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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-26 18:57:59 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-26 18:57:59 -0700 |
commit | c48c43e422c1404fd72c57d1d21a6f6d01e18900 (patch) | |
tree | 48e5d3828b4f5479361986535f71a1ae44e4f3c1 /drivers/gpu/drm/i915/i915_debugfs.c | |
parent | 520045db940a381d2bee1c1b2179f7921b40fb10 (diff) | |
parent | 135cba0dc399fdd47bd3ae305c1db75fcd77243f (diff) | |
download | blackbird-op-linux-c48c43e422c1404fd72c57d1d21a6f6d01e18900.tar.gz blackbird-op-linux-c48c43e422c1404fd72c57d1d21a6f6d01e18900.zip |
Merge branch 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (476 commits)
vmwgfx: Implement a proper GMR eviction mechanism
drm/radeon/kms: fix r6xx/7xx 1D tiling CS checker v2
drm/radeon/kms: properly compute group_size on 6xx/7xx
drm/radeon/kms: fix 2D tile height alignment in the r600 CS checker
drm/radeon/kms/evergreen: set the clear state to the blit state
drm/radeon/kms: don't poll dac load detect.
gpu: Add Intel GMA500(Poulsbo) Stub Driver
drm/radeon/kms: MC vram map needs to be >= pci aperture size
drm/radeon/kms: implement display watermark support for evergreen
drm/radeon/kms/evergreen: add some additional safe regs v2
drm/radeon/r600: fix tiling issues in CS checker.
drm/i915: Move gpu_write_list to per-ring
drm/i915: Invalidate the to-ring, flush the old-ring when updating domains
drm/i915/ringbuffer: Write the value passed in to the tail register
agp/intel: Restore valid PTE bit for Sandybridge after bdd3072
drm/i915: Fix flushing regression from 9af90d19f
drm/i915/sdvo: Remove unused encoding member
i915: enable AVI infoframe for intel_hdmi.c [v4]
drm/i915: Fix current fb blocking for page flip
drm/i915: IS_IRONLAKE is synonymous with gen == 5
...
Fix up conflicts in
- drivers/gpu/drm/i915/{i915_gem.c, i915/intel_overlay.c}: due to the
new simplified stack-based kmap_atomic() interface
- drivers/gpu/drm/vmwgfx/vmwgfx_drv.c: added .llseek entry due to BKL
removal cleanups.
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 336 |
1 files changed, 267 insertions, 69 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 048149748fdc..1f4f3ceb63c7 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -40,9 +40,51 @@ #if defined(CONFIG_DEBUG_FS) -#define ACTIVE_LIST 1 -#define FLUSHING_LIST 2 -#define INACTIVE_LIST 3 +enum { + ACTIVE_LIST, + FLUSHING_LIST, + INACTIVE_LIST, + PINNED_LIST, + DEFERRED_FREE_LIST, +}; + +static const char *yesno(int v) +{ + return v ? "yes" : "no"; +} + +static int i915_capabilities(struct seq_file *m, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + const struct intel_device_info *info = INTEL_INFO(dev); + + seq_printf(m, "gen: %d\n", info->gen); +#define B(x) seq_printf(m, #x ": %s\n", yesno(info->x)) + B(is_mobile); + B(is_i85x); + B(is_i915g); + B(is_i945gm); + B(is_g33); + B(need_gfx_hws); + B(is_g4x); + B(is_pineview); + B(is_broadwater); + B(is_crestline); + B(has_fbc); + B(has_rc6); + B(has_pipe_cxsr); + B(has_hotplug); + B(cursor_needs_physical); + B(has_overlay); + B(overlay_needs_physical); + B(supports_tv); + B(has_bsd_ring); + B(has_blt_ring); +#undef B + + return 0; +} static const char *get_pin_flag(struct drm_i915_gem_object *obj_priv) { @@ -64,6 +106,29 @@ static const char *get_tiling_flag(struct drm_i915_gem_object *obj_priv) } } +static void +describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj) +{ + seq_printf(m, "%p: %s%s %8zd %08x %08x %d%s%s", + &obj->base, + get_pin_flag(obj), + get_tiling_flag(obj), + obj->base.size, + obj->base.read_domains, + obj->base.write_domain, + obj->last_rendering_seqno, + obj->dirty ? " dirty" : "", + obj->madv == I915_MADV_DONTNEED ? " purgeable" : ""); + if (obj->base.name) + seq_printf(m, " (name: %d)", obj->base.name); + if (obj->fence_reg != I915_FENCE_REG_NONE) + seq_printf(m, " (fence: %d)", obj->fence_reg); + if (obj->gtt_space != NULL) + seq_printf(m, " (gtt_offset: %08x)", obj->gtt_offset); + if (obj->ring != NULL) + seq_printf(m, " (%s)", obj->ring->name); +} + static int i915_gem_object_list_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; @@ -72,56 +137,80 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data) struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj_priv; - spinlock_t *lock = NULL; + size_t total_obj_size, total_gtt_size; + int count, ret; + + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; switch (list) { case ACTIVE_LIST: seq_printf(m, "Active:\n"); - lock = &dev_priv->mm.active_list_lock; - head = &dev_priv->render_ring.active_list; + head = &dev_priv->mm.active_list; break; case INACTIVE_LIST: seq_printf(m, "Inactive:\n"); head = &dev_priv->mm.inactive_list; break; + case PINNED_LIST: + seq_printf(m, "Pinned:\n"); + head = &dev_priv->mm.pinned_list; + break; case FLUSHING_LIST: seq_printf(m, "Flushing:\n"); head = &dev_priv->mm.flushing_list; break; + case DEFERRED_FREE_LIST: + seq_printf(m, "Deferred free:\n"); + head = &dev_priv->mm.deferred_free_list; + break; default: - DRM_INFO("Ooops, unexpected list\n"); - return 0; + mutex_unlock(&dev->struct_mutex); + return -EINVAL; } - if (lock) - spin_lock(lock); - list_for_each_entry(obj_priv, head, list) - { - seq_printf(m, " %p: %s %8zd %08x %08x %d%s%s", - &obj_priv->base, - get_pin_flag(obj_priv), - obj_priv->base.size, - obj_priv->base.read_domains, - obj_priv->base.write_domain, - obj_priv->last_rendering_seqno, - obj_priv->dirty ? " dirty" : "", - obj_priv->madv == I915_MADV_DONTNEED ? " purgeable" : ""); - - if (obj_priv->base.name) - seq_printf(m, " (name: %d)", obj_priv->base.name); - if (obj_priv->fence_reg != I915_FENCE_REG_NONE) - seq_printf(m, " (fence: %d)", obj_priv->fence_reg); - if (obj_priv->gtt_space != NULL) - seq_printf(m, " (gtt_offset: %08x)", obj_priv->gtt_offset); - + total_obj_size = total_gtt_size = count = 0; + list_for_each_entry(obj_priv, head, mm_list) { + seq_printf(m, " "); + describe_obj(m, obj_priv); seq_printf(m, "\n"); + total_obj_size += obj_priv->base.size; + total_gtt_size += obj_priv->gtt_space->size; + count++; } + mutex_unlock(&dev->struct_mutex); - if (lock) - spin_unlock(lock); + 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_object_info(struct seq_file *m, void* data) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + int ret; + + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; + + seq_printf(m, "%u objects\n", dev_priv->mm.object_count); + seq_printf(m, "%zu object bytes\n", dev_priv->mm.object_memory); + seq_printf(m, "%u pinned\n", dev_priv->mm.pin_count); + seq_printf(m, "%zu pin bytes\n", dev_priv->mm.pin_memory); + seq_printf(m, "%u objects in gtt\n", dev_priv->mm.gtt_count); + seq_printf(m, "%zu gtt bytes\n", dev_priv->mm.gtt_memory); + seq_printf(m, "%zu gtt total\n", dev_priv->mm.gtt_total); + + mutex_unlock(&dev->struct_mutex); + + return 0; +} + + static int i915_gem_pageflip_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; @@ -176,6 +265,11 @@ static int i915_gem_request_info(struct seq_file *m, void *data) struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_gem_request *gem_request; + int ret; + + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; seq_printf(m, "Request:\n"); list_for_each_entry(gem_request, &dev_priv->render_ring.request_list, @@ -184,6 +278,8 @@ static int i915_gem_request_info(struct seq_file *m, void *data) gem_request->seqno, (int) (jiffies - gem_request->emitted_jiffies)); } + mutex_unlock(&dev->struct_mutex); + return 0; } @@ -192,16 +288,24 @@ static int i915_gem_seqno_info(struct seq_file *m, void *data) struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; + int ret; + + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; if (dev_priv->render_ring.status_page.page_addr != NULL) { seq_printf(m, "Current sequence: %d\n", - i915_get_gem_seqno(dev, &dev_priv->render_ring)); + dev_priv->render_ring.get_seqno(dev, &dev_priv->render_ring)); } else { seq_printf(m, "Current sequence: hws uninitialized\n"); } seq_printf(m, "Waiter sequence: %d\n", dev_priv->mm.waiting_gem_seqno); seq_printf(m, "IRQ sequence: %d\n", dev_priv->mm.irq_gem_seqno); + + mutex_unlock(&dev->struct_mutex); + return 0; } @@ -211,6 +315,11 @@ static int i915_interrupt_info(struct seq_file *m, void *data) struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; + int ret; + + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; if (!HAS_PCH_SPLIT(dev)) { seq_printf(m, "Interrupt enable: %08x\n", @@ -247,7 +356,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data) atomic_read(&dev_priv->irq_received)); if (dev_priv->render_ring.status_page.page_addr != NULL) { seq_printf(m, "Current sequence: %d\n", - i915_get_gem_seqno(dev, &dev_priv->render_ring)); + dev_priv->render_ring.get_seqno(dev, &dev_priv->render_ring)); } else { seq_printf(m, "Current sequence: hws uninitialized\n"); } @@ -255,6 +364,8 @@ static int i915_interrupt_info(struct seq_file *m, void *data) dev_priv->mm.waiting_gem_seqno); seq_printf(m, "IRQ sequence: %d\n", dev_priv->mm.irq_gem_seqno); + mutex_unlock(&dev->struct_mutex); + return 0; } @@ -263,7 +374,11 @@ static int i915_gem_fence_regs_info(struct seq_file *m, void *data) struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; - int i; + int i, ret; + + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; seq_printf(m, "Reserved fences = %d\n", dev_priv->fence_reg_start); seq_printf(m, "Total fences = %d\n", dev_priv->num_fence_regs); @@ -289,6 +404,7 @@ static int i915_gem_fence_regs_info(struct seq_file *m, void *data) seq_printf(m, "\n"); } } + mutex_unlock(&dev->struct_mutex); return 0; } @@ -313,16 +429,19 @@ static int i915_hws_info(struct seq_file *m, void *data) return 0; } -static void i915_dump_pages(struct seq_file *m, struct page **pages, int page_count) +static void i915_dump_object(struct seq_file *m, + struct io_mapping *mapping, + struct drm_i915_gem_object *obj_priv) { - int page, i; - uint32_t *mem; + int page, page_count, i; + page_count = obj_priv->base.size / PAGE_SIZE; for (page = 0; page < page_count; page++) { - mem = kmap_atomic(pages[page], KM_USER0); + u32 *mem = io_mapping_map_wc(mapping, + obj_priv->gtt_offset + page * PAGE_SIZE); for (i = 0; i < PAGE_SIZE; i += 4) seq_printf(m, "%08x : %08x\n", i, mem[i / 4]); - kunmap_atomic(mem, KM_USER0); + io_mapping_unmap(mem); } } @@ -335,27 +454,20 @@ static int i915_batchbuffer_info(struct seq_file *m, void *data) struct drm_i915_gem_object *obj_priv; int ret; - spin_lock(&dev_priv->mm.active_list_lock); + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; - list_for_each_entry(obj_priv, &dev_priv->render_ring.active_list, - list) { + list_for_each_entry(obj_priv, &dev_priv->mm.active_list, mm_list) { obj = &obj_priv->base; if (obj->read_domains & I915_GEM_DOMAIN_COMMAND) { - ret = i915_gem_object_get_pages(obj, 0); - if (ret) { - DRM_ERROR("Failed to get pages: %d\n", ret); - spin_unlock(&dev_priv->mm.active_list_lock); - return ret; - } - - seq_printf(m, "--- gtt_offset = 0x%08x\n", obj_priv->gtt_offset); - i915_dump_pages(m, obj_priv->pages, obj->size / PAGE_SIZE); - - i915_gem_object_put_pages(obj); + seq_printf(m, "--- gtt_offset = 0x%08x\n", + obj_priv->gtt_offset); + i915_dump_object(m, dev_priv->mm.gtt_mapping, obj_priv); } } - spin_unlock(&dev_priv->mm.active_list_lock); + mutex_unlock(&dev->struct_mutex); return 0; } @@ -365,20 +477,24 @@ static int i915_ringbuffer_data(struct seq_file *m, void *data) struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; - u8 *virt; - uint32_t *ptr, off; + int ret; + + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; if (!dev_priv->render_ring.gem_object) { seq_printf(m, "No ringbuffer setup\n"); - return 0; - } - - virt = dev_priv->render_ring.virtual_start; + } else { + u8 *virt = dev_priv->render_ring.virtual_start; + uint32_t off; - for (off = 0; off < dev_priv->render_ring.size; off += 4) { - ptr = (uint32_t *)(virt + off); - seq_printf(m, "%08x : %08x\n", off, *ptr); + for (off = 0; off < dev_priv->render_ring.size; off += 4) { + uint32_t *ptr = (uint32_t *)(virt + off); + seq_printf(m, "%08x : %08x\n", off, *ptr); + } } + mutex_unlock(&dev->struct_mutex); return 0; } @@ -396,7 +512,7 @@ static int i915_ringbuffer_info(struct seq_file *m, void *data) seq_printf(m, "RingHead : %08x\n", head); seq_printf(m, "RingTail : %08x\n", tail); seq_printf(m, "RingSize : %08lx\n", dev_priv->render_ring.size); - seq_printf(m, "Acthd : %08x\n", I915_READ(IS_I965G(dev) ? ACTHD_I965 : ACTHD)); + seq_printf(m, "Acthd : %08x\n", I915_READ(INTEL_INFO(dev)->gen >= 4 ? ACTHD_I965 : ACTHD)); return 0; } @@ -458,7 +574,7 @@ static int i915_error_state(struct seq_file *m, void *unused) seq_printf(m, " IPEHR: 0x%08x\n", error->ipehr); seq_printf(m, " INSTDONE: 0x%08x\n", error->instdone); seq_printf(m, " ACTHD: 0x%08x\n", error->acthd); - if (IS_I965G(dev)) { + if (INTEL_INFO(dev)->gen >= 4) { seq_printf(m, " INSTPS: 0x%08x\n", error->instps); seq_printf(m, " INSTDONE1: 0x%08x\n", error->instdone1); } @@ -642,6 +758,9 @@ static int i915_fbc_status(struct seq_file *m, void *unused) } else { seq_printf(m, "FBC disabled: "); switch (dev_priv->no_fbc_reason) { + case FBC_NO_OUTPUT: + seq_printf(m, "no outputs"); + break; case FBC_STOLEN_TOO_SMALL: seq_printf(m, "not enough stolen memory"); break; @@ -675,15 +794,17 @@ static int i915_sr_status(struct seq_file *m, void *unused) drm_i915_private_t *dev_priv = dev->dev_private; bool sr_enabled = false; - if (IS_I965GM(dev) || IS_I945G(dev) || IS_I945GM(dev)) + if (IS_GEN5(dev)) + sr_enabled = I915_READ(WM1_LP_ILK) & WM1_LP_SR_EN; + else if (IS_CRESTLINE(dev) || IS_I945G(dev) || IS_I945GM(dev)) sr_enabled = I915_READ(FW_BLC_SELF) & FW_BLC_SELF_EN; else if (IS_I915GM(dev)) sr_enabled = I915_READ(INSTPM) & INSTPM_SELF_EN; else if (IS_PINEVIEW(dev)) sr_enabled = I915_READ(DSPFW3) & PINEVIEW_SELF_REFRESH_EN; - seq_printf(m, "self-refresh: %s\n", sr_enabled ? "enabled" : - "disabled"); + seq_printf(m, "self-refresh: %s\n", + sr_enabled ? "enabled" : "disabled"); return 0; } @@ -694,10 +815,16 @@ static int i915_emon_status(struct seq_file *m, void *unused) struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; unsigned long temp, chipset, gfx; + int ret; + + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; temp = i915_mch_val(dev_priv); chipset = i915_chipset_val(dev_priv); gfx = i915_gfx_val(dev_priv); + mutex_unlock(&dev->struct_mutex); seq_printf(m, "GMCH temp: %ld\n", temp); seq_printf(m, "Chipset power: %ld\n", chipset); @@ -718,6 +845,68 @@ static int i915_gfxec(struct seq_file *m, void *unused) return 0; } +static int i915_opregion(struct seq_file *m, void *unused) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + struct intel_opregion *opregion = &dev_priv->opregion; + int ret; + + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; + + if (opregion->header) + seq_write(m, opregion->header, OPREGION_SIZE); + + mutex_unlock(&dev->struct_mutex); + + return 0; +} + +static int i915_gem_framebuffer_info(struct seq_file *m, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + struct intel_fbdev *ifbdev; + struct intel_framebuffer *fb; + int ret; + + ret = mutex_lock_interruptible(&dev->mode_config.mutex); + if (ret) + return ret; + + ifbdev = dev_priv->fbdev; + fb = to_intel_framebuffer(ifbdev->helper.fb); + + seq_printf(m, "fbcon size: %d x %d, depth %d, %d bpp, obj ", + fb->base.width, + fb->base.height, + fb->base.depth, + fb->base.bits_per_pixel); + describe_obj(m, to_intel_bo(fb->obj)); + seq_printf(m, "\n"); + + list_for_each_entry(fb, &dev->mode_config.fb_list, base.head) { + if (&fb->base == ifbdev->helper.fb) + continue; + + seq_printf(m, "user size: %d x %d, depth %d, %d bpp, obj ", + fb->base.width, + fb->base.height, + fb->base.depth, + fb->base.bits_per_pixel); + describe_obj(m, to_intel_bo(fb->obj)); + seq_printf(m, "\n"); + } + + mutex_unlock(&dev->mode_config.mutex); + + return 0; +} + static int i915_wedged_open(struct inode *inode, struct file *filp) @@ -741,6 +930,9 @@ i915_wedged_read(struct file *filp, "wedged : %d\n", atomic_read(&dev_priv->mm.wedged)); + if (len > sizeof (buf)) + len = sizeof (buf); + return simple_read_from_buffer(ubuf, max, ppos, buf, len); } @@ -770,7 +962,7 @@ i915_wedged_write(struct file *filp, atomic_set(&dev_priv->mm.wedged, val); if (val) { - DRM_WAKEUP(&dev_priv->irq_queue); + wake_up_all(&dev_priv->irq_queue); queue_work(dev_priv->wq, &dev_priv->error_work); } @@ -824,9 +1016,13 @@ 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_active", i915_gem_object_list_info, 0, (void *) ACTIVE_LIST}, {"i915_gem_flushing", i915_gem_object_list_info, 0, (void *) FLUSHING_LIST}, {"i915_gem_inactive", i915_gem_object_list_info, 0, (void *) INACTIVE_LIST}, + {"i915_gem_pinned", i915_gem_object_list_info, 0, (void *) PINNED_LIST}, + {"i915_gem_deferred_free", i915_gem_object_list_info, 0, (void *) DEFERRED_FREE_LIST}, {"i915_gem_pageflip", i915_gem_pageflip_info, 0}, {"i915_gem_request", i915_gem_request_info, 0}, {"i915_gem_seqno", i915_gem_seqno_info, 0}, @@ -846,6 +1042,8 @@ static struct drm_info_list i915_debugfs_list[] = { {"i915_gfxec", i915_gfxec, 0}, {"i915_fbc_status", i915_fbc_status, 0}, {"i915_sr_status", i915_sr_status, 0}, + {"i915_opregion", i915_opregion, 0}, + {"i915_gem_framebuffer", i915_gem_framebuffer_info, 0}, }; #define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list) |