From: Ville Syrjälä <ville.syrj...@linux.intel.com>
When disabling a sprite, wait for the sprite to stop fetching data
from memory before unpinning the fb.
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_sprite.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_sprite.c
b/drivers/gpu/drm/i915/intel_sprite.c
index 414d325..27df5b8 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -582,6 +582,8 @@ intel_disable_plane(struct drm_plane *plane)
if (!intel_plane->obj)
goto out;
+ intel_wait_for_vblank(dev, intel_plane->pipe);
+
mutex_lock(&dev->struct_mutex);
intel_unpin_fb_obj(intel_plane->obj);
intel_plane->obj = NULL;
--
1.8.1.5
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