[PATCH] fence-flush

[Chris Wilson]

---
 drivers/gpu/drm/i915/i915_gem_fence_reg.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_gem_fence_reg.c b/drivers/gpu/drm/i915/i915_gem_fence_reg.c
index 012250f25255..ed7fd4eb231c 100644
--- a/drivers/gpu/drm/i915/i915_gem_fence_reg.c
+++ b/drivers/gpu/drm/i915/i915_gem_fence_reg.c
@@ -241,6 +241,8 @@ static int fence_update(struct drm_i915_fence_reg *fence,
 		 * stealing the fence.
 		 */
 		GEM_BUG_ON(fence->vma->fence != fence);
+
+		i915_vma_flush_writes(fence->vma);
 		i915_vma_revoke_mmap(fence->vma);
 
 		fence->vma->fence = NULL;
-- 
2.15.1