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drm/i915/debug: Convert i915_verify_active() to scan all lists

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Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson
2010-09-29 16:10:57 +01:00
parent 891b48cfc8
commit 23bc598253
4 changed files with 112 additions and 38 deletions
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109
drivers/gpu/drm/i915/i915_gem_debug.c
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@@ -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;
struct drm_i915_gem_object *obj;
int err = 0;
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",
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_priv->pin_count, obj_priv->active,
obj->write_domain, file, line);
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->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 */