amdgpu_ib_get
int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm,
r = amdgpu_ib_get(adev, vm, ring->funcs->parse_cs ?
r = amdgpu_ib_get(adev, NULL, size, &(*job)->ibs[0]);
r = amdgpu_ib_get(adev, NULL, 256, &ib);
r = amdgpu_ib_get(adev, NULL, 256, &ib);
r = amdgpu_ib_get(adev, NULL, total_size, &ib);
r = amdgpu_ib_get(adev, NULL, 16, &ib);
r = amdgpu_ib_get(adev, NULL, 16, &ib);
r = amdgpu_ib_get(adev, NULL, 256, &ib);
r = amdgpu_ib_get(adev, NULL, 256, &ib);
r = amdgpu_ib_get(adev, NULL, 256, &ib);