radeon/vcn: add VP9 dpb buffer size

The current FW has restricted the size to the worse case,
and the new dynamic dpb buffer support is on the way from
firmware side, we will change accordingly.

Signed-off-by: Leo Liu <leo.liu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>

diff --git a/src/gallium/drivers/radeon/radeon_vcn_dec.c b/src/gallium/drivers/radeon/radeon_vcn_dec.c
index ba65452f69d28a1efb1d33c31d00e5aa678bbdcb..b7cb8a3650ef262de96b59537b1b3725bd42c5e1 100644 (file)
--- a/src/gallium/drivers/radeon/radeon_vcn_dec.c
+++ b/src/gallium/drivers/radeon/radeon_vcn_dec.c
@@ -1019,6 +1019,12 @@ static unsigned calc_dpb_size(struct radeon_decoder *dec)
                dpb_size = MAX2(dpb_size, 30 * 1024 * 1024);
                break;
 
+       case PIPE_VIDEO_FORMAT_VP9:
+               max_references = MAX2(max_references, 9);
+
+               dpb_size = (4096 * 3000 * 3 / 2) * max_references;
+               break;
+
        default:
                // something is missing here
                assert(0);