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radeonsi/vcn: Add decode DPB buffers as CS dependency

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This is needed to ensure correct synchronization in kernel eg. when it
moves the buffers between VRAM and GTT.

Backport-to: 24.2
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3437
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/11624
Reviewed-by: Boyuan Zhang <Boyuan.Zhang@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30510>
This commit is contained in:
David Rosca
2024-08-05 09:14:37 +02:00
committed by Marge Bot
parent 979dc41558
commit 0c024bbe64
1 changed files with 1 additions and 0 deletions
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1
src/gallium/drivers/radeonsi/radeon_vcn_dec.c
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@@ -1390,6 +1390,7 @@ static unsigned rvcn_dec_dynamic_dpb_t2_message(struct radeon_decoder *dec, rvcn
dummy->dpb.res;
addr = dec->ws->buffer_get_virtual_address(dummy_res->buf);
}
dec->ws->cs_add_buffer(&dec->cs, res->buf, RADEON_USAGE_READWRITE | RADEON_USAGE_SYNCHRONIZED, RADEON_DOMAIN_VRAM);
dynamic_dpb_t2->dpbAddrLo[i] = addr;
dynamic_dpb_t2->dpbAddrHi[i] = addr >> 32;
++dynamic_dpb_t2->dpbArraySize;