From: Leo Liu <leo.liu@amd.com>
Date: Tue, 18 Jul 2017 13:48:02 +0000 (-0400)
Subject: radeon/vcn: move message buffer to vram for now
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=82fcf3142f5dd43df530b5544350b957fd43f79f;p=mesa.git

radeon/vcn: move message buffer to vram for now

To workaround an unknown bug.

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 bd93b849db0..a60b969a273 100644
--- a/src/gallium/drivers/radeon/radeon_vcn_dec.c
+++ b/src/gallium/drivers/radeon/radeon_vcn_dec.c
@@ -1237,8 +1237,9 @@ struct pipe_video_codec *radeon_create_decoder(struct pipe_context *context,
 		unsigned msg_fb_it_size = FB_BUFFER_OFFSET + FB_BUFFER_SIZE;
 		if (have_it(dec))
 			msg_fb_it_size += IT_SCALING_TABLE_SIZE;
+		/* use vram to improve performance, workaround an unknown bug */
 		if (!rvid_create_buffer(dec->screen, &dec->msg_fb_it_buffers[i],
-					msg_fb_it_size, PIPE_USAGE_STAGING)) {
+					msg_fb_it_size, PIPE_USAGE_DEFAULT)) {
 			RVID_ERR("Can't allocated message buffers.\n");
 			goto error;
 		}