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drm/amdgpu/vpe: Force collaborate sync after TRAP

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From Alan Liu
3ed448c1dc78ddbf2e1f29dc00788c028ccdbb82 in linux-6.18.y/6.18.34
b6074630a461b1322a814988779005cbc43612ea in mainline linux
This commit is contained in:
jsg
2026-06-02 03:41:44 +00:00
parent f68a3a2979
commit db0070208a
1 changed files with 6 additions and 1 deletions
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sys/dev/pci/drm/amd/amdgpu/amdgpu_vpe.c
+6 -1
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@@ -562,6 +562,11 @@ static void vpe_ring_emit_fence(struct amdgpu_ring *ring, uint64_t addr,
amdgpu_ring_write(ring, 0);
}
/* WA: Force sync after TRAP to avoid VPE1 fail to power off */
if (ring->adev->vpe.collaborate_mode) {
amdgpu_ring_write(ring, VPE_CMD_HEADER(VPE_CMD_OPCODE_COLLAB_SYNC, 0));
amdgpu_ring_write(ring, 0xabcd);
}
}
static void vpe_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
@@ -970,7 +975,7 @@ static const struct amdgpu_ring_funcs vpe_ring_funcs = {
.emit_frame_size =
5 + /* vpe_ring_init_cond_exec */
6 + /* vpe_ring_emit_pipeline_sync */
10 + 10 + 10 + /* vpe_ring_emit_fence */
12 + 12 + 12 + /* vpe_ring_emit_fence */
/* vpe_ring_emit_vm_flush */
SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6,