From 57cb2fc88e1708687b7468cac9210410a72185de Mon Sep 17 00:00:00 2001
From: Leo Liu <leo.liu@amd.com>
Date: Tue, 2 Feb 2021 21:41:55 -0500
Subject: [PATCH] radeon/vcn: enable dynamic dpb Tier1 support

For Raven and Navixx family i.e. VCN1 and VCN2 with VP9 codec

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Boyuan Zhang <boyuan.zhang@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8851>
---
 src/gallium/drivers/radeon/radeon_vcn_dec.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/gallium/drivers/radeon/radeon_vcn_dec.c b/src/gallium/drivers/radeon/radeon_vcn_dec.c
index 1c36ff063db..edc091a771b 100644
--- a/src/gallium/drivers/radeon/radeon_vcn_dec.c
+++ b/src/gallium/drivers/radeon/radeon_vcn_dec.c
@@ -2341,6 +2341,11 @@ struct pipe_video_codec *radeon_create_decoder(struct pipe_context *context,
    else
       dec->send_cmd = send_cmd_dec;
 
+   if (sctx->family <= CHIP_NAVI14 && stream_type == RDECODE_CODEC_VP9)
+      dec->dpb_type = DPB_DYNAMIC_TIER_1;
+   else
+      dec->dpb_type = DPB_MAX_RES;
+
    return &dec->base;
 
 error: