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radeon/vcn: add a handling of error for incorrect reference lists

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Use the first dpb buffer instead of the NULL pointer sent to hardware.

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Boyuan Zhang <Boyuan.Zhang@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12610>
This commit is contained in:
Leo Liu 2021-08-29 13:28:51 -04:00 • committed by Marge Bot
parent 6a0cadd8ec
commit f4b61e9061
1 changed files with 8 additions and 1 deletions
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9
src/gallium/drivers/radeon/radeon_vcn_dec.c
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@ -1336,7 +1336,7 @@ static void rvcn_dec_message_create(struct radeon_decoder *dec)
static unsigned rvcn_dec_dynamic_dpb_t2_message(struct radeon_decoder *dec, rvcn_dec_message_decode_t *decode,
rvcn_dec_message_dynamic_dpb_t2_t *dynamic_dpb_t2)
{
struct rvcn_dec_dynamic_dpb_t2 *dpb = NULL;
struct rvcn_dec_dynamic_dpb_t2 *dpb = NULL, *dummy = NULL;
unsigned width, height, size;
uint64_t addr;
int i;
@ -1350,7 +1350,14 @@ static unsigned rvcn_dec_dynamic_dpb_t2_message(struct radeon_decoder *dec, rvcn
list_for_each_entry_safe(struct rvcn_dec_dynamic_dpb_t2, d, &dec->dpb_ref_list, list) {
for (i = 0; i < dec->ref_codec.ref_size; ++i) {
if ((dec->ref_codec.ref_list[i] != 0x7f) && (d->index == (dec->ref_codec.ref_list[i] & 0x7f))) {
if (!dummy)
dummy = d;
addr = dec->ws->buffer_get_virtual_address(d->dpb.res->buf);
if (!addr && dummy) {
RVID_ERR("Ref list from application is incorrect, using dummy buffer instead.\n");
addr = dec->ws->buffer_get_virtual_address(dummy->dpb.res->buf);
}
dynamic_dpb_t2->dpbAddrLo[i] = addr;
dynamic_dpb_t2->dpbAddrHi[i] = addr >> 32;
++dynamic_dpb_t2->dpbArraySize;