diff options
Diffstat (limited to 'drivers/perf/hisilicon/hisi_uncore_pmu.h')
| -rw-r--r-- | drivers/perf/hisilicon/hisi_uncore_pmu.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.h b/drivers/perf/hisilicon/hisi_uncore_pmu.h index 25b7cbe1f818..ea9d89bbc1ea 100644 --- a/drivers/perf/hisilicon/hisi_uncore_pmu.h +++ b/drivers/perf/hisilicon/hisi_uncore_pmu.h @@ -11,16 +11,19 @@ #ifndef __HISI_UNCORE_PMU_H__ #define __HISI_UNCORE_PMU_H__ +#include <linux/bitfield.h> #include <linux/cpumask.h> #include <linux/device.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/perf_event.h> +#include <linux/platform_device.h> #include <linux/types.h> #undef pr_fmt #define pr_fmt(fmt) "hisi_pmu: " fmt +#define HISI_PMU_V2 0x30 #define HISI_MAX_COUNTERS 0x10 #define to_hisi_pmu(p) (container_of(p, struct hisi_pmu, pmu)) @@ -34,6 +37,12 @@ #define HISI_PMU_EVENT_ATTR(_name, _config) \ HISI_PMU_ATTR(_name, hisi_event_sysfs_show, (unsigned long)_config) +#define HISI_PMU_EVENT_ATTR_EXTRACTOR(name, config, hi, lo) \ + static inline u32 hisi_get_##name(struct perf_event *event) \ + { \ + return FIELD_GET(GENMASK_ULL(hi, lo), event->attr.config); \ + } + struct hisi_pmu; struct hisi_uncore_ops { @@ -47,11 +56,16 @@ struct hisi_uncore_ops { void (*disable_counter_int)(struct hisi_pmu *, struct hw_perf_event *); void (*start_counters)(struct hisi_pmu *); void (*stop_counters)(struct hisi_pmu *); + u32 (*get_int_status)(struct hisi_pmu *hisi_pmu); + void (*clear_int_status)(struct hisi_pmu *hisi_pmu, int idx); + void (*enable_filter)(struct perf_event *event); + void (*disable_filter)(struct perf_event *event); }; struct hisi_pmu_hwevents { struct perf_event *hw_events[HISI_MAX_COUNTERS]; DECLARE_BITMAP(used_mask, HISI_MAX_COUNTERS); + const struct attribute_group **attr_groups; }; /* Generic pmu struct for different pmu types */ @@ -71,6 +85,8 @@ struct hisi_pmu { void __iomem *base; /* the ID of the PMU modules */ u32 index_id; + /* For DDRC PMU v2: each DDRC has more than one DMC */ + u32 sub_id; int num_counters; int counter_bits; /* check event code range */ @@ -78,7 +94,6 @@ struct hisi_pmu { u32 identifier; }; -int hisi_uncore_pmu_counter_valid(struct hisi_pmu *hisi_pmu, int idx); int hisi_uncore_pmu_get_event_idx(struct perf_event *event); void hisi_uncore_pmu_read(struct perf_event *event); int hisi_uncore_pmu_add(struct perf_event *event, int flags); @@ -102,6 +117,7 @@ int hisi_uncore_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node); ssize_t hisi_uncore_pmu_identifier_attr_show(struct device *dev, struct device_attribute *attr, char *page); - +int hisi_uncore_pmu_init_irq(struct hisi_pmu *hisi_pmu, + struct platform_device *pdev); #endif /* __HISI_UNCORE_PMU_H__ */ |