indoff_indroffset_f(v) +static inline u32 host1x_uclass_indoff_rwn_read_v(void) +{ + return 1; +} +#define HOST1X_UCLASS_INDOFF_INDROFFSET_F(v) \ + host1x_uclass_indoff_indroffset_f(v) + +#endif diff --git a/drivers/gpu/host1x/hw/intr_hw.c b/drivers/gpu/host1x/hw/intr_hw.c index b592eef..b26dcc8 100644 --- a/drivers/gpu/host1x/hw/intr_hw.c +++ b/drivers/gpu/host1x/hw/intr_hw.c @@ -22,8 +22,8 @@ #include <linux/io.h> #include <asm/mach/irq.h> -#include "intr.h" -#include "dev.h" +#include "../intr.h" +#include "../dev.h" /* * Sync point threshold interrupt service function diff --git a/drivers/gpu/host1x/hw/syncpt_hw.c b/drivers/gpu/host1x/hw/syncpt_hw.c index 0cf6095..56e8539 100644 --- a/drivers/gpu/host1x/hw/syncpt_hw.c +++ b/drivers/gpu/host1x/hw/syncpt_hw.c @@ -18,8 +18,8 @@ #include <linux/io.h> -#include "dev.h" -#include "syncpt.h" +#include "../dev.h" +#include "../syncpt.h" /* * Write the current syncpoint value back to hw. diff --git a/drivers/gpu/host1x/job.c b/drivers/gpu/host1x/job.c index c4e1050..de5ec33 100644 --- a/drivers/gpu/host1x/job.c +++ b/drivers/gpu/host1x/job.c @@ -18,6 +18,7 @@ #include <linux/dma-mapping.h> #include <linux/err.h> +#include <linux/host1x.h> #include <linux/kref.h> #include <linux/module.h> #include <linux/scatterlist.h> @@ -27,7 +28,6 @@ #include "channel.h" #include "dev.h" -#include "host1x_bo.h" #include "job.h" #include "syncpt.h" @@ -264,7 +264,7 @@ static unsigned int do_relocs(struct host1x_job *job, struct host1x_bo *cmdbuf) } static bool check_reloc(struct host1x_reloc *reloc, struct host1x_bo *cmdbuf, - unsigned int offset) + unsigned int offset) { offset *= sizeof(u32); @@ -281,7 +281,7 @@ struct host1x_firewall { unsigned int num_relocs; struct host1x_reloc *reloc; - struct host1x_bo *cmdbuf_id; + struct host1x_bo *cmdbuf; unsigned int offset; u32 words; @@ -291,25 +291,37 @@ struct host1x_firewall { u32 count; }; +static int check_register(struct host1x_firewall *fw, unsigned long offset) +{ + if (fw->job->is_addr_reg(fw->dev, fw->class, offset)) { + if (!fw->num_relocs) + return -EINVAL; + + if (!check_reloc(fw->reloc, fw->cmdbuf, fw->offset)) + return -EINVAL; + + fw->num_relocs--; + fw->reloc++; + } + + return 0; +} + static int check_mask(struct host1x_firewall *fw) { u32 mask = fw->mask; u32 reg = fw->reg; + int ret; while (mask) { if (fw->words == 0) return -EINVAL; if (mask & 1) { - if (fw->job->is_addr_reg(fw->dev, fw->class, reg)) { - if (!fw->num_relocs) - return -EINVAL; - if (!check_reloc(fw->reloc, fw->cmdbuf_id, - fw->offset)) - return -EINVAL; - fw->reloc++; - fw->num_relocs--; - } + ret = check_register(fw, reg); + if (ret < 0) + return ret; + fw->words--; fw->offset++; } @@ -324,19 +336,16 @@ static int check_incr(struct host1x_firewall *fw) { u32 count = fw->count; u32 reg = fw->reg; + int ret; while (count) { if (fw->words == 0) return -EINVAL; - if (fw->job->is_addr_reg(fw->dev, fw->class, reg)) { - if (!fw->num_relocs) - return -EINVAL; - if (!check_reloc(fw->reloc, fw->cmdbuf_id, fw->offset)) - return -EINVAL; - fw->reloc++; - fw->num_relocs--; - } + ret = check_register(fw, reg); + if (ret < 0) + return ret; + reg++; fw->words--; fw->offset++; @@ -348,21 +357,17 @@ static int check_incr(struct host1x_firewall *fw) static int check_nonincr(struct host1x_firewall *fw) { - int is_addr_reg = fw->job->is_addr_reg(fw->dev, fw->class, fw->reg); u32 count = fw->count; + int ret; while (count) { if (fw->words == 0) return -EINVAL; - if (is_addr_reg) { - if (!fw->num_relocs) - return -EINVAL; - if (!check_reloc(fw->reloc, fw->cmdbuf_id, fw->offset)) - return -EINVAL; - fw->reloc++; - fw->num_relocs--; - } + ret = check_register(fw, fw->reg); + if (ret < 0) + return ret; + fw->words--; fw->offset++; count--; @@ -381,7 +386,7 @@ static int validate(struct host1x_firewall *fw, struct host1x_job_gather *g) return 0; fw->words = g->words; - fw->cmdbuf_id = g->bo; + fw->cmdbuf = g->bo; fw->offset = 0; while (fw->words && !err) { @@ -436,10 +441,6 @@ static int validate(struct host1x_firewall *fw, struct host1x_job_gather *g) } } - /* No relocs should remain at this point */ - if (fw->num_relocs) - err = -EINVAL; - out: return err; } @@ -493,6 +494,10 @@ static inline int copy_gathers(struct host1x_job *job, struct device *dev) offset += g->words * sizeof(u32); } + /* No relocs should remain at this point */ + if (fw.num_relocs) + return -EINVAL; + return 0; } diff --git a/drivers/gpu/host1x/job.h b/drivers/gpu/host1x/job.h index fba45f2..33a697d 100644 --- a/drivers/gpu/host1x/job.h +++ b/drivers/gpu/host1x/job.h @@ -34,15 +34,6 @@ struct host1x_cmdbuf { u32 pad; }; -struct host1x_reloc { - struct host1x_bo *cmdbuf; - u32 cmdbuf_offset; - struct host1x_bo *target; - u32 target_offset; - u32 shift; - u32 pad; -}; - struct host1x_waitchk { struct host1x_bo *bo; u32 offset; @@ -56,105 +47,6 @@ struct host1x_job_unpin_data { }; /* - * Each submit is tracked as a host1x_job. - */ -struct host1x_job { - /* When refcount goes to zero, job can be freed */ - struct kref ref; - - /* List entry */ - struct list_head list; - - /* Channel where job is submitted to */ - struct host1x_channel *channel; - - u32 client; - - /* Gathers and their memory */ - struct host1x_job_gather *gathers; - unsigned int num_gathers; - - /* Wait checks to be processed at submit time */ - struct host1x_waitchk *waitchk; - unsigned int num_waitchk; - u32 waitchk_mask; - - /* Array of handles to be pinned & unpinned */ - struct host1x_reloc *relocarray; - unsigned int num_relocs; - struct host1x_job_unpin_data *unpins; - unsigned int num_unpins; - - dma_addr_t *addr_phys; - dma_addr_t *gather_addr_phys; - dma_addr_t *reloc_addr_phys; - - /* Sync point id, number of increments and end related to the submit */ - u32 syncpt_id; - u32 syncpt_incrs; - u32 syncpt_end; - - /* Maximum time to wait for this job */ - unsigned int timeout; - - /* Index and number of slots used in the push buffer */ - unsigned int first_get; - unsigned int num_slots; - - /* Copy of gathers */ - size_t gather_copy_size; - dma_addr_t gather_copy; - u8 *gather_copy_mapped; - - /* Check if register is marked as an address reg */ - int (*is_addr_reg)(struct device *dev, u32 reg, u32 class); - - /* Request a SETCLASS to this class */ - u32 class; - - /* Add a channel wait for previous ops to complete */ - bool serialize; -}; -/* - * Allocate memory for a job. Just enough memory will be allocated to - * accomodate the submit. - */ -struct host1x_job *host1x_job_alloc(struct host1x_channel *ch, - u32 num_cmdbufs, u32 num_relocs, - u32 num_waitchks); - -/* - * Add a gather to a job. - */ -void host1x_job_add_gather(struct host1x_job *job, struct host1x_bo *mem_id, - u32 words, u32 offset); - -/* - * Increment reference going to host1x_job. - */ -struct host1x_job *host1x_job_get(struct host1x_job *job); - -/* - * Decrement reference job, free if goes to zero. - */ -void host1x_job_put(struct host1x_job *job); - -/* - * Pin memory related to job. This handles relocation of addresses to the - * host1x address space. Handles both the gather memory and any other memory - * referred to from the gather buffers. - * - * Handles also patching out host waits that would wait for an expired sync - * point value. - */ -int host1x_job_pin(struct host1x_job *job, struct device *dev); - -/* - * Unpin memory related to job. - */ -void host1x_job_unpin(struct host1x_job *job); - -/* * Dump contents of job to debug output. */ void host1x_job_dump(struct device *dev, struct host1x_job *job); diff --git a/drivers/gpu/host1x/syncpt.c b/drivers/gpu/host1x/syncpt.c index 409745b..159c479 100644 --- a/drivers/gpu/host1x/syncpt.c +++ b/drivers/gpu/host1x/syncpt.c @@ -30,9 +30,32 @@ #define SYNCPT_CHECK_PERIOD (2 * HZ) #define MAX_STUCK_CHECK_COUNT 15 -static struct host1x_syncpt *_host1x_syncpt_alloc(struct host1x *host, - struct device *dev, - bool client_managed) +static struct host1x_syncpt_base * +host1x_syncpt_base_request(struct host1x *host) +{ + struct host1x_syncpt_base *bases = host->bases; + unsigned int i; + + for (i = 0; i < host->info->nb_bases; i++) + if (!bases[i].requested) + break; + + if (i >= host->info->nb_bases) + return NULL; + + bases[i].requested = true; + return &bases[i]; +} + +static void host1x_syncpt_base_free(struct host1x_syncpt_base *base) +{ + if (base) + base->requested = false; +} + +static struct host1x_syncpt *host1x_syncpt_alloc(struct host1x *host, + struct device *dev, + unsigned long flags) { int i; struct host1x_syncpt *sp = host->syncpt; @@ -44,6 +67,12 @@ static struct host1x_syncpt *_host1x_syncpt_alloc(struct host1x *host, if (i >= host->info->nb_pts) return NULL; + if (flags & HOST1X_SYNCPT_HAS_BASE) { + sp->base = host1x_syncpt_base_request(host); + if (!sp->base) + return NULL; + } + name = kasprintf(GFP_KERNEL, "%02d-%s", sp->id, dev ? dev_name(dev) : NULL); if (!name) @@ -51,7 +80,11 @@ static struct host1x_syncpt *_host1x_syncpt_alloc(struct host1x *host, sp->dev = dev; sp->name = name; - sp->client_managed = client_managed; + + if (flags & HOST1X_SYNCPT_CLIENT_MANAGED) + sp->client_managed = true; + else + sp->client_managed = false; return sp; } @@ -303,25 +336,35 @@ int host1x_syncpt_patch_wait(struct host1x_syncpt *sp, void *patch_addr) int host1x_syncpt_init(struct host1x *host) { + struct host1x_syncpt_base *bases; struct host1x_syncpt *syncpt; int i; syncpt = devm_kzalloc(host->dev, sizeof(*syncpt) * host->info->nb_pts, - GFP_KERNEL); + GFP_KERNEL); if (!syncpt) return -ENOMEM; - for (i = 0; i < host->info->nb_pts; ++i) { + bases = devm_kzalloc(host->dev, sizeof(*bases) * host->info->nb_bases, + GFP_KERNEL); + if (!bases) + return -ENOMEM; + + for (i = 0; i < host->info->nb_pts; i++) { syncpt[i].id = i; syncpt[i].host = host; } + for (i = 0; i < host->info->nb_bases; i++) + bases[i].id = i; + host->syncpt = syncpt; + host->bases = bases; host1x_syncpt_restore(host); /* Allocate sync point to use for clearing waits for expired fences */ - host->nop_sp = _host1x_syncpt_alloc(host, NULL, false); + host->nop_sp = host1x_syncpt_alloc(host, NULL, 0); if (!host->nop_sp) return -ENOMEM; @@ -329,10 +372,10 @@ int host1x_syncpt_init(struct host1x *host) } struct host1x_syncpt *host1x_syncpt_request(struct device *dev, - bool client_managed) + unsigned long flags) { struct host1x *host = dev_get_drvdata(dev->parent); - return _host1x_syncpt_alloc(host, dev, client_managed); + return host1x_syncpt_alloc(host, dev, flags); } void host1x_syncpt_free(struct host1x_syncpt *sp) @@ -340,7 +383,9 @@ void host1x_syncpt_free(struct host1x_syncpt *sp) if (!sp) return; + host1x_syncpt_base_free(sp->base); kfree(sp->name); + sp->base = NULL; sp->dev = NULL; sp->name = NULL; sp->client_managed = false; @@ -354,6 +399,25 @@ void host1x_syncpt_deinit(struct host1x *host) kfree(sp->name); } +/* + * Read max. It indicates how many operations there are in queue, either in + * channel or in a software thread. + * */ +u32 host1x_syncpt_read_max(struct host1x_syncpt *sp) +{ + smp_rmb(); + return (u32)atomic_read(&sp->max_val); +} + +/* + * Read min, which is a shadow of the current sync point value in hardware. + */ +u32 host1x_syncpt_read_min(struct host1x_syncpt *sp) +{ + smp_rmb(); + return (u32)atomic_read(&sp->min_val); +} + int host1x_syncpt_nb_pts(struct host1x *host) { return host->info->nb_pts; @@ -375,3 +439,13 @@ struct host1x_syncpt *host1x_syncpt_get(struct host1x *host, u32 id) return NULL; return host->syncpt + id; } + +struct host1x_syncpt_base *host1x_syncpt_get_base(struct host1x_syncpt *sp) +{ + return sp ? sp->base : NULL; +} + +u32 host1x_syncpt_base_id(struct host1x_syncpt_base *base) +{ + return base->id; +} diff --git a/drivers/gpu/host1x/syncpt.h b/drivers/gpu/host1x/syncpt.h index 267c0b9..9056465 100644 --- a/drivers/gpu/host1x/syncpt.h +++ b/drivers/gpu/host1x/syncpt.h @@ -20,6 +20,7 @@ #define __HOST1X_SYNCPT_H #include <linux/atomic.h> +#include <linux/host1x.h> #include <linux/kernel.h> #include <linux/sched.h> @@ -30,6 +31,11 @@ struct host1x; /* Reserved for replacing an expired wait with a NOP */ #define HOST1X_SYNCPT_RESERVED 0 +struct host1x_syncpt_base { + unsigned int id; + bool requested; +}; + struct host1x_syncpt { int id; atomic_t min_val; @@ -39,6 +45,7 @@ struct host1x_syncpt { bool client_managed; struct host1x *host; struct device *dev; + struct host1x_syncpt_base *base; /* interrupt data */ struct host1x_syncpt_intr intr; @@ -50,25 +57,6 @@ int host1x_syncpt_init(struct host1x *host); /* Free sync point array */ void host1x_syncpt_deinit(struct host1x *host); -/* - * Read max. It indicates how many operations there are in queue, either in - * channel or in a software thread. - * */ -static inline u32 host1x_syncpt_read_max(struct host1x_syncpt *sp) -{ - smp_rmb(); - return (u32)atomic_read(&sp->max_val); -} - -/* - * Read min, which is a shadow of the current sync point value in hardware. - */ -static inline u32 host1x_syncpt_read_min(struct host1x_syncpt *sp) -{ - smp_rmb(); - return (u32)atomic_read(&sp->min_val); -} - /* Return number of sync point supported. */ int host1x_syncpt_nb_pts(struct host1x *host); @@ -112,9 +100,6 @@ static inline bool host1x_syncpt_idle(struct host1x_syncpt *sp) return (min == max); } -/* Return pointer to struct denoting sync point id. */ -struct host1x_syncpt *host1x_syncpt_get(struct host1x *host, u32 id); - /* Load current value from hardware to the shadow register. */ u32 host1x_syncpt_load(struct host1x_syncpt *sp); @@ -130,16 +115,9 @@ void host1x_syncpt_restore(struct host1x *host); /* Read current wait base value into shadow register and return it. */ u32 host1x_syncpt_load_wait_base(struct host1x_syncpt *sp); -/* Request incrementing a sync point. */ -int host1x_syncpt_incr(struct host1x_syncpt *sp); - /* Indicate future operations by incrementing the sync point max. */ u32 host1x_syncpt_incr_max(struct host1x_syncpt *sp, u32 incrs); -/* Wait until sync point reaches a threshold value, or a timeout. */ -int host1x_syncpt_wait(struct host1x_syncpt *sp, u32 thresh, - long timeout, u32 *value); - /* Check if sync point id is valid. */ static inline int host1x_syncpt_is_valid(struct host1x_syncpt *sp) { @@ -149,14 +127,4 @@ static inline int host1x_syncpt_is_valid(struct host1x_syncpt *sp) /* Patch a wait by replacing it with a wait for syncpt 0 value 0 */ int host1x_syncpt_patch_wait(struct host1x_syncpt *sp, void *patch_addr); -/* Return id of the sync point */ -u32 host1x_syncpt_id(struct host1x_syncpt *sp); - -/* Allocate a sync point for a device. */ -struct host1x_syncpt *host1x_syncpt_request(struct device *dev, - bool client_managed); - -/* Free a sync point. */ -void host1x_syncpt_free(struct host1x_syncpt *sp); - #endif |
