[Mesa-dev] [PATCH 1/2] radeon/vce: increase cpb height alignment

Leo Liu leo.liu at amd.com
Mon Jul 4 15:46:32 UTC 2016


Height should be aligned with 2 macroblocks, thus making safer
for tiled mode

Signed-off-by: Leo Liu <leo.liu at amd.com>
---
 src/gallium/drivers/radeon/radeon_vce.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/drivers/radeon/radeon_vce.c b/src/gallium/drivers/radeon/radeon_vce.c
index e8aac8e..92cb8ce 100644
--- a/src/gallium/drivers/radeon/radeon_vce.c
+++ b/src/gallium/drivers/radeon/radeon_vce.c
@@ -454,7 +454,7 @@ struct pipe_video_codec *rvce_create_encoder(struct pipe_context *context,
 
 	get_buffer(((struct vl_video_buffer *)tmp_buf)->resources[0], NULL, &tmp_surf);
 	cpb_size = align(tmp_surf->level[0].pitch_bytes, 128);
-	cpb_size = cpb_size * align(tmp_surf->npix_y, 16);
+	cpb_size = cpb_size * align(tmp_surf->npix_y, 32);
 	cpb_size = cpb_size * 3 / 2;
 	cpb_size = cpb_size * enc->cpb_num;
 	if (enc->dual_pipe)
-- 
1.9.1



More information about the mesa-dev mailing list