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| author | Christian König <christian.koenig@amd.com> | 2019-01-30 14:44:36 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-02-27 22:24:12 -0500 |
| commit | 1e2930374f565312e726f86150d9d1484f81c4d9 (patch) | |
| tree | 7c2d163f16f067e2f00d4d1d5325d77f541a7976 /drivers/gpu | |
| parent | 672e78cab819ebe31e3b9b8abac367be8a110472 (diff) | |
| download | linux-0-day-1e2930374f565312e726f86150d9d1484f81c4d9.tar.gz linux-0-day-1e2930374f565312e726f86150d9d1484f81c4d9.tar.xz | |
drm/amdgpu: clear PDs/PTs only after initializing them
Clear the VM PDs/PTs only after initializing all the structures.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 942b5ebc6dc20..12d51d96491e0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -945,10 +945,6 @@ int amdgpu_vm_alloc_pts(struct amdgpu_device *adev, if (r) return r; - r = amdgpu_vm_clear_bo(adev, vm, pt, cursor.level, ats); - if (r) - goto error_free_pt; - if (vm->use_cpu_for_update) { r = amdgpu_bo_kmap(pt, NULL); if (r) @@ -961,6 +957,10 @@ int amdgpu_vm_alloc_pts(struct amdgpu_device *adev, pt->parent = amdgpu_bo_ref(cursor.parent->base.bo); amdgpu_vm_bo_base_init(&entry->base, vm, pt); + + r = amdgpu_vm_clear_bo(adev, vm, pt, cursor.level, ats); + if (r) + goto error_free_pt; } return 0; @@ -3031,13 +3031,14 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, if (r) goto error_unreserve; + amdgpu_vm_bo_base_init(&vm->root.base, vm, root); + r = amdgpu_vm_clear_bo(adev, vm, root, adev->vm_manager.root_level, vm->pte_support_ats); if (r) goto error_unreserve; - amdgpu_vm_bo_base_init(&vm->root.base, vm, root); amdgpu_bo_unreserve(vm->root.base.bo); if (pasid) { |