mmMC_CG_CONFIG
mc_cg_config = RREG32(mmMC_CG_CONFIG) | 0x0000000F;
WREG32(mmMC_CG_CONFIG, mc_cg_config);
mc_cg_config = cgs_read_register(hwmgr->device, mmMC_CG_CONFIG);
cgs_write_register(hwmgr->device, mmMC_CG_CONFIG, mc_cg_config);