AMDGPU_PP_SENSOR_VDDNB
AMDGPU_PP_SENSOR_VDDNB,
r = amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDNB,
if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDNB, (void *)&value, &size))
case AMDGPU_PP_SENSOR_VDDNB: