Searched refs:perfcap (Results 1 – 2 of 2) sorted by relevance
476 union idxd_perfcap perfcap; in perfmon_pmu_init() local508 perfcap.bits = ioread64(PERFCAP_REG(idxd)); in perfmon_pmu_init()515 if (perfcap.num_perf_counter == 0) in perfmon_pmu_init()519 if (perfcap.counter_width == 0) in perfmon_pmu_init()523 if (!perfcap.overflow_interrupt || !perfcap.counter_freeze) in perfmon_pmu_init()527 if (perfcap.num_event_category == 0) in perfmon_pmu_init()533 if (perfcap.cap_per_counter) in perfmon_pmu_init()536 idxd_pmu->n_event_categories = perfcap.num_event_category; in perfmon_pmu_init()537 idxd_pmu->supported_event_categories = perfcap.global_event_category; in perfmon_pmu_init()538 idxd_pmu->per_counter_caps_supported = perfcap.cap_per_counter; in perfmon_pmu_init()[all …]
567 u64 perfcap; in alloc_iommu_pmu() local577 perfcap = dmar_readq(iommu->reg + DMAR_PERFCAP_REG); in alloc_iommu_pmu()579 if (!perfcap) in alloc_iommu_pmu()583 if (!pcap_num_cntr(perfcap) || !pcap_num_event_group(perfcap)) in alloc_iommu_pmu()587 if (!pcap_interrupt(perfcap)) in alloc_iommu_pmu()598 iommu_pmu->num_cntr = pcap_num_cntr(perfcap); in alloc_iommu_pmu()605 iommu_pmu->cntr_width = pcap_cntr_width(perfcap); in alloc_iommu_pmu()606 iommu_pmu->filter = pcap_filters_mask(perfcap); in alloc_iommu_pmu()607 iommu_pmu->cntr_stride = pcap_cntr_stride(perfcap); in alloc_iommu_pmu()608 iommu_pmu->num_eg = pcap_num_event_group(perfcap); in alloc_iommu_pmu()