diff options
Diffstat (limited to 'drivers/gpu/drm')
120 files changed, 7497 insertions, 1589 deletions
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 8ea3bca..cc11488 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -18,6 +18,11 @@ menuconfig DRM details. You should also select and configure AGP (/dev/agpgart) support if it is available for your platform. +config DRM_USB + tristate + depends on DRM + select USB + config DRM_KMS_HELPER tristate depends on DRM @@ -27,6 +32,18 @@ config DRM_KMS_HELPER help FB and CRTC helpers for KMS drivers. +config DRM_LOAD_EDID_FIRMWARE + bool "Allow to specify an EDID data set instead of probing for it" + depends on DRM_KMS_HELPER + help + Say Y here, if you want to use EDID data to be loaded from the + /lib/firmware directory or one of the provided built-in + data sets. This may be necessary, if the graphics adapter or + monitor are unable to provide appropriate EDID data. Since this + feature is provided as a workaround for broken hardware, the + default case is N. Details and instructions how to build your own + EDID data are given in Documentation/EDID/HOWTO.txt. + config DRM_TTM tristate depends on DRM @@ -167,3 +184,4 @@ source "drivers/gpu/drm/vmwgfx/Kconfig" source "drivers/gpu/drm/gma500/Kconfig" +source "drivers/gpu/drm/udl/Kconfig" diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index 0cde1b8..a858532 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -12,17 +12,21 @@ drm-y := drm_auth.o drm_buffer.o drm_bufs.o drm_cache.o \ drm_platform.o drm_sysfs.o drm_hashtab.o drm_mm.o \ drm_crtc.o drm_modes.o drm_edid.o \ drm_info.o drm_debugfs.o drm_encoder_slave.o \ - drm_trace_points.o drm_global.o drm_usb.o + drm_trace_points.o drm_global.o drm-$(CONFIG_COMPAT) += drm_ioc32.o +drm-usb-y := drm_usb.o + drm_kms_helper-y := drm_fb_helper.o drm_crtc_helper.o drm_dp_i2c_helper.o +drm_kms_helper-$(CONFIG_DRM_LOAD_EDID_FIRMWARE) += drm_edid_load.o obj-$(CONFIG_DRM_KMS_HELPER) += drm_kms_helper.o CFLAGS_drm_trace_points.o := -I$(src) obj-$(CONFIG_DRM) += drm.o +obj-$(CONFIG_DRM_USB) += drm_usb.o obj-$(CONFIG_DRM_TTM) += ttm/ obj-$(CONFIG_DRM_TDFX) += tdfx/ obj-$(CONFIG_DRM_R128) += r128/ @@ -37,4 +41,5 @@ obj-$(CONFIG_DRM_VIA) +=via/ obj-$(CONFIG_DRM_NOUVEAU) +=nouveau/ obj-$(CONFIG_DRM_EXYNOS) +=exynos/ obj-$(CONFIG_DRM_GMA500) += gma500/ +obj-$(CONFIG_DRM_UDL) += udl/ obj-y += i2c/ diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 6fdaf6f..d3aaeb6 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -293,9 +293,8 @@ int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb, int ret; ret = drm_mode_object_get(dev, &fb->base, DRM_MODE_OBJECT_FB); - if (ret) { + if (ret) return ret; - } fb->dev = dev; fb->funcs = funcs; @@ -365,19 +364,31 @@ EXPORT_SYMBOL(drm_framebuffer_cleanup); * Caller must hold mode config lock. * * Inits a new object created as base part of an driver crtc object. + * + * RETURNS: + * Zero on success, error code on failure. */ -void drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, +int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, const struct drm_crtc_funcs *funcs) { + int ret; + crtc->dev = dev; crtc->funcs = funcs; mutex_lock(&dev->mode_config.mutex); - drm_mode_object_get(dev, &crtc->base, DRM_MODE_OBJECT_CRTC); + + ret = drm_mode_object_get(dev, &crtc->base, DRM_MODE_OBJECT_CRTC); + if (ret) + goto out; list_add_tail(&crtc->head, &dev->mode_config.crtc_list); dev->mode_config.num_crtc++; + + out: mutex_unlock(&dev->mode_config.mutex); + + return ret; } EXPORT_SYMBOL(drm_crtc_init); @@ -453,17 +464,25 @@ EXPORT_SYMBOL(drm_mode_remove); * * Initialises a preallocated connector. Connectors should be * subclassed as part of driver connector objects. + * + * RETURNS: + * Zero on success, error code on failure. */ -void drm_connector_init(struct drm_device *dev, - struct drm_connector *connector, - const struct drm_connector_funcs *funcs, - int connector_type) +int drm_connector_init(struct drm_device *dev, + struct drm_connector *connector, + const struct drm_connector_funcs *funcs, + int connector_type) { + int ret; + mutex_lock(&dev->mode_config.mutex); + ret = drm_mode_object_get(dev, &connector->base, DRM_MODE_OBJECT_CONNECTOR); + if (ret) + goto out; + connector->dev = dev; connector->funcs = funcs; - drm_mode_object_get(dev, &connector->base, DRM_MODE_OBJECT_CONNECTOR); connector->connector_type = connector_type; connector->connector_type_id = ++drm_connector_enum_list[connector_type].count; /* TODO */ @@ -483,7 +502,10 @@ void drm_connector_init(struct drm_device *dev, drm_connector_attach_property(connector, dev->mode_config.dpms_property, 0); + out: mutex_unlock(&dev->mode_config.mutex); + + return ret; } EXPORT_SYMBOL(drm_connector_init); @@ -518,23 +540,41 @@ void drm_connector_cleanup(struct drm_connector *connector) } EXPORT_SYMBOL(drm_connector_cleanup); -void drm_encoder_init(struct drm_device *dev, +void drm_connector_unplug_all(struct drm_device *dev) +{ + struct drm_connector *connector; + + /* taking the mode config mutex ends up in a clash with sysfs */ + list_for_each_entry(connector, &dev->mode_config.connector_list, head) + drm_sysfs_connector_remove(connector); + +} +EXPORT_SYMBOL(drm_connector_unplug_all); + +int drm_encoder_init(struct drm_device *dev, struct drm_encoder *encoder, const struct drm_encoder_funcs *funcs, int encoder_type) { + int ret; + mutex_lock(&dev->mode_config.mutex); - encoder->dev = dev; + ret = drm_mode_object_get(dev, &encoder->base, DRM_MODE_OBJECT_ENCODER); + if (ret) + goto out; - drm_mode_object_get(dev, &encoder->base, DRM_MODE_OBJECT_ENCODER); + encoder->dev = dev; encoder->encoder_type = encoder_type; encoder->funcs = funcs; list_add_tail(&encoder->head, &dev->mode_config.encoder_list); dev->mode_config.num_encoder++; + out: mutex_unlock(&dev->mode_config.mutex); + + return ret; } EXPORT_SYMBOL(drm_encoder_init); @@ -555,18 +595,23 @@ int drm_plane_init(struct drm_device *dev, struct drm_plane *plane, const uint32_t *formats, uint32_t format_count, bool priv) { + int ret; + mutex_lock(&dev->mode_config.mutex); + ret = drm_mode_object_get(dev, &plane->base, DRM_MODE_OBJECT_PLANE); + if (ret) + goto out; + plane->dev = dev; - drm_mode_object_get(dev, &plane->base, DRM_MODE_OBJECT_PLANE); plane->funcs = funcs; plane->format_types = kmalloc(sizeof(uint32_t) * format_count, GFP_KERNEL); if (!plane->format_types) { DRM_DEBUG_KMS("out of memory when allocating plane\n"); drm_mode_object_put(dev, &plane->base); - mutex_unlock(&dev->mode_config.mutex); - return -ENOMEM; + ret = -ENOMEM; + goto out; } memcpy(plane->format_types, formats, format_count * sizeof(uint32_t)); @@ -584,9 +629,10 @@ int drm_plane_init(struct drm_device *dev, struct drm_plane *plane, INIT_LIST_HEAD(&plane->head); } + out: mutex_unlock(&dev->mode_config.mutex); - return 0; + return ret; } EXPORT_SYMBOL(drm_plane_init); @@ -626,7 +672,11 @@ struct drm_display_mode *drm_mode_create(struct drm_device *dev) if (!nmode) return NULL; - drm_mode_object_get(dev, &nmode->base, DRM_MODE_OBJECT_MODE); + if (drm_mode_object_get(dev, &nmode->base, DRM_MODE_OBJECT_MODE)) { + kfree(nmode); + return NULL; + } + return nmode; } EXPORT_SYMBOL(drm_mode_create); @@ -643,6 +693,9 @@ EXPORT_SYMBOL(drm_mode_create); */ void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode) { + if (!mode) + return; + drm_mode_object_put(dev, &mode->base); kfree(mode); @@ -933,6 +986,7 @@ int drm_mode_group_init_legacy_group(struct drm_device *dev, return 0; } +EXPORT_SYMBOL(drm_mode_group_init_legacy_group); /** * drm_mode_config_cleanup - free up DRM mode_config info @@ -999,9 +1053,16 @@ EXPORT_SYMBOL(drm_mode_config_cleanup); * Convert a drm_display_mode into a drm_mode_modeinfo structure to return to * the user. */ -void drm_crtc_convert_to_umode(struct drm_mode_modeinfo *out, - struct drm_display_mode *in) +static void drm_crtc_convert_to_umode(struct drm_mode_modeinfo *out, + const struct drm_display_mode *in) { + WARN(in->hdisplay > USHRT_MAX || in->hsync_start > USHRT_MAX || + in->hsync_end > USHRT_MAX || in->htotal > USHRT_MAX || + in->hskew > USHRT_MAX || in->vdisplay > USHRT_MAX || + in->vsync_start > USHRT_MAX || in->vsync_end > USHRT_MAX || + in->vtotal > USHRT_MAX || in->vscan > USHRT_MAX, + "timing values too large for mode info\n"); + out->clock = in->clock; out->hdisplay = in->hdisplay; out->hsync_start = in->hsync_start; @@ -1030,10 +1091,16 @@ void drm_crtc_convert_to_umode(struct drm_mode_modeinfo *out, * * Convert a drm_mode_modeinfo into a drm_display_mode structure to return to * the caller. + * + * RETURNS: + * Zero on success, errno on failure. */ -void drm_crtc_convert_umode(struct drm_display_mode *out, - struct drm_mode_modeinfo *in) +static int drm_crtc_convert_umode(struct drm_display_mode *out, + const struct drm_mode_modeinfo *in) { + if (in->clock > INT_MAX || in->vrefresh > INT_MAX) + return -ERANGE; + out->clock = in->clock; out->hdisplay = in->hdisplay; out->hsync_start = in->hsync_start; @@ -1050,6 +1117,8 @@ void drm_crtc_convert_umode(struct drm_display_mode *out, out->type = in->type; strncpy(out->name, in->name, DRM_DISPLAY_MODE_LEN); out->name[DRM_DISPLAY_MODE_LEN-1] = 0; + + return 0; } /** @@ -1755,7 +1824,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, struct drm_mode_config *config = &dev->mode_config; struct drm_mode_crtc *crtc_req = data; struct drm_mode_object *obj; - struct drm_crtc *crtc, *crtcfb; + struct drm_crtc *crtc; struct drm_connector **connector_set = NULL, *connector; struct drm_framebuffer *fb = NULL; struct drm_display_mode *mode = NULL; @@ -1767,6 +1836,10 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; + /* For some reason crtc x/y offsets are signed internally. */ + if (crtc_req->x > INT_MAX || crtc_req->y > INT_MAX) + return -ERANGE; + mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, crtc_req->crtc_id, DRM_MODE_OBJECT_CRTC); @@ -1782,14 +1855,12 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, /* If we have a mode we need a framebuffer. */ /* If we pass -1, set the mode with the currently bound fb */ if (crtc_req->fb_id == -1) { - list_for_each_entry(crtcfb, - &dev->mode_config.crtc_list, head) { - if (crtcfb == crtc) { - DRM_DEBUG_KMS("Using current fb for " - "setmode\n"); - fb = crtc->fb; - } + if (!crtc->fb) { + DRM_DEBUG_KMS("CRTC doesn't have current FB\n"); + ret = -EINVAL; + goto out; } + fb = crtc->fb; } else { obj = drm_mode_object_find(dev, crtc_req->fb_id, DRM_MODE_OBJECT_FB); @@ -1803,8 +1874,30 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, } mode = drm_mode_create(dev); - drm_crtc_convert_umode(mode, &crtc_req->mode); + if (!mode) { + ret = -ENOMEM; + goto out; + } + + ret = drm_crtc_convert_umode(mode, &crtc_req->mode); + if (ret) { + DRM_DEBUG_KMS("Invalid mode\n"); + goto out; + } + drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); + + if (mode->hdisplay > fb->width || + mode->vdisplay > fb->height || + crtc_req->x > fb->width - mode->hdisplay || + crtc_req->y > fb->height - mode->vdisplay) { + DRM_DEBUG_KMS("Invalid CRTC viewport %ux%u+%u+%u for fb size %ux%u.\n", + mode->hdisplay, mode->vdisplay, + crtc_req->x, crtc_req->y, + fb->width, fb->height); + ret = -ENOSPC; + goto out; + } } if (crtc_req->count_connectors == 0 && mode) { @@ -1872,6 +1965,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, out: kfree(connector_set); + drm_mode_destroy(dev, mode); mutex_unlock(&dev->mode_config.mutex); return ret; } @@ -2370,38 +2464,48 @@ void drm_fb_release(struct drm_file *priv) * * Add @mode to @connector's user mode list. */ -static int drm_mode_attachmode(struct drm_device *dev, - struct drm_connector *connector, - struct drm_display_mode *mode) +static void drm_mode_attachmode(struct drm_device *dev, + struct drm_connector *connector, + struct drm_display_mode *mode) { - int ret = 0; - list_add_tail(&mode->head, &connector->user_modes); - return ret; } int drm_mode_attachmode_crtc(struct drm_device *dev, struct drm_crtc *crtc, - struct drm_display_mode *mode) + const struct drm_display_mode *mode) { struct drm_connector *connector; int ret = 0; - struct drm_display_mode *dup_mode; - int need_dup = 0; + struct drm_display_mode *dup_mode, *next; + LIST_HEAD(list); + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { if (!connector->encoder) - break; + continue; if (connector->encoder->crtc == crtc) { - if (need_dup) - dup_mode = drm_mode_duplicate(dev, mode); - else - dup_mode = mode; - ret = drm_mode_attachmode(dev, connector, dup_mode); - if (ret) - return ret; - need_dup = 1; + dup_mode = drm_mode_duplicate(dev, mode); + if (!dup_mode) { + ret = -ENOMEM; + goto out; + } + list_add_tail(&dup_mode->head, &list); } } - return 0; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + if (!connector->encoder) + continue; + if (connector->encoder->crtc == crtc) + list_move_tail(list.next, &connector->user_modes); + } + + WARN_ON(!list_empty(&list)); + + out: + list_for_each_entry_safe(dup_mode, next, &list, head) + drm_mode_destroy(dev, dup_mode); + + return ret; } EXPORT_SYMBOL(drm_mode_attachmode_crtc); @@ -2480,9 +2584,14 @@ int drm_mode_attachmode_ioctl(struct drm_device *dev, goto out; } - drm_crtc_convert_umode(mode, umode); + ret = drm_crtc_convert_umode(mode, umode); + if (ret) { + DRM_DEBUG_KMS("Invalid mode\n"); + drm_mode_destroy(dev, mode); + goto out; + } - ret = drm_mode_attachmode(dev, connector, mode); + drm_mode_attachmode(dev, connector, mode); out: mutex_unlock(&dev->mode_config.mutex); return ret; @@ -2523,7 +2632,12 @@ int drm_mode_detachmode_ioctl(struct drm_device *dev, } connector = obj_to_connector(obj); - drm_crtc_convert_umode(&mode, umode); + ret = drm_crtc_convert_umode(&mode, umode); + if (ret) { + DRM_DEBUG_KMS("Invalid mode\n"); + goto out; + } + ret = drm_mode_detachmode(dev, connector, &mode); out: mutex_unlock(&dev->mode_config.mutex); @@ -2534,6 +2648,7 @@ struct drm_property *drm_property_create(struct drm_device *dev, int flags, const char *name, int num_values) { struct drm_property *property = NULL; + int ret; property = kzalloc(sizeof(struct drm_property), GFP_KERNEL); if (!property) @@ -2545,7 +2660,10 @@ struct drm_property *drm_property_create(struct drm_device *dev, int flags, goto fail; } - drm_mode_object_get(dev, &property->base, DRM_MODE_OBJECT_PROPERTY); + ret = drm_mode_object_get(dev, &property->base, DRM_MODE_OBJECT_PROPERTY); + if (ret) + goto fail; + property->flags = flags; property->num_values = num_values; INIT_LIST_HEAD(&property->enum_blob_list); @@ -2558,6 +2676,7 @@ struct drm_property *drm_property_create(struct drm_device *dev, int flags, list_add_tail(&property->head, &dev->mode_config.property_list); return property; fail: + kfree(property->values); kfree(property); return NULL; } @@ -2821,6 +2940,7 @@ static struct drm_property_blob *drm_property_create_blob(struct drm_device *dev void *data) { struct drm_property_blob *blob; + int ret; if (!length || !data) return NULL; @@ -2829,13 +2949,16 @@ static struct drm_property_blob *drm_property_create_blob(struct drm_device *dev if (!blob) return NULL; - blob->data = (void *)((char *)blob + sizeof(struct drm_property_blob)); + ret = drm_mode_object_get(dev, &blob->base, DRM_MODE_OBJECT_BLOB); + if (ret) { + kfree(blob); + return NULL; + } + blob->length = length; memcpy(blob->data, data, length); - drm_mode_object_get(dev, &blob->base, DRM_MODE_OBJECT_BLOB); - list_add_tail(&blob->head, &dev->mode_config.property_blob_list); return blob; } @@ -3171,6 +3294,18 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, goto out; fb = obj_to_fb(obj); + if (crtc->mode.hdisplay > fb->width || + crtc->mode.vdisplay > fb->height || + crtc->x > fb->width - crtc->mode.hdisplay || + crtc->y > fb->height - crtc->mode.vdisplay) { + DRM_DEBUG_KMS("Invalid fb size %ux%u for CRTC viewport %ux%u+%d+%d.\n", + fb->width, fb->height, + crtc->mode.hdisplay, crtc->mode.vdisplay, + crtc->x, crtc->y); + ret = -ENOSPC; + goto out; + } + if (page_flip->flags & DRM_MODE_PAGE_FLIP_EVENT) { ret = -ENOMEM; spin_lock_irqsave(&dev->event_lock, flags); diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index d761d12..8111889 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -37,6 +37,7 @@ #include "drm_fourcc.h" #include "drm_crtc_helper.h" #include "drm_fb_helper.h" +#include "drm_edid.h" static bool drm_kms_helper_poll = true; module_param_named(poll, drm_kms_helper_poll, bool, 0600); @@ -118,7 +119,12 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector, goto prune; } - count = (*connector_funcs->get_modes)(connector); +#ifdef CONFIG_DRM_LOAD_EDID_FIRMWARE + count = drm_load_edid_firmware(connector); + if (count == 0) +#endif + count = (*connector_funcs->get_modes)(connector); + if (count == 0 && connector->status == connector_status_connected) count = drm_add_modes_noedid(connector, 1024, 768); if (count == 0) @@ -352,6 +358,8 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, return true; adjusted_mode = drm_mode_duplicate(dev, mode); + if (!adjusted_mode) + return false; saved_hwmode = crtc->hwmode; saved_mode = crtc->mode; diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index d166bd0..0b65fbc 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -390,6 +390,10 @@ long drm_ioctl(struct file *filp, unsigned int usize, asize; dev = file_priv->minor->dev; + + if (drm_device_is_unplugged(dev)) + return -ENODEV; + atomic_inc(&dev->ioctl_count); atomic_inc(&dev->counts[_DRM_STAT_IOCTLS]); ++file_priv->ioctl_count; diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 7ee7be1..5a18b0d 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -149,8 +149,7 @@ 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. */ -static bool -drm_edid_block_valid(u8 *raw_edid) +bool drm_edid_block_valid(u8 *raw_edid) { int i; u8 csum = 0; @@ -203,6 +202,7 @@ bad: } return 0; } +EXPORT_SYMBOL(drm_edid_block_valid); /** * drm_edid_is_valid - sanity check EDID data @@ -226,7 +226,6 @@ bool drm_edid_is_valid(struct edid *edid) } EXPORT_SYMBOL(drm_edid_is_valid); -#define DDC_ADDR 0x50 #define DDC_SEGMENT_ADDR 0x30 /** * Get EDID information via I2C. diff --git a/drivers/gpu/drm/drm_edid_load.c b/drivers/gpu/drm/drm_edid_load.c new file mode 100644 index 0000000..da9acba --- /dev/null +++ b/drivers/gpu/drm/drm_edid_load.c @@ -0,0 +1,250 @@ +/* + drm_edid_load.c: use a built-in EDID data set or load it via the firmware + interface + + Copyright (C) 2012 Carsten Emde <C.Emde@osadl.org> + + 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. +*/ + +#include <linux/module.h> +#include <linux/firmware.h> +#include "drmP.h" +#include "drm_crtc.h" +#include "drm_crtc_helper.h" +#include "drm_edid.h" + +static char edid_firmware[PATH_MAX]; +module_param_string(edid_firmware, edid_firmware, sizeof(edid_firmware), 0644); +MODULE_PARM_DESC(edid_firmware, "Do not probe monitor, use specified EDID blob " + "from built-in data or /lib/firmware instead. "); + +#define GENERIC_EDIDS 4 +static char *generic_edid_name[GENERIC_EDIDS] = { + "edid/1024x768.bin", + "edid/1280x1024.bin", + "edid/1680x1050.bin", + "edid/1920x1080.bin", +}; + +static u8 generic_edid[GENERIC_EDIDS][128] = { + { + 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, + 0x31, 0xd8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x05, 0x16, 0x01, 0x03, 0x6d, 0x23, 0x1a, 0x78, + 0xea, 0x5e, 0xc0, 0xa4, 0x59, 0x4a, 0x98, 0x25, + 0x20, 0x50, 0x54, 0x00, 0x08, 0x00, 0x61, 0x40, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x64, 0x19, + 0x00, 0x40, 0x41, 0x00, 0x26, 0x30, 0x08, 0x90, + 0x36, 0x00, 0x63, 0x0a, 0x11, 0x00, 0x00, 0x18, + 0x00, 0x00, 0x00, 0xff, 0x00, 0x4c, 0x69, 0x6e, + 0x75, 0x78, 0x20, 0x23, 0x30, 0x0a, 0x20, 0x20, + 0x20, 0x20, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x3b, + 0x3d, 0x2f, 0x31, 0x07, 0x00, 0x0a, 0x20, 0x20, + 0x20, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xfc, + 0x00, 0x4c, 0x69, 0x6e, 0x75, 0x78, 0x20, 0x58, + 0x47, 0x41, 0x0a, 0x20, 0x20, 0x20, 0x00, 0x55, + }, + { + 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, + 0x31, 0xd8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x05, 0x16, 0x01, 0x03, 0x6d, 0x2c, 0x23, 0x78, + 0xea, 0x5e, 0xc0, 0xa4, 0x59, 0x4a, 0x98, 0x25, + 0x20, 0x50, 0x54, 0x00, 0x00, 0x00, 0x81, 0x80, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x30, 0x2a, + 0x00, 0x98, 0x51, 0x00, 0x2a, 0x40, 0x30, 0x70, + 0x13, 0x00, 0xbc, 0x63, 0x11, 0x00, 0x00, 0x1e, + 0x00, 0x00, 0x00, 0xff, 0x00, 0x4c, 0x69, 0x6e, + 0x75, 0x78, 0x20, 0x23, 0x30, 0x0a, 0x20, 0x20, + 0x20, 0x20, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x3b, + 0x3d, 0x3e, 0x40, 0x0b, 0x00, 0x0a, 0x20, 0x20, + 0x20, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xfc, + 0x00, 0x4c, 0x69, 0x6e, 0x75, 0x78, 0x20, 0x53, + 0x58, 0x47, 0x41, 0x0a, 0x20, 0x20, 0x00, 0xa0, + }, + { + 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, + 0x31, 0xd8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x05, 0x16, 0x01, 0x03, 0x6d, 0x2b, 0x1b, 0x78, + 0xea, 0x5e, 0xc0, 0xa4, 0x59, 0x4a, 0x98, 0x25, + 0x20, 0x50, 0x54, 0x00, 0x00, 0x00, 0xb3, 0x00, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x21, 0x39, + 0x90, 0x30, 0x62, 0x1a, 0x27, 0x40, 0x68, 0xb0, + 0x36, 0x00, 0xb5, 0x11, 0x11, 0x00, 0x00, 0x1e, + 0x00, 0x00, 0x00, 0xff, 0x00, 0x4c, 0x69, 0x6e, + 0x75, 0x78, 0x20, 0x23, 0x30, 0x0a, 0x20, 0x20, + 0x20, 0x20, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x3b, + 0x3d, 0x40, 0x42, 0x0f, 0x00, 0x0a, 0x20, 0x20, + 0x20, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xfc, + 0x00, 0x4c, 0x69, 0x6e, 0x75, 0x78, 0x20, 0x57, + 0x53, 0x58, 0x47, 0x41, 0x0a, 0x20, 0x00, 0x26, + }, + { + 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, + 0x31, 0xd8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x05, 0x16, 0x01, 0x03, 0x6d, 0x32, 0x1c, 0x78, + 0xea, 0x5e, 0xc0, 0xa4, 0x59, 0x4a, 0x98, 0x25, + 0x20, 0x50, 0x54, 0x00, 0x00, 0x00, 0xd1, 0xc0, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x3a, + 0x80, 0x18, 0x71, 0x38, 0x2d, 0x40, 0x58, 0x2c, + 0x45, 0x00, 0xf4, 0x19, 0x11, 0x00, 0x00, 0x1e, + 0x00, 0x00, 0x00, 0xff, 0x00, 0x4c, 0x69, 0x6e, + 0x75, 0x78, 0x20, 0x23, 0x30, 0x0a, 0x20, 0x20, + 0x20, 0x20, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x3b, + 0x3d, 0x42, 0x44, 0x0f, 0x00, 0x0a, 0x20, 0x20, + 0x20, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xfc, + 0x00, 0x4c, 0x69, 0x6e, 0x75, 0x78, 0x20, 0x46, + 0x48, 0x44, 0x0a, 0x20, 0x20, 0x20, 0x00, 0x05, + }, +}; + +static int edid_load(struct drm_connector *connector, char *name, + char *connector_name) +{ + const struct firmware *fw; + struct platform_device *pdev; + u8 *fwdata = NULL, *edid; + int fwsize, expected; + int builtin = 0, err = 0; + int i, valid_extensions = 0; + + pdev = platform_device_register_simple(connector_name, -1, NULL, 0); + if (IS_ERR(pdev)) { + DRM_ERROR("Failed to register EDID firmware platform device " + "for connector \"%s\"\n", connector_name); + err = -EINVAL; + goto out; + } + + err = request_firmware(&fw, name, &pdev->dev); + platform_device_unregister(pdev); + + if (err) { + i = 0; + while (i < GENERIC_EDIDS && strcmp(name, generic_edid_name[i])) + i++; + if (i < GENERIC_EDIDS) { + err = 0; + builtin = 1; + fwdata = generic_edid[i]; + fwsize = sizeof(generic_edid[i]); + } + } + + if (err) { + DRM_ERROR("Requesting EDID firmware \"%s\" failed (err=%d)\n", + name, err); + goto out; + } + + if (fwdata == NULL) { + fwdata = (u8 *) fw->data; + fwsize = fw->size; + } + + expected = (fwdata[0x7e] + 1) * EDID_LENGTH; + if (expected != fwsize) { + DRM_ERROR("Size of EDID firmware \"%s\" is invalid " + "(expected %d, got %d)\n", name, expected, (int) fwsize); + err = -EINVAL; + goto relfw_out; + } + + edid = kmalloc(fwsize, GFP_KERNEL); + if (edid == NULL) { + err = -ENOMEM; + goto relfw_out; + } + memcpy(edid, fwdata, fwsize); + + if (!drm_edid_block_valid(edid)) { + DRM_ERROR("Base block of EDID firmware \"%s\" is invalid ", + name); + kfree(edid); + err = -EINVAL; + goto relfw_out; + } + + for (i = 1; i <= edid[0x7e]; i++) { + 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)) + valid_extensions++; + } + + if (valid_extensions != edid[0x7e]) { + edid[EDID_LENGTH-1] += edid[0x7e] - valid_extensions; + DRM_INFO("Found %d valid extensions instead of %d in EDID data " + "\"%s\" for connector \"%s\"\n", valid_extensions, + edid[0x7e], name, connector_name); + edid[0x7e] = valid_extensions; + edid = krealloc(edid, (valid_extensions + 1) * EDID_LENGTH, + GFP_KERNEL); + if (edid == NULL) { + err = -ENOMEM; + goto relfw_out; + } + } + + connector->display_info.raw_edid = edid; + DRM_INFO("Got %s EDID base block and %d extension%s from " + "\"%s\" for connector \"%s\"\n", builtin ? "built-in" : + "external", valid_extensions, valid_extensions == 1 ? "" : "s", + name, connector_name); + +relfw_out: + release_firmware(fw); + +out: + return err; +} + +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; + + if (*edidname == '\0') + return ret; + + colon = strchr(edidname, ':'); + if (colon != NULL) { + if (strncmp(connector_name, edidname, colon - edidname)) + return ret; + edidname = colon + 1; + if (*edidname == '\0') + return ret; + } + + last = edidname + strlen(edidname) - 1; + if (*last == '\n') + *last = '\0'; + + ret = edid_load(connector, edidname, connector_name); + if (ret) + return 0; + + drm_mode_connector_update_edid_property(connector, + (struct edid *) connector->display_info.raw_edid); + + return drm_add_edid_modes(connector, (struct edid *) + connector->display_info.raw_edid); +} diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 6263b01..7348a3d 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -133,6 +133,9 @@ int drm_open(struct inode *inode, struct file *filp) if (!(dev = minor->dev)) return -ENODEV; + if (drm_device_is_unplugged(dev)) + return -ENODEV; + retcode = drm_open_helper(inode, filp, dev); if (!retcode) { atomic_inc(&dev->counts[_DRM_STAT_OPENS]); @@ -181,6 +184,9 @@ int drm_stub_open(struct inode *inode, struct file *filp) if (!(dev = minor->dev)) goto out; + if (drm_device_is_unplugged(dev)) + goto out; + old_fops = filp->f_op; filp->f_op = fops_get(dev->driver->fops); if (filp->f_op == NULL) { @@ -579,6 +585,8 @@ int drm_release(struct inode *inode, struct file *filp) retcode = -EBUSY; } else retcode = drm_lastclose(dev); + if (drm_device_is_unplugged(dev)) + drm_put_dev(dev); } mutex_unlock(&drm_global_mutex); diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 3ebe3c8..0ef358e 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -661,6 +661,9 @@ int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma) struct drm_hash_item *hash; int ret = 0; + if (drm_device_is_unplugged(dev)) + return -ENODEV; + mutex_lock(&dev->struct_mutex); if (drm_ht_find_item(&mm->offset_hash, vma->vm_pgoff, &hash)) { diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 7ff13bc..b7adb4a 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -714,6 +714,27 @@ EXPORT_SYMBOL(drm_mode_set_crtcinfo); /** + * drm_mode_copy - copy the mode + * @dst: mode to overwrite + * @src: mode to copy + * + * LOCKING: + * None. + * + * Copy an existing mode into another mode, preserving the object id + * of the destination mode. + */ +void drm_mode_copy(struct drm_display_mode *dst, const struct drm_display_mode *src) +{ + int id = dst->base.id; + + *dst = *src; + dst->base.id = id; + INIT_LIST_HEAD(&dst->head); +} +EXPORT_SYMBOL(drm_mode_copy); + +/** * drm_mode_duplicate - allocate and duplicate an existing mode * @m: mode to duplicate * @@ -727,16 +748,13 @@ struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev, const struct drm_display_mode *mode) { struct drm_display_mode *nmode; - int new_id; nmode = drm_mode_create(dev); if (!nmode) return NULL; - new_id = nmode->base.id; - *nmode = *mode; - nmode->base.id = new_id; - INIT_LIST_HEAD(&nmode->head); + drm_mode_copy(nmode, mode); + return nmode; } EXPORT_SYMBOL(drm_mode_duplicate); diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c index 6d7b083..aa454f8 100644 --- a/drivers/gpu/drm/drm_stub.c +++ b/drivers/gpu/drm/drm_stub.c @@ -319,6 +319,7 @@ int drm_fill_in_dev(struct drm_device *dev, drm_lastclose(dev); return retcode; } +EXPORT_SYMBOL(drm_fill_in_dev); /** @@ -397,6 +398,7 @@ err_idr: *minor = NULL; return ret; } +EXPORT_SYMBOL(drm_get_minor); /** * Put a secondary minor number. @@ -428,6 +430,12 @@ int drm_put_minor(struct drm_minor **minor_p) *minor_p = NULL; return 0; } +EXPORT_SYMBOL(drm_put_minor); + +static void drm_unplug_minor(struct drm_minor *minor) +{ + drm_sysfs_device_remove(minor); +} /** * Called via drm_exit() at module unload time or when pci device is @@ -492,3 +500,21 @@ void drm_put_dev(struct drm_device *dev) kfree(dev); } EXPORT_SYMBOL(drm_put_dev); + +void drm_unplug_dev(struct drm_device *dev) +{ + /* for a USB device */ + if (drm_core_check_feature(dev, DRIVER_MODESET)) + drm_unplug_minor(dev->control); + drm_unplug_minor(dev->primary); + + mutex_lock(&drm_global_mutex); + + drm_device_set_unplugged(dev); + + if (dev->open_count == 0) { + drm_put_dev(dev); + } + mutex_unlock(&drm_global_mutex); +} +EXPORT_SYMBOL(drm_unplug_dev); diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c index 62c3675..5a7bd51 100644 --- a/drivers/gpu/drm/drm_sysfs.c +++ b/drivers/gpu/drm/drm_sysfs.c @@ -454,6 +454,8 @@ void drm_sysfs_connector_remove(struct drm_connector *connector) { int i; + if (!connector->kdev.parent) + return; DRM_DEBUG("removing \"%s\" from sysfs\n", drm_get_connector_name(connector)); @@ -461,6 +463,7 @@ void drm_sysfs_connector_remove(struct drm_connector *connector) device_remove_file(&connector->kdev, &connector_attrs[i]); sysfs_remove_bin_file(&connector->kdev.kobj, &edid_attr); device_unregister(&connector->kdev); + connector->kdev.parent = NULL; } EXPORT_SYMBOL(drm_sysfs_connector_remove); @@ -533,7 +536,9 @@ err_out: */ void drm_sysfs_device_remove(struct drm_minor *minor) { - device_unregister(&minor->kdev); + if (minor->kdev.parent) + device_unregister(&minor->kdev); + minor->kdev.parent = NULL; } diff --git a/drivers/gpu/drm/drm_usb.c b/drivers/gpu/drm/drm_usb.c index 445003f..c8c83da 100644 --- a/drivers/gpu/drm/drm_usb.c +++ b/drivers/gpu/drm/drm_usb.c @@ -2,7 +2,6 @@ #include <linux/usb.h> #include <linux/export.h> -#ifdef CONFIG_USB int drm_get_usb_dev(struct usb_interface *interface, const struct usb_device_id *id, struct drm_driver *driver) @@ -115,4 +114,3 @@ void drm_usb_exit(struct drm_driver *driver, usb_deregister(udriver); } EXPORT_SYMBOL(drm_usb_exit); -#endif diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c index 55cd615..1495618 100644 --- a/drivers/gpu/drm/drm_vm.c +++ b/drivers/gpu/drm/drm_vm.c @@ -680,6 +680,9 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma) struct drm_device *dev = priv->minor->dev; int ret; + if (drm_device_is_unplugged(dev)) + return -ENODEV; + mutex_lock(&dev->struct_mutex); ret = drm_mmap_locked(filp, vma); mutex_unlock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig index b9e5266c..3343ac4 100644 --- a/drivers/gpu/drm/exynos/Kconfig +++ b/drivers/gpu/drm/exynos/Kconfig @@ -1,7 +1,6 @@ config DRM_EXYNOS tristate "DRM Support for Samsung SoC EXYNOS Series" depends on DRM && PLAT_SAMSUNG - default n select DRM_KMS_HELPER select FB_CFB_FILLRECT select FB_CFB_COPYAREA @@ -12,16 +11,19 @@ config DRM_EXYNOS If M is selected the module will be called exynosdrm. config DRM_EXYNOS_FIMD - tristate "Exynos DRM FIMD" + bool "Exynos DRM FIMD" depends on DRM_EXYNOS && !FB_S3C - default n help Choose this option if you want to use Exynos FIMD for DRM. - If M is selected, the module will be called exynos_drm_fimd config DRM_EXYNOS_HDMI - tristate "Exynos DRM HDMI" + bool "Exynos DRM HDMI" depends on DRM_EXYNOS && !VIDEO_SAMSUNG_S5P_TV help Choose this option if you want to use Exynos HDMI for DRM. - If M is selected, the module will be called exynos_drm_hdmi + +config DRM_EXYNOS_VIDI + bool "Exynos DRM Virtual Display" + depends on DRM_EXYNOS + help + Choose this option if you want to use Exynos VIDI for DRM. diff --git a/drivers/gpu/drm/exynos/Makefile b/drivers/gpu/drm/exynos/Makefile index 395e69c..9e0bff8 100644 --- a/drivers/gpu/drm/exynos/Makefile +++ b/drivers/gpu/drm/exynos/Makefile @@ -8,7 +8,10 @@ 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 -obj-$(CONFIG_DRM_EXYNOS) += exynosdrm.o -obj-$(CONFIG_DRM_EXYNOS_FIMD) += exynos_drm_fimd.o -obj-$(CONFIG_DRM_EXYNOS_HDMI) += exynos_hdmi.o exynos_mixer.o exynos_ddc.o \ - exynos_hdmiphy.o exynos_drm_hdmi.o +exynosdrm-$(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 + +obj-$(CONFIG_DRM_EXYNOS) += exynosdrm.o diff --git a/drivers/gpu/drm/exynos/exynos_ddc.c b/drivers/gpu/drm/exynos/exynos_ddc.c index 84b614f..7e1051d 100644 --- a/drivers/gpu/drm/exynos/exynos_ddc.c +++ b/drivers/gpu/drm/exynos/exynos_ddc.c @@ -55,4 +55,3 @@ struct i2c_driver ddc_driver = { .remove = __devexit_p(s5p_ddc_remove), .command = NULL, }; -EXPORT_SYMBOL(ddc_driver); diff --git a/drivers/gpu/drm/exynos/exynos_drm_buf.c b/drivers/gpu/drm/exynos/exynos_drm_buf.c index 3cf785c..4a3a5f7 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_buf.c +++ b/drivers/gpu/drm/exynos/exynos_drm_buf.c @@ -25,45 +25,161 @@ #include "drmP.h" #include "drm.h" +#include "exynos_drm.h" #include "exynos_drm_drv.h" #include "exynos_drm_gem.h" #include "exynos_drm_buf.h" static int lowlevel_buffer_allocate(struct drm_device *dev, - struct exynos_drm_gem_buf *buffer) + unsigned int flags, struct exynos_drm_gem_buf *buf) { + dma_addr_t start_addr, end_addr; + unsigned int npages, page_size, i = 0; + struct scatterlist *sgl; + int ret = 0; + DRM_DEBUG_KMS("%s\n", __FILE__); - buffer->kvaddr = dma_alloc_writecombine(dev->dev, buffer->size, - &buffer->dma_addr, GFP_KERNEL); - if (!buffer->kvaddr) { - DRM_ERROR("failed to allocate buffer.\n"); + if (flags & EXYNOS_BO_NONCONTIG) { + DRM_DEBUG_KMS("not support allocation type.\n"); + return -EINVAL; + } + + if (buf->dma_addr) { + DRM_DEBUG_KMS("already allocated.\n"); + return 0; + } + + if (buf->size >= SZ_1M) { + npages = (buf->size >> SECTION_SHIFT) + 1; + page_size = SECTION_SIZE; + } else if (buf->size >= SZ_64K) { + npages = (buf->size >> 16) + 1; + page_size = SZ_64K; + } else { + npages = (buf->size >> PAGE_SHIFT) + 1; + page_size = PAGE_SIZE; + } + + buf->sgt = kzalloc(sizeof(struct sg_table), GFP_KERNEL); + if (!buf->sgt) { + DRM_ERROR("failed to allocate sg table.\n"); return -ENOMEM; } - DRM_DEBUG_KMS("vaddr(0x%lx), dma_addr(0x%lx), size(0x%lx)\n", - (unsigned long)buffer->kvaddr, - (unsigned long)buffer->dma_addr, - buffer->size); + ret = sg_alloc_table(buf->sgt, npages, GFP_KERNEL); + if (ret < 0) { + DRM_ERROR("failed to initialize sg table.\n"); + kfree(buf->sgt); + buf->sgt = NULL; + return -ENOMEM; + } - return 0; + buf->kvaddr = dma_alloc_writecombine(dev->dev, buf->size, + &buf->dma_addr, GFP_KERNEL); + if (!buf->kvaddr) { + DRM_ERROR("failed to allocate buffer.\n"); + ret = -ENOMEM; + goto err1; + } + + start_addr = buf->dma_addr; + end_addr = buf->dma_addr + buf->size; + + buf->pages = kzalloc(sizeof(struct page) * npages, GFP_KERNEL); + if (!buf->pages) { + DRM_ERROR("failed to allocate pages.\n"); + ret = -ENOMEM; + goto err2; + } + + start_addr = buf->dma_addr; + end_addr = buf->dma_addr + buf->size; + + buf->pages = kzalloc(sizeof(struct page) * npages, GFP_KERNEL); + if (!buf->pages) { + DRM_ERROR("failed to allocate pages.\n"); + ret = -ENOMEM; + goto err2; + } + + sgl = buf->sgt->sgl; + + while (i < npages) { + buf->pages[i] = phys_to_page(start_addr); + sg_set_page(sgl, buf->pages[i], page_size, 0); + sg_dma_address(sgl) = start_addr; + start_addr += page_size; + if (end_addr - start_addr < page_size) + break; + sgl = sg_next(sgl); + i++; + } + + buf->pages[i] = phys_to_page(start_addr); + + sgl = sg_next(sgl); + sg_set_page(sgl, buf->pages[i+1], end_addr - start_addr, 0); + + DRM_DEBUG_KMS("vaddr(0x%lx), dma_addr(0x%lx), size(0x%lx)\n", + (unsigned long)buf->kvaddr, + (unsigned long)buf->dma_addr, + buf->size); + + return ret; +err2: + dma_free_writecombine(dev->dev, buf->size, buf->kvaddr, + (dma_addr_t)buf->dma_addr); + buf->dma_addr = (dma_addr_t)NULL; +err1: + sg_free_table(buf->sgt); + kfree(buf->sgt); + buf->sgt = NULL; + + return ret; } static void lowlevel_buffer_deallocate(struct drm_device *dev, - struct exynos_drm_gem_buf *buffer) + unsigned int flags, struct exynos_drm_gem_buf *buf) { DRM_DEBUG_KMS("%s.\n", __FILE__); - if (buffer->dma_addr && buffer->size) - dma_free_writecombine(dev->dev, buffer->size, buffer->kvaddr, - (dma_addr_t)buffer->dma_addr); - else - DRM_DEBUG_KMS("buffer data are invalid.\n"); + /* + * release only physically continuous memory and + * non-continuous memory would be released by exynos + * gem framework. + */ + if (flags & EXYNOS_BO_NONCONTIG) { + DRM_DEBUG_KMS("not support allocation type.\n"); + return; + } + + if (!buf->dma_addr) { + DRM_DEBUG_KMS("dma_addr is invalid.\n"); + return; + } + + DRM_DEBUG_KMS("vaddr(0x%lx), dma_addr(0x%lx), size(0x%lx)\n", + (unsigned long)buf->kvaddr, + (unsigned long)buf->dma_addr, + buf->size); + + sg_free_table(buf->sgt); + + kfree(buf->sgt); + buf->sgt = NULL; + + kfree(buf->pages); + buf->pages = NULL; + + dma_free_writecombine(dev->dev, buf->size, buf->kvaddr, + (dma_addr_t)buf->dma_addr); + buf->dma_addr = (dma_addr_t)NULL; } -struct exynos_drm_gem_buf *exynos_drm_buf_create(struct drm_device *dev, - unsigned int size) +struct exynos_drm_gem_buf *exynos_drm_init_buf(struct drm_device *dev, + unsigned int size) { struct exynos_drm_gem_buf *buffer; @@ -77,21 +193,11 @@ struct exynos_drm_gem_buf *exynos_drm_buf_create(struct drm_device *dev, } buffer->size = size; - - /* - * allocate memory region with size and set the memory information - * to vaddr and dma_addr of a buffer object. - */ - if (lowlevel_buffer_allocate(dev, buffer) < 0) { - kfree(buffer); - return NULL; - } - return buffer; } -void exynos_drm_buf_destroy(struct drm_device *dev, - struct exynos_drm_gem_buf *buffer) +void exynos_drm_fini_buf(struct drm_device *dev, + struct exynos_drm_gem_buf *buffer) { DRM_DEBUG_KMS("%s.\n", __FILE__); @@ -100,12 +206,27 @@ void exynos_drm_buf_destroy(struct drm_device *dev, return; } - lowlevel_buffer_deallocate(dev, buffer); - kfree(buffer); buffer = NULL; } -MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); -MODULE_DESCRIPTION("Samsung SoC DRM Buffer Management Module"); -MODULE_LICENSE("GPL"); +int exynos_drm_alloc_buf(struct drm_device *dev, + struct exynos_drm_gem_buf *buf, unsigned int flags) +{ + + /* + * allocate memory region and set the memory information + * to vaddr and dma_addr of a buffer object. + */ + if (lowlevel_buffer_allocate(dev, flags, buf) < 0) + return -ENOMEM; + + return 0; +} + +void exynos_drm_free_buf(struct drm_device *dev, + unsigned int flags, struct exynos_drm_gem_buf *buffer) +{ + + lowlevel_buffer_deallocate(dev, flags, buffer); +} diff --git a/drivers/gpu/drm/exynos/exynos_drm_buf.h b/drivers/gpu/drm/exynos/exynos_drm_buf.h index c913f2b..3388e4e 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_buf.h +++ b/drivers/gpu/drm/exynos/exynos_drm_buf.h @@ -26,12 +26,22 @@ #ifndef _EXYNOS_DRM_BUF_H_ #define _EXYNOS_DRM_BUF_H_ -/* allocate physical memory. */ -struct exynos_drm_gem_buf *exynos_drm_buf_create(struct drm_device *dev, - unsigned int size); +/* create and initialize buffer object. */ +struct exynos_drm_gem_buf *exynos_drm_init_buf(struct drm_device *dev, + unsigned int size); -/* remove allocated physical memory. */ -void exynos_drm_buf_destroy(struct drm_device *dev, - struct exynos_drm_gem_buf *buffer); +/* destroy buffer object. */ +void exynos_drm_fini_buf(struct drm_device *dev, + struct exynos_drm_gem_buf *buffer); + +/* allocate physical memory region and setup sgt and pages. */ +int exynos_drm_alloc_buf(struct drm_device *dev, + struct exynos_drm_gem_buf *buf, + unsigned int flags); + +/* release physical memory region, sgt and pages. */ +void exynos_drm_free_buf(struct drm_device *dev, + unsigned int flags, + struct exynos_drm_gem_buf *buffer); #endif diff --git a/drivers/gpu/drm/exynos/exynos_drm_connector.c b/drivers/gpu/drm/exynos/exynos_drm_connector.c index d620b07..ee4ff74 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_connector.c +++ b/drivers/gpu/drm/exynos/exynos_drm_connector.c @@ -28,6 +28,7 @@ #include "drmP.h" #include "drm_crtc_helper.h" +#include <drm/exynos_drm.h> #include "exynos_drm_drv.h" #include "exynos_drm_encoder.h" @@ -44,8 +45,9 @@ struct exynos_drm_connector { /* convert exynos_video_timings to drm_display_mode */ static inline void convert_to_display_mode(struct drm_display_mode *mode, - struct fb_videomode *timing) + struct exynos_drm_panel_info *panel) { + struct fb_videomode *timing = &panel->timing; DRM_DEBUG_KMS("%s\n", __FILE__); mode->clock = timing->pixclock / 1000; @@ -60,6 +62,8 @@ convert_to_display_mode(struct drm_display_mode *mode, mode->vsync_start = mode->vdisplay + timing->upper_margin; mode->vsync_end = mode->vsync_start + timing->vsync_len; mode->vtotal = mode->vsync_end + timing->lower_margin; + mode->width_mm = panel->width_mm; + mode->height_mm = panel->height_mm; if (timing->vmode & FB_VMODE_INTERLACED) mode->flags |= DRM_MODE_FLAG_INTERLACE; @@ -148,16 +152,18 @@ static int exynos_drm_connector_get_modes(struct drm_connector *connector) connector->display_info.raw_edid = edid; } else { struct drm_display_mode *mode = drm_mode_create(connector->dev); - struct fb_videomode *timing; + struct exynos_drm_panel_info *panel; - if (display_ops->get_timing) - timing = display_ops->get_timing(manager->dev); + if (display_ops->get_panel) + panel = display_ops->get_panel(manager->dev); else { drm_mode_destroy(connector->dev, mode); return 0; } - convert_to_display_mode(mode, timing); + convert_to_display_mode(mode, panel); + connector->display_info.width_mm = mode->width_mm; + connector->display_info.height_mm = mode->height_mm; mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; drm_mode_set_name(mode); @@ -219,6 +225,29 @@ static struct drm_connector_helper_funcs exynos_connector_helper_funcs = { .best_encoder = exynos_drm_best_encoder, }; +static int exynos_drm_connector_fill_modes(struct drm_connector *connector, + unsigned int max_width, unsigned int max_height) +{ + struct exynos_drm_connector *exynos_connector = + to_exynos_connector(connector); + struct exynos_drm_manager *manager = exynos_connector->manager; + struct exynos_drm_manager_ops *ops = manager->ops; + unsigned int width, height; + + width = max_width; + height = max_height; + + /* + * if specific driver want to find desired_mode using maxmum + * resolution then get max width and height from that driver. + */ + if (ops && ops->get_max_resol) + ops->get_max_resol(manager->dev, &width, &height); + + return drm_helper_probe_single_connector_modes(connector, width, + height); +} + /* get detection status of display device. */ static enum drm_connector_status exynos_drm_connector_detect(struct drm_connector *connector, bool force) @@ -256,7 +285,7 @@ static void exynos_drm_connector_destroy(struct drm_connector *connector) static struct drm_connector_funcs exynos_connector_funcs = { .dpms = drm_helper_connector_dpms, - .fill_modes = drm_helper_probe_single_connector_modes, + .fill_modes = exynos_drm_connector_fill_modes, .detect = exynos_drm_connector_detect, .destroy = exynos_drm_connector_destroy, }; @@ -286,6 +315,10 @@ struct drm_connector *exynos_drm_connector_create(struct drm_device *dev, connector->interlace_allowed = true; connector->polled = DRM_CONNECTOR_POLL_HPD; break; + case EXYNOS_DISPLAY_TYPE_VIDI: + type = DRM_MODE_CONNECTOR_VIRTUAL; + connector->polled = DRM_CONNECTOR_POLL_HPD; + break; default: type = DRM_MODE_CONNECTOR_Unknown; break; @@ -319,9 +352,3 @@ err_connector: kfree(exynos_connector); return NULL; } - -MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); -MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>"); -MODULE_AUTHOR("Seung-Woo Kim <sw0312.kim@samsung.com>"); -MODULE_DESCRIPTION("Samsung SoC DRM Connector Driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/exynos/exynos_drm_core.c b/drivers/gpu/drm/exynos/exynos_drm_core.c index 661a035..411832e 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_core.c +++ b/drivers/gpu/drm/exynos/exynos_drm_core.c @@ -32,7 +32,6 @@ #include "exynos_drm_connector.h" #include "exynos_drm_fbdev.h" -static DEFINE_MUTEX(exynos_drm_mutex); static LIST_HEAD(exynos_drm_subdrv_list); static struct drm_device *drm_dev; @@ -60,6 +59,9 @@ static int exynos_drm_subdrv_probe(struct drm_device *dev, return ret; } + if (subdrv->is_local) + return 0; + /* create and initialize a encoder for this sub driver. */ encoder = exynos_drm_encoder_create(dev, &subdrv->manager, (1 << MAX_CRTC) - 1); @@ -116,13 +118,10 @@ int exynos_drm_device_register(struct drm_device *dev) if (!dev) return -EINVAL; - if (drm_dev) { - DRM_ERROR("Already drm device were registered\n"); - return -EBUSY; - } + drm_dev = dev; - mutex_lock(&exynos_drm_mutex); list_for_each_entry_safe(subdrv, n, &exynos_drm_subdrv_list, list) { + subdrv->drm_dev = dev; err = exynos_drm_subdrv_probe(dev, subdrv); if (err) { DRM_DEBUG("exynos drm subdrv probe failed.\n"); @@ -130,9 +129,6 @@ int exynos_drm_device_register(struct drm_device *dev) } } - drm_dev = dev; - mutex_unlock(&exynos_drm_mutex); - return 0; } EXPORT_SYMBOL_GPL(exynos_drm_device_register); @@ -143,83 +139,28 @@ int exynos_drm_device_unregister(struct drm_device *dev) DRM_DEBUG_DRIVER("%s\n", __FILE__); - if (!dev || dev != drm_dev) { + if (!dev) { WARN(1, "Unexpected drm device unregister!\n"); return -EINVAL; } - mutex_lock(&exynos_drm_mutex); list_for_each_entry(subdrv, &exynos_drm_subdrv_list, list) exynos_drm_subdrv_remove(dev, subdrv); drm_dev = NULL; - mutex_unlock(&exynos_drm_mutex); return 0; } EXPORT_SYMBOL_GPL(exynos_drm_device_unregister); -static int exynos_drm_mode_group_reinit(struct drm_device *dev) -{ - struct drm_mode_group *group = &dev->primary->mode_group; - uint32_t *id_list = group->id_list; - int ret; - - DRM_DEBUG_DRIVER("%s\n", __FILE__); - - ret = drm_mode_group_init_legacy_group(dev, group); - if (ret < 0) - return ret; - - kfree(id_list); - return 0; -} - int exynos_drm_subdrv_register(struct exynos_drm_subdrv *subdrv) { - int err; - DRM_DEBUG_DRIVER("%s\n", __FILE__); if (!subdrv) return -EINVAL; - mutex_lock(&exynos_drm_mutex); - if (drm_dev) { - err = exynos_drm_subdrv_probe(drm_dev, subdrv); - if (err) { - DRM_ERROR("failed to probe exynos drm subdrv\n"); - mutex_unlock(&exynos_drm_mutex); - return err; - } - - /* - * if any specific driver such as fimd or hdmi driver called - * exynos_drm_subdrv_register() later than drm_load(), - * the fb helper should be re-initialized and re-configured. - */ - err = exynos_drm_fbdev_reinit(drm_dev); - if (err) { - DRM_ERROR("failed to reinitialize exynos drm fbdev\n"); - exynos_drm_subdrv_remove(drm_dev, subdrv); - mutex_unlock(&exynos_drm_mutex); - return err; - } - - err = exynos_drm_mode_group_reinit(drm_dev); - if (err) { - DRM_ERROR("failed to reinitialize mode group\n"); - exynos_drm_fbdev_fini(drm_dev); - exynos_drm_subdrv_remove(drm_dev, subdrv); - mutex_unlock(&exynos_drm_mutex); - return err; - } - } - - subdrv->drm_dev = drm_dev; - list_add_tail(&subdrv->list, &exynos_drm_subdrv_list); - mutex_unlock(&exynos_drm_mutex); return 0; } @@ -227,46 +168,48 @@ EXPORT_SYMBOL_GPL(exynos_drm_subdrv_register); int exynos_drm_subdrv_unregister(struct exynos_drm_subdrv *subdrv) { - int ret = -EFAULT; - DRM_DEBUG_DRIVER("%s\n", __FILE__); - if (!subdrv) { - DRM_DEBUG("Unexpected exynos drm subdrv unregister!\n"); - return ret; - } + if (!subdrv) + return -EINVAL; - mutex_lock(&exynos_drm_mutex); - if (drm_dev) { - exynos_drm_subdrv_remove(drm_dev, subdrv); - list_del(&subdrv->list); + list_del(&subdrv->list); - /* - * fb helper should be updated once a sub driver is released - * to re-configure crtc and connector and also to re-setup - * drm framebuffer. - */ - ret = exynos_drm_fbdev_reinit(drm_dev); - if (ret < 0) { - DRM_ERROR("failed fb helper reinit.\n"); - goto fail; - } + return 0; +} +EXPORT_SYMBOL_GPL(exynos_drm_subdrv_unregister); - ret = exynos_drm_mode_group_reinit(drm_dev); - if (ret < 0) { - DRM_ERROR("failed drm mode group reinit.\n"); - goto fail; +int exynos_drm_subdrv_open(struct drm_device *dev, struct drm_file *file) +{ + struct exynos_drm_subdrv *subdrv; + int ret; + + list_for_each_entry(subdrv, &exynos_drm_subdrv_list, list) { + if (subdrv->open) { + ret = subdrv->open(dev, subdrv->manager.dev, file); + if (ret) + goto err; } } -fail: - mutex_unlock(&exynos_drm_mutex); + return 0; + +err: + list_for_each_entry_reverse(subdrv, &subdrv->list, list) { + if (subdrv->close) + subdrv->close(dev, subdrv->manager.dev, file); + } return ret; } -EXPORT_SYMBOL_GPL(exynos_drm_subdrv_unregister); +EXPORT_SYMBOL_GPL(exynos_drm_subdrv_open); + +void exynos_drm_subdrv_close(struct drm_device *dev, struct drm_file *file) +{ + struct exynos_drm_subdrv *subdrv; -MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); -MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>"); -MODULE_AUTHOR("Seung-Woo Kim <sw0312.kim@samsung.com>"); -MODULE_DESCRIPTION("Samsung SoC DRM Core Driver"); -MODULE_LICENSE("GPL"); + list_for_each_entry(subdrv, &exynos_drm_subdrv_list, list) { + if (subdrv->close) + subdrv->close(dev, subdrv->manager.dev, file); + } +} +EXPORT_SYMBOL_GPL(exynos_drm_subdrv_close); diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c index e3861ac..3486ffe 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c @@ -249,7 +249,11 @@ exynos_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, { DRM_DEBUG_KMS("%s\n", __FILE__); - mode = adjusted_mode; + /* + * copy the mode data adjusted by mode_fixup() into crtc->mode + * so that hardware can be seet to proper mode. + */ + memcpy(&crtc->mode, adjusted_mode, sizeof(*adjusted_mode)); return exynos_drm_crtc_update(crtc); } @@ -307,9 +311,6 @@ static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc, */ event->pipe = exynos_crtc->pipe; - list_add_tail(&event->base.link, - &dev_priv->pageflip_event_list); - ret = drm_vblank_get(dev, exynos_crtc->pipe); if (ret) { DRM_DEBUG("failed to acquire vblank counter\n"); @@ -318,6 +319,9 @@ static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc, goto out; } + list_add_tail(&event->base.link, + &dev_priv->pageflip_event_list); + crtc->fb = fb; ret = exynos_drm_crtc_update(crtc); if (ret) { @@ -426,9 +430,3 @@ void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int crtc) exynos_drm_fn_encoder(private->crtc[crtc], &crtc, exynos_drm_disable_vblank); } - -MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); -MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>"); -MODULE_AUTHOR("Seung-Woo Kim <sw0312.kim@samsung.com>"); -MODULE_DESCRIPTION("Samsung SoC DRM CRTC Driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 35889ca..3453bdd2 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -33,10 +33,12 @@ #include "exynos_drm_drv.h" #include "exynos_drm_crtc.h" +#include "exynos_drm_encoder.h" #include "exynos_drm_fbdev.h" #include "exynos_drm_fb.h" #include "exynos_drm_gem.h" #include "exynos_drm_plane.h" +#include "exynos_drm_vidi.h" #define DRIVER_NAME "exynos" #define DRIVER_DESC "Samsung SoC DRM" @@ -99,6 +101,9 @@ static int exynos_drm_load(struct drm_device *dev, unsigned long flags) if (ret) goto err_vblank; + /* setup possible_clones. */ + exynos_drm_encoder_setup(dev); + /* * create and configure fb helper and also exynos specific * fbdev object. @@ -140,17 +145,45 @@ static int exynos_drm_unload(struct drm_device *dev) return 0; } +static int exynos_drm_open(struct drm_device *dev, struct drm_file *file) +{ + DRM_DEBUG_DRIVER("%s\n", __FILE__); + + return exynos_drm_subdrv_open(dev, file); +} + static void exynos_drm_preclose(struct drm_device *dev, - struct drm_file *file_priv) + struct drm_file *file) { - struct exynos_drm_private *dev_priv = dev->dev_private; + struct exynos_drm_private *private = dev->dev_private; + struct drm_pending_vblank_event *e, *t; + unsigned long flags; - /* - * drm framework frees all events at release time, - * so private event list should be cleared. - */ - if (!list_empty(&dev_priv->pageflip_event_list)) - INIT_LIST_HEAD(&dev_priv->pageflip_event_list); + DRM_DEBUG_DRIVER("%s\n", __FILE__); + + /* release events of current file */ + spin_lock_irqsave(&dev->event_lock, flags); + list_for_each_entry_safe(e, t, &private->pageflip_event_list, + base.link) { + if (e->base.file_priv == file) { + list_del(&e->base.link); + e->base.destroy(&e->base); + } + } + spin_unlock_irqrestore(&dev->event_lock, flags); + + exynos_drm_subdrv_close(dev, file); +} + +static void exynos_drm_postclose(struct drm_device *dev, struct drm_file *file) +{ + DRM_DEBUG_DRIVER("%s\n", __FILE__); + + if (!file->driver_priv) + return; + + kfree(file->driver_priv); + file->driver_priv = NULL; } static void exynos_drm_lastclose(struct drm_device *dev) @@ -176,6 +209,8 @@ static struct drm_ioctl_desc exynos_ioctls[] = { exynos_drm_gem_mmap_ioctl, DRM_UNLOCKED | DRM_AUTH), 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), }; static const struct file_operations exynos_drm_driver_fops = { @@ -193,8 +228,10 @@ static struct drm_driver exynos_drm_driver = { DRIVER_MODESET | DRIVER_GEM, .load = exynos_drm_load, .unload = exynos_drm_unload, + .open = exynos_drm_open, .preclose = exynos_drm_preclose, .lastclose = exynos_drm_lastclose, + .postclose = exynos_drm_postclose, .get_vblank_counter = drm_vblank_count, .enable_vblank = exynos_drm_crtc_enable_vblank, .disable_vblank = exynos_drm_crtc_disable_vblank, @@ -242,9 +279,60 @@ static struct platform_driver exynos_drm_platform_driver = { static int __init exynos_drm_init(void) { + int ret; + DRM_DEBUG_DRIVER("%s\n", __FILE__); - return platform_driver_register(&exynos_drm_platform_driver); +#ifdef CONFIG_DRM_EXYNOS_FIMD + ret = platform_driver_register(&fimd_driver); + if (ret < 0) + goto out_fimd; +#endif + +#ifdef CONFIG_DRM_EXYNOS_HDMI + ret = platform_driver_register(&hdmi_driver); + if (ret < 0) + goto out_hdmi; + ret = platform_driver_register(&mixer_driver); + if (ret < 0) + goto out_mixer; + ret = platform_driver_register(&exynos_drm_common_hdmi_driver); + if (ret < 0) + goto out_common_hdmi; +#endif + +#ifdef CONFIG_DRM_EXYNOS_VIDI + ret = platform_driver_register(&vidi_driver); + if (ret < 0) + goto out_vidi; +#endif + + ret = platform_driver_register(&exynos_drm_platform_driver); + if (ret < 0) + goto out; + + return 0; + +out: +#ifdef CONFIG_DRM_EXYNOS_VIDI +out_vidi: + platform_driver_unregister(&vidi_driver); +#endif + +#ifdef CONFIG_DRM_EXYNOS_HDMI + platform_driver_unregister(&exynos_drm_common_hdmi_driver); +out_common_hdmi: + platform_driver_unregister(&mixer_driver); +out_mixer: + platform_driver_unregister(&hdmi_driver); +out_hdmi: +#endif + +#ifdef CONFIG_DRM_EXYNOS_FIMD + platform_driver_unregister(&fimd_driver); +out_fimd: +#endif + return ret; } static void __exit exynos_drm_exit(void) @@ -252,6 +340,20 @@ static void __exit exynos_drm_exit(void) DRM_DEBUG_DRIVER("%s\n", __FILE__); platform_driver_unregister(&exynos_drm_platform_driver); + +#ifdef CONFIG_DRM_EXYNOS_HDMI + platform_driver_unregister(&exynos_drm_common_hdmi_driver); + platform_driver_unregister(&mixer_driver); + platform_driver_unregister(&hdmi_driver); +#endif + +#ifdef CONFIG_DRM_EXYNOS_VIDI + platform_driver_unregister(&vidi_driver); +#endif + +#ifdef CONFIG_DRM_EXYNOS_FIMD + platform_driver_unregister(&fimd_driver); +#endif } module_init(exynos_drm_init); diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index e685e1e..fbd0a23 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -32,9 +32,9 @@ #include <linux/module.h> #include "drm.h" -#define MAX_CRTC 2 +#define MAX_CRTC 3 #define MAX_PLANE 5 -#define MAX_FB_BUFFER 3 +#define MAX_FB_BUFFER 4 #define DEFAULT_ZPOS -1 struct drm_device; @@ -50,6 +50,8 @@ enum exynos_drm_output_type { EXYNOS_DISPLAY_TYPE_LCD, /* HDMI Interface. */ EXYNOS_DISPLAY_TYPE_HDMI, + /* Virtual Display Interface. */ + EXYNOS_DISPLAY_TYPE_VIDI, }; /* @@ -136,7 +138,7 @@ struct exynos_drm_overlay { * @type: one of EXYNOS_DISPLAY_TYPE_LCD and HDMI. * @is_connected: check for that display is connected or not. * @get_edid: get edid modes from display driver. - * @get_timing: get timing object from display driver. + * @get_panel: get panel object from display driver. * @check_timing: check if timing is valid or not. * @power_on: display device on or off. */ @@ -145,7 +147,7 @@ struct exynos_drm_display_ops { bool (*is_connected)(struct device *dev); int (*get_edid)(struct device *dev, struct drm_connector *connector, u8 *edid, int len); - void *(*get_timing)(struct device *dev); + void *(*get_panel)(struct device *dev); int (*check_timing)(struct device *dev, void *timing); int (*power_on)(struct device *dev, int mode); }; @@ -155,8 +157,10 @@ struct exynos_drm_display_ops { * * @dpms: control device power. * @apply: set timing, vblank and overlay data to registers. + * @mode_fixup: fix mode data comparing to hw specific display mode. * @mode_set: convert drm_display_mode to hw specific display mode and * would be called by encoder->mode_set(). + * @get_max_resol: get maximum resolution to specific hardware. * @commit: set current hw specific display mode to hw. * @enable_vblank: specific driver callback for enabling vblank interrupt. * @disable_vblank: specific driver callback for disabling vblank interrupt. @@ -164,7 +168,13 @@ struct exynos_drm_display_ops { struct exynos_drm_manager_ops { void (*dpms)(struct device *subdrv_dev, int mode); void (*apply)(struct device *subdrv_dev); + void (*mode_fixup)(struct device *subdrv_dev, + struct drm_connector *connector, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); void (*mode_set)(struct device *subdrv_dev, void *mode); + void (*get_max_resol)(struct device *subdrv_dev, unsigned int *width, + unsigned int *height); void (*commit)(struct device *subdrv_dev); int (*enable_vblank)(struct device *subdrv_dev); void (*disable_vblank)(struct device *subdrv_dev); @@ -217,10 +227,13 @@ struct exynos_drm_private { * @list: sub driver has its own list object to register to exynos drm driver. * @drm_dev: pointer to drm_device and this pointer would be set * when sub driver calls exynos_drm_subdrv_register(). + * @is_local: appear encoder and connector disrelated device. * @probe: this callback would be called by exynos drm driver after * subdrv is registered to it. * @remove: this callback is used to release resources created * by probe callback. + * @open: this would be called with drm device file open. + * @close: this would be called with drm device file close. * @manager: subdrv has its own manager to control a hardware appropriately * and we can access a hardware drawing on this manager. * @encoder: encoder object owned by this sub driver. @@ -229,9 +242,14 @@ struct exynos_drm_private { struct exynos_drm_subdrv { struct list_head list; struct drm_device *drm_dev; + bool is_local; int (*probe)(struct drm_device *drm_dev, struct device *dev); void (*remove)(struct drm_device *dev); + int (*open)(struct drm_device *drm_dev, struct device *dev, + struct drm_file *file); + void (*close)(struct drm_device *drm_dev, struct device *dev, + struct drm_file *file); struct exynos_drm_manager manager; struct drm_encoder *encoder; @@ -254,15 +272,19 @@ int exynos_drm_device_unregister(struct drm_device *dev); * this function would be called by sub drivers such as display controller * or hdmi driver to register this sub driver object to exynos drm driver * and when a sub driver is registered to exynos drm driver a probe callback - * of the sub driver is called and creates its own encoder and connector - * and then fb helper and drm mode group would be re-initialized. + * of the sub driver is called and creates its own encoder and connector. */ int exynos_drm_subdrv_register(struct exynos_drm_subdrv *drm_subdrv); -/* - * this function removes subdrv list from exynos drm driver and fb helper - * and drm mode group would be re-initialized. - */ +/* this function removes subdrv list from exynos drm driver */ int exynos_drm_subdrv_unregister(struct exynos_drm_subdrv *drm_subdrv); +int exynos_drm_subdrv_open(struct drm_device *dev, struct drm_file *file); +void exynos_drm_subdrv_close(struct drm_device *dev, struct drm_file *file); + +extern struct platform_driver fimd_driver; +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; #endif diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c index 86b93dd..6e9ac7b 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c +++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c @@ -111,9 +111,19 @@ exynos_drm_encoder_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { + struct drm_device *dev = encoder->dev; + struct drm_connector *connector; + struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder); + struct exynos_drm_manager_ops *manager_ops = manager->ops; + DRM_DEBUG_KMS("%s\n", __FILE__); - /* drm framework doesn't check NULL. */ + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + if (connector->encoder == encoder) + if (manager_ops && manager_ops->mode_fixup) + manager_ops->mode_fixup(manager->dev, connector, + mode, adjusted_mode); + } return true; } @@ -132,12 +142,11 @@ static void exynos_drm_encoder_mode_set(struct drm_encoder *encoder, DRM_DEBUG_KMS("%s\n", __FILE__); - mode = adjusted_mode; - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { if (connector->encoder == encoder) { if (manager_ops && manager_ops->mode_set) - manager_ops->mode_set(manager->dev, mode); + manager_ops->mode_set(manager->dev, + adjusted_mode); if (overlay_ops && overlay_ops->mode_set) overlay_ops->mode_set(manager->dev, overlay); @@ -195,6 +204,41 @@ static struct drm_encoder_funcs exynos_encoder_funcs = { .destroy = exynos_drm_encoder_destroy, }; +static unsigned int exynos_drm_encoder_clones(struct drm_encoder *encoder) +{ + struct drm_encoder *clone; + struct drm_device *dev = encoder->dev; + struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder); + struct exynos_drm_display_ops *display_ops = + exynos_encoder->manager->display_ops; + unsigned int clone_mask = 0; + int cnt = 0; + + list_for_each_entry(clone, &dev->mode_config.encoder_list, head) { + switch (display_ops->type) { + case EXYNOS_DISPLAY_TYPE_LCD: + case EXYNOS_DISPLAY_TYPE_HDMI: + case EXYNOS_DISPLAY_TYPE_VIDI: + clone_mask |= (1 << (cnt++)); + break; + default: + continue; + } + } + + return clone_mask; +} + +void exynos_drm_encoder_setup(struct drm_device *dev) +{ + struct drm_encoder *encoder; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) + encoder->possible_clones = exynos_drm_encoder_clones(encoder); +} + struct drm_encoder * exynos_drm_encoder_create(struct drm_device *dev, struct exynos_drm_manager *manager, @@ -399,9 +443,3 @@ void exynos_drm_encoder_crtc_disable(struct drm_encoder *encoder, void *data) if (overlay_ops && overlay_ops->disable) overlay_ops->disable(manager->dev, zpos); } - -MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); -MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>"); -MODULE_AUTHOR("Seung-Woo Kim <sw0312.kim@samsung.com>"); -MODULE_DESCRIPTION("Samsung SoC DRM Encoder Driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.h b/drivers/gpu/drm/exynos/exynos_drm_encoder.h index 97b087a..eb7d231 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_encoder.h +++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.h @@ -30,6 +30,7 @@ struct exynos_drm_manager; +void exynos_drm_encoder_setup(struct drm_device *dev); struct drm_encoder *exynos_drm_encoder_create(struct drm_device *dev, struct exynos_drm_manager *mgr, unsigned int possible_crtcs); diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c index 3733fe6..c38c8f4 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fb.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c @@ -211,9 +211,3 @@ void exynos_drm_mode_config_init(struct drm_device *dev) dev->mode_config.funcs = &exynos_drm_mode_config_funcs; } - -MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); -MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>"); -MODULE_AUTHOR("Seung-Woo Kim <sw0312.kim@samsung.com>"); -MODULE_DESCRIPTION("Samsung SoC DRM FB Driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c index 5737bc5..d5586cc 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c @@ -125,7 +125,9 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper, } size = mode_cmd.pitches[0] * mode_cmd.height; - exynos_gem_obj = exynos_drm_gem_create(dev, size); + + /* 0 means to allocate physically continuous memory */ + exynos_gem_obj = exynos_drm_gem_create(dev, 0, size); if (IS_ERR(exynos_gem_obj)) { ret = PTR_ERR(exynos_gem_obj); goto out; @@ -169,66 +171,6 @@ out: return ret; } -static bool -exynos_drm_fbdev_is_samefb(struct drm_framebuffer *fb, - struct drm_fb_helper_surface_size *sizes) -{ - if (fb->width != sizes->surface_width) - return false; - if (fb->height != sizes->surface_height) - return false; - if (fb->bits_per_pixel != sizes->surface_bpp) - return false; - if (fb->depth != sizes->surface_depth) - return false; - - return true; -} - -static int exynos_drm_fbdev_recreate(struct drm_fb_helper *helper, - struct drm_fb_helper_surface_size *sizes) -{ - struct drm_device *dev = helper->dev; - struct exynos_drm_fbdev *exynos_fbdev = to_exynos_fbdev(helper); - struct exynos_drm_gem_obj *exynos_gem_obj; - struct drm_framebuffer *fb = helper->fb; - struct drm_mode_fb_cmd2 mode_cmd = { 0 }; - unsigned long size; - - DRM_DEBUG_KMS("%s\n", __FILE__); - - if (exynos_drm_fbdev_is_samefb(fb, sizes)) - return 0; - - mode_cmd.width = sizes->surface_width; - mode_cmd.height = sizes->surface_height; - mode_cmd.pitches[0] = sizes->surface_width * (sizes->surface_bpp >> 3); - mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp, - sizes->surface_depth); - - if (exynos_fbdev->exynos_gem_obj) - exynos_drm_gem_destroy(exynos_fbdev->exynos_gem_obj); - - if (fb->funcs->destroy) - fb->funcs->destroy(fb); - - size = mode_cmd.pitches[0] * mode_cmd.height; - exynos_gem_obj = exynos_drm_gem_create(dev, size); - if (IS_ERR(exynos_gem_obj)) - return PTR_ERR(exynos_gem_obj); - - exynos_fbdev->exynos_gem_obj = exynos_gem_obj; - - helper->fb = exynos_drm_framebuffer_init(dev, &mode_cmd, - &exynos_gem_obj->base); - if (IS_ERR_OR_NULL(helper->fb)) { - DRM_ERROR("failed to create drm framebuffer.\n"); - return PTR_ERR(helper->fb); - } - - return exynos_drm_fbdev_update(helper, helper->fb); -} - static int exynos_drm_fbdev_probe(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { @@ -236,6 +178,10 @@ static int exynos_drm_fbdev_probe(struct drm_fb_helper *helper, DRM_DEBUG_KMS("%s\n", __FILE__); + /* + * with !helper->fb, it means that this funcion is called first time + * and after that, the helper->fb would be used as clone mode. + */ if (!helper->fb) { ret = exynos_drm_fbdev_create(helper, sizes); if (ret < 0) { @@ -248,12 +194,6 @@ static int exynos_drm_fbdev_probe(struct drm_fb_helper *helper, * because register_framebuffer() should be called. */ ret = 1; - } else { - ret = exynos_drm_fbdev_recreate(helper, sizes); - if (ret < 0) { - DRM_ERROR("failed to reconfigure fbdev\n"); - return ret; - } } return ret; @@ -376,89 +316,3 @@ void exynos_drm_fbdev_restore_mode(struct drm_device *dev) drm_fb_helper_restore_fbdev_mode(private->fb_helper); } - -int exynos_drm_fbdev_reinit(struct drm_device *dev) -{ - struct exynos_drm_private *private = dev->dev_private; - struct drm_fb_helper *fb_helper; - int ret; - - if (!private) - return -EINVAL; - - /* - * if all sub drivers were unloaded then num_connector is 0 - * so at this time, the framebuffers also should be destroyed. - */ - if (!dev->mode_config.num_connector) { - exynos_drm_fbdev_fini(dev); - return 0; - } - - fb_helper = private->fb_helper; - - if (fb_helper) { - struct list_head temp_list; - - INIT_LIST_HEAD(&temp_list); - - /* - * fb_helper is reintialized but kernel fb is reused - * so kernel_fb_list need to be backuped and restored - */ - if (!list_empty(&fb_helper->kernel_fb_list)) - list_replace_init(&fb_helper->kernel_fb_list, - &temp_list); - - drm_fb_helper_fini(fb_helper); - - ret = drm_fb_helper_init(dev, fb_helper, - dev->mode_config.num_crtc, MAX_CONNECTOR); - if (ret < 0) { - DRM_ERROR("failed to initialize drm fb helper\n"); - return ret; - } - - if (!list_empty(&temp_list)) - list_replace(&temp_list, &fb_helper->kernel_fb_list); - - ret = drm_fb_helper_single_add_all_connectors(fb_helper); - if (ret < 0) { - DRM_ERROR("failed to add fb helper to connectors\n"); - goto err; - } - - ret = drm_fb_helper_initial_config(fb_helper, PREFERRED_BPP); - if (ret < 0) { - DRM_ERROR("failed to set up hw configuration.\n"); - goto err; - } - } else { - /* - * if drm_load() failed whem drm load() was called prior - * to specific drivers, fb_helper must be NULL and so - * this fuction should be called again to re-initialize and - * re-configure the fb helper. it means that this function - * has been called by the specific drivers. - */ - ret = exynos_drm_fbdev_init(dev); - } - - return ret; - -err: - /* - * if drm_load() failed when drm load() was called prior - * to specific drivers, the fb_helper must be NULL and so check it. - */ - if (fb_helper) - drm_fb_helper_fini(fb_helper); - - return ret; -} - -MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); -MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>"); -MODULE_AUTHOR("Seung-Woo Kim <sw0312.kim@samsung.com>"); -MODULE_DESCRIPTION("Samsung SoC DRM FBDEV Driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index b6a737d..101d64c 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -89,7 +89,7 @@ struct fimd_context { bool suspended; struct mutex lock; - struct fb_videomode *timing; + struct exynos_drm_panel_info *panel; }; static bool fimd_display_is_connected(struct device *dev) @@ -101,13 +101,13 @@ static bool fimd_display_is_connected(struct device *dev) return true; } -static void *fimd_get_timing(struct device *dev) +static void *fimd_get_panel(struct device *dev) { struct fimd_context *ctx = get_fimd_context(dev); DRM_DEBUG_KMS("%s\n", __FILE__); - return ctx->timing; + return ctx->panel; } static int fimd_check_timing(struct device *dev, void *timing) @@ -131,7 +131,7 @@ static int fimd_display_power_on(struct device *dev, int mode) static struct exynos_drm_display_ops fimd_display_ops = { .type = EXYNOS_DISPLAY_TYPE_LCD, .is_connected = fimd_display_is_connected, - .get_timing = fimd_get_timing, + .get_panel = fimd_get_panel, .check_timing = fimd_check_timing, .power_on = fimd_display_power_on, }; @@ -193,7 +193,8 @@ static void fimd_apply(struct device *subdrv_dev) static void fimd_commit(struct device *dev) { struct fimd_context *ctx = get_fimd_context(dev); - struct fb_videomode *timing = ctx->timing; + struct exynos_drm_panel_info *panel = ctx->panel; + struct fb_videomode *timing = &panel->timing; u32 val; if (ctx->suspended) @@ -604,7 +605,12 @@ static void fimd_finish_pageflip(struct drm_device *drm_dev, int crtc) } if (is_checked) { - drm_vblank_put(drm_dev, crtc); + /* + * call drm_vblank_put only in case that drm_vblank_get was + * called. + */ + if (atomic_read(&drm_dev->vblank_refcount[crtc]) > 0) + drm_vblank_put(drm_dev, crtc); /* * don't off vblank if vblank_disable_allowed is 1, @@ -781,7 +787,7 @@ static int __devinit fimd_probe(struct platform_device *pdev) struct fimd_context *ctx; struct exynos_drm_subdrv *subdrv; struct exynos_drm_fimd_pdata *pdata; - struct fb_videomode *timing; + struct exynos_drm_panel_info *panel; struct resource *res; int win; int ret = -EINVAL; @@ -794,9 +800,9 @@ static int __devinit fimd_probe(struct platform_device *pdev) return -EINVAL; } - timing = &pdata->timing; - if (!timing) { - dev_err(dev, "timing is null.\n"); + panel = &pdata->panel; + if (!panel) { + dev_err(dev, "panel is null.\n"); return -EINVAL; } @@ -858,16 +864,16 @@ static int __devinit fimd_probe(struct platform_device *pdev) goto err_req_irq; } - ctx->clkdiv = fimd_calc_clkdiv(ctx, timing); + ctx->clkdiv = fimd_calc_clkdiv(ctx, &panel->timing); ctx->vidcon0 = pdata->vidcon0; ctx->vidcon1 = pdata->vidcon1; ctx->default_win = pdata->default_win; - ctx->timing = timing; + ctx->panel = panel; - timing->pixclock = clk_get_rate(ctx->lcd_clk) / ctx->clkdiv; + panel->timing.pixclock = clk_get_rate(ctx->lcd_clk) / ctx->clkdiv; DRM_DEBUG_KMS("pixel clock = %d, clkdiv = %d\n", - timing->pixclock, ctx->clkdiv); + panel->timing.pixclock, ctx->clkdiv); subdrv = &ctx->subdrv; @@ -1006,7 +1012,7 @@ static const struct dev_pm_ops fimd_pm_ops = { SET_RUNTIME_PM_OPS(fimd_runtime_suspend, fimd_runtime_resume, NULL) }; -static struct platform_driver fimd_driver = { +struct platform_driver fimd_driver = { .probe = fimd_probe, .remove = __devexit_p(fimd_remove), .driver = { @@ -1015,21 +1021,3 @@ static struct platform_driver fimd_driver = { .pm = &fimd_pm_ops, }, }; - -static int __init fimd_init(void) -{ - return platform_driver_register(&fimd_driver); -} - -static void __exit fimd_exit(void) -{ - platform_driver_unregister(&fimd_driver); -} - -module_init(fimd_init); -module_exit(fimd_exit); - -MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>"); -MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); -MODULE_DESCRIPTION("Samsung DRM FIMD Driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c index 6545251..fa1aa94 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -26,6 +26,7 @@ #include "drmP.h" #include "drm.h" +#include <linux/shmem_fs.h> #include <drm/exynos_drm.h> #include "exynos_drm_drv.h" @@ -55,6 +56,178 @@ static unsigned int convert_to_vm_err_msg(int msg) return out_msg; } +static unsigned int mask_gem_flags(unsigned int flags) +{ + return flags &= EXYNOS_BO_NONCONTIG; +} + +static struct page **exynos_gem_get_pages(struct drm_gem_object *obj, + gfp_t gfpmask) +{ + struct inode *inode; + struct address_space *mapping; + struct page *p, **pages; + int i, npages; + + /* This is the shared memory object that backs the GEM resource */ + inode = obj->filp->f_path.dentry->d_inode; + mapping = inode->i_mapping; + + npages = obj->size >> PAGE_SHIFT; + + pages = drm_malloc_ab(npages, sizeof(struct page *)); + if (pages == NULL) + return ERR_PTR(-ENOMEM); + + gfpmask |= mapping_gfp_mask(mapping); + + for (i = 0; i < npages; i++) { + p = shmem_read_mapping_page_gfp(mapping, i, gfpmask); + if (IS_ERR(p)) + goto fail; + pages[i] = p; + } + + return pages; + +fail: + while (i--) + page_cache_release(pages[i]); + + drm_free_large(pages); + return ERR_PTR(PTR_ERR(p)); +} + +static void exynos_gem_put_pages(struct drm_gem_object *obj, + struct page **pages, + bool dirty, bool accessed) +{ + int i, npages; + + npages = obj->size >> PAGE_SHIFT; + + for (i = 0; i < npages; i++) { + if (dirty) + set_page_dirty(pages[i]); + + if (accessed) + mark_page_accessed(pages[i]); + + /* Undo the reference we took when populating the table */ + page_cache_release(pages[i]); + } + + drm_free_large(pages); +} + +static int exynos_drm_gem_map_pages(struct drm_gem_object *obj, + struct vm_area_struct *vma, + unsigned long f_vaddr, + pgoff_t page_offset) +{ + struct exynos_drm_gem_obj *exynos_gem_obj = to_exynos_gem_obj(obj); + struct exynos_drm_gem_buf *buf = exynos_gem_obj->buffer; + unsigned long pfn; + + if (exynos_gem_obj->flags & EXYNOS_BO_NONCONTIG) { + unsigned long usize = buf->size; + + if (!buf->pages) + return -EINTR; + + while (usize > 0) { + pfn = page_to_pfn(buf->pages[page_offset++]); + vm_insert_mixed(vma, f_vaddr, pfn); + f_vaddr += PAGE_SIZE; + usize -= PAGE_SIZE; + } + + return 0; + } + + pfn = (buf->dma_addr >> PAGE_SHIFT) + page_offset; + + return vm_insert_mixed(vma, f_vaddr, pfn); +} + +static int exynos_drm_gem_get_pages(struct drm_gem_object *obj) +{ + struct exynos_drm_gem_obj *exynos_gem_obj = to_exynos_gem_obj(obj); + struct exynos_drm_gem_buf *buf = exynos_gem_obj->buffer; + struct scatterlist *sgl; + struct page **pages; + unsigned int npages, i = 0; + int ret; + + if (buf->pages) { + DRM_DEBUG_KMS("already allocated.\n"); + return -EINVAL; + } + + pages = exynos_gem_get_pages(obj, GFP_KERNEL); + if (IS_ERR(pages)) { + DRM_ERROR("failed to get pages.\n"); + return PTR_ERR(pages); + } + + npages = obj->size >> PAGE_SHIFT; + + buf->sgt = kzalloc(sizeof(struct sg_table), GFP_KERNEL); + if (!buf->sgt) { + DRM_ERROR("failed to allocate sg table.\n"); + ret = -ENOMEM; + goto err; + } + + ret = sg_alloc_table(buf->sgt, npages, GFP_KERNEL); + if (ret < 0) { + DRM_ERROR("failed to initialize sg table.\n"); + ret = -EFAULT; + goto err1; + } + + sgl = buf->sgt->sgl; + + /* set all pages to sg list. */ + while (i < npages) { + sg_set_page(sgl, pages[i], PAGE_SIZE, 0); + sg_dma_address(sgl) = page_to_phys(pages[i]); + i++; + sgl = sg_next(sgl); + } + + /* add some codes for UNCACHED type here. TODO */ + + buf->pages = pages; + return ret; +err1: + kfree(buf->sgt); + buf->sgt = NULL; +err: + exynos_gem_put_pages(obj, pages, true, false); + return ret; + +} + +static void exynos_drm_gem_put_pages(struct drm_gem_object *obj) +{ + struct exynos_drm_gem_obj *exynos_gem_obj = to_exynos_gem_obj(obj); + struct exynos_drm_gem_buf *buf = exynos_gem_obj->buffer; + + /* + * if buffer typs is EXYNOS_BO_NONCONTIG then release all pages + * allocated at gem fault handler. + */ + sg_free_table(buf->sgt); + kfree(buf->sgt); + buf->sgt = NULL; + + exynos_gem_put_pages(obj, buf->pages, true, false); + buf->pages = NULL; + + /* add some codes for UNCACHED type here. TODO */ +} + static int exynos_drm_gem_handle_create(struct drm_gem_object *obj, struct drm_file *file_priv, unsigned int *handle) @@ -90,7 +263,15 @@ void exynos_drm_gem_destroy(struct exynos_drm_gem_obj *exynos_gem_obj) DRM_DEBUG_KMS("handle count = %d\n", atomic_read(&obj->handle_count)); - exynos_drm_buf_destroy(obj->dev, exynos_gem_obj->buffer); + if ((exynos_gem_obj->flags & EXYNOS_BO_NONCONTIG) && + exynos_gem_obj->buffer->pages) + exynos_drm_gem_put_pages(obj); + else + exynos_drm_free_buf(obj->dev, exynos_gem_obj->flags, + exynos_gem_obj->buffer); + + exynos_drm_fini_buf(obj->dev, exynos_gem_obj->buffer); + exynos_gem_obj->buffer = NULL; if (obj->map_list.map) drm_gem_free_mmap_offset(obj); @@ -99,6 +280,7 @@ void exynos_drm_gem_destroy(struct exynos_drm_gem_obj *exynos_gem_obj) drm_gem_object_release(obj); kfree(exynos_gem_obj); + exynos_gem_obj = NULL; } static struct exynos_drm_gem_obj *exynos_drm_gem_init(struct drm_device *dev, @@ -114,6 +296,7 @@ static struct exynos_drm_gem_obj *exynos_drm_gem_init(struct drm_device *dev, return NULL; } + exynos_gem_obj->size = size; obj = &exynos_gem_obj->base; ret = drm_gem_object_init(dev, obj, size); @@ -129,27 +312,55 @@ static struct exynos_drm_gem_obj *exynos_drm_gem_init(struct drm_device *dev, } struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev, - unsigned long size) + unsigned int flags, + unsigned long size) { - struct exynos_drm_gem_buf *buffer; struct exynos_drm_gem_obj *exynos_gem_obj; + struct exynos_drm_gem_buf *buf; + int ret; size = roundup(size, PAGE_SIZE); DRM_DEBUG_KMS("%s: size = 0x%lx\n", __FILE__, size); - buffer = exynos_drm_buf_create(dev, size); - if (!buffer) + flags = mask_gem_flags(flags); + + buf = exynos_drm_init_buf(dev, size); + if (!buf) return ERR_PTR(-ENOMEM); exynos_gem_obj = exynos_drm_gem_init(dev, size); if (!exynos_gem_obj) { - exynos_drm_buf_destroy(dev, buffer); - return ERR_PTR(-ENOMEM); + ret = -ENOMEM; + goto err; } - exynos_gem_obj->buffer = buffer; + exynos_gem_obj->buffer = buf; + + /* set memory type and cache attribute from user side. */ + exynos_gem_obj->flags = flags; + + /* + * allocate all pages as desired size if user wants to allocate + * physically non-continuous memory. + */ + if (flags & EXYNOS_BO_NONCONTIG) { + ret = exynos_drm_gem_get_pages(&exynos_gem_obj->base); + if (ret < 0) { + drm_gem_object_release(&exynos_gem_obj->base); + goto err; + } + } else { + ret = exynos_drm_alloc_buf(dev, buf, flags); + if (ret < 0) { + drm_gem_object_release(&exynos_gem_obj->base); + goto err; + } + } return exynos_gem_obj; +err: + exynos_drm_fini_buf(dev, buf); + return ERR_PTR(ret); } int exynos_drm_gem_create_ioctl(struct drm_device *dev, void *data, @@ -161,7 +372,7 @@ int exynos_drm_gem_create_ioctl(struct drm_device *dev, void *data, DRM_DEBUG_KMS("%s\n", __FILE__); - exynos_gem_obj = exynos_drm_gem_create(dev, args->size); + exynos_gem_obj = exynos_drm_gem_create(dev, args->flags, args->size); if (IS_ERR(exynos_gem_obj)) return PTR_ERR(exynos_gem_obj); @@ -175,6 +386,64 @@ int exynos_drm_gem_create_ioctl(struct drm_device *dev, void *data, return 0; } +void *exynos_drm_gem_get_dma_addr(struct drm_device *dev, + unsigned int gem_handle, + struct drm_file *file_priv) +{ + struct exynos_drm_gem_obj *exynos_gem_obj; + struct drm_gem_object *obj; + + obj = drm_gem_object_lookup(dev, file_priv, gem_handle); + if (!obj) { + DRM_ERROR("failed to lookup gem object.\n"); + return ERR_PTR(-EINVAL); + } + + exynos_gem_obj = to_exynos_gem_obj(obj); + + if (exynos_gem_obj->flags & EXYNOS_BO_NONCONTIG) { + DRM_DEBUG_KMS("not support NONCONTIG type.\n"); + drm_gem_object_unreference_unlocked(obj); + + /* TODO */ + return ERR_PTR(-EINVAL); + } + + return &exynos_gem_obj->buffer->dma_addr; +} + +void exynos_drm_gem_put_dma_addr(struct drm_device *dev, + unsigned int gem_handle, + struct drm_file *file_priv) +{ + struct exynos_drm_gem_obj *exynos_gem_obj; + struct drm_gem_object *obj; + + obj = drm_gem_object_lookup(dev, file_priv, gem_handle); + if (!obj) { + DRM_ERROR("failed to lookup gem object.\n"); + return; + } + + exynos_gem_obj = to_exynos_gem_obj(obj); + + if (exynos_gem_obj->flags & EXYNOS_BO_NONCONTIG) { + DRM_DEBUG_KMS("not support NONCONTIG type.\n"); + drm_gem_object_unreference_unlocked(obj); + + /* TODO */ + return; + } + + drm_gem_object_unreference_unlocked(obj); + + /* + * decrease obj->refcount one more time because we has already + * increased it at exynos_drm_gem_get_dma_addr(). + */ + drm_gem_object_unreference_unlocked(obj); +} + int exynos_drm_gem_map_offset_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { @@ -200,7 +469,8 @@ static int exynos_drm_gem_mmap_buffer(struct file *filp, struct drm_gem_object *obj = filp->private_data; struct exynos_drm_gem_obj *exynos_gem_obj = to_exynos_gem_obj(obj); struct exynos_drm_gem_buf *buffer; - unsigned long pfn, vm_size; + unsigned long pfn, vm_size, usize, uaddr = vma->vm_start; + int ret; DRM_DEBUG_KMS("%s\n", __FILE__); @@ -209,7 +479,8 @@ static int exynos_drm_gem_mmap_buffer(struct file *filp, /* in case of direct mapping, always having non-cachable attribute */ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - vm_size = vma->vm_end - vma->vm_start; + vm_size = usize = vma->vm_end - vma->vm_start; + /* * a buffer contains information to physically continuous memory * allocated by user request or at framebuffer creation. @@ -220,18 +491,37 @@ static int exynos_drm_gem_mmap_buffer(struct file *filp, if (vm_size > buffer->size) return -EINVAL; - /* - * get page frame number to physical memory to be mapped - * to user space. - */ - pfn = ((unsigned long)exynos_gem_obj->buffer->dma_addr) >> PAGE_SHIFT; - - DRM_DEBUG_KMS("pfn = 0x%lx\n", pfn); - - if (remap_pfn_range(vma, vma->vm_start, pfn, vm_size, - vma->vm_page_prot)) { - DRM_ERROR("failed to remap pfn range.\n"); - return -EAGAIN; + if (exynos_gem_obj->flags & EXYNOS_BO_NONCONTIG) { + int i = 0; + + if (!buffer->pages) + return -EINVAL; + + do { + ret = vm_insert_page(vma, uaddr, buffer->pages[i++]); + if (ret) { + DRM_ERROR("failed to remap user space.\n"); + return ret; + } + + uaddr += PAGE_SIZE; + usize -= PAGE_SIZE; + } while (usize > 0); + } else { + /* + * get page frame number to physical memory to be mapped + * to user space. + */ + pfn = ((unsigned long)exynos_gem_obj->buffer->dma_addr) >> + PAGE_SHIFT; + + DRM_DEBUG_KMS("pfn = 0x%lx\n", pfn); + + if (remap_pfn_range(vma, vma->vm_start, pfn, vm_size, + vma->vm_page_prot)) { + DRM_ERROR("failed to remap pfn range.\n"); + return -EAGAIN; + } } return 0; @@ -311,9 +601,9 @@ int exynos_drm_gem_dumb_create(struct drm_file *file_priv, */ args->pitch = args->width * args->bpp >> 3; - args->size = args->pitch * args->height; + args->size = PAGE_ALIGN(args->pitch * args->height); - exynos_gem_obj = exynos_drm_gem_create(dev, args->size); + exynos_gem_obj = exynos_drm_gem_create(dev, args->flags, args->size); if (IS_ERR(exynos_gem_obj)) return PTR_ERR(exynos_gem_obj); @@ -397,20 +687,31 @@ int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) struct drm_gem_object *obj = vma->vm_private_data; struct exynos_drm_gem_obj *exynos_gem_obj = to_exynos_gem_obj(obj); struct drm_device *dev = obj->dev; - unsigned long pfn; + unsigned long f_vaddr; pgoff_t page_offset; int ret; page_offset = ((unsigned long)vmf->virtual_address - vma->vm_start) >> PAGE_SHIFT; + f_vaddr = (unsigned long)vmf->virtual_address; mutex_lock(&dev->struct_mutex); - pfn = (((unsigned long)exynos_gem_obj->buffer->dma_addr) >> - PAGE_SHIFT) + page_offset; + /* + * allocate all pages as desired size if user wants to allocate + * physically non-continuous memory. + */ + if (exynos_gem_obj->flags & EXYNOS_BO_NONCONTIG) { + ret = exynos_drm_gem_get_pages(obj); + if (ret < 0) + goto err; + } - ret = vm_insert_mixed(vma, (unsigned long)vmf->virtual_address, pfn); + ret = exynos_drm_gem_map_pages(obj, vma, f_vaddr, page_offset); + if (ret < 0) + DRM_ERROR("failed to map pages.\n"); +err: mutex_unlock(&dev->struct_mutex); return convert_to_vm_err_msg(ret); @@ -434,7 +735,3 @@ int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma) return ret; } - -MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); -MODULE_DESCRIPTION("Samsung SoC DRM GEM Module"); -MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h index 67cdc91..e40fbad 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.h +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h @@ -36,11 +36,15 @@ * @dma_addr: bus address(accessed by dma) to allocated memory region. * - this address could be physical address without IOMMU and * device address with IOMMU. + * @sgt: sg table to transfer page data. + * @pages: contain all pages to allocated memory region. * @size: size of allocated memory region. */ struct exynos_drm_gem_buf { void __iomem *kvaddr; dma_addr_t dma_addr; + struct sg_table *sgt; + struct page **pages; unsigned long size; }; @@ -55,6 +59,8 @@ struct exynos_drm_gem_buf { * by user request or at framebuffer creation. * continuous memory region allocated by user request * or at framebuffer creation. + * @size: total memory size to physically non-continuous memory region. + * @flags: indicate memory type to allocated buffer and cache attruibute. * * P.S. this object would be transfered to user as kms_bo.handle so * user can access the buffer through kms_bo.handle. @@ -62,6 +68,8 @@ struct exynos_drm_gem_buf { struct exynos_drm_gem_obj { struct drm_gem_object base; struct exynos_drm_gem_buf *buffer; + unsigned long size; + unsigned int flags; }; /* destroy a buffer with gem object */ @@ -69,7 +77,8 @@ void exynos_drm_gem_destroy(struct exynos_drm_gem_obj *exynos_gem_obj); /* create a new buffer with gem object */ struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev, - unsigned long size); + unsigned int flags, + unsigned long size); /* * request gem object creation and buffer allocation as the size @@ -79,6 +88,24 @@ struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev, int exynos_drm_gem_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +/* + * get dma address from gem handle and this function could be used for + * other drivers such as 2d/3d acceleration drivers. + * with this function call, gem object reference count would be increased. + */ +void *exynos_drm_gem_get_dma_addr(struct drm_device *dev, + unsigned int gem_handle, + struct drm_file *file_priv); + +/* + * put dma address from gem handle and this function could be used for + * other drivers such as 2d/3d acceleration drivers. + * with this function call, gem object reference count would be decreased. + */ +void exynos_drm_gem_put_dma_addr(struct drm_device *dev, + unsigned int gem_handle, + struct drm_file *file_priv); + /* get buffer offset to map to user space. */ int exynos_drm_gem_map_offset_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c index ed8a319e..14eb26b 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c @@ -38,7 +38,6 @@ struct drm_hdmi_context { struct exynos_drm_subdrv subdrv; struct exynos_drm_hdmi_context *hdmi_ctx; struct exynos_drm_hdmi_context *mixer_ctx; - struct work_struct work; }; void exynos_drm_display_ops_register(struct exynos_hdmi_display_ops @@ -49,7 +48,6 @@ void exynos_drm_display_ops_register(struct exynos_hdmi_display_ops if (display_ops) hdmi_display_ops = display_ops; } -EXPORT_SYMBOL(exynos_drm_display_ops_register); void exynos_drm_manager_ops_register(struct exynos_hdmi_manager_ops *manager_ops) @@ -59,7 +57,6 @@ void exynos_drm_manager_ops_register(struct exynos_hdmi_manager_ops if (manager_ops) hdmi_manager_ops = manager_ops; } -EXPORT_SYMBOL(exynos_drm_manager_ops_register); void exynos_drm_overlay_ops_register(struct exynos_hdmi_overlay_ops *overlay_ops) @@ -69,7 +66,6 @@ void exynos_drm_overlay_ops_register(struct exynos_hdmi_overlay_ops if (overlay_ops) hdmi_overlay_ops = overlay_ops; } -EXPORT_SYMBOL(exynos_drm_overlay_ops_register); static bool drm_hdmi_is_connected(struct device *dev) { @@ -155,6 +151,20 @@ static void drm_hdmi_disable_vblank(struct device *subdrv_dev) return hdmi_overlay_ops->disable_vblank(ctx->mixer_ctx->ctx); } +static void drm_hdmi_mode_fixup(struct device *subdrv_dev, + struct drm_connector *connector, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_hdmi_context *ctx = to_context(subdrv_dev); + + DRM_DEBUG_KMS("%s\n", __FILE__); + + if (hdmi_manager_ops && hdmi_manager_ops->mode_fixup) + hdmi_manager_ops->mode_fixup(ctx->hdmi_ctx->ctx, connector, + mode, adjusted_mode); +} + static void drm_hdmi_mode_set(struct device *subdrv_dev, void *mode) { struct drm_hdmi_context *ctx = to_context(subdrv_dev); @@ -165,6 +175,18 @@ static void drm_hdmi_mode_set(struct device *subdrv_dev, void *mode) hdmi_manager_ops->mode_set(ctx->hdmi_ctx->ctx, mode); } +static void drm_hdmi_get_max_resol(struct device *subdrv_dev, + unsigned int *width, unsigned int *height) +{ + struct drm_hdmi_context *ctx = to_context(subdrv_dev); + + DRM_DEBUG_KMS("%s\n", __FILE__); + + if (hdmi_manager_ops && hdmi_manager_ops->get_max_resol) + hdmi_manager_ops->get_max_resol(ctx->hdmi_ctx->ctx, width, + height); +} + static void drm_hdmi_commit(struct device *subdrv_dev) { struct drm_hdmi_context *ctx = to_context(subdrv_dev); @@ -200,7 +222,9 @@ static struct exynos_drm_manager_ops drm_hdmi_manager_ops = { .dpms = drm_hdmi_dpms, .enable_vblank = drm_hdmi_enable_vblank, .disable_vblank = drm_hdmi_disable_vblank, + .mode_fixup = drm_hdmi_mode_fixup, .mode_set = drm_hdmi_mode_set, + .get_max_resol = drm_hdmi_get_max_resol, .commit = drm_hdmi_commit, }; @@ -249,7 +273,6 @@ static int hdmi_subdrv_probe(struct drm_device *drm_dev, struct drm_hdmi_context *ctx; struct platform_device *pdev = to_platform_device(dev); struct exynos_drm_common_hdmi_pd *pd; - int ret; DRM_DEBUG_KMS("%s\n", __FILE__); @@ -270,26 +293,13 @@ static int hdmi_subdrv_probe(struct drm_device *drm_dev, return -EFAULT; } - ret = platform_driver_register(&hdmi_driver); - if (ret) { - DRM_DEBUG_KMS("failed to register hdmi driver.\n"); - return ret; - } - - ret = platform_driver_register(&mixer_driver); - if (ret) { - DRM_DEBUG_KMS("failed to register mixer driver.\n"); - goto err_hdmidrv; - } - ctx = get_ctx_from_subdrv(subdrv); ctx->hdmi_ctx = (struct exynos_drm_hdmi_context *) to_context(pd->hdmi_dev); if (!ctx->hdmi_ctx) { DRM_DEBUG_KMS("hdmi context is null.\n"); - ret = -EFAULT; - goto err_mixerdrv; + return -EFAULT; } ctx->hdmi_ctx->drm_dev = drm_dev; @@ -298,42 +308,12 @@ static int hdmi_subdrv_probe(struct drm_device *drm_dev, to_context(pd->mixer_dev); if (!ctx->mixer_ctx) { DRM_DEBUG_KMS("mixer context is null.\n"); - ret = -EFAULT; - goto err_mixerdrv; + return -EFAULT; } ctx->mixer_ctx->drm_dev = drm_dev; return 0; - -err_mixerdrv: - platform_driver_unregister(&mixer_driver); -err_hdmidrv: - platform_driver_unregister(&hdmi_driver); - return ret; -} - -static void hdmi_subdrv_remove(struct drm_device *drm_dev) -{ - DRM_DEBUG_KMS("%s\n", __FILE__); - - platform_driver_unregister(&hdmi_driver); - platform_driver_unregister(&mixer_driver); -} - -static void exynos_drm_hdmi_late_probe(struct work_struct *work) -{ - struct drm_hdmi_context *ctx = container_of(work, - struct drm_hdmi_context, work); - - /* - * this function calls subdrv->probe() so this must be called - * after probe context. - * - * PS. subdrv->probe() will call platform_driver_register() to probe - * hdmi and mixer driver. - */ - exynos_drm_subdrv_register(&ctx->subdrv); } static int __devinit exynos_drm_hdmi_probe(struct platform_device *pdev) @@ -353,7 +333,6 @@ static int __devinit exynos_drm_hdmi_probe(struct platform_device *pdev) subdrv = &ctx->subdrv; subdrv->probe = hdmi_subdrv_probe; - subdrv->remove = hdmi_subdrv_remove; subdrv->manager.pipe = -1; subdrv->manager.ops = &drm_hdmi_manager_ops; subdrv->manager.overlay_ops = &drm_hdmi_overlay_ops; @@ -362,9 +341,7 @@ static int __devinit exynos_drm_hdmi_probe(struct platform_device *pdev) platform_set_drvdata(pdev, subdrv); - INIT_WORK(&ctx->work, exynos_drm_hdmi_late_probe); - - schedule_work(&ctx->work); + exynos_drm_subdrv_register(subdrv); return 0; } @@ -400,7 +377,7 @@ static int __devexit exynos_drm_hdmi_remove(struct platform_device *pdev) return 0; } -static struct platform_driver exynos_drm_common_hdmi_driver = { +struct platform_driver exynos_drm_common_hdmi_driver = { .probe = exynos_drm_hdmi_probe, .remove = __devexit_p(exynos_drm_hdmi_remove), .driver = { @@ -409,31 +386,3 @@ static struct platform_driver exynos_drm_common_hdmi_driver = { .pm = &hdmi_pm_ops, }, }; - -static int __init exynos_drm_hdmi_init(void) -{ - int ret; - - DRM_DEBUG_KMS("%s\n", __FILE__); - - ret = platform_driver_register(&exynos_drm_common_hdmi_driver); - if (ret) { - DRM_DEBUG_KMS("failed to register hdmi common driver.\n"); - return ret; - } - - return ret; -} - -static void __exit exynos_drm_hdmi_exit(void) -{ - platform_driver_unregister(&exynos_drm_common_hdmi_driver); -} - -module_init(exynos_drm_hdmi_init); -module_exit(exynos_drm_hdmi_exit); - -MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); -MODULE_AUTHOR("Seung-Woo Kim, <sw0312.kim@samsung.com>"); -MODULE_DESCRIPTION("Samsung SoC DRM HDMI Driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.h b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h index 3c29f79..44497cf 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.h +++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h @@ -47,7 +47,12 @@ struct exynos_hdmi_display_ops { }; struct exynos_hdmi_manager_ops { + void (*mode_fixup)(void *ctx, struct drm_connector *connector, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); void (*mode_set)(void *ctx, void *mode); + void (*get_max_resol)(void *ctx, unsigned int *width, + unsigned int *height); void (*commit)(void *ctx); void (*disable)(void *ctx); }; diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c index bdcf770..c277a3a 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_plane.c +++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c @@ -22,6 +22,10 @@ struct exynos_plane { bool enabled; }; +static const uint32_t formats[] = { + DRM_FORMAT_XRGB8888, +}; + static int exynos_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, struct drm_framebuffer *fb, int crtc_x, int crtc_y, @@ -115,9 +119,9 @@ int exynos_plane_init(struct drm_device *dev, unsigned int nr) exynos_plane->overlay.zpos = DEFAULT_ZPOS; - /* TODO: format */ return drm_plane_init(dev, &exynos_plane->base, possible_crtcs, - &exynos_plane_funcs, NULL, 0, false); + &exynos_plane_funcs, formats, ARRAY_SIZE(formats), + false); } int exynos_plane_set_zpos_ioctl(struct drm_device *dev, void *data, diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c new file mode 100644 index 0000000..8e1339f --- /dev/null +++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c @@ -0,0 +1,676 @@ +/* exynos_drm_vidi.c + * + * Copyright (C) 2012 Samsung Electronics Co.Ltd + * Authors: + * Inki Dae <inki.dae@samsung.com> + * + * 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. + * + */ +#include "drmP.h" + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> + +#include <drm/exynos_drm.h> + +#include "drm_edid.h" +#include "drm_crtc_helper.h" + +#include "exynos_drm_drv.h" +#include "exynos_drm_crtc.h" +#include "exynos_drm_encoder.h" + +/* vidi has totally three virtual windows. */ +#define WINDOWS_NR 3 + +#define get_vidi_context(dev) platform_get_drvdata(to_platform_device(dev)) + +struct vidi_win_data { + unsigned int offset_x; + unsigned int offset_y; + unsigned int ovl_width; + unsigned int ovl_height; + unsigned int fb_width; + unsigned int fb_height; + unsigned int bpp; + dma_addr_t dma_addr; + void __iomem *vaddr; + unsigned int buf_offsize; + unsigned int line_size; /* bytes */ + bool enabled; +}; + +struct vidi_context { + struct exynos_drm_subdrv subdrv; + struct drm_crtc *crtc; + struct vidi_win_data win_data[WINDOWS_NR]; + struct edid *raw_edid; + unsigned int clkdiv; + unsigned int default_win; + unsigned long irq_flags; + unsigned int connected; + bool vblank_on; + bool suspended; + struct work_struct work; + struct mutex lock; +}; + +static const char fake_edid_info[] = { + 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x4c, 0x2d, 0x05, 0x05, + 0x00, 0x00, 0x00, 0x00, 0x30, 0x12, 0x01, 0x03, 0x80, 0x10, 0x09, 0x78, + 0x0a, 0xee, 0x91, 0xa3, 0x54, 0x4c, 0x99, 0x26, 0x0f, 0x50, 0x54, 0xbd, + 0xee, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x66, 0x21, 0x50, 0xb0, 0x51, 0x00, + 0x1b, 0x30, 0x40, 0x70, 0x36, 0x00, 0xa0, 0x5a, 0x00, 0x00, 0x00, 0x1e, + 0x01, 0x1d, 0x00, 0x72, 0x51, 0xd0, 0x1e, 0x20, 0x6e, 0x28, 0x55, 0x00, + 0xa0, 0x5a, 0x00, 0x00, 0x00, 0x1e, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x18, + 0x4b, 0x1a, 0x44, 0x17, 0x00, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, + 0x00, 0x00, 0x00, 0xfc, 0x00, 0x53, 0x41, 0x4d, 0x53, 0x55, 0x4e, 0x47, + 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x01, 0xbc, 0x02, 0x03, 0x1e, 0xf1, + 0x46, 0x84, 0x05, 0x03, 0x10, 0x20, 0x22, 0x23, 0x09, 0x07, 0x07, 0x83, + 0x01, 0x00, 0x00, 0xe2, 0x00, 0x0f, 0x67, 0x03, 0x0c, 0x00, 0x10, 0x00, + 0xb8, 0x2d, 0x01, 0x1d, 0x80, 0x18, 0x71, 0x1c, 0x16, 0x20, 0x58, 0x2c, + 0x25, 0x00, 0xa0, 0x5a, 0x00, 0x00, 0x00, 0x9e, 0x8c, 0x0a, 0xd0, 0x8a, + 0x20, 0xe0, 0x2d, 0x10, 0x10, 0x3e, 0x96, 0x00, 0xa0, 0x5a, 0x00, 0x00, + 0x00, 0x18, 0x02, 0x3a, 0x80, 0x18, 0x71, 0x38, 0x2d, 0x40, 0x58, 0x2c, + 0x45, 0x00, 0xa0, 0x5a, 0x00, 0x00, 0x00, 0x1e, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x06 +}; + +static void vidi_fake_vblank_handler(struct work_struct *work); + +static bool vidi_display_is_connected(struct device *dev) +{ + struct vidi_context *ctx = get_vidi_context(dev); + + DRM_DEBUG_KMS("%s\n", __FILE__); + + /* + * connection request would come from user side + * to do hotplug through specific ioctl. + */ + return ctx->connected ? true : false; +} + +static int vidi_get_edid(struct device *dev, struct drm_connector *connector, + u8 *edid, int len) +{ + struct vidi_context *ctx = get_vidi_context(dev); + struct edid *raw_edid; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + /* + * the edid data comes from user side and it would be set + * to ctx->raw_edid through specific ioctl. + */ + if (!ctx->raw_edid) { + DRM_DEBUG_KMS("raw_edid is null.\n"); + return -EFAULT; + } + + raw_edid = kzalloc(len, GFP_KERNEL); + if (!raw_edid) { + DRM_DEBUG_KMS("failed to allocate raw_edid.\n"); + return -ENOMEM; + } + + memcpy(raw_edid, ctx->raw_edid, min((1 + ctx->raw_edid->extensions) + * EDID_LENGTH, len)); + + /* attach the edid data to connector. */ + connector->display_info.raw_edid = (char *)raw_edid; + + memcpy(edid, ctx->raw_edid, min((1 + ctx->raw_edid->extensions) + * EDID_LENGTH, len)); + + return 0; +} + +static void *vidi_get_panel(struct device *dev) +{ + DRM_DEBUG_KMS("%s\n", __FILE__); + + /* TODO. */ + + return NULL; +} + +static int vidi_check_timing(struct device *dev, void *timing) +{ + DRM_DEBUG_KMS("%s\n", __FILE__); + + /* TODO. */ + + return 0; +} + +static int vidi_display_power_on(struct device *dev, int mode) +{ + DRM_DEBUG_KMS("%s\n", __FILE__); + + /* TODO */ + + return 0; +} + +static struct exynos_drm_display_ops vidi_display_ops = { + .type = EXYNOS_DISPLAY_TYPE_VIDI, + .is_connected = vidi_display_is_connected, + .get_edid = vidi_get_edid, + .get_panel = vidi_get_panel, + .check_timing = vidi_check_timing, + .power_on = vidi_display_power_on, +}; + +static void vidi_dpms(struct device *subdrv_dev, int mode) +{ + struct vidi_context *ctx = get_vidi_context(subdrv_dev); + + DRM_DEBUG_KMS("%s, %d\n", __FILE__, mode); + + mutex_lock(&ctx->lock); + + switch (mode) { + case DRM_MODE_DPMS_ON: + /* TODO. */ + break; + case DRM_MODE_DPMS_STANDBY: + case DRM_MODE_DPMS_SUSPEND: + case DRM_MODE_DPMS_OFF: + /* TODO. */ + break; + default: + DRM_DEBUG_KMS("unspecified mode %d\n", mode); + break; + } + + mutex_unlock(&ctx->lock); +} + +static void vidi_apply(struct device *subdrv_dev) +{ + struct vidi_context *ctx = get_vidi_context(subdrv_dev); + struct exynos_drm_manager *mgr = &ctx->subdrv.manager; + struct exynos_drm_manager_ops *mgr_ops = mgr->ops; + struct exynos_drm_overlay_ops *ovl_ops = mgr->overlay_ops; + struct vidi_win_data *win_data; + int i; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + for (i = 0; i < WINDOWS_NR; i++) { + win_data = &ctx->win_data[i]; + if (win_data->enabled && (ovl_ops && ovl_ops->commit)) + ovl_ops->commit(subdrv_dev, i); + } + + if (mgr_ops && mgr_ops->commit) + mgr_ops->commit(subdrv_dev); +} + +static void vidi_commit(struct device *dev) +{ + struct vidi_context *ctx = get_vidi_context(dev); + + DRM_DEBUG_KMS("%s\n", __FILE__); + + if (ctx->suspended) + return; +} + +static int vidi_enable_vblank(struct device *dev) +{ + struct vidi_context *ctx = get_vidi_context(dev); + + DRM_DEBUG_KMS("%s\n", __FILE__); + + if (ctx->suspended) + return -EPERM; + + if (!test_and_set_bit(0, &ctx->irq_flags)) + ctx->vblank_on = true; + + return 0; +} + +static void vidi_disable_vblank(struct device *dev) +{ + struct vidi_context *ctx = get_vidi_context(dev); + + DRM_DEBUG_KMS("%s\n", __FILE__); + + if (ctx->suspended) + return; + + if (test_and_clear_bit(0, &ctx->irq_flags)) + ctx->vblank_on = false; +} + +static struct exynos_drm_manager_ops vidi_manager_ops = { + .dpms = vidi_dpms, + .apply = vidi_apply, + .commit = vidi_commit, + .enable_vblank = vidi_enable_vblank, + .disable_vblank = vidi_disable_vblank, +}; + +static void vidi_win_mode_set(struct device *dev, + struct exynos_drm_overlay *overlay) +{ + struct vidi_context *ctx = get_vidi_context(dev); + struct vidi_win_data *win_data; + int win; + unsigned long offset; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + if (!overlay) { + dev_err(dev, "overlay is NULL\n"); + return; + } + + win = overlay->zpos; + if (win == DEFAULT_ZPOS) + win = ctx->default_win; + + if (win < 0 || win > WINDOWS_NR) + return; + + offset = overlay->fb_x * (overlay->bpp >> 3); + offset += overlay->fb_y * overlay->pitch; + + DRM_DEBUG_KMS("offset = 0x%lx, pitch = %x\n", offset, overlay->pitch); + + win_data = &ctx->win_data[win]; + + win_data->offset_x = overlay->crtc_x; + win_data->offset_y = overlay->crtc_y; + win_data->ovl_width = overlay->crtc_width; + win_data->ovl_height = overlay->crtc_height; + win_data->fb_width = overlay->fb_width; + win_data->fb_height = overlay->fb_height; + win_data->dma_addr = overlay->dma_addr[0] + offset; + win_data->vaddr = overlay->vaddr[0] + offset; + win_data->bpp = overlay->bpp; + win_data->buf_offsize = (overlay->fb_width - overlay->crtc_width) * + (overlay->bpp >> 3); + win_data->line_size = overlay->crtc_width * (overlay->bpp >> 3); + + /* + * some parts of win_data should be transferred to user side + * through specific ioctl. + */ + + DRM_DEBUG_KMS("offset_x = %d, offset_y = %d\n", + win_data->offset_x, win_data->offset_y); + DRM_DEBUG_KMS("ovl_width = %d, ovl_height = %d\n", + win_data->ovl_width, win_data->ovl_height); + DRM_DEBUG_KMS("paddr = 0x%lx, vaddr = 0x%lx\n", + (unsigned long)win_data->dma_addr, + (unsigned long)win_data->vaddr); + DRM_DEBUG_KMS("fb_width = %d, crtc_width = %d\n", + overlay->fb_width, overlay->crtc_width); +} + +static void vidi_win_commit(struct device *dev, int zpos) +{ + struct vidi_context *ctx = get_vidi_context(dev); + struct vidi_win_data *win_data; + int win = zpos; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + if (ctx->suspended) + return; + + if (win == DEFAULT_ZPOS) + win = ctx->default_win; + + if (win < 0 || win > WINDOWS_NR) + return; + + win_data = &ctx->win_data[win]; + + win_data->enabled = true; + + DRM_DEBUG_KMS("dma_addr = 0x%x\n", win_data->dma_addr); + + if (ctx->vblank_on) + schedule_work(&ctx->work); +} + +static void vidi_win_disable(struct device *dev, int zpos) +{ + struct vidi_context *ctx = get_vidi_context(dev); + struct vidi_win_data *win_data; + int win = zpos; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + if (win == DEFAULT_ZPOS) + win = ctx->default_win; + + if (win < 0 || win > WINDOWS_NR) + return; + + win_data = &ctx->win_data[win]; + win_data->enabled = false; + + /* TODO. */ +} + +static struct exynos_drm_overlay_ops vidi_overlay_ops = { + .mode_set = vidi_win_mode_set, + .commit = vidi_win_commit, + .disable = vidi_win_disable, +}; + +static void vidi_finish_pageflip(struct drm_device *drm_dev, int crtc) +{ + struct exynos_drm_private *dev_priv = drm_dev->dev_private; + struct drm_pending_vblank_event *e, *t; + struct timeval now; + unsigned long flags; + bool is_checked = false; + + spin_lock_irqsave(&drm_dev->event_lock, flags); + + list_for_each_entry_safe(e, t, &dev_priv->pageflip_event_list, + base.link) { + /* if event's pipe isn't same as crtc then ignore it. */ + if (crtc != e->pipe) + continue; + + is_checked = true; + + do_gettimeofday(&now); + e->event.sequence = 0; + e->event.tv_sec = now.tv_sec; + e->event.tv_usec = now.tv_usec; + + list_move_tail(&e->base.link, &e->base.file_priv->event_list); + wake_up_interruptible(&e->base.file_priv->event_wait); + } + + if (is_checked) { + /* + * call drm_vblank_put only in case that drm_vblank_get was + * called. + */ + if (atomic_read(&drm_dev->vblank_refcount[crtc]) > 0) + drm_vblank_put(drm_dev, crtc); + + /* + * don't off vblank if vblank_disable_allowed is 1, + * because vblank would be off by timer handler. + */ + if (!drm_dev->vblank_disable_allowed) + drm_vblank_off(drm_dev, crtc); + } + + spin_unlock_irqrestore(&drm_dev->event_lock, flags); +} + +static void vidi_fake_vblank_handler(struct work_struct *work) +{ + struct vidi_context *ctx = container_of(work, struct vidi_context, + work); + struct exynos_drm_subdrv *subdrv = &ctx->subdrv; + struct exynos_drm_manager *manager = &subdrv->manager; + + if (manager->pipe < 0) + return; + + /* refresh rate is about 50Hz. */ + usleep_range(16000, 20000); + + drm_handle_vblank(subdrv->drm_dev, manager->pipe); + vidi_finish_pageflip(subdrv->drm_dev, manager->pipe); +} + +static int vidi_subdrv_probe(struct drm_device *drm_dev, struct device *dev) +{ + DRM_DEBUG_KMS("%s\n", __FILE__); + + /* + * enable drm irq mode. + * - with irq_enabled = 1, we can use the vblank feature. + * + * P.S. note that we wouldn't use drm irq handler but + * just specific driver own one instead because + * drm framework supports only one irq handler. + */ + drm_dev->irq_enabled = 1; + + /* + * with vblank_disable_allowed = 1, vblank interrupt will be disabled + * by drm timer once a current process gives up ownership of + * vblank event.(after drm_vblank_put function is called) + */ + drm_dev->vblank_disable_allowed = 1; + + return 0; +} + +static void vidi_subdrv_remove(struct drm_device *drm_dev) +{ + DRM_DEBUG_KMS("%s\n", __FILE__); + + /* TODO. */ +} + +static int vidi_power_on(struct vidi_context *ctx, bool enable) +{ + struct exynos_drm_subdrv *subdrv = &ctx->subdrv; + struct device *dev = subdrv->manager.dev; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + if (enable != false && enable != true) + return -EINVAL; + + if (enable) { + ctx->suspended = false; + + /* if vblank was enabled status, enable it again. */ + if (test_and_clear_bit(0, &ctx->irq_flags)) + vidi_enable_vblank(dev); + + vidi_apply(dev); + } else { + ctx->suspended = true; + } + + return 0; +} + +static int vidi_show_connection(struct device *dev, + struct device_attribute *attr, char *buf) +{ + int rc; + struct vidi_context *ctx = get_vidi_context(dev); + + mutex_lock(&ctx->lock); + + rc = sprintf(buf, "%d\n", ctx->connected); + + mutex_unlock(&ctx->lock); + + return rc; +} + +static int vidi_store_connection(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t len) +{ + struct vidi_context *ctx = get_vidi_context(dev); + int ret; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + ret = kstrtoint(buf, 0, &ctx->connected); + if (ret) + return ret; + + if (ctx->connected > 1) + return -EINVAL; + + DRM_DEBUG_KMS("requested connection.\n"); + + drm_helper_hpd_irq_event(ctx->subdrv.drm_dev); + + return len; +} + +static DEVICE_ATTR(connection, 0644, vidi_show_connection, + vidi_store_connection); + +int vidi_connection_ioctl(struct drm_device *drm_dev, void *data, + struct drm_file *file_priv) +{ + struct vidi_context *ctx = NULL; + struct drm_encoder *encoder; + struct exynos_drm_manager *manager; + struct exynos_drm_display_ops *display_ops; + struct drm_exynos_vidi_connection *vidi = data; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + if (!vidi) { + DRM_DEBUG_KMS("user data for vidi is null.\n"); + return -EINVAL; + } + + if (!vidi->edid) { + DRM_DEBUG_KMS("edid data is null.\n"); + return -EINVAL; + } + + if (vidi->connection > 1) { + DRM_DEBUG_KMS("connection should be 0 or 1.\n"); + return -EINVAL; + } + + list_for_each_entry(encoder, &drm_dev->mode_config.encoder_list, + head) { + manager = exynos_drm_get_manager(encoder); + display_ops = manager->display_ops; + + if (display_ops->type == EXYNOS_DISPLAY_TYPE_VIDI) { + ctx = get_vidi_context(manager->dev); + break; + } + } + + if (!ctx) { + DRM_DEBUG_KMS("not found virtual device type encoder.\n"); + return -EINVAL; + } + + if (ctx->connected == vidi->connection) { + DRM_DEBUG_KMS("same connection request.\n"); + return -EINVAL; + } + + if (vidi->connection) + ctx->raw_edid = (struct edid *)vidi->edid; + + ctx->connected = vidi->connection; + drm_helper_hpd_irq_event(ctx->subdrv.drm_dev); + + return 0; +} + +static int __devinit vidi_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct vidi_context *ctx; + struct exynos_drm_subdrv *subdrv; + int ret; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + + ctx->default_win = 0; + + INIT_WORK(&ctx->work, vidi_fake_vblank_handler); + + /* for test */ + ctx->raw_edid = (struct edid *)fake_edid_info; + + subdrv = &ctx->subdrv; + subdrv->probe = vidi_subdrv_probe; + subdrv->remove = vidi_subdrv_remove; + subdrv->manager.pipe = -1; + subdrv->manager.ops = &vidi_manager_ops; + subdrv->manager.overlay_ops = &vidi_overlay_ops; + subdrv->manager.display_ops = &vidi_display_ops; + subdrv->manager.dev = dev; + + mutex_init(&ctx->lock); + + platform_set_drvdata(pdev, ctx); + + ret = device_create_file(&pdev->dev, &dev_attr_connection); + if (ret < 0) + DRM_INFO("failed to create connection sysfs.\n"); + + exynos_drm_subdrv_register(subdrv); + + return 0; +} + +static int __devexit vidi_remove(struct platform_device *pdev) +{ + struct vidi_context *ctx = platform_get_drvdata(pdev); + + DRM_DEBUG_KMS("%s\n", __FILE__); + + exynos_drm_subdrv_unregister(&ctx->subdrv); + + kfree(ctx); + + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int vidi_suspend(struct device *dev) +{ + struct vidi_context *ctx = get_vidi_context(dev); + + return vidi_power_on(ctx, false); +} + +static int vidi_resume(struct device *dev) +{ + struct vidi_context *ctx = get_vidi_context(dev); + + return vidi_power_on(ctx, true); +} +#endif + +static const struct dev_pm_ops vidi_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(vidi_suspend, vidi_resume) +}; + +struct platform_driver vidi_driver = { + .probe = vidi_probe, + .remove = __devexit_p(vidi_remove), + .driver = { + .name = "exynos-drm-vidi", + .owner = THIS_MODULE, + .pm = &vidi_pm_ops, + }, +}; diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.h b/drivers/gpu/drm/exynos/exynos_drm_vidi.h new file mode 100644 index 0000000..a4babe4 --- /dev/null +++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.h @@ -0,0 +1,36 @@ +/* exynos_drm_vidi.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_VIDI_H_ +#define _EXYNOS_DRM_VIDI_H_ + +#ifdef CONFIG_DRM_EXYNOS_VIDI +int vidi_connection_ioctl(struct drm_device *drm_dev, void *data, + struct drm_file *file_priv); +#else +#define vidi_connection_ioctl NULL +#endif + +#endif diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index 3429d3f..575a8cb 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -41,44 +41,83 @@ #include "exynos_hdmi.h" #define HDMI_OVERLAY_NUMBER 3 +#define MAX_WIDTH 1920 +#define MAX_HEIGHT 1080 #define get_hdmi_context(dev) platform_get_drvdata(to_platform_device(dev)) -static const u8 hdmiphy_conf27[32] = { +struct hdmi_resources { + struct clk *hdmi; + struct clk *sclk_hdmi; + struct clk *sclk_pixel; + struct clk *sclk_hdmiphy; + struct clk *hdmiphy; + struct regulator_bulk_data *regul_bulk; + int regul_count; +}; + +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; + + struct resource *regs_res; + void __iomem *regs; + unsigned int irq; + struct workqueue_struct *wq; + struct work_struct hotplug_work; + + struct i2c_client *ddc_port; + struct i2c_client *hdmiphy_port; + + /* current hdmiphy conf index */ + int cur_conf; + + struct hdmi_resources res; + void *parent_ctx; +}; + +/* HDMI Version 1.3 */ +static const u8 hdmiphy_v13_conf27[32] = { 0x01, 0x05, 0x00, 0xD8, 0x10, 0x1C, 0x30, 0x40, 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87, 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00, }; -static const u8 hdmiphy_conf27_027[32] = { +static const u8 hdmiphy_v13_conf27_027[32] = { 0x01, 0x05, 0x00, 0xD4, 0x10, 0x9C, 0x09, 0x64, 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87, 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00, }; -static const u8 hdmiphy_conf74_175[32] = { +static const u8 hdmiphy_v13_conf74_175[32] = { 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xef, 0x5B, 0x6D, 0x10, 0x01, 0x51, 0xef, 0xF3, 0x54, 0xb9, 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, 0x22, 0x40, 0xa5, 0x26, 0x01, 0x00, 0x00, 0x00, }; -static const u8 hdmiphy_conf74_25[32] = { +static const u8 hdmiphy_v13_conf74_25[32] = { 0x01, 0x05, 0x00, 0xd8, 0x10, 0x9c, 0xf8, 0x40, 0x6a, 0x10, 0x01, 0x51, 0xff, 0xf1, 0x54, 0xba, 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xe0, 0x22, 0x40, 0xa4, 0x26, 0x01, 0x00, 0x00, 0x00, }; -static const u8 hdmiphy_conf148_5[32] = { +static const u8 hdmiphy_v13_conf148_5[32] = { 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xf8, 0x40, 0x6A, 0x18, 0x00, 0x51, 0xff, 0xF1, 0x54, 0xba, 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0, 0x22, 0x40, 0xa4, 0x26, 0x02, 0x00, 0x00, 0x00, }; -struct hdmi_tg_regs { +struct hdmi_v13_tg_regs { u8 cmd; u8 h_fsz_l; u8 h_fsz_h; @@ -110,7 +149,7 @@ struct hdmi_tg_regs { u8 field_bot_hdmi_h; }; -struct hdmi_core_regs { +struct hdmi_v13_core_regs { u8 h_blank[2]; u8 v_blank[3]; u8 h_v_line[3]; @@ -123,12 +162,21 @@ struct hdmi_core_regs { u8 v_sync_gen3[3]; }; -struct hdmi_preset_conf { - struct hdmi_core_regs core; - struct hdmi_tg_regs tg; +struct hdmi_v13_preset_conf { + struct hdmi_v13_core_regs core; + struct hdmi_v13_tg_regs tg; }; -static const struct hdmi_preset_conf hdmi_conf_480p = { +struct hdmi_v13_conf { + int width; + int height; + int vrefresh; + bool interlace; + const u8 *hdmiphy_data; + const struct hdmi_v13_preset_conf *conf; +}; + +static const struct hdmi_v13_preset_conf hdmi_v13_conf_480p = { .core = { .h_blank = {0x8a, 0x00}, .v_blank = {0x0d, 0x6a, 0x01}, @@ -154,7 +202,7 @@ static const struct hdmi_preset_conf hdmi_conf_480p = { }, }; -static const struct hdmi_preset_conf hdmi_conf_720p60 = { +static const struct hdmi_v13_preset_conf hdmi_v13_conf_720p60 = { .core = { .h_blank = {0x72, 0x01}, .v_blank = {0xee, 0xf2, 0x00}, @@ -182,7 +230,7 @@ static const struct hdmi_preset_conf hdmi_conf_720p60 = { }, }; -static const struct hdmi_preset_conf hdmi_conf_1080i50 = { +static const struct hdmi_v13_preset_conf hdmi_v13_conf_1080i50 = { .core = { .h_blank = {0xd0, 0x02}, .v_blank = {0x32, 0xB2, 0x00}, @@ -210,7 +258,7 @@ static const struct hdmi_preset_conf hdmi_conf_1080i50 = { }, }; -static const struct hdmi_preset_conf hdmi_conf_1080p50 = { +static const struct hdmi_v13_preset_conf hdmi_v13_conf_1080p50 = { .core = { .h_blank = {0xd0, 0x02}, .v_blank = {0x65, 0x6c, 0x01}, @@ -238,7 +286,7 @@ static const struct hdmi_preset_conf hdmi_conf_1080p50 = { }, }; -static const struct hdmi_preset_conf hdmi_conf_1080i60 = { +static const struct hdmi_v13_preset_conf hdmi_v13_conf_1080i60 = { .core = { .h_blank = {0x18, 0x01}, .v_blank = {0x32, 0xB2, 0x00}, @@ -266,7 +314,7 @@ static const struct hdmi_preset_conf hdmi_conf_1080i60 = { }, }; -static const struct hdmi_preset_conf hdmi_conf_1080p60 = { +static const struct hdmi_v13_preset_conf hdmi_v13_conf_1080p60 = { .core = { .h_blank = {0x18, 0x01}, .v_blank = {0x65, 0x6c, 0x01}, @@ -294,13 +342,530 @@ static const struct hdmi_preset_conf hdmi_conf_1080p60 = { }, }; +static const struct hdmi_v13_conf hdmi_v13_confs[] = { + { 1280, 720, 60, false, hdmiphy_v13_conf74_25, &hdmi_v13_conf_720p60 }, + { 1280, 720, 50, false, hdmiphy_v13_conf74_25, &hdmi_v13_conf_720p60 }, + { 720, 480, 60, false, hdmiphy_v13_conf27_027, &hdmi_v13_conf_480p }, + { 1920, 1080, 50, true, hdmiphy_v13_conf74_25, &hdmi_v13_conf_1080i50 }, + { 1920, 1080, 50, false, hdmiphy_v13_conf148_5, + &hdmi_v13_conf_1080p50 }, + { 1920, 1080, 60, true, hdmiphy_v13_conf74_25, &hdmi_v13_conf_1080i60 }, + { 1920, 1080, 60, false, hdmiphy_v13_conf148_5, + &hdmi_v13_conf_1080p60 }, +}; + +/* HDMI Version 1.4 */ +static const u8 hdmiphy_conf27_027[32] = { + 0x01, 0xd1, 0x2d, 0x72, 0x40, 0x64, 0x12, 0x08, + 0x43, 0xa0, 0x0e, 0xd9, 0x45, 0xa0, 0xac, 0x80, + 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0xe3, 0x24, 0x00, 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, + 0x3c, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0xa5, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00, +}; + +static const u8 hdmiphy_conf148_5[32] = { + 0x01, 0xd1, 0x1f, 0x00, 0x40, 0x40, 0xf8, 0x08, + 0x81, 0xa0, 0xba, 0xd8, 0x45, 0xa0, 0xac, 0x80, + 0x3c, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0x4b, 0x25, 0x03, 0x00, 0x00, 0x01, 0x00, +}; + +struct hdmi_tg_regs { + u8 cmd; + u8 h_fsz_l; + u8 h_fsz_h; + u8 hact_st_l; + u8 hact_st_h; + u8 hact_sz_l; + u8 hact_sz_h; + u8 v_fsz_l; + u8 v_fsz_h; + u8 vsync_l; + u8 vsync_h; + u8 vsync2_l; + u8 vsync2_h; + u8 vact_st_l; + u8 vact_st_h; + u8 vact_sz_l; + u8 vact_sz_h; + u8 field_chg_l; + u8 field_chg_h; + u8 vact_st2_l; + u8 vact_st2_h; + u8 vact_st3_l; + u8 vact_st3_h; + u8 vact_st4_l; + u8 vact_st4_h; + u8 vsync_top_hdmi_l; + u8 vsync_top_hdmi_h; + u8 vsync_bot_hdmi_l; + u8 vsync_bot_hdmi_h; + u8 field_top_hdmi_l; + u8 field_top_hdmi_h; + u8 field_bot_hdmi_l; + u8 field_bot_hdmi_h; + u8 tg_3d; +}; + +struct hdmi_core_regs { + u8 h_blank[2]; + u8 v2_blank[2]; + u8 v1_blank[2]; + u8 v_line[2]; + u8 h_line[2]; + u8 hsync_pol[1]; + u8 vsync_pol[1]; + u8 int_pro_mode[1]; + u8 v_blank_f0[2]; + u8 v_blank_f1[2]; + u8 h_sync_start[2]; + u8 h_sync_end[2]; + u8 v_sync_line_bef_2[2]; + u8 v_sync_line_bef_1[2]; + u8 v_sync_line_aft_2[2]; + u8 v_sync_line_aft_1[2]; + u8 v_sync_line_aft_pxl_2[2]; + u8 v_sync_line_aft_pxl_1[2]; + u8 v_blank_f2[2]; /* for 3D mode */ + u8 v_blank_f3[2]; /* for 3D mode */ + u8 v_blank_f4[2]; /* for 3D mode */ + u8 v_blank_f5[2]; /* for 3D mode */ + u8 v_sync_line_aft_3[2]; + u8 v_sync_line_aft_4[2]; + u8 v_sync_line_aft_5[2]; + u8 v_sync_line_aft_6[2]; + u8 v_sync_line_aft_pxl_3[2]; + u8 v_sync_line_aft_pxl_4[2]; + u8 v_sync_line_aft_pxl_5[2]; + u8 v_sync_line_aft_pxl_6[2]; + u8 vact_space_1[2]; + u8 vact_space_2[2]; + u8 vact_space_3[2]; + u8 vact_space_4[2]; + u8 vact_space_5[2]; + u8 vact_space_6[2]; +}; + +struct hdmi_preset_conf { + struct hdmi_core_regs core; + struct hdmi_tg_regs tg; +}; + +struct hdmi_conf { + int width; + int height; + int vrefresh; + bool interlace; + const u8 *hdmiphy_data; + const struct hdmi_preset_conf *conf; +}; + +static const struct hdmi_preset_conf hdmi_conf_480p60 = { + .core = { + .h_blank = {0x8a, 0x00}, + .v2_blank = {0x0d, 0x02}, + .v1_blank = {0x2d, 0x00}, + .v_line = {0x0d, 0x02}, + .h_line = {0x5a, 0x03}, + .hsync_pol = {0x01}, + .vsync_pol = {0x01}, + .int_pro_mode = {0x00}, + .v_blank_f0 = {0xff, 0xff}, + .v_blank_f1 = {0xff, 0xff}, + .h_sync_start = {0x0e, 0x00}, + .h_sync_end = {0x4c, 0x00}, + .v_sync_line_bef_2 = {0x0f, 0x00}, + .v_sync_line_bef_1 = {0x09, 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 */ + 0x5a, 0x03, /* h_fsz */ + 0x8a, 0x00, 0xd0, 0x02, /* hact */ + 0x0d, 0x02, /* v_fsz */ + 0x01, 0x00, 0x33, 0x02, /* vsync */ + 0x2d, 0x00, 0xe0, 0x01, /* 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_720p50 = { + .core = { + .h_blank = {0xbc, 0x02}, + .v2_blank = {0xee, 0x02}, + .v1_blank = {0x1e, 0x00}, + .v_line = {0xee, 0x02}, + .h_line = {0xbc, 0x07}, + .hsync_pol = {0x00}, + .vsync_pol = {0x00}, + .int_pro_mode = {0x00}, + .v_blank_f0 = {0xff, 0xff}, + .v_blank_f1 = {0xff, 0xff}, + .h_sync_start = {0xb6, 0x01}, + .h_sync_end = {0xde, 0x01}, + .v_sync_line_bef_2 = {0x0a, 0x00}, + .v_sync_line_bef_1 = {0x05, 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 */ + 0xbc, 0x07, /* h_fsz */ + 0xbc, 0x02, 0x00, 0x05, /* hact */ + 0xee, 0x02, /* v_fsz */ + 0x01, 0x00, 0x33, 0x02, /* vsync */ + 0x1e, 0x00, 0xd0, 0x02, /* 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_720p60 = { + .core = { + .h_blank = {0x72, 0x01}, + .v2_blank = {0xee, 0x02}, + .v1_blank = {0x1e, 0x00}, + .v_line = {0xee, 0x02}, + .h_line = {0x72, 0x06}, + .hsync_pol = {0x00}, + .vsync_pol = {0x00}, + .int_pro_mode = {0x00}, + .v_blank_f0 = {0xff, 0xff}, + .v_blank_f1 = {0xff, 0xff}, + .h_sync_start = {0x6c, 0x00}, + .h_sync_end = {0x94, 0x00}, + .v_sync_line_bef_2 = {0x0a, 0x00}, + .v_sync_line_bef_1 = {0x05, 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 */ + 0x72, 0x06, /* h_fsz */ + 0x72, 0x01, 0x00, 0x05, /* hact */ + 0xee, 0x02, /* v_fsz */ + 0x01, 0x00, 0x33, 0x02, /* vsync */ + 0x1e, 0x00, 0xd0, 0x02, /* 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_1080i50 = { + .core = { + .h_blank = {0xd0, 0x02}, + .v2_blank = {0x32, 0x02}, + .v1_blank = {0x16, 0x00}, + .v_line = {0x65, 0x04}, + .h_line = {0x50, 0x0a}, + .hsync_pol = {0x00}, + .vsync_pol = {0x00}, + .int_pro_mode = {0x01}, + .v_blank_f0 = {0x49, 0x02}, + .v_blank_f1 = {0x65, 0x04}, + .h_sync_start = {0x0e, 0x02}, + .h_sync_end = {0x3a, 0x02}, + .v_sync_line_bef_2 = {0x07, 0x00}, + .v_sync_line_bef_1 = {0x02, 0x00}, + .v_sync_line_aft_2 = {0x39, 0x02}, + .v_sync_line_aft_1 = {0x34, 0x02}, + .v_sync_line_aft_pxl_2 = {0x38, 0x07}, + .v_sync_line_aft_pxl_1 = {0x38, 0x07}, + .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 */ + 0x50, 0x0a, /* h_fsz */ + 0xd0, 0x02, 0x80, 0x07, /* hact */ + 0x65, 0x04, /* v_fsz */ + 0x01, 0x00, 0x33, 0x02, /* vsync */ + 0x16, 0x00, 0x1c, 0x02, /* vact */ + 0x33, 0x02, /* field_chg */ + 0x49, 0x02, /* vact_st2 */ + 0x00, 0x00, /* vact_st3 */ + 0x00, 0x00, /* vact_st4 */ + 0x01, 0x00, 0x33, 0x02, /* vsync top/bot */ + 0x01, 0x00, 0x33, 0x02, /* field top/bot */ + 0x00, /* 3d FP */ + }, +}; + +static const struct hdmi_preset_conf hdmi_conf_1080i60 = { + .core = { + .h_blank = {0x18, 0x01}, + .v2_blank = {0x32, 0x02}, + .v1_blank = {0x16, 0x00}, + .v_line = {0x65, 0x04}, + .h_line = {0x98, 0x08}, + .hsync_pol = {0x00}, + .vsync_pol = {0x00}, + .int_pro_mode = {0x01}, + .v_blank_f0 = {0x49, 0x02}, + .v_blank_f1 = {0x65, 0x04}, + .h_sync_start = {0x56, 0x00}, + .h_sync_end = {0x82, 0x00}, + .v_sync_line_bef_2 = {0x07, 0x00}, + .v_sync_line_bef_1 = {0x02, 0x00}, + .v_sync_line_aft_2 = {0x39, 0x02}, + .v_sync_line_aft_1 = {0x34, 0x02}, + .v_sync_line_aft_pxl_2 = {0xa4, 0x04}, + .v_sync_line_aft_pxl_1 = {0xa4, 0x04}, + .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 */ + 0x16, 0x00, 0x1c, 0x02, /* vact */ + 0x33, 0x02, /* field_chg */ + 0x49, 0x02, /* vact_st2 */ + 0x00, 0x00, /* vact_st3 */ + 0x00, 0x00, /* vact_st4 */ + 0x01, 0x00, 0x33, 0x02, /* 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}, + .v2_blank = {0x65, 0x04}, + .v1_blank = {0x2d, 0x00}, + .v_line = {0x65, 0x04}, + .h_line = {0x50, 0x0a}, + .hsync_pol = {0x00}, + .vsync_pol = {0x00}, + .int_pro_mode = {0x00}, + .v_blank_f0 = {0xff, 0xff}, + .v_blank_f1 = {0xff, 0xff}, + .h_sync_start = {0x0e, 0x02}, + .h_sync_end = {0x3a, 0x02}, + .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 */ + 0x50, 0x0a, /* h_fsz */ + 0xd0, 0x02, 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_1080p60 = { + .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}, + /* 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_conf hdmi_confs[] = { + { 720, 480, 60, false, hdmiphy_conf27_027, &hdmi_conf_480p60 }, + { 1280, 720, 50, false, hdmiphy_conf74_25, &hdmi_conf_720p50 }, { 1280, 720, 60, false, hdmiphy_conf74_25, &hdmi_conf_720p60 }, - { 1280, 720, 50, false, hdmiphy_conf74_25, &hdmi_conf_720p60 }, - { 720, 480, 60, false, hdmiphy_conf27_027, &hdmi_conf_480p }, { 1920, 1080, 50, true, hdmiphy_conf74_25, &hdmi_conf_1080i50 }, - { 1920, 1080, 50, false, hdmiphy_conf148_5, &hdmi_conf_1080p50 }, { 1920, 1080, 60, true, hdmiphy_conf74_25, &hdmi_conf_1080i60 }, + { 1920, 1080, 50, false, hdmiphy_conf148_5, &hdmi_conf_1080p50 }, { 1920, 1080, 60, false, hdmiphy_conf148_5, &hdmi_conf_1080p60 }, }; @@ -324,7 +889,7 @@ static inline void hdmi_reg_writemask(struct hdmi_context *hdata, writel(value, hdata->regs + reg_id); } -static void hdmi_regs_dump(struct hdmi_context *hdata, char *prefix) +static void hdmi_v13_regs_dump(struct hdmi_context *hdata, char *prefix) { #define DUMPREG(reg_id) \ DRM_DEBUG_KMS("%s:" #reg_id " = %08x\n", prefix, \ @@ -333,6 +898,101 @@ static void hdmi_regs_dump(struct hdmi_context *hdata, char *prefix) DUMPREG(HDMI_INTC_FLAG); DUMPREG(HDMI_INTC_CON); DUMPREG(HDMI_HPD_STATUS); + DUMPREG(HDMI_V13_PHY_RSTOUT); + DUMPREG(HDMI_V13_PHY_VPLL); + DUMPREG(HDMI_V13_PHY_CMU); + DUMPREG(HDMI_V13_CORE_RSTOUT); + + DRM_DEBUG_KMS("%s: ---- CORE REGISTERS ----\n", prefix); + DUMPREG(HDMI_CON_0); + DUMPREG(HDMI_CON_1); + DUMPREG(HDMI_CON_2); + DUMPREG(HDMI_SYS_STATUS); + DUMPREG(HDMI_V13_PHY_STATUS); + DUMPREG(HDMI_STATUS_EN); + DUMPREG(HDMI_HPD); + DUMPREG(HDMI_MODE_SEL); + DUMPREG(HDMI_V13_HPD_GEN); + DUMPREG(HDMI_V13_DC_CONTROL); + DUMPREG(HDMI_V13_VIDEO_PATTERN_GEN); + + DRM_DEBUG_KMS("%s: ---- CORE SYNC REGISTERS ----\n", prefix); + DUMPREG(HDMI_H_BLANK_0); + DUMPREG(HDMI_H_BLANK_1); + DUMPREG(HDMI_V13_V_BLANK_0); + DUMPREG(HDMI_V13_V_BLANK_1); + DUMPREG(HDMI_V13_V_BLANK_2); + DUMPREG(HDMI_V13_H_V_LINE_0); + DUMPREG(HDMI_V13_H_V_LINE_1); + DUMPREG(HDMI_V13_H_V_LINE_2); + DUMPREG(HDMI_VSYNC_POL); + DUMPREG(HDMI_INT_PRO_MODE); + DUMPREG(HDMI_V13_V_BLANK_F_0); + DUMPREG(HDMI_V13_V_BLANK_F_1); + DUMPREG(HDMI_V13_V_BLANK_F_2); + DUMPREG(HDMI_V13_H_SYNC_GEN_0); + DUMPREG(HDMI_V13_H_SYNC_GEN_1); + DUMPREG(HDMI_V13_H_SYNC_GEN_2); + DUMPREG(HDMI_V13_V_SYNC_GEN_1_0); + DUMPREG(HDMI_V13_V_SYNC_GEN_1_1); + DUMPREG(HDMI_V13_V_SYNC_GEN_1_2); + DUMPREG(HDMI_V13_V_SYNC_GEN_2_0); + DUMPREG(HDMI_V13_V_SYNC_GEN_2_1); + DUMPREG(HDMI_V13_V_SYNC_GEN_2_2); + DUMPREG(HDMI_V13_V_SYNC_GEN_3_0); + DUMPREG(HDMI_V13_V_SYNC_GEN_3_1); + DUMPREG(HDMI_V13_V_SYNC_GEN_3_2); + + DRM_DEBUG_KMS("%s: ---- TG REGISTERS ----\n", prefix); + DUMPREG(HDMI_TG_CMD); + DUMPREG(HDMI_TG_H_FSZ_L); + DUMPREG(HDMI_TG_H_FSZ_H); + DUMPREG(HDMI_TG_HACT_ST_L); + DUMPREG(HDMI_TG_HACT_ST_H); + DUMPREG(HDMI_TG_HACT_SZ_L); + DUMPREG(HDMI_TG_HACT_SZ_H); + DUMPREG(HDMI_TG_V_FSZ_L); + DUMPREG(HDMI_TG_V_FSZ_H); + DUMPREG(HDMI_TG_VSYNC_L); + DUMPREG(HDMI_TG_VSYNC_H); + DUMPREG(HDMI_TG_VSYNC2_L); + DUMPREG(HDMI_TG_VSYNC2_H); + DUMPREG(HDMI_TG_VACT_ST_L); + DUMPREG(HDMI_TG_VACT_ST_H); + DUMPREG(HDMI_TG_VACT_SZ_L); + DUMPREG(HDMI_TG_VACT_SZ_H); + DUMPREG(HDMI_TG_FIELD_CHG_L); + DUMPREG(HDMI_TG_FIELD_CHG_H); + DUMPREG(HDMI_TG_VACT_ST2_L); + DUMPREG(HDMI_TG_VACT_ST2_H); + DUMPREG(HDMI_TG_VSYNC_TOP_HDMI_L); + DUMPREG(HDMI_TG_VSYNC_TOP_HDMI_H); + DUMPREG(HDMI_TG_VSYNC_BOT_HDMI_L); + DUMPREG(HDMI_TG_VSYNC_BOT_HDMI_H); + DUMPREG(HDMI_TG_FIELD_TOP_HDMI_L); + DUMPREG(HDMI_TG_FIELD_TOP_HDMI_H); + DUMPREG(HDMI_TG_FIELD_BOT_HDMI_L); + DUMPREG(HDMI_TG_FIELD_BOT_HDMI_H); +#undef DUMPREG +} + +static void hdmi_v14_regs_dump(struct hdmi_context *hdata, char *prefix) +{ + int i; + +#define DUMPREG(reg_id) \ + DRM_DEBUG_KMS("%s:" #reg_id " = %08x\n", prefix, \ + readl(hdata->regs + reg_id)) + + DRM_DEBUG_KMS("%s: ---- CONTROL REGISTERS ----\n", prefix); + DUMPREG(HDMI_INTC_CON); + DUMPREG(HDMI_INTC_FLAG); + DUMPREG(HDMI_HPD_STATUS); + DUMPREG(HDMI_INTC_CON_1); + DUMPREG(HDMI_INTC_FLAG_1); + DUMPREG(HDMI_PHY_STATUS_0); + DUMPREG(HDMI_PHY_STATUS_PLL); + DUMPREG(HDMI_PHY_CON_0); DUMPREG(HDMI_PHY_RSTOUT); DUMPREG(HDMI_PHY_VPLL); DUMPREG(HDMI_PHY_CMU); @@ -343,40 +1003,93 @@ static void hdmi_regs_dump(struct hdmi_context *hdata, char *prefix) DUMPREG(HDMI_CON_1); DUMPREG(HDMI_CON_2); DUMPREG(HDMI_SYS_STATUS); - DUMPREG(HDMI_PHY_STATUS); + DUMPREG(HDMI_PHY_STATUS_0); DUMPREG(HDMI_STATUS_EN); DUMPREG(HDMI_HPD); DUMPREG(HDMI_MODE_SEL); - DUMPREG(HDMI_HPD_GEN); + DUMPREG(HDMI_ENC_EN); DUMPREG(HDMI_DC_CONTROL); DUMPREG(HDMI_VIDEO_PATTERN_GEN); DRM_DEBUG_KMS("%s: ---- CORE SYNC REGISTERS ----\n", prefix); DUMPREG(HDMI_H_BLANK_0); DUMPREG(HDMI_H_BLANK_1); - DUMPREG(HDMI_V_BLANK_0); - DUMPREG(HDMI_V_BLANK_1); - DUMPREG(HDMI_V_BLANK_2); - DUMPREG(HDMI_H_V_LINE_0); - DUMPREG(HDMI_H_V_LINE_1); - DUMPREG(HDMI_H_V_LINE_2); + DUMPREG(HDMI_V2_BLANK_0); + DUMPREG(HDMI_V2_BLANK_1); + DUMPREG(HDMI_V1_BLANK_0); + DUMPREG(HDMI_V1_BLANK_1); + DUMPREG(HDMI_V_LINE_0); + DUMPREG(HDMI_V_LINE_1); + DUMPREG(HDMI_H_LINE_0); + DUMPREG(HDMI_H_LINE_1); + DUMPREG(HDMI_HSYNC_POL); + DUMPREG(HDMI_VSYNC_POL); DUMPREG(HDMI_INT_PRO_MODE); - DUMPREG(HDMI_V_BLANK_F_0); - DUMPREG(HDMI_V_BLANK_F_1); - DUMPREG(HDMI_V_BLANK_F_2); - DUMPREG(HDMI_H_SYNC_GEN_0); - DUMPREG(HDMI_H_SYNC_GEN_1); - DUMPREG(HDMI_H_SYNC_GEN_2); - DUMPREG(HDMI_V_SYNC_GEN_1_0); - DUMPREG(HDMI_V_SYNC_GEN_1_1); - DUMPREG(HDMI_V_SYNC_GEN_1_2); - DUMPREG(HDMI_V_SYNC_GEN_2_0); - DUMPREG(HDMI_V_SYNC_GEN_2_1); - DUMPREG(HDMI_V_SYNC_GEN_2_2); - DUMPREG(HDMI_V_SYNC_GEN_3_0); - DUMPREG(HDMI_V_SYNC_GEN_3_1); - DUMPREG(HDMI_V_SYNC_GEN_3_2); + DUMPREG(HDMI_V_BLANK_F0_0); + DUMPREG(HDMI_V_BLANK_F0_1); + DUMPREG(HDMI_V_BLANK_F1_0); + DUMPREG(HDMI_V_BLANK_F1_1); + + DUMPREG(HDMI_H_SYNC_START_0); + DUMPREG(HDMI_H_SYNC_START_1); + DUMPREG(HDMI_H_SYNC_END_0); + DUMPREG(HDMI_H_SYNC_END_1); + + DUMPREG(HDMI_V_SYNC_LINE_BEF_2_0); + DUMPREG(HDMI_V_SYNC_LINE_BEF_2_1); + DUMPREG(HDMI_V_SYNC_LINE_BEF_1_0); + DUMPREG(HDMI_V_SYNC_LINE_BEF_1_1); + + DUMPREG(HDMI_V_SYNC_LINE_AFT_2_0); + DUMPREG(HDMI_V_SYNC_LINE_AFT_2_1); + DUMPREG(HDMI_V_SYNC_LINE_AFT_1_0); + DUMPREG(HDMI_V_SYNC_LINE_AFT_1_1); + + DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_2_0); + DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_2_1); + DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_1_0); + DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_1_1); + + DUMPREG(HDMI_V_BLANK_F2_0); + DUMPREG(HDMI_V_BLANK_F2_1); + DUMPREG(HDMI_V_BLANK_F3_0); + DUMPREG(HDMI_V_BLANK_F3_1); + DUMPREG(HDMI_V_BLANK_F4_0); + DUMPREG(HDMI_V_BLANK_F4_1); + DUMPREG(HDMI_V_BLANK_F5_0); + DUMPREG(HDMI_V_BLANK_F5_1); + + DUMPREG(HDMI_V_SYNC_LINE_AFT_3_0); + DUMPREG(HDMI_V_SYNC_LINE_AFT_3_1); + DUMPREG(HDMI_V_SYNC_LINE_AFT_4_0); + DUMPREG(HDMI_V_SYNC_LINE_AFT_4_1); + DUMPREG(HDMI_V_SYNC_LINE_AFT_5_0); + DUMPREG(HDMI_V_SYNC_LINE_AFT_5_1); + DUMPREG(HDMI_V_SYNC_LINE_AFT_6_0); + DUMPREG(HDMI_V_SYNC_LINE_AFT_6_1); + + DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_3_0); + DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_3_1); + DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_4_0); + DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_4_1); + DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_5_0); + DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_5_1); + DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_6_0); + DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_6_1); + + DUMPREG(HDMI_VACT_SPACE_1_0); + DUMPREG(HDMI_VACT_SPACE_1_1); + DUMPREG(HDMI_VACT_SPACE_2_0); + DUMPREG(HDMI_VACT_SPACE_2_1); + DUMPREG(HDMI_VACT_SPACE_3_0); + DUMPREG(HDMI_VACT_SPACE_3_1); + DUMPREG(HDMI_VACT_SPACE_4_0); + DUMPREG(HDMI_VACT_SPACE_4_1); + DUMPREG(HDMI_VACT_SPACE_5_0); + DUMPREG(HDMI_VACT_SPACE_5_1); + DUMPREG(HDMI_VACT_SPACE_6_0); + DUMPREG(HDMI_VACT_SPACE_6_1); DRM_DEBUG_KMS("%s: ---- TG REGISTERS ----\n", prefix); DUMPREG(HDMI_TG_CMD); @@ -400,6 +1113,10 @@ static void hdmi_regs_dump(struct hdmi_context *hdata, char *prefix) DUMPREG(HDMI_TG_FIELD_CHG_H); DUMPREG(HDMI_TG_VACT_ST2_L); DUMPREG(HDMI_TG_VACT_ST2_H); + DUMPREG(HDMI_TG_VACT_ST3_L); + DUMPREG(HDMI_TG_VACT_ST3_H); + DUMPREG(HDMI_TG_VACT_ST4_L); + DUMPREG(HDMI_TG_VACT_ST4_H); DUMPREG(HDMI_TG_VSYNC_TOP_HDMI_L); DUMPREG(HDMI_TG_VSYNC_TOP_HDMI_H); DUMPREG(HDMI_TG_VSYNC_BOT_HDMI_L); @@ -408,10 +1125,49 @@ static void hdmi_regs_dump(struct hdmi_context *hdata, char *prefix) DUMPREG(HDMI_TG_FIELD_TOP_HDMI_H); DUMPREG(HDMI_TG_FIELD_BOT_HDMI_L); DUMPREG(HDMI_TG_FIELD_BOT_HDMI_H); + DUMPREG(HDMI_TG_3D); + + DRM_DEBUG_KMS("%s: ---- PACKET REGISTERS ----\n", prefix); + DUMPREG(HDMI_AVI_CON); + DUMPREG(HDMI_AVI_HEADER0); + DUMPREG(HDMI_AVI_HEADER1); + DUMPREG(HDMI_AVI_HEADER2); + DUMPREG(HDMI_AVI_CHECK_SUM); + DUMPREG(HDMI_VSI_CON); + DUMPREG(HDMI_VSI_HEADER0); + DUMPREG(HDMI_VSI_HEADER1); + DUMPREG(HDMI_VSI_HEADER2); + for (i = 0; i < 7; ++i) + DUMPREG(HDMI_VSI_DATA(i)); + #undef DUMPREG } -static int hdmi_conf_index(struct drm_display_mode *mode) +static void hdmi_regs_dump(struct hdmi_context *hdata, char *prefix) +{ + if (hdata->is_v13) + hdmi_v13_regs_dump(hdata, prefix); + else + hdmi_v14_regs_dump(hdata, prefix); +} + +static int hdmi_v13_conf_index(struct drm_display_mode *mode) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(hdmi_v13_confs); ++i) + if (hdmi_v13_confs[i].width == mode->hdisplay && + hdmi_v13_confs[i].height == mode->vdisplay && + hdmi_v13_confs[i].vrefresh == mode->vrefresh && + hdmi_v13_confs[i].interlace == + ((mode->flags & DRM_MODE_FLAG_INTERLACE) ? + true : false)) + return i; + + return -EINVAL; +} + +static int hdmi_v14_conf_index(struct drm_display_mode *mode) { int i; @@ -424,7 +1180,16 @@ static int hdmi_conf_index(struct drm_display_mode *mode) true : false)) return i; - return -1; + return -EINVAL; +} + +static int hdmi_conf_index(struct hdmi_context *hdata, + struct drm_display_mode *mode) +{ + if (hdata->is_v13) + return hdmi_v13_conf_index(mode); + + return hdmi_v14_conf_index(mode); } static bool hdmi_is_connected(void *ctx) @@ -462,29 +1227,69 @@ static int hdmi_get_edid(void *ctx, struct drm_connector *connector, return 0; } -static int hdmi_check_timing(void *ctx, void *timing) +static int hdmi_v13_check_timing(struct fb_videomode *check_timing) { - struct fb_videomode *check_timing = timing; int i; - DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + DRM_DEBUG_KMS("valid mode : xres=%d, yres=%d, refresh=%d, intl=%d\n", + check_timing->xres, check_timing->yres, + check_timing->refresh, (check_timing->vmode & + FB_VMODE_INTERLACED) ? true : false); - DRM_DEBUG_KMS("[%d]x[%d] [%d]Hz [%x]\n", check_timing->xres, - check_timing->yres, check_timing->refresh, - check_timing->vmode); + for (i = 0; i < ARRAY_SIZE(hdmi_v13_confs); ++i) + if (hdmi_v13_confs[i].width == check_timing->xres && + hdmi_v13_confs[i].height == check_timing->yres && + hdmi_v13_confs[i].vrefresh == check_timing->refresh && + hdmi_v13_confs[i].interlace == + ((check_timing->vmode & FB_VMODE_INTERLACED) ? + true : false)) + return 0; - for (i = 0; i < ARRAY_SIZE(hdmi_confs); ++i) + /* TODO */ + + return -EINVAL; +} + +static int hdmi_v14_check_timing(struct fb_videomode *check_timing) +{ + int i; + + DRM_DEBUG_KMS("valid mode : xres=%d, yres=%d, refresh=%d, intl=%d\n", + check_timing->xres, check_timing->yres, + check_timing->refresh, (check_timing->vmode & + FB_VMODE_INTERLACED) ? true : false); + + for (i = 0; i < ARRAY_SIZE(hdmi_confs); i++) if (hdmi_confs[i].width == check_timing->xres && hdmi_confs[i].height == check_timing->yres && hdmi_confs[i].vrefresh == check_timing->refresh && hdmi_confs[i].interlace == ((check_timing->vmode & FB_VMODE_INTERLACED) ? true : false)) - return 0; + return 0; + + /* TODO */ return -EINVAL; } +static int hdmi_check_timing(void *ctx, void *timing) +{ + struct hdmi_context *hdata = (struct hdmi_context *)ctx; + struct fb_videomode *check_timing = timing; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + DRM_DEBUG_KMS("[%d]x[%d] [%d]Hz [%x]\n", check_timing->xres, + check_timing->yres, check_timing->refresh, + check_timing->vmode); + + if (hdata->is_v13) + return hdmi_v13_check_timing(check_timing); + else + 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__); @@ -514,15 +1319,185 @@ static struct exynos_hdmi_display_ops display_ops = { .power_on = hdmi_display_power_on, }; +static void hdmi_set_acr(u32 freq, u8 *acr) +{ + u32 n, cts; + + switch (freq) { + case 32000: + n = 4096; + cts = 27000; + break; + case 44100: + n = 6272; + cts = 30000; + break; + case 88200: + n = 12544; + cts = 30000; + break; + case 176400: + n = 25088; + cts = 30000; + break; + case 48000: + n = 6144; + cts = 27000; + break; + case 96000: + n = 12288; + cts = 27000; + break; + case 192000: + n = 24576; + cts = 27000; + break; + default: + n = 0; + cts = 0; + break; + } + + acr[1] = cts >> 16; + acr[2] = cts >> 8 & 0xff; + acr[3] = cts & 0xff; + + acr[4] = n >> 16; + acr[5] = n >> 8 & 0xff; + acr[6] = n & 0xff; +} + +static void hdmi_reg_acr(struct hdmi_context *hdata, u8 *acr) +{ + hdmi_reg_writeb(hdata, HDMI_ACR_N0, acr[6]); + hdmi_reg_writeb(hdata, HDMI_ACR_N1, acr[5]); + hdmi_reg_writeb(hdata, HDMI_ACR_N2, acr[4]); + hdmi_reg_writeb(hdata, HDMI_ACR_MCTS0, acr[3]); + hdmi_reg_writeb(hdata, HDMI_ACR_MCTS1, acr[2]); + hdmi_reg_writeb(hdata, HDMI_ACR_MCTS2, acr[1]); + hdmi_reg_writeb(hdata, HDMI_ACR_CTS0, acr[3]); + hdmi_reg_writeb(hdata, HDMI_ACR_CTS1, acr[2]); + hdmi_reg_writeb(hdata, HDMI_ACR_CTS2, acr[1]); + + if (hdata->is_v13) + hdmi_reg_writeb(hdata, HDMI_V13_ACR_CON, 4); + else + hdmi_reg_writeb(hdata, HDMI_ACR_CON, 4); +} + +static void hdmi_audio_init(struct hdmi_context *hdata) +{ + u32 sample_rate, bits_per_sample, frame_size_code; + u32 data_num, bit_ch, sample_frq; + u32 val; + u8 acr[7]; + + sample_rate = 44100; + bits_per_sample = 16; + frame_size_code = 0; + + switch (bits_per_sample) { + case 20: + data_num = 2; + bit_ch = 1; + break; + case 24: + data_num = 3; + bit_ch = 1; + break; + default: + data_num = 1; + bit_ch = 0; + break; + } + + hdmi_set_acr(sample_rate, acr); + hdmi_reg_acr(hdata, acr); + + hdmi_reg_writeb(hdata, HDMI_I2S_MUX_CON, HDMI_I2S_IN_DISABLE + | HDMI_I2S_AUD_I2S | HDMI_I2S_CUV_I2S_ENABLE + | HDMI_I2S_MUX_ENABLE); + + hdmi_reg_writeb(hdata, HDMI_I2S_MUX_CH, HDMI_I2S_CH0_EN + | HDMI_I2S_CH1_EN | HDMI_I2S_CH2_EN); + + hdmi_reg_writeb(hdata, HDMI_I2S_MUX_CUV, HDMI_I2S_CUV_RL_EN); + + sample_frq = (sample_rate == 44100) ? 0 : + (sample_rate == 48000) ? 2 : + (sample_rate == 32000) ? 3 : + (sample_rate == 96000) ? 0xa : 0x0; + + hdmi_reg_writeb(hdata, HDMI_I2S_CLK_CON, HDMI_I2S_CLK_DIS); + hdmi_reg_writeb(hdata, HDMI_I2S_CLK_CON, HDMI_I2S_CLK_EN); + + val = hdmi_reg_read(hdata, HDMI_I2S_DSD_CON) | 0x01; + hdmi_reg_writeb(hdata, HDMI_I2S_DSD_CON, val); + + /* Configuration I2S input ports. Configure I2S_PIN_SEL_0~4 */ + hdmi_reg_writeb(hdata, HDMI_I2S_PIN_SEL_0, HDMI_I2S_SEL_SCLK(5) + | HDMI_I2S_SEL_LRCK(6)); + hdmi_reg_writeb(hdata, HDMI_I2S_PIN_SEL_1, HDMI_I2S_SEL_SDATA1(1) + | HDMI_I2S_SEL_SDATA2(4)); + hdmi_reg_writeb(hdata, HDMI_I2S_PIN_SEL_2, HDMI_I2S_SEL_SDATA3(1) + | HDMI_I2S_SEL_SDATA2(2)); + hdmi_reg_writeb(hdata, HDMI_I2S_PIN_SEL_3, HDMI_I2S_SEL_DSD(0)); + + /* I2S_CON_1 & 2 */ + hdmi_reg_writeb(hdata, HDMI_I2S_CON_1, HDMI_I2S_SCLK_FALLING_EDGE + | HDMI_I2S_L_CH_LOW_POL); + hdmi_reg_writeb(hdata, HDMI_I2S_CON_2, HDMI_I2S_MSB_FIRST_MODE + | HDMI_I2S_SET_BIT_CH(bit_ch) + | HDMI_I2S_SET_SDATA_BIT(data_num) + | HDMI_I2S_BASIC_FORMAT); + + /* Configure register related to CUV information */ + hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_0, HDMI_I2S_CH_STATUS_MODE_0 + | HDMI_I2S_2AUD_CH_WITHOUT_PREEMPH + | HDMI_I2S_COPYRIGHT + | HDMI_I2S_LINEAR_PCM + | HDMI_I2S_CONSUMER_FORMAT); + hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_1, HDMI_I2S_CD_PLAYER); + hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_2, HDMI_I2S_SET_SOURCE_NUM(0)); + hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_3, HDMI_I2S_CLK_ACCUR_LEVEL_2 + | HDMI_I2S_SET_SMP_FREQ(sample_frq)); + hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_4, + HDMI_I2S_ORG_SMP_FREQ_44_1 + | HDMI_I2S_WORD_LEN_MAX24_24BITS + | HDMI_I2S_WORD_LEN_MAX_24BITS); + + hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_CON, HDMI_I2S_CH_STATUS_RELOAD); +} + +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) + return; + + hdmi_reg_writeb(hdata, HDMI_AUI_CON, onoff ? 2 : 0); + hdmi_reg_writemask(hdata, HDMI_CON_0, onoff ? + HDMI_ASP_EN : HDMI_ASP_DIS, HDMI_ASP_MASK); +} + 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 + reg = HDMI_CORE_RSTOUT; + /* resetting HDMI core */ - hdmi_reg_writemask(hdata, HDMI_CORE_RSTOUT, 0, HDMI_CORE_SW_RSTOUT); + hdmi_reg_writemask(hdata, reg, 0, HDMI_CORE_SW_RSTOUT); mdelay(10); - hdmi_reg_writemask(hdata, HDMI_CORE_RSTOUT, ~0, HDMI_CORE_SW_RSTOUT); + hdmi_reg_writemask(hdata, reg, ~0, HDMI_CORE_SW_RSTOUT); mdelay(10); /* enable hpd handle for drm */ @@ -546,27 +1521,126 @@ static void hdmi_conf_init(struct hdmi_context *hdata) HDMI_MODE_HDMI_EN, HDMI_MODE_MASK); /* disable bluescreen */ hdmi_reg_writemask(hdata, HDMI_CON_0, 0, HDMI_BLUE_SCR_EN); - /* choose bluescreen (fecal) color */ - hdmi_reg_writeb(hdata, HDMI_BLUE_SCREEN_0, 0x12); - hdmi_reg_writeb(hdata, HDMI_BLUE_SCREEN_1, 0x34); - hdmi_reg_writeb(hdata, HDMI_BLUE_SCREEN_2, 0x56); - /* enable AVI packet every vsync, fixes purple line problem */ - hdmi_reg_writeb(hdata, HDMI_AVI_CON, 0x02); - /* force RGB, look to CEA-861-D, table 7 for more detail */ - hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(0), 0 << 5); - hdmi_reg_writemask(hdata, HDMI_CON_1, 0x10 << 5, 0x11 << 5); - - hdmi_reg_writeb(hdata, HDMI_SPD_CON, 0x02); - hdmi_reg_writeb(hdata, HDMI_AUI_CON, 0x02); - hdmi_reg_writeb(hdata, HDMI_ACR_CON, 0x04); + + if (hdata->is_v13) { + /* choose bluescreen (fecal) color */ + hdmi_reg_writeb(hdata, HDMI_V13_BLUE_SCREEN_0, 0x12); + hdmi_reg_writeb(hdata, HDMI_V13_BLUE_SCREEN_1, 0x34); + hdmi_reg_writeb(hdata, HDMI_V13_BLUE_SCREEN_2, 0x56); + + /* enable AVI packet every vsync, fixes purple line problem */ + hdmi_reg_writeb(hdata, HDMI_V13_AVI_CON, 0x02); + /* force RGB, look to CEA-861-D, table 7 for more detail */ + hdmi_reg_writeb(hdata, HDMI_V13_AVI_BYTE(0), 0 << 5); + hdmi_reg_writemask(hdata, HDMI_CON_1, 0x10 << 5, 0x11 << 5); + + hdmi_reg_writeb(hdata, HDMI_V13_SPD_CON, 0x02); + hdmi_reg_writeb(hdata, HDMI_V13_AUI_CON, 0x02); + hdmi_reg_writeb(hdata, HDMI_V13_ACR_CON, 0x04); + } else { + /* enable AVI packet every vsync, fixes purple line problem */ + hdmi_reg_writeb(hdata, HDMI_AVI_CON, 0x02); + 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_timing_apply(struct hdmi_context *hdata, - const struct hdmi_preset_conf *conf) +static void hdmi_v13_timing_apply(struct hdmi_context *hdata) { + const struct hdmi_v13_preset_conf *conf = + hdmi_v13_confs[hdata->cur_conf].conf; + const struct hdmi_v13_core_regs *core = &conf->core; + const struct hdmi_v13_tg_regs *tg = &conf->tg; + int tries; + + /* setting core registers */ + hdmi_reg_writeb(hdata, HDMI_H_BLANK_0, core->h_blank[0]); + hdmi_reg_writeb(hdata, HDMI_H_BLANK_1, core->h_blank[1]); + hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_0, core->v_blank[0]); + hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_1, core->v_blank[1]); + hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_2, core->v_blank[2]); + hdmi_reg_writeb(hdata, HDMI_V13_H_V_LINE_0, core->h_v_line[0]); + hdmi_reg_writeb(hdata, HDMI_V13_H_V_LINE_1, core->h_v_line[1]); + hdmi_reg_writeb(hdata, HDMI_V13_H_V_LINE_2, core->h_v_line[2]); + hdmi_reg_writeb(hdata, HDMI_VSYNC_POL, core->vsync_pol[0]); + hdmi_reg_writeb(hdata, HDMI_INT_PRO_MODE, core->int_pro_mode[0]); + hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_F_0, core->v_blank_f[0]); + hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_F_1, core->v_blank_f[1]); + hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_F_2, core->v_blank_f[2]); + hdmi_reg_writeb(hdata, HDMI_V13_H_SYNC_GEN_0, core->h_sync_gen[0]); + hdmi_reg_writeb(hdata, HDMI_V13_H_SYNC_GEN_1, core->h_sync_gen[1]); + hdmi_reg_writeb(hdata, HDMI_V13_H_SYNC_GEN_2, core->h_sync_gen[2]); + hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_1_0, core->v_sync_gen1[0]); + hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_1_1, core->v_sync_gen1[1]); + hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_1_2, core->v_sync_gen1[2]); + hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_2_0, core->v_sync_gen2[0]); + hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_2_1, core->v_sync_gen2[1]); + hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_2_2, core->v_sync_gen2[2]); + hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_3_0, core->v_sync_gen3[0]); + hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_3_1, core->v_sync_gen3[1]); + hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_3_2, core->v_sync_gen3[2]); + /* Timing generator registers */ + hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_L, tg->h_fsz_l); + hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_H, tg->h_fsz_h); + hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_L, tg->hact_st_l); + hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_H, tg->hact_st_h); + hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_L, tg->hact_sz_l); + hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_H, tg->hact_sz_h); + hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_L, tg->v_fsz_l); + hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_H, tg->v_fsz_h); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_L, tg->vsync_l); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_H, tg->vsync_h); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_L, tg->vsync2_l); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_H, tg->vsync2_h); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_L, tg->vact_st_l); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_H, tg->vact_st_h); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_L, tg->vact_sz_l); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_H, tg->vact_sz_h); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_L, tg->field_chg_l); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_H, tg->field_chg_h); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_L, tg->vact_st2_l); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_H, tg->vact_st2_h); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_L, tg->vsync_top_hdmi_l); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_H, tg->vsync_top_hdmi_h); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, tg->vsync_bot_hdmi_l); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_H, tg->vsync_bot_hdmi_h); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_L, tg->field_top_hdmi_l); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_H, tg->field_top_hdmi_h); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_L, tg->field_bot_hdmi_l); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_H, tg->field_bot_hdmi_h); + + /* waiting for HDMIPHY's PLL to get to steady state */ + for (tries = 100; tries; --tries) { + u32 val = hdmi_reg_read(hdata, HDMI_V13_PHY_STATUS); + if (val & HDMI_PHY_STATUS_READY) + break; + mdelay(1); + } + /* steady state not achieved */ + if (tries == 0) { + DRM_ERROR("hdmiphy's pll could not reach steady state.\n"); + hdmi_regs_dump(hdata, "timing apply"); + } + + clk_disable(hdata->res.sclk_hdmi); + clk_set_parent(hdata->res.sclk_hdmi, hdata->res.sclk_hdmiphy); + clk_enable(hdata->res.sclk_hdmi); + + /* enable HDMI and timing generator */ + hdmi_reg_writemask(hdata, HDMI_CON_0, ~0, HDMI_EN); + if (core->int_pro_mode[0]) + hdmi_reg_writemask(hdata, HDMI_TG_CMD, ~0, HDMI_TG_EN | + HDMI_FIELD_EN); + else + hdmi_reg_writemask(hdata, HDMI_TG_CMD, ~0, HDMI_TG_EN); +} + +static void hdmi_v14_timing_apply(struct hdmi_context *hdata) +{ + const struct hdmi_preset_conf *conf = hdmi_confs[hdata->cur_conf].conf; const struct hdmi_core_regs *core = &conf->core; const struct hdmi_tg_regs *tg = &conf->tg; int tries; @@ -574,29 +1648,102 @@ static void hdmi_timing_apply(struct hdmi_context *hdata, /* setting core registers */ hdmi_reg_writeb(hdata, HDMI_H_BLANK_0, core->h_blank[0]); hdmi_reg_writeb(hdata, HDMI_H_BLANK_1, core->h_blank[1]); - hdmi_reg_writeb(hdata, HDMI_V_BLANK_0, core->v_blank[0]); - hdmi_reg_writeb(hdata, HDMI_V_BLANK_1, core->v_blank[1]); - hdmi_reg_writeb(hdata, HDMI_V_BLANK_2, core->v_blank[2]); - hdmi_reg_writeb(hdata, HDMI_H_V_LINE_0, core->h_v_line[0]); - hdmi_reg_writeb(hdata, HDMI_H_V_LINE_1, core->h_v_line[1]); - hdmi_reg_writeb(hdata, HDMI_H_V_LINE_2, core->h_v_line[2]); + hdmi_reg_writeb(hdata, HDMI_V2_BLANK_0, core->v2_blank[0]); + hdmi_reg_writeb(hdata, HDMI_V2_BLANK_1, core->v2_blank[1]); + hdmi_reg_writeb(hdata, HDMI_V1_BLANK_0, core->v1_blank[0]); + hdmi_reg_writeb(hdata, HDMI_V1_BLANK_1, core->v1_blank[1]); + hdmi_reg_writeb(hdata, HDMI_V_LINE_0, core->v_line[0]); + hdmi_reg_writeb(hdata, HDMI_V_LINE_1, core->v_line[1]); + hdmi_reg_writeb(hdata, HDMI_H_LINE_0, core->h_line[0]); + hdmi_reg_writeb(hdata, HDMI_H_LINE_1, core->h_line[1]); + hdmi_reg_writeb(hdata, HDMI_HSYNC_POL, core->hsync_pol[0]); hdmi_reg_writeb(hdata, HDMI_VSYNC_POL, core->vsync_pol[0]); hdmi_reg_writeb(hdata, HDMI_INT_PRO_MODE, core->int_pro_mode[0]); - hdmi_reg_writeb(hdata, HDMI_V_BLANK_F_0, core->v_blank_f[0]); - hdmi_reg_writeb(hdata, HDMI_V_BLANK_F_1, core->v_blank_f[1]); - hdmi_reg_writeb(hdata, HDMI_V_BLANK_F_2, core->v_blank_f[2]); - hdmi_reg_writeb(hdata, HDMI_H_SYNC_GEN_0, core->h_sync_gen[0]); - hdmi_reg_writeb(hdata, HDMI_H_SYNC_GEN_1, core->h_sync_gen[1]); - hdmi_reg_writeb(hdata, HDMI_H_SYNC_GEN_2, core->h_sync_gen[2]); - hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_1_0, core->v_sync_gen1[0]); - hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_1_1, core->v_sync_gen1[1]); - hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_1_2, core->v_sync_gen1[2]); - hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_2_0, core->v_sync_gen2[0]); - hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_2_1, core->v_sync_gen2[1]); - hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_2_2, core->v_sync_gen2[2]); - hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_3_0, core->v_sync_gen3[0]); - hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_3_1, core->v_sync_gen3[1]); - hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_3_2, core->v_sync_gen3[2]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F0_0, core->v_blank_f0[0]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F0_1, core->v_blank_f0[1]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F1_0, core->v_blank_f1[0]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F1_1, core->v_blank_f1[1]); + hdmi_reg_writeb(hdata, HDMI_H_SYNC_START_0, core->h_sync_start[0]); + hdmi_reg_writeb(hdata, HDMI_H_SYNC_START_1, core->h_sync_start[1]); + hdmi_reg_writeb(hdata, HDMI_H_SYNC_END_0, core->h_sync_end[0]); + hdmi_reg_writeb(hdata, HDMI_H_SYNC_END_1, core->h_sync_end[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_BEF_2_0, + core->v_sync_line_bef_2[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_BEF_2_1, + core->v_sync_line_bef_2[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_BEF_1_0, + core->v_sync_line_bef_1[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_BEF_1_1, + core->v_sync_line_bef_1[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_2_0, + core->v_sync_line_aft_2[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_2_1, + core->v_sync_line_aft_2[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_1_0, + core->v_sync_line_aft_1[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_1_1, + core->v_sync_line_aft_1[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_2_0, + core->v_sync_line_aft_pxl_2[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_2_1, + core->v_sync_line_aft_pxl_2[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_1_0, + core->v_sync_line_aft_pxl_1[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_1_1, + core->v_sync_line_aft_pxl_1[1]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F2_0, core->v_blank_f2[0]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F2_1, core->v_blank_f2[1]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F3_0, core->v_blank_f3[0]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F3_1, core->v_blank_f3[1]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F4_0, core->v_blank_f4[0]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F4_1, core->v_blank_f4[1]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F5_0, core->v_blank_f5[0]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F5_1, core->v_blank_f5[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_3_0, + core->v_sync_line_aft_3[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_3_1, + core->v_sync_line_aft_3[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_4_0, + core->v_sync_line_aft_4[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_4_1, + core->v_sync_line_aft_4[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_5_0, + core->v_sync_line_aft_5[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_5_1, + core->v_sync_line_aft_5[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_6_0, + core->v_sync_line_aft_6[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_6_1, + core->v_sync_line_aft_6[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_3_0, + core->v_sync_line_aft_pxl_3[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_3_1, + core->v_sync_line_aft_pxl_3[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_4_0, + core->v_sync_line_aft_pxl_4[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_4_1, + core->v_sync_line_aft_pxl_4[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_5_0, + core->v_sync_line_aft_pxl_5[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_5_1, + core->v_sync_line_aft_pxl_5[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_6_0, + core->v_sync_line_aft_pxl_6[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_6_1, + core->v_sync_line_aft_pxl_6[1]); + hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_1_0, core->vact_space_1[0]); + hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_1_1, core->vact_space_1[1]); + hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_2_0, core->vact_space_2[0]); + hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_2_1, core->vact_space_2[1]); + hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_3_0, core->vact_space_3[0]); + hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_3_1, core->vact_space_3[1]); + hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_4_0, core->vact_space_4[0]); + hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_4_1, core->vact_space_4[1]); + hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_5_0, core->vact_space_5[0]); + hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_5_1, core->vact_space_5[1]); + hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_6_0, core->vact_space_6[0]); + hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_6_1, core->vact_space_6[1]); + /* Timing generator registers */ hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_L, tg->h_fsz_l); hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_H, tg->h_fsz_h); @@ -618,6 +1765,10 @@ static void hdmi_timing_apply(struct hdmi_context *hdata, hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_H, tg->field_chg_h); hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_L, tg->vact_st2_l); hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_H, tg->vact_st2_h); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST3_L, tg->vact_st3_l); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST3_H, tg->vact_st3_h); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST4_L, tg->vact_st4_l); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST4_H, tg->vact_st4_h); hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_L, tg->vsync_top_hdmi_l); hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_H, tg->vsync_top_hdmi_h); hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, tg->vsync_bot_hdmi_l); @@ -626,10 +1777,11 @@ static void hdmi_timing_apply(struct hdmi_context *hdata, hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_H, tg->field_top_hdmi_h); hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_L, tg->field_bot_hdmi_l); hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_H, tg->field_bot_hdmi_h); + hdmi_reg_writeb(hdata, HDMI_TG_3D, tg->tg_3d); /* waiting for HDMIPHY's PLL to get to steady state */ for (tries = 100; tries; --tries) { - u32 val = hdmi_reg_read(hdata, HDMI_PHY_STATUS); + u32 val = hdmi_reg_read(hdata, HDMI_PHY_STATUS_0); if (val & HDMI_PHY_STATUS_READY) break; mdelay(1); @@ -653,9 +1805,18 @@ static void hdmi_timing_apply(struct hdmi_context *hdata, hdmi_reg_writemask(hdata, HDMI_TG_CMD, ~0, HDMI_TG_EN); } +static void hdmi_timing_apply(struct hdmi_context *hdata) +{ + if (hdata->is_v13) + hdmi_v13_timing_apply(hdata); + else + hdmi_v14_timing_apply(hdata); +} + static void hdmiphy_conf_reset(struct hdmi_context *hdata) { u8 buffer[2]; + u32 reg; clk_disable(hdata->res.sclk_hdmi); clk_set_parent(hdata->res.sclk_hdmi, hdata->res.sclk_pixel); @@ -668,15 +1829,21 @@ static void hdmiphy_conf_reset(struct hdmi_context *hdata) if (hdata->hdmiphy_port) i2c_master_send(hdata->hdmiphy_port, buffer, 2); + if (hdata->is_v13) + reg = HDMI_V13_PHY_RSTOUT; + else + reg = HDMI_PHY_RSTOUT; + /* reset hdmiphy */ - hdmi_reg_writemask(hdata, HDMI_PHY_RSTOUT, ~0, HDMI_PHY_SW_RSTOUT); + hdmi_reg_writemask(hdata, reg, ~0, HDMI_PHY_SW_RSTOUT); mdelay(10); - hdmi_reg_writemask(hdata, HDMI_PHY_RSTOUT, 0, HDMI_PHY_SW_RSTOUT); + hdmi_reg_writemask(hdata, reg, 0, HDMI_PHY_SW_RSTOUT); mdelay(10); } static void hdmiphy_conf_apply(struct hdmi_context *hdata) { + const u8 *hdmiphy_data; u8 buffer[32]; u8 operation[2]; u8 read_buffer[32] = {0, }; @@ -689,7 +1856,12 @@ static void hdmiphy_conf_apply(struct hdmi_context *hdata) } /* pixel clock */ - memcpy(buffer, hdmi_confs[hdata->cur_conf].hdmiphy_data, 32); + if (hdata->is_v13) + hdmiphy_data = hdmi_v13_confs[hdata->cur_conf].hdmiphy_data; + else + hdmiphy_data = hdmi_confs[hdata->cur_conf].hdmiphy_data; + + memcpy(buffer, hdmiphy_data, 32); ret = i2c_master_send(hdata->hdmiphy_port, buffer, 32); if (ret != 32) { DRM_ERROR("failed to configure HDMIPHY via I2C\n"); @@ -721,9 +1893,6 @@ static void hdmiphy_conf_apply(struct hdmi_context *hdata) static void hdmi_conf_apply(struct hdmi_context *hdata) { - const struct hdmi_preset_conf *conf = - hdmi_confs[hdata->cur_conf].conf; - DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); hdmiphy_conf_reset(hdata); @@ -731,13 +1900,55 @@ static void hdmi_conf_apply(struct hdmi_context *hdata) hdmi_conf_reset(hdata); hdmi_conf_init(hdata); + hdmi_audio_init(hdata); /* setting core registers */ - hdmi_timing_apply(hdata, conf); + hdmi_timing_apply(hdata); + hdmi_audio_control(hdata, true); hdmi_regs_dump(hdata, "start"); } +static void hdmi_mode_fixup(void *ctx, struct drm_connector *connector, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_display_mode *m; + struct hdmi_context *hdata = (struct hdmi_context *)ctx; + int index; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + drm_mode_set_crtcinfo(adjusted_mode, 0); + + if (hdata->is_v13) + index = hdmi_v13_conf_index(adjusted_mode); + else + index = hdmi_v14_conf_index(adjusted_mode); + + /* just return if user desired mode exists. */ + if (index >= 0) + return; + + /* + * otherwise, find the most suitable mode among modes and change it + * to adjusted_mode. + */ + list_for_each_entry(m, &connector->modes, head) { + if (hdata->is_v13) + index = hdmi_v13_conf_index(m); + else + index = hdmi_v14_conf_index(m); + + if (index >= 0) { + DRM_INFO("desired mode doesn't exist so\n"); + DRM_INFO("use the most suitable mode among modes.\n"); + memcpy(adjusted_mode, m, sizeof(*m)); + break; + } + } +} + static void hdmi_mode_set(void *ctx, void *mode) { struct hdmi_context *hdata = (struct hdmi_context *)ctx; @@ -745,13 +1956,22 @@ static void hdmi_mode_set(void *ctx, void *mode) DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); - conf_idx = hdmi_conf_index(mode); - if (conf_idx >= 0 && conf_idx < ARRAY_SIZE(hdmi_confs)) + conf_idx = hdmi_conf_index(hdata, mode); + if (conf_idx >= 0) hdata->cur_conf = conf_idx; else DRM_DEBUG_KMS("not supported mode\n"); } +static void hdmi_get_max_resol(void *ctx, unsigned int *width, + unsigned int *height) +{ + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + *width = MAX_WIDTH; + *height = MAX_HEIGHT; +} + static void hdmi_commit(void *ctx) { struct hdmi_context *hdata = (struct hdmi_context *)ctx; @@ -770,13 +1990,16 @@ static void hdmi_disable(void *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); } } static struct exynos_hdmi_manager_ops manager_ops = { + .mode_fixup = hdmi_mode_fixup, .mode_set = hdmi_mode_set, + .get_max_resol = hdmi_get_max_resol, .commit = hdmi_commit, .disable = hdmi_disable, }; @@ -926,7 +2149,7 @@ static void hdmi_resource_poweron(struct hdmi_context *hdata) 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) @@ -978,14 +2201,12 @@ void hdmi_attach_ddc_client(struct i2c_client *ddc) if (ddc) hdmi_ddc = ddc; } -EXPORT_SYMBOL(hdmi_attach_ddc_client); void hdmi_attach_hdmiphy_client(struct i2c_client *hdmiphy) { if (hdmiphy) hdmi_hdmiphy = hdmiphy; } -EXPORT_SYMBOL(hdmi_attach_hdmiphy_client); static int __devinit hdmi_probe(struct platform_device *pdev) { @@ -1022,6 +2243,7 @@ static int __devinit hdmi_probe(struct platform_device *pdev) 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; @@ -1167,10 +2389,3 @@ struct platform_driver hdmi_driver = { .pm = &hdmi_pm_ops, }, }; -EXPORT_SYMBOL(hdmi_driver); - -MODULE_AUTHOR("Seung-Woo Kim, <sw0312.kim@samsung.com>"); -MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); -MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>"); -MODULE_DESCRIPTION("Samsung DRM HDMI core Driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.h b/drivers/gpu/drm/exynos/exynos_hdmi.h index 31d6cf8..1c3b6d8 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.h +++ b/drivers/gpu/drm/exynos/exynos_hdmi.h @@ -28,56 +28,6 @@ #ifndef _EXYNOS_HDMI_H_ #define _EXYNOS_HDMI_H_ -struct hdmi_conf { - int width; - int height; - int vrefresh; - bool interlace; - const u8 *hdmiphy_data; - const struct hdmi_preset_conf *conf; -}; - -struct hdmi_resources { - struct clk *hdmi; - struct clk *sclk_hdmi; - struct clk *sclk_pixel; - struct clk *sclk_hdmiphy; - struct clk *hdmiphy; - struct regulator_bulk_data *regul_bulk; - int regul_count; -}; - -struct hdmi_context { - struct device *dev; - struct drm_device *drm_dev; - struct fb_videomode *default_timing; - unsigned int default_win; - unsigned int default_bpp; - bool hpd_handle; - bool enabled; - - struct resource *regs_res; - /** base address of HDMI registers */ - void __iomem *regs; - /** HDMI hotplug interrupt */ - unsigned int irq; - /** workqueue for delayed work */ - struct workqueue_struct *wq; - /** hotplug handling work */ - struct work_struct hotplug_work; - - struct i2c_client *ddc_port; - struct i2c_client *hdmiphy_port; - - /** current hdmiphy conf index */ - int cur_conf; - /** other resources */ - struct hdmi_resources res; - - void *parent_ctx; -}; - - void hdmi_attach_ddc_client(struct i2c_client *ddc); void hdmi_attach_hdmiphy_client(struct i2c_client *hdmiphy); diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index ac24cff..4d5f41e 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -36,11 +36,57 @@ #include "exynos_drm_drv.h" #include "exynos_drm_hdmi.h" -#include "exynos_hdmi.h" -#include "exynos_mixer.h" + +#define HDMI_OVERLAY_NUMBER 3 #define get_mixer_context(dev) platform_get_drvdata(to_platform_device(dev)) +struct hdmi_win_data { + dma_addr_t dma_addr; + void __iomem *vaddr; + dma_addr_t chroma_dma_addr; + void __iomem *chroma_vaddr; + uint32_t pixel_format; + unsigned int bpp; + unsigned int crtc_x; + unsigned int crtc_y; + unsigned int crtc_width; + unsigned int crtc_height; + unsigned int fb_x; + unsigned int fb_y; + unsigned int fb_width; + unsigned int fb_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; + spinlock_t reg_slock; + struct clk *mixer; + struct clk *vp; + struct clk *sclk_mixer; + struct clk *sclk_hdmi; + struct clk *sclk_dac; +}; + +struct mixer_context { + struct fb_videomode *default_timing; + unsigned int default_win; + unsigned int default_bpp; + unsigned int irq; + int pipe; + bool interlace; + bool vp_enabled; + + struct mixer_resources mixer_res; + struct hdmi_win_data win_data[HDMI_OVERLAY_NUMBER]; +}; + static const u8 filter_y_horiz_tap8[] = { 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, 0, @@ -712,7 +758,12 @@ static void mixer_finish_pageflip(struct drm_device *drm_dev, int crtc) } if (is_checked) - drm_vblank_put(drm_dev, crtc); + /* + * call drm_vblank_put only in case that drm_vblank_get was + * called. + */ + if (atomic_read(&drm_dev->vblank_refcount[crtc]) > 0) + drm_vblank_put(drm_dev, crtc); spin_unlock_irqrestore(&drm_dev->event_lock, flags); } @@ -779,15 +830,15 @@ static void mixer_win_reset(struct mixer_context *ctx) mixer_reg_writemask(res, MXR_STATUS, MXR_STATUS_16_BURST, MXR_STATUS_BURST_MASK); - /* setting default layer priority: layer1 > video > layer0 + /* setting default layer priority: layer1 > layer0 > video * because typical usage scenario would be + * layer1 - OSD * layer0 - framebuffer * video - video overlay - * layer1 - OSD */ - val = MXR_LAYER_CFG_GRP0_VAL(1); - val |= MXR_LAYER_CFG_VP_VAL(2); - val |= MXR_LAYER_CFG_GRP1_VAL(3); + 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 */ @@ -1044,7 +1095,7 @@ static int mixer_remove(struct platform_device *pdev) platform_get_drvdata(pdev); struct mixer_context *ctx = (struct mixer_context *)drm_hdmi_ctx->ctx; - dev_info(dev, "remove sucessful\n"); + dev_info(dev, "remove successful\n"); mixer_resource_poweroff(ctx); mixer_resources_cleanup(ctx); @@ -1061,10 +1112,3 @@ struct platform_driver mixer_driver = { .probe = mixer_probe, .remove = __devexit_p(mixer_remove), }; -EXPORT_SYMBOL(mixer_driver); - -MODULE_AUTHOR("Seung-Woo Kim, <sw0312.kim@samsung.com>"); -MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); -MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>"); -MODULE_DESCRIPTION("Samsung DRM HDMI mixer Driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/exynos/exynos_mixer.h b/drivers/gpu/drm/exynos/exynos_mixer.h deleted file mode 100644 index cebacfe..0000000 --- a/drivers/gpu/drm/exynos/exynos_mixer.h +++ /dev/null @@ -1,92 +0,0 @@ -/* - * - * Copyright (c) 2011 Samsung Electronics Co., Ltd. - * Authors: - * Seung-Woo Kim <sw0312.kim@samsung.com> - * 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_MIXER_H_ -#define _EXYNOS_MIXER_H_ - -#define HDMI_OVERLAY_NUMBER 3 - -struct hdmi_win_data { - dma_addr_t dma_addr; - void __iomem *vaddr; - dma_addr_t chroma_dma_addr; - void __iomem *chroma_vaddr; - uint32_t pixel_format; - unsigned int bpp; - unsigned int crtc_x; - unsigned int crtc_y; - unsigned int crtc_width; - unsigned int crtc_height; - unsigned int fb_x; - unsigned int fb_y; - unsigned int fb_width; - unsigned int fb_height; - unsigned int mode_width; - unsigned int mode_height; - unsigned int scan_flags; -}; - -struct mixer_resources { - struct device *dev; - /** interrupt index */ - int irq; - /** pointer to Mixer registers */ - void __iomem *mixer_regs; - /** pointer to Video Processor registers */ - void __iomem *vp_regs; - /** spinlock for protection of registers */ - spinlock_t reg_slock; - /** other resources */ - struct clk *mixer; - struct clk *vp; - struct clk *sclk_mixer; - struct clk *sclk_hdmi; - struct clk *sclk_dac; -}; - -struct mixer_context { - unsigned int default_win; - struct fb_videomode *default_timing; - unsigned int default_bpp; - - /** mixer interrupt */ - unsigned int irq; - /** current crtc pipe for vblank */ - int pipe; - /** interlace scan mode */ - bool interlace; - /** vp enabled status */ - bool vp_enabled; - - /** mixer and vp resources */ - struct mixer_resources mixer_res; - - /** overlay window data */ - struct hdmi_win_data win_data[HDMI_OVERLAY_NUMBER]; -}; - -#endif diff --git a/drivers/gpu/drm/exynos/regs-hdmi.h b/drivers/gpu/drm/exynos/regs-hdmi.h index 72e6b52..3c04bea 100644 --- a/drivers/gpu/drm/exynos/regs-hdmi.h +++ b/drivers/gpu/drm/exynos/regs-hdmi.h @@ -19,64 +19,67 @@ * Register part */ +/* HDMI Version 1.3 & Common */ #define HDMI_CTRL_BASE(x) ((x) + 0x00000000) #define HDMI_CORE_BASE(x) ((x) + 0x00010000) +#define HDMI_I2S_BASE(x) ((x) + 0x00040000) #define HDMI_TG_BASE(x) ((x) + 0x00050000) /* Control registers */ #define HDMI_INTC_CON HDMI_CTRL_BASE(0x0000) #define HDMI_INTC_FLAG HDMI_CTRL_BASE(0x0004) #define HDMI_HPD_STATUS HDMI_CTRL_BASE(0x000C) -#define HDMI_PHY_RSTOUT HDMI_CTRL_BASE(0x0014) -#define HDMI_PHY_VPLL HDMI_CTRL_BASE(0x0018) -#define HDMI_PHY_CMU HDMI_CTRL_BASE(0x001C) -#define HDMI_CORE_RSTOUT HDMI_CTRL_BASE(0x0020) +#define HDMI_V13_PHY_RSTOUT HDMI_CTRL_BASE(0x0014) +#define HDMI_V13_PHY_VPLL HDMI_CTRL_BASE(0x0018) +#define HDMI_V13_PHY_CMU HDMI_CTRL_BASE(0x001C) +#define HDMI_V13_CORE_RSTOUT HDMI_CTRL_BASE(0x0020) /* Core registers */ #define HDMI_CON_0 HDMI_CORE_BASE(0x0000) #define HDMI_CON_1 HDMI_CORE_BASE(0x0004) #define HDMI_CON_2 HDMI_CORE_BASE(0x0008) #define HDMI_SYS_STATUS HDMI_CORE_BASE(0x0010) -#define HDMI_PHY_STATUS HDMI_CORE_BASE(0x0014) +#define HDMI_V13_PHY_STATUS HDMI_CORE_BASE(0x0014) #define HDMI_STATUS_EN HDMI_CORE_BASE(0x0020) #define HDMI_HPD HDMI_CORE_BASE(0x0030) #define HDMI_MODE_SEL HDMI_CORE_BASE(0x0040) -#define HDMI_BLUE_SCREEN_0 HDMI_CORE_BASE(0x0050) -#define HDMI_BLUE_SCREEN_1 HDMI_CORE_BASE(0x0054) -#define HDMI_BLUE_SCREEN_2 HDMI_CORE_BASE(0x0058) +#define HDMI_ENC_EN HDMI_CORE_BASE(0x0044) +#define HDMI_V13_BLUE_SCREEN_0 HDMI_CORE_BASE(0x0050) +#define HDMI_V13_BLUE_SCREEN_1 HDMI_CORE_BASE(0x0054) +#define HDMI_V13_BLUE_SCREEN_2 HDMI_CORE_BASE(0x0058) #define HDMI_H_BLANK_0 HDMI_CORE_BASE(0x00A0) #define HDMI_H_BLANK_1 HDMI_CORE_BASE(0x00A4) -#define HDMI_V_BLANK_0 HDMI_CORE_BASE(0x00B0) -#define HDMI_V_BLANK_1 HDMI_CORE_BASE(0x00B4) -#define HDMI_V_BLANK_2 HDMI_CORE_BASE(0x00B8) -#define HDMI_H_V_LINE_0 HDMI_CORE_BASE(0x00C0) -#define HDMI_H_V_LINE_1 HDMI_CORE_BASE(0x00C4) -#define HDMI_H_V_LINE_2 HDMI_CORE_BASE(0x00C8) +#define HDMI_V13_V_BLANK_0 HDMI_CORE_BASE(0x00B0) +#define HDMI_V13_V_BLANK_1 HDMI_CORE_BASE(0x00B4) +#define HDMI_V13_V_BLANK_2 HDMI_CORE_BASE(0x00B8) +#define HDMI_V13_H_V_LINE_0 HDMI_CORE_BASE(0x00C0) +#define HDMI_V13_H_V_LINE_1 HDMI_CORE_BASE(0x00C4) +#define HDMI_V13_H_V_LINE_2 HDMI_CORE_BASE(0x00C8) #define HDMI_VSYNC_POL HDMI_CORE_BASE(0x00E4) #define HDMI_INT_PRO_MODE HDMI_CORE_BASE(0x00E8) -#define HDMI_V_BLANK_F_0 HDMI_CORE_BASE(0x0110) -#define HDMI_V_BLANK_F_1 HDMI_CORE_BASE(0x0114) -#define HDMI_V_BLANK_F_2 HDMI_CORE_BASE(0x0118) -#define HDMI_H_SYNC_GEN_0 HDMI_CORE_BASE(0x0120) -#define HDMI_H_SYNC_GEN_1 HDMI_CORE_BASE(0x0124) -#define HDMI_H_SYNC_GEN_2 HDMI_CORE_BASE(0x0128) -#define HDMI_V_SYNC_GEN_1_0 HDMI_CORE_BASE(0x0130) -#define HDMI_V_SYNC_GEN_1_1 HDMI_CORE_BASE(0x0134) -#define HDMI_V_SYNC_GEN_1_2 HDMI_CORE_BASE(0x0138) -#define HDMI_V_SYNC_GEN_2_0 HDMI_CORE_BASE(0x0140) -#define HDMI_V_SYNC_GEN_2_1 HDMI_CORE_BASE(0x0144) -#define HDMI_V_SYNC_GEN_2_2 HDMI_CORE_BASE(0x0148) -#define HDMI_V_SYNC_GEN_3_0 HDMI_CORE_BASE(0x0150) -#define HDMI_V_SYNC_GEN_3_1 HDMI_CORE_BASE(0x0154) -#define HDMI_V_SYNC_GEN_3_2 HDMI_CORE_BASE(0x0158) -#define HDMI_ACR_CON HDMI_CORE_BASE(0x0180) -#define HDMI_AVI_CON HDMI_CORE_BASE(0x0300) -#define HDMI_AVI_BYTE(n) HDMI_CORE_BASE(0x0320 + 4 * (n)) -#define HDMI_DC_CONTROL HDMI_CORE_BASE(0x05C0) -#define HDMI_VIDEO_PATTERN_GEN HDMI_CORE_BASE(0x05C4) -#define HDMI_HPD_GEN HDMI_CORE_BASE(0x05C8) -#define HDMI_AUI_CON HDMI_CORE_BASE(0x0360) -#define HDMI_SPD_CON HDMI_CORE_BASE(0x0400) +#define HDMI_V13_V_BLANK_F_0 HDMI_CORE_BASE(0x0110) +#define HDMI_V13_V_BLANK_F_1 HDMI_CORE_BASE(0x0114) +#define HDMI_V13_V_BLANK_F_2 HDMI_CORE_BASE(0x0118) +#define HDMI_V13_H_SYNC_GEN_0 HDMI_CORE_BASE(0x0120) +#define HDMI_V13_H_SYNC_GEN_1 HDMI_CORE_BASE(0x0124) +#define HDMI_V13_H_SYNC_GEN_2 HDMI_CORE_BASE(0x0128) +#define HDMI_V13_V_SYNC_GEN_1_0 HDMI_CORE_BASE(0x0130) +#define HDMI_V13_V_SYNC_GEN_1_1 HDMI_CORE_BASE(0x0134) +#define HDMI_V13_V_SYNC_GEN_1_2 HDMI_CORE_BASE(0x0138) +#define HDMI_V13_V_SYNC_GEN_2_0 HDMI_CORE_BASE(0x0140) +#define HDMI_V13_V_SYNC_GEN_2_1 HDMI_CORE_BASE(0x0144) +#define HDMI_V13_V_SYNC_GEN_2_2 HDMI_CORE_BASE(0x0148) +#define HDMI_V13_V_SYNC_GEN_3_0 HDMI_CORE_BASE(0x0150) +#define HDMI_V13_V_SYNC_GEN_3_1 HDMI_CORE_BASE(0x0154) +#define HDMI_V13_V_SYNC_GEN_3_2 HDMI_CORE_BASE(0x0158) +#define HDMI_V13_ACR_CON HDMI_CORE_BASE(0x0180) +#define HDMI_V13_AVI_CON HDMI_CORE_BASE(0x0300) +#define HDMI_V13_AVI_BYTE(n) HDMI_CORE_BASE(0x0320 + 4 * (n)) +#define HDMI_V13_DC_CONTROL HDMI_CORE_BASE(0x05C0) +#define HDMI_V13_VIDEO_PATTERN_GEN HDMI_CORE_BASE(0x05C4) +#define HDMI_V13_HPD_GEN HDMI_CORE_BASE(0x05C8) +#define HDMI_V13_AUI_CON HDMI_CORE_BASE(0x0360) +#define HDMI_V13_SPD_CON HDMI_CORE_BASE(0x0400) /* Timing generator registers */ #define HDMI_TG_CMD HDMI_TG_BASE(0x0000) @@ -130,6 +133,9 @@ /* HDMI_CON_0 */ #define HDMI_BLUE_SCR_EN (1 << 5) +#define HDMI_ASP_EN (1 << 2) +#define HDMI_ASP_DIS (0 << 2) +#define HDMI_ASP_MASK (1 << 2) #define HDMI_EN (1 << 0) /* HDMI_PHY_STATUS */ @@ -138,10 +144,418 @@ /* 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 */ #define HDMI_TG_EN (1 << 0) #define HDMI_FIELD_EN (1 << 1) + +/* HDMI Version 1.4 */ +/* Control registers */ +/* #define HDMI_INTC_CON HDMI_CTRL_BASE(0x0000) */ +/* #define HDMI_INTC_FLAG HDMI_CTRL_BASE(0x0004) */ +#define HDMI_HDCP_KEY_LOAD HDMI_CTRL_BASE(0x0008) +/* #define HDMI_HPD_STATUS HDMI_CTRL_BASE(0x000C) */ +#define HDMI_INTC_CON_1 HDMI_CTRL_BASE(0x0010) +#define HDMI_INTC_FLAG_1 HDMI_CTRL_BASE(0x0014) +#define HDMI_PHY_STATUS_0 HDMI_CTRL_BASE(0x0020) +#define HDMI_PHY_STATUS_CMU HDMI_CTRL_BASE(0x0024) +#define HDMI_PHY_STATUS_PLL HDMI_CTRL_BASE(0x0028) +#define HDMI_PHY_CON_0 HDMI_CTRL_BASE(0x0030) +#define HDMI_HPD_CTRL HDMI_CTRL_BASE(0x0040) +#define HDMI_HPD_ST HDMI_CTRL_BASE(0x0044) +#define HDMI_HPD_TH_X HDMI_CTRL_BASE(0x0050) +#define HDMI_AUDIO_CLKSEL HDMI_CTRL_BASE(0x0070) +#define HDMI_PHY_RSTOUT HDMI_CTRL_BASE(0x0074) +#define HDMI_PHY_VPLL HDMI_CTRL_BASE(0x0078) +#define HDMI_PHY_CMU HDMI_CTRL_BASE(0x007C) +#define HDMI_CORE_RSTOUT HDMI_CTRL_BASE(0x0080) + +/* Video related registers */ +#define HDMI_YMAX HDMI_CORE_BASE(0x0060) +#define HDMI_YMIN HDMI_CORE_BASE(0x0064) +#define HDMI_CMAX HDMI_CORE_BASE(0x0068) +#define HDMI_CMIN HDMI_CORE_BASE(0x006C) + +#define HDMI_V2_BLANK_0 HDMI_CORE_BASE(0x00B0) +#define HDMI_V2_BLANK_1 HDMI_CORE_BASE(0x00B4) +#define HDMI_V1_BLANK_0 HDMI_CORE_BASE(0x00B8) +#define HDMI_V1_BLANK_1 HDMI_CORE_BASE(0x00BC) + +#define HDMI_V_LINE_0 HDMI_CORE_BASE(0x00C0) +#define HDMI_V_LINE_1 HDMI_CORE_BASE(0x00C4) +#define HDMI_H_LINE_0 HDMI_CORE_BASE(0x00C8) +#define HDMI_H_LINE_1 HDMI_CORE_BASE(0x00CC) + +#define HDMI_HSYNC_POL HDMI_CORE_BASE(0x00E0) + +#define HDMI_V_BLANK_F0_0 HDMI_CORE_BASE(0x0110) +#define HDMI_V_BLANK_F0_1 HDMI_CORE_BASE(0x0114) +#define HDMI_V_BLANK_F1_0 HDMI_CORE_BASE(0x0118) +#define HDMI_V_BLANK_F1_1 HDMI_CORE_BASE(0x011C) + +#define HDMI_H_SYNC_START_0 HDMI_CORE_BASE(0x0120) +#define HDMI_H_SYNC_START_1 HDMI_CORE_BASE(0x0124) +#define HDMI_H_SYNC_END_0 HDMI_CORE_BASE(0x0128) +#define HDMI_H_SYNC_END_1 HDMI_CORE_BASE(0x012C) + +#define HDMI_V_SYNC_LINE_BEF_2_0 HDMI_CORE_BASE(0x0130) +#define HDMI_V_SYNC_LINE_BEF_2_1 HDMI_CORE_BASE(0x0134) +#define HDMI_V_SYNC_LINE_BEF_1_0 HDMI_CORE_BASE(0x0138) +#define HDMI_V_SYNC_LINE_BEF_1_1 HDMI_CORE_BASE(0x013C) + +#define HDMI_V_SYNC_LINE_AFT_2_0 HDMI_CORE_BASE(0x0140) +#define HDMI_V_SYNC_LINE_AFT_2_1 HDMI_CORE_BASE(0x0144) +#define HDMI_V_SYNC_LINE_AFT_1_0 HDMI_CORE_BASE(0x0148) +#define HDMI_V_SYNC_LINE_AFT_1_1 HDMI_CORE_BASE(0x014C) + +#define HDMI_V_SYNC_LINE_AFT_PXL_2_0 HDMI_CORE_BASE(0x0150) +#define HDMI_V_SYNC_LINE_AFT_PXL_2_1 HDMI_CORE_BASE(0x0154) +#define HDMI_V_SYNC_LINE_AFT_PXL_1_0 HDMI_CORE_BASE(0x0158) +#define HDMI_V_SYNC_LINE_AFT_PXL_1_1 HDMI_CORE_BASE(0x015C) + +#define HDMI_V_BLANK_F2_0 HDMI_CORE_BASE(0x0160) +#define HDMI_V_BLANK_F2_1 HDMI_CORE_BASE(0x0164) +#define HDMI_V_BLANK_F3_0 HDMI_CORE_BASE(0x0168) +#define HDMI_V_BLANK_F3_1 HDMI_CORE_BASE(0x016C) +#define HDMI_V_BLANK_F4_0 HDMI_CORE_BASE(0x0170) +#define HDMI_V_BLANK_F4_1 HDMI_CORE_BASE(0x0174) +#define HDMI_V_BLANK_F5_0 HDMI_CORE_BASE(0x0178) +#define HDMI_V_BLANK_F5_1 HDMI_CORE_BASE(0x017C) + +#define HDMI_V_SYNC_LINE_AFT_3_0 HDMI_CORE_BASE(0x0180) +#define HDMI_V_SYNC_LINE_AFT_3_1 HDMI_CORE_BASE(0x0184) +#define HDMI_V_SYNC_LINE_AFT_4_0 HDMI_CORE_BASE(0x0188) +#define HDMI_V_SYNC_LINE_AFT_4_1 HDMI_CORE_BASE(0x018C) +#define HDMI_V_SYNC_LINE_AFT_5_0 HDMI_CORE_BASE(0x0190) +#define HDMI_V_SYNC_LINE_AFT_5_1 HDMI_CORE_BASE(0x0194) +#define HDMI_V_SYNC_LINE_AFT_6_0 HDMI_CORE_BASE(0x0198) +#define HDMI_V_SYNC_LINE_AFT_6_1 HDMI_CORE_BASE(0x019C) + +#define HDMI_V_SYNC_LINE_AFT_PXL_3_0 HDMI_CORE_BASE(0x01A0) +#define HDMI_V_SYNC_LINE_AFT_PXL_3_1 HDMI_CORE_BASE(0x01A4) +#define HDMI_V_SYNC_LINE_AFT_PXL_4_0 HDMI_CORE_BASE(0x01A8) +#define HDMI_V_SYNC_LINE_AFT_PXL_4_1 HDMI_CORE_BASE(0x01AC) +#define HDMI_V_SYNC_LINE_AFT_PXL_5_0 HDMI_CORE_BASE(0x01B0) +#define HDMI_V_SYNC_LINE_AFT_PXL_5_1 HDMI_CORE_BASE(0x01B4) +#define HDMI_V_SYNC_LINE_AFT_PXL_6_0 HDMI_CORE_BASE(0x01B8) +#define HDMI_V_SYNC_LINE_AFT_PXL_6_1 HDMI_CORE_BASE(0x01BC) + +#define HDMI_VACT_SPACE_1_0 HDMI_CORE_BASE(0x01C0) +#define HDMI_VACT_SPACE_1_1 HDMI_CORE_BASE(0x01C4) +#define HDMI_VACT_SPACE_2_0 HDMI_CORE_BASE(0x01C8) +#define HDMI_VACT_SPACE_2_1 HDMI_CORE_BASE(0x01CC) +#define HDMI_VACT_SPACE_3_0 HDMI_CORE_BASE(0x01D0) +#define HDMI_VACT_SPACE_3_1 HDMI_CORE_BASE(0x01D4) +#define HDMI_VACT_SPACE_4_0 HDMI_CORE_BASE(0x01D8) +#define HDMI_VACT_SPACE_4_1 HDMI_CORE_BASE(0x01DC) +#define HDMI_VACT_SPACE_5_0 HDMI_CORE_BASE(0x01E0) +#define HDMI_VACT_SPACE_5_1 HDMI_CORE_BASE(0x01E4) +#define HDMI_VACT_SPACE_6_0 HDMI_CORE_BASE(0x01E8) +#define HDMI_VACT_SPACE_6_1 HDMI_CORE_BASE(0x01EC) + +#define HDMI_GCP_CON HDMI_CORE_BASE(0x0200) +#define HDMI_GCP_BYTE1 HDMI_CORE_BASE(0x0210) +#define HDMI_GCP_BYTE2 HDMI_CORE_BASE(0x0214) +#define HDMI_GCP_BYTE3 HDMI_CORE_BASE(0x0218) + +/* Audio related registers */ +#define HDMI_ASP_CON HDMI_CORE_BASE(0x0300) +#define HDMI_ASP_SP_FLAT HDMI_CORE_BASE(0x0304) +#define HDMI_ASP_CHCFG0 HDMI_CORE_BASE(0x0310) +#define HDMI_ASP_CHCFG1 HDMI_CORE_BASE(0x0314) +#define HDMI_ASP_CHCFG2 HDMI_CORE_BASE(0x0318) +#define HDMI_ASP_CHCFG3 HDMI_CORE_BASE(0x031C) + +#define HDMI_ACR_CON HDMI_CORE_BASE(0x0400) +#define HDMI_ACR_MCTS0 HDMI_CORE_BASE(0x0410) +#define HDMI_ACR_MCTS1 HDMI_CORE_BASE(0x0414) +#define HDMI_ACR_MCTS2 HDMI_CORE_BASE(0x0418) +#define HDMI_ACR_CTS0 HDMI_CORE_BASE(0x0420) +#define HDMI_ACR_CTS1 HDMI_CORE_BASE(0x0424) +#define HDMI_ACR_CTS2 HDMI_CORE_BASE(0x0428) +#define HDMI_ACR_N0 HDMI_CORE_BASE(0x0430) +#define HDMI_ACR_N1 HDMI_CORE_BASE(0x0434) +#define HDMI_ACR_N2 HDMI_CORE_BASE(0x0438) + +/* Packet related registers */ +#define HDMI_ACP_CON HDMI_CORE_BASE(0x0500) +#define HDMI_ACP_TYPE HDMI_CORE_BASE(0x0514) +#define HDMI_ACP_DATA(n) HDMI_CORE_BASE(0x0520 + 4 * (n)) + +#define HDMI_ISRC_CON HDMI_CORE_BASE(0x0600) +#define HDMI_ISRC1_HEADER1 HDMI_CORE_BASE(0x0614) +#define HDMI_ISRC1_DATA(n) HDMI_CORE_BASE(0x0620 + 4 * (n)) +#define HDMI_ISRC2_DATA(n) HDMI_CORE_BASE(0x06A0 + 4 * (n)) + +#define HDMI_AVI_CON HDMI_CORE_BASE(0x0700) +#define HDMI_AVI_HEADER0 HDMI_CORE_BASE(0x0710) +#define HDMI_AVI_HEADER1 HDMI_CORE_BASE(0x0714) +#define HDMI_AVI_HEADER2 HDMI_CORE_BASE(0x0718) +#define HDMI_AVI_CHECK_SUM HDMI_CORE_BASE(0x071C) +#define HDMI_AVI_BYTE(n) HDMI_CORE_BASE(0x0720 + 4 * (n)) + +#define HDMI_AUI_CON HDMI_CORE_BASE(0x0800) +#define HDMI_AUI_HEADER0 HDMI_CORE_BASE(0x0810) +#define HDMI_AUI_HEADER1 HDMI_CORE_BASE(0x0814) +#define HDMI_AUI_HEADER2 HDMI_CORE_BASE(0x0818) +#define HDMI_AUI_CHECK_SUM HDMI_CORE_BASE(0x081C) +#define HDMI_AUI_BYTE(n) HDMI_CORE_BASE(0x0820 + 4 * (n)) + +#define HDMI_MPG_CON HDMI_CORE_BASE(0x0900) +#define HDMI_MPG_CHECK_SUM HDMI_CORE_BASE(0x091C) +#define HDMI_MPG_DATA(n) HDMI_CORE_BASE(0x0920 + 4 * (n)) + +#define HDMI_SPD_CON HDMI_CORE_BASE(0x0A00) +#define HDMI_SPD_HEADER0 HDMI_CORE_BASE(0x0A10) +#define HDMI_SPD_HEADER1 HDMI_CORE_BASE(0x0A14) +#define HDMI_SPD_HEADER2 HDMI_CORE_BASE(0x0A18) +#define HDMI_SPD_DATA(n) HDMI_CORE_BASE(0x0A20 + 4 * (n)) + +#define HDMI_GAMUT_CON HDMI_CORE_BASE(0x0B00) +#define HDMI_GAMUT_HEADER0 HDMI_CORE_BASE(0x0B10) +#define HDMI_GAMUT_HEADER1 HDMI_CORE_BASE(0x0B14) +#define HDMI_GAMUT_HEADER2 HDMI_CORE_BASE(0x0B18) +#define HDMI_GAMUT_METADATA(n) HDMI_CORE_BASE(0x0B20 + 4 * (n)) + +#define HDMI_VSI_CON HDMI_CORE_BASE(0x0C00) +#define HDMI_VSI_HEADER0 HDMI_CORE_BASE(0x0C10) +#define HDMI_VSI_HEADER1 HDMI_CORE_BASE(0x0C14) +#define HDMI_VSI_HEADER2 HDMI_CORE_BASE(0x0C18) +#define HDMI_VSI_DATA(n) HDMI_CORE_BASE(0x0C20 + 4 * (n)) + +#define HDMI_DC_CONTROL HDMI_CORE_BASE(0x0D00) +#define HDMI_VIDEO_PATTERN_GEN HDMI_CORE_BASE(0x0D04) + +#define HDMI_AN_SEED_SEL HDMI_CORE_BASE(0x0E48) +#define HDMI_AN_SEED_0 HDMI_CORE_BASE(0x0E58) +#define HDMI_AN_SEED_1 HDMI_CORE_BASE(0x0E5C) +#define HDMI_AN_SEED_2 HDMI_CORE_BASE(0x0E60) +#define HDMI_AN_SEED_3 HDMI_CORE_BASE(0x0E64) + +/* HDCP related registers */ +#define HDMI_HDCP_SHA1(n) HDMI_CORE_BASE(0x7000 + 4 * (n)) +#define HDMI_HDCP_KSV_LIST(n) HDMI_CORE_BASE(0x7050 + 4 * (n)) + +#define HDMI_HDCP_KSV_LIST_CON HDMI_CORE_BASE(0x7064) +#define HDMI_HDCP_SHA_RESULT HDMI_CORE_BASE(0x7070) +#define HDMI_HDCP_CTRL1 HDMI_CORE_BASE(0x7080) +#define HDMI_HDCP_CTRL2 HDMI_CORE_BASE(0x7084) +#define HDMI_HDCP_CHECK_RESULT HDMI_CORE_BASE(0x7090) +#define HDMI_HDCP_BKSV(n) HDMI_CORE_BASE(0x70A0 + 4 * (n)) +#define HDMI_HDCP_AKSV(n) HDMI_CORE_BASE(0x70C0 + 4 * (n)) +#define HDMI_HDCP_AN(n) HDMI_CORE_BASE(0x70E0 + 4 * (n)) + +#define HDMI_HDCP_BCAPS HDMI_CORE_BASE(0x7100) +#define HDMI_HDCP_BSTATUS_0 HDMI_CORE_BASE(0x7110) +#define HDMI_HDCP_BSTATUS_1 HDMI_CORE_BASE(0x7114) +#define HDMI_HDCP_RI_0 HDMI_CORE_BASE(0x7140) +#define HDMI_HDCP_RI_1 HDMI_CORE_BASE(0x7144) +#define HDMI_HDCP_I2C_INT HDMI_CORE_BASE(0x7180) +#define HDMI_HDCP_AN_INT HDMI_CORE_BASE(0x7190) +#define HDMI_HDCP_WDT_INT HDMI_CORE_BASE(0x71A0) +#define HDMI_HDCP_RI_INT HDMI_CORE_BASE(0x71B0) +#define HDMI_HDCP_RI_COMPARE_0 HDMI_CORE_BASE(0x71D0) +#define HDMI_HDCP_RI_COMPARE_1 HDMI_CORE_BASE(0x71D4) +#define HDMI_HDCP_FRAME_COUNT HDMI_CORE_BASE(0x71E0) + +#define HDMI_RGB_ROUND_EN HDMI_CORE_BASE(0xD500) +#define HDMI_VACT_SPACE_R_0 HDMI_CORE_BASE(0xD504) +#define HDMI_VACT_SPACE_R_1 HDMI_CORE_BASE(0xD508) +#define HDMI_VACT_SPACE_G_0 HDMI_CORE_BASE(0xD50C) +#define HDMI_VACT_SPACE_G_1 HDMI_CORE_BASE(0xD510) +#define HDMI_VACT_SPACE_B_0 HDMI_CORE_BASE(0xD514) +#define HDMI_VACT_SPACE_B_1 HDMI_CORE_BASE(0xD518) + +#define HDMI_BLUE_SCREEN_B_0 HDMI_CORE_BASE(0xD520) +#define HDMI_BLUE_SCREEN_B_1 HDMI_CORE_BASE(0xD524) +#define HDMI_BLUE_SCREEN_G_0 HDMI_CORE_BASE(0xD528) +#define HDMI_BLUE_SCREEN_G_1 HDMI_CORE_BASE(0xD52C) +#define HDMI_BLUE_SCREEN_R_0 HDMI_CORE_BASE(0xD530) +#define HDMI_BLUE_SCREEN_R_1 HDMI_CORE_BASE(0xD534) + +/* HDMI I2S register */ +#define HDMI_I2S_CLK_CON HDMI_I2S_BASE(0x000) +#define HDMI_I2S_CON_1 HDMI_I2S_BASE(0x004) +#define HDMI_I2S_CON_2 HDMI_I2S_BASE(0x008) +#define HDMI_I2S_PIN_SEL_0 HDMI_I2S_BASE(0x00c) +#define HDMI_I2S_PIN_SEL_1 HDMI_I2S_BASE(0x010) +#define HDMI_I2S_PIN_SEL_2 HDMI_I2S_BASE(0x014) +#define HDMI_I2S_PIN_SEL_3 HDMI_I2S_BASE(0x018) +#define HDMI_I2S_DSD_CON HDMI_I2S_BASE(0x01c) +#define HDMI_I2S_MUX_CON HDMI_I2S_BASE(0x020) +#define HDMI_I2S_CH_ST_CON HDMI_I2S_BASE(0x024) +#define HDMI_I2S_CH_ST_0 HDMI_I2S_BASE(0x028) +#define HDMI_I2S_CH_ST_1 HDMI_I2S_BASE(0x02c) +#define HDMI_I2S_CH_ST_2 HDMI_I2S_BASE(0x030) +#define HDMI_I2S_CH_ST_3 HDMI_I2S_BASE(0x034) +#define HDMI_I2S_CH_ST_4 HDMI_I2S_BASE(0x038) +#define HDMI_I2S_CH_ST_SH_0 HDMI_I2S_BASE(0x03c) +#define HDMI_I2S_CH_ST_SH_1 HDMI_I2S_BASE(0x040) +#define HDMI_I2S_CH_ST_SH_2 HDMI_I2S_BASE(0x044) +#define HDMI_I2S_CH_ST_SH_3 HDMI_I2S_BASE(0x048) +#define HDMI_I2S_CH_ST_SH_4 HDMI_I2S_BASE(0x04c) +#define HDMI_I2S_MUX_CH HDMI_I2S_BASE(0x054) +#define HDMI_I2S_MUX_CUV HDMI_I2S_BASE(0x058) + +/* I2S bit definition */ + +/* I2S_CLK_CON */ +#define HDMI_I2S_CLK_DIS (0) +#define HDMI_I2S_CLK_EN (1) + +/* I2S_CON_1 */ +#define HDMI_I2S_SCLK_FALLING_EDGE (0 << 1) +#define HDMI_I2S_SCLK_RISING_EDGE (1 << 1) +#define HDMI_I2S_L_CH_LOW_POL (0) +#define HDMI_I2S_L_CH_HIGH_POL (1) + +/* I2S_CON_2 */ +#define HDMI_I2S_MSB_FIRST_MODE (0 << 6) +#define HDMI_I2S_LSB_FIRST_MODE (1 << 6) +#define HDMI_I2S_BIT_CH_32FS (0 << 4) +#define HDMI_I2S_BIT_CH_48FS (1 << 4) +#define HDMI_I2S_BIT_CH_RESERVED (2 << 4) +#define HDMI_I2S_SDATA_16BIT (1 << 2) +#define HDMI_I2S_SDATA_20BIT (2 << 2) +#define HDMI_I2S_SDATA_24BIT (3 << 2) +#define HDMI_I2S_BASIC_FORMAT (0) +#define HDMI_I2S_L_JUST_FORMAT (2) +#define HDMI_I2S_R_JUST_FORMAT (3) +#define HDMI_I2S_CON_2_CLR (~(0xFF)) +#define HDMI_I2S_SET_BIT_CH(x) (((x) & 0x7) << 4) +#define HDMI_I2S_SET_SDATA_BIT(x) (((x) & 0x7) << 2) + +/* I2S_PIN_SEL_0 */ +#define HDMI_I2S_SEL_SCLK(x) (((x) & 0x7) << 4) +#define HDMI_I2S_SEL_LRCK(x) ((x) & 0x7) + +/* I2S_PIN_SEL_1 */ +#define HDMI_I2S_SEL_SDATA1(x) (((x) & 0x7) << 4) +#define HDMI_I2S_SEL_SDATA2(x) ((x) & 0x7) + +/* I2S_PIN_SEL_2 */ +#define HDMI_I2S_SEL_SDATA3(x) (((x) & 0x7) << 4) +#define HDMI_I2S_SEL_SDATA2(x) ((x) & 0x7) + +/* I2S_PIN_SEL_3 */ +#define HDMI_I2S_SEL_DSD(x) ((x) & 0x7) + +/* I2S_DSD_CON */ +#define HDMI_I2S_DSD_CLK_RI_EDGE (1 << 1) +#define HDMI_I2S_DSD_CLK_FA_EDGE (0 << 1) +#define HDMI_I2S_DSD_ENABLE (1) +#define HDMI_I2S_DSD_DISABLE (0) + +/* I2S_MUX_CON */ +#define HDMI_I2S_NOISE_FILTER_ZERO (0 << 5) +#define HDMI_I2S_NOISE_FILTER_2_STAGE (1 << 5) +#define HDMI_I2S_NOISE_FILTER_3_STAGE (2 << 5) +#define HDMI_I2S_NOISE_FILTER_4_STAGE (3 << 5) +#define HDMI_I2S_NOISE_FILTER_5_STAGE (4 << 5) +#define HDMI_I2S_IN_DISABLE (1 << 4) +#define HDMI_I2S_IN_ENABLE (0 << 4) +#define HDMI_I2S_AUD_SPDIF (0 << 2) +#define HDMI_I2S_AUD_I2S (1 << 2) +#define HDMI_I2S_AUD_DSD (2 << 2) +#define HDMI_I2S_CUV_SPDIF_ENABLE (0 << 1) +#define HDMI_I2S_CUV_I2S_ENABLE (1 << 1) +#define HDMI_I2S_MUX_DISABLE (0) +#define HDMI_I2S_MUX_ENABLE (1) +#define HDMI_I2S_MUX_CON_CLR (~(0xFF)) + +/* I2S_CH_ST_CON */ +#define HDMI_I2S_CH_STATUS_RELOAD (1) +#define HDMI_I2S_CH_ST_CON_CLR (~(1)) + +/* I2S_CH_ST_0 / I2S_CH_ST_SH_0 */ +#define HDMI_I2S_CH_STATUS_MODE_0 (0 << 6) +#define HDMI_I2S_2AUD_CH_WITHOUT_PREEMPH (0 << 3) +#define HDMI_I2S_2AUD_CH_WITH_PREEMPH (1 << 3) +#define HDMI_I2S_DEFAULT_EMPHASIS (0 << 3) +#define HDMI_I2S_COPYRIGHT (0 << 2) +#define HDMI_I2S_NO_COPYRIGHT (1 << 2) +#define HDMI_I2S_LINEAR_PCM (0 << 1) +#define HDMI_I2S_NO_LINEAR_PCM (1 << 1) +#define HDMI_I2S_CONSUMER_FORMAT (0) +#define HDMI_I2S_PROF_FORMAT (1) +#define HDMI_I2S_CH_ST_0_CLR (~(0xFF)) + +/* I2S_CH_ST_1 / I2S_CH_ST_SH_1 */ +#define HDMI_I2S_CD_PLAYER (0x00) +#define HDMI_I2S_DAT_PLAYER (0x03) +#define HDMI_I2S_DCC_PLAYER (0x43) +#define HDMI_I2S_MINI_DISC_PLAYER (0x49) + +/* I2S_CH_ST_2 / I2S_CH_ST_SH_2 */ +#define HDMI_I2S_CHANNEL_NUM_MASK (0xF << 4) +#define HDMI_I2S_SOURCE_NUM_MASK (0xF) +#define HDMI_I2S_SET_CHANNEL_NUM(x) (((x) & (0xF)) << 4) +#define HDMI_I2S_SET_SOURCE_NUM(x) ((x) & (0xF)) + +/* I2S_CH_ST_3 / I2S_CH_ST_SH_3 */ +#define HDMI_I2S_CLK_ACCUR_LEVEL_1 (1 << 4) +#define HDMI_I2S_CLK_ACCUR_LEVEL_2 (0 << 4) +#define HDMI_I2S_CLK_ACCUR_LEVEL_3 (2 << 4) +#define HDMI_I2S_SMP_FREQ_44_1 (0x0) +#define HDMI_I2S_SMP_FREQ_48 (0x2) +#define HDMI_I2S_SMP_FREQ_32 (0x3) +#define HDMI_I2S_SMP_FREQ_96 (0xA) +#define HDMI_I2S_SET_SMP_FREQ(x) ((x) & (0xF)) + +/* I2S_CH_ST_4 / I2S_CH_ST_SH_4 */ +#define HDMI_I2S_ORG_SMP_FREQ_44_1 (0xF << 4) +#define HDMI_I2S_ORG_SMP_FREQ_88_2 (0x7 << 4) +#define HDMI_I2S_ORG_SMP_FREQ_22_05 (0xB << 4) +#define HDMI_I2S_ORG_SMP_FREQ_176_4 (0x3 << 4) +#define HDMI_I2S_WORD_LEN_NOT_DEFINE (0x0 << 1) +#define HDMI_I2S_WORD_LEN_MAX24_20BITS (0x1 << 1) +#define HDMI_I2S_WORD_LEN_MAX24_22BITS (0x2 << 1) +#define HDMI_I2S_WORD_LEN_MAX24_23BITS (0x4 << 1) +#define HDMI_I2S_WORD_LEN_MAX24_24BITS (0x5 << 1) +#define HDMI_I2S_WORD_LEN_MAX24_21BITS (0x6 << 1) +#define HDMI_I2S_WORD_LEN_MAX20_16BITS (0x1 << 1) +#define HDMI_I2S_WORD_LEN_MAX20_18BITS (0x2 << 1) +#define HDMI_I2S_WORD_LEN_MAX20_19BITS (0x4 << 1) +#define HDMI_I2S_WORD_LEN_MAX20_20BITS (0x5 << 1) +#define HDMI_I2S_WORD_LEN_MAX20_17BITS (0x6 << 1) +#define HDMI_I2S_WORD_LEN_MAX_24BITS (1) +#define HDMI_I2S_WORD_LEN_MAX_20BITS (0) + +/* I2S_MUX_CH */ +#define HDMI_I2S_CH3_R_EN (1 << 7) +#define HDMI_I2S_CH3_L_EN (1 << 6) +#define HDMI_I2S_CH3_EN (3 << 6) +#define HDMI_I2S_CH2_R_EN (1 << 5) +#define HDMI_I2S_CH2_L_EN (1 << 4) +#define HDMI_I2S_CH2_EN (3 << 4) +#define HDMI_I2S_CH1_R_EN (1 << 3) +#define HDMI_I2S_CH1_L_EN (1 << 2) +#define HDMI_I2S_CH1_EN (3 << 2) +#define HDMI_I2S_CH0_R_EN (1 << 1) +#define HDMI_I2S_CH0_L_EN (1) +#define HDMI_I2S_CH0_EN (3) +#define HDMI_I2S_CH_ALL_EN (0xFF) +#define HDMI_I2S_MUX_CH_CLR (~HDMI_I2S_CH_ALL_EN) + +/* I2S_MUX_CUV */ +#define HDMI_I2S_CUV_R_EN (1 << 1) +#define HDMI_I2S_CUV_L_EN (1) +#define HDMI_I2S_CUV_RL_EN (0x03) + +/* I2S_CUV_L_R */ +#define HDMI_I2S_CUV_R_DATA_MASK (0x7 << 4) +#define HDMI_I2S_CUV_L_DATA_MASK (0x7) + +/* Timing generator registers */ +/* TG configure/status registers */ +#define HDMI_TG_VACT_ST3_L HDMI_TG_BASE(0x0068) +#define HDMI_TG_VACT_ST3_H HDMI_TG_BASE(0x006c) +#define HDMI_TG_VACT_ST4_L HDMI_TG_BASE(0x0070) +#define HDMI_TG_VACT_ST4_H HDMI_TG_BASE(0x0074) +#define HDMI_TG_3D HDMI_TG_BASE(0x00F0) + #endif /* SAMSUNG_REGS_HDMI_H */ diff --git a/drivers/gpu/drm/gma500/cdv_device.c b/drivers/gpu/drm/gma500/cdv_device.c index 4a5b099..a54cc73 100644 --- a/drivers/gpu/drm/gma500/cdv_device.c +++ b/drivers/gpu/drm/gma500/cdv_device.c @@ -202,13 +202,12 @@ static inline void CDV_MSG_WRITE32(uint port, uint offset, u32 value) pci_dev_put(pci_root); } -#define PSB_APM_CMD 0x0 -#define PSB_APM_STS 0x04 #define PSB_PM_SSC 0x20 #define PSB_PM_SSS 0x30 -#define PSB_PWRGT_GFX_MASK 0x3 -#define CDV_PWRGT_DISPLAY_CNTR 0x000fc00c -#define CDV_PWRGT_DISPLAY_STS 0x000fc00c +#define PSB_PWRGT_GFX_ON 0x02 +#define PSB_PWRGT_GFX_OFF 0x01 +#define PSB_PWRGT_GFX_D0 0x00 +#define PSB_PWRGT_GFX_D3 0x03 static void cdv_init_pm(struct drm_device *dev) { @@ -221,26 +220,22 @@ static void cdv_init_pm(struct drm_device *dev) dev_priv->ospm_base = CDV_MSG_READ32(PSB_PUNIT_PORT, PSB_OSPMBA) & 0xFFFF; - /* Force power on for now */ + /* Power status */ pwr_cnt = inl(dev_priv->apm_base + PSB_APM_CMD); - pwr_cnt &= ~PSB_PWRGT_GFX_MASK; + /* Enable the GPU */ + pwr_cnt &= ~PSB_PWRGT_GFX_MASK; + pwr_cnt |= PSB_PWRGT_GFX_ON; outl(pwr_cnt, dev_priv->apm_base + PSB_APM_CMD); + + /* Wait for the GPU power */ for (i = 0; i < 5; i++) { u32 pwr_sts = inl(dev_priv->apm_base + PSB_APM_STS); if ((pwr_sts & PSB_PWRGT_GFX_MASK) == 0) - break; - udelay(10); - } - pwr_cnt = inl(dev_priv->ospm_base + PSB_PM_SSC); - pwr_cnt &= ~CDV_PWRGT_DISPLAY_CNTR; - outl(pwr_cnt, dev_priv->ospm_base + PSB_PM_SSC); - for (i = 0; i < 5; i++) { - u32 pwr_sts = inl(dev_priv->ospm_base + PSB_PM_SSS); - if ((pwr_sts & CDV_PWRGT_DISPLAY_STS) == 0) - break; + return; udelay(10); } + dev_err(dev->dev, "GPU: power management timed out.\n"); } /** @@ -249,11 +244,50 @@ static void cdv_init_pm(struct drm_device *dev) * * Save the state we need in order to be able to restore the interface * upon resume from suspend - * - * FIXME: review */ static int cdv_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 drm_connector *connector; + + dev_info(dev->dev, "Saving GPU registers.\n"); + + pci_read_config_byte(dev->pdev, 0xF4, ®s->cdv.saveLBB); + + regs->cdv.saveDSPCLK_GATE_D = REG_READ(DSPCLK_GATE_D); + regs->cdv.saveRAMCLK_GATE_D = REG_READ(RAMCLK_GATE_D); + + regs->cdv.saveDSPARB = REG_READ(DSPARB); + regs->cdv.saveDSPFW[0] = REG_READ(DSPFW1); + regs->cdv.saveDSPFW[1] = REG_READ(DSPFW2); + regs->cdv.saveDSPFW[2] = REG_READ(DSPFW3); + regs->cdv.saveDSPFW[3] = REG_READ(DSPFW4); + regs->cdv.saveDSPFW[4] = REG_READ(DSPFW5); + regs->cdv.saveDSPFW[5] = REG_READ(DSPFW6); + + regs->cdv.saveADPA = REG_READ(ADPA); + + regs->cdv.savePP_CONTROL = REG_READ(PP_CONTROL); + regs->cdv.savePFIT_PGM_RATIOS = REG_READ(PFIT_PGM_RATIOS); + regs->saveBLC_PWM_CTL = REG_READ(BLC_PWM_CTL); + regs->saveBLC_PWM_CTL2 = REG_READ(BLC_PWM_CTL2); + regs->cdv.saveLVDS = REG_READ(LVDS); + + regs->cdv.savePFIT_CONTROL = REG_READ(PFIT_CONTROL); + + regs->cdv.savePP_ON_DELAYS = REG_READ(PP_ON_DELAYS); + regs->cdv.savePP_OFF_DELAYS = REG_READ(PP_OFF_DELAYS); + regs->cdv.savePP_CYCLE = REG_READ(PP_CYCLE); + + regs->cdv.saveVGACNTRL = REG_READ(VGACNTRL); + + regs->cdv.saveIER = REG_READ(PSB_INT_ENABLE_R); + regs->cdv.saveIMR = REG_READ(PSB_INT_MASK_R); + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) + connector->funcs->dpms(connector, DRM_MODE_DPMS_OFF); + return 0; } @@ -267,16 +301,113 @@ static int cdv_save_display_registers(struct drm_device *dev) */ static int cdv_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 drm_connector *connector; + u32 temp; + + pci_write_config_byte(dev->pdev, 0xF4, regs->cdv.saveLBB); + + REG_WRITE(DSPCLK_GATE_D, regs->cdv.saveDSPCLK_GATE_D); + REG_WRITE(RAMCLK_GATE_D, regs->cdv.saveRAMCLK_GATE_D); + + /* BIOS does below anyway */ + REG_WRITE(DPIO_CFG, 0); + REG_WRITE(DPIO_CFG, DPIO_MODE_SELECT_0 | DPIO_CMN_RESET_N); + + temp = REG_READ(DPLL_A); + if ((temp & DPLL_SYNCLOCK_ENABLE) == 0) { + REG_WRITE(DPLL_A, temp | DPLL_SYNCLOCK_ENABLE); + REG_READ(DPLL_A); + } + + temp = REG_READ(DPLL_B); + if ((temp & DPLL_SYNCLOCK_ENABLE) == 0) { + REG_WRITE(DPLL_B, temp | DPLL_SYNCLOCK_ENABLE); + REG_READ(DPLL_B); + } + + udelay(500); + + REG_WRITE(DSPFW1, regs->cdv.saveDSPFW[0]); + REG_WRITE(DSPFW2, regs->cdv.saveDSPFW[1]); + REG_WRITE(DSPFW3, regs->cdv.saveDSPFW[2]); + REG_WRITE(DSPFW4, regs->cdv.saveDSPFW[3]); + REG_WRITE(DSPFW5, regs->cdv.saveDSPFW[4]); + REG_WRITE(DSPFW6, regs->cdv.saveDSPFW[5]); + + REG_WRITE(DSPARB, regs->cdv.saveDSPARB); + REG_WRITE(ADPA, regs->cdv.saveADPA); + + REG_WRITE(BLC_PWM_CTL2, regs->saveBLC_PWM_CTL2); + REG_WRITE(LVDS, regs->cdv.saveLVDS); + REG_WRITE(PFIT_CONTROL, regs->cdv.savePFIT_CONTROL); + REG_WRITE(PFIT_PGM_RATIOS, regs->cdv.savePFIT_PGM_RATIOS); + REG_WRITE(BLC_PWM_CTL, regs->saveBLC_PWM_CTL); + REG_WRITE(PP_ON_DELAYS, regs->cdv.savePP_ON_DELAYS); + REG_WRITE(PP_OFF_DELAYS, regs->cdv.savePP_OFF_DELAYS); + REG_WRITE(PP_CYCLE, regs->cdv.savePP_CYCLE); + REG_WRITE(PP_CONTROL, regs->cdv.savePP_CONTROL); + + REG_WRITE(VGACNTRL, regs->cdv.saveVGACNTRL); + + REG_WRITE(PSB_INT_ENABLE_R, regs->cdv.saveIER); + REG_WRITE(PSB_INT_MASK_R, regs->cdv.saveIMR); + + /* Fix arbitration bug */ + CDV_MSG_WRITE32(3, 0x30, 0x08027108); + + drm_mode_config_reset(dev); + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) + connector->funcs->dpms(connector, DRM_MODE_DPMS_ON); + + /* Resume the modeset for every activated CRTC */ + drm_helper_resume_force_mode(dev); return 0; } static int cdv_power_down(struct drm_device *dev) { + struct drm_psb_private *dev_priv = dev->dev_private; + u32 pwr_cnt, pwr_mask, pwr_sts; + int tries = 5; + + pwr_cnt = inl(dev_priv->apm_base + PSB_APM_CMD); + pwr_cnt &= ~PSB_PWRGT_GFX_MASK; + pwr_cnt |= PSB_PWRGT_GFX_OFF; + pwr_mask = PSB_PWRGT_GFX_MASK; + + outl(pwr_cnt, dev_priv->apm_base + PSB_APM_CMD); + + while (tries--) { + pwr_sts = inl(dev_priv->apm_base + PSB_APM_STS); + if ((pwr_sts & pwr_mask) == PSB_PWRGT_GFX_D3) + return 0; + udelay(10); + } return 0; } static int cdv_power_up(struct drm_device *dev) { + struct drm_psb_private *dev_priv = dev->dev_private; + u32 pwr_cnt, pwr_mask, pwr_sts; + int tries = 5; + + pwr_cnt = inl(dev_priv->apm_base + PSB_APM_CMD); + pwr_cnt &= ~PSB_PWRGT_GFX_MASK; + pwr_cnt |= PSB_PWRGT_GFX_ON; + pwr_mask = PSB_PWRGT_GFX_MASK; + + outl(pwr_cnt, dev_priv->apm_base + PSB_APM_CMD); + + while (tries--) { + pwr_sts = inl(dev_priv->apm_base + PSB_APM_STS); + if ((pwr_sts & pwr_mask) == PSB_PWRGT_GFX_D0) + return 0; + udelay(10); + } return 0; } @@ -321,6 +452,8 @@ static int cdv_chip_setup(struct drm_device *dev) cdv_get_core_freq(dev); gma_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)); return 0; } diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c index 9800630..8ea202f 100644 --- a/drivers/gpu/drm/gma500/framebuffer.c +++ b/drivers/gpu/drm/gma500/framebuffer.c @@ -125,7 +125,7 @@ static int psbfb_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) unsigned long phys_addr = (unsigned long)dev_priv->stolen_base; page_num = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; - address = (unsigned long)vmf->virtual_address; + address = (unsigned long)vmf->virtual_address - (vmf->pgoff << PAGE_SHIFT); vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); @@ -214,7 +214,6 @@ static struct fb_ops psbfb_roll_ops = { .fb_imageblit = cfb_imageblit, .fb_pan_display = psbfb_pan, .fb_mmap = psbfb_mmap, - .fb_sync = psbfb_sync, .fb_ioctl = psbfb_ioctl, }; diff --git a/drivers/gpu/drm/gma500/gtt.c b/drivers/gpu/drm/gma500/gtt.c index 574bc97..c6465b4 100644 --- a/drivers/gpu/drm/gma500/gtt.c +++ b/drivers/gpu/drm/gma500/gtt.c @@ -446,10 +446,9 @@ int psb_gtt_init(struct drm_device *dev, int resume) pg->gtt_start = pci_resource_start(dev->pdev, PSB_GTT_RESOURCE); gtt_pages = pci_resource_len(dev->pdev, PSB_GTT_RESOURCE) >> PAGE_SHIFT; - /* Some CDV firmware doesn't report this currently. In which case the - system has 64 gtt pages */ + /* CDV doesn't report this. In which case the system has 64 gtt pages */ if (pg->gtt_start == 0 || gtt_pages == 0) { - dev_err(dev->dev, "GTT PCI BAR not initialized.\n"); + dev_dbg(dev->dev, "GTT PCI BAR not initialized.\n"); gtt_pages = 64; pg->gtt_start = dev_priv->pge_ctl; } @@ -461,10 +460,10 @@ int psb_gtt_init(struct drm_device *dev, int resume) if (pg->gatt_pages == 0 || pg->gatt_start == 0) { static struct resource fudge; /* Preferably peppermint */ - /* This can occur on CDV SDV systems. Fudge it in this case. + /* This can occur on CDV systems. Fudge it in this case. We really don't care what imaginary space is being allocated at this point */ - dev_err(dev->dev, "GATT PCI BAR not initialized.\n"); + dev_dbg(dev->dev, "GATT PCI BAR not initialized.\n"); pg->gatt_start = 0x40000000; pg->gatt_pages = (128 * 1024 * 1024) >> PAGE_SHIFT; /* This is a little confusing but in fact the GTT is providing diff --git a/drivers/gpu/drm/gma500/power.c b/drivers/gpu/drm/gma500/power.c index 994f669..889b854 100644 --- a/drivers/gpu/drm/gma500/power.c +++ b/drivers/gpu/drm/gma500/power.c @@ -102,9 +102,6 @@ static void gma_resume_display(struct pci_dev *pdev) struct drm_device *dev = pci_get_drvdata(pdev); struct drm_psb_private *dev_priv = dev->dev_private; - if (dev_priv->suspended == false) - return; - /* turn on the display power island */ dev_priv->ops->power_up(dev); dev_priv->suspended = false; @@ -196,6 +193,7 @@ int gma_power_suspend(struct device *_dev) if (!dev_priv->suspended) { if (dev_priv->display_count) { mutex_unlock(&power_mutex); + dev_err(dev->dev, "GPU hardware busy, cannot suspend\n"); return -EBUSY; } psb_irq_uninstall(dev); @@ -303,7 +301,7 @@ int psb_runtime_suspend(struct device *dev) int psb_runtime_resume(struct device *dev) { - return gma_power_resume(dev);; + return gma_power_resume(dev); } int psb_runtime_idle(struct device *dev) diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h index af1c997..40ce2c9 100644 --- a/drivers/gpu/drm/gma500/psb_drv.h +++ b/drivers/gpu/drm/gma500/psb_drv.h @@ -456,12 +456,32 @@ struct medfield_state { uint32_t saveHDMIB_CONTROL; }; +struct cdv_state { + uint32_t saveDSPCLK_GATE_D; + uint32_t saveRAMCLK_GATE_D; + uint32_t saveDSPARB; + uint32_t saveDSPFW[6]; + uint32_t saveADPA; + uint32_t savePP_CONTROL; + uint32_t savePFIT_PGM_RATIOS; + uint32_t saveLVDS; + uint32_t savePFIT_CONTROL; + uint32_t savePP_ON_DELAYS; + uint32_t savePP_OFF_DELAYS; + uint32_t savePP_CYCLE; + uint32_t saveVGACNTRL; + uint32_t saveIER; + uint32_t saveIMR; + u8 saveLBB; +}; + struct psb_save_area { uint32_t saveBSM; uint32_t saveVBT; union { struct psb_state psb; struct medfield_state mdfld; + struct cdv_state cdv; }; uint32_t saveBLC_PWM_CTL2; uint32_t saveBLC_PWM_CTL; diff --git a/drivers/gpu/drm/gma500/psb_intel_reg.h b/drivers/gpu/drm/gma500/psb_intel_reg.h index fcc0af0..e89d3a2 100644 --- a/drivers/gpu/drm/gma500/psb_intel_reg.h +++ b/drivers/gpu/drm/gma500/psb_intel_reg.h @@ -177,6 +177,9 @@ #define LVDSPP_OFF 0x6120c #define PP_CYCLE 0x61210 +#define PP_ON_DELAYS 0x61208 /* Cedartrail */ +#define PP_OFF_DELAYS 0x6120c /* Cedartrail */ + #define PFIT_CONTROL 0x61230 #define PFIT_ENABLE (1 << 31) #define PFIT_PIPE_MASK (3 << 29) @@ -1252,6 +1255,12 @@ No status bits are changed. # define SB_BYTE_ENABLE_SHIFT 4 # define SB_BUSY (1 << 0) +#define DSPCLK_GATE_D 0x6200 +# define VRHUNIT_CLOCK_GATE_DISABLE (1 << 28) /* Fixed value on CDV */ +# define DPOUNIT_CLOCK_GATE_DISABLE (1 << 11) +# define DPIOUNIT_CLOCK_GATE_DISABLE (1 << 6) + +#define RAMCLK_GATE_D 0x6210 /* 32-bit value read/written from the DPIO reg. */ #define SB_DATA 0x02104 /* cedarview */ diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index b839728..c0f19f5 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -35,6 +35,7 @@ #include "intel_ringbuffer.h" #include <linux/io-mapping.h> #include <linux/i2c.h> +#include <linux/i2c-algo-bit.h> #include <drm/intel-gtt.h> #include <linux/backlight.h> @@ -199,7 +200,7 @@ struct drm_i915_error_state { u32 tiling:2; u32 dirty:1; u32 purgeable:1; - u32 ring:4; + s32 ring:4; u32 cache_level:2; } *active_bo, *pinned_bo; u32 active_bo_count, pinned_bo_count; @@ -298,6 +299,16 @@ enum intel_pch { struct intel_fbdev; 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; + struct drm_i915_private *dev_priv; +}; + typedef struct drm_i915_private { struct drm_device *dev; @@ -315,11 +326,7 @@ typedef struct drm_i915_private { /** gt_lock is also taken in irq contexts. */ struct spinlock gt_lock; - struct intel_gmbus { - struct i2c_adapter adapter; - struct i2c_adapter *force_bit; - u32 reg0; - } *gmbus; + struct intel_gmbus *gmbus; /** gmbus_mutex protects against concurrent usage of the single hw gmbus * controller on different i2c buses. */ diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 19a06c2..1f441f5 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1985,11 +1985,6 @@ i915_wait_request(struct intel_ring_buffer *ring, if (atomic_read(&dev_priv->mm.wedged)) ret = -EAGAIN; - if (ret && ret != -ERESTARTSYS) - DRM_ERROR("%s returns %d (awaiting %d at %d, next %d)\n", - __func__, ret, seqno, ring->get_seqno(ring), - dev_priv->next_seqno); - /* 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 @@ -3069,10 +3064,13 @@ i915_gem_object_finish_gpu(struct drm_i915_gem_object *obj) return ret; } + ret = i915_gem_object_wait_rendering(obj); + if (ret) + return ret; + /* Ensure that we invalidate the GPU's caches and TLBs. */ obj->base.read_domains &= ~I915_GEM_GPU_DOMAINS; - - return i915_gem_object_wait_rendering(obj); + return 0; } /** diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index 097119c..21a8271 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -36,7 +36,6 @@ static bool mark_free(struct drm_i915_gem_object *obj, struct list_head *unwind) { list_add(&obj->exec_list, unwind); - drm_gem_object_reference(&obj->base); return drm_mm_scan_add_block(obj->gtt_space); } @@ -49,21 +48,6 @@ i915_gem_evict_something(struct drm_device *dev, int min_size, struct drm_i915_gem_object *obj; int ret = 0; - i915_gem_retire_requests(dev); - - /* Re-check for free space after retiring requests */ - if (mappable) { - if (drm_mm_search_free_in_range(&dev_priv->mm.gtt_space, - min_size, alignment, 0, - dev_priv->mm.gtt_mappable_end, - 0)) - return 0; - } else { - if (drm_mm_search_free(&dev_priv->mm.gtt_space, - min_size, alignment, 0)) - return 0; - } - trace_i915_gem_evict(dev, min_size, alignment, mappable); /* @@ -139,7 +123,6 @@ i915_gem_evict_something(struct drm_device *dev, int min_size, BUG_ON(ret); list_del_init(&obj->exec_list); - drm_gem_object_unreference(&obj->base); } /* We expect the caller to unpin, evict all and try again, or give up. @@ -158,10 +141,10 @@ found: exec_list); if (drm_mm_scan_remove_block(obj->gtt_space)) { list_move(&obj->exec_list, &eviction_list); + drm_gem_object_reference(&obj->base); continue; } list_del_init(&obj->exec_list); - drm_gem_object_unreference(&obj->base); } /* Unbinding will emit any required flushes */ diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 52a06be..f59cd3a 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -3111,6 +3111,20 @@ #define DISP_TILE_SURFACE_SWIZZLING (1<<13) #define DISP_FBC_WM_DIS (1<<15) +/* GEN7 chicken */ +#define GEN7_COMMON_SLICE_CHICKEN1 0x7010 +# define GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC ((1<<10) | (1<<26)) + +#define GEN7_L3CNTLREG1 0xB01C +#define GEN7_WA_FOR_GEN7_L3_CONTROL 0x3C4FFF8C + +#define GEN7_L3_CHICKEN_MODE_REGISTER 0xB030 +#define GEN7_WA_L3_CHICKEN_MODE 0x20000000 + +/* WaCatErrorRejectionIssue */ +#define GEN7_SQ_CHICKEN_MBCUNIT_CONFIG 0x9030 +#define GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB (1<<11) + /* PCH */ /* south display engine interrupt */ @@ -3714,6 +3728,7 @@ #define GT_FIFO_NUM_RESERVED_ENTRIES 20 #define GEN6_UCGCTL2 0x9404 +# define GEN6_RCZUNIT_CLOCK_GATE_DISABLE (1 << 13) # define GEN6_RCPBUNIT_CLOCK_GATE_DISABLE (1 << 12) # define GEN6_RCCUNIT_CLOCK_GATE_DISABLE (1 << 11) diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 5065633..8168d8f 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -669,7 +669,7 @@ intel_parse_bios(struct drm_device *dev) } if (!vbt) { - DRM_ERROR("VBT signature missing\n"); + DRM_DEBUG_DRIVER("VBT signature missing\n"); pci_unmap_rom(pdev, bios); return -1; } diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index b65dc04..72b292a 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4737,8 +4737,17 @@ sandybridge_compute_sprite_srwm(struct drm_device *dev, int plane, 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; @@ -6268,7 +6277,7 @@ void intel_crtc_load_lut(struct drm_crtc *crtc) int i; /* The clocks have to be on to load the palette. */ - if (!crtc->enabled) + if (!crtc->enabled || !intel_crtc->active) return; /* use legacy palette for Ironlake */ @@ -6654,7 +6663,7 @@ intel_framebuffer_create_for_mode(struct drm_device *dev, mode_cmd.height = mode->vdisplay; mode_cmd.pitches[0] = intel_framebuffer_pitch_for_width(mode_cmd.width, bpp); - mode_cmd.pixel_format = 0; + mode_cmd.pixel_format = drm_mode_legacy_fb_format(bpp, depth); return intel_framebuffer_create(dev, &mode_cmd, obj); } @@ -8275,8 +8284,8 @@ void gen6_enable_rps(struct drm_i915_private *dev_priv) I915_WRITE(GEN6_RC6pp_THRESHOLD, 64000); /* unused */ if (intel_enable_rc6(dev_priv->dev)) - rc6_mask = GEN6_RC_CTL_RC6p_ENABLE | - GEN6_RC_CTL_RC6_ENABLE; + rc6_mask = GEN6_RC_CTL_RC6_ENABLE | + ((IS_GEN7(dev_priv->dev)) ? GEN6_RC_CTL_RC6p_ENABLE : 0); I915_WRITE(GEN6_RC_CONTROL, rc6_mask | @@ -8554,12 +8563,32 @@ static void ivybridge_init_clock_gating(struct drm_device *dev) 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)) | @@ -9020,8 +9049,6 @@ struct intel_quirk { }; struct intel_quirk intel_quirks[] = { - /* HP Compaq 2730p needs pipe A force quirk (LP: #291555) */ - { 0x2a42, 0x103c, 0x30eb, quirk_pipea_force }, /* HP Mini needs pipe A force quirk (LP: #322104) */ { 0x27ae, 0x103c, 0x361a, quirk_pipea_force }, diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 39eccf9..110552f 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -49,7 +49,7 @@ struct intel_dp { uint32_t DP; uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE]; bool has_audio; - int force_audio; + enum hdmi_force_audio force_audio; uint32_t color_range; int dpms_mode; uint8_t link_bw; @@ -2116,8 +2116,8 @@ intel_dp_detect(struct drm_connector *connector, bool force) if (status != connector_status_connected) return status; - if (intel_dp->force_audio) { - intel_dp->has_audio = intel_dp->force_audio > 0; + if (intel_dp->force_audio != HDMI_AUDIO_AUTO) { + intel_dp->has_audio = (intel_dp->force_audio == HDMI_AUDIO_ON); } else { edid = intel_dp_get_edid(connector, &intel_dp->adapter); if (edid) { @@ -2217,10 +2217,10 @@ intel_dp_set_property(struct drm_connector *connector, intel_dp->force_audio = i; - if (i == 0) + if (i == HDMI_AUDIO_AUTO) has_audio = intel_dp_detect_audio(connector); else - has_audio = i > 0; + has_audio = (i == HDMI_AUDIO_ON); if (has_audio == intel_dp->has_audio) return 0; diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index 068617f..601c86e 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -45,13 +45,6 @@ to_intel_gmbus(struct i2c_adapter *i2c) return container_of(i2c, struct intel_gmbus, adapter); } -struct intel_gpio { - struct i2c_adapter adapter; - struct i2c_algo_bit_data algo; - struct drm_i915_private *dev_priv; - u32 reg; -}; - void intel_i2c_reset(struct drm_device *dev) { @@ -78,15 +71,15 @@ static void intel_i2c_quirk_set(struct drm_i915_private *dev_priv, bool enable) I915_WRITE(DSPCLK_GATE_D, val); } -static u32 get_reserved(struct intel_gpio *gpio) +static u32 get_reserved(struct intel_gmbus *bus) { - struct drm_i915_private *dev_priv = gpio->dev_priv; + struct drm_i915_private *dev_priv = bus->dev_priv; struct drm_device *dev = dev_priv->dev; u32 reserved = 0; /* On most chips, these bits must be preserved in software. */ if (!IS_I830(dev) && !IS_845G(dev)) - reserved = I915_READ_NOTRACE(gpio->reg) & + reserved = I915_READ_NOTRACE(bus->gpio_reg) & (GPIO_DATA_PULLUP_DISABLE | GPIO_CLOCK_PULLUP_DISABLE); @@ -95,29 +88,29 @@ static u32 get_reserved(struct intel_gpio *gpio) static int get_clock(void *data) { - struct intel_gpio *gpio = data; - struct drm_i915_private *dev_priv = gpio->dev_priv; - u32 reserved = get_reserved(gpio); - I915_WRITE_NOTRACE(gpio->reg, reserved | GPIO_CLOCK_DIR_MASK); - I915_WRITE_NOTRACE(gpio->reg, reserved); - return (I915_READ_NOTRACE(gpio->reg) & GPIO_CLOCK_VAL_IN) != 0; + struct intel_gmbus *bus = data; + struct drm_i915_private *dev_priv = bus->dev_priv; + u32 reserved = get_reserved(bus); + I915_WRITE_NOTRACE(bus->gpio_reg, reserved | GPIO_CLOCK_DIR_MASK); + I915_WRITE_NOTRACE(bus->gpio_reg, reserved); + return (I915_READ_NOTRACE(bus->gpio_reg) & GPIO_CLOCK_VAL_IN) != 0; } static int get_data(void *data) { - struct intel_gpio *gpio = data; - struct drm_i915_private *dev_priv = gpio->dev_priv; - u32 reserved = get_reserved(gpio); - I915_WRITE_NOTRACE(gpio->reg, reserved | GPIO_DATA_DIR_MASK); - I915_WRITE_NOTRACE(gpio->reg, reserved); - return (I915_READ_NOTRACE(gpio->reg) & GPIO_DATA_VAL_IN) != 0; + struct intel_gmbus *bus = data; + struct drm_i915_private *dev_priv = bus->dev_priv; + u32 reserved = get_reserved(bus); + I915_WRITE_NOTRACE(bus->gpio_reg, reserved | GPIO_DATA_DIR_MASK); + I915_WRITE_NOTRACE(bus->gpio_reg, reserved); + return (I915_READ_NOTRACE(bus->gpio_reg) & GPIO_DATA_VAL_IN) != 0; } static void set_clock(void *data, int state_high) { - struct intel_gpio *gpio = data; - struct drm_i915_private *dev_priv = gpio->dev_priv; - u32 reserved = get_reserved(gpio); + struct intel_gmbus *bus = data; + struct drm_i915_private *dev_priv = bus->dev_priv; + u32 reserved = get_reserved(bus); u32 clock_bits; if (state_high) @@ -126,15 +119,15 @@ static void set_clock(void *data, int state_high) clock_bits = GPIO_CLOCK_DIR_OUT | GPIO_CLOCK_DIR_MASK | GPIO_CLOCK_VAL_MASK; - I915_WRITE_NOTRACE(gpio->reg, reserved | clock_bits); - POSTING_READ(gpio->reg); + I915_WRITE_NOTRACE(bus->gpio_reg, reserved | clock_bits); + POSTING_READ(bus->gpio_reg); } static void set_data(void *data, int state_high) { - struct intel_gpio *gpio = data; - struct drm_i915_private *dev_priv = gpio->dev_priv; - u32 reserved = get_reserved(gpio); + struct intel_gmbus *bus = data; + struct drm_i915_private *dev_priv = bus->dev_priv; + u32 reserved = get_reserved(bus); u32 data_bits; if (state_high) @@ -143,13 +136,14 @@ static void set_data(void *data, int state_high) data_bits = GPIO_DATA_DIR_OUT | GPIO_DATA_DIR_MASK | GPIO_DATA_VAL_MASK; - I915_WRITE_NOTRACE(gpio->reg, reserved | data_bits); - POSTING_READ(gpio->reg); + I915_WRITE_NOTRACE(bus->gpio_reg, reserved | data_bits); + POSTING_READ(bus->gpio_reg); } -static struct i2c_adapter * -intel_gpio_create(struct drm_i915_private *dev_priv, u32 pin) +static bool +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, @@ -160,65 +154,48 @@ intel_gpio_create(struct drm_i915_private *dev_priv, u32 pin) 0, GPIOF, }; - struct intel_gpio *gpio; + struct i2c_algo_bit_data *algo; if (pin >= ARRAY_SIZE(map_pin_to_reg) || !map_pin_to_reg[pin]) - return NULL; + return false; - gpio = kzalloc(sizeof(struct intel_gpio), GFP_KERNEL); - if (gpio == NULL) - return NULL; + algo = &bus->bit_algo; - gpio->reg = map_pin_to_reg[pin]; + bus->gpio_reg = map_pin_to_reg[pin]; if (HAS_PCH_SPLIT(dev_priv->dev)) - gpio->reg += PCH_GPIOA - GPIOA; - gpio->dev_priv = dev_priv; - - snprintf(gpio->adapter.name, sizeof(gpio->adapter.name), - "i915 GPIO%c", "?BACDE?F"[pin]); - gpio->adapter.owner = THIS_MODULE; - gpio->adapter.algo_data = &gpio->algo; - gpio->adapter.dev.parent = &dev_priv->dev->pdev->dev; - gpio->algo.setsda = set_data; - gpio->algo.setscl = set_clock; - gpio->algo.getsda = get_data; - gpio->algo.getscl = get_clock; - gpio->algo.udelay = I2C_RISEFALL_TIME; - gpio->algo.timeout = usecs_to_jiffies(2200); - gpio->algo.data = gpio; - - if (i2c_bit_add_bus(&gpio->adapter)) - goto out_free; - - return &gpio->adapter; - -out_free: - kfree(gpio); - return NULL; + bus->gpio_reg += PCH_GPIOA - GPIOA; + + bus->adapter.algo_data = algo; + algo->setsda = set_data; + algo->setscl = set_clock; + algo->getsda = get_data; + algo->getscl = get_clock; + algo->udelay = I2C_RISEFALL_TIME; + algo->timeout = usecs_to_jiffies(2200); + algo->data = bus; + + return true; } static int -intel_i2c_quirk_xfer(struct drm_i915_private *dev_priv, - struct i2c_adapter *adapter, +intel_i2c_quirk_xfer(struct intel_gmbus *bus, struct i2c_msg *msgs, int num) { - struct intel_gpio *gpio = container_of(adapter, - struct intel_gpio, - adapter); + struct drm_i915_private *dev_priv = bus->dev_priv; int ret; intel_i2c_reset(dev_priv->dev); intel_i2c_quirk_set(dev_priv, true); - set_data(gpio, 1); - set_clock(gpio, 1); + set_data(bus, 1); + set_clock(bus, 1); udelay(I2C_RISEFALL_TIME); - ret = adapter->algo->master_xfer(adapter, msgs, num); + ret = i2c_bit_algo.master_xfer(&bus->adapter, msgs, num); - set_data(gpio, 1); - set_clock(gpio, 1); + set_data(bus, 1); + set_clock(bus, 1); intel_i2c_quirk_set(dev_priv, false); return ret; @@ -232,14 +209,13 @@ gmbus_xfer(struct i2c_adapter *adapter, struct intel_gmbus *bus = container_of(adapter, struct intel_gmbus, adapter); - struct drm_i915_private *dev_priv = adapter->algo_data; + struct drm_i915_private *dev_priv = bus->dev_priv; int i, reg_offset, ret; mutex_lock(&dev_priv->gmbus_mutex); if (bus->force_bit) { - ret = intel_i2c_quirk_xfer(dev_priv, - bus->force_bit, msgs, num); + ret = intel_i2c_quirk_xfer(bus, msgs, num); goto out; } @@ -253,7 +229,8 @@ gmbus_xfer(struct i2c_adapter *adapter, if (msgs[i].flags & I2C_M_RD) { I915_WRITE(GMBUS1 + reg_offset, - GMBUS_CYCLE_WAIT | (i + 1 == num ? GMBUS_CYCLE_STOP : 0) | + 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); @@ -282,7 +259,8 @@ gmbus_xfer(struct i2c_adapter *adapter, I915_WRITE(GMBUS3 + reg_offset, val); I915_WRITE(GMBUS1 + reg_offset, - (i + 1 == num ? GMBUS_CYCLE_STOP : GMBUS_CYCLE_WAIT) | + 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); @@ -321,9 +299,12 @@ clear_err: I915_WRITE(GMBUS1 + reg_offset, 0); done: - /* Mark the GMBUS interface as disabled. We will re-enable it at the - * start of the next xfer, till then let it sleep. + /* 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_INFO("GMBUS timed out waiting for idle\n"); I915_WRITE(GMBUS0 + reg_offset, 0); ret = i; goto out; @@ -334,11 +315,12 @@ timeout: I915_WRITE(GMBUS0 + reg_offset, 0); /* Hardware may not support GMBUS over these pins? Try GPIO bitbanging instead. */ - bus->force_bit = intel_gpio_create(dev_priv, bus->reg0 & 0xff); - if (!bus->force_bit) - ret = -ENOMEM; - else - ret = intel_i2c_quirk_xfer(dev_priv, bus->force_bit, msgs, num); + if (!bus->has_gpio) { + ret = -EIO; + } else { + bus->force_bit = true; + ret = intel_i2c_quirk_xfer(bus, msgs, num); + } out: mutex_unlock(&dev_priv->gmbus_mutex); return ret; @@ -346,14 +328,8 @@ out: static u32 gmbus_func(struct i2c_adapter *adapter) { - struct intel_gmbus *bus = container_of(adapter, - struct intel_gmbus, - adapter); - - if (bus->force_bit) - bus->force_bit->algo->functionality(bus->force_bit); - - return (I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | + return i2c_bit_algo.functionality(adapter) & + (I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | /* I2C_FUNC_10BIT_ADDR | */ I2C_FUNC_SMBUS_READ_BLOCK_DATA | I2C_FUNC_SMBUS_BLOCK_PROC_CALL); @@ -401,7 +377,7 @@ int intel_setup_gmbus(struct drm_device *dev) names[i]); bus->adapter.dev.parent = &dev->pdev->dev; - bus->adapter.algo_data = dev_priv; + bus->dev_priv = dev_priv; bus->adapter.algo = &gmbus_algorithm; ret = i2c_add_adapter(&bus->adapter); @@ -411,8 +387,11 @@ int intel_setup_gmbus(struct drm_device *dev) /* By default use a conservative clock rate */ bus->reg0 = i | GMBUS_RATE_100KHZ; + bus->has_gpio = intel_gpio_setup(bus, i); + /* XXX force bit banging until GMBUS is fully debugged */ - bus->force_bit = intel_gpio_create(dev_priv, i); + if (bus->has_gpio && IS_GEN2(dev)) + bus->force_bit = true; } intel_i2c_reset(dev_priv->dev); @@ -440,19 +419,8 @@ void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit) { struct intel_gmbus *bus = to_intel_gmbus(adapter); - if (force_bit) { - if (bus->force_bit == NULL) { - struct drm_i915_private *dev_priv = adapter->algo_data; - bus->force_bit = intel_gpio_create(dev_priv, - bus->reg0 & 0xff); - } - } else { - if (bus->force_bit) { - i2c_del_adapter(bus->force_bit); - kfree(bus->force_bit); - bus->force_bit = NULL; - } - } + if (bus->has_gpio) + bus->force_bit = force_bit; } void intel_teardown_gmbus(struct drm_device *dev) @@ -465,10 +433,6 @@ void intel_teardown_gmbus(struct drm_device *dev) for (i = 0; i < GMBUS_NUM_PORTS; i++) { struct intel_gmbus *bus = &dev_priv->gmbus[i]; - if (bus->force_bit) { - i2c_del_adapter(bus->force_bit); - kfree(bus->force_bit); - } i2c_del_adapter(&bus->adapter); } diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index b103c3b..c5c0973 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -739,6 +739,22 @@ static const struct dmi_system_id intel_no_lvds[] = { DMI_MATCH(DMI_BOARD_NAME, "AT5NM10T-I"), }, }, + { + .callback = intel_no_lvds_dmi_callback, + .ident = "Hewlett-Packard t5745", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_BOARD_NAME, "hp t5745"), + }, + }, + { + .callback = intel_no_lvds_dmi_callback, + .ident = "Hewlett-Packard st5747", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_BOARD_NAME, "hp st5747"), + }, + }, { } /* terminating entry */ }; diff --git a/drivers/gpu/drm/i915/intel_modes.c b/drivers/gpu/drm/i915/intel_modes.c index 2978a3f..d1928e7 100644 --- a/drivers/gpu/drm/i915/intel_modes.c +++ b/drivers/gpu/drm/i915/intel_modes.c @@ -28,6 +28,7 @@ #include <linux/fb.h> #include <drm/drm_edid.h> #include "drmP.h" +#include "drm_edid.h" #include "intel_drv.h" #include "i915_drv.h" @@ -42,13 +43,13 @@ bool intel_ddc_probe(struct intel_encoder *intel_encoder, int ddc_bus) u8 buf[2]; struct i2c_msg msgs[] = { { - .addr = 0x50, + .addr = DDC_ADDR, .flags = 0, .len = 1, .buf = out_buf, }, { - .addr = 0x50, + .addr = DDC_ADDR, .flags = I2C_M_RD, .len = 1, .buf = buf, diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index ca3972f..fc66af6 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -287,7 +287,7 @@ static int init_ring_common(struct intel_ring_buffer *ring) I915_WRITE_CTL(ring, ((ring->size - PAGE_SIZE) & RING_NR_PAGES) - | RING_REPORT_64K | RING_VALID); + | RING_VALID); /* If the head is still not zero, the ring is dead */ if ((I915_READ_CTL(ring) & RING_VALID) == 0 || @@ -1191,18 +1191,6 @@ int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n) struct drm_i915_private *dev_priv = dev->dev_private; unsigned long end; int ret; - u32 head; - - /* If the reported head position has wrapped or hasn't advanced, - * fallback to the slow and accurate path. - */ - head = intel_read_status_page(ring, 4); - if (head > ring->head) { - ring->head = head; - ring->space = ring_space(ring); - if (ring->space >= n) - return 0; - } ret = intel_ring_wait_request(ring, n); if (ret != -ENOSPC) diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 724190e..e36b171 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -148,7 +148,7 @@ struct intel_sdvo_connector { /* Mark the type of connector */ uint16_t output_flag; - int force_audio; + enum hdmi_force_audio force_audio; /* This contains all current supported TV format */ u8 tv_format_supported[TV_FORMAT_NUM]; @@ -1309,8 +1309,8 @@ intel_sdvo_tmds_sink_detect(struct drm_connector *connector) if (status == connector_status_connected) { struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); - if (intel_sdvo_connector->force_audio) - intel_sdvo->has_hdmi_audio = intel_sdvo_connector->force_audio > 0; + if (intel_sdvo_connector->force_audio != HDMI_AUDIO_AUTO) + intel_sdvo->has_hdmi_audio = (intel_sdvo_connector->force_audio == HDMI_AUDIO_ON); } return status; @@ -1683,10 +1683,10 @@ intel_sdvo_set_property(struct drm_connector *connector, intel_sdvo_connector->force_audio = i; - if (i == 0) + if (i == HDMI_AUDIO_AUTO) has_audio = intel_sdvo_detect_hdmi_audio(connector); else - has_audio = i > 0; + has_audio = (i == HDMI_AUDIO_ON); if (has_audio == intel_sdvo->has_hdmi_audio) return 0; diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index ab44727..a85e112 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -317,6 +317,9 @@ nouveau_display_create(struct drm_device *dev) dev->mode_config.max_height = 8192; } + dev->mode_config.preferred_depth = 24; + dev->mode_config.prefer_shadow = 1; + drm_kms_helper_poll_init(dev); drm_kms_helper_poll_disable(dev); diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c index 820ae7f..8f4f914 100644 --- a/drivers/gpu/drm/nouveau/nouveau_i2c.c +++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c @@ -277,7 +277,7 @@ i2c_bit_func(struct i2c_adapter *adap) return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; } -const struct i2c_algorithm i2c_bit_algo = { +const struct i2c_algorithm nouveau_i2c_bit_algo = { .master_xfer = i2c_bit_xfer, .functionality = i2c_bit_func }; @@ -384,12 +384,12 @@ nouveau_i2c_init(struct drm_device *dev) case 0: /* NV04:NV50 */ port->drive = entry[0]; port->sense = entry[1]; - port->adapter.algo = &i2c_bit_algo; + port->adapter.algo = &nouveau_i2c_bit_algo; break; case 4: /* NV4E */ port->drive = 0x600800 + entry[1]; port->sense = port->drive; - port->adapter.algo = &i2c_bit_algo; + port->adapter.algo = &nouveau_i2c_bit_algo; break; case 5: /* NV50- */ port->drive = entry[0] & 0x0f; @@ -402,7 +402,7 @@ nouveau_i2c_init(struct drm_device *dev) port->drive = 0x00d014 + (port->drive * 0x20); port->sense = port->drive; } - port->adapter.algo = &i2c_bit_algo; + port->adapter.algo = &nouveau_i2c_bit_algo; break; case 6: /* NV50- DP AUX */ port->drive = entry[0]; diff --git a/drivers/gpu/drm/nouveau/nv50_dac.c b/drivers/gpu/drm/nouveau/nv50_dac.c index a0f2beb..55c5633 100644 --- a/drivers/gpu/drm/nouveau/nv50_dac.c +++ b/drivers/gpu/drm/nouveau/nv50_dac.c @@ -190,11 +190,8 @@ nv50_dac_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, } if (connector->scaling_mode != DRM_MODE_SCALE_NONE && - connector->native_mode) { - int id = adjusted_mode->base.id; - *adjusted_mode = *connector->native_mode; - adjusted_mode->base.id = id; - } + connector->native_mode) + drm_mode_copy(adjusted_mode, connector->native_mode); return true; } diff --git a/drivers/gpu/drm/nouveau/nv50_sor.c b/drivers/gpu/drm/nouveau/nv50_sor.c index 9a5c2c9..a7844ab 100644 --- a/drivers/gpu/drm/nouveau/nv50_sor.c +++ b/drivers/gpu/drm/nouveau/nv50_sor.c @@ -342,11 +342,8 @@ nv50_sor_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, } if (connector->scaling_mode != DRM_MODE_SCALE_NONE && - connector->native_mode) { - int id = adjusted_mode->base.id; - *adjusted_mode = *connector->native_mode; - adjusted_mode->base.id = id; - } + connector->native_mode) + drm_mode_copy(adjusted_mode, connector->native_mode); return true; } diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index 552b436..191218a 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -746,7 +746,8 @@ static int radeon_dp_link_train_init(struct radeon_dp_link_train_info *dp_info) /* set the lane count on the sink */ tmp = dp_info->dp_lane_count; - if (dp_info->dpcd[0] >= 0x11) + if (dp_info->dpcd[DP_DPCD_REV] >= 0x11 && + dp_info->dpcd[DP_MAX_LANE_COUNT] & DP_ENHANCED_FRAME_CAP) tmp |= DP_LANE_COUNT_ENHANCED_FRAME_EN; radeon_write_dpcd_reg(dp_info->radeon_connector, DP_LANE_COUNT_SET, tmp); diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 450b01d..466db41 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -3273,6 +3273,7 @@ int evergreen_resume(struct radeon_device *rdev) r = evergreen_startup(rdev); if (r) { DRM_ERROR("evergreen startup failed on resume\n"); + rdev->accel_working = false; return r; } diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c index 49203b6..a58b37a 100644 --- a/drivers/gpu/drm/radeon/evergreen_cs.c +++ b/drivers/gpu/drm/radeon/evergreen_cs.c @@ -43,48 +43,43 @@ struct evergreen_cs_track { u32 npipes; u32 row_size; /* value we track */ - u32 nsamples; - u32 cb_color_base_last[12]; + u32 nsamples; /* unused */ struct radeon_bo *cb_color_bo[12]; u32 cb_color_bo_offset[12]; - struct radeon_bo *cb_color_fmask_bo[8]; - struct radeon_bo *cb_color_cmask_bo[8]; + struct radeon_bo *cb_color_fmask_bo[8]; /* unused */ + struct radeon_bo *cb_color_cmask_bo[8]; /* unused */ u32 cb_color_info[12]; u32 cb_color_view[12]; - u32 cb_color_pitch_idx[12]; - u32 cb_color_slice_idx[12]; - u32 cb_color_dim_idx[12]; - u32 cb_color_dim[12]; u32 cb_color_pitch[12]; u32 cb_color_slice[12]; u32 cb_color_attrib[12]; - u32 cb_color_cmask_slice[8]; - u32 cb_color_fmask_slice[8]; + u32 cb_color_cmask_slice[8];/* unused */ + u32 cb_color_fmask_slice[8];/* unused */ u32 cb_target_mask; - u32 cb_shader_mask; + u32 cb_shader_mask; /* unused */ u32 vgt_strmout_config; u32 vgt_strmout_buffer_config; struct radeon_bo *vgt_strmout_bo[4]; - u64 vgt_strmout_bo_mc[4]; u32 vgt_strmout_bo_offset[4]; u32 vgt_strmout_size[4]; u32 db_depth_control; u32 db_depth_view; u32 db_depth_slice; u32 db_depth_size; - u32 db_depth_size_idx; u32 db_z_info; - u32 db_z_idx; u32 db_z_read_offset; u32 db_z_write_offset; struct radeon_bo *db_z_read_bo; struct radeon_bo *db_z_write_bo; u32 db_s_info; - u32 db_s_idx; u32 db_s_read_offset; u32 db_s_write_offset; struct radeon_bo *db_s_read_bo; struct radeon_bo *db_s_write_bo; + bool sx_misc_kill_all_prims; + bool cb_dirty; + bool db_dirty; + bool streamout_dirty; }; static u32 evergreen_cs_get_aray_mode(u32 tiling_flags) @@ -124,44 +119,39 @@ static void evergreen_cs_track_init(struct evergreen_cs_track *track) } for (i = 0; i < 12; i++) { - track->cb_color_base_last[i] = 0; track->cb_color_bo[i] = NULL; track->cb_color_bo_offset[i] = 0xFFFFFFFF; track->cb_color_info[i] = 0; track->cb_color_view[i] = 0xFFFFFFFF; - track->cb_color_pitch_idx[i] = 0; - track->cb_color_slice_idx[i] = 0; - track->cb_color_dim[i] = 0; track->cb_color_pitch[i] = 0; track->cb_color_slice[i] = 0; - track->cb_color_dim[i] = 0; } track->cb_target_mask = 0xFFFFFFFF; track->cb_shader_mask = 0xFFFFFFFF; + track->cb_dirty = true; track->db_depth_view = 0xFFFFC000; track->db_depth_size = 0xFFFFFFFF; - track->db_depth_size_idx = 0; track->db_depth_control = 0xFFFFFFFF; track->db_z_info = 0xFFFFFFFF; - track->db_z_idx = 0xFFFFFFFF; track->db_z_read_offset = 0xFFFFFFFF; track->db_z_write_offset = 0xFFFFFFFF; track->db_z_read_bo = NULL; track->db_z_write_bo = NULL; track->db_s_info = 0xFFFFFFFF; - track->db_s_idx = 0xFFFFFFFF; track->db_s_read_offset = 0xFFFFFFFF; track->db_s_write_offset = 0xFFFFFFFF; track->db_s_read_bo = NULL; track->db_s_write_bo = NULL; + track->db_dirty = true; for (i = 0; i < 4; i++) { track->vgt_strmout_size[i] = 0; track->vgt_strmout_bo[i] = NULL; track->vgt_strmout_bo_offset[i] = 0xFFFFFFFF; - track->vgt_strmout_bo_mc[i] = 0xFFFFFFFF; } + track->streamout_dirty = true; + track->sx_misc_kill_all_prims = false; } struct eg_surface { @@ -306,8 +296,8 @@ static int evergreen_surface_check(struct radeon_cs_parser *p, case ARRAY_2D_TILED_THIN1: return evergreen_surface_check_2d(p, surf, prefix); default: - dev_warn(p->dev, "%s:%d invalid array mode %d\n", - __func__, __LINE__, surf->mode); + dev_warn(p->dev, "%s:%d %s invalid array mode %d\n", + __func__, __LINE__, prefix, surf->mode); return -EINVAL; } return -EINVAL; @@ -325,8 +315,8 @@ static int evergreen_surface_value_conv_check(struct radeon_cs_parser *p, case ARRAY_1D_TILED_THIN1: return 0; default: - dev_warn(p->dev, "%s:%d invalid array mode %d\n", - __func__, __LINE__, surf->mode); + dev_warn(p->dev, "%s:%d %s invalid array mode %d\n", + __func__, __LINE__, prefix, surf->mode); return -EINVAL; } @@ -795,62 +785,77 @@ static int evergreen_cs_track_validate_texture(struct radeon_cs_parser *p, static int evergreen_cs_track_check(struct radeon_cs_parser *p) { struct evergreen_cs_track *track = p->track; - unsigned tmp, i, j; + unsigned tmp, i; int r; + unsigned buffer_mask = 0; /* check streamout */ - for (i = 0; i < 4; i++) { - if (track->vgt_strmout_config & (1 << i)) { - for (j = 0; j < 4; j++) { - if ((track->vgt_strmout_buffer_config >> (i * 4)) & (1 << j)) { - if (track->vgt_strmout_bo[j]) { - u64 offset = (u64)track->vgt_strmout_bo_offset[j] + - (u64)track->vgt_strmout_size[j]; - if (offset > radeon_bo_size(track->vgt_strmout_bo[i])) { - DRM_ERROR("streamout %d bo too small: 0x%llx, 0x%lx\n", - j, offset, - radeon_bo_size(track->vgt_strmout_bo[j])); - return -EINVAL; - } - } else { - dev_warn(p->dev, "No buffer for streamout %d\n", j); + if (track->streamout_dirty && track->vgt_strmout_config) { + for (i = 0; i < 4; i++) { + if (track->vgt_strmout_config & (1 << i)) { + buffer_mask |= (track->vgt_strmout_buffer_config >> (i * 4)) & 0xf; + } + } + + for (i = 0; i < 4; i++) { + if (buffer_mask & (1 << i)) { + if (track->vgt_strmout_bo[i]) { + u64 offset = (u64)track->vgt_strmout_bo_offset[i] + + (u64)track->vgt_strmout_size[i]; + if (offset > radeon_bo_size(track->vgt_strmout_bo[i])) { + DRM_ERROR("streamout %d bo too small: 0x%llx, 0x%lx\n", + i, offset, + radeon_bo_size(track->vgt_strmout_bo[i])); return -EINVAL; } + } else { + dev_warn(p->dev, "No buffer for streamout %d\n", i); + return -EINVAL; } } } + track->streamout_dirty = false; } + if (track->sx_misc_kill_all_prims) + return 0; + /* check that we have a cb for each enabled target */ - tmp = track->cb_target_mask; - for (i = 0; i < 8; i++) { - if ((tmp >> (i * 4)) & 0xF) { - /* at least one component is enabled */ - if (track->cb_color_bo[i] == NULL) { - dev_warn(p->dev, "%s:%d mask 0x%08X | 0x%08X no cb for %d\n", - __func__, __LINE__, track->cb_target_mask, track->cb_shader_mask, i); - return -EINVAL; - } - /* check cb */ - r = evergreen_cs_track_validate_cb(p, i); - if (r) { - return r; + if (track->cb_dirty) { + tmp = track->cb_target_mask; + for (i = 0; i < 8; i++) { + if ((tmp >> (i * 4)) & 0xF) { + /* at least one component is enabled */ + if (track->cb_color_bo[i] == NULL) { + dev_warn(p->dev, "%s:%d mask 0x%08X | 0x%08X no cb for %d\n", + __func__, __LINE__, track->cb_target_mask, track->cb_shader_mask, i); + return -EINVAL; + } + /* check cb */ + r = evergreen_cs_track_validate_cb(p, i); + if (r) { + return r; + } } } + track->cb_dirty = false; } - /* Check stencil buffer */ - if (G_028800_STENCIL_ENABLE(track->db_depth_control)) { - r = evergreen_cs_track_validate_stencil(p); - if (r) - return r; - } - /* Check depth buffer */ - if (G_028800_Z_WRITE_ENABLE(track->db_depth_control)) { - r = evergreen_cs_track_validate_depth(p); - if (r) - return r; + if (track->db_dirty) { + /* Check stencil buffer */ + if (G_028800_STENCIL_ENABLE(track->db_depth_control)) { + r = evergreen_cs_track_validate_stencil(p); + if (r) + return r; + } + /* Check depth buffer */ + if (G_028800_Z_WRITE_ENABLE(track->db_depth_control)) { + r = evergreen_cs_track_validate_depth(p); + if (r) + return r; + } + track->db_dirty = false; } return 0; @@ -1184,6 +1189,7 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) break; case DB_DEPTH_CONTROL: track->db_depth_control = radeon_get_ib_value(p, idx); + track->db_dirty = true; break; case CAYMAN_DB_EQAA: if (p->rdev->family < CHIP_CAYMAN) { @@ -1225,19 +1231,23 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) DB_MACRO_TILE_ASPECT(mtaspect); } } + track->db_dirty = true; break; case DB_STENCIL_INFO: track->db_s_info = radeon_get_ib_value(p, idx); + track->db_dirty = true; break; case DB_DEPTH_VIEW: track->db_depth_view = radeon_get_ib_value(p, idx); + track->db_dirty = true; break; case DB_DEPTH_SIZE: track->db_depth_size = radeon_get_ib_value(p, idx); - track->db_depth_size_idx = idx; + track->db_dirty = true; break; case R_02805C_DB_DEPTH_SLICE: track->db_depth_slice = radeon_get_ib_value(p, idx); + track->db_dirty = true; break; case DB_Z_READ_BASE: r = evergreen_cs_packet_next_reloc(p, &reloc); @@ -1249,6 +1259,7 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) track->db_z_read_offset = radeon_get_ib_value(p, idx); ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); track->db_z_read_bo = reloc->robj; + track->db_dirty = true; break; case DB_Z_WRITE_BASE: r = evergreen_cs_packet_next_reloc(p, &reloc); @@ -1260,6 +1271,7 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) track->db_z_write_offset = radeon_get_ib_value(p, idx); ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); track->db_z_write_bo = reloc->robj; + track->db_dirty = true; break; case DB_STENCIL_READ_BASE: r = evergreen_cs_packet_next_reloc(p, &reloc); @@ -1271,6 +1283,7 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) track->db_s_read_offset = radeon_get_ib_value(p, idx); ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); track->db_s_read_bo = reloc->robj; + track->db_dirty = true; break; case DB_STENCIL_WRITE_BASE: r = evergreen_cs_packet_next_reloc(p, &reloc); @@ -1282,12 +1295,15 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) track->db_s_write_offset = radeon_get_ib_value(p, idx); ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); track->db_s_write_bo = reloc->robj; + track->db_dirty = true; break; case VGT_STRMOUT_CONFIG: track->vgt_strmout_config = radeon_get_ib_value(p, idx); + track->streamout_dirty = true; break; case VGT_STRMOUT_BUFFER_CONFIG: track->vgt_strmout_buffer_config = radeon_get_ib_value(p, idx); + track->streamout_dirty = true; break; case VGT_STRMOUT_BUFFER_BASE_0: case VGT_STRMOUT_BUFFER_BASE_1: @@ -1303,7 +1319,7 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) track->vgt_strmout_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8; ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); track->vgt_strmout_bo[tmp] = reloc->robj; - track->vgt_strmout_bo_mc[tmp] = reloc->lobj.gpu_offset; + track->streamout_dirty = true; break; case VGT_STRMOUT_BUFFER_SIZE_0: case VGT_STRMOUT_BUFFER_SIZE_1: @@ -1312,6 +1328,7 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) tmp = (reg - VGT_STRMOUT_BUFFER_SIZE_0) / 16; /* size in register is DWs, convert to bytes */ track->vgt_strmout_size[tmp] = radeon_get_ib_value(p, idx) * 4; + track->streamout_dirty = true; break; case CP_COHER_BASE: r = evergreen_cs_packet_next_reloc(p, &reloc); @@ -1323,9 +1340,11 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); case CB_TARGET_MASK: track->cb_target_mask = radeon_get_ib_value(p, idx); + track->cb_dirty = true; break; case CB_SHADER_MASK: track->cb_shader_mask = radeon_get_ib_value(p, idx); + track->cb_dirty = true; break; case PA_SC_AA_CONFIG: if (p->rdev->family >= CHIP_CAYMAN) { @@ -1355,6 +1374,7 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) case CB_COLOR7_VIEW: tmp = (reg - CB_COLOR0_VIEW) / 0x3c; track->cb_color_view[tmp] = radeon_get_ib_value(p, idx); + track->cb_dirty = true; break; case CB_COLOR8_VIEW: case CB_COLOR9_VIEW: @@ -1362,6 +1382,7 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) case CB_COLOR11_VIEW: tmp = ((reg - CB_COLOR8_VIEW) / 0x1c) + 8; track->cb_color_view[tmp] = radeon_get_ib_value(p, idx); + track->cb_dirty = true; break; case CB_COLOR0_INFO: case CB_COLOR1_INFO: @@ -1383,6 +1404,7 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags)); track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags)); } + track->cb_dirty = true; break; case CB_COLOR8_INFO: case CB_COLOR9_INFO: @@ -1400,6 +1422,7 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags)); track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags)); } + track->cb_dirty = true; break; case CB_COLOR0_PITCH: case CB_COLOR1_PITCH: @@ -1411,7 +1434,7 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) case CB_COLOR7_PITCH: tmp = (reg - CB_COLOR0_PITCH) / 0x3c; track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx); - track->cb_color_pitch_idx[tmp] = idx; + track->cb_dirty = true; break; case CB_COLOR8_PITCH: case CB_COLOR9_PITCH: @@ -1419,7 +1442,7 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) case CB_COLOR11_PITCH: tmp = ((reg - CB_COLOR8_PITCH) / 0x1c) + 8; track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx); - track->cb_color_pitch_idx[tmp] = idx; + track->cb_dirty = true; break; case CB_COLOR0_SLICE: case CB_COLOR1_SLICE: @@ -1431,7 +1454,7 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) case CB_COLOR7_SLICE: tmp = (reg - CB_COLOR0_SLICE) / 0x3c; track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx); - track->cb_color_slice_idx[tmp] = idx; + track->cb_dirty = true; break; case CB_COLOR8_SLICE: case CB_COLOR9_SLICE: @@ -1439,7 +1462,7 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) case CB_COLOR11_SLICE: tmp = ((reg - CB_COLOR8_SLICE) / 0x1c) + 8; track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx); - track->cb_color_slice_idx[tmp] = idx; + track->cb_dirty = true; break; case CB_COLOR0_ATTRIB: case CB_COLOR1_ATTRIB: @@ -1471,6 +1494,7 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) } tmp = ((reg - CB_COLOR0_ATTRIB) / 0x3c); track->cb_color_attrib[tmp] = ib[idx]; + track->cb_dirty = true; break; case CB_COLOR8_ATTRIB: case CB_COLOR9_ATTRIB: @@ -1498,26 +1522,7 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) } tmp = ((reg - CB_COLOR8_ATTRIB) / 0x1c) + 8; track->cb_color_attrib[tmp] = ib[idx]; - break; - case CB_COLOR0_DIM: - case CB_COLOR1_DIM: - case CB_COLOR2_DIM: - case CB_COLOR3_DIM: - case CB_COLOR4_DIM: - case CB_COLOR5_DIM: - case CB_COLOR6_DIM: - case CB_COLOR7_DIM: - tmp = (reg - CB_COLOR0_DIM) / 0x3c; - track->cb_color_dim[tmp] = radeon_get_ib_value(p, idx); - track->cb_color_dim_idx[tmp] = idx; - break; - case CB_COLOR8_DIM: - case CB_COLOR9_DIM: - case CB_COLOR10_DIM: - case CB_COLOR11_DIM: - tmp = ((reg - CB_COLOR8_DIM) / 0x1c) + 8; - track->cb_color_dim[tmp] = radeon_get_ib_value(p, idx); - track->cb_color_dim_idx[tmp] = idx; + track->cb_dirty = true; break; case CB_COLOR0_FMASK: case CB_COLOR1_FMASK: @@ -1592,8 +1597,8 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) tmp = (reg - CB_COLOR0_BASE) / 0x3c; track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx); ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); - track->cb_color_base_last[tmp] = ib[idx]; track->cb_color_bo[tmp] = reloc->robj; + track->cb_dirty = true; break; case CB_COLOR8_BASE: case CB_COLOR9_BASE: @@ -1608,8 +1613,8 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) tmp = ((reg - CB_COLOR8_BASE) / 0x1c) + 8; track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx); ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); - track->cb_color_base_last[tmp] = ib[idx]; track->cb_color_bo[tmp] = reloc->robj; + track->cb_dirty = true; break; case CB_IMMED0_BASE: case CB_IMMED1_BASE: @@ -1748,6 +1753,9 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) } ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); break; + case SX_MISC: + track->sx_misc_kill_all_prims = (radeon_get_ib_value(p, idx) & 0x1) != 0; + break; default: dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx); return -EINVAL; @@ -1803,6 +1811,8 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, { int pred_op; int tmp; + uint64_t offset; + if (pkt->count != 1) { DRM_ERROR("bad SET PREDICATION\n"); return -EINVAL; @@ -1826,8 +1836,12 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, return -EINVAL; } - ib[idx + 0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx + 1] = tmp + (upper_32_bits(reloc->lobj.gpu_offset) & 0xff); + offset = reloc->lobj.gpu_offset + + (idx_value & 0xfffffff0) + + ((u64)(tmp & 0xff) << 32); + + ib[idx + 0] = offset; + ib[idx + 1] = (tmp & 0xffffff00) | (upper_32_bits(offset) & 0xff); } break; case PACKET3_CONTEXT_CONTROL: @@ -1855,6 +1869,9 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, } break; case PACKET3_INDEX_BASE: + { + uint64_t offset; + if (pkt->count != 1) { DRM_ERROR("bad INDEX_BASE\n"); return -EINVAL; @@ -1864,15 +1881,24 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, DRM_ERROR("bad INDEX_BASE\n"); return -EINVAL; } - ib[idx+0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+1] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + + offset = reloc->lobj.gpu_offset + + idx_value + + ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32); + + ib[idx+0] = offset; + ib[idx+1] = upper_32_bits(offset) & 0xff; + r = evergreen_cs_track_check(p); if (r) { dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); return r; } break; + } case PACKET3_DRAW_INDEX: + { + uint64_t offset; if (pkt->count != 3) { DRM_ERROR("bad DRAW_INDEX\n"); return -EINVAL; @@ -1882,15 +1908,25 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, DRM_ERROR("bad DRAW_INDEX\n"); return -EINVAL; } - ib[idx+0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+1] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + + offset = reloc->lobj.gpu_offset + + idx_value + + ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32); + + ib[idx+0] = offset; + ib[idx+1] = upper_32_bits(offset) & 0xff; + r = evergreen_cs_track_check(p); if (r) { dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); return r; } break; + } case PACKET3_DRAW_INDEX_2: + { + uint64_t offset; + if (pkt->count != 4) { DRM_ERROR("bad DRAW_INDEX_2\n"); return -EINVAL; @@ -1900,14 +1936,21 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, DRM_ERROR("bad DRAW_INDEX_2\n"); return -EINVAL; } - ib[idx+1] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + + offset = reloc->lobj.gpu_offset + + radeon_get_ib_value(p, idx+1) + + ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); + + ib[idx+1] = offset; + ib[idx+2] = upper_32_bits(offset) & 0xff; + r = evergreen_cs_track_check(p); if (r) { dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); return r; } break; + } case PACKET3_DRAW_INDEX_AUTO: if (pkt->count != 1) { DRM_ERROR("bad DRAW_INDEX_AUTO\n"); @@ -1998,13 +2041,20 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, } /* bit 4 is reg (0) or mem (1) */ if (idx_value & 0x10) { + uint64_t offset; + r = evergreen_cs_packet_next_reloc(p, &reloc); if (r) { DRM_ERROR("bad WAIT_REG_MEM\n"); return -EINVAL; } - ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + + offset = reloc->lobj.gpu_offset + + (radeon_get_ib_value(p, idx+1) & 0xfffffffc) + + ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); + + ib[idx+1] = (ib[idx+1] & 0x3) | (offset & 0xfffffffc); + ib[idx+2] = upper_32_bits(offset) & 0xff; } break; case PACKET3_SURFACE_SYNC: @@ -2029,16 +2079,25 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, return -EINVAL; } if (pkt->count) { + uint64_t offset; + r = evergreen_cs_packet_next_reloc(p, &reloc); if (r) { DRM_ERROR("bad EVENT_WRITE\n"); return -EINVAL; } - ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + offset = reloc->lobj.gpu_offset + + (radeon_get_ib_value(p, idx+1) & 0xfffffff8) + + ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); + + ib[idx+1] = offset & 0xfffffff8; + ib[idx+2] = upper_32_bits(offset) & 0xff; } break; case PACKET3_EVENT_WRITE_EOP: + { + uint64_t offset; + if (pkt->count != 4) { DRM_ERROR("bad EVENT_WRITE_EOP\n"); return -EINVAL; @@ -2048,10 +2107,19 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, DRM_ERROR("bad EVENT_WRITE_EOP\n"); return -EINVAL; } - ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + + offset = reloc->lobj.gpu_offset + + (radeon_get_ib_value(p, idx+1) & 0xfffffffc) + + ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); + + ib[idx+1] = offset & 0xfffffffc; + ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff); break; + } case PACKET3_EVENT_WRITE_EOS: + { + uint64_t offset; + if (pkt->count != 3) { DRM_ERROR("bad EVENT_WRITE_EOS\n"); return -EINVAL; @@ -2061,9 +2129,15 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, DRM_ERROR("bad EVENT_WRITE_EOS\n"); return -EINVAL; } - ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + + offset = reloc->lobj.gpu_offset + + (radeon_get_ib_value(p, idx+1) & 0xfffffffc) + + ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); + + ib[idx+1] = offset & 0xfffffffc; + ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff); break; + } case PACKET3_SET_CONFIG_REG: start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START; end_reg = 4 * pkt->count + start_reg - 4; @@ -2156,6 +2230,8 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, ib[idx+1+(i*8)+3] += moffset; break; case SQ_TEX_VTX_VALID_BUFFER: + { + uint64_t offset64; /* vtx base */ r = evergreen_cs_packet_next_reloc(p, &reloc); if (r) { @@ -2167,11 +2243,15 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) { /* force size to size of the buffer */ dev_warn(p->dev, "vbo resource seems too big for the bo\n"); - ib[idx+1+(i*8)+1] = radeon_bo_size(reloc->robj); + ib[idx+1+(i*8)+1] = radeon_bo_size(reloc->robj) - offset; } - ib[idx+1+(i*8)+0] += (u32)((reloc->lobj.gpu_offset) & 0xffffffff); - ib[idx+1+(i*8)+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + + offset64 = reloc->lobj.gpu_offset + offset; + ib[idx+1+(i*8)+0] = offset64; + ib[idx+1+(i*8)+2] = (ib[idx+1+(i*8)+2] & 0xffffff00) | + (upper_32_bits(offset64) & 0xff); break; + } case SQ_TEX_VTX_INVALID_TEXTURE: case SQ_TEX_VTX_INVALID_BUFFER: default: @@ -2247,8 +2327,9 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, offset + 4, radeon_bo_size(reloc->robj)); return -EINVAL; } - ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + offset += reloc->lobj.gpu_offset; + ib[idx+1] = offset; + ib[idx+2] = upper_32_bits(offset) & 0xff; } /* Reading data from SRC_ADDRESS. */ if (((idx_value >> 1) & 0x3) == 2) { @@ -2265,8 +2346,9 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, offset + 4, radeon_bo_size(reloc->robj)); return -EINVAL; } - ib[idx+3] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+4] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + offset += reloc->lobj.gpu_offset; + ib[idx+3] = offset; + ib[idx+4] = upper_32_bits(offset) & 0xff; } break; case PACKET3_COPY_DW: @@ -2289,8 +2371,9 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, offset + 4, radeon_bo_size(reloc->robj)); return -EINVAL; } - ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + offset += reloc->lobj.gpu_offset; + ib[idx+1] = offset; + ib[idx+2] = upper_32_bits(offset) & 0xff; } else { /* SRC is a reg. */ reg = radeon_get_ib_value(p, idx+1) << 2; @@ -2312,8 +2395,9 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, offset + 4, radeon_bo_size(reloc->robj)); return -EINVAL; } - ib[idx+3] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+4] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + offset += reloc->lobj.gpu_offset; + ib[idx+3] = offset; + ib[idx+4] = upper_32_bits(offset) & 0xff; } else { /* DST is a reg. */ reg = radeon_get_ib_value(p, idx+3) << 2; diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 8ce7f99..160799c 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -1547,6 +1547,7 @@ int cayman_resume(struct radeon_device *rdev) r = cayman_startup(rdev); if (r) { DRM_ERROR("cayman startup failed on resume\n"); + rdev->accel_working = false; return r; } return r; diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index cee3c8a..81801c1 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -827,9 +827,7 @@ int r100_irq_process(struct radeon_device *rdev) WREG32(RADEON_AIC_CNTL, msi_rearm | RS400_MSI_REARM); break; default: - msi_rearm = RREG32(RADEON_MSI_REARM_EN) & ~RV370_MSI_REARM_EN; - WREG32(RADEON_MSI_REARM_EN, msi_rearm); - WREG32(RADEON_MSI_REARM_EN, msi_rearm | RV370_MSI_REARM_EN); + WREG32(RADEON_MSI_REARM_EN, RV370_MSI_REARM_EN); break; } } @@ -3979,6 +3977,8 @@ static int r100_startup(struct radeon_device *rdev) int r100_resume(struct radeon_device *rdev) { + int r; + /* Make sur GART are not working */ if (rdev->flags & RADEON_IS_PCI) r100_pci_gart_disable(rdev); @@ -3998,7 +3998,11 @@ int r100_resume(struct radeon_device *rdev) radeon_surface_init(rdev); rdev->accel_working = true; - return r100_startup(rdev); + r = r100_startup(rdev); + if (r) { + rdev->accel_working = false; + } + return r; } int r100_suspend(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 9b36e58..fa14383 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -1430,6 +1430,8 @@ static int r300_startup(struct radeon_device *rdev) int r300_resume(struct radeon_device *rdev) { + int r; + /* Make sur GART are not working */ if (rdev->flags & RADEON_IS_PCIE) rv370_pcie_gart_disable(rdev); @@ -1451,7 +1453,11 @@ int r300_resume(struct radeon_device *rdev) radeon_surface_init(rdev); rdev->accel_working = true; - return r300_startup(rdev); + r = r300_startup(rdev); + if (r) { + rdev->accel_working = false; + } + return r; } int r300_suspend(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c index d0f2c03..f3fcaac 100644 --- a/drivers/gpu/drm/radeon/r420.c +++ b/drivers/gpu/drm/radeon/r420.c @@ -291,6 +291,8 @@ static int r420_startup(struct radeon_device *rdev) int r420_resume(struct radeon_device *rdev) { + int r; + /* Make sur GART are not working */ if (rdev->flags & RADEON_IS_PCIE) rv370_pcie_gart_disable(rdev); @@ -316,7 +318,11 @@ int r420_resume(struct radeon_device *rdev) radeon_surface_init(rdev); rdev->accel_working = true; - return r420_startup(rdev); + r = r420_startup(rdev); + if (r) { + rdev->accel_working = false; + } + return r; } int r420_suspend(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c index 422923c..ebcc15b 100644 --- a/drivers/gpu/drm/radeon/r520.c +++ b/drivers/gpu/drm/radeon/r520.c @@ -218,6 +218,8 @@ static int r520_startup(struct radeon_device *rdev) int r520_resume(struct radeon_device *rdev) { + int r; + /* Make sur GART are not working */ if (rdev->flags & RADEON_IS_PCIE) rv370_pcie_gart_disable(rdev); @@ -237,7 +239,11 @@ int r520_resume(struct radeon_device *rdev) radeon_surface_init(rdev); rdev->accel_working = true; - return r520_startup(rdev); + r = r520_startup(rdev); + if (r) { + rdev->accel_working = false; + } + return r; } int r520_init(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 8a6d68c..5eb2382 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -2362,6 +2362,9 @@ void r600_semaphore_ring_emit(struct radeon_device *rdev, uint64_t addr = semaphore->gpu_addr; unsigned sel = emit_wait ? PACKET3_SEM_SEL_WAIT : PACKET3_SEM_SEL_SIGNAL; + if (rdev->family < CHIP_CAYMAN) + sel |= PACKET3_SEM_WAIT_ON_SIGNAL; + radeon_ring_write(ring, PACKET3(PACKET3_MEM_SEMAPHORE, 1)); radeon_ring_write(ring, addr & 0xffffffff); radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | sel); @@ -2529,6 +2532,7 @@ int r600_resume(struct radeon_device *rdev) r = r600_startup(rdev); if (r) { DRM_ERROR("r600 startup failed on resume\n"); + rdev->accel_working = false; return r; } diff --git a/drivers/gpu/drm/radeon/r600_blit_shaders.c b/drivers/gpu/drm/radeon/r600_blit_shaders.c index 2d1f6c5..73e2c7c 100644 --- a/drivers/gpu/drm/radeon/r600_blit_shaders.c +++ b/drivers/gpu/drm/radeon/r600_blit_shaders.c @@ -314,6 +314,10 @@ const u32 r6xx_default_state[] = 0x00000000, /* VGT_VTX_CNT_EN */ 0xc0016900, + 0x000000d4, + 0x00000000, /* SX_MISC */ + + 0xc0016900, 0x000002c8, 0x00000000, /* VGT_STRMOUT_BUFFER_EN */ @@ -626,6 +630,10 @@ const u32 r7xx_default_state[] = 0x00000000, /* VGT_VTX_CNT_EN */ 0xc0016900, + 0x000000d4, + 0x00000000, /* SX_MISC */ + + 0xc0016900, 0x000002c8, 0x00000000, /* VGT_STRMOUT_BUFFER_EN */ diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index 5cbe948..0ec3f20 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -52,18 +52,18 @@ struct r600_cs_track { struct radeon_bo *cb_color_bo[8]; u64 cb_color_bo_mc[8]; u32 cb_color_bo_offset[8]; - struct radeon_bo *cb_color_frag_bo[8]; - struct radeon_bo *cb_color_tile_bo[8]; + struct radeon_bo *cb_color_frag_bo[8]; /* unused */ + struct radeon_bo *cb_color_tile_bo[8]; /* unused */ u32 cb_color_info[8]; u32 cb_color_view[8]; - u32 cb_color_size_idx[8]; + u32 cb_color_size_idx[8]; /* unused */ u32 cb_target_mask; - u32 cb_shader_mask; + u32 cb_shader_mask; /* unused */ u32 cb_color_size[8]; u32 vgt_strmout_en; u32 vgt_strmout_buffer_en; struct radeon_bo *vgt_strmout_bo[4]; - u64 vgt_strmout_bo_mc[4]; + u64 vgt_strmout_bo_mc[4]; /* unused */ u32 vgt_strmout_bo_offset[4]; u32 vgt_strmout_size[4]; u32 db_depth_control; @@ -74,6 +74,10 @@ struct r600_cs_track { u32 db_offset; struct radeon_bo *db_bo; u64 db_bo_mc; + bool sx_misc_kill_all_prims; + bool cb_dirty; + bool db_dirty; + bool streamout_dirty; }; #define FMT_8_BIT(fmt, vc) [fmt] = { 1, 1, 1, vc, CHIP_R600 } @@ -307,6 +311,7 @@ static void r600_cs_track_init(struct r600_cs_track *track) } track->cb_target_mask = 0xFFFFFFFF; track->cb_shader_mask = 0xFFFFFFFF; + track->cb_dirty = true; track->db_bo = NULL; track->db_bo_mc = 0xFFFFFFFF; /* assume the biggest format and that htile is enabled */ @@ -315,6 +320,7 @@ static void r600_cs_track_init(struct r600_cs_track *track) track->db_depth_size = 0xFFFFFFFF; track->db_depth_size_idx = 0; track->db_depth_control = 0xFFFFFFFF; + track->db_dirty = true; for (i = 0; i < 4; i++) { track->vgt_strmout_size[i] = 0; @@ -322,6 +328,8 @@ static void r600_cs_track_init(struct r600_cs_track *track) track->vgt_strmout_bo_offset[i] = 0xFFFFFFFF; track->vgt_strmout_bo_mc[i] = 0xFFFFFFFF; } + track->streamout_dirty = true; + track->sx_misc_kill_all_prims = false; } static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i) @@ -459,7 +467,7 @@ static int r600_cs_track_check(struct radeon_cs_parser *p) return 0; /* check streamout */ - if (track->vgt_strmout_en) { + if (track->streamout_dirty && track->vgt_strmout_en) { for (i = 0; i < 4; i++) { if (track->vgt_strmout_buffer_en & (1 << i)) { if (track->vgt_strmout_bo[i]) { @@ -477,140 +485,151 @@ static int r600_cs_track_check(struct radeon_cs_parser *p) } } } + track->streamout_dirty = false; } + if (track->sx_misc_kill_all_prims) + return 0; + /* check that we have a cb for each enabled target, we don't check * shader_mask because it seems mesa isn't always setting it :( */ - tmp = track->cb_target_mask; - for (i = 0; i < 8; i++) { - if ((tmp >> (i * 4)) & 0xF) { - /* at least one component is enabled */ - if (track->cb_color_bo[i] == NULL) { - dev_warn(p->dev, "%s:%d mask 0x%08X | 0x%08X no cb for %d\n", - __func__, __LINE__, track->cb_target_mask, track->cb_shader_mask, i); - return -EINVAL; + if (track->cb_dirty) { + tmp = track->cb_target_mask; + for (i = 0; i < 8; i++) { + if ((tmp >> (i * 4)) & 0xF) { + /* at least one component is enabled */ + if (track->cb_color_bo[i] == NULL) { + dev_warn(p->dev, "%s:%d mask 0x%08X | 0x%08X no cb for %d\n", + __func__, __LINE__, track->cb_target_mask, track->cb_shader_mask, i); + return -EINVAL; + } + /* perform rewrite of CB_COLOR[0-7]_SIZE */ + r = r600_cs_track_validate_cb(p, i); + if (r) + return r; } - /* perform rewrite of CB_COLOR[0-7]_SIZE */ - r = r600_cs_track_validate_cb(p, i); - if (r) - return r; } + track->cb_dirty = false; } - /* Check depth buffer */ - if (G_028800_STENCIL_ENABLE(track->db_depth_control) || - G_028800_Z_ENABLE(track->db_depth_control)) { - u32 nviews, bpe, ntiles, size, slice_tile_max; - u32 height, height_align, pitch, pitch_align, depth_align; - u64 base_offset, base_align; - struct array_mode_checker array_check; - int array_mode; - - if (track->db_bo == NULL) { - dev_warn(p->dev, "z/stencil with no depth buffer\n"); - return -EINVAL; - } - if (G_028010_TILE_SURFACE_ENABLE(track->db_depth_info)) { - dev_warn(p->dev, "this kernel doesn't support z/stencil htile\n"); - return -EINVAL; - } - switch (G_028010_FORMAT(track->db_depth_info)) { - case V_028010_DEPTH_16: - bpe = 2; - break; - case V_028010_DEPTH_X8_24: - case V_028010_DEPTH_8_24: - case V_028010_DEPTH_X8_24_FLOAT: - case V_028010_DEPTH_8_24_FLOAT: - case V_028010_DEPTH_32_FLOAT: - bpe = 4; - break; - case V_028010_DEPTH_X24_8_32_FLOAT: - bpe = 8; - break; - default: - dev_warn(p->dev, "z/stencil with invalid format %d\n", G_028010_FORMAT(track->db_depth_info)); - return -EINVAL; - } - if ((track->db_depth_size & 0xFFFFFC00) == 0xFFFFFC00) { - if (!track->db_depth_size_idx) { - dev_warn(p->dev, "z/stencil buffer size not set\n"); + + if (track->db_dirty) { + /* Check depth buffer */ + if (G_028800_STENCIL_ENABLE(track->db_depth_control) || + G_028800_Z_ENABLE(track->db_depth_control)) { + u32 nviews, bpe, ntiles, size, slice_tile_max; + u32 height, height_align, pitch, pitch_align, depth_align; + u64 base_offset, base_align; + struct array_mode_checker array_check; + int array_mode; + + if (track->db_bo == NULL) { + dev_warn(p->dev, "z/stencil with no depth buffer\n"); return -EINVAL; } - tmp = radeon_bo_size(track->db_bo) - track->db_offset; - tmp = (tmp / bpe) >> 6; - if (!tmp) { - dev_warn(p->dev, "z/stencil buffer too small (0x%08X %d %d %ld)\n", - track->db_depth_size, bpe, track->db_offset, - radeon_bo_size(track->db_bo)); + if (G_028010_TILE_SURFACE_ENABLE(track->db_depth_info)) { + dev_warn(p->dev, "this kernel doesn't support z/stencil htile\n"); return -EINVAL; } - ib[track->db_depth_size_idx] = S_028000_SLICE_TILE_MAX(tmp - 1) | (track->db_depth_size & 0x3FF); - } else { - size = radeon_bo_size(track->db_bo); - /* pitch in pixels */ - pitch = (G_028000_PITCH_TILE_MAX(track->db_depth_size) + 1) * 8; - slice_tile_max = G_028000_SLICE_TILE_MAX(track->db_depth_size) + 1; - slice_tile_max *= 64; - height = slice_tile_max / pitch; - if (height > 8192) - height = 8192; - base_offset = track->db_bo_mc + track->db_offset; - array_mode = G_028010_ARRAY_MODE(track->db_depth_info); - array_check.array_mode = array_mode; - array_check.group_size = track->group_size; - array_check.nbanks = track->nbanks; - array_check.npipes = track->npipes; - array_check.nsamples = track->nsamples; - array_check.blocksize = bpe; - if (r600_get_array_mode_alignment(&array_check, - &pitch_align, &height_align, &depth_align, &base_align)) { - dev_warn(p->dev, "%s invalid tiling %d (0x%08X)\n", __func__, - G_028010_ARRAY_MODE(track->db_depth_info), - track->db_depth_info); - return -EINVAL; - } - switch (array_mode) { - case V_028010_ARRAY_1D_TILED_THIN1: - /* don't break userspace */ - height &= ~0x7; + switch (G_028010_FORMAT(track->db_depth_info)) { + case V_028010_DEPTH_16: + bpe = 2; + break; + case V_028010_DEPTH_X8_24: + case V_028010_DEPTH_8_24: + case V_028010_DEPTH_X8_24_FLOAT: + case V_028010_DEPTH_8_24_FLOAT: + case V_028010_DEPTH_32_FLOAT: + bpe = 4; break; - case V_028010_ARRAY_2D_TILED_THIN1: + case V_028010_DEPTH_X24_8_32_FLOAT: + bpe = 8; break; default: - dev_warn(p->dev, "%s invalid tiling %d (0x%08X)\n", __func__, - G_028010_ARRAY_MODE(track->db_depth_info), - track->db_depth_info); + dev_warn(p->dev, "z/stencil with invalid format %d\n", G_028010_FORMAT(track->db_depth_info)); return -EINVAL; } + if ((track->db_depth_size & 0xFFFFFC00) == 0xFFFFFC00) { + if (!track->db_depth_size_idx) { + dev_warn(p->dev, "z/stencil buffer size not set\n"); + return -EINVAL; + } + tmp = radeon_bo_size(track->db_bo) - track->db_offset; + tmp = (tmp / bpe) >> 6; + if (!tmp) { + dev_warn(p->dev, "z/stencil buffer too small (0x%08X %d %d %ld)\n", + track->db_depth_size, bpe, track->db_offset, + radeon_bo_size(track->db_bo)); + return -EINVAL; + } + ib[track->db_depth_size_idx] = S_028000_SLICE_TILE_MAX(tmp - 1) | (track->db_depth_size & 0x3FF); + } else { + size = radeon_bo_size(track->db_bo); + /* pitch in pixels */ + pitch = (G_028000_PITCH_TILE_MAX(track->db_depth_size) + 1) * 8; + slice_tile_max = G_028000_SLICE_TILE_MAX(track->db_depth_size) + 1; + slice_tile_max *= 64; + height = slice_tile_max / pitch; + if (height > 8192) + height = 8192; + base_offset = track->db_bo_mc + track->db_offset; + array_mode = G_028010_ARRAY_MODE(track->db_depth_info); + array_check.array_mode = array_mode; + array_check.group_size = track->group_size; + array_check.nbanks = track->nbanks; + array_check.npipes = track->npipes; + array_check.nsamples = track->nsamples; + array_check.blocksize = bpe; + if (r600_get_array_mode_alignment(&array_check, + &pitch_align, &height_align, &depth_align, &base_align)) { + dev_warn(p->dev, "%s invalid tiling %d (0x%08X)\n", __func__, + G_028010_ARRAY_MODE(track->db_depth_info), + track->db_depth_info); + return -EINVAL; + } + switch (array_mode) { + case V_028010_ARRAY_1D_TILED_THIN1: + /* don't break userspace */ + height &= ~0x7; + break; + case V_028010_ARRAY_2D_TILED_THIN1: + break; + default: + dev_warn(p->dev, "%s invalid tiling %d (0x%08X)\n", __func__, + G_028010_ARRAY_MODE(track->db_depth_info), + track->db_depth_info); + return -EINVAL; + } - if (!IS_ALIGNED(pitch, pitch_align)) { - dev_warn(p->dev, "%s:%d db pitch (%d, 0x%x, %d) invalid\n", - __func__, __LINE__, pitch, pitch_align, array_mode); - return -EINVAL; - } - if (!IS_ALIGNED(height, height_align)) { - dev_warn(p->dev, "%s:%d db height (%d, 0x%x, %d) invalid\n", - __func__, __LINE__, height, height_align, array_mode); - return -EINVAL; - } - if (!IS_ALIGNED(base_offset, base_align)) { - dev_warn(p->dev, "%s offset[%d] 0x%llx, 0x%llx, %d not aligned\n", __func__, i, - base_offset, base_align, array_mode); - return -EINVAL; - } + if (!IS_ALIGNED(pitch, pitch_align)) { + dev_warn(p->dev, "%s:%d db pitch (%d, 0x%x, %d) invalid\n", + __func__, __LINE__, pitch, pitch_align, array_mode); + return -EINVAL; + } + if (!IS_ALIGNED(height, height_align)) { + dev_warn(p->dev, "%s:%d db height (%d, 0x%x, %d) invalid\n", + __func__, __LINE__, height, height_align, array_mode); + return -EINVAL; + } + if (!IS_ALIGNED(base_offset, base_align)) { + dev_warn(p->dev, "%s offset[%d] 0x%llx, 0x%llx, %d not aligned\n", __func__, i, + base_offset, base_align, array_mode); + return -EINVAL; + } - ntiles = G_028000_SLICE_TILE_MAX(track->db_depth_size) + 1; - nviews = G_028004_SLICE_MAX(track->db_depth_view) + 1; - tmp = ntiles * bpe * 64 * nviews; - if ((tmp + track->db_offset) > radeon_bo_size(track->db_bo)) { - dev_warn(p->dev, "z/stencil buffer (%d) too small (0x%08X %d %d %d -> %u have %lu)\n", - array_mode, - track->db_depth_size, ntiles, nviews, bpe, tmp + track->db_offset, - radeon_bo_size(track->db_bo)); - return -EINVAL; + ntiles = G_028000_SLICE_TILE_MAX(track->db_depth_size) + 1; + nviews = G_028004_SLICE_MAX(track->db_depth_view) + 1; + tmp = ntiles * bpe * 64 * nviews; + if ((tmp + track->db_offset) > radeon_bo_size(track->db_bo)) { + dev_warn(p->dev, "z/stencil buffer (%d) too small (0x%08X %d %d %d -> %u have %lu)\n", + array_mode, + track->db_depth_size, ntiles, nviews, bpe, tmp + track->db_offset, + radeon_bo_size(track->db_bo)); + return -EINVAL; + } } } + track->db_dirty = false; } return 0; } @@ -983,6 +1002,7 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) break; case R_028800_DB_DEPTH_CONTROL: track->db_depth_control = radeon_get_ib_value(p, idx); + track->db_dirty = true; break; case R_028010_DB_DEPTH_INFO: if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS) && @@ -1003,21 +1023,27 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) ib[idx] |= S_028010_ARRAY_MODE(V_028010_ARRAY_1D_TILED_THIN1); track->db_depth_info |= S_028010_ARRAY_MODE(V_028010_ARRAY_1D_TILED_THIN1); } - } else + } else { track->db_depth_info = radeon_get_ib_value(p, idx); + } + track->db_dirty = true; break; case R_028004_DB_DEPTH_VIEW: track->db_depth_view = radeon_get_ib_value(p, idx); + track->db_dirty = true; break; case R_028000_DB_DEPTH_SIZE: track->db_depth_size = radeon_get_ib_value(p, idx); track->db_depth_size_idx = idx; + track->db_dirty = true; break; case R_028AB0_VGT_STRMOUT_EN: track->vgt_strmout_en = radeon_get_ib_value(p, idx); + track->streamout_dirty = true; break; case R_028B20_VGT_STRMOUT_BUFFER_EN: track->vgt_strmout_buffer_en = radeon_get_ib_value(p, idx); + track->streamout_dirty = true; break; case VGT_STRMOUT_BUFFER_BASE_0: case VGT_STRMOUT_BUFFER_BASE_1: @@ -1034,6 +1060,7 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); track->vgt_strmout_bo[tmp] = reloc->robj; track->vgt_strmout_bo_mc[tmp] = reloc->lobj.gpu_offset; + track->streamout_dirty = true; break; case VGT_STRMOUT_BUFFER_SIZE_0: case VGT_STRMOUT_BUFFER_SIZE_1: @@ -1042,6 +1069,7 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) tmp = (reg - VGT_STRMOUT_BUFFER_SIZE_0) / 16; /* size in register is DWs, convert to bytes */ track->vgt_strmout_size[tmp] = radeon_get_ib_value(p, idx) * 4; + track->streamout_dirty = true; break; case CP_COHER_BASE: r = r600_cs_packet_next_reloc(p, &reloc); @@ -1054,6 +1082,7 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) break; case R_028238_CB_TARGET_MASK: track->cb_target_mask = radeon_get_ib_value(p, idx); + track->cb_dirty = true; break; case R_02823C_CB_SHADER_MASK: track->cb_shader_mask = radeon_get_ib_value(p, idx); @@ -1061,6 +1090,7 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) case R_028C04_PA_SC_AA_CONFIG: tmp = G_028C04_MSAA_NUM_SAMPLES(radeon_get_ib_value(p, idx)); track->nsamples = 1 << tmp; + track->cb_dirty = true; break; case R_0280A0_CB_COLOR0_INFO: case R_0280A4_CB_COLOR1_INFO: @@ -1090,6 +1120,7 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) tmp = (reg - R_0280A0_CB_COLOR0_INFO) / 4; track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); } + track->cb_dirty = true; break; case R_028080_CB_COLOR0_VIEW: case R_028084_CB_COLOR1_VIEW: @@ -1101,6 +1132,7 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) case R_02809C_CB_COLOR7_VIEW: tmp = (reg - R_028080_CB_COLOR0_VIEW) / 4; track->cb_color_view[tmp] = radeon_get_ib_value(p, idx); + track->cb_dirty = true; break; case R_028060_CB_COLOR0_SIZE: case R_028064_CB_COLOR1_SIZE: @@ -1113,6 +1145,7 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) tmp = (reg - R_028060_CB_COLOR0_SIZE) / 4; track->cb_color_size[tmp] = radeon_get_ib_value(p, idx); track->cb_color_size_idx[tmp] = idx; + track->cb_dirty = true; break; /* This register were added late, there is userspace * which does provide relocation for those but set @@ -1195,6 +1228,7 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) track->cb_color_base_last[tmp] = ib[idx]; track->cb_color_bo[tmp] = reloc->robj; track->cb_color_bo_mc[tmp] = reloc->lobj.gpu_offset; + track->cb_dirty = true; break; case DB_DEPTH_BASE: r = r600_cs_packet_next_reloc(p, &reloc); @@ -1207,6 +1241,7 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); track->db_bo = reloc->robj; track->db_bo_mc = reloc->lobj.gpu_offset; + track->db_dirty = true; break; case DB_HTILE_DATA_BASE: case SQ_PGM_START_FS: @@ -1279,6 +1314,9 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) } ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); break; + case SX_MISC: + track->sx_misc_kill_all_prims = (radeon_get_ib_value(p, idx) & 0x1) != 0; + break; default: dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx); return -EINVAL; @@ -1392,6 +1430,7 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx, h0 = G_038004_TEX_HEIGHT(word1) + 1; d0 = G_038004_TEX_DEPTH(word1); nfaces = 1; + array = 0; switch (G_038000_DIM(word0)) { case V_038000_SQ_TEX_DIM_1D: case V_038000_SQ_TEX_DIM_2D: @@ -1529,6 +1568,8 @@ static int r600_packet3_check(struct radeon_cs_parser *p, { int pred_op; int tmp; + uint64_t offset; + if (pkt->count != 1) { DRM_ERROR("bad SET PREDICATION\n"); return -EINVAL; @@ -1552,8 +1593,12 @@ static int r600_packet3_check(struct radeon_cs_parser *p, return -EINVAL; } - ib[idx + 0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx + 1] = tmp + (upper_32_bits(reloc->lobj.gpu_offset) & 0xff); + offset = reloc->lobj.gpu_offset + + (idx_value & 0xfffffff0) + + ((u64)(tmp & 0xff) << 32); + + ib[idx + 0] = offset; + ib[idx + 1] = (tmp & 0xffffff00) | (upper_32_bits(offset) & 0xff); } break; @@ -1577,6 +1622,8 @@ static int r600_packet3_check(struct radeon_cs_parser *p, } break; case PACKET3_DRAW_INDEX: + { + uint64_t offset; if (pkt->count != 3) { DRM_ERROR("bad DRAW_INDEX\n"); return -EINVAL; @@ -1586,14 +1633,21 @@ static int r600_packet3_check(struct radeon_cs_parser *p, DRM_ERROR("bad DRAW_INDEX\n"); return -EINVAL; } - ib[idx+0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+1] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + + offset = reloc->lobj.gpu_offset + + idx_value + + ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32); + + ib[idx+0] = offset; + ib[idx+1] = upper_32_bits(offset) & 0xff; + r = r600_cs_track_check(p); if (r) { dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); return r; } break; + } case PACKET3_DRAW_INDEX_AUTO: if (pkt->count != 1) { DRM_ERROR("bad DRAW_INDEX_AUTO\n"); @@ -1624,13 +1678,20 @@ static int r600_packet3_check(struct radeon_cs_parser *p, } /* bit 4 is reg (0) or mem (1) */ if (idx_value & 0x10) { + uint64_t offset; + r = r600_cs_packet_next_reloc(p, &reloc); if (r) { DRM_ERROR("bad WAIT_REG_MEM\n"); return -EINVAL; } - ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + + offset = reloc->lobj.gpu_offset + + (radeon_get_ib_value(p, idx+1) & 0xfffffff0) + + ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); + + ib[idx+1] = (ib[idx+1] & 0x3) | (offset & 0xfffffff0); + ib[idx+2] = upper_32_bits(offset) & 0xff; } break; case PACKET3_SURFACE_SYNC: @@ -1655,16 +1716,25 @@ static int r600_packet3_check(struct radeon_cs_parser *p, return -EINVAL; } if (pkt->count) { + uint64_t offset; + r = r600_cs_packet_next_reloc(p, &reloc); if (r) { DRM_ERROR("bad EVENT_WRITE\n"); return -EINVAL; } - ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + offset = reloc->lobj.gpu_offset + + (radeon_get_ib_value(p, idx+1) & 0xfffffff8) + + ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); + + ib[idx+1] = offset & 0xfffffff8; + ib[idx+2] = upper_32_bits(offset) & 0xff; } break; case PACKET3_EVENT_WRITE_EOP: + { + uint64_t offset; + if (pkt->count != 4) { DRM_ERROR("bad EVENT_WRITE_EOP\n"); return -EINVAL; @@ -1674,9 +1744,15 @@ static int r600_packet3_check(struct radeon_cs_parser *p, DRM_ERROR("bad EVENT_WRITE\n"); return -EINVAL; } - ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + + offset = reloc->lobj.gpu_offset + + (radeon_get_ib_value(p, idx+1) & 0xfffffffc) + + ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); + + ib[idx+1] = offset & 0xfffffffc; + ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff); break; + } case PACKET3_SET_CONFIG_REG: start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_OFFSET; end_reg = 4 * pkt->count + start_reg - 4; @@ -1761,6 +1837,8 @@ static int r600_packet3_check(struct radeon_cs_parser *p, ib[idx+1+(i*7)+3] += mip_offset; break; case SQ_TEX_VTX_VALID_BUFFER: + { + uint64_t offset64; /* vtx base */ r = r600_cs_packet_next_reloc(p, &reloc); if (r) { @@ -1773,11 +1851,15 @@ static int r600_packet3_check(struct radeon_cs_parser *p, /* force size to size of the buffer */ dev_warn(p->dev, "vbo resource seems too big (%d) for the bo (%ld)\n", size + offset, radeon_bo_size(reloc->robj)); - ib[idx+1+(i*7)+1] = radeon_bo_size(reloc->robj); + ib[idx+1+(i*7)+1] = radeon_bo_size(reloc->robj) - offset; } - ib[idx+1+(i*7)+0] += (u32)((reloc->lobj.gpu_offset) & 0xffffffff); - ib[idx+1+(i*7)+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + + offset64 = reloc->lobj.gpu_offset + offset; + ib[idx+1+(i*8)+0] = offset64; + ib[idx+1+(i*8)+2] = (ib[idx+1+(i*8)+2] & 0xffffff00) | + (upper_32_bits(offset64) & 0xff); break; + } case SQ_TEX_VTX_INVALID_TEXTURE: case SQ_TEX_VTX_INVALID_BUFFER: default: @@ -1872,8 +1954,9 @@ static int r600_packet3_check(struct radeon_cs_parser *p, offset + 4, radeon_bo_size(reloc->robj)); return -EINVAL; } - ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + offset += reloc->lobj.gpu_offset; + ib[idx+1] = offset; + ib[idx+2] = upper_32_bits(offset) & 0xff; } /* Reading data from SRC_ADDRESS. */ if (((idx_value >> 1) & 0x3) == 2) { @@ -1890,8 +1973,9 @@ static int r600_packet3_check(struct radeon_cs_parser *p, offset + 4, radeon_bo_size(reloc->robj)); return -EINVAL; } - ib[idx+3] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+4] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + offset += reloc->lobj.gpu_offset; + ib[idx+3] = offset; + ib[idx+4] = upper_32_bits(offset) & 0xff; } break; case PACKET3_COPY_DW: @@ -1914,8 +1998,9 @@ static int r600_packet3_check(struct radeon_cs_parser *p, offset + 4, radeon_bo_size(reloc->robj)); return -EINVAL; } - ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + offset += reloc->lobj.gpu_offset; + ib[idx+1] = offset; + ib[idx+2] = upper_32_bits(offset) & 0xff; } else { /* SRC is a reg. */ reg = radeon_get_ib_value(p, idx+1) << 2; @@ -1937,8 +2022,9 @@ static int r600_packet3_check(struct radeon_cs_parser *p, offset + 4, radeon_bo_size(reloc->robj)); return -EINVAL; } - ib[idx+3] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+4] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + offset += reloc->lobj.gpu_offset; + ib[idx+3] = offset; + ib[idx+4] = upper_32_bits(offset) & 0xff; } else { /* DST is a reg. */ reg = radeon_get_ib_value(p, idx+3) << 2; diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index 2ba460b..8ae328f 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -850,6 +850,7 @@ #define PACKET3_STRMOUT_BUFFER_UPDATE 0x34 #define PACKET3_INDIRECT_BUFFER_MP 0x38 #define PACKET3_MEM_SEMAPHORE 0x39 +# define PACKET3_SEM_WAIT_ON_SIGNAL (0x1 << 12) # define PACKET3_SEM_SEL_SIGNAL (0x6 << 29) # define PACKET3_SEM_SEL_WAIT (0x7 << 29) #define PACKET3_MPEG_INDEX 0x3A diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 6923fa1..d2870a0 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -414,9 +414,6 @@ int radeon_gem_object_create(struct radeon_device *rdev, int size, int alignment, int initial_domain, bool discardable, bool kernel, struct drm_gem_object **obj); -int radeon_gem_object_pin(struct drm_gem_object *obj, uint32_t pin_domain, - uint64_t *gpu_addr); -void radeon_gem_object_unpin(struct drm_gem_object *obj); int radeon_mode_dumb_create(struct drm_file *file_priv, struct drm_device *dev, diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 5082d17..7354137 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -442,6 +442,20 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev, struct radeon_device *rdev = dev->dev_private; *i2c_bus = radeon_lookup_i2c_gpio(rdev, 0x93); } + + /* Fujitsu D3003-S2 board lists DVI-I as DVI-D and VGA */ + if ((dev->pdev->device == 0x9802) && + (dev->pdev->subsystem_vendor == 0x1734) && + (dev->pdev->subsystem_device == 0x11bd)) { + if (*connector_type == DRM_MODE_CONNECTOR_VGA) { + *connector_type = DRM_MODE_CONNECTOR_DVII; + *line_mux = 0x3103; + } else if (*connector_type == DRM_MODE_CONNECTOR_DVID) { + *connector_type = DRM_MODE_CONNECTOR_DVII; + } + } + + return true; } @@ -2931,6 +2945,20 @@ radeon_atombios_connected_scratch_regs(struct drm_connector *connector, bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5; } } + if ((radeon_encoder->devices & ATOM_DEVICE_DFP6_SUPPORT) && + (radeon_connector->devices & ATOM_DEVICE_DFP6_SUPPORT)) { + if (connected) { + DRM_DEBUG_KMS("DFP6 connected\n"); + bios_0_scratch |= ATOM_S0_DFP6; + bios_3_scratch |= ATOM_S3_DFP6_ACTIVE; + bios_6_scratch |= ATOM_S6_ACC_REQ_DFP6; + } else { + DRM_DEBUG_KMS("DFP6 disconnected\n"); + bios_0_scratch &= ~ATOM_S0_DFP6; + bios_3_scratch &= ~ATOM_S3_DFP6_ACTIVE; + bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP6; + } + } if (rdev->family >= CHIP_R600) { WREG32(R600_BIOS_0_SCRATCH, bios_0_scratch); @@ -2951,6 +2979,9 @@ radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc) struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); uint32_t bios_3_scratch; + if (ASIC_IS_DCE4(rdev)) + return; + if (rdev->family >= CHIP_R600) bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH); else @@ -3003,6 +3034,9 @@ radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on) struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); uint32_t bios_2_scratch; + if (ASIC_IS_DCE4(rdev)) + return; + if (rdev->family >= CHIP_R600) bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH); else diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index e7cb3ab..64774ac 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -827,6 +827,27 @@ static int radeon_dvi_get_modes(struct drm_connector *connector) return ret; } +static bool radeon_check_hpd_status_unchanged(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); + enum drm_connector_status status; + + /* We only trust HPD on R600 and newer ASICS. */ + if (rdev->family >= CHIP_R600 + && radeon_connector->hpd.hpd != RADEON_HPD_NONE) { + if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) + status = connector_status_connected; + else + status = connector_status_disconnected; + if (connector->status == status) + return true; + } + + return false; +} + /* * DVI is complicated * Do a DDC probe, if DDC probe passes, get the full EDID so @@ -851,6 +872,9 @@ radeon_dvi_detect(struct drm_connector *connector, bool force) enum drm_connector_status ret = connector_status_disconnected; bool dret = false; + if (!force && radeon_check_hpd_status_unchanged(connector)) + return connector->status; + if (radeon_connector->ddc_bus) dret = radeon_ddc_probe(radeon_connector); if (dret) { @@ -946,6 +970,10 @@ radeon_dvi_detect(struct drm_connector *connector, bool force) encoder = obj_to_encoder(obj); + if (encoder->encoder_type != DRM_MODE_ENCODER_DAC || + encoder->encoder_type != DRM_MODE_ENCODER_TVDAC) + continue; + encoder_funcs = encoder->helper_private; if (encoder_funcs->detect) { if (ret != connector_status_connected) { @@ -1057,7 +1085,7 @@ static int radeon_dvi_mode_valid(struct drm_connector *connector, (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B)) return MODE_OK; else if (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_A) { - if (ASIC_IS_DCE3(rdev)) { + if (0) { /* HDMI 1.3+ supports max clock of 340 Mhz */ if (mode->clock > 340000) return MODE_CLOCK_HIGH; @@ -1117,13 +1145,23 @@ static int radeon_dp_get_modes(struct drm_connector *connector) (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)) { struct drm_display_mode *mode; - if (!radeon_dig_connector->edp_on) - atombios_set_edp_panel_power(connector, - ATOM_TRANSMITTER_ACTION_POWER_ON); - ret = radeon_ddc_get_modes(radeon_connector); - if (!radeon_dig_connector->edp_on) - atombios_set_edp_panel_power(connector, - ATOM_TRANSMITTER_ACTION_POWER_OFF); + if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { + if (!radeon_dig_connector->edp_on) + atombios_set_edp_panel_power(connector, + ATOM_TRANSMITTER_ACTION_POWER_ON); + ret = radeon_ddc_get_modes(radeon_connector); + if (!radeon_dig_connector->edp_on) + atombios_set_edp_panel_power(connector, + ATOM_TRANSMITTER_ACTION_POWER_OFF); + } else { + /* need to setup ddc on the bridge */ + if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) != + ENCODER_OBJECT_ID_NONE) { + if (encoder) + radeon_atom_ext_encoder_setup_ddc(encoder); + } + ret = radeon_ddc_get_modes(radeon_connector); + } if (ret > 0) { if (encoder) { @@ -1134,7 +1172,6 @@ static int radeon_dp_get_modes(struct drm_connector *connector) return ret; } - encoder = radeon_best_single_encoder(connector); if (!encoder) return 0; @@ -1241,6 +1278,9 @@ radeon_dp_detect(struct drm_connector *connector, bool force) struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; struct drm_encoder *encoder = radeon_best_single_encoder(connector); + if (!force && radeon_check_hpd_status_unchanged(connector)) + return connector->status; + if (radeon_connector->edid) { kfree(radeon_connector->edid); radeon_connector->edid = NULL; diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index dc79d08..d9d9f5a 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -243,20 +243,11 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) if ((p->cs_flags & RADEON_CS_USE_VM) && !p->rdev->vm_manager.enabled) { DRM_ERROR("VM not active on asic!\n"); - if (p->chunk_relocs_idx != -1) - kfree(p->chunks[p->chunk_relocs_idx].kdata); - if (p->chunk_flags_idx != -1) - kfree(p->chunks[p->chunk_flags_idx].kdata); return -EINVAL; } - if (radeon_cs_get_ring(p, ring, priority)) { - if (p->chunk_relocs_idx != -1) - kfree(p->chunks[p->chunk_relocs_idx].kdata); - if (p->chunk_flags_idx != -1) - kfree(p->chunks[p->chunk_flags_idx].kdata); + if (radeon_cs_get_ring(p, ring, priority)) return -EINVAL; - } /* deal with non-vm */ @@ -271,11 +262,8 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) p->chunks[p->chunk_ib_idx].kpage[0] = kmalloc(PAGE_SIZE, GFP_KERNEL); p->chunks[p->chunk_ib_idx].kpage[1] = kmalloc(PAGE_SIZE, GFP_KERNEL); if (p->chunks[p->chunk_ib_idx].kpage[0] == NULL || - p->chunks[p->chunk_ib_idx].kpage[1] == NULL) { - kfree(p->chunks[p->chunk_ib_idx].kpage[0]); - kfree(p->chunks[p->chunk_ib_idx].kpage[1]); + p->chunks[p->chunk_ib_idx].kpage[1] == NULL) return -ENOMEM; - } p->chunks[p->chunk_ib_idx].kpage_idx[0] = -1; p->chunks[p->chunk_ib_idx].kpage_idx[1] = -1; p->chunks[p->chunk_ib_idx].last_copied_page = -1; @@ -460,6 +448,10 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) int r; radeon_mutex_lock(&rdev->cs_mutex); + if (!rdev->accel_working) { + radeon_mutex_unlock(&rdev->cs_mutex); + return -EBUSY; + } /* initialize parser */ memset(&parser, 0, sizeof(struct radeon_cs_parser)); parser.filp = filp; diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c index fde25c0..42acc64 100644 --- a/drivers/gpu/drm/radeon/radeon_cursor.c +++ b/drivers/gpu/drm/radeon/radeon_cursor.c @@ -151,7 +151,9 @@ int radeon_crtc_cursor_set(struct drm_crtc *crtc, uint32_t height) { struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + struct radeon_device *rdev = crtc->dev->dev_private; struct drm_gem_object *obj; + struct radeon_bo *robj; uint64_t gpu_addr; int ret; @@ -173,7 +175,15 @@ int radeon_crtc_cursor_set(struct drm_crtc *crtc, return -ENOENT; } - ret = radeon_gem_object_pin(obj, RADEON_GEM_DOMAIN_VRAM, &gpu_addr); + robj = gem_to_radeon_bo(obj); + ret = radeon_bo_reserve(robj, false); + if (unlikely(ret != 0)) + goto fail; + /* Only 27 bit offset for legacy cursor */ + ret = radeon_bo_pin_restricted(robj, RADEON_GEM_DOMAIN_VRAM, + ASIC_IS_AVIVO(rdev) ? 0 : 1 << 27, + &gpu_addr); + radeon_bo_unreserve(robj); if (ret) goto fail; @@ -181,14 +191,18 @@ int radeon_crtc_cursor_set(struct drm_crtc *crtc, radeon_crtc->cursor_height = height; radeon_lock_cursor(crtc, true); - /* XXX only 27 bit offset for legacy cursor */ radeon_set_cursor(crtc, obj, gpu_addr); radeon_show_cursor(crtc); radeon_lock_cursor(crtc, false); unpin: if (radeon_crtc->cursor_bo) { - radeon_gem_object_unpin(radeon_crtc->cursor_bo); + robj = gem_to_radeon_bo(radeon_crtc->cursor_bo); + ret = radeon_bo_reserve(robj, false); + if (likely(ret == 0)) { + radeon_bo_unpin(robj); + radeon_bo_unreserve(robj); + } drm_gem_object_unreference_unlocked(radeon_crtc->cursor_bo); } diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 1f98e5f..1ebcef2 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -402,7 +402,9 @@ static int radeon_crtc_page_flip(struct drm_crtc *crtc, DRM_ERROR("failed to reserve new rbo buffer before flip\n"); goto pflip_cleanup; } - r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &base); + /* Only 27 bit offset for legacy CRTC */ + r = radeon_bo_pin_restricted(rbo, RADEON_GEM_DOMAIN_VRAM, + ASIC_IS_AVIVO(rdev) ? 0 : 1 << 27, &base); if (unlikely(r != 0)) { radeon_bo_unreserve(rbo); r = -EINVAL; @@ -1087,15 +1089,21 @@ static const struct drm_framebuffer_funcs radeon_fb_funcs = { .create_handle = radeon_user_framebuffer_create_handle, }; -void +int radeon_framebuffer_init(struct drm_device *dev, struct radeon_framebuffer *rfb, struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object *obj) { + int ret; rfb->obj = obj; - drm_framebuffer_init(dev, &rfb->base, &radeon_fb_funcs); + ret = drm_framebuffer_init(dev, &rfb->base, &radeon_fb_funcs); + if (ret) { + rfb->obj = NULL; + return ret; + } drm_helper_mode_fill_fb_struct(&rfb->base, mode_cmd); + return 0; } static struct drm_framebuffer * @@ -1105,6 +1113,7 @@ radeon_user_framebuffer_create(struct drm_device *dev, { struct drm_gem_object *obj; struct radeon_framebuffer *radeon_fb; + int ret; obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handles[0]); if (obj == NULL) { @@ -1117,7 +1126,12 @@ radeon_user_framebuffer_create(struct drm_device *dev, if (radeon_fb == NULL) return ERR_PTR(-ENOMEM); - radeon_framebuffer_init(dev, radeon_fb, mode_cmd, obj); + ret = radeon_framebuffer_init(dev, radeon_fb, mode_cmd, obj); + if (ret) { + kfree(radeon_fb); + drm_gem_object_unreference_unlocked(obj); + return NULL; + } return &radeon_fb->base; } diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index 9419c51..26e9270 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -307,8 +307,6 @@ void radeon_panel_mode_fixup(struct drm_encoder *encoder, bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder, u32 pixel_clock) { - struct drm_device *dev = encoder->dev; - struct radeon_device *rdev = dev->dev_private; struct drm_connector *connector; struct radeon_connector *radeon_connector; struct radeon_connector_atom_dig *dig_connector; @@ -326,7 +324,7 @@ bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder, case DRM_MODE_CONNECTOR_HDMIB: if (radeon_connector->use_digital) { /* HDMI 1.3 supports up to 340 Mhz over single link */ - if (ASIC_IS_DCE3(rdev) && drm_detect_hdmi_monitor(radeon_connector->edid)) { + if (0 && drm_detect_hdmi_monitor(radeon_connector->edid)) { if (pixel_clock > 340000) return true; else @@ -348,7 +346,7 @@ bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder, return false; else { /* HDMI 1.3 supports up to 340 Mhz over single link */ - if (ASIC_IS_DCE3(rdev) && drm_detect_hdmi_monitor(radeon_connector->edid)) { + if (0 && drm_detect_hdmi_monitor(radeon_connector->edid)) { if (pixel_clock > 340000) return true; else diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index a5692d5..5906914 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -164,7 +164,10 @@ static int radeonfb_create_pinned_object(struct radeon_fbdev *rfbdev, ret = radeon_bo_reserve(rbo, false); if (unlikely(ret != 0)) goto out_unref; - ret = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, NULL); + /* Only 27 bit offset for legacy CRTC */ + ret = radeon_bo_pin_restricted(rbo, RADEON_GEM_DOMAIN_VRAM, + ASIC_IS_AVIVO(rdev) ? 0 : 1 << 27, + NULL); if (ret) { radeon_bo_unreserve(rbo); goto out_unref; @@ -209,6 +212,11 @@ static int radeonfb_create(struct radeon_fbdev *rfbdev, sizes->surface_depth); ret = radeonfb_create_pinned_object(rfbdev, &mode_cmd, &gobj); + if (ret) { + DRM_ERROR("failed to create fbcon object %d\n", ret); + return ret; + } + rbo = gem_to_radeon_bo(gobj); /* okay we have an object now allocate the framebuffer */ @@ -220,7 +228,11 @@ static int radeonfb_create(struct radeon_fbdev *rfbdev, info->par = rfbdev; - radeon_framebuffer_init(rdev->ddev, &rfbdev->rfb, &mode_cmd, gobj); + ret = radeon_framebuffer_init(rdev->ddev, &rfbdev->rfb, &mode_cmd, gobj); + if (ret) { + DRM_ERROR("failed to initalise framebuffer %d\n", ret); + goto out_unref; + } fb = &rfbdev->rfb.base; diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c index 64ea3dd..4bd36a3 100644 --- a/drivers/gpu/drm/radeon/radeon_fence.c +++ b/drivers/gpu/drm/radeon/radeon_fence.c @@ -364,8 +364,10 @@ int radeon_fence_count_emitted(struct radeon_device *rdev, int ring) int not_processed = 0; read_lock_irqsave(&rdev->fence_lock, irq_flags); - if (!rdev->fence_drv[ring].initialized) + if (!rdev->fence_drv[ring].initialized) { + read_unlock_irqrestore(&rdev->fence_lock, irq_flags); return 0; + } if (!list_empty(&rdev->fence_drv[ring].emitted)) { struct list_head *ptr; diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index 010dad8..c58a036 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -597,13 +597,13 @@ int radeon_vm_bo_rmv(struct radeon_device *rdev, if (bo_va == NULL) return 0; - list_del(&bo_va->bo_list); mutex_lock(&vm->mutex); radeon_mutex_lock(&rdev->cs_mutex); radeon_vm_bo_update_pte(rdev, vm, bo, NULL); radeon_mutex_unlock(&rdev->cs_mutex); list_del(&bo_va->vm_list); mutex_unlock(&vm->mutex); + list_del(&bo_va->bo_list); kfree(bo_va); return 0; diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index 7337850..c7008b5 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -75,32 +75,6 @@ int radeon_gem_object_create(struct radeon_device *rdev, int size, return 0; } -int radeon_gem_object_pin(struct drm_gem_object *obj, uint32_t pin_domain, - uint64_t *gpu_addr) -{ - struct radeon_bo *robj = gem_to_radeon_bo(obj); - int r; - - r = radeon_bo_reserve(robj, false); - if (unlikely(r != 0)) - return r; - r = radeon_bo_pin(robj, pin_domain, gpu_addr); - radeon_bo_unreserve(robj); - return r; -} - -void radeon_gem_object_unpin(struct drm_gem_object *obj) -{ - struct radeon_bo *robj = gem_to_radeon_bo(obj); - int r; - - r = radeon_bo_reserve(robj, false); - if (likely(r == 0)) { - radeon_bo_unpin(robj); - radeon_bo_unreserve(robj); - } -} - int radeon_gem_set_domain(struct drm_gem_object *gobj, uint32_t rdomain, uint32_t wdomain) { diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c index 3265a7a..85bcfc8 100644 --- a/drivers/gpu/drm/radeon/radeon_i2c.c +++ b/drivers/gpu/drm/radeon/radeon_i2c.c @@ -26,6 +26,7 @@ #include <linux/export.h> #include "drmP.h" +#include "drm_edid.h" #include "radeon_drm.h" #include "radeon.h" #include "atom.h" @@ -45,13 +46,13 @@ bool radeon_ddc_probe(struct radeon_connector *radeon_connector) int ret; struct i2c_msg msgs[] = { { - .addr = 0x50, + .addr = DDC_ADDR, .flags = 0, .len = 1, .buf = &out, }, { - .addr = 0x50, + .addr = DDC_ADDR, .flags = I2C_M_RD, .len = 8, .buf = buf, diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index 25a19c4..210317c 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -419,7 +419,9 @@ int radeon_crtc_do_set_base(struct drm_crtc *crtc, r = radeon_bo_reserve(rbo, false); if (unlikely(r != 0)) return r; - r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &base); + /* Only 27 bit offset for legacy CRTC */ + r = radeon_bo_pin_restricted(rbo, RADEON_GEM_DOMAIN_VRAM, 1 << 27, + &base); if (unlikely(r != 0)) { radeon_bo_unreserve(rbo); return -EINVAL; diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 4330e32..8a85598 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -649,7 +649,7 @@ extern void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, u16 blue, int regno); extern void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue, int regno); -void radeon_framebuffer_init(struct drm_device *dev, +int radeon_framebuffer_init(struct drm_device *dev, struct radeon_framebuffer *rfb, struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object *obj); diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 342deac..91541e6 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -224,7 +224,8 @@ void radeon_bo_unref(struct radeon_bo **bo) *bo = NULL; } -int radeon_bo_pin(struct radeon_bo *bo, u32 domain, u64 *gpu_addr) +int radeon_bo_pin_restricted(struct radeon_bo *bo, u32 domain, u64 max_offset, + u64 *gpu_addr) { int r, i; @@ -232,6 +233,7 @@ int radeon_bo_pin(struct radeon_bo *bo, u32 domain, u64 *gpu_addr) bo->pin_count++; if (gpu_addr) *gpu_addr = radeon_bo_gpu_offset(bo); + WARN_ON_ONCE(max_offset != 0); return 0; } radeon_ttm_placement_from_domain(bo, domain); @@ -239,6 +241,15 @@ int radeon_bo_pin(struct radeon_bo *bo, u32 domain, u64 *gpu_addr) /* force to pin into visible video ram */ bo->placement.lpfn = bo->rdev->mc.visible_vram_size >> PAGE_SHIFT; } + if (max_offset) { + u64 lpfn = max_offset >> PAGE_SHIFT; + + if (!bo->placement.lpfn) + bo->placement.lpfn = bo->rdev->mc.gtt_size >> PAGE_SHIFT; + + if (lpfn < bo->placement.lpfn) + bo->placement.lpfn = lpfn; + } for (i = 0; i < bo->placement.num_placement; i++) bo->placements[i] |= TTM_PL_FLAG_NO_EVICT; r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false, false); @@ -252,6 +263,11 @@ int radeon_bo_pin(struct radeon_bo *bo, u32 domain, u64 *gpu_addr) return r; } +int radeon_bo_pin(struct radeon_bo *bo, u32 domain, u64 *gpu_addr) +{ + return radeon_bo_pin_restricted(bo, domain, 0, gpu_addr); +} + int radeon_bo_unpin(struct radeon_bo *bo) { int r, i; diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h index cde4303..f9104be 100644 --- a/drivers/gpu/drm/radeon/radeon_object.h +++ b/drivers/gpu/drm/radeon/radeon_object.h @@ -118,6 +118,8 @@ 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); extern int radeon_bo_pin(struct radeon_bo *bo, u32 domain, u64 *gpu_addr); +extern int radeon_bo_pin_restricted(struct radeon_bo *bo, u32 domain, + u64 max_offset, u64 *gpu_addr); extern int radeon_bo_unpin(struct radeon_bo *bo); extern int radeon_bo_evict_vram(struct radeon_device *rdev); extern void radeon_bo_force_delete(struct radeon_device *rdev); diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index 32c83d8..3056620 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -503,8 +503,11 @@ static unsigned radeon_debugfs_ib_idx[RADEON_IB_POOL_SIZE]; int radeon_debugfs_ring_init(struct radeon_device *rdev) { #if defined(CONFIG_DEBUG_FS) - return radeon_debugfs_add_files(rdev, radeon_debugfs_ring_info_list, - ARRAY_SIZE(radeon_debugfs_ring_info_list)); + 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; #endif diff --git a/drivers/gpu/drm/radeon/reg_srcs/cayman b/drivers/gpu/drm/radeon/reg_srcs/cayman index 7b526d3..aea63c4 100644 --- a/drivers/gpu/drm/radeon/reg_srcs/cayman +++ b/drivers/gpu/drm/radeon/reg_srcs/cayman @@ -208,7 +208,6 @@ cayman 0x9400 0x00028344 PA_SC_VPORT_ZMAX_14 0x00028348 PA_SC_VPORT_ZMIN_15 0x0002834C PA_SC_VPORT_ZMAX_15 -0x00028350 SX_MISC 0x00028354 SX_SURFACE_SYNC 0x0002835C SX_SCATTER_EXPORT_SIZE 0x00028380 SQ_VTX_SEMANTIC_0 @@ -560,6 +559,18 @@ cayman 0x9400 0x00028C34 PA_SC_AA_SAMPLE_LOCS_PIXEL_X1_Y1_3 0x00028C38 PA_SC_AA_MASK_X0_Y0_X1_Y0 0x00028C3C PA_SC_AA_MASK_X0_Y1_X1_Y1 +0x00028C78 CB_COLOR0_DIM +0x00028CB4 CB_COLOR1_DIM +0x00028CF0 CB_COLOR2_DIM +0x00028D2C CB_COLOR3_DIM +0x00028D68 CB_COLOR4_DIM +0x00028DA4 CB_COLOR5_DIM +0x00028DE0 CB_COLOR6_DIM +0x00028E1C CB_COLOR7_DIM +0x00028E58 CB_COLOR8_DIM +0x00028E74 CB_COLOR9_DIM +0x00028E90 CB_COLOR10_DIM +0x00028EAC CB_COLOR11_DIM 0x00028C8C CB_COLOR0_CLEAR_WORD0 0x00028C90 CB_COLOR0_CLEAR_WORD1 0x00028C94 CB_COLOR0_CLEAR_WORD2 diff --git a/drivers/gpu/drm/radeon/reg_srcs/evergreen b/drivers/gpu/drm/radeon/reg_srcs/evergreen index 7f43394..77c3720 100644 --- a/drivers/gpu/drm/radeon/reg_srcs/evergreen +++ b/drivers/gpu/drm/radeon/reg_srcs/evergreen @@ -224,7 +224,6 @@ evergreen 0x9400 0x00028344 PA_SC_VPORT_ZMAX_14 0x00028348 PA_SC_VPORT_ZMIN_15 0x0002834C PA_SC_VPORT_ZMAX_15 -0x00028350 SX_MISC 0x00028354 SX_SURFACE_SYNC 0x00028380 SQ_VTX_SEMANTIC_0 0x00028384 SQ_VTX_SEMANTIC_1 @@ -563,6 +562,18 @@ evergreen 0x9400 0x00028C34 PA_SC_AA_SAMPLE_LOCS_6 0x00028C38 PA_SC_AA_SAMPLE_LOCS_7 0x00028C3C PA_SC_AA_MASK +0x00028C78 CB_COLOR0_DIM +0x00028CB4 CB_COLOR1_DIM +0x00028CF0 CB_COLOR2_DIM +0x00028D2C CB_COLOR3_DIM +0x00028D68 CB_COLOR4_DIM +0x00028DA4 CB_COLOR5_DIM +0x00028DE0 CB_COLOR6_DIM +0x00028E1C CB_COLOR7_DIM +0x00028E58 CB_COLOR8_DIM +0x00028E74 CB_COLOR9_DIM +0x00028E90 CB_COLOR10_DIM +0x00028EAC CB_COLOR11_DIM 0x00028C8C CB_COLOR0_CLEAR_WORD0 0x00028C90 CB_COLOR0_CLEAR_WORD1 0x00028C94 CB_COLOR0_CLEAR_WORD2 diff --git a/drivers/gpu/drm/radeon/reg_srcs/r600 b/drivers/gpu/drm/radeon/reg_srcs/r600 index 79d2455..626c24e 100644 --- a/drivers/gpu/drm/radeon/reg_srcs/r600 +++ b/drivers/gpu/drm/radeon/reg_srcs/r600 @@ -438,7 +438,6 @@ r600 0x9400 0x00028638 SPI_VS_OUT_ID_9 0x00028438 SX_ALPHA_REF 0x00028410 SX_ALPHA_TEST_CONTROL -0x00028350 SX_MISC 0x00028354 SX_SURFACE_SYNC 0x00009014 SX_MEMORY_EXPORT_SIZE 0x00009604 TC_INVALIDATE diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c index 5280c87..4cf381b 100644 --- a/drivers/gpu/drm/radeon/rs400.c +++ b/drivers/gpu/drm/radeon/rs400.c @@ -442,6 +442,8 @@ static int rs400_startup(struct radeon_device *rdev) int rs400_resume(struct radeon_device *rdev) { + int r; + /* Make sur GART are not working */ rs400_gart_disable(rdev); /* Resume clock before doing reset */ @@ -462,7 +464,11 @@ int rs400_resume(struct radeon_device *rdev) radeon_surface_init(rdev); rdev->accel_working = true; - return rs400_startup(rdev); + r = rs400_startup(rdev); + if (r) { + rdev->accel_working = false; + } + return r; } int rs400_suspend(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index 8c2a3d4..d25cf86 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -703,9 +703,7 @@ int rs600_irq_process(struct radeon_device *rdev) WREG32(RADEON_BUS_CNTL, msi_rearm | RS600_MSI_REARM); break; default: - msi_rearm = RREG32(RADEON_MSI_REARM_EN) & ~RV370_MSI_REARM_EN; - WREG32(RADEON_MSI_REARM_EN, msi_rearm); - WREG32(RADEON_MSI_REARM_EN, msi_rearm | RV370_MSI_REARM_EN); + WREG32(RADEON_MSI_REARM_EN, RV370_MSI_REARM_EN); break; } } @@ -897,6 +895,8 @@ static int rs600_startup(struct radeon_device *rdev) int rs600_resume(struct radeon_device *rdev) { + int r; + /* Make sur GART are not working */ rs600_gart_disable(rdev); /* Resume clock before doing reset */ @@ -915,7 +915,11 @@ int rs600_resume(struct radeon_device *rdev) radeon_surface_init(rdev); rdev->accel_working = true; - return rs600_startup(rdev); + r = rs600_startup(rdev); + if (r) { + rdev->accel_working = false; + } + return r; } int rs600_suspend(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index 6aa65032..f2c3b9d 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -659,6 +659,8 @@ static int rs690_startup(struct radeon_device *rdev) int rs690_resume(struct radeon_device *rdev) { + int r; + /* Make sur GART are not working */ rs400_gart_disable(rdev); /* Resume clock before doing reset */ @@ -677,7 +679,11 @@ int rs690_resume(struct radeon_device *rdev) radeon_surface_init(rdev); rdev->accel_working = true; - return rs690_startup(rdev); + r = rs690_startup(rdev); + if (r) { + rdev->accel_working = false; + } + return r; } int rs690_suspend(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index 9e1b159..c0549b1 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -423,6 +423,8 @@ static int rv515_startup(struct radeon_device *rdev) int rv515_resume(struct radeon_device *rdev) { + int r; + /* Make sur GART are not working */ if (rdev->flags & RADEON_IS_PCIE) rv370_pcie_gart_disable(rdev); @@ -442,7 +444,11 @@ int rv515_resume(struct radeon_device *rdev) radeon_surface_init(rdev); rdev->accel_working = true; - return rv515_startup(rdev); + r = rv515_startup(rdev); + if (r) { + rdev->accel_working = false; + } + return r; } int rv515_suspend(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index 6f2cbfb..c62ae4b 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -1139,6 +1139,7 @@ int rv770_resume(struct radeon_device *rdev) r = rv770_startup(rdev); if (r) { DRM_ERROR("r600 startup failed on resume\n"); + rdev->accel_working = false; return r; } diff --git a/drivers/gpu/drm/savage/savage_state.c b/drivers/gpu/drm/savage/savage_state.c index 8a3e315..031aaaf 100644 --- a/drivers/gpu/drm/savage/savage_state.c +++ b/drivers/gpu/drm/savage/savage_state.c @@ -1057,7 +1057,8 @@ int savage_bci_cmdbuf(struct drm_device *dev, void *data, struct drm_file *file_ DRM_ERROR("indexed drawing command extends " "beyond end of command buffer\n"); DMA_FLUSH(); - return -EINVAL; + ret = -EINVAL; + goto done; } /* fall through */ case SAVAGE_CMD_DMA_PRIM: @@ -1076,7 +1077,7 @@ int savage_bci_cmdbuf(struct drm_device *dev, void *data, struct drm_file *file_ cmdbuf->vb_stride, cmdbuf->nbox, cmdbuf->box_addr); if (ret != 0) - return ret; + goto done; first_draw_cmd = NULL; } } diff --git a/drivers/gpu/drm/ttm/ttm_agp_backend.c b/drivers/gpu/drm/ttm/ttm_agp_backend.c index 747c141..4a87282 100644 --- a/drivers/gpu/drm/ttm/ttm_agp_backend.c +++ b/drivers/gpu/drm/ttm/ttm_agp_backend.c @@ -29,6 +29,8 @@ * Keith Packard. */ +#define pr_fmt(fmt) "[TTM] " fmt + #include "ttm/ttm_module.h" #include "ttm/ttm_bo_driver.h" #include "ttm/ttm_page_alloc.h" @@ -74,7 +76,7 @@ static int ttm_agp_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem) ret = agp_bind_memory(mem, node->start); if (ret) - printk(KERN_ERR TTM_PFX "AGP Bind memory failed.\n"); + pr_err("AGP Bind memory failed\n"); return ret; } diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 7c3a57d..1f5c67c 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -28,6 +28,8 @@ * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> */ +#define pr_fmt(fmt) "[TTM] " fmt + #include "ttm/ttm_module.h" #include "ttm/ttm_bo_driver.h" #include "ttm/ttm_placement.h" @@ -68,15 +70,13 @@ static void ttm_mem_type_debug(struct ttm_bo_device *bdev, int mem_type) { struct ttm_mem_type_manager *man = &bdev->man[mem_type]; - printk(KERN_ERR TTM_PFX " has_type: %d\n", man->has_type); - printk(KERN_ERR TTM_PFX " use_type: %d\n", man->use_type); - printk(KERN_ERR TTM_PFX " flags: 0x%08X\n", man->flags); - printk(KERN_ERR TTM_PFX " gpu_offset: 0x%08lX\n", man->gpu_offset); - printk(KERN_ERR TTM_PFX " size: %llu\n", man->size); - printk(KERN_ERR TTM_PFX " available_caching: 0x%08X\n", - man->available_caching); - printk(KERN_ERR TTM_PFX " default_caching: 0x%08X\n", - man->default_caching); + pr_err(" has_type: %d\n", man->has_type); + pr_err(" use_type: %d\n", man->use_type); + pr_err(" flags: 0x%08X\n", man->flags); + pr_err(" gpu_offset: 0x%08lX\n", man->gpu_offset); + pr_err(" size: %llu\n", man->size); + pr_err(" available_caching: 0x%08X\n", man->available_caching); + pr_err(" default_caching: 0x%08X\n", man->default_caching); if (mem_type != TTM_PL_SYSTEM) (*man->func->debug)(man, TTM_PFX); } @@ -86,16 +86,16 @@ static void ttm_bo_mem_space_debug(struct ttm_buffer_object *bo, { int i, ret, mem_type; - printk(KERN_ERR TTM_PFX "No space for %p (%lu pages, %luK, %luM)\n", - bo, bo->mem.num_pages, bo->mem.size >> 10, - bo->mem.size >> 20); + pr_err("No space for %p (%lu pages, %luK, %luM)\n", + bo, bo->mem.num_pages, bo->mem.size >> 10, + bo->mem.size >> 20); for (i = 0; i < placement->num_placement; i++) { ret = ttm_mem_type_from_flags(placement->placement[i], &mem_type); if (ret) return; - printk(KERN_ERR TTM_PFX " placement[%d]=0x%08X (%d)\n", - i, placement->placement[i], mem_type); + pr_err(" placement[%d]=0x%08X (%d)\n", + i, placement->placement[i], mem_type); ttm_mem_type_debug(bo->bdev, mem_type); } } @@ -344,7 +344,7 @@ static int ttm_bo_add_ttm(struct ttm_buffer_object *bo, bool zero_alloc) ret = -ENOMEM; break; default: - printk(KERN_ERR TTM_PFX "Illegal buffer object type\n"); + pr_err("Illegal buffer object type\n"); ret = -EINVAL; break; } @@ -432,7 +432,7 @@ moved: if (bo->evicted) { ret = bdev->driver->invalidate_caches(bdev, bo->mem.placement); if (ret) - printk(KERN_ERR TTM_PFX "Can not flush read caches\n"); + pr_err("Can not flush read caches\n"); bo->evicted = false; } @@ -734,9 +734,7 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible, if (unlikely(ret != 0)) { if (ret != -ERESTARTSYS) { - printk(KERN_ERR TTM_PFX - "Failed to expire sync object before " - "buffer eviction.\n"); + pr_err("Failed to expire sync object before buffer eviction\n"); } goto out; } @@ -757,9 +755,8 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible, no_wait_reserve, no_wait_gpu); if (ret) { if (ret != -ERESTARTSYS) { - printk(KERN_ERR TTM_PFX - "Failed to find memory space for " - "buffer 0x%p eviction.\n", bo); + pr_err("Failed to find memory space for buffer 0x%p eviction\n", + bo); ttm_bo_mem_space_debug(bo, &placement); } goto out; @@ -769,7 +766,7 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible, no_wait_reserve, no_wait_gpu); if (ret) { if (ret != -ERESTARTSYS) - printk(KERN_ERR TTM_PFX "Buffer eviction failed\n"); + pr_err("Buffer eviction failed\n"); ttm_bo_mem_put(bo, &evict_mem); goto out; } @@ -1180,7 +1177,7 @@ int ttm_bo_init(struct ttm_bo_device *bdev, ret = ttm_mem_global_alloc(mem_glob, acc_size, false, false); if (ret) { - printk(KERN_ERR TTM_PFX "Out of kernel memory.\n"); + pr_err("Out of kernel memory\n"); if (destroy) (*destroy)(bo); else @@ -1191,7 +1188,7 @@ int ttm_bo_init(struct ttm_bo_device *bdev, size += buffer_start & ~PAGE_MASK; num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; if (num_pages == 0) { - printk(KERN_ERR TTM_PFX "Illegal buffer object size.\n"); + pr_err("Illegal buffer object size\n"); if (destroy) (*destroy)(bo); else @@ -1342,8 +1339,7 @@ static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev, if (allow_errors) { return ret; } else { - printk(KERN_ERR TTM_PFX - "Cleanup eviction failed\n"); + pr_err("Cleanup eviction failed\n"); } } spin_lock(&glob->lru_lock); @@ -1358,14 +1354,14 @@ int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type) int ret = -EINVAL; if (mem_type >= TTM_NUM_MEM_TYPES) { - printk(KERN_ERR TTM_PFX "Illegal memory type %d\n", mem_type); + pr_err("Illegal memory type %d\n", mem_type); return ret; } man = &bdev->man[mem_type]; if (!man->has_type) { - printk(KERN_ERR TTM_PFX "Trying to take down uninitialized " - "memory manager type %u\n", mem_type); + pr_err("Trying to take down uninitialized memory manager type %u\n", + mem_type); return ret; } @@ -1388,16 +1384,12 @@ int ttm_bo_evict_mm(struct ttm_bo_device *bdev, unsigned mem_type) struct ttm_mem_type_manager *man = &bdev->man[mem_type]; if (mem_type == 0 || mem_type >= TTM_NUM_MEM_TYPES) { - printk(KERN_ERR TTM_PFX - "Illegal memory manager memory type %u.\n", - mem_type); + pr_err("Illegal memory manager memory type %u\n", mem_type); return -EINVAL; } if (!man->has_type) { - printk(KERN_ERR TTM_PFX - "Memory type %u has not been initialized.\n", - mem_type); + pr_err("Memory type %u has not been initialized\n", mem_type); return 0; } @@ -1482,8 +1474,7 @@ int ttm_bo_global_init(struct drm_global_reference *ref) ttm_mem_init_shrink(&glob->shrink, ttm_bo_swapout); ret = ttm_mem_register_shrink(glob->mem_glob, &glob->shrink); if (unlikely(ret != 0)) { - printk(KERN_ERR TTM_PFX - "Could not register buffer object swapout.\n"); + pr_err("Could not register buffer object swapout\n"); goto out_no_shrink; } @@ -1516,9 +1507,8 @@ int ttm_bo_device_release(struct ttm_bo_device *bdev) man->use_type = false; if ((i != TTM_PL_SYSTEM) && ttm_bo_clean_mm(bdev, i)) { ret = -EBUSY; - printk(KERN_ERR TTM_PFX - "DRM memory manager type %d " - "is not clean.\n", i); + pr_err("DRM memory manager type %d is not clean\n", + i); } man->has_type = false; } diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index 5441284..a877813 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -28,6 +28,8 @@ * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> */ +#define pr_fmt(fmt) "[TTM] " fmt + #include <ttm/ttm_module.h> #include <ttm/ttm_bo_driver.h> #include <ttm/ttm_placement.h> @@ -262,8 +264,7 @@ int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma, read_unlock(&bdev->vm_lock); if (unlikely(bo == NULL)) { - printk(KERN_ERR TTM_PFX - "Could not find buffer object to map.\n"); + pr_err("Could not find buffer object to map\n"); return -EINVAL; } diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c index 9eba8e9..23d2ecb 100644 --- a/drivers/gpu/drm/ttm/ttm_memory.c +++ b/drivers/gpu/drm/ttm/ttm_memory.c @@ -25,6 +25,8 @@ * **************************************************************************/ +#define pr_fmt(fmt) "[TTM] " fmt + #include "ttm/ttm_memory.h" #include "ttm/ttm_module.h" #include "ttm/ttm_page_alloc.h" @@ -74,9 +76,8 @@ static void ttm_mem_zone_kobj_release(struct kobject *kobj) struct ttm_mem_zone *zone = container_of(kobj, struct ttm_mem_zone, kobj); - printk(KERN_INFO TTM_PFX - "Zone %7s: Used memory at exit: %llu kiB.\n", - zone->name, (unsigned long long) zone->used_mem >> 10); + pr_info("Zone %7s: Used memory at exit: %llu kiB\n", + zone->name, (unsigned long long)zone->used_mem >> 10); kfree(zone); } @@ -390,9 +391,8 @@ int ttm_mem_global_init(struct ttm_mem_global *glob) #endif for (i = 0; i < glob->num_zones; ++i) { zone = glob->zones[i]; - printk(KERN_INFO TTM_PFX - "Zone %7s: Available graphics memory: %llu kiB.\n", - zone->name, (unsigned long long) zone->max_mem >> 10); + pr_info("Zone %7s: Available graphics memory: %llu kiB\n", + zone->name, (unsigned long long)zone->max_mem >> 10); } ttm_page_alloc_init(glob, glob->zone_kernel->max_mem/(2*PAGE_SIZE)); ttm_dma_page_alloc_init(glob, glob->zone_kernel->max_mem/(2*PAGE_SIZE)); diff --git a/drivers/gpu/drm/ttm/ttm_object.c b/drivers/gpu/drm/ttm/ttm_object.c index 93577f2..68daca4 100644 --- a/drivers/gpu/drm/ttm/ttm_object.c +++ b/drivers/gpu/drm/ttm/ttm_object.c @@ -49,6 +49,8 @@ * for fast lookup of ref objects given a base object. */ +#define pr_fmt(fmt) "[TTM] " fmt + #include "ttm/ttm_object.h" #include "ttm/ttm_module.h" #include <linux/list.h> @@ -232,8 +234,7 @@ struct ttm_base_object *ttm_base_object_lookup(struct ttm_object_file *tfile, return NULL; if (tfile != base->tfile && !base->shareable) { - printk(KERN_ERR TTM_PFX - "Attempted access of non-shareable object.\n"); + pr_err("Attempted access of non-shareable object\n"); ttm_base_object_unref(&base); return NULL; } diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index 499debd..ebc6fac 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -30,6 +30,9 @@ * - Use page->lru to keep a free list * - doesn't track currently in use pages */ + +#define pr_fmt(fmt) "[TTM] " fmt + #include <linux/list.h> #include <linux/spinlock.h> #include <linux/highmem.h> @@ -167,18 +170,13 @@ static ssize_t ttm_pool_store(struct kobject *kobj, m->options.small = val; else if (attr == &ttm_page_pool_alloc_size) { if (val > NUM_PAGES_TO_ALLOC*8) { - printk(KERN_ERR TTM_PFX - "Setting allocation size to %lu " - "is not allowed. Recommended size is " - "%lu\n", + pr_err("Setting allocation size to %lu is not allowed. Recommended size is %lu\n", NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 7), NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 10)); return size; } else if (val > NUM_PAGES_TO_ALLOC) { - printk(KERN_WARNING TTM_PFX - "Setting allocation size to " - "larger than %lu is not recommended.\n", - NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 10)); + pr_warn("Setting allocation size to larger than %lu is not recommended\n", + NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 10)); } m->options.alloc_size = val; } @@ -279,8 +277,7 @@ static void ttm_pages_put(struct page *pages[], unsigned npages) { unsigned i; if (set_pages_array_wb(pages, npages)) - printk(KERN_ERR TTM_PFX "Failed to set %d pages to wb!\n", - npages); + pr_err("Failed to set %d pages to wb!\n", npages); for (i = 0; i < npages; ++i) __free_page(pages[i]); } @@ -315,8 +312,7 @@ static int ttm_page_pool_free(struct ttm_page_pool *pool, unsigned nr_free) pages_to_free = kmalloc(npages_to_free * sizeof(struct page *), GFP_KERNEL); if (!pages_to_free) { - printk(KERN_ERR TTM_PFX - "Failed to allocate memory for pool free operation.\n"); + pr_err("Failed to allocate memory for pool free operation\n"); return 0; } @@ -438,16 +434,12 @@ static int ttm_set_pages_caching(struct page **pages, case tt_uncached: r = set_pages_array_uc(pages, cpages); if (r) - printk(KERN_ERR TTM_PFX - "Failed to set %d pages to uc!\n", - cpages); + pr_err("Failed to set %d pages to uc!\n", cpages); break; case tt_wc: r = set_pages_array_wc(pages, cpages); if (r) - printk(KERN_ERR TTM_PFX - "Failed to set %d pages to wc!\n", - cpages); + pr_err("Failed to set %d pages to wc!\n", cpages); break; default: break; @@ -492,8 +484,7 @@ static int ttm_alloc_new_pages(struct list_head *pages, gfp_t gfp_flags, caching_array = kmalloc(max_cpages*sizeof(struct page *), GFP_KERNEL); if (!caching_array) { - printk(KERN_ERR TTM_PFX - "Unable to allocate table for new pages."); + pr_err("Unable to allocate table for new pages\n"); return -ENOMEM; } @@ -501,7 +492,7 @@ static int ttm_alloc_new_pages(struct list_head *pages, gfp_t gfp_flags, p = alloc_page(gfp_flags); if (!p) { - printk(KERN_ERR TTM_PFX "Unable to get page %u.\n", i); + pr_err("Unable to get page %u\n", i); /* store already allocated pages in the pool after * setting the caching state */ @@ -599,8 +590,7 @@ static void ttm_page_pool_fill_locked(struct ttm_page_pool *pool, ++pool->nrefills; pool->npages += alloc_size; } else { - printk(KERN_ERR TTM_PFX - "Failed to fill pool (%p).", pool); + pr_err("Failed to fill pool (%p)\n", pool); /* If we have any pages left put them to the pool. */ list_for_each_entry(p, &pool->list, lru) { ++cpages; @@ -675,9 +665,7 @@ static void ttm_put_pages(struct page **pages, unsigned npages, int flags, for (i = 0; i < npages; i++) { if (pages[i]) { if (page_count(pages[i]) != 1) - printk(KERN_ERR TTM_PFX - "Erroneous page count. " - "Leaking pages.\n"); + pr_err("Erroneous page count. Leaking pages.\n"); __free_page(pages[i]); pages[i] = NULL; } @@ -689,9 +677,7 @@ static void ttm_put_pages(struct page **pages, unsigned npages, int flags, for (i = 0; i < npages; i++) { if (pages[i]) { if (page_count(pages[i]) != 1) - printk(KERN_ERR TTM_PFX - "Erroneous page count. " - "Leaking pages.\n"); + pr_err("Erroneous page count. Leaking pages.\n"); list_add_tail(&pages[i]->lru, &pool->list); pages[i] = NULL; pool->npages++; @@ -740,8 +726,7 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags, p = alloc_page(gfp_flags); if (!p) { - printk(KERN_ERR TTM_PFX - "Unable to allocate page."); + pr_err("Unable to allocate page\n"); return -ENOMEM; } @@ -781,9 +766,7 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags, if (r) { /* If there is any pages in the list put them back to * the pool. */ - printk(KERN_ERR TTM_PFX - "Failed to allocate extra pages " - "for large request."); + pr_err("Failed to allocate extra pages for large request\n"); ttm_put_pages(pages, count, flags, cstate); return r; } @@ -809,7 +792,7 @@ int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages) WARN_ON(_manager); - printk(KERN_INFO TTM_PFX "Initializing pool allocator.\n"); + pr_info("Initializing pool allocator\n"); _manager = kzalloc(sizeof(*_manager), GFP_KERNEL); @@ -844,7 +827,7 @@ void ttm_page_alloc_fini(void) { int i; - printk(KERN_INFO TTM_PFX "Finalizing pool allocator.\n"); + pr_info("Finalizing pool allocator\n"); ttm_pool_mm_shrink_fini(_manager); for (i = 0; i < NUM_POOLS; ++i) diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c index 0c46d8c..4f9e548 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c @@ -33,6 +33,8 @@ * when freed). */ +#define pr_fmt(fmt) "[TTM] " fmt + #include <linux/dma-mapping.h> #include <linux/list.h> #include <linux/seq_file.h> /* for seq_printf */ @@ -221,18 +223,13 @@ static ssize_t ttm_pool_store(struct kobject *kobj, struct attribute *attr, m->options.small = val; else if (attr == &ttm_page_pool_alloc_size) { if (val > NUM_PAGES_TO_ALLOC*8) { - printk(KERN_ERR TTM_PFX - "Setting allocation size to %lu " - "is not allowed. Recommended size is " - "%lu\n", + pr_err("Setting allocation size to %lu is not allowed. Recommended size is %lu\n", NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 7), NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 10)); return size; } else if (val > NUM_PAGES_TO_ALLOC) { - printk(KERN_WARNING TTM_PFX - "Setting allocation size to " - "larger than %lu is not recommended.\n", - NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 10)); + pr_warn("Setting allocation size to larger than %lu is not recommended\n", + NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 10)); } m->options.alloc_size = val; } @@ -313,15 +310,13 @@ static int ttm_set_pages_caching(struct dma_pool *pool, if (pool->type & IS_UC) { r = set_pages_array_uc(pages, cpages); if (r) - pr_err(TTM_PFX - "%s: Failed to set %d pages to uc!\n", + pr_err("%s: Failed to set %d pages to uc!\n", pool->dev_name, cpages); } if (pool->type & IS_WC) { r = set_pages_array_wc(pages, cpages); if (r) - pr_err(TTM_PFX - "%s: Failed to set %d pages to wc!\n", + pr_err("%s: Failed to set %d pages to wc!\n", pool->dev_name, cpages); } return r; @@ -387,8 +382,8 @@ static void ttm_dma_pages_put(struct dma_pool *pool, struct list_head *d_pages, /* Don't set WB on WB page pool. */ if (npages && !(pool->type & IS_CACHED) && set_pages_array_wb(pages, npages)) - pr_err(TTM_PFX "%s: Failed to set %d pages to wb!\n", - pool->dev_name, npages); + pr_err("%s: Failed to set %d pages to wb!\n", + pool->dev_name, npages); list_for_each_entry_safe(d_page, tmp, d_pages, page_list) { list_del(&d_page->page_list); @@ -400,8 +395,8 @@ static void ttm_dma_page_put(struct dma_pool *pool, struct dma_page *d_page) { /* Don't set WB on WB page pool. */ if (!(pool->type & IS_CACHED) && set_pages_array_wb(&d_page->p, 1)) - pr_err(TTM_PFX "%s: Failed to set %d pages to wb!\n", - pool->dev_name, 1); + pr_err("%s: Failed to set %d pages to wb!\n", + pool->dev_name, 1); list_del(&d_page->page_list); __ttm_dma_free_page(pool, d_page); @@ -430,17 +425,16 @@ static unsigned ttm_dma_page_pool_free(struct dma_pool *pool, unsigned nr_free) #if 0 if (nr_free > 1) { pr_debug("%s: (%s:%d) Attempting to free %d (%d) pages\n", - pool->dev_name, pool->name, current->pid, - npages_to_free, nr_free); + pool->dev_name, pool->name, current->pid, + npages_to_free, nr_free); } #endif pages_to_free = kmalloc(npages_to_free * sizeof(struct page *), GFP_KERNEL); if (!pages_to_free) { - pr_err(TTM_PFX - "%s: Failed to allocate memory for pool free operation.\n", - pool->dev_name); + pr_err("%s: Failed to allocate memory for pool free operation\n", + pool->dev_name); return 0; } INIT_LIST_HEAD(&d_pages); @@ -723,23 +717,21 @@ static int ttm_dma_pool_alloc_new_pages(struct dma_pool *pool, caching_array = kmalloc(max_cpages*sizeof(struct page *), GFP_KERNEL); if (!caching_array) { - pr_err(TTM_PFX - "%s: Unable to allocate table for new pages.", - pool->dev_name); + pr_err("%s: Unable to allocate table for new pages\n", + pool->dev_name); return -ENOMEM; } if (count > 1) { pr_debug("%s: (%s:%d) Getting %d pages\n", - pool->dev_name, pool->name, current->pid, - count); + pool->dev_name, pool->name, current->pid, count); } for (i = 0, cpages = 0; i < count; ++i) { dma_p = __ttm_dma_alloc_page(pool); if (!dma_p) { - pr_err(TTM_PFX "%s: Unable to get page %u.\n", - pool->dev_name, i); + pr_err("%s: Unable to get page %u\n", + pool->dev_name, i); /* store already allocated pages in the pool after * setting the caching state */ @@ -821,8 +813,8 @@ static int ttm_dma_page_pool_fill_locked(struct dma_pool *pool, struct dma_page *d_page; unsigned cpages = 0; - pr_err(TTM_PFX "%s: Failed to fill %s pool (r:%d)!\n", - pool->dev_name, pool->name, r); + pr_err("%s: Failed to fill %s pool (r:%d)!\n", + pool->dev_name, pool->name, r); list_for_each_entry(d_page, &d_pages, page_list) { cpages++; @@ -1038,8 +1030,8 @@ static int ttm_dma_pool_mm_shrink(struct shrinker *shrink, nr_free = shrink_pages; shrink_pages = ttm_dma_page_pool_free(p->pool, nr_free); pr_debug("%s: (%s:%d) Asked to shrink %d, have %d more to go\n", - p->pool->dev_name, p->pool->name, current->pid, nr_free, - shrink_pages); + p->pool->dev_name, p->pool->name, current->pid, + nr_free, shrink_pages); } mutex_unlock(&_manager->lock); /* return estimated number of unused pages in pool */ @@ -1064,7 +1056,7 @@ int ttm_dma_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages) WARN_ON(_manager); - printk(KERN_INFO TTM_PFX "Initializing DMA pool allocator.\n"); + pr_info("Initializing DMA pool allocator\n"); _manager = kzalloc(sizeof(*_manager), GFP_KERNEL); if (!_manager) @@ -1097,7 +1089,7 @@ void ttm_dma_page_alloc_fini(void) { struct device_pools *p, *t; - printk(KERN_INFO TTM_PFX "Finalizing DMA pool allocator.\n"); + pr_info("Finalizing DMA pool allocator\n"); ttm_dma_pool_mm_shrink_fini(_manager); list_for_each_entry_safe_reverse(p, t, &_manager->pools, pools) { diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 2f75d20..8aafeef 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -28,6 +28,8 @@ * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> */ +#define pr_fmt(fmt) "[TTM] " fmt + #include <linux/sched.h> #include <linux/highmem.h> #include <linux/pagemap.h> @@ -196,7 +198,7 @@ int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev, ttm_tt_alloc_page_directory(ttm); if (!ttm->pages) { ttm_tt_destroy(ttm); - printk(KERN_ERR TTM_PFX "Failed allocating page table\n"); + pr_err("Failed allocating page table\n"); return -ENOMEM; } return 0; @@ -229,7 +231,7 @@ int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev, ttm_dma_tt_alloc_page_directory(ttm_dma); if (!ttm->pages || !ttm_dma->dma_address) { ttm_tt_destroy(ttm); - printk(KERN_ERR TTM_PFX "Failed allocating page table\n"); + pr_err("Failed allocating page table\n"); return -ENOMEM; } return 0; @@ -347,7 +349,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage) ttm->num_pages << PAGE_SHIFT, 0); if (unlikely(IS_ERR(swap_storage))) { - printk(KERN_ERR "Failed allocating swap storage.\n"); + pr_err("Failed allocating swap storage\n"); return PTR_ERR(swap_storage); } } else diff --git a/drivers/gpu/drm/udl/Kconfig b/drivers/gpu/drm/udl/Kconfig new file mode 100644 index 0000000..0b5e096 --- /dev/null +++ b/drivers/gpu/drm/udl/Kconfig @@ -0,0 +1,12 @@ +config DRM_UDL + tristate "DisplayLink" + depends on DRM && EXPERIMENTAL + select DRM_USB + select FB_SYS_FILLRECT + select FB_SYS_COPYAREA + select FB_SYS_IMAGEBLIT + select FB_DEFERRED_IO + select DRM_KMS_HELPER + help + This is a KMS driver for the USB displaylink video adapters. + Say M/Y to add support for these devices via drm/kms interfaces. diff --git a/drivers/gpu/drm/udl/Makefile b/drivers/gpu/drm/udl/Makefile new file mode 100644 index 0000000..05c7481 --- /dev/null +++ b/drivers/gpu/drm/udl/Makefile @@ -0,0 +1,6 @@ + +ccflags-y := -Iinclude/drm + +udl-y := udl_drv.o udl_modeset.o udl_connector.o udl_encoder.o udl_main.o udl_fb.o udl_transfer.o udl_gem.o + +obj-$(CONFIG_DRM_UDL) := udl.o diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c new file mode 100644 index 0000000..ba055e9 --- /dev/null +++ b/drivers/gpu/drm/udl/udl_connector.c @@ -0,0 +1,141 @@ +/* + * Copyright (C) 2012 Red Hat + * based in parts on udlfb.c: + * Copyright (C) 2009 Roberto De Ioris <roberto@unbit.it> + * Copyright (C) 2009 Jaya Kumar <jayakumar.lkml@gmail.com> + * Copyright (C) 2009 Bernie Thompson <bernie@plugable.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License v2. See the file COPYING in the main directory of this archive for + * more details. + */ + +#include "drmP.h" +#include "drm_crtc.h" +#include "drm_edid.h" +#include "drm_crtc_helper.h" +#include "udl_drv.h" + +/* dummy connector to just get EDID, + all UDL appear to have a DVI-D */ + +static u8 *udl_get_edid(struct udl_device *udl) +{ + u8 *block; + char rbuf[3]; + int ret, i; + + block = kmalloc(EDID_LENGTH, GFP_KERNEL); + if (block == NULL) + return NULL; + + for (i = 0; i < EDID_LENGTH; i++) { + ret = usb_control_msg(udl->ddev->usbdev, + usb_rcvctrlpipe(udl->ddev->usbdev, 0), (0x02), + (0x80 | (0x02 << 5)), i << 8, 0xA1, rbuf, 2, + HZ); + if (ret < 1) { + DRM_ERROR("Read EDID byte %d failed err %x\n", i, ret); + i--; + goto error; + } + block[i] = rbuf[1]; + } + + return block; + +error: + kfree(block); + return NULL; +} + +static int udl_get_modes(struct drm_connector *connector) +{ + struct udl_device *udl = connector->dev->dev_private; + struct edid *edid; + int ret; + + edid = (struct edid *)udl_get_edid(udl); + + connector->display_info.raw_edid = (char *)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 udl_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + return 0; +} + +static enum drm_connector_status +udl_detect(struct drm_connector *connector, bool force) +{ + if (drm_device_is_unplugged(connector->dev)) + return connector_status_disconnected; + return connector_status_connected; +} + +struct drm_encoder *udl_best_single_encoder(struct drm_connector *connector) +{ + int enc_id = connector->encoder_ids[0]; + struct drm_mode_object *obj; + struct drm_encoder *encoder; + + obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER); + if (!obj) + return NULL; + encoder = obj_to_encoder(obj); + return encoder; +} + +int udl_connector_set_property(struct drm_connector *connector, struct drm_property *property, + uint64_t val) +{ + return 0; +} + +static void udl_connector_destroy(struct drm_connector *connector) +{ + drm_sysfs_connector_remove(connector); + drm_connector_cleanup(connector); + kfree(connector); +} + +struct drm_connector_helper_funcs udl_connector_helper_funcs = { + .get_modes = udl_get_modes, + .mode_valid = udl_mode_valid, + .best_encoder = udl_best_single_encoder, +}; + +struct drm_connector_funcs udl_connector_funcs = { + .dpms = drm_helper_connector_dpms, + .detect = udl_detect, + .fill_modes = drm_helper_probe_single_connector_modes, + .destroy = udl_connector_destroy, + .set_property = udl_connector_set_property, +}; + +int udl_connector_init(struct drm_device *dev, struct drm_encoder *encoder) +{ + struct drm_connector *connector; + + connector = kzalloc(sizeof(struct drm_connector), GFP_KERNEL); + if (!connector) + return -ENOMEM; + + drm_connector_init(dev, connector, &udl_connector_funcs, DRM_MODE_CONNECTOR_DVII); + drm_connector_helper_add(connector, &udl_connector_helper_funcs); + + drm_sysfs_connector_add(connector); + drm_mode_connector_attach_encoder(connector, encoder); + + drm_connector_attach_property(connector, + dev->mode_config.dirty_info_property, + 1); + return 0; +} diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c new file mode 100644 index 0000000..5340c5f --- /dev/null +++ b/drivers/gpu/drm/udl/udl_drv.c @@ -0,0 +1,99 @@ +/* + * Copyright (C) 2012 Red Hat + * + * This file is subject to the terms and conditions of the GNU General Public + * License v2. See the file COPYING in the main directory of this archive for + * more details. + */ + +#include <linux/module.h> +#include "drm_usb.h" +#include "drm_crtc_helper.h" +#include "udl_drv.h" + +static struct drm_driver driver; + +static struct usb_device_id id_table[] = { + {.idVendor = 0x17e9, .match_flags = USB_DEVICE_ID_MATCH_VENDOR,}, + {}, +}; +MODULE_DEVICE_TABLE(usb, id_table); + +MODULE_LICENSE("GPL"); + +static int udl_usb_probe(struct usb_interface *interface, + const struct usb_device_id *id) +{ + return drm_get_usb_dev(interface, id, &driver); +} + +static void udl_usb_disconnect(struct usb_interface *interface) +{ + struct drm_device *dev = usb_get_intfdata(interface); + + drm_kms_helper_poll_disable(dev); + drm_connector_unplug_all(dev); + udl_fbdev_unplug(dev); + udl_drop_usb(dev); + drm_unplug_dev(dev); +} + +static struct vm_operations_struct udl_gem_vm_ops = { + .fault = udl_gem_fault, + .open = drm_gem_vm_open, + .close = drm_gem_vm_close, +}; + +static const struct file_operations udl_driver_fops = { + .owner = THIS_MODULE, + .open = drm_open, + .mmap = drm_gem_mmap, + .poll = drm_poll, + .read = drm_read, + .unlocked_ioctl = drm_ioctl, + .release = drm_release, + .fasync = drm_fasync, + .llseek = noop_llseek, +}; + +static struct drm_driver driver = { + .driver_features = DRIVER_MODESET | DRIVER_GEM, + .load = udl_driver_load, + .unload = udl_driver_unload, + + /* gem hooks */ + .gem_init_object = udl_gem_init_object, + .gem_free_object = udl_gem_free_object, + .gem_vm_ops = &udl_gem_vm_ops, + + .dumb_create = udl_dumb_create, + .dumb_map_offset = udl_gem_mmap, + .dumb_destroy = udl_dumb_destroy, + .fops = &udl_driver_fops, + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, + .major = DRIVER_MAJOR, + .minor = DRIVER_MINOR, + .patchlevel = DRIVER_PATCHLEVEL, +}; + +static struct usb_driver udl_driver = { + .name = "udl", + .probe = udl_usb_probe, + .disconnect = udl_usb_disconnect, + .id_table = id_table, +}; + +static int __init udl_init(void) +{ + return drm_usb_init(&driver, &udl_driver); +} + +static void __exit udl_exit(void) +{ + drm_usb_exit(&driver, &udl_driver); +} + +module_init(udl_init); +module_exit(udl_exit); diff --git a/drivers/gpu/drm/udl/udl_drv.h b/drivers/gpu/drm/udl/udl_drv.h new file mode 100644 index 0000000..1612954 --- /dev/null +++ b/drivers/gpu/drm/udl/udl_drv.h @@ -0,0 +1,141 @@ +/* + * Copyright (C) 2012 Red Hat + * + * based in parts on udlfb.c: + * Copyright (C) 2009 Roberto De Ioris <roberto@unbit.it> + * Copyright (C) 2009 Jaya Kumar <jayakumar.lkml@gmail.com> + * Copyright (C) 2009 Bernie Thompson <bernie@plugable.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License v2. See the file COPYING in the main directory of this archive for + * more details. + */ + +#ifndef UDL_DRV_H +#define UDL_DRV_H + +#include <linux/usb.h> + +#define DRIVER_NAME "udl" +#define DRIVER_DESC "DisplayLink" +#define DRIVER_DATE "20120220" + +#define DRIVER_MAJOR 0 +#define DRIVER_MINOR 0 +#define DRIVER_PATCHLEVEL 1 + +struct udl_device; + +struct urb_node { + struct list_head entry; + struct udl_device *dev; + struct delayed_work release_urb_work; + struct urb *urb; +}; + +struct urb_list { + struct list_head list; + spinlock_t lock; + struct semaphore limit_sem; + int available; + int count; + size_t size; +}; + +struct udl_fbdev; + +struct udl_device { + struct device *dev; + struct drm_device *ddev; + + int sku_pixel_limit; + + struct urb_list urbs; + atomic_t lost_pixels; /* 1 = a render op failed. Need screen refresh */ + + struct udl_fbdev *fbdev; + char mode_buf[1024]; + uint32_t mode_buf_len; + atomic_t bytes_rendered; /* raw pixel-bytes driver asked to render */ + atomic_t bytes_identical; /* saved effort with backbuffer comparison */ + atomic_t bytes_sent; /* to usb, after compression including overhead */ + atomic_t cpu_kcycles_used; /* transpired during pixel processing */ +}; + +struct udl_gem_object { + struct drm_gem_object base; + struct page **pages; + void *vmapping; +}; + +#define to_udl_bo(x) container_of(x, struct udl_gem_object, base) + +struct udl_framebuffer { + struct drm_framebuffer base; + struct udl_gem_object *obj; + bool active_16; /* active on the 16-bit channel */ +}; + +#define to_udl_fb(x) container_of(x, struct udl_framebuffer, base) + +/* modeset */ +int udl_modeset_init(struct drm_device *dev); +void udl_modeset_cleanup(struct drm_device *dev); +int udl_connector_init(struct drm_device *dev, struct drm_encoder *encoder); + +struct drm_encoder *udl_encoder_init(struct drm_device *dev); + +struct urb *udl_get_urb(struct drm_device *dev); + +int udl_submit_urb(struct drm_device *dev, struct urb *urb, size_t len); +void udl_urb_completion(struct urb *urb); + +int udl_driver_load(struct drm_device *dev, unsigned long flags); +int udl_driver_unload(struct drm_device *dev); + +int udl_fbdev_init(struct drm_device *dev); +void udl_fbdev_cleanup(struct drm_device *dev); +void udl_fbdev_unplug(struct drm_device *dev); +struct drm_framebuffer * +udl_fb_user_fb_create(struct drm_device *dev, + struct drm_file *file, + struct drm_mode_fb_cmd2 *mode_cmd); + +int udl_render_hline(struct drm_device *dev, int bpp, struct urb **urb_ptr, + const char *front, char **urb_buf_ptr, + u32 byte_offset, u32 byte_width, + int *ident_ptr, int *sent_ptr); + +int udl_dumb_create(struct drm_file *file_priv, + struct drm_device *dev, + struct drm_mode_create_dumb *args); +int udl_gem_mmap(struct drm_file *file_priv, struct drm_device *dev, + uint32_t handle, uint64_t *offset); +int udl_dumb_destroy(struct drm_file *file_priv, struct drm_device *dev, + uint32_t handle); + +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); + +int udl_gem_vmap(struct udl_gem_object *obj); +void udl_gem_vunmap(struct udl_gem_object *obj); +int udl_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); + +int udl_handle_damage(struct udl_framebuffer *fb, int x, int y, + int width, int height); + +int udl_drop_usb(struct drm_device *dev); + +#define CMD_WRITE_RAW8 "\xAF\x60" /**< 8 bit raw write command. */ +#define CMD_WRITE_RL8 "\xAF\x61" /**< 8 bit run length command. */ +#define CMD_WRITE_COPY8 "\xAF\x62" /**< 8 bit copy command. */ +#define CMD_WRITE_RLX8 "\xAF\x63" /**< 8 bit extended run length command. */ + +#define CMD_WRITE_RAW16 "\xAF\x68" /**< 16 bit raw write command. */ +#define CMD_WRITE_RL16 "\xAF\x69" /**< 16 bit run length command. */ +#define CMD_WRITE_COPY16 "\xAF\x6A" /**< 16 bit copy command. */ +#define CMD_WRITE_RLX16 "\xAF\x6B" /**< 16 bit extended run length command. */ + +#endif diff --git a/drivers/gpu/drm/udl/udl_encoder.c b/drivers/gpu/drm/udl/udl_encoder.c new file mode 100644 index 0000000..56e75f0 --- /dev/null +++ b/drivers/gpu/drm/udl/udl_encoder.c @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2012 Red Hat + * based in parts on udlfb.c: + * Copyright (C) 2009 Roberto De Ioris <roberto@unbit.it> + * Copyright (C) 2009 Jaya Kumar <jayakumar.lkml@gmail.com> + * Copyright (C) 2009 Bernie Thompson <bernie@plugable.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License v2. See the file COPYING in the main directory of this archive for + * more details. + */ + +#include "drmP.h" +#include "drm_crtc.h" +#include "drm_crtc_helper.h" +#include "udl_drv.h" + +/* dummy encoder */ +void udl_enc_destroy(struct drm_encoder *encoder) +{ + drm_encoder_cleanup(encoder); + kfree(encoder); +} + +static void udl_encoder_disable(struct drm_encoder *encoder) +{ +} + +static bool udl_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +static void udl_encoder_prepare(struct drm_encoder *encoder) +{ +} + +static void udl_encoder_commit(struct drm_encoder *encoder) +{ +} + +static void udl_encoder_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ +} + +static void +udl_encoder_dpms(struct drm_encoder *encoder, int mode) +{ +} + +static const struct drm_encoder_helper_funcs udl_helper_funcs = { + .dpms = udl_encoder_dpms, + .mode_fixup = udl_mode_fixup, + .prepare = udl_encoder_prepare, + .mode_set = udl_encoder_mode_set, + .commit = udl_encoder_commit, + .disable = udl_encoder_disable, +}; + +static const struct drm_encoder_funcs udl_enc_funcs = { + .destroy = udl_enc_destroy, +}; + +struct drm_encoder *udl_encoder_init(struct drm_device *dev) +{ + struct drm_encoder *encoder; + + encoder = kzalloc(sizeof(struct drm_encoder), GFP_KERNEL); + if (!encoder) + return NULL; + + drm_encoder_init(dev, encoder, &udl_enc_funcs, DRM_MODE_ENCODER_TMDS); + drm_encoder_helper_add(encoder, &udl_helper_funcs); + encoder->possible_crtcs = 1; + return encoder; +} diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c new file mode 100644 index 0000000..4d9c3a5 --- /dev/null +++ b/drivers/gpu/drm/udl/udl_fb.c @@ -0,0 +1,611 @@ +/* + * Copyright (C) 2012 Red Hat + * + * based in parts on udlfb.c: + * Copyright (C) 2009 Roberto De Ioris <roberto@unbit.it> + * Copyright (C) 2009 Jaya Kumar <jayakumar.lkml@gmail.com> + * Copyright (C) 2009 Bernie Thompson <bernie@plugable.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License v2. See the file COPYING in the main directory of this archive for + * more details. + */ +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/fb.h> + +#include "drmP.h" +#include "drm.h" +#include "drm_crtc.h" +#include "drm_crtc_helper.h" +#include "udl_drv.h" + +#include "drm_fb_helper.h" + +#define DL_DEFIO_WRITE_DELAY 5 /* fb_deferred_io.delay in jiffies */ + +static int fb_defio = 1; /* Optionally enable experimental fb_defio mmap support */ +static int fb_bpp = 16; + +module_param(fb_bpp, int, S_IWUSR | S_IRUSR | S_IWGRP | S_IRGRP); +module_param(fb_defio, int, S_IWUSR | S_IRUSR | S_IWGRP | S_IRGRP); + +struct udl_fbdev { + struct drm_fb_helper helper; + struct udl_framebuffer ufb; + struct list_head fbdev_list; + int fb_count; +}; + +#define DL_ALIGN_UP(x, a) ALIGN(x, a) +#define DL_ALIGN_DOWN(x, a) ALIGN(x-(a-1), a) + +/** Read the red component (0..255) of a 32 bpp colour. */ +#define DLO_RGB_GETRED(col) (uint8_t)((col) & 0xFF) + +/** Read the green component (0..255) of a 32 bpp colour. */ +#define DLO_RGB_GETGRN(col) (uint8_t)(((col) >> 8) & 0xFF) + +/** Read the blue component (0..255) of a 32 bpp colour. */ +#define DLO_RGB_GETBLU(col) (uint8_t)(((col) >> 16) & 0xFF) + +/** Return red/green component of a 16 bpp colour number. */ +#define DLO_RG16(red, grn) (uint8_t)((((red) & 0xF8) | ((grn) >> 5)) & 0xFF) + +/** Return green/blue component of a 16 bpp colour number. */ +#define DLO_GB16(grn, blu) (uint8_t)(((((grn) & 0x1C) << 3) | ((blu) >> 3)) & 0xFF) + +/** Return 8 bpp colour number from red, green and blue components. */ +#define DLO_RGB8(red, grn, blu) ((((red) << 5) | (((grn) & 3) << 3) | ((blu) & 7)) & 0xFF) + +#if 0 +static uint8_t rgb8(uint32_t col) +{ + uint8_t red = DLO_RGB_GETRED(col); + uint8_t grn = DLO_RGB_GETGRN(col); + uint8_t blu = DLO_RGB_GETBLU(col); + + return DLO_RGB8(red, grn, blu); +} + +static uint16_t rgb16(uint32_t col) +{ + uint8_t red = DLO_RGB_GETRED(col); + uint8_t grn = DLO_RGB_GETGRN(col); + uint8_t blu = DLO_RGB_GETBLU(col); + + return (DLO_RG16(red, grn) << 8) + DLO_GB16(grn, blu); +} +#endif + +/* + * NOTE: fb_defio.c is holding info->fbdefio.mutex + * Touching ANY framebuffer memory that triggers a page fault + * in fb_defio will cause a deadlock, when it also tries to + * grab the same mutex. + */ +static void udlfb_dpy_deferred_io(struct fb_info *info, + struct list_head *pagelist) +{ + struct page *cur; + struct fb_deferred_io *fbdefio = info->fbdefio; + struct udl_fbdev *ufbdev = info->par; + struct drm_device *dev = ufbdev->ufb.base.dev; + struct udl_device *udl = dev->dev_private; + struct urb *urb; + char *cmd; + cycles_t start_cycles, end_cycles; + int bytes_sent = 0; + int bytes_identical = 0; + int bytes_rendered = 0; + + if (!fb_defio) + return; + + start_cycles = get_cycles(); + + urb = udl_get_urb(dev); + if (!urb) + return; + + cmd = urb->transfer_buffer; + + /* walk the written page list and render each to device */ + list_for_each_entry(cur, &fbdefio->pagelist, lru) { + + if (udl_render_hline(dev, (ufbdev->ufb.base.bits_per_pixel / 8), + &urb, (char *) info->fix.smem_start, + &cmd, cur->index << PAGE_SHIFT, + PAGE_SIZE, &bytes_identical, &bytes_sent)) + goto error; + bytes_rendered += PAGE_SIZE; + } + + if (cmd > (char *) urb->transfer_buffer) { + /* Send partial buffer remaining before exiting */ + int len = cmd - (char *) urb->transfer_buffer; + udl_submit_urb(dev, urb, len); + bytes_sent += len; + } else + udl_urb_completion(urb); + +error: + atomic_add(bytes_sent, &udl->bytes_sent); + atomic_add(bytes_identical, &udl->bytes_identical); + atomic_add(bytes_rendered, &udl->bytes_rendered); + end_cycles = get_cycles(); + atomic_add(((unsigned int) ((end_cycles - start_cycles) + >> 10)), /* Kcycles */ + &udl->cpu_kcycles_used); +} + +int udl_handle_damage(struct udl_framebuffer *fb, int x, int y, + int width, int height) +{ + struct drm_device *dev = fb->base.dev; + struct udl_device *udl = dev->dev_private; + int i, ret; + char *cmd; + cycles_t start_cycles, end_cycles; + int bytes_sent = 0; + int bytes_identical = 0; + struct urb *urb; + int aligned_x; + int bpp = (fb->base.bits_per_pixel / 8); + + if (!fb->active_16) + return 0; + + if (!fb->obj->vmapping) + udl_gem_vmap(fb->obj); + + start_cycles = get_cycles(); + + aligned_x = DL_ALIGN_DOWN(x, sizeof(unsigned long)); + width = DL_ALIGN_UP(width + (x-aligned_x), sizeof(unsigned long)); + x = aligned_x; + + if ((width <= 0) || + (x + width > fb->base.width) || + (y + height > fb->base.height)) + return -EINVAL; + + urb = udl_get_urb(dev); + if (!urb) + return 0; + cmd = urb->transfer_buffer; + + for (i = y; i < y + height ; i++) { + const int line_offset = fb->base.pitches[0] * i; + const int byte_offset = line_offset + (x * bpp); + + if (udl_render_hline(dev, bpp, &urb, + (char *) fb->obj->vmapping, + &cmd, byte_offset, width * bpp, + &bytes_identical, &bytes_sent)) + goto error; + } + + if (cmd > (char *) urb->transfer_buffer) { + /* Send partial buffer remaining before exiting */ + int len = cmd - (char *) urb->transfer_buffer; + ret = udl_submit_urb(dev, urb, len); + bytes_sent += len; + } else + udl_urb_completion(urb); + +error: + atomic_add(bytes_sent, &udl->bytes_sent); + atomic_add(bytes_identical, &udl->bytes_identical); + atomic_add(width*height*bpp, &udl->bytes_rendered); + end_cycles = get_cycles(); + atomic_add(((unsigned int) ((end_cycles - start_cycles) + >> 10)), /* Kcycles */ + &udl->cpu_kcycles_used); + + return 0; +} + +static int udl_fb_mmap(struct fb_info *info, struct vm_area_struct *vma) +{ + unsigned long start = vma->vm_start; + unsigned long size = vma->vm_end - vma->vm_start; + unsigned long offset = vma->vm_pgoff << PAGE_SHIFT; + unsigned long page, pos; + + if (offset + size > info->fix.smem_len) + return -EINVAL; + + pos = (unsigned long)info->fix.smem_start + offset; + + pr_notice("mmap() framebuffer addr:%lu size:%lu\n", + pos, size); + + while (size > 0) { + page = vmalloc_to_pfn((void *)pos); + if (remap_pfn_range(vma, start, page, PAGE_SIZE, PAGE_SHARED)) + return -EAGAIN; + + start += PAGE_SIZE; + pos += PAGE_SIZE; + if (size > PAGE_SIZE) + size -= PAGE_SIZE; + else + size = 0; + } + + vma->vm_flags |= VM_RESERVED; /* avoid to swap out this VMA */ + return 0; +} + +static void udl_fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) +{ + struct udl_fbdev *ufbdev = info->par; + + sys_fillrect(info, rect); + + udl_handle_damage(&ufbdev->ufb, rect->dx, rect->dy, rect->width, + rect->height); +} + +static void udl_fb_copyarea(struct fb_info *info, const struct fb_copyarea *region) +{ + struct udl_fbdev *ufbdev = info->par; + + sys_copyarea(info, region); + + udl_handle_damage(&ufbdev->ufb, region->dx, region->dy, region->width, + region->height); +} + +static void udl_fb_imageblit(struct fb_info *info, const struct fb_image *image) +{ + struct udl_fbdev *ufbdev = info->par; + + sys_imageblit(info, image); + + udl_handle_damage(&ufbdev->ufb, image->dx, image->dy, image->width, + image->height); +} + +/* + * It's common for several clients to have framebuffer open simultaneously. + * e.g. both fbcon and X. Makes things interesting. + * Assumes caller is holding info->lock (for open and release at least) + */ +static int udl_fb_open(struct fb_info *info, int user) +{ + struct udl_fbdev *ufbdev = info->par; + struct drm_device *dev = ufbdev->ufb.base.dev; + struct udl_device *udl = dev->dev_private; + + /* If the USB device is gone, we don't accept new opens */ + if (drm_device_is_unplugged(udl->ddev)) + return -ENODEV; + + ufbdev->fb_count++; + + if (fb_defio && (info->fbdefio == NULL)) { + /* enable defio at last moment if not disabled by client */ + + struct fb_deferred_io *fbdefio; + + fbdefio = kmalloc(sizeof(struct fb_deferred_io), GFP_KERNEL); + + if (fbdefio) { + fbdefio->delay = DL_DEFIO_WRITE_DELAY; + fbdefio->deferred_io = udlfb_dpy_deferred_io; + } + + info->fbdefio = fbdefio; + fb_deferred_io_init(info); + } + + pr_notice("open /dev/fb%d user=%d fb_info=%p count=%d\n", + info->node, user, info, ufbdev->fb_count); + + return 0; +} + + +/* + * Assumes caller is holding info->lock mutex (for open and release at least) + */ +static int udl_fb_release(struct fb_info *info, int user) +{ + struct udl_fbdev *ufbdev = info->par; + + ufbdev->fb_count--; + + if ((ufbdev->fb_count == 0) && (info->fbdefio)) { + fb_deferred_io_cleanup(info); + kfree(info->fbdefio); + info->fbdefio = NULL; + info->fbops->fb_mmap = udl_fb_mmap; + } + + pr_warn("released /dev/fb%d user=%d count=%d\n", + info->node, user, ufbdev->fb_count); + + return 0; +} + +static struct fb_ops udlfb_ops = { + .owner = THIS_MODULE, + .fb_check_var = drm_fb_helper_check_var, + .fb_set_par = drm_fb_helper_set_par, + .fb_fillrect = udl_fb_fillrect, + .fb_copyarea = udl_fb_copyarea, + .fb_imageblit = udl_fb_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, + .fb_mmap = udl_fb_mmap, + .fb_open = udl_fb_open, + .fb_release = udl_fb_release, +}; + +void udl_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, + u16 blue, int regno) +{ +} + +void udl_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, + u16 *blue, int regno) +{ + *red = 0; + *green = 0; + *blue = 0; +} + +static int udl_user_framebuffer_dirty(struct drm_framebuffer *fb, + struct drm_file *file, + unsigned flags, unsigned color, + struct drm_clip_rect *clips, + unsigned num_clips) +{ + struct udl_framebuffer *ufb = to_udl_fb(fb); + int i; + + if (!ufb->active_16) + return 0; + + for (i = 0; i < num_clips; i++) { + udl_handle_damage(ufb, clips[i].x1, clips[i].y1, + clips[i].x2 - clips[i].x1, + clips[i].y2 - clips[i].y1); + } + return 0; +} + +static void udl_user_framebuffer_destroy(struct drm_framebuffer *fb) +{ + struct udl_framebuffer *ufb = to_udl_fb(fb); + + if (ufb->obj) + drm_gem_object_unreference_unlocked(&ufb->obj->base); + + drm_framebuffer_cleanup(fb); + kfree(ufb); +} + +static const struct drm_framebuffer_funcs udlfb_funcs = { + .destroy = udl_user_framebuffer_destroy, + .dirty = udl_user_framebuffer_dirty, + .create_handle = NULL, +}; + + +static int +udl_framebuffer_init(struct drm_device *dev, + struct udl_framebuffer *ufb, + struct drm_mode_fb_cmd2 *mode_cmd, + struct udl_gem_object *obj) +{ + int ret; + + ufb->obj = obj; + ret = drm_framebuffer_init(dev, &ufb->base, &udlfb_funcs); + drm_helper_mode_fill_fb_struct(&ufb->base, mode_cmd); + return ret; +} + + +static int udlfb_create(struct udl_fbdev *ufbdev, + struct drm_fb_helper_surface_size *sizes) +{ + struct drm_device *dev = ufbdev->helper.dev; + struct fb_info *info; + struct device *device = &dev->usbdev->dev; + struct drm_framebuffer *fb; + struct drm_mode_fb_cmd2 mode_cmd; + struct udl_gem_object *obj; + uint32_t size; + int ret = 0; + + if (sizes->surface_bpp == 24) + sizes->surface_bpp = 32; + + 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; + size = ALIGN(size, PAGE_SIZE); + + obj = udl_gem_alloc_object(dev, size); + if (!obj) + goto out; + + ret = udl_gem_vmap(obj); + if (ret) { + DRM_ERROR("failed to vmap fb\n"); + goto out_gfree; + } + + info = framebuffer_alloc(0, device); + if (!info) { + ret = -ENOMEM; + goto out_gfree; + } + info->par = ufbdev; + + ret = udl_framebuffer_init(dev, &ufbdev->ufb, &mode_cmd, obj); + if (ret) + goto out_gfree; + + fb = &ufbdev->ufb.base; + + ufbdev->helper.fb = fb; + ufbdev->helper.fbdev = info; + + strcpy(info->fix.id, "udldrmfb"); + + info->screen_base = ufbdev->ufb.obj->vmapping; + info->fix.smem_len = size; + info->fix.smem_start = (unsigned long)ufbdev->ufb.obj->vmapping; + + info->flags = FBINFO_DEFAULT | FBINFO_CAN_FORCE_OUTPUT; + info->fbops = &udlfb_ops; + drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth); + drm_fb_helper_fill_var(info, &ufbdev->helper, sizes->fb_width, sizes->fb_height); + + ret = fb_alloc_cmap(&info->cmap, 256, 0); + if (ret) { + ret = -ENOMEM; + goto out_gfree; + } + + + DRM_DEBUG_KMS("allocated %dx%d vmal %p\n", + fb->width, fb->height, + ufbdev->ufb.obj->vmapping); + + return ret; +out_gfree: + drm_gem_object_unreference(&ufbdev->ufb.obj->base); +out: + return ret; +} + +static int udl_fb_find_or_create_single(struct drm_fb_helper *helper, + struct drm_fb_helper_surface_size *sizes) +{ + struct udl_fbdev *ufbdev = (struct udl_fbdev *)helper; + int new_fb = 0; + int ret; + + if (!helper->fb) { + ret = udlfb_create(ufbdev, sizes); + if (ret) + return ret; + + new_fb = 1; + } + return new_fb; +} + +static struct drm_fb_helper_funcs udl_fb_helper_funcs = { + .gamma_set = udl_crtc_fb_gamma_set, + .gamma_get = udl_crtc_fb_gamma_get, + .fb_probe = udl_fb_find_or_create_single, +}; + +static void udl_fbdev_destroy(struct drm_device *dev, + struct udl_fbdev *ufbdev) +{ + struct fb_info *info; + if (ufbdev->helper.fbdev) { + info = ufbdev->helper.fbdev; + unregister_framebuffer(info); + if (info->cmap.len) + fb_dealloc_cmap(&info->cmap); + framebuffer_release(info); + } + drm_fb_helper_fini(&ufbdev->helper); + drm_framebuffer_cleanup(&ufbdev->ufb.base); + drm_gem_object_unreference_unlocked(&ufbdev->ufb.obj->base); +} + +int udl_fbdev_init(struct drm_device *dev) +{ + struct udl_device *udl = dev->dev_private; + int bpp_sel = fb_bpp; + struct udl_fbdev *ufbdev; + int ret; + + ufbdev = kzalloc(sizeof(struct udl_fbdev), GFP_KERNEL); + if (!ufbdev) + return -ENOMEM; + + udl->fbdev = ufbdev; + ufbdev->helper.funcs = &udl_fb_helper_funcs; + + ret = drm_fb_helper_init(dev, &ufbdev->helper, + 1, 1); + if (ret) { + kfree(ufbdev); + return ret; + + } + + drm_fb_helper_single_add_all_connectors(&ufbdev->helper); + drm_fb_helper_initial_config(&ufbdev->helper, bpp_sel); + return 0; +} + +void udl_fbdev_cleanup(struct drm_device *dev) +{ + struct udl_device *udl = dev->dev_private; + if (!udl->fbdev) + return; + + udl_fbdev_destroy(dev, udl->fbdev); + kfree(udl->fbdev); + udl->fbdev = NULL; +} + +void udl_fbdev_unplug(struct drm_device *dev) +{ + struct udl_device *udl = dev->dev_private; + struct udl_fbdev *ufbdev; + if (!udl->fbdev) + return; + + ufbdev = udl->fbdev; + if (ufbdev->helper.fbdev) { + struct fb_info *info; + info = ufbdev->helper.fbdev; + unlink_framebuffer(info); + } +} + +struct drm_framebuffer * +udl_fb_user_fb_create(struct drm_device *dev, + struct drm_file *file, + struct drm_mode_fb_cmd2 *mode_cmd) +{ + struct drm_gem_object *obj; + struct udl_framebuffer *ufb; + int ret; + + obj = drm_gem_object_lookup(dev, file, mode_cmd->handles[0]); + if (obj == NULL) + return ERR_PTR(-ENOENT); + + ufb = kzalloc(sizeof(*ufb), GFP_KERNEL); + if (ufb == NULL) + return ERR_PTR(-ENOMEM); + + ret = udl_framebuffer_init(dev, ufb, mode_cmd, to_udl_bo(obj)); + if (ret) { + kfree(ufb); + return ERR_PTR(-EINVAL); + } + return &ufb->base; +} diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c new file mode 100644 index 0000000..852642d --- /dev/null +++ b/drivers/gpu/drm/udl/udl_gem.c @@ -0,0 +1,227 @@ +/* + * Copyright (C) 2012 Red Hat + * + * This file is subject to the terms and conditions of the GNU General Public + * License v2. See the file COPYING in the main directory of this archive for + * more details. + */ + +#include "drmP.h" +#include "udl_drv.h" +#include <linux/shmem_fs.h> + +struct udl_gem_object *udl_gem_alloc_object(struct drm_device *dev, + size_t size) +{ + struct udl_gem_object *obj; + + obj = kzalloc(sizeof(*obj), GFP_KERNEL); + if (obj == NULL) + return NULL; + + if (drm_gem_object_init(dev, &obj->base, size) != 0) { + kfree(obj); + return NULL; + } + + return obj; +} + +static int +udl_gem_create(struct drm_file *file, + struct drm_device *dev, + uint64_t size, + uint32_t *handle_p) +{ + struct udl_gem_object *obj; + int ret; + u32 handle; + + size = roundup(size, PAGE_SIZE); + + obj = udl_gem_alloc_object(dev, size); + if (obj == NULL) + return -ENOMEM; + + ret = drm_gem_handle_create(file, &obj->base, &handle); + if (ret) { + drm_gem_object_release(&obj->base); + kfree(obj); + return ret; + } + + drm_gem_object_unreference(&obj->base); + *handle_p = handle; + return 0; +} + +int udl_dumb_create(struct drm_file *file, + struct drm_device *dev, + struct drm_mode_create_dumb *args) +{ + args->pitch = args->width * ((args->bpp + 1) / 8); + args->size = args->pitch * args->height; + return udl_gem_create(file, dev, + args->size, &args->handle); +} + +int udl_dumb_destroy(struct drm_file *file, struct drm_device *dev, + uint32_t handle) +{ + return drm_gem_handle_delete(file, handle); +} + +int udl_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) +{ + struct udl_gem_object *obj = to_udl_bo(vma->vm_private_data); + struct page *page; + unsigned int page_offset; + int ret = 0; + + page_offset = ((unsigned long)vmf->virtual_address - vma->vm_start) >> + PAGE_SHIFT; + + if (!obj->pages) + return VM_FAULT_SIGBUS; + + page = obj->pages[page_offset]; + ret = vm_insert_page(vma, (unsigned long)vmf->virtual_address, page); + switch (ret) { + case -EAGAIN: + set_need_resched(); + case 0: + case -ERESTARTSYS: + return VM_FAULT_NOPAGE; + case -ENOMEM: + return VM_FAULT_OOM; + default: + return VM_FAULT_SIGBUS; + } +} + +int udl_gem_init_object(struct drm_gem_object *obj) +{ + BUG(); + + return 0; +} + +static int udl_gem_get_pages(struct udl_gem_object *obj, gfp_t gfpmask) +{ + int page_count, i; + struct page *page; + struct inode *inode; + struct address_space *mapping; + + if (obj->pages) + return 0; + + page_count = obj->base.size / PAGE_SIZE; + BUG_ON(obj->pages != NULL); + obj->pages = drm_malloc_ab(page_count, sizeof(struct page *)); + if (obj->pages == NULL) + return -ENOMEM; + + inode = obj->base.filp->f_path.dentry->d_inode; + mapping = inode->i_mapping; + gfpmask |= mapping_gfp_mask(mapping); + + for (i = 0; i < page_count; i++) { + page = shmem_read_mapping_page_gfp(mapping, i, gfpmask); + if (IS_ERR(page)) + goto err_pages; + obj->pages[i] = page; + } + + return 0; +err_pages: + while (i--) + page_cache_release(obj->pages[i]); + drm_free_large(obj->pages); + obj->pages = NULL; + return PTR_ERR(page); +} + +static void udl_gem_put_pages(struct udl_gem_object *obj) +{ + int page_count = obj->base.size / PAGE_SIZE; + int i; + + for (i = 0; i < page_count; i++) + page_cache_release(obj->pages[i]); + + drm_free_large(obj->pages); + obj->pages = NULL; +} + +int udl_gem_vmap(struct udl_gem_object *obj) +{ + int page_count = obj->base.size / PAGE_SIZE; + int ret; + + ret = udl_gem_get_pages(obj, GFP_KERNEL); + if (ret) + return ret; + + obj->vmapping = vmap(obj->pages, page_count, 0, PAGE_KERNEL); + if (!obj->vmapping) + return -ENOMEM; + return 0; +} + +void udl_gem_vunmap(struct udl_gem_object *obj) +{ + if (obj->vmapping) + vunmap(obj->vmapping); + + udl_gem_put_pages(obj); +} + +void udl_gem_free_object(struct drm_gem_object *gem_obj) +{ + struct udl_gem_object *obj = to_udl_bo(gem_obj); + + if (obj->vmapping) + udl_gem_vunmap(obj); + + if (obj->pages) + udl_gem_put_pages(obj); + + if (gem_obj->map_list.map) + drm_gem_free_mmap_offset(gem_obj); +} + +/* the dumb interface doesn't work with the GEM straight MMAP + interface, it expects to do MMAP on the drm fd, like normal */ +int udl_gem_mmap(struct drm_file *file, struct drm_device *dev, + uint32_t handle, uint64_t *offset) +{ + struct udl_gem_object *gobj; + struct drm_gem_object *obj; + int ret = 0; + + mutex_lock(&dev->struct_mutex); + obj = drm_gem_object_lookup(dev, file, handle); + if (obj == NULL) { + ret = -ENOENT; + goto unlock; + } + gobj = to_udl_bo(obj); + + ret = udl_gem_get_pages(gobj, GFP_KERNEL); + if (ret) + return ret; + if (!gobj->base.map_list.map) { + ret = drm_gem_create_mmap_offset(obj); + if (ret) + goto out; + } + + *offset = (u64)gobj->base.map_list.hash.key << PAGE_SHIFT; + +out: + drm_gem_object_unreference(&gobj->base); +unlock: + mutex_unlock(&dev->struct_mutex); + return ret; +} diff --git a/drivers/gpu/drm/udl/udl_main.c b/drivers/gpu/drm/udl/udl_main.c new file mode 100644 index 0000000..a8d5f09 --- /dev/null +++ b/drivers/gpu/drm/udl/udl_main.c @@ -0,0 +1,338 @@ +/* + * Copyright (C) 2012 Red Hat + * + * based in parts on udlfb.c: + * Copyright (C) 2009 Roberto De Ioris <roberto@unbit.it> + * Copyright (C) 2009 Jaya Kumar <jayakumar.lkml@gmail.com> + * Copyright (C) 2009 Bernie Thompson <bernie@plugable.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License v2. See the file COPYING in the main directory of this archive for + * more details. + */ +#include "drmP.h" +#include "udl_drv.h" + +/* -BULK_SIZE as per usb-skeleton. Can we get full page and avoid overhead? */ +#define BULK_SIZE 512 + +#define MAX_TRANSFER (PAGE_SIZE*16 - BULK_SIZE) +#define WRITES_IN_FLIGHT (4) +#define MAX_VENDOR_DESCRIPTOR_SIZE 256 + +#define GET_URB_TIMEOUT HZ +#define FREE_URB_TIMEOUT (HZ*2) + +static int udl_parse_vendor_descriptor(struct drm_device *dev, + struct usb_device *usbdev) +{ + struct udl_device *udl = dev->dev_private; + char *desc; + char *buf; + char *desc_end; + + u8 total_len = 0; + + buf = kzalloc(MAX_VENDOR_DESCRIPTOR_SIZE, GFP_KERNEL); + if (!buf) + return false; + desc = buf; + + total_len = usb_get_descriptor(usbdev, 0x5f, /* vendor specific */ + 0, desc, MAX_VENDOR_DESCRIPTOR_SIZE); + if (total_len > 5) { + DRM_INFO("vendor descriptor length:%x data:%02x %02x %02x %02x" \ + "%02x %02x %02x %02x %02x %02x %02x\n", + total_len, desc[0], + desc[1], desc[2], desc[3], desc[4], desc[5], desc[6], + desc[7], desc[8], desc[9], desc[10]); + + if ((desc[0] != total_len) || /* descriptor length */ + (desc[1] != 0x5f) || /* vendor descriptor type */ + (desc[2] != 0x01) || /* version (2 bytes) */ + (desc[3] != 0x00) || + (desc[4] != total_len - 2)) /* length after type */ + goto unrecognized; + + desc_end = desc + total_len; + desc += 5; /* the fixed header we've already parsed */ + + while (desc < desc_end) { + u8 length; + u16 key; + + key = *((u16 *) desc); + desc += sizeof(u16); + length = *desc; + desc++; + + switch (key) { + case 0x0200: { /* max_area */ + u32 max_area; + max_area = le32_to_cpu(*((u32 *)desc)); + DRM_DEBUG("DL chip limited to %d pixel modes\n", + max_area); + udl->sku_pixel_limit = max_area; + break; + } + default: + break; + } + desc += length; + } + } + + goto success; + +unrecognized: + /* allow udlfb to load for now even if firmware unrecognized */ + DRM_ERROR("Unrecognized vendor firmware descriptor\n"); + +success: + kfree(buf); + return true; +} + +static void udl_release_urb_work(struct work_struct *work) +{ + struct urb_node *unode = container_of(work, struct urb_node, + release_urb_work.work); + + up(&unode->dev->urbs.limit_sem); +} + +void udl_urb_completion(struct urb *urb) +{ + struct urb_node *unode = urb->context; + struct udl_device *udl = unode->dev; + unsigned long flags; + + /* sync/async unlink faults aren't errors */ + if (urb->status) { + if (!(urb->status == -ENOENT || + urb->status == -ECONNRESET || + urb->status == -ESHUTDOWN)) { + DRM_ERROR("%s - nonzero write bulk status received: %d\n", + __func__, urb->status); + atomic_set(&udl->lost_pixels, 1); + } + } + + urb->transfer_buffer_length = udl->urbs.size; /* reset to actual */ + + spin_lock_irqsave(&udl->urbs.lock, flags); + list_add_tail(&unode->entry, &udl->urbs.list); + udl->urbs.available++; + spin_unlock_irqrestore(&udl->urbs.lock, flags); + +#if 0 + /* + * When using fb_defio, we deadlock if up() is called + * while another is waiting. So queue to another process. + */ + if (fb_defio) + schedule_delayed_work(&unode->release_urb_work, 0); + else +#endif + up(&udl->urbs.limit_sem); +} + +static void udl_free_urb_list(struct drm_device *dev) +{ + struct udl_device *udl = dev->dev_private; + int count = udl->urbs.count; + struct list_head *node; + struct urb_node *unode; + struct urb *urb; + int ret; + unsigned long flags; + + DRM_DEBUG("Waiting for completes and freeing all render urbs\n"); + + /* keep waiting and freeing, until we've got 'em all */ + while (count--) { + + /* Getting interrupted means a leak, but ok at shutdown*/ + ret = down_interruptible(&udl->urbs.limit_sem); + if (ret) + break; + + spin_lock_irqsave(&udl->urbs.lock, flags); + + node = udl->urbs.list.next; /* have reserved one with sem */ + list_del_init(node); + + spin_unlock_irqrestore(&udl->urbs.lock, flags); + + unode = list_entry(node, struct urb_node, entry); + urb = unode->urb; + + /* Free each separately allocated piece */ + usb_free_coherent(urb->dev, udl->urbs.size, + urb->transfer_buffer, urb->transfer_dma); + usb_free_urb(urb); + kfree(node); + } + udl->urbs.count = 0; +} + +static int udl_alloc_urb_list(struct drm_device *dev, int count, size_t size) +{ + struct udl_device *udl = dev->dev_private; + int i = 0; + struct urb *urb; + struct urb_node *unode; + char *buf; + + spin_lock_init(&udl->urbs.lock); + + udl->urbs.size = size; + INIT_LIST_HEAD(&udl->urbs.list); + + while (i < count) { + unode = kzalloc(sizeof(struct urb_node), GFP_KERNEL); + if (!unode) + break; + unode->dev = udl; + + INIT_DELAYED_WORK(&unode->release_urb_work, + udl_release_urb_work); + + urb = usb_alloc_urb(0, GFP_KERNEL); + if (!urb) { + kfree(unode); + break; + } + unode->urb = urb; + + buf = usb_alloc_coherent(udl->ddev->usbdev, MAX_TRANSFER, GFP_KERNEL, + &urb->transfer_dma); + if (!buf) { + kfree(unode); + usb_free_urb(urb); + break; + } + + /* urb->transfer_buffer_length set to actual before submit */ + usb_fill_bulk_urb(urb, udl->ddev->usbdev, usb_sndbulkpipe(udl->ddev->usbdev, 1), + buf, size, udl_urb_completion, unode); + urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + list_add_tail(&unode->entry, &udl->urbs.list); + + i++; + } + + sema_init(&udl->urbs.limit_sem, i); + udl->urbs.count = i; + udl->urbs.available = i; + + DRM_DEBUG("allocated %d %d byte urbs\n", i, (int) size); + + return i; +} + +struct urb *udl_get_urb(struct drm_device *dev) +{ + struct udl_device *udl = dev->dev_private; + int ret = 0; + struct list_head *entry; + struct urb_node *unode; + struct urb *urb = NULL; + unsigned long flags; + + /* Wait for an in-flight buffer to complete and get re-queued */ + ret = down_timeout(&udl->urbs.limit_sem, GET_URB_TIMEOUT); + if (ret) { + atomic_set(&udl->lost_pixels, 1); + DRM_INFO("wait for urb interrupted: %x available: %d\n", + ret, udl->urbs.available); + goto error; + } + + spin_lock_irqsave(&udl->urbs.lock, flags); + + BUG_ON(list_empty(&udl->urbs.list)); /* reserved one with limit_sem */ + entry = udl->urbs.list.next; + list_del_init(entry); + udl->urbs.available--; + + spin_unlock_irqrestore(&udl->urbs.lock, flags); + + unode = list_entry(entry, struct urb_node, entry); + urb = unode->urb; + +error: + return urb; +} + +int udl_submit_urb(struct drm_device *dev, struct urb *urb, size_t len) +{ + struct udl_device *udl = dev->dev_private; + int ret; + + BUG_ON(len > udl->urbs.size); + + urb->transfer_buffer_length = len; /* set to actual payload len */ + ret = usb_submit_urb(urb, GFP_ATOMIC); + if (ret) { + udl_urb_completion(urb); /* because no one else will */ + atomic_set(&udl->lost_pixels, 1); + DRM_ERROR("usb_submit_urb error %x\n", ret); + } + return ret; +} + +int udl_driver_load(struct drm_device *dev, unsigned long flags) +{ + struct udl_device *udl; + int ret; + + DRM_DEBUG("\n"); + udl = kzalloc(sizeof(struct udl_device), GFP_KERNEL); + if (!udl) + return -ENOMEM; + + udl->ddev = dev; + dev->dev_private = udl; + + if (!udl_parse_vendor_descriptor(dev, dev->usbdev)) { + DRM_ERROR("firmware not recognized. Assume incompatible device\n"); + goto err; + } + + if (!udl_alloc_urb_list(dev, WRITES_IN_FLIGHT, MAX_TRANSFER)) { + ret = -ENOMEM; + DRM_ERROR("udl_alloc_urb_list failed\n"); + goto err; + } + + DRM_DEBUG("\n"); + ret = udl_modeset_init(dev); + + ret = udl_fbdev_init(dev); + return 0; +err: + kfree(udl); + DRM_ERROR("%d\n", ret); + return ret; +} + +int udl_drop_usb(struct drm_device *dev) +{ + udl_free_urb_list(dev); + return 0; +} + +int udl_driver_unload(struct drm_device *dev) +{ + struct udl_device *udl = dev->dev_private; + + if (udl->urbs.count) + udl_free_urb_list(dev); + + udl_fbdev_cleanup(dev); + udl_modeset_cleanup(dev); + kfree(udl); + return 0; +} diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c new file mode 100644 index 0000000..b3ecb3d --- /dev/null +++ b/drivers/gpu/drm/udl/udl_modeset.c @@ -0,0 +1,414 @@ +/* + * Copyright (C) 2012 Red Hat + * + * based in parts on udlfb.c: + * Copyright (C) 2009 Roberto De Ioris <roberto@unbit.it> + * Copyright (C) 2009 Jaya Kumar <jayakumar.lkml@gmail.com> + * Copyright (C) 2009 Bernie Thompson <bernie@plugable.com> + + * This file is subject to the terms and conditions of the GNU General Public + * License v2. See the file COPYING in the main directory of this archive for + * more details. + */ + +#include "drmP.h" +#include "drm_crtc.h" +#include "drm_crtc_helper.h" +#include "udl_drv.h" + +/* + * All DisplayLink bulk operations start with 0xAF, followed by specific code + * All operations are written to buffers which then later get sent to device + */ +static char *udl_set_register(char *buf, u8 reg, u8 val) +{ + *buf++ = 0xAF; + *buf++ = 0x20; + *buf++ = reg; + *buf++ = val; + return buf; +} + +static char *udl_vidreg_lock(char *buf) +{ + return udl_set_register(buf, 0xFF, 0x00); +} + +static char *udl_vidreg_unlock(char *buf) +{ + return udl_set_register(buf, 0xFF, 0xFF); +} + +/* + * On/Off for driving the DisplayLink framebuffer to the display + * 0x00 H and V sync on + * 0x01 H and V sync off (screen blank but powered) + * 0x07 DPMS powerdown (requires modeset to come back) + */ +static char *udl_enable_hvsync(char *buf, bool enable) +{ + if (enable) + return udl_set_register(buf, 0x1F, 0x00); + else + return udl_set_register(buf, 0x1F, 0x07); +} + +static char *udl_set_color_depth(char *buf, u8 selection) +{ + return udl_set_register(buf, 0x00, selection); +} + +static char *udl_set_base16bpp(char *wrptr, u32 base) +{ + /* the base pointer is 16 bits wide, 0x20 is hi byte. */ + wrptr = udl_set_register(wrptr, 0x20, base >> 16); + wrptr = udl_set_register(wrptr, 0x21, base >> 8); + return udl_set_register(wrptr, 0x22, base); +} + +/* + * DisplayLink HW has separate 16bpp and 8bpp framebuffers. + * In 24bpp modes, the low 323 RGB bits go in the 8bpp framebuffer + */ +static char *udl_set_base8bpp(char *wrptr, u32 base) +{ + wrptr = udl_set_register(wrptr, 0x26, base >> 16); + wrptr = udl_set_register(wrptr, 0x27, base >> 8); + return udl_set_register(wrptr, 0x28, base); +} + +static char *udl_set_register_16(char *wrptr, u8 reg, u16 value) +{ + wrptr = udl_set_register(wrptr, reg, value >> 8); + return udl_set_register(wrptr, reg+1, value); +} + +/* + * This is kind of weird because the controller takes some + * register values in a different byte order than other registers. + */ +static char *udl_set_register_16be(char *wrptr, u8 reg, u16 value) +{ + wrptr = udl_set_register(wrptr, reg, value); + return udl_set_register(wrptr, reg+1, value >> 8); +} + +/* + * LFSR is linear feedback shift register. The reason we have this is + * because the display controller needs to minimize the clock depth of + * various counters used in the display path. So this code reverses the + * provided value into the lfsr16 value by counting backwards to get + * the value that needs to be set in the hardware comparator to get the + * same actual count. This makes sense once you read above a couple of + * times and think about it from a hardware perspective. + */ +static u16 udl_lfsr16(u16 actual_count) +{ + u32 lv = 0xFFFF; /* This is the lfsr value that the hw starts with */ + + while (actual_count--) { + lv = ((lv << 1) | + (((lv >> 15) ^ (lv >> 4) ^ (lv >> 2) ^ (lv >> 1)) & 1)) + & 0xFFFF; + } + + return (u16) lv; +} + +/* + * This does LFSR conversion on the value that is to be written. + * See LFSR explanation above for more detail. + */ +static char *udl_set_register_lfsr16(char *wrptr, u8 reg, u16 value) +{ + return udl_set_register_16(wrptr, reg, udl_lfsr16(value)); +} + +/* + * This takes a standard fbdev screeninfo struct and all of its monitor mode + * details and converts them into the DisplayLink equivalent register commands. + ERR(vreg(dev, 0x00, (color_depth == 16) ? 0 : 1)); + ERR(vreg_lfsr16(dev, 0x01, xDisplayStart)); + ERR(vreg_lfsr16(dev, 0x03, xDisplayEnd)); + ERR(vreg_lfsr16(dev, 0x05, yDisplayStart)); + ERR(vreg_lfsr16(dev, 0x07, yDisplayEnd)); + ERR(vreg_lfsr16(dev, 0x09, xEndCount)); + ERR(vreg_lfsr16(dev, 0x0B, hSyncStart)); + ERR(vreg_lfsr16(dev, 0x0D, hSyncEnd)); + ERR(vreg_big_endian(dev, 0x0F, hPixels)); + ERR(vreg_lfsr16(dev, 0x11, yEndCount)); + ERR(vreg_lfsr16(dev, 0x13, vSyncStart)); + ERR(vreg_lfsr16(dev, 0x15, vSyncEnd)); + ERR(vreg_big_endian(dev, 0x17, vPixels)); + ERR(vreg_little_endian(dev, 0x1B, pixelClock5KHz)); + + ERR(vreg(dev, 0x1F, 0)); + + ERR(vbuf(dev, WRITE_VIDREG_UNLOCK, DSIZEOF(WRITE_VIDREG_UNLOCK))); + */ +static char *udl_set_vid_cmds(char *wrptr, struct drm_display_mode *mode) +{ + u16 xds, yds; + u16 xde, yde; + u16 yec; + + /* x display start */ + xds = mode->crtc_htotal - mode->crtc_hsync_start; + wrptr = udl_set_register_lfsr16(wrptr, 0x01, xds); + /* x display end */ + xde = xds + mode->crtc_hdisplay; + wrptr = udl_set_register_lfsr16(wrptr, 0x03, xde); + + /* y display start */ + yds = mode->crtc_vtotal - mode->crtc_vsync_start; + wrptr = udl_set_register_lfsr16(wrptr, 0x05, yds); + /* y display end */ + yde = yds + mode->crtc_vdisplay; + wrptr = udl_set_register_lfsr16(wrptr, 0x07, yde); + + /* x end count is active + blanking - 1 */ + wrptr = udl_set_register_lfsr16(wrptr, 0x09, + mode->crtc_htotal - 1); + + /* libdlo hardcodes hsync start to 1 */ + wrptr = udl_set_register_lfsr16(wrptr, 0x0B, 1); + + /* hsync end is width of sync pulse + 1 */ + wrptr = udl_set_register_lfsr16(wrptr, 0x0D, + mode->crtc_hsync_end - mode->crtc_hsync_start + 1); + + /* hpixels is active pixels */ + wrptr = udl_set_register_16(wrptr, 0x0F, mode->hdisplay); + + /* yendcount is vertical active + vertical blanking */ + yec = mode->crtc_vtotal; + wrptr = udl_set_register_lfsr16(wrptr, 0x11, yec); + + /* libdlo hardcodes vsync start to 0 */ + wrptr = udl_set_register_lfsr16(wrptr, 0x13, 0); + + /* vsync end is width of vsync pulse */ + wrptr = udl_set_register_lfsr16(wrptr, 0x15, mode->crtc_vsync_end - mode->crtc_vsync_start); + + /* vpixels is active pixels */ + wrptr = udl_set_register_16(wrptr, 0x17, mode->crtc_vdisplay); + + wrptr = udl_set_register_16be(wrptr, 0x1B, + mode->clock / 5); + + return wrptr; +} + +static int udl_crtc_write_mode_to_hw(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct udl_device *udl = dev->dev_private; + struct urb *urb; + char *buf; + int retval; + + urb = udl_get_urb(dev); + if (!urb) + return -ENOMEM; + + buf = (char *)urb->transfer_buffer; + + memcpy(buf, udl->mode_buf, udl->mode_buf_len); + retval = udl_submit_urb(dev, urb, udl->mode_buf_len); + DRM_INFO("write mode info %d\n", udl->mode_buf_len); + return retval; +} + + +static void udl_crtc_dpms(struct drm_crtc *crtc, int mode) +{ + struct drm_device *dev = crtc->dev; + struct udl_device *udl = dev->dev_private; + int retval; + + if (mode == DRM_MODE_DPMS_OFF) { + char *buf; + struct urb *urb; + urb = udl_get_urb(dev); + if (!urb) + return; + + buf = (char *)urb->transfer_buffer; + buf = udl_vidreg_lock(buf); + buf = udl_enable_hvsync(buf, false); + buf = udl_vidreg_unlock(buf); + + retval = udl_submit_urb(dev, urb, buf - (char *) + urb->transfer_buffer); + } else { + if (udl->mode_buf_len == 0) { + DRM_ERROR("Trying to enable DPMS with no mode\n"); + return; + } + udl_crtc_write_mode_to_hw(crtc); + } + +} + +static bool udl_crtc_mode_fixup(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) + +{ + return true; +} + +#if 0 +static int +udl_pipe_set_base_atomic(struct drm_crtc *crtc, struct drm_framebuffer *fb, + int x, int y, enum mode_set_atomic state) +{ + return 0; +} + +static int +udl_pipe_set_base(struct drm_crtc *crtc, int x, int y, + struct drm_framebuffer *old_fb) +{ + return 0; +} +#endif + +static int udl_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 udl_framebuffer *ufb = to_udl_fb(crtc->fb); + struct udl_device *udl = dev->dev_private; + char *buf; + char *wrptr; + int color_depth = 0; + + buf = (char *)udl->mode_buf; + + /* for now we just clip 24 -> 16 - if we fix that fix this */ + /*if (crtc->fb->bits_per_pixel != 16) + color_depth = 1; */ + + /* This first section has to do with setting the base address on the + * controller * associated with the display. There are 2 base + * pointers, currently, we only * use the 16 bpp segment. + */ + wrptr = udl_vidreg_lock(buf); + wrptr = udl_set_color_depth(wrptr, color_depth); + /* set base for 16bpp segment to 0 */ + wrptr = udl_set_base16bpp(wrptr, 0); + /* set base for 8bpp segment to end of fb */ + wrptr = udl_set_base8bpp(wrptr, 2 * mode->vdisplay * mode->hdisplay); + + wrptr = udl_set_vid_cmds(wrptr, adjusted_mode); + wrptr = udl_enable_hvsync(wrptr, true); + wrptr = udl_vidreg_unlock(wrptr); + + ufb->active_16 = true; + if (old_fb) { + struct udl_framebuffer *uold_fb = to_udl_fb(old_fb); + uold_fb->active_16 = false; + } + udl->mode_buf_len = wrptr - buf; + + /* damage all of it */ + udl_handle_damage(ufb, 0, 0, ufb->base.width, ufb->base.height); + return 0; +} + + +static void udl_crtc_disable(struct drm_crtc *crtc) +{ + + +} + +static void udl_crtc_destroy(struct drm_crtc *crtc) +{ + drm_crtc_cleanup(crtc); + kfree(crtc); +} + +static void udl_load_lut(struct drm_crtc *crtc) +{ +} + +static void udl_crtc_prepare(struct drm_crtc *crtc) +{ +} + +static void udl_crtc_commit(struct drm_crtc *crtc) +{ + udl_crtc_dpms(crtc, DRM_MODE_DPMS_ON); +} + +static struct drm_crtc_helper_funcs udl_helper_funcs = { + .dpms = udl_crtc_dpms, + .mode_fixup = udl_crtc_mode_fixup, + .mode_set = udl_crtc_mode_set, + .prepare = udl_crtc_prepare, + .commit = udl_crtc_commit, + .disable = udl_crtc_disable, + .load_lut = udl_load_lut, +}; + +static const struct drm_crtc_funcs udl_crtc_funcs = { + .set_config = drm_crtc_helper_set_config, + .destroy = udl_crtc_destroy, +}; + +int udl_crtc_init(struct drm_device *dev) +{ + struct drm_crtc *crtc; + + crtc = kzalloc(sizeof(struct drm_crtc) + sizeof(struct drm_connector *), GFP_KERNEL); + if (crtc == NULL) + return -ENOMEM; + + drm_crtc_init(dev, crtc, &udl_crtc_funcs); + drm_crtc_helper_add(crtc, &udl_helper_funcs); + + return 0; +} + +static const struct drm_mode_config_funcs udl_mode_funcs = { + .fb_create = udl_fb_user_fb_create, + .output_poll_changed = NULL, +}; + +int udl_modeset_init(struct drm_device *dev) +{ + struct drm_encoder *encoder; + drm_mode_config_init(dev); + + dev->mode_config.min_width = 640; + dev->mode_config.min_height = 480; + + dev->mode_config.max_width = 2048; + dev->mode_config.max_height = 2048; + + dev->mode_config.prefer_shadow = 0; + dev->mode_config.preferred_depth = 24; + + dev->mode_config.funcs = (void *)&udl_mode_funcs; + + drm_mode_create_dirty_info_property(dev); + + udl_crtc_init(dev); + + encoder = udl_encoder_init(dev); + + udl_connector_init(dev, encoder); + + return 0; +} + +void udl_modeset_cleanup(struct drm_device *dev) +{ + drm_mode_config_cleanup(dev); +} diff --git a/drivers/gpu/drm/udl/udl_transfer.c b/drivers/gpu/drm/udl/udl_transfer.c new file mode 100644 index 0000000..b9320e2 --- /dev/null +++ b/drivers/gpu/drm/udl/udl_transfer.c @@ -0,0 +1,253 @@ +/* + * Copyright (C) 2012 Red Hat + * based in parts on udlfb.c: + * Copyright (C) 2009 Roberto De Ioris <roberto@unbit.it> + * Copyright (C) 2009 Jaya Kumar <jayakumar.lkml@gmail.com> + * Copyright (C) 2009 Bernie Thompson <bernie@plugable.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License v2. See the file COPYING in the main directory of this archive for + * more details. + */ + +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/fb.h> +#include <linux/prefetch.h> + +#include "drmP.h" +#include "udl_drv.h" + +#define MAX_CMD_PIXELS 255 + +#define RLX_HEADER_BYTES 7 +#define MIN_RLX_PIX_BYTES 4 +#define MIN_RLX_CMD_BYTES (RLX_HEADER_BYTES + MIN_RLX_PIX_BYTES) + +#define RLE_HEADER_BYTES 6 +#define MIN_RLE_PIX_BYTES 3 +#define MIN_RLE_CMD_BYTES (RLE_HEADER_BYTES + MIN_RLE_PIX_BYTES) + +#define RAW_HEADER_BYTES 6 +#define MIN_RAW_PIX_BYTES 2 +#define MIN_RAW_CMD_BYTES (RAW_HEADER_BYTES + MIN_RAW_PIX_BYTES) + +/* + * Trims identical data from front and back of line + * Sets new front buffer address and width + * And returns byte count of identical pixels + * Assumes CPU natural alignment (unsigned long) + * for back and front buffer ptrs and width + */ +#if 0 +static int udl_trim_hline(const u8 *bback, const u8 **bfront, int *width_bytes) +{ + int j, k; + const unsigned long *back = (const unsigned long *) bback; + const unsigned long *front = (const unsigned long *) *bfront; + const int width = *width_bytes / sizeof(unsigned long); + int identical = width; + int start = width; + int end = width; + + prefetch((void *) front); + prefetch((void *) back); + + for (j = 0; j < width; j++) { + if (back[j] != front[j]) { + start = j; + break; + } + } + + for (k = width - 1; k > j; k--) { + if (back[k] != front[k]) { + end = k+1; + break; + } + } + + identical = start + (width - end); + *bfront = (u8 *) &front[start]; + *width_bytes = (end - start) * sizeof(unsigned long); + + return identical * sizeof(unsigned long); +} +#endif + +static inline u16 pixel32_to_be16p(const uint8_t *pixel) +{ + uint32_t pix = *(uint32_t *)pixel; + u16 retval; + + retval = (((pix >> 3) & 0x001f) | + ((pix >> 5) & 0x07e0) | + ((pix >> 8) & 0xf800)); + return retval; +} + +/* + * Render a command stream for an encoded horizontal line segment of pixels. + * + * A command buffer holds several commands. + * It always begins with a fresh command header + * (the protocol doesn't require this, but we enforce it to allow + * multiple buffers to be potentially encoded and sent in parallel). + * A single command encodes one contiguous horizontal line of pixels + * + * The function relies on the client to do all allocation, so that + * rendering can be done directly to output buffers (e.g. USB URBs). + * The function fills the supplied command buffer, providing information + * on where it left off, so the client may call in again with additional + * buffers if the line will take several buffers to complete. + * + * A single command can transmit a maximum of 256 pixels, + * regardless of the compression ratio (protocol design limit). + * To the hardware, 0 for a size byte means 256 + * + * Rather than 256 pixel commands which are either rl or raw encoded, + * the rlx command simply assumes alternating raw and rl spans within one cmd. + * This has a slightly larger header overhead, but produces more even results. + * It also processes all data (read and write) in a single pass. + * Performance benchmarks of common cases show it having just slightly better + * compression than 256 pixel raw or rle commands, with similar CPU consumpion. + * But for very rl friendly data, will compress not quite as well. + */ +static void udl_compress_hline16( + const u8 **pixel_start_ptr, + const u8 *const pixel_end, + uint32_t *device_address_ptr, + uint8_t **command_buffer_ptr, + const uint8_t *const cmd_buffer_end, int bpp) +{ + const u8 *pixel = *pixel_start_ptr; + uint32_t dev_addr = *device_address_ptr; + uint8_t *cmd = *command_buffer_ptr; + + while ((pixel_end > pixel) && + (cmd_buffer_end - MIN_RLX_CMD_BYTES > cmd)) { + uint8_t *raw_pixels_count_byte = 0; + uint8_t *cmd_pixels_count_byte = 0; + const u8 *raw_pixel_start = 0; + const u8 *cmd_pixel_start, *cmd_pixel_end = 0; + + prefetchw((void *) cmd); /* pull in one cache line at least */ + + *cmd++ = 0xaf; + *cmd++ = 0x6b; + *cmd++ = (uint8_t) ((dev_addr >> 16) & 0xFF); + *cmd++ = (uint8_t) ((dev_addr >> 8) & 0xFF); + *cmd++ = (uint8_t) ((dev_addr) & 0xFF); + + cmd_pixels_count_byte = cmd++; /* we'll know this later */ + cmd_pixel_start = pixel; + + raw_pixels_count_byte = cmd++; /* we'll know this later */ + raw_pixel_start = pixel; + + cmd_pixel_end = pixel + (min(MAX_CMD_PIXELS + 1, + min((int)(pixel_end - pixel) / bpp, + (int)(cmd_buffer_end - cmd) / 2))) * bpp; + + prefetch_range((void *) pixel, (cmd_pixel_end - pixel) * bpp); + + while (pixel < cmd_pixel_end) { + const u8 * const repeating_pixel = pixel; + + if (bpp == 2) + *(uint16_t *)cmd = cpu_to_be16p((uint16_t *)pixel); + else if (bpp == 4) + *(uint16_t *)cmd = cpu_to_be16(pixel32_to_be16p(pixel)); + + cmd += 2; + pixel += bpp; + + if (unlikely((pixel < cmd_pixel_end) && + (!memcmp(pixel, repeating_pixel, bpp)))) { + /* go back and fill in raw pixel count */ + *raw_pixels_count_byte = (((repeating_pixel - + raw_pixel_start) / bpp) + 1) & 0xFF; + + while ((pixel < cmd_pixel_end) + && (!memcmp(pixel, repeating_pixel, bpp))) { + pixel += bpp; + } + + /* immediately after raw data is repeat byte */ + *cmd++ = (((pixel - repeating_pixel) / bpp) - 1) & 0xFF; + + /* Then start another raw pixel span */ + raw_pixel_start = pixel; + raw_pixels_count_byte = cmd++; + } + } + + if (pixel > raw_pixel_start) { + /* finalize last RAW span */ + *raw_pixels_count_byte = ((pixel-raw_pixel_start) / bpp) & 0xFF; + } + + *cmd_pixels_count_byte = ((pixel - cmd_pixel_start) / bpp) & 0xFF; + dev_addr += ((pixel - cmd_pixel_start) / bpp) * 2; + } + + if (cmd_buffer_end <= MIN_RLX_CMD_BYTES + cmd) { + /* Fill leftover bytes with no-ops */ + if (cmd_buffer_end > cmd) + memset(cmd, 0xAF, cmd_buffer_end - cmd); + cmd = (uint8_t *) cmd_buffer_end; + } + + *command_buffer_ptr = cmd; + *pixel_start_ptr = pixel; + *device_address_ptr = dev_addr; + + return; +} + +/* + * There are 3 copies of every pixel: The front buffer that the fbdev + * client renders to, the actual framebuffer across the USB bus in hardware + * (that we can only write to, slowly, and can never read), and (optionally) + * our shadow copy that tracks what's been sent to that hardware buffer. + */ +int udl_render_hline(struct drm_device *dev, int bpp, struct urb **urb_ptr, + const char *front, char **urb_buf_ptr, + u32 byte_offset, u32 byte_width, + int *ident_ptr, int *sent_ptr) +{ + const u8 *line_start, *line_end, *next_pixel; + u32 base16 = 0 + (byte_offset / bpp) * 2; + struct urb *urb = *urb_ptr; + u8 *cmd = *urb_buf_ptr; + u8 *cmd_end = (u8 *) urb->transfer_buffer + urb->transfer_buffer_length; + + line_start = (u8 *) (front + byte_offset); + next_pixel = line_start; + line_end = next_pixel + byte_width; + + while (next_pixel < line_end) { + + udl_compress_hline16(&next_pixel, + line_end, &base16, + (u8 **) &cmd, (u8 *) cmd_end, bpp); + + if (cmd >= cmd_end) { + int len = cmd - (u8 *) urb->transfer_buffer; + if (udl_submit_urb(dev, urb, len)) + return 1; /* lost pixels is set */ + *sent_ptr += len; + urb = udl_get_urb(dev); + if (!urb) + return 1; /* lost_pixels is set */ + *urb_ptr = urb; + cmd = urb->transfer_buffer; + cmd_end = &cmd[urb->transfer_buffer_length]; + } + } + + *urb_buf_ptr = cmd; + + return 0; +} + |
