si_populate_smc_tdp_limits
ret = si_populate_smc_tdp_limits(adev, boot_ps);
ret = si_populate_smc_tdp_limits(adev, new_ps);
ret = si_populate_smc_tdp_limits(rdev, boot_ps);
ret = si_populate_smc_tdp_limits(rdev, new_ps);