OTX_CPT_PF_GX_EN
writeq(0, cpt->reg_base + OTX_CPT_PF_GX_EN(grp));
reg = readq(cpt->reg_base + OTX_CPT_PF_GX_EN(eng_grp->idx));
writeq(reg, cpt->reg_base + OTX_CPT_PF_GX_EN(eng_grp->idx));
reg = readq(cpt->reg_base + OTX_CPT_PF_GX_EN(eng_grp->idx));
writeq(reg, cpt->reg_base + OTX_CPT_PF_GX_EN(eng_grp->idx));