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radeon/uvd: clear message buffer when reuse

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As required by firmware

Signed-off-by: Leo Liu <leo.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Leo Liu 2017-02-09 10:30:21 -05:00 • committed by Marek Olšák
parent c836f2ce28
commit c89e771c9c
1 changed files with 2 additions and 1 deletions
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3
src/gallium/drivers/radeon/radeon_uvd.c
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@ -157,6 +157,8 @@ static void map_msg_fb_it_buf(struct ruvd_decoder *dec)
/* calc buffer offsets */
dec->msg = (struct ruvd_msg *)ptr;
memset(dec->msg, 0, sizeof(*dec->msg));
dec->fb = (uint32_t *)(ptr + FB_BUFFER_OFFSET);
if (have_it(dec))
dec->it = (uint8_t *)(ptr + FB_BUFFER_OFFSET + dec->fb_size);
@ -941,7 +943,6 @@ static void ruvd_destroy(struct pipe_video_codec *decoder)
assert(decoder);
map_msg_fb_it_buf(dec);
memset(dec->msg, 0, sizeof(*dec->msg));
dec->msg->size = sizeof(*dec->msg);
dec->msg->msg_type = RUVD_MSG_DESTROY;
dec->msg->stream_handle = dec->stream_handle;