__set_mcr_steering
__set_mcr_steering(wal, GEN8_MCR_SELECTOR, slice, subslice);
__set_mcr_steering(wal, MCFG_MCR_SELECTOR, 0, 2);
__set_mcr_steering(wal, SF_MCR_SELECTOR, 0, 2);
__set_mcr_steering(wal, GAM_MCR_SELECTOR, 1, 0);