X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=arch%2Fx86%2Fevents%2Fintel%2Funcore.c;h=6094c8db949d7593454f5fba61fc63d4aa2d37b4;hb=bddb3636737f658886a0a02b64db5366bba3428e;hp=9e3fbd47cb5692563221adf5916ebe2046c34b5a;hpb=afb286bcae85ee816e8497596bf8e7f83347f47b;p=linux-2.6-microblaze.git diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c index 9e3fbd47cb56..6094c8db949d 100644 --- a/arch/x86/events/intel/uncore.c +++ b/arch/x86/events/intel/uncore.c @@ -15,7 +15,7 @@ struct pci_driver *uncore_pci_driver; DEFINE_RAW_SPINLOCK(pci2phy_map_lock); struct list_head pci2phy_map_head = LIST_HEAD_INIT(pci2phy_map_head); struct pci_extra_dev *uncore_extra_pci_dev; -static int max_packages; +static int max_dies; /* mask of cpus that collect uncore events */ static cpumask_t uncore_cpu_mask; @@ -101,13 +101,13 @@ ssize_t uncore_event_show(struct kobject *kobj, struct intel_uncore_box *uncore_pmu_to_box(struct intel_uncore_pmu *pmu, int cpu) { - unsigned int pkgid = topology_logical_package_id(cpu); + unsigned int dieid = topology_logical_die_id(cpu); /* * The unsigned check also catches the '-1' return value for non * existent mappings in the topology map. */ - return pkgid < max_packages ? pmu->boxes[pkgid] : NULL; + return dieid < max_dies ? pmu->boxes[dieid] : NULL; } u64 uncore_msr_read_counter(struct intel_uncore_box *box, struct perf_event *event) @@ -312,7 +312,7 @@ static struct intel_uncore_box *uncore_alloc_box(struct intel_uncore_type *type, uncore_pmu_init_hrtimer(box); box->cpu = -1; box->pci_phys_id = -1; - box->pkgid = -1; + box->dieid = -1; /* set default hrtimer timeout */ box->hrtimer_duration = UNCORE_PMU_HRTIMER_INTERVAL; @@ -827,10 +827,10 @@ static void uncore_pmu_unregister(struct intel_uncore_pmu *pmu) static void uncore_free_boxes(struct intel_uncore_pmu *pmu) { - int pkg; + int die; - for (pkg = 0; pkg < max_packages; pkg++) - kfree(pmu->boxes[pkg]); + for (die = 0; die < max_dies; die++) + kfree(pmu->boxes[die]); kfree(pmu->boxes); } @@ -867,7 +867,7 @@ static int __init uncore_type_init(struct intel_uncore_type *type, bool setid) if (!pmus) return -ENOMEM; - size = max_packages * sizeof(struct intel_uncore_box *); + size = max_dies * sizeof(struct intel_uncore_box *); for (i = 0; i < type->num_boxes; i++) { pmus[i].func_id = setid ? i : -1; @@ -937,20 +937,21 @@ static int uncore_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id struct intel_uncore_type *type; struct intel_uncore_pmu *pmu = NULL; struct intel_uncore_box *box; - int phys_id, pkg, ret; + int phys_id, die, ret; phys_id = uncore_pcibus_to_physid(pdev->bus); if (phys_id < 0) return -ENODEV; - pkg = topology_phys_to_logical_pkg(phys_id); - if (pkg < 0) + die = (topology_max_die_per_package() > 1) ? phys_id : + topology_phys_to_logical_pkg(phys_id); + if (die < 0) return -EINVAL; if (UNCORE_PCI_DEV_TYPE(id->driver_data) == UNCORE_EXTRA_PCI_DEV) { int idx = UNCORE_PCI_DEV_IDX(id->driver_data); - uncore_extra_pci_dev[pkg].dev[idx] = pdev; + uncore_extra_pci_dev[die].dev[idx] = pdev; pci_set_drvdata(pdev, NULL); return 0; } @@ -989,7 +990,7 @@ static int uncore_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id pmu = &type->pmus[UNCORE_PCI_DEV_IDX(id->driver_data)]; } - if (WARN_ON_ONCE(pmu->boxes[pkg] != NULL)) + if (WARN_ON_ONCE(pmu->boxes[die] != NULL)) return -EINVAL; box = uncore_alloc_box(type, NUMA_NO_NODE); @@ -1003,13 +1004,13 @@ static int uncore_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id atomic_inc(&box->refcnt); box->pci_phys_id = phys_id; - box->pkgid = pkg; + box->dieid = die; box->pci_dev = pdev; box->pmu = pmu; uncore_box_init(box); pci_set_drvdata(pdev, box); - pmu->boxes[pkg] = box; + pmu->boxes[die] = box; if (atomic_inc_return(&pmu->activeboxes) > 1) return 0; @@ -1017,7 +1018,7 @@ static int uncore_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id ret = uncore_pmu_register(pmu); if (ret) { pci_set_drvdata(pdev, NULL); - pmu->boxes[pkg] = NULL; + pmu->boxes[die] = NULL; uncore_box_exit(box); kfree(box); } @@ -1028,16 +1029,17 @@ static void uncore_pci_remove(struct pci_dev *pdev) { struct intel_uncore_box *box; struct intel_uncore_pmu *pmu; - int i, phys_id, pkg; + int i, phys_id, die; phys_id = uncore_pcibus_to_physid(pdev->bus); box = pci_get_drvdata(pdev); if (!box) { - pkg = topology_phys_to_logical_pkg(phys_id); + die = (topology_max_die_per_package() > 1) ? phys_id : + topology_phys_to_logical_pkg(phys_id); for (i = 0; i < UNCORE_EXTRA_PCI_DEV_MAX; i++) { - if (uncore_extra_pci_dev[pkg].dev[i] == pdev) { - uncore_extra_pci_dev[pkg].dev[i] = NULL; + if (uncore_extra_pci_dev[die].dev[i] == pdev) { + uncore_extra_pci_dev[die].dev[i] = NULL; break; } } @@ -1050,7 +1052,7 @@ static void uncore_pci_remove(struct pci_dev *pdev) return; pci_set_drvdata(pdev, NULL); - pmu->boxes[box->pkgid] = NULL; + pmu->boxes[box->dieid] = NULL; if (atomic_dec_return(&pmu->activeboxes) == 0) uncore_pmu_unregister(pmu); uncore_box_exit(box); @@ -1062,7 +1064,7 @@ static int __init uncore_pci_init(void) size_t size; int ret; - size = max_packages * sizeof(struct pci_extra_dev); + size = max_dies * sizeof(struct pci_extra_dev); uncore_extra_pci_dev = kzalloc(size, GFP_KERNEL); if (!uncore_extra_pci_dev) { ret = -ENOMEM; @@ -1109,11 +1111,11 @@ static void uncore_change_type_ctx(struct intel_uncore_type *type, int old_cpu, { struct intel_uncore_pmu *pmu = type->pmus; struct intel_uncore_box *box; - int i, pkg; + int i, die; - pkg = topology_logical_package_id(old_cpu < 0 ? new_cpu : old_cpu); + die = topology_logical_die_id(old_cpu < 0 ? new_cpu : old_cpu); for (i = 0; i < type->num_boxes; i++, pmu++) { - box = pmu->boxes[pkg]; + box = pmu->boxes[die]; if (!box) continue; @@ -1146,13 +1148,13 @@ static int uncore_event_cpu_offline(unsigned int cpu) struct intel_uncore_type *type, **types = uncore_msr_uncores; struct intel_uncore_pmu *pmu; struct intel_uncore_box *box; - int i, pkg, target; + int i, die, target; /* Check if exiting cpu is used for collecting uncore events */ if (!cpumask_test_and_clear_cpu(cpu, &uncore_cpu_mask)) goto unref; /* Find a new cpu to collect uncore events */ - target = cpumask_any_but(topology_core_cpumask(cpu), cpu); + target = cpumask_any_but(topology_die_cpumask(cpu), cpu); /* Migrate uncore events to the new target */ if (target < nr_cpu_ids) @@ -1165,12 +1167,12 @@ static int uncore_event_cpu_offline(unsigned int cpu) unref: /* Clear the references */ - pkg = topology_logical_package_id(cpu); + die = topology_logical_die_id(cpu); for (; *types; types++) { type = *types; pmu = type->pmus; for (i = 0; i < type->num_boxes; i++, pmu++) { - box = pmu->boxes[pkg]; + box = pmu->boxes[die]; if (box && atomic_dec_return(&box->refcnt) == 0) uncore_box_exit(box); } @@ -1179,7 +1181,7 @@ unref: } static int allocate_boxes(struct intel_uncore_type **types, - unsigned int pkg, unsigned int cpu) + unsigned int die, unsigned int cpu) { struct intel_uncore_box *box, *tmp; struct intel_uncore_type *type; @@ -1192,20 +1194,20 @@ static int allocate_boxes(struct intel_uncore_type **types, type = *types; pmu = type->pmus; for (i = 0; i < type->num_boxes; i++, pmu++) { - if (pmu->boxes[pkg]) + if (pmu->boxes[die]) continue; box = uncore_alloc_box(type, cpu_to_node(cpu)); if (!box) goto cleanup; box->pmu = pmu; - box->pkgid = pkg; + box->dieid = die; list_add(&box->active_list, &allocated); } } /* Install them in the pmus */ list_for_each_entry_safe(box, tmp, &allocated, active_list) { list_del_init(&box->active_list); - box->pmu->boxes[pkg] = box; + box->pmu->boxes[die] = box; } return 0; @@ -1222,10 +1224,10 @@ static int uncore_event_cpu_online(unsigned int cpu) struct intel_uncore_type *type, **types = uncore_msr_uncores; struct intel_uncore_pmu *pmu; struct intel_uncore_box *box; - int i, ret, pkg, target; + int i, ret, die, target; - pkg = topology_logical_package_id(cpu); - ret = allocate_boxes(types, pkg, cpu); + die = topology_logical_die_id(cpu); + ret = allocate_boxes(types, die, cpu); if (ret) return ret; @@ -1233,7 +1235,7 @@ static int uncore_event_cpu_online(unsigned int cpu) type = *types; pmu = type->pmus; for (i = 0; i < type->num_boxes; i++, pmu++) { - box = pmu->boxes[pkg]; + box = pmu->boxes[die]; if (box && atomic_inc_return(&box->refcnt) == 1) uncore_box_init(box); } @@ -1243,7 +1245,7 @@ static int uncore_event_cpu_online(unsigned int cpu) * Check if there is an online cpu in the package * which collects uncore events already. */ - target = cpumask_any_and(&uncore_cpu_mask, topology_core_cpumask(cpu)); + target = cpumask_any_and(&uncore_cpu_mask, topology_die_cpumask(cpu)); if (target < nr_cpu_ids) return 0; @@ -1400,6 +1402,7 @@ static const struct x86_cpu_id intel_uncore_match[] __initconst = { X86_UNCORE_MODEL_MATCH(INTEL_FAM6_KABYLAKE_MOBILE, skl_uncore_init), X86_UNCORE_MODEL_MATCH(INTEL_FAM6_KABYLAKE_DESKTOP, skl_uncore_init), X86_UNCORE_MODEL_MATCH(INTEL_FAM6_ICELAKE_MOBILE, icl_uncore_init), + X86_UNCORE_MODEL_MATCH(INTEL_FAM6_ICELAKE_NNPI, icl_uncore_init), {}, }; @@ -1418,7 +1421,7 @@ static int __init intel_uncore_init(void) if (boot_cpu_has(X86_FEATURE_HYPERVISOR)) return -ENODEV; - max_packages = topology_max_packages(); + max_dies = topology_max_packages() * topology_max_die_per_package(); uncore_init = (struct intel_uncore_init_fun *)id->driver_data; if (uncore_init->pci_init) {