amdgpu_atombios_get_max_vddc
return amdgpu_atombios_get_max_vddc(adev, VOLTAGE_TYPE_VDDC, leakage_idx, voltage);
int amdgpu_atombios_get_max_vddc(struct amdgpu_device *adev, u8 voltage_type,
if (amdgpu_atombios_get_max_vddc(adev, 0, 0, &vddc))