From b4a7f4e7ad2b120a94f3111f92a11520052c762d Mon Sep 17 00:00:00 2001 From: Prike Liang Date: Fri, 31 Oct 2025 17:02:51 +0800 Subject: [PATCH 5402/5403] drm/amdgpu: attach tlb fence to the PTs update MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Ensure the userq TLB flush is emitted only after the VM update finishes and the PT BOs have been annotated with bookkeeping fences. Suggested-by: Christian König Signed-off-by: Prike Liang Reviewed-by: Christian König Signed-off-by: Alex Deucher (cherry picked from commit f3854e04b708d73276c4488231a8bd66d30b4671) Cc: stable@vger.kernel.org --- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index b1aaef962ad9..676e24fb8864 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -1066,7 +1066,7 @@ amdgpu_vm_tlb_flush(struct amdgpu_vm_update_params *params, } /* Prepare a TLB flush fence to be attached to PTs */ - if (!params->unlocked && vm->is_compute_context) { + if (!params->unlocked) { amdgpu_vm_tlb_fence_create(params->adev, vm, fence); /* Makes sure no PD/PT is freed before the flush */ -- 2.54.0