tree cef6462fb5fffb8c99ad22bc076130eaaca777dd
parent 6bda10d152735c22baf1dcd92937420b4b0a359a
author Chris Wilson <chris@chris-wilson.co.uk> 1291646162 +0000
committer Chris Wilson <chris@chris-wilson.co.uk> 1291646162 +0000

drm/i915: Only emit a flush if there is an outstanding gpu write

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>