diff options
Diffstat (limited to 'arch/x86/events/intel/uncore.h')
| -rw-r--r-- | arch/x86/events/intel/uncore.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/x86/events/intel/uncore.h b/arch/x86/events/intel/uncore.h index b469ddd45515..105fdc69825e 100644 --- a/arch/x86/events/intel/uncore.h +++ b/arch/x86/events/intel/uncore.h @@ -61,6 +61,7 @@ struct intel_uncore_type { unsigned msr_offset; unsigned mmio_offset; }; + unsigned mmio_map_size; unsigned num_shared_regs:8; unsigned single_fixed:1; unsigned pair_ctr_ctl:1; @@ -72,7 +73,19 @@ struct intel_uncore_type { struct uncore_event_desc *event_descs; struct freerunning_counters *freerunning; const struct attribute_group *attr_groups[4]; + const struct attribute_group **attr_update; struct pmu *pmu; /* for custom pmu ops */ + /* + * Uncore PMU would store relevant platform topology configuration here + * to identify which platform component each PMON block of that type is + * supposed to monitor. + */ + u64 *topology; + /* + * Optional callbacks for managing mapping of Uncore units to PMONs + */ + int (*set_mapping)(struct intel_uncore_type *type); + void (*cleanup_mapping)(struct intel_uncore_type *type); }; #define pmu_group attr_groups[0] @@ -169,6 +182,18 @@ int uncore_pcibus_to_physid(struct pci_bus *bus); ssize_t uncore_event_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf); +static inline struct intel_uncore_pmu *dev_to_uncore_pmu(struct device *dev) +{ + return container_of(dev_get_drvdata(dev), struct intel_uncore_pmu, pmu); +} + +#define to_device_attribute(n) container_of(n, struct device_attribute, attr) +#define to_dev_ext_attribute(n) container_of(n, struct dev_ext_attribute, attr) +#define attr_to_ext_attr(n) to_dev_ext_attribute(to_device_attribute(n)) + +extern int __uncore_max_dies; +#define uncore_max_dies() (__uncore_max_dies) + #define INTEL_UNCORE_EVENT_DESC(_name, _config) \ { \ .attr = __ATTR(_name, 0444, uncore_event_show, NULL), \ @@ -196,6 +221,18 @@ static inline bool uncore_pmc_freerunning(int idx) return idx == UNCORE_PMC_IDX_FREERUNNING; } +static inline bool uncore_mmio_is_valid_offset(struct intel_uncore_box *box, + unsigned long offset) +{ + if (offset < box->pmu->type->mmio_map_size) + return true; + + pr_warn_once("perf uncore: Invalid offset 0x%lx exceeds mapped area of %s.\n", + offset, box->pmu->type->name); + + return false; +} + static inline unsigned int uncore_mmio_box_ctl(struct intel_uncore_box *box) { |