Add merge start/stop API for cmdq support. The ovl_adaptor merges
are configured with each drm plane update. Need to enable/disable
merge with cmdq making sure all the settings taken effect in the
same vblank.
Signed-off-by: Nancy.Lin <nancy.lin@xxxxxxxxxxxx>
Reviewed-by: Chun-Kuang Hu <chunkuang.hu@xxxxxxxxxx>
---
drivers/gpu/drm/mediatek/mtk_disp_drv.h | 2 ++
drivers/gpu/drm/mediatek/mtk_disp_merge.c | 20 +++++++++++++++++---
2 files changed, 19 insertions(+), 3 deletions(-)