From: Leo Liu <leo.liu@amd.com>
Date: Thu, 12 Mar 2015 20:24:57 +0000 (-0400)
Subject: radeon/uvd: make 30M as minimum for MPEG4 dpb buffer size
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=22f71dbf7976d1803940bc2a0429c3d302dae9fa;p=mesa.git

radeon/uvd: make 30M as minimum for MPEG4 dpb buffer size

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

diff --git a/src/gallium/drivers/radeon/radeon_uvd.c b/src/gallium/drivers/radeon/radeon_uvd.c
index 7b0eb1110d3..375b5c06e12 100644
--- a/src/gallium/drivers/radeon/radeon_uvd.c
+++ b/src/gallium/drivers/radeon/radeon_uvd.c
@@ -304,6 +304,8 @@ static unsigned calc_dpb_size(struct ruvd_decoder *dec)
 
 		// IT surface buffer
 		dpb_size += align(width_in_mb * height_in_mb * 32, 64);
+
+		dpb_size = MAX2(dpb_size, 30 * 1024 * 1024);
 		break;
 
 	default: