AMDGPU_VM_PDB0
adev->vm_manager.root_level = AMDGPU_VM_PDB0;
case AMDGPU_VM_PDB0:
return 9 * (AMDGPU_VM_PDB0 - level) +
} else if (level == AMDGPU_VM_PDB0) {
} else if (level == AMDGPU_VM_PDB0) {
} else if (level == AMDGPU_VM_PDB0) {
} else if (level == AMDGPU_VM_PDB0) {
} else if (level == AMDGPU_VM_PDB0) {