[PATCH 12/12] wmb

[Chris Wilson]

---
 drivers/gpu/drm/i915/gem/i915_gem_domain.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_domain.c b/drivers/gpu/drm/i915/gem/i915_gem_domain.c
index ffe94996a4c1..377a18c867f3 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_domain.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_domain.c
@@ -25,6 +25,7 @@ static void __i915_gem_object_flush_for_display(struct drm_i915_gem_object *obj)
 	if (obj->cache_dirty)
 		i915_gem_clflush_object(obj, I915_CLFLUSH_FORCE);
 	obj->write_domain = 0;
+	wmb();
 }
 
 void i915_gem_object_flush_if_display(struct drm_i915_gem_object *obj)
-- 
2.24.0