Signed-off-by: Leo Liu <leo....@amd.com>
---
src/gallium/drivers/radeon/radeon_vcn_dec.c | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/src/gallium/drivers/radeon/radeon_vcn_dec.c
b/src/gallium/drivers/radeon/radeon_vcn_dec.c
index 170cc3fa41..b4cfba1713 100644
--- a/src/gallium/drivers/radeon/radeon_vcn_dec.c
+++ b/src/gallium/drivers/radeon/radeon_vcn_dec.c
@@ -936,6 +936,32 @@ static struct pb_buffer *rvcn_dec_message_decode(struct
radeon_decoder *dec,
memcpy(codec, (void*)&vp9, sizeof(rvcn_dec_message_vp9_t));
index->message_id = RDECODE_MESSAGE_VP9;
+
+ if (dec->ctx.res == NULL) {
+ unsigned ctx_size;
+ uint8_t *ptr;
+
+ /* default probability + probability data */
+ ctx_size = 2304 * 5;
+
+ /* SRE collocated context data */
+ ctx_size += 32 * 2 * 64 * 64;
+
+ /* SMP collocated context data */
+ ctx_size += 9 * 64 * 2 * 64 * 64;
+
+ /* SDB left tile pixel */
+ ctx_size += 8 * 2 * 4096;
+
+ if (!si_vid_create_buffer(dec->screen, &dec->ctx,
ctx_size, PIPE_USAGE_DEFAULT))
+ RVID_ERR("Can't allocated context buffer.\n");
+ si_vid_clear_buffer(dec->base.context, &dec->ctx);
+
+ /* ctx needs probs table */
+ ptr = dec->ws->buffer_map(dec->ctx.res->buf, dec->cs,
PIPE_TRANSFER_WRITE);
+ fill_probs_table(ptr);
+ dec->ws->buffer_unmap(dec->ctx.res->buf);
+ }
break;
}
default:
--
2.14.1
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev
