PM_CR
writeq_relaxed(PM_CR_RESET, uncorepmu->regs + PM_CR);
writeq_relaxed(PM_CR_ENABLE, uncorepmu->regs + PM_CR);
writeq_relaxed(PM_CR_ENABLE, to_uncore_pmu(pmu)->regs + PM_CR);
writeq_relaxed(0, to_uncore_pmu(pmu)->regs + PM_CR);
writeq_relaxed(0, uncorepmu->regs + PM_CR);