drm/mediatek: Add plumbing for layer_check hook

This allows components to implement a .layer_check callback for their
layers which is called during atomic_check.

Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: CK Hu <ck.hu@mediatek.com>
This commit is contained in:
Sean Paul 2019-11-05 16:10:20 -05:00 • committed by CK Hu
commit f7c710d1e4
4 changed files with 30 additions and 0 deletions