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drm/i915: Force the domain to CPU on unbinding whilst wedged. 

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=30083
Reported-by: Sitsofe Wheeler <sitsofe@yahoo.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2010-09-30 15:08:57 +01:00
parent 73aa808f10
commit 812ed49243
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/i915/i915_gem.c
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@ -2158,6 +2158,10 @@ i915_gem_object_unbind(struct drm_gem_object *obj)
* should be safe and we need to cleanup or else we might * should be safe and we need to cleanup or else we might
* cause memory corruption through use-after-free. * cause memory corruption through use-after-free.
*/ */
if (ret) {
i915_gem_clflush_object(obj);
obj->read_domains = obj->write_domain = I915_GEM_DOMAIN_CPU;
}
/* release the fence reg _after_ flushing */ /* release the fence reg _after_ flushing */
if (obj_priv->fence_reg != I915_FENCE_REG_NONE) if (obj_priv->fence_reg != I915_FENCE_REG_NONE)