From: Yan, Zheng Date: Wed, 30 Jul 2014 07:22:14 +0000 (+0800) Subject: perf/x86/uncore: Move SNB/IVB-EP specific code to seperate file X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8268fdfc45b747bcb3351464efefbdf611aeea9b;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git perf/x86/uncore: Move SNB/IVB-EP specific code to seperate file Signed-off-by: Yan, Zheng Signed-off-by: Peter Zijlstra Cc: Andi Kleen Cc: Arnaldo Carvalho de Melo Cc: Borislav Petkov Cc: Paul Mackerras Cc: Stephane Eranian Link: http://lkml.kernel.org/r/1406704935-27708-3-git-send-email-zheng.z.yan@intel.com Signed-off-by: Ingo Molnar --- diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile index 5ca8f4a39106..7dee8664573a 100644 --- a/arch/x86/kernel/cpu/Makefile +++ b/arch/x86/kernel/cpu/Makefile @@ -37,6 +37,7 @@ endif obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_p6.o perf_event_knc.o perf_event_p4.o obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_intel_lbr.o perf_event_intel_ds.o perf_event_intel.o obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_intel_uncore.o perf_event_intel_uncore_snb.o +obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_intel_uncore_snbep.o obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_intel_rapl.o endif diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c index feb085c8ca4e..cf6966a37580 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c @@ -32,46 +32,10 @@ ssize_t uncore_event_show(struct kobject *kobj, ((1ULL << (n)) - 1))) DEFINE_UNCORE_FORMAT_ATTR(event, event, "config:0-7"); -DEFINE_UNCORE_FORMAT_ATTR(event_ext, event, "config:0-7,21"); DEFINE_UNCORE_FORMAT_ATTR(umask, umask, "config:8-15"); DEFINE_UNCORE_FORMAT_ATTR(edge, edge, "config:18"); -DEFINE_UNCORE_FORMAT_ATTR(tid_en, tid_en, "config:19"); DEFINE_UNCORE_FORMAT_ATTR(inv, inv, "config:23"); DEFINE_UNCORE_FORMAT_ATTR(thresh8, thresh, "config:24-31"); -DEFINE_UNCORE_FORMAT_ATTR(thresh5, thresh, "config:24-28"); -DEFINE_UNCORE_FORMAT_ATTR(occ_sel, occ_sel, "config:14-15"); -DEFINE_UNCORE_FORMAT_ATTR(occ_invert, occ_invert, "config:30"); -DEFINE_UNCORE_FORMAT_ATTR(occ_edge, occ_edge, "config:14-51"); -DEFINE_UNCORE_FORMAT_ATTR(filter_tid, filter_tid, "config1:0-4"); -DEFINE_UNCORE_FORMAT_ATTR(filter_link, filter_link, "config1:5-8"); -DEFINE_UNCORE_FORMAT_ATTR(filter_nid, filter_nid, "config1:10-17"); -DEFINE_UNCORE_FORMAT_ATTR(filter_nid2, filter_nid, "config1:32-47"); -DEFINE_UNCORE_FORMAT_ATTR(filter_state, filter_state, "config1:18-22"); -DEFINE_UNCORE_FORMAT_ATTR(filter_state2, filter_state, "config1:17-22"); -DEFINE_UNCORE_FORMAT_ATTR(filter_opc, filter_opc, "config1:23-31"); -DEFINE_UNCORE_FORMAT_ATTR(filter_opc2, filter_opc, "config1:52-60"); -DEFINE_UNCORE_FORMAT_ATTR(filter_band0, filter_band0, "config1:0-7"); -DEFINE_UNCORE_FORMAT_ATTR(filter_band1, filter_band1, "config1:8-15"); -DEFINE_UNCORE_FORMAT_ATTR(filter_band2, filter_band2, "config1:16-23"); -DEFINE_UNCORE_FORMAT_ATTR(filter_band3, filter_band3, "config1:24-31"); -DEFINE_UNCORE_FORMAT_ATTR(match_rds, match_rds, "config1:48-51"); -DEFINE_UNCORE_FORMAT_ATTR(match_rnid30, match_rnid30, "config1:32-35"); -DEFINE_UNCORE_FORMAT_ATTR(match_rnid4, match_rnid4, "config1:31"); -DEFINE_UNCORE_FORMAT_ATTR(match_dnid, match_dnid, "config1:13-17"); -DEFINE_UNCORE_FORMAT_ATTR(match_mc, match_mc, "config1:9-12"); -DEFINE_UNCORE_FORMAT_ATTR(match_opc, match_opc, "config1:5-8"); -DEFINE_UNCORE_FORMAT_ATTR(match_vnw, match_vnw, "config1:3-4"); -DEFINE_UNCORE_FORMAT_ATTR(match0, match0, "config1:0-31"); -DEFINE_UNCORE_FORMAT_ATTR(match1, match1, "config1:32-63"); -DEFINE_UNCORE_FORMAT_ATTR(mask_rds, mask_rds, "config2:48-51"); -DEFINE_UNCORE_FORMAT_ATTR(mask_rnid30, mask_rnid30, "config2:32-35"); -DEFINE_UNCORE_FORMAT_ATTR(mask_rnid4, mask_rnid4, "config2:31"); -DEFINE_UNCORE_FORMAT_ATTR(mask_dnid, mask_dnid, "config2:13-17"); -DEFINE_UNCORE_FORMAT_ATTR(mask_mc, mask_mc, "config2:9-12"); -DEFINE_UNCORE_FORMAT_ATTR(mask_opc, mask_opc, "config2:5-8"); -DEFINE_UNCORE_FORMAT_ATTR(mask_vnw, mask_vnw, "config2:3-4"); -DEFINE_UNCORE_FORMAT_ATTR(mask0, mask0, "config2:0-31"); -DEFINE_UNCORE_FORMAT_ATTR(mask1, mask1, "config2:32-63"); struct intel_uncore_pmu *uncore_event_to_pmu(struct perf_event *event) { @@ -194,1415 +158,6 @@ u64 uncore_shared_reg_config(struct intel_uncore_box *box, int idx) return config; } -/* Sandy Bridge-EP uncore support */ -static struct intel_uncore_type snbep_uncore_cbox; -static struct intel_uncore_type snbep_uncore_pcu; - -static void snbep_uncore_pci_disable_box(struct intel_uncore_box *box) -{ - struct pci_dev *pdev = box->pci_dev; - int box_ctl = uncore_pci_box_ctl(box); - u32 config = 0; - - if (!pci_read_config_dword(pdev, box_ctl, &config)) { - config |= SNBEP_PMON_BOX_CTL_FRZ; - pci_write_config_dword(pdev, box_ctl, config); - } -} - -static void snbep_uncore_pci_enable_box(struct intel_uncore_box *box) -{ - struct pci_dev *pdev = box->pci_dev; - int box_ctl = uncore_pci_box_ctl(box); - u32 config = 0; - - if (!pci_read_config_dword(pdev, box_ctl, &config)) { - config &= ~SNBEP_PMON_BOX_CTL_FRZ; - pci_write_config_dword(pdev, box_ctl, config); - } -} - -static void snbep_uncore_pci_enable_event(struct intel_uncore_box *box, struct perf_event *event) -{ - struct pci_dev *pdev = box->pci_dev; - struct hw_perf_event *hwc = &event->hw; - - pci_write_config_dword(pdev, hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN); -} - -static void snbep_uncore_pci_disable_event(struct intel_uncore_box *box, struct perf_event *event) -{ - struct pci_dev *pdev = box->pci_dev; - struct hw_perf_event *hwc = &event->hw; - - pci_write_config_dword(pdev, hwc->config_base, hwc->config); -} - -static u64 snbep_uncore_pci_read_counter(struct intel_uncore_box *box, struct perf_event *event) -{ - struct pci_dev *pdev = box->pci_dev; - struct hw_perf_event *hwc = &event->hw; - u64 count = 0; - - pci_read_config_dword(pdev, hwc->event_base, (u32 *)&count); - pci_read_config_dword(pdev, hwc->event_base + 4, (u32 *)&count + 1); - - return count; -} - -static void snbep_uncore_pci_init_box(struct intel_uncore_box *box) -{ - struct pci_dev *pdev = box->pci_dev; - - pci_write_config_dword(pdev, SNBEP_PCI_PMON_BOX_CTL, SNBEP_PMON_BOX_CTL_INT); -} - -static void snbep_uncore_msr_disable_box(struct intel_uncore_box *box) -{ - u64 config; - unsigned msr; - - msr = uncore_msr_box_ctl(box); - if (msr) { - rdmsrl(msr, config); - config |= SNBEP_PMON_BOX_CTL_FRZ; - wrmsrl(msr, config); - } -} - -static void snbep_uncore_msr_enable_box(struct intel_uncore_box *box) -{ - u64 config; - unsigned msr; - - msr = uncore_msr_box_ctl(box); - if (msr) { - rdmsrl(msr, config); - config &= ~SNBEP_PMON_BOX_CTL_FRZ; - wrmsrl(msr, config); - } -} - -static void snbep_uncore_msr_enable_event(struct intel_uncore_box *box, struct perf_event *event) -{ - struct hw_perf_event *hwc = &event->hw; - struct hw_perf_event_extra *reg1 = &hwc->extra_reg; - - if (reg1->idx != EXTRA_REG_NONE) - wrmsrl(reg1->reg, uncore_shared_reg_config(box, 0)); - - wrmsrl(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN); -} - -static void snbep_uncore_msr_disable_event(struct intel_uncore_box *box, - struct perf_event *event) -{ - struct hw_perf_event *hwc = &event->hw; - - wrmsrl(hwc->config_base, hwc->config); -} - -static void snbep_uncore_msr_init_box(struct intel_uncore_box *box) -{ - unsigned msr = uncore_msr_box_ctl(box); - - if (msr) - wrmsrl(msr, SNBEP_PMON_BOX_CTL_INT); -} - -static struct attribute *snbep_uncore_formats_attr[] = { - &format_attr_event.attr, - &format_attr_umask.attr, - &format_attr_edge.attr, - &format_attr_inv.attr, - &format_attr_thresh8.attr, - NULL, -}; - -static struct attribute *snbep_uncore_ubox_formats_attr[] = { - &format_attr_event.attr, - &format_attr_umask.attr, - &format_attr_edge.attr, - &format_attr_inv.attr, - &format_attr_thresh5.attr, - NULL, -}; - -static struct attribute *snbep_uncore_cbox_formats_attr[] = { - &format_attr_event.attr, - &format_attr_umask.attr, - &format_attr_edge.attr, - &format_attr_tid_en.attr, - &format_attr_inv.attr, - &format_attr_thresh8.attr, - &format_attr_filter_tid.attr, - &format_attr_filter_nid.attr, - &format_attr_filter_state.attr, - &format_attr_filter_opc.attr, - NULL, -}; - -static struct attribute *snbep_uncore_pcu_formats_attr[] = { - &format_attr_event_ext.attr, - &format_attr_occ_sel.attr, - &format_attr_edge.attr, - &format_attr_inv.attr, - &format_attr_thresh5.attr, - &format_attr_occ_invert.attr, - &format_attr_occ_edge.attr, - &format_attr_filter_band0.attr, - &format_attr_filter_band1.attr, - &format_attr_filter_band2.attr, - &format_attr_filter_band3.attr, - NULL, -}; - -static struct attribute *snbep_uncore_qpi_formats_attr[] = { - &format_attr_event_ext.attr, - &format_attr_umask.attr, - &format_attr_edge.attr, - &format_attr_inv.attr, - &format_attr_thresh8.attr, - &format_attr_match_rds.attr, - &format_attr_match_rnid30.attr, - &format_attr_match_rnid4.attr, - &format_attr_match_dnid.attr, - &format_attr_match_mc.attr, - &format_attr_match_opc.attr, - &format_attr_match_vnw.attr, - &format_attr_match0.attr, - &format_attr_match1.attr, - &format_attr_mask_rds.attr, - &format_attr_mask_rnid30.attr, - &format_attr_mask_rnid4.attr, - &format_attr_mask_dnid.attr, - &format_attr_mask_mc.attr, - &format_attr_mask_opc.attr, - &format_attr_mask_vnw.attr, - &format_attr_mask0.attr, - &format_attr_mask1.attr, - NULL, -}; - -static struct uncore_event_desc snbep_uncore_imc_events[] = { - INTEL_UNCORE_EVENT_DESC(clockticks, "event=0xff,umask=0x00"), - INTEL_UNCORE_EVENT_DESC(cas_count_read, "event=0x04,umask=0x03"), - INTEL_UNCORE_EVENT_DESC(cas_count_write, "event=0x04,umask=0x0c"), - { /* end: all zeroes */ }, -}; - -static struct uncore_event_desc snbep_uncore_qpi_events[] = { - INTEL_UNCORE_EVENT_DESC(clockticks, "event=0x14"), - INTEL_UNCORE_EVENT_DESC(txl_flits_active, "event=0x00,umask=0x06"), - INTEL_UNCORE_EVENT_DESC(drs_data, "event=0x102,umask=0x08"), - INTEL_UNCORE_EVENT_DESC(ncb_data, "event=0x103,umask=0x04"), - { /* end: all zeroes */ }, -}; - -static struct attribute_group snbep_uncore_format_group = { - .name = "format", - .attrs = snbep_uncore_formats_attr, -}; - -static struct attribute_group snbep_uncore_ubox_format_group = { - .name = "format", - .attrs = snbep_uncore_ubox_formats_attr, -}; - -static struct attribute_group snbep_uncore_cbox_format_group = { - .name = "format", - .attrs = snbep_uncore_cbox_formats_attr, -}; - -static struct attribute_group snbep_uncore_pcu_format_group = { - .name = "format", - .attrs = snbep_uncore_pcu_formats_attr, -}; - -static struct attribute_group snbep_uncore_qpi_format_group = { - .name = "format", - .attrs = snbep_uncore_qpi_formats_attr, -}; - -#define SNBEP_UNCORE_MSR_OPS_COMMON_INIT() \ - .init_box = snbep_uncore_msr_init_box, \ - .disable_box = snbep_uncore_msr_disable_box, \ - .enable_box = snbep_uncore_msr_enable_box, \ - .disable_event = snbep_uncore_msr_disable_event, \ - .enable_event = snbep_uncore_msr_enable_event, \ - .read_counter = uncore_msr_read_counter - -static struct intel_uncore_ops snbep_uncore_msr_ops = { - SNBEP_UNCORE_MSR_OPS_COMMON_INIT(), -}; - -#define SNBEP_UNCORE_PCI_OPS_COMMON_INIT() \ - .init_box = snbep_uncore_pci_init_box, \ - .disable_box = snbep_uncore_pci_disable_box, \ - .enable_box = snbep_uncore_pci_enable_box, \ - .disable_event = snbep_uncore_pci_disable_event, \ - .read_counter = snbep_uncore_pci_read_counter - -static struct intel_uncore_ops snbep_uncore_pci_ops = { - SNBEP_UNCORE_PCI_OPS_COMMON_INIT(), - .enable_event = snbep_uncore_pci_enable_event, \ -}; - -static struct event_constraint snbep_uncore_cbox_constraints[] = { - UNCORE_EVENT_CONSTRAINT(0x01, 0x1), - UNCORE_EVENT_CONSTRAINT(0x02, 0x3), - UNCORE_EVENT_CONSTRAINT(0x04, 0x3), - UNCORE_EVENT_CONSTRAINT(0x05, 0x3), - UNCORE_EVENT_CONSTRAINT(0x07, 0x3), - UNCORE_EVENT_CONSTRAINT(0x09, 0x3), - UNCORE_EVENT_CONSTRAINT(0x11, 0x1), - UNCORE_EVENT_CONSTRAINT(0x12, 0x3), - UNCORE_EVENT_CONSTRAINT(0x13, 0x3), - UNCORE_EVENT_CONSTRAINT(0x1b, 0xc), - UNCORE_EVENT_CONSTRAINT(0x1c, 0xc), - UNCORE_EVENT_CONSTRAINT(0x1d, 0xc), - UNCORE_EVENT_CONSTRAINT(0x1e, 0xc), - EVENT_CONSTRAINT_OVERLAP(0x1f, 0xe, 0xff), - UNCORE_EVENT_CONSTRAINT(0x21, 0x3), - UNCORE_EVENT_CONSTRAINT(0x23, 0x3), - UNCORE_EVENT_CONSTRAINT(0x31, 0x3), - UNCORE_EVENT_CONSTRAINT(0x32, 0x3), - UNCORE_EVENT_CONSTRAINT(0x33, 0x3), - UNCORE_EVENT_CONSTRAINT(0x34, 0x3), - UNCORE_EVENT_CONSTRAINT(0x35, 0x3), - UNCORE_EVENT_CONSTRAINT(0x36, 0x1), - UNCORE_EVENT_CONSTRAINT(0x37, 0x3), - UNCORE_EVENT_CONSTRAINT(0x38, 0x3), - UNCORE_EVENT_CONSTRAINT(0x39, 0x3), - UNCORE_EVENT_CONSTRAINT(0x3b, 0x1), - EVENT_CONSTRAINT_END -}; - -static struct event_constraint snbep_uncore_r2pcie_constraints[] = { - UNCORE_EVENT_CONSTRAINT(0x10, 0x3), - UNCORE_EVENT_CONSTRAINT(0x11, 0x3), - UNCORE_EVENT_CONSTRAINT(0x12, 0x1), - UNCORE_EVENT_CONSTRAINT(0x23, 0x3), - UNCORE_EVENT_CONSTRAINT(0x24, 0x3), - UNCORE_EVENT_CONSTRAINT(0x25, 0x3), - UNCORE_EVENT_CONSTRAINT(0x26, 0x3), - UNCORE_EVENT_CONSTRAINT(0x32, 0x3), - UNCORE_EVENT_CONSTRAINT(0x33, 0x3), - UNCORE_EVENT_CONSTRAINT(0x34, 0x3), - EVENT_CONSTRAINT_END -}; - -static struct event_constraint snbep_uncore_r3qpi_constraints[] = { - UNCORE_EVENT_CONSTRAINT(0x10, 0x3), - UNCORE_EVENT_CONSTRAINT(0x11, 0x3), - UNCORE_EVENT_CONSTRAINT(0x12, 0x3), - UNCORE_EVENT_CONSTRAINT(0x13, 0x1), - UNCORE_EVENT_CONSTRAINT(0x20, 0x3), - UNCORE_EVENT_CONSTRAINT(0x21, 0x3), - UNCORE_EVENT_CONSTRAINT(0x22, 0x3), - UNCORE_EVENT_CONSTRAINT(0x23, 0x3), - UNCORE_EVENT_CONSTRAINT(0x24, 0x3), - UNCORE_EVENT_CONSTRAINT(0x25, 0x3), - UNCORE_EVENT_CONSTRAINT(0x26, 0x3), - UNCORE_EVENT_CONSTRAINT(0x28, 0x3), - UNCORE_EVENT_CONSTRAINT(0x29, 0x3), - UNCORE_EVENT_CONSTRAINT(0x2a, 0x3), - UNCORE_EVENT_CONSTRAINT(0x2b, 0x3), - UNCORE_EVENT_CONSTRAINT(0x2c, 0x3), - UNCORE_EVENT_CONSTRAINT(0x2d, 0x3), - UNCORE_EVENT_CONSTRAINT(0x2e, 0x3), - UNCORE_EVENT_CONSTRAINT(0x2f, 0x3), - UNCORE_EVENT_CONSTRAINT(0x30, 0x3), - UNCORE_EVENT_CONSTRAINT(0x31, 0x3), - UNCORE_EVENT_CONSTRAINT(0x32, 0x3), - UNCORE_EVENT_CONSTRAINT(0x33, 0x3), - UNCORE_EVENT_CONSTRAINT(0x34, 0x3), - UNCORE_EVENT_CONSTRAINT(0x36, 0x3), - UNCORE_EVENT_CONSTRAINT(0x37, 0x3), - UNCORE_EVENT_CONSTRAINT(0x38, 0x3), - UNCORE_EVENT_CONSTRAINT(0x39, 0x3), - EVENT_CONSTRAINT_END -}; - -static struct intel_uncore_type snbep_uncore_ubox = { - .name = "ubox", - .num_counters = 2, - .num_boxes = 1, - .perf_ctr_bits = 44, - .fixed_ctr_bits = 48, - .perf_ctr = SNBEP_U_MSR_PMON_CTR0, - .event_ctl = SNBEP_U_MSR_PMON_CTL0, - .event_mask = SNBEP_U_MSR_PMON_RAW_EVENT_MASK, - .fixed_ctr = SNBEP_U_MSR_PMON_UCLK_FIXED_CTR, - .fixed_ctl = SNBEP_U_MSR_PMON_UCLK_FIXED_CTL, - .ops = &snbep_uncore_msr_ops, - .format_group = &snbep_uncore_ubox_format_group, -}; - -static struct extra_reg snbep_uncore_cbox_extra_regs[] = { - SNBEP_CBO_EVENT_EXTRA_REG(SNBEP_CBO_PMON_CTL_TID_EN, - SNBEP_CBO_PMON_CTL_TID_EN, 0x1), - SNBEP_CBO_EVENT_EXTRA_REG(0x0334, 0xffff, 0x4), - SNBEP_CBO_EVENT_EXTRA_REG(0x4334, 0xffff, 0x6), - SNBEP_CBO_EVENT_EXTRA_REG(0x0534, 0xffff, 0x4), - SNBEP_CBO_EVENT_EXTRA_REG(0x4534, 0xffff, 0x6), - SNBEP_CBO_EVENT_EXTRA_REG(0x0934, 0xffff, 0x4), - SNBEP_CBO_EVENT_EXTRA_REG(0x4934, 0xffff, 0x6), - SNBEP_CBO_EVENT_EXTRA_REG(0x4134, 0xffff, 0x6), - SNBEP_CBO_EVENT_EXTRA_REG(0x0135, 0xffff, 0x8), - SNBEP_CBO_EVENT_EXTRA_REG(0x0335, 0xffff, 0x8), - SNBEP_CBO_EVENT_EXTRA_REG(0x4135, 0xffff, 0xa), - SNBEP_CBO_EVENT_EXTRA_REG(0x4335, 0xffff, 0xa), - SNBEP_CBO_EVENT_EXTRA_REG(0x4435, 0xffff, 0x2), - SNBEP_CBO_EVENT_EXTRA_REG(0x4835, 0xffff, 0x2), - SNBEP_CBO_EVENT_EXTRA_REG(0x4a35, 0xffff, 0x2), - SNBEP_CBO_EVENT_EXTRA_REG(0x5035, 0xffff, 0x2), - SNBEP_CBO_EVENT_EXTRA_REG(0x0136, 0xffff, 0x8), - SNBEP_CBO_EVENT_EXTRA_REG(0x0336, 0xffff, 0x8), - SNBEP_CBO_EVENT_EXTRA_REG(0x4136, 0xffff, 0xa), - SNBEP_CBO_EVENT_EXTRA_REG(0x4336, 0xffff, 0xa), - SNBEP_CBO_EVENT_EXTRA_REG(0x4436, 0xffff, 0x2), - SNBEP_CBO_EVENT_EXTRA_REG(0x4836, 0xffff, 0x2), - SNBEP_CBO_EVENT_EXTRA_REG(0x4a36, 0xffff, 0x2), - SNBEP_CBO_EVENT_EXTRA_REG(0x4037, 0x40ff, 0x2), - EVENT_EXTRA_END -}; - -static void snbep_cbox_put_constraint(struct intel_uncore_box *box, struct perf_event *event) -{ - struct hw_perf_event_extra *reg1 = &event->hw.extra_reg; - struct intel_uncore_extra_reg *er = &box->shared_regs[0]; - int i; - - if (uncore_box_is_fake(box)) - return; - - for (i = 0; i < 5; i++) { - if (reg1->alloc & (0x1 << i)) - atomic_sub(1 << (i * 6), &er->ref); - } - reg1->alloc = 0; -} - -static struct event_constraint * -__snbep_cbox_get_constraint(struct intel_uncore_box *box, struct perf_event *event, - u64 (*cbox_filter_mask)(int fields)) -{ - struct hw_perf_event_extra *reg1 = &event->hw.extra_reg; - struct intel_uncore_extra_reg *er = &box->shared_regs[0]; - int i, alloc = 0; - unsigned long flags; - u64 mask; - - if (reg1->idx == EXTRA_REG_NONE) - return NULL; - - raw_spin_lock_irqsave(&er->lock, flags); - for (i = 0; i < 5; i++) { - if (!(reg1->idx & (0x1 << i))) - continue; - if (!uncore_box_is_fake(box) && (reg1->alloc & (0x1 << i))) - continue; - - mask = cbox_filter_mask(0x1 << i); - if (!__BITS_VALUE(atomic_read(&er->ref), i, 6) || - !((reg1->config ^ er->config) & mask)) { - atomic_add(1 << (i * 6), &er->ref); - er->config &= ~mask; - er->config |= reg1->config & mask; - alloc |= (0x1 << i); - } else { - break; - } - } - raw_spin_unlock_irqrestore(&er->lock, flags); - if (i < 5) - goto fail; - - if (!uncore_box_is_fake(box)) - reg1->alloc |= alloc; - - return NULL; -fail: - for (; i >= 0; i--) { - if (alloc & (0x1 << i)) - atomic_sub(1 << (i * 6), &er->ref); - } - return &uncore_constraint_empty; -} - -static u64 snbep_cbox_filter_mask(int fields) -{ - u64 mask = 0; - - if (fields & 0x1) - mask |= SNBEP_CB0_MSR_PMON_BOX_FILTER_TID; - if (fields & 0x2) - mask |= SNBEP_CB0_MSR_PMON_BOX_FILTER_NID; - if (fields & 0x4) - mask |= SNBEP_CB0_MSR_PMON_BOX_FILTER_STATE; - if (fields & 0x8) - mask |= SNBEP_CB0_MSR_PMON_BOX_FILTER_OPC; - - return mask; -} - -static struct event_constraint * -snbep_cbox_get_constraint(struct intel_uncore_box *box, struct perf_event *event) -{ - return __snbep_cbox_get_constraint(box, event, snbep_cbox_filter_mask); -} - -static int snbep_cbox_hw_config(struct intel_uncore_box *box, struct perf_event *event) -{ - struct hw_perf_event_extra *reg1 = &event->hw.extra_reg; - struct extra_reg *er; - int idx = 0; - - for (er = snbep_uncore_cbox_extra_regs; er->msr; er++) { - if (er->event != (event->hw.config & er->config_mask)) - continue; - idx |= er->idx; - } - - if (idx) { - reg1->reg = SNBEP_C0_MSR_PMON_BOX_FILTER + - SNBEP_CBO_MSR_OFFSET * box->pmu->pmu_idx; - reg1->config = event->attr.config1 & snbep_cbox_filter_mask(idx); - reg1->idx = idx; - } - return 0; -} - -static struct intel_uncore_ops snbep_uncore_cbox_ops = { - SNBEP_UNCORE_MSR_OPS_COMMON_INIT(), - .hw_config = snbep_cbox_hw_config, - .get_constraint = snbep_cbox_get_constraint, - .put_constraint = snbep_cbox_put_constraint, -}; - -static struct intel_uncore_type snbep_uncore_cbox = { - .name = "cbox", - .num_counters = 4, - .num_boxes = 8, - .perf_ctr_bits = 44, - .event_ctl = SNBEP_C0_MSR_PMON_CTL0, - .perf_ctr = SNBEP_C0_MSR_PMON_CTR0, - .event_mask = SNBEP_CBO_MSR_PMON_RAW_EVENT_MASK, - .box_ctl = SNBEP_C0_MSR_PMON_BOX_CTL, - .msr_offset = SNBEP_CBO_MSR_OFFSET, - .num_shared_regs = 1, - .constraints = snbep_uncore_cbox_constraints, - .ops = &snbep_uncore_cbox_ops, - .format_group = &snbep_uncore_cbox_format_group, -}; - -static u64 snbep_pcu_alter_er(struct perf_event *event, int new_idx, bool modify) -{ - struct hw_perf_event *hwc = &event->hw; - struct hw_perf_event_extra *reg1 = &hwc->extra_reg; - u64 config = reg1->config; - - if (new_idx > reg1->idx) - config <<= 8 * (new_idx - reg1->idx); - else - config >>= 8 * (reg1->idx - new_idx); - - if (modify) { - hwc->config += new_idx - reg1->idx; - reg1->config = config; - reg1->idx = new_idx; - } - return config; -} - -static struct event_constraint * -snbep_pcu_get_constraint(struct intel_uncore_box *box, struct perf_event *event) -{ - struct hw_perf_event_extra *reg1 = &event->hw.extra_reg; - struct intel_uncore_extra_reg *er = &box->shared_regs[0]; - unsigned long flags; - int idx = reg1->idx; - u64 mask, config1 = reg1->config; - bool ok = false; - - if (reg1->idx == EXTRA_REG_NONE || - (!uncore_box_is_fake(box) && reg1->alloc)) - return NULL; -again: - mask = 0xffULL << (idx * 8); - raw_spin_lock_irqsave(&er->lock, flags); - if (!__BITS_VALUE(atomic_read(&er->ref), idx, 8) || - !((config1 ^ er->config) & mask)) { - atomic_add(1 << (idx * 8), &er->ref); - er->config &= ~mask; - er->config |= config1 & mask; - ok = true; - } - raw_spin_unlock_irqrestore(&er->lock, flags); - - if (!ok) { - idx = (idx + 1) % 4; - if (idx != reg1->idx) { - config1 = snbep_pcu_alter_er(event, idx, false); - goto again; - } - return &uncore_constraint_empty; - } - - if (!uncore_box_is_fake(box)) { - if (idx != reg1->idx) - snbep_pcu_alter_er(event, idx, true); - reg1->alloc = 1; - } - return NULL; -} - -static void snbep_pcu_put_constraint(struct intel_uncore_box *box, struct perf_event *event) -{ - struct hw_perf_event_extra *reg1 = &event->hw.extra_reg; - struct intel_uncore_extra_reg *er = &box->shared_regs[0]; - - if (uncore_box_is_fake(box) || !reg1->alloc) - return; - - atomic_sub(1 << (reg1->idx * 8), &er->ref); - reg1->alloc = 0; -} - -static int snbep_pcu_hw_config(struct intel_uncore_box *box, struct perf_event *event) -{ - struct hw_perf_event *hwc = &event->hw; - struct hw_perf_event_extra *reg1 = &hwc->extra_reg; - int ev_sel = hwc->config & SNBEP_PMON_CTL_EV_SEL_MASK; - - if (ev_sel >= 0xb && ev_sel <= 0xe) { - reg1->reg = SNBEP_PCU_MSR_PMON_BOX_FILTER; - reg1->idx = ev_sel - 0xb; - reg1->config = event->attr.config1 & (0xff << reg1->idx); - } - return 0; -} - -static struct intel_uncore_ops snbep_uncore_pcu_ops = { - SNBEP_UNCORE_MSR_OPS_COMMON_INIT(), - .hw_config = snbep_pcu_hw_config, - .get_constraint = snbep_pcu_get_constraint, - .put_constraint = snbep_pcu_put_constraint, -}; - -static struct intel_uncore_type snbep_uncore_pcu = { - .name = "pcu", - .num_counters = 4, - .num_boxes = 1, - .perf_ctr_bits = 48, - .perf_ctr = SNBEP_PCU_MSR_PMON_CTR0, - .event_ctl = SNBEP_PCU_MSR_PMON_CTL0, - .event_mask = SNBEP_PCU_MSR_PMON_RAW_EVENT_MASK, - .box_ctl = SNBEP_PCU_MSR_PMON_BOX_CTL, - .num_shared_regs = 1, - .ops = &snbep_uncore_pcu_ops, - .format_group = &snbep_uncore_pcu_format_group, -}; - -static struct intel_uncore_type *snbep_msr_uncores[] = { - &snbep_uncore_ubox, - &snbep_uncore_cbox, - &snbep_uncore_pcu, - NULL, -}; - -enum { - SNBEP_PCI_QPI_PORT0_FILTER, - SNBEP_PCI_QPI_PORT1_FILTER, -}; - -static int snbep_qpi_hw_config(struct intel_uncore_box *box, struct perf_event *event) -{ - struct hw_perf_event *hwc = &event->hw; - struct hw_perf_event_extra *reg1 = &hwc->extra_reg; - struct hw_perf_event_extra *reg2 = &hwc->branch_reg; - - if ((hwc->config & SNBEP_PMON_CTL_EV_SEL_MASK) == 0x38) { - reg1->idx = 0; - reg1->reg = SNBEP_Q_Py_PCI_PMON_PKT_MATCH0; - reg1->config = event->attr.config1; - reg2->reg = SNBEP_Q_Py_PCI_PMON_PKT_MASK0; - reg2->config = event->attr.config2; - } - return 0; -} - -static void snbep_qpi_enable_event(struct intel_uncore_box *box, struct perf_event *event) -{ - struct pci_dev *pdev = box->pci_dev; - struct hw_perf_event *hwc = &event->hw; - struct hw_perf_event_extra *reg1 = &hwc->extra_reg; - struct hw_perf_event_extra *reg2 = &hwc->branch_reg; - - if (reg1->idx != EXTRA_REG_NONE) { - int idx = box->pmu->pmu_idx + SNBEP_PCI_QPI_PORT0_FILTER; - struct pci_dev *filter_pdev = uncore_extra_pci_dev[box->phys_id][idx]; - WARN_ON_ONCE(!filter_pdev); - if (filter_pdev) { - pci_write_config_dword(filter_pdev, reg1->reg, - (u32)reg1->config); - pci_write_config_dword(filter_pdev, reg1->reg + 4, - (u32)(reg1->config >> 32)); - pci_write_config_dword(filter_pdev, reg2->reg, - (u32)reg2->config); - pci_write_config_dword(filter_pdev, reg2->reg + 4, - (u32)(reg2->config >> 32)); - } - } - - pci_write_config_dword(pdev, hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN); -} - -static struct intel_uncore_ops snbep_uncore_qpi_ops = { - SNBEP_UNCORE_PCI_OPS_COMMON_INIT(), - .enable_event = snbep_qpi_enable_event, - .hw_config = snbep_qpi_hw_config, - .get_constraint = uncore_get_constraint, - .put_constraint = uncore_put_constraint, -}; - -#define SNBEP_UNCORE_PCI_COMMON_INIT() \ - .perf_ctr = SNBEP_PCI_PMON_CTR0, \ - .event_ctl = SNBEP_PCI_PMON_CTL0, \ - .event_mask = SNBEP_PMON_RAW_EVENT_MASK, \ - .box_ctl = SNBEP_PCI_PMON_BOX_CTL, \ - .ops = &snbep_uncore_pci_ops, \ - .format_group = &snbep_uncore_format_group - -static struct intel_uncore_type snbep_uncore_ha = { - .name = "ha", - .num_counters = 4, - .num_boxes = 1, - .perf_ctr_bits = 48, - SNBEP_UNCORE_PCI_COMMON_INIT(), -}; - -static struct intel_uncore_type snbep_uncore_imc = { - .name = "imc", - .num_counters = 4, - .num_boxes = 4, - .perf_ctr_bits = 48, - .fixed_ctr_bits = 48, - .fixed_ctr = SNBEP_MC_CHy_PCI_PMON_FIXED_CTR, - .fixed_ctl = SNBEP_MC_CHy_PCI_PMON_FIXED_CTL, - .event_descs = snbep_uncore_imc_events, - SNBEP_UNCORE_PCI_COMMON_INIT(), -}; - -static struct intel_uncore_type snbep_uncore_qpi = { - .name = "qpi", - .num_counters = 4, - .num_boxes = 2, - .perf_ctr_bits = 48, - .perf_ctr = SNBEP_PCI_PMON_CTR0, - .event_ctl = SNBEP_PCI_PMON_CTL0, - .event_mask = SNBEP_QPI_PCI_PMON_RAW_EVENT_MASK, - .box_ctl = SNBEP_PCI_PMON_BOX_CTL, - .num_shared_regs = 1, - .ops = &snbep_uncore_qpi_ops, - .event_descs = snbep_uncore_qpi_events, - .format_group = &snbep_uncore_qpi_format_group, -}; - - -static struct intel_uncore_type snbep_uncore_r2pcie = { - .name = "r2pcie", - .num_counters = 4, - .num_boxes = 1, - .perf_ctr_bits = 44, - .constraints = snbep_uncore_r2pcie_constraints, - SNBEP_UNCORE_PCI_COMMON_INIT(), -}; - -static struct intel_uncore_type snbep_uncore_r3qpi = { - .name = "r3qpi", - .num_counters = 3, - .num_boxes = 2, - .perf_ctr_bits = 44, - .constraints = snbep_uncore_r3qpi_constraints, - SNBEP_UNCORE_PCI_COMMON_INIT(), -}; - -enum { - SNBEP_PCI_UNCORE_HA, - SNBEP_PCI_UNCORE_IMC, - SNBEP_PCI_UNCORE_QPI, - SNBEP_PCI_UNCORE_R2PCIE, - SNBEP_PCI_UNCORE_R3QPI, -}; - -static struct intel_uncore_type *snbep_pci_uncores[] = { - [SNBEP_PCI_UNCORE_HA] = &snbep_uncore_ha, - [SNBEP_PCI_UNCORE_IMC] = &snbep_uncore_imc, - [SNBEP_PCI_UNCORE_QPI] = &snbep_uncore_qpi, - [SNBEP_PCI_UNCORE_R2PCIE] = &snbep_uncore_r2pcie, - [SNBEP_PCI_UNCORE_R3QPI] = &snbep_uncore_r3qpi, - NULL, -}; - -static DEFINE_PCI_DEVICE_TABLE(snbep_uncore_pci_ids) = { - { /* Home Agent */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_HA), - .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_HA, 0), - }, - { /* MC Channel 0 */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC0), - .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_IMC, 0), - }, - { /* MC Channel 1 */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC1), - .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_IMC, 1), - }, - { /* MC Channel 2 */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC2), - .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_IMC, 2), - }, - { /* MC Channel 3 */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC3), - .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_IMC, 3), - }, - { /* QPI Port 0 */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_QPI0), - .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_QPI, 0), - }, - { /* QPI Port 1 */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_QPI1), - .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_QPI, 1), - }, - { /* R2PCIe */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_R2PCIE), - .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_R2PCIE, 0), - }, - { /* R3QPI Link 0 */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_R3QPI0), - .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_R3QPI, 0), - }, - { /* R3QPI Link 1 */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_R3QPI1), - .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_R3QPI, 1), - }, - { /* QPI Port 0 filter */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3c86), - .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV, - SNBEP_PCI_QPI_PORT0_FILTER), - }, - { /* QPI Port 0 filter */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3c96), - .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV, - SNBEP_PCI_QPI_PORT1_FILTER), - }, - { /* end: all zeroes */ } -}; - -static struct pci_driver snbep_uncore_pci_driver = { - .name = "snbep_uncore", - .id_table = snbep_uncore_pci_ids, -}; - -/* - * build pci bus to socket mapping - */ -static int snbep_pci2phy_map_init(int devid) -{ - struct pci_dev *ubox_dev = NULL; - int i, bus, nodeid; - int err = 0; - u32 config = 0; - - while (1) { - /* find the UBOX device */ - ubox_dev = pci_get_device(PCI_VENDOR_ID_INTEL, devid, ubox_dev); - if (!ubox_dev) - break; - bus = ubox_dev->bus->number; - /* get the Node ID of the local register */ - err = pci_read_config_dword(ubox_dev, 0x40, &config); - if (err) - break; - nodeid = config; - /* get the Node ID mapping */ - err = pci_read_config_dword(ubox_dev, 0x54, &config); - if (err) - break; - /* - * every three bits in the Node ID mapping register maps - * to a particular node. - */ - for (i = 0; i < 8; i++) { - if (nodeid == ((config >> (3 * i)) & 0x7)) { - uncore_pcibus_to_physid[bus] = i; - break; - } - } - } - - if (!err) { - /* - * For PCI bus with no UBOX device, find the next bus - * that has UBOX device and use its mapping. - */ - i = -1; - for (bus = 255; bus >= 0; bus--) { - if (uncore_pcibus_to_physid[bus] >= 0) - i = uncore_pcibus_to_physid[bus]; - else - uncore_pcibus_to_physid[bus] = i; - } - } - - if (ubox_dev) - pci_dev_put(ubox_dev); - - return err ? pcibios_err_to_errno(err) : 0; -} -/* end of Sandy Bridge-EP uncore support */ - -/* IvyTown uncore support */ -static void ivt_uncore_msr_init_box(struct intel_uncore_box *box) -{ - unsigned msr = uncore_msr_box_ctl(box); - if (msr) - wrmsrl(msr, IVT_PMON_BOX_CTL_INT); -} - -static void ivt_uncore_pci_init_box(struct intel_uncore_box *box) -{ - struct pci_dev *pdev = box->pci_dev; - - pci_write_config_dword(pdev, SNBEP_PCI_PMON_BOX_CTL, IVT_PMON_BOX_CTL_INT); -} - -#define IVT_UNCORE_MSR_OPS_COMMON_INIT() \ - .init_box = ivt_uncore_msr_init_box, \ - .disable_box = snbep_uncore_msr_disable_box, \ - .enable_box = snbep_uncore_msr_enable_box, \ - .disable_event = snbep_uncore_msr_disable_event, \ - .enable_event = snbep_uncore_msr_enable_event, \ - .read_counter = uncore_msr_read_counter - -static struct intel_uncore_ops ivt_uncore_msr_ops = { - IVT_UNCORE_MSR_OPS_COMMON_INIT(), -}; - -static struct intel_uncore_ops ivt_uncore_pci_ops = { - .init_box = ivt_uncore_pci_init_box, - .disable_box = snbep_uncore_pci_disable_box, - .enable_box = snbep_uncore_pci_enable_box, - .disable_event = snbep_uncore_pci_disable_event, - .enable_event = snbep_uncore_pci_enable_event, - .read_counter = snbep_uncore_pci_read_counter, -}; - -#define IVT_UNCORE_PCI_COMMON_INIT() \ - .perf_ctr = SNBEP_PCI_PMON_CTR0, \ - .event_ctl = SNBEP_PCI_PMON_CTL0, \ - .event_mask = IVT_PMON_RAW_EVENT_MASK, \ - .box_ctl = SNBEP_PCI_PMON_BOX_CTL, \ - .ops = &ivt_uncore_pci_ops, \ - .format_group = &ivt_uncore_format_group - -static struct attribute *ivt_uncore_formats_attr[] = { - &format_attr_event.attr, - &format_attr_umask.attr, - &format_attr_edge.attr, - &format_attr_inv.attr, - &format_attr_thresh8.attr, - NULL, -}; - -static struct attribute *ivt_uncore_ubox_formats_attr[] = { - &format_attr_event.attr, - &format_attr_umask.attr, - &format_attr_edge.attr, - &format_attr_inv.attr, - &format_attr_thresh5.attr, - NULL, -}; - -static struct attribute *ivt_uncore_cbox_formats_attr[] = { - &format_attr_event.attr, - &format_attr_umask.attr, - &format_attr_edge.attr, - &format_attr_tid_en.attr, - &format_attr_thresh8.attr, - &format_attr_filter_tid.attr, - &format_attr_filter_link.attr, - &format_attr_filter_state2.attr, - &format_attr_filter_nid2.attr, - &format_attr_filter_opc2.attr, - NULL, -}; - -static struct attribute *ivt_uncore_pcu_formats_attr[] = { - &format_attr_event_ext.attr, - &format_attr_occ_sel.attr, - &format_attr_edge.attr, - &format_attr_thresh5.attr, - &format_attr_occ_invert.attr, - &format_attr_occ_edge.attr, - &format_attr_filter_band0.attr, - &format_attr_filter_band1.attr, - &format_attr_filter_band2.attr, - &format_attr_filter_band3.attr, - NULL, -}; - -static struct attribute *ivt_uncore_qpi_formats_attr[] = { - &format_attr_event_ext.attr, - &format_attr_umask.attr, - &format_attr_edge.attr, - &format_attr_thresh8.attr, - &format_attr_match_rds.attr, - &format_attr_match_rnid30.attr, - &format_attr_match_rnid4.attr, - &format_attr_match_dnid.attr, - &format_attr_match_mc.attr, - &format_attr_match_opc.attr, - &format_attr_match_vnw.attr, - &format_attr_match0.attr, - &format_attr_match1.attr, - &format_attr_mask_rds.attr, - &format_attr_mask_rnid30.attr, - &format_attr_mask_rnid4.attr, - &format_attr_mask_dnid.attr, - &format_attr_mask_mc.attr, - &format_attr_mask_opc.attr, - &format_attr_mask_vnw.attr, - &format_attr_mask0.attr, - &format_attr_mask1.attr, - NULL, -}; - -static struct attribute_group ivt_uncore_format_group = { - .name = "format", - .attrs = ivt_uncore_formats_attr, -}; - -static struct attribute_group ivt_uncore_ubox_format_group = { - .name = "format", - .attrs = ivt_uncore_ubox_formats_attr, -}; - -static struct attribute_group ivt_uncore_cbox_format_group = { - .name = "format", - .attrs = ivt_uncore_cbox_formats_attr, -}; - -static struct attribute_group ivt_uncore_pcu_format_group = { - .name = "format", - .attrs = ivt_uncore_pcu_formats_attr, -}; - -static struct attribute_group ivt_uncore_qpi_format_group = { - .name = "format", - .attrs = ivt_uncore_qpi_formats_attr, -}; - -static struct intel_uncore_type ivt_uncore_ubox = { - .name = "ubox", - .num_counters = 2, - .num_boxes = 1, - .perf_ctr_bits = 44, - .fixed_ctr_bits = 48, - .perf_ctr = SNBEP_U_MSR_PMON_CTR0, - .event_ctl = SNBEP_U_MSR_PMON_CTL0, - .event_mask = IVT_U_MSR_PMON_RAW_EVENT_MASK, - .fixed_ctr = SNBEP_U_MSR_PMON_UCLK_FIXED_CTR, - .fixed_ctl = SNBEP_U_MSR_PMON_UCLK_FIXED_CTL, - .ops = &ivt_uncore_msr_ops, - .format_group = &ivt_uncore_ubox_format_group, -}; - -static struct extra_reg ivt_uncore_cbox_extra_regs[] = { - SNBEP_CBO_EVENT_EXTRA_REG(SNBEP_CBO_PMON_CTL_TID_EN, - SNBEP_CBO_PMON_CTL_TID_EN, 0x1), - SNBEP_CBO_EVENT_EXTRA_REG(0x1031, 0x10ff, 0x2), - - SNBEP_CBO_EVENT_EXTRA_REG(0x1134, 0xffff, 0x4), - SNBEP_CBO_EVENT_EXTRA_REG(0x4134, 0xffff, 0xc), - SNBEP_CBO_EVENT_EXTRA_REG(0x5134, 0xffff, 0xc), - SNBEP_CBO_EVENT_EXTRA_REG(0x0334, 0xffff, 0x4), - SNBEP_CBO_EVENT_EXTRA_REG(0x4334, 0xffff, 0xc), - SNBEP_CBO_EVENT_EXTRA_REG(0x0534, 0xffff, 0x4), - SNBEP_CBO_EVENT_EXTRA_REG(0x4534, 0xffff, 0xc), - SNBEP_CBO_EVENT_EXTRA_REG(0x0934, 0xffff, 0x4), - SNBEP_CBO_EVENT_EXTRA_REG(0x4934, 0xffff, 0xc), - SNBEP_CBO_EVENT_EXTRA_REG(0x0135, 0xffff, 0x10), - SNBEP_CBO_EVENT_EXTRA_REG(0x0335, 0xffff, 0x10), - SNBEP_CBO_EVENT_EXTRA_REG(0x2135, 0xffff, 0x10), - SNBEP_CBO_EVENT_EXTRA_REG(0x2335, 0xffff, 0x10), - SNBEP_CBO_EVENT_EXTRA_REG(0x4135, 0xffff, 0x18), - SNBEP_CBO_EVENT_EXTRA_REG(0x4335, 0xffff, 0x18), - SNBEP_CBO_EVENT_EXTRA_REG(0x4435, 0xffff, 0x8), - SNBEP_CBO_EVENT_EXTRA_REG(0x4835, 0xffff, 0x8), - SNBEP_CBO_EVENT_EXTRA_REG(0x4a35, 0xffff, 0x8), - SNBEP_CBO_EVENT_EXTRA_REG(0x5035, 0xffff, 0x8), - SNBEP_CBO_EVENT_EXTRA_REG(0x8135, 0xffff, 0x10), - SNBEP_CBO_EVENT_EXTRA_REG(0x8335, 0xffff, 0x10), - SNBEP_CBO_EVENT_EXTRA_REG(0x0136, 0xffff, 0x10), - SNBEP_CBO_EVENT_EXTRA_REG(0x0336, 0xffff, 0x10), - SNBEP_CBO_EVENT_EXTRA_REG(0x2136, 0xffff, 0x10), - SNBEP_CBO_EVENT_EXTRA_REG(0x2336, 0xffff, 0x10), - SNBEP_CBO_EVENT_EXTRA_REG(0x4136, 0xffff, 0x18), - SNBEP_CBO_EVENT_EXTRA_REG(0x4336, 0xffff, 0x18), - SNBEP_CBO_EVENT_EXTRA_REG(0x4436, 0xffff, 0x8), - SNBEP_CBO_EVENT_EXTRA_REG(0x4836, 0xffff, 0x8), - SNBEP_CBO_EVENT_EXTRA_REG(0x4a36, 0xffff, 0x8), - SNBEP_CBO_EVENT_EXTRA_REG(0x5036, 0xffff, 0x8), - SNBEP_CBO_EVENT_EXTRA_REG(0x8136, 0xffff, 0x10), - SNBEP_CBO_EVENT_EXTRA_REG(0x8336, 0xffff, 0x10), - SNBEP_CBO_EVENT_EXTRA_REG(0x4037, 0x40ff, 0x8), - EVENT_EXTRA_END -}; - -static u64 ivt_cbox_filter_mask(int fields) -{ - u64 mask = 0; - - if (fields & 0x1) - mask |= IVT_CB0_MSR_PMON_BOX_FILTER_TID; - if (fields & 0x2) - mask |= IVT_CB0_MSR_PMON_BOX_FILTER_LINK; - if (fields & 0x4) - mask |= IVT_CB0_MSR_PMON_BOX_FILTER_STATE; - if (fields & 0x8) - mask |= IVT_CB0_MSR_PMON_BOX_FILTER_NID; - if (fields & 0x10) - mask |= IVT_CB0_MSR_PMON_BOX_FILTER_OPC; - - return mask; -} - -static struct event_constraint * -ivt_cbox_get_constraint(struct intel_uncore_box *box, struct perf_event *event) -{ - return __snbep_cbox_get_constraint(box, event, ivt_cbox_filter_mask); -} - -static int ivt_cbox_hw_config(struct intel_uncore_box *box, struct perf_event *event) -{ - struct hw_perf_event_extra *reg1 = &event->hw.extra_reg; - struct extra_reg *er; - int idx = 0; - - for (er = ivt_uncore_cbox_extra_regs; er->msr; er++) { - if (er->event != (event->hw.config & er->config_mask)) - continue; - idx |= er->idx; - } - - if (idx) { - reg1->reg = SNBEP_C0_MSR_PMON_BOX_FILTER + - SNBEP_CBO_MSR_OFFSET * box->pmu->pmu_idx; - reg1->config = event->attr.config1 & ivt_cbox_filter_mask(idx); - reg1->idx = idx; - } - return 0; -} - -static void ivt_cbox_enable_event(struct intel_uncore_box *box, struct perf_event *event) -{ - struct hw_perf_event *hwc = &event->hw; - struct hw_perf_event_extra *reg1 = &hwc->extra_reg; - - if (reg1->idx != EXTRA_REG_NONE) { - u64 filter = uncore_shared_reg_config(box, 0); - wrmsrl(reg1->reg, filter & 0xffffffff); - wrmsrl(reg1->reg + 6, filter >> 32); - } - - wrmsrl(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN); -} - -static struct intel_uncore_ops ivt_uncore_cbox_ops = { - .init_box = ivt_uncore_msr_init_box, - .disable_box = snbep_uncore_msr_disable_box, - .enable_box = snbep_uncore_msr_enable_box, - .disable_event = snbep_uncore_msr_disable_event, - .enable_event = ivt_cbox_enable_event, - .read_counter = uncore_msr_read_counter, - .hw_config = ivt_cbox_hw_config, - .get_constraint = ivt_cbox_get_constraint, - .put_constraint = snbep_cbox_put_constraint, -}; - -static struct intel_uncore_type ivt_uncore_cbox = { - .name = "cbox", - .num_counters = 4, - .num_boxes = 15, - .perf_ctr_bits = 44, - .event_ctl = SNBEP_C0_MSR_PMON_CTL0, - .perf_ctr = SNBEP_C0_MSR_PMON_CTR0, - .event_mask = IVT_CBO_MSR_PMON_RAW_EVENT_MASK, - .box_ctl = SNBEP_C0_MSR_PMON_BOX_CTL, - .msr_offset = SNBEP_CBO_MSR_OFFSET, - .num_shared_regs = 1, - .constraints = snbep_uncore_cbox_constraints, - .ops = &ivt_uncore_cbox_ops, - .format_group = &ivt_uncore_cbox_format_group, -}; - -static struct intel_uncore_ops ivt_uncore_pcu_ops = { - IVT_UNCORE_MSR_OPS_COMMON_INIT(), - .hw_config = snbep_pcu_hw_config, - .get_constraint = snbep_pcu_get_constraint, - .put_constraint = snbep_pcu_put_constraint, -}; - -static struct intel_uncore_type ivt_uncore_pcu = { - .name = "pcu", - .num_counters = 4, - .num_boxes = 1, - .perf_ctr_bits = 48, - .perf_ctr = SNBEP_PCU_MSR_PMON_CTR0, - .event_ctl = SNBEP_PCU_MSR_PMON_CTL0, - .event_mask = IVT_PCU_MSR_PMON_RAW_EVENT_MASK, - .box_ctl = SNBEP_PCU_MSR_PMON_BOX_CTL, - .num_shared_regs = 1, - .ops = &ivt_uncore_pcu_ops, - .format_group = &ivt_uncore_pcu_format_group, -}; - -static struct intel_uncore_type *ivt_msr_uncores[] = { - &ivt_uncore_ubox, - &ivt_uncore_cbox, - &ivt_uncore_pcu, - NULL, -}; - -static struct intel_uncore_type ivt_uncore_ha = { - .name = "ha", - .num_counters = 4, - .num_boxes = 2, - .perf_ctr_bits = 48, - IVT_UNCORE_PCI_COMMON_INIT(), -}; - -static struct intel_uncore_type ivt_uncore_imc = { - .name = "imc", - .num_counters = 4, - .num_boxes = 8, - .perf_ctr_bits = 48, - .fixed_ctr_bits = 48, - .fixed_ctr = SNBEP_MC_CHy_PCI_PMON_FIXED_CTR, - .fixed_ctl = SNBEP_MC_CHy_PCI_PMON_FIXED_CTL, - IVT_UNCORE_PCI_COMMON_INIT(), -}; - -/* registers in IRP boxes are not properly aligned */ -static unsigned ivt_uncore_irp_ctls[] = {0xd8, 0xdc, 0xe0, 0xe4}; -static unsigned ivt_uncore_irp_ctrs[] = {0xa0, 0xb0, 0xb8, 0xc0}; - -static void ivt_uncore_irp_enable_event(struct intel_uncore_box *box, struct perf_event *event) -{ - struct pci_dev *pdev = box->pci_dev; - struct hw_perf_event *hwc = &event->hw; - - pci_write_config_dword(pdev, ivt_uncore_irp_ctls[hwc->idx], - hwc->config | SNBEP_PMON_CTL_EN); -} - -static void ivt_uncore_irp_disable_event(struct intel_uncore_box *box, struct perf_event *event) -{ - struct pci_dev *pdev = box->pci_dev; - struct hw_perf_event *hwc = &event->hw; - - pci_write_config_dword(pdev, ivt_uncore_irp_ctls[hwc->idx], hwc->config); -} - -static u64 ivt_uncore_irp_read_counter(struct intel_uncore_box *box, struct perf_event *event) -{ - struct pci_dev *pdev = box->pci_dev; - struct hw_perf_event *hwc = &event->hw; - u64 count = 0; - - pci_read_config_dword(pdev, ivt_uncore_irp_ctrs[hwc->idx], (u32 *)&count); - pci_read_config_dword(pdev, ivt_uncore_irp_ctrs[hwc->idx] + 4, (u32 *)&count + 1); - - return count; -} - -static struct intel_uncore_ops ivt_uncore_irp_ops = { - .init_box = ivt_uncore_pci_init_box, - .disable_box = snbep_uncore_pci_disable_box, - .enable_box = snbep_uncore_pci_enable_box, - .disable_event = ivt_uncore_irp_disable_event, - .enable_event = ivt_uncore_irp_enable_event, - .read_counter = ivt_uncore_irp_read_counter, -}; - -static struct intel_uncore_type ivt_uncore_irp = { - .name = "irp", - .num_counters = 4, - .num_boxes = 1, - .perf_ctr_bits = 48, - .event_mask = IVT_PMON_RAW_EVENT_MASK, - .box_ctl = SNBEP_PCI_PMON_BOX_CTL, - .ops = &ivt_uncore_irp_ops, - .format_group = &ivt_uncore_format_group, -}; - -static struct intel_uncore_ops ivt_uncore_qpi_ops = { - .init_box = ivt_uncore_pci_init_box, - .disable_box = snbep_uncore_pci_disable_box, - .enable_box = snbep_uncore_pci_enable_box, - .disable_event = snbep_uncore_pci_disable_event, - .enable_event = snbep_qpi_enable_event, - .read_counter = snbep_uncore_pci_read_counter, - .hw_config = snbep_qpi_hw_config, - .get_constraint = uncore_get_constraint, - .put_constraint = uncore_put_constraint, -}; - -static struct intel_uncore_type ivt_uncore_qpi = { - .name = "qpi", - .num_counters = 4, - .num_boxes = 3, - .perf_ctr_bits = 48, - .perf_ctr = SNBEP_PCI_PMON_CTR0, - .event_ctl = SNBEP_PCI_PMON_CTL0, - .event_mask = IVT_QPI_PCI_PMON_RAW_EVENT_MASK, - .box_ctl = SNBEP_PCI_PMON_BOX_CTL, - .num_shared_regs = 1, - .ops = &ivt_uncore_qpi_ops, - .format_group = &ivt_uncore_qpi_format_group, -}; - -static struct intel_uncore_type ivt_uncore_r2pcie = { - .name = "r2pcie", - .num_counters = 4, - .num_boxes = 1, - .perf_ctr_bits = 44, - .constraints = snbep_uncore_r2pcie_constraints, - IVT_UNCORE_PCI_COMMON_INIT(), -}; - -static struct intel_uncore_type ivt_uncore_r3qpi = { - .name = "r3qpi", - .num_counters = 3, - .num_boxes = 2, - .perf_ctr_bits = 44, - .constraints = snbep_uncore_r3qpi_constraints, - IVT_UNCORE_PCI_COMMON_INIT(), -}; - -enum { - IVT_PCI_UNCORE_HA, - IVT_PCI_UNCORE_IMC, - IVT_PCI_UNCORE_IRP, - IVT_PCI_UNCORE_QPI, - IVT_PCI_UNCORE_R2PCIE, - IVT_PCI_UNCORE_R3QPI, -}; - -static struct intel_uncore_type *ivt_pci_uncores[] = { - [IVT_PCI_UNCORE_HA] = &ivt_uncore_ha, - [IVT_PCI_UNCORE_IMC] = &ivt_uncore_imc, - [IVT_PCI_UNCORE_IRP] = &ivt_uncore_irp, - [IVT_PCI_UNCORE_QPI] = &ivt_uncore_qpi, - [IVT_PCI_UNCORE_R2PCIE] = &ivt_uncore_r2pcie, - [IVT_PCI_UNCORE_R3QPI] = &ivt_uncore_r3qpi, - NULL, -}; - -static DEFINE_PCI_DEVICE_TABLE(ivt_uncore_pci_ids) = { - { /* Home Agent 0 */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe30), - .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_HA, 0), - }, - { /* Home Agent 1 */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe38), - .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_HA, 1), - }, - { /* MC0 Channel 0 */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb4), - .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_IMC, 0), - }, - { /* MC0 Channel 1 */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb5), - .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_IMC, 1), - }, - { /* MC0 Channel 3 */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb0), - .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_IMC, 2), - }, - { /* MC0 Channel 4 */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb1), - .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_IMC, 3), - }, - { /* MC1 Channel 0 */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef4), - .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_IMC, 4), - }, - { /* MC1 Channel 1 */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef5), - .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_IMC, 5), - }, - { /* MC1 Channel 3 */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef0), - .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_IMC, 6), - }, - { /* MC1 Channel 4 */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef1), - .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_IMC, 7), - }, - { /* IRP */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe39), - .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_IRP, 0), - }, - { /* QPI0 Port 0 */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe32), - .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_QPI, 0), - }, - { /* QPI0 Port 1 */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe33), - .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_QPI, 1), - }, - { /* QPI1 Port 2 */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe3a), - .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_QPI, 2), - }, - { /* R2PCIe */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe34), - .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_R2PCIE, 0), - }, - { /* R3QPI0 Link 0 */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe36), - .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_R3QPI, 0), - }, - { /* R3QPI0 Link 1 */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe37), - .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_R3QPI, 1), - }, - { /* R3QPI1 Link 2 */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe3e), - .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_R3QPI, 2), - }, - { /* QPI Port 0 filter */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe86), - .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV, - SNBEP_PCI_QPI_PORT0_FILTER), - }, - { /* QPI Port 0 filter */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe96), - .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV, - SNBEP_PCI_QPI_PORT1_FILTER), - }, - { /* end: all zeroes */ } -}; - -static struct pci_driver ivt_uncore_pci_driver = { - .name = "ivt_uncore", - .id_table = ivt_uncore_pci_ids, -}; -/* end of IvyTown uncore support */ - /* Nehalem-EX uncore support */ DEFINE_UNCORE_FORMAT_ATTR(event5, event, "config:1-5"); DEFINE_UNCORE_FORMAT_ATTR(counter, counter, "config:6-7"); @@ -3351,18 +1906,10 @@ static int __init uncore_pci_init(void) switch (boot_cpu_data.x86_model) { case 45: /* Sandy Bridge-EP */ - ret = snbep_pci2phy_map_init(0x3ce0); - if (ret) - return ret; - uncore_pci_uncores = snbep_pci_uncores; - uncore_pci_driver = &snbep_uncore_pci_driver; + ret = snbep_uncore_pci_init(); break; case 62: /* IvyTown */ - ret = snbep_pci2phy_map_init(0x0e1e); - if (ret) - return ret; - uncore_pci_uncores = ivt_pci_uncores; - uncore_pci_driver = &ivt_uncore_pci_driver; + ret = ivt_uncore_pci_init(); break; case 42: /* Sandy Bridge */ ret = snb_uncore_pci_init(); @@ -3663,9 +2210,7 @@ static int __init uncore_cpu_init(void) snb_uncore_cpu_init(); break; case 45: /* Sandy Bridge-EP */ - if (snbep_uncore_cbox.num_boxes > max_cores) - snbep_uncore_cbox.num_boxes = max_cores; - uncore_msr_uncores = snbep_msr_uncores; + snbep_uncore_cpu_init(); break; case 46: /* Nehalem-EX */ uncore_nhmex = true; @@ -3677,9 +2222,7 @@ static int __init uncore_cpu_init(void) uncore_msr_uncores = nhmex_msr_uncores; break; case 62: /* IvyTown */ - if (ivt_uncore_cbox.num_boxes > max_cores) - ivt_uncore_cbox.num_boxes = max_cores; - uncore_msr_uncores = ivt_msr_uncores; + ivt_uncore_cpu_init(); break; default: diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.h b/arch/x86/kernel/cpu/perf_event_intel_uncore.h index 86699caaacd8..538be93b5f19 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore.h +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.h @@ -24,164 +24,6 @@ #define UNCORE_EVENT_CONSTRAINT(c, n) EVENT_CONSTRAINT(c, n, 0xff) -/* SNB-EP Box level control */ -#define SNBEP_PMON_BOX_CTL_RST_CTRL (1 << 0) -#define SNBEP_PMON_BOX_CTL_RST_CTRS (1 << 1) -#define SNBEP_PMON_BOX_CTL_FRZ (1 << 8) -#define SNBEP_PMON_BOX_CTL_FRZ_EN (1 << 16) -#define SNBEP_PMON_BOX_CTL_INT (SNBEP_PMON_BOX_CTL_RST_CTRL | \ - SNBEP_PMON_BOX_CTL_RST_CTRS | \ - SNBEP_PMON_BOX_CTL_FRZ_EN) -/* SNB-EP event control */ -#define SNBEP_PMON_CTL_EV_SEL_MASK 0x000000ff -#define SNBEP_PMON_CTL_UMASK_MASK 0x0000ff00 -#define SNBEP_PMON_CTL_RST (1 << 17) -#define SNBEP_PMON_CTL_EDGE_DET (1 << 18) -#define SNBEP_PMON_CTL_EV_SEL_EXT (1 << 21) -#define SNBEP_PMON_CTL_EN (1 << 22) -#define SNBEP_PMON_CTL_INVERT (1 << 23) -#define SNBEP_PMON_CTL_TRESH_MASK 0xff000000 -#define SNBEP_PMON_RAW_EVENT_MASK (SNBEP_PMON_CTL_EV_SEL_MASK | \ - SNBEP_PMON_CTL_UMASK_MASK | \ - SNBEP_PMON_CTL_EDGE_DET | \ - SNBEP_PMON_CTL_INVERT | \ - SNBEP_PMON_CTL_TRESH_MASK) - -/* SNB-EP Ubox event control */ -#define SNBEP_U_MSR_PMON_CTL_TRESH_MASK 0x1f000000 -#define SNBEP_U_MSR_PMON_RAW_EVENT_MASK \ - (SNBEP_PMON_CTL_EV_SEL_MASK | \ - SNBEP_PMON_CTL_UMASK_MASK | \ - SNBEP_PMON_CTL_EDGE_DET | \ - SNBEP_PMON_CTL_INVERT | \ - SNBEP_U_MSR_PMON_CTL_TRESH_MASK) - -#define SNBEP_CBO_PMON_CTL_TID_EN (1 << 19) -#define SNBEP_CBO_MSR_PMON_RAW_EVENT_MASK (SNBEP_PMON_RAW_EVENT_MASK | \ - SNBEP_CBO_PMON_CTL_TID_EN) - -/* SNB-EP PCU event control */ -#define SNBEP_PCU_MSR_PMON_CTL_OCC_SEL_MASK 0x0000c000 -#define SNBEP_PCU_MSR_PMON_CTL_TRESH_MASK 0x1f000000 -#define SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT (1 << 30) -#define SNBEP_PCU_MSR_PMON_CTL_OCC_EDGE_DET (1 << 31) -#define SNBEP_PCU_MSR_PMON_RAW_EVENT_MASK \ - (SNBEP_PMON_CTL_EV_SEL_MASK | \ - SNBEP_PCU_MSR_PMON_CTL_OCC_SEL_MASK | \ - SNBEP_PMON_CTL_EDGE_DET | \ - SNBEP_PMON_CTL_EV_SEL_EXT | \ - SNBEP_PMON_CTL_INVERT | \ - SNBEP_PCU_MSR_PMON_CTL_TRESH_MASK | \ - SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT | \ - SNBEP_PCU_MSR_PMON_CTL_OCC_EDGE_DET) - -#define SNBEP_QPI_PCI_PMON_RAW_EVENT_MASK \ - (SNBEP_PMON_RAW_EVENT_MASK | \ - SNBEP_PMON_CTL_EV_SEL_EXT) - -/* SNB-EP pci control register */ -#define SNBEP_PCI_PMON_BOX_CTL 0xf4 -#define SNBEP_PCI_PMON_CTL0 0xd8 -/* SNB-EP pci counter register */ -#define SNBEP_PCI_PMON_CTR0 0xa0 - -/* SNB-EP home agent register */ -#define SNBEP_HA_PCI_PMON_BOX_ADDRMATCH0 0x40 -#define SNBEP_HA_PCI_PMON_BOX_ADDRMATCH1 0x44 -#define SNBEP_HA_PCI_PMON_BOX_OPCODEMATCH 0x48 -/* SNB-EP memory controller register */ -#define SNBEP_MC_CHy_PCI_PMON_FIXED_CTL 0xf0 -#define SNBEP_MC_CHy_PCI_PMON_FIXED_CTR 0xd0 -/* SNB-EP QPI register */ -#define SNBEP_Q_Py_PCI_PMON_PKT_MATCH0 0x228 -#define SNBEP_Q_Py_PCI_PMON_PKT_MATCH1 0x22c -#define SNBEP_Q_Py_PCI_PMON_PKT_MASK0 0x238 -#define SNBEP_Q_Py_PCI_PMON_PKT_MASK1 0x23c - -/* SNB-EP Ubox register */ -#define SNBEP_U_MSR_PMON_CTR0 0xc16 -#define SNBEP_U_MSR_PMON_CTL0 0xc10 - -#define SNBEP_U_MSR_PMON_UCLK_FIXED_CTL 0xc08 -#define SNBEP_U_MSR_PMON_UCLK_FIXED_CTR 0xc09 - -/* SNB-EP Cbo register */ -#define SNBEP_C0_MSR_PMON_CTR0 0xd16 -#define SNBEP_C0_MSR_PMON_CTL0 0xd10 -#define SNBEP_C0_MSR_PMON_BOX_CTL 0xd04 -#define SNBEP_C0_MSR_PMON_BOX_FILTER 0xd14 -#define SNBEP_CBO_MSR_OFFSET 0x20 - -#define SNBEP_CB0_MSR_PMON_BOX_FILTER_TID 0x1f -#define SNBEP_CB0_MSR_PMON_BOX_FILTER_NID 0x3fc00 -#define SNBEP_CB0_MSR_PMON_BOX_FILTER_STATE 0x7c0000 -#define SNBEP_CB0_MSR_PMON_BOX_FILTER_OPC 0xff800000 - -#define SNBEP_CBO_EVENT_EXTRA_REG(e, m, i) { \ - .event = (e), \ - .msr = SNBEP_C0_MSR_PMON_BOX_FILTER, \ - .config_mask = (m), \ - .idx = (i) \ -} - -/* SNB-EP PCU register */ -#define SNBEP_PCU_MSR_PMON_CTR0 0xc36 -#define SNBEP_PCU_MSR_PMON_CTL0 0xc30 -#define SNBEP_PCU_MSR_PMON_BOX_CTL 0xc24 -#define SNBEP_PCU_MSR_PMON_BOX_FILTER 0xc34 -#define SNBEP_PCU_MSR_PMON_BOX_FILTER_MASK 0xffffffff -#define SNBEP_PCU_MSR_CORE_C3_CTR 0x3fc -#define SNBEP_PCU_MSR_CORE_C6_CTR 0x3fd - -/* IVT event control */ -#define IVT_PMON_BOX_CTL_INT (SNBEP_PMON_BOX_CTL_RST_CTRL | \ - SNBEP_PMON_BOX_CTL_RST_CTRS) -#define IVT_PMON_RAW_EVENT_MASK (SNBEP_PMON_CTL_EV_SEL_MASK | \ - SNBEP_PMON_CTL_UMASK_MASK | \ - SNBEP_PMON_CTL_EDGE_DET | \ - SNBEP_PMON_CTL_TRESH_MASK) -/* IVT Ubox */ -#define IVT_U_MSR_PMON_GLOBAL_CTL 0xc00 -#define IVT_U_PMON_GLOBAL_FRZ_ALL (1 << 31) -#define IVT_U_PMON_GLOBAL_UNFRZ_ALL (1 << 29) - -#define IVT_U_MSR_PMON_RAW_EVENT_MASK \ - (SNBEP_PMON_CTL_EV_SEL_MASK | \ - SNBEP_PMON_CTL_UMASK_MASK | \ - SNBEP_PMON_CTL_EDGE_DET | \ - SNBEP_U_MSR_PMON_CTL_TRESH_MASK) -/* IVT Cbo */ -#define IVT_CBO_MSR_PMON_RAW_EVENT_MASK (IVT_PMON_RAW_EVENT_MASK | \ - SNBEP_CBO_PMON_CTL_TID_EN) - -#define IVT_CB0_MSR_PMON_BOX_FILTER_TID (0x1fULL << 0) -#define IVT_CB0_MSR_PMON_BOX_FILTER_LINK (0xfULL << 5) -#define IVT_CB0_MSR_PMON_BOX_FILTER_STATE (0x3fULL << 17) -#define IVT_CB0_MSR_PMON_BOX_FILTER_NID (0xffffULL << 32) -#define IVT_CB0_MSR_PMON_BOX_FILTER_OPC (0x1ffULL << 52) -#define IVT_CB0_MSR_PMON_BOX_FILTER_C6 (0x1ULL << 61) -#define IVT_CB0_MSR_PMON_BOX_FILTER_NC (0x1ULL << 62) -#define IVT_CB0_MSR_PMON_BOX_FILTER_IOSC (0x1ULL << 63) - -/* IVT home agent */ -#define IVT_HA_PCI_PMON_CTL_Q_OCC_RST (1 << 16) -#define IVT_HA_PCI_PMON_RAW_EVENT_MASK \ - (IVT_PMON_RAW_EVENT_MASK | \ - IVT_HA_PCI_PMON_CTL_Q_OCC_RST) -/* IVT PCU */ -#define IVT_PCU_MSR_PMON_RAW_EVENT_MASK \ - (SNBEP_PMON_CTL_EV_SEL_MASK | \ - SNBEP_PMON_CTL_EV_SEL_EXT | \ - SNBEP_PCU_MSR_PMON_CTL_OCC_SEL_MASK | \ - SNBEP_PMON_CTL_EDGE_DET | \ - SNBEP_PCU_MSR_PMON_CTL_TRESH_MASK | \ - SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT | \ - SNBEP_PCU_MSR_PMON_CTL_OCC_EDGE_DET) -/* IVT QPI */ -#define IVT_QPI_PCI_PMON_RAW_EVENT_MASK \ - (IVT_PMON_RAW_EVENT_MASK | \ - SNBEP_PMON_CTL_EV_SEL_EXT) - /* NHM-EX event control */ #define NHMEX_PMON_CTL_EV_SEL_MASK 0x000000ff #define NHMEX_PMON_CTL_UMASK_MASK 0x0000ff00 @@ -666,3 +508,9 @@ int ivb_uncore_pci_init(void); int hsw_uncore_pci_init(void); void snb_uncore_cpu_init(void); void nhm_uncore_cpu_init(void); + +/* perf_event_intel_uncore_snbep.c */ +int snbep_uncore_pci_init(void); +void snbep_uncore_cpu_init(void); +int ivt_uncore_pci_init(void); +void ivt_uncore_cpu_init(void); diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c b/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c new file mode 100644 index 000000000000..30468f434e9e --- /dev/null +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c @@ -0,0 +1,1644 @@ +/* SandyBridge-EP/IvyTown uncore support */ +#include "perf_event_intel_uncore.h" + + +/* SNB-EP Box level control */ +#define SNBEP_PMON_BOX_CTL_RST_CTRL (1 << 0) +#define SNBEP_PMON_BOX_CTL_RST_CTRS (1 << 1) +#define SNBEP_PMON_BOX_CTL_FRZ (1 << 8) +#define SNBEP_PMON_BOX_CTL_FRZ_EN (1 << 16) +#define SNBEP_PMON_BOX_CTL_INT (SNBEP_PMON_BOX_CTL_RST_CTRL | \ + SNBEP_PMON_BOX_CTL_RST_CTRS | \ + SNBEP_PMON_BOX_CTL_FRZ_EN) +/* SNB-EP event control */ +#define SNBEP_PMON_CTL_EV_SEL_MASK 0x000000ff +#define SNBEP_PMON_CTL_UMASK_MASK 0x0000ff00 +#define SNBEP_PMON_CTL_RST (1 << 17) +#define SNBEP_PMON_CTL_EDGE_DET (1 << 18) +#define SNBEP_PMON_CTL_EV_SEL_EXT (1 << 21) +#define SNBEP_PMON_CTL_EN (1 << 22) +#define SNBEP_PMON_CTL_INVERT (1 << 23) +#define SNBEP_PMON_CTL_TRESH_MASK 0xff000000 +#define SNBEP_PMON_RAW_EVENT_MASK (SNBEP_PMON_CTL_EV_SEL_MASK | \ + SNBEP_PMON_CTL_UMASK_MASK | \ + SNBEP_PMON_CTL_EDGE_DET | \ + SNBEP_PMON_CTL_INVERT | \ + SNBEP_PMON_CTL_TRESH_MASK) + +/* SNB-EP Ubox event control */ +#define SNBEP_U_MSR_PMON_CTL_TRESH_MASK 0x1f000000 +#define SNBEP_U_MSR_PMON_RAW_EVENT_MASK \ + (SNBEP_PMON_CTL_EV_SEL_MASK | \ + SNBEP_PMON_CTL_UMASK_MASK | \ + SNBEP_PMON_CTL_EDGE_DET | \ + SNBEP_PMON_CTL_INVERT | \ + SNBEP_U_MSR_PMON_CTL_TRESH_MASK) + +#define SNBEP_CBO_PMON_CTL_TID_EN (1 << 19) +#define SNBEP_CBO_MSR_PMON_RAW_EVENT_MASK (SNBEP_PMON_RAW_EVENT_MASK | \ + SNBEP_CBO_PMON_CTL_TID_EN) + +/* SNB-EP PCU event control */ +#define SNBEP_PCU_MSR_PMON_CTL_OCC_SEL_MASK 0x0000c000 +#define SNBEP_PCU_MSR_PMON_CTL_TRESH_MASK 0x1f000000 +#define SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT (1 << 30) +#define SNBEP_PCU_MSR_PMON_CTL_OCC_EDGE_DET (1 << 31) +#define SNBEP_PCU_MSR_PMON_RAW_EVENT_MASK \ + (SNBEP_PMON_CTL_EV_SEL_MASK | \ + SNBEP_PCU_MSR_PMON_CTL_OCC_SEL_MASK | \ + SNBEP_PMON_CTL_EDGE_DET | \ + SNBEP_PMON_CTL_EV_SEL_EXT | \ + SNBEP_PMON_CTL_INVERT | \ + SNBEP_PCU_MSR_PMON_CTL_TRESH_MASK | \ + SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT | \ + SNBEP_PCU_MSR_PMON_CTL_OCC_EDGE_DET) + +#define SNBEP_QPI_PCI_PMON_RAW_EVENT_MASK \ + (SNBEP_PMON_RAW_EVENT_MASK | \ + SNBEP_PMON_CTL_EV_SEL_EXT) + +/* SNB-EP pci control register */ +#define SNBEP_PCI_PMON_BOX_CTL 0xf4 +#define SNBEP_PCI_PMON_CTL0 0xd8 +/* SNB-EP pci counter register */ +#define SNBEP_PCI_PMON_CTR0 0xa0 + +/* SNB-EP home agent register */ +#define SNBEP_HA_PCI_PMON_BOX_ADDRMATCH0 0x40 +#define SNBEP_HA_PCI_PMON_BOX_ADDRMATCH1 0x44 +#define SNBEP_HA_PCI_PMON_BOX_OPCODEMATCH 0x48 +/* SNB-EP memory controller register */ +#define SNBEP_MC_CHy_PCI_PMON_FIXED_CTL 0xf0 +#define SNBEP_MC_CHy_PCI_PMON_FIXED_CTR 0xd0 +/* SNB-EP QPI register */ +#define SNBEP_Q_Py_PCI_PMON_PKT_MATCH0 0x228 +#define SNBEP_Q_Py_PCI_PMON_PKT_MATCH1 0x22c +#define SNBEP_Q_Py_PCI_PMON_PKT_MASK0 0x238 +#define SNBEP_Q_Py_PCI_PMON_PKT_MASK1 0x23c + +/* SNB-EP Ubox register */ +#define SNBEP_U_MSR_PMON_CTR0 0xc16 +#define SNBEP_U_MSR_PMON_CTL0 0xc10 + +#define SNBEP_U_MSR_PMON_UCLK_FIXED_CTL 0xc08 +#define SNBEP_U_MSR_PMON_UCLK_FIXED_CTR 0xc09 + +/* SNB-EP Cbo register */ +#define SNBEP_C0_MSR_PMON_CTR0 0xd16 +#define SNBEP_C0_MSR_PMON_CTL0 0xd10 +#define SNBEP_C0_MSR_PMON_BOX_CTL 0xd04 +#define SNBEP_C0_MSR_PMON_BOX_FILTER 0xd14 +#define SNBEP_CBO_MSR_OFFSET 0x20 + +#define SNBEP_CB0_MSR_PMON_BOX_FILTER_TID 0x1f +#define SNBEP_CB0_MSR_PMON_BOX_FILTER_NID 0x3fc00 +#define SNBEP_CB0_MSR_PMON_BOX_FILTER_STATE 0x7c0000 +#define SNBEP_CB0_MSR_PMON_BOX_FILTER_OPC 0xff800000 + +#define SNBEP_CBO_EVENT_EXTRA_REG(e, m, i) { \ + .event = (e), \ + .msr = SNBEP_C0_MSR_PMON_BOX_FILTER, \ + .config_mask = (m), \ + .idx = (i) \ +} + +/* SNB-EP PCU register */ +#define SNBEP_PCU_MSR_PMON_CTR0 0xc36 +#define SNBEP_PCU_MSR_PMON_CTL0 0xc30 +#define SNBEP_PCU_MSR_PMON_BOX_CTL 0xc24 +#define SNBEP_PCU_MSR_PMON_BOX_FILTER 0xc34 +#define SNBEP_PCU_MSR_PMON_BOX_FILTER_MASK 0xffffffff +#define SNBEP_PCU_MSR_CORE_C3_CTR 0x3fc +#define SNBEP_PCU_MSR_CORE_C6_CTR 0x3fd + +/* IVT event control */ +#define IVT_PMON_BOX_CTL_INT (SNBEP_PMON_BOX_CTL_RST_CTRL | \ + SNBEP_PMON_BOX_CTL_RST_CTRS) +#define IVT_PMON_RAW_EVENT_MASK (SNBEP_PMON_CTL_EV_SEL_MASK | \ + SNBEP_PMON_CTL_UMASK_MASK | \ + SNBEP_PMON_CTL_EDGE_DET | \ + SNBEP_PMON_CTL_TRESH_MASK) +/* IVT Ubox */ +#define IVT_U_MSR_PMON_GLOBAL_CTL 0xc00 +#define IVT_U_PMON_GLOBAL_FRZ_ALL (1 << 31) +#define IVT_U_PMON_GLOBAL_UNFRZ_ALL (1 << 29) + +#define IVT_U_MSR_PMON_RAW_EVENT_MASK \ + (SNBEP_PMON_CTL_EV_SEL_MASK | \ + SNBEP_PMON_CTL_UMASK_MASK | \ + SNBEP_PMON_CTL_EDGE_DET | \ + SNBEP_U_MSR_PMON_CTL_TRESH_MASK) +/* IVT Cbo */ +#define IVT_CBO_MSR_PMON_RAW_EVENT_MASK (IVT_PMON_RAW_EVENT_MASK | \ + SNBEP_CBO_PMON_CTL_TID_EN) + +#define IVT_CB0_MSR_PMON_BOX_FILTER_TID (0x1fULL << 0) +#define IVT_CB0_MSR_PMON_BOX_FILTER_LINK (0xfULL << 5) +#define IVT_CB0_MSR_PMON_BOX_FILTER_STATE (0x3fULL << 17) +#define IVT_CB0_MSR_PMON_BOX_FILTER_NID (0xffffULL << 32) +#define IVT_CB0_MSR_PMON_BOX_FILTER_OPC (0x1ffULL << 52) +#define IVT_CB0_MSR_PMON_BOX_FILTER_C6 (0x1ULL << 61) +#define IVT_CB0_MSR_PMON_BOX_FILTER_NC (0x1ULL << 62) +#define IVT_CB0_MSR_PMON_BOX_FILTER_IOSC (0x1ULL << 63) + +/* IVT home agent */ +#define IVT_HA_PCI_PMON_CTL_Q_OCC_RST (1 << 16) +#define IVT_HA_PCI_PMON_RAW_EVENT_MASK \ + (IVT_PMON_RAW_EVENT_MASK | \ + IVT_HA_PCI_PMON_CTL_Q_OCC_RST) +/* IVT PCU */ +#define IVT_PCU_MSR_PMON_RAW_EVENT_MASK \ + (SNBEP_PMON_CTL_EV_SEL_MASK | \ + SNBEP_PMON_CTL_EV_SEL_EXT | \ + SNBEP_PCU_MSR_PMON_CTL_OCC_SEL_MASK | \ + SNBEP_PMON_CTL_EDGE_DET | \ + SNBEP_PCU_MSR_PMON_CTL_TRESH_MASK | \ + SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT | \ + SNBEP_PCU_MSR_PMON_CTL_OCC_EDGE_DET) +/* IVT QPI */ +#define IVT_QPI_PCI_PMON_RAW_EVENT_MASK \ + (IVT_PMON_RAW_EVENT_MASK | \ + SNBEP_PMON_CTL_EV_SEL_EXT) + +#define __BITS_VALUE(x, i, n) ((typeof(x))(((x) >> ((i) * (n))) & \ + ((1ULL << (n)) - 1))) + +DEFINE_UNCORE_FORMAT_ATTR(event, event, "config:0-7"); +DEFINE_UNCORE_FORMAT_ATTR(event_ext, event, "config:0-7,21"); +DEFINE_UNCORE_FORMAT_ATTR(umask, umask, "config:8-15"); +DEFINE_UNCORE_FORMAT_ATTR(edge, edge, "config:18"); +DEFINE_UNCORE_FORMAT_ATTR(tid_en, tid_en, "config:19"); +DEFINE_UNCORE_FORMAT_ATTR(inv, inv, "config:23"); +DEFINE_UNCORE_FORMAT_ATTR(thresh8, thresh, "config:24-31"); +DEFINE_UNCORE_FORMAT_ATTR(thresh5, thresh, "config:24-28"); +DEFINE_UNCORE_FORMAT_ATTR(occ_sel, occ_sel, "config:14-15"); +DEFINE_UNCORE_FORMAT_ATTR(occ_invert, occ_invert, "config:30"); +DEFINE_UNCORE_FORMAT_ATTR(occ_edge, occ_edge, "config:14-51"); +DEFINE_UNCORE_FORMAT_ATTR(filter_tid, filter_tid, "config1:0-4"); +DEFINE_UNCORE_FORMAT_ATTR(filter_link, filter_link, "config1:5-8"); +DEFINE_UNCORE_FORMAT_ATTR(filter_nid, filter_nid, "config1:10-17"); +DEFINE_UNCORE_FORMAT_ATTR(filter_nid2, filter_nid, "config1:32-47"); +DEFINE_UNCORE_FORMAT_ATTR(filter_state, filter_state, "config1:18-22"); +DEFINE_UNCORE_FORMAT_ATTR(filter_state2, filter_state, "config1:17-22"); +DEFINE_UNCORE_FORMAT_ATTR(filter_opc, filter_opc, "config1:23-31"); +DEFINE_UNCORE_FORMAT_ATTR(filter_opc2, filter_opc, "config1:52-60"); +DEFINE_UNCORE_FORMAT_ATTR(filter_band0, filter_band0, "config1:0-7"); +DEFINE_UNCORE_FORMAT_ATTR(filter_band1, filter_band1, "config1:8-15"); +DEFINE_UNCORE_FORMAT_ATTR(filter_band2, filter_band2, "config1:16-23"); +DEFINE_UNCORE_FORMAT_ATTR(filter_band3, filter_band3, "config1:24-31"); +DEFINE_UNCORE_FORMAT_ATTR(match_rds, match_rds, "config1:48-51"); +DEFINE_UNCORE_FORMAT_ATTR(match_rnid30, match_rnid30, "config1:32-35"); +DEFINE_UNCORE_FORMAT_ATTR(match_rnid4, match_rnid4, "config1:31"); +DEFINE_UNCORE_FORMAT_ATTR(match_dnid, match_dnid, "config1:13-17"); +DEFINE_UNCORE_FORMAT_ATTR(match_mc, match_mc, "config1:9-12"); +DEFINE_UNCORE_FORMAT_ATTR(match_opc, match_opc, "config1:5-8"); +DEFINE_UNCORE_FORMAT_ATTR(match_vnw, match_vnw, "config1:3-4"); +DEFINE_UNCORE_FORMAT_ATTR(match0, match0, "config1:0-31"); +DEFINE_UNCORE_FORMAT_ATTR(match1, match1, "config1:32-63"); +DEFINE_UNCORE_FORMAT_ATTR(mask_rds, mask_rds, "config2:48-51"); +DEFINE_UNCORE_FORMAT_ATTR(mask_rnid30, mask_rnid30, "config2:32-35"); +DEFINE_UNCORE_FORMAT_ATTR(mask_rnid4, mask_rnid4, "config2:31"); +DEFINE_UNCORE_FORMAT_ATTR(mask_dnid, mask_dnid, "config2:13-17"); +DEFINE_UNCORE_FORMAT_ATTR(mask_mc, mask_mc, "config2:9-12"); +DEFINE_UNCORE_FORMAT_ATTR(mask_opc, mask_opc, "config2:5-8"); +DEFINE_UNCORE_FORMAT_ATTR(mask_vnw, mask_vnw, "config2:3-4"); +DEFINE_UNCORE_FORMAT_ATTR(mask0, mask0, "config2:0-31"); +DEFINE_UNCORE_FORMAT_ATTR(mask1, mask1, "config2:32-63"); + +static void snbep_uncore_pci_disable_box(struct intel_uncore_box *box) +{ + struct pci_dev *pdev = box->pci_dev; + int box_ctl = uncore_pci_box_ctl(box); + u32 config = 0; + + if (!pci_read_config_dword(pdev, box_ctl, &config)) { + config |= SNBEP_PMON_BOX_CTL_FRZ; + pci_write_config_dword(pdev, box_ctl, config); + } +} + +static void snbep_uncore_pci_enable_box(struct intel_uncore_box *box) +{ + struct pci_dev *pdev = box->pci_dev; + int box_ctl = uncore_pci_box_ctl(box); + u32 config = 0; + + if (!pci_read_config_dword(pdev, box_ctl, &config)) { + config &= ~SNBEP_PMON_BOX_CTL_FRZ; + pci_write_config_dword(pdev, box_ctl, config); + } +} + +static void snbep_uncore_pci_enable_event(struct intel_uncore_box *box, struct perf_event *event) +{ + struct pci_dev *pdev = box->pci_dev; + struct hw_perf_event *hwc = &event->hw; + + pci_write_config_dword(pdev, hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN); +} + +static void snbep_uncore_pci_disable_event(struct intel_uncore_box *box, struct perf_event *event) +{ + struct pci_dev *pdev = box->pci_dev; + struct hw_perf_event *hwc = &event->hw; + + pci_write_config_dword(pdev, hwc->config_base, hwc->config); +} + +static u64 snbep_uncore_pci_read_counter(struct intel_uncore_box *box, struct perf_event *event) +{ + struct pci_dev *pdev = box->pci_dev; + struct hw_perf_event *hwc = &event->hw; + u64 count = 0; + + pci_read_config_dword(pdev, hwc->event_base, (u32 *)&count); + pci_read_config_dword(pdev, hwc->event_base + 4, (u32 *)&count + 1); + + return count; +} + +static void snbep_uncore_pci_init_box(struct intel_uncore_box *box) +{ + struct pci_dev *pdev = box->pci_dev; + + pci_write_config_dword(pdev, SNBEP_PCI_PMON_BOX_CTL, SNBEP_PMON_BOX_CTL_INT); +} + +static void snbep_uncore_msr_disable_box(struct intel_uncore_box *box) +{ + u64 config; + unsigned msr; + + msr = uncore_msr_box_ctl(box); + if (msr) { + rdmsrl(msr, config); + config |= SNBEP_PMON_BOX_CTL_FRZ; + wrmsrl(msr, config); + } +} + +static void snbep_uncore_msr_enable_box(struct intel_uncore_box *box) +{ + u64 config; + unsigned msr; + + msr = uncore_msr_box_ctl(box); + if (msr) { + rdmsrl(msr, config); + config &= ~SNBEP_PMON_BOX_CTL_FRZ; + wrmsrl(msr, config); + } +} + +static void snbep_uncore_msr_enable_event(struct intel_uncore_box *box, struct perf_event *event) +{ + struct hw_perf_event *hwc = &event->hw; + struct hw_perf_event_extra *reg1 = &hwc->extra_reg; + + if (reg1->idx != EXTRA_REG_NONE) + wrmsrl(reg1->reg, uncore_shared_reg_config(box, 0)); + + wrmsrl(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN); +} + +static void snbep_uncore_msr_disable_event(struct intel_uncore_box *box, + struct perf_event *event) +{ + struct hw_perf_event *hwc = &event->hw; + + wrmsrl(hwc->config_base, hwc->config); +} + +static void snbep_uncore_msr_init_box(struct intel_uncore_box *box) +{ + unsigned msr = uncore_msr_box_ctl(box); + + if (msr) + wrmsrl(msr, SNBEP_PMON_BOX_CTL_INT); +} + +static struct attribute *snbep_uncore_formats_attr[] = { + &format_attr_event.attr, + &format_attr_umask.attr, + &format_attr_edge.attr, + &format_attr_inv.attr, + &format_attr_thresh8.attr, + NULL, +}; + +static struct attribute *snbep_uncore_ubox_formats_attr[] = { + &format_attr_event.attr, + &format_attr_umask.attr, + &format_attr_edge.attr, + &format_attr_inv.attr, + &format_attr_thresh5.attr, + NULL, +}; + +static struct attribute *snbep_uncore_cbox_formats_attr[] = { + &format_attr_event.attr, + &format_attr_umask.attr, + &format_attr_edge.attr, + &format_attr_tid_en.attr, + &format_attr_inv.attr, + &format_attr_thresh8.attr, + &format_attr_filter_tid.attr, + &format_attr_filter_nid.attr, + &format_attr_filter_state.attr, + &format_attr_filter_opc.attr, + NULL, +}; + +static struct attribute *snbep_uncore_pcu_formats_attr[] = { + &format_attr_event_ext.attr, + &format_attr_occ_sel.attr, + &format_attr_edge.attr, + &format_attr_inv.attr, + &format_attr_thresh5.attr, + &format_attr_occ_invert.attr, + &format_attr_occ_edge.attr, + &format_attr_filter_band0.attr, + &format_attr_filter_band1.attr, + &format_attr_filter_band2.attr, + &format_attr_filter_band3.attr, + NULL, +}; + +static struct attribute *snbep_uncore_qpi_formats_attr[] = { + &format_attr_event_ext.attr, + &format_attr_umask.attr, + &format_attr_edge.attr, + &format_attr_inv.attr, + &format_attr_thresh8.attr, + &format_attr_match_rds.attr, + &format_attr_match_rnid30.attr, + &format_attr_match_rnid4.attr, + &format_attr_match_dnid.attr, + &format_attr_match_mc.attr, + &format_attr_match_opc.attr, + &format_attr_match_vnw.attr, + &format_attr_match0.attr, + &format_attr_match1.attr, + &format_attr_mask_rds.attr, + &format_attr_mask_rnid30.attr, + &format_attr_mask_rnid4.attr, + &format_attr_mask_dnid.attr, + &format_attr_mask_mc.attr, + &format_attr_mask_opc.attr, + &format_attr_mask_vnw.attr, + &format_attr_mask0.attr, + &format_attr_mask1.attr, + NULL, +}; + +static struct uncore_event_desc snbep_uncore_imc_events[] = { + INTEL_UNCORE_EVENT_DESC(clockticks, "event=0xff,umask=0x00"), + INTEL_UNCORE_EVENT_DESC(cas_count_read, "event=0x04,umask=0x03"), + INTEL_UNCORE_EVENT_DESC(cas_count_write, "event=0x04,umask=0x0c"), + { /* end: all zeroes */ }, +}; + +static struct uncore_event_desc snbep_uncore_qpi_events[] = { + INTEL_UNCORE_EVENT_DESC(clockticks, "event=0x14"), + INTEL_UNCORE_EVENT_DESC(txl_flits_active, "event=0x00,umask=0x06"), + INTEL_UNCORE_EVENT_DESC(drs_data, "event=0x102,umask=0x08"), + INTEL_UNCORE_EVENT_DESC(ncb_data, "event=0x103,umask=0x04"), + { /* end: all zeroes */ }, +}; + +static struct attribute_group snbep_uncore_format_group = { + .name = "format", + .attrs = snbep_uncore_formats_attr, +}; + +static struct attribute_group snbep_uncore_ubox_format_group = { + .name = "format", + .attrs = snbep_uncore_ubox_formats_attr, +}; + +static struct attribute_group snbep_uncore_cbox_format_group = { + .name = "format", + .attrs = snbep_uncore_cbox_formats_attr, +}; + +static struct attribute_group snbep_uncore_pcu_format_group = { + .name = "format", + .attrs = snbep_uncore_pcu_formats_attr, +}; + +static struct attribute_group snbep_uncore_qpi_format_group = { + .name = "format", + .attrs = snbep_uncore_qpi_formats_attr, +}; + +#define SNBEP_UNCORE_MSR_OPS_COMMON_INIT() \ + .init_box = snbep_uncore_msr_init_box, \ + .disable_box = snbep_uncore_msr_disable_box, \ + .enable_box = snbep_uncore_msr_enable_box, \ + .disable_event = snbep_uncore_msr_disable_event, \ + .enable_event = snbep_uncore_msr_enable_event, \ + .read_counter = uncore_msr_read_counter + +static struct intel_uncore_ops snbep_uncore_msr_ops = { + SNBEP_UNCORE_MSR_OPS_COMMON_INIT(), +}; + +#define SNBEP_UNCORE_PCI_OPS_COMMON_INIT() \ + .init_box = snbep_uncore_pci_init_box, \ + .disable_box = snbep_uncore_pci_disable_box, \ + .enable_box = snbep_uncore_pci_enable_box, \ + .disable_event = snbep_uncore_pci_disable_event, \ + .read_counter = snbep_uncore_pci_read_counter + +static struct intel_uncore_ops snbep_uncore_pci_ops = { + SNBEP_UNCORE_PCI_OPS_COMMON_INIT(), + .enable_event = snbep_uncore_pci_enable_event, \ +}; + +static struct event_constraint snbep_uncore_cbox_constraints[] = { + UNCORE_EVENT_CONSTRAINT(0x01, 0x1), + UNCORE_EVENT_CONSTRAINT(0x02, 0x3), + UNCORE_EVENT_CONSTRAINT(0x04, 0x3), + UNCORE_EVENT_CONSTRAINT(0x05, 0x3), + UNCORE_EVENT_CONSTRAINT(0x07, 0x3), + UNCORE_EVENT_CONSTRAINT(0x09, 0x3), + UNCORE_EVENT_CONSTRAINT(0x11, 0x1), + UNCORE_EVENT_CONSTRAINT(0x12, 0x3), + UNCORE_EVENT_CONSTRAINT(0x13, 0x3), + UNCORE_EVENT_CONSTRAINT(0x1b, 0xc), + UNCORE_EVENT_CONSTRAINT(0x1c, 0xc), + UNCORE_EVENT_CONSTRAINT(0x1d, 0xc), + UNCORE_EVENT_CONSTRAINT(0x1e, 0xc), + EVENT_CONSTRAINT_OVERLAP(0x1f, 0xe, 0xff), + UNCORE_EVENT_CONSTRAINT(0x21, 0x3), + UNCORE_EVENT_CONSTRAINT(0x23, 0x3), + UNCORE_EVENT_CONSTRAINT(0x31, 0x3), + UNCORE_EVENT_CONSTRAINT(0x32, 0x3), + UNCORE_EVENT_CONSTRAINT(0x33, 0x3), + UNCORE_EVENT_CONSTRAINT(0x34, 0x3), + UNCORE_EVENT_CONSTRAINT(0x35, 0x3), + UNCORE_EVENT_CONSTRAINT(0x36, 0x1), + UNCORE_EVENT_CONSTRAINT(0x37, 0x3), + UNCORE_EVENT_CONSTRAINT(0x38, 0x3), + UNCORE_EVENT_CONSTRAINT(0x39, 0x3), + UNCORE_EVENT_CONSTRAINT(0x3b, 0x1), + EVENT_CONSTRAINT_END +}; + +static struct event_constraint snbep_uncore_r2pcie_constraints[] = { + UNCORE_EVENT_CONSTRAINT(0x10, 0x3), + UNCORE_EVENT_CONSTRAINT(0x11, 0x3), + UNCORE_EVENT_CONSTRAINT(0x12, 0x1), + UNCORE_EVENT_CONSTRAINT(0x23, 0x3), + UNCORE_EVENT_CONSTRAINT(0x24, 0x3), + UNCORE_EVENT_CONSTRAINT(0x25, 0x3), + UNCORE_EVENT_CONSTRAINT(0x26, 0x3), + UNCORE_EVENT_CONSTRAINT(0x32, 0x3), + UNCORE_EVENT_CONSTRAINT(0x33, 0x3), + UNCORE_EVENT_CONSTRAINT(0x34, 0x3), + EVENT_CONSTRAINT_END +}; + +static struct event_constraint snbep_uncore_r3qpi_constraints[] = { + UNCORE_EVENT_CONSTRAINT(0x10, 0x3), + UNCORE_EVENT_CONSTRAINT(0x11, 0x3), + UNCORE_EVENT_CONSTRAINT(0x12, 0x3), + UNCORE_EVENT_CONSTRAINT(0x13, 0x1), + UNCORE_EVENT_CONSTRAINT(0x20, 0x3), + UNCORE_EVENT_CONSTRAINT(0x21, 0x3), + UNCORE_EVENT_CONSTRAINT(0x22, 0x3), + UNCORE_EVENT_CONSTRAINT(0x23, 0x3), + UNCORE_EVENT_CONSTRAINT(0x24, 0x3), + UNCORE_EVENT_CONSTRAINT(0x25, 0x3), + UNCORE_EVENT_CONSTRAINT(0x26, 0x3), + UNCORE_EVENT_CONSTRAINT(0x28, 0x3), + UNCORE_EVENT_CONSTRAINT(0x29, 0x3), + UNCORE_EVENT_CONSTRAINT(0x2a, 0x3), + UNCORE_EVENT_CONSTRAINT(0x2b, 0x3), + UNCORE_EVENT_CONSTRAINT(0x2c, 0x3), + UNCORE_EVENT_CONSTRAINT(0x2d, 0x3), + UNCORE_EVENT_CONSTRAINT(0x2e, 0x3), + UNCORE_EVENT_CONSTRAINT(0x2f, 0x3), + UNCORE_EVENT_CONSTRAINT(0x30, 0x3), + UNCORE_EVENT_CONSTRAINT(0x31, 0x3), + UNCORE_EVENT_CONSTRAINT(0x32, 0x3), + UNCORE_EVENT_CONSTRAINT(0x33, 0x3), + UNCORE_EVENT_CONSTRAINT(0x34, 0x3), + UNCORE_EVENT_CONSTRAINT(0x36, 0x3), + UNCORE_EVENT_CONSTRAINT(0x37, 0x3), + UNCORE_EVENT_CONSTRAINT(0x38, 0x3), + UNCORE_EVENT_CONSTRAINT(0x39, 0x3), + EVENT_CONSTRAINT_END +}; + +static struct intel_uncore_type snbep_uncore_ubox = { + .name = "ubox", + .num_counters = 2, + .num_boxes = 1, + .perf_ctr_bits = 44, + .fixed_ctr_bits = 48, + .perf_ctr = SNBEP_U_MSR_PMON_CTR0, + .event_ctl = SNBEP_U_MSR_PMON_CTL0, + .event_mask = SNBEP_U_MSR_PMON_RAW_EVENT_MASK, + .fixed_ctr = SNBEP_U_MSR_PMON_UCLK_FIXED_CTR, + .fixed_ctl = SNBEP_U_MSR_PMON_UCLK_FIXED_CTL, + .ops = &snbep_uncore_msr_ops, + .format_group = &snbep_uncore_ubox_format_group, +}; + +static struct extra_reg snbep_uncore_cbox_extra_regs[] = { + SNBEP_CBO_EVENT_EXTRA_REG(SNBEP_CBO_PMON_CTL_TID_EN, + SNBEP_CBO_PMON_CTL_TID_EN, 0x1), + SNBEP_CBO_EVENT_EXTRA_REG(0x0334, 0xffff, 0x4), + SNBEP_CBO_EVENT_EXTRA_REG(0x4334, 0xffff, 0x6), + SNBEP_CBO_EVENT_EXTRA_REG(0x0534, 0xffff, 0x4), + SNBEP_CBO_EVENT_EXTRA_REG(0x4534, 0xffff, 0x6), + SNBEP_CBO_EVENT_EXTRA_REG(0x0934, 0xffff, 0x4), + SNBEP_CBO_EVENT_EXTRA_REG(0x4934, 0xffff, 0x6), + SNBEP_CBO_EVENT_EXTRA_REG(0x4134, 0xffff, 0x6), + SNBEP_CBO_EVENT_EXTRA_REG(0x0135, 0xffff, 0x8), + SNBEP_CBO_EVENT_EXTRA_REG(0x0335, 0xffff, 0x8), + SNBEP_CBO_EVENT_EXTRA_REG(0x4135, 0xffff, 0xa), + SNBEP_CBO_EVENT_EXTRA_REG(0x4335, 0xffff, 0xa), + SNBEP_CBO_EVENT_EXTRA_REG(0x4435, 0xffff, 0x2), + SNBEP_CBO_EVENT_EXTRA_REG(0x4835, 0xffff, 0x2), + SNBEP_CBO_EVENT_EXTRA_REG(0x4a35, 0xffff, 0x2), + SNBEP_CBO_EVENT_EXTRA_REG(0x5035, 0xffff, 0x2), + SNBEP_CBO_EVENT_EXTRA_REG(0x0136, 0xffff, 0x8), + SNBEP_CBO_EVENT_EXTRA_REG(0x0336, 0xffff, 0x8), + SNBEP_CBO_EVENT_EXTRA_REG(0x4136, 0xffff, 0xa), + SNBEP_CBO_EVENT_EXTRA_REG(0x4336, 0xffff, 0xa), + SNBEP_CBO_EVENT_EXTRA_REG(0x4436, 0xffff, 0x2), + SNBEP_CBO_EVENT_EXTRA_REG(0x4836, 0xffff, 0x2), + SNBEP_CBO_EVENT_EXTRA_REG(0x4a36, 0xffff, 0x2), + SNBEP_CBO_EVENT_EXTRA_REG(0x4037, 0x40ff, 0x2), + EVENT_EXTRA_END +}; + +static void snbep_cbox_put_constraint(struct intel_uncore_box *box, struct perf_event *event) +{ + struct hw_perf_event_extra *reg1 = &event->hw.extra_reg; + struct intel_uncore_extra_reg *er = &box->shared_regs[0]; + int i; + + if (uncore_box_is_fake(box)) + return; + + for (i = 0; i < 5; i++) { + if (reg1->alloc & (0x1 << i)) + atomic_sub(1 << (i * 6), &er->ref); + } + reg1->alloc = 0; +} + +static struct event_constraint * +__snbep_cbox_get_constraint(struct intel_uncore_box *box, struct perf_event *event, + u64 (*cbox_filter_mask)(int fields)) +{ + struct hw_perf_event_extra *reg1 = &event->hw.extra_reg; + struct intel_uncore_extra_reg *er = &box->shared_regs[0]; + int i, alloc = 0; + unsigned long flags; + u64 mask; + + if (reg1->idx == EXTRA_REG_NONE) + return NULL; + + raw_spin_lock_irqsave(&er->lock, flags); + for (i = 0; i < 5; i++) { + if (!(reg1->idx & (0x1 << i))) + continue; + if (!uncore_box_is_fake(box) && (reg1->alloc & (0x1 << i))) + continue; + + mask = cbox_filter_mask(0x1 << i); + if (!__BITS_VALUE(atomic_read(&er->ref), i, 6) || + !((reg1->config ^ er->config) & mask)) { + atomic_add(1 << (i * 6), &er->ref); + er->config &= ~mask; + er->config |= reg1->config & mask; + alloc |= (0x1 << i); + } else { + break; + } + } + raw_spin_unlock_irqrestore(&er->lock, flags); + if (i < 5) + goto fail; + + if (!uncore_box_is_fake(box)) + reg1->alloc |= alloc; + + return NULL; +fail: + for (; i >= 0; i--) { + if (alloc & (0x1 << i)) + atomic_sub(1 << (i * 6), &er->ref); + } + return &uncore_constraint_empty; +} + +static u64 snbep_cbox_filter_mask(int fields) +{ + u64 mask = 0; + + if (fields & 0x1) + mask |= SNBEP_CB0_MSR_PMON_BOX_FILTER_TID; + if (fields & 0x2) + mask |= SNBEP_CB0_MSR_PMON_BOX_FILTER_NID; + if (fields & 0x4) + mask |= SNBEP_CB0_MSR_PMON_BOX_FILTER_STATE; + if (fields & 0x8) + mask |= SNBEP_CB0_MSR_PMON_BOX_FILTER_OPC; + + return mask; +} + +static struct event_constraint * +snbep_cbox_get_constraint(struct intel_uncore_box *box, struct perf_event *event) +{ + return __snbep_cbox_get_constraint(box, event, snbep_cbox_filter_mask); +} + +static int snbep_cbox_hw_config(struct intel_uncore_box *box, struct perf_event *event) +{ + struct hw_perf_event_extra *reg1 = &event->hw.extra_reg; + struct extra_reg *er; + int idx = 0; + + for (er = snbep_uncore_cbox_extra_regs; er->msr; er++) { + if (er->event != (event->hw.config & er->config_mask)) + continue; + idx |= er->idx; + } + + if (idx) { + reg1->reg = SNBEP_C0_MSR_PMON_BOX_FILTER + + SNBEP_CBO_MSR_OFFSET * box->pmu->pmu_idx; + reg1->config = event->attr.config1 & snbep_cbox_filter_mask(idx); + reg1->idx = idx; + } + return 0; +} + +static struct intel_uncore_ops snbep_uncore_cbox_ops = { + SNBEP_UNCORE_MSR_OPS_COMMON_INIT(), + .hw_config = snbep_cbox_hw_config, + .get_constraint = snbep_cbox_get_constraint, + .put_constraint = snbep_cbox_put_constraint, +}; + +static struct intel_uncore_type snbep_uncore_cbox = { + .name = "cbox", + .num_counters = 4, + .num_boxes = 8, + .perf_ctr_bits = 44, + .event_ctl = SNBEP_C0_MSR_PMON_CTL0, + .perf_ctr = SNBEP_C0_MSR_PMON_CTR0, + .event_mask = SNBEP_CBO_MSR_PMON_RAW_EVENT_MASK, + .box_ctl = SNBEP_C0_MSR_PMON_BOX_CTL, + .msr_offset = SNBEP_CBO_MSR_OFFSET, + .num_shared_regs = 1, + .constraints = snbep_uncore_cbox_constraints, + .ops = &snbep_uncore_cbox_ops, + .format_group = &snbep_uncore_cbox_format_group, +}; + +static u64 snbep_pcu_alter_er(struct perf_event *event, int new_idx, bool modify) +{ + struct hw_perf_event *hwc = &event->hw; + struct hw_perf_event_extra *reg1 = &hwc->extra_reg; + u64 config = reg1->config; + + if (new_idx > reg1->idx) + config <<= 8 * (new_idx - reg1->idx); + else + config >>= 8 * (reg1->idx - new_idx); + + if (modify) { + hwc->config += new_idx - reg1->idx; + reg1->config = config; + reg1->idx = new_idx; + } + return config; +} + +static struct event_constraint * +snbep_pcu_get_constraint(struct intel_uncore_box *box, struct perf_event *event) +{ + struct hw_perf_event_extra *reg1 = &event->hw.extra_reg; + struct intel_uncore_extra_reg *er = &box->shared_regs[0]; + unsigned long flags; + int idx = reg1->idx; + u64 mask, config1 = reg1->config; + bool ok = false; + + if (reg1->idx == EXTRA_REG_NONE || + (!uncore_box_is_fake(box) && reg1->alloc)) + return NULL; +again: + mask = 0xffULL << (idx * 8); + raw_spin_lock_irqsave(&er->lock, flags); + if (!__BITS_VALUE(atomic_read(&er->ref), idx, 8) || + !((config1 ^ er->config) & mask)) { + atomic_add(1 << (idx * 8), &er->ref); + er->config &= ~mask; + er->config |= config1 & mask; + ok = true; + } + raw_spin_unlock_irqrestore(&er->lock, flags); + + if (!ok) { + idx = (idx + 1) % 4; + if (idx != reg1->idx) { + config1 = snbep_pcu_alter_er(event, idx, false); + goto again; + } + return &uncore_constraint_empty; + } + + if (!uncore_box_is_fake(box)) { + if (idx != reg1->idx) + snbep_pcu_alter_er(event, idx, true); + reg1->alloc = 1; + } + return NULL; +} + +static void snbep_pcu_put_constraint(struct intel_uncore_box *box, struct perf_event *event) +{ + struct hw_perf_event_extra *reg1 = &event->hw.extra_reg; + struct intel_uncore_extra_reg *er = &box->shared_regs[0]; + + if (uncore_box_is_fake(box) || !reg1->alloc) + return; + + atomic_sub(1 << (reg1->idx * 8), &er->ref); + reg1->alloc = 0; +} + +static int snbep_pcu_hw_config(struct intel_uncore_box *box, struct perf_event *event) +{ + struct hw_perf_event *hwc = &event->hw; + struct hw_perf_event_extra *reg1 = &hwc->extra_reg; + int ev_sel = hwc->config & SNBEP_PMON_CTL_EV_SEL_MASK; + + if (ev_sel >= 0xb && ev_sel <= 0xe) { + reg1->reg = SNBEP_PCU_MSR_PMON_BOX_FILTER; + reg1->idx = ev_sel - 0xb; + reg1->config = event->attr.config1 & (0xff << reg1->idx); + } + return 0; +} + +static struct intel_uncore_ops snbep_uncore_pcu_ops = { + SNBEP_UNCORE_MSR_OPS_COMMON_INIT(), + .hw_config = snbep_pcu_hw_config, + .get_constraint = snbep_pcu_get_constraint, + .put_constraint = snbep_pcu_put_constraint, +}; + +static struct intel_uncore_type snbep_uncore_pcu = { + .name = "pcu", + .num_counters = 4, + .num_boxes = 1, + .perf_ctr_bits = 48, + .perf_ctr = SNBEP_PCU_MSR_PMON_CTR0, + .event_ctl = SNBEP_PCU_MSR_PMON_CTL0, + .event_mask = SNBEP_PCU_MSR_PMON_RAW_EVENT_MASK, + .box_ctl = SNBEP_PCU_MSR_PMON_BOX_CTL, + .num_shared_regs = 1, + .ops = &snbep_uncore_pcu_ops, + .format_group = &snbep_uncore_pcu_format_group, +}; + +static struct intel_uncore_type *snbep_msr_uncores[] = { + &snbep_uncore_ubox, + &snbep_uncore_cbox, + &snbep_uncore_pcu, + NULL, +}; + +void snbep_uncore_cpu_init(void) +{ + if (snbep_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores) + snbep_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores; + uncore_msr_uncores = snbep_msr_uncores; +} + +enum { + SNBEP_PCI_QPI_PORT0_FILTER, + SNBEP_PCI_QPI_PORT1_FILTER, +}; + +static int snbep_qpi_hw_config(struct intel_uncore_box *box, struct perf_event *event) +{ + struct hw_perf_event *hwc = &event->hw; + struct hw_perf_event_extra *reg1 = &hwc->extra_reg; + struct hw_perf_event_extra *reg2 = &hwc->branch_reg; + + if ((hwc->config & SNBEP_PMON_CTL_EV_SEL_MASK) == 0x38) { + reg1->idx = 0; + reg1->reg = SNBEP_Q_Py_PCI_PMON_PKT_MATCH0; + reg1->config = event->attr.config1; + reg2->reg = SNBEP_Q_Py_PCI_PMON_PKT_MASK0; + reg2->config = event->attr.config2; + } + return 0; +} + +static void snbep_qpi_enable_event(struct intel_uncore_box *box, struct perf_event *event) +{ + struct pci_dev *pdev = box->pci_dev; + struct hw_perf_event *hwc = &event->hw; + struct hw_perf_event_extra *reg1 = &hwc->extra_reg; + struct hw_perf_event_extra *reg2 = &hwc->branch_reg; + + if (reg1->idx != EXTRA_REG_NONE) { + int idx = box->pmu->pmu_idx + SNBEP_PCI_QPI_PORT0_FILTER; + struct pci_dev *filter_pdev = uncore_extra_pci_dev[box->phys_id][idx]; + WARN_ON_ONCE(!filter_pdev); + if (filter_pdev) { + pci_write_config_dword(filter_pdev, reg1->reg, + (u32)reg1->config); + pci_write_config_dword(filter_pdev, reg1->reg + 4, + (u32)(reg1->config >> 32)); + pci_write_config_dword(filter_pdev, reg2->reg, + (u32)reg2->config); + pci_write_config_dword(filter_pdev, reg2->reg + 4, + (u32)(reg2->config >> 32)); + } + } + + pci_write_config_dword(pdev, hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN); +} + +static struct intel_uncore_ops snbep_uncore_qpi_ops = { + SNBEP_UNCORE_PCI_OPS_COMMON_INIT(), + .enable_event = snbep_qpi_enable_event, + .hw_config = snbep_qpi_hw_config, + .get_constraint = uncore_get_constraint, + .put_constraint = uncore_put_constraint, +}; + +#define SNBEP_UNCORE_PCI_COMMON_INIT() \ + .perf_ctr = SNBEP_PCI_PMON_CTR0, \ + .event_ctl = SNBEP_PCI_PMON_CTL0, \ + .event_mask = SNBEP_PMON_RAW_EVENT_MASK, \ + .box_ctl = SNBEP_PCI_PMON_BOX_CTL, \ + .ops = &snbep_uncore_pci_ops, \ + .format_group = &snbep_uncore_format_group + +static struct intel_uncore_type snbep_uncore_ha = { + .name = "ha", + .num_counters = 4, + .num_boxes = 1, + .perf_ctr_bits = 48, + SNBEP_UNCORE_PCI_COMMON_INIT(), +}; + +static struct intel_uncore_type snbep_uncore_imc = { + .name = "imc", + .num_counters = 4, + .num_boxes = 4, + .perf_ctr_bits = 48, + .fixed_ctr_bits = 48, + .fixed_ctr = SNBEP_MC_CHy_PCI_PMON_FIXED_CTR, + .fixed_ctl = SNBEP_MC_CHy_PCI_PMON_FIXED_CTL, + .event_descs = snbep_uncore_imc_events, + SNBEP_UNCORE_PCI_COMMON_INIT(), +}; + +static struct intel_uncore_type snbep_uncore_qpi = { + .name = "qpi", + .num_counters = 4, + .num_boxes = 2, + .perf_ctr_bits = 48, + .perf_ctr = SNBEP_PCI_PMON_CTR0, + .event_ctl = SNBEP_PCI_PMON_CTL0, + .event_mask = SNBEP_QPI_PCI_PMON_RAW_EVENT_MASK, + .box_ctl = SNBEP_PCI_PMON_BOX_CTL, + .num_shared_regs = 1, + .ops = &snbep_uncore_qpi_ops, + .event_descs = snbep_uncore_qpi_events, + .format_group = &snbep_uncore_qpi_format_group, +}; + + +static struct intel_uncore_type snbep_uncore_r2pcie = { + .name = "r2pcie", + .num_counters = 4, + .num_boxes = 1, + .perf_ctr_bits = 44, + .constraints = snbep_uncore_r2pcie_constraints, + SNBEP_UNCORE_PCI_COMMON_INIT(), +}; + +static struct intel_uncore_type snbep_uncore_r3qpi = { + .name = "r3qpi", + .num_counters = 3, + .num_boxes = 2, + .perf_ctr_bits = 44, + .constraints = snbep_uncore_r3qpi_constraints, + SNBEP_UNCORE_PCI_COMMON_INIT(), +}; + +enum { + SNBEP_PCI_UNCORE_HA, + SNBEP_PCI_UNCORE_IMC, + SNBEP_PCI_UNCORE_QPI, + SNBEP_PCI_UNCORE_R2PCIE, + SNBEP_PCI_UNCORE_R3QPI, +}; + +static struct intel_uncore_type *snbep_pci_uncores[] = { + [SNBEP_PCI_UNCORE_HA] = &snbep_uncore_ha, + [SNBEP_PCI_UNCORE_IMC] = &snbep_uncore_imc, + [SNBEP_PCI_UNCORE_QPI] = &snbep_uncore_qpi, + [SNBEP_PCI_UNCORE_R2PCIE] = &snbep_uncore_r2pcie, + [SNBEP_PCI_UNCORE_R3QPI] = &snbep_uncore_r3qpi, + NULL, +}; + +static DEFINE_PCI_DEVICE_TABLE(snbep_uncore_pci_ids) = { + { /* Home Agent */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_HA), + .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_HA, 0), + }, + { /* MC Channel 0 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC0), + .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_IMC, 0), + }, + { /* MC Channel 1 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC1), + .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_IMC, 1), + }, + { /* MC Channel 2 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC2), + .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_IMC, 2), + }, + { /* MC Channel 3 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC3), + .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_IMC, 3), + }, + { /* QPI Port 0 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_QPI0), + .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_QPI, 0), + }, + { /* QPI Port 1 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_QPI1), + .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_QPI, 1), + }, + { /* R2PCIe */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_R2PCIE), + .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_R2PCIE, 0), + }, + { /* R3QPI Link 0 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_R3QPI0), + .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_R3QPI, 0), + }, + { /* R3QPI Link 1 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_R3QPI1), + .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_R3QPI, 1), + }, + { /* QPI Port 0 filter */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3c86), + .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV, + SNBEP_PCI_QPI_PORT0_FILTER), + }, + { /* QPI Port 0 filter */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3c96), + .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV, + SNBEP_PCI_QPI_PORT1_FILTER), + }, + { /* end: all zeroes */ } +}; + +static struct pci_driver snbep_uncore_pci_driver = { + .name = "snbep_uncore", + .id_table = snbep_uncore_pci_ids, +}; + +/* + * build pci bus to socket mapping + */ +static int snbep_pci2phy_map_init(int devid) +{ + struct pci_dev *ubox_dev = NULL; + int i, bus, nodeid; + int err = 0; + u32 config = 0; + + while (1) { + /* find the UBOX device */ + ubox_dev = pci_get_device(PCI_VENDOR_ID_INTEL, devid, ubox_dev); + if (!ubox_dev) + break; + bus = ubox_dev->bus->number; + /* get the Node ID of the local register */ + err = pci_read_config_dword(ubox_dev, 0x40, &config); + if (err) + break; + nodeid = config; + /* get the Node ID mapping */ + err = pci_read_config_dword(ubox_dev, 0x54, &config); + if (err) + break; + /* + * every three bits in the Node ID mapping register maps + * to a particular node. + */ + for (i = 0; i < 8; i++) { + if (nodeid == ((config >> (3 * i)) & 0x7)) { + uncore_pcibus_to_physid[bus] = i; + break; + } + } + } + + if (!err) { + /* + * For PCI bus with no UBOX device, find the next bus + * that has UBOX device and use its mapping. + */ + i = -1; + for (bus = 255; bus >= 0; bus--) { + if (uncore_pcibus_to_physid[bus] >= 0) + i = uncore_pcibus_to_physid[bus]; + else + uncore_pcibus_to_physid[bus] = i; + } + } + + if (ubox_dev) + pci_dev_put(ubox_dev); + + return err ? pcibios_err_to_errno(err) : 0; +} + +int snbep_uncore_pci_init(void) +{ + int ret = snbep_pci2phy_map_init(0x3ce0); + if (ret) + return ret; + uncore_pci_uncores = snbep_pci_uncores; + uncore_pci_driver = &snbep_uncore_pci_driver; + return 0; +} +/* end of Sandy Bridge-EP uncore support */ + +/* IvyTown uncore support */ +static void ivt_uncore_msr_init_box(struct intel_uncore_box *box) +{ + unsigned msr = uncore_msr_box_ctl(box); + if (msr) + wrmsrl(msr, IVT_PMON_BOX_CTL_INT); +} + +static void ivt_uncore_pci_init_box(struct intel_uncore_box *box) +{ + struct pci_dev *pdev = box->pci_dev; + + pci_write_config_dword(pdev, SNBEP_PCI_PMON_BOX_CTL, IVT_PMON_BOX_CTL_INT); +} + +#define IVT_UNCORE_MSR_OPS_COMMON_INIT() \ + .init_box = ivt_uncore_msr_init_box, \ + .disable_box = snbep_uncore_msr_disable_box, \ + .enable_box = snbep_uncore_msr_enable_box, \ + .disable_event = snbep_uncore_msr_disable_event, \ + .enable_event = snbep_uncore_msr_enable_event, \ + .read_counter = uncore_msr_read_counter + +static struct intel_uncore_ops ivt_uncore_msr_ops = { + IVT_UNCORE_MSR_OPS_COMMON_INIT(), +}; + +static struct intel_uncore_ops ivt_uncore_pci_ops = { + .init_box = ivt_uncore_pci_init_box, + .disable_box = snbep_uncore_pci_disable_box, + .enable_box = snbep_uncore_pci_enable_box, + .disable_event = snbep_uncore_pci_disable_event, + .enable_event = snbep_uncore_pci_enable_event, + .read_counter = snbep_uncore_pci_read_counter, +}; + +#define IVT_UNCORE_PCI_COMMON_INIT() \ + .perf_ctr = SNBEP_PCI_PMON_CTR0, \ + .event_ctl = SNBEP_PCI_PMON_CTL0, \ + .event_mask = IVT_PMON_RAW_EVENT_MASK, \ + .box_ctl = SNBEP_PCI_PMON_BOX_CTL, \ + .ops = &ivt_uncore_pci_ops, \ + .format_group = &ivt_uncore_format_group + +static struct attribute *ivt_uncore_formats_attr[] = { + &format_attr_event.attr, + &format_attr_umask.attr, + &format_attr_edge.attr, + &format_attr_inv.attr, + &format_attr_thresh8.attr, + NULL, +}; + +static struct attribute *ivt_uncore_ubox_formats_attr[] = { + &format_attr_event.attr, + &format_attr_umask.attr, + &format_attr_edge.attr, + &format_attr_inv.attr, + &format_attr_thresh5.attr, + NULL, +}; + +static struct attribute *ivt_uncore_cbox_formats_attr[] = { + &format_attr_event.attr, + &format_attr_umask.attr, + &format_attr_edge.attr, + &format_attr_tid_en.attr, + &format_attr_thresh8.attr, + &format_attr_filter_tid.attr, + &format_attr_filter_link.attr, + &format_attr_filter_state2.attr, + &format_attr_filter_nid2.attr, + &format_attr_filter_opc2.attr, + NULL, +}; + +static struct attribute *ivt_uncore_pcu_formats_attr[] = { + &format_attr_event_ext.attr, + &format_attr_occ_sel.attr, + &format_attr_edge.attr, + &format_attr_thresh5.attr, + &format_attr_occ_invert.attr, + &format_attr_occ_edge.attr, + &format_attr_filter_band0.attr, + &format_attr_filter_band1.attr, + &format_attr_filter_band2.attr, + &format_attr_filter_band3.attr, + NULL, +}; + +static struct attribute *ivt_uncore_qpi_formats_attr[] = { + &format_attr_event_ext.attr, + &format_attr_umask.attr, + &format_attr_edge.attr, + &format_attr_thresh8.attr, + &format_attr_match_rds.attr, + &format_attr_match_rnid30.attr, + &format_attr_match_rnid4.attr, + &format_attr_match_dnid.attr, + &format_attr_match_mc.attr, + &format_attr_match_opc.attr, + &format_attr_match_vnw.attr, + &format_attr_match0.attr, + &format_attr_match1.attr, + &format_attr_mask_rds.attr, + &format_attr_mask_rnid30.attr, + &format_attr_mask_rnid4.attr, + &format_attr_mask_dnid.attr, + &format_attr_mask_mc.attr, + &format_attr_mask_opc.attr, + &format_attr_mask_vnw.attr, + &format_attr_mask0.attr, + &format_attr_mask1.attr, + NULL, +}; + +static struct attribute_group ivt_uncore_format_group = { + .name = "format", + .attrs = ivt_uncore_formats_attr, +}; + +static struct attribute_group ivt_uncore_ubox_format_group = { + .name = "format", + .attrs = ivt_uncore_ubox_formats_attr, +}; + +static struct attribute_group ivt_uncore_cbox_format_group = { + .name = "format", + .attrs = ivt_uncore_cbox_formats_attr, +}; + +static struct attribute_group ivt_uncore_pcu_format_group = { + .name = "format", + .attrs = ivt_uncore_pcu_formats_attr, +}; + +static struct attribute_group ivt_uncore_qpi_format_group = { + .name = "format", + .attrs = ivt_uncore_qpi_formats_attr, +}; + +static struct intel_uncore_type ivt_uncore_ubox = { + .name = "ubox", + .num_counters = 2, + .num_boxes = 1, + .perf_ctr_bits = 44, + .fixed_ctr_bits = 48, + .perf_ctr = SNBEP_U_MSR_PMON_CTR0, + .event_ctl = SNBEP_U_MSR_PMON_CTL0, + .event_mask = IVT_U_MSR_PMON_RAW_EVENT_MASK, + .fixed_ctr = SNBEP_U_MSR_PMON_UCLK_FIXED_CTR, + .fixed_ctl = SNBEP_U_MSR_PMON_UCLK_FIXED_CTL, + .ops = &ivt_uncore_msr_ops, + .format_group = &ivt_uncore_ubox_format_group, +}; + +static struct extra_reg ivt_uncore_cbox_extra_regs[] = { + SNBEP_CBO_EVENT_EXTRA_REG(SNBEP_CBO_PMON_CTL_TID_EN, + SNBEP_CBO_PMON_CTL_TID_EN, 0x1), + SNBEP_CBO_EVENT_EXTRA_REG(0x1031, 0x10ff, 0x2), + SNBEP_CBO_EVENT_EXTRA_REG(0x1134, 0xffff, 0x4), + SNBEP_CBO_EVENT_EXTRA_REG(0x4134, 0xffff, 0xc), + SNBEP_CBO_EVENT_EXTRA_REG(0x5134, 0xffff, 0xc), + SNBEP_CBO_EVENT_EXTRA_REG(0x0334, 0xffff, 0x4), + SNBEP_CBO_EVENT_EXTRA_REG(0x4334, 0xffff, 0xc), + SNBEP_CBO_EVENT_EXTRA_REG(0x0534, 0xffff, 0x4), + SNBEP_CBO_EVENT_EXTRA_REG(0x4534, 0xffff, 0xc), + SNBEP_CBO_EVENT_EXTRA_REG(0x0934, 0xffff, 0x4), + SNBEP_CBO_EVENT_EXTRA_REG(0x4934, 0xffff, 0xc), + SNBEP_CBO_EVENT_EXTRA_REG(0x0135, 0xffff, 0x10), + SNBEP_CBO_EVENT_EXTRA_REG(0x0335, 0xffff, 0x10), + SNBEP_CBO_EVENT_EXTRA_REG(0x2135, 0xffff, 0x10), + SNBEP_CBO_EVENT_EXTRA_REG(0x2335, 0xffff, 0x10), + SNBEP_CBO_EVENT_EXTRA_REG(0x4135, 0xffff, 0x18), + SNBEP_CBO_EVENT_EXTRA_REG(0x4335, 0xffff, 0x18), + SNBEP_CBO_EVENT_EXTRA_REG(0x4435, 0xffff, 0x8), + SNBEP_CBO_EVENT_EXTRA_REG(0x4835, 0xffff, 0x8), + SNBEP_CBO_EVENT_EXTRA_REG(0x4a35, 0xffff, 0x8), + SNBEP_CBO_EVENT_EXTRA_REG(0x5035, 0xffff, 0x8), + SNBEP_CBO_EVENT_EXTRA_REG(0x8135, 0xffff, 0x10), + SNBEP_CBO_EVENT_EXTRA_REG(0x8335, 0xffff, 0x10), + SNBEP_CBO_EVENT_EXTRA_REG(0x0136, 0xffff, 0x10), + SNBEP_CBO_EVENT_EXTRA_REG(0x0336, 0xffff, 0x10), + SNBEP_CBO_EVENT_EXTRA_REG(0x2136, 0xffff, 0x10), + SNBEP_CBO_EVENT_EXTRA_REG(0x2336, 0xffff, 0x10), + SNBEP_CBO_EVENT_EXTRA_REG(0x4136, 0xffff, 0x18), + SNBEP_CBO_EVENT_EXTRA_REG(0x4336, 0xffff, 0x18), + SNBEP_CBO_EVENT_EXTRA_REG(0x4436, 0xffff, 0x8), + SNBEP_CBO_EVENT_EXTRA_REG(0x4836, 0xffff, 0x8), + SNBEP_CBO_EVENT_EXTRA_REG(0x4a36, 0xffff, 0x8), + SNBEP_CBO_EVENT_EXTRA_REG(0x5036, 0xffff, 0x8), + SNBEP_CBO_EVENT_EXTRA_REG(0x8136, 0xffff, 0x10), + SNBEP_CBO_EVENT_EXTRA_REG(0x8336, 0xffff, 0x10), + SNBEP_CBO_EVENT_EXTRA_REG(0x4037, 0x40ff, 0x8), + EVENT_EXTRA_END +}; + +static u64 ivt_cbox_filter_mask(int fields) +{ + u64 mask = 0; + + if (fields & 0x1) + mask |= IVT_CB0_MSR_PMON_BOX_FILTER_TID; + if (fields & 0x2) + mask |= IVT_CB0_MSR_PMON_BOX_FILTER_LINK; + if (fields & 0x4) + mask |= IVT_CB0_MSR_PMON_BOX_FILTER_STATE; + if (fields & 0x8) + mask |= IVT_CB0_MSR_PMON_BOX_FILTER_NID; + if (fields & 0x10) + mask |= IVT_CB0_MSR_PMON_BOX_FILTER_OPC; + + return mask; +} + +static struct event_constraint * +ivt_cbox_get_constraint(struct intel_uncore_box *box, struct perf_event *event) +{ + return __snbep_cbox_get_constraint(box, event, ivt_cbox_filter_mask); +} + +static int ivt_cbox_hw_config(struct intel_uncore_box *box, struct perf_event *event) +{ + struct hw_perf_event_extra *reg1 = &event->hw.extra_reg; + struct extra_reg *er; + int idx = 0; + + for (er = ivt_uncore_cbox_extra_regs; er->msr; er++) { + if (er->event != (event->hw.config & er->config_mask)) + continue; + idx |= er->idx; + } + + if (idx) { + reg1->reg = SNBEP_C0_MSR_PMON_BOX_FILTER + + SNBEP_CBO_MSR_OFFSET * box->pmu->pmu_idx; + reg1->config = event->attr.config1 & ivt_cbox_filter_mask(idx); + reg1->idx = idx; + } + return 0; +} + +static void ivt_cbox_enable_event(struct intel_uncore_box *box, struct perf_event *event) +{ + struct hw_perf_event *hwc = &event->hw; + struct hw_perf_event_extra *reg1 = &hwc->extra_reg; + + if (reg1->idx != EXTRA_REG_NONE) { + u64 filter = uncore_shared_reg_config(box, 0); + wrmsrl(reg1->reg, filter & 0xffffffff); + wrmsrl(reg1->reg + 6, filter >> 32); + } + + wrmsrl(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN); +} + +static struct intel_uncore_ops ivt_uncore_cbox_ops = { + .init_box = ivt_uncore_msr_init_box, + .disable_box = snbep_uncore_msr_disable_box, + .enable_box = snbep_uncore_msr_enable_box, + .disable_event = snbep_uncore_msr_disable_event, + .enable_event = ivt_cbox_enable_event, + .read_counter = uncore_msr_read_counter, + .hw_config = ivt_cbox_hw_config, + .get_constraint = ivt_cbox_get_constraint, + .put_constraint = snbep_cbox_put_constraint, +}; + +static struct intel_uncore_type ivt_uncore_cbox = { + .name = "cbox", + .num_counters = 4, + .num_boxes = 15, + .perf_ctr_bits = 44, + .event_ctl = SNBEP_C0_MSR_PMON_CTL0, + .perf_ctr = SNBEP_C0_MSR_PMON_CTR0, + .event_mask = IVT_CBO_MSR_PMON_RAW_EVENT_MASK, + .box_ctl = SNBEP_C0_MSR_PMON_BOX_CTL, + .msr_offset = SNBEP_CBO_MSR_OFFSET, + .num_shared_regs = 1, + .constraints = snbep_uncore_cbox_constraints, + .ops = &ivt_uncore_cbox_ops, + .format_group = &ivt_uncore_cbox_format_group, +}; + +static struct intel_uncore_ops ivt_uncore_pcu_ops = { + IVT_UNCORE_MSR_OPS_COMMON_INIT(), + .hw_config = snbep_pcu_hw_config, + .get_constraint = snbep_pcu_get_constraint, + .put_constraint = snbep_pcu_put_constraint, +}; + +static struct intel_uncore_type ivt_uncore_pcu = { + .name = "pcu", + .num_counters = 4, + .num_boxes = 1, + .perf_ctr_bits = 48, + .perf_ctr = SNBEP_PCU_MSR_PMON_CTR0, + .event_ctl = SNBEP_PCU_MSR_PMON_CTL0, + .event_mask = IVT_PCU_MSR_PMON_RAW_EVENT_MASK, + .box_ctl = SNBEP_PCU_MSR_PMON_BOX_CTL, + .num_shared_regs = 1, + .ops = &ivt_uncore_pcu_ops, + .format_group = &ivt_uncore_pcu_format_group, +}; + +static struct intel_uncore_type *ivt_msr_uncores[] = { + &ivt_uncore_ubox, + &ivt_uncore_cbox, + &ivt_uncore_pcu, + NULL, +}; + +void ivt_uncore_cpu_init(void) +{ + if (ivt_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores) + ivt_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores; + uncore_msr_uncores = ivt_msr_uncores; +} + +static struct intel_uncore_type ivt_uncore_ha = { + .name = "ha", + .num_counters = 4, + .num_boxes = 2, + .perf_ctr_bits = 48, + IVT_UNCORE_PCI_COMMON_INIT(), +}; + +static struct intel_uncore_type ivt_uncore_imc = { + .name = "imc", + .num_counters = 4, + .num_boxes = 8, + .perf_ctr_bits = 48, + .fixed_ctr_bits = 48, + .fixed_ctr = SNBEP_MC_CHy_PCI_PMON_FIXED_CTR, + .fixed_ctl = SNBEP_MC_CHy_PCI_PMON_FIXED_CTL, + IVT_UNCORE_PCI_COMMON_INIT(), +}; + +/* registers in IRP boxes are not properly aligned */ +static unsigned ivt_uncore_irp_ctls[] = {0xd8, 0xdc, 0xe0, 0xe4}; +static unsigned ivt_uncore_irp_ctrs[] = {0xa0, 0xb0, 0xb8, 0xc0}; + +static void ivt_uncore_irp_enable_event(struct intel_uncore_box *box, struct perf_event *event) +{ + struct pci_dev *pdev = box->pci_dev; + struct hw_perf_event *hwc = &event->hw; + + pci_write_config_dword(pdev, ivt_uncore_irp_ctls[hwc->idx], + hwc->config | SNBEP_PMON_CTL_EN); +} + +static void ivt_uncore_irp_disable_event(struct intel_uncore_box *box, struct perf_event *event) +{ + struct pci_dev *pdev = box->pci_dev; + struct hw_perf_event *hwc = &event->hw; + + pci_write_config_dword(pdev, ivt_uncore_irp_ctls[hwc->idx], hwc->config); +} + +static u64 ivt_uncore_irp_read_counter(struct intel_uncore_box *box, struct perf_event *event) +{ + struct pci_dev *pdev = box->pci_dev; + struct hw_perf_event *hwc = &event->hw; + u64 count = 0; + + pci_read_config_dword(pdev, ivt_uncore_irp_ctrs[hwc->idx], (u32 *)&count); + pci_read_config_dword(pdev, ivt_uncore_irp_ctrs[hwc->idx] + 4, (u32 *)&count + 1); + + return count; +} + +static struct intel_uncore_ops ivt_uncore_irp_ops = { + .init_box = ivt_uncore_pci_init_box, + .disable_box = snbep_uncore_pci_disable_box, + .enable_box = snbep_uncore_pci_enable_box, + .disable_event = ivt_uncore_irp_disable_event, + .enable_event = ivt_uncore_irp_enable_event, + .read_counter = ivt_uncore_irp_read_counter, +}; + +static struct intel_uncore_type ivt_uncore_irp = { + .name = "irp", + .num_counters = 4, + .num_boxes = 1, + .perf_ctr_bits = 48, + .event_mask = IVT_PMON_RAW_EVENT_MASK, + .box_ctl = SNBEP_PCI_PMON_BOX_CTL, + .ops = &ivt_uncore_irp_ops, + .format_group = &ivt_uncore_format_group, +}; + +static struct intel_uncore_ops ivt_uncore_qpi_ops = { + .init_box = ivt_uncore_pci_init_box, + .disable_box = snbep_uncore_pci_disable_box, + .enable_box = snbep_uncore_pci_enable_box, + .disable_event = snbep_uncore_pci_disable_event, + .enable_event = snbep_qpi_enable_event, + .read_counter = snbep_uncore_pci_read_counter, + .hw_config = snbep_qpi_hw_config, + .get_constraint = uncore_get_constraint, + .put_constraint = uncore_put_constraint, +}; + +static struct intel_uncore_type ivt_uncore_qpi = { + .name = "qpi", + .num_counters = 4, + .num_boxes = 3, + .perf_ctr_bits = 48, + .perf_ctr = SNBEP_PCI_PMON_CTR0, + .event_ctl = SNBEP_PCI_PMON_CTL0, + .event_mask = IVT_QPI_PCI_PMON_RAW_EVENT_MASK, + .box_ctl = SNBEP_PCI_PMON_BOX_CTL, + .num_shared_regs = 1, + .ops = &ivt_uncore_qpi_ops, + .format_group = &ivt_uncore_qpi_format_group, +}; + +static struct intel_uncore_type ivt_uncore_r2pcie = { + .name = "r2pcie", + .num_counters = 4, + .num_boxes = 1, + .perf_ctr_bits = 44, + .constraints = snbep_uncore_r2pcie_constraints, + IVT_UNCORE_PCI_COMMON_INIT(), +}; + +static struct intel_uncore_type ivt_uncore_r3qpi = { + .name = "r3qpi", + .num_counters = 3, + .num_boxes = 2, + .perf_ctr_bits = 44, + .constraints = snbep_uncore_r3qpi_constraints, + IVT_UNCORE_PCI_COMMON_INIT(), +}; + +enum { + IVT_PCI_UNCORE_HA, + IVT_PCI_UNCORE_IMC, + IVT_PCI_UNCORE_IRP, + IVT_PCI_UNCORE_QPI, + IVT_PCI_UNCORE_R2PCIE, + IVT_PCI_UNCORE_R3QPI, +}; + +static struct intel_uncore_type *ivt_pci_uncores[] = { + [IVT_PCI_UNCORE_HA] = &ivt_uncore_ha, + [IVT_PCI_UNCORE_IMC] = &ivt_uncore_imc, + [IVT_PCI_UNCORE_IRP] = &ivt_uncore_irp, + [IVT_PCI_UNCORE_QPI] = &ivt_uncore_qpi, + [IVT_PCI_UNCORE_R2PCIE] = &ivt_uncore_r2pcie, + [IVT_PCI_UNCORE_R3QPI] = &ivt_uncore_r3qpi, + NULL, +}; + +static DEFINE_PCI_DEVICE_TABLE(ivt_uncore_pci_ids) = { + { /* Home Agent 0 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe30), + .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_HA, 0), + }, + { /* Home Agent 1 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe38), + .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_HA, 1), + }, + { /* MC0 Channel 0 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb4), + .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_IMC, 0), + }, + { /* MC0 Channel 1 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb5), + .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_IMC, 1), + }, + { /* MC0 Channel 3 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb0), + .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_IMC, 2), + }, + { /* MC0 Channel 4 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb1), + .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_IMC, 3), + }, + { /* MC1 Channel 0 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef4), + .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_IMC, 4), + }, + { /* MC1 Channel 1 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef5), + .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_IMC, 5), + }, + { /* MC1 Channel 3 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef0), + .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_IMC, 6), + }, + { /* MC1 Channel 4 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef1), + .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_IMC, 7), + }, + { /* IRP */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe39), + .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_IRP, 0), + }, + { /* QPI0 Port 0 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe32), + .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_QPI, 0), + }, + { /* QPI0 Port 1 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe33), + .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_QPI, 1), + }, + { /* QPI1 Port 2 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe3a), + .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_QPI, 2), + }, + { /* R2PCIe */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe34), + .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_R2PCIE, 0), + }, + { /* R3QPI0 Link 0 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe36), + .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_R3QPI, 0), + }, + { /* R3QPI0 Link 1 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe37), + .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_R3QPI, 1), + }, + { /* R3QPI1 Link 2 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe3e), + .driver_data = UNCORE_PCI_DEV_DATA(IVT_PCI_UNCORE_R3QPI, 2), + }, + { /* QPI Port 0 filter */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe86), + .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV, + SNBEP_PCI_QPI_PORT0_FILTER), + }, + { /* QPI Port 0 filter */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe96), + .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV, + SNBEP_PCI_QPI_PORT1_FILTER), + }, + { /* end: all zeroes */ } +}; + +static struct pci_driver ivt_uncore_pci_driver = { + .name = "ivt_uncore", + .id_table = ivt_uncore_pci_ids, +}; + +int ivt_uncore_pci_init(void) +{ + int ret = snbep_pci2phy_map_init(0x0e1e); + if (ret) + return ret; + uncore_pci_uncores = ivt_pci_uncores; + uncore_pci_driver = &ivt_uncore_pci_driver; + return 0; +} +/* end of IvyTown uncore support */