diff options
323 files changed, 41792 insertions, 14777 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 5b6e584..b69cfdc12 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -987,6 +987,20 @@ bytes respectively. Such letter suffixes can also be entirely omitted. i8k.restricted [HW] Allow controlling fans only if SYS_ADMIN capability is set. + i915.invert_brightness= + [DRM] Invert the sense of the variable that is used to + set the brightness of the panel backlight. Normally a + brightness value of 0 indicates backlight switched off, + and the maximum of the brightness value sets the backlight + to maximum brightness. If this parameter is set to 0 + (default) and the machine requires it, or this parameter + is set to 1, a brightness value of 0 sets the backlight + to maximum brightness, and the maximum of the brightness + value switches the backlight off. + -1 -- never invert brightness + 0 -- machine default + 1 -- force brightness inversion + icn= [HW,ISDN] Format: <io>[,<membase>[,<icn_id>[,<icn_id2>]]] diff --git a/MAINTAINERS b/MAINTAINERS index 62b0cf4..eaff039 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2398,10 +2398,10 @@ F: drivers/gpu/drm/ F: include/drm/ INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets) -M: Keith Packard <keithp@keithp.com> +M: Daniel Vetter <daniel.vetter@ffwll.ch> L: intel-gfx@lists.freedesktop.org (subscribers-only) L: dri-devel@lists.freedesktop.org -T: git git://git.kernel.org/pub/scm/linux/kernel/git/keithp/linux.git +T: git git://people.freedesktop.org/~danvet/drm-intel S: Supported F: drivers/gpu/drm/i915 F: include/drm/i915* diff --git a/arch/x86/include/asm/vga.h b/arch/x86/include/asm/vga.h index c4b9dc2..44282fb 100644 --- a/arch/x86/include/asm/vga.h +++ b/arch/x86/include/asm/vga.h @@ -17,4 +17,10 @@ #define vga_readb(x) (*(x)) #define vga_writeb(x, y) (*(y) = (x)) +#ifdef CONFIG_FB_EFI +#define __ARCH_HAS_VGA_DEFAULT_DEVICE +extern struct pci_dev *vga_default_device(void); +extern void vga_set_default_device(struct pci_dev *pdev); +#endif + #endif /* _ASM_X86_VGA_H */ diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c index 5dd467b..af8a224 100644 --- a/arch/x86/pci/fixup.c +++ b/arch/x86/pci/fixup.c @@ -6,6 +6,7 @@ #include <linux/dmi.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/vgaarb.h> #include <asm/pci_x86.h> static void __devinit pci_fixup_i450nx(struct pci_dev *d) @@ -348,6 +349,8 @@ static void __devinit pci_fixup_video(struct pci_dev *pdev) if (config & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) { pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_SHADOW; dev_printk(KERN_DEBUG, &pdev->dev, "Boot video device\n"); + if (!vga_default_device()) + vga_set_default_device(pdev); } } DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_ANY_ID, PCI_ANY_ID, diff --git a/arch/x86/video/fbdev.c b/arch/x86/video/fbdev.c index c5ffb6a..d5644bb 100644 --- a/arch/x86/video/fbdev.c +++ b/arch/x86/video/fbdev.c @@ -9,24 +9,34 @@ #include <linux/fb.h> #include <linux/pci.h> #include <linux/module.h> +#include <linux/vgaarb.h> int fb_is_primary_device(struct fb_info *info) { struct device *device = info->device; struct pci_dev *pci_dev = NULL; + struct pci_dev *default_device = vga_default_device(); struct resource *res = NULL; - int retval = 0; if (device) pci_dev = to_pci_dev(device); - if (pci_dev) - res = &pci_dev->resource[PCI_ROM_RESOURCE]; + if (!pci_dev) + return 0; + + if (default_device) { + if (pci_dev == default_device) + return 1; + else + return 0; + } + + res = &pci_dev->resource[PCI_ROM_RESOURCE]; if (res && res->flags & IORESOURCE_ROM_SHADOW) - retval = 1; + return 1; - return retval; + return 0; } EXPORT_SYMBOL(fb_is_primary_device); MODULE_LICENSE("GPL"); diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c index 17e05d1..a0df182 100644 --- a/drivers/char/agp/generic.c +++ b/drivers/char/agp/generic.c @@ -958,7 +958,7 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge) if (set_memory_uc((unsigned long)table, 1 << page_order)) printk(KERN_WARNING "Could not set GATT table memory to UC!\n"); - bridge->gatt_table = (void *)table; + bridge->gatt_table = (u32 __iomem *)table; #else bridge->gatt_table = ioremap_nocache(virt_to_phys(table), (PAGE_SIZE * (1 << page_order))); @@ -1010,7 +1010,6 @@ int agp_generic_free_gatt_table(struct agp_bridge_data *bridge) case LVL2_APER_SIZE: /* The generic routines can't deal with 2 level gatt's */ return -EINVAL; - break; default: page_order = 0; break; @@ -1077,7 +1076,6 @@ int agp_generic_insert_memory(struct agp_memory * mem, off_t pg_start, int type) case LVL2_APER_SIZE: /* The generic routines can't deal with 2 level gatt's */ return -EINVAL; - break; default: num_entries = 0; break; diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 962e75d..764f70c 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -907,6 +907,11 @@ static struct pci_device_id agp_intel_pci_table[] = { ID(PCI_DEVICE_ID_INTEL_IVYBRIDGE_HB), ID(PCI_DEVICE_ID_INTEL_IVYBRIDGE_M_HB), ID(PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_HB), + ID(PCI_DEVICE_ID_INTEL_VALLEYVIEW_HB), + ID(PCI_DEVICE_ID_INTEL_HASWELL_HB), + ID(PCI_DEVICE_ID_INTEL_HASWELL_M_HB), + ID(PCI_DEVICE_ID_INTEL_HASWELL_S_HB), + ID(PCI_DEVICE_ID_INTEL_HASWELL_E_HB), { } }; diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h index 7ea18a5..c009175 100644 --- a/drivers/char/agp/intel-agp.h +++ b/drivers/char/agp/intel-agp.h @@ -96,6 +96,7 @@ #define G4x_GMCH_SIZE_VT_2M (G4x_GMCH_SIZE_2M | G4x_GMCH_SIZE_VT_EN) #define GFX_FLSH_CNTL 0x2170 /* 915+ */ +#define GFX_FLSH_CNTL_VLV 0x101008 #define I810_DRAM_CTL 0x3000 #define I810_DRAM_ROW_0 0x00000001 @@ -235,6 +236,19 @@ #define PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_HB 0x0158 /* Server */ #define PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_GT1_IG 0x015A #define PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_GT2_IG 0x016A +#define PCI_DEVICE_ID_INTEL_VALLEYVIEW_HB 0x0F00 /* VLV1 */ +#define PCI_DEVICE_ID_INTEL_VALLEYVIEW_IG 0x0F30 +#define PCI_DEVICE_ID_INTEL_HASWELL_HB 0x0400 /* Desktop */ +#define PCI_DEVICE_ID_INTEL_HASWELL_D_GT1_IG 0x0402 +#define PCI_DEVICE_ID_INTEL_HASWELL_D_GT2_IG 0x0412 +#define PCI_DEVICE_ID_INTEL_HASWELL_M_HB 0x0404 /* Mobile */ +#define PCI_DEVICE_ID_INTEL_HASWELL_M_GT1_IG 0x0406 +#define PCI_DEVICE_ID_INTEL_HASWELL_M_GT2_IG 0x0416 +#define PCI_DEVICE_ID_INTEL_HASWELL_S_HB 0x0408 /* Server */ +#define PCI_DEVICE_ID_INTEL_HASWELL_S_GT1_IG 0x040a +#define PCI_DEVICE_ID_INTEL_HASWELL_S_GT2_IG 0x041a +#define PCI_DEVICE_ID_INTEL_HASWELL_SDV 0x0c16 /* SDV */ +#define PCI_DEVICE_ID_INTEL_HASWELL_E_HB 0x0c04 int intel_gmch_probe(struct pci_dev *pdev, struct agp_bridge_data *bridge); diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index 7f025fb..1237e75 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -1179,6 +1179,20 @@ static void gen6_write_entry(dma_addr_t addr, unsigned int entry, writel(addr | pte_flags, intel_private.gtt + entry); } +static void valleyview_write_entry(dma_addr_t addr, unsigned int entry, + unsigned int flags) +{ + u32 pte_flags; + + pte_flags = GEN6_PTE_UNCACHED | I810_PTE_VALID; + + /* gen6 has bit11-4 for physical addr bit39-32 */ + addr |= (addr >> 28) & 0xff0; + writel(addr | pte_flags, intel_private.gtt + entry); + + writel(1, intel_private.registers + GFX_FLSH_CNTL_VLV); +} + static void gen6_cleanup(void) { } @@ -1205,12 +1219,16 @@ static inline int needs_idle_maps(void) static int i9xx_setup(void) { u32 reg_addr; + int size = KB(512); pci_read_config_dword(intel_private.pcidev, I915_MMADDR, ®_addr); reg_addr &= 0xfff80000; - intel_private.registers = ioremap(reg_addr, 128 * 4096); + if (INTEL_GTT_GEN >= 7) + size = MB(2); + + intel_private.registers = ioremap(reg_addr, size); if (!intel_private.registers) return -ENOMEM; @@ -1354,6 +1372,15 @@ static const struct intel_gtt_driver sandybridge_gtt_driver = { .check_flags = gen6_check_flags, .chipset_flush = i9xx_chipset_flush, }; +static const struct intel_gtt_driver valleyview_gtt_driver = { + .gen = 7, + .setup = i9xx_setup, + .cleanup = gen6_cleanup, + .write_entry = valleyview_write_entry, + .dma_mask_size = 40, + .check_flags = gen6_check_flags, + .chipset_flush = i9xx_chipset_flush, +}; /* Table to describe Intel GMCH and AGP/PCIE GART drivers. At least one of * driver and gmch_driver must be non-null, and find_gmch will determine @@ -1460,6 +1487,22 @@ static const struct intel_gtt_driver_description { "Ivybridge", &sandybridge_gtt_driver }, { PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_GT2_IG, "Ivybridge", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_VALLEYVIEW_IG, + "ValleyView", &valleyview_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_D_GT1_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_D_GT2_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_M_GT1_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_M_GT2_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_S_GT1_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_S_GT2_IG, + "Haswell", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_SDV, + "Haswell", &sandybridge_gtt_driver }, { 0, NULL, NULL } }; diff --git a/drivers/char/agp/sgi-agp.c b/drivers/char/agp/sgi-agp.c index ffa888c..1920003 100644 --- a/drivers/char/agp/sgi-agp.c +++ b/drivers/char/agp/sgi-agp.c @@ -158,7 +158,6 @@ static int sgi_tioca_insert_memory(struct agp_memory *mem, off_t pg_start, break; case LVL2_APER_SIZE: return -EINVAL; - break; default: num_entries = 0; break; diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index e354bc0..23120c0 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -186,3 +186,9 @@ source "drivers/gpu/drm/vmwgfx/Kconfig" source "drivers/gpu/drm/gma500/Kconfig" source "drivers/gpu/drm/udl/Kconfig" + +source "drivers/gpu/drm/ast/Kconfig" + +source "drivers/gpu/drm/mgag200/Kconfig" + +source "drivers/gpu/drm/cirrus/Kconfig" diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index c20da5b..f65f65e 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -34,6 +34,8 @@ obj-$(CONFIG_DRM_RADEON)+= radeon/ obj-$(CONFIG_DRM_MGA) += mga/ obj-$(CONFIG_DRM_I810) += i810/ obj-$(CONFIG_DRM_I915) += i915/ +obj-$(CONFIG_DRM_MGAG200) += mgag200/ +obj-$(CONFIG_DRM_CIRRUS_QEMU) += cirrus/ obj-$(CONFIG_DRM_SIS) += sis/ obj-$(CONFIG_DRM_SAVAGE)+= savage/ obj-$(CONFIG_DRM_VMWGFX)+= vmwgfx/ @@ -42,4 +44,5 @@ obj-$(CONFIG_DRM_NOUVEAU) +=nouveau/ obj-$(CONFIG_DRM_EXYNOS) +=exynos/ obj-$(CONFIG_DRM_GMA500) += gma500/ obj-$(CONFIG_DRM_UDL) += udl/ +obj-$(CONFIG_DRM_AST) += ast/ obj-y += i2c/ diff --git a/drivers/gpu/drm/ast/Kconfig b/drivers/gpu/drm/ast/Kconfig new file mode 100644 index 0000000..a277b12 --- /dev/null +++ b/drivers/gpu/drm/ast/Kconfig @@ -0,0 +1,16 @@ +config DRM_AST + tristate "AST server chips" + depends on DRM && PCI && EXPERIMENTAL + select DRM_TTM + select FB_SYS_COPYAREA + select FB_SYS_FILLRECT + select FB_SYS_IMAGEBLIT + select DRM_KMS_HELPER + select DRM_TTM + help + Say yes for experimental AST GPU driver. Do not enable + this driver without having a working -modesetting, + and a version of AST that knows to fail if KMS + is bound to the driver. These GPUs are commonly found + in server chipsets. + diff --git a/drivers/gpu/drm/ast/Makefile b/drivers/gpu/drm/ast/Makefile new file mode 100644 index 0000000..8df4f28 --- /dev/null +++ b/drivers/gpu/drm/ast/Makefile @@ -0,0 +1,9 @@ +# +# Makefile for the drm device driver. This driver provides support for the +# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. + +ccflags-y := -Iinclude/drm + +ast-y := ast_drv.o ast_main.o ast_mode.o ast_fb.o ast_ttm.o ast_post.o + +obj-$(CONFIG_DRM_AST) := ast.o
\ No newline at end of file diff --git a/drivers/gpu/drm/ast/ast_dram_tables.h b/drivers/gpu/drm/ast/ast_dram_tables.h new file mode 100644 index 0000000..cc04539 --- /dev/null +++ b/drivers/gpu/drm/ast/ast_dram_tables.h @@ -0,0 +1,144 @@ +#ifndef AST_DRAM_TABLES_H +#define AST_DRAM_TABLES_H + +/* DRAM timing tables */ +struct ast_dramstruct { + u16 index; + u32 data; +}; + +static const struct ast_dramstruct ast2000_dram_table_data[] = { + { 0x0108, 0x00000000 }, + { 0x0120, 0x00004a21 }, + { 0xFF00, 0x00000043 }, + { 0x0000, 0xFFFFFFFF }, + { 0x0004, 0x00000089 }, + { 0x0008, 0x22331353 }, + { 0x000C, 0x0d07000b }, + { 0x0010, 0x11113333 }, + { 0x0020, 0x00110350 }, + { 0x0028, 0x1e0828f0 }, + { 0x0024, 0x00000001 }, + { 0x001C, 0x00000000 }, + { 0x0014, 0x00000003 }, + { 0xFF00, 0x00000043 }, + { 0x0018, 0x00000131 }, + { 0x0014, 0x00000001 }, + { 0xFF00, 0x00000043 }, + { 0x0018, 0x00000031 }, + { 0x0014, 0x00000001 }, + { 0xFF00, 0x00000043 }, + { 0x0028, 0x1e0828f1 }, + { 0x0024, 0x00000003 }, + { 0x002C, 0x1f0f28fb }, + { 0x0030, 0xFFFFFE01 }, + { 0xFFFF, 0xFFFFFFFF } +}; + +static const struct ast_dramstruct ast1100_dram_table_data[] = { + { 0x2000, 0x1688a8a8 }, + { 0x2020, 0x000041f0 }, + { 0xFF00, 0x00000043 }, + { 0x0000, 0xfc600309 }, + { 0x006C, 0x00909090 }, + { 0x0064, 0x00050000 }, + { 0x0004, 0x00000585 }, + { 0x0008, 0x0011030f }, + { 0x0010, 0x22201724 }, + { 0x0018, 0x1e29011a }, + { 0x0020, 0x00c82222 }, + { 0x0014, 0x01001523 }, + { 0x001C, 0x1024010d }, + { 0x0024, 0x00cb2522 }, + { 0x0038, 0xffffff82 }, + { 0x003C, 0x00000000 }, + { 0x0040, 0x00000000 }, + { 0x0044, 0x00000000 }, + { 0x0048, 0x00000000 }, + { 0x004C, 0x00000000 }, + { 0x0050, 0x00000000 }, + { 0x0054, 0x00000000 }, + { 0x0058, 0x00000000 }, + { 0x005C, 0x00000000 }, + { 0x0060, 0x032aa02a }, + { 0x0064, 0x002d3000 }, + { 0x0068, 0x00000000 }, + { 0x0070, 0x00000000 }, + { 0x0074, 0x00000000 }, + { 0x0078, 0x00000000 }, + { 0x007C, 0x00000000 }, + { 0x0034, 0x00000001 }, + { 0xFF00, 0x00000043 }, + { 0x002C, 0x00000732 }, + { 0x0030, 0x00000040 }, + { 0x0028, 0x00000005 }, + { 0x0028, 0x00000007 }, + { 0x0028, 0x00000003 }, + { 0x0028, 0x00000001 }, + { 0x000C, 0x00005a08 }, + { 0x002C, 0x00000632 }, + { 0x0028, 0x00000001 }, + { 0x0030, 0x000003c0 }, + { 0x0028, 0x00000003 }, + { 0x0030, 0x00000040 }, + { 0x0028, 0x00000003 }, + { 0x000C, 0x00005a21 }, + { 0x0034, 0x00007c03 }, + { 0x0120, 0x00004c41 }, + { 0xffff, 0xffffffff }, +}; + +static const struct ast_dramstruct ast2100_dram_table_data[] = { + { 0x2000, 0x1688a8a8 }, + { 0x2020, 0x00004120 }, + { 0xFF00, 0x00000043 }, + { 0x0000, 0xfc600309 }, + { 0x006C, 0x00909090 }, + { 0x0064, 0x00070000 }, + { 0x0004, 0x00000489 }, + { 0x0008, 0x0011030f }, + { 0x0010, 0x32302926 }, + { 0x0018, 0x274c0122 }, + { 0x0020, 0x00ce2222 }, + { 0x0014, 0x01001523 }, + { 0x001C, 0x1024010d }, + { 0x0024, 0x00cb2522 }, + { 0x0038, 0xffffff82 }, + { 0x003C, 0x00000000 }, + { 0x0040, 0x00000000 }, + { 0x0044, 0x00000000 }, + { 0x0048, 0x00000000 }, + { 0x004C, 0x00000000 }, + { 0x0050, 0x00000000 }, + { 0x0054, 0x00000000 }, + { 0x0058, 0x00000000 }, + { 0x005C, 0x00000000 }, + { 0x0060, 0x0f2aa02a }, + { 0x0064, 0x003f3005 }, + { 0x0068, 0x02020202 }, + { 0x0070, 0x00000000 }, + { 0x0074, 0x00000000 }, + { 0x0078, 0x00000000 }, + { 0x007C, 0x00000000 }, + { 0x0034, 0x00000001 }, + { 0xFF00, 0x00000043 }, + { 0x002C, 0x00000942 }, + { 0x0030, 0x00000040 }, + { 0x0028, 0x00000005 }, + { 0x0028, 0x00000007 }, + { 0x0028, 0x00000003 }, + { 0x0028, 0x00000001 }, + { 0x000C, 0x00005a08 }, + { 0x002C, 0x00000842 }, + { 0x0028, 0x00000001 }, + { 0x0030, 0x000003c0 }, + { 0x0028, 0x00000003 }, + { 0x0030, 0x00000040 }, + { 0x0028, 0x00000003 }, + { 0x000C, 0x00005a21 }, + { 0x0034, 0x00007c03 }, + { 0x0120, 0x00005061 }, + { 0xffff, 0xffffffff }, +}; + +#endif diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c new file mode 100644 index 0000000..d0c4574 --- /dev/null +++ b/drivers/gpu/drm/ast/ast_drv.c @@ -0,0 +1,244 @@ +/* + * 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + */ +/* + * Authors: Dave Airlie <airlied@redhat.com> + */ +#include <linux/module.h> +#include <linux/console.h> + +#include "drmP.h" +#include "drm.h" +#include "drm_crtc_helper.h" + +#include "ast_drv.h" + +int ast_modeset = -1; + +MODULE_PARM_DESC(modeset, "Disable/Enable modesetting"); +module_param_named(modeset, ast_modeset, int, 0400); + +#define PCI_VENDOR_ASPEED 0x1a03 + +static struct drm_driver driver; + +#define AST_VGA_DEVICE(id, info) { \ + .class = PCI_BASE_CLASS_DISPLAY << 16, \ + .class_mask = 0xff0000, \ + .vendor = PCI_VENDOR_ASPEED, \ + .device = id, \ + .subvendor = PCI_ANY_ID, \ + .subdevice = PCI_ANY_ID, \ + .driver_data = (unsigned long) info } + +static DEFINE_PCI_DEVICE_TABLE(pciidlist) = { + AST_VGA_DEVICE(PCI_CHIP_AST2000, NULL), + AST_VGA_DEVICE(PCI_CHIP_AST2100, NULL), + /* AST_VGA_DEVICE(PCI_CHIP_AST1180, NULL), - don't bind to 1180 for now */ + {0, 0, 0}, +}; + +MODULE_DEVICE_TABLE(pci, pciidlist); + +static int __devinit +ast_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +{ + return drm_get_pci_dev(pdev, ent, &driver); +} + +static void +ast_pci_remove(struct pci_dev *pdev) +{ + struct drm_device *dev = pci_get_drvdata(pdev); + + drm_put_dev(dev); +} + + + +static int ast_drm_freeze(struct drm_device *dev) +{ + drm_kms_helper_poll_disable(dev); + + pci_save_state(dev->pdev); + + console_lock(); + ast_fbdev_set_suspend(dev, 1); + console_unlock(); + return 0; +} + +static int ast_drm_thaw(struct drm_device *dev) +{ + int error = 0; + + ast_post_gpu(dev); + + drm_mode_config_reset(dev); + mutex_lock(&dev->mode_config.mutex); + drm_helper_resume_force_mode(dev); + mutex_unlock(&dev->mode_config.mutex); + + console_lock(); + ast_fbdev_set_suspend(dev, 0); + console_unlock(); + return error; +} + +static int ast_drm_resume(struct drm_device *dev) +{ + int ret; + + if (pci_enable_device(dev->pdev)) + return -EIO; + + ret = ast_drm_thaw(dev); + if (ret) + return ret; + + drm_kms_helper_poll_enable(dev); + return 0; +} + +static int ast_pm_suspend(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *ddev = pci_get_drvdata(pdev); + int error; + + error = ast_drm_freeze(ddev); + if (error) + return error; + + pci_disable_device(pdev); + pci_set_power_state(pdev, PCI_D3hot); + return 0; +} +static int ast_pm_resume(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *ddev = pci_get_drvdata(pdev); + return ast_drm_resume(ddev); +} + +static int ast_pm_freeze(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *ddev = pci_get_drvdata(pdev); + + if (!ddev || !ddev->dev_private) + return -ENODEV; + return ast_drm_freeze(ddev); + +} + +static int ast_pm_thaw(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *ddev = pci_get_drvdata(pdev); + return ast_drm_thaw(ddev); +} + +static int ast_pm_poweroff(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct drm_device *ddev = pci_get_drvdata(pdev); + + return ast_drm_freeze(ddev); +} + +static const struct dev_pm_ops ast_pm_ops = { + .suspend = ast_pm_suspend, + .resume = ast_pm_resume, + .freeze = ast_pm_freeze, + .thaw = ast_pm_thaw, + .poweroff = ast_pm_poweroff, + .restore = ast_pm_resume, +}; + +static struct pci_driver ast_pci_driver = { + .name = DRIVER_NAME, + .id_table = pciidlist, + .probe = ast_pci_probe, + .remove = ast_pci_remove, + .driver.pm = &ast_pm_ops, +}; + +static const struct file_operations ast_fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .unlocked_ioctl = drm_ioctl, + .mmap = ast_mmap, + .poll = drm_poll, + .fasync = drm_fasync, + .read = drm_read, +}; + +static struct drm_driver driver = { + .driver_features = DRIVER_USE_MTRR | DRIVER_MODESET | DRIVER_GEM, + .dev_priv_size = 0, + + .load = ast_driver_load, + .unload = ast_driver_unload, + + .fops = &ast_fops, + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, + .major = DRIVER_MAJOR, + .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, + .dumb_destroy = ast_dumb_destroy, + +}; + +static int __init ast_init(void) +{ +#ifdef CONFIG_VGA_CONSOLE + if (vgacon_text_force() && ast_modeset == -1) + return -EINVAL; +#endif + + if (ast_modeset == 0) + return -EINVAL; + return drm_pci_init(&driver, &ast_pci_driver); +} +static void __exit ast_exit(void) +{ + drm_pci_exit(&driver, &ast_pci_driver); +} + +module_init(ast_init); +module_exit(ast_exit); + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL and additional rights"); + diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h new file mode 100644 index 0000000..d4af9ed --- /dev/null +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -0,0 +1,356 @@ +/* + * 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + */ +/* + * Authors: Dave Airlie <airlied@redhat.com> + */ +#ifndef __AST_DRV_H__ +#define __AST_DRV_H__ + +#include "drm_fb_helper.h" + +#include "ttm/ttm_bo_api.h" +#include "ttm/ttm_bo_driver.h" +#include "ttm/ttm_placement.h" +#include "ttm/ttm_memory.h" +#include "ttm/ttm_module.h" + +#include <linux/i2c.h> +#include <linux/i2c-algo-bit.h> + +#define DRIVER_AUTHOR "Dave Airlie" + +#define DRIVER_NAME "ast" +#define DRIVER_DESC "AST" +#define DRIVER_DATE "20120228" + +#define DRIVER_MAJOR 0 +#define DRIVER_MINOR 1 +#define DRIVER_PATCHLEVEL 0 + +#define PCI_CHIP_AST2000 0x2000 +#define PCI_CHIP_AST2100 0x2010 +#define PCI_CHIP_AST1180 0x1180 + + +enum ast_chip { + AST2000, + AST2100, + AST1100, + AST2200, + AST2150, + AST2300, + AST1180, +}; + +#define AST_DRAM_512Mx16 0 +#define AST_DRAM_1Gx16 1 +#define AST_DRAM_512Mx32 2 +#define AST_DRAM_1Gx32 3 +#define AST_DRAM_2Gx16 6 +#define AST_DRAM_4Gx16 7 + +struct ast_fbdev; + +struct ast_private { + struct drm_device *dev; + + void __iomem *regs; + void __iomem *ioregs; + + enum ast_chip chip; + bool vga2_clone; + uint32_t dram_bus_width; + uint32_t dram_type; + uint32_t mclk; + uint32_t vram_size; + + struct ast_fbdev *fbdev; + + int fb_mtrr; + + struct { + struct drm_global_reference mem_global_ref; + struct ttm_bo_global_ref bo_global_ref; + struct ttm_bo_device bdev; + atomic_t validate_sequence; + } ttm; + + struct drm_gem_object *cursor_cache; + uint64_t cursor_cache_gpu_addr; + struct ttm_bo_kmap_obj cache_kmap; + int next_cursor; +}; + +int ast_driver_load(struct drm_device *dev, unsigned long flags); +int ast_driver_unload(struct drm_device *dev); + +struct ast_gem_object; + +#define AST_IO_AR_PORT_WRITE (0x40) +#define AST_IO_MISC_PORT_WRITE (0x42) +#define AST_IO_SEQ_PORT (0x44) +#define AST_DAC_INDEX_READ (0x3c7) +#define AST_IO_DAC_INDEX_WRITE (0x48) +#define AST_IO_DAC_DATA (0x49) +#define AST_IO_GR_PORT (0x4E) +#define AST_IO_CRTC_PORT (0x54) +#define AST_IO_INPUT_STATUS1_READ (0x5A) +#define AST_IO_MISC_PORT_READ (0x4C) + +#define __ast_read(x) \ +static inline u##x ast_read##x(struct ast_private *ast, u32 reg) { \ +u##x val = 0;\ +val = ioread##x(ast->regs + reg); \ +return val;\ +} + +__ast_read(8); +__ast_read(16); +__ast_read(32) + +#define __ast_io_read(x) \ +static inline u##x ast_io_read##x(struct ast_private *ast, u32 reg) { \ +u##x val = 0;\ +val = ioread##x(ast->ioregs + reg); \ +return val;\ +} + +__ast_io_read(8); +__ast_io_read(16); +__ast_io_read(32); + +#define __ast_write(x) \ +static inline void ast_write##x(struct ast_private *ast, u32 reg, u##x val) {\ + iowrite##x(val, ast->regs + reg);\ + } + +__ast_write(8); +__ast_write(16); +__ast_write(32); + +#define __ast_io_write(x) \ +static inline void ast_io_write##x(struct ast_private *ast, u32 reg, u##x val) {\ + iowrite##x(val, ast->ioregs + reg);\ + } + +__ast_io_write(8); +__ast_io_write(16); +#undef __ast_io_write + +static inline void ast_set_index_reg(struct ast_private *ast, + uint32_t base, uint8_t index, + uint8_t val) +{ + ast_io_write16(ast, base, ((u16)val << 8) | index); +} + +void ast_set_index_reg_mask(struct ast_private *ast, + uint32_t base, uint8_t index, + uint8_t mask, uint8_t val); +uint8_t ast_get_index_reg(struct ast_private *ast, + uint32_t base, uint8_t index); +uint8_t ast_get_index_reg_mask(struct ast_private *ast, + uint32_t base, uint8_t index, uint8_t mask); + +static inline void ast_open_key(struct ast_private *ast) +{ + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xA1, 0xFF, 0x04); +} + +#define AST_VIDMEM_SIZE_8M 0x00800000 +#define AST_VIDMEM_SIZE_16M 0x01000000 +#define AST_VIDMEM_SIZE_32M 0x02000000 +#define AST_VIDMEM_SIZE_64M 0x04000000 +#define AST_VIDMEM_SIZE_128M 0x08000000 + +#define AST_VIDMEM_DEFAULT_SIZE AST_VIDMEM_SIZE_8M + +#define AST_MAX_HWC_WIDTH 64 +#define AST_MAX_HWC_HEIGHT 64 + +#define AST_HWC_SIZE (AST_MAX_HWC_WIDTH*AST_MAX_HWC_HEIGHT*2) +#define AST_HWC_SIGNATURE_SIZE 32 + +#define AST_DEFAULT_HWC_NUM 2 +/* define for signature structure */ +#define AST_HWC_SIGNATURE_CHECKSUM 0x00 +#define AST_HWC_SIGNATURE_SizeX 0x04 +#define AST_HWC_SIGNATURE_SizeY 0x08 +#define AST_HWC_SIGNATURE_X 0x0C +#define AST_HWC_SIGNATURE_Y 0x10 +#define AST_HWC_SIGNATURE_HOTSPOTX 0x14 +#define AST_HWC_SIGNATURE_HOTSPOTY 0x18 + + +struct ast_i2c_chan { + struct i2c_adapter adapter; + struct drm_device *dev; + struct i2c_algo_bit_data bit; +}; + +struct ast_connector { + struct drm_connector base; + struct ast_i2c_chan *i2c; +}; + +struct ast_crtc { + struct drm_crtc base; + u8 lut_r[256], lut_g[256], lut_b[256]; + struct drm_gem_object *cursor_bo; + uint64_t cursor_addr; + int cursor_width, cursor_height; + u8 offset_x, offset_y; +}; + +struct ast_encoder { + struct drm_encoder base; +}; + +struct ast_framebuffer { + struct drm_framebuffer base; + struct drm_gem_object *obj; +}; + +struct ast_fbdev { + struct drm_fb_helper helper; + struct ast_framebuffer afb; + struct list_head fbdev_list; + void *sysram; + int size; + struct ttm_bo_kmap_obj mapping; +}; + +#define to_ast_crtc(x) container_of(x, struct ast_crtc, base) +#define to_ast_connector(x) container_of(x, struct ast_connector, base) +#define to_ast_encoder(x) container_of(x, struct ast_encoder, base) +#define to_ast_framebuffer(x) container_of(x, struct ast_framebuffer, base) + +struct ast_vbios_stdtable { + u8 misc; + u8 seq[4]; + u8 crtc[25]; + u8 ar[20]; + u8 gr[9]; +}; + +struct ast_vbios_enhtable { + u32 ht; + u32 hde; + u32 hfp; + u32 hsync; + u32 vt; + u32 vde; + u32 vfp; + u32 vsync; + u32 dclk_index; + u32 flags; + u32 refresh_rate; + u32 refresh_rate_index; + u32 mode_id; +}; + +struct ast_vbios_dclk_info { + u8 param1; + u8 param2; + u8 param3; +}; + +struct ast_vbios_mode_info { + struct ast_vbios_stdtable *std_table; + struct ast_vbios_enhtable *enh_table; +}; + +extern int ast_mode_init(struct drm_device *dev); +extern void ast_mode_fini(struct drm_device *dev); + +int ast_framebuffer_init(struct drm_device *dev, + struct ast_framebuffer *ast_fb, + struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_gem_object *obj); + +int ast_fbdev_init(struct drm_device *dev); +void ast_fbdev_fini(struct drm_device *dev); +void ast_fbdev_set_suspend(struct drm_device *dev, int state); + +struct ast_bo { + struct ttm_buffer_object bo; + struct ttm_placement placement; + struct ttm_bo_kmap_obj kmap; + struct drm_gem_object gem; + u32 placements[3]; + int pin_count; +}; +#define gem_to_ast_bo(gobj) container_of((gobj), struct ast_bo, gem) + +static inline struct ast_bo * +ast_bo(struct ttm_buffer_object *bo) +{ + return container_of(bo, struct ast_bo, bo); +} + + +#define to_ast_obj(x) container_of(x, struct ast_gem_object, base) + +#define AST_MM_ALIGN_SHIFT 4 +#define AST_MM_ALIGN_MASK ((1 << AST_MM_ALIGN_SHIFT) - 1) + +extern int ast_dumb_create(struct drm_file *file, + struct drm_device *dev, + struct drm_mode_create_dumb *args); +extern int ast_dumb_destroy(struct drm_file *file, + struct drm_device *dev, + uint32_t handle); + +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, + uint32_t handle, + uint64_t *offset); + +#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT) + +int ast_mm_init(struct ast_private *ast); +void ast_mm_fini(struct ast_private *ast); + +int ast_bo_create(struct drm_device *dev, int size, int align, + uint32_t flags, struct ast_bo **pastbo); + +int ast_gem_create(struct drm_device *dev, + u32 size, bool iskernel, + struct drm_gem_object **obj); + +int ast_bo_pin(struct ast_bo *bo, u32 pl_flag, u64 *gpu_addr); +int ast_bo_unpin(struct ast_bo *bo); + +int ast_bo_reserve(struct ast_bo *bo, bool no_wait); +void ast_bo_unreserve(struct ast_bo *bo); +void ast_ttm_placement(struct ast_bo *bo, int domain); +int ast_bo_push_sysram(struct ast_bo *bo); +int ast_mmap(struct file *filp, struct vm_area_struct *vma); + +/* ast post */ +void ast_post_gpu(struct drm_device *dev); +#endif diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c new file mode 100644 index 0000000..2fc8e9e --- /dev/null +++ b/drivers/gpu/drm/ast/ast_fb.c @@ -0,0 +1,341 @@ +/* + * 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + */ +/* + * Authors: Dave Airlie <airlied@redhat.com> + */ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/tty.h> +#include <linux/sysrq.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/init.h> + + +#include "drmP.h" +#include "drm.h" +#include "drm_crtc.h" +#include "drm_fb_helper.h" +#include "ast_drv.h" + +static void ast_dirty_update(struct ast_fbdev *afbdev, + int x, int y, int width, int height) +{ + int i; + struct drm_gem_object *obj; + struct ast_bo *bo; + int src_offset, dst_offset; + int bpp = (afbdev->afb.base.bits_per_pixel + 7)/8; + int ret; + bool unmap = false; + + obj = afbdev->afb.obj; + bo = gem_to_ast_bo(obj); + + ret = ast_bo_reserve(bo, true); + if (ret) { + DRM_ERROR("failed to reserve fb bo\n"); + return; + } + + if (!bo->kmap.virtual) { + ret = ttm_bo_kmap(&bo->bo, 0, bo->bo.num_pages, &bo->kmap); + if (ret) { + DRM_ERROR("failed to kmap fb updates\n"); + ast_bo_unreserve(bo); + return; + } + unmap = true; + } + for (i = y; i < y + height; i++) { + /* assume equal stride for now */ + src_offset = dst_offset = i * afbdev->afb.base.pitches[0] + (x * bpp); + memcpy_toio(bo->kmap.virtual + src_offset, afbdev->sysram + src_offset, width * bpp); + + } + if (unmap) + ttm_bo_kunmap(&bo->kmap); + + ast_bo_unreserve(bo); +} + +static void ast_fillrect(struct fb_info *info, + const struct fb_fillrect *rect) +{ + struct ast_fbdev *afbdev = info->par; + sys_fillrect(info, rect); + ast_dirty_update(afbdev, rect->dx, rect->dy, rect->width, + rect->height); +} + +static void ast_copyarea(struct fb_info *info, + const struct fb_copyarea *area) +{ + struct ast_fbdev *afbdev = info->par; + sys_copyarea(info, area); + ast_dirty_update(afbdev, area->dx, area->dy, area->width, + area->height); +} + +static void ast_imageblit(struct fb_info *info, + const struct fb_image *image) +{ + struct ast_fbdev *afbdev = info->par; + sys_imageblit(info, image); + ast_dirty_update(afbdev, image->dx, image->dy, image->width, + image->height); +} + +static struct fb_ops astfb_ops = { + .owner = THIS_MODULE, + .fb_check_var = drm_fb_helper_check_var, + .fb_set_par = drm_fb_helper_set_par, + .fb_fillrect = ast_fillrect, + .fb_copyarea = ast_copyarea, + .fb_imageblit = ast_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 astfb_create_object(struct ast_fbdev *afbdev, + struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_gem_object **gobj_p) +{ + struct drm_device *dev = afbdev->helper.dev; + u32 bpp, depth; + u32 size; + struct drm_gem_object *gobj; + + int ret = 0; + drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp); + + size = mode_cmd->pitches[0] * mode_cmd->height; + ret = ast_gem_create(dev, size, true, &gobj); + if (ret) + return ret; + + *gobj_p = gobj; + return ret; +} + +static int astfb_create(struct ast_fbdev *afbdev, + struct drm_fb_helper_surface_size *sizes) +{ + struct drm_device *dev = afbdev->helper.dev; + struct drm_mode_fb_cmd2 mode_cmd; + struct drm_framebuffer *fb; + struct fb_info *info; + int size, ret; + struct device *device = &dev->pdev->dev; + void *sysram; + struct drm_gem_object *gobj = NULL; + struct ast_bo *bo = NULL; + mode_cmd.width = sizes->surface_width; + mode_cmd.height = sizes->surface_height; + mode_cmd.pitches[0] = mode_cmd.width * ((sizes->surface_bpp + 7)/8); + + mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp, + sizes->surface_depth); + + size = mode_cmd.pitches[0] * mode_cmd.height; + + ret = astfb_create_object(afbdev, &mode_cmd, &gobj); + if (ret) { + DRM_ERROR("failed to create fbcon backing object %d\n", ret); + return ret; + } + bo = gem_to_ast_bo(gobj); + + sysram = vmalloc(size); + if (!sysram) + return -ENOMEM; + + info = framebuffer_alloc(0, device); + if (!info) { + ret = -ENOMEM; + goto out; + } + info->par = afbdev; + + ret = ast_framebuffer_init(dev, &afbdev->afb, &mode_cmd, gobj); + if (ret) + goto out; + + afbdev->sysram = sysram; + afbdev->size = size; + + fb = &afbdev->afb.base; + afbdev->helper.fb = fb; + afbdev->helper.fbdev = info; + + strcpy(info->fix.id, "astdrmfb"); + + info->flags = FBINFO_DEFAULT | FBINFO_CAN_FORCE_OUTPUT; + info->fbops = &astfb_ops; + + ret = fb_alloc_cmap(&info->cmap, 256, 0); + if (ret) { + ret = -ENOMEM; + goto out; + } + + info->apertures = alloc_apertures(1); + if (!info->apertures) { + ret = -ENOMEM; + goto out; + } + info->apertures->ranges[0].base = pci_resource_start(dev->pdev, 0); + info->apertures->ranges[0].size = pci_resource_len(dev->pdev, 0); + + drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth); + drm_fb_helper_fill_var(info, &afbdev->helper, sizes->fb_width, sizes->fb_height); + + info->screen_base = sysram; + info->screen_size = size; + + info->pixmap.flags = FB_PIXMAP_SYSTEM; + + DRM_DEBUG_KMS("allocated %dx%d\n", + fb->width, fb->height); + + return 0; +out: + return ret; +} + +static void ast_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, + u16 blue, int regno) +{ + struct ast_crtc *ast_crtc = to_ast_crtc(crtc); + ast_crtc->lut_r[regno] = red >> 8; + ast_crtc->lut_g[regno] = green >> 8; + ast_crtc->lut_b[regno] = blue >> 8; +} + +static void ast_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, + u16 *blue, int regno) +{ + struct ast_crtc *ast_crtc = to_ast_crtc(crtc); + *red = ast_crtc->lut_r[regno] << 8; + *green = ast_crtc->lut_g[regno] << 8; + *blue = ast_crtc->lut_b[regno] << 8; +} + +static int ast_find_or_create_single(struct drm_fb_helper *helper, + struct drm_fb_helper_surface_size *sizes) +{ + struct ast_fbdev *afbdev = (struct ast_fbdev *)helper; + int new_fb = 0; + int ret; + + if (!helper->fb) { + ret = astfb_create(afbdev, sizes); + if (ret) + return ret; + new_fb = 1; + } + return new_fb; +} + +static struct drm_fb_helper_funcs ast_fb_helper_funcs = { + .gamma_set = ast_fb_gamma_set, + .gamma_get = ast_fb_gamma_get, + .fb_probe = ast_find_or_create_single, +}; + +static void ast_fbdev_destroy(struct drm_device *dev, + struct ast_fbdev *afbdev) +{ + struct fb_info *info; + struct ast_framebuffer *afb = &afbdev->afb; + if (afbdev->helper.fbdev) { + info = afbdev->helper.fbdev; + unregister_framebuffer(info); + if (info->cmap.len) + fb_dealloc_cmap(&info->cmap); + framebuffer_release(info); + } + + if (afb->obj) { + drm_gem_object_unreference_unlocked(afb->obj); + afb->obj = NULL; + } + drm_fb_helper_fini(&afbdev->helper); + + vfree(afbdev->sysram); + drm_framebuffer_cleanup(&afb->base); +} + +int ast_fbdev_init(struct drm_device *dev) +{ + struct ast_private *ast = dev->dev_private; + struct ast_fbdev *afbdev; + int ret; + + afbdev = kzalloc(sizeof(struct ast_fbdev), GFP_KERNEL); + if (!afbdev) + return -ENOMEM; + + ast->fbdev = afbdev; + afbdev->helper.funcs = &ast_fb_helper_funcs; + ret = drm_fb_helper_init(dev, &afbdev->helper, + 1, 1); + if (ret) { + kfree(afbdev); + return ret; + } + + drm_fb_helper_single_add_all_connectors(&afbdev->helper); + drm_fb_helper_initial_config(&afbdev->helper, 32); + return 0; +} + +void ast_fbdev_fini(struct drm_device *dev) +{ + struct ast_private *ast = dev->dev_private; + + if (!ast->fbdev) + return; + + ast_fbdev_destroy(dev, ast->fbdev); + kfree(ast->fbdev); + ast->fbdev = NULL; +} + +void ast_fbdev_set_suspend(struct drm_device *dev, int state) +{ + struct ast_private *ast = dev->dev_private; + + if (!ast->fbdev) + return; + + fb_set_suspend(ast->fbdev->helper.fbdev, state); +} diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c new file mode 100644 index 0000000..95ae55b --- /dev/null +++ b/drivers/gpu/drm/ast/ast_main.c @@ -0,0 +1,527 @@ +/* + * 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + */ +/* + * Authors: Dave Airlie <airlied@redhat.com> + */ +#include "drmP.h" +#include "ast_drv.h" + + +#include "drm_fb_helper.h" +#include "drm_crtc_helper.h" + +#include "ast_dram_tables.h" + +void ast_set_index_reg_mask(struct ast_private *ast, + uint32_t base, uint8_t index, + uint8_t mask, uint8_t val) +{ + u8 tmp; + ast_io_write8(ast, base, index); + tmp = (ast_io_read8(ast, base + 1) & mask) | val; + ast_set_index_reg(ast, base, index, tmp); +} + +uint8_t ast_get_index_reg(struct ast_private *ast, + uint32_t base, uint8_t index) +{ + uint8_t ret; + ast_io_write8(ast, base, index); + ret = ast_io_read8(ast, base + 1); + return ret; +} + +uint8_t ast_get_index_reg_mask(struct ast_private *ast, + uint32_t base, uint8_t index, uint8_t mask) +{ + uint8_t ret; + ast_io_write8(ast, base, index); + ret = ast_io_read8(ast, base + 1) & mask; + return ret; +} + + +static int ast_detect_chip(struct drm_device *dev) +{ + struct ast_private *ast = dev->dev_private; + + if (dev->pdev->device == PCI_CHIP_AST1180) { + ast->chip = AST1100; + DRM_INFO("AST 1180 detected\n"); + } else { + if (dev->pdev->revision >= 0x20) { + ast->chip = AST2300; + DRM_INFO("AST 2300 detected\n"); + } else if (dev->pdev->revision >= 0x10) { + uint32_t data; + ast_write32(ast, 0xf004, 0x1e6e0000); + ast_write32(ast, 0xf000, 0x1); + + data = ast_read32(ast, 0x1207c); + switch (data & 0x0300) { + case 0x0200: + ast->chip = AST1100; + DRM_INFO("AST 1100 detected\n"); + break; + case 0x0100: + ast->chip = AST2200; + DRM_INFO("AST 2200 detected\n"); + break; + case 0x0000: + ast->chip = AST2150; + DRM_INFO("AST 2150 detected\n"); + break; + default: + ast->chip = AST2100; + DRM_INFO("AST 2100 detected\n"); + break; + } + ast->vga2_clone = false; + } else { + ast->chip = 2000; + DRM_INFO("AST 2000 detected\n"); + } + } + return 0; +} + +static int ast_get_dram_info(struct drm_device *dev) +{ + struct ast_private *ast = dev->dev_private; + uint32_t data, data2; + uint32_t denum, num, div, ref_pll; + + ast_write32(ast, 0xf004, 0x1e6e0000); + ast_write32(ast, 0xf000, 0x1); + + + ast_write32(ast, 0x10000, 0xfc600309); + + do { + ; + } while (ast_read32(ast, 0x10000) != 0x01); + data = ast_read32(ast, 0x10004); + + if (data & 0x400) + ast->dram_bus_width = 16; + else + ast->dram_bus_width = 32; + + if (ast->chip == AST2300) { + switch (data & 0x03) { + case 0: + ast->dram_type = AST_DRAM_512Mx16; + break; + default: + case 1: + ast->dram_type = AST_DRAM_1Gx16; + break; + case 2: + ast->dram_type = AST_DRAM_2Gx16; + break; + case 3: + ast->dram_type = AST_DRAM_4Gx16; + break; + } + } else { + switch (data & 0x0c) { + case 0: + case 4: + ast->dram_type = AST_DRAM_512Mx16; + break; + case 8: + if (data & 0x40) + ast->dram_type = AST_DRAM_1Gx16; + else + ast->dram_type = AST_DRAM_512Mx32; + break; + case 0xc: + ast->dram_type = AST_DRAM_1Gx32; + break; + } + } + + data = ast_read32(ast, 0x10120); + data2 = ast_read32(ast, 0x10170); + if (data2 & 0x2000) + ref_pll = 14318; + else + ref_pll = 12000; + + denum = data & 0x1f; + num = (data & 0x3fe0) >> 5; + data = (data & 0xc000) >> 14; + switch (data) { + case 3: + div = 0x4; + break; + case 2: + case 1: + div = 0x2; + break; + default: + div = 0x1; + break; + } + ast->mclk = ref_pll * (num + 2) / (denum + 2) * (div * 1000); + return 0; +} + +uint32_t ast_get_max_dclk(struct drm_device *dev, int bpp) +{ + struct ast_private *ast = dev->dev_private; + uint32_t dclk, jreg; + uint32_t dram_bus_width, mclk, dram_bandwidth, actual_dram_bandwidth, dram_efficency = 500; + + dram_bus_width = ast->dram_bus_width; + mclk = ast->mclk; + + if (ast->chip == AST2100 || + ast->chip == AST1100 || + ast->chip == AST2200 || + ast->chip == AST2150 || + ast->dram_bus_width == 16) + dram_efficency = 600; + else if (ast->chip == AST2300) + dram_efficency = 400; + + dram_bandwidth = mclk * dram_bus_width * 2 / 8; + actual_dram_bandwidth = dram_bandwidth * dram_efficency / 1000; + + if (ast->chip == AST1180) + dclk = actual_dram_bandwidth / ((bpp + 1) / 8); + else { + jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff); + if ((jreg & 0x08) && (ast->chip == AST2000)) + dclk = actual_dram_bandwidth / ((bpp + 1 + 16) / 8); + else if ((jreg & 0x08) && (bpp == 8)) + dclk = actual_dram_bandwidth / ((bpp + 1 + 24) / 8); + else + dclk = actual_dram_bandwidth / ((bpp + 1) / 8); + } + + if (ast->chip == AST2100 || + ast->chip == AST2200 || + ast->chip == AST2300 || + ast->chip == AST1180) { + if (dclk > 200) + dclk = 200; + } else { + if (dclk > 165) + dclk = 165; + } + + return dclk; +} + +static void ast_user_framebuffer_destroy(struct drm_framebuffer *fb) +{ + struct ast_framebuffer *ast_fb = to_ast_framebuffer(fb); + if (ast_fb->obj) + drm_gem_object_unreference_unlocked(ast_fb->obj); + + drm_framebuffer_cleanup(fb); + kfree(fb); +} + +static int ast_user_framebuffer_create_handle(struct drm_framebuffer *fb, + struct drm_file *file, + unsigned int *handle) +{ + return -EINVAL; +} + +static const struct drm_framebuffer_funcs ast_fb_funcs = { + .destroy = ast_user_framebuffer_destroy, + .create_handle = ast_user_framebuffer_create_handle, +}; + + +int ast_framebuffer_init(struct drm_device *dev, + struct ast_framebuffer *ast_fb, + struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_gem_object *obj) +{ + int ret; + + ret = drm_framebuffer_init(dev, &ast_fb->base, &ast_fb_funcs); + if (ret) { + DRM_ERROR("framebuffer init failed %d\n", ret); + return ret; + } + drm_helper_mode_fill_fb_struct(&ast_fb->base, mode_cmd); + ast_fb->obj = obj; + return 0; +} + +static struct drm_framebuffer * +ast_user_framebuffer_create(struct drm_device *dev, + struct drm_file *filp, + struct drm_mode_fb_cmd2 *mode_cmd) +{ + struct drm_gem_object *obj; + struct ast_framebuffer *ast_fb; + int ret; + + obj = drm_gem_object_lookup(dev, filp, mode_cmd->handles[0]); + if (obj == NULL) + return ERR_PTR(-ENOENT); + + ast_fb = kzalloc(sizeof(*ast_fb), GFP_KERNEL); + if (!ast_fb) { + drm_gem_object_unreference_unlocked(obj); + return ERR_PTR(-ENOMEM); + } + + ret = ast_framebuffer_init(dev, ast_fb, mode_cmd, obj); + if (ret) { + drm_gem_object_unreference_unlocked(obj); + kfree(ast_fb); + return ERR_PTR(ret); + } + return &ast_fb->base; +} + +static const struct drm_mode_config_funcs ast_mode_funcs = { + .fb_create = ast_user_framebuffer_create, +}; + +static u32 ast_get_vram_info(struct drm_device *dev) +{ + struct ast_private *ast = dev->dev_private; + u8 jreg; + + ast_open_key(ast); + + jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xaa, 0xff); + switch (jreg & 3) { + case 0: return AST_VIDMEM_SIZE_8M; + case 1: return AST_VIDMEM_SIZE_16M; + case 2: return AST_VIDMEM_SIZE_32M; + case 3: return AST_VIDMEM_SIZE_64M; + } + return AST_VIDMEM_DEFAULT_SIZE; +} + +int ast_driver_load(struct drm_device *dev, unsigned long flags) +{ + struct ast_private *ast; + int ret = 0; + + ast = kzalloc(sizeof(struct ast_private), GFP_KERNEL); + if (!ast) + return -ENOMEM; + + dev->dev_private = ast; + ast->dev = dev; + + ast->regs = pci_iomap(dev->pdev, 1, 0); + if (!ast->regs) { + ret = -EIO; + goto out_free; + } + ast->ioregs = pci_iomap(dev->pdev, 2, 0); + if (!ast->ioregs) { + ret = -EIO; + goto out_free; + } + + ast_detect_chip(dev); + + if (ast->chip != AST1180) { + ast_get_dram_info(dev); + ast->vram_size = ast_get_vram_info(dev); + DRM_INFO("dram %d %d %d %08x\n", ast->mclk, ast->dram_type, ast->dram_bus_width, ast->vram_size); + } + + ret = ast_mm_init(ast); + if (ret) + goto out_free; + + drm_mode_config_init(dev); + + dev->mode_config.funcs = (void *)&ast_mode_funcs; + dev->mode_config.min_width = 0; + dev->mode_config.min_height = 0; + dev->mode_config.preferred_depth = 24; + dev->mode_config.prefer_shadow = 1; + + if (ast->chip == AST2100 || + ast->chip == AST2200 || + ast->chip == AST2300 || + ast->chip == AST1180) { + dev->mode_config.max_width = 1920; + dev->mode_config.max_height = 2048; + } else { + dev->mode_config.max_width = 1600; + dev->mode_config.max_height = 1200; + } + + ret = ast_mode_init(dev); + if (ret) + goto out_free; + + ret = ast_fbdev_init(dev); + if (ret) + goto out_free; + + return 0; +out_free: + kfree(ast); + dev->dev_private = NULL; + return ret; +} + +int ast_driver_unload(struct drm_device *dev) +{ + struct ast_private *ast = dev->dev_private; + + ast_mode_fini(dev); + ast_fbdev_fini(dev); + drm_mode_config_cleanup(dev); + + ast_mm_fini(ast); + pci_iounmap(dev->pdev, ast->ioregs); + pci_iounmap(dev->pdev, ast->regs); + kfree(ast); + return 0; +} + +int ast_gem_create(struct drm_device *dev, + u32 size, bool iskernel, + struct drm_gem_object **obj) +{ + struct ast_bo *astbo; + int ret; + + *obj = NULL; + + size = roundup(size, PAGE_SIZE); + if (size == 0) + return -EINVAL; + + ret = ast_bo_create(dev, size, 0, 0, &astbo); + if (ret) { + if (ret != -ERESTARTSYS) + DRM_ERROR("failed to allocate GEM object\n"); + return ret; + } + *obj = &astbo->gem; + return 0; +} + +int ast_dumb_create(struct drm_file *file, + struct drm_device *dev, + struct drm_mode_create_dumb *args) +{ + int ret; + struct drm_gem_object *gobj; + u32 handle; + + args->pitch = args->width * ((args->bpp + 7) / 8); + args->size = args->pitch * args->height; + + ret = ast_gem_create(dev, args->size, false, + &gobj); + if (ret) + return ret; + + ret = drm_gem_handle_create(file, gobj, &handle); + drm_gem_object_unreference_unlocked(gobj); + if (ret) + return ret; + + args->handle = handle; + return 0; +} + +int ast_dumb_destroy(struct drm_file *file, + struct drm_device *dev, + uint32_t handle) +{ + return drm_gem_handle_delete(file, handle); +} + +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; + + if ((*bo) == NULL) + return; + + tbo = &((*bo)->bo); + ttm_bo_unref(&tbo); + if (tbo == NULL) + *bo = NULL; + +} +void ast_gem_free_object(struct drm_gem_object *obj) +{ + struct ast_bo *ast_bo = gem_to_ast_bo(obj); + + if (!ast_bo) + return; + ast_bo_unref(&ast_bo); +} + + +static inline u64 ast_bo_mmap_offset(struct ast_bo *bo) +{ + return bo->bo.addr_space_offset; +} +int +ast_dumb_mmap_offset(struct drm_file *file, + struct drm_device *dev, + uint32_t handle, + uint64_t *offset) +{ + struct drm_gem_object *obj; + int ret; + struct ast_bo *bo; + + mutex_lock(&dev->struct_mutex); + obj = drm_gem_object_lookup(dev, file, handle); + if (obj == NULL) { + ret = -ENOENT; + goto out_unlock; + } + + bo = gem_to_ast_bo(obj); + *offset = ast_bo_mmap_offset(bo); + + drm_gem_object_unreference(obj); + ret = 0; +out_unlock: + mutex_unlock(&dev->struct_mutex); + return ret; + +} + diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c new file mode 100644 index 0000000..65f9d23 --- /dev/null +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -0,0 +1,1160 @@ +/* + * Copyright 2012 Red Hat Inc. + * Parts based on xf86-video-ast + * Copyright (c) 2005 ASPEED Technology 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + */ +/* + * Authors: Dave Airlie <airlied@redhat.com> + */ +#include <linux/export.h> +#include "drmP.h" +#include "drm_crtc.h" +#include "drm_crtc_helper.h" +#include "ast_drv.h" + +#include "ast_tables.h" + +static struct ast_i2c_chan *ast_i2c_create(struct drm_device *dev); +static void ast_i2c_destroy(struct ast_i2c_chan *i2c); +static int ast_cursor_set(struct drm_crtc *crtc, + struct drm_file *file_priv, + uint32_t handle, + uint32_t width, + uint32_t height); +static int ast_cursor_move(struct drm_crtc *crtc, + int x, int y); + +static inline void ast_load_palette_index(struct ast_private *ast, + u8 index, u8 red, u8 green, + u8 blue) +{ + ast_io_write8(ast, AST_IO_DAC_INDEX_WRITE, index); + ast_io_read8(ast, AST_IO_SEQ_PORT); + ast_io_write8(ast, AST_IO_DAC_DATA, red); + ast_io_read8(ast, AST_IO_SEQ_PORT); + ast_io_write8(ast, AST_IO_DAC_DATA, green); + ast_io_read8(ast, AST_IO_SEQ_PORT); + ast_io_write8(ast, AST_IO_DAC_DATA, blue); + ast_io_read8(ast, AST_IO_SEQ_PORT); +} + +static void ast_crtc_load_lut(struct drm_crtc *crtc) +{ + struct ast_private *ast = crtc->dev->dev_private; + struct ast_crtc *ast_crtc = to_ast_crtc(crtc); + int i; + + if (!crtc->enabled) + return; + + for (i = 0; i < 256; i++) + ast_load_palette_index(ast, i, ast_crtc->lut_r[i], + ast_crtc->lut_g[i], ast_crtc->lut_b[i]); +} + +static bool ast_get_vbios_mode_info(struct drm_crtc *crtc, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode, + struct ast_vbios_mode_info *vbios_mode) +{ + struct ast_private *ast = crtc->dev->dev_private; + u32 refresh_rate_index = 0, mode_id, color_index, refresh_rate; + u32 hborder, vborder; + + switch (crtc->fb->bits_per_pixel) { + case 8: + vbios_mode->std_table = &vbios_stdtable[VGAModeIndex]; + color_index = VGAModeIndex - 1; + break; + case 16: + vbios_mode->std_table = &vbios_stdtable[HiCModeIndex]; + color_index = HiCModeIndex; + break; + case 24: + case 32: + vbios_mode->std_table = &vbios_stdtable[TrueCModeIndex]; + color_index = TrueCModeIndex; + break; + default: + return false; + } + + switch (crtc->mode.crtc_hdisplay) { + case 640: + vbios_mode->enh_table = &res_640x480[refresh_rate_index]; + break; + case 800: + vbios_mode->enh_table = &res_800x600[refresh_rate_index]; + break; + case 1024: + vbios_mode->enh_table = &res_1024x768[refresh_rate_index]; + break; + case 1280: + if (crtc->mode.crtc_vdisplay == 800) + vbios_mode->enh_table = &res_1280x800[refresh_rate_index]; + else + vbios_mode->enh_table = &res_1280x1024[refresh_rate_index]; + break; + case 1440: + vbios_mode->enh_table = &res_1440x900[refresh_rate_index]; + break; + case 1600: + vbios_mode->enh_table = &res_1600x1200[refresh_rate_index]; + break; + case 1680: + vbios_mode->enh_table = &res_1680x1050[refresh_rate_index]; + break; + case 1920: + if (crtc->mode.crtc_vdisplay == 1080) + vbios_mode->enh_table = &res_1920x1080[refresh_rate_index]; + else + vbios_mode->enh_table = &res_1920x1200[refresh_rate_index]; + break; + default: + return false; + } + + refresh_rate = drm_mode_vrefresh(mode); + while (vbios_mode->enh_table->refresh_rate < refresh_rate) { + vbios_mode->enh_table++; + if ((vbios_mode->enh_table->refresh_rate > refresh_rate) || + (vbios_mode->enh_table->refresh_rate == 0xff)) { + vbios_mode->enh_table--; + break; + } + } + + hborder = (vbios_mode->enh_table->flags & HBorder) ? 8 : 0; + vborder = (vbios_mode->enh_table->flags & VBorder) ? 8 : 0; + + adjusted_mode->crtc_htotal = vbios_mode->enh_table->ht; + adjusted_mode->crtc_hblank_start = vbios_mode->enh_table->hde + hborder; + adjusted_mode->crtc_hblank_end = vbios_mode->enh_table->ht - hborder; + adjusted_mode->crtc_hsync_start = vbios_mode->enh_table->hde + hborder + + vbios_mode->enh_table->hfp; + adjusted_mode->crtc_hsync_end = (vbios_mode->enh_table->hde + hborder + + vbios_mode->enh_table->hfp + + vbios_mode->enh_table->hsync); + + adjusted_mode->crtc_vtotal = vbios_mode->enh_table->vt; + adjusted_mode->crtc_vblank_start = vbios_mode->enh_table->vde + vborder; + adjusted_mode->crtc_vblank_end = vbios_mode->enh_table->vt - vborder; + adjusted_mode->crtc_vsync_start = vbios_mode->enh_table->vde + vborder + + vbios_mode->enh_table->vfp; + adjusted_mode->crtc_vsync_end = (vbios_mode->enh_table->vde + vborder + + vbios_mode->enh_table->vfp + + vbios_mode->enh_table->vsync); + + refresh_rate_index = vbios_mode->enh_table->refresh_rate_index; + mode_id = vbios_mode->enh_table->mode_id; + + if (ast->chip == AST1180) { + /* TODO 1180 */ + } else { + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x8c, (u8)((color_index & 0xf) << 4)); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x8d, refresh_rate_index & 0xff); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x8e, mode_id & 0xff); + + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x91, 0xa8); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x92, crtc->fb->bits_per_pixel); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x93, adjusted_mode->clock / 1000); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x94, adjusted_mode->crtc_hdisplay); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x95, adjusted_mode->crtc_hdisplay >> 8); + + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x96, adjusted_mode->crtc_vdisplay); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x97, adjusted_mode->crtc_vdisplay >> 8); + } + + return true; + + +} +static void ast_set_std_reg(struct drm_crtc *crtc, struct drm_display_mode *mode, + struct ast_vbios_mode_info *vbios_mode) +{ + struct ast_private *ast = crtc->dev->dev_private; + struct ast_vbios_stdtable *stdtable; + u32 i; + u8 jreg; + + stdtable = vbios_mode->std_table; + + jreg = stdtable->misc; + ast_io_write8(ast, AST_IO_MISC_PORT_WRITE, jreg); + + /* Set SEQ */ + ast_set_index_reg(ast, AST_IO_SEQ_PORT, 0x00, 0x03); + for (i = 0; i < 4; i++) { + jreg = stdtable->seq[i]; + if (!i) + jreg |= 0x20; + ast_set_index_reg(ast, AST_IO_SEQ_PORT, (i + 1) , jreg); + } + + /* Set CRTC */ + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x11, 0x7f, 0x00); + for (i = 0; i < 25; i++) + ast_set_index_reg(ast, AST_IO_CRTC_PORT, i, stdtable->crtc[i]); + + /* set AR */ + jreg = ast_io_read8(ast, AST_IO_INPUT_STATUS1_READ); + for (i = 0; i < 20; i++) { + jreg = stdtable->ar[i]; + ast_io_write8(ast, AST_IO_AR_PORT_WRITE, (u8)i); + ast_io_write8(ast, AST_IO_AR_PORT_WRITE, jreg); + } + ast_io_write8(ast, AST_IO_AR_PORT_WRITE, 0x14); + ast_io_write8(ast, AST_IO_AR_PORT_WRITE, 0x00); + + jreg = ast_io_read8(ast, AST_IO_INPUT_STATUS1_READ); + ast_io_write8(ast, AST_IO_AR_PORT_WRITE, 0x20); + + /* Set GR */ + for (i = 0; i < 9; i++) + ast_set_index_reg(ast, AST_IO_GR_PORT, i, stdtable->gr[i]); +} + +static void ast_set_crtc_reg(struct drm_crtc *crtc, struct drm_display_mode *mode, + struct ast_vbios_mode_info *vbios_mode) +{ + struct ast_private *ast = crtc->dev->dev_private; + u8 jreg05 = 0, jreg07 = 0, jreg09 = 0, jregAC = 0, jregAD = 0, jregAE = 0; + u16 temp; + + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x11, 0x7f, 0x00); + + temp = (mode->crtc_htotal >> 3) - 5; + if (temp & 0x100) + jregAC |= 0x01; /* HT D[8] */ + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x00, 0x00, temp); + + temp = (mode->crtc_hdisplay >> 3) - 1; + if (temp & 0x100) + jregAC |= 0x04; /* HDE D[8] */ + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x01, 0x00, temp); + + temp = (mode->crtc_hblank_start >> 3) - 1; + if (temp & 0x100) + jregAC |= 0x10; /* HBS D[8] */ + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x02, 0x00, temp); + + temp = ((mode->crtc_hblank_end >> 3) - 1) & 0x7f; + if (temp & 0x20) + jreg05 |= 0x80; /* HBE D[5] */ + if (temp & 0x40) + jregAD |= 0x01; /* HBE D[5] */ + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x03, 0xE0, (temp & 0x1f)); + + temp = (mode->crtc_hsync_start >> 3) - 1; + if (temp & 0x100) + jregAC |= 0x40; /* HRS D[5] */ + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x04, 0x00, temp); + + temp = ((mode->crtc_hsync_end >> 3) - 1) & 0x3f; + if (temp & 0x20) + jregAD |= 0x04; /* HRE D[5] */ + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x05, 0x60, (u8)((temp & 0x1f) | jreg05)); + + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xAC, 0x00, jregAC); + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xAD, 0x00, jregAD); + + /* vert timings */ + temp = (mode->crtc_vtotal) - 2; + if (temp & 0x100) + jreg07 |= 0x01; + if (temp & 0x200) + jreg07 |= 0x20; + if (temp & 0x400) + jregAE |= 0x01; + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x06, 0x00, temp); + + temp = (mode->crtc_vsync_start) - 1; + if (temp & 0x100) + jreg07 |= 0x04; + if (temp & 0x200) + jreg07 |= 0x80; + if (temp & 0x400) + jregAE |= 0x08; + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x10, 0x00, temp); + + temp = (mode->crtc_vsync_end - 1) & 0x3f; + if (temp & 0x10) + jregAE |= 0x20; + if (temp & 0x20) + jregAE |= 0x40; + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x11, 0x70, temp & 0xf); + + temp = mode->crtc_vdisplay - 1; + if (temp & 0x100) + jreg07 |= 0x02; + if (temp & 0x200) + jreg07 |= 0x40; + if (temp & 0x400) + jregAE |= 0x02; + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x12, 0x00, temp); + + temp = mode->crtc_vblank_start - 1; + if (temp & 0x100) + jreg07 |= 0x08; + if (temp & 0x200) + jreg09 |= 0x20; + if (temp & 0x400) + jregAE |= 0x04; + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x15, 0x00, temp); + + temp = mode->crtc_vblank_end - 1; + if (temp & 0x100) + jregAE |= 0x10; + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x16, 0x00, temp); + + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x07, 0x00, jreg07); + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x09, 0xdf, jreg09); + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xAE, 0x00, (jregAE | 0x80)); + + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x11, 0x7f, 0x80); +} + +static void ast_set_offset_reg(struct drm_crtc *crtc) +{ + struct ast_private *ast = crtc->dev->dev_private; + + u16 offset; + + offset = crtc->fb->pitches[0] >> 3; + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x13, (offset & 0xff)); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xb0, (offset >> 8) & 0x3f); +} + +static void ast_set_dclk_reg(struct drm_device *dev, struct drm_display_mode *mode, + struct ast_vbios_mode_info *vbios_mode) +{ + struct ast_private *ast = dev->dev_private; + struct ast_vbios_dclk_info *clk_info; + + clk_info = &dclk_table[vbios_mode->enh_table->dclk_index]; + + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xc0, 0x00, clk_info->param1); + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xc1, 0x00, clk_info->param2); + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xbb, 0x0f, + (clk_info->param3 & 0x80) | ((clk_info->param3 & 0x3) << 4)); +} + +static void ast_set_ext_reg(struct drm_crtc *crtc, struct drm_display_mode *mode, + struct ast_vbios_mode_info *vbios_mode) +{ + struct ast_private *ast = crtc->dev->dev_private; + u8 jregA0 = 0, jregA3 = 0, jregA8 = 0; + + switch (crtc->fb->bits_per_pixel) { + case 8: + jregA0 = 0x70; + jregA3 = 0x01; + jregA8 = 0x00; + break; + case 15: + case 16: + jregA0 = 0x70; + jregA3 = 0x04; + jregA8 = 0x02; + break; + case 32: + jregA0 = 0x70; + jregA3 = 0x08; + jregA8 = 0x02; + break; + } + + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa0, 0x8f, jregA0); + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa3, 0xf0, jregA3); + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa8, 0xfd, jregA8); + + /* Set Threshold */ + if (ast->chip == AST2300) { + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa7, 0x78); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa6, 0x60); + } else if (ast->chip == AST2100 || + ast->chip == AST1100 || + ast->chip == AST2200 || + ast->chip == AST2150) { + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa7, 0x3f); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa6, 0x2f); + } else { + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa7, 0x2f); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa6, 0x1f); + } +} + +void ast_set_sync_reg(struct drm_device *dev, struct drm_display_mode *mode, + struct ast_vbios_mode_info *vbios_mode) +{ + struct ast_private *ast = dev->dev_private; + u8 jreg; + + jreg = ast_io_read8(ast, AST_IO_MISC_PORT_READ); + jreg |= (vbios_mode->enh_table->flags & SyncNN); + ast_io_write8(ast, AST_IO_MISC_PORT_WRITE, jreg); +} + +bool ast_set_dac_reg(struct drm_crtc *crtc, struct drm_display_mode *mode, + struct ast_vbios_mode_info *vbios_mode) +{ + switch (crtc->fb->bits_per_pixel) { + case 8: + break; + default: + return false; + } + return true; +} + +void ast_set_start_address_crt1(struct drm_crtc *crtc, unsigned offset) +{ + struct ast_private *ast = crtc->dev->dev_private; + u32 addr; + + addr = offset >> 2; + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x0d, (u8)(addr & 0xff)); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x0c, (u8)((addr >> 8) & 0xff)); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xaf, (u8)((addr >> 16) & 0xff)); + +} + +static void ast_crtc_dpms(struct drm_crtc *crtc, int mode) +{ + struct ast_private *ast = crtc->dev->dev_private; + + if (ast->chip == AST1180) + return; + + switch (mode) { + case DRM_MODE_DPMS_ON: + case DRM_MODE_DPMS_STANDBY: + case DRM_MODE_DPMS_SUSPEND: + ast_set_index_reg_mask(ast, AST_IO_SEQ_PORT, 0x1, 0xdf, 0); + ast_crtc_load_lut(crtc); + break; + case DRM_MODE_DPMS_OFF: + ast_set_index_reg_mask(ast, AST_IO_SEQ_PORT, 0x1, 0xdf, 0x20); + break; + } +} + +static bool ast_crtc_mode_fixup(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +/* ast is different - we will force move buffers out of VRAM */ +static int ast_crtc_do_set_base(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int x, int y, int atomic) +{ + struct ast_private *ast = crtc->dev->dev_private; + struct drm_gem_object *obj; + struct ast_framebuffer *ast_fb; + struct ast_bo *bo; + int ret; + u64 gpu_addr; + + /* push the previous fb to system ram */ + if (!atomic && fb) { + ast_fb = to_ast_framebuffer(fb); + obj = ast_fb->obj; + bo = gem_to_ast_bo(obj); + ret = ast_bo_reserve(bo, false); + if (ret) + return ret; + ast_bo_push_sysram(bo); + ast_bo_unreserve(bo); + } + + ast_fb = to_ast_framebuffer(crtc->fb); + obj = ast_fb->obj; + bo = gem_to_ast_bo(obj); + + ret = ast_bo_reserve(bo, false); + if (ret) + return ret; + + ret = ast_bo_pin(bo, TTM_PL_FLAG_VRAM, &gpu_addr); + if (ret) { + ast_bo_unreserve(bo); + return ret; + } + + if (&ast->fbdev->afb == ast_fb) { + /* if pushing console in kmap it */ + ret = ttm_bo_kmap(&bo->bo, 0, bo->bo.num_pages, &bo->kmap); + if (ret) + DRM_ERROR("failed to kmap fbcon\n"); + } + ast_bo_unreserve(bo); + + ast_set_start_address_crt1(crtc, (u32)gpu_addr); + + return 0; +} + +static int ast_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, + struct drm_framebuffer *old_fb) +{ + return ast_crtc_do_set_base(crtc, old_fb, x, y, 0); +} + +static int ast_crtc_mode_set(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode, + int x, int y, + struct drm_framebuffer *old_fb) +{ + struct drm_device *dev = crtc->dev; + struct ast_private *ast = crtc->dev->dev_private; + struct ast_vbios_mode_info vbios_mode; + bool ret; + if (ast->chip == AST1180) { + DRM_ERROR("AST 1180 modesetting not supported\n"); + return -EINVAL; + } + + ret = ast_get_vbios_mode_info(crtc, mode, adjusted_mode, &vbios_mode); + if (ret == false) + return -EINVAL; + ast_open_key(ast); + + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa1, 0xff, 0x04); + + ast_set_std_reg(crtc, adjusted_mode, &vbios_mode); + ast_set_crtc_reg(crtc, adjusted_mode, &vbios_mode); + ast_set_offset_reg(crtc); + ast_set_dclk_reg(dev, adjusted_mode, &vbios_mode); + ast_set_ext_reg(crtc, adjusted_mode, &vbios_mode); + ast_set_sync_reg(dev, adjusted_mode, &vbios_mode); + ast_set_dac_reg(crtc, adjusted_mode, &vbios_mode); + + ast_crtc_mode_set_base(crtc, x, y, old_fb); + + return 0; +} + +static void ast_crtc_disable(struct drm_crtc *crtc) +{ + +} + +static void ast_crtc_prepare(struct drm_crtc *crtc) +{ + +} + +static void ast_crtc_commit(struct drm_crtc *crtc) +{ + struct ast_private *ast = crtc->dev->dev_private; + ast_set_index_reg_mask(ast, AST_IO_SEQ_PORT, 0x1, 0xdf, 0); +} + + +static const struct drm_crtc_helper_funcs ast_crtc_helper_funcs = { + .dpms = ast_crtc_dpms, + .mode_fixup = ast_crtc_mode_fixup, + .mode_set = ast_crtc_mode_set, + .mode_set_base = ast_crtc_mode_set_base, + .disable = ast_crtc_disable, + .load_lut = ast_crtc_load_lut, + .disable = ast_crtc_disable, + .prepare = ast_crtc_prepare, + .commit = ast_crtc_commit, + +}; + +static void ast_crtc_reset(struct drm_crtc *crtc) +{ + +} + +static void ast_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, + u16 *blue, uint32_t start, uint32_t size) +{ + struct ast_crtc *ast_crtc = to_ast_crtc(crtc); + int end = (start + size > 256) ? 256 : start + size, i; + + /* userspace palettes are always correct as is */ + for (i = start; i < end; i++) { + ast_crtc->lut_r[i] = red[i] >> 8; + ast_crtc->lut_g[i] = green[i] >> 8; + ast_crtc->lut_b[i] = blue[i] >> 8; + } + ast_crtc_load_lut(crtc); +} + + +static void ast_crtc_destroy(struct drm_crtc *crtc) +{ + drm_crtc_cleanup(crtc); + kfree(crtc); +} + +static const struct drm_crtc_funcs ast_crtc_funcs = { + .cursor_set = ast_cursor_set, + .cursor_move = ast_cursor_move, + .reset = ast_crtc_reset, + .set_config = drm_crtc_helper_set_config, + .gamma_set = ast_crtc_gamma_set, + .destroy = ast_crtc_destroy, +}; + +int ast_crtc_init(struct drm_device *dev) +{ + struct ast_crtc *crtc; + int i; + + crtc = kzalloc(sizeof(struct ast_crtc), GFP_KERNEL); + if (!crtc) + return -ENOMEM; + + drm_crtc_init(dev, &crtc->base, &ast_crtc_funcs); + drm_mode_crtc_set_gamma_size(&crtc->base, 256); + drm_crtc_helper_add(&crtc->base, &ast_crtc_helper_funcs); + + for (i = 0; i < 256; i++) { + crtc->lut_r[i] = i; + crtc->lut_g[i] = i; + crtc->lut_b[i] = i; + } + return 0; +} + +static void ast_encoder_destroy(struct drm_encoder *encoder) +{ + drm_encoder_cleanup(encoder); + kfree(encoder); +} + + +static struct drm_encoder *ast_best_single_encoder(struct drm_connector *connector) +{ + int enc_id = connector->encoder_ids[0]; + struct drm_mode_object *obj; + struct drm_encoder *encoder; + + /* pick the encoder ids */ + if (enc_id) { + obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER); + if (!obj) + return NULL; + encoder = obj_to_encoder(obj); + return encoder; + } + return NULL; +} + + +static const struct drm_encoder_funcs ast_enc_funcs = { + .destroy = ast_encoder_destroy, +}; + +static void ast_encoder_dpms(struct drm_encoder *encoder, int mode) +{ + +} + +static bool ast_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +static void ast_encoder_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ +} + +static void ast_encoder_prepare(struct drm_encoder *encoder) +{ + +} + +static void ast_encoder_commit(struct drm_encoder *encoder) +{ + +} + + +static const struct drm_encoder_helper_funcs ast_enc_helper_funcs = { + .dpms = ast_encoder_dpms, + .mode_fixup = ast_mode_fixup, + .prepare = ast_encoder_prepare, + .commit = ast_encoder_commit, + .mode_set = ast_encoder_mode_set, +}; + +int ast_encoder_init(struct drm_device *dev) +{ + struct ast_encoder *ast_encoder; + + ast_encoder = kzalloc(sizeof(struct ast_encoder), GFP_KERNEL); + if (!ast_encoder) + return -ENOMEM; + + drm_encoder_init(dev, &ast_encoder->base, &ast_enc_funcs, + DRM_MODE_ENCODER_DAC); + drm_encoder_helper_add(&ast_encoder->base, &ast_enc_helper_funcs); + + ast_encoder->base.possible_crtcs = 1; + return 0; +} + +static int ast_get_modes(struct drm_connector *connector) +{ + struct ast_connector *ast_connector = to_ast_connector(connector); + struct edid *edid; + int ret; + + edid = drm_get_edid(connector, &ast_connector->i2c->adapter); + if (edid) { + drm_mode_connector_update_edid_property(&ast_connector->base, edid); + ret = drm_add_edid_modes(connector, edid); + return ret; + } else + drm_mode_connector_update_edid_property(&ast_connector->base, NULL); + return 0; +} + +static int ast_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + return MODE_OK; +} + +static void ast_connector_destroy(struct drm_connector *connector) +{ + struct ast_connector *ast_connector = to_ast_connector(connector); + ast_i2c_destroy(ast_connector->i2c); + drm_sysfs_connector_remove(connector); + drm_connector_cleanup(connector); + kfree(connector); +} + +static enum drm_connector_status +ast_connector_detect(struct drm_connector *connector, bool force) +{ + return connector_status_connected; +} + +static const struct drm_connector_helper_funcs ast_connector_helper_funcs = { + .mode_valid = ast_mode_valid, + .get_modes = ast_get_modes, + .best_encoder = ast_best_single_encoder, +}; + +static const struct drm_connector_funcs ast_connector_funcs = { + .dpms = drm_helper_connector_dpms, + .detect = ast_connector_detect, + .fill_modes = drm_helper_probe_single_connector_modes, + .destroy = ast_connector_destroy, +}; + +int ast_connector_init(struct drm_device *dev) +{ + struct ast_connector *ast_connector; + struct drm_connector *connector; + struct drm_encoder *encoder; + + ast_connector = kzalloc(sizeof(struct ast_connector), GFP_KERNEL); + if (!ast_connector) + return -ENOMEM; + + connector = &ast_connector->base; + drm_connector_init(dev, connector, &ast_connector_funcs, DRM_MODE_CONNECTOR_VGA); + + drm_connector_helper_add(connector, &ast_connector_helper_funcs); + + connector->interlace_allowed = 0; + connector->doublescan_allowed = 0; + + drm_sysfs_connector_add(connector); + + connector->polled = DRM_CONNECTOR_POLL_CONNECT; + + encoder = list_first_entry(&dev->mode_config.encoder_list, struct drm_encoder, head); + drm_mode_connector_attach_encoder(connector, encoder); + + ast_connector->i2c = ast_i2c_create(dev); + if (!ast_connector->i2c) + DRM_ERROR("failed to add ddc bus for connector\n"); + + return 0; +} + +/* allocate cursor cache and pin at start of VRAM */ +int ast_cursor_init(struct drm_device *dev) +{ + struct ast_private *ast = dev->dev_private; + int size; + int ret; + struct drm_gem_object *obj; + struct ast_bo *bo; + uint64_t gpu_addr; + + size = (AST_HWC_SIZE + AST_HWC_SIGNATURE_SIZE) * AST_DEFAULT_HWC_NUM; + + ret = ast_gem_create(dev, size, true, &obj); + if (ret) + return ret; + bo = gem_to_ast_bo(obj); + ret = ast_bo_reserve(bo, false); + if (unlikely(ret != 0)) + goto fail; + + ret = ast_bo_pin(bo, TTM_PL_FLAG_VRAM, &gpu_addr); + ast_bo_unreserve(bo); + if (ret) + goto fail; + + /* kmap the object */ + ret = ttm_bo_kmap(&bo->bo, 0, bo->bo.num_pages, &ast->cache_kmap); + if (ret) + goto fail; + + ast->cursor_cache = obj; + ast->cursor_cache_gpu_addr = gpu_addr; + DRM_ERROR("pinned cursor cache at %llx\n", ast->cursor_cache_gpu_addr); + return 0; +fail: + return ret; +} + +void ast_cursor_fini(struct drm_device *dev) +{ + struct ast_private *ast = dev->dev_private; + ttm_bo_kunmap(&ast->cache_kmap); + drm_gem_object_unreference_unlocked(ast->cursor_cache); +} + +int ast_mode_init(struct drm_device *dev) +{ + ast_cursor_init(dev); + ast_crtc_init(dev); + ast_encoder_init(dev); + ast_connector_init(dev); + return 0; +} + +void ast_mode_fini(struct drm_device *dev) +{ + ast_cursor_fini(dev); +} + +static int get_clock(void *i2c_priv) +{ + struct ast_i2c_chan *i2c = i2c_priv; + struct ast_private *ast = i2c->dev->dev_private; + uint32_t val; + + val = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4; + return val & 1 ? 1 : 0; +} + +static int get_data(void *i2c_priv) +{ + struct ast_i2c_chan *i2c = i2c_priv; + struct ast_private *ast = i2c->dev->dev_private; + uint32_t val; + + val = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5; + return val & 1 ? 1 : 0; +} + +static void set_clock(void *i2c_priv, int clock) +{ + struct ast_i2c_chan *i2c = i2c_priv; + struct ast_private *ast = i2c->dev->dev_private; + int i; + u8 ujcrb7, jtemp; + + for (i = 0; i < 0x10000; i++) { + ujcrb7 = ((clock & 0x01) ? 0 : 1); + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xfe, ujcrb7); + jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x01); + if (ujcrb7 == jtemp) + break; + } +} + +static void set_data(void *i2c_priv, int data) +{ + struct ast_i2c_chan *i2c = i2c_priv; + struct ast_private *ast = i2c->dev->dev_private; + int i; + u8 ujcrb7, jtemp; + + for (i = 0; i < 0x10000; i++) { + ujcrb7 = ((data & 0x01) ? 0 : 1) << 2; + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xfb, ujcrb7); + jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x04); + if (ujcrb7 == jtemp) + break; + } +} + +static struct ast_i2c_chan *ast_i2c_create(struct drm_device *dev) +{ + struct ast_i2c_chan *i2c; + int ret; + + i2c = kzalloc(sizeof(struct ast_i2c_chan), GFP_KERNEL); + if (!i2c) + return NULL; + + i2c->adapter.owner = THIS_MODULE; + i2c->adapter.class = I2C_CLASS_DDC; + i2c->adapter.dev.parent = &dev->pdev->dev; + i2c->dev = dev; + i2c_set_adapdata(&i2c->adapter, i2c); + snprintf(i2c->adapter.name, sizeof(i2c->adapter.name), + "AST i2c bit bus"); + i2c->adapter.algo_data = &i2c->bit; + + i2c->bit.udelay = 20; + i2c->bit.timeout = 2; + i2c->bit.data = i2c; + i2c->bit.setsda = set_data; + i2c->bit.setscl = set_clock; + i2c->bit.getsda = get_data; + i2c->bit.getscl = get_clock; + ret = i2c_bit_add_bus(&i2c->adapter); + if (ret) { + DRM_ERROR("Failed to register bit i2c\n"); + goto out_free; + } + + return i2c; +out_free: + kfree(i2c); + return NULL; +} + +static void ast_i2c_destroy(struct ast_i2c_chan *i2c) +{ + if (!i2c) + return; + i2c_del_adapter(&i2c->adapter); + kfree(i2c); +} + +void ast_show_cursor(struct drm_crtc *crtc) +{ + struct ast_private *ast = crtc->dev->dev_private; + u8 jreg; + + jreg = 0x2; + /* enable ARGB cursor */ + jreg |= 1; + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xcb, 0xfc, jreg); +} + +void ast_hide_cursor(struct drm_crtc *crtc) +{ + struct ast_private *ast = crtc->dev->dev_private; + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xcb, 0xfc, 0x00); +} + +static u32 copy_cursor_image(u8 *src, u8 *dst, int width, int height) +{ + union { + u32 ul; + u8 b[4]; + } srcdata32[2], data32; + union { + u16 us; + u8 b[2]; + } data16; + u32 csum = 0; + s32 alpha_dst_delta, last_alpha_dst_delta; + u8 *srcxor, *dstxor; + int i, j; + u32 per_pixel_copy, two_pixel_copy; + + alpha_dst_delta = AST_MAX_HWC_WIDTH << 1; + last_alpha_dst_delta = alpha_dst_delta - (width << 1); + + srcxor = src; + dstxor = (u8 *)dst + last_alpha_dst_delta + (AST_MAX_HWC_HEIGHT - height) * alpha_dst_delta; + per_pixel_copy = width & 1; + two_pixel_copy = width >> 1; + + for (j = 0; j < height; j++) { + for (i = 0; i < two_pixel_copy; i++) { + srcdata32[0].ul = *((u32 *)srcxor) & 0xf0f0f0f0; + srcdata32[1].ul = *((u32 *)(srcxor + 4)) & 0xf0f0f0f0; + data32.b[0] = srcdata32[0].b[1] | (srcdata32[0].b[0] >> 4); + data32.b[1] = srcdata32[0].b[3] | (srcdata32[0].b[2] >> 4); + data32.b[2] = srcdata32[0].b[1] | (srcdata32[1].b[0] >> 4); + data32.b[3] = srcdata32[0].b[3] | (srcdata32[1].b[2] >> 4); + + writel(data32.ul, dstxor); + csum += data32.ul; + + dstxor += 4; + srcxor += 8; + + } + + for (i = 0; i < per_pixel_copy; i++) { + srcdata32[0].ul = *((u32 *)srcxor) & 0xf0f0f0f0; + data16.b[0] = srcdata32[0].b[1] | (srcdata32[0].b[0] >> 4); + data16.b[1] = srcdata32[0].b[3] | (srcdata32[0].b[2] >> 4); + writew(data16.us, dstxor); + csum += (u32)data16.us; + + dstxor += 2; + srcxor += 4; + } + dstxor += last_alpha_dst_delta; + } + return csum; +} + +static int ast_cursor_set(struct drm_crtc *crtc, + struct drm_file *file_priv, + uint32_t handle, + uint32_t width, + uint32_t height) +{ + struct ast_private *ast = crtc->dev->dev_private; + struct ast_crtc *ast_crtc = to_ast_crtc(crtc); + struct drm_gem_object *obj; + struct ast_bo *bo; + uint64_t gpu_addr; + u32 csum; + int ret; + struct ttm_bo_kmap_obj uobj_map; + u8 *src, *dst; + bool src_isiomem, dst_isiomem; + if (!handle) { + ast_hide_cursor(crtc); + return 0; + } + + if (width > AST_MAX_HWC_WIDTH || height > AST_MAX_HWC_HEIGHT) + return -EINVAL; + + obj = drm_gem_object_lookup(crtc->dev, file_priv, handle); + if (!obj) { + DRM_ERROR("Cannot find cursor object %x for crtc\n", handle); + return -ENOENT; + } + bo = gem_to_ast_bo(obj); + + ret = ast_bo_reserve(bo, false); + if (ret) + goto fail; + + ret = ttm_bo_kmap(&bo->bo, 0, bo->bo.num_pages, &uobj_map); + + src = ttm_kmap_obj_virtual(&uobj_map, &src_isiomem); + dst = ttm_kmap_obj_virtual(&ast->cache_kmap, &dst_isiomem); + + if (src_isiomem == true) + DRM_ERROR("src cursor bo should be in main memory\n"); + if (dst_isiomem == false) + DRM_ERROR("dst bo should be in VRAM\n"); + + dst += (AST_HWC_SIZE + AST_HWC_SIGNATURE_SIZE)*ast->next_cursor; + + /* do data transfer to cursor cache */ + csum = copy_cursor_image(src, dst, width, height); + + /* write checksum + signature */ + ttm_bo_kunmap(&uobj_map); + ast_bo_unreserve(bo); + { + u8 *dst = (u8 *)ast->cache_kmap.virtual + (AST_HWC_SIZE + AST_HWC_SIGNATURE_SIZE)*ast->next_cursor + AST_HWC_SIZE; + writel(csum, dst); + writel(width, dst + AST_HWC_SIGNATURE_SizeX); + writel(height, dst + AST_HWC_SIGNATURE_SizeY); + writel(0, dst + AST_HWC_SIGNATURE_HOTSPOTX); + writel(0, dst + AST_HWC_SIGNATURE_HOTSPOTY); + + /* set pattern offset */ + gpu_addr = ast->cursor_cache_gpu_addr; + gpu_addr += (AST_HWC_SIZE + AST_HWC_SIGNATURE_SIZE)*ast->next_cursor; + gpu_addr >>= 3; + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc8, gpu_addr & 0xff); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc9, (gpu_addr >> 8) & 0xff); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xca, (gpu_addr >> 16) & 0xff); + } + ast_crtc->cursor_width = width; + ast_crtc->cursor_height = height; + ast_crtc->offset_x = AST_MAX_HWC_WIDTH - width; + ast_crtc->offset_y = AST_MAX_HWC_WIDTH - height; + + ast->next_cursor = (ast->next_cursor + 1) % AST_DEFAULT_HWC_NUM; + + ast_show_cursor(crtc); + + drm_gem_object_unreference_unlocked(obj); + return 0; +fail: + drm_gem_object_unreference_unlocked(obj); + return ret; +} + +static int ast_cursor_move(struct drm_crtc *crtc, + int x, int y) +{ + struct ast_crtc *ast_crtc = to_ast_crtc(crtc); + struct ast_private *ast = crtc->dev->dev_private; + int x_offset, y_offset; + u8 *sig; + + sig = (u8 *)ast->cache_kmap.virtual + (AST_HWC_SIZE + AST_HWC_SIGNATURE_SIZE)*ast->next_cursor + AST_HWC_SIZE; + writel(x, sig + AST_HWC_SIGNATURE_X); + writel(y, sig + AST_HWC_SIGNATURE_Y); + + x_offset = ast_crtc->offset_x; + y_offset = ast_crtc->offset_y; + if (x < 0) { + x_offset = (-x) + ast_crtc->offset_x; + x = 0; + } + + if (y < 0) { + y_offset = (-y) + ast_crtc->offset_y; + y = 0; + } + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc2, x_offset); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc3, y_offset); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc4, (x & 0xff)); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc5, ((x >> 8) & 0x0f)); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc6, (y & 0xff)); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc7, ((y >> 8) & 0x07)); + + /* dummy write to fire HWC */ + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xCB, 0xFF, 0x00); + + return 0; +} diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c new file mode 100644 index 0000000..6edbee6 --- /dev/null +++ b/drivers/gpu/drm/ast/ast_post.c @@ -0,0 +1,1780 @@ +/* + * 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + */ +/* + * Authors: Dave Airlie <airlied@redhat.com> + */ + +#include "drmP.h" +#include "ast_drv.h" + +#include "ast_dram_tables.h" + +static void ast_init_dram_2300(struct drm_device *dev); + +static void +ast_enable_vga(struct drm_device *dev) +{ + struct ast_private *ast = dev->dev_private; + + ast_io_write8(ast, 0x43, 0x01); + ast_io_write8(ast, 0x42, 0x01); +} + +#if 0 /* will use later */ +static bool +ast_is_vga_enabled(struct drm_device *dev) +{ + struct ast_private *ast = dev->dev_private; + u8 ch; + + if (ast->chip == AST1180) { + /* TODO 1180 */ + } else { + ch = ast_io_read8(ast, 0x43); + if (ch) { + ast_open_key(ast); + ch = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0xff); + return ch & 0x04; + } + } + return 0; +} +#endif + +static const u8 extreginfo[] = { 0x0f, 0x04, 0x1c, 0xff }; +static const u8 extreginfo_ast2300a0[] = { 0x0f, 0x04, 0x1c, 0xff }; +static const u8 extreginfo_ast2300[] = { 0x0f, 0x04, 0x1f, 0xff }; + +static void +ast_set_def_ext_reg(struct drm_device *dev) +{ + struct ast_private *ast = dev->dev_private; + u8 i, index, reg; + const u8 *ext_reg_info; + + /* reset scratch */ + for (i = 0x81; i <= 0x8f; i++) + ast_set_index_reg(ast, AST_IO_CRTC_PORT, i, 0x00); + + if (ast->chip == AST2300) { + if (dev->pdev->revision >= 0x20) + ext_reg_info = extreginfo_ast2300; + else + ext_reg_info = extreginfo_ast2300a0; + } else + ext_reg_info = extreginfo; + + index = 0xa0; + while (*ext_reg_info != 0xff) { + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, index, 0x00, *ext_reg_info); + index++; + ext_reg_info++; + } + + /* disable standard IO/MEM decode if secondary */ + /* ast_set_index_reg-mask(ast, AST_IO_CRTC_PORT, 0xa1, 0xff, 0x3); */ + + /* Set Ext. Default */ + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x8c, 0x00, 0x01); + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x00, 0x00); + + /* Enable RAMDAC for A1 */ + reg = 0x04; + if (ast->chip == AST2300) + reg |= 0x20; + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0xff, reg); +} + +static inline u32 mindwm(struct ast_private *ast, u32 r) +{ + ast_write32(ast, 0xf004, r & 0xffff0000); + ast_write32(ast, 0xf000, 0x1); + + return ast_read32(ast, 0x10000 + (r & 0x0000ffff)); +} + +static inline void moutdwm(struct ast_private *ast, u32 r, u32 v) +{ + ast_write32(ast, 0xf004, r & 0xffff0000); + ast_write32(ast, 0xf000, 0x1); + ast_write32(ast, 0x10000 + (r & 0x0000ffff), v); +} + +/* + * AST2100/2150 DLL CBR Setting + */ +#define CBR_SIZE_AST2150 ((16 << 10) - 1) +#define CBR_PASSNUM_AST2150 5 +#define CBR_THRESHOLD_AST2150 10 +#define CBR_THRESHOLD2_AST2150 10 +#define TIMEOUT_AST2150 5000000 + +#define CBR_PATNUM_AST2150 8 + +static const u32 pattern_AST2150[14] = { + 0xFF00FF00, + 0xCC33CC33, + 0xAA55AA55, + 0xFFFE0001, + 0x683501FE, + 0x0F1929B0, + 0x2D0B4346, + 0x60767F02, + 0x6FBE36A6, + 0x3A253035, + 0x3019686D, + 0x41C6167E, + 0x620152BF, + 0x20F050E0 +}; + +static u32 mmctestburst2_ast2150(struct ast_private *ast, u32 datagen) +{ + u32 data, timeout; + + moutdwm(ast, 0x1e6e0070, 0x00000000); + moutdwm(ast, 0x1e6e0070, 0x00000001 | (datagen << 3)); + timeout = 0; + do { + data = mindwm(ast, 0x1e6e0070) & 0x40; + if (++timeout > TIMEOUT_AST2150) { + moutdwm(ast, 0x1e6e0070, 0x00000000); + return 0xffffffff; + } + } while (!data); + moutdwm(ast, 0x1e6e0070, 0x00000000); + moutdwm(ast, 0x1e6e0070, 0x00000003 | (datagen << 3)); + timeout = 0; + do { + data = mindwm(ast, 0x1e6e0070) & 0x40; + if (++timeout > TIMEOUT_AST2150) { + moutdwm(ast, 0x1e6e0070, 0x00000000); + return 0xffffffff; + } + } while (!data); + data = (mindwm(ast, 0x1e6e0070) & 0x80) >> 7; + moutdwm(ast, 0x1e6e0070, 0x00000000); + return data; +} + +#if 0 /* unused in DDX driver - here for completeness */ +static u32 mmctestsingle2_ast2150(struct ast_private *ast, u32 datagen) +{ + u32 data, timeout; + + moutdwm(ast, 0x1e6e0070, 0x00000000); + moutdwm(ast, 0x1e6e0070, 0x00000005 | (datagen << 3)); + timeout = 0; + do { + data = mindwm(ast, 0x1e6e0070) & 0x40; + if (++timeout > TIMEOUT_AST2150) { + moutdwm(ast, 0x1e6e0070, 0x00000000); + return 0xffffffff; + } + } while (!data); + data = (mindwm(ast, 0x1e6e0070) & 0x80) >> 7; + moutdwm(ast, 0x1e6e0070, 0x00000000); + return data; +} +#endif + +static int cbrtest_ast2150(struct ast_private *ast) +{ + int i; + + for (i = 0; i < 8; i++) + if (mmctestburst2_ast2150(ast, i)) + return 0; + return 1; +} + +static int cbrscan_ast2150(struct ast_private *ast, int busw) +{ + u32 patcnt, loop; + + for (patcnt = 0; patcnt < CBR_PATNUM_AST2150; patcnt++) { + moutdwm(ast, 0x1e6e007c, pattern_AST2150[patcnt]); + for (loop = 0; loop < CBR_PASSNUM_AST2150; loop++) { + if (cbrtest_ast2150(ast)) + break; + } + if (loop == CBR_PASSNUM_AST2150) + return 0; + } + return 1; +} + + +static void cbrdlli_ast2150(struct ast_private *ast, int busw) +{ + u32 dll_min[4], dll_max[4], dlli, data, passcnt; + +cbr_start: + dll_min[0] = dll_min[1] = dll_min[2] = dll_min[3] = 0xff; + dll_max[0] = dll_max[1] = dll_max[2] = dll_max[3] = 0x0; + passcnt = 0; + + for (dlli = 0; dlli < 100; dlli++) { + moutdwm(ast, 0x1e6e0068, dlli | (dlli << 8) | (dlli << 16) | (dlli << 24)); + data = cbrscan_ast2150(ast, busw); + if (data != 0) { + if (data & 0x1) { + if (dll_min[0] > dlli) + dll_min[0] = dlli; + if (dll_max[0] < dlli) + dll_max[0] = dlli; + } + passcnt++; + } else if (passcnt >= CBR_THRESHOLD_AST2150) + goto cbr_start; + } + if (dll_max[0] == 0 || (dll_max[0]-dll_min[0]) < CBR_THRESHOLD_AST2150) + goto cbr_start; + + dlli = dll_min[0] + (((dll_max[0] - dll_min[0]) * 7) >> 4); + moutdwm(ast, 0x1e6e0068, dlli | (dlli << 8) | (dlli << 16) | (dlli << 24)); +} + + + +static void ast_init_dram_reg(struct drm_device *dev) +{ + struct ast_private *ast = dev->dev_private; + u8 j; + u32 data, temp, i; + const struct ast_dramstruct *dram_reg_info; + + j = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff); + + if ((j & 0x80) == 0) { /* VGA only */ + if (ast->chip == AST2000) { + dram_reg_info = ast2000_dram_table_data; + ast_write32(ast, 0xf004, 0x1e6e0000); + ast_write32(ast, 0xf000, 0x1); + ast_write32(ast, 0x10100, 0xa8); + + do { + ; + } while (ast_read32(ast, 0x10100) != 0xa8); + } else {/* AST2100/1100 */ + if (ast->chip == AST2100 || ast->chip == 2200) + dram_reg_info = ast2100_dram_table_data; + else + dram_reg_info = ast1100_dram_table_data; + + ast_write32(ast, 0xf004, 0x1e6e0000); + ast_write32(ast, 0xf000, 0x1); + ast_write32(ast, 0x12000, 0x1688A8A8); + do { + ; + } while (ast_read32(ast, 0x12000) != 0x01); + + ast_write32(ast, 0x10000, 0xfc600309); + do { + ; + } while (ast_read32(ast, 0x10000) != 0x01); + } + + while (dram_reg_info->index != 0xffff) { + if (dram_reg_info->index == 0xff00) {/* delay fn */ + for (i = 0; i < 15; i++) + udelay(dram_reg_info->data); + } else if (dram_reg_info->index == 0x4 && ast->chip != AST2000) { + data = dram_reg_info->data; + if (ast->dram_type == AST_DRAM_1Gx16) + data = 0x00000d89; + else if (ast->dram_type == AST_DRAM_1Gx32) + data = 0x00000c8d; + + temp = ast_read32(ast, 0x12070); + temp &= 0xc; + temp <<= 2; + ast_write32(ast, 0x10000 + dram_reg_info->index, data | temp); + } else + ast_write32(ast, 0x10000 + dram_reg_info->index, dram_reg_info->data); + dram_reg_info++; + } + + /* AST 2100/2150 DRAM calibration */ + data = ast_read32(ast, 0x10120); + if (data == 0x5061) { /* 266Mhz */ + data = ast_read32(ast, 0x10004); + if (data & 0x40) + cbrdlli_ast2150(ast, 16); /* 16 bits */ + else + cbrdlli_ast2150(ast, 32); /* 32 bits */ + } + + switch (ast->chip) { + case AST2000: + temp = ast_read32(ast, 0x10140); + ast_write32(ast, 0x10140, temp | 0x40); + break; + case AST1100: + case AST2100: + case AST2200: + case AST2150: + temp = ast_read32(ast, 0x1200c); + ast_write32(ast, 0x1200c, temp & 0xfffffffd); + temp = ast_read32(ast, 0x12040); + ast_write32(ast, 0x12040, temp | 0x40); + break; + default: + break; + } + } + + /* wait ready */ + do { + j = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff); + } while ((j & 0x40) == 0); +} + +void ast_post_gpu(struct drm_device *dev) +{ + u32 reg; + struct ast_private *ast = dev->dev_private; + + pci_read_config_dword(ast->dev->pdev, 0x04, ®); + reg |= 0x3; + pci_write_config_dword(ast->dev->pdev, 0x04, reg); + + ast_enable_vga(dev); + ast_open_key(ast); + ast_set_def_ext_reg(dev); + + if (ast->chip == AST2300) + ast_init_dram_2300(dev); + else + ast_init_dram_reg(dev); +} + +/* AST 2300 DRAM settings */ +#define AST_DDR3 0 +#define AST_DDR2 1 + +struct ast2300_dram_param { + u32 dram_type; + u32 dram_chipid; + u32 dram_freq; + u32 vram_size; + u32 odt; + u32 wodt; + u32 rodt; + u32 dram_config; + u32 reg_PERIOD; + u32 reg_MADJ; + u32 reg_SADJ; + u32 reg_MRS; + u32 reg_EMRS; + u32 reg_AC1; + u32 reg_AC2; + u32 reg_DQSIC; + u32 reg_DRV; + u32 reg_IOZ; + u32 reg_DQIDLY; + u32 reg_FREQ; + u32 madj_max; + u32 dll2_finetune_step; +}; + +/* + * DQSI DLL CBR Setting + */ +#define CBR_SIZE1 ((4 << 10) - 1) +#define CBR_SIZE2 ((64 << 10) - 1) +#define CBR_PASSNUM 5 +#define CBR_PASSNUM2 5 +#define CBR_THRESHOLD 10 +#define CBR_THRESHOLD2 10 +#define TIMEOUT 5000000 +#define CBR_PATNUM 8 + +static const u32 pattern[8] = { + 0xFF00FF00, + 0xCC33CC33, + 0xAA55AA55, + 0x88778877, + 0x92CC4D6E, + 0x543D3CDE, + 0xF1E843C7, + 0x7C61D253 +}; + +#if 0 /* unused in DDX, included for completeness */ +static int mmc_test_burst(struct ast_private *ast, u32 datagen) +{ + u32 data, timeout; + + moutdwm(ast, 0x1e6e0070, 0x00000000); + moutdwm(ast, 0x1e6e0070, 0x000000c1 | (datagen << 3)); + timeout = 0; + do { + data = mindwm(ast, 0x1e6e0070) & 0x3000; + if (data & 0x2000) { + return 0; + } + if (++timeout > TIMEOUT) { + moutdwm(ast, 0x1e6e0070, 0x00000000); + return 0; + } + } while (!data); + moutdwm(ast, 0x1e6e0070, 0x00000000); + return 1; +} +#endif + +static int mmc_test_burst2(struct ast_private *ast, u32 datagen) +{ + u32 data, timeout; + + moutdwm(ast, 0x1e6e0070, 0x00000000); + moutdwm(ast, 0x1e6e0070, 0x00000041 | (datagen << 3)); + timeout = 0; + do { + data = mindwm(ast, 0x1e6e0070) & 0x1000; + if (++timeout > TIMEOUT) { + moutdwm(ast, 0x1e6e0070, 0x0); + return -1; + } + } while (!data); + data = mindwm(ast, 0x1e6e0078); + data = (data | (data >> 16)) & 0xffff; + moutdwm(ast, 0x1e6e0070, 0x0); + return data; +} + +#if 0 /* Unused in DDX here for completeness */ +static int mmc_test_single(struct ast_private *ast, u32 datagen) +{ + u32 data, timeout; + + moutdwm(ast, 0x1e6e0070, 0x00000000); + moutdwm(ast, 0x1e6e0070, 0x000000c5 | (datagen << 3)); + timeout = 0; + do { + data = mindwm(ast, 0x1e6e0070) & 0x3000; + if (data & 0x2000) + return 0; + if (++timeout > TIMEOUT) { + moutdwm(ast, 0x1e6e0070, 0x0); + return 0; + } + } while (!data); + moutdwm(ast, 0x1e6e0070, 0x0); + return 1; +} +#endif + +static int mmc_test_single2(struct ast_private *ast, u32 datagen) +{ + u32 data, timeout; + + moutdwm(ast, 0x1e6e0070, 0x00000000); + moutdwm(ast, 0x1e6e0070, 0x00000005 | (datagen << 3)); + timeout = 0; + do { + data = mindwm(ast, 0x1e6e0070) & 0x1000; + if (++timeout > TIMEOUT) { + moutdwm(ast, 0x1e6e0070, 0x0); + return -1; + } + } while (!data); + data = mindwm(ast, 0x1e6e0078); + data = (data | (data >> 16)) & 0xffff; + moutdwm(ast, 0x1e6e0070, 0x0); + return data; +} + +static int cbr_test(struct ast_private *ast) +{ + u32 data; + int i; + data = mmc_test_single2(ast, 0); + if ((data & 0xff) && (data & 0xff00)) + return 0; + for (i = 0; i < 8; i++) { + data = mmc_test_burst2(ast, i); + if ((data & 0xff) && (data & 0xff00)) + return 0; + } + if (!data) + return 3; + else if (data & 0xff) + return 2; + return 1; +} + +static int cbr_scan(struct ast_private *ast) +{ + u32 data, data2, patcnt, loop; + + data2 = 3; + for (patcnt = 0; patcnt < CBR_PATNUM; patcnt++) { + moutdwm(ast, 0x1e6e007c, pattern[patcnt]); + for (loop = 0; loop < CBR_PASSNUM2; loop++) { + if ((data = cbr_test(ast)) != 0) { + data2 &= data; + if (!data2) + return 0; + break; + } + } + if (loop == CBR_PASSNUM2) + return 0; + } + return data2; +} + +static u32 cbr_test2(struct ast_private *ast) +{ + u32 data; + + data = mmc_test_burst2(ast, 0); + if (data == 0xffff) + return 0; + data |= mmc_test_single2(ast, 0); + if (data == 0xffff) + return 0; + + return ~data & 0xffff; +} + +static u32 cbr_scan2(struct ast_private *ast) +{ + u32 data, data2, patcnt, loop; + + data2 = 0xffff; + for (patcnt = 0; patcnt < CBR_PATNUM; patcnt++) { + moutdwm(ast, 0x1e6e007c, pattern[patcnt]); + for (loop = 0; loop < CBR_PASSNUM2; loop++) { + if ((data = cbr_test2(ast)) != 0) { + data2 &= data; + if (!data) + return 0; + break; + } + } + if (loop == CBR_PASSNUM2) + return 0; + } + return data2; +} + +#if 0 /* unused in DDX - added for completeness */ +static void finetuneDQI(struct ast_private *ast, struct ast2300_dram_param *param) +{ + u32 gold_sadj[2], dllmin[16], dllmax[16], dlli, data, cnt, mask, passcnt; + + gold_sadj[0] = (mindwm(ast, 0x1E6E0024) >> 16) & 0xffff; + gold_sadj[1] = gold_sadj[0] >> 8; + gold_sadj[0] = gold_sadj[0] & 0xff; + gold_sadj[0] = (gold_sadj[0] + gold_sadj[1]) >> 1; + gold_sadj[1] = gold_sadj[0]; + + for (cnt = 0; cnt < 16; cnt++) { + dllmin[cnt] = 0xff; + dllmax[cnt] = 0x0; + } + passcnt = 0; + for (dlli = 0; dlli < 76; dlli++) { + moutdwm(ast, 0x1E6E0068, 0x00001400 | (dlli << 16) | (dlli << 24)); + /* Wait DQSI latch phase calibration */ + moutdwm(ast, 0x1E6E0074, 0x00000010); + moutdwm(ast, 0x1E6E0070, 0x00000003); + do { + data = mindwm(ast, 0x1E6E0070); + } while (!(data & 0x00001000)); + moutdwm(ast, 0x1E6E0070, 0x00000000); + + moutdwm(ast, 0x1E6E0074, CBR_SIZE1); + data = cbr_scan2(ast); + if (data != 0) { + mask = 0x00010001; + for (cnt = 0; cnt < 16; cnt++) { + if (data & mask) { + if (dllmin[cnt] > dlli) { + dllmin[cnt] = dlli; + } + if (dllmax[cnt] < dlli) { + dllmax[cnt] = dlli; + } + } + mask <<= 1; + } + passcnt++; + } else if (passcnt >= CBR_THRESHOLD) { + break; + } + } + data = 0; + for (cnt = 0; cnt < 8; cnt++) { + data >>= 3; + if ((dllmax[cnt] > dllmin[cnt]) && ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD)) { + dlli = (dllmin[cnt] + dllmax[cnt]) >> 1; + if (gold_sadj[0] >= dlli) { + dlli = (gold_sadj[0] - dlli) >> 1; + if (dlli > 3) { + dlli = 3; + } + } else { + dlli = (dlli - gold_sadj[0]) >> 1; + if (dlli > 4) { + dlli = 4; + } + dlli = (8 - dlli) & 0x7; + } + data |= dlli << 21; + } + } + moutdwm(ast, 0x1E6E0080, data); + + data = 0; + for (cnt = 8; cnt < 16; cnt++) { + data >>= 3; + if ((dllmax[cnt] > dllmin[cnt]) && ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD)) { + dlli = (dllmin[cnt] + dllmax[cnt]) >> 1; + if (gold_sadj[1] >= dlli) { + dlli = (gold_sadj[1] - dlli) >> 1; + if (dlli > 3) { + dlli = 3; + } else { + dlli = (dlli - 1) & 0x7; + } + } else { + dlli = (dlli - gold_sadj[1]) >> 1; + dlli += 1; + if (dlli > 4) { + dlli = 4; + } + dlli = (8 - dlli) & 0x7; + } + data |= dlli << 21; + } + } + moutdwm(ast, 0x1E6E0084, data); + +} /* finetuneDQI */ +#endif + +static void finetuneDQI_L(struct ast_private *ast, struct ast2300_dram_param *param) +{ + u32 gold_sadj[2], dllmin[16], dllmax[16], dlli, data, cnt, mask, passcnt; + +FINETUNE_START: + for (cnt = 0; cnt < 16; cnt++) { + dllmin[cnt] = 0xff; + dllmax[cnt] = 0x0; + } + passcnt = 0; + for (dlli = 0; dlli < 76; dlli++) { + moutdwm(ast, 0x1E6E0068, 0x00001400 | (dlli << 16) | (dlli << 24)); + /* Wait DQSI latch phase calibration */ + moutdwm(ast, 0x1E6E0074, 0x00000010); + moutdwm(ast, 0x1E6E0070, 0x00000003); + do { + data = mindwm(ast, 0x1E6E0070); + } while (!(data & 0x00001000)); + moutdwm(ast, 0x1E6E0070, 0x00000000); + + moutdwm(ast, 0x1E6E0074, CBR_SIZE1); + data = cbr_scan2(ast); + if (data != 0) { + mask = 0x00010001; + for (cnt = 0; cnt < 16; cnt++) { + if (data & mask) { + if (dllmin[cnt] > dlli) { + dllmin[cnt] = dlli; + } + if (dllmax[cnt] < dlli) { + dllmax[cnt] = dlli; + } + } + mask <<= 1; + } + passcnt++; + } else if (passcnt >= CBR_THRESHOLD2) { + break; + } + } + gold_sadj[0] = 0x0; + passcnt = 0; + for (cnt = 0; cnt < 16; cnt++) { + if ((dllmax[cnt] > dllmin[cnt]) && ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD2)) { + gold_sadj[0] += dllmin[cnt]; + passcnt++; + } + } + if (passcnt != 16) { + goto FINETUNE_START; + } + gold_sadj[0] = gold_sadj[0] >> 4; + gold_sadj[1] = gold_sadj[0]; + + data = 0; + for (cnt = 0; cnt < 8; cnt++) { + data >>= 3; + if ((dllmax[cnt] > dllmin[cnt]) && ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD2)) { + dlli = dllmin[cnt]; + if (gold_sadj[0] >= dlli) { + dlli = ((gold_sadj[0] - dlli) * 19) >> 5; + if (dlli > 3) { + dlli = 3; + } + } else { + dlli = ((dlli - gold_sadj[0]) * 19) >> 5; + if (dlli > 4) { + dlli = 4; + } + dlli = (8 - dlli) & 0x7; + } + data |= dlli << 21; + } + } + moutdwm(ast, 0x1E6E0080, data); + + data = 0; + for (cnt = 8; cnt < 16; cnt++) { + data >>= 3; + if ((dllmax[cnt] > dllmin[cnt]) && ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD2)) { + dlli = dllmin[cnt]; + if (gold_sadj[1] >= dlli) { + dlli = ((gold_sadj[1] - dlli) * 19) >> 5; + if (dlli > 3) { + dlli = 3; + } else { + dlli = (dlli - 1) & 0x7; + } + } else { + dlli = ((dlli - gold_sadj[1]) * 19) >> 5; + dlli += 1; + if (dlli > 4) { + dlli = 4; + } + dlli = (8 - dlli) & 0x7; + } + data |= dlli << 21; + } + } + moutdwm(ast, 0x1E6E0084, data); + +} /* finetuneDQI_L */ + +static void finetuneDQI_L2(struct ast_private *ast, struct ast2300_dram_param *param) +{ + u32 gold_sadj[2], dllmin[16], dllmax[16], dlli, data, cnt, mask, passcnt, data2; + + for (cnt = 0; cnt < 16; cnt++) { + dllmin[cnt] = 0xff; + dllmax[cnt] = 0x0; + } + passcnt = 0; + for (dlli = 0; dlli < 76; dlli++) { + moutdwm(ast, 0x1E6E0068, 0x00001400 | (dlli << 16) | (dlli << 24)); + /* Wait DQSI latch phase calibration */ + moutdwm(ast, 0x1E6E0074, 0x00000010); + moutdwm(ast, 0x1E6E0070, 0x00000003); + do { + data = mindwm(ast, 0x1E6E0070); + } while (!(data & 0x00001000)); + moutdwm(ast, 0x1E6E0070, 0x00000000); + + moutdwm(ast, 0x1E6E0074, CBR_SIZE2); + data = cbr_scan2(ast); + if (data != 0) { + mask = 0x00010001; + for (cnt = 0; cnt < 16; cnt++) { + if (data & mask) { + if (dllmin[cnt] > dlli) { + dllmin[cnt] = dlli; + } + if (dllmax[cnt] < dlli) { + dllmax[cnt] = dlli; + } + } + mask <<= 1; + } + passcnt++; + } else if (passcnt >= CBR_THRESHOLD2) { + break; + } + } + gold_sadj[0] = 0x0; + gold_sadj[1] = 0xFF; + for (cnt = 0; cnt < 8; cnt++) { + if ((dllmax[cnt] > dllmin[cnt]) && ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD2)) { + if (gold_sadj[0] < dllmin[cnt]) { + gold_sadj[0] = dllmin[cnt]; + } + if (gold_sadj[1] > dllmax[cnt]) { + gold_sadj[1] = dllmax[cnt]; + } + } + } + gold_sadj[0] = (gold_sadj[1] + gold_sadj[0]) >> 1; + gold_sadj[1] = mindwm(ast, 0x1E6E0080); + + data = 0; + for (cnt = 0; cnt < 8; cnt++) { + data >>= 3; + data2 = gold_sadj[1] & 0x7; + gold_sadj[1] >>= 3; + if ((dllmax[cnt] > dllmin[cnt]) && ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD2)) { + dlli = (dllmin[cnt] + dllmax[cnt]) >> 1; + if (gold_sadj[0] >= dlli) { + dlli = (gold_sadj[0] - dlli) >> 1; + if (dlli > 0) { + dlli = 1; + } + if (data2 != 3) { + data2 = (data2 + dlli) & 0x7; + } + } else { + dlli = (dlli - gold_sadj[0]) >> 1; + if (dlli > 0) { + dlli = 1; + } + if (data2 != 4) { + data2 = (data2 - dlli) & 0x7; + } + } + } + data |= data2 << 21; + } + moutdwm(ast, 0x1E6E0080, data); + + gold_sadj[0] = 0x0; + gold_sadj[1] = 0xFF; + for (cnt = 8; cnt < 16; cnt++) { + if ((dllmax[cnt] > dllmin[cnt]) && ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD2)) { + if (gold_sadj[0] < dllmin[cnt]) { + gold_sadj[0] = dllmin[cnt]; + } + if (gold_sadj[1] > dllmax[cnt]) { + gold_sadj[1] = dllmax[cnt]; + } + } + } + gold_sadj[0] = (gold_sadj[1] + gold_sadj[0]) >> 1; + gold_sadj[1] = mindwm(ast, 0x1E6E0084); + + data = 0; + for (cnt = 8; cnt < 16; cnt++) { + data >>= 3; + data2 = gold_sadj[1] & 0x7; + gold_sadj[1] >>= 3; + if ((dllmax[cnt] > dllmin[cnt]) && ((dllmax[cnt] - dllmin[cnt]) >= CBR_THRESHOLD2)) { + dlli = (dllmin[cnt] + dllmax[cnt]) >> 1; + if (gold_sadj[0] >= dlli) { + dlli = (gold_sadj[0] - dlli) >> 1; + if (dlli > 0) { + dlli = 1; + } + if (data2 != 3) { + data2 = (data2 + dlli) & 0x7; + } + } else { + dlli = (dlli - gold_sadj[0]) >> 1; + if (dlli > 0) { + dlli = 1; + } + if (data2 != 4) { + data2 = (data2 - dlli) & 0x7; + } + } + } + data |= data2 << 21; + } + moutdwm(ast, 0x1E6E0084, data); + +} /* finetuneDQI_L2 */ + +static void cbr_dll2(struct ast_private *ast, struct ast2300_dram_param *param) +{ + u32 dllmin[2], dllmax[2], dlli, data, data2, passcnt; + + + finetuneDQI_L(ast, param); + finetuneDQI_L2(ast, param); + +CBR_START2: + dllmin[0] = dllmin[1] = 0xff; + dllmax[0] = dllmax[1] = 0x0; + passcnt = 0; + for (dlli = 0; dlli < 76; dlli++) { + moutdwm(ast, 0x1E6E0068, 0x00001300 | (dlli << 16) | (dlli << 24)); + /* Wait DQSI latch phase calibration */ + moutdwm(ast, 0x1E6E0074, 0x00000010); + moutdwm(ast, 0x1E6E0070, 0x00000003); + do { + data = mindwm(ast, 0x1E6E0070); + } while (!(data & 0x00001000)); + moutdwm(ast, 0x1E6E0070, 0x00000000); + + moutdwm(ast, 0x1E6E0074, CBR_SIZE2); + data = cbr_scan(ast); + if (data != 0) { + if (data & 0x1) { + if (dllmin[0] > dlli) { + dllmin[0] = dlli; + } + if (dllmax[0] < dlli) { + dllmax[0] = dlli; + } + } + if (data & 0x2) { + if (dllmin[1] > dlli) { + dllmin[1] = dlli; + } + if (dllmax[1] < dlli) { + dllmax[1] = dlli; + } + } + passcnt++; + } else if (passcnt >= CBR_THRESHOLD) { + break; + } + } + if (dllmax[0] == 0 || (dllmax[0]-dllmin[0]) < CBR_THRESHOLD) { + goto CBR_START2; + } + if (dllmax[1] == 0 || (dllmax[1]-dllmin[1]) < CBR_THRESHOLD) { + goto CBR_START2; + } + dlli = (dllmin[1] + dllmax[1]) >> 1; + dlli <<= 8; + dlli += (dllmin[0] + dllmax[0]) >> 1; + moutdwm(ast, 0x1E6E0068, (mindwm(ast, 0x1E6E0068) & 0xFFFF) | (dlli << 16)); + + data = (mindwm(ast, 0x1E6E0080) >> 24) & 0x1F; + data2 = (mindwm(ast, 0x1E6E0018) & 0xff80ffff) | (data << 16); + moutdwm(ast, 0x1E6E0018, data2); + moutdwm(ast, 0x1E6E0024, 0x8001 | (data << 1) | (param->dll2_finetune_step << 8)); + + /* Wait DQSI latch phase calibration */ + moutdwm(ast, 0x1E6E0074, 0x00000010); + moutdwm(ast, 0x1E6E0070, 0x00000003); + do { + data = mindwm(ast, 0x1E6E0070); + } while (!(data & 0x00001000)); + moutdwm(ast, 0x1E6E0070, 0x00000000); + moutdwm(ast, 0x1E6E0070, 0x00000003); + do { + data = mindwm(ast, 0x1E6E0070); + } while (!(data & 0x00001000)); + moutdwm(ast, 0x1E6E0070, 0x00000000); +} /* CBRDLL2 */ + +static void get_ddr3_info(struct ast_private *ast, struct ast2300_dram_param *param) +{ + u32 trap, trap_AC2, trap_MRS; + + moutdwm(ast, 0x1E6E2000, 0x1688A8A8); + + /* Ger trap info */ + trap = (mindwm(ast, 0x1E6E2070) >> 25) & 0x3; + trap_AC2 = 0x00020000 + (trap << 16); + trap_AC2 |= 0x00300000 + ((trap & 0x2) << 19); + trap_MRS = 0x00000010 + (trap << 4); + trap_MRS |= ((trap & 0x2) << 18); + + param->reg_MADJ = 0x00034C4C; + param->reg_SADJ = 0x00001800; + param->reg_DRV = 0x000000F0; + param->reg_PERIOD = param->dram_freq; + param->rodt = 0; + + switch (param->dram_freq) { + case 336: + moutdwm(ast, 0x1E6E2020, 0x0190); + param->wodt = 0; + param->reg_AC1 = 0x22202725; + param->reg_AC2 = 0xAA007613 | trap_AC2; + param->reg_DQSIC = 0x000000BA; + param->reg_MRS = 0x04001400 | trap_MRS; + param->reg_EMRS = 0x00000000; + param->reg_IOZ = 0x00000034; + param->reg_DQIDLY = 0x00000074; + param->reg_FREQ = 0x00004DC0; + param->madj_max = 96; + param->dll2_finetune_step = 3; + break; + default: + case 396: + moutdwm(ast, 0x1E6E2020, 0x03F1); + param->wodt = 1; + param->reg_AC1 = 0x33302825; + param->reg_AC2 = 0xCC009617 | trap_AC2; + param->reg_DQSIC = 0x000000E2; + param->reg_MRS = 0x04001600 | trap_MRS; + param->reg_EMRS = 0x00000000; + param->reg_IOZ = 0x00000034; + param->reg_DRV = 0x000000FA; + param->reg_DQIDLY = 0x00000089; + param->reg_FREQ = 0x000050C0; + param->madj_max = 96; + param->dll2_finetune_step = 4; + + switch (param->dram_chipid) { + default: + case AST_DRAM_512Mx16: + case AST_DRAM_1Gx16: + param->reg_AC2 = 0xCC009617 | trap_AC2; + break; + case AST_DRAM_2Gx16: + param->reg_AC2 = 0xCC009622 | trap_AC2; + break; + case AST_DRAM_4Gx16: + param->reg_AC2 = 0xCC00963F | trap_AC2; + break; + } + break; + + case 408: + moutdwm(ast, 0x1E6E2020, 0x01F0); + param->wodt = 1; + param->reg_AC1 = 0x33302825; + param->reg_AC2 = 0xCC009617 | trap_AC2; + param->reg_DQSIC = 0x000000E2; + param->reg_MRS = 0x04001600 | trap_MRS; + param->reg_EMRS = 0x00000000; + param->reg_IOZ = 0x00000034; + param->reg_DRV = 0x000000FA; + param->reg_DQIDLY = 0x00000089; + param->reg_FREQ = 0x000050C0; + param->madj_max = 96; + param->dll2_finetune_step = 4; + + switch (param->dram_chipid) { + default: + case AST_DRAM_512Mx16: + case AST_DRAM_1Gx16: + param->reg_AC2 = 0xCC009617 | trap_AC2; + break; + case AST_DRAM_2Gx16: + param->reg_AC2 = 0xCC009622 | trap_AC2; + break; + case AST_DRAM_4Gx16: + param->reg_AC2 = 0xCC00963F | trap_AC2; + break; + } + + break; + case 456: + moutdwm(ast, 0x1E6E2020, 0x0230); + param->wodt = 0; + param->reg_AC1 = 0x33302926; + param->reg_AC2 = 0xCD44961A; + param->reg_DQSIC = 0x000000FC; + param->reg_MRS = 0x00081830; + param->reg_EMRS = 0x00000000; + param->reg_IOZ = 0x00000045; + param->reg_DQIDLY = 0x00000097; + param->reg_FREQ = 0x000052C0; + param->madj_max = 88; + param->dll2_finetune_step = 4; + break; + case 504: + moutdwm(ast, 0x1E6E2020, 0x0270); + param->wodt = 1; + param->reg_AC1 = 0x33302926; + param->reg_AC2 = 0xDE44A61D; + param->reg_DQSIC = 0x00000117; + param->reg_MRS = 0x00081A30; + param->reg_EMRS = 0x00000000; + param->reg_IOZ = 0x070000BB; + param->reg_DQIDLY = 0x000000A0; + param->reg_FREQ = 0x000054C0; + param->madj_max = 79; + param->dll2_finetune_step = 4; + break; + case 528: + moutdwm(ast, 0x1E6E2020, 0x0290); + param->wodt = 1; + param->rodt = 1; + param->reg_AC1 = 0x33302926; + param->reg_AC2 = 0xEF44B61E; + param->reg_DQSIC = 0x00000125; + param->reg_MRS = 0x00081A30; + param->reg_EMRS = 0x00000040; + param->reg_DRV = 0x000000F5; + param->reg_IOZ = 0x00000023; + param->reg_DQIDLY = 0x00000088; + param->reg_FREQ = 0x000055C0; + param->madj_max = 76; + param->dll2_finetune_step = 3; + break; + case 576: + moutdwm(ast, 0x1E6E2020, 0x0140); + param->reg_MADJ = 0x00136868; + param->reg_SADJ = 0x00004534; + param->wodt = 1; + param->rodt = 1; + param->reg_AC1 = 0x33302A37; + param->reg_AC2 = 0xEF56B61E; + param->reg_DQSIC = 0x0000013F; + param->reg_MRS = 0x00101A50; + param->reg_EMRS = 0x00000040; + param->reg_DRV = 0x000000FA; + param->reg_IOZ = 0x00000023; + param->reg_DQIDLY = 0x00000078; + param->reg_FREQ = 0x000057C0; + param->madj_max = 136; + param->dll2_finetune_step = 3; + break; + case 600: + moutdwm(ast, 0x1E6E2020, 0x02E1); + param->reg_MADJ = 0x00136868; + param->reg_SADJ = 0x00004534; + param->wodt = 1; + param->rodt = 1; + param->reg_AC1 = 0x32302A37; + param->reg_AC2 = 0xDF56B61F; + param->reg_DQSIC = 0x0000014D; + param->reg_MRS = 0x00101A50; + param->reg_EMRS = 0x00000004; + param->reg_DRV = 0x000000F5; + param->reg_IOZ = 0x00000023; + param->reg_DQIDLY = 0x00000078; + param->reg_FREQ = 0x000058C0; + param->madj_max = 132; + param->dll2_finetune_step = 3; + break; + case 624: + moutdwm(ast, 0x1E6E2020, 0x0160); + param->reg_MADJ = 0x00136868; + param->reg_SADJ = 0x00004534; + param->wodt = 1; + param->rodt = 1; + param->reg_AC1 = 0x32302A37; + param->reg_AC2 = 0xEF56B621; + param->reg_DQSIC = 0x0000015A; + param->reg_MRS = 0x02101A50; + param->reg_EMRS = 0x00000004; + param->reg_DRV = 0x000000F5; + param->reg_IOZ = 0x00000034; + param->reg_DQIDLY = 0x00000078; + param->reg_FREQ = 0x000059C0; + param->madj_max = 128; + param->dll2_finetune_step = 3; + break; + } /* switch freq */ + + switch (param->dram_chipid) { + case AST_DRAM_512Mx16: + param->dram_config = 0x130; + break; + default: + case AST_DRAM_1Gx16: + param->dram_config = 0x131; + break; + case AST_DRAM_2Gx16: + param->dram_config = 0x132; + break; + case AST_DRAM_4Gx16: + param->dram_config = 0x133; + break; + }; /* switch size */ + + switch (param->vram_size) { + default: + case AST_VIDMEM_SIZE_8M: + param->dram_config |= 0x00; + break; + case AST_VIDMEM_SIZE_16M: + param->dram_config |= 0x04; + break; + case AST_VIDMEM_SIZE_32M: + param->dram_config |= 0x08; + break; + case AST_VIDMEM_SIZE_64M: + param->dram_config |= 0x0c; + break; + } + +} + +static void ddr3_init(struct ast_private *ast, struct ast2300_dram_param *param) +{ + u32 data, data2; + + moutdwm(ast, 0x1E6E0000, 0xFC600309); + moutdwm(ast, 0x1E6E0018, 0x00000100); + moutdwm(ast, 0x1E6E0024, 0x00000000); + moutdwm(ast, 0x1E6E0034, 0x00000000); + udelay(10); + moutdwm(ast, 0x1E6E0064, param->reg_MADJ); + moutdwm(ast, 0x1E6E0068, param->reg_SADJ); + udelay(10); + moutdwm(ast, 0x1E6E0064, param->reg_MADJ | 0xC0000); + udelay(10); + + moutdwm(ast, 0x1E6E0004, param->dram_config); + moutdwm(ast, 0x1E6E0008, 0x90040f); + moutdwm(ast, 0x1E6E0010, param->reg_AC1); + moutdwm(ast, 0x1E6E0014, param->reg_AC2); + moutdwm(ast, 0x1E6E0020, param->reg_DQSIC); + moutdwm(ast, 0x1E6E0080, 0x00000000); + moutdwm(ast, 0x1E6E0084, 0x00000000); + moutdwm(ast, 0x1E6E0088, param->reg_DQIDLY); + moutdwm(ast, 0x1E6E0018, 0x4040A170); + moutdwm(ast, 0x1E6E0018, 0x20402370); + moutdwm(ast, 0x1E6E0038, 0x00000000); + moutdwm(ast, 0x1E6E0040, 0xFF444444); + moutdwm(ast, 0x1E6E0044, 0x22222222); + moutdwm(ast, 0x1E6E0048, 0x22222222); + moutdwm(ast, 0x1E6E004C, 0x00000002); + moutdwm(ast, 0x1E6E0050, 0x80000000); + moutdwm(ast, 0x1E6E0050, 0x00000000); + moutdwm(ast, 0x1E6E0054, 0); + moutdwm(ast, 0x1E6E0060, param->reg_DRV); + moutdwm(ast, 0x1E6E006C, param->reg_IOZ); + moutdwm(ast, 0x1E6E0070, 0x00000000); + moutdwm(ast, 0x1E6E0074, 0x00000000); + moutdwm(ast, 0x1E6E0078, 0x00000000); + moutdwm(ast, 0x1E6E007C, 0x00000000); + /* Wait MCLK2X lock to MCLK */ + do { + data = mindwm(ast, 0x1E6E001C); + } while (!(data & 0x08000000)); + moutdwm(ast, 0x1E6E0034, 0x00000001); + moutdwm(ast, 0x1E6E000C, 0x00005C04); + udelay(10); + moutdwm(ast, 0x1E6E000C, 0x00000000); + moutdwm(ast, 0x1E6E0034, 0x00000000); + data = mindwm(ast, 0x1E6E001C); + data = (data >> 8) & 0xff; + while ((data & 0x08) || ((data & 0x7) < 2) || (data < 4)) { + data2 = (mindwm(ast, 0x1E6E0064) & 0xfff3ffff) + 4; + if ((data2 & 0xff) > param->madj_max) { + break; + } + moutdwm(ast, 0x1E6E0064, data2); + if (data2 & 0x00100000) { + data2 = ((data2 & 0xff) >> 3) + 3; + } else { + data2 = ((data2 & 0xff) >> 2) + 5; + } + data = mindwm(ast, 0x1E6E0068) & 0xffff00ff; + data2 += data & 0xff; + data = data | (data2 << 8); + moutdwm(ast, 0x1E6E0068, data); + udelay(10); + moutdwm(ast, 0x1E6E0064, mindwm(ast, 0x1E6E0064) | 0xC0000); + udelay(10); + data = mindwm(ast, 0x1E6E0018) & 0xfffff1ff; + moutdwm(ast, 0x1E6E0018, data); + data = data | 0x200; + moutdwm(ast, 0x1E6E0018, data); + do { + data = mindwm(ast, 0x1E6E001C); + } while (!(data & 0x08000000)); + + moutdwm(ast, 0x1E6E0034, 0x00000001); + moutdwm(ast, 0x1E6E000C, 0x00005C04); + udelay(10); + moutdwm(ast, 0x1E6E000C, 0x00000000); + moutdwm(ast, 0x1E6E0034, 0x00000000); + data = mindwm(ast, 0x1E6E001C); + data = (data >> 8) & 0xff; + } + data = mindwm(ast, 0x1E6E0018) | 0xC00; + moutdwm(ast, 0x1E6E0018, data); + + moutdwm(ast, 0x1E6E0034, 0x00000001); + moutdwm(ast, 0x1E6E000C, 0x00000040); + udelay(50); + /* Mode Register Setting */ + moutdwm(ast, 0x1E6E002C, param->reg_MRS | 0x100); + moutdwm(ast, 0x1E6E0030, param->reg_EMRS); + moutdwm(ast, 0x1E6E0028, 0x00000005); + moutdwm(ast, 0x1E6E0028, 0x00000007); + moutdwm(ast, 0x1E6E0028, 0x00000003); + moutdwm(ast, 0x1E6E0028, 0x00000001); + moutdwm(ast, 0x1E6E002C, param->reg_MRS); + moutdwm(ast, 0x1E6E000C, 0x00005C08); + moutdwm(ast, 0x1E6E0028, 0x00000001); + + moutdwm(ast, 0x1E6E000C, 0x7FFF5C01); + data = 0; + if (param->wodt) { + data = 0x300; + } + if (param->rodt) { + data = data | 0x3000 | ((param->reg_AC2 & 0x60000) >> 3); + } + moutdwm(ast, 0x1E6E0034, data | 0x3); + + /* Wait DQI delay lock */ + do { + data = mindwm(ast, 0x1E6E0080); + } while (!(data & 0x40000000)); + /* Wait DQSI delay lock */ + do { + data = mindwm(ast, 0x1E6E0020); + } while (!(data & 0x00000800)); + /* Calibrate the DQSI delay */ + cbr_dll2(ast, param); + + moutdwm(ast, 0x1E6E0120, param->reg_FREQ); + /* ECC Memory Initialization */ +#ifdef ECC + moutdwm(ast, 0x1E6E007C, 0x00000000); + moutdwm(ast, 0x1E6E0070, 0x221); + do { + data = mindwm(ast, 0x1E6E0070); + } while (!(data & 0x00001000)); + moutdwm(ast, 0x1E6E0070, 0x00000000); + moutdwm(ast, 0x1E6E0050, 0x80000000); + moutdwm(ast, 0x1E6E0050, 0x00000000); +#endif + + +} + +static void get_ddr2_info(struct ast_private *ast, struct ast2300_dram_param *param) +{ + u32 trap, trap_AC2, trap_MRS; + + moutdwm(ast, 0x1E6E2000, 0x1688A8A8); + + /* Ger trap info */ + trap = (mindwm(ast, 0x1E6E2070) >> 25) & 0x3; + trap_AC2 = (trap << 20) | (trap << 16); + trap_AC2 += 0x00110000; + trap_MRS = 0x00000040 | (trap << 4); + + + param->reg_MADJ = 0x00034C4C; + param->reg_SADJ = 0x00001800; + param->reg_DRV = 0x000000F0; + param->reg_PERIOD = param->dram_freq; + param->rodt = 0; + + switch (param->dram_freq) { + case 264: + moutdwm(ast, 0x1E6E2020, 0x0130); + param->wodt = 0; + param->reg_AC1 = 0x11101513; + param->reg_AC2 = 0x78117011; + param->reg_DQSIC = 0x00000092; + param->reg_MRS = 0x00000842; + param->reg_EMRS = 0x00000000; + param->reg_DRV = 0x000000F0; + param->reg_IOZ = 0x00000034; + param->reg_DQIDLY = 0x0000005A; + param->reg_FREQ = 0x00004AC0; + param->madj_max = 138; + param->dll2_finetune_step = 3; + break; + case 336: + moutdwm(ast, 0x1E6E2020, 0x0190); + param->wodt = 1; + param->reg_AC1 = 0x22202613; + param->reg_AC2 = 0xAA009016 | trap_AC2; + param->reg_DQSIC = 0x000000BA; + param->reg_MRS = 0x00000A02 | trap_MRS; + param->reg_EMRS = 0x00000040; + param->reg_DRV = 0x000000FA; + param->reg_IOZ = 0x00000034; + param->reg_DQIDLY = 0x00000074; + param->reg_FREQ = 0x00004DC0; + param->madj_max = 96; + param->dll2_finetune_step = 3; + break; + default: + case 396: + moutdwm(ast, 0x1E6E2020, 0x03F1); + param->wodt = 1; + param->rodt = 0; + param->reg_AC1 = 0x33302714; + param->reg_AC2 = 0xCC00B01B | trap_AC2; + param->reg_DQSIC = 0x000000E2; + param->reg_MRS = 0x00000C02 | trap_MRS; + param->reg_EMRS = 0x00000040; + param->reg_DRV = 0x000000FA; + param->reg_IOZ = 0x00000034; + param->reg_DQIDLY = 0x00000089; + param->reg_FREQ = 0x000050C0; + param->madj_max = 96; + param->dll2_finetune_step = 4; + + switch (param->dram_chipid) { + case AST_DRAM_512Mx16: + param->reg_AC2 = 0xCC00B016 | trap_AC2; + break; + default: + case AST_DRAM_1Gx16: + param->reg_AC2 = 0xCC00B01B | trap_AC2; + break; + case AST_DRAM_2Gx16: + param->reg_AC2 = 0xCC00B02B | trap_AC2; + break; + case AST_DRAM_4Gx16: + param->reg_AC2 = 0xCC00B03F | trap_AC2; + break; + } + + break; + + case 408: + moutdwm(ast, 0x1E6E2020, 0x01F0); + param->wodt = 1; + param->rodt = 0; + param->reg_AC1 = 0x33302714; + param->reg_AC2 = 0xCC00B01B | trap_AC2; + param->reg_DQSIC = 0x000000E2; + param->reg_MRS = 0x00000C02 | trap_MRS; + param->reg_EMRS = 0x00000040; + param->reg_DRV = 0x000000FA; + param->reg_IOZ = 0x00000034; + param->reg_DQIDLY = 0x00000089; + param->reg_FREQ = 0x000050C0; + param->madj_max = 96; + param->dll2_finetune_step = 4; + + switch (param->dram_chipid) { + case AST_DRAM_512Mx16: + param->reg_AC2 = 0xCC00B016 | trap_AC2; + break; + default: + case AST_DRAM_1Gx16: + param->reg_AC2 = 0xCC00B01B | trap_AC2; + break; + case AST_DRAM_2Gx16: + param->reg_AC2 = 0xCC00B02B | trap_AC2; + break; + case AST_DRAM_4Gx16: + param->reg_AC2 = 0xCC00B03F | trap_AC2; + break; + } + + break; + case 456: + moutdwm(ast, 0x1E6E2020, 0x0230); + param->wodt = 0; + param->reg_AC1 = 0x33302815; + param->reg_AC2 = 0xCD44B01E; + param->reg_DQSIC = 0x000000FC; + param->reg_MRS = 0x00000E72; + param->reg_EMRS = 0x00000000; + param->reg_DRV = 0x00000000; + param->reg_IOZ = 0x00000034; + param->reg_DQIDLY = 0x00000097; + param->reg_FREQ = 0x000052C0; + param->madj_max = 88; + param->dll2_finetune_step = 3; + break; + case 504: + moutdwm(ast, 0x1E6E2020, 0x0261); + param->wodt = 1; + param->rodt = 1; + param->reg_AC1 = 0x33302815; + param->reg_AC2 = 0xDE44C022; + param->reg_DQSIC = 0x00000117; + param->reg_MRS = 0x00000E72; + param->reg_EMRS = 0x00000040; + param->reg_DRV = 0x0000000A; + param->reg_IOZ = 0x00000045; + param->reg_DQIDLY = 0x000000A0; + param->reg_FREQ = 0x000054C0; + param->madj_max = 79; + param->dll2_finetune_step = 3; + break; + case 528: + moutdwm(ast, 0x1E6E2020, 0x0120); + param->wodt = 1; + param->rodt = 1; + param->reg_AC1 = 0x33302815; + param->reg_AC2 = 0xEF44D024; + param->reg_DQSIC = 0x00000125; + param->reg_MRS = 0x00000E72; + param->reg_EMRS = 0x00000004; + param->reg_DRV = 0x000000F9; + param->reg_IOZ = 0x00000045; + param->reg_DQIDLY = 0x000000A7; + param->reg_FREQ = 0x000055C0; + param->madj_max = 76; + param->dll2_finetune_step = 3; + break; + case 552: + moutdwm(ast, 0x1E6E2020, 0x02A1); + param->wodt = 1; + param->rodt = 1; + param->reg_AC1 = 0x43402915; + param->reg_AC2 = 0xFF44E025; + param->reg_DQSIC = 0x00000132; + param->reg_MRS = 0x00000E72; + param->reg_EMRS = 0x00000040; + param->reg_DRV = 0x0000000A; + param->reg_IOZ = 0x00000045; + param->reg_DQIDLY = 0x000000AD; + param->reg_FREQ = 0x000056C0; + param->madj_max = 76; + param->dll2_finetune_step = 3; + break; + case 576: + moutdwm(ast, 0x1E6E2020, 0x0140); + param->wodt = 1; + param->rodt = 1; + param->reg_AC1 = 0x43402915; + param->reg_AC2 = 0xFF44E027; + param->reg_DQSIC = 0x0000013F; + param->reg_MRS = 0x00000E72; + param->reg_EMRS = 0x00000004; + param->reg_DRV = 0x000000F5; + param->reg_IOZ = 0x00000045; + param->reg_DQIDLY = 0x000000B3; + param->reg_FREQ = 0x000057C0; + param->madj_max = 76; + param->dll2_finetune_step = 3; + break; + } + + switch (param->dram_chipid) { + case AST_DRAM_512Mx16: + param->dram_config = 0x100; + break; + default: + case AST_DRAM_1Gx16: + param->dram_config = 0x121; + break; + case AST_DRAM_2Gx16: + param->dram_config = 0x122; + break; + case AST_DRAM_4Gx16: + param->dram_config = 0x123; + break; + }; /* switch size */ + + switch (param->vram_size) { + default: + case AST_VIDMEM_SIZE_8M: + param->dram_config |= 0x00; + break; + case AST_VIDMEM_SIZE_16M: + param->dram_config |= 0x04; + break; + case AST_VIDMEM_SIZE_32M: + param->dram_config |= 0x08; + break; + case AST_VIDMEM_SIZE_64M: + param->dram_config |= 0x0c; + break; + } +} + +static void ddr2_init(struct ast_private *ast, struct ast2300_dram_param *param) +{ + u32 data, data2; + + moutdwm(ast, 0x1E6E0000, 0xFC600309); + moutdwm(ast, 0x1E6E0018, 0x00000100); + moutdwm(ast, 0x1E6E0024, 0x00000000); + moutdwm(ast, 0x1E6E0064, param->reg_MADJ); + moutdwm(ast, 0x1E6E0068, param->reg_SADJ); + udelay(10); + moutdwm(ast, 0x1E6E0064, param->reg_MADJ | 0xC0000); + udelay(10); + + moutdwm(ast, 0x1E6E0004, param->dram_config); + moutdwm(ast, 0x1E6E0008, 0x90040f); + moutdwm(ast, 0x1E6E0010, param->reg_AC1); + moutdwm(ast, 0x1E6E0014, param->reg_AC2); + moutdwm(ast, 0x1E6E0020, param->reg_DQSIC); + moutdwm(ast, 0x1E6E0080, 0x00000000); + moutdwm(ast, 0x1E6E0084, 0x00000000); + moutdwm(ast, 0x1E6E0088, param->reg_DQIDLY); + moutdwm(ast, 0x1E6E0018, 0x4040A130); + moutdwm(ast, 0x1E6E0018, 0x20402330); + moutdwm(ast, 0x1E6E0038, 0x00000000); + moutdwm(ast, 0x1E6E0040, 0xFF808000); + moutdwm(ast, 0x1E6E0044, 0x88848466); + moutdwm(ast, 0x1E6E0048, 0x44440008); + moutdwm(ast, 0x1E6E004C, 0x00000000); + moutdwm(ast, 0x1E6E0050, 0x80000000); + moutdwm(ast, 0x1E6E0050, 0x00000000); + moutdwm(ast, 0x1E6E0054, 0); + moutdwm(ast, 0x1E6E0060, param->reg_DRV); + moutdwm(ast, 0x1E6E006C, param->reg_IOZ); + moutdwm(ast, 0x1E6E0070, 0x00000000); + moutdwm(ast, 0x1E6E0074, 0x00000000); + moutdwm(ast, 0x1E6E0078, 0x00000000); + moutdwm(ast, 0x1E6E007C, 0x00000000); + + /* Wait MCLK2X lock to MCLK */ + do { + data = mindwm(ast, 0x1E6E001C); + } while (!(data & 0x08000000)); + moutdwm(ast, 0x1E6E0034, 0x00000001); + moutdwm(ast, 0x1E6E000C, 0x00005C04); + udelay(10); + moutdwm(ast, 0x1E6E000C, 0x00000000); + moutdwm(ast, 0x1E6E0034, 0x00000000); + data = mindwm(ast, 0x1E6E001C); + data = (data >> 8) & 0xff; + while ((data & 0x08) || ((data & 0x7) < 2) || (data < 4)) { + data2 = (mindwm(ast, 0x1E6E0064) & 0xfff3ffff) + 4; + if ((data2 & 0xff) > param->madj_max) { + break; + } + moutdwm(ast, 0x1E6E0064, data2); + if (data2 & 0x00100000) { + data2 = ((data2 & 0xff) >> 3) + 3; + } else { + data2 = ((data2 & 0xff) >> 2) + 5; + } + data = mindwm(ast, 0x1E6E0068) & 0xffff00ff; + data2 += data & 0xff; + data = data | (data2 << 8); + moutdwm(ast, 0x1E6E0068, data); + udelay(10); + moutdwm(ast, 0x1E6E0064, mindwm(ast, 0x1E6E0064) | 0xC0000); + udelay(10); + data = mindwm(ast, 0x1E6E0018) & 0xfffff1ff; + moutdwm(ast, 0x1E6E0018, data); + data = data | 0x200; + moutdwm(ast, 0x1E6E0018, data); + do { + data = mindwm(ast, 0x1E6E001C); + } while (!(data & 0x08000000)); + + moutdwm(ast, 0x1E6E0034, 0x00000001); + moutdwm(ast, 0x1E6E000C, 0x00005C04); + udelay(10); + moutdwm(ast, 0x1E6E000C, 0x00000000); + moutdwm(ast, 0x1E6E0034, 0x00000000); + data = mindwm(ast, 0x1E6E001C); + data = (data >> 8) & 0xff; + } + data = mindwm(ast, 0x1E6E0018) | 0xC00; + moutdwm(ast, 0x1E6E0018, data); + + moutdwm(ast, 0x1E6E0034, 0x00000001); + moutdwm(ast, 0x1E6E000C, 0x00000000); + udelay(50); + /* Mode Register Setting */ + moutdwm(ast, 0x1E6E002C, param->reg_MRS | 0x100); + moutdwm(ast, 0x1E6E0030, param->reg_EMRS); + moutdwm(ast, 0x1E6E0028, 0x00000005); + moutdwm(ast, 0x1E6E0028, 0x00000007); + moutdwm(ast, 0x1E6E0028, 0x00000003); + moutdwm(ast, 0x1E6E0028, 0x00000001); + + moutdwm(ast, 0x1E6E000C, 0x00005C08); + moutdwm(ast, 0x1E6E002C, param->reg_MRS); + moutdwm(ast, 0x1E6E0028, 0x00000001); + moutdwm(ast, 0x1E6E0030, param->reg_EMRS | 0x380); + moutdwm(ast, 0x1E6E0028, 0x00000003); + moutdwm(ast, 0x1E6E0030, param->reg_EMRS); + moutdwm(ast, 0x1E6E0028, 0x00000003); + + moutdwm(ast, 0x1E6E000C, 0x7FFF5C01); + data = 0; + if (param->wodt) { + data = 0x500; + } + if (param->rodt) { + data = data | 0x3000 | ((param->reg_AC2 & 0x60000) >> 3); + } + moutdwm(ast, 0x1E6E0034, data | 0x3); + moutdwm(ast, 0x1E6E0120, param->reg_FREQ); + + /* Wait DQI delay lock */ + do { + data = mindwm(ast, 0x1E6E0080); + } while (!(data & 0x40000000)); + /* Wait DQSI delay lock */ + do { + data = mindwm(ast, 0x1E6E0020); + } while (!(data & 0x00000800)); + /* Calibrate the DQSI delay */ + cbr_dll2(ast, param); + + /* ECC Memory Initialization */ +#ifdef ECC + moutdwm(ast, 0x1E6E007C, 0x00000000); + moutdwm(ast, 0x1E6E0070, 0x221); + do { + data = mindwm(ast, 0x1E6E0070); + } while (!(data & 0x00001000)); + moutdwm(ast, 0x1E6E0070, 0x00000000); + moutdwm(ast, 0x1E6E0050, 0x80000000); + moutdwm(ast, 0x1E6E0050, 0x00000000); +#endif + +} + +static void ast_init_dram_2300(struct drm_device *dev) +{ + struct ast_private *ast = dev->dev_private; + struct ast2300_dram_param param; + u32 temp; + u8 reg; + + reg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff); + if ((reg & 0x80) == 0) {/* vga only */ + ast_write32(ast, 0xf004, 0x1e6e0000); + ast_write32(ast, 0xf000, 0x1); + ast_write32(ast, 0x12000, 0x1688a8a8); + do { + ; + } while (ast_read32(ast, 0x12000) != 0x1); + + ast_write32(ast, 0x10000, 0xfc600309); + do { + ; + } while (ast_read32(ast, 0x10000) != 0x1); + + /* Slow down CPU/AHB CLK in VGA only mode */ + temp = ast_read32(ast, 0x12008); + temp |= 0x73; + ast_write32(ast, 0x12008, temp); + + param.dram_type = AST_DDR3; + if (temp & 0x01000000) + param.dram_type = AST_DDR2; + param.dram_chipid = ast->dram_type; + param.dram_freq = ast->mclk; + param.vram_size = ast->vram_size; + + if (param.dram_type == AST_DDR3) { + get_ddr3_info(ast, ¶m); + ddr3_init(ast, ¶m); + } else { + get_ddr2_info(ast, ¶m); + ddr2_init(ast, ¶m); + } + + temp = mindwm(ast, 0x1e6e2040); + moutdwm(ast, 0x1e6e2040, temp | 0x40); + } + + /* wait ready */ + do { + reg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff); + } while ((reg & 0x40) == 0); +} + diff --git a/drivers/gpu/drm/ast/ast_tables.h b/drivers/gpu/drm/ast/ast_tables.h new file mode 100644 index 0000000..95fa6ab --- /dev/null +++ b/drivers/gpu/drm/ast/ast_tables.h @@ -0,0 +1,265 @@ +/* + * Copyright (c) 2005 ASPEED Technology Inc. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of the authors not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. The authors makes no representations + * about the suitability of this software for any purpose. It is provided + * "as is" without express or implied warranty. + * + * THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ +/* Ported from xf86-video-ast driver */ + +#ifndef AST_TABLES_H +#define AST_TABLES_H + +/* Std. Table Index Definition */ +#define TextModeIndex 0 +#define EGAModeIndex 1 +#define VGAModeIndex 2 +#define HiCModeIndex 3 +#define TrueCModeIndex 4 + +#define Charx8Dot 0x00000001 +#define HalfDCLK 0x00000002 +#define DoubleScanMode 0x00000004 +#define LineCompareOff 0x00000008 +#define SyncPP 0x00000000 +#define SyncPN 0x00000040 +#define SyncNP 0x00000080 +#define SyncNN 0x000000C0 +#define HBorder 0x00000020 +#define VBorder 0x00000010 +#define WideScreenMode 0x00000100 + + +/* DCLK Index */ +#define VCLK25_175 0x00 +#define VCLK28_322 0x01 +#define VCLK31_5 0x02 +#define VCLK36 0x03 +#define VCLK40 0x04 +#define VCLK49_5 0x05 +#define VCLK50 0x06 +#define VCLK56_25 0x07 +#define VCLK65 0x08 +#define VCLK75 0x09 +#define VCLK78_75 0x0A +#define VCLK94_5 0x0B +#define VCLK108 0x0C +#define VCLK135 0x0D +#define VCLK157_5 0x0E +#define VCLK162 0x0F +/* #define VCLK193_25 0x10 */ +#define VCLK154 0x10 +#define VCLK83_5 0x11 +#define VCLK106_5 0x12 +#define VCLK146_25 0x13 +#define VCLK148_5 0x14 + +static struct ast_vbios_dclk_info dclk_table[] = { + {0x2C, 0xE7, 0x03}, /* 00: VCLK25_175 */ + {0x95, 0x62, 0x03}, /* 01: VCLK28_322 */ + {0x67, 0x63, 0x01}, /* 02: VCLK31_5 */ + {0x76, 0x63, 0x01}, /* 03: VCLK36 */ + {0xEE, 0x67, 0x01}, /* 04: VCLK40 */ + {0x82, 0x62, 0x01}, /* 05: VCLK49_5 */ + {0xC6, 0x64, 0x01}, /* 06: VCLK50 */ + {0x94, 0x62, 0x01}, /* 07: VCLK56_25 */ + {0x80, 0x64, 0x00}, /* 08: VCLK65 */ + {0x7B, 0x63, 0x00}, /* 09: VCLK75 */ + {0x67, 0x62, 0x00}, /* 0A: VCLK78_75 */ + {0x7C, 0x62, 0x00}, /* 0B: VCLK94_5 */ + {0x8E, 0x62, 0x00}, /* 0C: VCLK108 */ + {0x85, 0x24, 0x00}, /* 0D: VCLK135 */ + {0x67, 0x22, 0x00}, /* 0E: VCLK157_5 */ + {0x6A, 0x22, 0x00}, /* 0F: VCLK162 */ + {0x4d, 0x4c, 0x80}, /* 10: VCLK154 */ + {0xa7, 0x78, 0x80}, /* 11: VCLK83.5 */ + {0x28, 0x49, 0x80}, /* 12: VCLK106.5 */ + {0x37, 0x49, 0x80}, /* 13: VCLK146.25 */ + {0x1f, 0x45, 0x80}, /* 14: VCLK148.5 */ +}; + +static struct ast_vbios_stdtable vbios_stdtable[] = { + /* MD_2_3_400 */ + { + 0x67, + {0x00,0x03,0x00,0x02}, + {0x5f,0x4f,0x50,0x82,0x55,0x81,0xbf,0x1f, + 0x00,0x4f,0x0d,0x0e,0x00,0x00,0x00,0x00, + 0x9c,0x8e,0x8f,0x28,0x1f,0x96,0xb9,0xa3, + 0xff}, + {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07, + 0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f, + 0x0c,0x00,0x0f,0x08}, + {0x00,0x00,0x00,0x00,0x00,0x10,0x0e,0x00, + 0xff} + }, + /* Mode12/ExtEGATable */ + { + 0xe3, + {0x01,0x0f,0x00,0x06}, + {0x5f,0x4f,0x50,0x82,0x55,0x81,0x0b,0x3e, + 0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00, + 0xe9,0x8b,0xdf,0x28,0x00,0xe7,0x04,0xe3, + 0xff}, + {0x00,0x01,0x02,0x03,0x04,0x05,0x14,0x07, + 0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f, + 0x01,0x00,0x0f,0x00}, + {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x0f, + 0xff} + }, + /* ExtVGATable */ + { + 0x2f, + {0x01,0x0f,0x00,0x0e}, + {0x5f,0x4f,0x50,0x82,0x54,0x80,0x0b,0x3e, + 0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00, + 0xea,0x8c,0xdf,0x28,0x40,0xe7,0x04,0xa3, + 0xff}, + {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07, + 0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f, + 0x01,0x00,0x00,0x00}, + {0x00,0x00,0x00,0x00,0x00,0x40,0x05,0x0f, + 0xff} + }, + /* ExtHiCTable */ + { + 0x2f, + {0x01,0x0f,0x00,0x0e}, + {0x5f,0x4f,0x50,0x82,0x54,0x80,0x0b,0x3e, + 0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00, + 0xea,0x8c,0xdf,0x28,0x40,0xe7,0x04,0xa3, + 0xff}, + {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07, + 0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f, + 0x01,0x00,0x00,0x00}, + {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x0f, + 0xff} + }, + /* ExtTrueCTable */ + { + 0x2f, + {0x01,0x0f,0x00,0x0e}, + {0x5f,0x4f,0x50,0x82,0x54,0x80,0x0b,0x3e, + 0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00, + 0xea,0x8c,0xdf,0x28,0x40,0xe7,0x04,0xa3, + 0xff}, + {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07, + 0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f, + 0x01,0x00,0x00,0x00}, + {0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x0f, + 0xff} + }, +}; + +static struct ast_vbios_enhtable res_640x480[] = { + { 800, 640, 8, 96, 525, 480, 2, 2, VCLK25_175, /* 60Hz */ + (SyncNN | HBorder | VBorder | Charx8Dot), 60, 1, 0x2E }, + { 832, 640, 16, 40, 520, 480, 1, 3, VCLK31_5, /* 72Hz */ + (SyncNN | HBorder | VBorder | Charx8Dot), 72, 2, 0x2E }, + { 840, 640, 16, 64, 500, 480, 1, 3, VCLK31_5, /* 75Hz */ + (SyncNN | Charx8Dot) , 75, 3, 0x2E }, + { 832, 640, 56, 56, 509, 480, 1, 3, VCLK36, /* 85Hz */ + (SyncNN | Charx8Dot) , 85, 4, 0x2E }, + { 832, 640, 56, 56, 509, 480, 1, 3, VCLK36, /* end */ + (SyncNN | Charx8Dot) , 0xFF, 4, 0x2E }, +}; + +static struct ast_vbios_enhtable res_800x600[] = { + {1024, 800, 24, 72, 625, 600, 1, 2, VCLK36, /* 56Hz */ + (SyncPP | Charx8Dot), 56, 1, 0x30 }, + {1056, 800, 40, 128, 628, 600, 1, 4, VCLK40, /* 60Hz */ + (SyncPP | Charx8Dot), 60, 2, 0x30 }, + {1040, 800, 56, 120, 666, 600, 37, 6, VCLK50, /* 72Hz */ + (SyncPP | Charx8Dot), 72, 3, 0x30 }, + {1056, 800, 16, 80, 625, 600, 1, 3, VCLK49_5, /* 75Hz */ + (SyncPP | Charx8Dot), 75, 4, 0x30 }, + {1048, 800, 32, 64, 631, 600, 1, 3, VCLK56_25, /* 85Hz */ + (SyncPP | Charx8Dot), 84, 5, 0x30 }, + {1048, 800, 32, 64, 631, 600, 1, 3, VCLK56_25, /* end */ + (SyncPP | Charx8Dot), 0xFF, 5, 0x30 }, +}; + + +static struct ast_vbios_enhtable res_1024x768[] = { + {1344, 1024, 24, 136, 806, 768, 3, 6, VCLK65, /* 60Hz */ + (SyncNN | Charx8Dot), 60, 1, 0x31 }, + {1328, 1024, 24, 136, 806, 768, 3, 6, VCLK75, /* 70Hz */ + (SyncNN | Charx8Dot), 70, 2, 0x31 }, + {1312, 1024, 16, 96, 800, 768, 1, 3, VCLK78_75, /* 75Hz */ + (SyncPP | Charx8Dot), 75, 3, 0x31 }, + {1376, 1024, 48, 96, 808, 768, 1, 3, VCLK94_5, /* 85Hz */ + (SyncPP | Charx8Dot), 84, 4, 0x31 }, + {1376, 1024, 48, 96, 808, 768, 1, 3, VCLK94_5, /* end */ + (SyncPP | Charx8Dot), 0xFF, 4, 0x31 }, +}; + +static struct ast_vbios_enhtable res_1280x1024[] = { + {1688, 1280, 48, 112, 1066, 1024, 1, 3, VCLK108, /* 60Hz */ + (SyncPP | Charx8Dot), 60, 1, 0x32 }, + {1688, 1280, 16, 144, 1066, 1024, 1, 3, VCLK135, /* 75Hz */ + (SyncPP | Charx8Dot), 75, 2, 0x32 }, + {1728, 1280, 64, 160, 1072, 1024, 1, 3, VCLK157_5, /* 85Hz */ + (SyncPP | Charx8Dot), 85, 3, 0x32 }, + {1728, 1280, 64, 160, 1072, 1024, 1, 3, VCLK157_5, /* end */ + (SyncPP | Charx8Dot), 0xFF, 3, 0x32 }, +}; + +static struct ast_vbios_enhtable res_1600x1200[] = { + {2160, 1600, 64, 192, 1250, 1200, 1, 3, VCLK162, /* 60Hz */ + (SyncPP | Charx8Dot), 60, 1, 0x33 }, + {2160, 1600, 64, 192, 1250, 1200, 1, 3, VCLK162, /* end */ + (SyncPP | Charx8Dot), 0xFF, 1, 0x33 }, +}; + +static struct ast_vbios_enhtable res_1920x1200[] = { + {2080, 1920, 48, 32, 1235, 1200, 3, 6, VCLK154, /* 60Hz */ + (SyncNP | Charx8Dot), 60, 1, 0x34 }, + {2080, 1920, 48, 32, 1235, 1200, 3, 6, VCLK154, /* 60Hz */ + (SyncNP | Charx8Dot), 0xFF, 1, 0x34 }, +}; + +/* 16:10 */ +static struct ast_vbios_enhtable res_1280x800[] = { + {1680, 1280, 72,128, 831, 800, 3, 6, VCLK83_5, /* 60Hz */ + (SyncPN | Charx8Dot | LineCompareOff | WideScreenMode), 60, 1, 0x35 }, + {1680, 1280, 72,128, 831, 800, 3, 6, VCLK83_5, /* 60Hz */ + (SyncPN | Charx8Dot | LineCompareOff | WideScreenMode), 0xFF, 1, 0x35 }, + +}; + +static struct ast_vbios_enhtable res_1440x900[] = { + {1904, 1440, 80,152, 934, 900, 3, 6, VCLK106_5, /* 60Hz */ + (SyncPN | Charx8Dot | LineCompareOff | WideScreenMode), 60, 1, 0x36 }, + {1904, 1440, 80,152, 934, 900, 3, 6, VCLK106_5, /* 60Hz */ + (SyncPN | Charx8Dot | LineCompareOff | WideScreenMode), 0xFF, 1, 0x36 }, +}; + +static struct ast_vbios_enhtable res_1680x1050[] = { + {2240, 1680,104,176, 1089, 1050, 3, 6, VCLK146_25, /* 60Hz */ + (SyncPN | Charx8Dot | LineCompareOff | WideScreenMode), 60, 1, 0x37 }, + {2240, 1680,104,176, 1089, 1050, 3, 6, VCLK146_25, /* 60Hz */ + (SyncPN | Charx8Dot | LineCompareOff | WideScreenMode), 0xFF, 1, 0x37 }, +}; + +/* HDTV */ +static struct ast_vbios_enhtable res_1920x1080[] = { + {2200, 1920, 88, 44, 1125, 1080, 4, 5, VCLK148_5, /* 60Hz */ + (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode), 60, 1, 0x38 }, + {2200, 1920, 88, 44, 1125, 1080, 4, 5, VCLK148_5, /* 60Hz */ + (SyncNP | Charx8Dot | LineCompareOff | WideScreenMode), 0xFF, 1, 0x38 }, +}; +#endif diff --git a/drivers/gpu/drm/ast/ast_ttm.c b/drivers/gpu/drm/ast/ast_ttm.c new file mode 100644 index 0000000..6cf2ade --- /dev/null +++ b/drivers/gpu/drm/ast/ast_ttm.c @@ -0,0 +1,453 @@ +/* + * 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + */ +/* + * Authors: Dave Airlie <airlied@redhat.com> + */ +#include "drmP.h" +#include "ast_drv.h" +#include <ttm/ttm_page_alloc.h> + +static inline struct ast_private * +ast_bdev(struct ttm_bo_device *bd) +{ + return container_of(bd, struct ast_private, ttm.bdev); +} + +static int +ast_ttm_mem_global_init(struct drm_global_reference *ref) +{ + return ttm_mem_global_init(ref->object); +} + +static void +ast_ttm_mem_global_release(struct drm_global_reference *ref) +{ + ttm_mem_global_release(ref->object); +} + +static int ast_ttm_global_init(struct ast_private *ast) +{ + struct drm_global_reference *global_ref; + int r; + + global_ref = &ast->ttm.mem_global_ref; + global_ref->global_type = DRM_GLOBAL_TTM_MEM; + global_ref->size = sizeof(struct ttm_mem_global); + global_ref->init = &ast_ttm_mem_global_init; + global_ref->release = &ast_ttm_mem_global_release; + r = drm_global_item_ref(global_ref); + if (r != 0) { + DRM_ERROR("Failed setting up TTM memory accounting " + "subsystem.\n"); + return r; + } + + ast->ttm.bo_global_ref.mem_glob = + ast->ttm.mem_global_ref.object; + global_ref = &ast->ttm.bo_global_ref.ref; + global_ref->global_type = DRM_GLOBAL_TTM_BO; + global_ref->size = sizeof(struct ttm_bo_global); + global_ref->init = &ttm_bo_global_init; + global_ref->release = &ttm_bo_global_release; + r = drm_global_item_ref(global_ref); + if (r != 0) { + DRM_ERROR("Failed setting up TTM BO subsystem.\n"); + drm_global_item_unref(&ast->ttm.mem_global_ref); + return r; + } + return 0; +} + +void +ast_ttm_global_release(struct ast_private *ast) +{ + if (ast->ttm.mem_global_ref.release == NULL) + return; + + drm_global_item_unref(&ast->ttm.bo_global_ref.ref); + drm_global_item_unref(&ast->ttm.mem_global_ref); + ast->ttm.mem_global_ref.release = NULL; +} + + +static void ast_bo_ttm_destroy(struct ttm_buffer_object *tbo) +{ + struct ast_bo *bo; + + bo = container_of(tbo, struct ast_bo, bo); + + drm_gem_object_release(&bo->gem); + kfree(bo); +} + +bool ast_ttm_bo_is_ast_bo(struct ttm_buffer_object *bo) +{ + if (bo->destroy == &ast_bo_ttm_destroy) + return true; + return false; +} + +static int +ast_bo_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, + struct ttm_mem_type_manager *man) +{ + switch (type) { + case TTM_PL_SYSTEM: + man->flags = TTM_MEMTYPE_FLAG_MAPPABLE; + man->available_caching = TTM_PL_MASK_CACHING; + man->default_caching = TTM_PL_FLAG_CACHED; + break; + case TTM_PL_VRAM: + man->func = &ttm_bo_manager_func; + man->flags = TTM_MEMTYPE_FLAG_FIXED | + TTM_MEMTYPE_FLAG_MAPPABLE; + man->available_caching = TTM_PL_FLAG_UNCACHED | + TTM_PL_FLAG_WC; + man->default_caching = TTM_PL_FLAG_WC; + break; + default: + DRM_ERROR("Unsupported memory type %u\n", (unsigned)type); + return -EINVAL; + } + return 0; +} + +static void +ast_bo_evict_flags(struct ttm_buffer_object *bo, struct ttm_placement *pl) +{ + struct ast_bo *astbo = ast_bo(bo); + + if (!ast_ttm_bo_is_ast_bo(bo)) + return; + + ast_ttm_placement(astbo, TTM_PL_FLAG_SYSTEM); + *pl = astbo->placement; +} + +static int ast_bo_verify_access(struct ttm_buffer_object *bo, struct file *filp) +{ + return 0; +} + +static int ast_ttm_io_mem_reserve(struct ttm_bo_device *bdev, + struct ttm_mem_reg *mem) +{ + struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type]; + struct ast_private *ast = ast_bdev(bdev); + + mem->bus.addr = NULL; + mem->bus.offset = 0; + mem->bus.size = mem->num_pages << PAGE_SHIFT; + mem->bus.base = 0; + mem->bus.is_iomem = false; + if (!(man->flags & TTM_MEMTYPE_FLAG_MAPPABLE)) + return -EINVAL; + switch (mem->mem_type) { + case TTM_PL_SYSTEM: + /* system memory */ + return 0; + case TTM_PL_VRAM: + mem->bus.offset = mem->start << PAGE_SHIFT; + mem->bus.base = pci_resource_start(ast->dev->pdev, 0); + mem->bus.is_iomem = true; + break; + default: + return -EINVAL; + break; + } + return 0; +} + +static void ast_ttm_io_mem_free(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem) +{ +} + +static int ast_bo_move(struct ttm_buffer_object *bo, + bool evict, bool interruptible, + bool no_wait_reserve, bool no_wait_gpu, + struct ttm_mem_reg *new_mem) +{ + int r; + r = ttm_bo_move_memcpy(bo, evict, no_wait_reserve, no_wait_gpu, new_mem); + return r; +} + + +static void ast_ttm_backend_destroy(struct ttm_tt *tt) +{ + ttm_tt_fini(tt); + kfree(tt); +} + +static struct ttm_backend_func ast_tt_backend_func = { + .destroy = &ast_ttm_backend_destroy, +}; + + +struct ttm_tt *ast_ttm_tt_create(struct ttm_bo_device *bdev, + unsigned long size, uint32_t page_flags, + struct page *dummy_read_page) +{ + struct ttm_tt *tt; + + tt = kzalloc(sizeof(struct ttm_tt), GFP_KERNEL); + if (tt == NULL) + return NULL; + tt->func = &ast_tt_backend_func; + if (ttm_tt_init(tt, bdev, size, page_flags, dummy_read_page)) { + kfree(tt); + return NULL; + } + return tt; +} + +static int ast_ttm_tt_populate(struct ttm_tt *ttm) +{ + return ttm_pool_populate(ttm); +} + +static void ast_ttm_tt_unpopulate(struct ttm_tt *ttm) +{ + ttm_pool_unpopulate(ttm); +} + +struct ttm_bo_driver ast_bo_driver = { + .ttm_tt_create = ast_ttm_tt_create, + .ttm_tt_populate = ast_ttm_tt_populate, + .ttm_tt_unpopulate = ast_ttm_tt_unpopulate, + .init_mem_type = ast_bo_init_mem_type, + .evict_flags = ast_bo_evict_flags, + .move = ast_bo_move, + .verify_access = ast_bo_verify_access, + .io_mem_reserve = &ast_ttm_io_mem_reserve, + .io_mem_free = &ast_ttm_io_mem_free, +}; + +int ast_mm_init(struct ast_private *ast) +{ + int ret; + struct drm_device *dev = ast->dev; + struct ttm_bo_device *bdev = &ast->ttm.bdev; + + ret = ast_ttm_global_init(ast); + if (ret) + return ret; + + ret = ttm_bo_device_init(&ast->ttm.bdev, + ast->ttm.bo_global_ref.ref.object, + &ast_bo_driver, DRM_FILE_PAGE_OFFSET, + true); + if (ret) { + DRM_ERROR("Error initialising bo driver; %d\n", ret); + return ret; + } + + ret = ttm_bo_init_mm(bdev, TTM_PL_VRAM, + ast->vram_size >> PAGE_SHIFT); + if (ret) { + DRM_ERROR("Failed ttm VRAM init: %d\n", ret); + return ret; + } + + ast->fb_mtrr = drm_mtrr_add(pci_resource_start(dev->pdev, 0), + pci_resource_len(dev->pdev, 0), + DRM_MTRR_WC); + + return 0; +} + +void ast_mm_fini(struct ast_private *ast) +{ + struct drm_device *dev = ast->dev; + ttm_bo_device_release(&ast->ttm.bdev); + + ast_ttm_global_release(ast); + + if (ast->fb_mtrr >= 0) { + drm_mtrr_del(ast->fb_mtrr, + pci_resource_start(dev->pdev, 0), + pci_resource_len(dev->pdev, 0), DRM_MTRR_WC); + ast->fb_mtrr = -1; + } +} + +void ast_ttm_placement(struct ast_bo *bo, int domain) +{ + u32 c = 0; + bo->placement.fpfn = 0; + bo->placement.lpfn = 0; + bo->placement.placement = bo->placements; + bo->placement.busy_placement = bo->placements; + if (domain & TTM_PL_FLAG_VRAM) + bo->placements[c++] = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_VRAM; + if (domain & TTM_PL_FLAG_SYSTEM) + bo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + if (!c) + bo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + bo->placement.num_placement = c; + bo->placement.num_busy_placement = c; +} + +int ast_bo_reserve(struct ast_bo *bo, bool no_wait) +{ + int ret; + + ret = ttm_bo_reserve(&bo->bo, true, no_wait, false, 0); + if (ret) { + if (ret != -ERESTARTSYS) + DRM_ERROR("reserve failed %p\n", bo); + return ret; + } + return 0; +} + +void ast_bo_unreserve(struct ast_bo *bo) +{ + ttm_bo_unreserve(&bo->bo); +} + +int ast_bo_create(struct drm_device *dev, int size, int align, + uint32_t flags, struct ast_bo **pastbo) +{ + struct ast_private *ast = dev->dev_private; + struct ast_bo *astbo; + size_t acc_size; + int ret; + + astbo = kzalloc(sizeof(struct ast_bo), GFP_KERNEL); + if (!astbo) + return -ENOMEM; + + ret = drm_gem_object_init(dev, &astbo->gem, size); + if (ret) { + kfree(astbo); + return ret; + } + + astbo->gem.driver_private = NULL; + astbo->bo.bdev = &ast->ttm.bdev; + + ast_ttm_placement(astbo, TTM_PL_FLAG_VRAM | TTM_PL_FLAG_SYSTEM); + + acc_size = ttm_bo_dma_acc_size(&ast->ttm.bdev, size, + sizeof(struct ast_bo)); + + ret = ttm_bo_init(&ast->ttm.bdev, &astbo->bo, size, + ttm_bo_type_device, &astbo->placement, + align >> PAGE_SHIFT, 0, false, NULL, acc_size, + NULL, ast_bo_ttm_destroy); + if (ret) + return ret; + + *pastbo = astbo; + return 0; +} + +static inline u64 ast_bo_gpu_offset(struct ast_bo *bo) +{ + return bo->bo.offset; +} + +int ast_bo_pin(struct ast_bo *bo, u32 pl_flag, u64 *gpu_addr) +{ + int i, ret; + + if (bo->pin_count) { + bo->pin_count++; + if (gpu_addr) + *gpu_addr = ast_bo_gpu_offset(bo); + } + + ast_ttm_placement(bo, pl_flag); + for (i = 0; i < bo->placement.num_placement; i++) + bo->placements[i] |= TTM_PL_FLAG_NO_EVICT; + ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false, false); + if (ret) + return ret; + + bo->pin_count = 1; + if (gpu_addr) + *gpu_addr = ast_bo_gpu_offset(bo); + return 0; +} + +int ast_bo_unpin(struct ast_bo *bo) +{ + int i, ret; + if (!bo->pin_count) { + DRM_ERROR("unpin bad %p\n", bo); + return 0; + } + bo->pin_count--; + if (bo->pin_count) + return 0; + + for (i = 0; i < bo->placement.num_placement ; i++) + bo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT; + ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false, false); + if (ret) + return ret; + + return 0; +} + +int ast_bo_push_sysram(struct ast_bo *bo) +{ + int i, ret; + if (!bo->pin_count) { + DRM_ERROR("unpin bad %p\n", bo); + return 0; + } + bo->pin_count--; + if (bo->pin_count) + return 0; + + if (bo->kmap.virtual) + ttm_bo_kunmap(&bo->kmap); + + ast_ttm_placement(bo, TTM_PL_FLAG_SYSTEM); + for (i = 0; i < bo->placement.num_placement ; i++) + bo->placements[i] |= TTM_PL_FLAG_NO_EVICT; + + ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false, false); + if (ret) { + DRM_ERROR("pushing to VRAM failed\n"); + return ret; + } + return 0; +} + +int ast_mmap(struct file *filp, struct vm_area_struct *vma) +{ + struct drm_file *file_priv; + struct ast_private *ast; + + if (unlikely(vma->vm_pgoff < DRM_FILE_PAGE_OFFSET)) + return drm_mmap(filp, vma); + + file_priv = filp->private_data; + ast = file_priv->minor->dev->dev_private; + return ttm_bo_mmap(filp, vma, &ast->ttm.bdev); +} diff --git a/drivers/gpu/drm/cirrus/Kconfig b/drivers/gpu/drm/cirrus/Kconfig new file mode 100644 index 0000000..fc154dd --- /dev/null +++ b/drivers/gpu/drm/cirrus/Kconfig @@ -0,0 +1,12 @@ +config DRM_CIRRUS_QEMU + tristate "Cirrus driver for QEMU emulated device" + depends on DRM && PCI && EXPERIMENTAL + select FB_SYS_FILLRECT + select FB_SYS_COPYAREA + select FB_SYS_IMAGEBLIT + select DRM_KMS_HELPER + select DRM_TTM + help + This is a KMS driver for emulated cirrus device in qemu. + It is *NOT* intended for real cirrus devices. This requires + the modesetting userspace X.org driver. diff --git a/drivers/gpu/drm/cirrus/Makefile b/drivers/gpu/drm/cirrus/Makefile new file mode 100644 index 0000000..69ffe70 --- /dev/null +++ b/drivers/gpu/drm/cirrus/Makefile @@ -0,0 +1,5 @@ +ccflags-y := -Iinclude/drm +cirrus-y := cirrus_main.o cirrus_mode.o \ + cirrus_drv.o cirrus_fbdev.o cirrus_ttm.o + +obj-$(CONFIG_DRM_CIRRUS_QEMU) += cirrus.o diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.c b/drivers/gpu/drm/cirrus/cirrus_drv.c new file mode 100644 index 0000000..d703823 --- /dev/null +++ b/drivers/gpu/drm/cirrus/cirrus_drv.c @@ -0,0 +1,108 @@ +/* + * Copyright 2012 Red Hat <mjg@redhat.com> + * + * This file is subject to the terms and conditions of the GNU General + * Public License version 2. See the file COPYING in the main + * directory of this archive for more details. + * + * Authors: Matthew Garrett + * Dave Airlie + */ +#include <linux/module.h> +#include <linux/console.h> +#include "drmP.h" +#include "drm.h" + +#include "cirrus_drv.h" + +int cirrus_modeset = -1; + +MODULE_PARM_DESC(modeset, "Disable/Enable modesetting"); +module_param_named(modeset, cirrus_modeset, int, 0400); + +/* + * This is the generic driver code. This binds the driver to the drm core, + * which then performs further device association and calls our graphics init + * functions + */ + +static struct drm_driver driver; + +/* only bind to the cirrus chip in qemu */ +static DEFINE_PCI_DEVICE_TABLE(pciidlist) = { + { PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_5446, 0x1af4, 0x1100, 0, + 0, 0 }, + {0,} +}; + +static int __devinit +cirrus_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +{ + return drm_get_pci_dev(pdev, ent, &driver); +} + +static void cirrus_pci_remove(struct pci_dev *pdev) +{ + struct drm_device *dev = pci_get_drvdata(pdev); + + drm_put_dev(dev); +} + +static const struct file_operations cirrus_driver_fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .unlocked_ioctl = drm_ioctl, + .mmap = cirrus_mmap, + .poll = drm_poll, + .fasync = drm_fasync, +}; +static struct drm_driver driver = { + .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_USE_MTRR, + .load = cirrus_driver_load, + .unload = cirrus_driver_unload, + .fops = &cirrus_driver_fops, + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, + .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, + .dumb_destroy = cirrus_dumb_destroy, +}; + +static struct pci_driver cirrus_pci_driver = { + .name = DRIVER_NAME, + .id_table = pciidlist, + .probe = cirrus_pci_probe, + .remove = cirrus_pci_remove, +}; + +static int __init cirrus_init(void) +{ +#ifdef CONFIG_VGA_CONSOLE + if (vgacon_text_force() && cirrus_modeset == -1) + return -EINVAL; +#endif + + if (cirrus_modeset == 0) + return -EINVAL; + return drm_pci_init(&driver, &cirrus_pci_driver); +} + +static void __exit cirrus_exit(void) +{ + drm_pci_exit(&driver, &cirrus_pci_driver); +} + +module_init(cirrus_init); +module_exit(cirrus_exit); + +MODULE_DEVICE_TABLE(pci, pciidlist); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.h b/drivers/gpu/drm/cirrus/cirrus_drv.h new file mode 100644 index 0000000..21bdfa8 --- /dev/null +++ b/drivers/gpu/drm/cirrus/cirrus_drv.h @@ -0,0 +1,246 @@ +/* + * Copyright 2012 Red Hat + * + * This file is subject to the terms and conditions of the GNU General + * Public License version 2. See the file COPYING in the main + * directory of this archive for more details. + * + * Authors: Matthew Garrett + * Dave Airlie + */ +#ifndef __CIRRUS_DRV_H__ +#define __CIRRUS_DRV_H__ + +#include <video/vga.h> + +#include <drm/drm_fb_helper.h> + +#include "ttm/ttm_bo_api.h" +#include "ttm/ttm_bo_driver.h" +#include "ttm/ttm_placement.h" +#include "ttm/ttm_memory.h" +#include "ttm/ttm_module.h" + +#define DRIVER_AUTHOR "Matthew Garrett" + +#define DRIVER_NAME "cirrus" +#define DRIVER_DESC "qemu Cirrus emulation" +#define DRIVER_DATE "20110418" + +#define DRIVER_MAJOR 1 +#define DRIVER_MINOR 0 +#define DRIVER_PATCHLEVEL 0 + +#define CIRRUSFB_CONN_LIMIT 1 + +#define RREG8(reg) ioread8(((void __iomem *)cdev->rmmio) + (reg)) +#define WREG8(reg, v) iowrite8(v, ((void __iomem *)cdev->rmmio) + (reg)) +#define RREG32(reg) ioread32(((void __iomem *)cdev->rmmio) + (reg)) +#define WREG32(reg, v) iowrite32(v, ((void __iomem *)cdev->rmmio) + (reg)) + +#define SEQ_INDEX 4 +#define SEQ_DATA 5 + +#define WREG_SEQ(reg, v) \ + do { \ + WREG8(SEQ_INDEX, reg); \ + WREG8(SEQ_DATA, v); \ + } while (0) \ + +#define CRT_INDEX 0x14 +#define CRT_DATA 0x15 + +#define WREG_CRT(reg, v) \ + do { \ + WREG8(CRT_INDEX, reg); \ + WREG8(CRT_DATA, v); \ + } while (0) \ + +#define GFX_INDEX 0xe +#define GFX_DATA 0xf + +#define WREG_GFX(reg, v) \ + do { \ + WREG8(GFX_INDEX, reg); \ + WREG8(GFX_DATA, v); \ + } while (0) \ + +/* + * Cirrus has a "hidden" DAC register that can be accessed by writing to + * the pixel mask register to reset the state, then reading from the register + * four times. The next write will then pass to the DAC + */ +#define VGA_DAC_MASK 0x6 + +#define WREG_HDR(v) \ + do { \ + RREG8(VGA_DAC_MASK); \ + RREG8(VGA_DAC_MASK); \ + RREG8(VGA_DAC_MASK); \ + RREG8(VGA_DAC_MASK); \ + WREG8(VGA_DAC_MASK, v); \ + } while (0) \ + + +#define CIRRUS_MAX_FB_HEIGHT 4096 +#define CIRRUS_MAX_FB_WIDTH 4096 + +#define CIRRUS_DPMS_CLEARED (-1) + +#define to_cirrus_crtc(x) container_of(x, struct cirrus_crtc, base) +#define to_cirrus_encoder(x) container_of(x, struct cirrus_encoder, base) +#define to_cirrus_framebuffer(x) container_of(x, struct cirrus_framebuffer, base) + +struct cirrus_crtc { + struct drm_crtc base; + u8 lut_r[256], lut_g[256], lut_b[256]; + int last_dpms; + bool enabled; +}; + +struct cirrus_fbdev; +struct cirrus_mode_info { + bool mode_config_initialized; + struct cirrus_crtc *crtc; + /* pointer to fbdev info structure */ + struct cirrus_fbdev *gfbdev; +}; + +struct cirrus_encoder { + struct drm_encoder base; + int last_dpms; +}; + +struct cirrus_connector { + struct drm_connector base; +}; + +struct cirrus_framebuffer { + struct drm_framebuffer base; + struct drm_gem_object *obj; +}; + +struct cirrus_mc { + resource_size_t vram_size; + resource_size_t vram_base; +}; + +struct cirrus_device { + struct drm_device *dev; + unsigned long flags; + + resource_size_t rmmio_base; + resource_size_t rmmio_size; + void __iomem *rmmio; + + struct cirrus_mc mc; + struct cirrus_mode_info mode_info; + + int num_crtc; + int fb_mtrr; + + struct { + struct drm_global_reference mem_global_ref; + struct ttm_bo_global_ref bo_global_ref; + struct ttm_bo_device bdev; + atomic_t validate_sequence; + } ttm; + +}; + + +struct cirrus_fbdev { + struct drm_fb_helper helper; + struct cirrus_framebuffer gfb; + struct list_head fbdev_list; + void *sysram; + int size; +}; + +struct cirrus_bo { + struct ttm_buffer_object bo; + struct ttm_placement placement; + struct ttm_bo_kmap_obj kmap; + struct drm_gem_object gem; + u32 placements[3]; + int pin_count; +}; +#define gem_to_cirrus_bo(gobj) container_of((gobj), struct cirrus_bo, gem) + +static inline struct cirrus_bo * +cirrus_bo(struct ttm_buffer_object *bo) +{ + return container_of(bo, struct cirrus_bo, bo); +} + + +#define to_cirrus_obj(x) container_of(x, struct cirrus_gem_object, base) +#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT) + + /* cirrus_mode.c */ +void cirrus_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, + u16 blue, int regno); +void cirrus_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, + u16 *blue, int regno); + + + /* cirrus_main.c */ +int cirrus_device_init(struct cirrus_device *cdev, + struct drm_device *ddev, + 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, + uint32_t handle, + uint64_t *offset); +int cirrus_gem_create(struct drm_device *dev, + u32 size, bool iskernel, + struct drm_gem_object **obj); +int cirrus_dumb_create(struct drm_file *file, + struct drm_device *dev, + struct drm_mode_create_dumb *args); +int cirrus_dumb_destroy(struct drm_file *file, + struct drm_device *dev, + uint32_t handle); + +int cirrus_framebuffer_init(struct drm_device *dev, + struct cirrus_framebuffer *gfb, + struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_gem_object *obj); + + /* cirrus_display.c */ +int cirrus_modeset_init(struct cirrus_device *cdev); +void cirrus_modeset_fini(struct cirrus_device *cdev); + + /* cirrus_fbdev.c */ +int cirrus_fbdev_init(struct cirrus_device *cdev); +void cirrus_fbdev_fini(struct cirrus_device *cdev); + + + + /* cirrus_irq.c */ +void cirrus_driver_irq_preinstall(struct drm_device *dev); +int cirrus_driver_irq_postinstall(struct drm_device *dev); +void cirrus_driver_irq_uninstall(struct drm_device *dev); +irqreturn_t cirrus_driver_irq_handler(DRM_IRQ_ARGS); + + /* cirrus_kms.c */ +int cirrus_driver_load(struct drm_device *dev, unsigned long flags); +int cirrus_driver_unload(struct drm_device *dev); +extern struct drm_ioctl_desc cirrus_ioctls[]; +extern int cirrus_max_ioctl; + +int cirrus_mm_init(struct cirrus_device *cirrus); +void cirrus_mm_fini(struct cirrus_device *cirrus); +void cirrus_ttm_placement(struct cirrus_bo *bo, int domain); +int cirrus_bo_create(struct drm_device *dev, int size, int align, + uint32_t flags, struct cirrus_bo **pcirrusbo); +int cirrus_mmap(struct file *filp, struct vm_area_struct *vma); +int cirrus_bo_reserve(struct cirrus_bo *bo, bool no_wait); +void cirrus_bo_unreserve(struct cirrus_bo *bo); +int cirrus_bo_push_sysram(struct cirrus_bo *bo); +int cirrus_bo_pin(struct cirrus_bo *bo, u32 pl_flag, u64 *gpu_addr); +#endif /* __CIRRUS_DRV_H__ */ diff --git a/drivers/gpu/drm/cirrus/cirrus_fbdev.c b/drivers/gpu/drm/cirrus/cirrus_fbdev.c new file mode 100644 index 0000000..9a276a53 --- /dev/null +++ b/drivers/gpu/drm/cirrus/cirrus_fbdev.c @@ -0,0 +1,307 @@ +/* + * Copyright 2012 Red Hat + * + * This file is subject to the terms and conditions of the GNU General + * Public License version 2. See the file COPYING in the main + * directory of this archive for more details. + * + * Authors: Matthew Garrett + * Dave Airlie + */ +#include <linux/module.h> +#include "drmP.h" +#include "drm.h" +#include "drm_fb_helper.h" + +#include <linux/fb.h> + +#include "cirrus_drv.h" + +static void cirrus_dirty_update(struct cirrus_fbdev *afbdev, + int x, int y, int width, int height) +{ + int i; + struct drm_gem_object *obj; + struct cirrus_bo *bo; + int src_offset, dst_offset; + int bpp = (afbdev->gfb.base.bits_per_pixel + 7)/8; + int ret; + bool unmap = false; + + obj = afbdev->gfb.obj; + bo = gem_to_cirrus_bo(obj); + + ret = cirrus_bo_reserve(bo, true); + if (ret) { + DRM_ERROR("failed to reserve fb bo\n"); + return; + } + + if (!bo->kmap.virtual) { + ret = ttm_bo_kmap(&bo->bo, 0, bo->bo.num_pages, &bo->kmap); + if (ret) { + DRM_ERROR("failed to kmap fb updates\n"); + cirrus_bo_unreserve(bo); + return; + } + unmap = true; + } + for (i = y; i < y + height; i++) { + /* assume equal stride for now */ + src_offset = dst_offset = i * afbdev->gfb.base.pitches[0] + (x * bpp); + memcpy_toio(bo->kmap.virtual + src_offset, afbdev->sysram + src_offset, width * bpp); + + } + if (unmap) + ttm_bo_kunmap(&bo->kmap); + + cirrus_bo_unreserve(bo); +} + +static void cirrus_fillrect(struct fb_info *info, + const struct fb_fillrect *rect) +{ + struct cirrus_fbdev *afbdev = info->par; + sys_fillrect(info, rect); + cirrus_dirty_update(afbdev, rect->dx, rect->dy, rect->width, + rect->height); +} + +static void cirrus_copyarea(struct fb_info *info, + const struct fb_copyarea *area) +{ + struct cirrus_fbdev *afbdev = info->par; + sys_copyarea(info, area); + cirrus_dirty_update(afbdev, area->dx, area->dy, area->width, + area->height); +} + +static void cirrus_imageblit(struct fb_info *info, + const struct fb_image *image) +{ + struct cirrus_fbdev *afbdev = info->par; + sys_imageblit(info, image); + cirrus_dirty_update(afbdev, image->dx, image->dy, image->width, + image->height); +} + + +static struct fb_ops cirrusfb_ops = { + .owner = THIS_MODULE, + .fb_check_var = drm_fb_helper_check_var, + .fb_set_par = drm_fb_helper_set_par, + .fb_fillrect = cirrus_fillrect, + .fb_copyarea = cirrus_copyarea, + .fb_imageblit = cirrus_imageblit, + .fb_pan_display = drm_fb_helper_pan_display, + .fb_blank = drm_fb_helper_blank, + .fb_setcmap = drm_fb_helper_setcmap, +}; + +static int cirrusfb_create_object(struct cirrus_fbdev *afbdev, + struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_gem_object **gobj_p) +{ + struct drm_device *dev = afbdev->helper.dev; + u32 bpp, depth; + u32 size; + struct drm_gem_object *gobj; + + int ret = 0; + drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp); + + if (bpp > 24) + return -EINVAL; + size = mode_cmd->pitches[0] * mode_cmd->height; + ret = cirrus_gem_create(dev, size, true, &gobj); + if (ret) + return ret; + + *gobj_p = gobj; + return ret; +} + +static int cirrusfb_create(struct cirrus_fbdev *gfbdev, + struct drm_fb_helper_surface_size *sizes) +{ + struct drm_device *dev = gfbdev->helper.dev; + struct cirrus_device *cdev = gfbdev->helper.dev->dev_private; + struct fb_info *info; + struct drm_framebuffer *fb; + struct drm_mode_fb_cmd2 mode_cmd; + struct device *device = &dev->pdev->dev; + void *sysram; + struct drm_gem_object *gobj = NULL; + struct cirrus_bo *bo = NULL; + int size, ret; + + mode_cmd.width = sizes->surface_width; + mode_cmd.height = sizes->surface_height; + mode_cmd.pitches[0] = mode_cmd.width * ((sizes->surface_bpp + 7) / 8); + mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp, + sizes->surface_depth); + size = mode_cmd.pitches[0] * mode_cmd.height; + + ret = cirrusfb_create_object(gfbdev, &mode_cmd, &gobj); + if (ret) { + DRM_ERROR("failed to create fbcon backing object %d\n", ret); + return ret; + } + + bo = gem_to_cirrus_bo(gobj); + + sysram = vmalloc(size); + if (!sysram) + return -ENOMEM; + + info = framebuffer_alloc(0, device); + if (info == NULL) + return -ENOMEM; + + info->par = gfbdev; + + ret = cirrus_framebuffer_init(cdev->dev, &gfbdev->gfb, &mode_cmd, gobj); + if (ret) + return ret; + + gfbdev->sysram = sysram; + gfbdev->size = size; + + fb = &gfbdev->gfb.base; + if (!fb) { + DRM_INFO("fb is NULL\n"); + return -EINVAL; + } + + /* setup helper */ + gfbdev->helper.fb = fb; + gfbdev->helper.fbdev = info; + + strcpy(info->fix.id, "cirrusdrmfb"); + + + info->flags = FBINFO_DEFAULT; + info->fbops = &cirrusfb_ops; + + drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth); + drm_fb_helper_fill_var(info, &gfbdev->helper, sizes->fb_width, + sizes->fb_height); + + /* setup aperture base/size for vesafb takeover */ + info->apertures = alloc_apertures(1); + if (!info->apertures) { + ret = -ENOMEM; + goto out_iounmap; + } + info->apertures->ranges[0].base = cdev->dev->mode_config.fb_base; + info->apertures->ranges[0].size = cdev->mc.vram_size; + + info->screen_base = sysram; + info->screen_size = size; + + info->fix.mmio_start = 0; + info->fix.mmio_len = 0; + + ret = fb_alloc_cmap(&info->cmap, 256, 0); + if (ret) { + DRM_ERROR("%s: can't allocate color map\n", info->fix.id); + ret = -ENOMEM; + goto out_iounmap; + } + + DRM_INFO("fb mappable at 0x%lX\n", info->fix.smem_start); + DRM_INFO("vram aper at 0x%lX\n", (unsigned long)info->fix.smem_start); + DRM_INFO("size %lu\n", (unsigned long)info->fix.smem_len); + DRM_INFO("fb depth is %d\n", fb->depth); + DRM_INFO(" pitch is %d\n", fb->pitches[0]); + + return 0; +out_iounmap: + return ret; +} + +static int cirrus_fb_find_or_create_single(struct drm_fb_helper *helper, + struct drm_fb_helper_surface_size + *sizes) +{ + struct cirrus_fbdev *gfbdev = (struct cirrus_fbdev *)helper; + int new_fb = 0; + int ret; + + if (!helper->fb) { + ret = cirrusfb_create(gfbdev, sizes); + if (ret) + return ret; + new_fb = 1; + } + return new_fb; +} + +static int cirrus_fbdev_destroy(struct drm_device *dev, + struct cirrus_fbdev *gfbdev) +{ + struct fb_info *info; + struct cirrus_framebuffer *gfb = &gfbdev->gfb; + + if (gfbdev->helper.fbdev) { + info = gfbdev->helper.fbdev; + + unregister_framebuffer(info); + if (info->cmap.len) + fb_dealloc_cmap(&info->cmap); + framebuffer_release(info); + } + + if (gfb->obj) { + drm_gem_object_unreference_unlocked(gfb->obj); + gfb->obj = NULL; + } + + vfree(gfbdev->sysram); + drm_fb_helper_fini(&gfbdev->helper); + drm_framebuffer_cleanup(&gfb->base); + + return 0; +} + +static struct drm_fb_helper_funcs cirrus_fb_helper_funcs = { + .gamma_set = cirrus_crtc_fb_gamma_set, + .gamma_get = cirrus_crtc_fb_gamma_get, + .fb_probe = cirrus_fb_find_or_create_single, +}; + +int cirrus_fbdev_init(struct cirrus_device *cdev) +{ + struct cirrus_fbdev *gfbdev; + int ret; + int bpp_sel = 24; + + /*bpp_sel = 8;*/ + gfbdev = kzalloc(sizeof(struct cirrus_fbdev), GFP_KERNEL); + if (!gfbdev) + return -ENOMEM; + + cdev->mode_info.gfbdev = gfbdev; + gfbdev->helper.funcs = &cirrus_fb_helper_funcs; + + ret = drm_fb_helper_init(cdev->dev, &gfbdev->helper, + cdev->num_crtc, CIRRUSFB_CONN_LIMIT); + if (ret) { + kfree(gfbdev); + return ret; + } + drm_fb_helper_single_add_all_connectors(&gfbdev->helper); + drm_fb_helper_initial_config(&gfbdev->helper, bpp_sel); + + return 0; +} + +void cirrus_fbdev_fini(struct cirrus_device *cdev) +{ + if (!cdev->mode_info.gfbdev) + return; + + cirrus_fbdev_destroy(cdev->dev, cdev->mode_info.gfbdev); + kfree(cdev->mode_info.gfbdev); + cdev->mode_info.gfbdev = NULL; +} diff --git a/drivers/gpu/drm/cirrus/cirrus_main.c b/drivers/gpu/drm/cirrus/cirrus_main.c new file mode 100644 index 0000000..e3c1225 --- /dev/null +++ b/drivers/gpu/drm/cirrus/cirrus_main.c @@ -0,0 +1,335 @@ +/* + * Copyright 2012 Red Hat + * + * This file is subject to the terms and conditions of the GNU General + * Public License version 2. See the file COPYING in the main + * directory of this archive for more details. + * + * Authors: Matthew Garrett + * Dave Airlie + */ +#include "drmP.h" +#include "drm.h" +#include "drm_crtc_helper.h" + +#include "cirrus_drv.h" + + +static void cirrus_user_framebuffer_destroy(struct drm_framebuffer *fb) +{ + struct cirrus_framebuffer *cirrus_fb = to_cirrus_framebuffer(fb); + if (cirrus_fb->obj) + drm_gem_object_unreference_unlocked(cirrus_fb->obj); + drm_framebuffer_cleanup(fb); + kfree(fb); +} + +static int cirrus_user_framebuffer_create_handle(struct drm_framebuffer *fb, + struct drm_file *file_priv, + unsigned int *handle) +{ + return 0; +} + +static const struct drm_framebuffer_funcs cirrus_fb_funcs = { + .destroy = cirrus_user_framebuffer_destroy, + .create_handle = cirrus_user_framebuffer_create_handle, +}; + +int cirrus_framebuffer_init(struct drm_device *dev, + struct cirrus_framebuffer *gfb, + struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_gem_object *obj) +{ + int ret; + + ret = drm_framebuffer_init(dev, &gfb->base, &cirrus_fb_funcs); + if (ret) { + DRM_ERROR("drm_framebuffer_init failed: %d\n", ret); + return ret; + } + drm_helper_mode_fill_fb_struct(&gfb->base, mode_cmd); + gfb->obj = obj; + return 0; +} + +static struct drm_framebuffer * +cirrus_user_framebuffer_create(struct drm_device *dev, + struct drm_file *filp, + struct drm_mode_fb_cmd2 *mode_cmd) +{ + struct drm_gem_object *obj; + struct cirrus_framebuffer *cirrus_fb; + int ret; + u32 bpp, depth; + + drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp); + /* cirrus can't handle > 24bpp framebuffers at all */ + if (bpp > 24) + return ERR_PTR(-EINVAL); + + obj = drm_gem_object_lookup(dev, filp, mode_cmd->handles[0]); + if (obj == NULL) + return ERR_PTR(-ENOENT); + + cirrus_fb = kzalloc(sizeof(*cirrus_fb), GFP_KERNEL); + if (!cirrus_fb) { + drm_gem_object_unreference_unlocked(obj); + return ERR_PTR(-ENOMEM); + } + + ret = cirrus_framebuffer_init(dev, cirrus_fb, mode_cmd, obj); + if (ret) { + drm_gem_object_unreference_unlocked(obj); + kfree(cirrus_fb); + return ERR_PTR(ret); + } + return &cirrus_fb->base; +} + +static const struct drm_mode_config_funcs cirrus_mode_funcs = { + .fb_create = cirrus_user_framebuffer_create, +}; + +/* Unmap the framebuffer from the core and release the memory */ +static void cirrus_vram_fini(struct cirrus_device *cdev) +{ + iounmap(cdev->rmmio); + cdev->rmmio = NULL; + if (cdev->mc.vram_base) + release_mem_region(cdev->mc.vram_base, cdev->mc.vram_size); +} + +/* Map the framebuffer from the card and configure the core */ +static int cirrus_vram_init(struct cirrus_device *cdev) +{ + /* BAR 0 is VRAM */ + cdev->mc.vram_base = pci_resource_start(cdev->dev->pdev, 0); + /* We have 4MB of VRAM */ + cdev->mc.vram_size = 4 * 1024 * 1024; + + if (!request_mem_region(cdev->mc.vram_base, cdev->mc.vram_size, + "cirrusdrmfb_vram")) { + DRM_ERROR("can't reserve VRAM\n"); + return -ENXIO; + } + + return 0; +} + +/* + * Our emulated hardware has two sets of memory. One is video RAM and can + * simply be used as a linear framebuffer - the other provides mmio access + * to the display registers. The latter can also be accessed via IO port + * access, but we map the range and use mmio to program them instead + */ + +int cirrus_device_init(struct cirrus_device *cdev, + struct drm_device *ddev, + struct pci_dev *pdev, uint32_t flags) +{ + int ret; + + cdev->dev = ddev; + cdev->flags = flags; + + /* Hardcode the number of CRTCs to 1 */ + cdev->num_crtc = 1; + + /* BAR 0 is the framebuffer, BAR 1 contains registers */ + cdev->rmmio_base = pci_resource_start(cdev->dev->pdev, 1); + cdev->rmmio_size = pci_resource_len(cdev->dev->pdev, 1); + + if (!request_mem_region(cdev->rmmio_base, cdev->rmmio_size, + "cirrusdrmfb_mmio")) { + DRM_ERROR("can't reserve mmio registers\n"); + return -ENOMEM; + } + + cdev->rmmio = ioremap(cdev->rmmio_base, cdev->rmmio_size); + + if (cdev->rmmio == NULL) + return -ENOMEM; + + ret = cirrus_vram_init(cdev); + if (ret) { + release_mem_region(cdev->rmmio_base, cdev->rmmio_size); + return ret; + } + + return 0; +} + +void cirrus_device_fini(struct cirrus_device *cdev) +{ + release_mem_region(cdev->rmmio_base, cdev->rmmio_size); + cirrus_vram_fini(cdev); +} + +/* + * Functions here will be called by the core once it's bound the driver to + * a PCI device + */ + +int cirrus_driver_load(struct drm_device *dev, unsigned long flags) +{ + struct cirrus_device *cdev; + int r; + + cdev = kzalloc(sizeof(struct cirrus_device), GFP_KERNEL); + if (cdev == NULL) + return -ENOMEM; + dev->dev_private = (void *)cdev; + + r = cirrus_device_init(cdev, dev, dev->pdev, flags); + if (r) { + dev_err(&dev->pdev->dev, "Fatal error during GPU init: %d\n", r); + goto out; + } + + r = cirrus_mm_init(cdev); + if (r) + dev_err(&dev->pdev->dev, "fatal err on mm init\n"); + + r = cirrus_modeset_init(cdev); + if (r) + dev_err(&dev->pdev->dev, "Fatal error during modeset init: %d\n", r); + + dev->mode_config.funcs = (void *)&cirrus_mode_funcs; +out: + if (r) + cirrus_driver_unload(dev); + return r; +} + +int cirrus_driver_unload(struct drm_device *dev) +{ + struct cirrus_device *cdev = dev->dev_private; + + if (cdev == NULL) + return 0; + cirrus_modeset_fini(cdev); + cirrus_mm_fini(cdev); + cirrus_device_fini(cdev); + kfree(cdev); + dev->dev_private = NULL; + return 0; +} + +int cirrus_gem_create(struct drm_device *dev, + u32 size, bool iskernel, + struct drm_gem_object **obj) +{ + struct cirrus_bo *cirrusbo; + int ret; + + *obj = NULL; + + size = roundup(size, PAGE_SIZE); + if (size == 0) + return -EINVAL; + + ret = cirrus_bo_create(dev, size, 0, 0, &cirrusbo); + if (ret) { + if (ret != -ERESTARTSYS) + DRM_ERROR("failed to allocate GEM object\n"); + return ret; + } + *obj = &cirrusbo->gem; + return 0; +} + +int cirrus_dumb_create(struct drm_file *file, + struct drm_device *dev, + struct drm_mode_create_dumb *args) +{ + int ret; + struct drm_gem_object *gobj; + u32 handle; + + args->pitch = args->width * ((args->bpp + 7) / 8); + args->size = args->pitch * args->height; + + ret = cirrus_gem_create(dev, args->size, false, + &gobj); + if (ret) + return ret; + + ret = drm_gem_handle_create(file, gobj, &handle); + drm_gem_object_unreference_unlocked(gobj); + if (ret) + return ret; + + args->handle = handle; + return 0; +} + +int cirrus_dumb_destroy(struct drm_file *file, + struct drm_device *dev, + uint32_t handle) +{ + return drm_gem_handle_delete(file, handle); +} + +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; + + if ((*bo) == NULL) + return; + + tbo = &((*bo)->bo); + ttm_bo_unref(&tbo); + if (tbo == NULL) + *bo = NULL; + +} + +void cirrus_gem_free_object(struct drm_gem_object *obj) +{ + struct cirrus_bo *cirrus_bo = gem_to_cirrus_bo(obj); + + if (!cirrus_bo) + return; + cirrus_bo_unref(&cirrus_bo); +} + + +static inline u64 cirrus_bo_mmap_offset(struct cirrus_bo *bo) +{ + return bo->bo.addr_space_offset; +} + +int +cirrus_dumb_mmap_offset(struct drm_file *file, + struct drm_device *dev, + uint32_t handle, + uint64_t *offset) +{ + struct drm_gem_object *obj; + int ret; + struct cirrus_bo *bo; + + mutex_lock(&dev->struct_mutex); + obj = drm_gem_object_lookup(dev, file, handle); + if (obj == NULL) { + ret = -ENOENT; + goto out_unlock; + } + + bo = gem_to_cirrus_bo(obj); + *offset = cirrus_bo_mmap_offset(bo); + + drm_gem_object_unreference(obj); + ret = 0; +out_unlock: + mutex_unlock(&dev->struct_mutex); + return ret; + +} diff --git a/drivers/gpu/drm/cirrus/cirrus_mode.c b/drivers/gpu/drm/cirrus/cirrus_mode.c new file mode 100644 index 0000000..100f630 --- /dev/null +++ b/drivers/gpu/drm/cirrus/cirrus_mode.c @@ -0,0 +1,629 @@ + +/* + * Copyright 2012 Red Hat + * + * This file is subject to the terms and conditions of the GNU General + * Public License version 2. See the file COPYING in the main + * directory of this archive for more details. + * + * Authors: Matthew Garrett + * Dave Airlie + * + * Portions of this code derived from cirrusfb.c: + * drivers/video/cirrusfb.c - driver for Cirrus Logic chipsets + * + * Copyright 1999-2001 Jeff Garzik <jgarzik@pobox.com> + */ +#include "drmP.h" +#include "drm.h" +#include "drm_crtc_helper.h" + +#include <video/cirrus.h> + +#include "cirrus_drv.h" + +#define CIRRUS_LUT_SIZE 256 + +#define PALETTE_INDEX 0x8 +#define PALETTE_DATA 0x9 + +/* + * This file contains setup code for the CRTC. + */ + +static void cirrus_crtc_load_lut(struct drm_crtc *crtc) +{ + struct cirrus_crtc *cirrus_crtc = to_cirrus_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct cirrus_device *cdev = dev->dev_private; + int i; + + if (!crtc->enabled) + return; + + for (i = 0; i < CIRRUS_LUT_SIZE; i++) { + /* VGA registers */ + WREG8(PALETTE_INDEX, i); + WREG8(PALETTE_DATA, cirrus_crtc->lut_r[i]); + WREG8(PALETTE_DATA, cirrus_crtc->lut_g[i]); + WREG8(PALETTE_DATA, cirrus_crtc->lut_b[i]); + } +} + +/* + * The DRM core requires DPMS functions, but they make little sense in our + * case and so are just stubs + */ + +static void cirrus_crtc_dpms(struct drm_crtc *crtc, int mode) +{ + struct drm_device *dev = crtc->dev; + struct cirrus_device *cdev = dev->dev_private; + u8 sr01, gr0e; + + switch (mode) { + case DRM_MODE_DPMS_ON: + sr01 = 0x00; + gr0e = 0x00; + break; + case DRM_MODE_DPMS_STANDBY: + sr01 = 0x20; + gr0e = 0x02; + break; + case DRM_MODE_DPMS_SUSPEND: + sr01 = 0x20; + gr0e = 0x04; + break; + case DRM_MODE_DPMS_OFF: + sr01 = 0x20; + gr0e = 0x06; + break; + default: + return; + } + + WREG8(SEQ_INDEX, 0x1); + sr01 |= RREG8(SEQ_DATA) & ~0x20; + WREG_SEQ(0x1, sr01); + + WREG8(GFX_INDEX, 0xe); + gr0e |= RREG8(GFX_DATA) & ~0x06; + WREG_GFX(0xe, gr0e); +} + +/* + * The core passes the desired mode to the CRTC code to see whether any + * CRTC-specific modifications need to be made to it. We're in a position + * to just pass that straight through, so this does nothing + */ +static bool cirrus_crtc_mode_fixup(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +void cirrus_set_start_address(struct drm_crtc *crtc, unsigned offset) +{ + struct cirrus_device *cdev = crtc->dev->dev_private; + u32 addr; + u8 tmp; + + addr = offset >> 2; + WREG_CRT(0x0c, (u8)((addr >> 8) & 0xff)); + WREG_CRT(0x0d, (u8)(addr & 0xff)); + + WREG8(CRT_INDEX, 0x1b); + tmp = RREG8(CRT_DATA); + tmp &= 0xf2; + tmp |= (addr >> 16) & 0x01; + tmp |= (addr >> 15) & 0x0c; + WREG_CRT(0x1b, tmp); + WREG8(CRT_INDEX, 0x1d); + tmp = RREG8(CRT_DATA); + tmp &= 0x7f; + tmp |= (addr >> 12) & 0x80; + WREG_CRT(0x1d, tmp); +} + +/* cirrus is different - we will force move buffers out of VRAM */ +static int cirrus_crtc_do_set_base(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int x, int y, int atomic) +{ + struct cirrus_device *cdev = crtc->dev->dev_private; + struct drm_gem_object *obj; + struct cirrus_framebuffer *cirrus_fb; + struct cirrus_bo *bo; + int ret; + u64 gpu_addr; + + /* push the previous fb to system ram */ + if (!atomic && fb) { + cirrus_fb = to_cirrus_framebuffer(fb); + obj = cirrus_fb->obj; + bo = gem_to_cirrus_bo(obj); + ret = cirrus_bo_reserve(bo, false); + if (ret) + return ret; + cirrus_bo_push_sysram(bo); + cirrus_bo_unreserve(bo); + } + + cirrus_fb = to_cirrus_framebuffer(crtc->fb); + obj = cirrus_fb->obj; + bo = gem_to_cirrus_bo(obj); + + ret = cirrus_bo_reserve(bo, false); + if (ret) + return ret; + + ret = cirrus_bo_pin(bo, TTM_PL_FLAG_VRAM, &gpu_addr); + if (ret) { + cirrus_bo_unreserve(bo); + return ret; + } + + if (&cdev->mode_info.gfbdev->gfb == cirrus_fb) { + /* if pushing console in kmap it */ + ret = ttm_bo_kmap(&bo->bo, 0, bo->bo.num_pages, &bo->kmap); + if (ret) + DRM_ERROR("failed to kmap fbcon\n"); + } + cirrus_bo_unreserve(bo); + + cirrus_set_start_address(crtc, (u32)gpu_addr); + return 0; +} + +static int cirrus_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, + struct drm_framebuffer *old_fb) +{ + return cirrus_crtc_do_set_base(crtc, old_fb, x, y, 0); +} + +/* + * The meat of this driver. The core passes us a mode and we have to program + * it. The modesetting here is the bare minimum required to satisfy the qemu + * emulation of this hardware, and running this against a real device is + * likely to result in an inadequately programmed mode. We've already had + * the opportunity to modify the mode, so whatever we receive here should + * be something that can be correctly programmed and displayed + */ +static int cirrus_crtc_mode_set(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode, + int x, int y, struct drm_framebuffer *old_fb) +{ + struct drm_device *dev = crtc->dev; + struct cirrus_device *cdev = dev->dev_private; + int hsyncstart, hsyncend, htotal, hdispend; + int vtotal, vdispend; + int tmp; + int sr07 = 0, hdr = 0; + + htotal = mode->htotal / 8; + hsyncend = mode->hsync_end / 8; + hsyncstart = mode->hsync_start / 8; + hdispend = mode->hdisplay / 8; + + vtotal = mode->vtotal; + vdispend = mode->vdisplay; + + vdispend -= 1; + vtotal -= 2; + + htotal -= 5; + hdispend -= 1; + hsyncstart += 1; + hsyncend += 1; + + WREG_CRT(VGA_CRTC_V_SYNC_END, 0x20); + WREG_CRT(VGA_CRTC_H_TOTAL, htotal); + WREG_CRT(VGA_CRTC_H_DISP, hdispend); + WREG_CRT(VGA_CRTC_H_SYNC_START, hsyncstart); + WREG_CRT(VGA_CRTC_H_SYNC_END, hsyncend); + WREG_CRT(VGA_CRTC_V_TOTAL, vtotal & 0xff); + WREG_CRT(VGA_CRTC_V_DISP_END, vdispend & 0xff); + + tmp = 0x40; + if ((vdispend + 1) & 512) + tmp |= 0x20; + WREG_CRT(VGA_CRTC_MAX_SCAN, tmp); + + /* + * Overflow bits for values that don't fit in the standard registers + */ + tmp = 16; + if (vtotal & 256) + tmp |= 1; + if (vdispend & 256) + tmp |= 2; + if ((vdispend + 1) & 256) + tmp |= 8; + if (vtotal & 512) + tmp |= 32; + if (vdispend & 512) + tmp |= 64; + WREG_CRT(VGA_CRTC_OVERFLOW, tmp); + + tmp = 0; + + /* More overflow bits */ + + if ((htotal + 5) & 64) + tmp |= 16; + if ((htotal + 5) & 128) + tmp |= 32; + if (vtotal & 256) + tmp |= 64; + if (vtotal & 512) + tmp |= 128; + + WREG_CRT(CL_CRT1A, tmp); + + /* Disable Hercules/CGA compatibility */ + WREG_CRT(VGA_CRTC_MODE, 0x03); + + WREG8(SEQ_INDEX, 0x7); + sr07 = RREG8(SEQ_DATA); + sr07 &= 0xe0; + hdr = 0; + switch (crtc->fb->bits_per_pixel) { + case 8: + sr07 |= 0x11; + break; + case 16: + sr07 |= 0xc1; + hdr = 0xc0; + break; + case 24: + sr07 |= 0x15; + hdr = 0xc5; + break; + case 32: + sr07 |= 0x19; + hdr = 0xc5; + break; + default: + return -1; + } + + WREG_SEQ(0x7, sr07); + + /* Program the pitch */ + tmp = crtc->fb->pitches[0] / 8; + WREG_CRT(VGA_CRTC_OFFSET, tmp); + + /* Enable extended blanking and pitch bits, and enable full memory */ + tmp = 0x22; + tmp |= (crtc->fb->pitches[0] >> 7) & 0x10; + tmp |= (crtc->fb->pitches[0] >> 6) & 0x40; + WREG_CRT(0x1b, tmp); + + /* Enable high-colour modes */ + WREG_GFX(VGA_GFX_MODE, 0x40); + + /* And set graphics mode */ + WREG_GFX(VGA_GFX_MISC, 0x01); + + WREG_HDR(hdr); + cirrus_crtc_do_set_base(crtc, old_fb, x, y, 0); + return 0; +} + +/* + * This is called before a mode is programmed. A typical use might be to + * enable DPMS during the programming to avoid seeing intermediate stages, + * but that's not relevant to us + */ +static void cirrus_crtc_prepare(struct drm_crtc *crtc) +{ +} + +/* + * This is called after a mode is programmed. It should reverse anything done + * by the prepare function + */ +static void cirrus_crtc_commit(struct drm_crtc *crtc) +{ +} + +/* + * The core can pass us a set of gamma values to program. We actually only + * use this for 8-bit mode so can't perform smooth fades on deeper modes, + * but it's a requirement that we provide the function + */ +static void cirrus_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, + u16 *blue, uint32_t start, uint32_t size) +{ + struct cirrus_crtc *cirrus_crtc = to_cirrus_crtc(crtc); + int i; + + if (size != CIRRUS_LUT_SIZE) + return; + + for (i = 0; i < CIRRUS_LUT_SIZE; i++) { + cirrus_crtc->lut_r[i] = red[i]; + cirrus_crtc->lut_g[i] = green[i]; + cirrus_crtc->lut_b[i] = blue[i]; + } + cirrus_crtc_load_lut(crtc); +} + +/* Simple cleanup function */ +static void cirrus_crtc_destroy(struct drm_crtc *crtc) +{ + struct cirrus_crtc *cirrus_crtc = to_cirrus_crtc(crtc); + + drm_crtc_cleanup(crtc); + kfree(cirrus_crtc); +} + +/* These provide the minimum set of functions required to handle a CRTC */ +static const struct drm_crtc_funcs cirrus_crtc_funcs = { + .gamma_set = cirrus_crtc_gamma_set, + .set_config = drm_crtc_helper_set_config, + .destroy = cirrus_crtc_destroy, +}; + +static const struct drm_crtc_helper_funcs cirrus_helper_funcs = { + .dpms = cirrus_crtc_dpms, + .mode_fixup = cirrus_crtc_mode_fixup, + .mode_set = cirrus_crtc_mode_set, + .mode_set_base = cirrus_crtc_mode_set_base, + .prepare = cirrus_crtc_prepare, + .commit = cirrus_crtc_commit, + .load_lut = cirrus_crtc_load_lut, +}; + +/* CRTC setup */ +static void cirrus_crtc_init(struct drm_device *dev) +{ + struct cirrus_device *cdev = dev->dev_private; + struct cirrus_crtc *cirrus_crtc; + int i; + + cirrus_crtc = kzalloc(sizeof(struct cirrus_crtc) + + (CIRRUSFB_CONN_LIMIT * sizeof(struct drm_connector *)), + GFP_KERNEL); + + if (cirrus_crtc == NULL) + return; + + drm_crtc_init(dev, &cirrus_crtc->base, &cirrus_crtc_funcs); + + drm_mode_crtc_set_gamma_size(&cirrus_crtc->base, CIRRUS_LUT_SIZE); + cdev->mode_info.crtc = cirrus_crtc; + + for (i = 0; i < CIRRUS_LUT_SIZE; i++) { + cirrus_crtc->lut_r[i] = i; + cirrus_crtc->lut_g[i] = i; + cirrus_crtc->lut_b[i] = i; + } + + drm_crtc_helper_add(&cirrus_crtc->base, &cirrus_helper_funcs); +} + +/** Sets the color ramps on behalf of fbcon */ +void cirrus_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, + u16 blue, int regno) +{ + struct cirrus_crtc *cirrus_crtc = to_cirrus_crtc(crtc); + + cirrus_crtc->lut_r[regno] = red; + cirrus_crtc->lut_g[regno] = green; + cirrus_crtc->lut_b[regno] = blue; +} + +/** Gets the color ramps on behalf of fbcon */ +void cirrus_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, + u16 *blue, int regno) +{ + struct cirrus_crtc *cirrus_crtc = to_cirrus_crtc(crtc); + + *red = cirrus_crtc->lut_r[regno]; + *green = cirrus_crtc->lut_g[regno]; + *blue = cirrus_crtc->lut_b[regno]; +} + + +static bool cirrus_encoder_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +static void cirrus_encoder_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ +} + +static void cirrus_encoder_dpms(struct drm_encoder *encoder, int state) +{ + return; +} + +static void cirrus_encoder_prepare(struct drm_encoder *encoder) +{ +} + +static void cirrus_encoder_commit(struct drm_encoder *encoder) +{ +} + +void cirrus_encoder_destroy(struct drm_encoder *encoder) +{ + struct cirrus_encoder *cirrus_encoder = to_cirrus_encoder(encoder); + drm_encoder_cleanup(encoder); + kfree(cirrus_encoder); +} + +static const struct drm_encoder_helper_funcs cirrus_encoder_helper_funcs = { + .dpms = cirrus_encoder_dpms, + .mode_fixup = cirrus_encoder_mode_fixup, + .mode_set = cirrus_encoder_mode_set, + .prepare = cirrus_encoder_prepare, + .commit = cirrus_encoder_commit, +}; + +static const struct drm_encoder_funcs cirrus_encoder_encoder_funcs = { + .destroy = cirrus_encoder_destroy, +}; + +static struct drm_encoder *cirrus_encoder_init(struct drm_device *dev) +{ + struct drm_encoder *encoder; + struct cirrus_encoder *cirrus_encoder; + + cirrus_encoder = kzalloc(sizeof(struct cirrus_encoder), GFP_KERNEL); + if (!cirrus_encoder) + return NULL; + + encoder = &cirrus_encoder->base; + encoder->possible_crtcs = 0x1; + + drm_encoder_init(dev, encoder, &cirrus_encoder_encoder_funcs, + DRM_MODE_ENCODER_DAC); + drm_encoder_helper_add(encoder, &cirrus_encoder_helper_funcs); + + return encoder; +} + + +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); + + return 4; +} + +static int cirrus_vga_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + /* Any mode we've added is valid */ + return MODE_OK; +} + +struct drm_encoder *cirrus_connector_best_encoder(struct drm_connector + *connector) +{ + int enc_id = connector->encoder_ids[0]; + struct drm_mode_object *obj; + struct drm_encoder *encoder; + + /* pick the encoder ids */ + if (enc_id) { + obj = + drm_mode_object_find(connector->dev, enc_id, + DRM_MODE_OBJECT_ENCODER); + if (!obj) + return NULL; + encoder = obj_to_encoder(obj); + return encoder; + } + return NULL; +} + +static enum drm_connector_status cirrus_vga_detect(struct drm_connector + *connector, bool force) +{ + return connector_status_connected; +} + +static void cirrus_connector_destroy(struct drm_connector *connector) +{ + drm_connector_cleanup(connector); + kfree(connector); +} + +struct drm_connector_helper_funcs cirrus_vga_connector_helper_funcs = { + .get_modes = cirrus_vga_get_modes, + .mode_valid = cirrus_vga_mode_valid, + .best_encoder = cirrus_connector_best_encoder, +}; + +struct drm_connector_funcs cirrus_vga_connector_funcs = { + .dpms = drm_helper_connector_dpms, + .detect = cirrus_vga_detect, + .fill_modes = drm_helper_probe_single_connector_modes, + .destroy = cirrus_connector_destroy, +}; + +static struct drm_connector *cirrus_vga_init(struct drm_device *dev) +{ + struct drm_connector *connector; + struct cirrus_connector *cirrus_connector; + + cirrus_connector = kzalloc(sizeof(struct cirrus_connector), GFP_KERNEL); + if (!cirrus_connector) + return NULL; + + connector = &cirrus_connector->base; + + drm_connector_init(dev, connector, + &cirrus_vga_connector_funcs, DRM_MODE_CONNECTOR_VGA); + + drm_connector_helper_add(connector, &cirrus_vga_connector_helper_funcs); + + return connector; +} + + +int cirrus_modeset_init(struct cirrus_device *cdev) +{ + struct drm_encoder *encoder; + struct drm_connector *connector; + int ret; + + drm_mode_config_init(cdev->dev); + cdev->mode_info.mode_config_initialized = true; + + cdev->dev->mode_config.max_width = CIRRUS_MAX_FB_WIDTH; + cdev->dev->mode_config.max_height = CIRRUS_MAX_FB_HEIGHT; + + cdev->dev->mode_config.fb_base = cdev->mc.vram_base; + cdev->dev->mode_config.preferred_depth = 24; + /* don't prefer a shadow on virt GPU */ + cdev->dev->mode_config.prefer_shadow = 0; + + cirrus_crtc_init(cdev->dev); + + encoder = cirrus_encoder_init(cdev->dev); + if (!encoder) { + DRM_ERROR("cirrus_encoder_init failed\n"); + return -1; + } + + connector = cirrus_vga_init(cdev->dev); + if (!connector) { + DRM_ERROR("cirrus_vga_init failed\n"); + return -1; + } + + drm_mode_connector_attach_encoder(connector, encoder); + + ret = cirrus_fbdev_init(cdev); + if (ret) { + DRM_ERROR("cirrus_fbdev_init failed\n"); + return ret; + } + + return 0; +} + +void cirrus_modeset_fini(struct cirrus_device *cdev) +{ + cirrus_fbdev_fini(cdev); + + if (cdev->mode_info.mode_config_initialized) { + drm_mode_config_cleanup(cdev->dev); + cdev->mode_info.mode_config_initialized = false; + } +} diff --git a/drivers/gpu/drm/cirrus/cirrus_ttm.c b/drivers/gpu/drm/cirrus/cirrus_ttm.c new file mode 100644 index 0000000..2ebcd11 --- /dev/null +++ b/drivers/gpu/drm/cirrus/cirrus_ttm.c @@ -0,0 +1,453 @@ +/* + * 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + */ +/* + * Authors: Dave Airlie <airlied@redhat.com> + */ +#include "drmP.h" +#include "cirrus_drv.h" +#include <ttm/ttm_page_alloc.h> + +static inline struct cirrus_device * +cirrus_bdev(struct ttm_bo_device *bd) +{ + return container_of(bd, struct cirrus_device, ttm.bdev); +} + +static int +cirrus_ttm_mem_global_init(struct drm_global_reference *ref) +{ + return ttm_mem_global_init(ref->object); +} + +static void +cirrus_ttm_mem_global_release(struct drm_global_reference *ref) +{ + ttm_mem_global_release(ref->object); +} + +static int cirrus_ttm_global_init(struct cirrus_device *cirrus) +{ + struct drm_global_reference *global_ref; + int r; + + global_ref = &cirrus->ttm.mem_global_ref; + global_ref->global_type = DRM_GLOBAL_TTM_MEM; + global_ref->size = sizeof(struct ttm_mem_global); + global_ref->init = &cirrus_ttm_mem_global_init; + global_ref->release = &cirrus_ttm_mem_global_release; + r = drm_global_item_ref(global_ref); + if (r != 0) { + DRM_ERROR("Failed setting up TTM memory accounting " + "subsystem.\n"); + return r; + } + + cirrus->ttm.bo_global_ref.mem_glob = + cirrus->ttm.mem_global_ref.object; + global_ref = &cirrus->ttm.bo_global_ref.ref; + global_ref->global_type = DRM_GLOBAL_TTM_BO; + global_ref->size = sizeof(struct ttm_bo_global); + global_ref->init = &ttm_bo_global_init; + global_ref->release = &ttm_bo_global_release; + r = drm_global_item_ref(global_ref); + if (r != 0) { + DRM_ERROR("Failed setting up TTM BO subsystem.\n"); + drm_global_item_unref(&cirrus->ttm.mem_global_ref); + return r; + } + return 0; +} + +void +cirrus_ttm_global_release(struct cirrus_device *cirrus) +{ + if (cirrus->ttm.mem_global_ref.release == NULL) + return; + + drm_global_item_unref(&cirrus->ttm.bo_global_ref.ref); + drm_global_item_unref(&cirrus->ttm.mem_global_ref); + cirrus->ttm.mem_global_ref.release = NULL; +} + + +static void cirrus_bo_ttm_destroy(struct ttm_buffer_object *tbo) +{ + struct cirrus_bo *bo; + + bo = container_of(tbo, struct cirrus_bo, bo); + + drm_gem_object_release(&bo->gem); + kfree(bo); +} + +bool cirrus_ttm_bo_is_cirrus_bo(struct ttm_buffer_object *bo) +{ + if (bo->destroy == &cirrus_bo_ttm_destroy) + return true; + return false; +} + +static int +cirrus_bo_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, + struct ttm_mem_type_manager *man) +{ + switch (type) { + case TTM_PL_SYSTEM: + man->flags = TTM_MEMTYPE_FLAG_MAPPABLE; + man->available_caching = TTM_PL_MASK_CACHING; + man->default_caching = TTM_PL_FLAG_CACHED; + break; + case TTM_PL_VRAM: + man->func = &ttm_bo_manager_func; + man->flags = TTM_MEMTYPE_FLAG_FIXED | + TTM_MEMTYPE_FLAG_MAPPABLE; + man->available_caching = TTM_PL_FLAG_UNCACHED | + TTM_PL_FLAG_WC; + man->default_caching = TTM_PL_FLAG_WC; + break; + default: + DRM_ERROR("Unsupported memory type %u\n", (unsigned)type); + return -EINVAL; + } + return 0; +} + +static void +cirrus_bo_evict_flags(struct ttm_buffer_object *bo, struct ttm_placement *pl) +{ + struct cirrus_bo *cirrusbo = cirrus_bo(bo); + + if (!cirrus_ttm_bo_is_cirrus_bo(bo)) + return; + + cirrus_ttm_placement(cirrusbo, TTM_PL_FLAG_SYSTEM); + *pl = cirrusbo->placement; +} + +static int cirrus_bo_verify_access(struct ttm_buffer_object *bo, struct file *filp) +{ + return 0; +} + +static int cirrus_ttm_io_mem_reserve(struct ttm_bo_device *bdev, + struct ttm_mem_reg *mem) +{ + struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type]; + struct cirrus_device *cirrus = cirrus_bdev(bdev); + + mem->bus.addr = NULL; + mem->bus.offset = 0; + mem->bus.size = mem->num_pages << PAGE_SHIFT; + mem->bus.base = 0; + mem->bus.is_iomem = false; + if (!(man->flags & TTM_MEMTYPE_FLAG_MAPPABLE)) + return -EINVAL; + switch (mem->mem_type) { + case TTM_PL_SYSTEM: + /* system memory */ + return 0; + case TTM_PL_VRAM: + mem->bus.offset = mem->start << PAGE_SHIFT; + mem->bus.base = pci_resource_start(cirrus->dev->pdev, 0); + mem->bus.is_iomem = true; + break; + default: + return -EINVAL; + break; + } + return 0; +} + +static void cirrus_ttm_io_mem_free(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem) +{ +} + +static int cirrus_bo_move(struct ttm_buffer_object *bo, + bool evict, bool interruptible, + bool no_wait_reserve, bool no_wait_gpu, + struct ttm_mem_reg *new_mem) +{ + int r; + r = ttm_bo_move_memcpy(bo, evict, no_wait_reserve, no_wait_gpu, new_mem); + return r; +} + + +static void cirrus_ttm_backend_destroy(struct ttm_tt *tt) +{ + ttm_tt_fini(tt); + kfree(tt); +} + +static struct ttm_backend_func cirrus_tt_backend_func = { + .destroy = &cirrus_ttm_backend_destroy, +}; + + +struct ttm_tt *cirrus_ttm_tt_create(struct ttm_bo_device *bdev, + unsigned long size, uint32_t page_flags, + struct page *dummy_read_page) +{ + struct ttm_tt *tt; + + tt = kzalloc(sizeof(struct ttm_tt), GFP_KERNEL); + if (tt == NULL) + return NULL; + tt->func = &cirrus_tt_backend_func; + if (ttm_tt_init(tt, bdev, size, page_flags, dummy_read_page)) { + kfree(tt); + return NULL; + } + return tt; +} + +static int cirrus_ttm_tt_populate(struct ttm_tt *ttm) +{ + return ttm_pool_populate(ttm); +} + +static void cirrus_ttm_tt_unpopulate(struct ttm_tt *ttm) +{ + ttm_pool_unpopulate(ttm); +} + +struct ttm_bo_driver cirrus_bo_driver = { + .ttm_tt_create = cirrus_ttm_tt_create, + .ttm_tt_populate = cirrus_ttm_tt_populate, + .ttm_tt_unpopulate = cirrus_ttm_tt_unpopulate, + .init_mem_type = cirrus_bo_init_mem_type, + .evict_flags = cirrus_bo_evict_flags, + .move = cirrus_bo_move, + .verify_access = cirrus_bo_verify_access, + .io_mem_reserve = &cirrus_ttm_io_mem_reserve, + .io_mem_free = &cirrus_ttm_io_mem_free, +}; + +int cirrus_mm_init(struct cirrus_device *cirrus) +{ + int ret; + struct drm_device *dev = cirrus->dev; + struct ttm_bo_device *bdev = &cirrus->ttm.bdev; + + ret = cirrus_ttm_global_init(cirrus); + if (ret) + return ret; + + ret = ttm_bo_device_init(&cirrus->ttm.bdev, + cirrus->ttm.bo_global_ref.ref.object, + &cirrus_bo_driver, DRM_FILE_PAGE_OFFSET, + true); + if (ret) { + DRM_ERROR("Error initialising bo driver; %d\n", ret); + return ret; + } + + ret = ttm_bo_init_mm(bdev, TTM_PL_VRAM, + cirrus->mc.vram_size >> PAGE_SHIFT); + if (ret) { + DRM_ERROR("Failed ttm VRAM init: %d\n", ret); + return ret; + } + + cirrus->fb_mtrr = drm_mtrr_add(pci_resource_start(dev->pdev, 0), + pci_resource_len(dev->pdev, 0), + DRM_MTRR_WC); + + return 0; +} + +void cirrus_mm_fini(struct cirrus_device *cirrus) +{ + struct drm_device *dev = cirrus->dev; + ttm_bo_device_release(&cirrus->ttm.bdev); + + cirrus_ttm_global_release(cirrus); + + if (cirrus->fb_mtrr >= 0) { + drm_mtrr_del(cirrus->fb_mtrr, + pci_resource_start(dev->pdev, 0), + pci_resource_len(dev->pdev, 0), DRM_MTRR_WC); + cirrus->fb_mtrr = -1; + } +} + +void cirrus_ttm_placement(struct cirrus_bo *bo, int domain) +{ + u32 c = 0; + bo->placement.fpfn = 0; + bo->placement.lpfn = 0; + bo->placement.placement = bo->placements; + bo->placement.busy_placement = bo->placements; + if (domain & TTM_PL_FLAG_VRAM) + bo->placements[c++] = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_VRAM; + if (domain & TTM_PL_FLAG_SYSTEM) + bo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + if (!c) + bo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + bo->placement.num_placement = c; + bo->placement.num_busy_placement = c; +} + +int cirrus_bo_reserve(struct cirrus_bo *bo, bool no_wait) +{ + int ret; + + ret = ttm_bo_reserve(&bo->bo, true, no_wait, false, 0); + if (ret) { + if (ret != -ERESTARTSYS) + DRM_ERROR("reserve failed %p\n", bo); + return ret; + } + return 0; +} + +void cirrus_bo_unreserve(struct cirrus_bo *bo) +{ + ttm_bo_unreserve(&bo->bo); +} + +int cirrus_bo_create(struct drm_device *dev, int size, int align, + uint32_t flags, struct cirrus_bo **pcirrusbo) +{ + struct cirrus_device *cirrus = dev->dev_private; + struct cirrus_bo *cirrusbo; + size_t acc_size; + int ret; + + cirrusbo = kzalloc(sizeof(struct cirrus_bo), GFP_KERNEL); + if (!cirrusbo) + return -ENOMEM; + + ret = drm_gem_object_init(dev, &cirrusbo->gem, size); + if (ret) { + kfree(cirrusbo); + return ret; + } + + cirrusbo->gem.driver_private = NULL; + cirrusbo->bo.bdev = &cirrus->ttm.bdev; + + cirrus_ttm_placement(cirrusbo, TTM_PL_FLAG_VRAM | TTM_PL_FLAG_SYSTEM); + + acc_size = ttm_bo_dma_acc_size(&cirrus->ttm.bdev, size, + sizeof(struct cirrus_bo)); + + ret = ttm_bo_init(&cirrus->ttm.bdev, &cirrusbo->bo, size, + ttm_bo_type_device, &cirrusbo->placement, + align >> PAGE_SHIFT, 0, false, NULL, acc_size, + NULL, cirrus_bo_ttm_destroy); + if (ret) + return ret; + + *pcirrusbo = cirrusbo; + return 0; +} + +static inline u64 cirrus_bo_gpu_offset(struct cirrus_bo *bo) +{ + return bo->bo.offset; +} + +int cirrus_bo_pin(struct cirrus_bo *bo, u32 pl_flag, u64 *gpu_addr) +{ + int i, ret; + + if (bo->pin_count) { + bo->pin_count++; + if (gpu_addr) + *gpu_addr = cirrus_bo_gpu_offset(bo); + } + + cirrus_ttm_placement(bo, pl_flag); + for (i = 0; i < bo->placement.num_placement; i++) + bo->placements[i] |= TTM_PL_FLAG_NO_EVICT; + ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false, false); + if (ret) + return ret; + + bo->pin_count = 1; + if (gpu_addr) + *gpu_addr = cirrus_bo_gpu_offset(bo); + return 0; +} + +int cirrus_bo_unpin(struct cirrus_bo *bo) +{ + int i, ret; + if (!bo->pin_count) { + DRM_ERROR("unpin bad %p\n", bo); + return 0; + } + bo->pin_count--; + if (bo->pin_count) + return 0; + + for (i = 0; i < bo->placement.num_placement ; i++) + bo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT; + ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false, false); + if (ret) + return ret; + + return 0; +} + +int cirrus_bo_push_sysram(struct cirrus_bo *bo) +{ + int i, ret; + if (!bo->pin_count) { + DRM_ERROR("unpin bad %p\n", bo); + return 0; + } + bo->pin_count--; + if (bo->pin_count) + return 0; + + if (bo->kmap.virtual) + ttm_bo_kunmap(&bo->kmap); + + cirrus_ttm_placement(bo, TTM_PL_FLAG_SYSTEM); + for (i = 0; i < bo->placement.num_placement ; i++) + bo->placements[i] |= TTM_PL_FLAG_NO_EVICT; + + ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false, false); + if (ret) { + DRM_ERROR("pushing to VRAM failed\n"); + return ret; + } + return 0; +} + +int cirrus_mmap(struct file *filp, struct vm_area_struct *vma) +{ + struct drm_file *file_priv; + struct cirrus_device *cirrus; + + if (unlikely(vma->vm_pgoff < DRM_FILE_PAGE_OFFSET)) + return drm_mmap(filp, vma); + + file_priv = filp->private_data; + cirrus = file_priv->minor->dev->dev_private; + return ttm_bo_mmap(filp, vma, &cirrus->ttm.bdev); +} diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c index 4b8653b..08758e0 100644 --- a/drivers/gpu/drm/drm_cache.c +++ b/drivers/gpu/drm/drm_cache.c @@ -98,3 +98,26 @@ drm_clflush_pages(struct page *pages[], unsigned long num_pages) #endif } EXPORT_SYMBOL(drm_clflush_pages); + +void +drm_clflush_virt_range(char *addr, unsigned long length) +{ +#if defined(CONFIG_X86) + if (cpu_has_clflush) { + char *end = addr + length; + mb(); + for (; addr < end; addr += boot_cpu_data.x86_clflush_size) + clflush(addr); + clflush(end - 1); + mb(); + return; + } + + if (on_each_cpu(drm_clflush_ipi_handler, NULL, 1) != 0) + printk(KERN_ERR "Timed out waiting for cache flush.\n"); +#else + printk(KERN_ERR "Architecture has no drm_cache.c support\n"); + WARN_ON_ONCE(1); +#endif +} +EXPORT_SYMBOL(drm_clflush_virt_range); diff --git a/drivers/gpu/drm/drm_context.c b/drivers/gpu/drm/drm_context.c index 325365f..affa629 100644 --- a/drivers/gpu/drm/drm_context.c +++ b/drivers/gpu/drm/drm_context.c @@ -85,11 +85,12 @@ again: mutex_lock(&dev->struct_mutex); ret = idr_get_new_above(&dev->ctx_idr, NULL, DRM_RESERVED_CONTEXTS, &new_id); - if (ret == -EAGAIN) { - mutex_unlock(&dev->struct_mutex); - goto again; - } mutex_unlock(&dev->struct_mutex); + if (ret == -EAGAIN) + goto again; + else if (ret) + return ret; + return new_id; } diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index c79870a..92cea9d 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -227,7 +227,7 @@ static int drm_mode_object_get(struct drm_device *dev, again: if (idr_pre_get(&dev->mode_config.crtc_idr, GFP_KERNEL) == 0) { DRM_ERROR("Ran out memory getting a mode number\n"); - return -EINVAL; + return -ENOMEM; } mutex_lock(&dev->mode_config.idr_mutex); @@ -235,6 +235,8 @@ again: mutex_unlock(&dev->mode_config.idr_mutex); if (ret == -EAGAIN) goto again; + else if (ret) + return ret; obj->id = new_id; obj->type = obj_type; @@ -361,7 +363,7 @@ EXPORT_SYMBOL(drm_framebuffer_cleanup); * @funcs: callbacks for the new CRTC * * LOCKING: - * Caller must hold mode config lock. + * Takes mode_config lock. * * Inits a new object created as base part of an driver crtc object. * @@ -382,6 +384,8 @@ int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, if (ret) goto out; + crtc->base.properties = &crtc->properties; + list_add_tail(&crtc->head, &dev->mode_config.crtc_list); dev->mode_config.num_crtc++; @@ -481,6 +485,7 @@ int drm_connector_init(struct drm_device *dev, if (ret) goto out; + connector->base.properties = &connector->properties; connector->dev = dev; connector->funcs = funcs; connector->connector_type = connector_type; @@ -603,6 +608,7 @@ int drm_plane_init(struct drm_device *dev, struct drm_plane *plane, if (ret) goto out; + plane->base.properties = &plane->properties; plane->dev = dev; plane->funcs = funcs; plane->format_types = kmalloc(sizeof(uint32_t) * format_count, @@ -1422,11 +1428,7 @@ int drm_mode_getconnector(struct drm_device *dev, void *data, } connector = obj_to_connector(obj); - for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { - if (connector->property_ids[i] != 0) { - props_count++; - } - } + props_count = connector->properties.count; for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { if (connector->encoder_ids[i] != 0) { @@ -1479,21 +1481,19 @@ int drm_mode_getconnector(struct drm_device *dev, void *data, copied = 0; prop_ptr = (uint32_t __user *)(unsigned long)(out_resp->props_ptr); prop_values = (uint64_t __user *)(unsigned long)(out_resp->prop_values_ptr); - for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { - if (connector->property_ids[i] != 0) { - if (put_user(connector->property_ids[i], - prop_ptr + copied)) { - ret = -EFAULT; - goto out; - } + for (i = 0; i < connector->properties.count; i++) { + if (put_user(connector->properties.ids[i], + prop_ptr + copied)) { + ret = -EFAULT; + goto out; + } - if (put_user(connector->property_values[i], - prop_values + copied)) { - ret = -EFAULT; - goto out; - } - copied++; + if (put_user(connector->properties.values[i], + prop_values + copied)) { + ret = -EFAULT; + goto out; } + copied++; } } out_resp->count_props = props_count; @@ -1830,7 +1830,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, struct drm_display_mode *mode = NULL; struct drm_mode_set set; uint32_t __user *set_connectors_ptr; - int ret = 0; + int ret; int i; if (!drm_core_check_feature(dev, DRIVER_MODESET)) @@ -2102,7 +2102,7 @@ int drm_mode_addfb(struct drm_device *dev, fb = dev->mode_config.funcs->fb_create(dev, file_priv, &r); if (IS_ERR(fb)) { - DRM_ERROR("could not create framebuffer\n"); + DRM_DEBUG_KMS("could not create framebuffer\n"); ret = PTR_ERR(fb); goto out; } @@ -2185,6 +2185,47 @@ static int format_check(struct drm_mode_fb_cmd2 *r) } } +static int framebuffer_check(struct drm_mode_fb_cmd2 *r) +{ + int ret, hsub, vsub, num_planes, i; + + ret = format_check(r); + if (ret) { + DRM_DEBUG_KMS("bad framebuffer format 0x%08x\n", r->pixel_format); + return ret; + } + + hsub = drm_format_horz_chroma_subsampling(r->pixel_format); + vsub = drm_format_vert_chroma_subsampling(r->pixel_format); + num_planes = drm_format_num_planes(r->pixel_format); + + if (r->width == 0 || r->width % hsub) { + DRM_DEBUG_KMS("bad framebuffer width %u\n", r->height); + return -EINVAL; + } + + if (r->height == 0 || r->height % vsub) { + DRM_DEBUG_KMS("bad framebuffer height %u\n", r->height); + return -EINVAL; + } + + for (i = 0; i < num_planes; i++) { + unsigned int width = r->width / (i != 0 ? hsub : 1); + + if (!r->handles[i]) { + DRM_DEBUG_KMS("no buffer object handle for plane %d\n", i); + return -EINVAL; + } + + if (r->pitches[i] < drm_format_plane_cpp(r->pixel_format, i) * width) { + DRM_DEBUG_KMS("bad pitch %u for plane %d\n", r->pitches[i], i); + return -EINVAL; + } + } + + return 0; +} + /** * drm_mode_addfb2 - add an FB to the graphics configuration * @inode: inode from the ioctl @@ -2208,33 +2249,31 @@ int drm_mode_addfb2(struct drm_device *dev, struct drm_mode_fb_cmd2 *r = data; struct drm_mode_config *config = &dev->mode_config; struct drm_framebuffer *fb; - int ret = 0; + int ret; if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; if ((config->min_width > r->width) || (r->width > config->max_width)) { - DRM_ERROR("bad framebuffer width %d, should be >= %d && <= %d\n", + DRM_DEBUG_KMS("bad framebuffer width %d, should be >= %d && <= %d\n", r->width, config->min_width, config->max_width); return -EINVAL; } if ((config->min_height > r->height) || (r->height > config->max_height)) { - DRM_ERROR("bad framebuffer height %d, should be >= %d && <= %d\n", + DRM_DEBUG_KMS("bad framebuffer height %d, should be >= %d && <= %d\n", r->height, config->min_height, config->max_height); return -EINVAL; } - ret = format_check(r); - if (ret) { - DRM_ERROR("bad framebuffer format 0x%08x\n", r->pixel_format); + ret = framebuffer_check(r); + if (ret) return ret; - } mutex_lock(&dev->mode_config.mutex); fb = dev->mode_config.funcs->fb_create(dev, file_priv, r); if (IS_ERR(fb)) { - DRM_ERROR("could not create framebuffer\n"); + DRM_DEBUG_KMS("could not create framebuffer\n"); ret = PTR_ERR(fb); goto out; } @@ -2365,7 +2404,7 @@ int drm_mode_dirtyfb_ioctl(struct drm_device *dev, struct drm_framebuffer *fb; unsigned flags; int num_clips; - int ret = 0; + int ret; if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; @@ -2564,7 +2603,7 @@ int drm_mode_attachmode_ioctl(struct drm_device *dev, struct drm_display_mode *mode; struct drm_mode_object *obj; struct drm_mode_modeinfo *umode = &mode_cmd->mode; - int ret = 0; + int ret; if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; @@ -2618,7 +2657,7 @@ int drm_mode_detachmode_ioctl(struct drm_device *dev, struct drm_connector *connector; struct drm_display_mode mode; struct drm_mode_modeinfo *umode = &mode_cmd->mode; - int ret = 0; + int ret; if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; @@ -2710,6 +2749,34 @@ struct drm_property *drm_property_create_enum(struct drm_device *dev, int flags, } EXPORT_SYMBOL(drm_property_create_enum); +struct drm_property *drm_property_create_bitmask(struct drm_device *dev, + int flags, const char *name, + const struct drm_prop_enum_list *props, + int num_values) +{ + struct drm_property *property; + int i, ret; + + flags |= DRM_MODE_PROP_BITMASK; + + property = drm_property_create(dev, flags, name, num_values); + if (!property) + return NULL; + + for (i = 0; i < num_values; i++) { + ret = drm_property_add_enum(property, i, + props[i].type, + props[i].name); + if (ret) { + drm_property_destroy(dev, property); + return NULL; + } + } + + return property; +} +EXPORT_SYMBOL(drm_property_create_bitmask); + struct drm_property *drm_property_create_range(struct drm_device *dev, int flags, const char *name, uint64_t min, uint64_t max) @@ -2734,7 +2801,14 @@ int drm_property_add_enum(struct drm_property *property, int index, { struct drm_property_enum *prop_enum; - if (!(property->flags & DRM_MODE_PROP_ENUM)) + if (!(property->flags & (DRM_MODE_PROP_ENUM | DRM_MODE_PROP_BITMASK))) + return -EINVAL; + + /* + * Bitmask enum properties have the additional constraint of values + * from 0 to 63 + */ + if ((property->flags & DRM_MODE_PROP_BITMASK) && (value > 63)) return -EINVAL; if (!list_empty(&property->enum_blob_list)) { @@ -2778,60 +2852,78 @@ void drm_property_destroy(struct drm_device *dev, struct drm_property *property) } EXPORT_SYMBOL(drm_property_destroy); -int drm_connector_attach_property(struct drm_connector *connector, +void drm_connector_attach_property(struct drm_connector *connector, struct drm_property *property, uint64_t init_val) { - int i; - - for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { - if (connector->property_ids[i] == 0) { - connector->property_ids[i] = property->base.id; - connector->property_values[i] = init_val; - break; - } - } - - if (i == DRM_CONNECTOR_MAX_PROPERTY) - return -EINVAL; - return 0; + drm_object_attach_property(&connector->base, property, init_val); } EXPORT_SYMBOL(drm_connector_attach_property); int drm_connector_property_set_value(struct drm_connector *connector, struct drm_property *property, uint64_t value) { + return drm_object_property_set_value(&connector->base, property, value); +} +EXPORT_SYMBOL(drm_connector_property_set_value); + +int drm_connector_property_get_value(struct drm_connector *connector, + struct drm_property *property, uint64_t *val) +{ + return drm_object_property_get_value(&connector->base, property, val); +} +EXPORT_SYMBOL(drm_connector_property_get_value); + +void drm_object_attach_property(struct drm_mode_object *obj, + struct drm_property *property, + uint64_t init_val) +{ + int count = obj->properties->count; + + if (count == DRM_OBJECT_MAX_PROPERTY) { + WARN(1, "Failed to attach object property (type: 0x%x). Please " + "increase DRM_OBJECT_MAX_PROPERTY by 1 for each time " + "you see this message on the same object type.\n", + obj->type); + return; + } + + obj->properties->ids[count] = property->base.id; + obj->properties->values[count] = init_val; + obj->properties->count++; +} +EXPORT_SYMBOL(drm_object_attach_property); + +int drm_object_property_set_value(struct drm_mode_object *obj, + struct drm_property *property, uint64_t val) +{ int i; - for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { - if (connector->property_ids[i] == property->base.id) { - connector->property_values[i] = value; - break; + for (i = 0; i < obj->properties->count; i++) { + if (obj->properties->ids[i] == property->base.id) { + obj->properties->values[i] = val; + return 0; } } - if (i == DRM_CONNECTOR_MAX_PROPERTY) - return -EINVAL; - return 0; + return -EINVAL; } -EXPORT_SYMBOL(drm_connector_property_set_value); +EXPORT_SYMBOL(drm_object_property_set_value); -int drm_connector_property_get_value(struct drm_connector *connector, +int drm_object_property_get_value(struct drm_mode_object *obj, struct drm_property *property, uint64_t *val) { int i; - for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { - if (connector->property_ids[i] == property->base.id) { - *val = connector->property_values[i]; - break; + for (i = 0; i < obj->properties->count; i++) { + if (obj->properties->ids[i] == property->base.id) { + *val = obj->properties->values[i]; + return 0; } } - if (i == DRM_CONNECTOR_MAX_PROPERTY) - return -EINVAL; - return 0; + return -EINVAL; } -EXPORT_SYMBOL(drm_connector_property_get_value); +EXPORT_SYMBOL(drm_object_property_get_value); int drm_mode_getproperty_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -2862,7 +2954,7 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev, } property = obj_to_property(obj); - if (property->flags & DRM_MODE_PROP_ENUM) { + if (property->flags & (DRM_MODE_PROP_ENUM | DRM_MODE_PROP_BITMASK)) { list_for_each_entry(prop_enum, &property->enum_blob_list, head) enum_count++; } else if (property->flags & DRM_MODE_PROP_BLOB) { @@ -2887,7 +2979,7 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev, } out_resp->count_values = value_count; - if (property->flags & DRM_MODE_PROP_ENUM) { + if (property->flags & (DRM_MODE_PROP_ENUM | DRM_MODE_PROP_BITMASK)) { if ((out_resp->count_enum_blobs >= enum_count) && enum_count) { copied = 0; enum_ptr = (struct drm_mode_property_enum __user *)(unsigned long)out_resp->enum_blob_ptr; @@ -3009,7 +3101,7 @@ int drm_mode_connector_update_edid_property(struct drm_connector *connector, struct edid *edid) { struct drm_device *dev = connector->dev; - int ret = 0, size; + int ret, size; if (connector->edid_blob_ptr) drm_property_destroy_blob(dev, connector->edid_blob_ptr); @@ -3033,75 +3125,202 @@ int drm_mode_connector_update_edid_property(struct drm_connector *connector, } EXPORT_SYMBOL(drm_mode_connector_update_edid_property); +static bool drm_property_change_is_valid(struct drm_property *property, + __u64 value) +{ + if (property->flags & DRM_MODE_PROP_IMMUTABLE) + return false; + if (property->flags & DRM_MODE_PROP_RANGE) { + if (value < property->values[0] || value > property->values[1]) + return false; + return true; + } else if (property->flags & DRM_MODE_PROP_BITMASK) { + int i; + __u64 valid_mask = 0; + for (i = 0; i < property->num_values; i++) + valid_mask |= (1ULL << property->values[i]); + return !(value & ~valid_mask); + } else { + int i; + for (i = 0; i < property->num_values; i++) + if (property->values[i] == value) + return true; + return false; + } +} + int drm_mode_connector_property_set_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - struct drm_mode_connector_set_property *out_resp = data; - struct drm_mode_object *obj; - struct drm_property *property; - struct drm_connector *connector; + struct drm_mode_connector_set_property *conn_set_prop = data; + struct drm_mode_obj_set_property obj_set_prop = { + .value = conn_set_prop->value, + .prop_id = conn_set_prop->prop_id, + .obj_id = conn_set_prop->connector_id, + .obj_type = DRM_MODE_OBJECT_CONNECTOR + }; + + /* It does all the locking and checking we need */ + return drm_mode_obj_set_property_ioctl(dev, &obj_set_prop, file_priv); +} + +static int drm_mode_connector_set_obj_prop(struct drm_mode_object *obj, + struct drm_property *property, + uint64_t value) +{ int ret = -EINVAL; + struct drm_connector *connector = obj_to_connector(obj); + + /* Do DPMS ourselves */ + if (property == connector->dev->mode_config.dpms_property) { + if (connector->funcs->dpms) + (*connector->funcs->dpms)(connector, (int)value); + ret = 0; + } else if (connector->funcs->set_property) + ret = connector->funcs->set_property(connector, property, value); + + /* store the property value if successful */ + if (!ret) + drm_connector_property_set_value(connector, property, value); + return ret; +} + +static int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj, + struct drm_property *property, + uint64_t value) +{ + int ret = -EINVAL; + struct drm_crtc *crtc = obj_to_crtc(obj); + + if (crtc->funcs->set_property) + ret = crtc->funcs->set_property(crtc, property, value); + if (!ret) + drm_object_property_set_value(obj, property, value); + + return ret; +} + +static int drm_mode_plane_set_obj_prop(struct drm_mode_object *obj, + struct drm_property *property, + uint64_t value) +{ + int ret = -EINVAL; + struct drm_plane *plane = obj_to_plane(obj); + + if (plane->funcs->set_property) + ret = plane->funcs->set_property(plane, property, value); + if (!ret) + drm_object_property_set_value(obj, property, value); + + return ret; +} + +int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_mode_obj_get_properties *arg = data; + struct drm_mode_object *obj; + int ret = 0; int i; + int copied = 0; + int props_count = 0; + uint32_t __user *props_ptr; + uint64_t __user *prop_values_ptr; if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; mutex_lock(&dev->mode_config.mutex); - obj = drm_mode_object_find(dev, out_resp->connector_id, DRM_MODE_OBJECT_CONNECTOR); + obj = drm_mode_object_find(dev, arg->obj_id, arg->obj_type); if (!obj) { + ret = -EINVAL; + goto out; + } + if (!obj->properties) { + ret = -EINVAL; goto out; } - connector = obj_to_connector(obj); - for (i = 0; i < DRM_CONNECTOR_MAX_PROPERTY; i++) { - if (connector->property_ids[i] == out_resp->prop_id) - break; + props_count = obj->properties->count; + + /* This ioctl is called twice, once to determine how much space is + * needed, and the 2nd time to fill it. */ + if ((arg->count_props >= props_count) && props_count) { + copied = 0; + props_ptr = (uint32_t __user *)(unsigned long)(arg->props_ptr); + prop_values_ptr = (uint64_t __user *)(unsigned long) + (arg->prop_values_ptr); + for (i = 0; i < props_count; i++) { + if (put_user(obj->properties->ids[i], + props_ptr + copied)) { + ret = -EFAULT; + goto out; + } + if (put_user(obj->properties->values[i], + prop_values_ptr + copied)) { + ret = -EFAULT; + goto out; + } + copied++; + } } + arg->count_props = props_count; +out: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} + +int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_mode_obj_set_property *arg = data; + struct drm_mode_object *arg_obj; + struct drm_mode_object *prop_obj; + struct drm_property *property; + int ret = -EINVAL; + int i; + + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + + mutex_lock(&dev->mode_config.mutex); - if (i == DRM_CONNECTOR_MAX_PROPERTY) { + arg_obj = drm_mode_object_find(dev, arg->obj_id, arg->obj_type); + if (!arg_obj) + goto out; + if (!arg_obj->properties) goto out; - } - obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY); - if (!obj) { + for (i = 0; i < arg_obj->properties->count; i++) + if (arg_obj->properties->ids[i] == arg->prop_id) + break; + + if (i == arg_obj->properties->count) goto out; - } - property = obj_to_property(obj); - if (property->flags & DRM_MODE_PROP_IMMUTABLE) + prop_obj = drm_mode_object_find(dev, arg->prop_id, + DRM_MODE_OBJECT_PROPERTY); + if (!prop_obj) goto out; + property = obj_to_property(prop_obj); - if (property->flags & DRM_MODE_PROP_RANGE) { - if (out_resp->value < property->values[0]) - goto out; + if (!drm_property_change_is_valid(property, arg->value)) + goto out; - if (out_resp->value > property->values[1]) - goto out; - } else { - int found = 0; - for (i = 0; i < property->num_values; i++) { - if (property->values[i] == out_resp->value) { - found = 1; - break; - } - } - if (!found) { - goto out; - } + switch (arg_obj->type) { + case DRM_MODE_OBJECT_CONNECTOR: + ret = drm_mode_connector_set_obj_prop(arg_obj, property, + arg->value); + break; + case DRM_MODE_OBJECT_CRTC: + ret = drm_mode_crtc_set_obj_prop(arg_obj, property, arg->value); + break; + case DRM_MODE_OBJECT_PLANE: + ret = drm_mode_plane_set_obj_prop(arg_obj, property, arg->value); + break; } - /* Do DPMS ourselves */ - if (property == connector->dev->mode_config.dpms_property) { - if (connector->funcs->dpms) - (*connector->funcs->dpms)(connector, (int) out_resp->value); - ret = 0; - } else if (connector->funcs->set_property) - ret = connector->funcs->set_property(connector, property, out_resp->value); - - /* store the property value if successful */ - if (!ret) - drm_connector_property_set_value(connector, property, out_resp->value); out: mutex_unlock(&dev->mode_config.mutex); return ret; @@ -3173,6 +3392,11 @@ int drm_mode_gamma_set_ioctl(struct drm_device *dev, } crtc = obj_to_crtc(obj); + if (crtc->funcs->gamma_set == NULL) { + ret = -ENOSYS; + goto out; + } + /* memcpy into gamma store */ if (crtc_lut->gamma_size != crtc->gamma_size) { ret = -EINVAL; @@ -3468,3 +3692,140 @@ void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, } } EXPORT_SYMBOL(drm_fb_get_bpp_depth); + +/** + * drm_format_num_planes - get the number of planes for format + * @format: pixel format (DRM_FORMAT_*) + * + * RETURNS: + * The number of planes used by the specified pixel format. + */ +int drm_format_num_planes(uint32_t format) +{ + switch (format) { + case DRM_FORMAT_YUV410: + case DRM_FORMAT_YVU410: + case DRM_FORMAT_YUV411: + case DRM_FORMAT_YVU411: + case DRM_FORMAT_YUV420: + case DRM_FORMAT_YVU420: + case DRM_FORMAT_YUV422: + case DRM_FORMAT_YVU422: + case DRM_FORMAT_YUV444: + case DRM_FORMAT_YVU444: + return 3; + case DRM_FORMAT_NV12: + case DRM_FORMAT_NV21: + case DRM_FORMAT_NV16: + case DRM_FORMAT_NV61: + return 2; + default: + return 1; + } +} +EXPORT_SYMBOL(drm_format_num_planes); + +/** + * drm_format_plane_cpp - determine the bytes per pixel value + * @format: pixel format (DRM_FORMAT_*) + * @plane: plane index + * + * RETURNS: + * The bytes per pixel value for the specified plane. + */ +int drm_format_plane_cpp(uint32_t format, int plane) +{ + unsigned int depth; + int bpp; + + if (plane >= drm_format_num_planes(format)) + return 0; + + switch (format) { + case DRM_FORMAT_YUYV: + case DRM_FORMAT_YVYU: + case DRM_FORMAT_UYVY: + case DRM_FORMAT_VYUY: + return 2; + case DRM_FORMAT_NV12: + case DRM_FORMAT_NV21: + case DRM_FORMAT_NV16: + case DRM_FORMAT_NV61: + return plane ? 2 : 1; + case DRM_FORMAT_YUV410: + case DRM_FORMAT_YVU410: + case DRM_FORMAT_YUV411: + case DRM_FORMAT_YVU411: + case DRM_FORMAT_YUV420: + case DRM_FORMAT_YVU420: + case DRM_FORMAT_YUV422: + case DRM_FORMAT_YVU422: + case DRM_FORMAT_YUV444: + case DRM_FORMAT_YVU444: + return 1; + default: + drm_fb_get_bpp_depth(format, &depth, &bpp); + return bpp >> 3; + } +} +EXPORT_SYMBOL(drm_format_plane_cpp); + +/** + * drm_format_horz_chroma_subsampling - get the horizontal chroma subsampling factor + * @format: pixel format (DRM_FORMAT_*) + * + * RETURNS: + * The horizontal chroma subsampling factor for the + * specified pixel format. + */ +int drm_format_horz_chroma_subsampling(uint32_t format) +{ + switch (format) { + case DRM_FORMAT_YUV411: + case DRM_FORMAT_YVU411: + case DRM_FORMAT_YUV410: + case DRM_FORMAT_YVU410: + return 4; + case DRM_FORMAT_YUYV: + case DRM_FORMAT_YVYU: + case DRM_FORMAT_UYVY: + case DRM_FORMAT_VYUY: + case DRM_FORMAT_NV12: + case DRM_FORMAT_NV21: + case DRM_FORMAT_NV16: + case DRM_FORMAT_NV61: + case DRM_FORMAT_YUV422: + case DRM_FORMAT_YVU422: + case DRM_FORMAT_YUV420: + case DRM_FORMAT_YVU420: + return 2; + default: + return 1; + } +} +EXPORT_SYMBOL(drm_format_horz_chroma_subsampling); + +/** + * drm_format_vert_chroma_subsampling - get the vertical chroma subsampling factor + * @format: pixel format (DRM_FORMAT_*) + * + * RETURNS: + * The vertical chroma subsampling factor for the + * specified pixel format. + */ +int drm_format_vert_chroma_subsampling(uint32_t format) +{ + switch (format) { + case DRM_FORMAT_YUV410: + case DRM_FORMAT_YVU410: + return 4; + case DRM_FORMAT_YUV420: + case DRM_FORMAT_YVU420: + case DRM_FORMAT_NV12: + case DRM_FORMAT_NV21: + return 2; + default: + return 1; + } +} +EXPORT_SYMBOL(drm_format_vert_chroma_subsampling); diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 8111889..3252e70 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -518,7 +518,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) int count = 0, ro, fail = 0; struct drm_crtc_helper_funcs *crtc_funcs; struct drm_mode_set save_set; - int ret = 0; + int ret; int i; DRM_DEBUG_KMS("\n"); @@ -1023,36 +1023,3 @@ void drm_helper_hpd_irq_event(struct drm_device *dev) queue_delayed_work(system_nrt_wq, &dev->mode_config.output_poll_work, 0); } EXPORT_SYMBOL(drm_helper_hpd_irq_event); - - -/** - * drm_format_num_planes - get the number of planes for format - * @format: pixel format (DRM_FORMAT_*) - * - * RETURNS: - * The number of planes used by the specified pixel format. - */ -int drm_format_num_planes(uint32_t format) -{ - switch (format) { - case DRM_FORMAT_YUV410: - case DRM_FORMAT_YVU410: - case DRM_FORMAT_YUV411: - case DRM_FORMAT_YVU411: - case DRM_FORMAT_YUV420: - case DRM_FORMAT_YVU420: - case DRM_FORMAT_YUV422: - case DRM_FORMAT_YVU422: - case DRM_FORMAT_YUV444: - case DRM_FORMAT_YVU444: - return 3; - case DRM_FORMAT_NV12: - case DRM_FORMAT_NV21: - case DRM_FORMAT_NV16: - case DRM_FORMAT_NV61: - return 2; - default: - return 1; - } -} -EXPORT_SYMBOL(drm_format_num_planes); diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 6116e3b..8a9d079 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -163,7 +163,9 @@ static struct drm_ioctl_desc drm_ioctls[] = { DRM_IOCTL_DEF(DRM_IOCTL_MODE_DIRTYFB, drm_mode_dirtyfb_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), DRM_IOCTL_DEF(DRM_IOCTL_MODE_CREATE_DUMB, drm_mode_create_dumb_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), DRM_IOCTL_DEF(DRM_IOCTL_MODE_MAP_DUMB, drm_mode_mmap_dumb_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_IOCTL_MODE_DESTROY_DUMB, drm_mode_destroy_dumb_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED) + DRM_IOCTL_DEF(DRM_IOCTL_MODE_DESTROY_DUMB, drm_mode_destroy_dumb_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_OBJ_GETPROPERTIES, drm_mode_obj_get_properties_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_OBJ_SETPROPERTY, drm_mode_obj_set_property_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), }; #define DRM_CORE_IOCTL_COUNT ARRAY_SIZE( drm_ioctls ) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 5a18b0d..608bddf 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -81,7 +81,7 @@ struct detailed_mode_closure { #define LEVEL_CVT 3 static struct edid_quirk { - char *vendor; + char vendor[4]; int product_id; u32 quirks; } edid_quirk_list[] = { @@ -149,13 +149,13 @@ EXPORT_SYMBOL(drm_edid_header_is_valid); * Sanity check the EDID block (base or extension). Return 0 if the block * doesn't check out, or 1 if it's valid. */ -bool drm_edid_block_valid(u8 *raw_edid) +bool drm_edid_block_valid(u8 *raw_edid, int block) { int i; u8 csum = 0; struct edid *edid = (struct edid *)raw_edid; - if (raw_edid[0] == 0x00) { + if (block == 0) { int score = drm_edid_header_is_valid(raw_edid); if (score == 8) ; else if (score >= 6) { @@ -219,7 +219,7 @@ bool drm_edid_is_valid(struct edid *edid) return false; for (i = 0; i <= edid->extensions; i++) - if (!drm_edid_block_valid(raw + i * EDID_LENGTH)) + if (!drm_edid_block_valid(raw + i * EDID_LENGTH, i)) return false; return true; @@ -299,7 +299,7 @@ drm_do_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter) for (i = 0; i < 4; i++) { if (drm_do_probe_ddc_edid(adapter, block, 0, EDID_LENGTH)) goto out; - if (drm_edid_block_valid(block)) + if (drm_edid_block_valid(block, 0)) break; if (i == 0 && drm_edid_is_zero(block, EDID_LENGTH)) { connector->null_edid_counter++; @@ -324,7 +324,7 @@ drm_do_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter) block + (valid_extensions + 1) * EDID_LENGTH, j, EDID_LENGTH)) goto out; - if (drm_edid_block_valid(block + (valid_extensions + 1) * EDID_LENGTH)) { + if (drm_edid_block_valid(block + (valid_extensions + 1) * EDID_LENGTH, j)) { valid_extensions++; break; } @@ -486,23 +486,47 @@ static void edid_fixup_preferred(struct drm_connector *connector, preferred_mode->type |= DRM_MODE_TYPE_PREFERRED; } +static bool +mode_is_rb(const struct drm_display_mode *mode) +{ + return (mode->htotal - mode->hdisplay == 160) && + (mode->hsync_end - mode->hdisplay == 80) && + (mode->hsync_end - mode->hsync_start == 32) && + (mode->vsync_start - mode->vdisplay == 3); +} + +/* + * drm_mode_find_dmt - Create a copy of a mode if present in DMT + * @dev: Device to duplicate against + * @hsize: Mode width + * @vsize: Mode height + * @fresh: Mode refresh rate + * @rb: Mode reduced-blanking-ness + * + * Walk the DMT mode list looking for a match for the given parameters. + * Return a newly allocated copy of the mode, or NULL if not found. + */ struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev, - int hsize, int vsize, int fresh) + int hsize, int vsize, int fresh, + bool rb) { - struct drm_display_mode *mode = NULL; int i; for (i = 0; i < drm_num_dmt_modes; i++) { const struct drm_display_mode *ptr = &drm_dmt_modes[i]; - if (hsize == ptr->hdisplay && - vsize == ptr->vdisplay && - fresh == drm_mode_vrefresh(ptr)) { - /* get the expected default mode */ - mode = drm_mode_duplicate(dev, ptr); - break; - } + if (hsize != ptr->hdisplay) + continue; + if (vsize != ptr->vdisplay) + continue; + if (fresh != drm_mode_vrefresh(ptr)) + continue; + if (rb != mode_is_rb(ptr)) + continue; + + return drm_mode_duplicate(dev, ptr); } - return mode; + + return NULL; } EXPORT_SYMBOL(drm_mode_find_dmt); @@ -731,10 +755,17 @@ drm_mode_std(struct drm_connector *connector, struct edid *edid, } /* check whether it can be found in default mode table */ - mode = drm_mode_find_dmt(dev, hsize, vsize, vrefresh_rate); + if (drm_monitor_supports_rb(edid)) { + mode = drm_mode_find_dmt(dev, hsize, vsize, vrefresh_rate, + true); + if (mode) + return mode; + } + mode = drm_mode_find_dmt(dev, hsize, vsize, vrefresh_rate, false); if (mode) return mode; + /* okay, generate it */ switch (timing_level) { case LEVEL_DMT: break; @@ -748,6 +779,8 @@ drm_mode_std(struct drm_connector *connector, struct edid *edid, * secondary GTF curve. Please don't do that. */ mode = drm_gtf_mode(dev, hsize, vsize, vrefresh_rate, 0, 0); + if (!mode) + return NULL; if (drm_mode_hsync(mode) > drm_gtf2_hbreak(edid)) { drm_mode_destroy(dev, mode); mode = drm_gtf_mode_complex(dev, hsize, vsize, @@ -909,15 +942,6 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev, } static bool -mode_is_rb(const struct drm_display_mode *mode) -{ - return (mode->htotal - mode->hdisplay == 160) && - (mode->hsync_end - mode->hdisplay == 80) && - (mode->hsync_end - mode->hsync_start == 32) && - (mode->vsync_start - mode->vdisplay == 3); -} - -static bool mode_in_hsync_range(const struct drm_display_mode *mode, struct edid *edid, u8 *t) { @@ -994,12 +1018,8 @@ mode_in_range(const struct drm_display_mode *mode, struct edid *edid, return true; } -/* - * XXX If drm_dmt_modes ever regrows the CVT-R modes (and it will) this will - * need to account for them. - */ static int -drm_gtf_modes_for_range(struct drm_connector *connector, struct edid *edid, +drm_dmt_modes_for_range(struct drm_connector *connector, struct edid *edid, struct detailed_timing *timing) { int i, modes = 0; @@ -1019,17 +1039,110 @@ drm_gtf_modes_for_range(struct drm_connector *connector, struct edid *edid, return modes; } +/* fix up 1366x768 mode from 1368x768; + * GFT/CVT can't express 1366 width which isn't dividable by 8 + */ +static void fixup_mode_1366x768(struct drm_display_mode *mode) +{ + if (mode->hdisplay == 1368 && mode->vdisplay == 768) { + mode->hdisplay = 1366; + mode->hsync_start--; + mode->hsync_end--; + drm_mode_set_name(mode); + } +} + +static int +drm_gtf_modes_for_range(struct drm_connector *connector, struct edid *edid, + struct detailed_timing *timing) +{ + int i, modes = 0; + struct drm_display_mode *newmode; + struct drm_device *dev = connector->dev; + + for (i = 0; i < num_extra_modes; i++) { + const struct minimode *m = &extra_modes[i]; + newmode = drm_gtf_mode(dev, m->w, m->h, m->r, 0, 0); + if (!newmode) + return modes; + + fixup_mode_1366x768(newmode); + if (!mode_in_range(newmode, edid, timing)) { + drm_mode_destroy(dev, newmode); + continue; + } + + drm_mode_probed_add(connector, newmode); + modes++; + } + + return modes; +} + +static int +drm_cvt_modes_for_range(struct drm_connector *connector, struct edid *edid, + struct detailed_timing *timing) +{ + int i, modes = 0; + struct drm_display_mode *newmode; + struct drm_device *dev = connector->dev; + bool rb = drm_monitor_supports_rb(edid); + + for (i = 0; i < num_extra_modes; i++) { + const struct minimode *m = &extra_modes[i]; + newmode = drm_cvt_mode(dev, m->w, m->h, m->r, rb, 0, 0); + if (!newmode) + return modes; + + fixup_mode_1366x768(newmode); + if (!mode_in_range(newmode, edid, timing)) { + drm_mode_destroy(dev, newmode); + continue; + } + + drm_mode_probed_add(connector, newmode); + modes++; + } + + return modes; +} + static void do_inferred_modes(struct detailed_timing *timing, void *c) { struct detailed_mode_closure *closure = c; struct detailed_non_pixel *data = &timing->data.other_data; - int gtf = (closure->edid->features & DRM_EDID_FEATURE_DEFAULT_GTF); + struct detailed_data_monitor_range *range = &data->data.range; + + if (data->type != EDID_DETAIL_MONITOR_RANGE) + return; - if (gtf && data->type == EDID_DETAIL_MONITOR_RANGE) + closure->modes += drm_dmt_modes_for_range(closure->connector, + closure->edid, + timing); + + if (!version_greater(closure->edid, 1, 1)) + return; /* GTF not defined yet */ + + switch (range->flags) { + case 0x02: /* secondary gtf, XXX could do more */ + case 0x00: /* default gtf */ closure->modes += drm_gtf_modes_for_range(closure->connector, closure->edid, timing); + break; + case 0x04: /* cvt, only in 1.4+ */ + if (!version_greater(closure->edid, 1, 3)) + break; + + closure->modes += drm_cvt_modes_for_range(closure->connector, + closure->edid, + timing); + break; + case 0x01: /* just the ranges, no formula */ + default: + break; + } } static int @@ -1062,8 +1175,8 @@ drm_est3_modes(struct drm_connector *connector, struct detailed_timing *timing) mode = drm_mode_find_dmt(connector->dev, est3_modes[m].w, est3_modes[m].h, - est3_modes[m].r - /*, est3_modes[m].rb */); + est3_modes[m].r, + est3_modes[m].rb); if (mode) { drm_mode_probed_add(connector, mode); modes++; @@ -1312,6 +1425,8 @@ add_detailed_modes(struct drm_connector *connector, struct edid *edid, #define VENDOR_BLOCK 0x03 #define SPEAKER_BLOCK 0x04 #define EDID_BASIC_AUDIO (1 << 6) +#define EDID_CEA_YCRCB444 (1 << 5) +#define EDID_CEA_YCRCB422 (1 << 4) /** * Search EDID for CEA extension block. @@ -1666,13 +1781,29 @@ static void drm_add_display_info(struct edid *edid, info->bpc = 0; info->color_formats = 0; - /* Only defined for 1.4 with digital displays */ - if (edid->revision < 4) + if (edid->revision < 3) return; if (!(edid->input & DRM_EDID_INPUT_DIGITAL)) return; + /* Get data from CEA blocks if present */ + edid_ext = drm_find_cea_extension(edid); + if (edid_ext) { + info->cea_rev = edid_ext[1]; + + /* The existence of a CEA block should imply RGB support */ + info->color_formats = DRM_COLOR_FORMAT_RGB444; + if (edid_ext[3] & EDID_CEA_YCRCB444) + info->color_formats |= DRM_COLOR_FORMAT_YCRCB444; + if (edid_ext[3] & EDID_CEA_YCRCB422) + info->color_formats |= DRM_COLOR_FORMAT_YCRCB422; + } + + /* Only defined for 1.4 with digital displays */ + if (edid->revision < 4) + return; + switch (edid->input & DRM_EDID_DIGITAL_DEPTH_MASK) { case DRM_EDID_DIGITAL_DEPTH_6: info->bpc = 6; @@ -1698,18 +1829,11 @@ static void drm_add_display_info(struct edid *edid, break; } - info->color_formats = DRM_COLOR_FORMAT_RGB444; - if (info->color_formats & DRM_EDID_FEATURE_RGB_YCRCB444) - info->color_formats = DRM_COLOR_FORMAT_YCRCB444; - if (info->color_formats & DRM_EDID_FEATURE_RGB_YCRCB422) - info->color_formats = DRM_COLOR_FORMAT_YCRCB422; - - /* Get data from CEA blocks if present */ - edid_ext = drm_find_cea_extension(edid); - if (!edid_ext) - return; - - info->cea_rev = edid_ext[1]; + info->color_formats |= DRM_COLOR_FORMAT_RGB444; + if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB444) + info->color_formats |= DRM_COLOR_FORMAT_YCRCB444; + if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB422) + info->color_formats |= DRM_COLOR_FORMAT_YCRCB422; } /** diff --git a/drivers/gpu/drm/drm_edid_load.c b/drivers/gpu/drm/drm_edid_load.c index da9acba..66d4a28 100644 --- a/drivers/gpu/drm/drm_edid_load.c +++ b/drivers/gpu/drm/drm_edid_load.c @@ -173,7 +173,7 @@ static int edid_load(struct drm_connector *connector, char *name, } memcpy(edid, fwdata, fwsize); - if (!drm_edid_block_valid(edid)) { + if (!drm_edid_block_valid(edid, 0)) { DRM_ERROR("Base block of EDID firmware \"%s\" is invalid ", name); kfree(edid); @@ -185,7 +185,7 @@ static int edid_load(struct drm_connector *connector, char *name, if (i != valid_extensions + 1) memcpy(edid + (valid_extensions + 1) * EDID_LENGTH, edid + i * EDID_LENGTH, EDID_LENGTH); - if (drm_edid_block_valid(edid + i * EDID_LENGTH)) + if (drm_edid_block_valid(edid + i * EDID_LENGTH, i)) valid_extensions++; } @@ -220,18 +220,18 @@ int drm_load_edid_firmware(struct drm_connector *connector) { char *connector_name = drm_get_connector_name(connector); char *edidname = edid_firmware, *last, *colon; - int ret = 0; + int ret; if (*edidname == '\0') - return ret; + return 0; colon = strchr(edidname, ':'); if (colon != NULL) { if (strncmp(connector_name, edidname, colon - edidname)) - return ret; + return 0; edidname = colon + 1; if (*edidname == '\0') - return ret; + return 0; } last = edidname + strlen(edidname) - 1; diff --git a/drivers/gpu/drm/drm_edid_modes.h b/drivers/gpu/drm/drm_edid_modes.h index a91ffb1..ff98a7e 100644 --- a/drivers/gpu/drm/drm_edid_modes.h +++ b/drivers/gpu/drm/drm_edid_modes.h @@ -30,7 +30,6 @@ /* * Autogenerated from the DMT spec. * This table is copied from xfree86/modes/xf86EdidModes.c. - * But the mode with Reduced blank feature is deleted. */ static const struct drm_display_mode drm_dmt_modes[] = { /* 640x350@85Hz */ @@ -81,6 +80,10 @@ static const struct drm_display_mode drm_dmt_modes[] = { { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 56250, 800, 832, 896, 1048, 0, 600, 601, 604, 631, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 800x600@120Hz RB */ + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 73250, 800, 848, + 880, 960, 0, 600, 603, 607, 636, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 848x480@60Hz */ { DRM_MODE("848x480", DRM_MODE_TYPE_DRIVER, 33750, 848, 864, 976, 1088, 0, 480, 486, 494, 517, 0, @@ -106,10 +109,18 @@ static const struct drm_display_mode drm_dmt_modes[] = { { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 94500, 1024, 1072, 1168, 1376, 0, 768, 769, 772, 808, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1024x768@120Hz RB */ + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 115500, 1024, 1072, + 1104, 1184, 0, 768, 771, 775, 813, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1152x864@75Hz */ { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216, 1344, 1600, 0, 864, 865, 868, 900, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x768@60Hz RB */ + { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 68250, 1280, 1328, + 1360, 1440, 0, 768, 771, 778, 790, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1280x768@60Hz */ { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 79500, 1280, 1344, 1472, 1664, 0, 768, 771, 778, 798, 0, @@ -122,6 +133,14 @@ static const struct drm_display_mode drm_dmt_modes[] = { { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 117500, 1280, 1360, 1496, 1712, 0, 768, 771, 778, 809, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x768@120Hz RB */ + { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 140250, 1280, 1328, + 1360, 1440, 0, 768, 771, 778, 813, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1280x800@60Hz RB */ + { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 71000, 1280, 1328, + 1360, 1440, 0, 800, 803, 809, 823, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1280x800@60Hz */ { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 83500, 1280, 1352, 1480, 1680, 0, 800, 803, 809, 831, 0, @@ -134,6 +153,10 @@ static const struct drm_display_mode drm_dmt_modes[] = { { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 122500, 1280, 1360, 1496, 1712, 0, 800, 803, 809, 843, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x800@120Hz RB */ + { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 146250, 1280, 1328, + 1360, 1440, 0, 800, 803, 809, 847, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1280x960@60Hz */ { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1376, 1488, 1800, 0, 960, 961, 964, 1000, 0, @@ -142,6 +165,10 @@ static const struct drm_display_mode drm_dmt_modes[] = { { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1344, 1504, 1728, 0, 960, 961, 964, 1011, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x960@120Hz RB */ + { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 175500, 1280, 1328, + 1360, 1440, 0, 960, 963, 967, 1017, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1280x1024@60Hz */ { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1328, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, @@ -154,22 +181,42 @@ static const struct drm_display_mode drm_dmt_modes[] = { { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 157500, 1280, 1344, 1504, 1728, 0, 1024, 1025, 1028, 1072, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x1024@120Hz RB */ + { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 187250, 1280, 1328, + 1360, 1440, 0, 1024, 1027, 1034, 1084, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1360x768@60Hz */ { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 85500, 1360, 1424, 1536, 1792, 0, 768, 771, 777, 795, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1440x1050@60Hz */ + /* 1360x768@120Hz RB */ + { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 148250, 1360, 1408, + 1440, 1520, 0, 768, 771, 776, 813, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1400x1050@60Hz RB */ + { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 101000, 1400, 1448, + 1480, 1560, 0, 1050, 1053, 1057, 1080, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1400x1050@60Hz */ { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 121750, 1400, 1488, 1632, 1864, 0, 1050, 1053, 1057, 1089, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1440x1050@75Hz */ + /* 1400x1050@75Hz */ { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 156000, 1400, 1504, 1648, 1896, 0, 1050, 1053, 1057, 1099, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1440x1050@85Hz */ + /* 1400x1050@85Hz */ { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 179500, 1400, 1504, 1656, 1912, 0, 1050, 1053, 1057, 1105, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1400x1050@120Hz RB */ + { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 208000, 1400, 1448, + 1480, 1560, 0, 1050, 1053, 1057, 1112, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1440x900@60Hz RB */ + { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 88750, 1440, 1488, + 1520, 1600, 0, 900, 903, 909, 926, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1440x900@60Hz */ { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 106500, 1440, 1520, 1672, 1904, 0, 900, 903, 909, 934, 0, @@ -182,6 +229,10 @@ static const struct drm_display_mode drm_dmt_modes[] = { { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 157000, 1440, 1544, 1696, 1952, 0, 900, 903, 909, 948, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1440x900@120Hz RB */ + { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 182750, 1440, 1488, + 1520, 1600, 0, 900, 903, 909, 953, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1600x1200@60Hz */ { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 162000, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, @@ -202,6 +253,14 @@ static const struct drm_display_mode drm_dmt_modes[] = { { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 229500, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1600x1200@120Hz RB */ + { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 268250, 1600, 1648, + 1680, 1760, 0, 1200, 1203, 1207, 1271, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1680x1050@60Hz RB */ + { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 119000, 1680, 1728, + 1760, 1840, 0, 1050, 1053, 1059, 1080, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1680x1050@60Hz */ { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 146250, 1680, 1784, 1960, 2240, 0, 1050, 1053, 1059, 1089, 0, @@ -214,15 +273,23 @@ static const struct drm_display_mode drm_dmt_modes[] = { { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 214750, 1680, 1808, 1984, 2288, 0, 1050, 1053, 1059, 1105, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1680x1050@120Hz RB */ + { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 245500, 1680, 1728, + 1760, 1840, 0, 1050, 1053, 1059, 1112, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1792x1344@60Hz */ { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 204750, 1792, 1920, 2120, 2448, 0, 1344, 1345, 1348, 1394, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1729x1344@75Hz */ + /* 1792x1344@75Hz */ { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 261000, 1792, 1888, 2104, 2456, 0, 1344, 1345, 1348, 1417, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1853x1392@60Hz */ + /* 1792x1344@120Hz RB */ + { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 333250, 1792, 1840, + 1872, 1952, 0, 1344, 1347, 1351, 1423, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1856x1392@60Hz */ { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 218250, 1856, 1952, 2176, 2528, 0, 1392, 1393, 1396, 1439, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, @@ -230,6 +297,14 @@ static const struct drm_display_mode drm_dmt_modes[] = { { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 288000, 1856, 1984, 2208, 2560, 0, 1392, 1395, 1399, 1500, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1856x1392@120Hz RB */ + { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 356500, 1856, 1904, + 1936, 2016, 0, 1392, 1395, 1399, 1474, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1920x1200@60Hz RB */ + { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 154000, 1920, 1968, + 2000, 2080, 0, 1200, 1203, 1209, 1235, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1920x1200@60Hz */ { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 193250, 1920, 2056, 2256, 2592, 0, 1200, 1203, 1209, 1245, 0, @@ -242,6 +317,10 @@ static const struct drm_display_mode drm_dmt_modes[] = { { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 281250, 1920, 2064, 2272, 2624, 0, 1200, 1203, 1209, 1262, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1920x1200@120Hz RB */ + { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 317000, 1920, 1968, + 2000, 2080, 0, 1200, 1203, 1209, 1271, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1920x1440@60Hz */ { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 234000, 1920, 2048, 2256, 2600, 0, 1440, 1441, 1444, 1500, 0, @@ -250,6 +329,14 @@ static const struct drm_display_mode drm_dmt_modes[] = { { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2064, 2288, 2640, 0, 1440, 1441, 1444, 1500, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1920x1440@120Hz RB */ + { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 380500, 1920, 1968, + 2000, 2080, 0, 1440, 1443, 1447, 1525, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 2560x1600@60Hz RB */ + { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 268500, 2560, 2608, + 2640, 2720, 0, 1600, 1603, 1609, 1646, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 2560x1600@60Hz */ { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 348500, 2560, 2752, 3032, 3504, 0, 1600, 1603, 1609, 1658, 0, @@ -262,6 +349,11 @@ static const struct drm_display_mode drm_dmt_modes[] = { { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 505250, 2560, 2768, 3048, 3536, 0, 1600, 1603, 1609, 1682, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 2560x1600@120Hz RB */ + { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 552750, 2560, 2608, + 2640, 2720, 0, 1600, 1603, 1609, 1694, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + }; static const int drm_num_dmt_modes = sizeof(drm_dmt_modes) / sizeof(struct drm_display_mode); @@ -320,12 +412,14 @@ static const struct drm_display_mode edid_est_modes[] = { DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1152x864@75Hz */ }; -static const struct { +struct minimode { short w; short h; short r; short rb; -} est3_modes[] = { +}; + +static const struct minimode est3_modes[] = { /* byte 6 */ { 640, 350, 85, 0 }, { 640, 400, 85, 0 }, @@ -377,288 +471,304 @@ static const struct { { 1920, 1440, 60, 0 }, { 1920, 1440, 75, 0 }, }; -static const int num_est3_modes = sizeof(est3_modes) / sizeof(est3_modes[0]); +static const int num_est3_modes = ARRAY_SIZE(est3_modes); + +static const struct minimode extra_modes[] = { + { 1024, 576, 60, 0 }, + { 1366, 768, 60, 0 }, + { 1600, 900, 60, 0 }, + { 1680, 945, 60, 0 }, + { 1920, 1080, 60, 0 }, + { 2048, 1152, 60, 0 }, + { 2048, 1536, 60, 0 }, +}; +static const int num_extra_modes = ARRAY_SIZE(extra_modes); /* * Probably taken from CEA-861 spec. * This table is converted from xorg's hw/xfree86/modes/xf86EdidModes.c. */ static const struct drm_display_mode edid_cea_modes[] = { - /* 640x480@60Hz */ + /* 1 - 640x480@60Hz */ { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656, 752, 800, 0, 480, 490, 492, 525, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 720x480@60Hz */ + /* 2 - 720x480@60Hz */ { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 720x480@60Hz */ + /* 3 - 720x480@60Hz */ { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1280x720@60Hz */ + /* 4 - 1280x720@60Hz */ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390, 1430, 1650, 0, 720, 725, 730, 750, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1920x1080i@60Hz */ + /* 5 - 1920x1080i@60Hz */ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1094, 1125, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_INTERLACE) }, - /* 1440x480i@60Hz */ + /* 6 - 1440x480i@60Hz */ { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_INTERLACE) }, - /* 1440x480i@60Hz */ + DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, + /* 7 - 1440x480i@60Hz */ { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_INTERLACE) }, - /* 1440x240@60Hz */ + DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, + /* 8 - 1440x240@60Hz */ { DRM_MODE("1440x240", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478, 1602, 1716, 0, 240, 244, 247, 262, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1440x240@60Hz */ + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_DBLCLK) }, + /* 9 - 1440x240@60Hz */ { DRM_MODE("1440x240", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478, 1602, 1716, 0, 240, 244, 247, 262, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 2880x480i@60Hz */ + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_DBLCLK) }, + /* 10 - 2880x480i@60Hz */ { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956, 3204, 3432, 0, 480, 488, 494, 525, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_INTERLACE) }, - /* 2880x480i@60Hz */ + /* 11 - 2880x480i@60Hz */ { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956, 3204, 3432, 0, 480, 488, 494, 525, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_INTERLACE) }, - /* 2880x240@60Hz */ + /* 12 - 2880x240@60Hz */ { DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956, 3204, 3432, 0, 240, 244, 247, 262, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 2880x240@60Hz */ + /* 13 - 2880x240@60Hz */ { DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956, 3204, 3432, 0, 240, 244, 247, 262, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1440x480@60Hz */ + /* 14 - 1440x480@60Hz */ { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472, 1596, 1716, 0, 480, 489, 495, 525, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1440x480@60Hz */ + /* 15 - 1440x480@60Hz */ { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472, 1596, 1716, 0, 480, 489, 495, 525, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1920x1080@60Hz */ + /* 16 - 1920x1080@60Hz */ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 720x576@50Hz */ + /* 17 - 720x576@50Hz */ { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 720x576@50Hz */ + /* 18 - 720x576@50Hz */ { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1280x720@50Hz */ + /* 19 - 1280x720@50Hz */ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1720, 1760, 1980, 0, 720, 725, 730, 750, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1920x1080i@50Hz */ + /* 20 - 1920x1080i@50Hz */ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_INTERLACE) }, - /* 1440x576i@50Hz */ + /* 21 - 1440x576i@50Hz */ { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_INTERLACE) }, - /* 1440x576i@50Hz */ + DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, + /* 22 - 1440x576i@50Hz */ { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_INTERLACE) }, - /* 1440x288@50Hz */ + DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, + /* 23 - 1440x288@50Hz */ { DRM_MODE("1440x288", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464, 1590, 1728, 0, 288, 290, 293, 312, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1440x288@50Hz */ + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_DBLCLK) }, + /* 24 - 1440x288@50Hz */ { DRM_MODE("1440x288", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464, 1590, 1728, 0, 288, 290, 293, 312, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 2880x576i@50Hz */ + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_DBLCLK) }, + /* 25 - 2880x576i@50Hz */ { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928, 3180, 3456, 0, 576, 580, 586, 625, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_INTERLACE) }, - /* 2880x576i@50Hz */ + /* 26 - 2880x576i@50Hz */ { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928, 3180, 3456, 0, 576, 580, 586, 625, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_INTERLACE) }, - /* 2880x288@50Hz */ + /* 27 - 2880x288@50Hz */ { DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928, 3180, 3456, 0, 288, 290, 293, 312, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 2880x288@50Hz */ + /* 28 - 2880x288@50Hz */ { DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928, 3180, 3456, 0, 288, 290, 293, 312, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1440x576@50Hz */ + /* 29 - 1440x576@50Hz */ { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464, 1592, 1728, 0, 576, 581, 586, 625, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1440x576@50Hz */ + /* 30 - 1440x576@50Hz */ { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464, 1592, 1728, 0, 576, 581, 586, 625, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1920x1080@50Hz */ + /* 31 - 1920x1080@50Hz */ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1089, 1125, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1920x1080@24Hz */ + /* 32 - 1920x1080@24Hz */ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2558, 2602, 2750, 0, 1080, 1084, 1089, 1125, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1920x1080@25Hz */ + /* 33 - 1920x1080@25Hz */ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1089, 1125, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1920x1080@30Hz */ + /* 34 - 1920x1080@30Hz */ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 2880x480@60Hz */ + /* 35 - 2880x480@60Hz */ { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944, 3192, 3432, 0, 480, 489, 495, 525, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 2880x480@60Hz */ + /* 36 - 2880x480@60Hz */ { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944, 3192, 3432, 0, 480, 489, 495, 525, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 2880x576@50Hz */ + /* 37 - 2880x576@50Hz */ { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928, 3184, 3456, 0, 576, 581, 586, 625, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 2880x576@50Hz */ + /* 38 - 2880x576@50Hz */ { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928, 3184, 3456, 0, 576, 581, 586, 625, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1920x1080i@50Hz */ + /* 39 - 1920x1080i@50Hz */ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 72000, 1920, 1952, 2120, 2304, 0, 1080, 1126, 1136, 1250, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_INTERLACE) }, - /* 1920x1080i@100Hz */ + /* 40 - 1920x1080i@100Hz */ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_INTERLACE) }, - /* 1280x720@100Hz */ + /* 41 - 1280x720@100Hz */ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1720, 1760, 1980, 0, 720, 725, 730, 750, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 720x576@100Hz */ + /* 42 - 720x576@100Hz */ { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 720x576@100Hz */ + /* 43 - 720x576@100Hz */ { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1440x576i@100Hz */ + /* 44 - 1440x576i@100Hz */ { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1440x576i@100Hz */ + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_DBLCLK) }, + /* 45 - 1440x576i@100Hz */ { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1920x1080i@120Hz */ + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_DBLCLK) }, + /* 46 - 1920x1080i@120Hz */ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1094, 1125, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_INTERLACE) }, - /* 1280x720@120Hz */ + /* 47 - 1280x720@120Hz */ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1390, 1430, 1650, 0, 720, 725, 730, 750, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 720x480@120Hz */ + /* 48 - 720x480@120Hz */ { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 720x480@120Hz */ + /* 49 - 720x480@120Hz */ { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1440x480i@120Hz */ + /* 50 - 1440x480i@120Hz */ { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_INTERLACE) }, - /* 1440x480i@120Hz */ + DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, + /* 51 - 1440x480i@120Hz */ { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_INTERLACE) }, - /* 720x576@200Hz */ + DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, + /* 52 - 720x576@200Hz */ { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 720x576@200Hz */ + /* 53 - 720x576@200Hz */ { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1440x576i@200Hz */ + /* 54 - 1440x576i@200Hz */ { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_INTERLACE) }, - /* 1440x576i@200Hz */ + DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, + /* 55 - 1440x576i@200Hz */ { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_INTERLACE) }, - /* 720x480@240Hz */ + DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, + /* 56 - 720x480@240Hz */ { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 720x480@240Hz */ + /* 57 - 720x480@240Hz */ { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1440x480i@240 */ + /* 58 - 1440x480i@240 */ { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_INTERLACE) }, - /* 1440x480i@240 */ + DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, + /* 59 - 1440x480i@240 */ { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_INTERLACE) }, - /* 1280x720@24Hz */ + DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, + /* 60 - 1280x720@24Hz */ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 59400, 1280, 3040, 3080, 3300, 0, 720, 725, 730, 750, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1280x720@25Hz */ + /* 61 - 1280x720@25Hz */ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3700, 3740, 3960, 0, 720, 725, 730, 750, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1280x720@30Hz */ + /* 62 - 1280x720@30Hz */ { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3040, 3080, 3300, 0, 720, 725, 730, 750, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1920x1080@120Hz */ + /* 63 - 1920x1080@120Hz */ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1920x1080@100Hz */ + /* 64 - 1920x1080@100Hz */ { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, }; -static const int drm_num_cea_modes = - sizeof (edid_cea_modes) / sizeof (edid_cea_modes[0]); +static const int drm_num_cea_modes = ARRAY_SIZE(edid_cea_modes); diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index a0d6e89..5683b7f 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -136,6 +136,9 @@ static void drm_fb_helper_restore_lut_atomic(struct drm_crtc *crtc) { uint16_t *r_base, *g_base, *b_base; + if (crtc->funcs->gamma_set == NULL) + return; + r_base = crtc->gamma_store; g_base = r_base + crtc->gamma_size; b_base = g_base + crtc->gamma_size; @@ -383,7 +386,6 @@ int drm_fb_helper_init(struct drm_device *dev, int crtc_count, int max_conn_count) { struct drm_crtc *crtc; - int ret = 0; int i; fb_helper->dev = dev; @@ -408,10 +410,8 @@ int drm_fb_helper_init(struct drm_device *dev, sizeof(struct drm_connector *), GFP_KERNEL); - if (!fb_helper->crtc_info[i].mode_set.connectors) { - ret = -ENOMEM; + if (!fb_helper->crtc_info[i].mode_set.connectors) goto out_free; - } fb_helper->crtc_info[i].mode_set.num_connectors = 0; } @@ -1083,7 +1083,7 @@ static bool drm_target_cloned(struct drm_fb_helper *fb_helper, /* try and find a 1024x768 mode on each connector */ can_clone = true; - dmt_mode = drm_mode_find_dmt(fb_helper->dev, 1024, 768, 60); + dmt_mode = drm_mode_find_dmt(fb_helper->dev, 1024, 768, 60, false); for (i = 0; i < fb_helper->connector_count; i++) { diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 83114b5..d58e69d 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -201,6 +201,19 @@ free: } EXPORT_SYMBOL(drm_gem_object_alloc); +static void +drm_gem_remove_prime_handles(struct drm_gem_object *obj, struct drm_file *filp) +{ + if (obj->import_attach) { + drm_prime_remove_imported_buf_handle(&filp->prime, + obj->import_attach->dmabuf); + } + if (obj->export_dma_buf) { + drm_prime_remove_imported_buf_handle(&filp->prime, + obj->export_dma_buf); + } +} + /** * Removes the mapping from handle to filp for this object. */ @@ -233,9 +246,7 @@ drm_gem_handle_delete(struct drm_file *filp, u32 handle) idr_remove(&filp->object_idr, handle); spin_unlock(&filp->table_lock); - if (obj->import_attach) - drm_prime_remove_imported_buf_handle(&filp->prime, - obj->import_attach->dmabuf); + drm_gem_remove_prime_handles(obj, filp); if (dev->driver->gem_close_object) dev->driver->gem_close_object(obj, filp); @@ -272,8 +283,7 @@ again: spin_unlock(&file_priv->table_lock); if (ret == -EAGAIN) goto again; - - if (ret != 0) + else if (ret) return ret; drm_gem_object_handle_reference(obj); @@ -329,7 +339,7 @@ drm_gem_create_mmap_offset(struct drm_gem_object *obj) struct drm_gem_mm *mm = dev->mm_private; struct drm_map_list *list; struct drm_local_map *map; - int ret = 0; + int ret; /* Set the object up for mmap'ing */ list = &obj->map_list; @@ -456,8 +466,7 @@ again: if (ret == -EAGAIN) goto again; - - if (ret != 0) + else if (ret) goto err; /* Allocate a reference for the name table. */ @@ -532,9 +541,7 @@ drm_gem_object_release_handle(int id, void *ptr, void *data) struct drm_gem_object *obj = ptr; struct drm_device *dev = obj->dev; - if (obj->import_attach) - drm_prime_remove_imported_buf_handle(&file_priv->prime, - obj->import_attach->dmabuf); + drm_gem_remove_prime_handles(obj, file_priv); if (dev->driver->gem_close_object) dev->driver->gem_close_object(obj, file_priv); @@ -628,7 +635,7 @@ void drm_gem_vm_open(struct vm_area_struct *vma) drm_gem_object_reference(obj); mutex_lock(&obj->dev->struct_mutex); - drm_vm_open_locked(vma); + drm_vm_open_locked(obj->dev, vma); mutex_unlock(&obj->dev->struct_mutex); } EXPORT_SYMBOL(drm_gem_vm_open); @@ -639,7 +646,7 @@ void drm_gem_vm_close(struct vm_area_struct *vma) struct drm_device *dev = obj->dev; mutex_lock(&dev->struct_mutex); - drm_vm_close_locked(vma); + drm_vm_close_locked(obj->dev, vma); drm_gem_object_unreference(obj); mutex_unlock(&dev->struct_mutex); } @@ -712,7 +719,7 @@ int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma) */ drm_gem_object_reference(obj); - drm_vm_open_locked(vma); + drm_vm_open_locked(dev, vma); out_unlock: mutex_unlock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index cf85155..64a62c6 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -283,6 +283,10 @@ int drm_getcap(struct drm_device *dev, void *data, struct drm_file *file_priv) case DRM_CAP_DUMB_PREFER_SHADOW: req->value = dev->mode_config.prefer_shadow; break; + case DRM_CAP_PRIME: + req->value |= dev->driver->prime_fd_to_handle ? DRM_PRIME_CAP_IMPORT : 0; + req->value |= dev->driver->prime_handle_to_fd ? DRM_PRIME_CAP_EXPORT : 0; + break; default: return -EINVAL; } diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index c869436..c798eea 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -189,7 +189,7 @@ void drm_vblank_cleanup(struct drm_device *dev) if (dev->num_crtcs == 0) return; - del_timer(&dev->vblank_disable_timer); + del_timer_sync(&dev->vblank_disable_timer); vblank_disable_fn((unsigned long)dev); @@ -310,7 +310,7 @@ static void drm_irq_vgaarb_nokms(void *cookie, bool state) */ int drm_irq_install(struct drm_device *dev) { - int ret = 0; + int ret; unsigned long sh_flags = 0; char *irqname; @@ -731,7 +731,7 @@ EXPORT_SYMBOL(drm_calc_vbltimestamp_from_scanoutpos); u32 drm_get_last_vbltimestamp(struct drm_device *dev, int crtc, struct timeval *tvblank, unsigned flags) { - int ret = 0; + int ret; /* Define requested maximum error on timestamps (nanoseconds). */ int max_error = (int) drm_timestamp_precision * 1000; @@ -1031,18 +1031,15 @@ int drm_modeset_ctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_modeset_ctl *modeset = data; - int ret = 0; unsigned int crtc; /* If drm_vblank_init() hasn't been called yet, just no-op */ if (!dev->num_crtcs) - goto out; + return 0; crtc = modeset->crtc; - if (crtc >= dev->num_crtcs) { - ret = -EINVAL; - goto out; - } + if (crtc >= dev->num_crtcs) + return -EINVAL; switch (modeset->cmd) { case _DRM_PRE_MODESET: @@ -1052,12 +1049,10 @@ int drm_modeset_ctl(struct drm_device *dev, void *data, drm_vblank_post_modeset(dev, crtc); break; default: - ret = -EINVAL; - break; + return -EINVAL; } -out: - return ret; + return 0; } static int drm_queue_vblank_event(struct drm_device *dev, int pipe, @@ -1154,7 +1149,7 @@ int drm_wait_vblank(struct drm_device *dev, void *data, struct drm_file *file_priv) { union drm_wait_vblank *vblwait = data; - int ret = 0; + int ret; unsigned int flags, seq, crtc, high_crtc; if ((!drm_dev_to_irq(dev)) || (!dev->irq_enabled)) diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c index c79c713..5211520 100644 --- a/drivers/gpu/drm/drm_lock.c +++ b/drivers/gpu/drm/drm_lock.c @@ -331,7 +331,7 @@ static int drm_notifier(void *priv) void drm_idlelock_take(struct drm_lock_data *lock_data) { - int ret = 0; + int ret; spin_lock_bh(&lock_data->spinlock); lock_data->kernel_waiters++; diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index 1bdf2b5..f546ff9 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -68,6 +68,7 @@ int drm_gem_prime_handle_to_fd(struct drm_device *dev, { struct drm_gem_object *obj; void *buf; + int ret; obj = drm_gem_object_lookup(dev, file_priv, handle); if (!obj) @@ -100,6 +101,17 @@ int drm_gem_prime_handle_to_fd(struct drm_device *dev, obj->export_dma_buf = buf; *prime_fd = dma_buf_fd(buf, flags); } + /* if we've exported this buffer the cheat and add it to the import list + * so we get the correct handle back + */ + ret = drm_prime_add_imported_buf_handle(&file_priv->prime, + obj->export_dma_buf, handle); + if (ret) { + drm_gem_object_unreference_unlocked(obj); + mutex_unlock(&file_priv->prime.lock); + return ret; + } + mutex_unlock(&file_priv->prime.lock); return 0; } @@ -227,6 +239,42 @@ out: } EXPORT_SYMBOL(drm_prime_pages_to_sg); +/* export an sg table into an array of pages and addresses + this is currently required by the TTM driver in order to do correct fault + handling */ +int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages, + dma_addr_t *addrs, int max_pages) +{ + unsigned count; + struct scatterlist *sg; + struct page *page; + u32 len, offset; + 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); + + while (len > 0) { + if (WARN_ON(pg_index >= max_pages)) + return -1; + pages[pg_index] = page; + if (addrs) + addrs[pg_index] = addr; + + page++; + addr += PAGE_SIZE; + len -= PAGE_SIZE; + pg_index++; + } + } + return 0; +} +EXPORT_SYMBOL(drm_prime_sg_to_page_addr_arrays); /* helper function to cleanup a GEM/prime object */ void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg) { diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c index aa454f8..21bcd4a 100644 --- a/drivers/gpu/drm/drm_stub.c +++ b/drivers/gpu/drm/drm_stub.c @@ -122,11 +122,10 @@ again: ret = idr_get_new_above(&drm_minors_idr, NULL, base, &new_id); mutex_unlock(&dev->struct_mutex); - if (ret == -EAGAIN) { + if (ret == -EAGAIN) goto again; - } else if (ret) { + else if (ret) return ret; - } if (new_id >= limit) { idr_remove(&drm_minors_idr, new_id); @@ -211,7 +210,7 @@ EXPORT_SYMBOL(drm_master_put); int drm_setmaster_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - int ret = 0; + int ret; if (file_priv->is_master) return 0; diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c index 5a7bd51..45cf1dd 100644 --- a/drivers/gpu/drm/drm_sysfs.c +++ b/drivers/gpu/drm/drm_sysfs.c @@ -347,17 +347,17 @@ static struct bin_attribute edid_attr = { }; /** - * drm_sysfs_connector_add - add an connector to sysfs + * drm_sysfs_connector_add - add a connector to sysfs * @connector: connector to add * - * Create an connector device in sysfs, along with its associated connector + * Create a connector device in sysfs, along with its associated connector * 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 DRM minor registered. - * A second call for an already registered device will trigger the BUG_ON + * 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) @@ -366,7 +366,7 @@ int drm_sysfs_connector_add(struct drm_connector *connector) int attr_cnt = 0; int opt_cnt = 0; int i; - int ret = 0; + int ret; /* We shouldn't get called more than once for the same connector */ BUG_ON(device_is_registered(&connector->kdev)); diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c index 1495618..961ee08 100644 --- a/drivers/gpu/drm/drm_vm.c +++ b/drivers/gpu/drm/drm_vm.c @@ -406,10 +406,9 @@ static const struct vm_operations_struct drm_vm_sg_ops = { * Create a new drm_vma_entry structure as the \p vma private data entry and * add it to drm_device::vmalist. */ -void drm_vm_open_locked(struct vm_area_struct *vma) +void drm_vm_open_locked(struct drm_device *dev, + struct vm_area_struct *vma) { - struct drm_file *priv = vma->vm_file->private_data; - struct drm_device *dev = priv->minor->dev; struct drm_vma_entry *vma_entry; DRM_DEBUG("0x%08lx,0x%08lx\n", @@ -430,14 +429,13 @@ static void drm_vm_open(struct vm_area_struct *vma) struct drm_device *dev = priv->minor->dev; mutex_lock(&dev->struct_mutex); - drm_vm_open_locked(vma); + drm_vm_open_locked(dev, vma); mutex_unlock(&dev->struct_mutex); } -void drm_vm_close_locked(struct vm_area_struct *vma) +void drm_vm_close_locked(struct drm_device *dev, + struct vm_area_struct *vma) { - struct drm_file *priv = vma->vm_file->private_data; - struct drm_device *dev = priv->minor->dev; struct drm_vma_entry *pt, *temp; DRM_DEBUG("0x%08lx,0x%08lx\n", @@ -467,7 +465,7 @@ static void drm_vm_close(struct vm_area_struct *vma) struct drm_device *dev = priv->minor->dev; mutex_lock(&dev->struct_mutex); - drm_vm_close_locked(vma); + drm_vm_close_locked(dev, vma); mutex_unlock(&dev->struct_mutex); } @@ -519,7 +517,7 @@ static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma) vma->vm_flags |= VM_RESERVED; /* Don't swap */ vma->vm_flags |= VM_DONTEXPAND; - drm_vm_open_locked(vma); + drm_vm_open_locked(dev, vma); return 0; } @@ -670,7 +668,7 @@ int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma) vma->vm_flags |= VM_RESERVED; /* Don't swap */ vma->vm_flags |= VM_DONTEXPAND; - drm_vm_open_locked(vma); + drm_vm_open_locked(dev, vma); return 0; } diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig index 3343ac4..7f50967 100644 --- a/drivers/gpu/drm/exynos/Kconfig +++ b/drivers/gpu/drm/exynos/Kconfig @@ -10,6 +10,12 @@ config DRM_EXYNOS Choose this option if you have a Samsung SoC EXYNOS chipset. If M is selected the module will be called exynosdrm. +config DRM_EXYNOS_DMABUF + bool "EXYNOS DRM DMABUF" + depends on DRM_EXYNOS + help + Choose this option if you want to use DMABUF feature for DRM. + config DRM_EXYNOS_FIMD bool "Exynos DRM FIMD" depends on DRM_EXYNOS && !FB_S3C @@ -27,3 +33,9 @@ config DRM_EXYNOS_VIDI depends on DRM_EXYNOS help Choose this option if you want to use Exynos VIDI for DRM. + +config DRM_EXYNOS_G2D + bool "Exynos DRM G2D" + depends on DRM_EXYNOS + help + Choose this option if you want to use Exynos G2D for DRM. diff --git a/drivers/gpu/drm/exynos/Makefile b/drivers/gpu/drm/exynos/Makefile index 9e0bff8..eb651ca 100644 --- a/drivers/gpu/drm/exynos/Makefile +++ b/drivers/gpu/drm/exynos/Makefile @@ -8,10 +8,12 @@ exynosdrm-y := exynos_drm_drv.o exynos_drm_encoder.o exynos_drm_connector.o \ exynos_drm_buf.o exynos_drm_gem.o exynos_drm_core.o \ exynos_drm_plane.o +exynosdrm-$(CONFIG_DRM_EXYNOS_DMABUF) += exynos_drm_dmabuf.o exynosdrm-$(CONFIG_DRM_EXYNOS_FIMD) += exynos_drm_fimd.o exynosdrm-$(CONFIG_DRM_EXYNOS_HDMI) += exynos_hdmi.o exynos_mixer.o \ exynos_ddc.o exynos_hdmiphy.o \ exynos_drm_hdmi.o exynosdrm-$(CONFIG_DRM_EXYNOS_VIDI) += exynos_drm_vidi.o +exynosdrm-$(CONFIG_DRM_EXYNOS_G2D) += exynos_drm_g2d.o obj-$(CONFIG_DRM_EXYNOS) += exynosdrm.o diff --git a/drivers/gpu/drm/exynos/exynos_drm_buf.c b/drivers/gpu/drm/exynos/exynos_drm_buf.c index de8d209..b3cb0a6 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_buf.c +++ b/drivers/gpu/drm/exynos/exynos_drm_buf.c @@ -35,7 +35,7 @@ static int lowlevel_buffer_allocate(struct drm_device *dev, unsigned int flags, struct exynos_drm_gem_buf *buf) { dma_addr_t start_addr; - unsigned int npages, page_size, i = 0; + unsigned int npages, i = 0; struct scatterlist *sgl; int ret = 0; @@ -53,13 +53,13 @@ static int lowlevel_buffer_allocate(struct drm_device *dev, if (buf->size >= SZ_1M) { npages = buf->size >> SECTION_SHIFT; - page_size = SECTION_SIZE; + buf->page_size = SECTION_SIZE; } else if (buf->size >= SZ_64K) { npages = buf->size >> 16; - page_size = SZ_64K; + buf->page_size = SZ_64K; } else { npages = buf->size >> PAGE_SHIFT; - page_size = PAGE_SIZE; + buf->page_size = PAGE_SIZE; } buf->sgt = kzalloc(sizeof(struct sg_table), GFP_KERNEL); @@ -96,9 +96,9 @@ static int lowlevel_buffer_allocate(struct drm_device *dev, while (i < npages) { buf->pages[i] = phys_to_page(start_addr); - sg_set_page(sgl, buf->pages[i], page_size, 0); + sg_set_page(sgl, buf->pages[i], buf->page_size, 0); sg_dma_address(sgl) = start_addr; - start_addr += page_size; + start_addr += buf->page_size; sgl = sg_next(sgl); i++; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c index 3486ffe..4afb625 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c @@ -105,6 +105,8 @@ int exynos_drm_overlay_update(struct exynos_drm_overlay *overlay, overlay->fb_y = pos->fb_y; overlay->fb_width = fb->width; overlay->fb_height = fb->height; + overlay->src_width = pos->src_w; + overlay->src_height = pos->src_h; overlay->bpp = fb->bits_per_pixel; overlay->pitch = fb->pitches[0]; overlay->pixel_format = fb->pixel_format; @@ -153,6 +155,8 @@ static int exynos_drm_crtc_update(struct drm_crtc *crtc) pos.crtc_y = 0; pos.crtc_w = fb->width - crtc->x; pos.crtc_h = fb->height - crtc->y; + pos.src_w = pos.crtc_w; + pos.src_h = pos.crtc_h; return exynos_drm_overlay_update(overlay, crtc->fb, mode, &pos); } diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.h b/drivers/gpu/drm/exynos/exynos_drm_crtc.h index 25f72a6..16b8e21 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.h +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.h @@ -42,6 +42,8 @@ void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int crtc); * - the unit is screen coordinates. * @fb_y: offset y on a framebuffer to be displayed * - the unit is screen coordinates. + * @src_w: width of source area to be displayed from a framebuffer. + * @src_h: height of source area to be displayed from a framebuffer. * @crtc_x: offset x on hardware screen. * @crtc_y: offset y on hardware screen. * @crtc_w: width of hardware screen. @@ -50,6 +52,8 @@ void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int crtc); struct exynos_drm_crtc_pos { unsigned int fb_x; unsigned int fb_y; + unsigned int src_w; + unsigned int src_h; unsigned int crtc_x; unsigned int crtc_y; unsigned int crtc_w; diff --git a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c new file mode 100644 index 0000000..2749092 --- /dev/null +++ b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c @@ -0,0 +1,272 @@ +/* exynos_drm_dmabuf.c + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * Author: Inki Dae <inki.dae@samsung.com> + * + * 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 + * VA LINUX SYSTEMS AND/OR ITS 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. + */ + +#include "drmP.h" +#include "drm.h" +#include "exynos_drm_drv.h" +#include "exynos_drm_gem.h" + +#include <linux/dma-buf.h> + +static struct sg_table *exynos_pages_to_sg(struct page **pages, int nr_pages, + unsigned int page_size) +{ + struct sg_table *sgt = NULL; + struct scatterlist *sgl; + int i, ret; + + sgt = kzalloc(sizeof(*sgt), GFP_KERNEL); + if (!sgt) + goto out; + + ret = sg_alloc_table(sgt, nr_pages, GFP_KERNEL); + if (ret) + goto err_free_sgt; + + if (page_size < PAGE_SIZE) + page_size = PAGE_SIZE; + + for_each_sg(sgt->sgl, sgl, nr_pages, i) + sg_set_page(sgl, pages[i], page_size, 0); + + return sgt; + +err_free_sgt: + kfree(sgt); + sgt = NULL; +out: + return NULL; +} + +static struct sg_table * + exynos_gem_map_dma_buf(struct dma_buf_attachment *attach, + enum dma_data_direction dir) +{ + struct exynos_drm_gem_obj *gem_obj = attach->dmabuf->priv; + struct drm_device *dev = gem_obj->base.dev; + struct exynos_drm_gem_buf *buf; + struct sg_table *sgt = NULL; + unsigned int npages; + int nents; + + DRM_DEBUG_PRIME("%s\n", __FILE__); + + mutex_lock(&dev->struct_mutex); + + buf = gem_obj->buffer; + + /* there should always be pages allocated. */ + if (!buf->pages) { + DRM_ERROR("pages is null.\n"); + goto err_unlock; + } + + npages = buf->size / buf->page_size; + + sgt = exynos_pages_to_sg(buf->pages, npages, buf->page_size); + nents = dma_map_sg(attach->dev, sgt->sgl, sgt->nents, dir); + + DRM_DEBUG_PRIME("npages = %d buffer size = 0x%lx page_size = 0x%lx\n", + npages, buf->size, buf->page_size); + +err_unlock: + mutex_unlock(&dev->struct_mutex); + return sgt; +} + +static void exynos_gem_unmap_dma_buf(struct dma_buf_attachment *attach, + struct sg_table *sgt, + enum dma_data_direction dir) +{ + dma_unmap_sg(attach->dev, sgt->sgl, sgt->nents, dir); + sg_free_table(sgt); + kfree(sgt); + sgt = NULL; +} + +static void exynos_dmabuf_release(struct dma_buf *dmabuf) +{ + struct exynos_drm_gem_obj *exynos_gem_obj = dmabuf->priv; + + DRM_DEBUG_PRIME("%s\n", __FILE__); + + /* + * exynos_dmabuf_release() call means that file object's + * f_count is 0 and it calls drm_gem_object_handle_unreference() + * to drop the references that these values had been increased + * at drm_prime_handle_to_fd() + */ + if (exynos_gem_obj->base.export_dma_buf == dmabuf) { + exynos_gem_obj->base.export_dma_buf = NULL; + + /* + * drop this gem object refcount to release allocated buffer + * and resources. + */ + drm_gem_object_unreference_unlocked(&exynos_gem_obj->base); + } +} + +static void *exynos_gem_dmabuf_kmap_atomic(struct dma_buf *dma_buf, + unsigned long page_num) +{ + /* TODO */ + + return NULL; +} + +static void exynos_gem_dmabuf_kunmap_atomic(struct dma_buf *dma_buf, + unsigned long page_num, + void *addr) +{ + /* TODO */ +} + +static void *exynos_gem_dmabuf_kmap(struct dma_buf *dma_buf, + unsigned long page_num) +{ + /* TODO */ + + return NULL; +} + +static void exynos_gem_dmabuf_kunmap(struct dma_buf *dma_buf, + unsigned long page_num, void *addr) +{ + /* TODO */ +} + +static struct dma_buf_ops exynos_dmabuf_ops = { + .map_dma_buf = exynos_gem_map_dma_buf, + .unmap_dma_buf = exynos_gem_unmap_dma_buf, + .kmap = exynos_gem_dmabuf_kmap, + .kmap_atomic = exynos_gem_dmabuf_kmap_atomic, + .kunmap = exynos_gem_dmabuf_kunmap, + .kunmap_atomic = exynos_gem_dmabuf_kunmap_atomic, + .release = exynos_dmabuf_release, +}; + +struct dma_buf *exynos_dmabuf_prime_export(struct drm_device *drm_dev, + struct drm_gem_object *obj, int flags) +{ + struct exynos_drm_gem_obj *exynos_gem_obj = to_exynos_gem_obj(obj); + + return dma_buf_export(exynos_gem_obj, &exynos_dmabuf_ops, + exynos_gem_obj->base.size, 0600); +} + +struct drm_gem_object *exynos_dmabuf_prime_import(struct drm_device *drm_dev, + struct dma_buf *dma_buf) +{ + struct dma_buf_attachment *attach; + struct sg_table *sgt; + struct scatterlist *sgl; + struct exynos_drm_gem_obj *exynos_gem_obj; + struct exynos_drm_gem_buf *buffer; + struct page *page; + int ret, i = 0; + + DRM_DEBUG_PRIME("%s\n", __FILE__); + + /* is this one of own objects? */ + if (dma_buf->ops == &exynos_dmabuf_ops) { + struct drm_gem_object *obj; + + exynos_gem_obj = dma_buf->priv; + obj = &exynos_gem_obj->base; + + /* is it from our device? */ + if (obj->dev == drm_dev) { + drm_gem_object_reference(obj); + return obj; + } + } + + attach = dma_buf_attach(dma_buf, drm_dev->dev); + if (IS_ERR(attach)) + return ERR_PTR(-EINVAL); + + + sgt = dma_buf_map_attachment(attach, DMA_BIDIRECTIONAL); + if (IS_ERR(sgt)) { + ret = PTR_ERR(sgt); + goto err_buf_detach; + } + + buffer = kzalloc(sizeof(*buffer), GFP_KERNEL); + if (!buffer) { + DRM_ERROR("failed to allocate exynos_drm_gem_buf.\n"); + ret = -ENOMEM; + goto err_unmap_attach; + } + + buffer->pages = kzalloc(sizeof(*page) * sgt->nents, GFP_KERNEL); + if (!buffer->pages) { + DRM_ERROR("failed to allocate pages.\n"); + ret = -ENOMEM; + goto err_free_buffer; + } + + exynos_gem_obj = exynos_drm_gem_init(drm_dev, dma_buf->size); + if (!exynos_gem_obj) { + ret = -ENOMEM; + goto err_free_pages; + } + + sgl = sgt->sgl; + buffer->dma_addr = sg_dma_address(sgl); + + while (i < sgt->nents) { + buffer->pages[i] = sg_page(sgl); + buffer->size += sg_dma_len(sgl); + sgl = sg_next(sgl); + i++; + } + + exynos_gem_obj->buffer = buffer; + buffer->sgt = sgt; + exynos_gem_obj->base.import_attach = attach; + + DRM_DEBUG_PRIME("dma_addr = 0x%x, size = 0x%lx\n", buffer->dma_addr, + buffer->size); + + return &exynos_gem_obj->base; + +err_free_pages: + kfree(buffer->pages); + buffer->pages = NULL; +err_free_buffer: + kfree(buffer); + buffer = NULL; +err_unmap_attach: + dma_buf_unmap_attachment(attach, sgt, DMA_BIDIRECTIONAL); +err_buf_detach: + dma_buf_detach(dma_buf, attach); + return ERR_PTR(ret); +} + +MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); +MODULE_DESCRIPTION("Samsung SoC DRM DMABUF Module"); +MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.h b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.h new file mode 100644 index 0000000..662a8f9 --- /dev/null +++ b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.h @@ -0,0 +1,39 @@ +/* exynos_drm_dmabuf.h + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * Author: Inki Dae <inki.dae@samsung.com> + * + * 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 + * VA LINUX SYSTEMS AND/OR ITS 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. + */ + +#ifndef _EXYNOS_DRM_DMABUF_H_ +#define _EXYNOS_DRM_DMABUF_H_ + +#ifdef CONFIG_DRM_EXYNOS_DMABUF +struct dma_buf *exynos_dmabuf_prime_export(struct drm_device *drm_dev, + struct drm_gem_object *obj, int flags); + +struct drm_gem_object *exynos_dmabuf_prime_import(struct drm_device *drm_dev, + struct dma_buf *dma_buf); +#else +#define exynos_dmabuf_prime_export NULL +#define exynos_dmabuf_prime_import NULL +#endif +#endif diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index a6819b5..4209531 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -39,6 +39,8 @@ #include "exynos_drm_gem.h" #include "exynos_drm_plane.h" #include "exynos_drm_vidi.h" +#include "exynos_drm_dmabuf.h" +#include "exynos_drm_g2d.h" #define DRIVER_NAME "exynos" #define DRIVER_DESC "Samsung SoC DRM" @@ -147,8 +149,17 @@ static int exynos_drm_unload(struct drm_device *dev) static int exynos_drm_open(struct drm_device *dev, struct drm_file *file) { + struct drm_exynos_file_private *file_priv; + DRM_DEBUG_DRIVER("%s\n", __FILE__); + file_priv = kzalloc(sizeof(*file_priv), GFP_KERNEL); + if (!file_priv) + return -ENOMEM; + + drm_prime_init_file_private(&file->prime); + file->driver_priv = file_priv; + return exynos_drm_subdrv_open(dev, file); } @@ -170,6 +181,7 @@ static void exynos_drm_preclose(struct drm_device *dev, e->base.destroy(&e->base); } } + drm_prime_destroy_file_private(&file->prime); spin_unlock_irqrestore(&dev->event_lock, flags); exynos_drm_subdrv_close(dev, file); @@ -193,7 +205,7 @@ static void exynos_drm_lastclose(struct drm_device *dev) exynos_drm_fbdev_restore_mode(dev); } -static struct vm_operations_struct exynos_drm_gem_vm_ops = { +static const struct vm_operations_struct exynos_drm_gem_vm_ops = { .fault = exynos_drm_gem_fault, .open = drm_gem_vm_open, .close = drm_gem_vm_close, @@ -207,10 +219,18 @@ static struct drm_ioctl_desc exynos_ioctls[] = { DRM_AUTH), DRM_IOCTL_DEF_DRV(EXYNOS_GEM_MMAP, exynos_drm_gem_mmap_ioctl, DRM_UNLOCKED | DRM_AUTH), + DRM_IOCTL_DEF_DRV(EXYNOS_GEM_GET, + exynos_drm_gem_get_ioctl, DRM_UNLOCKED), DRM_IOCTL_DEF_DRV(EXYNOS_PLANE_SET_ZPOS, exynos_plane_set_zpos_ioctl, DRM_UNLOCKED | DRM_AUTH), DRM_IOCTL_DEF_DRV(EXYNOS_VIDI_CONNECTION, vidi_connection_ioctl, DRM_UNLOCKED | DRM_AUTH), + DRM_IOCTL_DEF_DRV(EXYNOS_G2D_GET_VER, + exynos_g2d_get_ver_ioctl, DRM_UNLOCKED | DRM_AUTH), + DRM_IOCTL_DEF_DRV(EXYNOS_G2D_SET_CMDLIST, + exynos_g2d_set_cmdlist_ioctl, DRM_UNLOCKED | DRM_AUTH), + DRM_IOCTL_DEF_DRV(EXYNOS_G2D_EXEC, + exynos_g2d_exec_ioctl, DRM_UNLOCKED | DRM_AUTH), }; static const struct file_operations exynos_drm_driver_fops = { @@ -225,7 +245,7 @@ static const struct file_operations exynos_drm_driver_fops = { static struct drm_driver exynos_drm_driver = { .driver_features = DRIVER_HAVE_IRQ | DRIVER_BUS_PLATFORM | - DRIVER_MODESET | DRIVER_GEM, + DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME, .load = exynos_drm_load, .unload = exynos_drm_unload, .open = exynos_drm_open, @@ -241,6 +261,10 @@ static struct drm_driver exynos_drm_driver = { .dumb_create = exynos_drm_gem_dumb_create, .dumb_map_offset = exynos_drm_gem_dumb_map_offset, .dumb_destroy = exynos_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 = exynos_dmabuf_prime_export, + .gem_prime_import = exynos_dmabuf_prime_import, .ioctls = exynos_ioctls, .fops = &exynos_drm_driver_fops, .name = DRIVER_NAME, @@ -307,6 +331,12 @@ static int __init exynos_drm_init(void) goto out_vidi; #endif +#ifdef CONFIG_DRM_EXYNOS_G2D + ret = platform_driver_register(&g2d_driver); + if (ret < 0) + goto out_g2d; +#endif + ret = platform_driver_register(&exynos_drm_platform_driver); if (ret < 0) goto out; @@ -314,6 +344,11 @@ static int __init exynos_drm_init(void) return 0; out: +#ifdef CONFIG_DRM_EXYNOS_G2D + platform_driver_unregister(&g2d_driver); +out_g2d: +#endif + #ifdef CONFIG_DRM_EXYNOS_VIDI out_vidi: platform_driver_unregister(&vidi_driver); @@ -341,6 +376,10 @@ static void __exit exynos_drm_exit(void) platform_driver_unregister(&exynos_drm_platform_driver); +#ifdef CONFIG_DRM_EXYNOS_G2D + platform_driver_unregister(&g2d_driver); +#endif + #ifdef CONFIG_DRM_EXYNOS_HDMI platform_driver_unregister(&exynos_drm_common_hdmi_driver); platform_driver_unregister(&mixer_driver); diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index 1d81417..c82c90c 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -77,6 +77,8 @@ struct exynos_drm_overlay_ops { * - the unit is screen coordinates. * @fb_width: width of a framebuffer. * @fb_height: height of a framebuffer. + * @src_width: width of a partial image to be displayed from framebuffer. + * @src_height: height of a partial image to be displayed from framebuffer. * @crtc_x: offset x on hardware screen. * @crtc_y: offset y on hardware screen. * @crtc_width: window width to be displayed (hardware screen). @@ -108,6 +110,8 @@ struct exynos_drm_overlay { unsigned int fb_y; unsigned int fb_width; unsigned int fb_height; + unsigned int src_width; + unsigned int src_height; unsigned int crtc_x; unsigned int crtc_y; unsigned int crtc_width; @@ -205,6 +209,18 @@ struct exynos_drm_manager { struct exynos_drm_display_ops *display_ops; }; +struct exynos_drm_g2d_private { + struct device *dev; + struct list_head inuse_cmdlist; + struct list_head event_list; + struct list_head gem_list; + unsigned int gem_nr; +}; + +struct drm_exynos_file_private { + struct exynos_drm_g2d_private *g2d_priv; +}; + /* * Exynos drm private structure. */ @@ -287,4 +303,5 @@ extern struct platform_driver hdmi_driver; extern struct platform_driver mixer_driver; extern struct platform_driver exynos_drm_common_hdmi_driver; extern struct platform_driver vidi_driver; +extern struct platform_driver g2d_driver; #endif diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c index c38c8f4..f82a299 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fb.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c @@ -191,7 +191,7 @@ static void exynos_drm_output_poll_changed(struct drm_device *dev) drm_fb_helper_hotplug_event(fb_helper); } -static struct drm_mode_config_funcs exynos_drm_mode_config_funcs = { +static const struct drm_mode_config_funcs exynos_drm_mode_config_funcs = { .fb_create = exynos_user_fb_create, .output_poll_changed = exynos_drm_output_poll_changed, }; diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c new file mode 100644 index 0000000..d2d88f2 --- /dev/null +++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c @@ -0,0 +1,937 @@ +/* + * Copyright (C) 2012 Samsung Electronics Co.Ltd + * Authors: Joonyoung Shim <jy0922.shim@samsung.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 Foundationr + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include <linux/slab.h> +#include <linux/workqueue.h> + +#include "drmP.h" +#include "exynos_drm.h" +#include "exynos_drm_drv.h" +#include "exynos_drm_gem.h" + +#define G2D_HW_MAJOR_VER 4 +#define G2D_HW_MINOR_VER 1 + +/* vaild register range set from user: 0x0104 ~ 0x0880 */ +#define G2D_VALID_START 0x0104 +#define G2D_VALID_END 0x0880 + +/* general registers */ +#define G2D_SOFT_RESET 0x0000 +#define G2D_INTEN 0x0004 +#define G2D_INTC_PEND 0x000C +#define G2D_DMA_SFR_BASE_ADDR 0x0080 +#define G2D_DMA_COMMAND 0x0084 +#define G2D_DMA_STATUS 0x008C +#define G2D_DMA_HOLD_CMD 0x0090 + +/* command registers */ +#define G2D_BITBLT_START 0x0100 + +/* registers for base address */ +#define G2D_SRC_BASE_ADDR 0x0304 +#define G2D_SRC_PLANE2_BASE_ADDR 0x0318 +#define G2D_DST_BASE_ADDR 0x0404 +#define G2D_DST_PLANE2_BASE_ADDR 0x0418 +#define G2D_PAT_BASE_ADDR 0x0500 +#define G2D_MSK_BASE_ADDR 0x0520 + +/* G2D_SOFT_RESET */ +#define G2D_SFRCLEAR (1 << 1) +#define G2D_R (1 << 0) + +/* G2D_INTEN */ +#define G2D_INTEN_ACF (1 << 3) +#define G2D_INTEN_UCF (1 << 2) +#define G2D_INTEN_GCF (1 << 1) +#define G2D_INTEN_SCF (1 << 0) + +/* G2D_INTC_PEND */ +#define G2D_INTP_ACMD_FIN (1 << 3) +#define G2D_INTP_UCMD_FIN (1 << 2) +#define G2D_INTP_GCMD_FIN (1 << 1) +#define G2D_INTP_SCMD_FIN (1 << 0) + +/* G2D_DMA_COMMAND */ +#define G2D_DMA_HALT (1 << 2) +#define G2D_DMA_CONTINUE (1 << 1) +#define G2D_DMA_START (1 << 0) + +/* G2D_DMA_STATUS */ +#define G2D_DMA_LIST_DONE_COUNT (0xFF << 17) +#define G2D_DMA_BITBLT_DONE_COUNT (0xFFFF << 1) +#define G2D_DMA_DONE (1 << 0) +#define G2D_DMA_LIST_DONE_COUNT_OFFSET 17 + +/* G2D_DMA_HOLD_CMD */ +#define G2D_USET_HOLD (1 << 2) +#define G2D_LIST_HOLD (1 << 1) +#define G2D_BITBLT_HOLD (1 << 0) + +/* G2D_BITBLT_START */ +#define G2D_START_CASESEL (1 << 2) +#define G2D_START_NHOLT (1 << 1) +#define G2D_START_BITBLT (1 << 0) + +#define G2D_CMDLIST_SIZE (PAGE_SIZE / 4) +#define G2D_CMDLIST_NUM 64 +#define G2D_CMDLIST_POOL_SIZE (G2D_CMDLIST_SIZE * G2D_CMDLIST_NUM) +#define G2D_CMDLIST_DATA_NUM (G2D_CMDLIST_SIZE / sizeof(u32) - 2) + +/* cmdlist data structure */ +struct g2d_cmdlist { + u32 head; + u32 data[G2D_CMDLIST_DATA_NUM]; + u32 last; /* last data offset */ +}; + +struct drm_exynos_pending_g2d_event { + struct drm_pending_event base; + struct drm_exynos_g2d_event event; +}; + +struct g2d_gem_node { + struct list_head list; + unsigned int handle; +}; + +struct g2d_cmdlist_node { + struct list_head list; + struct g2d_cmdlist *cmdlist; + unsigned int gem_nr; + dma_addr_t dma_addr; + + struct drm_exynos_pending_g2d_event *event; +}; + +struct g2d_runqueue_node { + struct list_head list; + struct list_head run_cmdlist; + struct list_head event_list; + struct completion complete; + int async; +}; + +struct g2d_data { + struct device *dev; + struct clk *gate_clk; + struct resource *regs_res; + void __iomem *regs; + int irq; + struct workqueue_struct *g2d_workq; + struct work_struct runqueue_work; + struct exynos_drm_subdrv subdrv; + bool suspended; + + /* cmdlist */ + struct g2d_cmdlist_node *cmdlist_node; + struct list_head free_cmdlist; + struct mutex cmdlist_mutex; + dma_addr_t cmdlist_pool; + void *cmdlist_pool_virt; + + /* runqueue*/ + struct g2d_runqueue_node *runqueue_node; + struct list_head runqueue; + struct mutex runqueue_mutex; + struct kmem_cache *runqueue_slab; +}; + +static int g2d_init_cmdlist(struct g2d_data *g2d) +{ + struct device *dev = g2d->dev; + struct g2d_cmdlist_node *node = g2d->cmdlist_node; + int nr; + int ret; + + g2d->cmdlist_pool_virt = dma_alloc_coherent(dev, G2D_CMDLIST_POOL_SIZE, + &g2d->cmdlist_pool, GFP_KERNEL); + if (!g2d->cmdlist_pool_virt) { + dev_err(dev, "failed to allocate dma memory\n"); + return -ENOMEM; + } + + node = kcalloc(G2D_CMDLIST_NUM, G2D_CMDLIST_NUM * sizeof(*node), + GFP_KERNEL); + if (!node) { + dev_err(dev, "failed to allocate memory\n"); + ret = -ENOMEM; + goto err; + } + + for (nr = 0; nr < G2D_CMDLIST_NUM; nr++) { + node[nr].cmdlist = + g2d->cmdlist_pool_virt + nr * G2D_CMDLIST_SIZE; + node[nr].dma_addr = + g2d->cmdlist_pool + nr * G2D_CMDLIST_SIZE; + + list_add_tail(&node[nr].list, &g2d->free_cmdlist); + } + + return 0; + +err: + dma_free_coherent(dev, G2D_CMDLIST_POOL_SIZE, g2d->cmdlist_pool_virt, + g2d->cmdlist_pool); + return ret; +} + +static void g2d_fini_cmdlist(struct g2d_data *g2d) +{ + struct device *dev = g2d->dev; + + kfree(g2d->cmdlist_node); + dma_free_coherent(dev, G2D_CMDLIST_POOL_SIZE, g2d->cmdlist_pool_virt, + g2d->cmdlist_pool); +} + +static struct g2d_cmdlist_node *g2d_get_cmdlist(struct g2d_data *g2d) +{ + struct device *dev = g2d->dev; + struct g2d_cmdlist_node *node; + + mutex_lock(&g2d->cmdlist_mutex); + if (list_empty(&g2d->free_cmdlist)) { + dev_err(dev, "there is no free cmdlist\n"); + mutex_unlock(&g2d->cmdlist_mutex); + return NULL; + } + + node = list_first_entry(&g2d->free_cmdlist, struct g2d_cmdlist_node, + list); + list_del_init(&node->list); + mutex_unlock(&g2d->cmdlist_mutex); + + return node; +} + +static void g2d_put_cmdlist(struct g2d_data *g2d, struct g2d_cmdlist_node *node) +{ + mutex_lock(&g2d->cmdlist_mutex); + list_move_tail(&node->list, &g2d->free_cmdlist); + mutex_unlock(&g2d->cmdlist_mutex); +} + +static void g2d_add_cmdlist_to_inuse(struct exynos_drm_g2d_private *g2d_priv, + struct g2d_cmdlist_node *node) +{ + struct g2d_cmdlist_node *lnode; + + if (list_empty(&g2d_priv->inuse_cmdlist)) + goto add_to_list; + + /* this links to base address of new cmdlist */ + lnode = list_entry(g2d_priv->inuse_cmdlist.prev, + struct g2d_cmdlist_node, list); + lnode->cmdlist->data[lnode->cmdlist->last] = node->dma_addr; + +add_to_list: + list_add_tail(&node->list, &g2d_priv->inuse_cmdlist); + + if (node->event) + list_add_tail(&node->event->base.link, &g2d_priv->event_list); +} + +static int g2d_get_cmdlist_gem(struct drm_device *drm_dev, + struct drm_file *file, + struct g2d_cmdlist_node *node) +{ + struct drm_exynos_file_private *file_priv = file->driver_priv; + struct exynos_drm_g2d_private *g2d_priv = file_priv->g2d_priv; + struct g2d_cmdlist *cmdlist = node->cmdlist; + dma_addr_t *addr; + int offset; + int i; + + for (i = 0; i < node->gem_nr; i++) { + struct g2d_gem_node *gem_node; + + gem_node = kzalloc(sizeof(*gem_node), GFP_KERNEL); + if (!gem_node) { + dev_err(g2d_priv->dev, "failed to allocate gem node\n"); + return -ENOMEM; + } + + offset = cmdlist->last - (i * 2 + 1); + gem_node->handle = cmdlist->data[offset]; + + addr = exynos_drm_gem_get_dma_addr(drm_dev, gem_node->handle, + file); + if (IS_ERR(addr)) { + node->gem_nr = i; + kfree(gem_node); + return PTR_ERR(addr); + } + + cmdlist->data[offset] = *addr; + list_add_tail(&gem_node->list, &g2d_priv->gem_list); + g2d_priv->gem_nr++; + } + + return 0; +} + +static void g2d_put_cmdlist_gem(struct drm_device *drm_dev, + struct drm_file *file, + unsigned int nr) +{ + struct drm_exynos_file_private *file_priv = file->driver_priv; + struct exynos_drm_g2d_private *g2d_priv = file_priv->g2d_priv; + struct g2d_gem_node *node, *n; + + list_for_each_entry_safe_reverse(node, n, &g2d_priv->gem_list, list) { + if (!nr) + break; + + exynos_drm_gem_put_dma_addr(drm_dev, node->handle, file); + list_del_init(&node->list); + kfree(node); + nr--; + } +} + +static void g2d_dma_start(struct g2d_data *g2d, + struct g2d_runqueue_node *runqueue_node) +{ + struct g2d_cmdlist_node *node = + list_first_entry(&runqueue_node->run_cmdlist, + struct g2d_cmdlist_node, list); + + pm_runtime_get_sync(g2d->dev); + clk_enable(g2d->gate_clk); + + /* interrupt enable */ + writel_relaxed(G2D_INTEN_ACF | G2D_INTEN_UCF | G2D_INTEN_GCF, + g2d->regs + G2D_INTEN); + + writel_relaxed(node->dma_addr, g2d->regs + G2D_DMA_SFR_BASE_ADDR); + writel_relaxed(G2D_DMA_START, g2d->regs + G2D_DMA_COMMAND); +} + +static struct g2d_runqueue_node *g2d_get_runqueue_node(struct g2d_data *g2d) +{ + struct g2d_runqueue_node *runqueue_node; + + if (list_empty(&g2d->runqueue)) + return NULL; + + runqueue_node = list_first_entry(&g2d->runqueue, + struct g2d_runqueue_node, list); + list_del_init(&runqueue_node->list); + return runqueue_node; +} + +static void g2d_free_runqueue_node(struct g2d_data *g2d, + struct g2d_runqueue_node *runqueue_node) +{ + if (!runqueue_node) + return; + + mutex_lock(&g2d->cmdlist_mutex); + list_splice_tail_init(&runqueue_node->run_cmdlist, &g2d->free_cmdlist); + mutex_unlock(&g2d->cmdlist_mutex); + + kmem_cache_free(g2d->runqueue_slab, runqueue_node); +} + +static void g2d_exec_runqueue(struct g2d_data *g2d) +{ + g2d->runqueue_node = g2d_get_runqueue_node(g2d); + if (g2d->runqueue_node) + g2d_dma_start(g2d, g2d->runqueue_node); +} + +static void g2d_runqueue_worker(struct work_struct *work) +{ + struct g2d_data *g2d = container_of(work, struct g2d_data, + runqueue_work); + + + mutex_lock(&g2d->runqueue_mutex); + clk_disable(g2d->gate_clk); + pm_runtime_put_sync(g2d->dev); + + complete(&g2d->runqueue_node->complete); + if (g2d->runqueue_node->async) + g2d_free_runqueue_node(g2d, g2d->runqueue_node); + + if (g2d->suspended) + g2d->runqueue_node = NULL; + else + g2d_exec_runqueue(g2d); + mutex_unlock(&g2d->runqueue_mutex); +} + +static void g2d_finish_event(struct g2d_data *g2d, u32 cmdlist_no) +{ + struct drm_device *drm_dev = g2d->subdrv.drm_dev; + struct g2d_runqueue_node *runqueue_node = g2d->runqueue_node; + struct drm_exynos_pending_g2d_event *e; + struct timeval now; + unsigned long flags; + + if (list_empty(&runqueue_node->event_list)) + return; + + e = list_first_entry(&runqueue_node->event_list, + struct drm_exynos_pending_g2d_event, base.link); + + do_gettimeofday(&now); + e->event.tv_sec = now.tv_sec; + e->event.tv_usec = now.tv_usec; + e->event.cmdlist_no = cmdlist_no; + + spin_lock_irqsave(&drm_dev->event_lock, flags); + list_move_tail(&e->base.link, &e->base.file_priv->event_list); + wake_up_interruptible(&e->base.file_priv->event_wait); + spin_unlock_irqrestore(&drm_dev->event_lock, flags); +} + +static irqreturn_t g2d_irq_handler(int irq, void *dev_id) +{ + struct g2d_data *g2d = dev_id; + u32 pending; + + pending = readl_relaxed(g2d->regs + G2D_INTC_PEND); + if (pending) + writel_relaxed(pending, g2d->regs + G2D_INTC_PEND); + + if (pending & G2D_INTP_GCMD_FIN) { + u32 cmdlist_no = readl_relaxed(g2d->regs + G2D_DMA_STATUS); + + cmdlist_no = (cmdlist_no & G2D_DMA_LIST_DONE_COUNT) >> + G2D_DMA_LIST_DONE_COUNT_OFFSET; + + g2d_finish_event(g2d, cmdlist_no); + + writel_relaxed(0, g2d->regs + G2D_DMA_HOLD_CMD); + if (!(pending & G2D_INTP_ACMD_FIN)) { + writel_relaxed(G2D_DMA_CONTINUE, + g2d->regs + G2D_DMA_COMMAND); + } + } + + if (pending & G2D_INTP_ACMD_FIN) + queue_work(g2d->g2d_workq, &g2d->runqueue_work); + + return IRQ_HANDLED; +} + +static int g2d_check_reg_offset(struct device *dev, struct g2d_cmdlist *cmdlist, + int nr, bool for_addr) +{ + int reg_offset; + int index; + int i; + + for (i = 0; i < nr; i++) { + index = cmdlist->last - 2 * (i + 1); + reg_offset = cmdlist->data[index] & ~0xfffff000; + + if (reg_offset < G2D_VALID_START || reg_offset > G2D_VALID_END) + goto err; + if (reg_offset % 4) + goto err; + + switch (reg_offset) { + case G2D_SRC_BASE_ADDR: + case G2D_SRC_PLANE2_BASE_ADDR: + case G2D_DST_BASE_ADDR: + case G2D_DST_PLANE2_BASE_ADDR: + case G2D_PAT_BASE_ADDR: + case G2D_MSK_BASE_ADDR: + if (!for_addr) + goto err; + break; + default: + if (for_addr) + goto err; + break; + } + } + + return 0; + +err: + dev_err(dev, "Bad register offset: 0x%x\n", cmdlist->data[index]); + return -EINVAL; +} + +/* ioctl functions */ +int exynos_g2d_get_ver_ioctl(struct drm_device *drm_dev, void *data, + struct drm_file *file) +{ + struct drm_exynos_g2d_get_ver *ver = data; + + ver->major = G2D_HW_MAJOR_VER; + ver->minor = G2D_HW_MINOR_VER; + + return 0; +} +EXPORT_SYMBOL_GPL(exynos_g2d_get_ver_ioctl); + +int exynos_g2d_set_cmdlist_ioctl(struct drm_device *drm_dev, void *data, + struct drm_file *file) +{ + struct drm_exynos_file_private *file_priv = file->driver_priv; + struct exynos_drm_g2d_private *g2d_priv = file_priv->g2d_priv; + struct device *dev = g2d_priv->dev; + struct g2d_data *g2d; + struct drm_exynos_g2d_set_cmdlist *req = data; + struct drm_exynos_g2d_cmd *cmd; + struct drm_exynos_pending_g2d_event *e; + struct g2d_cmdlist_node *node; + struct g2d_cmdlist *cmdlist; + unsigned long flags; + int size; + int ret; + + if (!dev) + return -ENODEV; + + g2d = dev_get_drvdata(dev); + if (!g2d) + return -EFAULT; + + node = g2d_get_cmdlist(g2d); + if (!node) + return -ENOMEM; + + node->event = NULL; + + if (req->event_type != G2D_EVENT_NOT) { + spin_lock_irqsave(&drm_dev->event_lock, flags); + if (file->event_space < sizeof(e->event)) { + spin_unlock_irqrestore(&drm_dev->event_lock, flags); + ret = -ENOMEM; + goto err; + } + file->event_space -= sizeof(e->event); + spin_unlock_irqrestore(&drm_dev->event_lock, flags); + + e = kzalloc(sizeof(*node->event), GFP_KERNEL); + if (!e) { + dev_err(dev, "failed to allocate event\n"); + + spin_lock_irqsave(&drm_dev->event_lock, flags); + file->event_space += sizeof(e->event); + spin_unlock_irqrestore(&drm_dev->event_lock, flags); + + ret = -ENOMEM; + goto err; + } + + e->event.base.type = DRM_EXYNOS_G2D_EVENT; + e->event.base.length = sizeof(e->event); + e->event.user_data = req->user_data; + e->base.event = &e->event.base; + e->base.file_priv = file; + e->base.destroy = (void (*) (struct drm_pending_event *)) kfree; + + node->event = e; + } + + cmdlist = node->cmdlist; + + cmdlist->last = 0; + + /* + * If don't clear SFR registers, the cmdlist is affected by register + * values of previous cmdlist. G2D hw executes SFR clear command and + * a next command at the same time then the next command is ignored and + * is executed rightly from next next command, so needs a dummy command + * to next command of SFR clear command. + */ + cmdlist->data[cmdlist->last++] = G2D_SOFT_RESET; + cmdlist->data[cmdlist->last++] = G2D_SFRCLEAR; + cmdlist->data[cmdlist->last++] = G2D_SRC_BASE_ADDR; + cmdlist->data[cmdlist->last++] = 0; + + if (node->event) { + cmdlist->data[cmdlist->last++] = G2D_DMA_HOLD_CMD; + cmdlist->data[cmdlist->last++] = G2D_LIST_HOLD; + } + + /* Check size of cmdlist: last 2 is about G2D_BITBLT_START */ + size = cmdlist->last + req->cmd_nr * 2 + req->cmd_gem_nr * 2 + 2; + if (size > G2D_CMDLIST_DATA_NUM) { + dev_err(dev, "cmdlist size is too big\n"); + ret = -EINVAL; + goto err_free_event; + } + + cmd = (struct drm_exynos_g2d_cmd *)(uint32_t)req->cmd; + + if (copy_from_user(cmdlist->data + cmdlist->last, + (void __user *)cmd, + sizeof(*cmd) * req->cmd_nr)) { + ret = -EFAULT; + goto err_free_event; + } + cmdlist->last += req->cmd_nr * 2; + + ret = g2d_check_reg_offset(dev, cmdlist, req->cmd_nr, false); + if (ret < 0) + goto err_free_event; + + node->gem_nr = req->cmd_gem_nr; + if (req->cmd_gem_nr) { + struct drm_exynos_g2d_cmd *cmd_gem; + + cmd_gem = (struct drm_exynos_g2d_cmd *)(uint32_t)req->cmd_gem; + + if (copy_from_user(cmdlist->data + cmdlist->last, + (void __user *)cmd_gem, + sizeof(*cmd_gem) * req->cmd_gem_nr)) { + ret = -EFAULT; + goto err_free_event; + } + cmdlist->last += req->cmd_gem_nr * 2; + + ret = g2d_check_reg_offset(dev, cmdlist, req->cmd_gem_nr, true); + if (ret < 0) + goto err_free_event; + + ret = g2d_get_cmdlist_gem(drm_dev, file, node); + if (ret < 0) + goto err_unmap; + } + + cmdlist->data[cmdlist->last++] = G2D_BITBLT_START; + cmdlist->data[cmdlist->last++] = G2D_START_BITBLT; + + /* head */ + cmdlist->head = cmdlist->last / 2; + + /* tail */ + cmdlist->data[cmdlist->last] = 0; + + g2d_add_cmdlist_to_inuse(g2d_priv, node); + + return 0; + +err_unmap: + g2d_put_cmdlist_gem(drm_dev, file, node->gem_nr); +err_free_event: + if (node->event) { + spin_lock_irqsave(&drm_dev->event_lock, flags); + file->event_space += sizeof(e->event); + spin_unlock_irqrestore(&drm_dev->event_lock, flags); + kfree(node->event); + } +err: + g2d_put_cmdlist(g2d, node); + return ret; +} +EXPORT_SYMBOL_GPL(exynos_g2d_set_cmdlist_ioctl); + +int exynos_g2d_exec_ioctl(struct drm_device *drm_dev, void *data, + struct drm_file *file) +{ + struct drm_exynos_file_private *file_priv = file->driver_priv; + struct exynos_drm_g2d_private *g2d_priv = file_priv->g2d_priv; + struct device *dev = g2d_priv->dev; + struct g2d_data *g2d; + struct drm_exynos_g2d_exec *req = data; + struct g2d_runqueue_node *runqueue_node; + struct list_head *run_cmdlist; + struct list_head *event_list; + + if (!dev) + return -ENODEV; + + g2d = dev_get_drvdata(dev); + if (!g2d) + return -EFAULT; + + runqueue_node = kmem_cache_alloc(g2d->runqueue_slab, GFP_KERNEL); + if (!runqueue_node) { + dev_err(dev, "failed to allocate memory\n"); + return -ENOMEM; + } + run_cmdlist = &runqueue_node->run_cmdlist; + event_list = &runqueue_node->event_list; + INIT_LIST_HEAD(run_cmdlist); + INIT_LIST_HEAD(event_list); + init_completion(&runqueue_node->complete); + runqueue_node->async = req->async; + + list_splice_init(&g2d_priv->inuse_cmdlist, run_cmdlist); + list_splice_init(&g2d_priv->event_list, event_list); + + if (list_empty(run_cmdlist)) { + dev_err(dev, "there is no inuse cmdlist\n"); + kmem_cache_free(g2d->runqueue_slab, runqueue_node); + return -EPERM; + } + + mutex_lock(&g2d->runqueue_mutex); + list_add_tail(&runqueue_node->list, &g2d->runqueue); + if (!g2d->runqueue_node) + g2d_exec_runqueue(g2d); + mutex_unlock(&g2d->runqueue_mutex); + + if (runqueue_node->async) + goto out; + + wait_for_completion(&runqueue_node->complete); + g2d_free_runqueue_node(g2d, runqueue_node); + +out: + return 0; +} +EXPORT_SYMBOL_GPL(exynos_g2d_exec_ioctl); + +static int g2d_open(struct drm_device *drm_dev, struct device *dev, + struct drm_file *file) +{ + struct drm_exynos_file_private *file_priv = file->driver_priv; + struct exynos_drm_g2d_private *g2d_priv; + + g2d_priv = kzalloc(sizeof(*g2d_priv), GFP_KERNEL); + if (!g2d_priv) { + dev_err(dev, "failed to allocate g2d private data\n"); + return -ENOMEM; + } + + g2d_priv->dev = dev; + file_priv->g2d_priv = g2d_priv; + + INIT_LIST_HEAD(&g2d_priv->inuse_cmdlist); + INIT_LIST_HEAD(&g2d_priv->event_list); + INIT_LIST_HEAD(&g2d_priv->gem_list); + + return 0; +} + +static void g2d_close(struct drm_device *drm_dev, struct device *dev, + struct drm_file *file) +{ + struct drm_exynos_file_private *file_priv = file->driver_priv; + struct exynos_drm_g2d_private *g2d_priv = file_priv->g2d_priv; + struct g2d_data *g2d; + struct g2d_cmdlist_node *node, *n; + + if (!dev) + return; + + g2d = dev_get_drvdata(dev); + if (!g2d) + return; + + mutex_lock(&g2d->cmdlist_mutex); + list_for_each_entry_safe(node, n, &g2d_priv->inuse_cmdlist, list) + list_move_tail(&node->list, &g2d->free_cmdlist); + mutex_unlock(&g2d->cmdlist_mutex); + + g2d_put_cmdlist_gem(drm_dev, file, g2d_priv->gem_nr); + + kfree(file_priv->g2d_priv); +} + +static int __devinit g2d_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct resource *res; + struct g2d_data *g2d; + struct exynos_drm_subdrv *subdrv; + int ret; + + g2d = kzalloc(sizeof(*g2d), GFP_KERNEL); + if (!g2d) { + dev_err(dev, "failed to allocate driver data\n"); + return -ENOMEM; + } + + g2d->runqueue_slab = kmem_cache_create("g2d_runqueue_slab", + sizeof(struct g2d_runqueue_node), 0, 0, NULL); + if (!g2d->runqueue_slab) { + ret = -ENOMEM; + goto err_free_mem; + } + + g2d->dev = dev; + + g2d->g2d_workq = create_singlethread_workqueue("g2d"); + if (!g2d->g2d_workq) { + dev_err(dev, "failed to create workqueue\n"); + ret = -EINVAL; + goto err_destroy_slab; + } + + INIT_WORK(&g2d->runqueue_work, g2d_runqueue_worker); + INIT_LIST_HEAD(&g2d->free_cmdlist); + INIT_LIST_HEAD(&g2d->runqueue); + + mutex_init(&g2d->cmdlist_mutex); + mutex_init(&g2d->runqueue_mutex); + + ret = g2d_init_cmdlist(g2d); + if (ret < 0) + goto err_destroy_workqueue; + + g2d->gate_clk = clk_get(dev, "fimg2d"); + if (IS_ERR(g2d->gate_clk)) { + dev_err(dev, "failed to get gate clock\n"); + ret = PTR_ERR(g2d->gate_clk); + goto err_fini_cmdlist; + } + + pm_runtime_enable(dev); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(dev, "failed to get I/O memory\n"); + ret = -ENOENT; + goto err_put_clk; + } + + g2d->regs_res = request_mem_region(res->start, resource_size(res), + dev_name(dev)); + if (!g2d->regs_res) { + dev_err(dev, "failed to request I/O memory\n"); + ret = -ENOENT; + goto err_put_clk; + } + + g2d->regs = ioremap(res->start, resource_size(res)); + if (!g2d->regs) { + dev_err(dev, "failed to remap I/O memory\n"); + ret = -ENXIO; + goto err_release_res; + } + + g2d->irq = platform_get_irq(pdev, 0); + if (g2d->irq < 0) { + dev_err(dev, "failed to get irq\n"); + ret = g2d->irq; + goto err_unmap_base; + } + + ret = request_irq(g2d->irq, g2d_irq_handler, 0, "drm_g2d", g2d); + if (ret < 0) { + dev_err(dev, "irq request failed\n"); + goto err_unmap_base; + } + + platform_set_drvdata(pdev, g2d); + + subdrv = &g2d->subdrv; + subdrv->dev = dev; + subdrv->open = g2d_open; + subdrv->close = g2d_close; + + ret = exynos_drm_subdrv_register(subdrv); + if (ret < 0) { + dev_err(dev, "failed to register drm g2d device\n"); + goto err_free_irq; + } + + dev_info(dev, "The exynos g2d(ver %d.%d) successfully probed\n", + G2D_HW_MAJOR_VER, G2D_HW_MINOR_VER); + + return 0; + +err_free_irq: + free_irq(g2d->irq, g2d); +err_unmap_base: + iounmap(g2d->regs); +err_release_res: + release_resource(g2d->regs_res); + kfree(g2d->regs_res); +err_put_clk: + pm_runtime_disable(dev); + clk_put(g2d->gate_clk); +err_fini_cmdlist: + g2d_fini_cmdlist(g2d); +err_destroy_workqueue: + destroy_workqueue(g2d->g2d_workq); +err_destroy_slab: + kmem_cache_destroy(g2d->runqueue_slab); +err_free_mem: + kfree(g2d); + return ret; +} + +static int __devexit g2d_remove(struct platform_device *pdev) +{ + struct g2d_data *g2d = platform_get_drvdata(pdev); + + cancel_work_sync(&g2d->runqueue_work); + exynos_drm_subdrv_unregister(&g2d->subdrv); + free_irq(g2d->irq, g2d); + + while (g2d->runqueue_node) { + g2d_free_runqueue_node(g2d, g2d->runqueue_node); + g2d->runqueue_node = g2d_get_runqueue_node(g2d); + } + + iounmap(g2d->regs); + release_resource(g2d->regs_res); + kfree(g2d->regs_res); + + pm_runtime_disable(&pdev->dev); + clk_put(g2d->gate_clk); + + g2d_fini_cmdlist(g2d); + destroy_workqueue(g2d->g2d_workq); + kmem_cache_destroy(g2d->runqueue_slab); + kfree(g2d); + + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int g2d_suspend(struct device *dev) +{ + struct g2d_data *g2d = dev_get_drvdata(dev); + + mutex_lock(&g2d->runqueue_mutex); + g2d->suspended = true; + mutex_unlock(&g2d->runqueue_mutex); + + while (g2d->runqueue_node) + /* FIXME: good range? */ + usleep_range(500, 1000); + + flush_work_sync(&g2d->runqueue_work); + + return 0; +} + +static int g2d_resume(struct device *dev) +{ + struct g2d_data *g2d = dev_get_drvdata(dev); + + g2d->suspended = false; + g2d_exec_runqueue(g2d); + + return 0; +} +#endif + +SIMPLE_DEV_PM_OPS(g2d_pm_ops, g2d_suspend, g2d_resume); + +struct platform_driver g2d_driver = { + .probe = g2d_probe, + .remove = __devexit_p(g2d_remove), + .driver = { + .name = "s5p-g2d", + .owner = THIS_MODULE, + .pm = &g2d_pm_ops, + }, +}; diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.h b/drivers/gpu/drm/exynos/exynos_drm_g2d.h new file mode 100644 index 0000000..1a9c7ca --- /dev/null +++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2012 Samsung Electronics Co.Ltd + * Authors: Joonyoung Shim <jy0922.shim@samsung.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 Foundationr + */ + +#ifdef CONFIG_DRM_EXYNOS_G2D +extern int exynos_g2d_get_ver_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int exynos_g2d_set_cmdlist_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int exynos_g2d_exec_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +#else +static inline int exynos_g2d_get_ver_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + return -ENODEV; +} + +static inline int exynos_g2d_set_cmdlist_ioctl(struct drm_device *dev, + void *data, + struct drm_file *file_priv) +{ + return -ENODEV; +} + +static inline int exynos_g2d_exec_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + return -ENODEV; +} +#endif diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c index 1dffa83..fc91293 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -66,6 +66,22 @@ static int check_gem_flags(unsigned int flags) return 0; } +static void update_vm_cache_attr(struct exynos_drm_gem_obj *obj, + struct vm_area_struct *vma) +{ + DRM_DEBUG_KMS("flags = 0x%x\n", obj->flags); + + /* non-cachable as default. */ + if (obj->flags & EXYNOS_BO_CACHABLE) + vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); + else if (obj->flags & EXYNOS_BO_WC) + vma->vm_page_prot = + pgprot_writecombine(vm_get_page_prot(vma->vm_flags)); + else + vma->vm_page_prot = + pgprot_noncached(vm_get_page_prot(vma->vm_flags)); +} + static unsigned long roundup_gem_size(unsigned long size, unsigned int flags) { if (!IS_NONCONTIG_BUFFER(flags)) { @@ -80,7 +96,7 @@ out: return roundup(size, PAGE_SIZE); } -static struct page **exynos_gem_get_pages(struct drm_gem_object *obj, +struct page **exynos_gem_get_pages(struct drm_gem_object *obj, gfp_t gfpmask) { struct inode *inode; @@ -180,6 +196,7 @@ static int exynos_drm_gem_get_pages(struct drm_gem_object *obj) } npages = obj->size >> PAGE_SHIFT; + buf->page_size = PAGE_SIZE; buf->sgt = kzalloc(sizeof(struct sg_table), GFP_KERNEL); if (!buf->sgt) { @@ -262,24 +279,24 @@ static int exynos_drm_gem_handle_create(struct drm_gem_object *obj, void exynos_drm_gem_destroy(struct exynos_drm_gem_obj *exynos_gem_obj) { struct drm_gem_object *obj; + struct exynos_drm_gem_buf *buf; DRM_DEBUG_KMS("%s\n", __FILE__); - if (!exynos_gem_obj) - return; - obj = &exynos_gem_obj->base; + buf = exynos_gem_obj->buffer; DRM_DEBUG_KMS("handle count = %d\n", atomic_read(&obj->handle_count)); - if ((exynos_gem_obj->flags & EXYNOS_BO_NONCONTIG) && - exynos_gem_obj->buffer->pages) + if (!buf->pages) + return; + + if (exynos_gem_obj->flags & EXYNOS_BO_NONCONTIG) exynos_drm_gem_put_pages(obj); else - exynos_drm_free_buf(obj->dev, exynos_gem_obj->flags, - exynos_gem_obj->buffer); + exynos_drm_free_buf(obj->dev, exynos_gem_obj->flags, buf); - exynos_drm_fini_buf(obj->dev, exynos_gem_obj->buffer); + exynos_drm_fini_buf(obj->dev, buf); exynos_gem_obj->buffer = NULL; if (obj->map_list.map) @@ -292,7 +309,7 @@ void exynos_drm_gem_destroy(struct exynos_drm_gem_obj *exynos_gem_obj) exynos_gem_obj = NULL; } -static struct exynos_drm_gem_obj *exynos_drm_gem_init(struct drm_device *dev, +struct exynos_drm_gem_obj *exynos_drm_gem_init(struct drm_device *dev, unsigned long size) { struct exynos_drm_gem_obj *exynos_gem_obj; @@ -493,8 +510,7 @@ static int exynos_drm_gem_mmap_buffer(struct file *filp, vma->vm_flags |= (VM_IO | VM_RESERVED); - /* in case of direct mapping, always having non-cachable attribute */ - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); + update_vm_cache_attr(exynos_gem_obj, vma); vm_size = usize = vma->vm_end - vma->vm_start; @@ -588,6 +604,32 @@ int exynos_drm_gem_mmap_ioctl(struct drm_device *dev, void *data, return 0; } +int exynos_drm_gem_get_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ struct exynos_drm_gem_obj *exynos_gem_obj; + struct drm_exynos_gem_info *args = data; + struct drm_gem_object *obj; + + mutex_lock(&dev->struct_mutex); + + obj = drm_gem_object_lookup(dev, file_priv, args->handle); + if (!obj) { + DRM_ERROR("failed to lookup gem object.\n"); + mutex_unlock(&dev->struct_mutex); + return -EINVAL; + } + + exynos_gem_obj = to_exynos_gem_obj(obj); + + args->flags = exynos_gem_obj->flags; + args->size = exynos_gem_obj->size; + + drm_gem_object_unreference(obj); + mutex_unlock(&dev->struct_mutex); + + return 0; +} + int exynos_drm_gem_init_object(struct drm_gem_object *obj) { DRM_DEBUG_KMS("%s\n", __FILE__); @@ -597,8 +639,17 @@ int exynos_drm_gem_init_object(struct drm_gem_object *obj) void exynos_drm_gem_free_object(struct drm_gem_object *obj) { + struct exynos_drm_gem_obj *exynos_gem_obj; + struct exynos_drm_gem_buf *buf; + DRM_DEBUG_KMS("%s\n", __FILE__); + exynos_gem_obj = to_exynos_gem_obj(obj); + buf = exynos_gem_obj->buffer; + + if (obj->import_attach) + drm_prime_gem_destroy(obj, buf->sgt); + exynos_drm_gem_destroy(to_exynos_gem_obj(obj)); } @@ -724,6 +775,8 @@ int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma) { + struct exynos_drm_gem_obj *exynos_gem_obj; + struct drm_gem_object *obj; int ret; DRM_DEBUG_KMS("%s\n", __FILE__); @@ -735,8 +788,20 @@ int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma) return ret; } + obj = vma->vm_private_data; + exynos_gem_obj = to_exynos_gem_obj(obj); + + ret = check_gem_flags(exynos_gem_obj->flags); + if (ret) { + drm_gem_vm_close(vma); + drm_gem_free_mmap_offset(obj); + return ret; + } + vma->vm_flags &= ~VM_PFNMAP; vma->vm_flags |= VM_MIXEDMAP; + update_vm_cache_attr(exynos_gem_obj, vma); + return ret; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h index 4ed8420..14d038b 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.h +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h @@ -40,6 +40,7 @@ * device address with IOMMU. * @sgt: sg table to transfer page data. * @pages: contain all pages to allocated memory region. + * @page_size: could be 4K, 64K or 1MB. * @size: size of allocated memory region. */ struct exynos_drm_gem_buf { @@ -47,6 +48,7 @@ struct exynos_drm_gem_buf { dma_addr_t dma_addr; struct sg_table *sgt; struct page **pages; + unsigned long page_size; unsigned long size; }; @@ -74,9 +76,15 @@ struct exynos_drm_gem_obj { unsigned int flags; }; +struct page **exynos_gem_get_pages(struct drm_gem_object *obj, gfp_t gfpmask); + /* destroy a buffer with gem object */ void exynos_drm_gem_destroy(struct exynos_drm_gem_obj *exynos_gem_obj); +/* create a private gem object and initialize it. */ +struct exynos_drm_gem_obj *exynos_drm_gem_init(struct drm_device *dev, + unsigned long size); + /* create a new buffer with gem object */ struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev, unsigned int flags, @@ -119,6 +127,10 @@ int exynos_drm_gem_map_offset_ioctl(struct drm_device *dev, void *data, int exynos_drm_gem_mmap_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +/* get buffer information to memory region allocated by gem. */ +int exynos_drm_gem_get_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); + /* initialize gem object. */ int exynos_drm_gem_init_object(struct drm_gem_object *obj); diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c index 3424463..5d9d2c2 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c @@ -37,6 +37,8 @@ struct drm_hdmi_context { struct exynos_drm_subdrv subdrv; struct exynos_drm_hdmi_context *hdmi_ctx; struct exynos_drm_hdmi_context *mixer_ctx; + + bool enabled[MIXER_WIN_NR]; }; void exynos_hdmi_ops_register(struct exynos_hdmi_ops *ops) @@ -189,23 +191,34 @@ static void drm_hdmi_dpms(struct device *subdrv_dev, int mode) DRM_DEBUG_KMS("%s\n", __FILE__); - switch (mode) { - case DRM_MODE_DPMS_ON: - break; - case DRM_MODE_DPMS_STANDBY: - case DRM_MODE_DPMS_SUSPEND: - case DRM_MODE_DPMS_OFF: - if (hdmi_ops && hdmi_ops->disable) - hdmi_ops->disable(ctx->hdmi_ctx->ctx); - break; - default: - DRM_DEBUG_KMS("unkown dps mode: %d\n", mode); - break; + if (mixer_ops && mixer_ops->dpms) + mixer_ops->dpms(ctx->mixer_ctx->ctx, mode); + + if (hdmi_ops && hdmi_ops->dpms) + hdmi_ops->dpms(ctx->hdmi_ctx->ctx, mode); +} + +static void drm_hdmi_apply(struct device *subdrv_dev) +{ + struct drm_hdmi_context *ctx = to_context(subdrv_dev); + int i; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + for (i = 0; i < MIXER_WIN_NR; i++) { + if (!ctx->enabled[i]) + continue; + if (mixer_ops && mixer_ops->win_commit) + mixer_ops->win_commit(ctx->mixer_ctx->ctx, i); } + + if (hdmi_ops && hdmi_ops->commit) + hdmi_ops->commit(ctx->hdmi_ctx->ctx); } static struct exynos_drm_manager_ops drm_hdmi_manager_ops = { .dpms = drm_hdmi_dpms, + .apply = drm_hdmi_apply, .enable_vblank = drm_hdmi_enable_vblank, .disable_vblank = drm_hdmi_disable_vblank, .mode_fixup = drm_hdmi_mode_fixup, @@ -228,21 +241,37 @@ static void drm_mixer_mode_set(struct device *subdrv_dev, static void drm_mixer_commit(struct device *subdrv_dev, int zpos) { struct drm_hdmi_context *ctx = to_context(subdrv_dev); + int win = (zpos == DEFAULT_ZPOS) ? MIXER_DEFAULT_WIN : zpos; DRM_DEBUG_KMS("%s\n", __FILE__); + if (win < 0 || win > MIXER_WIN_NR) { + DRM_ERROR("mixer window[%d] is wrong\n", win); + return; + } + if (mixer_ops && mixer_ops->win_commit) - mixer_ops->win_commit(ctx->mixer_ctx->ctx, zpos); + mixer_ops->win_commit(ctx->mixer_ctx->ctx, win); + + ctx->enabled[win] = true; } static void drm_mixer_disable(struct device *subdrv_dev, int zpos) { struct drm_hdmi_context *ctx = to_context(subdrv_dev); + int win = (zpos == DEFAULT_ZPOS) ? MIXER_DEFAULT_WIN : zpos; DRM_DEBUG_KMS("%s\n", __FILE__); + if (win < 0 || win > MIXER_WIN_NR) { + DRM_ERROR("mixer window[%d] is wrong\n", win); + return; + } + if (mixer_ops && mixer_ops->win_disable) - mixer_ops->win_disable(ctx->mixer_ctx->ctx, zpos); + mixer_ops->win_disable(ctx->mixer_ctx->ctx, win); + + ctx->enabled[win] = false; } static struct exynos_drm_overlay_ops drm_hdmi_overlay_ops = { @@ -335,25 +364,6 @@ static int __devinit exynos_drm_hdmi_probe(struct platform_device *pdev) return 0; } -static int hdmi_runtime_suspend(struct device *dev) -{ - DRM_DEBUG_KMS("%s\n", __FILE__); - - return 0; -} - -static int hdmi_runtime_resume(struct device *dev) -{ - DRM_DEBUG_KMS("%s\n", __FILE__); - - return 0; -} - -static const struct dev_pm_ops hdmi_pm_ops = { - .runtime_suspend = hdmi_runtime_suspend, - .runtime_resume = hdmi_runtime_resume, -}; - static int __devexit exynos_drm_hdmi_remove(struct platform_device *pdev) { struct drm_hdmi_context *ctx = platform_get_drvdata(pdev); @@ -372,6 +382,5 @@ struct platform_driver exynos_drm_common_hdmi_driver = { .driver = { .name = "exynos-drm-hdmi", .owner = THIS_MODULE, - .pm = &hdmi_pm_ops, }, }; diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.h b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h index f3ae192..bd81269 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.h +++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h @@ -26,6 +26,9 @@ #ifndef _EXYNOS_DRM_HDMI_H_ #define _EXYNOS_DRM_HDMI_H_ +#define MIXER_WIN_NR 3 +#define MIXER_DEFAULT_WIN 0 + /* * exynos hdmi common context structure. * @@ -54,13 +57,14 @@ struct exynos_hdmi_ops { void (*get_max_resol)(void *ctx, unsigned int *width, unsigned int *height); void (*commit)(void *ctx); - void (*disable)(void *ctx); + void (*dpms)(void *ctx, int mode); }; struct exynos_mixer_ops { /* manager */ int (*enable_vblank)(void *ctx, int pipe); void (*disable_vblank)(void *ctx); + void (*dpms)(void *ctx, int mode); /* overlay */ void (*win_mode_set)(void *ctx, struct exynos_drm_overlay *overlay); diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c index f92fe4c..c4c6525 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_plane.c +++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c @@ -41,8 +41,6 @@ exynos_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, container_of(plane, struct exynos_plane, base); struct exynos_drm_overlay *overlay = &exynos_plane->overlay; struct exynos_drm_crtc_pos pos; - unsigned int x = src_x >> 16; - unsigned int y = src_y >> 16; int ret; DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); @@ -53,10 +51,12 @@ exynos_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, pos.crtc_w = crtc_w; pos.crtc_h = crtc_h; - pos.fb_x = x; - pos.fb_y = y; + /* considering 16.16 fixed point of source values */ + pos.fb_x = src_x >> 16; + pos.fb_y = src_y >> 16; + pos.src_w = src_w >> 16; + pos.src_h = src_h >> 16; - /* TODO: scale feature */ ret = exynos_drm_overlay_update(overlay, fb, &crtc->mode, &pos); if (ret < 0) return ret; diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index b003538..a137e9e 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -57,18 +57,16 @@ struct hdmi_resources { struct hdmi_context { struct device *dev; struct drm_device *drm_dev; - struct fb_videomode *default_timing; - unsigned int is_v13:1; - unsigned int default_win; - unsigned int default_bpp; - bool hpd_handle; - bool enabled; + bool hpd; + bool powered; + bool is_v13; + bool dvi_mode; + struct mutex hdmi_mutex; struct resource *regs_res; void __iomem *regs; - unsigned int irq; - struct workqueue_struct *wq; - struct work_struct hotplug_work; + unsigned int external_irq; + unsigned int internal_irq; struct i2c_client *ddc_port; struct i2c_client *hdmiphy_port; @@ -78,6 +76,9 @@ struct hdmi_context { struct hdmi_resources res; void *parent_ctx; + + void (*cfg_hpd)(bool external); + int (*get_hpd)(void); }; /* HDMI Version 1.3 */ @@ -361,6 +362,13 @@ static const u8 hdmiphy_conf27_027[32] = { 0x54, 0xe3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00, }; +static const u8 hdmiphy_conf74_176[32] = { + 0x01, 0xd1, 0x1f, 0x10, 0x40, 0x5b, 0xef, 0x08, + 0x81, 0xa0, 0xb9, 0xd8, 0x45, 0xa0, 0xac, 0x80, + 0x5a, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0xa6, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00, +}; + static const u8 hdmiphy_conf74_25[32] = { 0x01, 0xd1, 0x1f, 0x10, 0x40, 0x40, 0xf8, 0x08, 0x81, 0xa0, 0xba, 0xd8, 0x45, 0xa0, 0xac, 0x80, @@ -750,6 +758,63 @@ static const struct hdmi_preset_conf hdmi_conf_1080i60 = { }, }; +static const struct hdmi_preset_conf hdmi_conf_1080p30 = { + .core = { + .h_blank = {0x18, 0x01}, + .v2_blank = {0x65, 0x04}, + .v1_blank = {0x2d, 0x00}, + .v_line = {0x65, 0x04}, + .h_line = {0x98, 0x08}, + .hsync_pol = {0x00}, + .vsync_pol = {0x00}, + .int_pro_mode = {0x00}, + .v_blank_f0 = {0xff, 0xff}, + .v_blank_f1 = {0xff, 0xff}, + .h_sync_start = {0x56, 0x00}, + .h_sync_end = {0x82, 0x00}, + .v_sync_line_bef_2 = {0x09, 0x00}, + .v_sync_line_bef_1 = {0x04, 0x00}, + .v_sync_line_aft_2 = {0xff, 0xff}, + .v_sync_line_aft_1 = {0xff, 0xff}, + .v_sync_line_aft_pxl_2 = {0xff, 0xff}, + .v_sync_line_aft_pxl_1 = {0xff, 0xff}, + .v_blank_f2 = {0xff, 0xff}, + .v_blank_f3 = {0xff, 0xff}, + .v_blank_f4 = {0xff, 0xff}, + .v_blank_f5 = {0xff, 0xff}, + .v_sync_line_aft_3 = {0xff, 0xff}, + .v_sync_line_aft_4 = {0xff, 0xff}, + .v_sync_line_aft_5 = {0xff, 0xff}, + .v_sync_line_aft_6 = {0xff, 0xff}, + .v_sync_line_aft_pxl_3 = {0xff, 0xff}, + .v_sync_line_aft_pxl_4 = {0xff, 0xff}, + .v_sync_line_aft_pxl_5 = {0xff, 0xff}, + .v_sync_line_aft_pxl_6 = {0xff, 0xff}, + .vact_space_1 = {0xff, 0xff}, + .vact_space_2 = {0xff, 0xff}, + .vact_space_3 = {0xff, 0xff}, + .vact_space_4 = {0xff, 0xff}, + .vact_space_5 = {0xff, 0xff}, + .vact_space_6 = {0xff, 0xff}, + /* other don't care */ + }, + .tg = { + 0x00, /* cmd */ + 0x98, 0x08, /* h_fsz */ + 0x18, 0x01, 0x80, 0x07, /* hact */ + 0x65, 0x04, /* v_fsz */ + 0x01, 0x00, 0x33, 0x02, /* vsync */ + 0x2d, 0x00, 0x38, 0x04, /* vact */ + 0x33, 0x02, /* field_chg */ + 0x48, 0x02, /* vact_st2 */ + 0x00, 0x00, /* vact_st3 */ + 0x00, 0x00, /* vact_st4 */ + 0x01, 0x00, 0x01, 0x00, /* vsync top/bot */ + 0x01, 0x00, 0x33, 0x02, /* field top/bot */ + 0x00, /* 3d FP */ + }, +}; + static const struct hdmi_preset_conf hdmi_conf_1080p50 = { .core = { .h_blank = {0xd0, 0x02}, @@ -864,6 +929,7 @@ static const struct hdmi_conf hdmi_confs[] = { { 1280, 720, 60, false, hdmiphy_conf74_25, &hdmi_conf_720p60 }, { 1920, 1080, 50, true, hdmiphy_conf74_25, &hdmi_conf_1080i50 }, { 1920, 1080, 60, true, hdmiphy_conf74_25, &hdmi_conf_1080i60 }, + { 1920, 1080, 30, false, hdmiphy_conf74_176, &hdmi_conf_1080p30 }, { 1920, 1080, 50, false, hdmiphy_conf148_5, &hdmi_conf_1080p50 }, { 1920, 1080, 60, false, hdmiphy_conf148_5, &hdmi_conf_1080p60 }, }; @@ -1194,12 +1260,8 @@ static int hdmi_conf_index(struct hdmi_context *hdata, static bool hdmi_is_connected(void *ctx) { struct hdmi_context *hdata = ctx; - u32 val = hdmi_reg_read(hdata, HDMI_HPD_STATUS); - - if (val) - return true; - return false; + return hdata->hpd; } static int hdmi_get_edid(void *ctx, struct drm_connector *connector, @@ -1215,10 +1277,12 @@ static int hdmi_get_edid(void *ctx, struct drm_connector *connector, raw_edid = drm_get_edid(connector, hdata->ddc_port->adapter); if (raw_edid) { + hdata->dvi_mode = !drm_detect_hdmi_monitor(raw_edid); memcpy(edid, raw_edid, min((1 + raw_edid->extensions) * EDID_LENGTH, len)); - DRM_DEBUG_KMS("width[%d] x height[%d]\n", - raw_edid->width_cm, raw_edid->height_cm); + DRM_DEBUG_KMS("%s : width[%d] x height[%d]\n", + (hdata->dvi_mode ? "dvi monitor" : "hdmi monitor"), + raw_edid->width_cm, raw_edid->height_cm); } else { return -ENODEV; } @@ -1289,28 +1353,6 @@ static int hdmi_check_timing(void *ctx, void *timing) return hdmi_v14_check_timing(check_timing); } -static int hdmi_display_power_on(void *ctx, int mode) -{ - DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); - - switch (mode) { - case DRM_MODE_DPMS_ON: - DRM_DEBUG_KMS("hdmi [on]\n"); - break; - case DRM_MODE_DPMS_STANDBY: - break; - case DRM_MODE_DPMS_SUSPEND: - break; - case DRM_MODE_DPMS_OFF: - DRM_DEBUG_KMS("hdmi [off]\n"); - break; - default: - break; - } - - return 0; -} - static void hdmi_set_acr(u32 freq, u8 *acr) { u32 n, cts; @@ -1463,10 +1505,7 @@ static void hdmi_audio_init(struct hdmi_context *hdata) static void hdmi_audio_control(struct hdmi_context *hdata, bool onoff) { - u32 mod; - - mod = hdmi_reg_read(hdata, HDMI_MODE_SEL); - if (mod & HDMI_DVI_MODE_EN) + if (hdata->dvi_mode) return; hdmi_reg_writeb(hdata, HDMI_AUI_CON, onoff ? 2 : 0); @@ -1478,9 +1517,6 @@ static void hdmi_conf_reset(struct hdmi_context *hdata) { u32 reg; - /* disable hpd handle for drm */ - hdata->hpd_handle = false; - if (hdata->is_v13) reg = HDMI_V13_CORE_RSTOUT; else @@ -1491,16 +1527,10 @@ static void hdmi_conf_reset(struct hdmi_context *hdata) mdelay(10); hdmi_reg_writemask(hdata, reg, ~0, HDMI_CORE_SW_RSTOUT); mdelay(10); - - /* enable hpd handle for drm */ - hdata->hpd_handle = true; } static void hdmi_conf_init(struct hdmi_context *hdata) { - /* disable hpd handle for drm */ - hdata->hpd_handle = false; - /* enable HPD interrupts */ hdmi_reg_writemask(hdata, HDMI_INTC_CON, 0, HDMI_INTC_EN_GLOBAL | HDMI_INTC_EN_HPD_PLUG | HDMI_INTC_EN_HPD_UNPLUG); @@ -1514,6 +1544,14 @@ static void hdmi_conf_init(struct hdmi_context *hdata) /* disable bluescreen */ hdmi_reg_writemask(hdata, HDMI_CON_0, 0, HDMI_BLUE_SCR_EN); + if (hdata->dvi_mode) { + /* choose DVI mode */ + hdmi_reg_writemask(hdata, HDMI_MODE_SEL, + HDMI_MODE_DVI_EN, HDMI_MODE_MASK); + hdmi_reg_writeb(hdata, HDMI_CON_2, + HDMI_VID_PREAMBLE_DIS | HDMI_GUARD_BAND_DIS); + } + if (hdata->is_v13) { /* choose bluescreen (fecal) color */ hdmi_reg_writeb(hdata, HDMI_V13_BLUE_SCREEN_0, 0x12); @@ -1535,9 +1573,6 @@ static void hdmi_conf_init(struct hdmi_context *hdata) hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(1), 2 << 5); hdmi_reg_writemask(hdata, HDMI_CON_1, 2, 3 << 5); } - - /* enable hpd handle for drm */ - hdata->hpd_handle = true; } static void hdmi_v13_timing_apply(struct hdmi_context *hdata) @@ -1890,8 +1925,11 @@ static void hdmi_conf_apply(struct hdmi_context *hdata) hdmiphy_conf_reset(hdata); hdmiphy_conf_apply(hdata); + mutex_lock(&hdata->hdmi_mutex); hdmi_conf_reset(hdata); hdmi_conf_init(hdata); + mutex_unlock(&hdata->hdmi_mutex); + hdmi_audio_init(hdata); /* setting core registers */ @@ -1971,20 +2009,86 @@ static void hdmi_commit(void *ctx) DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); hdmi_conf_apply(hdata); +} + +static void hdmi_poweron(struct hdmi_context *hdata) +{ + struct hdmi_resources *res = &hdata->res; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + mutex_lock(&hdata->hdmi_mutex); + if (hdata->powered) { + mutex_unlock(&hdata->hdmi_mutex); + return; + } + + hdata->powered = true; + + if (hdata->cfg_hpd) + hdata->cfg_hpd(true); + mutex_unlock(&hdata->hdmi_mutex); + + pm_runtime_get_sync(hdata->dev); + + regulator_bulk_enable(res->regul_count, res->regul_bulk); + clk_enable(res->hdmiphy); + clk_enable(res->hdmi); + clk_enable(res->sclk_hdmi); +} + +static void hdmi_poweroff(struct hdmi_context *hdata) +{ + struct hdmi_resources *res = &hdata->res; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + mutex_lock(&hdata->hdmi_mutex); + if (!hdata->powered) + goto out; + mutex_unlock(&hdata->hdmi_mutex); + + /* + * The TV power domain needs any condition of hdmiphy to turn off and + * its reset state seems to meet the condition. + */ + hdmiphy_conf_reset(hdata); + + clk_disable(res->sclk_hdmi); + clk_disable(res->hdmi); + clk_disable(res->hdmiphy); + regulator_bulk_disable(res->regul_count, res->regul_bulk); + + pm_runtime_put_sync(hdata->dev); - hdata->enabled = true; + mutex_lock(&hdata->hdmi_mutex); + if (hdata->cfg_hpd) + hdata->cfg_hpd(false); + + hdata->powered = false; + +out: + mutex_unlock(&hdata->hdmi_mutex); } -static void hdmi_disable(void *ctx) +static void hdmi_dpms(void *ctx, int mode) { struct hdmi_context *hdata = ctx; DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); - if (hdata->enabled) { - hdmi_audio_control(hdata, false); - hdmiphy_conf_reset(hdata); - hdmi_conf_reset(hdata); + switch (mode) { + case DRM_MODE_DPMS_ON: + hdmi_poweron(hdata); + break; + case DRM_MODE_DPMS_STANDBY: + case DRM_MODE_DPMS_SUSPEND: + case DRM_MODE_DPMS_OFF: + hdmi_poweroff(hdata); + break; + default: + DRM_DEBUG_KMS("unknown dpms mode: %d\n", mode); + break; } } @@ -1993,30 +2097,35 @@ static struct exynos_hdmi_ops hdmi_ops = { .is_connected = hdmi_is_connected, .get_edid = hdmi_get_edid, .check_timing = hdmi_check_timing, - .power_on = hdmi_display_power_on, /* manager */ .mode_fixup = hdmi_mode_fixup, .mode_set = hdmi_mode_set, .get_max_resol = hdmi_get_max_resol, .commit = hdmi_commit, - .disable = hdmi_disable, + .dpms = hdmi_dpms, }; -/* - * Handle hotplug events outside the interrupt handler proper. - */ -static void hdmi_hotplug_func(struct work_struct *work) +static irqreturn_t hdmi_external_irq_thread(int irq, void *arg) { - struct hdmi_context *hdata = - container_of(work, struct hdmi_context, hotplug_work); - struct exynos_drm_hdmi_context *ctx = - (struct exynos_drm_hdmi_context *)hdata->parent_ctx; + struct exynos_drm_hdmi_context *ctx = arg; + struct hdmi_context *hdata = ctx->ctx; + + if (!hdata->get_hpd) + goto out; + + mutex_lock(&hdata->hdmi_mutex); + hdata->hpd = hdata->get_hpd(); + mutex_unlock(&hdata->hdmi_mutex); - drm_helper_hpd_irq_event(ctx->drm_dev); + if (ctx->drm_dev) + drm_helper_hpd_irq_event(ctx->drm_dev); + +out: + return IRQ_HANDLED; } -static irqreturn_t hdmi_irq_handler(int irq, void *arg) +static irqreturn_t hdmi_internal_irq_thread(int irq, void *arg) { struct exynos_drm_hdmi_context *ctx = arg; struct hdmi_context *hdata = ctx->ctx; @@ -2025,19 +2134,28 @@ static irqreturn_t hdmi_irq_handler(int irq, void *arg) intc_flag = hdmi_reg_read(hdata, HDMI_INTC_FLAG); /* clearing flags for HPD plug/unplug */ if (intc_flag & HDMI_INTC_FLAG_HPD_UNPLUG) { - DRM_DEBUG_KMS("unplugged, handling:%d\n", hdata->hpd_handle); + DRM_DEBUG_KMS("unplugged\n"); hdmi_reg_writemask(hdata, HDMI_INTC_FLAG, ~0, HDMI_INTC_FLAG_HPD_UNPLUG); } if (intc_flag & HDMI_INTC_FLAG_HPD_PLUG) { - DRM_DEBUG_KMS("plugged, handling:%d\n", hdata->hpd_handle); + DRM_DEBUG_KMS("plugged\n"); hdmi_reg_writemask(hdata, HDMI_INTC_FLAG, ~0, HDMI_INTC_FLAG_HPD_PLUG); } - if (ctx->drm_dev && hdata->hpd_handle) - queue_work(hdata->wq, &hdata->hotplug_work); + mutex_lock(&hdata->hdmi_mutex); + hdata->hpd = hdmi_reg_read(hdata, HDMI_HPD_STATUS); + if (hdata->powered && hdata->hpd) { + mutex_unlock(&hdata->hdmi_mutex); + goto out; + } + mutex_unlock(&hdata->hdmi_mutex); + + if (ctx->drm_dev) + drm_helper_hpd_irq_event(ctx->drm_dev); +out: return IRQ_HANDLED; } @@ -2131,68 +2249,6 @@ static int hdmi_resources_cleanup(struct hdmi_context *hdata) return 0; } -static void hdmi_resource_poweron(struct hdmi_context *hdata) -{ - struct hdmi_resources *res = &hdata->res; - - DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); - - /* turn HDMI power on */ - regulator_bulk_enable(res->regul_count, res->regul_bulk); - /* power-on hdmi physical interface */ - clk_enable(res->hdmiphy); - /* turn clocks on */ - clk_enable(res->hdmi); - clk_enable(res->sclk_hdmi); - - hdmiphy_conf_reset(hdata); - hdmi_conf_reset(hdata); - hdmi_conf_init(hdata); - hdmi_audio_init(hdata); -} - -static void hdmi_resource_poweroff(struct hdmi_context *hdata) -{ - struct hdmi_resources *res = &hdata->res; - - DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); - - /* turn clocks off */ - clk_disable(res->sclk_hdmi); - clk_disable(res->hdmi); - /* power-off hdmiphy */ - clk_disable(res->hdmiphy); - /* turn HDMI power off */ - regulator_bulk_disable(res->regul_count, res->regul_bulk); -} - -static int hdmi_runtime_suspend(struct device *dev) -{ - struct exynos_drm_hdmi_context *ctx = get_hdmi_context(dev); - - DRM_DEBUG_KMS("%s\n", __func__); - - hdmi_resource_poweroff(ctx->ctx); - - return 0; -} - -static int hdmi_runtime_resume(struct device *dev) -{ - struct exynos_drm_hdmi_context *ctx = get_hdmi_context(dev); - - DRM_DEBUG_KMS("%s\n", __func__); - - hdmi_resource_poweron(ctx->ctx); - - return 0; -} - -static const struct dev_pm_ops hdmi_pm_ops = { - .runtime_suspend = hdmi_runtime_suspend, - .runtime_resume = hdmi_runtime_resume, -}; - static struct i2c_client *hdmi_ddc, *hdmi_hdmiphy; void hdmi_attach_ddc_client(struct i2c_client *ddc) @@ -2237,15 +2293,16 @@ static int __devinit hdmi_probe(struct platform_device *pdev) return -ENOMEM; } + mutex_init(&hdata->hdmi_mutex); + drm_hdmi_ctx->ctx = (void *)hdata; hdata->parent_ctx = (void *)drm_hdmi_ctx; platform_set_drvdata(pdev, drm_hdmi_ctx); hdata->is_v13 = pdata->is_v13; - hdata->default_win = pdata->default_win; - hdata->default_timing = &pdata->timing; - hdata->default_bpp = pdata->bpp; + hdata->cfg_hpd = pdata->cfg_hpd; + hdata->get_hpd = pdata->get_hpd; hdata->dev = dev; ret = hdmi_resources_init(hdata); @@ -2294,41 +2351,49 @@ static int __devinit hdmi_probe(struct platform_device *pdev) hdata->hdmiphy_port = hdmi_hdmiphy; - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (res == NULL) { - DRM_ERROR("get interrupt resource failed.\n"); - ret = -ENXIO; + hdata->external_irq = platform_get_irq_byname(pdev, "external_irq"); + if (hdata->external_irq < 0) { + DRM_ERROR("failed to get platform irq\n"); + ret = hdata->external_irq; goto err_hdmiphy; } - /* create workqueue and hotplug work */ - hdata->wq = alloc_workqueue("exynos-drm-hdmi", - WQ_UNBOUND | WQ_NON_REENTRANT, 1); - if (hdata->wq == NULL) { - DRM_ERROR("Failed to create workqueue.\n"); - ret = -ENOMEM; + hdata->internal_irq = platform_get_irq_byname(pdev, "internal_irq"); + if (hdata->internal_irq < 0) { + DRM_ERROR("failed to get platform internal irq\n"); + ret = hdata->internal_irq; goto err_hdmiphy; } - INIT_WORK(&hdata->hotplug_work, hdmi_hotplug_func); - /* register hpd interrupt */ - ret = request_irq(res->start, hdmi_irq_handler, 0, "drm_hdmi", - drm_hdmi_ctx); + ret = request_threaded_irq(hdata->external_irq, NULL, + hdmi_external_irq_thread, IRQF_TRIGGER_RISING | + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + "hdmi_external", drm_hdmi_ctx); if (ret) { - DRM_ERROR("request interrupt failed.\n"); - goto err_workqueue; + DRM_ERROR("failed to register hdmi internal interrupt\n"); + goto err_hdmiphy; + } + + if (hdata->cfg_hpd) + hdata->cfg_hpd(false); + + ret = request_threaded_irq(hdata->internal_irq, NULL, + hdmi_internal_irq_thread, IRQF_ONESHOT, + "hdmi_internal", drm_hdmi_ctx); + if (ret) { + DRM_ERROR("failed to register hdmi internal interrupt\n"); + goto err_free_irq; } - hdata->irq = res->start; /* register specific callbacks to common hdmi. */ exynos_hdmi_ops_register(&hdmi_ops); - hdmi_resource_poweron(hdata); + pm_runtime_enable(dev); return 0; -err_workqueue: - destroy_workqueue(hdata->wq); +err_free_irq: + free_irq(hdata->external_irq, drm_hdmi_ctx); err_hdmiphy: i2c_del_driver(&hdmiphy_driver); err_ddc: @@ -2348,18 +2413,15 @@ err_data: static int __devexit hdmi_remove(struct platform_device *pdev) { + struct device *dev = &pdev->dev; struct exynos_drm_hdmi_context *ctx = platform_get_drvdata(pdev); struct hdmi_context *hdata = ctx->ctx; DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); - hdmi_resource_poweroff(hdata); + pm_runtime_disable(dev); - disable_irq(hdata->irq); - free_irq(hdata->irq, hdata); - - cancel_work_sync(&hdata->hotplug_work); - destroy_workqueue(hdata->wq); + free_irq(hdata->internal_irq, hdata); hdmi_resources_cleanup(hdata); @@ -2378,12 +2440,43 @@ static int __devexit hdmi_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_PM_SLEEP +static int hdmi_suspend(struct device *dev) +{ + struct exynos_drm_hdmi_context *ctx = get_hdmi_context(dev); + struct hdmi_context *hdata = ctx->ctx; + + disable_irq(hdata->internal_irq); + disable_irq(hdata->external_irq); + + hdata->hpd = false; + if (ctx->drm_dev) + drm_helper_hpd_irq_event(ctx->drm_dev); + + hdmi_poweroff(hdata); + + return 0; +} + +static int hdmi_resume(struct device *dev) +{ + struct exynos_drm_hdmi_context *ctx = get_hdmi_context(dev); + struct hdmi_context *hdata = ctx->ctx; + + enable_irq(hdata->external_irq); + enable_irq(hdata->internal_irq); + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(hdmi_pm_ops, hdmi_suspend, hdmi_resume); + struct platform_driver hdmi_driver = { .probe = hdmi_probe, .remove = __devexit_p(hdmi_remove), .driver = { .name = "exynos4-hdmi", .owner = THIS_MODULE, - .pm = &hdmi_pm_ops, + .pm = &hdmi_pm_ops, }, }; diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index e15438c..68ef010 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -37,9 +37,6 @@ #include "exynos_drm_drv.h" #include "exynos_drm_hdmi.h" -#define MIXER_WIN_NR 3 -#define MIXER_DEFAULT_WIN 0 - #define get_mixer_context(dev) platform_get_drvdata(to_platform_device(dev)) struct hdmi_win_data { @@ -57,13 +54,14 @@ struct hdmi_win_data { unsigned int fb_y; unsigned int fb_width; unsigned int fb_height; + unsigned int src_width; + unsigned int src_height; unsigned int mode_width; unsigned int mode_height; unsigned int scan_flags; }; struct mixer_resources { - struct device *dev; int irq; void __iomem *mixer_regs; void __iomem *vp_regs; @@ -76,10 +74,13 @@ struct mixer_resources { }; struct mixer_context { - unsigned int irq; + struct device *dev; int pipe; bool interlace; + bool powered; + u32 int_en; + struct mutex mixer_mutex; struct mixer_resources mixer_res; struct hdmi_win_data win_data[MIXER_WIN_NR]; }; @@ -352,10 +353,7 @@ static void vp_video_buffer(struct mixer_context *ctx, int win) struct mixer_resources *res = &ctx->mixer_res; unsigned long flags; struct hdmi_win_data *win_data; - unsigned int full_width, full_height, width, height; unsigned int x_ratio, y_ratio; - unsigned int src_x_offset, src_y_offset, dst_x_offset, dst_y_offset; - unsigned int mode_width, mode_height; unsigned int buf_num; dma_addr_t luma_addr[2], chroma_addr[2]; bool tiled_mode = false; @@ -382,21 +380,9 @@ static void vp_video_buffer(struct mixer_context *ctx, int win) return; } - full_width = win_data->fb_width; - full_height = win_data->fb_height; - width = win_data->crtc_width; - height = win_data->crtc_height; - mode_width = win_data->mode_width; - mode_height = win_data->mode_height; - /* scaling feature: (src << 16) / dst */ - x_ratio = (width << 16) / width; - y_ratio = (height << 16) / height; - - src_x_offset = win_data->fb_x; - src_y_offset = win_data->fb_y; - dst_x_offset = win_data->crtc_x; - dst_y_offset = win_data->crtc_y; + x_ratio = (win_data->src_width << 16) / win_data->crtc_width; + y_ratio = (win_data->src_height << 16) / win_data->crtc_height; if (buf_num == 2) { luma_addr[0] = win_data->dma_addr; @@ -404,7 +390,7 @@ static void vp_video_buffer(struct mixer_context *ctx, int win) } else { luma_addr[0] = win_data->dma_addr; chroma_addr[0] = win_data->dma_addr - + (full_width * full_height); + + (win_data->fb_width * win_data->fb_height); } if (win_data->scan_flags & DRM_MODE_FLAG_INTERLACE) { @@ -413,8 +399,8 @@ static void vp_video_buffer(struct mixer_context *ctx, int win) luma_addr[1] = luma_addr[0] + 0x40; chroma_addr[1] = chroma_addr[0] + 0x40; } else { - luma_addr[1] = luma_addr[0] + full_width; - chroma_addr[1] = chroma_addr[0] + full_width; + luma_addr[1] = luma_addr[0] + win_data->fb_width; + chroma_addr[1] = chroma_addr[0] + win_data->fb_width; } } else { ctx->interlace = false; @@ -435,26 +421,26 @@ static void vp_video_buffer(struct mixer_context *ctx, int win) vp_reg_writemask(res, VP_MODE, val, VP_MODE_FMT_MASK); /* setting size of input image */ - vp_reg_write(res, VP_IMG_SIZE_Y, VP_IMG_HSIZE(full_width) | - VP_IMG_VSIZE(full_height)); + vp_reg_write(res, VP_IMG_SIZE_Y, VP_IMG_HSIZE(win_data->fb_width) | + VP_IMG_VSIZE(win_data->fb_height)); /* chroma height has to reduced by 2 to avoid chroma distorions */ - vp_reg_write(res, VP_IMG_SIZE_C, VP_IMG_HSIZE(full_width) | - VP_IMG_VSIZE(full_height / 2)); + vp_reg_write(res, VP_IMG_SIZE_C, VP_IMG_HSIZE(win_data->fb_width) | + VP_IMG_VSIZE(win_data->fb_height / 2)); - vp_reg_write(res, VP_SRC_WIDTH, width); - vp_reg_write(res, VP_SRC_HEIGHT, height); + vp_reg_write(res, VP_SRC_WIDTH, win_data->src_width); + vp_reg_write(res, VP_SRC_HEIGHT, win_data->src_height); vp_reg_write(res, VP_SRC_H_POSITION, - VP_SRC_H_POSITION_VAL(src_x_offset)); - vp_reg_write(res, VP_SRC_V_POSITION, src_y_offset); + VP_SRC_H_POSITION_VAL(win_data->fb_x)); + vp_reg_write(res, VP_SRC_V_POSITION, win_data->fb_y); - vp_reg_write(res, VP_DST_WIDTH, width); - vp_reg_write(res, VP_DST_H_POSITION, dst_x_offset); + vp_reg_write(res, VP_DST_WIDTH, win_data->crtc_width); + vp_reg_write(res, VP_DST_H_POSITION, win_data->crtc_x); if (ctx->interlace) { - vp_reg_write(res, VP_DST_HEIGHT, height / 2); - vp_reg_write(res, VP_DST_V_POSITION, dst_y_offset / 2); + vp_reg_write(res, VP_DST_HEIGHT, win_data->crtc_height / 2); + vp_reg_write(res, VP_DST_V_POSITION, win_data->crtc_y / 2); } else { - vp_reg_write(res, VP_DST_HEIGHT, height); - vp_reg_write(res, VP_DST_V_POSITION, dst_y_offset); + vp_reg_write(res, VP_DST_HEIGHT, win_data->crtc_height); + vp_reg_write(res, VP_DST_V_POSITION, win_data->crtc_y); } vp_reg_write(res, VP_H_RATIO, x_ratio); @@ -468,8 +454,8 @@ static void vp_video_buffer(struct mixer_context *ctx, int win) vp_reg_write(res, VP_TOP_C_PTR, chroma_addr[0]); vp_reg_write(res, VP_BOT_C_PTR, chroma_addr[1]); - mixer_cfg_scan(ctx, mode_height); - mixer_cfg_rgb_fmt(ctx, mode_height); + mixer_cfg_scan(ctx, win_data->mode_height); + mixer_cfg_rgb_fmt(ctx, win_data->mode_height); mixer_cfg_layer(ctx, win, true); mixer_run(ctx); @@ -484,10 +470,8 @@ static void mixer_graph_buffer(struct mixer_context *ctx, int win) struct mixer_resources *res = &ctx->mixer_res; unsigned long flags; struct hdmi_win_data *win_data; - unsigned int full_width, width, height; unsigned int x_ratio, y_ratio; unsigned int src_x_offset, src_y_offset, dst_x_offset, dst_y_offset; - unsigned int mode_width, mode_height; dma_addr_t dma_addr; unsigned int fmt; u32 val; @@ -510,26 +494,17 @@ static void mixer_graph_buffer(struct mixer_context *ctx, int win) fmt = ARGB8888; } - dma_addr = win_data->dma_addr; - full_width = win_data->fb_width; - width = win_data->crtc_width; - height = win_data->crtc_height; - mode_width = win_data->mode_width; - mode_height = win_data->mode_height; - /* 2x scaling feature */ x_ratio = 0; y_ratio = 0; - src_x_offset = win_data->fb_x; - src_y_offset = win_data->fb_y; dst_x_offset = win_data->crtc_x; dst_y_offset = win_data->crtc_y; /* converting dma address base and source offset */ - dma_addr = dma_addr - + (src_x_offset * win_data->bpp >> 3) - + (src_y_offset * full_width * win_data->bpp >> 3); + dma_addr = win_data->dma_addr + + (win_data->fb_x * win_data->bpp >> 3) + + (win_data->fb_y * win_data->fb_width * win_data->bpp >> 3); src_x_offset = 0; src_y_offset = 0; @@ -546,10 +521,10 @@ static void mixer_graph_buffer(struct mixer_context *ctx, int win) MXR_GRP_CFG_FORMAT_VAL(fmt), MXR_GRP_CFG_FORMAT_MASK); /* setup geometry */ - mixer_reg_write(res, MXR_GRAPHIC_SPAN(win), full_width); + mixer_reg_write(res, MXR_GRAPHIC_SPAN(win), win_data->fb_width); - val = MXR_GRP_WH_WIDTH(width); - val |= MXR_GRP_WH_HEIGHT(height); + val = MXR_GRP_WH_WIDTH(win_data->crtc_width); + val |= MXR_GRP_WH_HEIGHT(win_data->crtc_height); val |= MXR_GRP_WH_H_SCALE(x_ratio); val |= MXR_GRP_WH_V_SCALE(y_ratio); mixer_reg_write(res, MXR_GRAPHIC_WH(win), val); @@ -567,8 +542,8 @@ static void mixer_graph_buffer(struct mixer_context *ctx, int win) /* set buffer address to mixer */ mixer_reg_write(res, MXR_GRAPHIC_BASE(win), dma_addr); - mixer_cfg_scan(ctx, mode_height); - mixer_cfg_rgb_fmt(ctx, mode_height); + mixer_cfg_scan(ctx, win_data->mode_height); + mixer_cfg_rgb_fmt(ctx, win_data->mode_height); mixer_cfg_layer(ctx, win, true); mixer_run(ctx); @@ -591,6 +566,116 @@ static void vp_win_reset(struct mixer_context *ctx) WARN(tries == 0, "failed to reset Video Processor\n"); } +static void mixer_win_reset(struct mixer_context *ctx) +{ + struct mixer_resources *res = &ctx->mixer_res; + unsigned long flags; + u32 val; /* value stored to register */ + + spin_lock_irqsave(&res->reg_slock, flags); + mixer_vsync_set_update(ctx, false); + + mixer_reg_writemask(res, MXR_CFG, MXR_CFG_DST_HDMI, MXR_CFG_DST_MASK); + + /* set output in RGB888 mode */ + mixer_reg_writemask(res, MXR_CFG, MXR_CFG_OUT_RGB888, MXR_CFG_OUT_MASK); + + /* 16 beat burst in DMA */ + mixer_reg_writemask(res, MXR_STATUS, MXR_STATUS_16_BURST, + MXR_STATUS_BURST_MASK); + + /* setting default layer priority: layer1 > layer0 > video + * because typical usage scenario would be + * layer1 - OSD + * layer0 - framebuffer + * video - video overlay + */ + val = MXR_LAYER_CFG_GRP1_VAL(3); + val |= MXR_LAYER_CFG_GRP0_VAL(2); + val |= MXR_LAYER_CFG_VP_VAL(1); + mixer_reg_write(res, MXR_LAYER_CFG, val); + + /* setting background color */ + mixer_reg_write(res, MXR_BG_COLOR0, 0x008080); + mixer_reg_write(res, MXR_BG_COLOR1, 0x008080); + mixer_reg_write(res, MXR_BG_COLOR2, 0x008080); + + /* setting graphical layers */ + + val = MXR_GRP_CFG_COLOR_KEY_DISABLE; /* no blank key */ + val |= MXR_GRP_CFG_WIN_BLEND_EN; + val |= MXR_GRP_CFG_ALPHA_VAL(0xff); /* non-transparent alpha */ + + /* the same configuration for both layers */ + mixer_reg_write(res, MXR_GRAPHIC_CFG(0), val); + + val |= MXR_GRP_CFG_BLEND_PRE_MUL; + val |= MXR_GRP_CFG_PIXEL_BLEND_EN; + mixer_reg_write(res, MXR_GRAPHIC_CFG(1), val); + + /* configuration of Video Processor Registers */ + vp_win_reset(ctx); + vp_default_filter(res); + + /* disable all layers */ + mixer_reg_writemask(res, MXR_CFG, 0, MXR_CFG_GRP0_ENABLE); + mixer_reg_writemask(res, MXR_CFG, 0, MXR_CFG_GRP1_ENABLE); + mixer_reg_writemask(res, MXR_CFG, 0, MXR_CFG_VP_ENABLE); + + mixer_vsync_set_update(ctx, true); + spin_unlock_irqrestore(&res->reg_slock, flags); +} + +static void mixer_poweron(struct mixer_context *ctx) +{ + struct mixer_resources *res = &ctx->mixer_res; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + mutex_lock(&ctx->mixer_mutex); + if (ctx->powered) { + mutex_unlock(&ctx->mixer_mutex); + return; + } + ctx->powered = true; + mutex_unlock(&ctx->mixer_mutex); + + pm_runtime_get_sync(ctx->dev); + + clk_enable(res->mixer); + clk_enable(res->vp); + clk_enable(res->sclk_mixer); + + mixer_reg_write(res, MXR_INT_EN, ctx->int_en); + mixer_win_reset(ctx); +} + +static void mixer_poweroff(struct mixer_context *ctx) +{ + struct mixer_resources *res = &ctx->mixer_res; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + mutex_lock(&ctx->mixer_mutex); + if (!ctx->powered) + goto out; + mutex_unlock(&ctx->mixer_mutex); + + ctx->int_en = mixer_reg_read(res, MXR_INT_EN); + + clk_disable(res->mixer); + clk_disable(res->vp); + clk_disable(res->sclk_mixer); + + pm_runtime_put_sync(ctx->dev); + + mutex_lock(&ctx->mixer_mutex); + ctx->powered = false; + +out: + mutex_unlock(&ctx->mixer_mutex); +} + static int mixer_enable_vblank(void *ctx, int pipe) { struct mixer_context *mixer_ctx = ctx; @@ -618,6 +703,27 @@ static void mixer_disable_vblank(void *ctx) mixer_reg_writemask(res, MXR_INT_EN, 0, MXR_INT_EN_VSYNC); } +static void mixer_dpms(void *ctx, int mode) +{ + struct mixer_context *mixer_ctx = ctx; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + switch (mode) { + case DRM_MODE_DPMS_ON: + mixer_poweron(mixer_ctx); + break; + case DRM_MODE_DPMS_STANDBY: + case DRM_MODE_DPMS_SUSPEND: + case DRM_MODE_DPMS_OFF: + mixer_poweroff(mixer_ctx); + break; + default: + DRM_DEBUG_KMS("unknown dpms mode: %d\n", mode); + break; + } +} + static void mixer_win_mode_set(void *ctx, struct exynos_drm_overlay *overlay) { @@ -643,7 +749,7 @@ static void mixer_win_mode_set(void *ctx, win = MIXER_DEFAULT_WIN; if (win < 0 || win > MIXER_WIN_NR) { - DRM_ERROR("overlay plane[%d] is wrong\n", win); + DRM_ERROR("mixer window[%d] is wrong\n", win); return; } @@ -665,6 +771,8 @@ static void mixer_win_mode_set(void *ctx, win_data->fb_y = overlay->fb_y; win_data->fb_width = overlay->fb_width; win_data->fb_height = overlay->fb_height; + win_data->src_width = overlay->src_width; + win_data->src_height = overlay->src_height; win_data->mode_width = overlay->mode_width; win_data->mode_height = overlay->mode_height; @@ -672,44 +780,26 @@ static void mixer_win_mode_set(void *ctx, win_data->scan_flags = overlay->scan_flag; } -static void mixer_win_commit(void *ctx, int zpos) +static void mixer_win_commit(void *ctx, int win) { struct mixer_context *mixer_ctx = ctx; - int win = zpos; DRM_DEBUG_KMS("[%d] %s, win: %d\n", __LINE__, __func__, win); - if (win == DEFAULT_ZPOS) - win = MIXER_DEFAULT_WIN; - - if (win < 0 || win > MIXER_WIN_NR) { - DRM_ERROR("overlay plane[%d] is wrong\n", win); - return; - } - if (win > 1) vp_video_buffer(mixer_ctx, win); else mixer_graph_buffer(mixer_ctx, win); } -static void mixer_win_disable(void *ctx, int zpos) +static void mixer_win_disable(void *ctx, int win) { struct mixer_context *mixer_ctx = ctx; struct mixer_resources *res = &mixer_ctx->mixer_res; unsigned long flags; - int win = zpos; DRM_DEBUG_KMS("[%d] %s, win: %d\n", __LINE__, __func__, win); - if (win == DEFAULT_ZPOS) - win = MIXER_DEFAULT_WIN; - - if (win < 0 || win > MIXER_WIN_NR) { - DRM_ERROR("overlay plane[%d] is wrong\n", win); - return; - } - spin_lock_irqsave(&res->reg_slock, flags); mixer_vsync_set_update(mixer_ctx, false); @@ -723,6 +813,7 @@ static struct exynos_mixer_ops mixer_ops = { /* manager */ .enable_vblank = mixer_enable_vblank, .disable_vblank = mixer_disable_vblank, + .dpms = mixer_dpms, /* overlay */ .win_mode_set = mixer_win_mode_set, @@ -773,7 +864,7 @@ static irqreturn_t mixer_irq_handler(int irq, void *arg) struct exynos_drm_hdmi_context *drm_hdmi_ctx = arg; struct mixer_context *ctx = drm_hdmi_ctx->ctx; struct mixer_resources *res = &ctx->mixer_res; - u32 val, val_base; + u32 val, base, shadow; spin_lock(&res->reg_slock); @@ -784,12 +875,14 @@ static irqreturn_t mixer_irq_handler(int irq, void *arg) if (val & MXR_INT_STATUS_VSYNC) { /* interlace scan need to check shadow register */ if (ctx->interlace) { - val_base = mixer_reg_read(res, MXR_GRAPHIC_BASE_S(0)); - if (ctx->win_data[0].dma_addr != val_base) + base = mixer_reg_read(res, MXR_GRAPHIC_BASE(0)); + shadow = mixer_reg_read(res, MXR_GRAPHIC_BASE_S(0)); + if (base != shadow) goto out; - val_base = mixer_reg_read(res, MXR_GRAPHIC_BASE_S(1)); - if (ctx->win_data[1].dma_addr != val_base) + base = mixer_reg_read(res, MXR_GRAPHIC_BASE(1)); + shadow = mixer_reg_read(res, MXR_GRAPHIC_BASE_S(1)); + if (base != shadow) goto out; } @@ -811,117 +904,6 @@ out: return IRQ_HANDLED; } -static void mixer_win_reset(struct mixer_context *ctx) -{ - struct mixer_resources *res = &ctx->mixer_res; - unsigned long flags; - u32 val; /* value stored to register */ - - spin_lock_irqsave(&res->reg_slock, flags); - mixer_vsync_set_update(ctx, false); - - mixer_reg_writemask(res, MXR_CFG, MXR_CFG_DST_HDMI, MXR_CFG_DST_MASK); - - /* set output in RGB888 mode */ - mixer_reg_writemask(res, MXR_CFG, MXR_CFG_OUT_RGB888, MXR_CFG_OUT_MASK); - - /* 16 beat burst in DMA */ - mixer_reg_writemask(res, MXR_STATUS, MXR_STATUS_16_BURST, - MXR_STATUS_BURST_MASK); - - /* setting default layer priority: layer1 > layer0 > video - * because typical usage scenario would be - * layer1 - OSD - * layer0 - framebuffer - * video - video overlay - */ - val = MXR_LAYER_CFG_GRP1_VAL(3); - val |= MXR_LAYER_CFG_GRP0_VAL(2); - val |= MXR_LAYER_CFG_VP_VAL(1); - mixer_reg_write(res, MXR_LAYER_CFG, val); - - /* setting background color */ - mixer_reg_write(res, MXR_BG_COLOR0, 0x008080); - mixer_reg_write(res, MXR_BG_COLOR1, 0x008080); - mixer_reg_write(res, MXR_BG_COLOR2, 0x008080); - - /* setting graphical layers */ - - val = MXR_GRP_CFG_COLOR_KEY_DISABLE; /* no blank key */ - val |= MXR_GRP_CFG_WIN_BLEND_EN; - val |= MXR_GRP_CFG_ALPHA_VAL(0xff); /* non-transparent alpha */ - - /* the same configuration for both layers */ - mixer_reg_write(res, MXR_GRAPHIC_CFG(0), val); - - val |= MXR_GRP_CFG_BLEND_PRE_MUL; - val |= MXR_GRP_CFG_PIXEL_BLEND_EN; - mixer_reg_write(res, MXR_GRAPHIC_CFG(1), val); - - /* configuration of Video Processor Registers */ - vp_win_reset(ctx); - vp_default_filter(res); - - /* disable all layers */ - mixer_reg_writemask(res, MXR_CFG, 0, MXR_CFG_GRP0_ENABLE); - mixer_reg_writemask(res, MXR_CFG, 0, MXR_CFG_GRP1_ENABLE); - mixer_reg_writemask(res, MXR_CFG, 0, MXR_CFG_VP_ENABLE); - - mixer_vsync_set_update(ctx, true); - spin_unlock_irqrestore(&res->reg_slock, flags); -} - -static void mixer_resource_poweron(struct mixer_context *ctx) -{ - struct mixer_resources *res = &ctx->mixer_res; - - DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); - - clk_enable(res->mixer); - clk_enable(res->vp); - clk_enable(res->sclk_mixer); - - mixer_win_reset(ctx); -} - -static void mixer_resource_poweroff(struct mixer_context *ctx) -{ - struct mixer_resources *res = &ctx->mixer_res; - - DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); - - clk_disable(res->mixer); - clk_disable(res->vp); - clk_disable(res->sclk_mixer); -} - -static int mixer_runtime_resume(struct device *dev) -{ - struct exynos_drm_hdmi_context *ctx = get_mixer_context(dev); - - DRM_DEBUG_KMS("resume - start\n"); - - mixer_resource_poweron(ctx->ctx); - - return 0; -} - -static int mixer_runtime_suspend(struct device *dev) -{ - struct exynos_drm_hdmi_context *ctx = get_mixer_context(dev); - - DRM_DEBUG_KMS("suspend - start\n"); - - mixer_resource_poweroff(ctx->ctx); - - return 0; -} - -static const struct dev_pm_ops mixer_pm_ops = { - .runtime_suspend = mixer_runtime_suspend, - .runtime_resume = mixer_runtime_resume, -}; - static int __devinit mixer_resources_init(struct exynos_drm_hdmi_context *ctx, struct platform_device *pdev) { @@ -931,7 +913,6 @@ static int __devinit mixer_resources_init(struct exynos_drm_hdmi_context *ctx, struct resource *res; int ret; - mixer_res->dev = dev; spin_lock_init(&mixer_res->reg_slock); mixer_res->mixer = clk_get(dev, "mixer"); @@ -1027,7 +1008,6 @@ fail: clk_put(mixer_res->vp); if (!IS_ERR_OR_NULL(mixer_res->mixer)) clk_put(mixer_res->mixer); - mixer_res->dev = NULL; return ret; } @@ -1035,7 +1015,6 @@ static void mixer_resources_cleanup(struct mixer_context *ctx) { struct mixer_resources *res = &ctx->mixer_res; - disable_irq(res->irq); free_irq(res->irq, ctx); iounmap(res->vp_regs); @@ -1064,6 +1043,9 @@ static int __devinit mixer_probe(struct platform_device *pdev) return -ENOMEM; } + mutex_init(&ctx->mixer_mutex); + + ctx->dev = &pdev->dev; drm_hdmi_ctx->ctx = (void *)ctx; platform_set_drvdata(pdev, drm_hdmi_ctx); @@ -1076,7 +1058,7 @@ static int __devinit mixer_probe(struct platform_device *pdev) /* register specific callback point to common hdmi. */ exynos_mixer_ops_register(&mixer_ops); - mixer_resource_poweron(ctx); + pm_runtime_enable(dev); return 0; @@ -1095,12 +1077,27 @@ static int mixer_remove(struct platform_device *pdev) dev_info(dev, "remove successful\n"); - mixer_resource_poweroff(ctx); + pm_runtime_disable(&pdev->dev); + mixer_resources_cleanup(ctx); return 0; } +#ifdef CONFIG_PM_SLEEP +static int mixer_suspend(struct device *dev) +{ + struct exynos_drm_hdmi_context *drm_hdmi_ctx = get_mixer_context(dev); + struct mixer_context *ctx = drm_hdmi_ctx->ctx; + + mixer_poweroff(ctx); + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(mixer_pm_ops, mixer_suspend, NULL); + struct platform_driver mixer_driver = { .driver = { .name = "s5p-mixer", diff --git a/drivers/gpu/drm/exynos/regs-hdmi.h b/drivers/gpu/drm/exynos/regs-hdmi.h index 3c04bea..9cc7c5e 100644 --- a/drivers/gpu/drm/exynos/regs-hdmi.h +++ b/drivers/gpu/drm/exynos/regs-hdmi.h @@ -138,14 +138,16 @@ #define HDMI_ASP_MASK (1 << 2) #define HDMI_EN (1 << 0) +/* HDMI_CON_2 */ +#define HDMI_VID_PREAMBLE_DIS (1 << 5) +#define HDMI_GUARD_BAND_DIS (1 << 1) + /* HDMI_PHY_STATUS */ #define HDMI_PHY_STATUS_READY (1 << 0) /* HDMI_MODE_SEL */ #define HDMI_MODE_HDMI_EN (1 << 1) #define HDMI_MODE_DVI_EN (1 << 0) -#define HDMI_DVI_MODE_EN (1) -#define HDMI_DVI_MODE_DIS (0) #define HDMI_MODE_MASK (3 << 0) /* HDMI_TG_CMD */ diff --git a/drivers/gpu/drm/gma500/Makefile b/drivers/gpu/drm/gma500/Makefile index 1583982..abfa2a93 100644 --- a/drivers/gpu/drm/gma500/Makefile +++ b/drivers/gpu/drm/gma500/Makefile @@ -1,7 +1,7 @@ # # KMS driver for the GMA500 # -ccflags-y += -Iinclude/drm +ccflags-y += -I$(srctree)/include/drm gma500_gfx-y += gem_glue.o \ accel_2d.o \ @@ -12,7 +12,6 @@ gma500_gfx-y += gem_glue.o \ intel_bios.o \ intel_i2c.o \ intel_gmbus.o \ - intel_opregion.o \ mmu.o \ power.o \ psb_drv.o \ @@ -25,6 +24,8 @@ gma500_gfx-y += gem_glue.o \ psb_device.o \ mid_bios.o +gma500_gfx-$(CONFIG_ACPI) += opregion.o \ + gma500_gfx-$(CONFIG_DRM_GMA3600) += cdv_device.o \ cdv_intel_crt.o \ cdv_intel_display.o \ diff --git a/drivers/gpu/drm/gma500/cdv_device.c b/drivers/gpu/drm/gma500/cdv_device.c index a54cc73..9764045 100644 --- a/drivers/gpu/drm/gma500/cdv_device.c +++ b/drivers/gpu/drm/gma500/cdv_device.c @@ -49,13 +49,15 @@ static void cdv_disable_vga(struct drm_device *dev) static int cdv_output_init(struct drm_device *dev) { struct drm_psb_private *dev_priv = dev->dev_private; + + drm_mode_create_scaling_mode_property(dev); + cdv_disable_vga(dev); cdv_intel_crt_init(dev, &dev_priv->mode_dev); cdv_intel_lvds_init(dev, &dev_priv->mode_dev); - /* These bits indicate HDMI not SDVO on CDV, but we don't yet support - the HDMI interface */ + /* These bits indicate HDMI not SDVO on CDV */ if (REG_READ(SDVOB) & SDVO_DETECTED) cdv_hdmi_init(dev, &dev_priv->mode_dev, SDVOB); if (REG_READ(SDVOC) & SDVO_DETECTED) @@ -66,76 +68,71 @@ static int cdv_output_init(struct drm_device *dev) #ifdef CONFIG_BACKLIGHT_CLASS_DEVICE /* - * Poulsbo Backlight Interfaces + * Cedartrail Backlght Interfaces */ -#define BLC_PWM_PRECISION_FACTOR 100 /* 10000000 */ -#define BLC_PWM_FREQ_CALC_CONSTANT 32 -#define MHz 1000000 - -#define PSB_BLC_PWM_PRECISION_FACTOR 10 -#define PSB_BLC_MAX_PWM_REG_FREQ 0xFFFE -#define PSB_BLC_MIN_PWM_REG_FREQ 0x2 - -#define PSB_BACKLIGHT_PWM_POLARITY_BIT_CLEAR (0xFFFE) -#define PSB_BACKLIGHT_PWM_CTL_SHIFT (16) - -static int cdv_brightness; static struct backlight_device *cdv_backlight_device; -static int cdv_get_brightness(struct backlight_device *bd) +static int cdv_backlight_combination_mode(struct drm_device *dev) { - /* return locally cached var instead of HW read (due to DPST etc.) */ - /* FIXME: ideally return actual value in case firmware fiddled with - it */ - return cdv_brightness; + return REG_READ(BLC_PWM_CTL2) & PWM_LEGACY_MODE; } - -static int cdv_backlight_setup(struct drm_device *dev) +static int cdv_get_brightness(struct backlight_device *bd) { - struct drm_psb_private *dev_priv = dev->dev_private; - unsigned long core_clock; - /* u32 bl_max_freq; */ - /* unsigned long value; */ - u16 bl_max_freq; - uint32_t value; - uint32_t blc_pwm_precision_factor; - - /* get bl_max_freq and pol from dev_priv*/ - if (!dev_priv->lvds_bl) { - dev_err(dev->dev, "Has no valid LVDS backlight info\n"); - return -ENOENT; - } - bl_max_freq = dev_priv->lvds_bl->freq; - blc_pwm_precision_factor = PSB_BLC_PWM_PRECISION_FACTOR; + struct drm_device *dev = bl_get_data(bd); + u32 val = REG_READ(BLC_PWM_CTL) & BACKLIGHT_DUTY_CYCLE_MASK; - core_clock = dev_priv->core_freq; + if (cdv_backlight_combination_mode(dev)) { + u8 lbpc; - value = (core_clock * MHz) / BLC_PWM_FREQ_CALC_CONSTANT; - value *= blc_pwm_precision_factor; - value /= bl_max_freq; - value /= blc_pwm_precision_factor; + val &= ~1; + pci_read_config_byte(dev->pdev, 0xF4, &lbpc); + val *= lbpc; + } + return val; +} - if (value > (unsigned long long)PSB_BLC_MAX_PWM_REG_FREQ || - value < (unsigned long long)PSB_BLC_MIN_PWM_REG_FREQ) - return -ERANGE; - else { - /* FIXME */ +static u32 cdv_get_max_backlight(struct drm_device *dev) +{ + u32 max = REG_READ(BLC_PWM_CTL); + + if (max == 0) { + DRM_DEBUG_KMS("LVDS Panel PWM value is 0!\n"); + /* i915 does this, I believe which means that we should not + * smash PWM control as firmware will take control of it. */ + return 1; } - return 0; + + max >>= 16; + if (cdv_backlight_combination_mode(dev)) + max *= 0xff; + return max; } static int cdv_set_brightness(struct backlight_device *bd) { + struct drm_device *dev = bl_get_data(bd); int level = bd->props.brightness; + u32 blc_pwm_ctl; /* Percentage 1-100% being valid */ if (level < 1) level = 1; - /*cdv_intel_lvds_set_brightness(dev, level); FIXME */ - cdv_brightness = level; + if (cdv_backlight_combination_mode(dev)) { + u32 max = cdv_get_max_backlight(dev); + u8 lbpc; + + lbpc = level * 0xfe / max + 1; + level /= lbpc; + + pci_write_config_byte(dev->pdev, 0xF4, lbpc); + } + + blc_pwm_ctl = REG_READ(BLC_PWM_CTL) & ~BACKLIGHT_DUTY_CYCLE_MASK; + REG_WRITE(BLC_PWM_CTL, (blc_pwm_ctl | + (level << BACKLIGHT_DUTY_CYCLE_SHIFT))); return 0; } @@ -147,7 +144,6 @@ static const struct backlight_ops cdv_ops = { static int cdv_backlight_init(struct drm_device *dev) { struct drm_psb_private *dev_priv = dev->dev_private; - int ret; struct backlight_properties props; memset(&props, 0, sizeof(struct backlight_properties)); @@ -159,14 +155,9 @@ static int cdv_backlight_init(struct drm_device *dev) if (IS_ERR(cdv_backlight_device)) return PTR_ERR(cdv_backlight_device); - ret = cdv_backlight_setup(dev); - if (ret < 0) { - backlight_device_unregister(cdv_backlight_device); - cdv_backlight_device = NULL; - return ret; - } - cdv_backlight_device->props.brightness = 100; - cdv_backlight_device->props.max_brightness = 100; + cdv_backlight_device->props.brightness = + cdv_get_brightness(cdv_backlight_device); + cdv_backlight_device->props.max_brightness = cdv_get_max_backlight(dev); backlight_update_status(cdv_backlight_device); dev_priv->backlight_device = cdv_backlight_device; return 0; @@ -238,6 +229,19 @@ static void cdv_init_pm(struct drm_device *dev) dev_err(dev->dev, "GPU: power management timed out.\n"); } +static void cdv_errata(struct drm_device *dev) +{ + /* Disable bonus launch. + * CPU and GPU competes for memory and display misses updates and + * flickers. Worst with dual core, dual displays. + * + * Fixes were done to Win 7 gfx driver to disable a feature called + * Bonus Launch to work around the issue, by degrading + * performance. + */ + CDV_MSG_WRITE32(3, 0x30, 0x08027108); +} + /** * cdv_save_display_registers - save registers lost on suspend * @dev: our DRM device @@ -251,7 +255,7 @@ static int cdv_save_display_registers(struct drm_device *dev) struct psb_save_area *regs = &dev_priv->regs; struct drm_connector *connector; - dev_info(dev->dev, "Saving GPU registers.\n"); + dev_dbg(dev->dev, "Saving GPU registers.\n"); pci_read_config_byte(dev->pdev, 0xF4, ®s->cdv.saveLBB); @@ -355,7 +359,7 @@ static int cdv_restore_display_registers(struct drm_device *dev) REG_WRITE(PSB_INT_MASK_R, regs->cdv.saveIMR); /* Fix arbitration bug */ - CDV_MSG_WRITE32(3, 0x30, 0x08027108); + cdv_errata(dev); drm_mode_config_reset(dev); @@ -447,13 +451,106 @@ static void cdv_get_core_freq(struct drm_device *dev) } } +static void cdv_hotplug_work_func(struct work_struct *work) +{ + struct drm_psb_private *dev_priv = container_of(work, struct drm_psb_private, + hotplug_work); + struct drm_device *dev = dev_priv->dev; + + /* Just fire off a uevent and let userspace tell us what to do */ + drm_helper_hpd_irq_event(dev); +} + +/* The core driver has received a hotplug IRQ. We are in IRQ context + so extract the needed information and kick off queued processing */ + +static int cdv_hotplug_event(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + schedule_work(&dev_priv->hotplug_work); + REG_WRITE(PORT_HOTPLUG_STAT, REG_READ(PORT_HOTPLUG_STAT)); + return 1; +} + +static void cdv_hotplug_enable(struct drm_device *dev, bool on) +{ + if (on) { + u32 hotplug = REG_READ(PORT_HOTPLUG_EN); + hotplug |= HDMIB_HOTPLUG_INT_EN | HDMIC_HOTPLUG_INT_EN | + HDMID_HOTPLUG_INT_EN | CRT_HOTPLUG_INT_EN; + REG_WRITE(PORT_HOTPLUG_EN, hotplug); + } else { + REG_WRITE(PORT_HOTPLUG_EN, 0); + REG_WRITE(PORT_HOTPLUG_STAT, REG_READ(PORT_HOTPLUG_STAT)); + } +} + +/* Cedarview */ +static const struct psb_offset cdv_regmap[2] = { + { + .fp0 = FPA0, + .fp1 = FPA1, + .cntr = DSPACNTR, + .conf = PIPEACONF, + .src = PIPEASRC, + .dpll = DPLL_A, + .dpll_md = DPLL_A_MD, + .htotal = HTOTAL_A, + .hblank = HBLANK_A, + .hsync = HSYNC_A, + .vtotal = VTOTAL_A, + .vblank = VBLANK_A, + .vsync = VSYNC_A, + .stride = DSPASTRIDE, + .size = DSPASIZE, + .pos = DSPAPOS, + .base = DSPABASE, + .surf = DSPASURF, + .addr = DSPABASE, + .status = PIPEASTAT, + .linoff = DSPALINOFF, + .tileoff = DSPATILEOFF, + .palette = PALETTE_A, + }, + { + .fp0 = FPB0, + .fp1 = FPB1, + .cntr = DSPBCNTR, + .conf = PIPEBCONF, + .src = PIPEBSRC, + .dpll = DPLL_B, + .dpll_md = DPLL_B_MD, + .htotal = HTOTAL_B, + .hblank = HBLANK_B, + .hsync = HSYNC_B, + .vtotal = VTOTAL_B, + .vblank = VBLANK_B, + .vsync = VSYNC_B, + .stride = DSPBSTRIDE, + .size = DSPBSIZE, + .pos = DSPBPOS, + .base = DSPBBASE, + .surf = DSPBSURF, + .addr = DSPBBASE, + .status = PIPEBSTAT, + .linoff = DSPBLINOFF, + .tileoff = DSPBTILEOFF, + .palette = PALETTE_B, + } +}; + static int cdv_chip_setup(struct drm_device *dev) { + struct drm_psb_private *dev_priv = dev->dev_private; + INIT_WORK(&dev_priv->hotplug_work, cdv_hotplug_work_func); + + if (pci_enable_msi(dev->pdev)) + dev_warn(dev->dev, "Enabling MSI failed!\n"); + dev_priv->regmap = cdv_regmap; cdv_get_core_freq(dev); - gma_intel_opregion_init(dev); + psb_intel_opregion_init(dev); psb_intel_init_bios(dev); - REG_WRITE(PORT_HOTPLUG_EN, 0); - REG_WRITE(PORT_HOTPLUG_STAT, REG_READ(PORT_HOTPLUG_STAT)); + cdv_hotplug_enable(dev, false); return 0; } @@ -464,13 +561,19 @@ const struct psb_ops cdv_chip_ops = { .accel_2d = 0, .pipes = 2, .crtcs = 2, + .hdmi_mask = (1 << 0) | (1 << 1), + .lvds_mask = (1 << 1), + .cursor_needs_phys = 0, .sgx_offset = MRST_SGX_OFFSET, .chip_setup = cdv_chip_setup, + .errata = cdv_errata, .crtc_helper = &cdv_intel_helper_funcs, .crtc_funcs = &cdv_intel_crtc_funcs, .output_init = cdv_output_init, + .hotplug = cdv_hotplug_event, + .hotplug_enable = cdv_hotplug_enable, #ifdef CONFIG_BACKLIGHT_CLASS_DEVICE .backlight_init = cdv_backlight_init, diff --git a/drivers/gpu/drm/gma500/cdv_intel_crt.c b/drivers/gpu/drm/gma500/cdv_intel_crt.c index a71a6cd..1874220 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_crt.c +++ b/drivers/gpu/drm/gma500/cdv_intel_crt.c @@ -67,8 +67,6 @@ static void cdv_intel_crt_dpms(struct drm_encoder *encoder, int mode) static int cdv_intel_crt_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { - struct drm_psb_private *dev_priv = connector->dev->dev_private; - int max_clock = 0; if (mode->flags & DRM_MODE_FLAG_DBLSCAN) return MODE_NO_DBLESCAN; @@ -77,18 +75,9 @@ static int cdv_intel_crt_mode_valid(struct drm_connector *connector, return MODE_CLOCK_LOW; /* The max clock for CDV is 355 instead of 400 */ - max_clock = 355000; - if (mode->clock > max_clock) + if (mode->clock > 355000) return MODE_CLOCK_HIGH; - if (mode->hdisplay > 1680 || mode->vdisplay > 1050) - return MODE_PANEL; - - /* We assume worst case scenario of 32 bpp here, since we don't know */ - if ((ALIGN(mode->hdisplay * 4, 64) * mode->vdisplay) > - dev_priv->vram_stolen_size) - return MODE_MEM; - return MODE_OK; } @@ -156,13 +145,7 @@ static bool cdv_intel_crt_detect_hotplug(struct drm_connector *connector, struct drm_device *dev = connector->dev; u32 hotplug_en; int i, tries = 0, ret = false; - u32 adpa_orig; - - /* disable the DAC when doing the hotplug detection */ - - adpa_orig = REG_READ(ADPA); - - REG_WRITE(ADPA, adpa_orig & ~(ADPA_DAC_ENABLE)); + u32 orig; /* * On a CDV thep, CRT detect sequence need to be done twice @@ -170,7 +153,7 @@ static bool cdv_intel_crt_detect_hotplug(struct drm_connector *connector, */ tries = 2; - hotplug_en = REG_READ(PORT_HOTPLUG_EN); + orig = hotplug_en = REG_READ(PORT_HOTPLUG_EN); hotplug_en &= ~(CRT_HOTPLUG_DETECT_MASK); hotplug_en |= CRT_HOTPLUG_FORCE_DETECT; @@ -195,8 +178,11 @@ static bool cdv_intel_crt_detect_hotplug(struct drm_connector *connector, CRT_HOTPLUG_MONITOR_NONE) ret = true; - /* Restore the saved ADPA */ - REG_WRITE(ADPA, adpa_orig); + /* clear the interrupt we just generated, if any */ + REG_WRITE(PORT_HOTPLUG_STAT, CRT_HOTPLUG_INT_STATUS); + + /* and put the bits back */ + REG_WRITE(PORT_HOTPLUG_EN, orig); return ret; } diff --git a/drivers/gpu/drm/gma500/cdv_intel_display.c b/drivers/gpu/drm/gma500/cdv_intel_display.c index be84559..c3e9a0f 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_display.c +++ b/drivers/gpu/drm/gma500/cdv_intel_display.c @@ -216,22 +216,22 @@ static void cdv_sb_reset(struct drm_device *dev) */ static int cdv_dpll_set_clock_cdv(struct drm_device *dev, struct drm_crtc *crtc, - struct cdv_intel_clock_t *clock) + struct cdv_intel_clock_t *clock, bool is_lvds) { - struct psb_intel_crtc *psb_crtc = - to_psb_intel_crtc(crtc); + struct psb_intel_crtc *psb_crtc = to_psb_intel_crtc(crtc); int pipe = psb_crtc->pipe; u32 m, n_vco, p; int ret = 0; int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; + int ref_sfr = (pipe == 0) ? SB_REF_DPLLA : SB_REF_DPLLB; u32 ref_value; + u32 lane_reg, lane_value; cdv_sb_reset(dev); - if ((REG_READ(dpll_reg) & DPLL_SYNCLOCK_ENABLE) == 0) { - DRM_ERROR("Attempting to set DPLL with refclk disabled\n"); - return -EBUSY; - } + REG_WRITE(dpll_reg, DPLL_SYNCLOCK_ENABLE | DPLL_VGA_MODE_DIS); + + udelay(100); /* Follow the BIOS and write the REF/SFR Register. Hardcoded value */ ref_value = 0x68A701; @@ -241,6 +241,35 @@ cdv_dpll_set_clock_cdv(struct drm_device *dev, struct drm_crtc *crtc, /* We don't know what the other fields of these regs are, so * leave them in place. */ + /* + * The BIT 14:13 of 0x8010/0x8030 is used to select the ref clk + * for the pipe A/B. Display spec 1.06 has wrong definition. + * Correct definition is like below: + * + * refclka mean use clock from same PLL + * + * if DPLLA sets 01 and DPLLB sets 01, they use clock from their pll + * + * if DPLLA sets 01 and DPLLB sets 02, both use clk from DPLLA + * + */ + ret = cdv_sb_read(dev, ref_sfr, &ref_value); + if (ret) + return ret; + ref_value &= ~(REF_CLK_MASK); + + /* use DPLL_A for pipeB on CRT/HDMI */ + if (pipe == 1 && !is_lvds) { + DRM_DEBUG_KMS("use DPLLA for pipe B\n"); + ref_value |= REF_CLK_DPLLA; + } else { + DRM_DEBUG_KMS("use their DPLL for pipe A/B\n"); + ref_value |= REF_CLK_DPLL; + } + ret = cdv_sb_write(dev, ref_sfr, ref_value); + if (ret) + return ret; + ret = cdv_sb_read(dev, SB_M(pipe), &m); if (ret) return ret; @@ -307,36 +336,29 @@ cdv_dpll_set_clock_cdv(struct drm_device *dev, struct drm_crtc *crtc, if (ret) return ret; - /* always Program the Lane Register for the Pipe A*/ - if (pipe == 0) { - /* Program the Lane0/1 for HDMI B */ - u32 lane_reg, lane_value; - - lane_reg = PSB_LANE0; - cdv_sb_read(dev, lane_reg, &lane_value); - lane_value &= ~(LANE_PLL_MASK); - lane_value |= LANE_PLL_ENABLE; - cdv_sb_write(dev, lane_reg, lane_value); - - lane_reg = PSB_LANE1; - cdv_sb_read(dev, lane_reg, &lane_value); - lane_value &= ~(LANE_PLL_MASK); - lane_value |= LANE_PLL_ENABLE; - cdv_sb_write(dev, lane_reg, lane_value); - - /* Program the Lane2/3 for HDMI C */ - lane_reg = PSB_LANE2; - cdv_sb_read(dev, lane_reg, &lane_value); - lane_value &= ~(LANE_PLL_MASK); - lane_value |= LANE_PLL_ENABLE; - cdv_sb_write(dev, lane_reg, lane_value); - - lane_reg = PSB_LANE3; - cdv_sb_read(dev, lane_reg, &lane_value); - lane_value &= ~(LANE_PLL_MASK); - lane_value |= LANE_PLL_ENABLE; - cdv_sb_write(dev, lane_reg, lane_value); - } + lane_reg = PSB_LANE0; + cdv_sb_read(dev, lane_reg, &lane_value); + lane_value &= ~(LANE_PLL_MASK); + lane_value |= LANE_PLL_ENABLE | LANE_PLL_PIPE(pipe); + cdv_sb_write(dev, lane_reg, lane_value); + + lane_reg = PSB_LANE1; + cdv_sb_read(dev, lane_reg, &lane_value); + lane_value &= ~(LANE_PLL_MASK); + lane_value |= LANE_PLL_ENABLE | LANE_PLL_PIPE(pipe); + cdv_sb_write(dev, lane_reg, lane_value); + + lane_reg = PSB_LANE2; + cdv_sb_read(dev, lane_reg, &lane_value); + lane_value &= ~(LANE_PLL_MASK); + lane_value |= LANE_PLL_ENABLE | LANE_PLL_PIPE(pipe); + cdv_sb_write(dev, lane_reg, lane_value); + + lane_reg = PSB_LANE3; + cdv_sb_read(dev, lane_reg, &lane_value); + lane_value &= ~(LANE_PLL_MASK); + lane_value |= LANE_PLL_ENABLE | LANE_PLL_PIPE(pipe); + cdv_sb_write(dev, lane_reg, lane_value); return 0; } @@ -480,14 +502,12 @@ static int cdv_intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb) { struct drm_device *dev = crtc->dev; + struct drm_psb_private *dev_priv = dev->dev_private; struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); struct psb_framebuffer *psbfb = to_psb_fb(crtc->fb); int pipe = psb_intel_crtc->pipe; + const struct psb_offset *map = &dev_priv->regmap[pipe]; unsigned long start, offset; - int dspbase = (pipe == 0 ? DSPABASE : DSPBBASE); - int dspsurf = (pipe == 0 ? DSPASURF : DSPBSURF); - int dspstride = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE; - int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; u32 dspcntr; int ret = 0; @@ -509,9 +529,9 @@ static int cdv_intel_pipe_set_base(struct drm_crtc *crtc, start = psbfb->gtt->offset; offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8); - REG_WRITE(dspstride, crtc->fb->pitches[0]); + REG_WRITE(map->stride, crtc->fb->pitches[0]); - dspcntr = REG_READ(dspcntr_reg); + dspcntr = REG_READ(map->cntr); dspcntr &= ~DISPPLANE_PIXFORMAT_MASK; switch (crtc->fb->bits_per_pixel) { @@ -533,15 +553,15 @@ static int cdv_intel_pipe_set_base(struct drm_crtc *crtc, ret = -EINVAL; goto psb_intel_pipe_set_base_exit; } - REG_WRITE(dspcntr_reg, dspcntr); + REG_WRITE(map->cntr, dspcntr); dev_dbg(dev->dev, "Writing base %08lX %08lX %d %d\n", start, offset, x, y); - REG_WRITE(dspbase, offset); - REG_READ(dspbase); - REG_WRITE(dspsurf, start); - REG_READ(dspsurf); + REG_WRITE(map->base, offset); + REG_READ(map->base); + REG_WRITE(map->surf, start); + REG_READ(map->surf); psb_intel_pipe_cleaner: /* If there was a previous display we can now unpin it */ @@ -553,6 +573,199 @@ psb_intel_pipe_set_base_exit: return ret; } +#define FIFO_PIPEA (1 << 0) +#define FIFO_PIPEB (1 << 1) + +static bool cdv_intel_pipe_enabled(struct drm_device *dev, int pipe) +{ + struct drm_crtc *crtc; + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_intel_crtc *psb_intel_crtc = NULL; + + crtc = dev_priv->pipe_to_crtc_mapping[pipe]; + psb_intel_crtc = to_psb_intel_crtc(crtc); + + if (crtc->fb == NULL || !psb_intel_crtc->active) + return false; + return true; +} + +static bool cdv_intel_single_pipe_active (struct drm_device *dev) +{ + uint32_t pipe_enabled = 0; + + if (cdv_intel_pipe_enabled(dev, 0)) + pipe_enabled |= FIFO_PIPEA; + + if (cdv_intel_pipe_enabled(dev, 1)) + pipe_enabled |= FIFO_PIPEB; + + + DRM_DEBUG_KMS("pipe enabled %x\n", pipe_enabled); + + if (pipe_enabled == FIFO_PIPEA || pipe_enabled == FIFO_PIPEB) + return true; + else + return false; +} + +static bool is_pipeb_lvds(struct drm_device *dev, struct drm_crtc *crtc) +{ + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + struct drm_mode_config *mode_config = &dev->mode_config; + struct drm_connector *connector; + + if (psb_intel_crtc->pipe != 1) + return false; + + list_for_each_entry(connector, &mode_config->connector_list, head) { + struct psb_intel_encoder *psb_intel_encoder = + psb_intel_attached_encoder(connector); + + if (!connector->encoder + || connector->encoder->crtc != crtc) + continue; + + if (psb_intel_encoder->type == INTEL_OUTPUT_LVDS) + return true; + } + + return false; +} + +static void cdv_intel_disable_self_refresh (struct drm_device *dev) +{ + if (REG_READ(FW_BLC_SELF) & FW_BLC_SELF_EN) { + + /* Disable self-refresh before adjust WM */ + REG_WRITE(FW_BLC_SELF, (REG_READ(FW_BLC_SELF) & ~FW_BLC_SELF_EN)); + REG_READ(FW_BLC_SELF); + + cdv_intel_wait_for_vblank(dev); + + /* Cedarview workaround to write ovelay plane, which force to leave + * MAX_FIFO state. + */ + REG_WRITE(OV_OVADD, 0/*dev_priv->ovl_offset*/); + REG_READ(OV_OVADD); + + cdv_intel_wait_for_vblank(dev); + } + +} + +static void cdv_intel_update_watermark (struct drm_device *dev, struct drm_crtc *crtc) +{ + + if (cdv_intel_single_pipe_active(dev)) { + u32 fw; + + fw = REG_READ(DSPFW1); + fw &= ~DSP_FIFO_SR_WM_MASK; + fw |= (0x7e << DSP_FIFO_SR_WM_SHIFT); + fw &= ~CURSOR_B_FIFO_WM_MASK; + fw |= (0x4 << CURSOR_B_FIFO_WM_SHIFT); + REG_WRITE(DSPFW1, fw); + + fw = REG_READ(DSPFW2); + fw &= ~CURSOR_A_FIFO_WM_MASK; + fw |= (0x6 << CURSOR_A_FIFO_WM_SHIFT); + fw &= ~DSP_PLANE_C_FIFO_WM_MASK; + fw |= (0x8 << DSP_PLANE_C_FIFO_WM_SHIFT); + REG_WRITE(DSPFW2, fw); + + REG_WRITE(DSPFW3, 0x36000000); + + /* ignore FW4 */ + + if (is_pipeb_lvds(dev, crtc)) { + REG_WRITE(DSPFW5, 0x00040330); + } else { + fw = (3 << DSP_PLANE_B_FIFO_WM1_SHIFT) | + (4 << DSP_PLANE_A_FIFO_WM1_SHIFT) | + (3 << CURSOR_B_FIFO_WM1_SHIFT) | + (4 << CURSOR_FIFO_SR_WM1_SHIFT); + REG_WRITE(DSPFW5, fw); + } + + REG_WRITE(DSPFW6, 0x10); + + cdv_intel_wait_for_vblank(dev); + + /* enable self-refresh for single pipe active */ + REG_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN); + REG_READ(FW_BLC_SELF); + cdv_intel_wait_for_vblank(dev); + + } else { + + /* HW team suggested values... */ + REG_WRITE(DSPFW1, 0x3f880808); + REG_WRITE(DSPFW2, 0x0b020202); + REG_WRITE(DSPFW3, 0x24000000); + REG_WRITE(DSPFW4, 0x08030202); + REG_WRITE(DSPFW5, 0x01010101); + REG_WRITE(DSPFW6, 0x1d0); + + cdv_intel_wait_for_vblank(dev); + + cdv_intel_disable_self_refresh(dev); + + } +} + +/** Loads the palette/gamma unit for the CRTC with the prepared values */ +static void cdv_intel_crtc_load_lut(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + int palreg = PALETTE_A; + int i; + + /* The clocks have to be on to load the palette. */ + if (!crtc->enabled) + return; + + switch (psb_intel_crtc->pipe) { + case 0: + break; + case 1: + palreg = PALETTE_B; + break; + case 2: + palreg = PALETTE_C; + break; + default: + dev_err(dev->dev, "Illegal Pipe Number.\n"); + return; + } + + if (gma_power_begin(dev, false)) { + for (i = 0; i < 256; i++) { + REG_WRITE(palreg + 4 * i, + ((psb_intel_crtc->lut_r[i] + + psb_intel_crtc->lut_adj[i]) << 16) | + ((psb_intel_crtc->lut_g[i] + + psb_intel_crtc->lut_adj[i]) << 8) | + (psb_intel_crtc->lut_b[i] + + psb_intel_crtc->lut_adj[i])); + } + gma_power_end(dev); + } else { + for (i = 0; i < 256; i++) { + dev_priv->regs.pipe[0].palette[i] = + ((psb_intel_crtc->lut_r[i] + + psb_intel_crtc->lut_adj[i]) << 16) | + ((psb_intel_crtc->lut_g[i] + + psb_intel_crtc->lut_adj[i]) << 8) | + (psb_intel_crtc->lut_b[i] + + psb_intel_crtc->lut_adj[i]); + } + + } +} + /** * Sets the power management mode of the pipe and plane. * @@ -562,62 +775,80 @@ psb_intel_pipe_set_base_exit: static void cdv_intel_crtc_dpms(struct drm_crtc *crtc, int mode) { struct drm_device *dev = crtc->dev; + struct drm_psb_private *dev_priv = dev->dev_private; struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); int pipe = psb_intel_crtc->pipe; - int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; - int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; - int dspbase_reg = (pipe == 0) ? DSPABASE : DSPBBASE; - int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF; + const struct psb_offset *map = &dev_priv->regmap[pipe]; u32 temp; /* XXX: When our outputs are all unaware of DPMS modes other than off * and on, we should map those modes to DRM_MODE_DPMS_OFF in the CRTC. */ + cdv_intel_disable_self_refresh(dev); + switch (mode) { case DRM_MODE_DPMS_ON: case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: + if (psb_intel_crtc->active) + return; + + psb_intel_crtc->active = true; + /* Enable the DPLL */ - temp = REG_READ(dpll_reg); + temp = REG_READ(map->dpll); if ((temp & DPLL_VCO_ENABLE) == 0) { - REG_WRITE(dpll_reg, temp); - REG_READ(dpll_reg); + REG_WRITE(map->dpll, temp); + REG_READ(map->dpll); /* Wait for the clocks to stabilize. */ udelay(150); - REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE); - REG_READ(dpll_reg); + REG_WRITE(map->dpll, temp | DPLL_VCO_ENABLE); + REG_READ(map->dpll); /* Wait for the clocks to stabilize. */ udelay(150); - REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE); - REG_READ(dpll_reg); + REG_WRITE(map->dpll, temp | DPLL_VCO_ENABLE); + REG_READ(map->dpll); /* Wait for the clocks to stabilize. */ udelay(150); } /* Jim Bish - switch plan and pipe per scott */ /* Enable the plane */ - temp = REG_READ(dspcntr_reg); + temp = REG_READ(map->cntr); if ((temp & DISPLAY_PLANE_ENABLE) == 0) { - REG_WRITE(dspcntr_reg, + REG_WRITE(map->cntr, temp | DISPLAY_PLANE_ENABLE); /* Flush the plane changes */ - REG_WRITE(dspbase_reg, REG_READ(dspbase_reg)); + REG_WRITE(map->base, REG_READ(map->base)); } udelay(150); /* Enable the pipe */ - temp = REG_READ(pipeconf_reg); + temp = REG_READ(map->conf); if ((temp & PIPEACONF_ENABLE) == 0) - REG_WRITE(pipeconf_reg, temp | PIPEACONF_ENABLE); + REG_WRITE(map->conf, temp | PIPEACONF_ENABLE); + + temp = REG_READ(map->status); + temp &= ~(0xFFFF); + temp |= PIPE_FIFO_UNDERRUN; + REG_WRITE(map->status, temp); + REG_READ(map->status); - psb_intel_crtc_load_lut(crtc); + cdv_intel_update_watermark(dev, crtc); + cdv_intel_crtc_load_lut(crtc); /* Give the overlay scaler a chance to enable * if it's on this pipe */ /* psb_intel_crtc_dpms_video(crtc, true); TODO */ + psb_intel_crtc->crtc_enable = true; break; case DRM_MODE_DPMS_OFF: + if (!psb_intel_crtc->active) + return; + + psb_intel_crtc->active = false; + /* Give the overlay scaler a chance to disable * if it's on this pipe */ /* psb_intel_crtc_dpms_video(crtc, FALSE); TODO */ @@ -627,14 +858,15 @@ static void cdv_intel_crtc_dpms(struct drm_crtc *crtc, int mode) /* Jim Bish - changed pipe/plane here as well. */ + drm_vblank_off(dev, pipe); /* Wait for vblank for the disable to take effect */ cdv_intel_wait_for_vblank(dev); /* Next, disable display pipes */ - temp = REG_READ(pipeconf_reg); + temp = REG_READ(map->conf); if ((temp & PIPEACONF_ENABLE) != 0) { - REG_WRITE(pipeconf_reg, temp & ~PIPEACONF_ENABLE); - REG_READ(pipeconf_reg); + REG_WRITE(map->conf, temp & ~PIPEACONF_ENABLE); + REG_READ(map->conf); } /* Wait for vblank for the disable to take effect. */ @@ -643,23 +875,25 @@ static void cdv_intel_crtc_dpms(struct drm_crtc *crtc, int mode) udelay(150); /* Disable display plane */ - temp = REG_READ(dspcntr_reg); + temp = REG_READ(map->cntr); if ((temp & DISPLAY_PLANE_ENABLE) != 0) { - REG_WRITE(dspcntr_reg, + REG_WRITE(map->cntr, temp & ~DISPLAY_PLANE_ENABLE); /* Flush the plane changes */ - REG_WRITE(dspbase_reg, REG_READ(dspbase_reg)); - REG_READ(dspbase_reg); + REG_WRITE(map->base, REG_READ(map->base)); + REG_READ(map->base); } - temp = REG_READ(dpll_reg); + temp = REG_READ(map->dpll); if ((temp & DPLL_VCO_ENABLE) != 0) { - REG_WRITE(dpll_reg, temp & ~DPLL_VCO_ENABLE); - REG_READ(dpll_reg); + REG_WRITE(map->dpll, temp & ~DPLL_VCO_ENABLE); + REG_READ(map->dpll); } /* Wait for the clocks to turn off. */ udelay(150); + cdv_intel_update_watermark(dev, crtc); + psb_intel_crtc->crtc_enable = false; break; } /*Set FIFO Watermarks*/ @@ -709,21 +943,10 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc, struct drm_framebuffer *old_fb) { struct drm_device *dev = crtc->dev; + struct drm_psb_private *dev_priv = dev->dev_private; struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); int pipe = psb_intel_crtc->pipe; - int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; - int dpll_md_reg = (psb_intel_crtc->pipe == 0) ? DPLL_A_MD : DPLL_B_MD; - int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; - int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF; - int htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B; - int hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B; - int hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B; - int vtot_reg = (pipe == 0) ? VTOTAL_A : VTOTAL_B; - int vblank_reg = (pipe == 0) ? VBLANK_A : VBLANK_B; - int vsync_reg = (pipe == 0) ? VSYNC_A : VSYNC_B; - int dspsize_reg = (pipe == 0) ? DSPASIZE : DSPBSIZE; - int dsppos_reg = (pipe == 0) ? DSPAPOS : DSPBPOS; - int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC; + const struct psb_offset *map = &dev_priv->regmap[pipe]; int refclk; struct cdv_intel_clock_t clock; u32 dpll = 0, dspcntr, pipeconf; @@ -757,13 +980,18 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc, } } - refclk = 96000; - - /* Hack selection about ref clk for CRT */ - /* Select 27MHz as the reference clk for HDMI */ - if (is_crt || is_hdmi) + if (dev_priv->dplla_96mhz) + /* low-end sku, 96/100 mhz */ + refclk = 96000; + else + /* high-end sku, 27/100 mhz */ refclk = 27000; + if (is_lvds && dev_priv->lvds_use_ssc) { + refclk = dev_priv->lvds_ssc_freq * 1000; + DRM_DEBUG_KMS("Use SSC reference clock %d Mhz\n", dev_priv->lvds_ssc_freq); + } + drm_mode_debug_printmodeline(adjusted_mode); ok = cdv_intel_find_best_PLL(crtc, adjusted_mode->clock, refclk, @@ -779,18 +1007,17 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc, /* dpll |= PLL_REF_INPUT_TVCLKINBC; */ dpll |= 3; } - dpll |= PLL_REF_INPUT_DREFCLK; +/* dpll |= PLL_REF_INPUT_DREFCLK; */ dpll |= DPLL_SYNCLOCK_ENABLE; - dpll |= DPLL_VGA_MODE_DIS; - if (is_lvds) +/* if (is_lvds) dpll |= DPLLB_MODE_LVDS; else - dpll |= DPLLB_MODE_DAC_SERIAL; + dpll |= DPLLB_MODE_DAC_SERIAL; */ /* dpll |= (2 << 11); */ /* setup pipeconf */ - pipeconf = REG_READ(pipeconf_reg); + pipeconf = REG_READ(map->conf); /* Set up the display plane register */ dspcntr = DISPPLANE_GAMMA_ENABLE; @@ -803,10 +1030,10 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc, dspcntr |= DISPLAY_PLANE_ENABLE; pipeconf |= PIPEACONF_ENABLE; - REG_WRITE(dpll_reg, dpll | DPLL_VGA_MODE_DIS | DPLL_SYNCLOCK_ENABLE); - REG_READ(dpll_reg); + REG_WRITE(map->dpll, dpll | DPLL_VGA_MODE_DIS | DPLL_SYNCLOCK_ENABLE); + REG_READ(map->dpll); - cdv_dpll_set_clock_cdv(dev, crtc, &clock); + cdv_dpll_set_clock_cdv(dev, crtc, &clock, is_lvds); udelay(150); @@ -848,48 +1075,48 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc, DRM_DEBUG_KMS("Mode for pipe %c:\n", pipe == 0 ? 'A' : 'B'); drm_mode_debug_printmodeline(mode); - REG_WRITE(dpll_reg, - (REG_READ(dpll_reg) & ~DPLL_LOCK) | DPLL_VCO_ENABLE); - REG_READ(dpll_reg); + REG_WRITE(map->dpll, + (REG_READ(map->dpll) & ~DPLL_LOCK) | DPLL_VCO_ENABLE); + REG_READ(map->dpll); /* Wait for the clocks to stabilize. */ udelay(150); /* 42 usec w/o calibration, 110 with. rounded up. */ - if (!(REG_READ(dpll_reg) & DPLL_LOCK)) { + if (!(REG_READ(map->dpll) & DPLL_LOCK)) { dev_err(dev->dev, "Failed to get DPLL lock\n"); return -EBUSY; } { int sdvo_pixel_multiply = adjusted_mode->clock / mode->clock; - REG_WRITE(dpll_md_reg, (0 << DPLL_MD_UDI_DIVIDER_SHIFT) | ((sdvo_pixel_multiply - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT)); + REG_WRITE(map->dpll_md, (0 << DPLL_MD_UDI_DIVIDER_SHIFT) | ((sdvo_pixel_multiply - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT)); } - REG_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) | + REG_WRITE(map->htotal, (adjusted_mode->crtc_hdisplay - 1) | ((adjusted_mode->crtc_htotal - 1) << 16)); - REG_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - 1) | + REG_WRITE(map->hblank, (adjusted_mode->crtc_hblank_start - 1) | ((adjusted_mode->crtc_hblank_end - 1) << 16)); - REG_WRITE(hsync_reg, (adjusted_mode->crtc_hsync_start - 1) | + REG_WRITE(map->hsync, (adjusted_mode->crtc_hsync_start - 1) | ((adjusted_mode->crtc_hsync_end - 1) << 16)); - REG_WRITE(vtot_reg, (adjusted_mode->crtc_vdisplay - 1) | + REG_WRITE(map->vtotal, (adjusted_mode->crtc_vdisplay - 1) | ((adjusted_mode->crtc_vtotal - 1) << 16)); - REG_WRITE(vblank_reg, (adjusted_mode->crtc_vblank_start - 1) | + REG_WRITE(map->vblank, (adjusted_mode->crtc_vblank_start - 1) | ((adjusted_mode->crtc_vblank_end - 1) << 16)); - REG_WRITE(vsync_reg, (adjusted_mode->crtc_vsync_start - 1) | + REG_WRITE(map->vsync, (adjusted_mode->crtc_vsync_start - 1) | ((adjusted_mode->crtc_vsync_end - 1) << 16)); /* pipesrc and dspsize control the size that is scaled from, * which should always be the user's requested size. */ - REG_WRITE(dspsize_reg, + REG_WRITE(map->size, ((mode->vdisplay - 1) << 16) | (mode->hdisplay - 1)); - REG_WRITE(dsppos_reg, 0); - REG_WRITE(pipesrc_reg, + REG_WRITE(map->pos, 0); + REG_WRITE(map->src, ((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1)); - REG_WRITE(pipeconf_reg, pipeconf); - REG_READ(pipeconf_reg); + REG_WRITE(map->conf, pipeconf); + REG_READ(map->conf); cdv_intel_wait_for_vblank(dev); - REG_WRITE(dspcntr_reg, dspcntr); + REG_WRITE(map->cntr, dspcntr); /* Flush the plane changes */ { @@ -903,58 +1130,6 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc, return 0; } -/** Loads the palette/gamma unit for the CRTC with the prepared values */ -static void cdv_intel_crtc_load_lut(struct drm_crtc *crtc) -{ - struct drm_device *dev = crtc->dev; - struct drm_psb_private *dev_priv = - (struct drm_psb_private *)dev->dev_private; - struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); - int palreg = PALETTE_A; - int i; - - /* The clocks have to be on to load the palette. */ - if (!crtc->enabled) - return; - - switch (psb_intel_crtc->pipe) { - case 0: - break; - case 1: - palreg = PALETTE_B; - break; - case 2: - palreg = PALETTE_C; - break; - default: - dev_err(dev->dev, "Illegal Pipe Number.\n"); - return; - } - - if (gma_power_begin(dev, false)) { - for (i = 0; i < 256; i++) { - REG_WRITE(palreg + 4 * i, - ((psb_intel_crtc->lut_r[i] + - psb_intel_crtc->lut_adj[i]) << 16) | - ((psb_intel_crtc->lut_g[i] + - psb_intel_crtc->lut_adj[i]) << 8) | - (psb_intel_crtc->lut_b[i] + - psb_intel_crtc->lut_adj[i])); - } - gma_power_end(dev); - } else { - for (i = 0; i < 256; i++) { - dev_priv->regs.psb.save_palette_a[i] = - ((psb_intel_crtc->lut_r[i] + - psb_intel_crtc->lut_adj[i]) << 16) | - ((psb_intel_crtc->lut_g[i] + - psb_intel_crtc->lut_adj[i]) << 8) | - (psb_intel_crtc->lut_b[i] + - psb_intel_crtc->lut_adj[i]); - } - - } -} /** * Save HW states of giving crtc @@ -962,11 +1137,10 @@ static void cdv_intel_crtc_load_lut(struct drm_crtc *crtc) static void cdv_intel_crtc_save(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; - /* struct drm_psb_private *dev_priv = - (struct drm_psb_private *)dev->dev_private; */ + struct drm_psb_private *dev_priv = dev->dev_private; struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); struct psb_intel_crtc_state *crtc_state = psb_intel_crtc->crtc_state; - int pipeA = (psb_intel_crtc->pipe == 0); + const struct psb_offset *map = &dev_priv->regmap[psb_intel_crtc->pipe]; uint32_t paletteReg; int i; @@ -975,25 +1149,25 @@ static void cdv_intel_crtc_save(struct drm_crtc *crtc) return; } - crtc_state->saveDSPCNTR = REG_READ(pipeA ? DSPACNTR : DSPBCNTR); - crtc_state->savePIPECONF = REG_READ(pipeA ? PIPEACONF : PIPEBCONF); - crtc_state->savePIPESRC = REG_READ(pipeA ? PIPEASRC : PIPEBSRC); - crtc_state->saveFP0 = REG_READ(pipeA ? FPA0 : FPB0); - crtc_state->saveFP1 = REG_READ(pipeA ? FPA1 : FPB1); - crtc_state->saveDPLL = REG_READ(pipeA ? DPLL_A : DPLL_B); - crtc_state->saveHTOTAL = REG_READ(pipeA ? HTOTAL_A : HTOTAL_B); - crtc_state->saveHBLANK = REG_READ(pipeA ? HBLANK_A : HBLANK_B); - crtc_state->saveHSYNC = REG_READ(pipeA ? HSYNC_A : HSYNC_B); - crtc_state->saveVTOTAL = REG_READ(pipeA ? VTOTAL_A : VTOTAL_B); - crtc_state->saveVBLANK = REG_READ(pipeA ? VBLANK_A : VBLANK_B); - crtc_state->saveVSYNC = REG_READ(pipeA ? VSYNC_A : VSYNC_B); - crtc_state->saveDSPSTRIDE = REG_READ(pipeA ? DSPASTRIDE : DSPBSTRIDE); + crtc_state->saveDSPCNTR = REG_READ(map->cntr); + crtc_state->savePIPECONF = REG_READ(map->conf); + crtc_state->savePIPESRC = REG_READ(map->src); + crtc_state->saveFP0 = REG_READ(map->fp0); + crtc_state->saveFP1 = REG_READ(map->fp1); + crtc_state->saveDPLL = REG_READ(map->dpll); + crtc_state->saveHTOTAL = REG_READ(map->htotal); + crtc_state->saveHBLANK = REG_READ(map->hblank); + crtc_state->saveHSYNC = REG_READ(map->hsync); + crtc_state->saveVTOTAL = REG_READ(map->vtotal); + crtc_state->saveVBLANK = REG_READ(map->vblank); + crtc_state->saveVSYNC = REG_READ(map->vsync); + crtc_state->saveDSPSTRIDE = REG_READ(map->stride); /*NOTE: DSPSIZE DSPPOS only for psb*/ - crtc_state->saveDSPSIZE = REG_READ(pipeA ? DSPASIZE : DSPBSIZE); - crtc_state->saveDSPPOS = REG_READ(pipeA ? DSPAPOS : DSPBPOS); + crtc_state->saveDSPSIZE = REG_READ(map->size); + crtc_state->saveDSPPOS = REG_READ(map->pos); - crtc_state->saveDSPBASE = REG_READ(pipeA ? DSPABASE : DSPBBASE); + crtc_state->saveDSPBASE = REG_READ(map->base); DRM_DEBUG("(%x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x)\n", crtc_state->saveDSPCNTR, @@ -1014,7 +1188,7 @@ static void cdv_intel_crtc_save(struct drm_crtc *crtc) crtc_state->saveDSPBASE ); - paletteReg = pipeA ? PALETTE_A : PALETTE_B; + paletteReg = map->palette; for (i = 0; i < 256; ++i) crtc_state->savePalette[i] = REG_READ(paletteReg + (i << 2)); } @@ -1025,12 +1199,10 @@ static void cdv_intel_crtc_save(struct drm_crtc *crtc) static void cdv_intel_crtc_restore(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; - /* struct drm_psb_private * dev_priv = - (struct drm_psb_private *)dev->dev_private; */ + struct drm_psb_private *dev_priv = dev->dev_private; struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); struct psb_intel_crtc_state *crtc_state = psb_intel_crtc->crtc_state; - /* struct drm_crtc_helper_funcs * crtc_funcs = crtc->helper_private; */ - int pipeA = (psb_intel_crtc->pipe == 0); + const struct psb_offset *map = &dev_priv->regmap[psb_intel_crtc->pipe]; uint32_t paletteReg; int i; @@ -1041,23 +1213,23 @@ static void cdv_intel_crtc_restore(struct drm_crtc *crtc) DRM_DEBUG( "current:(%x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x)\n", - REG_READ(pipeA ? DSPACNTR : DSPBCNTR), - REG_READ(pipeA ? PIPEACONF : PIPEBCONF), - REG_READ(pipeA ? PIPEASRC : PIPEBSRC), - REG_READ(pipeA ? FPA0 : FPB0), - REG_READ(pipeA ? FPA1 : FPB1), - REG_READ(pipeA ? DPLL_A : DPLL_B), - REG_READ(pipeA ? HTOTAL_A : HTOTAL_B), - REG_READ(pipeA ? HBLANK_A : HBLANK_B), - REG_READ(pipeA ? HSYNC_A : HSYNC_B), - REG_READ(pipeA ? VTOTAL_A : VTOTAL_B), - REG_READ(pipeA ? VBLANK_A : VBLANK_B), - REG_READ(pipeA ? VSYNC_A : VSYNC_B), - REG_READ(pipeA ? DSPASTRIDE : DSPBSTRIDE), - REG_READ(pipeA ? DSPASIZE : DSPBSIZE), - REG_READ(pipeA ? DSPAPOS : DSPBPOS), - REG_READ(pipeA ? DSPABASE : DSPBBASE) - ); + REG_READ(map->cntr), + REG_READ(map->conf), + REG_READ(map->src), + REG_READ(map->fp0), + REG_READ(map->fp1), + REG_READ(map->dpll), + REG_READ(map->htotal), + REG_READ(map->hblank), + REG_READ(map->hsync), + REG_READ(map->vtotal), + REG_READ(map->vblank), + REG_READ(map->vsync), + REG_READ(map->stride), + REG_READ(map->size), + REG_READ(map->pos), + REG_READ(map->base) + ); DRM_DEBUG( "saved: (%x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x)\n", @@ -1077,51 +1249,51 @@ static void cdv_intel_crtc_restore(struct drm_crtc *crtc) crtc_state->saveDSPSIZE, crtc_state->saveDSPPOS, crtc_state->saveDSPBASE - ); + ); if (crtc_state->saveDPLL & DPLL_VCO_ENABLE) { - REG_WRITE(pipeA ? DPLL_A : DPLL_B, - crtc_state->saveDPLL & ~DPLL_VCO_ENABLE); - REG_READ(pipeA ? DPLL_A : DPLL_B); + REG_WRITE(map->dpll, + crtc_state->saveDPLL & ~DPLL_VCO_ENABLE); + REG_READ(map->dpll); DRM_DEBUG("write dpll: %x\n", - REG_READ(pipeA ? DPLL_A : DPLL_B)); + REG_READ(map->dpll)); udelay(150); } - REG_WRITE(pipeA ? FPA0 : FPB0, crtc_state->saveFP0); - REG_READ(pipeA ? FPA0 : FPB0); + REG_WRITE(map->fp0, crtc_state->saveFP0); + REG_READ(map->fp0); - REG_WRITE(pipeA ? FPA1 : FPB1, crtc_state->saveFP1); - REG_READ(pipeA ? FPA1 : FPB1); + REG_WRITE(map->fp1, crtc_state->saveFP1); + REG_READ(map->fp1); - REG_WRITE(pipeA ? DPLL_A : DPLL_B, crtc_state->saveDPLL); - REG_READ(pipeA ? DPLL_A : DPLL_B); + REG_WRITE(map->dpll, crtc_state->saveDPLL); + REG_READ(map->dpll); udelay(150); - REG_WRITE(pipeA ? HTOTAL_A : HTOTAL_B, crtc_state->saveHTOTAL); - REG_WRITE(pipeA ? HBLANK_A : HBLANK_B, crtc_state->saveHBLANK); - REG_WRITE(pipeA ? HSYNC_A : HSYNC_B, crtc_state->saveHSYNC); - REG_WRITE(pipeA ? VTOTAL_A : VTOTAL_B, crtc_state->saveVTOTAL); - REG_WRITE(pipeA ? VBLANK_A : VBLANK_B, crtc_state->saveVBLANK); - REG_WRITE(pipeA ? VSYNC_A : VSYNC_B, crtc_state->saveVSYNC); - REG_WRITE(pipeA ? DSPASTRIDE : DSPBSTRIDE, crtc_state->saveDSPSTRIDE); + REG_WRITE(map->htotal, crtc_state->saveHTOTAL); + REG_WRITE(map->hblank, crtc_state->saveHBLANK); + REG_WRITE(map->hsync, crtc_state->saveHSYNC); + REG_WRITE(map->vtotal, crtc_state->saveVTOTAL); + REG_WRITE(map->vblank, crtc_state->saveVBLANK); + REG_WRITE(map->vsync, crtc_state->saveVSYNC); + REG_WRITE(map->stride, crtc_state->saveDSPSTRIDE); - REG_WRITE(pipeA ? DSPASIZE : DSPBSIZE, crtc_state->saveDSPSIZE); - REG_WRITE(pipeA ? DSPAPOS : DSPBPOS, crtc_state->saveDSPPOS); + REG_WRITE(map->size, crtc_state->saveDSPSIZE); + REG_WRITE(map->pos, crtc_state->saveDSPPOS); - REG_WRITE(pipeA ? PIPEASRC : PIPEBSRC, crtc_state->savePIPESRC); - REG_WRITE(pipeA ? DSPABASE : DSPBBASE, crtc_state->saveDSPBASE); - REG_WRITE(pipeA ? PIPEACONF : PIPEBCONF, crtc_state->savePIPECONF); + REG_WRITE(map->src, crtc_state->savePIPESRC); + REG_WRITE(map->base, crtc_state->saveDSPBASE); + REG_WRITE(map->conf, crtc_state->savePIPECONF); cdv_intel_wait_for_vblank(dev); - REG_WRITE(pipeA ? DSPACNTR : DSPBCNTR, crtc_state->saveDSPCNTR); - REG_WRITE(pipeA ? DSPABASE : DSPBBASE, crtc_state->saveDSPBASE); + REG_WRITE(map->cntr, crtc_state->saveDSPCNTR); + REG_WRITE(map->base, crtc_state->saveDSPBASE); cdv_intel_wait_for_vblank(dev); - paletteReg = pipeA ? PALETTE_A : PALETTE_B; + paletteReg = map->palette; for (i = 0; i < 256; ++i) REG_WRITE(paletteReg + (i << 2), crtc_state->savePalette[i]); } @@ -1296,35 +1468,30 @@ static void i8xx_clock(int refclk, struct cdv_intel_clock_t *clock) static int cdv_intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc) { + struct drm_psb_private *dev_priv = dev->dev_private; struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); int pipe = psb_intel_crtc->pipe; + const struct psb_offset *map = &dev_priv->regmap[pipe]; u32 dpll; u32 fp; struct cdv_intel_clock_t clock; bool is_lvds; - struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_pipe *p = &dev_priv->regs.pipe[pipe]; if (gma_power_begin(dev, false)) { - dpll = REG_READ((pipe == 0) ? DPLL_A : DPLL_B); + dpll = REG_READ(map->dpll); if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0) - fp = REG_READ((pipe == 0) ? FPA0 : FPB0); + fp = REG_READ(map->fp0); else - fp = REG_READ((pipe == 0) ? FPA1 : FPB1); + fp = REG_READ(map->fp1); is_lvds = (pipe == 1) && (REG_READ(LVDS) & LVDS_PORT_EN); gma_power_end(dev); } else { - dpll = (pipe == 0) ? - dev_priv->regs.psb.saveDPLL_A : - dev_priv->regs.psb.saveDPLL_B; - + dpll = p->dpll; if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0) - fp = (pipe == 0) ? - dev_priv->regs.psb.saveFPA0 : - dev_priv->regs.psb.saveFPB0; + fp = p->fp0; else - fp = (pipe == 0) ? - dev_priv->regs.psb.saveFPA1 : - dev_priv->regs.psb.saveFPB1; + fp = p->fp1; is_lvds = (pipe == 1) && (dev_priv->regs.psb.saveLVDS & LVDS_PORT_EN); @@ -1382,32 +1549,26 @@ struct drm_display_mode *cdv_intel_crtc_mode_get(struct drm_device *dev, { struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); int pipe = psb_intel_crtc->pipe; + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_pipe *p = &dev_priv->regs.pipe[pipe]; + const struct psb_offset *map = &dev_priv->regmap[pipe]; struct drm_display_mode *mode; int htot; int hsync; int vtot; int vsync; - struct drm_psb_private *dev_priv = dev->dev_private; if (gma_power_begin(dev, false)) { - htot = REG_READ((pipe == 0) ? HTOTAL_A : HTOTAL_B); - hsync = REG_READ((pipe == 0) ? HSYNC_A : HSYNC_B); - vtot = REG_READ((pipe == 0) ? VTOTAL_A : VTOTAL_B); - vsync = REG_READ((pipe == 0) ? VSYNC_A : VSYNC_B); + htot = REG_READ(map->htotal); + hsync = REG_READ(map->hsync); + vtot = REG_READ(map->vtotal); + vsync = REG_READ(map->vsync); gma_power_end(dev); } else { - htot = (pipe == 0) ? - dev_priv->regs.psb.saveHTOTAL_A : - dev_priv->regs.psb.saveHTOTAL_B; - hsync = (pipe == 0) ? - dev_priv->regs.psb.saveHSYNC_A : - dev_priv->regs.psb.saveHSYNC_B; - vtot = (pipe == 0) ? - dev_priv->regs.psb.saveVTOTAL_A : - dev_priv->regs.psb.saveVTOTAL_B; - vsync = (pipe == 0) ? - dev_priv->regs.psb.saveVSYNC_A : - dev_priv->regs.psb.saveVSYNC_B; + htot = p->htotal; + hsync = p->hsync; + vtot = p->vtotal; + vsync = p->vsync; } mode = kzalloc(sizeof(*mode), GFP_KERNEL); diff --git a/drivers/gpu/drm/gma500/cdv_intel_hdmi.c b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c index 8d52695..88b59d4 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_hdmi.c +++ b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c @@ -242,8 +242,6 @@ static int cdv_hdmi_get_modes(struct drm_connector *connector) static int cdv_hdmi_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { - struct drm_psb_private *dev_priv = connector->dev->dev_private; - if (mode->clock > 165000) return MODE_CLOCK_HIGH; if (mode->clock < 20000) @@ -257,11 +255,6 @@ static int cdv_hdmi_mode_valid(struct drm_connector *connector, if (mode->flags & DRM_MODE_FLAG_INTERLACE) return MODE_NO_INTERLACE; - /* We assume worst case scenario of 32 bpp here, since we don't know */ - if ((ALIGN(mode->hdisplay * 4, 64) * mode->vdisplay) > - dev_priv->vram_stolen_size) - return MODE_MEM; - return MODE_OK; } diff --git a/drivers/gpu/drm/gma500/cdv_intel_lvds.c b/drivers/gpu/drm/gma500/cdv_intel_lvds.c index 8359c1a..ff5b58e 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_lvds.c +++ b/drivers/gpu/drm/gma500/cdv_intel_lvds.c @@ -356,6 +356,8 @@ static void cdv_intel_lvds_mode_set(struct drm_encoder *encoder, { struct drm_device *dev = encoder->dev; struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc( + encoder->crtc); u32 pfit_control; /* @@ -377,6 +379,8 @@ static void cdv_intel_lvds_mode_set(struct drm_encoder *encoder, else pfit_control = 0; + pfit_control |= psb_intel_crtc->pipe << PFIT_PIPE_SHIFT; + if (dev_priv->lvds_dither) pfit_control |= PANEL_8TO6_DITHER_ENABLE; @@ -552,10 +556,60 @@ static void cdv_intel_lvds_enc_destroy(struct drm_encoder *encoder) drm_encoder_cleanup(encoder); } -const struct drm_encoder_funcs cdv_intel_lvds_enc_funcs = { +static const struct drm_encoder_funcs cdv_intel_lvds_enc_funcs = { .destroy = cdv_intel_lvds_enc_destroy, }; +/* + * Enumerate the child dev array parsed from VBT to check whether + * the LVDS is present. + * If it is present, return 1. + * If it is not present, return false. + * If no child dev is parsed from VBT, it assumes that the LVDS is present. + */ +static bool lvds_is_present_in_vbt(struct drm_device *dev, + u8 *i2c_pin) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + int i; + + if (!dev_priv->child_dev_num) + return true; + + for (i = 0; i < dev_priv->child_dev_num; i++) { + struct child_device_config *child = dev_priv->child_dev + i; + + /* If the device type is not LFP, continue. + * We have to check both the new identifiers as well as the + * old for compatibility with some BIOSes. + */ + if (child->device_type != DEVICE_TYPE_INT_LFP && + child->device_type != DEVICE_TYPE_LFP) + continue; + + if (child->i2c_pin) + *i2c_pin = child->i2c_pin; + + /* However, we cannot trust the BIOS writers to populate + * the VBT correctly. Since LVDS requires additional + * information from AIM blocks, a non-zero addin offset is + * a good indicator that the LVDS is actually present. + */ + if (child->addin_offset) + return true; + + /* But even then some BIOS writers perform some black magic + * and instantiate the device without reference to any + * additional data. Trust that if the VBT was written into + * the OpRegion then they have validated the LVDS's existence. + */ + if (dev_priv->opregion.vbt) + return true; + } + + return false; +} + /** * cdv_intel_lvds_init - setup LVDS connectors on this device * @dev: drm device @@ -576,6 +630,13 @@ void cdv_intel_lvds_init(struct drm_device *dev, struct drm_psb_private *dev_priv = dev->dev_private; u32 lvds; int pipe; + u8 pin; + + pin = GMBUS_PORT_PANEL; + if (!lvds_is_present_in_vbt(dev, &pin)) { + DRM_DEBUG_KMS("LVDS is not present in VBT\n"); + return; + } psb_intel_encoder = kzalloc(sizeof(struct psb_intel_encoder), GFP_KERNEL); @@ -710,6 +771,19 @@ void cdv_intel_lvds_init(struct drm_device *dev, goto failed_find; } + /* setup PWM */ + { + u32 pwm; + + pwm = REG_READ(BLC_PWM_CTL2); + if (pipe == 1) + pwm |= PWM_PIPE_B; + else + pwm &= ~PWM_PIPE_B; + pwm |= PWM_ENABLE; + REG_WRITE(BLC_PWM_CTL2, pwm); + } + out: drm_sysfs_connector_add(connector); return; diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c index 8ea202f..5732b57 100644 --- a/drivers/gpu/drm/gma500/framebuffer.c +++ b/drivers/gpu/drm/gma500/framebuffer.c @@ -153,7 +153,7 @@ static void psbfb_vm_close(struct vm_area_struct *vma) { } -static struct vm_operations_struct psbfb_vm_ops = { +static const struct vm_operations_struct psbfb_vm_ops = { .fault = psbfb_vm_fault, .open = psbfb_vm_open, .close = psbfb_vm_close @@ -408,6 +408,8 @@ static int psbfb_create(struct psb_fbdev *fbdev, return -ENOMEM; } + memset(dev_priv->vram_addr + backing->offset, 0, size); + mutex_lock(&dev->struct_mutex); info = framebuffer_alloc(0, device); @@ -453,8 +455,7 @@ static int psbfb_create(struct psb_fbdev *fbdev, info->fix.ypanstep = 0; /* Accessed stolen memory directly */ - info->screen_base = (char *)dev_priv->vram_addr + - backing->offset; + info->screen_base = dev_priv->vram_addr + backing->offset; info->screen_size = size; if (dev_priv->gtt.stolen_size) { @@ -475,7 +476,7 @@ static int psbfb_create(struct psb_fbdev *fbdev, /* Use default scratch pixmap (info->pixmap.flags = FB_PIXMAP_SYSTEM) */ - dev_info(dev->dev, "allocated %dx%d fb\n", + dev_dbg(dev->dev, "allocated %dx%d fb\n", psbfb->base.width, psbfb->base.height); mutex_unlock(&dev->struct_mutex); @@ -543,9 +544,25 @@ static int psbfb_probe(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { struct psb_fbdev *psb_fbdev = (struct psb_fbdev *)helper; + struct drm_device *dev = psb_fbdev->psb_fb_helper.dev; + struct drm_psb_private *dev_priv = dev->dev_private; int new_fb = 0; + int bytespp; int ret; + bytespp = sizes->surface_bpp / 8; + if (bytespp == 3) /* no 24bit packed */ + bytespp = 4; + + /* If the mode will not fit in 32bit then switch to 16bit to get + a console on full resolution. The X mode setting server will + allocate its own 32bit GEM framebuffer */ + if (ALIGN(sizes->fb_width * bytespp, 64) * sizes->fb_height > + dev_priv->vram_stolen_size) { + sizes->surface_bpp = 16; + sizes->surface_depth = 16; + } + if (!helper->fb) { ret = psbfb_create(psb_fbdev, sizes); if (ret) @@ -555,7 +572,7 @@ static int psbfb_probe(struct drm_fb_helper *helper, return new_fb; } -struct drm_fb_helper_funcs psb_fb_helper_funcs = { +static struct drm_fb_helper_funcs psb_fb_helper_funcs = { .gamma_set = psbfb_gamma_set, .gamma_get = psbfb_gamma_get, .fb_probe = psbfb_probe, @@ -732,10 +749,7 @@ static void psb_setup_outputs(struct drm_device *dev) clone_mask = (1 << INTEL_OUTPUT_SDVO); break; case INTEL_OUTPUT_LVDS: - if (IS_MRST(dev)) - crtc_mask = (1 << 0); - else - crtc_mask = (1 << 1); + crtc_mask = dev_priv->ops->lvds_mask; clone_mask = (1 << INTEL_OUTPUT_LVDS); break; case INTEL_OUTPUT_MIPI: @@ -747,10 +761,7 @@ static void psb_setup_outputs(struct drm_device *dev) clone_mask = (1 << INTEL_OUTPUT_MIPI2); break; case INTEL_OUTPUT_HDMI: - if (IS_MFLD(dev)) - crtc_mask = (1 << 1); - else - crtc_mask = (1 << 0); + crtc_mask = dev_priv->ops->hdmi_mask; clone_mask = (1 << INTEL_OUTPUT_HDMI); break; } @@ -771,7 +782,7 @@ void psb_modeset_init(struct drm_device *dev) dev->mode_config.min_width = 0; dev->mode_config.min_height = 0; - dev->mode_config.funcs = (void *) &psb_mode_funcs; + dev->mode_config.funcs = &psb_mode_funcs; /* set memory base */ /* Oaktrail and Poulsbo should use BAR 2*/ @@ -786,15 +797,23 @@ void psb_modeset_init(struct drm_device *dev) dev->mode_config.max_height = 2048; psb_setup_outputs(dev); + + if (dev_priv->ops->errata) + dev_priv->ops->errata(dev); + + dev_priv->modeset = true; } void psb_modeset_cleanup(struct drm_device *dev) { - mutex_lock(&dev->struct_mutex); + struct drm_psb_private *dev_priv = dev->dev_private; + if (dev_priv->modeset) { + mutex_lock(&dev->struct_mutex); - drm_kms_helper_poll_fini(dev); - psb_fbdev_fini(dev); - drm_mode_config_cleanup(dev); + drm_kms_helper_poll_fini(dev); + psb_fbdev_fini(dev); + drm_mode_config_cleanup(dev); - mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev->struct_mutex); + } } diff --git a/drivers/gpu/drm/gma500/gem.c b/drivers/gpu/drm/gma500/gem.c index 9fbb868..fc7d144 100644 --- a/drivers/gpu/drm/gma500/gem.c +++ b/drivers/gpu/drm/gma500/gem.c @@ -124,6 +124,8 @@ static int psb_gem_create(struct drm_file *file, dev_err(dev->dev, "GEM init failed for %lld\n", size); return -ENOMEM; } + /* Limit the object to 32bit mappings */ + mapping_set_gfp_mask(r->gem.filp->f_mapping, GFP_KERNEL | __GFP_DMA32); /* Give the object a handle so we can carry it more easily */ ret = drm_gem_handle_create(file, &r->gem, &handle); if (ret) { diff --git a/drivers/gpu/drm/gma500/gtt.c b/drivers/gpu/drm/gma500/gtt.c index c6465b4..04a371a 100644 --- a/drivers/gpu/drm/gma500/gtt.c +++ b/drivers/gpu/drm/gma500/gtt.c @@ -39,6 +39,10 @@ static inline uint32_t psb_gtt_mask_pte(uint32_t pfn, int type) { uint32_t mask = PSB_PTE_VALID; + /* Ensure we explode rather than put an invalid low mapping of + a high mapping page into the gtt */ + BUG_ON(pfn & ~(0xFFFFFFFF >> PAGE_SHIFT)); + if (type & PSB_MMU_CACHED_MEMORY) mask |= PSB_PTE_CACHED; if (type & PSB_MMU_RO_MEMORY) @@ -57,7 +61,7 @@ static inline uint32_t psb_gtt_mask_pte(uint32_t pfn, int type) * Given a gtt_range object return the GTT offset of the page table * entries for this gtt_range */ -static u32 *psb_gtt_entry(struct drm_device *dev, struct gtt_range *r) +static u32 __iomem *psb_gtt_entry(struct drm_device *dev, struct gtt_range *r) { struct drm_psb_private *dev_priv = dev->dev_private; unsigned long offset; @@ -78,7 +82,8 @@ static u32 *psb_gtt_entry(struct drm_device *dev, struct gtt_range *r) */ static int psb_gtt_insert(struct drm_device *dev, struct gtt_range *r) { - u32 *gtt_slot, pte; + u32 __iomem *gtt_slot; + u32 pte; struct page **pages; int i; @@ -93,7 +98,7 @@ static int psb_gtt_insert(struct drm_device *dev, struct gtt_range *r) pages = r->pages; /* Make sure changes are visible to the GPU */ - set_pages_array_uc(pages, r->npage); + set_pages_array_wc(pages, r->npage); /* Write our page entries into the GTT itself */ for (i = r->roll; i < r->npage; i++) { @@ -122,7 +127,8 @@ static int psb_gtt_insert(struct drm_device *dev, struct gtt_range *r) static void psb_gtt_remove(struct drm_device *dev, struct gtt_range *r) { struct drm_psb_private *dev_priv = dev->dev_private; - u32 *gtt_slot, pte; + u32 __iomem *gtt_slot; + u32 pte; int i; WARN_ON(r->stolen); @@ -148,7 +154,8 @@ static void psb_gtt_remove(struct drm_device *dev, struct gtt_range *r) */ void psb_gtt_roll(struct drm_device *dev, struct gtt_range *r, int roll) { - u32 *gtt_slot, pte; + u32 __iomem *gtt_slot; + u32 pte; int i; if (roll >= r->npage) { @@ -409,8 +416,6 @@ int psb_gtt_init(struct drm_device *dev, int resume) unsigned long stolen_size, vram_stolen_size; unsigned i, num_pages; unsigned pfn_base; - uint32_t vram_pages; - uint32_t dvmt_mode = 0; struct psb_gtt *pg; int ret = 0; @@ -483,13 +488,8 @@ int psb_gtt_init(struct drm_device *dev, int resume) stolen_size = vram_stolen_size; - printk(KERN_INFO "Stolen memory information\n"); - printk(KERN_INFO " base in RAM: 0x%x\n", dev_priv->stolen_base); - printk(KERN_INFO " size: %luK, calculated by (GTT RAM base) - (Stolen base), seems wrong\n", - vram_stolen_size/1024); - dvmt_mode = (dev_priv->gmch_ctrl >> 4) & 0x7; - printk(KERN_INFO " the correct size should be: %dM(dvmt mode=%d)\n", - (dvmt_mode == 1) ? 1 : (2 << (dvmt_mode - 1)), dvmt_mode); + dev_dbg(dev->dev, "Stolen memory base 0x%x, size %luK\n", + dev_priv->stolen_base, vram_stolen_size / 1024); if (resume && (gtt_pages != pg->gtt_pages) && (stolen_size != pg->stolen_size)) { @@ -525,8 +525,8 @@ int psb_gtt_init(struct drm_device *dev, int resume) */ pfn_base = dev_priv->stolen_base >> PAGE_SHIFT; - vram_pages = num_pages = vram_stolen_size >> PAGE_SHIFT; - printk(KERN_INFO"Set up %d stolen pages starting at 0x%08x, GTT offset %dK\n", + num_pages = vram_stolen_size >> PAGE_SHIFT; + dev_dbg(dev->dev, "Set up %d stolen pages starting at 0x%08x, GTT offset %dK\n", num_pages, pfn_base << PAGE_SHIFT, 0); for (i = 0; i < num_pages; ++i) { pte = psb_gtt_mask_pte(pfn_base + i, 0); diff --git a/drivers/gpu/drm/gma500/intel_bios.c b/drivers/gpu/drm/gma500/intel_bios.c index d4d0c5b..973d7f6 100644 --- a/drivers/gpu/drm/gma500/intel_bios.c +++ b/drivers/gpu/drm/gma500/intel_bios.c @@ -26,6 +26,8 @@ #include "psb_intel_reg.h" #include "intel_bios.h" +#define SLAVE_ADDR1 0x70 +#define SLAVE_ADDR2 0x72 static void *find_section(struct bdb_header *bdb, int section_id) { @@ -52,6 +54,16 @@ static void *find_section(struct bdb_header *bdb, int section_id) return NULL; } +static u16 +get_blocksize(void *p) +{ + u16 *block_ptr, block_size; + + block_ptr = (u16 *)((char *)p - 2); + block_size = *block_ptr; + return block_size; +} + static void fill_detail_timing_data(struct drm_display_mode *panel_fixed_mode, struct lvds_dvo_timing *dvo_timing) { @@ -75,6 +87,16 @@ static void fill_detail_timing_data(struct drm_display_mode *panel_fixed_mode, panel_fixed_mode->clock = dvo_timing->clock * 10; panel_fixed_mode->type = DRM_MODE_TYPE_PREFERRED; + if (dvo_timing->hsync_positive) + panel_fixed_mode->flags |= DRM_MODE_FLAG_PHSYNC; + else + panel_fixed_mode->flags |= DRM_MODE_FLAG_NHSYNC; + + if (dvo_timing->vsync_positive) + panel_fixed_mode->flags |= DRM_MODE_FLAG_PVSYNC; + else + panel_fixed_mode->flags |= DRM_MODE_FLAG_NVSYNC; + /* Some VBTs have bogus h/vtotal values */ if (panel_fixed_mode->hsync_end > panel_fixed_mode->htotal) panel_fixed_mode->htotal = panel_fixed_mode->hsync_end + 1; @@ -217,6 +239,180 @@ static void parse_general_features(struct drm_psb_private *dev_priv, } } +static void +parse_sdvo_device_mapping(struct drm_psb_private *dev_priv, + struct bdb_header *bdb) +{ + struct sdvo_device_mapping *p_mapping; + struct bdb_general_definitions *p_defs; + struct child_device_config *p_child; + int i, child_device_num, count; + u16 block_size; + + p_defs = find_section(bdb, BDB_GENERAL_DEFINITIONS); + if (!p_defs) { + DRM_DEBUG_KMS("No general definition block is found, unable to construct sdvo mapping.\n"); + return; + } + /* judge whether the size of child device meets the requirements. + * If the child device size obtained from general definition block + * is different with sizeof(struct child_device_config), skip the + * parsing of sdvo device info + */ + if (p_defs->child_dev_size != sizeof(*p_child)) { + /* different child dev size . Ignore it */ + DRM_DEBUG_KMS("different child size is found. Invalid.\n"); + return; + } + /* get the block size of general definitions */ + block_size = get_blocksize(p_defs); + /* get the number of child device */ + child_device_num = (block_size - sizeof(*p_defs)) / + sizeof(*p_child); + count = 0; + for (i = 0; i < child_device_num; i++) { + p_child = &(p_defs->devices[i]); + if (!p_child->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 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) { + /* 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) ? + "SDVOB" : "SDVOC"); + p_mapping = &(dev_priv->sdvo_mappings[p_child->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->initialized = 1; + DRM_DEBUG_KMS("SDVO device: dvo=%x, addr=%x, wiring=%d, ddc_pin=%d, i2c_pin=%d\n", + p_mapping->dvo_port, + p_mapping->slave_addr, + p_mapping->dvo_wiring, + p_mapping->ddc_pin, + p_mapping->i2c_pin); + } else { + DRM_DEBUG_KMS("Maybe one SDVO port is shared by " + "two SDVO device.\n"); + } + if (p_child->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" + " is a SDVO device with multiple inputs.\n"); + } + count++; + } + + if (!count) { + /* No SDVO device info is found */ + DRM_DEBUG_KMS("No SDVO device info is found in VBT\n"); + } + return; +} + + +static void +parse_driver_features(struct drm_psb_private *dev_priv, + struct bdb_header *bdb) +{ + struct bdb_driver_features *driver; + + driver = find_section(bdb, BDB_DRIVER_FEATURES); + if (!driver) + return; + + /* This bit means to use 96Mhz for DPLL_A or not */ + if (driver->primary_lfp_id) + dev_priv->dplla_96mhz = true; + else + dev_priv->dplla_96mhz = false; +} + +static void +parse_device_mapping(struct drm_psb_private *dev_priv, + struct bdb_header *bdb) +{ + struct bdb_general_definitions *p_defs; + struct child_device_config *p_child, *child_dev_ptr; + int i, child_device_num, count; + u16 block_size; + + p_defs = find_section(bdb, BDB_GENERAL_DEFINITIONS); + if (!p_defs) { + DRM_DEBUG_KMS("No general definition block is found, no devices defined.\n"); + return; + } + /* judge whether the size of child device meets the requirements. + * If the child device size obtained from general definition block + * is different with sizeof(struct child_device_config), skip the + * parsing of sdvo device info + */ + if (p_defs->child_dev_size != sizeof(*p_child)) { + /* different child dev size . Ignore it */ + DRM_DEBUG_KMS("different child size is found. Invalid.\n"); + return; + } + /* get the block size of general definitions */ + block_size = get_blocksize(p_defs); + /* get the number of child device */ + child_device_num = (block_size - sizeof(*p_defs)) / + sizeof(*p_child); + count = 0; + /* get the number of child devices that are present */ + for (i = 0; i < child_device_num; i++) { + p_child = &(p_defs->devices[i]); + if (!p_child->device_type) { + /* skip the device block if device type is invalid */ + continue; + } + count++; + } + if (!count) { + DRM_DEBUG_KMS("no child dev is parsed from VBT\n"); + return; + } + dev_priv->child_dev = kcalloc(count, sizeof(*p_child), GFP_KERNEL); + if (!dev_priv->child_dev) { + DRM_DEBUG_KMS("No memory space for child devices\n"); + return; + } + + dev_priv->child_dev_num = count; + count = 0; + for (i = 0; i < child_device_num; i++) { + p_child = &(p_defs->devices[i]); + if (!p_child->device_type) { + /* skip the device block if device type is invalid */ + continue; + } + child_dev_ptr = dev_priv->child_dev + count; + count++; + memcpy((void *)child_dev_ptr, (void *)p_child, + sizeof(*p_child)); + } + return; +} + + /** * psb_intel_init_bios - initialize VBIOS settings & find VBT * @dev: DRM device @@ -236,38 +432,54 @@ bool psb_intel_init_bios(struct drm_device *dev) struct drm_psb_private *dev_priv = dev->dev_private; struct pci_dev *pdev = dev->pdev; struct vbt_header *vbt = NULL; - struct bdb_header *bdb; - u8 __iomem *bios; + struct bdb_header *bdb = NULL; + u8 __iomem *bios = NULL; size_t size; int i; - bios = pci_map_rom(pdev, &size); - if (!bios) - return -1; + /* XXX Should this validation be moved to intel_opregion.c? */ + if (dev_priv->opregion.vbt) { + struct vbt_header *vbt = dev_priv->opregion.vbt; + if (memcmp(vbt->signature, "$VBT", 4) == 0) { + DRM_DEBUG_KMS("Using VBT from OpRegion: %20s\n", + vbt->signature); + bdb = (struct bdb_header *)((char *)vbt + vbt->bdb_offset); + } else + dev_priv->opregion.vbt = NULL; + } - /* Scour memory looking for the VBT signature */ - for (i = 0; i + 4 < size; i++) { - if (!memcmp(bios + i, "$VBT", 4)) { - vbt = (struct vbt_header *)(bios + i); - break; + if (bdb == NULL) { + bios = pci_map_rom(pdev, &size); + if (!bios) + return -1; + + /* Scour memory looking for the VBT signature */ + for (i = 0; i + 4 < size; i++) { + if (!memcmp(bios + i, "$VBT", 4)) { + vbt = (struct vbt_header *)(bios + i); + break; + } } - } - if (!vbt) { - dev_err(dev->dev, "VBT signature missing\n"); - pci_unmap_rom(pdev, bios); - return -1; + if (!vbt) { + dev_err(dev->dev, "VBT signature missing\n"); + pci_unmap_rom(pdev, bios); + return -1; + } + bdb = (struct bdb_header *)(bios + i + vbt->bdb_offset); } - bdb = (struct bdb_header *)(bios + i + vbt->bdb_offset); - - /* Grab useful general definitions */ + /* Grab useful general dxefinitions */ parse_general_features(dev_priv, bdb); + parse_driver_features(dev_priv, bdb); parse_lfp_panel_data(dev_priv, bdb); parse_sdvo_panel_data(dev_priv, bdb); + parse_sdvo_device_mapping(dev_priv, bdb); + parse_device_mapping(dev_priv, bdb); parse_backlight_data(dev_priv, bdb); - pci_unmap_rom(pdev, bios); + if (bios) + pci_unmap_rom(pdev, bios); return 0; } @@ -278,26 +490,8 @@ bool psb_intel_init_bios(struct drm_device *dev) void psb_intel_destroy_bios(struct drm_device *dev) { struct drm_psb_private *dev_priv = dev->dev_private; - struct drm_display_mode *sdvo_lvds_vbt_mode = - dev_priv->sdvo_lvds_vbt_mode; - struct drm_display_mode *lfp_lvds_vbt_mode = - dev_priv->lfp_lvds_vbt_mode; - struct bdb_lvds_backlight *lvds_bl = - dev_priv->lvds_bl; - - /*free sdvo panel mode*/ - if (sdvo_lvds_vbt_mode) { - dev_priv->sdvo_lvds_vbt_mode = NULL; - kfree(sdvo_lvds_vbt_mode); - } - if (lfp_lvds_vbt_mode) { - dev_priv->lfp_lvds_vbt_mode = NULL; - kfree(lfp_lvds_vbt_mode); - } - - if (lvds_bl) { - dev_priv->lvds_bl = NULL; - kfree(lvds_bl); - } + kfree(dev_priv->sdvo_lvds_vbt_mode); + kfree(dev_priv->lfp_lvds_vbt_mode); + kfree(dev_priv->lvds_bl); } diff --git a/drivers/gpu/drm/gma500/intel_bios.h b/drivers/gpu/drm/gma500/intel_bios.h index 70f1bf0..0a73866 100644 --- a/drivers/gpu/drm/gma500/intel_bios.h +++ b/drivers/gpu/drm/gma500/intel_bios.h @@ -127,9 +127,93 @@ struct bdb_general_features { /* bits 5 */ u8 int_crt_support:1; u8 int_tv_support:1; - u8 rsvd11:6; /* finish byte */ + u8 int_efp_support:1; + u8 dp_ssc_enb:1; /* PCH attached eDP supports SSC */ + u8 dp_ssc_freq:1; /* SSC freq for PCH attached eDP */ + u8 rsvd11:3; /* finish byte */ } __attribute__((packed)); +/* pre-915 */ +#define GPIO_PIN_DVI_LVDS 0x03 /* "DVI/LVDS DDC GPIO pins" */ +#define GPIO_PIN_ADD_I2C 0x05 /* "ADDCARD I2C GPIO pins" */ +#define GPIO_PIN_ADD_DDC 0x04 /* "ADDCARD DDC GPIO pins" */ +#define GPIO_PIN_ADD_DDC_I2C 0x06 /* "ADDCARD DDC/I2C GPIO pins" */ + +/* Pre 915 */ +#define DEVICE_TYPE_NONE 0x00 +#define DEVICE_TYPE_CRT 0x01 +#define DEVICE_TYPE_TV 0x09 +#define DEVICE_TYPE_EFP 0x12 +#define DEVICE_TYPE_LFP 0x22 +/* On 915+ */ +#define DEVICE_TYPE_CRT_DPMS 0x6001 +#define DEVICE_TYPE_CRT_DPMS_HOTPLUG 0x4001 +#define DEVICE_TYPE_TV_COMPOSITE 0x0209 +#define DEVICE_TYPE_TV_MACROVISION 0x0289 +#define DEVICE_TYPE_TV_RF_COMPOSITE 0x020c +#define DEVICE_TYPE_TV_SVIDEO_COMPOSITE 0x0609 +#define DEVICE_TYPE_TV_SCART 0x0209 +#define DEVICE_TYPE_TV_CODEC_HOTPLUG_PWR 0x6009 +#define DEVICE_TYPE_EFP_HOTPLUG_PWR 0x6012 +#define DEVICE_TYPE_EFP_DVI_HOTPLUG_PWR 0x6052 +#define DEVICE_TYPE_EFP_DVI_I 0x6053 +#define DEVICE_TYPE_EFP_DVI_D_DUAL 0x6152 +#define DEVICE_TYPE_EFP_DVI_D_HDCP 0x60d2 +#define DEVICE_TYPE_OPENLDI_HOTPLUG_PWR 0x6062 +#define DEVICE_TYPE_OPENLDI_DUALPIX 0x6162 +#define DEVICE_TYPE_LFP_PANELLINK 0x5012 +#define DEVICE_TYPE_LFP_CMOS_PWR 0x5042 +#define DEVICE_TYPE_LFP_LVDS_PWR 0x5062 +#define DEVICE_TYPE_LFP_LVDS_DUAL 0x5162 +#define DEVICE_TYPE_LFP_LVDS_DUAL_HDCP 0x51e2 + +#define DEVICE_CFG_NONE 0x00 +#define DEVICE_CFG_12BIT_DVOB 0x01 +#define DEVICE_CFG_12BIT_DVOC 0x02 +#define DEVICE_CFG_24BIT_DVOBC 0x09 +#define DEVICE_CFG_24BIT_DVOCB 0x0a +#define DEVICE_CFG_DUAL_DVOB 0x11 +#define DEVICE_CFG_DUAL_DVOC 0x12 +#define DEVICE_CFG_DUAL_DVOBC 0x13 +#define DEVICE_CFG_DUAL_LINK_DVOBC 0x19 +#define DEVICE_CFG_DUAL_LINK_DVOCB 0x1a + +#define DEVICE_WIRE_NONE 0x00 +#define DEVICE_WIRE_DVOB 0x01 +#define DEVICE_WIRE_DVOC 0x02 +#define DEVICE_WIRE_DVOBC 0x03 +#define DEVICE_WIRE_DVOBB 0x05 +#define DEVICE_WIRE_DVOCC 0x06 +#define DEVICE_WIRE_DVOB_MASTER 0x0d +#define DEVICE_WIRE_DVOC_MASTER 0x0e + +#define DEVICE_PORT_DVOA 0x00 /* none on 845+ */ +#define DEVICE_PORT_DVOB 0x01 +#define DEVICE_PORT_DVOC 0x02 + +struct child_device_config { + u16 handle; + u16 device_type; + u8 device_id[10]; /* ascii string */ + u16 addin_offset; + u8 dvo_port; /* See Device_PORT_* above */ + u8 i2c_pin; + u8 slave_addr; + u8 ddc_pin; + u16 edid_ptr; + u8 dvo_cfg; /* See DEVICE_CFG_* above */ + u8 dvo2_port; + u8 i2c2_pin; + u8 slave2_addr; + u8 ddc2_pin; + u8 capabilities; + u8 dvo_wiring;/* See DEVICE_WIRE_* above */ + u8 dvo2_wiring; + u16 extended_type; + u8 dvo_function; +} __attribute__((packed)); + + struct bdb_general_definitions { /* DDC GPIO */ u8 crt_ddc_gmbus_pin; @@ -144,13 +228,18 @@ struct bdb_general_definitions { u8 boot_display[2]; u8 child_dev_size; - /* device info */ - u8 tv_or_lvds_info[33]; - u8 dev1[33]; - u8 dev2[33]; - u8 dev3[33]; - u8 dev4[33]; - /* may be another device block here on some platforms */ + /* + * Device info: + * If TV is present, it'll be at devices[0]. + * LVDS will be next, either devices[0] or [1], if present. + * On some platforms the number of device is 6. But could be as few as + * 4 if both TV and LVDS are missing. + * And the device num is related with the size of general definition + * block. It is obtained by using the following formula: + * number = (block_size - sizeof(bdb_general_definitions))/ + * sizeof(child_device_config); + */ + struct child_device_config devices[0]; }; struct bdb_lvds_options { @@ -302,6 +391,45 @@ struct bdb_sdvo_lvds_options { u8 panel_misc_bits_4; } __attribute__((packed)); +struct bdb_driver_features { + u8 boot_dev_algorithm:1; + u8 block_display_switch:1; + u8 allow_display_switch:1; + u8 hotplug_dvo:1; + u8 dual_view_zoom:1; + u8 int15h_hook:1; + u8 sprite_in_clone:1; + u8 primary_lfp_id:1; + + u16 boot_mode_x; + u16 boot_mode_y; + u8 boot_mode_bpp; + u8 boot_mode_refresh; + + u16 enable_lfp_primary:1; + u16 selective_mode_pruning:1; + u16 dual_frequency:1; + u16 render_clock_freq:1; /* 0: high freq; 1: low freq */ + u16 nt_clone_support:1; + u16 power_scheme_ui:1; /* 0: CUI; 1: 3rd party */ + u16 sprite_display_assign:1; /* 0: secondary; 1: primary */ + u16 cui_aspect_scaling:1; + u16 preserve_aspect_ratio:1; + u16 sdvo_device_power_down:1; + u16 crt_hotplug:1; + u16 lvds_config:2; + u16 tv_hotplug:1; + u16 hdmi_config:2; + + u8 static_display:1; + u8 reserved2:7; + u16 legacy_crt_max_x; + u16 legacy_crt_max_y; + u8 legacy_crt_max_refresh; + + u8 hdmi_termination; + u8 custom_vbt_version; +} __attribute__((packed)); extern bool psb_intel_init_bios(struct drm_device *dev); extern void psb_intel_destroy_bios(struct drm_device *dev); @@ -427,4 +555,21 @@ extern void psb_intel_destroy_bios(struct drm_device *dev); #define SWF14_APM_STANDBY 0x1 #define SWF14_APM_RESTORE 0x0 +/* Add the device class for LFP, TV, HDMI */ +#define DEVICE_TYPE_INT_LFP 0x1022 +#define DEVICE_TYPE_INT_TV 0x1009 +#define DEVICE_TYPE_HDMI 0x60D2 +#define DEVICE_TYPE_DP 0x68C6 +#define DEVICE_TYPE_eDP 0x78C6 + +/* define the DVO port for HDMI output type */ +#define DVO_B 1 +#define DVO_C 2 +#define DVO_D 3 + +/* define the PORT for DP output type */ +#define PORT_IDPB 7 +#define PORT_IDPC 8 +#define PORT_IDPD 9 + #endif /* _I830_BIOS_H_ */ diff --git a/drivers/gpu/drm/gma500/mdfld_device.c b/drivers/gpu/drm/gma500/mdfld_device.c index af65678..265ad0d 100644 --- a/drivers/gpu/drm/gma500/mdfld_device.c +++ b/drivers/gpu/drm/gma500/mdfld_device.c @@ -163,142 +163,30 @@ struct backlight_device *mdfld_get_backlight_device(void) * * Notes: FIXME_JLIU7 need to add the support for DPI MIPI & HDMI audio */ -static int mdfld_save_display_registers(struct drm_device *dev, int pipe) +static int mdfld_save_display_registers(struct drm_device *dev, int pipenum) { struct drm_psb_private *dev_priv = dev->dev_private; struct medfield_state *regs = &dev_priv->regs.mdfld; + struct psb_pipe *pipe = &dev_priv->regs.pipe[pipenum]; + const struct psb_offset *map = &dev_priv->regmap[pipenum]; int i; + u32 *mipi_val; /* register */ - u32 dpll_reg = MRST_DPLL_A; - u32 fp_reg = MRST_FPA0; - u32 pipeconf_reg = PIPEACONF; - u32 htot_reg = HTOTAL_A; - u32 hblank_reg = HBLANK_A; - u32 hsync_reg = HSYNC_A; - u32 vtot_reg = VTOTAL_A; - u32 vblank_reg = VBLANK_A; - u32 vsync_reg = VSYNC_A; - u32 pipesrc_reg = PIPEASRC; - u32 dspstride_reg = DSPASTRIDE; - u32 dsplinoff_reg = DSPALINOFF; - u32 dsptileoff_reg = DSPATILEOFF; - u32 dspsize_reg = DSPASIZE; - u32 dsppos_reg = DSPAPOS; - u32 dspsurf_reg = DSPASURF; u32 mipi_reg = MIPI; - u32 dspcntr_reg = DSPACNTR; - u32 dspstatus_reg = PIPEASTAT; - u32 palette_reg = PALETTE_A; - - /* pointer to values */ - u32 *dpll_val = ®s->saveDPLL_A; - u32 *fp_val = ®s->saveFPA0; - u32 *pipeconf_val = ®s->savePIPEACONF; - u32 *htot_val = ®s->saveHTOTAL_A; - u32 *hblank_val = ®s->saveHBLANK_A; - u32 *hsync_val = ®s->saveHSYNC_A; - u32 *vtot_val = ®s->saveVTOTAL_A; - u32 *vblank_val = ®s->saveVBLANK_A; - u32 *vsync_val = ®s->saveVSYNC_A; - u32 *pipesrc_val = ®s->savePIPEASRC; - u32 *dspstride_val = ®s->saveDSPASTRIDE; - u32 *dsplinoff_val = ®s->saveDSPALINOFF; - u32 *dsptileoff_val = ®s->saveDSPATILEOFF; - u32 *dspsize_val = ®s->saveDSPASIZE; - u32 *dsppos_val = ®s->saveDSPAPOS; - u32 *dspsurf_val = ®s->saveDSPASURF; - u32 *mipi_val = ®s->saveMIPI; - u32 *dspcntr_val = ®s->saveDSPACNTR; - u32 *dspstatus_val = ®s->saveDSPASTATUS; - u32 *palette_val = regs->save_palette_a; - - switch (pipe) { + + switch (pipenum) { case 0: + mipi_val = ®s->saveMIPI; break; case 1: - /* regester */ - dpll_reg = MDFLD_DPLL_B; - fp_reg = MDFLD_DPLL_DIV0; - pipeconf_reg = PIPEBCONF; - htot_reg = HTOTAL_B; - hblank_reg = HBLANK_B; - hsync_reg = HSYNC_B; - vtot_reg = VTOTAL_B; - vblank_reg = VBLANK_B; - vsync_reg = VSYNC_B; - pipesrc_reg = PIPEBSRC; - dspstride_reg = DSPBSTRIDE; - dsplinoff_reg = DSPBLINOFF; - dsptileoff_reg = DSPBTILEOFF; - dspsize_reg = DSPBSIZE; - dsppos_reg = DSPBPOS; - dspsurf_reg = DSPBSURF; - dspcntr_reg = DSPBCNTR; - dspstatus_reg = PIPEBSTAT; - palette_reg = PALETTE_B; - - /* values */ - dpll_val = ®s->saveDPLL_B; - fp_val = ®s->saveFPB0; - pipeconf_val = ®s->savePIPEBCONF; - htot_val = ®s->saveHTOTAL_B; - hblank_val = ®s->saveHBLANK_B; - hsync_val = ®s->saveHSYNC_B; - vtot_val = ®s->saveVTOTAL_B; - vblank_val = ®s->saveVBLANK_B; - vsync_val = ®s->saveVSYNC_B; - pipesrc_val = ®s->savePIPEBSRC; - dspstride_val = ®s->saveDSPBSTRIDE; - dsplinoff_val = ®s->saveDSPBLINOFF; - dsptileoff_val = ®s->saveDSPBTILEOFF; - dspsize_val = ®s->saveDSPBSIZE; - dsppos_val = ®s->saveDSPBPOS; - dspsurf_val = ®s->saveDSPBSURF; - dspcntr_val = ®s->saveDSPBCNTR; - dspstatus_val = ®s->saveDSPBSTATUS; - palette_val = regs->save_palette_b; + mipi_val = ®s->saveMIPI; break; case 2: /* register */ - pipeconf_reg = PIPECCONF; - htot_reg = HTOTAL_C; - hblank_reg = HBLANK_C; - hsync_reg = HSYNC_C; - vtot_reg = VTOTAL_C; - vblank_reg = VBLANK_C; - vsync_reg = VSYNC_C; - pipesrc_reg = PIPECSRC; - dspstride_reg = DSPCSTRIDE; - dsplinoff_reg = DSPCLINOFF; - dsptileoff_reg = DSPCTILEOFF; - dspsize_reg = DSPCSIZE; - dsppos_reg = DSPCPOS; - dspsurf_reg = DSPCSURF; mipi_reg = MIPI_C; - dspcntr_reg = DSPCCNTR; - dspstatus_reg = PIPECSTAT; - palette_reg = PALETTE_C; - /* pointer to values */ - pipeconf_val = ®s->savePIPECCONF; - htot_val = ®s->saveHTOTAL_C; - hblank_val = ®s->saveHBLANK_C; - hsync_val = ®s->saveHSYNC_C; - vtot_val = ®s->saveVTOTAL_C; - vblank_val = ®s->saveVBLANK_C; - vsync_val = ®s->saveVSYNC_C; - pipesrc_val = ®s->savePIPECSRC; - dspstride_val = ®s->saveDSPCSTRIDE; - dsplinoff_val = ®s->saveDSPCLINOFF; - dsptileoff_val = ®s->saveDSPCTILEOFF; - dspsize_val = ®s->saveDSPCSIZE; - dsppos_val = ®s->saveDSPCPOS; - dspsurf_val = ®s->saveDSPCSURF; mipi_val = ®s->saveMIPI_C; - dspcntr_val = ®s->saveDSPCCNTR; - dspstatus_val = ®s->saveDSPCSTATUS; - palette_val = regs->save_palette_c; break; default: DRM_ERROR("%s, invalid pipe number.\n", __func__); @@ -306,30 +194,30 @@ static int mdfld_save_display_registers(struct drm_device *dev, int pipe) } /* Pipe & plane A info */ - *dpll_val = PSB_RVDC32(dpll_reg); - *fp_val = PSB_RVDC32(fp_reg); - *pipeconf_val = PSB_RVDC32(pipeconf_reg); - *htot_val = PSB_RVDC32(htot_reg); - *hblank_val = PSB_RVDC32(hblank_reg); - *hsync_val = PSB_RVDC32(hsync_reg); - *vtot_val = PSB_RVDC32(vtot_reg); - *vblank_val = PSB_RVDC32(vblank_reg); - *vsync_val = PSB_RVDC32(vsync_reg); - *pipesrc_val = PSB_RVDC32(pipesrc_reg); - *dspstride_val = PSB_RVDC32(dspstride_reg); - *dsplinoff_val = PSB_RVDC32(dsplinoff_reg); - *dsptileoff_val = PSB_RVDC32(dsptileoff_reg); - *dspsize_val = PSB_RVDC32(dspsize_reg); - *dsppos_val = PSB_RVDC32(dsppos_reg); - *dspsurf_val = PSB_RVDC32(dspsurf_reg); - *dspcntr_val = PSB_RVDC32(dspcntr_reg); - *dspstatus_val = PSB_RVDC32(dspstatus_reg); + pipe->dpll = PSB_RVDC32(map->dpll); + pipe->fp0 = PSB_RVDC32(map->fp0); + pipe->conf = PSB_RVDC32(map->conf); + pipe->htotal = PSB_RVDC32(map->htotal); + pipe->hblank = PSB_RVDC32(map->hblank); + pipe->hsync = PSB_RVDC32(map->hsync); + pipe->vtotal = PSB_RVDC32(map->vtotal); + pipe->vblank = PSB_RVDC32(map->vblank); + pipe->vsync = PSB_RVDC32(map->vsync); + pipe->src = PSB_RVDC32(map->src); + pipe->stride = PSB_RVDC32(map->stride); + pipe->linoff = PSB_RVDC32(map->linoff); + pipe->tileoff = PSB_RVDC32(map->tileoff); + pipe->size = PSB_RVDC32(map->size); + pipe->pos = PSB_RVDC32(map->pos); + pipe->surf = PSB_RVDC32(map->surf); + pipe->cntr = PSB_RVDC32(map->cntr); + pipe->status = PSB_RVDC32(map->status); /*save palette (gamma) */ for (i = 0; i < 256; i++) - palette_val[i] = PSB_RVDC32(palette_reg + (i << 2)); + pipe->palette[i] = PSB_RVDC32(map->palette + (i << 2)); - if (pipe == 1) { + if (pipenum == 1) { regs->savePFIT_CONTROL = PSB_RVDC32(PFIT_CONTROL); regs->savePFIT_PGM_RATIOS = PSB_RVDC32(PFIT_PGM_RATIOS); @@ -349,7 +237,7 @@ static int mdfld_save_display_registers(struct drm_device *dev, int pipe) * * Notes: FIXME_JLIU7 need to add the support for DPI MIPI & HDMI audio */ -static int mdfld_restore_display_registers(struct drm_device *dev, int pipe) +static int mdfld_restore_display_registers(struct drm_device *dev, int pipenum) { /* To get panel out of ULPS mode. */ u32 temp = 0; @@ -357,142 +245,30 @@ static int mdfld_restore_display_registers(struct drm_device *dev, int pipe) struct drm_psb_private *dev_priv = dev->dev_private; struct mdfld_dsi_config *dsi_config = NULL; struct medfield_state *regs = &dev_priv->regs.mdfld; - u32 i = 0; - u32 dpll = 0; + struct psb_pipe *pipe = &dev_priv->regs.pipe[pipenum]; + const struct psb_offset *map = &dev_priv->regmap[pipenum]; + u32 i; + u32 dpll; u32 timeout = 0; - /* regester */ - u32 dpll_reg = MRST_DPLL_A; - u32 fp_reg = MRST_FPA0; - u32 pipeconf_reg = PIPEACONF; - u32 htot_reg = HTOTAL_A; - u32 hblank_reg = HBLANK_A; - u32 hsync_reg = HSYNC_A; - u32 vtot_reg = VTOTAL_A; - u32 vblank_reg = VBLANK_A; - u32 vsync_reg = VSYNC_A; - u32 pipesrc_reg = PIPEASRC; - u32 dspstride_reg = DSPASTRIDE; - u32 dsplinoff_reg = DSPALINOFF; - u32 dsptileoff_reg = DSPATILEOFF; - u32 dspsize_reg = DSPASIZE; - u32 dsppos_reg = DSPAPOS; - u32 dspsurf_reg = DSPASURF; - u32 dspstatus_reg = PIPEASTAT; + /* register */ u32 mipi_reg = MIPI; - u32 dspcntr_reg = DSPACNTR; - u32 palette_reg = PALETTE_A; /* values */ - u32 dpll_val = regs->saveDPLL_A & ~DPLL_VCO_ENABLE; - u32 fp_val = regs->saveFPA0; - u32 pipeconf_val = regs->savePIPEACONF; - u32 htot_val = regs->saveHTOTAL_A; - u32 hblank_val = regs->saveHBLANK_A; - u32 hsync_val = regs->saveHSYNC_A; - u32 vtot_val = regs->saveVTOTAL_A; - u32 vblank_val = regs->saveVBLANK_A; - u32 vsync_val = regs->saveVSYNC_A; - u32 pipesrc_val = regs->savePIPEASRC; - u32 dspstride_val = regs->saveDSPASTRIDE; - u32 dsplinoff_val = regs->saveDSPALINOFF; - u32 dsptileoff_val = regs->saveDSPATILEOFF; - u32 dspsize_val = regs->saveDSPASIZE; - u32 dsppos_val = regs->saveDSPAPOS; - u32 dspsurf_val = regs->saveDSPASURF; - u32 dspstatus_val = regs->saveDSPASTATUS; + u32 dpll_val = pipe->dpll; u32 mipi_val = regs->saveMIPI; - u32 dspcntr_val = regs->saveDSPACNTR; - u32 *palette_val = regs->save_palette_a; - switch (pipe) { + switch (pipenum) { case 0: + dpll_val &= ~DPLL_VCO_ENABLE; dsi_config = dev_priv->dsi_configs[0]; break; case 1: - /* regester */ - dpll_reg = MDFLD_DPLL_B; - fp_reg = MDFLD_DPLL_DIV0; - pipeconf_reg = PIPEBCONF; - htot_reg = HTOTAL_B; - hblank_reg = HBLANK_B; - hsync_reg = HSYNC_B; - vtot_reg = VTOTAL_B; - vblank_reg = VBLANK_B; - vsync_reg = VSYNC_B; - pipesrc_reg = PIPEBSRC; - dspstride_reg = DSPBSTRIDE; - dsplinoff_reg = DSPBLINOFF; - dsptileoff_reg = DSPBTILEOFF; - dspsize_reg = DSPBSIZE; - dsppos_reg = DSPBPOS; - dspsurf_reg = DSPBSURF; - dspcntr_reg = DSPBCNTR; - dspstatus_reg = PIPEBSTAT; - palette_reg = PALETTE_B; - - /* values */ - dpll_val = regs->saveDPLL_B & ~DPLL_VCO_ENABLE; - fp_val = regs->saveFPB0; - pipeconf_val = regs->savePIPEBCONF; - htot_val = regs->saveHTOTAL_B; - hblank_val = regs->saveHBLANK_B; - hsync_val = regs->saveHSYNC_B; - vtot_val = regs->saveVTOTAL_B; - vblank_val = regs->saveVBLANK_B; - vsync_val = regs->saveVSYNC_B; - pipesrc_val = regs->savePIPEBSRC; - dspstride_val = regs->saveDSPBSTRIDE; - dsplinoff_val = regs->saveDSPBLINOFF; - dsptileoff_val = regs->saveDSPBTILEOFF; - dspsize_val = regs->saveDSPBSIZE; - dsppos_val = regs->saveDSPBPOS; - dspsurf_val = regs->saveDSPBSURF; - dspcntr_val = regs->saveDSPBCNTR; - dspstatus_val = regs->saveDSPBSTATUS; - palette_val = regs->save_palette_b; + dpll_val &= ~DPLL_VCO_ENABLE; break; case 2: - /* regester */ - pipeconf_reg = PIPECCONF; - htot_reg = HTOTAL_C; - hblank_reg = HBLANK_C; - hsync_reg = HSYNC_C; - vtot_reg = VTOTAL_C; - vblank_reg = VBLANK_C; - vsync_reg = VSYNC_C; - pipesrc_reg = PIPECSRC; - dspstride_reg = DSPCSTRIDE; - dsplinoff_reg = DSPCLINOFF; - dsptileoff_reg = DSPCTILEOFF; - dspsize_reg = DSPCSIZE; - dsppos_reg = DSPCPOS; - dspsurf_reg = DSPCSURF; mipi_reg = MIPI_C; - dspcntr_reg = DSPCCNTR; - dspstatus_reg = PIPECSTAT; - palette_reg = PALETTE_C; - - /* values */ - pipeconf_val = regs->savePIPECCONF; - htot_val = regs->saveHTOTAL_C; - hblank_val = regs->saveHBLANK_C; - hsync_val = regs->saveHSYNC_C; - vtot_val = regs->saveVTOTAL_C; - vblank_val = regs->saveVBLANK_C; - vsync_val = regs->saveVSYNC_C; - pipesrc_val = regs->savePIPECSRC; - dspstride_val = regs->saveDSPCSTRIDE; - dsplinoff_val = regs->saveDSPCLINOFF; - dsptileoff_val = regs->saveDSPCTILEOFF; - dspsize_val = regs->saveDSPCSIZE; - dsppos_val = regs->saveDSPCPOS; - dspsurf_val = regs->saveDSPCSURF; mipi_val = regs->saveMIPI_C; - dspcntr_val = regs->saveDSPCCNTR; - dspstatus_val = regs->saveDSPCSTATUS; - palette_val = regs->save_palette_c; - dsi_config = dev_priv->dsi_configs[1]; break; default: @@ -503,14 +279,14 @@ static int mdfld_restore_display_registers(struct drm_device *dev, int pipe) /*make sure VGA plane is off. it initializes to on after reset!*/ PSB_WVDC32(0x80000000, VGACNTRL); - if (pipe == 1) { - PSB_WVDC32(dpll_val & ~DPLL_VCO_ENABLE, dpll_reg); - PSB_RVDC32(dpll_reg); + if (pipenum == 1) { + PSB_WVDC32(dpll_val & ~DPLL_VCO_ENABLE, map->dpll); + PSB_RVDC32(map->dpll); - PSB_WVDC32(fp_val, fp_reg); + PSB_WVDC32(pipe->fp0, map->fp0); } else { - dpll = PSB_RVDC32(dpll_reg); + dpll = PSB_RVDC32(map->dpll); if (!(dpll & DPLL_VCO_ENABLE)) { @@ -518,23 +294,23 @@ static int mdfld_restore_display_registers(struct drm_device *dev, int pipe) before enable the VCO */ if (dpll & MDFLD_PWR_GATE_EN) { dpll &= ~MDFLD_PWR_GATE_EN; - PSB_WVDC32(dpll, dpll_reg); + PSB_WVDC32(dpll, map->dpll); /* FIXME_MDFLD PO - change 500 to 1 after PO */ udelay(500); } - PSB_WVDC32(fp_val, fp_reg); - PSB_WVDC32(dpll_val, dpll_reg); + PSB_WVDC32(pipe->fp0, map->fp0); + PSB_WVDC32(dpll_val, map->dpll); /* FIXME_MDFLD PO - change 500 to 1 after PO */ udelay(500); dpll_val |= DPLL_VCO_ENABLE; - PSB_WVDC32(dpll_val, dpll_reg); - PSB_RVDC32(dpll_reg); + PSB_WVDC32(dpll_val, map->dpll); + PSB_RVDC32(map->dpll); /* wait for DSI PLL to lock */ while (timeout < 20000 && - !(PSB_RVDC32(pipeconf_reg) & PIPECONF_DSIPLL_LOCK)) { + !(PSB_RVDC32(map->conf) & PIPECONF_DSIPLL_LOCK)) { udelay(150); timeout++; } @@ -547,28 +323,28 @@ static int mdfld_restore_display_registers(struct drm_device *dev, int pipe) } } /* Restore mode */ - PSB_WVDC32(htot_val, htot_reg); - PSB_WVDC32(hblank_val, hblank_reg); - PSB_WVDC32(hsync_val, hsync_reg); - PSB_WVDC32(vtot_val, vtot_reg); - PSB_WVDC32(vblank_val, vblank_reg); - PSB_WVDC32(vsync_val, vsync_reg); - PSB_WVDC32(pipesrc_val, pipesrc_reg); - PSB_WVDC32(dspstatus_val, dspstatus_reg); + PSB_WVDC32(pipe->htotal, map->htotal); + PSB_WVDC32(pipe->hblank, map->hblank); + PSB_WVDC32(pipe->hsync, map->hsync); + PSB_WVDC32(pipe->vtotal, map->vtotal); + PSB_WVDC32(pipe->vblank, map->vblank); + PSB_WVDC32(pipe->vsync, map->vsync); + PSB_WVDC32(pipe->src, map->src); + PSB_WVDC32(pipe->status, map->status); /*set up the plane*/ - PSB_WVDC32(dspstride_val, dspstride_reg); - PSB_WVDC32(dsplinoff_val, dsplinoff_reg); - PSB_WVDC32(dsptileoff_val, dsptileoff_reg); - PSB_WVDC32(dspsize_val, dspsize_reg); - PSB_WVDC32(dsppos_val, dsppos_reg); - PSB_WVDC32(dspsurf_val, dspsurf_reg); - - if (pipe == 1) { + PSB_WVDC32(pipe->stride, map->stride); + PSB_WVDC32(pipe->linoff, map->linoff); + PSB_WVDC32(pipe->tileoff, map->tileoff); + PSB_WVDC32(pipe->size, map->size); + PSB_WVDC32(pipe->pos, map->pos); + PSB_WVDC32(pipe->surf, map->surf); + + if (pipenum == 1) { /* restore palette (gamma) */ /*DRM_UDELAY(50000); */ for (i = 0; i < 256; i++) - PSB_WVDC32(palette_val[i], palette_reg + (i << 2)); + PSB_WVDC32(pipe->palette[i], map->palette + (i << 2)); PSB_WVDC32(regs->savePFIT_CONTROL, PFIT_CONTROL); PSB_WVDC32(regs->savePFIT_PGM_RATIOS, PFIT_PGM_RATIOS); @@ -578,7 +354,7 @@ static int mdfld_restore_display_registers(struct drm_device *dev, int pipe) /*TODO: resume pipe*/ /*enable the plane*/ - PSB_WVDC32(dspcntr_val & ~DISPLAY_PLANE_ENABLE, dspcntr_reg); + PSB_WVDC32(pipe->cntr & ~DISPLAY_PLANE_ENABLE, map->cntr); return 0; } @@ -588,7 +364,7 @@ static int mdfld_restore_display_registers(struct drm_device *dev, int pipe) /*setup MIPI adapter + MIPI IP registers*/ if (dsi_config) - mdfld_dsi_controller_init(dsi_config, pipe); + mdfld_dsi_controller_init(dsi_config, pipenum); if (in_atomic() || in_interrupt()) mdelay(20); @@ -596,7 +372,7 @@ static int mdfld_restore_display_registers(struct drm_device *dev, int pipe) msleep(20); /*enable the plane*/ - PSB_WVDC32(dspcntr_val, dspcntr_reg); + PSB_WVDC32(pipe->cntr, map->cntr); if (in_atomic() || in_interrupt()) mdelay(20); @@ -625,12 +401,12 @@ static int mdfld_restore_display_registers(struct drm_device *dev, int pipe) mdelay(1); /*enable the pipe*/ - PSB_WVDC32(pipeconf_val, pipeconf_reg); + PSB_WVDC32(pipe->conf, map->conf); /* restore palette (gamma) */ /*DRM_UDELAY(50000); */ for (i = 0; i < 256; i++) - PSB_WVDC32(palette_val[i], palette_reg + (i << 2)); + PSB_WVDC32(pipe->palette[i], map->palette + (i << 2)); return 0; } @@ -667,14 +443,98 @@ static int mdfld_power_up(struct drm_device *dev) return 0; } +/* Medfield */ +static const struct psb_offset mdfld_regmap[3] = { + { + .fp0 = MRST_FPA0, + .fp1 = MRST_FPA1, + .cntr = DSPACNTR, + .conf = PIPEACONF, + .src = PIPEASRC, + .dpll = MRST_DPLL_A, + .htotal = HTOTAL_A, + .hblank = HBLANK_A, + .hsync = HSYNC_A, + .vtotal = VTOTAL_A, + .vblank = VBLANK_A, + .vsync = VSYNC_A, + .stride = DSPASTRIDE, + .size = DSPASIZE, + .pos = DSPAPOS, + .surf = DSPASURF, + .addr = MRST_DSPABASE, + .status = PIPEASTAT, + .linoff = DSPALINOFF, + .tileoff = DSPATILEOFF, + .palette = PALETTE_A, + }, + { + .fp0 = MDFLD_DPLL_DIV0, + .cntr = DSPBCNTR, + .conf = PIPEBCONF, + .src = PIPEBSRC, + .dpll = MDFLD_DPLL_B, + .htotal = HTOTAL_B, + .hblank = HBLANK_B, + .hsync = HSYNC_B, + .vtotal = VTOTAL_B, + .vblank = VBLANK_B, + .vsync = VSYNC_B, + .stride = DSPBSTRIDE, + .size = DSPBSIZE, + .pos = DSPBPOS, + .surf = DSPBSURF, + .addr = MRST_DSPBBASE, + .status = PIPEBSTAT, + .linoff = DSPBLINOFF, + .tileoff = DSPBTILEOFF, + .palette = PALETTE_B, + }, + { + .fp0 = MRST_FPA0, /* This is what the old code did ?? */ + .cntr = DSPCCNTR, + .conf = PIPECCONF, + .src = PIPECSRC, + /* No DPLL_C */ + .dpll = MRST_DPLL_A, + .htotal = HTOTAL_C, + .hblank = HBLANK_C, + .hsync = HSYNC_C, + .vtotal = VTOTAL_C, + .vblank = VBLANK_C, + .vsync = VSYNC_C, + .stride = DSPCSTRIDE, + .size = DSPBSIZE, + .pos = DSPCPOS, + .surf = DSPCSURF, + .addr = MDFLD_DSPCBASE, + .status = PIPECSTAT, + .linoff = DSPCLINOFF, + .tileoff = DSPCTILEOFF, + .palette = PALETTE_C, + }, +}; + +static int mdfld_chip_setup(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + if (pci_enable_msi(dev->pdev)) + dev_warn(dev->dev, "Enabling MSI failed!\n"); + dev_priv->regmap = mdfld_regmap; + return mid_chip_setup(dev); +} + const struct psb_ops mdfld_chip_ops = { .name = "mdfld", .accel_2d = 0, .pipes = 3, .crtcs = 3, + .lvds_mask = (1 << 1), + .hdmi_mask = (1 << 1), + .cursor_needs_phys = 0, .sgx_offset = MRST_SGX_OFFSET, - .chip_setup = mid_chip_setup, + .chip_setup = mdfld_chip_setup, .crtc_helper = &mdfld_helper_funcs, .crtc_funcs = &psb_intel_crtc_funcs, diff --git a/drivers/gpu/drm/gma500/mdfld_dsi_dpi.c b/drivers/gpu/drm/gma500/mdfld_dsi_dpi.c index d52358b..b34ff09 100644 --- a/drivers/gpu/drm/gma500/mdfld_dsi_dpi.c +++ b/drivers/gpu/drm/gma500/mdfld_dsi_dpi.c @@ -869,7 +869,6 @@ void mdfld_dsi_dpi_mode_set(struct drm_encoder *encoder, mdfld_set_pipe_timing(dsi_config, pipe); REG_WRITE(DSPABASE, 0x00); - REG_WRITE(DSPASTRIDE, (mode->hdisplay * 4)); REG_WRITE(DSPASIZE, ((mode->vdisplay - 1) << 16) | (mode->hdisplay - 1)); diff --git a/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c b/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c index baa0e14..489ffd2 100644 --- a/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c +++ b/drivers/gpu/drm/gma500/mdfld_dsi_pkg_sender.c @@ -605,6 +605,8 @@ int mdfld_dsi_pkg_sender_init(struct mdfld_dsi_connector *dsi_connector, struct mdfld_dsi_config *dsi_config = mdfld_dsi_get_config(dsi_connector); struct drm_device *dev = dsi_config->dev; + struct drm_psb_private *dev_priv = dev->dev_private; + const struct psb_offset *map = &dev_priv->regmap[pipe]; u32 mipi_val = 0; if (!dsi_connector) { @@ -632,21 +634,13 @@ int mdfld_dsi_pkg_sender_init(struct mdfld_dsi_connector *dsi_connector, pkg_sender->status = MDFLD_DSI_PKG_SENDER_FREE; /*init regs*/ - if (pipe == 0) { - pkg_sender->dpll_reg = MRST_DPLL_A; - pkg_sender->dspcntr_reg = DSPACNTR; - pkg_sender->pipeconf_reg = PIPEACONF; - pkg_sender->dsplinoff_reg = DSPALINOFF; - pkg_sender->dspsurf_reg = DSPASURF; - pkg_sender->pipestat_reg = PIPEASTAT; - } else if (pipe == 2) { - pkg_sender->dpll_reg = MRST_DPLL_A; - pkg_sender->dspcntr_reg = DSPCCNTR; - pkg_sender->pipeconf_reg = PIPECCONF; - pkg_sender->dsplinoff_reg = DSPCLINOFF; - pkg_sender->dspsurf_reg = DSPCSURF; - pkg_sender->pipestat_reg = PIPECSTAT; - } + /* FIXME: should just copy the regmap ptr ? */ + pkg_sender->dpll_reg = map->dpll; + pkg_sender->dspcntr_reg = map->cntr; + pkg_sender->pipeconf_reg = map->conf; + pkg_sender->dsplinoff_reg = map->linoff; + pkg_sender->dspsurf_reg = map->surf; + pkg_sender->pipestat_reg = map->status; pkg_sender->mipi_intr_stat_reg = MIPI_INTR_STAT_REG(pipe); pkg_sender->mipi_lp_gen_data_reg = MIPI_LP_GEN_DATA_REG(pipe); diff --git a/drivers/gpu/drm/gma500/mdfld_intel_display.c b/drivers/gpu/drm/gma500/mdfld_intel_display.c index a35a292..3f3cd61 100644 --- a/drivers/gpu/drm/gma500/mdfld_intel_display.c +++ b/drivers/gpu/drm/gma500/mdfld_intel_display.c @@ -50,17 +50,14 @@ struct mrst_clock_t { void mdfldWaitForPipeDisable(struct drm_device *dev, int pipe) { + struct drm_psb_private *dev_priv = dev->dev_private; + const struct psb_offset *map = &dev_priv->regmap[pipe]; int count, temp; - u32 pipeconf_reg = PIPEACONF; switch (pipe) { case 0: - break; case 1: - pipeconf_reg = PIPEBCONF; - break; case 2: - pipeconf_reg = PIPECCONF; break; default: DRM_ERROR("Illegal Pipe Number.\n"); @@ -73,7 +70,7 @@ void mdfldWaitForPipeDisable(struct drm_device *dev, int pipe) /* Wait for for the pipe disable to take effect. */ for (count = 0; count < COUNT_MAX; count++) { - temp = REG_READ(pipeconf_reg); + temp = REG_READ(map->conf); if ((temp & PIPEACONF_PIPE_STATE) == 0) break; } @@ -81,17 +78,14 @@ void mdfldWaitForPipeDisable(struct drm_device *dev, int pipe) void mdfldWaitForPipeEnable(struct drm_device *dev, int pipe) { + struct drm_psb_private *dev_priv = dev->dev_private; + const struct psb_offset *map = &dev_priv->regmap[pipe]; int count, temp; - u32 pipeconf_reg = PIPEACONF; switch (pipe) { case 0: - break; case 1: - pipeconf_reg = PIPEBCONF; - break; case 2: - pipeconf_reg = PIPECCONF; break; default: DRM_ERROR("Illegal Pipe Number.\n"); @@ -104,7 +98,7 @@ void mdfldWaitForPipeEnable(struct drm_device *dev, int pipe) /* Wait for for the pipe enable to take effect. */ for (count = 0; count < COUNT_MAX; count++) { - temp = REG_READ(pipeconf_reg); + temp = REG_READ(map->conf); if ((temp & PIPEACONF_PIPE_STATE) == 1) break; } @@ -189,15 +183,12 @@ static int mdfld__intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb) { struct drm_device *dev = crtc->dev; - /* struct drm_i915_master_private *master_priv; */ + struct drm_psb_private *dev_priv = dev->dev_private; struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); struct psb_framebuffer *psbfb = to_psb_fb(crtc->fb); int pipe = psb_intel_crtc->pipe; + const struct psb_offset *map = &dev_priv->regmap[pipe]; unsigned long start, offset; - int dsplinoff = DSPALINOFF; - int dspsurf = DSPASURF; - int dspstride = DSPASTRIDE; - int dspcntr_reg = DSPACNTR; u32 dspcntr; int ret; @@ -215,23 +206,7 @@ static int mdfld__intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, if (ret) return ret; - switch (pipe) { - case 0: - dsplinoff = DSPALINOFF; - break; - case 1: - dsplinoff = DSPBLINOFF; - dspsurf = DSPBSURF; - dspstride = DSPBSTRIDE; - dspcntr_reg = DSPBCNTR; - break; - case 2: - dsplinoff = DSPCLINOFF; - dspsurf = DSPCSURF; - dspstride = DSPCSTRIDE; - dspcntr_reg = DSPCCNTR; - break; - default: + if (pipe > 2) { DRM_ERROR("Illegal Pipe Number.\n"); return -EINVAL; } @@ -242,8 +217,8 @@ static int mdfld__intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, start = psbfb->gtt->offset; offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8); - REG_WRITE(dspstride, crtc->fb->pitches[0]); - dspcntr = REG_READ(dspcntr_reg); + REG_WRITE(map->stride, crtc->fb->pitches[0]); + dspcntr = REG_READ(map->cntr); dspcntr &= ~DISPPLANE_PIXFORMAT_MASK; switch (crtc->fb->bits_per_pixel) { @@ -261,14 +236,14 @@ static int mdfld__intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, dspcntr |= DISPPLANE_32BPP_NO_ALPHA; break; } - REG_WRITE(dspcntr_reg, dspcntr); + REG_WRITE(map->cntr, dspcntr); dev_dbg(dev->dev, "Writing base %08lX %08lX %d %d\n", start, offset, x, y); - REG_WRITE(dsplinoff, offset); - REG_READ(dsplinoff); - REG_WRITE(dspsurf, start); - REG_READ(dspsurf); + REG_WRITE(map->linoff, offset); + REG_READ(map->linoff); + REG_WRITE(map->surf, start); + REG_READ(map->surf); gma_power_end(dev); @@ -281,78 +256,56 @@ static int mdfld__intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, */ void mdfld_disable_crtc(struct drm_device *dev, int pipe) { - int dpll_reg = MRST_DPLL_A; - int dspcntr_reg = DSPACNTR; - int dspbase_reg = MRST_DSPABASE; - int pipeconf_reg = PIPEACONF; + struct drm_psb_private *dev_priv = dev->dev_private; + const struct psb_offset *map = &dev_priv->regmap[pipe]; u32 temp; dev_dbg(dev->dev, "pipe = %d\n", pipe); - switch (pipe) { - case 0: - break; - case 1: - dpll_reg = MDFLD_DPLL_B; - dspcntr_reg = DSPBCNTR; - dspbase_reg = DSPBSURF; - pipeconf_reg = PIPEBCONF; - break; - case 2: - dpll_reg = MRST_DPLL_A; - dspcntr_reg = DSPCCNTR; - dspbase_reg = MDFLD_DSPCBASE; - pipeconf_reg = PIPECCONF; - break; - default: - DRM_ERROR("Illegal Pipe Number.\n"); - return; - } - if (pipe != 1) mdfld_dsi_gen_fifo_ready(dev, MIPI_GEN_FIFO_STAT_REG(pipe), HS_CTRL_FIFO_EMPTY | HS_DATA_FIFO_EMPTY); /* Disable display plane */ - temp = REG_READ(dspcntr_reg); + temp = REG_READ(map->cntr); if ((temp & DISPLAY_PLANE_ENABLE) != 0) { - REG_WRITE(dspcntr_reg, + REG_WRITE(map->cntr, temp & ~DISPLAY_PLANE_ENABLE); /* Flush the plane changes */ - REG_WRITE(dspbase_reg, REG_READ(dspbase_reg)); - REG_READ(dspbase_reg); + REG_WRITE(map->base, REG_READ(map->base)); + REG_READ(map->base); } /* FIXME_JLIU7 MDFLD_PO revisit */ /* Next, disable display pipes */ - temp = REG_READ(pipeconf_reg); + temp = REG_READ(map->conf); if ((temp & PIPEACONF_ENABLE) != 0) { temp &= ~PIPEACONF_ENABLE; temp |= PIPECONF_PLANE_OFF | PIPECONF_CURSOR_OFF; - REG_WRITE(pipeconf_reg, temp); - REG_READ(pipeconf_reg); + REG_WRITE(map->conf, temp); + REG_READ(map->conf); /* Wait for for the pipe disable to take effect. */ mdfldWaitForPipeDisable(dev, pipe); } - temp = REG_READ(dpll_reg); + temp = REG_READ(map->dpll); if (temp & DPLL_VCO_ENABLE) { if ((pipe != 1 && !((REG_READ(PIPEACONF) | REG_READ(PIPECCONF)) & PIPEACONF_ENABLE)) || pipe == 1) { temp &= ~(DPLL_VCO_ENABLE); - REG_WRITE(dpll_reg, temp); - REG_READ(dpll_reg); + REG_WRITE(map->dpll, temp); + REG_READ(map->dpll); /* Wait for the clocks to turn off. */ /* FIXME_MDFLD PO may need more delay */ udelay(500); if (!(temp & MDFLD_PWR_GATE_EN)) { /* gating power of DPLL */ - REG_WRITE(dpll_reg, temp | MDFLD_PWR_GATE_EN); + REG_WRITE(map->dpll, temp | MDFLD_PWR_GATE_EN); /* FIXME_MDFLD PO - change 500 to 1 after PO */ udelay(5000); } @@ -373,41 +326,15 @@ static void mdfld_crtc_dpms(struct drm_crtc *crtc, int mode) struct drm_psb_private *dev_priv = dev->dev_private; struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); int pipe = psb_intel_crtc->pipe; - int dpll_reg = MRST_DPLL_A; - int dspcntr_reg = DSPACNTR; - int dspbase_reg = MRST_DSPABASE; - int pipeconf_reg = PIPEACONF; - u32 pipestat_reg = PIPEASTAT; + const struct psb_offset *map = &dev_priv->regmap[pipe]; u32 pipeconf = dev_priv->pipeconf[pipe]; u32 temp; int timeout = 0; dev_dbg(dev->dev, "mode = %d, pipe = %d\n", mode, pipe); -/* FIXME_JLIU7 MDFLD_PO replaced w/ the following function */ -/* mdfld_dbi_dpms (struct drm_device *dev, int pipe, bool enabled) */ - - switch (pipe) { - case 0: - break; - case 1: - dpll_reg = DPLL_B; - dspcntr_reg = DSPBCNTR; - dspbase_reg = MRST_DSPBBASE; - pipeconf_reg = PIPEBCONF; - dpll_reg = MDFLD_DPLL_B; - break; - case 2: - dpll_reg = MRST_DPLL_A; - dspcntr_reg = DSPCCNTR; - dspbase_reg = MDFLD_DSPCBASE; - pipeconf_reg = PIPECCONF; - pipestat_reg = PIPECSTAT; - break; - default: - DRM_ERROR("Illegal Pipe Number.\n"); - return; - } + /* Note: Old code uses pipe a stat for pipe b but that appears + to be a bug */ if (!gma_power_begin(dev, true)) return; @@ -420,25 +347,25 @@ static void mdfld_crtc_dpms(struct drm_crtc *crtc, int mode) case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: /* Enable the DPLL */ - temp = REG_READ(dpll_reg); + temp = REG_READ(map->dpll); if ((temp & DPLL_VCO_ENABLE) == 0) { /* When ungating power of DPLL, needs to wait 0.5us before enable the VCO */ if (temp & MDFLD_PWR_GATE_EN) { temp &= ~MDFLD_PWR_GATE_EN; - REG_WRITE(dpll_reg, temp); + REG_WRITE(map->dpll, temp); /* FIXME_MDFLD PO - change 500 to 1 after PO */ udelay(500); } - REG_WRITE(dpll_reg, temp); - REG_READ(dpll_reg); + REG_WRITE(map->dpll, temp); + REG_READ(map->dpll); /* FIXME_MDFLD PO - change 500 to 1 after PO */ udelay(500); - REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE); - REG_READ(dpll_reg); + REG_WRITE(map->dpll, temp | DPLL_VCO_ENABLE); + REG_READ(map->dpll); /** * wait for DSI PLL to lock @@ -446,25 +373,25 @@ static void mdfld_crtc_dpms(struct drm_crtc *crtc, int mode) * since both MIPI pipes share the same PLL. */ while ((pipe != 2) && (timeout < 20000) && - !(REG_READ(pipeconf_reg) & PIPECONF_DSIPLL_LOCK)) { + !(REG_READ(map->conf) & PIPECONF_DSIPLL_LOCK)) { udelay(150); timeout++; } } /* Enable the plane */ - temp = REG_READ(dspcntr_reg); + temp = REG_READ(map->cntr); if ((temp & DISPLAY_PLANE_ENABLE) == 0) { - REG_WRITE(dspcntr_reg, + REG_WRITE(map->cntr, temp | DISPLAY_PLANE_ENABLE); /* Flush the plane changes */ - REG_WRITE(dspbase_reg, REG_READ(dspbase_reg)); + REG_WRITE(map->base, REG_READ(map->base)); } /* Enable the pipe */ - temp = REG_READ(pipeconf_reg); + temp = REG_READ(map->conf); if ((temp & PIPEACONF_ENABLE) == 0) { - REG_WRITE(pipeconf_reg, pipeconf); + REG_WRITE(map->conf, pipeconf); /* Wait for for the pipe enable to take effect. */ mdfldWaitForPipeEnable(dev, pipe); @@ -473,39 +400,39 @@ static void mdfld_crtc_dpms(struct drm_crtc *crtc, int mode) /*workaround for sighting 3741701 Random X blank display*/ /*perform w/a in video mode only on pipe A or C*/ if (pipe == 0 || pipe == 2) { - REG_WRITE(pipestat_reg, REG_READ(pipestat_reg)); + REG_WRITE(map->status, REG_READ(map->status)); msleep(100); - if (PIPE_VBLANK_STATUS & REG_READ(pipestat_reg)) + if (PIPE_VBLANK_STATUS & REG_READ(map->status)) dev_dbg(dev->dev, "OK"); else { dev_dbg(dev->dev, "STUCK!!!!"); /*shutdown controller*/ - temp = REG_READ(dspcntr_reg); - REG_WRITE(dspcntr_reg, + temp = REG_READ(map->cntr); + REG_WRITE(map->cntr, temp & ~DISPLAY_PLANE_ENABLE); - REG_WRITE(dspbase_reg, REG_READ(dspbase_reg)); + REG_WRITE(map->base, REG_READ(map->base)); /*mdfld_dsi_dpi_shut_down(dev, pipe);*/ REG_WRITE(0xb048, 1); msleep(100); - temp = REG_READ(pipeconf_reg); + temp = REG_READ(map->conf); temp &= ~PIPEACONF_ENABLE; - REG_WRITE(pipeconf_reg, temp); + REG_WRITE(map->conf, temp); msleep(100); /*wait for pipe disable*/ REG_WRITE(MIPI_DEVICE_READY_REG(pipe), 0); msleep(100); REG_WRITE(0xb004, REG_READ(0xb004)); /* try to bring the controller back up again*/ REG_WRITE(MIPI_DEVICE_READY_REG(pipe), 1); - temp = REG_READ(dspcntr_reg); - REG_WRITE(dspcntr_reg, + temp = REG_READ(map->cntr); + REG_WRITE(map->cntr, temp | DISPLAY_PLANE_ENABLE); - REG_WRITE(dspbase_reg, REG_READ(dspbase_reg)); + REG_WRITE(map->base, REG_READ(map->base)); /*mdfld_dsi_dpi_turn_on(dev, pipe);*/ REG_WRITE(0xb048, 2); msleep(100); - temp = REG_READ(pipeconf_reg); + temp = REG_READ(map->conf); temp |= PIPEACONF_ENABLE; - REG_WRITE(pipeconf_reg, temp); + REG_WRITE(map->conf, temp); } } @@ -529,35 +456,35 @@ static void mdfld_crtc_dpms(struct drm_crtc *crtc, int mode) REG_WRITE(VGACNTRL, VGA_DISP_DISABLE); /* Disable display plane */ - temp = REG_READ(dspcntr_reg); + temp = REG_READ(map->cntr); if ((temp & DISPLAY_PLANE_ENABLE) != 0) { - REG_WRITE(dspcntr_reg, + REG_WRITE(map->cntr, temp & ~DISPLAY_PLANE_ENABLE); /* Flush the plane changes */ - REG_WRITE(dspbase_reg, REG_READ(dspbase_reg)); - REG_READ(dspbase_reg); + REG_WRITE(map->base, REG_READ(map->base)); + REG_READ(map->base); } /* Next, disable display pipes */ - temp = REG_READ(pipeconf_reg); + temp = REG_READ(map->conf); if ((temp & PIPEACONF_ENABLE) != 0) { temp &= ~PIPEACONF_ENABLE; temp |= PIPECONF_PLANE_OFF | PIPECONF_CURSOR_OFF; - REG_WRITE(pipeconf_reg, temp); - REG_READ(pipeconf_reg); + REG_WRITE(map->conf, temp); + REG_READ(map->conf); /* Wait for for the pipe disable to take effect. */ mdfldWaitForPipeDisable(dev, pipe); } - temp = REG_READ(dpll_reg); + temp = REG_READ(map->dpll); if (temp & DPLL_VCO_ENABLE) { if ((pipe != 1 && !((REG_READ(PIPEACONF) | REG_READ(PIPECCONF)) & PIPEACONF_ENABLE)) || pipe == 1) { temp &= ~(DPLL_VCO_ENABLE); - REG_WRITE(dpll_reg, temp); - REG_READ(dpll_reg); + REG_WRITE(map->dpll, temp); + REG_READ(map->dpll); /* Wait for the clocks to turn off. */ /* FIXME_MDFLD PO may need more delay */ udelay(500); @@ -764,21 +691,7 @@ static int mdfld_crtc_mode_set(struct drm_crtc *crtc, struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); struct drm_psb_private *dev_priv = dev->dev_private; int pipe = psb_intel_crtc->pipe; - int fp_reg = MRST_FPA0; - int dpll_reg = MRST_DPLL_A; - int dspcntr_reg = DSPACNTR; - int pipeconf_reg = PIPEACONF; - int htot_reg = HTOTAL_A; - int hblank_reg = HBLANK_A; - int hsync_reg = HSYNC_A; - int vtot_reg = VTOTAL_A; - int vblank_reg = VBLANK_A; - int vsync_reg = VSYNC_A; - int dspsize_reg = DSPASIZE; - int dsppos_reg = DSPAPOS; - int pipesrc_reg = PIPEASRC; - u32 *pipeconf = &dev_priv->pipeconf[pipe]; - u32 *dspcntr = &dev_priv->dspcntr[pipe]; + const struct psb_offset *map = &dev_priv->regmap[pipe]; int refclk = 0; int clk_n = 0, clk_p2 = 0, clk_byte = 1, clk = 0, m_conv = 0, clk_tmp = 0; @@ -806,45 +719,6 @@ static int mdfld_crtc_mode_set(struct drm_crtc *crtc, } #endif - switch (pipe) { - case 0: - break; - case 1: - fp_reg = FPB0; - dpll_reg = DPLL_B; - dspcntr_reg = DSPBCNTR; - pipeconf_reg = PIPEBCONF; - htot_reg = HTOTAL_B; - hblank_reg = HBLANK_B; - hsync_reg = HSYNC_B; - vtot_reg = VTOTAL_B; - vblank_reg = VBLANK_B; - vsync_reg = VSYNC_B; - dspsize_reg = DSPBSIZE; - dsppos_reg = DSPBPOS; - pipesrc_reg = PIPEBSRC; - fp_reg = MDFLD_DPLL_DIV0; - dpll_reg = MDFLD_DPLL_B; - break; - case 2: - dpll_reg = MRST_DPLL_A; - dspcntr_reg = DSPCCNTR; - pipeconf_reg = PIPECCONF; - htot_reg = HTOTAL_C; - hblank_reg = HBLANK_C; - hsync_reg = HSYNC_C; - vtot_reg = VTOTAL_C; - vblank_reg = VBLANK_C; - vsync_reg = VSYNC_C; - dspsize_reg = DSPCSIZE; - dsppos_reg = DSPCPOS; - pipesrc_reg = PIPECSRC; - break; - default: - DRM_ERROR("Illegal Pipe Number.\n"); - return 0; - } - ret = check_fb(crtc->fb); if (ret) return ret; @@ -929,21 +803,21 @@ static int mdfld_crtc_mode_set(struct drm_crtc *crtc, * contained within the displayable area of the screen image * (frame buffer). */ - REG_WRITE(dspsize_reg, ((min(mode->crtc_vdisplay, adjusted_mode->crtc_vdisplay) - 1) << 16) + REG_WRITE(map->size, ((min(mode->crtc_vdisplay, adjusted_mode->crtc_vdisplay) - 1) << 16) | (min(mode->crtc_hdisplay, adjusted_mode->crtc_hdisplay) - 1)); /* Set the CRTC with encoder mode. */ - REG_WRITE(pipesrc_reg, ((mode->crtc_hdisplay - 1) << 16) + REG_WRITE(map->src, ((mode->crtc_hdisplay - 1) << 16) | (mode->crtc_vdisplay - 1)); } else { - REG_WRITE(dspsize_reg, + REG_WRITE(map->size, ((mode->crtc_vdisplay - 1) << 16) | (mode->crtc_hdisplay - 1)); - REG_WRITE(pipesrc_reg, + REG_WRITE(map->src, ((mode->crtc_hdisplay - 1) << 16) | (mode->crtc_vdisplay - 1)); } - REG_WRITE(dsppos_reg, 0); + REG_WRITE(map->pos, 0); if (psb_intel_encoder) drm_connector_property_get_value(connector, @@ -961,34 +835,34 @@ static int mdfld_crtc_mode_set(struct drm_crtc *crtc, offsetY = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2; - REG_WRITE(htot_reg, (mode->crtc_hdisplay - 1) | + REG_WRITE(map->htotal, (mode->crtc_hdisplay - 1) | ((adjusted_mode->crtc_htotal - 1) << 16)); - REG_WRITE(vtot_reg, (mode->crtc_vdisplay - 1) | + REG_WRITE(map->vtotal, (mode->crtc_vdisplay - 1) | ((adjusted_mode->crtc_vtotal - 1) << 16)); - REG_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - + REG_WRITE(map->hblank, (adjusted_mode->crtc_hblank_start - offsetX - 1) | ((adjusted_mode->crtc_hblank_end - offsetX - 1) << 16)); - REG_WRITE(hsync_reg, (adjusted_mode->crtc_hsync_start - + REG_WRITE(map->hsync, (adjusted_mode->crtc_hsync_start - offsetX - 1) | ((adjusted_mode->crtc_hsync_end - offsetX - 1) << 16)); - REG_WRITE(vblank_reg, (adjusted_mode->crtc_vblank_start - + REG_WRITE(map->vblank, (adjusted_mode->crtc_vblank_start - offsetY - 1) | ((adjusted_mode->crtc_vblank_end - offsetY - 1) << 16)); - REG_WRITE(vsync_reg, (adjusted_mode->crtc_vsync_start - + REG_WRITE(map->vsync, (adjusted_mode->crtc_vsync_start - offsetY - 1) | ((adjusted_mode->crtc_vsync_end - offsetY - 1) << 16)); } else { - REG_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) | + REG_WRITE(map->htotal, (adjusted_mode->crtc_hdisplay - 1) | ((adjusted_mode->crtc_htotal - 1) << 16)); - REG_WRITE(vtot_reg, (adjusted_mode->crtc_vdisplay - 1) | + REG_WRITE(map->vtotal, (adjusted_mode->crtc_vdisplay - 1) | ((adjusted_mode->crtc_vtotal - 1) << 16)); - REG_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - 1) | + REG_WRITE(map->hblank, (adjusted_mode->crtc_hblank_start - 1) | ((adjusted_mode->crtc_hblank_end - 1) << 16)); - REG_WRITE(hsync_reg, (adjusted_mode->crtc_hsync_start - 1) | + REG_WRITE(map->hsync, (adjusted_mode->crtc_hsync_start - 1) | ((adjusted_mode->crtc_hsync_end - 1) << 16)); - REG_WRITE(vblank_reg, (adjusted_mode->crtc_vblank_start - 1) | + REG_WRITE(map->vblank, (adjusted_mode->crtc_vblank_start - 1) | ((adjusted_mode->crtc_vblank_end - 1) << 16)); - REG_WRITE(vsync_reg, (adjusted_mode->crtc_vsync_start - 1) | + REG_WRITE(map->vsync, (adjusted_mode->crtc_vsync_start - 1) | ((adjusted_mode->crtc_vsync_end - 1) << 16)); } @@ -1000,12 +874,12 @@ static int mdfld_crtc_mode_set(struct drm_crtc *crtc, } /* setup pipeconf */ - *pipeconf = PIPEACONF_ENABLE; /* FIXME_JLIU7 REG_READ(pipeconf_reg); */ + dev_priv->pipeconf[pipe] = PIPEACONF_ENABLE; /* FIXME_JLIU7 REG_READ(pipeconf_reg); */ /* Set up the display plane register */ - *dspcntr = REG_READ(dspcntr_reg); - *dspcntr |= pipe << DISPPLANE_SEL_PIPE_POS; - *dspcntr |= DISPLAY_PLANE_ENABLE; + dev_priv->dspcntr[pipe] = REG_READ(map->cntr); + dev_priv->dspcntr[pipe] |= pipe << DISPPLANE_SEL_PIPE_POS; + dev_priv->dspcntr[pipe] |= DISPLAY_PLANE_ENABLE; if (is_mipi2) goto mrst_crtc_mode_set_exit; @@ -1070,21 +944,21 @@ static int mdfld_crtc_mode_set(struct drm_crtc *crtc, clock.p1, m_conv); } - dpll = REG_READ(dpll_reg); + dpll = REG_READ(map->dpll); if (dpll & DPLL_VCO_ENABLE) { dpll &= ~DPLL_VCO_ENABLE; - REG_WRITE(dpll_reg, dpll); - REG_READ(dpll_reg); + REG_WRITE(map->dpll, dpll); + REG_READ(map->dpll); /* FIXME jliu7 check the DPLL lock bit PIPEACONF[29] */ /* FIXME_MDFLD PO - change 500 to 1 after PO */ udelay(500); /* reset M1, N1 & P1 */ - REG_WRITE(fp_reg, 0); + REG_WRITE(map->fp0, 0); dpll &= ~MDFLD_P1_MASK; - REG_WRITE(dpll_reg, dpll); + REG_WRITE(map->dpll, dpll); /* FIXME_MDFLD PO - change 500 to 1 after PO */ udelay(500); } @@ -1093,7 +967,7 @@ static int mdfld_crtc_mode_set(struct drm_crtc *crtc, * enable the VCO */ if (dpll & MDFLD_PWR_GATE_EN) { dpll &= ~MDFLD_PWR_GATE_EN; - REG_WRITE(dpll_reg, dpll); + REG_WRITE(map->dpll, dpll); /* FIXME_MDFLD PO - change 500 to 1 after PO */ udelay(500); } @@ -1134,18 +1008,18 @@ static int mdfld_crtc_mode_set(struct drm_crtc *crtc, fp = 0x000000c1; } - REG_WRITE(fp_reg, fp); - REG_WRITE(dpll_reg, dpll); + REG_WRITE(map->fp0, fp); + REG_WRITE(map->dpll, dpll); /* FIXME_MDFLD PO - change 500 to 1 after PO */ udelay(500); dpll |= DPLL_VCO_ENABLE; - REG_WRITE(dpll_reg, dpll); - REG_READ(dpll_reg); + REG_WRITE(map->dpll, dpll); + REG_READ(map->dpll); /* wait for DSI PLL to lock */ while (timeout < 20000 && - !(REG_READ(pipeconf_reg) & PIPECONF_DSIPLL_LOCK)) { + !(REG_READ(map->conf) & PIPECONF_DSIPLL_LOCK)) { udelay(150); timeout++; } @@ -1155,11 +1029,11 @@ static int mdfld_crtc_mode_set(struct drm_crtc *crtc, dev_dbg(dev->dev, "is_mipi = 0x%x\n", is_mipi); - REG_WRITE(pipeconf_reg, *pipeconf); - REG_READ(pipeconf_reg); + REG_WRITE(map->conf, dev_priv->pipeconf[pipe]); + REG_READ(map->conf); /* Wait for for the pipe enable to take effect. */ - REG_WRITE(dspcntr_reg, *dspcntr); + REG_WRITE(map->cntr, dev_priv->dspcntr[pipe]); psb_intel_wait_for_vblank(dev); mrst_crtc_mode_set_exit: diff --git a/drivers/gpu/drm/gma500/mid_bios.c b/drivers/gpu/drm/gma500/mid_bios.c index 5eee9ad..b2a790b 100644 --- a/drivers/gpu/drm/gma500/mid_bios.c +++ b/drivers/gpu/drm/gma500/mid_bios.c @@ -118,139 +118,214 @@ static void mid_get_pci_revID(struct drm_psb_private *dev_priv) dev_priv->platform_rev_id); } +struct vbt_header { + u32 signature; + u8 revision; +} __packed; + +/* The same for r0 and r1 */ +struct vbt_r0 { + struct vbt_header vbt_header; + u8 size; + u8 checksum; +} __packed; + +struct vbt_r10 { + struct vbt_header vbt_header; + u8 checksum; + u16 size; + u8 panel_count; + u8 primary_panel_idx; + u8 secondary_panel_idx; + u8 __reserved[5]; +} __packed; + +static int read_vbt_r0(u32 addr, struct vbt_r0 *vbt) +{ + void __iomem *vbt_virtual; + + vbt_virtual = ioremap(addr, sizeof(*vbt)); + if (vbt_virtual == NULL) + return -1; + + memcpy_fromio(vbt, vbt_virtual, sizeof(*vbt)); + iounmap(vbt_virtual); + + return 0; +} + +static int read_vbt_r10(u32 addr, struct vbt_r10 *vbt) +{ + void __iomem *vbt_virtual; + + vbt_virtual = ioremap(addr, sizeof(*vbt)); + if (!vbt_virtual) + return -1; + + memcpy_fromio(vbt, vbt_virtual, sizeof(*vbt)); + iounmap(vbt_virtual); + + return 0; +} + +static int mid_get_vbt_data_r0(struct drm_psb_private *dev_priv, u32 addr) +{ + struct vbt_r0 vbt; + void __iomem *gct_virtual; + struct gct_r0 gct; + u8 bpi; + + if (read_vbt_r0(addr, &vbt)) + return -1; + + gct_virtual = ioremap(addr + sizeof(vbt), vbt.size - sizeof(vbt)); + if (!gct_virtual) + return -1; + memcpy_fromio(&gct, gct_virtual, sizeof(gct)); + iounmap(gct_virtual); + + bpi = gct.PD.BootPanelIndex; + dev_priv->gct_data.bpi = bpi; + dev_priv->gct_data.pt = gct.PD.PanelType; + dev_priv->gct_data.DTD = gct.panel[bpi].DTD; + dev_priv->gct_data.Panel_Port_Control = + gct.panel[bpi].Panel_Port_Control; + dev_priv->gct_data.Panel_MIPI_Display_Descriptor = + gct.panel[bpi].Panel_MIPI_Display_Descriptor; + + return 0; +} + +static int mid_get_vbt_data_r1(struct drm_psb_private *dev_priv, u32 addr) +{ + struct vbt_r0 vbt; + void __iomem *gct_virtual; + struct gct_r1 gct; + u8 bpi; + + if (read_vbt_r0(addr, &vbt)) + return -1; + + gct_virtual = ioremap(addr + sizeof(vbt), vbt.size - sizeof(vbt)); + if (!gct_virtual) + return -1; + memcpy_fromio(&gct, gct_virtual, sizeof(gct)); + iounmap(gct_virtual); + + bpi = gct.PD.BootPanelIndex; + dev_priv->gct_data.bpi = bpi; + dev_priv->gct_data.pt = gct.PD.PanelType; + dev_priv->gct_data.DTD = gct.panel[bpi].DTD; + dev_priv->gct_data.Panel_Port_Control = + gct.panel[bpi].Panel_Port_Control; + dev_priv->gct_data.Panel_MIPI_Display_Descriptor = + gct.panel[bpi].Panel_MIPI_Display_Descriptor; + + return 0; +} + +static int mid_get_vbt_data_r10(struct drm_psb_private *dev_priv, u32 addr) +{ + struct vbt_r10 vbt; + void __iomem *gct_virtual; + struct gct_r10 *gct; + struct oaktrail_timing_info *dp_ti = &dev_priv->gct_data.DTD; + struct gct_r10_timing_info *ti; + int ret = -1; + + if (read_vbt_r10(addr, &vbt)) + return -1; + + gct = kmalloc(sizeof(*gct) * vbt.panel_count, GFP_KERNEL); + if (!gct) + return -1; + + gct_virtual = ioremap(addr + sizeof(vbt), + sizeof(*gct) * vbt.panel_count); + if (!gct_virtual) + goto out; + memcpy_fromio(gct, gct_virtual, sizeof(*gct)); + iounmap(gct_virtual); + + dev_priv->gct_data.bpi = vbt.primary_panel_idx; + dev_priv->gct_data.Panel_MIPI_Display_Descriptor = + gct[vbt.primary_panel_idx].Panel_MIPI_Display_Descriptor; + + ti = &gct[vbt.primary_panel_idx].DTD; + dp_ti->pixel_clock = ti->pixel_clock; + dp_ti->hactive_hi = ti->hactive_hi; + dp_ti->hactive_lo = ti->hactive_lo; + dp_ti->hblank_hi = ti->hblank_hi; + dp_ti->hblank_lo = ti->hblank_lo; + dp_ti->hsync_offset_hi = ti->hsync_offset_hi; + dp_ti->hsync_offset_lo = ti->hsync_offset_lo; + dp_ti->hsync_pulse_width_hi = ti->hsync_pulse_width_hi; + dp_ti->hsync_pulse_width_lo = ti->hsync_pulse_width_lo; + dp_ti->vactive_hi = ti->vactive_hi; + dp_ti->vactive_lo = ti->vactive_lo; + dp_ti->vblank_hi = ti->vblank_hi; + dp_ti->vblank_lo = ti->vblank_lo; + dp_ti->vsync_offset_hi = ti->vsync_offset_hi; + dp_ti->vsync_offset_lo = ti->vsync_offset_lo; + dp_ti->vsync_pulse_width_hi = ti->vsync_pulse_width_hi; + dp_ti->vsync_pulse_width_lo = ti->vsync_pulse_width_lo; + + ret = 0; +out: + kfree(gct); + return ret; +} + static void mid_get_vbt_data(struct drm_psb_private *dev_priv) { struct drm_device *dev = dev_priv->dev; - struct oaktrail_vbt *vbt = &dev_priv->vbt_data; u32 addr; - u16 new_size; - u8 *vbt_virtual; - u8 bpi; - u8 number_desc = 0; - struct oaktrail_timing_info *dp_ti = &dev_priv->gct_data.DTD; - struct gct_r10_timing_info ti; - void *pGCT; + u8 __iomem *vbt_virtual; + struct vbt_header vbt_header; struct pci_dev *pci_gfx_root = pci_get_bus_and_slot(0, PCI_DEVFN(2, 0)); + int ret = -1; - /* Get the address of the platform config vbt, B0:D2:F0;0xFC */ + /* Get the address of the platform config vbt */ pci_read_config_dword(pci_gfx_root, 0xFC, &addr); pci_dev_put(pci_gfx_root); dev_dbg(dev->dev, "drm platform config address is %x\n", addr); - /* check for platform config address == 0. */ - /* this means fw doesn't support vbt */ - - if (addr == 0) { - vbt->size = 0; - return; - } + if (!addr) + goto out; /* get the virtual address of the vbt */ - vbt_virtual = ioremap(addr, sizeof(*vbt)); - if (vbt_virtual == NULL) { - vbt->size = 0; - return; - } + vbt_virtual = ioremap(addr, sizeof(vbt_header)); + if (!vbt_virtual) + goto out; - memcpy(vbt, vbt_virtual, sizeof(*vbt)); - iounmap(vbt_virtual); /* Free virtual address space */ + memcpy_fromio(&vbt_header, vbt_virtual, sizeof(vbt_header)); + iounmap(vbt_virtual); - /* No matching signature don't process the data */ - if (memcmp(vbt->signature, "$GCT", 4)) { - vbt->size = 0; - return; - } + if (memcmp(&vbt_header.signature, "$GCT", 4)) + goto out; + + dev_dbg(dev->dev, "GCT revision is %02x\n", vbt_header.revision); - dev_dbg(dev->dev, "GCT revision is %x\n", vbt->revision); - - switch (vbt->revision) { - case 0: - vbt->oaktrail_gct = ioremap(addr + sizeof(*vbt) - 4, - vbt->size - sizeof(*vbt) + 4); - pGCT = vbt->oaktrail_gct; - bpi = ((struct oaktrail_gct_v1 *)pGCT)->PD.BootPanelIndex; - dev_priv->gct_data.bpi = bpi; - dev_priv->gct_data.pt = - ((struct oaktrail_gct_v1 *)pGCT)->PD.PanelType; - memcpy(&dev_priv->gct_data.DTD, - &((struct oaktrail_gct_v1 *)pGCT)->panel[bpi].DTD, - sizeof(struct oaktrail_timing_info)); - dev_priv->gct_data.Panel_Port_Control = - ((struct oaktrail_gct_v1 *)pGCT)->panel[bpi].Panel_Port_Control; - dev_priv->gct_data.Panel_MIPI_Display_Descriptor = - ((struct oaktrail_gct_v1 *)pGCT)->panel[bpi].Panel_MIPI_Display_Descriptor; + switch (vbt_header.revision) { + case 0x00: + ret = mid_get_vbt_data_r0(dev_priv, addr); break; - case 1: - vbt->oaktrail_gct = ioremap(addr + sizeof(*vbt) - 4, - vbt->size - sizeof(*vbt) + 4); - pGCT = vbt->oaktrail_gct; - bpi = ((struct oaktrail_gct_v2 *)pGCT)->PD.BootPanelIndex; - dev_priv->gct_data.bpi = bpi; - dev_priv->gct_data.pt = - ((struct oaktrail_gct_v2 *)pGCT)->PD.PanelType; - memcpy(&dev_priv->gct_data.DTD, - &((struct oaktrail_gct_v2 *)pGCT)->panel[bpi].DTD, - sizeof(struct oaktrail_timing_info)); - dev_priv->gct_data.Panel_Port_Control = - ((struct oaktrail_gct_v2 *)pGCT)->panel[bpi].Panel_Port_Control; - dev_priv->gct_data.Panel_MIPI_Display_Descriptor = - ((struct oaktrail_gct_v2 *)pGCT)->panel[bpi].Panel_MIPI_Display_Descriptor; + case 0x01: + ret = mid_get_vbt_data_r1(dev_priv, addr); break; case 0x10: - /*header definition changed from rev 01 (v2) to rev 10h. */ - /*so, some values have changed location*/ - new_size = vbt->checksum; /*checksum contains lo size byte*/ - /*LSB of oaktrail_gct contains hi size byte*/ - new_size |= ((0xff & (unsigned int)(long)vbt->oaktrail_gct)) << 8; - - vbt->checksum = vbt->size; /*size contains the checksum*/ - if (new_size > 0xff) - vbt->size = 0xff; /*restrict size to 255*/ - else - vbt->size = new_size; - - /* number of descriptors defined in the GCT */ - number_desc = ((0xff00 & (unsigned int)(long)vbt->oaktrail_gct)) >> 8; - bpi = ((0xff0000 & (unsigned int)(long)vbt->oaktrail_gct)) >> 16; - vbt->oaktrail_gct = ioremap(addr + GCT_R10_HEADER_SIZE, - GCT_R10_DISPLAY_DESC_SIZE * number_desc); - pGCT = vbt->oaktrail_gct; - pGCT = (u8 *)pGCT + (bpi*GCT_R10_DISPLAY_DESC_SIZE); - dev_priv->gct_data.bpi = bpi; /*save boot panel id*/ - - /*copy the GCT display timings into a temp structure*/ - memcpy(&ti, pGCT, sizeof(struct gct_r10_timing_info)); - - /*now copy the temp struct into the dev_priv->gct_data*/ - dp_ti->pixel_clock = ti.pixel_clock; - dp_ti->hactive_hi = ti.hactive_hi; - dp_ti->hactive_lo = ti.hactive_lo; - dp_ti->hblank_hi = ti.hblank_hi; - dp_ti->hblank_lo = ti.hblank_lo; - dp_ti->hsync_offset_hi = ti.hsync_offset_hi; - dp_ti->hsync_offset_lo = ti.hsync_offset_lo; - dp_ti->hsync_pulse_width_hi = ti.hsync_pulse_width_hi; - dp_ti->hsync_pulse_width_lo = ti.hsync_pulse_width_lo; - dp_ti->vactive_hi = ti.vactive_hi; - dp_ti->vactive_lo = ti.vactive_lo; - dp_ti->vblank_hi = ti.vblank_hi; - dp_ti->vblank_lo = ti.vblank_lo; - dp_ti->vsync_offset_hi = ti.vsync_offset_hi; - dp_ti->vsync_offset_lo = ti.vsync_offset_lo; - dp_ti->vsync_pulse_width_hi = ti.vsync_pulse_width_hi; - dp_ti->vsync_pulse_width_lo = ti.vsync_pulse_width_lo; - - /* Move the MIPI_Display_Descriptor data from GCT to dev priv */ - dev_priv->gct_data.Panel_MIPI_Display_Descriptor = - *((u8 *)pGCT + 0x0d); - dev_priv->gct_data.Panel_MIPI_Display_Descriptor |= - (*((u8 *)pGCT + 0x0e)) << 8; + ret = mid_get_vbt_data_r10(dev_priv, addr); break; default: dev_err(dev->dev, "Unknown revision of GCT!\n"); - vbt->size = 0; } + +out: + if (ret) + dev_err(dev->dev, "Unable to read GCT!"); + else + dev_priv->has_gct = true; } int mid_chip_setup(struct drm_device *dev) diff --git a/drivers/gpu/drm/gma500/oaktrail.h b/drivers/gpu/drm/gma500/oaktrail.h index 2da1f36..f2f9f38 100644 --- a/drivers/gpu/drm/gma500/oaktrail.h +++ b/drivers/gpu/drm/gma500/oaktrail.h @@ -19,14 +19,6 @@ /* MID device specific descriptors */ -struct oaktrail_vbt { - s8 signature[4]; /*4 bytes,"$GCT" */ - u8 revision; - u8 size; - u8 checksum; - void *oaktrail_gct; -} __packed; - struct oaktrail_timing_info { u16 pixel_clock; u8 hactive_lo; @@ -161,7 +153,7 @@ union oaktrail_panel_rx { u16 panel_receiver; } __packed; -struct oaktrail_gct_v1 { +struct gct_r0 { union { /*8 bits,Defined as follows: */ struct { u8 PanelType:4; /*4 bits, Bit field for panels*/ @@ -178,7 +170,7 @@ struct oaktrail_gct_v1 { union oaktrail_panel_rx panelrx[4]; /* panel receivers*/ } __packed; -struct oaktrail_gct_v2 { +struct gct_r1 { union { /*8 bits,Defined as follows: */ struct { u8 PanelType:4; /*4 bits, Bit field for panels*/ @@ -195,6 +187,16 @@ struct oaktrail_gct_v2 { union oaktrail_panel_rx panelrx[4]; /* panel receivers*/ } __packed; +struct gct_r10 { + struct gct_r10_timing_info DTD; + u16 Panel_MIPI_Display_Descriptor; + u16 Panel_MIPI_Receiver_Descriptor; + u16 Panel_Backlight_Inverter_Descriptor; + u8 Panel_Initial_Brightness; + u32 MIPI_Ctlr_Init_ptr; + u32 MIPI_Panel_Init_ptr; +} __packed; + struct oaktrail_gct_data { u8 bpi; /* boot panel index, number of panel used during boot */ u8 pt; /* panel type, 4 bit field, 0=lvds, 1=mipi */ @@ -213,9 +215,6 @@ struct oaktrail_gct_data { #define MODE_SETTING_IN_DSR 0x4 #define MODE_SETTING_ENCODER_DONE 0x8 -#define GCT_R10_HEADER_SIZE 16 -#define GCT_R10_DISPLAY_DESC_SIZE 28 - /* * Moorestown HDMI interfaces */ diff --git a/drivers/gpu/drm/gma500/oaktrail_crtc.c b/drivers/gpu/drm/gma500/oaktrail_crtc.c index a39b0d0..f821c83 100644 --- a/drivers/gpu/drm/gma500/oaktrail_crtc.c +++ b/drivers/gpu/drm/gma500/oaktrail_crtc.c @@ -162,12 +162,10 @@ mrstFindBestPLL(struct drm_crtc *crtc, int target, int refclk, static void oaktrail_crtc_dpms(struct drm_crtc *crtc, int mode) { struct drm_device *dev = crtc->dev; + struct drm_psb_private *dev_priv = dev->dev_private; struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); int pipe = psb_intel_crtc->pipe; - int dpll_reg = (pipe == 0) ? MRST_DPLL_A : DPLL_B; - int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; - int dspbase_reg = (pipe == 0) ? MRST_DSPABASE : DSPBBASE; - int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF; + const struct psb_offset *map = &dev_priv->regmap[pipe]; u32 temp; if (!gma_power_begin(dev, true)) @@ -181,32 +179,32 @@ static void oaktrail_crtc_dpms(struct drm_crtc *crtc, int mode) case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: /* Enable the DPLL */ - temp = REG_READ(dpll_reg); + temp = REG_READ(map->dpll); if ((temp & DPLL_VCO_ENABLE) == 0) { - REG_WRITE(dpll_reg, temp); - REG_READ(dpll_reg); + REG_WRITE(map->dpll, temp); + REG_READ(map->dpll); /* Wait for the clocks to stabilize. */ udelay(150); - REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE); - REG_READ(dpll_reg); + REG_WRITE(map->dpll, temp | DPLL_VCO_ENABLE); + REG_READ(map->dpll); /* Wait for the clocks to stabilize. */ udelay(150); - REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE); - REG_READ(dpll_reg); + 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(pipeconf_reg); + temp = REG_READ(map->conf); if ((temp & PIPEACONF_ENABLE) == 0) - REG_WRITE(pipeconf_reg, temp | PIPEACONF_ENABLE); + REG_WRITE(map->conf, temp | PIPEACONF_ENABLE); /* Enable the plane */ - temp = REG_READ(dspcntr_reg); + temp = REG_READ(map->cntr); if ((temp & DISPLAY_PLANE_ENABLE) == 0) { - REG_WRITE(dspcntr_reg, + REG_WRITE(map->cntr, temp | DISPLAY_PLANE_ENABLE); /* Flush the plane changes */ - REG_WRITE(dspbase_reg, REG_READ(dspbase_reg)); + REG_WRITE(map->base, REG_READ(map->base)); } psb_intel_crtc_load_lut(crtc); @@ -223,28 +221,28 @@ static void oaktrail_crtc_dpms(struct drm_crtc *crtc, int mode) /* Disable the VGA plane that we never use */ REG_WRITE(VGACNTRL, VGA_DISP_DISABLE); /* Disable display plane */ - temp = REG_READ(dspcntr_reg); + temp = REG_READ(map->cntr); if ((temp & DISPLAY_PLANE_ENABLE) != 0) { - REG_WRITE(dspcntr_reg, + REG_WRITE(map->cntr, temp & ~DISPLAY_PLANE_ENABLE); /* Flush the plane changes */ - REG_WRITE(dspbase_reg, REG_READ(dspbase_reg)); - REG_READ(dspbase_reg); + REG_WRITE(map->base, REG_READ(map->base)); + REG_READ(map->base); } /* Next, disable display pipes */ - temp = REG_READ(pipeconf_reg); + temp = REG_READ(map->conf); if ((temp & PIPEACONF_ENABLE) != 0) { - REG_WRITE(pipeconf_reg, temp & ~PIPEACONF_ENABLE); - REG_READ(pipeconf_reg); + REG_WRITE(map->conf, temp & ~PIPEACONF_ENABLE); + REG_READ(map->conf); } /* Wait for for the pipe disable to take effect. */ psb_intel_wait_for_vblank(dev); - temp = REG_READ(dpll_reg); + temp = REG_READ(map->dpll); if ((temp & DPLL_VCO_ENABLE) != 0) { - REG_WRITE(dpll_reg, temp & ~DPLL_VCO_ENABLE); - REG_READ(dpll_reg); + REG_WRITE(map->dpll, temp & ~DPLL_VCO_ENABLE); + REG_READ(map->dpll); } /* Wait for the clocks to turn off. */ @@ -292,17 +290,7 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc, struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); struct drm_psb_private *dev_priv = dev->dev_private; int pipe = psb_intel_crtc->pipe; - int fp_reg = (pipe == 0) ? MRST_FPA0 : FPB0; - int dpll_reg = (pipe == 0) ? MRST_DPLL_A : DPLL_B; - int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; - int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF; - int htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B; - int hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B; - int hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B; - int vtot_reg = (pipe == 0) ? VTOTAL_A : VTOTAL_B; - int vblank_reg = (pipe == 0) ? VBLANK_A : VBLANK_B; - int vsync_reg = (pipe == 0) ? VSYNC_A : VSYNC_B; - int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC; + const struct psb_offset *map = &dev_priv->regmap[pipe]; int refclk = 0; struct oaktrail_clock_t clock; u32 dpll = 0, fp = 0, dspcntr, pipeconf; @@ -350,7 +338,7 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc, if (oaktrail_panel_fitter_pipe(dev) == pipe) REG_WRITE(PFIT_CONTROL, 0); - REG_WRITE(pipesrc_reg, + REG_WRITE(map->src, ((mode->crtc_hdisplay - 1) << 16) | (mode->crtc_vdisplay - 1)); @@ -369,34 +357,34 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc, offsetY = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2; - REG_WRITE(htot_reg, (mode->crtc_hdisplay - 1) | + REG_WRITE(map->htotal, (mode->crtc_hdisplay - 1) | ((adjusted_mode->crtc_htotal - 1) << 16)); - REG_WRITE(vtot_reg, (mode->crtc_vdisplay - 1) | + REG_WRITE(map->vtotal, (mode->crtc_vdisplay - 1) | ((adjusted_mode->crtc_vtotal - 1) << 16)); - REG_WRITE(hblank_reg, + REG_WRITE(map->hblank, (adjusted_mode->crtc_hblank_start - offsetX - 1) | ((adjusted_mode->crtc_hblank_end - offsetX - 1) << 16)); - REG_WRITE(hsync_reg, + REG_WRITE(map->hsync, (adjusted_mode->crtc_hsync_start - offsetX - 1) | ((adjusted_mode->crtc_hsync_end - offsetX - 1) << 16)); - REG_WRITE(vblank_reg, + REG_WRITE(map->vblank, (adjusted_mode->crtc_vblank_start - offsetY - 1) | ((adjusted_mode->crtc_vblank_end - offsetY - 1) << 16)); - REG_WRITE(vsync_reg, + REG_WRITE(map->vsync, (adjusted_mode->crtc_vsync_start - offsetY - 1) | ((adjusted_mode->crtc_vsync_end - offsetY - 1) << 16)); } else { - REG_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) | + REG_WRITE(map->htotal, (adjusted_mode->crtc_hdisplay - 1) | ((adjusted_mode->crtc_htotal - 1) << 16)); - REG_WRITE(vtot_reg, (adjusted_mode->crtc_vdisplay - 1) | + REG_WRITE(map->vtotal, (adjusted_mode->crtc_vdisplay - 1) | ((adjusted_mode->crtc_vtotal - 1) << 16)); - REG_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - 1) | + REG_WRITE(map->hblank, (adjusted_mode->crtc_hblank_start - 1) | ((adjusted_mode->crtc_hblank_end - 1) << 16)); - REG_WRITE(hsync_reg, (adjusted_mode->crtc_hsync_start - 1) | + REG_WRITE(map->hsync, (adjusted_mode->crtc_hsync_start - 1) | ((adjusted_mode->crtc_hsync_end - 1) << 16)); - REG_WRITE(vblank_reg, (adjusted_mode->crtc_vblank_start - 1) | + REG_WRITE(map->vblank, (adjusted_mode->crtc_vblank_start - 1) | ((adjusted_mode->crtc_vblank_end - 1) << 16)); - REG_WRITE(vsync_reg, (adjusted_mode->crtc_vsync_start - 1) | + REG_WRITE(map->vsync, (adjusted_mode->crtc_vsync_start - 1) | ((adjusted_mode->crtc_vsync_end - 1) << 16)); } @@ -408,10 +396,10 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc, } /* setup pipeconf */ - pipeconf = REG_READ(pipeconf_reg); + pipeconf = REG_READ(map->conf); /* Set up the display plane register */ - dspcntr = REG_READ(dspcntr_reg); + dspcntr = REG_READ(map->cntr); dspcntr |= DISPPLANE_GAMMA_ENABLE; if (pipe == 0) @@ -467,30 +455,30 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc, mrstPrintPll("chosen", &clock); if (dpll & DPLL_VCO_ENABLE) { - REG_WRITE(fp_reg, fp); - REG_WRITE(dpll_reg, dpll & ~DPLL_VCO_ENABLE); - REG_READ(dpll_reg); + 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); } - REG_WRITE(fp_reg, fp); - REG_WRITE(dpll_reg, dpll); - REG_READ(dpll_reg); + REG_WRITE(map->fp0, fp); + 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(dpll_reg, dpll); - REG_READ(dpll_reg); + REG_WRITE(map->dpll, dpll); + REG_READ(map->dpll); /* Wait for the clocks to stabilize. */ udelay(150); - REG_WRITE(pipeconf_reg, pipeconf); - REG_READ(pipeconf_reg); + REG_WRITE(map->conf, pipeconf); + REG_READ(map->conf); psb_intel_wait_for_vblank(dev); - REG_WRITE(dspcntr_reg, dspcntr); + REG_WRITE(map->cntr, dspcntr); psb_intel_wait_for_vblank(dev); oaktrail_crtc_mode_set_exit: @@ -509,15 +497,13 @@ static int oaktrail_pipe_set_base(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb) { struct drm_device *dev = crtc->dev; + struct drm_psb_private *dev_priv = dev->dev_private; struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); struct psb_framebuffer *psbfb = to_psb_fb(crtc->fb); int pipe = psb_intel_crtc->pipe; + const struct psb_offset *map = &dev_priv->regmap[pipe]; unsigned long start, offset; - int dspbase = (pipe == 0 ? DSPALINOFF : DSPBBASE); - int dspsurf = (pipe == 0 ? DSPASURF : DSPBSURF); - int dspstride = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE; - int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; u32 dspcntr; int ret = 0; @@ -533,9 +519,9 @@ static int oaktrail_pipe_set_base(struct drm_crtc *crtc, start = psbfb->gtt->offset; offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8); - REG_WRITE(dspstride, crtc->fb->pitches[0]); + REG_WRITE(map->stride, crtc->fb->pitches[0]); - dspcntr = REG_READ(dspcntr_reg); + dspcntr = REG_READ(map->cntr); dspcntr &= ~DISPPLANE_PIXFORMAT_MASK; switch (crtc->fb->bits_per_pixel) { @@ -557,12 +543,12 @@ static int oaktrail_pipe_set_base(struct drm_crtc *crtc, ret = -EINVAL; goto pipe_set_base_exit; } - REG_WRITE(dspcntr_reg, dspcntr); + REG_WRITE(map->cntr, dspcntr); - REG_WRITE(dspbase, offset); - REG_READ(dspbase); - REG_WRITE(dspsurf, start); - REG_READ(dspsurf); + REG_WRITE(map->base, offset); + REG_READ(map->base); + REG_WRITE(map->surf, start); + REG_READ(map->surf); pipe_set_base_exit: gma_power_end(dev); diff --git a/drivers/gpu/drm/gma500/oaktrail_device.c b/drivers/gpu/drm/gma500/oaktrail_device.c index 41d1924..0f9b7db 100644 --- a/drivers/gpu/drm/gma500/oaktrail_device.c +++ b/drivers/gpu/drm/gma500/oaktrail_device.c @@ -187,6 +187,7 @@ static int oaktrail_save_display_registers(struct drm_device *dev) { struct drm_psb_private *dev_priv = dev->dev_private; struct psb_save_area *regs = &dev_priv->regs; + struct psb_pipe *p = ®s->pipe[0]; int i; u32 pp_stat; @@ -201,24 +202,24 @@ static int oaktrail_save_display_registers(struct drm_device *dev) regs->psb.saveCHICKENBIT = PSB_RVDC32(DSPCHICKENBIT); /* Pipe & plane A info */ - regs->psb.savePIPEACONF = PSB_RVDC32(PIPEACONF); - regs->psb.savePIPEASRC = PSB_RVDC32(PIPEASRC); - regs->psb.saveFPA0 = PSB_RVDC32(MRST_FPA0); - regs->psb.saveFPA1 = PSB_RVDC32(MRST_FPA1); - regs->psb.saveDPLL_A = PSB_RVDC32(MRST_DPLL_A); - regs->psb.saveHTOTAL_A = PSB_RVDC32(HTOTAL_A); - regs->psb.saveHBLANK_A = PSB_RVDC32(HBLANK_A); - regs->psb.saveHSYNC_A = PSB_RVDC32(HSYNC_A); - regs->psb.saveVTOTAL_A = PSB_RVDC32(VTOTAL_A); - regs->psb.saveVBLANK_A = PSB_RVDC32(VBLANK_A); - regs->psb.saveVSYNC_A = PSB_RVDC32(VSYNC_A); + p->conf = PSB_RVDC32(PIPEACONF); + p->src = PSB_RVDC32(PIPEASRC); + p->fp0 = PSB_RVDC32(MRST_FPA0); + p->fp1 = PSB_RVDC32(MRST_FPA1); + p->dpll = PSB_RVDC32(MRST_DPLL_A); + p->htotal = PSB_RVDC32(HTOTAL_A); + p->hblank = PSB_RVDC32(HBLANK_A); + p->hsync = PSB_RVDC32(HSYNC_A); + p->vtotal = PSB_RVDC32(VTOTAL_A); + p->vblank = PSB_RVDC32(VBLANK_A); + p->vsync = PSB_RVDC32(VSYNC_A); regs->psb.saveBCLRPAT_A = PSB_RVDC32(BCLRPAT_A); - regs->psb.saveDSPACNTR = PSB_RVDC32(DSPACNTR); - regs->psb.saveDSPASTRIDE = PSB_RVDC32(DSPASTRIDE); - regs->psb.saveDSPAADDR = PSB_RVDC32(DSPABASE); - regs->psb.saveDSPASURF = PSB_RVDC32(DSPASURF); - regs->psb.saveDSPALINOFF = PSB_RVDC32(DSPALINOFF); - regs->psb.saveDSPATILEOFF = PSB_RVDC32(DSPATILEOFF); + p->cntr = PSB_RVDC32(DSPACNTR); + p->stride = PSB_RVDC32(DSPASTRIDE); + p->addr = PSB_RVDC32(DSPABASE); + p->surf = PSB_RVDC32(DSPASURF); + p->linoff = PSB_RVDC32(DSPALINOFF); + p->tileoff = PSB_RVDC32(DSPATILEOFF); /* Save cursor regs */ regs->psb.saveDSPACURSOR_CTRL = PSB_RVDC32(CURACNTR); @@ -227,7 +228,7 @@ static int oaktrail_save_display_registers(struct drm_device *dev) /* Save palette (gamma) */ for (i = 0; i < 256; i++) - regs->psb.save_palette_a[i] = PSB_RVDC32(PALETTE_A + (i << 2)); + p->palette[i] = PSB_RVDC32(PALETTE_A + (i << 2)); if (dev_priv->hdmi_priv) oaktrail_hdmi_save(dev); @@ -300,6 +301,7 @@ static int oaktrail_restore_display_registers(struct drm_device *dev) { struct drm_psb_private *dev_priv = dev->dev_private; struct psb_save_area *regs = &dev_priv->regs; + struct psb_pipe *p = ®s->pipe[0]; u32 pp_stat; int i; @@ -317,21 +319,21 @@ static int oaktrail_restore_display_registers(struct drm_device *dev) PSB_WVDC32(0x80000000, VGACNTRL); /* set the plls */ - PSB_WVDC32(regs->psb.saveFPA0, MRST_FPA0); - PSB_WVDC32(regs->psb.saveFPA1, MRST_FPA1); + PSB_WVDC32(p->fp0, MRST_FPA0); + PSB_WVDC32(p->fp1, MRST_FPA1); /* Actually enable it */ - PSB_WVDC32(regs->psb.saveDPLL_A, MRST_DPLL_A); + PSB_WVDC32(p->dpll, MRST_DPLL_A); DRM_UDELAY(150); /* Restore mode */ - PSB_WVDC32(regs->psb.saveHTOTAL_A, HTOTAL_A); - PSB_WVDC32(regs->psb.saveHBLANK_A, HBLANK_A); - PSB_WVDC32(regs->psb.saveHSYNC_A, HSYNC_A); - PSB_WVDC32(regs->psb.saveVTOTAL_A, VTOTAL_A); - PSB_WVDC32(regs->psb.saveVBLANK_A, VBLANK_A); - PSB_WVDC32(regs->psb.saveVSYNC_A, VSYNC_A); - PSB_WVDC32(regs->psb.savePIPEASRC, PIPEASRC); + PSB_WVDC32(p->htotal, HTOTAL_A); + PSB_WVDC32(p->hblank, HBLANK_A); + PSB_WVDC32(p->hsync, HSYNC_A); + PSB_WVDC32(p->vtotal, VTOTAL_A); + PSB_WVDC32(p->vblank, VBLANK_A); + PSB_WVDC32(p->vsync, VSYNC_A); + PSB_WVDC32(p->src, PIPEASRC); PSB_WVDC32(regs->psb.saveBCLRPAT_A, BCLRPAT_A); /* Restore performance mode*/ @@ -339,16 +341,16 @@ static int oaktrail_restore_display_registers(struct drm_device *dev) /* Enable the pipe*/ if (dev_priv->iLVDS_enable) - PSB_WVDC32(regs->psb.savePIPEACONF, PIPEACONF); + PSB_WVDC32(p->conf, PIPEACONF); /* Set up the plane*/ - PSB_WVDC32(regs->psb.saveDSPALINOFF, DSPALINOFF); - PSB_WVDC32(regs->psb.saveDSPASTRIDE, DSPASTRIDE); - PSB_WVDC32(regs->psb.saveDSPATILEOFF, DSPATILEOFF); + PSB_WVDC32(p->linoff, DSPALINOFF); + PSB_WVDC32(p->stride, DSPASTRIDE); + PSB_WVDC32(p->tileoff, DSPATILEOFF); /* Enable the plane */ - PSB_WVDC32(regs->psb.saveDSPACNTR, DSPACNTR); - PSB_WVDC32(regs->psb.saveDSPASURF, DSPASURF); + PSB_WVDC32(p->cntr, DSPACNTR); + PSB_WVDC32(p->surf, DSPASURF); /* Enable Cursor A */ PSB_WVDC32(regs->psb.saveDSPACURSOR_CTRL, CURACNTR); @@ -357,7 +359,7 @@ static int oaktrail_restore_display_registers(struct drm_device *dev) /* Restore palette (gamma) */ for (i = 0; i < 256; i++) - PSB_WVDC32(regs->psb.save_palette_a[i], PALETTE_A + (i << 2)); + PSB_WVDC32(p->palette[i], PALETTE_A + (i << 2)); if (dev_priv->hdmi_priv) oaktrail_hdmi_restore(dev); @@ -454,31 +456,84 @@ static int oaktrail_power_up(struct drm_device *dev) return 0; } +/* Oaktrail */ +static const struct psb_offset oaktrail_regmap[2] = { + { + .fp0 = MRST_FPA0, + .fp1 = MRST_FPA1, + .cntr = DSPACNTR, + .conf = PIPEACONF, + .src = PIPEASRC, + .dpll = MRST_DPLL_A, + .htotal = HTOTAL_A, + .hblank = HBLANK_A, + .hsync = HSYNC_A, + .vtotal = VTOTAL_A, + .vblank = VBLANK_A, + .vsync = VSYNC_A, + .stride = DSPASTRIDE, + .size = DSPASIZE, + .pos = DSPAPOS, + .surf = DSPASURF, + .addr = MRST_DSPABASE, + .status = PIPEASTAT, + .linoff = DSPALINOFF, + .tileoff = DSPATILEOFF, + .palette = PALETTE_A, + }, + { + .fp0 = FPB0, + .fp1 = FPB1, + .cntr = DSPBCNTR, + .conf = PIPEBCONF, + .src = PIPEBSRC, + .dpll = DPLL_B, + .htotal = HTOTAL_B, + .hblank = HBLANK_B, + .hsync = HSYNC_B, + .vtotal = VTOTAL_B, + .vblank = VBLANK_B, + .vsync = VSYNC_B, + .stride = DSPBSTRIDE, + .size = DSPBSIZE, + .pos = DSPBPOS, + .surf = DSPBSURF, + .addr = DSPBBASE, + .status = PIPEBSTAT, + .linoff = DSPBLINOFF, + .tileoff = DSPBTILEOFF, + .palette = PALETTE_B, + }, +}; static int oaktrail_chip_setup(struct drm_device *dev) { struct drm_psb_private *dev_priv = dev->dev_private; - struct oaktrail_vbt *vbt = &dev_priv->vbt_data; int ret; + if (pci_enable_msi(dev->pdev)) + dev_warn(dev->dev, "Enabling MSI failed!\n"); + + dev_priv->regmap = oaktrail_regmap; + ret = mid_chip_setup(dev); if (ret < 0) return ret; - if (vbt->size == 0) { + if (!dev_priv->has_gct) { /* Now pull the BIOS data */ - gma_intel_opregion_init(dev); + psb_intel_opregion_init(dev); psb_intel_init_bios(dev); } + oaktrail_hdmi_setup(dev); return 0; } static void oaktrail_teardown(struct drm_device *dev) { struct drm_psb_private *dev_priv = dev->dev_private; - struct oaktrail_vbt *vbt = &dev_priv->vbt_data; oaktrail_hdmi_teardown(dev); - if (vbt->size == 0) + if (!dev_priv->has_gct) psb_intel_destroy_bios(dev); } @@ -487,6 +542,9 @@ const struct psb_ops oaktrail_chip_ops = { .accel_2d = 1, .pipes = 2, .crtcs = 2, + .hdmi_mask = (1 << 0), + .lvds_mask = (1 << 0), + .cursor_needs_phys = 0, .sgx_offset = MRST_SGX_OFFSET, .chip_setup = oaktrail_chip_setup, diff --git a/drivers/gpu/drm/gma500/oaktrail_hdmi.c b/drivers/gpu/drm/gma500/oaktrail_hdmi.c index f8b367b..c10899c9 100644 --- a/drivers/gpu/drm/gma500/oaktrail_hdmi.c +++ b/drivers/gpu/drm/gma500/oaktrail_hdmi.c @@ -179,7 +179,6 @@ static void oaktrail_hdmi_dpms(struct drm_encoder *encoder, int mode) static int oaktrail_hdmi_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { - struct drm_psb_private *dev_priv = connector->dev->dev_private; if (mode->clock > 165000) return MODE_CLOCK_HIGH; if (mode->clock < 20000) @@ -188,11 +187,6 @@ static int oaktrail_hdmi_mode_valid(struct drm_connector *connector, if (mode->flags & DRM_MODE_FLAG_DBLSCAN) return MODE_NO_DBLESCAN; - /* We assume worst case scenario of 32 bpp here, since we don't know */ - if ((ALIGN(mode->hdisplay * 4, 64) * mode->vdisplay) > - dev_priv->vram_stolen_size) - return MODE_MEM; - return MODE_OK; } @@ -440,6 +434,7 @@ void oaktrail_hdmi_save(struct drm_device *dev) struct drm_psb_private *dev_priv = dev->dev_private; struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv; struct psb_state *regs = &dev_priv->regs.psb; + struct psb_pipe *pipeb = &dev_priv->regs.pipe[1]; int i; /* dpll */ @@ -450,14 +445,14 @@ void oaktrail_hdmi_save(struct drm_device *dev) hdmi_dev->saveDPLL_CLK_ENABLE = PSB_RVDC32(DPLL_CLK_ENABLE); /* pipe B */ - regs->savePIPEBCONF = PSB_RVDC32(PIPEBCONF); - regs->savePIPEBSRC = PSB_RVDC32(PIPEBSRC); - regs->saveHTOTAL_B = PSB_RVDC32(HTOTAL_B); - regs->saveHBLANK_B = PSB_RVDC32(HBLANK_B); - regs->saveHSYNC_B = PSB_RVDC32(HSYNC_B); - regs->saveVTOTAL_B = PSB_RVDC32(VTOTAL_B); - regs->saveVBLANK_B = PSB_RVDC32(VBLANK_B); - regs->saveVSYNC_B = PSB_RVDC32(VSYNC_B); + pipeb->conf = PSB_RVDC32(PIPEBCONF); + pipeb->src = PSB_RVDC32(PIPEBSRC); + pipeb->htotal = PSB_RVDC32(HTOTAL_B); + pipeb->hblank = PSB_RVDC32(HBLANK_B); + pipeb->hsync = PSB_RVDC32(HSYNC_B); + pipeb->vtotal = PSB_RVDC32(VTOTAL_B); + pipeb->vblank = PSB_RVDC32(VBLANK_B); + pipeb->vsync = PSB_RVDC32(VSYNC_B); hdmi_dev->savePCH_PIPEBCONF = PSB_RVDC32(PCH_PIPEBCONF); hdmi_dev->savePCH_PIPEBSRC = PSB_RVDC32(PCH_PIPEBSRC); @@ -469,12 +464,12 @@ void oaktrail_hdmi_save(struct drm_device *dev) hdmi_dev->savePCH_VSYNC_B = PSB_RVDC32(PCH_VSYNC_B); /* plane */ - regs->saveDSPBCNTR = PSB_RVDC32(DSPBCNTR); - regs->saveDSPBSTRIDE = PSB_RVDC32(DSPBSTRIDE); - regs->saveDSPBADDR = PSB_RVDC32(DSPBBASE); - regs->saveDSPBSURF = PSB_RVDC32(DSPBSURF); - regs->saveDSPBLINOFF = PSB_RVDC32(DSPBLINOFF); - regs->saveDSPBTILEOFF = PSB_RVDC32(DSPBTILEOFF); + pipeb->cntr = PSB_RVDC32(DSPBCNTR); + pipeb->stride = PSB_RVDC32(DSPBSTRIDE); + pipeb->addr = PSB_RVDC32(DSPBBASE); + pipeb->surf = PSB_RVDC32(DSPBSURF); + pipeb->linoff = PSB_RVDC32(DSPBLINOFF); + pipeb->tileoff = PSB_RVDC32(DSPBTILEOFF); /* cursor B */ regs->saveDSPBCURSOR_CTRL = PSB_RVDC32(CURBCNTR); @@ -483,7 +478,7 @@ void oaktrail_hdmi_save(struct drm_device *dev) /* save palette */ for (i = 0; i < 256; i++) - regs->save_palette_b[i] = PSB_RVDC32(PALETTE_B + (i << 2)); + pipeb->palette[i] = PSB_RVDC32(PALETTE_B + (i << 2)); } /* restore HDMI register state */ @@ -492,6 +487,7 @@ void oaktrail_hdmi_restore(struct drm_device *dev) struct drm_psb_private *dev_priv = dev->dev_private; struct oaktrail_hdmi_dev *hdmi_dev = dev_priv->hdmi_priv; struct psb_state *regs = &dev_priv->regs.psb; + struct psb_pipe *pipeb = &dev_priv->regs.pipe[1]; int i; /* dpll */ @@ -503,13 +499,13 @@ void oaktrail_hdmi_restore(struct drm_device *dev) DRM_UDELAY(150); /* pipe */ - PSB_WVDC32(regs->savePIPEBSRC, PIPEBSRC); - PSB_WVDC32(regs->saveHTOTAL_B, HTOTAL_B); - PSB_WVDC32(regs->saveHBLANK_B, HBLANK_B); - PSB_WVDC32(regs->saveHSYNC_B, HSYNC_B); - PSB_WVDC32(regs->saveVTOTAL_B, VTOTAL_B); - PSB_WVDC32(regs->saveVBLANK_B, VBLANK_B); - PSB_WVDC32(regs->saveVSYNC_B, VSYNC_B); + PSB_WVDC32(pipeb->src, PIPEBSRC); + PSB_WVDC32(pipeb->htotal, HTOTAL_B); + PSB_WVDC32(pipeb->hblank, HBLANK_B); + PSB_WVDC32(pipeb->hsync, HSYNC_B); + PSB_WVDC32(pipeb->vtotal, VTOTAL_B); + PSB_WVDC32(pipeb->vblank, VBLANK_B); + PSB_WVDC32(pipeb->vsync, VSYNC_B); PSB_WVDC32(hdmi_dev->savePCH_PIPEBSRC, PCH_PIPEBSRC); PSB_WVDC32(hdmi_dev->savePCH_HTOTAL_B, PCH_HTOTAL_B); @@ -519,15 +515,15 @@ void oaktrail_hdmi_restore(struct drm_device *dev) PSB_WVDC32(hdmi_dev->savePCH_VBLANK_B, PCH_VBLANK_B); PSB_WVDC32(hdmi_dev->savePCH_VSYNC_B, PCH_VSYNC_B); - PSB_WVDC32(regs->savePIPEBCONF, PIPEBCONF); + PSB_WVDC32(pipeb->conf, PIPEBCONF); PSB_WVDC32(hdmi_dev->savePCH_PIPEBCONF, PCH_PIPEBCONF); /* plane */ - PSB_WVDC32(regs->saveDSPBLINOFF, DSPBLINOFF); - PSB_WVDC32(regs->saveDSPBSTRIDE, DSPBSTRIDE); - PSB_WVDC32(regs->saveDSPBTILEOFF, DSPBTILEOFF); - PSB_WVDC32(regs->saveDSPBCNTR, DSPBCNTR); - PSB_WVDC32(regs->saveDSPBSURF, DSPBSURF); + PSB_WVDC32(pipeb->linoff, DSPBLINOFF); + PSB_WVDC32(pipeb->stride, DSPBSTRIDE); + PSB_WVDC32(pipeb->tileoff, DSPBTILEOFF); + PSB_WVDC32(pipeb->cntr, DSPBCNTR); + PSB_WVDC32(pipeb->surf, DSPBSURF); /* cursor B */ PSB_WVDC32(regs->saveDSPBCURSOR_CTRL, CURBCNTR); @@ -536,5 +532,5 @@ void oaktrail_hdmi_restore(struct drm_device *dev) /* restore palette */ for (i = 0; i < 256; i++) - PSB_WVDC32(regs->save_palette_b[i], PALETTE_B + (i << 2)); + PSB_WVDC32(pipeb->palette[i], PALETTE_B + (i << 2)); } diff --git a/drivers/gpu/drm/gma500/oaktrail_hdmi_i2c.c b/drivers/gpu/drm/gma500/oaktrail_hdmi_i2c.c index 5e84fbd..88627e3 100644 --- a/drivers/gpu/drm/gma500/oaktrail_hdmi_i2c.c +++ b/drivers/gpu/drm/gma500/oaktrail_hdmi_i2c.c @@ -250,7 +250,7 @@ static irqreturn_t oaktrail_hdmi_i2c_handler(int this_irq, void *dev) */ static void oaktrail_hdmi_i2c_gpio_fix(void) { - void *base; + void __iomem *base; unsigned int gpio_base = 0xff12c000; int gpio_len = 0x1000; u32 temp; diff --git a/drivers/gpu/drm/gma500/oaktrail_lvds.c b/drivers/gpu/drm/gma500/oaktrail_lvds.c index 654f32b..558c77f 100644 --- a/drivers/gpu/drm/gma500/oaktrail_lvds.c +++ b/drivers/gpu/drm/gma500/oaktrail_lvds.c @@ -257,7 +257,7 @@ static void oaktrail_lvds_get_configuration_mode(struct drm_device *dev, mode_dev->panel_fixed_mode = NULL; /* Use the firmware provided data on Moorestown */ - if (dev_priv->vbt_data.size != 0x00) { /*if non-zero, then use vbt*/ + if (dev_priv->has_gct) { mode = kzalloc(sizeof(*mode), GFP_KERNEL); if (!mode) return; @@ -371,7 +371,7 @@ void oaktrail_lvds_init(struct drm_device *dev, BRIGHTNESS_MAX_LEVEL); mode_dev->panel_wants_dither = false; - if (dev_priv->vbt_data.size != 0x00) + if (dev_priv->has_gct) mode_dev->panel_wants_dither = (dev_priv->gct_data. Panel_Port_Control & MRST_PANEL_8TO6_DITHER_ENABLE); if (dev_priv->lvds_dither) diff --git a/drivers/gpu/drm/gma500/opregion.c b/drivers/gpu/drm/gma500/opregion.c new file mode 100644 index 0000000..4f186ec --- /dev/null +++ b/drivers/gpu/drm/gma500/opregion.c @@ -0,0 +1,344 @@ +/* + * Copyright 2011 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. + * + */ +#include <linux/acpi.h> +#include <linux/acpi_io.h> +#include "psb_drv.h" +#include "psb_intel_reg.h" + +#define PCI_ASLE 0xe4 +#define PCI_ASLS 0xfc + +#define OPREGION_HEADER_OFFSET 0 +#define OPREGION_ACPI_OFFSET 0x100 +#define ACPI_CLID 0x01ac /* current lid state indicator */ +#define ACPI_CDCK 0x01b0 /* current docking state indicator */ +#define OPREGION_SWSCI_OFFSET 0x200 +#define OPREGION_ASLE_OFFSET 0x300 +#define OPREGION_VBT_OFFSET 0x400 + +#define OPREGION_SIGNATURE "IntelGraphicsMem" +#define MBOX_ACPI (1<<0) +#define MBOX_SWSCI (1<<1) +#define MBOX_ASLE (1<<2) + +struct opregion_header { + u8 signature[16]; + u32 size; + u32 opregion_ver; + u8 bios_ver[32]; + u8 vbios_ver[16]; + u8 driver_ver[16]; + u32 mboxes; + u8 reserved[164]; +} __packed; + +/* OpRegion mailbox #1: public ACPI methods */ +struct opregion_acpi { + u32 drdy; /* driver readiness */ + u32 csts; /* notification status */ + u32 cevt; /* current event */ + u8 rsvd1[20]; + u32 didl[8]; /* supported display devices ID list */ + u32 cpdl[8]; /* currently presented display list */ + u32 cadl[8]; /* currently active display list */ + u32 nadl[8]; /* next active devices list */ + u32 aslp; /* ASL sleep time-out */ + u32 tidx; /* toggle table index */ + u32 chpd; /* current hotplug enable indicator */ + u32 clid; /* current lid state*/ + u32 cdck; /* current docking state */ + u32 sxsw; /* Sx state resume */ + u32 evts; /* ASL supported events */ + u32 cnot; /* current OS notification */ + u32 nrdy; /* driver status */ + u8 rsvd2[60]; +} __packed; + +/* OpRegion mailbox #2: SWSCI */ +struct opregion_swsci { + /*FIXME: add it later*/ +} __packed; + +/* OpRegion mailbox #3: ASLE */ +struct opregion_asle { + u32 ardy; /* driver readiness */ + u32 aslc; /* ASLE interrupt command */ + u32 tche; /* technology enabled indicator */ + u32 alsi; /* current ALS illuminance reading */ + u32 bclp; /* backlight brightness to set */ + u32 pfit; /* panel fitting state */ + u32 cblv; /* current brightness level */ + u16 bclm[20]; /* backlight level duty cycle mapping table */ + u32 cpfm; /* current panel fitting mode */ + u32 epfm; /* enabled panel fitting modes */ + u8 plut[74]; /* panel LUT and identifier */ + u32 pfmb; /* PWM freq and min brightness */ + u8 rsvd[102]; +} __packed; + +/* 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 backlight brightness to set */ +#define ASLE_BCLP_VALID (1<<31) +#define ASLE_BCLP_MSK (~(1<<31)) + +/* ASLE panel fitting request */ +#define ASLE_PFIT_VALID (1<<31) +#define ASLE_PFIT_CENTER (1<<0) +#define ASLE_PFIT_STRETCH_TEXT (1<<1) +#define ASLE_PFIT_STRETCH_GFX (1<<2) + +/* 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 backlight brightness to set */ +#define ASLE_BCLP_VALID (1<<31) +#define ASLE_BCLP_MSK (~(1<<31)) + +/* ASLE panel fitting request */ +#define ASLE_PFIT_VALID (1<<31) +#define ASLE_PFIT_CENTER (1<<0) +#define ASLE_PFIT_STRETCH_TEXT (1<<1) +#define ASLE_PFIT_STRETCH_GFX (1<<2) + +/* PWM frequency and minimum brightness */ +#define ASLE_PFMB_BRIGHTNESS_MASK (0xff) +#define ASLE_PFMB_BRIGHTNESS_VALID (1<<8) +#define ASLE_PFMB_PWM_MASK (0x7ffffe00) +#define ASLE_PFMB_PWM_VALID (1<<31) + +#define ASLE_CBLV_VALID (1<<31) + +static u32 asle_set_backlight(struct drm_device *dev, u32 bclp) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct opregion_asle *asle = dev_priv->opregion.asle; + struct backlight_device *bd = dev_priv->backlight_device; + + DRM_DEBUG_DRIVER("asle set backlight %x\n", bclp); + + if (!(bclp & ASLE_BCLP_VALID)) + return ASLE_BACKLIGHT_FAILED; + + if (bd == NULL) + return ASLE_BACKLIGHT_FAILED; + + bclp &= ASLE_BCLP_MSK; + if (bclp > 255) + return ASLE_BACKLIGHT_FAILED; + + if (config_enabled(CONFIG_BACKLIGHT_CLASS_DEVICE)) { + int max = bd->props.max_brightness; + bd->props.brightness = bclp * max / 255; + backlight_update_status(bd); + } + + asle->cblv = (bclp * 0x64) / 0xff | ASLE_CBLV_VALID; + + return 0; +} + +void psb_intel_opregion_asle_intr(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct opregion_asle *asle = dev_priv->opregion.asle; + u32 asle_stat = 0; + u32 asle_req; + + if (!asle) + return; + + asle_req = asle->aslc & ASLE_REQ_MSK; + if (!asle_req) { + DRM_DEBUG_DRIVER("non asle set request??\n"); + return; + } + + if (asle_req & ASLE_SET_BACKLIGHT) + asle_stat |= asle_set_backlight(dev, asle->bclp); + + asle->aslc = asle_stat; +} + +#define ASLE_ALS_EN (1<<0) +#define ASLE_BLC_EN (1<<1) +#define ASLE_PFIT_EN (1<<2) +#define ASLE_PFMB_EN (1<<3) + +void psb_intel_opregion_enable_asle(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct opregion_asle *asle = dev_priv->opregion.asle; + + if (asle) { + /* Don't do this on Medfield or other non PC like devices, they + use the bit for something different altogether */ + psb_enable_pipestat(dev_priv, 0, PIPE_LEGACY_BLC_EVENT_ENABLE); + psb_enable_pipestat(dev_priv, 1, PIPE_LEGACY_BLC_EVENT_ENABLE); + + asle->tche = ASLE_ALS_EN | ASLE_BLC_EN | ASLE_PFIT_EN + | ASLE_PFMB_EN; + asle->ardy = 1; + } +} + +#define ACPI_EV_DISPLAY_SWITCH (1<<0) +#define ACPI_EV_LID (1<<1) +#define ACPI_EV_DOCK (1<<2) + +static struct psb_intel_opregion *system_opregion; + +static int psb_intel_opregion_video_event(struct notifier_block *nb, + unsigned long val, void *data) +{ + /* The only video events relevant to opregion are 0x80. These indicate + either a docking event, lid switch or display switch request. In + Linux, these are handled by the dock, button and video drivers. + We might want to fix the video driver to be opregion-aware in + future, but right now we just indicate to the firmware that the + request has been handled */ + + struct opregion_acpi *acpi; + + if (!system_opregion) + return NOTIFY_DONE; + + acpi = system_opregion->acpi; + acpi->csts = 0; + + return NOTIFY_OK; +} + +static struct notifier_block psb_intel_opregion_notifier = { + .notifier_call = psb_intel_opregion_video_event, +}; + +void psb_intel_opregion_init(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_intel_opregion *opregion = &dev_priv->opregion; + + if (!opregion->header) + return; + + if (opregion->acpi) { + /* Notify BIOS we are ready to handle ACPI video ext notifs. + * Right now, all the events are handled by the ACPI video + * module. We don't actually need to do anything with them. */ + opregion->acpi->csts = 0; + opregion->acpi->drdy = 1; + + system_opregion = opregion; + register_acpi_notifier(&psb_intel_opregion_notifier); + } + + if (opregion->asle) + psb_intel_opregion_enable_asle(dev); +} + +void psb_intel_opregion_fini(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_intel_opregion *opregion = &dev_priv->opregion; + + if (!opregion->header) + return; + + if (opregion->acpi) { + opregion->acpi->drdy = 0; + + system_opregion = NULL; + unregister_acpi_notifier(&psb_intel_opregion_notifier); + } + + /* just clear all opregion memory pointers now */ + iounmap(opregion->header); + opregion->header = NULL; + opregion->acpi = NULL; + opregion->swsci = NULL; + opregion->asle = NULL; + opregion->vbt = NULL; +} + +int psb_intel_opregion_setup(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_intel_opregion *opregion = &dev_priv->opregion; + u32 opregion_phy, mboxes; + void __iomem *base; + int err = 0; + + pci_read_config_dword(dev->pdev, PCI_ASLS, &opregion_phy); + if (opregion_phy == 0) { + DRM_DEBUG_DRIVER("ACPI Opregion not supported\n"); + return -ENOTSUPP; + } + DRM_DEBUG("OpRegion detected at 0x%8x\n", opregion_phy); + base = acpi_os_ioremap(opregion_phy, 8*1024); + if (!base) + return -ENOMEM; + + if (memcmp(base, OPREGION_SIGNATURE, 16)) { + DRM_DEBUG_DRIVER("opregion signature mismatch\n"); + err = -EINVAL; + goto err_out; + } + + opregion->header = base; + opregion->vbt = base + OPREGION_VBT_OFFSET; + + opregion->lid_state = base + ACPI_CLID; + + mboxes = opregion->header->mboxes; + if (mboxes & MBOX_ACPI) { + DRM_DEBUG_DRIVER("Public ACPI methods supported\n"); + opregion->acpi = base + OPREGION_ACPI_OFFSET; + } + + if (mboxes & MBOX_ASLE) { + DRM_DEBUG_DRIVER("ASLE supported\n"); + opregion->asle = base + OPREGION_ASLE_OFFSET; + } + + return 0; + +err_out: + iounmap(base); + return err; +} + diff --git a/drivers/gpu/drm/gma500/intel_opregion.c b/drivers/gpu/drm/gma500/opregion.h index d946bc1..72dc6b9 100644 --- a/drivers/gpu/drm/gma500/intel_opregion.c +++ b/drivers/gpu/drm/gma500/opregion.h @@ -1,5 +1,5 @@ /* - * Copyright 2010 Intel Corporation + * Copyright 2012 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -20,62 +20,30 @@ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * - * FIXME: resolve with the i915 version */ -#include "psb_drv.h" +#if defined(CONFIG_ACPI) +extern void psb_intel_opregion_asle_intr(struct drm_device *dev); +extern void psb_intel_opregion_init(struct drm_device *dev); +extern void psb_intel_opregion_fini(struct drm_device *dev); +extern int psb_intel_opregion_setup(struct drm_device *dev); -struct opregion_header { - u8 signature[16]; - u32 size; - u32 opregion_ver; - u8 bios_ver[32]; - u8 vbios_ver[16]; - u8 driver_ver[16]; - u32 mboxes; - u8 reserved[164]; -} __packed; +#else -struct opregion_apci { - /*FIXME: add it later*/ -} __packed; - -struct opregion_swsci { - /*FIXME: add it later*/ -} __packed; - -struct opregion_acpi { - /*FIXME: add it later*/ -} __packed; - -int gma_intel_opregion_init(struct drm_device *dev) +extern inline void psb_intel_opregion_asle_intr(struct drm_device *dev) { - struct drm_psb_private *dev_priv = dev->dev_private; - u32 opregion_phy; - void *base; - u32 *lid_state; - - dev_priv->lid_state = NULL; - - pci_read_config_dword(dev->pdev, 0xfc, &opregion_phy); - if (opregion_phy == 0) - return -ENOTSUPP; - - base = ioremap(opregion_phy, 8*1024); - if (!base) - return -ENOMEM; +} - lid_state = base + 0x01ac; +extern inline void psb_intel_opregion_init(struct drm_device *dev) +{ +} - dev_priv->lid_state = lid_state; - dev_priv->lid_last_state = readl(lid_state); - return 0; +extern inline void psb_intel_opregion_fini(struct drm_device *dev) +{ } -int gma_intel_opregion_exit(struct drm_device *dev) +extern inline int psb_intel_opregion_setup(struct drm_device *dev) { - struct drm_psb_private *dev_priv = dev->dev_private; - if (dev_priv->lid_state) - iounmap(dev_priv->lid_state); return 0; } +#endif diff --git a/drivers/gpu/drm/gma500/psb_device.c b/drivers/gpu/drm/gma500/psb_device.c index 95d163e..eff039b 100644 --- a/drivers/gpu/drm/gma500/psb_device.c +++ b/drivers/gpu/drm/gma500/psb_device.c @@ -197,7 +197,8 @@ static int psb_save_display_registers(struct drm_device *dev) } list_for_each_entry(connector, &dev->mode_config.connector_list, head) - connector->funcs->save(connector); + if (connector->funcs->save) + connector->funcs->save(connector); mutex_unlock(&dev->mode_config.mutex); return 0; @@ -235,7 +236,8 @@ static int psb_restore_display_registers(struct drm_device *dev) crtc->funcs->restore(crtc); list_for_each_entry(connector, &dev->mode_config.connector_list, head) - connector->funcs->restore(connector); + if (connector->funcs->restore) + connector->funcs->restore(connector); mutex_unlock(&dev->mode_config.mutex); return 0; @@ -289,17 +291,80 @@ static void psb_get_core_freq(struct drm_device *dev) } } +/* Poulsbo */ +static const struct psb_offset psb_regmap[2] = { + { + .fp0 = FPA0, + .fp1 = FPA1, + .cntr = DSPACNTR, + .conf = PIPEACONF, + .src = PIPEASRC, + .dpll = DPLL_A, + .htotal = HTOTAL_A, + .hblank = HBLANK_A, + .hsync = HSYNC_A, + .vtotal = VTOTAL_A, + .vblank = VBLANK_A, + .vsync = VSYNC_A, + .stride = DSPASTRIDE, + .size = DSPASIZE, + .pos = DSPAPOS, + .base = DSPABASE, + .surf = DSPASURF, + .addr = DSPABASE, + .status = PIPEASTAT, + .linoff = DSPALINOFF, + .tileoff = DSPATILEOFF, + .palette = PALETTE_A, + }, + { + .fp0 = FPB0, + .fp1 = FPB1, + .cntr = DSPBCNTR, + .conf = PIPEBCONF, + .src = PIPEBSRC, + .dpll = DPLL_B, + .htotal = HTOTAL_B, + .hblank = HBLANK_B, + .hsync = HSYNC_B, + .vtotal = VTOTAL_B, + .vblank = VBLANK_B, + .vsync = VSYNC_B, + .stride = DSPBSTRIDE, + .size = DSPBSIZE, + .pos = DSPBPOS, + .base = DSPBBASE, + .surf = DSPBSURF, + .addr = DSPBBASE, + .status = PIPEBSTAT, + .linoff = DSPBLINOFF, + .tileoff = DSPBTILEOFF, + .palette = PALETTE_B, + } +}; + static int psb_chip_setup(struct drm_device *dev) { + struct drm_psb_private *dev_priv = dev->dev_private; + dev_priv->regmap = psb_regmap; psb_get_core_freq(dev); gma_intel_setup_gmbus(dev); - gma_intel_opregion_init(dev); + psb_intel_opregion_init(dev); psb_intel_init_bios(dev); return 0; } +/* Not exactly an erratum more an irritation */ +static void psb_chip_errata(struct drm_device *dev) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + psb_lid_timer_init(dev_priv); +} + static void psb_chip_teardown(struct drm_device *dev) { + struct drm_psb_private *dev_priv = dev->dev_private; + psb_lid_timer_takedown(dev_priv); gma_intel_teardown_gmbus(dev); } @@ -308,9 +373,13 @@ const struct psb_ops psb_chip_ops = { .accel_2d = 1, .pipes = 2, .crtcs = 2, + .hdmi_mask = (1 << 0), + .lvds_mask = (1 << 1), + .cursor_needs_phys = 1, .sgx_offset = PSB_SGX_OFFSET, .chip_setup = psb_chip_setup, .chip_teardown = psb_chip_teardown, + .errata = psb_chip_errata, .crtc_helper = &psb_intel_helper_funcs, .crtc_funcs = &psb_intel_crtc_funcs, diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c index c34adf9..caba6e0 100644 --- a/drivers/gpu/drm/gma500/psb_drv.c +++ b/drivers/gpu/drm/gma500/psb_drv.c @@ -79,6 +79,14 @@ static DEFINE_PCI_DEVICE_TABLE(pciidlist) = { { 0x8086, 0x0be5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, { 0x8086, 0x0be6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, { 0x8086, 0x0be7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, + { 0x8086, 0x0be8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, + { 0x8086, 0x0be9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, + { 0x8086, 0x0bea, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, + { 0x8086, 0x0beb, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, + { 0x8086, 0x0bec, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, + { 0x8086, 0x0bed, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, + { 0x8086, 0x0bee, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, + { 0x8086, 0x0bef, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, #endif { 0, } }; @@ -144,10 +152,6 @@ static void psb_lastclose(struct drm_device *dev) return; } -static void psb_do_takedown(struct drm_device *dev) -{ -} - static int psb_do_init(struct drm_device *dev) { struct drm_psb_private *dev_priv = dev->dev_private; @@ -172,24 +176,6 @@ static int psb_do_init(struct drm_device *dev) dev_priv->gatt_free_offset = pg->mmu_gatt_start + (stolen_gtt << PAGE_SHIFT) * 1024; - if (1 || drm_debug) { - uint32_t core_id = PSB_RSGX32(PSB_CR_CORE_ID); - uint32_t core_rev = PSB_RSGX32(PSB_CR_CORE_REVISION); - DRM_INFO("SGX core id = 0x%08x\n", core_id); - DRM_INFO("SGX core rev major = 0x%02x, minor = 0x%02x\n", - (core_rev & _PSB_CC_REVISION_MAJOR_MASK) >> - _PSB_CC_REVISION_MAJOR_SHIFT, - (core_rev & _PSB_CC_REVISION_MINOR_MASK) >> - _PSB_CC_REVISION_MINOR_SHIFT); - DRM_INFO - ("SGX core rev maintenance = 0x%02x, designer = 0x%02x\n", - (core_rev & _PSB_CC_REVISION_MAINTENANCE_MASK) >> - _PSB_CC_REVISION_MAINTENANCE_SHIFT, - (core_rev & _PSB_CC_REVISION_DESIGNER_MASK) >> - _PSB_CC_REVISION_DESIGNER_SHIFT); - } - - spin_lock_init(&dev_priv->irqmask_lock); spin_lock_init(&dev_priv->lock_2d); @@ -204,7 +190,6 @@ static int psb_do_init(struct drm_device *dev) PSB_WSGX32(pg->gatt_start, PSB_CR_BIF_TWOD_REQ_BASE); return 0; out_err: - psb_do_takedown(dev); return ret; } @@ -214,18 +199,16 @@ static int psb_driver_unload(struct drm_device *dev) /* Kill vblank etc here */ - gma_backlight_exit(dev); - - psb_modeset_cleanup(dev); if (dev_priv) { - psb_lid_timer_takedown(dev_priv); - gma_intel_opregion_exit(dev); + if (dev_priv->backlight_device) + gma_backlight_exit(dev); + psb_modeset_cleanup(dev); if (dev_priv->ops->chip_teardown) dev_priv->ops->chip_teardown(dev); - psb_do_takedown(dev); + psb_intel_opregion_fini(dev); if (dev_priv->pf_pd) { psb_mmu_free_pagedir(dev_priv->pf_pd); @@ -246,6 +229,7 @@ static int psb_driver_unload(struct drm_device *dev) } psb_gtt_takedown(dev); if (dev_priv->scratch_page) { + set_pages_wb(dev_priv->scratch_page, 1); __free_page(dev_priv->scratch_page); dev_priv->scratch_page = NULL; } @@ -258,15 +242,13 @@ static int psb_driver_unload(struct drm_device *dev) dev_priv->sgx_reg = NULL; } + /* Destroy VBT data */ + psb_intel_destroy_bios(dev); + kfree(dev_priv); dev->dev_private = NULL; - - /*destroy VBT data*/ - psb_intel_destroy_bios(dev); } - gma_power_uninit(dev); - return 0; } @@ -290,11 +272,6 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset) pci_set_master(dev->pdev); - if (!IS_PSB(dev)) { - if (pci_enable_msi(dev->pdev)) - dev_warn(dev->dev, "Enabling MSI failed!\n"); - } - dev_priv->num_pipe = dev_priv->ops->pipes; resource_start = pci_resource_start(dev->pdev, PSB_MMIO_RESOURCE); @@ -309,6 +286,8 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset) if (!dev_priv->sgx_reg) goto out_err; + psb_intel_opregion_setup(dev); + ret = dev_priv->ops->chip_setup(dev); if (ret) goto out_err; @@ -348,10 +327,7 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset) PSB_WSGX32(0x20000000, PSB_CR_PDS_EXEC_BASE); PSB_WSGX32(0x30000000, PSB_CR_BIF_3D_REQ_BASE); -/* igd_opregion_init(&dev_priv->opregion_dev); */ acpi_video_register(); - if (dev_priv->lid_state) - psb_lid_timer_init(dev_priv); ret = drm_vblank_init(dev, dev_priv->num_pipe); if (ret) @@ -370,8 +346,8 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset) PSB_WVDC32(0x00000000, PSB_INT_ENABLE_R); PSB_WVDC32(0xFFFFFFFF, PSB_INT_MASK_R); spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); - if (IS_PSB(dev) && drm_core_check_feature(dev, DRIVER_MODESET)) - drm_irq_install(dev); + + drm_irq_install(dev); dev->vblank_disable_allowed = 1; @@ -619,7 +595,7 @@ static const struct dev_pm_ops psb_pm_ops = { .runtime_idle = psb_runtime_idle, }; -static struct vm_operations_struct psb_gem_vm_ops = { +static const struct vm_operations_struct psb_gem_vm_ops = { .fault = psb_gem_fault, .open = drm_gem_vm_open, .close = drm_gem_vm_close, diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h index 40ce2c9..1bd115e 100644 --- a/drivers/gpu/drm/gma500/psb_drv.h +++ b/drivers/gpu/drm/gma500/psb_drv.h @@ -30,6 +30,7 @@ #include "psb_intel_drv.h" #include "gtt.h" #include "power.h" +#include "opregion.h" #include "oaktrail.h" /* Append new drm mode definition here, align with libdrm definition */ @@ -120,6 +121,7 @@ enum { #define PSB_HWSTAM 0x2098 #define PSB_INSTPM 0x20C0 #define PSB_INT_IDENTITY_R 0x20A4 +#define _PSB_IRQ_ASLE (1<<0) #define _MDFLD_PIPEC_EVENT_FLAG (1<<2) #define _MDFLD_PIPEC_VBLANK_FLAG (1<<3) #define _PSB_DPST_PIPEB_FLAG (1<<4) @@ -130,6 +132,7 @@ enum { #define _PSB_VSYNC_PIPEA_FLAG (1<<7) #define _MDFLD_MIPIA_FLAG (1<<16) #define _MDFLD_MIPIC_FLAG (1<<17) +#define _PSB_IRQ_DISP_HOTSYNC (1<<17) #define _PSB_IRQ_SGX_FLAG (1<<18) #define _PSB_IRQ_MSVDX_FLAG (1<<19) #define _LNC_IRQ_TOPAZ_FLAG (1<<20) @@ -257,7 +260,8 @@ struct psb_intel_opregion { struct opregion_acpi *acpi; struct opregion_swsci *swsci; struct opregion_asle *asle; - int enabled; + void *vbt; + u32 __iomem *lid_state; }; struct sdvo_device_mapping { @@ -277,50 +281,72 @@ struct intel_gmbus { }; /* + * Register offset maps + */ + +struct psb_offset { + u32 fp0; + u32 fp1; + u32 cntr; + u32 conf; + u32 src; + u32 dpll; + u32 dpll_md; + u32 htotal; + u32 hblank; + u32 hsync; + u32 vtotal; + u32 vblank; + u32 vsync; + u32 stride; + u32 size; + u32 pos; + u32 surf; + u32 addr; + u32 base; + u32 status; + u32 linoff; + u32 tileoff; + u32 palette; +}; + +/* * Register save state. This is used to hold the context when the * device is powered off. In the case of Oaktrail this can (but does not * yet) include screen blank. Operations occuring during the save * update the register cache instead. */ + +/* + * Common status for pipes. + */ +struct psb_pipe { + u32 fp0; + u32 fp1; + u32 cntr; + u32 conf; + u32 src; + u32 dpll; + u32 dpll_md; + u32 htotal; + u32 hblank; + u32 hsync; + u32 vtotal; + u32 vblank; + u32 vsync; + u32 stride; + u32 size; + u32 pos; + u32 base; + u32 surf; + u32 addr; + u32 status; + u32 linoff; + u32 tileoff; + u32 palette[256]; +}; + struct psb_state { - uint32_t saveDSPACNTR; - uint32_t saveDSPBCNTR; - uint32_t savePIPEACONF; - uint32_t savePIPEBCONF; - uint32_t savePIPEASRC; - uint32_t savePIPEBSRC; - uint32_t saveFPA0; - uint32_t saveFPA1; - uint32_t saveDPLL_A; - uint32_t saveDPLL_A_MD; - uint32_t saveHTOTAL_A; - uint32_t saveHBLANK_A; - uint32_t saveHSYNC_A; - uint32_t saveVTOTAL_A; - uint32_t saveVBLANK_A; - uint32_t saveVSYNC_A; - uint32_t saveDSPASTRIDE; - uint32_t saveDSPASIZE; - uint32_t saveDSPAPOS; - uint32_t saveDSPABASE; - uint32_t saveDSPASURF; - uint32_t saveDSPASTATUS; - uint32_t saveFPB0; - uint32_t saveFPB1; - uint32_t saveDPLL_B; - uint32_t saveDPLL_B_MD; - uint32_t saveHTOTAL_B; - uint32_t saveHBLANK_B; - uint32_t saveHSYNC_B; - uint32_t saveVTOTAL_B; - uint32_t saveVBLANK_B; - uint32_t saveVSYNC_B; - uint32_t saveDSPBSTRIDE; - uint32_t saveDSPBSIZE; - uint32_t saveDSPBPOS; - uint32_t saveDSPBBASE; - uint32_t saveDSPBSURF; - uint32_t saveDSPBSTATUS; uint32_t saveVCLK_DIVISOR_VGA0; uint32_t saveVCLK_DIVISOR_VGA1; uint32_t saveVCLK_POST_DIV; @@ -335,14 +361,8 @@ struct psb_state { uint32_t savePP_CONTROL; uint32_t savePP_CYCLE; uint32_t savePFIT_CONTROL; - uint32_t savePaletteA[256]; - uint32_t savePaletteB[256]; uint32_t saveCLOCKGATING; uint32_t saveDSPARB; - uint32_t saveDSPATILEOFF; - uint32_t saveDSPBTILEOFF; - uint32_t saveDSPAADDR; - uint32_t saveDSPBADDR; uint32_t savePFIT_AUTO_RATIOS; uint32_t savePFIT_PGM_RATIOS; uint32_t savePP_ON_DELAYS; @@ -350,8 +370,6 @@ struct psb_state { uint32_t savePP_DIVISOR; uint32_t saveBCLRPAT_A; uint32_t saveBCLRPAT_B; - uint32_t saveDSPALINOFF; - uint32_t saveDSPBLINOFF; uint32_t savePERF_MODE; uint32_t saveDSPFW1; uint32_t saveDSPFW2; @@ -366,8 +384,6 @@ struct psb_state { uint32_t saveDSPBCURSOR_BASE; uint32_t saveDSPACURSOR_POS; uint32_t saveDSPBCURSOR_POS; - uint32_t save_palette_a[256]; - uint32_t save_palette_b[256]; uint32_t saveOV_OVADD; uint32_t saveOV_OGAMC0; uint32_t saveOV_OGAMC1; @@ -390,64 +406,7 @@ struct psb_state { }; struct medfield_state { - uint32_t saveDPLL_A; - uint32_t saveFPA0; - uint32_t savePIPEACONF; - uint32_t saveHTOTAL_A; - uint32_t saveHBLANK_A; - uint32_t saveHSYNC_A; - uint32_t saveVTOTAL_A; - uint32_t saveVBLANK_A; - uint32_t saveVSYNC_A; - uint32_t savePIPEASRC; - uint32_t saveDSPASTRIDE; - uint32_t saveDSPALINOFF; - uint32_t saveDSPATILEOFF; - uint32_t saveDSPASIZE; - uint32_t saveDSPAPOS; - uint32_t saveDSPASURF; - uint32_t saveDSPACNTR; - uint32_t saveDSPASTATUS; - uint32_t save_palette_a[256]; uint32_t saveMIPI; - - uint32_t saveDPLL_B; - uint32_t saveFPB0; - uint32_t savePIPEBCONF; - uint32_t saveHTOTAL_B; - uint32_t saveHBLANK_B; - uint32_t saveHSYNC_B; - uint32_t saveVTOTAL_B; - uint32_t saveVBLANK_B; - uint32_t saveVSYNC_B; - uint32_t savePIPEBSRC; - uint32_t saveDSPBSTRIDE; - uint32_t saveDSPBLINOFF; - uint32_t saveDSPBTILEOFF; - uint32_t saveDSPBSIZE; - uint32_t saveDSPBPOS; - uint32_t saveDSPBSURF; - uint32_t saveDSPBCNTR; - uint32_t saveDSPBSTATUS; - uint32_t save_palette_b[256]; - - uint32_t savePIPECCONF; - uint32_t saveHTOTAL_C; - uint32_t saveHBLANK_C; - uint32_t saveHSYNC_C; - uint32_t saveVTOTAL_C; - uint32_t saveVBLANK_C; - uint32_t saveVSYNC_C; - uint32_t savePIPECSRC; - uint32_t saveDSPCSTRIDE; - uint32_t saveDSPCLINOFF; - uint32_t saveDSPCTILEOFF; - uint32_t saveDSPCSIZE; - uint32_t saveDSPCPOS; - uint32_t saveDSPCSURF; - uint32_t saveDSPCCNTR; - uint32_t saveDSPCSTATUS; - uint32_t save_palette_c[256]; uint32_t saveMIPI_C; uint32_t savePFIT_CONTROL; @@ -476,6 +435,7 @@ struct cdv_state { }; struct psb_save_area { + struct psb_pipe pipe[3]; uint32_t saveBSM; uint32_t saveVBT; union { @@ -494,15 +454,19 @@ struct psb_ops; struct drm_psb_private { struct drm_device *dev; const struct psb_ops *ops; + const struct psb_offset *regmap; + + struct child_device_config *child_dev; + int child_dev_num; struct psb_gtt gtt; /* GTT Memory manager */ struct psb_gtt_mm *gtt_mm; struct page *scratch_page; - u32 *gtt_map; + u32 __iomem *gtt_map; uint32_t stolen_base; - void *vram_addr; + u8 __iomem *vram_addr; unsigned long vram_stolen_size; int gtt_initialized; u16 gmch_ctrl; /* Saved GTT setup */ @@ -518,8 +482,8 @@ struct drm_psb_private { * Register base */ - uint8_t *sgx_reg; - uint8_t *vdc_reg; + uint8_t __iomem *sgx_reg; + uint8_t __iomem *vdc_reg; uint32_t gatt_free_offset; /* @@ -543,6 +507,7 @@ struct drm_psb_private { * Modesetting */ struct psb_intel_mode_device mode_dev; + bool modeset; /* true if we have done the mode_device setup */ struct drm_crtc *plane_to_crtc_mapping[PSB_NUM_PIPE]; struct drm_crtc *pipe_to_crtc_mapping[PSB_NUM_PIPE]; @@ -605,7 +570,7 @@ struct drm_psb_private { int rpm_enabled; /* MID specific */ - struct oaktrail_vbt vbt_data; + bool has_gct; struct oaktrail_gct_data gct_data; /* Oaktrail HDMI state */ @@ -621,6 +586,11 @@ struct drm_psb_private { uint32_t msi_addr; uint32_t msi_data; + /* + * Hotplug handling + */ + + struct work_struct hotplug_work; /* * LID-Switch @@ -628,7 +598,6 @@ struct drm_psb_private { spinlock_t lid_lock; struct timer_list lid_timer; struct psb_intel_opregion opregion; - u32 *lid_state; u32 lid_last_state; /* @@ -669,6 +638,8 @@ struct drm_psb_private { u32 dspcntr[3]; int mdfld_panel_id; + + bool dplla_96mhz; /* DPLL data from the VBT */ }; @@ -682,6 +653,9 @@ struct psb_ops { int pipes; /* Number of output pipes */ int crtcs; /* Number of CRTCs */ int sgx_offset; /* Base offset of SGX device */ + int hdmi_mask; /* Mask of HDMI CRTCs */ + int lvds_mask; /* Mask of LVDS CRTCs */ + int cursor_needs_phys; /* If cursor base reg need physical address */ /* Sub functions */ struct drm_crtc_helper_funcs const *crtc_helper; @@ -690,9 +664,13 @@ struct psb_ops { /* Setup hooks */ int (*chip_setup)(struct drm_device *dev); void (*chip_teardown)(struct drm_device *dev); + /* Optional helper caller after modeset */ + void (*errata)(struct drm_device *dev); /* Display management hooks */ int (*output_init)(struct drm_device *dev); + int (*hotplug)(struct drm_device *dev); + void (*hotplug_enable)(struct drm_device *dev, bool on); /* Power management hooks */ void (*init_pm)(struct drm_device *dev); int (*save_regs)(struct drm_device *dev); @@ -789,12 +767,6 @@ psb_disable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask); extern u32 psb_get_vblank_counter(struct drm_device *dev, int crtc); /* - * intel_opregion.c - */ -extern int gma_intel_opregion_init(struct drm_device *dev); -extern int gma_intel_opregion_exit(struct drm_device *dev); - -/* * framebuffer.c */ extern int psbfb_probed(struct drm_device *dev); diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c index 2616558..36c3c99 100644 --- a/drivers/gpu/drm/gma500/psb_intel_display.c +++ b/drivers/gpu/drm/gma500/psb_intel_display.c @@ -337,15 +337,12 @@ static int psb_intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb) { struct drm_device *dev = crtc->dev; - /* struct drm_i915_master_private *master_priv; */ + struct drm_psb_private *dev_priv = dev->dev_private; struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); struct psb_framebuffer *psbfb = to_psb_fb(crtc->fb); int pipe = psb_intel_crtc->pipe; + const struct psb_offset *map = &dev_priv->regmap[pipe]; unsigned long start, offset; - int dspbase = (pipe == 0 ? DSPABASE : DSPBBASE); - int dspsurf = (pipe == 0 ? DSPASURF : DSPBSURF); - int dspstride = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE; - int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; u32 dspcntr; int ret = 0; @@ -367,9 +364,9 @@ static int psb_intel_pipe_set_base(struct drm_crtc *crtc, offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8); - REG_WRITE(dspstride, crtc->fb->pitches[0]); + REG_WRITE(map->stride, crtc->fb->pitches[0]); - dspcntr = REG_READ(dspcntr_reg); + dspcntr = REG_READ(map->cntr); dspcntr &= ~DISPPLANE_PIXFORMAT_MASK; switch (crtc->fb->bits_per_pixel) { @@ -392,18 +389,10 @@ static int psb_intel_pipe_set_base(struct drm_crtc *crtc, psb_gtt_unpin(psbfb->gtt); goto psb_intel_pipe_set_base_exit; } - REG_WRITE(dspcntr_reg, dspcntr); - + REG_WRITE(map->cntr, dspcntr); - if (0 /* FIXMEAC - check what PSB needs */) { - REG_WRITE(dspbase, offset); - REG_READ(dspbase); - REG_WRITE(dspsurf, start); - REG_READ(dspsurf); - } else { - REG_WRITE(dspbase, start + offset); - REG_READ(dspbase); - } + REG_WRITE(map->base, start + offset); + REG_READ(map->base); psb_intel_pipe_cleaner: /* If there was a previous display we can now unpin it */ @@ -424,14 +413,10 @@ psb_intel_pipe_set_base_exit: static void psb_intel_crtc_dpms(struct drm_crtc *crtc, int mode) { struct drm_device *dev = crtc->dev; - /* struct drm_i915_master_private *master_priv; */ - /* struct drm_i915_private *dev_priv = dev->dev_private; */ + struct drm_psb_private *dev_priv = dev->dev_private; struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); int pipe = psb_intel_crtc->pipe; - int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; - int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; - int dspbase_reg = (pipe == 0) ? DSPABASE : DSPBBASE; - int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF; + const struct psb_offset *map = &dev_priv->regmap[pipe]; u32 temp; /* XXX: When our outputs are all unaware of DPMS modes other than off @@ -442,34 +427,34 @@ static void psb_intel_crtc_dpms(struct drm_crtc *crtc, int mode) case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: /* Enable the DPLL */ - temp = REG_READ(dpll_reg); + temp = REG_READ(map->dpll); if ((temp & DPLL_VCO_ENABLE) == 0) { - REG_WRITE(dpll_reg, temp); - REG_READ(dpll_reg); + REG_WRITE(map->dpll, temp); + REG_READ(map->dpll); /* Wait for the clocks to stabilize. */ udelay(150); - REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE); - REG_READ(dpll_reg); + REG_WRITE(map->dpll, temp | DPLL_VCO_ENABLE); + REG_READ(map->dpll); /* Wait for the clocks to stabilize. */ udelay(150); - REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE); - REG_READ(dpll_reg); + 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(pipeconf_reg); + temp = REG_READ(map->conf); if ((temp & PIPEACONF_ENABLE) == 0) - REG_WRITE(pipeconf_reg, temp | PIPEACONF_ENABLE); + REG_WRITE(map->conf, temp | PIPEACONF_ENABLE); /* Enable the plane */ - temp = REG_READ(dspcntr_reg); + temp = REG_READ(map->cntr); if ((temp & DISPLAY_PLANE_ENABLE) == 0) { - REG_WRITE(dspcntr_reg, + REG_WRITE(map->cntr, temp | DISPLAY_PLANE_ENABLE); /* Flush the plane changes */ - REG_WRITE(dspbase_reg, REG_READ(dspbase_reg)); + REG_WRITE(map->base, REG_READ(map->base)); } psb_intel_crtc_load_lut(crtc); @@ -487,29 +472,29 @@ static void psb_intel_crtc_dpms(struct drm_crtc *crtc, int mode) REG_WRITE(VGACNTRL, VGA_DISP_DISABLE); /* Disable display plane */ - temp = REG_READ(dspcntr_reg); + temp = REG_READ(map->cntr); if ((temp & DISPLAY_PLANE_ENABLE) != 0) { - REG_WRITE(dspcntr_reg, + REG_WRITE(map->cntr, temp & ~DISPLAY_PLANE_ENABLE); /* Flush the plane changes */ - REG_WRITE(dspbase_reg, REG_READ(dspbase_reg)); - REG_READ(dspbase_reg); + REG_WRITE(map->base, REG_READ(map->base)); + REG_READ(map->base); } /* Next, disable display pipes */ - temp = REG_READ(pipeconf_reg); + temp = REG_READ(map->conf); if ((temp & PIPEACONF_ENABLE) != 0) { - REG_WRITE(pipeconf_reg, temp & ~PIPEACONF_ENABLE); - REG_READ(pipeconf_reg); + REG_WRITE(map->conf, temp & ~PIPEACONF_ENABLE); + REG_READ(map->conf); } /* Wait for vblank for the disable to take effect. */ psb_intel_wait_for_vblank(dev); - temp = REG_READ(dpll_reg); + temp = REG_READ(map->dpll); if ((temp & DPLL_VCO_ENABLE) != 0) { - REG_WRITE(dpll_reg, temp & ~DPLL_VCO_ENABLE); - REG_READ(dpll_reg); + REG_WRITE(map->dpll, temp & ~DPLL_VCO_ENABLE); + REG_READ(map->dpll); } /* Wait for the clocks to turn off. */ @@ -589,22 +574,11 @@ static int psb_intel_crtc_mode_set(struct drm_crtc *crtc, struct drm_framebuffer *old_fb) { struct drm_device *dev = crtc->dev; + struct drm_psb_private *dev_priv = dev->dev_private; struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; int pipe = psb_intel_crtc->pipe; - int fp_reg = (pipe == 0) ? FPA0 : FPB0; - int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; - int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR; - int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF; - int htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B; - int hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B; - int hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B; - int vtot_reg = (pipe == 0) ? VTOTAL_A : VTOTAL_B; - int vblank_reg = (pipe == 0) ? VBLANK_A : VBLANK_B; - int vsync_reg = (pipe == 0) ? VSYNC_A : VSYNC_B; - int dspsize_reg = (pipe == 0) ? DSPASIZE : DSPBSIZE; - int dsppos_reg = (pipe == 0) ? DSPAPOS : DSPBPOS; - int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC; + const struct psb_offset *map = &dev_priv->regmap[pipe]; int refclk; struct psb_intel_clock_t clock; u32 dpll = 0, fp = 0, dspcntr, pipeconf; @@ -690,7 +664,7 @@ static int psb_intel_crtc_mode_set(struct drm_crtc *crtc, dpll |= PLL_REF_INPUT_DREFCLK; /* setup pipeconf */ - pipeconf = REG_READ(pipeconf_reg); + pipeconf = REG_READ(map->conf); /* Set up the display plane register */ dspcntr = DISPPLANE_GAMMA_ENABLE; @@ -712,9 +686,9 @@ static int psb_intel_crtc_mode_set(struct drm_crtc *crtc, drm_mode_debug_printmodeline(mode); if (dpll & DPLL_VCO_ENABLE) { - REG_WRITE(fp_reg, fp); - REG_WRITE(dpll_reg, dpll & ~DPLL_VCO_ENABLE); - REG_READ(dpll_reg); + REG_WRITE(map->fp0, fp); + REG_WRITE(map->dpll, dpll & ~DPLL_VCO_ENABLE); + REG_READ(map->dpll); udelay(150); } @@ -747,45 +721,45 @@ static int psb_intel_crtc_mode_set(struct drm_crtc *crtc, REG_READ(LVDS); } - REG_WRITE(fp_reg, fp); - REG_WRITE(dpll_reg, dpll); - REG_READ(dpll_reg); + REG_WRITE(map->fp0, fp); + 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(dpll_reg, dpll); + REG_WRITE(map->dpll, dpll); - REG_READ(dpll_reg); + REG_READ(map->dpll); /* Wait for the clocks to stabilize. */ udelay(150); - REG_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) | + REG_WRITE(map->htotal, (adjusted_mode->crtc_hdisplay - 1) | ((adjusted_mode->crtc_htotal - 1) << 16)); - REG_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - 1) | + REG_WRITE(map->hblank, (adjusted_mode->crtc_hblank_start - 1) | ((adjusted_mode->crtc_hblank_end - 1) << 16)); - REG_WRITE(hsync_reg, (adjusted_mode->crtc_hsync_start - 1) | + REG_WRITE(map->hsync, (adjusted_mode->crtc_hsync_start - 1) | ((adjusted_mode->crtc_hsync_end - 1) << 16)); - REG_WRITE(vtot_reg, (adjusted_mode->crtc_vdisplay - 1) | + REG_WRITE(map->vtotal, (adjusted_mode->crtc_vdisplay - 1) | ((adjusted_mode->crtc_vtotal - 1) << 16)); - REG_WRITE(vblank_reg, (adjusted_mode->crtc_vblank_start - 1) | + REG_WRITE(map->vblank, (adjusted_mode->crtc_vblank_start - 1) | ((adjusted_mode->crtc_vblank_end - 1) << 16)); - REG_WRITE(vsync_reg, (adjusted_mode->crtc_vsync_start - 1) | + REG_WRITE(map->vsync, (adjusted_mode->crtc_vsync_start - 1) | ((adjusted_mode->crtc_vsync_end - 1) << 16)); /* pipesrc and dspsize control the size that is scaled from, * which should always be the user's requested size. */ - REG_WRITE(dspsize_reg, + REG_WRITE(map->size, ((mode->vdisplay - 1) << 16) | (mode->hdisplay - 1)); - REG_WRITE(dsppos_reg, 0); - REG_WRITE(pipesrc_reg, + REG_WRITE(map->pos, 0); + REG_WRITE(map->src, ((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1)); - REG_WRITE(pipeconf_reg, pipeconf); - REG_READ(pipeconf_reg); + REG_WRITE(map->conf, pipeconf); + REG_READ(map->conf); psb_intel_wait_for_vblank(dev); - REG_WRITE(dspcntr_reg, dspcntr); + REG_WRITE(map->cntr, dspcntr); /* Flush the plane changes */ crtc_funcs->mode_set_base(crtc, x, y, old_fb); @@ -799,10 +773,10 @@ static int psb_intel_crtc_mode_set(struct drm_crtc *crtc, void psb_intel_crtc_load_lut(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; - struct drm_psb_private *dev_priv = - (struct drm_psb_private *)dev->dev_private; + struct drm_psb_private *dev_priv = dev->dev_private; struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); - int palreg = PALETTE_A; + const struct psb_offset *map = &dev_priv->regmap[psb_intel_crtc->pipe]; + int palreg = map->palette; int i; /* The clocks have to be on to load the palette. */ @@ -811,12 +785,7 @@ void psb_intel_crtc_load_lut(struct drm_crtc *crtc) switch (psb_intel_crtc->pipe) { case 0: - break; case 1: - palreg = PALETTE_B; - break; - case 2: - palreg = PALETTE_C; break; default: dev_err(dev->dev, "Illegal Pipe Number.\n"); @@ -836,7 +805,7 @@ void psb_intel_crtc_load_lut(struct drm_crtc *crtc) gma_power_end(dev); } else { for (i = 0; i < 256; i++) { - dev_priv->regs.psb.save_palette_a[i] = + dev_priv->regs.pipe[0].palette[i] = ((psb_intel_crtc->lut_r[i] + psb_intel_crtc->lut_adj[i]) << 16) | ((psb_intel_crtc->lut_g[i] + @@ -854,11 +823,10 @@ void psb_intel_crtc_load_lut(struct drm_crtc *crtc) static void psb_intel_crtc_save(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; - /* struct drm_psb_private *dev_priv = - (struct drm_psb_private *)dev->dev_private; */ + struct drm_psb_private *dev_priv = dev->dev_private; struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); struct psb_intel_crtc_state *crtc_state = psb_intel_crtc->crtc_state; - int pipeA = (psb_intel_crtc->pipe == 0); + const struct psb_offset *map = &dev_priv->regmap[psb_intel_crtc->pipe]; uint32_t paletteReg; int i; @@ -867,27 +835,27 @@ static void psb_intel_crtc_save(struct drm_crtc *crtc) return; } - crtc_state->saveDSPCNTR = REG_READ(pipeA ? DSPACNTR : DSPBCNTR); - crtc_state->savePIPECONF = REG_READ(pipeA ? PIPEACONF : PIPEBCONF); - crtc_state->savePIPESRC = REG_READ(pipeA ? PIPEASRC : PIPEBSRC); - crtc_state->saveFP0 = REG_READ(pipeA ? FPA0 : FPB0); - crtc_state->saveFP1 = REG_READ(pipeA ? FPA1 : FPB1); - crtc_state->saveDPLL = REG_READ(pipeA ? DPLL_A : DPLL_B); - crtc_state->saveHTOTAL = REG_READ(pipeA ? HTOTAL_A : HTOTAL_B); - crtc_state->saveHBLANK = REG_READ(pipeA ? HBLANK_A : HBLANK_B); - crtc_state->saveHSYNC = REG_READ(pipeA ? HSYNC_A : HSYNC_B); - crtc_state->saveVTOTAL = REG_READ(pipeA ? VTOTAL_A : VTOTAL_B); - crtc_state->saveVBLANK = REG_READ(pipeA ? VBLANK_A : VBLANK_B); - crtc_state->saveVSYNC = REG_READ(pipeA ? VSYNC_A : VSYNC_B); - crtc_state->saveDSPSTRIDE = REG_READ(pipeA ? DSPASTRIDE : DSPBSTRIDE); + crtc_state->saveDSPCNTR = REG_READ(map->cntr); + crtc_state->savePIPECONF = REG_READ(map->conf); + crtc_state->savePIPESRC = REG_READ(map->src); + crtc_state->saveFP0 = REG_READ(map->fp0); + crtc_state->saveFP1 = REG_READ(map->fp1); + crtc_state->saveDPLL = REG_READ(map->dpll); + crtc_state->saveHTOTAL = REG_READ(map->htotal); + crtc_state->saveHBLANK = REG_READ(map->hblank); + crtc_state->saveHSYNC = REG_READ(map->hsync); + crtc_state->saveVTOTAL = REG_READ(map->vtotal); + crtc_state->saveVBLANK = REG_READ(map->vblank); + crtc_state->saveVSYNC = REG_READ(map->vsync); + crtc_state->saveDSPSTRIDE = REG_READ(map->stride); /*NOTE: DSPSIZE DSPPOS only for psb*/ - crtc_state->saveDSPSIZE = REG_READ(pipeA ? DSPASIZE : DSPBSIZE); - crtc_state->saveDSPPOS = REG_READ(pipeA ? DSPAPOS : DSPBPOS); + crtc_state->saveDSPSIZE = REG_READ(map->size); + crtc_state->saveDSPPOS = REG_READ(map->pos); - crtc_state->saveDSPBASE = REG_READ(pipeA ? DSPABASE : DSPBBASE); + crtc_state->saveDSPBASE = REG_READ(map->base); - paletteReg = pipeA ? PALETTE_A : PALETTE_B; + paletteReg = map->palette; for (i = 0; i < 256; ++i) crtc_state->savePalette[i] = REG_READ(paletteReg + (i << 2)); } @@ -898,12 +866,10 @@ static void psb_intel_crtc_save(struct drm_crtc *crtc) static void psb_intel_crtc_restore(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; - /* struct drm_psb_private * dev_priv = - (struct drm_psb_private *)dev->dev_private; */ + struct drm_psb_private *dev_priv = dev->dev_private; struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); struct psb_intel_crtc_state *crtc_state = psb_intel_crtc->crtc_state; - /* struct drm_crtc_helper_funcs * crtc_funcs = crtc->helper_private; */ - int pipeA = (psb_intel_crtc->pipe == 0); + const struct psb_offset *map = &dev_priv->regmap[psb_intel_crtc->pipe]; uint32_t paletteReg; int i; @@ -913,45 +879,45 @@ static void psb_intel_crtc_restore(struct drm_crtc *crtc) } if (crtc_state->saveDPLL & DPLL_VCO_ENABLE) { - REG_WRITE(pipeA ? DPLL_A : DPLL_B, + REG_WRITE(map->dpll, crtc_state->saveDPLL & ~DPLL_VCO_ENABLE); - REG_READ(pipeA ? DPLL_A : DPLL_B); + REG_READ(map->dpll); udelay(150); } - REG_WRITE(pipeA ? FPA0 : FPB0, crtc_state->saveFP0); - REG_READ(pipeA ? FPA0 : FPB0); + REG_WRITE(map->fp0, crtc_state->saveFP0); + REG_READ(map->fp0); - REG_WRITE(pipeA ? FPA1 : FPB1, crtc_state->saveFP1); - REG_READ(pipeA ? FPA1 : FPB1); + REG_WRITE(map->fp1, crtc_state->saveFP1); + REG_READ(map->fp1); - REG_WRITE(pipeA ? DPLL_A : DPLL_B, crtc_state->saveDPLL); - REG_READ(pipeA ? DPLL_A : DPLL_B); + REG_WRITE(map->dpll, crtc_state->saveDPLL); + REG_READ(map->dpll); udelay(150); - REG_WRITE(pipeA ? HTOTAL_A : HTOTAL_B, crtc_state->saveHTOTAL); - REG_WRITE(pipeA ? HBLANK_A : HBLANK_B, crtc_state->saveHBLANK); - REG_WRITE(pipeA ? HSYNC_A : HSYNC_B, crtc_state->saveHSYNC); - REG_WRITE(pipeA ? VTOTAL_A : VTOTAL_B, crtc_state->saveVTOTAL); - REG_WRITE(pipeA ? VBLANK_A : VBLANK_B, crtc_state->saveVBLANK); - REG_WRITE(pipeA ? VSYNC_A : VSYNC_B, crtc_state->saveVSYNC); - REG_WRITE(pipeA ? DSPASTRIDE : DSPBSTRIDE, crtc_state->saveDSPSTRIDE); + REG_WRITE(map->htotal, crtc_state->saveHTOTAL); + REG_WRITE(map->hblank, crtc_state->saveHBLANK); + REG_WRITE(map->hsync, crtc_state->saveHSYNC); + REG_WRITE(map->vtotal, crtc_state->saveVTOTAL); + REG_WRITE(map->vblank, crtc_state->saveVBLANK); + REG_WRITE(map->vsync, crtc_state->saveVSYNC); + REG_WRITE(map->stride, crtc_state->saveDSPSTRIDE); - REG_WRITE(pipeA ? DSPASIZE : DSPBSIZE, crtc_state->saveDSPSIZE); - REG_WRITE(pipeA ? DSPAPOS : DSPBPOS, crtc_state->saveDSPPOS); + REG_WRITE(map->size, crtc_state->saveDSPSIZE); + REG_WRITE(map->pos, crtc_state->saveDSPPOS); - REG_WRITE(pipeA ? PIPEASRC : PIPEBSRC, crtc_state->savePIPESRC); - REG_WRITE(pipeA ? DSPABASE : DSPBBASE, crtc_state->saveDSPBASE); - REG_WRITE(pipeA ? PIPEACONF : PIPEBCONF, crtc_state->savePIPECONF); + REG_WRITE(map->src, crtc_state->savePIPESRC); + REG_WRITE(map->base, crtc_state->saveDSPBASE); + REG_WRITE(map->conf, crtc_state->savePIPECONF); psb_intel_wait_for_vblank(dev); - REG_WRITE(pipeA ? DSPACNTR : DSPBCNTR, crtc_state->saveDSPCNTR); - REG_WRITE(pipeA ? DSPABASE : DSPBBASE, crtc_state->saveDSPBASE); + REG_WRITE(map->cntr, crtc_state->saveDSPCNTR); + REG_WRITE(map->base, crtc_state->saveDSPBASE); psb_intel_wait_for_vblank(dev); - paletteReg = pipeA ? PALETTE_A : PALETTE_B; + paletteReg = map->palette; for (i = 0; i < 256; ++i) REG_WRITE(paletteReg + (i << 2), crtc_state->savePalette[i]); } @@ -962,6 +928,7 @@ static int psb_intel_crtc_cursor_set(struct drm_crtc *crtc, uint32_t width, uint32_t height) { struct drm_device *dev = crtc->dev; + struct drm_psb_private *dev_priv = dev->dev_private; struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); int pipe = psb_intel_crtc->pipe; uint32_t control = (pipe == 0) ? CURACNTR : CURBCNTR; @@ -969,8 +936,10 @@ static int psb_intel_crtc_cursor_set(struct drm_crtc *crtc, uint32_t temp; size_t addr = 0; struct gtt_range *gt; + struct gtt_range *cursor_gt = psb_intel_crtc->cursor_gt; struct drm_gem_object *obj; - int ret; + void *tmp_dst, *tmp_src; + int ret, i, cursor_pages; /* if we want to turn of the cursor ignore width and height */ if (!handle) { @@ -1019,10 +988,32 @@ static int psb_intel_crtc_cursor_set(struct drm_crtc *crtc, return ret; } + if (dev_priv->ops->cursor_needs_phys) { + if (cursor_gt == NULL) { + dev_err(dev->dev, "No hardware cursor mem available"); + return -ENOMEM; + } - addr = gt->offset; /* Or resource.start ??? */ + /* Prevent overflow */ + if (gt->npage > 4) + cursor_pages = 4; + else + cursor_pages = gt->npage; + + /* Copy the cursor to cursor mem */ + tmp_dst = dev_priv->vram_addr + cursor_gt->offset; + for (i = 0; i < cursor_pages; i++) { + tmp_src = kmap(gt->pages[i]); + memcpy(tmp_dst, tmp_src, PAGE_SIZE); + kunmap(gt->pages[i]); + tmp_dst += PAGE_SIZE; + } - psb_intel_crtc->cursor_addr = addr; + addr = psb_intel_crtc->cursor_addr; + } else { + addr = gt->offset; /* Or resource.start ??? */ + psb_intel_crtc->cursor_addr = addr; + } temp = 0; /* set the pipe for the cursor */ @@ -1115,34 +1106,30 @@ static int psb_intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc) { struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc); + struct drm_psb_private *dev_priv = dev->dev_private; int pipe = psb_intel_crtc->pipe; + const struct psb_offset *map = &dev_priv->regmap[pipe]; u32 dpll; u32 fp; struct psb_intel_clock_t clock; bool is_lvds; - struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_pipe *p = &dev_priv->regs.pipe[pipe]; if (gma_power_begin(dev, false)) { - dpll = REG_READ((pipe == 0) ? DPLL_A : DPLL_B); + dpll = REG_READ(map->dpll); if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0) - fp = REG_READ((pipe == 0) ? FPA0 : FPB0); + fp = REG_READ(map->fp0); else - fp = REG_READ((pipe == 0) ? FPA1 : FPB1); + fp = REG_READ(map->fp1); is_lvds = (pipe == 1) && (REG_READ(LVDS) & LVDS_PORT_EN); gma_power_end(dev); } else { - dpll = (pipe == 0) ? - dev_priv->regs.psb.saveDPLL_A : - dev_priv->regs.psb.saveDPLL_B; + dpll = p->dpll; if ((dpll & DISPLAY_RATE_SELECT_FPA1) == 0) - fp = (pipe == 0) ? - dev_priv->regs.psb.saveFPA0 : - dev_priv->regs.psb.saveFPB0; + fp = p->fp0; else - fp = (pipe == 0) ? - dev_priv->regs.psb.saveFPA1 : - dev_priv->regs.psb.saveFPB1; + fp = p->fp1; is_lvds = (pipe == 1) && (dev_priv->regs.psb.saveLVDS & LVDS_PORT_EN); @@ -1202,26 +1189,20 @@ struct drm_display_mode *psb_intel_crtc_mode_get(struct drm_device *dev, int vtot; int vsync; struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_pipe *p = &dev_priv->regs.pipe[pipe]; + const struct psb_offset *map = &dev_priv->regmap[pipe]; if (gma_power_begin(dev, false)) { - htot = REG_READ((pipe == 0) ? HTOTAL_A : HTOTAL_B); - hsync = REG_READ((pipe == 0) ? HSYNC_A : HSYNC_B); - vtot = REG_READ((pipe == 0) ? VTOTAL_A : VTOTAL_B); - vsync = REG_READ((pipe == 0) ? VSYNC_A : VSYNC_B); + htot = REG_READ(map->htotal); + hsync = REG_READ(map->hsync); + vtot = REG_READ(map->vtotal); + vsync = REG_READ(map->vsync); gma_power_end(dev); } else { - htot = (pipe == 0) ? - dev_priv->regs.psb.saveHTOTAL_A : - dev_priv->regs.psb.saveHTOTAL_B; - hsync = (pipe == 0) ? - dev_priv->regs.psb.saveHSYNC_A : - dev_priv->regs.psb.saveHSYNC_B; - vtot = (pipe == 0) ? - dev_priv->regs.psb.saveVTOTAL_A : - dev_priv->regs.psb.saveVTOTAL_B; - vsync = (pipe == 0) ? - dev_priv->regs.psb.saveVSYNC_A : - dev_priv->regs.psb.saveVSYNC_B; + htot = p->htotal; + hsync = p->hsync; + vtot = p->vtotal; + vsync = p->vsync; } mode = kzalloc(sizeof(*mode), GFP_KERNEL); @@ -1257,6 +1238,9 @@ void psb_intel_crtc_destroy(struct drm_crtc *crtc) drm_gem_object_unreference(psb_intel_crtc->cursor_obj); psb_intel_crtc->cursor_obj = NULL; } + + if (psb_intel_crtc->cursor_gt != NULL) + psb_gtt_free_range(crtc->dev, psb_intel_crtc->cursor_gt); kfree(psb_intel_crtc->crtc_state); drm_crtc_cleanup(crtc); kfree(psb_intel_crtc); @@ -1285,13 +1269,33 @@ const struct drm_crtc_funcs psb_intel_crtc_funcs = { * Set the default value of cursor control and base register * to zero. This is a workaround for h/w defect on Oaktrail */ -static void psb_intel_cursor_init(struct drm_device *dev, int pipe) +static void psb_intel_cursor_init(struct drm_device *dev, + struct psb_intel_crtc *psb_intel_crtc) { + struct drm_psb_private *dev_priv = dev->dev_private; u32 control[3] = { CURACNTR, CURBCNTR, CURCCNTR }; u32 base[3] = { CURABASE, CURBBASE, CURCBASE }; + struct gtt_range *cursor_gt; + + if (dev_priv->ops->cursor_needs_phys) { + /* Allocate 4 pages of stolen mem for a hardware cursor. That + * is enough for the 64 x 64 ARGB cursors we support. + */ + cursor_gt = psb_gtt_alloc_range(dev, 4 * PAGE_SIZE, "cursor", 1); + if (!cursor_gt) { + psb_intel_crtc->cursor_gt = NULL; + goto out; + } + psb_intel_crtc->cursor_gt = cursor_gt; + psb_intel_crtc->cursor_addr = dev_priv->stolen_base + + cursor_gt->offset; + } else { + psb_intel_crtc->cursor_gt = NULL; + } - REG_WRITE(control[pipe], 0); - REG_WRITE(base[pipe], 0); +out: + REG_WRITE(control[psb_intel_crtc->pipe], 0); + REG_WRITE(base[psb_intel_crtc->pipe], 0); } void psb_intel_crtc_init(struct drm_device *dev, int pipe, @@ -1357,7 +1361,7 @@ void psb_intel_crtc_init(struct drm_device *dev, int pipe, psb_intel_crtc->mode_set.connectors = (struct drm_connector **) (psb_intel_crtc + 1); psb_intel_crtc->mode_set.num_connectors = 0; - psb_intel_cursor_init(dev, pipe); + psb_intel_cursor_init(dev, psb_intel_crtc); } int psb_intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, diff --git a/drivers/gpu/drm/gma500/psb_intel_drv.h b/drivers/gpu/drm/gma500/psb_intel_drv.h index f40535e..2515f83 100644 --- a/drivers/gpu/drm/gma500/psb_intel_drv.h +++ b/drivers/gpu/drm/gma500/psb_intel_drv.h @@ -106,11 +106,6 @@ struct psb_intel_mode_device { size_t(*bo_offset) (struct drm_device *dev, void *bo); /* - * Cursor (Can go ?) - */ - int cursor_needs_physical; - - /* * LVDS info */ int backlight_duty_cycle; /* restore backlight to this value */ @@ -176,6 +171,7 @@ struct psb_intel_crtc { int pipe; int plane; uint32_t cursor_addr; + struct gtt_range *cursor_gt; u8 lut_r[256], lut_g[256], lut_b[256]; u8 lut_adj[256]; struct psb_intel_framebuffer *fbdev_fb; @@ -193,6 +189,9 @@ struct psb_intel_crtc { /*crtc mode setting flags*/ u32 mode_flags; + bool active; + bool crtc_enable; + /* Saved Crtc HW states */ struct psb_intel_crtc_state *crtc_state; }; diff --git a/drivers/gpu/drm/gma500/psb_intel_reg.h b/drivers/gpu/drm/gma500/psb_intel_reg.h index e89d3a2..8e8c8ef 100644 --- a/drivers/gpu/drm/gma500/psb_intel_reg.h +++ b/drivers/gpu/drm/gma500/psb_intel_reg.h @@ -91,6 +91,9 @@ #define BLC_PWM_CTL 0x61254 #define BLC_PWM_CTL2 0x61250 +#define PWM_ENABLE (1 << 31) +#define PWM_LEGACY_MODE (1 << 30) +#define PWM_PIPE_B (1 << 29) #define BLC_PWM_CTL_C 0x62254 #define BLC_PWM_CTL2_C 0x62250 #define BACKLIGHT_MODULATION_FREQ_SHIFT (17) @@ -216,7 +219,7 @@ #define DPLLB_LVDS_P2_CLOCK_DIV_14 (0 << 24) /* i915 */ #define DPLLB_LVDS_P2_CLOCK_DIV_7 (1 << 24) /* i915 */ #define DPLL_P2_CLOCK_DIV_MASK 0x03000000 /* i915 */ -#define DPLL_FPA01_P1_POST_DIV_MASK 0x00ff0000 /* i915 */ +#define DPLL_FPA0h1_P1_POST_DIV_MASK 0x00ff0000 /* i915 */ #define DPLL_LOCK (1 << 15) /* CDV */ /* @@ -343,6 +346,9 @@ #define FP_M2_DIV_SHIFT 0 #define PORT_HOTPLUG_EN 0x61110 +#define HDMIB_HOTPLUG_INT_EN (1 << 29) +#define HDMIC_HOTPLUG_INT_EN (1 << 28) +#define HDMID_HOTPLUG_INT_EN (1 << 27) #define SDVOB_HOTPLUG_INT_EN (1 << 26) #define SDVOC_HOTPLUG_INT_EN (1 << 25) #define TV_HOTPLUG_INT_EN (1 << 18) @@ -501,10 +507,12 @@ #define PIPE_VBLANK_INTERRUPT_ENABLE (1UL << 17) #define PIPE_START_VBLANK_INTERRUPT_ENABLE (1UL << 18) #define PIPE_TE_ENABLE (1UL << 22) +#define PIPE_LEGACY_BLC_EVENT_ENABLE (1UL << 22) #define PIPE_DPST_EVENT_ENABLE (1UL << 23) #define PIPE_VSYNC_ENABL (1UL << 25) #define PIPE_HDMI_AUDIO_UNDERRUN (1UL << 26) #define PIPE_HDMI_AUDIO_BUFFER_DONE (1UL << 27) +#define PIPE_FIFO_UNDERRUN (1UL << 31) #define PIPE_HDMI_AUDIO_INT_MASK (PIPE_HDMI_AUDIO_UNDERRUN | \ PIPE_HDMI_AUDIO_BUFFER_DONE) #define PIPE_EVENT_MASK ((1 << 29)|(1 << 28)|(1 << 27)|(1 << 26)|(1 << 24)|(1 << 23)|(1 << 22)|(1 << 21)|(1 << 20)|(1 << 16)) @@ -569,12 +577,27 @@ struct dpst_guardband { #define PIPE_PIXEL_MASK 0x00ffffff #define PIPE_PIXEL_SHIFT 0 +#define FW_BLC_SELF 0x20e0 +#define FW_BLC_SELF_EN (1<<15) + #define DSPARB 0x70030 #define DSPFW1 0x70034 +#define DSP_FIFO_SR_WM_MASK 0xFF800000 +#define DSP_FIFO_SR_WM_SHIFT 23 +#define CURSOR_B_FIFO_WM_MASK 0x003F0000 +#define CURSOR_B_FIFO_WM_SHIFT 16 #define DSPFW2 0x70038 +#define CURSOR_A_FIFO_WM_MASK 0x3F00 +#define CURSOR_A_FIFO_WM_SHIFT 8 +#define DSP_PLANE_C_FIFO_WM_MASK 0x7F +#define DSP_PLANE_C_FIFO_WM_SHIFT 0 #define DSPFW3 0x7003c #define DSPFW4 0x70050 #define DSPFW5 0x70054 +#define DSP_PLANE_B_FIFO_WM1_SHIFT 24 +#define DSP_PLANE_A_FIFO_WM1_SHIFT 16 +#define CURSOR_B_FIFO_WM1_SHIFT 8 +#define CURSOR_FIFO_SR_WM1_SHIFT 0 #define DSPFW6 0x70058 #define DSPCHICKENBIT 0x70400 #define DSPACNTR 0x70180 @@ -1290,6 +1313,15 @@ No status bits are changed. #define SB_N_CB_TUNE_MASK PSB_MASK(25, 24) #define SB_N_CB_TUNE_SHIFT 24 +/* the bit 14:13 is used to select between the different reference clock for Pipe A/B */ +#define SB_REF_DPLLA 0x8010 +#define SB_REF_DPLLB 0x8030 +#define REF_CLK_MASK (0x3 << 13) +#define REF_CLK_CORE (0 << 13) +#define REF_CLK_DPLL (1 << 13) +#define REF_CLK_DPLLA (2 << 13) +/* For the DPLL B, it will use the reference clk from DPLL A when using (2 << 13) */ + #define _SB_REF_A 0x8018 #define _SB_REF_B 0x8038 #define SB_REF_SFR(pipe) _PIPE(pipe, _SB_REF_A, _SB_REF_B) @@ -1313,6 +1345,7 @@ No status bits are changed. #define LANE_PLL_MASK (0x7 << 20) #define LANE_PLL_ENABLE (0x3 << 20) +#define LANE_PLL_PIPE(p) (((p) == 0) ? (1 << 21) : (0 << 21)) #endif diff --git a/drivers/gpu/drm/gma500/psb_intel_sdvo.c b/drivers/gpu/drm/gma500/psb_intel_sdvo.c index 36330ca..d39b15b 100644 --- a/drivers/gpu/drm/gma500/psb_intel_sdvo.c +++ b/drivers/gpu/drm/gma500/psb_intel_sdvo.c @@ -1141,7 +1141,6 @@ static void psb_intel_sdvo_dpms(struct drm_encoder *encoder, int mode) static int psb_intel_sdvo_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { - struct drm_psb_private *dev_priv = connector->dev->dev_private; struct psb_intel_sdvo *psb_intel_sdvo = intel_attached_sdvo(connector); if (mode->flags & DRM_MODE_FLAG_DBLSCAN) @@ -1161,11 +1160,6 @@ static int psb_intel_sdvo_mode_valid(struct drm_connector *connector, return MODE_PANEL; } - /* We assume worst case scenario of 32 bpp here, since we don't know */ - if ((ALIGN(mode->hdisplay * 4, 64) * mode->vdisplay) > - dev_priv->vram_stolen_size) - return MODE_MEM; - return MODE_OK; } @@ -2044,8 +2038,7 @@ psb_intel_sdvo_add_hdmi_properties(struct psb_intel_sdvo_connector *connector) struct drm_device *dev = connector->base.base.dev; intel_attach_force_audio_property(&connector->base.base); - if (INTEL_INFO(dev)->gen >= 4 && IS_MOBILE(dev)) - intel_attach_broadcast_rgb_property(&connector->base.base); + intel_attach_broadcast_rgb_property(&connector->base.base); */ } diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c index 1869586..8652cdf 100644 --- a/drivers/gpu/drm/gma500/psb_irq.c +++ b/drivers/gpu/drm/gma500/psb_irq.c @@ -190,6 +190,9 @@ static void mid_pipe_event_handler(struct drm_device *dev, int pipe) */ static void psb_vdc_interrupt(struct drm_device *dev, uint32_t vdc_stat) { + if (vdc_stat & _PSB_IRQ_ASLE) + psb_intel_opregion_asle_intr(dev); + if (vdc_stat & _PSB_VSYNC_PIPEA_FLAG) mid_pipe_event_handler(dev, 0); @@ -199,11 +202,9 @@ static void psb_vdc_interrupt(struct drm_device *dev, uint32_t vdc_stat) irqreturn_t psb_irq_handler(DRM_IRQ_ARGS) { - struct drm_device *dev = (struct drm_device *) arg; - struct drm_psb_private *dev_priv = - (struct drm_psb_private *) dev->dev_private; - - uint32_t vdc_stat, dsp_int = 0, sgx_int = 0; + struct drm_device *dev = arg; + struct drm_psb_private *dev_priv = dev->dev_private; + uint32_t vdc_stat, dsp_int = 0, sgx_int = 0, hotplug_int = 0; int handled = 0; spin_lock(&dev_priv->irqmask_lock); @@ -220,6 +221,8 @@ irqreturn_t psb_irq_handler(DRM_IRQ_ARGS) if (vdc_stat & _PSB_IRQ_SGX_FLAG) sgx_int = 1; + if (vdc_stat & _PSB_IRQ_DISP_HOTSYNC) + hotplug_int = 1; vdc_stat &= dev_priv->vdc_irq_mask; spin_unlock(&dev_priv->irqmask_lock); @@ -241,6 +244,13 @@ irqreturn_t psb_irq_handler(DRM_IRQ_ARGS) handled = 1; } + /* Note: this bit has other meanings on some devices, so we will + need to address that later if it ever matters */ + if (hotplug_int && dev_priv->ops->hotplug) { + handled = dev_priv->ops->hotplug(dev); + REG_WRITE(PORT_HOTPLUG_STAT, REG_READ(PORT_HOTPLUG_STAT)); + } + PSB_WVDC32(vdc_stat, PSB_INT_IDENTITY_R); (void) PSB_RVDC32(PSB_INT_IDENTITY_R); DRM_READMEMORYBARRIER(); @@ -273,6 +283,11 @@ void psb_irq_preinstall(struct drm_device *dev) dev_priv->vdc_irq_mask |= _MDFLD_PIPEC_EVENT_FLAG; */ + /* Revisit this area - want per device masks ? */ + if (dev_priv->ops->hotplug) + dev_priv->vdc_irq_mask |= _PSB_IRQ_DISP_HOTSYNC; + dev_priv->vdc_irq_mask |= _PSB_IRQ_ASLE; + /* This register is safe even if display island is off */ PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R); spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); @@ -305,18 +320,23 @@ int psb_irq_postinstall(struct drm_device *dev) else psb_disable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE); + if (dev_priv->ops->hotplug_enable) + dev_priv->ops->hotplug_enable(dev, true); + spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); return 0; } void psb_irq_uninstall(struct drm_device *dev) { - struct drm_psb_private *dev_priv = - (struct drm_psb_private *) dev->dev_private; + struct drm_psb_private *dev_priv = dev->dev_private; unsigned long irqflags; spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); + if (dev_priv->ops->hotplug_enable) + dev_priv->ops->hotplug_enable(dev, false); + PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM); if (dev->vblank_enabled[0]) @@ -406,7 +426,7 @@ void psb_irq_turn_off_dpst(struct drm_device *dev) psb_disable_pipestat(dev_priv, 0, PIPE_DPST_EVENT_ENABLE); pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC); - PSB_WVDC32(pwm_reg & !(PWM_PHASEIN_INT_ENABLE), + PSB_WVDC32(pwm_reg & ~PWM_PHASEIN_INT_ENABLE, PWM_CONTROL_LOGIC); pwm_reg = PSB_RVDC32(PWM_CONTROL_LOGIC); diff --git a/drivers/gpu/drm/gma500/psb_lid.c b/drivers/gpu/drm/gma500/psb_lid.c index b867aabe..1d2ebb5 100644 --- a/drivers/gpu/drm/gma500/psb_lid.c +++ b/drivers/gpu/drm/gma500/psb_lid.c @@ -29,7 +29,7 @@ static void psb_lid_timer_func(unsigned long data) struct drm_device *dev = (struct drm_device *)dev_priv->dev; struct timer_list *lid_timer = &dev_priv->lid_timer; unsigned long irq_flags; - u32 *lid_state = dev_priv->lid_state; + u32 __iomem *lid_state = dev_priv->opregion.lid_state; u32 pp_status; if (readl(lid_state) == dev_priv->lid_last_state) @@ -40,10 +40,16 @@ static void psb_lid_timer_func(unsigned long data) REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) | POWER_TARGET_ON); do { pp_status = REG_READ(PP_STATUS); - } while ((pp_status & PP_ON) == 0); + } while ((pp_status & PP_ON) == 0 && + (pp_status & PP_SEQUENCE_MASK) != 0); - /*FIXME: should be backlight level before*/ - psb_intel_lvds_set_brightness(dev, 100); + if (REG_READ(PP_STATUS) & PP_ON) { + /*FIXME: should be backlight level before*/ + psb_intel_lvds_set_brightness(dev, 100); + } else { + DRM_DEBUG("LVDS panel never powered up"); + return; + } } else { psb_intel_lvds_set_brightness(dev, 0); diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index ce7fc77..2e9268d 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -11,17 +11,21 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o \ i915_gem_evict.o \ i915_gem_execbuffer.o \ i915_gem_gtt.o \ + i915_gem_stolen.o \ i915_gem_tiling.o \ + i915_sysfs.o \ i915_trace_points.o \ intel_display.o \ intel_crt.o \ intel_lvds.o \ intel_bios.o \ + intel_ddi.o \ intel_dp.o \ intel_hdmi.o \ intel_sdvo.o \ intel_modes.o \ intel_panel.o \ + intel_pm.o \ intel_i2c.o \ intel_fb.o \ intel_tv.o \ @@ -34,7 +38,8 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o \ dvo_ch7017.o \ dvo_ivch.o \ dvo_tfp410.o \ - dvo_sil164.o + dvo_sil164.o \ + i915_gem_dmabuf.o i915-$(CONFIG_COMPAT) += i915_ioc32.o diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index e6162a1..eb2b3c2 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -47,7 +47,6 @@ enum { FLUSHING_LIST, INACTIVE_LIST, PINNED_LIST, - DEFERRED_FREE_LIST, }; static const char *yesno(int v) @@ -178,18 +177,10 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data) seq_printf(m, "Inactive:\n"); head = &dev_priv->mm.inactive_list; break; - case PINNED_LIST: - seq_printf(m, "Pinned:\n"); - head = &dev_priv->mm.pinned_list; - break; case FLUSHING_LIST: seq_printf(m, "Flushing:\n"); head = &dev_priv->mm.flushing_list; break; - case DEFERRED_FREE_LIST: - seq_printf(m, "Deferred free:\n"); - head = &dev_priv->mm.deferred_free_list; - break; default: mutex_unlock(&dev->struct_mutex); return -EINVAL; @@ -252,21 +243,11 @@ static int i915_gem_object_info(struct seq_file *m, void* data) count, mappable_count, size, mappable_size); size = count = mappable_size = mappable_count = 0; - count_objects(&dev_priv->mm.pinned_list, mm_list); - seq_printf(m, " %u [%u] pinned objects, %zu [%zu] bytes\n", - count, mappable_count, size, mappable_size); - - size = count = mappable_size = mappable_count = 0; count_objects(&dev_priv->mm.inactive_list, mm_list); seq_printf(m, " %u [%u] inactive objects, %zu [%zu] bytes\n", count, mappable_count, size, mappable_size); size = count = mappable_size = mappable_count = 0; - count_objects(&dev_priv->mm.deferred_free_list, mm_list); - seq_printf(m, " %u [%u] freed objects, %zu [%zu] bytes\n", - count, mappable_count, size, mappable_size); - - size = count = mappable_size = mappable_count = 0; list_for_each_entry(obj, &dev_priv->mm.gtt_list, gtt_list) { if (obj->fault_mappable) { size += obj->gtt_space->size; @@ -294,6 +275,7 @@ static int i915_gem_gtt_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; + uintptr_t list = (uintptr_t) node->info_ent->data; struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj; size_t total_obj_size, total_gtt_size; @@ -305,6 +287,9 @@ static int i915_gem_gtt_info(struct seq_file *m, void* data) total_obj_size = total_gtt_size = count = 0; list_for_each_entry(obj, &dev_priv->mm.gtt_list, gtt_list) { + if (list == PINNED_LIST && obj->pin_count == 0) + continue; + seq_printf(m, " "); describe_obj(m, obj); seq_printf(m, "\n"); @@ -321,7 +306,6 @@ static int i915_gem_gtt_info(struct seq_file *m, void* data) return 0; } - static int i915_gem_pageflip_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; @@ -430,10 +414,6 @@ static void i915_ring_seqno_info(struct seq_file *m, if (ring->get_seqno) { seq_printf(m, "Current sequence (%s): %d\n", ring->name, ring->get_seqno(ring)); - seq_printf(m, "Waiter sequence (%s): %d\n", - ring->name, ring->waiting_seqno); - seq_printf(m, "IRQ sequence (%s): %d\n", - ring->name, ring->irq_seqno); } } @@ -468,7 +448,45 @@ static int i915_interrupt_info(struct seq_file *m, void *data) if (ret) return ret; - if (!HAS_PCH_SPLIT(dev)) { + if (IS_VALLEYVIEW(dev)) { + seq_printf(m, "Display IER:\t%08x\n", + I915_READ(VLV_IER)); + seq_printf(m, "Display IIR:\t%08x\n", + I915_READ(VLV_IIR)); + seq_printf(m, "Display IIR_RW:\t%08x\n", + I915_READ(VLV_IIR_RW)); + seq_printf(m, "Display IMR:\t%08x\n", + I915_READ(VLV_IMR)); + for_each_pipe(pipe) + seq_printf(m, "Pipe %c stat:\t%08x\n", + pipe_name(pipe), + I915_READ(PIPESTAT(pipe))); + + seq_printf(m, "Master IER:\t%08x\n", + I915_READ(VLV_MASTER_IER)); + + seq_printf(m, "Render IER:\t%08x\n", + I915_READ(GTIER)); + seq_printf(m, "Render IIR:\t%08x\n", + I915_READ(GTIIR)); + seq_printf(m, "Render IMR:\t%08x\n", + I915_READ(GTIMR)); + + seq_printf(m, "PM IER:\t\t%08x\n", + I915_READ(GEN6_PMIER)); + seq_printf(m, "PM IIR:\t\t%08x\n", + I915_READ(GEN6_PMIIR)); + seq_printf(m, "PM IMR:\t\t%08x\n", + I915_READ(GEN6_PMIMR)); + + seq_printf(m, "Port hotplug:\t%08x\n", + I915_READ(PORT_HOTPLUG_EN)); + seq_printf(m, "DPFLIPSTAT:\t%08x\n", + I915_READ(VLV_DPFLIPSTAT)); + seq_printf(m, "DPINVGTT:\t%08x\n", + I915_READ(DPINVGTT)); + + } else if (!HAS_PCH_SPLIT(dev)) { seq_printf(m, "Interrupt enable: %08x\n", I915_READ(IER)); seq_printf(m, "Interrupt identity: %08x\n", @@ -564,69 +582,6 @@ static int i915_hws_info(struct seq_file *m, void *data) return 0; } -static int i915_ringbuffer_data(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_ring_buffer *ring; - int ret; - - ret = mutex_lock_interruptible(&dev->struct_mutex); - if (ret) - return ret; - - ring = &dev_priv->ring[(uintptr_t)node->info_ent->data]; - if (!ring->obj) { - seq_printf(m, "No ringbuffer setup\n"); - } else { - const u8 __iomem *virt = ring->virtual_start; - uint32_t off; - - for (off = 0; off < ring->size; off += 4) { - uint32_t *ptr = (uint32_t *)(virt + off); - seq_printf(m, "%08x : %08x\n", off, *ptr); - } - } - mutex_unlock(&dev->struct_mutex); - - return 0; -} - -static int i915_ringbuffer_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_ring_buffer *ring; - int ret; - - ring = &dev_priv->ring[(uintptr_t)node->info_ent->data]; - if (ring->size == 0) - return 0; - - ret = mutex_lock_interruptible(&dev->struct_mutex); - if (ret) - return ret; - - seq_printf(m, "Ring %s:\n", ring->name); - seq_printf(m, " Head : %08x\n", I915_READ_HEAD(ring) & HEAD_ADDR); - seq_printf(m, " Tail : %08x\n", I915_READ_TAIL(ring) & TAIL_ADDR); - seq_printf(m, " Size : %08x\n", ring->size); - seq_printf(m, " Active : %08x\n", intel_ring_get_active_head(ring)); - seq_printf(m, " NOPID : %08x\n", I915_READ_NOPID(ring)); - if (IS_GEN6(dev) || IS_GEN7(dev)) { - seq_printf(m, " Sync 0 : %08x\n", I915_READ_SYNC_0(ring)); - seq_printf(m, " Sync 1 : %08x\n", I915_READ_SYNC_1(ring)); - } - seq_printf(m, " Control : %08x\n", I915_READ_CTL(ring)); - seq_printf(m, " Start : %08x\n", I915_READ_START(ring)); - - mutex_unlock(&dev->struct_mutex); - - return 0; -} - static const char *ring_str(int ring) { switch (ring) { @@ -704,6 +659,7 @@ static void i915_ring_error_state(struct seq_file *m, struct drm_i915_error_state *error, unsigned ring) { + BUG_ON(ring >= I915_NUM_RINGS); /* shut up confused gcc */ seq_printf(m, "%s command stream:\n", ring_str(ring)); seq_printf(m, " HEAD: 0x%08x\n", error->head[ring]); seq_printf(m, " TAIL: 0x%08x\n", error->tail[ring]); @@ -718,8 +674,8 @@ static void i915_ring_error_state(struct seq_file *m, if (INTEL_INFO(dev)->gen >= 4) seq_printf(m, " INSTPS: 0x%08x\n", error->instps[ring]); seq_printf(m, " INSTPM: 0x%08x\n", error->instpm[ring]); + seq_printf(m, " FADDR: 0x%08x\n", error->faddr[ring]); if (INTEL_INFO(dev)->gen >= 6) { - seq_printf(m, " FADDR: 0x%08x\n", error->faddr[ring]); seq_printf(m, " FAULT_REG: 0x%08x\n", error->fault_reg[ring]); seq_printf(m, " SYNC_0: 0x%08x\n", error->semaphore_mboxes[ring][0]); @@ -727,31 +683,35 @@ static void i915_ring_error_state(struct seq_file *m, error->semaphore_mboxes[ring][1]); } seq_printf(m, " seqno: 0x%08x\n", error->seqno[ring]); + seq_printf(m, " waiting: %s\n", yesno(error->waiting[ring])); seq_printf(m, " ring->head: 0x%08x\n", error->cpu_ring_head[ring]); seq_printf(m, " ring->tail: 0x%08x\n", error->cpu_ring_tail[ring]); } +struct i915_error_state_file_priv { + struct drm_device *dev; + struct drm_i915_error_state *error; +}; + static int i915_error_state(struct seq_file *m, void *unused) { - struct drm_info_node *node = (struct drm_info_node *) m->private; - struct drm_device *dev = node->minor->dev; + struct i915_error_state_file_priv *error_priv = m->private; + struct drm_device *dev = error_priv->dev; drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_i915_error_state *error; - unsigned long flags; + struct drm_i915_error_state *error = error_priv->error; + struct intel_ring_buffer *ring; int i, j, page, offset, elt; - spin_lock_irqsave(&dev_priv->error_lock, flags); - if (!dev_priv->first_error) { + if (!error) { seq_printf(m, "no error state collected\n"); - goto out; + return 0; } - error = dev_priv->first_error; - seq_printf(m, "Time: %ld s %ld us\n", error->time.tv_sec, error->time.tv_usec); seq_printf(m, "PCI ID: 0x%04x\n", dev->pci_device); seq_printf(m, "EIR: 0x%08x\n", error->eir); + seq_printf(m, "IER: 0x%08x\n", error->ier); seq_printf(m, "PGTBL_ER: 0x%08x\n", error->pgtbl_er); for (i = 0; i < dev_priv->num_fence_regs; i++) @@ -762,11 +722,8 @@ static int i915_error_state(struct seq_file *m, void *unused) seq_printf(m, "DONE_REG: 0x%08x\n", error->done_reg); } - i915_ring_error_state(m, dev, error, RCS); - if (HAS_BLT(dev)) - i915_ring_error_state(m, dev, error, BCS); - if (HAS_BSD(dev)) - i915_ring_error_state(m, dev, error, VCS); + for_each_ring(ring, dev_priv, i) + i915_ring_error_state(m, dev, error, i); if (error->active_bo) print_error_buffers(m, "Active", @@ -828,12 +785,71 @@ static int i915_error_state(struct seq_file *m, void *unused) if (error->display) intel_display_print_error_state(m, dev, error->display); -out: + return 0; +} + +static ssize_t +i915_error_state_write(struct file *filp, + const char __user *ubuf, + size_t cnt, + loff_t *ppos) +{ + struct seq_file *m = filp->private_data; + struct i915_error_state_file_priv *error_priv = m->private; + struct drm_device *dev = error_priv->dev; + + DRM_DEBUG_DRIVER("Resetting error state\n"); + + mutex_lock(&dev->struct_mutex); + i915_destroy_error_state(dev); + mutex_unlock(&dev->struct_mutex); + + return cnt; +} + +static int i915_error_state_open(struct inode *inode, struct file *file) +{ + struct drm_device *dev = inode->i_private; + drm_i915_private_t *dev_priv = dev->dev_private; + struct i915_error_state_file_priv *error_priv; + unsigned long flags; + + error_priv = kzalloc(sizeof(*error_priv), GFP_KERNEL); + if (!error_priv) + return -ENOMEM; + + error_priv->dev = dev; + + spin_lock_irqsave(&dev_priv->error_lock, flags); + error_priv->error = dev_priv->first_error; + if (error_priv->error) + kref_get(&error_priv->error->ref); spin_unlock_irqrestore(&dev_priv->error_lock, flags); - return 0; + return single_open(file, i915_error_state, error_priv); +} + +static int i915_error_state_release(struct inode *inode, struct file *file) +{ + struct seq_file *m = file->private_data; + struct i915_error_state_file_priv *error_priv = m->private; + + if (error_priv->error) + kref_put(&error_priv->error->ref, i915_error_state_free); + kfree(error_priv); + + return single_release(inode, file); } +static const struct file_operations i915_error_state_fops = { + .owner = THIS_MODULE, + .open = i915_error_state_open, + .read = seq_read, + .write = i915_error_state_write, + .llseek = default_llseek, + .release = i915_error_state_release, +}; + static int i915_rstdby_delays(struct seq_file *m, void *unused) { struct drm_info_node *node = (struct drm_info_node *) m->private; @@ -1132,6 +1148,17 @@ static int gen6_drpc_info(struct seq_file *m) seq_printf(m, "Core Power Down: %s\n", yesno(gt_core_status & GEN6_CORE_CPD_STATE_MASK)); + + /* Not exactly sure what this is */ + seq_printf(m, "RC6 \"Locked to RPn\" residency since boot: %u\n", + I915_READ(GEN6_GT_GFX_RC6_LOCKED)); + seq_printf(m, "RC6 residency since boot: %u\n", + I915_READ(GEN6_GT_GFX_RC6)); + seq_printf(m, "RC6+ residency since boot: %u\n", + I915_READ(GEN6_GT_GFX_RC6p)); + seq_printf(m, "RC6++ residency since boot: %u\n", + I915_READ(GEN6_GT_GFX_RC6pp)); + return 0; } @@ -1306,17 +1333,25 @@ static int i915_opregion(struct seq_file *m, void *unused) struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; struct intel_opregion *opregion = &dev_priv->opregion; + void *data = kmalloc(OPREGION_SIZE, GFP_KERNEL); int ret; + if (data == NULL) + return -ENOMEM; + ret = mutex_lock_interruptible(&dev->struct_mutex); if (ret) - return ret; + goto out; - if (opregion->header) - seq_write(m, opregion->header, OPREGION_SIZE); + if (opregion->header) { + memcpy_fromio(data, opregion->header, OPREGION_SIZE); + seq_write(m, data, OPREGION_SIZE); + } mutex_unlock(&dev->struct_mutex); +out: + kfree(data); return 0; } @@ -1505,6 +1540,53 @@ static int i915_ppgtt_info(struct seq_file *m, void *data) return 0; } +static int i915_dpio_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; + struct drm_i915_private *dev_priv = dev->dev_private; + int ret; + + + if (!IS_VALLEYVIEW(dev)) { + seq_printf(m, "unsupported\n"); + return 0; + } + + ret = mutex_lock_interruptible(&dev->mode_config.mutex); + if (ret) + return ret; + + seq_printf(m, "DPIO_CTL: 0x%08x\n", I915_READ(DPIO_CTL)); + + seq_printf(m, "DPIO_DIV_A: 0x%08x\n", + intel_dpio_read(dev_priv, _DPIO_DIV_A)); + seq_printf(m, "DPIO_DIV_B: 0x%08x\n", + intel_dpio_read(dev_priv, _DPIO_DIV_B)); + + seq_printf(m, "DPIO_REFSFR_A: 0x%08x\n", + intel_dpio_read(dev_priv, _DPIO_REFSFR_A)); + seq_printf(m, "DPIO_REFSFR_B: 0x%08x\n", + intel_dpio_read(dev_priv, _DPIO_REFSFR_B)); + + seq_printf(m, "DPIO_CORE_CLK_A: 0x%08x\n", + intel_dpio_read(dev_priv, _DPIO_CORE_CLK_A)); + seq_printf(m, "DPIO_CORE_CLK_B: 0x%08x\n", + intel_dpio_read(dev_priv, _DPIO_CORE_CLK_B)); + + seq_printf(m, "DPIO_LFP_COEFF_A: 0x%08x\n", + intel_dpio_read(dev_priv, _DPIO_LFP_COEFF_A)); + seq_printf(m, "DPIO_LFP_COEFF_B: 0x%08x\n", + intel_dpio_read(dev_priv, _DPIO_LFP_COEFF_B)); + + seq_printf(m, "DPIO_FASTCLK_DISABLE: 0x%08x\n", + intel_dpio_read(dev_priv, DPIO_FASTCLK_DISABLE)); + + mutex_unlock(&dev->mode_config.mutex); + + return 0; +} + static ssize_t i915_wedged_read(struct file *filp, char __user *ubuf, @@ -1562,6 +1644,65 @@ static const struct file_operations i915_wedged_fops = { }; static ssize_t +i915_ring_stop_read(struct file *filp, + char __user *ubuf, + size_t max, + loff_t *ppos) +{ + struct drm_device *dev = filp->private_data; + drm_i915_private_t *dev_priv = dev->dev_private; + char buf[20]; + int len; + + len = snprintf(buf, sizeof(buf), + "0x%08x\n", dev_priv->stop_rings); + + if (len > sizeof(buf)) + len = sizeof(buf); + + return simple_read_from_buffer(ubuf, max, ppos, buf, len); +} + +static ssize_t +i915_ring_stop_write(struct file *filp, + const char __user *ubuf, + size_t cnt, + loff_t *ppos) +{ + struct drm_device *dev = filp->private_data; + struct drm_i915_private *dev_priv = dev->dev_private; + char buf[20]; + int val = 0; + + if (cnt > 0) { + if (cnt > sizeof(buf) - 1) + return -EINVAL; + + if (copy_from_user(buf, ubuf, cnt)) + return -EFAULT; + buf[cnt] = 0; + + val = simple_strtoul(buf, NULL, 0); + } + + DRM_DEBUG_DRIVER("Stopping rings 0x%08x\n", val); + + mutex_lock(&dev->struct_mutex); + dev_priv->stop_rings = val; + mutex_unlock(&dev->struct_mutex); + + return cnt; +} + +static const struct file_operations i915_ring_stop_fops = { + .owner = THIS_MODULE, + .open = simple_open, + .read = i915_ring_stop_read, + .write = i915_ring_stop_write, + .llseek = default_llseek, +}; + +static ssize_t i915_max_freq_read(struct file *filp, char __user *ubuf, size_t max, @@ -1738,7 +1879,7 @@ static int i915_forcewake_open(struct inode *inode, struct file *file) return 0; } -int i915_forcewake_release(struct inode *inode, struct file *file) +static int i915_forcewake_release(struct inode *inode, struct file *file) { struct drm_device *dev = inode->i_private; struct drm_i915_private *dev_priv = dev->dev_private; @@ -1803,11 +1944,10 @@ static 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}, + {"i915_gem_pinned", i915_gem_gtt_info, 0, (void *) PINNED_LIST}, {"i915_gem_active", i915_gem_object_list_info, 0, (void *) ACTIVE_LIST}, {"i915_gem_flushing", i915_gem_object_list_info, 0, (void *) FLUSHING_LIST}, {"i915_gem_inactive", i915_gem_object_list_info, 0, (void *) INACTIVE_LIST}, - {"i915_gem_pinned", i915_gem_object_list_info, 0, (void *) PINNED_LIST}, - {"i915_gem_deferred_free", i915_gem_object_list_info, 0, (void *) DEFERRED_FREE_LIST}, {"i915_gem_pageflip", i915_gem_pageflip_info, 0}, {"i915_gem_request", i915_gem_request_info, 0}, {"i915_gem_seqno", i915_gem_seqno_info, 0}, @@ -1816,13 +1956,6 @@ static struct drm_info_list i915_debugfs_list[] = { {"i915_gem_hws", i915_hws_info, 0, (void *)RCS}, {"i915_gem_hws_blt", i915_hws_info, 0, (void *)BCS}, {"i915_gem_hws_bsd", i915_hws_info, 0, (void *)VCS}, - {"i915_ringbuffer_data", i915_ringbuffer_data, 0, (void *)RCS}, - {"i915_ringbuffer_info", i915_ringbuffer_info, 0, (void *)RCS}, - {"i915_bsd_ringbuffer_data", i915_ringbuffer_data, 0, (void *)VCS}, - {"i915_bsd_ringbuffer_info", i915_ringbuffer_info, 0, (void *)VCS}, - {"i915_blt_ringbuffer_data", i915_ringbuffer_data, 0, (void *)BCS}, - {"i915_blt_ringbuffer_info", i915_ringbuffer_info, 0, (void *)BCS}, - {"i915_error_state", i915_error_state, 0}, {"i915_rstdby_delays", i915_rstdby_delays, 0}, {"i915_cur_delayinfo", i915_cur_delayinfo, 0}, {"i915_delayfreq_table", i915_delayfreq_table, 0}, @@ -1839,6 +1972,7 @@ static struct drm_info_list i915_debugfs_list[] = { {"i915_gen6_forcewake_count", i915_gen6_forcewake_count_info, 0}, {"i915_swizzle_info", i915_swizzle_info, 0}, {"i915_ppgtt_info", i915_ppgtt_info, 0}, + {"i915_dpio", i915_dpio_info, 0}, }; #define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list) @@ -1867,6 +2001,17 @@ int i915_debugfs_init(struct drm_minor *minor) &i915_cache_sharing_fops); if (ret) return ret; + ret = i915_debugfs_create(minor->debugfs_root, minor, + "i915_ring_stop", + &i915_ring_stop_fops); + if (ret) + return ret; + + ret = i915_debugfs_create(minor->debugfs_root, minor, + "i915_error_state", + &i915_error_state_fops); + if (ret) + return ret; return drm_debugfs_create_files(i915_debugfs_list, I915_DEBUGFS_ENTRIES, @@ -1885,6 +2030,8 @@ void i915_debugfs_cleanup(struct drm_minor *minor) 1, minor); drm_debugfs_remove_files((struct drm_info_list *) &i915_cache_sharing_fops, 1, minor); + drm_debugfs_remove_files((struct drm_info_list *) &i915_ring_stop_fops, + 1, minor); } #endif /* CONFIG_DEBUG_FS */ diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index ba60f3c..f947926 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -26,6 +26,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include "drmP.h" #include "drm.h" #include "drm_crtc_helper.h" @@ -34,15 +36,62 @@ #include "i915_drm.h" #include "i915_drv.h" #include "i915_trace.h" -#include "../../../platform/x86/intel_ips.h" #include <linux/pci.h> #include <linux/vgaarb.h> #include <linux/acpi.h> #include <linux/pnp.h> #include <linux/vga_switcheroo.h> #include <linux/slab.h> -#include <linux/module.h> #include <acpi/video.h> +#include <asm/pat.h> + +#define LP_RING(d) (&((struct drm_i915_private *)(d))->ring[RCS]) + +#define BEGIN_LP_RING(n) \ + intel_ring_begin(LP_RING(dev_priv), (n)) + +#define OUT_RING(x) \ + intel_ring_emit(LP_RING(dev_priv), x) + +#define ADVANCE_LP_RING() \ + intel_ring_advance(LP_RING(dev_priv)) + +/** + * Lock test for when it's just for synchronization of ring access. + * + * In that case, we don't need to do it when GEM is initialized as nobody else + * has access to the ring. + */ +#define RING_LOCK_TEST_WITH_RETURN(dev, file) do { \ + if (LP_RING(dev->dev_private)->obj == NULL) \ + LOCK_TEST_WITH_RETURN(dev, file); \ +} while (0) + +static inline u32 +intel_read_legacy_status_page(struct drm_i915_private *dev_priv, int reg) +{ + if (I915_NEED_GFX_HWS(dev_priv->dev)) + return ioread32(dev_priv->dri1.gfx_hws_cpu_addr + reg); + else + return intel_read_status_page(LP_RING(dev_priv), reg); +} + +#define READ_HWSP(dev_priv, reg) intel_read_legacy_status_page(dev_priv, reg) +#define READ_BREADCRUMB(dev_priv) READ_HWSP(dev_priv, I915_BREADCRUMB_INDEX) +#define I915_BREADCRUMB_INDEX 0x21 + +void i915_update_dri1_breadcrumb(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_master_private *master_priv; + + if (dev->primary->master) { + master_priv = dev->primary->master->driver_priv; + if (master_priv->sarea_priv) + master_priv->sarea_priv->last_dispatch = + READ_BREADCRUMB(dev_priv); + } +} static void i915_write_hws_pga(struct drm_device *dev) { @@ -97,7 +146,7 @@ static void i915_free_hws(struct drm_device *dev) if (ring->status_page.gfx_addr) { ring->status_page.gfx_addr = 0; - drm_core_ioremapfree(&dev_priv->hws_map, dev); + iounmap(dev_priv->dri1.gfx_hws_cpu_addr); } /* Need to rewrite hardware status page */ @@ -195,7 +244,7 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init) /* Allow hardware batchbuffers unless told otherwise. */ - dev_priv->allow_batchbuffer = 1; + dev_priv->dri1.allow_batchbuffer = 1; return 0; } @@ -207,7 +256,7 @@ static int i915_dma_resume(struct drm_device * dev) DRM_DEBUG_DRIVER("%s\n", __func__); - if (ring->map.handle == NULL) { + if (ring->virtual_start == NULL) { DRM_ERROR("can not ioremap virtual address for" " ring buffer\n"); return -ENOMEM; @@ -236,6 +285,9 @@ static int i915_dma_init(struct drm_device *dev, void *data, drm_i915_init_t *init = data; int retcode = 0; + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return -ENODEV; + switch (init->func) { case I915_INIT_DMA: retcode = i915_initialize(dev, init); @@ -578,6 +630,9 @@ static int i915_flush_ioctl(struct drm_device *dev, void *data, { int ret; + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return -ENODEV; + RING_LOCK_TEST_WITH_RETURN(dev, file_priv); mutex_lock(&dev->struct_mutex); @@ -598,7 +653,10 @@ static int i915_batchbuffer(struct drm_device *dev, void *data, int ret; struct drm_clip_rect *cliprects = NULL; - if (!dev_priv->allow_batchbuffer) { + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return -ENODEV; + + if (!dev_priv->dri1.allow_batchbuffer) { DRM_ERROR("Batchbuffer ioctl disabled\n"); return -EINVAL; } @@ -655,6 +713,9 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data, DRM_DEBUG_DRIVER("i915 cmdbuffer, buf %p sz %d cliprects %d\n", cmdbuf->buf, cmdbuf->sz, cmdbuf->num_cliprects); + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return -ENODEV; + RING_LOCK_TEST_WITH_RETURN(dev, file_priv); if (cmdbuf->num_cliprects < 0) @@ -706,11 +767,166 @@ fail_batch_free: return ret; } +static int i915_emit_irq(struct drm_device * dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; + + i915_kernel_lost_context(dev); + + DRM_DEBUG_DRIVER("\n"); + + dev_priv->counter++; + if (dev_priv->counter > 0x7FFFFFFFUL) + dev_priv->counter = 1; + if (master_priv->sarea_priv) + master_priv->sarea_priv->last_enqueue = dev_priv->counter; + + if (BEGIN_LP_RING(4) == 0) { + OUT_RING(MI_STORE_DWORD_INDEX); + OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT); + OUT_RING(dev_priv->counter); + OUT_RING(MI_USER_INTERRUPT); + ADVANCE_LP_RING(); + } + + return dev_priv->counter; +} + +static int i915_wait_irq(struct drm_device * dev, int irq_nr) +{ + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; + int ret = 0; + struct intel_ring_buffer *ring = LP_RING(dev_priv); + + DRM_DEBUG_DRIVER("irq_nr=%d breadcrumb=%d\n", irq_nr, + READ_BREADCRUMB(dev_priv)); + + if (READ_BREADCRUMB(dev_priv) >= irq_nr) { + if (master_priv->sarea_priv) + master_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); + return 0; + } + + if (master_priv->sarea_priv) + master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT; + + if (ring->irq_get(ring)) { + DRM_WAIT_ON(ret, ring->irq_queue, 3 * DRM_HZ, + READ_BREADCRUMB(dev_priv) >= irq_nr); + ring->irq_put(ring); + } else if (wait_for(READ_BREADCRUMB(dev_priv) >= irq_nr, 3000)) + ret = -EBUSY; + + if (ret == -EBUSY) { + DRM_ERROR("EBUSY -- rec: %d emitted: %d\n", + READ_BREADCRUMB(dev_priv), (int)dev_priv->counter); + } + + return ret; +} + +/* Needs the lock as it touches the ring. + */ +static int i915_irq_emit(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + drm_i915_irq_emit_t *emit = data; + int result; + + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return -ENODEV; + + if (!dev_priv || !LP_RING(dev_priv)->virtual_start) { + DRM_ERROR("called with no initialization\n"); + return -EINVAL; + } + + RING_LOCK_TEST_WITH_RETURN(dev, file_priv); + + mutex_lock(&dev->struct_mutex); + result = i915_emit_irq(dev); + mutex_unlock(&dev->struct_mutex); + + if (DRM_COPY_TO_USER(emit->irq_seq, &result, sizeof(int))) { + DRM_ERROR("copy_to_user\n"); + return -EFAULT; + } + + return 0; +} + +/* Doesn't need the hardware lock. + */ +static int i915_irq_wait(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + drm_i915_irq_wait_t *irqwait = data; + + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return -ENODEV; + + if (!dev_priv) { + DRM_ERROR("called with no initialization\n"); + return -EINVAL; + } + + return i915_wait_irq(dev, irqwait->irq_seq); +} + +static int i915_vblank_pipe_get(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + drm_i915_vblank_pipe_t *pipe = data; + + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return -ENODEV; + + if (!dev_priv) { + DRM_ERROR("called with no initialization\n"); + return -EINVAL; + } + + pipe->pipe = DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B; + + return 0; +} + +/** + * Schedule buffer swap at given vertical blank. + */ +static int i915_vblank_swap(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + /* The delayed swap mechanism was fundamentally racy, and has been + * removed. The model was that the client requested a delayed flip/swap + * from the kernel, then waited for vblank before continuing to perform + * rendering. The problem was that the kernel might wake the client + * up before it dispatched the vblank swap (since the lock has to be + * held while touching the ringbuffer), in which case the client would + * clear and start the next frame before the swap occurred, and + * flicker would occur in addition to likely missing the vblank. + * + * In the absence of this ioctl, userland falls back to a correct path + * of waiting for a vblank, then dispatching the swap on its own. + * Context switching to userland and back is plenty fast enough for + * meeting the requirements of vblank swapping. + */ + return -EINVAL; +} + static int i915_flip_bufs(struct drm_device *dev, void *data, struct drm_file *file_priv) { int ret; + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return -ENODEV; + DRM_DEBUG_DRIVER("%s\n", __func__); RING_LOCK_TEST_WITH_RETURN(dev, file_priv); @@ -739,7 +955,7 @@ static int i915_getparam(struct drm_device *dev, void *data, value = dev->pdev->irq ? 1 : 0; break; case I915_PARAM_ALLOW_BATCHBUFFER: - value = dev_priv->allow_batchbuffer ? 1 : 0; + value = dev_priv->dri1.allow_batchbuffer ? 1 : 0; break; case I915_PARAM_LAST_DISPATCH: value = READ_BREADCRUMB(dev_priv); @@ -748,7 +964,7 @@ static int i915_getparam(struct drm_device *dev, void *data, value = dev->pci_device; break; case I915_PARAM_HAS_GEM: - value = dev_priv->has_gem; + value = 1; break; case I915_PARAM_NUM_FENCES_AVAIL: value = dev_priv->num_fence_regs - dev_priv->fence_reg_start; @@ -761,13 +977,13 @@ static int i915_getparam(struct drm_device *dev, void *data, break; case I915_PARAM_HAS_EXECBUF2: /* depends on GEM */ - value = dev_priv->has_gem; + value = 1; break; case I915_PARAM_HAS_BSD: - value = HAS_BSD(dev); + value = intel_ring_initialized(&dev_priv->ring[VCS]); break; case I915_PARAM_HAS_BLT: - value = HAS_BLT(dev); + value = intel_ring_initialized(&dev_priv->ring[BCS]); break; case I915_PARAM_HAS_RELAXED_FENCING: value = 1; @@ -787,6 +1003,9 @@ static int i915_getparam(struct drm_device *dev, void *data, case I915_PARAM_HAS_LLC: value = HAS_LLC(dev); break; + case I915_PARAM_HAS_ALIASING_PPGTT: + value = dev_priv->mm.aliasing_ppgtt ? 1 : 0; + break; default: DRM_DEBUG_DRIVER("Unknown parameter %d\n", param->param); @@ -816,10 +1035,9 @@ static int i915_setparam(struct drm_device *dev, void *data, case I915_SETPARAM_USE_MI_BATCHBUFFER_START: break; case I915_SETPARAM_TEX_LRU_LOG_GRANULARITY: - dev_priv->tex_lru_log_granularity = param->value; break; case I915_SETPARAM_ALLOW_BATCHBUFFER: - dev_priv->allow_batchbuffer = param->value; + dev_priv->dri1.allow_batchbuffer = param->value ? 1 : 0; break; case I915_SETPARAM_NUM_USED_FENCES: if (param->value > dev_priv->num_fence_regs || @@ -844,6 +1062,9 @@ static int i915_set_status_page(struct drm_device *dev, void *data, drm_i915_hws_addr_t *hws = data; struct intel_ring_buffer *ring = LP_RING(dev_priv); + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return -ENODEV; + if (!I915_NEED_GFX_HWS(dev)) return -EINVAL; @@ -861,23 +1082,17 @@ static int i915_set_status_page(struct drm_device *dev, void *data, ring->status_page.gfx_addr = hws->addr & (0x1ffff<<12); - dev_priv->hws_map.offset = dev->agp->base + hws->addr; - dev_priv->hws_map.size = 4*1024; - dev_priv->hws_map.type = 0; - dev_priv->hws_map.flags = 0; - dev_priv->hws_map.mtrr = 0; - - drm_core_ioremap_wc(&dev_priv->hws_map, dev); - if (dev_priv->hws_map.handle == NULL) { + dev_priv->dri1.gfx_hws_cpu_addr = ioremap_wc(dev->agp->base + hws->addr, + 4096); + if (dev_priv->dri1.gfx_hws_cpu_addr == NULL) { i915_dma_cleanup(dev); ring->status_page.gfx_addr = 0; DRM_ERROR("can not ioremap virtual address for" " G33 hw status page\n"); return -ENOMEM; } - ring->status_page.page_addr = - (void __force __iomem *)dev_priv->hws_map.handle; - memset_io(ring->status_page.page_addr, 0, PAGE_SIZE); + + memset_io(dev_priv->dri1.gfx_hws_cpu_addr, 0, PAGE_SIZE); I915_WRITE(HWS_PGA, ring->status_page.gfx_addr); DRM_DEBUG_DRIVER("load hws HWS_PGA with gfx mem 0x%x\n", @@ -1013,133 +1228,6 @@ intel_teardown_mchbar(struct drm_device *dev) release_resource(&dev_priv->mch_res); } -#define PTE_ADDRESS_MASK 0xfffff000 -#define PTE_ADDRESS_MASK_HIGH 0x000000f0 /* i915+ */ -#define PTE_MAPPING_TYPE_UNCACHED (0 << 1) -#define PTE_MAPPING_TYPE_DCACHE (1 << 1) /* i830 only */ -#define PTE_MAPPING_TYPE_CACHED (3 << 1) -#define PTE_MAPPING_TYPE_MASK (3 << 1) -#define PTE_VALID (1 << 0) - -/** - * i915_stolen_to_phys - take an offset into stolen memory and turn it into - * a physical one - * @dev: drm device - * @offset: address to translate - * - * Some chip functions require allocations from stolen space and need the - * physical address of the memory in question. - */ -static unsigned long i915_stolen_to_phys(struct drm_device *dev, u32 offset) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct pci_dev *pdev = dev_priv->bridge_dev; - u32 base; - -#if 0 - /* On the machines I have tested the Graphics Base of Stolen Memory - * is unreliable, so compute the base by subtracting the stolen memory - * from the Top of Low Usable DRAM which is where the BIOS places - * the graphics stolen memory. - */ - if (INTEL_INFO(dev)->gen > 3 || IS_G33(dev)) { - /* top 32bits are reserved = 0 */ - pci_read_config_dword(pdev, 0xA4, &base); - } else { - /* XXX presume 8xx is the same as i915 */ - pci_bus_read_config_dword(pdev->bus, 2, 0x5C, &base); - } -#else - if (INTEL_INFO(dev)->gen > 3 || IS_G33(dev)) { - u16 val; - pci_read_config_word(pdev, 0xb0, &val); - base = val >> 4 << 20; - } else { - u8 val; - pci_read_config_byte(pdev, 0x9c, &val); - base = val >> 3 << 27; - } - base -= dev_priv->mm.gtt->stolen_size; -#endif - - return base + offset; -} - -static void i915_warn_stolen(struct drm_device *dev) -{ - DRM_ERROR("not enough stolen space for compressed buffer, disabling\n"); - DRM_ERROR("hint: you may be able to increase stolen memory size in the BIOS to avoid this\n"); -} - -static void i915_setup_compression(struct drm_device *dev, int size) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_mm_node *compressed_fb, *uninitialized_var(compressed_llb); - unsigned long cfb_base; - unsigned long ll_base = 0; - - /* Just in case the BIOS is doing something questionable. */ - intel_disable_fbc(dev); - - compressed_fb = drm_mm_search_free(&dev_priv->mm.stolen, size, 4096, 0); - if (compressed_fb) - compressed_fb = drm_mm_get_block(compressed_fb, size, 4096); - if (!compressed_fb) - goto err; - - cfb_base = i915_stolen_to_phys(dev, compressed_fb->start); - if (!cfb_base) - goto err_fb; - - if (!(IS_GM45(dev) || HAS_PCH_SPLIT(dev))) { - compressed_llb = drm_mm_search_free(&dev_priv->mm.stolen, - 4096, 4096, 0); - if (compressed_llb) - compressed_llb = drm_mm_get_block(compressed_llb, - 4096, 4096); - if (!compressed_llb) - goto err_fb; - - ll_base = i915_stolen_to_phys(dev, compressed_llb->start); - if (!ll_base) - goto err_llb; - } - - dev_priv->cfb_size = size; - - dev_priv->compressed_fb = compressed_fb; - if (HAS_PCH_SPLIT(dev)) - I915_WRITE(ILK_DPFC_CB_BASE, compressed_fb->start); - else if (IS_GM45(dev)) { - I915_WRITE(DPFC_CB_BASE, compressed_fb->start); - } else { - I915_WRITE(FBC_CFB_BASE, cfb_base); - I915_WRITE(FBC_LL_BASE, ll_base); - dev_priv->compressed_llb = compressed_llb; - } - - DRM_DEBUG_KMS("FBC base 0x%08lx, ll base 0x%08lx, size %dM\n", - cfb_base, ll_base, size >> 20); - return; - -err_llb: - drm_mm_put_block(compressed_llb); -err_fb: - drm_mm_put_block(compressed_fb); -err: - dev_priv->no_fbc_reason = FBC_STOLEN_TOO_SMALL; - i915_warn_stolen(dev); -} - -static void i915_cleanup_compression(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - drm_mm_put_block(dev_priv->compressed_fb); - if (dev_priv->compressed_llb) - drm_mm_put_block(dev_priv->compressed_llb); -} - /* true = enable decode, false = disable decoder */ static unsigned int i915_vga_set_decode(void *cookie, bool state) { @@ -1158,14 +1246,14 @@ static void i915_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_ struct drm_device *dev = pci_get_drvdata(pdev); pm_message_t pmm = { .event = PM_EVENT_SUSPEND }; if (state == VGA_SWITCHEROO_ON) { - printk(KERN_INFO "i915: switched on\n"); + pr_info("switched on\n"); dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; /* i915 resume handler doesn't set to D0 */ pci_set_power_state(dev->pdev, PCI_D0); i915_resume(dev); dev->switch_power_state = DRM_SWITCH_POWER_ON; } else { - printk(KERN_ERR "i915: switched off\n"); + pr_err("switched off\n"); dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; i915_suspend(dev, pmm); dev->switch_power_state = DRM_SWITCH_POWER_OFF; @@ -1183,88 +1271,11 @@ static bool i915_switcheroo_can_switch(struct pci_dev *pdev) return can_switch; } -static bool -intel_enable_ppgtt(struct drm_device *dev) -{ - if (i915_enable_ppgtt >= 0) - return i915_enable_ppgtt; - -#ifdef CONFIG_INTEL_IOMMU - /* Disable ppgtt on SNB if VT-d is on. */ - if (INTEL_INFO(dev)->gen == 6 && intel_iommu_gfx_mapped) - return false; -#endif - - return true; -} - -static int i915_load_gem_init(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - unsigned long prealloc_size, gtt_size, mappable_size; - int ret; - - prealloc_size = dev_priv->mm.gtt->stolen_size; - gtt_size = dev_priv->mm.gtt->gtt_total_entries << PAGE_SHIFT; - mappable_size = dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT; - - /* Basic memrange allocator for stolen space */ - drm_mm_init(&dev_priv->mm.stolen, 0, prealloc_size); - - mutex_lock(&dev->struct_mutex); - if (intel_enable_ppgtt(dev) && HAS_ALIASING_PPGTT(dev)) { - /* PPGTT pdes are stolen from global gtt ptes, so shrink the - * aperture accordingly when using aliasing ppgtt. */ - gtt_size -= I915_PPGTT_PD_ENTRIES*PAGE_SIZE; - /* For paranoia keep the guard page in between. */ - gtt_size -= PAGE_SIZE; - - i915_gem_do_init(dev, 0, mappable_size, gtt_size); - - ret = i915_gem_init_aliasing_ppgtt(dev); - if (ret) { - mutex_unlock(&dev->struct_mutex); - return ret; - } - } else { - /* Let GEM Manage all of the aperture. - * - * However, leave one page at the end still bound to the scratch - * page. There are a number of places where the hardware - * apparently prefetches past the end of the object, and we've - * seen multiple hangs with the GPU head pointer stuck in a - * batchbuffer bound at the last page of the aperture. One page - * should be enough to keep any prefetching inside of the - * aperture. - */ - i915_gem_do_init(dev, 0, mappable_size, gtt_size - PAGE_SIZE); - } - - ret = i915_gem_init_hw(dev); - mutex_unlock(&dev->struct_mutex); - if (ret) { - i915_gem_cleanup_aliasing_ppgtt(dev); - return ret; - } - - /* Try to set up FBC with a reasonable compressed buffer size */ - if (I915_HAS_FBC(dev) && i915_powersave) { - int cfb_size; - - /* Leave 1M for line length buffer & misc. */ - - /* Try to get a 32M buffer... */ - if (prealloc_size > (36*1024*1024)) - cfb_size = 32*1024*1024; - else /* fall back to 7/8 of the stolen space */ - cfb_size = prealloc_size * 7 / 8; - i915_setup_compression(dev, cfb_size); - } - - /* Allow hardware batchbuffers unless told otherwise. */ - dev_priv->allow_batchbuffer = 1; - return 0; -} +static const struct vga_switcheroo_client_ops i915_switcheroo_ops = { + .set_gpu_state = i915_switcheroo_set_state, + .reprobe = NULL, + .can_switch = i915_switcheroo_can_switch, +}; static int i915_load_modeset_init(struct drm_device *dev) { @@ -1288,22 +1299,22 @@ static int i915_load_modeset_init(struct drm_device *dev) intel_register_dsm_handler(); - ret = vga_switcheroo_register_client(dev->pdev, - i915_switcheroo_set_state, - NULL, - i915_switcheroo_can_switch); + ret = vga_switcheroo_register_client(dev->pdev, &i915_switcheroo_ops); if (ret) goto cleanup_vga_client; - /* IIR "flip pending" bit means done if this bit is set */ - if (IS_GEN3(dev) && (I915_READ(ECOSKPD) & ECO_FLIP_DONE)) - dev_priv->flip_pending_is_done = true; + /* Initialise stolen first so that we may reserve preallocated + * objects for the BIOS to KMS transition. + */ + ret = i915_gem_init_stolen(dev); + if (ret) + goto cleanup_vga_switcheroo; intel_modeset_init(dev); - ret = i915_load_gem_init(dev); + ret = i915_gem_init(dev); if (ret) - goto cleanup_vga_switcheroo; + goto cleanup_gem_stolen; intel_modeset_gem_init(dev); @@ -1333,6 +1344,8 @@ cleanup_gem: i915_gem_cleanup_ringbuffer(dev); mutex_unlock(&dev->struct_mutex); i915_gem_cleanup_aliasing_ppgtt(dev); +cleanup_gem_stolen: + i915_gem_cleanup_stolen(dev); cleanup_vga_switcheroo: vga_switcheroo_unregister_client(dev->pdev); cleanup_vga_client: @@ -1365,572 +1378,26 @@ void i915_master_destroy(struct drm_device *dev, struct drm_master *master) master->driver_priv = NULL; } -static void i915_pineview_get_mem_freq(struct drm_device *dev) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - u32 tmp; - - tmp = I915_READ(CLKCFG); - - switch (tmp & CLKCFG_FSB_MASK) { - case CLKCFG_FSB_533: - dev_priv->fsb_freq = 533; /* 133*4 */ - break; - case CLKCFG_FSB_800: - dev_priv->fsb_freq = 800; /* 200*4 */ - break; - case CLKCFG_FSB_667: - dev_priv->fsb_freq = 667; /* 167*4 */ - break; - case CLKCFG_FSB_400: - dev_priv->fsb_freq = 400; /* 100*4 */ - break; - } - - switch (tmp & CLKCFG_MEM_MASK) { - case CLKCFG_MEM_533: - dev_priv->mem_freq = 533; - break; - case CLKCFG_MEM_667: - dev_priv->mem_freq = 667; - break; - case CLKCFG_MEM_800: - dev_priv->mem_freq = 800; - break; - } - - /* detect pineview DDR3 setting */ - tmp = I915_READ(CSHRDDR3CTL); - dev_priv->is_ddr3 = (tmp & CSHRDDR3CTL_DDR3) ? 1 : 0; -} - -static void i915_ironlake_get_mem_freq(struct drm_device *dev) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - u16 ddrpll, csipll; - - ddrpll = I915_READ16(DDRMPLL1); - csipll = I915_READ16(CSIPLL0); - - switch (ddrpll & 0xff) { - case 0xc: - dev_priv->mem_freq = 800; - break; - case 0x10: - dev_priv->mem_freq = 1066; - break; - case 0x14: - dev_priv->mem_freq = 1333; - break; - case 0x18: - dev_priv->mem_freq = 1600; - break; - default: - DRM_DEBUG_DRIVER("unknown memory frequency 0x%02x\n", - ddrpll & 0xff); - dev_priv->mem_freq = 0; - break; - } - - dev_priv->r_t = dev_priv->mem_freq; - - switch (csipll & 0x3ff) { - case 0x00c: - dev_priv->fsb_freq = 3200; - break; - case 0x00e: - dev_priv->fsb_freq = 3733; - break; - case 0x010: - dev_priv->fsb_freq = 4266; - break; - case 0x012: - dev_priv->fsb_freq = 4800; - break; - case 0x014: - dev_priv->fsb_freq = 5333; - break; - case 0x016: - dev_priv->fsb_freq = 5866; - break; - case 0x018: - dev_priv->fsb_freq = 6400; - break; - default: - DRM_DEBUG_DRIVER("unknown fsb frequency 0x%04x\n", - csipll & 0x3ff); - dev_priv->fsb_freq = 0; - break; - } - - if (dev_priv->fsb_freq == 3200) { - dev_priv->c_m = 0; - } else if (dev_priv->fsb_freq > 3200 && dev_priv->fsb_freq <= 4800) { - dev_priv->c_m = 1; - } else { - dev_priv->c_m = 2; - } -} - -static const struct cparams { - u16 i; - u16 t; - u16 m; - u16 c; -} cparams[] = { - { 1, 1333, 301, 28664 }, - { 1, 1066, 294, 24460 }, - { 1, 800, 294, 25192 }, - { 0, 1333, 276, 27605 }, - { 0, 1066, 276, 27605 }, - { 0, 800, 231, 23784 }, -}; - -unsigned long i915_chipset_val(struct drm_i915_private *dev_priv) -{ - u64 total_count, diff, ret; - u32 count1, count2, count3, m = 0, c = 0; - unsigned long now = jiffies_to_msecs(jiffies), diff1; - int i; - - diff1 = now - dev_priv->last_time1; - - /* Prevent division-by-zero if we are asking too fast. - * Also, we don't get interesting results if we are polling - * faster than once in 10ms, so just return the saved value - * in such cases. - */ - if (diff1 <= 10) - return dev_priv->chipset_power; - - count1 = I915_READ(DMIEC); - count2 = I915_READ(DDREC); - count3 = I915_READ(CSIEC); - - total_count = count1 + count2 + count3; - - /* FIXME: handle per-counter overflow */ - if (total_count < dev_priv->last_count1) { - diff = ~0UL - dev_priv->last_count1; - diff += total_count; - } else { - diff = total_count - dev_priv->last_count1; - } - - for (i = 0; i < ARRAY_SIZE(cparams); i++) { - if (cparams[i].i == dev_priv->c_m && - cparams[i].t == dev_priv->r_t) { - m = cparams[i].m; - c = cparams[i].c; - break; - } - } - - diff = div_u64(diff, diff1); - ret = ((m * diff) + c); - ret = div_u64(ret, 10); - - dev_priv->last_count1 = total_count; - dev_priv->last_time1 = now; - - dev_priv->chipset_power = ret; - - return ret; -} - -unsigned long i915_mch_val(struct drm_i915_private *dev_priv) -{ - unsigned long m, x, b; - u32 tsfs; - - tsfs = I915_READ(TSFS); - - m = ((tsfs & TSFS_SLOPE_MASK) >> TSFS_SLOPE_SHIFT); - x = I915_READ8(TR1); - - b = tsfs & TSFS_INTR_MASK; - - return ((m * x) / 127) - b; -} - -static u16 pvid_to_extvid(struct drm_i915_private *dev_priv, u8 pxvid) -{ - static const struct v_table { - u16 vd; /* in .1 mil */ - u16 vm; /* in .1 mil */ - } v_table[] = { - { 0, 0, }, - { 375, 0, }, - { 500, 0, }, - { 625, 0, }, - { 750, 0, }, - { 875, 0, }, - { 1000, 0, }, - { 1125, 0, }, - { 4125, 3000, }, - { 4125, 3000, }, - { 4125, 3000, }, - { 4125, 3000, }, - { 4125, 3000, }, - { 4125, 3000, }, - { 4125, 3000, }, - { 4125, 3000, }, - { 4125, 3000, }, - { 4125, 3000, }, - { 4125, 3000, }, - { 4125, 3000, }, - { 4125, 3000, }, - { 4125, 3000, }, - { 4125, 3000, }, - { 4125, 3000, }, - { 4125, 3000, }, - { 4125, 3000, }, - { 4125, 3000, }, - { 4125, 3000, }, - { 4125, 3000, }, - { 4125, 3000, }, - { 4125, 3000, }, - { 4125, 3000, }, - { 4250, 3125, }, - { 4375, 3250, }, - { 4500, 3375, }, - { 4625, 3500, }, - { 4750, 3625, }, - { 4875, 3750, }, - { 5000, 3875, }, - { 5125, 4000, }, - { 5250, 4125, }, - { 5375, 4250, }, - { 5500, 4375, }, - { 5625, 4500, }, - { 5750, 4625, }, - { 5875, 4750, }, - { 6000, 4875, }, - { 6125, 5000, }, - { 6250, 5125, }, - { 6375, 5250, }, - { 6500, 5375, }, - { 6625, 5500, }, - { 6750, 5625, }, - { 6875, 5750, }, - { 7000, 5875, }, - { 7125, 6000, }, - { 7250, 6125, }, - { 7375, 6250, }, - { 7500, 6375, }, - { 7625, 6500, }, - { 7750, 6625, }, - { 7875, 6750, }, - { 8000, 6875, }, - { 8125, 7000, }, - { 8250, 7125, }, - { 8375, 7250, }, - { 8500, 7375, }, - { 8625, 7500, }, - { 8750, 7625, }, - { 8875, 7750, }, - { 9000, 7875, }, - { 9125, 8000, }, - { 9250, 8125, }, - { 9375, 8250, }, - { 9500, 8375, }, - { 9625, 8500, }, - { 9750, 8625, }, - { 9875, 8750, }, - { 10000, 8875, }, - { 10125, 9000, }, - { 10250, 9125, }, - { 10375, 9250, }, - { 10500, 9375, }, - { 10625, 9500, }, - { 10750, 9625, }, - { 10875, 9750, }, - { 11000, 9875, }, - { 11125, 10000, }, - { 11250, 10125, }, - { 11375, 10250, }, - { 11500, 10375, }, - { 11625, 10500, }, - { 11750, 10625, }, - { 11875, 10750, }, - { 12000, 10875, }, - { 12125, 11000, }, - { 12250, 11125, }, - { 12375, 11250, }, - { 12500, 11375, }, - { 12625, 11500, }, - { 12750, 11625, }, - { 12875, 11750, }, - { 13000, 11875, }, - { 13125, 12000, }, - { 13250, 12125, }, - { 13375, 12250, }, - { 13500, 12375, }, - { 13625, 12500, }, - { 13750, 12625, }, - { 13875, 12750, }, - { 14000, 12875, }, - { 14125, 13000, }, - { 14250, 13125, }, - { 14375, 13250, }, - { 14500, 13375, }, - { 14625, 13500, }, - { 14750, 13625, }, - { 14875, 13750, }, - { 15000, 13875, }, - { 15125, 14000, }, - { 15250, 14125, }, - { 15375, 14250, }, - { 15500, 14375, }, - { 15625, 14500, }, - { 15750, 14625, }, - { 15875, 14750, }, - { 16000, 14875, }, - { 16125, 15000, }, - }; - if (dev_priv->info->is_mobile) - return v_table[pxvid].vm; - else - return v_table[pxvid].vd; -} - -void i915_update_gfx_val(struct drm_i915_private *dev_priv) +static void +i915_mtrr_setup(struct drm_i915_private *dev_priv, unsigned long base, + unsigned long size) { - struct timespec now, diff1; - u64 diff; - unsigned long diffms; - u32 count; - - if (dev_priv->info->gen != 5) - return; - - getrawmonotonic(&now); - diff1 = timespec_sub(now, dev_priv->last_time2); + dev_priv->mm.gtt_mtrr = -1; - /* Don't divide by 0 */ - diffms = diff1.tv_sec * 1000 + diff1.tv_nsec / 1000000; - if (!diffms) +#if defined(CONFIG_X86_PAT) + if (cpu_has_pat) return; +#endif - count = I915_READ(GFXEC); - - if (count < dev_priv->last_count2) { - diff = ~0UL - dev_priv->last_count2; - diff += count; - } else { - diff = count - dev_priv->last_count2; - } - - dev_priv->last_count2 = count; - dev_priv->last_time2 = now; - - /* More magic constants... */ - diff = diff * 1181; - diff = div_u64(diff, diffms * 10); - dev_priv->gfx_power = diff; -} - -unsigned long i915_gfx_val(struct drm_i915_private *dev_priv) -{ - unsigned long t, corr, state1, corr2, state2; - u32 pxvid, ext_v; - - pxvid = I915_READ(PXVFREQ_BASE + (dev_priv->cur_delay * 4)); - pxvid = (pxvid >> 24) & 0x7f; - ext_v = pvid_to_extvid(dev_priv, pxvid); - - state1 = ext_v; - - t = i915_mch_val(dev_priv); - - /* Revel in the empirically derived constants */ - - /* Correction factor in 1/100000 units */ - if (t > 80) - corr = ((t * 2349) + 135940); - else if (t >= 50) - corr = ((t * 964) + 29317); - else /* < 50 */ - corr = ((t * 301) + 1004); - - corr = corr * ((150142 * state1) / 10000 - 78642); - corr /= 100000; - corr2 = (corr * dev_priv->corr); - - state2 = (corr2 * state1) / 10000; - state2 /= 100; /* convert to mW */ - - i915_update_gfx_val(dev_priv); - - return dev_priv->gfx_power + state2; -} - -/* Global for IPS driver to get at the current i915 device */ -static struct drm_i915_private *i915_mch_dev; -/* - * Lock protecting IPS related data structures - * - i915_mch_dev - * - dev_priv->max_delay - * - dev_priv->min_delay - * - dev_priv->fmax - * - dev_priv->gpu_busy - */ -static DEFINE_SPINLOCK(mchdev_lock); - -/** - * i915_read_mch_val - return value for IPS use - * - * Calculate and return a value for the IPS driver to use when deciding whether - * we have thermal and power headroom to increase CPU or GPU power budget. - */ -unsigned long i915_read_mch_val(void) -{ - struct drm_i915_private *dev_priv; - unsigned long chipset_val, graphics_val, ret = 0; - - spin_lock(&mchdev_lock); - if (!i915_mch_dev) - goto out_unlock; - dev_priv = i915_mch_dev; - - chipset_val = i915_chipset_val(dev_priv); - graphics_val = i915_gfx_val(dev_priv); - - ret = chipset_val + graphics_val; - -out_unlock: - spin_unlock(&mchdev_lock); - - return ret; -} -EXPORT_SYMBOL_GPL(i915_read_mch_val); - -/** - * i915_gpu_raise - raise GPU frequency limit - * - * Raise the limit; IPS indicates we have thermal headroom. - */ -bool i915_gpu_raise(void) -{ - struct drm_i915_private *dev_priv; - bool ret = true; - - spin_lock(&mchdev_lock); - if (!i915_mch_dev) { - ret = false; - goto out_unlock; - } - dev_priv = i915_mch_dev; - - if (dev_priv->max_delay > dev_priv->fmax) - dev_priv->max_delay--; - -out_unlock: - spin_unlock(&mchdev_lock); - - return ret; -} -EXPORT_SYMBOL_GPL(i915_gpu_raise); - -/** - * i915_gpu_lower - lower GPU frequency limit - * - * IPS indicates we're close to a thermal limit, so throttle back the GPU - * frequency maximum. - */ -bool i915_gpu_lower(void) -{ - struct drm_i915_private *dev_priv; - bool ret = true; - - spin_lock(&mchdev_lock); - if (!i915_mch_dev) { - ret = false; - goto out_unlock; - } - dev_priv = i915_mch_dev; - - if (dev_priv->max_delay < dev_priv->min_delay) - dev_priv->max_delay++; - -out_unlock: - spin_unlock(&mchdev_lock); - - return ret; -} -EXPORT_SYMBOL_GPL(i915_gpu_lower); - -/** - * i915_gpu_busy - indicate GPU business to IPS - * - * Tell the IPS driver whether or not the GPU is busy. - */ -bool i915_gpu_busy(void) -{ - struct drm_i915_private *dev_priv; - bool ret = false; - - spin_lock(&mchdev_lock); - if (!i915_mch_dev) - goto out_unlock; - dev_priv = i915_mch_dev; - - ret = dev_priv->busy; - -out_unlock: - spin_unlock(&mchdev_lock); - - return ret; -} -EXPORT_SYMBOL_GPL(i915_gpu_busy); - -/** - * i915_gpu_turbo_disable - disable graphics turbo - * - * Disable graphics turbo by resetting the max frequency and setting the - * current frequency to the default. - */ -bool i915_gpu_turbo_disable(void) -{ - struct drm_i915_private *dev_priv; - bool ret = true; - - spin_lock(&mchdev_lock); - if (!i915_mch_dev) { - ret = false; - goto out_unlock; - } - dev_priv = i915_mch_dev; - - dev_priv->max_delay = dev_priv->fstart; - - if (!ironlake_set_drps(dev_priv->dev, dev_priv->fstart)) - ret = false; - -out_unlock: - spin_unlock(&mchdev_lock); - - return ret; -} -EXPORT_SYMBOL_GPL(i915_gpu_turbo_disable); - -/** - * Tells the intel_ips driver that the i915 driver is now loaded, if - * IPS got loaded first. - * - * This awkward dance is so that neither module has to depend on the - * other in order for IPS to do the appropriate communication of - * GPU turbo limits to i915. - */ -static void -ips_ping_for_i915_load(void) -{ - void (*link)(void); - - link = symbol_get(ips_link_to_i915_driver); - if (link) { - link(); - symbol_put(ips_link_to_i915_driver); + /* Set up a WC MTRR for non-PAT systems. This is more common than + * one would think, because the kernel disables PAT on first + * generation Core chips because WC PAT gets overridden by a UC + * MTRR if present. Even if a UC MTRR isn't present. + */ + dev_priv->mm.gtt_mtrr = mtrr_add(base, size, MTRR_TYPE_WRCOMB, 1); + if (dev_priv->mm.gtt_mtrr < 0) { + DRM_INFO("MTRR allocation failed. Graphics " + "performance may suffer.\n"); } } @@ -1948,8 +1415,16 @@ ips_ping_for_i915_load(void) int i915_driver_load(struct drm_device *dev, unsigned long flags) { struct drm_i915_private *dev_priv; + struct intel_device_info *info; int ret = 0, mmio_bar; - uint32_t agp_size; + uint32_t aperture_size; + + 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)) + return -ENODEV; + /* i915 has 4 more counters */ dev->counters += 4; @@ -1964,7 +1439,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) dev->dev_private = (void *)dev_priv; dev_priv->dev = dev; - dev_priv->info = (struct intel_device_info *) flags; + dev_priv->info = info; if (i915_get_bridge_dev(dev)) { ret = -EIO; @@ -2003,27 +1478,16 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) goto out_rmmap; } - agp_size = dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT; + aperture_size = dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT; dev_priv->mm.gtt_mapping = - io_mapping_create_wc(dev->agp->base, agp_size); + io_mapping_create_wc(dev->agp->base, aperture_size); if (dev_priv->mm.gtt_mapping == NULL) { ret = -EIO; goto out_rmmap; } - /* Set up a WC MTRR for non-PAT systems. This is more common than - * one would think, because the kernel disables PAT on first - * generation Core chips because WC PAT gets overridden by a UC - * MTRR if present. Even if a UC MTRR isn't present. - */ - dev_priv->mm.gtt_mtrr = mtrr_add(dev->agp->base, - agp_size, - MTRR_TYPE_WRCOMB, 1); - if (dev_priv->mm.gtt_mtrr < 0) { - DRM_INFO("MTRR allocation failed. Graphics " - "performance may suffer.\n"); - } + i915_mtrr_setup(dev_priv, dev->agp->base, aperture_size); /* The i915 workqueue is primarily used for batched retirement of * requests (and thus managing bo) once the task has been completed @@ -2047,9 +1511,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) goto out_mtrrfree; } - /* enable GEM by default */ - dev_priv->has_gem = 1; - intel_irq_init(dev); /* Try to make sure MCHBAR is enabled before poking at it */ @@ -2069,11 +1530,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) goto out_gem_unload; } - if (IS_PINEVIEW(dev)) - i915_pineview_get_mem_freq(dev); - else if (IS_GEN5(dev)) - i915_ironlake_get_mem_freq(dev); - /* On the 945G/GM, the chipset reports the MSI capability on the * integrated graphics even though the support isn't actually there * according to the published specs. It doesn't appear to function @@ -2093,7 +1549,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) spin_lock_init(&dev_priv->error_lock); spin_lock_init(&dev_priv->rps_lock); - if (IS_IVYBRIDGE(dev)) + if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) dev_priv->num_pipe = 3; else if (IS_MOBILE(dev) || !IS_GEN2(dev)) dev_priv->num_pipe = 2; @@ -2117,6 +1573,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) } } + i915_setup_sysfs(dev); + /* Must be done after probing outputs */ intel_opregion_init(dev); acpi_video_register(); @@ -2124,14 +1582,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) setup_timer(&dev_priv->hangcheck_timer, i915_hangcheck_elapsed, (unsigned long) dev); - if (IS_GEN5(dev)) { - spin_lock(&mchdev_lock); - i915_mch_dev = dev_priv; - dev_priv->mchdev_lock = &mchdev_lock; - spin_unlock(&mchdev_lock); - - ips_ping_for_i915_load(); - } + if (IS_GEN5(dev)) + intel_gpu_ips_init(dev_priv); return 0; @@ -2166,17 +1618,18 @@ int i915_driver_unload(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; int ret; - spin_lock(&mchdev_lock); - i915_mch_dev = NULL; - spin_unlock(&mchdev_lock); + intel_gpu_ips_teardown(); + + i915_teardown_sysfs(dev); if (dev_priv->mm.inactive_shrinker.shrink) unregister_shrinker(&dev_priv->mm.inactive_shrinker); mutex_lock(&dev->struct_mutex); - ret = i915_gpu_idle(dev, true); + ret = i915_gpu_idle(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. */ @@ -2228,8 +1681,7 @@ int i915_driver_unload(struct drm_device *dev) i915_gem_cleanup_ringbuffer(dev); mutex_unlock(&dev->struct_mutex); i915_gem_cleanup_aliasing_ppgtt(dev); - if (I915_HAS_FBC(dev) && i915_powersave) - i915_cleanup_compression(dev); + i915_gem_cleanup_stolen(dev); drm_mm_takedown(&dev_priv->mm.stolen); intel_cleanup_overlay(dev); @@ -2277,7 +1729,7 @@ int i915_driver_open(struct drm_device *dev, struct drm_file *file) * mode setting case, we want to restore the kernel's initial mode (just * in case the last client left us in a bad state). * - * Additionally, in the non-mode setting case, we'll tear down the AGP + * Additionally, in the non-mode setting case, we'll tear down the GTT * and DMA structures, since the kernel won't be using them, and clea * up any GEM state. */ @@ -2322,7 +1774,7 @@ struct drm_ioctl_desc i915_ioctls[] = { DRM_IOCTL_DEF_DRV(I915_INIT_HEAP, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF_DRV(I915_CMDBUFFER, i915_cmdbuffer, DRM_AUTH), DRM_IOCTL_DEF_DRV(I915_DESTROY_HEAP, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF_DRV(I915_SET_VBLANK_PIPE, i915_vblank_pipe_set, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(I915_SET_VBLANK_PIPE, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF_DRV(I915_GET_VBLANK_PIPE, i915_vblank_pipe_get, DRM_AUTH), DRM_IOCTL_DEF_DRV(I915_VBLANK_SWAP, i915_vblank_swap, DRM_AUTH), DRM_IOCTL_DEF_DRV(I915_HWS_ADDR, i915_set_status_page, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), @@ -2355,16 +1807,10 @@ struct drm_ioctl_desc i915_ioctls[] = { int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls); -/** - * Determine if the device really is AGP or not. - * - * All Intel graphics chipsets are treated as AGP, even if they are really - * PCI-e. - * - * \param dev The device to be tested. - * - * \returns - * A value of 1 is always retured to indictate every i9x5 is AGP. +/* + * This is really ugly: Because old userspace abused the linux agp interface to + * manage the gtt, we need to claim that all intel devices are agp. For + * otherwise the drm core refuses to initialize the agp support code. */ int i915_driver_device_is_agp(struct drm_device * dev) { diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index ae8a64f..238a521 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -84,6 +84,12 @@ MODULE_PARM_DESC(lvds_downclock, "Use panel (LVDS/eDP) downclocking for power savings " "(default: false)"); +int i915_lvds_channel_mode __read_mostly; +module_param_named(lvds_channel_mode, i915_lvds_channel_mode, int, 0600); +MODULE_PARM_DESC(lvds_channel_mode, + "Specify LVDS channel mode " + "(0=probe BIOS [default], 1=single-channel, 2=dual-channel)"); + int i915_panel_use_ssc __read_mostly = -1; module_param_named(lvds_use_ssc, i915_panel_use_ssc, int, 0600); MODULE_PARM_DESC(lvds_use_ssc, @@ -93,8 +99,8 @@ MODULE_PARM_DESC(lvds_use_ssc, int i915_vbt_sdvo_panel_type __read_mostly = -1; module_param_named(vbt_sdvo_panel_type, i915_vbt_sdvo_panel_type, int, 0600); MODULE_PARM_DESC(vbt_sdvo_panel_type, - "Override selection of SDVO panel mode in the VBT " - "(default: auto)"); + "Override/Ignore selection of SDVO panel mode in the VBT " + "(-2=ignore, -1=auto [default], index in VBT BIOS table)"); static bool i915_try_reset __read_mostly = true; module_param_named(reset, i915_try_reset, bool, 0600); @@ -209,6 +215,7 @@ static const struct intel_device_info intel_ironlake_d_info = { .gen = 5, .need_gfx_hws = 1, .has_hotplug = 1, .has_bsd_ring = 1, + .has_pch_split = 1, }; static const struct intel_device_info intel_ironlake_m_info = { @@ -216,6 +223,7 @@ static const struct intel_device_info intel_ironlake_m_info = { .need_gfx_hws = 1, .has_hotplug = 1, .has_fbc = 1, .has_bsd_ring = 1, + .has_pch_split = 1, }; static const struct intel_device_info intel_sandybridge_d_info = { @@ -224,6 +232,7 @@ static const struct intel_device_info intel_sandybridge_d_info = { .has_bsd_ring = 1, .has_blt_ring = 1, .has_llc = 1, + .has_pch_split = 1, }; static const struct intel_device_info intel_sandybridge_m_info = { @@ -233,6 +242,7 @@ static const struct intel_device_info intel_sandybridge_m_info = { .has_bsd_ring = 1, .has_blt_ring = 1, .has_llc = 1, + .has_pch_split = 1, }; static const struct intel_device_info intel_ivybridge_d_info = { @@ -241,6 +251,7 @@ static const struct intel_device_info intel_ivybridge_d_info = { .has_bsd_ring = 1, .has_blt_ring = 1, .has_llc = 1, + .has_pch_split = 1, }; static const struct intel_device_info intel_ivybridge_m_info = { @@ -250,6 +261,43 @@ static const struct intel_device_info intel_ivybridge_m_info = { .has_bsd_ring = 1, .has_blt_ring = 1, .has_llc = 1, + .has_pch_split = 1, +}; + +static const struct intel_device_info intel_valleyview_m_info = { + .gen = 7, .is_mobile = 1, + .need_gfx_hws = 1, .has_hotplug = 1, + .has_fbc = 0, + .has_bsd_ring = 1, + .has_blt_ring = 1, + .is_valleyview = 1, +}; + +static const struct intel_device_info intel_valleyview_d_info = { + .gen = 7, + .need_gfx_hws = 1, .has_hotplug = 1, + .has_fbc = 0, + .has_bsd_ring = 1, + .has_blt_ring = 1, + .is_valleyview = 1, +}; + +static const struct intel_device_info intel_haswell_d_info = { + .is_haswell = 1, .gen = 7, + .need_gfx_hws = 1, .has_hotplug = 1, + .has_bsd_ring = 1, + .has_blt_ring = 1, + .has_llc = 1, + .has_pch_split = 1, +}; + +static const struct intel_device_info intel_haswell_m_info = { + .is_haswell = 1, .gen = 7, .is_mobile = 1, + .need_gfx_hws = 1, .has_hotplug = 1, + .has_bsd_ring = 1, + .has_blt_ring = 1, + .has_llc = 1, + .has_pch_split = 1, }; static const struct pci_device_id pciidlist[] = { /* aka */ @@ -297,6 +345,13 @@ static const struct pci_device_id pciidlist[] = { /* aka */ INTEL_VGA_DEVICE(0x0162, &intel_ivybridge_d_info), /* GT2 desktop */ INTEL_VGA_DEVICE(0x015a, &intel_ivybridge_d_info), /* GT1 server */ INTEL_VGA_DEVICE(0x016a, &intel_ivybridge_d_info), /* GT2 server */ + INTEL_VGA_DEVICE(0x0402, &intel_haswell_d_info), /* GT1 desktop */ + INTEL_VGA_DEVICE(0x0412, &intel_haswell_d_info), /* GT2 desktop */ + INTEL_VGA_DEVICE(0x040a, &intel_haswell_d_info), /* GT1 server */ + INTEL_VGA_DEVICE(0x041a, &intel_haswell_d_info), /* GT2 server */ + INTEL_VGA_DEVICE(0x0406, &intel_haswell_m_info), /* GT1 mobile */ + INTEL_VGA_DEVICE(0x0416, &intel_haswell_m_info), /* GT2 mobile */ + INTEL_VGA_DEVICE(0x0c16, &intel_haswell_d_info), /* SDV */ {0, 0, 0} }; @@ -308,6 +363,7 @@ MODULE_DEVICE_TABLE(pci, pciidlist); #define INTEL_PCH_IBX_DEVICE_ID_TYPE 0x3b00 #define INTEL_PCH_CPT_DEVICE_ID_TYPE 0x1c00 #define INTEL_PCH_PPT_DEVICE_ID_TYPE 0x1e00 +#define INTEL_PCH_LPT_DEVICE_ID_TYPE 0x8c00 void intel_detect_pch(struct drm_device *dev) { @@ -328,20 +384,45 @@ void intel_detect_pch(struct drm_device *dev) if (id == INTEL_PCH_IBX_DEVICE_ID_TYPE) { dev_priv->pch_type = PCH_IBX; + dev_priv->num_pch_pll = 2; DRM_DEBUG_KMS("Found Ibex Peak PCH\n"); } else if (id == INTEL_PCH_CPT_DEVICE_ID_TYPE) { dev_priv->pch_type = PCH_CPT; + dev_priv->num_pch_pll = 2; DRM_DEBUG_KMS("Found CougarPoint PCH\n"); } else if (id == INTEL_PCH_PPT_DEVICE_ID_TYPE) { /* PantherPoint is CPT compatible */ dev_priv->pch_type = PCH_CPT; + dev_priv->num_pch_pll = 2; DRM_DEBUG_KMS("Found PatherPoint PCH\n"); + } else if (id == INTEL_PCH_LPT_DEVICE_ID_TYPE) { + dev_priv->pch_type = PCH_LPT; + dev_priv->num_pch_pll = 0; + DRM_DEBUG_KMS("Found LynxPoint PCH\n"); } + BUG_ON(dev_priv->num_pch_pll > I915_NUM_PLLS); } pci_dev_put(pch); } } +bool i915_semaphore_is_enabled(struct drm_device *dev) +{ + if (INTEL_INFO(dev)->gen < 6) + return 0; + + if (i915_semaphores >= 0) + return i915_semaphores; + +#ifdef CONFIG_INTEL_IOMMU + /* Enable semaphores on SNB when IO remapping is off */ + if (INTEL_INFO(dev)->gen == 6 && intel_iommu_gfx_mapped) + return false; +#endif + + return 1; +} + void __gen6_gt_force_wake_get(struct drm_i915_private *dev_priv) { int count; @@ -366,7 +447,7 @@ void __gen6_gt_force_wake_mt_get(struct drm_i915_private *dev_priv) while (count++ < 50 && (I915_READ_NOTRACE(FORCEWAKE_MT_ACK) & 1)) udelay(10); - I915_WRITE_NOTRACE(FORCEWAKE_MT, (1<<16) | 1); + I915_WRITE_NOTRACE(FORCEWAKE_MT, _MASKED_BIT_ENABLE(1)); POSTING_READ(FORCEWAKE_MT); count = 0; @@ -408,7 +489,7 @@ void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv) void __gen6_gt_force_wake_mt_put(struct drm_i915_private *dev_priv) { - I915_WRITE_NOTRACE(FORCEWAKE_MT, (1<<16) | 0); + I915_WRITE_NOTRACE(FORCEWAKE_MT, _MASKED_BIT_DISABLE(1)); /* The below doubles as a POSTING_READ */ gen6_gt_check_fifodbg(dev_priv); } @@ -446,6 +527,31 @@ int __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv) return ret; } +void vlv_force_wake_get(struct drm_i915_private *dev_priv) +{ + int count; + + count = 0; + + /* Already awake? */ + if ((I915_READ(0x130094) & 0xa1) == 0xa1) + return; + + I915_WRITE_NOTRACE(FORCEWAKE_VLV, 0xffffffff); + POSTING_READ(FORCEWAKE_VLV); + + count = 0; + while (count++ < 50 && (I915_READ_NOTRACE(FORCEWAKE_ACK_VLV) & 1) == 0) + udelay(10); +} + +void vlv_force_wake_put(struct drm_i915_private *dev_priv) +{ + I915_WRITE_NOTRACE(FORCEWAKE_VLV, 0xffff0000); + /* FIXME: confirm VLV behavior with Punit folks */ + POSTING_READ(FORCEWAKE_VLV); +} + static int i915_drm_freeze(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -525,15 +631,16 @@ static int i915_drm_thaw(struct drm_device *dev) /* KMS EnterVT equivalent */ if (drm_core_check_feature(dev, DRIVER_MODESET)) { + if (HAS_PCH_SPLIT(dev)) + ironlake_init_pch_refclk(dev); + mutex_lock(&dev->struct_mutex); dev_priv->mm.suspended = 0; error = i915_gem_init_hw(dev); mutex_unlock(&dev->struct_mutex); - if (HAS_PCH_SPLIT(dev)) - ironlake_init_pch_refclk(dev); - + intel_modeset_init_hw(dev); drm_mode_config_reset(dev); drm_irq_install(dev); @@ -541,9 +648,6 @@ static int i915_drm_thaw(struct drm_device *dev) mutex_lock(&dev->mode_config.mutex); drm_helper_resume_force_mode(dev); mutex_unlock(&dev->mode_config.mutex); - - if (IS_IRONLAKE_M(dev)) - ironlake_enable_rc6(dev); } intel_opregion_init(dev); @@ -576,7 +680,7 @@ int i915_resume(struct drm_device *dev) return 0; } -static int i8xx_do_reset(struct drm_device *dev, u8 flags) +static int i8xx_do_reset(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -610,11 +714,12 @@ static int i965_reset_complete(struct drm_device *dev) { u8 gdrst; pci_read_config_byte(dev->pdev, I965_GDRST, &gdrst); - return gdrst & 0x1; + return (gdrst & GRDOM_RESET_ENABLE) == 0; } -static int i965_do_reset(struct drm_device *dev, u8 flags) +static int i965_do_reset(struct drm_device *dev) { + int ret; u8 gdrst; /* @@ -623,20 +728,43 @@ static int i965_do_reset(struct drm_device *dev, u8 flags) * triggers the reset; when done, the hardware will clear it. */ pci_read_config_byte(dev->pdev, I965_GDRST, &gdrst); - pci_write_config_byte(dev->pdev, I965_GDRST, gdrst | flags | 0x1); + pci_write_config_byte(dev->pdev, I965_GDRST, + gdrst | GRDOM_RENDER | + GRDOM_RESET_ENABLE); + ret = wait_for(i965_reset_complete(dev), 500); + if (ret) + return ret; + + /* We can't reset render&media without also resetting display ... */ + pci_read_config_byte(dev->pdev, I965_GDRST, &gdrst); + pci_write_config_byte(dev->pdev, I965_GDRST, + gdrst | GRDOM_MEDIA | + GRDOM_RESET_ENABLE); return wait_for(i965_reset_complete(dev), 500); } -static int ironlake_do_reset(struct drm_device *dev, u8 flags) +static int ironlake_do_reset(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - u32 gdrst = I915_READ(MCHBAR_MIRROR_BASE + ILK_GDSR); - I915_WRITE(MCHBAR_MIRROR_BASE + ILK_GDSR, gdrst | flags | 0x1); + u32 gdrst; + int ret; + + gdrst = I915_READ(MCHBAR_MIRROR_BASE + ILK_GDSR); + I915_WRITE(MCHBAR_MIRROR_BASE + ILK_GDSR, + gdrst | GRDOM_RENDER | GRDOM_RESET_ENABLE); + ret = wait_for(I915_READ(MCHBAR_MIRROR_BASE + ILK_GDSR) & 0x1, 500); + if (ret) + return ret; + + /* We can't reset render&media without also resetting display ... */ + gdrst = I915_READ(MCHBAR_MIRROR_BASE + ILK_GDSR); + I915_WRITE(MCHBAR_MIRROR_BASE + ILK_GDSR, + gdrst | GRDOM_MEDIA | GRDOM_RESET_ENABLE); return wait_for(I915_READ(MCHBAR_MIRROR_BASE + ILK_GDSR) & 0x1, 500); } -static int gen6_do_reset(struct drm_device *dev, u8 flags) +static int gen6_do_reset(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; int ret; @@ -671,10 +799,44 @@ static int gen6_do_reset(struct drm_device *dev, u8 flags) return ret; } +static int intel_gpu_reset(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + int ret = -ENODEV; + + switch (INTEL_INFO(dev)->gen) { + case 7: + case 6: + ret = gen6_do_reset(dev); + break; + case 5: + ret = ironlake_do_reset(dev); + break; + case 4: + ret = i965_do_reset(dev); + break; + case 2: + ret = i8xx_do_reset(dev); + break; + } + + /* Also reset the gpu hangman. */ + if (dev_priv->stop_rings) { + DRM_DEBUG("Simulated gpu hang, resetting stop_rings\n"); + dev_priv->stop_rings = 0; + if (ret == -ENODEV) { + DRM_ERROR("Reset not implemented, but ignoring " + "error for simulated gpu hangs\n"); + ret = 0; + } + } + + return ret; +} + /** * i915_reset - reset chip after a hang * @dev: drm device to reset - * @flags: reset domains * * Reset the chip. Useful if a hang is detected. Returns zero on successful * reset or otherwise an error code. @@ -687,14 +849,9 @@ static int gen6_do_reset(struct drm_device *dev, u8 flags) * - re-init interrupt state * - re-init display */ -int i915_reset(struct drm_device *dev, u8 flags) +int i915_reset(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; - /* - * We really should only reset the display subsystem if we actually - * need to - */ - bool need_display = true; int ret; if (!i915_try_reset) @@ -703,26 +860,16 @@ int i915_reset(struct drm_device *dev, u8 flags) if (!mutex_trylock(&dev->struct_mutex)) return -EBUSY; + dev_priv->stop_rings = 0; + i915_gem_reset(dev); ret = -ENODEV; - if (get_seconds() - dev_priv->last_gpu_reset < 5) { + if (get_seconds() - dev_priv->last_gpu_reset < 5) DRM_ERROR("GPU hanging too fast, declaring wedged!\n"); - } else switch (INTEL_INFO(dev)->gen) { - case 7: - case 6: - ret = gen6_do_reset(dev, flags); - break; - case 5: - ret = ironlake_do_reset(dev, flags); - break; - case 4: - ret = i965_do_reset(dev, flags); - break; - case 2: - ret = i8xx_do_reset(dev, flags); - break; - } + else + ret = intel_gpu_reset(dev); + dev_priv->last_gpu_reset = get_seconds(); if (ret) { DRM_ERROR("Failed to reset chip.\n"); @@ -746,36 +893,27 @@ int i915_reset(struct drm_device *dev, u8 flags) */ if (drm_core_check_feature(dev, DRIVER_MODESET) || !dev_priv->mm.suspended) { + struct intel_ring_buffer *ring; + int i; + dev_priv->mm.suspended = 0; i915_gem_init_swizzling(dev); - dev_priv->ring[RCS].init(&dev_priv->ring[RCS]); - if (HAS_BSD(dev)) - dev_priv->ring[VCS].init(&dev_priv->ring[VCS]); - if (HAS_BLT(dev)) - dev_priv->ring[BCS].init(&dev_priv->ring[BCS]); + for_each_ring(ring, dev_priv, i) + ring->init(ring); i915_gem_init_ppgtt(dev); mutex_unlock(&dev->struct_mutex); - drm_irq_uninstall(dev); - drm_mode_config_reset(dev); - drm_irq_install(dev); - mutex_lock(&dev->struct_mutex); - } - mutex_unlock(&dev->struct_mutex); + if (drm_core_check_feature(dev, DRIVER_MODESET)) + intel_modeset_init_hw(dev); - /* - * Perform a full modeset as on later generations, e.g. Ironlake, we may - * need to retrain the display link and cannot just restore the register - * values. - */ - if (need_display) { - mutex_lock(&dev->mode_config.mutex); - drm_helper_resume_force_mode(dev); - mutex_unlock(&dev->mode_config.mutex); + drm_irq_uninstall(dev); + drm_irq_install(dev); + } else { + mutex_unlock(&dev->struct_mutex); } return 0; @@ -874,7 +1012,7 @@ static const struct dev_pm_ops i915_pm_ops = { .restore = i915_pm_resume, }; -static struct vm_operations_struct i915_gem_vm_ops = { +static const struct vm_operations_struct i915_gem_vm_ops = { .fault = i915_gem_fault, .open = drm_gem_vm_open, .close = drm_gem_vm_close, @@ -901,7 +1039,7 @@ static struct drm_driver driver = { */ .driver_features = DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | /* DRIVER_USE_MTRR |*/ - DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM, + DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | DRIVER_PRIME, .load = i915_driver_load, .unload = i915_driver_unload, .open = i915_driver_open, @@ -924,6 +1062,12 @@ static struct drm_driver driver = { .gem_init_object = i915_gem_init_object, .gem_free_object = i915_gem_free_object, .gem_vm_ops = &i915_gem_vm_ops, + + .prime_handle_to_fd = drm_gem_prime_handle_to_fd, + .prime_fd_to_handle = drm_gem_prime_fd_to_handle, + .gem_prime_export = i915_gem_prime_export, + .gem_prime_import = i915_gem_prime_import, + .dumb_create = i915_gem_dumb_create, .dumb_map_offset = i915_gem_mmap_gtt, .dumb_destroy = i915_gem_dumb_destroy, @@ -993,6 +1137,13 @@ MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL and additional rights"); +/* We give fast paths for the really cool registers */ +#define NEEDS_FORCE_WAKE(dev_priv, reg) \ + (((dev_priv)->info->gen >= 6) && \ + ((reg) < 0x40000) && \ + ((reg) != FORCEWAKE)) && \ + (!IS_VALLEYVIEW((dev_priv)->dev)) + #define __i915_read(x, y) \ u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg) { \ u##x val = 0; \ diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 5fabc6c..377c21f 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -38,6 +38,8 @@ #include <linux/i2c-algo-bit.h> #include <drm/intel-gtt.h> #include <linux/backlight.h> +#include <linux/intel-iommu.h> +#include <linux/kref.h> /* General customization: */ @@ -63,10 +65,30 @@ enum plane { }; #define plane_name(p) ((p) + 'A') +enum port { + PORT_A = 0, + PORT_B, + PORT_C, + PORT_D, + PORT_E, + I915_MAX_PORTS +}; +#define port_name(p) ((p) + 'A') + #define I915_GEM_GPU_DOMAINS (~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT)) #define for_each_pipe(p) for ((p) = 0; (p) < dev_priv->num_pipe; (p)++) +struct intel_pch_pll { + int refcount; /* count of number of CRTCs sharing this PLL */ + int active; /* count of number of active CRTCs (i.e. DPMS on) */ + bool on; /* is the PLL actually active? Disabled during modeset */ + int pll_reg; + int fp0_reg; + int fp1_reg; +}; +#define I915_NUM_PLLS 2 + /* Interface history: * * 1.1: Original. @@ -111,11 +133,11 @@ struct opregion_asle; struct drm_i915_private; struct intel_opregion { - struct opregion_header *header; - struct opregion_acpi *acpi; - struct opregion_swsci *swsci; - struct opregion_asle *asle; - void *vbt; + struct opregion_header __iomem *header; + struct opregion_acpi __iomem *acpi; + struct opregion_swsci __iomem *swsci; + struct opregion_asle __iomem *asle; + void __iomem *vbt; u32 __iomem *lid_state; }; #define OPREGION_SIZE (8*1024) @@ -135,7 +157,6 @@ struct drm_i915_master_private { struct drm_i915_fence_reg { struct list_head lru_list; struct drm_i915_gem_object *obj; - uint32_t setup_seqno; int pin_count; }; @@ -151,8 +172,11 @@ struct sdvo_device_mapping { struct intel_display_error_state; struct drm_i915_error_state { + struct kref ref; u32 eir; u32 pgtbl_er; + u32 ier; + bool waiting[I915_NUM_RINGS]; u32 pipestat[I915_MAX_PIPES]; u32 tail[I915_NUM_RINGS]; u32 head[I915_NUM_RINGS]; @@ -218,11 +242,15 @@ struct drm_i915_display_funcs { void (*update_wm)(struct drm_device *dev); void (*update_sprite_wm)(struct drm_device *dev, int pipe, uint32_t sprite_width, int pixel_size); + void (*sanitize_pm)(struct drm_device *dev); + void (*update_linetime_wm)(struct drm_device *dev, int pipe, + struct drm_display_mode *mode); int (*crtc_mode_set)(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode, int x, int y, struct drm_framebuffer *old_fb); + void (*off)(struct drm_crtc *crtc); void (*write_eld)(struct drm_connector *connector, struct drm_crtc *crtc); void (*fdi_link_train)(struct drm_crtc *crtc); @@ -255,6 +283,9 @@ struct intel_device_info { u8 is_broadwater:1; u8 is_crestline:1; u8 is_ivybridge:1; + u8 is_valleyview:1; + u8 has_pch_split:1; + u8 is_haswell:1; u8 has_fbc:1; u8 has_pipe_cxsr:1; u8 has_hotplug:1; @@ -291,10 +322,12 @@ enum no_fbc_reason { enum intel_pch { PCH_IBX, /* Ibexpeak PCH */ PCH_CPT, /* Cougarpoint PCH */ + PCH_LPT, /* Lynxpoint PCH */ }; #define QUIRK_PIPEA_FORCE (1<<0) #define QUIRK_LVDS_SSC_DISABLE (1<<1) +#define QUIRK_INVERT_BRIGHTNESS (1<<2) struct intel_fbdev; struct intel_fbc_work; @@ -302,7 +335,6 @@ struct intel_fbc_work; struct intel_gmbus { struct i2c_adapter adapter; bool force_bit; - bool has_gpio; u32 reg0; u32 gpio_reg; struct i2c_algo_bit_data bit_algo; @@ -314,7 +346,6 @@ typedef struct drm_i915_private { const struct intel_device_info *info; - int has_gem; int relative_constants_mode; void __iomem *regs; @@ -326,19 +357,23 @@ typedef struct drm_i915_private { /** gt_lock is also taken in irq contexts. */ struct spinlock gt_lock; - struct intel_gmbus *gmbus; + struct intel_gmbus gmbus[GMBUS_NUM_PORTS]; /** gmbus_mutex protects against concurrent usage of the single hw gmbus * controller on different i2c buses. */ struct mutex gmbus_mutex; + /** + * Base address of the gmbus and gpio block. + */ + uint32_t gpio_mmio_base; + struct pci_dev *bridge_dev; struct intel_ring_buffer ring[I915_NUM_RINGS]; uint32_t next_seqno; drm_dma_handle_t *status_page_dmah; uint32_t counter; - drm_local_map_t hws_map; struct drm_i915_gem_object *pwrctx; struct drm_i915_gem_object *renderctx; @@ -354,6 +389,10 @@ typedef struct drm_i915_private { /* protects the irq masks */ spinlock_t irq_lock; + + /* DPIO indirect register protection */ + spinlock_t dpio_lock; + /** Cached value of IMR to avoid reads in updating the bitfield */ u32 pipestat[2]; u32 irq_mask; @@ -363,22 +402,20 @@ typedef struct drm_i915_private { u32 hotplug_supported_mask; struct work_struct hotplug_work; - int tex_lru_log_granularity; - int allow_batchbuffer; unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds; - int vblank_pipe; int num_pipe; + int num_pch_pll; /* For hangcheck timer */ #define DRM_I915_HANGCHECK_PERIOD 1500 /* in ms */ struct timer_list hangcheck_timer; int hangcheck_count; - uint32_t last_acthd; - uint32_t last_acthd_bsd; - uint32_t last_acthd_blt; + uint32_t last_acthd[I915_NUM_RINGS]; uint32_t last_instdone; uint32_t last_instdone1; + unsigned int stop_rings; + unsigned long cfb_size; unsigned int cfb_fb; enum plane cfb_plane; @@ -405,6 +442,8 @@ typedef struct drm_i915_private { unsigned int lvds_use_ssc:1; unsigned int display_clock_mode:1; int lvds_ssc_freq; + unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */ + unsigned int lvds_val; /* used for checking LVDS channel mode */ struct { int rate; int lanes; @@ -428,6 +467,7 @@ typedef struct drm_i915_private { unsigned int fsb_freq, mem_freq, is_ddr3; spinlock_t error_lock; + /* Protected by dev->error_lock. */ struct drm_i915_error_state *first_error; struct work_struct error_work; struct completion error_completion; @@ -652,24 +692,10 @@ typedef struct drm_i915_private { */ struct list_head inactive_list; - /** - * LRU list of objects which are not in the ringbuffer but - * are still pinned in the GTT. - */ - struct list_head pinned_list; - /** LRU list of objects with fence regs on them. */ struct list_head fence_list; /** - * List of objects currently pending being freed. - * - * These objects are no longer in use, but due to a signal - * we were prevented from freeing them at the appointed time. - */ - struct list_head deferred_free_list; - - /** * We leave the user IRQ off as much as possible, * but this means that requests will finish and never * be retired once the system goes idle. Set a timer to @@ -717,6 +743,16 @@ typedef struct drm_i915_private { size_t object_memory; u32 object_count; } mm; + + /* Old dri1 support infrastructure, beware the dragons ya fools entering + * here! */ + struct { + unsigned allow_batchbuffer : 1; + u32 __iomem *gfx_hws_cpu_addr; + } dri1; + + /* Kernel Modesetting */ + struct sdvo_device_mapping sdvo_mappings[2]; /* indicate whether the LVDS_BORDER should be enabled or not */ unsigned int lvds_border_bits; @@ -726,7 +762,8 @@ typedef struct drm_i915_private { struct drm_crtc *plane_to_crtc_mapping[3]; struct drm_crtc *pipe_to_crtc_mapping[3]; wait_queue_head_t pending_flip_queue; - bool flip_pending_is_done; + + struct intel_pch_pll pch_plls[I915_NUM_PLLS]; /* Reclocking support */ bool render_reclock_avail; @@ -781,6 +818,11 @@ typedef struct drm_i915_private { struct drm_property *force_audio_property; } drm_i915_private_t; +/* Iterate over initialised rings */ +#define for_each_ring(ring__, dev_priv__, i__) \ + for ((i__) = 0; (i__) < I915_NUM_RINGS; (i__)++) \ + if (((ring__) = &(dev_priv__)->ring[(i__)]), intel_ring_initialized((ring__))) + enum hdmi_force_audio { HDMI_AUDIO_OFF_DVI = -2, /* no aux data for HDMI-DVI converter */ HDMI_AUDIO_OFF, /* force turn off HDMI audio */ @@ -844,7 +886,14 @@ struct drm_i915_gem_object { * Current tiling mode for the object. */ unsigned int tiling_mode:2; - unsigned int tiling_changed:1; + /** + * Whether the tiling parameters for the currently associated fence + * register have changed. Note that for the purposes of tracking + * tiling changes we also treat the unfenced register, the register + * slot that the object occupies whilst it executes a fenced + * command (such as BLT on gen2/3), as a "fence". + */ + unsigned int fence_dirty:1; /** How many users have pinned this object in GTT space. The following * users can each hold at most one reference: pwrite/pread, pin_ioctl @@ -881,6 +930,7 @@ struct drm_i915_gem_object { unsigned int cache_level:2; unsigned int has_aliasing_ppgtt_mapping:1; + unsigned int has_global_gtt_mapping:1; struct page **pages; @@ -890,6 +940,8 @@ struct drm_i915_gem_object { struct scatterlist *sg_list; int num_sg; + /* prime dma-buf support */ + struct sg_table *sg_table; /** * Used for performing relocations during execbuffer insertion. */ @@ -904,13 +956,12 @@ struct drm_i915_gem_object { */ uint32_t gtt_offset; - /** Breadcrumb of last rendering to the buffer. */ - uint32_t last_rendering_seqno; struct intel_ring_buffer *ring; + /** Breadcrumb of last rendering to the buffer. */ + uint32_t last_rendering_seqno; /** Breadcrumb of last fenced GPU access to the buffer. */ uint32_t last_fenced_seqno; - struct intel_ring_buffer *last_fenced_ring; /** Current tiling stride for the object, if it's tiled. */ uint32_t stride; @@ -918,13 +969,6 @@ struct drm_i915_gem_object { /** Record of address bit 17 of each page at last unbind. */ unsigned long *bit_17; - - /** - * If present, while GEM_DOMAIN_CPU is in the read domain this array - * flags which individual pages are valid. - */ - uint8_t *page_cpu_valid; - /** User space pin count and filp owning the pin */ uint32_t user_pin_count; struct drm_file *pin_filp; @@ -1001,6 +1045,8 @@ struct drm_i915_file_private { #define IS_IRONLAKE_D(dev) ((dev)->pci_device == 0x0042) #define IS_IRONLAKE_M(dev) ((dev)->pci_device == 0x0046) #define IS_IVYBRIDGE(dev) (INTEL_INFO(dev)->is_ivybridge) +#define IS_VALLEYVIEW(dev) (INTEL_INFO(dev)->is_valleyview) +#define IS_HASWELL(dev) (INTEL_INFO(dev)->is_haswell) #define IS_MOBILE(dev) (INTEL_INFO(dev)->is_mobile) /* @@ -1044,10 +1090,11 @@ 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_PCH_SPLIT(dev) (IS_GEN5(dev) || IS_GEN6(dev) || IS_IVYBRIDGE(dev)) +#define HAS_PCH_SPLIT(dev) (INTEL_INFO(dev)->has_pch_split) #define HAS_PIPE_CONTROL(dev) (INTEL_INFO(dev)->gen >= 5) #define INTEL_PCH_TYPE(dev) (((struct drm_i915_private *)(dev)->dev_private)->pch_type) +#define HAS_PCH_LPT(dev) (INTEL_PCH_TYPE(dev) == PCH_LPT) #define HAS_PCH_CPT(dev) (INTEL_PCH_TYPE(dev) == PCH_CPT) #define HAS_PCH_IBX(dev) (INTEL_PCH_TYPE(dev) == PCH_IBX) @@ -1081,6 +1128,7 @@ extern int i915_panel_ignore_lid __read_mostly; extern unsigned int i915_powersave __read_mostly; extern int i915_semaphores __read_mostly; extern unsigned int i915_lvds_downclock __read_mostly; +extern int i915_lvds_channel_mode __read_mostly; extern int i915_panel_use_ssc __read_mostly; extern int i915_vbt_sdvo_panel_type __read_mostly; extern int i915_enable_rc6 __read_mostly; @@ -1094,6 +1142,7 @@ extern int i915_master_create(struct drm_device *dev, struct drm_master *master) extern void i915_master_destroy(struct drm_device *dev, struct drm_master *master); /* i915_dma.c */ +void i915_update_dri1_breadcrumb(struct drm_device *dev); extern void i915_kernel_lost_context(struct drm_device * dev); extern int i915_driver_load(struct drm_device *, unsigned long flags); extern int i915_driver_unload(struct drm_device *); @@ -1104,12 +1153,14 @@ extern void i915_driver_preclose(struct drm_device *dev, extern void i915_driver_postclose(struct drm_device *dev, struct drm_file *file_priv); extern int i915_driver_device_is_agp(struct drm_device * dev); +#ifdef CONFIG_COMPAT extern long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); +#endif extern int i915_emit_box(struct drm_device *dev, struct drm_clip_rect *box, int DR1, int DR4); -extern int i915_reset(struct drm_device *dev, u8 flags); +extern int i915_reset(struct drm_device *dev); extern unsigned long i915_chipset_val(struct drm_i915_private *dev_priv); extern unsigned long i915_mch_val(struct drm_i915_private *dev_priv); extern unsigned long i915_gfx_val(struct drm_i915_private *dev_priv); @@ -1119,19 +1170,10 @@ extern void i915_update_gfx_val(struct drm_i915_private *dev_priv); /* i915_irq.c */ void i915_hangcheck_elapsed(unsigned long data); void i915_handle_error(struct drm_device *dev, bool wedged); -extern int i915_irq_emit(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int i915_irq_wait(struct drm_device *dev, void *data, - struct drm_file *file_priv); extern void intel_irq_init(struct drm_device *dev); -extern int i915_vblank_pipe_set(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int i915_vblank_pipe_get(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int i915_vblank_swap(struct drm_device *dev, void *data, - struct drm_file *file_priv); +void i915_error_state_free(struct kref *error_ref); void i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask); @@ -1205,8 +1247,12 @@ int __must_check i915_gem_object_unbind(struct drm_i915_gem_object *obj); void i915_gem_release_mmap(struct drm_i915_gem_object *obj); void i915_gem_lastclose(struct drm_device *dev); +int i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj, + gfp_t gfpmask); int __must_check i915_mutex_lock_interruptible(struct drm_device *dev); int __must_check i915_gem_object_wait_rendering(struct drm_i915_gem_object *obj); +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, u32 seqno); @@ -1229,17 +1275,18 @@ i915_seqno_passed(uint32_t seq1, uint32_t seq2) u32 i915_gem_next_request_seqno(struct intel_ring_buffer *ring); -int __must_check i915_gem_object_get_fence(struct drm_i915_gem_object *obj, - struct intel_ring_buffer *pipelined); +int __must_check i915_gem_object_get_fence(struct drm_i915_gem_object *obj); int __must_check i915_gem_object_put_fence(struct drm_i915_gem_object *obj); -static inline void +static inline bool i915_gem_object_pin_fence(struct drm_i915_gem_object *obj) { if (obj->fence_reg != I915_FENCE_REG_NONE) { struct drm_i915_private *dev_priv = obj->base.dev->dev_private; dev_priv->fence_regs[obj->fence_reg].pin_count++; - } + return true; + } else + return false; } static inline void @@ -1260,27 +1307,25 @@ int __must_check i915_gem_object_set_domain(struct drm_i915_gem_object *obj, uint32_t read_domains, uint32_t write_domain); 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_init_swizzling(struct drm_device *dev); void i915_gem_init_ppgtt(struct drm_device *dev); void i915_gem_cleanup_ringbuffer(struct drm_device *dev); -void i915_gem_do_init(struct drm_device *dev, - unsigned long start, - unsigned long mappable_end, - unsigned long end); -int __must_check i915_gpu_idle(struct drm_device *dev, bool do_retire); +int __must_check i915_gpu_idle(struct drm_device *dev); int __must_check i915_gem_idle(struct drm_device *dev); int __must_check i915_add_request(struct intel_ring_buffer *ring, struct drm_file *file, struct drm_i915_gem_request *request); int __must_check i915_wait_request(struct intel_ring_buffer *ring, - uint32_t seqno, - bool do_retire); + uint32_t seqno); int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); int __must_check i915_gem_object_set_to_gtt_domain(struct drm_i915_gem_object *obj, bool write); int __must_check +i915_gem_object_set_to_cpu_domain(struct drm_i915_gem_object *obj, bool write); +int __must_check i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj, u32 alignment, struct intel_ring_buffer *pipelined); @@ -1301,6 +1346,13 @@ i915_gem_get_unfenced_gtt_alignment(struct drm_device *dev, int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj, enum i915_cache_level cache_level); +struct drm_gem_object *i915_gem_prime_import(struct drm_device *dev, + struct dma_buf *dma_buf); + +struct dma_buf *i915_gem_prime_export(struct drm_device *dev, + struct drm_gem_object *gem_obj, int flags); + + /* i915_gem_gtt.c */ int __must_check i915_gem_init_aliasing_ppgtt(struct drm_device *dev); void i915_gem_cleanup_aliasing_ppgtt(struct drm_device *dev); @@ -1311,18 +1363,24 @@ void i915_ppgtt_unbind_object(struct i915_hw_ppgtt *ppgtt, struct drm_i915_gem_object *obj); void i915_gem_restore_gtt_mappings(struct drm_device *dev); -int __must_check i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj); -void i915_gem_gtt_rebind_object(struct drm_i915_gem_object *obj, +int __must_check i915_gem_gtt_prepare_object(struct drm_i915_gem_object *obj); +void i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj, enum i915_cache_level cache_level); void i915_gem_gtt_unbind_object(struct drm_i915_gem_object *obj); +void i915_gem_gtt_finish_object(struct drm_i915_gem_object *obj); +void i915_gem_init_global_gtt(struct drm_device *dev, + unsigned long start, + unsigned long mappable_end, + unsigned long end); /* i915_gem_evict.c */ int __must_check i915_gem_evict_something(struct drm_device *dev, int min_size, unsigned alignment, bool mappable); -int __must_check i915_gem_evict_everything(struct drm_device *dev, - bool purgeable_only); -int __must_check i915_gem_evict_inactive(struct drm_device *dev, - bool purgeable_only); +int i915_gem_evict_everything(struct drm_device *dev, bool purgeable_only); + +/* i915_gem_stolen.c */ +int i915_gem_init_stolen(struct drm_device *dev); +void i915_gem_cleanup_stolen(struct drm_device *dev); /* i915_gem_tiling.c */ void i915_gem_detect_bit_6_swizzle(struct drm_device *dev); @@ -1354,9 +1412,20 @@ extern int i915_restore_state(struct drm_device *dev); extern int i915_save_state(struct drm_device *dev); extern int i915_restore_state(struct drm_device *dev); +/* i915_sysfs.c */ +void i915_setup_sysfs(struct drm_device *dev_priv); +void i915_teardown_sysfs(struct drm_device *dev_priv); + /* intel_i2c.c */ extern int intel_setup_gmbus(struct drm_device *dev); extern void intel_teardown_gmbus(struct drm_device *dev); +extern inline bool intel_gmbus_is_port_valid(unsigned port) +{ + return (port >= GMBUS_PORT_SSC && port <= GMBUS_PORT_DPD); +} + +extern struct i2c_adapter *intel_gmbus_get_adapter( + struct drm_i915_private *dev_priv, unsigned port); extern void intel_gmbus_set_speed(struct i2c_adapter *adapter, int speed); extern void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit); extern inline bool intel_gmbus_is_forced_bit(struct i2c_adapter *adapter) @@ -1391,6 +1460,7 @@ static inline void intel_unregister_dsm_handler(void) { return; } #endif /* CONFIG_ACPI */ /* modesetting */ +extern void intel_modeset_init_hw(struct drm_device *dev); extern void intel_modeset_init(struct drm_device *dev); extern void intel_modeset_gem_init(struct drm_device *dev); extern void intel_modeset_cleanup(struct drm_device *dev); @@ -1403,12 +1473,17 @@ extern void ironlake_enable_rc6(struct drm_device *dev); extern void gen6_set_rps(struct drm_device *dev, u8 val); extern void intel_detect_pch(struct drm_device *dev); extern int intel_trans_dp_port_sel(struct drm_crtc *crtc); +extern int intel_enable_rc6(const struct drm_device *dev); +extern bool i915_semaphore_is_enabled(struct drm_device *dev); extern void __gen6_gt_force_wake_get(struct drm_i915_private *dev_priv); extern void __gen6_gt_force_wake_mt_get(struct drm_i915_private *dev_priv); extern void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv); extern void __gen6_gt_force_wake_mt_put(struct drm_i915_private *dev_priv); +extern void vlv_force_wake_get(struct drm_i915_private *dev_priv); +extern void vlv_force_wake_put(struct drm_i915_private *dev_priv); + /* overlay */ #ifdef CONFIG_DEBUG_FS extern struct intel_overlay_error_state *intel_overlay_capture_error_state(struct drm_device *dev); @@ -1420,28 +1495,6 @@ extern void intel_display_print_error_state(struct seq_file *m, struct intel_display_error_state *error); #endif -#define LP_RING(d) (&((struct drm_i915_private *)(d))->ring[RCS]) - -#define BEGIN_LP_RING(n) \ - intel_ring_begin(LP_RING(dev_priv), (n)) - -#define OUT_RING(x) \ - intel_ring_emit(LP_RING(dev_priv), x) - -#define ADVANCE_LP_RING() \ - intel_ring_advance(LP_RING(dev_priv)) - -/** - * Lock test for when it's just for synchronization of ring access. - * - * In that case, we don't need to do it when GEM is initialized as nobody else - * has access to the ring. - */ -#define RING_LOCK_TEST_WITH_RETURN(dev, file) do { \ - if (LP_RING(dev->dev_private)->obj == NULL) \ - LOCK_TEST_WITH_RETURN(dev, file); \ -} while (0) - /* On SNB platform, before reading ring registers forcewake bit * must be set to prevent GT core from power down and stale values being * returned. @@ -1450,12 +1503,6 @@ void gen6_gt_force_wake_get(struct drm_i915_private *dev_priv); void gen6_gt_force_wake_put(struct drm_i915_private *dev_priv); int __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv); -/* We give fast paths for the really cool registers */ -#define NEEDS_FORCE_WAKE(dev_priv, reg) \ - (((dev_priv)->info->gen >= 6) && \ - ((reg) < 0x40000) && \ - ((reg) != FORCEWAKE)) - #define __i915_read(x, y) \ u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 0d1e4b7..c1e5c66 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -35,31 +35,41 @@ #include <linux/slab.h> #include <linux/swap.h> #include <linux/pci.h> +#include <linux/dma-buf.h> static __must_check int i915_gem_object_flush_gpu_write_domain(struct drm_i915_gem_object *obj); static void i915_gem_object_flush_gtt_write_domain(struct drm_i915_gem_object *obj); static void i915_gem_object_flush_cpu_write_domain(struct drm_i915_gem_object *obj); -static __must_check int i915_gem_object_set_to_cpu_domain(struct drm_i915_gem_object *obj, - bool write); -static __must_check int i915_gem_object_set_cpu_read_domain_range(struct drm_i915_gem_object *obj, - uint64_t offset, - uint64_t size); -static void i915_gem_object_set_to_full_cpu_read_domain(struct drm_i915_gem_object *obj); static __must_check int i915_gem_object_bind_to_gtt(struct drm_i915_gem_object *obj, unsigned alignment, bool map_and_fenceable); -static void i915_gem_clear_fence_reg(struct drm_device *dev, - struct drm_i915_fence_reg *reg); static int i915_gem_phys_pwrite(struct drm_device *dev, struct drm_i915_gem_object *obj, struct drm_i915_gem_pwrite *args, struct drm_file *file); -static void i915_gem_free_object_tail(struct drm_i915_gem_object *obj); + +static void i915_gem_write_fence(struct drm_device *dev, int reg, + struct drm_i915_gem_object *obj); +static void i915_gem_object_update_fence(struct drm_i915_gem_object *obj, + struct drm_i915_fence_reg *fence, + bool enable); static int i915_gem_inactive_shrink(struct shrinker *shrinker, struct shrink_control *sc); static void i915_gem_object_truncate(struct drm_i915_gem_object *obj); +static inline void i915_gem_object_fence_lost(struct drm_i915_gem_object *obj) +{ + if (obj->tiling_mode) + i915_gem_release_mmap(obj); + + /* As we do not have an associated fence register, we will force + * a tiling change if we ever need to acquire one. + */ + obj->fence_dirty = false; + obj->fence_reg = I915_FENCE_REG_NONE; +} + /* some bookkeeping */ static void i915_gem_info_add_obj(struct drm_i915_private *dev_priv, size_t size) @@ -122,26 +132,7 @@ int i915_mutex_lock_interruptible(struct drm_device *dev) static inline bool i915_gem_object_is_inactive(struct drm_i915_gem_object *obj) { - return obj->gtt_space && !obj->active && obj->pin_count == 0; -} - -void i915_gem_do_init(struct drm_device *dev, - unsigned long start, - unsigned long mappable_end, - unsigned long end) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - - drm_mm_init(&dev_priv->mm.gtt_space, start, end - start); - - dev_priv->mm.gtt_start = start; - dev_priv->mm.gtt_mappable_end = mappable_end; - dev_priv->mm.gtt_end = end; - dev_priv->mm.gtt_total = end - start; - dev_priv->mm.mappable_gtt_total = min(end, mappable_end) - start; - - /* Take over this portion of the GTT */ - intel_gtt_clear_range(start / PAGE_SIZE, (end-start) / PAGE_SIZE); + return !obj->active; } int @@ -150,12 +141,20 @@ i915_gem_init_ioctl(struct drm_device *dev, void *data, { struct drm_i915_gem_init *args = data; + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return -ENODEV; + if (args->gtt_start >= args->gtt_end || (args->gtt_end | args->gtt_start) & (PAGE_SIZE - 1)) return -EINVAL; + /* GEM with user mode setting was never supported on ilk and later. */ + if (INTEL_INFO(dev)->gen >= 5) + return -ENODEV; + mutex_lock(&dev->struct_mutex); - i915_gem_do_init(dev, args->gtt_start, args->gtt_end, args->gtt_end); + i915_gem_init_global_gtt(dev, args->gtt_start, + args->gtt_end, args->gtt_end); mutex_unlock(&dev->struct_mutex); return 0; @@ -170,13 +169,11 @@ i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data, struct drm_i915_gem_object *obj; size_t pinned; - if (!(dev->driver->driver_features & DRIVER_GEM)) - return -ENODEV; - pinned = 0; mutex_lock(&dev->struct_mutex); - list_for_each_entry(obj, &dev_priv->mm.pinned_list, mm_list) - pinned += obj->gtt_space->size; + list_for_each_entry(obj, &dev_priv->mm.gtt_list, gtt_list) + if (obj->pin_count) + pinned += obj->gtt_space->size; mutex_unlock(&dev->struct_mutex); args->aper_size = dev_priv->mm.gtt_total; @@ -247,6 +244,7 @@ i915_gem_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file) { struct drm_i915_gem_create *args = data; + return i915_gem_create(file, dev, args->size, &args->handle); } @@ -259,66 +257,6 @@ static int i915_gem_object_needs_bit17_swizzle(struct drm_i915_gem_object *obj) obj->tiling_mode != I915_TILING_NONE; } -/** - * This is the fast shmem pread path, which attempts to copy_from_user directly - * from the backing pages of the object to the user's address space. On a - * fault, it fails so we can fall back to i915_gem_shmem_pwrite_slow(). - */ -static int -i915_gem_shmem_pread_fast(struct drm_device *dev, - struct drm_i915_gem_object *obj, - struct drm_i915_gem_pread *args, - struct drm_file *file) -{ - struct address_space *mapping = obj->base.filp->f_path.dentry->d_inode->i_mapping; - ssize_t remain; - loff_t offset; - char __user *user_data; - int page_offset, page_length; - - user_data = (char __user *) (uintptr_t) args->data_ptr; - remain = args->size; - - offset = args->offset; - - while (remain > 0) { - struct page *page; - char *vaddr; - int ret; - - /* Operation in this page - * - * page_offset = offset within page - * page_length = bytes to copy for this page - */ - page_offset = offset_in_page(offset); - page_length = remain; - if ((page_offset + remain) > PAGE_SIZE) - page_length = PAGE_SIZE - page_offset; - - page = shmem_read_mapping_page(mapping, offset >> PAGE_SHIFT); - if (IS_ERR(page)) - return PTR_ERR(page); - - vaddr = kmap_atomic(page); - ret = __copy_to_user_inatomic(user_data, - vaddr + page_offset, - page_length); - kunmap_atomic(vaddr); - - mark_page_accessed(page); - page_cache_release(page); - if (ret) - return -EFAULT; - - remain -= page_length; - user_data += page_length; - offset += page_length; - } - - return 0; -} - static inline int __copy_to_user_swizzled(char __user *cpu_vaddr, const char *gpu_vaddr, int gpu_offset, @@ -346,8 +284,8 @@ __copy_to_user_swizzled(char __user *cpu_vaddr, } static inline int -__copy_from_user_swizzled(char __user *gpu_vaddr, int gpu_offset, - const char *cpu_vaddr, +__copy_from_user_swizzled(char *gpu_vaddr, int gpu_offset, + const char __user *cpu_vaddr, int length) { int ret, cpu_offset = 0; @@ -371,37 +309,121 @@ __copy_from_user_swizzled(char __user *gpu_vaddr, int gpu_offset, return 0; } -/** - * This is the fallback shmem pread path, which allocates temporary storage - * in kernel space to copy_to_user into outside of the struct_mutex, so we - * can copy out of the object's backing pages while holding the struct mutex - * and not take page faults. - */ +/* Per-page copy function for the shmem pread fastpath. + * Flushes invalid cachelines before reading the target if + * needs_clflush is set. */ static int -i915_gem_shmem_pread_slow(struct drm_device *dev, - struct drm_i915_gem_object *obj, - struct drm_i915_gem_pread *args, - struct drm_file *file) +shmem_pread_fast(struct page *page, int shmem_page_offset, int page_length, + char __user *user_data, + bool page_do_bit17_swizzling, bool needs_clflush) +{ + char *vaddr; + int ret; + + if (unlikely(page_do_bit17_swizzling)) + return -EINVAL; + + vaddr = kmap_atomic(page); + if (needs_clflush) + drm_clflush_virt_range(vaddr + shmem_page_offset, + page_length); + ret = __copy_to_user_inatomic(user_data, + vaddr + shmem_page_offset, + page_length); + kunmap_atomic(vaddr); + + return ret; +} + +static void +shmem_clflush_swizzled_range(char *addr, unsigned long length, + bool swizzled) +{ + if (unlikely(swizzled)) { + unsigned long start = (unsigned long) addr; + unsigned long end = (unsigned long) addr + length; + + /* For swizzling simply ensure that we always flush both + * channels. Lame, but simple and it works. Swizzled + * pwrite/pread is far from a hotpath - current userspace + * doesn't use it at all. */ + start = round_down(start, 128); + end = round_up(end, 128); + + drm_clflush_virt_range((void *)start, end - start); + } else { + drm_clflush_virt_range(addr, length); + } + +} + +/* Only difference to the fast-path function is that this can handle bit17 + * and uses non-atomic copy and kmap functions. */ +static int +shmem_pread_slow(struct page *page, int shmem_page_offset, int page_length, + char __user *user_data, + bool page_do_bit17_swizzling, bool needs_clflush) +{ + char *vaddr; + int ret; + + vaddr = kmap(page); + if (needs_clflush) + shmem_clflush_swizzled_range(vaddr + shmem_page_offset, + page_length, + page_do_bit17_swizzling); + + if (page_do_bit17_swizzling) + ret = __copy_to_user_swizzled(user_data, + vaddr, shmem_page_offset, + page_length); + else + ret = __copy_to_user(user_data, + vaddr + shmem_page_offset, + page_length); + kunmap(page); + + return ret; +} + +static int +i915_gem_shmem_pread(struct drm_device *dev, + struct drm_i915_gem_object *obj, + struct drm_i915_gem_pread *args, + struct drm_file *file) { struct address_space *mapping = obj->base.filp->f_path.dentry->d_inode->i_mapping; char __user *user_data; ssize_t remain; loff_t offset; - int shmem_page_offset, page_length, ret; + int shmem_page_offset, page_length, ret = 0; int obj_do_bit17_swizzling, page_do_bit17_swizzling; + int hit_slowpath = 0; + int prefaulted = 0; + int needs_clflush = 0; + int release_page; user_data = (char __user *) (uintptr_t) args->data_ptr; remain = args->size; obj_do_bit17_swizzling = i915_gem_object_needs_bit17_swizzle(obj); - offset = args->offset; + if (!(obj->base.read_domains & I915_GEM_DOMAIN_CPU)) { + /* If we're not in the cpu read domain, set ourself into the gtt + * read domain and manually flush cachelines (if required). This + * optimizes for the case when the gpu will dirty the data + * anyway again before the next pread happens. */ + if (obj->cache_level == I915_CACHE_NONE) + needs_clflush = 1; + ret = i915_gem_object_set_to_gtt_domain(obj, false); + if (ret) + return ret; + } - mutex_unlock(&dev->struct_mutex); + offset = args->offset; while (remain > 0) { struct page *page; - char *vaddr; /* Operation in this page * @@ -413,28 +435,51 @@ i915_gem_shmem_pread_slow(struct drm_device *dev, if ((shmem_page_offset + page_length) > PAGE_SIZE) page_length = PAGE_SIZE - shmem_page_offset; - page = shmem_read_mapping_page(mapping, offset >> PAGE_SHIFT); - if (IS_ERR(page)) { - ret = PTR_ERR(page); - goto out; + if (obj->pages) { + page = obj->pages[offset >> PAGE_SHIFT]; + release_page = 0; + } else { + page = shmem_read_mapping_page(mapping, offset >> PAGE_SHIFT); + if (IS_ERR(page)) { + ret = PTR_ERR(page); + goto out; + } + release_page = 1; } page_do_bit17_swizzling = obj_do_bit17_swizzling && (page_to_phys(page) & (1 << 17)) != 0; - vaddr = kmap(page); - if (page_do_bit17_swizzling) - ret = __copy_to_user_swizzled(user_data, - vaddr, shmem_page_offset, - page_length); - else - ret = __copy_to_user(user_data, - vaddr + shmem_page_offset, - page_length); - kunmap(page); + ret = shmem_pread_fast(page, shmem_page_offset, page_length, + user_data, page_do_bit17_swizzling, + needs_clflush); + if (ret == 0) + goto next_page; - mark_page_accessed(page); + hit_slowpath = 1; + page_cache_get(page); + mutex_unlock(&dev->struct_mutex); + + if (!prefaulted) { + ret = fault_in_multipages_writeable(user_data, remain); + /* Userspace is tricking us, but we've already clobbered + * its pages with the prefault and promised to write the + * data up to the first fault. Hence ignore any errors + * and just continue. */ + (void)ret; + prefaulted = 1; + } + + ret = shmem_pread_slow(page, shmem_page_offset, page_length, + user_data, page_do_bit17_swizzling, + needs_clflush); + + mutex_lock(&dev->struct_mutex); page_cache_release(page); +next_page: + mark_page_accessed(page); + if (release_page) + page_cache_release(page); if (ret) { ret = -EFAULT; @@ -447,10 +492,11 @@ i915_gem_shmem_pread_slow(struct drm_device *dev, } out: - mutex_lock(&dev->struct_mutex); - /* Fixup: Kill any reinstated backing storage pages */ - if (obj->madv == __I915_MADV_PURGED) - i915_gem_object_truncate(obj); + if (hit_slowpath) { + /* Fixup: Kill any reinstated backing storage pages */ + if (obj->madv == __I915_MADV_PURGED) + i915_gem_object_truncate(obj); + } return ret; } @@ -476,11 +522,6 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data, args->size)) return -EFAULT; - ret = fault_in_pages_writeable((char __user *)(uintptr_t)args->data_ptr, - args->size); - if (ret) - return -EFAULT; - ret = i915_mutex_lock_interruptible(dev); if (ret) return ret; @@ -498,19 +539,17 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data, goto out; } - trace_i915_gem_object_pread(obj, args->offset, args->size); - - ret = i915_gem_object_set_cpu_read_domain_range(obj, - args->offset, - args->size); - if (ret) + /* prime objects have no backing filp to GEM pread/pwrite + * pages from. + */ + if (!obj->base.filp) { + ret = -EINVAL; goto out; + } - ret = -EFAULT; - if (!i915_gem_object_needs_bit17_swizzle(obj)) - ret = i915_gem_shmem_pread_fast(dev, obj, args, file); - if (ret == -EFAULT) - ret = i915_gem_shmem_pread_slow(dev, obj, args, file); + trace_i915_gem_object_pread(obj, args->offset, args->size); + + ret = i915_gem_shmem_pread(dev, obj, args, file); out: drm_gem_object_unreference(&obj->base); @@ -529,40 +568,19 @@ fast_user_write(struct io_mapping *mapping, char __user *user_data, int length) { - char *vaddr_atomic; + void __iomem *vaddr_atomic; + void *vaddr; unsigned long unwritten; vaddr_atomic = io_mapping_map_atomic_wc(mapping, page_base); - unwritten = __copy_from_user_inatomic_nocache(vaddr_atomic + page_offset, + /* We can use the cpu mem copy function because this is X86. */ + vaddr = (void __force*)vaddr_atomic + page_offset; + unwritten = __copy_from_user_inatomic_nocache(vaddr, user_data, length); io_mapping_unmap_atomic(vaddr_atomic); return unwritten; } -/* Here's the write path which can sleep for - * page faults - */ - -static inline void -slow_kernel_write(struct io_mapping *mapping, - loff_t gtt_base, int gtt_offset, - struct page *user_page, int user_offset, - int length) -{ - char __iomem *dst_vaddr; - char *src_vaddr; - - dst_vaddr = io_mapping_map_wc(mapping, gtt_base); - src_vaddr = kmap(user_page); - - memcpy_toio(dst_vaddr + gtt_offset, - src_vaddr + user_offset, - length); - - kunmap(user_page); - io_mapping_unmap(dst_vaddr); -} - /** * This is the fast pwrite path, where we copy the data directly from the * user into the GTT, uncached. @@ -577,7 +595,19 @@ i915_gem_gtt_pwrite_fast(struct drm_device *dev, ssize_t remain; loff_t offset, page_base; char __user *user_data; - int page_offset, page_length; + int page_offset, page_length, ret; + + ret = i915_gem_object_pin(obj, 0, true); + if (ret) + goto out; + + ret = i915_gem_object_set_to_gtt_domain(obj, true); + if (ret) + goto out_unpin; + + ret = i915_gem_object_put_fence(obj); + if (ret) + goto out_unpin; user_data = (char __user *) (uintptr_t) args->data_ptr; remain = args->size; @@ -602,214 +632,133 @@ i915_gem_gtt_pwrite_fast(struct drm_device *dev, * retry in the slow path. */ if (fast_user_write(dev_priv->mm.gtt_mapping, page_base, - page_offset, user_data, page_length)) - return -EFAULT; + page_offset, user_data, page_length)) { + ret = -EFAULT; + goto out_unpin; + } remain -= page_length; user_data += page_length; offset += page_length; } - return 0; +out_unpin: + i915_gem_object_unpin(obj); +out: + return ret; } -/** - * This is the fallback GTT pwrite path, which uses get_user_pages to pin - * the memory and maps it using kmap_atomic for copying. - * - * This code resulted in x11perf -rgb10text consuming about 10% more CPU - * than using i915_gem_gtt_pwrite_fast on a G45 (32-bit). - */ +/* Per-page copy function for the shmem pwrite fastpath. + * Flushes invalid cachelines before writing to the target if + * needs_clflush_before is set and flushes out any written cachelines after + * writing if needs_clflush is set. */ static int -i915_gem_gtt_pwrite_slow(struct drm_device *dev, - struct drm_i915_gem_object *obj, - struct drm_i915_gem_pwrite *args, - struct drm_file *file) +shmem_pwrite_fast(struct page *page, int shmem_page_offset, int page_length, + char __user *user_data, + bool page_do_bit17_swizzling, + bool needs_clflush_before, + bool needs_clflush_after) { - drm_i915_private_t *dev_priv = dev->dev_private; - ssize_t remain; - loff_t gtt_page_base, offset; - loff_t first_data_page, last_data_page, num_pages; - loff_t pinned_pages, i; - struct page **user_pages; - struct mm_struct *mm = current->mm; - int gtt_page_offset, data_page_offset, data_page_index, page_length; + char *vaddr; int ret; - uint64_t data_ptr = args->data_ptr; - - remain = args->size; - - /* Pin the user pages containing the data. We can't fault while - * holding the struct mutex, and all of the pwrite implementations - * want to hold it while dereferencing the user data. - */ - first_data_page = data_ptr / PAGE_SIZE; - last_data_page = (data_ptr + args->size - 1) / PAGE_SIZE; - num_pages = last_data_page - first_data_page + 1; - - user_pages = drm_malloc_ab(num_pages, sizeof(struct page *)); - if (user_pages == NULL) - return -ENOMEM; - - mutex_unlock(&dev->struct_mutex); - down_read(&mm->mmap_sem); - pinned_pages = get_user_pages(current, mm, (uintptr_t)args->data_ptr, - num_pages, 0, 0, user_pages, NULL); - up_read(&mm->mmap_sem); - mutex_lock(&dev->struct_mutex); - if (pinned_pages < num_pages) { - ret = -EFAULT; - goto out_unpin_pages; - } - - ret = i915_gem_object_set_to_gtt_domain(obj, true); - if (ret) - goto out_unpin_pages; - - ret = i915_gem_object_put_fence(obj); - if (ret) - goto out_unpin_pages; - - offset = obj->gtt_offset + args->offset; - - while (remain > 0) { - /* Operation in this page - * - * gtt_page_base = page offset within aperture - * gtt_page_offset = offset within page in aperture - * data_page_index = page number in get_user_pages return - * data_page_offset = offset with data_page_index page. - * page_length = bytes to copy for this page - */ - gtt_page_base = offset & PAGE_MASK; - gtt_page_offset = offset_in_page(offset); - data_page_index = data_ptr / PAGE_SIZE - first_data_page; - data_page_offset = offset_in_page(data_ptr); - - page_length = remain; - if ((gtt_page_offset + page_length) > PAGE_SIZE) - page_length = PAGE_SIZE - gtt_page_offset; - if ((data_page_offset + page_length) > PAGE_SIZE) - page_length = PAGE_SIZE - data_page_offset; - slow_kernel_write(dev_priv->mm.gtt_mapping, - gtt_page_base, gtt_page_offset, - user_pages[data_page_index], - data_page_offset, - page_length); - - remain -= page_length; - offset += page_length; - data_ptr += page_length; - } + if (unlikely(page_do_bit17_swizzling)) + return -EINVAL; -out_unpin_pages: - for (i = 0; i < pinned_pages; i++) - page_cache_release(user_pages[i]); - drm_free_large(user_pages); + vaddr = kmap_atomic(page); + if (needs_clflush_before) + drm_clflush_virt_range(vaddr + shmem_page_offset, + page_length); + ret = __copy_from_user_inatomic_nocache(vaddr + shmem_page_offset, + user_data, + page_length); + if (needs_clflush_after) + drm_clflush_virt_range(vaddr + shmem_page_offset, + page_length); + kunmap_atomic(vaddr); return ret; } -/** - * This is the fast shmem pwrite path, which attempts to directly - * copy_from_user into the kmapped pages backing the object. - */ +/* Only difference to the fast-path function is that this can handle bit17 + * and uses non-atomic copy and kmap functions. */ static int -i915_gem_shmem_pwrite_fast(struct drm_device *dev, - struct drm_i915_gem_object *obj, - struct drm_i915_gem_pwrite *args, - struct drm_file *file) +shmem_pwrite_slow(struct page *page, int shmem_page_offset, int page_length, + char __user *user_data, + bool page_do_bit17_swizzling, + bool needs_clflush_before, + bool needs_clflush_after) { - struct address_space *mapping = obj->base.filp->f_path.dentry->d_inode->i_mapping; - ssize_t remain; - loff_t offset; - char __user *user_data; - int page_offset, page_length; - - user_data = (char __user *) (uintptr_t) args->data_ptr; - remain = args->size; - - offset = args->offset; - obj->dirty = 1; - - while (remain > 0) { - struct page *page; - char *vaddr; - int ret; - - /* Operation in this page - * - * page_offset = offset within page - * page_length = bytes to copy for this page - */ - page_offset = offset_in_page(offset); - page_length = remain; - if ((page_offset + remain) > PAGE_SIZE) - page_length = PAGE_SIZE - page_offset; - - page = shmem_read_mapping_page(mapping, offset >> PAGE_SHIFT); - if (IS_ERR(page)) - return PTR_ERR(page); + char *vaddr; + int ret; - vaddr = kmap_atomic(page); - ret = __copy_from_user_inatomic(vaddr + page_offset, + vaddr = kmap(page); + if (unlikely(needs_clflush_before || page_do_bit17_swizzling)) + shmem_clflush_swizzled_range(vaddr + shmem_page_offset, + page_length, + page_do_bit17_swizzling); + if (page_do_bit17_swizzling) + ret = __copy_from_user_swizzled(vaddr, shmem_page_offset, user_data, page_length); - kunmap_atomic(vaddr); - - set_page_dirty(page); - mark_page_accessed(page); - page_cache_release(page); - - /* If we get a fault while copying data, then (presumably) our - * source page isn't available. Return the error and we'll - * retry in the slow path. - */ - if (ret) - return -EFAULT; - - remain -= page_length; - user_data += page_length; - offset += page_length; - } + else + ret = __copy_from_user(vaddr + shmem_page_offset, + user_data, + page_length); + if (needs_clflush_after) + shmem_clflush_swizzled_range(vaddr + shmem_page_offset, + page_length, + page_do_bit17_swizzling); + kunmap(page); - return 0; + return ret; } -/** - * This is the fallback shmem pwrite path, which uses get_user_pages to pin - * the memory and maps it using kmap_atomic for copying. - * - * This avoids taking mmap_sem for faulting on the user's address while the - * struct_mutex is held. - */ static int -i915_gem_shmem_pwrite_slow(struct drm_device *dev, - struct drm_i915_gem_object *obj, - struct drm_i915_gem_pwrite *args, - struct drm_file *file) +i915_gem_shmem_pwrite(struct drm_device *dev, + struct drm_i915_gem_object *obj, + struct drm_i915_gem_pwrite *args, + struct drm_file *file) { struct address_space *mapping = obj->base.filp->f_path.dentry->d_inode->i_mapping; ssize_t remain; loff_t offset; char __user *user_data; - int shmem_page_offset, page_length, ret; + int shmem_page_offset, page_length, ret = 0; int obj_do_bit17_swizzling, page_do_bit17_swizzling; + int hit_slowpath = 0; + int needs_clflush_after = 0; + int needs_clflush_before = 0; + int release_page; user_data = (char __user *) (uintptr_t) args->data_ptr; remain = args->size; obj_do_bit17_swizzling = i915_gem_object_needs_bit17_swizzle(obj); + if (obj->base.write_domain != I915_GEM_DOMAIN_CPU) { + /* If we're not in the cpu write domain, set ourself into the gtt + * write domain and manually flush cachelines (if required). This + * optimizes for the case when the gpu will use the data + * right away and we therefore have to clflush anyway. */ + if (obj->cache_level == I915_CACHE_NONE) + needs_clflush_after = 1; + ret = i915_gem_object_set_to_gtt_domain(obj, true); + if (ret) + return ret; + } + /* Same trick applies for invalidate partially written cachelines before + * writing. */ + if (!(obj->base.read_domains & I915_GEM_DOMAIN_CPU) + && obj->cache_level == I915_CACHE_NONE) + needs_clflush_before = 1; + offset = args->offset; obj->dirty = 1; - mutex_unlock(&dev->struct_mutex); - while (remain > 0) { struct page *page; - char *vaddr; + int partial_cacheline_write; /* Operation in this page * @@ -822,29 +771,51 @@ i915_gem_shmem_pwrite_slow(struct drm_device *dev, if ((shmem_page_offset + page_length) > PAGE_SIZE) page_length = PAGE_SIZE - shmem_page_offset; - page = shmem_read_mapping_page(mapping, offset >> PAGE_SHIFT); - if (IS_ERR(page)) { - ret = PTR_ERR(page); - goto out; + /* If we don't overwrite a cacheline completely we need to be + * careful to have up-to-date data by first clflushing. Don't + * overcomplicate things and flush the entire patch. */ + partial_cacheline_write = needs_clflush_before && + ((shmem_page_offset | page_length) + & (boot_cpu_data.x86_clflush_size - 1)); + + if (obj->pages) { + page = obj->pages[offset >> PAGE_SHIFT]; + release_page = 0; + } else { + page = shmem_read_mapping_page(mapping, offset >> PAGE_SHIFT); + if (IS_ERR(page)) { + ret = PTR_ERR(page); + goto out; + } + release_page = 1; } page_do_bit17_swizzling = obj_do_bit17_swizzling && (page_to_phys(page) & (1 << 17)) != 0; - vaddr = kmap(page); - if (page_do_bit17_swizzling) - ret = __copy_from_user_swizzled(vaddr, shmem_page_offset, - user_data, - page_length); - else - ret = __copy_from_user(vaddr + shmem_page_offset, - user_data, - page_length); - kunmap(page); + ret = shmem_pwrite_fast(page, shmem_page_offset, page_length, + user_data, page_do_bit17_swizzling, + partial_cacheline_write, + needs_clflush_after); + if (ret == 0) + goto next_page; + + hit_slowpath = 1; + page_cache_get(page); + mutex_unlock(&dev->struct_mutex); + + ret = shmem_pwrite_slow(page, shmem_page_offset, page_length, + user_data, page_do_bit17_swizzling, + partial_cacheline_write, + needs_clflush_after); + mutex_lock(&dev->struct_mutex); + page_cache_release(page); +next_page: set_page_dirty(page); mark_page_accessed(page); - page_cache_release(page); + if (release_page) + page_cache_release(page); if (ret) { ret = -EFAULT; @@ -857,17 +828,21 @@ i915_gem_shmem_pwrite_slow(struct drm_device *dev, } out: - mutex_lock(&dev->struct_mutex); - /* Fixup: Kill any reinstated backing storage pages */ - if (obj->madv == __I915_MADV_PURGED) - i915_gem_object_truncate(obj); - /* and flush dirty cachelines in case the object isn't in the cpu write - * domain anymore. */ - if (obj->base.write_domain != I915_GEM_DOMAIN_CPU) { - i915_gem_clflush_object(obj); - intel_gtt_chipset_flush(); + if (hit_slowpath) { + /* Fixup: Kill any reinstated backing storage pages */ + if (obj->madv == __I915_MADV_PURGED) + i915_gem_object_truncate(obj); + /* and flush dirty cachelines in case the object isn't in the cpu write + * domain anymore. */ + if (obj->base.write_domain != I915_GEM_DOMAIN_CPU) { + i915_gem_clflush_object(obj); + intel_gtt_chipset_flush(); + } } + if (needs_clflush_after) + intel_gtt_chipset_flush(); + return ret; } @@ -892,8 +867,8 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data, args->size)) return -EFAULT; - ret = fault_in_pages_readable((char __user *)(uintptr_t)args->data_ptr, - args->size); + ret = fault_in_multipages_readable((char __user *)(uintptr_t)args->data_ptr, + args->size); if (ret) return -EFAULT; @@ -914,8 +889,17 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data, goto out; } + /* prime objects have no backing filp to GEM pread/pwrite + * pages from. + */ + if (!obj->base.filp) { + ret = -EINVAL; + goto out; + } + trace_i915_gem_object_pwrite(obj, args->offset, args->size); + ret = -EFAULT; /* We can only do the GTT pwrite on untiled buffers, as otherwise * it would end up going through the fenced access, and we'll get * different detiling behavior between reading and writing. @@ -928,42 +912,18 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data, } if (obj->gtt_space && + obj->cache_level == I915_CACHE_NONE && + obj->tiling_mode == I915_TILING_NONE && + obj->map_and_fenceable && obj->base.write_domain != I915_GEM_DOMAIN_CPU) { - ret = i915_gem_object_pin(obj, 0, true); - if (ret) - goto out; - - ret = i915_gem_object_set_to_gtt_domain(obj, true); - if (ret) - goto out_unpin; - - ret = i915_gem_object_put_fence(obj); - if (ret) - goto out_unpin; - ret = i915_gem_gtt_pwrite_fast(dev, obj, args, file); - if (ret == -EFAULT) - ret = i915_gem_gtt_pwrite_slow(dev, obj, args, file); - -out_unpin: - i915_gem_object_unpin(obj); - - if (ret != -EFAULT) - goto out; - /* Fall through to the shmfs paths because the gtt paths might - * fail with non-page-backed user pointers (e.g. gtt mappings - * when moving data between textures). */ + /* Note that the gtt paths might fail with non-page-backed user + * pointers (e.g. gtt mappings when moving data between + * textures). Fallback to the shmem path in that case. */ } - ret = i915_gem_object_set_to_cpu_domain(obj, 1); - if (ret) - goto out; - - ret = -EFAULT; - if (!i915_gem_object_needs_bit17_swizzle(obj)) - ret = i915_gem_shmem_pwrite_fast(dev, obj, args, file); if (ret == -EFAULT) - ret = i915_gem_shmem_pwrite_slow(dev, obj, args, file); + ret = i915_gem_shmem_pwrite(dev, obj, args, file); out: drm_gem_object_unreference(&obj->base); @@ -986,9 +946,6 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, uint32_t write_domain = args->write_domain; int ret; - if (!(dev->driver->driver_features & DRIVER_GEM)) - return -ENODEV; - /* Only handle setting domains to types used by the CPU. */ if (write_domain & I915_GEM_GPU_DOMAINS) return -EINVAL; @@ -1042,9 +999,6 @@ i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data, struct drm_i915_gem_object *obj; int ret = 0; - if (!(dev->driver->driver_features & DRIVER_GEM)) - return -ENODEV; - ret = i915_mutex_lock_interruptible(dev); if (ret) return ret; @@ -1080,13 +1034,18 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data, struct drm_gem_object *obj; unsigned long addr; - if (!(dev->driver->driver_features & DRIVER_GEM)) - return -ENODEV; - obj = drm_gem_object_lookup(dev, file, args->handle); if (obj == NULL) return -ENOENT; + /* prime objects have no backing filp to GEM mmap + * pages from. + */ + if (!obj->filp) { + drm_gem_object_unreference_unlocked(obj); + return -EINVAL; + } + addr = vm_mmap(obj->filp, 0, args->size, PROT_READ | PROT_WRITE, MAP_SHARED, args->offset); @@ -1151,10 +1110,10 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) goto unlock; } - if (obj->tiling_mode == I915_TILING_NONE) - ret = i915_gem_object_put_fence(obj); - else - ret = i915_gem_object_get_fence(obj, NULL); + if (!obj->has_global_gtt_mapping) + i915_gem_gtt_bind_object(obj, obj->cache_level); + + ret = i915_gem_object_get_fence(obj); if (ret) goto unlock; @@ -1308,9 +1267,6 @@ i915_gem_mmap_gtt(struct drm_file *file, struct drm_i915_gem_object *obj; int ret; - if (!(dev->driver->driver_features & DRIVER_GEM)) - return -ENODEV; - ret = i915_mutex_lock_interruptible(dev); if (ret) return ret; @@ -1368,14 +1324,10 @@ i915_gem_mmap_gtt_ioctl(struct drm_device *dev, void *data, { struct drm_i915_gem_mmap_gtt *args = data; - if (!(dev->driver->driver_features & DRIVER_GEM)) - return -ENODEV; - return i915_gem_mmap_gtt(file, dev, args->handle, &args->offset); } - -static int +int i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj, gfp_t gfpmask) { @@ -1384,6 +1336,9 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj, struct inode *inode; struct page *page; + if (obj->pages || obj->sg_table) + return 0; + /* Get the list of pages out of our struct file. They'll be pinned * at this point until we release them. */ @@ -1425,6 +1380,9 @@ i915_gem_object_put_pages_gtt(struct drm_i915_gem_object *obj) int page_count = obj->base.size / PAGE_SIZE; int i; + if (!obj->pages) + return; + BUG_ON(obj->madv == __I915_MADV_PURGED); if (i915_gem_object_needs_bit17_swizzle(obj)) @@ -1473,7 +1431,6 @@ i915_gem_object_move_to_active(struct drm_i915_gem_object *obj, if (obj->fenced_gpu_access) { obj->last_fenced_seqno = seqno; - obj->last_fenced_ring = ring; /* Bump MRU to take account of the delayed flush */ if (obj->fence_reg != I915_FENCE_REG_NONE) { @@ -1512,15 +1469,11 @@ i915_gem_object_move_to_inactive(struct drm_i915_gem_object *obj) struct drm_device *dev = obj->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - if (obj->pin_count != 0) - list_move_tail(&obj->mm_list, &dev_priv->mm.pinned_list); - else - list_move_tail(&obj->mm_list, &dev_priv->mm.inactive_list); + list_move_tail(&obj->mm_list, &dev_priv->mm.inactive_list); BUG_ON(!list_empty(&obj->gpu_write_list)); BUG_ON(!obj->active); obj->ring = NULL; - obj->last_fenced_ring = NULL; i915_gem_object_move_off_active(obj); obj->fenced_gpu_access = false; @@ -1546,6 +1499,9 @@ i915_gem_object_truncate(struct drm_i915_gem_object *obj) inode = obj->base.filp->f_path.dentry->d_inode; shmem_truncate_range(inode, 0, (loff_t)-1); + if (obj->base.map_list.map) + drm_gem_free_mmap_offset(&obj->base); + obj->madv = __I915_MADV_PURGED; } @@ -1711,30 +1667,29 @@ static void i915_gem_reset_fences(struct drm_device *dev) for (i = 0; i < dev_priv->num_fence_regs; i++) { struct drm_i915_fence_reg *reg = &dev_priv->fence_regs[i]; - struct drm_i915_gem_object *obj = reg->obj; - if (!obj) - continue; + i915_gem_write_fence(dev, i, NULL); - if (obj->tiling_mode) - i915_gem_release_mmap(obj); + if (reg->obj) + i915_gem_object_fence_lost(reg->obj); - reg->obj->fence_reg = I915_FENCE_REG_NONE; - reg->obj->fenced_gpu_access = false; - reg->obj->last_fenced_seqno = 0; - reg->obj->last_fenced_ring = NULL; - i915_gem_clear_fence_reg(dev, reg); + reg->pin_count = 0; + reg->obj = NULL; + INIT_LIST_HEAD(®->lru_list); } + + INIT_LIST_HEAD(&dev_priv->mm.fence_list); } void i915_gem_reset(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj; + struct intel_ring_buffer *ring; int i; - for (i = 0; i < I915_NUM_RINGS; i++) - i915_gem_reset_ring_lists(dev_priv, &dev_priv->ring[i]); + for_each_ring(ring, dev_priv, i) + i915_gem_reset_ring_lists(dev_priv, ring); /* Remove anything from the flushing lists. The GPU cache is likely * to be lost on reset along with the data, so simply move the @@ -1839,24 +1794,11 @@ void i915_gem_retire_requests(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; + struct intel_ring_buffer *ring; int i; - if (!list_empty(&dev_priv->mm.deferred_free_list)) { - struct drm_i915_gem_object *obj, *next; - - /* We must be careful that during unbind() we do not - * accidentally infinitely recurse into retire requests. - * Currently: - * retire -> free -> unbind -> wait -> retire_ring - */ - list_for_each_entry_safe(obj, next, - &dev_priv->mm.deferred_free_list, - mm_list) - i915_gem_free_object_tail(obj); - } - - for (i = 0; i < I915_NUM_RINGS; i++) - i915_gem_retire_requests_ring(&dev_priv->ring[i]); + for_each_ring(ring, dev_priv, i) + i915_gem_retire_requests_ring(ring); } static void @@ -1864,6 +1806,7 @@ i915_gem_retire_work_handler(struct work_struct *work) { drm_i915_private_t *dev_priv; struct drm_device *dev; + struct intel_ring_buffer *ring; bool idle; int i; @@ -1883,9 +1826,7 @@ i915_gem_retire_work_handler(struct work_struct *work) * objects indefinitely. */ idle = true; - for (i = 0; i < I915_NUM_RINGS; i++) { - struct intel_ring_buffer *ring = &dev_priv->ring[i]; - + for_each_ring(ring, dev_priv, i) { if (!list_empty(&ring->gpu_write_list)) { struct drm_i915_gem_request *request; int ret; @@ -1907,20 +1848,10 @@ i915_gem_retire_work_handler(struct work_struct *work) mutex_unlock(&dev->struct_mutex); } -/** - * Waits for a sequence number to be signaled, and cleans up the - * request and object lists appropriately for that event. - */ -int -i915_wait_request(struct intel_ring_buffer *ring, - uint32_t seqno, - bool do_retire) +static int +i915_gem_check_wedge(struct drm_i915_private *dev_priv) { - drm_i915_private_t *dev_priv = ring->dev->dev_private; - u32 ier; - int ret = 0; - - BUG_ON(seqno == 0); + BUG_ON(!mutex_is_locked(&dev_priv->dev->struct_mutex)); if (atomic_read(&dev_priv->mm.wedged)) { struct completion *x = &dev_priv->error_completion; @@ -1935,6 +1866,20 @@ i915_wait_request(struct intel_ring_buffer *ring, return recovery_complete ? -EIO : -EAGAIN; } + return 0; +} + +/* + * Compare seqno against outstanding lazy request. Emit a request if they are + * equal. + */ +static int +i915_gem_check_olr(struct intel_ring_buffer *ring, u32 seqno) +{ + int ret = 0; + + BUG_ON(!mutex_is_locked(&ring->dev->struct_mutex)); + if (seqno == ring->outstanding_lazy_request) { struct drm_i915_gem_request *request; @@ -1948,54 +1893,67 @@ i915_wait_request(struct intel_ring_buffer *ring, return ret; } - seqno = request->seqno; + BUG_ON(seqno != request->seqno); } - if (!i915_seqno_passed(ring->get_seqno(ring), seqno)) { - if (HAS_PCH_SPLIT(ring->dev)) - ier = I915_READ(DEIER) | I915_READ(GTIER); - else - ier = I915_READ(IER); - if (!ier) { - DRM_ERROR("something (likely vbetool) disabled " - "interrupts, re-enabling\n"); - ring->dev->driver->irq_preinstall(ring->dev); - ring->dev->driver->irq_postinstall(ring->dev); - } + return ret; +} - trace_i915_gem_request_wait_begin(ring, seqno); - - ring->waiting_seqno = seqno; - if (ring->irq_get(ring)) { - if (dev_priv->mm.interruptible) - ret = wait_event_interruptible(ring->irq_queue, - i915_seqno_passed(ring->get_seqno(ring), seqno) - || atomic_read(&dev_priv->mm.wedged)); - else - wait_event(ring->irq_queue, - i915_seqno_passed(ring->get_seqno(ring), seqno) - || atomic_read(&dev_priv->mm.wedged)); - - ring->irq_put(ring); - } else if (wait_for_atomic(i915_seqno_passed(ring->get_seqno(ring), - seqno) || - atomic_read(&dev_priv->mm.wedged), 3000)) - ret = -EBUSY; - ring->waiting_seqno = 0; - - trace_i915_gem_request_wait_end(ring, seqno); - } +static int __wait_seqno(struct intel_ring_buffer *ring, u32 seqno, + bool interruptible) +{ + drm_i915_private_t *dev_priv = ring->dev->dev_private; + int ret = 0; + + if (i915_seqno_passed(ring->get_seqno(ring), seqno)) + return 0; + + trace_i915_gem_request_wait_begin(ring, seqno); + if (WARN_ON(!ring->irq_get(ring))) + return -ENODEV; + +#define EXIT_COND \ + (i915_seqno_passed(ring->get_seqno(ring), seqno) || \ + atomic_read(&dev_priv->mm.wedged)) + + if (interruptible) + ret = wait_event_interruptible(ring->irq_queue, + EXIT_COND); + else + wait_event(ring->irq_queue, EXIT_COND); + + ring->irq_put(ring); + trace_i915_gem_request_wait_end(ring, seqno); +#undef EXIT_COND + + return ret; +} + +/** + * Waits for a sequence number to be signaled, and cleans up the + * request and object lists appropriately for that event. + */ +int +i915_wait_request(struct intel_ring_buffer *ring, + uint32_t seqno) +{ + drm_i915_private_t *dev_priv = ring->dev->dev_private; + int ret = 0; + + BUG_ON(seqno == 0); + + ret = i915_gem_check_wedge(dev_priv); + if (ret) + return ret; + + ret = i915_gem_check_olr(ring, seqno); + if (ret) + return ret; + + ret = __wait_seqno(ring, seqno, dev_priv->mm.interruptible); if (atomic_read(&dev_priv->mm.wedged)) ret = -EAGAIN; - /* Directly dispatch request retiring. While we have the work queue - * to handle this, the waiter on a request often wants an associated - * buffer to have made it to the inactive list, and we would need - * a separate wait queue to handle that. - */ - if (ret == 0 && do_retire) - i915_gem_retire_requests_ring(ring); - return ret; } @@ -2017,15 +1975,58 @@ i915_gem_object_wait_rendering(struct drm_i915_gem_object *obj) * it. */ if (obj->active) { - ret = i915_wait_request(obj->ring, obj->last_rendering_seqno, - true); + ret = i915_wait_request(obj->ring, obj->last_rendering_seqno); if (ret) return ret; + i915_gem_retire_requests_ring(obj->ring); } return 0; } +/** + * i915_gem_object_sync - sync an object to a ring. + * + * @obj: object which may be in use on another ring. + * @to: ring we wish to use the object on. May be NULL. + * + * This code is meant to abstract object synchronization with the GPU. + * Calling with NULL implies synchronizing the object with the CPU + * rather than a particular GPU ring. + * + * Returns 0 if successful, else propagates up the lower layer error. + */ +int +i915_gem_object_sync(struct drm_i915_gem_object *obj, + struct intel_ring_buffer *to) +{ + struct intel_ring_buffer *from = obj->ring; + u32 seqno; + int ret, idx; + + if (from == NULL || to == from) + return 0; + + if (to == NULL || !i915_semaphore_is_enabled(obj->base.dev)) + return i915_gem_object_wait_rendering(obj); + + idx = intel_ring_sync_index(from, to); + + seqno = obj->last_rendering_seqno; + if (seqno <= from->sync_seqno[idx]) + return 0; + + ret = i915_gem_check_olr(obj->ring, seqno); + if (ret) + return ret; + + ret = to->sync_to(to, from, seqno); + if (!ret) + from->sync_seqno[idx] = seqno; + + return ret; +} + static void i915_gem_object_finish_gtt(struct drm_i915_gem_object *obj) { u32 old_write_domain, old_read_domains; @@ -2068,7 +2069,7 @@ i915_gem_object_unbind(struct drm_i915_gem_object *obj) } ret = i915_gem_object_finish_gpu(obj); - if (ret == -ERESTARTSYS) + if (ret) return ret; /* Continue on if we fail due to EIO, the GPU is hung so we * should be safe and we need to cleanup or else we might @@ -2095,16 +2096,18 @@ i915_gem_object_unbind(struct drm_i915_gem_object *obj) /* release the fence reg _after_ flushing */ ret = i915_gem_object_put_fence(obj); - if (ret == -ERESTARTSYS) + if (ret) return ret; trace_i915_gem_object_unbind(obj); - i915_gem_gtt_unbind_object(obj); + if (obj->has_global_gtt_mapping) + i915_gem_gtt_unbind_object(obj); if (obj->has_aliasing_ppgtt_mapping) { i915_ppgtt_unbind_object(dev_priv->mm.aliasing_ppgtt, obj); obj->has_aliasing_ppgtt_mapping = 0; } + i915_gem_gtt_finish_object(obj); i915_gem_object_put_pages_gtt(obj); @@ -2145,7 +2148,7 @@ i915_gem_flush_ring(struct intel_ring_buffer *ring, return 0; } -static int i915_ring_idle(struct intel_ring_buffer *ring, bool do_retire) +static int i915_ring_idle(struct intel_ring_buffer *ring) { int ret; @@ -2159,208 +2162,201 @@ static int i915_ring_idle(struct intel_ring_buffer *ring, bool do_retire) return ret; } - return i915_wait_request(ring, i915_gem_next_request_seqno(ring), - do_retire); + return i915_wait_request(ring, i915_gem_next_request_seqno(ring)); } -int i915_gpu_idle(struct drm_device *dev, bool do_retire) +int i915_gpu_idle(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; + struct intel_ring_buffer *ring; int ret, i; /* Flush everything onto the inactive list. */ - for (i = 0; i < I915_NUM_RINGS; i++) { - ret = i915_ring_idle(&dev_priv->ring[i], do_retire); + for_each_ring(ring, dev_priv, i) { + ret = i915_ring_idle(ring); if (ret) return ret; + + /* Is the device fubar? */ + if (WARN_ON(!list_empty(&ring->gpu_write_list))) + return -EBUSY; } return 0; } -static int sandybridge_write_fence_reg(struct drm_i915_gem_object *obj, - struct intel_ring_buffer *pipelined) +static void sandybridge_write_fence_reg(struct drm_device *dev, int reg, + struct drm_i915_gem_object *obj) { - struct drm_device *dev = obj->base.dev; drm_i915_private_t *dev_priv = dev->dev_private; - u32 size = obj->gtt_space->size; - int regnum = obj->fence_reg; uint64_t val; - val = (uint64_t)((obj->gtt_offset + size - 4096) & - 0xfffff000) << 32; - val |= obj->gtt_offset & 0xfffff000; - val |= (uint64_t)((obj->stride / 128) - 1) << - SANDYBRIDGE_FENCE_PITCH_SHIFT; + if (obj) { + u32 size = obj->gtt_space->size; - if (obj->tiling_mode == I915_TILING_Y) - val |= 1 << I965_FENCE_TILING_Y_SHIFT; - val |= I965_FENCE_REG_VALID; + val = (uint64_t)((obj->gtt_offset + size - 4096) & + 0xfffff000) << 32; + val |= obj->gtt_offset & 0xfffff000; + val |= (uint64_t)((obj->stride / 128) - 1) << + SANDYBRIDGE_FENCE_PITCH_SHIFT; - if (pipelined) { - int ret = intel_ring_begin(pipelined, 6); - if (ret) - return ret; - - intel_ring_emit(pipelined, MI_NOOP); - intel_ring_emit(pipelined, MI_LOAD_REGISTER_IMM(2)); - intel_ring_emit(pipelined, FENCE_REG_SANDYBRIDGE_0 + regnum*8); - intel_ring_emit(pipelined, (u32)val); - intel_ring_emit(pipelined, FENCE_REG_SANDYBRIDGE_0 + regnum*8 + 4); - intel_ring_emit(pipelined, (u32)(val >> 32)); - intel_ring_advance(pipelined); + if (obj->tiling_mode == I915_TILING_Y) + val |= 1 << I965_FENCE_TILING_Y_SHIFT; + val |= I965_FENCE_REG_VALID; } else - I915_WRITE64(FENCE_REG_SANDYBRIDGE_0 + regnum * 8, val); + val = 0; - return 0; + I915_WRITE64(FENCE_REG_SANDYBRIDGE_0 + reg * 8, val); + POSTING_READ(FENCE_REG_SANDYBRIDGE_0 + reg * 8); } -static int i965_write_fence_reg(struct drm_i915_gem_object *obj, - struct intel_ring_buffer *pipelined) +static void i965_write_fence_reg(struct drm_device *dev, int reg, + struct drm_i915_gem_object *obj) { - struct drm_device *dev = obj->base.dev; drm_i915_private_t *dev_priv = dev->dev_private; - u32 size = obj->gtt_space->size; - int regnum = obj->fence_reg; uint64_t val; - val = (uint64_t)((obj->gtt_offset + size - 4096) & - 0xfffff000) << 32; - val |= obj->gtt_offset & 0xfffff000; - val |= ((obj->stride / 128) - 1) << I965_FENCE_PITCH_SHIFT; - if (obj->tiling_mode == I915_TILING_Y) - val |= 1 << I965_FENCE_TILING_Y_SHIFT; - val |= I965_FENCE_REG_VALID; + if (obj) { + u32 size = obj->gtt_space->size; - if (pipelined) { - int ret = intel_ring_begin(pipelined, 6); - if (ret) - return ret; - - intel_ring_emit(pipelined, MI_NOOP); - intel_ring_emit(pipelined, MI_LOAD_REGISTER_IMM(2)); - intel_ring_emit(pipelined, FENCE_REG_965_0 + regnum*8); - intel_ring_emit(pipelined, (u32)val); - intel_ring_emit(pipelined, FENCE_REG_965_0 + regnum*8 + 4); - intel_ring_emit(pipelined, (u32)(val >> 32)); - intel_ring_advance(pipelined); + val = (uint64_t)((obj->gtt_offset + size - 4096) & + 0xfffff000) << 32; + val |= obj->gtt_offset & 0xfffff000; + val |= ((obj->stride / 128) - 1) << I965_FENCE_PITCH_SHIFT; + if (obj->tiling_mode == I915_TILING_Y) + val |= 1 << I965_FENCE_TILING_Y_SHIFT; + val |= I965_FENCE_REG_VALID; } else - I915_WRITE64(FENCE_REG_965_0 + regnum * 8, val); + val = 0; - return 0; + I915_WRITE64(FENCE_REG_965_0 + reg * 8, val); + POSTING_READ(FENCE_REG_965_0 + reg * 8); } -static int i915_write_fence_reg(struct drm_i915_gem_object *obj, - struct intel_ring_buffer *pipelined) +static void i915_write_fence_reg(struct drm_device *dev, int reg, + struct drm_i915_gem_object *obj) { - struct drm_device *dev = obj->base.dev; drm_i915_private_t *dev_priv = dev->dev_private; - u32 size = obj->gtt_space->size; - u32 fence_reg, val, pitch_val; - int tile_width; - - if (WARN((obj->gtt_offset & ~I915_FENCE_START_MASK) || - (size & -size) != size || - (obj->gtt_offset & (size - 1)), - "object 0x%08x [fenceable? %d] not 1M or pot-size (0x%08x) aligned\n", - obj->gtt_offset, obj->map_and_fenceable, size)) - return -EINVAL; + u32 val; - if (obj->tiling_mode == I915_TILING_Y && HAS_128_BYTE_Y_TILING(dev)) - tile_width = 128; - else - tile_width = 512; - - /* Note: pitch better be a power of two tile widths */ - pitch_val = obj->stride / tile_width; - pitch_val = ffs(pitch_val) - 1; - - val = obj->gtt_offset; - if (obj->tiling_mode == I915_TILING_Y) - val |= 1 << I830_FENCE_TILING_Y_SHIFT; - val |= I915_FENCE_SIZE_BITS(size); - val |= pitch_val << I830_FENCE_PITCH_SHIFT; - val |= I830_FENCE_REG_VALID; - - fence_reg = obj->fence_reg; - if (fence_reg < 8) - fence_reg = FENCE_REG_830_0 + fence_reg * 4; - else - fence_reg = FENCE_REG_945_8 + (fence_reg - 8) * 4; + if (obj) { + u32 size = obj->gtt_space->size; + int pitch_val; + int tile_width; - if (pipelined) { - int ret = intel_ring_begin(pipelined, 4); - if (ret) - return ret; + WARN((obj->gtt_offset & ~I915_FENCE_START_MASK) || + (size & -size) != size || + (obj->gtt_offset & (size - 1)), + "object 0x%08x [fenceable? %d] not 1M or pot-size (0x%08x) aligned\n", + obj->gtt_offset, obj->map_and_fenceable, size); - intel_ring_emit(pipelined, MI_NOOP); - intel_ring_emit(pipelined, MI_LOAD_REGISTER_IMM(1)); - intel_ring_emit(pipelined, fence_reg); - intel_ring_emit(pipelined, val); - intel_ring_advance(pipelined); + if (obj->tiling_mode == I915_TILING_Y && HAS_128_BYTE_Y_TILING(dev)) + tile_width = 128; + else + tile_width = 512; + + /* Note: pitch better be a power of two tile widths */ + pitch_val = obj->stride / tile_width; + pitch_val = ffs(pitch_val) - 1; + + val = obj->gtt_offset; + if (obj->tiling_mode == I915_TILING_Y) + val |= 1 << I830_FENCE_TILING_Y_SHIFT; + val |= I915_FENCE_SIZE_BITS(size); + val |= pitch_val << I830_FENCE_PITCH_SHIFT; + val |= I830_FENCE_REG_VALID; } else - I915_WRITE(fence_reg, val); + val = 0; - return 0; + if (reg < 8) + reg = FENCE_REG_830_0 + reg * 4; + else + reg = FENCE_REG_945_8 + (reg - 8) * 4; + + I915_WRITE(reg, val); + POSTING_READ(reg); } -static int i830_write_fence_reg(struct drm_i915_gem_object *obj, - struct intel_ring_buffer *pipelined) +static void i830_write_fence_reg(struct drm_device *dev, int reg, + struct drm_i915_gem_object *obj) { - struct drm_device *dev = obj->base.dev; drm_i915_private_t *dev_priv = dev->dev_private; - u32 size = obj->gtt_space->size; - int regnum = obj->fence_reg; uint32_t val; - uint32_t pitch_val; - if (WARN((obj->gtt_offset & ~I830_FENCE_START_MASK) || - (size & -size) != size || - (obj->gtt_offset & (size - 1)), - "object 0x%08x not 512K or pot-size 0x%08x aligned\n", - obj->gtt_offset, size)) - return -EINVAL; - - pitch_val = obj->stride / 128; - pitch_val = ffs(pitch_val) - 1; - - val = obj->gtt_offset; - if (obj->tiling_mode == I915_TILING_Y) - val |= 1 << I830_FENCE_TILING_Y_SHIFT; - val |= I830_FENCE_SIZE_BITS(size); - val |= pitch_val << I830_FENCE_PITCH_SHIFT; - val |= I830_FENCE_REG_VALID; + if (obj) { + u32 size = obj->gtt_space->size; + uint32_t pitch_val; + + WARN((obj->gtt_offset & ~I830_FENCE_START_MASK) || + (size & -size) != size || + (obj->gtt_offset & (size - 1)), + "object 0x%08x not 512K or pot-size 0x%08x aligned\n", + obj->gtt_offset, size); + + pitch_val = obj->stride / 128; + pitch_val = ffs(pitch_val) - 1; + + val = obj->gtt_offset; + if (obj->tiling_mode == I915_TILING_Y) + val |= 1 << I830_FENCE_TILING_Y_SHIFT; + val |= I830_FENCE_SIZE_BITS(size); + val |= pitch_val << I830_FENCE_PITCH_SHIFT; + val |= I830_FENCE_REG_VALID; + } else + val = 0; - if (pipelined) { - int ret = intel_ring_begin(pipelined, 4); - if (ret) - return ret; + I915_WRITE(FENCE_REG_830_0 + reg * 4, val); + POSTING_READ(FENCE_REG_830_0 + reg * 4); +} - intel_ring_emit(pipelined, MI_NOOP); - intel_ring_emit(pipelined, MI_LOAD_REGISTER_IMM(1)); - intel_ring_emit(pipelined, FENCE_REG_830_0 + regnum*4); - intel_ring_emit(pipelined, val); - intel_ring_advance(pipelined); - } else - I915_WRITE(FENCE_REG_830_0 + regnum * 4, val); +static void i915_gem_write_fence(struct drm_device *dev, int reg, + struct drm_i915_gem_object *obj) +{ + switch (INTEL_INFO(dev)->gen) { + case 7: + case 6: sandybridge_write_fence_reg(dev, reg, obj); break; + case 5: + case 4: i965_write_fence_reg(dev, reg, obj); break; + case 3: i915_write_fence_reg(dev, reg, obj); break; + case 2: i830_write_fence_reg(dev, reg, obj); break; + default: break; + } +} - return 0; +static inline int fence_number(struct drm_i915_private *dev_priv, + struct drm_i915_fence_reg *fence) +{ + return fence - dev_priv->fence_regs; } -static bool ring_passed_seqno(struct intel_ring_buffer *ring, u32 seqno) +static void i915_gem_object_update_fence(struct drm_i915_gem_object *obj, + struct drm_i915_fence_reg *fence, + bool enable) { - return i915_seqno_passed(ring->get_seqno(ring), seqno); + struct drm_i915_private *dev_priv = obj->base.dev->dev_private; + int reg = fence_number(dev_priv, fence); + + i915_gem_write_fence(obj->base.dev, reg, enable ? obj : NULL); + + if (enable) { + obj->fence_reg = reg; + fence->obj = obj; + list_move_tail(&fence->lru_list, &dev_priv->mm.fence_list); + } else { + obj->fence_reg = I915_FENCE_REG_NONE; + fence->obj = NULL; + list_del_init(&fence->lru_list); + } } static int -i915_gem_object_flush_fence(struct drm_i915_gem_object *obj, - struct intel_ring_buffer *pipelined) +i915_gem_object_flush_fence(struct drm_i915_gem_object *obj) { int ret; if (obj->fenced_gpu_access) { if (obj->base.write_domain & I915_GEM_GPU_DOMAINS) { - ret = i915_gem_flush_ring(obj->last_fenced_ring, + ret = i915_gem_flush_ring(obj->ring, 0, obj->base.write_domain); if (ret) return ret; @@ -2369,18 +2365,12 @@ i915_gem_object_flush_fence(struct drm_i915_gem_object *obj, obj->fenced_gpu_access = false; } - if (obj->last_fenced_seqno && pipelined != obj->last_fenced_ring) { - if (!ring_passed_seqno(obj->last_fenced_ring, - obj->last_fenced_seqno)) { - ret = i915_wait_request(obj->last_fenced_ring, - obj->last_fenced_seqno, - true); - if (ret) - return ret; - } + if (obj->last_fenced_seqno) { + ret = i915_wait_request(obj->ring, obj->last_fenced_seqno); + if (ret) + return ret; obj->last_fenced_seqno = 0; - obj->last_fenced_ring = NULL; } /* Ensure that all CPU reads are completed before installing a fence @@ -2395,34 +2385,29 @@ i915_gem_object_flush_fence(struct drm_i915_gem_object *obj, int i915_gem_object_put_fence(struct drm_i915_gem_object *obj) { + struct drm_i915_private *dev_priv = obj->base.dev->dev_private; int ret; - if (obj->tiling_mode) - i915_gem_release_mmap(obj); - - ret = i915_gem_object_flush_fence(obj, NULL); + ret = i915_gem_object_flush_fence(obj); if (ret) return ret; - if (obj->fence_reg != I915_FENCE_REG_NONE) { - struct drm_i915_private *dev_priv = obj->base.dev->dev_private; - - WARN_ON(dev_priv->fence_regs[obj->fence_reg].pin_count); - i915_gem_clear_fence_reg(obj->base.dev, - &dev_priv->fence_regs[obj->fence_reg]); + if (obj->fence_reg == I915_FENCE_REG_NONE) + return 0; - obj->fence_reg = I915_FENCE_REG_NONE; - } + i915_gem_object_update_fence(obj, + &dev_priv->fence_regs[obj->fence_reg], + false); + i915_gem_object_fence_lost(obj); return 0; } static struct drm_i915_fence_reg * -i915_find_fence_reg(struct drm_device *dev, - struct intel_ring_buffer *pipelined) +i915_find_fence_reg(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_i915_fence_reg *reg, *first, *avail; + struct drm_i915_fence_reg *reg, *avail; int i; /* First try to find a free reg */ @@ -2440,204 +2425,77 @@ i915_find_fence_reg(struct drm_device *dev, return NULL; /* None available, try to steal one or wait for a user to finish */ - avail = first = NULL; list_for_each_entry(reg, &dev_priv->mm.fence_list, lru_list) { if (reg->pin_count) continue; - if (first == NULL) - first = reg; - - if (!pipelined || - !reg->obj->last_fenced_ring || - reg->obj->last_fenced_ring == pipelined) { - avail = reg; - break; - } + return reg; } - if (avail == NULL) - avail = first; - - return avail; + return NULL; } /** - * i915_gem_object_get_fence - set up a fence reg for an object + * i915_gem_object_get_fence - set up fencing for an object * @obj: object to map through a fence reg - * @pipelined: ring on which to queue the change, or NULL for CPU access - * @interruptible: must we wait uninterruptibly for the register to retire? * * When mapping objects through the GTT, userspace wants to be able to write * to them without having to worry about swizzling if the object is tiled. - * * This function walks the fence regs looking for a free one for @obj, * stealing one if it can't find any. * * It then sets up the reg based on the object's properties: address, pitch * and tiling format. + * + * For an untiled surface, this removes any existing fence. */ int -i915_gem_object_get_fence(struct drm_i915_gem_object *obj, - struct intel_ring_buffer *pipelined) +i915_gem_object_get_fence(struct drm_i915_gem_object *obj) { struct drm_device *dev = obj->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; + bool enable = obj->tiling_mode != I915_TILING_NONE; struct drm_i915_fence_reg *reg; int ret; - /* XXX disable pipelining. There are bugs. Shocking. */ - pipelined = NULL; + /* Have we updated the tiling parameters upon the object and so + * will need to serialise the write to the associated fence register? + */ + if (obj->fence_dirty) { + ret = i915_gem_object_flush_fence(obj); + if (ret) + return ret; + } /* Just update our place in the LRU if our fence is getting reused. */ if (obj->fence_reg != I915_FENCE_REG_NONE) { reg = &dev_priv->fence_regs[obj->fence_reg]; - list_move_tail(®->lru_list, &dev_priv->mm.fence_list); - - if (obj->tiling_changed) { - ret = i915_gem_object_flush_fence(obj, pipelined); - if (ret) - return ret; - - if (!obj->fenced_gpu_access && !obj->last_fenced_seqno) - pipelined = NULL; - - if (pipelined) { - reg->setup_seqno = - i915_gem_next_request_seqno(pipelined); - obj->last_fenced_seqno = reg->setup_seqno; - obj->last_fenced_ring = pipelined; - } - - goto update; + if (!obj->fence_dirty) { + list_move_tail(®->lru_list, + &dev_priv->mm.fence_list); + return 0; } + } else if (enable) { + reg = i915_find_fence_reg(dev); + if (reg == NULL) + return -EDEADLK; - if (!pipelined) { - if (reg->setup_seqno) { - if (!ring_passed_seqno(obj->last_fenced_ring, - reg->setup_seqno)) { - ret = i915_wait_request(obj->last_fenced_ring, - reg->setup_seqno, - true); - if (ret) - return ret; - } + if (reg->obj) { + struct drm_i915_gem_object *old = reg->obj; - reg->setup_seqno = 0; - } - } else if (obj->last_fenced_ring && - obj->last_fenced_ring != pipelined) { - ret = i915_gem_object_flush_fence(obj, pipelined); + ret = i915_gem_object_flush_fence(old); if (ret) return ret; - } - - return 0; - } - - reg = i915_find_fence_reg(dev, pipelined); - if (reg == NULL) - return -EDEADLK; - - ret = i915_gem_object_flush_fence(obj, pipelined); - if (ret) - return ret; - - if (reg->obj) { - struct drm_i915_gem_object *old = reg->obj; - - drm_gem_object_reference(&old->base); - - if (old->tiling_mode) - i915_gem_release_mmap(old); - ret = i915_gem_object_flush_fence(old, pipelined); - if (ret) { - drm_gem_object_unreference(&old->base); - return ret; + i915_gem_object_fence_lost(old); } + } else + return 0; - if (old->last_fenced_seqno == 0 && obj->last_fenced_seqno == 0) - pipelined = NULL; - - old->fence_reg = I915_FENCE_REG_NONE; - old->last_fenced_ring = pipelined; - old->last_fenced_seqno = - pipelined ? i915_gem_next_request_seqno(pipelined) : 0; - - drm_gem_object_unreference(&old->base); - } else if (obj->last_fenced_seqno == 0) - pipelined = NULL; - - reg->obj = obj; - list_move_tail(®->lru_list, &dev_priv->mm.fence_list); - obj->fence_reg = reg - dev_priv->fence_regs; - obj->last_fenced_ring = pipelined; - - reg->setup_seqno = - pipelined ? i915_gem_next_request_seqno(pipelined) : 0; - obj->last_fenced_seqno = reg->setup_seqno; - -update: - obj->tiling_changed = false; - switch (INTEL_INFO(dev)->gen) { - case 7: - case 6: - ret = sandybridge_write_fence_reg(obj, pipelined); - break; - case 5: - case 4: - ret = i965_write_fence_reg(obj, pipelined); - break; - case 3: - ret = i915_write_fence_reg(obj, pipelined); - break; - case 2: - ret = i830_write_fence_reg(obj, pipelined); - break; - } - - return ret; -} - -/** - * i915_gem_clear_fence_reg - clear out fence register info - * @obj: object to clear - * - * Zeroes out the fence register itself and clears out the associated - * data structures in dev_priv and obj. - */ -static void -i915_gem_clear_fence_reg(struct drm_device *dev, - struct drm_i915_fence_reg *reg) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - uint32_t fence_reg = reg - dev_priv->fence_regs; - - switch (INTEL_INFO(dev)->gen) { - case 7: - case 6: - I915_WRITE64(FENCE_REG_SANDYBRIDGE_0 + fence_reg*8, 0); - break; - case 5: - case 4: - I915_WRITE64(FENCE_REG_965_0 + fence_reg*8, 0); - break; - case 3: - if (fence_reg >= 8) - fence_reg = FENCE_REG_945_8 + (fence_reg - 8) * 4; - else - case 2: - fence_reg = FENCE_REG_830_0 + fence_reg * 4; - - I915_WRITE(fence_reg, 0); - break; - } + i915_gem_object_update_fence(obj, reg, enable); + obj->fence_dirty = false; - list_del_init(®->lru_list); - reg->obj = NULL; - reg->setup_seqno = 0; - reg->pin_count = 0; + return 0; } /** @@ -2749,7 +2607,7 @@ i915_gem_object_bind_to_gtt(struct drm_i915_gem_object *obj, return ret; } - ret = i915_gem_gtt_bind_object(obj); + ret = i915_gem_gtt_prepare_object(obj); if (ret) { i915_gem_object_put_pages_gtt(obj); drm_mm_put_block(obj->gtt_space); @@ -2761,6 +2619,9 @@ i915_gem_object_bind_to_gtt(struct drm_i915_gem_object *obj, goto search_free; } + if (!dev_priv->mm.aliasing_ppgtt) + i915_gem_gtt_bind_object(obj, obj->cache_level); + list_add_tail(&obj->gtt_list, &dev_priv->mm.gtt_list); list_add_tail(&obj->mm_list, &dev_priv->mm.inactive_list); @@ -2878,6 +2739,7 @@ i915_gem_object_flush_cpu_write_domain(struct drm_i915_gem_object *obj) int i915_gem_object_set_to_gtt_domain(struct drm_i915_gem_object *obj, bool write) { + drm_i915_private_t *dev_priv = obj->base.dev->dev_private; uint32_t old_write_domain, old_read_domains; int ret; @@ -2918,6 +2780,10 @@ i915_gem_object_set_to_gtt_domain(struct drm_i915_gem_object *obj, bool write) old_read_domains, old_write_domain); + /* And bump the LRU for this access */ + if (i915_gem_object_is_inactive(obj)) + list_move_tail(&obj->mm_list, &dev_priv->mm.inactive_list); + return 0; } @@ -2953,7 +2819,8 @@ int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj, return ret; } - i915_gem_gtt_rebind_object(obj, cache_level); + if (obj->has_global_gtt_mapping) + i915_gem_gtt_bind_object(obj, cache_level); if (obj->has_aliasing_ppgtt_mapping) i915_ppgtt_bind_object(dev_priv->mm.aliasing_ppgtt, obj, cache_level); @@ -2990,11 +2857,6 @@ int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj, * Prepare buffer for display plane (scanout, cursors, etc). * Can be called from an uninterruptible phase (modesetting) and allows * any flushes to be pipelined (for pageflips). - * - * For the display plane, we want to be in the GTT but out of any write - * domains. So in many ways this looks like set_to_gtt_domain() apart from the - * ability to pipeline the waits, pinning and any additional subtleties - * that may differentiate the display plane from ordinary buffers. */ int i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj, @@ -3009,8 +2871,8 @@ i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj, return ret; if (pipelined != obj->ring) { - ret = i915_gem_object_wait_rendering(obj); - if (ret == -ERESTARTSYS) + ret = i915_gem_object_sync(obj, pipelined); + if (ret) return ret; } @@ -3082,7 +2944,7 @@ i915_gem_object_finish_gpu(struct drm_i915_gem_object *obj) * This function returns when the move is complete, including waiting on * flushes to occur. */ -static int +int i915_gem_object_set_to_cpu_domain(struct drm_i915_gem_object *obj, bool write) { uint32_t old_write_domain, old_read_domains; @@ -3095,17 +2957,14 @@ i915_gem_object_set_to_cpu_domain(struct drm_i915_gem_object *obj, bool write) if (ret) return ret; - ret = i915_gem_object_wait_rendering(obj); - if (ret) - return ret; + if (write || obj->pending_gpu_write) { + ret = i915_gem_object_wait_rendering(obj); + if (ret) + return ret; + } i915_gem_object_flush_gtt_write_domain(obj); - /* If we have a partially-valid cache of the object in the CPU, - * finish invalidating it and free the per-page flags. - */ - i915_gem_object_set_to_full_cpu_read_domain(obj); - old_write_domain = obj->base.write_domain; old_read_domains = obj->base.read_domains; @@ -3136,113 +2995,6 @@ i915_gem_object_set_to_cpu_domain(struct drm_i915_gem_object *obj, bool write) return 0; } -/** - * Moves the object from a partially CPU read to a full one. - * - * Note that this only resolves i915_gem_object_set_cpu_read_domain_range(), - * and doesn't handle transitioning from !(read_domains & I915_GEM_DOMAIN_CPU). - */ -static void -i915_gem_object_set_to_full_cpu_read_domain(struct drm_i915_gem_object *obj) -{ - if (!obj->page_cpu_valid) - return; - - /* If we're partially in the CPU read domain, finish moving it in. - */ - if (obj->base.read_domains & I915_GEM_DOMAIN_CPU) { - int i; - - for (i = 0; i <= (obj->base.size - 1) / PAGE_SIZE; i++) { - if (obj->page_cpu_valid[i]) - continue; - drm_clflush_pages(obj->pages + i, 1); - } - } - - /* Free the page_cpu_valid mappings which are now stale, whether - * or not we've got I915_GEM_DOMAIN_CPU. - */ - kfree(obj->page_cpu_valid); - obj->page_cpu_valid = NULL; -} - -/** - * Set the CPU read domain on a range of the object. - * - * The object ends up with I915_GEM_DOMAIN_CPU in its read flags although it's - * not entirely valid. The page_cpu_valid member of the object flags which - * pages have been flushed, and will be respected by - * i915_gem_object_set_to_cpu_domain() if it's called on to get a valid mapping - * of the whole object. - * - * This function returns when the move is complete, including waiting on - * flushes to occur. - */ -static int -i915_gem_object_set_cpu_read_domain_range(struct drm_i915_gem_object *obj, - uint64_t offset, uint64_t size) -{ - uint32_t old_read_domains; - int i, ret; - - if (offset == 0 && size == obj->base.size) - return i915_gem_object_set_to_cpu_domain(obj, 0); - - ret = i915_gem_object_flush_gpu_write_domain(obj); - if (ret) - return ret; - - ret = i915_gem_object_wait_rendering(obj); - if (ret) - return ret; - - i915_gem_object_flush_gtt_write_domain(obj); - - /* If we're already fully in the CPU read domain, we're done. */ - if (obj->page_cpu_valid == NULL && - (obj->base.read_domains & I915_GEM_DOMAIN_CPU) != 0) - return 0; - - /* Otherwise, create/clear the per-page CPU read domain flag if we're - * newly adding I915_GEM_DOMAIN_CPU - */ - if (obj->page_cpu_valid == NULL) { - obj->page_cpu_valid = kzalloc(obj->base.size / PAGE_SIZE, - GFP_KERNEL); - if (obj->page_cpu_valid == NULL) - return -ENOMEM; - } else if ((obj->base.read_domains & I915_GEM_DOMAIN_CPU) == 0) - memset(obj->page_cpu_valid, 0, obj->base.size / PAGE_SIZE); - - /* Flush the cache on any pages that are still invalid from the CPU's - * perspective. - */ - for (i = offset / PAGE_SIZE; i <= (offset + size - 1) / PAGE_SIZE; - i++) { - if (obj->page_cpu_valid[i]) - continue; - - drm_clflush_pages(obj->pages + i, 1); - - obj->page_cpu_valid[i] = 1; - } - - /* It should now be out of any other write domains, and we can update - * the domain values for our changes. - */ - BUG_ON((obj->base.write_domain & ~I915_GEM_DOMAIN_CPU) != 0); - - old_read_domains = obj->base.read_domains; - obj->base.read_domains |= I915_GEM_DOMAIN_CPU; - - trace_i915_gem_object_change_domain(obj, - old_read_domains, - obj->base.write_domain); - - return 0; -} - /* Throttle our rendering by waiting until the ring has completed our requests * emitted over 20 msec ago. * @@ -3280,28 +3032,7 @@ i915_gem_ring_throttle(struct drm_device *dev, struct drm_file *file) if (seqno == 0) return 0; - ret = 0; - if (!i915_seqno_passed(ring->get_seqno(ring), seqno)) { - /* And wait for the seqno passing without holding any locks and - * causing extra latency for others. This is safe as the irq - * generation is designed to be run atomically and so is - * lockless. - */ - if (ring->irq_get(ring)) { - ret = wait_event_interruptible(ring->irq_queue, - i915_seqno_passed(ring->get_seqno(ring), seqno) - || atomic_read(&dev_priv->mm.wedged)); - ring->irq_put(ring); - - if (ret == 0 && atomic_read(&dev_priv->mm.wedged)) - ret = -EIO; - } else if (wait_for_atomic(i915_seqno_passed(ring->get_seqno(ring), - seqno) || - atomic_read(&dev_priv->mm.wedged), 3000)) { - ret = -EBUSY; - } - } - + ret = __wait_seqno(ring, seqno, true); if (ret == 0) queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work, 0); @@ -3313,12 +3044,9 @@ i915_gem_object_pin(struct drm_i915_gem_object *obj, uint32_t alignment, bool map_and_fenceable) { - struct drm_device *dev = obj->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; int ret; BUG_ON(obj->pin_count == DRM_I915_GEM_OBJECT_MAX_PIN_COUNT); - WARN_ON(i915_verify_lists(dev)); if (obj->gtt_space != NULL) { if ((alignment && obj->gtt_offset & (alignment - 1)) || @@ -3343,34 +3071,23 @@ i915_gem_object_pin(struct drm_i915_gem_object *obj, return ret; } - if (obj->pin_count++ == 0) { - if (!obj->active) - list_move_tail(&obj->mm_list, - &dev_priv->mm.pinned_list); - } + if (!obj->has_global_gtt_mapping && map_and_fenceable) + i915_gem_gtt_bind_object(obj, obj->cache_level); + + obj->pin_count++; obj->pin_mappable |= map_and_fenceable; - WARN_ON(i915_verify_lists(dev)); return 0; } void i915_gem_object_unpin(struct drm_i915_gem_object *obj) { - struct drm_device *dev = obj->base.dev; - drm_i915_private_t *dev_priv = dev->dev_private; - - WARN_ON(i915_verify_lists(dev)); BUG_ON(obj->pin_count == 0); BUG_ON(obj->gtt_space == NULL); - if (--obj->pin_count == 0) { - if (!obj->active) - list_move_tail(&obj->mm_list, - &dev_priv->mm.inactive_list); + if (--obj->pin_count == 0) obj->pin_mappable = false; - } - WARN_ON(i915_verify_lists(dev)); } int @@ -3494,20 +3211,9 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data, if (obj->base.write_domain & I915_GEM_GPU_DOMAINS) { ret = i915_gem_flush_ring(obj->ring, 0, obj->base.write_domain); - } else if (obj->ring->outstanding_lazy_request == - obj->last_rendering_seqno) { - struct drm_i915_gem_request *request; - - /* This ring is not being cleared by active usage, - * so emit a request to do so. - */ - request = kzalloc(sizeof(*request), GFP_KERNEL); - if (request) { - ret = i915_add_request(obj->ring, NULL, request); - if (ret) - kfree(request); - } else - ret = -ENOMEM; + } else { + ret = i915_gem_check_olr(obj->ring, + obj->last_rendering_seqno); } /* Update the active list for the hardware's current position. @@ -3643,46 +3349,42 @@ int i915_gem_init_object(struct drm_gem_object *obj) return 0; } -static void i915_gem_free_object_tail(struct drm_i915_gem_object *obj) +void i915_gem_free_object(struct drm_gem_object *gem_obj) { + struct drm_i915_gem_object *obj = to_intel_bo(gem_obj); struct drm_device *dev = obj->base.dev; drm_i915_private_t *dev_priv = dev->dev_private; - int ret; - - ret = i915_gem_object_unbind(obj); - if (ret == -ERESTARTSYS) { - list_move(&obj->mm_list, - &dev_priv->mm.deferred_free_list); - return; - } trace_i915_gem_object_destroy(obj); + if (gem_obj->import_attach) + drm_prime_gem_destroy(gem_obj, obj->sg_table); + + if (obj->phys_obj) + i915_gem_detach_phys_object(dev, obj); + + obj->pin_count = 0; + if (WARN_ON(i915_gem_object_unbind(obj) == -ERESTARTSYS)) { + bool was_interruptible; + + was_interruptible = dev_priv->mm.interruptible; + dev_priv->mm.interruptible = false; + + WARN_ON(i915_gem_object_unbind(obj)); + + dev_priv->mm.interruptible = was_interruptible; + } + if (obj->base.map_list.map) drm_gem_free_mmap_offset(&obj->base); drm_gem_object_release(&obj->base); i915_gem_info_remove_obj(dev_priv, obj->base.size); - kfree(obj->page_cpu_valid); kfree(obj->bit_17); kfree(obj); } -void i915_gem_free_object(struct drm_gem_object *gem_obj) -{ - struct drm_i915_gem_object *obj = to_intel_bo(gem_obj); - struct drm_device *dev = obj->base.dev; - - while (obj->pin_count > 0) - i915_gem_object_unpin(obj); - - if (obj->phys_obj) - i915_gem_detach_phys_object(dev, obj); - - i915_gem_free_object_tail(obj); -} - int i915_gem_idle(struct drm_device *dev) { @@ -3696,20 +3398,16 @@ i915_gem_idle(struct drm_device *dev) return 0; } - ret = i915_gpu_idle(dev, true); + ret = i915_gpu_idle(dev); if (ret) { mutex_unlock(&dev->struct_mutex); return ret; } + i915_gem_retire_requests(dev); /* Under UMS, be paranoid and evict. */ - if (!drm_core_check_feature(dev, DRIVER_MODESET)) { - ret = i915_gem_evict_inactive(dev, false); - if (ret) { - mutex_unlock(&dev->struct_mutex); - return ret; - } - } + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + i915_gem_evict_everything(dev, false); i915_gem_reset_fences(dev); @@ -3747,9 +3445,9 @@ void i915_gem_init_swizzling(struct drm_device *dev) I915_WRITE(TILECTL, I915_READ(TILECTL) | TILECTL_SWZCTL); if (IS_GEN6(dev)) - I915_WRITE(ARB_MODE, ARB_MODE_ENABLE(ARB_MODE_SWIZZLE_SNB)); + I915_WRITE(ARB_MODE, _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_SNB)); else - I915_WRITE(ARB_MODE, ARB_MODE_ENABLE(ARB_MODE_SWIZZLE_IVB)); + I915_WRITE(ARB_MODE, _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_IVB)); } void i915_gem_init_ppgtt(struct drm_device *dev) @@ -3787,21 +3485,27 @@ void i915_gem_init_ppgtt(struct drm_device *dev) pd_offset <<= 16; if (INTEL_INFO(dev)->gen == 6) { - uint32_t ecochk = I915_READ(GAM_ECOCHK); + uint32_t ecochk, gab_ctl, ecobits; + + ecobits = I915_READ(GAC_ECO_BITS); + I915_WRITE(GAC_ECO_BITS, ecobits | ECOBITS_PPGTT_CACHE64B); + + gab_ctl = I915_READ(GAB_CTL); + I915_WRITE(GAB_CTL, gab_ctl | GAB_CTL_CONT_AFTER_PAGEFAULT); + + ecochk = I915_READ(GAM_ECOCHK); I915_WRITE(GAM_ECOCHK, ecochk | ECOCHK_SNB_BIT | ECOCHK_PPGTT_CACHE64B); - I915_WRITE(GFX_MODE, GFX_MODE_ENABLE(GFX_PPGTT_ENABLE)); + I915_WRITE(GFX_MODE, _MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE)); } else if (INTEL_INFO(dev)->gen >= 7) { I915_WRITE(GAM_ECOCHK, ECOCHK_PPGTT_CACHE64B); /* GFX_MODE is per-ring on gen7+ */ } - for (i = 0; i < I915_NUM_RINGS; i++) { - ring = &dev_priv->ring[i]; - + for_each_ring(ring, dev_priv, i) { if (INTEL_INFO(dev)->gen >= 7) I915_WRITE(RING_MODE_GEN7(ring), - GFX_MODE_ENABLE(GFX_PPGTT_ENABLE)); + _MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE)); I915_WRITE(RING_PP_DIR_DCLV(ring), PP_DIR_DCLV_2G); I915_WRITE(RING_PP_DIR_BASE(ring), pd_offset); @@ -3845,14 +3549,80 @@ cleanup_render_ring: return ret; } +static bool +intel_enable_ppgtt(struct drm_device *dev) +{ + if (i915_enable_ppgtt >= 0) + return i915_enable_ppgtt; + +#ifdef CONFIG_INTEL_IOMMU + /* Disable ppgtt on SNB if VT-d is on. */ + if (INTEL_INFO(dev)->gen == 6 && intel_iommu_gfx_mapped) + return false; +#endif + + return true; +} + +int i915_gem_init(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + unsigned long gtt_size, mappable_size; + int ret; + + gtt_size = dev_priv->mm.gtt->gtt_total_entries << PAGE_SHIFT; + mappable_size = dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT; + + mutex_lock(&dev->struct_mutex); + if (intel_enable_ppgtt(dev) && HAS_ALIASING_PPGTT(dev)) { + /* PPGTT pdes are stolen from global gtt ptes, so shrink the + * aperture accordingly when using aliasing ppgtt. */ + gtt_size -= I915_PPGTT_PD_ENTRIES*PAGE_SIZE; + + i915_gem_init_global_gtt(dev, 0, mappable_size, gtt_size); + + ret = i915_gem_init_aliasing_ppgtt(dev); + if (ret) { + mutex_unlock(&dev->struct_mutex); + return ret; + } + } else { + /* Let GEM Manage all of the aperture. + * + * However, leave one page at the end still bound to the scratch + * page. There are a number of places where the hardware + * apparently prefetches past the end of the object, and we've + * seen multiple hangs with the GPU head pointer stuck in a + * batchbuffer bound at the last page of the aperture. One page + * should be enough to keep any prefetching inside of the + * aperture. + */ + i915_gem_init_global_gtt(dev, 0, mappable_size, + gtt_size); + } + + ret = i915_gem_init_hw(dev); + mutex_unlock(&dev->struct_mutex); + if (ret) { + i915_gem_cleanup_aliasing_ppgtt(dev); + return ret; + } + + /* Allow hardware batchbuffers unless told otherwise, but not for KMS. */ + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + dev_priv->dri1.allow_batchbuffer = 1; + return 0; +} + void i915_gem_cleanup_ringbuffer(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; + struct intel_ring_buffer *ring; int i; - for (i = 0; i < I915_NUM_RINGS; i++) - intel_cleanup_ring_buffer(&dev_priv->ring[i]); + for_each_ring(ring, dev_priv, i) + intel_cleanup_ring_buffer(ring); } int @@ -3860,7 +3630,7 @@ i915_gem_entervt_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { drm_i915_private_t *dev_priv = dev->dev_private; - int ret, i; + int ret; if (drm_core_check_feature(dev, DRIVER_MODESET)) return 0; @@ -3882,10 +3652,6 @@ i915_gem_entervt_ioctl(struct drm_device *dev, void *data, BUG_ON(!list_empty(&dev_priv->mm.active_list)); BUG_ON(!list_empty(&dev_priv->mm.flushing_list)); BUG_ON(!list_empty(&dev_priv->mm.inactive_list)); - for (i = 0; i < I915_NUM_RINGS; i++) { - BUG_ON(!list_empty(&dev_priv->ring[i].active_list)); - BUG_ON(!list_empty(&dev_priv->ring[i].request_list)); - } mutex_unlock(&dev->struct_mutex); ret = drm_irq_install(dev); @@ -3944,9 +3710,7 @@ i915_gem_load(struct drm_device *dev) INIT_LIST_HEAD(&dev_priv->mm.active_list); INIT_LIST_HEAD(&dev_priv->mm.flushing_list); INIT_LIST_HEAD(&dev_priv->mm.inactive_list); - INIT_LIST_HEAD(&dev_priv->mm.pinned_list); INIT_LIST_HEAD(&dev_priv->mm.fence_list); - INIT_LIST_HEAD(&dev_priv->mm.deferred_free_list); INIT_LIST_HEAD(&dev_priv->mm.gtt_list); for (i = 0; i < I915_NUM_RINGS; i++) init_ring_lists(&dev_priv->ring[i]); @@ -3958,12 +3722,8 @@ i915_gem_load(struct drm_device *dev) /* On GEN3 we really need to make sure the ARB C3 LP bit is set */ if (IS_GEN3(dev)) { - u32 tmp = I915_READ(MI_ARB_STATE); - if (!(tmp & MI_ARB_C3_LP_WRITE_ENABLE)) { - /* arb state is a masked write, so set bit + bit in mask */ - tmp = MI_ARB_C3_LP_WRITE_ENABLE | (MI_ARB_C3_LP_WRITE_ENABLE << MI_ARB_MASK_SHIFT); - I915_WRITE(MI_ARB_STATE, tmp); - } + I915_WRITE(MI_ARB_STATE, + _MASKED_BIT_ENABLE(MI_ARB_C3_LP_WRITE_ENABLE)); } dev_priv->relative_constants_mode = I915_EXEC_CONSTANTS_REL_GENERAL; @@ -3978,9 +3738,7 @@ i915_gem_load(struct drm_device *dev) dev_priv->num_fence_regs = 8; /* Initialize fence registers to zero */ - for (i = 0; i < dev_priv->num_fence_regs; i++) { - i915_gem_clear_fence_reg(dev, &dev_priv->fence_regs[i]); - } + i915_gem_reset_fences(dev); i915_gem_detect_bit_6_swizzle(dev); init_waitqueue_head(&dev_priv->pending_flip_queue); @@ -4268,7 +4026,7 @@ rescan: * This has a dramatic impact to reduce the number of * OOM-killer events whilst running the GPU aggressively. */ - if (i915_gpu_idle(dev, true) == 0) + if (i915_gpu_idle(dev) == 0) goto rescan; } mutex_unlock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/i915/i915_gem_debug.c b/drivers/gpu/drm/i915/i915_gem_debug.c index cc93cac..a4f6aaa 100644 --- a/drivers/gpu/drm/i915/i915_gem_debug.c +++ b/drivers/gpu/drm/i915/i915_gem_debug.c @@ -114,22 +114,6 @@ i915_verify_lists(struct drm_device *dev) } } - list_for_each_entry(obj, &dev_priv->mm.pinned_list, list) { - if (obj->base.dev != dev || - !atomic_read(&obj->base.refcount.refcount)) { - DRM_ERROR("freed pinned %p\n", obj); - err++; - break; - } else if (!obj->pin_count || obj->active || - (obj->base.write_domain & I915_GEM_GPU_DOMAINS)) { - DRM_ERROR("invalid pinned %p (p %d a %d w %x)\n", - obj, - obj->pin_count, obj->active, - obj->base.write_domain); - err++; - } - } - return warned = err; } #endif /* WATCH_INACTIVE */ diff --git a/drivers/gpu/drm/i915/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/i915_gem_dmabuf.c new file mode 100644 index 0000000..8e26917 --- /dev/null +++ b/drivers/gpu/drm/i915/i915_gem_dmabuf.c @@ -0,0 +1,171 @@ +/* + * 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 (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: + * Dave Airlie <airlied@redhat.com> + */ +#include "drmP.h" +#include "i915_drv.h" +#include <linux/dma-buf.h> + +static struct sg_table *i915_gem_map_dma_buf(struct dma_buf_attachment *attachment, + enum dma_data_direction dir) +{ + struct drm_i915_gem_object *obj = attachment->dmabuf->priv; + struct drm_device *dev = obj->base.dev; + int npages = obj->base.size / PAGE_SIZE; + struct sg_table *sg = NULL; + int ret; + int nents; + + ret = i915_mutex_lock_interruptible(dev); + if (ret) + return ERR_PTR(ret); + + if (!obj->pages) { + ret = i915_gem_object_get_pages_gtt(obj, __GFP_NORETRY | __GFP_NOWARN); + if (ret) + goto out; + } + + /* link the pages into an SG then map the sg */ + sg = drm_prime_pages_to_sg(obj->pages, npages); + nents = dma_map_sg(attachment->dev, sg->sgl, sg->nents, dir); +out: + mutex_unlock(&dev->struct_mutex); + return sg; +} + +static void i915_gem_unmap_dma_buf(struct dma_buf_attachment *attachment, + struct sg_table *sg, enum dma_data_direction dir) +{ + dma_unmap_sg(attachment->dev, sg->sgl, sg->nents, dir); + sg_free_table(sg); + kfree(sg); +} + +static void i915_gem_dmabuf_release(struct dma_buf *dma_buf) +{ + struct drm_i915_gem_object *obj = dma_buf->priv; + + if (obj->base.export_dma_buf == dma_buf) { + /* drop the reference on the export fd holds */ + obj->base.export_dma_buf = NULL; + drm_gem_object_unreference_unlocked(&obj->base); + } +} + +static void *i915_gem_dmabuf_kmap_atomic(struct dma_buf *dma_buf, unsigned long page_num) +{ + return NULL; +} + +static void i915_gem_dmabuf_kunmap_atomic(struct dma_buf *dma_buf, unsigned long page_num, void *addr) +{ + +} +static void *i915_gem_dmabuf_kmap(struct dma_buf *dma_buf, unsigned long page_num) +{ + return NULL; +} + +static void i915_gem_dmabuf_kunmap(struct dma_buf *dma_buf, unsigned long page_num, void *addr) +{ + +} + +static const struct dma_buf_ops i915_dmabuf_ops = { + .map_dma_buf = i915_gem_map_dma_buf, + .unmap_dma_buf = i915_gem_unmap_dma_buf, + .release = i915_gem_dmabuf_release, + .kmap = i915_gem_dmabuf_kmap, + .kmap_atomic = i915_gem_dmabuf_kmap_atomic, + .kunmap = i915_gem_dmabuf_kunmap, + .kunmap_atomic = i915_gem_dmabuf_kunmap_atomic, +}; + +struct dma_buf *i915_gem_prime_export(struct drm_device *dev, + struct drm_gem_object *gem_obj, int flags) +{ + struct drm_i915_gem_object *obj = to_intel_bo(gem_obj); + + return dma_buf_export(obj, &i915_dmabuf_ops, + obj->base.size, 0600); +} + +struct drm_gem_object *i915_gem_prime_import(struct drm_device *dev, + struct dma_buf *dma_buf) +{ + struct dma_buf_attachment *attach; + struct sg_table *sg; + struct drm_i915_gem_object *obj; + int npages; + int size; + int ret; + + /* is this one of own objects? */ + if (dma_buf->ops == &i915_dmabuf_ops) { + obj = dma_buf->priv; + /* is it from our device? */ + if (obj->base.dev == dev) { + drm_gem_object_reference(&obj->base); + return &obj->base; + } + } + + /* need to attach */ + attach = dma_buf_attach(dma_buf, dev->dev); + if (IS_ERR(attach)) + return ERR_CAST(attach); + + sg = dma_buf_map_attachment(attach, DMA_BIDIRECTIONAL); + if (IS_ERR(sg)) { + ret = PTR_ERR(sg); + goto fail_detach; + } + + size = dma_buf->size; + npages = size / PAGE_SIZE; + + obj = kzalloc(sizeof(*obj), GFP_KERNEL); + if (obj == NULL) { + ret = -ENOMEM; + goto fail_unmap; + } + + ret = drm_gem_private_object_init(dev, &obj->base, size); + if (ret) { + kfree(obj); + goto fail_unmap; + } + + obj->sg_table = sg; + obj->base.import_attach = attach; + + return &obj->base; + +fail_unmap: + dma_buf_unmap_attachment(attach, sg, DMA_BIDIRECTIONAL); +fail_detach: + dma_buf_detach(dma_buf, attach); + return ERR_PTR(ret); +} diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index 21a8271..ae7c24e 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -35,6 +35,9 @@ static bool mark_free(struct drm_i915_gem_object *obj, struct list_head *unwind) { + if (obj->pin_count) + return false; + list_add(&obj->exec_list, unwind); return drm_mm_scan_add_block(obj->gtt_space); } @@ -90,7 +93,7 @@ i915_gem_evict_something(struct drm_device *dev, int min_size, /* Now merge in the soon-to-be-expired objects... */ list_for_each_entry(obj, &dev_priv->mm.active_list, mm_list) { /* Does the object require an outstanding flush? */ - if (obj->base.write_domain || obj->pin_count) + if (obj->base.write_domain) continue; if (mark_free(obj, &unwind_list)) @@ -99,14 +102,11 @@ i915_gem_evict_something(struct drm_device *dev, int min_size, /* Finally add anything with a pending flush (in order of retirement) */ list_for_each_entry(obj, &dev_priv->mm.flushing_list, mm_list) { - if (obj->pin_count) - continue; - if (mark_free(obj, &unwind_list)) goto found; } list_for_each_entry(obj, &dev_priv->mm.active_list, mm_list) { - if (!obj->base.write_domain || obj->pin_count) + if (!obj->base.write_domain) continue; if (mark_free(obj, &unwind_list)) @@ -166,8 +166,9 @@ int i915_gem_evict_everything(struct drm_device *dev, bool purgeable_only) { drm_i915_private_t *dev_priv = dev->dev_private; - int ret; + struct drm_i915_gem_object *obj, *next; bool lists_empty; + int ret; lists_empty = (list_empty(&dev_priv->mm.inactive_list) && list_empty(&dev_priv->mm.flushing_list) && @@ -177,29 +178,24 @@ i915_gem_evict_everything(struct drm_device *dev, bool purgeable_only) trace_i915_gem_evict_everything(dev, purgeable_only); - /* Flush everything (on to the inactive lists) and evict */ - ret = i915_gpu_idle(dev, true); + /* The gpu_idle will flush everything in the write domain to the + * active list. Then we must move everything off the active list + * with retire requests. + */ + ret = i915_gpu_idle(dev); if (ret) return ret; - BUG_ON(!list_empty(&dev_priv->mm.flushing_list)); + i915_gem_retire_requests(dev); - return i915_gem_evict_inactive(dev, purgeable_only); -} - -/** Unbinds all inactive objects. */ -int -i915_gem_evict_inactive(struct drm_device *dev, bool purgeable_only) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_i915_gem_object *obj, *next; + BUG_ON(!list_empty(&dev_priv->mm.flushing_list)); + /* Having flushed everything, unbind() should never raise an error */ list_for_each_entry_safe(obj, next, &dev_priv->mm.inactive_list, mm_list) { if (!purgeable_only || obj->madv != I915_MADV_WILLNEED) { - int ret = i915_gem_object_unbind(obj); - if (ret) - return ret; + if (obj->pin_count == 0) + WARN_ON(i915_gem_object_unbind(obj)); } } diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index de43194..974a9f1 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -266,6 +266,12 @@ eb_destroy(struct eb_objects *eb) kfree(eb); } +static inline int use_cpu_reloc(struct drm_i915_gem_object *obj) +{ + return (obj->base.write_domain == I915_GEM_DOMAIN_CPU || + obj->cache_level != I915_CACHE_NONE); +} + static int i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, struct eb_objects *eb, @@ -273,6 +279,7 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, { struct drm_device *dev = obj->base.dev; struct drm_gem_object *target_obj; + struct drm_i915_gem_object *target_i915_obj; uint32_t target_offset; int ret = -EINVAL; @@ -281,7 +288,8 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, if (unlikely(target_obj == NULL)) return -ENOENT; - target_offset = to_intel_bo(target_obj)->gtt_offset; + target_i915_obj = to_intel_bo(target_obj); + target_offset = target_i915_obj->gtt_offset; /* The target buffer should have appeared before us in the * exec_object list, so it should have a GTT space bound by now. @@ -352,11 +360,19 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, return ret; } + /* We can't wait for rendering with pagefaults disabled */ + if (obj->active && in_atomic()) + return -EFAULT; + reloc->delta += target_offset; - if (obj->base.write_domain == I915_GEM_DOMAIN_CPU) { + if (use_cpu_reloc(obj)) { uint32_t page_offset = reloc->offset & ~PAGE_MASK; char *vaddr; + ret = i915_gem_object_set_to_cpu_domain(obj, 1); + if (ret) + return ret; + vaddr = kmap_atomic(obj->pages[reloc->offset >> PAGE_SHIFT]); *(uint32_t *)(vaddr + page_offset) = reloc->delta; kunmap_atomic(vaddr); @@ -365,11 +381,11 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, uint32_t __iomem *reloc_entry; void __iomem *reloc_page; - /* We can't wait for rendering with pagefaults disabled */ - if (obj->active && in_atomic()) - return -EFAULT; + ret = i915_gem_object_set_to_gtt_domain(obj, true); + if (ret) + return ret; - ret = i915_gem_object_set_to_gtt_domain(obj, 1); + ret = i915_gem_object_put_fence(obj); if (ret) return ret; @@ -383,6 +399,16 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, io_mapping_unmap_atomic(reloc_page); } + /* Sandybridge PPGTT errata: We need a global gtt mapping for MI and + * pipe_control writes because the gpu doesn't properly redirect them + * through the ppgtt for non_secure batchbuffers. */ + if (unlikely(IS_GEN6(dev) && + reloc->write_domain == I915_GEM_DOMAIN_INSTRUCTION && + !target_i915_obj->has_global_gtt_mapping)) { + i915_gem_gtt_bind_object(target_i915_obj, + target_i915_obj->cache_level); + } + /* and update the user's relocation entry */ reloc->presumed_offset = target_offset; @@ -393,30 +419,46 @@ static int i915_gem_execbuffer_relocate_object(struct drm_i915_gem_object *obj, struct eb_objects *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; - int i, ret; + int remain, ret; user_relocs = (void __user *)(uintptr_t)entry->relocs_ptr; - for (i = 0; i < entry->relocation_count; i++) { - struct drm_i915_gem_relocation_entry reloc; - if (__copy_from_user_inatomic(&reloc, - user_relocs+i, - sizeof(reloc))) + remain = entry->relocation_count; + while (remain) { + struct drm_i915_gem_relocation_entry *r = stack_reloc; + int count = remain; + if (count > ARRAY_SIZE(stack_reloc)) + count = ARRAY_SIZE(stack_reloc); + remain -= count; + + if (__copy_from_user_inatomic(r, user_relocs, count*sizeof(r[0]))) return -EFAULT; - ret = i915_gem_execbuffer_relocate_entry(obj, eb, &reloc); - if (ret) - return ret; + do { + u64 offset = r->presumed_offset; - if (__copy_to_user_inatomic(&user_relocs[i].presumed_offset, - &reloc.presumed_offset, - sizeof(reloc.presumed_offset))) - return -EFAULT; + ret = i915_gem_execbuffer_relocate_entry(obj, eb, r); + if (ret) + return ret; + + if (r->presumed_offset != offset && + __copy_to_user_inatomic(&user_relocs->presumed_offset, + &r->presumed_offset, + sizeof(r->presumed_offset))) { + return -EFAULT; + } + + user_relocs++; + r++; + } while (--count); } return 0; +#undef N_RELOC } static int @@ -465,6 +507,13 @@ i915_gem_execbuffer_relocate(struct drm_device *dev, #define __EXEC_OBJECT_HAS_FENCE (1<<31) static int +need_reloc_mappable(struct drm_i915_gem_object *obj) +{ + struct drm_i915_gem_exec_object2 *entry = obj->exec_entry; + return entry->relocation_count && !use_cpu_reloc(obj); +} + +static int pin_and_fence_object(struct drm_i915_gem_object *obj, struct intel_ring_buffer *ring) { @@ -477,8 +526,7 @@ pin_and_fence_object(struct drm_i915_gem_object *obj, has_fenced_gpu_access && entry->flags & EXEC_OBJECT_NEEDS_FENCE && obj->tiling_mode != I915_TILING_NONE; - need_mappable = - entry->relocation_count ? true : need_fence; + need_mappable = need_fence || need_reloc_mappable(obj); ret = i915_gem_object_pin(obj, entry->alignment, need_mappable); if (ret) @@ -486,18 +534,13 @@ pin_and_fence_object(struct drm_i915_gem_object *obj, if (has_fenced_gpu_access) { if (entry->flags & EXEC_OBJECT_NEEDS_FENCE) { - if (obj->tiling_mode) { - ret = i915_gem_object_get_fence(obj, ring); - if (ret) - goto err_unpin; + ret = i915_gem_object_get_fence(obj); + if (ret) + goto err_unpin; + if (i915_gem_object_pin_fence(obj)) entry->flags |= __EXEC_OBJECT_HAS_FENCE; - i915_gem_object_pin_fence(obj); - } else { - ret = i915_gem_object_put_fence(obj); - if (ret) - goto err_unpin; - } + obj->pending_fenced_gpu_access = true; } } @@ -535,8 +578,7 @@ i915_gem_execbuffer_reserve(struct intel_ring_buffer *ring, has_fenced_gpu_access && entry->flags & EXEC_OBJECT_NEEDS_FENCE && obj->tiling_mode != I915_TILING_NONE; - need_mappable = - entry->relocation_count ? true : need_fence; + need_mappable = need_fence || need_reloc_mappable(obj); if (need_mappable) list_move(&obj->exec_list, &ordered_objects); @@ -576,8 +618,7 @@ i915_gem_execbuffer_reserve(struct intel_ring_buffer *ring, has_fenced_gpu_access && entry->flags & EXEC_OBJECT_NEEDS_FENCE && obj->tiling_mode != I915_TILING_NONE; - need_mappable = - entry->relocation_count ? true : need_fence; + need_mappable = need_fence || need_reloc_mappable(obj); if ((entry->alignment && obj->gtt_offset & (entry->alignment - 1)) || (need_mappable && !obj->map_and_fenceable)) @@ -798,64 +839,6 @@ i915_gem_execbuffer_flush(struct drm_device *dev, return 0; } -static bool -intel_enable_semaphores(struct drm_device *dev) -{ - if (INTEL_INFO(dev)->gen < 6) - return 0; - - if (i915_semaphores >= 0) - return i915_semaphores; - - /* Disable semaphores on SNB */ - if (INTEL_INFO(dev)->gen == 6) - return 0; - - return 1; -} - -static int -i915_gem_execbuffer_sync_rings(struct drm_i915_gem_object *obj, - struct intel_ring_buffer *to) -{ - struct intel_ring_buffer *from = obj->ring; - u32 seqno; - int ret, idx; - - if (from == NULL || to == from) - return 0; - - /* XXX gpu semaphores are implicated in various hard hangs on SNB */ - if (!intel_enable_semaphores(obj->base.dev)) - return i915_gem_object_wait_rendering(obj); - - idx = intel_ring_sync_index(from, to); - - seqno = obj->last_rendering_seqno; - if (seqno <= from->sync_seqno[idx]) - return 0; - - if (seqno == from->outstanding_lazy_request) { - struct drm_i915_gem_request *request; - - request = kzalloc(sizeof(*request), GFP_KERNEL); - if (request == NULL) - return -ENOMEM; - - ret = i915_add_request(from, NULL, request); - if (ret) { - kfree(request); - return ret; - } - - seqno = request->seqno; - } - - from->sync_seqno[idx] = seqno; - - return to->sync_to(to, from, seqno - 1); -} - static int i915_gem_execbuffer_wait_for_flips(struct intel_ring_buffer *ring, u32 flips) { @@ -917,7 +900,7 @@ i915_gem_execbuffer_move_to_gpu(struct intel_ring_buffer *ring, } list_for_each_entry(obj, objects, exec_list) { - ret = i915_gem_execbuffer_sync_rings(obj, ring); + ret = i915_gem_object_sync(obj, ring); if (ret) return ret; } @@ -955,7 +938,7 @@ validate_exec_list(struct drm_i915_gem_exec_object2 *exec, if (!access_ok(VERIFY_WRITE, ptr, length)) return -EFAULT; - if (fault_in_pages_readable(ptr, length)) + if (fault_in_multipages_readable(ptr, length)) return -EFAULT; } @@ -984,11 +967,14 @@ i915_gem_execbuffer_move_to_active(struct list_head *objects, obj->pending_gpu_write = true; list_move_tail(&obj->gpu_write_list, &ring->gpu_write_list); - intel_mark_busy(ring->dev, obj); + if (obj->pin_count) /* check for potential scanout */ + intel_mark_busy(ring->dev, obj); } trace_i915_gem_object_change_domain(obj, old_read, old_write); } + + intel_mark_busy(ring->dev, NULL); } static void @@ -1078,17 +1064,9 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, ring = &dev_priv->ring[RCS]; break; case I915_EXEC_BSD: - if (!HAS_BSD(dev)) { - DRM_DEBUG("execbuf with invalid ring (BSD)\n"); - return -EINVAL; - } ring = &dev_priv->ring[VCS]; break; case I915_EXEC_BLT: - if (!HAS_BLT(dev)) { - DRM_DEBUG("execbuf with invalid ring (BLT)\n"); - return -EINVAL; - } ring = &dev_priv->ring[BCS]; break; default: @@ -1096,6 +1074,11 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, (int)(args->flags & I915_EXEC_RING_MASK)); return -EINVAL; } + if (!intel_ring_initialized(ring)) { + DRM_DEBUG("execbuf with invalid ring: %d\n", + (int)(args->flags & I915_EXEC_RING_MASK)); + return -EINVAL; + } mode = args->flags & I915_EXEC_CONSTANTS_MASK; mask = I915_EXEC_CONSTANTS_MASK; @@ -1133,11 +1116,17 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, return -EINVAL; } + if (INTEL_INFO(dev)->gen >= 5) { + DRM_DEBUG("clip rectangles are only valid on pre-gen5\n"); + return -EINVAL; + } + if (args->num_cliprects > UINT_MAX / sizeof(*cliprects)) { DRM_DEBUG("execbuf with %u cliprects\n", args->num_cliprects); return -EINVAL; } + cliprects = kmalloc(args->num_cliprects * sizeof(*cliprects), GFP_KERNEL); if (cliprects == NULL) { @@ -1242,9 +1231,10 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, * so every billion or so execbuffers, we need to stall * the GPU in order to reset the counters. */ - ret = i915_gpu_idle(dev, true); + ret = i915_gpu_idle(dev); if (ret) goto err; + i915_gem_retire_requests(dev); BUG_ON(ring->sync_seqno[i]); } diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index a135c61..9fd25a4 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -96,11 +96,10 @@ int i915_gem_init_aliasing_ppgtt(struct drm_device *dev) GFP_KERNEL); if (!ppgtt->pt_dma_addr) goto err_pt_alloc; - } - for (i = 0; i < ppgtt->num_pd_entries; i++) { - dma_addr_t pt_addr; - if (dev_priv->mm.gtt->needs_dmar) { + for (i = 0; i < ppgtt->num_pd_entries; i++) { + dma_addr_t pt_addr; + pt_addr = pci_map_page(dev->pdev, ppgtt->pt_pages[i], 0, 4096, PCI_DMA_BIDIRECTIONAL); @@ -112,8 +111,7 @@ int i915_gem_init_aliasing_ppgtt(struct drm_device *dev) } ppgtt->pt_dma_addr[i] = pt_addr; - } else - pt_addr = page_to_phys(ppgtt->pt_pages[i]); + } } ppgtt->scratch_page_dma_addr = dev_priv->mm.gtt->scratch_page_dma; @@ -269,7 +267,13 @@ void i915_ppgtt_bind_object(struct i915_hw_ppgtt *ppgtt, BUG(); } - if (dev_priv->mm.gtt->needs_dmar) { + if (obj->sg_table) { + i915_ppgtt_insert_sg_entries(ppgtt, + obj->sg_table->sgl, + obj->sg_table->nents, + obj->gtt_space->start >> PAGE_SHIFT, + pte_flags); + } else if (dev_priv->mm.gtt->needs_dmar) { BUG_ON(!obj->sg_list); i915_ppgtt_insert_sg_entries(ppgtt, @@ -319,7 +323,7 @@ static bool do_idling(struct drm_i915_private *dev_priv) if (unlikely(dev_priv->mm.gtt->do_idle_maps)) { dev_priv->mm.interruptible = false; - if (i915_gpu_idle(dev_priv->dev, false)) { + if (i915_gpu_idle(dev_priv->dev)) { DRM_ERROR("Couldn't idle GPU\n"); /* Wait a bit, in hopes it avoids the hang */ udelay(10); @@ -346,48 +350,39 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev) list_for_each_entry(obj, &dev_priv->mm.gtt_list, gtt_list) { i915_gem_clflush_object(obj); - i915_gem_gtt_rebind_object(obj, obj->cache_level); + i915_gem_gtt_bind_object(obj, obj->cache_level); } intel_gtt_chipset_flush(); } -int i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj) +int i915_gem_gtt_prepare_object(struct drm_i915_gem_object *obj) { struct drm_device *dev = obj->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - unsigned int agp_type = cache_level_to_agp_type(dev, obj->cache_level); - int ret; - - if (dev_priv->mm.gtt->needs_dmar) { - ret = intel_gtt_map_memory(obj->pages, - obj->base.size >> PAGE_SHIFT, - &obj->sg_list, - &obj->num_sg); - if (ret != 0) - return ret; - - intel_gtt_insert_sg_entries(obj->sg_list, - obj->num_sg, - obj->gtt_space->start >> PAGE_SHIFT, - agp_type); - } else - intel_gtt_insert_pages(obj->gtt_space->start >> PAGE_SHIFT, - obj->base.size >> PAGE_SHIFT, - obj->pages, - agp_type); - return 0; + if (dev_priv->mm.gtt->needs_dmar) + return intel_gtt_map_memory(obj->pages, + obj->base.size >> PAGE_SHIFT, + &obj->sg_list, + &obj->num_sg); + else + return 0; } -void i915_gem_gtt_rebind_object(struct drm_i915_gem_object *obj, - enum i915_cache_level cache_level) +void i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj, + enum i915_cache_level cache_level) { struct drm_device *dev = obj->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; unsigned int agp_type = cache_level_to_agp_type(dev, cache_level); - if (dev_priv->mm.gtt->needs_dmar) { + if (obj->sg_table) { + intel_gtt_insert_sg_entries(obj->sg_table->sgl, + obj->sg_table->nents, + obj->gtt_space->start >> PAGE_SHIFT, + agp_type); + } else if (dev_priv->mm.gtt->needs_dmar) { BUG_ON(!obj->sg_list); intel_gtt_insert_sg_entries(obj->sg_list, @@ -399,19 +394,26 @@ void i915_gem_gtt_rebind_object(struct drm_i915_gem_object *obj, obj->base.size >> PAGE_SHIFT, obj->pages, agp_type); + + obj->has_global_gtt_mapping = 1; } void i915_gem_gtt_unbind_object(struct drm_i915_gem_object *obj) { + intel_gtt_clear_range(obj->gtt_space->start >> PAGE_SHIFT, + obj->base.size >> PAGE_SHIFT); + + obj->has_global_gtt_mapping = 0; +} + +void i915_gem_gtt_finish_object(struct drm_i915_gem_object *obj) +{ struct drm_device *dev = obj->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; bool interruptible; interruptible = do_idling(dev_priv); - intel_gtt_clear_range(obj->gtt_space->start >> PAGE_SHIFT, - obj->base.size >> PAGE_SHIFT); - if (obj->sg_list) { intel_gtt_unmap_memory(obj->sg_list, obj->num_sg); obj->sg_list = NULL; @@ -419,3 +421,23 @@ void i915_gem_gtt_unbind_object(struct drm_i915_gem_object *obj) undo_idling(dev_priv, interruptible); } + +void i915_gem_init_global_gtt(struct drm_device *dev, + unsigned long start, + unsigned long mappable_end, + unsigned long end) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + + /* Substract the guard page ... */ + drm_mm_init(&dev_priv->mm.gtt_space, start, end - start - PAGE_SIZE); + + dev_priv->mm.gtt_start = start; + dev_priv->mm.gtt_mappable_end = mappable_end; + dev_priv->mm.gtt_end = end; + dev_priv->mm.gtt_total = end - start; + dev_priv->mm.mappable_gtt_total = min(end, mappable_end) - start; + + /* ... but ensure that we clear the entire range. */ + intel_gtt_clear_range(start / PAGE_SIZE, (end-start) / PAGE_SIZE); +} diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c new file mode 100644 index 0000000..ada2e90 --- /dev/null +++ b/drivers/gpu/drm/i915/i915_gem_stolen.c @@ -0,0 +1,202 @@ +/* + * Copyright © 2008-2012 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: + * Eric Anholt <eric@anholt.net> + * Chris Wilson <chris@chris-wilson.co.uk> + * + */ + +#include "drmP.h" +#include "drm.h" +#include "i915_drm.h" +#include "i915_drv.h" + +/* + * The BIOS typically reserves some of the system's memory for the exclusive + * use of the integrated graphics. This memory is no longer available for + * use by the OS and so the user finds that his system has less memory + * available than he put in. We refer to this memory as stolen. + * + * The BIOS will allocate its framebuffer from the stolen memory. Our + * goal is try to reuse that object for our own fbcon which must always + * be available for panics. Anything else we can reuse the stolen memory + * for is a boon. + */ + +#define PTE_ADDRESS_MASK 0xfffff000 +#define PTE_ADDRESS_MASK_HIGH 0x000000f0 /* i915+ */ +#define PTE_MAPPING_TYPE_UNCACHED (0 << 1) +#define PTE_MAPPING_TYPE_DCACHE (1 << 1) /* i830 only */ +#define PTE_MAPPING_TYPE_CACHED (3 << 1) +#define PTE_MAPPING_TYPE_MASK (3 << 1) +#define PTE_VALID (1 << 0) + +/** + * i915_stolen_to_phys - take an offset into stolen memory and turn it into + * a physical one + * @dev: drm device + * @offset: address to translate + * + * Some chip functions require allocations from stolen space and need the + * physical address of the memory in question. + */ +static unsigned long i915_stolen_to_phys(struct drm_device *dev, u32 offset) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct pci_dev *pdev = dev_priv->bridge_dev; + u32 base; + +#if 0 + /* On the machines I have tested the Graphics Base of Stolen Memory + * is unreliable, so compute the base by subtracting the stolen memory + * from the Top of Low Usable DRAM which is where the BIOS places + * the graphics stolen memory. + */ + if (INTEL_INFO(dev)->gen > 3 || IS_G33(dev)) { + /* top 32bits are reserved = 0 */ + pci_read_config_dword(pdev, 0xA4, &base); + } else { + /* XXX presume 8xx is the same as i915 */ + pci_bus_read_config_dword(pdev->bus, 2, 0x5C, &base); + } +#else + if (INTEL_INFO(dev)->gen > 3 || IS_G33(dev)) { + u16 val; + pci_read_config_word(pdev, 0xb0, &val); + base = val >> 4 << 20; + } else { + u8 val; + pci_read_config_byte(pdev, 0x9c, &val); + base = val >> 3 << 27; + } + base -= dev_priv->mm.gtt->stolen_size; +#endif + + return base + offset; +} + +static void i915_warn_stolen(struct drm_device *dev) +{ + DRM_INFO("not enough stolen space for compressed buffer, disabling\n"); + DRM_INFO("hint: you may be able to increase stolen memory size in the BIOS to avoid this\n"); +} + +static void i915_setup_compression(struct drm_device *dev, int size) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_mm_node *compressed_fb, *uninitialized_var(compressed_llb); + unsigned long cfb_base; + unsigned long ll_base = 0; + + /* Just in case the BIOS is doing something questionable. */ + intel_disable_fbc(dev); + + compressed_fb = drm_mm_search_free(&dev_priv->mm.stolen, size, 4096, 0); + if (compressed_fb) + compressed_fb = drm_mm_get_block(compressed_fb, size, 4096); + if (!compressed_fb) + goto err; + + cfb_base = i915_stolen_to_phys(dev, compressed_fb->start); + if (!cfb_base) + goto err_fb; + + if (!(IS_GM45(dev) || HAS_PCH_SPLIT(dev))) { + compressed_llb = drm_mm_search_free(&dev_priv->mm.stolen, + 4096, 4096, 0); + if (compressed_llb) + compressed_llb = drm_mm_get_block(compressed_llb, + 4096, 4096); + if (!compressed_llb) + goto err_fb; + + ll_base = i915_stolen_to_phys(dev, compressed_llb->start); + if (!ll_base) + goto err_llb; + } + + dev_priv->cfb_size = size; + + dev_priv->compressed_fb = compressed_fb; + if (HAS_PCH_SPLIT(dev)) + I915_WRITE(ILK_DPFC_CB_BASE, compressed_fb->start); + else if (IS_GM45(dev)) { + I915_WRITE(DPFC_CB_BASE, compressed_fb->start); + } else { + I915_WRITE(FBC_CFB_BASE, cfb_base); + I915_WRITE(FBC_LL_BASE, ll_base); + dev_priv->compressed_llb = compressed_llb; + } + + DRM_DEBUG_KMS("FBC base 0x%08lx, ll base 0x%08lx, size %dM\n", + cfb_base, ll_base, size >> 20); + return; + +err_llb: + drm_mm_put_block(compressed_llb); +err_fb: + drm_mm_put_block(compressed_fb); +err: + dev_priv->no_fbc_reason = FBC_STOLEN_TOO_SMALL; + i915_warn_stolen(dev); +} + +static void i915_cleanup_compression(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + drm_mm_put_block(dev_priv->compressed_fb); + if (dev_priv->compressed_llb) + drm_mm_put_block(dev_priv->compressed_llb); +} + +void i915_gem_cleanup_stolen(struct drm_device *dev) +{ + if (I915_HAS_FBC(dev) && i915_powersave) + i915_cleanup_compression(dev); +} + +int i915_gem_init_stolen(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + unsigned long prealloc_size = dev_priv->mm.gtt->stolen_size; + + /* Basic memrange allocator for stolen space */ + drm_mm_init(&dev_priv->mm.stolen, 0, prealloc_size); + + /* Try to set up FBC with a reasonable compressed buffer size */ + if (I915_HAS_FBC(dev) && i915_powersave) { + int cfb_size; + + /* Leave 1M for line length buffer & misc. */ + + /* Try to get a 32M buffer... */ + if (prealloc_size > (36*1024*1024)) + cfb_size = 32*1024*1024; + else /* fall back to 7/8 of the stolen space */ + cfb_size = prealloc_size * 7 / 8; + i915_setup_compression(dev, cfb_size); + } + + return 0; +} diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index 1a93066..b964df5 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -354,9 +354,15 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, /* We need to rebind the object if its current allocation * no longer meets the alignment restrictions for its new * tiling mode. Otherwise we can just leave it alone, but - * need to ensure that any fence register is cleared. + * need to ensure that any fence register is updated before + * the next fenced (either through the GTT or by the BLT unit + * on older GPUs) access. + * + * After updating the tiling parameters, we then flag whether + * we need to update an associated fence register. Note this + * has to also include the unfenced register the GPU uses + * whilst executing a fenced command for an untiled object. */ - i915_gem_release_mmap(obj); obj->map_and_fenceable = obj->gtt_space == NULL || @@ -374,9 +380,15 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, } if (ret == 0) { - obj->tiling_changed = true; + obj->fence_dirty = + obj->fenced_gpu_access || + obj->fence_reg != I915_FENCE_REG_NONE; + obj->tiling_mode = args->tiling_mode; obj->stride = args->stride; + + /* Force the fence to be reacquired for GTT access */ + i915_gem_release_mmap(obj); } } /* we have to maintain this existing ABI... */ diff --git a/drivers/gpu/drm/i915/i915_ioc32.c b/drivers/gpu/drm/i915/i915_ioc32.c index 13b0289..0e72abb 100644 --- a/drivers/gpu/drm/i915/i915_ioc32.c +++ b/drivers/gpu/drm/i915/i915_ioc32.c @@ -34,6 +34,7 @@ #include "drmP.h" #include "drm.h" #include "i915_drm.h" +#include "i915_drv.h" typedef struct _drm_i915_batchbuffer32 { int start; /* agp offset */ @@ -181,7 +182,7 @@ static int compat_i915_alloc(struct file *file, unsigned int cmd, (unsigned long)request); } -drm_ioctl_compat_t *i915_compat_ioctls[] = { +static drm_ioctl_compat_t *i915_compat_ioctls[] = { [DRM_I915_BATCHBUFFER] = compat_i915_batchbuffer, [DRM_I915_CMDBUFFER] = compat_i915_cmdbuffer, [DRM_I915_GETPARAM] = compat_i915_getparam, @@ -189,6 +190,7 @@ drm_ioctl_compat_t *i915_compat_ioctls[] = { [DRM_I915_ALLOC] = compat_i915_alloc }; +#ifdef CONFIG_COMPAT /** * Called whenever a 32-bit process running under a 64-bit kernel * performs an ioctl on /dev/dri/card<n>. @@ -217,3 +219,4 @@ long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) return ret; } +#endif diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index afd4e03..cc4a633 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -26,6 +26,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/sysrq.h> #include <linux/slab.h> #include "drmP.h" @@ -35,35 +37,6 @@ #include "i915_trace.h" #include "intel_drv.h" -#define MAX_NOPID ((u32)~0) - -/** - * Interrupts that are always left unmasked. - * - * Since pipe events are edge-triggered from the PIPESTAT register to IIR, - * we leave them always unmasked in IMR and then control enabling them through - * PIPESTAT alone. - */ -#define I915_INTERRUPT_ENABLE_FIX \ - (I915_ASLE_INTERRUPT | \ - I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | \ - I915_DISPLAY_PIPE_B_EVENT_INTERRUPT | \ - I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT | \ - I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT | \ - I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT) - -/** Interrupts that we mask and unmask at runtime. */ -#define I915_INTERRUPT_ENABLE_VAR (I915_USER_INTERRUPT | I915_BSD_USER_INTERRUPT) - -#define I915_PIPE_VBLANK_STATUS (PIPE_START_VBLANK_INTERRUPT_STATUS |\ - PIPE_VBLANK_INTERRUPT_STATUS) - -#define I915_PIPE_VBLANK_ENABLE (PIPE_START_VBLANK_INTERRUPT_ENABLE |\ - PIPE_VBLANK_INTERRUPT_ENABLE) - -#define DRM_I915_VBLANK_PIPE_ALL (DRM_I915_VBLANK_PIPE_A | \ - DRM_I915_VBLANK_PIPE_B) - /* For display hotplug interrupt */ static void ironlake_enable_display_irq(drm_i915_private_t *dev_priv, u32 mask) @@ -118,6 +91,10 @@ void intel_enable_asle(struct drm_device *dev) drm_i915_private_t *dev_priv = dev->dev_private; unsigned long irqflags; + /* FIXME: opregion/asle for VLV */ + if (IS_VALLEYVIEW(dev)) + return; + spin_lock_irqsave(&dev_priv->irq_lock, irqflags); if (HAS_PCH_SPLIT(dev)) @@ -354,15 +331,12 @@ static void notify_ring(struct drm_device *dev, struct intel_ring_buffer *ring) { struct drm_i915_private *dev_priv = dev->dev_private; - u32 seqno; if (ring->obj == NULL) return; - seqno = ring->get_seqno(ring); - trace_i915_gem_request_complete(ring, seqno); + trace_i915_gem_request_complete(ring, ring->get_seqno(ring)); - ring->irq_seqno = seqno; wake_up_all(&ring->irq_queue); if (i915_enable_hangcheck) { dev_priv->hangcheck_count = 0; @@ -424,13 +398,145 @@ static void gen6_pm_rps_work(struct work_struct *work) mutex_unlock(&dev_priv->dev->struct_mutex); } -static void pch_irq_handler(struct drm_device *dev) +static void snb_gt_irq_handler(struct drm_device *dev, + struct drm_i915_private *dev_priv, + u32 gt_iir) +{ + + if (gt_iir & (GEN6_RENDER_USER_INTERRUPT | + GEN6_RENDER_PIPE_CONTROL_NOTIFY_INTERRUPT)) + notify_ring(dev, &dev_priv->ring[RCS]); + if (gt_iir & GEN6_BSD_USER_INTERRUPT) + notify_ring(dev, &dev_priv->ring[VCS]); + if (gt_iir & GEN6_BLITTER_USER_INTERRUPT) + notify_ring(dev, &dev_priv->ring[BCS]); + + if (gt_iir & (GT_GEN6_BLT_CS_ERROR_INTERRUPT | + GT_GEN6_BSD_CS_ERROR_INTERRUPT | + GT_RENDER_CS_ERROR_INTERRUPT)) { + DRM_ERROR("GT error interrupt 0x%08x\n", gt_iir); + i915_handle_error(dev, false); + } +} + +static void gen6_queue_rps_work(struct drm_i915_private *dev_priv, + u32 pm_iir) +{ + unsigned long flags; + + /* + * IIR bits should never already be set because IMR should + * prevent an interrupt from being shown in IIR. The warning + * displays a case where we've unsafely cleared + * dev_priv->pm_iir. Although missing an interrupt of the same + * type is not a problem, it displays a problem in the logic. + * + * The mask bit in IMR is cleared by rps_work. + */ + + spin_lock_irqsave(&dev_priv->rps_lock, flags); + WARN(dev_priv->pm_iir & pm_iir, "Missed a PM interrupt\n"); + dev_priv->pm_iir |= pm_iir; + I915_WRITE(GEN6_PMIMR, dev_priv->pm_iir); + POSTING_READ(GEN6_PMIMR); + spin_unlock_irqrestore(&dev_priv->rps_lock, flags); + + queue_work(dev_priv->wq, &dev_priv->rps_work); +} + +static irqreturn_t valleyview_irq_handler(DRM_IRQ_ARGS) { + struct drm_device *dev = (struct drm_device *) arg; drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - u32 pch_iir; + u32 iir, gt_iir, pm_iir; + irqreturn_t ret = IRQ_NONE; + unsigned long irqflags; int pipe; + u32 pipe_stats[I915_MAX_PIPES]; + u32 vblank_status; + int vblank = 0; + bool blc_event; - pch_iir = I915_READ(SDEIIR); + atomic_inc(&dev_priv->irq_received); + + vblank_status = PIPE_START_VBLANK_INTERRUPT_STATUS | + PIPE_VBLANK_INTERRUPT_STATUS; + + while (true) { + iir = I915_READ(VLV_IIR); + gt_iir = I915_READ(GTIIR); + pm_iir = I915_READ(GEN6_PMIIR); + + if (gt_iir == 0 && pm_iir == 0 && iir == 0) + goto out; + + ret = IRQ_HANDLED; + + snb_gt_irq_handler(dev, dev_priv, gt_iir); + + spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + for_each_pipe(pipe) { + int reg = PIPESTAT(pipe); + pipe_stats[pipe] = I915_READ(reg); + + /* + * Clear the PIPE*STAT regs before the IIR + */ + if (pipe_stats[pipe] & 0x8000ffff) { + if (pipe_stats[pipe] & PIPE_FIFO_UNDERRUN_STATUS) + DRM_DEBUG_DRIVER("pipe %c underrun\n", + pipe_name(pipe)); + I915_WRITE(reg, pipe_stats[pipe]); + } + } + spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + + /* Consume port. Then clear IIR or we'll miss events */ + if (iir & I915_DISPLAY_PORT_INTERRUPT) { + u32 hotplug_status = I915_READ(PORT_HOTPLUG_STAT); + + DRM_DEBUG_DRIVER("hotplug event received, stat 0x%08x\n", + hotplug_status); + if (hotplug_status & dev_priv->hotplug_supported_mask) + queue_work(dev_priv->wq, + &dev_priv->hotplug_work); + + I915_WRITE(PORT_HOTPLUG_STAT, hotplug_status); + I915_READ(PORT_HOTPLUG_STAT); + } + + + if (iir & I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT) { + drm_handle_vblank(dev, 0); + vblank++; + intel_finish_page_flip(dev, 0); + } + + if (iir & I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT) { + drm_handle_vblank(dev, 1); + vblank++; + intel_finish_page_flip(dev, 0); + } + + if (pipe_stats[pipe] & PIPE_LEGACY_BLC_EVENT_STATUS) + blc_event = true; + + if (pm_iir & GEN6_PM_DEFERRED_EVENTS) + gen6_queue_rps_work(dev_priv, pm_iir); + + I915_WRITE(GTIIR, gt_iir); + I915_WRITE(GEN6_PMIIR, pm_iir); + I915_WRITE(VLV_IIR, iir); + } + +out: + return ret; +} + +static void pch_irq_handler(struct drm_device *dev, u32 pch_iir) +{ + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + int pipe; if (pch_iir & SDE_AUDIO_POWER_MASK) DRM_DEBUG_DRIVER("PCH audio power change on port %d\n", @@ -471,91 +577,77 @@ static irqreturn_t ivybridge_irq_handler(DRM_IRQ_ARGS) { struct drm_device *dev = (struct drm_device *) arg; drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - int ret = IRQ_NONE; - u32 de_iir, gt_iir, de_ier, pch_iir, pm_iir; - struct drm_i915_master_private *master_priv; + u32 de_iir, gt_iir, de_ier, pm_iir; + irqreturn_t ret = IRQ_NONE; + int i; atomic_inc(&dev_priv->irq_received); /* disable master interrupt before clearing iir */ de_ier = I915_READ(DEIER); I915_WRITE(DEIER, de_ier & ~DE_MASTER_IRQ_CONTROL); - POSTING_READ(DEIER); - de_iir = I915_READ(DEIIR); gt_iir = I915_READ(GTIIR); - pch_iir = I915_READ(SDEIIR); - pm_iir = I915_READ(GEN6_PMIIR); - - if (de_iir == 0 && gt_iir == 0 && pch_iir == 0 && pm_iir == 0) - goto done; - - ret = IRQ_HANDLED; - - if (dev->primary->master) { - master_priv = dev->primary->master->driver_priv; - if (master_priv->sarea_priv) - master_priv->sarea_priv->last_dispatch = - READ_BREADCRUMB(dev_priv); + if (gt_iir) { + snb_gt_irq_handler(dev, dev_priv, gt_iir); + I915_WRITE(GTIIR, gt_iir); + ret = IRQ_HANDLED; } - if (gt_iir & (GT_USER_INTERRUPT | GT_PIPE_NOTIFY)) - notify_ring(dev, &dev_priv->ring[RCS]); - if (gt_iir & GT_GEN6_BSD_USER_INTERRUPT) - notify_ring(dev, &dev_priv->ring[VCS]); - if (gt_iir & GT_BLT_USER_INTERRUPT) - notify_ring(dev, &dev_priv->ring[BCS]); - - if (de_iir & DE_GSE_IVB) - intel_opregion_gse_intr(dev); - - if (de_iir & DE_PLANEA_FLIP_DONE_IVB) { - intel_prepare_page_flip(dev, 0); - intel_finish_page_flip_plane(dev, 0); - } + de_iir = I915_READ(DEIIR); + if (de_iir) { + if (de_iir & DE_GSE_IVB) + intel_opregion_gse_intr(dev); + + for (i = 0; i < 3; i++) { + if (de_iir & (DE_PLANEA_FLIP_DONE_IVB << (5 * i))) { + intel_prepare_page_flip(dev, i); + intel_finish_page_flip_plane(dev, i); + } + if (de_iir & (DE_PIPEA_VBLANK_IVB << (5 * i))) + drm_handle_vblank(dev, i); + } - if (de_iir & DE_PLANEB_FLIP_DONE_IVB) { - intel_prepare_page_flip(dev, 1); - intel_finish_page_flip_plane(dev, 1); - } + /* check event from PCH */ + if (de_iir & DE_PCH_EVENT_IVB) { + u32 pch_iir = I915_READ(SDEIIR); - if (de_iir & DE_PIPEA_VBLANK_IVB) - drm_handle_vblank(dev, 0); + if (pch_iir & SDE_HOTPLUG_MASK_CPT) + queue_work(dev_priv->wq, &dev_priv->hotplug_work); + pch_irq_handler(dev, pch_iir); - if (de_iir & DE_PIPEB_VBLANK_IVB) - drm_handle_vblank(dev, 1); + /* clear PCH hotplug event before clear CPU irq */ + I915_WRITE(SDEIIR, pch_iir); + } - /* check event from PCH */ - if (de_iir & DE_PCH_EVENT_IVB) { - if (pch_iir & SDE_HOTPLUG_MASK_CPT) - queue_work(dev_priv->wq, &dev_priv->hotplug_work); - pch_irq_handler(dev); + I915_WRITE(DEIIR, de_iir); + ret = IRQ_HANDLED; } - if (pm_iir & GEN6_PM_DEFERRED_EVENTS) { - unsigned long flags; - spin_lock_irqsave(&dev_priv->rps_lock, flags); - WARN(dev_priv->pm_iir & pm_iir, "Missed a PM interrupt\n"); - dev_priv->pm_iir |= pm_iir; - I915_WRITE(GEN6_PMIMR, dev_priv->pm_iir); - POSTING_READ(GEN6_PMIMR); - spin_unlock_irqrestore(&dev_priv->rps_lock, flags); - queue_work(dev_priv->wq, &dev_priv->rps_work); + pm_iir = I915_READ(GEN6_PMIIR); + if (pm_iir) { + if (pm_iir & GEN6_PM_DEFERRED_EVENTS) + gen6_queue_rps_work(dev_priv, pm_iir); + I915_WRITE(GEN6_PMIIR, pm_iir); + ret = IRQ_HANDLED; } - /* should clear PCH hotplug event before clear CPU irq */ - I915_WRITE(SDEIIR, pch_iir); - I915_WRITE(GTIIR, gt_iir); - I915_WRITE(DEIIR, de_iir); - I915_WRITE(GEN6_PMIIR, pm_iir); - -done: I915_WRITE(DEIER, de_ier); POSTING_READ(DEIER); return ret; } +static void ilk_gt_irq_handler(struct drm_device *dev, + struct drm_i915_private *dev_priv, + u32 gt_iir) +{ + if (gt_iir & (GT_USER_INTERRUPT | GT_PIPE_NOTIFY)) + notify_ring(dev, &dev_priv->ring[RCS]); + if (gt_iir & GT_BSD_USER_INTERRUPT) + notify_ring(dev, &dev_priv->ring[VCS]); +} + static irqreturn_t ironlake_irq_handler(DRM_IRQ_ARGS) { struct drm_device *dev = (struct drm_device *) arg; @@ -563,14 +655,9 @@ static irqreturn_t ironlake_irq_handler(DRM_IRQ_ARGS) int ret = IRQ_NONE; u32 de_iir, gt_iir, de_ier, pch_iir, pm_iir; u32 hotplug_mask; - struct drm_i915_master_private *master_priv; - u32 bsd_usr_interrupt = GT_BSD_USER_INTERRUPT; atomic_inc(&dev_priv->irq_received); - if (IS_GEN6(dev)) - bsd_usr_interrupt = GT_GEN6_BSD_USER_INTERRUPT; - /* disable master interrupt before clearing iir */ de_ier = I915_READ(DEIER); I915_WRITE(DEIER, de_ier & ~DE_MASTER_IRQ_CONTROL); @@ -592,19 +679,10 @@ static irqreturn_t ironlake_irq_handler(DRM_IRQ_ARGS) ret = IRQ_HANDLED; - if (dev->primary->master) { - master_priv = dev->primary->master->driver_priv; - if (master_priv->sarea_priv) - master_priv->sarea_priv->last_dispatch = - READ_BREADCRUMB(dev_priv); - } - - if (gt_iir & (GT_USER_INTERRUPT | GT_PIPE_NOTIFY)) - notify_ring(dev, &dev_priv->ring[RCS]); - if (gt_iir & bsd_usr_interrupt) - notify_ring(dev, &dev_priv->ring[VCS]); - if (gt_iir & GT_BLT_USER_INTERRUPT) - notify_ring(dev, &dev_priv->ring[BCS]); + if (IS_GEN5(dev)) + ilk_gt_irq_handler(dev, dev_priv, gt_iir); + else + snb_gt_irq_handler(dev, dev_priv, gt_iir); if (de_iir & DE_GSE) intel_opregion_gse_intr(dev); @@ -629,7 +707,7 @@ static irqreturn_t ironlake_irq_handler(DRM_IRQ_ARGS) if (de_iir & DE_PCH_EVENT) { if (pch_iir & hotplug_mask) queue_work(dev_priv->wq, &dev_priv->hotplug_work); - pch_irq_handler(dev); + pch_irq_handler(dev, pch_iir); } if (de_iir & DE_PCU_EVENT) { @@ -637,25 +715,8 @@ static irqreturn_t ironlake_irq_handler(DRM_IRQ_ARGS) i915_handle_rps_change(dev); } - if (IS_GEN6(dev) && pm_iir & GEN6_PM_DEFERRED_EVENTS) { - /* - * IIR bits should never already be set because IMR should - * prevent an interrupt from being shown in IIR. The warning - * displays a case where we've unsafely cleared - * dev_priv->pm_iir. Although missing an interrupt of the same - * type is not a problem, it displays a problem in the logic. - * - * The mask bit in IMR is cleared by rps_work. - */ - unsigned long flags; - spin_lock_irqsave(&dev_priv->rps_lock, flags); - WARN(dev_priv->pm_iir & pm_iir, "Missed a PM interrupt\n"); - dev_priv->pm_iir |= pm_iir; - I915_WRITE(GEN6_PMIMR, dev_priv->pm_iir); - POSTING_READ(GEN6_PMIMR); - spin_unlock_irqrestore(&dev_priv->rps_lock, flags); - queue_work(dev_priv->wq, &dev_priv->rps_work); - } + if (IS_GEN6(dev) && pm_iir & GEN6_PM_DEFERRED_EVENTS) + gen6_queue_rps_work(dev_priv, pm_iir); /* should clear PCH hotplug event before clear CPU irq */ I915_WRITE(SDEIIR, pch_iir); @@ -691,7 +752,7 @@ static void i915_error_work_func(struct work_struct *work) if (atomic_read(&dev_priv->mm.wedged)) { DRM_DEBUG_DRIVER("resetting chip\n"); kobject_uevent_env(&dev->primary->kdev.kobj, KOBJ_CHANGE, reset_event); - if (!i915_reset(dev, GRDOM_RENDER)) { + if (!i915_reset(dev)) { atomic_set(&dev_priv->mm.wedged, 0); kobject_uevent_env(&dev->primary->kdev.kobj, KOBJ_CHANGE, reset_done_event); } @@ -727,7 +788,8 @@ i915_error_object_create(struct drm_i915_private *dev_priv, goto unwind; local_irq_save(flags); - if (reloc_offset < dev_priv->mm.gtt_mappable_end) { + if (reloc_offset < dev_priv->mm.gtt_mappable_end && + src->has_global_gtt_mapping) { void __iomem *s; /* Simply ignore tiling or any overlapping fence. @@ -782,10 +844,11 @@ i915_error_object_free(struct drm_i915_error_object *obj) kfree(obj); } -static void -i915_error_state_free(struct drm_device *dev, - struct drm_i915_error_state *error) +void +i915_error_state_free(struct kref *error_ref) { + struct drm_i915_error_state *error = container_of(error_ref, + typeof(*error), ref); int i; for (i = 0; i < ARRAY_SIZE(error->ring); i++) { @@ -798,37 +861,56 @@ i915_error_state_free(struct drm_device *dev, kfree(error->overlay); kfree(error); } +static void capture_bo(struct drm_i915_error_buffer *err, + struct drm_i915_gem_object *obj) +{ + err->size = obj->base.size; + err->name = obj->base.name; + err->seqno = obj->last_rendering_seqno; + err->gtt_offset = obj->gtt_offset; + err->read_domains = obj->base.read_domains; + err->write_domain = obj->base.write_domain; + err->fence_reg = obj->fence_reg; + err->pinned = 0; + if (obj->pin_count > 0) + err->pinned = 1; + if (obj->user_pin_count > 0) + err->pinned = -1; + err->tiling = obj->tiling_mode; + err->dirty = obj->dirty; + err->purgeable = obj->madv != I915_MADV_WILLNEED; + err->ring = obj->ring ? obj->ring->id : -1; + err->cache_level = obj->cache_level; +} -static u32 capture_bo_list(struct drm_i915_error_buffer *err, - int count, - struct list_head *head) +static u32 capture_active_bo(struct drm_i915_error_buffer *err, + int count, struct list_head *head) { struct drm_i915_gem_object *obj; int i = 0; list_for_each_entry(obj, head, mm_list) { - err->size = obj->base.size; - err->name = obj->base.name; - err->seqno = obj->last_rendering_seqno; - err->gtt_offset = obj->gtt_offset; - err->read_domains = obj->base.read_domains; - err->write_domain = obj->base.write_domain; - err->fence_reg = obj->fence_reg; - err->pinned = 0; - if (obj->pin_count > 0) - err->pinned = 1; - if (obj->user_pin_count > 0) - err->pinned = -1; - err->tiling = obj->tiling_mode; - err->dirty = obj->dirty; - err->purgeable = obj->madv != I915_MADV_WILLNEED; - err->ring = obj->ring ? obj->ring->id : -1; - err->cache_level = obj->cache_level; - + capture_bo(err++, obj); if (++i == count) break; + } - err++; + return i; +} + +static u32 capture_pinned_bo(struct drm_i915_error_buffer *err, + int count, struct list_head *head) +{ + struct drm_i915_gem_object *obj; + int i = 0; + + list_for_each_entry(obj, head, gtt_list) { + if (obj->pin_count == 0) + continue; + + capture_bo(err++, obj); + if (++i == count) + break; } return i; @@ -901,7 +983,6 @@ static void i915_record_ring_state(struct drm_device *dev, struct drm_i915_private *dev_priv = dev->dev_private; if (INTEL_INFO(dev)->gen >= 6) { - error->faddr[ring->id] = I915_READ(RING_DMA_FADD(ring->mmio_base)); error->fault_reg[ring->id] = I915_READ(RING_FAULT_REG(ring)); error->semaphore_mboxes[ring->id][0] = I915_READ(RING_SYNC_0(ring->mmio_base)); @@ -910,6 +991,7 @@ static void i915_record_ring_state(struct drm_device *dev, } if (INTEL_INFO(dev)->gen >= 4) { + error->faddr[ring->id] = I915_READ(RING_DMA_FADD(ring->mmio_base)); error->ipeir[ring->id] = I915_READ(RING_IPEIR(ring->mmio_base)); error->ipehr[ring->id] = I915_READ(RING_IPEHR(ring->mmio_base)); error->instdone[ring->id] = I915_READ(RING_INSTDONE(ring->mmio_base)); @@ -919,11 +1001,13 @@ static void i915_record_ring_state(struct drm_device *dev, error->bbaddr = I915_READ64(BB_ADDR); } } else { + error->faddr[ring->id] = I915_READ(DMA_FADD_I8XX); error->ipeir[ring->id] = I915_READ(IPEIR); error->ipehr[ring->id] = I915_READ(IPEHR); error->instdone[ring->id] = I915_READ(INSTDONE); } + error->waiting[ring->id] = waitqueue_active(&ring->irq_queue); error->instpm[ring->id] = I915_READ(RING_INSTPM(ring->mmio_base)); error->seqno[ring->id] = ring->get_seqno(ring); error->acthd[ring->id] = intel_ring_get_active_head(ring); @@ -938,15 +1022,11 @@ static void i915_gem_record_rings(struct drm_device *dev, struct drm_i915_error_state *error) { struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_ring_buffer *ring; struct drm_i915_gem_request *request; int i, count; - for (i = 0; i < I915_NUM_RINGS; i++) { - struct intel_ring_buffer *ring = &dev_priv->ring[i]; - - if (ring->obj == NULL) - continue; - + for_each_ring(ring, dev_priv, i) { i915_record_ring_state(dev, error, ring); error->ring[i].batchbuffer = @@ -1013,8 +1093,19 @@ static void i915_capture_error_state(struct drm_device *dev) DRM_INFO("capturing error event; look for more information in /debug/dri/%d/i915_error_state\n", dev->primary->index); + kref_init(&error->ref); error->eir = I915_READ(EIR); error->pgtbl_er = I915_READ(PGTBL_ER); + + if (HAS_PCH_SPLIT(dev)) + error->ier = I915_READ(DEIER) | I915_READ(GTIER); + else if (IS_VALLEYVIEW(dev)) + error->ier = I915_READ(GTIER) | I915_READ(VLV_IER); + else if (IS_GEN2(dev)) + error->ier = I915_READ16(IER); + else + error->ier = I915_READ(IER); + for_each_pipe(pipe) error->pipestat[pipe] = I915_READ(PIPESTAT(pipe)); @@ -1034,8 +1125,9 @@ static void i915_capture_error_state(struct drm_device *dev) list_for_each_entry(obj, &dev_priv->mm.active_list, mm_list) i++; error->active_bo_count = i; - list_for_each_entry(obj, &dev_priv->mm.pinned_list, mm_list) - i++; + list_for_each_entry(obj, &dev_priv->mm.gtt_list, gtt_list) + if (obj->pin_count) + i++; error->pinned_bo_count = i - error->active_bo_count; error->active_bo = NULL; @@ -1050,15 +1142,15 @@ static void i915_capture_error_state(struct drm_device *dev) if (error->active_bo) error->active_bo_count = - capture_bo_list(error->active_bo, - error->active_bo_count, - &dev_priv->mm.active_list); + capture_active_bo(error->active_bo, + error->active_bo_count, + &dev_priv->mm.active_list); if (error->pinned_bo) error->pinned_bo_count = - capture_bo_list(error->pinned_bo, - error->pinned_bo_count, - &dev_priv->mm.pinned_list); + capture_pinned_bo(error->pinned_bo, + error->pinned_bo_count, + &dev_priv->mm.gtt_list); do_gettimeofday(&error->time); @@ -1073,7 +1165,7 @@ static void i915_capture_error_state(struct drm_device *dev) spin_unlock_irqrestore(&dev_priv->error_lock, flags); if (error) - i915_error_state_free(dev, error); + i915_error_state_free(&error->ref); } void i915_destroy_error_state(struct drm_device *dev) @@ -1088,7 +1180,7 @@ void i915_destroy_error_state(struct drm_device *dev) spin_unlock_irqrestore(&dev_priv->error_lock, flags); if (error) - i915_error_state_free(dev, error); + kref_put(&error->ref, i915_error_state_free); } #else #define i915_capture_error_state(x) @@ -1103,33 +1195,26 @@ static void i915_report_and_clear_eir(struct drm_device *dev) if (!eir) return; - printk(KERN_ERR "render error detected, EIR: 0x%08x\n", - eir); + pr_err("render error detected, EIR: 0x%08x\n", eir); if (IS_G4X(dev)) { if (eir & (GM45_ERROR_MEM_PRIV | GM45_ERROR_CP_PRIV)) { u32 ipeir = I915_READ(IPEIR_I965); - printk(KERN_ERR " IPEIR: 0x%08x\n", - I915_READ(IPEIR_I965)); - printk(KERN_ERR " IPEHR: 0x%08x\n", - I915_READ(IPEHR_I965)); - printk(KERN_ERR " INSTDONE: 0x%08x\n", + pr_err(" IPEIR: 0x%08x\n", I915_READ(IPEIR_I965)); + pr_err(" IPEHR: 0x%08x\n", I915_READ(IPEHR_I965)); + pr_err(" INSTDONE: 0x%08x\n", I915_READ(INSTDONE_I965)); - printk(KERN_ERR " INSTPS: 0x%08x\n", - I915_READ(INSTPS)); - printk(KERN_ERR " INSTDONE1: 0x%08x\n", - I915_READ(INSTDONE1)); - printk(KERN_ERR " ACTHD: 0x%08x\n", - I915_READ(ACTHD_I965)); + pr_err(" INSTPS: 0x%08x\n", I915_READ(INSTPS)); + pr_err(" INSTDONE1: 0x%08x\n", I915_READ(INSTDONE1)); + pr_err(" ACTHD: 0x%08x\n", I915_READ(ACTHD_I965)); I915_WRITE(IPEIR_I965, ipeir); POSTING_READ(IPEIR_I965); } if (eir & GM45_ERROR_PAGE_TABLE) { u32 pgtbl_err = I915_READ(PGTBL_ER); - printk(KERN_ERR "page table error\n"); - printk(KERN_ERR " PGTBL_ER: 0x%08x\n", - pgtbl_err); + pr_err("page table error\n"); + pr_err(" PGTBL_ER: 0x%08x\n", pgtbl_err); I915_WRITE(PGTBL_ER, pgtbl_err); POSTING_READ(PGTBL_ER); } @@ -1138,53 +1223,42 @@ static void i915_report_and_clear_eir(struct drm_device *dev) if (!IS_GEN2(dev)) { if (eir & I915_ERROR_PAGE_TABLE) { u32 pgtbl_err = I915_READ(PGTBL_ER); - printk(KERN_ERR "page table error\n"); - printk(KERN_ERR " PGTBL_ER: 0x%08x\n", - pgtbl_err); + pr_err("page table error\n"); + pr_err(" PGTBL_ER: 0x%08x\n", pgtbl_err); I915_WRITE(PGTBL_ER, pgtbl_err); POSTING_READ(PGTBL_ER); } } if (eir & I915_ERROR_MEMORY_REFRESH) { - printk(KERN_ERR "memory refresh error:\n"); + pr_err("memory refresh error:\n"); for_each_pipe(pipe) - printk(KERN_ERR "pipe %c stat: 0x%08x\n", + pr_err("pipe %c stat: 0x%08x\n", pipe_name(pipe), I915_READ(PIPESTAT(pipe))); /* pipestat has already been acked */ } if (eir & I915_ERROR_INSTRUCTION) { - printk(KERN_ERR "instruction error\n"); - printk(KERN_ERR " INSTPM: 0x%08x\n", - I915_READ(INSTPM)); + pr_err("instruction error\n"); + pr_err(" INSTPM: 0x%08x\n", I915_READ(INSTPM)); if (INTEL_INFO(dev)->gen < 4) { u32 ipeir = I915_READ(IPEIR); - printk(KERN_ERR " IPEIR: 0x%08x\n", - I915_READ(IPEIR)); - printk(KERN_ERR " IPEHR: 0x%08x\n", - I915_READ(IPEHR)); - printk(KERN_ERR " INSTDONE: 0x%08x\n", - I915_READ(INSTDONE)); - printk(KERN_ERR " ACTHD: 0x%08x\n", - I915_READ(ACTHD)); + pr_err(" IPEIR: 0x%08x\n", I915_READ(IPEIR)); + pr_err(" IPEHR: 0x%08x\n", I915_READ(IPEHR)); + pr_err(" INSTDONE: 0x%08x\n", I915_READ(INSTDONE)); + pr_err(" ACTHD: 0x%08x\n", I915_READ(ACTHD)); I915_WRITE(IPEIR, ipeir); POSTING_READ(IPEIR); } else { u32 ipeir = I915_READ(IPEIR_I965); - printk(KERN_ERR " IPEIR: 0x%08x\n", - I915_READ(IPEIR_I965)); - printk(KERN_ERR " IPEHR: 0x%08x\n", - I915_READ(IPEHR_I965)); - printk(KERN_ERR " INSTDONE: 0x%08x\n", + pr_err(" IPEIR: 0x%08x\n", I915_READ(IPEIR_I965)); + pr_err(" IPEHR: 0x%08x\n", I915_READ(IPEHR_I965)); + pr_err(" INSTDONE: 0x%08x\n", I915_READ(INSTDONE_I965)); - printk(KERN_ERR " INSTPS: 0x%08x\n", - I915_READ(INSTPS)); - printk(KERN_ERR " INSTDONE1: 0x%08x\n", - I915_READ(INSTDONE1)); - printk(KERN_ERR " ACTHD: 0x%08x\n", - I915_READ(ACTHD_I965)); + pr_err(" INSTPS: 0x%08x\n", I915_READ(INSTPS)); + pr_err(" INSTDONE1: 0x%08x\n", I915_READ(INSTDONE1)); + pr_err(" ACTHD: 0x%08x\n", I915_READ(ACTHD_I965)); I915_WRITE(IPEIR_I965, ipeir); POSTING_READ(IPEIR_I965); } @@ -1217,6 +1291,8 @@ static void i915_report_and_clear_eir(struct drm_device *dev) void i915_handle_error(struct drm_device *dev, bool wedged) { struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_ring_buffer *ring; + int i; i915_capture_error_state(dev); i915_report_and_clear_eir(dev); @@ -1228,11 +1304,8 @@ void i915_handle_error(struct drm_device *dev, bool wedged) /* * Wakeup waiting processes so they don't hang */ - wake_up_all(&dev_priv->ring[RCS].irq_queue); - if (HAS_BSD(dev)) - wake_up_all(&dev_priv->ring[VCS].irq_queue); - if (HAS_BLT(dev)) - wake_up_all(&dev_priv->ring[BCS].irq_queue); + for_each_ring(ring, dev_priv, i) + wake_up_all(&ring->irq_queue); } queue_work(dev_priv->wq, &dev_priv->error_work); @@ -1265,7 +1338,8 @@ static void i915_pageflip_stall_check(struct drm_device *dev, int pipe) obj = work->pending_flip_obj; if (INTEL_INFO(dev)->gen >= 4) { int dspsurf = DSPSURF(intel_crtc->plane); - stall_detected = I915_READ(dspsurf) == obj->gtt_offset; + stall_detected = I915_HI_DISPBASE(I915_READ(dspsurf)) == + obj->gtt_offset; } else { int dspaddr = DSPADDR(intel_crtc->plane); stall_detected = I915_READ(dspaddr) == (obj->gtt_offset + @@ -1281,248 +1355,6 @@ static void i915_pageflip_stall_check(struct drm_device *dev, int pipe) } } -static irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) -{ - struct drm_device *dev = (struct drm_device *) arg; - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - struct drm_i915_master_private *master_priv; - u32 iir, new_iir; - u32 pipe_stats[I915_MAX_PIPES]; - u32 vblank_status; - int vblank = 0; - unsigned long irqflags; - int irq_received; - int ret = IRQ_NONE, pipe; - bool blc_event = false; - - atomic_inc(&dev_priv->irq_received); - - iir = I915_READ(IIR); - - if (INTEL_INFO(dev)->gen >= 4) - vblank_status = PIPE_START_VBLANK_INTERRUPT_STATUS; - else - vblank_status = PIPE_VBLANK_INTERRUPT_STATUS; - - for (;;) { - irq_received = iir != 0; - - /* Can't rely on pipestat interrupt bit in iir as it might - * have been cleared after the pipestat interrupt was received. - * It doesn't set the bit in iir again, but it still produces - * interrupts (for non-MSI). - */ - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); - if (iir & I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT) - i915_handle_error(dev, false); - - for_each_pipe(pipe) { - int reg = PIPESTAT(pipe); - pipe_stats[pipe] = I915_READ(reg); - - /* - * Clear the PIPE*STAT regs before the IIR - */ - if (pipe_stats[pipe] & 0x8000ffff) { - if (pipe_stats[pipe] & PIPE_FIFO_UNDERRUN_STATUS) - DRM_DEBUG_DRIVER("pipe %c underrun\n", - pipe_name(pipe)); - I915_WRITE(reg, pipe_stats[pipe]); - irq_received = 1; - } - } - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); - - if (!irq_received) - break; - - ret = IRQ_HANDLED; - - /* Consume port. Then clear IIR or we'll miss events */ - if ((I915_HAS_HOTPLUG(dev)) && - (iir & I915_DISPLAY_PORT_INTERRUPT)) { - u32 hotplug_status = I915_READ(PORT_HOTPLUG_STAT); - - DRM_DEBUG_DRIVER("hotplug event received, stat 0x%08x\n", - hotplug_status); - if (hotplug_status & dev_priv->hotplug_supported_mask) - queue_work(dev_priv->wq, - &dev_priv->hotplug_work); - - I915_WRITE(PORT_HOTPLUG_STAT, hotplug_status); - I915_READ(PORT_HOTPLUG_STAT); - } - - I915_WRITE(IIR, iir); - new_iir = I915_READ(IIR); /* Flush posted writes */ - - if (dev->primary->master) { - master_priv = dev->primary->master->driver_priv; - if (master_priv->sarea_priv) - master_priv->sarea_priv->last_dispatch = - READ_BREADCRUMB(dev_priv); - } - - if (iir & I915_USER_INTERRUPT) - notify_ring(dev, &dev_priv->ring[RCS]); - if (iir & I915_BSD_USER_INTERRUPT) - notify_ring(dev, &dev_priv->ring[VCS]); - - if (iir & I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT) { - intel_prepare_page_flip(dev, 0); - if (dev_priv->flip_pending_is_done) - intel_finish_page_flip_plane(dev, 0); - } - - if (iir & I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT) { - intel_prepare_page_flip(dev, 1); - if (dev_priv->flip_pending_is_done) - intel_finish_page_flip_plane(dev, 1); - } - - for_each_pipe(pipe) { - if (pipe_stats[pipe] & vblank_status && - drm_handle_vblank(dev, pipe)) { - vblank++; - if (!dev_priv->flip_pending_is_done) { - i915_pageflip_stall_check(dev, pipe); - intel_finish_page_flip(dev, pipe); - } - } - - if (pipe_stats[pipe] & PIPE_LEGACY_BLC_EVENT_STATUS) - blc_event = true; - } - - - if (blc_event || (iir & I915_ASLE_INTERRUPT)) - intel_opregion_asle_intr(dev); - - /* With MSI, interrupts are only generated when iir - * transitions from zero to nonzero. If another bit got - * set while we were handling the existing iir bits, then - * we would never get another interrupt. - * - * This is fine on non-MSI as well, as if we hit this path - * we avoid exiting the interrupt handler only to generate - * another one. - * - * Note that for MSI this could cause a stray interrupt report - * if an interrupt landed in the time between writing IIR and - * the posting read. This should be rare enough to never - * trigger the 99% of 100,000 interrupts test for disabling - * stray interrupts. - */ - iir = new_iir; - } - - return ret; -} - -static int i915_emit_irq(struct drm_device * dev) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; - - i915_kernel_lost_context(dev); - - DRM_DEBUG_DRIVER("\n"); - - dev_priv->counter++; - if (dev_priv->counter > 0x7FFFFFFFUL) - dev_priv->counter = 1; - if (master_priv->sarea_priv) - master_priv->sarea_priv->last_enqueue = dev_priv->counter; - - if (BEGIN_LP_RING(4) == 0) { - OUT_RING(MI_STORE_DWORD_INDEX); - OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT); - OUT_RING(dev_priv->counter); - OUT_RING(MI_USER_INTERRUPT); - ADVANCE_LP_RING(); - } - - return dev_priv->counter; -} - -static int i915_wait_irq(struct drm_device * dev, int irq_nr) -{ - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; - int ret = 0; - struct intel_ring_buffer *ring = LP_RING(dev_priv); - - DRM_DEBUG_DRIVER("irq_nr=%d breadcrumb=%d\n", irq_nr, - READ_BREADCRUMB(dev_priv)); - - if (READ_BREADCRUMB(dev_priv) >= irq_nr) { - if (master_priv->sarea_priv) - master_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); - return 0; - } - - if (master_priv->sarea_priv) - master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT; - - if (ring->irq_get(ring)) { - DRM_WAIT_ON(ret, ring->irq_queue, 3 * DRM_HZ, - READ_BREADCRUMB(dev_priv) >= irq_nr); - ring->irq_put(ring); - } else if (wait_for(READ_BREADCRUMB(dev_priv) >= irq_nr, 3000)) - ret = -EBUSY; - - if (ret == -EBUSY) { - DRM_ERROR("EBUSY -- rec: %d emitted: %d\n", - READ_BREADCRUMB(dev_priv), (int)dev_priv->counter); - } - - return ret; -} - -/* Needs the lock as it touches the ring. - */ -int i915_irq_emit(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - drm_i915_irq_emit_t *emit = data; - int result; - - if (!dev_priv || !LP_RING(dev_priv)->virtual_start) { - DRM_ERROR("called with no initialization\n"); - return -EINVAL; - } - - RING_LOCK_TEST_WITH_RETURN(dev, file_priv); - - mutex_lock(&dev->struct_mutex); - result = i915_emit_irq(dev); - mutex_unlock(&dev->struct_mutex); - - if (DRM_COPY_TO_USER(emit->irq_seq, &result, sizeof(int))) { - DRM_ERROR("copy_to_user\n"); - return -EFAULT; - } - - return 0; -} - -/* Doesn't need the hardware lock. - */ -int i915_irq_wait(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - drm_i915_irq_wait_t *irqwait = data; - - if (!dev_priv) { - DRM_ERROR("called with no initialization\n"); - return -EINVAL; - } - - return i915_wait_irq(dev, irqwait->irq_seq); -} - /* Called from drm generic code, passed 'crtc' which * we use as a pipe index */ @@ -1544,7 +1376,7 @@ static int i915_enable_vblank(struct drm_device *dev, int pipe) /* maintain vblank delivery even in deep C-states */ if (dev_priv->info->gen == 3) - I915_WRITE(INSTPM, INSTPM_AGPBUSY_DIS << 16); + I915_WRITE(INSTPM, _MASKED_BIT_DISABLE(INSTPM_AGPBUSY_DIS)); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); return 0; @@ -1575,8 +1407,34 @@ static int ivybridge_enable_vblank(struct drm_device *dev, int pipe) return -EINVAL; spin_lock_irqsave(&dev_priv->irq_lock, irqflags); - ironlake_enable_display_irq(dev_priv, (pipe == 0) ? - DE_PIPEA_VBLANK_IVB : DE_PIPEB_VBLANK_IVB); + ironlake_enable_display_irq(dev_priv, + DE_PIPEA_VBLANK_IVB << (5 * pipe)); + spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + + return 0; +} + +static int valleyview_enable_vblank(struct drm_device *dev, int pipe) +{ + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + unsigned long irqflags; + u32 dpfl, imr; + + if (!i915_pipe_enabled(dev, pipe)) + return -EINVAL; + + spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + dpfl = I915_READ(VLV_DPFLIPSTAT); + imr = I915_READ(VLV_IMR); + if (pipe == 0) { + dpfl |= PIPEA_VBLANK_INT_EN; + imr &= ~I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT; + } else { + dpfl |= PIPEA_VBLANK_INT_EN; + imr &= ~I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT; + } + I915_WRITE(VLV_DPFLIPSTAT, dpfl); + I915_WRITE(VLV_IMR, imr); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); return 0; @@ -1592,8 +1450,7 @@ static void i915_disable_vblank(struct drm_device *dev, int pipe) spin_lock_irqsave(&dev_priv->irq_lock, irqflags); if (dev_priv->info->gen == 3) - I915_WRITE(INSTPM, - INSTPM_AGPBUSY_DIS << 16 | INSTPM_AGPBUSY_DIS); + I915_WRITE(INSTPM, _MASKED_BIT_ENABLE(INSTPM_AGPBUSY_DIS)); i915_disable_pipestat(dev_priv, pipe, PIPE_VBLANK_INTERRUPT_ENABLE | @@ -1618,63 +1475,30 @@ static void ivybridge_disable_vblank(struct drm_device *dev, int pipe) unsigned long irqflags; spin_lock_irqsave(&dev_priv->irq_lock, irqflags); - ironlake_disable_display_irq(dev_priv, (pipe == 0) ? - DE_PIPEA_VBLANK_IVB : DE_PIPEB_VBLANK_IVB); + ironlake_disable_display_irq(dev_priv, + DE_PIPEA_VBLANK_IVB << (pipe * 5)); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); } -/* Set the vblank monitor pipe - */ -int i915_vblank_pipe_set(struct drm_device *dev, void *data, - struct drm_file *file_priv) +static void valleyview_disable_vblank(struct drm_device *dev, int pipe) { - drm_i915_private_t *dev_priv = dev->dev_private; - - if (!dev_priv) { - DRM_ERROR("called with no initialization\n"); - return -EINVAL; - } - - return 0; -} - -int i915_vblank_pipe_get(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - drm_i915_vblank_pipe_t *pipe = data; + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + unsigned long irqflags; + u32 dpfl, imr; - if (!dev_priv) { - DRM_ERROR("called with no initialization\n"); - return -EINVAL; + spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + dpfl = I915_READ(VLV_DPFLIPSTAT); + imr = I915_READ(VLV_IMR); + if (pipe == 0) { + dpfl &= ~PIPEA_VBLANK_INT_EN; + imr |= I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT; + } else { + dpfl &= ~PIPEB_VBLANK_INT_EN; + imr |= I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT; } - - pipe->pipe = DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B; - - return 0; -} - -/** - * Schedule buffer swap at given vertical blank. - */ -int i915_vblank_swap(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - /* The delayed swap mechanism was fundamentally racy, and has been - * removed. The model was that the client requested a delayed flip/swap - * from the kernel, then waited for vblank before continuing to perform - * rendering. The problem was that the kernel might wake the client - * up before it dispatched the vblank swap (since the lock has to be - * held while touching the ringbuffer), in which case the client would - * clear and start the next frame before the swap occurred, and - * flicker would occur in addition to likely missing the vblank. - * - * In the absence of this ioctl, userland falls back to a correct path - * of waiting for a vblank, then dispatching the swap on its own. - * Context switching to userland and back is plenty fast enough for - * meeting the requirements of vblank swapping. - */ - return -EINVAL; + I915_WRITE(VLV_IMR, imr); + I915_WRITE(VLV_DPFLIPSTAT, dpfl); + spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); } static u32 @@ -1689,11 +1513,9 @@ static bool i915_hangcheck_ring_idle(struct intel_ring_buffer *ring, bool *err) if (list_empty(&ring->request_list) || i915_seqno_passed(ring->get_seqno(ring), ring_last_seqno(ring))) { /* Issue a wake-up to catch stuck h/w. */ - if (ring->waiting_seqno && waitqueue_active(&ring->irq_queue)) { - DRM_ERROR("Hangcheck timer elapsed... %s idle [waiting on %d, at %d], missed IRQ?\n", - ring->name, - ring->waiting_seqno, - ring->get_seqno(ring)); + if (waitqueue_active(&ring->irq_queue)) { + DRM_ERROR("Hangcheck timer elapsed... %s idle\n", + ring->name); wake_up_all(&ring->irq_queue); *err = true; } @@ -1716,6 +1538,35 @@ static bool kick_ring(struct intel_ring_buffer *ring) return false; } +static bool i915_hangcheck_hung(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + + if (dev_priv->hangcheck_count++ > 1) { + bool hung = true; + + DRM_ERROR("Hangcheck timer elapsed... GPU hung\n"); + i915_handle_error(dev, true); + + if (!IS_GEN2(dev)) { + struct intel_ring_buffer *ring; + int i; + + /* Is the chip hanging on a WAIT_FOR_EVENT? + * If so we can simply poke the RB_WAIT bit + * and break the hang. This should work on + * all but the second generation chipsets. + */ + for_each_ring(ring, dev_priv, i) + hung &= !kick_ring(ring); + } + + return hung; + } + + return false; +} + /** * This is called when the chip hasn't reported back with completed * batchbuffers in a long time. The first time this is called we simply record @@ -1726,19 +1577,31 @@ void i915_hangcheck_elapsed(unsigned long data) { struct drm_device *dev = (struct drm_device *)data; drm_i915_private_t *dev_priv = dev->dev_private; - uint32_t acthd, instdone, instdone1, acthd_bsd, acthd_blt; - bool err = false; + uint32_t acthd[I915_NUM_RINGS], instdone, instdone1; + struct intel_ring_buffer *ring; + bool err = false, idle; + int i; if (!i915_enable_hangcheck) return; + memset(acthd, 0, sizeof(acthd)); + idle = true; + for_each_ring(ring, dev_priv, i) { + idle &= i915_hangcheck_ring_idle(ring, &err); + acthd[i] = intel_ring_get_active_head(ring); + } + /* If all work is done then ACTHD clearly hasn't advanced. */ - if (i915_hangcheck_ring_idle(&dev_priv->ring[RCS], &err) && - i915_hangcheck_ring_idle(&dev_priv->ring[VCS], &err) && - i915_hangcheck_ring_idle(&dev_priv->ring[BCS], &err)) { - dev_priv->hangcheck_count = 0; - if (err) + if (idle) { + if (err) { + if (i915_hangcheck_hung(dev)) + return; + goto repeat; + } + + dev_priv->hangcheck_count = 0; return; } @@ -1749,47 +1612,16 @@ void i915_hangcheck_elapsed(unsigned long data) instdone = I915_READ(INSTDONE_I965); instdone1 = I915_READ(INSTDONE1); } - acthd = intel_ring_get_active_head(&dev_priv->ring[RCS]); - acthd_bsd = HAS_BSD(dev) ? - intel_ring_get_active_head(&dev_priv->ring[VCS]) : 0; - acthd_blt = HAS_BLT(dev) ? - intel_ring_get_active_head(&dev_priv->ring[BCS]) : 0; - if (dev_priv->last_acthd == acthd && - dev_priv->last_acthd_bsd == acthd_bsd && - dev_priv->last_acthd_blt == acthd_blt && + if (memcmp(dev_priv->last_acthd, acthd, sizeof(acthd)) == 0 && dev_priv->last_instdone == instdone && dev_priv->last_instdone1 == instdone1) { - if (dev_priv->hangcheck_count++ > 1) { - DRM_ERROR("Hangcheck timer elapsed... GPU hung\n"); - i915_handle_error(dev, true); - - if (!IS_GEN2(dev)) { - /* Is the chip hanging on a WAIT_FOR_EVENT? - * If so we can simply poke the RB_WAIT bit - * and break the hang. This should work on - * all but the second generation chipsets. - */ - if (kick_ring(&dev_priv->ring[RCS])) - goto repeat; - - if (HAS_BSD(dev) && - kick_ring(&dev_priv->ring[VCS])) - goto repeat; - - if (HAS_BLT(dev) && - kick_ring(&dev_priv->ring[BCS])) - goto repeat; - } - + if (i915_hangcheck_hung(dev)) return; - } } else { dev_priv->hangcheck_count = 0; - dev_priv->last_acthd = acthd; - dev_priv->last_acthd_bsd = acthd_bsd; - dev_priv->last_acthd_blt = acthd_blt; + memcpy(dev_priv->last_acthd, acthd, sizeof(acthd)); dev_priv->last_instdone = instdone; dev_priv->last_instdone1 = instdone1; } @@ -1808,10 +1640,6 @@ static void ironlake_irq_preinstall(struct drm_device *dev) atomic_set(&dev_priv->irq_received, 0); - INIT_WORK(&dev_priv->hotplug_work, i915_hotplug_work_func); - INIT_WORK(&dev_priv->error_work, i915_error_work_func); - if (IS_GEN6(dev) || IS_IVYBRIDGE(dev)) - INIT_WORK(&dev_priv->rps_work, gen6_pm_rps_work); I915_WRITE(HWSTAM, 0xeffe); @@ -1832,6 +1660,38 @@ static void ironlake_irq_preinstall(struct drm_device *dev) POSTING_READ(SDEIER); } +static void valleyview_irq_preinstall(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + int pipe; + + atomic_set(&dev_priv->irq_received, 0); + + /* VLV magic */ + I915_WRITE(VLV_IMR, 0); + I915_WRITE(RING_IMR(RENDER_RING_BASE), 0); + I915_WRITE(RING_IMR(GEN6_BSD_RING_BASE), 0); + I915_WRITE(RING_IMR(BLT_RING_BASE), 0); + + /* and GT */ + I915_WRITE(GTIIR, I915_READ(GTIIR)); + I915_WRITE(GTIIR, I915_READ(GTIIR)); + I915_WRITE(GTIMR, 0xffffffff); + I915_WRITE(GTIER, 0x0); + POSTING_READ(GTIER); + + I915_WRITE(DPINVGTT, 0xff); + + I915_WRITE(PORT_HOTPLUG_EN, 0); + I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT)); + for_each_pipe(pipe) + I915_WRITE(PIPESTAT(pipe), 0xffff); + I915_WRITE(VLV_IIR, 0xffffffff); + I915_WRITE(VLV_IMR, 0xffffffff); + I915_WRITE(VLV_IER, 0x0); + POSTING_READ(VLV_IER); +} + /* * Enable digital hotplug on the PCH, and configure the DP short pulse * duration to 2ms (which is the minimum in the Display Port spec) @@ -1861,13 +1721,6 @@ static int ironlake_irq_postinstall(struct drm_device *dev) u32 render_irqs; u32 hotplug_mask; - DRM_INIT_WAITQUEUE(&dev_priv->ring[RCS].irq_queue); - if (HAS_BSD(dev)) - DRM_INIT_WAITQUEUE(&dev_priv->ring[VCS].irq_queue); - if (HAS_BLT(dev)) - DRM_INIT_WAITQUEUE(&dev_priv->ring[BCS].irq_queue); - - dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B; dev_priv->irq_mask = ~display_mask; /* should always can generate irq */ @@ -1884,8 +1737,8 @@ static int ironlake_irq_postinstall(struct drm_device *dev) if (IS_GEN6(dev)) render_irqs = GT_USER_INTERRUPT | - GT_GEN6_BSD_USER_INTERRUPT | - GT_BLT_USER_INTERRUPT; + GEN6_BSD_USER_INTERRUPT | + GEN6_BLITTER_USER_INTERRUPT; else render_irqs = GT_USER_INTERRUPT | @@ -1930,26 +1783,24 @@ static int ivybridge_irq_postinstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; /* enable kind of interrupts always enabled */ - u32 display_mask = DE_MASTER_IRQ_CONTROL | DE_GSE_IVB | - DE_PCH_EVENT_IVB | DE_PLANEA_FLIP_DONE_IVB | - DE_PLANEB_FLIP_DONE_IVB; + u32 display_mask = + DE_MASTER_IRQ_CONTROL | DE_GSE_IVB | DE_PCH_EVENT_IVB | + DE_PLANEC_FLIP_DONE_IVB | + DE_PLANEB_FLIP_DONE_IVB | + DE_PLANEA_FLIP_DONE_IVB; u32 render_irqs; u32 hotplug_mask; - DRM_INIT_WAITQUEUE(&dev_priv->ring[RCS].irq_queue); - if (HAS_BSD(dev)) - DRM_INIT_WAITQUEUE(&dev_priv->ring[VCS].irq_queue); - if (HAS_BLT(dev)) - DRM_INIT_WAITQUEUE(&dev_priv->ring[BCS].irq_queue); - - dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B; dev_priv->irq_mask = ~display_mask; /* should always can generate irq */ I915_WRITE(DEIIR, I915_READ(DEIIR)); I915_WRITE(DEIMR, dev_priv->irq_mask); - I915_WRITE(DEIER, display_mask | DE_PIPEA_VBLANK_IVB | - DE_PIPEB_VBLANK_IVB); + I915_WRITE(DEIER, + display_mask | + DE_PIPEC_VBLANK_IVB | + DE_PIPEB_VBLANK_IVB | + DE_PIPEA_VBLANK_IVB); POSTING_READ(DEIER); dev_priv->gt_irq_mask = ~0; @@ -1957,8 +1808,8 @@ static int ivybridge_irq_postinstall(struct drm_device *dev) I915_WRITE(GTIIR, I915_READ(GTIIR)); I915_WRITE(GTIMR, dev_priv->gt_irq_mask); - render_irqs = GT_USER_INTERRUPT | GT_GEN6_BSD_USER_INTERRUPT | - GT_BLT_USER_INTERRUPT; + render_irqs = GT_USER_INTERRUPT | GEN6_BSD_USER_INTERRUPT | + GEN6_BLITTER_USER_INTERRUPT; I915_WRITE(GTIER, render_irqs); POSTING_READ(GTIER); @@ -1978,15 +1829,496 @@ static int ivybridge_irq_postinstall(struct drm_device *dev) return 0; } -static void i915_driver_irq_preinstall(struct drm_device * dev) +static int valleyview_irq_postinstall(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + u32 render_irqs; + u32 enable_mask; + u32 hotplug_en = I915_READ(PORT_HOTPLUG_EN); + u16 msid; + + enable_mask = I915_DISPLAY_PORT_INTERRUPT; + enable_mask |= I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT | + I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT; + + dev_priv->irq_mask = ~enable_mask; + + dev_priv->pipestat[0] = 0; + dev_priv->pipestat[1] = 0; + + /* Hack for broken MSIs on VLV */ + pci_write_config_dword(dev_priv->dev->pdev, 0x94, 0xfee00000); + pci_read_config_word(dev->pdev, 0x98, &msid); + msid &= 0xff; /* mask out delivery bits */ + msid |= (1<<14); + pci_write_config_word(dev_priv->dev->pdev, 0x98, msid); + + I915_WRITE(VLV_IMR, dev_priv->irq_mask); + I915_WRITE(VLV_IER, enable_mask); + I915_WRITE(VLV_IIR, 0xffffffff); + I915_WRITE(PIPESTAT(0), 0xffff); + I915_WRITE(PIPESTAT(1), 0xffff); + POSTING_READ(VLV_IER); + + I915_WRITE(VLV_IIR, 0xffffffff); + I915_WRITE(VLV_IIR, 0xffffffff); + + render_irqs = GT_GEN6_BLT_FLUSHDW_NOTIFY_INTERRUPT | + GT_GEN6_BLT_CS_ERROR_INTERRUPT | + GT_GEN6_BLT_USER_INTERRUPT | + GT_GEN6_BSD_USER_INTERRUPT | + GT_GEN6_BSD_CS_ERROR_INTERRUPT | + GT_GEN7_L3_PARITY_ERROR_INTERRUPT | + GT_PIPE_NOTIFY | + GT_RENDER_CS_ERROR_INTERRUPT | + GT_SYNC_STATUS | + GT_USER_INTERRUPT; + + dev_priv->gt_irq_mask = ~render_irqs; + + I915_WRITE(GTIIR, I915_READ(GTIIR)); + I915_WRITE(GTIIR, I915_READ(GTIIR)); + I915_WRITE(GTIMR, 0); + I915_WRITE(GTIER, render_irqs); + POSTING_READ(GTIER); + + /* ack & enable invalid PTE error interrupts */ +#if 0 /* FIXME: add support to irq handler for checking these bits */ + I915_WRITE(DPINVGTT, DPINVGTT_STATUS_MASK); + I915_WRITE(DPINVGTT, DPINVGTT_EN_MASK); +#endif + + I915_WRITE(VLV_MASTER_IER, MASTER_INTERRUPT_ENABLE); +#if 0 /* FIXME: check register definitions; some have moved */ + /* Note HDMI and DP share bits */ + if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS) + hotplug_en |= HDMIB_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS) + hotplug_en |= HDMIC_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS) + hotplug_en |= HDMID_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS) + hotplug_en |= SDVOC_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS) + hotplug_en |= SDVOB_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) { + hotplug_en |= CRT_HOTPLUG_INT_EN; + hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50; + } +#endif + + I915_WRITE(PORT_HOTPLUG_EN, hotplug_en); + + return 0; +} + +static void valleyview_irq_uninstall(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + int pipe; + + if (!dev_priv) + return; + + for_each_pipe(pipe) + I915_WRITE(PIPESTAT(pipe), 0xffff); + + I915_WRITE(HWSTAM, 0xffffffff); + I915_WRITE(PORT_HOTPLUG_EN, 0); + I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT)); + for_each_pipe(pipe) + I915_WRITE(PIPESTAT(pipe), 0xffff); + I915_WRITE(VLV_IIR, 0xffffffff); + I915_WRITE(VLV_IMR, 0xffffffff); + I915_WRITE(VLV_IER, 0x0); + POSTING_READ(VLV_IER); +} + +static void ironlake_irq_uninstall(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + + if (!dev_priv) + return; + + I915_WRITE(HWSTAM, 0xffffffff); + + I915_WRITE(DEIMR, 0xffffffff); + I915_WRITE(DEIER, 0x0); + I915_WRITE(DEIIR, I915_READ(DEIIR)); + + I915_WRITE(GTIMR, 0xffffffff); + I915_WRITE(GTIER, 0x0); + I915_WRITE(GTIIR, I915_READ(GTIIR)); + + I915_WRITE(SDEIMR, 0xffffffff); + I915_WRITE(SDEIER, 0x0); + I915_WRITE(SDEIIR, I915_READ(SDEIIR)); +} + +static void i8xx_irq_preinstall(struct drm_device * dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; int pipe; atomic_set(&dev_priv->irq_received, 0); - INIT_WORK(&dev_priv->hotplug_work, i915_hotplug_work_func); - INIT_WORK(&dev_priv->error_work, i915_error_work_func); + for_each_pipe(pipe) + I915_WRITE(PIPESTAT(pipe), 0); + I915_WRITE16(IMR, 0xffff); + I915_WRITE16(IER, 0x0); + POSTING_READ16(IER); +} + +static int i8xx_irq_postinstall(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + + dev_priv->pipestat[0] = 0; + dev_priv->pipestat[1] = 0; + + I915_WRITE16(EMR, + ~(I915_ERROR_PAGE_TABLE | I915_ERROR_MEMORY_REFRESH)); + + /* Unmask the interrupts that we always want on. */ + dev_priv->irq_mask = + ~(I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | + I915_DISPLAY_PIPE_B_EVENT_INTERRUPT | + I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT | + I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT | + I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT); + I915_WRITE16(IMR, dev_priv->irq_mask); + + I915_WRITE16(IER, + I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | + I915_DISPLAY_PIPE_B_EVENT_INTERRUPT | + I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT | + I915_USER_INTERRUPT); + POSTING_READ16(IER); + + return 0; +} + +static irqreturn_t i8xx_irq_handler(DRM_IRQ_ARGS) +{ + struct drm_device *dev = (struct drm_device *) arg; + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + u16 iir, new_iir; + u32 pipe_stats[2]; + unsigned long irqflags; + int irq_received; + int pipe; + u16 flip_mask = + I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT | + I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT; + + atomic_inc(&dev_priv->irq_received); + + iir = I915_READ16(IIR); + if (iir == 0) + return IRQ_NONE; + + while (iir & ~flip_mask) { + /* Can't rely on pipestat interrupt bit in iir as it might + * have been cleared after the pipestat interrupt was received. + * It doesn't set the bit in iir again, but it still produces + * interrupts (for non-MSI). + */ + spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + if (iir & I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT) + i915_handle_error(dev, false); + + for_each_pipe(pipe) { + int reg = PIPESTAT(pipe); + pipe_stats[pipe] = I915_READ(reg); + + /* + * Clear the PIPE*STAT regs before the IIR + */ + if (pipe_stats[pipe] & 0x8000ffff) { + if (pipe_stats[pipe] & PIPE_FIFO_UNDERRUN_STATUS) + DRM_DEBUG_DRIVER("pipe %c underrun\n", + pipe_name(pipe)); + I915_WRITE(reg, pipe_stats[pipe]); + irq_received = 1; + } + } + spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + + I915_WRITE16(IIR, iir & ~flip_mask); + new_iir = I915_READ16(IIR); /* Flush posted writes */ + + i915_update_dri1_breadcrumb(dev); + + if (iir & I915_USER_INTERRUPT) + notify_ring(dev, &dev_priv->ring[RCS]); + + if (pipe_stats[0] & PIPE_VBLANK_INTERRUPT_STATUS && + drm_handle_vblank(dev, 0)) { + if (iir & I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT) { + intel_prepare_page_flip(dev, 0); + intel_finish_page_flip(dev, 0); + flip_mask &= ~I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT; + } + } + + if (pipe_stats[1] & PIPE_VBLANK_INTERRUPT_STATUS && + drm_handle_vblank(dev, 1)) { + if (iir & I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT) { + intel_prepare_page_flip(dev, 1); + intel_finish_page_flip(dev, 1); + flip_mask &= ~I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT; + } + } + + iir = new_iir; + } + + return IRQ_HANDLED; +} + +static void i8xx_irq_uninstall(struct drm_device * dev) +{ + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + int pipe; + + for_each_pipe(pipe) { + /* Clear enable bits; then clear status bits */ + I915_WRITE(PIPESTAT(pipe), 0); + I915_WRITE(PIPESTAT(pipe), I915_READ(PIPESTAT(pipe))); + } + I915_WRITE16(IMR, 0xffff); + I915_WRITE16(IER, 0x0); + I915_WRITE16(IIR, I915_READ16(IIR)); +} + +static void i915_irq_preinstall(struct drm_device * dev) +{ + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + int pipe; + + atomic_set(&dev_priv->irq_received, 0); + + if (I915_HAS_HOTPLUG(dev)) { + I915_WRITE(PORT_HOTPLUG_EN, 0); + I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT)); + } + + I915_WRITE16(HWSTAM, 0xeffe); + for_each_pipe(pipe) + I915_WRITE(PIPESTAT(pipe), 0); + I915_WRITE(IMR, 0xffffffff); + I915_WRITE(IER, 0x0); + POSTING_READ(IER); +} + +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; + + dev_priv->pipestat[0] = 0; + dev_priv->pipestat[1] = 0; + + I915_WRITE(EMR, ~(I915_ERROR_PAGE_TABLE | I915_ERROR_MEMORY_REFRESH)); + + /* Unmask the interrupts that we always want on. */ + dev_priv->irq_mask = + ~(I915_ASLE_INTERRUPT | + I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | + I915_DISPLAY_PIPE_B_EVENT_INTERRUPT | + I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT | + I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT | + I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT); + + enable_mask = + I915_ASLE_INTERRUPT | + I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | + I915_DISPLAY_PIPE_B_EVENT_INTERRUPT | + I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT | + I915_USER_INTERRUPT; + + if (I915_HAS_HOTPLUG(dev)) { + /* Enable in IER... */ + enable_mask |= I915_DISPLAY_PORT_INTERRUPT; + /* and unmask in IMR */ + dev_priv->irq_mask &= ~I915_DISPLAY_PORT_INTERRUPT; + } + + I915_WRITE(IMR, dev_priv->irq_mask); + I915_WRITE(IER, enable_mask); + POSTING_READ(IER); + + if (I915_HAS_HOTPLUG(dev)) { + u32 hotplug_en = I915_READ(PORT_HOTPLUG_EN); + + if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS) + hotplug_en |= HDMIB_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS) + hotplug_en |= HDMIC_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS) + hotplug_en |= HDMID_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS) + hotplug_en |= SDVOC_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS) + hotplug_en |= SDVOB_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) { + hotplug_en |= CRT_HOTPLUG_INT_EN; + hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50; + } + + /* Ignore TV since it's buggy */ + + I915_WRITE(PORT_HOTPLUG_EN, hotplug_en); + } + + intel_opregion_enable_asle(dev); + + return 0; +} + +static irqreturn_t i915_irq_handler(DRM_IRQ_ARGS) +{ + struct drm_device *dev = (struct drm_device *) arg; + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + u32 iir, new_iir, pipe_stats[I915_MAX_PIPES]; + unsigned long irqflags; + u32 flip_mask = + I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT | + I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT; + u32 flip[2] = { + I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT, + I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT + }; + int pipe, ret = IRQ_NONE; + + atomic_inc(&dev_priv->irq_received); + + iir = I915_READ(IIR); + do { + bool irq_received = (iir & ~flip_mask) != 0; + bool blc_event = false; + + /* Can't rely on pipestat interrupt bit in iir as it might + * have been cleared after the pipestat interrupt was received. + * It doesn't set the bit in iir again, but it still produces + * interrupts (for non-MSI). + */ + spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + if (iir & I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT) + i915_handle_error(dev, false); + + for_each_pipe(pipe) { + int reg = PIPESTAT(pipe); + pipe_stats[pipe] = I915_READ(reg); + + /* Clear the PIPE*STAT regs before the IIR */ + if (pipe_stats[pipe] & 0x8000ffff) { + if (pipe_stats[pipe] & PIPE_FIFO_UNDERRUN_STATUS) + DRM_DEBUG_DRIVER("pipe %c underrun\n", + pipe_name(pipe)); + I915_WRITE(reg, pipe_stats[pipe]); + irq_received = true; + } + } + spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + + if (!irq_received) + break; + + /* Consume port. Then clear IIR or we'll miss events */ + if ((I915_HAS_HOTPLUG(dev)) && + (iir & I915_DISPLAY_PORT_INTERRUPT)) { + u32 hotplug_status = I915_READ(PORT_HOTPLUG_STAT); + + DRM_DEBUG_DRIVER("hotplug event received, stat 0x%08x\n", + hotplug_status); + if (hotplug_status & dev_priv->hotplug_supported_mask) + queue_work(dev_priv->wq, + &dev_priv->hotplug_work); + + I915_WRITE(PORT_HOTPLUG_STAT, hotplug_status); + POSTING_READ(PORT_HOTPLUG_STAT); + } + + I915_WRITE(IIR, iir & ~flip_mask); + new_iir = I915_READ(IIR); /* Flush posted writes */ + + if (iir & I915_USER_INTERRUPT) + notify_ring(dev, &dev_priv->ring[RCS]); + + for_each_pipe(pipe) { + int plane = pipe; + if (IS_MOBILE(dev)) + plane = !plane; + if (pipe_stats[pipe] & PIPE_VBLANK_INTERRUPT_STATUS && + drm_handle_vblank(dev, pipe)) { + if (iir & flip[plane]) { + intel_prepare_page_flip(dev, plane); + intel_finish_page_flip(dev, pipe); + flip_mask &= ~flip[plane]; + } + } + + if (pipe_stats[pipe] & PIPE_LEGACY_BLC_EVENT_STATUS) + blc_event = true; + } + + if (blc_event || (iir & I915_ASLE_INTERRUPT)) + intel_opregion_asle_intr(dev); + + /* With MSI, interrupts are only generated when iir + * transitions from zero to nonzero. If another bit got + * set while we were handling the existing iir bits, then + * we would never get another interrupt. + * + * This is fine on non-MSI as well, as if we hit this path + * we avoid exiting the interrupt handler only to generate + * another one. + * + * Note that for MSI this could cause a stray interrupt report + * if an interrupt landed in the time between writing IIR and + * the posting read. This should be rare enough to never + * trigger the 99% of 100,000 interrupts test for disabling + * stray interrupts. + */ + ret = IRQ_HANDLED; + iir = new_iir; + } while (iir & ~flip_mask); + + i915_update_dri1_breadcrumb(dev); + + return ret; +} + +static void i915_irq_uninstall(struct drm_device * dev) +{ + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + int pipe; + + if (I915_HAS_HOTPLUG(dev)) { + I915_WRITE(PORT_HOTPLUG_EN, 0); + I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT)); + } + + I915_WRITE16(HWSTAM, 0xffff); + for_each_pipe(pipe) { + /* Clear enable bits; then clear status bits */ + I915_WRITE(PIPESTAT(pipe), 0); + I915_WRITE(PIPESTAT(pipe), I915_READ(PIPESTAT(pipe))); + } + I915_WRITE(IMR, 0xffffffff); + I915_WRITE(IER, 0x0); + + I915_WRITE(IIR, I915_READ(IIR)); +} + +static void i965_irq_preinstall(struct drm_device * dev) +{ + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + int pipe; + + atomic_set(&dev_priv->irq_received, 0); if (I915_HAS_HOTPLUG(dev)) { I915_WRITE(PORT_HOTPLUG_EN, 0); @@ -2001,20 +2333,25 @@ static void i915_driver_irq_preinstall(struct drm_device * dev) POSTING_READ(IER); } -/* - * Must be called after intel_modeset_init or hotplug interrupts won't be - * enabled correctly. - */ -static int i915_driver_irq_postinstall(struct drm_device *dev) +static int i965_irq_postinstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - u32 enable_mask = I915_INTERRUPT_ENABLE_FIX | I915_INTERRUPT_ENABLE_VAR; + u32 enable_mask; u32 error_mask; - dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B; - /* Unmask the interrupts that we always want on. */ - dev_priv->irq_mask = ~I915_INTERRUPT_ENABLE_FIX; + dev_priv->irq_mask = ~(I915_ASLE_INTERRUPT | + I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | + I915_DISPLAY_PIPE_B_EVENT_INTERRUPT | + I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT | + I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT | + I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT); + + enable_mask = ~dev_priv->irq_mask; + enable_mask |= I915_USER_INTERRUPT; + + if (IS_G4X(dev)) + enable_mask |= I915_BSD_USER_INTERRUPT; dev_priv->pipestat[0] = 0; dev_priv->pipestat[1] = 0; @@ -2081,31 +2418,124 @@ static int i915_driver_irq_postinstall(struct drm_device *dev) return 0; } -static void ironlake_irq_uninstall(struct drm_device *dev) +static irqreturn_t i965_irq_handler(DRM_IRQ_ARGS) { + struct drm_device *dev = (struct drm_device *) arg; drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + u32 iir, new_iir; + u32 pipe_stats[I915_MAX_PIPES]; + unsigned long irqflags; + int irq_received; + int ret = IRQ_NONE, pipe; - if (!dev_priv) - return; + atomic_inc(&dev_priv->irq_received); - dev_priv->vblank_pipe = 0; + iir = I915_READ(IIR); - I915_WRITE(HWSTAM, 0xffffffff); + for (;;) { + bool blc_event = false; - I915_WRITE(DEIMR, 0xffffffff); - I915_WRITE(DEIER, 0x0); - I915_WRITE(DEIIR, I915_READ(DEIIR)); + irq_received = iir != 0; - I915_WRITE(GTIMR, 0xffffffff); - I915_WRITE(GTIER, 0x0); - I915_WRITE(GTIIR, I915_READ(GTIIR)); + /* Can't rely on pipestat interrupt bit in iir as it might + * have been cleared after the pipestat interrupt was received. + * It doesn't set the bit in iir again, but it still produces + * interrupts (for non-MSI). + */ + spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + if (iir & I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT) + i915_handle_error(dev, false); - I915_WRITE(SDEIMR, 0xffffffff); - I915_WRITE(SDEIER, 0x0); - I915_WRITE(SDEIIR, I915_READ(SDEIIR)); + for_each_pipe(pipe) { + int reg = PIPESTAT(pipe); + pipe_stats[pipe] = I915_READ(reg); + + /* + * Clear the PIPE*STAT regs before the IIR + */ + if (pipe_stats[pipe] & 0x8000ffff) { + if (pipe_stats[pipe] & PIPE_FIFO_UNDERRUN_STATUS) + DRM_DEBUG_DRIVER("pipe %c underrun\n", + pipe_name(pipe)); + I915_WRITE(reg, pipe_stats[pipe]); + irq_received = 1; + } + } + spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + + if (!irq_received) + break; + + ret = IRQ_HANDLED; + + /* Consume port. Then clear IIR or we'll miss events */ + if ((I915_HAS_HOTPLUG(dev)) && + (iir & I915_DISPLAY_PORT_INTERRUPT)) { + u32 hotplug_status = I915_READ(PORT_HOTPLUG_STAT); + + DRM_DEBUG_DRIVER("hotplug event received, stat 0x%08x\n", + hotplug_status); + if (hotplug_status & dev_priv->hotplug_supported_mask) + queue_work(dev_priv->wq, + &dev_priv->hotplug_work); + + I915_WRITE(PORT_HOTPLUG_STAT, hotplug_status); + I915_READ(PORT_HOTPLUG_STAT); + } + + I915_WRITE(IIR, iir); + new_iir = I915_READ(IIR); /* Flush posted writes */ + + if (iir & I915_USER_INTERRUPT) + notify_ring(dev, &dev_priv->ring[RCS]); + if (iir & I915_BSD_USER_INTERRUPT) + notify_ring(dev, &dev_priv->ring[VCS]); + + if (iir & I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT) + intel_prepare_page_flip(dev, 0); + + if (iir & I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT) + intel_prepare_page_flip(dev, 1); + + for_each_pipe(pipe) { + if (pipe_stats[pipe] & PIPE_START_VBLANK_INTERRUPT_STATUS && + drm_handle_vblank(dev, pipe)) { + i915_pageflip_stall_check(dev, pipe); + intel_finish_page_flip(dev, pipe); + } + + if (pipe_stats[pipe] & PIPE_LEGACY_BLC_EVENT_STATUS) + blc_event = true; + } + + + if (blc_event || (iir & I915_ASLE_INTERRUPT)) + intel_opregion_asle_intr(dev); + + /* With MSI, interrupts are only generated when iir + * transitions from zero to nonzero. If another bit got + * set while we were handling the existing iir bits, then + * we would never get another interrupt. + * + * This is fine on non-MSI as well, as if we hit this path + * we avoid exiting the interrupt handler only to generate + * another one. + * + * Note that for MSI this could cause a stray interrupt report + * if an interrupt landed in the time between writing IIR and + * the posting read. This should be rare enough to never + * trigger the 99% of 100,000 interrupts test for disabling + * stray interrupts. + */ + iir = new_iir; + } + + i915_update_dri1_breadcrumb(dev); + + return ret; } -static void i915_driver_irq_uninstall(struct drm_device * dev) +static void i965_irq_uninstall(struct drm_device * dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; int pipe; @@ -2113,8 +2543,6 @@ static void i915_driver_irq_uninstall(struct drm_device * dev) if (!dev_priv) return; - dev_priv->vblank_pipe = 0; - if (I915_HAS_HOTPLUG(dev)) { I915_WRITE(PORT_HOTPLUG_EN, 0); I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT)); @@ -2134,9 +2562,15 @@ static void i915_driver_irq_uninstall(struct drm_device * dev) void intel_irq_init(struct drm_device *dev) { + struct drm_i915_private *dev_priv = dev->dev_private; + + INIT_WORK(&dev_priv->hotplug_work, i915_hotplug_work_func); + INIT_WORK(&dev_priv->error_work, i915_error_work_func); + INIT_WORK(&dev_priv->rps_work, gen6_pm_rps_work); + dev->driver->get_vblank_counter = i915_get_vblank_counter; dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ - if (IS_G4X(dev) || IS_GEN5(dev) || IS_GEN6(dev) || IS_IVYBRIDGE(dev)) { + 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; } @@ -2147,7 +2581,14 @@ void intel_irq_init(struct drm_device *dev) dev->driver->get_vblank_timestamp = NULL; dev->driver->get_scanout_position = i915_get_crtc_scanoutpos; - if (IS_IVYBRIDGE(dev)) { + if (IS_VALLEYVIEW(dev)) { + dev->driver->irq_handler = valleyview_irq_handler; + dev->driver->irq_preinstall = valleyview_irq_preinstall; + dev->driver->irq_postinstall = valleyview_irq_postinstall; + dev->driver->irq_uninstall = valleyview_irq_uninstall; + dev->driver->enable_vblank = valleyview_enable_vblank; + dev->driver->disable_vblank = valleyview_disable_vblank; + } else if (IS_IVYBRIDGE(dev)) { /* Share pre & uninstall handlers with ILK/SNB */ dev->driver->irq_handler = ivybridge_irq_handler; dev->driver->irq_preinstall = ironlake_irq_preinstall; @@ -2155,6 +2596,14 @@ void intel_irq_init(struct drm_device *dev) dev->driver->irq_uninstall = ironlake_irq_uninstall; dev->driver->enable_vblank = ivybridge_enable_vblank; dev->driver->disable_vblank = ivybridge_disable_vblank; + } else if (IS_HASWELL(dev)) { + /* Share interrupts handling with IVB */ + dev->driver->irq_handler = ivybridge_irq_handler; + dev->driver->irq_preinstall = ironlake_irq_preinstall; + dev->driver->irq_postinstall = ivybridge_irq_postinstall; + dev->driver->irq_uninstall = ironlake_irq_uninstall; + dev->driver->enable_vblank = ivybridge_enable_vblank; + dev->driver->disable_vblank = ivybridge_disable_vblank; } else if (HAS_PCH_SPLIT(dev)) { dev->driver->irq_handler = ironlake_irq_handler; dev->driver->irq_preinstall = ironlake_irq_preinstall; @@ -2163,10 +2612,25 @@ void intel_irq_init(struct drm_device *dev) dev->driver->enable_vblank = ironlake_enable_vblank; dev->driver->disable_vblank = ironlake_disable_vblank; } else { - dev->driver->irq_preinstall = i915_driver_irq_preinstall; - dev->driver->irq_postinstall = i915_driver_irq_postinstall; - dev->driver->irq_uninstall = i915_driver_irq_uninstall; - dev->driver->irq_handler = i915_driver_irq_handler; + if (INTEL_INFO(dev)->gen == 2) { + dev->driver->irq_preinstall = i8xx_irq_preinstall; + dev->driver->irq_postinstall = i8xx_irq_postinstall; + dev->driver->irq_handler = i8xx_irq_handler; + dev->driver->irq_uninstall = i8xx_irq_uninstall; + } else if (INTEL_INFO(dev)->gen == 3) { + /* IIR "flip pending" means done if this bit is set */ + I915_WRITE(ECOSKPD, _MASKED_BIT_DISABLE(ECO_FLIP_DONE)); + + dev->driver->irq_preinstall = i915_irq_preinstall; + dev->driver->irq_postinstall = i915_irq_postinstall; + dev->driver->irq_uninstall = i915_irq_uninstall; + dev->driver->irq_handler = i915_irq_handler; + } else { + dev->driver->irq_preinstall = i965_irq_preinstall; + dev->driver->irq_postinstall = i965_irq_postinstall; + dev->driver->irq_uninstall = i965_irq_uninstall; + dev->driver->irq_handler = i965_irq_handler; + } dev->driver->enable_vblank = i915_enable_vblank; dev->driver->disable_vblank = i915_disable_vblank; } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 9d24d65..2d49b95 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -27,6 +27,11 @@ #define _PIPE(pipe, a, b) ((a) + (pipe)*((b)-(a))) +#define _PORT(port, a, b) ((a) + (port)*((b)-(a))) + +#define _MASKED_BIT_ENABLE(a) (((a) << 16) | (a)) +#define _MASKED_BIT_DISABLE(a) ((a) << 16) + /* * The Bridge device's PCI config space has information about the * fb aperture size and the amount of pre-reserved memory. @@ -77,6 +82,7 @@ #define GRDOM_FULL (0<<2) #define GRDOM_RENDER (1<<2) #define GRDOM_MEDIA (3<<2) +#define GRDOM_RESET_ENABLE (1<<0) #define GEN6_MBCUNIT_SNPCR 0x900c /* for LLC config */ #define GEN6_MBC_SNPCR_SHIFT 21 @@ -125,6 +131,13 @@ #define ECOCHK_PPGTT_CACHE64B (0x3<<3) #define ECOCHK_PPGTT_CACHE4B (0x0<<3) +#define GAC_ECO_BITS 0x14090 +#define ECOBITS_PPGTT_CACHE64B (3<<8) +#define ECOBITS_PPGTT_CACHE4B (0<<8) + +#define GAB_CTL 0x24000 +#define GAB_CTL_CONT_AFTER_PAGEFAULT (1<<8) + /* VGA stuff */ #define VGA_ST01_MDA 0x3ba @@ -222,6 +235,7 @@ #define MI_BATCH_NON_SECURE (1) #define MI_BATCH_NON_SECURE_I965 (1<<8) #define MI_BATCH_BUFFER_START MI_INSTR(0x31, 0) +#define MI_BATCH_GTT (2<<6) /* aliased with (1<<7) on gen4 */ #define MI_SEMAPHORE_MBOX MI_INSTR(0x16, 1) /* gen6+ */ #define MI_SEMAPHORE_GLOBAL_GTT (1<<22) #define MI_SEMAPHORE_UPDATE (1<<21) @@ -301,6 +315,61 @@ #define DEBUG_RESET_RENDER (1<<8) #define DEBUG_RESET_DISPLAY (1<<9) +/* + * DPIO - a special bus for various display related registers to hide behind: + * 0x800c: m1, m2, n, p1, p2, k dividers + * 0x8014: REF and SFR select + * 0x8014: N divider, VCO select + * 0x801c/3c: core clock bits + * 0x8048/68: low pass filter coefficients + * 0x8100: fast clock controls + */ +#define DPIO_PKT 0x2100 +#define DPIO_RID (0<<24) +#define DPIO_OP_WRITE (1<<16) +#define DPIO_OP_READ (0<<16) +#define DPIO_PORTID (0x12<<8) +#define DPIO_BYTE (0xf<<4) +#define DPIO_BUSY (1<<0) /* status only */ +#define DPIO_DATA 0x2104 +#define DPIO_REG 0x2108 +#define DPIO_CTL 0x2110 +#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_DIV_A 0x800c +#define DPIO_POST_DIV_SHIFT (28) /* 3 bits */ +#define DPIO_K_SHIFT (24) /* 4 bits */ +#define DPIO_P1_SHIFT (21) /* 3 bits */ +#define DPIO_P2_SHIFT (16) /* 5 bits */ +#define DPIO_N_SHIFT (12) /* 4 bits */ +#define DPIO_ENABLE_CALIBRATION (1<<11) +#define DPIO_M1DIV_SHIFT (8) /* 3 bits */ +#define DPIO_M2DIV_MASK 0xff +#define _DPIO_DIV_B 0x802c +#define DPIO_DIV(pipe) _PIPE(pipe, _DPIO_DIV_A, _DPIO_DIV_B) + +#define _DPIO_REFSFR_A 0x8014 +#define DPIO_REFSEL_OVERRIDE 27 +#define DPIO_PLL_MODESEL_SHIFT 24 /* 3 bits */ +#define DPIO_BIAS_CURRENT_CTL_SHIFT 21 /* 3 bits, always 0x7 */ +#define DPIO_PLL_REFCLK_SEL_SHIFT 16 /* 2 bits */ +#define DPIO_DRIVER_CTL_SHIFT 12 /* always set to 0x8 */ +#define DPIO_CLK_BIAS_CTL_SHIFT 8 /* always set to 0x5 */ +#define _DPIO_REFSFR_B 0x8034 +#define DPIO_REFSFR(pipe) _PIPE(pipe, _DPIO_REFSFR_A, _DPIO_REFSFR_B) + +#define _DPIO_CORE_CLK_A 0x801c +#define _DPIO_CORE_CLK_B 0x803c +#define DPIO_CORE_CLK(pipe) _PIPE(pipe, _DPIO_CORE_CLK_A, _DPIO_CORE_CLK_B) + +#define _DPIO_LFP_COEFF_A 0x8048 +#define _DPIO_LFP_COEFF_B 0x8068 +#define DPIO_LFP_COEFF(pipe) _PIPE(pipe, _DPIO_LFP_COEFF_A, _DPIO_LFP_COEFF_B) + +#define DPIO_FASTCLK_DISABLE 0x8100 /* * Fence registers @@ -360,8 +429,6 @@ #define ARB_MODE 0x04030 #define ARB_MODE_SWIZZLE_SNB (1<<4) #define ARB_MODE_SWIZZLE_IVB (1<<5) -#define ARB_MODE_ENABLE(x) GFX_MODE_ENABLE(x) -#define ARB_MODE_DISABLE(x) GFX_MODE_DISABLE(x) #define RENDER_HWS_PGA_GEN7 (0x04080) #define RING_FAULT_REG(ring) (0x4094 + 0x100*(ring)->id) #define DONE_REG 0x40b0 @@ -417,6 +484,7 @@ #define INSTDONE 0x02090 #define NOPID 0x02094 #define HWSTAM 0x02098 +#define DMA_FADD_I8XX 0x020d0 #define ERROR_GEN6 0x040a0 @@ -432,6 +500,7 @@ */ # define _3D_CHICKEN2_WM_READ_PIPELINED (1 << 14) #define _3D_CHICKEN3 0x02090 +#define _3D_CHICKEN_SF_DISABLE_FASTCLIP_CULL (1 << 5) #define MI_MODE 0x0209c # define VS_TIMER_DISPATCH (1 << 6) @@ -447,14 +516,16 @@ #define GFX_PSMI_GRANULARITY (1<<10) #define GFX_PPGTT_ENABLE (1<<9) -#define GFX_MODE_ENABLE(bit) (((bit) << 16) | (bit)) -#define GFX_MODE_DISABLE(bit) (((bit) << 16) | (0)) - #define SCPD0 0x0209c /* 915+ only */ #define IER 0x020a0 #define IIR 0x020a4 #define IMR 0x020a8 #define ISR 0x020ac +#define VLV_IIR_RW 0x182084 +#define VLV_IER 0x1820a0 +#define VLV_IIR 0x1820a4 +#define VLV_IMR 0x1820a8 +#define VLV_ISR 0x1820ac #define I915_PIPE_CONTROL_NOTIFY_INTERRUPT (1<<18) #define I915_DISPLAY_PORT_INTERRUPT (1<<17) #define I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT (1<<15) @@ -500,7 +571,6 @@ #define LM_BURST_LENGTH 0x00000700 #define LM_FIFO_WATERMARK 0x0000001F #define MI_ARB_STATE 0x020e4 /* 915+ only */ -#define MI_ARB_MASK_SHIFT 16 /* shift for enable bits */ /* Make render/texture TLB fetches lower priorty than associated data * fetches. This is not turned on by default @@ -565,7 +635,6 @@ #define MI_ARB_DISPLAY_PRIORITY_B_A (1 << 0) /* display B > display A */ #define CACHE_MODE_0 0x02120 /* 915+ only */ -#define CM0_MASK_SHIFT 16 #define CM0_IZ_OPT_DISABLE (1<<6) #define CM0_ZR_OPT_DISABLE (1<<5) #define CM0_STC_EVICT_DISABLE_LRA_SNB (1<<5) @@ -579,7 +648,12 @@ #define ECO_GATING_CX_ONLY (1<<3) #define ECO_FLIP_DONE (1<<0) -/* GEN6 interrupt control */ +#define CACHE_MODE_1 0x7004 /* IVB+ */ +#define PIXEL_SUBSPAN_COLLECT_OPT_DISABLE (1<<6) + +/* GEN6 interrupt control + * Note that the per-ring interrupt bits do alias with the global interrupt bits + * in GTIMR. */ #define GEN6_RENDER_HWSTAM 0x2098 #define GEN6_RENDER_IMR 0x20a8 #define GEN6_RENDER_CONTEXT_SWITCH_INTERRUPT (1 << 8) @@ -615,6 +689,21 @@ #define GEN6_BSD_RNCID 0x12198 +#define GEN7_FF_THREAD_MODE 0x20a0 +#define GEN7_FF_SCHED_MASK 0x0077070 +#define GEN7_FF_TS_SCHED_HS1 (0x5<<16) +#define GEN7_FF_TS_SCHED_HS0 (0x3<<16) +#define GEN7_FF_TS_SCHED_LOAD_BALANCE (0x1<<16) +#define GEN7_FF_TS_SCHED_HW (0x0<<16) /* Default */ +#define GEN7_FF_VS_SCHED_HS1 (0x5<<12) +#define GEN7_FF_VS_SCHED_HS0 (0x3<<12) +#define GEN7_FF_VS_SCHED_LOAD_BALANCE (0x1<<12) /* Default */ +#define GEN7_FF_VS_SCHED_HW (0x0<<12) +#define GEN7_FF_DS_SCHED_HS1 (0x5<<4) +#define GEN7_FF_DS_SCHED_HS0 (0x3<<4) +#define GEN7_FF_DS_SCHED_LOAD_BALANCE (0x1<<4) /* Default */ +#define GEN7_FF_DS_SCHED_HW (0x0<<4) + /* * Framebuffer compression (915+ only) */ @@ -743,9 +832,9 @@ #define GMBUS_PORT_PANEL 3 #define GMBUS_PORT_DPC 4 /* HDMIC */ #define GMBUS_PORT_DPB 5 /* SDVO, HDMIB */ - /* 6 reserved */ -#define GMBUS_PORT_DPD 7 /* HDMID */ -#define GMBUS_NUM_PORTS 8 +#define GMBUS_PORT_DPD 6 /* HDMID */ +#define GMBUS_PORT_RESERVED 7 /* 7 reserved */ +#define GMBUS_NUM_PORTS (GMBUS_PORT_DPD - GMBUS_PORT_SSC + 1) #define GMBUS1 0x5104 /* command/status */ #define GMBUS_SW_CLR_INT (1<<31) #define GMBUS_SW_RDY (1<<30) @@ -797,7 +886,9 @@ #define DPLL(pipe) _PIPE(pipe, _DPLL_A, _DPLL_B) #define DPLL_VCO_ENABLE (1 << 31) #define DPLL_DVO_HIGH_SPEED (1 << 30) +#define DPLL_EXT_BUFFER_ENABLE_VLV (1 << 30) #define DPLL_SYNCLOCK_ENABLE (1 << 29) +#define DPLL_REFA_CLK_ENABLE_VLV (1 << 29) #define DPLL_VGA_MODE_DIS (1 << 28) #define DPLLB_MODE_DAC_SERIAL (1 << 26) /* i915 */ #define DPLLB_MODE_LVDS (2 << 26) /* i915 */ @@ -809,6 +900,7 @@ #define DPLL_P2_CLOCK_DIV_MASK 0x03000000 /* i915 */ #define DPLL_FPA01_P1_POST_DIV_MASK 0x00ff0000 /* i915 */ #define DPLL_FPA01_P1_POST_DIV_MASK_PINEVIEW 0x00ff8000 /* Pineview */ +#define DPLL_INTEGRATED_CLOCK_VLV (1<<13) #define SRX_INDEX 0x3c4 #define SRX_DATA 0x3c5 @@ -904,6 +996,7 @@ #define DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT 0 #define _DPLL_B_MD 0x06020 /* 965+ only */ #define DPLL_MD(pipe) _PIPE(pipe, _DPLL_A_MD, _DPLL_B_MD) + #define _FPA0 0x06040 #define _FPA1 0x06044 #define _FPB0 0x06048 @@ -1044,6 +1137,9 @@ #define RAMCLK_GATE_D 0x6210 /* CRL only */ #define DEUC 0x6214 /* CRL only */ +#define FW_BLC_SELF_VLV 0x6500 +#define FW_CSPWRDWNEN (1<<15) + /* * Palette regs */ @@ -1601,9 +1697,12 @@ /* Video Data Island Packet control */ #define VIDEO_DIP_DATA 0x61178 #define VIDEO_DIP_CTL 0x61170 +/* Pre HSW: */ #define VIDEO_DIP_ENABLE (1 << 31) #define VIDEO_DIP_PORT_B (1 << 29) #define VIDEO_DIP_PORT_C (2 << 29) +#define VIDEO_DIP_PORT_D (3 << 29) +#define VIDEO_DIP_PORT_MASK (3 << 29) #define VIDEO_DIP_ENABLE_AVI (1 << 21) #define VIDEO_DIP_ENABLE_VENDOR (2 << 21) #define VIDEO_DIP_ENABLE_SPD (8 << 21) @@ -1614,6 +1713,10 @@ #define VIDEO_DIP_FREQ_ONCE (0 << 16) #define VIDEO_DIP_FREQ_VSYNC (1 << 16) #define VIDEO_DIP_FREQ_2VSYNC (2 << 16) +#define VIDEO_DIP_FREQ_MASK (3 << 16) +/* HSW and later: */ +#define VIDEO_DIP_ENABLE_AVI_HSW (1 << 12) +#define VIDEO_DIP_ENABLE_SPD_HSW (1 << 0) /* Panel power sequencing */ #define PP_STATUS 0x61200 @@ -2380,7 +2483,8 @@ /* Pipe A */ #define _PIPEADSL 0x70000 -#define DSL_LINEMASK 0x00000fff +#define DSL_LINEMASK_GEN2 0x00000fff +#define DSL_LINEMASK_GEN3 0x00001fff #define _PIPEACONF 0x70008 #define PIPECONF_ENABLE (1<<31) #define PIPECONF_DISABLE 0 @@ -2422,23 +2526,30 @@ #define PIPECONF_DITHER_TYPE_TEMP (3<<2) #define _PIPEASTAT 0x70024 #define PIPE_FIFO_UNDERRUN_STATUS (1UL<<31) +#define SPRITE1_FLIPDONE_INT_EN_VLV (1UL<<30) #define PIPE_CRC_ERROR_ENABLE (1UL<<29) #define PIPE_CRC_DONE_ENABLE (1UL<<28) #define PIPE_GMBUS_EVENT_ENABLE (1UL<<27) +#define PLANE_FLIP_DONE_INT_EN_VLV (1UL<<26) #define PIPE_HOTPLUG_INTERRUPT_ENABLE (1UL<<26) #define PIPE_VSYNC_INTERRUPT_ENABLE (1UL<<25) #define PIPE_DISPLAY_LINE_COMPARE_ENABLE (1UL<<24) #define PIPE_DPST_EVENT_ENABLE (1UL<<23) +#define SPRITE0_FLIP_DONE_INT_EN_VLV (1UL<<26) #define PIPE_LEGACY_BLC_EVENT_ENABLE (1UL<<22) #define PIPE_ODD_FIELD_INTERRUPT_ENABLE (1UL<<21) #define PIPE_EVEN_FIELD_INTERRUPT_ENABLE (1UL<<20) #define PIPE_HOTPLUG_TV_INTERRUPT_ENABLE (1UL<<18) /* pre-965 */ #define PIPE_START_VBLANK_INTERRUPT_ENABLE (1UL<<18) /* 965 or later */ #define PIPE_VBLANK_INTERRUPT_ENABLE (1UL<<17) +#define PIPEA_HBLANK_INT_EN_VLV (1UL<<16) #define PIPE_OVERLAY_UPDATED_ENABLE (1UL<<16) +#define SPRITE1_FLIPDONE_INT_STATUS_VLV (1UL<<15) +#define SPRITE0_FLIPDONE_INT_STATUS_VLV (1UL<<15) #define PIPE_CRC_ERROR_INTERRUPT_STATUS (1UL<<13) #define PIPE_CRC_DONE_INTERRUPT_STATUS (1UL<<12) #define PIPE_GMBUS_INTERRUPT_STATUS (1UL<<11) +#define PLANE_FLIPDONE_INT_STATUS_VLV (1UL<<10) #define PIPE_HOTPLUG_INTERRUPT_STATUS (1UL<<10) #define PIPE_VSYNC_INTERRUPT_STATUS (1UL<<9) #define PIPE_DISPLAY_LINE_COMPARE_STATUS (1UL<<8) @@ -2463,6 +2574,40 @@ #define PIPEFRAMEPIXEL(pipe) _PIPE(pipe, _PIPEAFRAMEPIXEL, _PIPEBFRAMEPIXEL) #define PIPESTAT(pipe) _PIPE(pipe, _PIPEASTAT, _PIPEBSTAT) +#define VLV_DPFLIPSTAT 0x70028 +#define PIPEB_LINE_COMPARE_STATUS (1<<29) +#define PIPEB_HLINE_INT_EN (1<<28) +#define PIPEB_VBLANK_INT_EN (1<<27) +#define SPRITED_FLIPDONE_INT_EN (1<<26) +#define SPRITEC_FLIPDONE_INT_EN (1<<25) +#define PLANEB_FLIPDONE_INT_EN (1<<24) +#define PIPEA_LINE_COMPARE_STATUS (1<<21) +#define PIPEA_HLINE_INT_EN (1<<20) +#define PIPEA_VBLANK_INT_EN (1<<19) +#define SPRITEB_FLIPDONE_INT_EN (1<<18) +#define SPRITEA_FLIPDONE_INT_EN (1<<17) +#define PLANEA_FLIPDONE_INT_EN (1<<16) + +#define DPINVGTT 0x7002c /* VLV only */ +#define CURSORB_INVALID_GTT_INT_EN (1<<23) +#define CURSORA_INVALID_GTT_INT_EN (1<<22) +#define SPRITED_INVALID_GTT_INT_EN (1<<21) +#define SPRITEC_INVALID_GTT_INT_EN (1<<20) +#define PLANEB_INVALID_GTT_INT_EN (1<<19) +#define SPRITEB_INVALID_GTT_INT_EN (1<<18) +#define SPRITEA_INVALID_GTT_INT_EN (1<<17) +#define PLANEA_INVALID_GTT_INT_EN (1<<16) +#define DPINVGTT_EN_MASK 0xff0000 +#define CURSORB_INVALID_GTT_STATUS (1<<7) +#define CURSORA_INVALID_GTT_STATUS (1<<6) +#define SPRITED_INVALID_GTT_STATUS (1<<5) +#define SPRITEC_INVALID_GTT_STATUS (1<<4) +#define PLANEB_INVALID_GTT_STATUS (1<<3) +#define SPRITEB_INVALID_GTT_STATUS (1<<2) +#define SPRITEA_INVALID_GTT_STATUS (1<<1) +#define PLANEA_INVALID_GTT_STATUS (1<<0) +#define DPINVGTT_STATUS_MASK 0xff + #define DSPARB 0x70030 #define DSPARB_CSTART_MASK (0x7f << 7) #define DSPARB_CSTART_SHIFT 7 @@ -2492,11 +2637,28 @@ #define DSPFW_HPLL_CURSOR_MASK (0x3f<<16) #define DSPFW_HPLL_SR_MASK (0x1ff) +/* drain latency register values*/ +#define DRAIN_LATENCY_PRECISION_32 32 +#define DRAIN_LATENCY_PRECISION_16 16 +#define VLV_DDL1 0x70050 +#define DDL_CURSORA_PRECISION_32 (1<<31) +#define DDL_CURSORA_PRECISION_16 (0<<31) +#define DDL_CURSORA_SHIFT 24 +#define DDL_PLANEA_PRECISION_32 (1<<7) +#define DDL_PLANEA_PRECISION_16 (0<<7) +#define VLV_DDL2 0x70054 +#define DDL_CURSORB_PRECISION_32 (1<<31) +#define DDL_CURSORB_PRECISION_16 (0<<31) +#define DDL_CURSORB_SHIFT 24 +#define DDL_PLANEB_PRECISION_32 (1<<7) +#define DDL_PLANEB_PRECISION_16 (0<<7) + /* FIFO watermark sizes etc */ #define G4X_FIFO_LINE_SIZE 64 #define I915_FIFO_LINE_SIZE 64 #define I830_FIFO_LINE_SIZE 32 +#define VALLEYVIEW_FIFO_SIZE 255 #define G4X_FIFO_SIZE 127 #define I965_FIFO_SIZE 512 #define I945_FIFO_SIZE 127 @@ -2504,6 +2666,7 @@ #define I855GM_FIFO_SIZE 127 /* In cachelines */ #define I830_FIFO_SIZE 95 +#define VALLEYVIEW_MAX_WM 0xff #define G4X_MAX_WM 0x3f #define I915_MAX_WM 0x3f @@ -2518,6 +2681,7 @@ #define PINEVIEW_CURSOR_DFT_WM 0 #define PINEVIEW_CURSOR_GUARD_WM 5 +#define VALLEYVIEW_CURSOR_MAX_WM 64 #define I965_CURSOR_FIFO 64 #define I965_CURSOR_MAX_WM 32 #define I965_CURSOR_DFT_WM 8 @@ -2726,6 +2890,13 @@ #define DSPSURF(plane) _PIPE(plane, _DSPASURF, _DSPBSURF) #define DSPTILEOFF(plane) _PIPE(plane, _DSPATILEOFF, _DSPBTILEOFF) +/* Display/Sprite base address macros */ +#define DISP_BASEADDR_MASK (0xfffff000) +#define I915_LO_DISPBASE(val) (val & ~DISP_BASEADDR_MASK) +#define I915_HI_DISPBASE(val) (val & DISP_BASEADDR_MASK) +#define I915_MODIFY_DISPBASE(reg, gfx_addr) \ + (I915_WRITE(reg, gfx_addr | I915_LO_DISPBASE(I915_READ(reg)))) + /* VBIOS flags */ #define SWF00 0x71410 #define SWF01 0x71414 @@ -3058,25 +3229,38 @@ #define DE_PCH_EVENT_IVB (1<<28) #define DE_DP_A_HOTPLUG_IVB (1<<27) #define DE_AUX_CHANNEL_A_IVB (1<<26) +#define DE_SPRITEC_FLIP_DONE_IVB (1<<14) +#define DE_PLANEC_FLIP_DONE_IVB (1<<13) +#define DE_PIPEC_VBLANK_IVB (1<<10) #define DE_SPRITEB_FLIP_DONE_IVB (1<<9) -#define DE_SPRITEA_FLIP_DONE_IVB (1<<4) #define DE_PLANEB_FLIP_DONE_IVB (1<<8) -#define DE_PLANEA_FLIP_DONE_IVB (1<<3) #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_PIPEA_VBLANK_IVB (1<<0) +#define VLV_MASTER_IER 0x4400c /* Gunit master IER */ +#define MASTER_INTERRUPT_ENABLE (1<<31) + #define DEISR 0x44000 #define DEIMR 0x44004 #define DEIIR 0x44008 #define DEIER 0x4400c -/* GT interrupt */ -#define GT_PIPE_NOTIFY (1 << 4) -#define GT_SYNC_STATUS (1 << 2) -#define GT_USER_INTERRUPT (1 << 0) -#define GT_BSD_USER_INTERRUPT (1 << 5) -#define GT_GEN6_BSD_USER_INTERRUPT (1 << 12) -#define GT_BLT_USER_INTERRUPT (1 << 22) +/* GT interrupt. + * Note that for gen6+ the ring-specific interrupt bits do alias with the + * corresponding bits in the per-ring interrupt control registers. */ +#define GT_GEN6_BLT_FLUSHDW_NOTIFY_INTERRUPT (1 << 26) +#define GT_GEN6_BLT_CS_ERROR_INTERRUPT (1 << 25) +#define GT_GEN6_BLT_USER_INTERRUPT (1 << 22) +#define GT_GEN6_BSD_CS_ERROR_INTERRUPT (1 << 15) +#define GT_GEN6_BSD_USER_INTERRUPT (1 << 12) +#define GT_BSD_USER_INTERRUPT (1 << 5) /* ilk only */ +#define GT_GEN7_L3_PARITY_ERROR_INTERRUPT (1 << 5) +#define GT_PIPE_NOTIFY (1 << 4) +#define GT_RENDER_CS_ERROR_INTERRUPT (1 << 3) +#define GT_SYNC_STATUS (1 << 2) +#define GT_USER_INTERRUPT (1 << 0) #define GTISR 0x44010 #define GTIMR 0x44014 @@ -3226,15 +3410,15 @@ #define _PCH_DPLL_A 0xc6014 #define _PCH_DPLL_B 0xc6018 -#define PCH_DPLL(pipe) (pipe == 0 ? _PCH_DPLL_A : _PCH_DPLL_B) +#define _PCH_DPLL(pll) (pll == 0 ? _PCH_DPLL_A : _PCH_DPLL_B) #define _PCH_FPA0 0xc6040 #define FP_CB_TUNE (0x3<<22) #define _PCH_FPA1 0xc6044 #define _PCH_FPB0 0xc6048 #define _PCH_FPB1 0xc604c -#define PCH_FP0(pipe) (pipe == 0 ? _PCH_FPA0 : _PCH_FPB0) -#define PCH_FP1(pipe) (pipe == 0 ? _PCH_FPA1 : _PCH_FPB1) +#define _PCH_FP0(pll) (pll == 0 ? _PCH_FPA0 : _PCH_FPB0) +#define _PCH_FP1(pll) (pll == 0 ? _PCH_FPA1 : _PCH_FPB1) #define PCH_DPLL_TEST 0xc606c @@ -3329,6 +3513,57 @@ #define TVIDEO_DIP_DATA(pipe) _PIPE(pipe, _VIDEO_DIP_DATA_A, _VIDEO_DIP_DATA_B) #define TVIDEO_DIP_GCP(pipe) _PIPE(pipe, _VIDEO_DIP_GCP_A, _VIDEO_DIP_GCP_B) +#define VLV_VIDEO_DIP_CTL_A 0x60220 +#define VLV_VIDEO_DIP_DATA_A 0x60208 +#define VLV_VIDEO_DIP_GDCP_PAYLOAD_A 0x60210 + +#define VLV_VIDEO_DIP_CTL_B 0x61170 +#define VLV_VIDEO_DIP_DATA_B 0x61174 +#define VLV_VIDEO_DIP_GDCP_PAYLOAD_B 0x61178 + +#define VLV_TVIDEO_DIP_CTL(pipe) \ + _PIPE(pipe, VLV_VIDEO_DIP_CTL_A, VLV_VIDEO_DIP_CTL_B) +#define VLV_TVIDEO_DIP_DATA(pipe) \ + _PIPE(pipe, VLV_VIDEO_DIP_DATA_A, VLV_VIDEO_DIP_DATA_B) +#define VLV_TVIDEO_DIP_GCP(pipe) \ + _PIPE(pipe, VLV_VIDEO_DIP_GDCP_PAYLOAD_A, VLV_VIDEO_DIP_GDCP_PAYLOAD_B) + +/* Haswell DIP controls */ +#define HSW_VIDEO_DIP_CTL_A 0x60200 +#define HSW_VIDEO_DIP_AVI_DATA_A 0x60220 +#define HSW_VIDEO_DIP_VS_DATA_A 0x60260 +#define HSW_VIDEO_DIP_SPD_DATA_A 0x602A0 +#define HSW_VIDEO_DIP_GMP_DATA_A 0x602E0 +#define HSW_VIDEO_DIP_VSC_DATA_A 0x60320 +#define HSW_VIDEO_DIP_AVI_ECC_A 0x60240 +#define HSW_VIDEO_DIP_VS_ECC_A 0x60280 +#define HSW_VIDEO_DIP_SPD_ECC_A 0x602C0 +#define HSW_VIDEO_DIP_GMP_ECC_A 0x60300 +#define HSW_VIDEO_DIP_VSC_ECC_A 0x60344 +#define HSW_VIDEO_DIP_GCP_A 0x60210 + +#define HSW_VIDEO_DIP_CTL_B 0x61200 +#define HSW_VIDEO_DIP_AVI_DATA_B 0x61220 +#define HSW_VIDEO_DIP_VS_DATA_B 0x61260 +#define HSW_VIDEO_DIP_SPD_DATA_B 0x612A0 +#define HSW_VIDEO_DIP_GMP_DATA_B 0x612E0 +#define HSW_VIDEO_DIP_VSC_DATA_B 0x61320 +#define HSW_VIDEO_DIP_BVI_ECC_B 0x61240 +#define HSW_VIDEO_DIP_VS_ECC_B 0x61280 +#define HSW_VIDEO_DIP_SPD_ECC_B 0x612C0 +#define HSW_VIDEO_DIP_GMP_ECC_B 0x61300 +#define HSW_VIDEO_DIP_VSC_ECC_B 0x61344 +#define HSW_VIDEO_DIP_GCP_B 0x61210 + +#define HSW_TVIDEO_DIP_CTL(pipe) \ + _PIPE(pipe, HSW_VIDEO_DIP_CTL_A, HSW_VIDEO_DIP_CTL_B) +#define HSW_TVIDEO_DIP_AVI_DATA(pipe) \ + _PIPE(pipe, HSW_VIDEO_DIP_AVI_DATA_A, HSW_VIDEO_DIP_AVI_DATA_B) +#define HSW_TVIDEO_DIP_SPD_DATA(pipe) \ + _PIPE(pipe, HSW_VIDEO_DIP_SPD_DATA_A, HSW_VIDEO_DIP_SPD_DATA_B) +#define HSW_TVIDEO_DIP_GCP(pipe) \ + _PIPE(pipe, HSW_VIDEO_DIP_GCP_A, HSW_VIDEO_DIP_GCP_B) + #define _TRANS_HTOTAL_B 0xe1000 #define _TRANS_HBLANK_B 0xe1004 #define _TRANS_HSYNC_B 0xe1008 @@ -3489,6 +3724,9 @@ #define FDI_LINK_TRAIN_PATTERN_IDLE_CPT (2<<8) #define FDI_LINK_TRAIN_NORMAL_CPT (3<<8) #define FDI_LINK_TRAIN_PATTERN_MASK_CPT (3<<8) +/* LPT */ +#define FDI_PORT_WIDTH_2X_LPT (1<<19) +#define FDI_PORT_WIDTH_1X_LPT (0<<19) #define _FDI_RXA_MISC 0xf0010 #define _FDI_RXB_MISC 0xf1010 @@ -3549,6 +3787,7 @@ #define ADPA_CRT_HOTPLUG_FORCE_TRIGGER (1<<16) /* or SDVOB */ +#define VLV_HDMIB 0x61140 #define HDMIB 0xe1140 #define PORT_ENABLE (1 << 31) #define TRANSCODER(pipe) ((pipe) << 30) @@ -3714,6 +3953,8 @@ #define EDP_LINK_TRAIN_VOL_EMP_MASK_IVB (0x3f<<22) #define FORCEWAKE 0xA18C +#define FORCEWAKE_VLV 0x1300b0 +#define FORCEWAKE_ACK_VLV 0x1300b4 #define FORCEWAKE_ACK 0x130090 #define FORCEWAKE_MT 0xa188 /* multi-threaded */ #define FORCEWAKE_MT_ACK 0x130040 @@ -3731,6 +3972,7 @@ #define GEN6_UCGCTL1 0x9400 # define GEN6_BLBUNIT_CLOCK_GATE_DISABLE (1 << 5) +# define GEN6_CSUNIT_CLOCK_GATE_DISABLE (1 << 7) #define GEN6_UCGCTL2 0x9404 # define GEN6_RCZUNIT_CLOCK_GATE_DISABLE (1 << 13) @@ -3811,6 +4053,11 @@ GEN6_PM_RP_DOWN_THRESHOLD | \ GEN6_PM_RP_DOWN_TIMEOUT) +#define GEN6_GT_GFX_RC6_LOCKED 0x138104 +#define GEN6_GT_GFX_RC6 0x138108 +#define GEN6_GT_GFX_RC6p 0x13810C +#define GEN6_GT_GFX_RC6pp 0x138110 + #define GEN6_PCODE_MAILBOX 0x138124 #define GEN6_PCODE_READY (1<<31) #define GEN6_READ_OC_PARAMS 0xc @@ -3870,4 +4117,197 @@ #define AUD_CONFIG_PIXEL_CLOCK_HDMI (0xf << 16) #define AUD_CONFIG_DISABLE_NCTS (1 << 3) +/* HSW Power Wells */ +#define HSW_PWR_WELL_CTL1 0x45400 /* BIOS */ +#define HSW_PWR_WELL_CTL2 0x45404 /* Driver */ +#define HSW_PWR_WELL_CTL3 0x45408 /* KVMR */ +#define HSW_PWR_WELL_CTL4 0x4540C /* Debug */ +#define HSW_PWR_WELL_ENABLE (1<<31) +#define HSW_PWR_WELL_STATE (1<<30) +#define HSW_PWR_WELL_CTL5 0x45410 +#define HSW_PWR_WELL_ENABLE_SINGLE_STEP (1<<31) +#define HSW_PWR_WELL_PWR_GATE_OVERRIDE (1<<20) +#define HSW_PWR_WELL_FORCE_ON (1<<19) +#define HSW_PWR_WELL_CTL6 0x45414 + +/* Per-pipe DDI Function Control */ +#define PIPE_DDI_FUNC_CTL_A 0x60400 +#define PIPE_DDI_FUNC_CTL_B 0x61400 +#define PIPE_DDI_FUNC_CTL_C 0x62400 +#define PIPE_DDI_FUNC_CTL_EDP 0x6F400 +#define DDI_FUNC_CTL(pipe) _PIPE(pipe, \ + PIPE_DDI_FUNC_CTL_A, \ + PIPE_DDI_FUNC_CTL_B) +#define PIPE_DDI_FUNC_ENABLE (1<<31) +/* Those bits are ignored by pipe EDP since it can only connect to DDI A */ +#define PIPE_DDI_PORT_MASK (0xf<<28) +#define PIPE_DDI_SELECT_PORT(x) ((x)<<28) +#define PIPE_DDI_MODE_SELECT_HDMI (0<<24) +#define PIPE_DDI_MODE_SELECT_DVI (1<<24) +#define PIPE_DDI_MODE_SELECT_DP_SST (2<<24) +#define PIPE_DDI_MODE_SELECT_DP_MST (3<<24) +#define PIPE_DDI_MODE_SELECT_FDI (4<<24) +#define PIPE_DDI_BPC_8 (0<<20) +#define PIPE_DDI_BPC_10 (1<<20) +#define PIPE_DDI_BPC_6 (2<<20) +#define PIPE_DDI_BPC_12 (3<<20) +#define PIPE_DDI_BFI_ENABLE (1<<4) +#define PIPE_DDI_PORT_WIDTH_X1 (0<<1) +#define PIPE_DDI_PORT_WIDTH_X2 (1<<1) +#define PIPE_DDI_PORT_WIDTH_X4 (3<<1) + +/* DisplayPort Transport Control */ +#define DP_TP_CTL_A 0x64040 +#define DP_TP_CTL_B 0x64140 +#define DP_TP_CTL(port) _PORT(port, \ + DP_TP_CTL_A, \ + DP_TP_CTL_B) +#define DP_TP_CTL_ENABLE (1<<31) +#define DP_TP_CTL_MODE_SST (0<<27) +#define DP_TP_CTL_MODE_MST (1<<27) +#define DP_TP_CTL_ENHANCED_FRAME_ENABLE (1<<18) +#define DP_TP_CTL_FDI_AUTOTRAIN (1<<15) +#define DP_TP_CTL_LINK_TRAIN_MASK (7<<8) +#define DP_TP_CTL_LINK_TRAIN_PAT1 (0<<8) +#define DP_TP_CTL_LINK_TRAIN_PAT2 (1<<8) +#define DP_TP_CTL_LINK_TRAIN_NORMAL (3<<8) + +/* DisplayPort Transport Status */ +#define DP_TP_STATUS_A 0x64044 +#define DP_TP_STATUS_B 0x64144 +#define DP_TP_STATUS(port) _PORT(port, \ + DP_TP_STATUS_A, \ + DP_TP_STATUS_B) +#define DP_TP_STATUS_AUTOTRAIN_DONE (1<<12) + +/* DDI Buffer Control */ +#define DDI_BUF_CTL_A 0x64000 +#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) +#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 */ +#define DDI_BUF_EMP_400MV_9_5DB_HSW (3<<24) /* Sel3 */ +#define DDI_BUF_EMP_600MV_0DB_HSW (4<<24) /* Sel4 */ +#define DDI_BUF_EMP_600MV_3_5DB_HSW (5<<24) /* Sel5 */ +#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 */ +#define DDI_BUF_EMP_MASK (0xf<<24) +#define DDI_BUF_IS_IDLE (1<<7) +#define DDI_PORT_WIDTH_X1 (0<<1) +#define DDI_PORT_WIDTH_X2 (1<<1) +#define DDI_PORT_WIDTH_X4 (3<<1) +#define DDI_INIT_DISPLAY_DETECTED (1<<0) + +/* DDI Buffer Translations */ +#define DDI_BUF_TRANS_A 0x64E00 +#define DDI_BUF_TRANS_B 0x64E60 +#define DDI_BUF_TRANS(port) _PORT(port, \ + DDI_BUF_TRANS_A, \ + DDI_BUF_TRANS_B) + +/* Sideband Interface (SBI) is programmed indirectly, via + * SBI_ADDR, which contains the register offset; and SBI_DATA, + * which contains the payload */ +#define SBI_ADDR 0xC6000 +#define SBI_DATA 0xC6004 +#define SBI_CTL_STAT 0xC6008 +#define SBI_CTL_OP_CRRD (0x6<<8) +#define SBI_CTL_OP_CRWR (0x7<<8) +#define SBI_RESPONSE_FAIL (0x1<<1) +#define SBI_RESPONSE_SUCCESS (0x0<<1) +#define SBI_BUSY (0x1<<0) +#define SBI_READY (0x0<<0) + +/* SBI offsets */ +#define SBI_SSCDIVINTPHASE6 0x0600 +#define SBI_SSCDIVINTPHASE_DIVSEL_MASK ((0x7f)<<1) +#define SBI_SSCDIVINTPHASE_DIVSEL(x) ((x)<<1) +#define SBI_SSCDIVINTPHASE_INCVAL_MASK ((0x7f)<<8) +#define SBI_SSCDIVINTPHASE_INCVAL(x) ((x)<<8) +#define SBI_SSCDIVINTPHASE_DIR(x) ((x)<<15) +#define SBI_SSCDIVINTPHASE_PROPAGATE (1<<0) +#define SBI_SSCCTL 0x020c +#define SBI_SSCCTL6 0x060C +#define SBI_SSCCTL_DISABLE (1<<0) +#define SBI_SSCAUXDIV6 0x0610 +#define SBI_SSCAUXDIV_FINALDIV2SEL(x) ((x)<<4) +#define SBI_DBUFF0 0x2a00 + +/* LPT PIXCLK_GATE */ +#define PIXCLK_GATE 0xC6020 +#define PIXCLK_GATE_UNGATE 1<<0 +#define PIXCLK_GATE_GATE 0<<0 + +/* SPLL */ +#define SPLL_CTL 0x46020 +#define SPLL_PLL_ENABLE (1<<31) +#define SPLL_PLL_SCC (1<<28) +#define SPLL_PLL_NON_SCC (2<<28) +#define SPLL_PLL_FREQ_810MHz (0<<26) +#define SPLL_PLL_FREQ_1350MHz (1<<26) + +/* WRPLL */ +#define WRPLL_CTL1 0x46040 +#define WRPLL_CTL2 0x46060 +#define WRPLL_PLL_ENABLE (1<<31) +#define WRPLL_PLL_SELECT_SSC (0x01<<28) +#define WRPLL_PLL_SELECT_NON_SCC (0x02<<28) +#define WRPLL_PLL_SELECT_LCPLL_2700 (0x03<<28) +/* WRPLL divider programming */ +#define WRPLL_DIVIDER_REFERENCE(x) ((x)<<0) +#define WRPLL_DIVIDER_POST(x) ((x)<<8) +#define WRPLL_DIVIDER_FEEDBACK(x) ((x)<<16) + +/* Port clock selection */ +#define PORT_CLK_SEL_A 0x46100 +#define PORT_CLK_SEL_B 0x46104 +#define PORT_CLK_SEL(port) _PORT(port, \ + PORT_CLK_SEL_A, \ + PORT_CLK_SEL_B) +#define PORT_CLK_SEL_LCPLL_2700 (0<<29) +#define PORT_CLK_SEL_LCPLL_1350 (1<<29) +#define PORT_CLK_SEL_LCPLL_810 (2<<29) +#define PORT_CLK_SEL_SPLL (3<<29) +#define PORT_CLK_SEL_WRPLL1 (4<<29) +#define PORT_CLK_SEL_WRPLL2 (5<<29) + +/* Pipe clock selection */ +#define PIPE_CLK_SEL_A 0x46140 +#define PIPE_CLK_SEL_B 0x46144 +#define PIPE_CLK_SEL(pipe) _PIPE(pipe, \ + PIPE_CLK_SEL_A, \ + PIPE_CLK_SEL_B) +/* For each pipe, we need to select the corresponding port clock */ +#define PIPE_CLK_SEL_DISABLED (0x0<<29) +#define PIPE_CLK_SEL_PORT(x) ((x+1)<<29) + +/* LCPLL Control */ +#define LCPLL_CTL 0x130040 +#define LCPLL_PLL_DISABLE (1<<31) +#define LCPLL_PLL_LOCK (1<<30) +#define LCPLL_CD_CLOCK_DISABLE (1<<25) +#define LCPLL_CD2X_CLOCK_DISABLE (1<<23) + +/* Pipe WM_LINETIME - watermark line time */ +#define PIPE_WM_LINETIME_A 0x45270 +#define PIPE_WM_LINETIME_B 0x45274 +#define PIPE_WM_LINETIME(pipe) _PIPE(pipe, \ + PIPE_WM_LINETIME_A, \ + PIPE_WM_LINETIME_A) +#define PIPE_WM_LINETIME_MASK (0x1ff) +#define PIPE_WM_LINETIME_TIME(x) ((x)) +#define PIPE_WM_LINETIME_IPS_LINETIME_MASK (0x1ff<<16) +#define PIPE_WM_LINETIME_IPS_LINETIME(x) ((x)<<16) + +/* SFUSE_STRAP */ +#define SFUSE_STRAP 0xc2014 +#define SFUSE_STRAP_DDIB_DETECTED (1<<2) +#define SFUSE_STRAP_DDIC_DETECTED (1<<1) +#define SFUSE_STRAP_DDID_DETECTED (1<<0) + #endif /* _I915_REG_H_ */ diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index 2b5eb22..0ede02a 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -40,7 +40,7 @@ static bool i915_pipe_enabled(struct drm_device *dev, enum pipe pipe) return false; if (HAS_PCH_SPLIT(dev)) - dpll_reg = PCH_DPLL(pipe); + dpll_reg = _PCH_DPLL(pipe); else dpll_reg = (pipe == PIPE_A) ? _DPLL_A : _DPLL_B; @@ -876,22 +876,6 @@ int i915_restore_state(struct drm_device *dev) I915_WRITE(IER, dev_priv->saveIER); I915_WRITE(IMR, dev_priv->saveIMR); } - mutex_unlock(&dev->struct_mutex); - - if (drm_core_check_feature(dev, DRIVER_MODESET)) - intel_init_clock_gating(dev); - - if (IS_IRONLAKE_M(dev)) { - ironlake_enable_drps(dev); - intel_init_emon(dev); - } - - if (INTEL_INFO(dev)->gen >= 6) { - gen6_enable_rps(dev_priv); - gen6_update_ring_freq(dev_priv); - } - - mutex_lock(&dev->struct_mutex); /* Cache mode state */ I915_WRITE(CACHE_MODE_0, dev_priv->saveCACHE_MODE_0 | 0xffff0000); diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c new file mode 100644 index 0000000..79f8344 --- /dev/null +++ b/drivers/gpu/drm/i915/i915_sysfs.c @@ -0,0 +1,111 @@ +/* + * Copyright © 2012 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: + * Ben Widawsky <ben@bwidawsk.net> + * + */ + +#include <linux/device.h> +#include <linux/module.h> +#include <linux/stat.h> +#include <linux/sysfs.h> +#include "i915_drv.h" + +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 */ + + if (!intel_enable_rc6(dev)) + return 0; + + raw_time = I915_READ(reg) * 128ULL; + return DIV_ROUND_UP_ULL(raw_time, 100000); +} + +static ssize_t +show_rc6_mask(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct drm_minor *dminor = container_of(dev, struct drm_minor, kdev); + return snprintf(buf, PAGE_SIZE, "%x", intel_enable_rc6(dminor->dev)); +} + +static ssize_t +show_rc6_ms(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct drm_minor *dminor = container_of(dev, struct drm_minor, kdev); + u32 rc6_residency = calc_residency(dminor->dev, GEN6_GT_GFX_RC6); + return snprintf(buf, PAGE_SIZE, "%u", rc6_residency); +} + +static ssize_t +show_rc6p_ms(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct drm_minor *dminor = container_of(dev, struct drm_minor, kdev); + u32 rc6p_residency = calc_residency(dminor->dev, GEN6_GT_GFX_RC6p); + return snprintf(buf, PAGE_SIZE, "%u", rc6p_residency); +} + +static ssize_t +show_rc6pp_ms(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct drm_minor *dminor = container_of(dev, struct drm_minor, kdev); + u32 rc6pp_residency = calc_residency(dminor->dev, GEN6_GT_GFX_RC6pp); + return snprintf(buf, PAGE_SIZE, "%u", rc6pp_residency); +} + +static DEVICE_ATTR(rc6_enable, S_IRUGO, show_rc6_mask, NULL); +static DEVICE_ATTR(rc6_residency_ms, S_IRUGO, show_rc6_ms, NULL); +static DEVICE_ATTR(rc6p_residency_ms, S_IRUGO, show_rc6p_ms, NULL); +static DEVICE_ATTR(rc6pp_residency_ms, S_IRUGO, show_rc6pp_ms, NULL); + +static struct attribute *rc6_attrs[] = { + &dev_attr_rc6_enable.attr, + &dev_attr_rc6_residency_ms.attr, + &dev_attr_rc6p_residency_ms.attr, + &dev_attr_rc6pp_residency_ms.attr, + NULL +}; + +static struct attribute_group rc6_attr_group = { + .name = power_group_name, + .attrs = rc6_attrs +}; + +void i915_setup_sysfs(struct drm_device *dev) +{ + int ret; + + /* ILK doesn't have any residency information */ + if (INTEL_INFO(dev)->gen < 6) + return; + + ret = sysfs_merge_group(&dev->primary->kdev.kobj, &rc6_attr_group); + if (ret) + DRM_ERROR("sysfs setup failed\n"); +} + +void i915_teardown_sysfs(struct drm_device *dev) +{ + sysfs_unmerge_group(&dev->primary->kdev.kobj, &rc6_attr_group); +} diff --git a/drivers/gpu/drm/i915/i915_trace_points.c b/drivers/gpu/drm/i915/i915_trace_points.c index ead876e..f1df2bd 100644 --- a/drivers/gpu/drm/i915/i915_trace_points.c +++ b/drivers/gpu/drm/i915/i915_trace_points.c @@ -7,5 +7,7 @@ #include "i915_drv.h" +#ifndef __CHECKER__ #define CREATE_TRACE_POINTS #include "i915_trace.h" +#endif diff --git a/drivers/gpu/drm/i915/intel_acpi.c b/drivers/gpu/drm/i915/intel_acpi.c index bae3edf..f413899 100644 --- a/drivers/gpu/drm/i915/intel_acpi.c +++ b/drivers/gpu/drm/i915/intel_acpi.c @@ -9,6 +9,7 @@ #include <acpi/acpi_drivers.h> #include "drmP.h" +#include "i915_drv.h" #define INTEL_DSM_REVISION_ID 1 /* For Calpella anyway... */ @@ -182,8 +183,6 @@ static void intel_dsm_platform_mux_info(void) DRM_DEBUG_DRIVER(" hpd mux info: %s\n", intel_dsm_mux_type(info->buffer.pointer[3])); } - } else { - DRM_ERROR("MUX INFO call failed\n"); } out: diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index b48fc2a..3534593 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -174,6 +174,28 @@ get_lvds_dvo_timing(const struct bdb_lvds_lfp_data *lvds_lfp_data, return (struct lvds_dvo_timing *)(entry + dvo_timing_offset); } +/* get lvds_fp_timing entry + * this function may return NULL if the corresponding entry is invalid + */ +static const struct lvds_fp_timing * +get_lvds_fp_timing(const struct bdb_header *bdb, + const struct bdb_lvds_lfp_data *data, + const struct bdb_lvds_lfp_data_ptrs *ptrs, + int index) +{ + size_t data_ofs = (const u8 *)data - (const u8 *)bdb; + u16 data_size = ((const u16 *)data)[-1]; /* stored in header */ + size_t ofs; + + if (index >= ARRAY_SIZE(ptrs->ptr)) + return NULL; + ofs = ptrs->ptr[index].fp_timing_offset; + if (ofs < data_ofs || + ofs + sizeof(struct lvds_fp_timing) > data_ofs + data_size) + return NULL; + return (const struct lvds_fp_timing *)((const u8 *)bdb + ofs); +} + /* Try to find integrated panel data */ static void parse_lfp_panel_data(struct drm_i915_private *dev_priv, @@ -183,6 +205,7 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv, const struct bdb_lvds_lfp_data *lvds_lfp_data; const struct bdb_lvds_lfp_data_ptrs *lvds_lfp_data_ptrs; const struct lvds_dvo_timing *panel_dvo_timing; + const struct lvds_fp_timing *fp_timing; struct drm_display_mode *panel_fixed_mode; int i, downclock; @@ -244,6 +267,19 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv, "Normal Clock %dKHz, downclock %dKHz\n", panel_fixed_mode->clock, 10*downclock); } + + fp_timing = get_lvds_fp_timing(bdb, lvds_lfp_data, + lvds_lfp_data_ptrs, + lvds_options->panel_type); + if (fp_timing) { + /* check the resolution, just to be sure */ + if (fp_timing->x_res == panel_fixed_mode->hdisplay && + fp_timing->y_res == panel_fixed_mode->vdisplay) { + dev_priv->bios_lvds_val = fp_timing->lvds_reg_val; + DRM_DEBUG_KMS("VBT initial LVDS value %x\n", + dev_priv->bios_lvds_val); + } + } } /* Try to find sdvo panel data */ @@ -256,6 +292,11 @@ parse_sdvo_panel_data(struct drm_i915_private *dev_priv, int index; index = i915_vbt_sdvo_panel_type; + if (index == -2) { + DRM_DEBUG_KMS("Ignore SDVO panel mode from BIOS VBT tables.\n"); + return; + } + if (index == -1) { struct bdb_sdvo_lvds_options *sdvo_lvds_options; @@ -332,11 +373,11 @@ parse_general_definitions(struct drm_i915_private *dev_priv, if (block_size >= sizeof(*general)) { int bus_pin = general->crt_ddc_gmbus_pin; DRM_DEBUG_KMS("crt_ddc_bus_pin: %d\n", bus_pin); - if (bus_pin >= 1 && bus_pin <= 6) + if (intel_gmbus_is_port_valid(bus_pin)) dev_priv->crt_ddc_pin = bus_pin; } else { DRM_DEBUG_KMS("BDB_GD too small (%d). Invalid.\n", - block_size); + block_size); } } } diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 90b9793..75a70c4 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -55,18 +55,36 @@ static struct intel_crt *intel_attached_crt(struct drm_connector *connector) struct intel_crt, base); } -static void intel_crt_dpms(struct drm_encoder *encoder, int mode) +static void pch_crt_dpms(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; - u32 temp, reg; + u32 temp; - if (HAS_PCH_SPLIT(dev)) - reg = PCH_ADPA; - else - reg = ADPA; + temp = I915_READ(PCH_ADPA); + temp &= ~ADPA_DAC_ENABLE; + + switch (mode) { + case DRM_MODE_DPMS_ON: + temp |= ADPA_DAC_ENABLE; + break; + case DRM_MODE_DPMS_STANDBY: + case DRM_MODE_DPMS_SUSPEND: + case DRM_MODE_DPMS_OFF: + /* Just leave port enable cleared */ + break; + } + + I915_WRITE(PCH_ADPA, temp); +} - temp = I915_READ(reg); +static void gmch_crt_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 temp; + + temp = I915_READ(ADPA); temp &= ~(ADPA_HSYNC_CNTL_DISABLE | ADPA_VSYNC_CNTL_DISABLE); temp &= ~ADPA_DAC_ENABLE; @@ -85,7 +103,7 @@ static void intel_crt_dpms(struct drm_encoder *encoder, int mode) break; } - I915_WRITE(reg, temp); + I915_WRITE(ADPA, temp); } static int intel_crt_mode_valid(struct drm_connector *connector, @@ -278,9 +296,10 @@ static bool intel_crt_detect_ddc(struct drm_connector *connector) if (intel_ddc_probe(&crt->base, dev_priv->crt_ddc_pin)) { struct edid *edid; bool is_digital = false; + struct i2c_adapter *i2c; - edid = drm_get_edid(connector, - &dev_priv->gmbus[dev_priv->crt_ddc_pin].adapter); + i2c = intel_gmbus_get_adapter(dev_priv, dev_priv->crt_ddc_pin); + edid = drm_get_edid(connector, i2c); /* * This may be a DVI-I connector with a shared DDC * link between analog and digital outputs, so we @@ -476,15 +495,16 @@ static int intel_crt_get_modes(struct drm_connector *connector) struct drm_device *dev = connector->dev; struct drm_i915_private *dev_priv = dev->dev_private; int ret; + struct i2c_adapter *i2c; - ret = intel_ddc_get_modes(connector, - &dev_priv->gmbus[dev_priv->crt_ddc_pin].adapter); + i2c = intel_gmbus_get_adapter(dev_priv, dev_priv->crt_ddc_pin); + ret = intel_ddc_get_modes(connector, i2c); if (ret || !IS_G4X(dev)) return ret; /* Try to probe digital port for output in DVI-I -> VGA mode. */ - return intel_ddc_get_modes(connector, - &dev_priv->gmbus[GMBUS_PORT_DPB].adapter); + i2c = intel_gmbus_get_adapter(dev_priv, GMBUS_PORT_DPB); + return intel_ddc_get_modes(connector, i2c); } static int intel_crt_set_property(struct drm_connector *connector, @@ -507,12 +527,20 @@ static void intel_crt_reset(struct drm_connector *connector) * Routines for controlling stuff on the analog port */ -static const struct drm_encoder_helper_funcs intel_crt_helper_funcs = { - .dpms = intel_crt_dpms, +static const struct drm_encoder_helper_funcs pch_encoder_funcs = { .mode_fixup = intel_crt_mode_fixup, .prepare = intel_encoder_prepare, .commit = intel_encoder_commit, .mode_set = intel_crt_mode_set, + .dpms = pch_crt_dpms, +}; + +static const struct drm_encoder_helper_funcs gmch_encoder_funcs = { + .mode_fixup = intel_crt_mode_fixup, + .prepare = intel_encoder_prepare, + .commit = intel_encoder_commit, + .mode_set = intel_crt_mode_set, + .dpms = gmch_crt_dpms, }; static const struct drm_connector_funcs intel_crt_connector_funcs = { @@ -536,7 +564,7 @@ static const struct drm_encoder_funcs intel_crt_enc_funcs = { static int __init intel_no_crt_dmi_callback(const struct dmi_system_id *id) { - DRM_DEBUG_KMS("Skipping CRT initialization for %s\n", id->ident); + DRM_INFO("Skipping CRT initialization for %s\n", id->ident); return 1; } @@ -558,6 +586,7 @@ void intel_crt_init(struct drm_device *dev) struct intel_crt *crt; struct intel_connector *intel_connector; struct drm_i915_private *dev_priv = dev->dev_private; + const struct drm_encoder_helper_funcs *encoder_helper_funcs; /* Skip machines without VGA that falsely report hotplug events */ if (dmi_check_system(intel_no_crt)) @@ -586,14 +615,23 @@ void intel_crt_init(struct drm_device *dev) crt->base.clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT | 1 << INTEL_ANALOG_CLONE_BIT | 1 << INTEL_SDVO_LVDS_CLONE_BIT); - crt->base.crtc_mask = (1 << 0) | (1 << 1); + if (IS_HASWELL(dev)) + crt->base.crtc_mask = (1 << 0); + else + crt->base.crtc_mask = (1 << 0) | (1 << 1); + if (IS_GEN2(dev)) connector->interlace_allowed = 0; else connector->interlace_allowed = 1; connector->doublescan_allowed = 0; - drm_encoder_helper_add(&crt->base.base, &intel_crt_helper_funcs); + if (HAS_PCH_SPLIT(dev)) + encoder_helper_funcs = &pch_encoder_funcs; + else + encoder_helper_funcs = &gmch_encoder_funcs; + + drm_encoder_helper_add(&crt->base.base, encoder_helper_funcs); drm_connector_helper_add(connector, &intel_crt_connector_helper_funcs); drm_sysfs_connector_add(connector); diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c new file mode 100644 index 0000000..46d1e88 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -0,0 +1,755 @@ +/* + * Copyright © 2012 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: + * Eugeni Dodonov <eugeni.dodonov@intel.com> + * + */ + +#include "i915_drv.h" +#include "intel_drv.h" + +/* HDMI/DVI modes ignore everything but the last 2 items. So we share + * them for both DP and FDI transports, allowing those ports to + * automatically adapt to HDMI connections as well + */ +static const u32 hsw_ddi_translations_dp[] = { + 0x00FFFFFF, 0x0006000E, /* DP parameters */ + 0x00D75FFF, 0x0005000A, + 0x00C30FFF, 0x00040006, + 0x80AAAFFF, 0x000B0000, + 0x00FFFFFF, 0x0005000A, + 0x00D75FFF, 0x000C0004, + 0x80C30FFF, 0x000B0000, + 0x00FFFFFF, 0x00040006, + 0x80D75FFF, 0x000B0000, + 0x00FFFFFF, 0x00040006 /* HDMI parameters */ +}; + +static const u32 hsw_ddi_translations_fdi[] = { + 0x00FFFFFF, 0x0007000E, /* FDI parameters */ + 0x00D75FFF, 0x000F000A, + 0x00C30FFF, 0x00060006, + 0x00AAAFFF, 0x001E0000, + 0x00FFFFFF, 0x000F000A, + 0x00D75FFF, 0x00160004, + 0x00C30FFF, 0x001E0000, + 0x00FFFFFF, 0x00060006, + 0x00D75FFF, 0x001E0000, + 0x00FFFFFF, 0x00040006 /* HDMI parameters */ +}; + +/* On 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 + */ +void intel_prepare_ddi_buffers(struct drm_device *dev, enum port port, bool use_fdi_mode) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 reg; + int i; + const u32 *ddi_translations = ((use_fdi_mode) ? + hsw_ddi_translations_fdi : + hsw_ddi_translations_dp); + + DRM_DEBUG_DRIVER("Initializing DDI buffers for port %c in %s mode\n", + port_name(port), + use_fdi_mode ? "FDI" : "DP"); + + WARN((use_fdi_mode && (port != PORT_E)), + "Programming port %c in FDI mode, this probably will not work.\n", + port_name(port)); + + for (i=0, reg=DDI_BUF_TRANS(port); i < ARRAY_SIZE(hsw_ddi_translations_fdi); i++) { + I915_WRITE(reg, ddi_translations[i]); + reg += 4; + } +} + +/* Program DDI buffers translations for DP. By default, program ports A-D in DP + * mode and port E for FDI. + */ +void intel_prepare_ddi(struct drm_device *dev) +{ + int port; + + if (IS_HASWELL(dev)) { + for (port = PORT_A; port < PORT_E; port++) + intel_prepare_ddi_buffers(dev, port, false); + + /* DDI E is the suggested one to work in FDI mode, so program is as such by + * default. It will have to be re-programmed in case a digital DP output + * will be detected on it + */ + intel_prepare_ddi_buffers(dev, PORT_E, true); + } +} + +static const long hsw_ddi_buf_ctl_values[] = { + DDI_BUF_EMP_400MV_0DB_HSW, + DDI_BUF_EMP_400MV_3_5DB_HSW, + DDI_BUF_EMP_400MV_6DB_HSW, + DDI_BUF_EMP_400MV_9_5DB_HSW, + DDI_BUF_EMP_600MV_0DB_HSW, + DDI_BUF_EMP_600MV_3_5DB_HSW, + DDI_BUF_EMP_600MV_6DB_HSW, + DDI_BUF_EMP_800MV_0DB_HSW, + DDI_BUF_EMP_800MV_3_5DB_HSW +}; + + +/* Starting with Haswell, different DDI ports can work in FDI mode for + * connection to the PCH-located connectors. For this, it is necessary to train + * both the DDI port and PCH receiver for the desired DDI buffer settings. + * + * The recommended port to work in FDI mode is DDI E, which we use here. Also, + * please note that when FDI mode is active on DDI E, it shares 2 lines with + * DDI A (which is used for eDP) + */ + +void hsw_fdi_link_train(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); + int pipe = intel_crtc->pipe; + u32 reg, temp, i; + + /* Configure CPU PLL, wait for warmup */ + I915_WRITE(SPLL_CTL, + SPLL_PLL_ENABLE | + SPLL_PLL_FREQ_1350MHz | + SPLL_PLL_SCC); + + /* Use SPLL to drive the output when in FDI mode */ + I915_WRITE(PORT_CLK_SEL(PORT_E), + PORT_CLK_SEL_SPLL); + I915_WRITE(PIPE_CLK_SEL(pipe), + PIPE_CLK_SEL_PORT(PORT_E)); + + udelay(20); + + /* Start the training iterating through available voltages and emphasis */ + for (i=0; i < ARRAY_SIZE(hsw_ddi_buf_ctl_values); i++) { + /* Configure DP_TP_CTL with auto-training */ + I915_WRITE(DP_TP_CTL(PORT_E), + DP_TP_CTL_FDI_AUTOTRAIN | + DP_TP_CTL_ENHANCED_FRAME_ENABLE | + DP_TP_CTL_LINK_TRAIN_PAT1 | + DP_TP_CTL_ENABLE); + + /* Configure and enable DDI_BUF_CTL for DDI E with next voltage */ + temp = I915_READ(DDI_BUF_CTL(PORT_E)); + temp = (temp & ~DDI_BUF_EMP_MASK); + I915_WRITE(DDI_BUF_CTL(PORT_E), + temp | + DDI_BUF_CTL_ENABLE | + DDI_PORT_WIDTH_X2 | + hsw_ddi_buf_ctl_values[i]); + + udelay(600); + + /* Enable CPU FDI Receiver with auto-training */ + reg = FDI_RX_CTL(pipe); + I915_WRITE(reg, + I915_READ(reg) | + FDI_LINK_TRAIN_AUTO | + FDI_RX_ENABLE | + FDI_LINK_TRAIN_PATTERN_1_CPT | + FDI_RX_ENHANCE_FRAME_ENABLE | + FDI_PORT_WIDTH_2X_LPT | + FDI_RX_PLL_ENABLE); + POSTING_READ(reg); + udelay(100); + + temp = I915_READ(DP_TP_STATUS(PORT_E)); + if (temp & DP_TP_STATUS_AUTOTRAIN_DONE) { + DRM_DEBUG_DRIVER("BUF_CTL training done on %d step\n", i); + + /* Enable normal pixel sending for FDI */ + I915_WRITE(DP_TP_CTL(PORT_E), + DP_TP_CTL_FDI_AUTOTRAIN | + DP_TP_CTL_LINK_TRAIN_NORMAL | + DP_TP_CTL_ENHANCED_FRAME_ENABLE | + DP_TP_CTL_ENABLE); + + /* Enable PIPE_DDI_FUNC_CTL for the pipe to work in FDI mode */ + temp = I915_READ(DDI_FUNC_CTL(pipe)); + temp &= ~PIPE_DDI_PORT_MASK; + temp |= PIPE_DDI_SELECT_PORT(PORT_E) | + PIPE_DDI_MODE_SELECT_FDI | + PIPE_DDI_FUNC_ENABLE | + PIPE_DDI_PORT_WIDTH_X2; + I915_WRITE(DDI_FUNC_CTL(pipe), + temp); + break; + } else { + DRM_ERROR("Error training BUF_CTL %d\n", i); + + /* Disable DP_TP_CTL and FDI_RX_CTL) and retry */ + I915_WRITE(DP_TP_CTL(PORT_E), + I915_READ(DP_TP_CTL(PORT_E)) & + ~DP_TP_CTL_ENABLE); + I915_WRITE(FDI_RX_CTL(pipe), + I915_READ(FDI_RX_CTL(pipe)) & + ~FDI_RX_PLL_ENABLE); + continue; + } + } + + DRM_DEBUG_KMS("FDI train done.\n"); +} + +/* For DDI connections, it is possible to support different outputs over the + * same DDI port, such as HDMI or DP or even VGA via FDI. So we don't know by + * the time the output is detected what exactly is on the other end of it. This + * function aims at providing support for this detection and proper output + * configuration. + */ +void intel_ddi_init(struct drm_device *dev, enum port port) +{ + /* For now, we don't do any proper output detection and assume that we + * handle HDMI only */ + + switch(port){ + case PORT_A: + /* We don't handle eDP and DP yet */ + DRM_DEBUG_DRIVER("Found digital output on DDI port A\n"); + break; + /* Assume that the ports B, C and D are working in HDMI mode for now */ + case PORT_B: + case PORT_C: + case PORT_D: + intel_hdmi_init(dev, DDI_BUF_CTL(port)); + break; + default: + DRM_DEBUG_DRIVER("No handlers defined for port %d, skipping DDI initialization\n", + port); + break; + } +} + +/* WRPLL clock dividers */ +struct wrpll_tmds_clock { + u32 clock; + u16 p; /* Post divider */ + u16 n2; /* Feedback divider */ + u16 r2; /* Reference divider */ +}; + +/* Table of matching values for WRPLL clocks programming for each frequency */ +static const struct wrpll_tmds_clock wrpll_tmds_clock_table[] = { + {19750, 38, 25, 18}, + {20000, 48, 32, 18}, + {21000, 36, 21, 15}, + {21912, 42, 29, 17}, + {22000, 36, 22, 15}, + {23000, 36, 23, 15}, + {23500, 40, 40, 23}, + {23750, 26, 16, 14}, + {23750, 26, 16, 14}, + {24000, 36, 24, 15}, + {25000, 36, 25, 15}, + {25175, 26, 40, 33}, + {25200, 30, 21, 15}, + {26000, 36, 26, 15}, + {27000, 30, 21, 14}, + {27027, 18, 100, 111}, + {27500, 30, 29, 19}, + {28000, 34, 30, 17}, + {28320, 26, 30, 22}, + {28322, 32, 42, 25}, + {28750, 24, 23, 18}, + {29000, 30, 29, 18}, + {29750, 32, 30, 17}, + {30000, 30, 25, 15}, + {30750, 30, 41, 24}, + {31000, 30, 31, 18}, + {31500, 30, 28, 16}, + {32000, 30, 32, 18}, + {32500, 28, 32, 19}, + {33000, 24, 22, 15}, + {34000, 28, 30, 17}, + {35000, 26, 32, 19}, + {35500, 24, 30, 19}, + {36000, 26, 26, 15}, + {36750, 26, 46, 26}, + {37000, 24, 23, 14}, + {37762, 22, 40, 26}, + {37800, 20, 21, 15}, + {38000, 24, 27, 16}, + {38250, 24, 34, 20}, + {39000, 24, 26, 15}, + {40000, 24, 32, 18}, + {40500, 20, 21, 14}, + {40541, 22, 147, 89}, + {40750, 18, 19, 14}, + {41000, 16, 17, 14}, + {41500, 22, 44, 26}, + {41540, 22, 44, 26}, + {42000, 18, 21, 15}, + {42500, 22, 45, 26}, + {43000, 20, 43, 27}, + {43163, 20, 24, 15}, + {44000, 18, 22, 15}, + {44900, 20, 108, 65}, + {45000, 20, 25, 15}, + {45250, 20, 52, 31}, + {46000, 18, 23, 15}, + {46750, 20, 45, 26}, + {47000, 20, 40, 23}, + {48000, 18, 24, 15}, + {49000, 18, 49, 30}, + {49500, 16, 22, 15}, + {50000, 18, 25, 15}, + {50500, 18, 32, 19}, + {51000, 18, 34, 20}, + {52000, 18, 26, 15}, + {52406, 14, 34, 25}, + {53000, 16, 22, 14}, + {54000, 16, 24, 15}, + {54054, 16, 173, 108}, + {54500, 14, 24, 17}, + {55000, 12, 22, 18}, + {56000, 14, 45, 31}, + {56250, 16, 25, 15}, + {56750, 14, 25, 17}, + {57000, 16, 27, 16}, + {58000, 16, 43, 25}, + {58250, 16, 38, 22}, + {58750, 16, 40, 23}, + {59000, 14, 26, 17}, + {59341, 14, 40, 26}, + {59400, 16, 44, 25}, + {60000, 16, 32, 18}, + {60500, 12, 39, 29}, + {61000, 14, 49, 31}, + {62000, 14, 37, 23}, + {62250, 14, 42, 26}, + {63000, 12, 21, 15}, + {63500, 14, 28, 17}, + {64000, 12, 27, 19}, + {65000, 14, 32, 19}, + {65250, 12, 29, 20}, + {65500, 12, 32, 22}, + {66000, 12, 22, 15}, + {66667, 14, 38, 22}, + {66750, 10, 21, 17}, + {67000, 14, 33, 19}, + {67750, 14, 58, 33}, + {68000, 14, 30, 17}, + {68179, 14, 46, 26}, + {68250, 14, 46, 26}, + {69000, 12, 23, 15}, + {70000, 12, 28, 18}, + {71000, 12, 30, 19}, + {72000, 12, 24, 15}, + {73000, 10, 23, 17}, + {74000, 12, 23, 14}, + {74176, 8, 100, 91}, + {74250, 10, 22, 16}, + {74481, 12, 43, 26}, + {74500, 10, 29, 21}, + {75000, 12, 25, 15}, + {75250, 10, 39, 28}, + {76000, 12, 27, 16}, + {77000, 12, 53, 31}, + {78000, 12, 26, 15}, + {78750, 12, 28, 16}, + {79000, 10, 38, 26}, + {79500, 10, 28, 19}, + {80000, 12, 32, 18}, + {81000, 10, 21, 14}, + {81081, 6, 100, 111}, + {81624, 8, 29, 24}, + {82000, 8, 17, 14}, + {83000, 10, 40, 26}, + {83950, 10, 28, 18}, + {84000, 10, 28, 18}, + {84750, 6, 16, 17}, + {85000, 6, 17, 18}, + {85250, 10, 30, 19}, + {85750, 10, 27, 17}, + {86000, 10, 43, 27}, + {87000, 10, 29, 18}, + {88000, 10, 44, 27}, + {88500, 10, 41, 25}, + {89000, 10, 28, 17}, + {89012, 6, 90, 91}, + {89100, 10, 33, 20}, + {90000, 10, 25, 15}, + {91000, 10, 32, 19}, + {92000, 10, 46, 27}, + {93000, 10, 31, 18}, + {94000, 10, 40, 23}, + {94500, 10, 28, 16}, + {95000, 10, 44, 25}, + {95654, 10, 39, 22}, + {95750, 10, 39, 22}, + {96000, 10, 32, 18}, + {97000, 8, 23, 16}, + {97750, 8, 42, 29}, + {98000, 8, 45, 31}, + {99000, 8, 22, 15}, + {99750, 8, 34, 23}, + {100000, 6, 20, 18}, + {100500, 6, 19, 17}, + {101000, 6, 37, 33}, + {101250, 8, 21, 14}, + {102000, 6, 17, 15}, + {102250, 6, 25, 22}, + {103000, 8, 29, 19}, + {104000, 8, 37, 24}, + {105000, 8, 28, 18}, + {106000, 8, 22, 14}, + {107000, 8, 46, 29}, + {107214, 8, 27, 17}, + {108000, 8, 24, 15}, + {108108, 8, 173, 108}, + {109000, 6, 23, 19}, + {109000, 6, 23, 19}, + {110000, 6, 22, 18}, + {110013, 6, 22, 18}, + {110250, 8, 49, 30}, + {110500, 8, 36, 22}, + {111000, 8, 23, 14}, + {111264, 8, 150, 91}, + {111375, 8, 33, 20}, + {112000, 8, 63, 38}, + {112500, 8, 25, 15}, + {113100, 8, 57, 34}, + {113309, 8, 42, 25}, + {114000, 8, 27, 16}, + {115000, 6, 23, 18}, + {116000, 8, 43, 25}, + {117000, 8, 26, 15}, + {117500, 8, 40, 23}, + {118000, 6, 38, 29}, + {119000, 8, 30, 17}, + {119500, 8, 46, 26}, + {119651, 8, 39, 22}, + {120000, 8, 32, 18}, + {121000, 6, 39, 29}, + {121250, 6, 31, 23}, + {121750, 6, 23, 17}, + {122000, 6, 42, 31}, + {122614, 6, 30, 22}, + {123000, 6, 41, 30}, + {123379, 6, 37, 27}, + {124000, 6, 51, 37}, + {125000, 6, 25, 18}, + {125250, 4, 13, 14}, + {125750, 4, 27, 29}, + {126000, 6, 21, 15}, + {127000, 6, 24, 17}, + {127250, 6, 41, 29}, + {128000, 6, 27, 19}, + {129000, 6, 43, 30}, + {129859, 4, 25, 26}, + {130000, 6, 26, 18}, + {130250, 6, 42, 29}, + {131000, 6, 32, 22}, + {131500, 6, 38, 26}, + {131850, 6, 41, 28}, + {132000, 6, 22, 15}, + {132750, 6, 28, 19}, + {133000, 6, 34, 23}, + {133330, 6, 37, 25}, + {134000, 6, 61, 41}, + {135000, 6, 21, 14}, + {135250, 6, 167, 111}, + {136000, 6, 62, 41}, + {137000, 6, 35, 23}, + {138000, 6, 23, 15}, + {138500, 6, 40, 26}, + {138750, 6, 37, 24}, + {139000, 6, 34, 22}, + {139050, 6, 34, 22}, + {139054, 6, 34, 22}, + {140000, 6, 28, 18}, + {141000, 6, 36, 23}, + {141500, 6, 22, 14}, + {142000, 6, 30, 19}, + {143000, 6, 27, 17}, + {143472, 4, 17, 16}, + {144000, 6, 24, 15}, + {145000, 6, 29, 18}, + {146000, 6, 47, 29}, + {146250, 6, 26, 16}, + {147000, 6, 49, 30}, + {147891, 6, 23, 14}, + {148000, 6, 23, 14}, + {148250, 6, 28, 17}, + {148352, 4, 100, 91}, + {148500, 6, 33, 20}, + {149000, 6, 48, 29}, + {150000, 6, 25, 15}, + {151000, 4, 19, 17}, + {152000, 6, 27, 16}, + {152280, 6, 44, 26}, + {153000, 6, 34, 20}, + {154000, 6, 53, 31}, + {155000, 6, 31, 18}, + {155250, 6, 50, 29}, + {155750, 6, 45, 26}, + {156000, 6, 26, 15}, + {157000, 6, 61, 35}, + {157500, 6, 28, 16}, + {158000, 6, 65, 37}, + {158250, 6, 44, 25}, + {159000, 6, 53, 30}, + {159500, 6, 39, 22}, + {160000, 6, 32, 18}, + {161000, 4, 31, 26}, + {162000, 4, 18, 15}, + {162162, 4, 131, 109}, + {162500, 4, 53, 44}, + {163000, 4, 29, 24}, + {164000, 4, 17, 14}, + {165000, 4, 22, 18}, + {166000, 4, 32, 26}, + {167000, 4, 26, 21}, + {168000, 4, 46, 37}, + {169000, 4, 104, 83}, + {169128, 4, 64, 51}, + {169500, 4, 39, 31}, + {170000, 4, 34, 27}, + {171000, 4, 19, 15}, + {172000, 4, 51, 40}, + {172750, 4, 32, 25}, + {172800, 4, 32, 25}, + {173000, 4, 41, 32}, + {174000, 4, 49, 38}, + {174787, 4, 22, 17}, + {175000, 4, 35, 27}, + {176000, 4, 30, 23}, + {177000, 4, 38, 29}, + {178000, 4, 29, 22}, + {178500, 4, 37, 28}, + {179000, 4, 53, 40}, + {179500, 4, 73, 55}, + {180000, 4, 20, 15}, + {181000, 4, 55, 41}, + {182000, 4, 31, 23}, + {183000, 4, 42, 31}, + {184000, 4, 30, 22}, + {184750, 4, 26, 19}, + {185000, 4, 37, 27}, + {186000, 4, 51, 37}, + {187000, 4, 36, 26}, + {188000, 4, 32, 23}, + {189000, 4, 21, 15}, + {190000, 4, 38, 27}, + {190960, 4, 41, 29}, + {191000, 4, 41, 29}, + {192000, 4, 27, 19}, + {192250, 4, 37, 26}, + {193000, 4, 20, 14}, + {193250, 4, 53, 37}, + {194000, 4, 23, 16}, + {194208, 4, 23, 16}, + {195000, 4, 26, 18}, + {196000, 4, 45, 31}, + {197000, 4, 35, 24}, + {197750, 4, 41, 28}, + {198000, 4, 22, 15}, + {198500, 4, 25, 17}, + {199000, 4, 28, 19}, + {200000, 4, 37, 25}, + {201000, 4, 61, 41}, + {202000, 4, 112, 75}, + {202500, 4, 21, 14}, + {203000, 4, 146, 97}, + {204000, 4, 62, 41}, + {204750, 4, 44, 29}, + {205000, 4, 38, 25}, + {206000, 4, 29, 19}, + {207000, 4, 23, 15}, + {207500, 4, 40, 26}, + {208000, 4, 37, 24}, + {208900, 4, 48, 31}, + {209000, 4, 48, 31}, + {209250, 4, 31, 20}, + {210000, 4, 28, 18}, + {211000, 4, 25, 16}, + {212000, 4, 22, 14}, + {213000, 4, 30, 19}, + {213750, 4, 38, 24}, + {214000, 4, 46, 29}, + {214750, 4, 35, 22}, + {215000, 4, 43, 27}, + {216000, 4, 24, 15}, + {217000, 4, 37, 23}, + {218000, 4, 42, 26}, + {218250, 4, 42, 26}, + {218750, 4, 34, 21}, + {219000, 4, 47, 29}, + {219000, 4, 47, 29}, + {220000, 4, 44, 27}, + {220640, 4, 49, 30}, + {220750, 4, 36, 22}, + {221000, 4, 36, 22}, + {222000, 4, 23, 14}, + {222525, 4, 28, 17}, + {222750, 4, 33, 20}, + {227000, 4, 37, 22}, + {230250, 4, 29, 17}, + {233500, 4, 38, 22}, + {235000, 4, 40, 23}, + {238000, 4, 30, 17}, + {241500, 2, 17, 19}, + {245250, 2, 20, 22}, + {247750, 2, 22, 24}, + {253250, 2, 15, 16}, + {256250, 2, 18, 19}, + {262500, 2, 31, 32}, + {267250, 2, 66, 67}, + {268500, 2, 94, 95}, + {270000, 2, 14, 14}, + {272500, 2, 77, 76}, + {273750, 2, 57, 56}, + {280750, 2, 24, 23}, + {281250, 2, 23, 22}, + {286000, 2, 17, 16}, + {291750, 2, 26, 24}, + {296703, 2, 56, 51}, + {297000, 2, 22, 20}, + {298000, 2, 21, 19}, +}; + +void intel_ddi_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_crtc *crtc = encoder->crtc; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); + int port = intel_hdmi->ddi_port; + int pipe = intel_crtc->pipe; + int p, n2, r2, valid=0; + u32 temp, i; + + /* On Haswell, we need to enable the clocks and prepare DDI function to + * work in HDMI mode for this pipe. + */ + DRM_DEBUG_KMS("Preparing HDMI DDI mode for Haswell on port %c, pipe %c\n", port_name(port), pipe_name(pipe)); + + for (i=0; i < ARRAY_SIZE(wrpll_tmds_clock_table); i++) { + if (crtc->mode.clock == wrpll_tmds_clock_table[i].clock) { + p = wrpll_tmds_clock_table[i].p; + n2 = wrpll_tmds_clock_table[i].n2; + r2 = wrpll_tmds_clock_table[i].r2; + + DRM_DEBUG_KMS("WR PLL clock: found settings for %dKHz refresh rate: p=%d, n2=%d, r2=%d\n", + crtc->mode.clock, + p, n2, r2); + + valid = 1; + break; + } + } + + if (!valid) { + DRM_ERROR("Unable to find WR PLL clock settings for %dKHz refresh rate\n", + crtc->mode.clock); + return; + } + + /* Enable LCPLL if disabled */ + temp = I915_READ(LCPLL_CTL); + if (temp & LCPLL_PLL_DISABLE) + I915_WRITE(LCPLL_CTL, + temp & ~LCPLL_PLL_DISABLE); + + /* Configure WR PLL 1, program the correct divider values for + * the desired frequency and wait for warmup */ + I915_WRITE(WRPLL_CTL1, + WRPLL_PLL_ENABLE | + WRPLL_PLL_SELECT_LCPLL_2700 | + WRPLL_DIVIDER_REFERENCE(r2) | + WRPLL_DIVIDER_FEEDBACK(n2) | + WRPLL_DIVIDER_POST(p)); + + udelay(20); + + /* Use WRPLL1 clock to drive the output to the port, and tell the pipe to use + * this port for connection. + */ + I915_WRITE(PORT_CLK_SEL(port), + PORT_CLK_SEL_WRPLL1); + I915_WRITE(PIPE_CLK_SEL(pipe), + PIPE_CLK_SEL_PORT(port)); + + udelay(20); + + if (intel_hdmi->has_audio) { + /* Proper support for digital audio needs a new logic and a new set + * of registers, so we leave it for future patch bombing. + */ + DRM_DEBUG_DRIVER("HDMI audio on pipe %c not yet supported on DDI\n", + pipe_name(intel_crtc->pipe)); + } + + /* Enable PIPE_DDI_FUNC_CTL for the pipe to work in HDMI mode */ + temp = I915_READ(DDI_FUNC_CTL(pipe)); + temp &= ~PIPE_DDI_PORT_MASK; + temp &= ~PIPE_DDI_BPC_12; + temp |= PIPE_DDI_SELECT_PORT(port) | + PIPE_DDI_MODE_SELECT_HDMI | + ((intel_crtc->bpp > 24) ? + PIPE_DDI_BPC_12 : + PIPE_DDI_BPC_8) | + PIPE_DDI_FUNC_ENABLE; + + I915_WRITE(DDI_FUNC_CTL(pipe), temp); + + intel_hdmi_set_avi_infoframe(encoder, adjusted_mode); + intel_hdmi_set_spd_infoframe(encoder); +} + +void intel_ddi_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); + int port = intel_hdmi->ddi_port; + u32 temp; + + temp = I915_READ(DDI_BUF_CTL(port)); + + if (mode != DRM_MODE_DPMS_ON) { + temp &= ~DDI_BUF_CTL_ENABLE; + } else { + temp |= DDI_BUF_CTL_ENABLE; + } + + /* Enable DDI_BUF_CTL. In HDMI/DVI mode, the port width, + * and swing/emphasis values are ignored so nothing special needs + * to be done besides enabling the port. + */ + I915_WRITE(DDI_BUF_CTL(port), + temp); +} diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 1b1cf3b..ee61ad1 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -24,7 +24,7 @@ * Eric Anholt <eric@anholt.net> */ -#include <linux/cpufreq.h> +#include <linux/dmi.h> #include <linux/module.h> #include <linux/input.h> #include <linux/i2c.h> @@ -44,7 +44,6 @@ #define HAS_eDP (intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP)) bool intel_pipe_has_type(struct drm_crtc *crtc, int type); -static void intel_update_watermarks(struct drm_device *dev); static void intel_increase_pllclock(struct drm_crtc *crtc); static void intel_crtc_update_cursor(struct drm_crtc *crtc, bool on); @@ -360,6 +359,88 @@ static const intel_limit_t intel_limits_ironlake_display_port = { .find_pll = intel_find_pll_ironlake_dp, }; +u32 intel_dpio_read(struct drm_i915_private *dev_priv, int reg) +{ + unsigned long flags; + u32 val = 0; + + spin_lock_irqsave(&dev_priv->dpio_lock, flags); + if (wait_for_atomic_us((I915_READ(DPIO_PKT) & DPIO_BUSY) == 0, 100)) { + DRM_ERROR("DPIO idle wait timed out\n"); + goto out_unlock; + } + + I915_WRITE(DPIO_REG, reg); + I915_WRITE(DPIO_PKT, DPIO_RID | DPIO_OP_READ | DPIO_PORTID | + DPIO_BYTE); + if (wait_for_atomic_us((I915_READ(DPIO_PKT) & DPIO_BUSY) == 0, 100)) { + DRM_ERROR("DPIO read wait timed out\n"); + goto out_unlock; + } + val = I915_READ(DPIO_DATA); + +out_unlock: + spin_unlock_irqrestore(&dev_priv->dpio_lock, flags); + return val; +} + +static void vlv_init_dpio(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + /* Reset the DPIO config */ + I915_WRITE(DPIO_CTL, 0); + POSTING_READ(DPIO_CTL); + I915_WRITE(DPIO_CTL, 1); + POSTING_READ(DPIO_CTL); +} + +static int intel_dual_link_lvds_callback(const struct dmi_system_id *id) +{ + DRM_INFO("Forcing lvds to dual link mode on %s\n", id->ident); + return 1; +} + +static const struct dmi_system_id intel_dual_link_lvds[] = { + { + .callback = intel_dual_link_lvds_callback, + .ident = "Apple MacBook Pro (Core i5/i7 Series)", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro8,2"), + }, + }, + { } /* terminating entry */ +}; + +static bool is_dual_link_lvds(struct drm_i915_private *dev_priv, + unsigned int reg) +{ + unsigned int val; + + /* use the module option value if specified */ + if (i915_lvds_channel_mode > 0) + return i915_lvds_channel_mode == 2; + + if (dmi_check_system(intel_dual_link_lvds)) + return true; + + if (dev_priv->lvds_val) + val = dev_priv->lvds_val; + else { + /* BIOS should set the proper LVDS register value at boot, but + * in reality, it doesn't set the value when the lid is closed; + * we need to check "the value to be set" in VBT when LVDS + * register is uninitialized. + */ + val = I915_READ(reg); + if (!(val & ~LVDS_DETECTED)) + val = dev_priv->bios_lvds_val; + dev_priv->lvds_val = val; + } + return (val & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP; +} + static const intel_limit_t *intel_ironlake_limit(struct drm_crtc *crtc, int refclk) { @@ -368,8 +449,7 @@ static const intel_limit_t *intel_ironlake_limit(struct drm_crtc *crtc, const intel_limit_t *limit; if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { - if ((I915_READ(PCH_LVDS) & LVDS_CLKB_POWER_MASK) == - LVDS_CLKB_POWER_UP) { + if (is_dual_link_lvds(dev_priv, PCH_LVDS)) { /* LVDS dual channel */ if (refclk == 100000) limit = &intel_limits_ironlake_dual_lvds_100m; @@ -397,8 +477,7 @@ static const intel_limit_t *intel_g4x_limit(struct drm_crtc *crtc) const intel_limit_t *limit; if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { - if ((I915_READ(LVDS) & LVDS_CLKB_POWER_MASK) == - LVDS_CLKB_POWER_UP) + if (is_dual_link_lvds(dev_priv, LVDS)) /* LVDS with dual channel */ limit = &intel_limits_g4x_dual_channel_lvds; else @@ -536,8 +615,7 @@ intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, * reliably set up different single/dual channel state, if we * even can. */ - if ((I915_READ(LVDS) & LVDS_CLKB_POWER_MASK) == - LVDS_CLKB_POWER_UP) + if (is_dual_link_lvds(dev_priv, LVDS)) clock.p2 = limit->p2.p2_fast; else clock.p2 = limit->p2.p2_slow; @@ -706,6 +784,17 @@ intel_find_pll_g4x_dp(const intel_limit_t *limit, struct drm_crtc *crtc, return true; } +static void ironlake_wait_for_vblank(struct drm_device *dev, int pipe) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 frame, frame_reg = PIPEFRAME(pipe); + + frame = I915_READ(frame_reg); + + if (wait_for(I915_READ_NOTRACE(frame_reg) != frame, 50)) + DRM_DEBUG_KMS("vblank wait timed out\n"); +} + /** * intel_wait_for_vblank - wait for vblank on a given pipe * @dev: drm device @@ -719,6 +808,11 @@ void intel_wait_for_vblank(struct drm_device *dev, int pipe) struct drm_i915_private *dev_priv = dev->dev_private; int pipestat_reg = PIPESTAT(pipe); + if (INTEL_INFO(dev)->gen >= 5) { + ironlake_wait_for_vblank(dev, pipe); + return; + } + /* Clear existing vblank status. Note this will clear any other * sticky status fields as well. * @@ -771,15 +865,20 @@ void intel_wait_for_pipe_off(struct drm_device *dev, int pipe) 100)) DRM_DEBUG_KMS("pipe_off wait timed out\n"); } else { - u32 last_line; + 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) & DSL_LINEMASK; + last_line = I915_READ(reg) & line_mask; mdelay(5); - } while (((I915_READ(reg) & DSL_LINEMASK) != last_line) && + } while (((I915_READ(reg) & line_mask) != last_line) && time_after(timeout, jiffies)); if (time_after(jiffies, timeout)) DRM_DEBUG_KMS("pipe_off wait timed out\n"); @@ -811,26 +910,33 @@ static void assert_pll(struct drm_i915_private *dev_priv, /* For ILK+ */ static void assert_pch_pll(struct drm_i915_private *dev_priv, - enum pipe pipe, bool state) + struct intel_crtc *intel_crtc, bool state) { int reg; u32 val; bool cur_state; + if (HAS_PCH_LPT(dev_priv->dev)) { + DRM_DEBUG_DRIVER("LPT detected: skipping PCH PLL test\n"); + return; + } + + if (!intel_crtc->pch_pll) { + WARN(1, "asserting PCH PLL enabled with no PLL\n"); + return; + } + if (HAS_PCH_CPT(dev_priv->dev)) { u32 pch_dpll; pch_dpll = I915_READ(PCH_DPLL_SEL); /* Make sure the selected PLL is enabled to the transcoder */ - WARN(!((pch_dpll >> (4 * pipe)) & 8), - "transcoder %d PLL not enabled\n", pipe); - - /* Convert the transcoder pipe number to a pll pipe number */ - pipe = (pch_dpll >> (4 * pipe)) & 1; + WARN(!((pch_dpll >> (4 * intel_crtc->pipe)) & 8), + "transcoder %d PLL not enabled\n", intel_crtc->pipe); } - reg = PCH_DPLL(pipe); + reg = intel_crtc->pch_pll->pll_reg; val = I915_READ(reg); cur_state = !!(val & DPLL_VCO_ENABLE); WARN(cur_state != state, @@ -847,9 +953,16 @@ static void assert_fdi_tx(struct drm_i915_private *dev_priv, u32 val; bool cur_state; - reg = FDI_TX_CTL(pipe); - val = I915_READ(reg); - cur_state = !!(val & FDI_TX_ENABLE); + if (IS_HASWELL(dev_priv->dev)) { + /* On Haswell, DDI is used instead of FDI_TX_CTL */ + reg = DDI_FUNC_CTL(pipe); + val = I915_READ(reg); + cur_state = !!(val & PIPE_DDI_FUNC_ENABLE); + } else { + reg = FDI_TX_CTL(pipe); + val = I915_READ(reg); + cur_state = !!(val & FDI_TX_ENABLE); + } WARN(cur_state != state, "FDI TX state assertion failure (expected %s, current %s)\n", state_string(state), state_string(cur_state)); @@ -864,9 +977,14 @@ static void assert_fdi_rx(struct drm_i915_private *dev_priv, u32 val; bool cur_state; - reg = FDI_RX_CTL(pipe); - val = I915_READ(reg); - cur_state = !!(val & FDI_RX_ENABLE); + if (IS_HASWELL(dev_priv->dev) && pipe > 0) { + DRM_ERROR("Attempting to enable FDI_RX on Haswell pipe > 0\n"); + return; + } else { + reg = FDI_RX_CTL(pipe); + val = I915_READ(reg); + cur_state = !!(val & FDI_RX_ENABLE); + } WARN(cur_state != state, "FDI RX state assertion failure (expected %s, current %s)\n", state_string(state), state_string(cur_state)); @@ -884,6 +1002,10 @@ static void assert_fdi_tx_pll_enabled(struct drm_i915_private *dev_priv, if (dev_priv->info->gen == 5) return; + /* On Haswell, DDI ports are responsible for the FDI PLL setup */ + if (IS_HASWELL(dev_priv->dev)) + return; + reg = FDI_TX_CTL(pipe); val = I915_READ(reg); WARN(!(val & FDI_TX_PLL_ENABLE), "FDI TX PLL assertion failure, should be active but is disabled\n"); @@ -895,6 +1017,10 @@ static void assert_fdi_rx_pll_enabled(struct drm_i915_private *dev_priv, int reg; u32 val; + if (IS_HASWELL(dev_priv->dev) && pipe > 0) { + DRM_ERROR("Attempting to enable FDI on Haswell with pipe > 0\n"); + return; + } reg = FDI_RX_CTL(pipe); val = I915_READ(reg); WARN(!(val & FDI_RX_PLL_ENABLE), "FDI RX PLL assertion failure, should be active but is disabled\n"); @@ -1000,6 +1126,11 @@ static void assert_pch_refclk_enabled(struct drm_i915_private *dev_priv) u32 val; bool enabled; + if (HAS_PCH_LPT(dev_priv->dev)) { + DRM_DEBUG_DRIVER("LPT does not has PCH refclk, skipping check\n"); + return; + } + val = I915_READ(PCH_DREF_CONTROL); enabled = !!(val & (DREF_SSC_SOURCE_MASK | DREF_NONSPREAD_SOURCE_MASK | DREF_SUPERSPREAD_SOURCE_MASK)); @@ -1198,6 +1329,69 @@ static void intel_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe) POSTING_READ(reg); } +/* SBI access */ +static void +intel_sbi_write(struct drm_i915_private *dev_priv, u16 reg, u32 value) +{ + unsigned long flags; + + spin_lock_irqsave(&dev_priv->dpio_lock, flags); + if (wait_for((I915_READ(SBI_CTL_STAT) & SBI_READY) == 0, + 100)) { + DRM_ERROR("timeout waiting for SBI to become ready\n"); + goto out_unlock; + } + + I915_WRITE(SBI_ADDR, + (reg << 16)); + I915_WRITE(SBI_DATA, + value); + I915_WRITE(SBI_CTL_STAT, + SBI_BUSY | + SBI_CTL_OP_CRWR); + + if (wait_for((I915_READ(SBI_CTL_STAT) & (SBI_READY | SBI_RESPONSE_SUCCESS)) == 0, + 100)) { + DRM_ERROR("timeout waiting for SBI to complete write transaction\n"); + goto out_unlock; + } + +out_unlock: + spin_unlock_irqrestore(&dev_priv->dpio_lock, flags); +} + +static u32 +intel_sbi_read(struct drm_i915_private *dev_priv, u16 reg) +{ + unsigned long flags; + u32 value; + + spin_lock_irqsave(&dev_priv->dpio_lock, flags); + if (wait_for((I915_READ(SBI_CTL_STAT) & SBI_READY) == 0, + 100)) { + DRM_ERROR("timeout waiting for SBI to become ready\n"); + goto out_unlock; + } + + I915_WRITE(SBI_ADDR, + (reg << 16)); + I915_WRITE(SBI_CTL_STAT, + SBI_BUSY | + SBI_CTL_OP_CRRD); + + if (wait_for((I915_READ(SBI_CTL_STAT) & (SBI_READY | SBI_RESPONSE_SUCCESS)) == 0, + 100)) { + DRM_ERROR("timeout waiting for SBI to complete read transaction\n"); + goto out_unlock; + } + + value = I915_READ(SBI_DATA); + +out_unlock: + spin_unlock_irqrestore(&dev_priv->dpio_lock, flags); + return value; +} + /** * intel_enable_pch_pll - enable PCH PLL * @dev_priv: i915 private structure @@ -1206,60 +1400,88 @@ static void intel_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe) * The PCH PLL needs to be enabled before the PCH transcoder, since it * drives the transcoder clock. */ -static void intel_enable_pch_pll(struct drm_i915_private *dev_priv, - enum pipe pipe) +static void intel_enable_pch_pll(struct intel_crtc *intel_crtc) { + struct drm_i915_private *dev_priv = intel_crtc->base.dev->dev_private; + struct intel_pch_pll *pll; int reg; u32 val; - if (pipe > 1) + /* PCH PLLs only available on ILK, SNB and IVB */ + BUG_ON(dev_priv->info->gen < 5); + pll = intel_crtc->pch_pll; + if (pll == NULL) return; - /* PCH only available on ILK+ */ - BUG_ON(dev_priv->info->gen < 5); + if (WARN_ON(pll->refcount == 0)) + return; + + DRM_DEBUG_KMS("enable PCH PLL %x (active %d, on? %d)for crtc %d\n", + pll->pll_reg, pll->active, pll->on, + intel_crtc->base.base.id); /* PCH refclock must be enabled first */ assert_pch_refclk_enabled(dev_priv); - reg = PCH_DPLL(pipe); + if (pll->active++ && pll->on) { + assert_pch_pll_enabled(dev_priv, intel_crtc); + return; + } + + DRM_DEBUG_KMS("enabling PCH PLL %x\n", pll->pll_reg); + + reg = pll->pll_reg; val = I915_READ(reg); val |= DPLL_VCO_ENABLE; I915_WRITE(reg, val); POSTING_READ(reg); udelay(200); + + pll->on = true; } -static void intel_disable_pch_pll(struct drm_i915_private *dev_priv, - enum pipe pipe) +static void intel_disable_pch_pll(struct intel_crtc *intel_crtc) { + struct drm_i915_private *dev_priv = intel_crtc->base.dev->dev_private; + struct intel_pch_pll *pll = intel_crtc->pch_pll; int reg; - u32 val, pll_mask = TRANSC_DPLL_ENABLE | TRANSC_DPLLB_SEL, - pll_sel = TRANSC_DPLL_ENABLE; - - if (pipe > 1) - return; + u32 val; /* PCH only available on ILK+ */ BUG_ON(dev_priv->info->gen < 5); + if (pll == NULL) + return; - /* Make sure transcoder isn't still depending on us */ - assert_transcoder_disabled(dev_priv, pipe); + if (WARN_ON(pll->refcount == 0)) + return; - if (pipe == 0) - pll_sel |= TRANSC_DPLLA_SEL; - else if (pipe == 1) - pll_sel |= TRANSC_DPLLB_SEL; + DRM_DEBUG_KMS("disable PCH PLL %x (active %d, on? %d) for crtc %d\n", + pll->pll_reg, pll->active, pll->on, + intel_crtc->base.base.id); + if (WARN_ON(pll->active == 0)) { + assert_pch_pll_disabled(dev_priv, intel_crtc); + return; + } - if ((I915_READ(PCH_DPLL_SEL) & pll_mask) == pll_sel) + if (--pll->active) { + assert_pch_pll_enabled(dev_priv, intel_crtc); return; + } + + DRM_DEBUG_KMS("disabling PCH PLL %x\n", pll->pll_reg); - reg = PCH_DPLL(pipe); + /* Make sure transcoder isn't still depending on us */ + assert_transcoder_disabled(dev_priv, intel_crtc->pipe); + + reg = pll->pll_reg; val = I915_READ(reg); val &= ~DPLL_VCO_ENABLE; I915_WRITE(reg, val); POSTING_READ(reg); udelay(200); + + pll->on = false; } static void intel_enable_transcoder(struct drm_i915_private *dev_priv, @@ -1273,12 +1495,16 @@ static void intel_enable_transcoder(struct drm_i915_private *dev_priv, BUG_ON(dev_priv->info->gen < 5); /* Make sure PCH DPLL is enabled */ - assert_pch_pll_enabled(dev_priv, pipe); + assert_pch_pll_enabled(dev_priv, to_intel_crtc(crtc)); /* FDI must be feeding us bits for PCH ports */ assert_fdi_tx_enabled(dev_priv, pipe); assert_fdi_rx_enabled(dev_priv, pipe); + if (IS_HASWELL(dev_priv->dev) && pipe > 0) { + DRM_ERROR("Attempting to enable transcoder on Haswell with pipe > 0\n"); + return; + } reg = TRANSCONF(pipe); val = I915_READ(reg); pipeconf_val = I915_READ(PIPECONF(pipe)); @@ -1415,7 +1641,7 @@ 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. */ -static void intel_flush_display_plane(struct drm_i915_private *dev_priv, +void intel_flush_display_plane(struct drm_i915_private *dev_priv, enum plane plane) { I915_WRITE(DSPADDR(plane), I915_READ(DSPADDR(plane))); @@ -1526,490 +1752,6 @@ static void intel_disable_pch_ports(struct drm_i915_private *dev_priv, disable_pch_hdmi(dev_priv, pipe, HDMID); } -static void i8xx_disable_fbc(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - u32 fbc_ctl; - - /* Disable compression */ - fbc_ctl = I915_READ(FBC_CONTROL); - if ((fbc_ctl & FBC_CTL_EN) == 0) - return; - - fbc_ctl &= ~FBC_CTL_EN; - I915_WRITE(FBC_CONTROL, fbc_ctl); - - /* Wait for compressing bit to clear */ - if (wait_for((I915_READ(FBC_STATUS) & FBC_STAT_COMPRESSING) == 0, 10)) { - DRM_DEBUG_KMS("FBC idle timed out\n"); - return; - } - - DRM_DEBUG_KMS("disabled FBC\n"); -} - -static void i8xx_enable_fbc(struct drm_crtc *crtc, unsigned long interval) -{ - struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_framebuffer *fb = crtc->fb; - struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); - struct drm_i915_gem_object *obj = intel_fb->obj; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - int cfb_pitch; - int plane, i; - u32 fbc_ctl, fbc_ctl2; - - cfb_pitch = dev_priv->cfb_size / FBC_LL_SIZE; - if (fb->pitches[0] < cfb_pitch) - cfb_pitch = fb->pitches[0]; - - /* FBC_CTL wants 64B units */ - cfb_pitch = (cfb_pitch / 64) - 1; - plane = intel_crtc->plane == 0 ? FBC_CTL_PLANEA : FBC_CTL_PLANEB; - - /* Clear old tags */ - for (i = 0; i < (FBC_LL_SIZE / 32) + 1; i++) - I915_WRITE(FBC_TAG + (i * 4), 0); - - /* Set it up... */ - fbc_ctl2 = FBC_CTL_FENCE_DBL | FBC_CTL_IDLE_IMM | FBC_CTL_CPU_FENCE; - fbc_ctl2 |= plane; - I915_WRITE(FBC_CONTROL2, fbc_ctl2); - I915_WRITE(FBC_FENCE_OFF, crtc->y); - - /* enable it... */ - fbc_ctl = FBC_CTL_EN | FBC_CTL_PERIODIC; - if (IS_I945GM(dev)) - fbc_ctl |= FBC_CTL_C3_IDLE; /* 945 needs special SR handling */ - fbc_ctl |= (cfb_pitch & 0xff) << FBC_CTL_STRIDE_SHIFT; - fbc_ctl |= (interval & 0x2fff) << FBC_CTL_INTERVAL_SHIFT; - fbc_ctl |= obj->fence_reg; - I915_WRITE(FBC_CONTROL, fbc_ctl); - - DRM_DEBUG_KMS("enabled FBC, pitch %d, yoff %d, plane %d, ", - cfb_pitch, crtc->y, intel_crtc->plane); -} - -static bool i8xx_fbc_enabled(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - return I915_READ(FBC_CONTROL) & FBC_CTL_EN; -} - -static void g4x_enable_fbc(struct drm_crtc *crtc, unsigned long interval) -{ - struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_framebuffer *fb = crtc->fb; - struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); - struct drm_i915_gem_object *obj = intel_fb->obj; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - int plane = intel_crtc->plane == 0 ? DPFC_CTL_PLANEA : DPFC_CTL_PLANEB; - unsigned long stall_watermark = 200; - u32 dpfc_ctl; - - dpfc_ctl = plane | DPFC_SR_EN | DPFC_CTL_LIMIT_1X; - dpfc_ctl |= DPFC_CTL_FENCE_EN | obj->fence_reg; - I915_WRITE(DPFC_CHICKEN, DPFC_HT_MODIFY); - - I915_WRITE(DPFC_RECOMP_CTL, DPFC_RECOMP_STALL_EN | - (stall_watermark << DPFC_RECOMP_STALL_WM_SHIFT) | - (interval << DPFC_RECOMP_TIMER_COUNT_SHIFT)); - I915_WRITE(DPFC_FENCE_YOFF, crtc->y); - - /* enable it... */ - I915_WRITE(DPFC_CONTROL, I915_READ(DPFC_CONTROL) | DPFC_CTL_EN); - - DRM_DEBUG_KMS("enabled fbc on plane %d\n", intel_crtc->plane); -} - -static void g4x_disable_fbc(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - u32 dpfc_ctl; - - /* Disable compression */ - dpfc_ctl = I915_READ(DPFC_CONTROL); - if (dpfc_ctl & DPFC_CTL_EN) { - dpfc_ctl &= ~DPFC_CTL_EN; - I915_WRITE(DPFC_CONTROL, dpfc_ctl); - - DRM_DEBUG_KMS("disabled FBC\n"); - } -} - -static bool g4x_fbc_enabled(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - return I915_READ(DPFC_CONTROL) & DPFC_CTL_EN; -} - -static void sandybridge_blit_fbc_update(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - u32 blt_ecoskpd; - - /* Make sure blitter notifies FBC of writes */ - gen6_gt_force_wake_get(dev_priv); - blt_ecoskpd = I915_READ(GEN6_BLITTER_ECOSKPD); - blt_ecoskpd |= GEN6_BLITTER_FBC_NOTIFY << - GEN6_BLITTER_LOCK_SHIFT; - I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd); - blt_ecoskpd |= GEN6_BLITTER_FBC_NOTIFY; - I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd); - blt_ecoskpd &= ~(GEN6_BLITTER_FBC_NOTIFY << - GEN6_BLITTER_LOCK_SHIFT); - I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd); - POSTING_READ(GEN6_BLITTER_ECOSKPD); - gen6_gt_force_wake_put(dev_priv); -} - -static void ironlake_enable_fbc(struct drm_crtc *crtc, unsigned long interval) -{ - struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_framebuffer *fb = crtc->fb; - struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); - struct drm_i915_gem_object *obj = intel_fb->obj; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - int plane = intel_crtc->plane == 0 ? DPFC_CTL_PLANEA : DPFC_CTL_PLANEB; - unsigned long stall_watermark = 200; - u32 dpfc_ctl; - - dpfc_ctl = I915_READ(ILK_DPFC_CONTROL); - dpfc_ctl &= DPFC_RESERVED; - dpfc_ctl |= (plane | DPFC_CTL_LIMIT_1X); - /* Set persistent mode for front-buffer rendering, ala X. */ - dpfc_ctl |= DPFC_CTL_PERSISTENT_MODE; - dpfc_ctl |= (DPFC_CTL_FENCE_EN | obj->fence_reg); - I915_WRITE(ILK_DPFC_CHICKEN, DPFC_HT_MODIFY); - - I915_WRITE(ILK_DPFC_RECOMP_CTL, DPFC_RECOMP_STALL_EN | - (stall_watermark << DPFC_RECOMP_STALL_WM_SHIFT) | - (interval << DPFC_RECOMP_TIMER_COUNT_SHIFT)); - I915_WRITE(ILK_DPFC_FENCE_YOFF, crtc->y); - I915_WRITE(ILK_FBC_RT_BASE, obj->gtt_offset | ILK_FBC_RT_VALID); - /* enable it... */ - I915_WRITE(ILK_DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN); - - if (IS_GEN6(dev)) { - I915_WRITE(SNB_DPFC_CTL_SA, - SNB_CPU_FENCE_ENABLE | obj->fence_reg); - I915_WRITE(DPFC_CPU_FENCE_OFFSET, crtc->y); - sandybridge_blit_fbc_update(dev); - } - - DRM_DEBUG_KMS("enabled fbc on plane %d\n", intel_crtc->plane); -} - -static void ironlake_disable_fbc(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - u32 dpfc_ctl; - - /* Disable compression */ - dpfc_ctl = I915_READ(ILK_DPFC_CONTROL); - if (dpfc_ctl & DPFC_CTL_EN) { - dpfc_ctl &= ~DPFC_CTL_EN; - I915_WRITE(ILK_DPFC_CONTROL, dpfc_ctl); - - DRM_DEBUG_KMS("disabled FBC\n"); - } -} - -static bool ironlake_fbc_enabled(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - return I915_READ(ILK_DPFC_CONTROL) & DPFC_CTL_EN; -} - -bool intel_fbc_enabled(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - if (!dev_priv->display.fbc_enabled) - return false; - - return dev_priv->display.fbc_enabled(dev); -} - -static void intel_fbc_work_fn(struct work_struct *__work) -{ - struct intel_fbc_work *work = - container_of(to_delayed_work(__work), - struct intel_fbc_work, work); - struct drm_device *dev = work->crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - - mutex_lock(&dev->struct_mutex); - if (work == dev_priv->fbc_work) { - /* Double check that we haven't switched fb without cancelling - * the prior work. - */ - if (work->crtc->fb == work->fb) { - dev_priv->display.enable_fbc(work->crtc, - work->interval); - - dev_priv->cfb_plane = to_intel_crtc(work->crtc)->plane; - dev_priv->cfb_fb = work->crtc->fb->base.id; - dev_priv->cfb_y = work->crtc->y; - } - - dev_priv->fbc_work = NULL; - } - mutex_unlock(&dev->struct_mutex); - - kfree(work); -} - -static void intel_cancel_fbc_work(struct drm_i915_private *dev_priv) -{ - if (dev_priv->fbc_work == NULL) - return; - - DRM_DEBUG_KMS("cancelling pending FBC enable\n"); - - /* Synchronisation is provided by struct_mutex and checking of - * dev_priv->fbc_work, so we can perform the cancellation - * entirely asynchronously. - */ - if (cancel_delayed_work(&dev_priv->fbc_work->work)) - /* tasklet was killed before being run, clean up */ - kfree(dev_priv->fbc_work); - - /* Mark the work as no longer wanted so that if it does - * wake-up (because the work was already running and waiting - * for our mutex), it will discover that is no longer - * necessary to run. - */ - dev_priv->fbc_work = NULL; -} - -static void intel_enable_fbc(struct drm_crtc *crtc, unsigned long interval) -{ - struct intel_fbc_work *work; - struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - - if (!dev_priv->display.enable_fbc) - return; - - intel_cancel_fbc_work(dev_priv); - - work = kzalloc(sizeof *work, GFP_KERNEL); - if (work == NULL) { - dev_priv->display.enable_fbc(crtc, interval); - return; - } - - work->crtc = crtc; - work->fb = crtc->fb; - work->interval = interval; - INIT_DELAYED_WORK(&work->work, intel_fbc_work_fn); - - dev_priv->fbc_work = work; - - DRM_DEBUG_KMS("scheduling delayed FBC enable\n"); - - /* Delay the actual enabling to let pageflipping cease and the - * display to settle before starting the compression. Note that - * this delay also serves a second purpose: it allows for a - * vblank to pass after disabling the FBC before we attempt - * to modify the control registers. - * - * A more complicated solution would involve tracking vblanks - * following the termination of the page-flipping sequence - * and indeed performing the enable as a co-routine and not - * waiting synchronously upon the vblank. - */ - schedule_delayed_work(&work->work, msecs_to_jiffies(50)); -} - -void intel_disable_fbc(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - intel_cancel_fbc_work(dev_priv); - - if (!dev_priv->display.disable_fbc) - return; - - dev_priv->display.disable_fbc(dev); - dev_priv->cfb_plane = -1; -} - -/** - * intel_update_fbc - enable/disable FBC as needed - * @dev: the drm_device - * - * Set up the framebuffer compression hardware at mode set time. We - * enable it if possible: - * - plane A only (on pre-965) - * - no pixel mulitply/line duplication - * - no alpha buffer discard - * - no dual wide - * - framebuffer <= 2048 in width, 1536 in height - * - * We can't assume that any compression will take place (worst case), - * so the compressed buffer has to be the same size as the uncompressed - * one. It also must reside (along with the line length buffer) in - * stolen memory. - * - * We need to enable/disable FBC on a global basis. - */ -static void intel_update_fbc(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_crtc *crtc = NULL, *tmp_crtc; - struct intel_crtc *intel_crtc; - struct drm_framebuffer *fb; - struct intel_framebuffer *intel_fb; - struct drm_i915_gem_object *obj; - int enable_fbc; - - DRM_DEBUG_KMS("\n"); - - if (!i915_powersave) - return; - - if (!I915_HAS_FBC(dev)) - return; - - /* - * If FBC is already on, we just have to verify that we can - * keep it that way... - * Need to disable if: - * - more than one pipe is active - * - changing FBC params (stride, fence, mode) - * - new fb is too large to fit in compressed buffer - * - going to an unsupported config (interlace, pixel multiply, etc.) - */ - list_for_each_entry(tmp_crtc, &dev->mode_config.crtc_list, head) { - if (tmp_crtc->enabled && tmp_crtc->fb) { - if (crtc) { - DRM_DEBUG_KMS("more than one pipe active, disabling compression\n"); - dev_priv->no_fbc_reason = FBC_MULTIPLE_PIPES; - goto out_disable; - } - crtc = tmp_crtc; - } - } - - if (!crtc || crtc->fb == NULL) { - DRM_DEBUG_KMS("no output, disabling\n"); - dev_priv->no_fbc_reason = FBC_NO_OUTPUT; - goto out_disable; - } - - intel_crtc = to_intel_crtc(crtc); - fb = crtc->fb; - intel_fb = to_intel_framebuffer(fb); - obj = intel_fb->obj; - - enable_fbc = i915_enable_fbc; - if (enable_fbc < 0) { - DRM_DEBUG_KMS("fbc set to per-chip default\n"); - enable_fbc = 1; - if (INTEL_INFO(dev)->gen <= 6) - enable_fbc = 0; - } - if (!enable_fbc) { - DRM_DEBUG_KMS("fbc disabled per module param\n"); - dev_priv->no_fbc_reason = FBC_MODULE_PARAM; - goto out_disable; - } - if (intel_fb->obj->base.size > dev_priv->cfb_size) { - DRM_DEBUG_KMS("framebuffer too large, disabling " - "compression\n"); - dev_priv->no_fbc_reason = FBC_STOLEN_TOO_SMALL; - goto out_disable; - } - if ((crtc->mode.flags & DRM_MODE_FLAG_INTERLACE) || - (crtc->mode.flags & DRM_MODE_FLAG_DBLSCAN)) { - DRM_DEBUG_KMS("mode incompatible with compression, " - "disabling\n"); - dev_priv->no_fbc_reason = FBC_UNSUPPORTED_MODE; - goto out_disable; - } - if ((crtc->mode.hdisplay > 2048) || - (crtc->mode.vdisplay > 1536)) { - DRM_DEBUG_KMS("mode too large for compression, disabling\n"); - dev_priv->no_fbc_reason = FBC_MODE_TOO_LARGE; - goto out_disable; - } - if ((IS_I915GM(dev) || IS_I945GM(dev)) && intel_crtc->plane != 0) { - DRM_DEBUG_KMS("plane not 0, disabling compression\n"); - dev_priv->no_fbc_reason = FBC_BAD_PLANE; - goto out_disable; - } - - /* The use of a CPU fence is mandatory in order to detect writes - * by the CPU to the scanout and trigger updates to the FBC. - */ - if (obj->tiling_mode != I915_TILING_X || - obj->fence_reg == I915_FENCE_REG_NONE) { - DRM_DEBUG_KMS("framebuffer not tiled or fenced, disabling compression\n"); - dev_priv->no_fbc_reason = FBC_NOT_TILED; - goto out_disable; - } - - /* If the kernel debugger is active, always disable compression */ - if (in_dbg_master()) - goto out_disable; - - /* If the scanout has not changed, don't modify the FBC settings. - * Note that we make the fundamental assumption that the fb->obj - * cannot be unpinned (and have its GTT offset and fence revoked) - * without first being decoupled from the scanout and FBC disabled. - */ - if (dev_priv->cfb_plane == intel_crtc->plane && - dev_priv->cfb_fb == fb->base.id && - dev_priv->cfb_y == crtc->y) - return; - - if (intel_fbc_enabled(dev)) { - /* We update FBC along two paths, after changing fb/crtc - * configuration (modeswitching) and after page-flipping - * finishes. For the latter, we know that not only did - * we disable the FBC at the start of the page-flip - * sequence, but also more than one vblank has passed. - * - * For the former case of modeswitching, it is possible - * to switch between two FBC valid configurations - * instantaneously so we do need to disable the FBC - * before we can modify its control registers. We also - * have to wait for the next vblank for that to take - * effect. However, since we delay enabling FBC we can - * assume that a vblank has passed since disabling and - * that we can safely alter the registers in the deferred - * callback. - * - * In the scenario that we go from a valid to invalid - * and then back to valid FBC configuration we have - * no strict enforcement that a vblank occurred since - * disabling the FBC. However, along all current pipe - * disabling paths we do need to wait for a vblank at - * some point. And we wait before enabling FBC anyway. - */ - DRM_DEBUG_KMS("disabling active FBC for update\n"); - intel_disable_fbc(dev); - } - - intel_enable_fbc(crtc, 500); - return; - -out_disable: - /* Multiple disables should be harmless */ - if (intel_fbc_enabled(dev)) { - DRM_DEBUG_KMS("unsupported config, disabling FBC\n"); - intel_disable_fbc(dev); - } -} - int intel_pin_and_fence_fb_obj(struct drm_device *dev, struct drm_i915_gem_object *obj, @@ -2050,13 +1792,11 @@ intel_pin_and_fence_fb_obj(struct drm_device *dev, * framebuffer compression. For simplicity, we always install * a fence as the cost is not that onerous. */ - if (obj->tiling_mode != I915_TILING_NONE) { - ret = i915_gem_object_get_fence(obj, pipelined); - if (ret) - goto err_unpin; + ret = i915_gem_object_get_fence(obj); + if (ret) + goto err_unpin; - i915_gem_object_pin_fence(obj); - } + i915_gem_object_pin_fence(obj); dev_priv->mm.interruptible = true; return 0; @@ -2137,7 +1877,7 @@ static int i9xx_update_plane(struct drm_crtc *crtc, struct drm_framebuffer *fb, Start, Offset, x, y, fb->pitches[0]); I915_WRITE(DSPSTRIDE(plane), fb->pitches[0]); if (INTEL_INFO(dev)->gen >= 4) { - I915_WRITE(DSPSURF(plane), Start); + I915_MODIFY_DISPBASE(DSPSURF(plane), Start); I915_WRITE(DSPTILEOFF(plane), (y << 16) | x); I915_WRITE(DSPADDR(plane), Offset); } else @@ -2217,7 +1957,7 @@ static int ironlake_update_plane(struct drm_crtc *crtc, DRM_DEBUG_KMS("Writing base %08lX %08lX %d %d %d\n", Start, Offset, x, y, fb->pitches[0]); I915_WRITE(DSPSTRIDE(plane), fb->pitches[0]); - I915_WRITE(DSPSURF(plane), Start); + I915_MODIFY_DISPBASE(DSPSURF(plane), Start); I915_WRITE(DSPTILEOFF(plane), (y << 16) | x); I915_WRITE(DSPADDR(plane), Offset); POSTING_READ(reg); @@ -2232,16 +1972,12 @@ intel_pipe_set_base_atomic(struct drm_crtc *crtc, struct drm_framebuffer *fb, { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; - int ret; - - ret = dev_priv->display.update_plane(crtc, fb, x, y); - if (ret) - return ret; - intel_update_fbc(dev); + if (dev_priv->display.disable_fbc) + dev_priv->display.disable_fbc(dev); intel_increase_pllclock(crtc); - return 0; + return dev_priv->display.update_plane(crtc, fb, x, y); } static int @@ -2276,6 +2012,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb) { struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_master_private *master_priv; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int ret; @@ -2286,16 +2023,10 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, return 0; } - switch (intel_crtc->plane) { - case 0: - case 1: - break; - case 2: - if (IS_IVYBRIDGE(dev)) - break; - /* fall through otherwise */ - default: - DRM_ERROR("no plane for crtc\n"); + if(intel_crtc->plane > dev_priv->num_pipe) { + DRM_ERROR("no plane for crtc: plane %d, num_pipes %d\n", + intel_crtc->plane, + dev_priv->num_pipe); return -EINVAL; } @@ -2312,8 +2043,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, if (old_fb) intel_finish_fb(old_fb); - ret = intel_pipe_set_base_atomic(crtc, crtc->fb, x, y, - LEAVE_ATOMIC_MODE_SET); + ret = dev_priv->display.update_plane(crtc, crtc->fb, x, y); if (ret) { intel_unpin_fb_obj(to_intel_framebuffer(crtc->fb)->obj); mutex_unlock(&dev->struct_mutex); @@ -2326,6 +2056,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, intel_unpin_fb_obj(to_intel_framebuffer(old_fb)->obj); } + intel_update_fbc(dev); mutex_unlock(&dev->struct_mutex); if (!dev->primary->master) @@ -2547,7 +2278,7 @@ static void gen6_fdi_link_train(struct drm_crtc *crtc) struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int pipe = intel_crtc->pipe; - u32 reg, temp, i; + u32 reg, temp, i, retry; /* Train 1: umask FDI RX Interrupt symbol_lock and bit_lock bit for train result */ @@ -2599,15 +2330,19 @@ static void gen6_fdi_link_train(struct drm_crtc *crtc) POSTING_READ(reg); udelay(500); - reg = FDI_RX_IIR(pipe); - temp = I915_READ(reg); - DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n", temp); - - if (temp & FDI_RX_BIT_LOCK) { - I915_WRITE(reg, temp | FDI_RX_BIT_LOCK); - DRM_DEBUG_KMS("FDI train 1 done.\n"); - break; + for (retry = 0; retry < 5; retry++) { + reg = FDI_RX_IIR(pipe); + temp = I915_READ(reg); + DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n", temp); + if (temp & FDI_RX_BIT_LOCK) { + I915_WRITE(reg, temp | FDI_RX_BIT_LOCK); + DRM_DEBUG_KMS("FDI train 1 done.\n"); + break; + } + udelay(50); } + if (retry < 5) + break; } if (i == 4) DRM_ERROR("FDI train 1 fail!\n"); @@ -2648,15 +2383,19 @@ static void gen6_fdi_link_train(struct drm_crtc *crtc) POSTING_READ(reg); udelay(500); - reg = FDI_RX_IIR(pipe); - temp = I915_READ(reg); - DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n", temp); - - if (temp & FDI_RX_SYMBOL_LOCK) { - I915_WRITE(reg, temp | FDI_RX_SYMBOL_LOCK); - DRM_DEBUG_KMS("FDI train 2 done.\n"); - break; + for (retry = 0; retry < 5; retry++) { + reg = FDI_RX_IIR(pipe); + temp = I915_READ(reg); + DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n", temp); + if (temp & FDI_RX_SYMBOL_LOCK) { + I915_WRITE(reg, temp | FDI_RX_SYMBOL_LOCK); + DRM_DEBUG_KMS("FDI train 2 done.\n"); + break; + } + udelay(50); } + if (retry < 5) + break; } if (i == 4) DRM_ERROR("FDI train 2 fail!\n"); @@ -2808,14 +2547,18 @@ static void ironlake_fdi_pll_enable(struct drm_crtc *crtc) POSTING_READ(reg); udelay(200); - /* Enable CPU FDI TX PLL, always on for Ironlake */ - reg = FDI_TX_CTL(pipe); - temp = I915_READ(reg); - if ((temp & FDI_TX_PLL_ENABLE) == 0) { - I915_WRITE(reg, temp | FDI_TX_PLL_ENABLE); + /* On Haswell, the PLL configuration for ports and pipes is handled + * separately, as part of DDI setup */ + if (!IS_HASWELL(dev)) { + /* Enable CPU FDI TX PLL, always on for Ironlake */ + reg = FDI_TX_CTL(pipe); + temp = I915_READ(reg); + if ((temp & FDI_TX_PLL_ENABLE) == 0) { + I915_WRITE(reg, temp | FDI_TX_PLL_ENABLE); - POSTING_READ(reg); - udelay(100); + POSTING_READ(reg); + udelay(100); + } } } @@ -2888,38 +2631,16 @@ static void ironlake_fdi_disable(struct drm_crtc *crtc) udelay(100); } -/* - * When we disable a pipe, we need to clear any pending scanline wait events - * to avoid hanging the ring, which we assume we are waiting on. - */ -static void intel_clear_scanline_wait(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_ring_buffer *ring; - u32 tmp; - - if (IS_GEN2(dev)) - /* Can't break the hang on i8xx */ - return; - - ring = LP_RING(dev_priv); - tmp = I915_READ_CTL(ring); - if (tmp & RING_WAIT) - I915_WRITE_CTL(ring, tmp); -} - static void intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc) { - struct drm_i915_gem_object *obj; - struct drm_i915_private *dev_priv; + struct drm_device *dev = crtc->dev; if (crtc->fb == NULL) return; - obj = to_intel_framebuffer(crtc->fb)->obj; - dev_priv = crtc->dev->dev_private; - wait_event(dev_priv->pending_flip_queue, - atomic_read(&obj->pending_flip) == 0); + mutex_lock(&dev->struct_mutex); + intel_finish_fb(crtc->fb); + mutex_unlock(&dev->struct_mutex); } static bool intel_crtc_driving_pch(struct drm_crtc *crtc) @@ -2936,6 +2657,22 @@ static bool intel_crtc_driving_pch(struct drm_crtc *crtc) if (encoder->base.crtc != crtc) continue; + /* On Haswell, LPT PCH handles the VGA connection via FDI, and Haswell + * CPU handles all others */ + if (IS_HASWELL(dev)) { + /* It is still unclear how this will work on PPT, so throw up a warning */ + WARN_ON(!HAS_PCH_LPT(dev)); + + if (encoder->type == DRM_MODE_ENCODER_DAC) { + DRM_DEBUG_KMS("Haswell detected DAC encoder, assuming is PCH\n"); + return true; + } else { + DRM_DEBUG_KMS("Haswell detected encoder %d, assuming is CPU\n", + encoder->type); + return false; + } + } + switch (encoder->type) { case INTEL_OUTPUT_EDP: if (!intel_encoder_is_pch_edp(&encoder->base)) @@ -2947,6 +2684,97 @@ static bool intel_crtc_driving_pch(struct drm_crtc *crtc) return true; } +/* Program iCLKIP clock to the desired frequency */ +static void lpt_program_iclkip(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 divsel, phaseinc, auxdiv, phasedir = 0; + u32 temp; + + /* It is necessary to ungate the pixclk gate prior to programming + * the divisors, and gate it back when it is done. + */ + I915_WRITE(PIXCLK_GATE, PIXCLK_GATE_GATE); + + /* Disable SSCCTL */ + intel_sbi_write(dev_priv, SBI_SSCCTL6, + intel_sbi_read(dev_priv, SBI_SSCCTL6) | + SBI_SSCCTL_DISABLE); + + /* 20MHz is a corner case which is out of range for the 7-bit divisor */ + if (crtc->mode.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 + * convert the virtual clock precision to KHz here for higher + * precision. + */ + u32 iclk_virtual_root_freq = 172800 * 1000; + u32 iclk_pi_range = 64; + u32 desired_divisor, msb_divisor_value, pi_value; + + desired_divisor = (iclk_virtual_root_freq / crtc->mode.clock); + msb_divisor_value = desired_divisor / iclk_pi_range; + pi_value = desired_divisor % iclk_pi_range; + + auxdiv = 0; + divsel = msb_divisor_value - 2; + phaseinc = pi_value; + } + + /* This should not happen with any sane values */ + WARN_ON(SBI_SSCDIVINTPHASE_DIVSEL(divsel) & + ~SBI_SSCDIVINTPHASE_DIVSEL_MASK); + WARN_ON(SBI_SSCDIVINTPHASE_DIR(phasedir) & + ~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, + auxdiv, + divsel, + phasedir, + phaseinc); + + /* Program SSCDIVINTPHASE6 */ + temp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE6); + temp &= ~SBI_SSCDIVINTPHASE_DIVSEL_MASK; + temp |= SBI_SSCDIVINTPHASE_DIVSEL(divsel); + temp &= ~SBI_SSCDIVINTPHASE_INCVAL_MASK; + temp |= SBI_SSCDIVINTPHASE_INCVAL(phaseinc); + temp |= SBI_SSCDIVINTPHASE_DIR(phasedir); + temp |= SBI_SSCDIVINTPHASE_PROPAGATE; + + intel_sbi_write(dev_priv, + SBI_SSCDIVINTPHASE6, + temp); + + /* Program SSCAUXDIV */ + temp = intel_sbi_read(dev_priv, SBI_SSCAUXDIV6); + temp &= ~SBI_SSCAUXDIV_FINALDIV2SEL(1); + temp |= SBI_SSCAUXDIV_FINALDIV2SEL(auxdiv); + intel_sbi_write(dev_priv, + SBI_SSCAUXDIV6, + temp); + + + /* Enable modulator and associated divider */ + temp = intel_sbi_read(dev_priv, SBI_SSCCTL6); + temp &= ~SBI_SSCCTL_DISABLE; + intel_sbi_write(dev_priv, + SBI_SSCCTL6, + temp); + + /* Wait for initialization time */ + udelay(24); + + I915_WRITE(PIXCLK_GATE, PIXCLK_GATE_UNGATE); +} + /* * Enable PCH resources required for PCH ports: * - PCH PLLs @@ -2961,29 +2789,41 @@ static void ironlake_pch_enable(struct drm_crtc *crtc) struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int pipe = intel_crtc->pipe; - u32 reg, temp, transc_sel; + u32 reg, temp; + + assert_transcoder_disabled(dev_priv, pipe); /* For PCH output, training FDI link */ dev_priv->display.fdi_link_train(crtc); - intel_enable_pch_pll(dev_priv, pipe); + intel_enable_pch_pll(intel_crtc); - if (HAS_PCH_CPT(dev)) { - transc_sel = intel_crtc->use_pll_a ? TRANSC_DPLLA_SEL : - TRANSC_DPLLB_SEL; + if (HAS_PCH_LPT(dev)) { + DRM_DEBUG_KMS("LPT detected: programming iCLKIP\n"); + lpt_program_iclkip(crtc); + } else if (HAS_PCH_CPT(dev)) { + u32 sel; - /* Be sure PCH DPLL SEL is set */ temp = I915_READ(PCH_DPLL_SEL); - if (pipe == 0) { - temp &= ~(TRANSA_DPLLB_SEL); - temp |= (TRANSA_DPLL_ENABLE | TRANSA_DPLLA_SEL); - } else if (pipe == 1) { - temp &= ~(TRANSB_DPLLB_SEL); - temp |= (TRANSB_DPLL_ENABLE | TRANSB_DPLLB_SEL); - } else if (pipe == 2) { - temp &= ~(TRANSC_DPLLB_SEL); - temp |= (TRANSC_DPLL_ENABLE | transc_sel); + switch (pipe) { + default: + case 0: + temp |= TRANSA_DPLL_ENABLE; + sel = TRANSA_DPLLB_SEL; + break; + case 1: + temp |= TRANSB_DPLL_ENABLE; + sel = TRANSB_DPLLB_SEL; + break; + case 2: + temp |= TRANSC_DPLL_ENABLE; + sel = TRANSC_DPLLB_SEL; + break; } + if (intel_crtc->pch_pll->pll_reg == _PCH_DPLL_B) + temp |= sel; + else + temp &= ~sel; I915_WRITE(PCH_DPLL_SEL, temp); } @@ -2998,7 +2838,8 @@ static void ironlake_pch_enable(struct drm_crtc *crtc) I915_WRITE(TRANS_VSYNC(pipe), I915_READ(VSYNC(pipe))); I915_WRITE(TRANS_VSYNCSHIFT(pipe), I915_READ(VSYNCSHIFT(pipe))); - intel_fdi_normal_train(crtc); + if (!IS_HASWELL(dev)) + intel_fdi_normal_train(crtc); /* For PCH DP, enable TRANS_DP_CTL */ if (HAS_PCH_CPT(dev) && @@ -3041,6 +2882,93 @@ static void ironlake_pch_enable(struct drm_crtc *crtc) intel_enable_transcoder(dev_priv, pipe); } +static void intel_put_pch_pll(struct intel_crtc *intel_crtc) +{ + struct intel_pch_pll *pll = intel_crtc->pch_pll; + + if (pll == NULL) + return; + + if (pll->refcount == 0) { + WARN(1, "bad PCH PLL refcount\n"); + return; + } + + --pll->refcount; + intel_crtc->pch_pll = NULL; +} + +static struct intel_pch_pll *intel_get_pch_pll(struct intel_crtc *intel_crtc, u32 dpll, u32 fp) +{ + struct drm_i915_private *dev_priv = intel_crtc->base.dev->dev_private; + struct intel_pch_pll *pll; + int i; + + pll = intel_crtc->pch_pll; + if (pll) { + DRM_DEBUG_KMS("CRTC:%d reusing existing PCH PLL %x\n", + intel_crtc->base.base.id, pll->pll_reg); + goto prepare; + } + + if (HAS_PCH_IBX(dev_priv->dev)) { + /* Ironlake PCH has a fixed PLL->PCH pipe mapping. */ + i = intel_crtc->pipe; + pll = &dev_priv->pch_plls[i]; + + DRM_DEBUG_KMS("CRTC:%d using pre-allocated PCH PLL %x\n", + intel_crtc->base.base.id, pll->pll_reg); + + goto found; + } + + for (i = 0; i < dev_priv->num_pch_pll; i++) { + pll = &dev_priv->pch_plls[i]; + + /* Only want to check enabled timings first */ + if (pll->refcount == 0) + continue; + + if (dpll == (I915_READ(pll->pll_reg) & 0x7fffffff) && + fp == I915_READ(pll->fp0_reg)) { + DRM_DEBUG_KMS("CRTC:%d sharing existing PCH PLL %x (refcount %d, ative %d)\n", + intel_crtc->base.base.id, + pll->pll_reg, pll->refcount, pll->active); + + goto found; + } + } + + /* Ok no matching timings, maybe there's a free one? */ + for (i = 0; i < dev_priv->num_pch_pll; i++) { + pll = &dev_priv->pch_plls[i]; + if (pll->refcount == 0) { + DRM_DEBUG_KMS("CRTC:%d allocated PCH PLL %x\n", + intel_crtc->base.base.id, pll->pll_reg); + goto found; + } + } + + return NULL; + +found: + intel_crtc->pch_pll = pll; + pll->refcount++; + DRM_DEBUG_DRIVER("using pll %d for pipe %d\n", i, intel_crtc->pipe); +prepare: /* separate function? */ + DRM_DEBUG_DRIVER("switching PLL %x off\n", pll->pll_reg); + + /* Wait for the clocks to stabilize before rewriting the regs */ + I915_WRITE(pll->pll_reg, dpll & ~DPLL_VCO_ENABLE); + POSTING_READ(pll->pll_reg); + udelay(150); + + I915_WRITE(pll->fp0_reg, fp); + I915_WRITE(pll->pll_reg, dpll & ~DPLL_VCO_ENABLE); + pll->on = false; + return pll; +} + void intel_cpt_verify_modeset(struct drm_device *dev, int pipe) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -3185,8 +3113,7 @@ static void ironlake_crtc_disable(struct drm_crtc *crtc) } /* disable PCH DPLL */ - if (!intel_crtc->no_pll) - intel_disable_pch_pll(dev_priv, pipe); + intel_disable_pch_pll(intel_crtc); /* Switch from PCDclk to Rawclk */ reg = FDI_RX_CTL(pipe); @@ -3214,7 +3141,6 @@ static void ironlake_crtc_disable(struct drm_crtc *crtc) mutex_lock(&dev->struct_mutex); intel_update_fbc(dev); - intel_clear_scanline_wait(dev); mutex_unlock(&dev->struct_mutex); } @@ -3242,6 +3168,12 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode) } } +static void ironlake_crtc_off(struct drm_crtc *crtc) +{ + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + intel_put_pch_pll(intel_crtc); +} + static void intel_crtc_dpms_overlay(struct intel_crtc *intel_crtc, bool enable) { if (!enable && intel_crtc->overlay) { @@ -3313,7 +3245,6 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc) intel_crtc->active = false; intel_update_fbc(dev); intel_update_watermarks(dev); - intel_clear_scanline_wait(dev); } static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode) @@ -3333,6 +3264,10 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode) } } +static void i9xx_crtc_off(struct drm_crtc *crtc) +{ +} + /** * Sets the power management mode of the pipe and plane. */ @@ -3380,25 +3315,11 @@ static void intel_crtc_disable(struct drm_crtc *crtc) { struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; struct drm_device *dev = crtc->dev; - - /* Flush any pending WAITs before we disable the pipe. Note that - * we need to drop the struct_mutex in order to acquire it again - * during the lowlevel dpms routines around a couple of the - * operations. It does not look trivial nor desirable to move - * that locking higher. So instead we leave a window for the - * submission of further commands on the fb before we can actually - * disable it. This race with userspace exists anyway, and we can - * only rely on the pipe being disabled by userspace after it - * receives the hotplug notification and has flushed any pending - * batches. - */ - if (crtc->fb) { - mutex_lock(&dev->struct_mutex); - intel_finish_fb(crtc->fb); - mutex_unlock(&dev->struct_mutex); - } + struct drm_i915_private *dev_priv = dev->dev_private; crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF); + dev_priv->display.off(crtc); + assert_plane_disabled(dev->dev_private, to_intel_crtc(crtc)->plane); assert_pipe_disabled(dev->dev_private, to_intel_crtc(crtc)->pipe); @@ -3448,8 +3369,7 @@ void intel_encoder_commit(struct drm_encoder *encoder) { struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private; struct drm_device *dev = encoder->dev; - struct intel_encoder *intel_encoder = to_intel_encoder(encoder); - struct intel_crtc *intel_crtc = to_intel_crtc(intel_encoder->base.crtc); + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); /* lvds has its own version of commit see intel_lvds_commit */ encoder_funcs->dpms(encoder, DRM_MODE_DPMS_ON); @@ -3487,6 +3407,11 @@ static bool intel_crtc_mode_fixup(struct drm_crtc *crtc, return true; } +static int valleyview_get_display_clock_speed(struct drm_device *dev) +{ + return 400000; /* FIXME */ +} + static int i945_get_display_clock_speed(struct drm_device *dev) { return 400000; @@ -3584,1342 +3509,6 @@ ironlake_compute_m_n(int bits_per_pixel, int nlanes, int pixel_clock, fdi_reduce_ratio(&m_n->link_m, &m_n->link_n); } - -struct intel_watermark_params { - unsigned long fifo_size; - unsigned long max_wm; - unsigned long default_wm; - unsigned long guard_size; - unsigned long cacheline_size; -}; - -/* Pineview has different values for various configs */ -static const struct intel_watermark_params pineview_display_wm = { - PINEVIEW_DISPLAY_FIFO, - PINEVIEW_MAX_WM, - PINEVIEW_DFT_WM, - PINEVIEW_GUARD_WM, - PINEVIEW_FIFO_LINE_SIZE -}; -static const struct intel_watermark_params pineview_display_hplloff_wm = { - PINEVIEW_DISPLAY_FIFO, - PINEVIEW_MAX_WM, - PINEVIEW_DFT_HPLLOFF_WM, - PINEVIEW_GUARD_WM, - PINEVIEW_FIFO_LINE_SIZE -}; -static const struct intel_watermark_params pineview_cursor_wm = { - PINEVIEW_CURSOR_FIFO, - PINEVIEW_CURSOR_MAX_WM, - PINEVIEW_CURSOR_DFT_WM, - PINEVIEW_CURSOR_GUARD_WM, - PINEVIEW_FIFO_LINE_SIZE, -}; -static const struct intel_watermark_params pineview_cursor_hplloff_wm = { - PINEVIEW_CURSOR_FIFO, - PINEVIEW_CURSOR_MAX_WM, - PINEVIEW_CURSOR_DFT_WM, - PINEVIEW_CURSOR_GUARD_WM, - PINEVIEW_FIFO_LINE_SIZE -}; -static const struct intel_watermark_params g4x_wm_info = { - G4X_FIFO_SIZE, - G4X_MAX_WM, - G4X_MAX_WM, - 2, - G4X_FIFO_LINE_SIZE, -}; -static const struct intel_watermark_params g4x_cursor_wm_info = { - I965_CURSOR_FIFO, - I965_CURSOR_MAX_WM, - I965_CURSOR_DFT_WM, - 2, - G4X_FIFO_LINE_SIZE, -}; -static const struct intel_watermark_params i965_cursor_wm_info = { - I965_CURSOR_FIFO, - I965_CURSOR_MAX_WM, - I965_CURSOR_DFT_WM, - 2, - I915_FIFO_LINE_SIZE, -}; -static const struct intel_watermark_params i945_wm_info = { - I945_FIFO_SIZE, - I915_MAX_WM, - 1, - 2, - I915_FIFO_LINE_SIZE -}; -static const struct intel_watermark_params i915_wm_info = { - I915_FIFO_SIZE, - I915_MAX_WM, - 1, - 2, - I915_FIFO_LINE_SIZE -}; -static const struct intel_watermark_params i855_wm_info = { - I855GM_FIFO_SIZE, - I915_MAX_WM, - 1, - 2, - I830_FIFO_LINE_SIZE -}; -static const struct intel_watermark_params i830_wm_info = { - I830_FIFO_SIZE, - I915_MAX_WM, - 1, - 2, - I830_FIFO_LINE_SIZE -}; - -static const struct intel_watermark_params ironlake_display_wm_info = { - ILK_DISPLAY_FIFO, - ILK_DISPLAY_MAXWM, - ILK_DISPLAY_DFTWM, - 2, - ILK_FIFO_LINE_SIZE -}; -static const struct intel_watermark_params ironlake_cursor_wm_info = { - ILK_CURSOR_FIFO, - ILK_CURSOR_MAXWM, - ILK_CURSOR_DFTWM, - 2, - ILK_FIFO_LINE_SIZE -}; -static const struct intel_watermark_params ironlake_display_srwm_info = { - ILK_DISPLAY_SR_FIFO, - ILK_DISPLAY_MAX_SRWM, - ILK_DISPLAY_DFT_SRWM, - 2, - ILK_FIFO_LINE_SIZE -}; -static const struct intel_watermark_params ironlake_cursor_srwm_info = { - ILK_CURSOR_SR_FIFO, - ILK_CURSOR_MAX_SRWM, - ILK_CURSOR_DFT_SRWM, - 2, - ILK_FIFO_LINE_SIZE -}; - -static const struct intel_watermark_params sandybridge_display_wm_info = { - SNB_DISPLAY_FIFO, - SNB_DISPLAY_MAXWM, - SNB_DISPLAY_DFTWM, - 2, - SNB_FIFO_LINE_SIZE -}; -static const struct intel_watermark_params sandybridge_cursor_wm_info = { - SNB_CURSOR_FIFO, - SNB_CURSOR_MAXWM, - SNB_CURSOR_DFTWM, - 2, - SNB_FIFO_LINE_SIZE -}; -static const struct intel_watermark_params sandybridge_display_srwm_info = { - SNB_DISPLAY_SR_FIFO, - SNB_DISPLAY_MAX_SRWM, - SNB_DISPLAY_DFT_SRWM, - 2, - SNB_FIFO_LINE_SIZE -}; -static const struct intel_watermark_params sandybridge_cursor_srwm_info = { - SNB_CURSOR_SR_FIFO, - SNB_CURSOR_MAX_SRWM, - SNB_CURSOR_DFT_SRWM, - 2, - SNB_FIFO_LINE_SIZE -}; - - -/** - * intel_calculate_wm - calculate watermark level - * @clock_in_khz: pixel clock - * @wm: chip FIFO params - * @pixel_size: display pixel size - * @latency_ns: memory latency for the platform - * - * Calculate the watermark level (the level at which the display plane will - * start fetching from memory again). Each chip has a different display - * FIFO size and allocation, so the caller needs to figure that out and pass - * in the correct intel_watermark_params structure. - * - * As the pixel clock runs, the FIFO will be drained at a rate that depends - * on the pixel size. When it reaches the watermark level, it'll start - * fetching FIFO line sized based chunks from memory until the FIFO fills - * past the watermark point. If the FIFO drains completely, a FIFO underrun - * will occur, and a display engine hang could result. - */ -static unsigned long intel_calculate_wm(unsigned long clock_in_khz, - const struct intel_watermark_params *wm, - int fifo_size, - int pixel_size, - unsigned long latency_ns) -{ - long entries_required, wm_size; - - /* - * Note: we need to make sure we don't overflow for various clock & - * latency values. - * clocks go from a few thousand to several hundred thousand. - * latency is usually a few thousand - */ - entries_required = ((clock_in_khz / 1000) * pixel_size * latency_ns) / - 1000; - entries_required = DIV_ROUND_UP(entries_required, wm->cacheline_size); - - DRM_DEBUG_KMS("FIFO entries required for mode: %ld\n", entries_required); - - wm_size = fifo_size - (entries_required + wm->guard_size); - - DRM_DEBUG_KMS("FIFO watermark level: %ld\n", wm_size); - - /* Don't promote wm_size to unsigned... */ - if (wm_size > (long)wm->max_wm) - wm_size = wm->max_wm; - if (wm_size <= 0) - wm_size = wm->default_wm; - return wm_size; -} - -struct cxsr_latency { - int is_desktop; - int is_ddr3; - unsigned long fsb_freq; - unsigned long mem_freq; - unsigned long display_sr; - unsigned long display_hpll_disable; - unsigned long cursor_sr; - unsigned long cursor_hpll_disable; -}; - -static const struct cxsr_latency cxsr_latency_table[] = { - {1, 0, 800, 400, 3382, 33382, 3983, 33983}, /* DDR2-400 SC */ - {1, 0, 800, 667, 3354, 33354, 3807, 33807}, /* DDR2-667 SC */ - {1, 0, 800, 800, 3347, 33347, 3763, 33763}, /* DDR2-800 SC */ - {1, 1, 800, 667, 6420, 36420, 6873, 36873}, /* DDR3-667 SC */ - {1, 1, 800, 800, 5902, 35902, 6318, 36318}, /* DDR3-800 SC */ - - {1, 0, 667, 400, 3400, 33400, 4021, 34021}, /* DDR2-400 SC */ - {1, 0, 667, 667, 3372, 33372, 3845, 33845}, /* DDR2-667 SC */ - {1, 0, 667, 800, 3386, 33386, 3822, 33822}, /* DDR2-800 SC */ - {1, 1, 667, 667, 6438, 36438, 6911, 36911}, /* DDR3-667 SC */ - {1, 1, 667, 800, 5941, 35941, 6377, 36377}, /* DDR3-800 SC */ - - {1, 0, 400, 400, 3472, 33472, 4173, 34173}, /* DDR2-400 SC */ - {1, 0, 400, 667, 3443, 33443, 3996, 33996}, /* DDR2-667 SC */ - {1, 0, 400, 800, 3430, 33430, 3946, 33946}, /* DDR2-800 SC */ - {1, 1, 400, 667, 6509, 36509, 7062, 37062}, /* DDR3-667 SC */ - {1, 1, 400, 800, 5985, 35985, 6501, 36501}, /* DDR3-800 SC */ - - {0, 0, 800, 400, 3438, 33438, 4065, 34065}, /* DDR2-400 SC */ - {0, 0, 800, 667, 3410, 33410, 3889, 33889}, /* DDR2-667 SC */ - {0, 0, 800, 800, 3403, 33403, 3845, 33845}, /* DDR2-800 SC */ - {0, 1, 800, 667, 6476, 36476, 6955, 36955}, /* DDR3-667 SC */ - {0, 1, 800, 800, 5958, 35958, 6400, 36400}, /* DDR3-800 SC */ - - {0, 0, 667, 400, 3456, 33456, 4103, 34106}, /* DDR2-400 SC */ - {0, 0, 667, 667, 3428, 33428, 3927, 33927}, /* DDR2-667 SC */ - {0, 0, 667, 800, 3443, 33443, 3905, 33905}, /* DDR2-800 SC */ - {0, 1, 667, 667, 6494, 36494, 6993, 36993}, /* DDR3-667 SC */ - {0, 1, 667, 800, 5998, 35998, 6460, 36460}, /* DDR3-800 SC */ - - {0, 0, 400, 400, 3528, 33528, 4255, 34255}, /* DDR2-400 SC */ - {0, 0, 400, 667, 3500, 33500, 4079, 34079}, /* DDR2-667 SC */ - {0, 0, 400, 800, 3487, 33487, 4029, 34029}, /* DDR2-800 SC */ - {0, 1, 400, 667, 6566, 36566, 7145, 37145}, /* DDR3-667 SC */ - {0, 1, 400, 800, 6042, 36042, 6584, 36584}, /* DDR3-800 SC */ -}; - -static const struct cxsr_latency *intel_get_cxsr_latency(int is_desktop, - int is_ddr3, - int fsb, - int mem) -{ - const struct cxsr_latency *latency; - int i; - - if (fsb == 0 || mem == 0) - return NULL; - - for (i = 0; i < ARRAY_SIZE(cxsr_latency_table); i++) { - latency = &cxsr_latency_table[i]; - if (is_desktop == latency->is_desktop && - is_ddr3 == latency->is_ddr3 && - fsb == latency->fsb_freq && mem == latency->mem_freq) - return latency; - } - - DRM_DEBUG_KMS("Unknown FSB/MEM found, disable CxSR\n"); - - return NULL; -} - -static void pineview_disable_cxsr(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - /* deactivate cxsr */ - I915_WRITE(DSPFW3, I915_READ(DSPFW3) & ~PINEVIEW_SELF_REFRESH_EN); -} - -/* - * Latency for FIFO fetches is dependent on several factors: - * - memory configuration (speed, channels) - * - chipset - * - current MCH state - * It can be fairly high in some situations, so here we assume a fairly - * pessimal value. It's a tradeoff between extra memory fetches (if we - * set this value too high, the FIFO will fetch frequently to stay full) - * and power consumption (set it too low to save power and we might see - * FIFO underruns and display "flicker"). - * - * A value of 5us seems to be a good balance; safe for very low end - * platforms but not overly aggressive on lower latency configs. - */ -static const int latency_ns = 5000; - -static int i9xx_get_fifo_size(struct drm_device *dev, int plane) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - uint32_t dsparb = I915_READ(DSPARB); - int size; - - size = dsparb & 0x7f; - if (plane) - size = ((dsparb >> DSPARB_CSTART_SHIFT) & 0x7f) - size; - - DRM_DEBUG_KMS("FIFO size - (0x%08x) %s: %d\n", dsparb, - plane ? "B" : "A", size); - - return size; -} - -static int i85x_get_fifo_size(struct drm_device *dev, int plane) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - uint32_t dsparb = I915_READ(DSPARB); - int size; - - size = dsparb & 0x1ff; - if (plane) - size = ((dsparb >> DSPARB_BEND_SHIFT) & 0x1ff) - size; - size >>= 1; /* Convert to cachelines */ - - DRM_DEBUG_KMS("FIFO size - (0x%08x) %s: %d\n", dsparb, - plane ? "B" : "A", size); - - return size; -} - -static int i845_get_fifo_size(struct drm_device *dev, int plane) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - uint32_t dsparb = I915_READ(DSPARB); - int size; - - size = dsparb & 0x7f; - size >>= 2; /* Convert to cachelines */ - - DRM_DEBUG_KMS("FIFO size - (0x%08x) %s: %d\n", dsparb, - plane ? "B" : "A", - size); - - return size; -} - -static int i830_get_fifo_size(struct drm_device *dev, int plane) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - uint32_t dsparb = I915_READ(DSPARB); - int size; - - size = dsparb & 0x7f; - size >>= 1; /* Convert to cachelines */ - - DRM_DEBUG_KMS("FIFO size - (0x%08x) %s: %d\n", dsparb, - plane ? "B" : "A", size); - - return size; -} - -static struct drm_crtc *single_enabled_crtc(struct drm_device *dev) -{ - struct drm_crtc *crtc, *enabled = NULL; - - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - if (crtc->enabled && crtc->fb) { - if (enabled) - return NULL; - enabled = crtc; - } - } - - return enabled; -} - -static void pineview_update_wm(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_crtc *crtc; - const struct cxsr_latency *latency; - u32 reg; - unsigned long wm; - - latency = intel_get_cxsr_latency(IS_PINEVIEW_G(dev), dev_priv->is_ddr3, - dev_priv->fsb_freq, dev_priv->mem_freq); - if (!latency) { - DRM_DEBUG_KMS("Unknown FSB/MEM found, disable CxSR\n"); - pineview_disable_cxsr(dev); - return; - } - - crtc = single_enabled_crtc(dev); - if (crtc) { - int clock = crtc->mode.clock; - int pixel_size = crtc->fb->bits_per_pixel / 8; - - /* Display SR */ - wm = intel_calculate_wm(clock, &pineview_display_wm, - pineview_display_wm.fifo_size, - pixel_size, latency->display_sr); - reg = I915_READ(DSPFW1); - reg &= ~DSPFW_SR_MASK; - reg |= wm << DSPFW_SR_SHIFT; - I915_WRITE(DSPFW1, reg); - DRM_DEBUG_KMS("DSPFW1 register is %x\n", reg); - - /* cursor SR */ - wm = intel_calculate_wm(clock, &pineview_cursor_wm, - pineview_display_wm.fifo_size, - pixel_size, latency->cursor_sr); - reg = I915_READ(DSPFW3); - reg &= ~DSPFW_CURSOR_SR_MASK; - reg |= (wm & 0x3f) << DSPFW_CURSOR_SR_SHIFT; - I915_WRITE(DSPFW3, reg); - - /* Display HPLL off SR */ - wm = intel_calculate_wm(clock, &pineview_display_hplloff_wm, - pineview_display_hplloff_wm.fifo_size, - pixel_size, latency->display_hpll_disable); - reg = I915_READ(DSPFW3); - reg &= ~DSPFW_HPLL_SR_MASK; - reg |= wm & DSPFW_HPLL_SR_MASK; - I915_WRITE(DSPFW3, reg); - - /* cursor HPLL off SR */ - wm = intel_calculate_wm(clock, &pineview_cursor_hplloff_wm, - pineview_display_hplloff_wm.fifo_size, - pixel_size, latency->cursor_hpll_disable); - reg = I915_READ(DSPFW3); - reg &= ~DSPFW_HPLL_CURSOR_MASK; - reg |= (wm & 0x3f) << DSPFW_HPLL_CURSOR_SHIFT; - I915_WRITE(DSPFW3, reg); - DRM_DEBUG_KMS("DSPFW3 register is %x\n", reg); - - /* activate cxsr */ - I915_WRITE(DSPFW3, - I915_READ(DSPFW3) | PINEVIEW_SELF_REFRESH_EN); - DRM_DEBUG_KMS("Self-refresh is enabled\n"); - } else { - pineview_disable_cxsr(dev); - DRM_DEBUG_KMS("Self-refresh is disabled\n"); - } -} - -static bool g4x_compute_wm0(struct drm_device *dev, - int plane, - const struct intel_watermark_params *display, - int display_latency_ns, - const struct intel_watermark_params *cursor, - int cursor_latency_ns, - int *plane_wm, - int *cursor_wm) -{ - struct drm_crtc *crtc; - int htotal, hdisplay, clock, pixel_size; - int line_time_us, line_count; - int entries, tlb_miss; - - crtc = intel_get_crtc_for_plane(dev, plane); - if (crtc->fb == NULL || !crtc->enabled) { - *cursor_wm = cursor->guard_size; - *plane_wm = display->guard_size; - return false; - } - - htotal = crtc->mode.htotal; - hdisplay = crtc->mode.hdisplay; - clock = crtc->mode.clock; - pixel_size = crtc->fb->bits_per_pixel / 8; - - /* Use the small buffer method to calculate plane watermark */ - entries = ((clock * pixel_size / 1000) * display_latency_ns) / 1000; - tlb_miss = display->fifo_size*display->cacheline_size - hdisplay * 8; - if (tlb_miss > 0) - entries += tlb_miss; - entries = DIV_ROUND_UP(entries, display->cacheline_size); - *plane_wm = entries + display->guard_size; - if (*plane_wm > (int)display->max_wm) - *plane_wm = display->max_wm; - - /* Use the large buffer method to calculate cursor watermark */ - line_time_us = ((htotal * 1000) / clock); - line_count = (cursor_latency_ns / line_time_us + 1000) / 1000; - entries = line_count * 64 * pixel_size; - tlb_miss = cursor->fifo_size*cursor->cacheline_size - hdisplay * 8; - if (tlb_miss > 0) - entries += tlb_miss; - entries = DIV_ROUND_UP(entries, cursor->cacheline_size); - *cursor_wm = entries + cursor->guard_size; - if (*cursor_wm > (int)cursor->max_wm) - *cursor_wm = (int)cursor->max_wm; - - return true; -} - -/* - * Check the wm result. - * - * If any calculated watermark values is larger than the maximum value that - * can be programmed into the associated watermark register, that watermark - * must be disabled. - */ -static bool g4x_check_srwm(struct drm_device *dev, - int display_wm, int cursor_wm, - const struct intel_watermark_params *display, - const struct intel_watermark_params *cursor) -{ - DRM_DEBUG_KMS("SR watermark: display plane %d, cursor %d\n", - display_wm, cursor_wm); - - if (display_wm > display->max_wm) { - DRM_DEBUG_KMS("display watermark is too large(%d/%ld), disabling\n", - display_wm, display->max_wm); - return false; - } - - if (cursor_wm > cursor->max_wm) { - DRM_DEBUG_KMS("cursor watermark is too large(%d/%ld), disabling\n", - cursor_wm, cursor->max_wm); - return false; - } - - if (!(display_wm || cursor_wm)) { - DRM_DEBUG_KMS("SR latency is 0, disabling\n"); - return false; - } - - return true; -} - -static bool g4x_compute_srwm(struct drm_device *dev, - int plane, - int latency_ns, - const struct intel_watermark_params *display, - const struct intel_watermark_params *cursor, - int *display_wm, int *cursor_wm) -{ - struct drm_crtc *crtc; - int hdisplay, htotal, pixel_size, clock; - unsigned long line_time_us; - int line_count, line_size; - int small, large; - int entries; - - if (!latency_ns) { - *display_wm = *cursor_wm = 0; - return false; - } - - crtc = intel_get_crtc_for_plane(dev, plane); - hdisplay = crtc->mode.hdisplay; - htotal = crtc->mode.htotal; - clock = crtc->mode.clock; - pixel_size = crtc->fb->bits_per_pixel / 8; - - line_time_us = (htotal * 1000) / clock; - line_count = (latency_ns / line_time_us + 1000) / 1000; - line_size = hdisplay * pixel_size; - - /* Use the minimum of the small and large buffer method for primary */ - small = ((clock * pixel_size / 1000) * latency_ns) / 1000; - large = line_count * line_size; - - entries = DIV_ROUND_UP(min(small, large), display->cacheline_size); - *display_wm = entries + display->guard_size; - - /* calculate the self-refresh watermark for display cursor */ - entries = line_count * pixel_size * 64; - entries = DIV_ROUND_UP(entries, cursor->cacheline_size); - *cursor_wm = entries + cursor->guard_size; - - return g4x_check_srwm(dev, - *display_wm, *cursor_wm, - display, cursor); -} - -#define single_plane_enabled(mask) is_power_of_2(mask) - -static void g4x_update_wm(struct drm_device *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; - int plane_sr, cursor_sr; - unsigned int enabled = 0; - - if (g4x_compute_wm0(dev, 0, - &g4x_wm_info, latency_ns, - &g4x_cursor_wm_info, latency_ns, - &planea_wm, &cursora_wm)) - enabled |= 1; - - if (g4x_compute_wm0(dev, 1, - &g4x_wm_info, latency_ns, - &g4x_cursor_wm_info, latency_ns, - &planeb_wm, &cursorb_wm)) - enabled |= 2; - - plane_sr = cursor_sr = 0; - if (single_plane_enabled(enabled) && - g4x_compute_srwm(dev, ffs(enabled) - 1, - sr_latency_ns, - &g4x_wm_info, - &g4x_cursor_wm_info, - &plane_sr, &cursor_sr)) - I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN); - else - I915_WRITE(FW_BLC_SELF, - I915_READ(FW_BLC_SELF) & ~FW_BLC_SELF_EN); - - DRM_DEBUG_KMS("Setting FIFO watermarks - A: plane=%d, cursor=%d, B: plane=%d, cursor=%d, SR: plane=%d, cursor=%d\n", - planea_wm, cursora_wm, - planeb_wm, cursorb_wm, - plane_sr, cursor_sr); - - I915_WRITE(DSPFW1, - (plane_sr << DSPFW_SR_SHIFT) | - (cursorb_wm << DSPFW_CURSORB_SHIFT) | - (planeb_wm << DSPFW_PLANEB_SHIFT) | - planea_wm); - I915_WRITE(DSPFW2, - (I915_READ(DSPFW2) & DSPFW_CURSORA_MASK) | - (cursora_wm << DSPFW_CURSORA_SHIFT)); - /* HPLL off in SR has some issues on G4x... disable it */ - I915_WRITE(DSPFW3, - (I915_READ(DSPFW3) & ~DSPFW_HPLL_SR_EN) | - (cursor_sr << DSPFW_CURSOR_SR_SHIFT)); -} - -static void i965_update_wm(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_crtc *crtc; - int srwm = 1; - int cursor_sr = 16; - - /* Calc sr entries for one plane configs */ - crtc = single_enabled_crtc(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; - int pixel_size = crtc->fb->bits_per_pixel / 8; - unsigned long line_time_us; - int entries; - - line_time_us = ((htotal * 1000) / clock); - - /* Use ns/us then divide to preserve precision */ - entries = (((sr_latency_ns / line_time_us) + 1000) / 1000) * - pixel_size * hdisplay; - entries = DIV_ROUND_UP(entries, I915_FIFO_LINE_SIZE); - srwm = I965_FIFO_SIZE - entries; - if (srwm < 0) - srwm = 1; - srwm &= 0x1ff; - DRM_DEBUG_KMS("self-refresh entries: %d, wm: %d\n", - entries, srwm); - - entries = (((sr_latency_ns / line_time_us) + 1000) / 1000) * - pixel_size * 64; - entries = DIV_ROUND_UP(entries, - i965_cursor_wm_info.cacheline_size); - cursor_sr = i965_cursor_wm_info.fifo_size - - (entries + i965_cursor_wm_info.guard_size); - - if (cursor_sr > i965_cursor_wm_info.max_wm) - cursor_sr = i965_cursor_wm_info.max_wm; - - DRM_DEBUG_KMS("self-refresh watermark: display plane %d " - "cursor %d\n", srwm, cursor_sr); - - if (IS_CRESTLINE(dev)) - I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN); - } else { - /* Turn off self refresh if both pipes are enabled */ - if (IS_CRESTLINE(dev)) - I915_WRITE(FW_BLC_SELF, I915_READ(FW_BLC_SELF) - & ~FW_BLC_SELF_EN); - } - - DRM_DEBUG_KMS("Setting FIFO watermarks - A: 8, B: 8, C: 8, SR %d\n", - srwm); - - /* 965 has limitations... */ - I915_WRITE(DSPFW1, (srwm << DSPFW_SR_SHIFT) | - (8 << 16) | (8 << 8) | (8 << 0)); - I915_WRITE(DSPFW2, (8 << 8) | (8 << 0)); - /* update cursor SR watermark */ - I915_WRITE(DSPFW3, (cursor_sr << DSPFW_CURSOR_SR_SHIFT)); -} - -static void i9xx_update_wm(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - const struct intel_watermark_params *wm_info; - uint32_t fwater_lo; - uint32_t fwater_hi; - int cwm, srwm = 1; - int fifo_size; - int planea_wm, planeb_wm; - struct drm_crtc *crtc, *enabled = NULL; - - if (IS_I945GM(dev)) - wm_info = &i945_wm_info; - else if (!IS_GEN2(dev)) - wm_info = &i915_wm_info; - else - wm_info = &i855_wm_info; - - fifo_size = dev_priv->display.get_fifo_size(dev, 0); - crtc = intel_get_crtc_for_plane(dev, 0); - if (crtc->enabled && crtc->fb) { - planea_wm = intel_calculate_wm(crtc->mode.clock, - wm_info, fifo_size, - crtc->fb->bits_per_pixel / 8, - latency_ns); - enabled = crtc; - } else - planea_wm = fifo_size - wm_info->guard_size; - - fifo_size = dev_priv->display.get_fifo_size(dev, 1); - crtc = intel_get_crtc_for_plane(dev, 1); - if (crtc->enabled && crtc->fb) { - planeb_wm = intel_calculate_wm(crtc->mode.clock, - wm_info, fifo_size, - crtc->fb->bits_per_pixel / 8, - latency_ns); - if (enabled == NULL) - enabled = crtc; - else - enabled = NULL; - } else - planeb_wm = fifo_size - wm_info->guard_size; - - DRM_DEBUG_KMS("FIFO watermarks - A: %d, B: %d\n", planea_wm, planeb_wm); - - /* - * Overlay gets an aggressive default since video jitter is bad. - */ - cwm = 2; - - /* Play safe and disable self-refresh before adjusting watermarks. */ - if (IS_I945G(dev) || IS_I945GM(dev)) - I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN_MASK | 0); - else if (IS_I915GM(dev)) - I915_WRITE(INSTPM, I915_READ(INSTPM) & ~INSTPM_SELF_EN); - - /* Calc sr entries for one plane configs */ - 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; - int pixel_size = enabled->fb->bits_per_pixel / 8; - unsigned long line_time_us; - int entries; - - line_time_us = (htotal * 1000) / clock; - - /* Use ns/us then divide to preserve precision */ - entries = (((sr_latency_ns / line_time_us) + 1000) / 1000) * - pixel_size * hdisplay; - entries = DIV_ROUND_UP(entries, wm_info->cacheline_size); - DRM_DEBUG_KMS("self-refresh entries: %d\n", entries); - srwm = wm_info->fifo_size - entries; - if (srwm < 0) - srwm = 1; - - if (IS_I945G(dev) || IS_I945GM(dev)) - I915_WRITE(FW_BLC_SELF, - FW_BLC_SELF_FIFO_MASK | (srwm & 0xff)); - else if (IS_I915GM(dev)) - I915_WRITE(FW_BLC_SELF, srwm & 0x3f); - } - - DRM_DEBUG_KMS("Setting FIFO watermarks - A: %d, B: %d, C: %d, SR %d\n", - planea_wm, planeb_wm, cwm, srwm); - - fwater_lo = ((planeb_wm & 0x3f) << 16) | (planea_wm & 0x3f); - fwater_hi = (cwm & 0x1f); - - /* Set request length to 8 cachelines per fetch */ - fwater_lo = fwater_lo | (1 << 24) | (1 << 8); - fwater_hi = fwater_hi | (1 << 8); - - I915_WRITE(FW_BLC, fwater_lo); - I915_WRITE(FW_BLC2, fwater_hi); - - if (HAS_FW_BLC(dev)) { - if (enabled) { - if (IS_I945G(dev) || IS_I945GM(dev)) - I915_WRITE(FW_BLC_SELF, - FW_BLC_SELF_EN_MASK | FW_BLC_SELF_EN); - else if (IS_I915GM(dev)) - I915_WRITE(INSTPM, I915_READ(INSTPM) | INSTPM_SELF_EN); - DRM_DEBUG_KMS("memory self refresh enabled\n"); - } else - DRM_DEBUG_KMS("memory self refresh disabled\n"); - } -} - -static void i830_update_wm(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_crtc *crtc; - uint32_t fwater_lo; - int planea_wm; - - crtc = single_enabled_crtc(dev); - if (crtc == NULL) - return; - - planea_wm = intel_calculate_wm(crtc->mode.clock, &i830_wm_info, - dev_priv->display.get_fifo_size(dev, 0), - crtc->fb->bits_per_pixel / 8, - latency_ns); - fwater_lo = I915_READ(FW_BLC) & ~0xfff; - fwater_lo |= (3<<8) | planea_wm; - - DRM_DEBUG_KMS("Setting FIFO watermarks - A: %d\n", planea_wm); - - I915_WRITE(FW_BLC, fwater_lo); -} - -#define ILK_LP0_PLANE_LATENCY 700 -#define ILK_LP0_CURSOR_LATENCY 1300 - -/* - * Check the wm result. - * - * If any calculated watermark values is larger than the maximum value that - * can be programmed into the associated watermark register, that watermark - * must be disabled. - */ -static bool ironlake_check_srwm(struct drm_device *dev, int level, - int fbc_wm, int display_wm, int cursor_wm, - const struct intel_watermark_params *display, - const struct intel_watermark_params *cursor) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - DRM_DEBUG_KMS("watermark %d: display plane %d, fbc lines %d," - " cursor %d\n", level, display_wm, fbc_wm, cursor_wm); - - if (fbc_wm > SNB_FBC_MAX_SRWM) { - DRM_DEBUG_KMS("fbc watermark(%d) is too large(%d), disabling wm%d+\n", - fbc_wm, SNB_FBC_MAX_SRWM, level); - - /* fbc has it's own way to disable FBC WM */ - I915_WRITE(DISP_ARB_CTL, - I915_READ(DISP_ARB_CTL) | DISP_FBC_WM_DIS); - return false; - } - - if (display_wm > display->max_wm) { - DRM_DEBUG_KMS("display watermark(%d) is too large(%d), disabling wm%d+\n", - display_wm, SNB_DISPLAY_MAX_SRWM, level); - return false; - } - - if (cursor_wm > cursor->max_wm) { - DRM_DEBUG_KMS("cursor watermark(%d) is too large(%d), disabling wm%d+\n", - cursor_wm, SNB_CURSOR_MAX_SRWM, level); - return false; - } - - if (!(fbc_wm || display_wm || cursor_wm)) { - DRM_DEBUG_KMS("latency %d is 0, disabling wm%d+\n", level, level); - return false; - } - - return true; -} - -/* - * Compute watermark values of WM[1-3], - */ -static bool ironlake_compute_srwm(struct drm_device *dev, int level, int plane, - int latency_ns, - const struct intel_watermark_params *display, - const struct intel_watermark_params *cursor, - int *fbc_wm, int *display_wm, int *cursor_wm) -{ - struct drm_crtc *crtc; - unsigned long line_time_us; - int hdisplay, htotal, pixel_size, clock; - int line_count, line_size; - int small, large; - int entries; - - if (!latency_ns) { - *fbc_wm = *display_wm = *cursor_wm = 0; - return false; - } - - crtc = intel_get_crtc_for_plane(dev, plane); - hdisplay = crtc->mode.hdisplay; - htotal = crtc->mode.htotal; - clock = crtc->mode.clock; - pixel_size = crtc->fb->bits_per_pixel / 8; - - line_time_us = (htotal * 1000) / clock; - line_count = (latency_ns / line_time_us + 1000) / 1000; - line_size = hdisplay * pixel_size; - - /* Use the minimum of the small and large buffer method for primary */ - small = ((clock * pixel_size / 1000) * latency_ns) / 1000; - large = line_count * line_size; - - entries = DIV_ROUND_UP(min(small, large), display->cacheline_size); - *display_wm = entries + display->guard_size; - - /* - * Spec says: - * FBC WM = ((Final Primary WM * 64) / number of bytes per line) + 2 - */ - *fbc_wm = DIV_ROUND_UP(*display_wm * 64, line_size) + 2; - - /* calculate the self-refresh watermark for display cursor */ - entries = line_count * pixel_size * 64; - entries = DIV_ROUND_UP(entries, cursor->cacheline_size); - *cursor_wm = entries + cursor->guard_size; - - return ironlake_check_srwm(dev, level, - *fbc_wm, *display_wm, *cursor_wm, - display, cursor); -} - -static void ironlake_update_wm(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - int fbc_wm, plane_wm, cursor_wm; - unsigned int enabled; - - enabled = 0; - if (g4x_compute_wm0(dev, 0, - &ironlake_display_wm_info, - ILK_LP0_PLANE_LATENCY, - &ironlake_cursor_wm_info, - ILK_LP0_CURSOR_LATENCY, - &plane_wm, &cursor_wm)) { - I915_WRITE(WM0_PIPEA_ILK, - (plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm); - DRM_DEBUG_KMS("FIFO watermarks For pipe A -" - " plane %d, " "cursor: %d\n", - plane_wm, cursor_wm); - enabled |= 1; - } - - if (g4x_compute_wm0(dev, 1, - &ironlake_display_wm_info, - ILK_LP0_PLANE_LATENCY, - &ironlake_cursor_wm_info, - ILK_LP0_CURSOR_LATENCY, - &plane_wm, &cursor_wm)) { - I915_WRITE(WM0_PIPEB_ILK, - (plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm); - DRM_DEBUG_KMS("FIFO watermarks For pipe B -" - " plane %d, cursor: %d\n", - plane_wm, cursor_wm); - enabled |= 2; - } - - /* - * Calculate and update the self-refresh watermark only when one - * display plane is used. - */ - I915_WRITE(WM3_LP_ILK, 0); - I915_WRITE(WM2_LP_ILK, 0); - I915_WRITE(WM1_LP_ILK, 0); - - if (!single_plane_enabled(enabled)) - return; - enabled = ffs(enabled) - 1; - - /* WM1 */ - if (!ironlake_compute_srwm(dev, 1, enabled, - ILK_READ_WM1_LATENCY() * 500, - &ironlake_display_srwm_info, - &ironlake_cursor_srwm_info, - &fbc_wm, &plane_wm, &cursor_wm)) - return; - - I915_WRITE(WM1_LP_ILK, - WM1_LP_SR_EN | - (ILK_READ_WM1_LATENCY() << WM1_LP_LATENCY_SHIFT) | - (fbc_wm << WM1_LP_FBC_SHIFT) | - (plane_wm << WM1_LP_SR_SHIFT) | - cursor_wm); - - /* WM2 */ - if (!ironlake_compute_srwm(dev, 2, enabled, - ILK_READ_WM2_LATENCY() * 500, - &ironlake_display_srwm_info, - &ironlake_cursor_srwm_info, - &fbc_wm, &plane_wm, &cursor_wm)) - return; - - I915_WRITE(WM2_LP_ILK, - WM2_LP_EN | - (ILK_READ_WM2_LATENCY() << WM1_LP_LATENCY_SHIFT) | - (fbc_wm << WM1_LP_FBC_SHIFT) | - (plane_wm << WM1_LP_SR_SHIFT) | - cursor_wm); - - /* - * WM3 is unsupported on ILK, probably because we don't have latency - * data for that power state - */ -} - -void sandybridge_update_wm(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - int latency = SNB_READ_WM0_LATENCY() * 100; /* In unit 0.1us */ - u32 val; - int fbc_wm, plane_wm, cursor_wm; - unsigned int enabled; - - enabled = 0; - if (g4x_compute_wm0(dev, 0, - &sandybridge_display_wm_info, latency, - &sandybridge_cursor_wm_info, latency, - &plane_wm, &cursor_wm)) { - val = I915_READ(WM0_PIPEA_ILK); - val &= ~(WM0_PIPE_PLANE_MASK | WM0_PIPE_CURSOR_MASK); - I915_WRITE(WM0_PIPEA_ILK, val | - ((plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm)); - DRM_DEBUG_KMS("FIFO watermarks For pipe A -" - " plane %d, " "cursor: %d\n", - plane_wm, cursor_wm); - enabled |= 1; - } - - if (g4x_compute_wm0(dev, 1, - &sandybridge_display_wm_info, latency, - &sandybridge_cursor_wm_info, latency, - &plane_wm, &cursor_wm)) { - val = I915_READ(WM0_PIPEB_ILK); - val &= ~(WM0_PIPE_PLANE_MASK | WM0_PIPE_CURSOR_MASK); - I915_WRITE(WM0_PIPEB_ILK, val | - ((plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm)); - DRM_DEBUG_KMS("FIFO watermarks For pipe B -" - " plane %d, cursor: %d\n", - plane_wm, cursor_wm); - enabled |= 2; - } - - /* IVB has 3 pipes */ - if (IS_IVYBRIDGE(dev) && - g4x_compute_wm0(dev, 2, - &sandybridge_display_wm_info, latency, - &sandybridge_cursor_wm_info, latency, - &plane_wm, &cursor_wm)) { - val = I915_READ(WM0_PIPEC_IVB); - val &= ~(WM0_PIPE_PLANE_MASK | WM0_PIPE_CURSOR_MASK); - I915_WRITE(WM0_PIPEC_IVB, val | - ((plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm)); - DRM_DEBUG_KMS("FIFO watermarks For pipe C -" - " plane %d, cursor: %d\n", - plane_wm, cursor_wm); - enabled |= 3; - } - - /* - * Calculate and update the self-refresh watermark only when one - * display plane is used. - * - * SNB support 3 levels of watermark. - * - * WM1/WM2/WM2 watermarks have to be enabled in the ascending order, - * and disabled in the descending order - * - */ - I915_WRITE(WM3_LP_ILK, 0); - I915_WRITE(WM2_LP_ILK, 0); - I915_WRITE(WM1_LP_ILK, 0); - - if (!single_plane_enabled(enabled) || - dev_priv->sprite_scaling_enabled) - return; - enabled = ffs(enabled) - 1; - - /* WM1 */ - if (!ironlake_compute_srwm(dev, 1, enabled, - SNB_READ_WM1_LATENCY() * 500, - &sandybridge_display_srwm_info, - &sandybridge_cursor_srwm_info, - &fbc_wm, &plane_wm, &cursor_wm)) - return; - - I915_WRITE(WM1_LP_ILK, - WM1_LP_SR_EN | - (SNB_READ_WM1_LATENCY() << WM1_LP_LATENCY_SHIFT) | - (fbc_wm << WM1_LP_FBC_SHIFT) | - (plane_wm << WM1_LP_SR_SHIFT) | - cursor_wm); - - /* WM2 */ - if (!ironlake_compute_srwm(dev, 2, enabled, - SNB_READ_WM2_LATENCY() * 500, - &sandybridge_display_srwm_info, - &sandybridge_cursor_srwm_info, - &fbc_wm, &plane_wm, &cursor_wm)) - return; - - I915_WRITE(WM2_LP_ILK, - WM2_LP_EN | - (SNB_READ_WM2_LATENCY() << WM1_LP_LATENCY_SHIFT) | - (fbc_wm << WM1_LP_FBC_SHIFT) | - (plane_wm << WM1_LP_SR_SHIFT) | - cursor_wm); - - /* WM3 */ - if (!ironlake_compute_srwm(dev, 3, enabled, - SNB_READ_WM3_LATENCY() * 500, - &sandybridge_display_srwm_info, - &sandybridge_cursor_srwm_info, - &fbc_wm, &plane_wm, &cursor_wm)) - return; - - I915_WRITE(WM3_LP_ILK, - WM3_LP_EN | - (SNB_READ_WM3_LATENCY() << WM1_LP_LATENCY_SHIFT) | - (fbc_wm << WM1_LP_FBC_SHIFT) | - (plane_wm << WM1_LP_SR_SHIFT) | - cursor_wm); -} - -static bool -sandybridge_compute_sprite_wm(struct drm_device *dev, int plane, - uint32_t sprite_width, int pixel_size, - const struct intel_watermark_params *display, - int display_latency_ns, int *sprite_wm) -{ - struct drm_crtc *crtc; - int clock; - int entries, tlb_miss; - - crtc = intel_get_crtc_for_plane(dev, plane); - if (crtc->fb == NULL || !crtc->enabled) { - *sprite_wm = display->guard_size; - return false; - } - - clock = crtc->mode.clock; - - /* Use the small buffer method to calculate the sprite watermark */ - entries = ((clock * pixel_size / 1000) * display_latency_ns) / 1000; - tlb_miss = display->fifo_size*display->cacheline_size - - sprite_width * 8; - if (tlb_miss > 0) - entries += tlb_miss; - entries = DIV_ROUND_UP(entries, display->cacheline_size); - *sprite_wm = entries + display->guard_size; - if (*sprite_wm > (int)display->max_wm) - *sprite_wm = display->max_wm; - - return true; -} - -static bool -sandybridge_compute_sprite_srwm(struct drm_device *dev, int plane, - uint32_t sprite_width, int pixel_size, - const struct intel_watermark_params *display, - int latency_ns, int *sprite_wm) -{ - struct drm_crtc *crtc; - unsigned long line_time_us; - int clock; - int line_count, line_size; - int small, large; - int entries; - - if (!latency_ns) { - *sprite_wm = 0; - return false; - } - - crtc = intel_get_crtc_for_plane(dev, plane); - clock = crtc->mode.clock; - if (!clock) { - *sprite_wm = 0; - return false; - } - - line_time_us = (sprite_width * 1000) / clock; - if (!line_time_us) { - *sprite_wm = 0; - return false; - } - - line_count = (latency_ns / line_time_us + 1000) / 1000; - line_size = sprite_width * pixel_size; - - /* Use the minimum of the small and large buffer method for primary */ - small = ((clock * pixel_size / 1000) * latency_ns) / 1000; - large = line_count * line_size; - - entries = DIV_ROUND_UP(min(small, large), display->cacheline_size); - *sprite_wm = entries + display->guard_size; - - return *sprite_wm > 0x3ff ? false : true; -} - -static void sandybridge_update_sprite_wm(struct drm_device *dev, int pipe, - uint32_t sprite_width, int pixel_size) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - int latency = SNB_READ_WM0_LATENCY() * 100; /* In unit 0.1us */ - u32 val; - int sprite_wm, reg; - int ret; - - switch (pipe) { - case 0: - reg = WM0_PIPEA_ILK; - break; - case 1: - reg = WM0_PIPEB_ILK; - break; - case 2: - reg = WM0_PIPEC_IVB; - break; - default: - return; /* bad pipe */ - } - - ret = sandybridge_compute_sprite_wm(dev, pipe, sprite_width, pixel_size, - &sandybridge_display_wm_info, - latency, &sprite_wm); - if (!ret) { - DRM_DEBUG_KMS("failed to compute sprite wm for pipe %d\n", - pipe); - return; - } - - val = I915_READ(reg); - val &= ~WM0_PIPE_SPRITE_MASK; - I915_WRITE(reg, val | (sprite_wm << WM0_PIPE_SPRITE_SHIFT)); - DRM_DEBUG_KMS("sprite watermarks For pipe %d - %d\n", pipe, sprite_wm); - - - ret = sandybridge_compute_sprite_srwm(dev, pipe, sprite_width, - pixel_size, - &sandybridge_display_srwm_info, - SNB_READ_WM1_LATENCY() * 500, - &sprite_wm); - if (!ret) { - DRM_DEBUG_KMS("failed to compute sprite lp1 wm on pipe %d\n", - pipe); - return; - } - I915_WRITE(WM1S_LP_ILK, sprite_wm); - - /* Only IVB has two more LP watermarks for sprite */ - if (!IS_IVYBRIDGE(dev)) - return; - - ret = sandybridge_compute_sprite_srwm(dev, pipe, sprite_width, - pixel_size, - &sandybridge_display_srwm_info, - SNB_READ_WM2_LATENCY() * 500, - &sprite_wm); - if (!ret) { - DRM_DEBUG_KMS("failed to compute sprite lp2 wm on pipe %d\n", - pipe); - return; - } - I915_WRITE(WM2S_LP_IVB, sprite_wm); - - ret = sandybridge_compute_sprite_srwm(dev, pipe, sprite_width, - pixel_size, - &sandybridge_display_srwm_info, - SNB_READ_WM3_LATENCY() * 500, - &sprite_wm); - if (!ret) { - DRM_DEBUG_KMS("failed to compute sprite lp3 wm on pipe %d\n", - pipe); - return; - } - I915_WRITE(WM3S_LP_IVB, sprite_wm); -} - -/** - * intel_update_watermarks - update FIFO watermark values based on current modes - * - * Calculate watermark values for the various WM regs based on current mode - * and plane configuration. - * - * There are several cases to deal with here: - * - normal (i.e. non-self-refresh) - * - self-refresh (SR) mode - * - lines are large relative to FIFO size (buffer can hold up to 2) - * - lines are small relative to FIFO size (buffer can hold more than 2 - * lines), so need to account for TLB latency - * - * The normal calculation is: - * watermark = dotclock * bytes per pixel * latency - * where latency is platform & configuration dependent (we assume pessimal - * values here). - * - * The SR calculation is: - * watermark = (trunc(latency/line time)+1) * surface width * - * bytes per pixel - * where - * line time = htotal / dotclock - * surface width = hdisplay for normal plane and 64 for cursor - * and latency is assumed to be high, as above. - * - * The final value programmed to the register should always be rounded up, - * and include an extra 2 entries to account for clock crossings. - * - * We don't use the sprite, so we can ignore that. And on Crestline we have - * to set the non-SR watermarks to 8. - */ -static void intel_update_watermarks(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - if (dev_priv->display.update_wm) - dev_priv->display.update_wm(dev); -} - -void intel_update_sprite_watermarks(struct drm_device *dev, int pipe, - uint32_t sprite_width, int pixel_size) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - if (dev_priv->display.update_sprite_wm) - dev_priv->display.update_sprite_wm(dev, pipe, sprite_width, - pixel_size); -} - static inline bool intel_panel_use_ssc(struct drm_i915_private *dev_priv) { if (i915_panel_use_ssc >= 0) @@ -5143,6 +3732,222 @@ static void i9xx_update_pll_dividers(struct drm_crtc *crtc, } } +static void intel_update_lvds(struct drm_crtc *crtc, intel_clock_t *clock, + struct drm_display_mode *adjusted_mode) +{ + 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; + u32 temp; + + temp = I915_READ(LVDS); + temp |= LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP; + if (pipe == 1) { + temp |= LVDS_PIPEB_SELECT; + } else { + temp &= ~LVDS_PIPEB_SELECT; + } + /* set the corresponsding LVDS_BORDER bit */ + temp |= dev_priv->lvds_border_bits; + /* Set the B0-B3 data pairs corresponding to whether we're going to + * set the DPLLs for dual-channel mode or not. + */ + if (clock->p2 == 7) + temp |= LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP; + else + temp &= ~(LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP); + + /* It would be nice to set 24 vs 18-bit mode (LVDS_A3_POWER_UP) + * appropriately here, but we need to look more thoroughly into how + * panels behave in the two modes. + */ + /* set the dithering flag on LVDS as needed */ + if (INTEL_INFO(dev)->gen >= 4) { + if (dev_priv->lvds_dither) + temp |= LVDS_ENABLE_DITHER; + else + temp &= ~LVDS_ENABLE_DITHER; + } + temp &= ~(LVDS_HSYNC_POLARITY | LVDS_VSYNC_POLARITY); + if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) + temp |= LVDS_HSYNC_POLARITY; + if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) + temp |= LVDS_VSYNC_POLARITY; + I915_WRITE(LVDS, temp); +} + +static void i9xx_update_pll(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode, + intel_clock_t *clock, intel_clock_t *reduced_clock, + int num_connectors) +{ + 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; + u32 dpll; + bool is_sdvo; + + is_sdvo = intel_pipe_has_type(crtc, INTEL_OUTPUT_SDVO) || + intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI); + + dpll = DPLL_VGA_MODE_DIS; + + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) + dpll |= DPLLB_MODE_LVDS; + else + dpll |= DPLLB_MODE_DAC_SERIAL; + if (is_sdvo) { + int pixel_multiplier = intel_mode_get_pixel_multiplier(adjusted_mode); + if (pixel_multiplier > 1) { + if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) + dpll |= (pixel_multiplier - 1) << SDVO_MULTIPLIER_SHIFT_HIRES; + } + dpll |= DPLL_DVO_HIGH_SPEED; + } + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) + dpll |= DPLL_DVO_HIGH_SPEED; + + /* compute bitmask from p1 value */ + if (IS_PINEVIEW(dev)) + dpll |= (1 << (clock->p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW; + else { + dpll |= (1 << (clock->p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT; + if (IS_G4X(dev) && reduced_clock) + dpll |= (1 << (reduced_clock->p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT; + } + switch (clock->p2) { + case 5: + dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_5; + break; + case 7: + dpll |= DPLLB_LVDS_P2_CLOCK_DIV_7; + break; + case 10: + dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_10; + break; + case 14: + dpll |= DPLLB_LVDS_P2_CLOCK_DIV_14; + break; + } + if (INTEL_INFO(dev)->gen >= 4) + dpll |= (6 << PLL_LOAD_PULSE_PHASE_SHIFT); + + if (is_sdvo && intel_pipe_has_type(crtc, INTEL_OUTPUT_TVOUT)) + dpll |= PLL_REF_INPUT_TVCLKINBC; + else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_TVOUT)) + /* XXX: just matching BIOS for now */ + /* dpll |= PLL_REF_INPUT_TVCLKINBC; */ + dpll |= 3; + else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) && + intel_panel_use_ssc(dev_priv) && num_connectors < 2) + dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN; + else + dpll |= PLL_REF_INPUT_DREFCLK; + + dpll |= DPLL_VCO_ENABLE; + I915_WRITE(DPLL(pipe), dpll & ~DPLL_VCO_ENABLE); + POSTING_READ(DPLL(pipe)); + udelay(150); + + /* The LVDS pin pair needs to be on before the DPLLs are enabled. + * This is an exception to the general rule that mode_set doesn't turn + * things on. + */ + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) + intel_update_lvds(crtc, clock, adjusted_mode); + + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) + intel_dp_set_m_n(crtc, mode, adjusted_mode); + + I915_WRITE(DPLL(pipe), dpll); + + /* Wait for the clocks to stabilize. */ + POSTING_READ(DPLL(pipe)); + udelay(150); + + if (INTEL_INFO(dev)->gen >= 4) { + u32 temp = 0; + if (is_sdvo) { + temp = intel_mode_get_pixel_multiplier(adjusted_mode); + if (temp > 1) + temp = (temp - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT; + else + temp = 0; + } + I915_WRITE(DPLL_MD(pipe), temp); + } else { + /* The pixel multiplier can only be updated once the + * DPLL is enabled and the clocks are stable. + * + * So write it again. + */ + I915_WRITE(DPLL(pipe), dpll); + } +} + +static void i8xx_update_pll(struct drm_crtc *crtc, + struct drm_display_mode *adjusted_mode, + intel_clock_t *clock, + int num_connectors) +{ + 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; + u32 dpll; + + dpll = DPLL_VGA_MODE_DIS; + + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { + dpll |= (1 << (clock->p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT; + } else { + if (clock->p1 == 2) + dpll |= PLL_P1_DIVIDE_BY_TWO; + else + dpll |= (clock->p1 - 2) << DPLL_FPA01_P1_POST_DIV_SHIFT; + if (clock->p2 == 4) + dpll |= PLL_P2_DIVIDE_BY_4; + } + + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_TVOUT)) + /* XXX: just matching BIOS for now */ + /* dpll |= PLL_REF_INPUT_TVCLKINBC; */ + dpll |= 3; + else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) && + intel_panel_use_ssc(dev_priv) && num_connectors < 2) + dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN; + else + dpll |= PLL_REF_INPUT_DREFCLK; + + dpll |= DPLL_VCO_ENABLE; + I915_WRITE(DPLL(pipe), dpll & ~DPLL_VCO_ENABLE); + POSTING_READ(DPLL(pipe)); + udelay(150); + + I915_WRITE(DPLL(pipe), dpll); + + /* Wait for the clocks to stabilize. */ + POSTING_READ(DPLL(pipe)); + udelay(150); + + /* The LVDS pin pair needs to be on before the DPLLs are enabled. + * This is an exception to the general rule that mode_set doesn't turn + * things on. + */ + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) + intel_update_lvds(crtc, clock, adjusted_mode); + + /* The pixel multiplier can only be updated once the + * DPLL is enabled and the clocks are stable. + * + * So write it again. + */ + I915_WRITE(DPLL(pipe), dpll); +} + static int i9xx_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode, @@ -5156,15 +3961,13 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc, int plane = intel_crtc->plane; int refclk, num_connectors = 0; intel_clock_t clock, reduced_clock; - u32 dpll, dspcntr, pipeconf, vsyncshift; - bool ok, has_reduced_clock = false, is_sdvo = false, is_dvo = false; - bool is_crt = false, is_lvds = false, is_tv = false, is_dp = false; + u32 dspcntr, pipeconf, vsyncshift; + bool ok, has_reduced_clock = false, is_sdvo = false; + bool is_lvds = false, is_tv = false, is_dp = false; struct drm_mode_config *mode_config = &dev->mode_config; struct intel_encoder *encoder; const intel_limit_t *limit; int ret; - u32 temp; - u32 lvds_sync = 0; list_for_each_entry(encoder, &mode_config->encoder_list, base.head) { if (encoder->base.crtc != crtc) @@ -5180,15 +3983,9 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc, if (encoder->needs_tv_clock) is_tv = true; break; - case INTEL_OUTPUT_DVO: - is_dvo = true; - break; case INTEL_OUTPUT_TVOUT: is_tv = true; break; - case INTEL_OUTPUT_ANALOG: - is_crt = true; - break; case INTEL_OUTPUT_DISPLAYPORT: is_dp = true; break; @@ -5235,71 +4032,12 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc, i9xx_update_pll_dividers(crtc, &clock, has_reduced_clock ? &reduced_clock : NULL); - dpll = DPLL_VGA_MODE_DIS; - - if (!IS_GEN2(dev)) { - if (is_lvds) - dpll |= DPLLB_MODE_LVDS; - else - dpll |= DPLLB_MODE_DAC_SERIAL; - if (is_sdvo) { - int pixel_multiplier = intel_mode_get_pixel_multiplier(adjusted_mode); - if (pixel_multiplier > 1) { - if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) - dpll |= (pixel_multiplier - 1) << SDVO_MULTIPLIER_SHIFT_HIRES; - } - dpll |= DPLL_DVO_HIGH_SPEED; - } - if (is_dp) - dpll |= DPLL_DVO_HIGH_SPEED; - - /* compute bitmask from p1 value */ - if (IS_PINEVIEW(dev)) - dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW; - else { - dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT; - if (IS_G4X(dev) && has_reduced_clock) - dpll |= (1 << (reduced_clock.p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT; - } - switch (clock.p2) { - case 5: - dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_5; - break; - case 7: - dpll |= DPLLB_LVDS_P2_CLOCK_DIV_7; - break; - case 10: - dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_10; - break; - case 14: - dpll |= DPLLB_LVDS_P2_CLOCK_DIV_14; - break; - } - if (INTEL_INFO(dev)->gen >= 4) - dpll |= (6 << PLL_LOAD_PULSE_PHASE_SHIFT); - } else { - if (is_lvds) { - dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT; - } else { - if (clock.p1 == 2) - dpll |= PLL_P1_DIVIDE_BY_TWO; - else - dpll |= (clock.p1 - 2) << DPLL_FPA01_P1_POST_DIV_SHIFT; - if (clock.p2 == 4) - dpll |= PLL_P2_DIVIDE_BY_4; - } - } - - if (is_sdvo && is_tv) - dpll |= PLL_REF_INPUT_TVCLKINBC; - else if (is_tv) - /* XXX: just matching BIOS for now */ - /* dpll |= PLL_REF_INPUT_TVCLKINBC; */ - dpll |= 3; - else if (is_lvds && intel_panel_use_ssc(dev_priv) && num_connectors < 2) - dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN; + if (IS_GEN2(dev)) + i8xx_update_pll(crtc, adjusted_mode, &clock, num_connectors); else - dpll |= PLL_REF_INPUT_DREFCLK; + i9xx_update_pll(crtc, mode, adjusted_mode, &clock, + has_reduced_clock ? &reduced_clock : NULL, + num_connectors); /* setup pipeconf */ pipeconf = I915_READ(PIPECONF(pipe)); @@ -5336,97 +4074,9 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc, } } - dpll |= DPLL_VCO_ENABLE; - DRM_DEBUG_KMS("Mode for pipe %c:\n", pipe == 0 ? 'A' : 'B'); drm_mode_debug_printmodeline(mode); - I915_WRITE(DPLL(pipe), dpll & ~DPLL_VCO_ENABLE); - - POSTING_READ(DPLL(pipe)); - udelay(150); - - /* The LVDS pin pair needs to be on before the DPLLs are enabled. - * This is an exception to the general rule that mode_set doesn't turn - * things on. - */ - if (is_lvds) { - temp = I915_READ(LVDS); - temp |= LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP; - if (pipe == 1) { - temp |= LVDS_PIPEB_SELECT; - } else { - temp &= ~LVDS_PIPEB_SELECT; - } - /* set the corresponsding LVDS_BORDER bit */ - temp |= dev_priv->lvds_border_bits; - /* Set the B0-B3 data pairs corresponding to whether we're going to - * set the DPLLs for dual-channel mode or not. - */ - if (clock.p2 == 7) - temp |= LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP; - else - temp &= ~(LVDS_B0B3_POWER_UP | LVDS_CLKB_POWER_UP); - - /* It would be nice to set 24 vs 18-bit mode (LVDS_A3_POWER_UP) - * appropriately here, but we need to look more thoroughly into how - * panels behave in the two modes. - */ - /* set the dithering flag on LVDS as needed */ - if (INTEL_INFO(dev)->gen >= 4) { - if (dev_priv->lvds_dither) - temp |= LVDS_ENABLE_DITHER; - else - temp &= ~LVDS_ENABLE_DITHER; - } - if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) - lvds_sync |= LVDS_HSYNC_POLARITY; - if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) - lvds_sync |= LVDS_VSYNC_POLARITY; - if ((temp & (LVDS_HSYNC_POLARITY | LVDS_VSYNC_POLARITY)) - != lvds_sync) { - char flags[2] = "-+"; - DRM_INFO("Changing LVDS panel from " - "(%chsync, %cvsync) to (%chsync, %cvsync)\n", - flags[!(temp & LVDS_HSYNC_POLARITY)], - flags[!(temp & LVDS_VSYNC_POLARITY)], - flags[!(lvds_sync & LVDS_HSYNC_POLARITY)], - flags[!(lvds_sync & LVDS_VSYNC_POLARITY)]); - temp &= ~(LVDS_HSYNC_POLARITY | LVDS_VSYNC_POLARITY); - temp |= lvds_sync; - } - I915_WRITE(LVDS, temp); - } - - if (is_dp) { - intel_dp_set_m_n(crtc, mode, adjusted_mode); - } - - I915_WRITE(DPLL(pipe), dpll); - - /* Wait for the clocks to stabilize. */ - POSTING_READ(DPLL(pipe)); - udelay(150); - - if (INTEL_INFO(dev)->gen >= 4) { - temp = 0; - if (is_sdvo) { - temp = intel_mode_get_pixel_multiplier(adjusted_mode); - if (temp > 1) - temp = (temp - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT; - else - temp = 0; - } - I915_WRITE(DPLL_MD(pipe), temp); - } else { - /* The pixel multiplier can only be updated once the - * DPLL is enabled and the clocks are stable. - * - * So write it again. - */ - I915_WRITE(DPLL(pipe), dpll); - } - if (HAS_PIPE_CXSR(dev)) { if (intel_crtc->lowfreq_avail) { DRM_DEBUG_KMS("enabling CxSR downclocking\n"); @@ -5492,7 +4142,6 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc, I915_WRITE(DSPCNTR(plane), dspcntr); POSTING_READ(DSPCNTR(plane)); - intel_enable_plane(dev_priv, plane, pipe); ret = intel_pipe_set_base(crtc, x, y, old_fb); @@ -5668,17 +4317,16 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, u32 dpll, fp = 0, fp2 = 0, dspcntr, pipeconf; bool ok, has_reduced_clock = false, is_sdvo = false; bool is_crt = false, is_lvds = false, is_tv = false, is_dp = false; - struct intel_encoder *has_edp_encoder = NULL; struct drm_mode_config *mode_config = &dev->mode_config; - struct intel_encoder *encoder; + struct intel_encoder *encoder, *edp_encoder = NULL; const intel_limit_t *limit; int ret; struct fdi_m_n m_n = {0}; u32 temp; - u32 lvds_sync = 0; int target_clock, pixel_multiplier, lane, link_bw, factor; unsigned int pipe_bpp; bool dither; + bool is_cpu_edp = false, is_pch_edp = false; list_for_each_entry(encoder, &mode_config->encoder_list, base.head) { if (encoder->base.crtc != crtc) @@ -5704,7 +4352,12 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, is_dp = true; break; case INTEL_OUTPUT_EDP: - has_edp_encoder = encoder; + is_dp = true; + if (intel_encoder_is_pch_edp(&encoder->base)) + is_pch_edp = true; + else + is_cpu_edp = true; + edp_encoder = encoder; break; } @@ -5767,15 +4420,13 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, lane = 0; /* CPU eDP doesn't require FDI link, so just set DP M/N according to current link config */ - if (has_edp_encoder && - !intel_encoder_is_pch_edp(&has_edp_encoder->base)) { + if (is_cpu_edp) { target_clock = mode->clock; - intel_edp_link_config(has_edp_encoder, - &lane, &link_bw); + intel_edp_link_config(edp_encoder, &lane, &link_bw); } else { /* [e]DP over FDI requires target mode clock instead of link clock */ - if (is_dp || intel_encoder_is_pch_edp(&has_edp_encoder->base)) + if (is_dp) target_clock = mode->clock; else target_clock = adjusted_mode->clock; @@ -5866,7 +4517,7 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, } dpll |= DPLL_DVO_HIGH_SPEED; } - if (is_dp || intel_encoder_is_pch_edp(&has_edp_encoder->base)) + if (is_dp && !is_cpu_edp) dpll |= DPLL_DVO_HIGH_SPEED; /* compute bitmask from p1 value */ @@ -5909,30 +4560,22 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, DRM_DEBUG_KMS("Mode for pipe %d:\n", pipe); drm_mode_debug_printmodeline(mode); - /* PCH eDP needs FDI, but CPU eDP does not */ - if (!intel_crtc->no_pll) { - if (!has_edp_encoder || - intel_encoder_is_pch_edp(&has_edp_encoder->base)) { - I915_WRITE(PCH_FP0(pipe), fp); - I915_WRITE(PCH_DPLL(pipe), dpll & ~DPLL_VCO_ENABLE); - - POSTING_READ(PCH_DPLL(pipe)); - udelay(150); - } - } else { - if (dpll == (I915_READ(PCH_DPLL(0)) & 0x7fffffff) && - fp == I915_READ(PCH_FP0(0))) { - intel_crtc->use_pll_a = true; - DRM_DEBUG_KMS("using pipe a dpll\n"); - } else if (dpll == (I915_READ(PCH_DPLL(1)) & 0x7fffffff) && - fp == I915_READ(PCH_FP0(1))) { - intel_crtc->use_pll_a = false; - DRM_DEBUG_KMS("using pipe b dpll\n"); - } else { - DRM_DEBUG_KMS("no matching PLL configuration for pipe 2\n"); + /* CPU eDP is the only output that doesn't need a PCH PLL of its own on + * pre-Haswell/LPT generation */ + if (HAS_PCH_LPT(dev)) { + DRM_DEBUG_KMS("LPT detected: no PLL for pipe %d necessary\n", + pipe); + } else if (!is_cpu_edp) { + struct intel_pch_pll *pll; + + pll = intel_get_pch_pll(intel_crtc, dpll, fp); + if (pll == NULL) { + DRM_DEBUG_DRIVER("failed to find PLL for pipe %d\n", + pipe); return -EINVAL; } - } + } else + intel_put_pch_pll(intel_crtc); /* The LVDS pin pair needs to be on before the DPLLs are enabled. * This is an exception to the general rule that mode_set doesn't turn @@ -5965,22 +4608,11 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, * appropriately here, but we need to look more thoroughly into how * panels behave in the two modes. */ + temp &= ~(LVDS_HSYNC_POLARITY | LVDS_VSYNC_POLARITY); if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) - lvds_sync |= LVDS_HSYNC_POLARITY; + temp |= LVDS_HSYNC_POLARITY; if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) - lvds_sync |= LVDS_VSYNC_POLARITY; - if ((temp & (LVDS_HSYNC_POLARITY | LVDS_VSYNC_POLARITY)) - != lvds_sync) { - char flags[2] = "-+"; - DRM_INFO("Changing LVDS panel from " - "(%chsync, %cvsync) to (%chsync, %cvsync)\n", - flags[!(temp & LVDS_HSYNC_POLARITY)], - flags[!(temp & LVDS_VSYNC_POLARITY)], - flags[!(lvds_sync & LVDS_HSYNC_POLARITY)], - flags[!(lvds_sync & LVDS_VSYNC_POLARITY)]); - temp &= ~(LVDS_HSYNC_POLARITY | LVDS_VSYNC_POLARITY); - temp |= lvds_sync; - } + temp |= LVDS_VSYNC_POLARITY; I915_WRITE(PCH_LVDS, temp); } @@ -5990,7 +4622,7 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, pipeconf |= PIPECONF_DITHER_EN; pipeconf |= PIPECONF_DITHER_TYPE_SP; } - if (is_dp || intel_encoder_is_pch_edp(&has_edp_encoder->base)) { + if (is_dp && !is_cpu_edp) { intel_dp_set_m_n(crtc, mode, adjusted_mode); } else { /* For non-DP output, clear any trans DP clock recovery setting.*/ @@ -6000,13 +4632,11 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, I915_WRITE(TRANSDPLINK_N1(pipe), 0); } - if (!intel_crtc->no_pll && - (!has_edp_encoder || - intel_encoder_is_pch_edp(&has_edp_encoder->base))) { - I915_WRITE(PCH_DPLL(pipe), dpll); + if (intel_crtc->pch_pll) { + I915_WRITE(intel_crtc->pch_pll->pll_reg, dpll); /* Wait for the clocks to stabilize. */ - POSTING_READ(PCH_DPLL(pipe)); + POSTING_READ(intel_crtc->pch_pll->pll_reg); udelay(150); /* The pixel multiplier can only be updated once the @@ -6014,20 +4644,20 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, * * So write it again. */ - I915_WRITE(PCH_DPLL(pipe), dpll); + I915_WRITE(intel_crtc->pch_pll->pll_reg, dpll); } intel_crtc->lowfreq_avail = false; - if (!intel_crtc->no_pll) { + if (intel_crtc->pch_pll) { if (is_lvds && has_reduced_clock && i915_powersave) { - I915_WRITE(PCH_FP1(pipe), fp2); + I915_WRITE(intel_crtc->pch_pll->fp1_reg, fp2); intel_crtc->lowfreq_avail = true; if (HAS_PIPE_CXSR(dev)) { DRM_DEBUG_KMS("enabling CxSR downclocking\n"); pipeconf |= PIPECONF_CXSR_DOWNCLOCK; } } else { - I915_WRITE(PCH_FP1(pipe), fp); + I915_WRITE(intel_crtc->pch_pll->fp1_reg, fp); if (HAS_PIPE_CXSR(dev)) { DRM_DEBUG_KMS("disabling CxSR downclocking\n"); pipeconf &= ~PIPECONF_CXSR_DOWNCLOCK; @@ -6080,10 +4710,8 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, I915_WRITE(PIPE_LINK_M1(pipe), m_n.link_m); I915_WRITE(PIPE_LINK_N1(pipe), m_n.link_n); - if (has_edp_encoder && - !intel_encoder_is_pch_edp(&has_edp_encoder->base)) { + if (is_cpu_edp) ironlake_set_pll_edp(crtc, adjusted_mode->clock); - } I915_WRITE(PIPECONF(pipe), pipeconf); POSTING_READ(PIPECONF(pipe)); @@ -6097,6 +4725,8 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, intel_update_watermarks(dev); + intel_update_linetime_watermarks(dev, pipe, adjusted_mode); + return ret; } @@ -6451,7 +5081,7 @@ static void intel_crtc_update_cursor(struct drm_crtc *crtc, if (!visible && !intel_crtc->cursor_visible) return; - if (IS_IVYBRIDGE(dev)) { + if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) { I915_WRITE(CURPOS_IVB(pipe), pos); ivb_update_cursor(crtc, base); } else { @@ -6461,9 +5091,6 @@ static void intel_crtc_update_cursor(struct drm_crtc *crtc, else i9xx_update_cursor(crtc, base); } - - if (visible) - intel_mark_busy(dev, to_intel_framebuffer(crtc->fb)->obj); } static int intel_crtc_cursor_set(struct drm_crtc *crtc, @@ -6987,7 +5614,6 @@ struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, mode->vsync_end = ((vsync & 0xffff0000) >> 16) + 1; drm_mode_set_name(mode); - drm_mode_set_crtcinfo(mode, 0); return mode; } @@ -7086,7 +5712,7 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc) if (!HAS_PIPE_CXSR(dev) && intel_crtc->lowfreq_avail) { int pipe = intel_crtc->pipe; int dpll_reg = DPLL(pipe); - u32 dpll; + int dpll; DRM_DEBUG_DRIVER("downclocking LVDS\n"); @@ -7100,6 +5726,7 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc) if (!(dpll & DISPLAY_RATE_SELECT_FPA1)) DRM_DEBUG_DRIVER("failed to downclock LVDS!\n"); } + } /** @@ -7158,12 +5785,16 @@ void intel_mark_busy(struct drm_device *dev, struct drm_i915_gem_object *obj) if (!drm_core_check_feature(dev, DRIVER_MODESET)) return; - if (!dev_priv->busy) + if (!dev_priv->busy) { + intel_sanitize_pm(dev); dev_priv->busy = true; - else + } else mod_timer(&dev_priv->idle_timer, jiffies + msecs_to_jiffies(GPU_IDLE_TIMEOUT)); + if (obj == NULL) + return; + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { if (!crtc->fb) continue; @@ -7336,18 +5967,19 @@ static int intel_gen2_queue_flip(struct drm_device *dev, struct intel_crtc *intel_crtc = to_intel_crtc(crtc); unsigned long offset; u32 flip_mask; + struct intel_ring_buffer *ring = &dev_priv->ring[RCS]; int ret; - ret = intel_pin_and_fence_fb_obj(dev, obj, LP_RING(dev_priv)); + ret = intel_pin_and_fence_fb_obj(dev, obj, ring); if (ret) - goto out; + goto err; /* Offset into the new buffer for cases of shared fbs between CRTCs */ offset = crtc->y * fb->pitches[0] + crtc->x * fb->bits_per_pixel/8; - ret = BEGIN_LP_RING(6); + ret = intel_ring_begin(ring, 6); if (ret) - goto out; + goto err_unpin; /* Can't queue multiple flips, so wait for the previous * one to finish before executing the next. @@ -7356,15 +5988,19 @@ static int intel_gen2_queue_flip(struct drm_device *dev, flip_mask = MI_WAIT_FOR_PLANE_B_FLIP; else flip_mask = MI_WAIT_FOR_PLANE_A_FLIP; - OUT_RING(MI_WAIT_FOR_EVENT | flip_mask); - OUT_RING(MI_NOOP); - OUT_RING(MI_DISPLAY_FLIP | - MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); - OUT_RING(fb->pitches[0]); - OUT_RING(obj->gtt_offset + offset); - OUT_RING(0); /* aux display base address, unused */ - ADVANCE_LP_RING(); -out: + intel_ring_emit(ring, MI_WAIT_FOR_EVENT | flip_mask); + intel_ring_emit(ring, MI_NOOP); + intel_ring_emit(ring, MI_DISPLAY_FLIP | + MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); + intel_ring_emit(ring, fb->pitches[0]); + intel_ring_emit(ring, obj->gtt_offset + offset); + intel_ring_emit(ring, 0); /* aux display base address, unused */ + intel_ring_advance(ring); + return 0; + +err_unpin: + intel_unpin_fb_obj(obj); +err: return ret; } @@ -7377,33 +6013,38 @@ static int intel_gen3_queue_flip(struct drm_device *dev, struct intel_crtc *intel_crtc = to_intel_crtc(crtc); unsigned long offset; u32 flip_mask; + struct intel_ring_buffer *ring = &dev_priv->ring[RCS]; int ret; - ret = intel_pin_and_fence_fb_obj(dev, obj, LP_RING(dev_priv)); + ret = intel_pin_and_fence_fb_obj(dev, obj, ring); if (ret) - goto out; + goto err; /* Offset into the new buffer for cases of shared fbs between CRTCs */ offset = crtc->y * fb->pitches[0] + crtc->x * fb->bits_per_pixel/8; - ret = BEGIN_LP_RING(6); + ret = intel_ring_begin(ring, 6); if (ret) - goto out; + goto err_unpin; if (intel_crtc->plane) flip_mask = MI_WAIT_FOR_PLANE_B_FLIP; else flip_mask = MI_WAIT_FOR_PLANE_A_FLIP; - OUT_RING(MI_WAIT_FOR_EVENT | flip_mask); - OUT_RING(MI_NOOP); - OUT_RING(MI_DISPLAY_FLIP_I915 | - MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); - OUT_RING(fb->pitches[0]); - OUT_RING(obj->gtt_offset + offset); - OUT_RING(MI_NOOP); - - ADVANCE_LP_RING(); -out: + intel_ring_emit(ring, MI_WAIT_FOR_EVENT | flip_mask); + intel_ring_emit(ring, MI_NOOP); + intel_ring_emit(ring, MI_DISPLAY_FLIP_I915 | + MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); + intel_ring_emit(ring, fb->pitches[0]); + intel_ring_emit(ring, obj->gtt_offset + offset); + intel_ring_emit(ring, MI_NOOP); + + intel_ring_advance(ring); + return 0; + +err_unpin: + intel_unpin_fb_obj(obj); +err: return ret; } @@ -7415,24 +6056,25 @@ static int intel_gen4_queue_flip(struct drm_device *dev, struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); uint32_t pf, pipesrc; + struct intel_ring_buffer *ring = &dev_priv->ring[RCS]; int ret; - ret = intel_pin_and_fence_fb_obj(dev, obj, LP_RING(dev_priv)); + ret = intel_pin_and_fence_fb_obj(dev, obj, ring); if (ret) - goto out; + goto err; - ret = BEGIN_LP_RING(4); + ret = intel_ring_begin(ring, 4); if (ret) - goto out; + goto err_unpin; /* i965+ uses the linear or tiled offsets from the * Display Registers (which do not change across a page-flip) * so we need only reprogram the base address. */ - OUT_RING(MI_DISPLAY_FLIP | - MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); - OUT_RING(fb->pitches[0]); - OUT_RING(obj->gtt_offset | obj->tiling_mode); + intel_ring_emit(ring, MI_DISPLAY_FLIP | + MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); + intel_ring_emit(ring, fb->pitches[0]); + intel_ring_emit(ring, obj->gtt_offset | obj->tiling_mode); /* XXX Enabling the panel-fitter across page-flip is so far * untested on non-native modes, so ignore it for now. @@ -7440,9 +6082,13 @@ static int intel_gen4_queue_flip(struct drm_device *dev, */ pf = 0; pipesrc = I915_READ(PIPESRC(intel_crtc->pipe)) & 0x0fff0fff; - OUT_RING(pf | pipesrc); - ADVANCE_LP_RING(); -out: + intel_ring_emit(ring, pf | pipesrc); + intel_ring_advance(ring); + return 0; + +err_unpin: + intel_unpin_fb_obj(obj); +err: return ret; } @@ -7453,21 +6099,22 @@ static int intel_gen6_queue_flip(struct drm_device *dev, { struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_ring_buffer *ring = &dev_priv->ring[RCS]; uint32_t pf, pipesrc; int ret; - ret = intel_pin_and_fence_fb_obj(dev, obj, LP_RING(dev_priv)); + ret = intel_pin_and_fence_fb_obj(dev, obj, ring); if (ret) - goto out; + goto err; - ret = BEGIN_LP_RING(4); + ret = intel_ring_begin(ring, 4); if (ret) - goto out; + goto err_unpin; - OUT_RING(MI_DISPLAY_FLIP | - MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); - OUT_RING(fb->pitches[0] | obj->tiling_mode); - OUT_RING(obj->gtt_offset); + intel_ring_emit(ring, MI_DISPLAY_FLIP | + MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); + intel_ring_emit(ring, fb->pitches[0] | obj->tiling_mode); + intel_ring_emit(ring, obj->gtt_offset); /* Contrary to the suggestions in the documentation, * "Enable Panel Fitter" does not seem to be required when page @@ -7477,9 +6124,13 @@ static int intel_gen6_queue_flip(struct drm_device *dev, */ pf = 0; pipesrc = I915_READ(PIPESRC(intel_crtc->pipe)) & 0x0fff0fff; - OUT_RING(pf | pipesrc); - ADVANCE_LP_RING(); -out: + intel_ring_emit(ring, pf | pipesrc); + intel_ring_advance(ring); + return 0; + +err_unpin: + intel_unpin_fb_obj(obj); +err: return ret; } @@ -7501,18 +6152,22 @@ static int intel_gen7_queue_flip(struct drm_device *dev, ret = intel_pin_and_fence_fb_obj(dev, obj, ring); if (ret) - goto out; + goto err; ret = intel_ring_begin(ring, 4); if (ret) - goto out; + goto err_unpin; intel_ring_emit(ring, MI_DISPLAY_FLIP_I915 | (intel_crtc->plane << 19)); intel_ring_emit(ring, (fb->pitches[0] | obj->tiling_mode)); intel_ring_emit(ring, (obj->gtt_offset)); intel_ring_emit(ring, (MI_NOOP)); intel_ring_advance(ring); -out: + return 0; + +err_unpin: + intel_unpin_fb_obj(obj); +err: return ret; } @@ -7589,6 +6244,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, goto cleanup_pending; intel_disable_fbc(dev); + intel_mark_busy(dev, obj); mutex_unlock(&dev->struct_mutex); trace_i915_flip_request(intel_crtc->plane, obj); @@ -7617,10 +6273,11 @@ static void intel_sanitize_modesetting(struct drm_device *dev, { struct drm_i915_private *dev_priv = dev->dev_private; u32 reg, val; + int i; /* Clear any frame start delays used for debugging left by the BIOS */ - for_each_pipe(pipe) { - reg = PIPECONF(pipe); + for_each_pipe(i) { + reg = PIPECONF(i); I915_WRITE(reg, I915_READ(reg) & ~PIPECONF_FRAME_START_DELAY_MASK); } @@ -7690,6 +6347,23 @@ static const struct drm_crtc_funcs intel_crtc_funcs = { .page_flip = intel_crtc_page_flip, }; +static void intel_pch_pll_init(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + int i; + + if (dev_priv->num_pch_pll == 0) { + DRM_DEBUG_KMS("No PCH PLLs on this hardware, skipping initialisation\n"); + return; + } + + for (i = 0; i < dev_priv->num_pch_pll; i++) { + dev_priv->pch_plls[i].pll_reg = _PCH_DPLL(i); + dev_priv->pch_plls[i].fp0_reg = _PCH_FP0(i); + dev_priv->pch_plls[i].fp1_reg = _PCH_FP1(i); + } +} + static void intel_crtc_init(struct drm_device *dev, int pipe) { drm_i915_private_t *dev_priv = dev->dev_private; @@ -7727,8 +6401,6 @@ static void intel_crtc_init(struct drm_device *dev, int pipe) intel_crtc->bpp = 24; /* default for pre-Ironlake */ if (HAS_PCH_SPLIT(dev)) { - if (pipe == 2 && IS_IVYBRIDGE(dev)) - intel_crtc->no_pll = true; intel_helper_funcs.prepare = ironlake_crtc_prepare; intel_helper_funcs.commit = ironlake_crtc_commit; } else { @@ -7747,15 +6419,12 @@ static void intel_crtc_init(struct drm_device *dev, int pipe) int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, struct drm_file *file) { - drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_get_pipe_from_crtc_id *pipe_from_crtc_id = data; struct drm_mode_object *drmmode_obj; struct intel_crtc *crtc; - if (!dev_priv) { - DRM_ERROR("called with no initialization\n"); - return -EINVAL; - } + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -ENODEV; drmmode_obj = drm_mode_object_find(dev, pipe_from_crtc_id->crtc_id, DRM_MODE_OBJECT_CRTC); @@ -7828,12 +6497,31 @@ static void intel_setup_outputs(struct drm_device *dev) intel_crt_init(dev); - if (HAS_PCH_SPLIT(dev)) { + if (IS_HASWELL(dev)) { + int found; + + /* Haswell uses DDI functions to detect digital outputs */ + found = I915_READ(DDI_BUF_CTL_A) & DDI_INIT_DISPLAY_DETECTED; + /* DDI A only supports eDP */ + if (found) + intel_ddi_init(dev, PORT_A); + + /* DDI B, C and D detection is indicated by the SFUSE_STRAP + * register */ + found = I915_READ(SFUSE_STRAP); + + if (found & SFUSE_STRAP_DDIB_DETECTED) + intel_ddi_init(dev, PORT_B); + if (found & SFUSE_STRAP_DDIC_DETECTED) + intel_ddi_init(dev, PORT_C); + if (found & SFUSE_STRAP_DDID_DETECTED) + intel_ddi_init(dev, PORT_D); + } else if (HAS_PCH_SPLIT(dev)) { int found; if (I915_READ(HDMIB) & PORT_DETECTED) { /* PCH SDVOB multiplex with HDMIB */ - found = intel_sdvo_init(dev, PCH_SDVOB); + found = intel_sdvo_init(dev, PCH_SDVOB, true); if (!found) intel_hdmi_init(dev, HDMIB); if (!found && (I915_READ(PCH_DP_B) & DP_DETECTED)) @@ -7857,7 +6545,7 @@ static void intel_setup_outputs(struct drm_device *dev) if (I915_READ(SDVOB) & SDVO_DETECTED) { DRM_DEBUG_KMS("probing SDVOB\n"); - found = intel_sdvo_init(dev, SDVOB); + found = intel_sdvo_init(dev, SDVOB, true); if (!found && SUPPORTS_INTEGRATED_HDMI(dev)) { DRM_DEBUG_KMS("probing HDMI on SDVOB\n"); intel_hdmi_init(dev, SDVOB); @@ -7873,7 +6561,7 @@ static void intel_setup_outputs(struct drm_device *dev) if (I915_READ(SDVOB) & SDVO_DETECTED) { DRM_DEBUG_KMS("probing SDVOC\n"); - found = intel_sdvo_init(dev, SDVOC); + found = intel_sdvo_init(dev, SDVOC, false); } if (!found && (I915_READ(SDVOC) & SDVO_DETECTED)) { @@ -8002,882 +6690,6 @@ static const struct drm_mode_config_funcs intel_mode_funcs = { .output_poll_changed = intel_fb_output_poll_changed, }; -static struct drm_i915_gem_object * -intel_alloc_context_page(struct drm_device *dev) -{ - struct drm_i915_gem_object *ctx; - int ret; - - WARN_ON(!mutex_is_locked(&dev->struct_mutex)); - - ctx = i915_gem_alloc_object(dev, 4096); - if (!ctx) { - DRM_DEBUG("failed to alloc power context, RC6 disabled\n"); - return NULL; - } - - ret = i915_gem_object_pin(ctx, 4096, true); - if (ret) { - DRM_ERROR("failed to pin power context: %d\n", ret); - goto err_unref; - } - - ret = i915_gem_object_set_to_gtt_domain(ctx, 1); - if (ret) { - DRM_ERROR("failed to set-domain on power context: %d\n", ret); - goto err_unpin; - } - - return ctx; - -err_unpin: - i915_gem_object_unpin(ctx); -err_unref: - drm_gem_object_unreference(&ctx->base); - mutex_unlock(&dev->struct_mutex); - return NULL; -} - -bool ironlake_set_drps(struct drm_device *dev, u8 val) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - u16 rgvswctl; - - rgvswctl = I915_READ16(MEMSWCTL); - if (rgvswctl & MEMCTL_CMD_STS) { - DRM_DEBUG("gpu busy, RCS change rejected\n"); - return false; /* still busy with another command */ - } - - rgvswctl = (MEMCTL_CMD_CHFREQ << MEMCTL_CMD_SHIFT) | - (val << MEMCTL_FREQ_SHIFT) | MEMCTL_SFCAVM; - I915_WRITE16(MEMSWCTL, rgvswctl); - POSTING_READ16(MEMSWCTL); - - rgvswctl |= MEMCTL_CMD_STS; - I915_WRITE16(MEMSWCTL, rgvswctl); - - return true; -} - -void ironlake_enable_drps(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - u32 rgvmodectl = I915_READ(MEMMODECTL); - u8 fmax, fmin, fstart, vstart; - - /* Enable temp reporting */ - I915_WRITE16(PMMISC, I915_READ(PMMISC) | MCPPCE_EN); - I915_WRITE16(TSC1, I915_READ(TSC1) | TSE); - - /* 100ms RC evaluation intervals */ - I915_WRITE(RCUPEI, 100000); - I915_WRITE(RCDNEI, 100000); - - /* Set max/min thresholds to 90ms and 80ms respectively */ - I915_WRITE(RCBMAXAVG, 90000); - I915_WRITE(RCBMINAVG, 80000); - - I915_WRITE(MEMIHYST, 1); - - /* Set up min, max, and cur for interrupt handling */ - fmax = (rgvmodectl & MEMMODE_FMAX_MASK) >> MEMMODE_FMAX_SHIFT; - fmin = (rgvmodectl & MEMMODE_FMIN_MASK); - fstart = (rgvmodectl & MEMMODE_FSTART_MASK) >> - MEMMODE_FSTART_SHIFT; - - vstart = (I915_READ(PXVFREQ_BASE + (fstart * 4)) & PXVFREQ_PX_MASK) >> - PXVFREQ_PX_SHIFT; - - dev_priv->fmax = fmax; /* IPS callback will increase this */ - dev_priv->fstart = fstart; - - dev_priv->max_delay = fstart; - dev_priv->min_delay = fmin; - dev_priv->cur_delay = fstart; - - DRM_DEBUG_DRIVER("fmax: %d, fmin: %d, fstart: %d\n", - fmax, fmin, fstart); - - I915_WRITE(MEMINTREN, MEMINT_CX_SUPR_EN | MEMINT_EVAL_CHG_EN); - - /* - * Interrupts will be enabled in ironlake_irq_postinstall - */ - - I915_WRITE(VIDSTART, vstart); - POSTING_READ(VIDSTART); - - rgvmodectl |= MEMMODE_SWMODE_EN; - I915_WRITE(MEMMODECTL, rgvmodectl); - - if (wait_for((I915_READ(MEMSWCTL) & MEMCTL_CMD_STS) == 0, 10)) - DRM_ERROR("stuck trying to change perf mode\n"); - msleep(1); - - ironlake_set_drps(dev, fstart); - - dev_priv->last_count1 = I915_READ(0x112e4) + I915_READ(0x112e8) + - I915_READ(0x112e0); - dev_priv->last_time1 = jiffies_to_msecs(jiffies); - dev_priv->last_count2 = I915_READ(0x112f4); - getrawmonotonic(&dev_priv->last_time2); -} - -void ironlake_disable_drps(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - u16 rgvswctl = I915_READ16(MEMSWCTL); - - /* Ack interrupts, disable EFC interrupt */ - I915_WRITE(MEMINTREN, I915_READ(MEMINTREN) & ~MEMINT_EVAL_CHG_EN); - I915_WRITE(MEMINTRSTS, MEMINT_EVAL_CHG); - I915_WRITE(DEIER, I915_READ(DEIER) & ~DE_PCU_EVENT); - I915_WRITE(DEIIR, DE_PCU_EVENT); - I915_WRITE(DEIMR, I915_READ(DEIMR) | DE_PCU_EVENT); - - /* Go back to the starting frequency */ - ironlake_set_drps(dev, dev_priv->fstart); - msleep(1); - rgvswctl |= MEMCTL_CMD_STS; - I915_WRITE(MEMSWCTL, rgvswctl); - msleep(1); - -} - -void gen6_set_rps(struct drm_device *dev, u8 val) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - u32 swreq; - - swreq = (val & 0x3ff) << 25; - I915_WRITE(GEN6_RPNSWREQ, swreq); -} - -void gen6_disable_rps(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - I915_WRITE(GEN6_RPNSWREQ, 1 << 31); - I915_WRITE(GEN6_PMINTRMSK, 0xffffffff); - I915_WRITE(GEN6_PMIER, 0); - /* Complete PM interrupt masking here doesn't race with the rps work - * item again unmasking PM interrupts because that is using a different - * register (PMIMR) to mask PM interrupts. The only risk is in leaving - * stale bits in PMIIR and PMIMR which gen6_enable_rps will clean up. */ - - spin_lock_irq(&dev_priv->rps_lock); - dev_priv->pm_iir = 0; - spin_unlock_irq(&dev_priv->rps_lock); - - I915_WRITE(GEN6_PMIIR, I915_READ(GEN6_PMIIR)); -} - -static unsigned long intel_pxfreq(u32 vidfreq) -{ - unsigned long freq; - int div = (vidfreq & 0x3f0000) >> 16; - int post = (vidfreq & 0x3000) >> 12; - int pre = (vidfreq & 0x7); - - if (!pre) - return 0; - - freq = ((div * 133333) / ((1<<post) * pre)); - - return freq; -} - -void intel_init_emon(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - u32 lcfuse; - u8 pxw[16]; - int i; - - /* Disable to program */ - I915_WRITE(ECR, 0); - POSTING_READ(ECR); - - /* Program energy weights for various events */ - I915_WRITE(SDEW, 0x15040d00); - I915_WRITE(CSIEW0, 0x007f0000); - I915_WRITE(CSIEW1, 0x1e220004); - I915_WRITE(CSIEW2, 0x04000004); - - for (i = 0; i < 5; i++) - I915_WRITE(PEW + (i * 4), 0); - for (i = 0; i < 3; i++) - I915_WRITE(DEW + (i * 4), 0); - - /* Program P-state weights to account for frequency power adjustment */ - for (i = 0; i < 16; i++) { - u32 pxvidfreq = I915_READ(PXVFREQ_BASE + (i * 4)); - unsigned long freq = intel_pxfreq(pxvidfreq); - unsigned long vid = (pxvidfreq & PXVFREQ_PX_MASK) >> - PXVFREQ_PX_SHIFT; - unsigned long val; - - val = vid * vid; - val *= (freq / 1000); - val *= 255; - val /= (127*127*900); - if (val > 0xff) - DRM_ERROR("bad pxval: %ld\n", val); - pxw[i] = val; - } - /* Render standby states get 0 weight */ - pxw[14] = 0; - pxw[15] = 0; - - for (i = 0; i < 4; i++) { - u32 val = (pxw[i*4] << 24) | (pxw[(i*4)+1] << 16) | - (pxw[(i*4)+2] << 8) | (pxw[(i*4)+3]); - I915_WRITE(PXW + (i * 4), val); - } - - /* Adjust magic regs to magic values (more experimental results) */ - I915_WRITE(OGW0, 0); - I915_WRITE(OGW1, 0); - I915_WRITE(EG0, 0x00007f00); - I915_WRITE(EG1, 0x0000000e); - I915_WRITE(EG2, 0x000e0000); - I915_WRITE(EG3, 0x68000300); - I915_WRITE(EG4, 0x42000000); - I915_WRITE(EG5, 0x00140031); - I915_WRITE(EG6, 0); - I915_WRITE(EG7, 0); - - for (i = 0; i < 8; i++) - I915_WRITE(PXWL + (i * 4), 0); - - /* Enable PMON + select events */ - I915_WRITE(ECR, 0x80000019); - - lcfuse = I915_READ(LCFUSE02); - - dev_priv->corr = (lcfuse & LCFUSE_HIV_MASK); -} - -static int intel_enable_rc6(struct drm_device *dev) -{ - /* - * Respect the kernel parameter if it is set - */ - if (i915_enable_rc6 >= 0) - return i915_enable_rc6; - - /* - * Disable RC6 on Ironlake - */ - if (INTEL_INFO(dev)->gen == 5) - return 0; - - /* - * Disable rc6 on Sandybridge - */ - if (INTEL_INFO(dev)->gen == 6) { - DRM_DEBUG_DRIVER("Sandybridge: deep RC6 disabled\n"); - return INTEL_RC6_ENABLE; - } - DRM_DEBUG_DRIVER("RC6 and deep RC6 enabled\n"); - return (INTEL_RC6_ENABLE | INTEL_RC6p_ENABLE); -} - -void gen6_enable_rps(struct drm_i915_private *dev_priv) -{ - u32 rp_state_cap = I915_READ(GEN6_RP_STATE_CAP); - u32 gt_perf_status = I915_READ(GEN6_GT_PERF_STATUS); - u32 pcu_mbox, rc6_mask = 0; - u32 gtfifodbg; - int cur_freq, min_freq, max_freq; - int rc6_mode; - int i; - - /* Here begins a magic sequence of register writes to enable - * auto-downclocking. - * - * Perhaps there might be some value in exposing these to - * userspace... - */ - I915_WRITE(GEN6_RC_STATE, 0); - mutex_lock(&dev_priv->dev->struct_mutex); - - /* Clear the DBG now so we don't confuse earlier errors */ - if ((gtfifodbg = I915_READ(GTFIFODBG))) { - DRM_ERROR("GT fifo had a previous error %x\n", gtfifodbg); - I915_WRITE(GTFIFODBG, gtfifodbg); - } - - gen6_gt_force_wake_get(dev_priv); - - /* disable the counters and set deterministic thresholds */ - I915_WRITE(GEN6_RC_CONTROL, 0); - - I915_WRITE(GEN6_RC1_WAKE_RATE_LIMIT, 1000 << 16); - I915_WRITE(GEN6_RC6_WAKE_RATE_LIMIT, 40 << 16 | 30); - I915_WRITE(GEN6_RC6pp_WAKE_RATE_LIMIT, 30); - I915_WRITE(GEN6_RC_EVALUATION_INTERVAL, 125000); - I915_WRITE(GEN6_RC_IDLE_HYSTERSIS, 25); - - for (i = 0; i < I915_NUM_RINGS; i++) - I915_WRITE(RING_MAX_IDLE(dev_priv->ring[i].mmio_base), 10); - - I915_WRITE(GEN6_RC_SLEEP, 0); - I915_WRITE(GEN6_RC1e_THRESHOLD, 1000); - I915_WRITE(GEN6_RC6_THRESHOLD, 50000); - I915_WRITE(GEN6_RC6p_THRESHOLD, 100000); - I915_WRITE(GEN6_RC6pp_THRESHOLD, 64000); /* unused */ - - rc6_mode = intel_enable_rc6(dev_priv->dev); - if (rc6_mode & INTEL_RC6_ENABLE) - rc6_mask |= GEN6_RC_CTL_RC6_ENABLE; - - if (rc6_mode & INTEL_RC6p_ENABLE) - rc6_mask |= GEN6_RC_CTL_RC6p_ENABLE; - - if (rc6_mode & INTEL_RC6pp_ENABLE) - rc6_mask |= GEN6_RC_CTL_RC6pp_ENABLE; - - DRM_INFO("Enabling RC6 states: RC6 %s, RC6p %s, RC6pp %s\n", - (rc6_mode & INTEL_RC6_ENABLE) ? "on" : "off", - (rc6_mode & INTEL_RC6p_ENABLE) ? "on" : "off", - (rc6_mode & INTEL_RC6pp_ENABLE) ? "on" : "off"); - - I915_WRITE(GEN6_RC_CONTROL, - rc6_mask | - GEN6_RC_CTL_EI_MODE(1) | - GEN6_RC_CTL_HW_ENABLE); - - 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, - 18 << 24 | - 6 << 16); - I915_WRITE(GEN6_RP_UP_THRESHOLD, 10000); - I915_WRITE(GEN6_RP_DOWN_THRESHOLD, 1000000); - I915_WRITE(GEN6_RP_UP_EI, 100000); - I915_WRITE(GEN6_RP_DOWN_EI, 5000000); - I915_WRITE(GEN6_RP_IDLE_HYSTERSIS, 10); - I915_WRITE(GEN6_RP_CONTROL, - GEN6_RP_MEDIA_TURBO | - GEN6_RP_MEDIA_HW_MODE | - GEN6_RP_MEDIA_IS_GFX | - GEN6_RP_ENABLE | - GEN6_RP_UP_BUSY_AVG | - GEN6_RP_DOWN_IDLE_CONT); - - if (wait_for((I915_READ(GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY) == 0, - 500)) - DRM_ERROR("timeout waiting for pcode mailbox to become idle\n"); - - I915_WRITE(GEN6_PCODE_DATA, 0); - I915_WRITE(GEN6_PCODE_MAILBOX, - GEN6_PCODE_READY | - GEN6_PCODE_WRITE_MIN_FREQ_TABLE); - if (wait_for((I915_READ(GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY) == 0, - 500)) - DRM_ERROR("timeout waiting for pcode mailbox to finish\n"); - - min_freq = (rp_state_cap & 0xff0000) >> 16; - max_freq = rp_state_cap & 0xff; - cur_freq = (gt_perf_status & 0xff00) >> 8; - - /* Check for overclock support */ - if (wait_for((I915_READ(GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY) == 0, - 500)) - DRM_ERROR("timeout waiting for pcode mailbox to become idle\n"); - I915_WRITE(GEN6_PCODE_MAILBOX, GEN6_READ_OC_PARAMS); - pcu_mbox = I915_READ(GEN6_PCODE_DATA); - if (wait_for((I915_READ(GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY) == 0, - 500)) - DRM_ERROR("timeout waiting for pcode mailbox to finish\n"); - if (pcu_mbox & (1<<31)) { /* OC supported */ - max_freq = pcu_mbox & 0xff; - DRM_DEBUG_DRIVER("overclocking supported, adjusting frequency max to %dMHz\n", pcu_mbox * 50); - } - - /* In units of 100MHz */ - dev_priv->max_delay = max_freq; - dev_priv->min_delay = min_freq; - dev_priv->cur_delay = cur_freq; - - /* requires MSI enabled */ - I915_WRITE(GEN6_PMIER, - GEN6_PM_MBOX_EVENT | - GEN6_PM_THERMAL_EVENT | - GEN6_PM_RP_DOWN_TIMEOUT | - GEN6_PM_RP_UP_THRESHOLD | - GEN6_PM_RP_DOWN_THRESHOLD | - GEN6_PM_RP_UP_EI_EXPIRED | - GEN6_PM_RP_DOWN_EI_EXPIRED); - spin_lock_irq(&dev_priv->rps_lock); - WARN_ON(dev_priv->pm_iir != 0); - I915_WRITE(GEN6_PMIMR, 0); - spin_unlock_irq(&dev_priv->rps_lock); - /* enable all PM interrupts */ - I915_WRITE(GEN6_PMINTRMSK, 0); - - gen6_gt_force_wake_put(dev_priv); - mutex_unlock(&dev_priv->dev->struct_mutex); -} - -void gen6_update_ring_freq(struct drm_i915_private *dev_priv) -{ - int min_freq = 15; - int gpu_freq, ia_freq, max_ia_freq; - int scaling_factor = 180; - - 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) - max_ia_freq = tsc_khz; - - /* Convert from kHz to MHz */ - max_ia_freq /= 1000; - - mutex_lock(&dev_priv->dev->struct_mutex); - - /* - * For each potential GPU frequency, load a ring frequency we'd like - * to use for memory access. We do this by specifying the IA frequency - * the PCU should use as a reference to determine the ring frequency. - */ - for (gpu_freq = dev_priv->max_delay; gpu_freq >= dev_priv->min_delay; - gpu_freq--) { - int diff = dev_priv->max_delay - gpu_freq; - - /* - * For GPU frequencies less than 750MHz, just use the lowest - * ring freq. - */ - if (gpu_freq < min_freq) - ia_freq = 800; - else - ia_freq = max_ia_freq - ((diff * scaling_factor) / 2); - ia_freq = DIV_ROUND_CLOSEST(ia_freq, 100); - - I915_WRITE(GEN6_PCODE_DATA, - (ia_freq << GEN6_PCODE_FREQ_IA_RATIO_SHIFT) | - gpu_freq); - I915_WRITE(GEN6_PCODE_MAILBOX, GEN6_PCODE_READY | - GEN6_PCODE_WRITE_MIN_FREQ_TABLE); - if (wait_for((I915_READ(GEN6_PCODE_MAILBOX) & - GEN6_PCODE_READY) == 0, 10)) { - DRM_ERROR("pcode write of freq table timed out\n"); - continue; - } - } - - mutex_unlock(&dev_priv->dev->struct_mutex); -} - -static void ironlake_init_clock_gating(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - uint32_t dspclk_gate = VRHUNIT_CLOCK_GATE_DISABLE; - - /* Required for FBC */ - dspclk_gate |= DPFCUNIT_CLOCK_GATE_DISABLE | - DPFCRUNIT_CLOCK_GATE_DISABLE | - DPFDUNIT_CLOCK_GATE_DISABLE; - /* Required for CxSR */ - dspclk_gate |= DPARBUNIT_CLOCK_GATE_DISABLE; - - I915_WRITE(PCH_3DCGDIS0, - MARIUNIT_CLOCK_GATE_DISABLE | - SVSMUNIT_CLOCK_GATE_DISABLE); - I915_WRITE(PCH_3DCGDIS1, - VFMUNIT_CLOCK_GATE_DISABLE); - - I915_WRITE(PCH_DSPCLK_GATE_D, dspclk_gate); - - /* - * According to the spec the following bits should be set in - * order to enable memory self-refresh - * The bit 22/21 of 0x42004 - * The bit 5 of 0x42020 - * The bit 15 of 0x45000 - */ - I915_WRITE(ILK_DISPLAY_CHICKEN2, - (I915_READ(ILK_DISPLAY_CHICKEN2) | - ILK_DPARB_GATE | ILK_VSDPFD_FULL)); - I915_WRITE(ILK_DSPCLK_GATE, - (I915_READ(ILK_DSPCLK_GATE) | - ILK_DPARB_CLK_GATE)); - I915_WRITE(DISP_ARB_CTL, - (I915_READ(DISP_ARB_CTL) | - DISP_FBC_WM_DIS)); - I915_WRITE(WM3_LP_ILK, 0); - I915_WRITE(WM2_LP_ILK, 0); - I915_WRITE(WM1_LP_ILK, 0); - - /* - * Based on the document from hardware guys the following bits - * should be set unconditionally in order to enable FBC. - * The bit 22 of 0x42000 - * The bit 22 of 0x42004 - * The bit 7,8,9 of 0x42020. - */ - if (IS_IRONLAKE_M(dev)) { - I915_WRITE(ILK_DISPLAY_CHICKEN1, - I915_READ(ILK_DISPLAY_CHICKEN1) | - ILK_FBCQ_DIS); - I915_WRITE(ILK_DISPLAY_CHICKEN2, - I915_READ(ILK_DISPLAY_CHICKEN2) | - ILK_DPARB_GATE); - I915_WRITE(ILK_DSPCLK_GATE, - I915_READ(ILK_DSPCLK_GATE) | - ILK_DPFC_DIS1 | - ILK_DPFC_DIS2 | - ILK_CLK_FBC); - } - - I915_WRITE(ILK_DISPLAY_CHICKEN2, - I915_READ(ILK_DISPLAY_CHICKEN2) | - ILK_ELPIN_409_SELECT); - I915_WRITE(_3D_CHICKEN2, - _3D_CHICKEN2_WM_READ_PIPELINED << 16 | - _3D_CHICKEN2_WM_READ_PIPELINED); -} - -static void gen6_init_clock_gating(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - int pipe; - uint32_t dspclk_gate = VRHUNIT_CLOCK_GATE_DISABLE; - - I915_WRITE(PCH_DSPCLK_GATE_D, dspclk_gate); - - I915_WRITE(ILK_DISPLAY_CHICKEN2, - I915_READ(ILK_DISPLAY_CHICKEN2) | - ILK_ELPIN_409_SELECT); - - I915_WRITE(WM3_LP_ILK, 0); - I915_WRITE(WM2_LP_ILK, 0); - I915_WRITE(WM1_LP_ILK, 0); - - I915_WRITE(GEN6_UCGCTL1, - I915_READ(GEN6_UCGCTL1) | - GEN6_BLBUNIT_CLOCK_GATE_DISABLE); - - /* According to the BSpec vol1g, bit 12 (RCPBUNIT) clock - * gating disable must be set. Failure to set it results in - * flickering pixels due to Z write ordering failures after - * some amount of runtime in the Mesa "fire" demo, and Unigine - * Sanctuary and Tropics, and apparently anything else with - * alpha test or pixel discard. - * - * According to the spec, bit 11 (RCCUNIT) must also be set, - * but we didn't debug actual testcases to find it out. - */ - I915_WRITE(GEN6_UCGCTL2, - GEN6_RCPBUNIT_CLOCK_GATE_DISABLE | - GEN6_RCCUNIT_CLOCK_GATE_DISABLE); - - /* - * According to the spec the following bits should be - * set in order to enable memory self-refresh and fbc: - * The bit21 and bit22 of 0x42000 - * The bit21 and bit22 of 0x42004 - * The bit5 and bit7 of 0x42020 - * The bit14 of 0x70180 - * The bit14 of 0x71180 - */ - I915_WRITE(ILK_DISPLAY_CHICKEN1, - I915_READ(ILK_DISPLAY_CHICKEN1) | - ILK_FBCQ_DIS | ILK_PABSTRETCH_DIS); - I915_WRITE(ILK_DISPLAY_CHICKEN2, - I915_READ(ILK_DISPLAY_CHICKEN2) | - ILK_DPARB_GATE | ILK_VSDPFD_FULL); - I915_WRITE(ILK_DSPCLK_GATE, - I915_READ(ILK_DSPCLK_GATE) | - ILK_DPARB_CLK_GATE | - ILK_DPFD_CLK_GATE); - - for_each_pipe(pipe) { - I915_WRITE(DSPCNTR(pipe), - I915_READ(DSPCNTR(pipe)) | - DISPPLANE_TRICKLE_FEED_DISABLE); - intel_flush_display_plane(dev_priv, pipe); - } -} - -static void ivybridge_init_clock_gating(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - int pipe; - uint32_t dspclk_gate = VRHUNIT_CLOCK_GATE_DISABLE; - - I915_WRITE(PCH_DSPCLK_GATE_D, dspclk_gate); - - I915_WRITE(WM3_LP_ILK, 0); - I915_WRITE(WM2_LP_ILK, 0); - I915_WRITE(WM1_LP_ILK, 0); - - /* According to the spec, bit 13 (RCZUNIT) must be set on IVB. - * This implements the WaDisableRCZUnitClockGating workaround. - */ - I915_WRITE(GEN6_UCGCTL2, GEN6_RCZUNIT_CLOCK_GATE_DISABLE); - - I915_WRITE(ILK_DSPCLK_GATE, IVB_VRHUNIT_CLK_GATE); - - I915_WRITE(IVB_CHICKEN3, - CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE | - CHICKEN3_DGMG_DONE_FIX_DISABLE); - - /* Apply the WaDisableRHWOOptimizationForRenderHang workaround. */ - I915_WRITE(GEN7_COMMON_SLICE_CHICKEN1, - GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC); - - /* WaApplyL3ControlAndL3ChickenMode requires those two on Ivy Bridge */ - I915_WRITE(GEN7_L3CNTLREG1, - GEN7_WA_FOR_GEN7_L3_CONTROL); - I915_WRITE(GEN7_L3_CHICKEN_MODE_REGISTER, - GEN7_WA_L3_CHICKEN_MODE); - - /* This is required by WaCatErrorRejectionIssue */ - I915_WRITE(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG, - I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) | - GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB); - - for_each_pipe(pipe) { - I915_WRITE(DSPCNTR(pipe), - I915_READ(DSPCNTR(pipe)) | - DISPPLANE_TRICKLE_FEED_DISABLE); - intel_flush_display_plane(dev_priv, pipe); - } -} - -static void g4x_init_clock_gating(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - uint32_t dspclk_gate; - - I915_WRITE(RENCLK_GATE_D1, 0); - I915_WRITE(RENCLK_GATE_D2, VF_UNIT_CLOCK_GATE_DISABLE | - GS_UNIT_CLOCK_GATE_DISABLE | - CL_UNIT_CLOCK_GATE_DISABLE); - I915_WRITE(RAMCLK_GATE_D, 0); - dspclk_gate = VRHUNIT_CLOCK_GATE_DISABLE | - OVRUNIT_CLOCK_GATE_DISABLE | - OVCUNIT_CLOCK_GATE_DISABLE; - if (IS_GM45(dev)) - dspclk_gate |= DSSUNIT_CLOCK_GATE_DISABLE; - I915_WRITE(DSPCLK_GATE_D, dspclk_gate); -} - -static void crestline_init_clock_gating(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - I915_WRITE(RENCLK_GATE_D1, I965_RCC_CLOCK_GATE_DISABLE); - I915_WRITE(RENCLK_GATE_D2, 0); - I915_WRITE(DSPCLK_GATE_D, 0); - I915_WRITE(RAMCLK_GATE_D, 0); - I915_WRITE16(DEUC, 0); -} - -static void broadwater_init_clock_gating(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - I915_WRITE(RENCLK_GATE_D1, I965_RCZ_CLOCK_GATE_DISABLE | - I965_RCC_CLOCK_GATE_DISABLE | - I965_RCPB_CLOCK_GATE_DISABLE | - I965_ISC_CLOCK_GATE_DISABLE | - I965_FBC_CLOCK_GATE_DISABLE); - I915_WRITE(RENCLK_GATE_D2, 0); -} - -static void gen3_init_clock_gating(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - u32 dstate = I915_READ(D_STATE); - - dstate |= DSTATE_PLL_D3_OFF | DSTATE_GFX_CLOCK_GATING | - DSTATE_DOT_CLOCK_GATING; - I915_WRITE(D_STATE, dstate); -} - -static void i85x_init_clock_gating(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - I915_WRITE(RENCLK_GATE_D1, SV_CLOCK_GATE_DISABLE); -} - -static void i830_init_clock_gating(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - I915_WRITE(DSPCLK_GATE_D, OVRUNIT_CLOCK_GATE_DISABLE); -} - -static void ibx_init_clock_gating(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - /* - * On Ibex Peak and Cougar Point, we need to disable clock - * gating for the panel power sequencer or it will fail to - * start up when no ports are active. - */ - I915_WRITE(SOUTH_DSPCLK_GATE_D, PCH_DPLSUNIT_CLOCK_GATE_DISABLE); -} - -static void cpt_init_clock_gating(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - int pipe; - - /* - * On Ibex Peak and Cougar Point, we need to disable clock - * gating for the panel power sequencer or it will fail to - * start up when no ports are active. - */ - I915_WRITE(SOUTH_DSPCLK_GATE_D, PCH_DPLSUNIT_CLOCK_GATE_DISABLE); - I915_WRITE(SOUTH_CHICKEN2, I915_READ(SOUTH_CHICKEN2) | - DPLS_EDP_PPS_FIX_DIS); - /* Without this, mode sets may fail silently on FDI */ - for_each_pipe(pipe) - I915_WRITE(TRANS_CHICKEN2(pipe), TRANS_AUTOTRAIN_GEN_STALL_DIS); -} - -static void ironlake_teardown_rc6(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - if (dev_priv->renderctx) { - i915_gem_object_unpin(dev_priv->renderctx); - drm_gem_object_unreference(&dev_priv->renderctx->base); - dev_priv->renderctx = NULL; - } - - if (dev_priv->pwrctx) { - i915_gem_object_unpin(dev_priv->pwrctx); - drm_gem_object_unreference(&dev_priv->pwrctx->base); - dev_priv->pwrctx = NULL; - } -} - -static void ironlake_disable_rc6(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - if (I915_READ(PWRCTXA)) { - /* Wake the GPU, prevent RC6, then restore RSTDBYCTL */ - I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) | RCX_SW_EXIT); - wait_for(((I915_READ(RSTDBYCTL) & RSX_STATUS_MASK) == RSX_STATUS_ON), - 50); - - I915_WRITE(PWRCTXA, 0); - POSTING_READ(PWRCTXA); - - I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) & ~RCX_SW_EXIT); - POSTING_READ(RSTDBYCTL); - } - - ironlake_teardown_rc6(dev); -} - -static int ironlake_setup_rc6(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - if (dev_priv->renderctx == NULL) - dev_priv->renderctx = intel_alloc_context_page(dev); - if (!dev_priv->renderctx) - return -ENOMEM; - - if (dev_priv->pwrctx == NULL) - dev_priv->pwrctx = intel_alloc_context_page(dev); - if (!dev_priv->pwrctx) { - ironlake_teardown_rc6(dev); - return -ENOMEM; - } - - return 0; -} - -void ironlake_enable_rc6(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - int ret; - - /* rc6 disabled by default due to repeated reports of hanging during - * boot and resume. - */ - if (!intel_enable_rc6(dev)) - return; - - mutex_lock(&dev->struct_mutex); - ret = ironlake_setup_rc6(dev); - if (ret) { - mutex_unlock(&dev->struct_mutex); - return; - } - - /* - * GPU can automatically power down the render unit if given a page - * to save state. - */ - ret = BEGIN_LP_RING(6); - if (ret) { - ironlake_teardown_rc6(dev); - mutex_unlock(&dev->struct_mutex); - return; - } - - OUT_RING(MI_SUSPEND_FLUSH | MI_SUSPEND_FLUSH_EN); - OUT_RING(MI_SET_CONTEXT); - OUT_RING(dev_priv->renderctx->gtt_offset | - MI_MM_SPACE_GTT | - MI_SAVE_EXT_STATE_EN | - MI_RESTORE_EXT_STATE_EN | - MI_RESTORE_INHIBIT); - OUT_RING(MI_SUSPEND_FLUSH); - OUT_RING(MI_NOOP); - OUT_RING(MI_FLUSH); - ADVANCE_LP_RING(); - - /* - * Wait for the command parser to advance past MI_SET_CONTEXT. The HW - * does an implicit flush, combined with MI_FLUSH above, it should be - * safe to assume that renderctx is valid - */ - ret = intel_wait_ring_idle(LP_RING(dev_priv)); - if (ret) { - DRM_ERROR("failed to enable ironlake power power savings\n"); - ironlake_teardown_rc6(dev); - mutex_unlock(&dev->struct_mutex); - return; - } - - I915_WRITE(PWRCTXA, dev_priv->pwrctx->gtt_offset | PWRCTX_EN); - I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) & ~RCX_SW_EXIT); - mutex_unlock(&dev->struct_mutex); -} - -void intel_init_clock_gating(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - dev_priv->display.init_clock_gating(dev); - - if (dev_priv->display.init_pch_clock_gating) - dev_priv->display.init_pch_clock_gating(dev); -} - /* Set up chip specific display functions */ static void intel_init_display(struct drm_device *dev) { @@ -8887,32 +6699,20 @@ static void intel_init_display(struct drm_device *dev) if (HAS_PCH_SPLIT(dev)) { dev_priv->display.dpms = ironlake_crtc_dpms; dev_priv->display.crtc_mode_set = ironlake_crtc_mode_set; + dev_priv->display.off = ironlake_crtc_off; dev_priv->display.update_plane = ironlake_update_plane; } else { dev_priv->display.dpms = i9xx_crtc_dpms; dev_priv->display.crtc_mode_set = i9xx_crtc_mode_set; + dev_priv->display.off = i9xx_crtc_off; dev_priv->display.update_plane = i9xx_update_plane; } - if (I915_HAS_FBC(dev)) { - if (HAS_PCH_SPLIT(dev)) { - dev_priv->display.fbc_enabled = ironlake_fbc_enabled; - dev_priv->display.enable_fbc = ironlake_enable_fbc; - dev_priv->display.disable_fbc = ironlake_disable_fbc; - } else if (IS_GM45(dev)) { - dev_priv->display.fbc_enabled = g4x_fbc_enabled; - dev_priv->display.enable_fbc = g4x_enable_fbc; - dev_priv->display.disable_fbc = g4x_disable_fbc; - } else if (IS_CRESTLINE(dev)) { - dev_priv->display.fbc_enabled = i8xx_fbc_enabled; - dev_priv->display.enable_fbc = i8xx_enable_fbc; - dev_priv->display.disable_fbc = i8xx_disable_fbc; - } - /* 855GM needs testing */ - } - /* Returns the core display clock speed */ - if (IS_I945G(dev) || (IS_G33(dev) && !IS_PINEVIEW_M(dev))) + if (IS_VALLEYVIEW(dev)) + dev_priv->display.get_display_clock_speed = + valleyview_get_display_clock_speed; + else if (IS_I945G(dev) || (IS_G33(dev) && !IS_PINEVIEW_M(dev))) dev_priv->display.get_display_clock_speed = i945_get_display_clock_speed; else if (IS_I915G(dev)) @@ -8934,124 +6734,27 @@ static void intel_init_display(struct drm_device *dev) dev_priv->display.get_display_clock_speed = i830_get_display_clock_speed; - /* For FIFO watermark updates */ if (HAS_PCH_SPLIT(dev)) { - dev_priv->display.force_wake_get = __gen6_gt_force_wake_get; - dev_priv->display.force_wake_put = __gen6_gt_force_wake_put; - - /* IVB configs may use multi-threaded forcewake */ - if (IS_IVYBRIDGE(dev)) { - u32 ecobus; - - /* 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 = I915_READ_NOTRACE(ECOBUS); - __gen6_gt_force_wake_mt_put(dev_priv); - mutex_unlock(&dev->struct_mutex); - - if (ecobus & FORCEWAKE_MT_ENABLE) { - DRM_DEBUG_KMS("Using MT version of forcewake\n"); - dev_priv->display.force_wake_get = - __gen6_gt_force_wake_mt_get; - dev_priv->display.force_wake_put = - __gen6_gt_force_wake_mt_put; - } - } - - if (HAS_PCH_IBX(dev)) - dev_priv->display.init_pch_clock_gating = ibx_init_clock_gating; - else if (HAS_PCH_CPT(dev)) - dev_priv->display.init_pch_clock_gating = cpt_init_clock_gating; - if (IS_GEN5(dev)) { - if (I915_READ(MLTR_ILK) & ILK_SRLT_MASK) - dev_priv->display.update_wm = ironlake_update_wm; - else { - DRM_DEBUG_KMS("Failed to get proper latency. " - "Disable CxSR\n"); - dev_priv->display.update_wm = NULL; - } dev_priv->display.fdi_link_train = ironlake_fdi_link_train; - dev_priv->display.init_clock_gating = ironlake_init_clock_gating; dev_priv->display.write_eld = ironlake_write_eld; } else if (IS_GEN6(dev)) { - if (SNB_READ_WM0_LATENCY()) { - dev_priv->display.update_wm = sandybridge_update_wm; - dev_priv->display.update_sprite_wm = sandybridge_update_sprite_wm; - } else { - DRM_DEBUG_KMS("Failed to read display plane latency. " - "Disable CxSR\n"); - dev_priv->display.update_wm = NULL; - } dev_priv->display.fdi_link_train = gen6_fdi_link_train; - dev_priv->display.init_clock_gating = gen6_init_clock_gating; dev_priv->display.write_eld = ironlake_write_eld; } else if (IS_IVYBRIDGE(dev)) { /* FIXME: detect B0+ stepping and use auto training */ dev_priv->display.fdi_link_train = ivb_manual_fdi_link_train; - if (SNB_READ_WM0_LATENCY()) { - dev_priv->display.update_wm = sandybridge_update_wm; - dev_priv->display.update_sprite_wm = sandybridge_update_sprite_wm; - } else { - DRM_DEBUG_KMS("Failed to read display plane latency. " - "Disable CxSR\n"); - dev_priv->display.update_wm = NULL; - } - dev_priv->display.init_clock_gating = ivybridge_init_clock_gating; + dev_priv->display.write_eld = ironlake_write_eld; + } else if (IS_HASWELL(dev)) { + dev_priv->display.fdi_link_train = hsw_fdi_link_train; dev_priv->display.write_eld = ironlake_write_eld; } else dev_priv->display.update_wm = NULL; - } else if (IS_PINEVIEW(dev)) { - if (!intel_get_cxsr_latency(IS_PINEVIEW_G(dev), - dev_priv->is_ddr3, - dev_priv->fsb_freq, - dev_priv->mem_freq)) { - DRM_INFO("failed to find known CxSR latency " - "(found ddr%s fsb freq %d, mem freq %d), " - "disabling CxSR\n", - (dev_priv->is_ddr3 == 1) ? "3" : "2", - dev_priv->fsb_freq, dev_priv->mem_freq); - /* Disable CxSR and never update its watermark again */ - pineview_disable_cxsr(dev); - dev_priv->display.update_wm = NULL; - } else - dev_priv->display.update_wm = pineview_update_wm; - dev_priv->display.init_clock_gating = gen3_init_clock_gating; + } else if (IS_VALLEYVIEW(dev)) { + dev_priv->display.force_wake_get = vlv_force_wake_get; + dev_priv->display.force_wake_put = vlv_force_wake_put; } else if (IS_G4X(dev)) { dev_priv->display.write_eld = g4x_write_eld; - dev_priv->display.update_wm = g4x_update_wm; - dev_priv->display.init_clock_gating = g4x_init_clock_gating; - } else if (IS_GEN4(dev)) { - dev_priv->display.update_wm = i965_update_wm; - if (IS_CRESTLINE(dev)) - dev_priv->display.init_clock_gating = crestline_init_clock_gating; - else if (IS_BROADWATER(dev)) - dev_priv->display.init_clock_gating = broadwater_init_clock_gating; - } else if (IS_GEN3(dev)) { - dev_priv->display.update_wm = i9xx_update_wm; - dev_priv->display.get_fifo_size = i9xx_get_fifo_size; - dev_priv->display.init_clock_gating = gen3_init_clock_gating; - } else if (IS_I865G(dev)) { - dev_priv->display.update_wm = i830_update_wm; - dev_priv->display.init_clock_gating = i85x_init_clock_gating; - dev_priv->display.get_fifo_size = i830_get_fifo_size; - } else if (IS_I85X(dev)) { - dev_priv->display.update_wm = i9xx_update_wm; - dev_priv->display.get_fifo_size = i85x_get_fifo_size; - dev_priv->display.init_clock_gating = i85x_init_clock_gating; - } else { - dev_priv->display.update_wm = i830_update_wm; - dev_priv->display.init_clock_gating = i830_init_clock_gating; - if (IS_845G(dev)) - dev_priv->display.get_fifo_size = i845_get_fifo_size; - else - dev_priv->display.get_fifo_size = i830_get_fifo_size; } /* Default just returns -ENODEV to indicate unsupported */ @@ -9090,7 +6793,7 @@ static void quirk_pipea_force(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; dev_priv->quirks |= QUIRK_PIPEA_FORCE; - DRM_DEBUG_DRIVER("applying pipe a force quirk\n"); + DRM_INFO("applying pipe a force quirk\n"); } /* @@ -9100,6 +6803,18 @@ static void quirk_ssc_force_disable(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; dev_priv->quirks |= QUIRK_LVDS_SSC_DISABLE; + DRM_INFO("applying lvds SSC disable quirk\n"); +} + +/* + * A machine (e.g. Acer Aspire 5734Z) may need to invert the panel backlight + * brightness value + */ +static void quirk_invert_brightness(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + dev_priv->quirks |= QUIRK_INVERT_BRIGHTNESS; + DRM_INFO("applying inverted panel brightness quirk\n"); } struct intel_quirk { @@ -9109,7 +6824,7 @@ struct intel_quirk { void (*hook)(struct drm_device *dev); }; -struct intel_quirk intel_quirks[] = { +static struct intel_quirk intel_quirks[] = { /* HP Mini needs pipe A force quirk (LP: #322104) */ { 0x27ae, 0x103c, 0x361a, quirk_pipea_force }, @@ -9134,6 +6849,9 @@ 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 }, }; static void intel_init_quirks(struct drm_device *dev) @@ -9166,7 +6884,7 @@ static void i915_disable_vga(struct drm_device *dev) vga_reg = VGACNTRL; vga_get_uninterruptible(dev->pdev, VGA_RSRC_LEGACY_IO); - outb(1, VGA_SR_INDEX); + outb(SR01, VGA_SR_INDEX); sr1 = inb(VGA_SR_DATA); outb(sr1 | 1<<5, VGA_SR_DATA); vga_put(dev->pdev, VGA_RSRC_LEGACY_IO); @@ -9176,6 +6894,40 @@ static void i915_disable_vga(struct drm_device *dev) POSTING_READ(vga_reg); } +static void ivb_pch_pwm_override(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + /* + * IVB has CPU eDP backlight regs too, set things up to let the + * PCH regs control the backlight + */ + I915_WRITE(BLC_PWM_CPU_CTL2, PWM_ENABLE); + I915_WRITE(BLC_PWM_CPU_CTL, 0); + I915_WRITE(BLC_PWM_PCH_CTL1, PWM_ENABLE | (1<<30)); +} + +void intel_modeset_init_hw(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + intel_init_clock_gating(dev); + + if (IS_IRONLAKE_M(dev)) { + ironlake_enable_drps(dev); + ironlake_enable_rc6(dev); + intel_init_emon(dev); + } + + if ((IS_GEN6(dev) || IS_GEN7(dev)) && !IS_VALLEYVIEW(dev)) { + gen6_enable_rps(dev_priv); + gen6_update_ring_freq(dev_priv); + } + + if (IS_IVYBRIDGE(dev)) + ivb_pch_pwm_override(dev); +} + void intel_modeset_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -9189,10 +6941,14 @@ void intel_modeset_init(struct drm_device *dev) dev->mode_config.preferred_depth = 24; dev->mode_config.prefer_shadow = 1; - dev->mode_config.funcs = (void *)&intel_mode_funcs; + dev->mode_config.funcs = &intel_mode_funcs; intel_init_quirks(dev); + intel_init_pm(dev); + + intel_prepare_ddi(dev); + intel_init_display(dev); if (IS_GEN2(dev)) { @@ -9217,22 +6973,12 @@ void intel_modeset_init(struct drm_device *dev) DRM_DEBUG_KMS("plane %d init failed: %d\n", i, ret); } + intel_pch_pll_init(dev); + /* Just disable it once at startup */ i915_disable_vga(dev); intel_setup_outputs(dev); - intel_init_clock_gating(dev); - - if (IS_IRONLAKE_M(dev)) { - ironlake_enable_drps(dev); - intel_init_emon(dev); - } - - if (IS_GEN6(dev) || IS_GEN7(dev)) { - gen6_enable_rps(dev_priv); - gen6_update_ring_freq(dev_priv); - } - INIT_WORK(&dev_priv->idle_work, intel_idle_update); setup_timer(&dev_priv->idle_timer, intel_gpu_idle_timer, (unsigned long)dev); @@ -9240,8 +6986,7 @@ void intel_modeset_init(struct drm_device *dev) void intel_modeset_gem_init(struct drm_device *dev) { - if (IS_IRONLAKE_M(dev)) - ironlake_enable_rc6(dev); + intel_modeset_init_hw(dev); intel_setup_overlay(dev); } @@ -9271,12 +7016,15 @@ void intel_modeset_cleanup(struct drm_device *dev) if (IS_IRONLAKE_M(dev)) ironlake_disable_drps(dev); - if (IS_GEN6(dev) || IS_GEN7(dev)) + if ((IS_GEN6(dev) || IS_GEN7(dev)) && !IS_VALLEYVIEW(dev)) gen6_disable_rps(dev); if (IS_IRONLAKE_M(dev)) ironlake_disable_rc6(dev); + if (IS_VALLEYVIEW(dev)) + vlv_init_dpio(dev); + mutex_unlock(&dev->struct_mutex); /* Disable the irq before mode object teardown, for the irq might diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 4b63791..71c7096 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -688,7 +688,7 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, int lane_count, clock; int max_lane_count = intel_dp_max_lane_count(intel_dp); int max_clock = intel_dp_max_link_bw(intel_dp) == DP_LINK_BW_2_7 ? 1 : 0; - int bpp; + int bpp, mode_rate; static int bws[2] = { DP_LINK_BW_1_62, DP_LINK_BW_2_7 }; if (is_edp(intel_dp) && intel_dp->panel_fixed_mode) { @@ -702,24 +702,30 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, mode->clock = intel_dp->panel_fixed_mode->clock; } + DRM_DEBUG_KMS("DP link computation with max lane count %i " + "max bw %02x pixel clock %iKHz\n", + max_lane_count, bws[max_clock], mode->clock); + if (!intel_dp_adjust_dithering(intel_dp, mode, adjusted_mode)) return false; bpp = adjusted_mode->private_flags & INTEL_MODE_DP_FORCE_6BPC ? 18 : 24; + mode_rate = intel_dp_link_required(mode->clock, bpp); for (lane_count = 1; lane_count <= max_lane_count; lane_count <<= 1) { for (clock = 0; clock <= max_clock; clock++) { int link_avail = intel_dp_max_data_rate(intel_dp_link_clock(bws[clock]), lane_count); - if (intel_dp_link_required(mode->clock, bpp) - <= link_avail) { + if (mode_rate <= link_avail) { intel_dp->link_bw = bws[clock]; intel_dp->lane_count = lane_count; adjusted_mode->clock = intel_dp_link_clock(intel_dp->link_bw); - DRM_DEBUG_KMS("Display port link bw %02x lane " - "count %d clock %d\n", + DRM_DEBUG_KMS("DP link bw %02x lane " + "count %d clock %d bpp %d\n", intel_dp->link_bw, intel_dp->lane_count, - adjusted_mode->clock); + adjusted_mode->clock, bpp); + DRM_DEBUG_KMS("DP link bw required %i available %i\n", + mode_rate, link_avail); return true; } } @@ -1149,6 +1155,7 @@ static void ironlake_edp_panel_off(struct intel_dp *intel_dp) DRM_DEBUG_KMS("Turn eDP power off\n"); WARN(intel_dp->want_panel_vdd, "Cannot turn power off while VDD is on\n"); + ironlake_panel_vdd_off_sync(intel_dp); /* finish any pending work */ pp = ironlake_get_pp_control(dev_priv); pp &= ~(POWER_TARGET_ON | EDP_FORCE_VDD | PANEL_POWER_RESET | EDP_BLC_ENABLE); @@ -1954,6 +1961,23 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp) return false; } +static void +intel_dp_probe_oui(struct intel_dp *intel_dp) +{ + u8 buf[3]; + + if (!(intel_dp->dpcd[DP_DOWN_STREAM_PORT_COUNT] & DP_OUI_SUPPORT)) + return; + + if (intel_dp_aux_native_read_retry(intel_dp, DP_SINK_OUI, buf, 3)) + DRM_DEBUG_KMS("Sink OUI: %02hx%02hx%02hx\n", + buf[0], buf[1], buf[2]); + + if (intel_dp_aux_native_read_retry(intel_dp, DP_BRANCH_OUI, buf, 3)) + DRM_DEBUG_KMS("Branch OUI: %02hx%02hx%02hx\n", + buf[0], buf[1], buf[2]); +} + static bool intel_dp_get_sink_irq(struct intel_dp *intel_dp, u8 *sink_irq_vector) { @@ -2137,6 +2161,8 @@ intel_dp_detect(struct drm_connector *connector, bool force) if (status != connector_status_connected) return status; + intel_dp_probe_oui(intel_dp); + if (intel_dp->force_audio != HDMI_AUDIO_AUTO) { intel_dp->has_audio = (intel_dp->force_audio == HDMI_AUDIO_ON); } else { @@ -2438,6 +2464,7 @@ intel_dp_init(struct drm_device *dev, int output_reg) } intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); + connector->interlace_allowed = true; connector->doublescan_allowed = 0; @@ -2483,6 +2510,13 @@ intel_dp_init(struct drm_device *dev, int output_reg) pp_off = I915_READ(PCH_PP_OFF_DELAYS); pp_div = I915_READ(PCH_PP_DIVISOR); + if (!pp_on || !pp_off || !pp_div) { + DRM_INFO("bad panel power sequencing delays, disabling panel\n"); + intel_dp_encoder_destroy(&intel_dp->base.base); + intel_dp_destroy(&intel_connector->base); + return; + } + /* Pull timing values out of registers */ cur.t1_t3 = (pp_on & PANEL_POWER_UP_DELAY_MASK) >> PANEL_POWER_UP_DELAY_SHIFT; diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 715afa1..3e09188 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -45,6 +45,18 @@ ret__; \ }) +#define wait_for_atomic_us(COND, US) ({ \ + int i, ret__ = -ETIMEDOUT; \ + for (i = 0; i < (US); i++) { \ + if ((COND)) { \ + ret__ = 0; \ + break; \ + } \ + udelay(1); \ + } \ + ret__; \ +}) + #define wait_for(COND, MS) _wait_for(COND, MS, 1) #define wait_for_atomic(COND, MS) _wait_for(COND, MS, 0) @@ -171,8 +183,8 @@ struct intel_crtc { bool cursor_visible; unsigned int bpp; - bool no_pll; /* tertiary pipe for IVB */ - bool use_pll_a; + /* We can share PLLs across outputs if the timings match */ + struct intel_pch_pll *pch_pll; }; struct intel_plane { @@ -196,6 +208,25 @@ struct intel_plane { struct drm_intel_sprite_colorkey *key); }; +struct intel_watermark_params { + unsigned long fifo_size; + unsigned long max_wm; + unsigned long default_wm; + unsigned long guard_size; + unsigned long cacheline_size; +}; + +struct cxsr_latency { + int is_desktop; + int is_ddr3; + unsigned long fsb_freq; + unsigned long mem_freq; + unsigned long display_sr; + unsigned long display_hpll_disable; + unsigned long cursor_sr; + unsigned long cursor_hpll_disable; +}; + #define to_intel_crtc(x) container_of(x, struct intel_crtc, base) #define to_intel_connector(x) container_of(x, struct intel_connector, base) #define to_intel_encoder(x) container_of(x, struct intel_encoder, base) @@ -207,6 +238,8 @@ struct intel_plane { #define DIP_TYPE_AVI 0x82 #define DIP_VERSION_AVI 0x2 #define DIP_LEN_AVI 13 +#define DIP_AVI_PR_1 0 +#define DIP_AVI_PR_2 1 #define DIP_TYPE_SPD 0x83 #define DIP_VERSION_SPD 0x1 @@ -240,23 +273,36 @@ struct dip_infoframe { uint8_t ITC_EC_Q_SC; /* PB4 - VIC 6:0 */ uint8_t VIC; - /* PB5 - PR 3:0 */ - uint8_t PR; + /* PB5 - YQ 7:6, CN 5:4, PR 3:0 */ + uint8_t YQ_CN_PR; /* PB6 to PB13 */ uint16_t top_bar_end; uint16_t bottom_bar_start; uint16_t left_bar_end; uint16_t right_bar_start; - } avi; + } __attribute__ ((packed)) avi; struct { uint8_t vn[8]; uint8_t pd[16]; uint8_t sdi; - } spd; + } __attribute__ ((packed)) spd; uint8_t payload[27]; } __attribute__ ((packed)) body; } __attribute__((packed)); +struct intel_hdmi { + struct intel_encoder base; + u32 sdvox_reg; + int ddc_bus; + int ddi_port; + uint32_t color_range; + bool has_hdmi_sink; + bool has_audio; + enum hdmi_force_audio force_audio; + void (*write_infoframe)(struct drm_encoder *encoder, + struct dip_infoframe *frame); +}; + static inline struct drm_crtc * intel_get_crtc_for_pipe(struct drm_device *dev, int pipe) { @@ -296,8 +342,13 @@ extern void intel_attach_broadcast_rgb_property(struct drm_connector *connector) extern void intel_crt_init(struct drm_device *dev); extern void intel_hdmi_init(struct drm_device *dev, int sdvox_reg); -void intel_dip_infoframe_csum(struct dip_infoframe *avi_if); -extern bool intel_sdvo_init(struct drm_device *dev, int output_device); +extern struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder); +extern void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder, + struct drm_display_mode *adjusted_mode); +extern void intel_hdmi_set_spd_infoframe(struct drm_encoder *encoder); +extern void intel_dip_infoframe_csum(struct dip_infoframe *avi_if); +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, @@ -311,6 +362,10 @@ extern bool intel_dpd_is_edp(struct drm_device *dev); extern void intel_edp_link_config(struct intel_encoder *, int *, int *); extern bool intel_encoder_is_pch_edp(struct drm_encoder *encoder); extern int intel_plane_init(struct drm_device *dev, enum pipe pipe); +extern void intel_flush_display_plane(struct drm_i915_private *dev_priv, + enum plane plane); + +void intel_sanitize_pm(struct drm_device *dev); /* intel_panel.c */ extern void intel_fixed_panel_mode(struct drm_display_mode *fixed_mode, @@ -368,12 +423,9 @@ extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, extern void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue, int regno); extern void intel_enable_clock_gating(struct drm_device *dev); +extern void ironlake_disable_rc6(struct drm_device *dev); extern void ironlake_enable_drps(struct drm_device *dev); extern void ironlake_disable_drps(struct drm_device *dev); -extern void gen6_enable_rps(struct drm_i915_private *dev_priv); -extern void gen6_update_ring_freq(struct drm_i915_private *dev_priv); -extern void gen6_disable_rps(struct drm_device *dev); -extern void intel_init_emon(struct drm_device *dev); extern int intel_pin_and_fence_fb_obj(struct drm_device *dev, struct drm_i915_gem_object *obj, @@ -411,16 +463,43 @@ extern void intel_init_clock_gating(struct drm_device *dev); extern void intel_write_eld(struct drm_encoder *encoder, struct drm_display_mode *mode); extern void intel_cpt_verify_modeset(struct drm_device *dev, int pipe); +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 sandybridge_update_wm(struct drm_device *dev); +extern void intel_update_watermarks(struct drm_device *dev); extern void intel_update_sprite_watermarks(struct drm_device *dev, int pipe, uint32_t sprite_width, int pixel_size); +extern void intel_update_linetime_watermarks(struct drm_device *dev, int pipe, + struct drm_display_mode *mode); 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); +extern u32 intel_dpio_read(struct drm_i915_private *dev_priv, int reg); + +/* 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_enable_fbc(struct drm_crtc *crtc, unsigned long interval); +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); + +extern void gen6_enable_rps(struct drm_i915_private *dev_priv); +extern void gen6_update_ring_freq(struct drm_i915_private *dev_priv); +extern void gen6_disable_rps(struct drm_device *dev); +extern void intel_init_emon(struct drm_device *dev); + +extern void intel_ddi_dpms(struct drm_encoder *encoder, int mode); +extern void intel_ddi_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); + #endif /* __INTEL_DRV_H__ */ diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c index 020a7d7..60ba50b9 100644 --- a/drivers/gpu/drm/i915/intel_dvo.c +++ b/drivers/gpu/drm/i915/intel_dvo.c @@ -243,7 +243,7 @@ static int intel_dvo_get_modes(struct drm_connector *connector) * that's not the case. */ intel_ddc_get_modes(connector, - &dev_priv->gmbus[GMBUS_PORT_DPC].adapter); + intel_gmbus_get_adapter(dev_priv, GMBUS_PORT_DPC)); if (!list_empty(&connector->probed_modes)) return 1; @@ -375,7 +375,7 @@ void intel_dvo_init(struct drm_device *dev) * special cases, but otherwise default to what's defined * in the spec. */ - if (dvo->gpio != 0) + if (intel_gmbus_is_port_valid(dvo->gpio)) gpio = dvo->gpio; else if (dvo->type == INTEL_DVO_CHIP_LVDS) gpio = GMBUS_PORT_SSC; @@ -386,7 +386,7 @@ void intel_dvo_init(struct drm_device *dev) * It appears that everything is on GPIOE except for panels * on i830 laptops, which are on GPIOB (DVOA). */ - i2c = &dev_priv->gmbus[gpio].adapter; + i2c = intel_gmbus_get_adapter(dev_priv, gpio); intel_dvo->dev = *dvo; if (!dvo->dev_ops->init(&intel_dvo->dev, i2c)) diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index 6e9ee33..bf86907 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -94,7 +94,7 @@ static int intelfb_create(struct intel_fbdev *ifbdev, mutex_lock(&dev->struct_mutex); /* Flush everything out, we'll be doing GTT only from now on */ - ret = intel_pin_and_fence_fb_obj(dev, obj, false); + ret = intel_pin_and_fence_fb_obj(dev, obj, NULL); if (ret) { DRM_ERROR("failed to pin fb: %d\n", ret); goto out_unref; diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 2d7f47b..2ead3bf 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -37,19 +37,7 @@ #include "i915_drm.h" #include "i915_drv.h" -struct intel_hdmi { - struct intel_encoder base; - u32 sdvox_reg; - int ddc_bus; - uint32_t color_range; - bool has_hdmi_sink; - bool has_audio; - enum hdmi_force_audio force_audio; - void (*write_infoframe)(struct drm_encoder *encoder, - struct dip_infoframe *frame); -}; - -static struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder) +struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder) { return container_of(encoder, struct intel_hdmi, base.base); } @@ -75,108 +63,246 @@ void intel_dip_infoframe_csum(struct dip_infoframe *frame) frame->checksum = 0x100 - sum; } -static u32 intel_infoframe_index(struct dip_infoframe *frame) +static u32 g4x_infoframe_index(struct dip_infoframe *frame) { - u32 flags = 0; - switch (frame->type) { case DIP_TYPE_AVI: - flags |= VIDEO_DIP_SELECT_AVI; - break; + return VIDEO_DIP_SELECT_AVI; case DIP_TYPE_SPD: - flags |= VIDEO_DIP_SELECT_SPD; - break; + return VIDEO_DIP_SELECT_SPD; default: DRM_DEBUG_DRIVER("unknown info frame type %d\n", frame->type); - break; + return 0; } - - return flags; } -static u32 intel_infoframe_flags(struct dip_infoframe *frame) +static u32 g4x_infoframe_enable(struct dip_infoframe *frame) { - u32 flags = 0; + switch (frame->type) { + case DIP_TYPE_AVI: + return VIDEO_DIP_ENABLE_AVI; + case DIP_TYPE_SPD: + return VIDEO_DIP_ENABLE_SPD; + default: + DRM_DEBUG_DRIVER("unknown info frame type %d\n", frame->type); + return 0; + } +} +static u32 hsw_infoframe_enable(struct dip_infoframe *frame) +{ switch (frame->type) { case DIP_TYPE_AVI: - flags |= VIDEO_DIP_ENABLE_AVI | VIDEO_DIP_FREQ_VSYNC; - break; + return VIDEO_DIP_ENABLE_AVI_HSW; case DIP_TYPE_SPD: - flags |= VIDEO_DIP_ENABLE_SPD | VIDEO_DIP_FREQ_VSYNC; - break; + return VIDEO_DIP_ENABLE_SPD_HSW; default: DRM_DEBUG_DRIVER("unknown info frame type %d\n", frame->type); - break; + return 0; } +} - return flags; +static u32 hsw_infoframe_data_reg(struct dip_infoframe *frame, enum pipe pipe) +{ + switch (frame->type) { + case DIP_TYPE_AVI: + return HSW_TVIDEO_DIP_AVI_DATA(pipe); + case DIP_TYPE_SPD: + return HSW_TVIDEO_DIP_SPD_DATA(pipe); + default: + DRM_DEBUG_DRIVER("unknown info frame type %d\n", frame->type); + return 0; + } } -static void i9xx_write_infoframe(struct drm_encoder *encoder, - struct dip_infoframe *frame) +static void g4x_write_infoframe(struct drm_encoder *encoder, + struct dip_infoframe *frame) { uint32_t *data = (uint32_t *)frame; struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); - u32 port, flags, val = I915_READ(VIDEO_DIP_CTL); + u32 val = I915_READ(VIDEO_DIP_CTL); unsigned i, len = DIP_HEADER_SIZE + frame->len; - - /* XXX first guess at handling video port, is this corrent? */ + val &= ~VIDEO_DIP_PORT_MASK; if (intel_hdmi->sdvox_reg == SDVOB) - port = VIDEO_DIP_PORT_B; + val |= VIDEO_DIP_PORT_B; else if (intel_hdmi->sdvox_reg == SDVOC) - port = VIDEO_DIP_PORT_C; + val |= VIDEO_DIP_PORT_C; else return; - flags = intel_infoframe_index(frame); + val &= ~(VIDEO_DIP_SELECT_MASK | 0xf); /* clear DIP data offset */ + val |= g4x_infoframe_index(frame); - val &= ~VIDEO_DIP_SELECT_MASK; + val &= ~g4x_infoframe_enable(frame); + val |= VIDEO_DIP_ENABLE; - I915_WRITE(VIDEO_DIP_CTL, VIDEO_DIP_ENABLE | val | port | flags); + I915_WRITE(VIDEO_DIP_CTL, val); for (i = 0; i < len; i += 4) { I915_WRITE(VIDEO_DIP_DATA, *data); data++; } - flags |= intel_infoframe_flags(frame); + val |= g4x_infoframe_enable(frame); + val &= ~VIDEO_DIP_FREQ_MASK; + val |= VIDEO_DIP_FREQ_VSYNC; - I915_WRITE(VIDEO_DIP_CTL, VIDEO_DIP_ENABLE | val | port | flags); + I915_WRITE(VIDEO_DIP_CTL, val); } -static void ironlake_write_infoframe(struct drm_encoder *encoder, - struct dip_infoframe *frame) +static void ibx_write_infoframe(struct drm_encoder *encoder, + struct dip_infoframe *frame) { uint32_t *data = (uint32_t *)frame; struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_crtc *crtc = encoder->crtc; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); + struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); int reg = TVIDEO_DIP_CTL(intel_crtc->pipe); unsigned i, len = DIP_HEADER_SIZE + frame->len; - u32 flags, val = I915_READ(reg); + u32 val = I915_READ(reg); + + val &= ~VIDEO_DIP_PORT_MASK; + switch (intel_hdmi->sdvox_reg) { + case HDMIB: + val |= VIDEO_DIP_PORT_B; + break; + case HDMIC: + val |= VIDEO_DIP_PORT_C; + break; + case HDMID: + val |= VIDEO_DIP_PORT_D; + break; + default: + return; + } intel_wait_for_vblank(dev, intel_crtc->pipe); - flags = intel_infoframe_index(frame); + val &= ~(VIDEO_DIP_SELECT_MASK | 0xf); /* clear DIP data offset */ + val |= g4x_infoframe_index(frame); + + val &= ~g4x_infoframe_enable(frame); + val |= VIDEO_DIP_ENABLE; + + I915_WRITE(reg, val); + + for (i = 0; i < len; i += 4) { + I915_WRITE(TVIDEO_DIP_DATA(intel_crtc->pipe), *data); + data++; + } + + val |= g4x_infoframe_enable(frame); + val &= ~VIDEO_DIP_FREQ_MASK; + val |= VIDEO_DIP_FREQ_VSYNC; + + I915_WRITE(reg, val); +} + +static void cpt_write_infoframe(struct drm_encoder *encoder, + struct dip_infoframe *frame) +{ + uint32_t *data = (uint32_t *)frame; + 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); + int reg = TVIDEO_DIP_CTL(intel_crtc->pipe); + unsigned i, len = DIP_HEADER_SIZE + frame->len; + u32 val = I915_READ(reg); + + intel_wait_for_vblank(dev, intel_crtc->pipe); val &= ~(VIDEO_DIP_SELECT_MASK | 0xf); /* clear DIP data offset */ + val |= g4x_infoframe_index(frame); + + /* The DIP control register spec says that we need to update the AVI + * infoframe without clearing its enable bit */ + if (frame->type == DIP_TYPE_AVI) + val |= VIDEO_DIP_ENABLE_AVI; + else + val &= ~g4x_infoframe_enable(frame); + + val |= VIDEO_DIP_ENABLE; - I915_WRITE(reg, VIDEO_DIP_ENABLE | val | flags); + I915_WRITE(reg, val); for (i = 0; i < len; i += 4) { I915_WRITE(TVIDEO_DIP_DATA(intel_crtc->pipe), *data); data++; } - flags |= intel_infoframe_flags(frame); + val |= g4x_infoframe_enable(frame); + val &= ~VIDEO_DIP_FREQ_MASK; + val |= VIDEO_DIP_FREQ_VSYNC; - I915_WRITE(reg, VIDEO_DIP_ENABLE | val | flags); + I915_WRITE(reg, val); } + +static void vlv_write_infoframe(struct drm_encoder *encoder, + struct dip_infoframe *frame) +{ + uint32_t *data = (uint32_t *)frame; + 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); + int reg = VLV_TVIDEO_DIP_CTL(intel_crtc->pipe); + unsigned i, len = DIP_HEADER_SIZE + frame->len; + u32 val = I915_READ(reg); + + intel_wait_for_vblank(dev, intel_crtc->pipe); + + val &= ~(VIDEO_DIP_SELECT_MASK | 0xf); /* clear DIP data offset */ + val |= g4x_infoframe_index(frame); + + val &= ~g4x_infoframe_enable(frame); + val |= VIDEO_DIP_ENABLE; + + I915_WRITE(reg, val); + + for (i = 0; i < len; i += 4) { + I915_WRITE(VLV_TVIDEO_DIP_DATA(intel_crtc->pipe), *data); + data++; + } + + val |= g4x_infoframe_enable(frame); + val &= ~VIDEO_DIP_FREQ_MASK; + val |= VIDEO_DIP_FREQ_VSYNC; + + I915_WRITE(reg, val); +} + +static void hsw_write_infoframe(struct drm_encoder *encoder, + struct dip_infoframe *frame) +{ + uint32_t *data = (uint32_t *)frame; + 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); + u32 ctl_reg = HSW_TVIDEO_DIP_CTL(intel_crtc->pipe); + u32 data_reg = hsw_infoframe_data_reg(frame, intel_crtc->pipe); + unsigned int i, len = DIP_HEADER_SIZE + frame->len; + u32 val = I915_READ(ctl_reg); + + if (data_reg == 0) + return; + + intel_wait_for_vblank(dev, intel_crtc->pipe); + + val &= ~hsw_infoframe_enable(frame); + I915_WRITE(ctl_reg, val); + + for (i = 0; i < len; i += 4) { + I915_WRITE(data_reg + i, *data); + data++; + } + + val |= hsw_infoframe_enable(frame); + I915_WRITE(ctl_reg, val); +} + static void intel_set_infoframe(struct drm_encoder *encoder, struct dip_infoframe *frame) { @@ -189,7 +315,8 @@ static void intel_set_infoframe(struct drm_encoder *encoder, intel_hdmi->write_infoframe(encoder, frame); } -static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder) +void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder, + struct drm_display_mode *adjusted_mode) { struct dip_infoframe avi_if = { .type = DIP_TYPE_AVI, @@ -197,10 +324,13 @@ static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder) .len = DIP_LEN_AVI, }; + if (adjusted_mode->flags & DRM_MODE_FLAG_DBLCLK) + avi_if.body.avi.YQ_CN_PR |= DIP_AVI_PR_2; + intel_set_infoframe(encoder, &avi_if); } -static void intel_hdmi_set_spd_infoframe(struct drm_encoder *encoder) +void intel_hdmi_set_spd_infoframe(struct drm_encoder *encoder) { struct dip_infoframe spd_if; @@ -221,8 +351,7 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder, { struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_crtc *crtc = encoder->crtc; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); u32 sdvox; @@ -259,7 +388,7 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder, I915_WRITE(intel_hdmi->sdvox_reg, sdvox); POSTING_READ(intel_hdmi->sdvox_reg); - intel_hdmi_set_avi_infoframe(encoder); + intel_hdmi_set_avi_infoframe(encoder, adjusted_mode); intel_hdmi_set_spd_infoframe(encoder); } @@ -334,7 +463,8 @@ intel_hdmi_detect(struct drm_connector *connector, bool force) intel_hdmi->has_hdmi_sink = false; intel_hdmi->has_audio = false; edid = drm_get_edid(connector, - &dev_priv->gmbus[intel_hdmi->ddc_bus].adapter); + intel_gmbus_get_adapter(dev_priv, + intel_hdmi->ddc_bus)); if (edid) { if (edid->input & DRM_EDID_INPUT_DIGITAL) { @@ -367,7 +497,8 @@ static int intel_hdmi_get_modes(struct drm_connector *connector) */ return intel_ddc_get_modes(connector, - &dev_priv->gmbus[intel_hdmi->ddc_bus].adapter); + intel_gmbus_get_adapter(dev_priv, + intel_hdmi->ddc_bus)); } static bool @@ -379,7 +510,8 @@ intel_hdmi_detect_audio(struct drm_connector *connector) bool has_audio = false; edid = drm_get_edid(connector, - &dev_priv->gmbus[intel_hdmi->ddc_bus].adapter); + intel_gmbus_get_adapter(dev_priv, + intel_hdmi->ddc_bus)); if (edid) { if (edid->input & DRM_EDID_INPUT_DIGITAL) has_audio = drm_detect_monitor_audio(edid); @@ -393,8 +525,8 @@ intel_hdmi_detect_audio(struct drm_connector *connector) static int intel_hdmi_set_property(struct drm_connector *connector, - struct drm_property *property, - uint64_t val) + struct drm_property *property, + uint64_t val) { struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector); struct drm_i915_private *dev_priv = connector->dev->dev_private; @@ -453,6 +585,14 @@ static void intel_hdmi_destroy(struct drm_connector *connector) kfree(connector); } +static const struct drm_encoder_helper_funcs intel_hdmi_helper_funcs_hsw = { + .dpms = intel_ddi_dpms, + .mode_fixup = intel_hdmi_mode_fixup, + .prepare = intel_encoder_prepare, + .mode_set = intel_ddi_mode_set, + .commit = intel_encoder_commit, +}; + static const struct drm_encoder_helper_funcs intel_hdmi_helper_funcs = { .dpms = intel_hdmi_dpms, .mode_fixup = intel_hdmi_mode_fixup, @@ -542,20 +682,60 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg) intel_encoder->clone_mask = (1 << INTEL_HDMIF_CLONE_BIT); intel_hdmi->ddc_bus = GMBUS_PORT_DPD; dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS; + } else if (sdvox_reg == DDI_BUF_CTL(PORT_B)) { + DRM_DEBUG_DRIVER("LPT: detected output on DDI B\n"); + intel_encoder->clone_mask = (1 << INTEL_HDMIB_CLONE_BIT); + intel_hdmi->ddc_bus = GMBUS_PORT_DPB; + intel_hdmi->ddi_port = PORT_B; + dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS; + } else if (sdvox_reg == DDI_BUF_CTL(PORT_C)) { + DRM_DEBUG_DRIVER("LPT: detected output on DDI C\n"); + intel_encoder->clone_mask = (1 << INTEL_HDMIC_CLONE_BIT); + intel_hdmi->ddc_bus = GMBUS_PORT_DPC; + intel_hdmi->ddi_port = PORT_C; + dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS; + } else if (sdvox_reg == DDI_BUF_CTL(PORT_D)) { + DRM_DEBUG_DRIVER("LPT: detected output on DDI D\n"); + intel_encoder->clone_mask = (1 << INTEL_HDMID_CLONE_BIT); + intel_hdmi->ddc_bus = GMBUS_PORT_DPD; + intel_hdmi->ddi_port = PORT_D; + dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS; + } else { + /* If we got an unknown sdvox_reg, things are pretty much broken + * in a way that we should let the kernel know about it */ + BUG(); } intel_hdmi->sdvox_reg = sdvox_reg; if (!HAS_PCH_SPLIT(dev)) { - intel_hdmi->write_infoframe = i9xx_write_infoframe; + intel_hdmi->write_infoframe = g4x_write_infoframe; I915_WRITE(VIDEO_DIP_CTL, 0); + } else if (IS_VALLEYVIEW(dev)) { + intel_hdmi->write_infoframe = vlv_write_infoframe; + for_each_pipe(i) + I915_WRITE(VLV_TVIDEO_DIP_CTL(i), 0); + } else if (IS_HASWELL(dev)) { + /* FIXME: Haswell has a new set of DIP frame registers, but we are + * just doing the minimal required for HDMI to work at this stage. + */ + intel_hdmi->write_infoframe = hsw_write_infoframe; + for_each_pipe(i) + I915_WRITE(HSW_TVIDEO_DIP_CTL(i), 0); + } else if (HAS_PCH_IBX(dev)) { + intel_hdmi->write_infoframe = ibx_write_infoframe; + for_each_pipe(i) + I915_WRITE(TVIDEO_DIP_CTL(i), 0); } else { - intel_hdmi->write_infoframe = ironlake_write_infoframe; + intel_hdmi->write_infoframe = cpt_write_infoframe; for_each_pipe(i) I915_WRITE(TVIDEO_DIP_CTL(i), 0); } - drm_encoder_helper_add(&intel_encoder->base, &intel_hdmi_helper_funcs); + if (IS_HASWELL(dev)) + drm_encoder_helper_add(&intel_encoder->base, &intel_hdmi_helper_funcs_hsw); + else + drm_encoder_helper_add(&intel_encoder->base, &intel_hdmi_helper_funcs); intel_hdmi_add_properties(intel_hdmi, connector); diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index 8fdc957..4a9707d 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -35,6 +35,20 @@ #include "i915_drm.h" #include "i915_drv.h" +struct gmbus_port { + const char *name; + int reg; +}; + +static const struct gmbus_port gmbus_ports[] = { + { "ssc", GPIOB }, + { "vga", GPIOA }, + { "panel", GPIOC }, + { "dpc", GPIOD }, + { "dpb", GPIOE }, + { "dpd", GPIOF }, +}; + /* Intel GPIO access functions */ #define I2C_RISEFALL_TIME 10 @@ -49,10 +63,7 @@ void intel_i2c_reset(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - if (HAS_PCH_SPLIT(dev)) - I915_WRITE(PCH_GMBUS0, 0); - else - I915_WRITE(GMBUS0, 0); + I915_WRITE(dev_priv->gpio_mmio_base + GMBUS0, 0); } static void intel_i2c_quirk_set(struct drm_i915_private *dev_priv, bool enable) @@ -140,63 +151,173 @@ static void set_data(void *data, int state_high) POSTING_READ(bus->gpio_reg); } -static bool +static int +intel_gpio_pre_xfer(struct i2c_adapter *adapter) +{ + struct intel_gmbus *bus = container_of(adapter, + struct intel_gmbus, + adapter); + struct drm_i915_private *dev_priv = bus->dev_priv; + + intel_i2c_reset(dev_priv->dev); + intel_i2c_quirk_set(dev_priv, true); + set_data(bus, 1); + set_clock(bus, 1); + udelay(I2C_RISEFALL_TIME); + return 0; +} + +static void +intel_gpio_post_xfer(struct i2c_adapter *adapter) +{ + struct intel_gmbus *bus = container_of(adapter, + struct intel_gmbus, + adapter); + struct drm_i915_private *dev_priv = bus->dev_priv; + + set_data(bus, 1); + set_clock(bus, 1); + intel_i2c_quirk_set(dev_priv, false); +} + +static void intel_gpio_setup(struct intel_gmbus *bus, u32 pin) { struct drm_i915_private *dev_priv = bus->dev_priv; - static const int map_pin_to_reg[] = { - 0, - GPIOB, - GPIOA, - GPIOC, - GPIOD, - GPIOE, - 0, - GPIOF, - }; struct i2c_algo_bit_data *algo; - if (pin >= ARRAY_SIZE(map_pin_to_reg) || !map_pin_to_reg[pin]) - return false; - algo = &bus->bit_algo; - bus->gpio_reg = map_pin_to_reg[pin]; - if (HAS_PCH_SPLIT(dev_priv->dev)) - bus->gpio_reg += PCH_GPIOA - GPIOA; + /* -1 to map pin pair to gmbus index */ + bus->gpio_reg = dev_priv->gpio_mmio_base + gmbus_ports[pin - 1].reg; bus->adapter.algo_data = algo; algo->setsda = set_data; algo->setscl = set_clock; algo->getsda = get_data; algo->getscl = get_clock; + algo->pre_xfer = intel_gpio_pre_xfer; + algo->post_xfer = intel_gpio_post_xfer; algo->udelay = I2C_RISEFALL_TIME; algo->timeout = usecs_to_jiffies(2200); algo->data = bus; +} + +static int +gmbus_xfer_read(struct drm_i915_private *dev_priv, struct i2c_msg *msg, + u32 gmbus1_index) +{ + int reg_offset = dev_priv->gpio_mmio_base; + u16 len = msg->len; + u8 *buf = msg->buf; + + I915_WRITE(GMBUS1 + reg_offset, + gmbus1_index | + GMBUS_CYCLE_WAIT | + (len << GMBUS_BYTE_COUNT_SHIFT) | + (msg->addr << GMBUS_SLAVE_ADDR_SHIFT) | + GMBUS_SLAVE_READ | GMBUS_SW_RDY); + while (len) { + int ret; + u32 val, loop = 0; + u32 gmbus2; + + ret = wait_for((gmbus2 = I915_READ(GMBUS2 + reg_offset)) & + (GMBUS_SATOER | GMBUS_HW_RDY), + 50); + if (ret) + return -ETIMEDOUT; + if (gmbus2 & GMBUS_SATOER) + return -ENXIO; + + val = I915_READ(GMBUS3 + reg_offset); + do { + *buf++ = val & 0xff; + val >>= 8; + } while (--len && ++loop < 4); + } - return true; + return 0; } static int -intel_i2c_quirk_xfer(struct intel_gmbus *bus, - struct i2c_msg *msgs, - int num) +gmbus_xfer_write(struct drm_i915_private *dev_priv, struct i2c_msg *msg) { - struct drm_i915_private *dev_priv = bus->dev_priv; + int reg_offset = dev_priv->gpio_mmio_base; + u16 len = msg->len; + u8 *buf = msg->buf; + u32 val, loop; + + val = loop = 0; + while (len && loop < 4) { + val |= *buf++ << (8 * loop++); + len -= 1; + } + + I915_WRITE(GMBUS3 + reg_offset, val); + I915_WRITE(GMBUS1 + reg_offset, + GMBUS_CYCLE_WAIT | + (msg->len << GMBUS_BYTE_COUNT_SHIFT) | + (msg->addr << GMBUS_SLAVE_ADDR_SHIFT) | + GMBUS_SLAVE_WRITE | GMBUS_SW_RDY); + while (len) { + int ret; + u32 gmbus2; + + val = loop = 0; + do { + val |= *buf++ << (8 * loop); + } while (--len && ++loop < 4); + + I915_WRITE(GMBUS3 + reg_offset, val); + + ret = wait_for((gmbus2 = I915_READ(GMBUS2 + reg_offset)) & + (GMBUS_SATOER | GMBUS_HW_RDY), + 50); + if (ret) + return -ETIMEDOUT; + if (gmbus2 & GMBUS_SATOER) + return -ENXIO; + } + return 0; +} + +/* + * The gmbus controller can combine a 1 or 2 byte write with a read that + * immediately follows it by using an "INDEX" cycle. + */ +static bool +gmbus_is_index_read(struct i2c_msg *msgs, int i, int num) +{ + return (i + 1 < num && + !(msgs[i].flags & I2C_M_RD) && msgs[i].len <= 2 && + (msgs[i + 1].flags & I2C_M_RD)); +} + +static int +gmbus_xfer_index_read(struct drm_i915_private *dev_priv, struct i2c_msg *msgs) +{ + int reg_offset = dev_priv->gpio_mmio_base; + u32 gmbus1_index = 0; + u32 gmbus5 = 0; int ret; - intel_i2c_reset(dev_priv->dev); + if (msgs[0].len == 2) + gmbus5 = GMBUS_2BYTE_INDEX_EN | + msgs[0].buf[1] | (msgs[0].buf[0] << 8); + if (msgs[0].len == 1) + gmbus1_index = GMBUS_CYCLE_INDEX | + (msgs[0].buf[0] << GMBUS_SLAVE_INDEX_SHIFT); - intel_i2c_quirk_set(dev_priv, true); - set_data(bus, 1); - set_clock(bus, 1); - udelay(I2C_RISEFALL_TIME); + /* GMBUS5 holds 16-bit index */ + if (gmbus5) + I915_WRITE(GMBUS5 + reg_offset, gmbus5); - ret = i2c_bit_algo.master_xfer(&bus->adapter, msgs, num); + ret = gmbus_xfer_read(dev_priv, &msgs[1], gmbus1_index); - set_data(bus, 1); - set_clock(bus, 1); - intel_i2c_quirk_set(dev_priv, false); + /* Clear GMBUS5 after each index transfer */ + if (gmbus5) + I915_WRITE(GMBUS5 + reg_offset, 0); return ret; } @@ -210,117 +331,108 @@ gmbus_xfer(struct i2c_adapter *adapter, struct intel_gmbus, adapter); struct drm_i915_private *dev_priv = bus->dev_priv; - int i, reg_offset, ret; + int i, reg_offset; + int ret = 0; mutex_lock(&dev_priv->gmbus_mutex); if (bus->force_bit) { - ret = intel_i2c_quirk_xfer(bus, msgs, num); + ret = i2c_bit_algo.master_xfer(adapter, msgs, num); goto out; } - reg_offset = HAS_PCH_SPLIT(dev_priv->dev) ? PCH_GMBUS0 - GMBUS0 : 0; + reg_offset = dev_priv->gpio_mmio_base; I915_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) { - I915_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); - POSTING_READ(GMBUS2+reg_offset); - do { - u32 val, loop = 0; - - if (wait_for(I915_READ(GMBUS2 + reg_offset) & (GMBUS_SATOER | GMBUS_HW_RDY), 50)) - goto timeout; - if (I915_READ(GMBUS2 + reg_offset) & GMBUS_SATOER) - goto clear_err; - - val = I915_READ(GMBUS3 + reg_offset); - do { - *buf++ = val & 0xff; - val >>= 8; - } while (--len && ++loop < 4); - } while (len); + u32 gmbus2; + + if (gmbus_is_index_read(msgs, i, num)) { + ret = gmbus_xfer_index_read(dev_priv, &msgs[i]); + i += 1; /* set i to the index of the read xfer */ + } else if (msgs[i].flags & I2C_M_RD) { + ret = gmbus_xfer_read(dev_priv, &msgs[i], 0); } else { - u32 val, loop; - - val = loop = 0; - do { - val |= *buf++ << (8 * loop); - } while (--len && ++loop < 4); - - I915_WRITE(GMBUS3 + reg_offset, val); - I915_WRITE(GMBUS1 + reg_offset, - GMBUS_CYCLE_WAIT | - (i + 1 == num ? GMBUS_CYCLE_STOP : 0) | - (msgs[i].len << GMBUS_BYTE_COUNT_SHIFT) | - (msgs[i].addr << GMBUS_SLAVE_ADDR_SHIFT) | - GMBUS_SLAVE_WRITE | GMBUS_SW_RDY); - POSTING_READ(GMBUS2+reg_offset); - - while (len) { - if (wait_for(I915_READ(GMBUS2 + reg_offset) & (GMBUS_SATOER | GMBUS_HW_RDY), 50)) - goto timeout; - if (I915_READ(GMBUS2 + reg_offset) & GMBUS_SATOER) - goto clear_err; - - val = loop = 0; - do { - val |= *buf++ << (8 * loop); - } while (--len && ++loop < 4); - - I915_WRITE(GMBUS3 + reg_offset, val); - POSTING_READ(GMBUS2+reg_offset); - } + ret = gmbus_xfer_write(dev_priv, &msgs[i]); } - if (i + 1 < num && wait_for(I915_READ(GMBUS2 + reg_offset) & (GMBUS_SATOER | GMBUS_HW_WAIT_PHASE), 50)) + if (ret == -ETIMEDOUT) + goto timeout; + if (ret == -ENXIO) + goto clear_err; + + ret = wait_for((gmbus2 = I915_READ(GMBUS2 + reg_offset)) & + (GMBUS_SATOER | GMBUS_HW_WAIT_PHASE), + 50); + if (ret) goto timeout; - if (I915_READ(GMBUS2 + reg_offset) & GMBUS_SATOER) + if (gmbus2 & GMBUS_SATOER) goto clear_err; } - goto done; + /* Generate a STOP condition on the bus. Note that gmbus can't generata + * a STOP on the very first cycle. To simplify the code we + * unconditionally generate the STOP condition with an additional gmbus + * cycle. */ + I915_WRITE(GMBUS1 + reg_offset, GMBUS_CYCLE_STOP | GMBUS_SW_RDY); + + /* Mark the GMBUS interface as disabled after waiting for idle. + * We will re-enable it at the start of the next xfer, + * till then let it sleep. + */ + if (wait_for((I915_READ(GMBUS2 + reg_offset) & GMBUS_ACTIVE) == 0, + 10)) { + DRM_DEBUG_KMS("GMBUS [%s] timed out waiting for idle\n", + adapter->name); + ret = -ETIMEDOUT; + } + I915_WRITE(GMBUS0 + reg_offset, 0); + ret = ret ?: i; + goto out; clear_err: + /* + * Wait for bus to IDLE before clearing NAK. + * If we clear the NAK while bus is still active, then it will stay + * active and the next transaction may fail. + */ + if (wait_for((I915_READ(GMBUS2 + reg_offset) & GMBUS_ACTIVE) == 0, + 10)) + DRM_DEBUG_KMS("GMBUS [%s] timed out after NAK\n", + adapter->name); + /* Toggle the Software Clear Interrupt bit. This has the effect * of resetting the GMBUS controller and so clearing the * BUS_ERROR raised by the slave's NAK. */ I915_WRITE(GMBUS1 + reg_offset, GMBUS_SW_CLR_INT); I915_WRITE(GMBUS1 + reg_offset, 0); + I915_WRITE(GMBUS0 + reg_offset, 0); -done: - /* Mark the GMBUS interface as disabled after waiting for idle. - * We will re-enable it at the start of the next xfer, - * till then let it sleep. + DRM_DEBUG_KMS("GMBUS [%s] NAK for addr: %04x %c(%d)\n", + adapter->name, msgs[i].addr, + (msgs[i].flags & I2C_M_RD) ? 'r' : 'w', msgs[i].len); + + /* + * If no ACK is received during the address phase of a transaction, + * the adapter must report -ENXIO. + * It is not clear what to return if no ACK is received at other times. + * So, we always return -ENXIO in all NAK cases, to ensure we send + * it at least during the one case that is specified. */ - if (wait_for((I915_READ(GMBUS2 + reg_offset) & GMBUS_ACTIVE) == 0, 10)) - DRM_INFO("GMBUS timed out waiting for idle\n"); - I915_WRITE(GMBUS0 + reg_offset, 0); - ret = i; + ret = -ENXIO; goto out; timeout: - DRM_INFO("GMBUS timed out, falling back to bit banging on pin %d [%s]\n", - bus->reg0 & 0xff, bus->adapter.name); + DRM_INFO("GMBUS [%s] timed out, falling back to bit banging on pin %d\n", + bus->adapter.name, bus->reg0 & 0xff); I915_WRITE(GMBUS0 + reg_offset, 0); /* Hardware may not support GMBUS over these pins? Try GPIO bitbanging instead. */ - if (!bus->has_gpio) { - ret = -EIO; - } else { - bus->force_bit = true; - ret = intel_i2c_quirk_xfer(bus, msgs, num); - } + bus->force_bit = true; + ret = i2c_bit_algo.master_xfer(adapter, msgs, num); + out: mutex_unlock(&dev_priv->gmbus_mutex); return ret; @@ -346,35 +458,26 @@ static const struct i2c_algorithm gmbus_algorithm = { */ int intel_setup_gmbus(struct drm_device *dev) { - static const char *names[GMBUS_NUM_PORTS] = { - "disabled", - "ssc", - "vga", - "panel", - "dpc", - "dpb", - "reserved", - "dpd", - }; struct drm_i915_private *dev_priv = dev->dev_private; int ret, i; - dev_priv->gmbus = kcalloc(GMBUS_NUM_PORTS, sizeof(struct intel_gmbus), - GFP_KERNEL); - if (dev_priv->gmbus == NULL) - return -ENOMEM; + if (HAS_PCH_SPLIT(dev)) + dev_priv->gpio_mmio_base = PCH_GPIOA - GPIOA; + else + dev_priv->gpio_mmio_base = 0; mutex_init(&dev_priv->gmbus_mutex); for (i = 0; i < GMBUS_NUM_PORTS; i++) { struct intel_gmbus *bus = &dev_priv->gmbus[i]; + u32 port = i + 1; /* +1 to map gmbus index to pin pair */ bus->adapter.owner = THIS_MODULE; bus->adapter.class = I2C_CLASS_DDC; snprintf(bus->adapter.name, sizeof(bus->adapter.name), "i915 gmbus %s", - names[i]); + gmbus_ports[i].name); bus->adapter.dev.parent = &dev->pdev->dev; bus->dev_priv = dev_priv; @@ -385,13 +488,13 @@ int intel_setup_gmbus(struct drm_device *dev) goto err; /* By default use a conservative clock rate */ - bus->reg0 = i | GMBUS_RATE_100KHZ; + bus->reg0 = port | GMBUS_RATE_100KHZ; - bus->has_gpio = intel_gpio_setup(bus, i); - - /* XXX force bit banging until GMBUS is fully debugged */ - if (bus->has_gpio) + /* gmbus seems to be broken on i830 */ + if (IS_I830(dev)) bus->force_bit = true; + + intel_gpio_setup(bus, port); } intel_i2c_reset(dev_priv->dev); @@ -403,11 +506,18 @@ err: struct intel_gmbus *bus = &dev_priv->gmbus[i]; i2c_del_adapter(&bus->adapter); } - kfree(dev_priv->gmbus); - dev_priv->gmbus = NULL; return ret; } +struct i2c_adapter *intel_gmbus_get_adapter(struct drm_i915_private *dev_priv, + unsigned port) +{ + WARN_ON(!intel_gmbus_is_port_valid(port)); + /* -1 to map pin pair to gmbus index */ + return (intel_gmbus_is_port_valid(port)) ? + &dev_priv->gmbus[port - 1].adapter : NULL; +} + void intel_gmbus_set_speed(struct i2c_adapter *adapter, int speed) { struct intel_gmbus *bus = to_intel_gmbus(adapter); @@ -419,8 +529,7 @@ void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit) { struct intel_gmbus *bus = to_intel_gmbus(adapter); - if (bus->has_gpio) - bus->force_bit = force_bit; + bus->force_bit = force_bit; } void intel_teardown_gmbus(struct drm_device *dev) @@ -435,7 +544,4 @@ void intel_teardown_gmbus(struct drm_device *dev) struct intel_gmbus *bus = &dev_priv->gmbus[i]; i2c_del_adapter(&bus->adapter); } - - kfree(dev_priv->gmbus); - dev_priv->gmbus = NULL; } diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 9c71183..9dee823 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -480,7 +480,7 @@ static int intel_lvds_get_modes(struct drm_connector *connector) static int intel_no_modeset_on_lid_dmi_callback(const struct dmi_system_id *id) { - DRM_DEBUG_KMS("Skipping forced modeset for %s\n", id->ident); + DRM_INFO("Skipping forced modeset for %s\n", id->ident); return 1; } @@ -628,7 +628,7 @@ static const struct drm_encoder_funcs intel_lvds_enc_funcs = { static int __init intel_no_lvds_dmi_callback(const struct dmi_system_id *id) { - DRM_DEBUG_KMS("Skipping LVDS initialization for %s\n", id->ident); + DRM_INFO("Skipping LVDS initialization for %s\n", id->ident); return 1; } @@ -851,8 +851,8 @@ static bool lvds_is_present_in_vbt(struct drm_device *dev, child->device_type != DEVICE_TYPE_LFP) continue; - if (child->i2c_pin) - *i2c_pin = child->i2c_pin; + if (intel_gmbus_is_port_valid(child->i2c_pin)) + *i2c_pin = child->i2c_pin; /* However, we cannot trust the BIOS writers to populate * the VBT correctly. Since LVDS requires additional @@ -993,7 +993,8 @@ bool intel_lvds_init(struct drm_device *dev) * preferred mode is the right one. */ intel_lvds->edid = drm_get_edid(connector, - &dev_priv->gmbus[pin].adapter); + intel_gmbus_get_adapter(dev_priv, + pin)); if (intel_lvds->edid) { if (drm_add_edid_modes(connector, intel_lvds->edid)) { diff --git a/drivers/gpu/drm/i915/intel_modes.c b/drivers/gpu/drm/i915/intel_modes.c index d1928e7..d67ec3a 100644 --- a/drivers/gpu/drm/i915/intel_modes.c +++ b/drivers/gpu/drm/i915/intel_modes.c @@ -56,7 +56,8 @@ bool intel_ddc_probe(struct intel_encoder *intel_encoder, int ddc_bus) } }; - return i2c_transfer(&dev_priv->gmbus[ddc_bus].adapter, msgs, 2) == 2; + return i2c_transfer(intel_gmbus_get_adapter(dev_priv, ddc_bus), + msgs, 2) == 2; } /** diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c index 289140b..18bd0af 100644 --- a/drivers/gpu/drm/i915/intel_opregion.c +++ b/drivers/gpu/drm/i915/intel_opregion.c @@ -25,6 +25,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/acpi.h> #include <linux/acpi_io.h> #include <acpi/video.h> @@ -149,7 +151,7 @@ struct opregion_asle { static u32 asle_set_backlight(struct drm_device *dev, u32 bclp) { struct drm_i915_private *dev_priv = dev->dev_private; - struct opregion_asle *asle = dev_priv->opregion.asle; + struct opregion_asle __iomem *asle = dev_priv->opregion.asle; u32 max; if (!(bclp & ASLE_BCLP_VALID)) @@ -161,7 +163,7 @@ static u32 asle_set_backlight(struct drm_device *dev, u32 bclp) max = intel_panel_get_max_backlight(dev); intel_panel_set_backlight(dev, bclp * max / 255); - asle->cblv = (bclp*0x64)/0xff | ASLE_CBLV_VALID; + iowrite32((bclp*0x64)/0xff | ASLE_CBLV_VALID, &asle->cblv); return 0; } @@ -198,14 +200,14 @@ static u32 asle_set_pfit(struct drm_device *dev, u32 pfit) void intel_opregion_asle_intr(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - struct opregion_asle *asle = dev_priv->opregion.asle; + struct opregion_asle __iomem *asle = dev_priv->opregion.asle; u32 asle_stat = 0; u32 asle_req; if (!asle) return; - asle_req = asle->aslc & ASLE_REQ_MSK; + asle_req = ioread32(&asle->aslc) & ASLE_REQ_MSK; if (!asle_req) { DRM_DEBUG_DRIVER("non asle set request??\n"); @@ -213,31 +215,31 @@ void intel_opregion_asle_intr(struct drm_device *dev) } if (asle_req & ASLE_SET_ALS_ILLUM) - asle_stat |= asle_set_als_illum(dev, asle->alsi); + asle_stat |= asle_set_als_illum(dev, ioread32(&asle->alsi)); if (asle_req & ASLE_SET_BACKLIGHT) - asle_stat |= asle_set_backlight(dev, asle->bclp); + asle_stat |= asle_set_backlight(dev, ioread32(&asle->bclp)); if (asle_req & ASLE_SET_PFIT) - asle_stat |= asle_set_pfit(dev, asle->pfit); + asle_stat |= asle_set_pfit(dev, ioread32(&asle->pfit)); if (asle_req & ASLE_SET_PWM_FREQ) - asle_stat |= asle_set_pwm_freq(dev, asle->pfmb); + asle_stat |= asle_set_pwm_freq(dev, ioread32(&asle->pfmb)); - asle->aslc = asle_stat; + iowrite32(asle_stat, &asle->aslc); } void intel_opregion_gse_intr(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - struct opregion_asle *asle = dev_priv->opregion.asle; + struct opregion_asle __iomem *asle = dev_priv->opregion.asle; u32 asle_stat = 0; u32 asle_req; if (!asle) return; - asle_req = asle->aslc & ASLE_REQ_MSK; + asle_req = ioread32(&asle->aslc) & ASLE_REQ_MSK; if (!asle_req) { DRM_DEBUG_DRIVER("non asle set request??\n"); @@ -250,7 +252,7 @@ void intel_opregion_gse_intr(struct drm_device *dev) } if (asle_req & ASLE_SET_BACKLIGHT) - asle_stat |= asle_set_backlight(dev, asle->bclp); + asle_stat |= asle_set_backlight(dev, ioread32(&asle->bclp)); if (asle_req & ASLE_SET_PFIT) { DRM_DEBUG_DRIVER("Pfit is not supported\n"); @@ -262,7 +264,7 @@ void intel_opregion_gse_intr(struct drm_device *dev) asle_stat |= ASLE_PWM_FREQ_FAILED; } - asle->aslc = asle_stat; + iowrite32(asle_stat, &asle->aslc); } #define ASLE_ALS_EN (1<<0) #define ASLE_BLC_EN (1<<1) @@ -272,15 +274,16 @@ void intel_opregion_gse_intr(struct drm_device *dev) void intel_opregion_enable_asle(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - struct opregion_asle *asle = dev_priv->opregion.asle; + struct opregion_asle __iomem *asle = dev_priv->opregion.asle; if (asle) { if (IS_MOBILE(dev)) intel_enable_asle(dev); - asle->tche = ASLE_ALS_EN | ASLE_BLC_EN | ASLE_PFIT_EN | - ASLE_PFMB_EN; - asle->ardy = 1; + iowrite32(ASLE_ALS_EN | ASLE_BLC_EN | ASLE_PFIT_EN | + ASLE_PFMB_EN, + &asle->tche); + iowrite32(1, &asle->ardy); } } @@ -298,7 +301,7 @@ static int intel_opregion_video_event(struct notifier_block *nb, Linux, these are handled by the dock, button and video drivers. */ - struct opregion_acpi *acpi; + struct opregion_acpi __iomem *acpi; struct acpi_bus_event *event = data; int ret = NOTIFY_OK; @@ -310,10 +313,11 @@ static int intel_opregion_video_event(struct notifier_block *nb, acpi = system_opregion->acpi; - if (event->type == 0x80 && !(acpi->cevt & 0x1)) + if (event->type == 0x80 && + (ioread32(&acpi->cevt) & 1) == 0) ret = NOTIFY_BAD; - acpi->csts = 0; + iowrite32(0, &acpi->csts); return ret; } @@ -337,6 +341,7 @@ static void intel_didl_outputs(struct drm_device *dev) struct acpi_device *acpi_dev, *acpi_cdev, *acpi_video_bus = NULL; unsigned long long device_id; acpi_status status; + u32 temp; int i = 0; handle = DEVICE_ACPI_HANDLE(&dev->pdev->dev); @@ -355,7 +360,7 @@ static void intel_didl_outputs(struct drm_device *dev) } if (!acpi_video_bus) { - printk(KERN_WARNING "No ACPI video bus found\n"); + pr_warn("No ACPI video bus found\n"); return; } @@ -371,7 +376,8 @@ static void intel_didl_outputs(struct drm_device *dev) if (ACPI_SUCCESS(status)) { if (!device_id) goto blind_set; - opregion->acpi->didl[i] = (u32)(device_id & 0x0f0f); + iowrite32((u32)(device_id & 0x0f0f), + &opregion->acpi->didl[i]); i++; } } @@ -379,7 +385,7 @@ static void intel_didl_outputs(struct drm_device *dev) end: /* If fewer than 8 outputs, the list must be null terminated */ if (i < 8) - opregion->acpi->didl[i] = 0; + iowrite32(0, &opregion->acpi->didl[i]); return; blind_set: @@ -413,7 +419,9 @@ blind_set: output_type = ACPI_LVDS_OUTPUT; break; } - opregion->acpi->didl[i] |= (1<<31) | output_type | i; + temp = ioread32(&opregion->acpi->didl[i]); + iowrite32(temp | (1<<31) | output_type | i, + &opregion->acpi->didl[i]); i++; } goto end; @@ -434,8 +442,8 @@ void intel_opregion_init(struct drm_device *dev) /* Notify BIOS we are ready to handle ACPI video ext notifs. * Right now, all the events are handled by the ACPI video module. * We don't actually need to do anything with them. */ - opregion->acpi->csts = 0; - opregion->acpi->drdy = 1; + iowrite32(0, &opregion->acpi->csts); + iowrite32(1, &opregion->acpi->drdy); system_opregion = opregion; register_acpi_notifier(&intel_opregion_notifier); @@ -454,7 +462,7 @@ void intel_opregion_fini(struct drm_device *dev) return; if (opregion->acpi) { - opregion->acpi->drdy = 0; + iowrite32(0, &opregion->acpi->drdy); system_opregion = NULL; unregister_acpi_notifier(&intel_opregion_notifier); @@ -474,8 +482,9 @@ int intel_opregion_setup(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; struct intel_opregion *opregion = &dev_priv->opregion; - void *base; + void __iomem *base; u32 asls, mboxes; + char buf[sizeof(OPREGION_SIGNATURE)]; int err = 0; pci_read_config_dword(dev->pdev, PCI_ASLS, &asls); @@ -489,7 +498,9 @@ int intel_opregion_setup(struct drm_device *dev) if (!base) return -ENOMEM; - if (memcmp(base, OPREGION_SIGNATURE, 16)) { + memcpy_fromio(buf, base, sizeof(buf)); + + if (memcmp(buf, OPREGION_SIGNATURE, 16)) { DRM_DEBUG_DRIVER("opregion signature mismatch\n"); err = -EINVAL; goto err_out; @@ -499,7 +510,7 @@ int intel_opregion_setup(struct drm_device *dev) opregion->lid_state = base + ACPI_CLID; - mboxes = opregion->header->mboxes; + mboxes = ioread32(&opregion->header->mboxes); if (mboxes & MBOX_ACPI) { DRM_DEBUG_DRIVER("Public ACPI methods supported\n"); opregion->acpi = base + OPREGION_ACPI_OFFSET; diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index 80b331c..458743d 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -187,14 +187,14 @@ struct intel_overlay { void (*flip_tail)(struct intel_overlay *); }; -static struct overlay_registers * +static struct overlay_registers __iomem * intel_overlay_map_regs(struct intel_overlay *overlay) { drm_i915_private_t *dev_priv = overlay->dev->dev_private; - struct overlay_registers *regs; + struct overlay_registers __iomem *regs; if (OVERLAY_NEEDS_PHYSICAL(overlay->dev)) - regs = overlay->reg_bo->phys_obj->handle->vaddr; + regs = (struct overlay_registers __iomem *)overlay->reg_bo->phys_obj->handle->vaddr; else regs = io_mapping_map_wc(dev_priv->mm.gtt_mapping, overlay->reg_bo->gtt_offset); @@ -203,7 +203,7 @@ intel_overlay_map_regs(struct intel_overlay *overlay) } static void intel_overlay_unmap_regs(struct intel_overlay *overlay, - struct overlay_registers *regs) + struct overlay_registers __iomem *regs) { if (!OVERLAY_NEEDS_PHYSICAL(overlay->dev)) io_mapping_unmap(regs); @@ -215,20 +215,21 @@ static int intel_overlay_do_wait_request(struct intel_overlay *overlay, { struct drm_device *dev = overlay->dev; drm_i915_private_t *dev_priv = dev->dev_private; + struct intel_ring_buffer *ring = &dev_priv->ring[RCS]; int ret; BUG_ON(overlay->last_flip_req); - ret = i915_add_request(LP_RING(dev_priv), NULL, request); + ret = i915_add_request(ring, NULL, request); if (ret) { kfree(request); return ret; } overlay->last_flip_req = request->seqno; overlay->flip_tail = tail; - ret = i915_wait_request(LP_RING(dev_priv), overlay->last_flip_req, - true); + ret = i915_wait_request(ring, overlay->last_flip_req); if (ret) return ret; + i915_gem_retire_requests(dev); overlay->last_flip_req = 0; return 0; @@ -262,7 +263,7 @@ i830_activate_pipe_a(struct drm_device *dev) DRM_DEBUG_DRIVER("Enabling pipe A in order to enable overlay\n"); mode = drm_mode_duplicate(dev, &vesa_640x480); - drm_mode_set_crtcinfo(mode, 0); + if (!drm_crtc_helper_set_mode(&crtc->base, mode, crtc->base.x, crtc->base.y, crtc->base.fb)) @@ -287,6 +288,7 @@ static int intel_overlay_on(struct intel_overlay *overlay) { struct drm_device *dev = overlay->dev; struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_ring_buffer *ring = &dev_priv->ring[RCS]; struct drm_i915_gem_request *request; int pipe_a_quirk = 0; int ret; @@ -306,17 +308,17 @@ static int intel_overlay_on(struct intel_overlay *overlay) goto out; } - ret = BEGIN_LP_RING(4); + ret = intel_ring_begin(ring, 4); if (ret) { kfree(request); goto out; } - OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_ON); - OUT_RING(overlay->flip_addr | OFC_UPDATE); - OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); - OUT_RING(MI_NOOP); - ADVANCE_LP_RING(); + intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_ON); + intel_ring_emit(ring, overlay->flip_addr | OFC_UPDATE); + intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + intel_ring_emit(ring, MI_NOOP); + intel_ring_advance(ring); ret = intel_overlay_do_wait_request(overlay, request, NULL); out: @@ -332,6 +334,7 @@ static int intel_overlay_continue(struct intel_overlay *overlay, { struct drm_device *dev = overlay->dev; drm_i915_private_t *dev_priv = dev->dev_private; + struct intel_ring_buffer *ring = &dev_priv->ring[RCS]; struct drm_i915_gem_request *request; u32 flip_addr = overlay->flip_addr; u32 tmp; @@ -351,16 +354,16 @@ static int intel_overlay_continue(struct intel_overlay *overlay, if (tmp & (1 << 17)) DRM_DEBUG("overlay underrun, DOVSTA: %x\n", tmp); - ret = BEGIN_LP_RING(2); + ret = intel_ring_begin(ring, 2); if (ret) { kfree(request); return ret; } - OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE); - OUT_RING(flip_addr); - ADVANCE_LP_RING(); + intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE); + intel_ring_emit(ring, flip_addr); + intel_ring_advance(ring); - ret = i915_add_request(LP_RING(dev_priv), NULL, request); + ret = i915_add_request(ring, NULL, request); if (ret) { kfree(request); return ret; @@ -401,6 +404,7 @@ static int intel_overlay_off(struct intel_overlay *overlay) { struct drm_device *dev = overlay->dev; struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_ring_buffer *ring = &dev_priv->ring[RCS]; u32 flip_addr = overlay->flip_addr; struct drm_i915_gem_request *request; int ret; @@ -417,20 +421,20 @@ static int intel_overlay_off(struct intel_overlay *overlay) * of the hw. Do it in both cases */ flip_addr |= OFC_UPDATE; - ret = BEGIN_LP_RING(6); + ret = intel_ring_begin(ring, 6); if (ret) { kfree(request); return ret; } /* wait for overlay to go idle */ - OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE); - OUT_RING(flip_addr); - OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE); + intel_ring_emit(ring, flip_addr); + intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); /* turn overlay off */ - OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_OFF); - OUT_RING(flip_addr); - OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); - ADVANCE_LP_RING(); + intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_OFF); + intel_ring_emit(ring, flip_addr); + intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + intel_ring_advance(ring); return intel_overlay_do_wait_request(overlay, request, intel_overlay_off_tail); @@ -442,15 +446,16 @@ static int intel_overlay_recover_from_interrupt(struct intel_overlay *overlay) { struct drm_device *dev = overlay->dev; drm_i915_private_t *dev_priv = dev->dev_private; + struct intel_ring_buffer *ring = &dev_priv->ring[RCS]; int ret; if (overlay->last_flip_req == 0) return 0; - ret = i915_wait_request(LP_RING(dev_priv), overlay->last_flip_req, - true); + ret = i915_wait_request(ring, overlay->last_flip_req); if (ret) return ret; + i915_gem_retire_requests(dev); if (overlay->flip_tail) overlay->flip_tail(overlay); @@ -467,6 +472,7 @@ static int intel_overlay_release_old_vid(struct intel_overlay *overlay) { struct drm_device *dev = overlay->dev; drm_i915_private_t *dev_priv = dev->dev_private; + struct intel_ring_buffer *ring = &dev_priv->ring[RCS]; int ret; /* Only wait if there is actually an old frame to release to @@ -483,15 +489,15 @@ static int intel_overlay_release_old_vid(struct intel_overlay *overlay) if (request == NULL) return -ENOMEM; - ret = BEGIN_LP_RING(2); + ret = intel_ring_begin(ring, 2); if (ret) { kfree(request); return ret; } - OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); - OUT_RING(MI_NOOP); - ADVANCE_LP_RING(); + intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + intel_ring_emit(ring, MI_NOOP); + intel_ring_advance(ring); ret = intel_overlay_do_wait_request(overlay, request, intel_overlay_release_old_vid_tail); @@ -619,14 +625,15 @@ static const u16 uv_static_hcoeffs[N_HORIZ_UV_TAPS * N_PHASES] = { 0x3000, 0x0800, 0x3000 }; -static void update_polyphase_filter(struct overlay_registers *regs) +static void update_polyphase_filter(struct overlay_registers __iomem *regs) { - memcpy(regs->Y_HCOEFS, y_static_hcoeffs, sizeof(y_static_hcoeffs)); - memcpy(regs->UV_HCOEFS, uv_static_hcoeffs, sizeof(uv_static_hcoeffs)); + memcpy_toio(regs->Y_HCOEFS, y_static_hcoeffs, sizeof(y_static_hcoeffs)); + memcpy_toio(regs->UV_HCOEFS, uv_static_hcoeffs, + sizeof(uv_static_hcoeffs)); } static bool update_scaling_factors(struct intel_overlay *overlay, - struct overlay_registers *regs, + struct overlay_registers __iomem *regs, struct put_image_params *params) { /* fixed point with a 12 bit shift */ @@ -665,16 +672,19 @@ static bool update_scaling_factors(struct intel_overlay *overlay, overlay->old_xscale = xscale; overlay->old_yscale = yscale; - regs->YRGBSCALE = (((yscale & FRACT_MASK) << 20) | - ((xscale >> FP_SHIFT) << 16) | - ((xscale & FRACT_MASK) << 3)); + iowrite32(((yscale & FRACT_MASK) << 20) | + ((xscale >> FP_SHIFT) << 16) | + ((xscale & FRACT_MASK) << 3), + ®s->YRGBSCALE); - regs->UVSCALE = (((yscale_UV & FRACT_MASK) << 20) | - ((xscale_UV >> FP_SHIFT) << 16) | - ((xscale_UV & FRACT_MASK) << 3)); + iowrite32(((yscale_UV & FRACT_MASK) << 20) | + ((xscale_UV >> FP_SHIFT) << 16) | + ((xscale_UV & FRACT_MASK) << 3), + ®s->UVSCALE); - regs->UVSCALEV = ((((yscale >> FP_SHIFT) << 16) | - ((yscale_UV >> FP_SHIFT) << 0))); + iowrite32((((yscale >> FP_SHIFT) << 16) | + ((yscale_UV >> FP_SHIFT) << 0)), + ®s->UVSCALEV); if (scale_changed) update_polyphase_filter(regs); @@ -683,30 +693,32 @@ static bool update_scaling_factors(struct intel_overlay *overlay, } static void update_colorkey(struct intel_overlay *overlay, - struct overlay_registers *regs) + struct overlay_registers __iomem *regs) { u32 key = overlay->color_key; switch (overlay->crtc->base.fb->bits_per_pixel) { case 8: - regs->DCLRKV = 0; - regs->DCLRKM = CLK_RGB8I_MASK | DST_KEY_ENABLE; + iowrite32(0, ®s->DCLRKV); + iowrite32(CLK_RGB8I_MASK | DST_KEY_ENABLE, ®s->DCLRKM); break; case 16: if (overlay->crtc->base.fb->depth == 15) { - regs->DCLRKV = RGB15_TO_COLORKEY(key); - regs->DCLRKM = CLK_RGB15_MASK | DST_KEY_ENABLE; + iowrite32(RGB15_TO_COLORKEY(key), ®s->DCLRKV); + iowrite32(CLK_RGB15_MASK | DST_KEY_ENABLE, + ®s->DCLRKM); } else { - regs->DCLRKV = RGB16_TO_COLORKEY(key); - regs->DCLRKM = CLK_RGB16_MASK | DST_KEY_ENABLE; + iowrite32(RGB16_TO_COLORKEY(key), ®s->DCLRKV); + iowrite32(CLK_RGB16_MASK | DST_KEY_ENABLE, + ®s->DCLRKM); } break; case 24: case 32: - regs->DCLRKV = key; - regs->DCLRKM = CLK_RGB24_MASK | DST_KEY_ENABLE; + iowrite32(key, ®s->DCLRKV); + iowrite32(CLK_RGB24_MASK | DST_KEY_ENABLE, ®s->DCLRKM); break; } } @@ -761,9 +773,10 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay, struct put_image_params *params) { int ret, tmp_width; - struct overlay_registers *regs; + struct overlay_registers __iomem *regs; bool scale_changed = false; struct drm_device *dev = overlay->dev; + u32 swidth, swidthsw, sheight, ostride; BUG_ON(!mutex_is_locked(&dev->struct_mutex)); BUG_ON(!mutex_is_locked(&dev->mode_config.mutex)); @@ -782,16 +795,18 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay, goto out_unpin; if (!overlay->active) { + u32 oconfig; regs = intel_overlay_map_regs(overlay); if (!regs) { ret = -ENOMEM; goto out_unpin; } - regs->OCONFIG = OCONF_CC_OUT_8BIT; + oconfig = OCONF_CC_OUT_8BIT; if (IS_GEN4(overlay->dev)) - regs->OCONFIG |= OCONF_CSC_MODE_BT709; - regs->OCONFIG |= overlay->crtc->pipe == 0 ? + oconfig |= OCONF_CSC_MODE_BT709; + oconfig |= overlay->crtc->pipe == 0 ? OCONF_PIPE_A : OCONF_PIPE_B; + iowrite32(oconfig, ®s->OCONFIG); intel_overlay_unmap_regs(overlay, regs); ret = intel_overlay_on(overlay); @@ -805,42 +820,46 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay, goto out_unpin; } - regs->DWINPOS = (params->dst_y << 16) | params->dst_x; - regs->DWINSZ = (params->dst_h << 16) | params->dst_w; + iowrite32((params->dst_y << 16) | params->dst_x, ®s->DWINPOS); + iowrite32((params->dst_h << 16) | params->dst_w, ®s->DWINSZ); if (params->format & I915_OVERLAY_YUV_PACKED) tmp_width = packed_width_bytes(params->format, params->src_w); else tmp_width = params->src_w; - regs->SWIDTH = params->src_w; - regs->SWIDTHSW = calc_swidthsw(overlay->dev, - params->offset_Y, tmp_width); - regs->SHEIGHT = params->src_h; - regs->OBUF_0Y = new_bo->gtt_offset + params->offset_Y; - regs->OSTRIDE = params->stride_Y; + swidth = params->src_w; + swidthsw = calc_swidthsw(overlay->dev, params->offset_Y, tmp_width); + sheight = params->src_h; + iowrite32(new_bo->gtt_offset + params->offset_Y, ®s->OBUF_0Y); + ostride = params->stride_Y; if (params->format & I915_OVERLAY_YUV_PLANAR) { int uv_hscale = uv_hsubsampling(params->format); int uv_vscale = uv_vsubsampling(params->format); u32 tmp_U, tmp_V; - regs->SWIDTH |= (params->src_w/uv_hscale) << 16; + swidth |= (params->src_w/uv_hscale) << 16; tmp_U = calc_swidthsw(overlay->dev, params->offset_U, params->src_w/uv_hscale); tmp_V = calc_swidthsw(overlay->dev, params->offset_V, params->src_w/uv_hscale); - regs->SWIDTHSW |= max_t(u32, tmp_U, tmp_V) << 16; - regs->SHEIGHT |= (params->src_h/uv_vscale) << 16; - regs->OBUF_0U = new_bo->gtt_offset + params->offset_U; - regs->OBUF_0V = new_bo->gtt_offset + params->offset_V; - regs->OSTRIDE |= params->stride_UV << 16; + swidthsw |= max_t(u32, tmp_U, tmp_V) << 16; + sheight |= (params->src_h/uv_vscale) << 16; + iowrite32(new_bo->gtt_offset + params->offset_U, ®s->OBUF_0U); + iowrite32(new_bo->gtt_offset + params->offset_V, ®s->OBUF_0V); + ostride |= params->stride_UV << 16; } + iowrite32(swidth, ®s->SWIDTH); + iowrite32(swidthsw, ®s->SWIDTHSW); + iowrite32(sheight, ®s->SHEIGHT); + iowrite32(ostride, ®s->OSTRIDE); + scale_changed = update_scaling_factors(overlay, regs, params); update_colorkey(overlay, regs); - regs->OCMD = overlay_cmd_reg(params); + iowrite32(overlay_cmd_reg(params), ®s->OCMD); intel_overlay_unmap_regs(overlay, regs); @@ -860,7 +879,7 @@ out_unpin: int intel_overlay_switch_off(struct intel_overlay *overlay) { - struct overlay_registers *regs; + struct overlay_registers __iomem *regs; struct drm_device *dev = overlay->dev; int ret; @@ -879,7 +898,7 @@ int intel_overlay_switch_off(struct intel_overlay *overlay) return ret; regs = intel_overlay_map_regs(overlay); - regs->OCMD = 0; + iowrite32(0, ®s->OCMD); intel_overlay_unmap_regs(overlay, regs); ret = intel_overlay_off(overlay); @@ -1109,11 +1128,7 @@ int intel_overlay_put_image(struct drm_device *dev, void *data, struct put_image_params *params; int ret; - if (!dev_priv) { - DRM_ERROR("called with no initialization\n"); - return -EINVAL; - } - + /* No need to check for DRIVER_MODESET - we don't set it up then. */ overlay = dev_priv->overlay; if (!overlay) { DRM_DEBUG("userspace bug: no overlay\n"); @@ -1250,10 +1265,11 @@ out_free: } static void update_reg_attrs(struct intel_overlay *overlay, - struct overlay_registers *regs) + struct overlay_registers __iomem *regs) { - regs->OCLRC0 = (overlay->contrast << 18) | (overlay->brightness & 0xff); - regs->OCLRC1 = overlay->saturation; + iowrite32((overlay->contrast << 18) | (overlay->brightness & 0xff), + ®s->OCLRC0); + iowrite32(overlay->saturation, ®s->OCLRC1); } static bool check_gamma_bounds(u32 gamma1, u32 gamma2) @@ -1306,14 +1322,10 @@ int intel_overlay_attrs(struct drm_device *dev, void *data, struct drm_intel_overlay_attrs *attrs = data; drm_i915_private_t *dev_priv = dev->dev_private; struct intel_overlay *overlay; - struct overlay_registers *regs; + struct overlay_registers __iomem *regs; int ret; - if (!dev_priv) { - DRM_ERROR("called with no initialization\n"); - return -EINVAL; - } - + /* No need to check for DRIVER_MODESET - we don't set it up then. */ overlay = dev_priv->overlay; if (!overlay) { DRM_DEBUG("userspace bug: no overlay\n"); @@ -1396,7 +1408,7 @@ void intel_setup_overlay(struct drm_device *dev) drm_i915_private_t *dev_priv = dev->dev_private; struct intel_overlay *overlay; struct drm_i915_gem_object *reg_bo; - struct overlay_registers *regs; + struct overlay_registers __iomem *regs; int ret; if (!HAS_OVERLAY(dev)) @@ -1451,7 +1463,7 @@ void intel_setup_overlay(struct drm_device *dev) if (!regs) goto out_unpin_bo; - memset(regs, 0, sizeof(struct overlay_registers)); + memset_io(regs, 0, sizeof(struct overlay_registers)); update_polyphase_filter(regs); update_reg_attrs(overlay, regs); @@ -1499,14 +1511,17 @@ struct intel_overlay_error_state { u32 isr; }; -static struct overlay_registers * +static struct overlay_registers __iomem * intel_overlay_map_regs_atomic(struct intel_overlay *overlay) { drm_i915_private_t *dev_priv = overlay->dev->dev_private; - struct overlay_registers *regs; + struct overlay_registers __iomem *regs; if (OVERLAY_NEEDS_PHYSICAL(overlay->dev)) - regs = overlay->reg_bo->phys_obj->handle->vaddr; + /* Cast to make sparse happy, but it's wc memory anyway, so + * equivalent to the wc io mapping on X86. */ + regs = (struct overlay_registers __iomem *) + overlay->reg_bo->phys_obj->handle->vaddr; else regs = io_mapping_map_atomic_wc(dev_priv->mm.gtt_mapping, overlay->reg_bo->gtt_offset); @@ -1515,7 +1530,7 @@ intel_overlay_map_regs_atomic(struct intel_overlay *overlay) } static void intel_overlay_unmap_regs_atomic(struct intel_overlay *overlay, - struct overlay_registers *regs) + struct overlay_registers __iomem *regs) { if (!OVERLAY_NEEDS_PHYSICAL(overlay->dev)) io_mapping_unmap_atomic(regs); @@ -1540,9 +1555,9 @@ intel_overlay_capture_error_state(struct drm_device *dev) error->dovsta = I915_READ(DOVSTA); error->isr = I915_READ(ISR); if (OVERLAY_NEEDS_PHYSICAL(overlay->dev)) - error->base = (long) overlay->reg_bo->phys_obj->handle->vaddr; + error->base = (__force long)overlay->reg_bo->phys_obj->handle->vaddr; else - error->base = (long) overlay->reg_bo->gtt_offset; + error->base = overlay->reg_bo->gtt_offset; regs = intel_overlay_map_regs_atomic(overlay); if (!regs) diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index 48177ec..2a1625d 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -28,6 +28,9 @@ * Chris Wilson <chris@chris-wilson.co.uk> */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/moduleparam.h> #include "intel_drv.h" #define PCI_LBPC 0xf4 /* legacy/combination backlight modes */ @@ -169,7 +172,7 @@ u32 intel_panel_get_max_backlight(struct drm_device *dev) /* XXX add code here to query mode clock or hardware clock * and program max PWM appropriately. */ - printk_once(KERN_WARNING "fixme: max PWM is zero.\n"); + pr_warn_once("fixme: max PWM is zero\n"); return 1; } @@ -189,6 +192,27 @@ u32 intel_panel_get_max_backlight(struct drm_device *dev) return max; } +static int i915_panel_invert_brightness; +MODULE_PARM_DESC(invert_brightness, "Invert backlight brightness " + "(-1 force normal, 0 machine defaults, 1 force inversion), please " + "report PCI device ID, subsystem vendor and subsystem device ID " + "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) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (i915_panel_invert_brightness < 0) + return val; + + if (i915_panel_invert_brightness > 0 || + dev_priv->quirks & QUIRK_INVERT_BRIGHTNESS) + return intel_panel_get_max_backlight(dev) - val; + + return val; +} + u32 intel_panel_get_backlight(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -209,6 +233,7 @@ u32 intel_panel_get_backlight(struct drm_device *dev) } } + val = intel_panel_compute_brightness(dev, val); DRM_DEBUG_DRIVER("get backlight PWM = %d\n", val); return val; } @@ -226,6 +251,7 @@ static void intel_panel_actually_set_backlight(struct drm_device *dev, u32 level u32 tmp; DRM_DEBUG_DRIVER("set backlight PWM = %d\n", level); + level = intel_panel_compute_brightness(dev, level); if (HAS_PCH_SPLIT(dev)) return intel_pch_panel_set_backlight(dev, level); @@ -342,6 +368,7 @@ int intel_panel_setup_backlight(struct drm_device *dev) else return -ENODEV; + memset(&props, 0, sizeof(props)); props.type = BACKLIGHT_RAW; props.max_brightness = intel_panel_get_max_backlight(dev); dev_priv->backlight = diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c new file mode 100644 index 0000000..8e79ff6 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -0,0 +1,3796 @@ +/* + * Copyright © 2012 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: + * Eugeni Dodonov <eugeni.dodonov@intel.com> + * + */ + +#include <linux/cpufreq.h> +#include "i915_drv.h" +#include "intel_drv.h" +#include "../../../platform/x86/intel_ips.h" +#include <linux/module.h> + +/* 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. + * + * The benefits of FBC are mostly visible with solid backgrounds and + * variation-less patterns. + * + * FBC-related functionality can be enabled by the means of the + * i915.i915_enable_fbc parameter + */ + +static void i8xx_disable_fbc(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 fbc_ctl; + + /* Disable compression */ + fbc_ctl = I915_READ(FBC_CONTROL); + if ((fbc_ctl & FBC_CTL_EN) == 0) + return; + + fbc_ctl &= ~FBC_CTL_EN; + I915_WRITE(FBC_CONTROL, fbc_ctl); + + /* Wait for compressing bit to clear */ + if (wait_for((I915_READ(FBC_STATUS) & FBC_STAT_COMPRESSING) == 0, 10)) { + DRM_DEBUG_KMS("FBC idle timed out\n"); + return; + } + + DRM_DEBUG_KMS("disabled FBC\n"); +} + +static void i8xx_enable_fbc(struct drm_crtc *crtc, unsigned long interval) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_framebuffer *fb = crtc->fb; + struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); + struct drm_i915_gem_object *obj = intel_fb->obj; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int cfb_pitch; + int plane, i; + u32 fbc_ctl, fbc_ctl2; + + cfb_pitch = dev_priv->cfb_size / FBC_LL_SIZE; + if (fb->pitches[0] < cfb_pitch) + cfb_pitch = fb->pitches[0]; + + /* FBC_CTL wants 64B units */ + cfb_pitch = (cfb_pitch / 64) - 1; + plane = intel_crtc->plane == 0 ? FBC_CTL_PLANEA : FBC_CTL_PLANEB; + + /* Clear old tags */ + for (i = 0; i < (FBC_LL_SIZE / 32) + 1; i++) + I915_WRITE(FBC_TAG + (i * 4), 0); + + /* Set it up... */ + fbc_ctl2 = FBC_CTL_FENCE_DBL | FBC_CTL_IDLE_IMM | FBC_CTL_CPU_FENCE; + fbc_ctl2 |= plane; + I915_WRITE(FBC_CONTROL2, fbc_ctl2); + I915_WRITE(FBC_FENCE_OFF, crtc->y); + + /* enable it... */ + fbc_ctl = FBC_CTL_EN | FBC_CTL_PERIODIC; + if (IS_I945GM(dev)) + fbc_ctl |= FBC_CTL_C3_IDLE; /* 945 needs special SR handling */ + fbc_ctl |= (cfb_pitch & 0xff) << FBC_CTL_STRIDE_SHIFT; + fbc_ctl |= (interval & 0x2fff) << FBC_CTL_INTERVAL_SHIFT; + fbc_ctl |= obj->fence_reg; + I915_WRITE(FBC_CONTROL, fbc_ctl); + + DRM_DEBUG_KMS("enabled FBC, pitch %d, yoff %d, plane %d, ", + cfb_pitch, crtc->y, intel_crtc->plane); +} + +static bool i8xx_fbc_enabled(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + return I915_READ(FBC_CONTROL) & FBC_CTL_EN; +} + +static void g4x_enable_fbc(struct drm_crtc *crtc, unsigned long interval) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_framebuffer *fb = crtc->fb; + struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); + struct drm_i915_gem_object *obj = intel_fb->obj; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int plane = intel_crtc->plane == 0 ? DPFC_CTL_PLANEA : DPFC_CTL_PLANEB; + unsigned long stall_watermark = 200; + u32 dpfc_ctl; + + dpfc_ctl = plane | DPFC_SR_EN | DPFC_CTL_LIMIT_1X; + dpfc_ctl |= DPFC_CTL_FENCE_EN | obj->fence_reg; + I915_WRITE(DPFC_CHICKEN, DPFC_HT_MODIFY); + + I915_WRITE(DPFC_RECOMP_CTL, DPFC_RECOMP_STALL_EN | + (stall_watermark << DPFC_RECOMP_STALL_WM_SHIFT) | + (interval << DPFC_RECOMP_TIMER_COUNT_SHIFT)); + I915_WRITE(DPFC_FENCE_YOFF, crtc->y); + + /* enable it... */ + I915_WRITE(DPFC_CONTROL, I915_READ(DPFC_CONTROL) | DPFC_CTL_EN); + + DRM_DEBUG_KMS("enabled fbc on plane %d\n", intel_crtc->plane); +} + +static void g4x_disable_fbc(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 dpfc_ctl; + + /* Disable compression */ + dpfc_ctl = I915_READ(DPFC_CONTROL); + if (dpfc_ctl & DPFC_CTL_EN) { + dpfc_ctl &= ~DPFC_CTL_EN; + I915_WRITE(DPFC_CONTROL, dpfc_ctl); + + DRM_DEBUG_KMS("disabled FBC\n"); + } +} + +static bool g4x_fbc_enabled(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + return I915_READ(DPFC_CONTROL) & DPFC_CTL_EN; +} + +static void sandybridge_blit_fbc_update(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 blt_ecoskpd; + + /* Make sure blitter notifies FBC of writes */ + gen6_gt_force_wake_get(dev_priv); + blt_ecoskpd = I915_READ(GEN6_BLITTER_ECOSKPD); + blt_ecoskpd |= GEN6_BLITTER_FBC_NOTIFY << + GEN6_BLITTER_LOCK_SHIFT; + I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd); + blt_ecoskpd |= GEN6_BLITTER_FBC_NOTIFY; + I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd); + blt_ecoskpd &= ~(GEN6_BLITTER_FBC_NOTIFY << + GEN6_BLITTER_LOCK_SHIFT); + I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd); + POSTING_READ(GEN6_BLITTER_ECOSKPD); + gen6_gt_force_wake_put(dev_priv); +} + +static void ironlake_enable_fbc(struct drm_crtc *crtc, unsigned long interval) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_framebuffer *fb = crtc->fb; + struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); + struct drm_i915_gem_object *obj = intel_fb->obj; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int plane = intel_crtc->plane == 0 ? DPFC_CTL_PLANEA : DPFC_CTL_PLANEB; + unsigned long stall_watermark = 200; + u32 dpfc_ctl; + + dpfc_ctl = I915_READ(ILK_DPFC_CONTROL); + dpfc_ctl &= DPFC_RESERVED; + dpfc_ctl |= (plane | DPFC_CTL_LIMIT_1X); + /* Set persistent mode for front-buffer rendering, ala X. */ + dpfc_ctl |= DPFC_CTL_PERSISTENT_MODE; + dpfc_ctl |= (DPFC_CTL_FENCE_EN | obj->fence_reg); + I915_WRITE(ILK_DPFC_CHICKEN, DPFC_HT_MODIFY); + + I915_WRITE(ILK_DPFC_RECOMP_CTL, DPFC_RECOMP_STALL_EN | + (stall_watermark << DPFC_RECOMP_STALL_WM_SHIFT) | + (interval << DPFC_RECOMP_TIMER_COUNT_SHIFT)); + I915_WRITE(ILK_DPFC_FENCE_YOFF, crtc->y); + I915_WRITE(ILK_FBC_RT_BASE, obj->gtt_offset | ILK_FBC_RT_VALID); + /* enable it... */ + I915_WRITE(ILK_DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN); + + if (IS_GEN6(dev)) { + I915_WRITE(SNB_DPFC_CTL_SA, + SNB_CPU_FENCE_ENABLE | obj->fence_reg); + I915_WRITE(DPFC_CPU_FENCE_OFFSET, crtc->y); + sandybridge_blit_fbc_update(dev); + } + + DRM_DEBUG_KMS("enabled fbc on plane %d\n", intel_crtc->plane); +} + +static void ironlake_disable_fbc(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 dpfc_ctl; + + /* Disable compression */ + dpfc_ctl = I915_READ(ILK_DPFC_CONTROL); + if (dpfc_ctl & DPFC_CTL_EN) { + dpfc_ctl &= ~DPFC_CTL_EN; + I915_WRITE(ILK_DPFC_CONTROL, dpfc_ctl); + + DRM_DEBUG_KMS("disabled FBC\n"); + } +} + +static bool ironlake_fbc_enabled(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + return I915_READ(ILK_DPFC_CONTROL) & DPFC_CTL_EN; +} + +bool intel_fbc_enabled(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (!dev_priv->display.fbc_enabled) + return false; + + return dev_priv->display.fbc_enabled(dev); +} + +static void intel_fbc_work_fn(struct work_struct *__work) +{ + struct intel_fbc_work *work = + container_of(to_delayed_work(__work), + struct intel_fbc_work, work); + struct drm_device *dev = work->crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + + mutex_lock(&dev->struct_mutex); + if (work == dev_priv->fbc_work) { + /* Double check that we haven't switched fb without cancelling + * the prior work. + */ + if (work->crtc->fb == work->fb) { + dev_priv->display.enable_fbc(work->crtc, + work->interval); + + dev_priv->cfb_plane = to_intel_crtc(work->crtc)->plane; + dev_priv->cfb_fb = work->crtc->fb->base.id; + dev_priv->cfb_y = work->crtc->y; + } + + dev_priv->fbc_work = NULL; + } + mutex_unlock(&dev->struct_mutex); + + kfree(work); +} + +static void intel_cancel_fbc_work(struct drm_i915_private *dev_priv) +{ + if (dev_priv->fbc_work == NULL) + return; + + DRM_DEBUG_KMS("cancelling pending FBC enable\n"); + + /* Synchronisation is provided by struct_mutex and checking of + * dev_priv->fbc_work, so we can perform the cancellation + * entirely asynchronously. + */ + if (cancel_delayed_work(&dev_priv->fbc_work->work)) + /* tasklet was killed before being run, clean up */ + kfree(dev_priv->fbc_work); + + /* Mark the work as no longer wanted so that if it does + * wake-up (because the work was already running and waiting + * for our mutex), it will discover that is no longer + * necessary to run. + */ + dev_priv->fbc_work = NULL; +} + +void intel_enable_fbc(struct drm_crtc *crtc, unsigned long interval) +{ + struct intel_fbc_work *work; + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + + if (!dev_priv->display.enable_fbc) + return; + + intel_cancel_fbc_work(dev_priv); + + work = kzalloc(sizeof *work, GFP_KERNEL); + if (work == NULL) { + dev_priv->display.enable_fbc(crtc, interval); + return; + } + + work->crtc = crtc; + work->fb = crtc->fb; + work->interval = interval; + INIT_DELAYED_WORK(&work->work, intel_fbc_work_fn); + + dev_priv->fbc_work = work; + + DRM_DEBUG_KMS("scheduling delayed FBC enable\n"); + + /* Delay the actual enabling to let pageflipping cease and the + * display to settle before starting the compression. Note that + * this delay also serves a second purpose: it allows for a + * vblank to pass after disabling the FBC before we attempt + * to modify the control registers. + * + * A more complicated solution would involve tracking vblanks + * following the termination of the page-flipping sequence + * and indeed performing the enable as a co-routine and not + * waiting synchronously upon the vblank. + */ + schedule_delayed_work(&work->work, msecs_to_jiffies(50)); +} + +void intel_disable_fbc(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + intel_cancel_fbc_work(dev_priv); + + if (!dev_priv->display.disable_fbc) + return; + + dev_priv->display.disable_fbc(dev); + dev_priv->cfb_plane = -1; +} + +/** + * intel_update_fbc - enable/disable FBC as needed + * @dev: the drm_device + * + * Set up the framebuffer compression hardware at mode set time. We + * enable it if possible: + * - plane A only (on pre-965) + * - no pixel mulitply/line duplication + * - no alpha buffer discard + * - no dual wide + * - framebuffer <= 2048 in width, 1536 in height + * + * We can't assume that any compression will take place (worst case), + * so the compressed buffer has to be the same size as the uncompressed + * one. It also must reside (along with the line length buffer) in + * stolen memory. + * + * We need to enable/disable FBC on a global basis. + */ +void intel_update_fbc(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_crtc *crtc = NULL, *tmp_crtc; + struct intel_crtc *intel_crtc; + struct drm_framebuffer *fb; + struct intel_framebuffer *intel_fb; + struct drm_i915_gem_object *obj; + int enable_fbc; + + DRM_DEBUG_KMS("\n"); + + if (!i915_powersave) + return; + + if (!I915_HAS_FBC(dev)) + return; + + /* + * If FBC is already on, we just have to verify that we can + * keep it that way... + * Need to disable if: + * - more than one pipe is active + * - changing FBC params (stride, fence, mode) + * - new fb is too large to fit in compressed buffer + * - going to an unsupported config (interlace, pixel multiply, etc.) + */ + list_for_each_entry(tmp_crtc, &dev->mode_config.crtc_list, head) { + if (tmp_crtc->enabled && tmp_crtc->fb) { + if (crtc) { + DRM_DEBUG_KMS("more than one pipe active, disabling compression\n"); + dev_priv->no_fbc_reason = FBC_MULTIPLE_PIPES; + goto out_disable; + } + crtc = tmp_crtc; + } + } + + if (!crtc || crtc->fb == NULL) { + DRM_DEBUG_KMS("no output, disabling\n"); + dev_priv->no_fbc_reason = FBC_NO_OUTPUT; + goto out_disable; + } + + intel_crtc = to_intel_crtc(crtc); + fb = crtc->fb; + intel_fb = to_intel_framebuffer(fb); + obj = intel_fb->obj; + + enable_fbc = i915_enable_fbc; + if (enable_fbc < 0) { + DRM_DEBUG_KMS("fbc set to per-chip default\n"); + enable_fbc = 1; + if (INTEL_INFO(dev)->gen <= 6) + enable_fbc = 0; + } + if (!enable_fbc) { + DRM_DEBUG_KMS("fbc disabled per module param\n"); + dev_priv->no_fbc_reason = FBC_MODULE_PARAM; + goto out_disable; + } + if (intel_fb->obj->base.size > dev_priv->cfb_size) { + DRM_DEBUG_KMS("framebuffer too large, disabling " + "compression\n"); + dev_priv->no_fbc_reason = FBC_STOLEN_TOO_SMALL; + goto out_disable; + } + if ((crtc->mode.flags & DRM_MODE_FLAG_INTERLACE) || + (crtc->mode.flags & DRM_MODE_FLAG_DBLSCAN)) { + DRM_DEBUG_KMS("mode incompatible with compression, " + "disabling\n"); + dev_priv->no_fbc_reason = FBC_UNSUPPORTED_MODE; + goto out_disable; + } + if ((crtc->mode.hdisplay > 2048) || + (crtc->mode.vdisplay > 1536)) { + DRM_DEBUG_KMS("mode too large for compression, disabling\n"); + dev_priv->no_fbc_reason = FBC_MODE_TOO_LARGE; + goto out_disable; + } + if ((IS_I915GM(dev) || IS_I945GM(dev)) && intel_crtc->plane != 0) { + DRM_DEBUG_KMS("plane not 0, disabling compression\n"); + dev_priv->no_fbc_reason = FBC_BAD_PLANE; + goto out_disable; + } + + /* The use of a CPU fence is mandatory in order to detect writes + * by the CPU to the scanout and trigger updates to the FBC. + */ + if (obj->tiling_mode != I915_TILING_X || + obj->fence_reg == I915_FENCE_REG_NONE) { + DRM_DEBUG_KMS("framebuffer not tiled or fenced, disabling compression\n"); + dev_priv->no_fbc_reason = FBC_NOT_TILED; + goto out_disable; + } + + /* If the kernel debugger is active, always disable compression */ + if (in_dbg_master()) + goto out_disable; + + /* If the scanout has not changed, don't modify the FBC settings. + * Note that we make the fundamental assumption that the fb->obj + * cannot be unpinned (and have its GTT offset and fence revoked) + * without first being decoupled from the scanout and FBC disabled. + */ + if (dev_priv->cfb_plane == intel_crtc->plane && + dev_priv->cfb_fb == fb->base.id && + dev_priv->cfb_y == crtc->y) + return; + + if (intel_fbc_enabled(dev)) { + /* We update FBC along two paths, after changing fb/crtc + * configuration (modeswitching) and after page-flipping + * finishes. For the latter, we know that not only did + * we disable the FBC at the start of the page-flip + * sequence, but also more than one vblank has passed. + * + * For the former case of modeswitching, it is possible + * to switch between two FBC valid configurations + * instantaneously so we do need to disable the FBC + * before we can modify its control registers. We also + * have to wait for the next vblank for that to take + * effect. However, since we delay enabling FBC we can + * assume that a vblank has passed since disabling and + * that we can safely alter the registers in the deferred + * callback. + * + * In the scenario that we go from a valid to invalid + * and then back to valid FBC configuration we have + * no strict enforcement that a vblank occurred since + * disabling the FBC. However, along all current pipe + * disabling paths we do need to wait for a vblank at + * some point. And we wait before enabling FBC anyway. + */ + DRM_DEBUG_KMS("disabling active FBC for update\n"); + intel_disable_fbc(dev); + } + + intel_enable_fbc(crtc, 500); + return; + +out_disable: + /* Multiple disables should be harmless */ + if (intel_fbc_enabled(dev)) { + DRM_DEBUG_KMS("unsupported config, disabling FBC\n"); + intel_disable_fbc(dev); + } +} + +static void i915_pineview_get_mem_freq(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + u32 tmp; + + tmp = I915_READ(CLKCFG); + + switch (tmp & CLKCFG_FSB_MASK) { + case CLKCFG_FSB_533: + dev_priv->fsb_freq = 533; /* 133*4 */ + break; + case CLKCFG_FSB_800: + dev_priv->fsb_freq = 800; /* 200*4 */ + break; + case CLKCFG_FSB_667: + dev_priv->fsb_freq = 667; /* 167*4 */ + break; + case CLKCFG_FSB_400: + dev_priv->fsb_freq = 400; /* 100*4 */ + break; + } + + switch (tmp & CLKCFG_MEM_MASK) { + case CLKCFG_MEM_533: + dev_priv->mem_freq = 533; + break; + case CLKCFG_MEM_667: + dev_priv->mem_freq = 667; + break; + case CLKCFG_MEM_800: + dev_priv->mem_freq = 800; + break; + } + + /* detect pineview DDR3 setting */ + tmp = I915_READ(CSHRDDR3CTL); + dev_priv->is_ddr3 = (tmp & CSHRDDR3CTL_DDR3) ? 1 : 0; +} + +static void i915_ironlake_get_mem_freq(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + u16 ddrpll, csipll; + + ddrpll = I915_READ16(DDRMPLL1); + csipll = I915_READ16(CSIPLL0); + + switch (ddrpll & 0xff) { + case 0xc: + dev_priv->mem_freq = 800; + break; + case 0x10: + dev_priv->mem_freq = 1066; + break; + case 0x14: + dev_priv->mem_freq = 1333; + break; + case 0x18: + dev_priv->mem_freq = 1600; + break; + default: + DRM_DEBUG_DRIVER("unknown memory frequency 0x%02x\n", + ddrpll & 0xff); + dev_priv->mem_freq = 0; + break; + } + + dev_priv->r_t = dev_priv->mem_freq; + + switch (csipll & 0x3ff) { + case 0x00c: + dev_priv->fsb_freq = 3200; + break; + case 0x00e: + dev_priv->fsb_freq = 3733; + break; + case 0x010: + dev_priv->fsb_freq = 4266; + break; + case 0x012: + dev_priv->fsb_freq = 4800; + break; + case 0x014: + dev_priv->fsb_freq = 5333; + break; + case 0x016: + dev_priv->fsb_freq = 5866; + break; + case 0x018: + dev_priv->fsb_freq = 6400; + break; + default: + DRM_DEBUG_DRIVER("unknown fsb frequency 0x%04x\n", + csipll & 0x3ff); + dev_priv->fsb_freq = 0; + break; + } + + if (dev_priv->fsb_freq == 3200) { + dev_priv->c_m = 0; + } else if (dev_priv->fsb_freq > 3200 && dev_priv->fsb_freq <= 4800) { + dev_priv->c_m = 1; + } else { + dev_priv->c_m = 2; + } +} + +static const struct cxsr_latency cxsr_latency_table[] = { + {1, 0, 800, 400, 3382, 33382, 3983, 33983}, /* DDR2-400 SC */ + {1, 0, 800, 667, 3354, 33354, 3807, 33807}, /* DDR2-667 SC */ + {1, 0, 800, 800, 3347, 33347, 3763, 33763}, /* DDR2-800 SC */ + {1, 1, 800, 667, 6420, 36420, 6873, 36873}, /* DDR3-667 SC */ + {1, 1, 800, 800, 5902, 35902, 6318, 36318}, /* DDR3-800 SC */ + + {1, 0, 667, 400, 3400, 33400, 4021, 34021}, /* DDR2-400 SC */ + {1, 0, 667, 667, 3372, 33372, 3845, 33845}, /* DDR2-667 SC */ + {1, 0, 667, 800, 3386, 33386, 3822, 33822}, /* DDR2-800 SC */ + {1, 1, 667, 667, 6438, 36438, 6911, 36911}, /* DDR3-667 SC */ + {1, 1, 667, 800, 5941, 35941, 6377, 36377}, /* DDR3-800 SC */ + + {1, 0, 400, 400, 3472, 33472, 4173, 34173}, /* DDR2-400 SC */ + {1, 0, 400, 667, 3443, 33443, 3996, 33996}, /* DDR2-667 SC */ + {1, 0, 400, 800, 3430, 33430, 3946, 33946}, /* DDR2-800 SC */ + {1, 1, 400, 667, 6509, 36509, 7062, 37062}, /* DDR3-667 SC */ + {1, 1, 400, 800, 5985, 35985, 6501, 36501}, /* DDR3-800 SC */ + + {0, 0, 800, 400, 3438, 33438, 4065, 34065}, /* DDR2-400 SC */ + {0, 0, 800, 667, 3410, 33410, 3889, 33889}, /* DDR2-667 SC */ + {0, 0, 800, 800, 3403, 33403, 3845, 33845}, /* DDR2-800 SC */ + {0, 1, 800, 667, 6476, 36476, 6955, 36955}, /* DDR3-667 SC */ + {0, 1, 800, 800, 5958, 35958, 6400, 36400}, /* DDR3-800 SC */ + + {0, 0, 667, 400, 3456, 33456, 4103, 34106}, /* DDR2-400 SC */ + {0, 0, 667, 667, 3428, 33428, 3927, 33927}, /* DDR2-667 SC */ + {0, 0, 667, 800, 3443, 33443, 3905, 33905}, /* DDR2-800 SC */ + {0, 1, 667, 667, 6494, 36494, 6993, 36993}, /* DDR3-667 SC */ + {0, 1, 667, 800, 5998, 35998, 6460, 36460}, /* DDR3-800 SC */ + + {0, 0, 400, 400, 3528, 33528, 4255, 34255}, /* DDR2-400 SC */ + {0, 0, 400, 667, 3500, 33500, 4079, 34079}, /* DDR2-667 SC */ + {0, 0, 400, 800, 3487, 33487, 4029, 34029}, /* DDR2-800 SC */ + {0, 1, 400, 667, 6566, 36566, 7145, 37145}, /* DDR3-667 SC */ + {0, 1, 400, 800, 6042, 36042, 6584, 36584}, /* DDR3-800 SC */ +}; + +static const struct cxsr_latency *intel_get_cxsr_latency(int is_desktop, + int is_ddr3, + int fsb, + int mem) +{ + const struct cxsr_latency *latency; + int i; + + if (fsb == 0 || mem == 0) + return NULL; + + for (i = 0; i < ARRAY_SIZE(cxsr_latency_table); i++) { + latency = &cxsr_latency_table[i]; + if (is_desktop == latency->is_desktop && + is_ddr3 == latency->is_ddr3 && + fsb == latency->fsb_freq && mem == latency->mem_freq) + return latency; + } + + DRM_DEBUG_KMS("Unknown FSB/MEM found, disable CxSR\n"); + + return NULL; +} + +static void pineview_disable_cxsr(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + /* deactivate cxsr */ + I915_WRITE(DSPFW3, I915_READ(DSPFW3) & ~PINEVIEW_SELF_REFRESH_EN); +} + +/* + * Latency for FIFO fetches is dependent on several factors: + * - memory configuration (speed, channels) + * - chipset + * - current MCH state + * It can be fairly high in some situations, so here we assume a fairly + * pessimal value. It's a tradeoff between extra memory fetches (if we + * set this value too high, the FIFO will fetch frequently to stay full) + * and power consumption (set it too low to save power and we might see + * FIFO underruns and display "flicker"). + * + * A value of 5us seems to be a good balance; safe for very low end + * platforms but not overly aggressive on lower latency configs. + */ +static const int latency_ns = 5000; + +static int i9xx_get_fifo_size(struct drm_device *dev, int plane) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t dsparb = I915_READ(DSPARB); + int size; + + size = dsparb & 0x7f; + if (plane) + size = ((dsparb >> DSPARB_CSTART_SHIFT) & 0x7f) - size; + + DRM_DEBUG_KMS("FIFO size - (0x%08x) %s: %d\n", dsparb, + plane ? "B" : "A", size); + + return size; +} + +static int i85x_get_fifo_size(struct drm_device *dev, int plane) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t dsparb = I915_READ(DSPARB); + int size; + + size = dsparb & 0x1ff; + if (plane) + size = ((dsparb >> DSPARB_BEND_SHIFT) & 0x1ff) - size; + size >>= 1; /* Convert to cachelines */ + + DRM_DEBUG_KMS("FIFO size - (0x%08x) %s: %d\n", dsparb, + plane ? "B" : "A", size); + + return size; +} + +static int i845_get_fifo_size(struct drm_device *dev, int plane) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t dsparb = I915_READ(DSPARB); + int size; + + size = dsparb & 0x7f; + size >>= 2; /* Convert to cachelines */ + + DRM_DEBUG_KMS("FIFO size - (0x%08x) %s: %d\n", dsparb, + plane ? "B" : "A", + size); + + return size; +} + +static int i830_get_fifo_size(struct drm_device *dev, int plane) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t dsparb = I915_READ(DSPARB); + int size; + + size = dsparb & 0x7f; + size >>= 1; /* Convert to cachelines */ + + DRM_DEBUG_KMS("FIFO size - (0x%08x) %s: %d\n", dsparb, + plane ? "B" : "A", size); + + return size; +} + +/* Pineview has different values for various configs */ +static const struct intel_watermark_params pineview_display_wm = { + PINEVIEW_DISPLAY_FIFO, + PINEVIEW_MAX_WM, + PINEVIEW_DFT_WM, + PINEVIEW_GUARD_WM, + PINEVIEW_FIFO_LINE_SIZE +}; +static const struct intel_watermark_params pineview_display_hplloff_wm = { + PINEVIEW_DISPLAY_FIFO, + PINEVIEW_MAX_WM, + PINEVIEW_DFT_HPLLOFF_WM, + PINEVIEW_GUARD_WM, + PINEVIEW_FIFO_LINE_SIZE +}; +static const struct intel_watermark_params pineview_cursor_wm = { + PINEVIEW_CURSOR_FIFO, + PINEVIEW_CURSOR_MAX_WM, + PINEVIEW_CURSOR_DFT_WM, + PINEVIEW_CURSOR_GUARD_WM, + PINEVIEW_FIFO_LINE_SIZE, +}; +static const struct intel_watermark_params pineview_cursor_hplloff_wm = { + PINEVIEW_CURSOR_FIFO, + PINEVIEW_CURSOR_MAX_WM, + PINEVIEW_CURSOR_DFT_WM, + PINEVIEW_CURSOR_GUARD_WM, + PINEVIEW_FIFO_LINE_SIZE +}; +static const struct intel_watermark_params g4x_wm_info = { + G4X_FIFO_SIZE, + G4X_MAX_WM, + G4X_MAX_WM, + 2, + G4X_FIFO_LINE_SIZE, +}; +static const struct intel_watermark_params g4x_cursor_wm_info = { + I965_CURSOR_FIFO, + I965_CURSOR_MAX_WM, + I965_CURSOR_DFT_WM, + 2, + G4X_FIFO_LINE_SIZE, +}; +static const struct intel_watermark_params valleyview_wm_info = { + VALLEYVIEW_FIFO_SIZE, + VALLEYVIEW_MAX_WM, + VALLEYVIEW_MAX_WM, + 2, + G4X_FIFO_LINE_SIZE, +}; +static const struct intel_watermark_params valleyview_cursor_wm_info = { + I965_CURSOR_FIFO, + VALLEYVIEW_CURSOR_MAX_WM, + I965_CURSOR_DFT_WM, + 2, + G4X_FIFO_LINE_SIZE, +}; +static const struct intel_watermark_params i965_cursor_wm_info = { + I965_CURSOR_FIFO, + I965_CURSOR_MAX_WM, + I965_CURSOR_DFT_WM, + 2, + I915_FIFO_LINE_SIZE, +}; +static const struct intel_watermark_params i945_wm_info = { + I945_FIFO_SIZE, + I915_MAX_WM, + 1, + 2, + I915_FIFO_LINE_SIZE +}; +static const struct intel_watermark_params i915_wm_info = { + I915_FIFO_SIZE, + I915_MAX_WM, + 1, + 2, + I915_FIFO_LINE_SIZE +}; +static const struct intel_watermark_params i855_wm_info = { + I855GM_FIFO_SIZE, + I915_MAX_WM, + 1, + 2, + I830_FIFO_LINE_SIZE +}; +static const struct intel_watermark_params i830_wm_info = { + I830_FIFO_SIZE, + I915_MAX_WM, + 1, + 2, + I830_FIFO_LINE_SIZE +}; + +static const struct intel_watermark_params ironlake_display_wm_info = { + ILK_DISPLAY_FIFO, + ILK_DISPLAY_MAXWM, + ILK_DISPLAY_DFTWM, + 2, + ILK_FIFO_LINE_SIZE +}; +static const struct intel_watermark_params ironlake_cursor_wm_info = { + ILK_CURSOR_FIFO, + ILK_CURSOR_MAXWM, + ILK_CURSOR_DFTWM, + 2, + ILK_FIFO_LINE_SIZE +}; +static const struct intel_watermark_params ironlake_display_srwm_info = { + ILK_DISPLAY_SR_FIFO, + ILK_DISPLAY_MAX_SRWM, + ILK_DISPLAY_DFT_SRWM, + 2, + ILK_FIFO_LINE_SIZE +}; +static const struct intel_watermark_params ironlake_cursor_srwm_info = { + ILK_CURSOR_SR_FIFO, + ILK_CURSOR_MAX_SRWM, + ILK_CURSOR_DFT_SRWM, + 2, + ILK_FIFO_LINE_SIZE +}; + +static const struct intel_watermark_params sandybridge_display_wm_info = { + SNB_DISPLAY_FIFO, + SNB_DISPLAY_MAXWM, + SNB_DISPLAY_DFTWM, + 2, + SNB_FIFO_LINE_SIZE +}; +static const struct intel_watermark_params sandybridge_cursor_wm_info = { + SNB_CURSOR_FIFO, + SNB_CURSOR_MAXWM, + SNB_CURSOR_DFTWM, + 2, + SNB_FIFO_LINE_SIZE +}; +static const struct intel_watermark_params sandybridge_display_srwm_info = { + SNB_DISPLAY_SR_FIFO, + SNB_DISPLAY_MAX_SRWM, + SNB_DISPLAY_DFT_SRWM, + 2, + SNB_FIFO_LINE_SIZE +}; +static const struct intel_watermark_params sandybridge_cursor_srwm_info = { + SNB_CURSOR_SR_FIFO, + SNB_CURSOR_MAX_SRWM, + SNB_CURSOR_DFT_SRWM, + 2, + SNB_FIFO_LINE_SIZE +}; + + +/** + * intel_calculate_wm - calculate watermark level + * @clock_in_khz: pixel clock + * @wm: chip FIFO params + * @pixel_size: display pixel size + * @latency_ns: memory latency for the platform + * + * Calculate the watermark level (the level at which the display plane will + * start fetching from memory again). Each chip has a different display + * FIFO size and allocation, so the caller needs to figure that out and pass + * in the correct intel_watermark_params structure. + * + * As the pixel clock runs, the FIFO will be drained at a rate that depends + * on the pixel size. When it reaches the watermark level, it'll start + * fetching FIFO line sized based chunks from memory until the FIFO fills + * past the watermark point. If the FIFO drains completely, a FIFO underrun + * will occur, and a display engine hang could result. + */ +static unsigned long intel_calculate_wm(unsigned long clock_in_khz, + const struct intel_watermark_params *wm, + int fifo_size, + int pixel_size, + unsigned long latency_ns) +{ + long entries_required, wm_size; + + /* + * Note: we need to make sure we don't overflow for various clock & + * latency values. + * clocks go from a few thousand to several hundred thousand. + * latency is usually a few thousand + */ + entries_required = ((clock_in_khz / 1000) * pixel_size * latency_ns) / + 1000; + entries_required = DIV_ROUND_UP(entries_required, wm->cacheline_size); + + DRM_DEBUG_KMS("FIFO entries required for mode: %ld\n", entries_required); + + wm_size = fifo_size - (entries_required + wm->guard_size); + + DRM_DEBUG_KMS("FIFO watermark level: %ld\n", wm_size); + + /* Don't promote wm_size to unsigned... */ + if (wm_size > (long)wm->max_wm) + wm_size = wm->max_wm; + if (wm_size <= 0) + wm_size = wm->default_wm; + return wm_size; +} + +static struct drm_crtc *single_enabled_crtc(struct drm_device *dev) +{ + struct drm_crtc *crtc, *enabled = NULL; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + if (crtc->enabled && crtc->fb) { + if (enabled) + return NULL; + enabled = crtc; + } + } + + return enabled; +} + +static void pineview_update_wm(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_crtc *crtc; + const struct cxsr_latency *latency; + u32 reg; + unsigned long wm; + + latency = intel_get_cxsr_latency(IS_PINEVIEW_G(dev), dev_priv->is_ddr3, + dev_priv->fsb_freq, dev_priv->mem_freq); + if (!latency) { + DRM_DEBUG_KMS("Unknown FSB/MEM found, disable CxSR\n"); + pineview_disable_cxsr(dev); + return; + } + + crtc = single_enabled_crtc(dev); + if (crtc) { + int clock = crtc->mode.clock; + int pixel_size = crtc->fb->bits_per_pixel / 8; + + /* Display SR */ + wm = intel_calculate_wm(clock, &pineview_display_wm, + pineview_display_wm.fifo_size, + pixel_size, latency->display_sr); + reg = I915_READ(DSPFW1); + reg &= ~DSPFW_SR_MASK; + reg |= wm << DSPFW_SR_SHIFT; + I915_WRITE(DSPFW1, reg); + DRM_DEBUG_KMS("DSPFW1 register is %x\n", reg); + + /* cursor SR */ + wm = intel_calculate_wm(clock, &pineview_cursor_wm, + pineview_display_wm.fifo_size, + pixel_size, latency->cursor_sr); + reg = I915_READ(DSPFW3); + reg &= ~DSPFW_CURSOR_SR_MASK; + reg |= (wm & 0x3f) << DSPFW_CURSOR_SR_SHIFT; + I915_WRITE(DSPFW3, reg); + + /* Display HPLL off SR */ + wm = intel_calculate_wm(clock, &pineview_display_hplloff_wm, + pineview_display_hplloff_wm.fifo_size, + pixel_size, latency->display_hpll_disable); + reg = I915_READ(DSPFW3); + reg &= ~DSPFW_HPLL_SR_MASK; + reg |= wm & DSPFW_HPLL_SR_MASK; + I915_WRITE(DSPFW3, reg); + + /* cursor HPLL off SR */ + wm = intel_calculate_wm(clock, &pineview_cursor_hplloff_wm, + pineview_display_hplloff_wm.fifo_size, + pixel_size, latency->cursor_hpll_disable); + reg = I915_READ(DSPFW3); + reg &= ~DSPFW_HPLL_CURSOR_MASK; + reg |= (wm & 0x3f) << DSPFW_HPLL_CURSOR_SHIFT; + I915_WRITE(DSPFW3, reg); + DRM_DEBUG_KMS("DSPFW3 register is %x\n", reg); + + /* activate cxsr */ + I915_WRITE(DSPFW3, + I915_READ(DSPFW3) | PINEVIEW_SELF_REFRESH_EN); + DRM_DEBUG_KMS("Self-refresh is enabled\n"); + } else { + pineview_disable_cxsr(dev); + DRM_DEBUG_KMS("Self-refresh is disabled\n"); + } +} + +static bool g4x_compute_wm0(struct drm_device *dev, + int plane, + const struct intel_watermark_params *display, + int display_latency_ns, + const struct intel_watermark_params *cursor, + int cursor_latency_ns, + int *plane_wm, + int *cursor_wm) +{ + struct drm_crtc *crtc; + int htotal, hdisplay, clock, pixel_size; + int line_time_us, line_count; + int entries, tlb_miss; + + crtc = intel_get_crtc_for_plane(dev, plane); + if (crtc->fb == NULL || !crtc->enabled) { + *cursor_wm = cursor->guard_size; + *plane_wm = display->guard_size; + return false; + } + + htotal = crtc->mode.htotal; + hdisplay = crtc->mode.hdisplay; + clock = crtc->mode.clock; + pixel_size = crtc->fb->bits_per_pixel / 8; + + /* Use the small buffer method to calculate plane watermark */ + entries = ((clock * pixel_size / 1000) * display_latency_ns) / 1000; + tlb_miss = display->fifo_size*display->cacheline_size - hdisplay * 8; + if (tlb_miss > 0) + entries += tlb_miss; + entries = DIV_ROUND_UP(entries, display->cacheline_size); + *plane_wm = entries + display->guard_size; + if (*plane_wm > (int)display->max_wm) + *plane_wm = display->max_wm; + + /* Use the large buffer method to calculate cursor watermark */ + line_time_us = ((htotal * 1000) / clock); + line_count = (cursor_latency_ns / line_time_us + 1000) / 1000; + entries = line_count * 64 * pixel_size; + tlb_miss = cursor->fifo_size*cursor->cacheline_size - hdisplay * 8; + if (tlb_miss > 0) + entries += tlb_miss; + entries = DIV_ROUND_UP(entries, cursor->cacheline_size); + *cursor_wm = entries + cursor->guard_size; + if (*cursor_wm > (int)cursor->max_wm) + *cursor_wm = (int)cursor->max_wm; + + return true; +} + +/* + * Check the wm result. + * + * If any calculated watermark values is larger than the maximum value that + * can be programmed into the associated watermark register, that watermark + * must be disabled. + */ +static bool g4x_check_srwm(struct drm_device *dev, + int display_wm, int cursor_wm, + const struct intel_watermark_params *display, + const struct intel_watermark_params *cursor) +{ + DRM_DEBUG_KMS("SR watermark: display plane %d, cursor %d\n", + display_wm, cursor_wm); + + if (display_wm > display->max_wm) { + DRM_DEBUG_KMS("display watermark is too large(%d/%ld), disabling\n", + display_wm, display->max_wm); + return false; + } + + if (cursor_wm > cursor->max_wm) { + DRM_DEBUG_KMS("cursor watermark is too large(%d/%ld), disabling\n", + cursor_wm, cursor->max_wm); + return false; + } + + if (!(display_wm || cursor_wm)) { + DRM_DEBUG_KMS("SR latency is 0, disabling\n"); + return false; + } + + return true; +} + +static bool g4x_compute_srwm(struct drm_device *dev, + int plane, + int latency_ns, + const struct intel_watermark_params *display, + const struct intel_watermark_params *cursor, + int *display_wm, int *cursor_wm) +{ + struct drm_crtc *crtc; + int hdisplay, htotal, pixel_size, clock; + unsigned long line_time_us; + int line_count, line_size; + int small, large; + int entries; + + if (!latency_ns) { + *display_wm = *cursor_wm = 0; + return false; + } + + crtc = intel_get_crtc_for_plane(dev, plane); + hdisplay = crtc->mode.hdisplay; + htotal = crtc->mode.htotal; + clock = crtc->mode.clock; + pixel_size = crtc->fb->bits_per_pixel / 8; + + line_time_us = (htotal * 1000) / clock; + line_count = (latency_ns / line_time_us + 1000) / 1000; + line_size = hdisplay * pixel_size; + + /* Use the minimum of the small and large buffer method for primary */ + small = ((clock * pixel_size / 1000) * latency_ns) / 1000; + large = line_count * line_size; + + entries = DIV_ROUND_UP(min(small, large), display->cacheline_size); + *display_wm = entries + display->guard_size; + + /* calculate the self-refresh watermark for display cursor */ + entries = line_count * pixel_size * 64; + entries = DIV_ROUND_UP(entries, cursor->cacheline_size); + *cursor_wm = entries + cursor->guard_size; + + return g4x_check_srwm(dev, + *display_wm, *cursor_wm, + display, cursor); +} + +static bool vlv_compute_drain_latency(struct drm_device *dev, + int plane, + int *plane_prec_mult, + int *plane_dl, + int *cursor_prec_mult, + int *cursor_dl) +{ + struct drm_crtc *crtc; + int clock, pixel_size; + int entries; + + crtc = intel_get_crtc_for_plane(dev, plane); + if (crtc->fb == NULL || !crtc->enabled) + return false; + + clock = crtc->mode.clock; /* VESA DOT Clock */ + pixel_size = crtc->fb->bits_per_pixel / 8; /* BPP */ + + entries = (clock / 1000) * pixel_size; + *plane_prec_mult = (entries > 256) ? + DRAIN_LATENCY_PRECISION_32 : DRAIN_LATENCY_PRECISION_16; + *plane_dl = (64 * (*plane_prec_mult) * 4) / ((clock / 1000) * + pixel_size); + + entries = (clock / 1000) * 4; /* BPP is always 4 for cursor */ + *cursor_prec_mult = (entries > 256) ? + DRAIN_LATENCY_PRECISION_32 : DRAIN_LATENCY_PRECISION_16; + *cursor_dl = (64 * (*cursor_prec_mult) * 4) / ((clock / 1000) * 4); + + return true; +} + +/* + * Update drain latency registers of memory arbiter + * + * Valleyview SoC has a new memory arbiter and needs drain latency registers + * to be programmed. Each plane has a drain latency multiplier and a drain + * latency value. + */ + +static void vlv_update_drain_latency(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + int planea_prec, planea_dl, planeb_prec, planeb_dl; + int cursora_prec, cursora_dl, cursorb_prec, cursorb_dl; + int plane_prec_mult, cursor_prec_mult; /* Precision multiplier is + either 16 or 32 */ + + /* For plane A, Cursor A */ + if (vlv_compute_drain_latency(dev, 0, &plane_prec_mult, &planea_dl, + &cursor_prec_mult, &cursora_dl)) { + cursora_prec = (cursor_prec_mult == DRAIN_LATENCY_PRECISION_32) ? + DDL_CURSORA_PRECISION_32 : DDL_CURSORA_PRECISION_16; + planea_prec = (plane_prec_mult == DRAIN_LATENCY_PRECISION_32) ? + DDL_PLANEA_PRECISION_32 : DDL_PLANEA_PRECISION_16; + + I915_WRITE(VLV_DDL1, cursora_prec | + (cursora_dl << DDL_CURSORA_SHIFT) | + planea_prec | planea_dl); + } + + /* For plane B, Cursor B */ + if (vlv_compute_drain_latency(dev, 1, &plane_prec_mult, &planeb_dl, + &cursor_prec_mult, &cursorb_dl)) { + cursorb_prec = (cursor_prec_mult == DRAIN_LATENCY_PRECISION_32) ? + DDL_CURSORB_PRECISION_32 : DDL_CURSORB_PRECISION_16; + planeb_prec = (plane_prec_mult == DRAIN_LATENCY_PRECISION_32) ? + DDL_PLANEB_PRECISION_32 : DDL_PLANEB_PRECISION_16; + + I915_WRITE(VLV_DDL2, cursorb_prec | + (cursorb_dl << DDL_CURSORB_SHIFT) | + planeb_prec | planeb_dl); + } +} + +#define single_plane_enabled(mask) is_power_of_2(mask) + +static void valleyview_update_wm(struct drm_device *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; + int plane_sr, cursor_sr; + unsigned int enabled = 0; + + vlv_update_drain_latency(dev); + + if (g4x_compute_wm0(dev, 0, + &valleyview_wm_info, latency_ns, + &valleyview_cursor_wm_info, latency_ns, + &planea_wm, &cursora_wm)) + enabled |= 1; + + if (g4x_compute_wm0(dev, 1, + &valleyview_wm_info, latency_ns, + &valleyview_cursor_wm_info, latency_ns, + &planeb_wm, &cursorb_wm)) + enabled |= 2; + + plane_sr = cursor_sr = 0; + if (single_plane_enabled(enabled) && + g4x_compute_srwm(dev, ffs(enabled) - 1, + sr_latency_ns, + &valleyview_wm_info, + &valleyview_cursor_wm_info, + &plane_sr, &cursor_sr)) + I915_WRITE(FW_BLC_SELF_VLV, FW_CSPWRDWNEN); + else + I915_WRITE(FW_BLC_SELF_VLV, + I915_READ(FW_BLC_SELF_VLV) & ~FW_CSPWRDWNEN); + + DRM_DEBUG_KMS("Setting FIFO watermarks - A: plane=%d, cursor=%d, B: plane=%d, cursor=%d, SR: plane=%d, cursor=%d\n", + planea_wm, cursora_wm, + planeb_wm, cursorb_wm, + plane_sr, cursor_sr); + + I915_WRITE(DSPFW1, + (plane_sr << DSPFW_SR_SHIFT) | + (cursorb_wm << DSPFW_CURSORB_SHIFT) | + (planeb_wm << DSPFW_PLANEB_SHIFT) | + planea_wm); + I915_WRITE(DSPFW2, + (I915_READ(DSPFW2) & DSPFW_CURSORA_MASK) | + (cursora_wm << DSPFW_CURSORA_SHIFT)); + I915_WRITE(DSPFW3, + (I915_READ(DSPFW3) | (cursor_sr << DSPFW_CURSOR_SR_SHIFT))); +} + +static void g4x_update_wm(struct drm_device *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; + int plane_sr, cursor_sr; + unsigned int enabled = 0; + + if (g4x_compute_wm0(dev, 0, + &g4x_wm_info, latency_ns, + &g4x_cursor_wm_info, latency_ns, + &planea_wm, &cursora_wm)) + enabled |= 1; + + if (g4x_compute_wm0(dev, 1, + &g4x_wm_info, latency_ns, + &g4x_cursor_wm_info, latency_ns, + &planeb_wm, &cursorb_wm)) + enabled |= 2; + + plane_sr = cursor_sr = 0; + if (single_plane_enabled(enabled) && + g4x_compute_srwm(dev, ffs(enabled) - 1, + sr_latency_ns, + &g4x_wm_info, + &g4x_cursor_wm_info, + &plane_sr, &cursor_sr)) + I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN); + else + I915_WRITE(FW_BLC_SELF, + I915_READ(FW_BLC_SELF) & ~FW_BLC_SELF_EN); + + DRM_DEBUG_KMS("Setting FIFO watermarks - A: plane=%d, cursor=%d, B: plane=%d, cursor=%d, SR: plane=%d, cursor=%d\n", + planea_wm, cursora_wm, + planeb_wm, cursorb_wm, + plane_sr, cursor_sr); + + I915_WRITE(DSPFW1, + (plane_sr << DSPFW_SR_SHIFT) | + (cursorb_wm << DSPFW_CURSORB_SHIFT) | + (planeb_wm << DSPFW_PLANEB_SHIFT) | + planea_wm); + I915_WRITE(DSPFW2, + (I915_READ(DSPFW2) & DSPFW_CURSORA_MASK) | + (cursora_wm << DSPFW_CURSORA_SHIFT)); + /* HPLL off in SR has some issues on G4x... disable it */ + I915_WRITE(DSPFW3, + (I915_READ(DSPFW3) & ~DSPFW_HPLL_SR_EN) | + (cursor_sr << DSPFW_CURSOR_SR_SHIFT)); +} + +static void i965_update_wm(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_crtc *crtc; + int srwm = 1; + int cursor_sr = 16; + + /* Calc sr entries for one plane configs */ + crtc = single_enabled_crtc(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; + int pixel_size = crtc->fb->bits_per_pixel / 8; + unsigned long line_time_us; + int entries; + + line_time_us = ((htotal * 1000) / clock); + + /* Use ns/us then divide to preserve precision */ + entries = (((sr_latency_ns / line_time_us) + 1000) / 1000) * + pixel_size * hdisplay; + entries = DIV_ROUND_UP(entries, I915_FIFO_LINE_SIZE); + srwm = I965_FIFO_SIZE - entries; + if (srwm < 0) + srwm = 1; + srwm &= 0x1ff; + DRM_DEBUG_KMS("self-refresh entries: %d, wm: %d\n", + entries, srwm); + + entries = (((sr_latency_ns / line_time_us) + 1000) / 1000) * + pixel_size * 64; + entries = DIV_ROUND_UP(entries, + i965_cursor_wm_info.cacheline_size); + cursor_sr = i965_cursor_wm_info.fifo_size - + (entries + i965_cursor_wm_info.guard_size); + + if (cursor_sr > i965_cursor_wm_info.max_wm) + cursor_sr = i965_cursor_wm_info.max_wm; + + DRM_DEBUG_KMS("self-refresh watermark: display plane %d " + "cursor %d\n", srwm, cursor_sr); + + if (IS_CRESTLINE(dev)) + I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN); + } else { + /* Turn off self refresh if both pipes are enabled */ + if (IS_CRESTLINE(dev)) + I915_WRITE(FW_BLC_SELF, I915_READ(FW_BLC_SELF) + & ~FW_BLC_SELF_EN); + } + + DRM_DEBUG_KMS("Setting FIFO watermarks - A: 8, B: 8, C: 8, SR %d\n", + srwm); + + /* 965 has limitations... */ + I915_WRITE(DSPFW1, (srwm << DSPFW_SR_SHIFT) | + (8 << 16) | (8 << 8) | (8 << 0)); + I915_WRITE(DSPFW2, (8 << 8) | (8 << 0)); + /* update cursor SR watermark */ + I915_WRITE(DSPFW3, (cursor_sr << DSPFW_CURSOR_SR_SHIFT)); +} + +static void i9xx_update_wm(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + const struct intel_watermark_params *wm_info; + uint32_t fwater_lo; + uint32_t fwater_hi; + int cwm, srwm = 1; + int fifo_size; + int planea_wm, planeb_wm; + struct drm_crtc *crtc, *enabled = NULL; + + if (IS_I945GM(dev)) + wm_info = &i945_wm_info; + else if (!IS_GEN2(dev)) + wm_info = &i915_wm_info; + else + wm_info = &i855_wm_info; + + fifo_size = dev_priv->display.get_fifo_size(dev, 0); + crtc = intel_get_crtc_for_plane(dev, 0); + if (crtc->enabled && crtc->fb) { + planea_wm = intel_calculate_wm(crtc->mode.clock, + wm_info, fifo_size, + crtc->fb->bits_per_pixel / 8, + latency_ns); + enabled = crtc; + } else + planea_wm = fifo_size - wm_info->guard_size; + + fifo_size = dev_priv->display.get_fifo_size(dev, 1); + crtc = intel_get_crtc_for_plane(dev, 1); + if (crtc->enabled && crtc->fb) { + planeb_wm = intel_calculate_wm(crtc->mode.clock, + wm_info, fifo_size, + crtc->fb->bits_per_pixel / 8, + latency_ns); + if (enabled == NULL) + enabled = crtc; + else + enabled = NULL; + } else + planeb_wm = fifo_size - wm_info->guard_size; + + DRM_DEBUG_KMS("FIFO watermarks - A: %d, B: %d\n", planea_wm, planeb_wm); + + /* + * Overlay gets an aggressive default since video jitter is bad. + */ + cwm = 2; + + /* Play safe and disable self-refresh before adjusting watermarks. */ + if (IS_I945G(dev) || IS_I945GM(dev)) + I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN_MASK | 0); + else if (IS_I915GM(dev)) + I915_WRITE(INSTPM, I915_READ(INSTPM) & ~INSTPM_SELF_EN); + + /* Calc sr entries for one plane configs */ + 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; + int pixel_size = enabled->fb->bits_per_pixel / 8; + unsigned long line_time_us; + int entries; + + line_time_us = (htotal * 1000) / clock; + + /* Use ns/us then divide to preserve precision */ + entries = (((sr_latency_ns / line_time_us) + 1000) / 1000) * + pixel_size * hdisplay; + entries = DIV_ROUND_UP(entries, wm_info->cacheline_size); + DRM_DEBUG_KMS("self-refresh entries: %d\n", entries); + srwm = wm_info->fifo_size - entries; + if (srwm < 0) + srwm = 1; + + if (IS_I945G(dev) || IS_I945GM(dev)) + I915_WRITE(FW_BLC_SELF, + FW_BLC_SELF_FIFO_MASK | (srwm & 0xff)); + else if (IS_I915GM(dev)) + I915_WRITE(FW_BLC_SELF, srwm & 0x3f); + } + + DRM_DEBUG_KMS("Setting FIFO watermarks - A: %d, B: %d, C: %d, SR %d\n", + planea_wm, planeb_wm, cwm, srwm); + + fwater_lo = ((planeb_wm & 0x3f) << 16) | (planea_wm & 0x3f); + fwater_hi = (cwm & 0x1f); + + /* Set request length to 8 cachelines per fetch */ + fwater_lo = fwater_lo | (1 << 24) | (1 << 8); + fwater_hi = fwater_hi | (1 << 8); + + I915_WRITE(FW_BLC, fwater_lo); + I915_WRITE(FW_BLC2, fwater_hi); + + if (HAS_FW_BLC(dev)) { + if (enabled) { + if (IS_I945G(dev) || IS_I945GM(dev)) + I915_WRITE(FW_BLC_SELF, + FW_BLC_SELF_EN_MASK | FW_BLC_SELF_EN); + else if (IS_I915GM(dev)) + I915_WRITE(INSTPM, I915_READ(INSTPM) | INSTPM_SELF_EN); + DRM_DEBUG_KMS("memory self refresh enabled\n"); + } else + DRM_DEBUG_KMS("memory self refresh disabled\n"); + } +} + +static void i830_update_wm(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_crtc *crtc; + uint32_t fwater_lo; + int planea_wm; + + crtc = single_enabled_crtc(dev); + if (crtc == NULL) + return; + + planea_wm = intel_calculate_wm(crtc->mode.clock, &i830_wm_info, + dev_priv->display.get_fifo_size(dev, 0), + crtc->fb->bits_per_pixel / 8, + latency_ns); + fwater_lo = I915_READ(FW_BLC) & ~0xfff; + fwater_lo |= (3<<8) | planea_wm; + + DRM_DEBUG_KMS("Setting FIFO watermarks - A: %d\n", planea_wm); + + I915_WRITE(FW_BLC, fwater_lo); +} + +#define ILK_LP0_PLANE_LATENCY 700 +#define ILK_LP0_CURSOR_LATENCY 1300 + +/* + * Check the wm result. + * + * If any calculated watermark values is larger than the maximum value that + * can be programmed into the associated watermark register, that watermark + * must be disabled. + */ +static bool ironlake_check_srwm(struct drm_device *dev, int level, + int fbc_wm, int display_wm, int cursor_wm, + const struct intel_watermark_params *display, + const struct intel_watermark_params *cursor) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + DRM_DEBUG_KMS("watermark %d: display plane %d, fbc lines %d," + " cursor %d\n", level, display_wm, fbc_wm, cursor_wm); + + if (fbc_wm > SNB_FBC_MAX_SRWM) { + DRM_DEBUG_KMS("fbc watermark(%d) is too large(%d), disabling wm%d+\n", + fbc_wm, SNB_FBC_MAX_SRWM, level); + + /* fbc has it's own way to disable FBC WM */ + I915_WRITE(DISP_ARB_CTL, + I915_READ(DISP_ARB_CTL) | DISP_FBC_WM_DIS); + return false; + } + + if (display_wm > display->max_wm) { + DRM_DEBUG_KMS("display watermark(%d) is too large(%d), disabling wm%d+\n", + display_wm, SNB_DISPLAY_MAX_SRWM, level); + return false; + } + + if (cursor_wm > cursor->max_wm) { + DRM_DEBUG_KMS("cursor watermark(%d) is too large(%d), disabling wm%d+\n", + cursor_wm, SNB_CURSOR_MAX_SRWM, level); + return false; + } + + if (!(fbc_wm || display_wm || cursor_wm)) { + DRM_DEBUG_KMS("latency %d is 0, disabling wm%d+\n", level, level); + return false; + } + + return true; +} + +/* + * Compute watermark values of WM[1-3], + */ +static bool ironlake_compute_srwm(struct drm_device *dev, int level, int plane, + int latency_ns, + const struct intel_watermark_params *display, + const struct intel_watermark_params *cursor, + int *fbc_wm, int *display_wm, int *cursor_wm) +{ + struct drm_crtc *crtc; + unsigned long line_time_us; + int hdisplay, htotal, pixel_size, clock; + int line_count, line_size; + int small, large; + int entries; + + if (!latency_ns) { + *fbc_wm = *display_wm = *cursor_wm = 0; + return false; + } + + crtc = intel_get_crtc_for_plane(dev, plane); + hdisplay = crtc->mode.hdisplay; + htotal = crtc->mode.htotal; + clock = crtc->mode.clock; + pixel_size = crtc->fb->bits_per_pixel / 8; + + line_time_us = (htotal * 1000) / clock; + line_count = (latency_ns / line_time_us + 1000) / 1000; + line_size = hdisplay * pixel_size; + + /* Use the minimum of the small and large buffer method for primary */ + small = ((clock * pixel_size / 1000) * latency_ns) / 1000; + large = line_count * line_size; + + entries = DIV_ROUND_UP(min(small, large), display->cacheline_size); + *display_wm = entries + display->guard_size; + + /* + * Spec says: + * FBC WM = ((Final Primary WM * 64) / number of bytes per line) + 2 + */ + *fbc_wm = DIV_ROUND_UP(*display_wm * 64, line_size) + 2; + + /* calculate the self-refresh watermark for display cursor */ + entries = line_count * pixel_size * 64; + entries = DIV_ROUND_UP(entries, cursor->cacheline_size); + *cursor_wm = entries + cursor->guard_size; + + return ironlake_check_srwm(dev, level, + *fbc_wm, *display_wm, *cursor_wm, + display, cursor); +} + +static void ironlake_update_wm(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + int fbc_wm, plane_wm, cursor_wm; + unsigned int enabled; + + enabled = 0; + if (g4x_compute_wm0(dev, 0, + &ironlake_display_wm_info, + ILK_LP0_PLANE_LATENCY, + &ironlake_cursor_wm_info, + ILK_LP0_CURSOR_LATENCY, + &plane_wm, &cursor_wm)) { + I915_WRITE(WM0_PIPEA_ILK, + (plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm); + DRM_DEBUG_KMS("FIFO watermarks For pipe A -" + " plane %d, " "cursor: %d\n", + plane_wm, cursor_wm); + enabled |= 1; + } + + if (g4x_compute_wm0(dev, 1, + &ironlake_display_wm_info, + ILK_LP0_PLANE_LATENCY, + &ironlake_cursor_wm_info, + ILK_LP0_CURSOR_LATENCY, + &plane_wm, &cursor_wm)) { + I915_WRITE(WM0_PIPEB_ILK, + (plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm); + DRM_DEBUG_KMS("FIFO watermarks For pipe B -" + " plane %d, cursor: %d\n", + plane_wm, cursor_wm); + enabled |= 2; + } + + /* + * Calculate and update the self-refresh watermark only when one + * display plane is used. + */ + I915_WRITE(WM3_LP_ILK, 0); + I915_WRITE(WM2_LP_ILK, 0); + I915_WRITE(WM1_LP_ILK, 0); + + if (!single_plane_enabled(enabled)) + return; + enabled = ffs(enabled) - 1; + + /* WM1 */ + if (!ironlake_compute_srwm(dev, 1, enabled, + ILK_READ_WM1_LATENCY() * 500, + &ironlake_display_srwm_info, + &ironlake_cursor_srwm_info, + &fbc_wm, &plane_wm, &cursor_wm)) + return; + + I915_WRITE(WM1_LP_ILK, + WM1_LP_SR_EN | + (ILK_READ_WM1_LATENCY() << WM1_LP_LATENCY_SHIFT) | + (fbc_wm << WM1_LP_FBC_SHIFT) | + (plane_wm << WM1_LP_SR_SHIFT) | + cursor_wm); + + /* WM2 */ + if (!ironlake_compute_srwm(dev, 2, enabled, + ILK_READ_WM2_LATENCY() * 500, + &ironlake_display_srwm_info, + &ironlake_cursor_srwm_info, + &fbc_wm, &plane_wm, &cursor_wm)) + return; + + I915_WRITE(WM2_LP_ILK, + WM2_LP_EN | + (ILK_READ_WM2_LATENCY() << WM1_LP_LATENCY_SHIFT) | + (fbc_wm << WM1_LP_FBC_SHIFT) | + (plane_wm << WM1_LP_SR_SHIFT) | + cursor_wm); + + /* + * WM3 is unsupported on ILK, probably because we don't have latency + * data for that power state + */ +} + +static void sandybridge_update_wm(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + int latency = SNB_READ_WM0_LATENCY() * 100; /* In unit 0.1us */ + u32 val; + int fbc_wm, plane_wm, cursor_wm; + unsigned int enabled; + + enabled = 0; + if (g4x_compute_wm0(dev, 0, + &sandybridge_display_wm_info, latency, + &sandybridge_cursor_wm_info, latency, + &plane_wm, &cursor_wm)) { + val = I915_READ(WM0_PIPEA_ILK); + val &= ~(WM0_PIPE_PLANE_MASK | WM0_PIPE_CURSOR_MASK); + I915_WRITE(WM0_PIPEA_ILK, val | + ((plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm)); + DRM_DEBUG_KMS("FIFO watermarks For pipe A -" + " plane %d, " "cursor: %d\n", + plane_wm, cursor_wm); + enabled |= 1; + } + + if (g4x_compute_wm0(dev, 1, + &sandybridge_display_wm_info, latency, + &sandybridge_cursor_wm_info, latency, + &plane_wm, &cursor_wm)) { + val = I915_READ(WM0_PIPEB_ILK); + val &= ~(WM0_PIPE_PLANE_MASK | WM0_PIPE_CURSOR_MASK); + I915_WRITE(WM0_PIPEB_ILK, val | + ((plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm)); + DRM_DEBUG_KMS("FIFO watermarks For pipe B -" + " plane %d, cursor: %d\n", + plane_wm, cursor_wm); + enabled |= 2; + } + + if ((dev_priv->num_pipe == 3) && + g4x_compute_wm0(dev, 2, + &sandybridge_display_wm_info, latency, + &sandybridge_cursor_wm_info, latency, + &plane_wm, &cursor_wm)) { + val = I915_READ(WM0_PIPEC_IVB); + val &= ~(WM0_PIPE_PLANE_MASK | WM0_PIPE_CURSOR_MASK); + I915_WRITE(WM0_PIPEC_IVB, val | + ((plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm)); + DRM_DEBUG_KMS("FIFO watermarks For pipe C -" + " plane %d, cursor: %d\n", + plane_wm, cursor_wm); + enabled |= 3; + } + + /* + * Calculate and update the self-refresh watermark only when one + * display plane is used. + * + * SNB support 3 levels of watermark. + * + * WM1/WM2/WM2 watermarks have to be enabled in the ascending order, + * and disabled in the descending order + * + */ + I915_WRITE(WM3_LP_ILK, 0); + I915_WRITE(WM2_LP_ILK, 0); + I915_WRITE(WM1_LP_ILK, 0); + + if (!single_plane_enabled(enabled) || + dev_priv->sprite_scaling_enabled) + return; + enabled = ffs(enabled) - 1; + + /* WM1 */ + if (!ironlake_compute_srwm(dev, 1, enabled, + SNB_READ_WM1_LATENCY() * 500, + &sandybridge_display_srwm_info, + &sandybridge_cursor_srwm_info, + &fbc_wm, &plane_wm, &cursor_wm)) + return; + + I915_WRITE(WM1_LP_ILK, + WM1_LP_SR_EN | + (SNB_READ_WM1_LATENCY() << WM1_LP_LATENCY_SHIFT) | + (fbc_wm << WM1_LP_FBC_SHIFT) | + (plane_wm << WM1_LP_SR_SHIFT) | + cursor_wm); + + /* WM2 */ + if (!ironlake_compute_srwm(dev, 2, enabled, + SNB_READ_WM2_LATENCY() * 500, + &sandybridge_display_srwm_info, + &sandybridge_cursor_srwm_info, + &fbc_wm, &plane_wm, &cursor_wm)) + return; + + I915_WRITE(WM2_LP_ILK, + WM2_LP_EN | + (SNB_READ_WM2_LATENCY() << WM1_LP_LATENCY_SHIFT) | + (fbc_wm << WM1_LP_FBC_SHIFT) | + (plane_wm << WM1_LP_SR_SHIFT) | + cursor_wm); + + /* WM3 */ + if (!ironlake_compute_srwm(dev, 3, enabled, + SNB_READ_WM3_LATENCY() * 500, + &sandybridge_display_srwm_info, + &sandybridge_cursor_srwm_info, + &fbc_wm, &plane_wm, &cursor_wm)) + return; + + I915_WRITE(WM3_LP_ILK, + WM3_LP_EN | + (SNB_READ_WM3_LATENCY() << WM1_LP_LATENCY_SHIFT) | + (fbc_wm << WM1_LP_FBC_SHIFT) | + (plane_wm << WM1_LP_SR_SHIFT) | + cursor_wm); +} + +static void +haswell_update_linetime_wm(struct drm_device *dev, int pipe, + struct drm_display_mode *mode) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 temp; + + temp = I915_READ(PIPE_WM_LINETIME(pipe)); + temp &= ~PIPE_WM_LINETIME_MASK; + + /* The WM are computed with base on how long it takes to fill a single + * row at the given clock rate, multiplied by 8. + * */ + temp |= PIPE_WM_LINETIME_TIME( + ((mode->crtc_hdisplay * 1000) / mode->clock) * 8); + + /* IPS watermarks are only used by pipe A, and are ignored by + * pipes B and C. They are calculated similarly to the common + * linetime values, except that we are using CD clock frequency + * in MHz instead of pixel rate for the division. + * + * This is a placeholder for the IPS watermark calculation code. + */ + + I915_WRITE(PIPE_WM_LINETIME(pipe), temp); +} + +static bool +sandybridge_compute_sprite_wm(struct drm_device *dev, int plane, + uint32_t sprite_width, int pixel_size, + const struct intel_watermark_params *display, + int display_latency_ns, int *sprite_wm) +{ + struct drm_crtc *crtc; + int clock; + int entries, tlb_miss; + + crtc = intel_get_crtc_for_plane(dev, plane); + if (crtc->fb == NULL || !crtc->enabled) { + *sprite_wm = display->guard_size; + return false; + } + + clock = crtc->mode.clock; + + /* Use the small buffer method to calculate the sprite watermark */ + entries = ((clock * pixel_size / 1000) * display_latency_ns) / 1000; + tlb_miss = display->fifo_size*display->cacheline_size - + sprite_width * 8; + if (tlb_miss > 0) + entries += tlb_miss; + entries = DIV_ROUND_UP(entries, display->cacheline_size); + *sprite_wm = entries + display->guard_size; + if (*sprite_wm > (int)display->max_wm) + *sprite_wm = display->max_wm; + + return true; +} + +static bool +sandybridge_compute_sprite_srwm(struct drm_device *dev, int plane, + uint32_t sprite_width, int pixel_size, + const struct intel_watermark_params *display, + int latency_ns, int *sprite_wm) +{ + struct drm_crtc *crtc; + unsigned long line_time_us; + int clock; + int line_count, line_size; + int small, large; + int entries; + + if (!latency_ns) { + *sprite_wm = 0; + return false; + } + + crtc = intel_get_crtc_for_plane(dev, plane); + clock = crtc->mode.clock; + if (!clock) { + *sprite_wm = 0; + return false; + } + + line_time_us = (sprite_width * 1000) / clock; + if (!line_time_us) { + *sprite_wm = 0; + return false; + } + + line_count = (latency_ns / line_time_us + 1000) / 1000; + line_size = sprite_width * pixel_size; + + /* Use the minimum of the small and large buffer method for primary */ + small = ((clock * pixel_size / 1000) * latency_ns) / 1000; + large = line_count * line_size; + + entries = DIV_ROUND_UP(min(small, large), display->cacheline_size); + *sprite_wm = entries + display->guard_size; + + return *sprite_wm > 0x3ff ? false : true; +} + +static void sandybridge_update_sprite_wm(struct drm_device *dev, int pipe, + uint32_t sprite_width, int pixel_size) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + int latency = SNB_READ_WM0_LATENCY() * 100; /* In unit 0.1us */ + u32 val; + int sprite_wm, reg; + int ret; + + switch (pipe) { + case 0: + reg = WM0_PIPEA_ILK; + break; + case 1: + reg = WM0_PIPEB_ILK; + break; + case 2: + reg = WM0_PIPEC_IVB; + break; + default: + return; /* bad pipe */ + } + + ret = sandybridge_compute_sprite_wm(dev, pipe, sprite_width, pixel_size, + &sandybridge_display_wm_info, + latency, &sprite_wm); + if (!ret) { + DRM_DEBUG_KMS("failed to compute sprite wm for pipe %d\n", + pipe); + return; + } + + val = I915_READ(reg); + val &= ~WM0_PIPE_SPRITE_MASK; + I915_WRITE(reg, val | (sprite_wm << WM0_PIPE_SPRITE_SHIFT)); + DRM_DEBUG_KMS("sprite watermarks For pipe %d - %d\n", pipe, sprite_wm); + + + ret = sandybridge_compute_sprite_srwm(dev, pipe, sprite_width, + pixel_size, + &sandybridge_display_srwm_info, + SNB_READ_WM1_LATENCY() * 500, + &sprite_wm); + if (!ret) { + DRM_DEBUG_KMS("failed to compute sprite lp1 wm on pipe %d\n", + pipe); + return; + } + I915_WRITE(WM1S_LP_ILK, sprite_wm); + + /* Only IVB has two more LP watermarks for sprite */ + if (!IS_IVYBRIDGE(dev)) + return; + + ret = sandybridge_compute_sprite_srwm(dev, pipe, sprite_width, + pixel_size, + &sandybridge_display_srwm_info, + SNB_READ_WM2_LATENCY() * 500, + &sprite_wm); + if (!ret) { + DRM_DEBUG_KMS("failed to compute sprite lp2 wm on pipe %d\n", + pipe); + return; + } + I915_WRITE(WM2S_LP_IVB, sprite_wm); + + ret = sandybridge_compute_sprite_srwm(dev, pipe, sprite_width, + pixel_size, + &sandybridge_display_srwm_info, + SNB_READ_WM3_LATENCY() * 500, + &sprite_wm); + if (!ret) { + DRM_DEBUG_KMS("failed to compute sprite lp3 wm on pipe %d\n", + pipe); + return; + } + I915_WRITE(WM3S_LP_IVB, sprite_wm); +} + +/** + * intel_update_watermarks - update FIFO watermark values based on current modes + * + * Calculate watermark values for the various WM regs based on current mode + * and plane configuration. + * + * There are several cases to deal with here: + * - normal (i.e. non-self-refresh) + * - self-refresh (SR) mode + * - lines are large relative to FIFO size (buffer can hold up to 2) + * - lines are small relative to FIFO size (buffer can hold more than 2 + * lines), so need to account for TLB latency + * + * The normal calculation is: + * watermark = dotclock * bytes per pixel * latency + * where latency is platform & configuration dependent (we assume pessimal + * values here). + * + * The SR calculation is: + * watermark = (trunc(latency/line time)+1) * surface width * + * bytes per pixel + * where + * line time = htotal / dotclock + * surface width = hdisplay for normal plane and 64 for cursor + * and latency is assumed to be high, as above. + * + * The final value programmed to the register should always be rounded up, + * and include an extra 2 entries to account for clock crossings. + * + * 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) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (dev_priv->display.update_wm) + dev_priv->display.update_wm(dev); +} + +void intel_update_linetime_watermarks(struct drm_device *dev, + int pipe, struct drm_display_mode *mode) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (dev_priv->display.update_linetime_wm) + dev_priv->display.update_linetime_wm(dev, pipe, mode); +} + +void intel_update_sprite_watermarks(struct drm_device *dev, int pipe, + uint32_t sprite_width, int pixel_size) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (dev_priv->display.update_sprite_wm) + dev_priv->display.update_sprite_wm(dev, pipe, sprite_width, + pixel_size); +} + +static struct drm_i915_gem_object * +intel_alloc_context_page(struct drm_device *dev) +{ + struct drm_i915_gem_object *ctx; + int ret; + + WARN_ON(!mutex_is_locked(&dev->struct_mutex)); + + ctx = i915_gem_alloc_object(dev, 4096); + if (!ctx) { + DRM_DEBUG("failed to alloc power context, RC6 disabled\n"); + return NULL; + } + + ret = i915_gem_object_pin(ctx, 4096, true); + if (ret) { + DRM_ERROR("failed to pin power context: %d\n", ret); + goto err_unref; + } + + ret = i915_gem_object_set_to_gtt_domain(ctx, 1); + if (ret) { + DRM_ERROR("failed to set-domain on power context: %d\n", ret); + goto err_unpin; + } + + return ctx; + +err_unpin: + i915_gem_object_unpin(ctx); +err_unref: + drm_gem_object_unreference(&ctx->base); + mutex_unlock(&dev->struct_mutex); + return NULL; +} + +bool ironlake_set_drps(struct drm_device *dev, u8 val) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u16 rgvswctl; + + rgvswctl = I915_READ16(MEMSWCTL); + if (rgvswctl & MEMCTL_CMD_STS) { + DRM_DEBUG("gpu busy, RCS change rejected\n"); + return false; /* still busy with another command */ + } + + rgvswctl = (MEMCTL_CMD_CHFREQ << MEMCTL_CMD_SHIFT) | + (val << MEMCTL_FREQ_SHIFT) | MEMCTL_SFCAVM; + I915_WRITE16(MEMSWCTL, rgvswctl); + POSTING_READ16(MEMSWCTL); + + rgvswctl |= MEMCTL_CMD_STS; + I915_WRITE16(MEMSWCTL, rgvswctl); + + return true; +} + +void ironlake_enable_drps(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 rgvmodectl = I915_READ(MEMMODECTL); + u8 fmax, fmin, fstart, vstart; + + /* Enable temp reporting */ + I915_WRITE16(PMMISC, I915_READ(PMMISC) | MCPPCE_EN); + I915_WRITE16(TSC1, I915_READ(TSC1) | TSE); + + /* 100ms RC evaluation intervals */ + I915_WRITE(RCUPEI, 100000); + I915_WRITE(RCDNEI, 100000); + + /* Set max/min thresholds to 90ms and 80ms respectively */ + I915_WRITE(RCBMAXAVG, 90000); + I915_WRITE(RCBMINAVG, 80000); + + I915_WRITE(MEMIHYST, 1); + + /* Set up min, max, and cur for interrupt handling */ + fmax = (rgvmodectl & MEMMODE_FMAX_MASK) >> MEMMODE_FMAX_SHIFT; + fmin = (rgvmodectl & MEMMODE_FMIN_MASK); + fstart = (rgvmodectl & MEMMODE_FSTART_MASK) >> + MEMMODE_FSTART_SHIFT; + + vstart = (I915_READ(PXVFREQ_BASE + (fstart * 4)) & PXVFREQ_PX_MASK) >> + PXVFREQ_PX_SHIFT; + + dev_priv->fmax = fmax; /* IPS callback will increase this */ + dev_priv->fstart = fstart; + + dev_priv->max_delay = fstart; + dev_priv->min_delay = fmin; + dev_priv->cur_delay = fstart; + + DRM_DEBUG_DRIVER("fmax: %d, fmin: %d, fstart: %d\n", + fmax, fmin, fstart); + + I915_WRITE(MEMINTREN, MEMINT_CX_SUPR_EN | MEMINT_EVAL_CHG_EN); + + /* + * Interrupts will be enabled in ironlake_irq_postinstall + */ + + I915_WRITE(VIDSTART, vstart); + POSTING_READ(VIDSTART); + + rgvmodectl |= MEMMODE_SWMODE_EN; + I915_WRITE(MEMMODECTL, rgvmodectl); + + if (wait_for((I915_READ(MEMSWCTL) & MEMCTL_CMD_STS) == 0, 10)) + DRM_ERROR("stuck trying to change perf mode\n"); + msleep(1); + + ironlake_set_drps(dev, fstart); + + dev_priv->last_count1 = I915_READ(0x112e4) + I915_READ(0x112e8) + + I915_READ(0x112e0); + dev_priv->last_time1 = jiffies_to_msecs(jiffies); + dev_priv->last_count2 = I915_READ(0x112f4); + getrawmonotonic(&dev_priv->last_time2); +} + +void ironlake_disable_drps(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u16 rgvswctl = I915_READ16(MEMSWCTL); + + /* Ack interrupts, disable EFC interrupt */ + I915_WRITE(MEMINTREN, I915_READ(MEMINTREN) & ~MEMINT_EVAL_CHG_EN); + I915_WRITE(MEMINTRSTS, MEMINT_EVAL_CHG); + I915_WRITE(DEIER, I915_READ(DEIER) & ~DE_PCU_EVENT); + I915_WRITE(DEIIR, DE_PCU_EVENT); + I915_WRITE(DEIMR, I915_READ(DEIMR) | DE_PCU_EVENT); + + /* Go back to the starting frequency */ + ironlake_set_drps(dev, dev_priv->fstart); + msleep(1); + rgvswctl |= MEMCTL_CMD_STS; + I915_WRITE(MEMSWCTL, rgvswctl); + msleep(1); + +} + +void gen6_set_rps(struct drm_device *dev, u8 val) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 swreq; + + swreq = (val & 0x3ff) << 25; + I915_WRITE(GEN6_RPNSWREQ, swreq); +} + +void gen6_disable_rps(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + I915_WRITE(GEN6_RPNSWREQ, 1 << 31); + I915_WRITE(GEN6_PMINTRMSK, 0xffffffff); + I915_WRITE(GEN6_PMIER, 0); + /* Complete PM interrupt masking here doesn't race with the rps work + * item again unmasking PM interrupts because that is using a different + * register (PMIMR) to mask PM interrupts. The only risk is in leaving + * stale bits in PMIIR and PMIMR which gen6_enable_rps will clean up. */ + + spin_lock_irq(&dev_priv->rps_lock); + dev_priv->pm_iir = 0; + spin_unlock_irq(&dev_priv->rps_lock); + + I915_WRITE(GEN6_PMIIR, I915_READ(GEN6_PMIIR)); +} + +int intel_enable_rc6(const struct drm_device *dev) +{ + /* + * Respect the kernel parameter if it is set + */ + if (i915_enable_rc6 >= 0) + return i915_enable_rc6; + + /* + * Disable RC6 on Ironlake + */ + if (INTEL_INFO(dev)->gen == 5) + return 0; + + /* Sorry Haswell, no RC6 for you for now. */ + if (IS_HASWELL(dev)) + return 0; + + /* + * Disable rc6 on Sandybridge + */ + if (INTEL_INFO(dev)->gen == 6) { + DRM_DEBUG_DRIVER("Sandybridge: deep RC6 disabled\n"); + return INTEL_RC6_ENABLE; + } + DRM_DEBUG_DRIVER("RC6 and deep RC6 enabled\n"); + return (INTEL_RC6_ENABLE | INTEL_RC6p_ENABLE); +} + +void gen6_enable_rps(struct drm_i915_private *dev_priv) +{ + struct intel_ring_buffer *ring; + u32 rp_state_cap = I915_READ(GEN6_RP_STATE_CAP); + u32 gt_perf_status = I915_READ(GEN6_GT_PERF_STATUS); + u32 pcu_mbox, rc6_mask = 0; + u32 gtfifodbg; + int cur_freq, min_freq, max_freq; + int rc6_mode; + int i; + + /* Here begins a magic sequence of register writes to enable + * auto-downclocking. + * + * Perhaps there might be some value in exposing these to + * userspace... + */ + I915_WRITE(GEN6_RC_STATE, 0); + mutex_lock(&dev_priv->dev->struct_mutex); + + /* Clear the DBG now so we don't confuse earlier errors */ + if ((gtfifodbg = I915_READ(GTFIFODBG))) { + DRM_ERROR("GT fifo had a previous error %x\n", gtfifodbg); + I915_WRITE(GTFIFODBG, gtfifodbg); + } + + gen6_gt_force_wake_get(dev_priv); + + /* disable the counters and set deterministic thresholds */ + I915_WRITE(GEN6_RC_CONTROL, 0); + + I915_WRITE(GEN6_RC1_WAKE_RATE_LIMIT, 1000 << 16); + I915_WRITE(GEN6_RC6_WAKE_RATE_LIMIT, 40 << 16 | 30); + I915_WRITE(GEN6_RC6pp_WAKE_RATE_LIMIT, 30); + I915_WRITE(GEN6_RC_EVALUATION_INTERVAL, 125000); + I915_WRITE(GEN6_RC_IDLE_HYSTERSIS, 25); + + for_each_ring(ring, dev_priv, i) + I915_WRITE(RING_MAX_IDLE(ring->mmio_base), 10); + + I915_WRITE(GEN6_RC_SLEEP, 0); + I915_WRITE(GEN6_RC1e_THRESHOLD, 1000); + I915_WRITE(GEN6_RC6_THRESHOLD, 50000); + I915_WRITE(GEN6_RC6p_THRESHOLD, 100000); + I915_WRITE(GEN6_RC6pp_THRESHOLD, 64000); /* unused */ + + rc6_mode = intel_enable_rc6(dev_priv->dev); + if (rc6_mode & INTEL_RC6_ENABLE) + rc6_mask |= GEN6_RC_CTL_RC6_ENABLE; + + if (rc6_mode & INTEL_RC6p_ENABLE) + rc6_mask |= GEN6_RC_CTL_RC6p_ENABLE; + + if (rc6_mode & INTEL_RC6pp_ENABLE) + rc6_mask |= GEN6_RC_CTL_RC6pp_ENABLE; + + DRM_INFO("Enabling RC6 states: RC6 %s, RC6p %s, RC6pp %s\n", + (rc6_mode & INTEL_RC6_ENABLE) ? "on" : "off", + (rc6_mode & INTEL_RC6p_ENABLE) ? "on" : "off", + (rc6_mode & INTEL_RC6pp_ENABLE) ? "on" : "off"); + + I915_WRITE(GEN6_RC_CONTROL, + rc6_mask | + GEN6_RC_CTL_EI_MODE(1) | + GEN6_RC_CTL_HW_ENABLE); + + 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, + 18 << 24 | + 6 << 16); + I915_WRITE(GEN6_RP_UP_THRESHOLD, 10000); + I915_WRITE(GEN6_RP_DOWN_THRESHOLD, 1000000); + I915_WRITE(GEN6_RP_UP_EI, 100000); + I915_WRITE(GEN6_RP_DOWN_EI, 5000000); + I915_WRITE(GEN6_RP_IDLE_HYSTERSIS, 10); + I915_WRITE(GEN6_RP_CONTROL, + GEN6_RP_MEDIA_TURBO | + GEN6_RP_MEDIA_HW_MODE | + GEN6_RP_MEDIA_IS_GFX | + GEN6_RP_ENABLE | + GEN6_RP_UP_BUSY_AVG | + GEN6_RP_DOWN_IDLE_CONT); + + if (wait_for((I915_READ(GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY) == 0, + 500)) + DRM_ERROR("timeout waiting for pcode mailbox to become idle\n"); + + I915_WRITE(GEN6_PCODE_DATA, 0); + I915_WRITE(GEN6_PCODE_MAILBOX, + GEN6_PCODE_READY | + GEN6_PCODE_WRITE_MIN_FREQ_TABLE); + if (wait_for((I915_READ(GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY) == 0, + 500)) + DRM_ERROR("timeout waiting for pcode mailbox to finish\n"); + + min_freq = (rp_state_cap & 0xff0000) >> 16; + max_freq = rp_state_cap & 0xff; + cur_freq = (gt_perf_status & 0xff00) >> 8; + + /* Check for overclock support */ + if (wait_for((I915_READ(GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY) == 0, + 500)) + DRM_ERROR("timeout waiting for pcode mailbox to become idle\n"); + I915_WRITE(GEN6_PCODE_MAILBOX, GEN6_READ_OC_PARAMS); + pcu_mbox = I915_READ(GEN6_PCODE_DATA); + if (wait_for((I915_READ(GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY) == 0, + 500)) + DRM_ERROR("timeout waiting for pcode mailbox to finish\n"); + if (pcu_mbox & (1<<31)) { /* OC supported */ + max_freq = pcu_mbox & 0xff; + DRM_DEBUG_DRIVER("overclocking supported, adjusting frequency max to %dMHz\n", pcu_mbox * 50); + } + + /* In units of 100MHz */ + dev_priv->max_delay = max_freq; + dev_priv->min_delay = min_freq; + dev_priv->cur_delay = cur_freq; + + /* requires MSI enabled */ + I915_WRITE(GEN6_PMIER, + GEN6_PM_MBOX_EVENT | + GEN6_PM_THERMAL_EVENT | + GEN6_PM_RP_DOWN_TIMEOUT | + GEN6_PM_RP_UP_THRESHOLD | + GEN6_PM_RP_DOWN_THRESHOLD | + GEN6_PM_RP_UP_EI_EXPIRED | + GEN6_PM_RP_DOWN_EI_EXPIRED); + spin_lock_irq(&dev_priv->rps_lock); + WARN_ON(dev_priv->pm_iir != 0); + I915_WRITE(GEN6_PMIMR, 0); + spin_unlock_irq(&dev_priv->rps_lock); + /* enable all PM interrupts */ + I915_WRITE(GEN6_PMINTRMSK, 0); + + gen6_gt_force_wake_put(dev_priv); + mutex_unlock(&dev_priv->dev->struct_mutex); +} + +void gen6_update_ring_freq(struct drm_i915_private *dev_priv) +{ + int min_freq = 15; + int gpu_freq, ia_freq, max_ia_freq; + int scaling_factor = 180; + + 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) + max_ia_freq = tsc_khz; + + /* Convert from kHz to MHz */ + max_ia_freq /= 1000; + + mutex_lock(&dev_priv->dev->struct_mutex); + + /* + * For each potential GPU frequency, load a ring frequency we'd like + * to use for memory access. We do this by specifying the IA frequency + * the PCU should use as a reference to determine the ring frequency. + */ + for (gpu_freq = dev_priv->max_delay; gpu_freq >= dev_priv->min_delay; + gpu_freq--) { + int diff = dev_priv->max_delay - gpu_freq; + + /* + * For GPU frequencies less than 750MHz, just use the lowest + * ring freq. + */ + if (gpu_freq < min_freq) + ia_freq = 800; + else + ia_freq = max_ia_freq - ((diff * scaling_factor) / 2); + ia_freq = DIV_ROUND_CLOSEST(ia_freq, 100); + + I915_WRITE(GEN6_PCODE_DATA, + (ia_freq << GEN6_PCODE_FREQ_IA_RATIO_SHIFT) | + gpu_freq); + I915_WRITE(GEN6_PCODE_MAILBOX, GEN6_PCODE_READY | + GEN6_PCODE_WRITE_MIN_FREQ_TABLE); + if (wait_for((I915_READ(GEN6_PCODE_MAILBOX) & + GEN6_PCODE_READY) == 0, 10)) { + DRM_ERROR("pcode write of freq table timed out\n"); + continue; + } + } + + mutex_unlock(&dev_priv->dev->struct_mutex); +} + +static void ironlake_teardown_rc6(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (dev_priv->renderctx) { + i915_gem_object_unpin(dev_priv->renderctx); + drm_gem_object_unreference(&dev_priv->renderctx->base); + dev_priv->renderctx = NULL; + } + + if (dev_priv->pwrctx) { + i915_gem_object_unpin(dev_priv->pwrctx); + drm_gem_object_unreference(&dev_priv->pwrctx->base); + dev_priv->pwrctx = NULL; + } +} + +void ironlake_disable_rc6(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (I915_READ(PWRCTXA)) { + /* Wake the GPU, prevent RC6, then restore RSTDBYCTL */ + I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) | RCX_SW_EXIT); + wait_for(((I915_READ(RSTDBYCTL) & RSX_STATUS_MASK) == RSX_STATUS_ON), + 50); + + I915_WRITE(PWRCTXA, 0); + POSTING_READ(PWRCTXA); + + I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) & ~RCX_SW_EXIT); + POSTING_READ(RSTDBYCTL); + } + + ironlake_teardown_rc6(dev); +} + +static int ironlake_setup_rc6(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (dev_priv->renderctx == NULL) + dev_priv->renderctx = intel_alloc_context_page(dev); + if (!dev_priv->renderctx) + return -ENOMEM; + + if (dev_priv->pwrctx == NULL) + dev_priv->pwrctx = intel_alloc_context_page(dev); + if (!dev_priv->pwrctx) { + ironlake_teardown_rc6(dev); + return -ENOMEM; + } + + return 0; +} + +void ironlake_enable_rc6(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_ring_buffer *ring = &dev_priv->ring[RCS]; + int ret; + + /* rc6 disabled by default due to repeated reports of hanging during + * boot and resume. + */ + if (!intel_enable_rc6(dev)) + return; + + mutex_lock(&dev->struct_mutex); + ret = ironlake_setup_rc6(dev); + if (ret) { + mutex_unlock(&dev->struct_mutex); + return; + } + + /* + * GPU can automatically power down the render unit if given a page + * to save state. + */ + ret = intel_ring_begin(ring, 6); + if (ret) { + ironlake_teardown_rc6(dev); + mutex_unlock(&dev->struct_mutex); + return; + } + + intel_ring_emit(ring, MI_SUSPEND_FLUSH | MI_SUSPEND_FLUSH_EN); + intel_ring_emit(ring, MI_SET_CONTEXT); + intel_ring_emit(ring, dev_priv->renderctx->gtt_offset | + MI_MM_SPACE_GTT | + MI_SAVE_EXT_STATE_EN | + MI_RESTORE_EXT_STATE_EN | + MI_RESTORE_INHIBIT); + intel_ring_emit(ring, MI_SUSPEND_FLUSH); + intel_ring_emit(ring, MI_NOOP); + intel_ring_emit(ring, MI_FLUSH); + intel_ring_advance(ring); + + /* + * Wait for the command parser to advance past MI_SET_CONTEXT. The HW + * does an implicit flush, combined with MI_FLUSH above, it should be + * safe to assume that renderctx is valid + */ + ret = intel_wait_ring_idle(ring); + if (ret) { + DRM_ERROR("failed to enable ironlake power power savings\n"); + ironlake_teardown_rc6(dev); + mutex_unlock(&dev->struct_mutex); + return; + } + + I915_WRITE(PWRCTXA, dev_priv->pwrctx->gtt_offset | PWRCTX_EN); + I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) & ~RCX_SW_EXIT); + mutex_unlock(&dev->struct_mutex); +} + +static unsigned long intel_pxfreq(u32 vidfreq) +{ + unsigned long freq; + int div = (vidfreq & 0x3f0000) >> 16; + int post = (vidfreq & 0x3000) >> 12; + int pre = (vidfreq & 0x7); + + if (!pre) + return 0; + + freq = ((div * 133333) / ((1<<post) * pre)); + + return freq; +} + +static const struct cparams { + u16 i; + u16 t; + u16 m; + u16 c; +} cparams[] = { + { 1, 1333, 301, 28664 }, + { 1, 1066, 294, 24460 }, + { 1, 800, 294, 25192 }, + { 0, 1333, 276, 27605 }, + { 0, 1066, 276, 27605 }, + { 0, 800, 231, 23784 }, +}; + +unsigned long i915_chipset_val(struct drm_i915_private *dev_priv) +{ + u64 total_count, diff, ret; + u32 count1, count2, count3, m = 0, c = 0; + unsigned long now = jiffies_to_msecs(jiffies), diff1; + int i; + + diff1 = now - dev_priv->last_time1; + + /* Prevent division-by-zero if we are asking too fast. + * Also, we don't get interesting results if we are polling + * faster than once in 10ms, so just return the saved value + * in such cases. + */ + if (diff1 <= 10) + return dev_priv->chipset_power; + + count1 = I915_READ(DMIEC); + count2 = I915_READ(DDREC); + count3 = I915_READ(CSIEC); + + total_count = count1 + count2 + count3; + + /* FIXME: handle per-counter overflow */ + if (total_count < dev_priv->last_count1) { + diff = ~0UL - dev_priv->last_count1; + diff += total_count; + } else { + diff = total_count - dev_priv->last_count1; + } + + for (i = 0; i < ARRAY_SIZE(cparams); i++) { + if (cparams[i].i == dev_priv->c_m && + cparams[i].t == dev_priv->r_t) { + m = cparams[i].m; + c = cparams[i].c; + break; + } + } + + diff = div_u64(diff, diff1); + ret = ((m * diff) + c); + ret = div_u64(ret, 10); + + dev_priv->last_count1 = total_count; + dev_priv->last_time1 = now; + + dev_priv->chipset_power = ret; + + return ret; +} + +unsigned long i915_mch_val(struct drm_i915_private *dev_priv) +{ + unsigned long m, x, b; + u32 tsfs; + + tsfs = I915_READ(TSFS); + + m = ((tsfs & TSFS_SLOPE_MASK) >> TSFS_SLOPE_SHIFT); + x = I915_READ8(TR1); + + b = tsfs & TSFS_INTR_MASK; + + return ((m * x) / 127) - b; +} + +static u16 pvid_to_extvid(struct drm_i915_private *dev_priv, u8 pxvid) +{ + static const struct v_table { + u16 vd; /* in .1 mil */ + u16 vm; /* in .1 mil */ + } v_table[] = { + { 0, 0, }, + { 375, 0, }, + { 500, 0, }, + { 625, 0, }, + { 750, 0, }, + { 875, 0, }, + { 1000, 0, }, + { 1125, 0, }, + { 4125, 3000, }, + { 4125, 3000, }, + { 4125, 3000, }, + { 4125, 3000, }, + { 4125, 3000, }, + { 4125, 3000, }, + { 4125, 3000, }, + { 4125, 3000, }, + { 4125, 3000, }, + { 4125, 3000, }, + { 4125, 3000, }, + { 4125, 3000, }, + { 4125, 3000, }, + { 4125, 3000, }, + { 4125, 3000, }, + { 4125, 3000, }, + { 4125, 3000, }, + { 4125, 3000, }, + { 4125, 3000, }, + { 4125, 3000, }, + { 4125, 3000, }, + { 4125, 3000, }, + { 4125, 3000, }, + { 4125, 3000, }, + { 4250, 3125, }, + { 4375, 3250, }, + { 4500, 3375, }, + { 4625, 3500, }, + { 4750, 3625, }, + { 4875, 3750, }, + { 5000, 3875, }, + { 5125, 4000, }, + { 5250, 4125, }, + { 5375, 4250, }, + { 5500, 4375, }, + { 5625, 4500, }, + { 5750, 4625, }, + { 5875, 4750, }, + { 6000, 4875, }, + { 6125, 5000, }, + { 6250, 5125, }, + { 6375, 5250, }, + { 6500, 5375, }, + { 6625, 5500, }, + { 6750, 5625, }, + { 6875, 5750, }, + { 7000, 5875, }, + { 7125, 6000, }, + { 7250, 6125, }, + { 7375, 6250, }, + { 7500, 6375, }, + { 7625, 6500, }, + { 7750, 6625, }, + { 7875, 6750, }, + { 8000, 6875, }, + { 8125, 7000, }, + { 8250, 7125, }, + { 8375, 7250, }, + { 8500, 7375, }, + { 8625, 7500, }, + { 8750, 7625, }, + { 8875, 7750, }, + { 9000, 7875, }, + { 9125, 8000, }, + { 9250, 8125, }, + { 9375, 8250, }, + { 9500, 8375, }, + { 9625, 8500, }, + { 9750, 8625, }, + { 9875, 8750, }, + { 10000, 8875, }, + { 10125, 9000, }, + { 10250, 9125, }, + { 10375, 9250, }, + { 10500, 9375, }, + { 10625, 9500, }, + { 10750, 9625, }, + { 10875, 9750, }, + { 11000, 9875, }, + { 11125, 10000, }, + { 11250, 10125, }, + { 11375, 10250, }, + { 11500, 10375, }, + { 11625, 10500, }, + { 11750, 10625, }, + { 11875, 10750, }, + { 12000, 10875, }, + { 12125, 11000, }, + { 12250, 11125, }, + { 12375, 11250, }, + { 12500, 11375, }, + { 12625, 11500, }, + { 12750, 11625, }, + { 12875, 11750, }, + { 13000, 11875, }, + { 13125, 12000, }, + { 13250, 12125, }, + { 13375, 12250, }, + { 13500, 12375, }, + { 13625, 12500, }, + { 13750, 12625, }, + { 13875, 12750, }, + { 14000, 12875, }, + { 14125, 13000, }, + { 14250, 13125, }, + { 14375, 13250, }, + { 14500, 13375, }, + { 14625, 13500, }, + { 14750, 13625, }, + { 14875, 13750, }, + { 15000, 13875, }, + { 15125, 14000, }, + { 15250, 14125, }, + { 15375, 14250, }, + { 15500, 14375, }, + { 15625, 14500, }, + { 15750, 14625, }, + { 15875, 14750, }, + { 16000, 14875, }, + { 16125, 15000, }, + }; + if (dev_priv->info->is_mobile) + return v_table[pxvid].vm; + else + return v_table[pxvid].vd; +} + +void i915_update_gfx_val(struct drm_i915_private *dev_priv) +{ + struct timespec now, diff1; + u64 diff; + unsigned long diffms; + u32 count; + + if (dev_priv->info->gen != 5) + return; + + getrawmonotonic(&now); + diff1 = timespec_sub(now, dev_priv->last_time2); + + /* Don't divide by 0 */ + diffms = diff1.tv_sec * 1000 + diff1.tv_nsec / 1000000; + if (!diffms) + return; + + count = I915_READ(GFXEC); + + if (count < dev_priv->last_count2) { + diff = ~0UL - dev_priv->last_count2; + diff += count; + } else { + diff = count - dev_priv->last_count2; + } + + dev_priv->last_count2 = count; + dev_priv->last_time2 = now; + + /* More magic constants... */ + diff = diff * 1181; + diff = div_u64(diff, diffms * 10); + dev_priv->gfx_power = diff; +} + +unsigned long i915_gfx_val(struct drm_i915_private *dev_priv) +{ + unsigned long t, corr, state1, corr2, state2; + u32 pxvid, ext_v; + + pxvid = I915_READ(PXVFREQ_BASE + (dev_priv->cur_delay * 4)); + pxvid = (pxvid >> 24) & 0x7f; + ext_v = pvid_to_extvid(dev_priv, pxvid); + + state1 = ext_v; + + t = i915_mch_val(dev_priv); + + /* Revel in the empirically derived constants */ + + /* Correction factor in 1/100000 units */ + if (t > 80) + corr = ((t * 2349) + 135940); + else if (t >= 50) + corr = ((t * 964) + 29317); + else /* < 50 */ + corr = ((t * 301) + 1004); + + corr = corr * ((150142 * state1) / 10000 - 78642); + corr /= 100000; + corr2 = (corr * dev_priv->corr); + + state2 = (corr2 * state1) / 10000; + state2 /= 100; /* convert to mW */ + + i915_update_gfx_val(dev_priv); + + return dev_priv->gfx_power + state2; +} + +/* Global for IPS driver to get at the current i915 device */ +static struct drm_i915_private *i915_mch_dev; +/* + * Lock protecting IPS related data structures + * - i915_mch_dev + * - dev_priv->max_delay + * - dev_priv->min_delay + * - dev_priv->fmax + * - dev_priv->gpu_busy + */ +static DEFINE_SPINLOCK(mchdev_lock); + +/** + * i915_read_mch_val - return value for IPS use + * + * Calculate and return a value for the IPS driver to use when deciding whether + * we have thermal and power headroom to increase CPU or GPU power budget. + */ +unsigned long i915_read_mch_val(void) +{ + struct drm_i915_private *dev_priv; + unsigned long chipset_val, graphics_val, ret = 0; + + spin_lock(&mchdev_lock); + if (!i915_mch_dev) + goto out_unlock; + dev_priv = i915_mch_dev; + + chipset_val = i915_chipset_val(dev_priv); + graphics_val = i915_gfx_val(dev_priv); + + ret = chipset_val + graphics_val; + +out_unlock: + spin_unlock(&mchdev_lock); + + return ret; +} +EXPORT_SYMBOL_GPL(i915_read_mch_val); + +/** + * i915_gpu_raise - raise GPU frequency limit + * + * Raise the limit; IPS indicates we have thermal headroom. + */ +bool i915_gpu_raise(void) +{ + struct drm_i915_private *dev_priv; + bool ret = true; + + spin_lock(&mchdev_lock); + if (!i915_mch_dev) { + ret = false; + goto out_unlock; + } + dev_priv = i915_mch_dev; + + if (dev_priv->max_delay > dev_priv->fmax) + dev_priv->max_delay--; + +out_unlock: + spin_unlock(&mchdev_lock); + + return ret; +} +EXPORT_SYMBOL_GPL(i915_gpu_raise); + +/** + * i915_gpu_lower - lower GPU frequency limit + * + * IPS indicates we're close to a thermal limit, so throttle back the GPU + * frequency maximum. + */ +bool i915_gpu_lower(void) +{ + struct drm_i915_private *dev_priv; + bool ret = true; + + spin_lock(&mchdev_lock); + if (!i915_mch_dev) { + ret = false; + goto out_unlock; + } + dev_priv = i915_mch_dev; + + if (dev_priv->max_delay < dev_priv->min_delay) + dev_priv->max_delay++; + +out_unlock: + spin_unlock(&mchdev_lock); + + return ret; +} +EXPORT_SYMBOL_GPL(i915_gpu_lower); + +/** + * i915_gpu_busy - indicate GPU business to IPS + * + * Tell the IPS driver whether or not the GPU is busy. + */ +bool i915_gpu_busy(void) +{ + struct drm_i915_private *dev_priv; + bool ret = false; + + spin_lock(&mchdev_lock); + if (!i915_mch_dev) + goto out_unlock; + dev_priv = i915_mch_dev; + + ret = dev_priv->busy; + +out_unlock: + spin_unlock(&mchdev_lock); + + return ret; +} +EXPORT_SYMBOL_GPL(i915_gpu_busy); + +/** + * i915_gpu_turbo_disable - disable graphics turbo + * + * Disable graphics turbo by resetting the max frequency and setting the + * current frequency to the default. + */ +bool i915_gpu_turbo_disable(void) +{ + struct drm_i915_private *dev_priv; + bool ret = true; + + spin_lock(&mchdev_lock); + if (!i915_mch_dev) { + ret = false; + goto out_unlock; + } + dev_priv = i915_mch_dev; + + dev_priv->max_delay = dev_priv->fstart; + + if (!ironlake_set_drps(dev_priv->dev, dev_priv->fstart)) + ret = false; + +out_unlock: + spin_unlock(&mchdev_lock); + + return ret; +} +EXPORT_SYMBOL_GPL(i915_gpu_turbo_disable); + +/** + * Tells the intel_ips driver that the i915 driver is now loaded, if + * IPS got loaded first. + * + * This awkward dance is so that neither module has to depend on the + * other in order for IPS to do the appropriate communication of + * GPU turbo limits to i915. + */ +static void +ips_ping_for_i915_load(void) +{ + void (*link)(void); + + link = symbol_get(ips_link_to_i915_driver); + if (link) { + link(); + symbol_put(ips_link_to_i915_driver); + } +} + +void intel_gpu_ips_init(struct drm_i915_private *dev_priv) +{ + spin_lock(&mchdev_lock); + i915_mch_dev = dev_priv; + dev_priv->mchdev_lock = &mchdev_lock; + spin_unlock(&mchdev_lock); + + ips_ping_for_i915_load(); +} + +void intel_gpu_ips_teardown(void) +{ + spin_lock(&mchdev_lock); + i915_mch_dev = NULL; + spin_unlock(&mchdev_lock); +} + +void intel_init_emon(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 lcfuse; + u8 pxw[16]; + int i; + + /* Disable to program */ + I915_WRITE(ECR, 0); + POSTING_READ(ECR); + + /* Program energy weights for various events */ + I915_WRITE(SDEW, 0x15040d00); + I915_WRITE(CSIEW0, 0x007f0000); + I915_WRITE(CSIEW1, 0x1e220004); + I915_WRITE(CSIEW2, 0x04000004); + + for (i = 0; i < 5; i++) + I915_WRITE(PEW + (i * 4), 0); + for (i = 0; i < 3; i++) + I915_WRITE(DEW + (i * 4), 0); + + /* Program P-state weights to account for frequency power adjustment */ + for (i = 0; i < 16; i++) { + u32 pxvidfreq = I915_READ(PXVFREQ_BASE + (i * 4)); + unsigned long freq = intel_pxfreq(pxvidfreq); + unsigned long vid = (pxvidfreq & PXVFREQ_PX_MASK) >> + PXVFREQ_PX_SHIFT; + unsigned long val; + + val = vid * vid; + val *= (freq / 1000); + val *= 255; + val /= (127*127*900); + if (val > 0xff) + DRM_ERROR("bad pxval: %ld\n", val); + pxw[i] = val; + } + /* Render standby states get 0 weight */ + pxw[14] = 0; + pxw[15] = 0; + + for (i = 0; i < 4; i++) { + u32 val = (pxw[i*4] << 24) | (pxw[(i*4)+1] << 16) | + (pxw[(i*4)+2] << 8) | (pxw[(i*4)+3]); + I915_WRITE(PXW + (i * 4), val); + } + + /* Adjust magic regs to magic values (more experimental results) */ + I915_WRITE(OGW0, 0); + I915_WRITE(OGW1, 0); + I915_WRITE(EG0, 0x00007f00); + I915_WRITE(EG1, 0x0000000e); + I915_WRITE(EG2, 0x000e0000); + I915_WRITE(EG3, 0x68000300); + I915_WRITE(EG4, 0x42000000); + I915_WRITE(EG5, 0x00140031); + I915_WRITE(EG6, 0); + I915_WRITE(EG7, 0); + + for (i = 0; i < 8; i++) + I915_WRITE(PXWL + (i * 4), 0); + + /* Enable PMON + select events */ + I915_WRITE(ECR, 0x80000019); + + lcfuse = I915_READ(LCFUSE02); + + dev_priv->corr = (lcfuse & LCFUSE_HIV_MASK); +} + +static void ironlake_init_clock_gating(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t dspclk_gate = VRHUNIT_CLOCK_GATE_DISABLE; + + /* Required for FBC */ + dspclk_gate |= DPFCUNIT_CLOCK_GATE_DISABLE | + DPFCRUNIT_CLOCK_GATE_DISABLE | + DPFDUNIT_CLOCK_GATE_DISABLE; + /* Required for CxSR */ + dspclk_gate |= DPARBUNIT_CLOCK_GATE_DISABLE; + + I915_WRITE(PCH_3DCGDIS0, + MARIUNIT_CLOCK_GATE_DISABLE | + SVSMUNIT_CLOCK_GATE_DISABLE); + I915_WRITE(PCH_3DCGDIS1, + VFMUNIT_CLOCK_GATE_DISABLE); + + I915_WRITE(PCH_DSPCLK_GATE_D, dspclk_gate); + + /* + * According to the spec the following bits should be set in + * order to enable memory self-refresh + * The bit 22/21 of 0x42004 + * The bit 5 of 0x42020 + * The bit 15 of 0x45000 + */ + I915_WRITE(ILK_DISPLAY_CHICKEN2, + (I915_READ(ILK_DISPLAY_CHICKEN2) | + ILK_DPARB_GATE | ILK_VSDPFD_FULL)); + I915_WRITE(ILK_DSPCLK_GATE, + (I915_READ(ILK_DSPCLK_GATE) | + ILK_DPARB_CLK_GATE)); + I915_WRITE(DISP_ARB_CTL, + (I915_READ(DISP_ARB_CTL) | + DISP_FBC_WM_DIS)); + I915_WRITE(WM3_LP_ILK, 0); + I915_WRITE(WM2_LP_ILK, 0); + I915_WRITE(WM1_LP_ILK, 0); + + /* + * Based on the document from hardware guys the following bits + * should be set unconditionally in order to enable FBC. + * The bit 22 of 0x42000 + * The bit 22 of 0x42004 + * The bit 7,8,9 of 0x42020. + */ + if (IS_IRONLAKE_M(dev)) { + I915_WRITE(ILK_DISPLAY_CHICKEN1, + I915_READ(ILK_DISPLAY_CHICKEN1) | + ILK_FBCQ_DIS); + I915_WRITE(ILK_DISPLAY_CHICKEN2, + I915_READ(ILK_DISPLAY_CHICKEN2) | + ILK_DPARB_GATE); + I915_WRITE(ILK_DSPCLK_GATE, + I915_READ(ILK_DSPCLK_GATE) | + ILK_DPFC_DIS1 | + ILK_DPFC_DIS2 | + ILK_CLK_FBC); + } + + I915_WRITE(ILK_DISPLAY_CHICKEN2, + I915_READ(ILK_DISPLAY_CHICKEN2) | + ILK_ELPIN_409_SELECT); + I915_WRITE(_3D_CHICKEN2, + _3D_CHICKEN2_WM_READ_PIPELINED << 16 | + _3D_CHICKEN2_WM_READ_PIPELINED); +} + +static void gen6_init_clock_gating(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + int pipe; + uint32_t dspclk_gate = VRHUNIT_CLOCK_GATE_DISABLE; + + I915_WRITE(PCH_DSPCLK_GATE_D, dspclk_gate); + + I915_WRITE(ILK_DISPLAY_CHICKEN2, + I915_READ(ILK_DISPLAY_CHICKEN2) | + ILK_ELPIN_409_SELECT); + + I915_WRITE(WM3_LP_ILK, 0); + I915_WRITE(WM2_LP_ILK, 0); + I915_WRITE(WM1_LP_ILK, 0); + + I915_WRITE(CACHE_MODE_0, + _MASKED_BIT_DISABLE(CM0_STC_EVICT_DISABLE_LRA_SNB)); + + I915_WRITE(GEN6_UCGCTL1, + I915_READ(GEN6_UCGCTL1) | + GEN6_BLBUNIT_CLOCK_GATE_DISABLE | + GEN6_CSUNIT_CLOCK_GATE_DISABLE); + + /* According to the BSpec vol1g, bit 12 (RCPBUNIT) clock + * gating disable must be set. Failure to set it results in + * flickering pixels due to Z write ordering failures after + * some amount of runtime in the Mesa "fire" demo, and Unigine + * Sanctuary and Tropics, and apparently anything else with + * alpha test or pixel discard. + * + * According to the spec, bit 11 (RCCUNIT) must also be set, + * but we didn't debug actual testcases to find it out. + */ + I915_WRITE(GEN6_UCGCTL2, + GEN6_RCPBUNIT_CLOCK_GATE_DISABLE | + GEN6_RCCUNIT_CLOCK_GATE_DISABLE); + + /* Bspec says we need to always set all mask bits. */ + I915_WRITE(_3D_CHICKEN, (0xFFFF << 16) | + _3D_CHICKEN_SF_DISABLE_FASTCLIP_CULL); + + /* + * According to the spec the following bits should be + * set in order to enable memory self-refresh and fbc: + * The bit21 and bit22 of 0x42000 + * The bit21 and bit22 of 0x42004 + * The bit5 and bit7 of 0x42020 + * The bit14 of 0x70180 + * The bit14 of 0x71180 + */ + I915_WRITE(ILK_DISPLAY_CHICKEN1, + I915_READ(ILK_DISPLAY_CHICKEN1) | + ILK_FBCQ_DIS | ILK_PABSTRETCH_DIS); + I915_WRITE(ILK_DISPLAY_CHICKEN2, + I915_READ(ILK_DISPLAY_CHICKEN2) | + ILK_DPARB_GATE | ILK_VSDPFD_FULL); + I915_WRITE(ILK_DSPCLK_GATE, + I915_READ(ILK_DSPCLK_GATE) | + ILK_DPARB_CLK_GATE | + ILK_DPFD_CLK_GATE); + + for_each_pipe(pipe) { + I915_WRITE(DSPCNTR(pipe), + I915_READ(DSPCNTR(pipe)) | + DISPPLANE_TRICKLE_FEED_DISABLE); + intel_flush_display_plane(dev_priv, pipe); + } +} + +static void gen7_setup_fixed_func_scheduler(struct drm_i915_private *dev_priv) +{ + uint32_t reg = I915_READ(GEN7_FF_THREAD_MODE); + + reg &= ~GEN7_FF_SCHED_MASK; + reg |= GEN7_FF_TS_SCHED_HW; + reg |= GEN7_FF_VS_SCHED_HW; + reg |= GEN7_FF_DS_SCHED_HW; + + I915_WRITE(GEN7_FF_THREAD_MODE, reg); +} + +static void ivybridge_init_clock_gating(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + int pipe; + uint32_t dspclk_gate = VRHUNIT_CLOCK_GATE_DISABLE; + + I915_WRITE(PCH_DSPCLK_GATE_D, dspclk_gate); + + I915_WRITE(WM3_LP_ILK, 0); + I915_WRITE(WM2_LP_ILK, 0); + I915_WRITE(WM1_LP_ILK, 0); + + /* According to the spec, bit 13 (RCZUNIT) must be set on IVB. + * This implements the WaDisableRCZUnitClockGating workaround. + */ + I915_WRITE(GEN6_UCGCTL2, GEN6_RCZUNIT_CLOCK_GATE_DISABLE); + + I915_WRITE(ILK_DSPCLK_GATE, IVB_VRHUNIT_CLK_GATE); + + I915_WRITE(IVB_CHICKEN3, + CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE | + CHICKEN3_DGMG_DONE_FIX_DISABLE); + + /* Apply the WaDisableRHWOOptimizationForRenderHang workaround. */ + I915_WRITE(GEN7_COMMON_SLICE_CHICKEN1, + GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC); + + /* WaApplyL3ControlAndL3ChickenMode requires those two on Ivy Bridge */ + I915_WRITE(GEN7_L3CNTLREG1, + GEN7_WA_FOR_GEN7_L3_CONTROL); + I915_WRITE(GEN7_L3_CHICKEN_MODE_REGISTER, + GEN7_WA_L3_CHICKEN_MODE); + + /* This is required by WaCatErrorRejectionIssue */ + I915_WRITE(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG, + I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) | + GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB); + + for_each_pipe(pipe) { + I915_WRITE(DSPCNTR(pipe), + I915_READ(DSPCNTR(pipe)) | + DISPPLANE_TRICKLE_FEED_DISABLE); + intel_flush_display_plane(dev_priv, pipe); + } + + gen7_setup_fixed_func_scheduler(dev_priv); + + /* WaDisable4x2SubspanOptimization */ + I915_WRITE(CACHE_MODE_1, + _MASKED_BIT_ENABLE(PIXEL_SUBSPAN_COLLECT_OPT_DISABLE)); +} + +static void valleyview_init_clock_gating(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + int pipe; + uint32_t dspclk_gate = VRHUNIT_CLOCK_GATE_DISABLE; + + I915_WRITE(PCH_DSPCLK_GATE_D, dspclk_gate); + + I915_WRITE(WM3_LP_ILK, 0); + I915_WRITE(WM2_LP_ILK, 0); + I915_WRITE(WM1_LP_ILK, 0); + + /* According to the spec, bit 13 (RCZUNIT) must be set on IVB. + * This implements the WaDisableRCZUnitClockGating workaround. + */ + I915_WRITE(GEN6_UCGCTL2, GEN6_RCZUNIT_CLOCK_GATE_DISABLE); + + I915_WRITE(ILK_DSPCLK_GATE, IVB_VRHUNIT_CLK_GATE); + + I915_WRITE(IVB_CHICKEN3, + CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE | + CHICKEN3_DGMG_DONE_FIX_DISABLE); + + /* Apply the WaDisableRHWOOptimizationForRenderHang workaround. */ + I915_WRITE(GEN7_COMMON_SLICE_CHICKEN1, + GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC); + + /* WaApplyL3ControlAndL3ChickenMode requires those two on Ivy Bridge */ + I915_WRITE(GEN7_L3CNTLREG1, GEN7_WA_FOR_GEN7_L3_CONTROL); + I915_WRITE(GEN7_L3_CHICKEN_MODE_REGISTER, GEN7_WA_L3_CHICKEN_MODE); + + /* This is required by WaCatErrorRejectionIssue */ + I915_WRITE(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG, + I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) | + GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB); + + for_each_pipe(pipe) { + I915_WRITE(DSPCNTR(pipe), + I915_READ(DSPCNTR(pipe)) | + DISPPLANE_TRICKLE_FEED_DISABLE); + intel_flush_display_plane(dev_priv, pipe); + } + + I915_WRITE(CACHE_MODE_1, + _MASKED_BIT_ENABLE(PIXEL_SUBSPAN_COLLECT_OPT_DISABLE)); +} + +static void g4x_init_clock_gating(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t dspclk_gate; + + I915_WRITE(RENCLK_GATE_D1, 0); + I915_WRITE(RENCLK_GATE_D2, VF_UNIT_CLOCK_GATE_DISABLE | + GS_UNIT_CLOCK_GATE_DISABLE | + CL_UNIT_CLOCK_GATE_DISABLE); + I915_WRITE(RAMCLK_GATE_D, 0); + dspclk_gate = VRHUNIT_CLOCK_GATE_DISABLE | + OVRUNIT_CLOCK_GATE_DISABLE | + OVCUNIT_CLOCK_GATE_DISABLE; + if (IS_GM45(dev)) + dspclk_gate |= DSSUNIT_CLOCK_GATE_DISABLE; + I915_WRITE(DSPCLK_GATE_D, dspclk_gate); +} + +static void crestline_init_clock_gating(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + I915_WRITE(RENCLK_GATE_D1, I965_RCC_CLOCK_GATE_DISABLE); + I915_WRITE(RENCLK_GATE_D2, 0); + I915_WRITE(DSPCLK_GATE_D, 0); + I915_WRITE(RAMCLK_GATE_D, 0); + I915_WRITE16(DEUC, 0); +} + +static void broadwater_init_clock_gating(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + I915_WRITE(RENCLK_GATE_D1, I965_RCZ_CLOCK_GATE_DISABLE | + I965_RCC_CLOCK_GATE_DISABLE | + I965_RCPB_CLOCK_GATE_DISABLE | + I965_ISC_CLOCK_GATE_DISABLE | + I965_FBC_CLOCK_GATE_DISABLE); + I915_WRITE(RENCLK_GATE_D2, 0); +} + +static void gen3_init_clock_gating(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 dstate = I915_READ(D_STATE); + + dstate |= DSTATE_PLL_D3_OFF | DSTATE_GFX_CLOCK_GATING | + DSTATE_DOT_CLOCK_GATING; + I915_WRITE(D_STATE, dstate); + + if (IS_PINEVIEW(dev)) + I915_WRITE(ECOSKPD, _MASKED_BIT_ENABLE(ECO_GATING_CX_ONLY)); +} + +static void i85x_init_clock_gating(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + I915_WRITE(RENCLK_GATE_D1, SV_CLOCK_GATE_DISABLE); +} + +static void i830_init_clock_gating(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + I915_WRITE(DSPCLK_GATE_D, OVRUNIT_CLOCK_GATE_DISABLE); +} + +static void ibx_init_clock_gating(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + /* + * On Ibex Peak and Cougar Point, we need to disable clock + * gating for the panel power sequencer or it will fail to + * start up when no ports are active. + */ + I915_WRITE(SOUTH_DSPCLK_GATE_D, PCH_DPLSUNIT_CLOCK_GATE_DISABLE); +} + +static void cpt_init_clock_gating(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + int pipe; + + /* + * On Ibex Peak and Cougar Point, we need to disable clock + * gating for the panel power sequencer or it will fail to + * start up when no ports are active. + */ + I915_WRITE(SOUTH_DSPCLK_GATE_D, PCH_DPLSUNIT_CLOCK_GATE_DISABLE); + I915_WRITE(SOUTH_CHICKEN2, I915_READ(SOUTH_CHICKEN2) | + DPLS_EDP_PPS_FIX_DIS); + /* Without this, mode sets may fail silently on FDI */ + for_each_pipe(pipe) + I915_WRITE(TRANS_CHICKEN2(pipe), TRANS_AUTOTRAIN_GEN_STALL_DIS); +} + +void intel_init_clock_gating(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + dev_priv->display.init_clock_gating(dev); + + if (dev_priv->display.init_pch_clock_gating) + dev_priv->display.init_pch_clock_gating(dev); +} + +static void gen6_sanitize_pm(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 limits, delay, old; + + gen6_gt_force_wake_get(dev_priv); + + old = limits = I915_READ(GEN6_RP_INTERRUPT_LIMITS); + /* Make sure we continue to get interrupts + * until we hit the minimum or maximum frequencies. + */ + limits &= ~(0x3f << 16 | 0x3f << 24); + delay = dev_priv->cur_delay; + if (delay < dev_priv->max_delay) + limits |= (dev_priv->max_delay & 0x3f) << 24; + if (delay > dev_priv->min_delay) + limits |= (dev_priv->min_delay & 0x3f) << 16; + + if (old != limits) { + DRM_ERROR("Power management discrepancy: GEN6_RP_INTERRUPT_LIMITS expected %08x, was %08x\n", + limits, old); + I915_WRITE(GEN6_RP_INTERRUPT_LIMITS, limits); + } + + gen6_gt_force_wake_put(dev_priv); +} + +void intel_sanitize_pm(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (dev_priv->display.sanitize_pm) + dev_priv->display.sanitize_pm(dev); +} + +/* Starting with Haswell, we have different power wells for + * different parts of the GPU. This attempts to enable them all. + */ +void intel_init_power_wells(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + unsigned long power_wells[] = { + HSW_PWR_WELL_CTL1, + HSW_PWR_WELL_CTL2, + HSW_PWR_WELL_CTL4 + }; + int i; + + if (!IS_HASWELL(dev)) + return; + + mutex_lock(&dev->struct_mutex); + + for (i = 0; i < ARRAY_SIZE(power_wells); i++) { + int well = I915_READ(power_wells[i]); + + if ((well & HSW_PWR_WELL_STATE) == 0) { + I915_WRITE(power_wells[i], well & HSW_PWR_WELL_ENABLE); + if (wait_for(I915_READ(power_wells[i] & HSW_PWR_WELL_STATE), 20)) + DRM_ERROR("Error enabling power well %lx\n", power_wells[i]); + } + } + + mutex_unlock(&dev->struct_mutex); +} + +/* Set up chip specific power management-related functions */ +void intel_init_pm(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (I915_HAS_FBC(dev)) { + if (HAS_PCH_SPLIT(dev)) { + dev_priv->display.fbc_enabled = ironlake_fbc_enabled; + dev_priv->display.enable_fbc = ironlake_enable_fbc; + dev_priv->display.disable_fbc = ironlake_disable_fbc; + } else if (IS_GM45(dev)) { + dev_priv->display.fbc_enabled = g4x_fbc_enabled; + dev_priv->display.enable_fbc = g4x_enable_fbc; + dev_priv->display.disable_fbc = g4x_disable_fbc; + } else if (IS_CRESTLINE(dev)) { + dev_priv->display.fbc_enabled = i8xx_fbc_enabled; + dev_priv->display.enable_fbc = i8xx_enable_fbc; + dev_priv->display.disable_fbc = i8xx_disable_fbc; + } + /* 855GM needs testing */ + } + + /* For cxsr */ + if (IS_PINEVIEW(dev)) + i915_pineview_get_mem_freq(dev); + else if (IS_GEN5(dev)) + i915_ironlake_get_mem_freq(dev); + + /* For FIFO watermark updates */ + if (HAS_PCH_SPLIT(dev)) { + dev_priv->display.force_wake_get = __gen6_gt_force_wake_get; + dev_priv->display.force_wake_put = __gen6_gt_force_wake_put; + + /* IVB configs may use multi-threaded forcewake */ + if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) { + u32 ecobus; + + /* 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 = I915_READ_NOTRACE(ECOBUS); + __gen6_gt_force_wake_mt_put(dev_priv); + mutex_unlock(&dev->struct_mutex); + + if (ecobus & FORCEWAKE_MT_ENABLE) { + DRM_DEBUG_KMS("Using MT version of forcewake\n"); + dev_priv->display.force_wake_get = + __gen6_gt_force_wake_mt_get; + dev_priv->display.force_wake_put = + __gen6_gt_force_wake_mt_put; + } + } + + if (HAS_PCH_IBX(dev)) + dev_priv->display.init_pch_clock_gating = ibx_init_clock_gating; + else if (HAS_PCH_CPT(dev)) + dev_priv->display.init_pch_clock_gating = cpt_init_clock_gating; + + if (IS_GEN5(dev)) { + if (I915_READ(MLTR_ILK) & ILK_SRLT_MASK) + dev_priv->display.update_wm = ironlake_update_wm; + else { + DRM_DEBUG_KMS("Failed to get proper latency. " + "Disable CxSR\n"); + dev_priv->display.update_wm = NULL; + } + dev_priv->display.init_clock_gating = ironlake_init_clock_gating; + } else if (IS_GEN6(dev)) { + if (SNB_READ_WM0_LATENCY()) { + dev_priv->display.update_wm = sandybridge_update_wm; + dev_priv->display.update_sprite_wm = sandybridge_update_sprite_wm; + } else { + DRM_DEBUG_KMS("Failed to read display plane latency. " + "Disable CxSR\n"); + dev_priv->display.update_wm = NULL; + } + dev_priv->display.init_clock_gating = gen6_init_clock_gating; + dev_priv->display.sanitize_pm = gen6_sanitize_pm; + } else if (IS_IVYBRIDGE(dev)) { + /* FIXME: detect B0+ stepping and use auto training */ + if (SNB_READ_WM0_LATENCY()) { + dev_priv->display.update_wm = sandybridge_update_wm; + dev_priv->display.update_sprite_wm = sandybridge_update_sprite_wm; + } else { + DRM_DEBUG_KMS("Failed to read display plane latency. " + "Disable CxSR\n"); + dev_priv->display.update_wm = NULL; + } + dev_priv->display.init_clock_gating = ivybridge_init_clock_gating; + dev_priv->display.sanitize_pm = gen6_sanitize_pm; + } else if (IS_HASWELL(dev)) { + if (SNB_READ_WM0_LATENCY()) { + dev_priv->display.update_wm = sandybridge_update_wm; + dev_priv->display.update_sprite_wm = sandybridge_update_sprite_wm; + dev_priv->display.update_linetime_wm = haswell_update_linetime_wm; + } else { + DRM_DEBUG_KMS("Failed to read display plane latency. " + "Disable CxSR\n"); + dev_priv->display.update_wm = NULL; + } + dev_priv->display.init_clock_gating = ivybridge_init_clock_gating; + dev_priv->display.sanitize_pm = gen6_sanitize_pm; + } else + dev_priv->display.update_wm = NULL; + } else if (IS_VALLEYVIEW(dev)) { + dev_priv->display.update_wm = valleyview_update_wm; + dev_priv->display.init_clock_gating = + valleyview_init_clock_gating; + dev_priv->display.force_wake_get = vlv_force_wake_get; + dev_priv->display.force_wake_put = vlv_force_wake_put; + } else if (IS_PINEVIEW(dev)) { + if (!intel_get_cxsr_latency(IS_PINEVIEW_G(dev), + dev_priv->is_ddr3, + dev_priv->fsb_freq, + dev_priv->mem_freq)) { + DRM_INFO("failed to find known CxSR latency " + "(found ddr%s fsb freq %d, mem freq %d), " + "disabling CxSR\n", + (dev_priv->is_ddr3 == 1) ? "3" : "2", + dev_priv->fsb_freq, dev_priv->mem_freq); + /* Disable CxSR and never update its watermark again */ + pineview_disable_cxsr(dev); + dev_priv->display.update_wm = NULL; + } else + dev_priv->display.update_wm = pineview_update_wm; + dev_priv->display.init_clock_gating = gen3_init_clock_gating; + } else if (IS_G4X(dev)) { + dev_priv->display.update_wm = g4x_update_wm; + dev_priv->display.init_clock_gating = g4x_init_clock_gating; + } else if (IS_GEN4(dev)) { + dev_priv->display.update_wm = i965_update_wm; + if (IS_CRESTLINE(dev)) + dev_priv->display.init_clock_gating = crestline_init_clock_gating; + else if (IS_BROADWATER(dev)) + dev_priv->display.init_clock_gating = broadwater_init_clock_gating; + } else if (IS_GEN3(dev)) { + dev_priv->display.update_wm = i9xx_update_wm; + dev_priv->display.get_fifo_size = i9xx_get_fifo_size; + dev_priv->display.init_clock_gating = gen3_init_clock_gating; + } else if (IS_I865G(dev)) { + dev_priv->display.update_wm = i830_update_wm; + dev_priv->display.init_clock_gating = i85x_init_clock_gating; + dev_priv->display.get_fifo_size = i830_get_fifo_size; + } else if (IS_I85X(dev)) { + dev_priv->display.update_wm = i9xx_update_wm; + dev_priv->display.get_fifo_size = i85x_get_fifo_size; + dev_priv->display.init_clock_gating = i85x_init_clock_gating; + } else { + dev_priv->display.update_wm = i830_update_wm; + dev_priv->display.init_clock_gating = i830_init_clock_gating; + if (IS_845G(dev)) + dev_priv->display.get_fifo_size = i845_get_fifo_size; + else + dev_priv->display.get_fifo_size = i830_get_fifo_size; + } + + /* We attempt to init the necessary power wells early in the initialization + * time, so the subsystems that expect power to be enabled can work. + */ + intel_init_power_wells(dev); +} + diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 62892a8..b59b6d5 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -53,9 +53,35 @@ static inline int ring_space(struct intel_ring_buffer *ring) } static int -render_ring_flush(struct intel_ring_buffer *ring, - u32 invalidate_domains, - u32 flush_domains) +gen2_render_ring_flush(struct intel_ring_buffer *ring, + u32 invalidate_domains, + u32 flush_domains) +{ + u32 cmd; + int ret; + + cmd = MI_FLUSH; + if (((invalidate_domains|flush_domains) & I915_GEM_DOMAIN_RENDER) == 0) + cmd |= MI_NO_WRITE_FLUSH; + + if (invalidate_domains & I915_GEM_DOMAIN_SAMPLER) + cmd |= MI_READ_FLUSH; + + ret = intel_ring_begin(ring, 2); + if (ret) + return ret; + + intel_ring_emit(ring, cmd); + intel_ring_emit(ring, MI_NOOP); + intel_ring_advance(ring); + + return 0; +} + +static int +gen4_render_ring_flush(struct intel_ring_buffer *ring, + u32 invalidate_domains, + u32 flush_domains) { struct drm_device *dev = ring->dev; u32 cmd; @@ -90,17 +116,8 @@ render_ring_flush(struct intel_ring_buffer *ring, */ cmd = MI_FLUSH | MI_NO_WRITE_FLUSH; - if ((invalidate_domains|flush_domains) & - I915_GEM_DOMAIN_RENDER) + if ((invalidate_domains|flush_domains) & I915_GEM_DOMAIN_RENDER) cmd &= ~MI_NO_WRITE_FLUSH; - if (INTEL_INFO(dev)->gen < 4) { - /* - * On the 965, the sampler cache always gets flushed - * and this bit is reserved. - */ - if (invalidate_domains & I915_GEM_DOMAIN_SAMPLER) - cmd |= MI_READ_FLUSH; - } if (invalidate_domains & I915_GEM_DOMAIN_INSTRUCTION) cmd |= MI_EXE_FLUSH; @@ -290,9 +307,9 @@ static int init_ring_common(struct intel_ring_buffer *ring) | RING_VALID); /* If the head is still not zero, the ring is dead */ - if ((I915_READ_CTL(ring) & RING_VALID) == 0 || - I915_READ_START(ring) != obj->gtt_offset || - (I915_READ_HEAD(ring) & HEAD_ADDR) != 0) { + if (wait_for((I915_READ_CTL(ring) & RING_VALID) != 0 && + I915_READ_START(ring) == obj->gtt_offset && + (I915_READ_HEAD(ring) & HEAD_ADDR) == 0, 50)) { DRM_ERROR("%s initialization failed " "ctl %08x head %08x tail %08x start %08x\n", ring->name, @@ -384,12 +401,11 @@ static int init_render_ring(struct intel_ring_buffer *ring) int ret = init_ring_common(ring); if (INTEL_INFO(dev)->gen > 3) { - int mode = VS_TIMER_DISPATCH << 16 | VS_TIMER_DISPATCH; - I915_WRITE(MI_MODE, mode); + I915_WRITE(MI_MODE, _MASKED_BIT_ENABLE(VS_TIMER_DISPATCH)); if (IS_GEN7(dev)) I915_WRITE(GFX_MODE_GEN7, - GFX_MODE_DISABLE(GFX_TLB_INVALIDATE_ALWAYS) | - GFX_MODE_ENABLE(GFX_REPLAY_MODE)); + _MASKED_BIT_DISABLE(GFX_TLB_INVALIDATE_ALWAYS) | + _MASKED_BIT_ENABLE(GFX_REPLAY_MODE)); } if (INTEL_INFO(dev)->gen >= 5) { @@ -398,7 +414,6 @@ static int init_render_ring(struct intel_ring_buffer *ring) return ret; } - if (IS_GEN6(dev)) { /* From the Sandybridge PRM, volume 1 part 3, page 24: * "If this bit is set, STCunit will have LRA as replacement @@ -406,13 +421,11 @@ static int init_render_ring(struct intel_ring_buffer *ring) * policy is not supported." */ I915_WRITE(CACHE_MODE_0, - CM0_STC_EVICT_DISABLE_LRA_SNB << CM0_MASK_SHIFT); + _MASKED_BIT_DISABLE(CM0_STC_EVICT_DISABLE_LRA_SNB)); } - if (INTEL_INFO(dev)->gen >= 6) { - I915_WRITE(INSTPM, - INSTPM_FORCE_ORDERING << 16 | INSTPM_FORCE_ORDERING); - } + if (INTEL_INFO(dev)->gen >= 6) + I915_WRITE(INSTPM, _MASKED_BIT_ENABLE(INSTPM_FORCE_ORDERING)); return ret; } @@ -483,21 +496,30 @@ gen6_add_request(struct intel_ring_buffer *ring, * @seqno - seqno which the waiter will block on */ static int -intel_ring_sync(struct intel_ring_buffer *waiter, - struct intel_ring_buffer *signaller, - int ring, - u32 seqno) +gen6_ring_sync(struct intel_ring_buffer *waiter, + struct intel_ring_buffer *signaller, + u32 seqno) { int ret; u32 dw1 = MI_SEMAPHORE_MBOX | MI_SEMAPHORE_COMPARE | MI_SEMAPHORE_REGISTER; + /* Throughout all of the GEM code, seqno passed implies our current + * seqno is >= the last seqno executed. However for hardware the + * comparison is strictly greater than. + */ + seqno -= 1; + + WARN_ON(signaller->semaphore_register[waiter->id] == + MI_SEMAPHORE_SYNC_INVALID); + ret = intel_ring_begin(waiter, 4); if (ret) return ret; - intel_ring_emit(waiter, dw1 | signaller->semaphore_register[ring]); + intel_ring_emit(waiter, + dw1 | signaller->semaphore_register[waiter->id]); intel_ring_emit(waiter, seqno); intel_ring_emit(waiter, 0); intel_ring_emit(waiter, MI_NOOP); @@ -506,47 +528,6 @@ intel_ring_sync(struct intel_ring_buffer *waiter, return 0; } -/* VCS->RCS (RVSYNC) or BCS->RCS (RBSYNC) */ -int -render_ring_sync_to(struct intel_ring_buffer *waiter, - struct intel_ring_buffer *signaller, - u32 seqno) -{ - WARN_ON(signaller->semaphore_register[RCS] == MI_SEMAPHORE_SYNC_INVALID); - return intel_ring_sync(waiter, - signaller, - RCS, - seqno); -} - -/* RCS->VCS (VRSYNC) or BCS->VCS (VBSYNC) */ -int -gen6_bsd_ring_sync_to(struct intel_ring_buffer *waiter, - struct intel_ring_buffer *signaller, - u32 seqno) -{ - WARN_ON(signaller->semaphore_register[VCS] == MI_SEMAPHORE_SYNC_INVALID); - return intel_ring_sync(waiter, - signaller, - VCS, - seqno); -} - -/* RCS->BCS (BRSYNC) or VCS->BCS (BVSYNC) */ -int -gen6_blt_ring_sync_to(struct intel_ring_buffer *waiter, - struct intel_ring_buffer *signaller, - u32 seqno) -{ - WARN_ON(signaller->semaphore_register[BCS] == MI_SEMAPHORE_SYNC_INVALID); - return intel_ring_sync(waiter, - signaller, - BCS, - seqno); -} - - - #define PIPE_CONTROL_FLUSH(ring__, addr__) \ do { \ intel_ring_emit(ring__, GFX_OP_PIPE_CONTROL(4) | PIPE_CONTROL_QW_WRITE | \ @@ -608,27 +589,6 @@ pc_render_add_request(struct intel_ring_buffer *ring, return 0; } -static int -render_ring_add_request(struct intel_ring_buffer *ring, - u32 *result) -{ - u32 seqno = i915_gem_next_request_seqno(ring); - int ret; - - ret = intel_ring_begin(ring, 4); - if (ret) - return ret; - - 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, seqno); - intel_ring_emit(ring, MI_USER_INTERRUPT); - intel_ring_advance(ring); - - *result = seqno; - return 0; -} - static u32 gen6_ring_get_seqno(struct intel_ring_buffer *ring) { @@ -655,76 +615,115 @@ pc_render_get_seqno(struct intel_ring_buffer *ring) return pc->cpu_page[0]; } -static void -ironlake_enable_irq(drm_i915_private_t *dev_priv, u32 mask) +static bool +gen5_ring_get_irq(struct intel_ring_buffer *ring) { - dev_priv->gt_irq_mask &= ~mask; - I915_WRITE(GTIMR, dev_priv->gt_irq_mask); - POSTING_READ(GTIMR); + struct drm_device *dev = ring->dev; + drm_i915_private_t *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) { + dev_priv->gt_irq_mask &= ~ring->irq_enable_mask; + I915_WRITE(GTIMR, dev_priv->gt_irq_mask); + POSTING_READ(GTIMR); + } + spin_unlock_irqrestore(&dev_priv->irq_lock, flags); + + return true; } static void -ironlake_disable_irq(drm_i915_private_t *dev_priv, u32 mask) +gen5_ring_put_irq(struct intel_ring_buffer *ring) { - dev_priv->gt_irq_mask |= mask; - I915_WRITE(GTIMR, dev_priv->gt_irq_mask); - POSTING_READ(GTIMR); + struct drm_device *dev = ring->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + unsigned long flags; + + spin_lock_irqsave(&dev_priv->irq_lock, flags); + if (--ring->irq_refcount == 0) { + dev_priv->gt_irq_mask |= ring->irq_enable_mask; + I915_WRITE(GTIMR, dev_priv->gt_irq_mask); + POSTING_READ(GTIMR); + } + spin_unlock_irqrestore(&dev_priv->irq_lock, flags); } -static void -i915_enable_irq(drm_i915_private_t *dev_priv, u32 mask) +static bool +i9xx_ring_get_irq(struct intel_ring_buffer *ring) { - dev_priv->irq_mask &= ~mask; - I915_WRITE(IMR, dev_priv->irq_mask); - POSTING_READ(IMR); + struct drm_device *dev = ring->dev; + drm_i915_private_t *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) { + dev_priv->irq_mask &= ~ring->irq_enable_mask; + I915_WRITE(IMR, dev_priv->irq_mask); + POSTING_READ(IMR); + } + spin_unlock_irqrestore(&dev_priv->irq_lock, flags); + + return true; } static void -i915_disable_irq(drm_i915_private_t *dev_priv, u32 mask) +i9xx_ring_put_irq(struct intel_ring_buffer *ring) { - dev_priv->irq_mask |= mask; - I915_WRITE(IMR, dev_priv->irq_mask); - POSTING_READ(IMR); + struct drm_device *dev = ring->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + unsigned long flags; + + spin_lock_irqsave(&dev_priv->irq_lock, flags); + if (--ring->irq_refcount == 0) { + dev_priv->irq_mask |= ring->irq_enable_mask; + I915_WRITE(IMR, dev_priv->irq_mask); + POSTING_READ(IMR); + } + spin_unlock_irqrestore(&dev_priv->irq_lock, flags); } static bool -render_ring_get_irq(struct intel_ring_buffer *ring) +i8xx_ring_get_irq(struct intel_ring_buffer *ring) { struct drm_device *dev = ring->dev; drm_i915_private_t *dev_priv = dev->dev_private; + unsigned long flags; if (!dev->irq_enabled) return false; - spin_lock(&ring->irq_lock); + spin_lock_irqsave(&dev_priv->irq_lock, flags); if (ring->irq_refcount++ == 0) { - if (HAS_PCH_SPLIT(dev)) - ironlake_enable_irq(dev_priv, - GT_PIPE_NOTIFY | GT_USER_INTERRUPT); - else - i915_enable_irq(dev_priv, I915_USER_INTERRUPT); + dev_priv->irq_mask &= ~ring->irq_enable_mask; + I915_WRITE16(IMR, dev_priv->irq_mask); + POSTING_READ16(IMR); } - spin_unlock(&ring->irq_lock); + spin_unlock_irqrestore(&dev_priv->irq_lock, flags); return true; } static void -render_ring_put_irq(struct intel_ring_buffer *ring) +i8xx_ring_put_irq(struct intel_ring_buffer *ring) { struct drm_device *dev = ring->dev; drm_i915_private_t *dev_priv = dev->dev_private; + unsigned long flags; - spin_lock(&ring->irq_lock); + spin_lock_irqsave(&dev_priv->irq_lock, flags); if (--ring->irq_refcount == 0) { - if (HAS_PCH_SPLIT(dev)) - ironlake_disable_irq(dev_priv, - GT_USER_INTERRUPT | - GT_PIPE_NOTIFY); - else - i915_disable_irq(dev_priv, I915_USER_INTERRUPT); + dev_priv->irq_mask |= ring->irq_enable_mask; + I915_WRITE16(IMR, dev_priv->irq_mask); + POSTING_READ16(IMR); } - spin_unlock(&ring->irq_lock); + spin_unlock_irqrestore(&dev_priv->irq_lock, flags); } void intel_ring_setup_status_page(struct intel_ring_buffer *ring) @@ -776,7 +775,7 @@ bsd_ring_flush(struct intel_ring_buffer *ring, } static int -ring_add_request(struct intel_ring_buffer *ring, +i9xx_add_request(struct intel_ring_buffer *ring, u32 *result) { u32 seqno; @@ -799,10 +798,11 @@ ring_add_request(struct intel_ring_buffer *ring, } static bool -gen6_ring_get_irq(struct intel_ring_buffer *ring, u32 gflag, u32 rflag) +gen6_ring_get_irq(struct intel_ring_buffer *ring) { struct drm_device *dev = ring->dev; drm_i915_private_t *dev_priv = dev->dev_private; + unsigned long flags; if (!dev->irq_enabled) return false; @@ -812,120 +812,87 @@ gen6_ring_get_irq(struct intel_ring_buffer *ring, u32 gflag, u32 rflag) * blt/bsd rings on ivb. */ gen6_gt_force_wake_get(dev_priv); - spin_lock(&ring->irq_lock); + spin_lock_irqsave(&dev_priv->irq_lock, flags); if (ring->irq_refcount++ == 0) { - ring->irq_mask &= ~rflag; - I915_WRITE_IMR(ring, ring->irq_mask); - ironlake_enable_irq(dev_priv, gflag); + I915_WRITE_IMR(ring, ~ring->irq_enable_mask); + dev_priv->gt_irq_mask &= ~ring->irq_enable_mask; + I915_WRITE(GTIMR, dev_priv->gt_irq_mask); + POSTING_READ(GTIMR); } - spin_unlock(&ring->irq_lock); + spin_unlock_irqrestore(&dev_priv->irq_lock, flags); return true; } static void -gen6_ring_put_irq(struct intel_ring_buffer *ring, u32 gflag, u32 rflag) +gen6_ring_put_irq(struct intel_ring_buffer *ring) { struct drm_device *dev = ring->dev; drm_i915_private_t *dev_priv = dev->dev_private; + unsigned long flags; - spin_lock(&ring->irq_lock); + spin_lock_irqsave(&dev_priv->irq_lock, flags); if (--ring->irq_refcount == 0) { - ring->irq_mask |= rflag; - I915_WRITE_IMR(ring, ring->irq_mask); - ironlake_disable_irq(dev_priv, gflag); + I915_WRITE_IMR(ring, ~0); + dev_priv->gt_irq_mask |= ring->irq_enable_mask; + I915_WRITE(GTIMR, dev_priv->gt_irq_mask); + POSTING_READ(GTIMR); } - spin_unlock(&ring->irq_lock); + spin_unlock_irqrestore(&dev_priv->irq_lock, flags); gen6_gt_force_wake_put(dev_priv); } -static bool -bsd_ring_get_irq(struct intel_ring_buffer *ring) +static int +i965_dispatch_execbuffer(struct intel_ring_buffer *ring, u32 offset, u32 length) { - struct drm_device *dev = ring->dev; - drm_i915_private_t *dev_priv = dev->dev_private; - - if (!dev->irq_enabled) - return false; + int ret; - spin_lock(&ring->irq_lock); - if (ring->irq_refcount++ == 0) { - if (IS_G4X(dev)) - i915_enable_irq(dev_priv, I915_BSD_USER_INTERRUPT); - else - ironlake_enable_irq(dev_priv, GT_BSD_USER_INTERRUPT); - } - spin_unlock(&ring->irq_lock); + ret = intel_ring_begin(ring, 2); + if (ret) + return ret; - return true; -} -static void -bsd_ring_put_irq(struct intel_ring_buffer *ring) -{ - struct drm_device *dev = ring->dev; - drm_i915_private_t *dev_priv = dev->dev_private; + intel_ring_emit(ring, + MI_BATCH_BUFFER_START | + MI_BATCH_GTT | + MI_BATCH_NON_SECURE_I965); + intel_ring_emit(ring, offset); + intel_ring_advance(ring); - spin_lock(&ring->irq_lock); - if (--ring->irq_refcount == 0) { - if (IS_G4X(dev)) - i915_disable_irq(dev_priv, I915_BSD_USER_INTERRUPT); - else - ironlake_disable_irq(dev_priv, GT_BSD_USER_INTERRUPT); - } - spin_unlock(&ring->irq_lock); + return 0; } static int -ring_dispatch_execbuffer(struct intel_ring_buffer *ring, u32 offset, u32 length) +i830_dispatch_execbuffer(struct intel_ring_buffer *ring, + u32 offset, u32 len) { int ret; - ret = intel_ring_begin(ring, 2); + ret = intel_ring_begin(ring, 4); if (ret) return ret; - intel_ring_emit(ring, - MI_BATCH_BUFFER_START | (2 << 6) | - MI_BATCH_NON_SECURE_I965); - intel_ring_emit(ring, offset); + intel_ring_emit(ring, MI_BATCH_BUFFER); + intel_ring_emit(ring, offset | MI_BATCH_NON_SECURE); + intel_ring_emit(ring, offset + len - 8); + intel_ring_emit(ring, 0); intel_ring_advance(ring); return 0; } static int -render_ring_dispatch_execbuffer(struct intel_ring_buffer *ring, +i915_dispatch_execbuffer(struct intel_ring_buffer *ring, u32 offset, u32 len) { - struct drm_device *dev = ring->dev; int ret; - if (IS_I830(dev) || IS_845G(dev)) { - ret = intel_ring_begin(ring, 4); - if (ret) - return ret; - - intel_ring_emit(ring, MI_BATCH_BUFFER); - intel_ring_emit(ring, offset | MI_BATCH_NON_SECURE); - intel_ring_emit(ring, offset + len - 8); - intel_ring_emit(ring, 0); - } else { - ret = intel_ring_begin(ring, 2); - if (ret) - return ret; + ret = intel_ring_begin(ring, 2); + if (ret) + return ret; - if (INTEL_INFO(dev)->gen >= 4) { - intel_ring_emit(ring, - MI_BATCH_BUFFER_START | (2 << 6) | - MI_BATCH_NON_SECURE_I965); - intel_ring_emit(ring, offset); - } else { - intel_ring_emit(ring, - MI_BATCH_BUFFER_START | (2 << 6)); - intel_ring_emit(ring, offset | MI_BATCH_NON_SECURE); - } - } + intel_ring_emit(ring, MI_BATCH_BUFFER_START | MI_BATCH_GTT); + intel_ring_emit(ring, offset | MI_BATCH_NON_SECURE); intel_ring_advance(ring); return 0; @@ -933,7 +900,6 @@ render_ring_dispatch_execbuffer(struct intel_ring_buffer *ring, static void cleanup_status_page(struct intel_ring_buffer *ring) { - drm_i915_private_t *dev_priv = ring->dev->dev_private; struct drm_i915_gem_object *obj; obj = ring->status_page.obj; @@ -944,14 +910,11 @@ static void cleanup_status_page(struct intel_ring_buffer *ring) i915_gem_object_unpin(obj); drm_gem_object_unreference(&obj->base); ring->status_page.obj = NULL; - - memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map)); } static int init_status_page(struct intel_ring_buffer *ring) { struct drm_device *dev = ring->dev; - drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj; int ret; @@ -972,7 +935,6 @@ static int init_status_page(struct intel_ring_buffer *ring) ring->status_page.gfx_addr = obj->gtt_offset; ring->status_page.page_addr = kmap(obj->pages[0]); if (ring->status_page.page_addr == NULL) { - memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map)); goto err_unpin; } ring->status_page.obj = obj; @@ -992,8 +954,8 @@ err: return ret; } -int intel_init_ring_buffer(struct drm_device *dev, - struct intel_ring_buffer *ring) +static int intel_init_ring_buffer(struct drm_device *dev, + struct intel_ring_buffer *ring) { struct drm_i915_gem_object *obj; int ret; @@ -1002,10 +964,9 @@ int intel_init_ring_buffer(struct drm_device *dev, INIT_LIST_HEAD(&ring->active_list); INIT_LIST_HEAD(&ring->request_list); INIT_LIST_HEAD(&ring->gpu_write_list); + ring->size = 32 * PAGE_SIZE; init_waitqueue_head(&ring->irq_queue); - spin_lock_init(&ring->irq_lock); - ring->irq_mask = ~0; if (I915_NEED_GFX_HWS(dev)) { ret = init_status_page(ring); @@ -1026,20 +987,14 @@ int intel_init_ring_buffer(struct drm_device *dev, if (ret) goto err_unref; - ring->map.size = ring->size; - ring->map.offset = dev->agp->base + obj->gtt_offset; - ring->map.type = 0; - ring->map.flags = 0; - ring->map.mtrr = 0; - - drm_core_ioremap_wc(&ring->map, dev); - if (ring->map.handle == NULL) { + ring->virtual_start = ioremap_wc(dev->agp->base + obj->gtt_offset, + ring->size); + if (ring->virtual_start == NULL) { DRM_ERROR("Failed to map ringbuffer.\n"); ret = -EINVAL; goto err_unpin; } - ring->virtual_start = ring->map.handle; ret = ring->init(ring); if (ret) goto err_unmap; @@ -1055,7 +1010,7 @@ int intel_init_ring_buffer(struct drm_device *dev, return 0; err_unmap: - drm_core_ioremapfree(&ring->map, dev); + iounmap(ring->virtual_start); err_unpin: i915_gem_object_unpin(obj); err_unref: @@ -1083,7 +1038,7 @@ void intel_cleanup_ring_buffer(struct intel_ring_buffer *ring) I915_WRITE_CTL(ring, 0); - drm_core_ioremapfree(&ring->map, ring->dev); + iounmap(ring->virtual_start); i915_gem_object_unpin(ring->obj); drm_gem_object_unreference(&ring->obj->base); @@ -1097,7 +1052,7 @@ void intel_cleanup_ring_buffer(struct intel_ring_buffer *ring) static int intel_wrap_ring_buffer(struct intel_ring_buffer *ring) { - unsigned int *virt; + uint32_t __iomem *virt; int rem = ring->size - ring->tail; if (ring->space < rem) { @@ -1106,12 +1061,10 @@ static int intel_wrap_ring_buffer(struct intel_ring_buffer *ring) return ret; } - virt = (unsigned int *)(ring->virtual_start + ring->tail); - rem /= 8; - while (rem--) { - *virt++ = MI_NOOP; - *virt++ = MI_NOOP; - } + virt = ring->virtual_start + ring->tail; + rem /= 4; + while (rem--) + iowrite32(MI_NOOP, virt++); ring->tail = 0; ring->space = ring_space(ring); @@ -1132,9 +1085,11 @@ static int intel_ring_wait_seqno(struct intel_ring_buffer *ring, u32 seqno) was_interruptible = dev_priv->mm.interruptible; dev_priv->mm.interruptible = false; - ret = i915_wait_request(ring, seqno, true); + ret = i915_wait_request(ring, seqno); dev_priv->mm.interruptible = was_interruptible; + if (!ret) + i915_gem_retire_requests_ring(ring); return ret; } @@ -1208,15 +1163,12 @@ int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n) return ret; trace_i915_ring_wait_begin(ring); - if (drm_core_check_feature(dev, DRIVER_GEM)) - /* With GEM the hangcheck timer should kick us out of the loop, - * leaving it early runs the risk of corrupting GEM state (due - * to running on almost untested codepaths). But on resume - * timers don't work yet, so prevent a complete hang in that - * case by choosing an insanely large timeout. */ - end = jiffies + 60 * HZ; - else - end = jiffies + 3 * HZ; + /* With GEM the hangcheck timer should kick us out of the loop, + * leaving it early runs the risk of corrupting GEM state (due + * to running on almost untested codepaths). But on resume + * timers don't work yet, so prevent a complete hang in that + * case by choosing an insanely large timeout. */ + end = jiffies + 60 * HZ; do { ring->head = I915_READ_HEAD(ring); @@ -1268,48 +1220,14 @@ int intel_ring_begin(struct intel_ring_buffer *ring, 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->stop_rings & intel_ring_flag(ring)) + return; ring->write_tail(ring, ring->tail); } -static const struct intel_ring_buffer render_ring = { - .name = "render ring", - .id = RCS, - .mmio_base = RENDER_RING_BASE, - .size = 32 * PAGE_SIZE, - .init = init_render_ring, - .write_tail = ring_write_tail, - .flush = render_ring_flush, - .add_request = render_ring_add_request, - .get_seqno = ring_get_seqno, - .irq_get = render_ring_get_irq, - .irq_put = render_ring_put_irq, - .dispatch_execbuffer = render_ring_dispatch_execbuffer, - .cleanup = render_ring_cleanup, - .sync_to = render_ring_sync_to, - .semaphore_register = {MI_SEMAPHORE_SYNC_INVALID, - MI_SEMAPHORE_SYNC_RV, - MI_SEMAPHORE_SYNC_RB}, - .signal_mbox = {GEN6_VRSYNC, GEN6_BRSYNC}, -}; - -/* ring buffer for bit-stream decoder */ - -static const struct intel_ring_buffer bsd_ring = { - .name = "bsd ring", - .id = VCS, - .mmio_base = BSD_RING_BASE, - .size = 32 * PAGE_SIZE, - .init = init_ring_common, - .write_tail = ring_write_tail, - .flush = bsd_ring_flush, - .add_request = ring_add_request, - .get_seqno = ring_get_seqno, - .irq_get = bsd_ring_get_irq, - .irq_put = bsd_ring_put_irq, - .dispatch_execbuffer = ring_dispatch_execbuffer, -}; - static void gen6_bsd_ring_write_tail(struct intel_ring_buffer *ring, u32 value) @@ -1372,77 +1290,8 @@ gen6_ring_dispatch_execbuffer(struct intel_ring_buffer *ring, return 0; } -static bool -gen6_render_ring_get_irq(struct intel_ring_buffer *ring) -{ - return gen6_ring_get_irq(ring, - GT_USER_INTERRUPT, - GEN6_RENDER_USER_INTERRUPT); -} - -static void -gen6_render_ring_put_irq(struct intel_ring_buffer *ring) -{ - return gen6_ring_put_irq(ring, - GT_USER_INTERRUPT, - GEN6_RENDER_USER_INTERRUPT); -} - -static bool -gen6_bsd_ring_get_irq(struct intel_ring_buffer *ring) -{ - return gen6_ring_get_irq(ring, - GT_GEN6_BSD_USER_INTERRUPT, - GEN6_BSD_USER_INTERRUPT); -} - -static void -gen6_bsd_ring_put_irq(struct intel_ring_buffer *ring) -{ - return gen6_ring_put_irq(ring, - GT_GEN6_BSD_USER_INTERRUPT, - GEN6_BSD_USER_INTERRUPT); -} - -/* ring buffer for Video Codec for Gen6+ */ -static const struct intel_ring_buffer gen6_bsd_ring = { - .name = "gen6 bsd ring", - .id = VCS, - .mmio_base = GEN6_BSD_RING_BASE, - .size = 32 * PAGE_SIZE, - .init = init_ring_common, - .write_tail = gen6_bsd_ring_write_tail, - .flush = gen6_ring_flush, - .add_request = gen6_add_request, - .get_seqno = gen6_ring_get_seqno, - .irq_get = gen6_bsd_ring_get_irq, - .irq_put = gen6_bsd_ring_put_irq, - .dispatch_execbuffer = gen6_ring_dispatch_execbuffer, - .sync_to = gen6_bsd_ring_sync_to, - .semaphore_register = {MI_SEMAPHORE_SYNC_VR, - MI_SEMAPHORE_SYNC_INVALID, - MI_SEMAPHORE_SYNC_VB}, - .signal_mbox = {GEN6_RVSYNC, GEN6_BVSYNC}, -}; - /* Blitter support (SandyBridge+) */ -static bool -blt_ring_get_irq(struct intel_ring_buffer *ring) -{ - return gen6_ring_get_irq(ring, - GT_BLT_USER_INTERRUPT, - GEN6_BLITTER_USER_INTERRUPT); -} - -static void -blt_ring_put_irq(struct intel_ring_buffer *ring) -{ - gen6_ring_put_irq(ring, - GT_BLT_USER_INTERRUPT, - GEN6_BLITTER_USER_INTERRUPT); -} - static int blt_ring_flush(struct intel_ring_buffer *ring, u32 invalidate, u32 flush) { @@ -1464,42 +1313,63 @@ static int blt_ring_flush(struct intel_ring_buffer *ring, return 0; } -static const struct intel_ring_buffer gen6_blt_ring = { - .name = "blt ring", - .id = BCS, - .mmio_base = BLT_RING_BASE, - .size = 32 * PAGE_SIZE, - .init = init_ring_common, - .write_tail = ring_write_tail, - .flush = blt_ring_flush, - .add_request = gen6_add_request, - .get_seqno = gen6_ring_get_seqno, - .irq_get = blt_ring_get_irq, - .irq_put = blt_ring_put_irq, - .dispatch_execbuffer = gen6_ring_dispatch_execbuffer, - .sync_to = gen6_blt_ring_sync_to, - .semaphore_register = {MI_SEMAPHORE_SYNC_BR, - MI_SEMAPHORE_SYNC_BV, - MI_SEMAPHORE_SYNC_INVALID}, - .signal_mbox = {GEN6_RBSYNC, GEN6_VBSYNC}, -}; - int intel_init_render_ring_buffer(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; struct intel_ring_buffer *ring = &dev_priv->ring[RCS]; - *ring = render_ring; + ring->name = "render ring"; + ring->id = RCS; + ring->mmio_base = RENDER_RING_BASE; + if (INTEL_INFO(dev)->gen >= 6) { ring->add_request = gen6_add_request; ring->flush = gen6_render_ring_flush; - ring->irq_get = gen6_render_ring_get_irq; - ring->irq_put = gen6_render_ring_put_irq; + ring->irq_get = gen6_ring_get_irq; + ring->irq_put = gen6_ring_put_irq; + ring->irq_enable_mask = GT_USER_INTERRUPT; ring->get_seqno = gen6_ring_get_seqno; + ring->sync_to = gen6_ring_sync; + ring->semaphore_register[0] = MI_SEMAPHORE_SYNC_INVALID; + ring->semaphore_register[1] = MI_SEMAPHORE_SYNC_RV; + ring->semaphore_register[2] = MI_SEMAPHORE_SYNC_RB; + ring->signal_mbox[0] = GEN6_VRSYNC; + ring->signal_mbox[1] = GEN6_BRSYNC; } else if (IS_GEN5(dev)) { ring->add_request = pc_render_add_request; + ring->flush = gen4_render_ring_flush; ring->get_seqno = pc_render_get_seqno; + ring->irq_get = gen5_ring_get_irq; + ring->irq_put = gen5_ring_put_irq; + ring->irq_enable_mask = GT_USER_INTERRUPT | GT_PIPE_NOTIFY; + } else { + ring->add_request = i9xx_add_request; + if (INTEL_INFO(dev)->gen < 4) + ring->flush = gen2_render_ring_flush; + else + ring->flush = gen4_render_ring_flush; + ring->get_seqno = ring_get_seqno; + if (IS_GEN2(dev)) { + ring->irq_get = i8xx_ring_get_irq; + ring->irq_put = i8xx_ring_put_irq; + } else { + ring->irq_get = i9xx_ring_get_irq; + ring->irq_put = i9xx_ring_put_irq; + } + ring->irq_enable_mask = I915_USER_INTERRUPT; } + ring->write_tail = ring_write_tail; + if (INTEL_INFO(dev)->gen >= 6) + ring->dispatch_execbuffer = gen6_ring_dispatch_execbuffer; + else if (INTEL_INFO(dev)->gen >= 4) + ring->dispatch_execbuffer = i965_dispatch_execbuffer; + else if (IS_I830(dev) || IS_845G(dev)) + ring->dispatch_execbuffer = i830_dispatch_execbuffer; + else + ring->dispatch_execbuffer = i915_dispatch_execbuffer; + ring->init = init_render_ring; + ring->cleanup = render_ring_cleanup; + if (!I915_NEED_GFX_HWS(dev)) { ring->status_page.page_addr = dev_priv->status_page_dmah->vaddr; @@ -1514,15 +1384,41 @@ int intel_render_ring_init_dri(struct drm_device *dev, u64 start, u32 size) drm_i915_private_t *dev_priv = dev->dev_private; struct intel_ring_buffer *ring = &dev_priv->ring[RCS]; - *ring = render_ring; + ring->name = "render ring"; + ring->id = RCS; + ring->mmio_base = RENDER_RING_BASE; + if (INTEL_INFO(dev)->gen >= 6) { - ring->add_request = gen6_add_request; - ring->irq_get = gen6_render_ring_get_irq; - ring->irq_put = gen6_render_ring_put_irq; - } else if (IS_GEN5(dev)) { - ring->add_request = pc_render_add_request; - ring->get_seqno = pc_render_get_seqno; + /* non-kms not supported on gen6+ */ + return -ENODEV; + } + + /* Note: gem is not supported on gen5/ilk without kms (the corresponding + * gem_init ioctl returns with -ENODEV). Hence we do not need to set up + * the special gen5 functions. */ + ring->add_request = i9xx_add_request; + if (INTEL_INFO(dev)->gen < 4) + ring->flush = gen2_render_ring_flush; + else + ring->flush = gen4_render_ring_flush; + ring->get_seqno = ring_get_seqno; + if (IS_GEN2(dev)) { + ring->irq_get = i8xx_ring_get_irq; + ring->irq_put = i8xx_ring_put_irq; + } else { + ring->irq_get = i9xx_ring_get_irq; + ring->irq_put = i9xx_ring_put_irq; } + ring->irq_enable_mask = I915_USER_INTERRUPT; + ring->write_tail = ring_write_tail; + if (INTEL_INFO(dev)->gen >= 4) + ring->dispatch_execbuffer = i965_dispatch_execbuffer; + else if (IS_I830(dev) || IS_845G(dev)) + ring->dispatch_execbuffer = i830_dispatch_execbuffer; + else + ring->dispatch_execbuffer = i915_dispatch_execbuffer; + ring->init = init_render_ring; + ring->cleanup = render_ring_cleanup; if (!I915_NEED_GFX_HWS(dev)) ring->status_page.page_addr = dev_priv->status_page_dmah->vaddr; @@ -1537,20 +1433,13 @@ int intel_render_ring_init_dri(struct drm_device *dev, u64 start, u32 size) if (IS_I830(ring->dev)) ring->effective_size -= 128; - ring->map.offset = start; - ring->map.size = size; - ring->map.type = 0; - ring->map.flags = 0; - ring->map.mtrr = 0; - - drm_core_ioremap_wc(&ring->map, dev); - if (ring->map.handle == NULL) { + ring->virtual_start = ioremap_wc(start, size); + if (ring->virtual_start == NULL) { DRM_ERROR("can not ioremap virtual address for" " ring buffer\n"); return -ENOMEM; } - ring->virtual_start = (void __force __iomem *)ring->map.handle; return 0; } @@ -1559,10 +1448,46 @@ int intel_init_bsd_ring_buffer(struct drm_device *dev) drm_i915_private_t *dev_priv = dev->dev_private; struct intel_ring_buffer *ring = &dev_priv->ring[VCS]; - if (IS_GEN6(dev) || IS_GEN7(dev)) - *ring = gen6_bsd_ring; - else - *ring = bsd_ring; + ring->name = "bsd ring"; + ring->id = VCS; + + ring->write_tail = ring_write_tail; + if (IS_GEN6(dev) || IS_GEN7(dev)) { + ring->mmio_base = GEN6_BSD_RING_BASE; + /* gen6 bsd needs a special wa for tail updates */ + if (IS_GEN6(dev)) + ring->write_tail = gen6_bsd_ring_write_tail; + ring->flush = gen6_ring_flush; + ring->add_request = gen6_add_request; + ring->get_seqno = gen6_ring_get_seqno; + ring->irq_enable_mask = GEN6_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[0] = MI_SEMAPHORE_SYNC_VR; + ring->semaphore_register[1] = MI_SEMAPHORE_SYNC_INVALID; + ring->semaphore_register[2] = MI_SEMAPHORE_SYNC_VB; + ring->signal_mbox[0] = GEN6_RVSYNC; + ring->signal_mbox[1] = GEN6_BVSYNC; + } else { + ring->mmio_base = BSD_RING_BASE; + ring->flush = bsd_ring_flush; + ring->add_request = i9xx_add_request; + ring->get_seqno = ring_get_seqno; + if (IS_GEN5(dev)) { + ring->irq_enable_mask = GT_BSD_USER_INTERRUPT; + ring->irq_get = gen5_ring_get_irq; + ring->irq_put = gen5_ring_put_irq; + } else { + ring->irq_enable_mask = I915_BSD_USER_INTERRUPT; + ring->irq_get = i9xx_ring_get_irq; + ring->irq_put = i9xx_ring_put_irq; + } + ring->dispatch_execbuffer = i965_dispatch_execbuffer; + } + ring->init = init_ring_common; + return intel_init_ring_buffer(dev, ring); } @@ -1572,7 +1497,25 @@ int intel_init_blt_ring_buffer(struct drm_device *dev) drm_i915_private_t *dev_priv = dev->dev_private; struct intel_ring_buffer *ring = &dev_priv->ring[BCS]; - *ring = gen6_blt_ring; + ring->name = "blitter ring"; + ring->id = BCS; + + ring->mmio_base = BLT_RING_BASE; + ring->write_tail = ring_write_tail; + ring->flush = blt_ring_flush; + ring->add_request = gen6_add_request; + ring->get_seqno = gen6_ring_get_seqno; + ring->irq_enable_mask = GEN6_BLITTER_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[0] = MI_SEMAPHORE_SYNC_BR; + ring->semaphore_register[1] = MI_SEMAPHORE_SYNC_BV; + ring->semaphore_register[2] = MI_SEMAPHORE_SYNC_INVALID; + ring->signal_mbox[0] = GEN6_RBSYNC; + ring->signal_mbox[1] = GEN6_VBSYNC; + ring->init = init_ring_common; return intel_init_ring_buffer(dev, ring); } diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index bc0365b..55d3da2 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -2,7 +2,7 @@ #define _INTEL_RINGBUFFER_H_ struct intel_hw_status_page { - u32 __iomem *page_addr; + u32 *page_addr; unsigned int gfx_addr; struct drm_i915_gem_object *obj; }; @@ -56,12 +56,9 @@ struct intel_ring_buffer { */ u32 last_retired_head; - spinlock_t irq_lock; - u32 irq_refcount; - u32 irq_mask; - u32 irq_seqno; /* last seq seem at irq time */ + u32 irq_refcount; /* protected by dev_priv->irq_lock */ + u32 irq_enable_mask; /* bitmask to enable ring interrupt */ u32 trace_irq_seqno; - u32 waiting_seqno; u32 sync_seqno[I915_NUM_RINGS-1]; bool __must_check (*irq_get)(struct intel_ring_buffer *ring); void (*irq_put)(struct intel_ring_buffer *ring); @@ -118,11 +115,16 @@ struct intel_ring_buffer { u32 outstanding_lazy_request; wait_queue_head_t irq_queue; - drm_local_map_t map; void *private; }; +static inline bool +intel_ring_initialized(struct intel_ring_buffer *ring) +{ + return ring->obj != NULL; +} + static inline unsigned intel_ring_flag(struct intel_ring_buffer *ring) { @@ -152,7 +154,9 @@ static inline u32 intel_read_status_page(struct intel_ring_buffer *ring, int reg) { - return ioread32(ring->status_page.page_addr + reg); + /* Ensure that the compiler doesn't optimize away the load. */ + barrier(); + return ring->status_page.page_addr[reg]; } /** @@ -170,10 +174,7 @@ intel_read_status_page(struct intel_ring_buffer *ring, * * The area from dword 0x20 to 0x3ff is available for driver usage. */ -#define READ_HWSP(dev_priv, reg) intel_read_status_page(LP_RING(dev_priv), reg) -#define READ_BREADCRUMB(dev_priv) READ_HWSP(dev_priv, I915_BREADCRUMB_INDEX) #define I915_GEM_HWS_INDEX 0x20 -#define I915_BREADCRUMB_INDEX 0x21 void intel_cleanup_ring_buffer(struct intel_ring_buffer *ring); diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index ae5e748..a949b73 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -41,7 +41,7 @@ #define SDVO_TMDS_MASK (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1) #define SDVO_RGB_MASK (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1) #define SDVO_LVDS_MASK (SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1) -#define SDVO_TV_MASK (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_SVID0) +#define SDVO_TV_MASK (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_YPRPB0) #define SDVO_OUTPUT_MASK (SDVO_TMDS_MASK | SDVO_RGB_MASK | SDVO_LVDS_MASK |\ SDVO_TV_MASK) @@ -74,7 +74,7 @@ struct intel_sdvo { struct i2c_adapter ddc; /* Register for the SDVO device: SDVOB or SDVOC */ - int sdvo_reg; + uint32_t sdvo_reg; /* Active outputs controlled by this SDVO output */ uint16_t controlled_output; @@ -114,6 +114,9 @@ struct intel_sdvo { */ bool is_tv; + /* On different gens SDVOB is at different places. */ + bool is_sdvob; + /* This is for current tv format name */ int tv_format_index; @@ -403,8 +406,7 @@ static const struct _sdvo_cmd_name { SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_DATA), }; -#define IS_SDVOB(reg) (reg == SDVOB || reg == PCH_SDVOB) -#define SDVO_NAME(svdo) (IS_SDVOB((svdo)->sdvo_reg) ? "SDVOB" : "SDVOC") +#define SDVO_NAME(svdo) ((svdo)->is_sdvob ? "SDVOB" : "SDVOC") static void intel_sdvo_debug_write(struct intel_sdvo *intel_sdvo, u8 cmd, const void *args, int args_len) @@ -441,9 +443,17 @@ static const char *cmd_status_names[] = { static bool intel_sdvo_write_cmd(struct intel_sdvo *intel_sdvo, u8 cmd, const void *args, int args_len) { - u8 buf[args_len*2 + 2], status; - struct i2c_msg msgs[args_len + 3]; - int i, ret; + u8 *buf, status; + struct i2c_msg *msgs; + int i, ret = true; + + buf = (u8 *)kzalloc(args_len * 2 + 2, GFP_KERNEL); + if (!buf) + return false; + + msgs = kcalloc(args_len + 3, sizeof(*msgs), GFP_KERNEL); + if (!msgs) + return false; intel_sdvo_debug_write(intel_sdvo, cmd, args, args_len); @@ -477,15 +487,19 @@ static bool intel_sdvo_write_cmd(struct intel_sdvo *intel_sdvo, u8 cmd, ret = i2c_transfer(intel_sdvo->i2c, msgs, i+3); if (ret < 0) { DRM_DEBUG_KMS("I2c transfer returned %d\n", ret); - return false; + ret = false; + goto out; } if (ret != i+3) { /* failure in I2C transfer */ DRM_DEBUG_KMS("I2c transfer returned %d/%d\n", ret, i+3); - return false; + ret = false; } - return true; +out: + kfree(msgs); + kfree(buf); + return ret; } static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo, @@ -733,18 +747,18 @@ static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd, uint16_t h_sync_offset, v_sync_offset; int mode_clock; - width = mode->crtc_hdisplay; - height = mode->crtc_vdisplay; + width = mode->hdisplay; + height = mode->vdisplay; /* do some mode translations */ - h_blank_len = mode->crtc_hblank_end - mode->crtc_hblank_start; - h_sync_len = mode->crtc_hsync_end - mode->crtc_hsync_start; + h_blank_len = mode->htotal - mode->hdisplay; + h_sync_len = mode->hsync_end - mode->hsync_start; - v_blank_len = mode->crtc_vblank_end - mode->crtc_vblank_start; - v_sync_len = mode->crtc_vsync_end - mode->crtc_vsync_start; + v_blank_len = mode->vtotal - mode->vdisplay; + v_sync_len = mode->vsync_end - mode->vsync_start; - h_sync_offset = mode->crtc_hsync_start - mode->crtc_hblank_start; - v_sync_offset = mode->crtc_vsync_start - mode->crtc_vblank_start; + h_sync_offset = mode->hsync_start - mode->hdisplay; + v_sync_offset = mode->vsync_start - mode->vdisplay; mode_clock = mode->clock; mode_clock /= intel_mode_get_pixel_multiplier(mode) ?: 1; @@ -873,17 +887,24 @@ static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo) }; uint8_t tx_rate = SDVO_HBUF_TX_VSYNC; uint8_t set_buf_index[2] = { 1, 0 }; - uint64_t *data = (uint64_t *)&avi_if; + uint8_t sdvo_data[4 + sizeof(avi_if.body.avi)]; + uint64_t *data = (uint64_t *)sdvo_data; unsigned i; intel_dip_infoframe_csum(&avi_if); + /* sdvo spec says that the ecc is handled by the hw, and it looks like + * we must not send the ecc field, either. */ + memcpy(sdvo_data, &avi_if, 3); + sdvo_data[3] = avi_if.checksum; + memcpy(&sdvo_data[4], &avi_if.body, sizeof(avi_if.body.avi)); + if (!intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_HBUF_INDEX, set_buf_index, 2)) return false; - for (i = 0; i < sizeof(avi_if); i += 8) { + for (i = 0; i < sizeof(sdvo_data); i += 8) { if (!intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_HBUF_DATA, data, 8)) @@ -1260,10 +1281,11 @@ intel_sdvo_get_analog_edid(struct drm_connector *connector) struct drm_i915_private *dev_priv = connector->dev->dev_private; return drm_get_edid(connector, - &dev_priv->gmbus[dev_priv->crt_ddc_pin].adapter); + intel_gmbus_get_adapter(dev_priv, + dev_priv->crt_ddc_pin)); } -enum drm_connector_status +static enum drm_connector_status intel_sdvo_tmds_sink_detect(struct drm_connector *connector) { struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); @@ -1349,8 +1371,7 @@ intel_sdvo_detect(struct drm_connector *connector, bool force) return connector_status_unknown; /* add 30ms delay when the output type might be TV */ - if (intel_sdvo->caps.output_flags & - (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_CVBS0)) + if (intel_sdvo->caps.output_flags & SDVO_TV_MASK) mdelay(30); if (!intel_sdvo_read_response(intel_sdvo, &response, 2)) @@ -1570,9 +1591,6 @@ end: intel_sdvo->sdvo_lvds_fixed_mode = drm_mode_duplicate(connector->dev, newmode); - drm_mode_set_crtcinfo(intel_sdvo->sdvo_lvds_fixed_mode, - 0); - intel_sdvo->is_lvds = true; break; } @@ -1901,7 +1919,7 @@ intel_sdvo_select_ddc_bus(struct drm_i915_private *dev_priv, { struct sdvo_device_mapping *mapping; - if (IS_SDVOB(reg)) + if (sdvo->is_sdvob) mapping = &(dev_priv->sdvo_mappings[0]); else mapping = &(dev_priv->sdvo_mappings[1]); @@ -1919,7 +1937,7 @@ intel_sdvo_select_i2c_bus(struct drm_i915_private *dev_priv, struct sdvo_device_mapping *mapping; u8 pin; - if (IS_SDVOB(reg)) + if (sdvo->is_sdvob) mapping = &dev_priv->sdvo_mappings[0]; else mapping = &dev_priv->sdvo_mappings[1]; @@ -1928,12 +1946,12 @@ intel_sdvo_select_i2c_bus(struct drm_i915_private *dev_priv, if (mapping->initialized) pin = mapping->i2c_pin; - if (pin < GMBUS_NUM_PORTS) { - sdvo->i2c = &dev_priv->gmbus[pin].adapter; + if (intel_gmbus_is_port_valid(pin)) { + sdvo->i2c = intel_gmbus_get_adapter(dev_priv, pin); intel_gmbus_set_speed(sdvo->i2c, GMBUS_RATE_1MHZ); intel_gmbus_force_bit(sdvo->i2c, true); } else { - sdvo->i2c = &dev_priv->gmbus[GMBUS_PORT_DPB].adapter; + sdvo->i2c = intel_gmbus_get_adapter(dev_priv, GMBUS_PORT_DPB); } } @@ -1944,12 +1962,12 @@ intel_sdvo_is_hdmi_connector(struct intel_sdvo *intel_sdvo, int device) } static u8 -intel_sdvo_get_slave_addr(struct drm_device *dev, int sdvo_reg) +intel_sdvo_get_slave_addr(struct drm_device *dev, struct intel_sdvo *sdvo) { struct drm_i915_private *dev_priv = dev->dev_private; struct sdvo_device_mapping *my_mapping, *other_mapping; - if (IS_SDVOB(sdvo_reg)) { + if (sdvo->is_sdvob) { my_mapping = &dev_priv->sdvo_mappings[0]; other_mapping = &dev_priv->sdvo_mappings[1]; } else { @@ -1974,7 +1992,7 @@ intel_sdvo_get_slave_addr(struct drm_device *dev, int sdvo_reg) /* No SDVO device info is found for another DVO port, * so use mapping assumption we had before BIOS parsing. */ - if (IS_SDVOB(sdvo_reg)) + if (sdvo->is_sdvob) return 0x70; else return 0x72; @@ -2199,6 +2217,10 @@ intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, uint16_t flags) if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_CVBS0)) return false; + if (flags & SDVO_OUTPUT_YPRPB0) + if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_YPRPB0)) + return false; + if (flags & SDVO_OUTPUT_RGB0) if (!intel_sdvo_analog_init(intel_sdvo, 0)) return false; @@ -2490,7 +2512,7 @@ intel_sdvo_init_ddc_proxy(struct intel_sdvo *sdvo, return i2c_add_adapter(&sdvo->ddc) == 0; } -bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg) +bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) { struct drm_i915_private *dev_priv = dev->dev_private; struct intel_encoder *intel_encoder; @@ -2502,7 +2524,8 @@ bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg) return false; intel_sdvo->sdvo_reg = sdvo_reg; - intel_sdvo->slave_addr = intel_sdvo_get_slave_addr(dev, sdvo_reg) >> 1; + intel_sdvo->is_sdvob = is_sdvob; + intel_sdvo->slave_addr = intel_sdvo_get_slave_addr(dev, intel_sdvo) >> 1; intel_sdvo_select_i2c_bus(dev_priv, intel_sdvo, sdvo_reg); if (!intel_sdvo_init_ddc_proxy(intel_sdvo, dev)) { kfree(intel_sdvo); @@ -2519,13 +2542,13 @@ bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg) u8 byte; if (!intel_sdvo_read_byte(intel_sdvo, i, &byte)) { - DRM_DEBUG_KMS("No SDVO device found on SDVO%c\n", - IS_SDVOB(sdvo_reg) ? 'B' : 'C'); + DRM_DEBUG_KMS("No SDVO device found on %s\n", + SDVO_NAME(intel_sdvo)); goto err; } } - if (IS_SDVOB(sdvo_reg)) + if (intel_sdvo->is_sdvob) dev_priv->hotplug_supported_mask |= SDVOB_HOTPLUG_INT_STATUS; else dev_priv->hotplug_supported_mask |= SDVOC_HOTPLUG_INT_STATUS; @@ -2546,8 +2569,8 @@ bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg) if (intel_sdvo_output_setup(intel_sdvo, intel_sdvo->caps.output_flags) != true) { - DRM_DEBUG_KMS("SDVO output failed to setup on SDVO%c\n", - IS_SDVOB(sdvo_reg) ? 'B' : 'C'); + DRM_DEBUG_KMS("SDVO output failed to setup on %s\n", + SDVO_NAME(intel_sdvo)); goto err; } diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index e90dfb6..2a20fb0 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -110,14 +110,18 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb, * when scaling is disabled. */ if (crtc_w != src_w || crtc_h != src_h) { - dev_priv->sprite_scaling_enabled = true; - sandybridge_update_wm(dev); - intel_wait_for_vblank(dev, pipe); + if (!dev_priv->sprite_scaling_enabled) { + dev_priv->sprite_scaling_enabled = true; + intel_update_watermarks(dev); + intel_wait_for_vblank(dev, pipe); + } sprscale = SPRITE_SCALE_ENABLE | (src_w << 16) | src_h; } else { - dev_priv->sprite_scaling_enabled = false; - /* potentially re-enable LP watermarks */ - sandybridge_update_wm(dev); + if (dev_priv->sprite_scaling_enabled) { + dev_priv->sprite_scaling_enabled = false; + /* potentially re-enable LP watermarks */ + intel_update_watermarks(dev); + } } I915_WRITE(SPRSTRIDE(pipe), fb->pitches[0]); @@ -133,7 +137,7 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb, I915_WRITE(SPRSIZE(pipe), (crtc_h << 16) | crtc_w); I915_WRITE(SPRSCALE(pipe), sprscale); I915_WRITE(SPRCTL(pipe), sprctl); - I915_WRITE(SPRSURF(pipe), obj->gtt_offset); + I915_MODIFY_DISPBASE(SPRSURF(pipe), obj->gtt_offset); POSTING_READ(SPRSURF(pipe)); } @@ -149,8 +153,11 @@ ivb_disable_plane(struct drm_plane *plane) /* Can't leave the scaler enabled... */ I915_WRITE(SPRSCALE(pipe), 0); /* Activate double buffered register update */ - I915_WRITE(SPRSURF(pipe), 0); + I915_MODIFY_DISPBASE(SPRSURF(pipe), 0); POSTING_READ(SPRSURF(pipe)); + + dev_priv->sprite_scaling_enabled = false; + intel_update_watermarks(dev); } static int @@ -208,7 +215,7 @@ ivb_get_colorkey(struct drm_plane *plane, struct drm_intel_sprite_colorkey *key) } static void -snb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb, +ilk_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb, struct drm_i915_gem_object *obj, int crtc_x, int crtc_y, unsigned int crtc_w, unsigned int crtc_h, uint32_t x, uint32_t y, @@ -218,7 +225,7 @@ snb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb, struct drm_i915_private *dev_priv = dev->dev_private; struct intel_plane *intel_plane = to_intel_plane(plane); int pipe = intel_plane->pipe, pixel_size; - u32 dvscntr, dvsscale = 0; + u32 dvscntr, dvsscale; dvscntr = I915_READ(DVSCNTR(pipe)); @@ -262,8 +269,8 @@ snb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb, if (obj->tiling_mode != I915_TILING_NONE) dvscntr |= DVS_TILED; - /* must disable */ - dvscntr |= DVS_TRICKLE_FEED_DISABLE; + if (IS_GEN6(dev)) + dvscntr |= DVS_TRICKLE_FEED_DISABLE; /* must disable */ dvscntr |= DVS_ENABLE; /* Sizes are 0 based */ @@ -274,7 +281,8 @@ snb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb, intel_update_sprite_watermarks(dev, pipe, crtc_w, pixel_size); - if (crtc_w != src_w || crtc_h != src_h) + dvsscale = 0; + if (IS_GEN5(dev) || crtc_w != src_w || crtc_h != src_h) dvsscale = DVS_SCALE_ENABLE | (src_w << 16) | src_h; I915_WRITE(DVSSTRIDE(pipe), fb->pitches[0]); @@ -290,12 +298,12 @@ snb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb, I915_WRITE(DVSSIZE(pipe), (crtc_h << 16) | crtc_w); I915_WRITE(DVSSCALE(pipe), dvsscale); I915_WRITE(DVSCNTR(pipe), dvscntr); - I915_WRITE(DVSSURF(pipe), obj->gtt_offset); + I915_MODIFY_DISPBASE(DVSSURF(pipe), obj->gtt_offset); POSTING_READ(DVSSURF(pipe)); } static void -snb_disable_plane(struct drm_plane *plane) +ilk_disable_plane(struct drm_plane *plane) { struct drm_device *dev = plane->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -306,7 +314,7 @@ snb_disable_plane(struct drm_plane *plane) /* Disable the scaler */ I915_WRITE(DVSSCALE(pipe), 0); /* Flush double buffered register updates */ - I915_WRITE(DVSSURF(pipe), 0); + I915_MODIFY_DISPBASE(DVSSURF(pipe), 0); POSTING_READ(DVSSURF(pipe)); } @@ -333,7 +341,7 @@ intel_disable_primary(struct drm_crtc *crtc) } static int -snb_update_colorkey(struct drm_plane *plane, +ilk_update_colorkey(struct drm_plane *plane, struct drm_intel_sprite_colorkey *key) { struct drm_device *dev = plane->dev; @@ -362,7 +370,7 @@ snb_update_colorkey(struct drm_plane *plane, } static void -snb_get_colorkey(struct drm_plane *plane, struct drm_intel_sprite_colorkey *key) +ilk_get_colorkey(struct drm_plane *plane, struct drm_intel_sprite_colorkey *key) { struct drm_device *dev = plane->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -550,14 +558,13 @@ int intel_sprite_set_colorkey(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_intel_sprite_colorkey *set = data; - struct drm_i915_private *dev_priv = dev->dev_private; struct drm_mode_object *obj; struct drm_plane *plane; struct intel_plane *intel_plane; int ret = 0; - if (!dev_priv) - return -EINVAL; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -ENODEV; /* Make sure we don't try to enable both src & dest simultaneously */ if ((set->flags & (I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE)) == (I915_SET_COLORKEY_DESTINATION | I915_SET_COLORKEY_SOURCE)) @@ -584,14 +591,13 @@ int intel_sprite_get_colorkey(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_intel_sprite_colorkey *get = data; - struct drm_i915_private *dev_priv = dev->dev_private; struct drm_mode_object *obj; struct drm_plane *plane; struct intel_plane *intel_plane; int ret = 0; - if (!dev_priv) - return -EINVAL; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -ENODEV; mutex_lock(&dev->mode_config.mutex); @@ -616,6 +622,14 @@ static const struct drm_plane_funcs intel_plane_funcs = { .destroy = intel_destroy_plane, }; +static uint32_t ilk_plane_formats[] = { + DRM_FORMAT_XRGB8888, + DRM_FORMAT_YUYV, + DRM_FORMAT_YVYU, + DRM_FORMAT_UYVY, + DRM_FORMAT_VYUY, +}; + static uint32_t snb_plane_formats[] = { DRM_FORMAT_XBGR8888, DRM_FORMAT_XRGB8888, @@ -630,34 +644,56 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe) { struct intel_plane *intel_plane; unsigned long possible_crtcs; + const uint32_t *plane_formats; + int num_plane_formats; int ret; - if (!(IS_GEN6(dev) || IS_GEN7(dev))) + if (INTEL_INFO(dev)->gen < 5) return -ENODEV; intel_plane = kzalloc(sizeof(struct intel_plane), GFP_KERNEL); if (!intel_plane) return -ENOMEM; - if (IS_GEN6(dev)) { + switch (INTEL_INFO(dev)->gen) { + case 5: + case 6: intel_plane->max_downscale = 16; - intel_plane->update_plane = snb_update_plane; - intel_plane->disable_plane = snb_disable_plane; - intel_plane->update_colorkey = snb_update_colorkey; - intel_plane->get_colorkey = snb_get_colorkey; - } else if (IS_GEN7(dev)) { + intel_plane->update_plane = ilk_update_plane; + intel_plane->disable_plane = ilk_disable_plane; + intel_plane->update_colorkey = ilk_update_colorkey; + intel_plane->get_colorkey = ilk_get_colorkey; + + if (IS_GEN6(dev)) { + plane_formats = snb_plane_formats; + num_plane_formats = ARRAY_SIZE(snb_plane_formats); + } else { + plane_formats = ilk_plane_formats; + num_plane_formats = ARRAY_SIZE(ilk_plane_formats); + } + break; + + case 7: intel_plane->max_downscale = 2; intel_plane->update_plane = ivb_update_plane; intel_plane->disable_plane = ivb_disable_plane; intel_plane->update_colorkey = ivb_update_colorkey; intel_plane->get_colorkey = ivb_get_colorkey; + + plane_formats = snb_plane_formats; + num_plane_formats = ARRAY_SIZE(snb_plane_formats); + break; + + default: + return -ENODEV; } intel_plane->pipe = pipe; possible_crtcs = (1 << pipe); ret = drm_plane_init(dev, &intel_plane->base, possible_crtcs, - &intel_plane_funcs, snb_plane_formats, - ARRAY_SIZE(snb_plane_formats), false); + &intel_plane_funcs, + plane_formats, num_plane_formats, + false); if (ret) kfree(intel_plane); diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index 05f765e..3346612 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -811,7 +811,7 @@ intel_tv_mode_lookup(const char *tv_format) { int i; - for (i = 0; i < sizeof(tv_modes) / sizeof(tv_modes[0]); i++) { + for (i = 0; i < ARRAY_SIZE(tv_modes); i++) { const struct tv_mode *tv_mode = &tv_modes[i]; if (!strcmp(tv_format, tv_mode->name)) @@ -1153,6 +1153,15 @@ intel_tv_detect_type(struct intel_tv *intel_tv, DAC_B_0_7_V | DAC_C_0_7_V); + + /* + * The TV sense state should be cleared to zero on cantiga platform. Otherwise + * the TV is misdetected. This is hardware requirement. + */ + if (IS_GM45(dev)) + tv_dac &= ~(TVDAC_STATE_CHG_EN | TVDAC_A_SENSE_CTL | + TVDAC_B_SENSE_CTL | TVDAC_C_SENSE_CTL); + I915_WRITE(TV_CTL, tv_ctl); I915_WRITE(TV_DAC, tv_dac); POSTING_READ(TV_DAC); @@ -1240,11 +1249,8 @@ intel_tv_detect(struct drm_connector *connector, bool force) int type; mode = reported_modes[0]; - drm_mode_set_crtcinfo(&mode, 0); - if (intel_tv->base.base.crtc && intel_tv->base.base.crtc->enabled) { - type = intel_tv_detect_type(intel_tv, connector); - } else if (force) { + if (force) { struct intel_load_detect_pipe tmp; if (intel_get_load_detect_pipe(&intel_tv->base, connector, diff --git a/drivers/gpu/drm/mgag200/Kconfig b/drivers/gpu/drm/mgag200/Kconfig new file mode 100644 index 0000000..d630134 --- /dev/null +++ b/drivers/gpu/drm/mgag200/Kconfig @@ -0,0 +1,15 @@ +config DRM_MGAG200 + tristate "Kernel modesetting driver for MGA G200 server engines" + depends on DRM && PCI && EXPERIMENTAL + select FB_SYS_FILLRECT + select FB_SYS_COPYAREA + select FB_SYS_IMAGEBLIT + select DRM_KMS_HELPER + select DRM_TTM + help + This is a KMS driver for the MGA G200 server chips, it + does not support the original MGA G200 or any of the desktop + chips. It requires 0.3.0 of the modesetting userspace driver, + and a version of mga driver that will fail on KMS enabled + devices. + diff --git a/drivers/gpu/drm/mgag200/Makefile b/drivers/gpu/drm/mgag200/Makefile new file mode 100644 index 0000000..7db592e --- /dev/null +++ b/drivers/gpu/drm/mgag200/Makefile @@ -0,0 +1,5 @@ +ccflags-y := -Iinclude/drm +mgag200-y := mgag200_main.o mgag200_mode.o \ + mgag200_drv.o mgag200_fb.o mgag200_i2c.o mgag200_ttm.o + +obj-$(CONFIG_DRM_MGAG200) += mgag200.o diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c new file mode 100644 index 0000000..3c8e04f --- /dev/null +++ b/drivers/gpu/drm/mgag200/mgag200_drv.c @@ -0,0 +1,116 @@ +/* + * Copyright 2012 Red Hat + * + * This file is subject to the terms and conditions of the GNU General + * Public License version 2. See the file COPYING in the main + * directory of this archive for more details. + * + * Authors: Matthew Garrett + * Dave Airlie + */ +#include <linux/module.h> +#include <linux/console.h> +#include "drmP.h" +#include "drm.h" + +#include "mgag200_drv.h" + +#include "drm_pciids.h" + +/* + * This is the generic driver code. This binds the driver to the drm core, + * which then performs further device association and calls our graphics init + * functions + */ +int mgag200_modeset = -1; + +MODULE_PARM_DESC(modeset, "Disable/Enable modesetting"); +module_param_named(modeset, mgag200_modeset, int, 0400); + +static struct drm_driver driver; + +static DEFINE_PCI_DEVICE_TABLE(pciidlist) = { + { PCI_VENDOR_ID_MATROX, 0x522, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_SE_A }, + { PCI_VENDOR_ID_MATROX, 0x524, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_SE_B }, + { PCI_VENDOR_ID_MATROX, 0x530, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_EV }, + { PCI_VENDOR_ID_MATROX, 0x532, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_WB }, + { PCI_VENDOR_ID_MATROX, 0x533, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_EH }, + { PCI_VENDOR_ID_MATROX, 0x534, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_ER }, + {0,} +}; + +MODULE_DEVICE_TABLE(pci, pciidlist); + +static int __devinit +mga_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +{ + return drm_get_pci_dev(pdev, ent, &driver); +} + +static void mga_pci_remove(struct pci_dev *pdev) +{ + struct drm_device *dev = pci_get_drvdata(pdev); + + drm_put_dev(dev); +} + +static const struct file_operations mgag200_driver_fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .unlocked_ioctl = drm_ioctl, + .mmap = mgag200_mmap, + .poll = drm_poll, + .fasync = drm_fasync, + .read = drm_read, +}; + +static struct drm_driver driver = { + .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_USE_MTRR, + .load = mgag200_driver_load, + .unload = mgag200_driver_unload, + .fops = &mgag200_driver_fops, + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, + .major = DRIVER_MAJOR, + .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, + .dumb_destroy = mgag200_dumb_destroy, +}; + +static struct pci_driver mgag200_pci_driver = { + .name = DRIVER_NAME, + .id_table = pciidlist, + .probe = mga_pci_probe, + .remove = mga_pci_remove, +}; + +static int __init mgag200_init(void) +{ +#ifdef CONFIG_VGA_CONSOLE + if (vgacon_text_force() && mgag200_modeset == -1) + return -EINVAL; +#endif + + if (mgag200_modeset == 0) + return -EINVAL; + return drm_pci_init(&driver, &mgag200_pci_driver); +} + +static void __exit mgag200_exit(void) +{ + drm_pci_exit(&driver, &mgag200_pci_driver); +} + +module_init(mgag200_init); +module_exit(mgag200_exit); + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h new file mode 100644 index 0000000..6f13b35 --- /dev/null +++ b/drivers/gpu/drm/mgag200/mgag200_drv.h @@ -0,0 +1,276 @@ +/* + * Copyright 2010 Matt Turner. + * Copyright 2012 Red Hat + * + * This file is subject to the terms and conditions of the GNU General + * Public License version 2. See the file COPYING in the main + * directory of this archive for more details. + * + * Authors: Matthew Garrett + * Matt Turner + * Dave Airlie + */ +#ifndef __MGAG200_DRV_H__ +#define __MGAG200_DRV_H__ + +#include <video/vga.h> + +#include "drm/drm_fb_helper.h" +#include "ttm/ttm_bo_api.h" +#include "ttm/ttm_bo_driver.h" +#include "ttm/ttm_placement.h" +#include "ttm/ttm_memory.h" +#include "ttm/ttm_module.h" + +#include <linux/i2c.h> +#include <linux/i2c-algo-bit.h> + +#include "mgag200_reg.h" + +#define DRIVER_AUTHOR "Matthew Garrett" + +#define DRIVER_NAME "mgag200" +#define DRIVER_DESC "MGA G200 SE" +#define DRIVER_DATE "20110418" + +#define DRIVER_MAJOR 1 +#define DRIVER_MINOR 0 +#define DRIVER_PATCHLEVEL 0 + +#define MGAG200FB_CONN_LIMIT 1 + +#define RREG8(reg) ioread8(((void __iomem *)mdev->rmmio) + (reg)) +#define WREG8(reg, v) iowrite8(v, ((void __iomem *)mdev->rmmio) + (reg)) +#define RREG32(reg) ioread32(((void __iomem *)mdev->rmmio) + (reg)) +#define WREG32(reg, v) iowrite32(v, ((void __iomem *)mdev->rmmio) + (reg)) + +#define ATTR_INDEX 0x1fc0 +#define ATTR_DATA 0x1fc1 + +#define WREG_ATTR(reg, v) \ + do { \ + RREG8(0x1fda); \ + WREG8(ATTR_INDEX, reg); \ + WREG8(ATTR_DATA, v); \ + } while (0) \ + +#define WREG_SEQ(reg, v) \ + do { \ + WREG8(MGAREG_SEQ_INDEX, reg); \ + WREG8(MGAREG_SEQ_DATA, v); \ + } while (0) \ + +#define WREG_CRT(reg, v) \ + do { \ + WREG8(MGAREG_CRTC_INDEX, reg); \ + WREG8(MGAREG_CRTC_DATA, v); \ + } while (0) \ + + +#define WREG_ECRT(reg, v) \ + do { \ + WREG8(MGAREG_CRTCEXT_INDEX, reg); \ + WREG8(MGAREG_CRTCEXT_DATA, v); \ + } while (0) \ + +#define GFX_INDEX 0x1fce +#define GFX_DATA 0x1fcf + +#define WREG_GFX(reg, v) \ + do { \ + WREG8(GFX_INDEX, reg); \ + WREG8(GFX_DATA, v); \ + } while (0) \ + +#define DAC_INDEX 0x3c00 +#define DAC_DATA 0x3c0a + +#define WREG_DAC(reg, v) \ + do { \ + WREG8(DAC_INDEX, reg); \ + WREG8(DAC_DATA, v); \ + } while (0) \ + +#define MGA_MISC_OUT 0x1fc2 +#define MGA_MISC_IN 0x1fcc + +#define MGAG200_MAX_FB_HEIGHT 4096 +#define MGAG200_MAX_FB_WIDTH 4096 + +#define MATROX_DPMS_CLEARED (-1) + +#define to_mga_crtc(x) container_of(x, struct mga_crtc, base) +#define to_mga_encoder(x) container_of(x, struct mga_encoder, base) +#define to_mga_connector(x) container_of(x, struct mga_connector, base) +#define to_mga_framebuffer(x) container_of(x, struct mga_framebuffer, base) + +struct mga_framebuffer { + struct drm_framebuffer base; + struct drm_gem_object *obj; +}; + +struct mga_fbdev { + struct drm_fb_helper helper; + struct mga_framebuffer mfb; + struct list_head fbdev_list; + void *sysram; + int size; + struct ttm_bo_kmap_obj mapping; +}; + +struct mga_crtc { + struct drm_crtc base; + u8 lut_r[256], lut_g[256], lut_b[256]; + int last_dpms; + bool enabled; +}; + +struct mga_mode_info { + bool mode_config_initialized; + struct mga_crtc *crtc; +}; + +struct mga_encoder { + struct drm_encoder base; + int last_dpms; +}; + + +struct mga_i2c_chan { + struct i2c_adapter adapter; + struct drm_device *dev; + struct i2c_algo_bit_data bit; + int data, clock; +}; + +struct mga_connector { + struct drm_connector base; + struct mga_i2c_chan *i2c; +}; + + +struct mga_mc { + resource_size_t vram_size; + resource_size_t vram_base; + resource_size_t vram_window; +}; + +enum mga_type { + G200_SE_A, + G200_SE_B, + G200_WB, + G200_EV, + G200_EH, + G200_ER, +}; + +#define IS_G200_SE(mdev) (mdev->type == G200_SE_A || mdev->type == G200_SE_B) + +struct mga_device { + struct drm_device *dev; + unsigned long flags; + + resource_size_t rmmio_base; + resource_size_t rmmio_size; + void __iomem *rmmio; + + drm_local_map_t *framebuffer; + + struct mga_mc mc; + struct mga_mode_info mode_info; + + struct mga_fbdev *mfbdev; + + bool suspended; + int num_crtc; + enum mga_type type; + int has_sdram; + struct drm_display_mode mode; + + int bpp_shifts[4]; + + int fb_mtrr; + + struct { + struct drm_global_reference mem_global_ref; + struct ttm_bo_global_ref bo_global_ref; + struct ttm_bo_device bdev; + atomic_t validate_sequence; + } ttm; + + u32 reg_1e24; /* SE model number */ +}; + + +struct mgag200_bo { + struct ttm_buffer_object bo; + struct ttm_placement placement; + struct ttm_bo_kmap_obj kmap; + struct drm_gem_object gem; + u32 placements[3]; + int pin_count; +}; +#define gem_to_mga_bo(gobj) container_of((gobj), struct mgag200_bo, gem) + +static inline struct mgag200_bo * +mgag200_bo(struct ttm_buffer_object *bo) +{ + return container_of(bo, struct mgag200_bo, bo); +} + /* mga_crtc.c */ +void mga_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, + u16 blue, int regno); +void mga_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, + u16 *blue, int regno); + + /* mgag200_mode.c */ +int mgag200_modeset_init(struct mga_device *mdev); +void mgag200_modeset_fini(struct mga_device *mdev); + + /* mga_fbdev.c */ +int mgag200_fbdev_init(struct mga_device *mdev); +void mgag200_fbdev_fini(struct mga_device *mdev); + + /* mgag200_main.c */ +int mgag200_framebuffer_init(struct drm_device *dev, + struct mga_framebuffer *mfb, + struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_gem_object *obj); + + +int mgag200_driver_load(struct drm_device *dev, unsigned long flags); +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); +int mgag200_dumb_destroy(struct drm_file *file, + struct drm_device *dev, + uint32_t handle); +void mgag200_gem_free_object(struct drm_gem_object *obj); +int +mgag200_dumb_mmap_offset(struct drm_file *file, + struct drm_device *dev, + uint32_t handle, + uint64_t *offset); + /* mga_i2c.c */ +struct mga_i2c_chan *mgag200_i2c_create(struct drm_device *dev); +void mgag200_i2c_destroy(struct mga_i2c_chan *i2c); + +#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT) +void mgag200_ttm_placement(struct mgag200_bo *bo, int domain); + +int mgag200_bo_reserve(struct mgag200_bo *bo, bool no_wait); +void mgag200_bo_unreserve(struct mgag200_bo *bo); +int mgag200_bo_create(struct drm_device *dev, int size, int align, + uint32_t flags, struct mgag200_bo **pastbo); +int mgag200_mm_init(struct mga_device *mdev); +void mgag200_mm_fini(struct mga_device *mdev); +int mgag200_mmap(struct file *filp, struct vm_area_struct *vma); +int mgag200_bo_pin(struct mgag200_bo *bo, u32 pl_flag, u64 *gpu_addr); +int mgag200_bo_unpin(struct mgag200_bo *bo); +int mgag200_bo_push_sysram(struct mgag200_bo *bo); +#endif /* __MGAG200_DRV_H__ */ diff --git a/drivers/gpu/drm/mgag200/mgag200_fb.c b/drivers/gpu/drm/mgag200/mgag200_fb.c new file mode 100644 index 0000000..880d336 --- /dev/null +++ b/drivers/gpu/drm/mgag200/mgag200_fb.c @@ -0,0 +1,294 @@ +/* + * Copyright 2010 Matt Turner. + * Copyright 2012 Red Hat + * + * This file is subject to the terms and conditions of the GNU General + * Public License version 2. See the file COPYING in the main + * directory of this archive for more details. + * + * Authors: Matthew Garrett + * Matt Turner + * Dave Airlie + */ +#include <linux/module.h> +#include "drmP.h" +#include "drm.h" +#include "drm_fb_helper.h" + +#include <linux/fb.h> + +#include "mgag200_drv.h" + +static void mga_dirty_update(struct mga_fbdev *mfbdev, + int x, int y, int width, int height) +{ + int i; + struct drm_gem_object *obj; + struct mgag200_bo *bo; + int src_offset, dst_offset; + int bpp = (mfbdev->mfb.base.bits_per_pixel + 7)/8; + int ret; + bool unmap = false; + + obj = mfbdev->mfb.obj; + bo = gem_to_mga_bo(obj); + + ret = mgag200_bo_reserve(bo, true); + if (ret) { + DRM_ERROR("failed to reserve fb bo\n"); + return; + } + + if (!bo->kmap.virtual) { + ret = ttm_bo_kmap(&bo->bo, 0, bo->bo.num_pages, &bo->kmap); + if (ret) { + DRM_ERROR("failed to kmap fb updates\n"); + mgag200_bo_unreserve(bo); + return; + } + unmap = true; + } + for (i = y; i < y + height; i++) { + /* assume equal stride for now */ + src_offset = dst_offset = i * mfbdev->mfb.base.pitches[0] + (x * bpp); + memcpy_toio(bo->kmap.virtual + src_offset, mfbdev->sysram + src_offset, width * bpp); + + } + if (unmap) + ttm_bo_kunmap(&bo->kmap); + + mgag200_bo_unreserve(bo); +} + +static void mga_fillrect(struct fb_info *info, + const struct fb_fillrect *rect) +{ + struct mga_fbdev *mfbdev = info->par; + sys_fillrect(info, rect); + mga_dirty_update(mfbdev, rect->dx, rect->dy, rect->width, + rect->height); +} + +static void mga_copyarea(struct fb_info *info, + const struct fb_copyarea *area) +{ + struct mga_fbdev *mfbdev = info->par; + sys_copyarea(info, area); + mga_dirty_update(mfbdev, area->dx, area->dy, area->width, + area->height); +} + +static void mga_imageblit(struct fb_info *info, + const struct fb_image *image) +{ + struct mga_fbdev *mfbdev = info->par; + sys_imageblit(info, image); + mga_dirty_update(mfbdev, image->dx, image->dy, image->width, + image->height); +} + + +static struct fb_ops mgag200fb_ops = { + .owner = THIS_MODULE, + .fb_check_var = drm_fb_helper_check_var, + .fb_set_par = drm_fb_helper_set_par, + .fb_fillrect = mga_fillrect, + .fb_copyarea = mga_copyarea, + .fb_imageblit = mga_imageblit, + .fb_pan_display = drm_fb_helper_pan_display, + .fb_blank = drm_fb_helper_blank, + .fb_setcmap = drm_fb_helper_setcmap, +}; + +static int mgag200fb_create_object(struct mga_fbdev *afbdev, + struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_gem_object **gobj_p) +{ + struct drm_device *dev = afbdev->helper.dev; + u32 bpp, depth; + u32 size; + struct drm_gem_object *gobj; + + int ret = 0; + drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp); + + size = mode_cmd->pitches[0] * mode_cmd->height; + ret = mgag200_gem_create(dev, size, true, &gobj); + if (ret) + return ret; + + *gobj_p = gobj; + return ret; +} + +static int mgag200fb_create(struct mga_fbdev *mfbdev, + struct drm_fb_helper_surface_size *sizes) +{ + struct drm_device *dev = mfbdev->helper.dev; + struct drm_mode_fb_cmd2 mode_cmd; + struct mga_device *mdev = dev->dev_private; + struct fb_info *info; + struct drm_framebuffer *fb; + struct drm_gem_object *gobj = NULL; + struct device *device = &dev->pdev->dev; + struct mgag200_bo *bo; + int ret; + void *sysram; + int size; + + mode_cmd.width = sizes->surface_width; + mode_cmd.height = sizes->surface_height; + mode_cmd.pitches[0] = mode_cmd.width * ((sizes->surface_bpp + 7) / 8); + + mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp, + sizes->surface_depth); + size = mode_cmd.pitches[0] * mode_cmd.height; + + ret = mgag200fb_create_object(mfbdev, &mode_cmd, &gobj); + if (ret) { + DRM_ERROR("failed to create fbcon backing object %d\n", ret); + return ret; + } + bo = gem_to_mga_bo(gobj); + + sysram = vmalloc(size); + if (!sysram) + return -ENOMEM; + + info = framebuffer_alloc(0, device); + if (info == NULL) + return -ENOMEM; + + info->par = mfbdev; + + ret = mgag200_framebuffer_init(dev, &mfbdev->mfb, &mode_cmd, gobj); + if (ret) + return ret; + + mfbdev->sysram = sysram; + mfbdev->size = size; + + fb = &mfbdev->mfb.base; + + /* setup helper */ + mfbdev->helper.fb = fb; + mfbdev->helper.fbdev = info; + + ret = fb_alloc_cmap(&info->cmap, 256, 0); + if (ret) { + DRM_ERROR("%s: can't allocate color map\n", info->fix.id); + ret = -ENOMEM; + goto out; + } + + strcpy(info->fix.id, "mgadrmfb"); + + info->flags = FBINFO_DEFAULT | FBINFO_CAN_FORCE_OUTPUT; + info->fbops = &mgag200fb_ops; + + /* setup aperture base/size for vesafb takeover */ + info->apertures = alloc_apertures(1); + if (!info->apertures) { + ret = -ENOMEM; + goto out; + } + info->apertures->ranges[0].base = mdev->dev->mode_config.fb_base; + info->apertures->ranges[0].size = mdev->mc.vram_size; + + drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth); + drm_fb_helper_fill_var(info, &mfbdev->helper, sizes->fb_width, + sizes->fb_height); + + info->screen_base = sysram; + info->screen_size = size; + info->pixmap.flags = FB_PIXMAP_SYSTEM; + + DRM_DEBUG_KMS("allocated %dx%d\n", + fb->width, fb->height); + return 0; +out: + return ret; +} + +static int mga_fb_find_or_create_single(struct drm_fb_helper *helper, + struct drm_fb_helper_surface_size + *sizes) +{ + struct mga_fbdev *mfbdev = (struct mga_fbdev *)helper; + int new_fb = 0; + int ret; + + if (!helper->fb) { + ret = mgag200fb_create(mfbdev, sizes); + if (ret) + return ret; + new_fb = 1; + } + return new_fb; +} + +static int mga_fbdev_destroy(struct drm_device *dev, + struct mga_fbdev *mfbdev) +{ + struct fb_info *info; + struct mga_framebuffer *mfb = &mfbdev->mfb; + + if (mfbdev->helper.fbdev) { + info = mfbdev->helper.fbdev; + + unregister_framebuffer(info); + if (info->cmap.len) + fb_dealloc_cmap(&info->cmap); + framebuffer_release(info); + } + + if (mfb->obj) { + drm_gem_object_unreference_unlocked(mfb->obj); + mfb->obj = NULL; + } + drm_fb_helper_fini(&mfbdev->helper); + vfree(mfbdev->sysram); + drm_framebuffer_cleanup(&mfb->base); + + return 0; +} + +static struct drm_fb_helper_funcs mga_fb_helper_funcs = { + .gamma_set = mga_crtc_fb_gamma_set, + .gamma_get = mga_crtc_fb_gamma_get, + .fb_probe = mga_fb_find_or_create_single, +}; + +int mgag200_fbdev_init(struct mga_device *mdev) +{ + struct mga_fbdev *mfbdev; + int ret; + + mfbdev = kzalloc(sizeof(struct mga_fbdev), GFP_KERNEL); + if (!mfbdev) + return -ENOMEM; + + mdev->mfbdev = mfbdev; + mfbdev->helper.funcs = &mga_fb_helper_funcs; + + ret = drm_fb_helper_init(mdev->dev, &mfbdev->helper, + mdev->num_crtc, MGAG200FB_CONN_LIMIT); + if (ret) { + kfree(mfbdev); + return ret; + } + drm_fb_helper_single_add_all_connectors(&mfbdev->helper); + drm_fb_helper_initial_config(&mfbdev->helper, 32); + + return 0; +} + +void mgag200_fbdev_fini(struct mga_device *mdev) +{ + if (!mdev->mfbdev) + return; + + mga_fbdev_destroy(mdev->dev, mdev->mfbdev); + kfree(mdev->mfbdev); + mdev->mfbdev = NULL; +} diff --git a/drivers/gpu/drm/mgag200/mgag200_i2c.c b/drivers/gpu/drm/mgag200/mgag200_i2c.c new file mode 100644 index 0000000..dd3568a --- /dev/null +++ b/drivers/gpu/drm/mgag200/mgag200_i2c.c @@ -0,0 +1,156 @@ +/* + * 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + */ +/* + * Authors: Dave Airlie <airlied@redhat.com> + */ +#include <linux/export.h> +#include <linux/i2c.h> +#include <linux/i2c-algo-bit.h> +#include "drmP.h" +#include "drm.h" + +#include "mgag200_drv.h" + +static int mga_i2c_read_gpio(struct mga_device *mdev) +{ + WREG8(DAC_INDEX, MGA1064_GEN_IO_DATA); + return RREG8(DAC_DATA); +} + +static void mga_i2c_set_gpio(struct mga_device *mdev, int mask, int val) +{ + int tmp; + + WREG8(DAC_INDEX, MGA1064_GEN_IO_CTL); + tmp = (RREG8(DAC_DATA) & mask) | val; + WREG_DAC(MGA1064_GEN_IO_CTL, tmp); + WREG_DAC(MGA1064_GEN_IO_DATA, 0); +} + +static inline void mga_i2c_set(struct mga_device *mdev, int mask, int state) +{ + if (state) + state = 0; + else + state = mask; + mga_i2c_set_gpio(mdev, ~mask, state); +} + +static void mga_gpio_setsda(void *data, int state) +{ + struct mga_i2c_chan *i2c = data; + struct mga_device *mdev = i2c->dev->dev_private; + mga_i2c_set(mdev, i2c->data, state); +} + +static void mga_gpio_setscl(void *data, int state) +{ + struct mga_i2c_chan *i2c = data; + struct mga_device *mdev = i2c->dev->dev_private; + mga_i2c_set(mdev, i2c->clock, state); +} + +static int mga_gpio_getsda(void *data) +{ + struct mga_i2c_chan *i2c = data; + struct mga_device *mdev = i2c->dev->dev_private; + return (mga_i2c_read_gpio(mdev) & i2c->data) ? 1 : 0; +} + +static int mga_gpio_getscl(void *data) +{ + struct mga_i2c_chan *i2c = data; + struct mga_device *mdev = i2c->dev->dev_private; + return (mga_i2c_read_gpio(mdev) & i2c->clock) ? 1 : 0; +} + +struct mga_i2c_chan *mgag200_i2c_create(struct drm_device *dev) +{ + struct mga_device *mdev = dev->dev_private; + struct mga_i2c_chan *i2c; + int ret; + int data, clock; + + WREG_DAC(MGA1064_GEN_IO_DATA, 0xff); + WREG_DAC(MGA1064_GEN_IO_CTL, 0); + + switch (mdev->type) { + case G200_SE_A: + case G200_SE_B: + case G200_EV: + case G200_WB: + data = 1; + clock = 2; + break; + case G200_EH: + case G200_ER: + data = 2; + clock = 1; + break; + default: + data = 2; + clock = 8; + break; + } + + i2c = kzalloc(sizeof(struct mga_i2c_chan), GFP_KERNEL); + if (!i2c) + return NULL; + + i2c->data = data; + i2c->clock = clock; + i2c->adapter.owner = THIS_MODULE; + i2c->adapter.class = I2C_CLASS_DDC; + i2c->adapter.dev.parent = &dev->pdev->dev; + i2c->dev = dev; + i2c_set_adapdata(&i2c->adapter, i2c); + snprintf(i2c->adapter.name, sizeof(i2c->adapter.name), "mga i2c"); + + i2c->adapter.algo_data = &i2c->bit; + + i2c->bit.udelay = 10; + i2c->bit.timeout = 2; + i2c->bit.data = i2c; + i2c->bit.setsda = mga_gpio_setsda; + i2c->bit.setscl = mga_gpio_setscl; + i2c->bit.getsda = mga_gpio_getsda; + i2c->bit.getscl = mga_gpio_getscl; + + ret = i2c_bit_add_bus(&i2c->adapter); + if (ret) { + kfree(i2c); + i2c = NULL; + } + return i2c; +} + +void mgag200_i2c_destroy(struct mga_i2c_chan *i2c) +{ + if (!i2c) + return; + i2c_del_adapter(&i2c->adapter); + kfree(i2c); +} + diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c b/drivers/gpu/drm/mgag200/mgag200_main.c new file mode 100644 index 0000000..636a81c --- /dev/null +++ b/drivers/gpu/drm/mgag200/mgag200_main.c @@ -0,0 +1,388 @@ +/* + * Copyright 2010 Matt Turner. + * Copyright 2012 Red Hat + * + * This file is subject to the terms and conditions of the GNU General + * Public License version 2. See the file COPYING in the main + * directory of this archive for more details. + * + * Authors: Matthew Garrett + * Matt Turner + * Dave Airlie + */ +#include "drmP.h" +#include "drm.h" +#include "drm_crtc_helper.h" +#include "mgag200_drv.h" + +static void mga_user_framebuffer_destroy(struct drm_framebuffer *fb) +{ + struct mga_framebuffer *mga_fb = to_mga_framebuffer(fb); + if (mga_fb->obj) + drm_gem_object_unreference_unlocked(mga_fb->obj); + drm_framebuffer_cleanup(fb); + kfree(fb); +} + +static int mga_user_framebuffer_create_handle(struct drm_framebuffer *fb, + struct drm_file *file_priv, + unsigned int *handle) +{ + return 0; +} + +static const struct drm_framebuffer_funcs mga_fb_funcs = { + .destroy = mga_user_framebuffer_destroy, + .create_handle = mga_user_framebuffer_create_handle, +}; + +int mgag200_framebuffer_init(struct drm_device *dev, + struct mga_framebuffer *gfb, + struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_gem_object *obj) +{ + int ret = drm_framebuffer_init(dev, &gfb->base, &mga_fb_funcs); + if (ret) { + DRM_ERROR("drm_framebuffer_init failed: %d\n", ret); + return ret; + } + drm_helper_mode_fill_fb_struct(&gfb->base, mode_cmd); + gfb->obj = obj; + return 0; +} + +static struct drm_framebuffer * +mgag200_user_framebuffer_create(struct drm_device *dev, + struct drm_file *filp, + struct drm_mode_fb_cmd2 *mode_cmd) +{ + struct drm_gem_object *obj; + struct mga_framebuffer *mga_fb; + int ret; + + obj = drm_gem_object_lookup(dev, filp, mode_cmd->handles[0]); + if (obj == NULL) + return ERR_PTR(-ENOENT); + + mga_fb = kzalloc(sizeof(*mga_fb), GFP_KERNEL); + if (!mga_fb) { + drm_gem_object_unreference_unlocked(obj); + return ERR_PTR(-ENOMEM); + } + + ret = mgag200_framebuffer_init(dev, mga_fb, mode_cmd, obj); + if (ret) { + drm_gem_object_unreference_unlocked(obj); + kfree(mga_fb); + return ERR_PTR(ret); + } + return &mga_fb->base; +} + +static const struct drm_mode_config_funcs mga_mode_funcs = { + .fb_create = mgag200_user_framebuffer_create, +}; + +/* Unmap the framebuffer from the core and release the memory */ +static void mga_vram_fini(struct mga_device *mdev) +{ + pci_iounmap(mdev->dev->pdev, mdev->rmmio); + mdev->rmmio = NULL; + if (mdev->mc.vram_base) + release_mem_region(mdev->mc.vram_base, mdev->mc.vram_window); +} + +static int mga_probe_vram(struct mga_device *mdev, void __iomem *mem) +{ + int offset; + int orig; + int test1, test2; + int orig1, orig2; + + /* Probe */ + orig = ioread16(mem); + iowrite16(0, mem); + + for (offset = 0x100000; offset < mdev->mc.vram_window; offset += 0x4000) { + orig1 = ioread8(mem + offset); + orig2 = ioread8(mem + offset + 0x100); + + iowrite16(0xaa55, mem + offset); + iowrite16(0xaa55, mem + offset + 0x100); + + test1 = ioread16(mem + offset); + test2 = ioread16(mem); + + iowrite16(orig1, mem + offset); + iowrite16(orig2, mem + offset + 0x100); + + if (test1 != 0xaa55) { + break; + } + + if (test2) { + break; + } + } + + iowrite16(orig, mem); + return offset - 65536; +} + +/* Map the framebuffer from the card and configure the core */ +static int mga_vram_init(struct mga_device *mdev) +{ + void __iomem *mem; + struct apertures_struct *aper = alloc_apertures(1); + + /* BAR 0 is VRAM */ + mdev->mc.vram_base = pci_resource_start(mdev->dev->pdev, 0); + mdev->mc.vram_window = pci_resource_len(mdev->dev->pdev, 0); + + aper->ranges[0].base = mdev->mc.vram_base; + aper->ranges[0].size = mdev->mc.vram_window; + aper->count = 1; + + remove_conflicting_framebuffers(aper, "mgafb", true); + + if (!request_mem_region(mdev->mc.vram_base, mdev->mc.vram_window, + "mgadrmfb_vram")) { + DRM_ERROR("can't reserve VRAM\n"); + return -ENXIO; + } + + mem = pci_iomap(mdev->dev->pdev, 0, 0); + + mdev->mc.vram_size = mga_probe_vram(mdev, mem); + + pci_iounmap(mdev->dev->pdev, mem); + + return 0; +} + +static int mgag200_device_init(struct drm_device *dev, + uint32_t flags) +{ + struct mga_device *mdev = dev->dev_private; + int ret, option; + + mdev->type = flags; + + /* Hardcode the number of CRTCs to 1 */ + mdev->num_crtc = 1; + + pci_read_config_dword(dev->pdev, PCI_MGA_OPTION, &option); + mdev->has_sdram = !(option & (1 << 14)); + + /* BAR 0 is the framebuffer, BAR 1 contains registers */ + mdev->rmmio_base = pci_resource_start(mdev->dev->pdev, 1); + mdev->rmmio_size = pci_resource_len(mdev->dev->pdev, 1); + + if (!request_mem_region(mdev->rmmio_base, mdev->rmmio_size, + "mgadrmfb_mmio")) { + DRM_ERROR("can't reserve mmio registers\n"); + return -ENOMEM; + } + + mdev->rmmio = pci_iomap(dev->pdev, 1, 0); + if (mdev->rmmio == NULL) + return -ENOMEM; + + /* stash G200 SE model number for later use */ + if (IS_G200_SE(mdev)) + mdev->reg_1e24 = RREG32(0x1e24); + + ret = mga_vram_init(mdev); + if (ret) { + release_mem_region(mdev->rmmio_base, mdev->rmmio_size); + return ret; + } + + mdev->bpp_shifts[0] = 0; + mdev->bpp_shifts[1] = 1; + mdev->bpp_shifts[2] = 0; + mdev->bpp_shifts[3] = 2; + return 0; +} + +void mgag200_device_fini(struct mga_device *mdev) +{ + release_mem_region(mdev->rmmio_base, mdev->rmmio_size); + mga_vram_fini(mdev); +} + +/* + * Functions here will be called by the core once it's bound the driver to + * a PCI device + */ + + +int mgag200_driver_load(struct drm_device *dev, unsigned long flags) +{ + struct mga_device *mdev; + int r; + + mdev = kzalloc(sizeof(struct mga_device), GFP_KERNEL); + if (mdev == NULL) + return -ENOMEM; + dev->dev_private = (void *)mdev; + mdev->dev = dev; + + r = mgag200_device_init(dev, flags); + if (r) { + dev_err(&dev->pdev->dev, "Fatal error during GPU init: %d\n", r); + goto out; + } + r = mgag200_mm_init(mdev); + if (r) + goto out; + + drm_mode_config_init(dev); + dev->mode_config.funcs = (void *)&mga_mode_funcs; + dev->mode_config.min_width = 0; + dev->mode_config.min_height = 0; + dev->mode_config.preferred_depth = 24; + dev->mode_config.prefer_shadow = 1; + + r = mgag200_modeset_init(mdev); + if (r) + dev_err(&dev->pdev->dev, "Fatal error during modeset init: %d\n", r); +out: + if (r) + mgag200_driver_unload(dev); + return r; +} + +int mgag200_driver_unload(struct drm_device *dev) +{ + struct mga_device *mdev = dev->dev_private; + + if (mdev == NULL) + return 0; + mgag200_modeset_fini(mdev); + mgag200_fbdev_fini(mdev); + drm_mode_config_cleanup(dev); + mgag200_mm_fini(mdev); + mgag200_device_fini(mdev); + kfree(mdev); + dev->dev_private = NULL; + return 0; +} + +int mgag200_gem_create(struct drm_device *dev, + u32 size, bool iskernel, + struct drm_gem_object **obj) +{ + struct mgag200_bo *astbo; + int ret; + + *obj = NULL; + + size = roundup(size, PAGE_SIZE); + if (size == 0) + return -EINVAL; + + ret = mgag200_bo_create(dev, size, 0, 0, &astbo); + if (ret) { + if (ret != -ERESTARTSYS) + DRM_ERROR("failed to allocate GEM object\n"); + return ret; + } + *obj = &astbo->gem; + return 0; +} + +int mgag200_dumb_create(struct drm_file *file, + struct drm_device *dev, + struct drm_mode_create_dumb *args) +{ + int ret; + struct drm_gem_object *gobj; + u32 handle; + + args->pitch = args->width * ((args->bpp + 7) / 8); + args->size = args->pitch * args->height; + + ret = mgag200_gem_create(dev, args->size, false, + &gobj); + if (ret) + return ret; + + ret = drm_gem_handle_create(file, gobj, &handle); + drm_gem_object_unreference_unlocked(gobj); + if (ret) + return ret; + + args->handle = handle; + return 0; +} + +int mgag200_dumb_destroy(struct drm_file *file, + struct drm_device *dev, + uint32_t handle) +{ + return drm_gem_handle_delete(file, handle); +} + +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; + + if ((*bo) == NULL) + return; + + tbo = &((*bo)->bo); + ttm_bo_unref(&tbo); + if (tbo == NULL) + *bo = NULL; + +} + +void mgag200_gem_free_object(struct drm_gem_object *obj) +{ + struct mgag200_bo *mgag200_bo = gem_to_mga_bo(obj); + + if (!mgag200_bo) + return; + mgag200_bo_unref(&mgag200_bo); +} + + +static inline u64 mgag200_bo_mmap_offset(struct mgag200_bo *bo) +{ + return bo->bo.addr_space_offset; +} + +int +mgag200_dumb_mmap_offset(struct drm_file *file, + struct drm_device *dev, + uint32_t handle, + uint64_t *offset) +{ + struct drm_gem_object *obj; + int ret; + struct mgag200_bo *bo; + + mutex_lock(&dev->struct_mutex); + obj = drm_gem_object_lookup(dev, file, handle); + if (obj == NULL) { + ret = -ENOENT; + goto out_unlock; + } + + bo = gem_to_mga_bo(obj); + *offset = mgag200_bo_mmap_offset(bo); + + drm_gem_object_unreference(obj); + ret = 0; +out_unlock: + mutex_unlock(&dev->struct_mutex); + return ret; + +} diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c new file mode 100644 index 0000000..d303061 --- /dev/null +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -0,0 +1,1533 @@ +/* + * Copyright 2010 Matt Turner. + * Copyright 2012 Red Hat + * + * This file is subject to the terms and conditions of the GNU General + * Public License version 2. See the file COPYING in the main + * directory of this archive for more details. + * + * Authors: Matthew Garrett + * Matt Turner + * Dave Airlie + */ + +#include <linux/delay.h> + +#include "drmP.h" +#include "drm.h" +#include "drm_crtc_helper.h" + +#include "mgag200_drv.h" + +#define MGAG200_LUT_SIZE 256 + +/* + * This file contains setup code for the CRTC. + */ + +static void mga_crtc_load_lut(struct drm_crtc *crtc) +{ + struct mga_crtc *mga_crtc = to_mga_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct mga_device *mdev = dev->dev_private; + int i; + + if (!crtc->enabled) + return; + + WREG8(DAC_INDEX + MGA1064_INDEX, 0); + + for (i = 0; i < MGAG200_LUT_SIZE; i++) { + /* VGA registers */ + WREG8(DAC_INDEX + MGA1064_COL_PAL, mga_crtc->lut_r[i]); + WREG8(DAC_INDEX + MGA1064_COL_PAL, mga_crtc->lut_g[i]); + WREG8(DAC_INDEX + MGA1064_COL_PAL, mga_crtc->lut_b[i]); + } +} + +static inline void mga_wait_vsync(struct mga_device *mdev) +{ + unsigned int count = 0; + unsigned int status = 0; + + do { + status = RREG32(MGAREG_Status); + count++; + } while ((status & 0x08) && (count < 250000)); + count = 0; + status = 0; + do { + status = RREG32(MGAREG_Status); + count++; + } while (!(status & 0x08) && (count < 250000)); +} + +static inline void mga_wait_busy(struct mga_device *mdev) +{ + unsigned int count = 0; + unsigned int status = 0; + do { + status = RREG8(MGAREG_Status + 2); + count++; + } while ((status & 0x01) && (count < 500000)); +} + +/* + * The core passes the desired mode to the CRTC code to see whether any + * CRTC-specific modifications need to be made to it. We're in a position + * to just pass that straight through, so this does nothing + */ +static bool mga_crtc_mode_fixup(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +static int mga_g200se_set_plls(struct mga_device *mdev, long clock) +{ + unsigned int vcomax, vcomin, pllreffreq; + unsigned int delta, tmpdelta, permitteddelta; + unsigned int testp, testm, testn; + unsigned int p, m, n; + unsigned int computed; + + m = n = p = 0; + vcomax = 320000; + vcomin = 160000; + pllreffreq = 25000; + + delta = 0xffffffff; + permitteddelta = clock * 5 / 1000; + + for (testp = 8; testp > 0; testp /= 2) { + if (clock * testp > vcomax) + continue; + if (clock * testp < vcomin) + continue; + + for (testn = 17; testn < 256; testn++) { + for (testm = 1; testm < 32; testm++) { + computed = (pllreffreq * testn) / + (testm * testp); + if (computed > clock) + tmpdelta = computed - clock; + else + tmpdelta = clock - computed; + if (tmpdelta < delta) { + delta = tmpdelta; + m = testm - 1; + n = testn - 1; + p = testp - 1; + } + } + } + } + + if (delta > permitteddelta) { + printk(KERN_WARNING "PLL delta too large\n"); + return 1; + } + + WREG_DAC(MGA1064_PIX_PLLC_M, m); + WREG_DAC(MGA1064_PIX_PLLC_N, n); + WREG_DAC(MGA1064_PIX_PLLC_P, p); + return 0; +} + +static int mga_g200wb_set_plls(struct mga_device *mdev, long clock) +{ + unsigned int vcomax, vcomin, pllreffreq; + unsigned int delta, tmpdelta, permitteddelta; + unsigned int testp, testm, testn; + unsigned int p, m, n; + unsigned int computed; + int i, j, tmpcount, vcount; + bool pll_locked = false; + u8 tmp; + + m = n = p = 0; + vcomax = 550000; + vcomin = 150000; + pllreffreq = 48000; + + delta = 0xffffffff; + permitteddelta = clock * 5 / 1000; + + for (testp = 1; testp < 9; testp++) { + if (clock * testp > vcomax) + continue; + if (clock * testp < vcomin) + continue; + + for (testm = 1; testm < 17; testm++) { + for (testn = 1; testn < 151; testn++) { + computed = (pllreffreq * testn) / + (testm * testp); + if (computed > clock) + tmpdelta = computed - clock; + else + tmpdelta = clock - computed; + if (tmpdelta < delta) { + delta = tmpdelta; + n = testn - 1; + m = (testm - 1) | ((n >> 1) & 0x80); + p = testp - 1; + } + } + } + } + + for (i = 0; i <= 32 && pll_locked == false; i++) { + if (i > 0) { + WREG8(MGAREG_CRTC_INDEX, 0x1e); + tmp = RREG8(MGAREG_CRTC_DATA); + if (tmp < 0xff) + WREG8(MGAREG_CRTC_DATA, tmp+1); + } + + /* set pixclkdis to 1 */ + WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL); + tmp = RREG8(DAC_DATA); + tmp |= MGA1064_PIX_CLK_CTL_CLK_DIS; + WREG_DAC(MGA1064_PIX_CLK_CTL_CLK_DIS, tmp); + + WREG8(DAC_INDEX, MGA1064_REMHEADCTL); + tmp = RREG8(DAC_DATA); + tmp |= MGA1064_REMHEADCTL_CLKDIS; + WREG_DAC(MGA1064_REMHEADCTL, tmp); + + /* select PLL Set C */ + tmp = RREG8(MGAREG_MEM_MISC_READ); + tmp |= 0x3 << 2; + WREG8(MGAREG_MEM_MISC_WRITE, tmp); + + WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL); + tmp = RREG8(DAC_DATA); + tmp |= MGA1064_PIX_CLK_CTL_CLK_POW_DOWN | 0x80; + WREG_DAC(MGA1064_PIX_CLK_CTL, tmp); + + udelay(500); + + /* reset the PLL */ + WREG8(DAC_INDEX, MGA1064_VREF_CTL); + tmp = RREG8(DAC_DATA); + tmp &= ~0x04; + WREG_DAC(MGA1064_VREF_CTL, tmp); + + udelay(50); + + /* program pixel pll register */ + WREG_DAC(MGA1064_WB_PIX_PLLC_N, n); + WREG_DAC(MGA1064_WB_PIX_PLLC_M, m); + WREG_DAC(MGA1064_WB_PIX_PLLC_P, p); + + udelay(50); + + /* turn pll on */ + WREG8(DAC_INDEX, MGA1064_VREF_CTL); + tmp = RREG8(DAC_DATA); + tmp |= 0x04; + WREG_DAC(MGA1064_VREF_CTL, tmp); + + udelay(500); + + /* select the pixel pll */ + WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL); + tmp = RREG8(DAC_DATA); + tmp &= ~MGA1064_PIX_CLK_CTL_SEL_MSK; + tmp |= MGA1064_PIX_CLK_CTL_SEL_PLL; + WREG_DAC(MGA1064_PIX_CLK_CTL, tmp); + + WREG8(DAC_INDEX, MGA1064_REMHEADCTL); + tmp = RREG8(DAC_DATA); + tmp &= ~MGA1064_REMHEADCTL_CLKSL_MSK; + tmp |= MGA1064_REMHEADCTL_CLKSL_PLL; + WREG_DAC(MGA1064_REMHEADCTL, tmp); + + /* reset dotclock rate bit */ + WREG8(MGAREG_SEQ_INDEX, 1); + tmp = RREG8(MGAREG_SEQ_DATA); + tmp &= ~0x8; + WREG8(MGAREG_SEQ_DATA, tmp); + + WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL); + tmp = RREG8(DAC_DATA); + tmp &= ~MGA1064_PIX_CLK_CTL_CLK_DIS; + WREG_DAC(MGA1064_PIX_CLK_CTL, tmp); + + vcount = RREG8(MGAREG_VCOUNT); + + for (j = 0; j < 30 && pll_locked == false; j++) { + tmpcount = RREG8(MGAREG_VCOUNT); + if (tmpcount < vcount) + vcount = 0; + if ((tmpcount - vcount) > 2) + pll_locked = true; + else + udelay(5); + } + } + WREG8(DAC_INDEX, MGA1064_REMHEADCTL); + tmp = RREG8(DAC_DATA); + tmp &= ~MGA1064_REMHEADCTL_CLKDIS; + WREG_DAC(MGA1064_REMHEADCTL, tmp); + return 0; +} + +static int mga_g200ev_set_plls(struct mga_device *mdev, long clock) +{ + unsigned int vcomax, vcomin, pllreffreq; + unsigned int delta, tmpdelta, permitteddelta; + unsigned int testp, testm, testn; + unsigned int p, m, n; + unsigned int computed; + u8 tmp; + + m = n = p = 0; + vcomax = 550000; + vcomin = 150000; + pllreffreq = 50000; + + delta = 0xffffffff; + permitteddelta = clock * 5 / 1000; + + for (testp = 16; testp > 0; testp--) { + if (clock * testp > vcomax) + continue; + if (clock * testp < vcomin) + continue; + + for (testn = 1; testn < 257; testn++) { + for (testm = 1; testm < 17; testm++) { + computed = (pllreffreq * testn) / + (testm * testp); + if (computed > clock) + tmpdelta = computed - clock; + else + tmpdelta = clock - computed; + if (tmpdelta < delta) { + delta = tmpdelta; + n = testn - 1; + m = testm - 1; + p = testp - 1; + } + } + } + } + + WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL); + tmp = RREG8(DAC_DATA); + tmp |= MGA1064_PIX_CLK_CTL_CLK_DIS; + WREG_DAC(MGA1064_PIX_CLK_CTL_CLK_DIS, tmp); + + tmp = RREG8(MGAREG_MEM_MISC_READ); + tmp |= 0x3 << 2; + WREG8(MGAREG_MEM_MISC_WRITE, tmp); + + WREG8(DAC_INDEX, MGA1064_PIX_PLL_STAT); + tmp = RREG8(DAC_DATA); + WREG_DAC(MGA1064_PIX_PLL_STAT, tmp & ~0x40); + + WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL); + tmp = RREG8(DAC_DATA); + tmp |= MGA1064_PIX_CLK_CTL_CLK_POW_DOWN; + WREG_DAC(MGA1064_PIX_CLK_CTL, tmp); + + WREG_DAC(MGA1064_EV_PIX_PLLC_M, m); + WREG_DAC(MGA1064_EV_PIX_PLLC_N, n); + WREG_DAC(MGA1064_EV_PIX_PLLC_P, p); + + udelay(50); + + WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL); + tmp = RREG8(DAC_DATA); + tmp &= ~MGA1064_PIX_CLK_CTL_CLK_POW_DOWN; + WREG_DAC(MGA1064_PIX_CLK_CTL, tmp); + + udelay(500); + + WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL); + tmp = RREG8(DAC_DATA); + tmp &= ~MGA1064_PIX_CLK_CTL_SEL_MSK; + tmp |= MGA1064_PIX_CLK_CTL_SEL_PLL; + WREG_DAC(MGA1064_PIX_CLK_CTL, tmp); + + WREG8(DAC_INDEX, MGA1064_PIX_PLL_STAT); + tmp = RREG8(DAC_DATA); + WREG_DAC(MGA1064_PIX_PLL_STAT, tmp | 0x40); + + tmp = RREG8(MGAREG_MEM_MISC_READ); + tmp |= (0x3 << 2); + WREG8(MGAREG_MEM_MISC_WRITE, tmp); + + WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL); + tmp = RREG8(DAC_DATA); + tmp &= ~MGA1064_PIX_CLK_CTL_CLK_DIS; + WREG_DAC(MGA1064_PIX_CLK_CTL, tmp); + + return 0; +} + +static int mga_g200eh_set_plls(struct mga_device *mdev, long clock) +{ + unsigned int vcomax, vcomin, pllreffreq; + unsigned int delta, tmpdelta, permitteddelta; + unsigned int testp, testm, testn; + unsigned int p, m, n; + unsigned int computed; + int i, j, tmpcount, vcount; + u8 tmp; + bool pll_locked = false; + + m = n = p = 0; + vcomax = 800000; + vcomin = 400000; + pllreffreq = 3333; + + delta = 0xffffffff; + permitteddelta = clock * 5 / 1000; + + for (testp = 16; testp > 0; testp--) { + if (clock * testp > vcomax) + continue; + if (clock * testp < vcomin) + continue; + + for (testm = 1; testm < 33; testm++) { + for (testn = 1; testn < 257; testn++) { + computed = (pllreffreq * testn) / + (testm * testp); + if (computed > clock) + tmpdelta = computed - clock; + else + tmpdelta = clock - computed; + if (tmpdelta < delta) { + delta = tmpdelta; + n = testn - 1; + m = (testm - 1) | ((n >> 1) & 0x80); + p = testp - 1; + } + if ((clock * testp) >= 600000) + p |= 80; + } + } + } + for (i = 0; i <= 32 && pll_locked == false; i++) { + WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL); + tmp = RREG8(DAC_DATA); + tmp |= MGA1064_PIX_CLK_CTL_CLK_DIS; + WREG_DAC(MGA1064_PIX_CLK_CTL_CLK_DIS, tmp); + + tmp = RREG8(MGAREG_MEM_MISC_READ); + tmp |= 0x3 << 2; + WREG8(MGAREG_MEM_MISC_WRITE, tmp); + + WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL); + tmp = RREG8(DAC_DATA); + tmp |= MGA1064_PIX_CLK_CTL_CLK_POW_DOWN; + WREG_DAC(MGA1064_PIX_CLK_CTL, tmp); + + udelay(500); + + WREG_DAC(MGA1064_EH_PIX_PLLC_M, m); + WREG_DAC(MGA1064_EH_PIX_PLLC_N, n); + WREG_DAC(MGA1064_EH_PIX_PLLC_P, p); + + udelay(500); + + WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL); + tmp = RREG8(DAC_DATA); + tmp &= ~MGA1064_PIX_CLK_CTL_SEL_MSK; + tmp |= MGA1064_PIX_CLK_CTL_SEL_PLL; + WREG_DAC(MGA1064_PIX_CLK_CTL, tmp); + + WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL); + tmp = RREG8(DAC_DATA); + tmp &= ~MGA1064_PIX_CLK_CTL_CLK_DIS; + tmp &= ~MGA1064_PIX_CLK_CTL_CLK_POW_DOWN; + WREG_DAC(MGA1064_PIX_CLK_CTL, tmp); + + vcount = RREG8(MGAREG_VCOUNT); + + for (j = 0; j < 30 && pll_locked == false; j++) { + tmpcount = RREG8(MGAREG_VCOUNT); + if (tmpcount < vcount) + vcount = 0; + if ((tmpcount - vcount) > 2) + pll_locked = true; + else + udelay(5); + } + } + + return 0; +} + +static int mga_g200er_set_plls(struct mga_device *mdev, long clock) +{ + unsigned int vcomax, vcomin, pllreffreq; + unsigned int delta, tmpdelta; + unsigned int testr, testn, testm, testo; + unsigned int p, m, n; + unsigned int computed; + int tmp; + + m = n = p = 0; + vcomax = 1488000; + vcomin = 1056000; + pllreffreq = 48000; + + delta = 0xffffffff; + + for (testr = 0; testr < 4; testr++) { + if (delta == 0) + break; + for (testn = 5; testn < 129; testn++) { + if (delta == 0) + break; + for (testm = 3; testm >= 0; testm--) { + if (delta == 0) + break; + for (testo = 5; testo < 33; testo++) { + computed = pllreffreq * (testn + 1) / + (testr + 1); + if (computed < vcomin) + continue; + if (computed > vcomax) + continue; + if (computed > clock) + tmpdelta = computed - clock; + else + tmpdelta = clock - computed; + if (tmpdelta < delta) { + delta = tmpdelta; + m = testm | (testo << 3); + n = testn; + p = testr | (testr << 3); + } + } + } + } + } + + WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL); + tmp = RREG8(DAC_DATA); + tmp |= MGA1064_PIX_CLK_CTL_CLK_DIS; + WREG_DAC(MGA1064_PIX_CLK_CTL_CLK_DIS, tmp); + + WREG8(DAC_INDEX, MGA1064_REMHEADCTL); + tmp = RREG8(DAC_DATA); + tmp |= MGA1064_REMHEADCTL_CLKDIS; + WREG_DAC(MGA1064_REMHEADCTL, tmp); + + tmp = RREG8(MGAREG_MEM_MISC_READ); + tmp |= (0x3<<2) | 0xc0; + WREG8(MGAREG_MEM_MISC_WRITE, tmp); + + WREG8(DAC_INDEX, MGA1064_PIX_CLK_CTL); + tmp = RREG8(DAC_DATA); + tmp &= ~MGA1064_PIX_CLK_CTL_CLK_DIS; + tmp |= MGA1064_PIX_CLK_CTL_CLK_POW_DOWN; + WREG_DAC(MGA1064_PIX_CLK_CTL, tmp); + + udelay(500); + + WREG_DAC(MGA1064_ER_PIX_PLLC_N, n); + WREG_DAC(MGA1064_ER_PIX_PLLC_M, m); + WREG_DAC(MGA1064_ER_PIX_PLLC_P, p); + + udelay(50); + + return 0; +} + +static int mga_crtc_set_plls(struct mga_device *mdev, long clock) +{ + switch(mdev->type) { + case G200_SE_A: + case G200_SE_B: + return mga_g200se_set_plls(mdev, clock); + break; + case G200_WB: + return mga_g200wb_set_plls(mdev, clock); + break; + case G200_EV: + return mga_g200ev_set_plls(mdev, clock); + break; + case G200_EH: + return mga_g200eh_set_plls(mdev, clock); + break; + case G200_ER: + return mga_g200er_set_plls(mdev, clock); + break; + } + return 0; +} + +static void mga_g200wb_prepare(struct drm_crtc *crtc) +{ + struct mga_device *mdev = crtc->dev->dev_private; + u8 tmp; + int iter_max; + + /* 1- The first step is to warn the BMC of an upcoming mode change. + * We are putting the misc<0> to output.*/ + + WREG8(DAC_INDEX, MGA1064_GEN_IO_CTL); + tmp = RREG8(DAC_DATA); + tmp |= 0x10; + WREG_DAC(MGA1064_GEN_IO_CTL, tmp); + + /* we are putting a 1 on the misc<0> line */ + WREG8(DAC_INDEX, MGA1064_GEN_IO_DATA); + tmp = RREG8(DAC_DATA); + tmp |= 0x10; + WREG_DAC(MGA1064_GEN_IO_DATA, tmp); + + /* 2- Second step to mask and further scan request + * This will be done by asserting the remfreqmsk bit (XSPAREREG<7>) + */ + WREG8(DAC_INDEX, MGA1064_SPAREREG); + tmp = RREG8(DAC_DATA); + tmp |= 0x80; + WREG_DAC(MGA1064_SPAREREG, tmp); + + /* 3a- the third step is to verifu if there is an active scan + * We are searching for a 0 on remhsyncsts <XSPAREREG<0>) + */ + iter_max = 300; + while (!(tmp & 0x1) && iter_max) { + WREG8(DAC_INDEX, MGA1064_SPAREREG); + tmp = RREG8(DAC_DATA); + udelay(1000); + iter_max--; + } + + /* 3b- this step occurs only if the remove is actually scanning + * we are waiting for the end of the frame which is a 1 on + * remvsyncsts (XSPAREREG<1>) + */ + if (iter_max) { + iter_max = 300; + while ((tmp & 0x2) && iter_max) { + WREG8(DAC_INDEX, MGA1064_SPAREREG); + tmp = RREG8(DAC_DATA); + udelay(1000); + iter_max--; + } + } +} + +static void mga_g200wb_commit(struct drm_crtc *crtc) +{ + u8 tmp; + struct mga_device *mdev = crtc->dev->dev_private; + + /* 1- The first step is to ensure that the vrsten and hrsten are set */ + WREG8(MGAREG_CRTCEXT_INDEX, 1); + tmp = RREG8(MGAREG_CRTCEXT_DATA); + WREG8(MGAREG_CRTCEXT_DATA, tmp | 0x88); + + /* 2- second step is to assert the rstlvl2 */ + WREG8(DAC_INDEX, MGA1064_REMHEADCTL2); + tmp = RREG8(DAC_DATA); + tmp |= 0x8; + WREG8(DAC_DATA, tmp); + + /* wait 10 us */ + udelay(10); + + /* 3- deassert rstlvl2 */ + tmp &= ~0x08; + WREG8(DAC_INDEX, MGA1064_REMHEADCTL2); + WREG8(DAC_DATA, tmp); + + /* 4- remove mask of scan request */ + WREG8(DAC_INDEX, MGA1064_SPAREREG); + tmp = RREG8(DAC_DATA); + tmp &= ~0x80; + WREG8(DAC_DATA, tmp); + + /* 5- put back a 0 on the misc<0> line */ + WREG8(DAC_INDEX, MGA1064_GEN_IO_DATA); + tmp = RREG8(DAC_DATA); + tmp &= ~0x10; + WREG_DAC(MGA1064_GEN_IO_DATA, tmp); +} + + +void mga_set_start_address(struct drm_crtc *crtc, unsigned offset) +{ + struct mga_device *mdev = crtc->dev->dev_private; + u32 addr; + int count; + + while (RREG8(0x1fda) & 0x08); + while (!(RREG8(0x1fda) & 0x08)); + + count = RREG8(MGAREG_VCOUNT) + 2; + while (RREG8(MGAREG_VCOUNT) < count); + + addr = offset >> 2; + WREG_CRT(0x0d, (u8)(addr & 0xff)); + WREG_CRT(0x0c, (u8)(addr >> 8) & 0xff); + WREG_CRT(0xaf, (u8)(addr >> 16) & 0xf); +} + + +/* ast is different - we will force move buffers out of VRAM */ +static int mga_crtc_do_set_base(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int x, int y, int atomic) +{ + struct mga_device *mdev = crtc->dev->dev_private; + struct drm_gem_object *obj; + struct mga_framebuffer *mga_fb; + struct mgag200_bo *bo; + int ret; + u64 gpu_addr; + + /* push the previous fb to system ram */ + if (!atomic && fb) { + mga_fb = to_mga_framebuffer(fb); + obj = mga_fb->obj; + bo = gem_to_mga_bo(obj); + ret = mgag200_bo_reserve(bo, false); + if (ret) + return ret; + mgag200_bo_push_sysram(bo); + mgag200_bo_unreserve(bo); + } + + mga_fb = to_mga_framebuffer(crtc->fb); + obj = mga_fb->obj; + bo = gem_to_mga_bo(obj); + + ret = mgag200_bo_reserve(bo, false); + if (ret) + return ret; + + ret = mgag200_bo_pin(bo, TTM_PL_FLAG_VRAM, &gpu_addr); + if (ret) { + mgag200_bo_unreserve(bo); + return ret; + } + + if (&mdev->mfbdev->mfb == mga_fb) { + /* if pushing console in kmap it */ + ret = ttm_bo_kmap(&bo->bo, 0, bo->bo.num_pages, &bo->kmap); + if (ret) + DRM_ERROR("failed to kmap fbcon\n"); + + } + mgag200_bo_unreserve(bo); + + DRM_INFO("mga base %llx\n", gpu_addr); + + mga_set_start_address(crtc, (u32)gpu_addr); + + return 0; +} + +static int mga_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, + struct drm_framebuffer *old_fb) +{ + return mga_crtc_do_set_base(crtc, old_fb, x, y, 0); +} + +static int mga_crtc_mode_set(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode, + int x, int y, struct drm_framebuffer *old_fb) +{ + struct drm_device *dev = crtc->dev; + struct mga_device *mdev = dev->dev_private; + int hdisplay, hsyncstart, hsyncend, htotal; + int vdisplay, vsyncstart, vsyncend, vtotal; + int pitch; + int option = 0, option2 = 0; + int i; + unsigned char misc = 0; + unsigned char ext_vga[6]; + unsigned char ext_vga_index24; + unsigned char dac_index90 = 0; + u8 bppshift; + + static unsigned char dacvalue[] = { + /* 0x00: */ 0, 0, 0, 0, 0, 0, 0x00, 0, + /* 0x08: */ 0, 0, 0, 0, 0, 0, 0, 0, + /* 0x10: */ 0, 0, 0, 0, 0, 0, 0, 0, + /* 0x18: */ 0x00, 0, 0xC9, 0xFF, 0xBF, 0x20, 0x1F, 0x20, + /* 0x20: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + /* 0x28: */ 0x00, 0x00, 0x00, 0x00, 0, 0, 0, 0x40, + /* 0x30: */ 0x00, 0xB0, 0x00, 0xC2, 0x34, 0x14, 0x02, 0x83, + /* 0x38: */ 0x00, 0x93, 0x00, 0x77, 0x00, 0x00, 0x00, 0x3A, + /* 0x40: */ 0, 0, 0, 0, 0, 0, 0, 0, + /* 0x48: */ 0, 0, 0, 0, 0, 0, 0, 0 + }; + + bppshift = mdev->bpp_shifts[(crtc->fb->bits_per_pixel >> 3) - 1]; + + switch (mdev->type) { + case G200_SE_A: + case G200_SE_B: + dacvalue[MGA1064_VREF_CTL] = 0x03; + dacvalue[MGA1064_PIX_CLK_CTL] = MGA1064_PIX_CLK_CTL_SEL_PLL; + dacvalue[MGA1064_MISC_CTL] = MGA1064_MISC_CTL_DAC_EN | + MGA1064_MISC_CTL_VGA8 | + MGA1064_MISC_CTL_DAC_RAM_CS; + if (mdev->has_sdram) + option = 0x40049120; + else + option = 0x4004d120; + option2 = 0x00008000; + break; + case G200_WB: + dacvalue[MGA1064_VREF_CTL] = 0x07; + option = 0x41049120; + option2 = 0x0000b000; + break; + case G200_EV: + dacvalue[MGA1064_PIX_CLK_CTL] = MGA1064_PIX_CLK_CTL_SEL_PLL; + dacvalue[MGA1064_MISC_CTL] = MGA1064_MISC_CTL_VGA8 | + MGA1064_MISC_CTL_DAC_RAM_CS; + option = 0x00000120; + option2 = 0x0000b000; + break; + case G200_EH: + dacvalue[MGA1064_MISC_CTL] = MGA1064_MISC_CTL_VGA8 | + MGA1064_MISC_CTL_DAC_RAM_CS; + option = 0x00000120; + option2 = 0x0000b000; + break; + case G200_ER: + dac_index90 = 0; + break; + } + + switch (crtc->fb->bits_per_pixel) { + case 8: + dacvalue[MGA1064_MUL_CTL] = MGA1064_MUL_CTL_8bits; + break; + case 16: + if (crtc->fb->depth == 15) + dacvalue[MGA1064_MUL_CTL] = MGA1064_MUL_CTL_15bits; + else + dacvalue[MGA1064_MUL_CTL] = MGA1064_MUL_CTL_16bits; + break; + case 24: + dacvalue[MGA1064_MUL_CTL] = MGA1064_MUL_CTL_24bits; + break; + case 32: + dacvalue[MGA1064_MUL_CTL] = MGA1064_MUL_CTL_32_24bits; + break; + } + + if (mode->flags & DRM_MODE_FLAG_NHSYNC) + misc |= 0x40; + if (mode->flags & DRM_MODE_FLAG_NVSYNC) + misc |= 0x80; + + + for (i = 0; i < sizeof(dacvalue); i++) { + if ((i <= 0x03) || + (i == 0x07) || + (i == 0x0b) || + (i == 0x0f) || + ((i >= 0x13) && (i <= 0x17)) || + (i == 0x1b) || + (i == 0x1c) || + ((i >= 0x1f) && (i <= 0x29)) || + ((i >= 0x30) && (i <= 0x37))) + continue; + if (IS_G200_SE(mdev) && + ((i == 0x2c) || (i == 0x2d) || (i == 0x2e))) + continue; + if ((mdev->type == G200_EV || mdev->type == G200_WB || mdev->type == G200_EH) && + (i >= 0x44) && (i <= 0x4e)) + continue; + + WREG_DAC(i, dacvalue[i]); + } + + if (mdev->type == G200_ER) { + WREG_DAC(0x90, dac_index90); + } + + + if (option) + pci_write_config_dword(dev->pdev, PCI_MGA_OPTION, option); + if (option2) + pci_write_config_dword(dev->pdev, PCI_MGA_OPTION2, option2); + + WREG_SEQ(2, 0xf); + WREG_SEQ(3, 0); + WREG_SEQ(4, 0xe); + + pitch = crtc->fb->pitches[0] / (crtc->fb->bits_per_pixel / 8); + if (crtc->fb->bits_per_pixel == 24) + pitch = pitch >> (4 - bppshift); + else + pitch = pitch >> (4 - bppshift); + + hdisplay = mode->hdisplay / 8 - 1; + hsyncstart = mode->hsync_start / 8 - 1; + hsyncend = mode->hsync_end / 8 - 1; + htotal = mode->htotal / 8 - 1; + + /* Work around hardware quirk */ + if ((htotal & 0x07) == 0x06 || (htotal & 0x07) == 0x04) + htotal++; + + vdisplay = mode->vdisplay - 1; + vsyncstart = mode->vsync_start - 1; + vsyncend = mode->vsync_end - 1; + vtotal = mode->vtotal - 2; + + WREG_GFX(0, 0); + WREG_GFX(1, 0); + WREG_GFX(2, 0); + WREG_GFX(3, 0); + WREG_GFX(4, 0); + WREG_GFX(5, 0x40); + WREG_GFX(6, 0x5); + WREG_GFX(7, 0xf); + WREG_GFX(8, 0xf); + + WREG_CRT(0, htotal - 4); + WREG_CRT(1, hdisplay); + WREG_CRT(2, hdisplay); + WREG_CRT(3, (htotal & 0x1F) | 0x80); + WREG_CRT(4, hsyncstart); + WREG_CRT(5, ((htotal & 0x20) << 2) | (hsyncend & 0x1F)); + WREG_CRT(6, vtotal & 0xFF); + WREG_CRT(7, ((vtotal & 0x100) >> 8) | + ((vdisplay & 0x100) >> 7) | + ((vsyncstart & 0x100) >> 6) | + ((vdisplay & 0x100) >> 5) | + ((vdisplay & 0x100) >> 4) | /* linecomp */ + ((vtotal & 0x200) >> 4)| + ((vdisplay & 0x200) >> 3) | + ((vsyncstart & 0x200) >> 2)); + WREG_CRT(9, ((vdisplay & 0x200) >> 4) | + ((vdisplay & 0x200) >> 3)); + WREG_CRT(10, 0); + WREG_CRT(11, 0); + WREG_CRT(12, 0); + WREG_CRT(13, 0); + WREG_CRT(14, 0); + WREG_CRT(15, 0); + WREG_CRT(16, vsyncstart & 0xFF); + WREG_CRT(17, (vsyncend & 0x0F) | 0x20); + WREG_CRT(18, vdisplay & 0xFF); + WREG_CRT(19, pitch & 0xFF); + WREG_CRT(20, 0); + WREG_CRT(21, vdisplay & 0xFF); + WREG_CRT(22, (vtotal + 1) & 0xFF); + WREG_CRT(23, 0xc3); + WREG_CRT(24, vdisplay & 0xFF); + + ext_vga[0] = 0; + ext_vga[5] = 0; + + /* TODO interlace */ + + ext_vga[0] |= (pitch & 0x300) >> 4; + ext_vga[1] = (((htotal - 4) & 0x100) >> 8) | + ((hdisplay & 0x100) >> 7) | + ((hsyncstart & 0x100) >> 6) | + (htotal & 0x40); + ext_vga[2] = ((vtotal & 0xc00) >> 10) | + ((vdisplay & 0x400) >> 8) | + ((vdisplay & 0xc00) >> 7) | + ((vsyncstart & 0xc00) >> 5) | + ((vdisplay & 0x400) >> 3); + if (crtc->fb->bits_per_pixel == 24) + ext_vga[3] = (((1 << bppshift) * 3) - 1) | 0x80; + else + ext_vga[3] = ((1 << bppshift) - 1) | 0x80; + ext_vga[4] = 0; + if (mdev->type == G200_WB) + ext_vga[1] |= 0x88; + + ext_vga_index24 = 0x05; + + /* Set pixel clocks */ + misc = 0x2d; + WREG8(MGA_MISC_OUT, misc); + + mga_crtc_set_plls(mdev, mode->clock); + + for (i = 0; i < 6; i++) { + WREG_ECRT(i, ext_vga[i]); + } + + if (mdev->type == G200_ER) + WREG_ECRT(24, ext_vga_index24); + + if (mdev->type == G200_EV) { + WREG_ECRT(6, 0); + } + + WREG_ECRT(0, ext_vga[0]); + /* Enable mga pixel clock */ + misc = 0x2d; + + WREG8(MGA_MISC_OUT, misc); + + if (adjusted_mode) + memcpy(&mdev->mode, mode, sizeof(struct drm_display_mode)); + + mga_crtc_do_set_base(crtc, old_fb, x, y, 0); + + /* reset tagfifo */ + if (mdev->type == G200_ER) { + u32 mem_ctl = RREG32(MGAREG_MEMCTL); + u8 seq1; + + /* screen off */ + WREG8(MGAREG_SEQ_INDEX, 0x01); + seq1 = RREG8(MGAREG_SEQ_DATA) | 0x20; + WREG8(MGAREG_SEQ_DATA, seq1); + + WREG32(MGAREG_MEMCTL, mem_ctl | 0x00200000); + udelay(1000); + WREG32(MGAREG_MEMCTL, mem_ctl & ~0x00200000); + + WREG8(MGAREG_SEQ_DATA, seq1 & ~0x20); + } + + + if (IS_G200_SE(mdev)) { + if (mdev->reg_1e24 >= 0x02) { + u8 hi_pri_lvl; + u32 bpp; + u32 mb; + + if (crtc->fb->bits_per_pixel > 16) + bpp = 32; + else if (crtc->fb->bits_per_pixel > 8) + bpp = 16; + else + bpp = 8; + + mb = (mode->clock * bpp) / 1000; + if (mb > 3100) + hi_pri_lvl = 0; + else if (mb > 2600) + hi_pri_lvl = 1; + else if (mb > 1900) + hi_pri_lvl = 2; + else if (mb > 1160) + hi_pri_lvl = 3; + else if (mb > 440) + hi_pri_lvl = 4; + else + hi_pri_lvl = 5; + + WREG8(0x1fde, 0x06); + WREG8(0x1fdf, hi_pri_lvl); + } else { + if (mdev->reg_1e24 >= 0x01) + WREG8(0x1fdf, 0x03); + else + WREG8(0x1fdf, 0x04); + } + } + return 0; +} + +#if 0 /* code from mjg to attempt D3 on crtc dpms off - revisit later */ +static int mga_suspend(struct drm_crtc *crtc) +{ + struct mga_crtc *mga_crtc = to_mga_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct mga_device *mdev = dev->dev_private; + struct pci_dev *pdev = dev->pdev; + int option; + + if (mdev->suspended) + return 0; + + WREG_SEQ(1, 0x20); + WREG_ECRT(1, 0x30); + /* Disable the pixel clock */ + WREG_DAC(0x1a, 0x05); + /* Power down the DAC */ + WREG_DAC(0x1e, 0x18); + /* Power down the pixel PLL */ + WREG_DAC(0x1a, 0x0d); + + /* Disable PLLs and clocks */ + pci_read_config_dword(pdev, PCI_MGA_OPTION, &option); + option &= ~(0x1F8024); + pci_write_config_dword(pdev, PCI_MGA_OPTION, option); + pci_set_power_state(pdev, PCI_D3hot); + pci_disable_device(pdev); + + mdev->suspended = true; + + return 0; +} + +static int mga_resume(struct drm_crtc *crtc) +{ + struct mga_crtc *mga_crtc = to_mga_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct mga_device *mdev = dev->dev_private; + struct pci_dev *pdev = dev->pdev; + int option; + + if (!mdev->suspended) + return 0; + + pci_set_power_state(pdev, PCI_D0); + pci_enable_device(pdev); + + /* Disable sysclk */ + pci_read_config_dword(pdev, PCI_MGA_OPTION, &option); + option &= ~(0x4); + pci_write_config_dword(pdev, PCI_MGA_OPTION, option); + + mdev->suspended = false; + + return 0; +} + +#endif + +static void mga_crtc_dpms(struct drm_crtc *crtc, int mode) +{ + struct drm_device *dev = crtc->dev; + struct mga_device *mdev = dev->dev_private; + u8 seq1 = 0, crtcext1 = 0; + + switch (mode) { + case DRM_MODE_DPMS_ON: + seq1 = 0; + crtcext1 = 0; + mga_crtc_load_lut(crtc); + break; + case DRM_MODE_DPMS_STANDBY: + seq1 = 0x20; + crtcext1 = 0x10; + break; + case DRM_MODE_DPMS_SUSPEND: + seq1 = 0x20; + crtcext1 = 0x20; + break; + case DRM_MODE_DPMS_OFF: + seq1 = 0x20; + crtcext1 = 0x30; + break; + } + +#if 0 + if (mode == DRM_MODE_DPMS_OFF) { + mga_suspend(crtc); + } +#endif + WREG8(MGAREG_SEQ_INDEX, 0x01); + seq1 |= RREG8(MGAREG_SEQ_DATA) & ~0x20; + mga_wait_vsync(mdev); + mga_wait_busy(mdev); + WREG8(MGAREG_SEQ_DATA, seq1); + msleep(20); + WREG8(MGAREG_CRTCEXT_INDEX, 0x01); + crtcext1 |= RREG8(MGAREG_CRTCEXT_DATA) & ~0x30; + WREG8(MGAREG_CRTCEXT_DATA, crtcext1); + +#if 0 + if (mode == DRM_MODE_DPMS_ON && mdev->suspended == true) { + mga_resume(crtc); + drm_helper_resume_force_mode(dev); + } +#endif +} + +/* + * This is called before a mode is programmed. A typical use might be to + * enable DPMS during the programming to avoid seeing intermediate stages, + * but that's not relevant to us + */ +static void mga_crtc_prepare(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct mga_device *mdev = dev->dev_private; + u8 tmp; + + /* mga_resume(crtc);*/ + + WREG8(MGAREG_CRTC_INDEX, 0x11); + tmp = RREG8(MGAREG_CRTC_DATA); + WREG_CRT(0x11, tmp | 0x80); + + if (mdev->type == G200_SE_A || mdev->type == G200_SE_B) { + WREG_SEQ(0, 1); + msleep(50); + WREG_SEQ(1, 0x20); + msleep(20); + } else { + WREG8(MGAREG_SEQ_INDEX, 0x1); + tmp = RREG8(MGAREG_SEQ_DATA); + + /* start sync reset */ + WREG_SEQ(0, 1); + WREG_SEQ(1, tmp | 0x20); + } + + if (mdev->type == G200_WB) + mga_g200wb_prepare(crtc); + + WREG_CRT(17, 0); +} + +/* + * This is called after a mode is programmed. It should reverse anything done + * by the prepare function + */ +static void mga_crtc_commit(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct mga_device *mdev = dev->dev_private; + struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + u8 tmp; + + if (mdev->type == G200_WB) + mga_g200wb_commit(crtc); + + if (mdev->type == G200_SE_A || mdev->type == G200_SE_B) { + msleep(50); + WREG_SEQ(1, 0x0); + msleep(20); + WREG_SEQ(0, 0x3); + } else { + WREG8(MGAREG_SEQ_INDEX, 0x1); + tmp = RREG8(MGAREG_SEQ_DATA); + + tmp &= ~0x20; + WREG_SEQ(0x1, tmp); + WREG_SEQ(0, 3); + } + crtc_funcs->dpms(crtc, DRM_MODE_DPMS_ON); +} + +/* + * The core can pass us a set of gamma values to program. We actually only + * use this for 8-bit mode so can't perform smooth fades on deeper modes, + * but it's a requirement that we provide the function + */ +static void mga_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, + u16 *blue, uint32_t start, uint32_t size) +{ + struct mga_crtc *mga_crtc = to_mga_crtc(crtc); + int end = (start + size > MGAG200_LUT_SIZE) ? MGAG200_LUT_SIZE : start + size; + int i; + + for (i = start; i < end; i++) { + mga_crtc->lut_r[i] = red[i] >> 8; + mga_crtc->lut_g[i] = green[i] >> 8; + mga_crtc->lut_b[i] = blue[i] >> 8; + } + mga_crtc_load_lut(crtc); +} + +/* Simple cleanup function */ +static void mga_crtc_destroy(struct drm_crtc *crtc) +{ + struct mga_crtc *mga_crtc = to_mga_crtc(crtc); + + drm_crtc_cleanup(crtc); + kfree(mga_crtc); +} + +/* These provide the minimum set of functions required to handle a CRTC */ +static const struct drm_crtc_funcs mga_crtc_funcs = { + .gamma_set = mga_crtc_gamma_set, + .set_config = drm_crtc_helper_set_config, + .destroy = mga_crtc_destroy, +}; + +static const struct drm_crtc_helper_funcs mga_helper_funcs = { + .dpms = mga_crtc_dpms, + .mode_fixup = mga_crtc_mode_fixup, + .mode_set = mga_crtc_mode_set, + .mode_set_base = mga_crtc_mode_set_base, + .prepare = mga_crtc_prepare, + .commit = mga_crtc_commit, + .load_lut = mga_crtc_load_lut, +}; + +/* CRTC setup */ +static void mga_crtc_init(struct drm_device *dev) +{ + struct mga_device *mdev = dev->dev_private; + struct mga_crtc *mga_crtc; + int i; + + mga_crtc = kzalloc(sizeof(struct mga_crtc) + + (MGAG200FB_CONN_LIMIT * sizeof(struct drm_connector *)), + GFP_KERNEL); + + if (mga_crtc == NULL) + return; + + drm_crtc_init(dev, &mga_crtc->base, &mga_crtc_funcs); + + drm_mode_crtc_set_gamma_size(&mga_crtc->base, MGAG200_LUT_SIZE); + mdev->mode_info.crtc = mga_crtc; + + for (i = 0; i < MGAG200_LUT_SIZE; i++) { + mga_crtc->lut_r[i] = i; + mga_crtc->lut_g[i] = i; + mga_crtc->lut_b[i] = i; + } + + drm_crtc_helper_add(&mga_crtc->base, &mga_helper_funcs); +} + +/** Sets the color ramps on behalf of fbcon */ +void mga_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, + u16 blue, int regno) +{ + struct mga_crtc *mga_crtc = to_mga_crtc(crtc); + + mga_crtc->lut_r[regno] = red >> 8; + mga_crtc->lut_g[regno] = green >> 8; + mga_crtc->lut_b[regno] = blue >> 8; +} + +/** Gets the color ramps on behalf of fbcon */ +void mga_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, + u16 *blue, int regno) +{ + struct mga_crtc *mga_crtc = to_mga_crtc(crtc); + + *red = (u16)mga_crtc->lut_r[regno] << 8; + *green = (u16)mga_crtc->lut_g[regno] << 8; + *blue = (u16)mga_crtc->lut_b[regno] << 8; +} + +/* + * The encoder comes after the CRTC in the output pipeline, but before + * the connector. It's responsible for ensuring that the digital + * stream is appropriately converted into the output format. Setup is + * very simple in this case - all we have to do is inform qemu of the + * colour depth in order to ensure that it displays appropriately + */ + +/* + * These functions are analagous to those in the CRTC code, but are intended + * to handle any encoder-specific limitations + */ +static bool mga_encoder_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +static void mga_encoder_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + +} + +static void mga_encoder_dpms(struct drm_encoder *encoder, int state) +{ + return; +} + +static void mga_encoder_prepare(struct drm_encoder *encoder) +{ +} + +static void mga_encoder_commit(struct drm_encoder *encoder) +{ +} + +void mga_encoder_destroy(struct drm_encoder *encoder) +{ + struct mga_encoder *mga_encoder = to_mga_encoder(encoder); + drm_encoder_cleanup(encoder); + kfree(mga_encoder); +} + +static const struct drm_encoder_helper_funcs mga_encoder_helper_funcs = { + .dpms = mga_encoder_dpms, + .mode_fixup = mga_encoder_mode_fixup, + .mode_set = mga_encoder_mode_set, + .prepare = mga_encoder_prepare, + .commit = mga_encoder_commit, +}; + +static const struct drm_encoder_funcs mga_encoder_encoder_funcs = { + .destroy = mga_encoder_destroy, +}; + +static struct drm_encoder *mga_encoder_init(struct drm_device *dev) +{ + struct drm_encoder *encoder; + struct mga_encoder *mga_encoder; + + mga_encoder = kzalloc(sizeof(struct mga_encoder), GFP_KERNEL); + if (!mga_encoder) + return NULL; + + encoder = &mga_encoder->base; + encoder->possible_crtcs = 0x1; + + drm_encoder_init(dev, encoder, &mga_encoder_encoder_funcs, + DRM_MODE_ENCODER_DAC); + drm_encoder_helper_add(encoder, &mga_encoder_helper_funcs); + + return encoder; +} + + +static int mga_vga_get_modes(struct drm_connector *connector) +{ + struct mga_connector *mga_connector = to_mga_connector(connector); + struct edid *edid; + int ret = 0; + + edid = drm_get_edid(connector, &mga_connector->i2c->adapter); + if (edid) { + drm_mode_connector_update_edid_property(connector, edid); + ret = drm_add_edid_modes(connector, edid); + connector->display_info.raw_edid = NULL; + kfree(edid); + } + return ret; +} + +static int mga_vga_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + /* FIXME: Add bandwidth and g200se limitations */ + + if (mode->crtc_hdisplay > 2048 || mode->crtc_hsync_start > 4096 || + mode->crtc_hsync_end > 4096 || mode->crtc_htotal > 4096 || + mode->crtc_vdisplay > 2048 || mode->crtc_vsync_start > 4096 || + mode->crtc_vsync_end > 4096 || mode->crtc_vtotal > 4096) { + return MODE_BAD; + } + + return MODE_OK; +} + +struct drm_encoder *mga_connector_best_encoder(struct drm_connector + *connector) +{ + int enc_id = connector->encoder_ids[0]; + struct drm_mode_object *obj; + struct drm_encoder *encoder; + + /* pick the encoder ids */ + if (enc_id) { + obj = + drm_mode_object_find(connector->dev, enc_id, + DRM_MODE_OBJECT_ENCODER); + if (!obj) + return NULL; + encoder = obj_to_encoder(obj); + return encoder; + } + return NULL; +} + +static enum drm_connector_status mga_vga_detect(struct drm_connector + *connector, bool force) +{ + return connector_status_connected; +} + +static void mga_connector_destroy(struct drm_connector *connector) +{ + struct mga_connector *mga_connector = to_mga_connector(connector); + mgag200_i2c_destroy(mga_connector->i2c); + drm_connector_cleanup(connector); + kfree(connector); +} + +struct drm_connector_helper_funcs mga_vga_connector_helper_funcs = { + .get_modes = mga_vga_get_modes, + .mode_valid = mga_vga_mode_valid, + .best_encoder = mga_connector_best_encoder, +}; + +struct drm_connector_funcs mga_vga_connector_funcs = { + .dpms = drm_helper_connector_dpms, + .detect = mga_vga_detect, + .fill_modes = drm_helper_probe_single_connector_modes, + .destroy = mga_connector_destroy, +}; + +static struct drm_connector *mga_vga_init(struct drm_device *dev) +{ + struct drm_connector *connector; + struct mga_connector *mga_connector; + + mga_connector = kzalloc(sizeof(struct mga_connector), GFP_KERNEL); + if (!mga_connector) + return NULL; + + connector = &mga_connector->base; + + drm_connector_init(dev, connector, + &mga_vga_connector_funcs, DRM_MODE_CONNECTOR_VGA); + + drm_connector_helper_add(connector, &mga_vga_connector_helper_funcs); + + mga_connector->i2c = mgag200_i2c_create(dev); + if (!mga_connector->i2c) + DRM_ERROR("failed to add ddc bus\n"); + + return connector; +} + + +int mgag200_modeset_init(struct mga_device *mdev) +{ + struct drm_encoder *encoder; + struct drm_connector *connector; + int ret; + + mdev->mode_info.mode_config_initialized = true; + + mdev->dev->mode_config.max_width = MGAG200_MAX_FB_WIDTH; + mdev->dev->mode_config.max_height = MGAG200_MAX_FB_HEIGHT; + + mdev->dev->mode_config.fb_base = mdev->mc.vram_base; + + mga_crtc_init(mdev->dev); + + encoder = mga_encoder_init(mdev->dev); + if (!encoder) { + DRM_ERROR("mga_encoder_init failed\n"); + return -1; + } + + connector = mga_vga_init(mdev->dev); + if (!connector) { + DRM_ERROR("mga_vga_init failed\n"); + return -1; + } + + drm_mode_connector_attach_encoder(connector, encoder); + + ret = mgag200_fbdev_init(mdev); + if (ret) { + DRM_ERROR("mga_fbdev_init failed\n"); + return ret; + } + + return 0; +} + +void mgag200_modeset_fini(struct mga_device *mdev) +{ + +} diff --git a/drivers/gpu/drm/mgag200/mgag200_reg.h b/drivers/gpu/drm/mgag200/mgag200_reg.h new file mode 100644 index 0000000..fb24d86 --- /dev/null +++ b/drivers/gpu/drm/mgag200/mgag200_reg.h @@ -0,0 +1,661 @@ +/* + * MGA Millennium (MGA2064W) functions + * MGA Mystique (MGA1064SG) functions + * + * Copyright 1996 The XFree86 Project, Inc. + * + * Authors + * Dirk Hohndel + * hohndel@XFree86.Org + * David Dawes + * dawes@XFree86.Org + * Contributors: + * Guy DESBIEF, Aix-en-provence, France + * g.desbief@aix.pacwan.net + * MGA1064SG Mystique register file + */ + + +#ifndef _MGA_REG_H_ +#define _MGA_REG_H_ + +#define MGAREG_DWGCTL 0x1c00 +#define MGAREG_MACCESS 0x1c04 +/* the following is a mystique only register */ +#define MGAREG_MCTLWTST 0x1c08 +#define MGAREG_ZORG 0x1c0c + +#define MGAREG_PAT0 0x1c10 +#define MGAREG_PAT1 0x1c14 +#define MGAREG_PLNWT 0x1c1c + +#define MGAREG_BCOL 0x1c20 +#define MGAREG_FCOL 0x1c24 + +#define MGAREG_SRC0 0x1c30 +#define MGAREG_SRC1 0x1c34 +#define MGAREG_SRC2 0x1c38 +#define MGAREG_SRC3 0x1c3c + +#define MGAREG_XYSTRT 0x1c40 +#define MGAREG_XYEND 0x1c44 + +#define MGAREG_SHIFT 0x1c50 +/* the following is a mystique only register */ +#define MGAREG_DMAPAD 0x1c54 +#define MGAREG_SGN 0x1c58 +#define MGAREG_LEN 0x1c5c + +#define MGAREG_AR0 0x1c60 +#define MGAREG_AR1 0x1c64 +#define MGAREG_AR2 0x1c68 +#define MGAREG_AR3 0x1c6c +#define MGAREG_AR4 0x1c70 +#define MGAREG_AR5 0x1c74 +#define MGAREG_AR6 0x1c78 + +#define MGAREG_CXBNDRY 0x1c80 +#define MGAREG_FXBNDRY 0x1c84 +#define MGAREG_YDSTLEN 0x1c88 +#define MGAREG_PITCH 0x1c8c + +#define MGAREG_YDST 0x1c90 +#define MGAREG_YDSTORG 0x1c94 +#define MGAREG_YTOP 0x1c98 +#define MGAREG_YBOT 0x1c9c + +#define MGAREG_CXLEFT 0x1ca0 +#define MGAREG_CXRIGHT 0x1ca4 +#define MGAREG_FXLEFT 0x1ca8 +#define MGAREG_FXRIGHT 0x1cac + +#define MGAREG_XDST 0x1cb0 + +#define MGAREG_DR0 0x1cc0 +#define MGAREG_DR1 0x1cc4 +#define MGAREG_DR2 0x1cc8 +#define MGAREG_DR3 0x1ccc + +#define MGAREG_DR4 0x1cd0 +#define MGAREG_DR5 0x1cd4 +#define MGAREG_DR6 0x1cd8 +#define MGAREG_DR7 0x1cdc + +#define MGAREG_DR8 0x1ce0 +#define MGAREG_DR9 0x1ce4 +#define MGAREG_DR10 0x1ce8 +#define MGAREG_DR11 0x1cec + +#define MGAREG_DR12 0x1cf0 +#define MGAREG_DR13 0x1cf4 +#define MGAREG_DR14 0x1cf8 +#define MGAREG_DR15 0x1cfc + +#define MGAREG_SRCORG 0x2cb4 +#define MGAREG_DSTORG 0x2cb8 + +/* add or or this to one of the previous "power registers" to start + the drawing engine */ + +#define MGAREG_EXEC 0x0100 + +#define MGAREG_FIFOSTATUS 0x1e10 +#define MGAREG_Status 0x1e14 +#define MGAREG_CACHEFLUSH 0x1fff +#define MGAREG_ICLEAR 0x1e18 +#define MGAREG_IEN 0x1e1c + +#define MGAREG_VCOUNT 0x1e20 + +#define MGAREG_Reset 0x1e40 + +#define MGAREG_OPMODE 0x1e54 + +/* Warp Registers */ +#define MGAREG_WIADDR 0x1dc0 +#define MGAREG_WIADDR2 0x1dd8 +#define MGAREG_WGETMSB 0x1dc8 +#define MGAREG_WVRTXSZ 0x1dcc +#define MGAREG_WACCEPTSEQ 0x1dd4 +#define MGAREG_WMISC 0x1e70 + +#define MGAREG_MEMCTL 0x2e08 + +/* OPMODE register additives */ + +#define MGAOPM_DMA_GENERAL (0x00 << 2) +#define MGAOPM_DMA_BLIT (0x01 << 2) +#define MGAOPM_DMA_VECTOR (0x10 << 2) + +/* MACCESS register additives */ +#define MGAMAC_PW8 0x00 +#define MGAMAC_PW16 0x01 +#define MGAMAC_PW24 0x03 /* not a typo */ +#define MGAMAC_PW32 0x02 /* not a typo */ +#define MGAMAC_BYPASS332 0x10000000 +#define MGAMAC_NODITHER 0x40000000 +#define MGAMAC_DIT555 0x80000000 + +/* DWGCTL register additives */ + +/* Lines */ + +#define MGADWG_LINE_OPEN 0x00 +#define MGADWG_AUTOLINE_OPEN 0x01 +#define MGADWG_LINE_CLOSE 0x02 +#define MGADWG_AUTOLINE_CLOSE 0x03 + +/* Trapezoids */ +#define MGADWG_TRAP 0x04 +#define MGADWG_TEXTURE_TRAP 0x06 + +/* BitBlts */ + +#define MGADWG_BITBLT 0x08 +#define MGADWG_FBITBLT 0x0c +#define MGADWG_ILOAD 0x09 +#define MGADWG_ILOAD_SCALE 0x0d +#define MGADWG_ILOAD_FILTER 0x0f +#define MGADWG_ILOAD_HIQH 0x07 +#define MGADWG_ILOAD_HIQHV 0x0e +#define MGADWG_IDUMP 0x0a + +/* atype access to WRAM */ + +#define MGADWG_RPL ( 0x00 << 4 ) +#define MGADWG_RSTR ( 0x01 << 4 ) +#define MGADWG_ZI ( 0x03 << 4 ) +#define MGADWG_BLK ( 0x04 << 4 ) +#define MGADWG_I ( 0x07 << 4 ) + +/* specifies whether bit blits are linear or xy */ +#define MGADWG_LINEAR ( 0x01 << 7 ) + +/* z drawing mode. use MGADWG_NOZCMP for always */ + +#define MGADWG_NOZCMP ( 0x00 << 8 ) +#define MGADWG_ZE ( 0x02 << 8 ) +#define MGADWG_ZNE ( 0x03 << 8 ) +#define MGADWG_ZLT ( 0x04 << 8 ) +#define MGADWG_ZLTE ( 0x05 << 8 ) +#define MGADWG_GT ( 0x06 << 8 ) +#define MGADWG_GTE ( 0x07 << 8 ) + +/* use this to force colour expansion circuitry to do its stuff */ + +#define MGADWG_SOLID ( 0x01 << 11 ) + +/* ar register at zero */ + +#define MGADWG_ARZERO ( 0x01 << 12 ) + +#define MGADWG_SGNZERO ( 0x01 << 13 ) + +#define MGADWG_SHIFTZERO ( 0x01 << 14 ) + +/* See table on 4-43 for bop ALU operations */ + +/* See table on 4-44 for translucidity masks */ + +#define MGADWG_BMONOLEF ( 0x00 << 25 ) +#define MGADWG_BMONOWF ( 0x04 << 25 ) +#define MGADWG_BPLAN ( 0x01 << 25 ) + +/* note that if bfcol is specified and you're doing a bitblt, it causes + a fbitblt to be performed, so check that you obey the fbitblt rules */ + +#define MGADWG_BFCOL ( 0x02 << 25 ) +#define MGADWG_BUYUV ( 0x0e << 25 ) +#define MGADWG_BU32BGR ( 0x03 << 25 ) +#define MGADWG_BU32RGB ( 0x07 << 25 ) +#define MGADWG_BU24BGR ( 0x0b << 25 ) +#define MGADWG_BU24RGB ( 0x0f << 25 ) + +#define MGADWG_PATTERN ( 0x01 << 29 ) +#define MGADWG_TRANSC ( 0x01 << 30 ) +#define MGAREG_MISC_WRITE 0x3c2 +#define MGAREG_MISC_READ 0x3cc +#define MGAREG_MEM_MISC_WRITE 0x1fc2 +#define MGAREG_MEM_MISC_READ 0x1fcc + +#define MGAREG_MISC_IOADSEL (0x1 << 0) +#define MGAREG_MISC_RAMMAPEN (0x1 << 1) +#define MGAREG_MISC_CLK_SEL_VGA25 (0x0 << 2) +#define MGAREG_MISC_CLK_SEL_VGA28 (0x1 << 2) +#define MGAREG_MISC_CLK_SEL_MGA_PIX (0x2 << 2) +#define MGAREG_MISC_CLK_SEL_MGA_MSK (0x3 << 2) +#define MGAREG_MISC_VIDEO_DIS (0x1 << 4) +#define MGAREG_MISC_HIGH_PG_SEL (0x1 << 5) + +/* MMIO VGA registers */ +#define MGAREG_SEQ_INDEX 0x1fc4 +#define MGAREG_SEQ_DATA 0x1fc5 +#define MGAREG_CRTC_INDEX 0x1fd4 +#define MGAREG_CRTC_DATA 0x1fd5 +#define MGAREG_CRTCEXT_INDEX 0x1fde +#define MGAREG_CRTCEXT_DATA 0x1fdf + + + +/* MGA bits for registers PCI_OPTION_REG */ +#define MGA1064_OPT_SYS_CLK_PCI ( 0x00 << 0 ) +#define MGA1064_OPT_SYS_CLK_PLL ( 0x01 << 0 ) +#define MGA1064_OPT_SYS_CLK_EXT ( 0x02 << 0 ) +#define MGA1064_OPT_SYS_CLK_MSK ( 0x03 << 0 ) + +#define MGA1064_OPT_SYS_CLK_DIS ( 0x01 << 2 ) +#define MGA1064_OPT_G_CLK_DIV_1 ( 0x01 << 3 ) +#define MGA1064_OPT_M_CLK_DIV_1 ( 0x01 << 4 ) + +#define MGA1064_OPT_SYS_PLL_PDN ( 0x01 << 5 ) +#define MGA1064_OPT_VGA_ION ( 0x01 << 8 ) + +/* MGA registers in PCI config space */ +#define PCI_MGA_INDEX 0x44 +#define PCI_MGA_DATA 0x48 +#define PCI_MGA_OPTION 0x40 +#define PCI_MGA_OPTION2 0x50 +#define PCI_MGA_OPTION3 0x54 + +#define RAMDAC_OFFSET 0x3c00 + +/* TVP3026 direct registers */ + +#define TVP3026_INDEX 0x00 +#define TVP3026_WADR_PAL 0x00 +#define TVP3026_COL_PAL 0x01 +#define TVP3026_PIX_RD_MSK 0x02 +#define TVP3026_RADR_PAL 0x03 +#define TVP3026_CUR_COL_ADDR 0x04 +#define TVP3026_CUR_COL_DATA 0x05 +#define TVP3026_DATA 0x0a +#define TVP3026_CUR_RAM 0x0b +#define TVP3026_CUR_XLOW 0x0c +#define TVP3026_CUR_XHI 0x0d +#define TVP3026_CUR_YLOW 0x0e +#define TVP3026_CUR_YHI 0x0f + +/* TVP3026 indirect registers */ + +#define TVP3026_SILICON_REV 0x01 +#define TVP3026_CURSOR_CTL 0x06 +#define TVP3026_LATCH_CTL 0x0f +#define TVP3026_TRUE_COLOR_CTL 0x18 +#define TVP3026_MUX_CTL 0x19 +#define TVP3026_CLK_SEL 0x1a +#define TVP3026_PAL_PAGE 0x1c +#define TVP3026_GEN_CTL 0x1d +#define TVP3026_MISC_CTL 0x1e +#define TVP3026_GEN_IO_CTL 0x2a +#define TVP3026_GEN_IO_DATA 0x2b +#define TVP3026_PLL_ADDR 0x2c +#define TVP3026_PIX_CLK_DATA 0x2d +#define TVP3026_MEM_CLK_DATA 0x2e +#define TVP3026_LOAD_CLK_DATA 0x2f +#define TVP3026_KEY_RED_LOW 0x32 +#define TVP3026_KEY_RED_HI 0x33 +#define TVP3026_KEY_GREEN_LOW 0x34 +#define TVP3026_KEY_GREEN_HI 0x35 +#define TVP3026_KEY_BLUE_LOW 0x36 +#define TVP3026_KEY_BLUE_HI 0x37 +#define TVP3026_KEY_CTL 0x38 +#define TVP3026_MCLK_CTL 0x39 +#define TVP3026_SENSE_TEST 0x3a +#define TVP3026_TEST_DATA 0x3b +#define TVP3026_CRC_LSB 0x3c +#define TVP3026_CRC_MSB 0x3d +#define TVP3026_CRC_CTL 0x3e +#define TVP3026_ID 0x3f +#define TVP3026_RESET 0xff + + +/* MGA1064 DAC Register file */ +/* MGA1064 direct registers */ + +#define MGA1064_INDEX 0x00 +#define MGA1064_WADR_PAL 0x00 +#define MGA1064_SPAREREG 0x00 +#define MGA1064_COL_PAL 0x01 +#define MGA1064_PIX_RD_MSK 0x02 +#define MGA1064_RADR_PAL 0x03 +#define MGA1064_DATA 0x0a + +#define MGA1064_CUR_XLOW 0x0c +#define MGA1064_CUR_XHI 0x0d +#define MGA1064_CUR_YLOW 0x0e +#define MGA1064_CUR_YHI 0x0f + +/* MGA1064 indirect registers */ +#define MGA1064_DVI_PIPE_CTL 0x03 +#define MGA1064_CURSOR_BASE_ADR_LOW 0x04 +#define MGA1064_CURSOR_BASE_ADR_HI 0x05 +#define MGA1064_CURSOR_CTL 0x06 +#define MGA1064_CURSOR_COL0_RED 0x08 +#define MGA1064_CURSOR_COL0_GREEN 0x09 +#define MGA1064_CURSOR_COL0_BLUE 0x0a + +#define MGA1064_CURSOR_COL1_RED 0x0c +#define MGA1064_CURSOR_COL1_GREEN 0x0d +#define MGA1064_CURSOR_COL1_BLUE 0x0e + +#define MGA1064_CURSOR_COL2_RED 0x010 +#define MGA1064_CURSOR_COL2_GREEN 0x011 +#define MGA1064_CURSOR_COL2_BLUE 0x012 + +#define MGA1064_VREF_CTL 0x018 + +#define MGA1064_MUL_CTL 0x19 +#define MGA1064_MUL_CTL_8bits 0x0 +#define MGA1064_MUL_CTL_15bits 0x01 +#define MGA1064_MUL_CTL_16bits 0x02 +#define MGA1064_MUL_CTL_24bits 0x03 +#define MGA1064_MUL_CTL_32bits 0x04 +#define MGA1064_MUL_CTL_2G8V16bits 0x05 +#define MGA1064_MUL_CTL_G16V16bits 0x06 +#define MGA1064_MUL_CTL_32_24bits 0x07 + +#define MGA1064_PIX_CLK_CTL 0x1a +#define MGA1064_PIX_CLK_CTL_CLK_DIS ( 0x01 << 2 ) +#define MGA1064_PIX_CLK_CTL_CLK_POW_DOWN ( 0x01 << 3 ) +#define MGA1064_PIX_CLK_CTL_SEL_PCI ( 0x00 << 0 ) +#define MGA1064_PIX_CLK_CTL_SEL_PLL ( 0x01 << 0 ) +#define MGA1064_PIX_CLK_CTL_SEL_EXT ( 0x02 << 0 ) +#define MGA1064_PIX_CLK_CTL_SEL_MSK ( 0x03 << 0 ) + +#define MGA1064_GEN_CTL 0x1d +#define MGA1064_GEN_CTL_SYNC_ON_GREEN_DIS (0x01 << 5) +#define MGA1064_MISC_CTL 0x1e +#define MGA1064_MISC_CTL_DAC_EN ( 0x01 << 0 ) +#define MGA1064_MISC_CTL_VGA ( 0x01 << 1 ) +#define MGA1064_MISC_CTL_DIS_CON ( 0x03 << 1 ) +#define MGA1064_MISC_CTL_MAFC ( 0x02 << 1 ) +#define MGA1064_MISC_CTL_VGA8 ( 0x01 << 3 ) +#define MGA1064_MISC_CTL_DAC_RAM_CS ( 0x01 << 4 ) + +#define MGA1064_GEN_IO_CTL2 0x29 +#define MGA1064_GEN_IO_CTL 0x2a +#define MGA1064_GEN_IO_DATA 0x2b +#define MGA1064_SYS_PLL_M 0x2c +#define MGA1064_SYS_PLL_N 0x2d +#define MGA1064_SYS_PLL_P 0x2e +#define MGA1064_SYS_PLL_STAT 0x2f + +#define MGA1064_REMHEADCTL 0x30 +#define MGA1064_REMHEADCTL_CLKDIS ( 0x01 << 0 ) +#define MGA1064_REMHEADCTL_CLKSL_OFF ( 0x00 << 1 ) +#define MGA1064_REMHEADCTL_CLKSL_PLL ( 0x01 << 1 ) +#define MGA1064_REMHEADCTL_CLKSL_PCI ( 0x02 << 1 ) +#define MGA1064_REMHEADCTL_CLKSL_MSK ( 0x03 << 1 ) + +#define MGA1064_REMHEADCTL2 0x31 + +#define MGA1064_ZOOM_CTL 0x38 +#define MGA1064_SENSE_TST 0x3a + +#define MGA1064_CRC_LSB 0x3c +#define MGA1064_CRC_MSB 0x3d +#define MGA1064_CRC_CTL 0x3e +#define MGA1064_COL_KEY_MSK_LSB 0x40 +#define MGA1064_COL_KEY_MSK_MSB 0x41 +#define MGA1064_COL_KEY_LSB 0x42 +#define MGA1064_COL_KEY_MSB 0x43 +#define MGA1064_PIX_PLLA_M 0x44 +#define MGA1064_PIX_PLLA_N 0x45 +#define MGA1064_PIX_PLLA_P 0x46 +#define MGA1064_PIX_PLLB_M 0x48 +#define MGA1064_PIX_PLLB_N 0x49 +#define MGA1064_PIX_PLLB_P 0x4a +#define MGA1064_PIX_PLLC_M 0x4c +#define MGA1064_PIX_PLLC_N 0x4d +#define MGA1064_PIX_PLLC_P 0x4e + +#define MGA1064_PIX_PLL_STAT 0x4f + +/*Added for G450 dual head*/ + +#define MGA1064_VID_PLL_STAT 0x8c +#define MGA1064_VID_PLL_P 0x8D +#define MGA1064_VID_PLL_M 0x8E +#define MGA1064_VID_PLL_N 0x8F + +/* Modified PLL for G200 Winbond (G200WB) */ +#define MGA1064_WB_PIX_PLLC_M 0xb7 +#define MGA1064_WB_PIX_PLLC_N 0xb6 +#define MGA1064_WB_PIX_PLLC_P 0xb8 + +/* Modified PLL for G200 Maxim (G200EV) */ +#define MGA1064_EV_PIX_PLLC_M 0xb6 +#define MGA1064_EV_PIX_PLLC_N 0xb7 +#define MGA1064_EV_PIX_PLLC_P 0xb8 + +/* Modified PLL for G200 EH */ +#define MGA1064_EH_PIX_PLLC_M 0xb6 +#define MGA1064_EH_PIX_PLLC_N 0xb7 +#define MGA1064_EH_PIX_PLLC_P 0xb8 + +/* Modified PLL for G200 Maxim (G200ER) */ +#define MGA1064_ER_PIX_PLLC_M 0xb7 +#define MGA1064_ER_PIX_PLLC_N 0xb6 +#define MGA1064_ER_PIX_PLLC_P 0xb8 + +#define MGA1064_DISP_CTL 0x8a +#define MGA1064_DISP_CTL_DAC1OUTSEL_MASK 0x01 +#define MGA1064_DISP_CTL_DAC1OUTSEL_DIS 0x00 +#define MGA1064_DISP_CTL_DAC1OUTSEL_EN 0x01 +#define MGA1064_DISP_CTL_DAC2OUTSEL_MASK (0x03 << 2) +#define MGA1064_DISP_CTL_DAC2OUTSEL_DIS 0x00 +#define MGA1064_DISP_CTL_DAC2OUTSEL_CRTC1 (0x01 << 2) +#define MGA1064_DISP_CTL_DAC2OUTSEL_CRTC2 (0x02 << 2) +#define MGA1064_DISP_CTL_DAC2OUTSEL_TVE (0x03 << 2) +#define MGA1064_DISP_CTL_PANOUTSEL_MASK (0x03 << 5) +#define MGA1064_DISP_CTL_PANOUTSEL_DIS 0x00 +#define MGA1064_DISP_CTL_PANOUTSEL_CRTC1 (0x01 << 5) +#define MGA1064_DISP_CTL_PANOUTSEL_CRTC2RGB (0x02 << 5) +#define MGA1064_DISP_CTL_PANOUTSEL_CRTC2656 (0x03 << 5) + +#define MGA1064_SYNC_CTL 0x8b + +#define MGA1064_PWR_CTL 0xa0 +#define MGA1064_PWR_CTL_DAC2_EN (0x01 << 0) +#define MGA1064_PWR_CTL_VID_PLL_EN (0x01 << 1) +#define MGA1064_PWR_CTL_PANEL_EN (0x01 << 2) +#define MGA1064_PWR_CTL_RFIFO_EN (0x01 << 3) +#define MGA1064_PWR_CTL_CFIFO_EN (0x01 << 4) + +#define MGA1064_PAN_CTL 0xa2 + +/* Using crtc2 */ +#define MGAREG2_C2CTL 0x10 +#define MGAREG2_C2HPARAM 0x14 +#define MGAREG2_C2HSYNC 0x18 +#define MGAREG2_C2VPARAM 0x1c +#define MGAREG2_C2VSYNC 0x20 +#define MGAREG2_C2STARTADD0 0x28 + +#define MGAREG2_C2OFFSET 0x40 +#define MGAREG2_C2DATACTL 0x4c + +#define MGAREG_C2CTL 0x3c10 +#define MGAREG_C2CTL_C2_EN 0x01 + +#define MGAREG_C2_HIPRILVL_M (0x07 << 4) +#define MGAREG_C2_MAXHIPRI_M (0x07 << 8) + +#define MGAREG_C2CTL_PIXCLKSEL_MASK (0x03 << 1) +#define MGAREG_C2CTL_PIXCLKSELH_MASK (0x01 << 14) +#define MGAREG_C2CTL_PIXCLKSEL_PCICLK 0x00 +#define MGAREG_C2CTL_PIXCLKSEL_VDOCLK (0x01 << 1) +#define MGAREG_C2CTL_PIXCLKSEL_PIXELPLL (0x02 << 1) +#define MGAREG_C2CTL_PIXCLKSEL_VIDEOPLL (0x03 << 1) +#define MGAREG_C2CTL_PIXCLKSEL_VDCLK (0x01 << 14) + +#define MGAREG_C2CTL_PIXCLKSEL_CRISTAL (0x01 << 1) | (0x01 << 14) +#define MGAREG_C2CTL_PIXCLKSEL_SYSTEMPLL (0x02 << 1) | (0x01 << 14) + +#define MGAREG_C2CTL_PIXCLKDIS_MASK (0x01 << 3) +#define MGAREG_C2CTL_PIXCLKDIS_DISABLE (0x01 << 3) + +#define MGAREG_C2CTL_CRTCDACSEL_MASK (0x01 << 20) +#define MGAREG_C2CTL_CRTCDACSEL_CRTC1 0x00 +#define MGAREG_C2CTL_CRTCDACSEL_CRTC2 (0x01 << 20) + +#define MGAREG_C2HPARAM 0x3c14 +#define MGAREG_C2HSYNC 0x3c18 +#define MGAREG_C2VPARAM 0x3c1c +#define MGAREG_C2VSYNC 0x3c20 +#define MGAREG_C2STARTADD0 0x3c28 + +#define MGAREG_C2OFFSET 0x3c40 +#define MGAREG_C2DATACTL 0x3c4c + +/* video register */ + +#define MGAREG_BESA1C3ORG 0x3d60 +#define MGAREG_BESA1CORG 0x3d10 +#define MGAREG_BESA1ORG 0x3d00 +#define MGAREG_BESCTL 0x3d20 +#define MGAREG_BESGLOBCTL 0x3dc0 +#define MGAREG_BESHCOORD 0x3d28 +#define MGAREG_BESHISCAL 0x3d30 +#define MGAREG_BESHSRCEND 0x3d3c +#define MGAREG_BESHSRCLST 0x3d50 +#define MGAREG_BESHSRCST 0x3d38 +#define MGAREG_BESLUMACTL 0x3d40 +#define MGAREG_BESPITCH 0x3d24 +#define MGAREG_BESV1SRCLST 0x3d54 +#define MGAREG_BESV1WGHT 0x3d48 +#define MGAREG_BESVCOORD 0x3d2c +#define MGAREG_BESVISCAL 0x3d34 + +/* texture engine registers */ + +#define MGAREG_TMR0 0x2c00 +#define MGAREG_TMR1 0x2c04 +#define MGAREG_TMR2 0x2c08 +#define MGAREG_TMR3 0x2c0c +#define MGAREG_TMR4 0x2c10 +#define MGAREG_TMR5 0x2c14 +#define MGAREG_TMR6 0x2c18 +#define MGAREG_TMR7 0x2c1c +#define MGAREG_TMR8 0x2c20 +#define MGAREG_TEXORG 0x2c24 +#define MGAREG_TEXWIDTH 0x2c28 +#define MGAREG_TEXHEIGHT 0x2c2c +#define MGAREG_TEXCTL 0x2c30 +# define MGA_TW4 (0x00000000) +# define MGA_TW8 (0x00000001) +# define MGA_TW15 (0x00000002) +# define MGA_TW16 (0x00000003) +# define MGA_TW12 (0x00000004) +# define MGA_TW32 (0x00000006) +# define MGA_TW8A (0x00000007) +# define MGA_TW8AL (0x00000008) +# define MGA_TW422 (0x0000000A) +# define MGA_TW422UYVY (0x0000000B) +# define MGA_PITCHLIN (0x00000100) +# define MGA_NOPERSPECTIVE (0x00200000) +# define MGA_TAKEY (0x02000000) +# define MGA_TAMASK (0x04000000) +# define MGA_CLAMPUV (0x18000000) +# define MGA_TEXMODULATE (0x20000000) +#define MGAREG_TEXCTL2 0x2c3c +# define MGA_G400_TC2_MAGIC (0x00008000) +# define MGA_TC2_DECALBLEND (0x00000001) +# define MGA_TC2_IDECAL (0x00000002) +# define MGA_TC2_DECALDIS (0x00000004) +# define MGA_TC2_CKSTRANSDIS (0x00000010) +# define MGA_TC2_BORDEREN (0x00000020) +# define MGA_TC2_SPECEN (0x00000040) +# define MGA_TC2_DUALTEX (0x00000080) +# define MGA_TC2_TABLEFOG (0x00000100) +# define MGA_TC2_BUMPMAP (0x00000200) +# define MGA_TC2_SELECT_TMU1 (0x80000000) +#define MGAREG_TEXTRANS 0x2c34 +#define MGAREG_TEXTRANSHIGH 0x2c38 +#define MGAREG_TEXFILTER 0x2c58 +# define MGA_MIN_NRST (0x00000000) +# define MGA_MIN_BILIN (0x00000002) +# define MGA_MIN_ANISO (0x0000000D) +# define MGA_MAG_NRST (0x00000000) +# define MGA_MAG_BILIN (0x00000020) +# define MGA_FILTERALPHA (0x00100000) +#define MGAREG_ALPHASTART 0x2c70 +#define MGAREG_ALPHAXINC 0x2c74 +#define MGAREG_ALPHAYINC 0x2c78 +#define MGAREG_ALPHACTRL 0x2c7c +# define MGA_SRC_ZERO (0x00000000) +# define MGA_SRC_ONE (0x00000001) +# define MGA_SRC_DST_COLOR (0x00000002) +# define MGA_SRC_ONE_MINUS_DST_COLOR (0x00000003) +# define MGA_SRC_ALPHA (0x00000004) +# define MGA_SRC_ONE_MINUS_SRC_ALPHA (0x00000005) +# define MGA_SRC_DST_ALPHA (0x00000006) +# define MGA_SRC_ONE_MINUS_DST_ALPHA (0x00000007) +# define MGA_SRC_SRC_ALPHA_SATURATE (0x00000008) +# define MGA_SRC_BLEND_MASK (0x0000000f) +# define MGA_DST_ZERO (0x00000000) +# define MGA_DST_ONE (0x00000010) +# define MGA_DST_SRC_COLOR (0x00000020) +# define MGA_DST_ONE_MINUS_SRC_COLOR (0x00000030) +# define MGA_DST_SRC_ALPHA (0x00000040) +# define MGA_DST_ONE_MINUS_SRC_ALPHA (0x00000050) +# define MGA_DST_DST_ALPHA (0x00000060) +# define MGA_DST_ONE_MINUS_DST_ALPHA (0x00000070) +# define MGA_DST_BLEND_MASK (0x00000070) +# define MGA_ALPHACHANNEL (0x00000100) +# define MGA_VIDEOALPHA (0x00000200) +# define MGA_DIFFUSEDALPHA (0x01000000) +# define MGA_MODULATEDALPHA (0x02000000) +#define MGAREG_TDUALSTAGE0 (0x2CF8) +#define MGAREG_TDUALSTAGE1 (0x2CFC) +# define MGA_TDS_COLOR_ARG2_DIFFUSE (0x00000000) +# define MGA_TDS_COLOR_ARG2_SPECULAR (0x00000001) +# define MGA_TDS_COLOR_ARG2_FCOL (0x00000002) +# define MGA_TDS_COLOR_ARG2_PREVSTAGE (0x00000003) +# define MGA_TDS_COLOR_ALPHA_DIFFUSE (0x00000000) +# define MGA_TDS_COLOR_ALPHA_FCOL (0x00000004) +# define MGA_TDS_COLOR_ALPHA_CURRTEX (0x00000008) +# define MGA_TDS_COLOR_ALPHA_PREVTEX (0x0000000c) +# define MGA_TDS_COLOR_ALPHA_PREVSTAGE (0x00000010) +# define MGA_TDS_COLOR_ARG1_REPLICATEALPHA (0x00000020) +# define MGA_TDS_COLOR_ARG1_INV (0x00000040) +# define MGA_TDS_COLOR_ARG2_REPLICATEALPHA (0x00000080) +# define MGA_TDS_COLOR_ARG2_INV (0x00000100) +# define MGA_TDS_COLOR_ALPHA1INV (0x00000200) +# define MGA_TDS_COLOR_ALPHA2INV (0x00000400) +# define MGA_TDS_COLOR_ARG1MUL_ALPHA1 (0x00000800) +# define MGA_TDS_COLOR_ARG2MUL_ALPHA2 (0x00001000) +# define MGA_TDS_COLOR_ARG1ADD_MULOUT (0x00002000) +# define MGA_TDS_COLOR_ARG2ADD_MULOUT (0x00004000) +# define MGA_TDS_COLOR_MODBRIGHT_2X (0x00008000) +# define MGA_TDS_COLOR_MODBRIGHT_4X (0x00010000) +# define MGA_TDS_COLOR_ADD_SUB (0x00000000) +# define MGA_TDS_COLOR_ADD_ADD (0x00020000) +# define MGA_TDS_COLOR_ADD2X (0x00040000) +# define MGA_TDS_COLOR_ADDBIAS (0x00080000) +# define MGA_TDS_COLOR_BLEND (0x00100000) +# define MGA_TDS_COLOR_SEL_ARG1 (0x00000000) +# define MGA_TDS_COLOR_SEL_ARG2 (0x00200000) +# define MGA_TDS_COLOR_SEL_ADD (0x00400000) +# define MGA_TDS_COLOR_SEL_MUL (0x00600000) +# define MGA_TDS_ALPHA_ARG1_INV (0x00800000) +# define MGA_TDS_ALPHA_ARG2_DIFFUSE (0x00000000) +# define MGA_TDS_ALPHA_ARG2_FCOL (0x01000000) +# define MGA_TDS_ALPHA_ARG2_PREVTEX (0x02000000) +# define MGA_TDS_ALPHA_ARG2_PREVSTAGE (0x03000000) +# define MGA_TDS_ALPHA_ARG2_INV (0x04000000) +# define MGA_TDS_ALPHA_ADD (0x08000000) +# define MGA_TDS_ALPHA_ADDBIAS (0x10000000) +# define MGA_TDS_ALPHA_ADD2X (0x20000000) +# define MGA_TDS_ALPHA_SEL_ARG1 (0x00000000) +# define MGA_TDS_ALPHA_SEL_ARG2 (0x40000000) +# define MGA_TDS_ALPHA_SEL_ADD (0x80000000) +# define MGA_TDS_ALPHA_SEL_MUL (0xc0000000) + +#define MGAREG_DWGSYNC 0x2c4c + +#define MGAREG_AGP_PLL 0x1e4c +#define MGA_AGP2XPLL_ENABLE 0x1 +#define MGA_AGP2XPLL_DISABLE 0x0 + +#endif diff --git a/drivers/gpu/drm/mgag200/mgag200_ttm.c b/drivers/gpu/drm/mgag200/mgag200_ttm.c new file mode 100644 index 0000000..b223dcb --- /dev/null +++ b/drivers/gpu/drm/mgag200/mgag200_ttm.c @@ -0,0 +1,452 @@ +/* + * 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS 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. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + */ +/* + * Authors: Dave Airlie <airlied@redhat.com> + */ +#include "drmP.h" +#include "mgag200_drv.h" +#include <ttm/ttm_page_alloc.h> + +static inline struct mga_device * +mgag200_bdev(struct ttm_bo_device *bd) +{ + return container_of(bd, struct mga_device, ttm.bdev); +} + +static int +mgag200_ttm_mem_global_init(struct drm_global_reference *ref) +{ + return ttm_mem_global_init(ref->object); +} + +static void +mgag200_ttm_mem_global_release(struct drm_global_reference *ref) +{ + ttm_mem_global_release(ref->object); +} + +static int mgag200_ttm_global_init(struct mga_device *ast) +{ + struct drm_global_reference *global_ref; + int r; + + global_ref = &ast->ttm.mem_global_ref; + global_ref->global_type = DRM_GLOBAL_TTM_MEM; + global_ref->size = sizeof(struct ttm_mem_global); + global_ref->init = &mgag200_ttm_mem_global_init; + global_ref->release = &mgag200_ttm_mem_global_release; + r = drm_global_item_ref(global_ref); + if (r != 0) { + DRM_ERROR("Failed setting up TTM memory accounting " + "subsystem.\n"); + return r; + } + + ast->ttm.bo_global_ref.mem_glob = + ast->ttm.mem_global_ref.object; + global_ref = &ast->ttm.bo_global_ref.ref; + global_ref->global_type = DRM_GLOBAL_TTM_BO; + global_ref->size = sizeof(struct ttm_bo_global); + global_ref->init = &ttm_bo_global_init; + global_ref->release = &ttm_bo_global_release; + r = drm_global_item_ref(global_ref); + if (r != 0) { + DRM_ERROR("Failed setting up TTM BO subsystem.\n"); + drm_global_item_unref(&ast->ttm.mem_global_ref); + return r; + } + return 0; +} + +void +mgag200_ttm_global_release(struct mga_device *ast) +{ + if (ast->ttm.mem_global_ref.release == NULL) + return; + + drm_global_item_unref(&ast->ttm.bo_global_ref.ref); + drm_global_item_unref(&ast->ttm.mem_global_ref); + ast->ttm.mem_global_ref.release = NULL; +} + + +static void mgag200_bo_ttm_destroy(struct ttm_buffer_object *tbo) +{ + struct mgag200_bo *bo; + + bo = container_of(tbo, struct mgag200_bo, bo); + + drm_gem_object_release(&bo->gem); + kfree(bo); +} + +bool mgag200_ttm_bo_is_mgag200_bo(struct ttm_buffer_object *bo) +{ + if (bo->destroy == &mgag200_bo_ttm_destroy) + return true; + return false; +} + +static int +mgag200_bo_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, + struct ttm_mem_type_manager *man) +{ + switch (type) { + case TTM_PL_SYSTEM: + man->flags = TTM_MEMTYPE_FLAG_MAPPABLE; + man->available_caching = TTM_PL_MASK_CACHING; + man->default_caching = TTM_PL_FLAG_CACHED; + break; + case TTM_PL_VRAM: + man->func = &ttm_bo_manager_func; + man->flags = TTM_MEMTYPE_FLAG_FIXED | + TTM_MEMTYPE_FLAG_MAPPABLE; + man->available_caching = TTM_PL_FLAG_UNCACHED | + TTM_PL_FLAG_WC; + man->default_caching = TTM_PL_FLAG_WC; + break; + default: + DRM_ERROR("Unsupported memory type %u\n", (unsigned)type); + return -EINVAL; + } + return 0; +} + +static void +mgag200_bo_evict_flags(struct ttm_buffer_object *bo, struct ttm_placement *pl) +{ + struct mgag200_bo *mgabo = mgag200_bo(bo); + + if (!mgag200_ttm_bo_is_mgag200_bo(bo)) + return; + + mgag200_ttm_placement(mgabo, TTM_PL_FLAG_SYSTEM); + *pl = mgabo->placement; +} + +static int mgag200_bo_verify_access(struct ttm_buffer_object *bo, struct file *filp) +{ + return 0; +} + +static int mgag200_ttm_io_mem_reserve(struct ttm_bo_device *bdev, + struct ttm_mem_reg *mem) +{ + struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type]; + struct mga_device *mdev = mgag200_bdev(bdev); + + mem->bus.addr = NULL; + mem->bus.offset = 0; + mem->bus.size = mem->num_pages << PAGE_SHIFT; + mem->bus.base = 0; + mem->bus.is_iomem = false; + if (!(man->flags & TTM_MEMTYPE_FLAG_MAPPABLE)) + return -EINVAL; + switch (mem->mem_type) { + case TTM_PL_SYSTEM: + /* system memory */ + return 0; + case TTM_PL_VRAM: + mem->bus.offset = mem->start << PAGE_SHIFT; + mem->bus.base = pci_resource_start(mdev->dev->pdev, 0); + mem->bus.is_iomem = true; + break; + default: + return -EINVAL; + break; + } + return 0; +} + +static void mgag200_ttm_io_mem_free(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem) +{ +} + +static int mgag200_bo_move(struct ttm_buffer_object *bo, + bool evict, bool interruptible, + bool no_wait_reserve, bool no_wait_gpu, + struct ttm_mem_reg *new_mem) +{ + int r; + r = ttm_bo_move_memcpy(bo, evict, no_wait_reserve, no_wait_gpu, new_mem); + return r; +} + + +static void mgag200_ttm_backend_destroy(struct ttm_tt *tt) +{ + ttm_tt_fini(tt); + kfree(tt); +} + +static struct ttm_backend_func mgag200_tt_backend_func = { + .destroy = &mgag200_ttm_backend_destroy, +}; + + +struct ttm_tt *mgag200_ttm_tt_create(struct ttm_bo_device *bdev, + unsigned long size, uint32_t page_flags, + struct page *dummy_read_page) +{ + struct ttm_tt *tt; + + tt = kzalloc(sizeof(struct ttm_tt), GFP_KERNEL); + if (tt == NULL) + return NULL; + tt->func = &mgag200_tt_backend_func; + if (ttm_tt_init(tt, bdev, size, page_flags, dummy_read_page)) { + kfree(tt); + return NULL; + } + return tt; +} + +static int mgag200_ttm_tt_populate(struct ttm_tt *ttm) +{ + return ttm_pool_populate(ttm); +} + +static void mgag200_ttm_tt_unpopulate(struct ttm_tt *ttm) +{ + ttm_pool_unpopulate(ttm); +} + +struct ttm_bo_driver mgag200_bo_driver = { + .ttm_tt_create = mgag200_ttm_tt_create, + .ttm_tt_populate = mgag200_ttm_tt_populate, + .ttm_tt_unpopulate = mgag200_ttm_tt_unpopulate, + .init_mem_type = mgag200_bo_init_mem_type, + .evict_flags = mgag200_bo_evict_flags, + .move = mgag200_bo_move, + .verify_access = mgag200_bo_verify_access, + .io_mem_reserve = &mgag200_ttm_io_mem_reserve, + .io_mem_free = &mgag200_ttm_io_mem_free, +}; + +int mgag200_mm_init(struct mga_device *mdev) +{ + int ret; + struct drm_device *dev = mdev->dev; + struct ttm_bo_device *bdev = &mdev->ttm.bdev; + + ret = mgag200_ttm_global_init(mdev); + if (ret) + return ret; + + ret = ttm_bo_device_init(&mdev->ttm.bdev, + mdev->ttm.bo_global_ref.ref.object, + &mgag200_bo_driver, DRM_FILE_PAGE_OFFSET, + true); + if (ret) { + DRM_ERROR("Error initialising bo driver; %d\n", ret); + return ret; + } + + ret = ttm_bo_init_mm(bdev, TTM_PL_VRAM, mdev->mc.vram_size >> PAGE_SHIFT); + if (ret) { + DRM_ERROR("Failed ttm VRAM init: %d\n", ret); + return ret; + } + + mdev->fb_mtrr = drm_mtrr_add(pci_resource_start(dev->pdev, 0), + pci_resource_len(dev->pdev, 0), + DRM_MTRR_WC); + + return 0; +} + +void mgag200_mm_fini(struct mga_device *mdev) +{ + struct drm_device *dev = mdev->dev; + ttm_bo_device_release(&mdev->ttm.bdev); + + mgag200_ttm_global_release(mdev); + + if (mdev->fb_mtrr >= 0) { + drm_mtrr_del(mdev->fb_mtrr, + pci_resource_start(dev->pdev, 0), + pci_resource_len(dev->pdev, 0), DRM_MTRR_WC); + mdev->fb_mtrr = -1; + } +} + +void mgag200_ttm_placement(struct mgag200_bo *bo, int domain) +{ + u32 c = 0; + bo->placement.fpfn = 0; + bo->placement.lpfn = 0; + bo->placement.placement = bo->placements; + bo->placement.busy_placement = bo->placements; + if (domain & TTM_PL_FLAG_VRAM) + bo->placements[c++] = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_VRAM; + if (domain & TTM_PL_FLAG_SYSTEM) + bo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + if (!c) + bo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + bo->placement.num_placement = c; + bo->placement.num_busy_placement = c; +} + +int mgag200_bo_reserve(struct mgag200_bo *bo, bool no_wait) +{ + int ret; + + ret = ttm_bo_reserve(&bo->bo, true, no_wait, false, 0); + if (ret) { + if (ret != -ERESTARTSYS) + DRM_ERROR("reserve failed %p\n", bo); + return ret; + } + return 0; +} + +void mgag200_bo_unreserve(struct mgag200_bo *bo) +{ + ttm_bo_unreserve(&bo->bo); +} + +int mgag200_bo_create(struct drm_device *dev, int size, int align, + uint32_t flags, struct mgag200_bo **pmgabo) +{ + struct mga_device *mdev = dev->dev_private; + struct mgag200_bo *mgabo; + size_t acc_size; + int ret; + + mgabo = kzalloc(sizeof(struct mgag200_bo), GFP_KERNEL); + if (!mgabo) + return -ENOMEM; + + ret = drm_gem_object_init(dev, &mgabo->gem, size); + if (ret) { + kfree(mgabo); + return ret; + } + + mgabo->gem.driver_private = NULL; + mgabo->bo.bdev = &mdev->ttm.bdev; + + mgag200_ttm_placement(mgabo, TTM_PL_FLAG_VRAM | TTM_PL_FLAG_SYSTEM); + + acc_size = ttm_bo_dma_acc_size(&mdev->ttm.bdev, size, + sizeof(struct mgag200_bo)); + + ret = ttm_bo_init(&mdev->ttm.bdev, &mgabo->bo, size, + ttm_bo_type_device, &mgabo->placement, + align >> PAGE_SHIFT, 0, false, NULL, acc_size, + NULL, mgag200_bo_ttm_destroy); + if (ret) + return ret; + + *pmgabo = mgabo; + return 0; +} + +static inline u64 mgag200_bo_gpu_offset(struct mgag200_bo *bo) +{ + return bo->bo.offset; +} + +int mgag200_bo_pin(struct mgag200_bo *bo, u32 pl_flag, u64 *gpu_addr) +{ + int i, ret; + + if (bo->pin_count) { + bo->pin_count++; + if (gpu_addr) + *gpu_addr = mgag200_bo_gpu_offset(bo); + } + + mgag200_ttm_placement(bo, pl_flag); + for (i = 0; i < bo->placement.num_placement; i++) + bo->placements[i] |= TTM_PL_FLAG_NO_EVICT; + ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false, false); + if (ret) + return ret; + + bo->pin_count = 1; + if (gpu_addr) + *gpu_addr = mgag200_bo_gpu_offset(bo); + return 0; +} + +int mgag200_bo_unpin(struct mgag200_bo *bo) +{ + int i, ret; + if (!bo->pin_count) { + DRM_ERROR("unpin bad %p\n", bo); + return 0; + } + bo->pin_count--; + if (bo->pin_count) + return 0; + + for (i = 0; i < bo->placement.num_placement ; i++) + bo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT; + ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false, false); + if (ret) + return ret; + + return 0; +} + +int mgag200_bo_push_sysram(struct mgag200_bo *bo) +{ + int i, ret; + if (!bo->pin_count) { + DRM_ERROR("unpin bad %p\n", bo); + return 0; + } + bo->pin_count--; + if (bo->pin_count) + return 0; + + if (bo->kmap.virtual) + ttm_bo_kunmap(&bo->kmap); + + mgag200_ttm_placement(bo, TTM_PL_FLAG_SYSTEM); + for (i = 0; i < bo->placement.num_placement ; i++) + bo->placements[i] |= TTM_PL_FLAG_NO_EVICT; + + ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false, false); + if (ret) { + DRM_ERROR("pushing to VRAM failed\n"); + return ret; + } + return 0; +} + +int mgag200_mmap(struct file *filp, struct vm_area_struct *vma) +{ + struct drm_file *file_priv; + struct mga_device *mdev; + + if (unlikely(vma->vm_pgoff < DRM_FILE_PAGE_OFFSET)) + return drm_mmap(filp, vma); + + file_priv = filp->private_data; + mdev = file_priv->minor->dev->dev_private; + return ttm_bo_mmap(filp, vma, &mdev->ttm.bdev); +} diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index 1a2ad7e..fe5267d 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -16,10 +16,13 @@ nouveau-y := nouveau_drv.o nouveau_state.o nouveau_channel.o nouveau_mem.o \ nv04_mc.o nv40_mc.o nv50_mc.o \ nv04_fb.o nv10_fb.o nv20_fb.o nv30_fb.o nv40_fb.o \ nv50_fb.o nvc0_fb.o \ - nv04_fifo.o nv10_fifo.o nv40_fifo.o nv50_fifo.o nvc0_fifo.o \ + nv04_fifo.o nv10_fifo.o nv17_fifo.o nv40_fifo.o nv50_fifo.o \ + nv84_fifo.o nvc0_fifo.o nve0_fifo.o \ + nv04_fence.o nv10_fence.o nv84_fence.o nvc0_fence.o \ + nv04_software.o nv50_software.o nvc0_software.o \ nv04_graph.o nv10_graph.o nv20_graph.o \ - nv40_graph.o nv50_graph.o nvc0_graph.o \ - nv40_grctx.o nv50_grctx.o nvc0_grctx.o \ + nv40_graph.o nv50_graph.o nvc0_graph.o nve0_graph.o \ + nv40_grctx.o nv50_grctx.o nvc0_grctx.o nve0_grctx.o \ nv84_crypt.o nv98_crypt.o \ nva3_copy.o nvc0_copy.o \ nv31_mpeg.o nv50_mpeg.o \ @@ -37,7 +40,7 @@ nouveau-y := nouveau_drv.o nouveau_state.o nouveau_channel.o nouveau_mem.o \ nv50_calc.o \ nv04_pm.o nv40_pm.o nv50_pm.o nva3_pm.o nvc0_pm.o \ nv50_vram.o nvc0_vram.o \ - nv50_vm.o nvc0_vm.o + nv50_vm.o nvc0_vm.o nouveau_prime.o nouveau-$(CONFIG_DRM_NOUVEAU_DEBUG) += nouveau_debugfs.o nouveau-$(CONFIG_COMPAT) += nouveau_ioc32.o diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c index 284bd25..fc841e8 100644 --- a/drivers/gpu/drm/nouveau/nouveau_acpi.c +++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c @@ -338,7 +338,8 @@ void nouveau_switcheroo_optimus_dsm(void) void nouveau_unregister_dsm_handler(void) { - vga_switcheroo_unregister_handler(); + if (nouveau_dsm_priv.optimus_detected || nouveau_dsm_priv.dsm_detected) + vga_switcheroo_unregister_handler(); } /* retrieve the ROM in 4k blocks */ diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index 0be4a81..2f11e16 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -30,6 +30,7 @@ #include "nouveau_gpio.h" #include <linux/io-mapping.h> +#include <linux/firmware.h> /* these defines are made up */ #define NV_CIO_CRE_44_HEADA 0x0 @@ -195,35 +196,24 @@ static void bios_shadow_acpi(struct nvbios *bios) { struct pci_dev *pdev = bios->dev->pdev; - int ptr, len, ret; - u8 data[3]; + int cnt = 65536 / ROM_BIOS_PAGE; + int ret; if (!nouveau_acpi_rom_supported(pdev)) return; - ret = nouveau_acpi_get_bios_chunk(data, 0, sizeof(data)); - if (ret != sizeof(data)) - return; - - bios->length = min(data[2] * 512, 65536); - bios->data = kmalloc(bios->length, GFP_KERNEL); + bios->data = kmalloc(cnt * ROM_BIOS_PAGE, GFP_KERNEL); if (!bios->data) return; - len = bios->length; - ptr = 0; - while (len) { - int size = (len > ROM_BIOS_PAGE) ? ROM_BIOS_PAGE : len; - - ret = nouveau_acpi_get_bios_chunk(bios->data, ptr, size); - if (ret != size) { - kfree(bios->data); - bios->data = NULL; + bios->length = 0; + while (cnt--) { + ret = nouveau_acpi_get_bios_chunk(bios->data, bios->length, + ROM_BIOS_PAGE); + if (ret != ROM_BIOS_PAGE) return; - } - len -= size; - ptr += size; + bios->length += ROM_BIOS_PAGE; } } @@ -249,8 +239,12 @@ bios_shadow(struct drm_device *dev) struct drm_nouveau_private *dev_priv = dev->dev_private; struct nvbios *bios = &dev_priv->vbios; struct methods *mthd, *best; + const struct firmware *fw; + char fname[32]; + int ret; if (nouveau_vbios) { + /* try to match one of the built-in methods */ mthd = shadow_methods; do { if (strcasecmp(nouveau_vbios, mthd->desc)) @@ -263,6 +257,22 @@ bios_shadow(struct drm_device *dev) return true; } while ((++mthd)->shadow); + /* attempt to load firmware image */ + snprintf(fname, sizeof(fname), "nouveau/%s", nouveau_vbios); + ret = request_firmware(&fw, fname, &dev->pdev->dev); + if (ret == 0) { + bios->length = fw->size; + bios->data = kmemdup(fw->data, fw->size, GFP_KERNEL); + release_firmware(fw); + + NV_INFO(dev, "VBIOS image: %s\n", nouveau_vbios); + if (score_vbios(bios, 1)) + return true; + + kfree(bios->data); + bios->data = NULL; + } + NV_ERROR(dev, "VBIOS source \'%s\' invalid\n", nouveau_vbios); } @@ -273,6 +283,7 @@ bios_shadow(struct drm_device *dev) mthd->score = score_vbios(bios, mthd->rw); mthd->size = bios->length; mthd->data = bios->data; + bios->data = NULL; } while (mthd->score != 3 && (++mthd)->shadow); mthd = shadow_methods; diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 7d15a77..7f80ed5 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -35,6 +35,8 @@ #include "nouveau_dma.h" #include "nouveau_mm.h" #include "nouveau_vm.h" +#include "nouveau_fence.h" +#include "nouveau_ramht.h" #include <linux/log2.h> #include <linux/slab.h> @@ -89,12 +91,17 @@ nouveau_bo_fixup_align(struct nouveau_bo *nvbo, u32 flags, int nouveau_bo_new(struct drm_device *dev, int size, int align, uint32_t flags, uint32_t tile_mode, uint32_t tile_flags, + struct sg_table *sg, struct nouveau_bo **pnvbo) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_bo *nvbo; size_t acc_size; int ret; + int type = ttm_bo_type_device; + + if (sg) + type = ttm_bo_type_sg; nvbo = kzalloc(sizeof(struct nouveau_bo), GFP_KERNEL); if (!nvbo) @@ -120,8 +127,8 @@ nouveau_bo_new(struct drm_device *dev, int size, int align, sizeof(struct nouveau_bo)); ret = ttm_bo_init(&dev_priv->ttm.bdev, &nvbo->bo, size, - ttm_bo_type_device, &nvbo->placement, - align >> PAGE_SHIFT, 0, false, NULL, acc_size, + type, &nvbo->placement, + align >> PAGE_SHIFT, 0, false, NULL, acc_size, sg, nouveau_bo_del_ttm); if (ret) { /* ttm will call nouveau_bo_del_ttm if it fails.. */ @@ -473,7 +480,7 @@ nouveau_bo_move_accel_cleanup(struct nouveau_channel *chan, struct nouveau_fence *fence = NULL; int ret; - ret = nouveau_fence_new(chan, &fence, true); + ret = nouveau_fence_new(chan, &fence); if (ret) return ret; @@ -484,6 +491,76 @@ nouveau_bo_move_accel_cleanup(struct nouveau_channel *chan, } static int +nve0_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo, + struct ttm_mem_reg *old_mem, struct ttm_mem_reg *new_mem) +{ + struct nouveau_mem *node = old_mem->mm_node; + int ret = RING_SPACE(chan, 10); + if (ret == 0) { + BEGIN_NVC0(chan, NvSubCopy, 0x0400, 8); + OUT_RING (chan, upper_32_bits(node->vma[0].offset)); + OUT_RING (chan, lower_32_bits(node->vma[0].offset)); + OUT_RING (chan, upper_32_bits(node->vma[1].offset)); + OUT_RING (chan, lower_32_bits(node->vma[1].offset)); + OUT_RING (chan, PAGE_SIZE); + OUT_RING (chan, PAGE_SIZE); + OUT_RING (chan, PAGE_SIZE); + OUT_RING (chan, new_mem->num_pages); + BEGIN_IMC0(chan, NvSubCopy, 0x0300, 0x0386); + } + return ret; +} + +static int +nvc0_bo_move_init(struct nouveau_channel *chan, u32 handle) +{ + int ret = RING_SPACE(chan, 2); + if (ret == 0) { + BEGIN_NVC0(chan, NvSubCopy, 0x0000, 1); + OUT_RING (chan, handle); + } + return ret; +} + +static int +nvc0_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo, + struct ttm_mem_reg *old_mem, struct ttm_mem_reg *new_mem) +{ + struct nouveau_mem *node = old_mem->mm_node; + u64 src_offset = node->vma[0].offset; + u64 dst_offset = node->vma[1].offset; + u32 page_count = new_mem->num_pages; + int ret; + + page_count = new_mem->num_pages; + while (page_count) { + int line_count = (page_count > 8191) ? 8191 : page_count; + + ret = RING_SPACE(chan, 11); + if (ret) + return ret; + + BEGIN_NVC0(chan, NvSubCopy, 0x030c, 8); + OUT_RING (chan, upper_32_bits(src_offset)); + OUT_RING (chan, lower_32_bits(src_offset)); + OUT_RING (chan, upper_32_bits(dst_offset)); + OUT_RING (chan, lower_32_bits(dst_offset)); + OUT_RING (chan, PAGE_SIZE); + OUT_RING (chan, PAGE_SIZE); + OUT_RING (chan, PAGE_SIZE); + OUT_RING (chan, line_count); + BEGIN_NVC0(chan, NvSubCopy, 0x0300, 1); + OUT_RING (chan, 0x00000110); + + page_count -= line_count; + src_offset += (PAGE_SIZE * line_count); + dst_offset += (PAGE_SIZE * line_count); + } + + return 0; +} + +static int nvc0_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo, struct ttm_mem_reg *old_mem, struct ttm_mem_reg *new_mem) { @@ -501,17 +578,17 @@ nvc0_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo, if (ret) return ret; - BEGIN_NVC0(chan, 2, NvSubM2MF, 0x0238, 2); + BEGIN_NVC0(chan, NvSubCopy, 0x0238, 2); OUT_RING (chan, upper_32_bits(dst_offset)); OUT_RING (chan, lower_32_bits(dst_offset)); - BEGIN_NVC0(chan, 2, NvSubM2MF, 0x030c, 6); + BEGIN_NVC0(chan, NvSubCopy, 0x030c, 6); OUT_RING (chan, upper_32_bits(src_offset)); OUT_RING (chan, lower_32_bits(src_offset)); OUT_RING (chan, PAGE_SIZE); /* src_pitch */ OUT_RING (chan, PAGE_SIZE); /* dst_pitch */ OUT_RING (chan, PAGE_SIZE); /* line_length */ OUT_RING (chan, line_count); - BEGIN_NVC0(chan, 2, NvSubM2MF, 0x0300, 1); + BEGIN_NVC0(chan, NvSubCopy, 0x0300, 1); OUT_RING (chan, 0x00100110); page_count -= line_count; @@ -523,6 +600,102 @@ nvc0_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo, } static int +nva3_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo, + struct ttm_mem_reg *old_mem, struct ttm_mem_reg *new_mem) +{ + struct nouveau_mem *node = old_mem->mm_node; + u64 src_offset = node->vma[0].offset; + u64 dst_offset = node->vma[1].offset; + u32 page_count = new_mem->num_pages; + int ret; + + page_count = new_mem->num_pages; + while (page_count) { + int line_count = (page_count > 8191) ? 8191 : page_count; + + ret = RING_SPACE(chan, 11); + if (ret) + return ret; + + BEGIN_NV04(chan, NvSubCopy, 0x030c, 8); + OUT_RING (chan, upper_32_bits(src_offset)); + OUT_RING (chan, lower_32_bits(src_offset)); + OUT_RING (chan, upper_32_bits(dst_offset)); + OUT_RING (chan, lower_32_bits(dst_offset)); + OUT_RING (chan, PAGE_SIZE); + OUT_RING (chan, PAGE_SIZE); + OUT_RING (chan, PAGE_SIZE); + OUT_RING (chan, line_count); + BEGIN_NV04(chan, NvSubCopy, 0x0300, 1); + OUT_RING (chan, 0x00000110); + + page_count -= line_count; + src_offset += (PAGE_SIZE * line_count); + dst_offset += (PAGE_SIZE * line_count); + } + + return 0; +} + +static int +nv98_bo_move_exec(struct nouveau_channel *chan, struct ttm_buffer_object *bo, + struct ttm_mem_reg *old_mem, struct ttm_mem_reg *new_mem) +{ + struct nouveau_mem *node = old_mem->mm_node; + int ret = RING_SPACE(chan, 7); + if (ret == 0) { + BEGIN_NV04(chan, NvSubCopy, 0x0320, 6); + OUT_RING (chan, upper_32_bits(node->vma[0].offset)); + OUT_RING (chan, lower_32_bits(node->vma[0].offset)); + OUT_RING (chan, upper_32_bits(node->vma[1].offset)); + OUT_RING (chan, lower_32_bits(node->vma[1].offset)); + OUT_RING (chan, 0x00000000 /* COPY */); + OUT_RING (chan, new_mem->num_pages << PAGE_SHIFT); + } + return ret; +} + +static int +nv84_bo_move_exec(struct nouveau_channel *chan, struct ttm_buffer_object *bo, + struct ttm_mem_reg *old_mem, struct ttm_mem_reg *new_mem) +{ + struct nouveau_mem *node = old_mem->mm_node; + int ret = RING_SPACE(chan, 7); + if (ret == 0) { + BEGIN_NV04(chan, NvSubCopy, 0x0304, 6); + OUT_RING (chan, new_mem->num_pages << PAGE_SHIFT); + OUT_RING (chan, upper_32_bits(node->vma[0].offset)); + OUT_RING (chan, lower_32_bits(node->vma[0].offset)); + OUT_RING (chan, upper_32_bits(node->vma[1].offset)); + OUT_RING (chan, lower_32_bits(node->vma[1].offset)); + OUT_RING (chan, 0x00000000 /* MODE_COPY, QUERY_NONE */); + } + return ret; +} + +static int +nv50_bo_move_init(struct nouveau_channel *chan, u32 handle) +{ + int ret = nouveau_notifier_alloc(chan, NvNotify0, 32, 0xfe0, 0x1000, + &chan->m2mf_ntfy); + if (ret == 0) { + ret = RING_SPACE(chan, 6); + if (ret == 0) { + BEGIN_NV04(chan, NvSubCopy, 0x0000, 1); + OUT_RING (chan, handle); + BEGIN_NV04(chan, NvSubCopy, 0x0180, 3); + OUT_RING (chan, NvNotify0); + OUT_RING (chan, NvDmaFB); + OUT_RING (chan, NvDmaFB); + } else { + nouveau_ramht_remove(chan, NvNotify0); + } + } + + return ret; +} + +static int nv50_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo, struct ttm_mem_reg *old_mem, struct ttm_mem_reg *new_mem) { @@ -546,7 +719,7 @@ nv50_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo, if (ret) return ret; - BEGIN_RING(chan, NvSubM2MF, 0x0200, 7); + BEGIN_NV04(chan, NvSubCopy, 0x0200, 7); OUT_RING (chan, 0); OUT_RING (chan, 0); OUT_RING (chan, stride); @@ -559,7 +732,7 @@ nv50_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo, if (ret) return ret; - BEGIN_RING(chan, NvSubM2MF, 0x0200, 1); + BEGIN_NV04(chan, NvSubCopy, 0x0200, 1); OUT_RING (chan, 1); } if (old_mem->mem_type == TTM_PL_VRAM && @@ -568,7 +741,7 @@ nv50_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo, if (ret) return ret; - BEGIN_RING(chan, NvSubM2MF, 0x021c, 7); + BEGIN_NV04(chan, NvSubCopy, 0x021c, 7); OUT_RING (chan, 0); OUT_RING (chan, 0); OUT_RING (chan, stride); @@ -581,7 +754,7 @@ nv50_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo, if (ret) return ret; - BEGIN_RING(chan, NvSubM2MF, 0x021c, 1); + BEGIN_NV04(chan, NvSubCopy, 0x021c, 1); OUT_RING (chan, 1); } @@ -589,10 +762,10 @@ nv50_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo, if (ret) return ret; - BEGIN_RING(chan, NvSubM2MF, 0x0238, 2); + BEGIN_NV04(chan, NvSubCopy, 0x0238, 2); OUT_RING (chan, upper_32_bits(src_offset)); OUT_RING (chan, upper_32_bits(dst_offset)); - BEGIN_RING(chan, NvSubM2MF, 0x030c, 8); + BEGIN_NV04(chan, NvSubCopy, 0x030c, 8); OUT_RING (chan, lower_32_bits(src_offset)); OUT_RING (chan, lower_32_bits(dst_offset)); OUT_RING (chan, stride); @@ -601,7 +774,7 @@ nv50_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo, OUT_RING (chan, height); OUT_RING (chan, 0x00000101); OUT_RING (chan, 0x00000000); - BEGIN_RING(chan, NvSubM2MF, NV_MEMORY_TO_MEMORY_FORMAT_NOP, 1); + BEGIN_NV04(chan, NvSubCopy, NV_MEMORY_TO_MEMORY_FORMAT_NOP, 1); OUT_RING (chan, 0); length -= amount; @@ -612,6 +785,24 @@ nv50_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo, return 0; } +static int +nv04_bo_move_init(struct nouveau_channel *chan, u32 handle) +{ + int ret = nouveau_notifier_alloc(chan, NvNotify0, 32, 0xfe0, 0x1000, + &chan->m2mf_ntfy); + if (ret == 0) { + ret = RING_SPACE(chan, 4); + if (ret == 0) { + BEGIN_NV04(chan, NvSubCopy, 0x0000, 1); + OUT_RING (chan, handle); + BEGIN_NV04(chan, NvSubCopy, 0x0180, 1); + OUT_RING (chan, NvNotify0); + } + } + + return ret; +} + static inline uint32_t nouveau_bo_mem_ctxdma(struct ttm_buffer_object *bo, struct nouveau_channel *chan, struct ttm_mem_reg *mem) @@ -634,7 +825,7 @@ nv04_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo, if (ret) return ret; - BEGIN_RING(chan, NvSubM2MF, NV_MEMORY_TO_MEMORY_FORMAT_DMA_SOURCE, 2); + BEGIN_NV04(chan, NvSubCopy, NV_MEMORY_TO_MEMORY_FORMAT_DMA_SOURCE, 2); OUT_RING (chan, nouveau_bo_mem_ctxdma(bo, chan, old_mem)); OUT_RING (chan, nouveau_bo_mem_ctxdma(bo, chan, new_mem)); @@ -646,7 +837,7 @@ nv04_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo, if (ret) return ret; - BEGIN_RING(chan, NvSubM2MF, + BEGIN_NV04(chan, NvSubCopy, NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8); OUT_RING (chan, src_offset); OUT_RING (chan, dst_offset); @@ -656,7 +847,7 @@ nv04_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo, OUT_RING (chan, line_count); OUT_RING (chan, 0x00000101); OUT_RING (chan, 0x00000000); - BEGIN_RING(chan, NvSubM2MF, NV_MEMORY_TO_MEMORY_FORMAT_NOP, 1); + BEGIN_NV04(chan, NvSubCopy, NV_MEMORY_TO_MEMORY_FORMAT_NOP, 1); OUT_RING (chan, 0); page_count -= line_count; @@ -716,13 +907,7 @@ nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict, bool intr, goto out; } - if (dev_priv->card_type < NV_50) - ret = nv04_bo_move_m2mf(chan, bo, &bo->mem, new_mem); - else - if (dev_priv->card_type < NV_C0) - ret = nv50_bo_move_m2mf(chan, bo, &bo->mem, new_mem); - else - ret = nvc0_bo_move_m2mf(chan, bo, &bo->mem, new_mem); + ret = dev_priv->ttm.move(chan, bo, &bo->mem, new_mem); if (ret == 0) { ret = nouveau_bo_move_accel_cleanup(chan, nvbo, evict, no_wait_reserve, @@ -734,6 +919,49 @@ out: return ret; } +void +nouveau_bo_move_init(struct nouveau_channel *chan) +{ + struct drm_nouveau_private *dev_priv = chan->dev->dev_private; + static const struct { + const char *name; + int engine; + u32 oclass; + int (*exec)(struct nouveau_channel *, + struct ttm_buffer_object *, + struct ttm_mem_reg *, struct ttm_mem_reg *); + int (*init)(struct nouveau_channel *, u32 handle); + } _methods[] = { + { "COPY", 0, 0xa0b5, nve0_bo_move_copy, nvc0_bo_move_init }, + { "COPY1", 5, 0x90b8, nvc0_bo_move_copy, nvc0_bo_move_init }, + { "COPY0", 4, 0x90b5, nvc0_bo_move_copy, nvc0_bo_move_init }, + { "COPY", 0, 0x85b5, nva3_bo_move_copy, nv50_bo_move_init }, + { "CRYPT", 0, 0x74c1, nv84_bo_move_exec, nv50_bo_move_init }, + { "M2MF", 0, 0x9039, nvc0_bo_move_m2mf, nvc0_bo_move_init }, + { "M2MF", 0, 0x5039, nv50_bo_move_m2mf, nv50_bo_move_init }, + { "M2MF", 0, 0x0039, nv04_bo_move_m2mf, nv04_bo_move_init }, + {}, + { "CRYPT", 0, 0x88b4, nv98_bo_move_exec, nv50_bo_move_init }, + }, *mthd = _methods; + const char *name = "CPU"; + int ret; + + do { + u32 handle = (mthd->engine << 16) | mthd->oclass; + ret = nouveau_gpuobj_gr_new(chan, handle, mthd->oclass); + if (ret == 0) { + ret = mthd->init(chan, handle); + if (ret == 0) { + dev_priv->ttm.move = mthd->exec; + name = mthd->name; + break; + } + } + } while ((++mthd)->exec); + + NV_INFO(chan->dev, "MM: using %s for buffer copies\n", name); +} + static int nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict, bool intr, bool no_wait_reserve, bool no_wait_gpu, @@ -817,9 +1045,14 @@ nouveau_bo_move_ntfy(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_mem) } else if (new_mem && new_mem->mem_type == TTM_PL_TT && nvbo->page_shift == vma->vm->spg_shift) { - nouveau_vm_map_sg(vma, 0, new_mem-> - num_pages << PAGE_SHIFT, - new_mem->mm_node); + if (((struct nouveau_mem *)new_mem->mm_node)->sg) + nouveau_vm_map_sg_table(vma, 0, new_mem-> + num_pages << PAGE_SHIFT, + new_mem->mm_node); + else + nouveau_vm_map_sg(vma, 0, new_mem-> + num_pages << PAGE_SHIFT, + new_mem->mm_node); } else { nouveau_vm_unmap(vma); } @@ -885,8 +1118,8 @@ nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, bool intr, goto out; } - /* Software copy if the card isn't up and running yet. */ - if (!dev_priv->channel) { + /* CPU copy if we have no accelerated method available */ + if (!dev_priv->ttm.move) { ret = ttm_bo_move_memcpy(bo, evict, no_wait_reserve, no_wait_gpu, new_mem); goto out; } @@ -1030,26 +1263,10 @@ nouveau_ttm_fault_reserve_notify(struct ttm_buffer_object *bo) nvbo->placement.fpfn = 0; nvbo->placement.lpfn = dev_priv->fb_mappable_pages; - nouveau_bo_placement_set(nvbo, TTM_PL_VRAM, 0); + nouveau_bo_placement_set(nvbo, TTM_PL_FLAG_VRAM, 0); return nouveau_bo_validate(nvbo, false, true, false); } -void -nouveau_bo_fence(struct nouveau_bo *nvbo, struct nouveau_fence *fence) -{ - struct nouveau_fence *old_fence; - - 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; - spin_unlock(&nvbo->bo.bdev->fence_lock); - - nouveau_fence_unref(&old_fence); -} - static int nouveau_ttm_tt_populate(struct ttm_tt *ttm) { @@ -1058,10 +1275,19 @@ nouveau_ttm_tt_populate(struct ttm_tt *ttm) struct drm_device *dev; unsigned i; int r; + bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG); if (ttm->state != tt_unpopulated) return 0; + if (slave && ttm->sg) { + /* make userspace faulting work */ + drm_prime_sg_to_page_addr_arrays(ttm->sg, ttm->pages, + ttm_dma->dma_address, ttm->num_pages); + ttm->state = tt_unbound; + return 0; + } + dev_priv = nouveau_bdev(ttm->bdev); dev = dev_priv->dev; @@ -1106,6 +1332,10 @@ nouveau_ttm_tt_unpopulate(struct ttm_tt *ttm) struct drm_nouveau_private *dev_priv; struct drm_device *dev; unsigned i; + bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG); + + if (slave) + return; dev_priv = nouveau_bdev(ttm->bdev); dev = dev_priv->dev; @@ -1134,6 +1364,52 @@ nouveau_ttm_tt_unpopulate(struct ttm_tt *ttm) ttm_pool_unpopulate(ttm); } +void +nouveau_bo_fence(struct nouveau_bo *nvbo, struct nouveau_fence *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; + spin_unlock(&nvbo->bo.bdev->fence_lock); + + nouveau_fence_unref(&old_fence); +} + +static void +nouveau_bo_fence_unref(void **sync_obj) +{ + nouveau_fence_unref((struct nouveau_fence **)sync_obj); +} + +static void * +nouveau_bo_fence_ref(void *sync_obj) +{ + return nouveau_fence_ref(sync_obj); +} + +static bool +nouveau_bo_fence_signalled(void *sync_obj, void *sync_arg) +{ + return nouveau_fence_done(sync_obj); +} + +static int +nouveau_bo_fence_wait(void *sync_obj, void *sync_arg, bool lazy, bool intr) +{ + return nouveau_fence_wait(sync_obj, lazy, intr); +} + +static int +nouveau_bo_fence_flush(void *sync_obj, void *sync_arg) +{ + return 0; +} + struct ttm_bo_driver nouveau_bo_driver = { .ttm_tt_create = &nouveau_ttm_tt_create, .ttm_tt_populate = &nouveau_ttm_tt_populate, @@ -1144,11 +1420,11 @@ struct ttm_bo_driver nouveau_bo_driver = { .move_notify = nouveau_bo_move_ntfy, .move = nouveau_bo_move, .verify_access = nouveau_bo_verify_access, - .sync_obj_signaled = __nouveau_fence_signalled, - .sync_obj_wait = __nouveau_fence_wait, - .sync_obj_flush = __nouveau_fence_flush, - .sync_obj_unref = __nouveau_fence_unref, - .sync_obj_ref = __nouveau_fence_ref, + .sync_obj_signaled = nouveau_bo_fence_signalled, + .sync_obj_wait = nouveau_bo_fence_wait, + .sync_obj_flush = nouveau_bo_fence_flush, + .sync_obj_unref = nouveau_bo_fence_unref, + .sync_obj_ref = nouveau_bo_fence_ref, .fault_reserve_notify = &nouveau_ttm_fault_reserve_notify, .io_mem_reserve = &nouveau_ttm_io_mem_reserve, .io_mem_free = &nouveau_ttm_io_mem_free, @@ -1181,9 +1457,12 @@ 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) - nouveau_vm_map_sg(vma, 0, size, node); + else if (nvbo->bo.mem.mem_type == TTM_PL_TT) { + if (node->sg) + nouveau_vm_map_sg_table(vma, 0, size, node); + else + nouveau_vm_map_sg(vma, 0, size, node); + } list_add_tail(&vma->head, &nvbo->vma_list); vma->refcount = 1; diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c index 846afb0..629d8a2 100644 --- a/drivers/gpu/drm/nouveau/nouveau_channel.c +++ b/drivers/gpu/drm/nouveau/nouveau_channel.c @@ -27,7 +27,10 @@ #include "nouveau_drv.h" #include "nouveau_drm.h" #include "nouveau_dma.h" +#include "nouveau_fifo.h" #include "nouveau_ramht.h" +#include "nouveau_fence.h" +#include "nouveau_software.h" static int nouveau_channel_pushbuf_init(struct nouveau_channel *chan) @@ -38,7 +41,7 @@ nouveau_channel_pushbuf_init(struct nouveau_channel *chan) int ret; /* allocate buffer object */ - ret = nouveau_bo_new(dev, 65536, 0, mem, 0, 0, &chan->pushbuf_bo); + ret = nouveau_bo_new(dev, 65536, 0, mem, 0, 0, NULL, &chan->pushbuf_bo); if (ret) goto out; @@ -117,8 +120,9 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret, struct drm_file *file_priv, uint32_t vram_handle, uint32_t gart_handle) { + struct nouveau_exec_engine *fence = nv_engine(dev, NVOBJ_ENGINE_FENCE); + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; struct nouveau_fpriv *fpriv = nouveau_fpriv(file_priv); struct nouveau_channel *chan; unsigned long flags; @@ -155,10 +159,6 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret, } NV_DEBUG(dev, "initialising channel %d\n", chan->id); - INIT_LIST_HEAD(&chan->nvsw.vbl_wait); - INIT_LIST_HEAD(&chan->nvsw.flip); - INIT_LIST_HEAD(&chan->fence.pending); - spin_lock_init(&chan->fence.lock); /* setup channel's memory and vm */ ret = nouveau_gpuobj_channel_init(chan, vram_handle, gart_handle); @@ -188,20 +188,15 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret, chan->user_put = 0x40; chan->user_get = 0x44; if (dev_priv->card_type >= NV_50) - chan->user_get_hi = 0x60; + chan->user_get_hi = 0x60; - /* disable the fifo caches */ - pfifo->reassign(dev, false); - - /* Construct initial RAMFC for new channel */ - ret = pfifo->create_context(chan); + /* create fifo context */ + ret = pfifo->base.context_new(chan, NVOBJ_ENGINE_FIFO); if (ret) { nouveau_channel_put(&chan); return ret; } - pfifo->reassign(dev, true); - /* Insert NOPs for NOUVEAU_DMA_SKIPS */ ret = RING_SPACE(chan, NOUVEAU_DMA_SKIPS); if (ret) { @@ -211,9 +206,28 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret, for (i = 0; i < NOUVEAU_DMA_SKIPS; i++) OUT_RING (chan, 0x00000000); + + ret = nouveau_gpuobj_gr_new(chan, NvSw, nouveau_software_class(dev)); + if (ret) { + nouveau_channel_put(&chan); + return ret; + } + + if (dev_priv->card_type < NV_C0) { + ret = RING_SPACE(chan, 2); + if (ret) { + nouveau_channel_put(&chan); + return ret; + } + + BEGIN_NV04(chan, NvSubSw, NV01_SUBCHAN_OBJECT, 1); + OUT_RING (chan, NvSw); + FIRE_RING (chan); + } + FIRE_RING(chan); - ret = nouveau_fence_channel_init(chan); + ret = fence->context_new(chan, NVOBJ_ENGINE_FENCE); if (ret) { nouveau_channel_put(&chan); return ret; @@ -268,7 +282,6 @@ nouveau_channel_put_unlocked(struct nouveau_channel **pchan) struct nouveau_channel *chan = *pchan; struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; unsigned long flags; int i; @@ -285,24 +298,12 @@ nouveau_channel_put_unlocked(struct nouveau_channel **pchan) /* give it chance to idle */ nouveau_channel_idle(chan); - /* ensure all outstanding fences are signaled. they should be if the - * above attempts at idling were OK, but if we failed this'll tell TTM - * we're done with the buffers. - */ - nouveau_fence_channel_fini(chan); - - /* boot it off the hardware */ - pfifo->reassign(dev, false); - /* destroy the engine specific contexts */ - pfifo->destroy_context(chan); - for (i = 0; i < NVOBJ_ENGINE_NR; i++) { + for (i = NVOBJ_ENGINE_NR - 1; i >= 0; i--) { if (chan->engctx[i]) dev_priv->eng[i]->context_del(chan, i); } - pfifo->reassign(dev, true); - /* aside from its resources, the channel should now be dead, * remove it from the channel list */ @@ -354,38 +355,37 @@ nouveau_channel_ref(struct nouveau_channel *chan, *pchan = chan; } -void +int nouveau_channel_idle(struct nouveau_channel *chan) { struct drm_device *dev = chan->dev; struct nouveau_fence *fence = NULL; int ret; - nouveau_fence_update(chan); - - if (chan->fence.sequence != chan->fence.sequence_ack) { - ret = nouveau_fence_new(chan, &fence, true); - if (!ret) { - ret = nouveau_fence_wait(fence, false, false); - nouveau_fence_unref(&fence); - } - - if (ret) - NV_ERROR(dev, "Failed to idle channel %d.\n", chan->id); + ret = nouveau_fence_new(chan, &fence); + if (!ret) { + ret = nouveau_fence_wait(fence, false, false); + nouveau_fence_unref(&fence); } + + if (ret) + NV_ERROR(dev, "Failed to idle channel %d.\n", chan->id); + return ret; } /* cleans up all the fifos from file_priv */ void nouveau_channel_cleanup(struct drm_device *dev, struct drm_file *file_priv) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_engine *engine = &dev_priv->engine; + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct nouveau_channel *chan; int i; + if (!pfifo) + return; + NV_DEBUG(dev, "clearing FIFO enables from file_priv\n"); - for (i = 0; i < engine->fifo.channels; i++) { + for (i = 0; i < pfifo->channels; i++) { chan = nouveau_channel_get(file_priv, i); if (IS_ERR(chan)) continue; diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index fa86035..7b11edb 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -654,7 +654,13 @@ nouveau_connector_detect_depth(struct drm_connector *connector) if (nv_connector->edid && connector->display_info.bpc) return; - /* if not, we're out of options unless we're LVDS, default to 8bpc */ + /* EDID 1.4 is *supposed* to be supported on eDP, but, Apple... */ + if (nv_connector->type == DCB_CONNECTOR_eDP) { + connector->display_info.bpc = 6; + return; + } + + /* we're out of options unless we're LVDS, default to 8bpc */ if (nv_encoder->dcb->type != OUTPUT_LVDS) { connector->display_info.bpc = 8; return; diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c index fa2ec49..188c92b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c @@ -67,8 +67,6 @@ nouveau_debugfs_channel_info(struct seq_file *m, void *data) nvchan_rd32(chan, 0x8c)); } - seq_printf(m, "last fence : %d\n", chan->fence.sequence); - seq_printf(m, "last signalled: %d\n", chan->fence.sequence_ack); return 0; } diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index a85e112..69688ef 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -33,7 +33,9 @@ #include "nouveau_crtc.h" #include "nouveau_dma.h" #include "nouveau_connector.h" +#include "nouveau_software.h" #include "nouveau_gpio.h" +#include "nouveau_fence.h" #include "nv50_display.h" static void @@ -300,7 +302,7 @@ nouveau_display_create(struct drm_device *dev) disp->color_vibrance_property->values[1] = 200; /* -100..+100 */ } - dev->mode_config.funcs = (void *)&nouveau_mode_config_funcs; + dev->mode_config.funcs = &nouveau_mode_config_funcs; dev->mode_config.fb_base = pci_resource_start(dev->pdev, 1); dev->mode_config.min_width = 0; @@ -325,14 +327,21 @@ nouveau_display_create(struct drm_device *dev) ret = disp->create(dev); if (ret) - return ret; + goto disp_create_err; if (dev->mode_config.num_crtc) { ret = drm_vblank_init(dev, dev->mode_config.num_crtc); if (ret) - return ret; + goto vblank_err; } + return 0; + +vblank_err: + disp->destroy(dev); +disp_create_err: + drm_kms_helper_poll_fini(dev); + drm_mode_config_cleanup(dev); return ret; } @@ -425,6 +434,7 @@ nouveau_page_flip_emit(struct nouveau_channel *chan, struct nouveau_page_flip_state *s, struct nouveau_fence **pfence) { + struct nouveau_software_chan *swch = chan->engctx[NVOBJ_ENGINE_SW]; struct drm_nouveau_private *dev_priv = chan->dev->dev_private; struct drm_device *dev = chan->dev; unsigned long flags; @@ -432,7 +442,7 @@ nouveau_page_flip_emit(struct nouveau_channel *chan, /* Queue it to the pending list */ spin_lock_irqsave(&dev->event_lock, flags); - list_add_tail(&s->head, &chan->nvsw.flip); + list_add_tail(&s->head, &swch->flip); spin_unlock_irqrestore(&dev->event_lock, flags); /* Synchronize with the old framebuffer */ @@ -446,17 +456,17 @@ nouveau_page_flip_emit(struct nouveau_channel *chan, goto fail; if (dev_priv->card_type < NV_C0) { - BEGIN_RING(chan, NvSubSw, NV_SW_PAGE_FLIP, 1); + BEGIN_NV04(chan, NvSubSw, NV_SW_PAGE_FLIP, 1); OUT_RING (chan, 0x00000000); OUT_RING (chan, 0x00000000); } else { - BEGIN_NVC0(chan, 2, 0, NV10_SUBCHAN_REF_CNT, 1); - OUT_RING (chan, ++chan->fence.sequence); - BEGIN_NVC0(chan, 8, 0, NVSW_SUBCHAN_PAGE_FLIP, 0x0000); + BEGIN_NVC0(chan, 0, NV10_SUBCHAN_REF_CNT, 1); + OUT_RING (chan, 0); + BEGIN_IMC0(chan, 0, NVSW_SUBCHAN_PAGE_FLIP, 0x0000); } FIRE_RING (chan); - ret = nouveau_fence_new(chan, pfence, true); + ret = nouveau_fence_new(chan, pfence); if (ret) goto fail; @@ -477,7 +487,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, 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; + struct nouveau_channel *chan = NULL; struct nouveau_fence *fence; int ret; @@ -500,7 +510,9 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, new_bo->bo.offset }; /* Choose the channel the flip will be handled in */ - chan = nouveau_fence_channel(new_bo->bo.sync_obj); + fence = new_bo->bo.sync_obj; + if (fence) + chan = nouveau_channel_get_unlocked(fence->channel); if (!chan) chan = nouveau_channel_get_unlocked(dev_priv->channel); mutex_lock(&chan->mutex); @@ -540,20 +552,20 @@ int nouveau_finish_page_flip(struct nouveau_channel *chan, struct nouveau_page_flip_state *ps) { + struct nouveau_software_chan *swch = chan->engctx[NVOBJ_ENGINE_SW]; struct drm_device *dev = chan->dev; struct nouveau_page_flip_state *s; unsigned long flags; spin_lock_irqsave(&dev->event_lock, flags); - if (list_empty(&chan->nvsw.flip)) { + if (list_empty(&swch->flip)) { NV_ERROR(dev, "Unexpected pageflip in channel %d.\n", chan->id); spin_unlock_irqrestore(&dev->event_lock, flags); return -EINVAL; } - s = list_first_entry(&chan->nvsw.flip, - struct nouveau_page_flip_state, head); + s = list_first_entry(&swch->flip, struct nouveau_page_flip_state, head); if (s->event) { struct drm_pending_vblank_event *e = s->event; struct timeval now; diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.h b/drivers/gpu/drm/nouveau/nouveau_dma.h index 23d4edf..8db68be 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dma.h +++ b/drivers/gpu/drm/nouveau/nouveau_dma.h @@ -48,12 +48,12 @@ void nv50_dma_push(struct nouveau_channel *, struct nouveau_bo *, /* Hardcoded object assignments to subchannels (subchannel id). */ enum { - NvSubM2MF = 0, + NvSubCtxSurf2D = 0, NvSubSw = 1, - NvSub2D = 2, - NvSubCtxSurf2D = 2, + NvSubImageBlit = 2, + NvSub2D = 3, NvSubGdiRect = 3, - NvSubImageBlit = 4 + NvSubCopy = 4, }; /* Object handles. */ @@ -73,6 +73,7 @@ enum { NvSema = 0x8000000f, NvEvoSema0 = 0x80000010, NvEvoSema1 = 0x80000011, + NvNotify1 = 0x80000012, /* G80+ display objects */ NvEvoVRAM = 0x01000000, @@ -127,15 +128,33 @@ extern void OUT_RINGp(struct nouveau_channel *chan, const void *data, unsigned nr_dwords); static inline void -BEGIN_NVC0(struct nouveau_channel *chan, int op, int subc, int mthd, int size) +BEGIN_NV04(struct nouveau_channel *chan, int subc, int mthd, int size) { - OUT_RING(chan, (op << 28) | (size << 16) | (subc << 13) | (mthd >> 2)); + OUT_RING(chan, 0x00000000 | (subc << 13) | (size << 18) | mthd); } static inline void -BEGIN_RING(struct nouveau_channel *chan, int subc, int mthd, int size) +BEGIN_NI04(struct nouveau_channel *chan, int subc, int mthd, int size) { - OUT_RING(chan, (subc << 13) | (size << 18) | mthd); + OUT_RING(chan, 0x40000000 | (subc << 13) | (size << 18) | mthd); +} + +static inline void +BEGIN_NVC0(struct nouveau_channel *chan, int subc, int mthd, int size) +{ + OUT_RING(chan, 0x20000000 | (size << 16) | (subc << 13) | (mthd >> 2)); +} + +static inline void +BEGIN_NIC0(struct nouveau_channel *chan, int subc, int mthd, int size) +{ + OUT_RING(chan, 0x60000000 | (size << 16) | (subc << 13) | (mthd >> 2)); +} + +static inline void +BEGIN_IMC0(struct nouveau_channel *chan, int subc, int mthd, u16 data) +{ + OUT_RING(chan, 0x80000000 | (data << 16) | (subc << 13) | (mthd >> 2)); } #define WRITE_PUT(val) do { \ diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c index d996134..7e289d2 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dp.c +++ b/drivers/gpu/drm/nouveau/nouveau_dp.c @@ -510,6 +510,25 @@ nouveau_dp_dpms(struct drm_encoder *encoder, int mode, u32 datarate, nouveau_dp_link_train(encoder, datarate, func); } +static void +nouveau_dp_probe_oui(struct drm_device *dev, struct nouveau_i2c_chan *auxch, + u8 *dpcd) +{ + u8 buf[3]; + + if (!(dpcd[DP_DOWN_STREAM_PORT_COUNT] & DP_OUI_SUPPORT)) + return; + + if (!auxch_tx(dev, auxch->drive, 9, DP_SINK_OUI, buf, 3)) + NV_DEBUG_KMS(dev, "Sink OUI: %02hx%02hx%02hx\n", + buf[0], buf[1], buf[2]); + + if (!auxch_tx(dev, auxch->drive, 9, DP_BRANCH_OUI, buf, 3)) + NV_DEBUG_KMS(dev, "Branch OUI: %02hx%02hx%02hx\n", + buf[0], buf[1], buf[2]); + +} + bool nouveau_dp_detect(struct drm_encoder *encoder) { @@ -544,6 +563,8 @@ nouveau_dp_detect(struct drm_encoder *encoder) NV_DEBUG_KMS(dev, "maximum: %dx%d\n", nv_encoder->dp.link_nr, nv_encoder->dp.link_bw); + nouveau_dp_probe_oui(dev, auxch, dpcd); + return true; } diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c index 4f2030b..cad254c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.c +++ b/drivers/gpu/drm/nouveau/nouveau_drv.c @@ -33,6 +33,7 @@ #include "nouveau_fb.h" #include "nouveau_fbcon.h" #include "nouveau_pm.h" +#include "nouveau_fifo.h" #include "nv50_display.h" #include "drm_pciids.h" @@ -175,7 +176,7 @@ nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state) struct drm_device *dev = pci_get_drvdata(pdev); struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct nouveau_channel *chan; struct drm_crtc *crtc; int ret, i, e; @@ -214,17 +215,13 @@ nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state) ttm_bo_evict_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM); NV_INFO(dev, "Idling channels...\n"); - for (i = 0; i < pfifo->channels; i++) { + for (i = 0; i < (pfifo ? pfifo->channels : 0); i++) { chan = dev_priv->channels.ptr[i]; if (chan && chan->pushbuf_bo) nouveau_channel_idle(chan); } - pfifo->reassign(dev, false); - pfifo->disable(dev); - pfifo->unload_context(dev); - for (e = NVOBJ_ENGINE_NR - 1; e >= 0; e--) { if (!dev_priv->eng[e]) continue; @@ -265,8 +262,6 @@ out_abort: if (dev_priv->eng[e]) dev_priv->eng[e]->init(dev, e); } - pfifo->enable(dev); - pfifo->reassign(dev, true); return ret; } @@ -274,6 +269,7 @@ int nouveau_pci_resume(struct pci_dev *pdev) { struct drm_device *dev = pci_get_drvdata(pdev); + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_engine *engine = &dev_priv->engine; struct drm_crtc *crtc; @@ -321,7 +317,6 @@ nouveau_pci_resume(struct pci_dev *pdev) if (dev_priv->eng[i]) dev_priv->eng[i]->init(dev, i); } - engine->fifo.init(dev); nouveau_irq_postinstall(dev); @@ -330,7 +325,7 @@ nouveau_pci_resume(struct pci_dev *pdev) struct nouveau_channel *chan; int j; - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { + for (i = 0; i < (pfifo ? pfifo->channels : 0); i++) { chan = dev_priv->channels.ptr[i]; if (!chan || !chan->pushbuf_bo) continue; @@ -408,7 +403,7 @@ static struct drm_driver driver = { .driver_features = DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | - DRIVER_MODESET, + DRIVER_MODESET | DRIVER_PRIME, .load = nouveau_load, .firstopen = nouveau_firstopen, .lastclose = nouveau_lastclose, @@ -430,6 +425,12 @@ static struct drm_driver driver = { .reclaim_buffers = drm_core_reclaim_buffers, .ioctls = nouveau_ioctls, .fops = &nouveau_driver_fops, + + .prime_handle_to_fd = drm_gem_prime_handle_to_fd, + .prime_fd_to_handle = drm_gem_prime_fd_to_handle, + .gem_prime_export = nouveau_gem_prime_export, + .gem_prime_import = nouveau_gem_prime_import, + .gem_init_object = nouveau_gem_object_new, .gem_free_object = nouveau_gem_object_del, .gem_open_object = nouveau_gem_object_open, diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index 3aef353..634d222 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -70,7 +70,7 @@ struct nouveau_mem; #define MAX_NUM_DCB_ENTRIES 16 -#define NOUVEAU_MAX_CHANNEL_NR 128 +#define NOUVEAU_MAX_CHANNEL_NR 4096 #define NOUVEAU_MAX_TILE_NR 15 struct nouveau_mem { @@ -86,6 +86,7 @@ struct nouveau_mem { u32 memtype; u64 offset; u64 size; + struct sg_table *sg; }; struct nouveau_tile_reg { @@ -164,8 +165,10 @@ enum nouveau_flags { #define NVOBJ_ENGINE_PPP NVOBJ_ENGINE_MPEG #define NVOBJ_ENGINE_BSP 6 #define NVOBJ_ENGINE_VP 7 -#define NVOBJ_ENGINE_DISPLAY 15 +#define NVOBJ_ENGINE_FIFO 14 +#define NVOBJ_ENGINE_FENCE 15 #define NVOBJ_ENGINE_NR 16 +#define NVOBJ_ENGINE_DISPLAY (NVOBJ_ENGINE_NR + 0) /*XXX*/ #define NVOBJ_FLAG_DONT_MAP (1 << 0) #define NVOBJ_FLAG_ZERO_ALLOC (1 << 1) @@ -233,17 +236,6 @@ struct nouveau_channel { uint32_t user_get_hi; uint32_t user_put; - /* Fencing */ - struct { - /* lock protects the pending list only */ - spinlock_t lock; - struct list_head pending; - uint32_t sequence; - uint32_t sequence_ack; - atomic_t last_sequence_irq; - struct nouveau_vma vma; - } fence; - /* DMA push buffer */ struct nouveau_gpuobj *pushbuf; struct nouveau_bo *pushbuf_bo; @@ -257,8 +249,6 @@ struct nouveau_channel { /* PFIFO context */ struct nouveau_gpuobj *ramfc; - struct nouveau_gpuobj *cache; - void *fifo_priv; /* Execution engine contexts */ void *engctx[NVOBJ_ENGINE_NR]; @@ -292,18 +282,6 @@ struct nouveau_channel { int ib_put; } dma; - uint32_t sw_subchannel[8]; - - struct nouveau_vma dispc_vma[4]; - struct { - struct nouveau_gpuobj *vblsem; - uint32_t vblsem_head; - uint32_t vblsem_offset; - uint32_t vblsem_rval; - struct list_head vbl_wait; - struct list_head flip; - } nvsw; - struct { bool active; char name[32]; @@ -366,30 +344,6 @@ struct nouveau_fb_engine { void (*free_tile_region)(struct drm_device *dev, int i); }; -struct nouveau_fifo_engine { - void *priv; - int channels; - - struct nouveau_gpuobj *playlist[2]; - int cur_playlist; - - int (*init)(struct drm_device *); - void (*takedown)(struct drm_device *); - - void (*disable)(struct drm_device *); - void (*enable)(struct drm_device *); - bool (*reassign)(struct drm_device *, bool enable); - bool (*cache_pull)(struct drm_device *dev, bool enable); - - int (*channel_id)(struct drm_device *); - - int (*create_context)(struct nouveau_channel *); - void (*destroy_context)(struct nouveau_channel *); - int (*load_context)(struct nouveau_channel *); - int (*unload_context)(struct drm_device *); - void (*tlb_flush)(struct drm_device *dev); -}; - struct nouveau_display_engine { void *priv; int (*early_init)(struct drm_device *); @@ -597,7 +551,6 @@ struct nouveau_engine { struct nouveau_mc_engine mc; struct nouveau_timer_engine timer; struct nouveau_fb_engine fb; - struct nouveau_fifo_engine fifo; struct nouveau_display_engine display; struct nouveau_gpio_engine gpio; struct nouveau_pm_engine pm; @@ -740,6 +693,9 @@ struct drm_nouveau_private { struct ttm_bo_global_ref bo_global_ref; struct ttm_bo_device bdev; atomic_t validate_sequence; + int (*move)(struct nouveau_channel *, + struct ttm_buffer_object *, + struct ttm_mem_reg *, struct ttm_mem_reg *); } ttm; struct { @@ -977,7 +933,7 @@ extern void nouveau_channel_put_unlocked(struct nouveau_channel **); extern void nouveau_channel_put(struct nouveau_channel **); extern void nouveau_channel_ref(struct nouveau_channel *chan, struct nouveau_channel **pchan); -extern void nouveau_channel_idle(struct nouveau_channel *chan); +extern int nouveau_channel_idle(struct nouveau_channel *chan); /* nouveau_object.c */ #define NVOBJ_ENGINE_ADD(d, e, p) do { \ @@ -1209,56 +1165,6 @@ extern void nv50_fb_vm_trap(struct drm_device *, int display); extern int nvc0_fb_init(struct drm_device *); extern void nvc0_fb_takedown(struct drm_device *); -/* nv04_fifo.c */ -extern int nv04_fifo_init(struct drm_device *); -extern void nv04_fifo_fini(struct drm_device *); -extern void nv04_fifo_disable(struct drm_device *); -extern void nv04_fifo_enable(struct drm_device *); -extern bool nv04_fifo_reassign(struct drm_device *, bool); -extern bool nv04_fifo_cache_pull(struct drm_device *, bool); -extern int nv04_fifo_channel_id(struct drm_device *); -extern int nv04_fifo_create_context(struct nouveau_channel *); -extern void nv04_fifo_destroy_context(struct nouveau_channel *); -extern int nv04_fifo_load_context(struct nouveau_channel *); -extern int nv04_fifo_unload_context(struct drm_device *); -extern void nv04_fifo_isr(struct drm_device *); - -/* nv10_fifo.c */ -extern int nv10_fifo_init(struct drm_device *); -extern int nv10_fifo_channel_id(struct drm_device *); -extern int nv10_fifo_create_context(struct nouveau_channel *); -extern int nv10_fifo_load_context(struct nouveau_channel *); -extern int nv10_fifo_unload_context(struct drm_device *); - -/* nv40_fifo.c */ -extern int nv40_fifo_init(struct drm_device *); -extern int nv40_fifo_create_context(struct nouveau_channel *); -extern int nv40_fifo_load_context(struct nouveau_channel *); -extern int nv40_fifo_unload_context(struct drm_device *); - -/* nv50_fifo.c */ -extern int nv50_fifo_init(struct drm_device *); -extern void nv50_fifo_takedown(struct drm_device *); -extern int nv50_fifo_channel_id(struct drm_device *); -extern int nv50_fifo_create_context(struct nouveau_channel *); -extern void nv50_fifo_destroy_context(struct nouveau_channel *); -extern int nv50_fifo_load_context(struct nouveau_channel *); -extern int nv50_fifo_unload_context(struct drm_device *); -extern void nv50_fifo_tlb_flush(struct drm_device *dev); - -/* nvc0_fifo.c */ -extern int nvc0_fifo_init(struct drm_device *); -extern void nvc0_fifo_takedown(struct drm_device *); -extern void nvc0_fifo_disable(struct drm_device *); -extern void nvc0_fifo_enable(struct drm_device *); -extern bool nvc0_fifo_reassign(struct drm_device *, bool); -extern bool nvc0_fifo_cache_pull(struct drm_device *, bool); -extern int nvc0_fifo_channel_id(struct drm_device *); -extern int nvc0_fifo_create_context(struct nouveau_channel *); -extern void nvc0_fifo_destroy_context(struct nouveau_channel *); -extern int nvc0_fifo_load_context(struct nouveau_channel *); -extern int nvc0_fifo_unload_context(struct drm_device *); - /* nv04_graph.c */ extern int nv04_graph_create(struct drm_device *); extern int nv04_graph_object_new(struct nouveau_channel *, int, u32, u16); @@ -1277,18 +1183,23 @@ extern int nv20_graph_create(struct drm_device *); /* nv40_graph.c */ extern int nv40_graph_create(struct drm_device *); -extern void nv40_grctx_init(struct nouveau_grctx *); +extern void nv40_grctx_init(struct drm_device *, u32 *size); +extern void nv40_grctx_fill(struct drm_device *, struct nouveau_gpuobj *); /* nv50_graph.c */ extern int nv50_graph_create(struct drm_device *); -extern int nv50_grctx_init(struct nouveau_grctx *); extern struct nouveau_enum nv50_data_error_names[]; extern int nv50_graph_isr_chid(struct drm_device *dev, u64 inst); +extern int nv50_grctx_init(struct drm_device *, u32 *, u32, u32 *, u32 *); +extern void nv50_grctx_fill(struct drm_device *, struct nouveau_gpuobj *); /* nvc0_graph.c */ extern int nvc0_graph_create(struct drm_device *); extern int nvc0_graph_isr_chid(struct drm_device *dev, u64 inst); +/* nve0_graph.c */ +extern int nve0_graph_create(struct drm_device *); + /* nv84_crypt.c */ extern int nv84_crypt_create(struct drm_device *); @@ -1414,9 +1325,12 @@ extern int nv04_crtc_create(struct drm_device *, int index); /* nouveau_bo.c */ extern struct ttm_bo_driver nouveau_bo_driver; +extern void nouveau_bo_move_init(struct nouveau_channel *); extern int nouveau_bo_new(struct drm_device *, int size, int align, uint32_t flags, uint32_t tile_mode, - uint32_t tile_flags, struct nouveau_bo **); + uint32_t tile_flags, + struct sg_table *sg, + struct nouveau_bo **); extern int nouveau_bo_pin(struct nouveau_bo *, uint32_t flags); extern int nouveau_bo_unpin(struct nouveau_bo *); extern int nouveau_bo_map(struct nouveau_bo *); @@ -1437,50 +1351,6 @@ extern int nouveau_bo_vma_add(struct nouveau_bo *, struct nouveau_vm *, struct nouveau_vma *); extern void nouveau_bo_vma_del(struct nouveau_bo *, struct nouveau_vma *); -/* nouveau_fence.c */ -struct nouveau_fence; -extern int nouveau_fence_init(struct drm_device *); -extern void nouveau_fence_fini(struct drm_device *); -extern int nouveau_fence_channel_init(struct nouveau_channel *); -extern void nouveau_fence_channel_fini(struct nouveau_channel *); -extern void nouveau_fence_update(struct nouveau_channel *); -extern int nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **, - bool emit); -extern int nouveau_fence_emit(struct nouveau_fence *); -extern void nouveau_fence_work(struct nouveau_fence *fence, - void (*work)(void *priv, bool signalled), - void *priv); -struct nouveau_channel *nouveau_fence_channel(struct nouveau_fence *); - -extern bool __nouveau_fence_signalled(void *obj, void *arg); -extern int __nouveau_fence_wait(void *obj, void *arg, bool lazy, bool intr); -extern int __nouveau_fence_flush(void *obj, void *arg); -extern void __nouveau_fence_unref(void **obj); -extern void *__nouveau_fence_ref(void *obj); - -static inline bool nouveau_fence_signalled(struct nouveau_fence *obj) -{ - return __nouveau_fence_signalled(obj, NULL); -} -static inline int -nouveau_fence_wait(struct nouveau_fence *obj, bool lazy, bool intr) -{ - return __nouveau_fence_wait(obj, NULL, lazy, intr); -} -extern int nouveau_fence_sync(struct nouveau_fence *, struct nouveau_channel *); -static inline int nouveau_fence_flush(struct nouveau_fence *obj) -{ - return __nouveau_fence_flush(obj, NULL); -} -static inline void nouveau_fence_unref(struct nouveau_fence **obj) -{ - __nouveau_fence_unref((void **)obj); -} -static inline struct nouveau_fence *nouveau_fence_ref(struct nouveau_fence *obj) -{ - return __nouveau_fence_ref(obj); -} - /* nouveau_gem.c */ extern int nouveau_gem_new(struct drm_device *, int size, int align, uint32_t domain, uint32_t tile_mode, @@ -1501,6 +1371,11 @@ extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *, extern int nouveau_gem_ioctl_info(struct drm_device *, void *, struct drm_file *); +extern struct dma_buf *nouveau_gem_prime_export(struct drm_device *dev, + struct drm_gem_object *obj, int flags); +extern struct drm_gem_object *nouveau_gem_prime_import(struct drm_device *dev, + struct dma_buf *dma_buf); + /* nouveau_display.c */ int nouveau_display_create(struct drm_device *dev); void nouveau_display_destroy(struct drm_device *dev); @@ -1772,6 +1647,7 @@ nv44_graph_class(struct drm_device *dev) #define NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_EQUAL 0x00000001 #define NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG 0x00000002 #define NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_GEQUAL 0x00000004 +#define NVC0_SUBCHAN_SEMAPHORE_TRIGGER_YIELD 0x00001000 #define NV84_SUBCHAN_NOTIFY_INTR 0x00000020 #define NV84_SUBCHAN_WRCACHE_FLUSH 0x00000024 #define NV10_SUBCHAN_REF_CNT 0x00000050 diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index 8113e92..153b9a1 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -153,7 +153,7 @@ nouveau_fbcon_sync(struct fb_info *info) struct drm_device *dev = nfbdev->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_channel *chan = dev_priv->channel; - int ret, i; + int ret; if (!chan || !chan->accel_done || in_interrupt() || info->state != FBINFO_STATE_RUNNING || @@ -163,38 +163,8 @@ nouveau_fbcon_sync(struct fb_info *info) if (!mutex_trylock(&chan->mutex)) return 0; - ret = RING_SPACE(chan, 4); - if (ret) { - mutex_unlock(&chan->mutex); - nouveau_fbcon_gpu_lockup(info); - return 0; - } - - if (dev_priv->card_type >= NV_C0) { - BEGIN_NVC0(chan, 2, NvSub2D, 0x010c, 1); - OUT_RING (chan, 0); - BEGIN_NVC0(chan, 2, NvSub2D, 0x0100, 1); - OUT_RING (chan, 0); - } else { - BEGIN_RING(chan, 0, 0x0104, 1); - OUT_RING (chan, 0); - BEGIN_RING(chan, 0, 0x0100, 1); - OUT_RING (chan, 0); - } - - nouveau_bo_wr32(chan->notifier_bo, chan->m2mf_ntfy/4 + 3, 0xffffffff); - FIRE_RING(chan); + ret = nouveau_channel_idle(chan); mutex_unlock(&chan->mutex); - - ret = -EBUSY; - for (i = 0; i < 100000; i++) { - if (!nouveau_bo_rd32(chan->notifier_bo, chan->m2mf_ntfy/4 + 3)) { - ret = 0; - break; - } - DRM_UDELAY(1); - } - if (ret) { nouveau_fbcon_gpu_lockup(info); return 0; diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index c1dc20f..3c18049 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -32,220 +32,100 @@ #include "nouveau_drv.h" #include "nouveau_ramht.h" +#include "nouveau_fence.h" +#include "nouveau_software.h" #include "nouveau_dma.h" -#define USE_REFCNT(dev) (nouveau_private(dev)->chipset >= 0x10) -#define USE_SEMA(dev) (nouveau_private(dev)->chipset >= 0x17) - -struct nouveau_fence { - struct nouveau_channel *channel; - struct kref refcount; - struct list_head entry; - - uint32_t sequence; - bool signalled; - - void (*work)(void *priv, bool signalled); - void *priv; -}; - -struct nouveau_semaphore { - struct kref ref; - struct drm_device *dev; - struct drm_mm_node *mem; -}; - -static inline struct nouveau_fence * -nouveau_fence(void *sync_obj) +void +nouveau_fence_context_del(struct nouveau_fence_chan *fctx) { - return (struct nouveau_fence *)sync_obj; + struct nouveau_fence *fence, *fnext; + spin_lock(&fctx->lock); + list_for_each_entry_safe(fence, fnext, &fctx->pending, head) { + if (fence->work) + fence->work(fence->priv, false); + fence->channel = NULL; + list_del(&fence->head); + nouveau_fence_unref(&fence); + } + spin_unlock(&fctx->lock); } -static void -nouveau_fence_del(struct kref *ref) +void +nouveau_fence_context_new(struct nouveau_fence_chan *fctx) { - struct nouveau_fence *fence = - container_of(ref, struct nouveau_fence, refcount); - - nouveau_channel_ref(NULL, &fence->channel); - kfree(fence); + INIT_LIST_HEAD(&fctx->pending); + spin_lock_init(&fctx->lock); } void nouveau_fence_update(struct nouveau_channel *chan) { struct drm_device *dev = chan->dev; - struct nouveau_fence *tmp, *fence; - uint32_t sequence; + struct nouveau_fence_priv *priv = nv_engine(dev, NVOBJ_ENGINE_FENCE); + struct nouveau_fence_chan *fctx = chan->engctx[NVOBJ_ENGINE_FENCE]; + struct nouveau_fence *fence, *fnext; - spin_lock(&chan->fence.lock); - - /* Fetch the last sequence if the channel is still up and running */ - if (likely(!list_empty(&chan->fence.pending))) { - if (USE_REFCNT(dev)) - sequence = nvchan_rd32(chan, 0x48); - else - sequence = atomic_read(&chan->fence.last_sequence_irq); - - if (chan->fence.sequence_ack == sequence) - goto out; - chan->fence.sequence_ack = sequence; - } - - list_for_each_entry_safe(fence, tmp, &chan->fence.pending, entry) { - if (fence->sequence > chan->fence.sequence_ack) + spin_lock(&fctx->lock); + list_for_each_entry_safe(fence, fnext, &fctx->pending, head) { + if (priv->read(chan) < fence->sequence) break; - fence->signalled = true; - list_del(&fence->entry); if (fence->work) fence->work(fence->priv, true); - - kref_put(&fence->refcount, nouveau_fence_del); - } - -out: - spin_unlock(&chan->fence.lock); -} - -int -nouveau_fence_new(struct nouveau_channel *chan, struct nouveau_fence **pfence, - bool emit) -{ - struct nouveau_fence *fence; - int ret = 0; - - fence = kzalloc(sizeof(*fence), GFP_KERNEL); - if (!fence) - return -ENOMEM; - kref_init(&fence->refcount); - nouveau_channel_ref(chan, &fence->channel); - - if (emit) - ret = nouveau_fence_emit(fence); - - if (ret) + fence->channel = NULL; + list_del(&fence->head); nouveau_fence_unref(&fence); - *pfence = fence; - return ret; -} - -struct nouveau_channel * -nouveau_fence_channel(struct nouveau_fence *fence) -{ - return fence ? nouveau_channel_get_unlocked(fence->channel) : NULL; + } + spin_unlock(&fctx->lock); } int -nouveau_fence_emit(struct nouveau_fence *fence) +nouveau_fence_emit(struct nouveau_fence *fence, struct nouveau_channel *chan) { - struct nouveau_channel *chan = fence->channel; struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_fence_priv *priv = nv_engine(dev, NVOBJ_ENGINE_FENCE); + struct nouveau_fence_chan *fctx = chan->engctx[NVOBJ_ENGINE_FENCE]; int ret; - ret = RING_SPACE(chan, 2); - if (ret) - return ret; - - if (unlikely(chan->fence.sequence == chan->fence.sequence_ack - 1)) { - nouveau_fence_update(chan); + fence->channel = chan; + fence->timeout = jiffies + (3 * DRM_HZ); + fence->sequence = ++fctx->sequence; - BUG_ON(chan->fence.sequence == - chan->fence.sequence_ack - 1); + ret = priv->emit(fence); + if (!ret) { + kref_get(&fence->kref); + spin_lock(&fctx->lock); + list_add_tail(&fence->head, &fctx->pending); + spin_unlock(&fctx->lock); } - fence->sequence = ++chan->fence.sequence; - - kref_get(&fence->refcount); - spin_lock(&chan->fence.lock); - list_add_tail(&fence->entry, &chan->fence.pending); - spin_unlock(&chan->fence.lock); - - if (USE_REFCNT(dev)) { - if (dev_priv->card_type < NV_C0) - BEGIN_RING(chan, 0, NV10_SUBCHAN_REF_CNT, 1); - else - BEGIN_NVC0(chan, 2, 0, NV10_SUBCHAN_REF_CNT, 1); - } else { - BEGIN_RING(chan, NvSubSw, 0x0150, 1); - } - OUT_RING (chan, fence->sequence); - FIRE_RING(chan); - - return 0; -} - -void -nouveau_fence_work(struct nouveau_fence *fence, - void (*work)(void *priv, bool signalled), - void *priv) -{ - BUG_ON(fence->work); - - spin_lock(&fence->channel->fence.lock); - - if (fence->signalled) { - work(priv, true); - } else { - fence->work = work; - fence->priv = priv; - } - - spin_unlock(&fence->channel->fence.lock); -} - -void -__nouveau_fence_unref(void **sync_obj) -{ - struct nouveau_fence *fence = nouveau_fence(*sync_obj); - - if (fence) - kref_put(&fence->refcount, nouveau_fence_del); - *sync_obj = NULL; -} - -void * -__nouveau_fence_ref(void *sync_obj) -{ - struct nouveau_fence *fence = nouveau_fence(sync_obj); - - kref_get(&fence->refcount); - return sync_obj; + return ret; } bool -__nouveau_fence_signalled(void *sync_obj, void *sync_arg) +nouveau_fence_done(struct nouveau_fence *fence) { - struct nouveau_fence *fence = nouveau_fence(sync_obj); - struct nouveau_channel *chan = fence->channel; - - if (fence->signalled) - return true; - - nouveau_fence_update(chan); - return fence->signalled; + if (fence->channel) + nouveau_fence_update(fence->channel); + return !fence->channel; } int -__nouveau_fence_wait(void *sync_obj, void *sync_arg, bool lazy, bool intr) +nouveau_fence_wait(struct nouveau_fence *fence, bool lazy, bool intr) { - unsigned long timeout = jiffies + (3 * DRM_HZ); unsigned long sleep_time = NSEC_PER_MSEC / 1000; ktime_t t; int ret = 0; - while (1) { - if (__nouveau_fence_signalled(sync_obj, sync_arg)) - break; - - if (time_after_eq(jiffies, timeout)) { + while (!nouveau_fence_done(fence)) { + if (fence->timeout && time_after_eq(jiffies, fence->timeout)) { ret = -EBUSY; break; } - __set_current_state(intr ? TASK_INTERRUPTIBLE - : TASK_UNINTERRUPTIBLE); + __set_current_state(intr ? TASK_INTERRUPTIBLE : + TASK_UNINTERRUPTIBLE); if (lazy) { t = ktime_set(0, sleep_time); schedule_hrtimeout(&t, HRTIMER_MODE_REL); @@ -261,354 +141,72 @@ __nouveau_fence_wait(void *sync_obj, void *sync_arg, bool lazy, bool intr) } __set_current_state(TASK_RUNNING); - return ret; } -static struct nouveau_semaphore * -semaphore_alloc(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_semaphore *sema; - int size = (dev_priv->chipset < 0x84) ? 4 : 16; - int ret, i; - - if (!USE_SEMA(dev)) - return NULL; - - sema = kmalloc(sizeof(*sema), GFP_KERNEL); - if (!sema) - goto fail; - - ret = drm_mm_pre_get(&dev_priv->fence.heap); - if (ret) - goto fail; - - spin_lock(&dev_priv->fence.lock); - sema->mem = drm_mm_search_free(&dev_priv->fence.heap, size, 0, 0); - if (sema->mem) - sema->mem = drm_mm_get_block_atomic(sema->mem, size, 0); - spin_unlock(&dev_priv->fence.lock); - - if (!sema->mem) - goto fail; - - kref_init(&sema->ref); - sema->dev = dev; - for (i = sema->mem->start; i < sema->mem->start + size; i += 4) - nouveau_bo_wr32(dev_priv->fence.bo, i / 4, 0); - - return sema; -fail: - kfree(sema); - return NULL; -} - -static void -semaphore_free(struct kref *ref) -{ - struct nouveau_semaphore *sema = - container_of(ref, struct nouveau_semaphore, ref); - struct drm_nouveau_private *dev_priv = sema->dev->dev_private; - - spin_lock(&dev_priv->fence.lock); - drm_mm_put_block(sema->mem); - spin_unlock(&dev_priv->fence.lock); - - kfree(sema); -} - -static void -semaphore_work(void *priv, bool signalled) -{ - struct nouveau_semaphore *sema = priv; - struct drm_nouveau_private *dev_priv = sema->dev->dev_private; - - if (unlikely(!signalled)) - nouveau_bo_wr32(dev_priv->fence.bo, sema->mem->start / 4, 1); - - kref_put(&sema->ref, semaphore_free); -} - -static int -semaphore_acquire(struct nouveau_channel *chan, struct nouveau_semaphore *sema) -{ - struct drm_nouveau_private *dev_priv = chan->dev->dev_private; - struct nouveau_fence *fence = NULL; - u64 offset = chan->fence.vma.offset + sema->mem->start; - int ret; - - if (dev_priv->chipset < 0x84) { - ret = RING_SPACE(chan, 4); - if (ret) - return ret; - - BEGIN_RING(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 3); - OUT_RING (chan, NvSema); - OUT_RING (chan, offset); - OUT_RING (chan, 1); - } else - if (dev_priv->chipset < 0xc0) { - ret = RING_SPACE(chan, 7); - if (ret) - return ret; - - BEGIN_RING(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 1); - OUT_RING (chan, chan->vram_handle); - BEGIN_RING(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); - OUT_RING (chan, upper_32_bits(offset)); - OUT_RING (chan, lower_32_bits(offset)); - OUT_RING (chan, 1); - OUT_RING (chan, 1); /* ACQUIRE_EQ */ - } else { - ret = RING_SPACE(chan, 5); - if (ret) - return ret; - - BEGIN_NVC0(chan, 2, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); - OUT_RING (chan, upper_32_bits(offset)); - OUT_RING (chan, lower_32_bits(offset)); - OUT_RING (chan, 1); - OUT_RING (chan, 0x1001); /* ACQUIRE_EQ */ - } - - /* Delay semaphore destruction until its work is done */ - ret = nouveau_fence_new(chan, &fence, true); - if (ret) - return ret; - - kref_get(&sema->ref); - nouveau_fence_work(fence, semaphore_work, sema); - nouveau_fence_unref(&fence); - return 0; -} - -static int -semaphore_release(struct nouveau_channel *chan, struct nouveau_semaphore *sema) -{ - struct drm_nouveau_private *dev_priv = chan->dev->dev_private; - struct nouveau_fence *fence = NULL; - u64 offset = chan->fence.vma.offset + sema->mem->start; - int ret; - - if (dev_priv->chipset < 0x84) { - ret = RING_SPACE(chan, 5); - if (ret) - return ret; - - BEGIN_RING(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 2); - OUT_RING (chan, NvSema); - OUT_RING (chan, offset); - BEGIN_RING(chan, 0, NV11_SUBCHAN_SEMAPHORE_RELEASE, 1); - OUT_RING (chan, 1); - } else - if (dev_priv->chipset < 0xc0) { - ret = RING_SPACE(chan, 7); - if (ret) - return ret; - - BEGIN_RING(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 1); - OUT_RING (chan, chan->vram_handle); - BEGIN_RING(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); - OUT_RING (chan, upper_32_bits(offset)); - OUT_RING (chan, lower_32_bits(offset)); - OUT_RING (chan, 1); - OUT_RING (chan, 2); /* RELEASE */ - } else { - ret = RING_SPACE(chan, 5); - if (ret) - return ret; - - BEGIN_NVC0(chan, 2, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); - OUT_RING (chan, upper_32_bits(offset)); - OUT_RING (chan, lower_32_bits(offset)); - OUT_RING (chan, 1); - OUT_RING (chan, 0x1002); /* RELEASE */ - } - - /* Delay semaphore destruction until its work is done */ - ret = nouveau_fence_new(chan, &fence, true); - if (ret) - return ret; - - kref_get(&sema->ref); - nouveau_fence_work(fence, semaphore_work, sema); - nouveau_fence_unref(&fence); - return 0; -} - int -nouveau_fence_sync(struct nouveau_fence *fence, - struct nouveau_channel *wchan) +nouveau_fence_sync(struct nouveau_fence *fence, struct nouveau_channel *chan) { - struct nouveau_channel *chan = nouveau_fence_channel(fence); - struct drm_device *dev = wchan->dev; - struct nouveau_semaphore *sema; + struct drm_device *dev = chan->dev; + struct nouveau_fence_priv *priv = nv_engine(dev, NVOBJ_ENGINE_FENCE); + struct nouveau_channel *prev; int ret = 0; - if (likely(!chan || chan == wchan || - nouveau_fence_signalled(fence))) - goto out; - - sema = semaphore_alloc(dev); - if (!sema) { - /* Early card or broken userspace, fall back to - * software sync. */ - ret = nouveau_fence_wait(fence, true, false); - goto out; - } - - /* try to take chan's mutex, if we can't take it right away - * we have to fallback to software sync to prevent locking - * order issues - */ - if (!mutex_trylock(&chan->mutex)) { - ret = nouveau_fence_wait(fence, true, false); - goto out_unref; + prev = fence ? nouveau_channel_get_unlocked(fence->channel) : NULL; + if (prev) { + if (unlikely(prev != chan && !nouveau_fence_done(fence))) { + ret = priv->sync(fence, prev, chan); + if (unlikely(ret)) + ret = nouveau_fence_wait(fence, true, false); + } + nouveau_channel_put_unlocked(&prev); } - /* Make wchan wait until it gets signalled */ - ret = semaphore_acquire(wchan, sema); - if (ret) - goto out_unlock; - - /* Signal the semaphore from chan */ - ret = semaphore_release(chan, sema); - -out_unlock: - mutex_unlock(&chan->mutex); -out_unref: - kref_put(&sema->ref, semaphore_free); -out: - if (chan) - nouveau_channel_put_unlocked(&chan); return ret; } -int -__nouveau_fence_flush(void *sync_obj, void *sync_arg) +static void +nouveau_fence_del(struct kref *kref) { - return 0; + struct nouveau_fence *fence = container_of(kref, typeof(*fence), kref); + kfree(fence); } -int -nouveau_fence_channel_init(struct nouveau_channel *chan) +void +nouveau_fence_unref(struct nouveau_fence **pfence) { - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *obj = NULL; - int ret; - - if (dev_priv->card_type < NV_C0) { - /* Create an NV_SW object for various sync purposes */ - ret = nouveau_gpuobj_gr_new(chan, NvSw, NV_SW); - if (ret) - return ret; - - ret = RING_SPACE(chan, 2); - if (ret) - return ret; - - BEGIN_RING(chan, NvSubSw, NV01_SUBCHAN_OBJECT, 1); - OUT_RING (chan, NvSw); - FIRE_RING (chan); - } - - /* Setup area of memory shared between all channels for x-chan sync */ - if (USE_SEMA(dev) && dev_priv->chipset < 0x84) { - struct ttm_mem_reg *mem = &dev_priv->fence.bo->bo.mem; - - ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_FROM_MEMORY, - mem->start << PAGE_SHIFT, - mem->size, NV_MEM_ACCESS_RW, - NV_MEM_TARGET_VRAM, &obj); - if (ret) - return ret; - - ret = nouveau_ramht_insert(chan, NvSema, obj); - nouveau_gpuobj_ref(NULL, &obj); - if (ret) - return ret; - } else - if (USE_SEMA(dev)) { - /* map fence bo into channel's vm */ - ret = nouveau_bo_vma_add(dev_priv->fence.bo, chan->vm, - &chan->fence.vma); - if (ret) - return ret; - } - - atomic_set(&chan->fence.last_sequence_irq, 0); - return 0; + if (*pfence) + kref_put(&(*pfence)->kref, nouveau_fence_del); + *pfence = NULL; } -void -nouveau_fence_channel_fini(struct nouveau_channel *chan) +struct nouveau_fence * +nouveau_fence_ref(struct nouveau_fence *fence) { - struct drm_nouveau_private *dev_priv = chan->dev->dev_private; - struct nouveau_fence *tmp, *fence; - - spin_lock(&chan->fence.lock); - list_for_each_entry_safe(fence, tmp, &chan->fence.pending, entry) { - fence->signalled = true; - list_del(&fence->entry); - - if (unlikely(fence->work)) - fence->work(fence->priv, false); - - kref_put(&fence->refcount, nouveau_fence_del); - } - spin_unlock(&chan->fence.lock); - - nouveau_bo_vma_del(dev_priv->fence.bo, &chan->fence.vma); + kref_get(&fence->kref); + return fence; } int -nouveau_fence_init(struct drm_device *dev) +nouveau_fence_new(struct nouveau_channel *chan, struct nouveau_fence **pfence) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - int size = (dev_priv->chipset < 0x84) ? 4096 : 16384; - int ret; - - /* Create a shared VRAM heap for cross-channel sync. */ - if (USE_SEMA(dev)) { - ret = nouveau_bo_new(dev, size, 0, TTM_PL_FLAG_VRAM, - 0, 0, &dev_priv->fence.bo); - if (ret) - return ret; + struct nouveau_fence *fence; + int ret = 0; - ret = nouveau_bo_pin(dev_priv->fence.bo, TTM_PL_FLAG_VRAM); - if (ret) - goto fail; + if (unlikely(!chan->engctx[NVOBJ_ENGINE_FENCE])) + return -ENODEV; - ret = nouveau_bo_map(dev_priv->fence.bo); - if (ret) - goto fail; + fence = kzalloc(sizeof(*fence), GFP_KERNEL); + if (!fence) + return -ENOMEM; + kref_init(&fence->kref); - ret = drm_mm_init(&dev_priv->fence.heap, 0, - dev_priv->fence.bo->bo.mem.size); + if (chan) { + ret = nouveau_fence_emit(fence, chan); if (ret) - goto fail; - - spin_lock_init(&dev_priv->fence.lock); + nouveau_fence_unref(&fence); } - return 0; -fail: - nouveau_bo_unmap(dev_priv->fence.bo); - nouveau_bo_ref(NULL, &dev_priv->fence.bo); + *pfence = fence; return ret; } - -void -nouveau_fence_fini(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - if (USE_SEMA(dev)) { - drm_mm_takedown(&dev_priv->fence.heap); - nouveau_bo_unmap(dev_priv->fence.bo); - nouveau_bo_unpin(dev_priv->fence.bo); - nouveau_bo_ref(NULL, &dev_priv->fence.bo); - } -} diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.h b/drivers/gpu/drm/nouveau/nouveau_fence.h new file mode 100644 index 0000000..82ba733 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_fence.h @@ -0,0 +1,52 @@ +#ifndef __NOUVEAU_FENCE_H__ +#define __NOUVEAU_FENCE_H__ + +struct nouveau_fence { + struct list_head head; + struct kref kref; + + struct nouveau_channel *channel; + unsigned long timeout; + u32 sequence; + + void (*work)(void *priv, bool signalled); + void *priv; +}; + +int nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **); +struct nouveau_fence * +nouveau_fence_ref(struct nouveau_fence *); +void nouveau_fence_unref(struct nouveau_fence **); + +int nouveau_fence_emit(struct nouveau_fence *, struct nouveau_channel *); +bool nouveau_fence_done(struct nouveau_fence *); +int nouveau_fence_wait(struct nouveau_fence *, bool lazy, bool intr); +int nouveau_fence_sync(struct nouveau_fence *, struct nouveau_channel *); +void nouveau_fence_idle(struct nouveau_channel *); +void nouveau_fence_update(struct nouveau_channel *); + +struct nouveau_fence_chan { + struct list_head pending; + spinlock_t lock; + u32 sequence; +}; + +struct nouveau_fence_priv { + struct nouveau_exec_engine engine; + int (*emit)(struct nouveau_fence *); + int (*sync)(struct nouveau_fence *, struct nouveau_channel *, + struct nouveau_channel *); + u32 (*read)(struct nouveau_channel *); +}; + +void nouveau_fence_context_new(struct nouveau_fence_chan *); +void nouveau_fence_context_del(struct nouveau_fence_chan *); + +int nv04_fence_create(struct drm_device *dev); +int nv04_fence_mthd(struct nouveau_channel *, u32, u32, u32); + +int nv10_fence_create(struct drm_device *dev); +int nv84_fence_create(struct drm_device *dev); +int nvc0_fence_create(struct drm_device *dev); + +#endif diff --git a/drivers/gpu/drm/nouveau/nouveau_fifo.h b/drivers/gpu/drm/nouveau/nouveau_fifo.h new file mode 100644 index 0000000..ce99cab --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_fifo.h @@ -0,0 +1,32 @@ +#ifndef __NOUVEAU_FIFO_H__ +#define __NOUVEAU_FIFO_H__ + +struct nouveau_fifo_priv { + struct nouveau_exec_engine base; + u32 channels; +}; + +struct nouveau_fifo_chan { +}; + +bool nv04_fifo_cache_pull(struct drm_device *, bool); +void nv04_fifo_context_del(struct nouveau_channel *, int); +int nv04_fifo_fini(struct drm_device *, int, bool); +int nv04_fifo_init(struct drm_device *, int); +void nv04_fifo_isr(struct drm_device *); +void nv04_fifo_destroy(struct drm_device *, int); + +void nv50_fifo_playlist_update(struct drm_device *); +void nv50_fifo_destroy(struct drm_device *, int); +void nv50_fifo_tlb_flush(struct drm_device *, int); + +int nv04_fifo_create(struct drm_device *); +int nv10_fifo_create(struct drm_device *); +int nv17_fifo_create(struct drm_device *); +int nv40_fifo_create(struct drm_device *); +int nv50_fifo_create(struct drm_device *); +int nv84_fifo_create(struct drm_device *); +int nvc0_fifo_create(struct drm_device *); +int nve0_fifo_create(struct drm_device *); + +#endif diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index ed52a6f..30f5423 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -23,12 +23,14 @@ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ +#include <linux/dma-buf.h> #include "drmP.h" #include "drm.h" #include "nouveau_drv.h" #include "nouveau_drm.h" #include "nouveau_dma.h" +#include "nouveau_fence.h" #define nouveau_gem_pushbuf_sync(chan) 0 @@ -53,6 +55,9 @@ nouveau_gem_object_del(struct drm_gem_object *gem) nouveau_bo_unpin(nvbo); } + if (gem->import_attach) + drm_prime_gem_destroy(gem, nvbo->bo.sg); + ttm_bo_unref(&bo); drm_gem_object_release(gem); @@ -139,7 +144,7 @@ nouveau_gem_new(struct drm_device *dev, int size, int align, uint32_t domain, flags |= TTM_PL_FLAG_SYSTEM; ret = nouveau_bo_new(dev, size, align, flags, tile_mode, - tile_flags, pnvbo); + tile_flags, NULL, pnvbo); if (ret) return ret; nvbo = *pnvbo; @@ -704,7 +709,7 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, } if (chan->dma.ib_max) { - ret = nouveau_dma_wait(chan, req->nr_push + 1, 6); + ret = nouveau_dma_wait(chan, req->nr_push + 1, 16); if (ret) { NV_INFO(dev, "nv50cal_space: %d\n", ret); goto out; @@ -774,7 +779,7 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, } } - ret = nouveau_fence_new(chan, &fence, true); + ret = nouveau_fence_new(chan, &fence); if (ret) { NV_ERROR(dev, "error fencing pushbuf: %d\n", ret); WIND_RING(chan); diff --git a/drivers/gpu/drm/nouveau/nouveau_gpio.c b/drivers/gpu/drm/nouveau/nouveau_gpio.c index a580cc6..82c19e8 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gpio.c +++ b/drivers/gpu/drm/nouveau/nouveau_gpio.c @@ -387,7 +387,7 @@ nouveau_gpio_reset(struct drm_device *dev) if (dev_priv->card_type >= NV_D0) { nv_mask(dev, 0x00d610 + (line * 4), 0xff, unk0); if (unk1--) - nv_mask(dev, 0x00d640 + (unk1 * 4), 0xff, line); + nv_mask(dev, 0x00d740 + (unk1 * 4), 0xff, line); } else if (dev_priv->card_type >= NV_50) { static const u32 regs[] = { 0xe100, 0xe28c }; diff --git a/drivers/gpu/drm/nouveau/nouveau_grctx.h b/drivers/gpu/drm/nouveau/nouveau_grctx.h index 86c2e37..b0795ec 100644 --- a/drivers/gpu/drm/nouveau/nouveau_grctx.h +++ b/drivers/gpu/drm/nouveau/nouveau_grctx.h @@ -18,7 +18,6 @@ struct nouveau_grctx { uint32_t ctxvals_base; }; -#ifdef CP_CTX static inline void cp_out(struct nouveau_grctx *ctx, uint32_t inst) { @@ -88,10 +87,8 @@ _cp_bra(struct nouveau_grctx *ctx, u32 mod, int flag, int state, int name) (state ? 0 : CP_BRA_IF_CLEAR)); } #define cp_bra(c, f, s, n) _cp_bra((c), 0, CP_FLAG_##f, CP_FLAG_##f##_##s, n) -#ifdef CP_BRA_MOD #define cp_cal(c, f, s, n) _cp_bra((c), 1, CP_FLAG_##f, CP_FLAG_##f##_##s, n) #define cp_ret(c, f, s) _cp_bra((c), 2, CP_FLAG_##f, CP_FLAG_##f##_##s, 0) -#endif static inline void _cp_wait(struct nouveau_grctx *ctx, int flag, int state) @@ -128,6 +125,5 @@ gr_def(struct nouveau_grctx *ctx, uint32_t reg, uint32_t val) nv_wo32(ctx->data, reg * 4, val); } -#endif #endif diff --git a/drivers/gpu/drm/nouveau/nouveau_hw.c b/drivers/gpu/drm/nouveau/nouveau_hw.c index ba896e5..b87ad3b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_hw.c +++ b/drivers/gpu/drm/nouveau/nouveau_hw.c @@ -1018,11 +1018,6 @@ nv_load_state_ext(struct drm_device *dev, int head, } NVWriteCRTC(dev, head, NV_PCRTC_START, regp->fb_start); - - /* Enable vblank interrupts. */ - NVWriteCRTC(dev, head, NV_PCRTC_INTR_EN_0, - (dev->vblank_enabled[head] ? 1 : 0)); - NVWriteCRTC(dev, head, NV_PCRTC_INTR_0, NV_PCRTC_INTR_0_VBLANK); } static void diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c index b08065f..5b498ea 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mem.c +++ b/drivers/gpu/drm/nouveau/nouveau_mem.c @@ -39,6 +39,8 @@ #include "nouveau_pm.h" #include "nouveau_mm.h" #include "nouveau_vm.h" +#include "nouveau_fifo.h" +#include "nouveau_fence.h" /* * NV10-NV40 tiling helpers @@ -50,7 +52,6 @@ nv10_mem_update_tile_region(struct drm_device *dev, uint32_t size, uint32_t pitch, uint32_t flags) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; struct nouveau_fb_engine *pfb = &dev_priv->engine.fb; int i = tile - dev_priv->tile.reg, j; unsigned long save; @@ -64,8 +65,8 @@ nv10_mem_update_tile_region(struct drm_device *dev, pfb->init_tile_region(dev, i, addr, size, pitch, flags); spin_lock_irqsave(&dev_priv->context_switch_lock, save); - pfifo->reassign(dev, false); - pfifo->cache_pull(dev, false); + nv_wr32(dev, NV03_PFIFO_CACHES, 0); + nv04_fifo_cache_pull(dev, false); nouveau_wait_for_idle(dev); @@ -75,8 +76,8 @@ nv10_mem_update_tile_region(struct drm_device *dev, dev_priv->eng[j]->set_tile_region(dev, i); } - pfifo->cache_pull(dev, true); - pfifo->reassign(dev, true); + nv04_fifo_cache_pull(dev, true); + nv_wr32(dev, NV03_PFIFO_CACHES, 1); spin_unlock_irqrestore(&dev_priv->context_switch_lock, save); } @@ -89,7 +90,7 @@ nv10_mem_get_tile_region(struct drm_device *dev, int i) spin_lock(&dev_priv->tile.lock); if (!tile->used && - (!tile->fence || nouveau_fence_signalled(tile->fence))) + (!tile->fence || nouveau_fence_done(tile->fence))) tile->used = true; else tile = NULL; @@ -416,7 +417,7 @@ nouveau_mem_vram_init(struct drm_device *dev) if (dev_priv->card_type < NV_50) { ret = nouveau_bo_new(dev, 256*1024, 0, TTM_PL_FLAG_VRAM, - 0, 0, &dev_priv->vga_ram); + 0, 0, NULL, &dev_priv->vga_ram); if (ret == 0) ret = nouveau_bo_pin(dev_priv->vga_ram, TTM_PL_FLAG_VRAM); @@ -843,6 +844,7 @@ nouveau_mem_timing_calc(struct drm_device *dev, u32 freq, 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: @@ -977,6 +979,8 @@ nouveau_mem_exec(struct nouveau_mem_exec_func *exec, break; case NV_MEM_TYPE_DDR3: tDLLK = 12000; + tCKSRE = 2000; + tXS = 1000; mr1_dlloff = 0x00000001; break; case NV_MEM_TYPE_GDDR3: @@ -1023,6 +1027,7 @@ nouveau_mem_exec(struct nouveau_mem_exec_func *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]) { diff --git a/drivers/gpu/drm/nouveau/nouveau_object.c b/drivers/gpu/drm/nouveau/nouveau_object.c index cc419fae..b190cc0 100644 --- a/drivers/gpu/drm/nouveau/nouveau_object.c +++ b/drivers/gpu/drm/nouveau/nouveau_object.c @@ -34,9 +34,10 @@ #include "drm.h" #include "nouveau_drv.h" #include "nouveau_drm.h" +#include "nouveau_fifo.h" #include "nouveau_ramht.h" +#include "nouveau_software.h" #include "nouveau_vm.h" -#include "nv50_display.h" struct nouveau_gpuobj_method { struct list_head head; @@ -120,12 +121,13 @@ nouveau_gpuobj_mthd_call2(struct drm_device *dev, int chid, u32 class, u32 mthd, u32 data) { struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct nouveau_channel *chan = NULL; unsigned long flags; int ret = -EINVAL; spin_lock_irqsave(&dev_priv->channels.lock, flags); - if (chid >= 0 && chid < dev_priv->engine.fifo.channels) + if (chid >= 0 && chid < pfifo->channels) chan = dev_priv->channels.ptr[chid]; if (chan) ret = nouveau_gpuobj_mthd_call(chan, class, mthd, data); @@ -133,37 +135,6 @@ nouveau_gpuobj_mthd_call2(struct drm_device *dev, int chid, return ret; } -/* NVidia uses context objects to drive drawing operations. - - Context objects can be selected into 8 subchannels in the FIFO, - and then used via DMA command buffers. - - A context object is referenced by a user defined handle (CARD32). The HW - looks up graphics objects in a hash table in the instance RAM. - - An entry in the hash table consists of 2 CARD32. The first CARD32 contains - the handle, the second one a bitfield, that contains the address of the - object in instance RAM. - - The format of the second CARD32 seems to be: - - NV4 to NV30: - - 15: 0 instance_addr >> 4 - 17:16 engine (here uses 1 = graphics) - 28:24 channel id (here uses 0) - 31 valid (use 1) - - NV40: - - 15: 0 instance_addr >> 4 (maybe 19-0) - 21:20 engine (here uses 1 = graphics) - I'm unsure about the other bits, but using 0 seems to work. - - The key into the hash table depends on the object handle and channel id and - is given as: -*/ - int nouveau_gpuobj_new(struct drm_device *dev, struct nouveau_channel *chan, uint32_t size, int align, uint32_t flags, @@ -267,7 +238,7 @@ nouveau_gpuobj_takedown(struct drm_device *dev) kfree(oc); } - BUG_ON(!list_empty(&dev_priv->gpuobj_list)); + WARN_ON(!list_empty(&dev_priv->gpuobj_list)); } @@ -361,34 +332,6 @@ nouveau_gpuobj_new_fake(struct drm_device *dev, u32 pinst, u64 vinst, return 0; } -/* - DMA objects are used to reference a piece of memory in the - framebuffer, PCI or AGP address space. Each object is 16 bytes big - and looks as follows: - - entry[0] - 11:0 class (seems like I can always use 0 here) - 12 page table present? - 13 page entry linear? - 15:14 access: 0 rw, 1 ro, 2 wo - 17:16 target: 0 NV memory, 1 NV memory tiled, 2 PCI, 3 AGP - 31:20 dma adjust (bits 0-11 of the address) - entry[1] - dma limit (size of transfer) - entry[X] - 1 0 readonly, 1 readwrite - 31:12 dma frame address of the page (bits 12-31 of the address) - entry[N] - page table terminator, same value as the first pte, as does nvidia - rivatv uses 0xffffffff - - Non linear page tables need a list of frame addresses afterwards, - the rivatv project has some info on this. - - The method below creates a DMA object in instance RAM and returns a handle - to it that can be used to set up context objects. -*/ - void nv50_gpuobj_dma_init(struct nouveau_gpuobj *obj, u32 offset, int class, u64 base, u64 size, int target, int access, @@ -540,82 +483,6 @@ nouveau_gpuobj_dma_new(struct nouveau_channel *chan, int class, u64 base, return 0; } -/* Context objects in the instance RAM have the following structure. - * On NV40 they are 32 byte long, on NV30 and smaller 16 bytes. - - NV4 - NV30: - - entry[0] - 11:0 class - 12 chroma key enable - 13 user clip enable - 14 swizzle enable - 17:15 patch config: - scrcopy_and, rop_and, blend_and, scrcopy, srccopy_pre, blend_pre - 18 synchronize enable - 19 endian: 1 big, 0 little - 21:20 dither mode - 23 single step enable - 24 patch status: 0 invalid, 1 valid - 25 context_surface 0: 1 valid - 26 context surface 1: 1 valid - 27 context pattern: 1 valid - 28 context rop: 1 valid - 29,30 context beta, beta4 - entry[1] - 7:0 mono format - 15:8 color format - 31:16 notify instance address - entry[2] - 15:0 dma 0 instance address - 31:16 dma 1 instance address - entry[3] - dma method traps - - NV40: - No idea what the exact format is. Here's what can be deducted: - - entry[0]: - 11:0 class (maybe uses more bits here?) - 17 user clip enable - 21:19 patch config - 25 patch status valid ? - entry[1]: - 15:0 DMA notifier (maybe 20:0) - entry[2]: - 15:0 DMA 0 instance (maybe 20:0) - 24 big endian - entry[3]: - 15:0 DMA 1 instance (maybe 20:0) - entry[4]: - entry[5]: - set to 0? -*/ -static int -nouveau_gpuobj_sw_new(struct nouveau_channel *chan, u32 handle, u16 class) -{ - struct drm_nouveau_private *dev_priv = chan->dev->dev_private; - struct nouveau_gpuobj *gpuobj; - int ret; - - gpuobj = kzalloc(sizeof(*gpuobj), GFP_KERNEL); - if (!gpuobj) - return -ENOMEM; - gpuobj->dev = chan->dev; - gpuobj->engine = NVOBJ_ENGINE_SW; - gpuobj->class = class; - kref_init(&gpuobj->refcount); - gpuobj->cinst = 0x40; - - spin_lock(&dev_priv->ramin_lock); - list_add_tail(&gpuobj->list, &dev_priv->gpuobj_list); - spin_unlock(&dev_priv->ramin_lock); - - ret = nouveau_ramht_insert(chan, handle, gpuobj); - nouveau_gpuobj_ref(NULL, &gpuobj); - return ret; -} - int nouveau_gpuobj_gr_new(struct nouveau_channel *chan, u32 handle, int class) { @@ -632,9 +499,6 @@ nouveau_gpuobj_gr_new(struct nouveau_channel *chan, u32 handle, int class) if (oc->id != class) continue; - if (oc->engine == NVOBJ_ENGINE_SW) - return nouveau_gpuobj_sw_new(chan, handle, class); - if (!chan->engctx[oc->engine]) { ret = eng->context_new(chan, oc->engine); if (ret) @@ -644,7 +508,6 @@ nouveau_gpuobj_gr_new(struct nouveau_channel *chan, u32 handle, int class) return eng->object_new(chan, oc->engine, handle, class); } - NV_ERROR(dev, "illegal object class: 0x%x\n", class); return -EINVAL; } @@ -693,11 +556,10 @@ nouveau_gpuobj_channel_init_pramin(struct nouveau_channel *chan) static int nvc0_gpuobj_channel_init(struct nouveau_channel *chan, struct nouveau_vm *vm) { - struct drm_nouveau_private *dev_priv = chan->dev->dev_private; struct drm_device *dev = chan->dev; struct nouveau_gpuobj *pgd = NULL; struct nouveau_vm_pgd *vpgd; - int ret, i; + int ret; ret = nouveau_gpuobj_new(dev, NULL, 4096, 0x1000, 0, &chan->ramin); if (ret) @@ -722,19 +584,6 @@ nvc0_gpuobj_channel_init(struct nouveau_channel *chan, struct nouveau_vm *vm) nv_wo32(chan->ramin, 0x0208, 0xffffffff); nv_wo32(chan->ramin, 0x020c, 0x000000ff); - /* map display semaphore buffers into channel's vm */ - for (i = 0; i < dev->mode_config.num_crtc; i++) { - struct nouveau_bo *bo; - if (dev_priv->card_type >= NV_D0) - bo = nvd0_display_crtc_sema(dev, i); - else - bo = nv50_display(dev)->crtc[i].sem.bo; - - ret = nouveau_bo_vma_add(bo, chan->vm, &chan->dispc_vma[i]); - if (ret) - return ret; - } - return 0; } @@ -747,7 +596,7 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan, struct nouveau_fpriv *fpriv = nouveau_fpriv(chan->file_priv); struct nouveau_vm *vm = fpriv ? fpriv->vm : dev_priv->chan_vm; struct nouveau_gpuobj *vram = NULL, *tt = NULL; - int ret, i; + int ret; NV_DEBUG(dev, "ch%d vram=0x%08x tt=0x%08x\n", chan->id, vram_h, tt_h); if (dev_priv->card_type >= NV_C0) @@ -795,25 +644,6 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan, nouveau_gpuobj_ref(NULL, &ramht); if (ret) return ret; - - /* dma objects for display sync channel semaphore blocks */ - for (i = 0; i < dev->mode_config.num_crtc; i++) { - struct nouveau_gpuobj *sem = NULL; - struct nv50_display_crtc *dispc = - &nv50_display(dev)->crtc[i]; - u64 offset = dispc->sem.bo->bo.offset; - - ret = nouveau_gpuobj_dma_new(chan, 0x3d, offset, 0xfff, - NV_MEM_ACCESS_RW, - NV_MEM_TARGET_VRAM, &sem); - if (ret) - return ret; - - ret = nouveau_ramht_insert(chan, NvEvoSema0 + i, sem); - nouveau_gpuobj_ref(NULL, &sem); - if (ret) - return ret; - } } /* VRAM ctxdma */ @@ -873,25 +703,7 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan, void nouveau_gpuobj_channel_takedown(struct nouveau_channel *chan) { - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - int i; - - NV_DEBUG(dev, "ch%d\n", chan->id); - - if (dev_priv->card_type >= NV_D0) { - for (i = 0; i < dev->mode_config.num_crtc; i++) { - struct nouveau_bo *bo = nvd0_display_crtc_sema(dev, i); - nouveau_bo_vma_del(bo, &chan->dispc_vma[i]); - } - } else - if (dev_priv->card_type >= NV_50) { - struct nv50_display *disp = nv50_display(dev); - for (i = 0; i < dev->mode_config.num_crtc; i++) { - struct nv50_display_crtc *dispc = &disp->crtc[i]; - nouveau_bo_vma_del(dispc->sem.bo, &chan->dispc_vma[i]); - } - } + NV_DEBUG(chan->dev, "ch%d\n", chan->id); nouveau_vm_ref(NULL, &chan->vm, chan->vm_pd); nouveau_gpuobj_ref(NULL, &chan->vm_pd); @@ -956,6 +768,17 @@ int nouveau_ioctl_grobj_alloc(struct drm_device *dev, void *data, if (init->handle == ~0) return -EINVAL; + /* compatibility with userspace that assumes 506e for all chipsets */ + if (init->class == 0x506e) { + init->class = nouveau_software_class(dev); + if (init->class == 0x906e) + return 0; + } else + if (init->class == 0x906e) { + NV_ERROR(dev, "906e not supported yet\n"); + return -EINVAL; + } + chan = nouveau_channel_get(file_priv, init->channel); if (IS_ERR(chan)) return PTR_ERR(chan); diff --git a/drivers/gpu/drm/nouveau/nouveau_perf.c b/drivers/gpu/drm/nouveau/nouveau_perf.c index 69a528d..ea6acf1 100644 --- a/drivers/gpu/drm/nouveau/nouveau_perf.c +++ b/drivers/gpu/drm/nouveau/nouveau_perf.c @@ -83,7 +83,7 @@ nouveau_perf_entry(struct drm_device *dev, int idx, return NULL; } -static u8 * +u8 * nouveau_perf_rammap(struct drm_device *dev, u32 freq, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) { diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.h b/drivers/gpu/drm/nouveau/nouveau_pm.h index 3f82dfe..07cac72 100644 --- a/drivers/gpu/drm/nouveau/nouveau_pm.h +++ b/drivers/gpu/drm/nouveau/nouveau_pm.h @@ -61,8 +61,10 @@ 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_timing(struct drm_device *, u32 freq, u8 *ver, u8 *len); +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 *); diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c new file mode 100644 index 0000000..c58aab7 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_prime.c @@ -0,0 +1,163 @@ + +#include "drmP.h" +#include "drm.h" + +#include "nouveau_drv.h" +#include "nouveau_drm.h" +#include "nouveau_dma.h" + +#include <linux/dma-buf.h> + +static struct sg_table *nouveau_gem_map_dma_buf(struct dma_buf_attachment *attachment, + enum dma_data_direction dir) +{ + struct nouveau_bo *nvbo = attachment->dmabuf->priv; + struct drm_device *dev = nvbo->gem->dev; + int npages = nvbo->bo.num_pages; + struct sg_table *sg; + int nents; + + mutex_lock(&dev->struct_mutex); + sg = drm_prime_pages_to_sg(nvbo->bo.ttm->pages, npages); + nents = dma_map_sg(attachment->dev, sg->sgl, sg->nents, dir); + mutex_unlock(&dev->struct_mutex); + return sg; +} + +static void nouveau_gem_unmap_dma_buf(struct dma_buf_attachment *attachment, + struct sg_table *sg, enum dma_data_direction dir) +{ + dma_unmap_sg(attachment->dev, sg->sgl, sg->nents, dir); + sg_free_table(sg); + kfree(sg); +} + +static void nouveau_gem_dmabuf_release(struct dma_buf *dma_buf) +{ + struct nouveau_bo *nvbo = dma_buf->priv; + + if (nvbo->gem->export_dma_buf == dma_buf) { + nvbo->gem->export_dma_buf = NULL; + drm_gem_object_unreference_unlocked(nvbo->gem); + } +} + +static void *nouveau_gem_kmap_atomic(struct dma_buf *dma_buf, unsigned long page_num) +{ + return NULL; +} + +static void nouveau_gem_kunmap_atomic(struct dma_buf *dma_buf, unsigned long page_num, void *addr) +{ + +} +static void *nouveau_gem_kmap(struct dma_buf *dma_buf, unsigned long page_num) +{ + return NULL; +} + +static void nouveau_gem_kunmap(struct dma_buf *dma_buf, unsigned long page_num, void *addr) +{ + +} + +static const struct dma_buf_ops nouveau_dmabuf_ops = { + .map_dma_buf = nouveau_gem_map_dma_buf, + .unmap_dma_buf = nouveau_gem_unmap_dma_buf, + .release = nouveau_gem_dmabuf_release, + .kmap = nouveau_gem_kmap, + .kmap_atomic = nouveau_gem_kmap_atomic, + .kunmap = nouveau_gem_kunmap, + .kunmap_atomic = nouveau_gem_kunmap_atomic, +}; + +static int +nouveau_prime_new(struct drm_device *dev, + size_t size, + struct sg_table *sg, + struct nouveau_bo **pnvbo) +{ + struct nouveau_bo *nvbo; + u32 flags = 0; + int ret; + + flags = TTM_PL_FLAG_TT; + + ret = nouveau_bo_new(dev, size, 0, flags, 0, 0, + sg, pnvbo); + if (ret) + return ret; + nvbo = *pnvbo; + + /* we restrict allowed domains on nv50+ to only the types + * that were requested at creation time. not possibly on + * earlier chips without busting the ABI. + */ + nvbo->valid_domains = NOUVEAU_GEM_DOMAIN_GART; + nvbo->gem = drm_gem_object_alloc(dev, nvbo->bo.mem.size); + if (!nvbo->gem) { + nouveau_bo_ref(NULL, pnvbo); + return -ENOMEM; + } + + nvbo->gem->driver_private = nvbo; + return 0; +} + +struct dma_buf *nouveau_gem_prime_export(struct drm_device *dev, + struct drm_gem_object *obj, int flags) +{ + struct nouveau_bo *nvbo = nouveau_gem_object(obj); + int ret = 0; + + /* pin buffer into GTT */ + ret = nouveau_bo_pin(nvbo, TTM_PL_FLAG_TT); + if (ret) + return ERR_PTR(-EINVAL); + + return dma_buf_export(nvbo, &nouveau_dmabuf_ops, obj->size, flags); +} + +struct drm_gem_object *nouveau_gem_prime_import(struct drm_device *dev, + struct dma_buf *dma_buf) +{ + struct dma_buf_attachment *attach; + struct sg_table *sg; + struct nouveau_bo *nvbo; + int ret; + + if (dma_buf->ops == &nouveau_dmabuf_ops) { + nvbo = dma_buf->priv; + if (nvbo->gem) { + if (nvbo->gem->dev == dev) { + drm_gem_object_reference(nvbo->gem); + return nvbo->gem; + } + } + } + /* need to attach */ + attach = dma_buf_attach(dma_buf, dev->dev); + if (IS_ERR(attach)) + return ERR_PTR(PTR_ERR(attach)); + + sg = dma_buf_map_attachment(attach, DMA_BIDIRECTIONAL); + if (IS_ERR(sg)) { + ret = PTR_ERR(sg); + goto fail_detach; + } + + ret = nouveau_prime_new(dev, dma_buf->size, sg, &nvbo); + if (ret) + goto fail_unmap; + + nvbo->gem->import_attach = attach; + + return nvbo->gem; + +fail_unmap: + dma_buf_unmap_attachment(attach, sg, DMA_BIDIRECTIONAL); +fail_detach: + dma_buf_detach(dma_buf, attach); + return ERR_PTR(ret); +} + diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c index 47f245e..38483a0 100644 --- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c +++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c @@ -290,7 +290,10 @@ nv50_sgdma_bind(struct ttm_tt *ttm, struct ttm_mem_reg *mem) struct nouveau_mem *node = mem->mm_node; /* noop: bound in move_notify() */ - node->pages = nvbe->ttm.dma_address; + if (ttm->sg) { + node->sg = ttm->sg; + } else + node->pages = nvbe->ttm.dma_address; return 0; } @@ -338,10 +341,10 @@ nouveau_sgdma_init(struct drm_device *dev) u32 aper_size, align; int ret; - if (dev_priv->card_type >= NV_40 && pci_is_pcie(dev->pdev)) + if (dev_priv->card_type >= NV_40) aper_size = 512 * 1024 * 1024; else - aper_size = 64 * 1024 * 1024; + aper_size = 128 * 1024 * 1024; /* Dear NVIDIA, NV44+ would like proper present bits in PTEs for * christmas. The cards before it have them, the cards after diff --git a/drivers/gpu/drm/nouveau/nouveau_software.h b/drivers/gpu/drm/nouveau/nouveau_software.h new file mode 100644 index 0000000..e60bc6c --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_software.h @@ -0,0 +1,69 @@ +#ifndef __NOUVEAU_SOFTWARE_H__ +#define __NOUVEAU_SOFTWARE_H__ + +struct nouveau_software_priv { + struct nouveau_exec_engine base; + struct list_head vblank; +}; + +struct nouveau_software_chan { + struct list_head flip; + struct { + struct list_head list; + struct nouveau_bo *bo; + u32 offset; + u32 value; + u32 head; + } vblank; +}; + +static inline void +nouveau_software_vblank(struct drm_device *dev, int crtc) +{ + struct nouveau_software_priv *psw = nv_engine(dev, NVOBJ_ENGINE_SW); + struct nouveau_software_chan *pch, *tmp; + + list_for_each_entry_safe(pch, tmp, &psw->vblank, vblank.list) { + if (pch->vblank.head != crtc) + continue; + + nouveau_bo_wr32(pch->vblank.bo, pch->vblank.offset, + pch->vblank.value); + list_del(&pch->vblank.list); + drm_vblank_put(dev, crtc); + } +} + +static inline void +nouveau_software_context_new(struct nouveau_software_chan *pch) +{ + INIT_LIST_HEAD(&pch->flip); +} + +static inline void +nouveau_software_create(struct nouveau_software_priv *psw) +{ + INIT_LIST_HEAD(&psw->vblank); +} + +static inline u16 +nouveau_software_class(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + if (dev_priv->card_type <= NV_04) + return 0x006e; + if (dev_priv->card_type <= NV_40) + return 0x016e; + if (dev_priv->card_type <= NV_50) + return 0x506e; + if (dev_priv->card_type <= NV_E0) + return 0x906e; + return 0x0000; +} + +int nv04_software_create(struct drm_device *); +int nv50_software_create(struct drm_device *); +int nvc0_software_create(struct drm_device *); +u64 nvc0_software_crtc(struct nouveau_channel *, int crtc); + +#endif diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index c2a8511..19706f0 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -39,6 +39,9 @@ #include "nouveau_gpio.h" #include "nouveau_pm.h" #include "nv50_display.h" +#include "nouveau_fifo.h" +#include "nouveau_fence.h" +#include "nouveau_software.h" static void nouveau_stub_takedown(struct drm_device *dev) {} static int nouveau_stub_init(struct drm_device *dev) { return 0; } @@ -66,18 +69,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->timer.takedown = nv04_timer_takedown; engine->fb.init = nv04_fb_init; engine->fb.takedown = nv04_fb_takedown; - engine->fifo.channels = 16; - engine->fifo.init = nv04_fifo_init; - engine->fifo.takedown = nv04_fifo_fini; - engine->fifo.disable = nv04_fifo_disable; - engine->fifo.enable = nv04_fifo_enable; - engine->fifo.reassign = nv04_fifo_reassign; - engine->fifo.cache_pull = nv04_fifo_cache_pull; - engine->fifo.channel_id = nv04_fifo_channel_id; - engine->fifo.create_context = nv04_fifo_create_context; - engine->fifo.destroy_context = nv04_fifo_destroy_context; - engine->fifo.load_context = nv04_fifo_load_context; - engine->fifo.unload_context = nv04_fifo_unload_context; engine->display.early_init = nv04_display_early_init; engine->display.late_takedown = nv04_display_late_takedown; engine->display.create = nv04_display_create; @@ -111,18 +102,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->fb.init_tile_region = nv10_fb_init_tile_region; engine->fb.set_tile_region = nv10_fb_set_tile_region; engine->fb.free_tile_region = nv10_fb_free_tile_region; - engine->fifo.channels = 32; - engine->fifo.init = nv10_fifo_init; - engine->fifo.takedown = nv04_fifo_fini; - engine->fifo.disable = nv04_fifo_disable; - engine->fifo.enable = nv04_fifo_enable; - engine->fifo.reassign = nv04_fifo_reassign; - engine->fifo.cache_pull = nv04_fifo_cache_pull; - engine->fifo.channel_id = nv10_fifo_channel_id; - engine->fifo.create_context = nv10_fifo_create_context; - engine->fifo.destroy_context = nv04_fifo_destroy_context; - engine->fifo.load_context = nv10_fifo_load_context; - engine->fifo.unload_context = nv10_fifo_unload_context; engine->display.early_init = nv04_display_early_init; engine->display.late_takedown = nv04_display_late_takedown; engine->display.create = nv04_display_create; @@ -162,18 +141,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->fb.init_tile_region = nv20_fb_init_tile_region; engine->fb.set_tile_region = nv20_fb_set_tile_region; engine->fb.free_tile_region = nv20_fb_free_tile_region; - engine->fifo.channels = 32; - engine->fifo.init = nv10_fifo_init; - engine->fifo.takedown = nv04_fifo_fini; - engine->fifo.disable = nv04_fifo_disable; - engine->fifo.enable = nv04_fifo_enable; - engine->fifo.reassign = nv04_fifo_reassign; - engine->fifo.cache_pull = nv04_fifo_cache_pull; - engine->fifo.channel_id = nv10_fifo_channel_id; - engine->fifo.create_context = nv10_fifo_create_context; - engine->fifo.destroy_context = nv04_fifo_destroy_context; - engine->fifo.load_context = nv10_fifo_load_context; - engine->fifo.unload_context = nv10_fifo_unload_context; engine->display.early_init = nv04_display_early_init; engine->display.late_takedown = nv04_display_late_takedown; engine->display.create = nv04_display_create; @@ -209,18 +176,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->fb.init_tile_region = nv30_fb_init_tile_region; engine->fb.set_tile_region = nv10_fb_set_tile_region; engine->fb.free_tile_region = nv30_fb_free_tile_region; - engine->fifo.channels = 32; - engine->fifo.init = nv10_fifo_init; - engine->fifo.takedown = nv04_fifo_fini; - engine->fifo.disable = nv04_fifo_disable; - engine->fifo.enable = nv04_fifo_enable; - engine->fifo.reassign = nv04_fifo_reassign; - engine->fifo.cache_pull = nv04_fifo_cache_pull; - engine->fifo.channel_id = nv10_fifo_channel_id; - engine->fifo.create_context = nv10_fifo_create_context; - engine->fifo.destroy_context = nv04_fifo_destroy_context; - engine->fifo.load_context = nv10_fifo_load_context; - engine->fifo.unload_context = nv10_fifo_unload_context; engine->display.early_init = nv04_display_early_init; engine->display.late_takedown = nv04_display_late_takedown; engine->display.create = nv04_display_create; @@ -259,18 +214,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->fb.init_tile_region = nv30_fb_init_tile_region; engine->fb.set_tile_region = nv40_fb_set_tile_region; engine->fb.free_tile_region = nv30_fb_free_tile_region; - engine->fifo.channels = 32; - engine->fifo.init = nv40_fifo_init; - engine->fifo.takedown = nv04_fifo_fini; - engine->fifo.disable = nv04_fifo_disable; - engine->fifo.enable = nv04_fifo_enable; - engine->fifo.reassign = nv04_fifo_reassign; - engine->fifo.cache_pull = nv04_fifo_cache_pull; - engine->fifo.channel_id = nv10_fifo_channel_id; - engine->fifo.create_context = nv40_fifo_create_context; - engine->fifo.destroy_context = nv04_fifo_destroy_context; - engine->fifo.load_context = nv40_fifo_load_context; - engine->fifo.unload_context = nv40_fifo_unload_context; engine->display.early_init = nv04_display_early_init; engine->display.late_takedown = nv04_display_late_takedown; engine->display.create = nv04_display_create; @@ -317,18 +260,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->timer.takedown = nv04_timer_takedown; engine->fb.init = nv50_fb_init; engine->fb.takedown = nv50_fb_takedown; - engine->fifo.channels = 128; - engine->fifo.init = nv50_fifo_init; - engine->fifo.takedown = nv50_fifo_takedown; - engine->fifo.disable = nv04_fifo_disable; - engine->fifo.enable = nv04_fifo_enable; - engine->fifo.reassign = nv04_fifo_reassign; - engine->fifo.channel_id = nv50_fifo_channel_id; - engine->fifo.create_context = nv50_fifo_create_context; - engine->fifo.destroy_context = nv50_fifo_destroy_context; - engine->fifo.load_context = nv50_fifo_load_context; - engine->fifo.unload_context = nv50_fifo_unload_context; - engine->fifo.tlb_flush = nv50_fifo_tlb_flush; engine->display.early_init = nv50_display_early_init; engine->display.late_takedown = nv50_display_late_takedown; engine->display.create = nv50_display_create; @@ -392,17 +323,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->timer.takedown = nv04_timer_takedown; engine->fb.init = nvc0_fb_init; engine->fb.takedown = nvc0_fb_takedown; - engine->fifo.channels = 128; - engine->fifo.init = nvc0_fifo_init; - engine->fifo.takedown = nvc0_fifo_takedown; - engine->fifo.disable = nvc0_fifo_disable; - engine->fifo.enable = nvc0_fifo_enable; - engine->fifo.reassign = nvc0_fifo_reassign; - engine->fifo.channel_id = nvc0_fifo_channel_id; - engine->fifo.create_context = nvc0_fifo_create_context; - engine->fifo.destroy_context = nvc0_fifo_destroy_context; - engine->fifo.load_context = nvc0_fifo_load_context; - engine->fifo.unload_context = nvc0_fifo_unload_context; engine->display.early_init = nv50_display_early_init; engine->display.late_takedown = nv50_display_late_takedown; engine->display.create = nv50_display_create; @@ -445,17 +365,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->timer.takedown = nv04_timer_takedown; engine->fb.init = nvc0_fb_init; engine->fb.takedown = nvc0_fb_takedown; - engine->fifo.channels = 128; - engine->fifo.init = nvc0_fifo_init; - engine->fifo.takedown = nvc0_fifo_takedown; - engine->fifo.disable = nvc0_fifo_disable; - engine->fifo.enable = nvc0_fifo_enable; - engine->fifo.reassign = nvc0_fifo_reassign; - engine->fifo.channel_id = nvc0_fifo_channel_id; - engine->fifo.create_context = nvc0_fifo_create_context; - engine->fifo.destroy_context = nvc0_fifo_destroy_context; - engine->fifo.load_context = nvc0_fifo_load_context; - engine->fifo.unload_context = nvc0_fifo_unload_context; engine->display.early_init = nouveau_stub_init; engine->display.late_takedown = nouveau_stub_takedown; engine->display.create = nvd0_display_create; @@ -496,13 +405,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->timer.takedown = nv04_timer_takedown; engine->fb.init = nvc0_fb_init; engine->fb.takedown = nvc0_fb_takedown; - engine->fifo.channels = 0; - engine->fifo.init = nouveau_stub_init; - engine->fifo.takedown = nouveau_stub_takedown; - engine->fifo.disable = nvc0_fifo_disable; - engine->fifo.enable = nvc0_fifo_enable; - engine->fifo.reassign = nvc0_fifo_reassign; - engine->fifo.unload_context = nouveau_stub_init; engine->display.early_init = nouveau_stub_init; engine->display.late_takedown = nouveau_stub_takedown; engine->display.create = nvd0_display_create; @@ -607,61 +509,24 @@ nouveau_card_channel_init(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_channel *chan; - int ret, oclass; + int ret; ret = nouveau_channel_alloc(dev, &chan, NULL, NvDmaFB, NvDmaTT); dev_priv->channel = chan; if (ret) return ret; - mutex_unlock(&dev_priv->channel->mutex); - if (dev_priv->card_type <= NV_50) { - if (dev_priv->card_type < NV_50) - oclass = 0x0039; - else - oclass = 0x5039; - - ret = nouveau_gpuobj_gr_new(chan, NvM2MF, oclass); - if (ret) - goto error; - - ret = nouveau_notifier_alloc(chan, NvNotify0, 32, 0xfe0, 0x1000, - &chan->m2mf_ntfy); - if (ret) - goto error; - - ret = RING_SPACE(chan, 6); - if (ret) - goto error; - - BEGIN_RING(chan, NvSubM2MF, NV_MEMORY_TO_MEMORY_FORMAT_NAME, 1); - OUT_RING (chan, NvM2MF); - BEGIN_RING(chan, NvSubM2MF, NV_MEMORY_TO_MEMORY_FORMAT_DMA_NOTIFY, 3); - OUT_RING (chan, NvNotify0); - OUT_RING (chan, chan->vram_handle); - OUT_RING (chan, chan->gart_handle); - } else - if (dev_priv->card_type <= NV_D0) { - ret = nouveau_gpuobj_gr_new(chan, 0x9039, 0x9039); - if (ret) - goto error; - - ret = RING_SPACE(chan, 2); - if (ret) - goto error; - - BEGIN_NVC0(chan, 2, NvSubM2MF, 0x0000, 1); - OUT_RING (chan, 0x00009039); - } - - FIRE_RING (chan); -error: - if (ret) - nouveau_card_channel_fini(dev); - return ret; + nouveau_bo_move_init(chan); + return 0; } +static const struct vga_switcheroo_client_ops nouveau_switcheroo_ops = { + .set_gpu_state = nouveau_switcheroo_set_state, + .reprobe = nouveau_switcheroo_reprobe, + .can_switch = nouveau_switcheroo_can_switch, +}; + int nouveau_card_init(struct drm_device *dev) { @@ -670,9 +535,7 @@ nouveau_card_init(struct drm_device *dev) int ret, e = 0; vga_client_register(dev->pdev, dev, NULL, nouveau_vga_set_decode); - vga_switcheroo_register_client(dev->pdev, nouveau_switcheroo_set_state, - nouveau_switcheroo_reprobe, - nouveau_switcheroo_can_switch); + vga_switcheroo_register_client(dev->pdev, &nouveau_switcheroo_ops); /* Initialise internal driver API hooks */ ret = nouveau_init_engine_ptrs(dev); @@ -745,6 +608,81 @@ nouveau_card_init(struct drm_device *dev) if (!dev_priv->noaccel) { switch (dev_priv->card_type) { case NV_04: + nv04_fifo_create(dev); + break; + case NV_10: + case NV_20: + case NV_30: + if (dev_priv->chipset < 0x17) + nv10_fifo_create(dev); + else + nv17_fifo_create(dev); + break; + case NV_40: + nv40_fifo_create(dev); + break; + case NV_50: + if (dev_priv->chipset == 0x50) + nv50_fifo_create(dev); + else + nv84_fifo_create(dev); + break; + case NV_C0: + case NV_D0: + nvc0_fifo_create(dev); + break; + case NV_E0: + nve0_fifo_create(dev); + break; + default: + break; + } + + switch (dev_priv->card_type) { + case NV_04: + nv04_fence_create(dev); + break; + case NV_10: + case NV_20: + case NV_30: + case NV_40: + case NV_50: + if (dev_priv->chipset < 0x84) + nv10_fence_create(dev); + else + nv84_fence_create(dev); + break; + case NV_C0: + case NV_D0: + case NV_E0: + nvc0_fence_create(dev); + break; + default: + break; + } + + switch (dev_priv->card_type) { + case NV_04: + case NV_10: + case NV_20: + case NV_30: + case NV_40: + nv04_software_create(dev); + break; + case NV_50: + nv50_software_create(dev); + break; + case NV_C0: + case NV_D0: + case NV_E0: + nvc0_software_create(dev); + break; + default: + break; + } + + switch (dev_priv->card_type) { + case NV_04: nv04_graph_create(dev); break; case NV_10: @@ -764,6 +702,9 @@ nouveau_card_init(struct drm_device *dev) case NV_D0: nvc0_graph_create(dev); break; + case NV_E0: + nve0_graph_create(dev); + break; default: break; } @@ -796,8 +737,9 @@ nouveau_card_init(struct drm_device *dev) } break; case NV_C0: - nvc0_copy_create(dev, 0); nvc0_copy_create(dev, 1); + case NV_D0: + nvc0_copy_create(dev, 0); break; default: break; @@ -830,16 +772,11 @@ nouveau_card_init(struct drm_device *dev) goto out_engine; } } - - /* PFIFO */ - ret = engine->fifo.init(dev); - if (ret) - goto out_engine; } ret = nouveau_irq_init(dev); if (ret) - goto out_fifo; + goto out_engine; ret = nouveau_display_create(dev); if (ret) @@ -848,14 +785,10 @@ nouveau_card_init(struct drm_device *dev) nouveau_backlight_init(dev); nouveau_pm_init(dev); - ret = nouveau_fence_init(dev); - if (ret) - goto out_pm; - if (dev_priv->eng[NVOBJ_ENGINE_GR]) { ret = nouveau_card_channel_init(dev); if (ret) - goto out_fence; + goto out_pm; } if (dev->mode_config.num_crtc) { @@ -870,17 +803,12 @@ nouveau_card_init(struct drm_device *dev) out_chan: nouveau_card_channel_fini(dev); -out_fence: - nouveau_fence_fini(dev); out_pm: nouveau_pm_fini(dev); nouveau_backlight_exit(dev); nouveau_display_destroy(dev); out_irq: nouveau_irq_fini(dev); -out_fifo: - if (!dev_priv->noaccel) - engine->fifo.takedown(dev); out_engine: if (!dev_priv->noaccel) { for (e = e - 1; e >= 0; e--) { @@ -912,6 +840,7 @@ out_bios: out_display_early: engine->display.late_takedown(dev); out: + vga_switcheroo_unregister_client(dev->pdev); vga_client_register(dev->pdev, NULL, NULL, NULL); return ret; } @@ -928,13 +857,11 @@ static void nouveau_card_takedown(struct drm_device *dev) } nouveau_card_channel_fini(dev); - nouveau_fence_fini(dev); nouveau_pm_fini(dev); nouveau_backlight_exit(dev); nouveau_display_destroy(dev); if (!dev_priv->noaccel) { - engine->fifo.takedown(dev); for (e = NVOBJ_ENGINE_NR - 1; e >= 0; e--) { if (dev_priv->eng[e]) { dev_priv->eng[e]->fini(dev, e, false); @@ -969,6 +896,7 @@ static void nouveau_card_takedown(struct drm_device *dev) nouveau_irq_fini(dev); + vga_switcheroo_unregister_client(dev->pdev); vga_client_register(dev->pdev, NULL, NULL, NULL); } @@ -1176,7 +1104,7 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) goto err_priv; } - NV_INFO(dev, "Detected an NV%2x generation card (0x%08x)\n", + NV_INFO(dev, "Detected an NV%02x generation card (0x%08x)\n", dev_priv->card_type, reg0); /* map the mmio regs, limiting the amount to preserve vmap space */ @@ -1219,6 +1147,8 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) if (nouveau_noaccel == -1) { switch (dev_priv->chipset) { case 0xd9: /* known broken */ + case 0xe4: /* needs binary driver firmware */ + case 0xe7: /* needs binary driver firmware */ NV_INFO(dev, "acceleration disabled by default, pass " "noaccel=0 to force enable\n"); dev_priv->noaccel = true; diff --git a/drivers/gpu/drm/nouveau/nouveau_vm.c b/drivers/gpu/drm/nouveau/nouveau_vm.c index 2bf6c03..11edd5e9 100644 --- a/drivers/gpu/drm/nouveau/nouveau_vm.c +++ b/drivers/gpu/drm/nouveau/nouveau_vm.c @@ -77,6 +77,63 @@ nouveau_vm_map(struct nouveau_vma *vma, struct nouveau_mem *node) } void +nouveau_vm_map_sg_table(struct nouveau_vma *vma, u64 delta, u64 length, + struct nouveau_mem *mem) +{ + struct nouveau_vm *vm = vma->vm; + int big = vma->node->type != vm->spg_shift; + u32 offset = vma->node->offset + (delta >> 12); + u32 bits = vma->node->type - 12; + u32 num = length >> vma->node->type; + u32 pde = (offset >> vm->pgt_bits) - vm->fpde; + u32 pte = (offset & ((1 << vm->pgt_bits) - 1)) >> bits; + u32 max = 1 << (vm->pgt_bits - bits); + unsigned m, sglen; + u32 end, len; + int i; + struct scatterlist *sg; + + for_each_sg(mem->sg->sgl, sg, mem->sg->nents, i) { + struct nouveau_gpuobj *pgt = vm->pgt[pde].obj[big]; + sglen = sg_dma_len(sg) >> PAGE_SHIFT; + + end = pte + sglen; + if (unlikely(end >= max)) + end = max; + len = end - pte; + + for (m = 0; m < len; m++) { + dma_addr_t addr = sg_dma_address(sg) + (m << PAGE_SHIFT); + + vm->map_sg(vma, pgt, mem, pte, 1, &addr); + num--; + pte++; + + if (num == 0) + goto finish; + } + if (unlikely(end >= max)) { + pde++; + pte = 0; + } + if (m < sglen) { + for (; m < sglen; m++) { + dma_addr_t addr = sg_dma_address(sg) + (m << PAGE_SHIFT); + + vm->map_sg(vma, pgt, mem, pte, 1, &addr); + num--; + pte++; + if (num == 0) + goto finish; + } + } + + } +finish: + vm->flush(vm); +} + +void nouveau_vm_map_sg(struct nouveau_vma *vma, u64 delta, u64 length, struct nouveau_mem *mem) { diff --git a/drivers/gpu/drm/nouveau/nouveau_vm.h b/drivers/gpu/drm/nouveau/nouveau_vm.h index 4fb6e72..a8246e7 100644 --- a/drivers/gpu/drm/nouveau/nouveau_vm.h +++ b/drivers/gpu/drm/nouveau/nouveau_vm.h @@ -72,6 +72,9 @@ struct nouveau_vm { u64 phys, u64 delta); void (*map_sg)(struct nouveau_vma *, struct nouveau_gpuobj *, struct nouveau_mem *, u32 pte, u32 cnt, dma_addr_t *); + + void (*map_sg_table)(struct nouveau_vma *, struct nouveau_gpuobj *, + struct nouveau_mem *, u32 pte, u32 cnt, dma_addr_t *); void (*unmap)(struct nouveau_gpuobj *pgt, u32 pte, u32 cnt); void (*flush)(struct nouveau_vm *); }; @@ -90,7 +93,8 @@ void nouveau_vm_unmap(struct nouveau_vma *); void nouveau_vm_unmap_at(struct nouveau_vma *, u64 offset, u64 length); void nouveau_vm_map_sg(struct nouveau_vma *, u64 offset, u64 length, struct nouveau_mem *); - +void nouveau_vm_map_sg_table(struct nouveau_vma *vma, u64 delta, u64 length, + struct nouveau_mem *mem); /* nv50_vm.c */ void nv50_vm_map_pgt(struct nouveau_gpuobj *pgd, u32 pde, struct nouveau_gpuobj *pgt[2]); diff --git a/drivers/gpu/drm/nouveau/nv04_crtc.c b/drivers/gpu/drm/nouveau/nv04_crtc.c index 728d075..4c31c63 100644 --- a/drivers/gpu/drm/nouveau/nv04_crtc.c +++ b/drivers/gpu/drm/nouveau/nv04_crtc.c @@ -1047,7 +1047,7 @@ nv04_crtc_create(struct drm_device *dev, int crtc_num) drm_mode_crtc_set_gamma_size(&nv_crtc->base, 256); ret = nouveau_bo_new(dev, 64*64*4, 0x100, TTM_PL_FLAG_VRAM, - 0, 0x0000, &nv_crtc->cursor.nvbo); + 0, 0x0000, NULL, &nv_crtc->cursor.nvbo); if (!ret) { ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM); if (!ret) diff --git a/drivers/gpu/drm/nouveau/nv04_display.c b/drivers/gpu/drm/nouveau/nv04_display.c index 7047d37..44488e3 100644 --- a/drivers/gpu/drm/nouveau/nv04_display.c +++ b/drivers/gpu/drm/nouveau/nv04_display.c @@ -98,6 +98,13 @@ nv04_display_early_init(struct drm_device *dev) NVSetOwner(dev, 0); } + /* ensure vblank interrupts are off, they can't be enabled until + * drm_vblank has been initialised + */ + NVWriteCRTC(dev, 0, NV_PCRTC_INTR_EN_0, 0); + if (nv_two_heads(dev)) + NVWriteCRTC(dev, 1, NV_PCRTC_INTR_EN_0, 0); + return 0; } @@ -246,6 +253,10 @@ nv04_display_init(struct drm_device *dev) void nv04_display_fini(struct drm_device *dev) { + /* disable vblank interrupts */ + NVWriteCRTC(dev, 0, NV_PCRTC_INTR_EN_0, 0); + if (nv_two_heads(dev)) + NVWriteCRTC(dev, 1, NV_PCRTC_INTR_EN_0, 0); } static void diff --git a/drivers/gpu/drm/nouveau/nv04_fbcon.c b/drivers/gpu/drm/nouveau/nv04_fbcon.c index 7a11893..7cd7857 100644 --- a/drivers/gpu/drm/nouveau/nv04_fbcon.c +++ b/drivers/gpu/drm/nouveau/nv04_fbcon.c @@ -41,7 +41,7 @@ nv04_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region) if (ret) return ret; - BEGIN_RING(chan, NvSubImageBlit, 0x0300, 3); + BEGIN_NV04(chan, NvSubImageBlit, 0x0300, 3); OUT_RING(chan, (region->sy << 16) | region->sx); OUT_RING(chan, (region->dy << 16) | region->dx); OUT_RING(chan, (region->height << 16) | region->width); @@ -62,15 +62,15 @@ nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) if (ret) return ret; - BEGIN_RING(chan, NvSubGdiRect, 0x02fc, 1); + BEGIN_NV04(chan, NvSubGdiRect, 0x02fc, 1); OUT_RING(chan, (rect->rop != ROP_COPY) ? 1 : 3); - BEGIN_RING(chan, NvSubGdiRect, 0x03fc, 1); + BEGIN_NV04(chan, NvSubGdiRect, 0x03fc, 1); if (info->fix.visual == FB_VISUAL_TRUECOLOR || info->fix.visual == FB_VISUAL_DIRECTCOLOR) OUT_RING(chan, ((uint32_t *)info->pseudo_palette)[rect->color]); else OUT_RING(chan, rect->color); - BEGIN_RING(chan, NvSubGdiRect, 0x0400, 2); + BEGIN_NV04(chan, NvSubGdiRect, 0x0400, 2); OUT_RING(chan, (rect->dx << 16) | rect->dy); OUT_RING(chan, (rect->width << 16) | rect->height); FIRE_RING(chan); @@ -110,7 +110,7 @@ nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) bg = image->bg_color; } - BEGIN_RING(chan, NvSubGdiRect, 0x0be4, 7); + BEGIN_NV04(chan, NvSubGdiRect, 0x0be4, 7); OUT_RING(chan, (image->dy << 16) | (image->dx & 0xffff)); OUT_RING(chan, ((image->dy + image->height) << 16) | ((image->dx + image->width) & 0xffff)); @@ -127,7 +127,7 @@ nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) if (ret) return ret; - BEGIN_RING(chan, NvSubGdiRect, 0x0c00, iter_len); + BEGIN_NV04(chan, NvSubGdiRect, 0x0c00, iter_len); OUT_RINGp(chan, data, iter_len); data += iter_len; dsize -= iter_len; @@ -209,25 +209,25 @@ nv04_fbcon_accel_init(struct fb_info *info) return 0; } - BEGIN_RING(chan, sub, 0x0000, 1); + BEGIN_NV04(chan, sub, 0x0000, 1); OUT_RING(chan, NvCtxSurf2D); - BEGIN_RING(chan, sub, 0x0184, 2); + BEGIN_NV04(chan, sub, 0x0184, 2); OUT_RING(chan, NvDmaFB); OUT_RING(chan, NvDmaFB); - BEGIN_RING(chan, sub, 0x0300, 4); + BEGIN_NV04(chan, sub, 0x0300, 4); OUT_RING(chan, surface_fmt); OUT_RING(chan, info->fix.line_length | (info->fix.line_length << 16)); OUT_RING(chan, info->fix.smem_start - dev->mode_config.fb_base); OUT_RING(chan, info->fix.smem_start - dev->mode_config.fb_base); - BEGIN_RING(chan, sub, 0x0000, 1); + BEGIN_NV04(chan, sub, 0x0000, 1); OUT_RING(chan, NvRop); - BEGIN_RING(chan, sub, 0x0300, 1); + BEGIN_NV04(chan, sub, 0x0300, 1); OUT_RING(chan, 0x55); - BEGIN_RING(chan, sub, 0x0000, 1); + BEGIN_NV04(chan, sub, 0x0000, 1); OUT_RING(chan, NvImagePatt); - BEGIN_RING(chan, sub, 0x0300, 8); + BEGIN_NV04(chan, sub, 0x0300, 8); OUT_RING(chan, pattern_fmt); #ifdef __BIG_ENDIAN OUT_RING(chan, 2); @@ -241,31 +241,31 @@ nv04_fbcon_accel_init(struct fb_info *info) OUT_RING(chan, ~0); OUT_RING(chan, ~0); - BEGIN_RING(chan, sub, 0x0000, 1); + BEGIN_NV04(chan, sub, 0x0000, 1); OUT_RING(chan, NvClipRect); - BEGIN_RING(chan, sub, 0x0300, 2); + BEGIN_NV04(chan, sub, 0x0300, 2); OUT_RING(chan, 0); OUT_RING(chan, (info->var.yres_virtual << 16) | info->var.xres_virtual); - BEGIN_RING(chan, NvSubImageBlit, 0x0000, 1); + BEGIN_NV04(chan, NvSubImageBlit, 0x0000, 1); OUT_RING(chan, NvImageBlit); - BEGIN_RING(chan, NvSubImageBlit, 0x019c, 1); + BEGIN_NV04(chan, NvSubImageBlit, 0x019c, 1); OUT_RING(chan, NvCtxSurf2D); - BEGIN_RING(chan, NvSubImageBlit, 0x02fc, 1); + BEGIN_NV04(chan, NvSubImageBlit, 0x02fc, 1); OUT_RING(chan, 3); - BEGIN_RING(chan, NvSubGdiRect, 0x0000, 1); + BEGIN_NV04(chan, NvSubGdiRect, 0x0000, 1); OUT_RING(chan, NvGdiRect); - BEGIN_RING(chan, NvSubGdiRect, 0x0198, 1); + BEGIN_NV04(chan, NvSubGdiRect, 0x0198, 1); OUT_RING(chan, NvCtxSurf2D); - BEGIN_RING(chan, NvSubGdiRect, 0x0188, 2); + BEGIN_NV04(chan, NvSubGdiRect, 0x0188, 2); OUT_RING(chan, NvImagePatt); OUT_RING(chan, NvRop); - BEGIN_RING(chan, NvSubGdiRect, 0x0304, 1); + BEGIN_NV04(chan, NvSubGdiRect, 0x0304, 1); OUT_RING(chan, 1); - BEGIN_RING(chan, NvSubGdiRect, 0x0300, 1); + BEGIN_NV04(chan, NvSubGdiRect, 0x0300, 1); OUT_RING(chan, rect_fmt); - BEGIN_RING(chan, NvSubGdiRect, 0x02fc, 1); + BEGIN_NV04(chan, NvSubGdiRect, 0x02fc, 1); OUT_RING(chan, 3); FIRE_RING(chan); diff --git a/drivers/gpu/drm/nouveau/nv04_fence.c b/drivers/gpu/drm/nouveau/nv04_fence.c new file mode 100644 index 0000000..abe89db --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv04_fence.c @@ -0,0 +1,140 @@ +/* + * 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 "drmP.h" +#include "nouveau_drv.h" +#include "nouveau_dma.h" +#include "nouveau_ramht.h" +#include "nouveau_fence.h" + +struct nv04_fence_chan { + struct nouveau_fence_chan base; + atomic_t sequence; +}; + +struct nv04_fence_priv { + struct nouveau_fence_priv base; +}; + +static int +nv04_fence_emit(struct nouveau_fence *fence) +{ + struct nouveau_channel *chan = fence->channel; + int ret = RING_SPACE(chan, 2); + if (ret == 0) { + BEGIN_NV04(chan, NvSubSw, 0x0150, 1); + OUT_RING (chan, fence->sequence); + FIRE_RING (chan); + } + return ret; +} + +static int +nv04_fence_sync(struct nouveau_fence *fence, + struct nouveau_channel *prev, struct nouveau_channel *chan) +{ + return -ENODEV; +} + +int +nv04_fence_mthd(struct nouveau_channel *chan, u32 class, u32 mthd, u32 data) +{ + struct nv04_fence_chan *fctx = chan->engctx[NVOBJ_ENGINE_FENCE]; + atomic_set(&fctx->sequence, data); + return 0; +} + +static u32 +nv04_fence_read(struct nouveau_channel *chan) +{ + struct nv04_fence_chan *fctx = chan->engctx[NVOBJ_ENGINE_FENCE]; + return atomic_read(&fctx->sequence); +} + +static void +nv04_fence_context_del(struct nouveau_channel *chan, int engine) +{ + struct nv04_fence_chan *fctx = chan->engctx[engine]; + nouveau_fence_context_del(&fctx->base); + chan->engctx[engine] = NULL; + kfree(fctx); +} + +static int +nv04_fence_context_new(struct nouveau_channel *chan, int engine) +{ + struct nv04_fence_chan *fctx = kzalloc(sizeof(*fctx), GFP_KERNEL); + if (fctx) { + nouveau_fence_context_new(&fctx->base); + atomic_set(&fctx->sequence, 0); + chan->engctx[engine] = fctx; + return 0; + } + return -ENOMEM; +} + +static int +nv04_fence_fini(struct drm_device *dev, int engine, bool suspend) +{ + return 0; +} + +static int +nv04_fence_init(struct drm_device *dev, int engine) +{ + return 0; +} + +static void +nv04_fence_destroy(struct drm_device *dev, int engine) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv04_fence_priv *priv = nv_engine(dev, engine); + + dev_priv->eng[engine] = NULL; + kfree(priv); +} + +int +nv04_fence_create(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv04_fence_priv *priv; + int ret; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->base.engine.destroy = nv04_fence_destroy; + priv->base.engine.init = nv04_fence_init; + priv->base.engine.fini = nv04_fence_fini; + priv->base.engine.context_new = nv04_fence_context_new; + priv->base.engine.context_del = nv04_fence_context_del; + priv->base.emit = nv04_fence_emit; + priv->base.sync = nv04_fence_sync; + priv->base.read = nv04_fence_read; + dev_priv->eng[NVOBJ_ENGINE_FENCE] = &priv->base.engine; + return ret; +} diff --git a/drivers/gpu/drm/nouveau/nv04_fifo.c b/drivers/gpu/drm/nouveau/nv04_fifo.c index db465a3..a6295cd 100644 --- a/drivers/gpu/drm/nouveau/nv04_fifo.c +++ b/drivers/gpu/drm/nouveau/nv04_fifo.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2007 Ben Skeggs. + * Copyright (C) 2012 Ben Skeggs. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining @@ -27,49 +27,38 @@ #include "drmP.h" #include "drm.h" #include "nouveau_drv.h" -#include "nouveau_ramht.h" +#include "nouveau_fifo.h" #include "nouveau_util.h" - -#define NV04_RAMFC(c) (dev_priv->ramfc->pinst + ((c) * NV04_RAMFC__SIZE)) -#define NV04_RAMFC__SIZE 32 -#define NV04_RAMFC_DMA_PUT 0x00 -#define NV04_RAMFC_DMA_GET 0x04 -#define NV04_RAMFC_DMA_INSTANCE 0x08 -#define NV04_RAMFC_DMA_STATE 0x0C -#define NV04_RAMFC_DMA_FETCH 0x10 -#define NV04_RAMFC_ENGINE 0x14 -#define NV04_RAMFC_PULL1_ENGINE 0x18 - -#define RAMFC_WR(offset, val) nv_wo32(chan->ramfc, NV04_RAMFC_##offset, (val)) -#define RAMFC_RD(offset) nv_ro32(chan->ramfc, NV04_RAMFC_##offset) - -void -nv04_fifo_disable(struct drm_device *dev) -{ - uint32_t tmp; - - tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_PUSH); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUSH, tmp & ~1); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, 0); - tmp = nv_rd32(dev, NV03_PFIFO_CACHE1_PULL1); - nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, tmp & ~1); -} - -void -nv04_fifo_enable(struct drm_device *dev) -{ - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, 1); - nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, 1); -} - -bool -nv04_fifo_reassign(struct drm_device *dev, bool enable) -{ - uint32_t reassign = nv_rd32(dev, NV03_PFIFO_CACHES); - - nv_wr32(dev, NV03_PFIFO_CACHES, enable ? 1 : 0); - return (reassign == 1); -} +#include "nouveau_ramht.h" +#include "nouveau_software.h" + +static struct ramfc_desc { + unsigned bits:6; + unsigned ctxs:5; + unsigned ctxp:8; + unsigned regs:5; + unsigned regp; +} nv04_ramfc[] = { + { 32, 0, 0x00, 0, NV04_PFIFO_CACHE1_DMA_PUT }, + { 32, 0, 0x04, 0, NV04_PFIFO_CACHE1_DMA_GET }, + { 16, 0, 0x08, 0, NV04_PFIFO_CACHE1_DMA_INSTANCE }, + { 16, 16, 0x08, 0, NV04_PFIFO_CACHE1_DMA_DCOUNT }, + { 32, 0, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_STATE }, + { 32, 0, 0x10, 0, NV04_PFIFO_CACHE1_DMA_FETCH }, + { 32, 0, 0x14, 0, NV04_PFIFO_CACHE1_ENGINE }, + { 32, 0, 0x18, 0, NV04_PFIFO_CACHE1_PULL1 }, + {} +}; + +struct nv04_fifo_priv { + struct nouveau_fifo_priv base; + struct ramfc_desc *ramfc_desc; +}; + +struct nv04_fifo_chan { + struct nouveau_fifo_chan base; + struct nouveau_gpuobj *ramfc; +}; bool nv04_fifo_cache_pull(struct drm_device *dev, bool enable) @@ -86,13 +75,13 @@ nv04_fifo_cache_pull(struct drm_device *dev, bool enable) * invalidate the most recently calculated instance. */ if (!nv_wait(dev, NV04_PFIFO_CACHE1_PULL0, - NV04_PFIFO_CACHE1_PULL0_HASH_BUSY, 0)) + NV04_PFIFO_CACHE1_PULL0_HASH_BUSY, 0)) NV_ERROR(dev, "Timeout idling the PFIFO puller.\n"); if (nv_rd32(dev, NV04_PFIFO_CACHE1_PULL0) & - NV04_PFIFO_CACHE1_PULL0_HASH_FAILED) + NV04_PFIFO_CACHE1_PULL0_HASH_FAILED) nv_wr32(dev, NV03_PFIFO_INTR_0, - NV_PFIFO_INTR_CACHE_ERROR); + NV_PFIFO_INTR_CACHE_ERROR); nv_wr32(dev, NV04_PFIFO_CACHE1_HASH, 0); } @@ -100,242 +89,182 @@ nv04_fifo_cache_pull(struct drm_device *dev, bool enable) return pull & 1; } -int -nv04_fifo_channel_id(struct drm_device *dev) -{ - return nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH1) & - NV03_PFIFO_CACHE1_PUSH1_CHID_MASK; -} - -#ifdef __BIG_ENDIAN -#define DMA_FETCH_ENDIANNESS NV_PFIFO_CACHE1_BIG_ENDIAN -#else -#define DMA_FETCH_ENDIANNESS 0 -#endif - -int -nv04_fifo_create_context(struct nouveau_channel *chan) +static int +nv04_fifo_context_new(struct nouveau_channel *chan, int engine) { struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv04_fifo_priv *priv = nv_engine(dev, engine); + struct nv04_fifo_chan *fctx; unsigned long flags; int ret; - ret = nouveau_gpuobj_new_fake(dev, NV04_RAMFC(chan->id), ~0, - NV04_RAMFC__SIZE, - NVOBJ_FLAG_ZERO_ALLOC | - NVOBJ_FLAG_ZERO_FREE, - &chan->ramfc); - if (ret) - return ret; + fctx = chan->engctx[engine] = kzalloc(sizeof(*fctx), GFP_KERNEL); + if (!fctx) + return -ENOMEM; + /* map channel control registers */ chan->user = ioremap(pci_resource_start(dev->pdev, 0) + NV03_USER(chan->id), PAGE_SIZE); - if (!chan->user) - return -ENOMEM; - - spin_lock_irqsave(&dev_priv->context_switch_lock, flags); - - /* Setup initial state */ - RAMFC_WR(DMA_PUT, chan->pushbuf_base); - RAMFC_WR(DMA_GET, chan->pushbuf_base); - RAMFC_WR(DMA_INSTANCE, chan->pushbuf->pinst >> 4); - RAMFC_WR(DMA_FETCH, (NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8 | - DMA_FETCH_ENDIANNESS)); + if (!chan->user) { + ret = -ENOMEM; + goto error; + } - /* enable the fifo dma operation */ - nv_wr32(dev, NV04_PFIFO_MODE, - nv_rd32(dev, NV04_PFIFO_MODE) | (1 << chan->id)); + /* initialise default fifo context */ + ret = nouveau_gpuobj_new_fake(dev, dev_priv->ramfc->pinst + + chan->id * 32, ~0, 32, + NVOBJ_FLAG_ZERO_FREE, &fctx->ramfc); + if (ret) + goto error; + + nv_wo32(fctx->ramfc, 0x00, chan->pushbuf_base); + nv_wo32(fctx->ramfc, 0x04, chan->pushbuf_base); + nv_wo32(fctx->ramfc, 0x08, chan->pushbuf->pinst >> 4); + nv_wo32(fctx->ramfc, 0x0c, 0x00000000); + nv_wo32(fctx->ramfc, 0x10, NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | + NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | +#ifdef __BIG_ENDIAN + NV_PFIFO_CACHE1_BIG_ENDIAN | +#endif + NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8); + nv_wo32(fctx->ramfc, 0x14, 0x00000000); + nv_wo32(fctx->ramfc, 0x18, 0x00000000); + nv_wo32(fctx->ramfc, 0x1c, 0x00000000); + /* enable dma mode on the channel */ + spin_lock_irqsave(&dev_priv->context_switch_lock, flags); + nv_mask(dev, NV04_PFIFO_MODE, (1 << chan->id), (1 << chan->id)); spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); - return 0; + +error: + if (ret) + priv->base.base.context_del(chan, engine); + return ret; } void -nv04_fifo_destroy_context(struct nouveau_channel *chan) +nv04_fifo_context_del(struct nouveau_channel *chan, int engine) { struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; + struct nv04_fifo_priv *priv = nv_engine(chan->dev, engine); + struct nv04_fifo_chan *fctx = chan->engctx[engine]; + struct ramfc_desc *c = priv->ramfc_desc; unsigned long flags; + int chid; + /* prevent fifo context switches */ spin_lock_irqsave(&dev_priv->context_switch_lock, flags); - pfifo->reassign(dev, false); - - /* Unload the context if it's the currently active one */ - if (pfifo->channel_id(dev) == chan->id) { - pfifo->disable(dev); - pfifo->unload_context(dev); - pfifo->enable(dev); + nv_wr32(dev, NV03_PFIFO_CACHES, 0); + + /* if this channel is active, replace it with a null context */ + chid = nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH1) & priv->base.channels; + if (chid == chan->id) { + nv_mask(dev, NV04_PFIFO_CACHE1_DMA_PUSH, 0x00000001, 0); + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, 0); + nv_mask(dev, NV04_PFIFO_CACHE1_PULL0, 0x00000001, 0); + + do { + u32 mask = ((1ULL << c->bits) - 1) << c->regs; + nv_mask(dev, c->regp, mask, 0x00000000); + } while ((++c)->bits); + + nv_wr32(dev, NV03_PFIFO_CACHE1_GET, 0); + nv_wr32(dev, NV03_PFIFO_CACHE1_PUT, 0); + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, priv->base.channels); + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, 1); + nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, 1); } - /* Keep it from being rescheduled */ + /* restore normal operation, after disabling dma mode */ nv_mask(dev, NV04_PFIFO_MODE, 1 << chan->id, 0); - - pfifo->reassign(dev, true); + nv_wr32(dev, NV03_PFIFO_CACHES, 1); spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); - /* Free the channel resources */ + /* clean up */ + nouveau_gpuobj_ref(NULL, &fctx->ramfc); + nouveau_gpuobj_ref(NULL, &chan->ramfc); /*XXX: nv40 */ if (chan->user) { iounmap(chan->user); chan->user = NULL; } - nouveau_gpuobj_ref(NULL, &chan->ramfc); -} - -static void -nv04_fifo_do_load_context(struct drm_device *dev, int chid) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t fc = NV04_RAMFC(chid), tmp; - - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUT, nv_ri32(dev, fc + 0)); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_GET, nv_ri32(dev, fc + 4)); - tmp = nv_ri32(dev, fc + 8); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_INSTANCE, tmp & 0xFFFF); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_DCOUNT, tmp >> 16); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_STATE, nv_ri32(dev, fc + 12)); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_FETCH, nv_ri32(dev, fc + 16)); - nv_wr32(dev, NV04_PFIFO_CACHE1_ENGINE, nv_ri32(dev, fc + 20)); - nv_wr32(dev, NV04_PFIFO_CACHE1_PULL1, nv_ri32(dev, fc + 24)); - - nv_wr32(dev, NV03_PFIFO_CACHE1_GET, 0); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUT, 0); -} - -int -nv04_fifo_load_context(struct nouveau_channel *chan) -{ - uint32_t tmp; - - nv_wr32(chan->dev, NV03_PFIFO_CACHE1_PUSH1, - NV03_PFIFO_CACHE1_PUSH1_DMA | chan->id); - nv04_fifo_do_load_context(chan->dev, chan->id); - nv_wr32(chan->dev, NV04_PFIFO_CACHE1_DMA_PUSH, 1); - - /* Reset NV04_PFIFO_CACHE1_DMA_CTL_AT_INFO to INVALID */ - tmp = nv_rd32(chan->dev, NV04_PFIFO_CACHE1_DMA_CTL) & ~(1 << 31); - nv_wr32(chan->dev, NV04_PFIFO_CACHE1_DMA_CTL, tmp); - - return 0; } int -nv04_fifo_unload_context(struct drm_device *dev) +nv04_fifo_init(struct drm_device *dev, int engine) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - struct nouveau_channel *chan = NULL; - uint32_t tmp; - int chid; - - chid = pfifo->channel_id(dev); - if (chid < 0 || chid >= dev_priv->engine.fifo.channels) - return 0; - - chan = dev_priv->channels.ptr[chid]; - if (!chan) { - NV_ERROR(dev, "Inactive channel on PFIFO: %d\n", chid); - return -EINVAL; - } - - RAMFC_WR(DMA_PUT, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_PUT)); - RAMFC_WR(DMA_GET, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_GET)); - tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_DCOUNT) << 16; - tmp |= nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_INSTANCE); - RAMFC_WR(DMA_INSTANCE, tmp); - RAMFC_WR(DMA_STATE, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_STATE)); - RAMFC_WR(DMA_FETCH, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_FETCH)); - RAMFC_WR(ENGINE, nv_rd32(dev, NV04_PFIFO_CACHE1_ENGINE)); - RAMFC_WR(PULL1_ENGINE, nv_rd32(dev, NV04_PFIFO_CACHE1_PULL1)); - - nv04_fifo_do_load_context(dev, pfifo->channels - 1); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, pfifo->channels - 1); - return 0; -} + struct nv04_fifo_priv *priv = nv_engine(dev, engine); + int i; -static void -nv04_fifo_init_reset(struct drm_device *dev) -{ - nv_wr32(dev, NV03_PMC_ENABLE, - nv_rd32(dev, NV03_PMC_ENABLE) & ~NV_PMC_ENABLE_PFIFO); - nv_wr32(dev, NV03_PMC_ENABLE, - nv_rd32(dev, NV03_PMC_ENABLE) | NV_PMC_ENABLE_PFIFO); - - nv_wr32(dev, 0x003224, 0x000f0078); - nv_wr32(dev, 0x002044, 0x0101ffff); - nv_wr32(dev, 0x002040, 0x000000ff); - nv_wr32(dev, 0x002500, 0x00000000); - nv_wr32(dev, 0x003000, 0x00000000); - nv_wr32(dev, 0x003050, 0x00000000); - nv_wr32(dev, 0x003200, 0x00000000); - nv_wr32(dev, 0x003250, 0x00000000); - nv_wr32(dev, 0x003220, 0x00000000); - - nv_wr32(dev, 0x003250, 0x00000000); - nv_wr32(dev, 0x003270, 0x00000000); - nv_wr32(dev, 0x003210, 0x00000000); -} + nv_mask(dev, NV03_PMC_ENABLE, NV_PMC_ENABLE_PFIFO, 0); + nv_mask(dev, NV03_PMC_ENABLE, NV_PMC_ENABLE_PFIFO, NV_PMC_ENABLE_PFIFO); -static void -nv04_fifo_init_ramxx(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; + nv_wr32(dev, NV04_PFIFO_DELAY_0, 0x000000ff); + nv_wr32(dev, NV04_PFIFO_DMA_TIMESLICE, 0x0101ffff); nv_wr32(dev, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ | ((dev_priv->ramht->bits - 9) << 16) | (dev_priv->ramht->gpuobj->pinst >> 8)); nv_wr32(dev, NV03_PFIFO_RAMRO, dev_priv->ramro->pinst >> 8); nv_wr32(dev, NV03_PFIFO_RAMFC, dev_priv->ramfc->pinst >> 8); -} -static void -nv04_fifo_init_intr(struct drm_device *dev) -{ - nouveau_irq_register(dev, 8, nv04_fifo_isr); - nv_wr32(dev, 0x002100, 0xffffffff); - nv_wr32(dev, 0x002140, 0xffffffff); + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, priv->base.channels); + + nv_wr32(dev, NV03_PFIFO_INTR_0, 0xffffffff); + nv_wr32(dev, NV03_PFIFO_INTR_EN_0, 0xffffffff); + + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, 1); + nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, 1); + nv_wr32(dev, NV03_PFIFO_CACHES, 1); + + for (i = 0; i < priv->base.channels; i++) { + if (dev_priv->channels.ptr[i]) + nv_mask(dev, NV04_PFIFO_MODE, (1 << i), (1 << i)); + } + + return 0; } int -nv04_fifo_init(struct drm_device *dev) +nv04_fifo_fini(struct drm_device *dev, int engine, bool suspend) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - int i; - - nv04_fifo_init_reset(dev); - nv04_fifo_init_ramxx(dev); - - nv04_fifo_do_load_context(dev, pfifo->channels - 1); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, pfifo->channels - 1); + struct nv04_fifo_priv *priv = nv_engine(dev, engine); + struct nouveau_channel *chan; + int chid; - nv04_fifo_init_intr(dev); - pfifo->enable(dev); - pfifo->reassign(dev, true); + /* prevent context switches and halt fifo operation */ + nv_wr32(dev, NV03_PFIFO_CACHES, 0); + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUSH, 0); + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, 0); + nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, 0); - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { - if (dev_priv->channels.ptr[i]) { - uint32_t mode = nv_rd32(dev, NV04_PFIFO_MODE); - nv_wr32(dev, NV04_PFIFO_MODE, mode | (1 << i)); - } + /* store current fifo context in ramfc */ + chid = nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH1) & priv->base.channels; + chan = dev_priv->channels.ptr[chid]; + if (suspend && chid != priv->base.channels && chan) { + struct nv04_fifo_chan *fctx = chan->engctx[engine]; + struct nouveau_gpuobj *ctx = fctx->ramfc; + struct ramfc_desc *c = priv->ramfc_desc; + do { + u32 rm = ((1ULL << c->bits) - 1) << c->regs; + u32 cm = ((1ULL << c->bits) - 1) << c->ctxs; + u32 rv = (nv_rd32(dev, c->regp) & rm) >> c->regs; + u32 cv = (nv_ro32(ctx, c->ctxp) & ~cm); + nv_wo32(ctx, c->ctxp, cv | (rv << c->ctxs)); + } while ((++c)->bits); } + nv_wr32(dev, NV03_PFIFO_INTR_EN_0, 0x00000000); return 0; } -void -nv04_fifo_fini(struct drm_device *dev) -{ - nv_wr32(dev, 0x2140, 0x00000000); - nouveau_irq_unregister(dev, 8); -} - static bool nouveau_fifo_swmthd(struct drm_device *dev, u32 chid, u32 addr, u32 data) { + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_channel *chan = NULL; struct nouveau_gpuobj *obj; @@ -346,7 +275,7 @@ nouveau_fifo_swmthd(struct drm_device *dev, u32 chid, u32 addr, u32 data) u32 engine; spin_lock_irqsave(&dev_priv->channels.lock, flags); - if (likely(chid >= 0 && chid < dev_priv->engine.fifo.channels)) + if (likely(chid >= 0 && chid < pfifo->channels)) chan = dev_priv->channels.ptr[chid]; if (unlikely(!chan)) goto out; @@ -357,7 +286,6 @@ nouveau_fifo_swmthd(struct drm_device *dev, u32 chid, u32 addr, u32 data) if (unlikely(!obj || obj->engine != NVOBJ_ENGINE_SW)) break; - chan->sw_subchannel[subc] = obj->class; engine = 0x0000000f << (subc * 4); nv_mask(dev, NV04_PFIFO_CACHE1_ENGINE, engine, 0x00000000); @@ -368,7 +296,7 @@ nouveau_fifo_swmthd(struct drm_device *dev, u32 chid, u32 addr, u32 data) if (unlikely(((engine >> (subc * 4)) & 0xf) != 0)) break; - if (!nouveau_gpuobj_mthd_call(chan, chan->sw_subchannel[subc], + if (!nouveau_gpuobj_mthd_call(chan, nouveau_software_class(dev), mthd, data)) handled = true; break; @@ -391,8 +319,8 @@ static const char *nv_dma_state_err(u32 state) void nv04_fifo_isr(struct drm_device *dev) { + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_engine *engine = &dev_priv->engine; uint32_t status, reassign; int cnt = 0; @@ -402,7 +330,7 @@ nv04_fifo_isr(struct drm_device *dev) nv_wr32(dev, NV03_PFIFO_CACHES, 0); - chid = engine->fifo.channel_id(dev); + chid = nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH1) & pfifo->channels; get = nv_rd32(dev, NV03_PFIFO_CACHE1_GET); if (status & NV_PFIFO_INTR_CACHE_ERROR) { @@ -541,3 +469,38 @@ nv04_fifo_isr(struct drm_device *dev) nv_wr32(dev, NV03_PMC_INTR_0, NV_PMC_INTR_0_PFIFO_PENDING); } + +void +nv04_fifo_destroy(struct drm_device *dev, int engine) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv04_fifo_priv *priv = nv_engine(dev, engine); + + nouveau_irq_unregister(dev, 8); + + dev_priv->eng[engine] = NULL; + kfree(priv); +} + +int +nv04_fifo_create(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv04_fifo_priv *priv; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->base.base.destroy = nv04_fifo_destroy; + priv->base.base.init = nv04_fifo_init; + priv->base.base.fini = nv04_fifo_fini; + priv->base.base.context_new = nv04_fifo_context_new; + priv->base.base.context_del = nv04_fifo_context_del; + priv->base.channels = 15; + priv->ramfc_desc = nv04_ramfc; + dev_priv->eng[NVOBJ_ENGINE_FIFO] = &priv->base.base; + + nouveau_irq_register(dev, 8, nv04_fifo_isr); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nv04_graph.c b/drivers/gpu/drm/nouveau/nv04_graph.c index dbdea8e..72f1a62 100644 --- a/drivers/gpu/drm/nouveau/nv04_graph.c +++ b/drivers/gpu/drm/nouveau/nv04_graph.c @@ -356,12 +356,12 @@ static struct nouveau_channel * nv04_graph_channel(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - int chid = dev_priv->engine.fifo.channels; + int chid = 15; if (nv_rd32(dev, NV04_PGRAPH_CTX_CONTROL) & 0x00010000) chid = nv_rd32(dev, NV04_PGRAPH_CTX_USER) >> 24; - if (chid >= dev_priv->engine.fifo.channels) + if (chid > 15) return NULL; return dev_priv->channels.ptr[chid]; @@ -404,7 +404,6 @@ nv04_graph_load_context(struct nouveau_channel *chan) static int nv04_graph_unload_context(struct drm_device *dev) { - struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_channel *chan = NULL; struct graph_state *ctx; uint32_t tmp; @@ -420,7 +419,7 @@ nv04_graph_unload_context(struct drm_device *dev) nv_wr32(dev, NV04_PGRAPH_CTX_CONTROL, 0x10000000); tmp = nv_rd32(dev, NV04_PGRAPH_CTX_USER) & 0x00ffffff; - tmp |= (dev_priv->engine.fifo.channels - 1) << 24; + tmp |= 15 << 24; nv_wr32(dev, NV04_PGRAPH_CTX_USER, tmp); return 0; } @@ -495,7 +494,6 @@ nv04_graph_object_new(struct nouveau_channel *chan, int engine, static int nv04_graph_init(struct drm_device *dev, int engine) { - struct drm_nouveau_private *dev_priv = dev->dev_private; uint32_t tmp; nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) & @@ -527,7 +525,7 @@ nv04_graph_init(struct drm_device *dev, int engine) nv_wr32(dev, NV04_PGRAPH_STATE , 0xFFFFFFFF); nv_wr32(dev, NV04_PGRAPH_CTX_CONTROL , 0x10000100); tmp = nv_rd32(dev, NV04_PGRAPH_CTX_USER) & 0x00ffffff; - tmp |= (dev_priv->engine.fifo.channels - 1) << 24; + tmp |= 15 << 24; nv_wr32(dev, NV04_PGRAPH_CTX_USER, tmp); /* These don't belong here, they're part of a per-channel context */ @@ -550,28 +548,6 @@ nv04_graph_fini(struct drm_device *dev, int engine, bool suspend) return 0; } -static int -nv04_graph_mthd_set_ref(struct nouveau_channel *chan, - u32 class, u32 mthd, u32 data) -{ - atomic_set(&chan->fence.last_sequence_irq, data); - return 0; -} - -int -nv04_graph_mthd_page_flip(struct nouveau_channel *chan, - u32 class, u32 mthd, u32 data) -{ - struct drm_device *dev = chan->dev; - struct nouveau_page_flip_state s; - - if (!nouveau_finish_page_flip(chan, &s)) - nv_set_crtc_base(dev, s.crtc, - s.offset + s.y * s.pitch + s.x * s.bpp / 8); - - return 0; -} - /* * Software methods, why they are needed, and how they all work: * @@ -1020,7 +996,8 @@ nv04_graph_context_switch(struct drm_device *dev) nv04_graph_unload_context(dev); /* Load context for next channel */ - chid = dev_priv->engine.fifo.channel_id(dev); + chid = nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH1) & + NV03_PFIFO_CACHE1_PUSH1_CHID_MASK; chan = dev_priv->channels.ptr[chid]; if (chan) nv04_graph_load_context(chan); @@ -1345,9 +1322,5 @@ nv04_graph_create(struct drm_device *dev) NVOBJ_MTHD (dev, 0x005e, 0x0198, nv04_graph_mthd_bind_surf2d); NVOBJ_MTHD (dev, 0x005e, 0x02fc, nv04_graph_mthd_set_operation); - /* nvsw */ - NVOBJ_CLASS(dev, 0x506e, SW); - NVOBJ_MTHD (dev, 0x506e, 0x0150, nv04_graph_mthd_set_ref); - NVOBJ_MTHD (dev, 0x506e, 0x0500, nv04_graph_mthd_page_flip); return 0; } diff --git a/drivers/gpu/drm/nouveau/nv04_instmem.c b/drivers/gpu/drm/nouveau/nv04_instmem.c index c1248e0..ef7a934 100644 --- a/drivers/gpu/drm/nouveau/nv04_instmem.c +++ b/drivers/gpu/drm/nouveau/nv04_instmem.c @@ -1,6 +1,8 @@ #include "drmP.h" #include "drm.h" + #include "nouveau_drv.h" +#include "nouveau_fifo.h" #include "nouveau_ramht.h" /* returns the size of fifo context */ @@ -10,12 +12,15 @@ nouveau_fifo_ctx_size(struct drm_device *dev) struct drm_nouveau_private *dev_priv = dev->dev_private; if (dev_priv->chipset >= 0x40) - return 128; + return 128 * 32; else if (dev_priv->chipset >= 0x17) - return 64; + return 64 * 32; + else + if (dev_priv->chipset >= 0x10) + return 32 * 32; - return 32; + return 32 * 16; } int nv04_instmem_init(struct drm_device *dev) @@ -39,14 +44,10 @@ int nv04_instmem_init(struct drm_device *dev) else if (nv44_graph_class(dev)) rsvd = 0x4980 * vs; else rsvd = 0x4a40 * vs; rsvd += 16 * 1024; - rsvd *= dev_priv->engine.fifo.channels; - - /* pciegart table */ - if (pci_is_pcie(dev->pdev)) - rsvd += 512 * 1024; + rsvd *= 32; /* per-channel */ - /* object storage */ - rsvd += 512 * 1024; + rsvd += 512 * 1024; /* pci(e)gart table */ + rsvd += 512 * 1024; /* object storage */ dev_priv->ramin_rsvd_vram = round_up(rsvd, 4096); } else { @@ -71,7 +72,7 @@ int nv04_instmem_init(struct drm_device *dev) return ret; /* And RAMFC */ - length = dev_priv->engine.fifo.channels * nouveau_fifo_ctx_size(dev); + length = nouveau_fifo_ctx_size(dev); switch (dev_priv->card_type) { case NV_40: offset = 0x20000; diff --git a/drivers/gpu/drm/nouveau/nv04_software.c b/drivers/gpu/drm/nouveau/nv04_software.c new file mode 100644 index 0000000..0c41abf --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv04_software.c @@ -0,0 +1,147 @@ +/* + * 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 "drmP.h" + +#include "nouveau_drv.h" +#include "nouveau_ramht.h" +#include "nouveau_fence.h" +#include "nouveau_software.h" +#include "nouveau_hw.h" + +struct nv04_software_priv { + struct nouveau_software_priv base; +}; + +struct nv04_software_chan { + struct nouveau_software_chan base; +}; + +static int +mthd_flip(struct nouveau_channel *chan, u32 class, u32 mthd, u32 data) +{ + + struct nouveau_page_flip_state state; + + if (!nouveau_finish_page_flip(chan, &state)) { + nv_set_crtc_base(chan->dev, state.crtc, state.offset + + state.y * state.pitch + + state.x * state.bpp / 8); + } + + return 0; +} + +static int +nv04_software_context_new(struct nouveau_channel *chan, int engine) +{ + struct nv04_software_chan *pch; + + pch = kzalloc(sizeof(*pch), GFP_KERNEL); + if (!pch) + return -ENOMEM; + + nouveau_software_context_new(&pch->base); + chan->engctx[engine] = pch; + return 0; +} + +static void +nv04_software_context_del(struct nouveau_channel *chan, int engine) +{ + struct nv04_software_chan *pch = chan->engctx[engine]; + chan->engctx[engine] = NULL; + kfree(pch); +} + +static int +nv04_software_object_new(struct nouveau_channel *chan, int engine, + u32 handle, u16 class) +{ + struct drm_device *dev = chan->dev; + struct nouveau_gpuobj *obj = NULL; + int ret; + + ret = nouveau_gpuobj_new(dev, chan, 16, 16, 0, &obj); + if (ret) + return ret; + obj->engine = 0; + obj->class = class; + + ret = nouveau_ramht_insert(chan, handle, obj); + nouveau_gpuobj_ref(NULL, &obj); + return ret; +} + +static int +nv04_software_init(struct drm_device *dev, int engine) +{ + return 0; +} + +static int +nv04_software_fini(struct drm_device *dev, int engine, bool suspend) +{ + return 0; +} + +static void +nv04_software_destroy(struct drm_device *dev, int engine) +{ + struct nv04_software_priv *psw = nv_engine(dev, engine); + + NVOBJ_ENGINE_DEL(dev, SW); + kfree(psw); +} + +int +nv04_software_create(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv04_software_priv *psw; + + psw = kzalloc(sizeof(*psw), GFP_KERNEL); + if (!psw) + return -ENOMEM; + + psw->base.base.destroy = nv04_software_destroy; + psw->base.base.init = nv04_software_init; + psw->base.base.fini = nv04_software_fini; + psw->base.base.context_new = nv04_software_context_new; + psw->base.base.context_del = nv04_software_context_del; + psw->base.base.object_new = nv04_software_object_new; + nouveau_software_create(&psw->base); + + NVOBJ_ENGINE_ADD(dev, SW, &psw->base.base); + if (dev_priv->card_type <= NV_04) { + NVOBJ_CLASS(dev, 0x006e, SW); + NVOBJ_MTHD (dev, 0x006e, 0x0150, nv04_fence_mthd); + NVOBJ_MTHD (dev, 0x006e, 0x0500, mthd_flip); + } else { + NVOBJ_CLASS(dev, 0x016e, SW); + NVOBJ_MTHD (dev, 0x016e, 0x0500, mthd_flip); + } + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nv10_fence.c b/drivers/gpu/drm/nouveau/nv10_fence.c new file mode 100644 index 0000000..8a1b750 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv10_fence.c @@ -0,0 +1,214 @@ +/* + * 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 <bskeggs@redhat.com> + */ + +#include "drmP.h" +#include "nouveau_drv.h" +#include "nouveau_dma.h" +#include "nouveau_ramht.h" +#include "nouveau_fence.h" + +struct nv10_fence_chan { + struct nouveau_fence_chan base; +}; + +struct nv10_fence_priv { + struct nouveau_fence_priv base; + struct nouveau_bo *bo; + spinlock_t lock; + u32 sequence; +}; + +static int +nv10_fence_emit(struct nouveau_fence *fence) +{ + struct nouveau_channel *chan = fence->channel; + int ret = RING_SPACE(chan, 2); + if (ret == 0) { + BEGIN_NV04(chan, 0, NV10_SUBCHAN_REF_CNT, 1); + OUT_RING (chan, fence->sequence); + FIRE_RING (chan); + } + return ret; +} + + +static int +nv10_fence_sync(struct nouveau_fence *fence, + struct nouveau_channel *prev, struct nouveau_channel *chan) +{ + return -ENODEV; +} + +static int +nv17_fence_sync(struct nouveau_fence *fence, + struct nouveau_channel *prev, struct nouveau_channel *chan) +{ + struct nv10_fence_priv *priv = nv_engine(chan->dev, NVOBJ_ENGINE_FENCE); + u32 value; + int ret; + + if (!mutex_trylock(&prev->mutex)) + return -EBUSY; + + spin_lock(&priv->lock); + value = priv->sequence; + priv->sequence += 2; + spin_unlock(&priv->lock); + + ret = RING_SPACE(prev, 5); + if (!ret) { + BEGIN_NV04(prev, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 4); + OUT_RING (prev, NvSema); + OUT_RING (prev, 0); + OUT_RING (prev, value + 0); + OUT_RING (prev, value + 1); + FIRE_RING (prev); + } + + if (!ret && !(ret = RING_SPACE(chan, 5))) { + BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 4); + OUT_RING (chan, NvSema); + OUT_RING (chan, 0); + OUT_RING (chan, value + 1); + OUT_RING (chan, value + 2); + FIRE_RING (chan); + } + + mutex_unlock(&prev->mutex); + return 0; +} + +static u32 +nv10_fence_read(struct nouveau_channel *chan) +{ + return nvchan_rd32(chan, 0x0048); +} + +static void +nv10_fence_context_del(struct nouveau_channel *chan, int engine) +{ + struct nv10_fence_chan *fctx = chan->engctx[engine]; + nouveau_fence_context_del(&fctx->base); + chan->engctx[engine] = NULL; + kfree(fctx); +} + +static int +nv10_fence_context_new(struct nouveau_channel *chan, int engine) +{ + struct nv10_fence_priv *priv = nv_engine(chan->dev, engine); + struct nv10_fence_chan *fctx; + struct nouveau_gpuobj *obj; + int ret = 0; + + fctx = chan->engctx[engine] = kzalloc(sizeof(*fctx), GFP_KERNEL); + if (!fctx) + return -ENOMEM; + + nouveau_fence_context_new(&fctx->base); + + if (priv->bo) { + struct ttm_mem_reg *mem = &priv->bo->bo.mem; + + ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_FROM_MEMORY, + mem->start * PAGE_SIZE, mem->size, + NV_MEM_ACCESS_RW, + NV_MEM_TARGET_VRAM, &obj); + if (!ret) { + ret = nouveau_ramht_insert(chan, NvSema, obj); + nouveau_gpuobj_ref(NULL, &obj); + } + } + + if (ret) + nv10_fence_context_del(chan, engine); + return ret; +} + +static int +nv10_fence_fini(struct drm_device *dev, int engine, bool suspend) +{ + return 0; +} + +static int +nv10_fence_init(struct drm_device *dev, int engine) +{ + return 0; +} + +static void +nv10_fence_destroy(struct drm_device *dev, int engine) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv10_fence_priv *priv = nv_engine(dev, engine); + + nouveau_bo_ref(NULL, &priv->bo); + dev_priv->eng[engine] = NULL; + kfree(priv); +} + +int +nv10_fence_create(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv10_fence_priv *priv; + int ret = 0; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->base.engine.destroy = nv10_fence_destroy; + priv->base.engine.init = nv10_fence_init; + priv->base.engine.fini = nv10_fence_fini; + priv->base.engine.context_new = nv10_fence_context_new; + priv->base.engine.context_del = nv10_fence_context_del; + priv->base.emit = nv10_fence_emit; + priv->base.read = nv10_fence_read; + priv->base.sync = nv10_fence_sync; + dev_priv->eng[NVOBJ_ENGINE_FENCE] = &priv->base.engine; + spin_lock_init(&priv->lock); + + if (dev_priv->chipset >= 0x17) { + ret = nouveau_bo_new(dev, 4096, 0x1000, TTM_PL_FLAG_VRAM, + 0, 0x0000, NULL, &priv->bo); + if (!ret) { + ret = nouveau_bo_pin(priv->bo, TTM_PL_FLAG_VRAM); + if (!ret) + ret = nouveau_bo_map(priv->bo); + if (ret) + nouveau_bo_ref(NULL, &priv->bo); + } + + if (ret == 0) { + nouveau_bo_wr32(priv->bo, 0x000, 0x00000000); + priv->base.sync = nv17_fence_sync; + } + } + + if (ret) + nv10_fence_destroy(dev, NVOBJ_ENGINE_FENCE); + return ret; +} diff --git a/drivers/gpu/drm/nouveau/nv10_fifo.c b/drivers/gpu/drm/nouveau/nv10_fifo.c index d2ecbff..f1fe7d7 100644 --- a/drivers/gpu/drm/nouveau/nv10_fifo.c +++ b/drivers/gpu/drm/nouveau/nv10_fifo.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2007 Ben Skeggs. + * Copyright (C) 2012 Ben Skeggs. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining @@ -27,220 +27,112 @@ #include "drmP.h" #include "drm.h" #include "nouveau_drv.h" +#include "nouveau_fifo.h" +#include "nouveau_util.h" #include "nouveau_ramht.h" -#define NV10_RAMFC(c) (dev_priv->ramfc->pinst + ((c) * NV10_RAMFC__SIZE)) -#define NV10_RAMFC__SIZE ((dev_priv->chipset) >= 0x17 ? 64 : 32) - -int -nv10_fifo_channel_id(struct drm_device *dev) -{ - return nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH1) & - NV10_PFIFO_CACHE1_PUSH1_CHID_MASK; -} - -int -nv10_fifo_create_context(struct nouveau_channel *chan) +static struct ramfc_desc { + unsigned bits:6; + unsigned ctxs:5; + unsigned ctxp:8; + unsigned regs:5; + unsigned regp; +} nv10_ramfc[] = { + { 32, 0, 0x00, 0, NV04_PFIFO_CACHE1_DMA_PUT }, + { 32, 0, 0x04, 0, NV04_PFIFO_CACHE1_DMA_GET }, + { 32, 0, 0x08, 0, NV10_PFIFO_CACHE1_REF_CNT }, + { 16, 0, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_INSTANCE }, + { 16, 16, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_DCOUNT }, + { 32, 0, 0x10, 0, NV04_PFIFO_CACHE1_DMA_STATE }, + { 32, 0, 0x14, 0, NV04_PFIFO_CACHE1_DMA_FETCH }, + { 32, 0, 0x18, 0, NV04_PFIFO_CACHE1_ENGINE }, + { 32, 0, 0x1c, 0, NV04_PFIFO_CACHE1_PULL1 }, + {} +}; + +struct nv10_fifo_priv { + struct nouveau_fifo_priv base; + struct ramfc_desc *ramfc_desc; +}; + +struct nv10_fifo_chan { + struct nouveau_fifo_chan base; + struct nouveau_gpuobj *ramfc; +}; + +static int +nv10_fifo_context_new(struct nouveau_channel *chan, int engine) { - struct drm_nouveau_private *dev_priv = chan->dev->dev_private; struct drm_device *dev = chan->dev; - uint32_t fc = NV10_RAMFC(chan->id); + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv10_fifo_priv *priv = nv_engine(dev, engine); + struct nv10_fifo_chan *fctx; + unsigned long flags; int ret; - ret = nouveau_gpuobj_new_fake(dev, NV10_RAMFC(chan->id), ~0, - NV10_RAMFC__SIZE, NVOBJ_FLAG_ZERO_ALLOC | - NVOBJ_FLAG_ZERO_FREE, &chan->ramfc); - if (ret) - return ret; + fctx = chan->engctx[engine] = kzalloc(sizeof(*fctx), GFP_KERNEL); + if (!fctx) + return -ENOMEM; + /* map channel control registers */ chan->user = ioremap(pci_resource_start(dev->pdev, 0) + NV03_USER(chan->id), PAGE_SIZE); - if (!chan->user) - return -ENOMEM; + if (!chan->user) { + ret = -ENOMEM; + goto error; + } - /* Fill entries that are seen filled in dumps of nvidia driver just - * after channel's is put into DMA mode - */ - nv_wi32(dev, fc + 0, chan->pushbuf_base); - nv_wi32(dev, fc + 4, chan->pushbuf_base); - nv_wi32(dev, fc + 12, chan->pushbuf->pinst >> 4); - nv_wi32(dev, fc + 20, NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8 | + /* initialise default fifo context */ + ret = nouveau_gpuobj_new_fake(dev, dev_priv->ramfc->pinst + + chan->id * 32, ~0, 32, + NVOBJ_FLAG_ZERO_FREE, &fctx->ramfc); + if (ret) + goto error; + + nv_wo32(fctx->ramfc, 0x00, chan->pushbuf_base); + nv_wo32(fctx->ramfc, 0x04, chan->pushbuf_base); + nv_wo32(fctx->ramfc, 0x08, 0x00000000); + nv_wo32(fctx->ramfc, 0x0c, chan->pushbuf->pinst >> 4); + nv_wo32(fctx->ramfc, 0x10, 0x00000000); + nv_wo32(fctx->ramfc, 0x14, NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | + NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | #ifdef __BIG_ENDIAN - NV_PFIFO_CACHE1_BIG_ENDIAN | + NV_PFIFO_CACHE1_BIG_ENDIAN | #endif - 0); - - /* enable the fifo dma operation */ - nv_wr32(dev, NV04_PFIFO_MODE, - nv_rd32(dev, NV04_PFIFO_MODE) | (1 << chan->id)); - return 0; -} - -static void -nv10_fifo_do_load_context(struct drm_device *dev, int chid) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t fc = NV10_RAMFC(chid), tmp; - - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUT, nv_ri32(dev, fc + 0)); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_GET, nv_ri32(dev, fc + 4)); - nv_wr32(dev, NV10_PFIFO_CACHE1_REF_CNT, nv_ri32(dev, fc + 8)); - - tmp = nv_ri32(dev, fc + 12); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_INSTANCE, tmp & 0xFFFF); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_DCOUNT, tmp >> 16); - - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_STATE, nv_ri32(dev, fc + 16)); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_FETCH, nv_ri32(dev, fc + 20)); - nv_wr32(dev, NV04_PFIFO_CACHE1_ENGINE, nv_ri32(dev, fc + 24)); - nv_wr32(dev, NV04_PFIFO_CACHE1_PULL1, nv_ri32(dev, fc + 28)); - - if (dev_priv->chipset < 0x17) - goto out; - - nv_wr32(dev, NV10_PFIFO_CACHE1_ACQUIRE_VALUE, nv_ri32(dev, fc + 32)); - tmp = nv_ri32(dev, fc + 36); - nv_wr32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP, tmp); - nv_wr32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT, nv_ri32(dev, fc + 40)); - nv_wr32(dev, NV10_PFIFO_CACHE1_SEMAPHORE, nv_ri32(dev, fc + 44)); - nv_wr32(dev, NV10_PFIFO_CACHE1_DMA_SUBROUTINE, nv_ri32(dev, fc + 48)); - -out: - nv_wr32(dev, NV03_PFIFO_CACHE1_GET, 0); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUT, 0); -} - -int -nv10_fifo_load_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - uint32_t tmp; - - nv10_fifo_do_load_context(dev, chan->id); + NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8); + nv_wo32(fctx->ramfc, 0x18, 0x00000000); + nv_wo32(fctx->ramfc, 0x1c, 0x00000000); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, - NV03_PFIFO_CACHE1_PUSH1_DMA | chan->id); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUSH, 1); + /* enable dma mode on the channel */ + spin_lock_irqsave(&dev_priv->context_switch_lock, flags); + nv_mask(dev, NV04_PFIFO_MODE, (1 << chan->id), (1 << chan->id)); + spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); - /* Reset NV04_PFIFO_CACHE1_DMA_CTL_AT_INFO to INVALID */ - tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_CTL) & ~(1 << 31); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_CTL, tmp); - - return 0; +error: + if (ret) + priv->base.base.context_del(chan, engine); + return ret; } int -nv10_fifo_unload_context(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - uint32_t fc, tmp; - int chid; - - chid = pfifo->channel_id(dev); - if (chid < 0 || chid >= dev_priv->engine.fifo.channels) - return 0; - fc = NV10_RAMFC(chid); - - nv_wi32(dev, fc + 0, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_PUT)); - nv_wi32(dev, fc + 4, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_GET)); - nv_wi32(dev, fc + 8, nv_rd32(dev, NV10_PFIFO_CACHE1_REF_CNT)); - tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_INSTANCE) & 0xFFFF; - tmp |= (nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_DCOUNT) << 16); - nv_wi32(dev, fc + 12, tmp); - nv_wi32(dev, fc + 16, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_STATE)); - nv_wi32(dev, fc + 20, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_FETCH)); - nv_wi32(dev, fc + 24, nv_rd32(dev, NV04_PFIFO_CACHE1_ENGINE)); - nv_wi32(dev, fc + 28, nv_rd32(dev, NV04_PFIFO_CACHE1_PULL1)); - - if (dev_priv->chipset < 0x17) - goto out; - - nv_wi32(dev, fc + 32, nv_rd32(dev, NV10_PFIFO_CACHE1_ACQUIRE_VALUE)); - tmp = nv_rd32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP); - nv_wi32(dev, fc + 36, tmp); - nv_wi32(dev, fc + 40, nv_rd32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT)); - nv_wi32(dev, fc + 44, nv_rd32(dev, NV10_PFIFO_CACHE1_SEMAPHORE)); - nv_wi32(dev, fc + 48, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_GET)); - -out: - nv10_fifo_do_load_context(dev, pfifo->channels - 1); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, pfifo->channels - 1); - return 0; -} - -static void -nv10_fifo_init_reset(struct drm_device *dev) -{ - nv_wr32(dev, NV03_PMC_ENABLE, - nv_rd32(dev, NV03_PMC_ENABLE) & ~NV_PMC_ENABLE_PFIFO); - nv_wr32(dev, NV03_PMC_ENABLE, - nv_rd32(dev, NV03_PMC_ENABLE) | NV_PMC_ENABLE_PFIFO); - - nv_wr32(dev, 0x003224, 0x000f0078); - nv_wr32(dev, 0x002044, 0x0101ffff); - nv_wr32(dev, 0x002040, 0x000000ff); - nv_wr32(dev, 0x002500, 0x00000000); - nv_wr32(dev, 0x003000, 0x00000000); - nv_wr32(dev, 0x003050, 0x00000000); - - nv_wr32(dev, 0x003258, 0x00000000); - nv_wr32(dev, 0x003210, 0x00000000); - nv_wr32(dev, 0x003270, 0x00000000); -} - -static void -nv10_fifo_init_ramxx(struct drm_device *dev) +nv10_fifo_create(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv10_fifo_priv *priv; - nv_wr32(dev, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ | - ((dev_priv->ramht->bits - 9) << 16) | - (dev_priv->ramht->gpuobj->pinst >> 8)); - nv_wr32(dev, NV03_PFIFO_RAMRO, dev_priv->ramro->pinst >> 8); + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; - if (dev_priv->chipset < 0x17) { - nv_wr32(dev, NV03_PFIFO_RAMFC, dev_priv->ramfc->pinst >> 8); - } else { - nv_wr32(dev, NV03_PFIFO_RAMFC, (dev_priv->ramfc->pinst >> 8) | - (1 << 16) /* 64 Bytes entry*/); - /* XXX nvidia blob set bit 18, 21,23 for nv20 & nv30 */ - } -} + priv->base.base.destroy = nv04_fifo_destroy; + priv->base.base.init = nv04_fifo_init; + priv->base.base.fini = nv04_fifo_fini; + priv->base.base.context_new = nv10_fifo_context_new; + priv->base.base.context_del = nv04_fifo_context_del; + priv->base.channels = 31; + priv->ramfc_desc = nv10_ramfc; + dev_priv->eng[NVOBJ_ENGINE_FIFO] = &priv->base.base; -static void -nv10_fifo_init_intr(struct drm_device *dev) -{ nouveau_irq_register(dev, 8, nv04_fifo_isr); - nv_wr32(dev, 0x002100, 0xffffffff); - nv_wr32(dev, 0x002140, 0xffffffff); -} - -int -nv10_fifo_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - int i; - - nv10_fifo_init_reset(dev); - nv10_fifo_init_ramxx(dev); - - nv10_fifo_do_load_context(dev, pfifo->channels - 1); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, pfifo->channels - 1); - - nv10_fifo_init_intr(dev); - pfifo->enable(dev); - pfifo->reassign(dev, true); - - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { - if (dev_priv->channels.ptr[i]) { - uint32_t mode = nv_rd32(dev, NV04_PFIFO_MODE); - nv_wr32(dev, NV04_PFIFO_MODE, mode | (1 << i)); - } - } - return 0; } diff --git a/drivers/gpu/drm/nouveau/nv10_graph.c b/drivers/gpu/drm/nouveau/nv10_graph.c index 7255e4a..fb1d88a 100644 --- a/drivers/gpu/drm/nouveau/nv10_graph.c +++ b/drivers/gpu/drm/nouveau/nv10_graph.c @@ -759,7 +759,6 @@ static int nv10_graph_unload_context(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; struct nouveau_channel *chan; struct graph_state *ctx; uint32_t tmp; @@ -782,7 +781,7 @@ nv10_graph_unload_context(struct drm_device *dev) nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10000000); tmp = nv_rd32(dev, NV10_PGRAPH_CTX_USER) & 0x00ffffff; - tmp |= (pfifo->channels - 1) << 24; + tmp |= 31 << 24; nv_wr32(dev, NV10_PGRAPH_CTX_USER, tmp); return 0; } @@ -822,12 +821,12 @@ struct nouveau_channel * nv10_graph_channel(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - int chid = dev_priv->engine.fifo.channels; + int chid = 31; if (nv_rd32(dev, NV10_PGRAPH_CTX_CONTROL) & 0x00010000) chid = nv_rd32(dev, NV10_PGRAPH_CTX_USER) >> 24; - if (chid >= dev_priv->engine.fifo.channels) + if (chid >= 31) return NULL; return dev_priv->channels.ptr[chid]; @@ -948,7 +947,7 @@ nv10_graph_init(struct drm_device *dev, int engine) nv_wr32(dev, NV10_PGRAPH_STATE, 0xFFFFFFFF); tmp = nv_rd32(dev, NV10_PGRAPH_CTX_USER) & 0x00ffffff; - tmp |= (dev_priv->engine.fifo.channels - 1) << 24; + tmp |= 31 << 24; nv_wr32(dev, NV10_PGRAPH_CTX_USER, tmp); nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10000100); nv_wr32(dev, NV10_PGRAPH_FFINTFC_ST2, 0x08000000); @@ -1153,10 +1152,6 @@ nv10_graph_create(struct drm_device *dev) NVOBJ_ENGINE_ADD(dev, GR, &pgraph->base); nouveau_irq_register(dev, 12, nv10_graph_isr); - /* nvsw */ - NVOBJ_CLASS(dev, 0x506e, SW); - NVOBJ_MTHD (dev, 0x506e, 0x0500, nv04_graph_mthd_page_flip); - NVOBJ_CLASS(dev, 0x0030, GR); /* null */ NVOBJ_CLASS(dev, 0x0039, GR); /* m2mf */ NVOBJ_CLASS(dev, 0x004a, GR); /* gdirect */ diff --git a/drivers/gpu/drm/nouveau/nv17_fifo.c b/drivers/gpu/drm/nouveau/nv17_fifo.c new file mode 100644 index 0000000..d9e482e --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv17_fifo.c @@ -0,0 +1,177 @@ +/* + * Copyright (C) 2012 Ben Skeggs. + * All Rights Reserved. + * + * 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 COPYRIGHT OWNER(S) AND/OR ITS 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. + * + */ + +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" +#include "nouveau_fifo.h" +#include "nouveau_util.h" +#include "nouveau_ramht.h" + +static struct ramfc_desc { + unsigned bits:6; + unsigned ctxs:5; + unsigned ctxp:8; + unsigned regs:5; + unsigned regp; +} nv17_ramfc[] = { + { 32, 0, 0x00, 0, NV04_PFIFO_CACHE1_DMA_PUT }, + { 32, 0, 0x04, 0, NV04_PFIFO_CACHE1_DMA_GET }, + { 32, 0, 0x08, 0, NV10_PFIFO_CACHE1_REF_CNT }, + { 16, 0, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_INSTANCE }, + { 16, 16, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_DCOUNT }, + { 32, 0, 0x10, 0, NV04_PFIFO_CACHE1_DMA_STATE }, + { 32, 0, 0x14, 0, NV04_PFIFO_CACHE1_DMA_FETCH }, + { 32, 0, 0x18, 0, NV04_PFIFO_CACHE1_ENGINE }, + { 32, 0, 0x1c, 0, NV04_PFIFO_CACHE1_PULL1 }, + { 32, 0, 0x20, 0, NV10_PFIFO_CACHE1_ACQUIRE_VALUE }, + { 32, 0, 0x24, 0, NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP }, + { 32, 0, 0x28, 0, NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT }, + { 32, 0, 0x2c, 0, NV10_PFIFO_CACHE1_SEMAPHORE }, + { 32, 0, 0x30, 0, NV10_PFIFO_CACHE1_DMA_SUBROUTINE }, + {} +}; + +struct nv17_fifo_priv { + struct nouveau_fifo_priv base; + struct ramfc_desc *ramfc_desc; +}; + +struct nv17_fifo_chan { + struct nouveau_fifo_chan base; + struct nouveau_gpuobj *ramfc; +}; + +static int +nv17_fifo_context_new(struct nouveau_channel *chan, int engine) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv17_fifo_priv *priv = nv_engine(dev, engine); + struct nv17_fifo_chan *fctx; + unsigned long flags; + int ret; + + fctx = chan->engctx[engine] = kzalloc(sizeof(*fctx), GFP_KERNEL); + if (!fctx) + return -ENOMEM; + + /* map channel control registers */ + chan->user = ioremap(pci_resource_start(dev->pdev, 0) + + NV03_USER(chan->id), PAGE_SIZE); + if (!chan->user) { + ret = -ENOMEM; + goto error; + } + + /* initialise default fifo context */ + ret = nouveau_gpuobj_new_fake(dev, dev_priv->ramfc->pinst + + chan->id * 64, ~0, 64, + NVOBJ_FLAG_ZERO_ALLOC | + NVOBJ_FLAG_ZERO_FREE, &fctx->ramfc); + if (ret) + goto error; + + nv_wo32(fctx->ramfc, 0x00, chan->pushbuf_base); + nv_wo32(fctx->ramfc, 0x04, chan->pushbuf_base); + nv_wo32(fctx->ramfc, 0x0c, chan->pushbuf->pinst >> 4); + nv_wo32(fctx->ramfc, 0x14, NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | + NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | +#ifdef __BIG_ENDIAN + NV_PFIFO_CACHE1_BIG_ENDIAN | +#endif + NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8); + + /* enable dma mode on the channel */ + spin_lock_irqsave(&dev_priv->context_switch_lock, flags); + nv_mask(dev, NV04_PFIFO_MODE, (1 << chan->id), (1 << chan->id)); + spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); + +error: + if (ret) + priv->base.base.context_del(chan, engine); + return ret; +} + +static int +nv17_fifo_init(struct drm_device *dev, int engine) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv17_fifo_priv *priv = nv_engine(dev, engine); + int i; + + nv_mask(dev, NV03_PMC_ENABLE, NV_PMC_ENABLE_PFIFO, 0); + nv_mask(dev, NV03_PMC_ENABLE, NV_PMC_ENABLE_PFIFO, NV_PMC_ENABLE_PFIFO); + + nv_wr32(dev, NV04_PFIFO_DELAY_0, 0x000000ff); + nv_wr32(dev, NV04_PFIFO_DMA_TIMESLICE, 0x0101ffff); + + nv_wr32(dev, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ | + ((dev_priv->ramht->bits - 9) << 16) | + (dev_priv->ramht->gpuobj->pinst >> 8)); + nv_wr32(dev, NV03_PFIFO_RAMRO, dev_priv->ramro->pinst >> 8); + nv_wr32(dev, NV03_PFIFO_RAMFC, 0x00010000 | + dev_priv->ramfc->pinst >> 8); + + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, priv->base.channels); + + nv_wr32(dev, NV03_PFIFO_INTR_0, 0xffffffff); + nv_wr32(dev, NV03_PFIFO_INTR_EN_0, 0xffffffff); + + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, 1); + nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, 1); + nv_wr32(dev, NV03_PFIFO_CACHES, 1); + + for (i = 0; i < priv->base.channels; i++) { + if (dev_priv->channels.ptr[i]) + nv_mask(dev, NV04_PFIFO_MODE, (1 << i), (1 << i)); + } + + return 0; +} + +int +nv17_fifo_create(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv17_fifo_priv *priv; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->base.base.destroy = nv04_fifo_destroy; + priv->base.base.init = nv17_fifo_init; + priv->base.base.fini = nv04_fifo_fini; + priv->base.base.context_new = nv17_fifo_context_new; + priv->base.base.context_del = nv04_fifo_context_del; + priv->base.channels = 31; + priv->ramfc_desc = nv17_ramfc; + dev_priv->eng[NVOBJ_ENGINE_FIFO] = &priv->base.base; + + nouveau_irq_register(dev, 8, nv04_fifo_isr); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nv20_graph.c b/drivers/gpu/drm/nouveau/nv20_graph.c index 183e375..e34ea30 100644 --- a/drivers/gpu/drm/nouveau/nv20_graph.c +++ b/drivers/gpu/drm/nouveau/nv20_graph.c @@ -43,8 +43,6 @@ struct nv20_graph_engine { int nv20_graph_unload_context(struct drm_device *dev) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; struct nouveau_channel *chan; struct nouveau_gpuobj *grctx; u32 tmp; @@ -62,7 +60,7 @@ nv20_graph_unload_context(struct drm_device *dev) nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10000000); tmp = nv_rd32(dev, NV10_PGRAPH_CTX_USER) & 0x00ffffff; - tmp |= (pfifo->channels - 1) << 24; + tmp |= 31 << 24; nv_wr32(dev, NV10_PGRAPH_CTX_USER, tmp); return 0; } @@ -796,10 +794,6 @@ nv20_graph_create(struct drm_device *dev) NVOBJ_ENGINE_ADD(dev, GR, &pgraph->base); nouveau_irq_register(dev, 12, nv20_graph_isr); - /* nvsw */ - NVOBJ_CLASS(dev, 0x506e, SW); - NVOBJ_MTHD (dev, 0x506e, 0x0500, nv04_graph_mthd_page_flip); - NVOBJ_CLASS(dev, 0x0030, GR); /* null */ NVOBJ_CLASS(dev, 0x0039, GR); /* m2mf */ NVOBJ_CLASS(dev, 0x004a, GR); /* gdirect */ diff --git a/drivers/gpu/drm/nouveau/nv31_mpeg.c b/drivers/gpu/drm/nouveau/nv31_mpeg.c index 6f06a07..5f239bf 100644 --- a/drivers/gpu/drm/nouveau/nv31_mpeg.c +++ b/drivers/gpu/drm/nouveau/nv31_mpeg.c @@ -24,6 +24,7 @@ #include "drmP.h" #include "nouveau_drv.h" +#include "nouveau_fifo.h" #include "nouveau_ramht.h" struct nv31_mpeg_engine { @@ -208,6 +209,7 @@ nv31_mpeg_mthd_dma(struct nouveau_channel *chan, u32 class, u32 mthd, u32 data) static int nv31_mpeg_isr_chid(struct drm_device *dev, u32 inst) { + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_gpuobj *ctx; unsigned long flags; @@ -218,7 +220,7 @@ nv31_mpeg_isr_chid(struct drm_device *dev, u32 inst) return 0; spin_lock_irqsave(&dev_priv->channels.lock, flags); - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { + for (i = 0; i < pfifo->channels; i++) { if (!dev_priv->channels.ptr[i]) continue; diff --git a/drivers/gpu/drm/nouveau/nv40_fifo.c b/drivers/gpu/drm/nouveau/nv40_fifo.c index 68cb2d9..cdc8184 100644 --- a/drivers/gpu/drm/nouveau/nv40_fifo.c +++ b/drivers/gpu/drm/nouveau/nv40_fifo.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2007 Ben Skeggs. + * Copyright (C) 2012 Ben Skeggs. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining @@ -25,215 +25,123 @@ */ #include "drmP.h" +#include "drm.h" #include "nouveau_drv.h" -#include "nouveau_drm.h" +#include "nouveau_fifo.h" +#include "nouveau_util.h" #include "nouveau_ramht.h" -#define NV40_RAMFC(c) (dev_priv->ramfc->pinst + ((c) * NV40_RAMFC__SIZE)) -#define NV40_RAMFC__SIZE 128 - -int -nv40_fifo_create_context(struct nouveau_channel *chan) +static struct ramfc_desc { + unsigned bits:6; + unsigned ctxs:5; + unsigned ctxp:8; + unsigned regs:5; + unsigned regp; +} nv40_ramfc[] = { + { 32, 0, 0x00, 0, NV04_PFIFO_CACHE1_DMA_PUT }, + { 32, 0, 0x04, 0, NV04_PFIFO_CACHE1_DMA_GET }, + { 32, 0, 0x08, 0, NV10_PFIFO_CACHE1_REF_CNT }, + { 32, 0, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_INSTANCE }, + { 32, 0, 0x10, 0, NV04_PFIFO_CACHE1_DMA_DCOUNT }, + { 32, 0, 0x14, 0, NV04_PFIFO_CACHE1_DMA_STATE }, + { 28, 0, 0x18, 0, NV04_PFIFO_CACHE1_DMA_FETCH }, + { 2, 28, 0x18, 28, 0x002058 }, + { 32, 0, 0x1c, 0, NV04_PFIFO_CACHE1_ENGINE }, + { 32, 0, 0x20, 0, NV04_PFIFO_CACHE1_PULL1 }, + { 32, 0, 0x24, 0, NV10_PFIFO_CACHE1_ACQUIRE_VALUE }, + { 32, 0, 0x28, 0, NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP }, + { 32, 0, 0x2c, 0, NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT }, + { 32, 0, 0x30, 0, NV10_PFIFO_CACHE1_SEMAPHORE }, + { 32, 0, 0x34, 0, NV10_PFIFO_CACHE1_DMA_SUBROUTINE }, + { 32, 0, 0x38, 0, NV40_PFIFO_GRCTX_INSTANCE }, + { 17, 0, 0x3c, 0, NV04_PFIFO_DMA_TIMESLICE }, + { 32, 0, 0x40, 0, 0x0032e4 }, + { 32, 0, 0x44, 0, 0x0032e8 }, + { 32, 0, 0x4c, 0, 0x002088 }, + { 32, 0, 0x50, 0, 0x003300 }, + { 32, 0, 0x54, 0, 0x00330c }, + {} +}; + +struct nv40_fifo_priv { + struct nouveau_fifo_priv base; + struct ramfc_desc *ramfc_desc; +}; + +struct nv40_fifo_chan { + struct nouveau_fifo_chan base; + struct nouveau_gpuobj *ramfc; +}; + +static int +nv40_fifo_context_new(struct nouveau_channel *chan, int engine) { struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t fc = NV40_RAMFC(chan->id); + struct nv40_fifo_priv *priv = nv_engine(dev, engine); + struct nv40_fifo_chan *fctx; unsigned long flags; int ret; - ret = nouveau_gpuobj_new_fake(dev, NV40_RAMFC(chan->id), ~0, - NV40_RAMFC__SIZE, NVOBJ_FLAG_ZERO_ALLOC | - NVOBJ_FLAG_ZERO_FREE, &chan->ramfc); - if (ret) - return ret; - - chan->user = ioremap(pci_resource_start(dev->pdev, 0) + - NV40_USER(chan->id), PAGE_SIZE); - if (!chan->user) + fctx = chan->engctx[engine] = kzalloc(sizeof(*fctx), GFP_KERNEL); + if (!fctx) return -ENOMEM; - spin_lock_irqsave(&dev_priv->context_switch_lock, flags); + /* map channel control registers */ + chan->user = ioremap(pci_resource_start(dev->pdev, 0) + + NV03_USER(chan->id), PAGE_SIZE); + if (!chan->user) { + ret = -ENOMEM; + goto error; + } - nv_wi32(dev, fc + 0, chan->pushbuf_base); - nv_wi32(dev, fc + 4, chan->pushbuf_base); - nv_wi32(dev, fc + 12, chan->pushbuf->pinst >> 4); - nv_wi32(dev, fc + 24, NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8 | + /* initialise default fifo context */ + ret = nouveau_gpuobj_new_fake(dev, dev_priv->ramfc->pinst + + chan->id * 128, ~0, 128, + NVOBJ_FLAG_ZERO_ALLOC | + NVOBJ_FLAG_ZERO_FREE, &fctx->ramfc); + if (ret) + goto error; + + nv_wo32(fctx->ramfc, 0x00, chan->pushbuf_base); + nv_wo32(fctx->ramfc, 0x04, chan->pushbuf_base); + nv_wo32(fctx->ramfc, 0x0c, chan->pushbuf->pinst >> 4); + nv_wo32(fctx->ramfc, 0x18, 0x30000000 | + NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | + NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | #ifdef __BIG_ENDIAN - NV_PFIFO_CACHE1_BIG_ENDIAN | + NV_PFIFO_CACHE1_BIG_ENDIAN | #endif - 0x30000000 /* no idea.. */); - nv_wi32(dev, fc + 60, 0x0001FFFF); - - /* enable the fifo dma operation */ - nv_wr32(dev, NV04_PFIFO_MODE, - nv_rd32(dev, NV04_PFIFO_MODE) | (1 << chan->id)); + NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8); + nv_wo32(fctx->ramfc, 0x3c, 0x0001ffff); + /* enable dma mode on the channel */ + spin_lock_irqsave(&dev_priv->context_switch_lock, flags); + nv_mask(dev, NV04_PFIFO_MODE, (1 << chan->id), (1 << chan->id)); spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); - return 0; -} - -static void -nv40_fifo_do_load_context(struct drm_device *dev, int chid) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t fc = NV40_RAMFC(chid), tmp, tmp2; - - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUT, nv_ri32(dev, fc + 0)); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_GET, nv_ri32(dev, fc + 4)); - nv_wr32(dev, NV10_PFIFO_CACHE1_REF_CNT, nv_ri32(dev, fc + 8)); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_INSTANCE, nv_ri32(dev, fc + 12)); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_DCOUNT, nv_ri32(dev, fc + 16)); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_STATE, nv_ri32(dev, fc + 20)); - - /* No idea what 0x2058 is.. */ - tmp = nv_ri32(dev, fc + 24); - tmp2 = nv_rd32(dev, 0x2058) & 0xFFF; - tmp2 |= (tmp & 0x30000000); - nv_wr32(dev, 0x2058, tmp2); - tmp &= ~0x30000000; - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_FETCH, tmp); - nv_wr32(dev, NV04_PFIFO_CACHE1_ENGINE, nv_ri32(dev, fc + 28)); - nv_wr32(dev, NV04_PFIFO_CACHE1_PULL1, nv_ri32(dev, fc + 32)); - nv_wr32(dev, NV10_PFIFO_CACHE1_ACQUIRE_VALUE, nv_ri32(dev, fc + 36)); - tmp = nv_ri32(dev, fc + 40); - nv_wr32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP, tmp); - nv_wr32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT, nv_ri32(dev, fc + 44)); - nv_wr32(dev, NV10_PFIFO_CACHE1_SEMAPHORE, nv_ri32(dev, fc + 48)); - nv_wr32(dev, NV10_PFIFO_CACHE1_DMA_SUBROUTINE, nv_ri32(dev, fc + 52)); - nv_wr32(dev, NV40_PFIFO_GRCTX_INSTANCE, nv_ri32(dev, fc + 56)); + /*XXX: remove this later, need fifo engine context commit hook */ + nouveau_gpuobj_ref(fctx->ramfc, &chan->ramfc); - /* Don't clobber the TIMEOUT_ENABLED flag when restoring from RAMFC */ - tmp = nv_rd32(dev, NV04_PFIFO_DMA_TIMESLICE) & ~0x1FFFF; - tmp |= nv_ri32(dev, fc + 60) & 0x1FFFF; - nv_wr32(dev, NV04_PFIFO_DMA_TIMESLICE, tmp); - - nv_wr32(dev, 0x32e4, nv_ri32(dev, fc + 64)); - /* NVIDIA does this next line twice... */ - nv_wr32(dev, 0x32e8, nv_ri32(dev, fc + 68)); - nv_wr32(dev, 0x2088, nv_ri32(dev, fc + 76)); - nv_wr32(dev, 0x3300, nv_ri32(dev, fc + 80)); - nv_wr32(dev, 0x330c, nv_ri32(dev, fc + 84)); - - nv_wr32(dev, NV03_PFIFO_CACHE1_GET, 0); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUT, 0); -} - -int -nv40_fifo_load_context(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - uint32_t tmp; - - nv40_fifo_do_load_context(dev, chan->id); - - /* Set channel active, and in DMA mode */ - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, - NV40_PFIFO_CACHE1_PUSH1_DMA | chan->id); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUSH, 1); - - /* Reset DMA_CTL_AT_INFO to INVALID */ - tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_CTL) & ~(1 << 31); - nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_CTL, tmp); - - return 0; +error: + if (ret) + priv->base.base.context_del(chan, engine); + return ret; } -int -nv40_fifo_unload_context(struct drm_device *dev) +static int +nv40_fifo_init(struct drm_device *dev, int engine) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - uint32_t fc, tmp; - int chid; - - chid = pfifo->channel_id(dev); - if (chid < 0 || chid >= dev_priv->engine.fifo.channels) - return 0; - fc = NV40_RAMFC(chid); - - nv_wi32(dev, fc + 0, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_PUT)); - nv_wi32(dev, fc + 4, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_GET)); - nv_wi32(dev, fc + 8, nv_rd32(dev, NV10_PFIFO_CACHE1_REF_CNT)); - nv_wi32(dev, fc + 12, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_INSTANCE)); - nv_wi32(dev, fc + 16, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_DCOUNT)); - nv_wi32(dev, fc + 20, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_STATE)); - tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_FETCH); - tmp |= nv_rd32(dev, 0x2058) & 0x30000000; - nv_wi32(dev, fc + 24, tmp); - nv_wi32(dev, fc + 28, nv_rd32(dev, NV04_PFIFO_CACHE1_ENGINE)); - nv_wi32(dev, fc + 32, nv_rd32(dev, NV04_PFIFO_CACHE1_PULL1)); - nv_wi32(dev, fc + 36, nv_rd32(dev, NV10_PFIFO_CACHE1_ACQUIRE_VALUE)); - tmp = nv_rd32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP); - nv_wi32(dev, fc + 40, tmp); - nv_wi32(dev, fc + 44, nv_rd32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT)); - nv_wi32(dev, fc + 48, nv_rd32(dev, NV10_PFIFO_CACHE1_SEMAPHORE)); - /* NVIDIA read 0x3228 first, then write DMA_GET here.. maybe something - * more involved depending on the value of 0x3228? - */ - nv_wi32(dev, fc + 52, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_GET)); - nv_wi32(dev, fc + 56, nv_rd32(dev, NV40_PFIFO_GRCTX_INSTANCE)); - nv_wi32(dev, fc + 60, nv_rd32(dev, NV04_PFIFO_DMA_TIMESLICE) & 0x1ffff); - /* No idea what the below is for exactly, ripped from a mmio-trace */ - nv_wi32(dev, fc + 64, nv_rd32(dev, NV40_PFIFO_UNK32E4)); - /* NVIDIA do this next line twice.. bug? */ - nv_wi32(dev, fc + 68, nv_rd32(dev, 0x32e8)); - nv_wi32(dev, fc + 76, nv_rd32(dev, 0x2088)); - nv_wi32(dev, fc + 80, nv_rd32(dev, 0x3300)); -#if 0 /* no real idea which is PUT/GET in UNK_48.. */ - tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_GET); - tmp |= (nv_rd32(dev, NV04_PFIFO_CACHE1_PUT) << 16); - nv_wi32(dev, fc + 72, tmp); -#endif - nv_wi32(dev, fc + 84, nv_rd32(dev, 0x330c)); - - nv40_fifo_do_load_context(dev, pfifo->channels - 1); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, - NV40_PFIFO_CACHE1_PUSH1_DMA | (pfifo->channels - 1)); - return 0; -} - -static void -nv40_fifo_init_reset(struct drm_device *dev) -{ + struct nv40_fifo_priv *priv = nv_engine(dev, engine); int i; - nv_wr32(dev, NV03_PMC_ENABLE, - nv_rd32(dev, NV03_PMC_ENABLE) & ~NV_PMC_ENABLE_PFIFO); - nv_wr32(dev, NV03_PMC_ENABLE, - nv_rd32(dev, NV03_PMC_ENABLE) | NV_PMC_ENABLE_PFIFO); + nv_mask(dev, NV03_PMC_ENABLE, NV_PMC_ENABLE_PFIFO, 0); + nv_mask(dev, NV03_PMC_ENABLE, NV_PMC_ENABLE_PFIFO, NV_PMC_ENABLE_PFIFO); - nv_wr32(dev, 0x003224, 0x000f0078); - nv_wr32(dev, 0x003210, 0x00000000); - nv_wr32(dev, 0x003270, 0x00000000); - nv_wr32(dev, 0x003240, 0x00000000); - nv_wr32(dev, 0x003244, 0x00000000); - nv_wr32(dev, 0x003258, 0x00000000); - nv_wr32(dev, 0x002504, 0x00000000); - for (i = 0; i < 16; i++) - nv_wr32(dev, 0x002510 + (i * 4), 0x00000000); - nv_wr32(dev, 0x00250c, 0x0000ffff); - nv_wr32(dev, 0x002048, 0x00000000); - nv_wr32(dev, 0x003228, 0x00000000); - nv_wr32(dev, 0x0032e8, 0x00000000); - nv_wr32(dev, 0x002410, 0x00000000); - nv_wr32(dev, 0x002420, 0x00000000); - nv_wr32(dev, 0x002058, 0x00000001); - nv_wr32(dev, 0x00221c, 0x00000000); - /* something with 0x2084, read/modify/write, no change */ nv_wr32(dev, 0x002040, 0x000000ff); - nv_wr32(dev, 0x002500, 0x00000000); - nv_wr32(dev, 0x003200, 0x00000000); - - nv_wr32(dev, NV04_PFIFO_DMA_TIMESLICE, 0x2101ffff); -} - -static void -nv40_fifo_init_ramxx(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; + nv_wr32(dev, 0x002044, 0x2101ffff); + nv_wr32(dev, 0x002058, 0x00000001); nv_wr32(dev, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ | ((dev_priv->ramht->bits - 9) << 16) | @@ -244,64 +152,59 @@ nv40_fifo_init_ramxx(struct drm_device *dev) case 0x47: case 0x49: case 0x4b: - nv_wr32(dev, 0x2230, 1); - break; - default: - break; - } - - switch (dev_priv->chipset) { + nv_wr32(dev, 0x002230, 0x00000001); case 0x40: case 0x41: case 0x42: case 0x43: case 0x45: - case 0x47: case 0x48: - case 0x49: - case 0x4b: - nv_wr32(dev, NV40_PFIFO_RAMFC, 0x30002); + nv_wr32(dev, 0x002220, 0x00030002); break; default: - nv_wr32(dev, 0x2230, 0); - nv_wr32(dev, NV40_PFIFO_RAMFC, - ((dev_priv->vram_size - 512 * 1024 + - dev_priv->ramfc->pinst) >> 16) | (3 << 16)); + nv_wr32(dev, 0x002230, 0x00000000); + nv_wr32(dev, 0x002220, ((dev_priv->vram_size - 512 * 1024 + + dev_priv->ramfc->pinst) >> 16) | + 0x00030000); break; } -} -static void -nv40_fifo_init_intr(struct drm_device *dev) -{ - nouveau_irq_register(dev, 8, nv04_fifo_isr); - nv_wr32(dev, 0x002100, 0xffffffff); - nv_wr32(dev, 0x002140, 0xffffffff); + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, priv->base.channels); + + nv_wr32(dev, NV03_PFIFO_INTR_0, 0xffffffff); + nv_wr32(dev, NV03_PFIFO_INTR_EN_0, 0xffffffff); + + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, 1); + nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, 1); + nv_wr32(dev, NV03_PFIFO_CACHES, 1); + + for (i = 0; i < priv->base.channels; i++) { + if (dev_priv->channels.ptr[i]) + nv_mask(dev, NV04_PFIFO_MODE, (1 << i), (1 << i)); + } + + return 0; } int -nv40_fifo_init(struct drm_device *dev) +nv40_fifo_create(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - int i; - - nv40_fifo_init_reset(dev); - nv40_fifo_init_ramxx(dev); + struct nv40_fifo_priv *priv; - nv40_fifo_do_load_context(dev, pfifo->channels - 1); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, pfifo->channels - 1); - - nv40_fifo_init_intr(dev); - pfifo->enable(dev); - pfifo->reassign(dev, true); + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { - if (dev_priv->channels.ptr[i]) { - uint32_t mode = nv_rd32(dev, NV04_PFIFO_MODE); - nv_wr32(dev, NV04_PFIFO_MODE, mode | (1 << i)); - } - } + priv->base.base.destroy = nv04_fifo_destroy; + priv->base.base.init = nv40_fifo_init; + priv->base.base.fini = nv04_fifo_fini; + priv->base.base.context_new = nv40_fifo_context_new; + priv->base.base.context_del = nv04_fifo_context_del; + priv->base.channels = 31; + priv->ramfc_desc = nv40_ramfc; + dev_priv->eng[NVOBJ_ENGINE_FIFO] = &priv->base.base; + nouveau_irq_register(dev, 8, nv04_fifo_isr); return 0; } diff --git a/drivers/gpu/drm/nouveau/nv40_graph.c b/drivers/gpu/drm/nouveau/nv40_graph.c index ba14a93..aa9e2df 100644 --- a/drivers/gpu/drm/nouveau/nv40_graph.c +++ b/drivers/gpu/drm/nouveau/nv40_graph.c @@ -27,7 +27,7 @@ #include "drmP.h" #include "drm.h" #include "nouveau_drv.h" -#include "nouveau_grctx.h" +#include "nouveau_fifo.h" #include "nouveau_ramht.h" struct nv40_graph_engine { @@ -42,7 +42,6 @@ nv40_graph_context_new(struct nouveau_channel *chan, int engine) struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_gpuobj *grctx = NULL; - struct nouveau_grctx ctx = {}; unsigned long flags; int ret; @@ -52,11 +51,7 @@ nv40_graph_context_new(struct nouveau_channel *chan, int engine) return ret; /* Initialise default context values */ - ctx.dev = chan->dev; - ctx.mode = NOUVEAU_GRCTX_VALS; - ctx.data = grctx; - nv40_grctx_init(&ctx); - + nv40_grctx_fill(dev, grctx); nv_wo32(grctx, 0, grctx->vinst); /* init grctx pointer in ramfc, and on PFIFO if channel is @@ -184,8 +179,7 @@ nv40_graph_init(struct drm_device *dev, int engine) struct nv40_graph_engine *pgraph = nv_engine(dev, engine); struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_fb_engine *pfb = &dev_priv->engine.fb; - struct nouveau_grctx ctx = {}; - uint32_t vramsz, *cp; + uint32_t vramsz; int i, j; nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) & @@ -193,22 +187,8 @@ nv40_graph_init(struct drm_device *dev, int engine) nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) | NV_PMC_ENABLE_PGRAPH); - cp = kmalloc(sizeof(*cp) * 256, GFP_KERNEL); - if (!cp) - return -ENOMEM; - - ctx.dev = dev; - ctx.mode = NOUVEAU_GRCTX_PROG; - ctx.data = cp; - ctx.ctxprog_max = 256; - nv40_grctx_init(&ctx); - pgraph->grctx_size = ctx.ctxvals_pos * 4; - - nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_INDEX, 0); - for (i = 0; i < ctx.ctxprog_len; i++) - nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_DATA, cp[i]); - - kfree(cp); + /* generate and upload context program */ + nv40_grctx_init(dev, &pgraph->grctx_size); /* No context present currently */ nv_wr32(dev, NV40_PGRAPH_CTXCTL_CUR, 0x00000000); @@ -366,13 +346,14 @@ nv40_graph_fini(struct drm_device *dev, int engine, bool suspend) static int nv40_graph_isr_chid(struct drm_device *dev, u32 inst) { + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_gpuobj *grctx; unsigned long flags; int i; spin_lock_irqsave(&dev_priv->channels.lock, flags); - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { + for (i = 0; i < pfifo->channels; i++) { if (!dev_priv->channels.ptr[i]) continue; grctx = dev_priv->channels.ptr[i]->engctx[NVOBJ_ENGINE_GR]; @@ -460,7 +441,6 @@ nv40_graph_create(struct drm_device *dev) NVOBJ_ENGINE_ADD(dev, GR, &pgraph->base); nouveau_irq_register(dev, 12, nv40_graph_isr); - NVOBJ_CLASS(dev, 0x506e, SW); /* nvsw */ NVOBJ_CLASS(dev, 0x0030, GR); /* null */ NVOBJ_CLASS(dev, 0x0039, GR); /* m2mf */ NVOBJ_CLASS(dev, 0x004a, GR); /* gdirect */ @@ -483,8 +463,5 @@ nv40_graph_create(struct drm_device *dev) else NVOBJ_CLASS(dev, 0x4097, GR); - /* nvsw */ - NVOBJ_CLASS(dev, 0x506e, SW); - NVOBJ_MTHD (dev, 0x506e, 0x0500, nv04_graph_mthd_page_flip); return 0; } diff --git a/drivers/gpu/drm/nouveau/nv40_grctx.c b/drivers/gpu/drm/nouveau/nv40_grctx.c index f70447d..be0a747 100644 --- a/drivers/gpu/drm/nouveau/nv40_grctx.c +++ b/drivers/gpu/drm/nouveau/nv40_grctx.c @@ -595,8 +595,8 @@ nv40_graph_construct_shader(struct nouveau_grctx *ctx) } } -void -nv40_grctx_init(struct nouveau_grctx *ctx) +static void +nv40_grctx_generate(struct nouveau_grctx *ctx) { /* decide whether we're loading/unloading the context */ cp_bra (ctx, AUTO_SAVE, PENDING, cp_setup_save); @@ -660,3 +660,31 @@ nv40_grctx_init(struct nouveau_grctx *ctx) cp_out (ctx, CP_END); } +void +nv40_grctx_fill(struct drm_device *dev, struct nouveau_gpuobj *mem) +{ + nv40_grctx_generate(&(struct nouveau_grctx) { + .dev = dev, + .mode = NOUVEAU_GRCTX_VALS, + .data = mem, + }); +} + +void +nv40_grctx_init(struct drm_device *dev, u32 *size) +{ + u32 ctxprog[256], i; + struct nouveau_grctx ctx = { + .dev = dev, + .mode = NOUVEAU_GRCTX_PROG, + .data = ctxprog, + .ctxprog_max = ARRAY_SIZE(ctxprog) + }; + + nv40_grctx_generate(&ctx); + + nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_INDEX, 0); + for (i = 0; i < ctx.ctxprog_len; i++) + nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_DATA, ctxprog[i]); + *size = ctx.ctxvals_pos * 4; +} diff --git a/drivers/gpu/drm/nouveau/nv40_pm.c b/drivers/gpu/drm/nouveau/nv40_pm.c index c761538..e66273af 100644 --- a/drivers/gpu/drm/nouveau/nv40_pm.c +++ b/drivers/gpu/drm/nouveau/nv40_pm.c @@ -27,6 +27,7 @@ #include "nouveau_bios.h" #include "nouveau_pm.h" #include "nouveau_hw.h" +#include "nouveau_fifo.h" #define min2(a,b) ((a) < (b) ? (a) : (b)) diff --git a/drivers/gpu/drm/nouveau/nv50_crtc.c b/drivers/gpu/drm/nouveau/nv50_crtc.c index 701b927..97a477b 100644 --- a/drivers/gpu/drm/nouveau/nv50_crtc.c +++ b/drivers/gpu/drm/nouveau/nv50_crtc.c @@ -79,15 +79,15 @@ nv50_crtc_blank(struct nouveau_crtc *nv_crtc, bool blanked) NV_ERROR(dev, "no space while blanking crtc\n"); return ret; } - BEGIN_RING(evo, 0, NV50_EVO_CRTC(index, CLUT_MODE), 2); + BEGIN_NV04(evo, 0, NV50_EVO_CRTC(index, CLUT_MODE), 2); OUT_RING(evo, NV50_EVO_CRTC_CLUT_MODE_BLANK); OUT_RING(evo, 0); if (dev_priv->chipset != 0x50) { - BEGIN_RING(evo, 0, NV84_EVO_CRTC(index, CLUT_DMA), 1); + BEGIN_NV04(evo, 0, NV84_EVO_CRTC(index, CLUT_DMA), 1); OUT_RING(evo, NV84_EVO_CRTC_CLUT_DMA_HANDLE_NONE); } - BEGIN_RING(evo, 0, NV50_EVO_CRTC(index, FB_DMA), 1); + BEGIN_NV04(evo, 0, NV50_EVO_CRTC(index, FB_DMA), 1); OUT_RING(evo, NV50_EVO_CRTC_FB_DMA_HANDLE_NONE); } else { if (nv_crtc->cursor.visible) @@ -100,20 +100,20 @@ nv50_crtc_blank(struct nouveau_crtc *nv_crtc, bool blanked) NV_ERROR(dev, "no space while unblanking crtc\n"); return ret; } - BEGIN_RING(evo, 0, NV50_EVO_CRTC(index, CLUT_MODE), 2); + BEGIN_NV04(evo, 0, NV50_EVO_CRTC(index, CLUT_MODE), 2); OUT_RING(evo, nv_crtc->lut.depth == 8 ? NV50_EVO_CRTC_CLUT_MODE_OFF : NV50_EVO_CRTC_CLUT_MODE_ON); OUT_RING(evo, nv_crtc->lut.nvbo->bo.offset >> 8); if (dev_priv->chipset != 0x50) { - BEGIN_RING(evo, 0, NV84_EVO_CRTC(index, CLUT_DMA), 1); + BEGIN_NV04(evo, 0, NV84_EVO_CRTC(index, CLUT_DMA), 1); OUT_RING(evo, NvEvoVRAM); } - BEGIN_RING(evo, 0, NV50_EVO_CRTC(index, FB_OFFSET), 2); + BEGIN_NV04(evo, 0, NV50_EVO_CRTC(index, FB_OFFSET), 2); OUT_RING(evo, nv_crtc->fb.offset >> 8); OUT_RING(evo, 0); - BEGIN_RING(evo, 0, NV50_EVO_CRTC(index, FB_DMA), 1); + BEGIN_NV04(evo, 0, NV50_EVO_CRTC(index, FB_DMA), 1); if (dev_priv->chipset != 0x50) if (nv_crtc->fb.tile_flags == 0x7a00 || nv_crtc->fb.tile_flags == 0xfe00) @@ -158,10 +158,10 @@ nv50_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool update) ret = RING_SPACE(evo, 2 + (update ? 2 : 0)); if (ret == 0) { - BEGIN_RING(evo, 0, NV50_EVO_CRTC(head, DITHER_CTRL), 1); + BEGIN_NV04(evo, 0, NV50_EVO_CRTC(head, DITHER_CTRL), 1); OUT_RING (evo, mode); if (update) { - BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); + BEGIN_NV04(evo, 0, NV50_EVO_UPDATE, 1); OUT_RING (evo, 0); FIRE_RING (evo); } @@ -193,11 +193,11 @@ nv50_crtc_set_color_vibrance(struct nouveau_crtc *nv_crtc, bool update) hue = ((nv_crtc->vibrant_hue * 2047) / 100) & 0xfff; - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, COLOR_CTRL), 1); + BEGIN_NV04(evo, 0, NV50_EVO_CRTC(nv_crtc->index, COLOR_CTRL), 1); OUT_RING (evo, (hue << 20) | (vib << 8)); if (update) { - BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); + BEGIN_NV04(evo, 0, NV50_EVO_UPDATE, 1); OUT_RING (evo, 0); FIRE_RING (evo); } @@ -311,9 +311,9 @@ nv50_crtc_set_scale(struct nouveau_crtc *nv_crtc, bool update) if (ret) return ret; - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, SCALE_CTRL), 1); + BEGIN_NV04(evo, 0, NV50_EVO_CRTC(nv_crtc->index, SCALE_CTRL), 1); OUT_RING (evo, ctrl); - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, SCALE_RES1), 2); + BEGIN_NV04(evo, 0, NV50_EVO_CRTC(nv_crtc->index, SCALE_RES1), 2); OUT_RING (evo, oY << 16 | oX); OUT_RING (evo, oY << 16 | oX); @@ -383,23 +383,15 @@ nv50_crtc_set_clock(struct drm_device *dev, int head, int pclk) static void nv50_crtc_destroy(struct drm_crtc *crtc) { - struct drm_device *dev; - struct nouveau_crtc *nv_crtc; - - if (!crtc) - return; - - dev = crtc->dev; - nv_crtc = nouveau_crtc(crtc); - - NV_DEBUG_KMS(dev, "\n"); + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - drm_crtc_cleanup(&nv_crtc->base); + NV_DEBUG_KMS(crtc->dev, "\n"); nouveau_bo_unmap(nv_crtc->lut.nvbo); nouveau_bo_ref(NULL, &nv_crtc->lut.nvbo); nouveau_bo_unmap(nv_crtc->cursor.nvbo); nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo); + drm_crtc_cleanup(&nv_crtc->base); kfree(nv_crtc); } @@ -593,7 +585,7 @@ nv50_crtc_do_mode_set_base(struct drm_crtc *crtc, if (ret) return ret; - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, FB_DMA), 1); + BEGIN_NV04(evo, 0, NV50_EVO_CRTC(nv_crtc->index, FB_DMA), 1); OUT_RING (evo, fb->r_dma); } @@ -601,18 +593,18 @@ nv50_crtc_do_mode_set_base(struct drm_crtc *crtc, if (ret) return ret; - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, FB_OFFSET), 5); + BEGIN_NV04(evo, 0, NV50_EVO_CRTC(nv_crtc->index, FB_OFFSET), 5); OUT_RING (evo, nv_crtc->fb.offset >> 8); OUT_RING (evo, 0); OUT_RING (evo, (drm_fb->height << 16) | drm_fb->width); OUT_RING (evo, fb->r_pitch); OUT_RING (evo, fb->r_format); - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, CLUT_MODE), 1); + BEGIN_NV04(evo, 0, NV50_EVO_CRTC(nv_crtc->index, CLUT_MODE), 1); OUT_RING (evo, fb->base.depth == 8 ? NV50_EVO_CRTC_CLUT_MODE_OFF : NV50_EVO_CRTC_CLUT_MODE_ON); - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, FB_POS), 1); + BEGIN_NV04(evo, 0, NV50_EVO_CRTC(nv_crtc->index, FB_POS), 1); OUT_RING (evo, (y << 16) | x); if (nv_crtc->lut.depth != fb->base.depth) { @@ -672,23 +664,23 @@ nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode, ret = RING_SPACE(evo, 18); if (ret == 0) { - BEGIN_RING(evo, 0, 0x0804 + head, 2); + BEGIN_NV04(evo, 0, 0x0804 + head, 2); OUT_RING (evo, 0x00800000 | mode->clock); OUT_RING (evo, (ilace == 2) ? 2 : 0); - BEGIN_RING(evo, 0, 0x0810 + head, 6); + BEGIN_NV04(evo, 0, 0x0810 + head, 6); OUT_RING (evo, 0x00000000); /* border colour */ OUT_RING (evo, (vactive << 16) | hactive); OUT_RING (evo, ( vsynce << 16) | hsynce); OUT_RING (evo, (vblanke << 16) | hblanke); OUT_RING (evo, (vblanks << 16) | hblanks); OUT_RING (evo, (vblan2e << 16) | vblan2s); - BEGIN_RING(evo, 0, 0x082c + head, 1); + BEGIN_NV04(evo, 0, 0x082c + head, 1); OUT_RING (evo, 0x00000000); - BEGIN_RING(evo, 0, 0x0900 + head, 1); + BEGIN_NV04(evo, 0, 0x0900 + head, 1); OUT_RING (evo, 0x00000311); /* makes sync channel work */ - BEGIN_RING(evo, 0, 0x08c8 + head, 1); + BEGIN_NV04(evo, 0, 0x08c8 + head, 1); OUT_RING (evo, (umode->vdisplay << 16) | umode->hdisplay); - BEGIN_RING(evo, 0, 0x08d4 + head, 1); + BEGIN_NV04(evo, 0, 0x08d4 + head, 1); OUT_RING (evo, 0x00000000); /* screen position */ } @@ -755,21 +747,25 @@ nv50_crtc_create(struct drm_device *dev, int index) if (!nv_crtc) return -ENOMEM; + nv_crtc->index = index; + nv_crtc->set_dither = nv50_crtc_set_dither; + nv_crtc->set_scale = nv50_crtc_set_scale; + nv_crtc->set_color_vibrance = nv50_crtc_set_color_vibrance; nv_crtc->color_vibrance = 50; nv_crtc->vibrant_hue = 0; - - /* Default CLUT parameters, will be activated on the hw upon - * first mode set. - */ + nv_crtc->lut.depth = 0; for (i = 0; i < 256; i++) { nv_crtc->lut.r[i] = i << 8; nv_crtc->lut.g[i] = i << 8; nv_crtc->lut.b[i] = i << 8; } - nv_crtc->lut.depth = 0; + + drm_crtc_init(dev, &nv_crtc->base, &nv50_crtc_funcs); + drm_crtc_helper_add(&nv_crtc->base, &nv50_crtc_helper_funcs); + drm_mode_crtc_set_gamma_size(&nv_crtc->base, 256); ret = nouveau_bo_new(dev, 4096, 0x100, TTM_PL_FLAG_VRAM, - 0, 0x0000, &nv_crtc->lut.nvbo); + 0, 0x0000, NULL, &nv_crtc->lut.nvbo); if (!ret) { ret = nouveau_bo_pin(nv_crtc->lut.nvbo, TTM_PL_FLAG_VRAM); if (!ret) @@ -778,24 +774,12 @@ nv50_crtc_create(struct drm_device *dev, int index) nouveau_bo_ref(NULL, &nv_crtc->lut.nvbo); } - if (ret) { - kfree(nv_crtc); - return ret; - } - - nv_crtc->index = index; + if (ret) + goto out; - /* set function pointers */ - nv_crtc->set_dither = nv50_crtc_set_dither; - nv_crtc->set_scale = nv50_crtc_set_scale; - nv_crtc->set_color_vibrance = nv50_crtc_set_color_vibrance; - - drm_crtc_init(dev, &nv_crtc->base, &nv50_crtc_funcs); - drm_crtc_helper_add(&nv_crtc->base, &nv50_crtc_helper_funcs); - drm_mode_crtc_set_gamma_size(&nv_crtc->base, 256); ret = nouveau_bo_new(dev, 64*64*4, 0x100, TTM_PL_FLAG_VRAM, - 0, 0x0000, &nv_crtc->cursor.nvbo); + 0, 0x0000, NULL, &nv_crtc->cursor.nvbo); if (!ret) { ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM); if (!ret) @@ -804,6 +788,12 @@ nv50_crtc_create(struct drm_device *dev, int index) nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo); } + if (ret) + goto out; + nv50_cursor_init(nv_crtc); - return 0; +out: + if (ret) + nv50_crtc_destroy(&nv_crtc->base); + return ret; } diff --git a/drivers/gpu/drm/nouveau/nv50_cursor.c b/drivers/gpu/drm/nouveau/nv50_cursor.c index adfc9b6..af4ec7b 100644 --- a/drivers/gpu/drm/nouveau/nv50_cursor.c +++ b/drivers/gpu/drm/nouveau/nv50_cursor.c @@ -53,15 +53,15 @@ nv50_cursor_show(struct nouveau_crtc *nv_crtc, bool update) } if (dev_priv->chipset != 0x50) { - BEGIN_RING(evo, 0, NV84_EVO_CRTC(nv_crtc->index, CURSOR_DMA), 1); + BEGIN_NV04(evo, 0, NV84_EVO_CRTC(nv_crtc->index, CURSOR_DMA), 1); OUT_RING(evo, NvEvoVRAM); } - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, CURSOR_CTRL), 2); + BEGIN_NV04(evo, 0, NV50_EVO_CRTC(nv_crtc->index, CURSOR_CTRL), 2); OUT_RING(evo, NV50_EVO_CRTC_CURSOR_CTRL_SHOW); OUT_RING(evo, nv_crtc->cursor.offset >> 8); if (update) { - BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); + BEGIN_NV04(evo, 0, NV50_EVO_UPDATE, 1); OUT_RING(evo, 0); FIRE_RING(evo); nv_crtc->cursor.visible = true; @@ -86,16 +86,16 @@ nv50_cursor_hide(struct nouveau_crtc *nv_crtc, bool update) NV_ERROR(dev, "no space while hiding cursor\n"); return; } - BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, CURSOR_CTRL), 2); + BEGIN_NV04(evo, 0, NV50_EVO_CRTC(nv_crtc->index, CURSOR_CTRL), 2); OUT_RING(evo, NV50_EVO_CRTC_CURSOR_CTRL_HIDE); OUT_RING(evo, 0); if (dev_priv->chipset != 0x50) { - BEGIN_RING(evo, 0, NV84_EVO_CRTC(nv_crtc->index, CURSOR_DMA), 1); + BEGIN_NV04(evo, 0, NV84_EVO_CRTC(nv_crtc->index, CURSOR_DMA), 1); OUT_RING(evo, NV84_EVO_CRTC_CURSOR_DMA_HANDLE_NONE); } if (update) { - BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); + BEGIN_NV04(evo, 0, NV50_EVO_UPDATE, 1); OUT_RING(evo, 0); FIRE_RING(evo); nv_crtc->cursor.visible = false; diff --git a/drivers/gpu/drm/nouveau/nv50_dac.c b/drivers/gpu/drm/nouveau/nv50_dac.c index 55c5633..eb216a4 100644 --- a/drivers/gpu/drm/nouveau/nv50_dac.c +++ b/drivers/gpu/drm/nouveau/nv50_dac.c @@ -55,9 +55,9 @@ nv50_dac_disconnect(struct drm_encoder *encoder) NV_ERROR(dev, "no space while disconnecting DAC\n"); return; } - BEGIN_RING(evo, 0, NV50_EVO_DAC(nv_encoder->or, MODE_CTRL), 1); + BEGIN_NV04(evo, 0, NV50_EVO_DAC(nv_encoder->or, MODE_CTRL), 1); OUT_RING (evo, 0); - BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); + BEGIN_NV04(evo, 0, NV50_EVO_UPDATE, 1); OUT_RING (evo, 0); nv_encoder->crtc = NULL; @@ -240,7 +240,7 @@ nv50_dac_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, NV_ERROR(dev, "no space while connecting DAC\n"); return; } - BEGIN_RING(evo, 0, NV50_EVO_DAC(nv_encoder->or, MODE_CTRL), 2); + BEGIN_NV04(evo, 0, NV50_EVO_DAC(nv_encoder->or, MODE_CTRL), 2); OUT_RING(evo, mode_ctl); OUT_RING(evo, mode_ctl2); diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index 8b78b9c..5c41612 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -32,6 +32,7 @@ #include "nouveau_fb.h" #include "nouveau_fbcon.h" #include "nouveau_ramht.h" +#include "nouveau_software.h" #include "drm_crtc_helper.h" static void nv50_display_isr(struct drm_device *); @@ -140,11 +141,11 @@ nv50_display_sync(struct drm_device *dev) ret = RING_SPACE(evo, 6); if (ret == 0) { - BEGIN_RING(evo, 0, 0x0084, 1); + BEGIN_NV04(evo, 0, 0x0084, 1); OUT_RING (evo, 0x80000000); - BEGIN_RING(evo, 0, 0x0080, 1); + BEGIN_NV04(evo, 0, 0x0080, 1); OUT_RING (evo, 0); - BEGIN_RING(evo, 0, 0x0084, 1); + BEGIN_NV04(evo, 0, 0x0084, 1); OUT_RING (evo, 0x00000000); nv_wo32(disp->ntfy, 0x000, 0x00000000); @@ -267,7 +268,7 @@ nv50_display_init(struct drm_device *dev) ret = RING_SPACE(evo, 3); if (ret) return ret; - BEGIN_RING(evo, 0, NV50_EVO_UNK84, 2); + BEGIN_NV04(evo, 0, NV50_EVO_UNK84, 2); OUT_RING (evo, NV50_EVO_UNK84_NOTIFY_DISABLED); OUT_RING (evo, NvEvoSync); @@ -292,7 +293,7 @@ nv50_display_fini(struct drm_device *dev) ret = RING_SPACE(evo, 2); if (ret == 0) { - BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); + BEGIN_NV04(evo, 0, NV50_EVO_UPDATE, 1); OUT_RING(evo, 0); } FIRE_RING(evo); @@ -358,8 +359,11 @@ nv50_display_create(struct drm_device *dev) dev_priv->engine.display.priv = priv; /* Create CRTC objects */ - for (i = 0; i < 2; i++) - nv50_crtc_create(dev, i); + for (i = 0; i < 2; i++) { + ret = nv50_crtc_create(dev, i); + if (ret) + return ret; + } /* We setup the encoders from the BIOS table */ for (i = 0 ; i < dcb->entries; i++) { @@ -438,13 +442,13 @@ nv50_display_flip_stop(struct drm_crtc *crtc) return; } - BEGIN_RING(evo, 0, 0x0084, 1); + BEGIN_NV04(evo, 0, 0x0084, 1); OUT_RING (evo, 0x00000000); - BEGIN_RING(evo, 0, 0x0094, 1); + BEGIN_NV04(evo, 0, 0x0094, 1); OUT_RING (evo, 0x00000000); - BEGIN_RING(evo, 0, 0x00c0, 1); + BEGIN_NV04(evo, 0, 0x00c0, 1); OUT_RING (evo, 0x00000000); - BEGIN_RING(evo, 0, 0x0080, 1); + BEGIN_NV04(evo, 0, 0x0080, 1); OUT_RING (evo, 0x00000000); FIRE_RING (evo); } @@ -474,28 +478,28 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb, } if (dev_priv->chipset < 0xc0) { - BEGIN_RING(chan, 0, 0x0060, 2); + BEGIN_NV04(chan, 0, 0x0060, 2); OUT_RING (chan, NvEvoSema0 + nv_crtc->index); OUT_RING (chan, dispc->sem.offset); - BEGIN_RING(chan, 0, 0x006c, 1); + BEGIN_NV04(chan, 0, 0x006c, 1); OUT_RING (chan, 0xf00d0000 | dispc->sem.value); - BEGIN_RING(chan, 0, 0x0064, 2); + BEGIN_NV04(chan, 0, 0x0064, 2); OUT_RING (chan, dispc->sem.offset ^ 0x10); OUT_RING (chan, 0x74b1e000); - BEGIN_RING(chan, 0, 0x0060, 1); + BEGIN_NV04(chan, 0, 0x0060, 1); if (dev_priv->chipset < 0x84) OUT_RING (chan, NvSema); else OUT_RING (chan, chan->vram_handle); } else { - u64 offset = chan->dispc_vma[nv_crtc->index].offset; + u64 offset = nvc0_software_crtc(chan, nv_crtc->index); offset += dispc->sem.offset; - BEGIN_NVC0(chan, 2, 0, 0x0010, 4); + BEGIN_NVC0(chan, 0, 0x0010, 4); OUT_RING (chan, upper_32_bits(offset)); OUT_RING (chan, lower_32_bits(offset)); OUT_RING (chan, 0xf00d0000 | dispc->sem.value); OUT_RING (chan, 0x1002); - BEGIN_NVC0(chan, 2, 0, 0x0010, 4); + BEGIN_NVC0(chan, 0, 0x0010, 4); OUT_RING (chan, upper_32_bits(offset)); OUT_RING (chan, lower_32_bits(offset ^ 0x10)); OUT_RING (chan, 0x74b1e000); @@ -508,40 +512,40 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb, } /* queue the flip on the crtc's "display sync" channel */ - BEGIN_RING(evo, 0, 0x0100, 1); + BEGIN_NV04(evo, 0, 0x0100, 1); OUT_RING (evo, 0xfffe0000); if (chan) { - BEGIN_RING(evo, 0, 0x0084, 1); + BEGIN_NV04(evo, 0, 0x0084, 1); OUT_RING (evo, 0x00000100); } else { - BEGIN_RING(evo, 0, 0x0084, 1); + BEGIN_NV04(evo, 0, 0x0084, 1); OUT_RING (evo, 0x00000010); /* allows gamma somehow, PDISP will bitch at you if * you don't wait for vblank before changing this.. */ - BEGIN_RING(evo, 0, 0x00e0, 1); + BEGIN_NV04(evo, 0, 0x00e0, 1); OUT_RING (evo, 0x40000000); } - BEGIN_RING(evo, 0, 0x0088, 4); + BEGIN_NV04(evo, 0, 0x0088, 4); OUT_RING (evo, dispc->sem.offset); OUT_RING (evo, 0xf00d0000 | dispc->sem.value); OUT_RING (evo, 0x74b1e000); OUT_RING (evo, NvEvoSync); - BEGIN_RING(evo, 0, 0x00a0, 2); + BEGIN_NV04(evo, 0, 0x00a0, 2); OUT_RING (evo, 0x00000000); OUT_RING (evo, 0x00000000); - BEGIN_RING(evo, 0, 0x00c0, 1); + BEGIN_NV04(evo, 0, 0x00c0, 1); OUT_RING (evo, nv_fb->r_dma); - BEGIN_RING(evo, 0, 0x0110, 2); + BEGIN_NV04(evo, 0, 0x0110, 2); OUT_RING (evo, 0x00000000); OUT_RING (evo, 0x00000000); - BEGIN_RING(evo, 0, 0x0800, 5); + BEGIN_NV04(evo, 0, 0x0800, 5); OUT_RING (evo, nv_fb->nvbo->bo.offset >> 8); OUT_RING (evo, 0); OUT_RING (evo, (fb->height << 16) | fb->width); OUT_RING (evo, nv_fb->r_pitch); OUT_RING (evo, nv_fb->r_format); - BEGIN_RING(evo, 0, 0x0080, 1); + BEGIN_NV04(evo, 0, 0x0080, 1); OUT_RING (evo, 0x00000000); FIRE_RING (evo); @@ -642,20 +646,7 @@ nv50_display_script_select(struct drm_device *dev, struct dcb_entry *dcb, static void nv50_display_vblank_crtc_handler(struct drm_device *dev, int crtc) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *chan, *tmp; - - list_for_each_entry_safe(chan, tmp, &dev_priv->vbl_waiting, - nvsw.vbl_wait) { - if (chan->nvsw.vblsem_head != crtc) - continue; - - nouveau_bo_wr32(chan->notifier_bo, chan->nvsw.vblsem_offset, - chan->nvsw.vblsem_rval); - list_del(&chan->nvsw.vbl_wait); - drm_vblank_put(dev, crtc); - } - + nouveau_software_vblank(dev, crtc); drm_handle_vblank(dev, crtc); } diff --git a/drivers/gpu/drm/nouveau/nv50_display.h b/drivers/gpu/drm/nouveau/nv50_display.h index 5d3dd14..e9db9b9 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.h +++ b/drivers/gpu/drm/nouveau/nv50_display.h @@ -33,6 +33,7 @@ #include "nouveau_dma.h" #include "nouveau_reg.h" #include "nouveau_crtc.h" +#include "nouveau_software.h" #include "nv50_evo.h" struct nv50_display_crtc { diff --git a/drivers/gpu/drm/nouveau/nv50_evo.c b/drivers/gpu/drm/nouveau/nv50_evo.c index 9b962e9..ddcd555 100644 --- a/drivers/gpu/drm/nouveau/nv50_evo.c +++ b/drivers/gpu/drm/nouveau/nv50_evo.c @@ -117,7 +117,7 @@ nv50_evo_channel_new(struct drm_device *dev, int chid, evo->user_get = 4; evo->user_put = 0; - ret = nouveau_bo_new(dev, 4096, 0, TTM_PL_FLAG_VRAM, 0, 0, + ret = nouveau_bo_new(dev, 4096, 0, TTM_PL_FLAG_VRAM, 0, 0, NULL, &evo->pushbuf_bo); if (ret == 0) ret = nouveau_bo_pin(evo->pushbuf_bo, TTM_PL_FLAG_VRAM); @@ -333,7 +333,7 @@ nv50_evo_create(struct drm_device *dev) goto err; ret = nouveau_bo_new(dev, 4096, 0x1000, TTM_PL_FLAG_VRAM, - 0, 0x0000, &dispc->sem.bo); + 0, 0x0000, NULL, &dispc->sem.bo); if (!ret) { ret = nouveau_bo_pin(dispc->sem.bo, TTM_PL_FLAG_VRAM); if (!ret) diff --git a/drivers/gpu/drm/nouveau/nv50_fb.c b/drivers/gpu/drm/nouveau/nv50_fb.c index bdd2afe..f1e4b9e 100644 --- a/drivers/gpu/drm/nouveau/nv50_fb.c +++ b/drivers/gpu/drm/nouveau/nv50_fb.c @@ -2,6 +2,7 @@ #include "drm.h" #include "nouveau_drv.h" #include "nouveau_drm.h" +#include "nouveau_fifo.h" struct nv50_fb_priv { struct page *r100c08_page; @@ -212,6 +213,7 @@ static struct nouveau_enum vm_fault[] = { void nv50_fb_vm_trap(struct drm_device *dev, int display) { + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct drm_nouveau_private *dev_priv = dev->dev_private; const struct nouveau_enum *en, *cl; unsigned long flags; @@ -236,7 +238,7 @@ nv50_fb_vm_trap(struct drm_device *dev, int display) /* lookup channel id */ chinst = (trap[2] << 16) | trap[1]; spin_lock_irqsave(&dev_priv->channels.lock, flags); - for (ch = 0; ch < dev_priv->engine.fifo.channels; ch++) { + for (ch = 0; ch < pfifo->channels; ch++) { struct nouveau_channel *chan = dev_priv->channels.ptr[ch]; if (!chan || !chan->ramin) diff --git a/drivers/gpu/drm/nouveau/nv50_fbcon.c b/drivers/gpu/drm/nouveau/nv50_fbcon.c index dc75a72..e3c8b05 100644 --- a/drivers/gpu/drm/nouveau/nv50_fbcon.c +++ b/drivers/gpu/drm/nouveau/nv50_fbcon.c @@ -43,22 +43,22 @@ nv50_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) return ret; if (rect->rop != ROP_COPY) { - BEGIN_RING(chan, NvSub2D, 0x02ac, 1); + BEGIN_NV04(chan, NvSub2D, 0x02ac, 1); OUT_RING(chan, 1); } - BEGIN_RING(chan, NvSub2D, 0x0588, 1); + BEGIN_NV04(chan, NvSub2D, 0x0588, 1); if (info->fix.visual == FB_VISUAL_TRUECOLOR || info->fix.visual == FB_VISUAL_DIRECTCOLOR) OUT_RING(chan, ((uint32_t *)info->pseudo_palette)[rect->color]); else OUT_RING(chan, rect->color); - BEGIN_RING(chan, NvSub2D, 0x0600, 4); + BEGIN_NV04(chan, NvSub2D, 0x0600, 4); OUT_RING(chan, rect->dx); OUT_RING(chan, rect->dy); OUT_RING(chan, rect->dx + rect->width); OUT_RING(chan, rect->dy + rect->height); if (rect->rop != ROP_COPY) { - BEGIN_RING(chan, NvSub2D, 0x02ac, 1); + BEGIN_NV04(chan, NvSub2D, 0x02ac, 1); OUT_RING(chan, 3); } FIRE_RING(chan); @@ -78,14 +78,14 @@ nv50_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region) if (ret) return ret; - BEGIN_RING(chan, NvSub2D, 0x0110, 1); + BEGIN_NV04(chan, NvSub2D, 0x0110, 1); OUT_RING(chan, 0); - BEGIN_RING(chan, NvSub2D, 0x08b0, 4); + BEGIN_NV04(chan, NvSub2D, 0x08b0, 4); OUT_RING(chan, region->dx); OUT_RING(chan, region->dy); OUT_RING(chan, region->width); OUT_RING(chan, region->height); - BEGIN_RING(chan, NvSub2D, 0x08d0, 4); + BEGIN_NV04(chan, NvSub2D, 0x08d0, 4); OUT_RING(chan, 0); OUT_RING(chan, region->sx); OUT_RING(chan, 0); @@ -116,7 +116,7 @@ nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) width = ALIGN(image->width, 32); dwords = (width * image->height) >> 5; - BEGIN_RING(chan, NvSub2D, 0x0814, 2); + BEGIN_NV04(chan, NvSub2D, 0x0814, 2); if (info->fix.visual == FB_VISUAL_TRUECOLOR || info->fix.visual == FB_VISUAL_DIRECTCOLOR) { OUT_RING(chan, palette[image->bg_color] | mask); @@ -125,10 +125,10 @@ nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) OUT_RING(chan, image->bg_color); OUT_RING(chan, image->fg_color); } - BEGIN_RING(chan, NvSub2D, 0x0838, 2); + BEGIN_NV04(chan, NvSub2D, 0x0838, 2); OUT_RING(chan, image->width); OUT_RING(chan, image->height); - BEGIN_RING(chan, NvSub2D, 0x0850, 4); + BEGIN_NV04(chan, NvSub2D, 0x0850, 4); OUT_RING(chan, 0); OUT_RING(chan, image->dx); OUT_RING(chan, 0); @@ -143,7 +143,7 @@ nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) dwords -= push; - BEGIN_RING(chan, NvSub2D, 0x40000860, push); + BEGIN_NI04(chan, NvSub2D, 0x0860, push); OUT_RINGp(chan, data, push); data += push; } @@ -199,60 +199,59 @@ nv50_fbcon_accel_init(struct fb_info *info) return ret; } - BEGIN_RING(chan, NvSub2D, 0x0000, 1); + BEGIN_NV04(chan, NvSub2D, 0x0000, 1); OUT_RING(chan, Nv2D); - BEGIN_RING(chan, NvSub2D, 0x0180, 4); - OUT_RING(chan, NvNotify0); + BEGIN_NV04(chan, NvSub2D, 0x0184, 3); OUT_RING(chan, chan->vram_handle); OUT_RING(chan, chan->vram_handle); OUT_RING(chan, chan->vram_handle); - BEGIN_RING(chan, NvSub2D, 0x0290, 1); + BEGIN_NV04(chan, NvSub2D, 0x0290, 1); OUT_RING(chan, 0); - BEGIN_RING(chan, NvSub2D, 0x0888, 1); + BEGIN_NV04(chan, NvSub2D, 0x0888, 1); OUT_RING(chan, 1); - BEGIN_RING(chan, NvSub2D, 0x02ac, 1); + BEGIN_NV04(chan, NvSub2D, 0x02ac, 1); OUT_RING(chan, 3); - BEGIN_RING(chan, NvSub2D, 0x02a0, 1); + BEGIN_NV04(chan, NvSub2D, 0x02a0, 1); OUT_RING(chan, 0x55); - BEGIN_RING(chan, NvSub2D, 0x08c0, 4); + BEGIN_NV04(chan, NvSub2D, 0x08c0, 4); OUT_RING(chan, 0); OUT_RING(chan, 1); OUT_RING(chan, 0); OUT_RING(chan, 1); - BEGIN_RING(chan, NvSub2D, 0x0580, 2); + BEGIN_NV04(chan, NvSub2D, 0x0580, 2); OUT_RING(chan, 4); OUT_RING(chan, format); - BEGIN_RING(chan, NvSub2D, 0x02e8, 2); + BEGIN_NV04(chan, NvSub2D, 0x02e8, 2); OUT_RING(chan, 2); OUT_RING(chan, 1); - BEGIN_RING(chan, NvSub2D, 0x0804, 1); + BEGIN_NV04(chan, NvSub2D, 0x0804, 1); OUT_RING(chan, format); - BEGIN_RING(chan, NvSub2D, 0x0800, 1); + BEGIN_NV04(chan, NvSub2D, 0x0800, 1); OUT_RING(chan, 1); - BEGIN_RING(chan, NvSub2D, 0x0808, 3); + BEGIN_NV04(chan, NvSub2D, 0x0808, 3); OUT_RING(chan, 0); OUT_RING(chan, 0); OUT_RING(chan, 1); - BEGIN_RING(chan, NvSub2D, 0x081c, 1); + BEGIN_NV04(chan, NvSub2D, 0x081c, 1); OUT_RING(chan, 1); - BEGIN_RING(chan, NvSub2D, 0x0840, 4); + BEGIN_NV04(chan, NvSub2D, 0x0840, 4); OUT_RING(chan, 0); OUT_RING(chan, 1); OUT_RING(chan, 0); OUT_RING(chan, 1); - BEGIN_RING(chan, NvSub2D, 0x0200, 2); + BEGIN_NV04(chan, NvSub2D, 0x0200, 2); OUT_RING(chan, format); OUT_RING(chan, 1); - BEGIN_RING(chan, NvSub2D, 0x0214, 5); + BEGIN_NV04(chan, NvSub2D, 0x0214, 5); OUT_RING(chan, info->fix.line_length); OUT_RING(chan, info->var.xres_virtual); OUT_RING(chan, info->var.yres_virtual); OUT_RING(chan, upper_32_bits(fb->vma.offset)); OUT_RING(chan, lower_32_bits(fb->vma.offset)); - BEGIN_RING(chan, NvSub2D, 0x0230, 2); + BEGIN_NV04(chan, NvSub2D, 0x0230, 2); OUT_RING(chan, format); OUT_RING(chan, 1); - BEGIN_RING(chan, NvSub2D, 0x0244, 5); + BEGIN_NV04(chan, NvSub2D, 0x0244, 5); OUT_RING(chan, info->fix.line_length); OUT_RING(chan, info->var.xres_virtual); OUT_RING(chan, info->var.yres_virtual); diff --git a/drivers/gpu/drm/nouveau/nv50_fifo.c b/drivers/gpu/drm/nouveau/nv50_fifo.c index 3bc2a56..55383b8 100644 --- a/drivers/gpu/drm/nouveau/nv50_fifo.c +++ b/drivers/gpu/drm/nouveau/nv50_fifo.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2007 Ben Skeggs. + * Copyright (C) 2012 Ben Skeggs. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining @@ -27,480 +27,268 @@ #include "drmP.h" #include "drm.h" #include "nouveau_drv.h" +#include "nouveau_fifo.h" #include "nouveau_ramht.h" #include "nouveau_vm.h" -static void +struct nv50_fifo_priv { + struct nouveau_fifo_priv base; + struct nouveau_gpuobj *playlist[2]; + int cur_playlist; +}; + +struct nv50_fifo_chan { + struct nouveau_fifo_chan base; +}; + +void nv50_fifo_playlist_update(struct drm_device *dev) { + struct nv50_fifo_priv *priv = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; struct nouveau_gpuobj *cur; - int i, nr; - - NV_DEBUG(dev, "\n"); + int i, p; - cur = pfifo->playlist[pfifo->cur_playlist]; - pfifo->cur_playlist = !pfifo->cur_playlist; + cur = priv->playlist[priv->cur_playlist]; + priv->cur_playlist = !priv->cur_playlist; - /* We never schedule channel 0 or 127 */ - for (i = 1, nr = 0; i < 127; i++) { - if (dev_priv->channels.ptr[i] && - dev_priv->channels.ptr[i]->ramfc) { - nv_wo32(cur, (nr * 4), i); - nr++; - } + for (i = 0, p = 0; i < priv->base.channels; i++) { + if (nv_rd32(dev, 0x002600 + (i * 4)) & 0x80000000) + nv_wo32(cur, p++ * 4, i); } - dev_priv->engine.instmem.flush(dev); - - nv_wr32(dev, 0x32f4, cur->vinst >> 12); - nv_wr32(dev, 0x32ec, nr); - nv_wr32(dev, 0x2500, 0x101); -} -static void -nv50_fifo_channel_enable(struct drm_device *dev, int channel) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *chan = dev_priv->channels.ptr[channel]; - uint32_t inst; - - NV_DEBUG(dev, "ch%d\n", channel); - - if (dev_priv->chipset == 0x50) - inst = chan->ramfc->vinst >> 12; - else - inst = chan->ramfc->vinst >> 8; + dev_priv->engine.instmem.flush(dev); - nv_wr32(dev, NV50_PFIFO_CTX_TABLE(channel), inst | - NV50_PFIFO_CTX_TABLE_CHANNEL_ENABLED); + nv_wr32(dev, 0x0032f4, cur->vinst >> 12); + nv_wr32(dev, 0x0032ec, p); + nv_wr32(dev, 0x002500, 0x00000101); } -static void -nv50_fifo_channel_disable(struct drm_device *dev, int channel) +static int +nv50_fifo_context_new(struct nouveau_channel *chan, int engine) { + struct nv50_fifo_priv *priv = nv_engine(chan->dev, engine); + struct nv50_fifo_chan *fctx; + struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t inst; - - NV_DEBUG(dev, "ch%d\n", channel); + u64 ib_offset = chan->pushbuf_base + chan->dma.ib_base * 4; + u64 instance = chan->ramin->vinst >> 12; + unsigned long flags; + int ret = 0, i; - if (dev_priv->chipset == 0x50) - inst = NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G80; - else - inst = NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G84; - nv_wr32(dev, NV50_PFIFO_CTX_TABLE(channel), inst); -} + fctx = chan->engctx[engine] = kzalloc(sizeof(*fctx), GFP_KERNEL); + if (!fctx) + return -ENOMEM; + atomic_inc(&chan->vm->engref[engine]); -static void -nv50_fifo_init_reset(struct drm_device *dev) -{ - uint32_t pmc_e = NV_PMC_ENABLE_PFIFO; + chan->user = ioremap(pci_resource_start(dev->pdev, 0) + + NV50_USER(chan->id), PAGE_SIZE); + if (!chan->user) { + ret = -ENOMEM; + goto error; + } - NV_DEBUG(dev, "\n"); + for (i = 0; i < 0x100; i += 4) + nv_wo32(chan->ramin, i, 0x00000000); + nv_wo32(chan->ramin, 0x3c, 0x403f6078); + nv_wo32(chan->ramin, 0x40, 0x00000000); + nv_wo32(chan->ramin, 0x44, 0x01003fff); + nv_wo32(chan->ramin, 0x48, chan->pushbuf->cinst >> 4); + nv_wo32(chan->ramin, 0x50, lower_32_bits(ib_offset)); + nv_wo32(chan->ramin, 0x54, upper_32_bits(ib_offset) | + drm_order(chan->dma.ib_max + 1) << 16); + nv_wo32(chan->ramin, 0x60, 0x7fffffff); + nv_wo32(chan->ramin, 0x78, 0x00000000); + nv_wo32(chan->ramin, 0x7c, 0x30000001); + nv_wo32(chan->ramin, 0x80, ((chan->ramht->bits - 9) << 27) | + (4 << 24) /* SEARCH_FULL */ | + (chan->ramht->gpuobj->cinst >> 4)); - nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) & ~pmc_e); - nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) | pmc_e); -} + dev_priv->engine.instmem.flush(dev); -static void -nv50_fifo_init_intr(struct drm_device *dev) -{ - NV_DEBUG(dev, "\n"); + spin_lock_irqsave(&dev_priv->context_switch_lock, flags); + nv_wr32(dev, 0x002600 + (chan->id * 4), 0x80000000 | instance); + nv50_fifo_playlist_update(dev); + spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); - nouveau_irq_register(dev, 8, nv04_fifo_isr); - nv_wr32(dev, NV03_PFIFO_INTR_0, 0xFFFFFFFF); - nv_wr32(dev, NV03_PFIFO_INTR_EN_0, 0xFFFFFFFF); +error: + if (ret) + priv->base.base.context_del(chan, engine); + return ret; } -static void -nv50_fifo_init_context_table(struct drm_device *dev) +static bool +nv50_fifo_kickoff(struct nouveau_channel *chan) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - int i; - - NV_DEBUG(dev, "\n"); - - for (i = 0; i < NV50_PFIFO_CTX_TABLE__SIZE; i++) { - if (dev_priv->channels.ptr[i]) - nv50_fifo_channel_enable(dev, i); - else - nv50_fifo_channel_disable(dev, i); + struct drm_device *dev = chan->dev; + bool done = true; + u32 me; + + /* HW bug workaround: + * + * PFIFO will hang forever if the connected engines don't report + * that they've processed the context switch request. + * + * In order for the kickoff to work, we need to ensure all the + * connected engines are in a state where they can answer. + * + * Newer chipsets don't seem to suffer from this issue, and well, + * there's also a "ignore these engines" bitmask reg we can use + * if we hit the issue there.. + */ + + /* PME: make sure engine is enabled */ + me = nv_mask(dev, 0x00b860, 0x00000001, 0x00000001); + + /* do the kickoff... */ + nv_wr32(dev, 0x0032fc, chan->ramin->vinst >> 12); + if (!nv_wait_ne(dev, 0x0032fc, 0xffffffff, 0xffffffff)) { + NV_INFO(dev, "PFIFO: channel %d unload timeout\n", chan->id); + done = false; } - nv50_fifo_playlist_update(dev); + /* restore any engine states we changed, and exit */ + nv_wr32(dev, 0x00b860, me); + return done; } static void -nv50_fifo_init_regs__nv(struct drm_device *dev) -{ - NV_DEBUG(dev, "\n"); - - nv_wr32(dev, 0x250c, 0x6f3cfc34); -} - -static void -nv50_fifo_init_regs(struct drm_device *dev) -{ - NV_DEBUG(dev, "\n"); - - nv_wr32(dev, 0x2500, 0); - nv_wr32(dev, 0x3250, 0); - nv_wr32(dev, 0x3220, 0); - nv_wr32(dev, 0x3204, 0); - nv_wr32(dev, 0x3210, 0); - nv_wr32(dev, 0x3270, 0); - nv_wr32(dev, 0x2044, 0x01003fff); - - /* Enable dummy channels setup by nv50_instmem.c */ - nv50_fifo_channel_enable(dev, 0); - nv50_fifo_channel_enable(dev, 127); -} - -int -nv50_fifo_init(struct drm_device *dev) +nv50_fifo_context_del(struct nouveau_channel *chan, int engine) { + struct nv50_fifo_chan *fctx = chan->engctx[engine]; + struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - int ret; + unsigned long flags; - NV_DEBUG(dev, "\n"); + /* remove channel from playlist, will context switch if active */ + spin_lock_irqsave(&dev_priv->context_switch_lock, flags); + nv_mask(dev, 0x002600 + (chan->id * 4), 0x80000000, 0x00000000); + nv50_fifo_playlist_update(dev); - if (pfifo->playlist[0]) { - pfifo->cur_playlist = !pfifo->cur_playlist; - goto just_reset; - } + /* tell any engines on this channel to unload their contexts */ + nv50_fifo_kickoff(chan); - ret = nouveau_gpuobj_new(dev, NULL, 128*4, 0x1000, - NVOBJ_FLAG_ZERO_ALLOC, - &pfifo->playlist[0]); - if (ret) { - NV_ERROR(dev, "error creating playlist 0: %d\n", ret); - return ret; - } + nv_wr32(dev, 0x002600 + (chan->id * 4), 0x00000000); + spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); - ret = nouveau_gpuobj_new(dev, NULL, 128*4, 0x1000, - NVOBJ_FLAG_ZERO_ALLOC, - &pfifo->playlist[1]); - if (ret) { - nouveau_gpuobj_ref(NULL, &pfifo->playlist[0]); - NV_ERROR(dev, "error creating playlist 1: %d\n", ret); - return ret; + /* clean up */ + if (chan->user) { + iounmap(chan->user); + chan->user = NULL; } -just_reset: - nv50_fifo_init_reset(dev); - nv50_fifo_init_intr(dev); - nv50_fifo_init_context_table(dev); - nv50_fifo_init_regs__nv(dev); - nv50_fifo_init_regs(dev); - dev_priv->engine.fifo.enable(dev); - dev_priv->engine.fifo.reassign(dev, true); - - return 0; + atomic_dec(&chan->vm->engref[engine]); + chan->engctx[engine] = NULL; + kfree(fctx); } -void -nv50_fifo_takedown(struct drm_device *dev) +static int +nv50_fifo_init(struct drm_device *dev, int engine) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; + u32 instance; + int i; - NV_DEBUG(dev, "\n"); + nv_mask(dev, 0x000200, 0x00000100, 0x00000000); + nv_mask(dev, 0x000200, 0x00000100, 0x00000100); + nv_wr32(dev, 0x00250c, 0x6f3cfc34); + nv_wr32(dev, 0x002044, 0x01003fff); - if (!pfifo->playlist[0]) - return; + nv_wr32(dev, 0x002100, 0xffffffff); + nv_wr32(dev, 0x002140, 0xffffffff); - nv_wr32(dev, 0x2140, 0x00000000); - nouveau_irq_unregister(dev, 8); + for (i = 0; i < 128; i++) { + struct nouveau_channel *chan = dev_priv->channels.ptr[i]; + if (chan && chan->engctx[engine]) + instance = 0x80000000 | chan->ramin->vinst >> 12; + else + instance = 0x00000000; + nv_wr32(dev, 0x002600 + (i * 4), instance); + } - nouveau_gpuobj_ref(NULL, &pfifo->playlist[0]); - nouveau_gpuobj_ref(NULL, &pfifo->playlist[1]); -} + nv50_fifo_playlist_update(dev); -int -nv50_fifo_channel_id(struct drm_device *dev) -{ - return nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH1) & - NV50_PFIFO_CACHE1_PUSH1_CHID_MASK; + nv_wr32(dev, 0x003200, 1); + nv_wr32(dev, 0x003250, 1); + nv_wr32(dev, 0x002500, 1); + return 0; } -int -nv50_fifo_create_context(struct nouveau_channel *chan) +static int +nv50_fifo_fini(struct drm_device *dev, int engine, bool suspend) { - struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *ramfc = NULL; - uint64_t ib_offset = chan->pushbuf_base + chan->dma.ib_base * 4; - unsigned long flags; - int ret; - - NV_DEBUG(dev, "ch%d\n", chan->id); - - if (dev_priv->chipset == 0x50) { - ret = nouveau_gpuobj_new_fake(dev, chan->ramin->pinst, - chan->ramin->vinst, 0x100, - NVOBJ_FLAG_ZERO_ALLOC | - NVOBJ_FLAG_ZERO_FREE, - &chan->ramfc); - if (ret) - return ret; - - ret = nouveau_gpuobj_new_fake(dev, chan->ramin->pinst + 0x0400, - chan->ramin->vinst + 0x0400, - 4096, 0, &chan->cache); - if (ret) - return ret; - } else { - ret = nouveau_gpuobj_new(dev, chan, 0x100, 256, - NVOBJ_FLAG_ZERO_ALLOC | - NVOBJ_FLAG_ZERO_FREE, &chan->ramfc); - if (ret) - return ret; - - ret = nouveau_gpuobj_new(dev, chan, 4096, 1024, - 0, &chan->cache); - if (ret) - return ret; - } - ramfc = chan->ramfc; + struct nv50_fifo_priv *priv = nv_engine(dev, engine); + int i; - chan->user = ioremap(pci_resource_start(dev->pdev, 0) + - NV50_USER(chan->id), PAGE_SIZE); - if (!chan->user) - return -ENOMEM; + /* set playlist length to zero, fifo will unload context */ + nv_wr32(dev, 0x0032ec, 0); - spin_lock_irqsave(&dev_priv->context_switch_lock, flags); - - nv_wo32(ramfc, 0x48, chan->pushbuf->cinst >> 4); - nv_wo32(ramfc, 0x80, ((chan->ramht->bits - 9) << 27) | - (4 << 24) /* SEARCH_FULL */ | - (chan->ramht->gpuobj->cinst >> 4)); - nv_wo32(ramfc, 0x44, 0x01003fff); - nv_wo32(ramfc, 0x60, 0x7fffffff); - nv_wo32(ramfc, 0x40, 0x00000000); - nv_wo32(ramfc, 0x7c, 0x30000001); - nv_wo32(ramfc, 0x78, 0x00000000); - nv_wo32(ramfc, 0x3c, 0x403f6078); - nv_wo32(ramfc, 0x50, lower_32_bits(ib_offset)); - nv_wo32(ramfc, 0x54, upper_32_bits(ib_offset) | - drm_order(chan->dma.ib_max + 1) << 16); - - if (dev_priv->chipset != 0x50) { - nv_wo32(chan->ramin, 0, chan->id); - nv_wo32(chan->ramin, 4, chan->ramfc->vinst >> 8); - - nv_wo32(ramfc, 0x88, chan->cache->vinst >> 10); - nv_wo32(ramfc, 0x98, chan->ramin->vinst >> 12); + /* tell all connected engines to unload their contexts */ + for (i = 0; i < priv->base.channels; i++) { + struct nouveau_channel *chan = dev_priv->channels.ptr[i]; + if (chan && !nv50_fifo_kickoff(chan)) + return -EBUSY; } - dev_priv->engine.instmem.flush(dev); - - nv50_fifo_channel_enable(dev, chan->id); - nv50_fifo_playlist_update(dev); - spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); + nv_wr32(dev, 0x002140, 0); return 0; } void -nv50_fifo_destroy_context(struct nouveau_channel *chan) +nv50_fifo_tlb_flush(struct drm_device *dev, int engine) { - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - struct nouveau_gpuobj *ramfc = NULL; - unsigned long flags; - - NV_DEBUG(dev, "ch%d\n", chan->id); - - spin_lock_irqsave(&dev_priv->context_switch_lock, flags); - pfifo->reassign(dev, false); - - /* Unload the context if it's the currently active one */ - if (pfifo->channel_id(dev) == chan->id) { - pfifo->disable(dev); - pfifo->unload_context(dev); - pfifo->enable(dev); - } - - /* This will ensure the channel is seen as disabled. */ - nouveau_gpuobj_ref(chan->ramfc, &ramfc); - nouveau_gpuobj_ref(NULL, &chan->ramfc); - nv50_fifo_channel_disable(dev, chan->id); - - /* Dummy channel, also used on ch 127 */ - if (chan->id == 0) - nv50_fifo_channel_disable(dev, 127); - nv50_fifo_playlist_update(dev); - - pfifo->reassign(dev, true); - spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); - - /* Free the channel resources */ - if (chan->user) { - iounmap(chan->user); - chan->user = NULL; - } - nouveau_gpuobj_ref(NULL, &ramfc); - nouveau_gpuobj_ref(NULL, &chan->cache); + nv50_vm_flush_engine(dev, 5); } -int -nv50_fifo_load_context(struct nouveau_channel *chan) +void +nv50_fifo_destroy(struct drm_device *dev, int engine) { - struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *ramfc = chan->ramfc; - struct nouveau_gpuobj *cache = chan->cache; - int ptr, cnt; - - NV_DEBUG(dev, "ch%d\n", chan->id); - - nv_wr32(dev, 0x3330, nv_ro32(ramfc, 0x00)); - nv_wr32(dev, 0x3334, nv_ro32(ramfc, 0x04)); - nv_wr32(dev, 0x3240, nv_ro32(ramfc, 0x08)); - nv_wr32(dev, 0x3320, nv_ro32(ramfc, 0x0c)); - nv_wr32(dev, 0x3244, nv_ro32(ramfc, 0x10)); - nv_wr32(dev, 0x3328, nv_ro32(ramfc, 0x14)); - nv_wr32(dev, 0x3368, nv_ro32(ramfc, 0x18)); - nv_wr32(dev, 0x336c, nv_ro32(ramfc, 0x1c)); - nv_wr32(dev, 0x3370, nv_ro32(ramfc, 0x20)); - nv_wr32(dev, 0x3374, nv_ro32(ramfc, 0x24)); - nv_wr32(dev, 0x3378, nv_ro32(ramfc, 0x28)); - nv_wr32(dev, 0x337c, nv_ro32(ramfc, 0x2c)); - nv_wr32(dev, 0x3228, nv_ro32(ramfc, 0x30)); - nv_wr32(dev, 0x3364, nv_ro32(ramfc, 0x34)); - nv_wr32(dev, 0x32a0, nv_ro32(ramfc, 0x38)); - nv_wr32(dev, 0x3224, nv_ro32(ramfc, 0x3c)); - nv_wr32(dev, 0x324c, nv_ro32(ramfc, 0x40)); - nv_wr32(dev, 0x2044, nv_ro32(ramfc, 0x44)); - nv_wr32(dev, 0x322c, nv_ro32(ramfc, 0x48)); - nv_wr32(dev, 0x3234, nv_ro32(ramfc, 0x4c)); - nv_wr32(dev, 0x3340, nv_ro32(ramfc, 0x50)); - nv_wr32(dev, 0x3344, nv_ro32(ramfc, 0x54)); - nv_wr32(dev, 0x3280, nv_ro32(ramfc, 0x58)); - nv_wr32(dev, 0x3254, nv_ro32(ramfc, 0x5c)); - nv_wr32(dev, 0x3260, nv_ro32(ramfc, 0x60)); - nv_wr32(dev, 0x3264, nv_ro32(ramfc, 0x64)); - nv_wr32(dev, 0x3268, nv_ro32(ramfc, 0x68)); - nv_wr32(dev, 0x326c, nv_ro32(ramfc, 0x6c)); - nv_wr32(dev, 0x32e4, nv_ro32(ramfc, 0x70)); - nv_wr32(dev, 0x3248, nv_ro32(ramfc, 0x74)); - nv_wr32(dev, 0x2088, nv_ro32(ramfc, 0x78)); - nv_wr32(dev, 0x2058, nv_ro32(ramfc, 0x7c)); - nv_wr32(dev, 0x2210, nv_ro32(ramfc, 0x80)); - - cnt = nv_ro32(ramfc, 0x84); - for (ptr = 0; ptr < cnt; ptr++) { - nv_wr32(dev, NV40_PFIFO_CACHE1_METHOD(ptr), - nv_ro32(cache, (ptr * 8) + 0)); - nv_wr32(dev, NV40_PFIFO_CACHE1_DATA(ptr), - nv_ro32(cache, (ptr * 8) + 4)); - } - nv_wr32(dev, NV03_PFIFO_CACHE1_PUT, cnt << 2); - nv_wr32(dev, NV03_PFIFO_CACHE1_GET, 0); - - /* guessing that all the 0x34xx regs aren't on NV50 */ - if (dev_priv->chipset != 0x50) { - nv_wr32(dev, 0x340c, nv_ro32(ramfc, 0x88)); - nv_wr32(dev, 0x3400, nv_ro32(ramfc, 0x8c)); - nv_wr32(dev, 0x3404, nv_ro32(ramfc, 0x90)); - nv_wr32(dev, 0x3408, nv_ro32(ramfc, 0x94)); - nv_wr32(dev, 0x3410, nv_ro32(ramfc, 0x98)); - } + struct nv50_fifo_priv *priv = nv_engine(dev, engine); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, chan->id | (1<<16)); - return 0; + nouveau_irq_unregister(dev, 8); + + nouveau_gpuobj_ref(NULL, &priv->playlist[0]); + nouveau_gpuobj_ref(NULL, &priv->playlist[1]); + + dev_priv->eng[engine] = NULL; + kfree(priv); } int -nv50_fifo_unload_context(struct drm_device *dev) +nv50_fifo_create(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - struct nouveau_gpuobj *ramfc, *cache; - struct nouveau_channel *chan = NULL; - int chid, get, put, ptr; - - NV_DEBUG(dev, "\n"); - - chid = pfifo->channel_id(dev); - if (chid < 1 || chid >= dev_priv->engine.fifo.channels - 1) - return 0; - - chan = dev_priv->channels.ptr[chid]; - if (!chan) { - NV_ERROR(dev, "Inactive channel on PFIFO: %d\n", chid); - return -EINVAL; - } - NV_DEBUG(dev, "ch%d\n", chan->id); - ramfc = chan->ramfc; - cache = chan->cache; - - nv_wo32(ramfc, 0x00, nv_rd32(dev, 0x3330)); - nv_wo32(ramfc, 0x04, nv_rd32(dev, 0x3334)); - nv_wo32(ramfc, 0x08, nv_rd32(dev, 0x3240)); - nv_wo32(ramfc, 0x0c, nv_rd32(dev, 0x3320)); - nv_wo32(ramfc, 0x10, nv_rd32(dev, 0x3244)); - nv_wo32(ramfc, 0x14, nv_rd32(dev, 0x3328)); - nv_wo32(ramfc, 0x18, nv_rd32(dev, 0x3368)); - nv_wo32(ramfc, 0x1c, nv_rd32(dev, 0x336c)); - nv_wo32(ramfc, 0x20, nv_rd32(dev, 0x3370)); - nv_wo32(ramfc, 0x24, nv_rd32(dev, 0x3374)); - nv_wo32(ramfc, 0x28, nv_rd32(dev, 0x3378)); - nv_wo32(ramfc, 0x2c, nv_rd32(dev, 0x337c)); - nv_wo32(ramfc, 0x30, nv_rd32(dev, 0x3228)); - nv_wo32(ramfc, 0x34, nv_rd32(dev, 0x3364)); - nv_wo32(ramfc, 0x38, nv_rd32(dev, 0x32a0)); - nv_wo32(ramfc, 0x3c, nv_rd32(dev, 0x3224)); - nv_wo32(ramfc, 0x40, nv_rd32(dev, 0x324c)); - nv_wo32(ramfc, 0x44, nv_rd32(dev, 0x2044)); - nv_wo32(ramfc, 0x48, nv_rd32(dev, 0x322c)); - nv_wo32(ramfc, 0x4c, nv_rd32(dev, 0x3234)); - nv_wo32(ramfc, 0x50, nv_rd32(dev, 0x3340)); - nv_wo32(ramfc, 0x54, nv_rd32(dev, 0x3344)); - nv_wo32(ramfc, 0x58, nv_rd32(dev, 0x3280)); - nv_wo32(ramfc, 0x5c, nv_rd32(dev, 0x3254)); - nv_wo32(ramfc, 0x60, nv_rd32(dev, 0x3260)); - nv_wo32(ramfc, 0x64, nv_rd32(dev, 0x3264)); - nv_wo32(ramfc, 0x68, nv_rd32(dev, 0x3268)); - nv_wo32(ramfc, 0x6c, nv_rd32(dev, 0x326c)); - nv_wo32(ramfc, 0x70, nv_rd32(dev, 0x32e4)); - nv_wo32(ramfc, 0x74, nv_rd32(dev, 0x3248)); - nv_wo32(ramfc, 0x78, nv_rd32(dev, 0x2088)); - nv_wo32(ramfc, 0x7c, nv_rd32(dev, 0x2058)); - nv_wo32(ramfc, 0x80, nv_rd32(dev, 0x2210)); - - put = (nv_rd32(dev, NV03_PFIFO_CACHE1_PUT) & 0x7ff) >> 2; - get = (nv_rd32(dev, NV03_PFIFO_CACHE1_GET) & 0x7ff) >> 2; - ptr = 0; - while (put != get) { - nv_wo32(cache, ptr + 0, - nv_rd32(dev, NV40_PFIFO_CACHE1_METHOD(get))); - nv_wo32(cache, ptr + 4, - nv_rd32(dev, NV40_PFIFO_CACHE1_DATA(get))); - get = (get + 1) & 0x1ff; - ptr += 8; - } - - /* guessing that all the 0x34xx regs aren't on NV50 */ - if (dev_priv->chipset != 0x50) { - nv_wo32(ramfc, 0x84, ptr >> 3); - nv_wo32(ramfc, 0x88, nv_rd32(dev, 0x340c)); - nv_wo32(ramfc, 0x8c, nv_rd32(dev, 0x3400)); - nv_wo32(ramfc, 0x90, nv_rd32(dev, 0x3404)); - nv_wo32(ramfc, 0x94, nv_rd32(dev, 0x3408)); - nv_wo32(ramfc, 0x98, nv_rd32(dev, 0x3410)); - } + struct nv50_fifo_priv *priv; + int ret; - dev_priv->engine.instmem.flush(dev); + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; - /*XXX: probably reload ch127 (NULL) state back too */ - nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, 127); - return 0; -} + priv->base.base.destroy = nv50_fifo_destroy; + priv->base.base.init = nv50_fifo_init; + priv->base.base.fini = nv50_fifo_fini; + priv->base.base.context_new = nv50_fifo_context_new; + priv->base.base.context_del = nv50_fifo_context_del; + priv->base.base.tlb_flush = nv50_fifo_tlb_flush; + priv->base.channels = 127; + dev_priv->eng[NVOBJ_ENGINE_FIFO] = &priv->base.base; + + ret = nouveau_gpuobj_new(dev, NULL, priv->base.channels * 4, 0x1000, + NVOBJ_FLAG_ZERO_ALLOC, &priv->playlist[0]); + if (ret) + goto error; + + ret = nouveau_gpuobj_new(dev, NULL, priv->base.channels * 4, 0x1000, + NVOBJ_FLAG_ZERO_ALLOC, &priv->playlist[1]); + if (ret) + goto error; -void -nv50_fifo_tlb_flush(struct drm_device *dev) -{ - nv50_vm_flush_engine(dev, 5); + nouveau_irq_register(dev, 8, nv04_fifo_isr); +error: + if (ret) + priv->base.base.destroy(dev, NVOBJ_ENGINE_FIFO); + return ret; } diff --git a/drivers/gpu/drm/nouveau/nv50_graph.c b/drivers/gpu/drm/nouveau/nv50_graph.c index 33d5711..d9cc2f26 100644 --- a/drivers/gpu/drm/nouveau/nv50_graph.c +++ b/drivers/gpu/drm/nouveau/nv50_graph.c @@ -27,8 +27,8 @@ #include "drmP.h" #include "drm.h" #include "nouveau_drv.h" +#include "nouveau_fifo.h" #include "nouveau_ramht.h" -#include "nouveau_grctx.h" #include "nouveau_dma.h" #include "nouveau_vm.h" #include "nv50_evo.h" @@ -40,86 +40,6 @@ struct nv50_graph_engine { u32 grctx_size; }; -static void -nv50_graph_fifo_access(struct drm_device *dev, bool enabled) -{ - const uint32_t mask = 0x00010001; - - if (enabled) - nv_wr32(dev, 0x400500, nv_rd32(dev, 0x400500) | mask); - else - nv_wr32(dev, 0x400500, nv_rd32(dev, 0x400500) & ~mask); -} - -static struct nouveau_channel * -nv50_graph_channel(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t inst; - int i; - - /* Be sure we're not in the middle of a context switch or bad things - * will happen, such as unloading the wrong pgraph context. - */ - if (!nv_wait(dev, 0x400300, 0x00000001, 0x00000000)) - NV_ERROR(dev, "Ctxprog is still running\n"); - - inst = nv_rd32(dev, NV50_PGRAPH_CTXCTL_CUR); - if (!(inst & NV50_PGRAPH_CTXCTL_CUR_LOADED)) - return NULL; - inst = (inst & NV50_PGRAPH_CTXCTL_CUR_INSTANCE) << 12; - - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { - struct nouveau_channel *chan = dev_priv->channels.ptr[i]; - - if (chan && chan->ramin && chan->ramin->vinst == inst) - return chan; - } - - return NULL; -} - -static int -nv50_graph_do_load_context(struct drm_device *dev, uint32_t inst) -{ - uint32_t fifo = nv_rd32(dev, 0x400500); - - nv_wr32(dev, 0x400500, fifo & ~1); - nv_wr32(dev, 0x400784, inst); - nv_wr32(dev, 0x400824, nv_rd32(dev, 0x400824) | 0x40); - nv_wr32(dev, 0x400320, nv_rd32(dev, 0x400320) | 0x11); - nv_wr32(dev, 0x400040, 0xffffffff); - (void)nv_rd32(dev, 0x400040); - nv_wr32(dev, 0x400040, 0x00000000); - nv_wr32(dev, 0x400304, nv_rd32(dev, 0x400304) | 1); - - if (nouveau_wait_for_idle(dev)) - nv_wr32(dev, 0x40032c, inst | (1<<31)); - nv_wr32(dev, 0x400500, fifo); - - return 0; -} - -static int -nv50_graph_unload_context(struct drm_device *dev) -{ - uint32_t inst; - - inst = nv_rd32(dev, NV50_PGRAPH_CTXCTL_CUR); - if (!(inst & NV50_PGRAPH_CTXCTL_CUR_LOADED)) - return 0; - inst &= NV50_PGRAPH_CTXCTL_CUR_INSTANCE; - - nouveau_wait_for_idle(dev); - nv_wr32(dev, 0x400784, inst); - nv_wr32(dev, 0x400824, nv_rd32(dev, 0x400824) | 0x20); - nv_wr32(dev, 0x400304, nv_rd32(dev, 0x400304) | 0x01); - nouveau_wait_for_idle(dev); - - nv_wr32(dev, NV50_PGRAPH_CTXCTL_CUR, inst); - return 0; -} - static int nv50_graph_init(struct drm_device *dev, int engine) { @@ -211,12 +131,6 @@ nv50_graph_init(struct drm_device *dev, int engine) static int nv50_graph_fini(struct drm_device *dev, int engine, bool suspend) { - nv_mask(dev, 0x400500, 0x00010001, 0x00000000); - if (!nv_wait(dev, 0x400700, ~0, 0) && suspend) { - nv_mask(dev, 0x400500, 0x00010001, 0x00010001); - return -EBUSY; - } - nv50_graph_unload_context(dev); nv_wr32(dev, 0x40013c, 0x00000000); return 0; } @@ -229,7 +143,6 @@ nv50_graph_context_new(struct nouveau_channel *chan, int engine) struct nouveau_gpuobj *ramin = chan->ramin; struct nouveau_gpuobj *grctx = NULL; struct nv50_graph_engine *pgraph = nv_engine(dev, engine); - struct nouveau_grctx ctx = {}; int hdr, ret; NV_DEBUG(dev, "ch%d\n", chan->id); @@ -248,11 +161,7 @@ nv50_graph_context_new(struct nouveau_channel *chan, int engine) nv_wo32(ramin, hdr + 0x10, 0); nv_wo32(ramin, hdr + 0x14, 0x00010000); - ctx.dev = chan->dev; - ctx.mode = NOUVEAU_GRCTX_VALS; - ctx.data = grctx; - nv50_grctx_init(&ctx); - + nv50_grctx_fill(dev, grctx); nv_wo32(grctx, 0x00000, chan->ramin->vinst >> 12); dev_priv->engine.instmem.flush(dev); @@ -268,33 +177,14 @@ nv50_graph_context_del(struct nouveau_channel *chan, int engine) struct nouveau_gpuobj *grctx = chan->engctx[engine]; struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; int i, hdr = (dev_priv->chipset == 0x50) ? 0x200 : 0x20; - unsigned long flags; - - NV_DEBUG(dev, "ch%d\n", chan->id); - - if (!chan->ramin) - return; - - spin_lock_irqsave(&dev_priv->context_switch_lock, flags); - pfifo->reassign(dev, false); - nv50_graph_fifo_access(dev, false); - - if (nv50_graph_channel(dev) == chan) - nv50_graph_unload_context(dev); for (i = hdr; i < hdr + 24; i += 4) nv_wo32(chan->ramin, i, 0); dev_priv->engine.instmem.flush(dev); - nv50_graph_fifo_access(dev, true); - pfifo->reassign(dev, true); - spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); - - nouveau_gpuobj_ref(NULL, &grctx); - atomic_dec(&chan->vm->engref[engine]); + nouveau_gpuobj_ref(NULL, &grctx); chan->engctx[engine] = NULL; } @@ -325,85 +215,6 @@ nv50_graph_object_new(struct nouveau_channel *chan, int engine, } static void -nv50_graph_context_switch(struct drm_device *dev) -{ - uint32_t inst; - - nv50_graph_unload_context(dev); - - inst = nv_rd32(dev, NV50_PGRAPH_CTXCTL_NEXT); - inst &= NV50_PGRAPH_CTXCTL_NEXT_INSTANCE; - nv50_graph_do_load_context(dev, inst); - - nv_wr32(dev, NV40_PGRAPH_INTR_EN, nv_rd32(dev, - NV40_PGRAPH_INTR_EN) | NV_PGRAPH_INTR_CONTEXT_SWITCH); -} - -static int -nv50_graph_nvsw_dma_vblsem(struct nouveau_channel *chan, - u32 class, u32 mthd, u32 data) -{ - struct nouveau_gpuobj *gpuobj; - - gpuobj = nouveau_ramht_find(chan, data); - if (!gpuobj) - return -ENOENT; - - if (nouveau_notifier_offset(gpuobj, NULL)) - return -EINVAL; - - chan->nvsw.vblsem = gpuobj; - chan->nvsw.vblsem_offset = ~0; - return 0; -} - -static int -nv50_graph_nvsw_vblsem_offset(struct nouveau_channel *chan, - u32 class, u32 mthd, u32 data) -{ - if (nouveau_notifier_offset(chan->nvsw.vblsem, &data)) - return -ERANGE; - - chan->nvsw.vblsem_offset = data >> 2; - return 0; -} - -static int -nv50_graph_nvsw_vblsem_release_val(struct nouveau_channel *chan, - u32 class, u32 mthd, u32 data) -{ - chan->nvsw.vblsem_rval = data; - return 0; -} - -static int -nv50_graph_nvsw_vblsem_release(struct nouveau_channel *chan, - u32 class, u32 mthd, u32 data) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - - if (!chan->nvsw.vblsem || chan->nvsw.vblsem_offset == ~0 || data > 1) - return -EINVAL; - - drm_vblank_get(dev, data); - - chan->nvsw.vblsem_head = data; - list_add(&chan->nvsw.vbl_wait, &dev_priv->vbl_waiting); - - return 0; -} - -static int -nv50_graph_nvsw_mthd_page_flip(struct nouveau_channel *chan, - u32 class, u32 mthd, u32 data) -{ - nouveau_finish_page_flip(chan, NULL); - return 0; -} - - -static void nv50_graph_tlb_flush(struct drm_device *dev, int engine) { nv50_vm_flush_engine(dev, 0); @@ -514,6 +325,7 @@ struct nouveau_enum nv50_data_error_names[] = { { 0x0000001f, "RT_BPP128_WITH_MS8", NULL }, { 0x00000021, "Z_OUT_OF_BOUNDS", NULL }, { 0x00000023, "XY_OUT_OF_BOUNDS", NULL }, + { 0x00000024, "VP_ZERO_INPUTS", NULL }, { 0x00000027, "CP_MORE_PARAMS_THAN_SHARED", NULL }, { 0x00000028, "CP_NO_REG_SPACE_STRIPED", NULL }, { 0x00000029, "CP_NO_REG_SPACE_PACKED", NULL }, @@ -900,13 +712,14 @@ nv50_pgraph_trap_handler(struct drm_device *dev, u32 display, u64 inst, u32 chid int nv50_graph_isr_chid(struct drm_device *dev, u64 inst) { + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_channel *chan; unsigned long flags; int i; spin_lock_irqsave(&dev_priv->channels.lock, flags); - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { + for (i = 0; i < pfifo->channels; i++) { chan = dev_priv->channels.ptr[i]; if (!chan || !chan->ramin) continue; @@ -939,15 +752,6 @@ nv50_graph_isr(struct drm_device *dev) show &= ~0x00000010; } - if (stat & 0x00001000) { - nv_wr32(dev, 0x400500, 0x00000000); - nv_wr32(dev, 0x400100, 0x00001000); - nv_mask(dev, 0x40013c, 0x00001000, 0x00000000); - nv50_graph_context_switch(dev); - stat &= ~0x00001000; - show &= ~0x00001000; - } - show = (show && nouveau_ratelimit()) ? show : 0; if (show & 0x00100000) { @@ -996,28 +800,21 @@ nv50_graph_create(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nv50_graph_engine *pgraph; - struct nouveau_grctx ctx = {}; int ret; pgraph = kzalloc(sizeof(*pgraph),GFP_KERNEL); if (!pgraph) return -ENOMEM; - ctx.dev = dev; - ctx.mode = NOUVEAU_GRCTX_PROG; - ctx.data = pgraph->ctxprog; - ctx.ctxprog_max = ARRAY_SIZE(pgraph->ctxprog); - - ret = nv50_grctx_init(&ctx); + ret = nv50_grctx_init(dev, pgraph->ctxprog, ARRAY_SIZE(pgraph->ctxprog), + &pgraph->ctxprog_size, + &pgraph->grctx_size); if (ret) { NV_ERROR(dev, "PGRAPH: ctxprog build failed\n"); kfree(pgraph); return 0; } - pgraph->grctx_size = ctx.ctxvals_pos * 4; - pgraph->ctxprog_size = ctx.ctxprog_len; - pgraph->base.destroy = nv50_graph_destroy; pgraph->base.init = nv50_graph_init; pgraph->base.fini = nv50_graph_fini; @@ -1031,14 +828,6 @@ nv50_graph_create(struct drm_device *dev) nouveau_irq_register(dev, 12, nv50_graph_isr); - /* NVSW really doesn't live here... */ - NVOBJ_CLASS(dev, 0x506e, SW); /* nvsw */ - NVOBJ_MTHD (dev, 0x506e, 0x018c, nv50_graph_nvsw_dma_vblsem); - NVOBJ_MTHD (dev, 0x506e, 0x0400, nv50_graph_nvsw_vblsem_offset); - NVOBJ_MTHD (dev, 0x506e, 0x0404, nv50_graph_nvsw_vblsem_release_val); - NVOBJ_MTHD (dev, 0x506e, 0x0408, nv50_graph_nvsw_vblsem_release); - NVOBJ_MTHD (dev, 0x506e, 0x0500, nv50_graph_nvsw_mthd_page_flip); - NVOBJ_ENGINE_ADD(dev, GR, &pgraph->base); NVOBJ_CLASS(dev, 0x0030, GR); /* null */ NVOBJ_CLASS(dev, 0x5039, GR); /* m2mf */ diff --git a/drivers/gpu/drm/nouveau/nv50_grctx.c b/drivers/gpu/drm/nouveau/nv50_grctx.c index 4b46d69..881e22b 100644 --- a/drivers/gpu/drm/nouveau/nv50_grctx.c +++ b/drivers/gpu/drm/nouveau/nv50_grctx.c @@ -172,8 +172,8 @@ static void nv50_graph_construct_xfer2(struct nouveau_grctx *ctx); /* Main function: construct the ctxprog skeleton, call the other functions. */ -int -nv50_grctx_init(struct nouveau_grctx *ctx) +static int +nv50_grctx_generate(struct nouveau_grctx *ctx) { struct drm_nouveau_private *dev_priv = ctx->dev->dev_private; @@ -210,7 +210,7 @@ nv50_grctx_init(struct nouveau_grctx *ctx) cp_name(ctx, cp_check_load); cp_bra (ctx, AUTO_LOAD, PENDING, cp_setup_auto_load); cp_bra (ctx, USER_LOAD, PENDING, cp_setup_load); - cp_bra (ctx, ALWAYS, TRUE, cp_exit); + cp_bra (ctx, ALWAYS, TRUE, cp_prepare_exit); /* setup for context load */ cp_name(ctx, cp_setup_auto_load); @@ -277,6 +277,33 @@ nv50_grctx_init(struct nouveau_grctx *ctx) return 0; } +void +nv50_grctx_fill(struct drm_device *dev, struct nouveau_gpuobj *mem) +{ + nv50_grctx_generate(&(struct nouveau_grctx) { + .dev = dev, + .mode = NOUVEAU_GRCTX_VALS, + .data = mem, + }); +} + +int +nv50_grctx_init(struct drm_device *dev, u32 *data, u32 max, u32 *len, u32 *cnt) +{ + struct nouveau_grctx ctx = { + .dev = dev, + .mode = NOUVEAU_GRCTX_PROG, + .data = data, + .ctxprog_max = max + }; + int ret; + + ret = nv50_grctx_generate(&ctx); + *cnt = ctx.ctxvals_pos * 4; + *len = ctx.ctxprog_len; + return ret; +} + /* * Constructs MMIO part of ctxprog and ctxvals. Just a matter of knowing which * registers to save/restore and the default values for them. diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c index a7c12c9..0bba54f 100644 --- a/drivers/gpu/drm/nouveau/nv50_instmem.c +++ b/drivers/gpu/drm/nouveau/nv50_instmem.c @@ -83,7 +83,7 @@ nv50_channel_new(struct drm_device *dev, u32 size, struct nouveau_vm *vm, return ret; } - ret = drm_mm_init(&chan->ramin_heap, 0x6000, chan->ramin->size); + ret = drm_mm_init(&chan->ramin_heap, 0x6000, chan->ramin->size - 0x6000); if (ret) { nv50_channel_del(&chan); return ret; diff --git a/drivers/gpu/drm/nouveau/nv50_mpeg.c b/drivers/gpu/drm/nouveau/nv50_mpeg.c index b57a2d1..90e8ed2 100644 --- a/drivers/gpu/drm/nouveau/nv50_mpeg.c +++ b/drivers/gpu/drm/nouveau/nv50_mpeg.c @@ -77,27 +77,13 @@ nv50_mpeg_context_new(struct nouveau_channel *chan, int engine) static void nv50_mpeg_context_del(struct nouveau_channel *chan, int engine) { - struct drm_nouveau_private *dev_priv = chan->dev->dev_private; struct nouveau_gpuobj *ctx = chan->engctx[engine]; struct drm_device *dev = chan->dev; - unsigned long flags; - u32 inst, i; - - if (!chan->ramin) - return; - - inst = chan->ramin->vinst >> 12; - inst |= 0x80000000; - - spin_lock_irqsave(&dev_priv->context_switch_lock, flags); - nv_mask(dev, 0x00b32c, 0x00000001, 0x00000000); - if (nv_rd32(dev, 0x00b318) == inst) - nv_mask(dev, 0x00b318, 0x80000000, 0x00000000); - nv_mask(dev, 0x00b32c, 0x00000001, 0x00000001); - spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); + int i; for (i = 0x00; i <= 0x14; i += 4) nv_wo32(chan->ramin, CTX_PTR(dev, i), 0x00000000); + nouveau_gpuobj_ref(NULL, &ctx); chan->engctx[engine] = NULL; } @@ -162,7 +148,6 @@ nv50_mpeg_init(struct drm_device *dev, int engine) static int nv50_mpeg_fini(struct drm_device *dev, int engine, bool suspend) { - /*XXX: context save for s/r */ nv_mask(dev, 0x00b32c, 0x00000001, 0x00000000); nv_wr32(dev, 0x00b140, 0x00000000); return 0; diff --git a/drivers/gpu/drm/nouveau/nv50_software.c b/drivers/gpu/drm/nouveau/nv50_software.c new file mode 100644 index 0000000..114d251 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv50_software.c @@ -0,0 +1,214 @@ +/* + * 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 "drmP.h" + +#include "nouveau_drv.h" +#include "nouveau_ramht.h" +#include "nouveau_software.h" + +#include "nv50_display.h" + +struct nv50_software_priv { + struct nouveau_software_priv base; +}; + +struct nv50_software_chan { + struct nouveau_software_chan base; + struct { + struct nouveau_gpuobj *object; + } vblank; +}; + +static int +mthd_dma_vblsem(struct nouveau_channel *chan, u32 class, u32 mthd, u32 data) +{ + struct nv50_software_chan *pch = chan->engctx[NVOBJ_ENGINE_SW]; + struct nouveau_gpuobj *gpuobj; + + gpuobj = nouveau_ramht_find(chan, data); + if (!gpuobj) + return -ENOENT; + + if (nouveau_notifier_offset(gpuobj, NULL)) + return -EINVAL; + + pch->vblank.object = gpuobj; + pch->base.vblank.offset = ~0; + return 0; +} + +static int +mthd_vblsem_offset(struct nouveau_channel *chan, u32 class, u32 mthd, u32 data) +{ + struct nv50_software_chan *pch = chan->engctx[NVOBJ_ENGINE_SW]; + + if (nouveau_notifier_offset(pch->vblank.object, &data)) + return -ERANGE; + + pch->base.vblank.offset = data >> 2; + return 0; +} + +static int +mthd_vblsem_value(struct nouveau_channel *chan, u32 class, u32 mthd, u32 data) +{ + struct nv50_software_chan *pch = chan->engctx[NVOBJ_ENGINE_SW]; + pch->base.vblank.value = data; + return 0; +} + +static int +mthd_vblsem_release(struct nouveau_channel *chan, u32 class, u32 mthd, u32 data) +{ + struct nv50_software_priv *psw = nv_engine(chan->dev, NVOBJ_ENGINE_SW); + struct nv50_software_chan *pch = chan->engctx[NVOBJ_ENGINE_SW]; + struct drm_device *dev = chan->dev; + + if (!pch->vblank.object || pch->base.vblank.offset == ~0 || data > 1) + return -EINVAL; + + drm_vblank_get(dev, data); + + pch->base.vblank.head = data; + list_add(&pch->base.vblank.list, &psw->base.vblank); + return 0; +} + +static int +mthd_flip(struct nouveau_channel *chan, u32 class, u32 mthd, u32 data) +{ + nouveau_finish_page_flip(chan, NULL); + return 0; +} + +static int +nv50_software_context_new(struct nouveau_channel *chan, int engine) +{ + struct nv50_software_priv *psw = nv_engine(chan->dev, NVOBJ_ENGINE_SW); + struct nv50_display *pdisp = nv50_display(chan->dev); + struct nv50_software_chan *pch; + int ret = 0, i; + + pch = kzalloc(sizeof(*pch), GFP_KERNEL); + if (!pch) + return -ENOMEM; + + nouveau_software_context_new(&pch->base); + pch->base.vblank.bo = chan->notifier_bo; + chan->engctx[engine] = pch; + + /* dma objects for display sync channel semaphore blocks */ + for (i = 0; i < chan->dev->mode_config.num_crtc; i++) { + struct nv50_display_crtc *dispc = &pdisp->crtc[i]; + struct nouveau_gpuobj *obj = NULL; + + ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY, + dispc->sem.bo->bo.offset, 0x1000, + NV_MEM_ACCESS_RW, + NV_MEM_TARGET_VRAM, &obj); + if (ret) + break; + + ret = nouveau_ramht_insert(chan, NvEvoSema0 + i, obj); + nouveau_gpuobj_ref(NULL, &obj); + } + + if (ret) + psw->base.base.context_del(chan, engine); + return ret; +} + +static void +nv50_software_context_del(struct nouveau_channel *chan, int engine) +{ + struct nv50_software_chan *pch = chan->engctx[engine]; + chan->engctx[engine] = NULL; + kfree(pch); +} + +static int +nv50_software_object_new(struct nouveau_channel *chan, int engine, + u32 handle, u16 class) +{ + struct drm_device *dev = chan->dev; + struct nouveau_gpuobj *obj = NULL; + int ret; + + ret = nouveau_gpuobj_new(dev, chan, 16, 16, 0, &obj); + if (ret) + return ret; + obj->engine = 0; + obj->class = class; + + ret = nouveau_ramht_insert(chan, handle, obj); + nouveau_gpuobj_ref(NULL, &obj); + return ret; +} + +static int +nv50_software_init(struct drm_device *dev, int engine) +{ + return 0; +} + +static int +nv50_software_fini(struct drm_device *dev, int engine, bool suspend) +{ + return 0; +} + +static void +nv50_software_destroy(struct drm_device *dev, int engine) +{ + struct nv50_software_priv *psw = nv_engine(dev, engine); + + NVOBJ_ENGINE_DEL(dev, SW); + kfree(psw); +} + +int +nv50_software_create(struct drm_device *dev) +{ + struct nv50_software_priv *psw = kzalloc(sizeof(*psw), GFP_KERNEL); + if (!psw) + return -ENOMEM; + + psw->base.base.destroy = nv50_software_destroy; + psw->base.base.init = nv50_software_init; + psw->base.base.fini = nv50_software_fini; + psw->base.base.context_new = nv50_software_context_new; + psw->base.base.context_del = nv50_software_context_del; + psw->base.base.object_new = nv50_software_object_new; + nouveau_software_create(&psw->base); + + NVOBJ_ENGINE_ADD(dev, SW, &psw->base.base); + NVOBJ_CLASS(dev, 0x506e, SW); + NVOBJ_MTHD (dev, 0x506e, 0x018c, mthd_dma_vblsem); + NVOBJ_MTHD (dev, 0x506e, 0x0400, mthd_vblsem_offset); + NVOBJ_MTHD (dev, 0x506e, 0x0404, mthd_vblsem_value); + NVOBJ_MTHD (dev, 0x506e, 0x0408, mthd_vblsem_release); + NVOBJ_MTHD (dev, 0x506e, 0x0500, mthd_flip); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nv50_sor.c b/drivers/gpu/drm/nouveau/nv50_sor.c index 2746402..a9514ea 100644 --- a/drivers/gpu/drm/nouveau/nv50_sor.c +++ b/drivers/gpu/drm/nouveau/nv50_sor.c @@ -242,9 +242,9 @@ nv50_sor_disconnect(struct drm_encoder *encoder) NV_ERROR(dev, "no space while disconnecting SOR\n"); return; } - BEGIN_RING(evo, 0, NV50_EVO_SOR(nv_encoder->or, MODE_CTRL), 1); + BEGIN_NV04(evo, 0, NV50_EVO_SOR(nv_encoder->or, MODE_CTRL), 1); OUT_RING (evo, 0); - BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); + BEGIN_NV04(evo, 0, NV50_EVO_UPDATE, 1); OUT_RING (evo, 0); nouveau_hdmi_mode_set(encoder, NULL); @@ -430,7 +430,7 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, nv_encoder->crtc = NULL; return; } - BEGIN_RING(evo, 0, NV50_EVO_SOR(nv_encoder->or, MODE_CTRL), 1); + BEGIN_NV04(evo, 0, NV50_EVO_SOR(nv_encoder->or, MODE_CTRL), 1); OUT_RING(evo, mode_ctl); } diff --git a/drivers/gpu/drm/nouveau/nv50_vm.c b/drivers/gpu/drm/nouveau/nv50_vm.c index 44fbac9..179bb42 100644 --- a/drivers/gpu/drm/nouveau/nv50_vm.c +++ b/drivers/gpu/drm/nouveau/nv50_vm.c @@ -147,7 +147,6 @@ nv50_vm_flush(struct nouveau_vm *vm) { struct drm_nouveau_private *dev_priv = vm->dev->dev_private; struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; int i; pinstmem->flush(vm->dev); @@ -158,7 +157,6 @@ nv50_vm_flush(struct nouveau_vm *vm) return; } - pfifo->tlb_flush(vm->dev); for (i = 0; i < NVOBJ_ENGINE_NR; i++) { if (atomic_read(&vm->engref[i])) dev_priv->eng[i]->tlb_flush(vm->dev, i); diff --git a/drivers/gpu/drm/nouveau/nv84_fence.c b/drivers/gpu/drm/nouveau/nv84_fence.c new file mode 100644 index 0000000..c2f889b --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv84_fence.c @@ -0,0 +1,177 @@ +/* + * 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 "drmP.h" +#include "nouveau_drv.h" +#include "nouveau_dma.h" +#include "nouveau_fifo.h" +#include "nouveau_ramht.h" +#include "nouveau_fence.h" + +struct nv84_fence_chan { + struct nouveau_fence_chan base; +}; + +struct nv84_fence_priv { + struct nouveau_fence_priv base; + struct nouveau_gpuobj *mem; +}; + +static int +nv84_fence_emit(struct nouveau_fence *fence) +{ + struct nouveau_channel *chan = fence->channel; + int ret = RING_SPACE(chan, 7); + if (ret == 0) { + BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 1); + OUT_RING (chan, NvSema); + BEGIN_NV04(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); + OUT_RING (chan, upper_32_bits(chan->id * 16)); + OUT_RING (chan, lower_32_bits(chan->id * 16)); + OUT_RING (chan, fence->sequence); + OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG); + FIRE_RING (chan); + } + return ret; +} + + +static int +nv84_fence_sync(struct nouveau_fence *fence, + struct nouveau_channel *prev, struct nouveau_channel *chan) +{ + int ret = RING_SPACE(chan, 7); + if (ret == 0) { + BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 1); + OUT_RING (chan, NvSema); + BEGIN_NV04(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); + OUT_RING (chan, upper_32_bits(prev->id * 16)); + OUT_RING (chan, lower_32_bits(prev->id * 16)); + OUT_RING (chan, fence->sequence); + OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_GEQUAL); + FIRE_RING (chan); + } + return ret; +} + +static u32 +nv84_fence_read(struct nouveau_channel *chan) +{ + struct nv84_fence_priv *priv = nv_engine(chan->dev, NVOBJ_ENGINE_FENCE); + return nv_ro32(priv->mem, chan->id * 16); +} + +static void +nv84_fence_context_del(struct nouveau_channel *chan, int engine) +{ + struct nv84_fence_chan *fctx = chan->engctx[engine]; + nouveau_fence_context_del(&fctx->base); + chan->engctx[engine] = NULL; + kfree(fctx); +} + +static int +nv84_fence_context_new(struct nouveau_channel *chan, int engine) +{ + struct nv84_fence_priv *priv = nv_engine(chan->dev, engine); + struct nv84_fence_chan *fctx; + struct nouveau_gpuobj *obj; + int ret; + + fctx = chan->engctx[engine] = kzalloc(sizeof(*fctx), GFP_KERNEL); + if (!fctx) + return -ENOMEM; + + nouveau_fence_context_new(&fctx->base); + + ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_FROM_MEMORY, + priv->mem->vinst, priv->mem->size, + NV_MEM_ACCESS_RW, + NV_MEM_TARGET_VRAM, &obj); + if (ret == 0) { + ret = nouveau_ramht_insert(chan, NvSema, obj); + nouveau_gpuobj_ref(NULL, &obj); + nv_wo32(priv->mem, chan->id * 16, 0x00000000); + } + + if (ret) + nv84_fence_context_del(chan, engine); + return ret; +} + +static int +nv84_fence_fini(struct drm_device *dev, int engine, bool suspend) +{ + return 0; +} + +static int +nv84_fence_init(struct drm_device *dev, int engine) +{ + return 0; +} + +static void +nv84_fence_destroy(struct drm_device *dev, int engine) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv84_fence_priv *priv = nv_engine(dev, engine); + + nouveau_gpuobj_ref(NULL, &priv->mem); + dev_priv->eng[engine] = NULL; + kfree(priv); +} + +int +nv84_fence_create(struct drm_device *dev) +{ + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv84_fence_priv *priv; + int ret; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->base.engine.destroy = nv84_fence_destroy; + priv->base.engine.init = nv84_fence_init; + priv->base.engine.fini = nv84_fence_fini; + priv->base.engine.context_new = nv84_fence_context_new; + priv->base.engine.context_del = nv84_fence_context_del; + priv->base.emit = nv84_fence_emit; + priv->base.sync = nv84_fence_sync; + priv->base.read = nv84_fence_read; + dev_priv->eng[NVOBJ_ENGINE_FENCE] = &priv->base.engine; + + ret = nouveau_gpuobj_new(dev, NULL, 16 * pfifo->channels, + 0x1000, 0, &priv->mem); + if (ret) + goto out; + +out: + if (ret) + nv84_fence_destroy(dev, NVOBJ_ENGINE_FENCE); + return ret; +} diff --git a/drivers/gpu/drm/nouveau/nv84_fifo.c b/drivers/gpu/drm/nouveau/nv84_fifo.c new file mode 100644 index 0000000..cc82d79 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv84_fifo.c @@ -0,0 +1,241 @@ +/* + * Copyright (C) 2012 Ben Skeggs. + * All Rights Reserved. + * + * 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 COPYRIGHT OWNER(S) AND/OR ITS 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. + * + */ + +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" +#include "nouveau_fifo.h" +#include "nouveau_ramht.h" +#include "nouveau_vm.h" + +struct nv84_fifo_priv { + struct nouveau_fifo_priv base; + struct nouveau_gpuobj *playlist[2]; + int cur_playlist; +}; + +struct nv84_fifo_chan { + struct nouveau_fifo_chan base; + struct nouveau_gpuobj *ramfc; + struct nouveau_gpuobj *cache; +}; + +static int +nv84_fifo_context_new(struct nouveau_channel *chan, int engine) +{ + struct nv84_fifo_priv *priv = nv_engine(chan->dev, engine); + struct nv84_fifo_chan *fctx; + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + u64 ib_offset = chan->pushbuf_base + chan->dma.ib_base * 4; + u64 instance; + unsigned long flags; + int ret; + + fctx = chan->engctx[engine] = kzalloc(sizeof(*fctx), GFP_KERNEL); + if (!fctx) + return -ENOMEM; + atomic_inc(&chan->vm->engref[engine]); + + chan->user = ioremap(pci_resource_start(dev->pdev, 0) + + NV50_USER(chan->id), PAGE_SIZE); + if (!chan->user) { + ret = -ENOMEM; + goto error; + } + + ret = nouveau_gpuobj_new(dev, chan, 256, 256, NVOBJ_FLAG_ZERO_ALLOC | + NVOBJ_FLAG_ZERO_FREE, &fctx->ramfc); + if (ret) + goto error; + + instance = fctx->ramfc->vinst >> 8; + + ret = nouveau_gpuobj_new(dev, chan, 4096, 1024, 0, &fctx->cache); + if (ret) + goto error; + + nv_wo32(fctx->ramfc, 0x3c, 0x403f6078); + nv_wo32(fctx->ramfc, 0x40, 0x00000000); + nv_wo32(fctx->ramfc, 0x44, 0x01003fff); + nv_wo32(fctx->ramfc, 0x48, chan->pushbuf->cinst >> 4); + nv_wo32(fctx->ramfc, 0x50, lower_32_bits(ib_offset)); + nv_wo32(fctx->ramfc, 0x54, upper_32_bits(ib_offset) | + drm_order(chan->dma.ib_max + 1) << 16); + nv_wo32(fctx->ramfc, 0x60, 0x7fffffff); + nv_wo32(fctx->ramfc, 0x78, 0x00000000); + nv_wo32(fctx->ramfc, 0x7c, 0x30000001); + nv_wo32(fctx->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) | + (4 << 24) /* SEARCH_FULL */ | + (chan->ramht->gpuobj->cinst >> 4)); + nv_wo32(fctx->ramfc, 0x88, fctx->cache->vinst >> 10); + nv_wo32(fctx->ramfc, 0x98, chan->ramin->vinst >> 12); + + nv_wo32(chan->ramin, 0x00, chan->id); + nv_wo32(chan->ramin, 0x04, fctx->ramfc->vinst >> 8); + + dev_priv->engine.instmem.flush(dev); + + spin_lock_irqsave(&dev_priv->context_switch_lock, flags); + nv_wr32(dev, 0x002600 + (chan->id * 4), 0x80000000 | instance); + nv50_fifo_playlist_update(dev); + spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); + +error: + if (ret) + priv->base.base.context_del(chan, engine); + return ret; +} + +static void +nv84_fifo_context_del(struct nouveau_channel *chan, int engine) +{ + struct nv84_fifo_chan *fctx = chan->engctx[engine]; + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + unsigned long flags; + + /* remove channel from playlist, will context switch if active */ + spin_lock_irqsave(&dev_priv->context_switch_lock, flags); + nv_mask(dev, 0x002600 + (chan->id * 4), 0x80000000, 0x00000000); + nv50_fifo_playlist_update(dev); + + /* tell any engines on this channel to unload their contexts */ + nv_wr32(dev, 0x0032fc, chan->ramin->vinst >> 12); + if (!nv_wait_ne(dev, 0x0032fc, 0xffffffff, 0xffffffff)) + NV_INFO(dev, "PFIFO: channel %d unload timeout\n", chan->id); + + nv_wr32(dev, 0x002600 + (chan->id * 4), 0x00000000); + spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); + + /* clean up */ + if (chan->user) { + iounmap(chan->user); + chan->user = NULL; + } + + nouveau_gpuobj_ref(NULL, &fctx->ramfc); + nouveau_gpuobj_ref(NULL, &fctx->cache); + + atomic_dec(&chan->vm->engref[engine]); + chan->engctx[engine] = NULL; + kfree(fctx); +} + +static int +nv84_fifo_init(struct drm_device *dev, int engine) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv84_fifo_chan *fctx; + u32 instance; + int i; + + nv_mask(dev, 0x000200, 0x00000100, 0x00000000); + nv_mask(dev, 0x000200, 0x00000100, 0x00000100); + nv_wr32(dev, 0x00250c, 0x6f3cfc34); + nv_wr32(dev, 0x002044, 0x01003fff); + + nv_wr32(dev, 0x002100, 0xffffffff); + nv_wr32(dev, 0x002140, 0xffffffff); + + for (i = 0; i < 128; i++) { + struct nouveau_channel *chan = dev_priv->channels.ptr[i]; + if (chan && (fctx = chan->engctx[engine])) + instance = 0x80000000 | fctx->ramfc->vinst >> 8; + else + instance = 0x00000000; + nv_wr32(dev, 0x002600 + (i * 4), instance); + } + + nv50_fifo_playlist_update(dev); + + nv_wr32(dev, 0x003200, 1); + nv_wr32(dev, 0x003250, 1); + nv_wr32(dev, 0x002500, 1); + return 0; +} + +static int +nv84_fifo_fini(struct drm_device *dev, int engine, bool suspend) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv84_fifo_priv *priv = nv_engine(dev, engine); + int i; + + /* set playlist length to zero, fifo will unload context */ + nv_wr32(dev, 0x0032ec, 0); + + /* tell all connected engines to unload their contexts */ + for (i = 0; i < priv->base.channels; i++) { + struct nouveau_channel *chan = dev_priv->channels.ptr[i]; + if (chan) + nv_wr32(dev, 0x0032fc, chan->ramin->vinst >> 12); + if (!nv_wait_ne(dev, 0x0032fc, 0xffffffff, 0xffffffff)) { + NV_INFO(dev, "PFIFO: channel %d unload timeout\n", i); + return -EBUSY; + } + } + + nv_wr32(dev, 0x002140, 0); + return 0; +} + +int +nv84_fifo_create(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv84_fifo_priv *priv; + int ret; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->base.base.destroy = nv50_fifo_destroy; + priv->base.base.init = nv84_fifo_init; + priv->base.base.fini = nv84_fifo_fini; + priv->base.base.context_new = nv84_fifo_context_new; + priv->base.base.context_del = nv84_fifo_context_del; + priv->base.base.tlb_flush = nv50_fifo_tlb_flush; + priv->base.channels = 127; + dev_priv->eng[NVOBJ_ENGINE_FIFO] = &priv->base.base; + + ret = nouveau_gpuobj_new(dev, NULL, priv->base.channels * 4, 0x1000, + NVOBJ_FLAG_ZERO_ALLOC, &priv->playlist[0]); + if (ret) + goto error; + + ret = nouveau_gpuobj_new(dev, NULL, priv->base.channels * 4, 0x1000, + NVOBJ_FLAG_ZERO_ALLOC, &priv->playlist[1]); + if (ret) + goto error; + + nouveau_irq_register(dev, 8, nv04_fifo_isr); +error: + if (ret) + priv->base.base.destroy(dev, NVOBJ_ENGINE_FIFO); + return ret; +} diff --git a/drivers/gpu/drm/nouveau/nv98_crypt.c b/drivers/gpu/drm/nouveau/nv98_crypt.c index db94ff0..e25e13f 100644 --- a/drivers/gpu/drm/nouveau/nv98_crypt.c +++ b/drivers/gpu/drm/nouveau/nv98_crypt.c @@ -23,21 +23,93 @@ */ #include "drmP.h" + #include "nouveau_drv.h" #include "nouveau_util.h" #include "nouveau_vm.h" #include "nouveau_ramht.h" -struct nv98_crypt_engine { +#include "nv98_crypt.fuc.h" + +struct nv98_crypt_priv { struct nouveau_exec_engine base; }; +struct nv98_crypt_chan { + struct nouveau_gpuobj *mem; +}; + static int -nv98_crypt_fini(struct drm_device *dev, int engine, bool suspend) +nv98_crypt_context_new(struct nouveau_channel *chan, int engine) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv98_crypt_priv *priv = nv_engine(dev, engine); + struct nv98_crypt_chan *cctx; + int ret; + + cctx = chan->engctx[engine] = kzalloc(sizeof(*cctx), GFP_KERNEL); + if (!cctx) + return -ENOMEM; + + atomic_inc(&chan->vm->engref[engine]); + + ret = nouveau_gpuobj_new(dev, chan, 256, 0, NVOBJ_FLAG_ZERO_ALLOC | + NVOBJ_FLAG_ZERO_FREE, &cctx->mem); + if (ret) + goto error; + + nv_wo32(chan->ramin, 0xa0, 0x00190000); + nv_wo32(chan->ramin, 0xa4, cctx->mem->vinst + cctx->mem->size - 1); + nv_wo32(chan->ramin, 0xa8, cctx->mem->vinst); + nv_wo32(chan->ramin, 0xac, 0x00000000); + nv_wo32(chan->ramin, 0xb0, 0x00000000); + nv_wo32(chan->ramin, 0xb4, 0x00000000); + dev_priv->engine.instmem.flush(dev); + +error: + if (ret) + priv->base.context_del(chan, engine); + return ret; +} + +static void +nv98_crypt_context_del(struct nouveau_channel *chan, int engine) +{ + struct nv98_crypt_chan *cctx = chan->engctx[engine]; + int i; + + for (i = 0xa0; i < 0xb4; i += 4) + nv_wo32(chan->ramin, i, 0x00000000); + + nouveau_gpuobj_ref(NULL, &cctx->mem); + + atomic_dec(&chan->vm->engref[engine]); + chan->engctx[engine] = NULL; + kfree(cctx); +} + +static int +nv98_crypt_object_new(struct nouveau_channel *chan, int engine, + u32 handle, u16 class) { - if (!(nv_rd32(dev, 0x000200) & 0x00004000)) - return 0; + struct nv98_crypt_chan *cctx = chan->engctx[engine]; + + /* fuc engine doesn't need an object, our ramht code does.. */ + cctx->mem->engine = 5; + cctx->mem->class = class; + return nouveau_ramht_insert(chan, handle, cctx->mem); +} +static void +nv98_crypt_tlb_flush(struct drm_device *dev, int engine) +{ + nv50_vm_flush_engine(dev, 0x0a); +} + +static int +nv98_crypt_fini(struct drm_device *dev, int engine, bool suspend) +{ nv_mask(dev, 0x000200, 0x00004000, 0x00000000); return 0; } @@ -45,34 +117,100 @@ nv98_crypt_fini(struct drm_device *dev, int engine, bool suspend) static int nv98_crypt_init(struct drm_device *dev, int engine) { + int i; + + /* reset! */ nv_mask(dev, 0x000200, 0x00004000, 0x00000000); nv_mask(dev, 0x000200, 0x00004000, 0x00004000); + + /* wait for exit interrupt to signal */ + nv_wait(dev, 0x087008, 0x00000010, 0x00000010); + nv_wr32(dev, 0x087004, 0x00000010); + + /* upload microcode code and data segments */ + nv_wr32(dev, 0x087ff8, 0x00100000); + for (i = 0; i < ARRAY_SIZE(nv98_pcrypt_code); i++) + nv_wr32(dev, 0x087ff4, nv98_pcrypt_code[i]); + + nv_wr32(dev, 0x087ff8, 0x00000000); + for (i = 0; i < ARRAY_SIZE(nv98_pcrypt_data); i++) + nv_wr32(dev, 0x087ff4, nv98_pcrypt_data[i]); + + /* start it running */ + nv_wr32(dev, 0x08710c, 0x00000000); + nv_wr32(dev, 0x087104, 0x00000000); /* ENTRY */ + nv_wr32(dev, 0x087100, 0x00000002); /* TRIGGER */ return 0; } +static struct nouveau_enum nv98_crypt_isr_error_name[] = { + { 0x0000, "ILLEGAL_MTHD" }, + { 0x0001, "INVALID_BITFIELD" }, + { 0x0002, "INVALID_ENUM" }, + { 0x0003, "QUERY" }, + {} +}; + +static void +nv98_crypt_isr(struct drm_device *dev) +{ + u32 disp = nv_rd32(dev, 0x08701c); + u32 stat = nv_rd32(dev, 0x087008) & disp & ~(disp >> 16); + u32 inst = nv_rd32(dev, 0x087050) & 0x3fffffff; + u32 ssta = nv_rd32(dev, 0x087040) & 0x0000ffff; + u32 addr = nv_rd32(dev, 0x087040) >> 16; + u32 mthd = (addr & 0x07ff) << 2; + u32 subc = (addr & 0x3800) >> 11; + u32 data = nv_rd32(dev, 0x087044); + int chid = nv50_graph_isr_chid(dev, inst); + + if (stat & 0x00000040) { + NV_INFO(dev, "PCRYPT: DISPATCH_ERROR ["); + nouveau_enum_print(nv98_crypt_isr_error_name, ssta); + printk("] ch %d [0x%08x] subc %d mthd 0x%04x data 0x%08x\n", + chid, inst, subc, mthd, data); + nv_wr32(dev, 0x087004, 0x00000040); + stat &= ~0x00000040; + } + + if (stat) { + NV_INFO(dev, "PCRYPT: unhandled intr 0x%08x\n", stat); + nv_wr32(dev, 0x087004, stat); + } + + nv50_fb_vm_trap(dev, 1); +} + static void nv98_crypt_destroy(struct drm_device *dev, int engine) { - struct nv98_crypt_engine *pcrypt = nv_engine(dev, engine); + struct nv98_crypt_priv *priv = nv_engine(dev, engine); + nouveau_irq_unregister(dev, 14); NVOBJ_ENGINE_DEL(dev, CRYPT); - - kfree(pcrypt); + kfree(priv); } int nv98_crypt_create(struct drm_device *dev) { - struct nv98_crypt_engine *pcrypt; + struct nv98_crypt_priv *priv; - pcrypt = kzalloc(sizeof(*pcrypt), GFP_KERNEL); - if (!pcrypt) + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) return -ENOMEM; - pcrypt->base.destroy = nv98_crypt_destroy; - pcrypt->base.init = nv98_crypt_init; - pcrypt->base.fini = nv98_crypt_fini; + priv->base.destroy = nv98_crypt_destroy; + priv->base.init = nv98_crypt_init; + priv->base.fini = nv98_crypt_fini; + priv->base.context_new = nv98_crypt_context_new; + priv->base.context_del = nv98_crypt_context_del; + priv->base.object_new = nv98_crypt_object_new; + priv->base.tlb_flush = nv98_crypt_tlb_flush; + + nouveau_irq_register(dev, 14, nv98_crypt_isr); - NVOBJ_ENGINE_ADD(dev, CRYPT, &pcrypt->base); + NVOBJ_ENGINE_ADD(dev, CRYPT, &priv->base); + NVOBJ_CLASS(dev, 0x88b4, CRYPT); return 0; } diff --git a/drivers/gpu/drm/nouveau/nv98_crypt.fuc b/drivers/gpu/drm/nouveau/nv98_crypt.fuc new file mode 100644 index 0000000..7393813 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv98_crypt.fuc @@ -0,0 +1,698 @@ +/* + * fuc microcode for nv98 pcrypt engine + * Copyright (C) 2010 Marcin KoÅ›cielnicki + * + * 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 St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +.section #nv98_pcrypt_data + +ctx_dma: +ctx_dma_query: .b32 0 +ctx_dma_src: .b32 0 +ctx_dma_dst: .b32 0 +.equ #dma_count 3 +ctx_query_address_high: .b32 0 +ctx_query_address_low: .b32 0 +ctx_query_counter: .b32 0 +ctx_cond_address_high: .b32 0 +ctx_cond_address_low: .b32 0 +ctx_cond_off: .b32 0 +ctx_src_address_high: .b32 0 +ctx_src_address_low: .b32 0 +ctx_dst_address_high: .b32 0 +ctx_dst_address_low: .b32 0 +ctx_mode: .b32 0 +.align 16 +ctx_key: .skip 16 +ctx_iv: .skip 16 + +.align 0x80 +swap: +.skip 32 + +.align 8 +common_cmd_dtable: +.b32 #ctx_query_address_high + 0x20000 ~0xff +.b32 #ctx_query_address_low + 0x20000 ~0xfffffff0 +.b32 #ctx_query_counter + 0x20000 ~0xffffffff +.b32 #cmd_query_get + 0x00000 ~1 +.b32 #ctx_cond_address_high + 0x20000 ~0xff +.b32 #ctx_cond_address_low + 0x20000 ~0xfffffff0 +.b32 #cmd_cond_mode + 0x00000 ~7 +.b32 #cmd_wrcache_flush + 0x00000 ~0 +.equ #common_cmd_max 0x88 + + +.align 8 +engine_cmd_dtable: +.b32 #ctx_key + 0x0 + 0x20000 ~0xffffffff +.b32 #ctx_key + 0x4 + 0x20000 ~0xffffffff +.b32 #ctx_key + 0x8 + 0x20000 ~0xffffffff +.b32 #ctx_key + 0xc + 0x20000 ~0xffffffff +.b32 #ctx_iv + 0x0 + 0x20000 ~0xffffffff +.b32 #ctx_iv + 0x4 + 0x20000 ~0xffffffff +.b32 #ctx_iv + 0x8 + 0x20000 ~0xffffffff +.b32 #ctx_iv + 0xc + 0x20000 ~0xffffffff +.b32 #ctx_src_address_high + 0x20000 ~0xff +.b32 #ctx_src_address_low + 0x20000 ~0xfffffff0 +.b32 #ctx_dst_address_high + 0x20000 ~0xff +.b32 #ctx_dst_address_low + 0x20000 ~0xfffffff0 +.b32 #crypt_cmd_mode + 0x00000 ~0xf +.b32 #crypt_cmd_length + 0x10000 ~0x0ffffff0 +.equ #engine_cmd_max 0xce + +.align 4 +crypt_dtable: +.b16 #crypt_copy_prep #crypt_do_inout +.b16 #crypt_store_prep #crypt_do_out +.b16 #crypt_ecb_e_prep #crypt_do_inout +.b16 #crypt_ecb_d_prep #crypt_do_inout +.b16 #crypt_cbc_e_prep #crypt_do_inout +.b16 #crypt_cbc_d_prep #crypt_do_inout +.b16 #crypt_pcbc_e_prep #crypt_do_inout +.b16 #crypt_pcbc_d_prep #crypt_do_inout +.b16 #crypt_cfb_e_prep #crypt_do_inout +.b16 #crypt_cfb_d_prep #crypt_do_inout +.b16 #crypt_ofb_prep #crypt_do_inout +.b16 #crypt_ctr_prep #crypt_do_inout +.b16 #crypt_cbc_mac_prep #crypt_do_in +.b16 #crypt_cmac_finish_complete_prep #crypt_do_in +.b16 #crypt_cmac_finish_partial_prep #crypt_do_in + +.align 0x100 + +.section #nv98_pcrypt_code + + // $r0 is always set to 0 in our code - this allows some space savings. + clear b32 $r0 + + // set up the interrupt handler + mov $r1 #ih + mov $iv0 $r1 + + // init stack pointer + mov $sp $r0 + + // set interrupt dispatch - route timer, fifo, ctxswitch to i0, others to host + movw $r1 0xfff0 + sethi $r1 0 + mov $r2 0x400 + iowr I[$r2 + 0x300] $r1 + + // enable the interrupts + or $r1 0xc + iowr I[$r2] $r1 + + // enable fifo access and context switching + mov $r1 3 + mov $r2 0x1200 + iowr I[$r2] $r1 + + // enable i0 delivery + bset $flags ie0 + + // sleep forver, waking only for interrupts. + bset $flags $p0 + spin: + sleep $p0 + bra #spin + +// i0 handler +ih: + // see which interrupts we got + iord $r1 I[$r0 + 0x200] + + and $r2 $r1 0x8 + cmpu b32 $r2 0 + bra e #noctx + + // context switch... prepare the regs for xfer + mov $r2 0x7700 + mov $xtargets $r2 + mov $xdbase $r0 + // 128-byte context. + mov $r2 0 + sethi $r2 0x50000 + + // read current channel + mov $r3 0x1400 + iord $r4 I[$r3] + // if bit 30 set, it's active, so we have to unload it first. + shl b32 $r5 $r4 1 + cmps b32 $r5 0 + bra nc #ctxload + + // unload the current channel - save the context + xdst $r0 $r2 + xdwait + // and clear bit 30, then write back + bclr $r4 0x1e + iowr I[$r3] $r4 + // tell PFIFO we unloaded + mov $r4 1 + iowr I[$r3 + 0x200] $r4 + + bra #noctx + + ctxload: + // no channel loaded - perhaps we're requested to load one + iord $r4 I[$r3 + 0x100] + shl b32 $r15 $r4 1 + cmps b32 $r15 0 + // if bit 30 of next channel not set, probably PFIFO is just + // killing a context. do a faux load, without the active bit. + bra nc #dummyload + + // ok, do a real context load. + xdld $r0 $r2 + xdwait + mov $r5 #ctx_dma + mov $r6 #dma_count - 1 + ctxload_dma_loop: + ld b32 $r7 D[$r5 + $r6 * 4] + add b32 $r8 $r6 0x180 + shl b32 $r8 8 + iowr I[$r8] $r7 + sub b32 $r6 1 + bra nc #ctxload_dma_loop + + dummyload: + // tell PFIFO we're done + mov $r5 2 + iowr I[$r3 + 0x200] $r5 + + noctx: + and $r2 $r1 0x4 + cmpu b32 $r2 0 + bra e #nocmd + + // incoming fifo command. + mov $r3 0x1900 + iord $r2 I[$r3 + 0x100] + iord $r3 I[$r3] + // extract the method + and $r4 $r2 0x7ff + // shift the addr to proper position if we need to interrupt later + shl b32 $r2 0x10 + + // mthd 0 and 0x100 [NAME, NOP]: ignore + and $r5 $r4 0x7bf + cmpu b32 $r5 0 + bra e #cmddone + + mov $r5 #engine_cmd_dtable - 0xc0 * 8 + mov $r6 #engine_cmd_max + cmpu b32 $r4 0xc0 + bra nc #dtable_cmd + mov $r5 #common_cmd_dtable - 0x80 * 8 + mov $r6 #common_cmd_max + cmpu b32 $r4 0x80 + bra nc #dtable_cmd + cmpu b32 $r4 0x60 + bra nc #dma_cmd + cmpu b32 $r4 0x50 + bra ne #illegal_mthd + + // mthd 0x140: PM_TRIGGER + mov $r2 0x2200 + clear b32 $r3 + sethi $r3 0x20000 + iowr I[$r2] $r3 + bra #cmddone + + dma_cmd: + // mthd 0x180...: DMA_* + cmpu b32 $r4 0x60+#dma_count + bra nc #illegal_mthd + shl b32 $r5 $r4 2 + add b32 $r5 (#ctx_dma - 0x60 * 4) & 0xffff + bset $r3 0x1e + st b32 D[$r5] $r3 + add b32 $r4 0x180 - 0x60 + shl b32 $r4 8 + iowr I[$r4] $r3 + bra #cmddone + + dtable_cmd: + cmpu b32 $r4 $r6 + bra nc #illegal_mthd + shl b32 $r4 3 + add b32 $r4 $r5 + ld b32 $r5 D[$r4 + 4] + and $r5 $r3 + cmpu b32 $r5 0 + bra ne #invalid_bitfield + ld b16 $r5 D[$r4] + ld b16 $r6 D[$r4 + 2] + cmpu b32 $r6 2 + bra e #cmd_setctx + ld b32 $r7 D[$r0 + #ctx_cond_off] + and $r6 $r7 + cmpu b32 $r6 1 + bra e #cmddone + call $r5 + bra $p1 #dispatch_error + bra #cmddone + + cmd_setctx: + st b32 D[$r5] $r3 + bra #cmddone + + + invalid_bitfield: + or $r2 1 + dispatch_error: + illegal_mthd: + mov $r4 0x1000 + iowr I[$r4] $r2 + iowr I[$r4 + 0x100] $r3 + mov $r4 0x40 + iowr I[$r0] $r4 + + im_loop: + iord $r4 I[$r0 + 0x200] + and $r4 0x40 + cmpu b32 $r4 0 + bra ne #im_loop + + cmddone: + // remove the command from FIFO + mov $r3 0x1d00 + mov $r4 1 + iowr I[$r3] $r4 + + nocmd: + // ack the processed interrupts + and $r1 $r1 0xc + iowr I[$r0 + 0x100] $r1 +iret + +cmd_query_get: + // if bit 0 of param set, trigger interrupt afterwards. + setp $p1 $r3 + or $r2 3 + + // read PTIMER, beware of races... + mov $r4 0xb00 + ptimer_retry: + iord $r6 I[$r4 + 0x100] + iord $r5 I[$r4] + iord $r7 I[$r4 + 0x100] + cmpu b32 $r6 $r7 + bra ne #ptimer_retry + + // prepare the query structure + ld b32 $r4 D[$r0 + #ctx_query_counter] + st b32 D[$r0 + #swap + 0x0] $r4 + st b32 D[$r0 + #swap + 0x4] $r0 + st b32 D[$r0 + #swap + 0x8] $r5 + st b32 D[$r0 + #swap + 0xc] $r6 + + // will use target 0, DMA_QUERY. + mov $xtargets $r0 + + ld b32 $r4 D[$r0 + #ctx_query_address_high] + shl b32 $r4 0x18 + mov $xdbase $r4 + + ld b32 $r4 D[$r0 + #ctx_query_address_low] + mov $r5 #swap + sethi $r5 0x20000 + xdst $r4 $r5 + xdwait + + ret + +cmd_cond_mode: + // if >= 5, INVALID_ENUM + bset $flags $p1 + or $r2 2 + cmpu b32 $r3 5 + bra nc #return + + // otherwise, no error. + bclr $flags $p1 + + // if < 2, no QUERY object is involved + cmpu b32 $r3 2 + bra nc #cmd_cond_mode_queryful + + xor $r3 1 + st b32 D[$r0 + #ctx_cond_off] $r3 + return: + ret + + cmd_cond_mode_queryful: + // ok, will need to pull a QUERY object, prepare offsets + ld b32 $r4 D[$r0 + #ctx_cond_address_high] + ld b32 $r5 D[$r0 + #ctx_cond_address_low] + and $r6 $r5 0xff + shr b32 $r5 8 + shl b32 $r4 0x18 + or $r4 $r5 + mov $xdbase $r4 + mov $xtargets $r0 + + // pull the first one + mov $r5 #swap + sethi $r5 0x20000 + xdld $r6 $r5 + + // if == 2, only a single QUERY is involved... + cmpu b32 $r3 2 + bra ne #cmd_cond_mode_double + + xdwait + ld b32 $r4 D[$r0 + #swap + 4] + cmpu b32 $r4 0 + xbit $r4 $flags z + st b32 D[$r0 + #ctx_cond_off] $r4 + ret + + // ok, we'll need to pull second one too + cmd_cond_mode_double: + add b32 $r6 0x10 + add b32 $r5 0x10 + xdld $r6 $r5 + xdwait + + // compare COUNTERs + ld b32 $r5 D[$r0 + #swap + 0x00] + ld b32 $r6 D[$r0 + #swap + 0x10] + cmpu b32 $r5 $r6 + xbit $r4 $flags z + + // compare RESen + ld b32 $r5 D[$r0 + #swap + 0x04] + ld b32 $r6 D[$r0 + #swap + 0x14] + cmpu b32 $r5 $r6 + xbit $r5 $flags z + and $r4 $r5 + + // and negate or not, depending on mode + cmpu b32 $r3 3 + xbit $r5 $flags z + xor $r4 $r5 + st b32 D[$r0 + #ctx_cond_off] $r4 + ret + +cmd_wrcache_flush: + bclr $flags $p1 + mov $r2 0x2200 + clear b32 $r3 + sethi $r3 0x10000 + iowr I[$r2] $r3 + ret + +crypt_cmd_mode: + // if >= 0xf, INVALID_ENUM + bset $flags $p1 + or $r2 2 + cmpu b32 $r3 0xf + bra nc #crypt_cmd_mode_return + + bclr $flags $p1 + st b32 D[$r0 + #ctx_mode] $r3 + + crypt_cmd_mode_return: + ret + +crypt_cmd_length: + // nop if length == 0 + cmpu b32 $r3 0 + bra e #crypt_cmd_mode_return + + // init key, IV + cxset 3 + mov $r4 #ctx_key + sethi $r4 0x70000 + xdst $r0 $r4 + mov $r4 #ctx_iv + sethi $r4 0x60000 + xdst $r0 $r4 + xdwait + ckeyreg $c7 + + // prepare the targets + mov $r4 0x2100 + mov $xtargets $r4 + + // prepare src address + ld b32 $r4 D[$r0 + #ctx_src_address_high] + ld b32 $r5 D[$r0 + #ctx_src_address_low] + shr b32 $r8 $r5 8 + shl b32 $r4 0x18 + or $r4 $r8 + and $r5 $r5 0xff + + // prepare dst address + ld b32 $r6 D[$r0 + #ctx_dst_address_high] + ld b32 $r7 D[$r0 + #ctx_dst_address_low] + shr b32 $r8 $r7 8 + shl b32 $r6 0x18 + or $r6 $r8 + and $r7 $r7 0xff + + // find the proper prep & do functions + ld b32 $r8 D[$r0 + #ctx_mode] + shl b32 $r8 2 + + // run prep + ld b16 $r9 D[$r8 + #crypt_dtable] + call $r9 + + // do it + ld b16 $r9 D[$r8 + #crypt_dtable + 2] + call $r9 + cxset 1 + xdwait + cxset 0x61 + xdwait + xdwait + + // update src address + shr b32 $r8 $r4 0x18 + shl b32 $r9 $r4 8 + add b32 $r9 $r5 + adc b32 $r8 0 + st b32 D[$r0 + #ctx_src_address_high] $r8 + st b32 D[$r0 + #ctx_src_address_low] $r9 + + // update dst address + shr b32 $r8 $r6 0x18 + shl b32 $r9 $r6 8 + add b32 $r9 $r7 + adc b32 $r8 0 + st b32 D[$r0 + #ctx_dst_address_high] $r8 + st b32 D[$r0 + #ctx_dst_address_low] $r9 + + // pull updated IV + cxset 2 + mov $r4 #ctx_iv + sethi $r4 0x60000 + xdld $r0 $r4 + xdwait + + ret + + +crypt_copy_prep: + cs0begin 2 + cxsin $c0 + cxsout $c0 + ret + +crypt_store_prep: + cs0begin 1 + cxsout $c6 + ret + +crypt_ecb_e_prep: + cs0begin 3 + cxsin $c0 + cenc $c0 $c0 + cxsout $c0 + ret + +crypt_ecb_d_prep: + ckexp $c7 $c7 + cs0begin 3 + cxsin $c0 + cdec $c0 $c0 + cxsout $c0 + ret + +crypt_cbc_e_prep: + cs0begin 4 + cxsin $c0 + cxor $c6 $c0 + cenc $c6 $c6 + cxsout $c6 + ret + +crypt_cbc_d_prep: + ckexp $c7 $c7 + cs0begin 5 + cmov $c2 $c6 + cxsin $c6 + cdec $c0 $c6 + cxor $c0 $c2 + cxsout $c0 + ret + +crypt_pcbc_e_prep: + cs0begin 5 + cxsin $c0 + cxor $c6 $c0 + cenc $c6 $c6 + cxsout $c6 + cxor $c6 $c0 + ret + +crypt_pcbc_d_prep: + ckexp $c7 $c7 + cs0begin 5 + cxsin $c0 + cdec $c1 $c0 + cxor $c6 $c1 + cxsout $c6 + cxor $c6 $c0 + ret + +crypt_cfb_e_prep: + cs0begin 4 + cenc $c6 $c6 + cxsin $c0 + cxor $c6 $c0 + cxsout $c6 + ret + +crypt_cfb_d_prep: + cs0begin 4 + cenc $c0 $c6 + cxsin $c6 + cxor $c0 $c6 + cxsout $c0 + ret + +crypt_ofb_prep: + cs0begin 4 + cenc $c6 $c6 + cxsin $c0 + cxor $c0 $c6 + cxsout $c0 + ret + +crypt_ctr_prep: + cs0begin 5 + cenc $c1 $c6 + cadd $c6 1 + cxsin $c0 + cxor $c0 $c1 + cxsout $c0 + ret + +crypt_cbc_mac_prep: + cs0begin 3 + cxsin $c0 + cxor $c6 $c0 + cenc $c6 $c6 + ret + +crypt_cmac_finish_complete_prep: + cs0begin 7 + cxsin $c0 + cxor $c6 $c0 + cxor $c0 $c0 + cenc $c0 $c0 + cprecmac $c0 $c0 + cxor $c6 $c0 + cenc $c6 $c6 + ret + +crypt_cmac_finish_partial_prep: + cs0begin 8 + cxsin $c0 + cxor $c6 $c0 + cxor $c0 $c0 + cenc $c0 $c0 + cprecmac $c0 $c0 + cprecmac $c0 $c0 + cxor $c6 $c0 + cenc $c6 $c6 + ret + +// TODO +crypt_do_in: + add b32 $r3 $r5 + mov $xdbase $r4 + mov $r9 #swap + sethi $r9 0x20000 + crypt_do_in_loop: + xdld $r5 $r9 + xdwait + cxset 0x22 + xdst $r0 $r9 + cs0exec 1 + xdwait + add b32 $r5 0x10 + cmpu b32 $r5 $r3 + bra ne #crypt_do_in_loop + cxset 1 + xdwait + ret + +crypt_do_out: + add b32 $r3 $r7 + mov $xdbase $r6 + mov $r9 #swap + sethi $r9 0x20000 + crypt_do_out_loop: + cs0exec 1 + cxset 0x61 + xdld $r7 $r9 + xdst $r7 $r9 + cxset 1 + xdwait + add b32 $r7 0x10 + cmpu b32 $r7 $r3 + bra ne #crypt_do_out_loop + ret + +crypt_do_inout: + add b32 $r3 $r5 + mov $r9 #swap + sethi $r9 0x20000 + crypt_do_inout_loop: + mov $xdbase $r4 + xdld $r5 $r9 + xdwait + cxset 0x21 + xdst $r0 $r9 + cs0exec 1 + cxset 0x61 + mov $xdbase $r6 + xdld $r7 $r9 + xdst $r7 $r9 + cxset 1 + xdwait + add b32 $r5 0x10 + add b32 $r7 0x10 + cmpu b32 $r5 $r3 + bra ne #crypt_do_inout_loop + ret + +.align 0x100 diff --git a/drivers/gpu/drm/nouveau/nv98_crypt.fuc.h b/drivers/gpu/drm/nouveau/nv98_crypt.fuc.h new file mode 100644 index 0000000..38676c7 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv98_crypt.fuc.h @@ -0,0 +1,584 @@ +uint32_t nv98_pcrypt_data[] = { +/* 0x0000: ctx_dma */ +/* 0x0000: ctx_dma_query */ + 0x00000000, +/* 0x0004: ctx_dma_src */ + 0x00000000, +/* 0x0008: ctx_dma_dst */ + 0x00000000, +/* 0x000c: ctx_query_address_high */ + 0x00000000, +/* 0x0010: ctx_query_address_low */ + 0x00000000, +/* 0x0014: ctx_query_counter */ + 0x00000000, +/* 0x0018: ctx_cond_address_high */ + 0x00000000, +/* 0x001c: ctx_cond_address_low */ + 0x00000000, +/* 0x0020: ctx_cond_off */ + 0x00000000, +/* 0x0024: ctx_src_address_high */ + 0x00000000, +/* 0x0028: ctx_src_address_low */ + 0x00000000, +/* 0x002c: ctx_dst_address_high */ + 0x00000000, +/* 0x0030: ctx_dst_address_low */ + 0x00000000, +/* 0x0034: ctx_mode */ + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0040: ctx_key */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0050: ctx_iv */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x0080: swap */ + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, +/* 0x00a0: common_cmd_dtable */ + 0x0002000c, + 0xffffff00, + 0x00020010, + 0x0000000f, + 0x00020014, + 0x00000000, + 0x00000192, + 0xfffffffe, + 0x00020018, + 0xffffff00, + 0x0002001c, + 0x0000000f, + 0x000001d7, + 0xfffffff8, + 0x00000260, + 0xffffffff, +/* 0x00e0: engine_cmd_dtable */ + 0x00020040, + 0x00000000, + 0x00020044, + 0x00000000, + 0x00020048, + 0x00000000, + 0x0002004c, + 0x00000000, + 0x00020050, + 0x00000000, + 0x00020054, + 0x00000000, + 0x00020058, + 0x00000000, + 0x0002005c, + 0x00000000, + 0x00020024, + 0xffffff00, + 0x00020028, + 0x0000000f, + 0x0002002c, + 0xffffff00, + 0x00020030, + 0x0000000f, + 0x00000271, + 0xfffffff0, + 0x00010285, + 0xf000000f, +/* 0x0150: crypt_dtable */ + 0x04db0321, + 0x04b1032f, + 0x04db0339, + 0x04db034b, + 0x04db0361, + 0x04db0377, + 0x04db0395, + 0x04db03af, + 0x04db03cd, + 0x04db03e3, + 0x04db03f9, + 0x04db040f, + 0x04830429, + 0x0483043b, + 0x0483045d, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 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 nv98_pcrypt_code[] = { + 0x17f004bd, + 0x0010fe35, + 0xf10004fe, + 0xf0fff017, + 0x27f10013, + 0x21d00400, + 0x0c15f0c0, + 0xf00021d0, + 0x27f10317, + 0x21d01200, + 0x1031f400, +/* 0x002f: spin */ + 0xf40031f4, + 0x0ef40028, +/* 0x0035: ih */ + 0x8001cffd, + 0xb00812c4, + 0x0bf40024, + 0x0027f167, + 0x002bfe77, + 0xf00007fe, + 0x23f00027, + 0x0037f105, + 0x0034cf14, + 0xb0014594, + 0x18f40055, + 0x0602fa17, + 0x4af003f8, + 0x0034d01e, + 0xd00147f0, + 0x0ef48034, +/* 0x0075: ctxload */ + 0x4034cf33, + 0xb0014f94, + 0x18f400f5, + 0x0502fa21, + 0x57f003f8, + 0x0267f000, +/* 0x008c: ctxload_dma_loop */ + 0xa07856bc, + 0xb6018068, + 0x87d00884, + 0x0162b600, +/* 0x009f: dummyload */ + 0xf0f018f4, + 0x35d00257, +/* 0x00a5: noctx */ + 0x0412c480, + 0xf50024b0, + 0xf100df0b, + 0xcf190037, + 0x33cf4032, + 0xff24e400, + 0x1024b607, + 0x07bf45e4, + 0xf50054b0, + 0xf100b90b, + 0xf1fae057, + 0xb000ce67, + 0x18f4c044, + 0xa057f14d, + 0x8867f1fc, + 0x8044b000, + 0xb03f18f4, + 0x18f46044, + 0x5044b019, + 0xf1741bf4, + 0xbd220027, + 0x0233f034, + 0xf50023d0, +/* 0x0103: dma_cmd */ + 0xb000810e, + 0x18f46344, + 0x0245945e, + 0xfe8050b7, + 0x801e39f0, + 0x40b70053, + 0x44b60120, + 0x0043d008, +/* 0x0123: dtable_cmd */ + 0xb8600ef4, + 0x18f40446, + 0x0344b63e, + 0x980045bb, + 0x53fd0145, + 0x0054b004, + 0x58291bf4, + 0x46580045, + 0x0264b001, + 0x98170bf4, + 0x67fd0807, + 0x0164b004, + 0xf9300bf4, + 0x0f01f455, +/* 0x015b: cmd_setctx */ + 0x80280ef4, + 0x0ef40053, +/* 0x0161: invalid_bitfield */ + 0x0125f022, +/* 0x0164: dispatch_error */ +/* 0x0164: illegal_mthd */ + 0x100047f1, + 0xd00042d0, + 0x47f04043, + 0x0004d040, +/* 0x0174: im_loop */ + 0xf08004cf, + 0x44b04044, + 0xf71bf400, +/* 0x0180: cmddone */ + 0x1d0037f1, + 0xd00147f0, +/* 0x018a: nocmd */ + 0x11c40034, + 0x4001d00c, +/* 0x0192: cmd_query_get */ + 0x38f201f8, + 0x0325f001, + 0x0b0047f1, +/* 0x019c: ptimer_retry */ + 0xcf4046cf, + 0x47cf0045, + 0x0467b840, + 0x98f41bf4, + 0x04800504, + 0x21008020, + 0x80220580, + 0x0bfe2306, + 0x03049800, + 0xfe1844b6, + 0x04980047, + 0x8057f104, + 0x0253f000, + 0xf80645fa, +/* 0x01d7: cmd_cond_mode */ + 0xf400f803, + 0x25f00131, + 0x0534b002, + 0xf41218f4, + 0x34b00132, + 0x0b18f402, + 0x800136f0, +/* 0x01f2: return */ + 0x00f80803, +/* 0x01f4: cmd_cond_mode_queryful */ + 0x98060498, + 0x56c40705, + 0x0855b6ff, + 0xfd1844b6, + 0x47fe0545, + 0x000bfe00, + 0x008057f1, + 0xfa0253f0, + 0x34b00565, + 0x131bf402, + 0x049803f8, + 0x0044b021, + 0x800b4cf0, + 0x00f80804, +/* 0x022c: cmd_cond_mode_double */ + 0xb61060b6, + 0x65fa1050, + 0x9803f805, + 0x06982005, + 0x0456b824, + 0x980b4cf0, + 0x06982105, + 0x0456b825, + 0xfd0b5cf0, + 0x34b00445, + 0x0b5cf003, + 0x800645fd, + 0x00f80804, +/* 0x0260: cmd_wrcache_flush */ + 0xf10132f4, + 0xbd220027, + 0x0133f034, + 0xf80023d0, +/* 0x0271: crypt_cmd_mode */ + 0x0131f400, + 0xb00225f0, + 0x18f40f34, + 0x0132f409, +/* 0x0283: crypt_cmd_mode_return */ + 0xf80d0380, +/* 0x0285: crypt_cmd_length */ + 0x0034b000, + 0xf4fb0bf4, + 0x47f0033c, + 0x0743f040, + 0xf00604fa, + 0x43f05047, + 0x0604fa06, + 0x3cf503f8, + 0x47f1c407, + 0x4bfe2100, + 0x09049800, + 0x950a0598, + 0x44b60858, + 0x0548fd18, + 0x98ff55c4, + 0x07980b06, + 0x0878950c, + 0xfd1864b6, + 0x77c40568, + 0x0d0898ff, + 0x580284b6, + 0x95f9a889, + 0xf9a98958, + 0x013cf495, + 0x3cf403f8, + 0xf803f861, + 0x18489503, + 0xbb084994, + 0x81b60095, + 0x09088000, + 0x950a0980, + 0x69941868, + 0x0097bb08, + 0x800081b6, + 0x09800b08, + 0x023cf40c, + 0xf05047f0, + 0x04fa0643, + 0xf803f805, +/* 0x0321: crypt_copy_prep */ + 0x203cf500, + 0x003cf594, + 0x003cf588, +/* 0x032f: crypt_store_prep */ + 0xf500f88c, + 0xf594103c, + 0xf88c063c, +/* 0x0339: crypt_ecb_e_prep */ + 0x303cf500, + 0x003cf594, + 0x003cf588, + 0x003cf5d0, +/* 0x034b: crypt_ecb_d_prep */ + 0xf500f88c, + 0xf5c8773c, + 0xf594303c, + 0xf588003c, + 0xf5d4003c, + 0xf88c003c, +/* 0x0361: crypt_cbc_e_prep */ + 0x403cf500, + 0x003cf594, + 0x063cf588, + 0x663cf5ac, + 0x063cf5d0, +/* 0x0377: crypt_cbc_d_prep */ + 0xf500f88c, + 0xf5c8773c, + 0xf594503c, + 0xf584623c, + 0xf588063c, + 0xf5d4603c, + 0xf5ac203c, + 0xf88c003c, +/* 0x0395: crypt_pcbc_e_prep */ + 0x503cf500, + 0x003cf594, + 0x063cf588, + 0x663cf5ac, + 0x063cf5d0, + 0x063cf58c, +/* 0x03af: crypt_pcbc_d_prep */ + 0xf500f8ac, + 0xf5c8773c, + 0xf594503c, + 0xf588003c, + 0xf5d4013c, + 0xf5ac163c, + 0xf58c063c, + 0xf8ac063c, +/* 0x03cd: crypt_cfb_e_prep */ + 0x403cf500, + 0x663cf594, + 0x003cf5d0, + 0x063cf588, + 0x063cf5ac, +/* 0x03e3: crypt_cfb_d_prep */ + 0xf500f88c, + 0xf594403c, + 0xf5d0603c, + 0xf588063c, + 0xf5ac603c, + 0xf88c003c, +/* 0x03f9: crypt_ofb_prep */ + 0x403cf500, + 0x663cf594, + 0x003cf5d0, + 0x603cf588, + 0x003cf5ac, +/* 0x040f: crypt_ctr_prep */ + 0xf500f88c, + 0xf594503c, + 0xf5d0613c, + 0xf5b0163c, + 0xf588003c, + 0xf5ac103c, + 0xf88c003c, +/* 0x0429: crypt_cbc_mac_prep */ + 0x303cf500, + 0x003cf594, + 0x063cf588, + 0x663cf5ac, +/* 0x043b: crypt_cmac_finish_complete_prep */ + 0xf500f8d0, + 0xf594703c, + 0xf588003c, + 0xf5ac063c, + 0xf5ac003c, + 0xf5d0003c, + 0xf5bc003c, + 0xf5ac063c, + 0xf8d0663c, +/* 0x045d: crypt_cmac_finish_partial_prep */ + 0x803cf500, + 0x003cf594, + 0x063cf588, + 0x003cf5ac, + 0x003cf5ac, + 0x003cf5d0, + 0x003cf5bc, + 0x063cf5bc, + 0x663cf5ac, +/* 0x0483: crypt_do_in */ + 0xbb00f8d0, + 0x47fe0035, + 0x8097f100, + 0x0293f000, +/* 0x0490: crypt_do_in_loop */ + 0xf80559fa, + 0x223cf403, + 0xf50609fa, + 0xf898103c, + 0x1050b603, + 0xf40453b8, + 0x3cf4e91b, + 0xf803f801, +/* 0x04b1: crypt_do_out */ + 0x0037bb00, + 0xf10067fe, + 0xf0008097, +/* 0x04be: crypt_do_out_loop */ + 0x3cf50293, + 0x3cf49810, + 0x0579fa61, + 0xf40679fa, + 0x03f8013c, + 0xb81070b6, + 0x1bf40473, +/* 0x04db: crypt_do_inout */ + 0xbb00f8e8, + 0x97f10035, + 0x93f00080, +/* 0x04e5: crypt_do_inout_loop */ + 0x0047fe02, + 0xf80559fa, + 0x213cf403, + 0xf50609fa, + 0xf498103c, + 0x67fe613c, + 0x0579fa00, + 0xf40679fa, + 0x03f8013c, + 0xb61050b6, + 0x53b81070, + 0xd41bf404, + 0x000000f8, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 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/nva3_copy.c b/drivers/gpu/drm/nouveau/nva3_copy.c index 8f356d5..0387dc7 100644 --- a/drivers/gpu/drm/nouveau/nva3_copy.c +++ b/drivers/gpu/drm/nouveau/nva3_copy.c @@ -79,29 +79,13 @@ static void nva3_copy_context_del(struct nouveau_channel *chan, int engine) { struct nouveau_gpuobj *ctx = chan->engctx[engine]; - struct drm_device *dev = chan->dev; - u32 inst; - - inst = (chan->ramin->vinst >> 12); - inst |= 0x40000000; - - /* disable fifo access */ - nv_wr32(dev, 0x104048, 0x00000000); - /* mark channel as unloaded if it's currently active */ - if (nv_rd32(dev, 0x104050) == inst) - nv_mask(dev, 0x104050, 0x40000000, 0x00000000); - /* mark next channel as invalid if it's about to be loaded */ - if (nv_rd32(dev, 0x104054) == inst) - nv_mask(dev, 0x104054, 0x40000000, 0x00000000); - /* restore fifo access */ - nv_wr32(dev, 0x104048, 0x00000003); + int i; - for (inst = 0xc0; inst <= 0xd4; inst += 4) - nv_wo32(chan->ramin, inst, 0x00000000); - - nouveau_gpuobj_ref(NULL, &ctx); + for (i = 0xc0; i <= 0xd4; i += 4) + nv_wo32(chan->ramin, i, 0x00000000); atomic_dec(&chan->vm->engref[engine]); + nouveau_gpuobj_ref(NULL, &ctx); chan->engctx[engine] = ctx; } @@ -143,13 +127,6 @@ static int nva3_copy_fini(struct drm_device *dev, int engine, bool suspend) { nv_mask(dev, 0x104048, 0x00000003, 0x00000000); - - /* trigger fuc context unload */ - nv_wait(dev, 0x104008, 0x0000000c, 0x00000000); - nv_mask(dev, 0x104054, 0x40000000, 0x00000000); - nv_wr32(dev, 0x104000, 0x00000008); - nv_wait(dev, 0x104008, 0x00000008, 0x00000000); - nv_wr32(dev, 0x104014, 0xffffffff); return 0; } diff --git a/drivers/gpu/drm/nouveau/nva3_pm.c b/drivers/gpu/drm/nouveau/nva3_pm.c index 9e636e6..7988293 100644 --- a/drivers/gpu/drm/nouveau/nva3_pm.c +++ b/drivers/gpu/drm/nouveau/nva3_pm.c @@ -98,7 +98,9 @@ read_pll(struct drm_device *dev, int clk, u32 pll) sclk = read_clk(dev, 0x10 + clk, false); } - return sclk * N / (M * P); + if (M * P) + return sclk * N / (M * P); + return 0; } struct creg { @@ -182,23 +184,26 @@ prog_pll(struct drm_device *dev, int clk, u32 pll, struct creg *reg) const u32 src1 = 0x004160 + (clk * 4); const u32 ctrl = pll + 0; const u32 coef = pll + 4; - u32 cntl; if (!reg->clk && !reg->pll) { NV_DEBUG(dev, "no clock for %02x\n", clk); return; } - cntl = nv_rd32(dev, ctrl) & 0xfffffff2; if (reg->pll) { nv_mask(dev, src0, 0x00000101, 0x00000101); nv_wr32(dev, coef, reg->pll); - nv_wr32(dev, ctrl, cntl | 0x00000015); + nv_mask(dev, ctrl, 0x00000015, 0x00000015); + nv_mask(dev, ctrl, 0x00000010, 0x00000000); + nv_wait(dev, ctrl, 0x00020000, 0x00020000); + nv_mask(dev, ctrl, 0x00000010, 0x00000010); + nv_mask(dev, ctrl, 0x00000008, 0x00000000); nv_mask(dev, src1, 0x00000100, 0x00000000); nv_mask(dev, src1, 0x00000001, 0x00000000); } else { nv_mask(dev, src1, 0x003f3141, 0x00000101 | reg->clk); - nv_wr32(dev, ctrl, cntl | 0x0000001d); + nv_mask(dev, ctrl, 0x00000018, 0x00000018); + udelay(20); nv_mask(dev, ctrl, 0x00000001, 0x00000000); nv_mask(dev, src0, 0x00000100, 0x00000000); nv_mask(dev, src0, 0x00000001, 0x00000000); @@ -230,17 +235,28 @@ nva3_pm_clocks_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) } struct nva3_pm_state { + struct nouveau_pm_level *perflvl; + struct creg nclk; struct creg sclk; - struct creg mclk; 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); @@ -267,6 +283,20 @@ nva3_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl) 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); @@ -287,6 +317,240 @@ nva3_pm_grcp_idle(void *data) return false; } +static void +mclk_precharge(struct nouveau_mem_exec_func *exec) +{ + nv_wr32(exec->dev, 0x1002d4, 0x00000001); +} + +static void +mclk_refresh(struct nouveau_mem_exec_func *exec) +{ + nv_wr32(exec->dev, 0x1002d0, 0x00000001); +} + +static void +mclk_refresh_auto(struct nouveau_mem_exec_func *exec, bool enable) +{ + nv_wr32(exec->dev, 0x100210, enable ? 0x80000000 : 0x00000000); +} + +static void +mclk_refresh_self(struct nouveau_mem_exec_func *exec, bool enable) +{ + nv_wr32(exec->dev, 0x1002dc, enable ? 0x00000001 : 0x00000000); +} + +static void +mclk_wait(struct nouveau_mem_exec_func *exec, u32 nsec) +{ + volatile u32 post = nv_rd32(exec->dev, 0); (void)post; + udelay((nsec + 500) / 1000); +} + +static u32 +mclk_mrg(struct nouveau_mem_exec_func *exec, int mr) +{ + if (mr <= 1) + return nv_rd32(exec->dev, 0x1002c0 + ((mr - 0) * 4)); + if (mr <= 3) + return nv_rd32(exec->dev, 0x1002e0 + ((mr - 2) * 4)); + return 0; +} + +static void +mclk_mrs(struct nouveau_mem_exec_func *exec, int mr, u32 data) +{ + struct drm_nouveau_private *dev_priv = exec->dev->dev_private; + + if (mr <= 1) { + if (dev_priv->vram_rank_B) + nv_wr32(exec->dev, 0x1002c8 + ((mr - 0) * 4), data); + nv_wr32(exec->dev, 0x1002c0 + ((mr - 0) * 4), data); + } else + if (mr <= 3) { + if (dev_priv->vram_rank_B) + nv_wr32(exec->dev, 0x1002e8 + ((mr - 2) * 4), data); + nv_wr32(exec->dev, 0x1002e0 + ((mr - 2) * 4), data); + } +} + +static void +mclk_clock_set(struct nouveau_mem_exec_func *exec) +{ + struct drm_device *dev = exec->dev; + struct nva3_pm_state *info = exec->priv; + u32 ctrl; + + ctrl = nv_rd32(dev, 0x004000); + if (!(ctrl & 0x00000008) && info->mclk.pll) { + nv_wr32(dev, 0x004000, (ctrl |= 0x00000008)); + nv_mask(dev, 0x1110e0, 0x00088000, 0x00088000); + nv_wr32(dev, 0x004018, 0x00001000); + nv_wr32(dev, 0x004000, (ctrl &= ~0x00000001)); + nv_wr32(dev, 0x004004, info->mclk.pll); + nv_wr32(dev, 0x004000, (ctrl |= 0x00000001)); + udelay(64); + nv_wr32(dev, 0x004018, 0x00005000 | info->r004018); + udelay(20); + } else + if (!info->mclk.pll) { + nv_mask(dev, 0x004168, 0x003f3040, info->mclk.clk); + nv_wr32(dev, 0x004000, (ctrl |= 0x00000008)); + nv_mask(dev, 0x1110e0, 0x00088000, 0x00088000); + nv_wr32(dev, 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(dev, 0x1005a0, unk5a0); + nv_wr32(dev, 0x1005a4, unk5a4); + nv_wr32(dev, 0x10f804, unk804); + nv_mask(dev, 0x10053c, 0x00001000, 0x00000000); + } else { + nv_mask(dev, 0x10053c, 0x00001000, 0x00001000); + nv_mask(dev, 0x10f804, 0x80000000, 0x00000000); + nv_mask(dev, 0x100760, 0x22222222, info->r100760); + nv_mask(dev, 0x1007a0, 0x22222222, info->r100760); + nv_mask(dev, 0x1007e0, 0x22222222, info->r100760); + } + } + + if (info->mclk.pll) { + nv_mask(dev, 0x1110e0, 0x00088000, 0x00011000); + nv_wr32(dev, 0x004000, (ctrl &= ~0x00000008)); + } +} + +static void +mclk_timing_set(struct nouveau_mem_exec_func *exec) +{ + struct drm_device *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(dev, 0x100220 + (i * 4), perflvl->timing.reg[i]); + + if (info->ramcfg) { + u32 data = (info->ramcfg[2] & 0x08) ? 0x00000000 : 0x00001000; + nv_mask(dev, 0x100200, 0x00001000, data); + } + + if (info->ramcfg) { + u32 unk714 = nv_rd32(dev, 0x100714) & ~0xf0000010; + u32 unk718 = nv_rd32(dev, 0x100718) & ~0x00000100; + u32 unk71c = nv_rd32(dev, 0x10071c) & ~0x00000100; + if ( (info->ramcfg[2] & 0x20)) + unk714 |= 0xf0000000; + if (!(info->ramcfg[2] & 0x04)) + unk714 |= 0x00000010; + nv_wr32(dev, 0x100714, unk714); + + if (info->ramcfg[2] & 0x01) + unk71c |= 0x00000100; + nv_wr32(dev, 0x10071c, unk71c); + + if (info->ramcfg[2] & 0x02) + unk718 |= 0x00000100; + nv_wr32(dev, 0x100718, unk718); + + if (info->ramcfg[2] & 0x10) + nv_wr32(dev, 0x111100, 0x48000000); /*XXX*/ + } +} + +static void +prog_mem(struct drm_device *dev, struct nva3_pm_state *info) +{ + 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(dev, 0x004000); + if (ctrl & 0x00000008) { + if (info->mclk.pll) { + nv_mask(dev, 0x004128, 0x00000101, 0x00000101); + nv_wr32(dev, 0x004004, info->mclk.pll); + nv_wr32(dev, 0x004000, (ctrl |= 0x00000001)); + nv_wr32(dev, 0x004000, (ctrl &= 0xffffffef)); + nv_wait(dev, 0x004000, 0x00020000, 0x00020000); + nv_wr32(dev, 0x004000, (ctrl |= 0x00000010)); + nv_wr32(dev, 0x004018, 0x00005000 | info->r004018); + nv_wr32(dev, 0x004000, (ctrl |= 0x00000004)); + } + } else { + u32 ssel = 0x00000101; + if (info->mclk.clk) + ssel |= info->mclk.clk; + else + ssel |= 0x00080000; /* 324MHz, shouldn't matter... */ + nv_mask(dev, 0x004168, 0x003f3141, ctrl); + } + + if (info->ramcfg) { + if (info->ramcfg[2] & 0x10) { + nv_mask(dev, 0x111104, 0x00000600, 0x00000000); + } else { + nv_mask(dev, 0x111100, 0x40000000, 0x40000000); + nv_mask(dev, 0x111104, 0x00000180, 0x00000000); + } + } + if (info->rammap && !(info->rammap[4] & 0x02)) + nv_mask(dev, 0x100200, 0x00000800, 0x00000000); + nv_wr32(dev, 0x611200, 0x00003300); + if (!(info->ramcfg[2] & 0x10)) + nv_wr32(dev, 0x111100, 0x4c020000); /*XXX*/ + + nouveau_mem_exec(&exec, info->perflvl); + + nv_wr32(dev, 0x611200, 0x00003330); + if (info->rammap && (info->rammap[4] & 0x02)) + nv_mask(dev, 0x100200, 0x00000800, 0x00000800); + if (info->ramcfg) { + if (info->ramcfg[2] & 0x10) { + nv_mask(dev, 0x111104, 0x00000180, 0x00000180); + nv_mask(dev, 0x111100, 0x40000000, 0x00000000); + } else { + nv_mask(dev, 0x111104, 0x00000600, 0x00000600); + } + } + + if (info->mclk.pll) { + nv_mask(dev, 0x004168, 0x00000001, 0x00000000); + nv_mask(dev, 0x004168, 0x00000100, 0x00000000); + } else { + nv_mask(dev, 0x004000, 0x00000001, 0x00000000); + nv_mask(dev, 0x004128, 0x00000001, 0x00000000); + nv_mask(dev, 0x004128, 0x00000100, 0x00000000); + } +} + int nva3_pm_clocks_set(struct drm_device *dev, void *pre_state) { @@ -316,18 +580,8 @@ nva3_pm_clocks_set(struct drm_device *dev, void *pre_state) prog_clk(dev, 0x20, &info->unka0); prog_clk(dev, 0x21, &info->vdec); - if (info->mclk.clk || info->mclk.pll) { - nv_wr32(dev, 0x100210, 0); - nv_wr32(dev, 0x1002dc, 1); - nv_wr32(dev, 0x004018, 0x00001000); - prog_pll(dev, 0x02, 0x004000, &info->mclk); - if (nv_rd32(dev, 0x4000) & 0x00000008) - nv_wr32(dev, 0x004018, 0x1000d000); - else - nv_wr32(dev, 0x004018, 0x10005000); - nv_wr32(dev, 0x1002dc, 0); - nv_wr32(dev, 0x100210, 0x80000000); - } + if (info->mclk.clk || info->mclk.pll) + prog_mem(dev, info); ret = 0; diff --git a/drivers/gpu/drm/nouveau/nvc0_fbcon.c b/drivers/gpu/drm/nouveau/nvc0_fbcon.c index a495e48..797159e 100644 --- a/drivers/gpu/drm/nouveau/nvc0_fbcon.c +++ b/drivers/gpu/drm/nouveau/nvc0_fbcon.c @@ -43,22 +43,22 @@ nvc0_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) return ret; if (rect->rop != ROP_COPY) { - BEGIN_NVC0(chan, 2, NvSub2D, 0x02ac, 1); + BEGIN_NVC0(chan, NvSub2D, 0x02ac, 1); OUT_RING (chan, 1); } - BEGIN_NVC0(chan, 2, NvSub2D, 0x0588, 1); + BEGIN_NVC0(chan, NvSub2D, 0x0588, 1); if (info->fix.visual == FB_VISUAL_TRUECOLOR || info->fix.visual == FB_VISUAL_DIRECTCOLOR) OUT_RING (chan, ((uint32_t *)info->pseudo_palette)[rect->color]); else OUT_RING (chan, rect->color); - BEGIN_NVC0(chan, 2, NvSub2D, 0x0600, 4); + BEGIN_NVC0(chan, NvSub2D, 0x0600, 4); OUT_RING (chan, rect->dx); OUT_RING (chan, rect->dy); OUT_RING (chan, rect->dx + rect->width); OUT_RING (chan, rect->dy + rect->height); if (rect->rop != ROP_COPY) { - BEGIN_NVC0(chan, 2, NvSub2D, 0x02ac, 1); + BEGIN_NVC0(chan, NvSub2D, 0x02ac, 1); OUT_RING (chan, 3); } FIRE_RING(chan); @@ -78,14 +78,14 @@ nvc0_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region) if (ret) return ret; - BEGIN_NVC0(chan, 2, NvSub2D, 0x0110, 1); + BEGIN_NVC0(chan, NvSub2D, 0x0110, 1); OUT_RING (chan, 0); - BEGIN_NVC0(chan, 2, NvSub2D, 0x08b0, 4); + BEGIN_NVC0(chan, NvSub2D, 0x08b0, 4); OUT_RING (chan, region->dx); OUT_RING (chan, region->dy); OUT_RING (chan, region->width); OUT_RING (chan, region->height); - BEGIN_NVC0(chan, 2, NvSub2D, 0x08d0, 4); + BEGIN_NVC0(chan, NvSub2D, 0x08d0, 4); OUT_RING (chan, 0); OUT_RING (chan, region->sx); OUT_RING (chan, 0); @@ -116,7 +116,7 @@ nvc0_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) width = ALIGN(image->width, 32); dwords = (width * image->height) >> 5; - BEGIN_NVC0(chan, 2, NvSub2D, 0x0814, 2); + BEGIN_NVC0(chan, NvSub2D, 0x0814, 2); if (info->fix.visual == FB_VISUAL_TRUECOLOR || info->fix.visual == FB_VISUAL_DIRECTCOLOR) { OUT_RING (chan, palette[image->bg_color] | mask); @@ -125,10 +125,10 @@ nvc0_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) OUT_RING (chan, image->bg_color); OUT_RING (chan, image->fg_color); } - BEGIN_NVC0(chan, 2, NvSub2D, 0x0838, 2); + BEGIN_NVC0(chan, NvSub2D, 0x0838, 2); OUT_RING (chan, image->width); OUT_RING (chan, image->height); - BEGIN_NVC0(chan, 2, NvSub2D, 0x0850, 4); + BEGIN_NVC0(chan, NvSub2D, 0x0850, 4); OUT_RING (chan, 0); OUT_RING (chan, image->dx); OUT_RING (chan, 0); @@ -143,7 +143,7 @@ nvc0_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) dwords -= push; - BEGIN_NVC0(chan, 6, NvSub2D, 0x0860, push); + BEGIN_NIC0(chan, NvSub2D, 0x0860, push); OUT_RINGp(chan, data, push); data += push; } @@ -200,47 +200,47 @@ nvc0_fbcon_accel_init(struct fb_info *info) return ret; } - BEGIN_NVC0(chan, 2, NvSub2D, 0x0000, 1); + BEGIN_NVC0(chan, NvSub2D, 0x0000, 1); OUT_RING (chan, 0x0000902d); - BEGIN_NVC0(chan, 2, NvSub2D, 0x0104, 2); + BEGIN_NVC0(chan, NvSub2D, 0x0104, 2); OUT_RING (chan, upper_32_bits(chan->notifier_vma.offset)); OUT_RING (chan, lower_32_bits(chan->notifier_vma.offset)); - BEGIN_NVC0(chan, 2, NvSub2D, 0x0290, 1); + BEGIN_NVC0(chan, NvSub2D, 0x0290, 1); OUT_RING (chan, 0); - BEGIN_NVC0(chan, 2, NvSub2D, 0x0888, 1); + BEGIN_NVC0(chan, NvSub2D, 0x0888, 1); OUT_RING (chan, 1); - BEGIN_NVC0(chan, 2, NvSub2D, 0x02ac, 1); + BEGIN_NVC0(chan, NvSub2D, 0x02ac, 1); OUT_RING (chan, 3); - BEGIN_NVC0(chan, 2, NvSub2D, 0x02a0, 1); + BEGIN_NVC0(chan, NvSub2D, 0x02a0, 1); OUT_RING (chan, 0x55); - BEGIN_NVC0(chan, 2, NvSub2D, 0x08c0, 4); + BEGIN_NVC0(chan, NvSub2D, 0x08c0, 4); OUT_RING (chan, 0); OUT_RING (chan, 1); OUT_RING (chan, 0); OUT_RING (chan, 1); - BEGIN_NVC0(chan, 2, NvSub2D, 0x0580, 2); + BEGIN_NVC0(chan, NvSub2D, 0x0580, 2); OUT_RING (chan, 4); OUT_RING (chan, format); - BEGIN_NVC0(chan, 2, NvSub2D, 0x02e8, 2); + BEGIN_NVC0(chan, NvSub2D, 0x02e8, 2); OUT_RING (chan, 2); OUT_RING (chan, 1); - BEGIN_NVC0(chan, 2, NvSub2D, 0x0804, 1); + BEGIN_NVC0(chan, NvSub2D, 0x0804, 1); OUT_RING (chan, format); - BEGIN_NVC0(chan, 2, NvSub2D, 0x0800, 1); + BEGIN_NVC0(chan, NvSub2D, 0x0800, 1); OUT_RING (chan, 1); - BEGIN_NVC0(chan, 2, NvSub2D, 0x0808, 3); + BEGIN_NVC0(chan, NvSub2D, 0x0808, 3); OUT_RING (chan, 0); OUT_RING (chan, 0); OUT_RING (chan, 1); - BEGIN_NVC0(chan, 2, NvSub2D, 0x081c, 1); + BEGIN_NVC0(chan, NvSub2D, 0x081c, 1); OUT_RING (chan, 1); - BEGIN_NVC0(chan, 2, NvSub2D, 0x0840, 4); + BEGIN_NVC0(chan, NvSub2D, 0x0840, 4); OUT_RING (chan, 0); OUT_RING (chan, 1); OUT_RING (chan, 0); OUT_RING (chan, 1); - BEGIN_NVC0(chan, 2, NvSub2D, 0x0200, 10); + BEGIN_NVC0(chan, NvSub2D, 0x0200, 10); OUT_RING (chan, format); OUT_RING (chan, 1); OUT_RING (chan, 0); @@ -251,7 +251,7 @@ nvc0_fbcon_accel_init(struct fb_info *info) OUT_RING (chan, info->var.yres_virtual); OUT_RING (chan, upper_32_bits(fb->vma.offset)); OUT_RING (chan, lower_32_bits(fb->vma.offset)); - BEGIN_NVC0(chan, 2, NvSub2D, 0x0230, 10); + BEGIN_NVC0(chan, NvSub2D, 0x0230, 10); OUT_RING (chan, format); OUT_RING (chan, 1); OUT_RING (chan, 0); diff --git a/drivers/gpu/drm/nouveau/nvc0_fence.c b/drivers/gpu/drm/nouveau/nvc0_fence.c new file mode 100644 index 0000000..47ab388 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvc0_fence.c @@ -0,0 +1,184 @@ +/* + * 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 "drmP.h" +#include "nouveau_drv.h" +#include "nouveau_dma.h" +#include "nouveau_fifo.h" +#include "nouveau_ramht.h" +#include "nouveau_fence.h" + +struct nvc0_fence_priv { + struct nouveau_fence_priv base; + struct nouveau_bo *bo; +}; + +struct nvc0_fence_chan { + struct nouveau_fence_chan base; + struct nouveau_vma vma; +}; + +static int +nvc0_fence_emit(struct nouveau_fence *fence) +{ + struct nouveau_channel *chan = fence->channel; + struct nvc0_fence_chan *fctx = chan->engctx[NVOBJ_ENGINE_FENCE]; + u64 addr = fctx->vma.offset + chan->id * 16; + int ret; + + ret = RING_SPACE(chan, 5); + if (ret == 0) { + BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); + OUT_RING (chan, upper_32_bits(addr)); + OUT_RING (chan, lower_32_bits(addr)); + OUT_RING (chan, fence->sequence); + OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG); + FIRE_RING (chan); + } + + return ret; +} + +static int +nvc0_fence_sync(struct nouveau_fence *fence, + struct nouveau_channel *prev, struct nouveau_channel *chan) +{ + struct nvc0_fence_chan *fctx = chan->engctx[NVOBJ_ENGINE_FENCE]; + u64 addr = fctx->vma.offset + prev->id * 16; + int ret; + + ret = RING_SPACE(chan, 5); + if (ret == 0) { + BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); + OUT_RING (chan, upper_32_bits(addr)); + OUT_RING (chan, lower_32_bits(addr)); + OUT_RING (chan, fence->sequence); + OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_GEQUAL | + NVC0_SUBCHAN_SEMAPHORE_TRIGGER_YIELD); + FIRE_RING (chan); + } + + return ret; +} + +static u32 +nvc0_fence_read(struct nouveau_channel *chan) +{ + struct nvc0_fence_priv *priv = nv_engine(chan->dev, NVOBJ_ENGINE_FENCE); + return nouveau_bo_rd32(priv->bo, chan->id * 16/4); +} + +static void +nvc0_fence_context_del(struct nouveau_channel *chan, int engine) +{ + struct nvc0_fence_priv *priv = nv_engine(chan->dev, engine); + struct nvc0_fence_chan *fctx = chan->engctx[engine]; + + nouveau_bo_vma_del(priv->bo, &fctx->vma); + nouveau_fence_context_del(&fctx->base); + chan->engctx[engine] = NULL; + kfree(fctx); +} + +static int +nvc0_fence_context_new(struct nouveau_channel *chan, int engine) +{ + struct nvc0_fence_priv *priv = nv_engine(chan->dev, engine); + struct nvc0_fence_chan *fctx; + int ret; + + fctx = chan->engctx[engine] = kzalloc(sizeof(*fctx), GFP_KERNEL); + if (!fctx) + return -ENOMEM; + + nouveau_fence_context_new(&fctx->base); + + ret = nouveau_bo_vma_add(priv->bo, chan->vm, &fctx->vma); + if (ret) + nvc0_fence_context_del(chan, engine); + + nouveau_bo_wr32(priv->bo, chan->id * 16/4, 0x00000000); + return ret; +} + +static int +nvc0_fence_fini(struct drm_device *dev, int engine, bool suspend) +{ + return 0; +} + +static int +nvc0_fence_init(struct drm_device *dev, int engine) +{ + return 0; +} + +static void +nvc0_fence_destroy(struct drm_device *dev, int engine) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvc0_fence_priv *priv = nv_engine(dev, engine); + + nouveau_bo_unmap(priv->bo); + nouveau_bo_ref(NULL, &priv->bo); + dev_priv->eng[engine] = NULL; + kfree(priv); +} + +int +nvc0_fence_create(struct drm_device *dev) +{ + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvc0_fence_priv *priv; + int ret; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->base.engine.destroy = nvc0_fence_destroy; + priv->base.engine.init = nvc0_fence_init; + priv->base.engine.fini = nvc0_fence_fini; + priv->base.engine.context_new = nvc0_fence_context_new; + priv->base.engine.context_del = nvc0_fence_context_del; + priv->base.emit = nvc0_fence_emit; + priv->base.sync = nvc0_fence_sync; + priv->base.read = nvc0_fence_read; + dev_priv->eng[NVOBJ_ENGINE_FENCE] = &priv->base.engine; + + ret = nouveau_bo_new(dev, 16 * pfifo->channels, 0, TTM_PL_FLAG_VRAM, + 0, 0, NULL, &priv->bo); + if (ret == 0) { + ret = nouveau_bo_pin(priv->bo, TTM_PL_FLAG_VRAM); + if (ret == 0) + ret = nouveau_bo_map(priv->bo); + if (ret) + nouveau_bo_ref(NULL, &priv->bo); + } + + if (ret) + nvc0_fence_destroy(dev, NVOBJ_ENGINE_FENCE); + return ret; +} diff --git a/drivers/gpu/drm/nouveau/nvc0_fifo.c b/drivers/gpu/drm/nouveau/nvc0_fifo.c index 50d68a7..7d85553 100644 --- a/drivers/gpu/drm/nouveau/nvc0_fifo.c +++ b/drivers/gpu/drm/nouveau/nvc0_fifo.c @@ -26,10 +26,12 @@ #include "nouveau_drv.h" #include "nouveau_mm.h" +#include "nouveau_fifo.h" static void nvc0_fifo_isr(struct drm_device *); struct nvc0_fifo_priv { + struct nouveau_fifo_priv base; struct nouveau_gpuobj *playlist[2]; int cur_playlist; struct nouveau_vma user_vma; @@ -37,8 +39,8 @@ struct nvc0_fifo_priv { }; struct nvc0_fifo_chan { + struct nouveau_fifo_chan base; struct nouveau_gpuobj *user; - struct nouveau_gpuobj *ramfc; }; static void @@ -46,8 +48,7 @@ nvc0_fifo_playlist_update(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - struct nvc0_fifo_priv *priv = pfifo->priv; + struct nvc0_fifo_priv *priv = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct nouveau_gpuobj *cur; int i, p; @@ -69,59 +70,20 @@ nvc0_fifo_playlist_update(struct drm_device *dev) NV_ERROR(dev, "PFIFO - playlist update failed\n"); } -void -nvc0_fifo_disable(struct drm_device *dev) -{ -} - -void -nvc0_fifo_enable(struct drm_device *dev) -{ -} - -bool -nvc0_fifo_reassign(struct drm_device *dev, bool enable) -{ - return false; -} - -bool -nvc0_fifo_cache_pull(struct drm_device *dev, bool enable) -{ - return false; -} - -int -nvc0_fifo_channel_id(struct drm_device *dev) -{ - return 127; -} - -int -nvc0_fifo_create_context(struct nouveau_channel *chan) +static int +nvc0_fifo_context_new(struct nouveau_channel *chan, int engine) { struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - struct nvc0_fifo_priv *priv = pfifo->priv; - struct nvc0_fifo_chan *fifoch; + struct nvc0_fifo_priv *priv = nv_engine(dev, engine); + struct nvc0_fifo_chan *fctx; u64 ib_virt = chan->pushbuf_base + chan->dma.ib_base * 4; - int ret; + int ret, i; - chan->fifo_priv = kzalloc(sizeof(*fifoch), GFP_KERNEL); - if (!chan->fifo_priv) + fctx = chan->engctx[engine] = kzalloc(sizeof(*fctx), GFP_KERNEL); + if (!fctx) return -ENOMEM; - fifoch = chan->fifo_priv; - - /* allocate vram for control regs, map into polling area */ - ret = nouveau_gpuobj_new(dev, NULL, 0x1000, 0x1000, - NVOBJ_FLAG_ZERO_ALLOC, &fifoch->user); - if (ret) - goto error; - - nouveau_vm_map_at(&priv->user_vma, chan->id * 0x1000, - *(struct nouveau_mem **)fifoch->user->node); chan->user = ioremap_wc(pci_resource_start(dev->pdev, 1) + priv->user_vma.offset + (chan->id * 0x1000), @@ -131,176 +93,77 @@ nvc0_fifo_create_context(struct nouveau_channel *chan) goto error; } - /* ramfc */ - ret = nouveau_gpuobj_new_fake(dev, chan->ramin->pinst, - chan->ramin->vinst, 0x100, - NVOBJ_FLAG_ZERO_ALLOC, &fifoch->ramfc); + /* allocate vram for control regs, map into polling area */ + ret = nouveau_gpuobj_new(dev, NULL, 0x1000, 0x1000, + NVOBJ_FLAG_ZERO_ALLOC, &fctx->user); if (ret) goto error; - nv_wo32(fifoch->ramfc, 0x08, lower_32_bits(fifoch->user->vinst)); - nv_wo32(fifoch->ramfc, 0x0c, upper_32_bits(fifoch->user->vinst)); - nv_wo32(fifoch->ramfc, 0x10, 0x0000face); - nv_wo32(fifoch->ramfc, 0x30, 0xfffff902); - nv_wo32(fifoch->ramfc, 0x48, lower_32_bits(ib_virt)); - nv_wo32(fifoch->ramfc, 0x4c, drm_order(chan->dma.ib_max + 1) << 16 | + nouveau_vm_map_at(&priv->user_vma, chan->id * 0x1000, + *(struct nouveau_mem **)fctx->user->node); + + for (i = 0; i < 0x100; i += 4) + nv_wo32(chan->ramin, i, 0x00000000); + nv_wo32(chan->ramin, 0x08, lower_32_bits(fctx->user->vinst)); + nv_wo32(chan->ramin, 0x0c, upper_32_bits(fctx->user->vinst)); + nv_wo32(chan->ramin, 0x10, 0x0000face); + nv_wo32(chan->ramin, 0x30, 0xfffff902); + nv_wo32(chan->ramin, 0x48, lower_32_bits(ib_virt)); + nv_wo32(chan->ramin, 0x4c, drm_order(chan->dma.ib_max + 1) << 16 | upper_32_bits(ib_virt)); - nv_wo32(fifoch->ramfc, 0x54, 0x00000002); - nv_wo32(fifoch->ramfc, 0x84, 0x20400000); - nv_wo32(fifoch->ramfc, 0x94, 0x30000001); - nv_wo32(fifoch->ramfc, 0x9c, 0x00000100); - nv_wo32(fifoch->ramfc, 0xa4, 0x1f1f1f1f); - nv_wo32(fifoch->ramfc, 0xa8, 0x1f1f1f1f); - nv_wo32(fifoch->ramfc, 0xac, 0x0000001f); - nv_wo32(fifoch->ramfc, 0xb8, 0xf8000000); - nv_wo32(fifoch->ramfc, 0xf8, 0x10003080); /* 0x002310 */ - nv_wo32(fifoch->ramfc, 0xfc, 0x10000010); /* 0x002350 */ + nv_wo32(chan->ramin, 0x54, 0x00000002); + nv_wo32(chan->ramin, 0x84, 0x20400000); + nv_wo32(chan->ramin, 0x94, 0x30000001); + nv_wo32(chan->ramin, 0x9c, 0x00000100); + nv_wo32(chan->ramin, 0xa4, 0x1f1f1f1f); + nv_wo32(chan->ramin, 0xa8, 0x1f1f1f1f); + nv_wo32(chan->ramin, 0xac, 0x0000001f); + nv_wo32(chan->ramin, 0xb8, 0xf8000000); + nv_wo32(chan->ramin, 0xf8, 0x10003080); /* 0x002310 */ + nv_wo32(chan->ramin, 0xfc, 0x10000010); /* 0x002350 */ pinstmem->flush(dev); nv_wr32(dev, 0x003000 + (chan->id * 8), 0xc0000000 | (chan->ramin->vinst >> 12)); nv_wr32(dev, 0x003004 + (chan->id * 8), 0x001f0001); nvc0_fifo_playlist_update(dev); - return 0; error: - pfifo->destroy_context(chan); + if (ret) + priv->base.base.context_del(chan, engine); return ret; } -void -nvc0_fifo_destroy_context(struct nouveau_channel *chan) +static void +nvc0_fifo_context_del(struct nouveau_channel *chan, int engine) { + struct nvc0_fifo_chan *fctx = chan->engctx[engine]; struct drm_device *dev = chan->dev; - struct nvc0_fifo_chan *fifoch; nv_mask(dev, 0x003004 + (chan->id * 8), 0x00000001, 0x00000000); nv_wr32(dev, 0x002634, chan->id); if (!nv_wait(dev, 0x0002634, 0xffffffff, chan->id)) NV_WARN(dev, "0x2634 != chid: 0x%08x\n", nv_rd32(dev, 0x2634)); - nvc0_fifo_playlist_update(dev); - nv_wr32(dev, 0x003000 + (chan->id * 8), 0x00000000); + nouveau_gpuobj_ref(NULL, &fctx->user); if (chan->user) { iounmap(chan->user); chan->user = NULL; } - fifoch = chan->fifo_priv; - chan->fifo_priv = NULL; - if (!fifoch) - return; - - nouveau_gpuobj_ref(NULL, &fifoch->ramfc); - nouveau_gpuobj_ref(NULL, &fifoch->user); - kfree(fifoch); -} - -int -nvc0_fifo_load_context(struct nouveau_channel *chan) -{ - return 0; -} - -int -nvc0_fifo_unload_context(struct drm_device *dev) -{ - int i; - - for (i = 0; i < 128; i++) { - if (!(nv_rd32(dev, 0x003004 + (i * 8)) & 1)) - continue; - - nv_mask(dev, 0x003004 + (i * 8), 0x00000001, 0x00000000); - nv_wr32(dev, 0x002634, i); - if (!nv_wait(dev, 0x002634, 0xffffffff, i)) { - NV_INFO(dev, "PFIFO: kick ch %d failed: 0x%08x\n", - i, nv_rd32(dev, 0x002634)); - return -EBUSY; - } - } - - return 0; -} - -static void -nvc0_fifo_destroy(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - struct nvc0_fifo_priv *priv; - - priv = pfifo->priv; - if (!priv) - return; - - nouveau_vm_put(&priv->user_vma); - nouveau_gpuobj_ref(NULL, &priv->playlist[1]); - nouveau_gpuobj_ref(NULL, &priv->playlist[0]); - kfree(priv); -} - -void -nvc0_fifo_takedown(struct drm_device *dev) -{ - nv_wr32(dev, 0x002140, 0x00000000); - nvc0_fifo_destroy(dev); + chan->engctx[engine] = NULL; + kfree(fctx); } static int -nvc0_fifo_create(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; - struct nvc0_fifo_priv *priv; - int ret; - - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - pfifo->priv = priv; - - ret = nouveau_gpuobj_new(dev, NULL, 0x1000, 0x1000, 0, - &priv->playlist[0]); - if (ret) - goto error; - - ret = nouveau_gpuobj_new(dev, NULL, 0x1000, 0x1000, 0, - &priv->playlist[1]); - if (ret) - goto error; - - ret = nouveau_vm_get(dev_priv->bar1_vm, pfifo->channels * 0x1000, - 12, NV_MEM_ACCESS_RW, &priv->user_vma); - if (ret) - goto error; - - nouveau_irq_register(dev, 8, nvc0_fifo_isr); - NVOBJ_CLASS(dev, 0x506e, SW); /* nvsw */ - return 0; - -error: - nvc0_fifo_destroy(dev); - return ret; -} - -int -nvc0_fifo_init(struct drm_device *dev) +nvc0_fifo_init(struct drm_device *dev, int engine) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; + struct nvc0_fifo_priv *priv = nv_engine(dev, engine); struct nouveau_channel *chan; - struct nvc0_fifo_priv *priv; - int ret, i; - - if (!pfifo->priv) { - ret = nvc0_fifo_create(dev); - if (ret) - return ret; - } - priv = pfifo->priv; + int i; /* reset PFIFO, enable all available PSUBFIFO areas */ nv_mask(dev, 0x000200, 0x00000100, 0x00000000); @@ -338,7 +201,7 @@ nvc0_fifo_init(struct drm_device *dev) /* restore PFIFO context table */ for (i = 0; i < 128; i++) { chan = dev_priv->channels.ptr[i]; - if (!chan || !chan->fifo_priv) + if (!chan || !chan->engctx[engine]) continue; nv_wr32(dev, 0x003000 + (i * 8), 0xc0000000 | @@ -350,6 +213,29 @@ nvc0_fifo_init(struct drm_device *dev) return 0; } +static int +nvc0_fifo_fini(struct drm_device *dev, int engine, bool suspend) +{ + int i; + + for (i = 0; i < 128; i++) { + if (!(nv_rd32(dev, 0x003004 + (i * 8)) & 1)) + continue; + + nv_mask(dev, 0x003004 + (i * 8), 0x00000001, 0x00000000); + nv_wr32(dev, 0x002634, i); + if (!nv_wait(dev, 0x002634, 0xffffffff, i)) { + NV_INFO(dev, "PFIFO: kick ch %d failed: 0x%08x\n", + i, nv_rd32(dev, 0x002634)); + return -EBUSY; + } + } + + nv_wr32(dev, 0x002140, 0x00000000); + return 0; +} + + struct nouveau_enum nvc0_fifo_fault_unit[] = { { 0x00, "PGRAPH" }, { 0x03, "PEEPHOLE" }, @@ -439,13 +325,14 @@ nvc0_fifo_isr_vm_fault(struct drm_device *dev, int unit) static int nvc0_fifo_page_flip(struct drm_device *dev, u32 chid) { + struct nvc0_fifo_priv *priv = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_channel *chan = NULL; unsigned long flags; int ret = -EINVAL; spin_lock_irqsave(&dev_priv->channels.lock, flags); - if (likely(chid >= 0 && chid < dev_priv->engine.fifo.channels)) { + if (likely(chid >= 0 && chid < priv->base.channels)) { chan = dev_priv->channels.ptr[chid]; if (likely(chan)) ret = nouveau_finish_page_flip(chan, NULL); @@ -534,3 +421,56 @@ nvc0_fifo_isr(struct drm_device *dev) nv_wr32(dev, 0x002140, 0); } } + +static void +nvc0_fifo_destroy(struct drm_device *dev, int engine) +{ + struct nvc0_fifo_priv *priv = nv_engine(dev, NVOBJ_ENGINE_FIFO); + struct drm_nouveau_private *dev_priv = dev->dev_private; + + nouveau_vm_put(&priv->user_vma); + nouveau_gpuobj_ref(NULL, &priv->playlist[1]); + nouveau_gpuobj_ref(NULL, &priv->playlist[0]); + + dev_priv->eng[engine] = NULL; + kfree(priv); +} + +int +nvc0_fifo_create(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvc0_fifo_priv *priv; + int ret; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->base.base.destroy = nvc0_fifo_destroy; + priv->base.base.init = nvc0_fifo_init; + priv->base.base.fini = nvc0_fifo_fini; + priv->base.base.context_new = nvc0_fifo_context_new; + priv->base.base.context_del = nvc0_fifo_context_del; + priv->base.channels = 128; + dev_priv->eng[NVOBJ_ENGINE_FIFO] = &priv->base.base; + + ret = nouveau_gpuobj_new(dev, NULL, 4096, 4096, 0, &priv->playlist[0]); + if (ret) + goto error; + + ret = nouveau_gpuobj_new(dev, NULL, 4096, 4096, 0, &priv->playlist[1]); + if (ret) + goto error; + + ret = nouveau_vm_get(dev_priv->bar1_vm, priv->base.channels * 0x1000, + 12, NV_MEM_ACCESS_RW, &priv->user_vma); + if (ret) + goto error; + + nouveau_irq_register(dev, 8, nvc0_fifo_isr); +error: + if (ret) + priv->base.base.destroy(dev, NVOBJ_ENGINE_FIFO); + return ret; +} diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.c b/drivers/gpu/drm/nouveau/nvc0_graph.c index 9066102..2a01e6e 100644 --- a/drivers/gpu/drm/nouveau/nvc0_graph.c +++ b/drivers/gpu/drm/nouveau/nvc0_graph.c @@ -29,6 +29,7 @@ #include "nouveau_drv.h" #include "nouveau_mm.h" +#include "nouveau_fifo.h" #include "nvc0_graph.h" #include "nvc0_grhub.fuc.h" @@ -620,13 +621,14 @@ nvc0_graph_init(struct drm_device *dev, int engine) int nvc0_graph_isr_chid(struct drm_device *dev, u64 inst) { + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_channel *chan; unsigned long flags; int i; spin_lock_irqsave(&dev_priv->channels.lock, flags); - for (i = 0; i < dev_priv->engine.fifo.channels; i++) { + for (i = 0; i < pfifo->channels; i++) { chan = dev_priv->channels.ptr[i]; if (!chan || !chan->ramin) continue; diff --git a/drivers/gpu/drm/nouveau/nvc0_pm.c b/drivers/gpu/drm/nouveau/nvc0_pm.c index ce65f81..7c95c44 100644 --- a/drivers/gpu/drm/nouveau/nvc0_pm.c +++ b/drivers/gpu/drm/nouveau/nvc0_pm.c @@ -164,7 +164,9 @@ struct nvc0_pm_clock { }; struct nvc0_pm_state { + struct nouveau_pm_level *perflvl; struct nvc0_pm_clock eng[16]; + struct nvc0_pm_clock mem; }; static u32 @@ -303,6 +305,48 @@ calc_clk(struct drm_device *dev, int clk, struct nvc0_pm_clock *info, u32 freq) return 0; } +static int +calc_mem(struct drm_device *dev, struct nvc0_pm_clock *info, u32 freq) +{ + struct pll_lims pll; + int N, M, P, ret; + u32 ctrl; + + /* mclk pll input freq comes from another pll, make sure it's on */ + ctrl = nv_rd32(dev, 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(dev, 0x137320, 0x00000103); + nv_wr32(dev, 0x137330, 0x81200606); + nv_wait(dev, 0x132020, 0x00010000, 0x00010000); + nv_wr32(dev, 0x132024, 0x0001150f); + nv_mask(dev, 0x132020, 0x00000001, 0x00000001); + nv_wait(dev, 0x137390, 0x00020000, 0x00020000); + nv_mask(dev, 0x132020, 0x00000004, 0x00000004); + } + + /* for the moment, until the clock tree is better understood, use + * pll mode for all clock frequencies + */ + ret = get_pll_limits(dev, 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) { @@ -335,6 +379,15 @@ nvc0_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl) 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; } @@ -375,12 +428,148 @@ prog_clk(struct drm_device *dev, int clk, struct nvc0_pm_clock *info) nv_mask(dev, 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) +{ + nv_wr32(exec->dev, 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 drm_device *dev = exec->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + if (dev_priv->vram_type != NV_MEM_TYPE_GDDR5) { + if (mr <= 1) + return nv_rd32(dev, 0x10f300 + ((mr - 0) * 4)); + return nv_rd32(dev, 0x10f320 + ((mr - 2) * 4)); + } else { + if (mr == 0) + return nv_rd32(dev, 0x10f300 + (mr * 4)); + else + if (mr <= 7) + return nv_rd32(dev, 0x10f32c + (mr * 4)); + return nv_rd32(dev, 0x10f34c); + } +} + +static void +mclk_mrs(struct nouveau_mem_exec_func *exec, int mr, u32 data) +{ + struct drm_device *dev = exec->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + if (dev_priv->vram_type != NV_MEM_TYPE_GDDR5) { + if (mr <= 1) { + nv_wr32(dev, 0x10f300 + ((mr - 0) * 4), data); + if (dev_priv->vram_rank_B) + nv_wr32(dev, 0x10f308 + ((mr - 0) * 4), data); + } else + if (mr <= 3) { + nv_wr32(dev, 0x10f320 + ((mr - 2) * 4), data); + if (dev_priv->vram_rank_B) + nv_wr32(dev, 0x10f328 + ((mr - 2) * 4), data); + } + } else { + if (mr == 0) nv_wr32(dev, 0x10f300 + (mr * 4), data); + else if (mr <= 7) nv_wr32(dev, 0x10f32c + (mr * 4), data); + else if (mr == 15) nv_wr32(dev, 0x10f34c, data); + } +} + +static void +mclk_clock_set(struct nouveau_mem_exec_func *exec) +{ + struct nvc0_pm_state *info = exec->priv; + struct drm_device *dev = exec->dev; + u32 ctrl = nv_rd32(dev, 0x132000); + + nv_wr32(dev, 0x137360, 0x00000001); + nv_wr32(dev, 0x137370, 0x00000000); + nv_wr32(dev, 0x137380, 0x00000000); + if (ctrl & 0x00000001) + nv_wr32(dev, 0x132000, (ctrl &= ~0x00000001)); + + nv_wr32(dev, 0x132004, info->mem.coef); + nv_wr32(dev, 0x132000, (ctrl |= 0x00000001)); + nv_wait(dev, 0x137390, 0x00000002, 0x00000002); + nv_wr32(dev, 0x132018, 0x00005000); + + nv_wr32(dev, 0x137370, 0x00000001); + nv_wr32(dev, 0x137380, 0x00000001); + nv_wr32(dev, 0x137360, 0x00000000); +} + +static void +mclk_timing_set(struct nouveau_mem_exec_func *exec) +{ + struct nvc0_pm_state *info = exec->priv; + struct nouveau_pm_level *perflvl = info->perflvl; + int i; + + for (i = 0; i < 5; i++) + nv_wr32(exec->dev, 0x10f290 + (i * 4), perflvl->timing.reg[i]); +} + +static void +prog_mem(struct drm_device *dev, struct nvc0_pm_state *info) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + 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 (dev_priv->chipset < 0xd0) + nv_wr32(dev, 0x611200, 0x00003300); + else + nv_wr32(dev, 0x62c000, 0x03030000); + + nouveau_mem_exec(&exec, info->perflvl); + + if (dev_priv->chipset < 0xd0) + nv_wr32(dev, 0x611200, 0x00003300); + else + nv_wr32(dev, 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; diff --git a/drivers/gpu/drm/nouveau/nvc0_software.c b/drivers/gpu/drm/nouveau/nvc0_software.c new file mode 100644 index 0000000..93e8c16 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvc0_software.c @@ -0,0 +1,153 @@ +/* + * 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 "drmP.h" + +#include "nouveau_drv.h" +#include "nouveau_ramht.h" +#include "nouveau_software.h" + +#include "nv50_display.h" + +struct nvc0_software_priv { + struct nouveau_software_priv base; +}; + +struct nvc0_software_chan { + struct nouveau_software_chan base; + struct nouveau_vma dispc_vma[4]; +}; + +u64 +nvc0_software_crtc(struct nouveau_channel *chan, int crtc) +{ + struct nvc0_software_chan *pch = chan->engctx[NVOBJ_ENGINE_SW]; + return pch->dispc_vma[crtc].offset; +} + +static int +nvc0_software_context_new(struct nouveau_channel *chan, int engine) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvc0_software_priv *psw = nv_engine(dev, NVOBJ_ENGINE_SW); + struct nvc0_software_chan *pch; + int ret = 0, i; + + pch = kzalloc(sizeof(*pch), GFP_KERNEL); + if (!pch) + return -ENOMEM; + + nouveau_software_context_new(&pch->base); + chan->engctx[engine] = pch; + + /* map display semaphore buffers into channel's vm */ + for (i = 0; !ret && i < dev->mode_config.num_crtc; i++) { + struct nouveau_bo *bo; + if (dev_priv->card_type >= NV_D0) + bo = nvd0_display_crtc_sema(dev, i); + else + bo = nv50_display(dev)->crtc[i].sem.bo; + + ret = nouveau_bo_vma_add(bo, chan->vm, &pch->dispc_vma[i]); + } + + if (ret) + psw->base.base.context_del(chan, engine); + return ret; +} + +static void +nvc0_software_context_del(struct nouveau_channel *chan, int engine) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvc0_software_chan *pch = chan->engctx[engine]; + int i; + + if (dev_priv->card_type >= NV_D0) { + for (i = 0; i < dev->mode_config.num_crtc; i++) { + struct nouveau_bo *bo = nvd0_display_crtc_sema(dev, i); + nouveau_bo_vma_del(bo, &pch->dispc_vma[i]); + } + } else + if (dev_priv->card_type >= NV_50) { + struct nv50_display *disp = nv50_display(dev); + for (i = 0; i < dev->mode_config.num_crtc; i++) { + struct nv50_display_crtc *dispc = &disp->crtc[i]; + nouveau_bo_vma_del(dispc->sem.bo, &pch->dispc_vma[i]); + } + } + + chan->engctx[engine] = NULL; + kfree(pch); +} + +static int +nvc0_software_object_new(struct nouveau_channel *chan, int engine, + u32 handle, u16 class) +{ + return 0; +} + +static int +nvc0_software_init(struct drm_device *dev, int engine) +{ + return 0; +} + +static int +nvc0_software_fini(struct drm_device *dev, int engine, bool suspend) +{ + return 0; +} + +static void +nvc0_software_destroy(struct drm_device *dev, int engine) +{ + struct nvc0_software_priv *psw = nv_engine(dev, engine); + + NVOBJ_ENGINE_DEL(dev, SW); + kfree(psw); +} + +int +nvc0_software_create(struct drm_device *dev) +{ + struct nvc0_software_priv *psw = kzalloc(sizeof(*psw), GFP_KERNEL); + if (!psw) + return -ENOMEM; + + psw->base.base.destroy = nvc0_software_destroy; + psw->base.base.init = nvc0_software_init; + psw->base.base.fini = nvc0_software_fini; + psw->base.base.context_new = nvc0_software_context_new; + psw->base.base.context_del = nvc0_software_context_del; + psw->base.base.object_new = nvc0_software_object_new; + nouveau_software_create(&psw->base); + + NVOBJ_ENGINE_ADD(dev, SW, &psw->base.base); + NVOBJ_CLASS(dev, 0x906e, SW); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c index 0247250..c486d3c 100644 --- a/drivers/gpu/drm/nouveau/nvd0_display.c +++ b/drivers/gpu/drm/nouveau/nvd0_display.c @@ -33,6 +33,7 @@ #include "nouveau_crtc.h" #include "nouveau_dma.h" #include "nouveau_fb.h" +#include "nouveau_software.h" #include "nv50_display.h" #define EVO_DMA_NR 9 @@ -284,8 +285,6 @@ nvd0_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb, u32 *push; int ret; - evo_sync(crtc->dev, EVO_MASTER); - swap_interval <<= 4; if (swap_interval == 0) swap_interval |= 0x100; @@ -300,15 +299,16 @@ nvd0_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb, if (ret) return ret; - offset = chan->dispc_vma[nv_crtc->index].offset; + + offset = nvc0_software_crtc(chan, nv_crtc->index); offset += evo->sem.offset; - BEGIN_NVC0(chan, 2, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); + BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); OUT_RING (chan, upper_32_bits(offset)); OUT_RING (chan, lower_32_bits(offset)); OUT_RING (chan, 0xf00d0000 | evo->sem.value); OUT_RING (chan, 0x1002); - BEGIN_NVC0(chan, 2, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); + BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); OUT_RING (chan, upper_32_bits(offset)); OUT_RING (chan, lower_32_bits(offset ^ 0x10)); OUT_RING (chan, 0x74b1e000); @@ -882,7 +882,7 @@ nvd0_crtc_create(struct drm_device *dev, int index) drm_mode_crtc_set_gamma_size(crtc, 256); ret = nouveau_bo_new(dev, 64 * 64 * 4, 0x100, TTM_PL_FLAG_VRAM, - 0, 0x0000, &nv_crtc->cursor.nvbo); + 0, 0x0000, NULL, &nv_crtc->cursor.nvbo); if (!ret) { ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM); if (!ret) @@ -895,7 +895,7 @@ nvd0_crtc_create(struct drm_device *dev, int index) goto out; ret = nouveau_bo_new(dev, 8192, 0x100, TTM_PL_FLAG_VRAM, - 0, 0x0000, &nv_crtc->lut.nvbo); + 0, 0x0000, NULL, &nv_crtc->lut.nvbo); if (!ret) { ret = nouveau_bo_pin(nv_crtc->lut.nvbo, TTM_PL_FLAG_VRAM); if (!ret) @@ -2030,7 +2030,7 @@ nvd0_display_create(struct drm_device *dev) /* small shared memory area we use for notifiers and semaphores */ ret = nouveau_bo_new(dev, 4096, 0x1000, TTM_PL_FLAG_VRAM, - 0, 0x0000, &disp->sync); + 0, 0x0000, NULL, &disp->sync); if (!ret) { ret = nouveau_bo_pin(disp->sync, TTM_PL_FLAG_VRAM); if (!ret) diff --git a/drivers/gpu/drm/nouveau/nve0_fifo.c b/drivers/gpu/drm/nouveau/nve0_fifo.c new file mode 100644 index 0000000..1855ecbd --- /dev/null +++ b/drivers/gpu/drm/nouveau/nve0_fifo.c @@ -0,0 +1,423 @@ +/* + * 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 "drmP.h" + +#include "nouveau_drv.h" +#include "nouveau_mm.h" +#include "nouveau_fifo.h" + +#define NVE0_FIFO_ENGINE_NUM 32 + +static void nve0_fifo_isr(struct drm_device *); + +struct nve0_fifo_engine { + struct nouveau_gpuobj *playlist[2]; + int cur_playlist; +}; + +struct nve0_fifo_priv { + struct nouveau_fifo_priv base; + struct nve0_fifo_engine engine[NVE0_FIFO_ENGINE_NUM]; + struct { + struct nouveau_gpuobj *mem; + struct nouveau_vma bar; + } user; + int spoon_nr; +}; + +struct nve0_fifo_chan { + struct nouveau_fifo_chan base; + u32 engine; +}; + +static void +nve0_fifo_playlist_update(struct drm_device *dev, u32 engine) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem; + struct nve0_fifo_priv *priv = nv_engine(dev, NVOBJ_ENGINE_FIFO); + struct nve0_fifo_engine *peng = &priv->engine[engine]; + struct nouveau_gpuobj *cur; + u32 match = (engine << 16) | 0x00000001; + int ret, i, p; + + cur = peng->playlist[peng->cur_playlist]; + if (unlikely(cur == NULL)) { + ret = nouveau_gpuobj_new(dev, NULL, 0x8000, 0x1000, 0, &cur); + if (ret) { + NV_ERROR(dev, "PFIFO: playlist alloc failed\n"); + return; + } + + peng->playlist[peng->cur_playlist] = cur; + } + + peng->cur_playlist = !peng->cur_playlist; + + for (i = 0, p = 0; i < priv->base.channels; i++) { + u32 ctrl = nv_rd32(dev, 0x800004 + (i * 8)) & 0x001f0001; + if (ctrl != match) + continue; + nv_wo32(cur, p + 0, i); + nv_wo32(cur, p + 4, 0x00000000); + p += 8; + } + pinstmem->flush(dev); + + nv_wr32(dev, 0x002270, cur->vinst >> 12); + nv_wr32(dev, 0x002274, (engine << 20) | (p >> 3)); + if (!nv_wait(dev, 0x002284 + (engine * 4), 0x00100000, 0x00000000)) + NV_ERROR(dev, "PFIFO: playlist %d update timeout\n", engine); +} + +static int +nve0_fifo_context_new(struct nouveau_channel *chan, int engine) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem; + struct nve0_fifo_priv *priv = nv_engine(dev, engine); + struct nve0_fifo_chan *fctx; + u64 usermem = priv->user.mem->vinst + chan->id * 512; + u64 ib_virt = chan->pushbuf_base + chan->dma.ib_base * 4; + int ret = 0, i; + + fctx = chan->engctx[engine] = kzalloc(sizeof(*fctx), GFP_KERNEL); + if (!fctx) + return -ENOMEM; + + fctx->engine = 0; /* PGRAPH */ + + /* allocate vram for control regs, map into polling area */ + chan->user = ioremap_wc(pci_resource_start(dev->pdev, 1) + + priv->user.bar.offset + (chan->id * 512), 512); + if (!chan->user) { + ret = -ENOMEM; + goto error; + } + + for (i = 0; i < 0x100; i += 4) + nv_wo32(chan->ramin, i, 0x00000000); + nv_wo32(chan->ramin, 0x08, lower_32_bits(usermem)); + nv_wo32(chan->ramin, 0x0c, upper_32_bits(usermem)); + nv_wo32(chan->ramin, 0x10, 0x0000face); + nv_wo32(chan->ramin, 0x30, 0xfffff902); + nv_wo32(chan->ramin, 0x48, lower_32_bits(ib_virt)); + nv_wo32(chan->ramin, 0x4c, drm_order(chan->dma.ib_max + 1) << 16 | + upper_32_bits(ib_virt)); + nv_wo32(chan->ramin, 0x84, 0x20400000); + nv_wo32(chan->ramin, 0x94, 0x30000001); + nv_wo32(chan->ramin, 0x9c, 0x00000100); + nv_wo32(chan->ramin, 0xac, 0x0000001f); + nv_wo32(chan->ramin, 0xe4, 0x00000000); + nv_wo32(chan->ramin, 0xe8, chan->id); + nv_wo32(chan->ramin, 0xf8, 0x10003080); /* 0x002310 */ + nv_wo32(chan->ramin, 0xfc, 0x10000010); /* 0x002350 */ + pinstmem->flush(dev); + + nv_wr32(dev, 0x800000 + (chan->id * 8), 0x80000000 | + (chan->ramin->vinst >> 12)); + nv_mask(dev, 0x800004 + (chan->id * 8), 0x00000400, 0x00000400); + nve0_fifo_playlist_update(dev, fctx->engine); + nv_mask(dev, 0x800004 + (chan->id * 8), 0x00000400, 0x00000400); + +error: + if (ret) + priv->base.base.context_del(chan, engine); + return ret; +} + +static void +nve0_fifo_context_del(struct nouveau_channel *chan, int engine) +{ + struct nve0_fifo_chan *fctx = chan->engctx[engine]; + struct drm_device *dev = chan->dev; + + nv_mask(dev, 0x800004 + (chan->id * 8), 0x00000800, 0x00000800); + nv_wr32(dev, 0x002634, chan->id); + if (!nv_wait(dev, 0x0002634, 0xffffffff, chan->id)) + NV_WARN(dev, "0x2634 != chid: 0x%08x\n", nv_rd32(dev, 0x2634)); + nve0_fifo_playlist_update(dev, fctx->engine); + nv_wr32(dev, 0x800000 + (chan->id * 8), 0x00000000); + + if (chan->user) { + iounmap(chan->user); + chan->user = NULL; + } + + chan->engctx[NVOBJ_ENGINE_FIFO] = NULL; + kfree(fctx); +} + +static int +nve0_fifo_init(struct drm_device *dev, int engine) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nve0_fifo_priv *priv = nv_engine(dev, engine); + struct nve0_fifo_chan *fctx; + int i; + + /* reset PFIFO, enable all available PSUBFIFO areas */ + nv_mask(dev, 0x000200, 0x00000100, 0x00000000); + nv_mask(dev, 0x000200, 0x00000100, 0x00000100); + nv_wr32(dev, 0x000204, 0xffffffff); + + priv->spoon_nr = hweight32(nv_rd32(dev, 0x000204)); + NV_DEBUG(dev, "PFIFO: %d subfifo(s)\n", priv->spoon_nr); + + /* PSUBFIFO[n] */ + for (i = 0; i < priv->spoon_nr; i++) { + nv_mask(dev, 0x04013c + (i * 0x2000), 0x10000100, 0x00000000); + nv_wr32(dev, 0x040108 + (i * 0x2000), 0xffffffff); /* INTR */ + nv_wr32(dev, 0x04010c + (i * 0x2000), 0xfffffeff); /* INTR_EN */ + } + + nv_wr32(dev, 0x002254, 0x10000000 | priv->user.bar.offset >> 12); + + nv_wr32(dev, 0x002a00, 0xffffffff); + nv_wr32(dev, 0x002100, 0xffffffff); + nv_wr32(dev, 0x002140, 0xbfffffff); + + /* restore PFIFO context table */ + for (i = 0; i < priv->base.channels; i++) { + struct nouveau_channel *chan = dev_priv->channels.ptr[i]; + if (!chan || !(fctx = chan->engctx[engine])) + continue; + + nv_wr32(dev, 0x800000 + (i * 8), 0x80000000 | + (chan->ramin->vinst >> 12)); + nv_mask(dev, 0x800004 + (i * 8), 0x00000400, 0x00000400); + nve0_fifo_playlist_update(dev, fctx->engine); + nv_mask(dev, 0x800004 + (i * 8), 0x00000400, 0x00000400); + } + + return 0; +} + +static int +nve0_fifo_fini(struct drm_device *dev, int engine, bool suspend) +{ + struct nve0_fifo_priv *priv = nv_engine(dev, engine); + int i; + + for (i = 0; i < priv->base.channels; i++) { + if (!(nv_rd32(dev, 0x800004 + (i * 8)) & 1)) + continue; + + nv_mask(dev, 0x800004 + (i * 8), 0x00000800, 0x00000800); + nv_wr32(dev, 0x002634, i); + if (!nv_wait(dev, 0x002634, 0xffffffff, i)) { + NV_INFO(dev, "PFIFO: kick ch %d failed: 0x%08x\n", + i, nv_rd32(dev, 0x002634)); + return -EBUSY; + } + } + + nv_wr32(dev, 0x002140, 0x00000000); + return 0; +} + +struct nouveau_enum nve0_fifo_fault_unit[] = { + {} +}; + +struct nouveau_enum nve0_fifo_fault_reason[] = { + { 0x00, "PT_NOT_PRESENT" }, + { 0x01, "PT_TOO_SHORT" }, + { 0x02, "PAGE_NOT_PRESENT" }, + { 0x03, "VM_LIMIT_EXCEEDED" }, + { 0x04, "NO_CHANNEL" }, + { 0x05, "PAGE_SYSTEM_ONLY" }, + { 0x06, "PAGE_READ_ONLY" }, + { 0x0a, "COMPRESSED_SYSRAM" }, + { 0x0c, "INVALID_STORAGE_TYPE" }, + {} +}; + +struct nouveau_enum nve0_fifo_fault_hubclient[] = { + {} +}; + +struct nouveau_enum nve0_fifo_fault_gpcclient[] = { + {} +}; + +struct nouveau_bitfield nve0_fifo_subfifo_intr[] = { + { 0x00200000, "ILLEGAL_MTHD" }, + { 0x00800000, "EMPTY_SUBC" }, + {} +}; + +static void +nve0_fifo_isr_vm_fault(struct drm_device *dev, int unit) +{ + u32 inst = nv_rd32(dev, 0x2800 + (unit * 0x10)); + u32 valo = nv_rd32(dev, 0x2804 + (unit * 0x10)); + u32 vahi = nv_rd32(dev, 0x2808 + (unit * 0x10)); + u32 stat = nv_rd32(dev, 0x280c + (unit * 0x10)); + u32 client = (stat & 0x00001f00) >> 8; + + NV_INFO(dev, "PFIFO: %s fault at 0x%010llx [", + (stat & 0x00000080) ? "write" : "read", (u64)vahi << 32 | valo); + nouveau_enum_print(nve0_fifo_fault_reason, stat & 0x0000000f); + printk("] from "); + nouveau_enum_print(nve0_fifo_fault_unit, unit); + if (stat & 0x00000040) { + printk("/"); + nouveau_enum_print(nve0_fifo_fault_hubclient, client); + } else { + printk("/GPC%d/", (stat & 0x1f000000) >> 24); + nouveau_enum_print(nve0_fifo_fault_gpcclient, client); + } + printk(" on channel 0x%010llx\n", (u64)inst << 12); +} + +static void +nve0_fifo_isr_subfifo_intr(struct drm_device *dev, int unit) +{ + u32 stat = nv_rd32(dev, 0x040108 + (unit * 0x2000)); + u32 addr = nv_rd32(dev, 0x0400c0 + (unit * 0x2000)); + u32 data = nv_rd32(dev, 0x0400c4 + (unit * 0x2000)); + u32 chid = nv_rd32(dev, 0x040120 + (unit * 0x2000)) & 0x7f; + u32 subc = (addr & 0x00070000); + u32 mthd = (addr & 0x00003ffc); + + NV_INFO(dev, "PSUBFIFO %d:", unit); + nouveau_bitfield_print(nve0_fifo_subfifo_intr, stat); + NV_INFO(dev, "PSUBFIFO %d: ch %d subc %d mthd 0x%04x data 0x%08x\n", + unit, chid, subc, mthd, data); + + nv_wr32(dev, 0x0400c0 + (unit * 0x2000), 0x80600008); + nv_wr32(dev, 0x040108 + (unit * 0x2000), stat); +} + +static void +nve0_fifo_isr(struct drm_device *dev) +{ + u32 stat = nv_rd32(dev, 0x002100); + + if (stat & 0x00000100) { + NV_INFO(dev, "PFIFO: unknown status 0x00000100\n"); + nv_wr32(dev, 0x002100, 0x00000100); + stat &= ~0x00000100; + } + + if (stat & 0x10000000) { + u32 units = nv_rd32(dev, 0x00259c); + u32 u = units; + + while (u) { + int i = ffs(u) - 1; + nve0_fifo_isr_vm_fault(dev, i); + u &= ~(1 << i); + } + + nv_wr32(dev, 0x00259c, units); + stat &= ~0x10000000; + } + + if (stat & 0x20000000) { + u32 units = nv_rd32(dev, 0x0025a0); + u32 u = units; + + while (u) { + int i = ffs(u) - 1; + nve0_fifo_isr_subfifo_intr(dev, i); + u &= ~(1 << i); + } + + nv_wr32(dev, 0x0025a0, units); + stat &= ~0x20000000; + } + + if (stat & 0x40000000) { + NV_INFO(dev, "PFIFO: unknown status 0x40000000\n"); + nv_mask(dev, 0x002a00, 0x00000000, 0x00000000); + stat &= ~0x40000000; + } + + if (stat) { + NV_INFO(dev, "PFIFO: unhandled status 0x%08x\n", stat); + nv_wr32(dev, 0x002100, stat); + nv_wr32(dev, 0x002140, 0); + } +} + +static void +nve0_fifo_destroy(struct drm_device *dev, int engine) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nve0_fifo_priv *priv = nv_engine(dev, engine); + int i; + + nouveau_vm_put(&priv->user.bar); + nouveau_gpuobj_ref(NULL, &priv->user.mem); + + for (i = 0; i < NVE0_FIFO_ENGINE_NUM; i++) { + nouveau_gpuobj_ref(NULL, &priv->engine[i].playlist[0]); + nouveau_gpuobj_ref(NULL, &priv->engine[i].playlist[1]); + } + + dev_priv->eng[engine] = NULL; + kfree(priv); +} + +int +nve0_fifo_create(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nve0_fifo_priv *priv; + int ret; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->base.base.destroy = nve0_fifo_destroy; + priv->base.base.init = nve0_fifo_init; + priv->base.base.fini = nve0_fifo_fini; + priv->base.base.context_new = nve0_fifo_context_new; + priv->base.base.context_del = nve0_fifo_context_del; + priv->base.channels = 4096; + dev_priv->eng[NVOBJ_ENGINE_FIFO] = &priv->base.base; + + ret = nouveau_gpuobj_new(dev, NULL, priv->base.channels * 512, 0x1000, + NVOBJ_FLAG_ZERO_ALLOC, &priv->user.mem); + if (ret) + goto error; + + ret = nouveau_vm_get(dev_priv->bar1_vm, priv->user.mem->size, + 12, NV_MEM_ACCESS_RW, &priv->user.bar); + if (ret) + goto error; + + nouveau_vm_map(&priv->user.bar, *(struct nouveau_mem **)priv->user.mem->node); + + nouveau_irq_register(dev, 8, nve0_fifo_isr); +error: + if (ret) + priv->base.base.destroy(dev, NVOBJ_ENGINE_FIFO); + return ret; +} diff --git a/drivers/gpu/drm/nouveau/nve0_graph.c b/drivers/gpu/drm/nouveau/nve0_graph.c new file mode 100644 index 0000000..8a8051b --- /dev/null +++ b/drivers/gpu/drm/nouveau/nve0_graph.c @@ -0,0 +1,831 @@ +/* + * 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 <linux/firmware.h> +#include <linux/module.h> + +#include "drmP.h" + +#include "nouveau_drv.h" +#include "nouveau_mm.h" +#include "nouveau_fifo.h" + +#include "nve0_graph.h" + +static void +nve0_graph_ctxctl_debug_unit(struct drm_device *dev, u32 base) +{ + NV_INFO(dev, "PGRAPH: %06x - done 0x%08x\n", base, + nv_rd32(dev, base + 0x400)); + NV_INFO(dev, "PGRAPH: %06x - stat 0x%08x 0x%08x 0x%08x 0x%08x\n", base, + nv_rd32(dev, base + 0x800), nv_rd32(dev, base + 0x804), + nv_rd32(dev, base + 0x808), nv_rd32(dev, base + 0x80c)); + NV_INFO(dev, "PGRAPH: %06x - stat 0x%08x 0x%08x 0x%08x 0x%08x\n", base, + nv_rd32(dev, base + 0x810), nv_rd32(dev, base + 0x814), + nv_rd32(dev, base + 0x818), nv_rd32(dev, base + 0x81c)); +} + +static void +nve0_graph_ctxctl_debug(struct drm_device *dev) +{ + u32 gpcnr = nv_rd32(dev, 0x409604) & 0xffff; + u32 gpc; + + nve0_graph_ctxctl_debug_unit(dev, 0x409000); + for (gpc = 0; gpc < gpcnr; gpc++) + nve0_graph_ctxctl_debug_unit(dev, 0x502000 + (gpc * 0x8000)); +} + +static int +nve0_graph_load_context(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + + nv_wr32(dev, 0x409840, 0x00000030); + nv_wr32(dev, 0x409500, 0x80000000 | chan->ramin->vinst >> 12); + nv_wr32(dev, 0x409504, 0x00000003); + if (!nv_wait(dev, 0x409800, 0x00000010, 0x00000010)) + NV_ERROR(dev, "PGRAPH: load_ctx timeout\n"); + + return 0; +} + +static int +nve0_graph_unload_context_to(struct drm_device *dev, u64 chan) +{ + nv_wr32(dev, 0x409840, 0x00000003); + nv_wr32(dev, 0x409500, 0x80000000 | chan >> 12); + nv_wr32(dev, 0x409504, 0x00000009); + if (!nv_wait(dev, 0x409800, 0x00000001, 0x00000000)) { + NV_ERROR(dev, "PGRAPH: unload_ctx timeout\n"); + return -EBUSY; + } + + return 0; +} + +static int +nve0_graph_construct_context(struct nouveau_channel *chan) +{ + struct drm_nouveau_private *dev_priv = chan->dev->dev_private; + struct nve0_graph_priv *priv = nv_engine(chan->dev, NVOBJ_ENGINE_GR); + struct nve0_graph_chan *grch = chan->engctx[NVOBJ_ENGINE_GR]; + struct drm_device *dev = chan->dev; + int ret, i; + u32 *ctx; + + ctx = kmalloc(priv->grctx_size, GFP_KERNEL); + if (!ctx) + return -ENOMEM; + + nve0_graph_load_context(chan); + + nv_wo32(grch->grctx, 0x1c, 1); + nv_wo32(grch->grctx, 0x20, 0); + nv_wo32(grch->grctx, 0x28, 0); + nv_wo32(grch->grctx, 0x2c, 0); + dev_priv->engine.instmem.flush(dev); + + ret = nve0_grctx_generate(chan); + if (ret) + goto err; + + ret = nve0_graph_unload_context_to(dev, chan->ramin->vinst); + if (ret) + goto err; + + for (i = 0; i < priv->grctx_size; i += 4) + ctx[i / 4] = nv_ro32(grch->grctx, i); + + priv->grctx_vals = ctx; + return 0; + +err: + kfree(ctx); + return ret; +} + +static int +nve0_graph_create_context_mmio_list(struct nouveau_channel *chan) +{ + struct nve0_graph_priv *priv = nv_engine(chan->dev, NVOBJ_ENGINE_GR); + struct nve0_graph_chan *grch = chan->engctx[NVOBJ_ENGINE_GR]; + struct drm_device *dev = chan->dev; + u32 magic[GPC_MAX][2]; + u16 offset = 0x0000; + int gpc; + int ret; + + ret = nouveau_gpuobj_new(dev, chan, 0x3000, 256, NVOBJ_FLAG_VM, + &grch->unk408004); + if (ret) + return ret; + + ret = nouveau_gpuobj_new(dev, chan, 0x8000, 256, NVOBJ_FLAG_VM, + &grch->unk40800c); + if (ret) + return ret; + + ret = nouveau_gpuobj_new(dev, chan, 384 * 1024, 4096, + NVOBJ_FLAG_VM | NVOBJ_FLAG_VM_USER, + &grch->unk418810); + if (ret) + return ret; + + ret = nouveau_gpuobj_new(dev, chan, 0x1000, 0, NVOBJ_FLAG_VM, + &grch->mmio); + if (ret) + return ret; + +#define mmio(r,v) do { \ + nv_wo32(grch->mmio, (grch->mmio_nr * 8) + 0, (r)); \ + nv_wo32(grch->mmio, (grch->mmio_nr * 8) + 4, (v)); \ + grch->mmio_nr++; \ +} while (0) + mmio(0x40800c, grch->unk40800c->linst >> 8); + mmio(0x408010, 0x80000000); + mmio(0x419004, grch->unk40800c->linst >> 8); + mmio(0x419008, 0x00000000); + mmio(0x4064cc, 0x80000000); + mmio(0x408004, grch->unk408004->linst >> 8); + mmio(0x408008, 0x80000030); + mmio(0x418808, grch->unk408004->linst >> 8); + mmio(0x41880c, 0x80000030); + mmio(0x4064c8, 0x01800600); + mmio(0x418810, 0x80000000 | grch->unk418810->linst >> 12); + mmio(0x419848, 0x10000000 | grch->unk418810->linst >> 12); + mmio(0x405830, 0x02180648); + mmio(0x4064c4, 0x0192ffff); + + for (gpc = 0; gpc < priv->gpc_nr; gpc++) { + u16 magic0 = 0x0218 * priv->tpc_nr[gpc]; + u16 magic1 = 0x0648 * priv->tpc_nr[gpc]; + magic[gpc][0] = 0x10000000 | (magic0 << 16) | offset; + magic[gpc][1] = 0x00000000 | (magic1 << 16); + offset += 0x0324 * priv->tpc_nr[gpc]; + } + + for (gpc = 0; gpc < priv->gpc_nr; gpc++) { + mmio(GPC_UNIT(gpc, 0x30c0), magic[gpc][0]); + mmio(GPC_UNIT(gpc, 0x30e4), magic[gpc][1] | offset); + offset += 0x07ff * priv->tpc_nr[gpc]; + } + + mmio(0x17e91c, 0x06060609); + mmio(0x17e920, 0x00090a05); +#undef mmio + return 0; +} + +static int +nve0_graph_context_new(struct nouveau_channel *chan, int engine) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem; + struct nve0_graph_priv *priv = nv_engine(dev, engine); + struct nve0_graph_chan *grch; + struct nouveau_gpuobj *grctx; + int ret, i; + + grch = kzalloc(sizeof(*grch), GFP_KERNEL); + if (!grch) + return -ENOMEM; + chan->engctx[NVOBJ_ENGINE_GR] = grch; + + ret = nouveau_gpuobj_new(dev, chan, priv->grctx_size, 256, + NVOBJ_FLAG_VM | NVOBJ_FLAG_ZERO_ALLOC, + &grch->grctx); + if (ret) + goto error; + grctx = grch->grctx; + + ret = nve0_graph_create_context_mmio_list(chan); + if (ret) + goto error; + + nv_wo32(chan->ramin, 0x0210, lower_32_bits(grctx->linst) | 4); + nv_wo32(chan->ramin, 0x0214, upper_32_bits(grctx->linst)); + pinstmem->flush(dev); + + if (!priv->grctx_vals) { + ret = nve0_graph_construct_context(chan); + if (ret) + goto error; + } + + for (i = 0; i < priv->grctx_size; i += 4) + nv_wo32(grctx, i, priv->grctx_vals[i / 4]); + nv_wo32(grctx, 0xf4, 0); + nv_wo32(grctx, 0xf8, 0); + nv_wo32(grctx, 0x10, grch->mmio_nr); + nv_wo32(grctx, 0x14, lower_32_bits(grch->mmio->linst)); + nv_wo32(grctx, 0x18, upper_32_bits(grch->mmio->linst)); + nv_wo32(grctx, 0x1c, 1); + nv_wo32(grctx, 0x20, 0); + nv_wo32(grctx, 0x28, 0); + nv_wo32(grctx, 0x2c, 0); + + pinstmem->flush(dev); + return 0; + +error: + priv->base.context_del(chan, engine); + return ret; +} + +static void +nve0_graph_context_del(struct nouveau_channel *chan, int engine) +{ + struct nve0_graph_chan *grch = chan->engctx[engine]; + + nouveau_gpuobj_ref(NULL, &grch->mmio); + nouveau_gpuobj_ref(NULL, &grch->unk418810); + nouveau_gpuobj_ref(NULL, &grch->unk40800c); + nouveau_gpuobj_ref(NULL, &grch->unk408004); + nouveau_gpuobj_ref(NULL, &grch->grctx); + chan->engctx[engine] = NULL; +} + +static int +nve0_graph_object_new(struct nouveau_channel *chan, int engine, + u32 handle, u16 class) +{ + return 0; +} + +static int +nve0_graph_fini(struct drm_device *dev, int engine, bool suspend) +{ + return 0; +} + +static void +nve0_graph_init_obj418880(struct drm_device *dev) +{ + struct nve0_graph_priv *priv = nv_engine(dev, NVOBJ_ENGINE_GR); + int i; + + nv_wr32(dev, GPC_BCAST(0x0880), 0x00000000); + nv_wr32(dev, GPC_BCAST(0x08a4), 0x00000000); + for (i = 0; i < 4; i++) + nv_wr32(dev, GPC_BCAST(0x0888) + (i * 4), 0x00000000); + nv_wr32(dev, GPC_BCAST(0x08b4), priv->unk4188b4->vinst >> 8); + nv_wr32(dev, GPC_BCAST(0x08b8), priv->unk4188b8->vinst >> 8); +} + +static void +nve0_graph_init_regs(struct drm_device *dev) +{ + nv_wr32(dev, 0x400080, 0x003083c2); + nv_wr32(dev, 0x400088, 0x0001ffe7); + nv_wr32(dev, 0x40008c, 0x00000000); + nv_wr32(dev, 0x400090, 0x00000030); + nv_wr32(dev, 0x40013c, 0x003901f7); + nv_wr32(dev, 0x400140, 0x00000100); + nv_wr32(dev, 0x400144, 0x00000000); + nv_wr32(dev, 0x400148, 0x00000110); + nv_wr32(dev, 0x400138, 0x00000000); + nv_wr32(dev, 0x400130, 0x00000000); + nv_wr32(dev, 0x400134, 0x00000000); + nv_wr32(dev, 0x400124, 0x00000002); +} + +static void +nve0_graph_init_units(struct drm_device *dev) +{ + nv_wr32(dev, 0x409ffc, 0x00000000); + nv_wr32(dev, 0x409c14, 0x00003e3e); + nv_wr32(dev, 0x409c24, 0x000f0000); + + nv_wr32(dev, 0x404000, 0xc0000000); + nv_wr32(dev, 0x404600, 0xc0000000); + nv_wr32(dev, 0x408030, 0xc0000000); + nv_wr32(dev, 0x404490, 0xc0000000); + nv_wr32(dev, 0x406018, 0xc0000000); + nv_wr32(dev, 0x407020, 0xc0000000); + nv_wr32(dev, 0x405840, 0xc0000000); + nv_wr32(dev, 0x405844, 0x00ffffff); + + nv_mask(dev, 0x419cc0, 0x00000008, 0x00000008); + nv_mask(dev, 0x419eb4, 0x00001000, 0x00001000); + +} + +static void +nve0_graph_init_gpc_0(struct drm_device *dev) +{ + struct nve0_graph_priv *priv = nv_engine(dev, NVOBJ_ENGINE_GR); + const u32 magicgpc918 = DIV_ROUND_UP(0x00800000, priv->tpc_total); + u32 data[TPC_MAX / 8]; + u8 tpcnr[GPC_MAX]; + int i, gpc, tpc; + + nv_wr32(dev, GPC_UNIT(0, 0x3018), 0x00000001); + + memset(data, 0x00, sizeof(data)); + memcpy(tpcnr, priv->tpc_nr, sizeof(priv->tpc_nr)); + for (i = 0, gpc = -1; i < priv->tpc_total; i++) { + do { + gpc = (gpc + 1) % priv->gpc_nr; + } while (!tpcnr[gpc]); + tpc = priv->tpc_nr[gpc] - tpcnr[gpc]--; + + data[i / 8] |= tpc << ((i % 8) * 4); + } + + nv_wr32(dev, GPC_BCAST(0x0980), data[0]); + nv_wr32(dev, GPC_BCAST(0x0984), data[1]); + nv_wr32(dev, GPC_BCAST(0x0988), data[2]); + nv_wr32(dev, GPC_BCAST(0x098c), data[3]); + + for (gpc = 0; gpc < priv->gpc_nr; gpc++) { + nv_wr32(dev, GPC_UNIT(gpc, 0x0914), priv->magic_not_rop_nr << 8 | + priv->tpc_nr[gpc]); + nv_wr32(dev, GPC_UNIT(gpc, 0x0910), 0x00040000 | priv->tpc_total); + nv_wr32(dev, GPC_UNIT(gpc, 0x0918), magicgpc918); + } + + nv_wr32(dev, GPC_BCAST(0x1bd4), magicgpc918); + nv_wr32(dev, GPC_BCAST(0x08ac), nv_rd32(dev, 0x100800)); +} + +static void +nve0_graph_init_gpc_1(struct drm_device *dev) +{ + struct nve0_graph_priv *priv = nv_engine(dev, NVOBJ_ENGINE_GR); + int gpc, tpc; + + for (gpc = 0; gpc < priv->gpc_nr; gpc++) { + nv_wr32(dev, GPC_UNIT(gpc, 0x3038), 0xc0000000); + nv_wr32(dev, GPC_UNIT(gpc, 0x0420), 0xc0000000); + nv_wr32(dev, GPC_UNIT(gpc, 0x0900), 0xc0000000); + nv_wr32(dev, GPC_UNIT(gpc, 0x1028), 0xc0000000); + nv_wr32(dev, GPC_UNIT(gpc, 0x0824), 0xc0000000); + for (tpc = 0; tpc < priv->tpc_nr[gpc]; tpc++) { + nv_wr32(dev, TPC_UNIT(gpc, tpc, 0x508), 0xffffffff); + nv_wr32(dev, TPC_UNIT(gpc, tpc, 0x50c), 0xffffffff); + nv_wr32(dev, TPC_UNIT(gpc, tpc, 0x224), 0xc0000000); + nv_wr32(dev, TPC_UNIT(gpc, tpc, 0x48c), 0xc0000000); + nv_wr32(dev, TPC_UNIT(gpc, tpc, 0x084), 0xc0000000); + nv_wr32(dev, TPC_UNIT(gpc, tpc, 0x644), 0x001ffffe); + nv_wr32(dev, TPC_UNIT(gpc, tpc, 0x64c), 0x0000000f); + } + nv_wr32(dev, GPC_UNIT(gpc, 0x2c90), 0xffffffff); + nv_wr32(dev, GPC_UNIT(gpc, 0x2c94), 0xffffffff); + } +} + +static void +nve0_graph_init_rop(struct drm_device *dev) +{ + struct nve0_graph_priv *priv = nv_engine(dev, NVOBJ_ENGINE_GR); + int rop; + + for (rop = 0; rop < priv->rop_nr; rop++) { + nv_wr32(dev, ROP_UNIT(rop, 0x144), 0xc0000000); + nv_wr32(dev, ROP_UNIT(rop, 0x070), 0xc0000000); + nv_wr32(dev, ROP_UNIT(rop, 0x204), 0xffffffff); + nv_wr32(dev, ROP_UNIT(rop, 0x208), 0xffffffff); + } +} + +static void +nve0_graph_init_fuc(struct drm_device *dev, u32 fuc_base, + struct nve0_graph_fuc *code, struct nve0_graph_fuc *data) +{ + int i; + + nv_wr32(dev, fuc_base + 0x01c0, 0x01000000); + for (i = 0; i < data->size / 4; i++) + nv_wr32(dev, fuc_base + 0x01c4, data->data[i]); + + nv_wr32(dev, fuc_base + 0x0180, 0x01000000); + for (i = 0; i < code->size / 4; i++) { + if ((i & 0x3f) == 0) + nv_wr32(dev, fuc_base + 0x0188, i >> 6); + nv_wr32(dev, fuc_base + 0x0184, code->data[i]); + } +} + +static int +nve0_graph_init_ctxctl(struct drm_device *dev) +{ + struct nve0_graph_priv *priv = nv_engine(dev, NVOBJ_ENGINE_GR); + u32 r000260; + + /* load fuc microcode */ + r000260 = nv_mask(dev, 0x000260, 0x00000001, 0x00000000); + nve0_graph_init_fuc(dev, 0x409000, &priv->fuc409c, &priv->fuc409d); + nve0_graph_init_fuc(dev, 0x41a000, &priv->fuc41ac, &priv->fuc41ad); + nv_wr32(dev, 0x000260, r000260); + + /* start both of them running */ + nv_wr32(dev, 0x409840, 0xffffffff); + nv_wr32(dev, 0x41a10c, 0x00000000); + nv_wr32(dev, 0x40910c, 0x00000000); + nv_wr32(dev, 0x41a100, 0x00000002); + nv_wr32(dev, 0x409100, 0x00000002); + if (!nv_wait(dev, 0x409800, 0x00000001, 0x00000001)) + NV_INFO(dev, "0x409800 wait failed\n"); + + nv_wr32(dev, 0x409840, 0xffffffff); + nv_wr32(dev, 0x409500, 0x7fffffff); + nv_wr32(dev, 0x409504, 0x00000021); + + nv_wr32(dev, 0x409840, 0xffffffff); + nv_wr32(dev, 0x409500, 0x00000000); + nv_wr32(dev, 0x409504, 0x00000010); + if (!nv_wait_ne(dev, 0x409800, 0xffffffff, 0x00000000)) { + NV_ERROR(dev, "fuc09 req 0x10 timeout\n"); + return -EBUSY; + } + priv->grctx_size = nv_rd32(dev, 0x409800); + + nv_wr32(dev, 0x409840, 0xffffffff); + nv_wr32(dev, 0x409500, 0x00000000); + nv_wr32(dev, 0x409504, 0x00000016); + if (!nv_wait_ne(dev, 0x409800, 0xffffffff, 0x00000000)) { + NV_ERROR(dev, "fuc09 req 0x16 timeout\n"); + return -EBUSY; + } + + nv_wr32(dev, 0x409840, 0xffffffff); + nv_wr32(dev, 0x409500, 0x00000000); + nv_wr32(dev, 0x409504, 0x00000025); + if (!nv_wait_ne(dev, 0x409800, 0xffffffff, 0x00000000)) { + NV_ERROR(dev, "fuc09 req 0x25 timeout\n"); + return -EBUSY; + } + + nv_wr32(dev, 0x409800, 0x00000000); + nv_wr32(dev, 0x409500, 0x00000001); + nv_wr32(dev, 0x409504, 0x00000030); + if (!nv_wait_ne(dev, 0x409800, 0xffffffff, 0x00000000)) { + NV_ERROR(dev, "fuc09 req 0x30 timeout\n"); + return -EBUSY; + } + + nv_wr32(dev, 0x409810, 0xb00095c8); + nv_wr32(dev, 0x409800, 0x00000000); + nv_wr32(dev, 0x409500, 0x00000001); + nv_wr32(dev, 0x409504, 0x00000031); + if (!nv_wait_ne(dev, 0x409800, 0xffffffff, 0x00000000)) { + NV_ERROR(dev, "fuc09 req 0x31 timeout\n"); + return -EBUSY; + } + + nv_wr32(dev, 0x409810, 0x00080420); + nv_wr32(dev, 0x409800, 0x00000000); + nv_wr32(dev, 0x409500, 0x00000001); + nv_wr32(dev, 0x409504, 0x00000032); + if (!nv_wait_ne(dev, 0x409800, 0xffffffff, 0x00000000)) { + NV_ERROR(dev, "fuc09 req 0x32 timeout\n"); + return -EBUSY; + } + + nv_wr32(dev, 0x409614, 0x00000070); + nv_wr32(dev, 0x409614, 0x00000770); + nv_wr32(dev, 0x40802c, 0x00000001); + return 0; +} + +static int +nve0_graph_init(struct drm_device *dev, int engine) +{ + int ret; + + nv_mask(dev, 0x000200, 0x18001000, 0x00000000); + nv_mask(dev, 0x000200, 0x18001000, 0x18001000); + + nve0_graph_init_obj418880(dev); + nve0_graph_init_regs(dev); + nve0_graph_init_gpc_0(dev); + + nv_wr32(dev, 0x400500, 0x00010001); + nv_wr32(dev, 0x400100, 0xffffffff); + nv_wr32(dev, 0x40013c, 0xffffffff); + + nve0_graph_init_units(dev); + nve0_graph_init_gpc_1(dev); + nve0_graph_init_rop(dev); + + nv_wr32(dev, 0x400108, 0xffffffff); + nv_wr32(dev, 0x400138, 0xffffffff); + nv_wr32(dev, 0x400118, 0xffffffff); + nv_wr32(dev, 0x400130, 0xffffffff); + nv_wr32(dev, 0x40011c, 0xffffffff); + nv_wr32(dev, 0x400134, 0xffffffff); + nv_wr32(dev, 0x400054, 0x34ce3464); + + ret = nve0_graph_init_ctxctl(dev); + if (ret) + return ret; + + return 0; +} + +int +nve0_graph_isr_chid(struct drm_device *dev, u64 inst) +{ + struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO); + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *chan; + unsigned long flags; + int i; + + spin_lock_irqsave(&dev_priv->channels.lock, flags); + for (i = 0; i < pfifo->channels; i++) { + chan = dev_priv->channels.ptr[i]; + if (!chan || !chan->ramin) + continue; + + if (inst == chan->ramin->vinst) + break; + } + spin_unlock_irqrestore(&dev_priv->channels.lock, flags); + return i; +} + +static void +nve0_graph_ctxctl_isr(struct drm_device *dev) +{ + u32 ustat = nv_rd32(dev, 0x409c18); + + if (ustat & 0x00000001) + NV_INFO(dev, "PGRAPH: CTXCTRL ucode error\n"); + if (ustat & 0x00080000) + NV_INFO(dev, "PGRAPH: CTXCTRL watchdog timeout\n"); + if (ustat & ~0x00080001) + NV_INFO(dev, "PGRAPH: CTXCTRL 0x%08x\n", ustat); + + nve0_graph_ctxctl_debug(dev); + nv_wr32(dev, 0x409c20, ustat); +} + +static void +nve0_graph_trap_isr(struct drm_device *dev, int chid) +{ + struct nve0_graph_priv *priv = nv_engine(dev, NVOBJ_ENGINE_GR); + u32 trap = nv_rd32(dev, 0x400108); + int rop; + + if (trap & 0x00000001) { + u32 stat = nv_rd32(dev, 0x404000); + NV_INFO(dev, "PGRAPH: DISPATCH ch %d 0x%08x\n", chid, stat); + nv_wr32(dev, 0x404000, 0xc0000000); + nv_wr32(dev, 0x400108, 0x00000001); + trap &= ~0x00000001; + } + + if (trap & 0x00000010) { + u32 stat = nv_rd32(dev, 0x405840); + NV_INFO(dev, "PGRAPH: SHADER ch %d 0x%08x\n", chid, stat); + nv_wr32(dev, 0x405840, 0xc0000000); + nv_wr32(dev, 0x400108, 0x00000010); + trap &= ~0x00000010; + } + + if (trap & 0x02000000) { + for (rop = 0; rop < priv->rop_nr; rop++) { + u32 statz = nv_rd32(dev, ROP_UNIT(rop, 0x070)); + u32 statc = nv_rd32(dev, ROP_UNIT(rop, 0x144)); + NV_INFO(dev, "PGRAPH: ROP%d ch %d 0x%08x 0x%08x\n", + rop, chid, statz, statc); + nv_wr32(dev, ROP_UNIT(rop, 0x070), 0xc0000000); + nv_wr32(dev, ROP_UNIT(rop, 0x144), 0xc0000000); + } + nv_wr32(dev, 0x400108, 0x02000000); + trap &= ~0x02000000; + } + + if (trap) { + NV_INFO(dev, "PGRAPH: TRAP ch %d 0x%08x\n", chid, trap); + nv_wr32(dev, 0x400108, trap); + } +} + +static void +nve0_graph_isr(struct drm_device *dev) +{ + u64 inst = (u64)(nv_rd32(dev, 0x409b00) & 0x0fffffff) << 12; + u32 chid = nve0_graph_isr_chid(dev, inst); + u32 stat = nv_rd32(dev, 0x400100); + u32 addr = nv_rd32(dev, 0x400704); + u32 mthd = (addr & 0x00003ffc); + u32 subc = (addr & 0x00070000) >> 16; + u32 data = nv_rd32(dev, 0x400708); + u32 code = nv_rd32(dev, 0x400110); + u32 class = nv_rd32(dev, 0x404200 + (subc * 4)); + + if (stat & 0x00000010) { + if (nouveau_gpuobj_mthd_call2(dev, chid, class, mthd, data)) { + NV_INFO(dev, "PGRAPH: ILLEGAL_MTHD ch %d [0x%010llx] " + "subc %d class 0x%04x mthd 0x%04x " + "data 0x%08x\n", + chid, inst, subc, class, mthd, data); + } + nv_wr32(dev, 0x400100, 0x00000010); + stat &= ~0x00000010; + } + + if (stat & 0x00000020) { + NV_INFO(dev, "PGRAPH: ILLEGAL_CLASS ch %d [0x%010llx] subc %d " + "class 0x%04x mthd 0x%04x data 0x%08x\n", + chid, inst, subc, class, mthd, data); + nv_wr32(dev, 0x400100, 0x00000020); + stat &= ~0x00000020; + } + + if (stat & 0x00100000) { + NV_INFO(dev, "PGRAPH: DATA_ERROR ["); + nouveau_enum_print(nv50_data_error_names, code); + printk("] ch %d [0x%010llx] subc %d class 0x%04x " + "mthd 0x%04x data 0x%08x\n", + chid, inst, subc, class, mthd, data); + nv_wr32(dev, 0x400100, 0x00100000); + stat &= ~0x00100000; + } + + if (stat & 0x00200000) { + nve0_graph_trap_isr(dev, chid); + nv_wr32(dev, 0x400100, 0x00200000); + stat &= ~0x00200000; + } + + if (stat & 0x00080000) { + nve0_graph_ctxctl_isr(dev); + nv_wr32(dev, 0x400100, 0x00080000); + stat &= ~0x00080000; + } + + if (stat) { + NV_INFO(dev, "PGRAPH: unknown stat 0x%08x\n", stat); + nv_wr32(dev, 0x400100, stat); + } + + nv_wr32(dev, 0x400500, 0x00010001); +} + +static int +nve0_graph_create_fw(struct drm_device *dev, const char *fwname, + struct nve0_graph_fuc *fuc) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + const struct firmware *fw; + char f[32]; + int ret; + + snprintf(f, sizeof(f), "nouveau/nv%02x_%s", dev_priv->chipset, fwname); + ret = request_firmware(&fw, f, &dev->pdev->dev); + if (ret) + return ret; + + fuc->size = fw->size; + fuc->data = kmemdup(fw->data, fuc->size, GFP_KERNEL); + release_firmware(fw); + return (fuc->data != NULL) ? 0 : -ENOMEM; +} + +static void +nve0_graph_destroy_fw(struct nve0_graph_fuc *fuc) +{ + if (fuc->data) { + kfree(fuc->data); + fuc->data = NULL; + } +} + +static void +nve0_graph_destroy(struct drm_device *dev, int engine) +{ + struct nve0_graph_priv *priv = nv_engine(dev, engine); + + nve0_graph_destroy_fw(&priv->fuc409c); + nve0_graph_destroy_fw(&priv->fuc409d); + nve0_graph_destroy_fw(&priv->fuc41ac); + nve0_graph_destroy_fw(&priv->fuc41ad); + + nouveau_irq_unregister(dev, 12); + + nouveau_gpuobj_ref(NULL, &priv->unk4188b8); + nouveau_gpuobj_ref(NULL, &priv->unk4188b4); + + if (priv->grctx_vals) + kfree(priv->grctx_vals); + + NVOBJ_ENGINE_DEL(dev, GR); + kfree(priv); +} + +int +nve0_graph_create(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nve0_graph_priv *priv; + int ret, gpc, i; + u32 kepler; + + kepler = nve0_graph_class(dev); + if (!kepler) { + NV_ERROR(dev, "PGRAPH: unsupported chipset, please report!\n"); + return 0; + } + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->base.destroy = nve0_graph_destroy; + priv->base.init = nve0_graph_init; + priv->base.fini = nve0_graph_fini; + priv->base.context_new = nve0_graph_context_new; + priv->base.context_del = nve0_graph_context_del; + priv->base.object_new = nve0_graph_object_new; + + NVOBJ_ENGINE_ADD(dev, GR, &priv->base); + nouveau_irq_register(dev, 12, nve0_graph_isr); + + NV_INFO(dev, "PGRAPH: using external firmware\n"); + if (nve0_graph_create_fw(dev, "fuc409c", &priv->fuc409c) || + nve0_graph_create_fw(dev, "fuc409d", &priv->fuc409d) || + nve0_graph_create_fw(dev, "fuc41ac", &priv->fuc41ac) || + nve0_graph_create_fw(dev, "fuc41ad", &priv->fuc41ad)) { + ret = 0; + goto error; + } + + ret = nouveau_gpuobj_new(dev, NULL, 0x1000, 256, 0, &priv->unk4188b4); + if (ret) + goto error; + + ret = nouveau_gpuobj_new(dev, NULL, 0x1000, 256, 0, &priv->unk4188b8); + if (ret) + goto error; + + for (i = 0; i < 0x1000; i += 4) { + nv_wo32(priv->unk4188b4, i, 0x00000010); + nv_wo32(priv->unk4188b8, i, 0x00000010); + } + + priv->gpc_nr = nv_rd32(dev, 0x409604) & 0x0000001f; + priv->rop_nr = (nv_rd32(dev, 0x409604) & 0x001f0000) >> 16; + for (gpc = 0; gpc < priv->gpc_nr; gpc++) { + priv->tpc_nr[gpc] = nv_rd32(dev, GPC_UNIT(gpc, 0x2608)); + priv->tpc_total += priv->tpc_nr[gpc]; + } + + switch (dev_priv->chipset) { + case 0xe4: + if (priv->tpc_total == 8) + priv->magic_not_rop_nr = 3; + else + if (priv->tpc_total == 7) + priv->magic_not_rop_nr = 1; + break; + case 0xe7: + priv->magic_not_rop_nr = 1; + break; + default: + break; + } + + if (!priv->magic_not_rop_nr) { + NV_ERROR(dev, "PGRAPH: unknown config: %d/%d/%d/%d, %d\n", + priv->tpc_nr[0], priv->tpc_nr[1], priv->tpc_nr[2], + priv->tpc_nr[3], priv->rop_nr); + priv->magic_not_rop_nr = 0x00; + } + + NVOBJ_CLASS(dev, 0xa097, GR); /* subc 0: 3D */ + NVOBJ_CLASS(dev, 0xa0c0, GR); /* subc 1: COMPUTE */ + NVOBJ_CLASS(dev, 0xa040, GR); /* subc 2: P2MF */ + NVOBJ_CLASS(dev, 0x902d, GR); /* subc 3: 2D */ + NVOBJ_CLASS(dev, 0xa0b5, GR); /* subc 4: COPY */ + return 0; + +error: + nve0_graph_destroy(dev, NVOBJ_ENGINE_GR); + return ret; +} diff --git a/drivers/gpu/drm/nouveau/nve0_graph.h b/drivers/gpu/drm/nouveau/nve0_graph.h new file mode 100644 index 0000000..2ba7044 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nve0_graph.h @@ -0,0 +1,89 @@ +/* + * 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 + */ + +#ifndef __NVE0_GRAPH_H__ +#define __NVE0_GRAPH_H__ + +#define GPC_MAX 4 +#define TPC_MAX 32 + +#define ROP_BCAST(r) (0x408800 + (r)) +#define ROP_UNIT(u, r) (0x410000 + (u) * 0x400 + (r)) +#define GPC_BCAST(r) (0x418000 + (r)) +#define GPC_UNIT(t, r) (0x500000 + (t) * 0x8000 + (r)) +#define TPC_UNIT(t, m, r) (0x504000 + (t) * 0x8000 + (m) * 0x800 + (r)) + +struct nve0_graph_fuc { + u32 *data; + u32 size; +}; + +struct nve0_graph_priv { + struct nouveau_exec_engine base; + + struct nve0_graph_fuc fuc409c; + struct nve0_graph_fuc fuc409d; + struct nve0_graph_fuc fuc41ac; + struct nve0_graph_fuc fuc41ad; + + u8 gpc_nr; + u8 rop_nr; + u8 tpc_nr[GPC_MAX]; + u8 tpc_total; + + u32 grctx_size; + u32 *grctx_vals; + struct nouveau_gpuobj *unk4188b4; + struct nouveau_gpuobj *unk4188b8; + + u8 magic_not_rop_nr; +}; + +struct nve0_graph_chan { + struct nouveau_gpuobj *grctx; + struct nouveau_gpuobj *unk408004; /* 0x418810 too */ + struct nouveau_gpuobj *unk40800c; /* 0x419004 too */ + struct nouveau_gpuobj *unk418810; /* 0x419848 too */ + struct nouveau_gpuobj *mmio; + int mmio_nr; +}; + +int nve0_grctx_generate(struct nouveau_channel *); + +/* nve0_graph.c uses this also to determine supported chipsets */ +static inline u32 +nve0_graph_class(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + switch (dev_priv->chipset) { + case 0xe4: + case 0xe7: + return 0xa097; + default: + return 0; + } +} + +#endif diff --git a/drivers/gpu/drm/nouveau/nve0_grctx.c b/drivers/gpu/drm/nouveau/nve0_grctx.c new file mode 100644 index 0000000..d8cb360 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nve0_grctx.c @@ -0,0 +1,2777 @@ +/* + * 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 "drmP.h" +#include "nouveau_drv.h" +#include "nouveau_mm.h" +#include "nve0_graph.h" + +static void +nv_icmd(struct drm_device *dev, u32 icmd, u32 data) +{ + nv_wr32(dev, 0x400204, data); + nv_wr32(dev, 0x400200, icmd); + while (nv_rd32(dev, 0x400700) & 0x00000002) {} +} + +static void +nve0_grctx_generate_icmd(struct drm_device *dev) +{ + nv_wr32(dev, 0x400208, 0x80000000); + nv_icmd(dev, 0x001000, 0x00000004); + nv_icmd(dev, 0x000039, 0x00000000); + nv_icmd(dev, 0x00003a, 0x00000000); + nv_icmd(dev, 0x00003b, 0x00000000); + nv_icmd(dev, 0x0000a9, 0x0000ffff); + nv_icmd(dev, 0x000038, 0x0fac6881); + nv_icmd(dev, 0x00003d, 0x00000001); + nv_icmd(dev, 0x0000e8, 0x00000400); + nv_icmd(dev, 0x0000e9, 0x00000400); + nv_icmd(dev, 0x0000ea, 0x00000400); + nv_icmd(dev, 0x0000eb, 0x00000400); + nv_icmd(dev, 0x0000ec, 0x00000400); + nv_icmd(dev, 0x0000ed, 0x00000400); + nv_icmd(dev, 0x0000ee, 0x00000400); + nv_icmd(dev, 0x0000ef, 0x00000400); + nv_icmd(dev, 0x000078, 0x00000300); + nv_icmd(dev, 0x000079, 0x00000300); + nv_icmd(dev, 0x00007a, 0x00000300); + nv_icmd(dev, 0x00007b, 0x00000300); + nv_icmd(dev, 0x00007c, 0x00000300); + nv_icmd(dev, 0x00007d, 0x00000300); + nv_icmd(dev, 0x00007e, 0x00000300); + nv_icmd(dev, 0x00007f, 0x00000300); + nv_icmd(dev, 0x000050, 0x00000011); + nv_icmd(dev, 0x000058, 0x00000008); + nv_icmd(dev, 0x000059, 0x00000008); + nv_icmd(dev, 0x00005a, 0x00000008); + nv_icmd(dev, 0x00005b, 0x00000008); + nv_icmd(dev, 0x00005c, 0x00000008); + nv_icmd(dev, 0x00005d, 0x00000008); + nv_icmd(dev, 0x00005e, 0x00000008); + nv_icmd(dev, 0x00005f, 0x00000008); + nv_icmd(dev, 0x000208, 0x00000001); + nv_icmd(dev, 0x000209, 0x00000001); + nv_icmd(dev, 0x00020a, 0x00000001); + nv_icmd(dev, 0x00020b, 0x00000001); + nv_icmd(dev, 0x00020c, 0x00000001); + nv_icmd(dev, 0x00020d, 0x00000001); + nv_icmd(dev, 0x00020e, 0x00000001); + nv_icmd(dev, 0x00020f, 0x00000001); + nv_icmd(dev, 0x000081, 0x00000001); + nv_icmd(dev, 0x000085, 0x00000004); + nv_icmd(dev, 0x000088, 0x00000400); + nv_icmd(dev, 0x000090, 0x00000300); + nv_icmd(dev, 0x000098, 0x00001001); + nv_icmd(dev, 0x0000e3, 0x00000001); + nv_icmd(dev, 0x0000da, 0x00000001); + nv_icmd(dev, 0x0000f8, 0x00000003); + nv_icmd(dev, 0x0000fa, 0x00000001); + nv_icmd(dev, 0x00009f, 0x0000ffff); + nv_icmd(dev, 0x0000a0, 0x0000ffff); + nv_icmd(dev, 0x0000a1, 0x0000ffff); + nv_icmd(dev, 0x0000a2, 0x0000ffff); + nv_icmd(dev, 0x0000b1, 0x00000001); + nv_icmd(dev, 0x0000ad, 0x0000013e); + nv_icmd(dev, 0x0000e1, 0x00000010); + nv_icmd(dev, 0x000290, 0x00000000); + nv_icmd(dev, 0x000291, 0x00000000); + nv_icmd(dev, 0x000292, 0x00000000); + nv_icmd(dev, 0x000293, 0x00000000); + nv_icmd(dev, 0x000294, 0x00000000); + nv_icmd(dev, 0x000295, 0x00000000); + nv_icmd(dev, 0x000296, 0x00000000); + nv_icmd(dev, 0x000297, 0x00000000); + nv_icmd(dev, 0x000298, 0x00000000); + nv_icmd(dev, 0x000299, 0x00000000); + nv_icmd(dev, 0x00029a, 0x00000000); + nv_icmd(dev, 0x00029b, 0x00000000); + nv_icmd(dev, 0x00029c, 0x00000000); + nv_icmd(dev, 0x00029d, 0x00000000); + nv_icmd(dev, 0x00029e, 0x00000000); + nv_icmd(dev, 0x00029f, 0x00000000); + nv_icmd(dev, 0x0003b0, 0x00000000); + nv_icmd(dev, 0x0003b1, 0x00000000); + nv_icmd(dev, 0x0003b2, 0x00000000); + nv_icmd(dev, 0x0003b3, 0x00000000); + nv_icmd(dev, 0x0003b4, 0x00000000); + nv_icmd(dev, 0x0003b5, 0x00000000); + nv_icmd(dev, 0x0003b6, 0x00000000); + nv_icmd(dev, 0x0003b7, 0x00000000); + nv_icmd(dev, 0x0003b8, 0x00000000); + nv_icmd(dev, 0x0003b9, 0x00000000); + nv_icmd(dev, 0x0003ba, 0x00000000); + nv_icmd(dev, 0x0003bb, 0x00000000); + nv_icmd(dev, 0x0003bc, 0x00000000); + nv_icmd(dev, 0x0003bd, 0x00000000); + nv_icmd(dev, 0x0003be, 0x00000000); + nv_icmd(dev, 0x0003bf, 0x00000000); + nv_icmd(dev, 0x0002a0, 0x00000000); + nv_icmd(dev, 0x0002a1, 0x00000000); + nv_icmd(dev, 0x0002a2, 0x00000000); + nv_icmd(dev, 0x0002a3, 0x00000000); + nv_icmd(dev, 0x0002a4, 0x00000000); + nv_icmd(dev, 0x0002a5, 0x00000000); + nv_icmd(dev, 0x0002a6, 0x00000000); + nv_icmd(dev, 0x0002a7, 0x00000000); + nv_icmd(dev, 0x0002a8, 0x00000000); + nv_icmd(dev, 0x0002a9, 0x00000000); + nv_icmd(dev, 0x0002aa, 0x00000000); + nv_icmd(dev, 0x0002ab, 0x00000000); + nv_icmd(dev, 0x0002ac, 0x00000000); + nv_icmd(dev, 0x0002ad, 0x00000000); + nv_icmd(dev, 0x0002ae, 0x00000000); + nv_icmd(dev, 0x0002af, 0x00000000); + nv_icmd(dev, 0x000420, 0x00000000); + nv_icmd(dev, 0x000421, 0x00000000); + nv_icmd(dev, 0x000422, 0x00000000); + nv_icmd(dev, 0x000423, 0x00000000); + nv_icmd(dev, 0x000424, 0x00000000); + nv_icmd(dev, 0x000425, 0x00000000); + nv_icmd(dev, 0x000426, 0x00000000); + nv_icmd(dev, 0x000427, 0x00000000); + nv_icmd(dev, 0x000428, 0x00000000); + nv_icmd(dev, 0x000429, 0x00000000); + nv_icmd(dev, 0x00042a, 0x00000000); + nv_icmd(dev, 0x00042b, 0x00000000); + nv_icmd(dev, 0x00042c, 0x00000000); + nv_icmd(dev, 0x00042d, 0x00000000); + nv_icmd(dev, 0x00042e, 0x00000000); + nv_icmd(dev, 0x00042f, 0x00000000); + nv_icmd(dev, 0x0002b0, 0x00000000); + nv_icmd(dev, 0x0002b1, 0x00000000); + nv_icmd(dev, 0x0002b2, 0x00000000); + nv_icmd(dev, 0x0002b3, 0x00000000); + nv_icmd(dev, 0x0002b4, 0x00000000); + nv_icmd(dev, 0x0002b5, 0x00000000); + nv_icmd(dev, 0x0002b6, 0x00000000); + nv_icmd(dev, 0x0002b7, 0x00000000); + nv_icmd(dev, 0x0002b8, 0x00000000); + nv_icmd(dev, 0x0002b9, 0x00000000); + nv_icmd(dev, 0x0002ba, 0x00000000); + nv_icmd(dev, 0x0002bb, 0x00000000); + nv_icmd(dev, 0x0002bc, 0x00000000); + nv_icmd(dev, 0x0002bd, 0x00000000); + nv_icmd(dev, 0x0002be, 0x00000000); + nv_icmd(dev, 0x0002bf, 0x00000000); + nv_icmd(dev, 0x000430, 0x00000000); + nv_icmd(dev, 0x000431, 0x00000000); + nv_icmd(dev, 0x000432, 0x00000000); + nv_icmd(dev, 0x000433, 0x00000000); + nv_icmd(dev, 0x000434, 0x00000000); + nv_icmd(dev, 0x000435, 0x00000000); + nv_icmd(dev, 0x000436, 0x00000000); + nv_icmd(dev, 0x000437, 0x00000000); + nv_icmd(dev, 0x000438, 0x00000000); + nv_icmd(dev, 0x000439, 0x00000000); + nv_icmd(dev, 0x00043a, 0x00000000); + nv_icmd(dev, 0x00043b, 0x00000000); + nv_icmd(dev, 0x00043c, 0x00000000); + nv_icmd(dev, 0x00043d, 0x00000000); + nv_icmd(dev, 0x00043e, 0x00000000); + nv_icmd(dev, 0x00043f, 0x00000000); + nv_icmd(dev, 0x0002c0, 0x00000000); + nv_icmd(dev, 0x0002c1, 0x00000000); + nv_icmd(dev, 0x0002c2, 0x00000000); + nv_icmd(dev, 0x0002c3, 0x00000000); + nv_icmd(dev, 0x0002c4, 0x00000000); + nv_icmd(dev, 0x0002c5, 0x00000000); + nv_icmd(dev, 0x0002c6, 0x00000000); + nv_icmd(dev, 0x0002c7, 0x00000000); + nv_icmd(dev, 0x0002c8, 0x00000000); + nv_icmd(dev, 0x0002c9, 0x00000000); + nv_icmd(dev, 0x0002ca, 0x00000000); + nv_icmd(dev, 0x0002cb, 0x00000000); + nv_icmd(dev, 0x0002cc, 0x00000000); + nv_icmd(dev, 0x0002cd, 0x00000000); + nv_icmd(dev, 0x0002ce, 0x00000000); + nv_icmd(dev, 0x0002cf, 0x00000000); + nv_icmd(dev, 0x0004d0, 0x00000000); + nv_icmd(dev, 0x0004d1, 0x00000000); + nv_icmd(dev, 0x0004d2, 0x00000000); + nv_icmd(dev, 0x0004d3, 0x00000000); + nv_icmd(dev, 0x0004d4, 0x00000000); + nv_icmd(dev, 0x0004d5, 0x00000000); + nv_icmd(dev, 0x0004d6, 0x00000000); + nv_icmd(dev, 0x0004d7, 0x00000000); + nv_icmd(dev, 0x0004d8, 0x00000000); + nv_icmd(dev, 0x0004d9, 0x00000000); + nv_icmd(dev, 0x0004da, 0x00000000); + nv_icmd(dev, 0x0004db, 0x00000000); + nv_icmd(dev, 0x0004dc, 0x00000000); + nv_icmd(dev, 0x0004dd, 0x00000000); + nv_icmd(dev, 0x0004de, 0x00000000); + nv_icmd(dev, 0x0004df, 0x00000000); + nv_icmd(dev, 0x000720, 0x00000000); + nv_icmd(dev, 0x000721, 0x00000000); + nv_icmd(dev, 0x000722, 0x00000000); + nv_icmd(dev, 0x000723, 0x00000000); + nv_icmd(dev, 0x000724, 0x00000000); + nv_icmd(dev, 0x000725, 0x00000000); + nv_icmd(dev, 0x000726, 0x00000000); + nv_icmd(dev, 0x000727, 0x00000000); + nv_icmd(dev, 0x000728, 0x00000000); + nv_icmd(dev, 0x000729, 0x00000000); + nv_icmd(dev, 0x00072a, 0x00000000); + nv_icmd(dev, 0x00072b, 0x00000000); + nv_icmd(dev, 0x00072c, 0x00000000); + nv_icmd(dev, 0x00072d, 0x00000000); + nv_icmd(dev, 0x00072e, 0x00000000); + nv_icmd(dev, 0x00072f, 0x00000000); + nv_icmd(dev, 0x0008c0, 0x00000000); + nv_icmd(dev, 0x0008c1, 0x00000000); + nv_icmd(dev, 0x0008c2, 0x00000000); + nv_icmd(dev, 0x0008c3, 0x00000000); + nv_icmd(dev, 0x0008c4, 0x00000000); + nv_icmd(dev, 0x0008c5, 0x00000000); + nv_icmd(dev, 0x0008c6, 0x00000000); + nv_icmd(dev, 0x0008c7, 0x00000000); + nv_icmd(dev, 0x0008c8, 0x00000000); + nv_icmd(dev, 0x0008c9, 0x00000000); + nv_icmd(dev, 0x0008ca, 0x00000000); + nv_icmd(dev, 0x0008cb, 0x00000000); + nv_icmd(dev, 0x0008cc, 0x00000000); + nv_icmd(dev, 0x0008cd, 0x00000000); + nv_icmd(dev, 0x0008ce, 0x00000000); + nv_icmd(dev, 0x0008cf, 0x00000000); + nv_icmd(dev, 0x000890, 0x00000000); + nv_icmd(dev, 0x000891, 0x00000000); + nv_icmd(dev, 0x000892, 0x00000000); + nv_icmd(dev, 0x000893, 0x00000000); + nv_icmd(dev, 0x000894, 0x00000000); + nv_icmd(dev, 0x000895, 0x00000000); + nv_icmd(dev, 0x000896, 0x00000000); + nv_icmd(dev, 0x000897, 0x00000000); + nv_icmd(dev, 0x000898, 0x00000000); + nv_icmd(dev, 0x000899, 0x00000000); + nv_icmd(dev, 0x00089a, 0x00000000); + nv_icmd(dev, 0x00089b, 0x00000000); + nv_icmd(dev, 0x00089c, 0x00000000); + nv_icmd(dev, 0x00089d, 0x00000000); + nv_icmd(dev, 0x00089e, 0x00000000); + nv_icmd(dev, 0x00089f, 0x00000000); + nv_icmd(dev, 0x0008e0, 0x00000000); + nv_icmd(dev, 0x0008e1, 0x00000000); + nv_icmd(dev, 0x0008e2, 0x00000000); + nv_icmd(dev, 0x0008e3, 0x00000000); + nv_icmd(dev, 0x0008e4, 0x00000000); + nv_icmd(dev, 0x0008e5, 0x00000000); + nv_icmd(dev, 0x0008e6, 0x00000000); + nv_icmd(dev, 0x0008e7, 0x00000000); + nv_icmd(dev, 0x0008e8, 0x00000000); + nv_icmd(dev, 0x0008e9, 0x00000000); + nv_icmd(dev, 0x0008ea, 0x00000000); + nv_icmd(dev, 0x0008eb, 0x00000000); + nv_icmd(dev, 0x0008ec, 0x00000000); + nv_icmd(dev, 0x0008ed, 0x00000000); + nv_icmd(dev, 0x0008ee, 0x00000000); + nv_icmd(dev, 0x0008ef, 0x00000000); + nv_icmd(dev, 0x0008a0, 0x00000000); + nv_icmd(dev, 0x0008a1, 0x00000000); + nv_icmd(dev, 0x0008a2, 0x00000000); + nv_icmd(dev, 0x0008a3, 0x00000000); + nv_icmd(dev, 0x0008a4, 0x00000000); + nv_icmd(dev, 0x0008a5, 0x00000000); + nv_icmd(dev, 0x0008a6, 0x00000000); + nv_icmd(dev, 0x0008a7, 0x00000000); + nv_icmd(dev, 0x0008a8, 0x00000000); + nv_icmd(dev, 0x0008a9, 0x00000000); + nv_icmd(dev, 0x0008aa, 0x00000000); + nv_icmd(dev, 0x0008ab, 0x00000000); + nv_icmd(dev, 0x0008ac, 0x00000000); + nv_icmd(dev, 0x0008ad, 0x00000000); + nv_icmd(dev, 0x0008ae, 0x00000000); + nv_icmd(dev, 0x0008af, 0x00000000); + nv_icmd(dev, 0x0008f0, 0x00000000); + nv_icmd(dev, 0x0008f1, 0x00000000); + nv_icmd(dev, 0x0008f2, 0x00000000); + nv_icmd(dev, 0x0008f3, 0x00000000); + nv_icmd(dev, 0x0008f4, 0x00000000); + nv_icmd(dev, 0x0008f5, 0x00000000); + nv_icmd(dev, 0x0008f6, 0x00000000); + nv_icmd(dev, 0x0008f7, 0x00000000); + nv_icmd(dev, 0x0008f8, 0x00000000); + nv_icmd(dev, 0x0008f9, 0x00000000); + nv_icmd(dev, 0x0008fa, 0x00000000); + nv_icmd(dev, 0x0008fb, 0x00000000); + nv_icmd(dev, 0x0008fc, 0x00000000); + nv_icmd(dev, 0x0008fd, 0x00000000); + nv_icmd(dev, 0x0008fe, 0x00000000); + nv_icmd(dev, 0x0008ff, 0x00000000); + nv_icmd(dev, 0x00094c, 0x000000ff); + nv_icmd(dev, 0x00094d, 0xffffffff); + nv_icmd(dev, 0x00094e, 0x00000002); + nv_icmd(dev, 0x0002ec, 0x00000001); + nv_icmd(dev, 0x000303, 0x00000001); + nv_icmd(dev, 0x0002e6, 0x00000001); + nv_icmd(dev, 0x000466, 0x00000052); + nv_icmd(dev, 0x000301, 0x3f800000); + nv_icmd(dev, 0x000304, 0x30201000); + nv_icmd(dev, 0x000305, 0x70605040); + nv_icmd(dev, 0x000306, 0xb8a89888); + nv_icmd(dev, 0x000307, 0xf8e8d8c8); + nv_icmd(dev, 0x00030a, 0x00ffff00); + nv_icmd(dev, 0x00030b, 0x0000001a); + nv_icmd(dev, 0x00030c, 0x00000001); + nv_icmd(dev, 0x000318, 0x00000001); + nv_icmd(dev, 0x000340, 0x00000000); + nv_icmd(dev, 0x000375, 0x00000001); + nv_icmd(dev, 0x00037d, 0x00000006); + nv_icmd(dev, 0x0003a0, 0x00000002); + nv_icmd(dev, 0x0003aa, 0x00000001); + nv_icmd(dev, 0x0003a9, 0x00000001); + nv_icmd(dev, 0x000380, 0x00000001); + nv_icmd(dev, 0x000383, 0x00000011); + nv_icmd(dev, 0x000360, 0x00000040); + nv_icmd(dev, 0x000366, 0x00000000); + nv_icmd(dev, 0x000367, 0x00000000); + nv_icmd(dev, 0x000368, 0x00000fff); + nv_icmd(dev, 0x000370, 0x00000000); + nv_icmd(dev, 0x000371, 0x00000000); + nv_icmd(dev, 0x000372, 0x000fffff); + nv_icmd(dev, 0x00037a, 0x00000012); + nv_icmd(dev, 0x000619, 0x00000003); + nv_icmd(dev, 0x000811, 0x00000003); + nv_icmd(dev, 0x000812, 0x00000004); + nv_icmd(dev, 0x000813, 0x00000006); + nv_icmd(dev, 0x000814, 0x00000008); + nv_icmd(dev, 0x000815, 0x0000000b); + nv_icmd(dev, 0x000800, 0x00000001); + nv_icmd(dev, 0x000801, 0x00000001); + nv_icmd(dev, 0x000802, 0x00000001); + nv_icmd(dev, 0x000803, 0x00000001); + nv_icmd(dev, 0x000804, 0x00000001); + nv_icmd(dev, 0x000805, 0x00000001); + nv_icmd(dev, 0x000632, 0x00000001); + nv_icmd(dev, 0x000633, 0x00000002); + nv_icmd(dev, 0x000634, 0x00000003); + nv_icmd(dev, 0x000635, 0x00000004); + nv_icmd(dev, 0x000654, 0x3f800000); + nv_icmd(dev, 0x000657, 0x3f800000); + nv_icmd(dev, 0x000655, 0x3f800000); + nv_icmd(dev, 0x000656, 0x3f800000); + nv_icmd(dev, 0x0006cd, 0x3f800000); + nv_icmd(dev, 0x0007f5, 0x3f800000); + nv_icmd(dev, 0x0007dc, 0x39291909); + nv_icmd(dev, 0x0007dd, 0x79695949); + nv_icmd(dev, 0x0007de, 0xb9a99989); + nv_icmd(dev, 0x0007df, 0xf9e9d9c9); + nv_icmd(dev, 0x0007e8, 0x00003210); + nv_icmd(dev, 0x0007e9, 0x00007654); + nv_icmd(dev, 0x0007ea, 0x00000098); + nv_icmd(dev, 0x0007ec, 0x39291909); + nv_icmd(dev, 0x0007ed, 0x79695949); + nv_icmd(dev, 0x0007ee, 0xb9a99989); + nv_icmd(dev, 0x0007ef, 0xf9e9d9c9); + nv_icmd(dev, 0x0007f0, 0x00003210); + nv_icmd(dev, 0x0007f1, 0x00007654); + nv_icmd(dev, 0x0007f2, 0x00000098); + nv_icmd(dev, 0x0005a5, 0x00000001); + nv_icmd(dev, 0x000980, 0x00000000); + nv_icmd(dev, 0x000981, 0x00000000); + nv_icmd(dev, 0x000982, 0x00000000); + nv_icmd(dev, 0x000983, 0x00000000); + nv_icmd(dev, 0x000984, 0x00000000); + nv_icmd(dev, 0x000985, 0x00000000); + nv_icmd(dev, 0x000986, 0x00000000); + nv_icmd(dev, 0x000987, 0x00000000); + nv_icmd(dev, 0x000988, 0x00000000); + nv_icmd(dev, 0x000989, 0x00000000); + nv_icmd(dev, 0x00098a, 0x00000000); + nv_icmd(dev, 0x00098b, 0x00000000); + nv_icmd(dev, 0x00098c, 0x00000000); + nv_icmd(dev, 0x00098d, 0x00000000); + nv_icmd(dev, 0x00098e, 0x00000000); + nv_icmd(dev, 0x00098f, 0x00000000); + nv_icmd(dev, 0x000990, 0x00000000); + nv_icmd(dev, 0x000991, 0x00000000); + nv_icmd(dev, 0x000992, 0x00000000); + nv_icmd(dev, 0x000993, 0x00000000); + nv_icmd(dev, 0x000994, 0x00000000); + nv_icmd(dev, 0x000995, 0x00000000); + nv_icmd(dev, 0x000996, 0x00000000); + nv_icmd(dev, 0x000997, 0x00000000); + nv_icmd(dev, 0x000998, 0x00000000); + nv_icmd(dev, 0x000999, 0x00000000); + nv_icmd(dev, 0x00099a, 0x00000000); + nv_icmd(dev, 0x00099b, 0x00000000); + nv_icmd(dev, 0x00099c, 0x00000000); + nv_icmd(dev, 0x00099d, 0x00000000); + nv_icmd(dev, 0x00099e, 0x00000000); + nv_icmd(dev, 0x00099f, 0x00000000); + nv_icmd(dev, 0x0009a0, 0x00000000); + nv_icmd(dev, 0x0009a1, 0x00000000); + nv_icmd(dev, 0x0009a2, 0x00000000); + nv_icmd(dev, 0x0009a3, 0x00000000); + nv_icmd(dev, 0x0009a4, 0x00000000); + nv_icmd(dev, 0x0009a5, 0x00000000); + nv_icmd(dev, 0x0009a6, 0x00000000); + nv_icmd(dev, 0x0009a7, 0x00000000); + nv_icmd(dev, 0x0009a8, 0x00000000); + nv_icmd(dev, 0x0009a9, 0x00000000); + nv_icmd(dev, 0x0009aa, 0x00000000); + nv_icmd(dev, 0x0009ab, 0x00000000); + nv_icmd(dev, 0x0009ac, 0x00000000); + nv_icmd(dev, 0x0009ad, 0x00000000); + nv_icmd(dev, 0x0009ae, 0x00000000); + nv_icmd(dev, 0x0009af, 0x00000000); + nv_icmd(dev, 0x0009b0, 0x00000000); + nv_icmd(dev, 0x0009b1, 0x00000000); + nv_icmd(dev, 0x0009b2, 0x00000000); + nv_icmd(dev, 0x0009b3, 0x00000000); + nv_icmd(dev, 0x0009b4, 0x00000000); + nv_icmd(dev, 0x0009b5, 0x00000000); + nv_icmd(dev, 0x0009b6, 0x00000000); + nv_icmd(dev, 0x0009b7, 0x00000000); + nv_icmd(dev, 0x0009b8, 0x00000000); + nv_icmd(dev, 0x0009b9, 0x00000000); + nv_icmd(dev, 0x0009ba, 0x00000000); + nv_icmd(dev, 0x0009bb, 0x00000000); + nv_icmd(dev, 0x0009bc, 0x00000000); + nv_icmd(dev, 0x0009bd, 0x00000000); + nv_icmd(dev, 0x0009be, 0x00000000); + nv_icmd(dev, 0x0009bf, 0x00000000); + nv_icmd(dev, 0x0009c0, 0x00000000); + nv_icmd(dev, 0x0009c1, 0x00000000); + nv_icmd(dev, 0x0009c2, 0x00000000); + nv_icmd(dev, 0x0009c3, 0x00000000); + nv_icmd(dev, 0x0009c4, 0x00000000); + nv_icmd(dev, 0x0009c5, 0x00000000); + nv_icmd(dev, 0x0009c6, 0x00000000); + nv_icmd(dev, 0x0009c7, 0x00000000); + nv_icmd(dev, 0x0009c8, 0x00000000); + nv_icmd(dev, 0x0009c9, 0x00000000); + nv_icmd(dev, 0x0009ca, 0x00000000); + nv_icmd(dev, 0x0009cb, 0x00000000); + nv_icmd(dev, 0x0009cc, 0x00000000); + nv_icmd(dev, 0x0009cd, 0x00000000); + nv_icmd(dev, 0x0009ce, 0x00000000); + nv_icmd(dev, 0x0009cf, 0x00000000); + nv_icmd(dev, 0x0009d0, 0x00000000); + nv_icmd(dev, 0x0009d1, 0x00000000); + nv_icmd(dev, 0x0009d2, 0x00000000); + nv_icmd(dev, 0x0009d3, 0x00000000); + nv_icmd(dev, 0x0009d4, 0x00000000); + nv_icmd(dev, 0x0009d5, 0x00000000); + nv_icmd(dev, 0x0009d6, 0x00000000); + nv_icmd(dev, 0x0009d7, 0x00000000); + nv_icmd(dev, 0x0009d8, 0x00000000); + nv_icmd(dev, 0x0009d9, 0x00000000); + nv_icmd(dev, 0x0009da, 0x00000000); + nv_icmd(dev, 0x0009db, 0x00000000); + nv_icmd(dev, 0x0009dc, 0x00000000); + nv_icmd(dev, 0x0009dd, 0x00000000); + nv_icmd(dev, 0x0009de, 0x00000000); + nv_icmd(dev, 0x0009df, 0x00000000); + nv_icmd(dev, 0x0009e0, 0x00000000); + nv_icmd(dev, 0x0009e1, 0x00000000); + nv_icmd(dev, 0x0009e2, 0x00000000); + nv_icmd(dev, 0x0009e3, 0x00000000); + nv_icmd(dev, 0x0009e4, 0x00000000); + nv_icmd(dev, 0x0009e5, 0x00000000); + nv_icmd(dev, 0x0009e6, 0x00000000); + nv_icmd(dev, 0x0009e7, 0x00000000); + nv_icmd(dev, 0x0009e8, 0x00000000); + nv_icmd(dev, 0x0009e9, 0x00000000); + nv_icmd(dev, 0x0009ea, 0x00000000); + nv_icmd(dev, 0x0009eb, 0x00000000); + nv_icmd(dev, 0x0009ec, 0x00000000); + nv_icmd(dev, 0x0009ed, 0x00000000); + nv_icmd(dev, 0x0009ee, 0x00000000); + nv_icmd(dev, 0x0009ef, 0x00000000); + nv_icmd(dev, 0x0009f0, 0x00000000); + nv_icmd(dev, 0x0009f1, 0x00000000); + nv_icmd(dev, 0x0009f2, 0x00000000); + nv_icmd(dev, 0x0009f3, 0x00000000); + nv_icmd(dev, 0x0009f4, 0x00000000); + nv_icmd(dev, 0x0009f5, 0x00000000); + nv_icmd(dev, 0x0009f6, 0x00000000); + nv_icmd(dev, 0x0009f7, 0x00000000); + nv_icmd(dev, 0x0009f8, 0x00000000); + nv_icmd(dev, 0x0009f9, 0x00000000); + nv_icmd(dev, 0x0009fa, 0x00000000); + nv_icmd(dev, 0x0009fb, 0x00000000); + nv_icmd(dev, 0x0009fc, 0x00000000); + nv_icmd(dev, 0x0009fd, 0x00000000); + nv_icmd(dev, 0x0009fe, 0x00000000); + nv_icmd(dev, 0x0009ff, 0x00000000); + nv_icmd(dev, 0x000468, 0x00000004); + nv_icmd(dev, 0x00046c, 0x00000001); + nv_icmd(dev, 0x000470, 0x00000000); + nv_icmd(dev, 0x000471, 0x00000000); + nv_icmd(dev, 0x000472, 0x00000000); + nv_icmd(dev, 0x000473, 0x00000000); + nv_icmd(dev, 0x000474, 0x00000000); + nv_icmd(dev, 0x000475, 0x00000000); + nv_icmd(dev, 0x000476, 0x00000000); + nv_icmd(dev, 0x000477, 0x00000000); + nv_icmd(dev, 0x000478, 0x00000000); + nv_icmd(dev, 0x000479, 0x00000000); + nv_icmd(dev, 0x00047a, 0x00000000); + nv_icmd(dev, 0x00047b, 0x00000000); + nv_icmd(dev, 0x00047c, 0x00000000); + nv_icmd(dev, 0x00047d, 0x00000000); + nv_icmd(dev, 0x00047e, 0x00000000); + nv_icmd(dev, 0x00047f, 0x00000000); + nv_icmd(dev, 0x000480, 0x00000000); + nv_icmd(dev, 0x000481, 0x00000000); + nv_icmd(dev, 0x000482, 0x00000000); + nv_icmd(dev, 0x000483, 0x00000000); + nv_icmd(dev, 0x000484, 0x00000000); + nv_icmd(dev, 0x000485, 0x00000000); + nv_icmd(dev, 0x000486, 0x00000000); + nv_icmd(dev, 0x000487, 0x00000000); + nv_icmd(dev, 0x000488, 0x00000000); + nv_icmd(dev, 0x000489, 0x00000000); + nv_icmd(dev, 0x00048a, 0x00000000); + nv_icmd(dev, 0x00048b, 0x00000000); + nv_icmd(dev, 0x00048c, 0x00000000); + nv_icmd(dev, 0x00048d, 0x00000000); + nv_icmd(dev, 0x00048e, 0x00000000); + nv_icmd(dev, 0x00048f, 0x00000000); + nv_icmd(dev, 0x000490, 0x00000000); + nv_icmd(dev, 0x000491, 0x00000000); + nv_icmd(dev, 0x000492, 0x00000000); + nv_icmd(dev, 0x000493, 0x00000000); + nv_icmd(dev, 0x000494, 0x00000000); + nv_icmd(dev, 0x000495, 0x00000000); + nv_icmd(dev, 0x000496, 0x00000000); + nv_icmd(dev, 0x000497, 0x00000000); + nv_icmd(dev, 0x000498, 0x00000000); + nv_icmd(dev, 0x000499, 0x00000000); + nv_icmd(dev, 0x00049a, 0x00000000); + nv_icmd(dev, 0x00049b, 0x00000000); + nv_icmd(dev, 0x00049c, 0x00000000); + nv_icmd(dev, 0x00049d, 0x00000000); + nv_icmd(dev, 0x00049e, 0x00000000); + nv_icmd(dev, 0x00049f, 0x00000000); + nv_icmd(dev, 0x0004a0, 0x00000000); + nv_icmd(dev, 0x0004a1, 0x00000000); + nv_icmd(dev, 0x0004a2, 0x00000000); + nv_icmd(dev, 0x0004a3, 0x00000000); + nv_icmd(dev, 0x0004a4, 0x00000000); + nv_icmd(dev, 0x0004a5, 0x00000000); + nv_icmd(dev, 0x0004a6, 0x00000000); + nv_icmd(dev, 0x0004a7, 0x00000000); + nv_icmd(dev, 0x0004a8, 0x00000000); + nv_icmd(dev, 0x0004a9, 0x00000000); + nv_icmd(dev, 0x0004aa, 0x00000000); + nv_icmd(dev, 0x0004ab, 0x00000000); + nv_icmd(dev, 0x0004ac, 0x00000000); + nv_icmd(dev, 0x0004ad, 0x00000000); + nv_icmd(dev, 0x0004ae, 0x00000000); + nv_icmd(dev, 0x0004af, 0x00000000); + nv_icmd(dev, 0x0004b0, 0x00000000); + nv_icmd(dev, 0x0004b1, 0x00000000); + nv_icmd(dev, 0x0004b2, 0x00000000); + nv_icmd(dev, 0x0004b3, 0x00000000); + nv_icmd(dev, 0x0004b4, 0x00000000); + nv_icmd(dev, 0x0004b5, 0x00000000); + nv_icmd(dev, 0x0004b6, 0x00000000); + nv_icmd(dev, 0x0004b7, 0x00000000); + nv_icmd(dev, 0x0004b8, 0x00000000); + nv_icmd(dev, 0x0004b9, 0x00000000); + nv_icmd(dev, 0x0004ba, 0x00000000); + nv_icmd(dev, 0x0004bb, 0x00000000); + nv_icmd(dev, 0x0004bc, 0x00000000); + nv_icmd(dev, 0x0004bd, 0x00000000); + nv_icmd(dev, 0x0004be, 0x00000000); + nv_icmd(dev, 0x0004bf, 0x00000000); + nv_icmd(dev, 0x0004c0, 0x00000000); + nv_icmd(dev, 0x0004c1, 0x00000000); + nv_icmd(dev, 0x0004c2, 0x00000000); + nv_icmd(dev, 0x0004c3, 0x00000000); + nv_icmd(dev, 0x0004c4, 0x00000000); + nv_icmd(dev, 0x0004c5, 0x00000000); + nv_icmd(dev, 0x0004c6, 0x00000000); + nv_icmd(dev, 0x0004c7, 0x00000000); + nv_icmd(dev, 0x0004c8, 0x00000000); + nv_icmd(dev, 0x0004c9, 0x00000000); + nv_icmd(dev, 0x0004ca, 0x00000000); + nv_icmd(dev, 0x0004cb, 0x00000000); + nv_icmd(dev, 0x0004cc, 0x00000000); + nv_icmd(dev, 0x0004cd, 0x00000000); + nv_icmd(dev, 0x0004ce, 0x00000000); + nv_icmd(dev, 0x0004cf, 0x00000000); + nv_icmd(dev, 0x000510, 0x3f800000); + nv_icmd(dev, 0x000511, 0x3f800000); + nv_icmd(dev, 0x000512, 0x3f800000); + nv_icmd(dev, 0x000513, 0x3f800000); + nv_icmd(dev, 0x000514, 0x3f800000); + nv_icmd(dev, 0x000515, 0x3f800000); + nv_icmd(dev, 0x000516, 0x3f800000); + nv_icmd(dev, 0x000517, 0x3f800000); + nv_icmd(dev, 0x000518, 0x3f800000); + nv_icmd(dev, 0x000519, 0x3f800000); + nv_icmd(dev, 0x00051a, 0x3f800000); + nv_icmd(dev, 0x00051b, 0x3f800000); + nv_icmd(dev, 0x00051c, 0x3f800000); + nv_icmd(dev, 0x00051d, 0x3f800000); + nv_icmd(dev, 0x00051e, 0x3f800000); + nv_icmd(dev, 0x00051f, 0x3f800000); + nv_icmd(dev, 0x000520, 0x000002b6); + nv_icmd(dev, 0x000529, 0x00000001); + nv_icmd(dev, 0x000530, 0xffff0000); + nv_icmd(dev, 0x000531, 0xffff0000); + nv_icmd(dev, 0x000532, 0xffff0000); + nv_icmd(dev, 0x000533, 0xffff0000); + nv_icmd(dev, 0x000534, 0xffff0000); + nv_icmd(dev, 0x000535, 0xffff0000); + nv_icmd(dev, 0x000536, 0xffff0000); + nv_icmd(dev, 0x000537, 0xffff0000); + nv_icmd(dev, 0x000538, 0xffff0000); + nv_icmd(dev, 0x000539, 0xffff0000); + nv_icmd(dev, 0x00053a, 0xffff0000); + nv_icmd(dev, 0x00053b, 0xffff0000); + nv_icmd(dev, 0x00053c, 0xffff0000); + nv_icmd(dev, 0x00053d, 0xffff0000); + nv_icmd(dev, 0x00053e, 0xffff0000); + nv_icmd(dev, 0x00053f, 0xffff0000); + nv_icmd(dev, 0x000585, 0x0000003f); + nv_icmd(dev, 0x000576, 0x00000003); + nv_icmd(dev, 0x00057b, 0x00000059); + nv_icmd(dev, 0x000586, 0x00000040); + nv_icmd(dev, 0x000582, 0x00000080); + nv_icmd(dev, 0x000583, 0x00000080); + nv_icmd(dev, 0x0005c2, 0x00000001); + nv_icmd(dev, 0x000638, 0x00000001); + nv_icmd(dev, 0x000639, 0x00000001); + nv_icmd(dev, 0x00063a, 0x00000002); + nv_icmd(dev, 0x00063b, 0x00000001); + nv_icmd(dev, 0x00063c, 0x00000001); + nv_icmd(dev, 0x00063d, 0x00000002); + nv_icmd(dev, 0x00063e, 0x00000001); + nv_icmd(dev, 0x0008b8, 0x00000001); + nv_icmd(dev, 0x0008b9, 0x00000001); + nv_icmd(dev, 0x0008ba, 0x00000001); + nv_icmd(dev, 0x0008bb, 0x00000001); + nv_icmd(dev, 0x0008bc, 0x00000001); + nv_icmd(dev, 0x0008bd, 0x00000001); + nv_icmd(dev, 0x0008be, 0x00000001); + nv_icmd(dev, 0x0008bf, 0x00000001); + nv_icmd(dev, 0x000900, 0x00000001); + nv_icmd(dev, 0x000901, 0x00000001); + nv_icmd(dev, 0x000902, 0x00000001); + nv_icmd(dev, 0x000903, 0x00000001); + nv_icmd(dev, 0x000904, 0x00000001); + nv_icmd(dev, 0x000905, 0x00000001); + nv_icmd(dev, 0x000906, 0x00000001); + nv_icmd(dev, 0x000907, 0x00000001); + nv_icmd(dev, 0x000908, 0x00000002); + nv_icmd(dev, 0x000909, 0x00000002); + nv_icmd(dev, 0x00090a, 0x00000002); + nv_icmd(dev, 0x00090b, 0x00000002); + nv_icmd(dev, 0x00090c, 0x00000002); + nv_icmd(dev, 0x00090d, 0x00000002); + nv_icmd(dev, 0x00090e, 0x00000002); + nv_icmd(dev, 0x00090f, 0x00000002); + nv_icmd(dev, 0x000910, 0x00000001); + nv_icmd(dev, 0x000911, 0x00000001); + nv_icmd(dev, 0x000912, 0x00000001); + nv_icmd(dev, 0x000913, 0x00000001); + nv_icmd(dev, 0x000914, 0x00000001); + nv_icmd(dev, 0x000915, 0x00000001); + nv_icmd(dev, 0x000916, 0x00000001); + nv_icmd(dev, 0x000917, 0x00000001); + nv_icmd(dev, 0x000918, 0x00000001); + nv_icmd(dev, 0x000919, 0x00000001); + nv_icmd(dev, 0x00091a, 0x00000001); + nv_icmd(dev, 0x00091b, 0x00000001); + nv_icmd(dev, 0x00091c, 0x00000001); + nv_icmd(dev, 0x00091d, 0x00000001); + nv_icmd(dev, 0x00091e, 0x00000001); + nv_icmd(dev, 0x00091f, 0x00000001); + nv_icmd(dev, 0x000920, 0x00000002); + nv_icmd(dev, 0x000921, 0x00000002); + nv_icmd(dev, 0x000922, 0x00000002); + nv_icmd(dev, 0x000923, 0x00000002); + nv_icmd(dev, 0x000924, 0x00000002); + nv_icmd(dev, 0x000925, 0x00000002); + nv_icmd(dev, 0x000926, 0x00000002); + nv_icmd(dev, 0x000927, 0x00000002); + nv_icmd(dev, 0x000928, 0x00000001); + nv_icmd(dev, 0x000929, 0x00000001); + nv_icmd(dev, 0x00092a, 0x00000001); + nv_icmd(dev, 0x00092b, 0x00000001); + nv_icmd(dev, 0x00092c, 0x00000001); + nv_icmd(dev, 0x00092d, 0x00000001); + nv_icmd(dev, 0x00092e, 0x00000001); + nv_icmd(dev, 0x00092f, 0x00000001); + nv_icmd(dev, 0x000648, 0x00000001); + nv_icmd(dev, 0x000649, 0x00000001); + nv_icmd(dev, 0x00064a, 0x00000001); + nv_icmd(dev, 0x00064b, 0x00000001); + nv_icmd(dev, 0x00064c, 0x00000001); + nv_icmd(dev, 0x00064d, 0x00000001); + nv_icmd(dev, 0x00064e, 0x00000001); + nv_icmd(dev, 0x00064f, 0x00000001); + nv_icmd(dev, 0x000650, 0x00000001); + nv_icmd(dev, 0x000658, 0x0000000f); + nv_icmd(dev, 0x0007ff, 0x0000000a); + nv_icmd(dev, 0x00066a, 0x40000000); + nv_icmd(dev, 0x00066b, 0x10000000); + nv_icmd(dev, 0x00066c, 0xffff0000); + nv_icmd(dev, 0x00066d, 0xffff0000); + nv_icmd(dev, 0x0007af, 0x00000008); + nv_icmd(dev, 0x0007b0, 0x00000008); + nv_icmd(dev, 0x0007f6, 0x00000001); + nv_icmd(dev, 0x0006b2, 0x00000055); + nv_icmd(dev, 0x0007ad, 0x00000003); + nv_icmd(dev, 0x000937, 0x00000001); + nv_icmd(dev, 0x000971, 0x00000008); + nv_icmd(dev, 0x000972, 0x00000040); + nv_icmd(dev, 0x000973, 0x0000012c); + nv_icmd(dev, 0x00097c, 0x00000040); + nv_icmd(dev, 0x000979, 0x00000003); + nv_icmd(dev, 0x000975, 0x00000020); + nv_icmd(dev, 0x000976, 0x00000001); + nv_icmd(dev, 0x000977, 0x00000020); + nv_icmd(dev, 0x000978, 0x00000001); + nv_icmd(dev, 0x000957, 0x00000003); + nv_icmd(dev, 0x00095e, 0x20164010); + nv_icmd(dev, 0x00095f, 0x00000020); + nv_icmd(dev, 0x00097d, 0x00000020); + nv_icmd(dev, 0x000683, 0x00000006); + nv_icmd(dev, 0x000685, 0x003fffff); + nv_icmd(dev, 0x000687, 0x003fffff); + nv_icmd(dev, 0x0006a0, 0x00000005); + nv_icmd(dev, 0x000840, 0x00400008); + nv_icmd(dev, 0x000841, 0x08000080); + nv_icmd(dev, 0x000842, 0x00400008); + nv_icmd(dev, 0x000843, 0x08000080); + nv_icmd(dev, 0x000818, 0x00000000); + nv_icmd(dev, 0x000819, 0x00000000); + nv_icmd(dev, 0x00081a, 0x00000000); + nv_icmd(dev, 0x00081b, 0x00000000); + nv_icmd(dev, 0x00081c, 0x00000000); + nv_icmd(dev, 0x00081d, 0x00000000); + nv_icmd(dev, 0x00081e, 0x00000000); + nv_icmd(dev, 0x00081f, 0x00000000); + nv_icmd(dev, 0x000848, 0x00000000); + nv_icmd(dev, 0x000849, 0x00000000); + nv_icmd(dev, 0x00084a, 0x00000000); + nv_icmd(dev, 0x00084b, 0x00000000); + nv_icmd(dev, 0x00084c, 0x00000000); + nv_icmd(dev, 0x00084d, 0x00000000); + nv_icmd(dev, 0x00084e, 0x00000000); + nv_icmd(dev, 0x00084f, 0x00000000); + nv_icmd(dev, 0x000850, 0x00000000); + nv_icmd(dev, 0x000851, 0x00000000); + nv_icmd(dev, 0x000852, 0x00000000); + nv_icmd(dev, 0x000853, 0x00000000); + nv_icmd(dev, 0x000854, 0x00000000); + nv_icmd(dev, 0x000855, 0x00000000); + nv_icmd(dev, 0x000856, 0x00000000); + nv_icmd(dev, 0x000857, 0x00000000); + nv_icmd(dev, 0x000738, 0x00000000); + nv_icmd(dev, 0x0006aa, 0x00000001); + nv_icmd(dev, 0x0006ab, 0x00000002); + nv_icmd(dev, 0x0006ac, 0x00000080); + nv_icmd(dev, 0x0006ad, 0x00000100); + nv_icmd(dev, 0x0006ae, 0x00000100); + nv_icmd(dev, 0x0006b1, 0x00000011); + nv_icmd(dev, 0x0006bb, 0x000000cf); + nv_icmd(dev, 0x0006ce, 0x2a712488); + nv_icmd(dev, 0x000739, 0x4085c000); + nv_icmd(dev, 0x00073a, 0x00000080); + nv_icmd(dev, 0x000786, 0x80000100); + nv_icmd(dev, 0x00073c, 0x00010100); + nv_icmd(dev, 0x00073d, 0x02800000); + nv_icmd(dev, 0x000787, 0x000000cf); + nv_icmd(dev, 0x00078c, 0x00000008); + nv_icmd(dev, 0x000792, 0x00000001); + nv_icmd(dev, 0x000794, 0x00000001); + nv_icmd(dev, 0x000795, 0x00000001); + nv_icmd(dev, 0x000796, 0x00000001); + nv_icmd(dev, 0x000797, 0x000000cf); + nv_icmd(dev, 0x000836, 0x00000001); + nv_icmd(dev, 0x00079a, 0x00000002); + nv_icmd(dev, 0x000833, 0x04444480); + nv_icmd(dev, 0x0007a1, 0x00000001); + nv_icmd(dev, 0x0007a3, 0x00000001); + nv_icmd(dev, 0x0007a4, 0x00000001); + nv_icmd(dev, 0x0007a5, 0x00000001); + nv_icmd(dev, 0x000831, 0x00000004); + nv_icmd(dev, 0x000b07, 0x00000002); + nv_icmd(dev, 0x000b08, 0x00000100); + nv_icmd(dev, 0x000b09, 0x00000100); + nv_icmd(dev, 0x000b0a, 0x00000001); + nv_icmd(dev, 0x000a04, 0x000000ff); + nv_icmd(dev, 0x000a0b, 0x00000040); + nv_icmd(dev, 0x00097f, 0x00000100); + nv_icmd(dev, 0x000a02, 0x00000001); + nv_icmd(dev, 0x000809, 0x00000007); + nv_icmd(dev, 0x00c221, 0x00000040); + nv_icmd(dev, 0x00c1b0, 0x0000000f); + nv_icmd(dev, 0x00c1b1, 0x0000000f); + nv_icmd(dev, 0x00c1b2, 0x0000000f); + nv_icmd(dev, 0x00c1b3, 0x0000000f); + nv_icmd(dev, 0x00c1b4, 0x0000000f); + nv_icmd(dev, 0x00c1b5, 0x0000000f); + nv_icmd(dev, 0x00c1b6, 0x0000000f); + nv_icmd(dev, 0x00c1b7, 0x0000000f); + nv_icmd(dev, 0x00c1b8, 0x0fac6881); + nv_icmd(dev, 0x00c1b9, 0x00fac688); + nv_icmd(dev, 0x00c401, 0x00000001); + nv_icmd(dev, 0x00c402, 0x00010001); + nv_icmd(dev, 0x00c403, 0x00000001); + nv_icmd(dev, 0x00c404, 0x00000001); + nv_icmd(dev, 0x00c40e, 0x00000020); + nv_icmd(dev, 0x00c500, 0x00000003); + nv_icmd(dev, 0x01e100, 0x00000001); + nv_icmd(dev, 0x001000, 0x00000002); + nv_icmd(dev, 0x0006aa, 0x00000001); + nv_icmd(dev, 0x0006ad, 0x00000100); + nv_icmd(dev, 0x0006ae, 0x00000100); + nv_icmd(dev, 0x0006b1, 0x00000011); + nv_icmd(dev, 0x00078c, 0x00000008); + nv_icmd(dev, 0x000792, 0x00000001); + nv_icmd(dev, 0x000794, 0x00000001); + nv_icmd(dev, 0x000795, 0x00000001); + nv_icmd(dev, 0x000796, 0x00000001); + nv_icmd(dev, 0x000797, 0x000000cf); + nv_icmd(dev, 0x00079a, 0x00000002); + nv_icmd(dev, 0x000833, 0x04444480); + nv_icmd(dev, 0x0007a1, 0x00000001); + nv_icmd(dev, 0x0007a3, 0x00000001); + nv_icmd(dev, 0x0007a4, 0x00000001); + nv_icmd(dev, 0x0007a5, 0x00000001); + nv_icmd(dev, 0x000831, 0x00000004); + nv_icmd(dev, 0x01e100, 0x00000001); + nv_icmd(dev, 0x001000, 0x00000008); + nv_icmd(dev, 0x000039, 0x00000000); + nv_icmd(dev, 0x00003a, 0x00000000); + nv_icmd(dev, 0x00003b, 0x00000000); + nv_icmd(dev, 0x000380, 0x00000001); + nv_icmd(dev, 0x000366, 0x00000000); + nv_icmd(dev, 0x000367, 0x00000000); + nv_icmd(dev, 0x000368, 0x00000fff); + nv_icmd(dev, 0x000370, 0x00000000); + nv_icmd(dev, 0x000371, 0x00000000); + nv_icmd(dev, 0x000372, 0x000fffff); + nv_icmd(dev, 0x000813, 0x00000006); + nv_icmd(dev, 0x000814, 0x00000008); + nv_icmd(dev, 0x000957, 0x00000003); + nv_icmd(dev, 0x000818, 0x00000000); + nv_icmd(dev, 0x000819, 0x00000000); + nv_icmd(dev, 0x00081a, 0x00000000); + nv_icmd(dev, 0x00081b, 0x00000000); + nv_icmd(dev, 0x00081c, 0x00000000); + nv_icmd(dev, 0x00081d, 0x00000000); + nv_icmd(dev, 0x00081e, 0x00000000); + nv_icmd(dev, 0x00081f, 0x00000000); + nv_icmd(dev, 0x000848, 0x00000000); + nv_icmd(dev, 0x000849, 0x00000000); + nv_icmd(dev, 0x00084a, 0x00000000); + nv_icmd(dev, 0x00084b, 0x00000000); + nv_icmd(dev, 0x00084c, 0x00000000); + nv_icmd(dev, 0x00084d, 0x00000000); + nv_icmd(dev, 0x00084e, 0x00000000); + nv_icmd(dev, 0x00084f, 0x00000000); + nv_icmd(dev, 0x000850, 0x00000000); + nv_icmd(dev, 0x000851, 0x00000000); + nv_icmd(dev, 0x000852, 0x00000000); + nv_icmd(dev, 0x000853, 0x00000000); + nv_icmd(dev, 0x000854, 0x00000000); + nv_icmd(dev, 0x000855, 0x00000000); + nv_icmd(dev, 0x000856, 0x00000000); + nv_icmd(dev, 0x000857, 0x00000000); + nv_icmd(dev, 0x000738, 0x00000000); + nv_icmd(dev, 0x000b07, 0x00000002); + nv_icmd(dev, 0x000b08, 0x00000100); + nv_icmd(dev, 0x000b09, 0x00000100); + nv_icmd(dev, 0x000b0a, 0x00000001); + nv_icmd(dev, 0x000a04, 0x000000ff); + nv_icmd(dev, 0x00097f, 0x00000100); + nv_icmd(dev, 0x000a02, 0x00000001); + nv_icmd(dev, 0x000809, 0x00000007); + nv_icmd(dev, 0x00c221, 0x00000040); + nv_icmd(dev, 0x00c401, 0x00000001); + nv_icmd(dev, 0x00c402, 0x00010001); + nv_icmd(dev, 0x00c403, 0x00000001); + nv_icmd(dev, 0x00c404, 0x00000001); + nv_icmd(dev, 0x00c40e, 0x00000020); + nv_icmd(dev, 0x00c500, 0x00000003); + nv_icmd(dev, 0x01e100, 0x00000001); + nv_icmd(dev, 0x001000, 0x00000001); + nv_icmd(dev, 0x000b07, 0x00000002); + nv_icmd(dev, 0x000b08, 0x00000100); + nv_icmd(dev, 0x000b09, 0x00000100); + nv_icmd(dev, 0x000b0a, 0x00000001); + nv_icmd(dev, 0x01e100, 0x00000001); + nv_wr32(dev, 0x400208, 0x00000000); +} + +static void +nv_mthd(struct drm_device *dev, u32 class, u32 mthd, u32 data) +{ + nv_wr32(dev, 0x40448c, data); + nv_wr32(dev, 0x404488, 0x80000000 | (mthd << 14) | class); +} + +static void +nve0_grctx_generate_a097(struct drm_device *dev) +{ + nv_mthd(dev, 0xa097, 0x0800, 0x00000000); + nv_mthd(dev, 0xa097, 0x0840, 0x00000000); + nv_mthd(dev, 0xa097, 0x0880, 0x00000000); + nv_mthd(dev, 0xa097, 0x08c0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0900, 0x00000000); + nv_mthd(dev, 0xa097, 0x0940, 0x00000000); + nv_mthd(dev, 0xa097, 0x0980, 0x00000000); + nv_mthd(dev, 0xa097, 0x09c0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0804, 0x00000000); + nv_mthd(dev, 0xa097, 0x0844, 0x00000000); + nv_mthd(dev, 0xa097, 0x0884, 0x00000000); + nv_mthd(dev, 0xa097, 0x08c4, 0x00000000); + nv_mthd(dev, 0xa097, 0x0904, 0x00000000); + nv_mthd(dev, 0xa097, 0x0944, 0x00000000); + nv_mthd(dev, 0xa097, 0x0984, 0x00000000); + nv_mthd(dev, 0xa097, 0x09c4, 0x00000000); + nv_mthd(dev, 0xa097, 0x0808, 0x00000400); + nv_mthd(dev, 0xa097, 0x0848, 0x00000400); + nv_mthd(dev, 0xa097, 0x0888, 0x00000400); + nv_mthd(dev, 0xa097, 0x08c8, 0x00000400); + nv_mthd(dev, 0xa097, 0x0908, 0x00000400); + nv_mthd(dev, 0xa097, 0x0948, 0x00000400); + nv_mthd(dev, 0xa097, 0x0988, 0x00000400); + nv_mthd(dev, 0xa097, 0x09c8, 0x00000400); + nv_mthd(dev, 0xa097, 0x080c, 0x00000300); + nv_mthd(dev, 0xa097, 0x084c, 0x00000300); + nv_mthd(dev, 0xa097, 0x088c, 0x00000300); + nv_mthd(dev, 0xa097, 0x08cc, 0x00000300); + nv_mthd(dev, 0xa097, 0x090c, 0x00000300); + nv_mthd(dev, 0xa097, 0x094c, 0x00000300); + nv_mthd(dev, 0xa097, 0x098c, 0x00000300); + nv_mthd(dev, 0xa097, 0x09cc, 0x00000300); + nv_mthd(dev, 0xa097, 0x0810, 0x000000cf); + nv_mthd(dev, 0xa097, 0x0850, 0x00000000); + nv_mthd(dev, 0xa097, 0x0890, 0x00000000); + nv_mthd(dev, 0xa097, 0x08d0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0910, 0x00000000); + nv_mthd(dev, 0xa097, 0x0950, 0x00000000); + nv_mthd(dev, 0xa097, 0x0990, 0x00000000); + nv_mthd(dev, 0xa097, 0x09d0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0814, 0x00000040); + nv_mthd(dev, 0xa097, 0x0854, 0x00000040); + nv_mthd(dev, 0xa097, 0x0894, 0x00000040); + nv_mthd(dev, 0xa097, 0x08d4, 0x00000040); + nv_mthd(dev, 0xa097, 0x0914, 0x00000040); + nv_mthd(dev, 0xa097, 0x0954, 0x00000040); + nv_mthd(dev, 0xa097, 0x0994, 0x00000040); + nv_mthd(dev, 0xa097, 0x09d4, 0x00000040); + nv_mthd(dev, 0xa097, 0x0818, 0x00000001); + nv_mthd(dev, 0xa097, 0x0858, 0x00000001); + nv_mthd(dev, 0xa097, 0x0898, 0x00000001); + nv_mthd(dev, 0xa097, 0x08d8, 0x00000001); + nv_mthd(dev, 0xa097, 0x0918, 0x00000001); + nv_mthd(dev, 0xa097, 0x0958, 0x00000001); + nv_mthd(dev, 0xa097, 0x0998, 0x00000001); + nv_mthd(dev, 0xa097, 0x09d8, 0x00000001); + nv_mthd(dev, 0xa097, 0x081c, 0x00000000); + nv_mthd(dev, 0xa097, 0x085c, 0x00000000); + nv_mthd(dev, 0xa097, 0x089c, 0x00000000); + nv_mthd(dev, 0xa097, 0x08dc, 0x00000000); + nv_mthd(dev, 0xa097, 0x091c, 0x00000000); + nv_mthd(dev, 0xa097, 0x095c, 0x00000000); + nv_mthd(dev, 0xa097, 0x099c, 0x00000000); + nv_mthd(dev, 0xa097, 0x09dc, 0x00000000); + nv_mthd(dev, 0xa097, 0x0820, 0x00000000); + nv_mthd(dev, 0xa097, 0x0860, 0x00000000); + nv_mthd(dev, 0xa097, 0x08a0, 0x00000000); + nv_mthd(dev, 0xa097, 0x08e0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0920, 0x00000000); + nv_mthd(dev, 0xa097, 0x0960, 0x00000000); + nv_mthd(dev, 0xa097, 0x09a0, 0x00000000); + nv_mthd(dev, 0xa097, 0x09e0, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c00, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c10, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c20, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c30, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c40, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c50, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c60, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c70, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c80, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c90, 0x00000000); + nv_mthd(dev, 0xa097, 0x1ca0, 0x00000000); + nv_mthd(dev, 0xa097, 0x1cb0, 0x00000000); + nv_mthd(dev, 0xa097, 0x1cc0, 0x00000000); + nv_mthd(dev, 0xa097, 0x1cd0, 0x00000000); + nv_mthd(dev, 0xa097, 0x1ce0, 0x00000000); + nv_mthd(dev, 0xa097, 0x1cf0, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c04, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c14, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c24, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c34, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c44, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c54, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c64, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c74, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c84, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c94, 0x00000000); + nv_mthd(dev, 0xa097, 0x1ca4, 0x00000000); + nv_mthd(dev, 0xa097, 0x1cb4, 0x00000000); + nv_mthd(dev, 0xa097, 0x1cc4, 0x00000000); + nv_mthd(dev, 0xa097, 0x1cd4, 0x00000000); + nv_mthd(dev, 0xa097, 0x1ce4, 0x00000000); + nv_mthd(dev, 0xa097, 0x1cf4, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c08, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c18, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c28, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c38, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c48, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c58, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c68, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c78, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c88, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c98, 0x00000000); + nv_mthd(dev, 0xa097, 0x1ca8, 0x00000000); + nv_mthd(dev, 0xa097, 0x1cb8, 0x00000000); + nv_mthd(dev, 0xa097, 0x1cc8, 0x00000000); + nv_mthd(dev, 0xa097, 0x1cd8, 0x00000000); + nv_mthd(dev, 0xa097, 0x1ce8, 0x00000000); + nv_mthd(dev, 0xa097, 0x1cf8, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c0c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c1c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c2c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c3c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c4c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c5c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c6c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c7c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c8c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1c9c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1cac, 0x00000000); + nv_mthd(dev, 0xa097, 0x1cbc, 0x00000000); + nv_mthd(dev, 0xa097, 0x1ccc, 0x00000000); + nv_mthd(dev, 0xa097, 0x1cdc, 0x00000000); + nv_mthd(dev, 0xa097, 0x1cec, 0x00000000); + nv_mthd(dev, 0xa097, 0x1cfc, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d00, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d10, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d20, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d30, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d40, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d50, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d60, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d70, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d80, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d90, 0x00000000); + nv_mthd(dev, 0xa097, 0x1da0, 0x00000000); + nv_mthd(dev, 0xa097, 0x1db0, 0x00000000); + nv_mthd(dev, 0xa097, 0x1dc0, 0x00000000); + nv_mthd(dev, 0xa097, 0x1dd0, 0x00000000); + nv_mthd(dev, 0xa097, 0x1de0, 0x00000000); + nv_mthd(dev, 0xa097, 0x1df0, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d04, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d14, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d24, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d34, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d44, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d54, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d64, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d74, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d84, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d94, 0x00000000); + nv_mthd(dev, 0xa097, 0x1da4, 0x00000000); + nv_mthd(dev, 0xa097, 0x1db4, 0x00000000); + nv_mthd(dev, 0xa097, 0x1dc4, 0x00000000); + nv_mthd(dev, 0xa097, 0x1dd4, 0x00000000); + nv_mthd(dev, 0xa097, 0x1de4, 0x00000000); + nv_mthd(dev, 0xa097, 0x1df4, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d08, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d18, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d28, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d38, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d48, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d58, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d68, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d78, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d88, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d98, 0x00000000); + nv_mthd(dev, 0xa097, 0x1da8, 0x00000000); + nv_mthd(dev, 0xa097, 0x1db8, 0x00000000); + nv_mthd(dev, 0xa097, 0x1dc8, 0x00000000); + nv_mthd(dev, 0xa097, 0x1dd8, 0x00000000); + nv_mthd(dev, 0xa097, 0x1de8, 0x00000000); + nv_mthd(dev, 0xa097, 0x1df8, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d0c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d1c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d2c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d3c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d4c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d5c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d6c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d7c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d8c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1d9c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1dac, 0x00000000); + nv_mthd(dev, 0xa097, 0x1dbc, 0x00000000); + nv_mthd(dev, 0xa097, 0x1dcc, 0x00000000); + nv_mthd(dev, 0xa097, 0x1ddc, 0x00000000); + nv_mthd(dev, 0xa097, 0x1dec, 0x00000000); + nv_mthd(dev, 0xa097, 0x1dfc, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f00, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f08, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f10, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f18, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f20, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f28, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f30, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f38, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f40, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f48, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f50, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f58, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f60, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f68, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f70, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f78, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f04, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f0c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f14, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f1c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f24, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f2c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f34, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f3c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f44, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f4c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f54, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f5c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f64, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f6c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f74, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f7c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f80, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f88, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f90, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f98, 0x00000000); + nv_mthd(dev, 0xa097, 0x1fa0, 0x00000000); + nv_mthd(dev, 0xa097, 0x1fa8, 0x00000000); + nv_mthd(dev, 0xa097, 0x1fb0, 0x00000000); + nv_mthd(dev, 0xa097, 0x1fb8, 0x00000000); + nv_mthd(dev, 0xa097, 0x1fc0, 0x00000000); + nv_mthd(dev, 0xa097, 0x1fc8, 0x00000000); + nv_mthd(dev, 0xa097, 0x1fd0, 0x00000000); + nv_mthd(dev, 0xa097, 0x1fd8, 0x00000000); + nv_mthd(dev, 0xa097, 0x1fe0, 0x00000000); + nv_mthd(dev, 0xa097, 0x1fe8, 0x00000000); + nv_mthd(dev, 0xa097, 0x1ff0, 0x00000000); + nv_mthd(dev, 0xa097, 0x1ff8, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f84, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f8c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f94, 0x00000000); + nv_mthd(dev, 0xa097, 0x1f9c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1fa4, 0x00000000); + nv_mthd(dev, 0xa097, 0x1fac, 0x00000000); + nv_mthd(dev, 0xa097, 0x1fb4, 0x00000000); + nv_mthd(dev, 0xa097, 0x1fbc, 0x00000000); + nv_mthd(dev, 0xa097, 0x1fc4, 0x00000000); + nv_mthd(dev, 0xa097, 0x1fcc, 0x00000000); + nv_mthd(dev, 0xa097, 0x1fd4, 0x00000000); + nv_mthd(dev, 0xa097, 0x1fdc, 0x00000000); + nv_mthd(dev, 0xa097, 0x1fe4, 0x00000000); + nv_mthd(dev, 0xa097, 0x1fec, 0x00000000); + nv_mthd(dev, 0xa097, 0x1ff4, 0x00000000); + nv_mthd(dev, 0xa097, 0x1ffc, 0x00000000); + nv_mthd(dev, 0xa097, 0x2000, 0x00000000); + nv_mthd(dev, 0xa097, 0x2040, 0x00000011); + nv_mthd(dev, 0xa097, 0x2080, 0x00000020); + nv_mthd(dev, 0xa097, 0x20c0, 0x00000030); + nv_mthd(dev, 0xa097, 0x2100, 0x00000040); + nv_mthd(dev, 0xa097, 0x2140, 0x00000051); + nv_mthd(dev, 0xa097, 0x200c, 0x00000001); + nv_mthd(dev, 0xa097, 0x204c, 0x00000001); + nv_mthd(dev, 0xa097, 0x208c, 0x00000001); + nv_mthd(dev, 0xa097, 0x20cc, 0x00000001); + nv_mthd(dev, 0xa097, 0x210c, 0x00000001); + nv_mthd(dev, 0xa097, 0x214c, 0x00000001); + nv_mthd(dev, 0xa097, 0x2010, 0x00000000); + nv_mthd(dev, 0xa097, 0x2050, 0x00000000); + nv_mthd(dev, 0xa097, 0x2090, 0x00000001); + nv_mthd(dev, 0xa097, 0x20d0, 0x00000002); + nv_mthd(dev, 0xa097, 0x2110, 0x00000003); + nv_mthd(dev, 0xa097, 0x2150, 0x00000004); + nv_mthd(dev, 0xa097, 0x0380, 0x00000000); + nv_mthd(dev, 0xa097, 0x03a0, 0x00000000); + nv_mthd(dev, 0xa097, 0x03c0, 0x00000000); + nv_mthd(dev, 0xa097, 0x03e0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0384, 0x00000000); + nv_mthd(dev, 0xa097, 0x03a4, 0x00000000); + nv_mthd(dev, 0xa097, 0x03c4, 0x00000000); + nv_mthd(dev, 0xa097, 0x03e4, 0x00000000); + nv_mthd(dev, 0xa097, 0x0388, 0x00000000); + nv_mthd(dev, 0xa097, 0x03a8, 0x00000000); + nv_mthd(dev, 0xa097, 0x03c8, 0x00000000); + nv_mthd(dev, 0xa097, 0x03e8, 0x00000000); + nv_mthd(dev, 0xa097, 0x038c, 0x00000000); + nv_mthd(dev, 0xa097, 0x03ac, 0x00000000); + nv_mthd(dev, 0xa097, 0x03cc, 0x00000000); + nv_mthd(dev, 0xa097, 0x03ec, 0x00000000); + nv_mthd(dev, 0xa097, 0x0700, 0x00000000); + nv_mthd(dev, 0xa097, 0x0710, 0x00000000); + nv_mthd(dev, 0xa097, 0x0720, 0x00000000); + nv_mthd(dev, 0xa097, 0x0730, 0x00000000); + nv_mthd(dev, 0xa097, 0x0704, 0x00000000); + nv_mthd(dev, 0xa097, 0x0714, 0x00000000); + nv_mthd(dev, 0xa097, 0x0724, 0x00000000); + nv_mthd(dev, 0xa097, 0x0734, 0x00000000); + nv_mthd(dev, 0xa097, 0x0708, 0x00000000); + nv_mthd(dev, 0xa097, 0x0718, 0x00000000); + nv_mthd(dev, 0xa097, 0x0728, 0x00000000); + nv_mthd(dev, 0xa097, 0x0738, 0x00000000); + nv_mthd(dev, 0xa097, 0x2800, 0x00000000); + nv_mthd(dev, 0xa097, 0x2804, 0x00000000); + nv_mthd(dev, 0xa097, 0x2808, 0x00000000); + nv_mthd(dev, 0xa097, 0x280c, 0x00000000); + nv_mthd(dev, 0xa097, 0x2810, 0x00000000); + nv_mthd(dev, 0xa097, 0x2814, 0x00000000); + nv_mthd(dev, 0xa097, 0x2818, 0x00000000); + nv_mthd(dev, 0xa097, 0x281c, 0x00000000); + nv_mthd(dev, 0xa097, 0x2820, 0x00000000); + nv_mthd(dev, 0xa097, 0x2824, 0x00000000); + nv_mthd(dev, 0xa097, 0x2828, 0x00000000); + nv_mthd(dev, 0xa097, 0x282c, 0x00000000); + nv_mthd(dev, 0xa097, 0x2830, 0x00000000); + nv_mthd(dev, 0xa097, 0x2834, 0x00000000); + nv_mthd(dev, 0xa097, 0x2838, 0x00000000); + nv_mthd(dev, 0xa097, 0x283c, 0x00000000); + nv_mthd(dev, 0xa097, 0x2840, 0x00000000); + nv_mthd(dev, 0xa097, 0x2844, 0x00000000); + nv_mthd(dev, 0xa097, 0x2848, 0x00000000); + nv_mthd(dev, 0xa097, 0x284c, 0x00000000); + nv_mthd(dev, 0xa097, 0x2850, 0x00000000); + nv_mthd(dev, 0xa097, 0x2854, 0x00000000); + nv_mthd(dev, 0xa097, 0x2858, 0x00000000); + nv_mthd(dev, 0xa097, 0x285c, 0x00000000); + nv_mthd(dev, 0xa097, 0x2860, 0x00000000); + nv_mthd(dev, 0xa097, 0x2864, 0x00000000); + nv_mthd(dev, 0xa097, 0x2868, 0x00000000); + nv_mthd(dev, 0xa097, 0x286c, 0x00000000); + nv_mthd(dev, 0xa097, 0x2870, 0x00000000); + nv_mthd(dev, 0xa097, 0x2874, 0x00000000); + nv_mthd(dev, 0xa097, 0x2878, 0x00000000); + nv_mthd(dev, 0xa097, 0x287c, 0x00000000); + nv_mthd(dev, 0xa097, 0x2880, 0x00000000); + nv_mthd(dev, 0xa097, 0x2884, 0x00000000); + nv_mthd(dev, 0xa097, 0x2888, 0x00000000); + nv_mthd(dev, 0xa097, 0x288c, 0x00000000); + nv_mthd(dev, 0xa097, 0x2890, 0x00000000); + nv_mthd(dev, 0xa097, 0x2894, 0x00000000); + nv_mthd(dev, 0xa097, 0x2898, 0x00000000); + nv_mthd(dev, 0xa097, 0x289c, 0x00000000); + nv_mthd(dev, 0xa097, 0x28a0, 0x00000000); + nv_mthd(dev, 0xa097, 0x28a4, 0x00000000); + nv_mthd(dev, 0xa097, 0x28a8, 0x00000000); + nv_mthd(dev, 0xa097, 0x28ac, 0x00000000); + nv_mthd(dev, 0xa097, 0x28b0, 0x00000000); + nv_mthd(dev, 0xa097, 0x28b4, 0x00000000); + nv_mthd(dev, 0xa097, 0x28b8, 0x00000000); + nv_mthd(dev, 0xa097, 0x28bc, 0x00000000); + nv_mthd(dev, 0xa097, 0x28c0, 0x00000000); + nv_mthd(dev, 0xa097, 0x28c4, 0x00000000); + nv_mthd(dev, 0xa097, 0x28c8, 0x00000000); + nv_mthd(dev, 0xa097, 0x28cc, 0x00000000); + nv_mthd(dev, 0xa097, 0x28d0, 0x00000000); + nv_mthd(dev, 0xa097, 0x28d4, 0x00000000); + nv_mthd(dev, 0xa097, 0x28d8, 0x00000000); + nv_mthd(dev, 0xa097, 0x28dc, 0x00000000); + nv_mthd(dev, 0xa097, 0x28e0, 0x00000000); + nv_mthd(dev, 0xa097, 0x28e4, 0x00000000); + nv_mthd(dev, 0xa097, 0x28e8, 0x00000000); + nv_mthd(dev, 0xa097, 0x28ec, 0x00000000); + nv_mthd(dev, 0xa097, 0x28f0, 0x00000000); + nv_mthd(dev, 0xa097, 0x28f4, 0x00000000); + nv_mthd(dev, 0xa097, 0x28f8, 0x00000000); + nv_mthd(dev, 0xa097, 0x28fc, 0x00000000); + nv_mthd(dev, 0xa097, 0x2900, 0x00000000); + nv_mthd(dev, 0xa097, 0x2904, 0x00000000); + nv_mthd(dev, 0xa097, 0x2908, 0x00000000); + nv_mthd(dev, 0xa097, 0x290c, 0x00000000); + nv_mthd(dev, 0xa097, 0x2910, 0x00000000); + nv_mthd(dev, 0xa097, 0x2914, 0x00000000); + nv_mthd(dev, 0xa097, 0x2918, 0x00000000); + nv_mthd(dev, 0xa097, 0x291c, 0x00000000); + nv_mthd(dev, 0xa097, 0x2920, 0x00000000); + nv_mthd(dev, 0xa097, 0x2924, 0x00000000); + nv_mthd(dev, 0xa097, 0x2928, 0x00000000); + nv_mthd(dev, 0xa097, 0x292c, 0x00000000); + nv_mthd(dev, 0xa097, 0x2930, 0x00000000); + nv_mthd(dev, 0xa097, 0x2934, 0x00000000); + nv_mthd(dev, 0xa097, 0x2938, 0x00000000); + nv_mthd(dev, 0xa097, 0x293c, 0x00000000); + nv_mthd(dev, 0xa097, 0x2940, 0x00000000); + nv_mthd(dev, 0xa097, 0x2944, 0x00000000); + nv_mthd(dev, 0xa097, 0x2948, 0x00000000); + nv_mthd(dev, 0xa097, 0x294c, 0x00000000); + nv_mthd(dev, 0xa097, 0x2950, 0x00000000); + nv_mthd(dev, 0xa097, 0x2954, 0x00000000); + nv_mthd(dev, 0xa097, 0x2958, 0x00000000); + nv_mthd(dev, 0xa097, 0x295c, 0x00000000); + nv_mthd(dev, 0xa097, 0x2960, 0x00000000); + nv_mthd(dev, 0xa097, 0x2964, 0x00000000); + nv_mthd(dev, 0xa097, 0x2968, 0x00000000); + nv_mthd(dev, 0xa097, 0x296c, 0x00000000); + nv_mthd(dev, 0xa097, 0x2970, 0x00000000); + nv_mthd(dev, 0xa097, 0x2974, 0x00000000); + nv_mthd(dev, 0xa097, 0x2978, 0x00000000); + nv_mthd(dev, 0xa097, 0x297c, 0x00000000); + nv_mthd(dev, 0xa097, 0x2980, 0x00000000); + nv_mthd(dev, 0xa097, 0x2984, 0x00000000); + nv_mthd(dev, 0xa097, 0x2988, 0x00000000); + nv_mthd(dev, 0xa097, 0x298c, 0x00000000); + nv_mthd(dev, 0xa097, 0x2990, 0x00000000); + nv_mthd(dev, 0xa097, 0x2994, 0x00000000); + nv_mthd(dev, 0xa097, 0x2998, 0x00000000); + nv_mthd(dev, 0xa097, 0x299c, 0x00000000); + nv_mthd(dev, 0xa097, 0x29a0, 0x00000000); + nv_mthd(dev, 0xa097, 0x29a4, 0x00000000); + nv_mthd(dev, 0xa097, 0x29a8, 0x00000000); + nv_mthd(dev, 0xa097, 0x29ac, 0x00000000); + nv_mthd(dev, 0xa097, 0x29b0, 0x00000000); + nv_mthd(dev, 0xa097, 0x29b4, 0x00000000); + nv_mthd(dev, 0xa097, 0x29b8, 0x00000000); + nv_mthd(dev, 0xa097, 0x29bc, 0x00000000); + nv_mthd(dev, 0xa097, 0x29c0, 0x00000000); + nv_mthd(dev, 0xa097, 0x29c4, 0x00000000); + nv_mthd(dev, 0xa097, 0x29c8, 0x00000000); + nv_mthd(dev, 0xa097, 0x29cc, 0x00000000); + nv_mthd(dev, 0xa097, 0x29d0, 0x00000000); + nv_mthd(dev, 0xa097, 0x29d4, 0x00000000); + nv_mthd(dev, 0xa097, 0x29d8, 0x00000000); + nv_mthd(dev, 0xa097, 0x29dc, 0x00000000); + nv_mthd(dev, 0xa097, 0x29e0, 0x00000000); + nv_mthd(dev, 0xa097, 0x29e4, 0x00000000); + nv_mthd(dev, 0xa097, 0x29e8, 0x00000000); + nv_mthd(dev, 0xa097, 0x29ec, 0x00000000); + nv_mthd(dev, 0xa097, 0x29f0, 0x00000000); + nv_mthd(dev, 0xa097, 0x29f4, 0x00000000); + nv_mthd(dev, 0xa097, 0x29f8, 0x00000000); + nv_mthd(dev, 0xa097, 0x29fc, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a00, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a20, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a40, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a60, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a80, 0x00000000); + nv_mthd(dev, 0xa097, 0x0aa0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0ac0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0ae0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b00, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b20, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b40, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b60, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b80, 0x00000000); + nv_mthd(dev, 0xa097, 0x0ba0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0bc0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0be0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a04, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a24, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a44, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a64, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a84, 0x00000000); + nv_mthd(dev, 0xa097, 0x0aa4, 0x00000000); + nv_mthd(dev, 0xa097, 0x0ac4, 0x00000000); + nv_mthd(dev, 0xa097, 0x0ae4, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b04, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b24, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b44, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b64, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b84, 0x00000000); + nv_mthd(dev, 0xa097, 0x0ba4, 0x00000000); + nv_mthd(dev, 0xa097, 0x0bc4, 0x00000000); + nv_mthd(dev, 0xa097, 0x0be4, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a08, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a28, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a48, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a68, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a88, 0x00000000); + nv_mthd(dev, 0xa097, 0x0aa8, 0x00000000); + nv_mthd(dev, 0xa097, 0x0ac8, 0x00000000); + nv_mthd(dev, 0xa097, 0x0ae8, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b08, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b28, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b48, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b68, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b88, 0x00000000); + nv_mthd(dev, 0xa097, 0x0ba8, 0x00000000); + nv_mthd(dev, 0xa097, 0x0bc8, 0x00000000); + nv_mthd(dev, 0xa097, 0x0be8, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a0c, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a2c, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a4c, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a6c, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a8c, 0x00000000); + nv_mthd(dev, 0xa097, 0x0aac, 0x00000000); + nv_mthd(dev, 0xa097, 0x0acc, 0x00000000); + nv_mthd(dev, 0xa097, 0x0aec, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b0c, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b2c, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b4c, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b6c, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b8c, 0x00000000); + nv_mthd(dev, 0xa097, 0x0bac, 0x00000000); + nv_mthd(dev, 0xa097, 0x0bcc, 0x00000000); + nv_mthd(dev, 0xa097, 0x0bec, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a10, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a30, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a50, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a70, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a90, 0x00000000); + nv_mthd(dev, 0xa097, 0x0ab0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0ad0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0af0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b10, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b30, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b50, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b70, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b90, 0x00000000); + nv_mthd(dev, 0xa097, 0x0bb0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0bd0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0bf0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a14, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a34, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a54, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a74, 0x00000000); + nv_mthd(dev, 0xa097, 0x0a94, 0x00000000); + nv_mthd(dev, 0xa097, 0x0ab4, 0x00000000); + nv_mthd(dev, 0xa097, 0x0ad4, 0x00000000); + nv_mthd(dev, 0xa097, 0x0af4, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b14, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b34, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b54, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b74, 0x00000000); + nv_mthd(dev, 0xa097, 0x0b94, 0x00000000); + nv_mthd(dev, 0xa097, 0x0bb4, 0x00000000); + nv_mthd(dev, 0xa097, 0x0bd4, 0x00000000); + nv_mthd(dev, 0xa097, 0x0bf4, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c00, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c10, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c20, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c30, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c40, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c50, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c60, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c70, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c80, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c90, 0x00000000); + nv_mthd(dev, 0xa097, 0x0ca0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0cb0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0cc0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0cd0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0ce0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0cf0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c04, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c14, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c24, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c34, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c44, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c54, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c64, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c74, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c84, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c94, 0x00000000); + nv_mthd(dev, 0xa097, 0x0ca4, 0x00000000); + nv_mthd(dev, 0xa097, 0x0cb4, 0x00000000); + nv_mthd(dev, 0xa097, 0x0cc4, 0x00000000); + nv_mthd(dev, 0xa097, 0x0cd4, 0x00000000); + nv_mthd(dev, 0xa097, 0x0ce4, 0x00000000); + nv_mthd(dev, 0xa097, 0x0cf4, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c08, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c18, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c28, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c38, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c48, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c58, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c68, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c78, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c88, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c98, 0x00000000); + nv_mthd(dev, 0xa097, 0x0ca8, 0x00000000); + nv_mthd(dev, 0xa097, 0x0cb8, 0x00000000); + nv_mthd(dev, 0xa097, 0x0cc8, 0x00000000); + nv_mthd(dev, 0xa097, 0x0cd8, 0x00000000); + nv_mthd(dev, 0xa097, 0x0ce8, 0x00000000); + nv_mthd(dev, 0xa097, 0x0cf8, 0x00000000); + nv_mthd(dev, 0xa097, 0x0c0c, 0x3f800000); + nv_mthd(dev, 0xa097, 0x0c1c, 0x3f800000); + nv_mthd(dev, 0xa097, 0x0c2c, 0x3f800000); + nv_mthd(dev, 0xa097, 0x0c3c, 0x3f800000); + nv_mthd(dev, 0xa097, 0x0c4c, 0x3f800000); + nv_mthd(dev, 0xa097, 0x0c5c, 0x3f800000); + nv_mthd(dev, 0xa097, 0x0c6c, 0x3f800000); + nv_mthd(dev, 0xa097, 0x0c7c, 0x3f800000); + nv_mthd(dev, 0xa097, 0x0c8c, 0x3f800000); + nv_mthd(dev, 0xa097, 0x0c9c, 0x3f800000); + nv_mthd(dev, 0xa097, 0x0cac, 0x3f800000); + nv_mthd(dev, 0xa097, 0x0cbc, 0x3f800000); + nv_mthd(dev, 0xa097, 0x0ccc, 0x3f800000); + nv_mthd(dev, 0xa097, 0x0cdc, 0x3f800000); + nv_mthd(dev, 0xa097, 0x0cec, 0x3f800000); + nv_mthd(dev, 0xa097, 0x0cfc, 0x3f800000); + nv_mthd(dev, 0xa097, 0x0d00, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0d08, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0d10, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0d18, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0d20, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0d28, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0d30, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0d38, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0d04, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0d0c, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0d14, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0d1c, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0d24, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0d2c, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0d34, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0d3c, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0e00, 0x00000000); + nv_mthd(dev, 0xa097, 0x0e10, 0x00000000); + nv_mthd(dev, 0xa097, 0x0e20, 0x00000000); + nv_mthd(dev, 0xa097, 0x0e30, 0x00000000); + nv_mthd(dev, 0xa097, 0x0e40, 0x00000000); + nv_mthd(dev, 0xa097, 0x0e50, 0x00000000); + nv_mthd(dev, 0xa097, 0x0e60, 0x00000000); + nv_mthd(dev, 0xa097, 0x0e70, 0x00000000); + nv_mthd(dev, 0xa097, 0x0e80, 0x00000000); + nv_mthd(dev, 0xa097, 0x0e90, 0x00000000); + nv_mthd(dev, 0xa097, 0x0ea0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0eb0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0ec0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0ed0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0ee0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0ef0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0e04, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0e14, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0e24, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0e34, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0e44, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0e54, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0e64, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0e74, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0e84, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0e94, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0ea4, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0eb4, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0ec4, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0ed4, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0ee4, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0ef4, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0e08, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0e18, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0e28, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0e38, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0e48, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0e58, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0e68, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0e78, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0e88, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0e98, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0ea8, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0eb8, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0ec8, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0ed8, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0ee8, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0ef8, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0d40, 0x00000000); + nv_mthd(dev, 0xa097, 0x0d48, 0x00000000); + nv_mthd(dev, 0xa097, 0x0d50, 0x00000000); + nv_mthd(dev, 0xa097, 0x0d58, 0x00000000); + nv_mthd(dev, 0xa097, 0x0d44, 0x00000000); + nv_mthd(dev, 0xa097, 0x0d4c, 0x00000000); + nv_mthd(dev, 0xa097, 0x0d54, 0x00000000); + nv_mthd(dev, 0xa097, 0x0d5c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1e00, 0x00000001); + nv_mthd(dev, 0xa097, 0x1e20, 0x00000001); + nv_mthd(dev, 0xa097, 0x1e40, 0x00000001); + nv_mthd(dev, 0xa097, 0x1e60, 0x00000001); + nv_mthd(dev, 0xa097, 0x1e80, 0x00000001); + nv_mthd(dev, 0xa097, 0x1ea0, 0x00000001); + nv_mthd(dev, 0xa097, 0x1ec0, 0x00000001); + nv_mthd(dev, 0xa097, 0x1ee0, 0x00000001); + nv_mthd(dev, 0xa097, 0x1e04, 0x00000001); + nv_mthd(dev, 0xa097, 0x1e24, 0x00000001); + nv_mthd(dev, 0xa097, 0x1e44, 0x00000001); + nv_mthd(dev, 0xa097, 0x1e64, 0x00000001); + nv_mthd(dev, 0xa097, 0x1e84, 0x00000001); + nv_mthd(dev, 0xa097, 0x1ea4, 0x00000001); + nv_mthd(dev, 0xa097, 0x1ec4, 0x00000001); + nv_mthd(dev, 0xa097, 0x1ee4, 0x00000001); + nv_mthd(dev, 0xa097, 0x1e08, 0x00000002); + nv_mthd(dev, 0xa097, 0x1e28, 0x00000002); + nv_mthd(dev, 0xa097, 0x1e48, 0x00000002); + nv_mthd(dev, 0xa097, 0x1e68, 0x00000002); + nv_mthd(dev, 0xa097, 0x1e88, 0x00000002); + nv_mthd(dev, 0xa097, 0x1ea8, 0x00000002); + nv_mthd(dev, 0xa097, 0x1ec8, 0x00000002); + nv_mthd(dev, 0xa097, 0x1ee8, 0x00000002); + nv_mthd(dev, 0xa097, 0x1e0c, 0x00000001); + nv_mthd(dev, 0xa097, 0x1e2c, 0x00000001); + nv_mthd(dev, 0xa097, 0x1e4c, 0x00000001); + nv_mthd(dev, 0xa097, 0x1e6c, 0x00000001); + nv_mthd(dev, 0xa097, 0x1e8c, 0x00000001); + nv_mthd(dev, 0xa097, 0x1eac, 0x00000001); + nv_mthd(dev, 0xa097, 0x1ecc, 0x00000001); + nv_mthd(dev, 0xa097, 0x1eec, 0x00000001); + nv_mthd(dev, 0xa097, 0x1e10, 0x00000001); + nv_mthd(dev, 0xa097, 0x1e30, 0x00000001); + nv_mthd(dev, 0xa097, 0x1e50, 0x00000001); + nv_mthd(dev, 0xa097, 0x1e70, 0x00000001); + nv_mthd(dev, 0xa097, 0x1e90, 0x00000001); + nv_mthd(dev, 0xa097, 0x1eb0, 0x00000001); + nv_mthd(dev, 0xa097, 0x1ed0, 0x00000001); + nv_mthd(dev, 0xa097, 0x1ef0, 0x00000001); + nv_mthd(dev, 0xa097, 0x1e14, 0x00000002); + nv_mthd(dev, 0xa097, 0x1e34, 0x00000002); + nv_mthd(dev, 0xa097, 0x1e54, 0x00000002); + nv_mthd(dev, 0xa097, 0x1e74, 0x00000002); + nv_mthd(dev, 0xa097, 0x1e94, 0x00000002); + nv_mthd(dev, 0xa097, 0x1eb4, 0x00000002); + nv_mthd(dev, 0xa097, 0x1ed4, 0x00000002); + nv_mthd(dev, 0xa097, 0x1ef4, 0x00000002); + nv_mthd(dev, 0xa097, 0x1e18, 0x00000001); + nv_mthd(dev, 0xa097, 0x1e38, 0x00000001); + nv_mthd(dev, 0xa097, 0x1e58, 0x00000001); + nv_mthd(dev, 0xa097, 0x1e78, 0x00000001); + nv_mthd(dev, 0xa097, 0x1e98, 0x00000001); + nv_mthd(dev, 0xa097, 0x1eb8, 0x00000001); + nv_mthd(dev, 0xa097, 0x1ed8, 0x00000001); + nv_mthd(dev, 0xa097, 0x1ef8, 0x00000001); + nv_mthd(dev, 0xa097, 0x3400, 0x00000000); + nv_mthd(dev, 0xa097, 0x3404, 0x00000000); + nv_mthd(dev, 0xa097, 0x3408, 0x00000000); + nv_mthd(dev, 0xa097, 0x340c, 0x00000000); + nv_mthd(dev, 0xa097, 0x3410, 0x00000000); + nv_mthd(dev, 0xa097, 0x3414, 0x00000000); + nv_mthd(dev, 0xa097, 0x3418, 0x00000000); + nv_mthd(dev, 0xa097, 0x341c, 0x00000000); + nv_mthd(dev, 0xa097, 0x3420, 0x00000000); + nv_mthd(dev, 0xa097, 0x3424, 0x00000000); + nv_mthd(dev, 0xa097, 0x3428, 0x00000000); + nv_mthd(dev, 0xa097, 0x342c, 0x00000000); + nv_mthd(dev, 0xa097, 0x3430, 0x00000000); + nv_mthd(dev, 0xa097, 0x3434, 0x00000000); + nv_mthd(dev, 0xa097, 0x3438, 0x00000000); + nv_mthd(dev, 0xa097, 0x343c, 0x00000000); + nv_mthd(dev, 0xa097, 0x3440, 0x00000000); + nv_mthd(dev, 0xa097, 0x3444, 0x00000000); + nv_mthd(dev, 0xa097, 0x3448, 0x00000000); + nv_mthd(dev, 0xa097, 0x344c, 0x00000000); + nv_mthd(dev, 0xa097, 0x3450, 0x00000000); + nv_mthd(dev, 0xa097, 0x3454, 0x00000000); + nv_mthd(dev, 0xa097, 0x3458, 0x00000000); + nv_mthd(dev, 0xa097, 0x345c, 0x00000000); + nv_mthd(dev, 0xa097, 0x3460, 0x00000000); + nv_mthd(dev, 0xa097, 0x3464, 0x00000000); + nv_mthd(dev, 0xa097, 0x3468, 0x00000000); + nv_mthd(dev, 0xa097, 0x346c, 0x00000000); + nv_mthd(dev, 0xa097, 0x3470, 0x00000000); + nv_mthd(dev, 0xa097, 0x3474, 0x00000000); + nv_mthd(dev, 0xa097, 0x3478, 0x00000000); + nv_mthd(dev, 0xa097, 0x347c, 0x00000000); + nv_mthd(dev, 0xa097, 0x3480, 0x00000000); + nv_mthd(dev, 0xa097, 0x3484, 0x00000000); + nv_mthd(dev, 0xa097, 0x3488, 0x00000000); + nv_mthd(dev, 0xa097, 0x348c, 0x00000000); + nv_mthd(dev, 0xa097, 0x3490, 0x00000000); + nv_mthd(dev, 0xa097, 0x3494, 0x00000000); + nv_mthd(dev, 0xa097, 0x3498, 0x00000000); + nv_mthd(dev, 0xa097, 0x349c, 0x00000000); + nv_mthd(dev, 0xa097, 0x34a0, 0x00000000); + nv_mthd(dev, 0xa097, 0x34a4, 0x00000000); + nv_mthd(dev, 0xa097, 0x34a8, 0x00000000); + nv_mthd(dev, 0xa097, 0x34ac, 0x00000000); + nv_mthd(dev, 0xa097, 0x34b0, 0x00000000); + nv_mthd(dev, 0xa097, 0x34b4, 0x00000000); + nv_mthd(dev, 0xa097, 0x34b8, 0x00000000); + nv_mthd(dev, 0xa097, 0x34bc, 0x00000000); + nv_mthd(dev, 0xa097, 0x34c0, 0x00000000); + nv_mthd(dev, 0xa097, 0x34c4, 0x00000000); + nv_mthd(dev, 0xa097, 0x34c8, 0x00000000); + nv_mthd(dev, 0xa097, 0x34cc, 0x00000000); + nv_mthd(dev, 0xa097, 0x34d0, 0x00000000); + nv_mthd(dev, 0xa097, 0x34d4, 0x00000000); + nv_mthd(dev, 0xa097, 0x34d8, 0x00000000); + nv_mthd(dev, 0xa097, 0x34dc, 0x00000000); + nv_mthd(dev, 0xa097, 0x34e0, 0x00000000); + nv_mthd(dev, 0xa097, 0x34e4, 0x00000000); + nv_mthd(dev, 0xa097, 0x34e8, 0x00000000); + nv_mthd(dev, 0xa097, 0x34ec, 0x00000000); + nv_mthd(dev, 0xa097, 0x34f0, 0x00000000); + nv_mthd(dev, 0xa097, 0x34f4, 0x00000000); + nv_mthd(dev, 0xa097, 0x34f8, 0x00000000); + nv_mthd(dev, 0xa097, 0x34fc, 0x00000000); + nv_mthd(dev, 0xa097, 0x3500, 0x00000000); + nv_mthd(dev, 0xa097, 0x3504, 0x00000000); + nv_mthd(dev, 0xa097, 0x3508, 0x00000000); + nv_mthd(dev, 0xa097, 0x350c, 0x00000000); + nv_mthd(dev, 0xa097, 0x3510, 0x00000000); + nv_mthd(dev, 0xa097, 0x3514, 0x00000000); + nv_mthd(dev, 0xa097, 0x3518, 0x00000000); + nv_mthd(dev, 0xa097, 0x351c, 0x00000000); + nv_mthd(dev, 0xa097, 0x3520, 0x00000000); + nv_mthd(dev, 0xa097, 0x3524, 0x00000000); + nv_mthd(dev, 0xa097, 0x3528, 0x00000000); + nv_mthd(dev, 0xa097, 0x352c, 0x00000000); + nv_mthd(dev, 0xa097, 0x3530, 0x00000000); + nv_mthd(dev, 0xa097, 0x3534, 0x00000000); + nv_mthd(dev, 0xa097, 0x3538, 0x00000000); + nv_mthd(dev, 0xa097, 0x353c, 0x00000000); + nv_mthd(dev, 0xa097, 0x3540, 0x00000000); + nv_mthd(dev, 0xa097, 0x3544, 0x00000000); + nv_mthd(dev, 0xa097, 0x3548, 0x00000000); + nv_mthd(dev, 0xa097, 0x354c, 0x00000000); + nv_mthd(dev, 0xa097, 0x3550, 0x00000000); + nv_mthd(dev, 0xa097, 0x3554, 0x00000000); + nv_mthd(dev, 0xa097, 0x3558, 0x00000000); + nv_mthd(dev, 0xa097, 0x355c, 0x00000000); + nv_mthd(dev, 0xa097, 0x3560, 0x00000000); + nv_mthd(dev, 0xa097, 0x3564, 0x00000000); + nv_mthd(dev, 0xa097, 0x3568, 0x00000000); + nv_mthd(dev, 0xa097, 0x356c, 0x00000000); + nv_mthd(dev, 0xa097, 0x3570, 0x00000000); + nv_mthd(dev, 0xa097, 0x3574, 0x00000000); + nv_mthd(dev, 0xa097, 0x3578, 0x00000000); + nv_mthd(dev, 0xa097, 0x357c, 0x00000000); + nv_mthd(dev, 0xa097, 0x3580, 0x00000000); + nv_mthd(dev, 0xa097, 0x3584, 0x00000000); + nv_mthd(dev, 0xa097, 0x3588, 0x00000000); + nv_mthd(dev, 0xa097, 0x358c, 0x00000000); + nv_mthd(dev, 0xa097, 0x3590, 0x00000000); + nv_mthd(dev, 0xa097, 0x3594, 0x00000000); + nv_mthd(dev, 0xa097, 0x3598, 0x00000000); + nv_mthd(dev, 0xa097, 0x359c, 0x00000000); + nv_mthd(dev, 0xa097, 0x35a0, 0x00000000); + nv_mthd(dev, 0xa097, 0x35a4, 0x00000000); + nv_mthd(dev, 0xa097, 0x35a8, 0x00000000); + nv_mthd(dev, 0xa097, 0x35ac, 0x00000000); + nv_mthd(dev, 0xa097, 0x35b0, 0x00000000); + nv_mthd(dev, 0xa097, 0x35b4, 0x00000000); + nv_mthd(dev, 0xa097, 0x35b8, 0x00000000); + nv_mthd(dev, 0xa097, 0x35bc, 0x00000000); + nv_mthd(dev, 0xa097, 0x35c0, 0x00000000); + nv_mthd(dev, 0xa097, 0x35c4, 0x00000000); + nv_mthd(dev, 0xa097, 0x35c8, 0x00000000); + nv_mthd(dev, 0xa097, 0x35cc, 0x00000000); + nv_mthd(dev, 0xa097, 0x35d0, 0x00000000); + nv_mthd(dev, 0xa097, 0x35d4, 0x00000000); + nv_mthd(dev, 0xa097, 0x35d8, 0x00000000); + nv_mthd(dev, 0xa097, 0x35dc, 0x00000000); + nv_mthd(dev, 0xa097, 0x35e0, 0x00000000); + nv_mthd(dev, 0xa097, 0x35e4, 0x00000000); + nv_mthd(dev, 0xa097, 0x35e8, 0x00000000); + nv_mthd(dev, 0xa097, 0x35ec, 0x00000000); + nv_mthd(dev, 0xa097, 0x35f0, 0x00000000); + nv_mthd(dev, 0xa097, 0x35f4, 0x00000000); + nv_mthd(dev, 0xa097, 0x35f8, 0x00000000); + nv_mthd(dev, 0xa097, 0x35fc, 0x00000000); + nv_mthd(dev, 0xa097, 0x030c, 0x00000001); + nv_mthd(dev, 0xa097, 0x1944, 0x00000000); + nv_mthd(dev, 0xa097, 0x1514, 0x00000000); + nv_mthd(dev, 0xa097, 0x0d68, 0x0000ffff); + nv_mthd(dev, 0xa097, 0x121c, 0x0fac6881); + nv_mthd(dev, 0xa097, 0x0fac, 0x00000001); + nv_mthd(dev, 0xa097, 0x1538, 0x00000001); + nv_mthd(dev, 0xa097, 0x0fe0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0fe4, 0x00000000); + nv_mthd(dev, 0xa097, 0x0fe8, 0x00000014); + nv_mthd(dev, 0xa097, 0x0fec, 0x00000040); + nv_mthd(dev, 0xa097, 0x0ff0, 0x00000000); + nv_mthd(dev, 0xa097, 0x179c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1228, 0x00000400); + nv_mthd(dev, 0xa097, 0x122c, 0x00000300); + nv_mthd(dev, 0xa097, 0x1230, 0x00010001); + nv_mthd(dev, 0xa097, 0x07f8, 0x00000000); + nv_mthd(dev, 0xa097, 0x15b4, 0x00000001); + nv_mthd(dev, 0xa097, 0x15cc, 0x00000000); + nv_mthd(dev, 0xa097, 0x1534, 0x00000000); + nv_mthd(dev, 0xa097, 0x0fb0, 0x00000000); + nv_mthd(dev, 0xa097, 0x15d0, 0x00000000); + nv_mthd(dev, 0xa097, 0x153c, 0x00000000); + nv_mthd(dev, 0xa097, 0x16b4, 0x00000003); + nv_mthd(dev, 0xa097, 0x0fbc, 0x0000ffff); + nv_mthd(dev, 0xa097, 0x0fc0, 0x0000ffff); + nv_mthd(dev, 0xa097, 0x0fc4, 0x0000ffff); + nv_mthd(dev, 0xa097, 0x0fc8, 0x0000ffff); + nv_mthd(dev, 0xa097, 0x0df8, 0x00000000); + nv_mthd(dev, 0xa097, 0x0dfc, 0x00000000); + nv_mthd(dev, 0xa097, 0x1948, 0x00000000); + nv_mthd(dev, 0xa097, 0x1970, 0x00000001); + nv_mthd(dev, 0xa097, 0x161c, 0x000009f0); + nv_mthd(dev, 0xa097, 0x0dcc, 0x00000010); + nv_mthd(dev, 0xa097, 0x163c, 0x00000000); + nv_mthd(dev, 0xa097, 0x15e4, 0x00000000); + nv_mthd(dev, 0xa097, 0x1160, 0x25e00040); + nv_mthd(dev, 0xa097, 0x1164, 0x25e00040); + nv_mthd(dev, 0xa097, 0x1168, 0x25e00040); + nv_mthd(dev, 0xa097, 0x116c, 0x25e00040); + nv_mthd(dev, 0xa097, 0x1170, 0x25e00040); + nv_mthd(dev, 0xa097, 0x1174, 0x25e00040); + nv_mthd(dev, 0xa097, 0x1178, 0x25e00040); + nv_mthd(dev, 0xa097, 0x117c, 0x25e00040); + nv_mthd(dev, 0xa097, 0x1180, 0x25e00040); + nv_mthd(dev, 0xa097, 0x1184, 0x25e00040); + nv_mthd(dev, 0xa097, 0x1188, 0x25e00040); + nv_mthd(dev, 0xa097, 0x118c, 0x25e00040); + nv_mthd(dev, 0xa097, 0x1190, 0x25e00040); + nv_mthd(dev, 0xa097, 0x1194, 0x25e00040); + nv_mthd(dev, 0xa097, 0x1198, 0x25e00040); + nv_mthd(dev, 0xa097, 0x119c, 0x25e00040); + nv_mthd(dev, 0xa097, 0x11a0, 0x25e00040); + nv_mthd(dev, 0xa097, 0x11a4, 0x25e00040); + nv_mthd(dev, 0xa097, 0x11a8, 0x25e00040); + nv_mthd(dev, 0xa097, 0x11ac, 0x25e00040); + nv_mthd(dev, 0xa097, 0x11b0, 0x25e00040); + nv_mthd(dev, 0xa097, 0x11b4, 0x25e00040); + nv_mthd(dev, 0xa097, 0x11b8, 0x25e00040); + nv_mthd(dev, 0xa097, 0x11bc, 0x25e00040); + nv_mthd(dev, 0xa097, 0x11c0, 0x25e00040); + nv_mthd(dev, 0xa097, 0x11c4, 0x25e00040); + nv_mthd(dev, 0xa097, 0x11c8, 0x25e00040); + nv_mthd(dev, 0xa097, 0x11cc, 0x25e00040); + nv_mthd(dev, 0xa097, 0x11d0, 0x25e00040); + nv_mthd(dev, 0xa097, 0x11d4, 0x25e00040); + nv_mthd(dev, 0xa097, 0x11d8, 0x25e00040); + nv_mthd(dev, 0xa097, 0x11dc, 0x25e00040); + nv_mthd(dev, 0xa097, 0x1880, 0x00000000); + nv_mthd(dev, 0xa097, 0x1884, 0x00000000); + nv_mthd(dev, 0xa097, 0x1888, 0x00000000); + nv_mthd(dev, 0xa097, 0x188c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1890, 0x00000000); + nv_mthd(dev, 0xa097, 0x1894, 0x00000000); + nv_mthd(dev, 0xa097, 0x1898, 0x00000000); + nv_mthd(dev, 0xa097, 0x189c, 0x00000000); + nv_mthd(dev, 0xa097, 0x18a0, 0x00000000); + nv_mthd(dev, 0xa097, 0x18a4, 0x00000000); + nv_mthd(dev, 0xa097, 0x18a8, 0x00000000); + nv_mthd(dev, 0xa097, 0x18ac, 0x00000000); + nv_mthd(dev, 0xa097, 0x18b0, 0x00000000); + nv_mthd(dev, 0xa097, 0x18b4, 0x00000000); + nv_mthd(dev, 0xa097, 0x18b8, 0x00000000); + nv_mthd(dev, 0xa097, 0x18bc, 0x00000000); + nv_mthd(dev, 0xa097, 0x18c0, 0x00000000); + nv_mthd(dev, 0xa097, 0x18c4, 0x00000000); + nv_mthd(dev, 0xa097, 0x18c8, 0x00000000); + nv_mthd(dev, 0xa097, 0x18cc, 0x00000000); + nv_mthd(dev, 0xa097, 0x18d0, 0x00000000); + nv_mthd(dev, 0xa097, 0x18d4, 0x00000000); + nv_mthd(dev, 0xa097, 0x18d8, 0x00000000); + nv_mthd(dev, 0xa097, 0x18dc, 0x00000000); + nv_mthd(dev, 0xa097, 0x18e0, 0x00000000); + nv_mthd(dev, 0xa097, 0x18e4, 0x00000000); + nv_mthd(dev, 0xa097, 0x18e8, 0x00000000); + nv_mthd(dev, 0xa097, 0x18ec, 0x00000000); + nv_mthd(dev, 0xa097, 0x18f0, 0x00000000); + nv_mthd(dev, 0xa097, 0x18f4, 0x00000000); + nv_mthd(dev, 0xa097, 0x18f8, 0x00000000); + nv_mthd(dev, 0xa097, 0x18fc, 0x00000000); + nv_mthd(dev, 0xa097, 0x0f84, 0x00000000); + nv_mthd(dev, 0xa097, 0x0f88, 0x00000000); + nv_mthd(dev, 0xa097, 0x17c8, 0x00000000); + nv_mthd(dev, 0xa097, 0x17cc, 0x00000000); + nv_mthd(dev, 0xa097, 0x17d0, 0x000000ff); + nv_mthd(dev, 0xa097, 0x17d4, 0xffffffff); + nv_mthd(dev, 0xa097, 0x17d8, 0x00000002); + nv_mthd(dev, 0xa097, 0x17dc, 0x00000000); + nv_mthd(dev, 0xa097, 0x15f4, 0x00000000); + nv_mthd(dev, 0xa097, 0x15f8, 0x00000000); + nv_mthd(dev, 0xa097, 0x1434, 0x00000000); + nv_mthd(dev, 0xa097, 0x1438, 0x00000000); + nv_mthd(dev, 0xa097, 0x0d74, 0x00000000); + nv_mthd(dev, 0xa097, 0x0dec, 0x00000001); + nv_mthd(dev, 0xa097, 0x13a4, 0x00000000); + nv_mthd(dev, 0xa097, 0x1318, 0x00000001); + nv_mthd(dev, 0xa097, 0x1644, 0x00000000); + nv_mthd(dev, 0xa097, 0x0748, 0x00000000); + nv_mthd(dev, 0xa097, 0x0de8, 0x00000000); + nv_mthd(dev, 0xa097, 0x1648, 0x00000000); + nv_mthd(dev, 0xa097, 0x12a4, 0x00000000); + nv_mthd(dev, 0xa097, 0x1120, 0x00000000); + nv_mthd(dev, 0xa097, 0x1124, 0x00000000); + nv_mthd(dev, 0xa097, 0x1128, 0x00000000); + nv_mthd(dev, 0xa097, 0x112c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1118, 0x00000000); + nv_mthd(dev, 0xa097, 0x164c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1658, 0x00000000); + nv_mthd(dev, 0xa097, 0x1910, 0x00000290); + nv_mthd(dev, 0xa097, 0x1518, 0x00000000); + nv_mthd(dev, 0xa097, 0x165c, 0x00000001); + nv_mthd(dev, 0xa097, 0x1520, 0x00000000); + nv_mthd(dev, 0xa097, 0x1604, 0x00000000); + nv_mthd(dev, 0xa097, 0x1570, 0x00000000); + nv_mthd(dev, 0xa097, 0x13b0, 0x3f800000); + nv_mthd(dev, 0xa097, 0x13b4, 0x3f800000); + nv_mthd(dev, 0xa097, 0x020c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1670, 0x30201000); + nv_mthd(dev, 0xa097, 0x1674, 0x70605040); + nv_mthd(dev, 0xa097, 0x1678, 0xb8a89888); + nv_mthd(dev, 0xa097, 0x167c, 0xf8e8d8c8); + nv_mthd(dev, 0xa097, 0x166c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1680, 0x00ffff00); + nv_mthd(dev, 0xa097, 0x12d0, 0x00000003); + nv_mthd(dev, 0xa097, 0x12d4, 0x00000002); + nv_mthd(dev, 0xa097, 0x1684, 0x00000000); + nv_mthd(dev, 0xa097, 0x1688, 0x00000000); + nv_mthd(dev, 0xa097, 0x0dac, 0x00001b02); + nv_mthd(dev, 0xa097, 0x0db0, 0x00001b02); + nv_mthd(dev, 0xa097, 0x0db4, 0x00000000); + nv_mthd(dev, 0xa097, 0x168c, 0x00000000); + nv_mthd(dev, 0xa097, 0x15bc, 0x00000000); + nv_mthd(dev, 0xa097, 0x156c, 0x00000000); + nv_mthd(dev, 0xa097, 0x187c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1110, 0x00000001); + nv_mthd(dev, 0xa097, 0x0dc0, 0x00000000); + nv_mthd(dev, 0xa097, 0x0dc4, 0x00000000); + nv_mthd(dev, 0xa097, 0x0dc8, 0x00000000); + nv_mthd(dev, 0xa097, 0x1234, 0x00000000); + nv_mthd(dev, 0xa097, 0x1690, 0x00000000); + nv_mthd(dev, 0xa097, 0x12ac, 0x00000001); + nv_mthd(dev, 0xa097, 0x0790, 0x00000000); + nv_mthd(dev, 0xa097, 0x0794, 0x00000000); + nv_mthd(dev, 0xa097, 0x0798, 0x00000000); + nv_mthd(dev, 0xa097, 0x079c, 0x00000000); + nv_mthd(dev, 0xa097, 0x07a0, 0x00000000); + nv_mthd(dev, 0xa097, 0x077c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1000, 0x00000010); + nv_mthd(dev, 0xa097, 0x10fc, 0x00000000); + nv_mthd(dev, 0xa097, 0x1290, 0x00000000); + nv_mthd(dev, 0xa097, 0x0218, 0x00000010); + nv_mthd(dev, 0xa097, 0x12d8, 0x00000000); + nv_mthd(dev, 0xa097, 0x12dc, 0x00000010); + nv_mthd(dev, 0xa097, 0x0d94, 0x00000001); + nv_mthd(dev, 0xa097, 0x155c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1560, 0x00000000); + nv_mthd(dev, 0xa097, 0x1564, 0x00000fff); + nv_mthd(dev, 0xa097, 0x1574, 0x00000000); + nv_mthd(dev, 0xa097, 0x1578, 0x00000000); + nv_mthd(dev, 0xa097, 0x157c, 0x000fffff); + nv_mthd(dev, 0xa097, 0x1354, 0x00000000); + nv_mthd(dev, 0xa097, 0x1610, 0x00000012); + nv_mthd(dev, 0xa097, 0x1608, 0x00000000); + nv_mthd(dev, 0xa097, 0x160c, 0x00000000); + nv_mthd(dev, 0xa097, 0x260c, 0x00000000); + nv_mthd(dev, 0xa097, 0x07ac, 0x00000000); + nv_mthd(dev, 0xa097, 0x162c, 0x00000003); + nv_mthd(dev, 0xa097, 0x0210, 0x00000000); + nv_mthd(dev, 0xa097, 0x0320, 0x00000000); + nv_mthd(dev, 0xa097, 0x0324, 0x3f800000); + nv_mthd(dev, 0xa097, 0x0328, 0x3f800000); + nv_mthd(dev, 0xa097, 0x032c, 0x3f800000); + nv_mthd(dev, 0xa097, 0x0330, 0x3f800000); + nv_mthd(dev, 0xa097, 0x0334, 0x3f800000); + nv_mthd(dev, 0xa097, 0x0338, 0x3f800000); + nv_mthd(dev, 0xa097, 0x0750, 0x00000000); + nv_mthd(dev, 0xa097, 0x0760, 0x39291909); + nv_mthd(dev, 0xa097, 0x0764, 0x79695949); + nv_mthd(dev, 0xa097, 0x0768, 0xb9a99989); + nv_mthd(dev, 0xa097, 0x076c, 0xf9e9d9c9); + nv_mthd(dev, 0xa097, 0x0770, 0x30201000); + nv_mthd(dev, 0xa097, 0x0774, 0x70605040); + nv_mthd(dev, 0xa097, 0x0778, 0x00009080); + nv_mthd(dev, 0xa097, 0x0780, 0x39291909); + nv_mthd(dev, 0xa097, 0x0784, 0x79695949); + nv_mthd(dev, 0xa097, 0x0788, 0xb9a99989); + nv_mthd(dev, 0xa097, 0x078c, 0xf9e9d9c9); + nv_mthd(dev, 0xa097, 0x07d0, 0x30201000); + nv_mthd(dev, 0xa097, 0x07d4, 0x70605040); + nv_mthd(dev, 0xa097, 0x07d8, 0x00009080); + nv_mthd(dev, 0xa097, 0x037c, 0x00000001); + nv_mthd(dev, 0xa097, 0x0740, 0x00000000); + nv_mthd(dev, 0xa097, 0x0744, 0x00000000); + nv_mthd(dev, 0xa097, 0x2600, 0x00000000); + nv_mthd(dev, 0xa097, 0x1918, 0x00000000); + nv_mthd(dev, 0xa097, 0x191c, 0x00000900); + nv_mthd(dev, 0xa097, 0x1920, 0x00000405); + nv_mthd(dev, 0xa097, 0x1308, 0x00000001); + nv_mthd(dev, 0xa097, 0x1924, 0x00000000); + nv_mthd(dev, 0xa097, 0x13ac, 0x00000000); + nv_mthd(dev, 0xa097, 0x192c, 0x00000001); + nv_mthd(dev, 0xa097, 0x193c, 0x00002c1c); + nv_mthd(dev, 0xa097, 0x0d7c, 0x00000000); + nv_mthd(dev, 0xa097, 0x0f8c, 0x00000000); + nv_mthd(dev, 0xa097, 0x02c0, 0x00000001); + nv_mthd(dev, 0xa097, 0x1510, 0x00000000); + nv_mthd(dev, 0xa097, 0x1940, 0x00000000); + nv_mthd(dev, 0xa097, 0x0ff4, 0x00000000); + nv_mthd(dev, 0xa097, 0x0ff8, 0x00000000); + nv_mthd(dev, 0xa097, 0x194c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1950, 0x00000000); + nv_mthd(dev, 0xa097, 0x1968, 0x00000000); + nv_mthd(dev, 0xa097, 0x1590, 0x0000003f); + nv_mthd(dev, 0xa097, 0x07e8, 0x00000000); + nv_mthd(dev, 0xa097, 0x07ec, 0x00000000); + nv_mthd(dev, 0xa097, 0x07f0, 0x00000000); + nv_mthd(dev, 0xa097, 0x07f4, 0x00000000); + nv_mthd(dev, 0xa097, 0x196c, 0x00000011); + nv_mthd(dev, 0xa097, 0x02e4, 0x0000b001); + nv_mthd(dev, 0xa097, 0x036c, 0x00000000); + nv_mthd(dev, 0xa097, 0x0370, 0x00000000); + nv_mthd(dev, 0xa097, 0x197c, 0x00000000); + nv_mthd(dev, 0xa097, 0x0fcc, 0x00000000); + nv_mthd(dev, 0xa097, 0x0fd0, 0x00000000); + nv_mthd(dev, 0xa097, 0x02d8, 0x00000040); + nv_mthd(dev, 0xa097, 0x1980, 0x00000080); + nv_mthd(dev, 0xa097, 0x1504, 0x00000080); + nv_mthd(dev, 0xa097, 0x1984, 0x00000000); + nv_mthd(dev, 0xa097, 0x0300, 0x00000001); + nv_mthd(dev, 0xa097, 0x13a8, 0x00000000); + nv_mthd(dev, 0xa097, 0x12ec, 0x00000000); + nv_mthd(dev, 0xa097, 0x1310, 0x00000000); + nv_mthd(dev, 0xa097, 0x1314, 0x00000001); + nv_mthd(dev, 0xa097, 0x1380, 0x00000000); + nv_mthd(dev, 0xa097, 0x1384, 0x00000001); + nv_mthd(dev, 0xa097, 0x1388, 0x00000001); + nv_mthd(dev, 0xa097, 0x138c, 0x00000001); + nv_mthd(dev, 0xa097, 0x1390, 0x00000001); + nv_mthd(dev, 0xa097, 0x1394, 0x00000000); + nv_mthd(dev, 0xa097, 0x139c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1398, 0x00000000); + nv_mthd(dev, 0xa097, 0x1594, 0x00000000); + nv_mthd(dev, 0xa097, 0x1598, 0x00000001); + nv_mthd(dev, 0xa097, 0x159c, 0x00000001); + nv_mthd(dev, 0xa097, 0x15a0, 0x00000001); + nv_mthd(dev, 0xa097, 0x15a4, 0x00000001); + nv_mthd(dev, 0xa097, 0x0f54, 0x00000000); + nv_mthd(dev, 0xa097, 0x0f58, 0x00000000); + nv_mthd(dev, 0xa097, 0x0f5c, 0x00000000); + nv_mthd(dev, 0xa097, 0x19bc, 0x00000000); + nv_mthd(dev, 0xa097, 0x0f9c, 0x00000000); + nv_mthd(dev, 0xa097, 0x0fa0, 0x00000000); + nv_mthd(dev, 0xa097, 0x12cc, 0x00000000); + nv_mthd(dev, 0xa097, 0x12e8, 0x00000000); + nv_mthd(dev, 0xa097, 0x130c, 0x00000001); + nv_mthd(dev, 0xa097, 0x1360, 0x00000000); + nv_mthd(dev, 0xa097, 0x1364, 0x00000000); + nv_mthd(dev, 0xa097, 0x1368, 0x00000000); + nv_mthd(dev, 0xa097, 0x136c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1370, 0x00000000); + nv_mthd(dev, 0xa097, 0x1374, 0x00000000); + nv_mthd(dev, 0xa097, 0x1378, 0x00000000); + nv_mthd(dev, 0xa097, 0x137c, 0x00000000); + nv_mthd(dev, 0xa097, 0x133c, 0x00000001); + nv_mthd(dev, 0xa097, 0x1340, 0x00000001); + nv_mthd(dev, 0xa097, 0x1344, 0x00000002); + nv_mthd(dev, 0xa097, 0x1348, 0x00000001); + nv_mthd(dev, 0xa097, 0x134c, 0x00000001); + nv_mthd(dev, 0xa097, 0x1350, 0x00000002); + nv_mthd(dev, 0xa097, 0x1358, 0x00000001); + nv_mthd(dev, 0xa097, 0x12e4, 0x00000000); + nv_mthd(dev, 0xa097, 0x131c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1320, 0x00000000); + nv_mthd(dev, 0xa097, 0x1324, 0x00000000); + nv_mthd(dev, 0xa097, 0x1328, 0x00000000); + nv_mthd(dev, 0xa097, 0x19c0, 0x00000000); + nv_mthd(dev, 0xa097, 0x1140, 0x00000000); + nv_mthd(dev, 0xa097, 0x19c4, 0x00000000); + nv_mthd(dev, 0xa097, 0x19c8, 0x00001500); + nv_mthd(dev, 0xa097, 0x135c, 0x00000000); + nv_mthd(dev, 0xa097, 0x0f90, 0x00000000); + nv_mthd(dev, 0xa097, 0x19e0, 0x00000001); + nv_mthd(dev, 0xa097, 0x19e4, 0x00000001); + nv_mthd(dev, 0xa097, 0x19e8, 0x00000001); + nv_mthd(dev, 0xa097, 0x19ec, 0x00000001); + nv_mthd(dev, 0xa097, 0x19f0, 0x00000001); + nv_mthd(dev, 0xa097, 0x19f4, 0x00000001); + nv_mthd(dev, 0xa097, 0x19f8, 0x00000001); + nv_mthd(dev, 0xa097, 0x19fc, 0x00000001); + nv_mthd(dev, 0xa097, 0x19cc, 0x00000001); + nv_mthd(dev, 0xa097, 0x15b8, 0x00000000); + nv_mthd(dev, 0xa097, 0x1a00, 0x00001111); + nv_mthd(dev, 0xa097, 0x1a04, 0x00000000); + nv_mthd(dev, 0xa097, 0x1a08, 0x00000000); + nv_mthd(dev, 0xa097, 0x1a0c, 0x00000000); + nv_mthd(dev, 0xa097, 0x1a10, 0x00000000); + nv_mthd(dev, 0xa097, 0x1a14, 0x00000000); + nv_mthd(dev, 0xa097, 0x1a18, 0x00000000); + nv_mthd(dev, 0xa097, 0x1a1c, 0x00000000); + nv_mthd(dev, 0xa097, 0x0d6c, 0xffff0000); + nv_mthd(dev, 0xa097, 0x0d70, 0xffff0000); + nv_mthd(dev, 0xa097, 0x10f8, 0x00001010); + nv_mthd(dev, 0xa097, 0x0d80, 0x00000000); + nv_mthd(dev, 0xa097, 0x0d84, 0x00000000); + nv_mthd(dev, 0xa097, 0x0d88, 0x00000000); + nv_mthd(dev, 0xa097, 0x0d8c, 0x00000000); + nv_mthd(dev, 0xa097, 0x0d90, 0x00000000); + nv_mthd(dev, 0xa097, 0x0da0, 0x00000000); + nv_mthd(dev, 0xa097, 0x07a4, 0x00000000); + nv_mthd(dev, 0xa097, 0x07a8, 0x00000000); + nv_mthd(dev, 0xa097, 0x1508, 0x80000000); + nv_mthd(dev, 0xa097, 0x150c, 0x40000000); + nv_mthd(dev, 0xa097, 0x1668, 0x00000000); + nv_mthd(dev, 0xa097, 0x0318, 0x00000008); + nv_mthd(dev, 0xa097, 0x031c, 0x00000008); + nv_mthd(dev, 0xa097, 0x0d9c, 0x00000001); + nv_mthd(dev, 0xa097, 0x0374, 0x00000000); + nv_mthd(dev, 0xa097, 0x0378, 0x00000020); + nv_mthd(dev, 0xa097, 0x07dc, 0x00000000); + nv_mthd(dev, 0xa097, 0x074c, 0x00000055); + nv_mthd(dev, 0xa097, 0x1420, 0x00000003); + nv_mthd(dev, 0xa097, 0x17bc, 0x00000000); + nv_mthd(dev, 0xa097, 0x17c0, 0x00000000); + nv_mthd(dev, 0xa097, 0x17c4, 0x00000001); + nv_mthd(dev, 0xa097, 0x1008, 0x00000008); + nv_mthd(dev, 0xa097, 0x100c, 0x00000040); + nv_mthd(dev, 0xa097, 0x1010, 0x0000012c); + nv_mthd(dev, 0xa097, 0x0d60, 0x00000040); + nv_mthd(dev, 0xa097, 0x075c, 0x00000003); + nv_mthd(dev, 0xa097, 0x1018, 0x00000020); + nv_mthd(dev, 0xa097, 0x101c, 0x00000001); + nv_mthd(dev, 0xa097, 0x1020, 0x00000020); + nv_mthd(dev, 0xa097, 0x1024, 0x00000001); + nv_mthd(dev, 0xa097, 0x1444, 0x00000000); + nv_mthd(dev, 0xa097, 0x1448, 0x00000000); + nv_mthd(dev, 0xa097, 0x144c, 0x00000000); + nv_mthd(dev, 0xa097, 0x0360, 0x20164010); + nv_mthd(dev, 0xa097, 0x0364, 0x00000020); + nv_mthd(dev, 0xa097, 0x0368, 0x00000000); + nv_mthd(dev, 0xa097, 0x0de4, 0x00000000); + nv_mthd(dev, 0xa097, 0x0204, 0x00000006); + nv_mthd(dev, 0xa097, 0x0208, 0x00000000); + nv_mthd(dev, 0xa097, 0x02cc, 0x003fffff); + nv_mthd(dev, 0xa097, 0x02d0, 0x003fffff); + nv_mthd(dev, 0xa097, 0x1220, 0x00000005); + nv_mthd(dev, 0xa097, 0x0fdc, 0x00000000); + nv_mthd(dev, 0xa097, 0x0f98, 0x00400008); + nv_mthd(dev, 0xa097, 0x1284, 0x08000080); + nv_mthd(dev, 0xa097, 0x1450, 0x00400008); + nv_mthd(dev, 0xa097, 0x1454, 0x08000080); + nv_mthd(dev, 0xa097, 0x0214, 0x00000000); +} + +static void +nve0_grctx_generate_902d(struct drm_device *dev) +{ + nv_mthd(dev, 0x902d, 0x0200, 0x000000cf); + nv_mthd(dev, 0x902d, 0x0204, 0x00000001); + nv_mthd(dev, 0x902d, 0x0208, 0x00000020); + nv_mthd(dev, 0x902d, 0x020c, 0x00000001); + nv_mthd(dev, 0x902d, 0x0210, 0x00000000); + nv_mthd(dev, 0x902d, 0x0214, 0x00000080); + nv_mthd(dev, 0x902d, 0x0218, 0x00000100); + nv_mthd(dev, 0x902d, 0x021c, 0x00000100); + nv_mthd(dev, 0x902d, 0x0220, 0x00000000); + nv_mthd(dev, 0x902d, 0x0224, 0x00000000); + nv_mthd(dev, 0x902d, 0x0230, 0x000000cf); + nv_mthd(dev, 0x902d, 0x0234, 0x00000001); + nv_mthd(dev, 0x902d, 0x0238, 0x00000020); + nv_mthd(dev, 0x902d, 0x023c, 0x00000001); + nv_mthd(dev, 0x902d, 0x0244, 0x00000080); + nv_mthd(dev, 0x902d, 0x0248, 0x00000100); + nv_mthd(dev, 0x902d, 0x024c, 0x00000100); + nv_mthd(dev, 0x902d, 0x3410, 0x00000000); +} + +static void +nve0_graph_generate_unk40xx(struct drm_device *dev) +{ + nv_wr32(dev, 0x404010, 0x0); + nv_wr32(dev, 0x404014, 0x0); + nv_wr32(dev, 0x404018, 0x0); + nv_wr32(dev, 0x40401c, 0x0); + nv_wr32(dev, 0x404020, 0x0); + nv_wr32(dev, 0x404024, 0xe000); + nv_wr32(dev, 0x404028, 0x0); + nv_wr32(dev, 0x4040a8, 0x0); + nv_wr32(dev, 0x4040ac, 0x0); + nv_wr32(dev, 0x4040b0, 0x0); + nv_wr32(dev, 0x4040b4, 0x0); + nv_wr32(dev, 0x4040b8, 0x0); + nv_wr32(dev, 0x4040bc, 0x0); + nv_wr32(dev, 0x4040c0, 0x0); + nv_wr32(dev, 0x4040c4, 0x0); + nv_wr32(dev, 0x4040c8, 0xf800008f); + nv_wr32(dev, 0x4040d0, 0x0); + nv_wr32(dev, 0x4040d4, 0x0); + nv_wr32(dev, 0x4040d8, 0x0); + nv_wr32(dev, 0x4040dc, 0x0); + nv_wr32(dev, 0x4040e0, 0x0); + nv_wr32(dev, 0x4040e4, 0x0); + nv_wr32(dev, 0x4040e8, 0x1000); + nv_wr32(dev, 0x4040f8, 0x0); + nv_wr32(dev, 0x404130, 0x0); + nv_wr32(dev, 0x404134, 0x0); + nv_wr32(dev, 0x404138, 0x20000040); + nv_wr32(dev, 0x404150, 0x2e); + nv_wr32(dev, 0x404154, 0x400); + nv_wr32(dev, 0x404158, 0x200); + nv_wr32(dev, 0x404164, 0x55); + nv_wr32(dev, 0x4041a0, 0x0); + nv_wr32(dev, 0x4041a4, 0x0); + nv_wr32(dev, 0x4041a8, 0x0); + nv_wr32(dev, 0x4041ac, 0x0); + nv_wr32(dev, 0x404200, 0x0); + nv_wr32(dev, 0x404204, 0x0); + nv_wr32(dev, 0x404208, 0x0); + nv_wr32(dev, 0x40420c, 0x0); +} + +static void +nve0_graph_generate_unk44xx(struct drm_device *dev) +{ + nv_wr32(dev, 0x404404, 0x0); + nv_wr32(dev, 0x404408, 0x0); + nv_wr32(dev, 0x40440c, 0x0); + nv_wr32(dev, 0x404410, 0x0); + nv_wr32(dev, 0x404414, 0x0); + nv_wr32(dev, 0x404418, 0x0); + nv_wr32(dev, 0x40441c, 0x0); + nv_wr32(dev, 0x404420, 0x0); + nv_wr32(dev, 0x404424, 0x0); + nv_wr32(dev, 0x404428, 0x0); + nv_wr32(dev, 0x40442c, 0x0); + nv_wr32(dev, 0x404430, 0x0); + nv_wr32(dev, 0x404434, 0x0); + nv_wr32(dev, 0x404438, 0x0); + nv_wr32(dev, 0x404460, 0x0); + nv_wr32(dev, 0x404464, 0x0); + nv_wr32(dev, 0x404468, 0xffffff); + nv_wr32(dev, 0x40446c, 0x0); + nv_wr32(dev, 0x404480, 0x1); + nv_wr32(dev, 0x404498, 0x1); +} + +static void +nve0_graph_generate_unk46xx(struct drm_device *dev) +{ + nv_wr32(dev, 0x404604, 0x14); + nv_wr32(dev, 0x404608, 0x0); + nv_wr32(dev, 0x40460c, 0x3fff); + nv_wr32(dev, 0x404610, 0x100); + nv_wr32(dev, 0x404618, 0x0); + nv_wr32(dev, 0x40461c, 0x0); + nv_wr32(dev, 0x404620, 0x0); + nv_wr32(dev, 0x404624, 0x0); + nv_wr32(dev, 0x40462c, 0x0); + nv_wr32(dev, 0x404630, 0x0); + nv_wr32(dev, 0x404640, 0x0); + nv_wr32(dev, 0x404654, 0x0); + nv_wr32(dev, 0x404660, 0x0); + nv_wr32(dev, 0x404678, 0x0); + nv_wr32(dev, 0x40467c, 0x2); + nv_wr32(dev, 0x404680, 0x0); + nv_wr32(dev, 0x404684, 0x0); + nv_wr32(dev, 0x404688, 0x0); + nv_wr32(dev, 0x40468c, 0x0); + nv_wr32(dev, 0x404690, 0x0); + nv_wr32(dev, 0x404694, 0x0); + nv_wr32(dev, 0x404698, 0x0); + nv_wr32(dev, 0x40469c, 0x0); + nv_wr32(dev, 0x4046a0, 0x7f0080); + nv_wr32(dev, 0x4046a4, 0x0); + nv_wr32(dev, 0x4046a8, 0x0); + nv_wr32(dev, 0x4046ac, 0x0); + nv_wr32(dev, 0x4046b0, 0x0); + nv_wr32(dev, 0x4046b4, 0x0); + nv_wr32(dev, 0x4046b8, 0x0); + nv_wr32(dev, 0x4046bc, 0x0); + nv_wr32(dev, 0x4046c0, 0x0); + nv_wr32(dev, 0x4046c8, 0x0); + nv_wr32(dev, 0x4046cc, 0x0); + nv_wr32(dev, 0x4046d0, 0x0); +} + +static void +nve0_graph_generate_unk47xx(struct drm_device *dev) +{ + nv_wr32(dev, 0x404700, 0x0); + nv_wr32(dev, 0x404704, 0x0); + nv_wr32(dev, 0x404708, 0x0); + nv_wr32(dev, 0x404718, 0x0); + nv_wr32(dev, 0x40471c, 0x0); + nv_wr32(dev, 0x404720, 0x0); + nv_wr32(dev, 0x404724, 0x0); + nv_wr32(dev, 0x404728, 0x0); + nv_wr32(dev, 0x40472c, 0x0); + nv_wr32(dev, 0x404730, 0x0); + nv_wr32(dev, 0x404734, 0x100); + nv_wr32(dev, 0x404738, 0x0); + nv_wr32(dev, 0x40473c, 0x0); + nv_wr32(dev, 0x404744, 0x0); + nv_wr32(dev, 0x404748, 0x0); + nv_wr32(dev, 0x404754, 0x0); +} + +static void +nve0_graph_generate_unk58xx(struct drm_device *dev) +{ + nv_wr32(dev, 0x405800, 0xf8000bf); + nv_wr32(dev, 0x405830, 0x2180648); + nv_wr32(dev, 0x405834, 0x8000000); + nv_wr32(dev, 0x405838, 0x0); + nv_wr32(dev, 0x405854, 0x0); + nv_wr32(dev, 0x405870, 0x1); + nv_wr32(dev, 0x405874, 0x1); + nv_wr32(dev, 0x405878, 0x1); + nv_wr32(dev, 0x40587c, 0x1); + nv_wr32(dev, 0x405a00, 0x0); + nv_wr32(dev, 0x405a04, 0x0); + nv_wr32(dev, 0x405a18, 0x0); + nv_wr32(dev, 0x405b00, 0x0); + nv_wr32(dev, 0x405b10, 0x1000); +} + +static void +nve0_graph_generate_unk60xx(struct drm_device *dev) +{ + nv_wr32(dev, 0x406020, 0x4103c1); + nv_wr32(dev, 0x406028, 0x1); + nv_wr32(dev, 0x40602c, 0x1); + nv_wr32(dev, 0x406030, 0x1); + nv_wr32(dev, 0x406034, 0x1); +} + +static void +nve0_graph_generate_unk64xx(struct drm_device *dev) +{ + nv_wr32(dev, 0x4064a8, 0x0); + nv_wr32(dev, 0x4064ac, 0x3fff); + nv_wr32(dev, 0x4064b4, 0x0); + nv_wr32(dev, 0x4064b8, 0x0); + nv_wr32(dev, 0x4064c0, 0x801a00f0); + nv_wr32(dev, 0x4064c4, 0x192ffff); + nv_wr32(dev, 0x4064c8, 0x1800600); + nv_wr32(dev, 0x4064cc, 0x0); + nv_wr32(dev, 0x4064d0, 0x0); + nv_wr32(dev, 0x4064d4, 0x0); + nv_wr32(dev, 0x4064d8, 0x0); + nv_wr32(dev, 0x4064dc, 0x0); + nv_wr32(dev, 0x4064e0, 0x0); + nv_wr32(dev, 0x4064e4, 0x0); + nv_wr32(dev, 0x4064e8, 0x0); + nv_wr32(dev, 0x4064ec, 0x0); + nv_wr32(dev, 0x4064fc, 0x22a); +} + +static void +nve0_graph_generate_unk70xx(struct drm_device *dev) +{ + nv_wr32(dev, 0x407040, 0x0); +} + +static void +nve0_graph_generate_unk78xx(struct drm_device *dev) +{ + nv_wr32(dev, 0x407804, 0x23); + nv_wr32(dev, 0x40780c, 0xa418820); + nv_wr32(dev, 0x407810, 0x62080e6); + nv_wr32(dev, 0x407814, 0x20398a4); + nv_wr32(dev, 0x407818, 0xe629062); + nv_wr32(dev, 0x40781c, 0xa418820); + nv_wr32(dev, 0x407820, 0xe6); + nv_wr32(dev, 0x4078bc, 0x103); +} + +static void +nve0_graph_generate_unk80xx(struct drm_device *dev) +{ + nv_wr32(dev, 0x408000, 0x0); + nv_wr32(dev, 0x408004, 0x0); + nv_wr32(dev, 0x408008, 0x30); + nv_wr32(dev, 0x40800c, 0x0); + nv_wr32(dev, 0x408010, 0x0); + nv_wr32(dev, 0x408014, 0x69); + nv_wr32(dev, 0x408018, 0xe100e100); + nv_wr32(dev, 0x408064, 0x0); +} + +static void +nve0_graph_generate_unk88xx(struct drm_device *dev) +{ + nv_wr32(dev, 0x408800, 0x2802a3c); + nv_wr32(dev, 0x408804, 0x40); + nv_wr32(dev, 0x408808, 0x1043e005); + nv_wr32(dev, 0x408840, 0xb); + nv_wr32(dev, 0x408900, 0x3080b801); + nv_wr32(dev, 0x408904, 0x62000001); + nv_wr32(dev, 0x408908, 0xc8102f); + nv_wr32(dev, 0x408980, 0x11d); +} + +static void +nve0_graph_generate_gpc(struct drm_device *dev) +{ + nv_wr32(dev, 0x418380, 0x16); + nv_wr32(dev, 0x418400, 0x38004e00); + nv_wr32(dev, 0x418404, 0x71e0ffff); + nv_wr32(dev, 0x41840c, 0x1008); + nv_wr32(dev, 0x418410, 0xfff0fff); + nv_wr32(dev, 0x418414, 0x2200fff); + nv_wr32(dev, 0x418450, 0x0); + nv_wr32(dev, 0x418454, 0x0); + nv_wr32(dev, 0x418458, 0x0); + nv_wr32(dev, 0x41845c, 0x0); + nv_wr32(dev, 0x418460, 0x0); + nv_wr32(dev, 0x418464, 0x0); + nv_wr32(dev, 0x418468, 0x1); + nv_wr32(dev, 0x41846c, 0x0); + nv_wr32(dev, 0x418470, 0x0); + nv_wr32(dev, 0x418600, 0x1f); + nv_wr32(dev, 0x418684, 0xf); + nv_wr32(dev, 0x418700, 0x2); + nv_wr32(dev, 0x418704, 0x80); + nv_wr32(dev, 0x418708, 0x0); + nv_wr32(dev, 0x41870c, 0x0); + nv_wr32(dev, 0x418710, 0x0); + nv_wr32(dev, 0x418800, 0x7006860a); + nv_wr32(dev, 0x418808, 0x0); + nv_wr32(dev, 0x41880c, 0x0); + nv_wr32(dev, 0x418810, 0x0); + nv_wr32(dev, 0x418828, 0x44); + nv_wr32(dev, 0x418830, 0x10000001); + nv_wr32(dev, 0x4188d8, 0x8); + nv_wr32(dev, 0x4188e0, 0x1000000); + nv_wr32(dev, 0x4188e8, 0x0); + nv_wr32(dev, 0x4188ec, 0x0); + nv_wr32(dev, 0x4188f0, 0x0); + nv_wr32(dev, 0x4188f4, 0x0); + nv_wr32(dev, 0x4188f8, 0x0); + nv_wr32(dev, 0x4188fc, 0x20100018); + nv_wr32(dev, 0x41891c, 0xff00ff); + nv_wr32(dev, 0x418924, 0x0); + nv_wr32(dev, 0x418928, 0xffff00); + nv_wr32(dev, 0x41892c, 0xff00); + nv_wr32(dev, 0x418a00, 0x0); + nv_wr32(dev, 0x418a04, 0x0); + nv_wr32(dev, 0x418a08, 0x0); + nv_wr32(dev, 0x418a0c, 0x10000); + nv_wr32(dev, 0x418a10, 0x0); + nv_wr32(dev, 0x418a14, 0x0); + nv_wr32(dev, 0x418a18, 0x0); + nv_wr32(dev, 0x418a20, 0x0); + nv_wr32(dev, 0x418a24, 0x0); + nv_wr32(dev, 0x418a28, 0x0); + nv_wr32(dev, 0x418a2c, 0x10000); + nv_wr32(dev, 0x418a30, 0x0); + nv_wr32(dev, 0x418a34, 0x0); + nv_wr32(dev, 0x418a38, 0x0); + nv_wr32(dev, 0x418a40, 0x0); + nv_wr32(dev, 0x418a44, 0x0); + nv_wr32(dev, 0x418a48, 0x0); + nv_wr32(dev, 0x418a4c, 0x10000); + nv_wr32(dev, 0x418a50, 0x0); + nv_wr32(dev, 0x418a54, 0x0); + nv_wr32(dev, 0x418a58, 0x0); + nv_wr32(dev, 0x418a60, 0x0); + nv_wr32(dev, 0x418a64, 0x0); + nv_wr32(dev, 0x418a68, 0x0); + nv_wr32(dev, 0x418a6c, 0x10000); + nv_wr32(dev, 0x418a70, 0x0); + nv_wr32(dev, 0x418a74, 0x0); + nv_wr32(dev, 0x418a78, 0x0); + nv_wr32(dev, 0x418a80, 0x0); + nv_wr32(dev, 0x418a84, 0x0); + nv_wr32(dev, 0x418a88, 0x0); + nv_wr32(dev, 0x418a8c, 0x10000); + nv_wr32(dev, 0x418a90, 0x0); + nv_wr32(dev, 0x418a94, 0x0); + nv_wr32(dev, 0x418a98, 0x0); + nv_wr32(dev, 0x418aa0, 0x0); + nv_wr32(dev, 0x418aa4, 0x0); + nv_wr32(dev, 0x418aa8, 0x0); + nv_wr32(dev, 0x418aac, 0x10000); + nv_wr32(dev, 0x418ab0, 0x0); + nv_wr32(dev, 0x418ab4, 0x0); + nv_wr32(dev, 0x418ab8, 0x0); + nv_wr32(dev, 0x418ac0, 0x0); + nv_wr32(dev, 0x418ac4, 0x0); + nv_wr32(dev, 0x418ac8, 0x0); + nv_wr32(dev, 0x418acc, 0x10000); + nv_wr32(dev, 0x418ad0, 0x0); + nv_wr32(dev, 0x418ad4, 0x0); + nv_wr32(dev, 0x418ad8, 0x0); + nv_wr32(dev, 0x418ae0, 0x0); + nv_wr32(dev, 0x418ae4, 0x0); + nv_wr32(dev, 0x418ae8, 0x0); + nv_wr32(dev, 0x418aec, 0x10000); + nv_wr32(dev, 0x418af0, 0x0); + nv_wr32(dev, 0x418af4, 0x0); + nv_wr32(dev, 0x418af8, 0x0); + nv_wr32(dev, 0x418b00, 0x6); + nv_wr32(dev, 0x418b08, 0xa418820); + nv_wr32(dev, 0x418b0c, 0x62080e6); + nv_wr32(dev, 0x418b10, 0x20398a4); + nv_wr32(dev, 0x418b14, 0xe629062); + nv_wr32(dev, 0x418b18, 0xa418820); + nv_wr32(dev, 0x418b1c, 0xe6); + nv_wr32(dev, 0x418bb8, 0x103); + nv_wr32(dev, 0x418c08, 0x1); + nv_wr32(dev, 0x418c10, 0x0); + nv_wr32(dev, 0x418c14, 0x0); + nv_wr32(dev, 0x418c18, 0x0); + nv_wr32(dev, 0x418c1c, 0x0); + nv_wr32(dev, 0x418c20, 0x0); + nv_wr32(dev, 0x418c24, 0x0); + nv_wr32(dev, 0x418c28, 0x0); + nv_wr32(dev, 0x418c2c, 0x0); + nv_wr32(dev, 0x418c40, 0xffffffff); + nv_wr32(dev, 0x418c6c, 0x1); + nv_wr32(dev, 0x418c80, 0x20200004); + nv_wr32(dev, 0x418c8c, 0x1); + nv_wr32(dev, 0x419000, 0x780); + nv_wr32(dev, 0x419004, 0x0); + nv_wr32(dev, 0x419008, 0x0); + nv_wr32(dev, 0x419014, 0x4); +} + +static void +nve0_graph_generate_tpc(struct drm_device *dev) +{ + nv_wr32(dev, 0x419848, 0x0); + nv_wr32(dev, 0x419864, 0x129); + nv_wr32(dev, 0x419888, 0x0); + nv_wr32(dev, 0x419a00, 0xf0); + nv_wr32(dev, 0x419a04, 0x1); + nv_wr32(dev, 0x419a08, 0x21); + nv_wr32(dev, 0x419a0c, 0x20000); + nv_wr32(dev, 0x419a10, 0x0); + nv_wr32(dev, 0x419a14, 0x200); + nv_wr32(dev, 0x419a1c, 0xc000); + nv_wr32(dev, 0x419a20, 0x800); + nv_wr32(dev, 0x419a30, 0x1); + nv_wr32(dev, 0x419ac4, 0x37f440); + nv_wr32(dev, 0x419c00, 0xa); + nv_wr32(dev, 0x419c04, 0x80000006); + nv_wr32(dev, 0x419c08, 0x2); + nv_wr32(dev, 0x419c20, 0x0); + nv_wr32(dev, 0x419c24, 0x84210); + nv_wr32(dev, 0x419c28, 0x3efbefbe); + nv_wr32(dev, 0x419ce8, 0x0); + nv_wr32(dev, 0x419cf4, 0x3203); + nv_wr32(dev, 0x419e04, 0x0); + nv_wr32(dev, 0x419e08, 0x0); + nv_wr32(dev, 0x419e0c, 0x0); + nv_wr32(dev, 0x419e10, 0x402); + nv_wr32(dev, 0x419e44, 0x13eff2); + nv_wr32(dev, 0x419e48, 0x0); + nv_wr32(dev, 0x419e4c, 0x7f); + nv_wr32(dev, 0x419e50, 0x0); + nv_wr32(dev, 0x419e54, 0x0); + nv_wr32(dev, 0x419e58, 0x0); + nv_wr32(dev, 0x419e5c, 0x0); + nv_wr32(dev, 0x419e60, 0x0); + nv_wr32(dev, 0x419e64, 0x0); + nv_wr32(dev, 0x419e68, 0x0); + nv_wr32(dev, 0x419e6c, 0x0); + nv_wr32(dev, 0x419e70, 0x0); + nv_wr32(dev, 0x419e74, 0x0); + nv_wr32(dev, 0x419e78, 0x0); + nv_wr32(dev, 0x419e7c, 0x0); + nv_wr32(dev, 0x419e80, 0x0); + nv_wr32(dev, 0x419e84, 0x0); + nv_wr32(dev, 0x419e88, 0x0); + nv_wr32(dev, 0x419e8c, 0x0); + nv_wr32(dev, 0x419e90, 0x0); + nv_wr32(dev, 0x419e94, 0x0); + nv_wr32(dev, 0x419e98, 0x0); + nv_wr32(dev, 0x419eac, 0x1fcf); + nv_wr32(dev, 0x419eb0, 0xd3f); + nv_wr32(dev, 0x419ec8, 0x1304f); + nv_wr32(dev, 0x419f30, 0x0); + nv_wr32(dev, 0x419f34, 0x0); + nv_wr32(dev, 0x419f38, 0x0); + nv_wr32(dev, 0x419f3c, 0x0); + nv_wr32(dev, 0x419f40, 0x0); + nv_wr32(dev, 0x419f44, 0x0); + nv_wr32(dev, 0x419f48, 0x0); + nv_wr32(dev, 0x419f4c, 0x0); + nv_wr32(dev, 0x419f58, 0x0); + nv_wr32(dev, 0x419f78, 0xb); +} + +static void +nve0_graph_generate_tpcunk(struct drm_device *dev) +{ + nv_wr32(dev, 0x41be24, 0x6); + nv_wr32(dev, 0x41bec0, 0x12180000); + nv_wr32(dev, 0x41bec4, 0x37f7f); + nv_wr32(dev, 0x41bee4, 0x6480430); + nv_wr32(dev, 0x41bf00, 0xa418820); + nv_wr32(dev, 0x41bf04, 0x62080e6); + nv_wr32(dev, 0x41bf08, 0x20398a4); + nv_wr32(dev, 0x41bf0c, 0xe629062); + nv_wr32(dev, 0x41bf10, 0xa418820); + nv_wr32(dev, 0x41bf14, 0xe6); + nv_wr32(dev, 0x41bfd0, 0x900103); + nv_wr32(dev, 0x41bfe0, 0x400001); + nv_wr32(dev, 0x41bfe4, 0x0); +} + +int +nve0_grctx_generate(struct nouveau_channel *chan) +{ + struct nve0_graph_priv *priv = nv_engine(chan->dev, NVOBJ_ENGINE_GR); + struct nve0_graph_chan *grch = chan->engctx[NVOBJ_ENGINE_GR]; + struct drm_device *dev = chan->dev; + u32 data[6] = {}, data2[2] = {}, tmp; + u32 tpc_set = 0, tpc_mask = 0; + u8 tpcnr[GPC_MAX], a, b; + u8 shift, ntpcv; + int i, gpc, tpc, id; + + nv_mask(dev, 0x000260, 0x00000001, 0x00000000); + nv_wr32(dev, 0x400204, 0x00000000); + nv_wr32(dev, 0x400208, 0x00000000); + + nve0_graph_generate_unk40xx(dev); + nve0_graph_generate_unk44xx(dev); + nve0_graph_generate_unk46xx(dev); + nve0_graph_generate_unk47xx(dev); + nve0_graph_generate_unk58xx(dev); + nve0_graph_generate_unk60xx(dev); + nve0_graph_generate_unk64xx(dev); + nve0_graph_generate_unk70xx(dev); + nve0_graph_generate_unk78xx(dev); + nve0_graph_generate_unk80xx(dev); + nve0_graph_generate_unk88xx(dev); + nve0_graph_generate_gpc(dev); + nve0_graph_generate_tpc(dev); + nve0_graph_generate_tpcunk(dev); + + nv_wr32(dev, 0x404154, 0x0); + + for (i = 0; i < grch->mmio_nr * 8; i += 8) { + u32 reg = nv_ro32(grch->mmio, i + 0); + u32 val = nv_ro32(grch->mmio, i + 4); + nv_wr32(dev, reg, val); + } + + nv_wr32(dev, 0x418c6c, 0x1); + nv_wr32(dev, 0x41980c, 0x10); + nv_wr32(dev, 0x41be08, 0x4); + nv_wr32(dev, 0x4064c0, 0x801a00f0); + nv_wr32(dev, 0x405800, 0xf8000bf); + nv_wr32(dev, 0x419c00, 0xa); + + for (tpc = 0, id = 0; tpc < 4; tpc++) { + for (gpc = 0; gpc < priv->gpc_nr; gpc++) { + if (tpc < priv->tpc_nr[gpc]) { + nv_wr32(dev, TPC_UNIT(gpc, tpc, 0x0698), id); + nv_wr32(dev, TPC_UNIT(gpc, tpc, 0x04e8), id); + nv_wr32(dev, GPC_UNIT(gpc, 0x0c10 + tpc * 4), id); + nv_wr32(dev, TPC_UNIT(gpc, tpc, 0x0088), id++); + } + + nv_wr32(dev, GPC_UNIT(gpc, 0x0c08), priv->tpc_nr[gpc]); + nv_wr32(dev, GPC_UNIT(gpc, 0x0c8c), priv->tpc_nr[gpc]); + } + } + + tmp = 0; + for (i = 0; i < priv->gpc_nr; i++) + tmp |= priv->tpc_nr[i] << (i * 4); + nv_wr32(dev, 0x406028, tmp); + nv_wr32(dev, 0x405870, tmp); + + nv_wr32(dev, 0x40602c, 0x0); + nv_wr32(dev, 0x405874, 0x0); + nv_wr32(dev, 0x406030, 0x0); + nv_wr32(dev, 0x405878, 0x0); + nv_wr32(dev, 0x406034, 0x0); + nv_wr32(dev, 0x40587c, 0x0); + + /* calculate first set of magics */ + memcpy(tpcnr, priv->tpc_nr, sizeof(priv->tpc_nr)); + + gpc = -1; + for (tpc = 0; tpc < priv->tpc_total; tpc++) { + do { + gpc = (gpc + 1) % priv->gpc_nr; + } while (!tpcnr[gpc]); + tpcnr[gpc]--; + + data[tpc / 6] |= gpc << ((tpc % 6) * 5); + } + + for (; tpc < 32; tpc++) + data[tpc / 6] |= 7 << ((tpc % 6) * 5); + + /* and the second... */ + shift = 0; + ntpcv = priv->tpc_total; + while (!(ntpcv & (1 << 4))) { + ntpcv <<= 1; + shift++; + } + + data2[0] = ntpcv << 16; + data2[0] |= shift << 21; + data2[0] |= (((1 << (0 + 5)) % ntpcv) << 24); + data2[0] |= priv->tpc_total << 8; + data2[0] |= priv->magic_not_rop_nr; + for (i = 1; i < 7; i++) + data2[1] |= ((1 << (i + 5)) % ntpcv) << ((i - 1) * 5); + + /* and write it all the various parts of PGRAPH */ + nv_wr32(dev, 0x418bb8, (priv->tpc_total << 8) | priv->magic_not_rop_nr); + for (i = 0; i < 6; i++) + nv_wr32(dev, 0x418b08 + (i * 4), data[i]); + + nv_wr32(dev, 0x41bfd0, data2[0]); + nv_wr32(dev, 0x41bfe4, data2[1]); + for (i = 0; i < 6; i++) + nv_wr32(dev, 0x41bf00 + (i * 4), data[i]); + + nv_wr32(dev, 0x4078bc, (priv->tpc_total << 8) | priv->magic_not_rop_nr); + for (i = 0; i < 6; i++) + nv_wr32(dev, 0x40780c + (i * 4), data[i]); + + + memcpy(tpcnr, priv->tpc_nr, sizeof(priv->tpc_nr)); + for (gpc = 0; gpc < priv->gpc_nr; gpc++) + tpc_mask |= ((1 << priv->tpc_nr[gpc]) - 1) << (gpc * 8); + + for (i = 0, gpc = -1, b = -1; i < 32; i++) { + a = (i * (priv->tpc_total - 1)) / 32; + if (a != b) { + b = a; + do { + gpc = (gpc + 1) % priv->gpc_nr; + } while (!tpcnr[gpc]); + tpc = priv->tpc_nr[gpc] - tpcnr[gpc]--; + + tpc_set |= 1 << ((gpc * 8) + tpc); + } + + nv_wr32(dev, 0x406800 + (i * 0x20), tpc_set); + nv_wr32(dev, 0x406c00 + (i * 0x20), tpc_set ^ tpc_mask); + } + + for (i = 0; i < 8; i++) + nv_wr32(dev, 0x4064d0 + (i * 0x04), 0x00000000); + + nv_wr32(dev, 0x405b00, 0x201); + nv_wr32(dev, 0x408850, 0x2); + nv_wr32(dev, 0x408958, 0x2); + nv_wr32(dev, 0x419f78, 0xa); + + nve0_grctx_generate_icmd(dev); + nve0_grctx_generate_a097(dev); + nve0_grctx_generate_902d(dev); + + nv_mask(dev, 0x000260, 0x00000001, 0x00000001); + nv_wr32(dev, 0x418800, 0x7026860a); //XXX + nv_wr32(dev, 0x41be10, 0x00bb8bc7); //XXX + return 0; +} diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile index 9d83729..a6598fd 100644 --- a/drivers/gpu/drm/radeon/Makefile +++ b/drivers/gpu/drm/radeon/Makefile @@ -70,8 +70,9 @@ radeon-y += radeon_device.o radeon_asic.o radeon_kms.o \ r200.o radeon_legacy_tv.o r600_cs.o r600_blit.o r600_blit_shaders.o \ r600_blit_kms.o radeon_pm.o atombios_dp.o r600_audio.o r600_hdmi.o \ evergreen.o evergreen_cs.o evergreen_blit_shaders.o evergreen_blit_kms.o \ - radeon_trace_points.o ni.o cayman_blit_shaders.o atombios_encoders.o \ - radeon_semaphore.o radeon_sa.o atombios_i2c.o si.o si_blit_shaders.o + evergreen_hdmi.o radeon_trace_points.o ni.o cayman_blit_shaders.o \ + atombios_encoders.o radeon_semaphore.o radeon_sa.o atombios_i2c.o si.o \ + si_blit_shaders.o radeon_prime.o radeon-$(CONFIG_COMPAT) += radeon_ioc32.o radeon-$(CONFIG_VGA_SWITCHEROO) += radeon_atpx_handler.o diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index af1054f..01d77d1 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -591,8 +591,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, if (encoder->crtc == crtc) { radeon_encoder = to_radeon_encoder(encoder); connector = radeon_get_connector_for_encoder(encoder); - /* if (connector && connector->display_info.bpc) - bpc = connector->display_info.bpc; */ + bpc = radeon_get_monitor_bpc(connector); encoder_mode = atombios_get_encoder_mode(encoder); is_duallink = radeon_dig_monitor_is_duallink(encoder, mode->clock); if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) || @@ -968,9 +967,7 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; int dp_clock; - - /* if (connector->display_info.bpc) - bpc = connector->display_info.bpc; */ + bpc = radeon_get_monitor_bpc(connector); switch (encoder_mode) { case ATOM_ENCODER_MODE_DP_MST: diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index c57d856..5131b3b 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -405,13 +405,10 @@ static void dp_get_adjust_train(u8 link_status[DP_LINK_STATUS_SIZE], /* get bpc from the EDID */ static int convert_bpc_to_bpp(int bpc) { -#if 0 if (bpc == 0) return 24; else return bpc * 3; -#endif - return 24; } /* get the max pix clock supported by the link rate and lane num */ @@ -463,7 +460,7 @@ static int radeon_dp_get_dp_lane_number(struct drm_connector *connector, u8 dpcd[DP_DPCD_SIZE], int pix_clock) { - int bpp = convert_bpc_to_bpp(connector->display_info.bpc); + int bpp = convert_bpc_to_bpp(radeon_get_monitor_bpc(connector)); int max_link_rate = dp_get_max_link_rate(dpcd); int max_lane_num = dp_get_max_lane_number(dpcd); int lane_num; @@ -482,7 +479,7 @@ static int radeon_dp_get_dp_link_clock(struct drm_connector *connector, u8 dpcd[DP_DPCD_SIZE], int pix_clock) { - int bpp = convert_bpc_to_bpp(connector->display_info.bpc); + int bpp = convert_bpc_to_bpp(radeon_get_monitor_bpc(connector)); int lane_num, max_pix_clock; if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) == @@ -533,6 +530,23 @@ u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector) dig_connector->dp_i2c_bus->rec.i2c_id, 0); } +static void radeon_dp_probe_oui(struct radeon_connector *radeon_connector) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + u8 buf[3]; + + if (!(dig_connector->dpcd[DP_DOWN_STREAM_PORT_COUNT] & DP_OUI_SUPPORT)) + return; + + if (radeon_dp_aux_native_read(radeon_connector, DP_SINK_OUI, buf, 3, 0)) + DRM_DEBUG_KMS("Sink OUI: %02hx%02hx%02hx\n", + buf[0], buf[1], buf[2]); + + if (radeon_dp_aux_native_read(radeon_connector, DP_BRANCH_OUI, buf, 3, 0)) + DRM_DEBUG_KMS("Branch OUI: %02hx%02hx%02hx\n", + buf[0], buf[1], buf[2]); +} + bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector) { struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; @@ -546,6 +560,9 @@ bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector) for (i = 0; i < 8; i++) DRM_DEBUG_KMS("%02x ", msg[i]); DRM_DEBUG_KMS("\n"); + + radeon_dp_probe_oui(radeon_connector); + return true; } dig_connector->dpcd[0] = 0; diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c index 2d39f99..e7b1ec5 100644 --- a/drivers/gpu/drm/radeon/atombios_encoders.c +++ b/drivers/gpu/drm/radeon/atombios_encoders.c @@ -545,7 +545,7 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mo dp_clock = dig_connector->dp_clock; dp_lane_count = dig_connector->dp_lane_count; hpd_id = radeon_connector->hpd.hpd; - /* bpc = connector->display_info.bpc; */ + bpc = radeon_get_monitor_bpc(connector); } /* no dig encoder assigned */ @@ -1163,7 +1163,7 @@ atombios_external_encoder_setup(struct drm_encoder *encoder, dp_lane_count = dig_connector->dp_lane_count; connector_object_id = (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; - /* bpc = connector->display_info.bpc; */ + bpc = radeon_get_monitor_bpc(connector); } memset(&args, 0, sizeof(args)); @@ -1926,7 +1926,10 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) { r600_hdmi_enable(encoder); - r600_hdmi_setmode(encoder, adjusted_mode); + if (ASIC_IS_DCE4(rdev)) + evergreen_hdmi_setmode(encoder, adjusted_mode); + else + r600_hdmi_setmode(encoder, adjusted_mode); } } @@ -2081,6 +2084,7 @@ radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder) static void radeon_atom_encoder_prepare(struct drm_encoder *encoder) { + struct radeon_device *rdev = encoder->dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); @@ -2089,8 +2093,16 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder) (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)) { struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; - if (dig) + if (dig) { dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder); + if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) { + if (rdev->family >= CHIP_R600) + dig->afmt = rdev->mode_info.afmt[dig->dig_encoder]; + else + /* RS600/690/740 have only 1 afmt block */ + dig->afmt = rdev->mode_info.afmt[0]; + } + } } radeon_atom_output_lock(encoder, true); diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index cfa372c..58991af 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -2424,27 +2424,18 @@ bool evergreen_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *rin u32 srbm_status; u32 grbm_status; u32 grbm_status_se0, grbm_status_se1; - struct r100_gpu_lockup *lockup = &rdev->config.evergreen.lockup; - int r; srbm_status = RREG32(SRBM_STATUS); grbm_status = RREG32(GRBM_STATUS); grbm_status_se0 = RREG32(GRBM_STATUS_SE0); grbm_status_se1 = RREG32(GRBM_STATUS_SE1); if (!(grbm_status & GUI_ACTIVE)) { - r100_gpu_lockup_update(lockup, ring); + radeon_ring_lockup_update(ring); return false; } /* force CP activities */ - r = radeon_ring_lock(rdev, ring, 2); - if (!r) { - /* PACKET2 NOP */ - radeon_ring_write(ring, 0x80000000); - radeon_ring_write(ring, 0x80000000); - radeon_ring_unlock_commit(rdev, ring); - } - ring->rptr = RREG32(CP_RB_RPTR); - return r100_gpu_cp_is_lockup(rdev, lockup, ring); + radeon_ring_force_activity(rdev, ring); + return radeon_ring_test_lockup(rdev, ring); } static int evergreen_gpu_soft_reset(struct radeon_device *rdev) @@ -2594,6 +2585,7 @@ int evergreen_irq_set(struct radeon_device *rdev) u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6; u32 grbm_int_cntl = 0; u32 grph1 = 0, grph2 = 0, grph3 = 0, grph4 = 0, grph5 = 0, grph6 = 0; + u32 afmt1 = 0, afmt2 = 0, afmt3 = 0, afmt4 = 0, afmt5 = 0, afmt6 = 0; if (!rdev->irq.installed) { WARN(1, "Can't enable IRQ/MSI because no handler is installed\n"); @@ -2614,6 +2606,13 @@ int evergreen_irq_set(struct radeon_device *rdev) hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN; hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN; + afmt1 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; + afmt2 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; + afmt3 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; + afmt4 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; + afmt5 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; + afmt6 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; + if (rdev->family >= CHIP_CAYMAN) { /* enable CP interrupts on all rings */ if (rdev->irq.sw_int[RADEON_RING_TYPE_GFX_INDEX]) { @@ -2690,6 +2689,30 @@ int evergreen_irq_set(struct radeon_device *rdev) DRM_DEBUG("evergreen_irq_set: hpd 6\n"); hpd6 |= DC_HPDx_INT_EN; } + if (rdev->irq.afmt[0]) { + DRM_DEBUG("evergreen_irq_set: hdmi 0\n"); + afmt1 |= AFMT_AZ_FORMAT_WTRIG_MASK; + } + if (rdev->irq.afmt[1]) { + DRM_DEBUG("evergreen_irq_set: hdmi 1\n"); + afmt2 |= AFMT_AZ_FORMAT_WTRIG_MASK; + } + if (rdev->irq.afmt[2]) { + DRM_DEBUG("evergreen_irq_set: hdmi 2\n"); + afmt3 |= AFMT_AZ_FORMAT_WTRIG_MASK; + } + if (rdev->irq.afmt[3]) { + DRM_DEBUG("evergreen_irq_set: hdmi 3\n"); + afmt4 |= AFMT_AZ_FORMAT_WTRIG_MASK; + } + if (rdev->irq.afmt[4]) { + DRM_DEBUG("evergreen_irq_set: hdmi 4\n"); + afmt5 |= AFMT_AZ_FORMAT_WTRIG_MASK; + } + if (rdev->irq.afmt[5]) { + DRM_DEBUG("evergreen_irq_set: hdmi 5\n"); + afmt6 |= AFMT_AZ_FORMAT_WTRIG_MASK; + } if (rdev->irq.gui_idle) { DRM_DEBUG("gui idle\n"); grbm_int_cntl |= GUI_IDLE_INT_ENABLE; @@ -2732,6 +2755,13 @@ int evergreen_irq_set(struct radeon_device *rdev) WREG32(DC_HPD5_INT_CONTROL, hpd5); WREG32(DC_HPD6_INT_CONTROL, hpd6); + WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, afmt1); + WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, afmt2); + WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, afmt3); + WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, afmt4); + WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, afmt5); + WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, afmt6); + return 0; } @@ -2756,6 +2786,13 @@ static void evergreen_irq_ack(struct radeon_device *rdev) rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET); } + rdev->irq.stat_regs.evergreen.afmt_status1 = RREG32(AFMT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET); + rdev->irq.stat_regs.evergreen.afmt_status2 = RREG32(AFMT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET); + rdev->irq.stat_regs.evergreen.afmt_status3 = RREG32(AFMT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET); + rdev->irq.stat_regs.evergreen.afmt_status4 = RREG32(AFMT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET); + rdev->irq.stat_regs.evergreen.afmt_status5 = RREG32(AFMT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET); + rdev->irq.stat_regs.evergreen.afmt_status6 = RREG32(AFMT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET); + if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED) WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED) @@ -2829,6 +2866,36 @@ static void evergreen_irq_ack(struct radeon_device *rdev) tmp |= DC_HPDx_INT_ACK; WREG32(DC_HPD6_INT_CONTROL, tmp); } + if (rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG) { + tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET); + tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; + WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, tmp); + } + if (rdev->irq.stat_regs.evergreen.afmt_status2 & AFMT_AZ_FORMAT_WTRIG) { + tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET); + tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; + WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, tmp); + } + if (rdev->irq.stat_regs.evergreen.afmt_status3 & AFMT_AZ_FORMAT_WTRIG) { + tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET); + tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; + WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, tmp); + } + if (rdev->irq.stat_regs.evergreen.afmt_status4 & AFMT_AZ_FORMAT_WTRIG) { + tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET); + tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; + WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, tmp); + } + if (rdev->irq.stat_regs.evergreen.afmt_status5 & AFMT_AZ_FORMAT_WTRIG) { + tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET); + tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; + WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, tmp); + } + if (rdev->irq.stat_regs.evergreen.afmt_status6 & AFMT_AZ_FORMAT_WTRIG) { + tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET); + tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; + WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, tmp); + } } void evergreen_irq_disable(struct radeon_device *rdev) @@ -2878,6 +2945,7 @@ int evergreen_irq_process(struct radeon_device *rdev) u32 ring_index; unsigned long flags; bool queue_hotplug = false; + bool queue_hdmi = false; if (!rdev->ih.enabled || rdev->shutdown) return IRQ_NONE; @@ -3111,6 +3179,55 @@ restart_ih: break; } break; + case 44: /* hdmi */ + switch (src_data) { + case 0: + if (rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG) { + rdev->irq.stat_regs.evergreen.afmt_status1 &= ~AFMT_AZ_FORMAT_WTRIG; + queue_hdmi = true; + DRM_DEBUG("IH: HDMI0\n"); + } + break; + case 1: + if (rdev->irq.stat_regs.evergreen.afmt_status2 & AFMT_AZ_FORMAT_WTRIG) { + rdev->irq.stat_regs.evergreen.afmt_status2 &= ~AFMT_AZ_FORMAT_WTRIG; + queue_hdmi = true; + DRM_DEBUG("IH: HDMI1\n"); + } + break; + case 2: + if (rdev->irq.stat_regs.evergreen.afmt_status3 & AFMT_AZ_FORMAT_WTRIG) { + rdev->irq.stat_regs.evergreen.afmt_status3 &= ~AFMT_AZ_FORMAT_WTRIG; + queue_hdmi = true; + DRM_DEBUG("IH: HDMI2\n"); + } + break; + case 3: + if (rdev->irq.stat_regs.evergreen.afmt_status4 & AFMT_AZ_FORMAT_WTRIG) { + rdev->irq.stat_regs.evergreen.afmt_status4 &= ~AFMT_AZ_FORMAT_WTRIG; + queue_hdmi = true; + DRM_DEBUG("IH: HDMI3\n"); + } + break; + case 4: + if (rdev->irq.stat_regs.evergreen.afmt_status5 & AFMT_AZ_FORMAT_WTRIG) { + rdev->irq.stat_regs.evergreen.afmt_status5 &= ~AFMT_AZ_FORMAT_WTRIG; + queue_hdmi = true; + DRM_DEBUG("IH: HDMI4\n"); + } + break; + case 5: + if (rdev->irq.stat_regs.evergreen.afmt_status6 & AFMT_AZ_FORMAT_WTRIG) { + rdev->irq.stat_regs.evergreen.afmt_status6 &= ~AFMT_AZ_FORMAT_WTRIG; + queue_hdmi = true; + DRM_DEBUG("IH: HDMI5\n"); + } + break; + default: + DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data); + break; + } + break; case 176: /* CP_INT in ring buffer */ case 177: /* CP_INT in IB1 */ case 178: /* CP_INT in IB2 */ @@ -3154,6 +3271,8 @@ restart_ih: goto restart_ih; if (queue_hotplug) schedule_work(&rdev->hotplug_work); + if (queue_hdmi) + schedule_work(&rdev->audio_work); rdev->ih.rptr = rptr; WREG32(IH_RB_RPTR, rdev->ih.rptr); spin_unlock_irqrestore(&rdev->ih.lock, flags); @@ -3248,12 +3367,9 @@ static int evergreen_startup(struct radeon_device *rdev) if (r) return r; - r = radeon_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); - if (r) { - DRM_ERROR("radeon: failed testing IB (%d).\n", r); - rdev->accel_working = false; + r = radeon_ib_ring_tests(rdev); + if (r) return r; - } r = r600_audio_init(rdev); if (r) { @@ -3319,10 +3435,6 @@ int evergreen_init(struct radeon_device *rdev) { int r; - /* This don't do much */ - r = radeon_gem_init(rdev); - if (r) - return r; /* Read BIOS */ if (!radeon_get_bios(rdev)) { if (ASIC_IS_AVIVO(rdev)) @@ -3434,7 +3546,6 @@ void evergreen_fini(struct radeon_device *rdev) evergreen_pcie_gart_fini(rdev); r600_vram_scratch_fini(rdev); radeon_gem_fini(rdev); - radeon_semaphore_driver_fini(rdev); radeon_fence_driver_fini(rdev); radeon_agp_fini(rdev); radeon_bo_fini(rdev); diff --git a/drivers/gpu/drm/radeon/evergreen_blit_kms.c b/drivers/gpu/drm/radeon/evergreen_blit_kms.c index 222acd2..1e96bd4 100644 --- a/drivers/gpu/drm/radeon/evergreen_blit_kms.c +++ b/drivers/gpu/drm/radeon/evergreen_blit_kms.c @@ -637,7 +637,6 @@ int evergreen_blit_init(struct radeon_device *rdev) if (rdev->r600_blit.shader_obj) goto done; - mutex_init(&rdev->r600_blit.mutex); rdev->r600_blit.state_offset = 0; if (rdev->family < CHIP_CAYMAN) @@ -669,7 +668,7 @@ int evergreen_blit_init(struct radeon_device *rdev) obj_size = ALIGN(obj_size, 256); r = radeon_bo_create(rdev, obj_size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM, - &rdev->r600_blit.shader_obj); + NULL, &rdev->r600_blit.shader_obj); if (r) { DRM_ERROR("evergreen failed to allocate shader\n"); return r; diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c index 70089d3..4e7dd2b 100644 --- a/drivers/gpu/drm/radeon/evergreen_cs.c +++ b/drivers/gpu/drm/radeon/evergreen_cs.c @@ -1057,7 +1057,7 @@ static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p) uint32_t header, h_idx, reg, wait_reg_mem_info; volatile uint32_t *ib; - ib = p->ib->ptr; + ib = p->ib.ptr; /* parse the WAIT_REG_MEM */ r = evergreen_cs_packet_parse(p, &wait_reg_mem, p->idx); @@ -1215,7 +1215,7 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) if (!(evergreen_reg_safe_bm[i] & m)) return 0; } - ib = p->ib->ptr; + ib = p->ib.ptr; switch (reg) { /* force following reg to 0 in an attempt to disable out buffer * which will need us to better understand how it works to perform @@ -1896,7 +1896,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, u32 idx_value; track = (struct evergreen_cs_track *)p->track; - ib = p->ib->ptr; + ib = p->ib.ptr; idx = pkt->idx + 1; idx_value = radeon_get_ib_value(p, idx); @@ -2610,8 +2610,8 @@ int evergreen_cs_parse(struct radeon_cs_parser *p) } } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw); #if 0 - for (r = 0; r < p->ib->length_dw; r++) { - printk(KERN_INFO "%05d 0x%08X\n", r, p->ib->ptr[r]); + for (r = 0; r < p->ib.length_dw; r++) { + printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]); mdelay(1); } #endif diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c new file mode 100644 index 0000000..a51f880 --- /dev/null +++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c @@ -0,0 +1,216 @@ +/* + * Copyright 2008 Advanced Micro Devices, Inc. + * Copyright 2008 Red Hat Inc. + * Copyright 2009 Christian König. + * + * 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: Christian König + * RafaÅ‚ MiÅ‚ecki + */ +#include "drmP.h" +#include "radeon_drm.h" +#include "radeon.h" +#include "radeon_asic.h" +#include "evergreend.h" +#include "atom.h" + +/* + * update the N and CTS parameters for a given pixel clock rate + */ +static void evergreen_hdmi_update_ACR(struct drm_encoder *encoder, uint32_t clock) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_hdmi_acr acr = r600_hdmi_acr(clock); + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; + uint32_t offset = dig->afmt->offset; + + WREG32(HDMI_ACR_32_0 + offset, HDMI_ACR_CTS_32(acr.cts_32khz)); + WREG32(HDMI_ACR_32_1 + offset, acr.n_32khz); + + WREG32(HDMI_ACR_44_0 + offset, HDMI_ACR_CTS_44(acr.cts_44_1khz)); + WREG32(HDMI_ACR_44_1 + offset, acr.n_44_1khz); + + WREG32(HDMI_ACR_48_0 + offset, HDMI_ACR_CTS_48(acr.cts_48khz)); + WREG32(HDMI_ACR_48_1 + offset, acr.n_48khz); +} + +/* + * calculate the crc for a given info frame + */ +static void evergreen_hdmi_infoframe_checksum(uint8_t packetType, + uint8_t versionNumber, + uint8_t length, + uint8_t *frame) +{ + int i; + frame[0] = packetType + versionNumber + length; + for (i = 1; i <= length; i++) + frame[0] += frame[i]; + frame[0] = 0x100 - frame[0]; +} + +/* + * build a HDMI Video Info Frame + */ +static void evergreen_hdmi_videoinfoframe( + struct drm_encoder *encoder, + uint8_t color_format, + int active_information_present, + uint8_t active_format_aspect_ratio, + uint8_t scan_information, + uint8_t colorimetry, + uint8_t ex_colorimetry, + uint8_t quantization, + int ITC, + uint8_t picture_aspect_ratio, + uint8_t video_format_identification, + uint8_t pixel_repetition, + uint8_t non_uniform_picture_scaling, + uint8_t bar_info_data_valid, + uint16_t top_bar, + uint16_t bottom_bar, + uint16_t left_bar, + uint16_t right_bar +) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; + uint32_t offset = dig->afmt->offset; + + uint8_t frame[14]; + + frame[0x0] = 0; + frame[0x1] = + (scan_information & 0x3) | + ((bar_info_data_valid & 0x3) << 2) | + ((active_information_present & 0x1) << 4) | + ((color_format & 0x3) << 5); + frame[0x2] = + (active_format_aspect_ratio & 0xF) | + ((picture_aspect_ratio & 0x3) << 4) | + ((colorimetry & 0x3) << 6); + frame[0x3] = + (non_uniform_picture_scaling & 0x3) | + ((quantization & 0x3) << 2) | + ((ex_colorimetry & 0x7) << 4) | + ((ITC & 0x1) << 7); + frame[0x4] = (video_format_identification & 0x7F); + frame[0x5] = (pixel_repetition & 0xF); + frame[0x6] = (top_bar & 0xFF); + frame[0x7] = (top_bar >> 8); + frame[0x8] = (bottom_bar & 0xFF); + frame[0x9] = (bottom_bar >> 8); + frame[0xA] = (left_bar & 0xFF); + frame[0xB] = (left_bar >> 8); + frame[0xC] = (right_bar & 0xFF); + frame[0xD] = (right_bar >> 8); + + evergreen_hdmi_infoframe_checksum(0x82, 0x02, 0x0D, frame); + /* Our header values (type, version, length) should be alright, Intel + * is using the same. Checksum function also seems to be OK, it works + * fine for audio infoframe. However calculated value is always lower + * by 2 in comparison to fglrx. It breaks displaying anything in case + * of TVs that strictly check the checksum. Hack it manually here to + * workaround this issue. */ + frame[0x0] += 2; + + WREG32(AFMT_AVI_INFO0 + offset, + frame[0x0] | (frame[0x1] << 8) | (frame[0x2] << 16) | (frame[0x3] << 24)); + WREG32(AFMT_AVI_INFO1 + offset, + frame[0x4] | (frame[0x5] << 8) | (frame[0x6] << 16) | (frame[0x7] << 24)); + WREG32(AFMT_AVI_INFO2 + offset, + frame[0x8] | (frame[0x9] << 8) | (frame[0xA] << 16) | (frame[0xB] << 24)); + WREG32(AFMT_AVI_INFO3 + offset, + frame[0xC] | (frame[0xD] << 8)); +} + +/* + * update the info frames with the data from the current display mode + */ +void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mode) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; + uint32_t offset; + + if (ASIC_IS_DCE5(rdev)) + return; + + /* Silent, r600_hdmi_enable will raise WARN for us */ + if (!dig->afmt->enabled) + return; + offset = dig->afmt->offset; + + r600_audio_set_clock(encoder, mode->clock); + + WREG32(HDMI_VBI_PACKET_CONTROL + offset, + HDMI_NULL_SEND); /* send null packets when required */ + + WREG32(AFMT_AUDIO_CRC_CONTROL + offset, 0x1000); + + WREG32(HDMI_AUDIO_PACKET_CONTROL + offset, + HDMI_AUDIO_DELAY_EN(1) | /* set the default audio delay */ + HDMI_AUDIO_PACKETS_PER_LINE(3)); /* should be suffient for all audio modes and small enough for all hblanks */ + + WREG32(AFMT_AUDIO_PACKET_CONTROL + offset, + AFMT_AUDIO_SAMPLE_SEND | /* send audio packets */ + AFMT_60958_CS_UPDATE); /* allow 60958 channel status fields to be updated */ + + WREG32(HDMI_ACR_PACKET_CONTROL + offset, + HDMI_ACR_AUTO_SEND | /* allow hw to sent ACR packets when required */ + HDMI_ACR_SOURCE); /* select SW CTS value */ + + WREG32(HDMI_VBI_PACKET_CONTROL + offset, + HDMI_NULL_SEND | /* send null packets when required */ + HDMI_GC_SEND | /* send general control packets */ + HDMI_GC_CONT); /* send general control packets every frame */ + + WREG32(HDMI_INFOFRAME_CONTROL0 + offset, + HDMI_AVI_INFO_SEND | /* enable AVI info frames */ + HDMI_AVI_INFO_CONT | /* send AVI info frames every frame/field */ + HDMI_AUDIO_INFO_SEND | /* enable audio info frames (frames won't be set until audio is enabled) */ + HDMI_AUDIO_INFO_CONT); /* required for audio info values to be updated */ + + WREG32(AFMT_INFOFRAME_CONTROL0 + offset, + AFMT_AUDIO_INFO_UPDATE); /* required for audio info values to be updated */ + + WREG32(HDMI_INFOFRAME_CONTROL1 + offset, + HDMI_AVI_INFO_LINE(2) | /* anything other than 0 */ + HDMI_AUDIO_INFO_LINE(2)); /* anything other than 0 */ + + WREG32(HDMI_GC + offset, 0); /* unset HDMI_GC_AVMUTE */ + + evergreen_hdmi_videoinfoframe(encoder, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0); + + evergreen_hdmi_update_ACR(encoder, mode->clock); + + /* it's unknown what these bits do excatly, but it's indeed quite useful for debugging */ + WREG32(AFMT_RAMP_CONTROL0 + offset, 0x00FFFFFF); + WREG32(AFMT_RAMP_CONTROL1 + offset, 0x007FFFFF); + WREG32(AFMT_RAMP_CONTROL2 + offset, 0x00000001); + WREG32(AFMT_RAMP_CONTROL3 + offset, 0x00000001); +} diff --git a/drivers/gpu/drm/radeon/evergreen_reg.h b/drivers/gpu/drm/radeon/evergreen_reg.h index 96c10b3..8beac10 100644 --- a/drivers/gpu/drm/radeon/evergreen_reg.h +++ b/drivers/gpu/drm/radeon/evergreen_reg.h @@ -232,6 +232,4 @@ /* HDMI blocks at 0x7030, 0x7c30, 0x10830, 0x11430, 0x12030, 0x12c30 */ #define EVERGREEN_HDMI_BASE 0x7030 -#define EVERGREEN_HDMI_CONFIG_OFFSET 0xf0 - #endif diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h index b4eefc3..79130bf 100644 --- a/drivers/gpu/drm/radeon/evergreend.h +++ b/drivers/gpu/drm/radeon/evergreend.h @@ -112,6 +112,226 @@ #define CP_SEM_INCOMPLETE_TIMER_CNTL 0x85C8 #define CP_DEBUG 0xC1FC +/* Audio clocks */ +#define DCCG_AUDIO_DTO_SOURCE 0x05ac +# define DCCG_AUDIO_DTO0_SOURCE_SEL(x) ((x) << 0) /* crtc0 - crtc5 */ +# define DCCG_AUDIO_DTO_SEL (1 << 4) /* 0=dto0 1=dto1 */ + +#define DCCG_AUDIO_DTO0_PHASE 0x05b0 +#define DCCG_AUDIO_DTO0_MODULE 0x05b4 +#define DCCG_AUDIO_DTO0_LOAD 0x05b8 +#define DCCG_AUDIO_DTO0_CNTL 0x05bc + +#define DCCG_AUDIO_DTO1_PHASE 0x05c0 +#define DCCG_AUDIO_DTO1_MODULE 0x05c4 +#define DCCG_AUDIO_DTO1_LOAD 0x05c8 +#define DCCG_AUDIO_DTO1_CNTL 0x05cc + +/* DCE 4.0 AFMT */ +#define HDMI_CONTROL 0x7030 +# define HDMI_KEEPOUT_MODE (1 << 0) +# define HDMI_PACKET_GEN_VERSION (1 << 4) /* 0 = r6xx compat */ +# define HDMI_ERROR_ACK (1 << 8) +# define HDMI_ERROR_MASK (1 << 9) +# define HDMI_DEEP_COLOR_ENABLE (1 << 24) +# define HDMI_DEEP_COLOR_DEPTH (((x) & 3) << 28) +# define HDMI_24BIT_DEEP_COLOR 0 +# define HDMI_30BIT_DEEP_COLOR 1 +# define HDMI_36BIT_DEEP_COLOR 2 +#define HDMI_STATUS 0x7034 +# define HDMI_ACTIVE_AVMUTE (1 << 0) +# define HDMI_AUDIO_PACKET_ERROR (1 << 16) +# define HDMI_VBI_PACKET_ERROR (1 << 20) +#define HDMI_AUDIO_PACKET_CONTROL 0x7038 +# define HDMI_AUDIO_DELAY_EN(x) (((x) & 3) << 4) +# define HDMI_AUDIO_PACKETS_PER_LINE(x) (((x) & 0x1f) << 16) +#define HDMI_ACR_PACKET_CONTROL 0x703c +# define HDMI_ACR_SEND (1 << 0) +# define HDMI_ACR_CONT (1 << 1) +# define HDMI_ACR_SELECT(x) (((x) & 3) << 4) +# define HDMI_ACR_HW 0 +# define HDMI_ACR_32 1 +# define HDMI_ACR_44 2 +# define HDMI_ACR_48 3 +# define HDMI_ACR_SOURCE (1 << 8) /* 0 - hw; 1 - cts value */ +# define HDMI_ACR_AUTO_SEND (1 << 12) +# define HDMI_ACR_N_MULTIPLE(x) (((x) & 7) << 16) +# define HDMI_ACR_X1 1 +# define HDMI_ACR_X2 2 +# define HDMI_ACR_X4 4 +# define HDMI_ACR_AUDIO_PRIORITY (1 << 31) +#define HDMI_VBI_PACKET_CONTROL 0x7040 +# define HDMI_NULL_SEND (1 << 0) +# define HDMI_GC_SEND (1 << 4) +# define HDMI_GC_CONT (1 << 5) /* 0 - once; 1 - every frame */ +#define HDMI_INFOFRAME_CONTROL0 0x7044 +# define HDMI_AVI_INFO_SEND (1 << 0) +# define HDMI_AVI_INFO_CONT (1 << 1) +# define HDMI_AUDIO_INFO_SEND (1 << 4) +# define HDMI_AUDIO_INFO_CONT (1 << 5) +# define HDMI_MPEG_INFO_SEND (1 << 8) +# define HDMI_MPEG_INFO_CONT (1 << 9) +#define HDMI_INFOFRAME_CONTROL1 0x7048 +# define HDMI_AVI_INFO_LINE(x) (((x) & 0x3f) << 0) +# define HDMI_AUDIO_INFO_LINE(x) (((x) & 0x3f) << 8) +# define HDMI_MPEG_INFO_LINE(x) (((x) & 0x3f) << 16) +#define HDMI_GENERIC_PACKET_CONTROL 0x704c +# define HDMI_GENERIC0_SEND (1 << 0) +# define HDMI_GENERIC0_CONT (1 << 1) +# define HDMI_GENERIC1_SEND (1 << 4) +# define HDMI_GENERIC1_CONT (1 << 5) +# define HDMI_GENERIC0_LINE(x) (((x) & 0x3f) << 16) +# define HDMI_GENERIC1_LINE(x) (((x) & 0x3f) << 24) +#define HDMI_GC 0x7058 +# define HDMI_GC_AVMUTE (1 << 0) +# define HDMI_GC_AVMUTE_CONT (1 << 2) +#define AFMT_AUDIO_PACKET_CONTROL2 0x705c +# define AFMT_AUDIO_LAYOUT_OVRD (1 << 0) +# define AFMT_AUDIO_LAYOUT_SELECT (1 << 1) +# define AFMT_60958_CS_SOURCE (1 << 4) +# define AFMT_AUDIO_CHANNEL_ENABLE(x) (((x) & 0xff) << 8) +# define AFMT_DP_AUDIO_STREAM_ID(x) (((x) & 0xff) << 16) +#define AFMT_AVI_INFO0 0x7084 +# define AFMT_AVI_INFO_CHECKSUM(x) (((x) & 0xff) << 0) +# define AFMT_AVI_INFO_S(x) (((x) & 3) << 8) +# define AFMT_AVI_INFO_B(x) (((x) & 3) << 10) +# define AFMT_AVI_INFO_A(x) (((x) & 1) << 12) +# define AFMT_AVI_INFO_Y(x) (((x) & 3) << 13) +# define AFMT_AVI_INFO_Y_RGB 0 +# define AFMT_AVI_INFO_Y_YCBCR422 1 +# define AFMT_AVI_INFO_Y_YCBCR444 2 +# define AFMT_AVI_INFO_Y_A_B_S(x) (((x) & 0xff) << 8) +# define AFMT_AVI_INFO_R(x) (((x) & 0xf) << 16) +# define AFMT_AVI_INFO_M(x) (((x) & 0x3) << 20) +# define AFMT_AVI_INFO_C(x) (((x) & 0x3) << 22) +# define AFMT_AVI_INFO_C_M_R(x) (((x) & 0xff) << 16) +# define AFMT_AVI_INFO_SC(x) (((x) & 0x3) << 24) +# define AFMT_AVI_INFO_Q(x) (((x) & 0x3) << 26) +# define AFMT_AVI_INFO_EC(x) (((x) & 0x3) << 28) +# define AFMT_AVI_INFO_ITC(x) (((x) & 0x1) << 31) +# define AFMT_AVI_INFO_ITC_EC_Q_SC(x) (((x) & 0xff) << 24) +#define AFMT_AVI_INFO1 0x7088 +# define AFMT_AVI_INFO_VIC(x) (((x) & 0x7f) << 0) /* don't use avi infoframe v1 */ +# define AFMT_AVI_INFO_PR(x) (((x) & 0xf) << 8) /* don't use avi infoframe v1 */ +# define AFMT_AVI_INFO_CN(x) (((x) & 0x3) << 12) +# define AFMT_AVI_INFO_YQ(x) (((x) & 0x3) << 14) +# define AFMT_AVI_INFO_TOP(x) (((x) & 0xffff) << 16) +#define AFMT_AVI_INFO2 0x708c +# define AFMT_AVI_INFO_BOTTOM(x) (((x) & 0xffff) << 0) +# define AFMT_AVI_INFO_LEFT(x) (((x) & 0xffff) << 16) +#define AFMT_AVI_INFO3 0x7090 +# define AFMT_AVI_INFO_RIGHT(x) (((x) & 0xffff) << 0) +# define AFMT_AVI_INFO_VERSION(x) (((x) & 3) << 24) +#define AFMT_MPEG_INFO0 0x7094 +# define AFMT_MPEG_INFO_CHECKSUM(x) (((x) & 0xff) << 0) +# define AFMT_MPEG_INFO_MB0(x) (((x) & 0xff) << 8) +# define AFMT_MPEG_INFO_MB1(x) (((x) & 0xff) << 16) +# define AFMT_MPEG_INFO_MB2(x) (((x) & 0xff) << 24) +#define AFMT_MPEG_INFO1 0x7098 +# define AFMT_MPEG_INFO_MB3(x) (((x) & 0xff) << 0) +# define AFMT_MPEG_INFO_MF(x) (((x) & 3) << 8) +# define AFMT_MPEG_INFO_FR(x) (((x) & 1) << 12) +#define AFMT_GENERIC0_HDR 0x709c +#define AFMT_GENERIC0_0 0x70a0 +#define AFMT_GENERIC0_1 0x70a4 +#define AFMT_GENERIC0_2 0x70a8 +#define AFMT_GENERIC0_3 0x70ac +#define AFMT_GENERIC0_4 0x70b0 +#define AFMT_GENERIC0_5 0x70b4 +#define AFMT_GENERIC0_6 0x70b8 +#define AFMT_GENERIC1_HDR 0x70bc +#define AFMT_GENERIC1_0 0x70c0 +#define AFMT_GENERIC1_1 0x70c4 +#define AFMT_GENERIC1_2 0x70c8 +#define AFMT_GENERIC1_3 0x70cc +#define AFMT_GENERIC1_4 0x70d0 +#define AFMT_GENERIC1_5 0x70d4 +#define AFMT_GENERIC1_6 0x70d8 +#define HDMI_ACR_32_0 0x70dc +# define HDMI_ACR_CTS_32(x) (((x) & 0xfffff) << 12) +#define HDMI_ACR_32_1 0x70e0 +# define HDMI_ACR_N_32(x) (((x) & 0xfffff) << 0) +#define HDMI_ACR_44_0 0x70e4 +# define HDMI_ACR_CTS_44(x) (((x) & 0xfffff) << 12) +#define HDMI_ACR_44_1 0x70e8 +# define HDMI_ACR_N_44(x) (((x) & 0xfffff) << 0) +#define HDMI_ACR_48_0 0x70ec +# define HDMI_ACR_CTS_48(x) (((x) & 0xfffff) << 12) +#define HDMI_ACR_48_1 0x70f0 +# define HDMI_ACR_N_48(x) (((x) & 0xfffff) << 0) +#define HDMI_ACR_STATUS_0 0x70f4 +#define HDMI_ACR_STATUS_1 0x70f8 +#define AFMT_AUDIO_INFO0 0x70fc +# define AFMT_AUDIO_INFO_CHECKSUM(x) (((x) & 0xff) << 0) +# define AFMT_AUDIO_INFO_CC(x) (((x) & 7) << 8) +# define AFMT_AUDIO_INFO_CT(x) (((x) & 0xf) << 11) +# define AFMT_AUDIO_INFO_CHECKSUM_OFFSET(x) (((x) & 0xff) << 16) +# define AFMT_AUDIO_INFO_CXT(x) (((x) & 0x1f) << 24) +#define AFMT_AUDIO_INFO1 0x7100 +# define AFMT_AUDIO_INFO_CA(x) (((x) & 0xff) << 0) +# define AFMT_AUDIO_INFO_LSV(x) (((x) & 0xf) << 11) +# define AFMT_AUDIO_INFO_DM_INH(x) (((x) & 1) << 15) +# define AFMT_AUDIO_INFO_DM_INH_LSV(x) (((x) & 0xff) << 8) +# define AFMT_AUDIO_INFO_LFEBPL(x) (((x) & 3) << 16) +#define AFMT_60958_0 0x7104 +# define AFMT_60958_CS_A(x) (((x) & 1) << 0) +# define AFMT_60958_CS_B(x) (((x) & 1) << 1) +# define AFMT_60958_CS_C(x) (((x) & 1) << 2) +# define AFMT_60958_CS_D(x) (((x) & 3) << 3) +# define AFMT_60958_CS_MODE(x) (((x) & 3) << 6) +# define AFMT_60958_CS_CATEGORY_CODE(x) (((x) & 0xff) << 8) +# define AFMT_60958_CS_SOURCE_NUMBER(x) (((x) & 0xf) << 16) +# define AFMT_60958_CS_CHANNEL_NUMBER_L(x) (((x) & 0xf) << 20) +# define AFMT_60958_CS_SAMPLING_FREQUENCY(x) (((x) & 0xf) << 24) +# define AFMT_60958_CS_CLOCK_ACCURACY(x) (((x) & 3) << 28) +#define AFMT_60958_1 0x7108 +# define AFMT_60958_CS_WORD_LENGTH(x) (((x) & 0xf) << 0) +# define AFMT_60958_CS_ORIGINAL_SAMPLING_FREQUENCY(x) (((x) & 0xf) << 4) +# define AFMT_60958_CS_VALID_L(x) (((x) & 1) << 16) +# define AFMT_60958_CS_VALID_R(x) (((x) & 1) << 18) +# define AFMT_60958_CS_CHANNEL_NUMBER_R(x) (((x) & 0xf) << 20) +#define AFMT_AUDIO_CRC_CONTROL 0x710c +# define AFMT_AUDIO_CRC_EN (1 << 0) +#define AFMT_RAMP_CONTROL0 0x7110 +# define AFMT_RAMP_MAX_COUNT(x) (((x) & 0xffffff) << 0) +# define AFMT_RAMP_DATA_SIGN (1 << 31) +#define AFMT_RAMP_CONTROL1 0x7114 +# define AFMT_RAMP_MIN_COUNT(x) (((x) & 0xffffff) << 0) +# define AFMT_AUDIO_TEST_CH_DISABLE(x) (((x) & 0xff) << 24) +#define AFMT_RAMP_CONTROL2 0x7118 +# define AFMT_RAMP_INC_COUNT(x) (((x) & 0xffffff) << 0) +#define AFMT_RAMP_CONTROL3 0x711c +# define AFMT_RAMP_DEC_COUNT(x) (((x) & 0xffffff) << 0) +#define AFMT_60958_2 0x7120 +# define AFMT_60958_CS_CHANNEL_NUMBER_2(x) (((x) & 0xf) << 0) +# define AFMT_60958_CS_CHANNEL_NUMBER_3(x) (((x) & 0xf) << 4) +# define AFMT_60958_CS_CHANNEL_NUMBER_4(x) (((x) & 0xf) << 8) +# define AFMT_60958_CS_CHANNEL_NUMBER_5(x) (((x) & 0xf) << 12) +# define AFMT_60958_CS_CHANNEL_NUMBER_6(x) (((x) & 0xf) << 16) +# define AFMT_60958_CS_CHANNEL_NUMBER_7(x) (((x) & 0xf) << 20) +#define AFMT_STATUS 0x7128 +# define AFMT_AUDIO_ENABLE (1 << 4) +# define AFMT_AUDIO_HBR_ENABLE (1 << 8) +# define AFMT_AZ_FORMAT_WTRIG (1 << 28) +# define AFMT_AZ_FORMAT_WTRIG_INT (1 << 29) +# define AFMT_AZ_AUDIO_ENABLE_CHG (1 << 30) +#define AFMT_AUDIO_PACKET_CONTROL 0x712c +# define AFMT_AUDIO_SAMPLE_SEND (1 << 0) +# define AFMT_RESET_FIFO_WHEN_AUDIO_DIS (1 << 11) /* set to 1 */ +# define AFMT_AUDIO_TEST_EN (1 << 12) +# define AFMT_AUDIO_CHANNEL_SWAP (1 << 24) +# define AFMT_60958_CS_UPDATE (1 << 26) +# define AFMT_AZ_AUDIO_ENABLE_CHG_MASK (1 << 27) +# define AFMT_AZ_FORMAT_WTRIG_MASK (1 << 28) +# define AFMT_AZ_FORMAT_WTRIG_ACK (1 << 29) +# define AFMT_AZ_AUDIO_ENABLE_CHG_ACK (1 << 30) +#define AFMT_VBI_PACKET_CONTROL 0x7130 +# define AFMT_GENERIC0_UPDATE (1 << 2) +#define AFMT_INFOFRAME_CONTROL0 0x7134 +# define AFMT_AUDIO_INFO_SOURCE (1 << 6) /* 0 - sound block; 1 - afmt regs */ +# define AFMT_AUDIO_INFO_UPDATE (1 << 7) +# define AFMT_MPEG_INFO_UPDATE (1 << 10) +#define AFMT_GENERIC0_7 0x7138 #define GC_USER_SHADER_PIPE_CONFIG 0x8954 #define INACTIVE_QD_PIPES(x) ((x) << 8) diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index a48ca53..b01c2dd 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -1392,35 +1392,6 @@ int cayman_cp_resume(struct radeon_device *rdev) return 0; } -bool cayman_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) -{ - u32 srbm_status; - u32 grbm_status; - u32 grbm_status_se0, grbm_status_se1; - struct r100_gpu_lockup *lockup = &rdev->config.cayman.lockup; - int r; - - srbm_status = RREG32(SRBM_STATUS); - grbm_status = RREG32(GRBM_STATUS); - grbm_status_se0 = RREG32(GRBM_STATUS_SE0); - grbm_status_se1 = RREG32(GRBM_STATUS_SE1); - if (!(grbm_status & GUI_ACTIVE)) { - r100_gpu_lockup_update(lockup, ring); - return false; - } - /* force CP activities */ - r = radeon_ring_lock(rdev, ring, 2); - if (!r) { - /* PACKET2 NOP */ - radeon_ring_write(ring, 0x80000000); - radeon_ring_write(ring, 0x80000000); - radeon_ring_unlock_commit(rdev, ring); - } - /* XXX deal with CP0,1,2 */ - ring->rptr = RREG32(ring->rptr_reg); - return r100_gpu_cp_is_lockup(rdev, lockup, ring); -} - static int cayman_gpu_soft_reset(struct radeon_device *rdev) { struct evergreen_mc_save save; @@ -1601,12 +1572,9 @@ static int cayman_startup(struct radeon_device *rdev) if (r) return r; - r = radeon_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); - if (r) { - DRM_ERROR("radeon: failed testing IB (%d).\n", r); - rdev->accel_working = false; + r = radeon_ib_ring_tests(rdev); + if (r) return r; - } r = radeon_vm_manager_start(rdev); if (r) @@ -1661,10 +1629,6 @@ int cayman_init(struct radeon_device *rdev) struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; int r; - /* This don't do much */ - r = radeon_gem_init(rdev); - if (r) - return r; /* Read BIOS */ if (!radeon_get_bios(rdev)) { if (ASIC_IS_AVIVO(rdev)) @@ -1776,7 +1740,6 @@ void cayman_fini(struct radeon_device *rdev) cayman_pcie_gart_fini(rdev); r600_vram_scratch_fini(rdev); radeon_gem_fini(rdev); - radeon_semaphore_driver_fini(rdev); radeon_fence_driver_fini(rdev); radeon_bo_fini(rdev); radeon_atombios_fini(rdev); diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index fe33d35..fb44e7e 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -139,9 +139,9 @@ int r100_reloc_pitch_offset(struct radeon_cs_parser *p, } tmp |= tile_flags; - p->ib->ptr[idx] = (value & 0x3fc00000) | tmp; + p->ib.ptr[idx] = (value & 0x3fc00000) | tmp; } else - p->ib->ptr[idx] = (value & 0xffc00000) | tmp; + p->ib.ptr[idx] = (value & 0xffc00000) | tmp; return 0; } @@ -156,7 +156,7 @@ int r100_packet3_load_vbpntr(struct radeon_cs_parser *p, volatile uint32_t *ib; u32 idx_value; - ib = p->ib->ptr; + ib = p->ib.ptr; track = (struct r100_cs_track *)p->track; c = radeon_get_ib_value(p, idx++) & 0x1F; if (c > 16) { @@ -660,7 +660,7 @@ int r100_pci_gart_enable(struct radeon_device *rdev) tmp = RREG32(RADEON_AIC_CNTL) | RADEON_PCIGART_TRANSLATE_EN; WREG32(RADEON_AIC_CNTL, tmp); r100_pci_gart_tlb_flush(rdev); - DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", + DRM_INFO("PCI GART of %uM enabled (table at 0x%016llX).\n", (unsigned)(rdev->mc.gtt_size >> 20), (unsigned long long)rdev->gart.table_addr); rdev->gart.ready = true; @@ -1180,6 +1180,10 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size) WREG32(RADEON_CP_RB_WPTR_DELAY, 0); WREG32(RADEON_CP_CSQ_MODE, 0x00004D4D); WREG32(RADEON_CP_CSQ_CNTL, RADEON_CSQ_PRIBM_INDBM); + + /* at this point everything should be setup correctly to enable master */ + pci_set_master(rdev->pdev); + radeon_ring_start(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring); if (r) { @@ -1271,7 +1275,7 @@ void r100_cs_dump_packet(struct radeon_cs_parser *p, unsigned i; unsigned idx; - ib = p->ib->ptr; + ib = p->ib.ptr; idx = pkt->idx; for (i = 0; i <= (pkt->count + 1); i++, idx++) { DRM_INFO("ib[%d]=0x%08X\n", idx, ib[idx]); @@ -1350,7 +1354,7 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) uint32_t header, h_idx, reg; volatile uint32_t *ib; - ib = p->ib->ptr; + ib = p->ib.ptr; /* parse the wait until */ r = r100_cs_packet_parse(p, &waitreloc, p->idx); @@ -1529,7 +1533,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p, u32 tile_flags = 0; u32 idx_value; - ib = p->ib->ptr; + ib = p->ib.ptr; track = (struct r100_cs_track *)p->track; idx_value = radeon_get_ib_value(p, idx); @@ -1885,7 +1889,7 @@ static int r100_packet3_check(struct radeon_cs_parser *p, volatile uint32_t *ib; int r; - ib = p->ib->ptr; + ib = p->ib.ptr; idx = pkt->idx + 1; track = (struct r100_cs_track *)p->track; switch (pkt->opcode) { @@ -2004,6 +2008,8 @@ int r100_cs_parse(struct radeon_cs_parser *p) int r; track = kzalloc(sizeof(*track), GFP_KERNEL); + if (!track) + return -ENOMEM; r100_cs_track_clear(p->rdev, track); p->track = track; do { @@ -2155,79 +2161,18 @@ int r100_mc_wait_for_idle(struct radeon_device *rdev) return -1; } -void r100_gpu_lockup_update(struct r100_gpu_lockup *lockup, struct radeon_ring *ring) -{ - lockup->last_cp_rptr = ring->rptr; - lockup->last_jiffies = jiffies; -} - -/** - * r100_gpu_cp_is_lockup() - check if CP is lockup by recording information - * @rdev: radeon device structure - * @lockup: r100_gpu_lockup structure holding CP lockup tracking informations - * @cp: radeon_cp structure holding CP information - * - * We don't need to initialize the lockup tracking information as we will either - * have CP rptr to a different value of jiffies wrap around which will force - * initialization of the lockup tracking informations. - * - * A possible false positivie is if we get call after while and last_cp_rptr == - * the current CP rptr, even if it's unlikely it might happen. To avoid this - * if the elapsed time since last call is bigger than 2 second than we return - * false and update the tracking information. Due to this the caller must call - * r100_gpu_cp_is_lockup several time in less than 2sec for lockup to be reported - * the fencing code should be cautious about that. - * - * Caller should write to the ring to force CP to do something so we don't get - * false positive when CP is just gived nothing to do. - * - **/ -bool r100_gpu_cp_is_lockup(struct radeon_device *rdev, struct r100_gpu_lockup *lockup, struct radeon_ring *ring) -{ - unsigned long cjiffies, elapsed; - - cjiffies = jiffies; - if (!time_after(cjiffies, lockup->last_jiffies)) { - /* likely a wrap around */ - lockup->last_cp_rptr = ring->rptr; - lockup->last_jiffies = jiffies; - return false; - } - if (ring->rptr != lockup->last_cp_rptr) { - /* CP is still working no lockup */ - lockup->last_cp_rptr = ring->rptr; - lockup->last_jiffies = jiffies; - return false; - } - elapsed = jiffies_to_msecs(cjiffies - lockup->last_jiffies); - if (elapsed >= 10000) { - dev_err(rdev->dev, "GPU lockup CP stall for more than %lumsec\n", elapsed); - return true; - } - /* give a chance to the GPU ... */ - return false; -} - bool r100_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) { u32 rbbm_status; - int r; rbbm_status = RREG32(R_000E40_RBBM_STATUS); if (!G_000E40_GUI_ACTIVE(rbbm_status)) { - r100_gpu_lockup_update(&rdev->config.r100.lockup, ring); + radeon_ring_lockup_update(ring); return false; } /* force CP activities */ - r = radeon_ring_lock(rdev, ring, 2); - if (!r) { - /* PACKET2 NOP */ - radeon_ring_write(ring, 0x80000000); - radeon_ring_write(ring, 0x80000000); - radeon_ring_unlock_commit(rdev, ring); - } - ring->rptr = RREG32(ring->rptr_reg); - return r100_gpu_cp_is_lockup(rdev, &rdev->config.r100.lockup, ring); + radeon_ring_force_activity(rdev, ring); + return radeon_ring_test_lockup(rdev, ring); } void r100_bm_disable(struct radeon_device *rdev) @@ -2296,7 +2241,6 @@ int r100_asic_reset(struct radeon_device *rdev) if (G_000E40_SE_BUSY(status) || G_000E40_RE_BUSY(status) || G_000E40_TAM_BUSY(status) || G_000E40_PB_BUSY(status)) { dev_err(rdev->dev, "failed to reset GPU\n"); - rdev->gpu_lockup = true; ret = -1; } else dev_info(rdev->dev, "GPU reset succeed\n"); @@ -3742,7 +3686,7 @@ void r100_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) int r100_ib_test(struct radeon_device *rdev, struct radeon_ring *ring) { - struct radeon_ib *ib; + struct radeon_ib ib; uint32_t scratch; uint32_t tmp = 0; unsigned i; @@ -3758,22 +3702,22 @@ int r100_ib_test(struct radeon_device *rdev, struct radeon_ring *ring) if (r) { return r; } - ib->ptr[0] = PACKET0(scratch, 0); - ib->ptr[1] = 0xDEADBEEF; - ib->ptr[2] = PACKET2(0); - ib->ptr[3] = PACKET2(0); - ib->ptr[4] = PACKET2(0); - ib->ptr[5] = PACKET2(0); - ib->ptr[6] = PACKET2(0); - ib->ptr[7] = PACKET2(0); - ib->length_dw = 8; - r = radeon_ib_schedule(rdev, ib); + ib.ptr[0] = PACKET0(scratch, 0); + ib.ptr[1] = 0xDEADBEEF; + ib.ptr[2] = PACKET2(0); + ib.ptr[3] = PACKET2(0); + ib.ptr[4] = PACKET2(0); + ib.ptr[5] = PACKET2(0); + ib.ptr[6] = PACKET2(0); + ib.ptr[7] = PACKET2(0); + ib.length_dw = 8; + r = radeon_ib_schedule(rdev, &ib); if (r) { radeon_scratch_free(rdev, scratch); radeon_ib_free(rdev, &ib); return r; } - r = radeon_fence_wait(ib->fence, false); + r = radeon_fence_wait(ib.fence, false); if (r) { return r; } @@ -3965,12 +3909,9 @@ static int r100_startup(struct radeon_device *rdev) if (r) return r; - r = radeon_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); - if (r) { - dev_err(rdev->dev, "failed testing IB (%d).\n", r); - rdev->accel_working = false; + r = radeon_ib_ring_tests(rdev); + if (r) return r; - } return 0; } diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c index a59cc47..a26144d 100644 --- a/drivers/gpu/drm/radeon/r200.c +++ b/drivers/gpu/drm/radeon/r200.c @@ -154,7 +154,7 @@ int r200_packet0_check(struct radeon_cs_parser *p, u32 tile_flags = 0; u32 idx_value; - ib = p->ib->ptr; + ib = p->ib.ptr; track = (struct r100_cs_track *)p->track; idx_value = radeon_get_ib_value(p, idx); switch (reg) { diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index fa14383..97722a3 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -377,28 +377,6 @@ void r300_gpu_init(struct radeon_device *rdev) rdev->num_gb_pipes, rdev->num_z_pipes); } -bool r300_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) -{ - u32 rbbm_status; - int r; - - rbbm_status = RREG32(R_000E40_RBBM_STATUS); - if (!G_000E40_GUI_ACTIVE(rbbm_status)) { - r100_gpu_lockup_update(&rdev->config.r300.lockup, ring); - return false; - } - /* force CP activities */ - r = radeon_ring_lock(rdev, ring, 2); - if (!r) { - /* PACKET2 NOP */ - radeon_ring_write(ring, 0x80000000); - radeon_ring_write(ring, 0x80000000); - radeon_ring_unlock_commit(rdev, ring); - } - ring->rptr = RREG32(RADEON_CP_RB_RPTR); - return r100_gpu_cp_is_lockup(rdev, &rdev->config.r300.lockup, ring); -} - int r300_asic_reset(struct radeon_device *rdev) { struct r100_mc_save save; @@ -449,7 +427,6 @@ int r300_asic_reset(struct radeon_device *rdev) /* Check if GPU is idle */ if (G_000E40_GA_BUSY(status) || G_000E40_VAP_BUSY(status)) { dev_err(rdev->dev, "failed to reset GPU\n"); - rdev->gpu_lockup = true; ret = -1; } else dev_info(rdev->dev, "GPU reset succeed\n"); @@ -627,7 +604,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p, int r; u32 idx_value; - ib = p->ib->ptr; + ib = p->ib.ptr; track = (struct r100_cs_track *)p->track; idx_value = radeon_get_ib_value(p, idx); @@ -1169,7 +1146,7 @@ static int r300_packet3_check(struct radeon_cs_parser *p, unsigned idx; int r; - ib = p->ib->ptr; + ib = p->ib.ptr; idx = pkt->idx + 1; track = (struct r100_cs_track *)p->track; switch(pkt->opcode) { @@ -1418,12 +1395,9 @@ static int r300_startup(struct radeon_device *rdev) if (r) return r; - r = radeon_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); - if (r) { - dev_err(rdev->dev, "failed testing IB (%d).\n", r); - rdev->accel_working = false; + r = radeon_ib_ring_tests(rdev); + if (r) return r; - } return 0; } diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c index f3fcaac..99137be 100644 --- a/drivers/gpu/drm/radeon/r420.c +++ b/drivers/gpu/drm/radeon/r420.c @@ -279,12 +279,9 @@ static int r420_startup(struct radeon_device *rdev) if (r) return r; - r = radeon_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); - if (r) { - dev_err(rdev->dev, "failed testing IB (%d).\n", r); - rdev->accel_working = false; + r = radeon_ib_ring_tests(rdev); + if (r) return r; - } return 0; } diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c index ebcc15b..b5cf837 100644 --- a/drivers/gpu/drm/radeon/r520.c +++ b/drivers/gpu/drm/radeon/r520.c @@ -207,12 +207,10 @@ static int r520_startup(struct radeon_device *rdev) if (r) return r; - r = radeon_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); - if (r) { - dev_err(rdev->dev, "failed testing IB (%d).\n", r); - rdev->accel_working = false; + r = radeon_ib_ring_tests(rdev); + if (r) return r; - } + return 0; } diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index c8187c4..f388a1d 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -713,6 +713,14 @@ void r600_hpd_init(struct radeon_device *rdev) list_for_each_entry(connector, &dev->mode_config.connector_list, head) { struct radeon_connector *radeon_connector = to_radeon_connector(connector); + if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || + connector->connector_type == DRM_MODE_CONNECTOR_LVDS) { + /* don't try to enable hpd on eDP or LVDS avoid breaking the + * aux dp channel on imac and help (but not completely fix) + * https://bugzilla.redhat.com/show_bug.cgi?id=726143 + */ + continue; + } if (ASIC_IS_DCE3(rdev)) { u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) | DC_HPDx_RX_INT_TIMER(0xfa); if (ASIC_IS_DCE32(rdev)) @@ -1223,7 +1231,7 @@ int r600_vram_scratch_init(struct radeon_device *rdev) if (rdev->vram_scratch.robj == NULL) { r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE, PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM, - &rdev->vram_scratch.robj); + NULL, &rdev->vram_scratch.robj); if (r) { return r; } @@ -1350,31 +1358,17 @@ bool r600_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) u32 srbm_status; u32 grbm_status; u32 grbm_status2; - struct r100_gpu_lockup *lockup; - int r; - - if (rdev->family >= CHIP_RV770) - lockup = &rdev->config.rv770.lockup; - else - lockup = &rdev->config.r600.lockup; srbm_status = RREG32(R_000E50_SRBM_STATUS); grbm_status = RREG32(R_008010_GRBM_STATUS); grbm_status2 = RREG32(R_008014_GRBM_STATUS2); if (!G_008010_GUI_ACTIVE(grbm_status)) { - r100_gpu_lockup_update(lockup, ring); + radeon_ring_lockup_update(ring); return false; } /* force CP activities */ - r = radeon_ring_lock(rdev, ring, 2); - if (!r) { - /* PACKET2 NOP */ - radeon_ring_write(ring, 0x80000000); - radeon_ring_write(ring, 0x80000000); - radeon_ring_unlock_commit(rdev, ring); - } - ring->rptr = RREG32(ring->rptr_reg); - return r100_gpu_cp_is_lockup(rdev, lockup, ring); + radeon_ring_force_activity(rdev, ring); + return radeon_ring_test_lockup(rdev, ring); } int r600_asic_reset(struct radeon_device *rdev) @@ -2377,20 +2371,15 @@ int r600_copy_blit(struct radeon_device *rdev, unsigned num_gpu_pages, struct radeon_fence *fence) { + struct radeon_sa_bo *vb = NULL; int r; - mutex_lock(&rdev->r600_blit.mutex); - rdev->r600_blit.vb_ib = NULL; - r = r600_blit_prepare_copy(rdev, num_gpu_pages); + r = r600_blit_prepare_copy(rdev, num_gpu_pages, &vb); if (r) { - if (rdev->r600_blit.vb_ib) - radeon_ib_free(rdev, &rdev->r600_blit.vb_ib); - mutex_unlock(&rdev->r600_blit.mutex); return r; } - r600_kms_blit_copy(rdev, src_offset, dst_offset, num_gpu_pages); - r600_blit_done_copy(rdev, fence); - mutex_unlock(&rdev->r600_blit.mutex); + r600_kms_blit_copy(rdev, src_offset, dst_offset, num_gpu_pages, vb); + r600_blit_done_copy(rdev, fence, vb); return 0; } @@ -2494,12 +2483,9 @@ int r600_startup(struct radeon_device *rdev) if (r) return r; - r = radeon_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); - if (r) { - DRM_ERROR("radeon: failed testing IB (%d).\n", r); - rdev->accel_working = false; + r = radeon_ib_ring_tests(rdev); + if (r) return r; - } return 0; } @@ -2574,10 +2560,6 @@ int r600_init(struct radeon_device *rdev) if (r600_debugfs_mc_info_init(rdev)) { DRM_ERROR("Failed to register debugfs file for mc !\n"); } - /* This don't do much */ - r = radeon_gem_init(rdev); - if (r) - return r; /* Read BIOS */ if (!radeon_get_bios(rdev)) { if (ASIC_IS_AVIVO(rdev)) @@ -2675,7 +2657,6 @@ void r600_fini(struct radeon_device *rdev) r600_vram_scratch_fini(rdev); radeon_agp_fini(rdev); radeon_gem_fini(rdev); - radeon_semaphore_driver_fini(rdev); radeon_fence_driver_fini(rdev); radeon_bo_fini(rdev); radeon_atombios_fini(rdev); @@ -2704,7 +2685,7 @@ void r600_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) int r600_ib_test(struct radeon_device *rdev, struct radeon_ring *ring) { - struct radeon_ib *ib; + struct radeon_ib ib; uint32_t scratch; uint32_t tmp = 0; unsigned i; @@ -2722,18 +2703,18 @@ int r600_ib_test(struct radeon_device *rdev, struct radeon_ring *ring) DRM_ERROR("radeon: failed to get ib (%d).\n", r); return r; } - ib->ptr[0] = PACKET3(PACKET3_SET_CONFIG_REG, 1); - ib->ptr[1] = ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2); - ib->ptr[2] = 0xDEADBEEF; - ib->length_dw = 3; - r = radeon_ib_schedule(rdev, ib); + ib.ptr[0] = PACKET3(PACKET3_SET_CONFIG_REG, 1); + ib.ptr[1] = ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2); + ib.ptr[2] = 0xDEADBEEF; + ib.length_dw = 3; + r = radeon_ib_schedule(rdev, &ib); if (r) { radeon_scratch_free(rdev, scratch); radeon_ib_free(rdev, &ib); DRM_ERROR("radeon: failed to schedule ib (%d).\n", r); return r; } - r = radeon_fence_wait(ib->fence, false); + r = radeon_fence_wait(ib.fence, false); if (r) { DRM_ERROR("radeon: fence wait failed (%d).\n", r); return r; @@ -2745,7 +2726,7 @@ int r600_ib_test(struct radeon_device *rdev, struct radeon_ring *ring) DRM_UDELAY(1); } if (i < rdev->usec_timeout) { - DRM_INFO("ib test on ring %d succeeded in %u usecs\n", ib->fence->ring, i); + DRM_INFO("ib test on ring %d succeeded in %u usecs\n", ib.fence->ring, i); } else { DRM_ERROR("radeon: ib test failed (scratch(0x%04X)=0x%08X)\n", scratch, tmp); @@ -2788,7 +2769,7 @@ int r600_ih_ring_alloc(struct radeon_device *rdev) r = radeon_bo_create(rdev, rdev->ih.ring_size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_GTT, - &rdev->ih.ring_obj); + NULL, &rdev->ih.ring_obj); if (r) { DRM_ERROR("radeon: failed to create ih ring buffer (%d).\n", r); return r; @@ -2968,6 +2949,15 @@ static void r600_disable_interrupt_state(struct radeon_device *rdev) WREG32(DC_HPD5_INT_CONTROL, tmp); tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY; WREG32(DC_HPD6_INT_CONTROL, tmp); + tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; + WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0, tmp); + tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; + WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1, tmp); + } else { + tmp = RREG32(HDMI0_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; + WREG32(HDMI0_AUDIO_PACKET_CONTROL, tmp); + tmp = RREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; + WREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL, tmp); } } else { WREG32(DACA_AUTODETECT_INT_CONTROL, 0); @@ -2978,6 +2968,10 @@ static void r600_disable_interrupt_state(struct radeon_device *rdev) WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY; WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp); + tmp = RREG32(HDMI0_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; + WREG32(HDMI0_AUDIO_PACKET_CONTROL, tmp); + tmp = RREG32(HDMI1_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; + WREG32(HDMI1_AUDIO_PACKET_CONTROL, tmp); } } @@ -3047,6 +3041,9 @@ int r600_irq_init(struct radeon_device *rdev) else r600_disable_interrupt_state(rdev); + /* at this point everything should be setup correctly to enable master */ + pci_set_master(rdev->pdev); + /* enable irqs */ r600_enable_interrupts(rdev); @@ -3071,7 +3068,7 @@ int r600_irq_set(struct radeon_device *rdev) u32 mode_int = 0; u32 hpd1, hpd2, hpd3, hpd4 = 0, hpd5 = 0, hpd6 = 0; u32 grbm_int_cntl = 0; - u32 hdmi1, hdmi2; + u32 hdmi0, hdmi1; u32 d1grph = 0, d2grph = 0; if (!rdev->irq.installed) { @@ -3086,9 +3083,7 @@ int r600_irq_set(struct radeon_device *rdev) return 0; } - hdmi1 = RREG32(R600_HDMI_BLOCK1 + R600_HDMI_CNTL) & ~R600_HDMI_INT_EN; if (ASIC_IS_DCE3(rdev)) { - hdmi2 = RREG32(R600_HDMI_BLOCK3 + R600_HDMI_CNTL) & ~R600_HDMI_INT_EN; hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN; hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN; hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN; @@ -3096,12 +3091,18 @@ int r600_irq_set(struct radeon_device *rdev) if (ASIC_IS_DCE32(rdev)) { hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN; hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN; + hdmi0 = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0) & ~AFMT_AZ_FORMAT_WTRIG_MASK; + hdmi1 = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1) & ~AFMT_AZ_FORMAT_WTRIG_MASK; + } else { + hdmi0 = RREG32(HDMI0_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; + hdmi1 = RREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; } } else { - hdmi2 = RREG32(R600_HDMI_BLOCK2 + R600_HDMI_CNTL) & ~R600_HDMI_INT_EN; hpd1 = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL) & ~DC_HPDx_INT_EN; hpd2 = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL) & ~DC_HPDx_INT_EN; hpd3 = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL) & ~DC_HPDx_INT_EN; + hdmi0 = RREG32(HDMI0_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; + hdmi1 = RREG32(HDMI1_AUDIO_PACKET_CONTROL) & ~HDMI0_AZ_FORMAT_WTRIG_MASK; } if (rdev->irq.sw_int[RADEON_RING_TYPE_GFX_INDEX]) { @@ -3143,13 +3144,13 @@ int r600_irq_set(struct radeon_device *rdev) DRM_DEBUG("r600_irq_set: hpd 6\n"); hpd6 |= DC_HPDx_INT_EN; } - if (rdev->irq.hdmi[0]) { - DRM_DEBUG("r600_irq_set: hdmi 1\n"); - hdmi1 |= R600_HDMI_INT_EN; + if (rdev->irq.afmt[0]) { + DRM_DEBUG("r600_irq_set: hdmi 0\n"); + hdmi0 |= HDMI0_AZ_FORMAT_WTRIG_MASK; } - if (rdev->irq.hdmi[1]) { - DRM_DEBUG("r600_irq_set: hdmi 2\n"); - hdmi2 |= R600_HDMI_INT_EN; + if (rdev->irq.afmt[1]) { + DRM_DEBUG("r600_irq_set: hdmi 0\n"); + hdmi1 |= HDMI0_AZ_FORMAT_WTRIG_MASK; } if (rdev->irq.gui_idle) { DRM_DEBUG("gui idle\n"); @@ -3161,9 +3162,7 @@ int r600_irq_set(struct radeon_device *rdev) WREG32(D1GRPH_INTERRUPT_CONTROL, d1grph); WREG32(D2GRPH_INTERRUPT_CONTROL, d2grph); WREG32(GRBM_INT_CNTL, grbm_int_cntl); - WREG32(R600_HDMI_BLOCK1 + R600_HDMI_CNTL, hdmi1); if (ASIC_IS_DCE3(rdev)) { - WREG32(R600_HDMI_BLOCK3 + R600_HDMI_CNTL, hdmi2); WREG32(DC_HPD1_INT_CONTROL, hpd1); WREG32(DC_HPD2_INT_CONTROL, hpd2); WREG32(DC_HPD3_INT_CONTROL, hpd3); @@ -3171,12 +3170,18 @@ int r600_irq_set(struct radeon_device *rdev) if (ASIC_IS_DCE32(rdev)) { WREG32(DC_HPD5_INT_CONTROL, hpd5); WREG32(DC_HPD6_INT_CONTROL, hpd6); + WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0, hdmi0); + WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1, hdmi1); + } else { + WREG32(HDMI0_AUDIO_PACKET_CONTROL, hdmi0); + WREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL, hdmi1); } } else { - WREG32(R600_HDMI_BLOCK2 + R600_HDMI_CNTL, hdmi2); WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, hpd1); WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2); WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, hpd3); + WREG32(HDMI0_AUDIO_PACKET_CONTROL, hdmi0); + WREG32(HDMI1_AUDIO_PACKET_CONTROL, hdmi1); } return 0; @@ -3190,10 +3195,19 @@ static void r600_irq_ack(struct radeon_device *rdev) rdev->irq.stat_regs.r600.disp_int = RREG32(DCE3_DISP_INTERRUPT_STATUS); rdev->irq.stat_regs.r600.disp_int_cont = RREG32(DCE3_DISP_INTERRUPT_STATUS_CONTINUE); rdev->irq.stat_regs.r600.disp_int_cont2 = RREG32(DCE3_DISP_INTERRUPT_STATUS_CONTINUE2); + if (ASIC_IS_DCE32(rdev)) { + rdev->irq.stat_regs.r600.hdmi0_status = RREG32(AFMT_STATUS + DCE3_HDMI_OFFSET0); + rdev->irq.stat_regs.r600.hdmi1_status = RREG32(AFMT_STATUS + DCE3_HDMI_OFFSET1); + } else { + rdev->irq.stat_regs.r600.hdmi0_status = RREG32(HDMI0_STATUS); + rdev->irq.stat_regs.r600.hdmi1_status = RREG32(DCE3_HDMI1_STATUS); + } } else { rdev->irq.stat_regs.r600.disp_int = RREG32(DISP_INTERRUPT_STATUS); rdev->irq.stat_regs.r600.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE); rdev->irq.stat_regs.r600.disp_int_cont2 = 0; + rdev->irq.stat_regs.r600.hdmi0_status = RREG32(HDMI0_STATUS); + rdev->irq.stat_regs.r600.hdmi1_status = RREG32(HDMI1_STATUS); } rdev->irq.stat_regs.r600.d1grph_int = RREG32(D1GRPH_INTERRUPT_STATUS); rdev->irq.stat_regs.r600.d2grph_int = RREG32(D2GRPH_INTERRUPT_STATUS); @@ -3259,17 +3273,32 @@ static void r600_irq_ack(struct radeon_device *rdev) tmp |= DC_HPDx_INT_ACK; WREG32(DC_HPD6_INT_CONTROL, tmp); } - } - if (RREG32(R600_HDMI_BLOCK1 + R600_HDMI_STATUS) & R600_HDMI_INT_PENDING) { - WREG32_P(R600_HDMI_BLOCK1 + R600_HDMI_CNTL, R600_HDMI_INT_ACK, ~R600_HDMI_INT_ACK); - } - if (ASIC_IS_DCE3(rdev)) { - if (RREG32(R600_HDMI_BLOCK3 + R600_HDMI_STATUS) & R600_HDMI_INT_PENDING) { - WREG32_P(R600_HDMI_BLOCK3 + R600_HDMI_CNTL, R600_HDMI_INT_ACK, ~R600_HDMI_INT_ACK); + if (rdev->irq.stat_regs.r600.hdmi0_status & AFMT_AZ_FORMAT_WTRIG) { + tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0); + tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; + WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET0, tmp); + } + if (rdev->irq.stat_regs.r600.hdmi1_status & AFMT_AZ_FORMAT_WTRIG) { + tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1); + tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; + WREG32(AFMT_AUDIO_PACKET_CONTROL + DCE3_HDMI_OFFSET1, tmp); } } else { - if (RREG32(R600_HDMI_BLOCK2 + R600_HDMI_STATUS) & R600_HDMI_INT_PENDING) { - WREG32_P(R600_HDMI_BLOCK2 + R600_HDMI_CNTL, R600_HDMI_INT_ACK, ~R600_HDMI_INT_ACK); + if (rdev->irq.stat_regs.r600.hdmi0_status & HDMI0_AZ_FORMAT_WTRIG) { + tmp = RREG32(HDMI0_AUDIO_PACKET_CONTROL); + tmp |= HDMI0_AZ_FORMAT_WTRIG_ACK; + WREG32(HDMI0_AUDIO_PACKET_CONTROL, tmp); + } + if (rdev->irq.stat_regs.r600.hdmi1_status & HDMI0_AZ_FORMAT_WTRIG) { + if (ASIC_IS_DCE3(rdev)) { + tmp = RREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL); + tmp |= HDMI0_AZ_FORMAT_WTRIG_ACK; + WREG32(DCE3_HDMI1_AUDIO_PACKET_CONTROL, tmp); + } else { + tmp = RREG32(HDMI1_AUDIO_PACKET_CONTROL); + tmp |= HDMI0_AZ_FORMAT_WTRIG_ACK; + WREG32(HDMI1_AUDIO_PACKET_CONTROL, tmp); + } } } } @@ -3345,6 +3374,7 @@ int r600_irq_process(struct radeon_device *rdev) u32 ring_index; unsigned long flags; bool queue_hotplug = false; + bool queue_hdmi = false; if (!rdev->ih.enabled || rdev->shutdown) return IRQ_NONE; @@ -3480,9 +3510,26 @@ restart_ih: break; } break; - case 21: /* HDMI */ - DRM_DEBUG("IH: HDMI: 0x%x\n", src_data); - r600_audio_schedule_polling(rdev); + case 21: /* hdmi */ + switch (src_data) { + case 4: + if (rdev->irq.stat_regs.r600.hdmi0_status & HDMI0_AZ_FORMAT_WTRIG) { + rdev->irq.stat_regs.r600.hdmi0_status &= ~HDMI0_AZ_FORMAT_WTRIG; + queue_hdmi = true; + DRM_DEBUG("IH: HDMI0\n"); + } + break; + case 5: + if (rdev->irq.stat_regs.r600.hdmi1_status & HDMI0_AZ_FORMAT_WTRIG) { + rdev->irq.stat_regs.r600.hdmi1_status &= ~HDMI0_AZ_FORMAT_WTRIG; + queue_hdmi = true; + DRM_DEBUG("IH: HDMI1\n"); + } + break; + default: + DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data); + break; + } break; case 176: /* CP_INT in ring buffer */ case 177: /* CP_INT in IB1 */ @@ -3514,6 +3561,8 @@ restart_ih: goto restart_ih; if (queue_hotplug) schedule_work(&rdev->hotplug_work); + if (queue_hdmi) + schedule_work(&rdev->audio_work); rdev->ih.rptr = rptr; WREG32(IH_RB_RPTR, rdev->ih.rptr); spin_unlock_irqrestore(&rdev->ih.lock, flags); diff --git a/drivers/gpu/drm/radeon/r600_audio.c b/drivers/gpu/drm/radeon/r600_audio.c index ba66f309..7c4fa77 100644 --- a/drivers/gpu/drm/radeon/r600_audio.c +++ b/drivers/gpu/drm/radeon/r600_audio.c @@ -29,7 +29,28 @@ #include "radeon_asic.h" #include "atom.h" -#define AUDIO_TIMER_INTERVALL 100 /* 1/10 sekund should be enough */ +/* + * check if enc_priv stores radeon_encoder_atom_dig + */ +static bool radeon_dig_encoder(struct drm_encoder *encoder) +{ + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + switch (radeon_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_LVDS: + case ENCODER_OBJECT_ID_INTERNAL_TMDS1: + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: + case ENCODER_OBJECT_ID_INTERNAL_LVTM1: + case ENCODER_OBJECT_ID_INTERNAL_DVO1: + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: + case ENCODER_OBJECT_ID_INTERNAL_DDI: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: + return true; + } + return false; +} /* * check if the chipset is supported @@ -42,118 +63,85 @@ static int r600_audio_chipset_supported(struct radeon_device *rdev) || rdev->family == CHIP_RS740; } -/* - * current number of channels - */ -int r600_audio_channels(struct radeon_device *rdev) +struct r600_audio r600_audio_status(struct radeon_device *rdev) { - return (RREG32(R600_AUDIO_RATE_BPS_CHANNEL) & 0x7) + 1; -} + struct r600_audio status; + uint32_t value; -/* - * current bits per sample - */ -int r600_audio_bits_per_sample(struct radeon_device *rdev) -{ - uint32_t value = (RREG32(R600_AUDIO_RATE_BPS_CHANNEL) & 0xF0) >> 4; - switch (value) { - case 0x0: return 8; - case 0x1: return 16; - case 0x2: return 20; - case 0x3: return 24; - case 0x4: return 32; - } + value = RREG32(R600_AUDIO_RATE_BPS_CHANNEL); - dev_err(rdev->dev, "Unknown bits per sample 0x%x using 16 instead\n", - (int)value); + /* number of channels */ + status.channels = (value & 0x7) + 1; - return 16; -} - -/* - * current sampling rate in HZ - */ -int r600_audio_rate(struct radeon_device *rdev) -{ - uint32_t value = RREG32(R600_AUDIO_RATE_BPS_CHANNEL); - uint32_t result; + /* bits per sample */ + switch ((value & 0xF0) >> 4) { + case 0x0: + status.bits_per_sample = 8; + break; + case 0x1: + status.bits_per_sample = 16; + break; + case 0x2: + status.bits_per_sample = 20; + break; + case 0x3: + status.bits_per_sample = 24; + break; + case 0x4: + status.bits_per_sample = 32; + break; + default: + dev_err(rdev->dev, "Unknown bits per sample 0x%x, using 16\n", + (int)value); + status.bits_per_sample = 16; + } + /* current sampling rate in HZ */ if (value & 0x4000) - result = 44100; + status.rate = 44100; else - result = 48000; + status.rate = 48000; + status.rate *= ((value >> 11) & 0x7) + 1; + status.rate /= ((value >> 8) & 0x7) + 1; - result *= ((value >> 11) & 0x7) + 1; - result /= ((value >> 8) & 0x7) + 1; + value = RREG32(R600_AUDIO_STATUS_BITS); - return result; -} + /* iec 60958 status bits */ + status.status_bits = value & 0xff; -/* - * iec 60958 status bits - */ -uint8_t r600_audio_status_bits(struct radeon_device *rdev) -{ - return RREG32(R600_AUDIO_STATUS_BITS) & 0xff; -} + /* iec 60958 category code */ + status.category_code = (value >> 8) & 0xff; -/* - * iec 60958 category code - */ -uint8_t r600_audio_category_code(struct radeon_device *rdev) -{ - return (RREG32(R600_AUDIO_STATUS_BITS) >> 8) & 0xff; -} - -/* - * schedule next audio update event - */ -void r600_audio_schedule_polling(struct radeon_device *rdev) -{ - mod_timer(&rdev->audio_timer, - jiffies + msecs_to_jiffies(AUDIO_TIMER_INTERVALL)); + return status; } /* * update all hdmi interfaces with current audio parameters */ -static void r600_audio_update_hdmi(unsigned long param) +void r600_audio_update_hdmi(struct work_struct *work) { - struct radeon_device *rdev = (struct radeon_device *)param; + struct radeon_device *rdev = container_of(work, struct radeon_device, + audio_work); struct drm_device *dev = rdev->ddev; - - int channels = r600_audio_channels(rdev); - int rate = r600_audio_rate(rdev); - int bps = r600_audio_bits_per_sample(rdev); - uint8_t status_bits = r600_audio_status_bits(rdev); - uint8_t category_code = r600_audio_category_code(rdev); - + struct r600_audio audio_status = r600_audio_status(rdev); struct drm_encoder *encoder; - int changes = 0, still_going = 0; - - changes |= channels != rdev->audio_channels; - changes |= rate != rdev->audio_rate; - changes |= bps != rdev->audio_bits_per_sample; - changes |= status_bits != rdev->audio_status_bits; - changes |= category_code != rdev->audio_category_code; - - if (changes) { - rdev->audio_channels = channels; - rdev->audio_rate = rate; - rdev->audio_bits_per_sample = bps; - rdev->audio_status_bits = status_bits; - rdev->audio_category_code = category_code; + bool changed = false; + + if (rdev->audio_status.channels != audio_status.channels || + rdev->audio_status.rate != audio_status.rate || + rdev->audio_status.bits_per_sample != audio_status.bits_per_sample || + rdev->audio_status.status_bits != audio_status.status_bits || + rdev->audio_status.category_code != audio_status.category_code) { + rdev->audio_status = audio_status; + changed = true; } list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - still_going |= radeon_encoder->audio_polling_active; - if (changes || r600_hdmi_buffer_status_changed(encoder)) + if (!radeon_dig_encoder(encoder)) + continue; + if (changed || r600_hdmi_buffer_status_changed(encoder)) r600_hdmi_update_audio_settings(encoder); } - - if (still_going) - r600_audio_schedule_polling(rdev); } /* @@ -177,7 +165,7 @@ static void r600_audio_engine_enable(struct radeon_device *rdev, bool enable) } /* - * initialize the audio vars and register the update timer + * initialize the audio vars */ int r600_audio_init(struct radeon_device *rdev) { @@ -186,51 +174,16 @@ int r600_audio_init(struct radeon_device *rdev) r600_audio_engine_enable(rdev, true); - rdev->audio_channels = -1; - rdev->audio_rate = -1; - rdev->audio_bits_per_sample = -1; - rdev->audio_status_bits = 0; - rdev->audio_category_code = 0; - - setup_timer( - &rdev->audio_timer, - r600_audio_update_hdmi, - (unsigned long)rdev); + rdev->audio_status.channels = -1; + rdev->audio_status.rate = -1; + rdev->audio_status.bits_per_sample = -1; + rdev->audio_status.status_bits = 0; + rdev->audio_status.category_code = 0; return 0; } /* - * enable the polling timer, to check for status changes - */ -void r600_audio_enable_polling(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); - - DRM_DEBUG("r600_audio_enable_polling: %d\n", - radeon_encoder->audio_polling_active); - if (radeon_encoder->audio_polling_active) - return; - - radeon_encoder->audio_polling_active = 1; - if (rdev->audio_enabled) - mod_timer(&rdev->audio_timer, jiffies + 1); -} - -/* - * disable the polling timer, so we get no more status updates - */ -void r600_audio_disable_polling(struct drm_encoder *encoder) -{ - struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - DRM_DEBUG("r600_audio_disable_polling: %d\n", - radeon_encoder->audio_polling_active); - radeon_encoder->audio_polling_active = 0; -} - -/* * atach the audio codec to the clock source of the encoder */ void r600_audio_set_clock(struct drm_encoder *encoder, int clock) @@ -297,7 +250,5 @@ void r600_audio_fini(struct radeon_device *rdev) if (!rdev->audio_enabled) return; - del_timer(&rdev->audio_timer); - r600_audio_engine_enable(rdev, false); } diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c index db38f58..03b6e0d 100644 --- a/drivers/gpu/drm/radeon/r600_blit_kms.c +++ b/drivers/gpu/drm/radeon/r600_blit_kms.c @@ -513,7 +513,6 @@ int r600_blit_init(struct radeon_device *rdev) rdev->r600_blit.primitives.set_default_state = set_default_state; rdev->r600_blit.ring_size_common = 40; /* shaders + def state */ - rdev->r600_blit.ring_size_common += 16; /* fence emit for VB IB */ rdev->r600_blit.ring_size_common += 5; /* done copy */ rdev->r600_blit.ring_size_common += 16; /* fence emit for done copy */ @@ -528,7 +527,6 @@ int r600_blit_init(struct radeon_device *rdev) if (rdev->r600_blit.shader_obj) goto done; - mutex_init(&rdev->r600_blit.mutex); rdev->r600_blit.state_offset = 0; if (rdev->family >= CHIP_RV770) @@ -554,7 +552,7 @@ int r600_blit_init(struct radeon_device *rdev) obj_size = ALIGN(obj_size, 256); r = radeon_bo_create(rdev, obj_size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM, - &rdev->r600_blit.shader_obj); + NULL, &rdev->r600_blit.shader_obj); if (r) { DRM_ERROR("r600 failed to allocate shader\n"); return r; @@ -621,27 +619,6 @@ void r600_blit_fini(struct radeon_device *rdev) radeon_bo_unref(&rdev->r600_blit.shader_obj); } -static int r600_vb_ib_get(struct radeon_device *rdev, unsigned size) -{ - int r; - r = radeon_ib_get(rdev, RADEON_RING_TYPE_GFX_INDEX, - &rdev->r600_blit.vb_ib, size); - if (r) { - DRM_ERROR("failed to get IB for vertex buffer\n"); - return r; - } - - rdev->r600_blit.vb_total = size; - rdev->r600_blit.vb_used = 0; - return 0; -} - -static void r600_vb_ib_put(struct radeon_device *rdev) -{ - radeon_fence_emit(rdev, rdev->r600_blit.vb_ib->fence); - radeon_ib_free(rdev, &rdev->r600_blit.vb_ib); -} - static unsigned r600_blit_create_rect(unsigned num_gpu_pages, int *width, int *height, int max_dim) { @@ -688,7 +665,8 @@ static unsigned r600_blit_create_rect(unsigned num_gpu_pages, } -int r600_blit_prepare_copy(struct radeon_device *rdev, unsigned num_gpu_pages) +int r600_blit_prepare_copy(struct radeon_device *rdev, unsigned num_gpu_pages, + struct radeon_sa_bo **vb) { struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; int r; @@ -705,46 +683,54 @@ int r600_blit_prepare_copy(struct radeon_device *rdev, unsigned num_gpu_pages) } /* 48 bytes for vertex per loop */ - r = r600_vb_ib_get(rdev, (num_loops*48)+256); - if (r) + r = radeon_sa_bo_new(rdev, &rdev->ring_tmp_bo, vb, + (num_loops*48)+256, 256, true); + if (r) { return r; + } /* calculate number of loops correctly */ ring_size = num_loops * dwords_per_loop; ring_size += rdev->r600_blit.ring_size_common; r = radeon_ring_lock(rdev, ring, ring_size); - if (r) + if (r) { + radeon_sa_bo_free(rdev, vb, NULL); return r; + } rdev->r600_blit.primitives.set_default_state(rdev); rdev->r600_blit.primitives.set_shaders(rdev); return 0; } -void r600_blit_done_copy(struct radeon_device *rdev, struct radeon_fence *fence) +void r600_blit_done_copy(struct radeon_device *rdev, struct radeon_fence *fence, + struct radeon_sa_bo *vb) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; int r; - if (rdev->r600_blit.vb_ib) - r600_vb_ib_put(rdev); - - if (fence) - r = radeon_fence_emit(rdev, fence); + r = radeon_fence_emit(rdev, fence); + if (r) { + radeon_ring_unlock_undo(rdev, ring); + return; + } - radeon_ring_unlock_commit(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); + radeon_ring_unlock_commit(rdev, ring); + radeon_sa_bo_free(rdev, &vb, fence); } void r600_kms_blit_copy(struct radeon_device *rdev, u64 src_gpu_addr, u64 dst_gpu_addr, - unsigned num_gpu_pages) + unsigned num_gpu_pages, + struct radeon_sa_bo *vb) { u64 vb_gpu_addr; - u32 *vb; + u32 *vb_cpu_addr; - DRM_DEBUG("emitting copy %16llx %16llx %d %d\n", - src_gpu_addr, dst_gpu_addr, - num_gpu_pages, rdev->r600_blit.vb_used); - vb = (u32 *)(rdev->r600_blit.vb_ib->ptr + rdev->r600_blit.vb_used); + DRM_DEBUG("emitting copy %16llx %16llx %d\n", + src_gpu_addr, dst_gpu_addr, num_gpu_pages); + vb_cpu_addr = (u32 *)radeon_sa_bo_cpu_addr(vb); + vb_gpu_addr = radeon_sa_bo_gpu_addr(vb); while (num_gpu_pages) { int w, h; @@ -756,39 +742,34 @@ void r600_kms_blit_copy(struct radeon_device *rdev, size_in_bytes = pages_per_loop * RADEON_GPU_PAGE_SIZE; DRM_DEBUG("rectangle w=%d h=%d\n", w, h); - if ((rdev->r600_blit.vb_used + 48) > rdev->r600_blit.vb_total) { - WARN_ON(1); - } - - vb[0] = 0; - vb[1] = 0; - vb[2] = 0; - vb[3] = 0; + vb_cpu_addr[0] = 0; + vb_cpu_addr[1] = 0; + vb_cpu_addr[2] = 0; + vb_cpu_addr[3] = 0; - vb[4] = 0; - vb[5] = i2f(h); - vb[6] = 0; - vb[7] = i2f(h); + vb_cpu_addr[4] = 0; + vb_cpu_addr[5] = i2f(h); + vb_cpu_addr[6] = 0; + vb_cpu_addr[7] = i2f(h); - vb[8] = i2f(w); - vb[9] = i2f(h); - vb[10] = i2f(w); - vb[11] = i2f(h); + vb_cpu_addr[8] = i2f(w); + vb_cpu_addr[9] = i2f(h); + vb_cpu_addr[10] = i2f(w); + vb_cpu_addr[11] = i2f(h); rdev->r600_blit.primitives.set_tex_resource(rdev, FMT_8_8_8_8, w, h, w, src_gpu_addr, size_in_bytes); rdev->r600_blit.primitives.set_render_target(rdev, COLOR_8_8_8_8, w, h, dst_gpu_addr); rdev->r600_blit.primitives.set_scissors(rdev, 0, 0, w, h); - vb_gpu_addr = rdev->r600_blit.vb_ib->gpu_addr + rdev->r600_blit.vb_used; rdev->r600_blit.primitives.set_vtx_resource(rdev, vb_gpu_addr); rdev->r600_blit.primitives.draw_auto(rdev); rdev->r600_blit.primitives.cp_set_surface_sync(rdev, PACKET3_CB_ACTION_ENA | PACKET3_CB0_DEST_BASE_ENA, size_in_bytes, dst_gpu_addr); - vb += 12; - rdev->r600_blit.vb_used += 4*12; + vb_cpu_addr += 12; + vb_gpu_addr += 4*12; src_gpu_addr += size_in_bytes; dst_gpu_addr += size_in_bytes; num_gpu_pages -= pages_per_loop; diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index b8e12af..0133f5f 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -345,7 +345,7 @@ static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i) u32 height, height_align, pitch, pitch_align, depth_align; u64 base_offset, base_align; struct array_mode_checker array_check; - volatile u32 *ib = p->ib->ptr; + volatile u32 *ib = p->ib.ptr; unsigned array_mode; u32 format; @@ -471,7 +471,7 @@ static int r600_cs_track_validate_db(struct radeon_cs_parser *p) u64 base_offset, base_align; struct array_mode_checker array_check; int array_mode; - volatile u32 *ib = p->ib->ptr; + volatile u32 *ib = p->ib.ptr; if (track->db_bo == NULL) { @@ -961,7 +961,7 @@ static int r600_cs_packet_parse_vline(struct radeon_cs_parser *p) uint32_t header, h_idx, reg, wait_reg_mem_info; volatile uint32_t *ib; - ib = p->ib->ptr; + ib = p->ib.ptr; /* parse the WAIT_REG_MEM */ r = r600_cs_packet_parse(p, &wait_reg_mem, p->idx); @@ -1110,7 +1110,7 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) m = 1 << ((reg >> 2) & 31); if (!(r600_reg_safe_bm[i] & m)) return 0; - ib = p->ib->ptr; + ib = p->ib.ptr; switch (reg) { /* force following reg to 0 in an attempt to disable out buffer * which will need us to better understand how it works to perform @@ -1714,7 +1714,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, u32 idx_value; track = (struct r600_cs_track *)p->track; - ib = p->ib->ptr; + ib = p->ib.ptr; idx = pkt->idx + 1; idx_value = radeon_get_ib_value(p, idx); @@ -2249,8 +2249,8 @@ int r600_cs_parse(struct radeon_cs_parser *p) } } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw); #if 0 - for (r = 0; r < p->ib->length_dw; r++) { - printk(KERN_INFO "%05d 0x%08X\n", r, p->ib->ptr[r]); + for (r = 0; r < p->ib.length_dw; r++) { + printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]); mdelay(1); } #endif @@ -2298,7 +2298,6 @@ int r600_cs_legacy(struct drm_device *dev, void *data, struct drm_file *filp, { struct radeon_cs_parser parser; struct radeon_cs_chunk *ib_chunk; - struct radeon_ib fake_ib; struct r600_cs_track *track; int r; @@ -2314,9 +2313,8 @@ int r600_cs_legacy(struct drm_device *dev, void *data, struct drm_file *filp, parser.dev = &dev->pdev->dev; parser.rdev = NULL; parser.family = family; - parser.ib = &fake_ib; parser.track = track; - fake_ib.ptr = ib; + parser.ib.ptr = ib; r = radeon_cs_parser_init(&parser, data); if (r) { DRM_ERROR("Failed to initialize parser !\n"); @@ -2333,8 +2331,8 @@ int r600_cs_legacy(struct drm_device *dev, void *data, struct drm_file *filp, * input memory (cached) and write to the IB (which can be * uncached). */ ib_chunk = &parser.chunks[parser.chunk_ib_idx]; - parser.ib->length_dw = ib_chunk->length_dw; - *l = parser.ib->length_dw; + 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"); diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c index 0b59206..226379e 100644 --- a/drivers/gpu/drm/radeon/r600_hdmi.c +++ b/drivers/gpu/drm/radeon/r600_hdmi.c @@ -27,6 +27,7 @@ #include "radeon_drm.h" #include "radeon.h" #include "radeon_asic.h" +#include "r600d.h" #include "atom.h" /* @@ -52,19 +53,7 @@ enum r600_hdmi_iec_status_bits { AUDIO_STATUS_LEVEL = 0x80 }; -struct { - uint32_t Clock; - - int N_32kHz; - int CTS_32kHz; - - int N_44_1kHz; - int CTS_44_1kHz; - - int N_48kHz; - int CTS_48kHz; - -} r600_hdmi_ACR[] = { +struct radeon_hdmi_acr r600_hdmi_predefined_acr[] = { /* 32kHz 44.1kHz 48kHz */ /* Clock N CTS N CTS N CTS */ { 25174, 4576, 28125, 7007, 31250, 6864, 28125 }, /* 25,20/1.001 MHz */ @@ -83,7 +72,7 @@ struct { /* * calculate CTS value if it's 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) { if (*CTS == 0) *CTS = clock * N / (128 * freq) * 1000; @@ -91,6 +80,24 @@ static void r600_hdmi_calc_CTS(uint32_t clock, int *CTS, int N, int freq) N, *CTS, freq); } +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]; + + /* 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); + + return res; +} + /* * update the N and CTS parameters for a given pixel clock rate */ @@ -98,30 +105,19 @@ static void r600_hdmi_update_ACR(struct drm_encoder *encoder, uint32_t clock) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; - uint32_t offset = to_radeon_encoder(encoder)->hdmi_offset; - int CTS; - int N; - int i; + struct radeon_hdmi_acr acr = r600_hdmi_acr(clock); + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; + uint32_t offset = dig->afmt->offset; + + WREG32(HDMI0_ACR_32_0 + offset, HDMI0_ACR_CTS_32(acr.cts_32khz)); + WREG32(HDMI0_ACR_32_1 + offset, acr.n_32khz); - for (i = 0; r600_hdmi_ACR[i].Clock != clock && r600_hdmi_ACR[i].Clock != 0; i++); - - CTS = r600_hdmi_ACR[i].CTS_32kHz; - N = r600_hdmi_ACR[i].N_32kHz; - r600_hdmi_calc_CTS(clock, &CTS, N, 32000); - WREG32(offset+R600_HDMI_32kHz_CTS, CTS << 12); - WREG32(offset+R600_HDMI_32kHz_N, N); - - CTS = r600_hdmi_ACR[i].CTS_44_1kHz; - N = r600_hdmi_ACR[i].N_44_1kHz; - r600_hdmi_calc_CTS(clock, &CTS, N, 44100); - WREG32(offset+R600_HDMI_44_1kHz_CTS, CTS << 12); - WREG32(offset+R600_HDMI_44_1kHz_N, N); - - CTS = r600_hdmi_ACR[i].CTS_48kHz; - N = r600_hdmi_ACR[i].N_48kHz; - r600_hdmi_calc_CTS(clock, &CTS, N, 48000); - WREG32(offset+R600_HDMI_48kHz_CTS, CTS << 12); - WREG32(offset+R600_HDMI_48kHz_N, N); + WREG32(HDMI0_ACR_44_0 + offset, HDMI0_ACR_CTS_44(acr.cts_44_1khz)); + WREG32(HDMI0_ACR_44_1 + offset, acr.n_44_1khz); + + WREG32(HDMI0_ACR_48_0 + offset, HDMI0_ACR_CTS_48(acr.cts_48khz)); + WREG32(HDMI0_ACR_48_1 + offset, acr.n_48khz); } /* @@ -165,7 +161,9 @@ static void r600_hdmi_videoinfoframe( { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; - uint32_t offset = to_radeon_encoder(encoder)->hdmi_offset; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; + uint32_t offset = dig->afmt->offset; uint8_t frame[14]; @@ -204,13 +202,13 @@ static void r600_hdmi_videoinfoframe( * workaround this issue. */ frame[0x0] += 2; - WREG32(offset+R600_HDMI_VIDEOINFOFRAME_0, + WREG32(HDMI0_AVI_INFO0 + offset, frame[0x0] | (frame[0x1] << 8) | (frame[0x2] << 16) | (frame[0x3] << 24)); - WREG32(offset+R600_HDMI_VIDEOINFOFRAME_1, + WREG32(HDMI0_AVI_INFO1 + offset, frame[0x4] | (frame[0x5] << 8) | (frame[0x6] << 16) | (frame[0x7] << 24)); - WREG32(offset+R600_HDMI_VIDEOINFOFRAME_2, + WREG32(HDMI0_AVI_INFO2 + offset, frame[0x8] | (frame[0x9] << 8) | (frame[0xA] << 16) | (frame[0xB] << 24)); - WREG32(offset+R600_HDMI_VIDEOINFOFRAME_3, + WREG32(HDMI0_AVI_INFO3 + offset, frame[0xC] | (frame[0xD] << 8)); } @@ -231,7 +229,9 @@ static void r600_hdmi_audioinfoframe( { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; - uint32_t offset = to_radeon_encoder(encoder)->hdmi_offset; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; + uint32_t offset = dig->afmt->offset; uint8_t frame[11]; @@ -249,22 +249,24 @@ static void r600_hdmi_audioinfoframe( r600_hdmi_infoframe_checksum(0x84, 0x01, 0x0A, frame); - WREG32(offset+R600_HDMI_AUDIOINFOFRAME_0, + WREG32(HDMI0_AUDIO_INFO0 + offset, frame[0x0] | (frame[0x1] << 8) | (frame[0x2] << 16) | (frame[0x3] << 24)); - WREG32(offset+R600_HDMI_AUDIOINFOFRAME_1, + WREG32(HDMI0_AUDIO_INFO1 + offset, frame[0x4] | (frame[0x5] << 8) | (frame[0x6] << 16) | (frame[0x8] << 24)); } /* * test if audio buffer is filled enough to start playing */ -static int r600_hdmi_is_audio_buffer_filled(struct drm_encoder *encoder) +static bool r600_hdmi_is_audio_buffer_filled(struct drm_encoder *encoder) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; - uint32_t offset = to_radeon_encoder(encoder)->hdmi_offset; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; + uint32_t offset = dig->afmt->offset; - return (RREG32(offset+R600_HDMI_STATUS) & 0x10) != 0; + return (RREG32(HDMI0_STATUS + offset) & 0x10) != 0; } /* @@ -273,14 +275,15 @@ static int r600_hdmi_is_audio_buffer_filled(struct drm_encoder *encoder) int r600_hdmi_buffer_status_changed(struct drm_encoder *encoder) { struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; int status, result; - if (!radeon_encoder->hdmi_offset) + if (!dig->afmt || !dig->afmt->enabled) return 0; status = r600_hdmi_is_audio_buffer_filled(encoder); - result = radeon_encoder->hdmi_buffer_status != status; - radeon_encoder->hdmi_buffer_status = status; + result = dig->afmt->last_buffer_filled_status != status; + dig->afmt->last_buffer_filled_status = status; return result; } @@ -288,26 +291,23 @@ int r600_hdmi_buffer_status_changed(struct drm_encoder *encoder) /* * write the audio workaround status to the hardware */ -void r600_hdmi_audio_workaround(struct drm_encoder *encoder) +static void r600_hdmi_audio_workaround(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); - uint32_t offset = radeon_encoder->hdmi_offset; - - if (!offset) - return; - - if (!radeon_encoder->hdmi_audio_workaround || - r600_hdmi_is_audio_buffer_filled(encoder)) { - - /* disable audio workaround */ - WREG32_P(offset+R600_HDMI_CNTL, 0x00000001, ~0x00001001); - - } else { - /* enable audio workaround */ - WREG32_P(offset+R600_HDMI_CNTL, 0x00001001, ~0x00001001); - } + struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; + uint32_t offset = dig->afmt->offset; + bool hdmi_audio_workaround = false; /* FIXME */ + u32 value; + + if (!hdmi_audio_workaround || + r600_hdmi_is_audio_buffer_filled(encoder)) + value = 0; /* disable workaround */ + else + value = HDMI0_AUDIO_TEST_EN; /* enable workaround */ + WREG32_P(HDMI0_AUDIO_PACKET_CONTROL + offset, + value, ~HDMI0_AUDIO_TEST_EN); } @@ -318,39 +318,75 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; - uint32_t offset = to_radeon_encoder(encoder)->hdmi_offset; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; + uint32_t offset; if (ASIC_IS_DCE5(rdev)) return; - if (!offset) + /* Silent, r600_hdmi_enable will raise WARN for us */ + if (!dig->afmt->enabled) return; + offset = dig->afmt->offset; r600_audio_set_clock(encoder, mode->clock); - WREG32(offset+R600_HDMI_UNKNOWN_0, 0x1000); - WREG32(offset+R600_HDMI_UNKNOWN_1, 0x0); - WREG32(offset+R600_HDMI_UNKNOWN_2, 0x1000); + WREG32(HDMI0_VBI_PACKET_CONTROL + offset, + HDMI0_NULL_SEND); /* send null packets when required */ - r600_hdmi_update_ACR(encoder, mode->clock); + WREG32(HDMI0_AUDIO_CRC_CONTROL + offset, 0x1000); + + if (ASIC_IS_DCE32(rdev)) { + WREG32(HDMI0_AUDIO_PACKET_CONTROL + offset, + HDMI0_AUDIO_DELAY_EN(1) | /* default audio delay */ + HDMI0_AUDIO_PACKETS_PER_LINE(3)); /* should be suffient for all audio modes and small enough for all hblanks */ + WREG32(AFMT_AUDIO_PACKET_CONTROL + offset, + AFMT_AUDIO_SAMPLE_SEND | /* send audio packets */ + AFMT_60958_CS_UPDATE); /* allow 60958 channel status fields to be updated */ + } else { + WREG32(HDMI0_AUDIO_PACKET_CONTROL + offset, + HDMI0_AUDIO_SAMPLE_SEND | /* send audio packets */ + HDMI0_AUDIO_DELAY_EN(1) | /* default audio delay */ + HDMI0_AUDIO_SEND_MAX_PACKETS | /* send NULL packets if no audio is available */ + HDMI0_AUDIO_PACKETS_PER_LINE(3) | /* should be suffient for all audio modes and small enough for all hblanks */ + HDMI0_60958_CS_UPDATE); /* allow 60958 channel status fields to be updated */ + } + + WREG32(HDMI0_ACR_PACKET_CONTROL + offset, + HDMI0_ACR_AUTO_SEND | /* allow hw to sent ACR packets when required */ + HDMI0_ACR_SOURCE); /* select SW CTS value */ + + WREG32(HDMI0_VBI_PACKET_CONTROL + offset, + HDMI0_NULL_SEND | /* send null packets when required */ + HDMI0_GC_SEND | /* send general control packets */ + HDMI0_GC_CONT); /* send general control packets every frame */ - WREG32(offset+R600_HDMI_VIDEOCNTL, 0x13); + /* TODO: HDMI0_AUDIO_INFO_UPDATE */ + WREG32(HDMI0_INFOFRAME_CONTROL0 + offset, + HDMI0_AVI_INFO_SEND | /* enable AVI info frames */ + HDMI0_AVI_INFO_CONT | /* send AVI info frames every frame/field */ + HDMI0_AUDIO_INFO_SEND | /* enable audio info frames (frames won't be set until audio is enabled) */ + HDMI0_AUDIO_INFO_CONT); /* send audio info frames every frame/field */ - WREG32(offset+R600_HDMI_VERSION, 0x202); + WREG32(HDMI0_INFOFRAME_CONTROL1 + offset, + HDMI0_AVI_INFO_LINE(2) | /* anything other than 0 */ + HDMI0_AUDIO_INFO_LINE(2)); /* anything other than 0 */ + + WREG32(HDMI0_GC + offset, 0); /* unset HDMI0_GC_AVMUTE */ r600_hdmi_videoinfoframe(encoder, RGB, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); + r600_hdmi_update_ACR(encoder, mode->clock); + /* it's unknown what these bits do excatly, but it's indeed quite useful for debugging */ - WREG32(offset+R600_HDMI_AUDIO_DEBUG_0, 0x00FFFFFF); - WREG32(offset+R600_HDMI_AUDIO_DEBUG_1, 0x007FFFFF); - WREG32(offset+R600_HDMI_AUDIO_DEBUG_2, 0x00000001); - WREG32(offset+R600_HDMI_AUDIO_DEBUG_3, 0x00000001); + WREG32(HDMI0_RAMP_CONTROL0 + offset, 0x00FFFFFF); + WREG32(HDMI0_RAMP_CONTROL1 + offset, 0x007FFFFF); + WREG32(HDMI0_RAMP_CONTROL2 + offset, 0x00000001); + WREG32(HDMI0_RAMP_CONTROL3 + offset, 0x00000001); r600_hdmi_audio_workaround(encoder); - - /* audio packets per line, does anyone know how to calc this ? */ - WREG32_P(offset+R600_HDMI_CNTL, 0x00040000, ~0x001F0000); } /* @@ -360,145 +396,82 @@ void r600_hdmi_update_audio_settings(struct drm_encoder *encoder) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; - uint32_t offset = to_radeon_encoder(encoder)->hdmi_offset; - - int channels = r600_audio_channels(rdev); - int rate = r600_audio_rate(rdev); - int bps = r600_audio_bits_per_sample(rdev); - uint8_t status_bits = r600_audio_status_bits(rdev); - uint8_t category_code = r600_audio_category_code(rdev); - + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; + struct r600_audio audio = r600_audio_status(rdev); + uint32_t offset; uint32_t iec; - if (!offset) + if (!dig->afmt || !dig->afmt->enabled) return; + offset = dig->afmt->offset; DRM_DEBUG("%s with %d channels, %d Hz sampling rate, %d bits per sample,\n", r600_hdmi_is_audio_buffer_filled(encoder) ? "playing" : "stopped", - channels, rate, bps); + audio.channels, audio.rate, audio.bits_per_sample); DRM_DEBUG("0x%02X IEC60958 status bits and 0x%02X category code\n", - (int)status_bits, (int)category_code); + (int)audio.status_bits, (int)audio.category_code); iec = 0; - if (status_bits & AUDIO_STATUS_PROFESSIONAL) + if (audio.status_bits & AUDIO_STATUS_PROFESSIONAL) iec |= 1 << 0; - if (status_bits & AUDIO_STATUS_NONAUDIO) + if (audio.status_bits & AUDIO_STATUS_NONAUDIO) iec |= 1 << 1; - if (status_bits & AUDIO_STATUS_COPYRIGHT) + if (audio.status_bits & AUDIO_STATUS_COPYRIGHT) iec |= 1 << 2; - if (status_bits & AUDIO_STATUS_EMPHASIS) + if (audio.status_bits & AUDIO_STATUS_EMPHASIS) iec |= 1 << 3; - iec |= category_code << 8; - - switch (rate) { - case 32000: iec |= 0x3 << 24; break; - case 44100: iec |= 0x0 << 24; break; - case 88200: iec |= 0x8 << 24; break; - case 176400: iec |= 0xc << 24; break; - case 48000: iec |= 0x2 << 24; break; - case 96000: iec |= 0xa << 24; break; - case 192000: iec |= 0xe << 24; break; + iec |= HDMI0_60958_CS_CATEGORY_CODE(audio.category_code); + + switch (audio.rate) { + case 32000: + iec |= HDMI0_60958_CS_SAMPLING_FREQUENCY(0x3); + break; + case 44100: + iec |= HDMI0_60958_CS_SAMPLING_FREQUENCY(0x0); + break; + case 48000: + iec |= HDMI0_60958_CS_SAMPLING_FREQUENCY(0x2); + break; + case 88200: + iec |= HDMI0_60958_CS_SAMPLING_FREQUENCY(0x8); + break; + case 96000: + iec |= HDMI0_60958_CS_SAMPLING_FREQUENCY(0xa); + break; + case 176400: + iec |= HDMI0_60958_CS_SAMPLING_FREQUENCY(0xc); + break; + case 192000: + iec |= HDMI0_60958_CS_SAMPLING_FREQUENCY(0xe); + break; } - WREG32(offset+R600_HDMI_IEC60958_1, iec); + WREG32(HDMI0_60958_0 + offset, iec); iec = 0; - switch (bps) { - case 16: iec |= 0x2; break; - case 20: iec |= 0x3; break; - case 24: iec |= 0xb; break; + switch (audio.bits_per_sample) { + case 16: + iec |= HDMI0_60958_CS_WORD_LENGTH(0x2); + break; + case 20: + iec |= HDMI0_60958_CS_WORD_LENGTH(0x3); + break; + case 24: + iec |= HDMI0_60958_CS_WORD_LENGTH(0xb); + break; } - if (status_bits & AUDIO_STATUS_V) + if (audio.status_bits & AUDIO_STATUS_V) iec |= 0x5 << 16; + WREG32_P(HDMI0_60958_1 + offset, iec, ~0x5000f); - WREG32_P(offset+R600_HDMI_IEC60958_2, iec, ~0x5000f); - - /* 0x021 or 0x031 sets the audio frame length */ - WREG32(offset+R600_HDMI_AUDIOCNTL, 0x31); - r600_hdmi_audioinfoframe(encoder, channels-1, 0, 0, 0, 0, 0, 0, 0); + r600_hdmi_audioinfoframe(encoder, audio.channels - 1, 0, 0, 0, 0, 0, 0, + 0); r600_hdmi_audio_workaround(encoder); } -static int r600_hdmi_find_free_block(struct drm_device *dev) -{ - struct radeon_device *rdev = dev->dev_private; - struct drm_encoder *encoder; - struct radeon_encoder *radeon_encoder; - bool free_blocks[3] = { true, true, true }; - - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - radeon_encoder = to_radeon_encoder(encoder); - switch (radeon_encoder->hdmi_offset) { - case R600_HDMI_BLOCK1: - free_blocks[0] = false; - break; - case R600_HDMI_BLOCK2: - free_blocks[1] = false; - break; - case R600_HDMI_BLOCK3: - free_blocks[2] = false; - break; - } - } - - if (rdev->family == CHIP_RS600 || rdev->family == CHIP_RS690 || - rdev->family == CHIP_RS740) { - return free_blocks[0] ? R600_HDMI_BLOCK1 : 0; - } else if (rdev->family >= CHIP_R600) { - if (free_blocks[0]) - return R600_HDMI_BLOCK1; - else if (free_blocks[1]) - return R600_HDMI_BLOCK2; - } - return 0; -} - -static void r600_hdmi_assign_block(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_encoder_atom_dig *dig = radeon_encoder->enc_priv; - - u16 eg_offsets[] = { - EVERGREEN_CRTC0_REGISTER_OFFSET, - EVERGREEN_CRTC1_REGISTER_OFFSET, - EVERGREEN_CRTC2_REGISTER_OFFSET, - EVERGREEN_CRTC3_REGISTER_OFFSET, - EVERGREEN_CRTC4_REGISTER_OFFSET, - EVERGREEN_CRTC5_REGISTER_OFFSET, - }; - - if (!dig) { - dev_err(rdev->dev, "Enabling HDMI on non-dig encoder\n"); - return; - } - - if (ASIC_IS_DCE5(rdev)) { - /* TODO */ - } else if (ASIC_IS_DCE4(rdev)) { - if (dig->dig_encoder >= ARRAY_SIZE(eg_offsets)) { - dev_err(rdev->dev, "Enabling HDMI on unknown dig\n"); - return; - } - radeon_encoder->hdmi_offset = EVERGREEN_HDMI_BASE + - eg_offsets[dig->dig_encoder]; - radeon_encoder->hdmi_config_offset = radeon_encoder->hdmi_offset - + EVERGREEN_HDMI_CONFIG_OFFSET; - } else if (ASIC_IS_DCE3(rdev)) { - radeon_encoder->hdmi_offset = dig->dig_encoder ? - R600_HDMI_BLOCK3 : R600_HDMI_BLOCK1; - if (ASIC_IS_DCE32(rdev)) - radeon_encoder->hdmi_config_offset = dig->dig_encoder ? - R600_HDMI_CONFIG2 : R600_HDMI_CONFIG1; - } else if (rdev->family >= CHIP_R600 || rdev->family == CHIP_RS600 || - rdev->family == CHIP_RS690 || rdev->family == CHIP_RS740) { - radeon_encoder->hdmi_offset = r600_hdmi_find_free_block(dev); - } -} - /* * enable the HDMI engine */ @@ -507,64 +480,57 @@ void r600_hdmi_enable(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_encoder_atom_dig *dig = radeon_encoder->enc_priv; uint32_t offset; + u32 hdmi; if (ASIC_IS_DCE5(rdev)) return; - if (!radeon_encoder->hdmi_offset) { - r600_hdmi_assign_block(encoder); - if (!radeon_encoder->hdmi_offset) { - dev_warn(rdev->dev, "Could not find HDMI block for " - "0x%x encoder\n", radeon_encoder->encoder_id); - return; - } - } + /* Silent, r600_hdmi_enable will raise WARN for us */ + if (dig->afmt->enabled) + return; + offset = dig->afmt->offset; - offset = radeon_encoder->hdmi_offset; - if (ASIC_IS_DCE5(rdev)) { - /* TODO */ - } else if (ASIC_IS_DCE4(rdev)) { - WREG32_P(radeon_encoder->hdmi_config_offset + 0xc, 0x1, ~0x1); - } else if (ASIC_IS_DCE32(rdev)) { - WREG32_P(radeon_encoder->hdmi_config_offset + 0x4, 0x1, ~0x1); - } else if (ASIC_IS_DCE3(rdev)) { - /* TODO */ - } else if (rdev->family >= CHIP_R600) { + /* Older chipsets require setting HDMI and routing manually */ + if (rdev->family >= CHIP_R600 && !ASIC_IS_DCE3(rdev)) { + hdmi = HDMI0_ERROR_ACK | HDMI0_ENABLE; switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: WREG32_P(AVIVO_TMDSA_CNTL, AVIVO_TMDSA_CNTL_HDMI_EN, ~AVIVO_TMDSA_CNTL_HDMI_EN); - WREG32(offset + R600_HDMI_ENABLE, 0x101); + hdmi |= HDMI0_STREAM(HDMI0_STREAM_TMDSA); break; case ENCODER_OBJECT_ID_INTERNAL_LVTM1: WREG32_P(AVIVO_LVTMA_CNTL, AVIVO_LVTMA_CNTL_HDMI_EN, ~AVIVO_LVTMA_CNTL_HDMI_EN); - WREG32(offset + R600_HDMI_ENABLE, 0x105); + hdmi |= HDMI0_STREAM(HDMI0_STREAM_LVTMA); + break; + case ENCODER_OBJECT_ID_INTERNAL_DDI: + WREG32_P(DDIA_CNTL, DDIA_HDMI_EN, ~DDIA_HDMI_EN); + hdmi |= HDMI0_STREAM(HDMI0_STREAM_DDIA); + break; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: + hdmi |= HDMI0_STREAM(HDMI0_STREAM_DVOA); break; default: - dev_err(rdev->dev, "Unknown HDMI output type\n"); + dev_err(rdev->dev, "Invalid encoder for HDMI: 0x%X\n", + radeon_encoder->encoder_id); break; } + WREG32(HDMI0_CONTROL + offset, hdmi); } - if (rdev->irq.installed - && rdev->family != CHIP_RS600 - && rdev->family != CHIP_RS690 - && rdev->family != CHIP_RS740 - && !ASIC_IS_DCE4(rdev)) { + if (rdev->irq.installed) { /* if irq is available use it */ - rdev->irq.hdmi[offset == R600_HDMI_BLOCK1 ? 0 : 1] = true; + rdev->irq.afmt[dig->afmt->id] = true; radeon_irq_set(rdev); - - r600_audio_disable_polling(encoder); - } else { - /* if not fallback to polling */ - r600_audio_enable_polling(encoder); } + dig->afmt->enabled = true; + DRM_DEBUG("Enabling HDMI interface @ 0x%04X for encoder 0x%x\n", - radeon_encoder->hdmi_offset, radeon_encoder->encoder_id); + offset, radeon_encoder->encoder_id); } /* @@ -575,51 +541,51 @@ void r600_hdmi_disable(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_encoder_atom_dig *dig = radeon_encoder->enc_priv; uint32_t offset; if (ASIC_IS_DCE5(rdev)) return; - offset = radeon_encoder->hdmi_offset; - if (!offset) { - dev_err(rdev->dev, "Disabling not enabled HDMI\n"); + /* Called for ATOM_ENCODER_MODE_HDMI only */ + if (!dig || !dig->afmt) { + WARN_ON(1); return; } + if (!dig->afmt->enabled) + return; + offset = dig->afmt->offset; DRM_DEBUG("Disabling HDMI interface @ 0x%04X for encoder 0x%x\n", - offset, radeon_encoder->encoder_id); + offset, radeon_encoder->encoder_id); /* disable irq */ - rdev->irq.hdmi[offset == R600_HDMI_BLOCK1 ? 0 : 1] = false; + rdev->irq.afmt[dig->afmt->id] = false; radeon_irq_set(rdev); - /* disable polling */ - r600_audio_disable_polling(encoder); - - if (ASIC_IS_DCE5(rdev)) { - /* TODO */ - } else if (ASIC_IS_DCE4(rdev)) { - WREG32_P(radeon_encoder->hdmi_config_offset + 0xc, 0, ~0x1); - } else if (ASIC_IS_DCE32(rdev)) { - WREG32_P(radeon_encoder->hdmi_config_offset + 0x4, 0, ~0x1); - } else if (rdev->family >= CHIP_R600 && !ASIC_IS_DCE3(rdev)) { + /* Older chipsets not handled by AtomBIOS */ + if (rdev->family >= CHIP_R600 && !ASIC_IS_DCE3(rdev)) { switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: WREG32_P(AVIVO_TMDSA_CNTL, 0, ~AVIVO_TMDSA_CNTL_HDMI_EN); - WREG32(offset + R600_HDMI_ENABLE, 0); break; case ENCODER_OBJECT_ID_INTERNAL_LVTM1: WREG32_P(AVIVO_LVTMA_CNTL, 0, ~AVIVO_LVTMA_CNTL_HDMI_EN); - WREG32(offset + R600_HDMI_ENABLE, 0); + break; + case ENCODER_OBJECT_ID_INTERNAL_DDI: + WREG32_P(DDIA_CNTL, 0, ~DDIA_HDMI_EN); + break; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: break; default: - dev_err(rdev->dev, "Unknown HDMI output type\n"); + dev_err(rdev->dev, "Invalid encoder for HDMI: 0x%X\n", + radeon_encoder->encoder_id); break; } + WREG32(HDMI0_CONTROL + offset, HDMI0_ERROR_ACK); } - radeon_encoder->hdmi_offset = 0; - radeon_encoder->hdmi_config_offset = 0; + dig->afmt->enabled = false; } diff --git a/drivers/gpu/drm/radeon/r600_reg.h b/drivers/gpu/drm/radeon/r600_reg.h index f869897..2b960cb 100644 --- a/drivers/gpu/drm/radeon/r600_reg.h +++ b/drivers/gpu/drm/radeon/r600_reg.h @@ -156,45 +156,10 @@ #define R600_AUDIO_PIN_WIDGET_CNTL 0x73d4 #define R600_AUDIO_STATUS_BITS 0x73d8 -/* HDMI base register addresses */ -#define R600_HDMI_BLOCK1 0x7400 -#define R600_HDMI_BLOCK2 0x7700 -#define R600_HDMI_BLOCK3 0x7800 - -/* HDMI registers */ -#define R600_HDMI_ENABLE 0x00 -#define R600_HDMI_STATUS 0x04 -# define R600_HDMI_INT_PENDING (1 << 29) -#define R600_HDMI_CNTL 0x08 -# define R600_HDMI_INT_EN (1 << 28) -# define R600_HDMI_INT_ACK (1 << 29) -#define R600_HDMI_UNKNOWN_0 0x0C -#define R600_HDMI_AUDIOCNTL 0x10 -#define R600_HDMI_VIDEOCNTL 0x14 -#define R600_HDMI_VERSION 0x18 -#define R600_HDMI_UNKNOWN_1 0x28 -#define R600_HDMI_VIDEOINFOFRAME_0 0x54 -#define R600_HDMI_VIDEOINFOFRAME_1 0x58 -#define R600_HDMI_VIDEOINFOFRAME_2 0x5c -#define R600_HDMI_VIDEOINFOFRAME_3 0x60 -#define R600_HDMI_32kHz_CTS 0xac -#define R600_HDMI_32kHz_N 0xb0 -#define R600_HDMI_44_1kHz_CTS 0xb4 -#define R600_HDMI_44_1kHz_N 0xb8 -#define R600_HDMI_48kHz_CTS 0xbc -#define R600_HDMI_48kHz_N 0xc0 -#define R600_HDMI_AUDIOINFOFRAME_0 0xcc -#define R600_HDMI_AUDIOINFOFRAME_1 0xd0 -#define R600_HDMI_IEC60958_1 0xd4 -#define R600_HDMI_IEC60958_2 0xd8 -#define R600_HDMI_UNKNOWN_2 0xdc -#define R600_HDMI_AUDIO_DEBUG_0 0xe0 -#define R600_HDMI_AUDIO_DEBUG_1 0xe4 -#define R600_HDMI_AUDIO_DEBUG_2 0xe8 -#define R600_HDMI_AUDIO_DEBUG_3 0xec - -/* HDMI additional config base register addresses */ -#define R600_HDMI_CONFIG1 0x7600 -#define R600_HDMI_CONFIG2 0x7a00 +#define DCE2_HDMI_OFFSET0 (0x7400 - 0x7400) +#define DCE2_HDMI_OFFSET1 (0x7700 - 0x7400) +/* DCE3.2 second instance starts at 0x7800 */ +#define DCE3_HDMI_OFFSET0 (0x7400 - 0x7400) +#define DCE3_HDMI_OFFSET1 (0x7800 - 0x7400) #endif diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index 59f9c99..15bd3b2 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -824,6 +824,239 @@ # define TARGET_LINK_SPEED_MASK (0xf << 0) # define SELECTABLE_DEEMPHASIS (1 << 6) +/* Audio clocks */ +#define DCCG_AUDIO_DTO0_PHASE 0x0514 +#define DCCG_AUDIO_DTO0_MODULE 0x0518 +#define DCCG_AUDIO_DTO0_LOAD 0x051c +# define DTO_LOAD (1 << 31) +#define DCCG_AUDIO_DTO0_CNTL 0x0520 + +#define DCCG_AUDIO_DTO1_PHASE 0x0524 +#define DCCG_AUDIO_DTO1_MODULE 0x0528 +#define DCCG_AUDIO_DTO1_LOAD 0x052c +#define DCCG_AUDIO_DTO1_CNTL 0x0530 + +#define DCCG_AUDIO_DTO_SELECT 0x0534 + +/* digital blocks */ +#define TMDSA_CNTL 0x7880 +# define TMDSA_HDMI_EN (1 << 2) +#define LVTMA_CNTL 0x7a80 +# define LVTMA_HDMI_EN (1 << 2) +#define DDIA_CNTL 0x7200 +# define DDIA_HDMI_EN (1 << 2) +#define DIG0_CNTL 0x75a0 +# define DIG_MODE(x) (((x) & 7) << 8) +# define DIG_MODE_DP 0 +# define DIG_MODE_LVDS 1 +# define DIG_MODE_TMDS_DVI 2 +# define DIG_MODE_TMDS_HDMI 3 +# define DIG_MODE_SDVO 4 +#define DIG1_CNTL 0x79a0 + +/* rs6xx/rs740 and r6xx share the same HDMI blocks, however, rs6xx has only one + * instance of the blocks while r6xx has 2. DCE 3.0 cards are slightly + * different due to the new DIG blocks, but also have 2 instances. + * DCE 3.0 HDMI blocks are part of each DIG encoder. + */ + +/* rs6xx/rs740/r6xx/dce3 */ +#define HDMI0_CONTROL 0x7400 +/* rs6xx/rs740/r6xx */ +# define HDMI0_ENABLE (1 << 0) +# define HDMI0_STREAM(x) (((x) & 3) << 2) +# define HDMI0_STREAM_TMDSA 0 +# define HDMI0_STREAM_LVTMA 1 +# define HDMI0_STREAM_DVOA 2 +# define HDMI0_STREAM_DDIA 3 +/* rs6xx/r6xx/dce3 */ +# define HDMI0_ERROR_ACK (1 << 8) +# define HDMI0_ERROR_MASK (1 << 9) +#define HDMI0_STATUS 0x7404 +# define HDMI0_ACTIVE_AVMUTE (1 << 0) +# define HDMI0_AUDIO_ENABLE (1 << 4) +# define HDMI0_AZ_FORMAT_WTRIG (1 << 28) +# define HDMI0_AZ_FORMAT_WTRIG_INT (1 << 29) +#define HDMI0_AUDIO_PACKET_CONTROL 0x7408 +# define HDMI0_AUDIO_SAMPLE_SEND (1 << 0) +# define HDMI0_AUDIO_DELAY_EN(x) (((x) & 3) << 4) +# define HDMI0_AUDIO_SEND_MAX_PACKETS (1 << 8) +# define HDMI0_AUDIO_TEST_EN (1 << 12) +# define HDMI0_AUDIO_PACKETS_PER_LINE(x) (((x) & 0x1f) << 16) +# define HDMI0_AUDIO_CHANNEL_SWAP (1 << 24) +# define HDMI0_60958_CS_UPDATE (1 << 26) +# define HDMI0_AZ_FORMAT_WTRIG_MASK (1 << 28) +# define HDMI0_AZ_FORMAT_WTRIG_ACK (1 << 29) +#define HDMI0_AUDIO_CRC_CONTROL 0x740c +# define HDMI0_AUDIO_CRC_EN (1 << 0) +#define HDMI0_VBI_PACKET_CONTROL 0x7410 +# define HDMI0_NULL_SEND (1 << 0) +# define HDMI0_GC_SEND (1 << 4) +# define HDMI0_GC_CONT (1 << 5) /* 0 - once; 1 - every frame */ +#define HDMI0_INFOFRAME_CONTROL0 0x7414 +# define HDMI0_AVI_INFO_SEND (1 << 0) +# define HDMI0_AVI_INFO_CONT (1 << 1) +# define HDMI0_AUDIO_INFO_SEND (1 << 4) +# define HDMI0_AUDIO_INFO_CONT (1 << 5) +# define HDMI0_AUDIO_INFO_SOURCE (1 << 6) /* 0 - sound block; 1 - hmdi regs */ +# define HDMI0_AUDIO_INFO_UPDATE (1 << 7) +# define HDMI0_MPEG_INFO_SEND (1 << 8) +# define HDMI0_MPEG_INFO_CONT (1 << 9) +# define HDMI0_MPEG_INFO_UPDATE (1 << 10) +#define HDMI0_INFOFRAME_CONTROL1 0x7418 +# define HDMI0_AVI_INFO_LINE(x) (((x) & 0x3f) << 0) +# define HDMI0_AUDIO_INFO_LINE(x) (((x) & 0x3f) << 8) +# define HDMI0_MPEG_INFO_LINE(x) (((x) & 0x3f) << 16) +#define HDMI0_GENERIC_PACKET_CONTROL 0x741c +# define HDMI0_GENERIC0_SEND (1 << 0) +# define HDMI0_GENERIC0_CONT (1 << 1) +# define HDMI0_GENERIC0_UPDATE (1 << 2) +# define HDMI0_GENERIC1_SEND (1 << 4) +# define HDMI0_GENERIC1_CONT (1 << 5) +# define HDMI0_GENERIC0_LINE(x) (((x) & 0x3f) << 16) +# define HDMI0_GENERIC1_LINE(x) (((x) & 0x3f) << 24) +#define HDMI0_GC 0x7428 +# define HDMI0_GC_AVMUTE (1 << 0) +#define HDMI0_AVI_INFO0 0x7454 +# define HDMI0_AVI_INFO_CHECKSUM(x) (((x) & 0xff) << 0) +# define HDMI0_AVI_INFO_S(x) (((x) & 3) << 8) +# define HDMI0_AVI_INFO_B(x) (((x) & 3) << 10) +# define HDMI0_AVI_INFO_A(x) (((x) & 1) << 12) +# define HDMI0_AVI_INFO_Y(x) (((x) & 3) << 13) +# define HDMI0_AVI_INFO_Y_RGB 0 +# define HDMI0_AVI_INFO_Y_YCBCR422 1 +# define HDMI0_AVI_INFO_Y_YCBCR444 2 +# define HDMI0_AVI_INFO_Y_A_B_S(x) (((x) & 0xff) << 8) +# define HDMI0_AVI_INFO_R(x) (((x) & 0xf) << 16) +# define HDMI0_AVI_INFO_M(x) (((x) & 0x3) << 20) +# define HDMI0_AVI_INFO_C(x) (((x) & 0x3) << 22) +# define HDMI0_AVI_INFO_C_M_R(x) (((x) & 0xff) << 16) +# define HDMI0_AVI_INFO_SC(x) (((x) & 0x3) << 24) +# define HDMI0_AVI_INFO_ITC_EC_Q_SC(x) (((x) & 0xff) << 24) +#define HDMI0_AVI_INFO1 0x7458 +# define HDMI0_AVI_INFO_VIC(x) (((x) & 0x7f) << 0) /* don't use avi infoframe v1 */ +# define HDMI0_AVI_INFO_PR(x) (((x) & 0xf) << 8) /* don't use avi infoframe v1 */ +# define HDMI0_AVI_INFO_TOP(x) (((x) & 0xffff) << 16) +#define HDMI0_AVI_INFO2 0x745c +# define HDMI0_AVI_INFO_BOTTOM(x) (((x) & 0xffff) << 0) +# define HDMI0_AVI_INFO_LEFT(x) (((x) & 0xffff) << 16) +#define HDMI0_AVI_INFO3 0x7460 +# define HDMI0_AVI_INFO_RIGHT(x) (((x) & 0xffff) << 0) +# define HDMI0_AVI_INFO_VERSION(x) (((x) & 3) << 24) +#define HDMI0_MPEG_INFO0 0x7464 +# define HDMI0_MPEG_INFO_CHECKSUM(x) (((x) & 0xff) << 0) +# define HDMI0_MPEG_INFO_MB0(x) (((x) & 0xff) << 8) +# define HDMI0_MPEG_INFO_MB1(x) (((x) & 0xff) << 16) +# define HDMI0_MPEG_INFO_MB2(x) (((x) & 0xff) << 24) +#define HDMI0_MPEG_INFO1 0x7468 +# define HDMI0_MPEG_INFO_MB3(x) (((x) & 0xff) << 0) +# define HDMI0_MPEG_INFO_MF(x) (((x) & 3) << 8) +# define HDMI0_MPEG_INFO_FR(x) (((x) & 1) << 12) +#define HDMI0_GENERIC0_HDR 0x746c +#define HDMI0_GENERIC0_0 0x7470 +#define HDMI0_GENERIC0_1 0x7474 +#define HDMI0_GENERIC0_2 0x7478 +#define HDMI0_GENERIC0_3 0x747c +#define HDMI0_GENERIC0_4 0x7480 +#define HDMI0_GENERIC0_5 0x7484 +#define HDMI0_GENERIC0_6 0x7488 +#define HDMI0_GENERIC1_HDR 0x748c +#define HDMI0_GENERIC1_0 0x7490 +#define HDMI0_GENERIC1_1 0x7494 +#define HDMI0_GENERIC1_2 0x7498 +#define HDMI0_GENERIC1_3 0x749c +#define HDMI0_GENERIC1_4 0x74a0 +#define HDMI0_GENERIC1_5 0x74a4 +#define HDMI0_GENERIC1_6 0x74a8 +#define HDMI0_ACR_32_0 0x74ac +# define HDMI0_ACR_CTS_32(x) (((x) & 0xfffff) << 12) +#define HDMI0_ACR_32_1 0x74b0 +# define HDMI0_ACR_N_32(x) (((x) & 0xfffff) << 0) +#define HDMI0_ACR_44_0 0x74b4 +# define HDMI0_ACR_CTS_44(x) (((x) & 0xfffff) << 12) +#define HDMI0_ACR_44_1 0x74b8 +# define HDMI0_ACR_N_44(x) (((x) & 0xfffff) << 0) +#define HDMI0_ACR_48_0 0x74bc +# define HDMI0_ACR_CTS_48(x) (((x) & 0xfffff) << 12) +#define HDMI0_ACR_48_1 0x74c0 +# define HDMI0_ACR_N_48(x) (((x) & 0xfffff) << 0) +#define HDMI0_ACR_STATUS_0 0x74c4 +#define HDMI0_ACR_STATUS_1 0x74c8 +#define HDMI0_AUDIO_INFO0 0x74cc +# define HDMI0_AUDIO_INFO_CHECKSUM(x) (((x) & 0xff) << 0) +# define HDMI0_AUDIO_INFO_CC(x) (((x) & 7) << 8) +#define HDMI0_AUDIO_INFO1 0x74d0 +# define HDMI0_AUDIO_INFO_CA(x) (((x) & 0xff) << 0) +# define HDMI0_AUDIO_INFO_LSV(x) (((x) & 0xf) << 11) +# define HDMI0_AUDIO_INFO_DM_INH(x) (((x) & 1) << 15) +# define HDMI0_AUDIO_INFO_DM_INH_LSV(x) (((x) & 0xff) << 8) +#define HDMI0_60958_0 0x74d4 +# define HDMI0_60958_CS_A(x) (((x) & 1) << 0) +# define HDMI0_60958_CS_B(x) (((x) & 1) << 1) +# define HDMI0_60958_CS_C(x) (((x) & 1) << 2) +# define HDMI0_60958_CS_D(x) (((x) & 3) << 3) +# define HDMI0_60958_CS_MODE(x) (((x) & 3) << 6) +# define HDMI0_60958_CS_CATEGORY_CODE(x) (((x) & 0xff) << 8) +# define HDMI0_60958_CS_SOURCE_NUMBER(x) (((x) & 0xf) << 16) +# define HDMI0_60958_CS_CHANNEL_NUMBER_L(x) (((x) & 0xf) << 20) +# define HDMI0_60958_CS_SAMPLING_FREQUENCY(x) (((x) & 0xf) << 24) +# define HDMI0_60958_CS_CLOCK_ACCURACY(x) (((x) & 3) << 28) +#define HDMI0_60958_1 0x74d8 +# define HDMI0_60958_CS_WORD_LENGTH(x) (((x) & 0xf) << 0) +# define HDMI0_60958_CS_ORIGINAL_SAMPLING_FREQUENCY(x) (((x) & 0xf) << 4) +# define HDMI0_60958_CS_VALID_L(x) (((x) & 1) << 16) +# define HDMI0_60958_CS_VALID_R(x) (((x) & 1) << 18) +# define HDMI0_60958_CS_CHANNEL_NUMBER_R(x) (((x) & 0xf) << 20) +#define HDMI0_ACR_PACKET_CONTROL 0x74dc +# define HDMI0_ACR_SEND (1 << 0) +# define HDMI0_ACR_CONT (1 << 1) +# define HDMI0_ACR_SELECT(x) (((x) & 3) << 4) +# define HDMI0_ACR_HW 0 +# define HDMI0_ACR_32 1 +# define HDMI0_ACR_44 2 +# define HDMI0_ACR_48 3 +# define HDMI0_ACR_SOURCE (1 << 8) /* 0 - hw; 1 - cts value */ +# define HDMI0_ACR_AUTO_SEND (1 << 12) +#define HDMI0_RAMP_CONTROL0 0x74e0 +# define HDMI0_RAMP_MAX_COUNT(x) (((x) & 0xffffff) << 0) +#define HDMI0_RAMP_CONTROL1 0x74e4 +# define HDMI0_RAMP_MIN_COUNT(x) (((x) & 0xffffff) << 0) +#define HDMI0_RAMP_CONTROL2 0x74e8 +# define HDMI0_RAMP_INC_COUNT(x) (((x) & 0xffffff) << 0) +#define HDMI0_RAMP_CONTROL3 0x74ec +# define HDMI0_RAMP_DEC_COUNT(x) (((x) & 0xffffff) << 0) +/* HDMI0_60958_2 is r7xx only */ +#define HDMI0_60958_2 0x74f0 +# define HDMI0_60958_CS_CHANNEL_NUMBER_2(x) (((x) & 0xf) << 0) +# define HDMI0_60958_CS_CHANNEL_NUMBER_3(x) (((x) & 0xf) << 4) +# define HDMI0_60958_CS_CHANNEL_NUMBER_4(x) (((x) & 0xf) << 8) +# define HDMI0_60958_CS_CHANNEL_NUMBER_5(x) (((x) & 0xf) << 12) +# define HDMI0_60958_CS_CHANNEL_NUMBER_6(x) (((x) & 0xf) << 16) +# define HDMI0_60958_CS_CHANNEL_NUMBER_7(x) (((x) & 0xf) << 20) +/* r6xx only; second instance starts at 0x7700 */ +#define HDMI1_CONTROL 0x7700 +#define HDMI1_STATUS 0x7704 +#define HDMI1_AUDIO_PACKET_CONTROL 0x7708 +/* DCE3; second instance starts at 0x7800 NOT 0x7700 */ +#define DCE3_HDMI1_CONTROL 0x7800 +#define DCE3_HDMI1_STATUS 0x7804 +#define DCE3_HDMI1_AUDIO_PACKET_CONTROL 0x7808 +/* DCE3.2 (for interrupts) */ +#define AFMT_STATUS 0x7600 +# define AFMT_AUDIO_ENABLE (1 << 4) +# define AFMT_AZ_FORMAT_WTRIG (1 << 28) +# define AFMT_AZ_FORMAT_WTRIG_INT (1 << 29) +# define AFMT_AZ_AUDIO_ENABLE_CHG (1 << 30) +#define AFMT_AUDIO_PACKET_CONTROL 0x7604 +# define AFMT_AUDIO_SAMPLE_SEND (1 << 0) +# define AFMT_AUDIO_TEST_EN (1 << 12) +# define AFMT_AUDIO_CHANNEL_SWAP (1 << 24) +# define AFMT_60958_CS_UPDATE (1 << 26) +# define AFMT_AZ_AUDIO_ENABLE_CHG_MASK (1 << 27) +# define AFMT_AZ_FORMAT_WTRIG_MASK (1 << 28) +# define AFMT_AZ_FORMAT_WTRIG_ACK (1 << 29) +# define AFMT_AZ_AUDIO_ENABLE_CHG_ACK (1 << 30) + /* * PM4 */ diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 138b952..1dc3a4a 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -94,33 +94,38 @@ extern int radeon_disp_priority; extern int radeon_hw_i2c; extern int radeon_pcie_gen2; extern int radeon_msi; +extern int radeon_lockup_timeout; /* * Copy from radeon_drv.h so we don't have to include both and have conflicting * symbol; */ -#define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */ -#define RADEON_FENCE_JIFFIES_TIMEOUT (HZ / 2) +#define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */ +#define RADEON_FENCE_JIFFIES_TIMEOUT (HZ / 2) /* RADEON_IB_POOL_SIZE must be a power of 2 */ -#define RADEON_IB_POOL_SIZE 16 -#define RADEON_DEBUGFS_MAX_COMPONENTS 32 -#define RADEONFB_CONN_LIMIT 4 -#define RADEON_BIOS_NUM_SCRATCH 8 +#define RADEON_IB_POOL_SIZE 16 +#define RADEON_DEBUGFS_MAX_COMPONENTS 32 +#define RADEONFB_CONN_LIMIT 4 +#define RADEON_BIOS_NUM_SCRATCH 8 /* max number of rings */ -#define RADEON_NUM_RINGS 3 +#define RADEON_NUM_RINGS 3 + +/* fence seq are set to this number when signaled */ +#define RADEON_FENCE_SIGNALED_SEQ 0LL +#define RADEON_FENCE_NOTEMITED_SEQ (~0LL) /* internal ring indices */ /* r1xx+ has gfx CP ring */ -#define RADEON_RING_TYPE_GFX_INDEX 0 +#define RADEON_RING_TYPE_GFX_INDEX 0 /* cayman has 2 compute CP rings */ -#define CAYMAN_RING_TYPE_CP1_INDEX 1 -#define CAYMAN_RING_TYPE_CP2_INDEX 2 +#define CAYMAN_RING_TYPE_CP1_INDEX 1 +#define CAYMAN_RING_TYPE_CP2_INDEX 2 /* hardcode those limit for now */ -#define RADEON_VA_RESERVED_SIZE (8 << 20) -#define RADEON_IB_VM_MAX_SIZE (64 << 10) +#define RADEON_VA_RESERVED_SIZE (8 << 20) +#define RADEON_IB_VM_MAX_SIZE (64 << 10) /* * Errata workarounds. @@ -253,28 +258,20 @@ struct radeon_fence_driver { uint32_t scratch_reg; uint64_t gpu_addr; volatile uint32_t *cpu_addr; - atomic_t seq; - uint32_t last_seq; - unsigned long last_jiffies; - unsigned long last_timeout; - wait_queue_head_t queue; - struct list_head created; - struct list_head emitted; - struct list_head signaled; + /* seq is protected by ring emission lock */ + uint64_t seq; + atomic64_t last_seq; + unsigned long last_activity; bool initialized; }; struct radeon_fence { struct radeon_device *rdev; struct kref kref; - struct list_head list; /* protected by radeon_fence.lock */ - uint32_t seq; - bool emitted; - bool signaled; + uint64_t seq; /* RB, DMA, etc. */ - int ring; - struct radeon_semaphore *semaphore; + unsigned ring; }; int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring); @@ -285,11 +282,14 @@ int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence *fence); void radeon_fence_process(struct radeon_device *rdev, int ring); bool radeon_fence_signaled(struct radeon_fence *fence); int radeon_fence_wait(struct radeon_fence *fence, bool interruptible); -int radeon_fence_wait_next(struct radeon_device *rdev, int ring); -int radeon_fence_wait_last(struct radeon_device *rdev, int ring); +int radeon_fence_wait_next_locked(struct radeon_device *rdev, int ring); +int radeon_fence_wait_empty_locked(struct radeon_device *rdev, int ring); +int radeon_fence_wait_any(struct radeon_device *rdev, + struct radeon_fence **fences, + bool intr); struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence); void radeon_fence_unref(struct radeon_fence **fence); -int radeon_fence_count_emitted(struct radeon_device *rdev, int ring); +unsigned radeon_fence_count_emitted(struct radeon_device *rdev, int ring); /* * Tiling registers @@ -382,8 +382,11 @@ struct radeon_bo_list { * alignment). */ struct radeon_sa_manager { + spinlock_t lock; struct radeon_bo *bo; - struct list_head sa_bo; + struct list_head *hole; + struct list_head flist[RADEON_NUM_RINGS]; + struct list_head olist; unsigned size; uint64_t gpu_addr; void *cpu_ptr; @@ -394,10 +397,12 @@ struct radeon_sa_bo; /* sub-allocation buffer */ struct radeon_sa_bo { - struct list_head list; + struct list_head olist; + struct list_head flist; struct radeon_sa_manager *manager; - unsigned offset; - unsigned size; + unsigned soffset; + unsigned eoffset; + struct radeon_fence *fence; }; /* @@ -428,42 +433,26 @@ int radeon_mode_dumb_destroy(struct drm_file *file_priv, /* * Semaphores. */ -struct radeon_ring; - -#define RADEON_SEMAPHORE_BO_SIZE 256 - -struct radeon_semaphore_driver { - rwlock_t lock; - struct list_head bo; -}; - -struct radeon_semaphore_bo; - /* everything here is constant */ struct radeon_semaphore { - struct list_head list; + struct radeon_sa_bo *sa_bo; + signed waiters; uint64_t gpu_addr; - uint32_t *cpu_ptr; - struct radeon_semaphore_bo *bo; }; -struct radeon_semaphore_bo { - struct list_head list; - struct radeon_ib *ib; - struct list_head free; - struct radeon_semaphore semaphores[RADEON_SEMAPHORE_BO_SIZE/8]; - unsigned nused; -}; - -void radeon_semaphore_driver_fini(struct radeon_device *rdev); int radeon_semaphore_create(struct radeon_device *rdev, struct radeon_semaphore **semaphore); void radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring, struct radeon_semaphore *semaphore); void radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring, struct radeon_semaphore *semaphore); +int radeon_semaphore_sync_rings(struct radeon_device *rdev, + struct radeon_semaphore *semaphore, + bool sync_to[RADEON_NUM_RINGS], + int dst_ring); void radeon_semaphore_free(struct radeon_device *rdev, - struct radeon_semaphore *semaphore); + struct radeon_semaphore *semaphore, + struct radeon_fence *fence); /* * GART structures, functions & helpers @@ -560,6 +549,7 @@ struct radeon_unpin_work { struct r500_irq_stat_regs { u32 disp_int; + u32 hdmi0_status; }; struct r600_irq_stat_regs { @@ -568,6 +558,8 @@ struct r600_irq_stat_regs { u32 disp_int_cont2; u32 d1grph_int; u32 d2grph_int; + u32 hdmi0_status; + u32 hdmi1_status; }; struct evergreen_irq_stat_regs { @@ -583,6 +575,12 @@ struct evergreen_irq_stat_regs { u32 d4grph_int; u32 d5grph_int; u32 d6grph_int; + u32 afmt_status1; + u32 afmt_status2; + u32 afmt_status3; + u32 afmt_status4; + u32 afmt_status5; + u32 afmt_status6; }; union radeon_irq_stat_regs { @@ -593,7 +591,7 @@ union radeon_irq_stat_regs { #define RADEON_MAX_HPD_PINS 6 #define RADEON_MAX_CRTCS 6 -#define RADEON_MAX_HDMI_BLOCKS 2 +#define RADEON_MAX_AFMT_BLOCKS 6 struct radeon_irq { bool installed; @@ -605,7 +603,7 @@ struct radeon_irq { bool gui_idle; bool gui_idle_acked; wait_queue_head_t idle_queue; - bool hdmi[RADEON_MAX_HDMI_BLOCKS]; + bool afmt[RADEON_MAX_AFMT_BLOCKS]; spinlock_t sw_lock; int sw_refcount[RADEON_NUM_RINGS]; union radeon_irq_stat_regs stat_regs; @@ -625,26 +623,14 @@ void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc); */ struct radeon_ib { - struct radeon_sa_bo sa_bo; - unsigned idx; - uint32_t length_dw; - uint64_t gpu_addr; - uint32_t *ptr; - struct radeon_fence *fence; - unsigned vm_id; - bool is_const_ib; -}; - -/* - * locking - - * mutex protects scheduled_ibs, ready, alloc_bm - */ -struct radeon_ib_pool { - struct radeon_mutex mutex; - struct radeon_sa_manager sa_manager; - struct radeon_ib ibs[RADEON_IB_POOL_SIZE]; - bool ready; - unsigned head_id; + struct radeon_sa_bo *sa_bo; + uint32_t length_dw; + uint64_t gpu_addr; + uint32_t *ptr; + struct radeon_fence *fence; + unsigned vm_id; + bool is_const_ib; + struct radeon_semaphore *semaphore; }; struct radeon_ring { @@ -659,10 +645,11 @@ struct radeon_ring { unsigned ring_size; unsigned ring_free_dw; int count_dw; + unsigned long last_activity; + unsigned last_rptr; uint64_t gpu_addr; uint32_t align_mask; uint32_t ptr_mask; - struct mutex mutex; bool ready; u32 ptr_reg_shift; u32 ptr_reg_mask; @@ -679,7 +666,7 @@ struct radeon_vm { unsigned last_pfn; u64 pt_gpu_addr; u64 *pt; - struct radeon_sa_bo sa_bo; + struct radeon_sa_bo *sa_bo; struct mutex mutex; /* last fence for cs using this vm */ struct radeon_fence *fence; @@ -756,7 +743,6 @@ struct r600_blit_cp_primitives { }; struct r600_blit { - struct mutex mutex; struct radeon_bo *shader_obj; struct r600_blit_cp_primitives primitives; int max_dim; @@ -766,8 +752,6 @@ struct r600_blit { u32 vs_offset, ps_offset; u32 state_offset; u32 state_len; - u32 vb_used, vb_total; - struct radeon_ib *vb_ib; }; void r600_blit_suspend(struct radeon_device *rdev); @@ -785,14 +769,14 @@ struct si_rlc { }; int radeon_ib_get(struct radeon_device *rdev, int ring, - struct radeon_ib **ib, unsigned size); -void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib **ib); -bool radeon_ib_try_free(struct radeon_device *rdev, struct radeon_ib *ib); + struct radeon_ib *ib, unsigned size); +void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib); int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib); int radeon_ib_pool_init(struct radeon_device *rdev); void radeon_ib_pool_fini(struct radeon_device *rdev); int radeon_ib_pool_start(struct radeon_device *rdev); int radeon_ib_pool_suspend(struct radeon_device *rdev); +int radeon_ib_ring_tests(struct radeon_device *rdev); /* Ring access between begin & end cannot sleep */ int radeon_ring_index(struct radeon_device *rdev, struct radeon_ring *cp); void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp); @@ -800,8 +784,12 @@ int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsign int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw); void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp); void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp); +void radeon_ring_undo(struct radeon_ring *ring); void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp); int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp); +void radeon_ring_force_activity(struct radeon_device *rdev, struct radeon_ring *ring); +void radeon_ring_lockup_update(struct radeon_ring *ring); +bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring); int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size, unsigned rptr_offs, unsigned rptr_reg, unsigned wptr_reg, u32 ptr_reg_shift, u32 ptr_reg_mask, u32 nop); @@ -850,8 +838,8 @@ struct radeon_cs_parser { int chunk_relocs_idx; int chunk_flags_idx; int chunk_const_ib_idx; - struct radeon_ib *ib; - struct radeon_ib *const_ib; + struct radeon_ib ib; + struct radeon_ib const_ib; void *track; unsigned family; int parser_error; @@ -1105,6 +1093,14 @@ int radeon_pm_get_type_index(struct radeon_device *rdev, enum radeon_pm_state_type ps_type, int instance); +struct r600_audio { + int channels; + int rate; + int bits_per_sample; + u8 status_bits; + u8 category_code; +}; + /* * Benchmarking */ @@ -1144,7 +1140,6 @@ struct radeon_asic { int (*resume)(struct radeon_device *rdev); int (*suspend)(struct radeon_device *rdev); void (*vga_set_state)(struct radeon_device *rdev, bool state); - bool (*gpu_is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp); int (*asic_reset)(struct radeon_device *rdev); /* ioctl hw specific callback. Some hw might want to perform special * operation on specific ioctl. For instance on wait idle some hw @@ -1173,6 +1168,7 @@ struct radeon_asic { void (*ring_start)(struct radeon_device *rdev, struct radeon_ring *cp); int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp); int (*ib_test)(struct radeon_device *rdev, struct radeon_ring *cp); + bool (*is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp); } ring[RADEON_NUM_RINGS]; /* irqs */ struct { @@ -1251,16 +1247,10 @@ struct radeon_asic { /* * Asic structures */ -struct r100_gpu_lockup { - unsigned long last_jiffies; - u32 last_cp_rptr; -}; - struct r100_asic { const unsigned *reg_safe_bm; unsigned reg_safe_bm_size; u32 hdp_cntl; - struct r100_gpu_lockup lockup; }; struct r300_asic { @@ -1268,7 +1258,6 @@ struct r300_asic { unsigned reg_safe_bm_size; u32 resync_scratch; u32 hdp_cntl; - struct r100_gpu_lockup lockup; }; struct r600_asic { @@ -1290,7 +1279,6 @@ struct r600_asic { unsigned tiling_group_size; unsigned tile_config; unsigned backend_map; - struct r100_gpu_lockup lockup; }; struct rv770_asic { @@ -1316,7 +1304,6 @@ struct rv770_asic { unsigned tiling_group_size; unsigned tile_config; unsigned backend_map; - struct r100_gpu_lockup lockup; }; struct evergreen_asic { @@ -1343,7 +1330,6 @@ struct evergreen_asic { unsigned tiling_group_size; unsigned tile_config; unsigned backend_map; - struct r100_gpu_lockup lockup; }; struct cayman_asic { @@ -1382,7 +1368,6 @@ struct cayman_asic { unsigned multi_gpu_tile_size; unsigned tile_config; - struct r100_gpu_lockup lockup; }; struct si_asic { @@ -1413,7 +1398,6 @@ struct si_asic { unsigned multi_gpu_tile_size; unsigned tile_config; - struct r100_gpu_lockup lockup; }; union radeon_asic_config { @@ -1516,11 +1500,12 @@ struct radeon_device { struct radeon_mode_info mode_info; struct radeon_scratch scratch; struct radeon_mman mman; - rwlock_t fence_lock; struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS]; - struct radeon_semaphore_driver semaphore_drv; + wait_queue_head_t fence_queue; + struct mutex ring_lock; struct radeon_ring ring[RADEON_NUM_RINGS]; - struct radeon_ib_pool ib_pool; + bool ib_pool_ready; + struct radeon_sa_manager ring_tmp_bo; struct radeon_irq irq; struct radeon_asic *asic; struct radeon_gem gem; @@ -1529,7 +1514,6 @@ struct radeon_device { struct radeon_mutex cs_mutex; struct radeon_wb wb; struct radeon_dummy_page dummy_page; - bool gpu_lockup; bool shutdown; bool suspend; bool need_dma32; @@ -1546,19 +1530,12 @@ struct radeon_device { struct r600_ih ih; /* r6/700 interrupt ring */ struct si_rlc rlc; struct work_struct hotplug_work; + struct work_struct audio_work; int num_crtc; /* number of crtcs */ struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */ struct mutex vram_mutex; - - /* audio stuff */ - bool audio_enabled; - struct timer_list audio_timer; - int audio_channels; - int audio_rate; - int audio_bits_per_sample; - uint8_t audio_status_bits; - uint8_t audio_category_code; - + bool audio_enabled; + struct r600_audio audio_status; /* audio stuff */ struct notifier_block acpi_nb; /* only one userspace can use Hyperz features or CMASK at a time */ struct drm_file *hyperz_filp; @@ -1730,7 +1707,6 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v); #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev)) #define radeon_cs_parse(rdev, r, p) (rdev)->asic->ring[(r)].cs_parse((p)) #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state)) -#define radeon_gpu_is_lockup(rdev, cp) (rdev)->asic->gpu_is_lockup((rdev), (cp)) #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev)) #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev)) #define radeon_gart_set_page(rdev, i, p) (rdev)->asic->gart.set_page((rdev), (i), (p)) @@ -1739,6 +1715,7 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v); #define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)].ib_test((rdev), (cp)) #define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)].ib_execute((rdev), (ib)) #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)].ib_parse((rdev), (ib)) +#define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)].is_lockup((rdev), (cp)) #define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev)) #define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev)) #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc)) @@ -1828,6 +1805,8 @@ int radeon_vm_bo_rmv(struct radeon_device *rdev, struct radeon_vm *vm, struct radeon_bo *bo); +/* audio */ +void r600_audio_update_hdmi(struct work_struct *work); /* * R600 vram scratch functions @@ -1848,10 +1827,32 @@ int r600_fmt_get_nblocksy(u32 format, u32 h); /* * r600 functions used by radeon_encoder.c */ +struct radeon_hdmi_acr { + u32 clock; + + int n_32khz; + int cts_32khz; + + int n_44_1khz; + int cts_44_1khz; + + int n_48khz; + int cts_48khz; + +}; + +extern struct radeon_hdmi_acr r600_hdmi_acr(uint32_t clock); + extern void r600_hdmi_enable(struct drm_encoder *encoder); extern void r600_hdmi_disable(struct drm_encoder *encoder); extern void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mode); +/* + * evergreen functions used by radeon_encoder.c + */ + +extern void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mode); + extern int ni_init_microcode(struct radeon_device *rdev); extern int ni_mc_load_microcode(struct radeon_device *rdev); diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index be4dc2f..f533df5 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -134,7 +134,6 @@ static struct radeon_asic r100_asic = { .suspend = &r100_suspend, .resume = &r100_resume, .vga_set_state = &r100_vga_set_state, - .gpu_is_lockup = &r100_gpu_is_lockup, .asic_reset = &r100_asic_reset, .ioctl_wait_idle = NULL, .gui_idle = &r100_gui_idle, @@ -152,6 +151,7 @@ static struct radeon_asic r100_asic = { .ring_start = &r100_ring_start, .ring_test = &r100_ring_test, .ib_test = &r100_ib_test, + .is_lockup = &r100_gpu_is_lockup, } }, .irq = { @@ -208,7 +208,6 @@ static struct radeon_asic r200_asic = { .suspend = &r100_suspend, .resume = &r100_resume, .vga_set_state = &r100_vga_set_state, - .gpu_is_lockup = &r100_gpu_is_lockup, .asic_reset = &r100_asic_reset, .ioctl_wait_idle = NULL, .gui_idle = &r100_gui_idle, @@ -226,6 +225,7 @@ static struct radeon_asic r200_asic = { .ring_start = &r100_ring_start, .ring_test = &r100_ring_test, .ib_test = &r100_ib_test, + .is_lockup = &r100_gpu_is_lockup, } }, .irq = { @@ -282,7 +282,6 @@ static struct radeon_asic r300_asic = { .suspend = &r300_suspend, .resume = &r300_resume, .vga_set_state = &r100_vga_set_state, - .gpu_is_lockup = &r300_gpu_is_lockup, .asic_reset = &r300_asic_reset, .ioctl_wait_idle = NULL, .gui_idle = &r100_gui_idle, @@ -300,6 +299,7 @@ static struct radeon_asic r300_asic = { .ring_start = &r300_ring_start, .ring_test = &r100_ring_test, .ib_test = &r100_ib_test, + .is_lockup = &r100_gpu_is_lockup, } }, .irq = { @@ -356,7 +356,6 @@ static struct radeon_asic r300_asic_pcie = { .suspend = &r300_suspend, .resume = &r300_resume, .vga_set_state = &r100_vga_set_state, - .gpu_is_lockup = &r300_gpu_is_lockup, .asic_reset = &r300_asic_reset, .ioctl_wait_idle = NULL, .gui_idle = &r100_gui_idle, @@ -374,6 +373,7 @@ static struct radeon_asic r300_asic_pcie = { .ring_start = &r300_ring_start, .ring_test = &r100_ring_test, .ib_test = &r100_ib_test, + .is_lockup = &r100_gpu_is_lockup, } }, .irq = { @@ -430,7 +430,6 @@ static struct radeon_asic r420_asic = { .suspend = &r420_suspend, .resume = &r420_resume, .vga_set_state = &r100_vga_set_state, - .gpu_is_lockup = &r300_gpu_is_lockup, .asic_reset = &r300_asic_reset, .ioctl_wait_idle = NULL, .gui_idle = &r100_gui_idle, @@ -448,6 +447,7 @@ static struct radeon_asic r420_asic = { .ring_start = &r300_ring_start, .ring_test = &r100_ring_test, .ib_test = &r100_ib_test, + .is_lockup = &r100_gpu_is_lockup, } }, .irq = { @@ -504,7 +504,6 @@ static struct radeon_asic rs400_asic = { .suspend = &rs400_suspend, .resume = &rs400_resume, .vga_set_state = &r100_vga_set_state, - .gpu_is_lockup = &r300_gpu_is_lockup, .asic_reset = &r300_asic_reset, .ioctl_wait_idle = NULL, .gui_idle = &r100_gui_idle, @@ -522,6 +521,7 @@ static struct radeon_asic rs400_asic = { .ring_start = &r300_ring_start, .ring_test = &r100_ring_test, .ib_test = &r100_ib_test, + .is_lockup = &r100_gpu_is_lockup, } }, .irq = { @@ -578,7 +578,6 @@ static struct radeon_asic rs600_asic = { .suspend = &rs600_suspend, .resume = &rs600_resume, .vga_set_state = &r100_vga_set_state, - .gpu_is_lockup = &r300_gpu_is_lockup, .asic_reset = &rs600_asic_reset, .ioctl_wait_idle = NULL, .gui_idle = &r100_gui_idle, @@ -596,6 +595,7 @@ static struct radeon_asic rs600_asic = { .ring_start = &r300_ring_start, .ring_test = &r100_ring_test, .ib_test = &r100_ib_test, + .is_lockup = &r100_gpu_is_lockup, } }, .irq = { @@ -652,7 +652,6 @@ static struct radeon_asic rs690_asic = { .suspend = &rs690_suspend, .resume = &rs690_resume, .vga_set_state = &r100_vga_set_state, - .gpu_is_lockup = &r300_gpu_is_lockup, .asic_reset = &rs600_asic_reset, .ioctl_wait_idle = NULL, .gui_idle = &r100_gui_idle, @@ -670,6 +669,7 @@ static struct radeon_asic rs690_asic = { .ring_start = &r300_ring_start, .ring_test = &r100_ring_test, .ib_test = &r100_ib_test, + .is_lockup = &r100_gpu_is_lockup, } }, .irq = { @@ -726,7 +726,6 @@ static struct radeon_asic rv515_asic = { .suspend = &rv515_suspend, .resume = &rv515_resume, .vga_set_state = &r100_vga_set_state, - .gpu_is_lockup = &r300_gpu_is_lockup, .asic_reset = &rs600_asic_reset, .ioctl_wait_idle = NULL, .gui_idle = &r100_gui_idle, @@ -744,6 +743,7 @@ static struct radeon_asic rv515_asic = { .ring_start = &rv515_ring_start, .ring_test = &r100_ring_test, .ib_test = &r100_ib_test, + .is_lockup = &r100_gpu_is_lockup, } }, .irq = { @@ -800,7 +800,6 @@ static struct radeon_asic r520_asic = { .suspend = &rv515_suspend, .resume = &r520_resume, .vga_set_state = &r100_vga_set_state, - .gpu_is_lockup = &r300_gpu_is_lockup, .asic_reset = &rs600_asic_reset, .ioctl_wait_idle = NULL, .gui_idle = &r100_gui_idle, @@ -818,6 +817,7 @@ static struct radeon_asic r520_asic = { .ring_start = &rv515_ring_start, .ring_test = &r100_ring_test, .ib_test = &r100_ib_test, + .is_lockup = &r100_gpu_is_lockup, } }, .irq = { @@ -874,7 +874,6 @@ static struct radeon_asic r600_asic = { .suspend = &r600_suspend, .resume = &r600_resume, .vga_set_state = &r600_vga_set_state, - .gpu_is_lockup = &r600_gpu_is_lockup, .asic_reset = &r600_asic_reset, .ioctl_wait_idle = r600_ioctl_wait_idle, .gui_idle = &r600_gui_idle, @@ -891,6 +890,7 @@ static struct radeon_asic r600_asic = { .cs_parse = &r600_cs_parse, .ring_test = &r600_ring_test, .ib_test = &r600_ib_test, + .is_lockup = &r600_gpu_is_lockup, } }, .irq = { @@ -946,7 +946,6 @@ static struct radeon_asic rs780_asic = { .fini = &r600_fini, .suspend = &r600_suspend, .resume = &r600_resume, - .gpu_is_lockup = &r600_gpu_is_lockup, .vga_set_state = &r600_vga_set_state, .asic_reset = &r600_asic_reset, .ioctl_wait_idle = r600_ioctl_wait_idle, @@ -964,6 +963,7 @@ static struct radeon_asic rs780_asic = { .cs_parse = &r600_cs_parse, .ring_test = &r600_ring_test, .ib_test = &r600_ib_test, + .is_lockup = &r600_gpu_is_lockup, } }, .irq = { @@ -1020,7 +1020,6 @@ static struct radeon_asic rv770_asic = { .suspend = &rv770_suspend, .resume = &rv770_resume, .asic_reset = &r600_asic_reset, - .gpu_is_lockup = &r600_gpu_is_lockup, .vga_set_state = &r600_vga_set_state, .ioctl_wait_idle = r600_ioctl_wait_idle, .gui_idle = &r600_gui_idle, @@ -1037,6 +1036,7 @@ static struct radeon_asic rv770_asic = { .cs_parse = &r600_cs_parse, .ring_test = &r600_ring_test, .ib_test = &r600_ib_test, + .is_lockup = &r600_gpu_is_lockup, } }, .irq = { @@ -1092,7 +1092,6 @@ static struct radeon_asic evergreen_asic = { .fini = &evergreen_fini, .suspend = &evergreen_suspend, .resume = &evergreen_resume, - .gpu_is_lockup = &evergreen_gpu_is_lockup, .asic_reset = &evergreen_asic_reset, .vga_set_state = &r600_vga_set_state, .ioctl_wait_idle = r600_ioctl_wait_idle, @@ -1110,6 +1109,7 @@ static struct radeon_asic evergreen_asic = { .cs_parse = &evergreen_cs_parse, .ring_test = &r600_ring_test, .ib_test = &r600_ib_test, + .is_lockup = &evergreen_gpu_is_lockup, } }, .irq = { @@ -1165,7 +1165,6 @@ static struct radeon_asic sumo_asic = { .fini = &evergreen_fini, .suspend = &evergreen_suspend, .resume = &evergreen_resume, - .gpu_is_lockup = &evergreen_gpu_is_lockup, .asic_reset = &evergreen_asic_reset, .vga_set_state = &r600_vga_set_state, .ioctl_wait_idle = r600_ioctl_wait_idle, @@ -1183,6 +1182,7 @@ static struct radeon_asic sumo_asic = { .cs_parse = &evergreen_cs_parse, .ring_test = &r600_ring_test, .ib_test = &r600_ib_test, + .is_lockup = &evergreen_gpu_is_lockup, }, }, .irq = { @@ -1238,7 +1238,6 @@ static struct radeon_asic btc_asic = { .fini = &evergreen_fini, .suspend = &evergreen_suspend, .resume = &evergreen_resume, - .gpu_is_lockup = &evergreen_gpu_is_lockup, .asic_reset = &evergreen_asic_reset, .vga_set_state = &r600_vga_set_state, .ioctl_wait_idle = r600_ioctl_wait_idle, @@ -1256,6 +1255,7 @@ static struct radeon_asic btc_asic = { .cs_parse = &evergreen_cs_parse, .ring_test = &r600_ring_test, .ib_test = &r600_ib_test, + .is_lockup = &evergreen_gpu_is_lockup, } }, .irq = { @@ -1321,7 +1321,6 @@ static struct radeon_asic cayman_asic = { .fini = &cayman_fini, .suspend = &cayman_suspend, .resume = &cayman_resume, - .gpu_is_lockup = &cayman_gpu_is_lockup, .asic_reset = &cayman_asic_reset, .vga_set_state = &r600_vga_set_state, .ioctl_wait_idle = r600_ioctl_wait_idle, @@ -1340,6 +1339,7 @@ static struct radeon_asic cayman_asic = { .cs_parse = &evergreen_cs_parse, .ring_test = &r600_ring_test, .ib_test = &r600_ib_test, + .is_lockup = &evergreen_gpu_is_lockup, }, [CAYMAN_RING_TYPE_CP1_INDEX] = { .ib_execute = &cayman_ring_ib_execute, @@ -1349,6 +1349,7 @@ static struct radeon_asic cayman_asic = { .cs_parse = &evergreen_cs_parse, .ring_test = &r600_ring_test, .ib_test = &r600_ib_test, + .is_lockup = &evergreen_gpu_is_lockup, }, [CAYMAN_RING_TYPE_CP2_INDEX] = { .ib_execute = &cayman_ring_ib_execute, @@ -1358,6 +1359,7 @@ static struct radeon_asic cayman_asic = { .cs_parse = &evergreen_cs_parse, .ring_test = &r600_ring_test, .ib_test = &r600_ib_test, + .is_lockup = &evergreen_gpu_is_lockup, } }, .irq = { @@ -1413,7 +1415,6 @@ static struct radeon_asic trinity_asic = { .fini = &cayman_fini, .suspend = &cayman_suspend, .resume = &cayman_resume, - .gpu_is_lockup = &cayman_gpu_is_lockup, .asic_reset = &cayman_asic_reset, .vga_set_state = &r600_vga_set_state, .ioctl_wait_idle = r600_ioctl_wait_idle, @@ -1432,6 +1433,7 @@ static struct radeon_asic trinity_asic = { .cs_parse = &evergreen_cs_parse, .ring_test = &r600_ring_test, .ib_test = &r600_ib_test, + .is_lockup = &evergreen_gpu_is_lockup, }, [CAYMAN_RING_TYPE_CP1_INDEX] = { .ib_execute = &cayman_ring_ib_execute, @@ -1441,6 +1443,7 @@ static struct radeon_asic trinity_asic = { .cs_parse = &evergreen_cs_parse, .ring_test = &r600_ring_test, .ib_test = &r600_ib_test, + .is_lockup = &evergreen_gpu_is_lockup, }, [CAYMAN_RING_TYPE_CP2_INDEX] = { .ib_execute = &cayman_ring_ib_execute, @@ -1450,6 +1453,7 @@ static struct radeon_asic trinity_asic = { .cs_parse = &evergreen_cs_parse, .ring_test = &r600_ring_test, .ib_test = &r600_ib_test, + .is_lockup = &evergreen_gpu_is_lockup, } }, .irq = { @@ -1515,7 +1519,6 @@ static struct radeon_asic si_asic = { .fini = &si_fini, .suspend = &si_suspend, .resume = &si_resume, - .gpu_is_lockup = &si_gpu_is_lockup, .asic_reset = &si_asic_reset, .vga_set_state = &r600_vga_set_state, .ioctl_wait_idle = r600_ioctl_wait_idle, @@ -1534,6 +1537,7 @@ static struct radeon_asic si_asic = { .cs_parse = NULL, .ring_test = &r600_ring_test, .ib_test = &r600_ib_test, + .is_lockup = &si_gpu_is_lockup, }, [CAYMAN_RING_TYPE_CP1_INDEX] = { .ib_execute = &si_ring_ib_execute, @@ -1543,6 +1547,7 @@ static struct radeon_asic si_asic = { .cs_parse = NULL, .ring_test = &r600_ring_test, .ib_test = &r600_ib_test, + .is_lockup = &si_gpu_is_lockup, }, [CAYMAN_RING_TYPE_CP2_INDEX] = { .ib_execute = &si_ring_ib_execute, @@ -1552,6 +1557,7 @@ static struct radeon_asic si_asic = { .cs_parse = NULL, .ring_test = &r600_ring_test, .ib_test = &r600_ib_test, + .is_lockup = &si_gpu_is_lockup, } }, .irq = { diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 3d9f9f1..e76a941 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -103,11 +103,6 @@ int r100_pci_gart_enable(struct radeon_device *rdev); void r100_pci_gart_disable(struct radeon_device *rdev); int r100_debugfs_mc_info_init(struct radeon_device *rdev); int r100_gui_wait_for_idle(struct radeon_device *rdev); -void r100_gpu_lockup_update(struct r100_gpu_lockup *lockup, - struct radeon_ring *cp); -bool r100_gpu_cp_is_lockup(struct radeon_device *rdev, - struct r100_gpu_lockup *lockup, - struct radeon_ring *cp); void r100_ib_fini(struct radeon_device *rdev); int r100_ib_test(struct radeon_device *rdev, struct radeon_ring *ring); void r100_irq_disable(struct radeon_device *rdev); @@ -159,7 +154,6 @@ extern int r300_init(struct radeon_device *rdev); extern void r300_fini(struct radeon_device *rdev); extern int r300_suspend(struct radeon_device *rdev); extern int r300_resume(struct radeon_device *rdev); -extern bool r300_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *cp); extern int r300_asic_reset(struct radeon_device *rdev); extern void r300_ring_start(struct radeon_device *rdev, struct radeon_ring *ring); extern void r300_fence_ring_emit(struct radeon_device *rdev, @@ -362,26 +356,20 @@ void r600_disable_interrupts(struct radeon_device *rdev); void r600_rlc_stop(struct radeon_device *rdev); /* r600 audio */ int r600_audio_init(struct radeon_device *rdev); -int r600_audio_tmds_index(struct drm_encoder *encoder); void r600_audio_set_clock(struct drm_encoder *encoder, int clock); -int r600_audio_channels(struct radeon_device *rdev); -int r600_audio_bits_per_sample(struct radeon_device *rdev); -int r600_audio_rate(struct radeon_device *rdev); -uint8_t r600_audio_status_bits(struct radeon_device *rdev); -uint8_t r600_audio_category_code(struct radeon_device *rdev); -void r600_audio_schedule_polling(struct radeon_device *rdev); -void r600_audio_enable_polling(struct drm_encoder *encoder); -void r600_audio_disable_polling(struct drm_encoder *encoder); +struct r600_audio r600_audio_status(struct radeon_device *rdev); void r600_audio_fini(struct radeon_device *rdev); -void r600_hdmi_init(struct drm_encoder *encoder); int r600_hdmi_buffer_status_changed(struct drm_encoder *encoder); void r600_hdmi_update_audio_settings(struct drm_encoder *encoder); /* r600 blit */ -int r600_blit_prepare_copy(struct radeon_device *rdev, unsigned num_gpu_pages); -void r600_blit_done_copy(struct radeon_device *rdev, struct radeon_fence *fence); +int r600_blit_prepare_copy(struct radeon_device *rdev, unsigned num_gpu_pages, + struct radeon_sa_bo **vb); +void r600_blit_done_copy(struct radeon_device *rdev, struct radeon_fence *fence, + struct radeon_sa_bo *vb); void r600_kms_blit_copy(struct radeon_device *rdev, u64 src_gpu_addr, u64 dst_gpu_addr, - unsigned num_gpu_pages); + unsigned num_gpu_pages, + struct radeon_sa_bo *vb); int r600_mc_wait_for_idle(struct radeon_device *rdev); /* @@ -446,7 +434,6 @@ int cayman_init(struct radeon_device *rdev); void cayman_fini(struct radeon_device *rdev); int cayman_suspend(struct radeon_device *rdev); int cayman_resume(struct radeon_device *rdev); -bool cayman_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *cp); int cayman_asic_reset(struct radeon_device *rdev); void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib); int cayman_vm_init(struct radeon_device *rdev); diff --git a/drivers/gpu/drm/radeon/radeon_benchmark.c b/drivers/gpu/drm/radeon/radeon_benchmark.c index fef7b72..364f5b1 100644 --- a/drivers/gpu/drm/radeon/radeon_benchmark.c +++ b/drivers/gpu/drm/radeon/radeon_benchmark.c @@ -103,7 +103,7 @@ static void radeon_benchmark_move(struct radeon_device *rdev, unsigned size, int time; n = RADEON_BENCHMARK_ITERATIONS; - r = radeon_bo_create(rdev, size, PAGE_SIZE, true, sdomain, &sobj); + r = radeon_bo_create(rdev, size, PAGE_SIZE, true, sdomain, NULL, &sobj); if (r) { goto out_cleanup; } @@ -115,7 +115,7 @@ static void radeon_benchmark_move(struct radeon_device *rdev, unsigned size, if (r) { goto out_cleanup; } - r = radeon_bo_create(rdev, size, PAGE_SIZE, true, ddomain, &dobj); + r = radeon_bo_create(rdev, size, PAGE_SIZE, true, ddomain, NULL, &dobj); if (r) { goto out_cleanup; } diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 2cad9fd..576f4f6 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -1561,6 +1561,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) (rdev->pdev->subsystem_device == 0x4150)) { /* Mac G5 tower 9600 */ rdev->mode_info.connector_table = CT_MAC_G5_9600; + } else if ((rdev->pdev->device == 0x4c66) && + (rdev->pdev->subsystem_vendor == 0x1002) && + (rdev->pdev->subsystem_device == 0x4c66)) { + /* SAM440ep RV250 embedded board */ + rdev->mode_info.connector_table = CT_SAM440EP; } else #endif /* CONFIG_PPC_PMAC */ #ifdef CONFIG_PPC64 @@ -2134,6 +2139,67 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) CONNECTOR_OBJECT_ID_SVIDEO, &hpd); break; + case CT_SAM440EP: + DRM_INFO("Connector Table: %d (SAM440ep embedded board)\n", + rdev->mode_info.connector_table); + /* LVDS */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_LCD1_SUPPORT, + 0), + ATOM_DEVICE_LCD1_SUPPORT); + radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, + DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, + CONNECTOR_OBJECT_ID_LVDS, + &hpd); + /* DVI-I - secondary dac, int tmds */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); + hpd.hpd = RADEON_HPD_1; /* ??? */ + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_DFP1_SUPPORT, + 0), + ATOM_DEVICE_DFP1_SUPPORT); + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT2_SUPPORT, + 2), + ATOM_DEVICE_CRT2_SUPPORT); + radeon_add_legacy_connector(dev, 1, + ATOM_DEVICE_DFP1_SUPPORT | + ATOM_DEVICE_CRT2_SUPPORT, + DRM_MODE_CONNECTOR_DVII, &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); + /* VGA - primary dac */ + ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_CRT1_SUPPORT, + 1), + ATOM_DEVICE_CRT1_SUPPORT); + radeon_add_legacy_connector(dev, 2, + ATOM_DEVICE_CRT1_SUPPORT, + DRM_MODE_CONNECTOR_VGA, &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA, + &hpd); + /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_enum(dev, + ATOM_DEVICE_TV1_SUPPORT, + 2), + ATOM_DEVICE_TV1_SUPPORT); + radeon_add_legacy_connector(dev, 3, ATOM_DEVICE_TV1_SUPPORT, + DRM_MODE_CONNECTOR_SVIDEO, + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); + break; default: DRM_INFO("Connector table: %d (invalid)\n", rdev->mode_info.connector_table); diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 3c2e7a0..2914c57 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -84,6 +84,62 @@ static void radeon_property_change_mode(struct drm_encoder *encoder) crtc->x, crtc->y, crtc->fb); } } + +int radeon_get_monitor_bpc(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct radeon_connector_atom_dig *dig_connector; + int bpc = 8; + + switch (connector->connector_type) { + case DRM_MODE_CONNECTOR_DVII: + case DRM_MODE_CONNECTOR_HDMIB: + if (radeon_connector->use_digital) { + if (drm_detect_hdmi_monitor(radeon_connector->edid)) { + if (connector->display_info.bpc) + bpc = connector->display_info.bpc; + } + } + break; + case DRM_MODE_CONNECTOR_DVID: + case DRM_MODE_CONNECTOR_HDMIA: + if (drm_detect_hdmi_monitor(radeon_connector->edid)) { + if (connector->display_info.bpc) + bpc = connector->display_info.bpc; + } + break; + case DRM_MODE_CONNECTOR_DisplayPort: + dig_connector = radeon_connector->con_priv; + if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || + (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP) || + drm_detect_hdmi_monitor(radeon_connector->edid)) { + if (connector->display_info.bpc) + bpc = connector->display_info.bpc; + } + break; + case DRM_MODE_CONNECTOR_eDP: + case DRM_MODE_CONNECTOR_LVDS: + if (connector->display_info.bpc) + bpc = connector->display_info.bpc; + else if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) { + struct drm_connector_helper_funcs *connector_funcs = + connector->helper_private; + struct drm_encoder *encoder = connector_funcs->best_encoder(connector); + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; + + if (dig->lcd_misc & ATOM_PANEL_MISC_V13_6BIT_PER_COLOR) + bpc = 6; + else if (dig->lcd_misc & ATOM_PANEL_MISC_V13_8BIT_PER_COLOR) + bpc = 8; + } + break; + } + return bpc; +} + static void radeon_connector_update_scratch_regs(struct drm_connector *connector, enum drm_connector_status status) { diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 5cac832..c7d64a7 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -118,44 +118,33 @@ static int radeon_cs_get_ring(struct radeon_cs_parser *p, u32 ring, s32 priority static int radeon_cs_sync_rings(struct radeon_cs_parser *p) { bool sync_to_ring[RADEON_NUM_RINGS] = { }; + bool need_sync = false; int i, r; for (i = 0; i < p->nrelocs; i++) { + struct radeon_fence *fence; + if (!p->relocs[i].robj || !p->relocs[i].robj->tbo.sync_obj) continue; - if (!(p->relocs[i].flags & RADEON_RELOC_DONT_SYNC)) { - struct radeon_fence *fence = p->relocs[i].robj->tbo.sync_obj; - if (!radeon_fence_signaled(fence)) { - sync_to_ring[fence->ring] = true; - } + fence = p->relocs[i].robj->tbo.sync_obj; + if (fence->ring != p->ring && !radeon_fence_signaled(fence)) { + sync_to_ring[fence->ring] = true; + need_sync = true; } } - for (i = 0; i < RADEON_NUM_RINGS; ++i) { - /* no need to sync to our own or unused rings */ - if (i == p->ring || !sync_to_ring[i] || !p->rdev->ring[i].ready) - continue; - - if (!p->ib->fence->semaphore) { - r = radeon_semaphore_create(p->rdev, &p->ib->fence->semaphore); - if (r) - return r; - } - - r = radeon_ring_lock(p->rdev, &p->rdev->ring[i], 3); - if (r) - return r; - radeon_semaphore_emit_signal(p->rdev, i, p->ib->fence->semaphore); - radeon_ring_unlock_commit(p->rdev, &p->rdev->ring[i]); + if (!need_sync) { + return 0; + } - r = radeon_ring_lock(p->rdev, &p->rdev->ring[p->ring], 3); - if (r) - return r; - radeon_semaphore_emit_wait(p->rdev, p->ring, p->ib->fence->semaphore); - radeon_ring_unlock_commit(p->rdev, &p->rdev->ring[p->ring]); + r = radeon_semaphore_create(p->rdev, &p->ib.semaphore); + if (r) { + return r; } - return 0; + + return radeon_semaphore_sync_rings(p->rdev, p->ib.semaphore, + sync_to_ring, p->ring); } int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) @@ -172,6 +161,10 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) /* get chunks */ INIT_LIST_HEAD(&p->validated); p->idx = 0; + p->ib.sa_bo = NULL; + p->ib.semaphore = NULL; + p->const_ib.sa_bo = NULL; + p->const_ib.semaphore = NULL; p->chunk_ib_idx = -1; p->chunk_relocs_idx = -1; p->chunk_flags_idx = -1; @@ -278,11 +271,16 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) p->chunks[p->chunk_ib_idx].length_dw); return -EINVAL; } - 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) - return -ENOMEM; + if ((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[i].kpage[0]); + kfree(p->chunks[i].kpage[1]); + 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; @@ -305,10 +303,9 @@ static void radeon_cs_parser_fini(struct radeon_cs_parser *parser, int error) { unsigned i; - - if (!error && parser->ib) + if (!error) ttm_eu_fence_buffer_objects(&parser->validated, - parser->ib->fence); + parser->ib.fence); else ttm_eu_backoff_reservation(&parser->validated); @@ -323,12 +320,15 @@ static void radeon_cs_parser_fini(struct radeon_cs_parser *parser, int error) kfree(parser->relocs_ptr); for (i = 0; i < parser->nchunks; i++) { kfree(parser->chunks[i].kdata); - kfree(parser->chunks[i].kpage[0]); - kfree(parser->chunks[i].kpage[1]); + if ((parser->rdev->flags & RADEON_IS_AGP)) { + kfree(parser->chunks[i].kpage[0]); + kfree(parser->chunks[i].kpage[1]); + } } kfree(parser->chunks); kfree(parser->chunks_array); radeon_ib_free(parser->rdev, &parser->ib); + radeon_ib_free(parser->rdev, &parser->const_ib); } static int radeon_cs_ib_chunk(struct radeon_device *rdev, @@ -354,7 +354,7 @@ static int radeon_cs_ib_chunk(struct radeon_device *rdev, DRM_ERROR("Failed to get ib !\n"); return r; } - parser->ib->length_dw = ib_chunk->length_dw; + 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"); @@ -369,8 +369,8 @@ static int radeon_cs_ib_chunk(struct radeon_device *rdev, if (r) { DRM_ERROR("Failed to synchronize rings !\n"); } - parser->ib->vm_id = 0; - r = radeon_ib_schedule(rdev, parser->ib); + parser->ib.vm_id = 0; + r = radeon_ib_schedule(rdev, &parser->ib); if (r) { DRM_ERROR("Failed to schedule IB !\n"); } @@ -421,14 +421,14 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev, 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; + 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, + if (DRM_COPY_FROM_USER(parser->const_ib.ptr, ib_chunk->user_ptr, ib_chunk->length_dw * 4)) { return -EFAULT; } - r = radeon_ring_ib_parse(rdev, parser->ring, parser->const_ib); + r = radeon_ring_ib_parse(rdev, parser->ring, &parser->const_ib); if (r) { return r; } @@ -445,13 +445,13 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev, DRM_ERROR("Failed to get ib !\n"); return r; } - parser->ib->length_dw = ib_chunk->length_dw; + 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, + 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); + r = radeon_ring_ib_parse(rdev, parser->ring, &parser->ib); if (r) { return r; } @@ -472,34 +472,44 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev, if ((rdev->family >= CHIP_TAHITI) && (parser->chunk_const_ib_idx != -1)) { - parser->const_ib->vm_id = vm->id; + parser->const_ib.vm_id = vm->id; /* ib pool is bind at 0 in virtual address space to gpu_addr is the * offset inside the pool bo */ - parser->const_ib->gpu_addr = parser->const_ib->sa_bo.offset; - r = radeon_ib_schedule(rdev, parser->const_ib); + parser->const_ib.gpu_addr = parser->const_ib.sa_bo->soffset; + r = radeon_ib_schedule(rdev, &parser->const_ib); if (r) goto out; } - parser->ib->vm_id = vm->id; + parser->ib.vm_id = vm->id; /* ib pool is bind at 0 in virtual address space to gpu_addr is the * offset inside the pool bo */ - parser->ib->gpu_addr = parser->ib->sa_bo.offset; - parser->ib->is_const_ib = false; - r = radeon_ib_schedule(rdev, parser->ib); + parser->ib.gpu_addr = parser->ib.sa_bo->soffset; + parser->ib.is_const_ib = false; + r = radeon_ib_schedule(rdev, &parser->ib); out: if (!r) { if (vm->fence) { radeon_fence_unref(&vm->fence); } - vm->fence = radeon_fence_ref(parser->ib->fence); + vm->fence = radeon_fence_ref(parser->ib.fence); } mutex_unlock(&fpriv->vm.mutex); return r; } +static int radeon_cs_handle_lockup(struct radeon_device *rdev, int r) +{ + if (r == -EDEADLK) { + r = radeon_gpu_reset(rdev); + if (!r) + r = -EAGAIN; + } + return r; +} + int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) { struct radeon_device *rdev = dev->dev_private; @@ -521,6 +531,7 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) if (r) { DRM_ERROR("Failed to initialize parser !\n"); radeon_cs_parser_fini(&parser, r); + r = radeon_cs_handle_lockup(rdev, r); radeon_mutex_unlock(&rdev->cs_mutex); return r; } @@ -529,6 +540,7 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) if (r != -ERESTARTSYS) DRM_ERROR("Failed to parse relocation %d!\n", r); radeon_cs_parser_fini(&parser, r); + r = radeon_cs_handle_lockup(rdev, r); radeon_mutex_unlock(&rdev->cs_mutex); return r; } @@ -542,6 +554,7 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) } out: radeon_cs_parser_fini(&parser, r); + r = radeon_cs_handle_lockup(rdev, r); radeon_mutex_unlock(&rdev->cs_mutex); return r; } @@ -559,7 +572,7 @@ int radeon_cs_finish_pages(struct radeon_cs_parser *p) size = PAGE_SIZE; } - if (DRM_COPY_FROM_USER(p->ib->ptr + (i * (PAGE_SIZE/4)), + if (DRM_COPY_FROM_USER(p->ib.ptr + (i * (PAGE_SIZE/4)), ibc->user_ptr + (i * PAGE_SIZE), size)) return -EFAULT; @@ -573,9 +586,10 @@ int radeon_cs_update_pages(struct radeon_cs_parser *p, int pg_idx) struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx]; int i; int size = PAGE_SIZE; + bool copy1 = (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)), + if (DRM_COPY_FROM_USER(p->ib.ptr + (i * (PAGE_SIZE/4)), ibc->user_ptr + (i * PAGE_SIZE), PAGE_SIZE)) { p->parser_error = -EFAULT; @@ -583,14 +597,16 @@ int radeon_cs_update_pages(struct radeon_cs_parser *p, int pg_idx) } } - new_page = ibc->kpage_idx[0] < ibc->kpage_idx[1] ? 0 : 1; - if (pg_idx == ibc->last_page_index) { size = (ibc->length_dw * 4) % PAGE_SIZE; - if (size == 0) - size = 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)) { @@ -598,8 +614,9 @@ int radeon_cs_update_pages(struct radeon_cs_parser *p, int pg_idx) return 0; } - /* copy to IB here */ - memcpy((void *)(p->ib->ptr+(pg_idx*(PAGE_SIZE/4))), ibc->kpage[new_page], size); + /* 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; diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 5992502..066c98b 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -193,7 +193,7 @@ int radeon_wb_init(struct radeon_device *rdev) if (rdev->wb.wb_obj == NULL) { r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE, PAGE_SIZE, true, - RADEON_GEM_DOMAIN_GTT, &rdev->wb.wb_obj); + RADEON_GEM_DOMAIN_GTT, NULL, &rdev->wb.wb_obj); if (r) { dev_warn(rdev->dev, "(%d) create WB bo failed\n", r); return r; @@ -225,9 +225,9 @@ int radeon_wb_init(struct radeon_device *rdev) /* disable event_write fences */ rdev->wb.use_event = false; /* disabled via module param */ - if (radeon_no_wb == 1) + if (radeon_no_wb == 1) { rdev->wb.enabled = false; - else { + } else { if (rdev->flags & RADEON_IS_AGP) { /* often unreliable on AGP */ rdev->wb.enabled = false; @@ -237,8 +237,9 @@ int radeon_wb_init(struct radeon_device *rdev) } else { rdev->wb.enabled = true; /* event_write fences are only available on r600+ */ - if (rdev->family >= CHIP_R600) + if (rdev->family >= CHIP_R600) { rdev->wb.use_event = true; + } } } /* always use writeback/events on NI, APUs */ @@ -696,6 +697,11 @@ static bool radeon_switcheroo_can_switch(struct pci_dev *pdev) return can_switch; } +static const struct vga_switcheroo_client_ops radeon_switcheroo_ops = { + .set_gpu_state = radeon_switcheroo_set_state, + .reprobe = NULL, + .can_switch = radeon_switcheroo_can_switch, +}; int radeon_device_init(struct radeon_device *rdev, struct drm_device *ddev, @@ -714,7 +720,6 @@ int radeon_device_init(struct radeon_device *rdev, rdev->is_atom_bios = false; rdev->usec_timeout = RADEON_MAX_USEC_TIMEOUT; rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024; - rdev->gpu_lockup = false; rdev->accel_working = false; DRM_INFO("initializing kernel modesetting (%s 0x%04X:0x%04X 0x%04X:0x%04X).\n", @@ -724,21 +729,18 @@ int radeon_device_init(struct radeon_device *rdev, /* mutex initialization are all done here so we * can recall function without having locking issues */ radeon_mutex_init(&rdev->cs_mutex); - radeon_mutex_init(&rdev->ib_pool.mutex); - for (i = 0; i < RADEON_NUM_RINGS; ++i) - mutex_init(&rdev->ring[i].mutex); + mutex_init(&rdev->ring_lock); mutex_init(&rdev->dc_hw_i2c_mutex); if (rdev->family >= CHIP_R600) spin_lock_init(&rdev->ih.lock); mutex_init(&rdev->gem.mutex); mutex_init(&rdev->pm.mutex); mutex_init(&rdev->vram_mutex); - rwlock_init(&rdev->fence_lock); - rwlock_init(&rdev->semaphore_drv.lock); - INIT_LIST_HEAD(&rdev->gem.objects); init_waitqueue_head(&rdev->irq.vblank_queue); init_waitqueue_head(&rdev->irq.idle_queue); - INIT_LIST_HEAD(&rdev->semaphore_drv.bo); + r = radeon_gem_init(rdev); + if (r) + return r; /* initialize vm here */ rdev->vm_manager.use_bitmap = 1; rdev->vm_manager.max_pfn = 1 << 20; @@ -814,10 +816,7 @@ 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_set_state, - NULL, - radeon_switcheroo_can_switch); + vga_switcheroo_register_client(rdev->pdev, &radeon_switcheroo_ops); r = radeon_init(rdev); if (r) @@ -914,9 +913,12 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) } /* evict vram memory */ radeon_bo_evict_vram(rdev); + + mutex_lock(&rdev->ring_lock); /* wait for gpu to finish processing current batch */ for (i = 0; i < RADEON_NUM_RINGS; i++) - radeon_fence_wait_last(rdev, i); + radeon_fence_wait_empty_locked(rdev, i); + mutex_unlock(&rdev->ring_lock); radeon_save_bios_scratch_regs(rdev); @@ -955,7 +957,6 @@ int radeon_resume_kms(struct drm_device *dev) console_unlock(); return -1; } - pci_set_master(dev->pdev); /* resume AGP if in use */ radeon_agp_resume(rdev); radeon_resume(rdev); @@ -988,9 +989,6 @@ int radeon_gpu_reset(struct radeon_device *rdev) int r; int resched; - /* Prevent CS ioctl from interfering */ - radeon_mutex_lock(&rdev->cs_mutex); - radeon_save_bios_scratch_regs(rdev); /* block TTM */ resched = ttm_bo_lock_delayed_workqueue(&rdev->mman.bdev); @@ -1005,8 +1003,6 @@ int radeon_gpu_reset(struct radeon_device *rdev) ttm_bo_unlock_delayed_workqueue(&rdev->mman.bdev, resched); } - radeon_mutex_unlock(&rdev->cs_mutex); - if (r) { /* bad news, how to tell it to userspace ? */ dev_info(rdev->dev, "GPU reset failed\n"); diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 0a1d4bd..64a008d1 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -573,24 +573,6 @@ static const char *encoder_names[37] = { "INTERNAL_VCE" }; -static const char *connector_names[15] = { - "Unknown", - "VGA", - "DVI-I", - "DVI-D", - "DVI-A", - "Composite", - "S-video", - "LVDS", - "Component", - "DIN", - "DisplayPort", - "HDMI-A", - "HDMI-B", - "TV", - "eDP", -}; - static const char *hpd_names[6] = { "HPD1", "HPD2", @@ -613,7 +595,7 @@ static void radeon_print_display_setup(struct drm_device *dev) list_for_each_entry(connector, &dev->mode_config.connector_list, head) { radeon_connector = to_radeon_connector(connector); DRM_INFO("Connector %d:\n", i); - DRM_INFO(" %s\n", connector_names[connector->connector_type]); + DRM_INFO(" %s\n", drm_get_connector_name(connector)); if (radeon_connector->hpd.hpd != RADEON_HPD_NONE) DRM_INFO(" %s\n", hpd_names[radeon_connector->hpd.hpd]); if (radeon_connector->ddc_bus) { @@ -1243,6 +1225,93 @@ void radeon_update_display_priority(struct radeon_device *rdev) } +/* + * Allocate hdmi structs and determine register offsets + */ +static void radeon_afmt_init(struct radeon_device *rdev) +{ + int i; + + for (i = 0; i < RADEON_MAX_AFMT_BLOCKS; i++) + rdev->mode_info.afmt[i] = NULL; + + if (ASIC_IS_DCE6(rdev)) { + /* todo */ + } else if (ASIC_IS_DCE4(rdev)) { + /* DCE4/5 has 6 audio blocks tied to DIG encoders */ + /* DCE4.1 has 2 audio blocks tied to DIG encoders */ + rdev->mode_info.afmt[0] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL); + if (rdev->mode_info.afmt[0]) { + rdev->mode_info.afmt[0]->offset = EVERGREEN_CRTC0_REGISTER_OFFSET; + rdev->mode_info.afmt[0]->id = 0; + } + rdev->mode_info.afmt[1] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL); + if (rdev->mode_info.afmt[1]) { + rdev->mode_info.afmt[1]->offset = EVERGREEN_CRTC1_REGISTER_OFFSET; + rdev->mode_info.afmt[1]->id = 1; + } + if (!ASIC_IS_DCE41(rdev)) { + rdev->mode_info.afmt[2] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL); + if (rdev->mode_info.afmt[2]) { + rdev->mode_info.afmt[2]->offset = EVERGREEN_CRTC2_REGISTER_OFFSET; + rdev->mode_info.afmt[2]->id = 2; + } + rdev->mode_info.afmt[3] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL); + if (rdev->mode_info.afmt[3]) { + rdev->mode_info.afmt[3]->offset = EVERGREEN_CRTC3_REGISTER_OFFSET; + rdev->mode_info.afmt[3]->id = 3; + } + rdev->mode_info.afmt[4] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL); + if (rdev->mode_info.afmt[4]) { + rdev->mode_info.afmt[4]->offset = EVERGREEN_CRTC4_REGISTER_OFFSET; + rdev->mode_info.afmt[4]->id = 4; + } + rdev->mode_info.afmt[5] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL); + if (rdev->mode_info.afmt[5]) { + rdev->mode_info.afmt[5]->offset = EVERGREEN_CRTC5_REGISTER_OFFSET; + rdev->mode_info.afmt[5]->id = 5; + } + } + } else if (ASIC_IS_DCE3(rdev)) { + /* DCE3.x has 2 audio blocks tied to DIG encoders */ + rdev->mode_info.afmt[0] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL); + if (rdev->mode_info.afmt[0]) { + rdev->mode_info.afmt[0]->offset = DCE3_HDMI_OFFSET0; + rdev->mode_info.afmt[0]->id = 0; + } + rdev->mode_info.afmt[1] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL); + if (rdev->mode_info.afmt[1]) { + rdev->mode_info.afmt[1]->offset = DCE3_HDMI_OFFSET1; + rdev->mode_info.afmt[1]->id = 1; + } + } else if (ASIC_IS_DCE2(rdev)) { + /* DCE2 has at least 1 routable audio block */ + rdev->mode_info.afmt[0] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL); + if (rdev->mode_info.afmt[0]) { + rdev->mode_info.afmt[0]->offset = DCE2_HDMI_OFFSET0; + rdev->mode_info.afmt[0]->id = 0; + } + /* r6xx has 2 routable audio blocks */ + if (rdev->family >= CHIP_R600) { + rdev->mode_info.afmt[1] = kzalloc(sizeof(struct radeon_afmt), GFP_KERNEL); + if (rdev->mode_info.afmt[1]) { + rdev->mode_info.afmt[1]->offset = DCE2_HDMI_OFFSET1; + rdev->mode_info.afmt[1]->id = 1; + } + } + } +} + +static void radeon_afmt_fini(struct radeon_device *rdev) +{ + int i; + + for (i = 0; i < RADEON_MAX_AFMT_BLOCKS; i++) { + kfree(rdev->mode_info.afmt[i]); + rdev->mode_info.afmt[i] = NULL; + } +} + int radeon_modeset_init(struct radeon_device *rdev) { int i; @@ -1251,7 +1320,7 @@ int radeon_modeset_init(struct radeon_device *rdev) drm_mode_config_init(rdev->ddev); rdev->mode_info.mode_config_initialized = true; - rdev->ddev->mode_config.funcs = (void *)&radeon_mode_funcs; + rdev->ddev->mode_config.funcs = &radeon_mode_funcs; if (ASIC_IS_DCE5(rdev)) { rdev->ddev->mode_config.max_width = 16384; @@ -1303,6 +1372,9 @@ int radeon_modeset_init(struct radeon_device *rdev) /* initialize hpd */ radeon_hpd_init(rdev); + /* setup afmt */ + radeon_afmt_init(rdev); + /* Initialize power management */ radeon_pm_init(rdev); @@ -1319,6 +1391,7 @@ void radeon_modeset_fini(struct radeon_device *rdev) radeon_pm_fini(rdev); if (rdev->mode_info.mode_config_initialized) { + radeon_afmt_fini(rdev); drm_kms_helper_poll_fini(rdev->ddev); radeon_hpd_fini(rdev); drm_mode_config_cleanup(rdev->ddev); diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index ef7bb3f..f0bb2b5 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -105,6 +105,11 @@ int radeon_mode_dumb_create(struct drm_file *file_priv, int radeon_mode_dumb_destroy(struct drm_file *file_priv, struct drm_device *dev, uint32_t handle); +struct dma_buf *radeon_gem_prime_export(struct drm_device *dev, + struct drm_gem_object *obj, + int flags); +struct drm_gem_object *radeon_gem_prime_import(struct drm_device *dev, + struct dma_buf *dma_buf); #if defined(CONFIG_DEBUG_FS) int radeon_debugfs_init(struct drm_minor *minor); @@ -128,6 +133,7 @@ int radeon_disp_priority = 0; int radeon_hw_i2c = 0; int radeon_pcie_gen2 = 0; int radeon_msi = -1; +int radeon_lockup_timeout = 10000; MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers"); module_param_named(no_wb, radeon_no_wb, int, 0444); @@ -177,6 +183,9 @@ module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444); MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)"); module_param_named(msi, radeon_msi, int, 0444); +MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (defaul 10000 = 10 seconds, 0 = disable)"); +module_param_named(lockup_timeout, radeon_lockup_timeout, int, 0444); + static int radeon_suspend(struct drm_device *dev, pm_message_t state) { drm_radeon_private_t *dev_priv = dev->dev_private; @@ -329,7 +338,8 @@ static const struct file_operations radeon_driver_kms_fops = { static struct drm_driver kms_driver = { .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | - DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_GEM, + DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_GEM | + DRIVER_PRIME, .dev_priv_size = 0, .load = radeon_driver_load_kms, .firstopen = radeon_driver_firstopen_kms, @@ -364,6 +374,12 @@ static struct drm_driver kms_driver = { .dumb_map_offset = radeon_mode_dumb_mmap, .dumb_destroy = radeon_mode_dumb_destroy, .fops = &radeon_driver_kms_fops, + + .prime_handle_to_fd = drm_gem_prime_handle_to_fd, + .prime_fd_to_handle = drm_gem_prime_fd_to_handle, + .gem_prime_export = radeon_gem_prime_export, + .gem_prime_import = radeon_gem_prime_import, + .name = DRIVER_NAME, .desc = DRIVER_DESC, .date = DRIVER_DATE, diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c index 4bd36a3..11f5f40 100644 --- a/drivers/gpu/drm/radeon/radeon_fence.c +++ b/drivers/gpu/drm/radeon/radeon_fence.c @@ -63,98 +63,82 @@ static u32 radeon_fence_read(struct radeon_device *rdev, int ring) int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence *fence) { - unsigned long irq_flags; - - write_lock_irqsave(&rdev->fence_lock, irq_flags); - if (fence->emitted) { - write_unlock_irqrestore(&rdev->fence_lock, irq_flags); + /* we are protected by the ring emission mutex */ + if (fence->seq && fence->seq < RADEON_FENCE_NOTEMITED_SEQ) { return 0; } - fence->seq = atomic_add_return(1, &rdev->fence_drv[fence->ring].seq); - if (!rdev->ring[fence->ring].ready) - /* FIXME: cp is not running assume everythings is done right - * away - */ - radeon_fence_write(rdev, fence->seq, fence->ring); - else - radeon_fence_ring_emit(rdev, fence->ring, fence); - + fence->seq = ++rdev->fence_drv[fence->ring].seq; + radeon_fence_ring_emit(rdev, fence->ring, fence); trace_radeon_fence_emit(rdev->ddev, fence->seq); - fence->emitted = true; - list_move_tail(&fence->list, &rdev->fence_drv[fence->ring].emitted); - write_unlock_irqrestore(&rdev->fence_lock, irq_flags); return 0; } -static bool radeon_fence_poll_locked(struct radeon_device *rdev, int ring) +void radeon_fence_process(struct radeon_device *rdev, int ring) { - struct radeon_fence *fence; - struct list_head *i, *n; - uint32_t seq; + uint64_t seq, last_seq; + unsigned count_loop = 0; bool wake = false; - unsigned long cjiffies; - seq = radeon_fence_read(rdev, ring); - if (seq != rdev->fence_drv[ring].last_seq) { - rdev->fence_drv[ring].last_seq = seq; - rdev->fence_drv[ring].last_jiffies = jiffies; - rdev->fence_drv[ring].last_timeout = RADEON_FENCE_JIFFIES_TIMEOUT; - } else { - cjiffies = jiffies; - if (time_after(cjiffies, rdev->fence_drv[ring].last_jiffies)) { - cjiffies -= rdev->fence_drv[ring].last_jiffies; - if (time_after(rdev->fence_drv[ring].last_timeout, cjiffies)) { - /* update the timeout */ - rdev->fence_drv[ring].last_timeout -= cjiffies; - } else { - /* the 500ms timeout is elapsed we should test - * for GPU lockup - */ - rdev->fence_drv[ring].last_timeout = 1; - } - } else { - /* wrap around update last jiffies, we will just wait - * a little longer - */ - rdev->fence_drv[ring].last_jiffies = cjiffies; + /* Note there is a scenario here for an infinite loop but it's + * very unlikely to happen. For it to happen, the current polling + * process need to be interrupted by another process and another + * process needs to update the last_seq btw the atomic read and + * xchg of the current process. + * + * More over for this to go in infinite loop there need to be + * continuously new fence signaled ie radeon_fence_read needs + * to return a different value each time for both the currently + * polling process and the other process that xchg the last_seq + * btw atomic read and xchg of the current process. And the + * value the other process set as last seq must be higher than + * the seq value we just read. Which means that current process + * need to be interrupted after radeon_fence_read and before + * atomic xchg. + * + * To be even more safe we count the number of time we loop and + * we bail after 10 loop just accepting the fact that we might + * have temporarly set the last_seq not to the true real last + * seq but to an older one. + */ + last_seq = atomic64_read(&rdev->fence_drv[ring].last_seq); + do { + seq = radeon_fence_read(rdev, ring); + seq |= last_seq & 0xffffffff00000000LL; + if (seq < last_seq) { + seq += 0x100000000LL; } - return false; - } - n = NULL; - list_for_each(i, &rdev->fence_drv[ring].emitted) { - fence = list_entry(i, struct radeon_fence, list); - if (fence->seq == seq) { - n = i; + + if (seq == last_seq) { break; } - } - /* all fence previous to this one are considered as signaled */ - if (n) { - i = n; - do { - n = i->prev; - list_move_tail(i, &rdev->fence_drv[ring].signaled); - fence = list_entry(i, struct radeon_fence, list); - fence->signaled = true; - i = n; - } while (i != &rdev->fence_drv[ring].emitted); + /* If we loop over we don't want to return without + * checking if a fence is signaled as it means that the + * seq we just read is different from the previous on. + */ wake = true; + last_seq = seq; + if ((count_loop++) > 10) { + /* We looped over too many time leave with the + * fact that we might have set an older fence + * seq then the current real last seq as signaled + * by the hw. + */ + break; + } + } while (atomic64_xchg(&rdev->fence_drv[ring].last_seq, seq) > seq); + + if (wake) { + rdev->fence_drv[ring].last_activity = jiffies; + wake_up_all(&rdev->fence_queue); } - return wake; } static void radeon_fence_destroy(struct kref *kref) { - unsigned long irq_flags; - struct radeon_fence *fence; + struct radeon_fence *fence; fence = container_of(kref, struct radeon_fence, kref); - write_lock_irqsave(&fence->rdev->fence_lock, irq_flags); - list_del(&fence->list); - fence->emitted = false; - write_unlock_irqrestore(&fence->rdev->fence_lock, irq_flags); - if (fence->semaphore) - radeon_semaphore_free(fence->rdev, fence->semaphore); + fence->seq = RADEON_FENCE_NOTEMITED_SEQ; kfree(fence); } @@ -162,171 +146,342 @@ int radeon_fence_create(struct radeon_device *rdev, struct radeon_fence **fence, int ring) { - unsigned long irq_flags; - *fence = kmalloc(sizeof(struct radeon_fence), GFP_KERNEL); if ((*fence) == NULL) { return -ENOMEM; } kref_init(&((*fence)->kref)); (*fence)->rdev = rdev; - (*fence)->emitted = false; - (*fence)->signaled = false; - (*fence)->seq = 0; + (*fence)->seq = RADEON_FENCE_NOTEMITED_SEQ; (*fence)->ring = ring; - (*fence)->semaphore = NULL; - INIT_LIST_HEAD(&(*fence)->list); - - write_lock_irqsave(&rdev->fence_lock, irq_flags); - list_add_tail(&(*fence)->list, &rdev->fence_drv[ring].created); - write_unlock_irqrestore(&rdev->fence_lock, irq_flags); return 0; } -bool radeon_fence_signaled(struct radeon_fence *fence) +static bool radeon_fence_seq_signaled(struct radeon_device *rdev, + u64 seq, unsigned ring) { - unsigned long irq_flags; - bool signaled = false; - - if (!fence) + if (atomic64_read(&rdev->fence_drv[ring].last_seq) >= seq) { return true; - - if (fence->rdev->gpu_lockup) + } + /* poll new last sequence at least once */ + radeon_fence_process(rdev, ring); + if (atomic64_read(&rdev->fence_drv[ring].last_seq) >= seq) { return true; + } + return false; +} - write_lock_irqsave(&fence->rdev->fence_lock, irq_flags); - signaled = fence->signaled; - /* if we are shuting down report all fence as signaled */ - if (fence->rdev->shutdown) { - signaled = true; +bool radeon_fence_signaled(struct radeon_fence *fence) +{ + if (!fence) { + return true; } - if (!fence->emitted) { + if (fence->seq == RADEON_FENCE_NOTEMITED_SEQ) { WARN(1, "Querying an unemitted fence : %p !\n", fence); - signaled = true; + return true; } - if (!signaled) { - radeon_fence_poll_locked(fence->rdev, fence->ring); - signaled = fence->signaled; + if (fence->seq == RADEON_FENCE_SIGNALED_SEQ) { + return true; + } + if (radeon_fence_seq_signaled(fence->rdev, fence->seq, fence->ring)) { + fence->seq = RADEON_FENCE_SIGNALED_SEQ; + return true; } - write_unlock_irqrestore(&fence->rdev->fence_lock, irq_flags); - return signaled; + return false; +} + +static int radeon_fence_wait_seq(struct radeon_device *rdev, u64 target_seq, + unsigned ring, bool intr, bool lock_ring) +{ + unsigned long timeout, last_activity; + uint64_t seq; + unsigned i; + bool signaled; + int r; + + while (target_seq > atomic64_read(&rdev->fence_drv[ring].last_seq)) { + if (!rdev->ring[ring].ready) { + return -EBUSY; + } + + 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; + } 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; + } + 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); + } + radeon_irq_kms_sw_irq_put(rdev, ring); + if (unlikely(r < 0)) { + return r; + } + trace_radeon_fence_wait_end(rdev->ddev, seq); + + if (unlikely(!signaled)) { + /* we were interrupted for some reason and fence + * isn't signaled yet, resume waiting */ + if (r) { + continue; + } + + /* check if sequence value has changed since last_activity */ + if (seq != atomic64_read(&rdev->fence_drv[ring].last_seq)) { + continue; + } + + 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; + } + + 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 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) { + mutex_unlock(&rdev->ring_lock); + } + return -EDEADLK; + } + + if (lock_ring) { + mutex_unlock(&rdev->ring_lock); + } + } + } + return 0; } int radeon_fence_wait(struct radeon_fence *fence, bool intr) { - struct radeon_device *rdev; - unsigned long irq_flags, timeout; - u32 seq; int r; if (fence == NULL) { WARN(1, "Querying an invalid fence : %p !\n", fence); - return 0; + return -EINVAL; } - rdev = fence->rdev; - if (radeon_fence_signaled(fence)) { - return 0; + + r = radeon_fence_wait_seq(fence->rdev, fence->seq, + fence->ring, intr, true); + if (r) { + return r; } - timeout = rdev->fence_drv[fence->ring].last_timeout; -retry: - /* save current sequence used to check for GPU lockup */ - seq = rdev->fence_drv[fence->ring].last_seq; - trace_radeon_fence_wait_begin(rdev->ddev, seq); - if (intr) { - radeon_irq_kms_sw_irq_get(rdev, fence->ring); - r = wait_event_interruptible_timeout(rdev->fence_drv[fence->ring].queue, - radeon_fence_signaled(fence), timeout); - radeon_irq_kms_sw_irq_put(rdev, fence->ring); - if (unlikely(r < 0)) { - return r; + fence->seq = RADEON_FENCE_SIGNALED_SEQ; + return 0; +} + +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; } - } else { - radeon_irq_kms_sw_irq_get(rdev, fence->ring); - r = wait_event_timeout(rdev->fence_drv[fence->ring].queue, - radeon_fence_signaled(fence), timeout); - radeon_irq_kms_sw_irq_put(rdev, fence->ring); } - trace_radeon_fence_wait_end(rdev->ddev, seq); - if (unlikely(!radeon_fence_signaled(fence))) { - /* we were interrupted for some reason and fence isn't - * isn't signaled yet, resume wait - */ - if (r) { - timeout = r; - goto retry; + return false; +} + +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; } - /* don't protect read access to rdev->fence_drv[t].last_seq - * if we experiencing a lockup the value doesn't change + + /* For lockup detection just pick the lowest ring we are + * actively waiting for */ - if (seq == rdev->fence_drv[fence->ring].last_seq && - radeon_gpu_is_lockup(rdev, &rdev->ring[fence->ring])) { - /* good news we believe it's a lockup */ - printk(KERN_WARNING "GPU lockup (waiting for 0x%08X last fence id 0x%08X)\n", - fence->seq, seq); - /* FIXME: what should we do ? marking everyone - * as signaled for now + if (i < ring) { + ring = i; + } + } + + /* nothing to wait for ? */ + if (ring == RADEON_NUM_RINGS) { + return 0; + } + + 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 */ - rdev->gpu_lockup = true; - r = radeon_gpu_reset(rdev); - if (r) - return r; - radeon_fence_write(rdev, fence->seq, fence->ring); - rdev->gpu_lockup = false; + 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; + } + + /* 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); } - timeout = RADEON_FENCE_JIFFIES_TIMEOUT; - write_lock_irqsave(&rdev->fence_lock, irq_flags); - rdev->fence_drv[fence->ring].last_timeout = RADEON_FENCE_JIFFIES_TIMEOUT; - rdev->fence_drv[fence->ring].last_jiffies = jiffies; - write_unlock_irqrestore(&rdev->fence_lock, irq_flags); - goto retry; } return 0; } -int radeon_fence_wait_next(struct radeon_device *rdev, int ring) +int radeon_fence_wait_any(struct radeon_device *rdev, + struct radeon_fence **fences, + bool intr) { - unsigned long irq_flags; - struct radeon_fence *fence; + uint64_t seq[RADEON_NUM_RINGS]; + unsigned i; int r; - if (rdev->gpu_lockup) { - return 0; + for (i = 0; i < RADEON_NUM_RINGS; ++i) { + seq[i] = 0; + + if (!fences[i]) { + continue; + } + + if (fences[i]->seq == RADEON_FENCE_SIGNALED_SEQ) { + /* something was allready signaled */ + return 0; + } + + if (fences[i]->seq < RADEON_FENCE_NOTEMITED_SEQ) { + seq[i] = fences[i]->seq; + } } - write_lock_irqsave(&rdev->fence_lock, irq_flags); - if (list_empty(&rdev->fence_drv[ring].emitted)) { - write_unlock_irqrestore(&rdev->fence_lock, irq_flags); - return 0; + + r = radeon_fence_wait_any_seq(rdev, seq, intr); + if (r) { + return r; } - fence = list_entry(rdev->fence_drv[ring].emitted.next, - struct radeon_fence, list); - radeon_fence_ref(fence); - write_unlock_irqrestore(&rdev->fence_lock, irq_flags); - r = radeon_fence_wait(fence, false); - radeon_fence_unref(&fence); - return r; + return 0; } -int radeon_fence_wait_last(struct radeon_device *rdev, int ring) +int radeon_fence_wait_next_locked(struct radeon_device *rdev, int ring) { - unsigned long irq_flags; - struct radeon_fence *fence; - int r; - - if (rdev->gpu_lockup) { - return 0; + uint64_t seq; + + /* We are not protected by ring lock when reading current seq but + * it's ok as worst case is we return to early while we could have + * wait. + */ + seq = atomic64_read(&rdev->fence_drv[ring].last_seq) + 1ULL; + if (seq >= rdev->fence_drv[ring].seq) { + /* nothing to wait for, last_seq is + already the last emited fence */ + return -ENOENT; } - write_lock_irqsave(&rdev->fence_lock, irq_flags); - if (list_empty(&rdev->fence_drv[ring].emitted)) { - write_unlock_irqrestore(&rdev->fence_lock, irq_flags); - return 0; - } - fence = list_entry(rdev->fence_drv[ring].emitted.prev, - struct radeon_fence, list); - radeon_fence_ref(fence); - write_unlock_irqrestore(&rdev->fence_lock, irq_flags); - r = radeon_fence_wait(fence, false); - radeon_fence_unref(&fence); - return r; + return radeon_fence_wait_seq(rdev, seq, ring, false, false); +} + +int radeon_fence_wait_empty_locked(struct radeon_device *rdev, int ring) +{ + /* We are not protected by ring lock when reading current seq + * but it's ok as wait empty is call from place where no more + * activity can be scheduled so there won't be concurrent access + * to seq value. + */ + return radeon_fence_wait_seq(rdev, rdev->fence_drv[ring].seq, + ring, false, false); } struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence) @@ -345,49 +500,27 @@ void radeon_fence_unref(struct radeon_fence **fence) } } -void radeon_fence_process(struct radeon_device *rdev, int ring) -{ - unsigned long irq_flags; - bool wake; - - write_lock_irqsave(&rdev->fence_lock, irq_flags); - wake = radeon_fence_poll_locked(rdev, ring); - write_unlock_irqrestore(&rdev->fence_lock, irq_flags); - if (wake) { - wake_up_all(&rdev->fence_drv[ring].queue); - } -} - -int radeon_fence_count_emitted(struct radeon_device *rdev, int ring) +unsigned radeon_fence_count_emitted(struct radeon_device *rdev, int ring) { - unsigned long irq_flags; - int not_processed = 0; - - read_lock_irqsave(&rdev->fence_lock, irq_flags); - if (!rdev->fence_drv[ring].initialized) { - read_unlock_irqrestore(&rdev->fence_lock, irq_flags); - return 0; + uint64_t emitted; + + /* We are not protected by ring lock when reading the last sequence + * but it's ok to report slightly wrong fence count here. + */ + radeon_fence_process(rdev, ring); + emitted = rdev->fence_drv[ring].seq - atomic64_read(&rdev->fence_drv[ring].last_seq); + /* to avoid 32bits warp around */ + if (emitted > 0x10000000) { + emitted = 0x10000000; } - - if (!list_empty(&rdev->fence_drv[ring].emitted)) { - struct list_head *ptr; - list_for_each(ptr, &rdev->fence_drv[ring].emitted) { - /* count up to 3, that's enought info */ - if (++not_processed >= 3) - break; - } - } - read_unlock_irqrestore(&rdev->fence_lock, irq_flags); - return not_processed; + return (unsigned)emitted; } int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring) { - unsigned long irq_flags; uint64_t index; int r; - write_lock_irqsave(&rdev->fence_lock, irq_flags); radeon_scratch_free(rdev, rdev->fence_drv[ring].scratch_reg); if (rdev->wb.use_event) { rdev->fence_drv[ring].scratch_reg = 0; @@ -396,7 +529,6 @@ int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring) r = radeon_scratch_get(rdev, &rdev->fence_drv[ring].scratch_reg); if (r) { dev_err(rdev->dev, "fence failed to get scratch register\n"); - write_unlock_irqrestore(&rdev->fence_lock, irq_flags); return r; } index = RADEON_WB_SCRATCH_OFFSET + @@ -405,11 +537,10 @@ int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring) } rdev->fence_drv[ring].cpu_addr = &rdev->wb.wb[index/4]; rdev->fence_drv[ring].gpu_addr = rdev->wb.gpu_addr + index; - radeon_fence_write(rdev, atomic_read(&rdev->fence_drv[ring].seq), ring); + radeon_fence_write(rdev, rdev->fence_drv[ring].seq, ring); rdev->fence_drv[ring].initialized = true; - DRM_INFO("fence driver on ring %d use gpu addr 0x%08Lx and cpu addr 0x%p\n", + dev_info(rdev->dev, "fence driver on ring %d use gpu addr 0x%016llx and cpu addr 0x%p\n", ring, rdev->fence_drv[ring].gpu_addr, rdev->fence_drv[ring].cpu_addr); - write_unlock_irqrestore(&rdev->fence_lock, irq_flags); return 0; } @@ -418,24 +549,20 @@ static void radeon_fence_driver_init_ring(struct radeon_device *rdev, int ring) rdev->fence_drv[ring].scratch_reg = -1; rdev->fence_drv[ring].cpu_addr = NULL; rdev->fence_drv[ring].gpu_addr = 0; - atomic_set(&rdev->fence_drv[ring].seq, 0); - INIT_LIST_HEAD(&rdev->fence_drv[ring].created); - INIT_LIST_HEAD(&rdev->fence_drv[ring].emitted); - INIT_LIST_HEAD(&rdev->fence_drv[ring].signaled); - init_waitqueue_head(&rdev->fence_drv[ring].queue); + rdev->fence_drv[ring].seq = 0; + atomic64_set(&rdev->fence_drv[ring].last_seq, 0); + rdev->fence_drv[ring].last_activity = jiffies; rdev->fence_drv[ring].initialized = false; } int radeon_fence_driver_init(struct radeon_device *rdev) { - unsigned long irq_flags; int ring; - write_lock_irqsave(&rdev->fence_lock, irq_flags); + init_waitqueue_head(&rdev->fence_queue); for (ring = 0; ring < RADEON_NUM_RINGS; ring++) { radeon_fence_driver_init_ring(rdev, ring); } - write_unlock_irqrestore(&rdev->fence_lock, irq_flags); if (radeon_debugfs_fence_init(rdev)) { dev_err(rdev->dev, "fence debugfs file creation failed\n"); } @@ -444,19 +571,18 @@ int radeon_fence_driver_init(struct radeon_device *rdev) void radeon_fence_driver_fini(struct radeon_device *rdev) { - unsigned long irq_flags; int ring; + mutex_lock(&rdev->ring_lock); for (ring = 0; ring < RADEON_NUM_RINGS; ring++) { if (!rdev->fence_drv[ring].initialized) continue; - radeon_fence_wait_last(rdev, ring); - wake_up_all(&rdev->fence_drv[ring].queue); - write_lock_irqsave(&rdev->fence_lock, irq_flags); + radeon_fence_wait_empty_locked(rdev, ring); + wake_up_all(&rdev->fence_queue); radeon_scratch_free(rdev, rdev->fence_drv[ring].scratch_reg); - write_unlock_irqrestore(&rdev->fence_lock, irq_flags); rdev->fence_drv[ring].initialized = false; } + mutex_unlock(&rdev->ring_lock); } @@ -469,7 +595,6 @@ static int radeon_debugfs_fence_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; struct radeon_device *rdev = dev->dev_private; - struct radeon_fence *fence; int i; for (i = 0; i < RADEON_NUM_RINGS; ++i) { @@ -477,14 +602,10 @@ static int radeon_debugfs_fence_info(struct seq_file *m, void *data) continue; seq_printf(m, "--- ring %d ---\n", i); - seq_printf(m, "Last signaled fence 0x%08X\n", - radeon_fence_read(rdev, i)); - if (!list_empty(&rdev->fence_drv[i].emitted)) { - fence = list_entry(rdev->fence_drv[i].emitted.prev, - struct radeon_fence, list); - seq_printf(m, "Last emitted fence %p with 0x%08X\n", - fence, fence->seq); - } + seq_printf(m, "Last signaled fence 0x%016llx\n", + (unsigned long long)atomic64_read(&rdev->fence_drv[i].last_seq)); + seq_printf(m, "Last emitted 0x%016llx\n", + rdev->fence_drv[i].seq); } return 0; } diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index 456a77c..79db56e 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -80,7 +80,7 @@ int radeon_gart_table_vram_alloc(struct radeon_device *rdev) if (rdev->gart.robj == NULL) { r = radeon_bo_create(rdev, rdev->gart.table_size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM, - &rdev->gart.robj); + NULL, &rdev->gart.robj); if (r) { return r; } @@ -326,7 +326,7 @@ static void radeon_vm_unbind_locked(struct radeon_device *rdev, rdev->vm_manager.use_bitmap &= ~(1 << vm->id); list_del_init(&vm->list); vm->id = -1; - radeon_sa_bo_free(rdev, &vm->sa_bo); + radeon_sa_bo_free(rdev, &vm->sa_bo, NULL); vm->pt = NULL; list_for_each_entry(bo_va, &vm->va, vm_list) { @@ -395,7 +395,7 @@ int radeon_vm_bind(struct radeon_device *rdev, struct radeon_vm *vm) retry: r = radeon_sa_bo_new(rdev, &rdev->vm_manager.sa_manager, &vm->sa_bo, RADEON_GPU_PAGE_ALIGN(vm->last_pfn * 8), - RADEON_GPU_PAGE_SIZE); + RADEON_GPU_PAGE_SIZE, false); if (r) { if (list_empty(&rdev->vm_manager.lru_vm)) { return r; @@ -404,10 +404,8 @@ retry: radeon_vm_unbind(rdev, vm_evict); goto retry; } - vm->pt = rdev->vm_manager.sa_manager.cpu_ptr; - vm->pt += (vm->sa_bo.offset >> 3); - vm->pt_gpu_addr = rdev->vm_manager.sa_manager.gpu_addr; - vm->pt_gpu_addr += vm->sa_bo.offset; + vm->pt = radeon_sa_bo_cpu_addr(vm->sa_bo); + vm->pt_gpu_addr = radeon_sa_bo_gpu_addr(vm->sa_bo); memset(vm->pt, 0, RADEON_GPU_PAGE_ALIGN(vm->last_pfn * 8)); retry_id: @@ -428,14 +426,14 @@ retry_id: /* do hw bind */ r = rdev->vm_manager.funcs->bind(rdev, vm, id); if (r) { - radeon_sa_bo_free(rdev, &vm->sa_bo); + radeon_sa_bo_free(rdev, &vm->sa_bo, NULL); return r; } rdev->vm_manager.use_bitmap |= 1 << id; vm->id = id; list_add_tail(&vm->list, &rdev->vm_manager.lru_vm); - return radeon_vm_bo_update_pte(rdev, vm, rdev->ib_pool.sa_manager.bo, - &rdev->ib_pool.sa_manager.bo->tbo.mem); + return radeon_vm_bo_update_pte(rdev, vm, rdev->ring_tmp_bo.bo, + &rdev->ring_tmp_bo.bo->tbo.mem); } /* object have to be reserved */ @@ -633,7 +631,7 @@ int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm) /* map the ib pool buffer at 0 in virtual address space, set * read only */ - r = radeon_vm_bo_add(rdev, vm, rdev->ib_pool.sa_manager.bo, 0, + r = radeon_vm_bo_add(rdev, vm, rdev->ring_tmp_bo.bo, 0, RADEON_VM_PAGE_READABLE | RADEON_VM_PAGE_SNOOPED); return r; } @@ -650,12 +648,12 @@ void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm) radeon_mutex_unlock(&rdev->cs_mutex); /* remove all bo */ - r = radeon_bo_reserve(rdev->ib_pool.sa_manager.bo, false); + r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false); if (!r) { - bo_va = radeon_bo_va(rdev->ib_pool.sa_manager.bo, vm); + bo_va = radeon_bo_va(rdev->ring_tmp_bo.bo, vm); list_del_init(&bo_va->bo_list); list_del_init(&bo_va->vm_list); - radeon_bo_unreserve(rdev->ib_pool.sa_manager.bo); + radeon_bo_unreserve(rdev->ring_tmp_bo.bo); kfree(bo_va); } if (!list_empty(&vm->va)) { diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index 0519b05..f28bd4b 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -42,6 +42,8 @@ void radeon_gem_object_free(struct drm_gem_object *gobj) struct radeon_bo *robj = gem_to_radeon_bo(gobj); if (robj) { + if (robj->gem_base.import_attach) + drm_prime_gem_destroy(&robj->gem_base, robj->tbo.sg); radeon_bo_unref(&robj); } } @@ -59,7 +61,7 @@ int radeon_gem_object_create(struct radeon_device *rdev, int size, if (alignment < PAGE_SIZE) { alignment = PAGE_SIZE; } - r = radeon_bo_create(rdev, size, alignment, kernel, initial_domain, &robj); + r = radeon_bo_create(rdev, size, alignment, kernel, initial_domain, NULL, &robj); if (r) { if (r != -ERESTARTSYS) DRM_ERROR("Failed to allocate GEM object (%d, %d, %u, %d)\n", @@ -154,6 +156,17 @@ void radeon_gem_object_close(struct drm_gem_object *obj, radeon_bo_unreserve(rbo); } +static int radeon_gem_handle_lockup(struct radeon_device *rdev, int r) +{ + if (r == -EDEADLK) { + radeon_mutex_lock(&rdev->cs_mutex); + r = radeon_gpu_reset(rdev); + if (!r) + r = -EAGAIN; + radeon_mutex_unlock(&rdev->cs_mutex); + } + return r; +} /* * GEM ioctls. @@ -210,12 +223,14 @@ int radeon_gem_create_ioctl(struct drm_device *dev, void *data, args->initial_domain, false, false, &gobj); if (r) { + r = radeon_gem_handle_lockup(rdev, r); return r; } r = drm_gem_handle_create(filp, gobj, &handle); /* drop reference from allocate - handle holds it now */ drm_gem_object_unreference_unlocked(gobj); if (r) { + r = radeon_gem_handle_lockup(rdev, r); return r; } args->handle = handle; @@ -245,6 +260,7 @@ int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data, r = radeon_gem_set_domain(gobj, args->read_domains, args->write_domain); drm_gem_object_unreference_unlocked(gobj); + r = radeon_gem_handle_lockup(robj->rdev, r); return r; } @@ -301,6 +317,7 @@ int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, break; } drm_gem_object_unreference_unlocked(gobj); + r = radeon_gem_handle_lockup(robj->rdev, r); return r; } @@ -322,6 +339,7 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, if (robj->rdev->asic->ioctl_wait_idle) robj->rdev->asic->ioctl_wait_idle(robj->rdev, robj); drm_gem_object_unreference_unlocked(gobj); + r = radeon_gem_handle_lockup(robj->rdev, r); return r; } diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index 65060b7..5df58d1 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -73,6 +73,7 @@ void radeon_driver_irq_preinstall_kms(struct drm_device *dev) for (i = 0; i < RADEON_MAX_CRTCS; i++) { rdev->irq.crtc_vblank_int[i] = false; rdev->irq.pflip[i] = false; + rdev->irq.afmt[i] = false; } radeon_irq_set(rdev); /* Clear bits */ @@ -108,6 +109,7 @@ void radeon_driver_irq_uninstall_kms(struct drm_device *dev) for (i = 0; i < RADEON_MAX_CRTCS; i++) { rdev->irq.crtc_vblank_int[i] = false; rdev->irq.pflip[i] = false; + rdev->irq.afmt[i] = false; } radeon_irq_set(rdev); } @@ -170,6 +172,7 @@ int radeon_irq_kms_init(struct radeon_device *rdev) int r = 0; INIT_WORK(&rdev->hotplug_work, radeon_hotplug_work_func); + INIT_WORK(&rdev->audio_work, r600_audio_update_hdmi); spin_lock_init(&rdev->irq.sw_lock); for (i = 0; i < rdev->num_crtc; i++) diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 3c2628b..f1016a5 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -57,8 +57,6 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags) } dev->dev_private = (void *)rdev; - pci_set_master(dev->pdev); - /* update BUS flag */ if (drm_pci_device_is_agp(dev)) { flags |= RADEON_IS_AGP; diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index 42db254..a0c8222 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -369,6 +369,7 @@ void radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder, goto error; } + memset(&props, 0, sizeof(props)); props.max_brightness = MAX_RADEON_LEVEL; props.type = BACKLIGHT_RAW; bd = backlight_device_register("radeon_bl", &drm_connector->kdev, diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index f7eb5d8..5b10ffd 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -210,6 +210,7 @@ enum radeon_connector_table { CT_RN50_POWER, CT_MAC_X800, CT_MAC_G5_9600, + CT_SAM440EP }; enum radeon_dvo_chip { @@ -219,12 +220,20 @@ enum radeon_dvo_chip { struct radeon_fbdev; +struct radeon_afmt { + bool enabled; + int offset; + bool last_buffer_filled_status; + int id; +}; + struct radeon_mode_info { struct atom_context *atom_context; struct card_info *atom_card_info; enum radeon_connector_table connector_table; bool mode_config_initialized; struct radeon_crtc *crtcs[6]; + struct radeon_afmt *afmt[6]; /* DVI-I properties */ struct drm_property *coherent_mode_property; /* DAC enable load detect */ @@ -363,6 +372,7 @@ struct radeon_encoder_atom_dig { int dpms_mode; uint8_t backlight_level; int panel_mode; + struct radeon_afmt *afmt; }; struct radeon_encoder_atom_dac { @@ -384,10 +394,6 @@ struct radeon_encoder { struct drm_display_mode native_mode; void *enc_priv; int audio_polling_active; - int hdmi_offset; - int hdmi_config_offset; - int hdmi_audio_workaround; - int hdmi_buffer_status; bool is_ext_encoder; u16 caps; }; @@ -476,6 +482,7 @@ extern u16 radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder); extern u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector); extern bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector); extern bool radeon_connector_is_dp12_capable(struct drm_connector *connector); +extern int radeon_get_monitor_bpc(struct drm_connector *connector); extern void radeon_connector_hotplug(struct drm_connector *connector); extern int radeon_dp_mode_valid_helper(struct drm_connector *connector, diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index df6a4db..830f1a7 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -104,7 +104,7 @@ void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain) int radeon_bo_create(struct radeon_device *rdev, unsigned long size, int byte_align, bool kernel, u32 domain, - struct radeon_bo **bo_ptr) + struct sg_table *sg, struct radeon_bo **bo_ptr) { struct radeon_bo *bo; enum ttm_bo_type type; @@ -120,6 +120,8 @@ int radeon_bo_create(struct radeon_device *rdev, } if (kernel) { type = ttm_bo_type_kernel; + } else if (sg) { + type = ttm_bo_type_sg; } else { type = ttm_bo_type_device; } @@ -155,7 +157,7 @@ retry: mutex_lock(&rdev->vram_mutex); r = ttm_bo_init(&rdev->mman.bdev, &bo->tbo, size, type, &bo->placement, page_align, 0, !kernel, NULL, - acc_size, &radeon_ttm_bo_destroy); + acc_size, sg, &radeon_ttm_bo_destroy); mutex_unlock(&rdev->vram_mutex); if (unlikely(r != 0)) { if (r != -ERESTARTSYS) { diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h index f9104be..17fb99f 100644 --- a/drivers/gpu/drm/radeon/radeon_object.h +++ b/drivers/gpu/drm/radeon/radeon_object.h @@ -111,9 +111,10 @@ extern int radeon_bo_wait(struct radeon_bo *bo, u32 *mem_type, bool no_wait); extern int radeon_bo_create(struct radeon_device *rdev, - unsigned long size, int byte_align, - bool kernel, u32 domain, - struct radeon_bo **bo_ptr); + unsigned long size, int byte_align, + bool kernel, u32 domain, + struct sg_table *sg, + struct radeon_bo **bo_ptr); extern int radeon_bo_kmap(struct radeon_bo *bo, void **ptr); extern void radeon_bo_kunmap(struct radeon_bo *bo); extern void radeon_bo_unref(struct radeon_bo **bo); @@ -146,6 +147,17 @@ extern struct radeon_bo_va *radeon_bo_va(struct radeon_bo *rbo, /* * sub allocation */ + +static inline uint64_t radeon_sa_bo_gpu_addr(struct radeon_sa_bo *sa_bo) +{ + return sa_bo->manager->gpu_addr + sa_bo->soffset; +} + +static inline void * radeon_sa_bo_cpu_addr(struct radeon_sa_bo *sa_bo) +{ + return sa_bo->manager->cpu_ptr + sa_bo->soffset; +} + extern int radeon_sa_bo_manager_init(struct radeon_device *rdev, struct radeon_sa_manager *sa_manager, unsigned size, u32 domain); @@ -157,9 +169,15 @@ extern int radeon_sa_bo_manager_suspend(struct radeon_device *rdev, struct radeon_sa_manager *sa_manager); extern int radeon_sa_bo_new(struct radeon_device *rdev, struct radeon_sa_manager *sa_manager, - struct radeon_sa_bo *sa_bo, - unsigned size, unsigned align); + struct radeon_sa_bo **sa_bo, + unsigned size, unsigned align, bool block); extern void radeon_sa_bo_free(struct radeon_device *rdev, - struct radeon_sa_bo *sa_bo); + struct radeon_sa_bo **sa_bo, + struct radeon_fence *fence); +#if defined(CONFIG_DEBUG_FS) +extern void radeon_sa_bo_dump_debug_info(struct radeon_sa_manager *sa_manager, + struct seq_file *m); +#endif + #endif diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index caa55d6..0882554 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -252,10 +252,7 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev) mutex_lock(&rdev->ddev->struct_mutex); mutex_lock(&rdev->vram_mutex); - for (i = 0; i < RADEON_NUM_RINGS; ++i) { - if (rdev->ring[i].ring_obj) - mutex_lock(&rdev->ring[i].mutex); - } + mutex_lock(&rdev->ring_lock); /* gui idle int has issues on older chips it seems */ if (rdev->family >= CHIP_R600) { @@ -273,13 +270,7 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev) } else { struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; if (ring->ready) { - struct radeon_fence *fence; - radeon_ring_alloc(rdev, ring, 64); - radeon_fence_create(rdev, &fence, radeon_ring_index(rdev, ring)); - radeon_fence_emit(rdev, fence); - radeon_ring_commit(rdev, ring); - radeon_fence_wait(fence, false); - radeon_fence_unref(&fence); + radeon_fence_wait_empty_locked(rdev, RADEON_RING_TYPE_GFX_INDEX); } } radeon_unmap_vram_bos(rdev); @@ -311,10 +302,7 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev) rdev->pm.dynpm_planned_action = DYNPM_ACTION_NONE; - for (i = 0; i < RADEON_NUM_RINGS; ++i) { - if (rdev->ring[i].ring_obj) - mutex_unlock(&rdev->ring[i].mutex); - } + mutex_unlock(&rdev->ring_lock); mutex_unlock(&rdev->vram_mutex); mutex_unlock(&rdev->ddev->struct_mutex); } diff --git a/drivers/gpu/drm/radeon/radeon_prime.c b/drivers/gpu/drm/radeon/radeon_prime.c new file mode 100644 index 0000000..b8f835d --- /dev/null +++ b/drivers/gpu/drm/radeon/radeon_prime.c @@ -0,0 +1,176 @@ +/* + * Copyright 2012 Advanced Micro Devices, 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. + * + * based on nouveau_prime.c + * + * Authors: Alex Deucher + */ +#include "drmP.h" +#include "drm.h" + +#include "radeon.h" +#include "radeon_drm.h" + +#include <linux/dma-buf.h> + +static struct sg_table *radeon_gem_map_dma_buf(struct dma_buf_attachment *attachment, + enum dma_data_direction dir) +{ + struct radeon_bo *bo = attachment->dmabuf->priv; + struct drm_device *dev = bo->rdev->ddev; + int npages = bo->tbo.num_pages; + struct sg_table *sg; + int nents; + + mutex_lock(&dev->struct_mutex); + sg = drm_prime_pages_to_sg(bo->tbo.ttm->pages, npages); + nents = dma_map_sg(attachment->dev, sg->sgl, sg->nents, dir); + mutex_unlock(&dev->struct_mutex); + return sg; +} + +static void radeon_gem_unmap_dma_buf(struct dma_buf_attachment *attachment, + struct sg_table *sg, enum dma_data_direction dir) +{ + dma_unmap_sg(attachment->dev, sg->sgl, sg->nents, dir); + sg_free_table(sg); + kfree(sg); +} + +static void radeon_gem_dmabuf_release(struct dma_buf *dma_buf) +{ + struct radeon_bo *bo = dma_buf->priv; + + if (bo->gem_base.export_dma_buf == dma_buf) { + DRM_ERROR("unreference dmabuf %p\n", &bo->gem_base); + bo->gem_base.export_dma_buf = NULL; + drm_gem_object_unreference_unlocked(&bo->gem_base); + } +} + +static void *radeon_gem_kmap_atomic(struct dma_buf *dma_buf, unsigned long page_num) +{ + return NULL; +} + +static void radeon_gem_kunmap_atomic(struct dma_buf *dma_buf, unsigned long page_num, void *addr) +{ + +} +static void *radeon_gem_kmap(struct dma_buf *dma_buf, unsigned long page_num) +{ + return NULL; +} + +static void radeon_gem_kunmap(struct dma_buf *dma_buf, unsigned long page_num, void *addr) +{ + +} + +const static struct dma_buf_ops radeon_dmabuf_ops = { + .map_dma_buf = radeon_gem_map_dma_buf, + .unmap_dma_buf = radeon_gem_unmap_dma_buf, + .release = radeon_gem_dmabuf_release, + .kmap = radeon_gem_kmap, + .kmap_atomic = radeon_gem_kmap_atomic, + .kunmap = radeon_gem_kunmap, + .kunmap_atomic = radeon_gem_kunmap_atomic, +}; + +static int radeon_prime_create(struct drm_device *dev, + size_t size, + struct sg_table *sg, + struct radeon_bo **pbo) +{ + struct radeon_device *rdev = dev->dev_private; + struct radeon_bo *bo; + int ret; + + ret = radeon_bo_create(rdev, size, PAGE_SIZE, false, + RADEON_GEM_DOMAIN_GTT, sg, pbo); + if (ret) + return ret; + bo = *pbo; + bo->gem_base.driver_private = bo; + + mutex_lock(&rdev->gem.mutex); + list_add_tail(&bo->list, &rdev->gem.objects); + mutex_unlock(&rdev->gem.mutex); + + return 0; +} + +struct dma_buf *radeon_gem_prime_export(struct drm_device *dev, + struct drm_gem_object *obj, + int flags) +{ + struct radeon_bo *bo = gem_to_radeon_bo(obj); + int ret = 0; + + /* pin buffer into GTT */ + ret = radeon_bo_pin(bo, RADEON_GEM_DOMAIN_GTT, NULL); + if (ret) + return ERR_PTR(ret); + + return dma_buf_export(bo, &radeon_dmabuf_ops, obj->size, flags); +} + +struct drm_gem_object *radeon_gem_prime_import(struct drm_device *dev, + struct dma_buf *dma_buf) +{ + struct dma_buf_attachment *attach; + struct sg_table *sg; + struct radeon_bo *bo; + int ret; + + if (dma_buf->ops == &radeon_dmabuf_ops) { + bo = dma_buf->priv; + if (bo->gem_base.dev == dev) { + drm_gem_object_reference(&bo->gem_base); + return &bo->gem_base; + } + } + + /* need to attach */ + attach = dma_buf_attach(dma_buf, dev->dev); + if (IS_ERR(attach)) + return ERR_CAST(attach); + + sg = dma_buf_map_attachment(attach, DMA_BIDIRECTIONAL); + if (IS_ERR(sg)) { + ret = PTR_ERR(sg); + goto fail_detach; + } + + ret = radeon_prime_create(dev, dma_buf->size, sg, &bo); + if (ret) + goto fail_unmap; + + bo->gem_base.import_attach = attach; + + return &bo->gem_base; + +fail_unmap: + dma_buf_unmap_attachment(attach, sg, DMA_BIDIRECTIONAL); +fail_detach: + dma_buf_detach(dma_buf, attach); + return ERR_PTR(ret); +} diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index cc33b3d..493a7be 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -24,6 +24,7 @@ * Authors: Dave Airlie * Alex Deucher * Jerome Glisse + * Christian König */ #include <linux/seq_file.h> #include <linux/slab.h> @@ -33,8 +34,10 @@ #include "radeon.h" #include "atom.h" -int radeon_debugfs_ib_init(struct radeon_device *rdev); -int radeon_debugfs_ring_init(struct radeon_device *rdev); +/* + * IB. + */ +int radeon_debugfs_sa_init(struct radeon_device *rdev); u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx) { @@ -61,123 +64,37 @@ u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx) return idx_value; } -void radeon_ring_write(struct radeon_ring *ring, uint32_t v) -{ -#if DRM_DEBUG_CODE - if (ring->count_dw <= 0) { - DRM_ERROR("radeon: writting more dword to ring than expected !\n"); - } -#endif - ring->ring[ring->wptr++] = v; - ring->wptr &= ring->ptr_mask; - ring->count_dw--; - ring->ring_free_dw--; -} - -/* - * IB. - */ -bool radeon_ib_try_free(struct radeon_device *rdev, struct radeon_ib *ib) -{ - bool done = false; - - /* only free ib which have been emited */ - if (ib->fence && ib->fence->emitted) { - if (radeon_fence_signaled(ib->fence)) { - radeon_fence_unref(&ib->fence); - radeon_sa_bo_free(rdev, &ib->sa_bo); - done = true; - } - } - return done; -} - int radeon_ib_get(struct radeon_device *rdev, int ring, - struct radeon_ib **ib, unsigned size) + struct radeon_ib *ib, unsigned size) { - struct radeon_fence *fence; - unsigned cretry = 0; - int r = 0, i, idx; - - *ib = NULL; - /* align size on 256 bytes */ - size = ALIGN(size, 256); + int r; - r = radeon_fence_create(rdev, &fence, ring); + r = radeon_sa_bo_new(rdev, &rdev->ring_tmp_bo, &ib->sa_bo, size, 256, true); if (r) { - dev_err(rdev->dev, "failed to create fence for new IB\n"); + dev_err(rdev->dev, "failed to get a new IB (%d)\n", r); return r; } - - radeon_mutex_lock(&rdev->ib_pool.mutex); - idx = rdev->ib_pool.head_id; -retry: - if (cretry > 5) { - dev_err(rdev->dev, "failed to get an ib after 5 retry\n"); - radeon_mutex_unlock(&rdev->ib_pool.mutex); - radeon_fence_unref(&fence); - return -ENOMEM; - } - cretry++; - for (i = 0; i < RADEON_IB_POOL_SIZE; i++) { - radeon_ib_try_free(rdev, &rdev->ib_pool.ibs[idx]); - if (rdev->ib_pool.ibs[idx].fence == NULL) { - r = radeon_sa_bo_new(rdev, &rdev->ib_pool.sa_manager, - &rdev->ib_pool.ibs[idx].sa_bo, - size, 256); - if (!r) { - *ib = &rdev->ib_pool.ibs[idx]; - (*ib)->ptr = rdev->ib_pool.sa_manager.cpu_ptr; - (*ib)->ptr += ((*ib)->sa_bo.offset >> 2); - (*ib)->gpu_addr = rdev->ib_pool.sa_manager.gpu_addr; - (*ib)->gpu_addr += (*ib)->sa_bo.offset; - (*ib)->fence = fence; - (*ib)->vm_id = 0; - (*ib)->is_const_ib = false; - /* ib are most likely to be allocated in a ring fashion - * thus rdev->ib_pool.head_id should be the id of the - * oldest ib - */ - rdev->ib_pool.head_id = (1 + idx); - rdev->ib_pool.head_id &= (RADEON_IB_POOL_SIZE - 1); - radeon_mutex_unlock(&rdev->ib_pool.mutex); - return 0; - } - } - idx = (idx + 1) & (RADEON_IB_POOL_SIZE - 1); - } - /* this should be rare event, ie all ib scheduled none signaled yet. - */ - for (i = 0; i < RADEON_IB_POOL_SIZE; i++) { - if (rdev->ib_pool.ibs[idx].fence && rdev->ib_pool.ibs[idx].fence->emitted) { - r = radeon_fence_wait(rdev->ib_pool.ibs[idx].fence, false); - if (!r) { - goto retry; - } - /* an error happened */ - break; - } - idx = (idx + 1) & (RADEON_IB_POOL_SIZE - 1); + r = radeon_fence_create(rdev, &ib->fence, ring); + if (r) { + dev_err(rdev->dev, "failed to create fence for new IB (%d)\n", r); + radeon_sa_bo_free(rdev, &ib->sa_bo, NULL); + return r; } - radeon_mutex_unlock(&rdev->ib_pool.mutex); - radeon_fence_unref(&fence); - return r; + + ib->ptr = radeon_sa_bo_cpu_addr(ib->sa_bo); + ib->gpu_addr = radeon_sa_bo_gpu_addr(ib->sa_bo); + ib->vm_id = 0; + ib->is_const_ib = false; + ib->semaphore = NULL; + + return 0; } -void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib **ib) +void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib) { - struct radeon_ib *tmp = *ib; - - *ib = NULL; - if (tmp == NULL) { - return; - } - radeon_mutex_lock(&rdev->ib_pool.mutex); - if (tmp->fence && !tmp->fence->emitted) { - radeon_sa_bo_free(rdev, &tmp->sa_bo); - radeon_fence_unref(&tmp->fence); - } - radeon_mutex_unlock(&rdev->ib_pool.mutex); + radeon_semaphore_free(rdev, ib->semaphore, ib->fence); + radeon_sa_bo_free(rdev, &ib->sa_bo, ib->fence); + radeon_fence_unref(&ib->fence); } int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib) @@ -187,14 +104,14 @@ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib) if (!ib->length_dw || !ring->ready) { /* TODO: Nothings in the ib we should report. */ - DRM_ERROR("radeon: couldn't schedule IB(%u).\n", ib->idx); + dev_err(rdev->dev, "couldn't schedule ib\n"); return -EINVAL; } /* 64 dwords should be enough for fence too */ r = radeon_ring_lock(rdev, ring, 64); if (r) { - DRM_ERROR("radeon: scheduling IB failed (%d).\n", r); + dev_err(rdev->dev, "scheduling IB failed (%d).\n", r); return r; } radeon_ring_ib_execute(rdev, ib->fence->ring, ib); @@ -205,74 +122,90 @@ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib) int radeon_ib_pool_init(struct radeon_device *rdev) { - struct radeon_sa_manager tmp; - int i, r; + int r; - r = radeon_sa_bo_manager_init(rdev, &tmp, + if (rdev->ib_pool_ready) { + return 0; + } + r = radeon_sa_bo_manager_init(rdev, &rdev->ring_tmp_bo, RADEON_IB_POOL_SIZE*64*1024, RADEON_GEM_DOMAIN_GTT); if (r) { return r; } - - radeon_mutex_lock(&rdev->ib_pool.mutex); - if (rdev->ib_pool.ready) { - radeon_mutex_unlock(&rdev->ib_pool.mutex); - radeon_sa_bo_manager_fini(rdev, &tmp); - return 0; - } - - rdev->ib_pool.sa_manager = tmp; - INIT_LIST_HEAD(&rdev->ib_pool.sa_manager.sa_bo); - for (i = 0; i < RADEON_IB_POOL_SIZE; i++) { - rdev->ib_pool.ibs[i].fence = NULL; - rdev->ib_pool.ibs[i].idx = i; - rdev->ib_pool.ibs[i].length_dw = 0; - INIT_LIST_HEAD(&rdev->ib_pool.ibs[i].sa_bo.list); - } - rdev->ib_pool.head_id = 0; - rdev->ib_pool.ready = true; - DRM_INFO("radeon: ib pool ready.\n"); - - if (radeon_debugfs_ib_init(rdev)) { - DRM_ERROR("Failed to register debugfs file for IB !\n"); - } - if (radeon_debugfs_ring_init(rdev)) { - DRM_ERROR("Failed to register debugfs file for rings !\n"); + rdev->ib_pool_ready = true; + if (radeon_debugfs_sa_init(rdev)) { + dev_err(rdev->dev, "failed to register debugfs file for SA\n"); } - radeon_mutex_unlock(&rdev->ib_pool.mutex); return 0; } void radeon_ib_pool_fini(struct radeon_device *rdev) { - unsigned i; - - radeon_mutex_lock(&rdev->ib_pool.mutex); - if (rdev->ib_pool.ready) { - for (i = 0; i < RADEON_IB_POOL_SIZE; i++) { - radeon_sa_bo_free(rdev, &rdev->ib_pool.ibs[i].sa_bo); - radeon_fence_unref(&rdev->ib_pool.ibs[i].fence); - } - radeon_sa_bo_manager_fini(rdev, &rdev->ib_pool.sa_manager); - rdev->ib_pool.ready = false; + if (rdev->ib_pool_ready) { + radeon_sa_bo_manager_fini(rdev, &rdev->ring_tmp_bo); + rdev->ib_pool_ready = false; } - radeon_mutex_unlock(&rdev->ib_pool.mutex); } int radeon_ib_pool_start(struct radeon_device *rdev) { - return radeon_sa_bo_manager_start(rdev, &rdev->ib_pool.sa_manager); + return radeon_sa_bo_manager_start(rdev, &rdev->ring_tmp_bo); } int radeon_ib_pool_suspend(struct radeon_device *rdev) { - return radeon_sa_bo_manager_suspend(rdev, &rdev->ib_pool.sa_manager); + return radeon_sa_bo_manager_suspend(rdev, &rdev->ring_tmp_bo); +} + +int radeon_ib_ring_tests(struct radeon_device *rdev) +{ + unsigned i; + int r; + + for (i = 0; i < RADEON_NUM_RINGS; ++i) { + struct radeon_ring *ring = &rdev->ring[i]; + + if (!ring->ready) + continue; + + r = radeon_ib_test(rdev, i, ring); + if (r) { + ring->ready = false; + + if (i == RADEON_RING_TYPE_GFX_INDEX) { + /* oh, oh, that's really bad */ + DRM_ERROR("radeon: failed testing IB on GFX ring (%d).\n", r); + rdev->accel_working = false; + return r; + + } else { + /* still not good, but we can live with it */ + DRM_ERROR("radeon: failed testing IB on ring %d (%d).\n", i, r); + } + } + } + return 0; } /* * Ring. */ +int radeon_debugfs_ring_init(struct radeon_device *rdev, struct radeon_ring *ring); + +void radeon_ring_write(struct radeon_ring *ring, uint32_t v) +{ +#if DRM_DEBUG_CODE + if (ring->count_dw <= 0) { + DRM_ERROR("radeon: writting more dword to ring than expected !\n"); + } +#endif + ring->ring[ring->wptr++] = v; + ring->wptr &= ring->ptr_mask; + ring->count_dw--; + ring->ring_free_dw--; +} + int radeon_ring_index(struct radeon_device *rdev, struct radeon_ring *ring) { /* r1xx-r5xx only has CP ring */ @@ -319,7 +252,7 @@ int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *ring, unsi if (ndw < ring->ring_free_dw) { break; } - r = radeon_fence_wait_next(rdev, radeon_ring_index(rdev, ring)); + r = radeon_fence_wait_next_locked(rdev, radeon_ring_index(rdev, ring)); if (r) return r; } @@ -332,10 +265,10 @@ int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *ring, unsig { int r; - mutex_lock(&ring->mutex); + mutex_lock(&rdev->ring_lock); r = radeon_ring_alloc(rdev, ring, ndw); if (r) { - mutex_unlock(&ring->mutex); + mutex_unlock(&rdev->ring_lock); return r; } return 0; @@ -360,13 +293,85 @@ void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *ring) void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *ring) { radeon_ring_commit(rdev, ring); - mutex_unlock(&ring->mutex); + mutex_unlock(&rdev->ring_lock); } -void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *ring) +void radeon_ring_undo(struct radeon_ring *ring) { ring->wptr = ring->wptr_old; - mutex_unlock(&ring->mutex); +} + +void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *ring) +{ + radeon_ring_undo(ring); + mutex_unlock(&rdev->ring_lock); +} + +void radeon_ring_force_activity(struct radeon_device *rdev, struct radeon_ring *ring) +{ + int r; + + radeon_ring_free_size(rdev, ring); + if (ring->rptr == ring->wptr) { + r = radeon_ring_alloc(rdev, ring, 1); + if (!r) { + radeon_ring_write(ring, ring->nop); + radeon_ring_commit(rdev, ring); + } + } +} + +void radeon_ring_lockup_update(struct radeon_ring *ring) +{ + ring->last_rptr = ring->rptr; + ring->last_activity = jiffies; +} + +/** + * radeon_ring_test_lockup() - check if ring is lockedup by recording information + * @rdev: radeon device structure + * @ring: radeon_ring structure holding ring information + * + * We don't need to initialize the lockup tracking information as we will either + * have CP rptr to a different value of jiffies wrap around which will force + * initialization of the lockup tracking informations. + * + * A possible false positivie is if we get call after while and last_cp_rptr == + * the current CP rptr, even if it's unlikely it might happen. To avoid this + * if the elapsed time since last call is bigger than 2 second than we return + * false and update the tracking information. Due to this the caller must call + * radeon_ring_test_lockup several time in less than 2sec for lockup to be reported + * the fencing code should be cautious about that. + * + * Caller should write to the ring to force CP to do something so we don't get + * false positive when CP is just gived nothing to do. + * + **/ +bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring) +{ + unsigned long cjiffies, elapsed; + uint32_t rptr; + + cjiffies = jiffies; + if (!time_after(cjiffies, ring->last_activity)) { + /* likely a wrap around */ + radeon_ring_lockup_update(ring); + return false; + } + rptr = RREG32(ring->rptr_reg); + ring->rptr = (rptr & ring->ptr_reg_mask) >> ring->ptr_reg_shift; + if (ring->rptr != ring->last_rptr) { + /* CP is still working no lockup */ + radeon_ring_lockup_update(ring); + return false; + } + elapsed = jiffies_to_msecs(cjiffies - ring->last_activity); + if (radeon_lockup_timeout && elapsed >= radeon_lockup_timeout) { + dev_err(rdev->dev, "GPU lockup CP stall for more than %lumsec\n", elapsed); + return true; + } + /* give a chance to the GPU ... */ + return false; } int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsigned ring_size, @@ -385,8 +390,8 @@ int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsig /* Allocate ring buffer */ if (ring->ring_obj == NULL) { r = radeon_bo_create(rdev, ring->ring_size, PAGE_SIZE, true, - RADEON_GEM_DOMAIN_GTT, - &ring->ring_obj); + RADEON_GEM_DOMAIN_GTT, + NULL, &ring->ring_obj); if (r) { dev_err(rdev->dev, "(%d) ring create failed\n", r); return r; @@ -411,6 +416,9 @@ int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsig } ring->ptr_mask = (ring->ring_size / 4) - 1; ring->ring_free_dw = ring->ring_size / 4; + if (radeon_debugfs_ring_init(rdev, ring)) { + DRM_ERROR("Failed to register debugfs file for rings !\n"); + } return 0; } @@ -419,11 +427,12 @@ void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *ring) int r; struct radeon_bo *ring_obj; - mutex_lock(&ring->mutex); + mutex_lock(&rdev->ring_lock); ring_obj = ring->ring_obj; + ring->ready = false; ring->ring = NULL; ring->ring_obj = NULL; - mutex_unlock(&ring->mutex); + mutex_unlock(&rdev->ring_lock); if (ring_obj) { r = radeon_bo_reserve(ring_obj, false); @@ -476,59 +485,48 @@ static struct drm_info_list radeon_debugfs_ring_info_list[] = { {"radeon_ring_cp2", radeon_debugfs_ring_info, 0, &cayman_ring_type_cp2_index}, }; -static int radeon_debugfs_ib_info(struct seq_file *m, void *data) +static int radeon_debugfs_sa_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; struct radeon_device *rdev = dev->dev_private; - struct radeon_ib *ib = &rdev->ib_pool.ibs[*((unsigned*)node->info_ent->data)]; - unsigned i; - if (ib == NULL) { - return 0; - } - seq_printf(m, "IB %04u\n", ib->idx); - seq_printf(m, "IB fence %p\n", ib->fence); - seq_printf(m, "IB size %05u dwords\n", ib->length_dw); - for (i = 0; i < ib->length_dw; i++) { - seq_printf(m, "[%05u]=0x%08X\n", i, ib->ptr[i]); - } + radeon_sa_bo_dump_debug_info(&rdev->ring_tmp_bo, m); + return 0; + } -static struct drm_info_list radeon_debugfs_ib_list[RADEON_IB_POOL_SIZE]; -static char radeon_debugfs_ib_names[RADEON_IB_POOL_SIZE][32]; -static unsigned radeon_debugfs_ib_idx[RADEON_IB_POOL_SIZE]; +static struct drm_info_list radeon_debugfs_sa_list[] = { + {"radeon_sa_info", &radeon_debugfs_sa_info, 0, NULL}, +}; + #endif -int radeon_debugfs_ring_init(struct radeon_device *rdev) +int radeon_debugfs_ring_init(struct radeon_device *rdev, struct radeon_ring *ring) { #if defined(CONFIG_DEBUG_FS) - if (rdev->family >= CHIP_CAYMAN) - return radeon_debugfs_add_files(rdev, radeon_debugfs_ring_info_list, - ARRAY_SIZE(radeon_debugfs_ring_info_list)); - else - return radeon_debugfs_add_files(rdev, radeon_debugfs_ring_info_list, 1); -#else - return 0; + unsigned i; + for (i = 0; i < ARRAY_SIZE(radeon_debugfs_ring_info_list); ++i) { + struct drm_info_list *info = &radeon_debugfs_ring_info_list[i]; + int ridx = *(int*)radeon_debugfs_ring_info_list[i].data; + unsigned r; + + if (&rdev->ring[ridx] != ring) + continue; + + r = radeon_debugfs_add_files(rdev, info, 1); + if (r) + return r; + } #endif + return 0; } -int radeon_debugfs_ib_init(struct radeon_device *rdev) +int radeon_debugfs_sa_init(struct radeon_device *rdev) { #if defined(CONFIG_DEBUG_FS) - unsigned i; - - for (i = 0; i < RADEON_IB_POOL_SIZE; i++) { - sprintf(radeon_debugfs_ib_names[i], "radeon_ib_%04u", i); - radeon_debugfs_ib_idx[i] = i; - radeon_debugfs_ib_list[i].name = radeon_debugfs_ib_names[i]; - radeon_debugfs_ib_list[i].show = &radeon_debugfs_ib_info; - radeon_debugfs_ib_list[i].driver_features = 0; - radeon_debugfs_ib_list[i].data = &radeon_debugfs_ib_idx[i]; - } - return radeon_debugfs_add_files(rdev, radeon_debugfs_ib_list, - RADEON_IB_POOL_SIZE); + return radeon_debugfs_add_files(rdev, radeon_debugfs_sa_list, 1); #else return 0; #endif diff --git a/drivers/gpu/drm/radeon/radeon_sa.c b/drivers/gpu/drm/radeon/radeon_sa.c index 4cce47e..32059b7 100644 --- a/drivers/gpu/drm/radeon/radeon_sa.c +++ b/drivers/gpu/drm/radeon/radeon_sa.c @@ -27,23 +27,45 @@ * Authors: * Jerome Glisse <glisse@freedesktop.org> */ +/* Algorithm: + * + * We store the last allocated bo in "hole", we always try to allocate + * after the last allocated bo. Principle is that in a linear GPU ring + * progression was is after last is the oldest bo we allocated and thus + * the first one that should no longer be in use by the GPU. + * + * If it's not the case we skip over the bo after last to the closest + * done bo if such one exist. If none exist and we are not asked to + * block we report failure to allocate. + * + * If we are asked to block we wait on all the oldest fence of all + * rings. We just wait for any of those fence to complete. + */ #include "drmP.h" #include "drm.h" #include "radeon.h" +static void radeon_sa_bo_remove_locked(struct radeon_sa_bo *sa_bo); +static void radeon_sa_bo_try_free(struct radeon_sa_manager *sa_manager); + int radeon_sa_bo_manager_init(struct radeon_device *rdev, struct radeon_sa_manager *sa_manager, unsigned size, u32 domain) { - int r; + int i, r; + spin_lock_init(&sa_manager->lock); sa_manager->bo = NULL; sa_manager->size = size; sa_manager->domain = domain; - INIT_LIST_HEAD(&sa_manager->sa_bo); + sa_manager->hole = &sa_manager->olist; + INIT_LIST_HEAD(&sa_manager->olist); + for (i = 0; i < RADEON_NUM_RINGS; ++i) { + INIT_LIST_HEAD(&sa_manager->flist[i]); + } r = radeon_bo_create(rdev, size, RADEON_GPU_PAGE_SIZE, true, - RADEON_GEM_DOMAIN_CPU, &sa_manager->bo); + RADEON_GEM_DOMAIN_CPU, NULL, &sa_manager->bo); if (r) { dev_err(rdev->dev, "(%d) failed to allocate bo for manager\n", r); return r; @@ -57,11 +79,15 @@ void radeon_sa_bo_manager_fini(struct radeon_device *rdev, { struct radeon_sa_bo *sa_bo, *tmp; - if (!list_empty(&sa_manager->sa_bo)) { - dev_err(rdev->dev, "sa_manager is not empty, clearing anyway\n"); + if (!list_empty(&sa_manager->olist)) { + sa_manager->hole = &sa_manager->olist, + radeon_sa_bo_try_free(sa_manager); + if (!list_empty(&sa_manager->olist)) { + dev_err(rdev->dev, "sa_manager is not empty, clearing anyway\n"); + } } - list_for_each_entry_safe(sa_bo, tmp, &sa_manager->sa_bo, list) { - list_del_init(&sa_bo->list); + list_for_each_entry_safe(sa_bo, tmp, &sa_manager->olist, olist) { + radeon_sa_bo_remove_locked(sa_bo); } radeon_bo_unref(&sa_manager->bo); sa_manager->size = 0; @@ -113,77 +139,248 @@ int radeon_sa_bo_manager_suspend(struct radeon_device *rdev, return r; } -/* - * Principe is simple, we keep a list of sub allocation in offset - * order (first entry has offset == 0, last entry has the highest - * offset). - * - * When allocating new object we first check if there is room at - * the end total_size - (last_object_offset + last_object_size) >= - * alloc_size. If so we allocate new object there. - * - * When there is not enough room at the end, we start waiting for - * each sub object until we reach object_offset+object_size >= - * alloc_size, this object then become the sub object we return. - * - * Alignment can't be bigger than page size - */ +static void radeon_sa_bo_remove_locked(struct radeon_sa_bo *sa_bo) +{ + struct radeon_sa_manager *sa_manager = sa_bo->manager; + if (sa_manager->hole == &sa_bo->olist) { + sa_manager->hole = sa_bo->olist.prev; + } + list_del_init(&sa_bo->olist); + list_del_init(&sa_bo->flist); + radeon_fence_unref(&sa_bo->fence); + kfree(sa_bo); +} + +static void radeon_sa_bo_try_free(struct radeon_sa_manager *sa_manager) +{ + struct radeon_sa_bo *sa_bo, *tmp; + + if (sa_manager->hole->next == &sa_manager->olist) + return; + + sa_bo = list_entry(sa_manager->hole->next, struct radeon_sa_bo, olist); + list_for_each_entry_safe_from(sa_bo, tmp, &sa_manager->olist, olist) { + if (sa_bo->fence == NULL || !radeon_fence_signaled(sa_bo->fence)) { + return; + } + radeon_sa_bo_remove_locked(sa_bo); + } +} + +static inline unsigned radeon_sa_bo_hole_soffset(struct radeon_sa_manager *sa_manager) +{ + struct list_head *hole = sa_manager->hole; + + if (hole != &sa_manager->olist) { + return list_entry(hole, struct radeon_sa_bo, olist)->eoffset; + } + return 0; +} + +static inline unsigned radeon_sa_bo_hole_eoffset(struct radeon_sa_manager *sa_manager) +{ + struct list_head *hole = sa_manager->hole; + + if (hole->next != &sa_manager->olist) { + return list_entry(hole->next, struct radeon_sa_bo, olist)->soffset; + } + return sa_manager->size; +} + +static bool radeon_sa_bo_try_alloc(struct radeon_sa_manager *sa_manager, + struct radeon_sa_bo *sa_bo, + unsigned size, unsigned align) +{ + unsigned soffset, eoffset, wasted; + + soffset = radeon_sa_bo_hole_soffset(sa_manager); + eoffset = radeon_sa_bo_hole_eoffset(sa_manager); + wasted = (align - (soffset % align)) % align; + + if ((eoffset - soffset) >= (size + wasted)) { + soffset += wasted; + + sa_bo->manager = sa_manager; + sa_bo->soffset = soffset; + sa_bo->eoffset = soffset + size; + list_add(&sa_bo->olist, sa_manager->hole); + INIT_LIST_HEAD(&sa_bo->flist); + sa_manager->hole = &sa_bo->olist; + return true; + } + return false; +} + +static bool radeon_sa_bo_next_hole(struct radeon_sa_manager *sa_manager, + struct radeon_fence **fences, + unsigned *tries) +{ + struct radeon_sa_bo *best_bo = NULL; + unsigned i, soffset, best, tmp; + + /* if hole points to the end of the buffer */ + if (sa_manager->hole->next == &sa_manager->olist) { + /* try again with its beginning */ + sa_manager->hole = &sa_manager->olist; + return true; + } + + soffset = radeon_sa_bo_hole_soffset(sa_manager); + /* to handle wrap around we add sa_manager->size */ + best = sa_manager->size * 2; + /* go over all fence list and try to find the closest sa_bo + * of the current last + */ + for (i = 0; i < RADEON_NUM_RINGS; ++i) { + struct radeon_sa_bo *sa_bo; + + if (list_empty(&sa_manager->flist[i])) { + continue; + } + + sa_bo = list_first_entry(&sa_manager->flist[i], + struct radeon_sa_bo, flist); + + if (!radeon_fence_signaled(sa_bo->fence)) { + fences[i] = sa_bo->fence; + continue; + } + + /* limit the number of tries each ring gets */ + if (tries[i] > 2) { + continue; + } + + tmp = sa_bo->soffset; + if (tmp < soffset) { + /* wrap around, pretend it's after */ + tmp += sa_manager->size; + } + tmp -= soffset; + if (tmp < best) { + /* this sa bo is the closest one */ + best = tmp; + best_bo = sa_bo; + } + } + + if (best_bo) { + ++tries[best_bo->fence->ring]; + sa_manager->hole = best_bo->olist.prev; + + /* we knew that this one is signaled, + so it's save to remote it */ + radeon_sa_bo_remove_locked(best_bo); + return true; + } + return false; +} + int radeon_sa_bo_new(struct radeon_device *rdev, struct radeon_sa_manager *sa_manager, - struct radeon_sa_bo *sa_bo, - unsigned size, unsigned align) + struct radeon_sa_bo **sa_bo, + unsigned size, unsigned align, bool block) { - struct radeon_sa_bo *tmp; - struct list_head *head; - unsigned offset = 0, wasted = 0; + struct radeon_fence *fences[RADEON_NUM_RINGS]; + unsigned tries[RADEON_NUM_RINGS]; + int i, r = -ENOMEM; BUG_ON(align > RADEON_GPU_PAGE_SIZE); BUG_ON(size > sa_manager->size); - /* no one ? */ - head = sa_manager->sa_bo.prev; - if (list_empty(&sa_manager->sa_bo)) { - goto out; + *sa_bo = kmalloc(sizeof(struct radeon_sa_bo), GFP_KERNEL); + if ((*sa_bo) == NULL) { + return -ENOMEM; } + (*sa_bo)->manager = sa_manager; + (*sa_bo)->fence = NULL; + INIT_LIST_HEAD(&(*sa_bo)->olist); + INIT_LIST_HEAD(&(*sa_bo)->flist); - /* look for a hole big enough */ - offset = 0; - list_for_each_entry(tmp, &sa_manager->sa_bo, list) { - /* room before this object ? */ - if ((tmp->offset - offset) >= size) { - head = tmp->list.prev; - goto out; + spin_lock(&sa_manager->lock); + do { + for (i = 0; i < RADEON_NUM_RINGS; ++i) { + fences[i] = NULL; + tries[i] = 0; } - offset = tmp->offset + tmp->size; - wasted = offset % align; - if (wasted) { - wasted = align - wasted; + + do { + radeon_sa_bo_try_free(sa_manager); + + if (radeon_sa_bo_try_alloc(sa_manager, *sa_bo, + size, align)) { + spin_unlock(&sa_manager->lock); + return 0; + } + + /* see if we can skip over some allocations */ + } while (radeon_sa_bo_next_hole(sa_manager, fences, tries)); + + if (block) { + spin_unlock(&sa_manager->lock); + r = radeon_fence_wait_any(rdev, fences, false); + spin_lock(&sa_manager->lock); + if (r) { + /* if we have nothing to wait for we + are practically out of memory */ + if (r == -ENOENT) { + r = -ENOMEM; + } + goto out_err; + } } - offset += wasted; - } - /* room at the end ? */ - head = sa_manager->sa_bo.prev; - tmp = list_entry(head, struct radeon_sa_bo, list); - offset = tmp->offset + tmp->size; - wasted = offset % align; - if (wasted) { - wasted = align - wasted; - } - offset += wasted; - if ((sa_manager->size - offset) < size) { - /* failed to find somethings big enough */ - return -ENOMEM; + } while (block); + +out_err: + spin_unlock(&sa_manager->lock); + kfree(*sa_bo); + *sa_bo = NULL; + return r; +} + +void radeon_sa_bo_free(struct radeon_device *rdev, struct radeon_sa_bo **sa_bo, + struct radeon_fence *fence) +{ + struct radeon_sa_manager *sa_manager; + + if (sa_bo == NULL || *sa_bo == NULL) { + return; } -out: - sa_bo->manager = sa_manager; - sa_bo->offset = offset; - sa_bo->size = size; - list_add(&sa_bo->list, head); - return 0; + sa_manager = (*sa_bo)->manager; + spin_lock(&sa_manager->lock); + if (fence && fence->seq && fence->seq < RADEON_FENCE_NOTEMITED_SEQ) { + (*sa_bo)->fence = radeon_fence_ref(fence); + list_add_tail(&(*sa_bo)->flist, + &sa_manager->flist[fence->ring]); + } else { + radeon_sa_bo_remove_locked(*sa_bo); + } + spin_unlock(&sa_manager->lock); + *sa_bo = NULL; } -void radeon_sa_bo_free(struct radeon_device *rdev, struct radeon_sa_bo *sa_bo) +#if defined(CONFIG_DEBUG_FS) +void radeon_sa_bo_dump_debug_info(struct radeon_sa_manager *sa_manager, + struct seq_file *m) { - list_del_init(&sa_bo->list); + struct radeon_sa_bo *i; + + spin_lock(&sa_manager->lock); + list_for_each_entry(i, &sa_manager->olist, olist) { + if (&i->olist == sa_manager->hole) { + seq_printf(m, ">"); + } else { + seq_printf(m, " "); + } + seq_printf(m, "[0x%08x 0x%08x] size %8d", + i->soffset, i->eoffset, i->eoffset - i->soffset); + if (i->fence) { + seq_printf(m, " protected by 0x%016llx on ring %d", + i->fence->seq, i->fence->ring); + } + seq_printf(m, "\n"); + } + spin_unlock(&sa_manager->lock); } +#endif diff --git a/drivers/gpu/drm/radeon/radeon_semaphore.c b/drivers/gpu/drm/radeon/radeon_semaphore.c index 61dd4e3..e2ace5d 100644 --- a/drivers/gpu/drm/radeon/radeon_semaphore.c +++ b/drivers/gpu/drm/radeon/radeon_semaphore.c @@ -31,148 +31,107 @@ #include "drm.h" #include "radeon.h" -static int radeon_semaphore_add_bo(struct radeon_device *rdev) -{ - struct radeon_semaphore_bo *bo; - unsigned long irq_flags; - uint64_t gpu_addr; - uint32_t *cpu_ptr; - int r, i; - - - bo = kmalloc(sizeof(struct radeon_semaphore_bo), GFP_KERNEL); - if (bo == NULL) { - return -ENOMEM; - } - INIT_LIST_HEAD(&bo->free); - INIT_LIST_HEAD(&bo->list); - bo->nused = 0; - - r = radeon_ib_get(rdev, 0, &bo->ib, RADEON_SEMAPHORE_BO_SIZE); - if (r) { - dev_err(rdev->dev, "failed to get a bo after 5 retry\n"); - kfree(bo); - return r; - } - gpu_addr = rdev->ib_pool.sa_manager.gpu_addr; - gpu_addr += bo->ib->sa_bo.offset; - cpu_ptr = rdev->ib_pool.sa_manager.cpu_ptr; - cpu_ptr += (bo->ib->sa_bo.offset >> 2); - for (i = 0; i < (RADEON_SEMAPHORE_BO_SIZE/8); i++) { - bo->semaphores[i].gpu_addr = gpu_addr; - bo->semaphores[i].cpu_ptr = cpu_ptr; - bo->semaphores[i].bo = bo; - list_add_tail(&bo->semaphores[i].list, &bo->free); - gpu_addr += 8; - cpu_ptr += 2; - } - write_lock_irqsave(&rdev->semaphore_drv.lock, irq_flags); - list_add_tail(&bo->list, &rdev->semaphore_drv.bo); - write_unlock_irqrestore(&rdev->semaphore_drv.lock, irq_flags); - return 0; -} - -static void radeon_semaphore_del_bo_locked(struct radeon_device *rdev, - struct radeon_semaphore_bo *bo) -{ - radeon_sa_bo_free(rdev, &bo->ib->sa_bo); - radeon_fence_unref(&bo->ib->fence); - list_del(&bo->list); - kfree(bo); -} - -void radeon_semaphore_shrink_locked(struct radeon_device *rdev) -{ - struct radeon_semaphore_bo *bo, *n; - - if (list_empty(&rdev->semaphore_drv.bo)) { - return; - } - /* only shrink if first bo has free semaphore */ - bo = list_first_entry(&rdev->semaphore_drv.bo, struct radeon_semaphore_bo, list); - if (list_empty(&bo->free)) { - return; - } - list_for_each_entry_safe_continue(bo, n, &rdev->semaphore_drv.bo, list) { - if (bo->nused) - continue; - radeon_semaphore_del_bo_locked(rdev, bo); - } -} int radeon_semaphore_create(struct radeon_device *rdev, struct radeon_semaphore **semaphore) { - struct radeon_semaphore_bo *bo; - unsigned long irq_flags; - bool do_retry = true; int r; -retry: - *semaphore = NULL; - write_lock_irqsave(&rdev->semaphore_drv.lock, irq_flags); - list_for_each_entry(bo, &rdev->semaphore_drv.bo, list) { - if (list_empty(&bo->free)) - continue; - *semaphore = list_first_entry(&bo->free, struct radeon_semaphore, list); - (*semaphore)->cpu_ptr[0] = 0; - (*semaphore)->cpu_ptr[1] = 0; - list_del(&(*semaphore)->list); - bo->nused++; - break; - } - write_unlock_irqrestore(&rdev->semaphore_drv.lock, irq_flags); - + *semaphore = kmalloc(sizeof(struct radeon_semaphore), GFP_KERNEL); if (*semaphore == NULL) { - if (do_retry) { - do_retry = false; - r = radeon_semaphore_add_bo(rdev); - if (r) - return r; - goto retry; - } return -ENOMEM; } - + r = radeon_sa_bo_new(rdev, &rdev->ring_tmp_bo, + &(*semaphore)->sa_bo, 8, 8, true); + if (r) { + kfree(*semaphore); + *semaphore = NULL; + return r; + } + (*semaphore)->waiters = 0; + (*semaphore)->gpu_addr = radeon_sa_bo_gpu_addr((*semaphore)->sa_bo); + *((uint64_t*)radeon_sa_bo_cpu_addr((*semaphore)->sa_bo)) = 0; return 0; } void radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring, struct radeon_semaphore *semaphore) { + --semaphore->waiters; radeon_semaphore_ring_emit(rdev, ring, &rdev->ring[ring], semaphore, false); } void radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring, struct radeon_semaphore *semaphore) { + ++semaphore->waiters; radeon_semaphore_ring_emit(rdev, ring, &rdev->ring[ring], semaphore, true); } -void radeon_semaphore_free(struct radeon_device *rdev, - struct radeon_semaphore *semaphore) +int radeon_semaphore_sync_rings(struct radeon_device *rdev, + struct radeon_semaphore *semaphore, + bool sync_to[RADEON_NUM_RINGS], + int dst_ring) { - unsigned long irq_flags; + int i = 0, r; + + mutex_lock(&rdev->ring_lock); + r = radeon_ring_alloc(rdev, &rdev->ring[dst_ring], RADEON_NUM_RINGS * 8); + if (r) { + goto error; + } + + for (i = 0; i < RADEON_NUM_RINGS; ++i) { + /* no need to sync to our own or unused rings */ + if (!sync_to[i] || i == dst_ring) + continue; - write_lock_irqsave(&rdev->semaphore_drv.lock, irq_flags); - semaphore->bo->nused--; - list_add_tail(&semaphore->list, &semaphore->bo->free); - radeon_semaphore_shrink_locked(rdev); - write_unlock_irqrestore(&rdev->semaphore_drv.lock, irq_flags); + /* prevent GPU deadlocks */ + if (!rdev->ring[i].ready) { + dev_err(rdev->dev, "Trying to sync to a disabled ring!"); + r = -EINVAL; + goto error; + } + + r = radeon_ring_alloc(rdev, &rdev->ring[i], 8); + if (r) { + goto error; + } + + radeon_semaphore_emit_signal(rdev, i, semaphore); + radeon_semaphore_emit_wait(rdev, dst_ring, semaphore); + + radeon_ring_commit(rdev, &rdev->ring[i]); + } + + radeon_ring_commit(rdev, &rdev->ring[dst_ring]); + mutex_unlock(&rdev->ring_lock); + + return 0; + +error: + /* unlock all locks taken so far */ + for (--i; i >= 0; --i) { + if (sync_to[i] || i == dst_ring) { + radeon_ring_undo(&rdev->ring[i]); + } + } + radeon_ring_undo(&rdev->ring[dst_ring]); + mutex_unlock(&rdev->ring_lock); + return r; } -void radeon_semaphore_driver_fini(struct radeon_device *rdev) +void radeon_semaphore_free(struct radeon_device *rdev, + struct radeon_semaphore *semaphore, + struct radeon_fence *fence) { - struct radeon_semaphore_bo *bo, *n; - unsigned long irq_flags; - - write_lock_irqsave(&rdev->semaphore_drv.lock, irq_flags); - /* we force to free everything */ - list_for_each_entry_safe(bo, n, &rdev->semaphore_drv.bo, list) { - if (!list_empty(&bo->free)) { - dev_err(rdev->dev, "still in use semaphore\n"); - } - radeon_semaphore_del_bo_locked(rdev, bo); + if (semaphore == NULL) { + return; + } + if (semaphore->waiters > 0) { + dev_err(rdev->dev, "semaphore %p has more waiters than signalers," + " hardware lockup imminent!\n", semaphore); } - write_unlock_irqrestore(&rdev->semaphore_drv.lock, irq_flags); + radeon_sa_bo_free(rdev, &semaphore->sa_bo, fence); + kfree(semaphore); } diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c index dc5dcf4..efff929 100644 --- a/drivers/gpu/drm/radeon/radeon_test.c +++ b/drivers/gpu/drm/radeon/radeon_test.c @@ -59,7 +59,7 @@ void radeon_test_moves(struct radeon_device *rdev) } r = radeon_bo_create(rdev, size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM, - &vram_obj); + NULL, &vram_obj); if (r) { DRM_ERROR("Failed to create VRAM object\n"); goto out_cleanup; @@ -78,7 +78,7 @@ void radeon_test_moves(struct radeon_device *rdev) void **vram_start, **vram_end; r = radeon_bo_create(rdev, size, PAGE_SIZE, true, - RADEON_GEM_DOMAIN_GTT, gtt_obj + i); + RADEON_GEM_DOMAIN_GTT, NULL, gtt_obj + i); if (r) { DRM_ERROR("Failed to create GTT object %d\n", i); goto out_cleanup; @@ -317,7 +317,7 @@ void radeon_test_ring_sync(struct radeon_device *rdev, out_cleanup: if (semaphore) - radeon_semaphore_free(rdev, semaphore); + radeon_semaphore_free(rdev, semaphore, NULL); if (fence1) radeon_fence_unref(&fence1); @@ -437,7 +437,7 @@ void radeon_test_ring_sync2(struct radeon_device *rdev, out_cleanup: if (semaphore) - radeon_semaphore_free(rdev, semaphore); + radeon_semaphore_free(rdev, semaphore, NULL); if (fenceA) radeon_fence_unref(&fenceA); diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index f493c64..c94a225 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -222,8 +222,9 @@ static int radeon_move_blit(struct ttm_buffer_object *bo, { struct radeon_device *rdev; uint64_t old_start, new_start; - struct radeon_fence *fence; - int r, i; + struct radeon_fence *fence, *old_fence; + struct radeon_semaphore *sem = NULL; + int r; rdev = radeon_get_rdev(bo->bdev); r = radeon_fence_create(rdev, &fence, radeon_copy_ring_index(rdev)); @@ -242,6 +243,7 @@ static int radeon_move_blit(struct ttm_buffer_object *bo, break; default: DRM_ERROR("Unknown placement %d\n", old_mem->mem_type); + radeon_fence_unref(&fence); return -EINVAL; } switch (new_mem->mem_type) { @@ -253,42 +255,36 @@ static int radeon_move_blit(struct ttm_buffer_object *bo, break; default: DRM_ERROR("Unknown placement %d\n", old_mem->mem_type); + radeon_fence_unref(&fence); return -EINVAL; } if (!rdev->ring[radeon_copy_ring_index(rdev)].ready) { DRM_ERROR("Trying to move memory with ring turned off.\n"); + radeon_fence_unref(&fence); return -EINVAL; } BUILD_BUG_ON((PAGE_SIZE % RADEON_GPU_PAGE_SIZE) != 0); /* sync other rings */ - if (rdev->family >= CHIP_R600) { - for (i = 0; i < RADEON_NUM_RINGS; ++i) { - /* no need to sync to our own or unused rings */ - if (i == radeon_copy_ring_index(rdev) || !rdev->ring[i].ready) - continue; - - if (!fence->semaphore) { - r = radeon_semaphore_create(rdev, &fence->semaphore); - /* FIXME: handle semaphore error */ - if (r) - continue; - } + old_fence = bo->sync_obj; + if (old_fence && old_fence->ring != fence->ring + && !radeon_fence_signaled(old_fence)) { + bool sync_to_ring[RADEON_NUM_RINGS] = { }; + sync_to_ring[old_fence->ring] = true; + + r = radeon_semaphore_create(rdev, &sem); + if (r) { + radeon_fence_unref(&fence); + return r; + } - r = radeon_ring_lock(rdev, &rdev->ring[i], 3); - /* FIXME: handle ring lock error */ - if (r) - continue; - radeon_semaphore_emit_signal(rdev, i, fence->semaphore); - radeon_ring_unlock_commit(rdev, &rdev->ring[i]); - - r = radeon_ring_lock(rdev, &rdev->ring[radeon_copy_ring_index(rdev)], 3); - /* FIXME: handle ring lock error */ - if (r) - continue; - radeon_semaphore_emit_wait(rdev, radeon_copy_ring_index(rdev), fence->semaphore); - radeon_ring_unlock_commit(rdev, &rdev->ring[radeon_copy_ring_index(rdev)]); + r = radeon_semaphore_sync_rings(rdev, sem, + sync_to_ring, fence->ring); + if (r) { + radeon_semaphore_free(rdev, sem, NULL); + radeon_fence_unref(&fence); + return r; } } @@ -298,6 +294,7 @@ static int radeon_move_blit(struct ttm_buffer_object *bo, /* FIXME: handle copy error */ r = ttm_bo_move_accel_cleanup(bo, (void *)fence, NULL, evict, no_wait_reserve, no_wait_gpu, new_mem); + radeon_semaphore_free(rdev, sem, fence); radeon_fence_unref(&fence); return r; } @@ -614,10 +611,18 @@ static int radeon_ttm_tt_populate(struct ttm_tt *ttm) struct radeon_ttm_tt *gtt = (void *)ttm; unsigned i; int r; + bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG); if (ttm->state != tt_unpopulated) return 0; + if (slave && ttm->sg) { + drm_prime_sg_to_page_addr_arrays(ttm->sg, ttm->pages, + gtt->ttm.dma_address, ttm->num_pages); + ttm->state = tt_unbound; + return 0; + } + rdev = radeon_get_rdev(ttm->bdev); #if __OS_HAS_AGP if (rdev->flags & RADEON_IS_AGP) { @@ -658,6 +663,10 @@ static void radeon_ttm_tt_unpopulate(struct ttm_tt *ttm) struct radeon_device *rdev; struct radeon_ttm_tt *gtt = (void *)ttm; unsigned i; + bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG); + + if (slave) + return; rdev = radeon_get_rdev(ttm->bdev); #if __OS_HAS_AGP @@ -729,8 +738,8 @@ int radeon_ttm_init(struct radeon_device *rdev) return r; } r = radeon_bo_create(rdev, 256 * 1024, PAGE_SIZE, true, - RADEON_GEM_DOMAIN_VRAM, - &rdev->stollen_vga_memory); + RADEON_GEM_DOMAIN_VRAM, + NULL, &rdev->stollen_vga_memory); if (r) { return r; } diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c index 4cf381b..a464eb5 100644 --- a/drivers/gpu/drm/radeon/rs400.c +++ b/drivers/gpu/drm/radeon/rs400.c @@ -430,12 +430,9 @@ static int rs400_startup(struct radeon_device *rdev) if (r) return r; - r = radeon_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); - if (r) { - dev_err(rdev->dev, "failed testing IB (%d).\n", r); - rdev->accel_working = false; + r = radeon_ib_ring_tests(rdev); + if (r) return r; - } return 0; } diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index d25cf86..25f9eef 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -396,7 +396,6 @@ int rs600_asic_reset(struct radeon_device *rdev) /* Check if GPU is idle */ if (G_000E40_GA_BUSY(status) || G_000E40_VAP_BUSY(status)) { dev_err(rdev->dev, "failed to reset GPU\n"); - rdev->gpu_lockup = true; ret = -1; } else dev_info(rdev->dev, "GPU reset succeed\n"); @@ -553,6 +552,12 @@ int rs600_irq_set(struct radeon_device *rdev) ~S_007D08_DC_HOT_PLUG_DETECT1_INT_EN(1); u32 hpd2 = RREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL) & ~S_007D18_DC_HOT_PLUG_DETECT2_INT_EN(1); + u32 hdmi0; + if (ASIC_IS_DCE2(rdev)) + hdmi0 = RREG32(R_007408_HDMI0_AUDIO_PACKET_CONTROL) & + ~S_007408_HDMI0_AZ_FORMAT_WTRIG_MASK(1); + else + hdmi0 = 0; if (!rdev->irq.installed) { WARN(1, "Can't enable IRQ/MSI because no handler is installed\n"); @@ -579,10 +584,15 @@ int rs600_irq_set(struct radeon_device *rdev) if (rdev->irq.hpd[1]) { hpd2 |= S_007D18_DC_HOT_PLUG_DETECT2_INT_EN(1); } + if (rdev->irq.afmt[0]) { + hdmi0 |= S_007408_HDMI0_AZ_FORMAT_WTRIG_MASK(1); + } WREG32(R_000040_GEN_INT_CNTL, tmp); WREG32(R_006540_DxMODE_INT_MASK, mode_int); WREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL, hpd1); WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2); + if (ASIC_IS_DCE2(rdev)) + WREG32(R_007408_HDMI0_AUDIO_PACKET_CONTROL, hdmi0); return 0; } @@ -622,6 +632,17 @@ static inline u32 rs600_irq_ack(struct radeon_device *rdev) rdev->irq.stat_regs.r500.disp_int = 0; } + if (ASIC_IS_DCE2(rdev)) { + rdev->irq.stat_regs.r500.hdmi0_status = RREG32(R_007404_HDMI0_STATUS) & + S_007404_HDMI0_AZ_FORMAT_WTRIG(1); + if (G_007404_HDMI0_AZ_FORMAT_WTRIG(rdev->irq.stat_regs.r500.hdmi0_status)) { + tmp = RREG32(R_007408_HDMI0_AUDIO_PACKET_CONTROL); + tmp |= S_007408_HDMI0_AZ_FORMAT_WTRIG_ACK(1); + WREG32(R_007408_HDMI0_AUDIO_PACKET_CONTROL, tmp); + } + } else + rdev->irq.stat_regs.r500.hdmi0_status = 0; + if (irqs) { WREG32(R_000044_GEN_INT_STATUS, irqs); } @@ -630,6 +651,9 @@ static inline u32 rs600_irq_ack(struct radeon_device *rdev) void rs600_irq_disable(struct radeon_device *rdev) { + u32 hdmi0 = RREG32(R_007408_HDMI0_AUDIO_PACKET_CONTROL) & + ~S_007408_HDMI0_AZ_FORMAT_WTRIG_MASK(1); + WREG32(R_007408_HDMI0_AUDIO_PACKET_CONTROL, hdmi0); WREG32(R_000040_GEN_INT_CNTL, 0); WREG32(R_006540_DxMODE_INT_MASK, 0); /* Wait and acknowledge irq */ @@ -641,15 +665,20 @@ int rs600_irq_process(struct radeon_device *rdev) { u32 status, msi_rearm; bool queue_hotplug = false; + bool queue_hdmi = false; /* reset gui idle ack. the status bit is broken */ rdev->irq.gui_idle_acked = false; status = rs600_irq_ack(rdev); - if (!status && !rdev->irq.stat_regs.r500.disp_int) { + if (!status && + !rdev->irq.stat_regs.r500.disp_int && + !rdev->irq.stat_regs.r500.hdmi0_status) { return IRQ_NONE; } - while (status || rdev->irq.stat_regs.r500.disp_int) { + while (status || + rdev->irq.stat_regs.r500.disp_int || + rdev->irq.stat_regs.r500.hdmi0_status) { /* SW interrupt */ if (G_000044_SW_INT(status)) { radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); @@ -687,12 +716,18 @@ int rs600_irq_process(struct radeon_device *rdev) queue_hotplug = true; DRM_DEBUG("HPD2\n"); } + if (G_007404_HDMI0_AZ_FORMAT_WTRIG(rdev->irq.stat_regs.r500.hdmi0_status)) { + queue_hdmi = true; + DRM_DEBUG("HDMI0\n"); + } status = rs600_irq_ack(rdev); } /* reset gui idle ack. the status bit is broken */ rdev->irq.gui_idle_acked = false; if (queue_hotplug) schedule_work(&rdev->hotplug_work); + if (queue_hdmi) + schedule_work(&rdev->audio_work); if (rdev->msi_enabled) { switch (rdev->family) { case CHIP_RS600: @@ -883,12 +918,9 @@ static int rs600_startup(struct radeon_device *rdev) if (r) return r; - r = radeon_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); - if (r) { - dev_err(rdev->dev, "failed testing IB (%d).\n", r); - rdev->accel_working = false; + r = radeon_ib_ring_tests(rdev); + if (r) return r; - } return 0; } diff --git a/drivers/gpu/drm/radeon/rs600d.h b/drivers/gpu/drm/radeon/rs600d.h index a27c13a..f1f89414 100644 --- a/drivers/gpu/drm/radeon/rs600d.h +++ b/drivers/gpu/drm/radeon/rs600d.h @@ -485,6 +485,20 @@ #define S_007D18_DC_HOT_PLUG_DETECT2_INT_EN(x) (((x) & 0x1) << 16) #define G_007D18_DC_HOT_PLUG_DETECT2_INT_EN(x) (((x) >> 16) & 0x1) #define C_007D18_DC_HOT_PLUG_DETECT2_INT_EN 0xFFFEFFFF +#define R_007404_HDMI0_STATUS 0x007404 +#define S_007404_HDMI0_AZ_FORMAT_WTRIG(x) (((x) & 0x1) << 28) +#define G_007404_HDMI0_AZ_FORMAT_WTRIG(x) (((x) >> 28) & 0x1) +#define C_007404_HDMI0_AZ_FORMAT_WTRIG 0xEFFFFFFF +#define S_007404_HDMI0_AZ_FORMAT_WTRIG_INT(x) (((x) & 0x1) << 29) +#define G_007404_HDMI0_AZ_FORMAT_WTRIG_INT(x) (((x) >> 29) & 0x1) +#define C_007404_HDMI0_AZ_FORMAT_WTRIG_INT 0xDFFFFFFF +#define R_007408_HDMI0_AUDIO_PACKET_CONTROL 0x007408 +#define S_007408_HDMI0_AZ_FORMAT_WTRIG_MASK(x) (((x) & 0x1) << 28) +#define G_007408_HDMI0_AZ_FORMAT_WTRIG_MASK(x) (((x) >> 28) & 0x1) +#define C_007408_HDMI0_AZ_FORMAT_WTRIG_MASK 0xEFFFFFFF +#define S_007408_HDMI0_AZ_FORMAT_WTRIG_ACK(x) (((x) & 0x1) << 29) +#define G_007408_HDMI0_AZ_FORMAT_WTRIG_ACK(x) (((x) >> 29) & 0x1) +#define C_007408_HDMI0_AZ_FORMAT_WTRIG_ACK 0xDFFFFFFF /* MC registers */ #define R_000000_MC_STATUS 0x000000 diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index f2c3b9d..3277dde 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -647,12 +647,9 @@ static int rs690_startup(struct radeon_device *rdev) if (r) return r; - r = radeon_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); - if (r) { - dev_err(rdev->dev, "failed testing IB (%d).\n", r); - rdev->accel_working = false; + r = radeon_ib_ring_tests(rdev); + if (r) return r; - } return 0; } diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index d8d78fe..7f08ced 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -412,12 +412,10 @@ static int rv515_startup(struct radeon_device *rdev) if (r) return r; - r = radeon_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); - if (r) { - dev_err(rdev->dev, "failed testing IB (%d).\n", r); - rdev->accel_working = false; + r = radeon_ib_ring_tests(rdev); + if (r) return r; - } + return 0; } diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index cdab1ae..c2f473b 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -1114,12 +1114,9 @@ static int rv770_startup(struct radeon_device *rdev) if (r) return r; - r = radeon_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); - if (r) { - dev_err(rdev->dev, "IB test failed (%d).\n", r); - rdev->accel_working = false; + r = radeon_ib_ring_tests(rdev); + if (r) return r; - } return 0; } @@ -1178,10 +1175,6 @@ int rv770_init(struct radeon_device *rdev) { int r; - /* This don't do much */ - r = radeon_gem_init(rdev); - if (r) - return r; /* Read BIOS */ if (!radeon_get_bios(rdev)) { if (ASIC_IS_AVIVO(rdev)) @@ -1281,7 +1274,6 @@ void rv770_fini(struct radeon_device *rdev) rv770_pcie_gart_fini(rdev); r600_vram_scratch_fini(rdev); radeon_gem_fini(rdev); - radeon_semaphore_driver_fini(rdev); radeon_fence_driver_fini(rdev); radeon_agp_fini(rdev); radeon_bo_fini(rdev); diff --git a/drivers/gpu/drm/radeon/rv770d.h b/drivers/gpu/drm/radeon/rv770d.h index 79fa588..9c549f7 100644 --- a/drivers/gpu/drm/radeon/rv770d.h +++ b/drivers/gpu/drm/radeon/rv770d.h @@ -353,6 +353,197 @@ #define SRBM_STATUS 0x0E50 +/* DCE 3.2 HDMI */ +#define HDMI_CONTROL 0x7400 +# define HDMI_KEEPOUT_MODE (1 << 0) +# define HDMI_PACKET_GEN_VERSION (1 << 4) /* 0 = r6xx compat */ +# define HDMI_ERROR_ACK (1 << 8) +# define HDMI_ERROR_MASK (1 << 9) +#define HDMI_STATUS 0x7404 +# define HDMI_ACTIVE_AVMUTE (1 << 0) +# define HDMI_AUDIO_PACKET_ERROR (1 << 16) +# define HDMI_VBI_PACKET_ERROR (1 << 20) +#define HDMI_AUDIO_PACKET_CONTROL 0x7408 +# define HDMI_AUDIO_DELAY_EN(x) (((x) & 3) << 4) +# define HDMI_AUDIO_PACKETS_PER_LINE(x) (((x) & 0x1f) << 16) +#define HDMI_ACR_PACKET_CONTROL 0x740c +# define HDMI_ACR_SEND (1 << 0) +# define HDMI_ACR_CONT (1 << 1) +# define HDMI_ACR_SELECT(x) (((x) & 3) << 4) +# define HDMI_ACR_HW 0 +# define HDMI_ACR_32 1 +# define HDMI_ACR_44 2 +# define HDMI_ACR_48 3 +# define HDMI_ACR_SOURCE (1 << 8) /* 0 - hw; 1 - cts value */ +# define HDMI_ACR_AUTO_SEND (1 << 12) +#define HDMI_VBI_PACKET_CONTROL 0x7410 +# define HDMI_NULL_SEND (1 << 0) +# define HDMI_GC_SEND (1 << 4) +# define HDMI_GC_CONT (1 << 5) /* 0 - once; 1 - every frame */ +#define HDMI_INFOFRAME_CONTROL0 0x7414 +# define HDMI_AVI_INFO_SEND (1 << 0) +# define HDMI_AVI_INFO_CONT (1 << 1) +# define HDMI_AUDIO_INFO_SEND (1 << 4) +# define HDMI_AUDIO_INFO_CONT (1 << 5) +# define HDMI_MPEG_INFO_SEND (1 << 8) +# define HDMI_MPEG_INFO_CONT (1 << 9) +#define HDMI_INFOFRAME_CONTROL1 0x7418 +# define HDMI_AVI_INFO_LINE(x) (((x) & 0x3f) << 0) +# define HDMI_AUDIO_INFO_LINE(x) (((x) & 0x3f) << 8) +# define HDMI_MPEG_INFO_LINE(x) (((x) & 0x3f) << 16) +#define HDMI_GENERIC_PACKET_CONTROL 0x741c +# define HDMI_GENERIC0_SEND (1 << 0) +# define HDMI_GENERIC0_CONT (1 << 1) +# define HDMI_GENERIC1_SEND (1 << 4) +# define HDMI_GENERIC1_CONT (1 << 5) +# define HDMI_GENERIC0_LINE(x) (((x) & 0x3f) << 16) +# define HDMI_GENERIC1_LINE(x) (((x) & 0x3f) << 24) +#define HDMI_GC 0x7428 +# define HDMI_GC_AVMUTE (1 << 0) +#define AFMT_AUDIO_PACKET_CONTROL2 0x742c +# define AFMT_AUDIO_LAYOUT_OVRD (1 << 0) +# define AFMT_AUDIO_LAYOUT_SELECT (1 << 1) +# define AFMT_60958_CS_SOURCE (1 << 4) +# define AFMT_AUDIO_CHANNEL_ENABLE(x) (((x) & 0xff) << 8) +# define AFMT_DP_AUDIO_STREAM_ID(x) (((x) & 0xff) << 16) +#define AFMT_AVI_INFO0 0x7454 +# define AFMT_AVI_INFO_CHECKSUM(x) (((x) & 0xff) << 0) +# define AFMT_AVI_INFO_S(x) (((x) & 3) << 8) +# define AFMT_AVI_INFO_B(x) (((x) & 3) << 10) +# define AFMT_AVI_INFO_A(x) (((x) & 1) << 12) +# define AFMT_AVI_INFO_Y(x) (((x) & 3) << 13) +# define AFMT_AVI_INFO_Y_RGB 0 +# define AFMT_AVI_INFO_Y_YCBCR422 1 +# define AFMT_AVI_INFO_Y_YCBCR444 2 +# define AFMT_AVI_INFO_Y_A_B_S(x) (((x) & 0xff) << 8) +# define AFMT_AVI_INFO_R(x) (((x) & 0xf) << 16) +# define AFMT_AVI_INFO_M(x) (((x) & 0x3) << 20) +# define AFMT_AVI_INFO_C(x) (((x) & 0x3) << 22) +# define AFMT_AVI_INFO_C_M_R(x) (((x) & 0xff) << 16) +# define AFMT_AVI_INFO_SC(x) (((x) & 0x3) << 24) +# define AFMT_AVI_INFO_Q(x) (((x) & 0x3) << 26) +# define AFMT_AVI_INFO_EC(x) (((x) & 0x3) << 28) +# define AFMT_AVI_INFO_ITC(x) (((x) & 0x1) << 31) +# define AFMT_AVI_INFO_ITC_EC_Q_SC(x) (((x) & 0xff) << 24) +#define AFMT_AVI_INFO1 0x7458 +# define AFMT_AVI_INFO_VIC(x) (((x) & 0x7f) << 0) /* don't use avi infoframe v1 */ +# define AFMT_AVI_INFO_PR(x) (((x) & 0xf) << 8) /* don't use avi infoframe v1 */ +# define AFMT_AVI_INFO_TOP(x) (((x) & 0xffff) << 16) +#define AFMT_AVI_INFO2 0x745c +# define AFMT_AVI_INFO_BOTTOM(x) (((x) & 0xffff) << 0) +# define AFMT_AVI_INFO_LEFT(x) (((x) & 0xffff) << 16) +#define AFMT_AVI_INFO3 0x7460 +# define AFMT_AVI_INFO_RIGHT(x) (((x) & 0xffff) << 0) +# define AFMT_AVI_INFO_VERSION(x) (((x) & 3) << 24) +#define AFMT_MPEG_INFO0 0x7464 +# define AFMT_MPEG_INFO_CHECKSUM(x) (((x) & 0xff) << 0) +# define AFMT_MPEG_INFO_MB0(x) (((x) & 0xff) << 8) +# define AFMT_MPEG_INFO_MB1(x) (((x) & 0xff) << 16) +# define AFMT_MPEG_INFO_MB2(x) (((x) & 0xff) << 24) +#define AFMT_MPEG_INFO1 0x7468 +# define AFMT_MPEG_INFO_MB3(x) (((x) & 0xff) << 0) +# define AFMT_MPEG_INFO_MF(x) (((x) & 3) << 8) +# define AFMT_MPEG_INFO_FR(x) (((x) & 1) << 12) +#define AFMT_GENERIC0_HDR 0x746c +#define AFMT_GENERIC0_0 0x7470 +#define AFMT_GENERIC0_1 0x7474 +#define AFMT_GENERIC0_2 0x7478 +#define AFMT_GENERIC0_3 0x747c +#define AFMT_GENERIC0_4 0x7480 +#define AFMT_GENERIC0_5 0x7484 +#define AFMT_GENERIC0_6 0x7488 +#define AFMT_GENERIC1_HDR 0x748c +#define AFMT_GENERIC1_0 0x7490 +#define AFMT_GENERIC1_1 0x7494 +#define AFMT_GENERIC1_2 0x7498 +#define AFMT_GENERIC1_3 0x749c +#define AFMT_GENERIC1_4 0x74a0 +#define AFMT_GENERIC1_5 0x74a4 +#define AFMT_GENERIC1_6 0x74a8 +#define HDMI_ACR_32_0 0x74ac +# define HDMI_ACR_CTS_32(x) (((x) & 0xfffff) << 12) +#define HDMI_ACR_32_1 0x74b0 +# define HDMI_ACR_N_32(x) (((x) & 0xfffff) << 0) +#define HDMI_ACR_44_0 0x74b4 +# define HDMI_ACR_CTS_44(x) (((x) & 0xfffff) << 12) +#define HDMI_ACR_44_1 0x74b8 +# define HDMI_ACR_N_44(x) (((x) & 0xfffff) << 0) +#define HDMI_ACR_48_0 0x74bc +# define HDMI_ACR_CTS_48(x) (((x) & 0xfffff) << 12) +#define HDMI_ACR_48_1 0x74c0 +# define HDMI_ACR_N_48(x) (((x) & 0xfffff) << 0) +#define HDMI_ACR_STATUS_0 0x74c4 +#define HDMI_ACR_STATUS_1 0x74c8 +#define AFMT_AUDIO_INFO0 0x74cc +# define AFMT_AUDIO_INFO_CHECKSUM(x) (((x) & 0xff) << 0) +# define AFMT_AUDIO_INFO_CC(x) (((x) & 7) << 8) +# define AFMT_AUDIO_INFO_CHECKSUM_OFFSET(x) (((x) & 0xff) << 16) +#define AFMT_AUDIO_INFO1 0x74d0 +# define AFMT_AUDIO_INFO_CA(x) (((x) & 0xff) << 0) +# define AFMT_AUDIO_INFO_LSV(x) (((x) & 0xf) << 11) +# define AFMT_AUDIO_INFO_DM_INH(x) (((x) & 1) << 15) +# define AFMT_AUDIO_INFO_DM_INH_LSV(x) (((x) & 0xff) << 8) +#define AFMT_60958_0 0x74d4 +# define AFMT_60958_CS_A(x) (((x) & 1) << 0) +# define AFMT_60958_CS_B(x) (((x) & 1) << 1) +# define AFMT_60958_CS_C(x) (((x) & 1) << 2) +# define AFMT_60958_CS_D(x) (((x) & 3) << 3) +# define AFMT_60958_CS_MODE(x) (((x) & 3) << 6) +# define AFMT_60958_CS_CATEGORY_CODE(x) (((x) & 0xff) << 8) +# define AFMT_60958_CS_SOURCE_NUMBER(x) (((x) & 0xf) << 16) +# define AFMT_60958_CS_CHANNEL_NUMBER_L(x) (((x) & 0xf) << 20) +# define AFMT_60958_CS_SAMPLING_FREQUENCY(x) (((x) & 0xf) << 24) +# define AFMT_60958_CS_CLOCK_ACCURACY(x) (((x) & 3) << 28) +#define AFMT_60958_1 0x74d8 +# define AFMT_60958_CS_WORD_LENGTH(x) (((x) & 0xf) << 0) +# define AFMT_60958_CS_ORIGINAL_SAMPLING_FREQUENCY(x) (((x) & 0xf) << 4) +# define AFMT_60958_CS_VALID_L(x) (((x) & 1) << 16) +# define AFMT_60958_CS_VALID_R(x) (((x) & 1) << 18) +# define AFMT_60958_CS_CHANNEL_NUMBER_R(x) (((x) & 0xf) << 20) +#define AFMT_AUDIO_CRC_CONTROL 0x74dc +# define AFMT_AUDIO_CRC_EN (1 << 0) +#define AFMT_RAMP_CONTROL0 0x74e0 +# define AFMT_RAMP_MAX_COUNT(x) (((x) & 0xffffff) << 0) +# define AFMT_RAMP_DATA_SIGN (1 << 31) +#define AFMT_RAMP_CONTROL1 0x74e4 +# define AFMT_RAMP_MIN_COUNT(x) (((x) & 0xffffff) << 0) +# define AFMT_AUDIO_TEST_CH_DISABLE(x) (((x) & 0xff) << 24) +#define AFMT_RAMP_CONTROL2 0x74e8 +# define AFMT_RAMP_INC_COUNT(x) (((x) & 0xffffff) << 0) +#define AFMT_RAMP_CONTROL3 0x74ec +# define AFMT_RAMP_DEC_COUNT(x) (((x) & 0xffffff) << 0) +#define AFMT_60958_2 0x74f0 +# define AFMT_60958_CS_CHANNEL_NUMBER_2(x) (((x) & 0xf) << 0) +# define AFMT_60958_CS_CHANNEL_NUMBER_3(x) (((x) & 0xf) << 4) +# define AFMT_60958_CS_CHANNEL_NUMBER_4(x) (((x) & 0xf) << 8) +# define AFMT_60958_CS_CHANNEL_NUMBER_5(x) (((x) & 0xf) << 12) +# define AFMT_60958_CS_CHANNEL_NUMBER_6(x) (((x) & 0xf) << 16) +# define AFMT_60958_CS_CHANNEL_NUMBER_7(x) (((x) & 0xf) << 20) +#define AFMT_STATUS 0x7600 +# define AFMT_AUDIO_ENABLE (1 << 4) +# define AFMT_AZ_FORMAT_WTRIG (1 << 28) +# define AFMT_AZ_FORMAT_WTRIG_INT (1 << 29) +# define AFMT_AZ_AUDIO_ENABLE_CHG (1 << 30) +#define AFMT_AUDIO_PACKET_CONTROL 0x7604 +# define AFMT_AUDIO_SAMPLE_SEND (1 << 0) +# define AFMT_AUDIO_TEST_EN (1 << 12) +# define AFMT_AUDIO_CHANNEL_SWAP (1 << 24) +# define AFMT_60958_CS_UPDATE (1 << 26) +# define AFMT_AZ_AUDIO_ENABLE_CHG_MASK (1 << 27) +# define AFMT_AZ_FORMAT_WTRIG_MASK (1 << 28) +# define AFMT_AZ_FORMAT_WTRIG_ACK (1 << 29) +# define AFMT_AZ_AUDIO_ENABLE_CHG_ACK (1 << 30) +#define AFMT_VBI_PACKET_CONTROL 0x7608 +# define AFMT_GENERIC0_UPDATE (1 << 2) +#define AFMT_INFOFRAME_CONTROL0 0x760c +# define AFMT_AUDIO_INFO_SOURCE (1 << 6) /* 0 - sound block; 1 - hmdi regs */ +# define AFMT_AUDIO_INFO_UPDATE (1 << 7) +# define AFMT_MPEG_INFO_UPDATE (1 << 10) +#define AFMT_GENERIC0_7 0x7610 +/* second instance starts at 0x7800 */ +#define HDMI_OFFSET0 (0x7400 - 0x7400) +#define HDMI_OFFSET1 (0x7800 - 0x7400) + #define D1GRPH_PRIMARY_SURFACE_ADDRESS 0x6110 #define D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH 0x6914 #define D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH 0x6114 diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index 27bda98..549732e 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -2217,8 +2217,6 @@ bool si_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) u32 srbm_status; u32 grbm_status, grbm_status2; u32 grbm_status_se0, grbm_status_se1; - struct r100_gpu_lockup *lockup = &rdev->config.si.lockup; - int r; srbm_status = RREG32(SRBM_STATUS); grbm_status = RREG32(GRBM_STATUS); @@ -2226,20 +2224,12 @@ bool si_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) grbm_status_se0 = RREG32(GRBM_STATUS_SE0); grbm_status_se1 = RREG32(GRBM_STATUS_SE1); if (!(grbm_status & GUI_ACTIVE)) { - r100_gpu_lockup_update(lockup, ring); + radeon_ring_lockup_update(ring); return false; } /* force CP activities */ - r = radeon_ring_lock(rdev, ring, 2); - if (!r) { - /* PACKET2 NOP */ - radeon_ring_write(ring, 0x80000000); - radeon_ring_write(ring, 0x80000000); - radeon_ring_unlock_commit(rdev, ring); - } - /* XXX deal with CP0,1,2 */ - ring->rptr = RREG32(ring->rptr_reg); - return r100_gpu_cp_is_lockup(rdev, lockup, ring); + radeon_ring_force_activity(rdev, ring); + return radeon_ring_test_lockup(rdev, ring); } static int si_gpu_soft_reset(struct radeon_device *rdev) @@ -2275,6 +2265,7 @@ static int si_gpu_soft_reset(struct radeon_device *rdev) SOFT_RESET_GDS | SOFT_RESET_PA | SOFT_RESET_SC | + SOFT_RESET_BCI | SOFT_RESET_SPI | SOFT_RESET_SX | SOFT_RESET_TC | @@ -2985,7 +2976,8 @@ int si_rlc_init(struct radeon_device *rdev) /* save restore block */ if (rdev->rlc.save_restore_obj == NULL) { r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE, PAGE_SIZE, true, - RADEON_GEM_DOMAIN_VRAM, &rdev->rlc.save_restore_obj); + RADEON_GEM_DOMAIN_VRAM, NULL, + &rdev->rlc.save_restore_obj); if (r) { dev_warn(rdev->dev, "(%d) create RLC sr bo failed\n", r); return r; @@ -3009,7 +3001,8 @@ int si_rlc_init(struct radeon_device *rdev) /* clear state block */ if (rdev->rlc.clear_state_obj == NULL) { r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE, PAGE_SIZE, true, - RADEON_GEM_DOMAIN_VRAM, &rdev->rlc.clear_state_obj); + RADEON_GEM_DOMAIN_VRAM, NULL, + &rdev->rlc.clear_state_obj); if (r) { dev_warn(rdev->dev, "(%d) create RLC c bo failed\n", r); si_rlc_fini(rdev); @@ -3216,6 +3209,8 @@ static int si_irq_init(struct radeon_device *rdev) /* force the active interrupt state to all disabled */ si_disable_interrupt_state(rdev); + pci_set_master(rdev->pdev); + /* enable irqs */ si_enable_interrupts(rdev); @@ -3994,10 +3989,6 @@ int si_init(struct radeon_device *rdev) struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; int r; - /* This don't do much */ - r = radeon_gem_init(rdev); - if (r) - return r; /* Read BIOS */ if (!radeon_get_bios(rdev)) { if (ASIC_IS_AVIVO(rdev)) @@ -4117,7 +4108,6 @@ void si_fini(struct radeon_device *rdev) si_pcie_gart_fini(rdev); r600_vram_scratch_fini(rdev); radeon_gem_fini(rdev); - radeon_semaphore_driver_fini(rdev); radeon_fence_driver_fini(rdev); radeon_bo_fini(rdev); radeon_atombios_fini(rdev); diff --git a/drivers/gpu/drm/savage/savage_bci.c b/drivers/gpu/drm/savage/savage_bci.c index cb1ee4e..6eb507a 100644 --- a/drivers/gpu/drm/savage/savage_bci.c +++ b/drivers/gpu/drm/savage/savage_bci.c @@ -735,7 +735,7 @@ static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init) return -EINVAL; } drm_core_ioremap(dev->agp_buffer_map, dev); - if (!dev->agp_buffer_map) { + if (!dev->agp_buffer_map->handle) { DRM_ERROR("failed to ioremap DMA buffer region!\n"); savage_do_cleanup_bci(dev); return -ENOMEM; diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 1f5c67c..36792bd 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -343,6 +343,16 @@ static int ttm_bo_add_ttm(struct ttm_buffer_object *bo, bool zero_alloc) if (unlikely(bo->ttm == NULL)) ret = -ENOMEM; break; + case ttm_bo_type_sg: + bo->ttm = bdev->driver->ttm_tt_create(bdev, bo->num_pages << PAGE_SHIFT, + page_flags | TTM_PAGE_FLAG_SG, + glob->dummy_read_page); + if (unlikely(bo->ttm == NULL)) { + ret = -ENOMEM; + break; + } + bo->ttm->sg = bo->sg; + break; default: pr_err("Illegal buffer object type\n"); ret = -EINVAL; @@ -1169,6 +1179,7 @@ int ttm_bo_init(struct ttm_bo_device *bdev, bool interruptible, struct file *persistent_swap_storage, size_t acc_size, + struct sg_table *sg, void (*destroy) (struct ttm_buffer_object *)) { int ret = 0; @@ -1223,6 +1234,7 @@ int ttm_bo_init(struct ttm_bo_device *bdev, bo->seq_valid = false; bo->persistent_swap_storage = persistent_swap_storage; bo->acc_size = acc_size; + bo->sg = sg; atomic_inc(&bo->glob->bo_count); ret = ttm_bo_check_placement(bo, placement); @@ -1233,7 +1245,8 @@ int ttm_bo_init(struct ttm_bo_device *bdev, * For ttm_bo_type_device buffers, allocate * address space from the device. */ - if (bo->type == ttm_bo_type_device) { + if (bo->type == ttm_bo_type_device || + bo->type == ttm_bo_type_sg) { ret = ttm_bo_setup_vm(bo); if (ret) goto out_err; @@ -1312,7 +1325,7 @@ int ttm_bo_create(struct ttm_bo_device *bdev, ret = ttm_bo_init(bdev, bo, size, type, placement, page_alignment, buffer_start, interruptible, - persistent_swap_storage, acc_size, NULL); + persistent_swap_storage, acc_size, NULL, NULL); if (likely(ret == 0)) *p_bo = bo; diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c index 5367390..4d02c46 100644 --- a/drivers/gpu/drm/udl/udl_drv.c +++ b/drivers/gpu/drm/udl/udl_drv.c @@ -38,7 +38,7 @@ static void udl_usb_disconnect(struct usb_interface *interface) drm_unplug_dev(dev); } -static struct vm_operations_struct udl_gem_vm_ops = { +static const struct vm_operations_struct udl_gem_vm_ops = { .fault = udl_gem_fault, .open = drm_gem_vm_open, .close = drm_gem_vm_close, @@ -57,7 +57,7 @@ static const struct file_operations udl_driver_fops = { }; static struct drm_driver driver = { - .driver_features = DRIVER_MODESET | DRIVER_GEM, + .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME, .load = udl_driver_load, .unload = udl_driver_unload, @@ -70,6 +70,10 @@ static struct drm_driver driver = { .dumb_map_offset = udl_gem_mmap, .dumb_destroy = udl_dumb_destroy, .fops = &udl_driver_fops, + + .prime_fd_to_handle = drm_gem_prime_fd_to_handle, + .gem_prime_import = udl_gem_prime_import, + .name = DRIVER_NAME, .desc = DRIVER_DESC, .date = DRIVER_DATE, diff --git a/drivers/gpu/drm/udl/udl_drv.h b/drivers/gpu/drm/udl/udl_drv.h index 96820d0..fccd361 100644 --- a/drivers/gpu/drm/udl/udl_drv.h +++ b/drivers/gpu/drm/udl/udl_drv.h @@ -66,6 +66,7 @@ struct udl_gem_object { struct drm_gem_object base; struct page **pages; void *vmapping; + struct sg_table *sg; }; #define to_udl_bo(x) container_of(x, struct udl_gem_object, base) @@ -118,6 +119,8 @@ 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); +struct drm_gem_object *udl_gem_prime_import(struct drm_device *dev, + struct dma_buf *dma_buf); int udl_gem_vmap(struct udl_gem_object *obj); void udl_gem_vunmap(struct udl_gem_object *obj); diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c index 4d9c3a5..a029ee3 100644 --- a/drivers/gpu/drm/udl/udl_fb.c +++ b/drivers/gpu/drm/udl/udl_fb.c @@ -593,11 +593,20 @@ udl_fb_user_fb_create(struct drm_device *dev, struct drm_gem_object *obj; struct udl_framebuffer *ufb; int ret; + uint32_t size; obj = drm_gem_object_lookup(dev, file, mode_cmd->handles[0]); if (obj == NULL) return ERR_PTR(-ENOENT); + size = mode_cmd->pitches[0] * mode_cmd->height; + size = ALIGN(size, PAGE_SIZE); + + if (size > obj->size) { + DRM_ERROR("object size not sufficient for fb %d %zu %d %d\n", size, obj->size, mode_cmd->pitches[0], mode_cmd->height); + return ERR_PTR(-ENOMEM); + } + ufb = kzalloc(sizeof(*ufb), GFP_KERNEL); if (ufb == NULL) return ERR_PTR(-ENOMEM); diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c index 92f19ef..40efd32 100644 --- a/drivers/gpu/drm/udl/udl_gem.c +++ b/drivers/gpu/drm/udl/udl_gem.c @@ -9,6 +9,7 @@ #include "drmP.h" #include "udl_drv.h" #include <linux/shmem_fs.h> +#include <linux/dma-buf.h> struct udl_gem_object *udl_gem_alloc_object(struct drm_device *dev, size_t size) @@ -161,6 +162,12 @@ static void udl_gem_put_pages(struct udl_gem_object *obj) int page_count = obj->base.size / PAGE_SIZE; int i; + if (obj->base.import_attach) { + drm_free_large(obj->pages); + obj->pages = NULL; + return; + } + for (i = 0; i < page_count; i++) page_cache_release(obj->pages[i]); @@ -195,6 +202,9 @@ void udl_gem_free_object(struct drm_gem_object *gem_obj) { struct udl_gem_object *obj = to_udl_bo(gem_obj); + if (gem_obj->import_attach) + drm_prime_gem_destroy(gem_obj, obj->sg); + if (obj->vmapping) udl_gem_vunmap(obj); @@ -239,3 +249,68 @@ unlock: mutex_unlock(&dev->struct_mutex); return ret; } + +static int udl_prime_create(struct drm_device *dev, + size_t size, + struct sg_table *sg, + struct udl_gem_object **obj_p) +{ + struct udl_gem_object *obj; + int npages; + int i; + struct scatterlist *iter; + + npages = size / PAGE_SIZE; + + *obj_p = NULL; + obj = udl_gem_alloc_object(dev, npages * PAGE_SIZE); + if (!obj) + return -ENOMEM; + + obj->sg = sg; + obj->pages = drm_malloc_ab(npages, sizeof(struct page *)); + if (obj->pages == NULL) { + DRM_ERROR("obj pages is NULL %d\n", npages); + return -ENOMEM; + } + + drm_prime_sg_to_page_addr_arrays(sg, obj->pages, NULL, npages); + + *obj_p = obj; + return 0; +} + +struct drm_gem_object *udl_gem_prime_import(struct drm_device *dev, + struct dma_buf *dma_buf) +{ + struct dma_buf_attachment *attach; + struct sg_table *sg; + struct udl_gem_object *uobj; + int ret; + + /* need to attach */ + attach = dma_buf_attach(dma_buf, dev->dev); + if (IS_ERR(attach)) + return ERR_PTR(PTR_ERR(attach)); + + sg = dma_buf_map_attachment(attach, DMA_BIDIRECTIONAL); + if (IS_ERR(sg)) { + ret = PTR_ERR(sg); + goto fail_detach; + } + + ret = udl_prime_create(dev, dma_buf->size, sg, &uobj); + if (ret) { + goto fail_unmap; + } + + uobj->base.import_attach = attach; + + return &uobj->base; + +fail_unmap: + dma_buf_unmap_attachment(attach, sg, DMA_BIDIRECTIONAL); +fail_detach: + dma_buf_detach(dma_buf, attach); + return ERR_PTR(ret); +} diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c index b3ecb3d..0d78167 100644 --- a/drivers/gpu/drm/udl/udl_modeset.c +++ b/drivers/gpu/drm/udl/udl_modeset.c @@ -395,7 +395,7 @@ int udl_modeset_init(struct drm_device *dev) dev->mode_config.prefer_shadow = 0; dev->mode_config.preferred_depth = 24; - dev->mode_config.funcs = (void *)&udl_mode_funcs; + dev->mode_config.funcs = &udl_mode_funcs; drm_mode_create_dirty_info_property(dev); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 2286d47..6b0078f 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -1178,7 +1178,7 @@ err_out: return &vfb->base; } -static struct drm_mode_config_funcs vmw_kms_funcs = { +static const struct drm_mode_config_funcs vmw_kms_funcs = { .fb_create = vmw_kms_fb_create, }; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index a37abb5..22bf9a2 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -1567,7 +1567,7 @@ int vmw_dmabuf_init(struct vmw_private *dev_priv, ret = ttm_bo_init(bdev, &vmw_bo->base, size, ttm_bo_type_device, placement, 0, 0, interruptible, - NULL, acc_size, bo_free); + NULL, acc_size, NULL, bo_free); return ret; } diff --git a/drivers/gpu/vga/Kconfig b/drivers/gpu/vga/Kconfig index 96c83a9..f348388 100644 --- a/drivers/gpu/vga/Kconfig +++ b/drivers/gpu/vga/Kconfig @@ -21,6 +21,7 @@ config VGA_SWITCHEROO bool "Laptop Hybrid Graphics - GPU switching support" depends on X86 depends on ACPI + select VGA_ARB help Many laptops released in 2008/9/10 have two GPUs with a multiplexer to switch between them. This adds support for dynamic switching when diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c index 58434e8..38f9534 100644 --- a/drivers/gpu/vga/vga_switcheroo.c +++ b/drivers/gpu/vga/vga_switcheroo.c @@ -28,15 +28,16 @@ #include <linux/pci.h> #include <linux/vga_switcheroo.h> +#include <linux/vgaarb.h> + struct vga_switcheroo_client { struct pci_dev *pdev; struct fb_info *fb_info; int pwr_state; - void (*set_gpu_state)(struct pci_dev *pdev, enum vga_switcheroo_state); - void (*reprobe)(struct pci_dev *pdev); - bool (*can_switch)(struct pci_dev *pdev); + const struct vga_switcheroo_client_ops *ops; int id; bool active; + struct list_head list; }; static DEFINE_MUTEX(vgasr_mutex); @@ -51,16 +52,23 @@ struct vgasr_priv { struct dentry *switch_file; int registered_clients; - struct vga_switcheroo_client clients[VGA_SWITCHEROO_MAX_CLIENTS]; + struct list_head clients; struct vga_switcheroo_handler *handler; }; +#define ID_BIT_AUDIO 0x100 +#define client_is_audio(c) ((c)->id & ID_BIT_AUDIO) +#define client_is_vga(c) ((c)->id == -1 || !client_is_audio(c)) +#define client_id(c) ((c)->id & ~ID_BIT_AUDIO) + static int vga_switcheroo_debugfs_init(struct vgasr_priv *priv); static void vga_switcheroo_debugfs_fini(struct vgasr_priv *priv); /* only one switcheroo per system */ -static struct vgasr_priv vgasr_priv; +static struct vgasr_priv vgasr_priv = { + .clients = LIST_HEAD_INIT(vgasr_priv.clients), +}; int vga_switcheroo_register_handler(struct vga_switcheroo_handler *handler) { @@ -86,72 +94,119 @@ EXPORT_SYMBOL(vga_switcheroo_unregister_handler); static void vga_switcheroo_enable(void) { - int i; int ret; + struct vga_switcheroo_client *client; + /* call the handler to init */ vgasr_priv.handler->init(); - for (i = 0; i < VGA_SWITCHEROO_MAX_CLIENTS; i++) { - ret = vgasr_priv.handler->get_client_id(vgasr_priv.clients[i].pdev); + list_for_each_entry(client, &vgasr_priv.clients, list) { + if (client->id != -1) + continue; + ret = vgasr_priv.handler->get_client_id(client->pdev); if (ret < 0) return; - vgasr_priv.clients[i].id = ret; + client->id = ret; } vga_switcheroo_debugfs_init(&vgasr_priv); vgasr_priv.active = true; } -int vga_switcheroo_register_client(struct pci_dev *pdev, - void (*set_gpu_state)(struct pci_dev *pdev, enum vga_switcheroo_state), - void (*reprobe)(struct pci_dev *pdev), - bool (*can_switch)(struct pci_dev *pdev)) +static int register_client(struct pci_dev *pdev, + const struct vga_switcheroo_client_ops *ops, + int id, bool active) { - int index; + struct vga_switcheroo_client *client; + + client = kzalloc(sizeof(*client), GFP_KERNEL); + if (!client) + return -ENOMEM; + + client->pwr_state = VGA_SWITCHEROO_ON; + client->pdev = pdev; + client->ops = ops; + client->id = id; + client->active = active; mutex_lock(&vgasr_mutex); - /* don't do IGD vs DIS here */ - if (vgasr_priv.registered_clients & 1) - index = 1; - else - index = 0; - - vgasr_priv.clients[index].pwr_state = VGA_SWITCHEROO_ON; - vgasr_priv.clients[index].pdev = pdev; - vgasr_priv.clients[index].set_gpu_state = set_gpu_state; - vgasr_priv.clients[index].reprobe = reprobe; - vgasr_priv.clients[index].can_switch = can_switch; - vgasr_priv.clients[index].id = -1; - if (pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW) - vgasr_priv.clients[index].active = true; - - vgasr_priv.registered_clients |= (1 << index); + list_add_tail(&client->list, &vgasr_priv.clients); + if (client_is_vga(client)) + vgasr_priv.registered_clients++; /* if we get two clients + handler */ - if (vgasr_priv.registered_clients == 0x3 && vgasr_priv.handler) { + if (!vgasr_priv.active && + vgasr_priv.registered_clients == 2 && vgasr_priv.handler) { printk(KERN_INFO "vga_switcheroo: enabled\n"); vga_switcheroo_enable(); } mutex_unlock(&vgasr_mutex); return 0; } + +int vga_switcheroo_register_client(struct pci_dev *pdev, + const struct vga_switcheroo_client_ops *ops) +{ + return register_client(pdev, ops, -1, + pdev == vga_default_device()); +} EXPORT_SYMBOL(vga_switcheroo_register_client); +int vga_switcheroo_register_audio_client(struct pci_dev *pdev, + const struct vga_switcheroo_client_ops *ops, + int id, bool active) +{ + return register_client(pdev, ops, id | ID_BIT_AUDIO, active); +} +EXPORT_SYMBOL(vga_switcheroo_register_audio_client); + +static struct vga_switcheroo_client * +find_client_from_pci(struct list_head *head, struct pci_dev *pdev) +{ + struct vga_switcheroo_client *client; + list_for_each_entry(client, head, list) + if (client->pdev == pdev) + return client; + return NULL; +} + +static struct vga_switcheroo_client * +find_client_from_id(struct list_head *head, int client_id) +{ + struct vga_switcheroo_client *client; + list_for_each_entry(client, head, list) + if (client->id == client_id) + return client; + return NULL; +} + +static struct vga_switcheroo_client * +find_active_client(struct list_head *head) +{ + struct vga_switcheroo_client *client; + list_for_each_entry(client, head, list) + if (client->active && client_is_vga(client)) + return client; + return NULL; +} + void vga_switcheroo_unregister_client(struct pci_dev *pdev) { - int i; + struct vga_switcheroo_client *client; mutex_lock(&vgasr_mutex); - for (i = 0; i < VGA_SWITCHEROO_MAX_CLIENTS; i++) { - if (vgasr_priv.clients[i].pdev == pdev) { - vgasr_priv.registered_clients &= ~(1 << i); - break; - } + client = find_client_from_pci(&vgasr_priv.clients, pdev); + if (client) { + if (client_is_vga(client)) + vgasr_priv.registered_clients--; + list_del(&client->list); + kfree(client); + } + if (vgasr_priv.active && vgasr_priv.registered_clients < 2) { + printk(KERN_INFO "vga_switcheroo: disabled\n"); + vga_switcheroo_debugfs_fini(&vgasr_priv); + vgasr_priv.active = false; } - - printk(KERN_INFO "vga_switcheroo: disabled\n"); - vga_switcheroo_debugfs_fini(&vgasr_priv); - vgasr_priv.active = false; mutex_unlock(&vgasr_mutex); } EXPORT_SYMBOL(vga_switcheroo_unregister_client); @@ -159,29 +214,29 @@ EXPORT_SYMBOL(vga_switcheroo_unregister_client); void vga_switcheroo_client_fb_set(struct pci_dev *pdev, struct fb_info *info) { - int i; + struct vga_switcheroo_client *client; mutex_lock(&vgasr_mutex); - for (i = 0; i < VGA_SWITCHEROO_MAX_CLIENTS; i++) { - if (vgasr_priv.clients[i].pdev == pdev) { - vgasr_priv.clients[i].fb_info = info; - break; - } - } + client = find_client_from_pci(&vgasr_priv.clients, pdev); + if (client) + client->fb_info = info; mutex_unlock(&vgasr_mutex); } EXPORT_SYMBOL(vga_switcheroo_client_fb_set); static int vga_switcheroo_show(struct seq_file *m, void *v) { - int i; + struct vga_switcheroo_client *client; + int i = 0; mutex_lock(&vgasr_mutex); - for (i = 0; i < VGA_SWITCHEROO_MAX_CLIENTS; i++) { - seq_printf(m, "%d:%s:%c:%s:%s\n", i, - vgasr_priv.clients[i].id == VGA_SWITCHEROO_DIS ? "DIS" : "IGD", - vgasr_priv.clients[i].active ? '+' : ' ', - vgasr_priv.clients[i].pwr_state ? "Pwr" : "Off", - pci_name(vgasr_priv.clients[i].pdev)); + list_for_each_entry(client, &vgasr_priv.clients, list) { + seq_printf(m, "%d:%s%s:%c:%s:%s\n", i, + client_id(client) == VGA_SWITCHEROO_DIS ? "DIS" : "IGD", + client_is_vga(client) ? "" : "-Audio", + client->active ? '+' : ' ', + client->pwr_state ? "Pwr" : "Off", + pci_name(client->pdev)); + i++; } mutex_unlock(&vgasr_mutex); return 0; @@ -197,7 +252,7 @@ static int vga_switchon(struct vga_switcheroo_client *client) if (vgasr_priv.handler->power_state) vgasr_priv.handler->power_state(client->id, VGA_SWITCHEROO_ON); /* call the driver callback to turn on device */ - client->set_gpu_state(client->pdev, VGA_SWITCHEROO_ON); + client->ops->set_gpu_state(client->pdev, VGA_SWITCHEROO_ON); client->pwr_state = VGA_SWITCHEROO_ON; return 0; } @@ -205,34 +260,39 @@ static int vga_switchon(struct vga_switcheroo_client *client) static int vga_switchoff(struct vga_switcheroo_client *client) { /* call the driver callback to turn off device */ - client->set_gpu_state(client->pdev, VGA_SWITCHEROO_OFF); + client->ops->set_gpu_state(client->pdev, VGA_SWITCHEROO_OFF); if (vgasr_priv.handler->power_state) vgasr_priv.handler->power_state(client->id, VGA_SWITCHEROO_OFF); client->pwr_state = VGA_SWITCHEROO_OFF; return 0; } +static void set_audio_state(int id, int state) +{ + struct vga_switcheroo_client *client; + + client = find_client_from_id(&vgasr_priv.clients, id | ID_BIT_AUDIO); + if (client && client->pwr_state != state) { + client->ops->set_gpu_state(client->pdev, state); + client->pwr_state = state; + } +} + /* stage one happens before delay */ static int vga_switchto_stage1(struct vga_switcheroo_client *new_client) { - int i; - struct vga_switcheroo_client *active = NULL; + struct vga_switcheroo_client *active; - for (i = 0; i < VGA_SWITCHEROO_MAX_CLIENTS; i++) { - if (vgasr_priv.clients[i].active == true) { - active = &vgasr_priv.clients[i]; - break; - } - } + active = find_active_client(&vgasr_priv.clients); if (!active) return 0; if (new_client->pwr_state == VGA_SWITCHEROO_OFF) vga_switchon(new_client); - /* swap shadow resource to denote boot VGA device has changed so X starts on new device */ - active->pdev->resource[PCI_ROM_RESOURCE].flags &= ~IORESOURCE_ROM_SHADOW; - new_client->pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_SHADOW; + vga_set_default_device(new_client->pdev); + set_audio_state(new_client->id, VGA_SWITCHEROO_ON); + return 0; } @@ -240,15 +300,9 @@ static int vga_switchto_stage1(struct vga_switcheroo_client *new_client) static int vga_switchto_stage2(struct vga_switcheroo_client *new_client) { int ret; - int i; - struct vga_switcheroo_client *active = NULL; + struct vga_switcheroo_client *active; - for (i = 0; i < VGA_SWITCHEROO_MAX_CLIENTS; i++) { - if (vgasr_priv.clients[i].active == true) { - active = &vgasr_priv.clients[i]; - break; - } - } + active = find_active_client(&vgasr_priv.clients); if (!active) return 0; @@ -264,8 +318,10 @@ static int vga_switchto_stage2(struct vga_switcheroo_client *new_client) if (ret) return ret; - if (new_client->reprobe) - new_client->reprobe(new_client->pdev); + if (new_client->ops->reprobe) + new_client->ops->reprobe(new_client->pdev); + + set_audio_state(active->id, VGA_SWITCHEROO_OFF); if (active->pwr_state == VGA_SWITCHEROO_ON) vga_switchoff(active); @@ -274,13 +330,26 @@ static int vga_switchto_stage2(struct vga_switcheroo_client *new_client) return 0; } +static bool check_can_switch(void) +{ + struct vga_switcheroo_client *client; + + list_for_each_entry(client, &vgasr_priv.clients, list) { + if (!client->ops->can_switch(client->pdev)) { + printk(KERN_ERR "vga_switcheroo: client %x refused switch\n", client->id); + return false; + } + } + return true; +} + static ssize_t vga_switcheroo_debugfs_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *ppos) { char usercmd[64]; const char *pdev_name; - int i, ret; + int ret; bool delay = false, can_switch; bool just_mux = false; int client_id = -1; @@ -301,21 +370,21 @@ vga_switcheroo_debugfs_write(struct file *filp, const char __user *ubuf, /* pwr off the device not in use */ if (strncmp(usercmd, "OFF", 3) == 0) { - for (i = 0; i < VGA_SWITCHEROO_MAX_CLIENTS; i++) { - if (vgasr_priv.clients[i].active) + list_for_each_entry(client, &vgasr_priv.clients, list) { + if (client->active) continue; - if (vgasr_priv.clients[i].pwr_state == VGA_SWITCHEROO_ON) - vga_switchoff(&vgasr_priv.clients[i]); + if (client->pwr_state == VGA_SWITCHEROO_ON) + vga_switchoff(client); } goto out; } /* pwr on the device not in use */ if (strncmp(usercmd, "ON", 2) == 0) { - for (i = 0; i < VGA_SWITCHEROO_MAX_CLIENTS; i++) { - if (vgasr_priv.clients[i].active) + list_for_each_entry(client, &vgasr_priv.clients, list) { + if (client->active) continue; - if (vgasr_priv.clients[i].pwr_state == VGA_SWITCHEROO_OFF) - vga_switchon(&vgasr_priv.clients[i]); + if (client->pwr_state == VGA_SWITCHEROO_OFF) + vga_switchon(client); } goto out; } @@ -348,13 +417,9 @@ vga_switcheroo_debugfs_write(struct file *filp, const char __user *ubuf, if (client_id == -1) goto out; - - for (i = 0; i < VGA_SWITCHEROO_MAX_CLIENTS; i++) { - if (vgasr_priv.clients[i].id == client_id) { - client = &vgasr_priv.clients[i]; - break; - } - } + client = find_client_from_id(&vgasr_priv.clients, client_id); + if (!client) + goto out; vgasr_priv.delayed_switch_active = false; @@ -363,23 +428,16 @@ vga_switcheroo_debugfs_write(struct file *filp, const char __user *ubuf, goto out; } - if (client->active == true) + if (client->active) goto out; /* okay we want a switch - test if devices are willing to switch */ - can_switch = true; - for (i = 0; i < VGA_SWITCHEROO_MAX_CLIENTS; i++) { - can_switch = vgasr_priv.clients[i].can_switch(vgasr_priv.clients[i].pdev); - if (can_switch == false) { - printk(KERN_ERR "vga_switcheroo: client %d refused switch\n", i); - break; - } - } + can_switch = check_can_switch(); if (can_switch == false && delay == false) goto out; - if (can_switch == true) { + if (can_switch) { pdev_name = pci_name(client->pdev); ret = vga_switchto_stage1(client); if (ret) @@ -451,10 +509,8 @@ fail: int vga_switcheroo_process_delayed_switch(void) { - struct vga_switcheroo_client *client = NULL; + struct vga_switcheroo_client *client; const char *pdev_name; - bool can_switch = true; - int i; int ret; int err = -EINVAL; @@ -464,17 +520,9 @@ int vga_switcheroo_process_delayed_switch(void) printk(KERN_INFO "vga_switcheroo: processing delayed switch to %d\n", vgasr_priv.delayed_client_id); - for (i = 0; i < VGA_SWITCHEROO_MAX_CLIENTS; i++) { - if (vgasr_priv.clients[i].id == vgasr_priv.delayed_client_id) - client = &vgasr_priv.clients[i]; - can_switch = vgasr_priv.clients[i].can_switch(vgasr_priv.clients[i].pdev); - if (can_switch == false) { - printk(KERN_ERR "vga_switcheroo: client %d refused switch\n", i); - break; - } - } - - if (can_switch == false || client == NULL) + client = find_client_from_id(&vgasr_priv.clients, + vgasr_priv.delayed_client_id); + if (!client || !check_can_switch()) goto err; pdev_name = pci_name(client->pdev); diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c index 111d956..3df8fc0 100644 --- a/drivers/gpu/vga/vgaarb.c +++ b/drivers/gpu/vga/vgaarb.c @@ -136,6 +136,13 @@ struct pci_dev *vga_default_device(void) { return vga_default; } + +EXPORT_SYMBOL_GPL(vga_default_device); + +void vga_set_default_device(struct pci_dev *pdev) +{ + vga_default = pdev; +} #endif static inline void vga_irq_set_state(struct vga_device *vgadev, bool state) @@ -605,10 +612,12 @@ static bool vga_arbiter_del_pci_device(struct pci_dev *pdev) goto bail; } +#ifndef __ARCH_HAS_VGA_DEFAULT_DEVICE if (vga_default == pdev) { pci_dev_put(vga_default); vga_default = NULL; } +#endif if (vgadev->decodes & (VGA_RSRC_LEGACY_IO | VGA_RSRC_LEGACY_MEM)) vga_decode_count--; diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index a55e248..86c63fe 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -27,6 +27,7 @@ #include <linux/security.h> #include <linux/pci-aspm.h> #include <linux/slab.h> +#include <linux/vgaarb.h> #include "pci.h" static int sysfs_initialized; /* = 0 */ @@ -417,6 +418,10 @@ static ssize_t boot_vga_show(struct device *dev, struct device_attribute *attr, char *buf) { struct pci_dev *pdev = to_pci_dev(dev); + struct pci_dev *vga_dev = vga_default_device(); + + if (vga_dev) + return sprintf(buf, "%u\n", (pdev == vga_dev)); return sprintf(buf, "%u\n", !!(pdev->resource[PCI_ROM_RESOURCE].flags & diff --git a/drivers/staging/omapdrm/omap_crtc.c b/drivers/staging/omapdrm/omap_crtc.c index 490a7f1..8b864af 100644 --- a/drivers/staging/omapdrm/omap_crtc.c +++ b/drivers/staging/omapdrm/omap_crtc.c @@ -36,12 +36,6 @@ struct omap_crtc { struct drm_framebuffer *old_fb; }; -static void omap_crtc_gamma_set(struct drm_crtc *crtc, - u16 *red, u16 *green, u16 *blue, uint32_t start, uint32_t size) -{ - /* not supported.. at least not yet */ -} - static void omap_crtc_destroy(struct drm_crtc *crtc) { struct omap_crtc *omap_crtc = to_omap_crtc(crtc); @@ -198,7 +192,6 @@ static int omap_crtc_page_flip_locked(struct drm_crtc *crtc, } static const struct drm_crtc_funcs omap_crtc_funcs = { - .gamma_set = omap_crtc_gamma_set, .set_config = drm_crtc_helper_set_config, .destroy = omap_crtc_destroy, .page_flip = omap_crtc_page_flip_locked, diff --git a/drivers/staging/omapdrm/omap_drv.c b/drivers/staging/omapdrm/omap_drv.c index 0d2acca..4beab94 100644 --- a/drivers/staging/omapdrm/omap_drv.c +++ b/drivers/staging/omapdrm/omap_drv.c @@ -58,7 +58,7 @@ static void omap_fb_output_poll_changed(struct drm_device *dev) } } -static struct drm_mode_config_funcs omap_mode_config_funcs = { +static const struct drm_mode_config_funcs omap_mode_config_funcs = { .fb_create = omap_framebuffer_create, .output_poll_changed = omap_fb_output_poll_changed, }; @@ -726,7 +726,7 @@ static void dev_irq_uninstall(struct drm_device *dev) DBG("irq_uninstall: dev=%p", dev); } -static struct vm_operations_struct omap_gem_vm_ops = { +static const struct vm_operations_struct omap_gem_vm_ops = { .fault = omap_gem_fault, .open = drm_gem_vm_open, .close = drm_gem_vm_close, diff --git a/drivers/video/efifb.c b/drivers/video/efifb.c index 784139a..b4a632a 100644 --- a/drivers/video/efifb.c +++ b/drivers/video/efifb.c @@ -18,6 +18,8 @@ static bool request_mem_succeeded = false; +static struct pci_dev *default_vga; + static struct fb_var_screeninfo efifb_defined __devinitdata = { .activate = FB_ACTIVATE_NOW, .height = -1, @@ -298,35 +300,72 @@ static struct fb_ops efifb_ops = { .fb_imageblit = cfb_imageblit, }; +struct pci_dev *vga_default_device(void) +{ + return default_vga; +} + +EXPORT_SYMBOL_GPL(vga_default_device); + +void vga_set_default_device(struct pci_dev *pdev) +{ + default_vga = pdev; +} + static int __init efifb_setup(char *options) { char *this_opt; int i; + struct pci_dev *dev = NULL; + + if (options && *options) { + while ((this_opt = strsep(&options, ",")) != NULL) { + if (!*this_opt) continue; + + for (i = 0; i < M_UNKNOWN; i++) { + if (!strcmp(this_opt, dmi_list[i].optname) && + dmi_list[i].base != 0) { + screen_info.lfb_base = dmi_list[i].base; + screen_info.lfb_linelength = dmi_list[i].stride; + screen_info.lfb_width = dmi_list[i].width; + screen_info.lfb_height = dmi_list[i].height; + } + } + if (!strncmp(this_opt, "base:", 5)) + screen_info.lfb_base = simple_strtoul(this_opt+5, NULL, 0); + else if (!strncmp(this_opt, "stride:", 7)) + screen_info.lfb_linelength = simple_strtoul(this_opt+7, NULL, 0) * 4; + else if (!strncmp(this_opt, "height:", 7)) + screen_info.lfb_height = simple_strtoul(this_opt+7, NULL, 0); + else if (!strncmp(this_opt, "width:", 6)) + screen_info.lfb_width = simple_strtoul(this_opt+6, NULL, 0); + } + } - if (!options || !*options) - return 0; + for_each_pci_dev(dev) { + int i; - while ((this_opt = strsep(&options, ",")) != NULL) { - if (!*this_opt) continue; + if ((dev->class >> 8) != PCI_CLASS_DISPLAY_VGA) + continue; - for (i = 0; i < M_UNKNOWN; i++) { - if (!strcmp(this_opt, dmi_list[i].optname) && - dmi_list[i].base != 0) { - screen_info.lfb_base = dmi_list[i].base; - screen_info.lfb_linelength = dmi_list[i].stride; - screen_info.lfb_width = dmi_list[i].width; - screen_info.lfb_height = dmi_list[i].height; - } + for (i=0; i < DEVICE_COUNT_RESOURCE; i++) { + resource_size_t start, end; + + if (!(pci_resource_flags(dev, i) & IORESOURCE_MEM)) + continue; + + start = pci_resource_start(dev, i); + end = pci_resource_end(dev, i); + + if (!start || !end) + continue; + + if (screen_info.lfb_base >= start && + (screen_info.lfb_base + screen_info.lfb_size) < end) + default_vga = dev; } - if (!strncmp(this_opt, "base:", 5)) - screen_info.lfb_base = simple_strtoul(this_opt+5, NULL, 0); - else if (!strncmp(this_opt, "stride:", 7)) - screen_info.lfb_linelength = simple_strtoul(this_opt+7, NULL, 0) * 4; - else if (!strncmp(this_opt, "height:", 7)) - screen_info.lfb_height = simple_strtoul(this_opt+7, NULL, 0); - else if (!strncmp(this_opt, "width:", 6)) - screen_info.lfb_width = simple_strtoul(this_opt+6, NULL, 0); } + return 0; } diff --git a/include/drm/drm.h b/include/drm/drm.h index 64ff02d..e51035a 100644 --- a/include/drm/drm.h +++ b/include/drm/drm.h @@ -730,6 +730,8 @@ struct drm_prime_handle { #define DRM_IOCTL_MODE_GETPLANE DRM_IOWR(0xB6, struct drm_mode_get_plane) #define DRM_IOCTL_MODE_SETPLANE DRM_IOWR(0xB7, struct drm_mode_set_plane) #define DRM_IOCTL_MODE_ADDFB2 DRM_IOWR(0xB8, struct drm_mode_fb_cmd2) +#define DRM_IOCTL_MODE_OBJ_GETPROPERTIES DRM_IOWR(0xB9, struct drm_mode_obj_get_properties) +#define DRM_IOCTL_MODE_OBJ_SETPROPERTY DRM_IOWR(0xBA, struct drm_mode_obj_set_property) /** * Device specific ioctls should only be in their respective headers @@ -775,6 +777,10 @@ struct drm_event_vblank { #define DRM_CAP_VBLANK_HIGH_CRTC 0x2 #define DRM_CAP_DUMB_PREFERRED_DEPTH 0x3 #define DRM_CAP_DUMB_PREFER_SHADOW 0x4 +#define DRM_CAP_PRIME 0x5 + +#define DRM_PRIME_CAP_IMPORT 0x1 +#define DRM_PRIME_CAP_EXPORT 0x2 /* typedef area */ #ifndef __KERNEL__ diff --git a/include/drm/drmP.h b/include/drm/drmP.h index dd73104..31ad880 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -755,11 +755,11 @@ struct drm_driver { * @dev: DRM device * @crtc: counter to fetch * - * Driver callback for fetching a raw hardware vblank counter - * for @crtc. If a device doesn't have a hardware counter, the - * driver can simply return the value of drm_vblank_count and - * make the enable_vblank() and disable_vblank() hooks into no-ops, - * leaving interrupts enabled at all times. + * Driver callback for fetching a raw hardware vblank counter for @crtc. + * If a device doesn't have a hardware counter, the driver can simply + * return the value of drm_vblank_count. The DRM core will account for + * missed vblank events while interrupts where disabled based on system + * timestamps. * * Wraparound handling and loss of events due to modesetting is dealt * with in the DRM core code. @@ -941,7 +941,7 @@ struct drm_driver { uint32_t handle); /* Driver private ops for this object */ - struct vm_operations_struct *gem_vm_ops; + const struct vm_operations_struct *gem_vm_ops; int major; int minor; @@ -1309,8 +1309,8 @@ extern int drm_release(struct inode *inode, struct file *filp); /* Mapping support (drm_vm.h) */ extern int drm_mmap(struct file *filp, struct vm_area_struct *vma); extern int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma); -extern void drm_vm_open_locked(struct vm_area_struct *vma); -extern void drm_vm_close_locked(struct vm_area_struct *vma); +extern void drm_vm_open_locked(struct drm_device *dev, struct vm_area_struct *vma); +extern void drm_vm_close_locked(struct drm_device *dev, struct vm_area_struct *vma); extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); /* Memory management support (drm_memory.h) */ @@ -1378,6 +1378,7 @@ extern int drm_remove_magic(struct drm_master *master, drm_magic_t magic); /* Cache management (drm_cache.c) */ void drm_clflush_pages(struct page *pages[], unsigned long num_pages); +void drm_clflush_virt_range(char *addr, unsigned long length); /* Locking IOCTL support (drm_lock.h) */ extern int drm_lock(struct drm_device *dev, void *data, @@ -1557,6 +1558,8 @@ extern int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data, extern int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages, + dma_addr_t *addrs, int max_pages); extern struct sg_table *drm_prime_pages_to_sg(struct page **pages, int nr_pages); extern void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg); diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index e250eda..73e4560 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -36,6 +36,7 @@ struct drm_device; struct drm_mode_set; struct drm_framebuffer; +struct drm_object_properties; #define DRM_MODE_OBJECT_CRTC 0xcccccccc @@ -50,6 +51,14 @@ struct drm_framebuffer; struct drm_mode_object { uint32_t id; uint32_t type; + struct drm_object_properties *properties; +}; + +#define DRM_OBJECT_MAX_PROPERTY 16 +struct drm_object_properties { + int count; + uint32_t ids[DRM_OBJECT_MAX_PROPERTY]; + uint64_t values[DRM_OBJECT_MAX_PROPERTY]; }; /* @@ -285,19 +294,16 @@ struct drm_plane; /** * drm_crtc_funcs - control CRTCs for a given device - * @reset: reset CRTC after state has been invalidate (e.g. resume) - * @dpms: control display power levels * @save: save CRTC state - * @resore: restore CRTC state - * @lock: lock the CRTC - * @unlock: unlock the CRTC - * @shadow_allocate: allocate shadow pixmap - * @shadow_create: create shadow pixmap for rotation support - * @shadow_destroy: free shadow pixmap - * @mode_fixup: fixup proposed mode - * @mode_set: set the desired mode on the CRTC + * @restore: restore CRTC state + * @reset: reset CRTC after state has been invalidate (e.g. resume) + * @cursor_set: setup the cursor + * @cursor_move: move the cursor * @gamma_set: specify color ramp for CRTC - * @destroy: deinit and free object. + * @destroy: deinit and free object + * @set_property: called when a property is changed + * @set_config: apply a new CRTC configuration + * @page_flip: initiate a page flip * * The drm_crtc_funcs structure is the central CRTC management structure * in the DRM. Each CRTC controls one or more connectors (note that the name @@ -341,6 +347,9 @@ struct drm_crtc_funcs { int (*page_flip)(struct drm_crtc *crtc, struct drm_framebuffer *fb, struct drm_pending_vblank_event *event); + + int (*set_property)(struct drm_crtc *crtc, + struct drm_property *property, uint64_t val); }; /** @@ -360,6 +369,7 @@ struct drm_crtc_funcs { * @framedur_ns: precise line timing * @pixeldur_ns: precise pixel timing * @helper_private: mid-layer private data + * @properties: property tracking for this CRTC * * Each CRTC may have one or more connectors associated with it. This structure * allows the CRTC to be controlled. @@ -395,6 +405,8 @@ struct drm_crtc { /* if you are using the helper */ void *helper_private; + + struct drm_object_properties properties; }; @@ -404,11 +416,8 @@ struct drm_crtc { * @save: save connector state * @restore: restore connector state * @reset: reset connector after state has been invalidate (e.g. resume) - * @mode_valid: is this mode valid on the given connector? - * @mode_fixup: try to fixup proposed mode for this connector - * @mode_set: set this mode * @detect: is this connector active? - * @get_modes: get mode list for this connector + * @fill_modes: fill mode list for this connector * @set_property: property for this connector may need update * @destroy: make object go away * @force: notify the driver the connector is forced on @@ -451,7 +460,6 @@ struct drm_encoder_funcs { }; #define DRM_CONNECTOR_MAX_UMODES 16 -#define DRM_CONNECTOR_MAX_PROPERTY 16 #define DRM_CONNECTOR_LEN 32 #define DRM_CONNECTOR_MAX_ENCODER 3 @@ -520,8 +528,7 @@ enum drm_connector_force { * @funcs: connector control functions * @user_modes: user added mode list * @edid_blob_ptr: DRM property containing EDID if present - * @property_ids: property tracking for this connector - * @property_values: value pointers or data for properties + * @properties: property tracking for this connector * @polled: a %DRM_CONNECTOR_POLL_<foo> value for core driven polling * @dpms: current dpms state * @helper_private: mid-layer private data @@ -565,8 +572,7 @@ struct drm_connector { struct list_head user_modes; struct drm_property_blob *edid_blob_ptr; - u32 property_ids[DRM_CONNECTOR_MAX_PROPERTY]; - uint64_t property_values[DRM_CONNECTOR_MAX_PROPERTY]; + struct drm_object_properties properties; uint8_t polled; /* DRM_CONNECTOR_POLL_* */ @@ -595,6 +601,7 @@ struct drm_connector { * @update_plane: update the plane configuration * @disable_plane: shut down the plane * @destroy: clean up plane resources + * @set_property: called when a property is changed */ struct drm_plane_funcs { int (*update_plane)(struct drm_plane *plane, @@ -605,6 +612,9 @@ struct drm_plane_funcs { uint32_t src_w, uint32_t src_h); int (*disable_plane)(struct drm_plane *plane); void (*destroy)(struct drm_plane *plane); + + int (*set_property)(struct drm_plane *plane, + struct drm_property *property, uint64_t val); }; /** @@ -622,6 +632,7 @@ struct drm_plane_funcs { * @enabled: enabled flag * @funcs: helper functions * @helper_private: storage for drver layer + * @properties: property tracking for this plane */ struct drm_plane { struct drm_device *dev; @@ -644,6 +655,8 @@ struct drm_plane { const struct drm_plane_funcs *funcs; void *helper_private; + + struct drm_object_properties properties; }; /** @@ -761,7 +774,7 @@ struct drm_mode_config { int min_width, min_height; int max_width, max_height; - struct drm_mode_config_funcs *funcs; + const struct drm_mode_config_funcs *funcs; resource_size_t fb_base; /* output poll support */ @@ -898,6 +911,12 @@ extern int drm_connector_property_set_value(struct drm_connector *connector, extern int drm_connector_property_get_value(struct drm_connector *connector, struct drm_property *property, uint64_t *value); +extern int drm_object_property_set_value(struct drm_mode_object *obj, + struct drm_property *property, + uint64_t val); +extern int drm_object_property_get_value(struct drm_mode_object *obj, + struct drm_property *property, + uint64_t *value); extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev); extern void drm_framebuffer_set_object(struct drm_device *dev, unsigned long handle); @@ -910,14 +929,21 @@ extern int drmfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); extern void drm_crtc_probe_connector_modes(struct drm_device *dev, int maxX, int maxY); extern bool drm_crtc_in_use(struct drm_crtc *crtc); -extern int drm_connector_attach_property(struct drm_connector *connector, - struct drm_property *property, uint64_t init_val); +extern void drm_connector_attach_property(struct drm_connector *connector, + struct drm_property *property, uint64_t init_val); +extern void drm_object_attach_property(struct drm_mode_object *obj, + struct drm_property *property, + uint64_t init_val); extern struct drm_property *drm_property_create(struct drm_device *dev, int flags, const char *name, int num_values); extern struct drm_property *drm_property_create_enum(struct drm_device *dev, int flags, const char *name, const struct drm_prop_enum_list *props, int num_values); +struct drm_property *drm_property_create_bitmask(struct drm_device *dev, + int flags, const char *name, + const struct drm_prop_enum_list *props, + int num_values); struct drm_property *drm_property_create_range(struct drm_device *dev, int flags, const char *name, uint64_t min, uint64_t max); @@ -1012,10 +1038,11 @@ extern int drm_add_modes_noedid(struct drm_connector *connector, int hdisplay, int vdisplay); extern int drm_edid_header_is_valid(const u8 *raw_edid); -extern bool drm_edid_block_valid(u8 *raw_edid); +extern bool drm_edid_block_valid(u8 *raw_edid, int block); extern bool drm_edid_is_valid(struct edid *edid); struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev, - int hsize, int vsize, int fresh); + int hsize, int vsize, int fresh, + bool rb); extern int drm_mode_create_dumb_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -1023,7 +1050,16 @@ extern int drm_mode_mmap_dumb_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, int *bpp); +extern int drm_format_num_planes(uint32_t format); +extern int drm_format_plane_cpp(uint32_t format, int plane); +extern int drm_format_horz_chroma_subsampling(uint32_t format); +extern int drm_format_vert_chroma_subsampling(uint32_t format); + #endif /* __DRM_CRTC_H__ */ diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 37515d1..7988e55 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -44,6 +44,13 @@ enum mode_set_atomic { ENTER_ATOMIC_MODE_SET, }; +/** + * drm_crtc_helper_funcs - helper operations for CRTCs + * @mode_fixup: try to fixup proposed mode for this connector + * @mode_set: set this mode + * + * The helper operations are called by the mid-layer CRTC helper. + */ struct drm_crtc_helper_funcs { /* * Control power levels on the CRTC. If the mode passed in is @@ -76,6 +83,13 @@ struct drm_crtc_helper_funcs { void (*disable)(struct drm_crtc *crtc); }; +/** + * drm_encoder_helper_funcs - helper operations for encoders + * @mode_fixup: try to fixup proposed mode for this connector + * @mode_set: set this mode + * + * The helper operations are called by the mid-layer CRTC helper. + */ struct drm_encoder_helper_funcs { void (*dpms)(struct drm_encoder *encoder, int mode); void (*save)(struct drm_encoder *encoder); @@ -97,6 +111,13 @@ struct drm_encoder_helper_funcs { void (*disable)(struct drm_encoder *encoder); }; +/** + * drm_connector_helper_funcs - helper operations for connectors + * @get_modes: get mode list for this connector + * @mode_valid: is this mode valid on the given connector? + * + * The helper operations are called by the mid-layer CRTC helper. + */ struct drm_connector_helper_funcs { int (*get_modes)(struct drm_connector *connector); int (*mode_valid)(struct drm_connector *connector, @@ -145,6 +166,4 @@ extern void drm_helper_hpd_irq_event(struct drm_device *dev); extern void drm_kms_helper_poll_disable(struct drm_device *dev); extern void drm_kms_helper_poll_enable(struct drm_device *dev); -extern int drm_format_num_planes(uint32_t format); - #endif diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 93df2d7..1744b18c 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -72,6 +72,10 @@ #define DP_MAIN_LINK_CHANNEL_CODING 0x006 +#define DP_DOWN_STREAM_PORT_COUNT 0x007 +#define DP_PORT_COUNT_MASK 0x0f +#define DP_OUI_SUPPORT (1 << 7) + #define DP_EDP_CONFIGURATION_CAP 0x00d #define DP_TRAINING_AUX_RD_INTERVAL 0x00e @@ -213,6 +217,10 @@ # define DP_TEST_NAK (1 << 1) # define DP_TEST_EDID_CHECKSUM_WRITE (1 << 2) +#define DP_SOURCE_OUI 0x300 +#define DP_SINK_OUI 0x400 +#define DP_BRANCH_OUI 0x500 + #define DP_SET_POWER 0x600 # define DP_SET_POWER_D0 0x1 # define DP_SET_POWER_D3 0x2 diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index bcb9a66..0cac551 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -90,12 +90,26 @@ struct detailed_data_monitor_range { u8 min_hfreq_khz; u8 max_hfreq_khz; u8 pixel_clock_mhz; /* need to multiply by 10 */ - __le16 sec_gtf_toggle; /* A000=use above, 20=use below */ - u8 hfreq_start_khz; /* need to multiply by 2 */ - u8 c; /* need to divide by 2 */ - __le16 m; - u8 k; - u8 j; /* need to divide by 2 */ + u8 flags; + union { + struct { + u8 reserved; + u8 hfreq_start_khz; /* need to multiply by 2 */ + u8 c; /* need to divide by 2 */ + __le16 m; + u8 k; + u8 j; /* need to divide by 2 */ + } __attribute__((packed)) gtf2; + struct { + u8 version; + u8 data1; /* high 6 bits: extra clock resolution */ + u8 data2; /* plus low 2 of above: max hactive */ + u8 supported_aspects; + u8 flags; /* preferred aspect and blanking support */ + u8 supported_scalings; + u8 preferred_refresh; + } __attribute__((packed)) cvt; + } formula; } __attribute__((packed)); struct detailed_data_wpindex { diff --git a/include/drm/drm_fixed.h b/include/drm/drm_fixed.h index 4a08a66..0ead502 100644 --- a/include/drm/drm_fixed.h +++ b/include/drm/drm_fixed.h @@ -37,6 +37,7 @@ typedef union dfixed { #define dfixed_init(A) { .full = dfixed_const((A)) } #define dfixed_init_half(A) { .full = dfixed_const_half((A)) } #define dfixed_trunc(A) ((A).full >> 12) +#define dfixed_frac(A) ((A).full & ((1 << 12) - 1)) static inline u32 dfixed_floor(fixed20_12 A) { diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h index 4a0aae3..5581980 100644 --- a/include/drm/drm_mode.h +++ b/include/drm/drm_mode.h @@ -230,6 +230,7 @@ struct drm_mode_get_connector { #define DRM_MODE_PROP_IMMUTABLE (1<<2) #define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */ #define DRM_MODE_PROP_BLOB (1<<4) +#define DRM_MODE_PROP_BITMASK (1<<5) /* bitmask of enumerated types */ struct drm_mode_property_enum { __u64 value; @@ -254,6 +255,21 @@ struct drm_mode_connector_set_property { __u32 connector_id; }; +struct drm_mode_obj_get_properties { + __u64 props_ptr; + __u64 prop_values_ptr; + __u32 count_props; + __u32 obj_id; + __u32 obj_type; +}; + +struct drm_mode_obj_set_property { + __u64 value; + __u32 prop_id; + __u32 obj_id; + __u32 obj_type; +}; + struct drm_mode_get_blob { __u32 blob_id; __u32 length; diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h index e478de4..b6d7ce9 100644 --- a/include/drm/exynos_drm.h +++ b/include/drm/exynos_drm.h @@ -29,6 +29,8 @@ #ifndef _EXYNOS_DRM_H_ #define _EXYNOS_DRM_H_ +#include "drm.h" + /** * User-desired buffer creation information structure. * @@ -75,6 +77,21 @@ struct drm_exynos_gem_mmap { }; /** + * A structure to gem information. + * + * @handle: a handle to gem object created. + * @flags: flag value including memory type and cache attribute and + * this value would be set by driver. + * @size: size to memory region allocated by gem and this size would + * be set by driver. + */ +struct drm_exynos_gem_info { + unsigned int handle; + unsigned int flags; + uint64_t size; +}; + +/** * A structure for user connection request of virtual display. * * @connection: indicate whether doing connetion or not by user. @@ -95,18 +112,64 @@ struct drm_exynos_plane_set_zpos { /* memory type definitions. */ enum e_drm_exynos_gem_mem_type { + /* Physically Continuous memory and used as default. */ + EXYNOS_BO_CONTIG = 0 << 0, /* Physically Non-Continuous memory. */ EXYNOS_BO_NONCONTIG = 1 << 0, - EXYNOS_BO_MASK = EXYNOS_BO_NONCONTIG + /* non-cachable mapping and used as default. */ + EXYNOS_BO_NONCACHABLE = 0 << 1, + /* cachable mapping. */ + EXYNOS_BO_CACHABLE = 1 << 1, + /* write-combine mapping. */ + EXYNOS_BO_WC = 1 << 2, + EXYNOS_BO_MASK = EXYNOS_BO_NONCONTIG | EXYNOS_BO_CACHABLE | + EXYNOS_BO_WC +}; + +struct drm_exynos_g2d_get_ver { + __u32 major; + __u32 minor; +}; + +struct drm_exynos_g2d_cmd { + __u32 offset; + __u32 data; +}; + +enum drm_exynos_g2d_event_type { + G2D_EVENT_NOT, + G2D_EVENT_NONSTOP, + G2D_EVENT_STOP, /* not yet */ +}; + +struct drm_exynos_g2d_set_cmdlist { + __u64 cmd; + __u64 cmd_gem; + __u32 cmd_nr; + __u32 cmd_gem_nr; + + /* for g2d event */ + __u64 event_type; + __u64 user_data; +}; + +struct drm_exynos_g2d_exec { + __u64 async; }; #define DRM_EXYNOS_GEM_CREATE 0x00 #define DRM_EXYNOS_GEM_MAP_OFFSET 0x01 #define DRM_EXYNOS_GEM_MMAP 0x02 /* Reserved 0x03 ~ 0x05 for exynos specific gem ioctl */ +#define DRM_EXYNOS_GEM_GET 0x04 #define DRM_EXYNOS_PLANE_SET_ZPOS 0x06 #define DRM_EXYNOS_VIDI_CONNECTION 0x07 +/* G2D */ +#define DRM_EXYNOS_G2D_GET_VER 0x20 +#define DRM_EXYNOS_G2D_SET_CMDLIST 0x21 +#define DRM_EXYNOS_G2D_EXEC 0x22 + #define DRM_IOCTL_EXYNOS_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + \ DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create) @@ -116,12 +179,34 @@ enum e_drm_exynos_gem_mem_type { #define DRM_IOCTL_EXYNOS_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + \ DRM_EXYNOS_GEM_MMAP, struct drm_exynos_gem_mmap) +#define DRM_IOCTL_EXYNOS_GEM_GET DRM_IOWR(DRM_COMMAND_BASE + \ + DRM_EXYNOS_GEM_GET, struct drm_exynos_gem_info) + #define DRM_IOCTL_EXYNOS_PLANE_SET_ZPOS DRM_IOWR(DRM_COMMAND_BASE + \ DRM_EXYNOS_PLANE_SET_ZPOS, struct drm_exynos_plane_set_zpos) #define DRM_IOCTL_EXYNOS_VIDI_CONNECTION DRM_IOWR(DRM_COMMAND_BASE + \ DRM_EXYNOS_VIDI_CONNECTION, struct drm_exynos_vidi_connection) +#define DRM_IOCTL_EXYNOS_G2D_GET_VER DRM_IOWR(DRM_COMMAND_BASE + \ + DRM_EXYNOS_G2D_GET_VER, struct drm_exynos_g2d_get_ver) +#define DRM_IOCTL_EXYNOS_G2D_SET_CMDLIST DRM_IOWR(DRM_COMMAND_BASE + \ + DRM_EXYNOS_G2D_SET_CMDLIST, struct drm_exynos_g2d_set_cmdlist) +#define DRM_IOCTL_EXYNOS_G2D_EXEC DRM_IOWR(DRM_COMMAND_BASE + \ + DRM_EXYNOS_G2D_EXEC, struct drm_exynos_g2d_exec) + +/* EXYNOS specific events */ +#define DRM_EXYNOS_G2D_EVENT 0x80000000 + +struct drm_exynos_g2d_event { + struct drm_event base; + __u64 user_data; + __u32 tv_sec; + __u32 tv_usec; + __u32 cmdlist_no; + __u32 reserved; +}; + #ifdef __KERNEL__ /** @@ -169,16 +254,14 @@ struct exynos_drm_common_hdmi_pd { /** * Platform Specific Structure for DRM based HDMI core. * - * @timing: default video mode for initializing - * @default_win: default window layer number to be used for UI. - * @bpp: default bit per pixel. * @is_v13: set if hdmi version 13 is. + * @cfg_hpd: function pointer to configure hdmi hotplug detection pin + * @get_hpd: function pointer to get value of hdmi hotplug detection pin */ struct exynos_drm_hdmi_pdata { - struct fb_videomode timing; - unsigned int default_win; - unsigned int bpp; - unsigned int is_v13:1; + bool is_v13; + void (*cfg_hpd)(bool external); + int (*get_hpd)(void); }; #endif /* __KERNEL__ */ diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h index da929bb..f3f8224 100644 --- a/include/drm/i915_drm.h +++ b/include/drm/i915_drm.h @@ -296,7 +296,8 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_HAS_EXEC_CONSTANTS 14 #define I915_PARAM_HAS_RELAXED_DELTA 15 #define I915_PARAM_HAS_GEN7_SOL_RESET 16 -#define I915_PARAM_HAS_LLC 17 +#define I915_PARAM_HAS_LLC 17 +#define I915_PARAM_HAS_ALIASING_PPGTT 18 typedef struct drm_i915_getparam { int param; diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h index 7c491b4..5805686 100644 --- a/include/drm/radeon_drm.h +++ b/include/drm/radeon_drm.h @@ -926,7 +926,6 @@ struct drm_radeon_cs_chunk { }; /* drm_radeon_cs_reloc.flags */ -#define RADEON_RELOC_DONT_SYNC 0x01 struct drm_radeon_cs_reloc { uint32_t handle; diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 974c8f8..e15f2a8 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -124,11 +124,15 @@ struct ttm_mem_reg { * * @ttm_bo_type_kernel: These buffers are like ttm_bo_type_device buffers, * but they cannot be accessed from user-space. For kernel-only use. + * + * @ttm_bo_type_sg: Buffer made from dmabuf sg table shared with another + * driver. */ enum ttm_bo_type { ttm_bo_type_device, - ttm_bo_type_kernel + ttm_bo_type_kernel, + ttm_bo_type_sg }; struct ttm_tt; @@ -271,6 +275,8 @@ struct ttm_buffer_object { unsigned long offset; uint32_t cur_placement; + + struct sg_table *sg; }; /** @@ -503,6 +509,7 @@ extern int ttm_bo_init(struct ttm_bo_device *bdev, bool interrubtible, struct file *persistent_swap_storage, size_t acc_size, + struct sg_table *sg, void (*destroy) (struct ttm_buffer_object *)); /** diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index d43e892..a05f1b5 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -81,6 +81,7 @@ struct ttm_backend_func { #define TTM_PAGE_FLAG_PERSISTENT_SWAP (1 << 5) #define TTM_PAGE_FLAG_ZERO_ALLOC (1 << 6) #define TTM_PAGE_FLAG_DMA32 (1 << 7) +#define TTM_PAGE_FLAG_SG (1 << 8) enum ttm_caching_state { tt_uncached, @@ -116,6 +117,7 @@ struct ttm_tt { struct page **pages; uint32_t page_flags; unsigned long num_pages; + struct sg_table *sg; /* for SG objects via dma-buf */ struct ttm_bo_global *glob; struct ttm_backend *be; struct file *swap_storage; diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index cfaaa69..efa26b4 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -426,7 +426,7 @@ static inline int fault_in_pages_writeable(char __user *uaddr, int size) */ if (((unsigned long)uaddr & PAGE_MASK) != ((unsigned long)end & PAGE_MASK)) - ret = __put_user(0, end); + ret = __put_user(0, end); } return ret; } @@ -445,13 +445,73 @@ static inline int fault_in_pages_readable(const char __user *uaddr, int size) if (((unsigned long)uaddr & PAGE_MASK) != ((unsigned long)end & PAGE_MASK)) { - ret = __get_user(c, end); + ret = __get_user(c, end); (void)c; } } return ret; } +/* + * Multipage variants of the above prefault helpers, useful if more than + * PAGE_SIZE of data needs to be prefaulted. These are separate from the above + * functions (which only handle up to PAGE_SIZE) to avoid clobbering the + * filemap.c hotpaths. + */ +static inline int fault_in_multipages_writeable(char __user *uaddr, int size) +{ + int ret; + char __user *end = uaddr + size - 1; + + if (unlikely(size == 0)) + return 0; + + /* + * Writing zeroes into userspace here is OK, because we know that if + * the zero gets there, we'll be overwriting it. + */ + while (uaddr <= end) { + ret = __put_user(0, uaddr); + if (ret != 0) + return ret; + uaddr += PAGE_SIZE; + } + + /* Check whether the range spilled into the next page. */ + if (((unsigned long)uaddr & PAGE_MASK) == + ((unsigned long)end & PAGE_MASK)) + ret = __put_user(0, end); + + return ret; +} + +static inline int fault_in_multipages_readable(const char __user *uaddr, + int size) +{ + volatile char c; + int ret; + const char __user *end = uaddr + size - 1; + + if (unlikely(size == 0)) + return 0; + + while (uaddr <= end) { + ret = __get_user(c, uaddr); + if (ret != 0) + return ret; + uaddr += PAGE_SIZE; + } + + /* Check whether the range spilled into the next page. */ + if (((unsigned long)uaddr & PAGE_MASK) == + ((unsigned long)end & PAGE_MASK)) { + ret = __get_user(c, end); + (void)c; + } + + return ret; +} + int add_to_page_cache_locked(struct page *page, struct address_space *mapping, pgoff_t index, gfp_t gfp_mask); int add_to_page_cache_lru(struct page *page, struct address_space *mapping, diff --git a/include/linux/vga_switcheroo.h b/include/linux/vga_switcheroo.h index 4b9a7f5..b455c7c 100644 --- a/include/linux/vga_switcheroo.h +++ b/include/linux/vga_switcheroo.h @@ -28,13 +28,19 @@ struct vga_switcheroo_handler { int (*get_client_id)(struct pci_dev *pdev); }; +struct vga_switcheroo_client_ops { + void (*set_gpu_state)(struct pci_dev *dev, enum vga_switcheroo_state); + void (*reprobe)(struct pci_dev *dev); + bool (*can_switch)(struct pci_dev *dev); +}; #if defined(CONFIG_VGA_SWITCHEROO) void vga_switcheroo_unregister_client(struct pci_dev *dev); int vga_switcheroo_register_client(struct pci_dev *dev, - void (*set_gpu_state)(struct pci_dev *dev, enum vga_switcheroo_state), - void (*reprobe)(struct pci_dev *dev), - bool (*can_switch)(struct pci_dev *dev)); + const struct vga_switcheroo_client_ops *ops); +int vga_switcheroo_register_audio_client(struct pci_dev *pdev, + const struct vga_switcheroo_client_ops *ops, + int id, bool active); void vga_switcheroo_client_fb_set(struct pci_dev *dev, struct fb_info *info); @@ -48,11 +54,12 @@ int vga_switcheroo_process_delayed_switch(void); static inline void vga_switcheroo_unregister_client(struct pci_dev *dev) {} static inline int vga_switcheroo_register_client(struct pci_dev *dev, - void (*set_gpu_state)(struct pci_dev *dev, enum vga_switcheroo_state), - void (*reprobe)(struct pci_dev *dev), - bool (*can_switch)(struct pci_dev *dev)) { return 0; } + const struct vga_switcheroo_client_ops *ops) { return 0; } static inline void vga_switcheroo_client_fb_set(struct pci_dev *dev, struct fb_info *info) {} static inline int vga_switcheroo_register_handler(struct vga_switcheroo_handler *handler) { return 0; } +static inline int vga_switcheroo_register_audio_client(struct pci_dev *pdev, + const struct vga_switcheroo_client_ops *ops, + int id, bool active) { return 0; } static inline void vga_switcheroo_unregister_handler(void) {} static inline int vga_switcheroo_process_delayed_switch(void) { return 0; } diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h index b572f80..0ee42d9 100644 --- a/include/linux/vgaarb.h +++ b/include/linux/vgaarb.h @@ -31,6 +31,7 @@ #ifndef LINUX_VGA_H #define LINUX_VGA_H +#include <video/vga.h> /* Legacy VGA regions */ #define VGA_RSRC_NONE 0x00 @@ -182,7 +183,13 @@ extern void vga_put(struct pci_dev *pdev, unsigned int rsrc); */ #ifndef __ARCH_HAS_VGA_DEFAULT_DEVICE +#ifdef CONFIG_VGA_ARB extern struct pci_dev *vga_default_device(void); +extern void vga_set_default_device(struct pci_dev *pdev); +#else +static inline struct pci_dev *vga_default_device(void) { return NULL; }; +static inline void vga_set_default_device(struct pci_dev *pdev) { }; +#endif #endif /** |
