tree a6495622c50c0b69930a1376269f6d61f8fc9667
parent 8d1f08621eaa8d9a9bf4e023a617ae79e685ca4f
author Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> 1505148207 +0100
committer Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> 1505495842 +0100

drm: rcar-du: Add suspend resume helpers

The pipeline needs to ensure that the hardware is idle for suspend and
resume operations.

Implement suspend and resume functions using the DRM atomic helper
functions.

CC: dri-devel@lists.freedesktop.org

Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>