diff options
author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-09-29 15:10:57 (GMT) |
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committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-09-30 08:30:11 (GMT) |
commit | 23bc598253fa8e9ede6ad29304ea4ed177e9fc23 (patch) | |
tree | 0b9c3ecbd8beecae8f15d5ae5a204b0f7aac985d /drivers/gpu/drm/i915/i915_gem_debug.c | |
parent | 891b48cfc8659be486c70a03ad815f9a2485ee58 (diff) | |
download | linux-23bc598253fa8e9ede6ad29304ea4ed177e9fc23.tar.xz |
drm/i915/debug: Convert i915_verify_active() to scan all lists
... and check more regularly.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_debug.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem_debug.c | 111 |
1 files changed, 97 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_debug.c b/drivers/gpu/drm/i915/i915_gem_debug.c index 2732c90..48644b8 100644 --- a/drivers/gpu/drm/i915/i915_gem_debug.c +++ b/drivers/gpu/drm/i915/i915_gem_debug.c @@ -30,24 +30,107 @@ #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->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_priv->pin_count, obj_priv->active, - obj->write_domain, file, line); + 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 */ |