Commits
Daniel Vetter committed 4667a4a52ff
drm/i915: overlay: nuke readback to flush wc caches I retested this and whatever this papered over, the problem doesn't seem to exist anymore. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Eric Anholt <eric@anholt.net> [anholt: fixed up compile warning] Signed-off-by: Eric Anholt <eric@anholt.net>