diff options
| author |   Philip Yang <Philip.Yang@amd.com> | 2022-03-27 22:22:44 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2022-03-31 23:05:53 -0400 |
| commit | 44e121fbf155edc93eceaae273038afbf90f52a7 (patch) | |
| tree | 7ba2de71fe2573920ed5e06400ae8d1aabd09a78 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | drm/amdgpu: Correct unlocked update fence handling (diff) | |
| download | linux-dev-44e121fbf155edc93eceaae273038afbf90f52a7.tar.xz linux-dev-44e121fbf155edc93eceaae273038afbf90f52a7.zip | |
drm/amdgpu: Add tlb_cb for unlocked update
Flush TLB needs wait for GPU update fence done. MMU notify callback to
unmap range from GPUs uses unlocked GPU page table update, so add tlb_cb
to unlocked update fence to increase vm->tlb_seq.
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 48f326609976..683b08f756ed 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -927,7 +927,7 @@ int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev, r = vm->update_funcs->commit(¶ms, fence); - if (!unlocked && (!(flags & AMDGPU_PTE_VALID) || params.table_freed)) { + if (!(flags & AMDGPU_PTE_VALID) || params.table_freed) { tlb_cb->vm = vm; if (!fence || !*fence || dma_fence_add_callback(*fence, &tlb_cb->cb, |