si_populate_memory_timing_parameters
ret = si_populate_memory_timing_parameters(adev, &state->performance_levels[i], &arb_regs);
ret = si_populate_memory_timing_parameters(adev, &ulv->pl,
ret = si_populate_memory_timing_parameters(rdev, &state->performance_levels[i], &arb_regs);
ret = si_populate_memory_timing_parameters(rdev, &ulv->pl,