MSMON_CFG_x_CTL_EN
mpam_write_monsel_reg(msc, CFG_CSU_CTL, ctl_val | MSMON_CFG_x_CTL_EN);
mpam_write_monsel_reg(msc, CFG_MBWU_CTL, ctl_val | MSMON_CFG_x_CTL_EN);
cur_ctl != (ctl_val | MSMON_CFG_x_CTL_EN);
mbwu_state->enabled = FIELD_GET(MSMON_CFG_x_CTL_EN, cur_ctl);