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....@amd.com>
---
src/gallium/drivers/radeon/radeon_vcn_dec.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/gallium/drivers/radeon/radeon_vcn_dec.c
b/src/gallium/drivers/radeon/radeon_vcn_dec.c
index ba65452f69..b7cb8a3650 100644
--- 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);
--
2.14.1
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