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>
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 16c4b7b..c033c5a 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2158,6 +2158,10 @@
* should be safe and we need to cleanup or else we might
* 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 */
if (obj_priv->fence_reg != I915_FENCE_REG_NONE)