Re: [PATCH v4 06/17] drm/mediatek: Support alpha blending in OVL

[PATCH v4 06/17] drm/mediatek: Support alpha blending in OVL

Support premultiply and coverage alpha blending in Overlay. Signed-off-by: Hsiao Chien Sung --- drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 73 + 1 file changed, 51 insertions(+), 22 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/media