diff options
Diffstat (limited to 'arch/x86/events/intel/uncore.c')
| -rw-r--r-- | arch/x86/events/intel/uncore.c | 59 |
1 files changed, 53 insertions, 6 deletions
diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c index db6c31bca809..258e2cdf28fa 100644 --- a/arch/x86/events/intel/uncore.c +++ b/arch/x86/events/intel/uncore.c @@ -65,6 +65,21 @@ int uncore_die_to_segment(int die) return bus ? pci_domain_nr(bus) : -EINVAL; } +int uncore_device_to_die(struct pci_dev *dev) +{ + int node = pcibus_to_node(dev->bus); + int cpu; + + for_each_cpu(cpu, cpumask_of_pcibus(dev->bus)) { + struct cpuinfo_x86 *c = &cpu_data(cpu); + + if (c->initialized && cpu_to_node(cpu) == node) + return c->topo.logical_die_id; + } + + return -1; +} + static void uncore_free_pcibus_map(void) { struct pci2phy_map *map, *tmp; @@ -842,6 +857,12 @@ static const struct attribute_group uncore_pmu_attr_group = { .attrs = uncore_pmu_attrs, }; +static inline int uncore_get_box_id(struct intel_uncore_type *type, + struct intel_uncore_pmu *pmu) +{ + return type->box_ids ? type->box_ids[pmu->pmu_idx] : pmu->pmu_idx; +} + void uncore_get_alias_name(char *pmu_name, struct intel_uncore_pmu *pmu) { struct intel_uncore_type *type = pmu->type; @@ -850,7 +871,7 @@ void uncore_get_alias_name(char *pmu_name, struct intel_uncore_pmu *pmu) sprintf(pmu_name, "uncore_type_%u", type->type_id); else { sprintf(pmu_name, "uncore_type_%u_%d", - type->type_id, type->box_ids[pmu->pmu_idx]); + type->type_id, uncore_get_box_id(type, pmu)); } } @@ -877,7 +898,7 @@ static void uncore_get_pmu_name(struct intel_uncore_pmu *pmu) * Use the box ID from the discovery table if applicable. */ sprintf(pmu->name, "uncore_%s_%d", type->name, - type->box_ids ? type->box_ids[pmu->pmu_idx] : pmu->pmu_idx); + uncore_get_box_id(type, pmu)); } } @@ -1674,7 +1695,10 @@ struct intel_uncore_init_fun { void (*cpu_init)(void); int (*pci_init)(void); void (*mmio_init)(void); + /* Discovery table is required */ bool use_discovery; + /* The units in the discovery table should be ignored. */ + int *uncore_units_ignore; }; static const struct intel_uncore_init_fun nhm_uncore_init __initconst = { @@ -1765,6 +1789,11 @@ static const struct intel_uncore_init_fun adl_uncore_init __initconst = { .mmio_init = adl_uncore_mmio_init, }; +static const struct intel_uncore_init_fun mtl_uncore_init __initconst = { + .cpu_init = mtl_uncore_cpu_init, + .mmio_init = adl_uncore_mmio_init, +}; + static const struct intel_uncore_init_fun icx_uncore_init __initconst = { .cpu_init = icx_uncore_cpu_init, .pci_init = icx_uncore_pci_init, @@ -1782,6 +1811,15 @@ static const struct intel_uncore_init_fun spr_uncore_init __initconst = { .pci_init = spr_uncore_pci_init, .mmio_init = spr_uncore_mmio_init, .use_discovery = true, + .uncore_units_ignore = spr_uncore_units_ignore, +}; + +static const struct intel_uncore_init_fun gnr_uncore_init __initconst = { + .cpu_init = gnr_uncore_cpu_init, + .pci_init = gnr_uncore_pci_init, + .mmio_init = gnr_uncore_mmio_init, + .use_discovery = true, + .uncore_units_ignore = gnr_uncore_units_ignore, }; static const struct intel_uncore_init_fun generic_uncore_init __initconst = { @@ -1828,11 +1866,19 @@ static const struct x86_cpu_id intel_uncore_match[] __initconst = { X86_MATCH_INTEL_FAM6_MODEL(ROCKETLAKE, &rkl_uncore_init), X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, &adl_uncore_init), X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, &adl_uncore_init), - X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_N, &adl_uncore_init), X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE, &adl_uncore_init), X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P, &adl_uncore_init), + X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_S, &adl_uncore_init), + X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE, &mtl_uncore_init), + X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE_L, &mtl_uncore_init), X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, &spr_uncore_init), + X86_MATCH_INTEL_FAM6_MODEL(EMERALDRAPIDS_X, &spr_uncore_init), + X86_MATCH_INTEL_FAM6_MODEL(GRANITERAPIDS_X, &gnr_uncore_init), + X86_MATCH_INTEL_FAM6_MODEL(GRANITERAPIDS_D, &gnr_uncore_init), X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_D, &snr_uncore_init), + X86_MATCH_INTEL_FAM6_MODEL(ATOM_GRACEMONT, &adl_uncore_init), + X86_MATCH_INTEL_FAM6_MODEL(ATOM_CRESTMONT_X, &gnr_uncore_init), + X86_MATCH_INTEL_FAM6_MODEL(ATOM_CRESTMONT, &gnr_uncore_init), {}, }; MODULE_DEVICE_TABLE(x86cpu, intel_uncore_match); @@ -1847,11 +1893,11 @@ static int __init intel_uncore_init(void) return -ENODEV; __uncore_max_dies = - topology_max_packages() * topology_max_die_per_package(); + topology_max_packages() * topology_max_dies_per_package(); id = x86_match_cpu(intel_uncore_match); if (!id) { - if (!uncore_no_discover && intel_uncore_has_discovery_tables()) + if (!uncore_no_discover && intel_uncore_has_discovery_tables(NULL)) uncore_init = (struct intel_uncore_init_fun *)&generic_uncore_init; else return -ENODEV; @@ -1859,7 +1905,8 @@ static int __init intel_uncore_init(void) uncore_init = (struct intel_uncore_init_fun *)id->driver_data; if (uncore_no_discover && uncore_init->use_discovery) return -ENODEV; - if (uncore_init->use_discovery && !intel_uncore_has_discovery_tables()) + if (uncore_init->use_discovery && + !intel_uncore_has_discovery_tables(uncore_init->uncore_units_ignore)) return -ENODEV; } |