- R-Car DU fixes
- Misc. DRM cleanups
Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190816133500.GJ5020@pendragon.ideasonboard.com