diff options
Diffstat (limited to 'drivers/gpu')
51 files changed, 1271 insertions, 959 deletions
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 7af443672626..bea966f8ac84 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -23,7 +23,7 @@ config DRM_KMS_HELPER tristate depends on DRM select FB - select FRAMEBUFFER_CONSOLE if !EMBEDDED + select FRAMEBUFFER_CONSOLE if !EXPERT help FB and CRTC helpers for KMS drivers. @@ -107,7 +107,6 @@ config DRM_I915 select FB_CFB_IMAGEBLIT # i915 depends on ACPI_VIDEO when ACPI is enabled # but for select to work, need to select ACPI_VIDEO's dependencies, ick - select VIDEO_OUTPUT_CONTROL if ACPI select BACKLIGHT_CLASS_DEVICE if ACPI select INPUT if ACPI select ACPI_VIDEO if ACPI diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 0307d601f5e5..6977a1ce9d98 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -607,25 +607,6 @@ void drm_fb_helper_fini(struct drm_fb_helper *fb_helper) } EXPORT_SYMBOL(drm_fb_helper_fini); -void drm_fb_helper_fill_fix(struct fb_info *info, struct drm_framebuffer *fb) -{ - info->fix.type = FB_TYPE_PACKED_PIXELS; - info->fix.visual = fb->depth == 8 ? FB_VISUAL_PSEUDOCOLOR : - FB_VISUAL_TRUECOLOR; - info->fix.mmio_start = 0; - info->fix.mmio_len = 0; - info->fix.type_aux = 0; - info->fix.xpanstep = 1; /* doing it in hw */ - info->fix.ypanstep = 1; /* doing it in hw */ - info->fix.ywrapstep = 0; - info->fix.accel = FB_ACCEL_NONE; - info->fix.type_aux = 0; - - info->fix.line_length = fb->pitch; - return; -} -EXPORT_SYMBOL(drm_fb_helper_fill_fix); - static int setcolreg(struct drm_crtc *crtc, u16 red, u16 green, u16 blue, u16 regno, struct fb_info *info) { @@ -835,7 +816,6 @@ int drm_fb_helper_set_par(struct fb_info *info) mutex_unlock(&dev->mode_config.mutex); return ret; } - drm_fb_helper_fill_fix(info, fb_helper->fb); } mutex_unlock(&dev->mode_config.mutex); @@ -973,7 +953,6 @@ int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper, if (new_fb) { info->var.pixclock = 0; - drm_fb_helper_fill_fix(info, fb_helper->fb); if (register_framebuffer(info) < 0) { return -EINVAL; } @@ -1000,6 +979,26 @@ int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper, } EXPORT_SYMBOL(drm_fb_helper_single_fb_probe); +void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch, + uint32_t depth) +{ + info->fix.type = FB_TYPE_PACKED_PIXELS; + info->fix.visual = depth == 8 ? FB_VISUAL_PSEUDOCOLOR : + FB_VISUAL_TRUECOLOR; + info->fix.mmio_start = 0; + info->fix.mmio_len = 0; + info->fix.type_aux = 0; + info->fix.xpanstep = 1; /* doing it in hw */ + info->fix.ypanstep = 1; /* doing it in hw */ + info->fix.ywrapstep = 0; + info->fix.accel = FB_ACCEL_NONE; + info->fix.type_aux = 0; + + info->fix.line_length = pitch; + return; +} +EXPORT_SYMBOL(drm_fb_helper_fill_fix); + void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helper, uint32_t fb_width, uint32_t fb_height) { @@ -1534,11 +1533,11 @@ bool drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper) } EXPORT_SYMBOL(drm_fb_helper_hotplug_event); -/* The Kconfig DRM_KMS_HELPER selects FRAMEBUFFER_CONSOLE (if !EMBEDDED) +/* The Kconfig DRM_KMS_HELPER selects FRAMEBUFFER_CONSOLE (if !EXPERT) * but the module doesn't depend on any fb console symbols. At least * attempt to load fbcon to avoid leaving the system without a usable console. */ -#if defined(CONFIG_FRAMEBUFFER_CONSOLE_MODULE) && !defined(CONFIG_EMBEDDED) +#if defined(CONFIG_FRAMEBUFFER_CONSOLE_MODULE) && !defined(CONFIG_EXPERT) static int __init drm_fb_helper_modinit(void) { const char *name = "fbcon"; diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 92f75782c332..3601466c5502 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -106,10 +106,19 @@ static const char *get_tiling_flag(struct drm_i915_gem_object *obj) } } +static const char *agp_type_str(int type) +{ + switch (type) { + case 0: return " uncached"; + case 1: return " snooped"; + default: return ""; + } +} + static void describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj) { - seq_printf(m, "%p: %s%s %8zd %04x %04x %d %d%s%s", + seq_printf(m, "%p: %s%s %8zd %04x %04x %d %d%s%s%s", &obj->base, get_pin_flag(obj), get_tiling_flag(obj), @@ -118,6 +127,7 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj) obj->base.write_domain, obj->last_rendering_seqno, obj->last_fenced_seqno, + agp_type_str(obj->agp_type == AGP_USER_CACHED_MEMORY), obj->dirty ? " dirty" : "", obj->madv == I915_MADV_DONTNEED ? " purgeable" : ""); if (obj->base.name) @@ -276,6 +286,37 @@ static int i915_gem_object_info(struct seq_file *m, void* data) return 0; } +static int i915_gem_gtt_info(struct seq_file *m, void* data) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_gem_object *obj; + size_t total_obj_size, total_gtt_size; + int count, ret; + + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; + + total_obj_size = total_gtt_size = count = 0; + list_for_each_entry(obj, &dev_priv->mm.gtt_list, gtt_list) { + seq_printf(m, " "); + describe_obj(m, obj); + seq_printf(m, "\n"); + total_obj_size += obj->base.size; + total_gtt_size += obj->gtt_space->size; + count++; + } + + mutex_unlock(&dev->struct_mutex); + + seq_printf(m, "Total %d objects, %zu bytes, %zu GTT size\n", + count, total_obj_size, total_gtt_size); + + return 0; +} + static int i915_gem_pageflip_info(struct seq_file *m, void *data) { @@ -456,8 +497,14 @@ static int i915_interrupt_info(struct seq_file *m, void *data) } seq_printf(m, "Interrupts received: %d\n", atomic_read(&dev_priv->irq_received)); - for (i = 0; i < I915_NUM_RINGS; i++) + for (i = 0; i < I915_NUM_RINGS; i++) { + if (IS_GEN6(dev)) { + seq_printf(m, "Graphics Interrupt mask (%s): %08x\n", + dev_priv->ring[i].name, + I915_READ_IMR(&dev_priv->ring[i])); + } i915_ring_seqno_info(m, &dev_priv->ring[i]); + } mutex_unlock(&dev->struct_mutex); return 0; @@ -656,7 +703,7 @@ static void print_error_buffers(struct seq_file *m, seq_printf(m, "%s [%d]:\n", name, count); while (count--) { - seq_printf(m, " %08x %8zd %04x %04x %08x%s%s%s%s%s", + seq_printf(m, " %08x %8u %04x %04x %08x%s%s%s%s%s%s", err->gtt_offset, err->size, err->read_domains, @@ -666,7 +713,8 @@ static void print_error_buffers(struct seq_file *m, tiling_flag(err->tiling), dirty_flag(err->dirty), purgeable_flag(err->purgeable), - ring_str(err->ring)); + ring_str(err->ring), + agp_type_str(err->agp_type)); if (err->name) seq_printf(m, " (name: %d)", err->name); @@ -744,7 +792,9 @@ static int i915_error_state(struct seq_file *m, void *unused) if (error->batchbuffer[i]) { struct drm_i915_error_object *obj = error->batchbuffer[i]; - seq_printf(m, "--- gtt_offset = 0x%08x\n", obj->gtt_offset); + seq_printf(m, "%s --- gtt_offset = 0x%08x\n", + dev_priv->ring[i].name, + obj->gtt_offset); offset = 0; for (page = 0; page < obj->page_count; page++) { for (elt = 0; elt < PAGE_SIZE/4; elt++) { @@ -890,7 +940,7 @@ static int i915_drpc_info(struct seq_file *m, void *unused) struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; u32 rgvmodectl = I915_READ(MEMMODECTL); - u32 rstdbyctl = I915_READ(MCHBAR_RENDER_STANDBY); + u32 rstdbyctl = I915_READ(RSTDBYCTL); u16 crstandvid = I915_READ16(CRSTANDVID); seq_printf(m, "HD boost: %s\n", (rgvmodectl & MEMMODE_BOOST_EN) ? @@ -913,6 +963,30 @@ static int i915_drpc_info(struct seq_file *m, void *unused) seq_printf(m, "RS2 VID: %d\n", ((crstandvid >> 8) & 0x3f)); seq_printf(m, "Render standby enabled: %s\n", (rstdbyctl & RCX_SW_EXIT) ? "no" : "yes"); + seq_printf(m, "Current RS state: "); + switch (rstdbyctl & RSX_STATUS_MASK) { + case RSX_STATUS_ON: + seq_printf(m, "on\n"); + break; + case RSX_STATUS_RC1: + seq_printf(m, "RC1\n"); + break; + case RSX_STATUS_RC1E: + seq_printf(m, "RC1E\n"); + break; + case RSX_STATUS_RS1: + seq_printf(m, "RS1\n"); + break; + case RSX_STATUS_RS2: + seq_printf(m, "RS2 (RC6)\n"); + break; + case RSX_STATUS_RS3: + seq_printf(m, "RC3 (RC6+)\n"); + break; + default: + seq_printf(m, "unknown\n"); + break; + } return 0; } @@ -1187,6 +1261,7 @@ static int i915_wedged_create(struct dentry *root, struct drm_minor *minor) static struct drm_info_list i915_debugfs_list[] = { {"i915_capabilities", i915_capabilities, 0, 0}, {"i915_gem_objects", i915_gem_object_info, 0}, + {"i915_gem_gtt", i915_gem_gtt_info, 0}, {"i915_gem_active", i915_gem_object_list_info, 0, (void *) ACTIVE_LIST}, {"i915_gem_flushing", i915_gem_object_list_info, 0, (void *) FLUSHING_LIST}, {"i915_gem_inactive", i915_gem_object_list_info, 0, (void *) INACTIVE_LIST}, diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 0568dbdc10ef..844f3c972b04 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1962,13 +1962,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) /* enable GEM by default */ dev_priv->has_gem = 1; - if (dev_priv->has_gem == 0 && - drm_core_check_feature(dev, DRIVER_MODESET)) { - DRM_ERROR("kernel modesetting requires GEM, disabling driver.\n"); - ret = -ENODEV; - goto out_workqueue_free; - } - dev->driver->get_vblank_counter = i915_get_vblank_counter; dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ if (IS_G4X(dev) || IS_GEN5(dev) || IS_GEN6(dev)) { @@ -2055,7 +2048,6 @@ out_gem_unload: intel_teardown_gmbus(dev); intel_teardown_mchbar(dev); -out_workqueue_free: destroy_workqueue(dev_priv->wq); out_iomapfree: io_mapping_free(dev_priv->mm.gtt_mapping); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 872493331988..72fea2bcfc4f 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -49,6 +49,12 @@ module_param_named(powersave, i915_powersave, int, 0600); unsigned int i915_lvds_downclock = 0; module_param_named(lvds_downclock, i915_lvds_downclock, int, 0400); +unsigned int i915_panel_use_ssc = 1; +module_param_named(lvds_use_ssc, i915_panel_use_ssc, int, 0600); + +bool i915_try_reset = true; +module_param_named(reset, i915_try_reset, bool, 0600); + static struct drm_driver driver; extern int intel_agp_enabled; @@ -352,6 +358,9 @@ static int i915_drm_thaw(struct drm_device *dev) /* Resume the modeset for every activated CRTC */ drm_helper_resume_force_mode(dev); + + if (dev_priv->renderctx && dev_priv->pwrctx) + ironlake_enable_rc6(dev); } intel_opregion_init(dev); @@ -475,6 +484,9 @@ int i915_reset(struct drm_device *dev, u8 flags) bool need_display = true; int ret; + if (!i915_try_reset) + return 0; + if (!mutex_trylock(&dev->struct_mutex)) return -EBUSY; diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index aac1bf332f75..5969f46ac2d6 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -172,20 +172,21 @@ struct drm_i915_error_state { int page_count; u32 gtt_offset; u32 *pages[0]; - } *ringbuffer, *batchbuffer[2]; + } *ringbuffer, *batchbuffer[I915_NUM_RINGS]; struct drm_i915_error_buffer { - size_t size; + u32 size; u32 name; u32 seqno; u32 gtt_offset; u32 read_domains; u32 write_domain; - u32 fence_reg; + s32 fence_reg:5; s32 pinned:2; u32 tiling:2; u32 dirty:1; u32 purgeable:1; u32 ring:4; + u32 agp_type:1; } *active_bo, *pinned_bo; u32 active_bo_count, pinned_bo_count; struct intel_overlay_error_state *overlay; @@ -332,6 +333,7 @@ typedef struct drm_i915_private { /* LVDS info */ int backlight_level; /* restore backlight to this value */ + bool backlight_enabled; struct drm_display_mode *panel_fixed_mode; struct drm_display_mode *lfp_lvds_vbt_mode; /* if any */ struct drm_display_mode *sdvo_lvds_vbt_mode; /* if any */ @@ -794,6 +796,7 @@ struct drm_i915_gem_object { */ struct hlist_node exec_node; unsigned long exec_handle; + struct drm_i915_gem_exec_object2 *exec_entry; /** * Current offset of the object in GTT space. @@ -951,6 +954,7 @@ extern int i915_max_ioctl; extern unsigned int i915_fbpercrtc; extern unsigned int i915_powersave; extern unsigned int i915_lvds_downclock; +extern unsigned int i915_panel_use_ssc; extern int i915_suspend(struct drm_device *dev, pm_message_t state); extern int i915_resume(struct drm_device *dev); @@ -1006,12 +1010,6 @@ extern u32 i915_get_vblank_counter(struct drm_device *dev, int crtc); extern u32 gm45_get_vblank_counter(struct drm_device *dev, int crtc); extern int i915_vblank_swap(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern void i915_enable_irq(drm_i915_private_t *dev_priv, u32 mask); -extern void i915_disable_irq(drm_i915_private_t *dev_priv, u32 mask); -extern void ironlake_enable_graphics_irq(drm_i915_private_t *dev_priv, - u32 mask); -extern void ironlake_disable_graphics_irq(drm_i915_private_t *dev_priv, - u32 mask); void i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask); @@ -1091,10 +1089,10 @@ int i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); void i915_gem_load(struct drm_device *dev); int i915_gem_init_object(struct drm_gem_object *obj); -void i915_gem_flush_ring(struct drm_device *dev, - struct intel_ring_buffer *ring, - uint32_t invalidate_domains, - uint32_t flush_domains); +int __must_check i915_gem_flush_ring(struct drm_device *dev, + struct intel_ring_buffer *ring, + uint32_t invalidate_domains, + uint32_t flush_domains); struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev, size_t size); void i915_gem_free_object(struct drm_gem_object *obj); @@ -1265,6 +1263,7 @@ extern void intel_disable_fbc(struct drm_device *dev); extern void intel_enable_fbc(struct drm_crtc *crtc, unsigned long interval); extern bool intel_fbc_enabled(struct drm_device *dev); extern bool ironlake_set_drps(struct drm_device *dev, u8 val); +extern void ironlake_enable_rc6(struct drm_device *dev); extern void gen6_set_rps(struct drm_device *dev, u8 val); extern void intel_detect_pch (struct drm_device *dev); extern int intel_trans_dp_port_sel (struct drm_crtc *crtc); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index c79c0b62ef60..3dfc848ff755 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -35,18 +35,18 @@ #include <linux/swap.h> #include <linux/pci.h> -static void i915_gem_object_flush_gpu_write_domain(struct drm_i915_gem_object *obj); +static __must_check int i915_gem_object_flush_gpu_write_domain(struct drm_i915_gem_object *obj); static void i915_gem_object_flush_gtt_write_domain(struct drm_i915_gem_object *obj); static void i915_gem_object_flush_cpu_write_domain(struct drm_i915_gem_object *obj); -static int i915_gem_object_set_to_cpu_domain(struct drm_i915_gem_object *obj, - bool write); -static int i915_gem_object_set_cpu_read_domain_range(struct drm_i915_gem_object *obj, - uint64_t offset, - uint64_t size); +static __must_check int i915_gem_object_set_to_cpu_domain(struct drm_i915_gem_object *obj, + bool write); +static __must_check int i915_gem_object_set_cpu_read_domain_range(struct drm_i915_gem_object *obj, + uint64_t offset, + uint64_t size); static void i915_gem_object_set_to_full_cpu_read_domain(struct drm_i915_gem_object *obj); -static int i915_gem_object_bind_to_gtt(struct drm_i915_gem_object *obj, - unsigned alignment, - bool map_and_fenceable); +static __must_check int i915_gem_object_bind_to_gtt(struct drm_i915_gem_object *obj, + unsigned alignment, + bool map_and_fenceable); static void i915_gem_clear_fence_reg(struct drm_device *dev, struct drm_i915_fence_reg *reg); static int i915_gem_phys_pwrite(struct drm_device *dev, @@ -1935,6 +1935,8 @@ i915_gem_retire_work_handler(struct work_struct *work) { drm_i915_private_t *dev_priv; struct drm_device *dev; + bool idle; + int i; dev_priv = container_of(work, drm_i915_private_t, mm.retire_work.work); @@ -1948,11 +1950,31 @@ i915_gem_retire_work_handler(struct work_struct *work) i915_gem_retire_requests(dev); - if (!dev_priv->mm.suspended && - (!list_empty(&dev_priv->ring[RCS].request_list) || - !list_empty(&dev_priv->ring[VCS].request_list) || - !list_empty(&dev_priv->ring[BCS].request_list))) + /* Send a periodic flush down the ring so we don't hold onto GEM + * objects indefinitely. + */ + idle = true; + for (i = 0; i < I915_NUM_RINGS; i++) { + struct intel_ring_buffer *ring = &dev_priv->ring[i]; + + if (!list_empty(&ring->gpu_write_list)) { + struct drm_i915_gem_request *request; + int ret; + + ret = i915_gem_flush_ring(dev, ring, 0, + I915_GEM_GPU_DOMAINS); + request = kzalloc(sizeof(*request), GFP_KERNEL); + if (ret || request == NULL || + i915_add_request(dev, NULL, request, ring)) + kfree(request); + } + + idle &= list_empty(&ring->request_list); + } + + if (!dev_priv->mm.suspended && !idle) queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work, HZ); + mutex_unlock(&dev->struct_mutex); } @@ -2142,25 +2164,37 @@ i915_gem_object_unbind(struct drm_i915_gem_object *obj) return ret; } -void +int i915_gem_flush_ring(struct drm_device *dev, struct intel_ring_buffer *ring, uint32_t invalidate_domains, uint32_t flush_domains) { - ring->flush(ring, invalidate_domains, flush_domains); + int ret; + + ret = ring->flush(ring, invalidate_domains, flush_domains); + if (ret) + return ret; + i915_gem_process_flushing_list(dev, flush_domains, ring); + return 0; } static int i915_ring_idle(struct drm_device *dev, struct intel_ring_buffer *ring) { + int ret; + if (list_empty(&ring->gpu_write_list) && list_empty(&ring->active_list)) return 0; - if (!list_empty(&ring->gpu_write_list)) - i915_gem_flush_ring(dev, ring, + if (!list_empty(&ring->gpu_write_list)) { + ret = i915_gem_flush_ring(dev, ring, I915_GEM_GPU_DOMAINS, I915_GEM_GPU_DOMAINS); + if (ret) + return ret; + } + return i915_wait_request(dev, i915_gem_next_request_seqno(dev, ring), ring); @@ -2370,10 +2404,13 @@ i915_gem_object_flush_fence(struct drm_i915_gem_object *obj, int ret; if (obj->fenced_gpu_access) { - if (obj->base.write_domain & I915_GEM_GPU_DOMAINS) - i915_gem_flush_ring(obj->base.dev, - obj->last_fenced_ring, - 0, obj->base.write_domain); + if (obj->base.write_domain & I915_GEM_GPU_DOMAINS) { + ret = i915_gem_flush_ring(obj->base.dev, + obj->last_fenced_ring, + 0, obj->base.write_domain); + if (ret) + return ret; + } obj->fenced_gpu_access = false; } @@ -2393,6 +2430,12 @@ i915_gem_object_flush_fence(struct drm_i915_gem_object *obj, obj->last_fenced_ring = NULL; } + /* Ensure that all CPU reads are completed before installing a fence + * and all writes before removing the fence. + */ + if (obj->base.read_domains & I915_GEM_DOMAIN_GTT) + mb(); + return 0; } @@ -2523,9 +2566,12 @@ i915_gem_object_get_fence(struct drm_i915_gem_object *obj, return ret; } else if (obj->tiling_changed) { if (obj->fenced_gpu_access) { - if (obj->base.write_domain & I915_GEM_GPU_DOMAINS) - i915_gem_flush_ring(obj->base.dev, obj->ring, - 0, obj->base.write_domain); + if (obj->base.write_domain & I915_GEM_GPU_DOMAINS) { + ret = i915_gem_flush_ring(obj->base.dev, obj->ring, + 0, obj->base.write_domain); + if (ret) + return ret; + } obj->fenced_gpu_access = false; } @@ -2736,10 +2782,8 @@ i915_gem_object_bind_to_gtt(struct drm_i915_gem_object *obj, obj->gtt_space = NULL; if (ret == -ENOMEM) { - /* first try to clear up some space from the GTT */ - ret = i915_gem_evict_something(dev, size, - alignment, - map_and_fenceable); + /* first try to reclaim some memory by clearing the GTT */ + ret = i915_gem_evict_everything(dev, false); if (ret) { /* now try to shrink everyone else */ if (gfpmask) { @@ -2747,7 +2791,7 @@ i915_gem_object_bind_to_gtt(struct drm_i915_gem_object *obj, goto search_free; } - return ret; + return -ENOMEM; } goto search_free; @@ -2762,9 +2806,7 @@ i915_gem_object_bind_to_gtt(struct drm_i915_gem_object *obj, drm_mm_put_block(obj->gtt_space); obj->gtt_space = NULL; - ret = i915_gem_evict_something(dev, size, - alignment, map_and_fenceable); - if (ret) + if (i915_gem_evict_everything(dev, false)) return ret; goto search_free; @@ -2811,17 +2853,16 @@ i915_gem_clflush_object(struct drm_i915_gem_object *obj) } /** Flushes any GPU write domain for the object if it's dirty. */ -static void +static int i915_gem_object_flush_gpu_write_domain(struct drm_i915_gem_object *obj) { struct drm_device *dev = obj->base.dev; if ((obj->base.write_domain & I915_GEM_GPU_DOMAINS) == 0) - return; + return 0; /* Queue the GPU write cache flushing we need. */ - i915_gem_flush_ring(dev, obj->ring, 0, obj->base.write_domain); - BUG_ON(obj->base.write_domain); + return i915_gem_flush_ring(dev, obj->ring, 0, obj->base.write_domain); } /** Flushes the GTT write domain for the object if it's dirty. */ @@ -2833,10 +2874,16 @@ i915_gem_object_flush_gtt_write_domain(struct drm_i915_gem_object *obj) if (obj->base.write_domain != I915_GEM_DOMAIN_GTT) return; - /* No actual flushing is required for the GTT write domain. Writes + /* No actual flushing is required for the GTT write domain. Writes * to it immediately go to main memory as far as we know, so there's * no chipset flush. It also doesn't land in render cache. + * + * However, we do have to enforce the order so that all writes through + * the GTT land before any writes to the device, such as updates to + * the GATT itself. */ + wmb(); + i915_gem_release_mmap(obj); old_write_domain = obj->base.write_domain; @@ -2882,7 +2929,10 @@ i915_gem_object_set_to_gtt_domain(struct drm_i915_gem_object *obj, bool write) if (obj->gtt_space == NULL) return -EINVAL; - i915_gem_object_flush_gpu_write_domain(obj); + ret = i915_gem_object_flush_gpu_write_domain(obj); + if (ret) + return ret; + if (obj->pending_gpu_write || write) { ret = i915_gem_object_wait_rendering(obj, true); if (ret) @@ -2927,7 +2977,10 @@ i915_gem_object_set_to_display_plane(struct drm_i915_gem_object *obj, if (obj->gtt_space == NULL) return -EINVAL; - i915_gem_object_flush_gpu_write_domain(obj); + ret = i915_gem_object_flush_gpu_write_domain(obj); + if (ret) + return ret; + /* Currently, we are always called from an non-interruptible context. */ if (pipelined != obj->ring) { @@ -2952,12 +3005,17 @@ int i915_gem_object_flush_gpu(struct drm_i915_gem_object *obj, bool interruptible) { + int ret; + if (!obj->active) return 0; - if (obj->base.write_domain & I915_GEM_GPU_DOMAINS) - i915_gem_flush_ring(obj->base.dev, obj->ring, - 0, obj->base.write_domain); + if (obj->base.write_domain & I915_GEM_GPU_DOMAINS) { + ret = i915_gem_flush_ring(obj->base.dev, obj->ring, + 0, obj->base.write_domain); + if (ret) + return ret; + } return i915_gem_object_wait_rendering(obj, interruptible); } @@ -2974,7 +3032,10 @@ i915_gem_object_set_to_cpu_domain(struct drm_i915_gem_object *obj, bool write) uint32_t old_write_domain, old_read_domains; int ret; - i915_gem_object_flush_gpu_write_domain(obj); + ret = i915_gem_object_flush_gpu_write_domain(obj); + if (ret) + return ret; + ret = i915_gem_object_wait_rendering(obj, true); if (ret) return ret; @@ -3069,7 +3130,10 @@ i915_gem_object_set_cpu_read_domain_range(struct drm_i915_gem_object *obj, if (offset == 0 && size == obj->base.size) return i915_gem_object_set_to_cpu_domain(obj, 0); - i915_gem_object_flush_gpu_write_domain(obj); + ret = i915_gem_object_flush_gpu_write_domain(obj); + if (ret) + return ret; + ret = i915_gem_object_wait_rendering(obj, true); if (ret) return ret; @@ -3362,8 +3426,8 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data, * flush earlier is beneficial. */ if (obj->base.write_domain & I915_GEM_GPU_DOMAINS) { - i915_gem_flush_ring(dev, obj->ring, - 0, obj->base.write_domain); + ret = i915_gem_flush_ring(dev, obj->ring, + 0, obj->base.write_domain); } else if (obj->ring->outstanding_lazy_request == obj->last_rendering_seqno) { struct drm_i915_gem_request *request; diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index 78b8cf90c922..3d39005540aa 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -127,9 +127,15 @@ i915_gem_evict_something(struct drm_device *dev, int min_size, } /* Nothing found, clean up and bail out! */ - list_for_each_entry(obj, &unwind_list, exec_list) { + while (!list_empty(&unwind_list)) { + obj = list_first_entry(&unwind_list, + struct drm_i915_gem_object, + exec_list); + ret = drm_mm_scan_remove_block(obj->gtt_space); BUG_ON(ret); + + list_del_init(&obj->exec_list); drm_gem_object_unreference(&obj->base); } @@ -162,6 +168,7 @@ found: exec_list); if (ret == 0) ret = i915_gem_object_unbind(obj); + list_del_init(&obj->exec_list); drm_gem_object_unreference(&obj->base); } diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 61129e6759eb..dcfdf4151b6d 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -268,7 +268,6 @@ eb_destroy(struct eb_objects *eb) static int i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, struct eb_objects *eb, - struct drm_i915_gem_exec_object2 *entry, struct drm_i915_gem_relocation_entry *reloc) { struct drm_device *dev = obj->base.dev; @@ -411,10 +410,10 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, static int i915_gem_execbuffer_relocate_object(struct drm_i915_gem_object *obj, - struct eb_objects *eb, - struct drm_i915_gem_exec_object2 *entry) + struct eb_objects *eb) { struct drm_i915_gem_relocation_entry __user *user_relocs; + struct drm_i915_gem_exec_object2 *entry = obj->exec_entry; int i, ret; user_relocs = (void __user *)(uintptr_t)entry->relocs_ptr; @@ -426,7 +425,7 @@ i915_gem_execbuffer_relocate_object(struct drm_i915_gem_object *obj, sizeof(reloc))) return -EFAULT; - ret = i915_gem_execbuffer_relocate_entry(obj, eb, entry, &reloc); + ret = i915_gem_execbuffer_relocate_entry(obj, eb, &reloc); if (ret) return ret; @@ -442,13 +441,13 @@ i915_gem_execbuffer_relocate_object(struct drm_i915_gem_object *obj, static int i915_gem_execbuffer_relocate_object_slow(struct drm_i915_gem_object *obj, struct eb_objects *eb, - struct drm_i915_gem_exec_object2 *entry, struct drm_i915_gem_relocation_entry *relocs) { + const struct drm_i915_gem_exec_object2 *entry = obj->exec_entry; int i, ret; for (i = 0; i < entry->relocation_count; i++) { - ret = i915_gem_execbuffer_relocate_entry(obj, eb, entry, &relocs[i]); + ret = i915_gem_execbuffer_relocate_entry(obj, eb, &relocs[i]); if (ret) return ret; } @@ -459,16 +458,13 @@ i915_gem_execbuffer_relocate_object_slow(struct drm_i915_gem_object *obj, static int i915_gem_execbuffer_relocate(struct drm_device *dev, struct eb_objects *eb, - struct list_head *objects, - struct drm_i915_gem_exec_object2 *exec) + struct list_head *objects) { struct drm_i915_gem_object *obj; int ret; list_for_each_entry(obj, objects, exec_list) { - obj->base.pending_read_domains = 0; - obj->base.pending_write_domain = 0; - ret = i915_gem_execbuffer_relocate_object(obj, eb, exec++); + ret = i915_gem_execbuffer_relocate_object(obj, eb); if (ret) return ret; } @@ -479,13 +475,39 @@ i915_gem_execbuffer_relocate(struct drm_device *dev, static int i915_gem_execbuffer_reserve(struct intel_ring_buffer *ring, struct drm_file *file, - struct list_head *objects, - struct drm_i915_gem_exec_object2 *exec) + struct list_head *objects) { struct drm_i915_gem_object *obj; - struct drm_i915_gem_exec_object2 *entry; int ret, retry; bool has_fenced_gpu_access = INTEL_INFO(ring->dev)->gen < 4; + struct list_head ordered_objects; + + INIT_LIST_HEAD(&ordered_objects); + while (!list_empty(objects)) { + struct drm_i915_gem_exec_object2 *entry; + bool need_fence, need_mappable; + + obj = list_first_entry(objects, + struct drm_i915_gem_object, + exec_list); + entry = obj->exec_entry; + + need_fence = + has_fenced_gpu_access && + entry->flags & EXEC_OBJECT_NEEDS_FENCE && + obj->tiling_mode != I915_TILING_NONE; + need_mappable = + entry->relocation_count ? true : need_fence; + + if (need_mappable) + list_move(&obj->exec_list, &ordered_objects); + else + list_move_tail(&obj->exec_list, &ordered_objects); + + obj->base.pending_read_domains = 0; + obj->base.pending_write_domain = 0; + } + list_splice(&ordered_objects, objects); /* Attempt to pin all of the buffers into the GTT. * This is done in 3 phases: @@ -504,14 +526,11 @@ i915_gem_execbuffer_reserve(struct intel_ring_buffer *ring, ret = 0; /* Unbind any ill-fitting objects or pin. */ - entry = exec; list_for_each_entry(obj, objects, exec_list) { + struct drm_i915_gem_exec_object2 *entry = obj->exec_entry; bool need_fence, need_mappable; - - if (!obj->gtt_space) { - entry++; + if (!obj->gtt_space) continue; - } need_fence = has_fenced_gpu_access && @@ -534,8 +553,8 @@ i915_gem_execbuffer_reserve(struct intel_ring_buffer *ring, } /* Bind fresh objects */ - entry = exec; list_for_each_entry(obj, objects, exec_list) { + struct drm_i915_gem_exec_object2 *entry = obj->exec_entry; bool need_fence; need_fence = @@ -570,7 +589,6 @@ i915_gem_execbuffer_reserve(struct intel_ring_buffer *ring, } entry->offset = obj->gtt_offset; - entry++; } /* Decrement pin count for bound objects */ @@ -619,10 +637,11 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev, { struct drm_i915_gem_relocation_entry *reloc; struct drm_i915_gem_object *obj; + int *reloc_offset; int i, total, ret; /* We may process another execbuffer during the unlock... */ - while (list_empty(objects)) { + while (!list_empty(objects)) { obj = list_first_entry(objects, struct drm_i915_gem_object, exec_list); @@ -636,8 +655,11 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev, for (i = 0; i < count; i++) total += exec[i].relocation_count; + reloc_offset = drm_malloc_ab(count, sizeof(*reloc_offset)); reloc = drm_malloc_ab(total, sizeof(*reloc)); - if (reloc == NULL) { + if (reloc == NULL || reloc_offset == NULL) { + drm_free_large(reloc); + drm_free_large(reloc_offset); mutex_lock(&dev->struct_mutex); return -ENOMEM; } @@ -655,6 +677,7 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev, goto err; } + reloc_offset[i] = total; total += exec[i].relocation_count; } @@ -665,7 +688,6 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev, } /* reacquire the objects */ - INIT_LIST_HEAD(objects); eb_reset(eb); for (i = 0; i < count; i++) { struct drm_i915_gem_object *obj; @@ -681,25 +703,20 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev, list_add_tail(&obj->exec_list, objects); obj->exec_handle = exec[i].handle; + obj->exec_entry = &exec[i]; eb_add_object(eb, obj); } - ret = i915_gem_execbuffer_reserve(ring, file, objects, exec); + ret = i915_gem_execbuffer_reserve(ring, file, objects); if (ret) goto err; - total = 0; list_for_each_entry(obj, objects, exec_list) { - obj->base.pending_read_domains = 0; - obj->base.pending_write_domain = 0; + int offset = obj->exec_entry - exec; ret = i915_gem_execbuffer_relocate_object_slow(obj, eb, - exec, - reloc + total); + reloc + reloc_offset[offset]); if (ret) goto err; - - total += exec->relocation_count; - exec++; } /* Leave the user relocations as are, this is the painfully slow path, @@ -710,28 +727,38 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev, err: drm_free_large(reloc); + drm_free_large(reloc_offset); return ret; } -static void +static int i915_gem_execbuffer_flush(struct drm_device *dev, uint32_t invalidate_domains, uint32_t flush_domains, uint32_t flush_rings) { drm_i915_private_t *dev_priv = dev->dev_private; - int i; + int i, ret; if (flush_domains & I915_GEM_DOMAIN_CPU) intel_gtt_chipset_flush(); + if (flush_domains & I915_GEM_DOMAIN_GTT) + wmb(); + if ((flush_domains | invalidate_domains) & I915_GEM_GPU_DOMAINS) { for (i = 0; i < I915_NUM_RINGS; i++) - if (flush_rings & (1 << i)) - i915_gem_flush_ring(dev, &dev_priv->ring[i], - invalidate_domains, - flush_domains); + if (flush_rings & (1 << i)) { + ret = i915_gem_flush_ring(dev, + &dev_priv->ring[i], + invalidate_domains, + flush_domains); + if (ret) + return ret; + } } + + return 0; } static int @@ -745,7 +772,8 @@ i915_gem_execbuffer_sync_rings(struct drm_i915_gem_object *obj, if (from == NULL || to == from) return 0; - if (INTEL_INFO(obj->base.dev)->gen < 6) + /* XXX gpu semaphores are currently causing hard hangs on SNB mobile */ + if (INTEL_INFO(obj->base.dev)->gen < 6 || IS_MOBILE(obj->base.dev)) return i915_gem_object_wait_rendering(obj, true); idx = intel_ring_sync_index(from, to); @@ -795,10 +823,12 @@ i915_gem_execbuffer_move_to_gpu(struct intel_ring_buffer *ring, cd.invalidate_domains, cd.flush_domains); #endif - i915_gem_execbuffer_flush(ring->dev, - cd.invalidate_domains, - cd.flush_domains, - cd.flush_rings); + ret = i915_gem_execbuffer_flush(ring->dev, + cd.invalidate_domains, + cd.flush_domains, + cd.flush_rings); + if (ret) + return ret; } list_for_each_entry(obj, objects, exec_list) { @@ -921,7 +951,7 @@ i915_gem_execbuffer_retire_commands(struct drm_device *dev, struct intel_ring_buffer *ring) { struct drm_i915_gem_request *request; - u32 flush_domains; + u32 invalidate; /* * Ensure that the commands in the batch buffer are @@ -929,11 +959,13 @@ i915_gem_execbuffer_retire_commands(struct drm_device *dev, * * The sampler always gets flushed on i965 (sigh). */ - flush_domains = 0; + invalidate = I915_GEM_DOMAIN_COMMAND; if (INTEL_INFO(dev)->gen >= 4) - flush_domains |= I915_GEM_DOMAIN_SAMPLER; - - ring->flush(ring, I915_GEM_DOMAIN_COMMAND, flush_domains); + invalidate |= I915_GEM_DOMAIN_SAMPLER; + if (ring->flush(ring, invalidate, 0)) { + i915_gem_next_request_seqno(dev, ring); + return; + } /* Add a breadcrumb for the completion of the batch buffer */ request = kzalloc(sizeof(*request), GFP_KERNEL); @@ -1098,16 +1130,22 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, list_add_tail(&obj->exec_list, &objects); obj->exec_handle = exec[i].handle; + obj->exec_entry = &exec[i]; eb_add_object(eb, obj); } + /* take note of the batch buffer before we might reorder the lists */ + batch_obj = list_entry(objects.prev, + struct drm_i915_gem_object, + exec_list); + /* Move the objects en-masse into the GTT, evicting if necessary. */ - ret = i915_gem_execbuffer_reserve(ring, file, &objects, exec); + ret = i915_gem_execbuffer_reserve(ring, file, &objects); if (ret) goto err; /* The objects are in their final locations, apply the relocations. */ - ret = i915_gem_execbuffer_relocate(dev, eb, &objects, exec); + ret = i915_gem_execbuffer_relocate(dev, eb, &objects); if (ret) { if (ret == -EFAULT) { ret = i915_gem_execbuffer_relocate_slow(dev, file, ring, @@ -1121,9 +1159,6 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, } /* Set the pending read domains for the batch buffer to COMMAND */ - batch_obj = list_entry(objects.prev, - struct drm_i915_gem_object, - exec_list); if (batch_obj->base.pending_write_domain) { DRM_ERROR("Attempting to use self-modifying batch buffer\n"); ret = -EINVAL; @@ -1340,4 +1375,3 @@ i915_gem_execbuffer2(struct drm_device *dev, void *data, drm_free_large(exec2_list); return ret; } - diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 86673e77d7cb..70433ae50ac8 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -85,15 +85,11 @@ int i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj) void i915_gem_gtt_unbind_object(struct drm_i915_gem_object *obj) { - struct drm_device *dev = obj->base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; + intel_gtt_clear_range(obj->gtt_space->start >> PAGE_SHIFT, + obj->base.size >> PAGE_SHIFT); - if (dev_priv->mm.gtt->needs_dmar) { + if (obj->sg_list) { intel_gtt_unmap_memory(obj->sg_list, obj->num_sg); obj->sg_list = NULL; - obj->num_sg = 0; } - - intel_gtt_clear_range(obj->gtt_space->start >> PAGE_SHIFT, - obj->base.size >> PAGE_SHIFT); } diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 0dadc025b77b..b8e509ae065e 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -64,26 +64,6 @@ #define DRM_I915_VBLANK_PIPE_ALL (DRM_I915_VBLANK_PIPE_A | \ DRM_I915_VBLANK_PIPE_B) -void -ironlake_enable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask) -{ - if ((dev_priv->gt_irq_mask & mask) != 0) { - dev_priv->gt_irq_mask &= ~mask; - I915_WRITE(GTIMR, dev_priv->gt_irq_mask); - POSTING_READ(GTIMR); - } -} - -void -ironlake_disable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask) -{ - if ((dev_priv->gt_irq_mask & mask) != mask) { - dev_priv->gt_irq_mask |= mask; - I915_WRITE(GTIMR, dev_priv->gt_irq_mask); - POSTING_READ(GTIMR); - } -} - /* For display hotplug interrupt */ static void ironlake_enable_display_irq(drm_i915_private_t *dev_priv, u32 mask) @@ -105,26 +85,6 @@ ironlake_disable_display_irq(drm_i915_private_t *dev_priv, u32 mask) } } -void -i915_enable_irq(drm_i915_private_t *dev_priv, u32 mask) -{ - if ((dev_priv->irq_mask & mask) != 0) { - dev_priv->irq_mask &= ~mask; - I915_WRITE(IMR, dev_priv->irq_mask); - POSTING_READ(IMR); - } -} - -void -i915_disable_irq(drm_i915_private_t *dev_priv, u32 mask) -{ - if ((dev_priv->irq_mask & mask) != mask) { - dev_priv->irq_mask |= mask; - I915_WRITE(IMR, dev_priv->irq_mask); - POSTING_READ(IMR); - } -} - static inline u32 i915_pipestat(int pipe) { @@ -389,9 +349,12 @@ static void notify_ring(struct drm_device *dev, { struct drm_i915_private *dev_priv = dev->dev_private; u32 seqno = ring->get_seqno(ring); - ring->irq_seqno = seqno; + trace_i915_gem_request_complete(dev, seqno); + + ring->irq_seqno = seqno; wake_up_all(&ring->irq_queue); + dev_priv->hangcheck_count = 0; mod_timer(&dev_priv->hangcheck_timer, jiffies + msecs_to_jiffies(DRM_I915_HANGCHECK_PERIOD)); @@ -435,6 +398,50 @@ static void gen6_pm_irq_handler(struct drm_device *dev) I915_WRITE(GEN6_PMIIR, pm_iir); } +static void pch_irq_handler(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + u32 pch_iir; + + pch_iir = I915_READ(SDEIIR); + + if (pch_iir & SDE_AUDIO_POWER_MASK) + DRM_DEBUG_DRIVER("PCH audio power change on port %d\n", + (pch_iir & SDE_AUDIO_POWER_MASK) >> + SDE_AUDIO_POWER_SHIFT); + + if (pch_iir & SDE_GMBUS) + DRM_DEBUG_DRIVER("PCH GMBUS interrupt\n"); + + if (pch_iir & SDE_AUDIO_HDCP_MASK) + DRM_DEBUG_DRIVER("PCH HDCP audio interrupt\n"); + + if (pch_iir & SDE_AUDIO_TRANS_MASK) + DRM_DEBUG_DRIVER("PCH transcoder audio interrupt\n"); + + if (pch_iir & SDE_POISON) + DRM_ERROR("PCH poison interrupt\n"); + + if (pch_iir & SDE_FDI_MASK) { + u32 fdia, fdib; + + fdia = I915_READ(FDI_RXA_IIR); + fdib = I915_READ(FDI_RXB_IIR); + DRM_DEBUG_DRIVER("PCH FDI RX interrupt; FDI RXA IIR: 0x%08x, FDI RXB IIR: 0x%08x\n", fdia, fdib); + } + + if (pch_iir & (SDE_TRANSB_CRC_DONE | SDE_TRANSA_CRC_DONE)) + DRM_DEBUG_DRIVER("PCH transcoder CRC done interrupt\n"); + + if (pch_iir & (SDE_TRANSB_CRC_ERR | SDE_TRANSA_CRC_ERR)) + DRM_DEBUG_DRIVER("PCH transcoder CRC error interrupt\n"); + + if (pch_iir & SDE_TRANSB_FIFO_UNDER) + DRM_DEBUG_DRIVER("PCH transcoder B underrun interrupt\n"); + if (pch_iir & SDE_TRANSA_FIFO_UNDER) + DRM_DEBUG_DRIVER("PCH transcoder A underrun interrupt\n"); +} + static irqreturn_t ironlake_irq_handler(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; @@ -502,8 +509,11 @@ static irqreturn_t ironlake_irq_handler(struct drm_device *dev) drm_handle_vblank(dev, 1); /* check event from PCH */ - if ((de_iir & DE_PCH_EVENT) && (pch_iir & hotplug_mask)) - queue_work(dev_priv->wq, &dev_priv->hotplug_work); + if (de_iir & DE_PCH_EVENT) { + if (pch_iir & hotplug_mask) + queue_work(dev_priv->wq, &dev_priv->hotplug_work); + pch_irq_handler(dev); + } if (de_iir & DE_PCU_EVENT) { I915_WRITE16(MEMINTRSTS, I915_READ(MEMINTRSTS)); @@ -556,10 +566,9 @@ static void i915_error_work_func(struct work_struct *work) #ifdef CONFIG_DEBUG_FS static struct drm_i915_error_object * -i915_error_object_create(struct drm_device *dev, +i915_error_object_create(struct drm_i915_private *dev_priv, struct drm_i915_gem_object *src) { - drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_error_object *dst; int page, page_count; u32 reloc_offset; @@ -632,52 +641,6 @@ i915_error_state_free(struct drm_device *dev, kfree(error); } -static u32 -i915_get_bbaddr(struct drm_device *dev, u32 *ring) -{ - u32 cmd; - - if (IS_I830(dev) || IS_845G(dev)) - cmd = MI_BATCH_BUFFER; - else if (INTEL_INFO(dev)->gen >= 4) - cmd = (MI_BATCH_BUFFER_START | (2 << 6) | - MI_BATCH_NON_SECURE_I965); - else - cmd = (MI_BATCH_BUFFER_START | (2 << 6)); - - return ring[0] == cmd ? ring[1] : 0; -} - -static u32 -i915_ringbuffer_last_batch(struct drm_device *dev, - struct intel_ring_buffer *ring) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - u32 head, bbaddr; - u32 *val; - - /* Locate the current position in the ringbuffer and walk back - * to find the most recently dispatched batch buffer. - */ - head = I915_READ_HEAD(ring) & HEAD_ADDR; - - val = (u32 *)(ring->virtual_start + head); - while (--val >= (u32 *)ring->virtual_start) { - bbaddr = i915_get_bbaddr(dev, val); - if (bbaddr) - return bbaddr; - } - - val = (u32 *)(ring->virtual_start + ring->size); - while (--val >= (u32 *)ring->virtual_start) { - bbaddr = i915_get_bbaddr(dev, val); - if (bbaddr) - return bbaddr; - } - - return 0; -} - static u32 capture_bo_list(struct drm_i915_error_buffer *err, int count, struct list_head *head) @@ -702,6 +665,7 @@ static u32 capture_bo_list(struct drm_i915_error_buffer *err, err->dirty = obj->dirty; err->purgeable = obj->madv != I915_MADV_WILLNEED; err->ring = obj->ring ? obj->ring->id : 0; + err->agp_type = obj->agp_type == AGP_USER_CACHED_MEMORY; if (++i == count) break; @@ -741,6 +705,36 @@ static void i915_gem_record_fences(struct drm_device *dev, } } +static struct drm_i915_error_object * +i915_error_first_batchbuffer(struct drm_i915_private *dev_priv, + struct intel_ring_buffer *ring) +{ + struct drm_i915_gem_object *obj; + u32 seqno; + + if (!ring->get_seqno) + return NULL; + + seqno = ring->get_seqno(ring); + list_for_each_entry(obj, &dev_priv->mm.active_list, mm_list) { + if (obj->ring != ring) + continue; + + if (i915_seqno_passed(seqno, obj->last_rendering_seqno)) + continue; + + if ((obj->base.read_domains & I915_GEM_DOMAIN_COMMAND) == 0) + continue; + + /* We need to copy these to an anonymous buffer as the simplest + * method to avoid being overwritten by userspace. + */ + return i915_error_object_create(dev_priv, obj); + } + + return NULL; +} + /** * i915_capture_error_state - capture an error record for later analysis * @dev: drm device @@ -755,10 +749,8 @@ static void i915_capture_error_state(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj; struct drm_i915_error_state *error; - struct drm_i915_gem_object *batchbuffer[2]; unsigned long flags; - u32 bbaddr; - int count; + int i; spin_lock_irqsave(&dev_priv->error_lock, flags); error = dev_priv->first_error; @@ -817,83 +809,30 @@ static void i915_capture_error_state(struct drm_device *dev) } i915_gem_record_fences(dev, error); - bbaddr = i915_ringbuffer_last_batch(dev, &dev_priv->ring[RCS]); - - /* Grab the current batchbuffer, most likely to have crashed. */ - batchbuffer[0] = NULL; - batchbuffer[1] = NULL; - count = 0; - list_for_each_entry(obj, &dev_priv->mm.active_list, mm_list) { - if (batchbuffer[0] == NULL && - bbaddr >= obj->gtt_offset && - bbaddr < obj->gtt_offset + obj->base.size) - batchbuffer[0] = obj; - - if (batchbuffer[1] == NULL && - error->acthd >= obj->gtt_offset && - error->acthd < obj->gtt_offset + obj->base.size) - batchbuffer[1] = obj; - - count++; - } - /* Scan the other lists for completeness for those bizarre errors. */ - if (batchbuffer[0] == NULL || batchbuffer[1] == NULL) { - list_for_each_entry(obj, &dev_priv->mm.flushing_list, mm_list) { - if (batchbuffer[0] == NULL && - bbaddr >= obj->gtt_offset && - bbaddr < obj->gtt_offset + obj->base.size) - batchbuffer[0] = obj; - - if (batchbuffer[1] == NULL && - error->acthd >= obj->gtt_offset && - error->acthd < obj->gtt_offset + obj->base.size) - batchbuffer[1] = obj; - - if (batchbuffer[0] && batchbuffer[1]) - break; - } - } - if (batchbuffer[0] == NULL || batchbuffer[1] == NULL) { - list_for_each_entry(obj, &dev_priv->mm.inactive_list, mm_list) { - if (batchbuffer[0] == NULL && - bbaddr >= obj->gtt_offset && - bbaddr < obj->gtt_offset + obj->base.size) - batchbuffer[0] = obj; - - if (batchbuffer[1] == NULL && - error->acthd >= obj->gtt_offset && - error->acthd < obj->gtt_offset + obj->base.size) - batchbuffer[1] = obj; - - if (batchbuffer[0] && batchbuffer[1]) - break; - } - } - - /* We need to copy these to an anonymous buffer as the simplest - * method to avoid being overwritten by userspace. - */ - error->batchbuffer[0] = i915_error_object_create(dev, batchbuffer[0]); - if (batchbuffer[1] != batchbuffer[0]) - error->batchbuffer[1] = i915_error_object_create(dev, batchbuffer[1]); - else - error->batchbuffer[1] = NULL; + /* Record the active batchbuffers */ + for (i = 0; i < I915_NUM_RINGS; i++) + error->batchbuffer[i] = + i915_error_first_batchbuffer(dev_priv, + &dev_priv->ring[i]); /* Record the ringbuffer */ - error->ringbuffer = i915_error_object_create(dev, + error->ringbuffer = i915_error_object_create(dev_priv, dev_priv->ring[RCS].obj); /* Record buffers on the active and pinned lists. */ error->active_bo = NULL; error->pinned_bo = NULL; - error->active_bo_count = count; + i = 0; + list_for_each_entry(obj, &dev_priv->mm.active_list, mm_list) + i++; + error->active_bo_count = i; list_for_each_entry(obj, &dev_priv->mm.pinned_list, mm_list) - count++; - error->pinned_bo_count = count - error->active_bo_count; + i++; + error->pinned_bo_count = i - error->active_bo_count; - if (count) { - error->active_bo = kmalloc(sizeof(*error->active_bo)*count, + if (i) { + error->active_bo = kmalloc(sizeof(*error->active_bo)*i, GFP_ATOMIC); if (error->active_bo) error->pinned_bo = @@ -1673,11 +1612,6 @@ static int ironlake_irq_postinstall(struct drm_device *dev) I915_WRITE(GTIIR, I915_READ(GTIIR)); I915_WRITE(GTIMR, dev_priv->gt_irq_mask); - if (IS_GEN6(dev)) { - I915_WRITE(GEN6_RENDER_IMR, ~GEN6_RENDER_USER_INTERRUPT); - I915_WRITE(GEN6_BSD_IMR, ~GEN6_BSD_USER_INTERRUPT); - I915_WRITE(GEN6_BLITTER_IMR, ~GEN6_BLITTER_USER_INTERRUPT); - } if (IS_GEN6(dev)) render_irqs = @@ -1698,6 +1632,9 @@ static int ironlake_irq_postinstall(struct drm_device *dev) } else { hotplug_mask = SDE_CRT_HOTPLUG | SDE_PORTB_HOTPLUG | SDE_PORTC_HOTPLUG | SDE_PORTD_HOTPLUG; + hotplug_mask |= SDE_AUX_MASK | SDE_FDI_MASK | SDE_TRANS_MASK; + I915_WRITE(FDI_RXA_IMR, 0); + I915_WRITE(FDI_RXB_IMR, 0); } dev_priv->pch_irq_mask = ~hotplug_mask; diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 8f948a6fbc1c..40a407f41f61 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -145,6 +145,8 @@ #define MI_END_SCENE (1 << 4) /* flush binner and incr scene count */ #define MI_INVALIDATE_ISP (1 << 5) /* invalidate indirect state pointers */ #define MI_BATCH_BUFFER_END MI_INSTR(0x0a, 0) +#define MI_SUSPEND_FLUSH MI_INSTR(0x0b, 0) +#define MI_SUSPEND_FLUSH_EN (1<<0) #define MI_REPORT_HEAD MI_INSTR(0x07, 0) #define MI_OVERLAY_FLIP MI_INSTR(0x11,0) #define MI_OVERLAY_CONTINUE (0x0<<21) @@ -159,6 +161,7 @@ #define MI_MM_SPACE_PHYSICAL (0<<8) #define MI_SAVE_EXT_STATE_EN (1<<3) #define MI_RESTORE_EXT_STATE_EN (1<<2) +#define MI_FORCE_RESTORE (1<<1) #define MI_RESTORE_INHIBIT (1<<0) #define MI_STORE_DWORD_IMM MI_INSTR(0x20, 1) #define MI_MEM_VIRTUAL (1 << 22) /* 965+ only */ @@ -288,6 +291,7 @@ #define RING_HWS_PGA_GEN6(base) ((base)+0x2080) #define RING_ACTHD(base) ((base)+0x74) #define RING_NOPID(base) ((base)+0x94) +#define RING_IMR(base) ((base)+0xa8) #define TAIL_ADDR 0x001FFFF8 #define HEAD_WRAP_COUNT 0xFFE00000 #define HEAD_WRAP_ONE 0x00200000 @@ -1130,9 +1134,50 @@ #define RCBMINAVG 0x111a0 #define RCUPEI 0x111b0 #define RCDNEI 0x111b4 -#define MCHBAR_RENDER_STANDBY 0x111b8 -#define RCX_SW_EXIT (1<<23) -#define RSX_STATUS_MASK 0x00700000 +#define RSTDBYCTL 0x111b8 +#define RS1EN (1<<31) +#define RS2EN (1<<30) +#define RS3EN (1<<29) +#define D3RS3EN (1<<28) /* Display D3 imlies RS3 */ +#define SWPROMORSX (1<<27) /* RSx promotion timers ignored */ +#define RCWAKERW (1<<26) /* Resetwarn from PCH causes wakeup */ +#define DPRSLPVREN (1<<25) /* Fast voltage ramp enable */ +#define GFXTGHYST (1<<24) /* Hysteresis to allow trunk gating */ +#define RCX_SW_EXIT (1<<23) /* Leave RSx and prevent re-entry */ +#define RSX_STATUS_MASK (7<<20) +#define RSX_STATUS_ON (0<<20) +#define RSX_STATUS_RC1 (1<<20) +#define RSX_STATUS_RC1E (2<<20) +#define RSX_STATUS_RS1 (3<<20) +#define RSX_STATUS_RS2 (4<<20) /* aka rc6 */ +#define RSX_STATUS_RSVD (5<<20) /* deep rc6 unsupported on ilk */ +#define RSX_STATUS_RS3 (6<<20) /* rs3 unsupported on ilk */ +#define RSX_STATUS_RSVD2 (7<<20) +#define UWRCRSXE (1<<19) /* wake counter limit prevents rsx */ +#define RSCRP (1<<18) /* rs requests control on rs1/2 reqs */ +#define JRSC (1<<17) /* rsx coupled to cpu c-state */ +#define RS2INC0 (1<<16) /* allow rs2 in cpu c0 */ +#define RS1CONTSAV_MASK (3<<14) +#define RS1CONTSAV_NO_RS1 (0<<14) /* rs1 doesn't save/restore context */ +#define RS1CONTSAV_RSVD (1<<14) +#define RS1CONTSAV_SAVE_RS1 (2<<14) /* rs1 saves context */ +#define RS1CONTSAV_FULL_RS1 (3<<14) /* rs1 saves and restores context */ +#define NORMSLEXLAT_MASK (3<<12) +#define SLOW_RS123 (0<<12) +#define SLOW_RS23 (1<<12) +#define SLOW_RS3 (2<<12) +#define NORMAL_RS123 (3<<12) +#define RCMODE_TIMEOUT (1<<11) /* 0 is eval interval method */ +#define IMPROMOEN (1<<10) /* promo is immediate or delayed until next idle interval (only for timeout method above) */ +#define RCENTSYNC (1<<9) /* rs coupled to cpu c-state (3/6/7) */ +#define STATELOCK (1<<7) /* locked to rs_cstate if 0 */ +#define RS_CSTATE_MASK (3<<4) +#define RS_CSTATE_C367_RS1 (0<<4) +#define RS_CSTATE_C36_RS1_C7_RS2 (1<<4) +#define RS_CSTATE_RSVD (2<<4) +#define RS_CSTATE_C367_RS2 (3<<4) +#define REDSAVES (1<<3) /* no context save if was idle during rs0 */ +#define REDRESTORES (1<<2) /* no restore if was idle during rs0 */ #define VIDCTL 0x111c0 #define VIDSTS 0x111c8 #define VIDSTART 0x111cc /* 8 bits */ @@ -2345,8 +2390,13 @@ /* Memory latency timer register */ #define MLTR_ILK 0x11222 +#define MLTR_WM1_SHIFT 0 +#define MLTR_WM2_SHIFT 8 /* the unit of memory self-refresh latency time is 0.5us */ #define ILK_SRLT_MASK 0x3f +#define ILK_LATENCY(shift) (I915_READ(MLTR_ILK) >> (shift) & ILK_SRLT_MASK) +#define ILK_READ_WM1_LATENCY() ILK_LATENCY(MLTR_WM1_SHIFT) +#define ILK_READ_WM2_LATENCY() ILK_LATENCY(MLTR_WM2_SHIFT) /* define the fifo size on Ironlake */ #define ILK_DISPLAY_FIFO 128 @@ -2728,12 +2778,41 @@ /* PCH */ /* south display engine interrupt */ +#define SDE_AUDIO_POWER_D (1 << 27) +#define SDE_AUDIO_POWER_C (1 << 26) +#define SDE_AUDIO_POWER_B (1 << 25) +#define SDE_AUDIO_POWER_SHIFT (25) +#define SDE_AUDIO_POWER_MASK (7 << SDE_AUDIO_POWER_SHIFT) +#define SDE_GMBUS (1 << 24) +#define SDE_AUDIO_HDCP_TRANSB (1 << 23) +#define SDE_AUDIO_HDCP_TRANSA (1 << 22) +#define SDE_AUDIO_HDCP_MASK (3 << 22) +#define SDE_AUDIO_TRANSB (1 << 21) +#define SDE_AUDIO_TRANSA (1 << 20) +#define SDE_AUDIO_TRANS_MASK (3 << 20) +#define SDE_POISON (1 << 19) +/* 18 reserved */ +#define SDE_FDI_RXB (1 << 17) +#define SDE_FDI_RXA (1 << 16) +#define SDE_FDI_MASK (3 << 16) +#define SDE_AUXD (1 << 15) +#define SDE_AUXC (1 << 14) +#define SDE_AUXB (1 << 13) +#define SDE_AUX_MASK (7 << 13) +/* 12 reserved */ #define SDE_CRT_HOTPLUG (1 << 11) #define SDE_PORTD_HOTPLUG (1 << 10) #define SDE_PORTC_HOTPLUG (1 << 9) #define SDE_PORTB_HOTPLUG (1 << 8) #define SDE_SDVOB_HOTPLUG (1 << 6) #define SDE_HOTPLUG_MASK (0xf << 8) +#define SDE_TRANSB_CRC_DONE (1 << 5) +#define SDE_TRANSB_CRC_ERR (1 << 4) +#define SDE_TRANSB_FIFO_UNDER (1 << 3) +#define SDE_TRANSA_CRC_DONE (1 << 2) +#define SDE_TRANSA_CRC_ERR (1 << 1) +#define SDE_TRANSA_FIFO_UNDER (1 << 0) +#define SDE_TRANS_MASK (0x3f) /* CPT */ #define SDE_CRT_HOTPLUG_CPT (1 << 19) #define SDE_PORTD_HOTPLUG_CPT (1 << 23) @@ -3174,10 +3253,11 @@ #define EDP_LINK_TRAIN_600MV_3_5DB_SNB_A (0x01<<22) #define EDP_LINK_TRAIN_800MV_0DB_SNB_A (0x0<<22) /* SNB B-stepping */ -#define EDP_LINK_TRAIN_400MV_0DB_SNB_B (0x0<<22) -#define EDP_LINK_TRAIN_400MV_6DB_SNB_B (0x3a<<22) -#define EDP_LINK_TRAIN_600MV_3_5DB_SNB_B (0x39<<22) -#define EDP_LINK_TRAIN_800MV_0DB_SNB_B (0x38<<22) +#define EDP_LINK_TRAIN_400_600MV_0DB_SNB_B (0x0<<22) +#define EDP_LINK_TRAIN_400MV_3_5DB_SNB_B (0x1<<22) +#define EDP_LINK_TRAIN_400_600MV_6DB_SNB_B (0x3a<<22) +#define EDP_LINK_TRAIN_600_800MV_3_5DB_SNB_B (0x39<<22) +#define EDP_LINK_TRAIN_800_1200MV_0DB_SNB_B (0x38<<22) #define EDP_LINK_TRAIN_VOL_EMP_MASK_SNB (0x3f<<22) #define FORCEWAKE 0xA18C @@ -3239,6 +3319,7 @@ #define GEN6_PCODE_MAILBOX 0x138124 #define GEN6_PCODE_READY (1<<31) +#define GEN6_READ_OC_PARAMS 0xc #define GEN6_PCODE_WRITE_MIN_FREQ_TABLE 0x9 #define GEN6_PCODE_DATA 0x138128 diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index 410772466fa7..0521ecf26017 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -740,7 +740,7 @@ void i915_restore_display(struct drm_device *dev) I915_WRITE(PCH_PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS); I915_WRITE(PCH_PP_DIVISOR, dev_priv->savePP_DIVISOR); I915_WRITE(PCH_PP_CONTROL, dev_priv->savePP_CONTROL); - I915_WRITE(MCHBAR_RENDER_STANDBY, + I915_WRITE(RSTDBYCTL, dev_priv->saveMCHBAR_RENDER_STANDBY); } else { I915_WRITE(PFIT_PGM_RATIOS, dev_priv->savePFIT_PGM_RATIOS); @@ -811,7 +811,7 @@ int i915_save_state(struct drm_device *dev) dev_priv->saveFDI_RXA_IMR = I915_READ(FDI_RXA_IMR); dev_priv->saveFDI_RXB_IMR = I915_READ(FDI_RXB_IMR); dev_priv->saveMCHBAR_RENDER_STANDBY = - I915_READ(MCHBAR_RENDER_STANDBY); + I915_READ(RSTDBYCTL); } else { dev_priv->saveIER = I915_READ(IER); dev_priv->saveIMR = I915_READ(IMR); @@ -822,10 +822,6 @@ int i915_save_state(struct drm_device *dev) if (IS_GEN6(dev)) gen6_disable_rps(dev); - /* XXX disabling the clock gating breaks suspend on gm45 - intel_disable_clock_gating(dev); - */ - /* Cache mode state */ dev_priv->saveCACHE_MODE_0 = I915_READ(CACHE_MODE_0); diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index b0b1200ed650..0b44956c336b 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -264,17 +264,12 @@ parse_general_features(struct drm_i915_private *dev_priv, dev_priv->int_crt_support = general->int_crt_support; dev_priv->lvds_use_ssc = general->enable_ssc; - if (dev_priv->lvds_use_ssc) { - if (IS_I85X(dev)) - dev_priv->lvds_ssc_freq = - general->ssc_freq ? 66 : 48; - else if (IS_GEN5(dev) || IS_GEN6(dev)) - dev_priv->lvds_ssc_freq = - general->ssc_freq ? 100 : 120; - else - dev_priv->lvds_ssc_freq = - general->ssc_freq ? 100 : 96; - } + if (IS_I85X(dev)) + dev_priv->lvds_ssc_freq = general->ssc_freq ? 66 : 48; + else if (IS_GEN5(dev) || IS_GEN6(dev)) + dev_priv->lvds_ssc_freq = general->ssc_freq ? 100 : 120; + else + dev_priv->lvds_ssc_freq = general->ssc_freq ? 100 : 96; } } diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 8df574316063..17035b87ee46 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -30,6 +30,7 @@ #include "drm.h" #include "drm_crtc.h" #include "drm_crtc_helper.h" +#include "drm_edid.h" #include "intel_drv.h" #include "i915_drm.h" #include "i915_drv.h" @@ -287,8 +288,9 @@ static bool intel_crt_ddc_probe(struct drm_i915_private *dev_priv, int ddc_bus) return i2c_transfer(&dev_priv->gmbus[ddc_bus].adapter, msgs, 1) == 1; } -static bool intel_crt_detect_ddc(struct intel_crt *crt) +static bool intel_crt_detect_ddc(struct drm_connector *connector) { + struct intel_crt *crt = intel_attached_crt(connector); struct drm_i915_private *dev_priv = crt->base.base.dev->dev_private; /* CRT should always be at 0, but check anyway */ @@ -301,8 +303,26 @@ static bool intel_crt_detect_ddc(struct intel_crt *crt) } if (intel_ddc_probe(&crt->base, dev_priv->crt_ddc_pin)) { - DRM_DEBUG_KMS("CRT detected via DDC:0x50 [EDID]\n"); - return true; + struct edid *edid; + bool is_digital = false; + + edid = drm_get_edid(connector, + &dev_priv->gmbus[dev_priv->crt_ddc_pin].adapter); + /* + * This may be a DVI-I connector with a shared DDC + * link between analog and digital outputs, so we + * have to check the EDID input spec of the attached device. + */ + if (edid != NULL) { + is_digital = edid->input & DRM_EDID_INPUT_DIGITAL; + connector->display_info.raw_edid = NULL; + kfree(edid); + } + + if (!is_digital) { + DRM_DEBUG_KMS("CRT detected via DDC:0x50 [EDID]\n"); + return true; + } } return false; @@ -458,7 +478,7 @@ intel_crt_detect(struct drm_connector *connector, bool force) } } - if (intel_crt_detect_ddc(crt)) + if (intel_crt_detect_ddc(connector)) return connector_status_connected; if (!force) @@ -472,7 +492,7 @@ intel_crt_detect(struct drm_connector *connector, bool force) crtc = intel_get_load_detect_pipe(&crt->base, connector, NULL, &dpms_mode); if (crtc) { - if (intel_crt_detect_ddc(crt)) + if (intel_crt_detect_ddc(connector)) status = connector_status_connected; else status = intel_crt_load_detect(crtc, crt); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 0abe79fb6385..98967f3b7724 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3418,15 +3418,16 @@ static void i830_update_wm(struct drm_device *dev, int planea_clock, int unused, static bool ironlake_compute_wm0(struct drm_device *dev, int pipe, const struct intel_watermark_params *display, - int display_latency, + int display_latency_ns, const struct intel_watermark_params *cursor, - int cursor_latency, + int cursor_latency_ns, int *plane_wm, int *cursor_wm) { struct drm_crtc *crtc; - int htotal, hdisplay, clock, pixel_size = 0; - int line_time_us, line_count, entries; + int htotal, hdisplay, clock, pixel_size; + int line_time_us, line_count; + int entries, tlb_miss; crtc = intel_get_crtc_for_pipe(dev, pipe); if (crtc->fb == NULL || !crtc->enabled) @@ -3438,7 +3439,10 @@ static bool ironlake_compute_wm0(struct drm_device *dev, pixel_size = crtc->fb->bits_per_pixel / 8; /* Use the small buffer method to calculate plane watermark */ - entries = ((clock * pixel_size / 1000) * display_latency * 100) / 1000; + entries = ((clock * pixel_size / 1000) * display_latency_ns) / 1000; + tlb_miss = display->fifo_size*display->cacheline_size - hdisplay * 8; + if (tlb_miss > 0) + entries += tlb_miss; entries = DIV_ROUND_UP(entries, display->cacheline_size); *plane_wm = entries + display->guard_size; if (*plane_wm > (int)display->max_wm) @@ -3446,8 +3450,11 @@ static bool ironlake_compute_wm0(struct drm_device *dev, /* Use the large buffer method to calculate cursor watermark */ line_time_us = ((htotal * 1000) / clock); - line_count = (cursor_latency * 100 / line_time_us + 1000) / 1000; + line_count = (cursor_latency_ns / line_time_us + 1000) / 1000; entries = line_count * 64 * pixel_size; + tlb_miss = cursor->fifo_size*cursor->cacheline_size - hdisplay * 8; + if (tlb_miss > 0) + entries += tlb_miss; entries = DIV_ROUND_UP(entries, cursor->cacheline_size); *cursor_wm = entries + cursor->guard_size; if (*cursor_wm > (int)cursor->max_wm) @@ -3456,113 +3463,17 @@ static bool ironlake_compute_wm0(struct drm_device *dev, return true; } -static void ironlake_update_wm(struct drm_device *dev, - int planea_clock, int planeb_clock, - int sr_hdisplay, int sr_htotal, - int pixel_size) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - int plane_wm, cursor_wm, enabled; - int tmp; - - enabled = 0; - if (ironlake_compute_wm0(dev, 0, - &ironlake_display_wm_info, - ILK_LP0_PLANE_LATENCY, - &ironlake_cursor_wm_info, - ILK_LP0_CURSOR_LATENCY, - &plane_wm, &cursor_wm)) { - I915_WRITE(WM0_PIPEA_ILK, - (plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm); - DRM_DEBUG_KMS("FIFO watermarks For pipe A -" - " plane %d, " "cursor: %d\n", - plane_wm, cursor_wm); - enabled++; - } - - if (ironlake_compute_wm0(dev, 1, - &ironlake_display_wm_info, - ILK_LP0_PLANE_LATENCY, - &ironlake_cursor_wm_info, - ILK_LP0_CURSOR_LATENCY, - &plane_wm, &cursor_wm)) { - I915_WRITE(WM0_PIPEB_ILK, - (plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm); - DRM_DEBUG_KMS("FIFO watermarks For pipe B -" - " plane %d, cursor: %d\n", - plane_wm, cursor_wm); - enabled++; - } - - /* - * Calculate and update the self-refresh watermark only when one - * display plane is used. - */ - tmp = 0; - if (enabled == 1) { - unsigned long line_time_us; - int small, large, plane_fbc; - int sr_clock, entries; - int line_count, line_size; - /* Read the self-refresh latency. The unit is 0.5us */ - int ilk_sr_latency = I915_READ(MLTR_ILK) & ILK_SRLT_MASK; - - sr_clock = planea_clock ? planea_clock : planeb_clock; - line_time_us = (sr_htotal * 1000) / sr_clock; - - /* Use ns/us then divide to preserve precision */ - line_count = ((ilk_sr_latency * 500) / line_time_us + 1000) - / 1000; - line_size = sr_hdisplay * pixel_size; - - /* Use the minimum of the small and large buffer method for primary */ - small = ((sr_clock * pixel_size / 1000) * (ilk_sr_latency * 500)) / 1000; - large = line_count * line_size; - - entries = DIV_ROUND_UP(min(small, large), - ironlake_display_srwm_info.cacheline_size); - - plane_fbc = entries * 64; - plane_fbc = DIV_ROUND_UP(plane_fbc, line_size); - - plane_wm = entries + ironlake_display_srwm_info.guard_size; - if (plane_wm > (int)ironlake_display_srwm_info.max_wm) - plane_wm = ironlake_display_srwm_info.max_wm; - - /* calculate the self-refresh watermark for display cursor */ - entries = line_count * pixel_size * 64; - entries = DIV_ROUND_UP(entries, - ironlake_cursor_srwm_info.cacheline_size); - - cursor_wm = entries + ironlake_cursor_srwm_info.guard_size; - if (cursor_wm > (int)ironlake_cursor_srwm_info.max_wm) - cursor_wm = ironlake_cursor_srwm_info.max_wm; - - /* configure watermark and enable self-refresh */ - tmp = (WM1_LP_SR_EN | - (ilk_sr_latency << WM1_LP_LATENCY_SHIFT) | - (plane_fbc << WM1_LP_FBC_SHIFT) | - (plane_wm << WM1_LP_SR_SHIFT) | - cursor_wm); - DRM_DEBUG_KMS("self-refresh watermark: display plane %d, fbc lines %d," - " cursor %d\n", plane_wm, plane_fbc, cursor_wm); - } - I915_WRITE(WM1_LP_ILK, tmp); - /* XXX setup WM2 and WM3 */ -} - /* * Check the wm result. * * If any calculated watermark values is larger than the maximum value that * can be programmed into the associated watermark register, that watermark * must be disabled. - * - * Also return true if all of those watermark values is 0, which is set by - * sandybridge_compute_srwm, to indicate the latency is ZERO. */ -static bool sandybridge_check_srwm(struct drm_device *dev, int level, - int fbc_wm, int display_wm, int cursor_wm) +static bool ironlake_check_srwm(struct drm_device *dev, int level, + int fbc_wm, int display_wm, int cursor_wm, + const struct intel_watermark_params *display, + const struct intel_watermark_params *cursor) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -3571,7 +3482,7 @@ static bool sandybridge_check_srwm(struct drm_device *dev, int level, if (fbc_wm > SNB_FBC_MAX_SRWM) { DRM_DEBUG_KMS("fbc watermark(%d) is too large(%d), disabling wm%d+\n", - fbc_wm, SNB_FBC_MAX_SRWM, level); + fbc_wm, SNB_FBC_MAX_SRWM, level); /* fbc has it's own way to disable FBC WM */ I915_WRITE(DISP_ARB_CTL, @@ -3579,15 +3490,15 @@ static bool sandybridge_check_srwm(struct drm_device *dev, int level, return false; } - if (display_wm > SNB_DISPLAY_MAX_SRWM) { + if (display_wm > display->max_wm) { DRM_DEBUG_KMS("display watermark(%d) is too large(%d), disabling wm%d+\n", - display_wm, SNB_DISPLAY_MAX_SRWM, level); + display_wm, SNB_DISPLAY_MAX_SRWM, level); return false; } - if (cursor_wm > SNB_CURSOR_MAX_SRWM) { + if (cursor_wm > cursor->max_wm) { DRM_DEBUG_KMS("cursor watermark(%d) is too large(%d), disabling wm%d+\n", - cursor_wm, SNB_CURSOR_MAX_SRWM, level); + cursor_wm, SNB_CURSOR_MAX_SRWM, level); return false; } @@ -3602,16 +3513,18 @@ static bool sandybridge_check_srwm(struct drm_device *dev, int level, /* * Compute watermark values of WM[1-3], */ -static bool sandybridge_compute_srwm(struct drm_device *dev, int level, - int hdisplay, int htotal, int pixel_size, - int clock, int latency_ns, int *fbc_wm, - int *display_wm, int *cursor_wm) +static bool ironlake_compute_srwm(struct drm_device *dev, int level, + int hdisplay, int htotal, + int pixel_size, int clock, int latency_ns, + const struct intel_watermark_params *display, + const struct intel_watermark_params *cursor, + int *fbc_wm, int *display_wm, int *cursor_wm) { unsigned long line_time_us; + int line_count, line_size; int small, large; int entries; - int line_count, line_size; if (!latency_ns) { *fbc_wm = *display_wm = *cursor_wm = 0; @@ -3626,24 +3539,110 @@ static bool sandybridge_compute_srwm(struct drm_device *dev, int level, small = ((clock * pixel_size / 1000) * latency_ns) / 1000; large = line_count * line_size; - entries = DIV_ROUND_UP(min(small, large), - sandybridge_display_srwm_info.cacheline_size); - *display_wm = entries + sandybridge_display_srwm_info.guard_size; + entries = DIV_ROUND_UP(min(small, large), display->cacheline_size); + *display_wm = entries + display->guard_size; /* - * Spec said: + * Spec says: * FBC WM = ((Final Primary WM * 64) / number of bytes per line) + 2 */ *fbc_wm = DIV_ROUND_UP(*display_wm * 64, line_size) + 2; /* calculate the self-refresh watermark for display cursor */ entries = line_count * pixel_size * 64; - entries = DIV_ROUND_UP(entries, - sandybridge_cursor_srwm_info.cacheline_size); - *cursor_wm = entries + sandybridge_cursor_srwm_info.guard_size; + entries = DIV_ROUND_UP(entries, cursor->cacheline_size); + *cursor_wm = entries + cursor->guard_size; + + return ironlake_check_srwm(dev, level, + *fbc_wm, *display_wm, *cursor_wm, + display, cursor); +} + +static void ironlake_update_wm(struct drm_device *dev, + int planea_clock, int planeb_clock, + int hdisplay, int htotal, + int pixel_size) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + int fbc_wm, plane_wm, cursor_wm, enabled; + int clock; + + enabled = 0; + if (ironlake_compute_wm0(dev, 0, + &ironlake_display_wm_info, + ILK_LP0_PLANE_LATENCY, + &ironlake_cursor_wm_info, + ILK_LP0_CURSOR_LATENCY, + &plane_wm, &cursor_wm)) { + I915_WRITE(WM0_PIPEA_ILK, + (plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm); + DRM_DEBUG_KMS("FIFO watermarks For pipe A -" + " plane %d, " "cursor: %d\n", + plane_wm, cursor_wm); + enabled++; + } + + if (ironlake_compute_wm0(dev, 1, + &ironlake_display_wm_info, + ILK_LP0_PLANE_LATENCY, + &ironlake_cursor_wm_info, + ILK_LP0_CURSOR_LATENCY, + &plane_wm, &cursor_wm)) { + I915_WRITE(WM0_PIPEB_ILK, + (plane_wm << WM0_PIPE_PLANE_SHIFT) | cursor_wm); + DRM_DEBUG_KMS("FIFO watermarks For pipe B -" + " plane %d, cursor: %d\n", + plane_wm, cursor_wm); + enabled++; + } + + /* + * Calculate and update the self-refresh watermark only when one + * display plane is used. + */ + I915_WRITE(WM3_LP_ILK, 0); + I915_WRITE(WM2_LP_ILK, 0); + I915_WRITE(WM1_LP_ILK, 0); - return sandybridge_check_srwm(dev, level, - *fbc_wm, *display_wm, *cursor_wm); + if (enabled != 1) + return; + + clock = planea_clock ? planea_clock : planeb_clock; + + /* WM1 */ + if (!ironlake_compute_srwm(dev, 1, hdisplay, htotal, pixel_size, + clock, ILK_READ_WM1_LATENCY() * 500, + &ironlake_display_srwm_info, + &ironlake_cursor_srwm_info, + &fbc_wm, &plane_wm, &cursor_wm)) + return; + + I915_WRITE(WM1_LP_ILK, + WM1_LP_SR_EN | + (ILK_READ_WM1_LATENCY() << WM1_LP_LATENCY_SHIFT) | + (fbc_wm << WM1_LP_FBC_SHIFT) | + (plane_wm << WM1_LP_SR_SHIFT) | + cursor_wm); + + /* WM2 */ + if (!ironlake_compute_srwm(dev, 2, hdisplay, htotal, pixel_size, + clock, ILK_READ_WM2_LATENCY() * 500, + &ironlake_display_srwm_info, + &ironlake_cursor_srwm_info, + &fbc_wm, &plane_wm, &cursor_wm)) + return; + + I915_WRITE(WM2_LP_ILK, + WM2_LP_EN | + (ILK_READ_WM2_LATENCY() << WM1_LP_LATENCY_SHIFT) | + (fbc_wm << WM1_LP_FBC_SHIFT) | + (plane_wm << WM1_LP_SR_SHIFT) | + cursor_wm); + + /* + * WM3 is unsupported on ILK, probably because we don't have latency + * data for that power state + */ } static void sandybridge_update_wm(struct drm_device *dev, @@ -3652,7 +3651,7 @@ static void sandybridge_update_wm(struct drm_device *dev, int pixel_size) { struct drm_i915_private *dev_priv = dev->dev_private; - int latency = SNB_READ_WM0_LATENCY(); + int latency = SNB_READ_WM0_LATENCY() * 100; /* In unit 0.1us */ int fbc_wm, plane_wm, cursor_wm, enabled; int clock; @@ -3701,9 +3700,11 @@ static void sandybridge_update_wm(struct drm_device *dev, clock = planea_clock ? planea_clock : planeb_clock; /* WM1 */ - if (!sandybridge_compute_srwm(dev, 1, hdisplay, htotal, pixel_size, - clock, SNB_READ_WM1_LATENCY() * 500, - &fbc_wm, &plane_wm, &cursor_wm)) + if (!ironlake_compute_srwm(dev, 1, hdisplay, htotal, pixel_size, + clock, SNB_READ_WM1_LATENCY() * 500, + &sandybridge_display_srwm_info, + &sandybridge_cursor_srwm_info, + &fbc_wm, &plane_wm, &cursor_wm)) return; I915_WRITE(WM1_LP_ILK, @@ -3714,10 +3715,12 @@ static void sandybridge_update_wm(struct drm_device *dev, cursor_wm); /* WM2 */ - if (!sandybridge_compute_srwm(dev, 2, - hdisplay, htotal, pixel_size, - clock, SNB_READ_WM2_LATENCY() * 500, - &fbc_wm, &plane_wm, &cursor_wm)) + if (!ironlake_compute_srwm(dev, 2, + hdisplay, htotal, pixel_size, + clock, SNB_READ_WM2_LATENCY() * 500, + &sandybridge_display_srwm_info, + &sandybridge_cursor_srwm_info, + &fbc_wm, &plane_wm, &cursor_wm)) return; I915_WRITE(WM2_LP_ILK, @@ -3728,10 +3731,12 @@ static void sandybridge_update_wm(struct drm_device *dev, cursor_wm); /* WM3 */ - if (!sandybridge_compute_srwm(dev, 3, - hdisplay, htotal, pixel_size, - clock, SNB_READ_WM3_LATENCY() * 500, - &fbc_wm, &plane_wm, &cursor_wm)) + if (!ironlake_compute_srwm(dev, 3, + hdisplay, htotal, pixel_size, + clock, SNB_READ_WM3_LATENCY() * 500, + &sandybridge_display_srwm_info, + &sandybridge_cursor_srwm_info, + &fbc_wm, &plane_wm, &cursor_wm)) return; I915_WRITE(WM3_LP_ILK, @@ -3817,6 +3822,11 @@ static void intel_update_watermarks(struct drm_device *dev) sr_hdisplay, sr_htotal, pixel_size); } +static inline bool intel_panel_use_ssc(struct drm_i915_private *dev_priv) +{ + return dev_priv->lvds_use_ssc && i915_panel_use_ssc; +} + static int intel_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode, @@ -3879,7 +3889,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, num_connectors++; } - if (is_lvds && dev_priv->lvds_use_ssc && num_connectors < 2) { + if (is_lvds && intel_panel_use_ssc(dev_priv) && num_connectors < 2) { refclk = dev_priv->lvds_ssc_freq * 1000; DRM_DEBUG_KMS("using SSC reference clock of %d MHz\n", refclk / 1000); @@ -3951,7 +3961,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, int lane = 0, link_bw, bpp; /* CPU eDP doesn't require FDI link, so just set DP M/N according to current link config */ - if (has_edp_encoder && !intel_encoder_is_pch_edp(&encoder->base)) { + if (has_edp_encoder && !intel_encoder_is_pch_edp(&has_edp_encoder->base)) { target_clock = mode->clock; intel_edp_link_config(has_edp_encoder, &lane, &link_bw); @@ -4054,7 +4064,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, udelay(200); if (has_edp_encoder) { - if (dev_priv->lvds_use_ssc) { + if (intel_panel_use_ssc(dev_priv)) { temp |= DREF_SSC1_ENABLE; I915_WRITE(PCH_DREF_CONTROL, temp); @@ -4065,13 +4075,13 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, /* Enable CPU source on CPU attached eDP */ if (!intel_encoder_is_pch_edp(&has_edp_encoder->base)) { - if (dev_priv->lvds_use_ssc) + if (intel_panel_use_ssc(dev_priv)) temp |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD; else temp |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD; } else { /* Enable SSC on PCH eDP if needed */ - if (dev_priv->lvds_use_ssc) { + if (intel_panel_use_ssc(dev_priv)) { DRM_ERROR("enabling SSC on PCH\n"); temp |= DREF_SUPERSPREAD_SOURCE_ENABLE; } @@ -4099,7 +4109,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, int factor = 21; if (is_lvds) { - if ((dev_priv->lvds_use_ssc && + if ((intel_panel_use_ssc(dev_priv) && dev_priv->lvds_ssc_freq == 100) || (I915_READ(PCH_LVDS) & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP) factor = 25; @@ -4178,7 +4188,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, /* XXX: just matching BIOS for now */ /* dpll |= PLL_REF_INPUT_TVCLKINBC; */ dpll |= 3; - else if (is_lvds && dev_priv->lvds_use_ssc && num_connectors < 2) + else if (is_lvds && intel_panel_use_ssc(dev_priv) && num_connectors < 2) dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN; else dpll |= PLL_REF_INPUT_DREFCLK; @@ -5038,8 +5048,8 @@ static void intel_increase_pllclock(struct drm_crtc *crtc) drm_i915_private_t *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int pipe = intel_crtc->pipe; - int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; - int dpll = I915_READ(dpll_reg); + int dpll_reg = DPLL(pipe); + int dpll; if (HAS_PCH_SPLIT(dev)) return; @@ -5047,17 +5057,19 @@ static void intel_increase_pllclock(struct drm_crtc *crtc) if (!dev_priv->lvds_downclock_avail) return; + dpll = I915_READ(dpll_reg); if (!HAS_PIPE_CXSR(dev) && (dpll & DISPLAY_RATE_SELECT_FPA1)) { DRM_DEBUG_DRIVER("upclocking LVDS\n"); /* Unlock panel regs */ - I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) | - PANEL_UNLOCK_REGS); + I915_WRITE(PP_CONTROL, + I915_READ(PP_CONTROL) | PANEL_UNLOCK_REGS); dpll &= ~DISPLAY_RATE_SELECT_FPA1; I915_WRITE(dpll_reg, dpll); - dpll = I915_READ(dpll_reg); + POSTING_READ(dpll_reg); intel_wait_for_vblank(dev, pipe); + dpll = I915_READ(dpll_reg); if (dpll & DISPLAY_RATE_SELECT_FPA1) DRM_DEBUG_DRIVER("failed to upclock LVDS!\n"); @@ -5802,6 +5814,8 @@ static void intel_setup_outputs(struct drm_device *dev) encoder->base.possible_clones = intel_encoder_clones(dev, encoder->clone_mask); } + + intel_panel_setup_backlight(dev); } static void intel_user_framebuffer_destroy(struct drm_framebuffer *fb) @@ -6145,6 +6159,10 @@ void intel_init_emon(struct drm_device *dev) void gen6_enable_rps(struct drm_i915_private *dev_priv) { + u32 rp_state_cap = I915_READ(GEN6_RP_STATE_CAP); + u32 gt_perf_status = I915_READ(GEN6_GT_PERF_STATUS); + u32 pcu_mbox; + int cur_freq, min_freq, max_freq; int i; /* Here begins a magic sequence of register writes to enable @@ -6216,6 +6234,29 @@ void gen6_enable_rps(struct drm_i915_private *dev_priv) 500)) DRM_ERROR("timeout waiting for pcode mailbox to finish\n"); + min_freq = (rp_state_cap & 0xff0000) >> 16; + max_freq = rp_state_cap & 0xff; + cur_freq = (gt_perf_status & 0xff00) >> 8; + + /* Check for overclock support */ + if (wait_for((I915_READ(GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY) == 0, + 500)) + DRM_ERROR("timeout waiting for pcode mailbox to become idle\n"); + I915_WRITE(GEN6_PCODE_MAILBOX, GEN6_READ_OC_PARAMS); + pcu_mbox = I915_READ(GEN6_PCODE_DATA); + if (wait_for((I915_READ(GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY) == 0, + 500)) + DRM_ERROR("timeout waiting for pcode mailbox to finish\n"); + if (pcu_mbox & (1<<31)) { /* OC supported */ + max_freq = pcu_mbox & 0xff; + DRM_DEBUG_DRIVER("overclocking supported, adjusting frequency max to %dMHz\n", pcu_mbox * 100); + } + + /* In units of 100MHz */ + dev_priv->max_delay = max_freq; + dev_priv->min_delay = min_freq; + dev_priv->cur_delay = cur_freq; + /* requires MSI enabled */ I915_WRITE(GEN6_PMIER, GEN6_PM_MBOX_EVENT | @@ -6386,42 +6427,6 @@ void intel_enable_clock_gating(struct drm_device *dev) } else if (IS_I830(dev)) { I915_WRITE(DSPCLK_GATE_D, OVRUNIT_CLOCK_GATE_DISABLE); } - - /* - * GPU can automatically power down the render unit if given a page - * to save state. - */ - if (IS_IRONLAKE_M(dev) && 0) { /* XXX causes a failure during suspend */ - if (dev_priv->renderctx == NULL) - dev_priv->renderctx = intel_alloc_context_page(dev); - if (dev_priv->renderctx) { - struct drm_i915_gem_object *obj = dev_priv->renderctx; - if (BEGIN_LP_RING(4) == 0) { - OUT_RING(MI_SET_CONTEXT); - OUT_RING(obj->gtt_offset | - MI_MM_SPACE_GTT | - MI_SAVE_EXT_STATE_EN | - MI_RESTORE_EXT_STATE_EN | - MI_RESTORE_INHIBIT); - OUT_RING(MI_NOOP); - OUT_RING(MI_FLUSH); - ADVANCE_LP_RING(); - } - } else - DRM_DEBUG_KMS("Failed to allocate render context." - "Disable RC6\n"); - } - - if (IS_GEN4(dev) && IS_MOBILE(dev)) { - if (dev_priv->pwrctx == NULL) - dev_priv->pwrctx = intel_alloc_context_page(dev); - if (dev_priv->pwrctx) { - struct drm_i915_gem_object *obj = dev_priv->pwrctx; - I915_WRITE(PWRCTXA, obj->gtt_offset | PWRCTX_EN); - I915_WRITE(MCHBAR_RENDER_STANDBY, - I915_READ(MCHBAR_RENDER_STANDBY) & ~RCX_SW_EXIT); - } - } } void intel_disable_clock_gating(struct drm_device *dev) @@ -6451,6 +6456,57 @@ void intel_disable_clock_gating(struct drm_device *dev) } } +static void ironlake_disable_rc6(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + /* Wake the GPU, prevent RC6, then restore RSTDBYCTL */ + I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) | RCX_SW_EXIT); + wait_for(((I915_READ(RSTDBYCTL) & RSX_STATUS_MASK) == RSX_STATUS_ON), + 10); + POSTING_READ(CCID); + I915_WRITE(PWRCTXA, 0); + POSTING_READ(PWRCTXA); + I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) & ~RCX_SW_EXIT); + POSTING_READ(RSTDBYCTL); + i915_gem_object_unpin(dev_priv->renderctx); + drm_gem_object_unreference(&dev_priv->renderctx->base); + dev_priv->renderctx = NULL; + i915_gem_object_unpin(dev_priv->pwrctx); + drm_gem_object_unreference(&dev_priv->pwrctx->base); + dev_priv->pwrctx = NULL; +} + +void ironlake_enable_rc6(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + int ret; + + /* + * GPU can automatically power down the render unit if given a page + * to save state. + */ + ret = BEGIN_LP_RING(6); + if (ret) { + ironlake_disable_rc6(dev); + return; + } + OUT_RING(MI_SUSPEND_FLUSH | MI_SUSPEND_FLUSH_EN); + OUT_RING(MI_SET_CONTEXT); + OUT_RING(dev_priv->renderctx->gtt_offset | + MI_MM_SPACE_GTT | + MI_SAVE_EXT_STATE_EN | + MI_RESTORE_EXT_STATE_EN | + MI_RESTORE_INHIBIT); + OUT_RING(MI_SUSPEND_FLUSH); + OUT_RING(MI_NOOP); + OUT_RING(MI_FLUSH); + ADVANCE_LP_RING(); + + I915_WRITE(PWRCTXA, dev_priv->pwrctx->gtt_offset | PWRCTX_EN); + I915_WRITE(RSTDBYCTL, I915_READ(RSTDBYCTL) & ~RCX_SW_EXIT); +} + /* Set up chip specific display functions */ static void intel_init_display(struct drm_device *dev) { @@ -6665,12 +6721,7 @@ void intel_modeset_init(struct drm_device *dev) dev->mode_config.max_width = 8192; dev->mode_config.max_height = 8192; } - - /* set memory base */ - if (IS_GEN2(dev)) - dev->mode_config.fb_base = pci_resource_start(dev->pdev, 0); - else - dev->mode_config.fb_base = pci_resource_start(dev->pdev, 2); + dev->mode_config.fb_base = dev->agp->base; if (IS_MOBILE(dev) || !IS_GEN2(dev)) dev_priv->num_pipe = 2; @@ -6698,6 +6749,21 @@ void intel_modeset_init(struct drm_device *dev) if (IS_GEN6(dev)) gen6_enable_rps(dev_priv); + if (IS_IRONLAKE_M(dev)) { + dev_priv->renderctx = intel_alloc_context_page(dev); + if (!dev_priv->renderctx) + goto skip_rc6; + dev_priv->pwrctx = intel_alloc_context_page(dev); + if (!dev_priv->pwrctx) { + i915_gem_object_unpin(dev_priv->renderctx); + drm_gem_object_unreference(&dev_priv->renderctx->base); + dev_priv->renderctx = NULL; + goto skip_rc6; + } + ironlake_enable_rc6(dev); + } + +skip_rc6: INIT_WORK(&dev_priv->idle_work, intel_idle_update); setup_timer(&dev_priv->idle_timer, intel_gpu_idle_timer, (unsigned long)dev); @@ -6734,7 +6800,8 @@ void intel_modeset_cleanup(struct drm_device *dev) if (IS_GEN6(dev)) gen6_disable_rps(dev); - intel_disable_clock_gating(dev); + if (IS_IRONLAKE_M(dev)) + ironlake_disable_rc6(dev); mutex_unlock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 1dc60408d5b8..1f4242b682c8 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1153,18 +1153,27 @@ intel_dp_signal_levels(uint8_t train_set, int lane_count) static uint32_t intel_gen6_edp_signal_levels(uint8_t train_set) { - switch (train_set & (DP_TRAIN_VOLTAGE_SWING_MASK|DP_TRAIN_PRE_EMPHASIS_MASK)) { + int signal_levels = train_set & (DP_TRAIN_VOLTAGE_SWING_MASK | + DP_TRAIN_PRE_EMPHASIS_MASK); + switch (signal_levels) { case DP_TRAIN_VOLTAGE_SWING_400 | DP_TRAIN_PRE_EMPHASIS_0: - return EDP_LINK_TRAIN_400MV_0DB_SNB_B; + case DP_TRAIN_VOLTAGE_SWING_600 | DP_TRAIN_PRE_EMPHASIS_0: + return EDP_LINK_TRAIN_400_600MV_0DB_SNB_B; + case DP_TRAIN_VOLTAGE_SWING_400 | DP_TRAIN_PRE_EMPHASIS_3_5: + return EDP_LINK_TRAIN_400MV_3_5DB_SNB_B; case DP_TRAIN_VOLTAGE_SWING_400 | DP_TRAIN_PRE_EMPHASIS_6: - return EDP_LINK_TRAIN_400MV_6DB_SNB_B; + case DP_TRAIN_VOLTAGE_SWING_600 | DP_TRAIN_PRE_EMPHASIS_6: + return EDP_LINK_TRAIN_400_600MV_6DB_SNB_B; case DP_TRAIN_VOLTAGE_SWING_600 | DP_TRAIN_PRE_EMPHASIS_3_5: - return EDP_LINK_TRAIN_600MV_3_5DB_SNB_B; + case DP_TRAIN_VOLTAGE_SWING_800 | DP_TRAIN_PRE_EMPHASIS_3_5: + return EDP_LINK_TRAIN_600_800MV_3_5DB_SNB_B; case DP_TRAIN_VOLTAGE_SWING_800 | DP_TRAIN_PRE_EMPHASIS_0: - return EDP_LINK_TRAIN_800MV_0DB_SNB_B; + case DP_TRAIN_VOLTAGE_SWING_1200 | DP_TRAIN_PRE_EMPHASIS_0: + return EDP_LINK_TRAIN_800_1200MV_0DB_SNB_B; default: - DRM_DEBUG_KMS("Unsupported voltage swing/pre-emphasis level\n"); - return EDP_LINK_TRAIN_400MV_0DB_SNB_B; + DRM_DEBUG_KMS("Unsupported voltage swing/pre-emphasis level:" + "0x%x\n", signal_levels); + return EDP_LINK_TRAIN_400_600MV_0DB_SNB_B; } } @@ -1334,17 +1343,24 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp) struct drm_device *dev = intel_dp->base.base.dev; struct drm_i915_private *dev_priv = dev->dev_private; bool channel_eq = false; - int tries; + int tries, cr_tries; u32 reg; uint32_t DP = intel_dp->DP; /* channel equalization */ tries = 0; + cr_tries = 0; channel_eq = false; for (;;) { /* Use intel_dp->train_set[0] to set the voltage and pre emphasis values */ uint32_t signal_levels; + if (cr_tries > 5) { + DRM_ERROR("failed to train DP, aborting\n"); + intel_dp_link_down(intel_dp); + break; + } + if (IS_GEN6(dev) && is_edp(intel_dp)) { signal_levels = intel_gen6_edp_signal_levels(intel_dp->train_set[0]); DP = (DP & ~EDP_LINK_TRAIN_VOL_EMP_MASK_SNB) | signal_levels; @@ -1367,14 +1383,26 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp) if (!intel_dp_get_link_status(intel_dp)) break; + /* Make sure clock is still ok */ + if (!intel_clock_recovery_ok(intel_dp->link_status, intel_dp->lane_count)) { + intel_dp_start_link_train(intel_dp); + cr_tries++; + continue; + } + if (intel_channel_eq_ok(intel_dp)) { channel_eq = true; break; } - /* Try 5 times */ - if (tries > 5) - break; + /* Try 5 times, then try clock recovery if that fails */ + if (tries > 5) { + intel_dp_link_down(intel_dp); + intel_dp_start_link_train(intel_dp); + tries = 0; + cr_tries++; + continue; + } /* Compute new intel_dp->train_set as requested by target */ intel_get_adjust_train(intel_dp); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index d782ad9fd6db..74db2557d644 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -257,6 +257,9 @@ extern void intel_pch_panel_fitting(struct drm_device *dev, extern u32 intel_panel_get_max_backlight(struct drm_device *dev); extern u32 intel_panel_get_backlight(struct drm_device *dev); extern void intel_panel_set_backlight(struct drm_device *dev, u32 level); +extern void intel_panel_setup_backlight(struct drm_device *dev); +extern void intel_panel_enable_backlight(struct drm_device *dev); +extern void intel_panel_disable_backlight(struct drm_device *dev); extern void intel_crtc_load_lut(struct drm_crtc *crtc); extern void intel_encoder_prepare (struct drm_encoder *encoder); diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index 701e830d0012..512782728e51 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -62,6 +62,7 @@ static int intelfb_create(struct intel_fbdev *ifbdev, struct drm_fb_helper_surface_size *sizes) { struct drm_device *dev = ifbdev->helper.dev; + struct drm_i915_private *dev_priv = dev->dev_private; struct fb_info *info; struct drm_framebuffer *fb; struct drm_mode_fb_cmd mode_cmd; @@ -77,7 +78,7 @@ static int intelfb_create(struct intel_fbdev *ifbdev, mode_cmd.height = sizes->surface_height; mode_cmd.bpp = sizes->surface_bpp; - mode_cmd.pitch = ALIGN(mode_cmd.width * ((mode_cmd.bpp + 1) / 8), 64); + mode_cmd.pitch = ALIGN(mode_cmd.width * ((mode_cmd.bpp + 7) / 8), 64); mode_cmd.depth = sizes->surface_depth; size = mode_cmd.pitch * mode_cmd.height; @@ -120,6 +121,11 @@ static int intelfb_create(struct intel_fbdev *ifbdev, info->flags = FBINFO_DEFAULT | FBINFO_CAN_FORCE_OUTPUT; info->fbops = &intelfb_ops; + ret = fb_alloc_cmap(&info->cmap, 256, 0); + if (ret) { + ret = -ENOMEM; + goto out_unpin; + } /* setup aperture base/size for vesafb takeover */ info->apertures = alloc_apertures(1); if (!info->apertures) { @@ -127,10 +133,8 @@ static int intelfb_create(struct intel_fbdev *ifbdev, goto out_unpin; } info->apertures->ranges[0].base = dev->mode_config.fb_base; - if (!IS_GEN2(dev)) - info->apertures->ranges[0].size = pci_resource_len(dev->pdev, 2); - else - info->apertures->ranges[0].size = pci_resource_len(dev->pdev, 0); + info->apertures->ranges[0].size = + dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT; info->fix.smem_start = dev->mode_config.fb_base + obj->gtt_offset; info->fix.smem_len = size; @@ -140,16 +144,11 @@ static int intelfb_create(struct intel_fbdev *ifbdev, ret = -ENOSPC; goto out_unpin; } - - ret = fb_alloc_cmap(&info->cmap, 256, 0); - if (ret) { - ret = -ENOMEM; - goto out_unpin; - } info->screen_size = size; // memset(info->screen_base, 0, size); + drm_fb_helper_fill_fix(info, fb->pitch, fb->depth); drm_fb_helper_fill_var(info, &ifbdev->helper, sizes->fb_width, sizes->fb_height); info->pixmap.size = 64*1024; diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index aa2307080be2..ace8d5d30dd2 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -106,7 +106,7 @@ static void intel_lvds_enable(struct intel_lvds *intel_lvds) I915_WRITE(ctl_reg, I915_READ(ctl_reg) | POWER_TARGET_ON); POSTING_READ(lvds_reg); - intel_panel_set_backlight(dev, dev_priv->backlight_level); + intel_panel_enable_backlight(dev); } static void intel_lvds_disable(struct intel_lvds *intel_lvds) @@ -123,8 +123,7 @@ static void intel_lvds_disable(struct intel_lvds *intel_lvds) lvds_reg = LVDS; } - dev_priv->backlight_level = intel_panel_get_backlight(dev); - intel_panel_set_backlight(dev, 0); + intel_panel_disable_backlight(dev); I915_WRITE(ctl_reg, I915_READ(ctl_reg) & ~POWER_TARGET_ON); @@ -375,6 +374,10 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, } out: + if ((pfit_control & PFIT_ENABLE) == 0) { + pfit_control = 0; + pfit_pgm_ratios = 0; + } if (pfit_control != intel_lvds->pfit_control || pfit_pgm_ratios != intel_lvds->pfit_pgm_ratios) { intel_lvds->pfit_control = pfit_control; @@ -398,8 +401,6 @@ static void intel_lvds_prepare(struct drm_encoder *encoder) struct drm_i915_private *dev_priv = dev->dev_private; struct intel_lvds *intel_lvds = to_intel_lvds(encoder); - dev_priv->backlight_level = intel_panel_get_backlight(dev); - /* We try to do the minimum that is necessary in order to unlock * the registers for mode setting. * @@ -430,9 +431,6 @@ static void intel_lvds_commit(struct drm_encoder *encoder) struct drm_i915_private *dev_priv = dev->dev_private; struct intel_lvds *intel_lvds = to_intel_lvds(encoder); - if (dev_priv->backlight_level == 0) - dev_priv->backlight_level = intel_panel_get_max_backlight(dev); - /* Undo any unlocking done in prepare to prevent accidental * adjustment of the registers. */ @@ -706,6 +704,14 @@ static const struct dmi_system_id intel_no_lvds[] = { }, { .callback = intel_no_lvds_dmi_callback, + .ident = "AOpen i915GMm-HFS", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "AOpen"), + DMI_MATCH(DMI_BOARD_NAME, "i915GMm-HFS"), + }, + }, + { + .callback = intel_no_lvds_dmi_callback, .ident = "Aopen i945GTt-VFA", .matches = { DMI_MATCH(DMI_PRODUCT_VERSION, "AO00001JW"), diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index 7350ec2515c6..c65992df458d 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -250,3 +250,34 @@ void intel_panel_set_backlight(struct drm_device *dev, u32 level) tmp &= ~BACKLIGHT_DUTY_CYCLE_MASK; I915_WRITE(BLC_PWM_CTL, tmp | level); } + +void intel_panel_disable_backlight(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (dev_priv->backlight_enabled) { + dev_priv->backlight_level = intel_panel_get_backlight(dev); + dev_priv->backlight_enabled = false; + } + + intel_panel_set_backlight(dev, 0); +} + +void intel_panel_enable_backlight(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (dev_priv->backlight_level == 0) + dev_priv->backlight_level = intel_panel_get_max_backlight(dev); + + intel_panel_set_backlight(dev, dev_priv->backlight_level); + dev_priv->backlight_enabled = true; +} + +void intel_panel_setup_backlight(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + dev_priv->backlight_level = intel_panel_get_backlight(dev); + dev_priv->backlight_enabled = dev_priv->backlight_level != 0; +} diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 56bc95c056dd..f6b9baa6a63d 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -48,7 +48,7 @@ static u32 i915_gem_get_seqno(struct drm_device *dev) return seqno; } -static void +static int render_ring_flush(struct intel_ring_buffer *ring, u32 invalidate_domains, u32 flush_domains) @@ -56,6 +56,7 @@ render_ring_flush(struct intel_ring_buffer *ring, struct drm_device *dev = ring->dev; drm_i915_private_t *dev_priv = dev->dev_private; u32 cmd; + int ret; #if WATCH_EXEC DRM_INFO("%s: invalidate %08x flush %08x\n", __func__, @@ -116,12 +117,16 @@ render_ring_flush(struct intel_ring_buffer *ring, #if WATCH_EXEC DRM_INFO("%s: queue flush %08x to ring\n", __func__, cmd); #endif - if (intel_ring_begin(ring, 2) == 0) { - intel_ring_emit(ring, cmd); - intel_ring_emit(ring, MI_NOOP); - intel_ring_advance(ring); - } + ret = intel_ring_begin(ring, 2); + if (ret) + return ret; + + intel_ring_emit(ring, cmd); + intel_ring_emit(ring, MI_NOOP); + intel_ring_advance(ring); } + + return 0; } static void ring_write_tail(struct intel_ring_buffer *ring, @@ -480,26 +485,56 @@ pc_render_get_seqno(struct intel_ring_buffer *ring) return pc->cpu_page[0]; } +static void +ironlake_enable_irq(drm_i915_private_t *dev_priv, u32 mask) +{ + dev_priv->gt_irq_mask &= ~mask; + I915_WRITE(GTIMR, dev_priv->gt_irq_mask); + POSTING_READ(GTIMR); +} + +static void +ironlake_disable_irq(drm_i915_private_t *dev_priv, u32 mask) +{ + dev_priv->gt_irq_mask |= mask; + I915_WRITE(GTIMR, dev_priv->gt_irq_mask); + POSTING_READ(GTIMR); +} + +static void +i915_enable_irq(drm_i915_private_t *dev_priv, u32 mask) +{ + dev_priv->irq_mask &= ~mask; + I915_WRITE(IMR, dev_priv->irq_mask); + POSTING_READ(IMR); +} + +static void +i915_disable_irq(drm_i915_private_t *dev_priv, u32 mask) +{ + dev_priv->irq_mask |= mask; + I915_WRITE(IMR, dev_priv->irq_mask); + POSTING_READ(IMR); +} + static bool render_ring_get_irq(struct intel_ring_buffer *ring) { struct drm_device *dev = ring->dev; + drm_i915_private_t *dev_priv = dev->dev_private; if (!dev->irq_enabled) return false; - if (atomic_inc_return(&ring->irq_refcount) == 1) { - drm_i915_private_t *dev_priv = dev->dev_private; - unsigned long irqflags; - - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + spin_lock(&ring->irq_lock); + if (ring->irq_refcount++ == 0) { if (HAS_PCH_SPLIT(dev)) - ironlake_enable_graphics_irq(dev_priv, - GT_PIPE_NOTIFY | GT_USER_INTERRUPT); + ironlake_enable_irq(dev_priv, + GT_PIPE_NOTIFY | GT_USER_INTERRUPT); else i915_enable_irq(dev_priv, I915_USER_INTERRUPT); - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); } + spin_unlock(&ring->irq_lock); return true; } @@ -508,20 +543,18 @@ static void render_ring_put_irq(struct intel_ring_buffer *ring) { struct drm_device *dev = ring->dev; + drm_i915_private_t *dev_priv = dev->dev_private; - if (atomic_dec_and_test(&ring->irq_refcount)) { - drm_i915_private_t *dev_priv = dev->dev_private; - unsigned long irqflags; - - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + spin_lock(&ring->irq_lock); + if (--ring->irq_refcount == 0) { if (HAS_PCH_SPLIT(dev)) - ironlake_disable_graphics_irq(dev_priv, - GT_USER_INTERRUPT | - GT_PIPE_NOTIFY); + ironlake_disable_irq(dev_priv, + GT_USER_INTERRUPT | + GT_PIPE_NOTIFY); else i915_disable_irq(dev_priv, I915_USER_INTERRUPT); - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); } + spin_unlock(&ring->irq_lock); } void intel_ring_setup_status_page(struct intel_ring_buffer *ring) @@ -534,19 +567,24 @@ void intel_ring_setup_status_page(struct intel_ring_buffer *ring) POSTING_READ(mmio); } -static void +static int bsd_ring_flush(struct intel_ring_buffer *ring, u32 invalidate_domains, u32 flush_domains) { + int ret; + if ((flush_domains & I915_GEM_DOMAIN_RENDER) == 0) - return; + return 0; - if (intel_ring_begin(ring, 2) == 0) { - intel_ring_emit(ring, MI_FLUSH); - intel_ring_emit(ring, MI_NOOP); - intel_ring_advance(ring); - } + ret = intel_ring_begin(ring, 2); + if (ret) + return ret; + + intel_ring_emit(ring, MI_FLUSH); + intel_ring_emit(ring, MI_NOOP); + intel_ring_advance(ring); + return 0; } static int @@ -577,18 +615,15 @@ static bool ring_get_irq(struct intel_ring_buffer *ring, u32 flag) { struct drm_device *dev = ring->dev; + drm_i915_private_t *dev_priv = dev->dev_private; if (!dev->irq_enabled) return false; - if (atomic_inc_return(&ring->irq_refcount) == 1) { - drm_i915_private_t *dev_priv = dev->dev_private; - unsigned long irqflags; - - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); - ironlake_enable_graphics_irq(dev_priv, flag); - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); - } + spin_lock(&ring->irq_lock); + if (ring->irq_refcount++ == 0) + ironlake_enable_irq(dev_priv, flag); + spin_unlock(&ring->irq_lock); return true; } @@ -597,15 +632,47 @@ static void ring_put_irq(struct intel_ring_buffer *ring, u32 flag) { struct drm_device *dev = ring->dev; + drm_i915_private_t *dev_priv = dev->dev_private; - if (atomic_dec_and_test(&ring->irq_refcount)) { - drm_i915_private_t *dev_priv = dev->dev_private; - unsigned long irqflags; + spin_lock(&ring->irq_lock); + if (--ring->irq_refcount == 0) + ironlake_disable_irq(dev_priv, flag); + spin_unlock(&ring->irq_lock); +} - spin_lock_irqsave(&dev_priv->irq_lock, irqflags); - ironlake_disable_graphics_irq(dev_priv, flag); - spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); +static bool +gen6_ring_get_irq(struct intel_ring_buffer *ring, u32 gflag, u32 rflag) +{ + struct drm_device *dev = ring->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + + if (!dev->irq_enabled) + return false; + + spin_lock(&ring->irq_lock); + if (ring->irq_refcount++ == 0) { + ring->irq_mask &= ~rflag; + I915_WRITE_IMR(ring, ring->irq_mask); + ironlake_enable_irq(dev_priv, gflag); } + spin_unlock(&ring->irq_lock); + + return true; +} + +static void +gen6_ring_put_irq(struct intel_ring_buffer *ring, u32 gflag, u32 rflag) +{ + struct drm_device *dev = ring->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + + spin_lock(&ring->irq_lock); + if (--ring->irq_refcount == 0) { + ring->irq_mask |= rflag; + I915_WRITE_IMR(ring, ring->irq_mask); + ironlake_disable_irq(dev_priv, gflag); + } + spin_unlock(&ring->irq_lock); } static bool @@ -748,6 +815,9 @@ int intel_init_ring_buffer(struct drm_device *dev, INIT_LIST_HEAD(&ring->request_list); INIT_LIST_HEAD(&ring->gpu_write_list); + spin_lock_init(&ring->irq_lock); + ring->irq_mask = ~0; + if (I915_NEED_GFX_HWS(dev)) { ret = init_status_page(ring); if (ret) @@ -785,6 +855,14 @@ int intel_init_ring_buffer(struct drm_device *dev, if (ret) goto err_unmap; + /* Workaround an erratum on the i830 which causes a hang if + * the TAIL pointer points to within the last 2 cachelines + * of the buffer. + */ + ring->effective_size = ring->size; + if (IS_I830(ring->dev)) + ring->effective_size -= 128; + return 0; err_unmap: @@ -827,8 +905,7 @@ void intel_cleanup_ring_buffer(struct intel_ring_buffer *ring) static int intel_wrap_ring_buffer(struct intel_ring_buffer *ring) { unsigned int *virt; - int rem; - rem = ring->size - ring->tail; + int rem = ring->size - ring->tail; if (ring->space < rem) { int ret = intel_wait_ring_buffer(ring, rem); @@ -851,6 +928,7 @@ static int intel_wrap_ring_buffer(struct intel_ring_buffer *ring) int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n) { + int reread = 0; struct drm_device *dev = ring->dev; struct drm_i915_private *dev_priv = dev->dev_private; unsigned long end; @@ -863,9 +941,8 @@ int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n) * fallback to the slow and accurate path. */ head = intel_read_status_page(ring, 4); - if (head < ring->actual_head) + if (reread) head = I915_READ_HEAD(ring); - ring->actual_head = head; ring->head = head & HEAD_ADDR; ring->space = ring->head - (ring->tail + 8); if (ring->space < 0) @@ -884,6 +961,7 @@ int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n) msleep(1); if (atomic_read(&dev_priv->mm.wedged)) return -EAGAIN; + reread = 1; } while (!time_after(jiffies, end)); trace_i915_ring_wait_end (dev); return -EBUSY; @@ -895,7 +973,7 @@ int intel_ring_begin(struct intel_ring_buffer *ring, int n = 4*num_dwords; int ret; - if (unlikely(ring->tail + n > ring->size)) { + if (unlikely(ring->tail + n > ring->effective_size)) { ret = intel_wrap_ring_buffer(ring); if (unlikely(ret)) return ret; @@ -973,20 +1051,25 @@ static void gen6_bsd_ring_write_tail(struct intel_ring_buffer *ring, GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_ENABLE); } -static void gen6_ring_flush(struct intel_ring_buffer *ring, - u32 invalidate_domains, - u32 flush_domains) +static int gen6_ring_flush(struct intel_ring_buffer *ring, + u32 invalidate_domains, + u32 flush_domains) { + int ret; + if ((flush_domains & I915_GEM_DOMAIN_RENDER) == 0) - return; + return 0; - if (intel_ring_begin(ring, 4) == 0) { - intel_ring_emit(ring, MI_FLUSH_DW); - intel_ring_emit(ring, 0); - intel_ring_emit(ring, 0); - intel_ring_emit(ring, 0); - intel_ring_advance(ring); - } + ret = intel_ring_begin(ring, 4); + if (ret) + return ret; + + intel_ring_emit(ring, MI_FLUSH_DW); + intel_ring_emit(ring, 0); + intel_ring_emit(ring, 0); + intel_ring_emit(ring, 0); + intel_ring_advance(ring); + return 0; } static int @@ -1008,15 +1091,35 @@ gen6_ring_dispatch_execbuffer(struct intel_ring_buffer *ring, } static bool +gen6_render_ring_get_irq(struct intel_ring_buffer *ring) +{ + return gen6_ring_get_irq(ring, + GT_USER_INTERRUPT, + GEN6_RENDER_USER_INTERRUPT); +} + +static void +gen6_render_ring_put_irq(struct intel_ring_buffer *ring) +{ + return gen6_ring_put_irq(ring, + GT_USER_INTERRUPT, + GEN6_RENDER_USER_INTERRUPT); +} + +static bool gen6_bsd_ring_get_irq(struct intel_ring_buffer *ring) { - return ring_get_irq(ring, GT_GEN6_BSD_USER_INTERRUPT); + return gen6_ring_get_irq(ring, + GT_GEN6_BSD_USER_INTERRUPT, + GEN6_BSD_USER_INTERRUPT); } static void gen6_bsd_ring_put_irq(struct intel_ring_buffer *ring) { - ring_put_irq(ring, GT_GEN6_BSD_USER_INTERRUPT); + return gen6_ring_put_irq(ring, + GT_GEN6_BSD_USER_INTERRUPT, + GEN6_BSD_USER_INTERRUPT); } /* ring buffer for Video Codec for Gen6+ */ @@ -1040,13 +1143,17 @@ static const struct intel_ring_buffer gen6_bsd_ring = { static bool blt_ring_get_irq(struct intel_ring_buffer *ring) { - return ring_get_irq(ring, GT_BLT_USER_INTERRUPT); + return gen6_ring_get_irq(ring, + GT_BLT_USER_INTERRUPT, + GEN6_BLITTER_USER_INTERRUPT); } static void blt_ring_put_irq(struct intel_ring_buffer *ring) { - ring_put_irq(ring, GT_BLT_USER_INTERRUPT); + gen6_ring_put_irq(ring, + GT_BLT_USER_INTERRUPT, + GEN6_BLITTER_USER_INTERRUPT); } @@ -1115,20 +1222,25 @@ static int blt_ring_begin(struct intel_ring_buffer *ring, return intel_ring_begin(ring, 4); } -static void blt_ring_flush(struct intel_ring_buffer *ring, +static int blt_ring_flush(struct intel_ring_buffer *ring, u32 invalidate_domains, u32 flush_domains) { + int ret; + if ((flush_domains & I915_GEM_DOMAIN_RENDER) == 0) - return; + return 0; - if (blt_ring_begin(ring, 4) == 0) { - intel_ring_emit(ring, MI_FLUSH_DW); - intel_ring_emit(ring, 0); - intel_ring_emit(ring, 0); - intel_ring_emit(ring, 0); - intel_ring_advance(ring); - } + ret = blt_ring_begin(ring, 4); + if (ret) + return ret; + + intel_ring_emit(ring, MI_FLUSH_DW); + intel_ring_emit(ring, 0); + intel_ring_emit(ring, 0); + intel_ring_emit(ring, 0); + intel_ring_advance(ring); + return 0; } static void blt_ring_cleanup(struct intel_ring_buffer *ring) @@ -1165,6 +1277,8 @@ int intel_init_render_ring_buffer(struct drm_device *dev) *ring = render_ring; if (INTEL_INFO(dev)->gen >= 6) { ring->add_request = gen6_add_request; + ring->irq_get = gen6_render_ring_get_irq; + ring->irq_put = gen6_render_ring_put_irq; } else if (IS_GEN5(dev)) { ring->add_request = pc_render_add_request; ring->get_seqno = pc_render_get_seqno; diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 8e2e357ad6ee..5b0abfa881fc 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -16,21 +16,24 @@ struct intel_hw_status_page { #define I915_RING_READ(reg) i915_safe_read(dev_priv, reg) -#define I915_READ_TAIL(ring) I915_RING_READ(RING_TAIL(ring->mmio_base)) -#define I915_WRITE_TAIL(ring, val) I915_WRITE(RING_TAIL(ring->mmio_base), val) +#define I915_READ_TAIL(ring) I915_RING_READ(RING_TAIL((ring)->mmio_base)) +#define I915_WRITE_TAIL(ring, val) I915_WRITE(RING_TAIL((ring)->mmio_base), val) -#define I915_READ_START(ring) I915_RING_READ(RING_START(ring->mmio_base)) -#define I915_WRITE_START(ring, val) I915_WRITE(RING_START(ring->mmio_base), val) +#define I915_READ_START(ring) I915_RING_READ(RING_START((ring)->mmio_base)) +#define I915_WRITE_START(ring, val) I915_WRITE(RING_START((ring)->mmio_base), val) -#define I915_READ_HEAD(ring) I915_RING_READ(RING_HEAD(ring->mmio_base)) -#define I915_WRITE_HEAD(ring, val) I915_WRITE(RING_HEAD(ring->mmio_base), val) +#define I915_READ_HEAD(ring) I915_RING_READ(RING_HEAD((ring)->mmio_base)) +#define I915_WRITE_HEAD(ring, val) I915_WRITE(RING_HEAD((ring)->mmio_base), val) -#define I915_READ_CTL(ring) I915_RING_READ(RING_CTL(ring->mmio_base)) -#define I915_WRITE_CTL(ring, val) I915_WRITE(RING_CTL(ring->mmio_base), val) +#define I915_READ_CTL(ring) I915_RING_READ(RING_CTL((ring)->mmio_base)) +#define I915_WRITE_CTL(ring, val) I915_WRITE(RING_CTL((ring)->mmio_base), val) -#define I915_READ_NOPID(ring) I915_RING_READ(RING_NOPID(ring->mmio_base)) -#define I915_READ_SYNC_0(ring) I915_RING_READ(RING_SYNC_0(ring->mmio_base)) -#define I915_READ_SYNC_1(ring) I915_RING_READ(RING_SYNC_1(ring->mmio_base)) +#define I915_WRITE_IMR(ring, val) I915_WRITE(RING_IMR((ring)->mmio_base), val) +#define I915_READ_IMR(ring) I915_RING_READ(RING_IMR((ring)->mmio_base)) + +#define I915_READ_NOPID(ring) I915_RING_READ(RING_NOPID((ring)->mmio_base)) +#define I915_READ_SYNC_0(ring) I915_RING_READ(RING_SYNC_0((ring)->mmio_base)) +#define I915_READ_SYNC_1(ring) I915_RING_READ(RING_SYNC_1((ring)->mmio_base)) struct intel_ring_buffer { const char *name; @@ -44,17 +47,19 @@ struct intel_ring_buffer { struct drm_device *dev; struct drm_i915_gem_object *obj; - u32 actual_head; u32 head; u32 tail; int space; int size; + int effective_size; struct intel_hw_status_page status_page; + spinlock_t irq_lock; + u32 irq_refcount; + u32 irq_mask; u32 irq_seqno; /* last seq seem at irq time */ u32 waiting_seqno; u32 sync_seqno[I915_NUM_RINGS-1]; - atomic_t irq_refcount; bool __must_check (*irq_get)(struct intel_ring_buffer *ring); void (*irq_put)(struct intel_ring_buffer *ring); @@ -62,9 +67,9 @@ struct intel_ring_buffer { void (*write_tail)(struct intel_ring_buffer *ring, u32 value); - void (*flush)(struct intel_ring_buffer *ring, - u32 invalidate_domains, - u32 flush_domains); + int __must_check (*flush)(struct intel_ring_buffer *ring, + u32 invalidate_domains, + u32 flush_domains); int (*add_request)(struct intel_ring_buffer *ring, u32 *seqno); u32 (*get_seqno)(struct intel_ring_buffer *ring); diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 9d0af36a13ec..45cd37652a37 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -1024,9 +1024,13 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, if (!intel_sdvo_set_target_input(intel_sdvo)) return; - if (intel_sdvo->has_hdmi_monitor && - !intel_sdvo_set_avi_infoframe(intel_sdvo)) - return; + if (intel_sdvo->has_hdmi_monitor) { + intel_sdvo_set_encode(intel_sdvo, SDVO_ENCODE_HDMI); + intel_sdvo_set_colorimetry(intel_sdvo, + SDVO_COLORIMETRY_RGB256); + intel_sdvo_set_avi_infoframe(intel_sdvo); + } else + intel_sdvo_set_encode(intel_sdvo, SDVO_ENCODE_DVI); if (intel_sdvo->is_tv && !intel_sdvo_set_tv_format(intel_sdvo)) @@ -1398,6 +1402,9 @@ intel_sdvo_detect(struct drm_connector *connector, bool force) intel_sdvo->attached_output = response; + intel_sdvo->has_hdmi_monitor = false; + intel_sdvo->has_hdmi_audio = false; + if ((intel_sdvo_connector->output_flag & response) == 0) ret = connector_status_disconnected; else if (response & SDVO_TMDS_MASK) @@ -1922,20 +1929,7 @@ intel_sdvo_select_i2c_bus(struct drm_i915_private *dev_priv, static bool intel_sdvo_is_hdmi_connector(struct intel_sdvo *intel_sdvo, int device) { - int is_hdmi; - - if (!intel_sdvo_check_supp_encode(intel_sdvo)) - return false; - - if (!intel_sdvo_set_target_output(intel_sdvo, - device == 0 ? SDVO_OUTPUT_TMDS0 : SDVO_OUTPUT_TMDS1)) - return false; - - is_hdmi = 0; - if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_ENCODE, &is_hdmi, 1)) - return false; - - return !!is_hdmi; + return intel_sdvo_check_supp_encode(intel_sdvo); } static u8 @@ -2037,12 +2031,7 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device) connector->connector_type = DRM_MODE_CONNECTOR_DVID; if (intel_sdvo_is_hdmi_connector(intel_sdvo, device)) { - /* enable hdmi encoding mode if supported */ - intel_sdvo_set_encode(intel_sdvo, SDVO_ENCODE_HDMI); - intel_sdvo_set_colorimetry(intel_sdvo, - SDVO_COLORIMETRY_RGB256); connector->connector_type = DRM_MODE_CONNECTOR_HDMIA; - intel_sdvo->is_hdmi = true; } intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) | diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig index 21d6c29c2d21..de70959b9ed5 100644 --- a/drivers/gpu/drm/nouveau/Kconfig +++ b/drivers/gpu/drm/nouveau/Kconfig @@ -8,7 +8,7 @@ config DRM_NOUVEAU select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT select FB - select FRAMEBUFFER_CONSOLE if !EMBEDDED + select FRAMEBUFFER_CONSOLE if !EXPERT select FB_BACKLIGHT if DRM_NOUVEAU_BACKLIGHT select ACPI_VIDEO if ACPI && X86 && BACKLIGHT_CLASS_DEVICE && VIDEO_OUTPUT_CONTROL && INPUT help diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c index b14c81110575..d3a9c6e02477 100644 --- a/drivers/gpu/drm/nouveau/nouveau_backlight.c +++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c @@ -59,7 +59,7 @@ static int nv40_set_intensity(struct backlight_device *bd) return 0; } -static struct backlight_ops nv40_bl_ops = { +static const struct backlight_ops nv40_bl_ops = { .options = BL_CORE_SUSPENDRESUME, .get_brightness = nv40_get_intensity, .update_status = nv40_set_intensity, @@ -82,7 +82,7 @@ static int nv50_set_intensity(struct backlight_device *bd) return 0; } -static struct backlight_ops nv50_bl_ops = { +static const struct backlight_ops nv50_bl_ops = { .options = BL_CORE_SUSPENDRESUME, .get_brightness = nv50_get_intensity, .update_status = nv50_set_intensity, diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index d3046559bf05..2aef5cd3acf5 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -1927,7 +1927,7 @@ init_ltime(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) * offset (8 bit): opcode * offset + 1 (16 bit): time * - * Sleep for "time" miliseconds. + * Sleep for "time" milliseconds. */ unsigned time = ROM16(bios->data[offset + 1]); @@ -1935,7 +1935,7 @@ init_ltime(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) if (!iexec->execute) return 3; - BIOSLOG(bios, "0x%04X: Sleeping for 0x%04X miliseconds\n", + BIOSLOG(bios, "0x%04X: Sleeping for 0x%04X milliseconds\n", offset, time); msleep(time); diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index 46e32573b3a3..01bffc4412d2 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -160,6 +160,7 @@ enum nouveau_flags { #define NVOBJ_FLAG_ZERO_ALLOC (1 << 1) #define NVOBJ_FLAG_ZERO_FREE (1 << 2) #define NVOBJ_FLAG_VM (1 << 3) +#define NVOBJ_FLAG_VM_USER (1 << 4) #define NVOBJ_CINST_GLOBAL 0xdeadbeef @@ -1576,6 +1577,20 @@ nv_match_device(struct drm_device *dev, unsigned device, dev->pdev->subsystem_device == sub_device; } +/* returns 1 if device is one of the nv4x using the 0x4497 object class, + * helpful to determine a number of other hardware features + */ +static inline int +nv44_graph_class(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + if ((dev_priv->chipset & 0xf0) == 0x60) + return 1; + + return !(0x0baf & (1 << (dev_priv->chipset & 0x0f))); +} + /* memory type/access flags, do not match hardware values */ #define NV_MEM_ACCESS_RO 1 #define NV_MEM_ACCESS_WO 2 diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index a26d04740c88..60769d2f9a66 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -352,13 +352,14 @@ nouveau_fbcon_create(struct nouveau_fbdev *nfbdev, FBINFO_HWACCEL_IMAGEBLIT; info->flags |= FBINFO_CAN_FORCE_OUTPUT; info->fbops = &nouveau_fbcon_sw_ops; - info->fix.smem_start = dev->mode_config.fb_base + - (nvbo->bo.mem.start << PAGE_SHIFT); + info->fix.smem_start = nvbo->bo.mem.bus.base + + nvbo->bo.mem.bus.offset; info->fix.smem_len = size; info->screen_base = nvbo_kmap_obj_iovirtual(nouveau_fb->nvbo); info->screen_size = size; + drm_fb_helper_fill_fix(info, fb->pitch, fb->depth); drm_fb_helper_fill_var(info, &nfbdev->helper, sizes->fb_width, sizes->fb_height); /* Set aperture base/size for vesafb takeover */ diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c index 69044eb104bb..26347b7cd872 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mem.c +++ b/drivers/gpu/drm/nouveau/nouveau_mem.c @@ -742,30 +742,24 @@ nouveau_vram_manager_debug(struct ttm_mem_type_manager *man, const char *prefix) { struct nouveau_mm *mm = man->priv; struct nouveau_mm_node *r; - u64 total = 0, ttotal[3] = {}, tused[3] = {}, tfree[3] = {}; - int i; + u32 total = 0, free = 0; mutex_lock(&mm->mutex); list_for_each_entry(r, &mm->nodes, nl_entry) { - printk(KERN_DEBUG "%s %s-%d: 0x%010llx 0x%010llx\n", - prefix, r->free ? "free" : "used", r->type, - ((u64)r->offset << 12), + printk(KERN_DEBUG "%s %d: 0x%010llx 0x%010llx\n", + prefix, r->type, ((u64)r->offset << 12), (((u64)r->offset + r->length) << 12)); + total += r->length; - ttotal[r->type] += r->length; - if (r->free) - tfree[r->type] += r->length; - else - tused[r->type] += r->length; + if (!r->type) + free += r->length; } mutex_unlock(&mm->mutex); - printk(KERN_DEBUG "%s total: 0x%010llx\n", prefix, total << 12); - for (i = 0; i < 3; i++) { - printk(KERN_DEBUG "%s type %d: 0x%010llx, " - "used 0x%010llx, free 0x%010llx\n", prefix, - i, ttotal[i] << 12, tused[i] << 12, tfree[i] << 12); - } + printk(KERN_DEBUG "%s total: 0x%010llx free: 0x%010llx\n", + prefix, (u64)total << 12, (u64)free << 12); + printk(KERN_DEBUG "%s block: 0x%08x\n", + prefix, mm->block_size << 12); } const struct ttm_mem_type_manager_func nouveau_vram_manager = { diff --git a/drivers/gpu/drm/nouveau/nouveau_mm.c b/drivers/gpu/drm/nouveau/nouveau_mm.c index cdbb11eb701b..8844b50c3e54 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mm.c +++ b/drivers/gpu/drm/nouveau/nouveau_mm.c @@ -48,175 +48,76 @@ region_split(struct nouveau_mm *rmm, struct nouveau_mm_node *a, u32 size) b->offset = a->offset; b->length = size; - b->free = a->free; b->type = a->type; a->offset += size; a->length -= size; list_add_tail(&b->nl_entry, &a->nl_entry); - if (b->free) + if (b->type == 0) list_add_tail(&b->fl_entry, &a->fl_entry); return b; } -static struct nouveau_mm_node * -nouveau_mm_merge(struct nouveau_mm *rmm, struct nouveau_mm_node *this) -{ - struct nouveau_mm_node *prev, *next; - - /* try to merge with free adjacent entries of same type */ - prev = list_entry(this->nl_entry.prev, struct nouveau_mm_node, nl_entry); - if (this->nl_entry.prev != &rmm->nodes) { - if (prev->free && prev->type == this->type) { - prev->length += this->length; - region_put(rmm, this); - this = prev; - } - } - - next = list_entry(this->nl_entry.next, struct nouveau_mm_node, nl_entry); - if (this->nl_entry.next != &rmm->nodes) { - if (next->free && next->type == this->type) { - next->offset = this->offset; - next->length += this->length; - region_put(rmm, this); - this = next; - } - } - - return this; -} +#define node(root, dir) ((root)->nl_entry.dir == &rmm->nodes) ? NULL : \ + list_entry((root)->nl_entry.dir, struct nouveau_mm_node, nl_entry) void nouveau_mm_put(struct nouveau_mm *rmm, struct nouveau_mm_node *this) { - u32 block_s, block_l; + struct nouveau_mm_node *prev = node(this, prev); + struct nouveau_mm_node *next = node(this, next); - this->free = true; list_add(&this->fl_entry, &rmm->free); - this = nouveau_mm_merge(rmm, this); - - /* any entirely free blocks now? we'll want to remove typing - * on them now so they can be use for any memory allocation - */ - block_s = roundup(this->offset, rmm->block_size); - if (block_s + rmm->block_size > this->offset + this->length) - return; + this->type = 0; - /* split off any still-typed region at the start */ - if (block_s != this->offset) { - if (!region_split(rmm, this, block_s - this->offset)) - return; + if (prev && prev->type == 0) { + prev->length += this->length; + region_put(rmm, this); + this = prev; } - /* split off the soon-to-be-untyped block(s) */ - block_l = rounddown(this->length, rmm->block_size); - if (block_l != this->length) { - this = region_split(rmm, this, block_l); - if (!this) - return; + if (next && next->type == 0) { + next->offset = this->offset; + next->length += this->length; + region_put(rmm, this); } - - /* mark as having no type, and retry merge with any adjacent - * untyped blocks - */ - this->type = 0; - nouveau_mm_merge(rmm, this); } int nouveau_mm_get(struct nouveau_mm *rmm, int type, u32 size, u32 size_nc, u32 align, struct nouveau_mm_node **pnode) { - struct nouveau_mm_node *this, *tmp, *next; - u32 splitoff, avail, alloc; - - list_for_each_entry_safe(this, tmp, &rmm->free, fl_entry) { - next = list_entry(this->nl_entry.next, struct nouveau_mm_node, nl_entry); - if (this->nl_entry.next == &rmm->nodes) - next = NULL; - - /* skip wrongly typed blocks */ - if (this->type && this->type != type) + struct nouveau_mm_node *prev, *this, *next; + u32 min = size_nc ? size_nc : size; + u32 align_mask = align - 1; + u32 splitoff; + u32 s, e; + + list_for_each_entry(this, &rmm->free, fl_entry) { + e = this->offset + this->length; + s = this->offset; + + prev = node(this, prev); + if (prev && prev->type != type) + s = roundup(s, rmm->block_size); + + next = node(this, next); + if (next && next->type != type) + e = rounddown(e, rmm->block_size); + + s = (s + align_mask) & ~align_mask; + e &= ~align_mask; + if (s > e || e - s < min) continue; - /* account for alignment */ - splitoff = this->offset & (align - 1); - if (splitoff) - splitoff = align - splitoff; - - if (this->length <= splitoff) - continue; - - /* determine total memory available from this, and - * the next block (if appropriate) - */ - avail = this->length; - if (next && next->free && (!next->type || next->type == type)) - avail += next->length; - - avail -= splitoff; - - /* determine allocation size */ - if (size_nc) { - alloc = min(avail, size); - alloc = rounddown(alloc, size_nc); - if (alloc == 0) - continue; - } else { - alloc = size; - if (avail < alloc) - continue; - } - - /* untyped block, split off a chunk that's a multiple - * of block_size and type it - */ - if (!this->type) { - u32 block = roundup(alloc + splitoff, rmm->block_size); - if (this->length < block) - continue; - - this = region_split(rmm, this, block); - if (!this) - return -ENOMEM; - - this->type = type; - } - - /* stealing memory from adjacent block */ - if (alloc > this->length) { - u32 amount = alloc - (this->length - splitoff); - - if (!next->type) { - amount = roundup(amount, rmm->block_size); - - next = region_split(rmm, next, amount); - if (!next) - return -ENOMEM; - - next->type = type; - } - - this->length += amount; - next->offset += amount; - next->length -= amount; - if (!next->length) { - list_del(&next->nl_entry); - list_del(&next->fl_entry); - kfree(next); - } - } - - if (splitoff) { - if (!region_split(rmm, this, splitoff)) - return -ENOMEM; - } + splitoff = s - this->offset; + if (splitoff && !region_split(rmm, this, splitoff)) + return -ENOMEM; - this = region_split(rmm, this, alloc); - if (this == NULL) + this = region_split(rmm, this, min(size, e - s)); + if (!this) return -ENOMEM; - this->free = false; + this->type = type; list_del(&this->fl_entry); *pnode = this; return 0; @@ -234,7 +135,6 @@ nouveau_mm_init(struct nouveau_mm **prmm, u32 offset, u32 length, u32 block) heap = kzalloc(sizeof(*heap), GFP_KERNEL); if (!heap) return -ENOMEM; - heap->free = true; heap->offset = roundup(offset, block); heap->length = rounddown(offset + length, block) - heap->offset; diff --git a/drivers/gpu/drm/nouveau/nouveau_mm.h b/drivers/gpu/drm/nouveau/nouveau_mm.h index af3844933036..798eaf39691c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mm.h +++ b/drivers/gpu/drm/nouveau/nouveau_mm.h @@ -30,9 +30,7 @@ struct nouveau_mm_node { struct list_head fl_entry; struct list_head rl_entry; - bool free; - int type; - + u8 type; u32 offset; u32 length; }; diff --git a/drivers/gpu/drm/nouveau/nv40_graph.c b/drivers/gpu/drm/nouveau/nv40_graph.c index 19ef92a0375a..8870d72388c8 100644 --- a/drivers/gpu/drm/nouveau/nv40_graph.c +++ b/drivers/gpu/drm/nouveau/nv40_graph.c @@ -451,8 +451,7 @@ nv40_graph_register(struct drm_device *dev) NVOBJ_CLASS(dev, 0x309e, GR); /* swzsurf */ /* curie */ - if (dev_priv->chipset >= 0x60 || - 0x00005450 & (1 << (dev_priv->chipset & 0x0f))) + if (nv44_graph_class(dev)) NVOBJ_CLASS(dev, 0x4497, GR); else NVOBJ_CLASS(dev, 0x4097, GR); diff --git a/drivers/gpu/drm/nouveau/nv40_grctx.c b/drivers/gpu/drm/nouveau/nv40_grctx.c index ce585093264e..f70447d131d7 100644 --- a/drivers/gpu/drm/nouveau/nv40_grctx.c +++ b/drivers/gpu/drm/nouveau/nv40_grctx.c @@ -118,17 +118,6 @@ */ static int -nv40_graph_4097(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - if ((dev_priv->chipset & 0xf0) == 0x60) - return 0; - - return !!(0x0baf & (1 << dev_priv->chipset)); -} - -static int nv40_graph_vs_count(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; @@ -219,7 +208,7 @@ nv40_graph_construct_general(struct nouveau_grctx *ctx) gr_def(ctx, 0x4009dc, 0x80000000); } else { cp_ctx(ctx, 0x400840, 20); - if (!nv40_graph_4097(ctx->dev)) { + if (nv44_graph_class(ctx->dev)) { for (i = 0; i < 8; i++) gr_def(ctx, 0x400860 + (i * 4), 0x00000001); } @@ -228,7 +217,7 @@ nv40_graph_construct_general(struct nouveau_grctx *ctx) gr_def(ctx, 0x400888, 0x00000040); cp_ctx(ctx, 0x400894, 11); gr_def(ctx, 0x400894, 0x00000040); - if (nv40_graph_4097(ctx->dev)) { + if (!nv44_graph_class(ctx->dev)) { for (i = 0; i < 8; i++) gr_def(ctx, 0x4008a0 + (i * 4), 0x80000000); } @@ -546,7 +535,7 @@ nv40_graph_construct_state3d_2(struct nouveau_grctx *ctx) static void nv40_graph_construct_state3d_3(struct nouveau_grctx *ctx) { - int len = nv40_graph_4097(ctx->dev) ? 0x0684 : 0x0084; + int len = nv44_graph_class(ctx->dev) ? 0x0084 : 0x0684; cp_out (ctx, 0x300000); cp_lsr (ctx, len - 4); @@ -582,11 +571,11 @@ nv40_graph_construct_shader(struct nouveau_grctx *ctx) } else { b0_offset = 0x1d40/4; /* 2200 */ b1_offset = 0x3f40/4; /* 0b00 : 0a40 */ - vs_len = nv40_graph_4097(dev) ? 0x4a40/4 : 0x4980/4; + vs_len = nv44_graph_class(dev) ? 0x4980/4 : 0x4a40/4; } cp_lsr(ctx, vs_len * vs_nr + 0x300/4); - cp_out(ctx, nv40_graph_4097(dev) ? 0x800041 : 0x800029); + cp_out(ctx, nv44_graph_class(dev) ? 0x800029 : 0x800041); offset = ctx->ctxvals_pos; ctx->ctxvals_pos += (0x0300/4 + (vs_nr * vs_len)); diff --git a/drivers/gpu/drm/nouveau/nv40_mc.c b/drivers/gpu/drm/nouveau/nv40_mc.c index e4e72c12ab6a..03c0d4c3f355 100644 --- a/drivers/gpu/drm/nouveau/nv40_mc.c +++ b/drivers/gpu/drm/nouveau/nv40_mc.c @@ -6,27 +6,17 @@ int nv40_mc_init(struct drm_device *dev) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t tmp; - /* Power up everything, resetting each individual unit will * be done later if needed. */ nv_wr32(dev, NV03_PMC_ENABLE, 0xFFFFFFFF); - switch (dev_priv->chipset) { - case 0x44: - case 0x46: /* G72 */ - case 0x4e: - case 0x4c: /* C51_G7X */ - tmp = nv_rd32(dev, NV04_PFB_FIFO_DATA); + if (nv44_graph_class(dev)) { + u32 tmp = nv_rd32(dev, NV04_PFB_FIFO_DATA); nv_wr32(dev, NV40_PMC_1700, tmp); nv_wr32(dev, NV40_PMC_1704, 0); nv_wr32(dev, NV40_PMC_1708, 0); nv_wr32(dev, NV40_PMC_170C, tmp); - break; - default: - break; } return 0; diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c index 2e1b1cd19a4b..ea0041810ae3 100644 --- a/drivers/gpu/drm/nouveau/nv50_instmem.c +++ b/drivers/gpu/drm/nouveau/nv50_instmem.c @@ -332,8 +332,11 @@ nv50_instmem_get(struct nouveau_gpuobj *gpuobj, u32 size, u32 align) gpuobj->vinst = node->vram->offset; if (gpuobj->flags & NVOBJ_FLAG_VM) { - ret = nouveau_vm_get(dev_priv->chan_vm, size, 12, - NV_MEM_ACCESS_RW | NV_MEM_ACCESS_SYS, + u32 flags = NV_MEM_ACCESS_RW; + if (!(gpuobj->flags & NVOBJ_FLAG_VM_USER)) + flags |= NV_MEM_ACCESS_SYS; + + ret = nouveau_vm_get(dev_priv->chan_vm, size, 12, flags, &node->chan_vma); if (ret) { vram->put(dev, &node->vram); diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.c b/drivers/gpu/drm/nouveau/nvc0_graph.c index 5feacd5d5fa4..e6ea7d83187f 100644 --- a/drivers/gpu/drm/nouveau/nvc0_graph.c +++ b/drivers/gpu/drm/nouveau/nvc0_graph.c @@ -105,7 +105,8 @@ nvc0_graph_create_context_mmio_list(struct nouveau_channel *chan) if (ret) return ret; - ret = nouveau_gpuobj_new(dev, NULL, 384 * 1024, 4096, NVOBJ_FLAG_VM, + ret = nouveau_gpuobj_new(dev, NULL, 384 * 1024, 4096, + NVOBJ_FLAG_VM | NVOBJ_FLAG_VM_USER, &grch->unk418810); if (ret) return ret; diff --git a/drivers/gpu/drm/nouveau/nvc0_vm.c b/drivers/gpu/drm/nouveau/nvc0_vm.c index 4b9251bb0ff4..e4e83c2caf5b 100644 --- a/drivers/gpu/drm/nouveau/nvc0_vm.c +++ b/drivers/gpu/drm/nouveau/nvc0_vm.c @@ -48,8 +48,8 @@ nvc0_vm_addr(struct nouveau_vma *vma, u64 phys, u32 memtype, u32 target) phys >>= 8; phys |= 0x00000001; /* present */ -// if (vma->access & NV_MEM_ACCESS_SYS) -// phys |= 0x00000002; + if (vma->access & NV_MEM_ACCESS_SYS) + phys |= 0x00000002; phys |= ((u64)target << 32); phys |= ((u64)memtype << 36); diff --git a/drivers/gpu/drm/radeon/atombios.h b/drivers/gpu/drm/radeon/atombios.h index 58a0cd02c0a2..04b269d14a59 100644 --- a/drivers/gpu/drm/radeon/atombios.h +++ b/drivers/gpu/drm/radeon/atombios.h @@ -1629,7 +1629,7 @@ typedef struct _GET_ENGINE_CLOCK_PARAMETERS typedef struct _READ_EDID_FROM_HW_I2C_DATA_PARAMETERS { USHORT usPrescale; //Ratio between Engine clock and I2C clock - USHORT usVRAMAddress; //Adress in Frame Buffer where to pace raw EDID + USHORT usVRAMAddress; //Address in Frame Buffer where to pace raw EDID USHORT usStatus; //When use output: lower byte EDID checksum, high byte hardware status //WHen use input: lower byte as 'byte to read':currently limited to 128byte or 1byte UCHAR ucSlaveAddr; //Read from which slave diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 7fe8ebdcdc0e..a8973acb3987 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -3002,31 +3002,6 @@ int evergreen_copy_blit(struct radeon_device *rdev, return 0; } -static bool evergreen_card_posted(struct radeon_device *rdev) -{ - u32 reg; - - /* first check CRTCs */ - if (rdev->flags & RADEON_IS_IGP) - reg = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) | - RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET); - else - reg = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) | - RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET) | - RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET) | - RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET) | - RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET) | - RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET); - if (reg & EVERGREEN_CRTC_MASTER_EN) - return true; - - /* then check MEM_SIZE, in case the crtcs are off */ - if (RREG32(CONFIG_MEMSIZE)) - return true; - - return false; -} - /* Plan is to move initialization in that function and use * helper function so that radeon_device_init pretty much * do nothing more than calling asic specific function. This @@ -3063,7 +3038,7 @@ int evergreen_init(struct radeon_device *rdev) if (radeon_asic_reset(rdev)) dev_warn(rdev->dev, "GPU reset failed !\n"); /* Post card if necessary */ - if (!evergreen_card_posted(rdev)) { + if (!radeon_card_posted(rdev)) { if (!rdev->bios) { dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); return -EINVAL; @@ -3158,6 +3133,9 @@ static void evergreen_pcie_gen2_enable(struct radeon_device *rdev) { u32 link_width_cntl, speed_cntl; + if (radeon_pcie_gen2 == 0) + return; + if (rdev->flags & RADEON_IS_IGP) return; diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index f637595b14e1..46da5142b131 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -2086,12 +2086,13 @@ int r100_asic_reset(struct radeon_device *rdev) { struct r100_mc_save save; u32 status, tmp; + int ret = 0; - r100_mc_stop(rdev, &save); status = RREG32(R_000E40_RBBM_STATUS); if (!G_000E40_GUI_ACTIVE(status)) { return 0; } + r100_mc_stop(rdev, &save); status = RREG32(R_000E40_RBBM_STATUS); dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status); /* stop CP */ @@ -2131,11 +2132,11 @@ int r100_asic_reset(struct radeon_device *rdev) G_000E40_TAM_BUSY(status) || G_000E40_PB_BUSY(status)) { dev_err(rdev->dev, "failed to reset GPU\n"); rdev->gpu_lockup = true; - return -1; - } + ret = -1; + } else + dev_info(rdev->dev, "GPU reset succeed\n"); r100_mc_resume(rdev, &save); - dev_info(rdev->dev, "GPU reset succeed\n"); - return 0; + return ret; } void r100_set_common_regs(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index fae5e709f270..cf862ca580bf 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -405,12 +405,13 @@ int r300_asic_reset(struct radeon_device *rdev) { struct r100_mc_save save; u32 status, tmp; + int ret = 0; - r100_mc_stop(rdev, &save); status = RREG32(R_000E40_RBBM_STATUS); if (!G_000E40_GUI_ACTIVE(status)) { return 0; } + r100_mc_stop(rdev, &save); status = RREG32(R_000E40_RBBM_STATUS); dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status); /* stop CP */ @@ -451,11 +452,11 @@ int r300_asic_reset(struct radeon_device *rdev) if (G_000E40_GA_BUSY(status) || G_000E40_VAP_BUSY(status)) { dev_err(rdev->dev, "failed to reset GPU\n"); rdev->gpu_lockup = true; - return -1; - } + ret = -1; + } else + dev_info(rdev->dev, "GPU reset succeed\n"); r100_mc_resume(rdev, &save); - dev_info(rdev->dev, "GPU reset succeed\n"); - return 0; + return ret; } /* diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 6b50716267c0..aca2236268fa 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -2358,24 +2358,6 @@ void r600_clear_surface_reg(struct radeon_device *rdev, int reg) /* FIXME: implement */ } - -bool r600_card_posted(struct radeon_device *rdev) -{ - uint32_t reg; - - /* first check CRTCs */ - reg = RREG32(D1CRTC_CONTROL) | - RREG32(D2CRTC_CONTROL); - if (reg & CRTC_EN) - return true; - - /* then check MEM_SIZE, in case the crtcs are off */ - if (RREG32(CONFIG_MEMSIZE)) - return true; - - return false; -} - int r600_startup(struct radeon_device *rdev) { int r; @@ -2536,7 +2518,7 @@ int r600_init(struct radeon_device *rdev) if (r) return r; /* Post card if necessary */ - if (!r600_card_posted(rdev)) { + if (!radeon_card_posted(rdev)) { if (!rdev->bios) { dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); return -EINVAL; @@ -3658,6 +3640,9 @@ static void r600_pcie_gen2_enable(struct radeon_device *rdev) u32 link_width_cntl, lanes, speed_cntl, training_cntl, tmp; u16 link_cntl2; + if (radeon_pcie_gen2 == 0) + return; + if (rdev->flags & RADEON_IS_IGP) return; diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index e9486630a467..71d2a554bbe6 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -92,6 +92,7 @@ extern int radeon_tv; extern int radeon_audio; extern int radeon_disp_priority; extern int radeon_hw_i2c; +extern int radeon_pcie_gen2; /* * Copy from radeon_drv.h so we don't have to include both and have conflicting diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index be5cb4f28c29..d5680a0c87af 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -104,6 +104,7 @@ int radeon_tv = 1; int radeon_audio = 1; int radeon_disp_priority = 0; int radeon_hw_i2c = 0; +int radeon_pcie_gen2 = 0; MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers"); module_param_named(no_wb, radeon_no_wb, int, 0444); @@ -147,6 +148,9 @@ module_param_named(disp_priority, radeon_disp_priority, int, 0444); MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)"); module_param_named(hw_i2c, radeon_hw_i2c, int, 0444); +MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (1 = enable)"); +module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444); + static int radeon_suspend(struct drm_device *dev, pm_message_t state) { drm_radeon_private_t *dev_priv = dev->dev_private; diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index ca32e9c1e91d..66324b5bb5ba 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -225,6 +225,8 @@ static int radeonfb_create(struct radeon_fbdev *rfbdev, strcpy(info->fix.id, "radeondrmfb"); + drm_fb_helper_fill_fix(info, fb->pitch, fb->depth); + info->flags = FBINFO_DEFAULT | FBINFO_CAN_FORCE_OUTPUT; info->fbops = &radeonfb_ops; diff --git a/drivers/gpu/drm/radeon/reg_srcs/evergreen b/drivers/gpu/drm/radeon/reg_srcs/evergreen index ac40fd39d787..9177f9191837 100644 --- a/drivers/gpu/drm/radeon/reg_srcs/evergreen +++ b/drivers/gpu/drm/radeon/reg_srcs/evergreen @@ -439,7 +439,7 @@ evergreen 0x9400 0x000286EC SPI_COMPUTE_NUM_THREAD_X 0x000286F0 SPI_COMPUTE_NUM_THREAD_Y 0x000286F4 SPI_COMPUTE_NUM_THREAD_Z -0x000286F8 GDS_ADDR_SIZE +0x00028724 GDS_ADDR_SIZE 0x00028780 CB_BLEND0_CONTROL 0x00028784 CB_BLEND1_CONTROL 0x00028788 CB_BLEND2_CONTROL diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index b4192acaab5f..5afe294ed51f 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -339,16 +339,16 @@ void rs600_bm_disable(struct radeon_device *rdev) int rs600_asic_reset(struct radeon_device *rdev) { - u32 status, tmp; - struct rv515_mc_save save; + u32 status, tmp; + int ret = 0; - /* Stops all mc clients */ - rv515_mc_stop(rdev, &save); status = RREG32(R_000E40_RBBM_STATUS); if (!G_000E40_GUI_ACTIVE(status)) { return 0; } + /* Stops all mc clients */ + rv515_mc_stop(rdev, &save); status = RREG32(R_000E40_RBBM_STATUS); dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status); /* stop CP */ @@ -392,11 +392,11 @@ int rs600_asic_reset(struct radeon_device *rdev) if (G_000E40_GA_BUSY(status) || G_000E40_VAP_BUSY(status)) { dev_err(rdev->dev, "failed to reset GPU\n"); rdev->gpu_lockup = true; - return -1; - } + ret = -1; + } else + dev_info(rdev->dev, "GPU reset succeed\n"); rv515_mc_resume(rdev, &save); - dev_info(rdev->dev, "GPU reset succeed\n"); - return 0; + return ret; } /* diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index 3a264aa3a79a..491dc9000655 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -1268,7 +1268,7 @@ int rv770_init(struct radeon_device *rdev) if (r) return r; /* Post card if necessary */ - if (!r600_card_posted(rdev)) { + if (!radeon_card_posted(rdev)) { if (!rdev->bios) { dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); return -EINVAL; @@ -1372,6 +1372,9 @@ static void rv770_pcie_gen2_enable(struct radeon_device *rdev) u32 link_width_cntl, lanes, speed_cntl, tmp; u16 link_cntl2; + if (radeon_pcie_gen2 == 0) + return; + if (rdev->flags & RADEON_IS_IGP) return; diff --git a/drivers/gpu/stub/Kconfig b/drivers/gpu/stub/Kconfig index 0e1edd7311ff..09aea5f1556d 100644 --- a/drivers/gpu/stub/Kconfig +++ b/drivers/gpu/stub/Kconfig @@ -3,7 +3,6 @@ config STUB_POULSBO depends on PCI # Poulsbo stub depends on ACPI_VIDEO when ACPI is enabled # but for select to work, need to select ACPI_VIDEO's dependencies, ick - select VIDEO_OUTPUT_CONTROL if ACPI select BACKLIGHT_CLASS_DEVICE if ACPI select INPUT if ACPI select ACPI_VIDEO if ACPI diff --git a/drivers/gpu/vga/Kconfig b/drivers/gpu/vga/Kconfig index 8d0e31a22027..96c83a9a76bb 100644 --- a/drivers/gpu/vga/Kconfig +++ b/drivers/gpu/vga/Kconfig @@ -1,5 +1,5 @@ config VGA_ARB - bool "VGA Arbitration" if EMBEDDED + bool "VGA Arbitration" if EXPERT default y depends on PCI help |