diff options
Diffstat (limited to 'arch/x86/kernel/cpu')
| -rw-r--r-- | arch/x86/kernel/cpu/amd.c | 3 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/hypervisor.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event.h | 18 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event_intel.c | 75 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event_intel_ds.c | 8 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event_intel_pt.c | 33 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event_intel_rapl.c | 95 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event_intel_uncore_snb.c | 12 |
8 files changed, 165 insertions, 83 deletions
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index fd470ebf924e..e4cf63301ff4 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -720,6 +720,9 @@ static void init_amd(struct cpuinfo_x86 *c) if (!cpu_has(c, X86_FEATURE_3DNOWPREFETCH)) if (cpu_has(c, X86_FEATURE_3DNOW) || cpu_has(c, X86_FEATURE_LM)) set_cpu_cap(c, X86_FEATURE_3DNOWPREFETCH); + + /* AMD CPUs don't reset SS attributes on SYSRET */ + set_cpu_bug(c, X86_BUG_SYSRET_SS_ATTRS); } #ifdef CONFIG_X86_32 diff --git a/arch/x86/kernel/cpu/hypervisor.c b/arch/x86/kernel/cpu/hypervisor.c index 36ce402a3fa5..d820d8eae96b 100644 --- a/arch/x86/kernel/cpu/hypervisor.c +++ b/arch/x86/kernel/cpu/hypervisor.c @@ -27,8 +27,8 @@ static const __initconst struct hypervisor_x86 * const hypervisors[] = { -#ifdef CONFIG_XEN_PVHVM - &x86_hyper_xen_hvm, +#ifdef CONFIG_XEN + &x86_hyper_xen, #endif &x86_hyper_vmware, &x86_hyper_ms_hyperv, diff --git a/arch/x86/kernel/cpu/perf_event.h b/arch/x86/kernel/cpu/perf_event.h index 329f0356ad4a..6ac5cb7a9e14 100644 --- a/arch/x86/kernel/cpu/perf_event.h +++ b/arch/x86/kernel/cpu/perf_event.h @@ -65,15 +65,15 @@ struct event_constraint { /* * struct hw_perf_event.flags flags */ -#define PERF_X86_EVENT_PEBS_LDLAT 0x1 /* ld+ldlat data address sampling */ -#define PERF_X86_EVENT_PEBS_ST 0x2 /* st data address sampling */ -#define PERF_X86_EVENT_PEBS_ST_HSW 0x4 /* haswell style datala, store */ -#define PERF_X86_EVENT_COMMITTED 0x8 /* event passed commit_txn */ -#define PERF_X86_EVENT_PEBS_LD_HSW 0x10 /* haswell style datala, load */ -#define PERF_X86_EVENT_PEBS_NA_HSW 0x20 /* haswell style datala, unknown */ -#define PERF_X86_EVENT_EXCL 0x40 /* HT exclusivity on counter */ -#define PERF_X86_EVENT_DYNAMIC 0x80 /* dynamic alloc'd constraint */ -#define PERF_X86_EVENT_RDPMC_ALLOWED 0x40 /* grant rdpmc permission */ +#define PERF_X86_EVENT_PEBS_LDLAT 0x0001 /* ld+ldlat data address sampling */ +#define PERF_X86_EVENT_PEBS_ST 0x0002 /* st data address sampling */ +#define PERF_X86_EVENT_PEBS_ST_HSW 0x0004 /* haswell style datala, store */ +#define PERF_X86_EVENT_COMMITTED 0x0008 /* event passed commit_txn */ +#define PERF_X86_EVENT_PEBS_LD_HSW 0x0010 /* haswell style datala, load */ +#define PERF_X86_EVENT_PEBS_NA_HSW 0x0020 /* haswell style datala, unknown */ +#define PERF_X86_EVENT_EXCL 0x0040 /* HT exclusivity on counter */ +#define PERF_X86_EVENT_DYNAMIC 0x0080 /* dynamic alloc'd constraint */ +#define PERF_X86_EVENT_RDPMC_ALLOWED 0x0100 /* grant rdpmc permission */ struct amd_nb { diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c index 9da2400c2ec3..3998131d1a68 100644 --- a/arch/x86/kernel/cpu/perf_event_intel.c +++ b/arch/x86/kernel/cpu/perf_event_intel.c @@ -1134,7 +1134,7 @@ static __initconst const u64 slm_hw_cache_extra_regs [ C(LL ) ] = { [ C(OP_READ) ] = { [ C(RESULT_ACCESS) ] = SLM_DMND_READ|SLM_LLC_ACCESS, - [ C(RESULT_MISS) ] = SLM_DMND_READ|SLM_LLC_MISS, + [ C(RESULT_MISS) ] = 0, }, [ C(OP_WRITE) ] = { [ C(RESULT_ACCESS) ] = SLM_DMND_WRITE|SLM_LLC_ACCESS, @@ -1184,8 +1184,7 @@ static __initconst const u64 slm_hw_cache_event_ids [ C(OP_READ) ] = { /* OFFCORE_RESPONSE.ANY_DATA.LOCAL_CACHE */ [ C(RESULT_ACCESS) ] = 0x01b7, - /* OFFCORE_RESPONSE.ANY_DATA.ANY_LLC_MISS */ - [ C(RESULT_MISS) ] = 0x01b7, + [ C(RESULT_MISS) ] = 0, }, [ C(OP_WRITE) ] = { /* OFFCORE_RESPONSE.ANY_RFO.LOCAL_CACHE */ @@ -1217,7 +1216,7 @@ static __initconst const u64 slm_hw_cache_event_ids [ C(ITLB) ] = { [ C(OP_READ) ] = { [ C(RESULT_ACCESS) ] = 0x00c0, /* INST_RETIRED.ANY_P */ - [ C(RESULT_MISS) ] = 0x0282, /* ITLB.MISSES */ + [ C(RESULT_MISS) ] = 0x40205, /* PAGE_WALKS.I_SIDE_WALKS */ }, [ C(OP_WRITE) ] = { [ C(RESULT_ACCESS) ] = -1, @@ -2533,34 +2532,6 @@ ssize_t intel_event_sysfs_show(char *page, u64 config) return x86_event_sysfs_show(page, config, event); } -static __initconst const struct x86_pmu core_pmu = { - .name = "core", - .handle_irq = x86_pmu_handle_irq, - .disable_all = x86_pmu_disable_all, - .enable_all = core_pmu_enable_all, - .enable = core_pmu_enable_event, - .disable = x86_pmu_disable_event, - .hw_config = x86_pmu_hw_config, - .schedule_events = x86_schedule_events, - .eventsel = MSR_ARCH_PERFMON_EVENTSEL0, - .perfctr = MSR_ARCH_PERFMON_PERFCTR0, - .event_map = intel_pmu_event_map, - .max_events = ARRAY_SIZE(intel_perfmon_event_map), - .apic = 1, - /* - * Intel PMCs cannot be accessed sanely above 32 bit width, - * so we install an artificial 1<<31 period regardless of - * the generic event period: - */ - .max_period = (1ULL << 31) - 1, - .get_event_constraints = intel_get_event_constraints, - .put_event_constraints = intel_put_event_constraints, - .event_constraints = intel_core_event_constraints, - .guest_get_msrs = core_guest_get_msrs, - .format_attrs = intel_arch_formats_attr, - .events_sysfs_show = intel_event_sysfs_show, -}; - struct intel_shared_regs *allocate_shared_regs(int cpu) { struct intel_shared_regs *regs; @@ -2743,6 +2714,44 @@ static struct attribute *intel_arch3_formats_attr[] = { NULL, }; +static __initconst const struct x86_pmu core_pmu = { + .name = "core", + .handle_irq = x86_pmu_handle_irq, + .disable_all = x86_pmu_disable_all, + .enable_all = core_pmu_enable_all, + .enable = core_pmu_enable_event, + .disable = x86_pmu_disable_event, + .hw_config = x86_pmu_hw_config, + .schedule_events = x86_schedule_events, + .eventsel = MSR_ARCH_PERFMON_EVENTSEL0, + .perfctr = MSR_ARCH_PERFMON_PERFCTR0, + .event_map = intel_pmu_event_map, + .max_events = ARRAY_SIZE(intel_perfmon_event_map), + .apic = 1, + /* + * Intel PMCs cannot be accessed sanely above 32-bit width, + * so we install an artificial 1<<31 period regardless of + * the generic event period: + */ + .max_period = (1ULL<<31) - 1, + .get_event_constraints = intel_get_event_constraints, + .put_event_constraints = intel_put_event_constraints, + .event_constraints = intel_core_event_constraints, + .guest_get_msrs = core_guest_get_msrs, + .format_attrs = intel_arch_formats_attr, + .events_sysfs_show = intel_event_sysfs_show, + + /* + * Virtual (or funny metal) CPU can define x86_pmu.extra_regs + * together with PMU version 1 and thus be using core_pmu with + * shared_regs. We need following callbacks here to allocate + * it properly. + */ + .cpu_prepare = intel_pmu_cpu_prepare, + .cpu_starting = intel_pmu_cpu_starting, + .cpu_dying = intel_pmu_cpu_dying, +}; + static __initconst const struct x86_pmu intel_pmu = { .name = "Intel", .handle_irq = intel_pmu_handle_irq, @@ -3275,7 +3284,7 @@ __init int intel_pmu_init(void) hw_cache_extra_regs[C(NODE)][C(OP_WRITE)][C(RESULT_ACCESS)] = HSW_DEMAND_WRITE| BDW_L3_MISS_LOCAL|HSW_SNOOP_DRAM; - intel_pmu_lbr_init_snb(); + intel_pmu_lbr_init_hsw(); x86_pmu.event_constraints = intel_bdw_event_constraints; x86_pmu.pebs_constraints = intel_hsw_pebs_event_constraints; diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c index ca69ea56c712..813f75d71175 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_ds.c +++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c @@ -558,6 +558,8 @@ struct event_constraint intel_core2_pebs_event_constraints[] = { INTEL_FLAGS_UEVENT_CONSTRAINT(0x00c5, 0x1), /* BR_INST_RETIRED.MISPRED */ INTEL_FLAGS_UEVENT_CONSTRAINT(0x1fc7, 0x1), /* SIMD_INST_RETURED.ANY */ INTEL_FLAGS_EVENT_CONSTRAINT(0xcb, 0x1), /* MEM_LOAD_RETIRED.* */ + /* INST_RETIRED.ANY_P, inv=1, cmask=16 (cycles:p). */ + INTEL_FLAGS_EVENT_CONSTRAINT(0x108000c0, 0x01), EVENT_CONSTRAINT_END }; @@ -565,6 +567,8 @@ struct event_constraint intel_atom_pebs_event_constraints[] = { INTEL_FLAGS_UEVENT_CONSTRAINT(0x00c0, 0x1), /* INST_RETIRED.ANY */ INTEL_FLAGS_UEVENT_CONSTRAINT(0x00c5, 0x1), /* MISPREDICTED_BRANCH_RETIRED */ INTEL_FLAGS_EVENT_CONSTRAINT(0xcb, 0x1), /* MEM_LOAD_RETIRED.* */ + /* INST_RETIRED.ANY_P, inv=1, cmask=16 (cycles:p). */ + INTEL_FLAGS_EVENT_CONSTRAINT(0x108000c0, 0x01), EVENT_CONSTRAINT_END }; @@ -588,6 +592,8 @@ struct event_constraint intel_nehalem_pebs_event_constraints[] = { INTEL_FLAGS_UEVENT_CONSTRAINT(0x20c8, 0xf), /* ITLB_MISS_RETIRED */ INTEL_FLAGS_EVENT_CONSTRAINT(0xcb, 0xf), /* MEM_LOAD_RETIRED.* */ INTEL_FLAGS_EVENT_CONSTRAINT(0xf7, 0xf), /* FP_ASSIST.* */ + /* INST_RETIRED.ANY_P, inv=1, cmask=16 (cycles:p). */ + INTEL_FLAGS_EVENT_CONSTRAINT(0x108000c0, 0x0f), EVENT_CONSTRAINT_END }; @@ -603,6 +609,8 @@ struct event_constraint intel_westmere_pebs_event_constraints[] = { INTEL_FLAGS_UEVENT_CONSTRAINT(0x20c8, 0xf), /* ITLB_MISS_RETIRED */ INTEL_FLAGS_EVENT_CONSTRAINT(0xcb, 0xf), /* MEM_LOAD_RETIRED.* */ INTEL_FLAGS_EVENT_CONSTRAINT(0xf7, 0xf), /* FP_ASSIST.* */ + /* INST_RETIRED.ANY_P, inv=1, cmask=16 (cycles:p). */ + INTEL_FLAGS_EVENT_CONSTRAINT(0x108000c0, 0x0f), EVENT_CONSTRAINT_END }; diff --git a/arch/x86/kernel/cpu/perf_event_intel_pt.c b/arch/x86/kernel/cpu/perf_event_intel_pt.c index f2770641c0fd..ffe666c2c6b5 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_pt.c +++ b/arch/x86/kernel/cpu/perf_event_intel_pt.c @@ -988,39 +988,36 @@ static int pt_event_add(struct perf_event *event, int mode) int ret = -EBUSY; if (pt->handle.event) - goto out; + goto fail; buf = perf_aux_output_begin(&pt->handle, event); - if (!buf) { - ret = -EINVAL; - goto out; - } + ret = -EINVAL; + if (!buf) + goto fail_stop; pt_buffer_reset_offsets(buf, pt->handle.head); if (!buf->snapshot) { ret = pt_buffer_reset_markers(buf, &pt->handle); - if (ret) { - perf_aux_output_end(&pt->handle, 0, true); - goto out; - } + if (ret) + goto fail_end_stop; } if (mode & PERF_EF_START) { pt_event_start(event, 0); - if (hwc->state == PERF_HES_STOPPED) { - pt_event_del(event, 0); - ret = -EBUSY; - } + ret = -EBUSY; + if (hwc->state == PERF_HES_STOPPED) + goto fail_end_stop; } else { hwc->state = PERF_HES_STOPPED; } - ret = 0; -out: - - if (ret) - hwc->state = PERF_HES_STOPPED; + return 0; +fail_end_stop: + perf_aux_output_end(&pt->handle, 0, true); +fail_stop: + hwc->state = PERF_HES_STOPPED; +fail: return ret; } diff --git a/arch/x86/kernel/cpu/perf_event_intel_rapl.c b/arch/x86/kernel/cpu/perf_event_intel_rapl.c index c4bb8b8e5017..358c54ad20d4 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_rapl.c +++ b/arch/x86/kernel/cpu/perf_event_intel_rapl.c @@ -62,6 +62,14 @@ #define RAPL_IDX_PP1_NRG_STAT 3 /* gpu */ #define INTEL_RAPL_PP1 0x4 /* pseudo-encoding */ +#define NR_RAPL_DOMAINS 0x4 +static const char *rapl_domain_names[NR_RAPL_DOMAINS] __initconst = { + "pp0-core", + "package", + "dram", + "pp1-gpu", +}; + /* Clients have PP0, PKG */ #define RAPL_IDX_CLN (1<<RAPL_IDX_PP0_NRG_STAT|\ 1<<RAPL_IDX_PKG_NRG_STAT|\ @@ -112,7 +120,6 @@ static struct perf_pmu_events_attr event_attr_##v = { \ struct rapl_pmu { spinlock_t lock; - int hw_unit; /* 1/2^hw_unit Joule */ int n_active; /* number of active events */ struct list_head active_list; struct pmu *pmu; /* pointer to rapl_pmu_class */ @@ -120,6 +127,7 @@ struct rapl_pmu { struct hrtimer hrtimer; }; +static int rapl_hw_unit[NR_RAPL_DOMAINS] __read_mostly; /* 1/2^hw_unit Joule */ static struct pmu rapl_pmu_class; static cpumask_t rapl_cpu_mask; static int rapl_cntr_mask; @@ -127,6 +135,7 @@ static int rapl_cntr_mask; static DEFINE_PER_CPU(struct rapl_pmu *, rapl_pmu); static DEFINE_PER_CPU(struct rapl_pmu *, rapl_pmu_to_free); +static struct x86_pmu_quirk *rapl_quirks; static inline u64 rapl_read_counter(struct perf_event *event) { u64 raw; @@ -134,15 +143,28 @@ static inline u64 rapl_read_counter(struct perf_event *event) return raw; } -static inline u64 rapl_scale(u64 v) +#define rapl_add_quirk(func_) \ +do { \ + static struct x86_pmu_quirk __quirk __initdata = { \ + .func = func_, \ + }; \ + __quirk.next = rapl_quirks; \ + rapl_quirks = &__quirk; \ +} while (0) + +static inline u64 rapl_scale(u64 v, int cfg) { + if (cfg > NR_RAPL_DOMAINS) { + pr_warn("invalid domain %d, failed to scale data\n", cfg); + return v; + } /* * scale delta to smallest unit (1/2^32) * users must then scale back: count * 1/(1e9*2^32) to get Joules * or use ldexp(count, -32). * Watts = Joules/Time delta */ - return v << (32 - __this_cpu_read(rapl_pmu)->hw_unit); + return v << (32 - rapl_hw_unit[cfg - 1]); } static u64 rapl_event_update(struct perf_event *event) @@ -173,7 +195,7 @@ again: delta = (new_raw_count << shift) - (prev_raw_count << shift); delta >>= shift; - sdelta = rapl_scale(delta); + sdelta = rapl_scale(delta, event->hw.config); local64_add(sdelta, &event->count); @@ -546,12 +568,22 @@ static void rapl_cpu_init(int cpu) cpumask_set_cpu(cpu, &rapl_cpu_mask); } +static __init void rapl_hsw_server_quirk(void) +{ + /* + * DRAM domain on HSW server has fixed energy unit which can be + * different than the unit from power unit MSR. + * "Intel Xeon Processor E5-1600 and E5-2600 v3 Product Families, V2 + * of 2. Datasheet, September 2014, Reference Number: 330784-001 " + */ + rapl_hw_unit[RAPL_IDX_RAM_NRG_STAT] = 16; +} + static int rapl_cpu_prepare(int cpu) { struct rapl_pmu *pmu = per_cpu(rapl_pmu, cpu); int phys_id = topology_physical_package_id(cpu); u64 ms; - u64 msr_rapl_power_unit_bits; if (pmu) return 0; @@ -559,24 +591,13 @@ static int rapl_cpu_prepare(int cpu) if (phys_id < 0) return -1; - /* protect rdmsrl() to handle virtualization */ - if (rdmsrl_safe(MSR_RAPL_POWER_UNIT, &msr_rapl_power_unit_bits)) - return -1; - pmu = kzalloc_node(sizeof(*pmu), GFP_KERNEL, cpu_to_node(cpu)); if (!pmu) return -1; - spin_lock_init(&pmu->lock); INIT_LIST_HEAD(&pmu->active_list); - /* - * grab power unit as: 1/2^unit Joules - * - * we cache in local PMU instance - */ - pmu->hw_unit = (msr_rapl_power_unit_bits >> 8) & 0x1FULL; pmu->pmu = &rapl_pmu_class; /* @@ -586,8 +607,8 @@ static int rapl_cpu_prepare(int cpu) * divide interval by 2 to avoid lockstep (2 * 100) * if hw unit is 32, then we use 2 ms 1/200/2 */ - if (pmu->hw_unit < 32) - ms = (1000 / (2 * 100)) * (1ULL << (32 - pmu->hw_unit - 1)); + if (rapl_hw_unit[0] < 32) + ms = (1000 / (2 * 100)) * (1ULL << (32 - rapl_hw_unit[0] - 1)); else ms = 2; @@ -655,6 +676,20 @@ static int rapl_cpu_notifier(struct notifier_block *self, return NOTIFY_OK; } +static int rapl_check_hw_unit(void) +{ + u64 msr_rapl_power_unit_bits; + int i; + + /* protect rdmsrl() to handle virtualization */ + if (rdmsrl_safe(MSR_RAPL_POWER_UNIT, &msr_rapl_power_unit_bits)) + return -1; + for (i = 0; i < NR_RAPL_DOMAINS; i++) + rapl_hw_unit[i] = (msr_rapl_power_unit_bits >> 8) & 0x1FULL; + + return 0; +} + static const struct x86_cpu_id rapl_cpu_match[] = { [0] = { .vendor = X86_VENDOR_INTEL, .family = 6 }, [1] = {}, @@ -664,6 +699,8 @@ static int __init rapl_pmu_init(void) { struct rapl_pmu *pmu; int cpu, ret; + struct x86_pmu_quirk *quirk; + int i; /* * check for Intel processor family 6 @@ -678,8 +715,14 @@ static int __init rapl_pmu_init(void) rapl_cntr_mask = RAPL_IDX_CLN; rapl_pmu_events_group.attrs = rapl_events_cln_attr; break; + case 63: /* Haswell-Server */ + rapl_add_quirk(rapl_hsw_server_quirk); + rapl_cntr_mask = RAPL_IDX_SRV; + rapl_pmu_events_group.attrs = rapl_events_srv_attr; + break; case 60: /* Haswell */ case 69: /* Haswell-Celeron */ + case 61: /* Broadwell */ rapl_cntr_mask = RAPL_IDX_HSW; rapl_pmu_events_group.attrs = rapl_events_hsw_attr; break; @@ -693,7 +736,13 @@ static int __init rapl_pmu_init(void) /* unsupported */ return 0; } + ret = rapl_check_hw_unit(); + if (ret) + return ret; + /* run cpu model quirks */ + for (quirk = rapl_quirks; quirk; quirk = quirk->next) + quirk->func(); cpu_notifier_register_begin(); for_each_online_cpu(cpu) { @@ -714,14 +763,18 @@ static int __init rapl_pmu_init(void) pmu = __this_cpu_read(rapl_pmu); - pr_info("RAPL PMU detected, hw unit 2^-%d Joules," + pr_info("RAPL PMU detected," " API unit is 2^-32 Joules," " %d fixed counters" " %llu ms ovfl timer\n", - pmu->hw_unit, hweight32(rapl_cntr_mask), ktime_to_ms(pmu->timer_interval)); - + for (i = 0; i < NR_RAPL_DOMAINS; i++) { + if (rapl_cntr_mask & (1 << i)) { + pr_info("hw unit of domain %s 2^-%d Joules\n", + rapl_domain_names[i], rapl_hw_unit[i]); + } + } out: cpu_notifier_register_done(); diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore_snb.c b/arch/x86/kernel/cpu/perf_event_intel_uncore_snb.c index 3001015b755c..4562e9e22c60 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore_snb.c +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore_snb.c @@ -1,6 +1,13 @@ /* Nehalem/SandBridge/Haswell uncore support */ #include "perf_event_intel_uncore.h" +/* Uncore IMC PCI IDs */ +#define PCI_DEVICE_ID_INTEL_SNB_IMC 0x0100 +#define PCI_DEVICE_ID_INTEL_IVB_IMC 0x0154 +#define PCI_DEVICE_ID_INTEL_IVB_E3_IMC 0x0150 +#define PCI_DEVICE_ID_INTEL_HSW_IMC 0x0c00 +#define PCI_DEVICE_ID_INTEL_HSW_U_IMC 0x0a04 + /* SNB event control */ #define SNB_UNC_CTL_EV_SEL_MASK 0x000000ff #define SNB_UNC_CTL_UMASK_MASK 0x0000ff00 @@ -472,6 +479,10 @@ static const struct pci_device_id hsw_uncore_pci_ids[] = { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HSW_IMC), .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0), }, + { /* IMC */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HSW_U_IMC), + .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0), + }, { /* end: all zeroes */ }, }; @@ -502,6 +513,7 @@ static const struct imc_uncore_pci_dev desktop_imc_pci_ids[] = { IMC_DEV(IVB_IMC, &ivb_uncore_pci_driver), /* 3rd Gen Core processor */ IMC_DEV(IVB_E3_IMC, &ivb_uncore_pci_driver), /* Xeon E3-1200 v2/3rd Gen Core processor */ IMC_DEV(HSW_IMC, &hsw_uncore_pci_driver), /* 4th Gen Core Processor */ + IMC_DEV(HSW_U_IMC, &hsw_uncore_pci_driver), /* 4th Gen Core ULT Mobile Processor */ { /* end marker */ } }; |
