Commits
Lucas Stach committed 17a8d08df10
drm/imx: implement fence sync If the FB is backed by a GEM object with an dma-buf attached we need to wait for any pending fences to signal before executing the page flip. The implementation is straight forward by deferring the flip to a workqueue in that case. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>