mmCG_TACH_STATUS
tach_period = (RREG32(mmCG_TACH_STATUS) & CG_TACH_STATUS__TACH_PERIOD_MASK) >> CG_TACH_STATUS__TACH_PERIOD__SHIFT;
REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_TACH_STATUS),
tach_status = RREG32_SOC15(THM, 0, mmCG_TACH_STATUS);