amdgpu_bo_ref
*bo_gart = amdgpu_bo_ref(bo);
(*mem)->bo = amdgpu_bo_ref(gws_bo);
(*bo_out)->parent = amdgpu_bo_ref(mem->bo);
bo = amdgpu_bo_ref(gem_to_amdgpu_bo(gobj));
p->uf_bo = amdgpu_bo_ref(gem_to_amdgpu_bo(gobj));
root_bo = amdgpu_bo_ref(fpriv->vm.root.bo);
amdgpu_bo_ref(work->old_abo);
abo->parent = amdgpu_bo_ref(vm->root.bo);
range->bo = amdgpu_bo_ref(bo);
pd = amdgpu_bo_ref(fpriv->vm.root.bo);
struct amdgpu_bo *amdgpu_bo_ref(struct amdgpu_bo *bo);
db_obj->obj = amdgpu_bo_ref(gem_to_amdgpu_bo(gobj));
bo = amdgpu_bo_ref(queue->mqd.obj);
bo = amdgpu_bo_ref(mapping->bo_va->base.bo);
amdgpu_bo_ref(rbo);
root_bo = amdgpu_bo_ref(&root->bo);
root = amdgpu_bo_ref(vm->root.bo);
root = amdgpu_bo_ref(vm->root.bo);
amdgpu_bo_ref(bo);
pt_bo->parent = amdgpu_bo_ref(cursor->parent->bo);
bo = amdgpu_bo_ref(bo);
*pbo = amdgpu_bo_ref(mapping->bo_va->base.bo);
amdgpu_bo_ref(rbo);
amdgpu_bo_ref(rbo);