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drm/amdgpu: validate the flush_gpu_tlb_pasid()

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From Prike Liang
fd78e63459ab6fe99b9fd026c420808d09eaa8be in linux-6.18.y/6.18.32
f4db9913e4d3dabe9ff3ea6178f2c1bc286012b8 in mainline linux
This commit is contained in:
jsg
2026-05-18 02:03:52 +00:00
parent b77f7f2a2c
commit b94d543477
1 changed files with 4 additions and 0 deletions
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sys/dev/pci/drm/amd/amdgpu/amdgpu_gmc.c
+4
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@@ -737,6 +737,10 @@ int amdgpu_gmc_flush_gpu_tlb_pasid(struct amdgpu_device *adev, uint16_t pasid,
return 0;
if (!adev->gmc.flush_pasid_uses_kiq || !ring->sched.ready) {
if (!adev->gmc.gmc_funcs->flush_gpu_tlb_pasid)
return 0;
if (adev->gmc.flush_tlb_needs_extra_type_2)
adev->gmc.gmc_funcs->flush_gpu_tlb_pasid(adev, pasid,
2, all_hub,