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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>
This commit is contained in:
Christian König 2019-01-30 14:44:36 +01:00 committed by Alex Deucher
parent 672e78cab8
commit 1e2930374f
1 changed files with 6 additions and 5 deletions
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11
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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@ -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) {