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-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_drm.c2
-rw-r--r--include/media/vsp1.h2
2 files changed, 4 insertions, 0 deletions
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;
diff --git a/include/media/vsp1.h b/include/media/vsp1.h
index cc1b0d42ce95..48f4a5023d81 100644
--- a/include/media/vsp1.h
+++ b/include/media/vsp1.h
@@ -51,6 +51,7 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index,
* @dst: destination rectangle on the display (integer coordinates)
* @alpha: alpha value (0: fully transparent, 255: fully opaque)
* @zpos: Z position of the plane (from 0 to number of planes minus 1)
+ * @premult: true for premultiplied alpha
*/
struct vsp1_du_atomic_config {
u32 pixelformat;
@@ -60,6 +61,7 @@ struct vsp1_du_atomic_config {
struct v4l2_rect dst;
unsigned int alpha;
unsigned int zpos;
+ bool premult;
};
/**