diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-06-07 12:22:15 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-06-07 12:22:15 +0200 |
commit | 5f4457a4f62cc9d78e04c0eb12ff0540899aad89 (patch) | |
tree | 0b973d527ea6b2ae31e08da0746b4965a3c5a6d8 /drivers/gpu/drm/i915/i915_gem_debugfs.c | |
parent | 9b94b3a19b13e094c10f65f24bc358f6ffe4eacd (diff) | |
parent | b87297fb405ef13cac375f202d114323b076a56d (diff) |
Merge branch 'linus' into x86/cpu
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_debugfs.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem_debugfs.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_debugfs.c b/drivers/gpu/drm/i915/i915_gem_debugfs.c index a1ac0c5e730..986f1082c59 100644 --- a/drivers/gpu/drm/i915/i915_gem_debugfs.c +++ b/drivers/gpu/drm/i915/i915_gem_debugfs.c @@ -234,6 +234,96 @@ 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) +{ + int page, i; + uint32_t *mem; + + for (page = 0; page < page_count; page++) { + mem = kmap(pages[page]); + for (i = 0; i < PAGE_SIZE; i += 4) + seq_printf(m, "%08x : %08x\n", i, mem[i / 4]); + kunmap(pages[page]); + } +} + +static int i915_batchbuffer_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 drm_gem_object *obj; + struct drm_i915_gem_object *obj_priv; + int ret; + + spin_lock(&dev_priv->mm.active_list_lock); + + list_for_each_entry(obj_priv, &dev_priv->mm.active_list, list) { + obj = obj_priv->obj; + if (obj->read_domains & I915_GEM_DOMAIN_COMMAND) { + ret = i915_gem_object_get_pages(obj); + 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); + } + } + + spin_unlock(&dev_priv->mm.active_list_lock); + + return 0; +} + +static int i915_ringbuffer_data(struct seq_file *m, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + u8 *virt; + uint32_t *ptr, off; + + if (!dev_priv->ring.ring_obj) { + seq_printf(m, "No ringbuffer setup\n"); + return 0; + } + + virt = dev_priv->ring.virtual_start; + + for (off = 0; off < dev_priv->ring.Size; off += 4) { + ptr = (uint32_t *)(virt + off); + seq_printf(m, "%08x : %08x\n", off, *ptr); + } + + return 0; +} + +static int i915_ringbuffer_info(struct seq_file *m, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + unsigned int head, tail, mask; + + head = I915_READ(PRB0_HEAD) & HEAD_ADDR; + tail = I915_READ(PRB0_TAIL) & TAIL_ADDR; + mask = dev_priv->ring.tail_mask; + + seq_printf(m, "RingHead : %08x\n", head); + seq_printf(m, "RingTail : %08x\n", tail); + seq_printf(m, "RingMask : %08x\n", mask); + seq_printf(m, "RingSize : %08lx\n", dev_priv->ring.Size); + seq_printf(m, "Acthd : %08x\n", I915_READ(IS_I965G(dev) ? ACTHD_I965 : ACTHD)); + + return 0; +} + + static struct drm_info_list i915_gem_debugfs_list[] = { {"i915_gem_active", i915_gem_object_list_info, 0, (void *) ACTIVE_LIST}, {"i915_gem_flushing", i915_gem_object_list_info, 0, (void *) FLUSHING_LIST}, @@ -243,6 +333,9 @@ static struct drm_info_list i915_gem_debugfs_list[] = { {"i915_gem_fence_regs", i915_gem_fence_regs_info, 0}, {"i915_gem_interrupt", i915_interrupt_info, 0}, {"i915_gem_hws", i915_hws_info, 0}, + {"i915_ringbuffer_data", i915_ringbuffer_data, 0}, + {"i915_ringbuffer_info", i915_ringbuffer_info, 0}, + {"i915_batchbuffers", i915_batchbuffer_info, 0}, }; #define I915_GEM_DEBUGFS_ENTRIES ARRAY_SIZE(i915_gem_debugfs_list) |