diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_debug.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_debug.c | 148 |
1 files changed, 98 insertions, 50 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_debug.c b/drivers/gpu/drm/i915/i915_gem_debug.c index 80f380b1d951..48644b840a8d 100644 --- a/drivers/gpu/drm/i915/i915_gem_debug.c +++ b/drivers/gpu/drm/i915/i915_gem_debug.c @@ -30,29 +30,112 @@ #include "i915_drm.h" #include "i915_drv.h" -#if WATCH_INACTIVE -void -i915_verify_inactive(struct drm_device *dev, char *file, int line) +#if WATCH_LISTS +int +i915_verify_lists(struct drm_device *dev) { + static int warned; drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_gem_object *obj; - struct drm_i915_gem_object *obj_priv; - - list_for_each_entry(obj_priv, &dev_priv->mm.inactive_list, list) { - obj = &obj_priv->base; - if (obj_priv->pin_count || obj_priv->active || - (obj->write_domain & ~(I915_GEM_DOMAIN_CPU | - I915_GEM_DOMAIN_GTT))) - DRM_ERROR("inactive %p (p %d a %d w %x) %s:%d\n", + struct drm_i915_gem_object *obj; + int err = 0; + + if (warned) + return 0; + + list_for_each_entry(obj, &dev_priv->render_ring.active_list, list) { + if (obj->base.dev != dev || + !atomic_read(&obj->base.refcount.refcount)) { + DRM_ERROR("freed render active %p\n", obj); + err++; + break; + } else if (!obj->active || + (obj->base.read_domains & I915_GEM_GPU_DOMAINS) == 0) { + DRM_ERROR("invalid render active %p (a %d r %x)\n", + obj, + obj->active, + obj->base.read_domains); + err++; + } else if (obj->base.write_domain && list_empty(&obj->gpu_write_list)) { + DRM_ERROR("invalid render active %p (w %x, gwl %d)\n", + obj, + obj->base.write_domain, + !list_empty(&obj->gpu_write_list)); + err++; + } + } + + list_for_each_entry(obj, &dev_priv->mm.flushing_list, list) { + if (obj->base.dev != dev || + !atomic_read(&obj->base.refcount.refcount)) { + DRM_ERROR("freed flushing %p\n", obj); + err++; + break; + } else if (!obj->active || + (obj->base.write_domain & I915_GEM_GPU_DOMAINS) == 0 || + list_empty(&obj->gpu_write_list)){ + DRM_ERROR("invalid flushing %p (a %d w %x gwl %d)\n", obj, - obj_priv->pin_count, obj_priv->active, - obj->write_domain, file, line); + obj->active, + obj->base.write_domain, + !list_empty(&obj->gpu_write_list)); + err++; + } + } + + list_for_each_entry(obj, &dev_priv->mm.gpu_write_list, gpu_write_list) { + if (obj->base.dev != dev || + !atomic_read(&obj->base.refcount.refcount)) { + DRM_ERROR("freed gpu write %p\n", obj); + err++; + break; + } else if (!obj->active || + (obj->base.write_domain & I915_GEM_GPU_DOMAINS) == 0) { + DRM_ERROR("invalid gpu write %p (a %d w %x)\n", + obj, + obj->active, + obj->base.write_domain); + err++; + } + } + + list_for_each_entry(obj, &dev_priv->mm.inactive_list, list) { + if (obj->base.dev != dev || + !atomic_read(&obj->base.refcount.refcount)) { + DRM_ERROR("freed inactive %p\n", obj); + err++; + break; + } else if (obj->pin_count || obj->active || + (obj->base.write_domain & I915_GEM_GPU_DOMAINS)) { + DRM_ERROR("invalid inactive %p (p %d a %d w %x)\n", + obj, + obj->pin_count, obj->active, + obj->base.write_domain); + err++; + } } + + list_for_each_entry(obj, &dev_priv->mm.pinned_list, list) { + if (obj->base.dev != dev || + !atomic_read(&obj->base.refcount.refcount)) { + DRM_ERROR("freed pinned %p\n", obj); + err++; + break; + } else if (!obj->pin_count || obj->active || + (obj->base.write_domain & I915_GEM_GPU_DOMAINS)) { + DRM_ERROR("invalid pinned %p (p %d a %d w %x)\n", + obj, + obj->pin_count, obj->active, + obj->base.write_domain); + err++; + } + } + + return warned = err; } #endif /* WATCH_INACTIVE */ -#if WATCH_BUF | WATCH_EXEC | WATCH_PWRITE +#if WATCH_EXEC | WATCH_PWRITE static void i915_gem_dump_page(struct page *page, uint32_t start, uint32_t end, uint32_t bias, uint32_t mark) @@ -97,41 +180,6 @@ i915_gem_dump_object(struct drm_gem_object *obj, int len, } #endif -#if WATCH_LRU -void -i915_dump_lru(struct drm_device *dev, const char *where) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_i915_gem_object *obj_priv; - - DRM_INFO("active list %s {\n", where); - spin_lock(&dev_priv->mm.active_list_lock); - list_for_each_entry(obj_priv, &dev_priv->mm.active_list, - list) - { - DRM_INFO(" %p: %08x\n", obj_priv, - obj_priv->last_rendering_seqno); - } - spin_unlock(&dev_priv->mm.active_list_lock); - DRM_INFO("}\n"); - DRM_INFO("flushing list %s {\n", where); - list_for_each_entry(obj_priv, &dev_priv->mm.flushing_list, - list) - { - DRM_INFO(" %p: %08x\n", obj_priv, - obj_priv->last_rendering_seqno); - } - DRM_INFO("}\n"); - DRM_INFO("inactive %s {\n", where); - list_for_each_entry(obj_priv, &dev_priv->mm.inactive_list, list) { - DRM_INFO(" %p: %08x\n", obj_priv, - obj_priv->last_rendering_seqno); - } - DRM_INFO("}\n"); -} -#endif - - #if WATCH_COHERENCY void i915_gem_object_check_coherency(struct drm_gem_object *obj, int handle) |