si_thermal_enable_alert
ret = si_thermal_enable_alert(adev, true);
ret = si_thermal_enable_alert(adev, false);
ret = si_thermal_enable_alert(adev, true);
ret = si_thermal_enable_alert(rdev, true);
ret = si_thermal_enable_alert(rdev, false);
ret = si_thermal_enable_alert(rdev, true);