PKGBUILDs/extra/mesa/0001-radeonsi-vcn-Add-decode-DPB-buffers-as-CS-dependency.patch
2024-08-12 23:18:02 +00:00

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1.4 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: David Rosca <david.rosca@amd.com>
Date: Mon, 5 Aug 2024 09:14:37 +0200
Subject: [PATCH] radeonsi/vcn: Add decode DPB buffers as CS dependency
This is needed to ensure correct synchronization in kernel eg. when it
moves the buffers between VRAM and GTT.
Reviewed-by: Boyuan Zhang <Boyuan.Zhang@amd.com>
(cherry picked from commit 0c024bbe641b092bbbc751baae54a37642794de0)
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30537>
---
src/gallium/drivers/radeonsi/radeon_vcn_dec.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/gallium/drivers/radeonsi/radeon_vcn_dec.c b/src/gallium/drivers/radeonsi/radeon_vcn_dec.c
index ede5f9d7c1a5..9e3d0b88493b 100644
--- a/src/gallium/drivers/radeonsi/radeon_vcn_dec.c
+++ b/src/gallium/drivers/radeonsi/radeon_vcn_dec.c
@@ -1838,6 +1838,7 @@ static unsigned rvcn_dec_dynamic_dpb_t2_message(struct radeon_decoder *dec, rvcn
RVID_ERR("Ref list from application is incorrect, using dummy buffer instead.\n");
addr = dec->ws->buffer_get_virtual_address(dummy->dpb.res->buf);
}
+ dec->ws->cs_add_buffer(&dec->cs, d->dpb.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;