[Mesa-dev] [PATCH 17/20] radeon/uvd: add yuyv format support for target buffer

[Leo Liu]

YUYV is a packed YUV format, and there is no chorma plane

Signed-off-by: Leo Liu <leo.liu at amd.com>
---
 src/gallium/drivers/radeon/radeon_uvd.c | 8 ++++++--
 src/gallium/drivers/radeonsi/si_uvd.c   | 2 +-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/gallium/drivers/radeon/radeon_uvd.c b/src/gallium/drivers/radeon/radeon_uvd.c
index 59d1f199e9..5e5638d565 100644
--- a/src/gallium/drivers/radeon/radeon_uvd.c
+++ b/src/gallium/drivers/radeon/radeon_uvd.c
@@ -1543,6 +1543,8 @@ void ruvd_set_dt_surfaces(struct ruvd_msg *msg, struct radeon_surf *luma,
 	default:
 	case RUVD_SURFACE_TYPE_LEGACY:
 		msg->body.decode.dt_pitch = luma->u.legacy.level[0].nblk_x;
+		if (!chroma)
+			msg->body.decode.dt_pitch *= 2;
 		switch (luma->u.legacy.level[0].mode) {
 		case RADEON_SURF_MODE_LINEAR_ALIGNED:
 			msg->body.decode.dt_tiling_mode = RUVD_TILE_LINEAR;
@@ -1562,10 +1564,12 @@ void ruvd_set_dt_surfaces(struct ruvd_msg *msg, struct radeon_surf *luma,
 		}
 
 		msg->body.decode.dt_luma_top_offset = texture_offset(luma, 0, type);
-		msg->body.decode.dt_chroma_top_offset = texture_offset(chroma, 0, type);
+		if (chroma)
+			msg->body.decode.dt_chroma_top_offset = texture_offset(chroma, 0, type);
 		if (msg->body.decode.dt_field_mode) {
 			msg->body.decode.dt_luma_bottom_offset = texture_offset(luma, 1, type);
-			msg->body.decode.dt_chroma_bottom_offset = texture_offset(chroma, 1, type);
+			if (chroma)
+				msg->body.decode.dt_chroma_bottom_offset = texture_offset(chroma, 1, type);
 		} else {
 			msg->body.decode.dt_luma_bottom_offset = msg->body.decode.dt_luma_top_offset;
 			msg->body.decode.dt_chroma_bottom_offset = msg->body.decode.dt_chroma_top_offset;
diff --git a/src/gallium/drivers/radeonsi/si_uvd.c b/src/gallium/drivers/radeonsi/si_uvd.c
index d17a6656a4..2441ad248c 100644
--- a/src/gallium/drivers/radeonsi/si_uvd.c
+++ b/src/gallium/drivers/radeonsi/si_uvd.c
@@ -131,7 +131,7 @@ static struct pb_buffer* si_uvd_set_dtb(struct ruvd_msg *msg, struct vl_video_bu
 
 	msg->body.decode.dt_field_mode = buf->base.interlaced;
 
-	ruvd_set_dt_surfaces(msg, &luma->surface, &chroma->surface, type);
+	ruvd_set_dt_surfaces(msg, &luma->surface, (chroma) ? &chroma->surface : NULL, type);
 
 	return luma->resource.buf;
 }
-- 
2.11.0