From 0efb6fd36644a4ba743e26ea7ac532a9d539a3ee Mon Sep 17 00:00:00 2001 From: Takanari Hayama Date: Wed, 10 Aug 2022 17:37:09 +0900 Subject: media: vsp1: Add premultiplied alpha support To support DRM blend mode in R-Car DU driver, we must be able to pass a plane with the premultiplied alpha. Adding a new property to vsp1_du_atomic_config allows the R-Car DU driver to pass the premultiplied alpha plane. Signed-off-by: Takanari Hayama Reviewed-by: Laurent Pinchart Signed-off-by: Laurent Pinchart Reviewed-by: Mauro Carvalho Chehab --- drivers/media/platform/renesas/vsp1/vsp1_drm.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/media') diff --git a/drivers/media/platform/renesas/vsp1/vsp1_drm.c b/drivers/media/platform/renesas/vsp1/vsp1_drm.c index 0c2507dc03d6..c6f25200982c 100644 --- a/drivers/media/platform/renesas/vsp1/vsp1_drm.c +++ b/drivers/media/platform/renesas/vsp1/vsp1_drm.c @@ -856,6 +856,8 @@ int vsp1_du_atomic_update(struct device *dev, unsigned int pipe_index, rpf->mem.addr[1] = cfg->mem[1]; rpf->mem.addr[2] = cfg->mem[2]; + rpf->format.flags = cfg->premult ? V4L2_PIX_FMT_FLAG_PREMUL_ALPHA : 0; + vsp1->drm->inputs[rpf_index].crop = cfg->src; vsp1->drm->inputs[rpf_index].compose = cfg->dst; vsp1->drm->inputs[rpf_index].zpos = cfg->zpos; -- cgit v1.2.3-59-g8ed1b