diff options
| author | Christian König <[email protected]> | 2024-08-21 12:00:34 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2024-11-05 15:35:39 +0000 |
| commit | bc566781845bced474109289f6fc03f669efedd1 (patch) | |
| tree | e0868fc902db4ee73d1986f96e7600d3aceeadfe /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | drm/amdgpu: set the right AMDGPU sg segment limitation (diff) | |
| download | kernel-bc566781845bced474109289f6fc03f669efedd1.tar.gz kernel-bc566781845bced474109289f6fc03f669efedd1.zip | |
drm/amdgpu: stop syncing PRT map operations
Requested by both Bas and Friedrich. Mapping PTEs as PRT doesn't need to
sync for anything.
Signed-off-by: Christian König <[email protected]>
Reviewed-by: Friedrich Vock <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 6b855810ee86..8d9bf7a0857f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -1161,7 +1161,7 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, int r; amdgpu_sync_create(&sync); - if (clear || !bo) { + if (clear) { mem = NULL; /* Implicitly sync to command submissions in the same VM before @@ -1176,6 +1176,10 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, if (r) goto error_free; } + } else if (!bo) { + mem = NULL; + + /* PRT map operations don't need to sync to anything. */ } else { struct drm_gem_object *obj = &bo->tbo.base; |