perf/x86/intel: Add Ivy Bridge-EP uncore support
authorYan, Zheng <zheng.z.yan@intel.com>
Tue, 16 Apr 2013 11:51:07 +0000 (19:51 +0800)
committerIngo Molnar <mingo@kernel.org>
Sun, 21 Apr 2013 09:01:24 +0000 (11:01 +0200)
The uncore subsystem in Ivy Bridge-EP is similar to Sandy
Bridge-EP. There are some differences in config register
encoding and pci device IDs. The Ivy Bridge-EP uncore also
supports a few new events.

Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: peterz@infradead.org
Cc: eranian@google.com
Cc: ak@linux.intel.com
Link: http://lkml.kernel.org/r/1366113067-3262-4-git-send-email-zheng.z.yan@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/kernel/cpu/perf_event_intel_uncore.c
arch/x86/kernel/cpu/perf_event_intel_uncore.h

index 8f590ea..d0f9e5a 100644 (file)
@@ -34,9 +34,13 @@ 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");
@@ -367,6 +371,7 @@ static struct event_constraint snbep_uncore_cbox_constraints[] = {
        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),
@@ -416,6 +421,14 @@ static struct event_constraint snbep_uncore_r3qpi_constraints[] = {
        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),
@@ -423,6 +436,8 @@ static struct event_constraint snbep_uncore_r3qpi_constraints[] = {
        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
 };
 
@@ -772,55 +787,63 @@ static struct intel_uncore_type snbep_uncore_r3qpi = {
        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_uncore_ha,
-       &snbep_uncore_imc,
-       &snbep_uncore_qpi,
-       &snbep_uncore_r2pcie,
-       &snbep_uncore_r3qpi,
+       [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 = (unsigned long)&snbep_uncore_ha,
+               .driver_data = SNBEP_PCI_UNCORE_HA,
        },
        { /* MC Channel 0 */
                PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC0),
-               .driver_data = (unsigned long)&snbep_uncore_imc,
+               .driver_data = SNBEP_PCI_UNCORE_IMC,
        },
        { /* MC Channel 1 */
                PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC1),
-               .driver_data = (unsigned long)&snbep_uncore_imc,
+               .driver_data = SNBEP_PCI_UNCORE_IMC,
        },
        { /* MC Channel 2 */
                PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC2),
-               .driver_data = (unsigned long)&snbep_uncore_imc,
+               .driver_data = SNBEP_PCI_UNCORE_IMC,
        },
        { /* MC Channel 3 */
                PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC3),
-               .driver_data = (unsigned long)&snbep_uncore_imc,
+               .driver_data = SNBEP_PCI_UNCORE_IMC,
        },
        { /* QPI Port 0 */
                PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_QPI0),
-               .driver_data = (unsigned long)&snbep_uncore_qpi,
+               .driver_data = SNBEP_PCI_UNCORE_QPI,
        },
        { /* QPI Port 1 */
                PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_QPI1),
-               .driver_data = (unsigned long)&snbep_uncore_qpi,
+               .driver_data = SNBEP_PCI_UNCORE_QPI,
        },
-       { /* P2PCIe */
+       { /* R2PCIe */
                PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_R2PCIE),
-               .driver_data = (unsigned long)&snbep_uncore_r2pcie,
+               .driver_data = SNBEP_PCI_UNCORE_R2PCIE,
        },
        { /* R3QPI Link 0 */
                PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_R3QPI0),
-               .driver_data = (unsigned long)&snbep_uncore_r3qpi,
+               .driver_data = SNBEP_PCI_UNCORE_R3QPI,
        },
        { /* R3QPI Link 1 */
                PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_R3QPI1),
-               .driver_data = (unsigned long)&snbep_uncore_r3qpi,
+               .driver_data = SNBEP_PCI_UNCORE_R3QPI,
        },
        { /* end: all zeroes */ }
 };
@@ -833,7 +856,7 @@ static struct pci_driver snbep_uncore_pci_driver = {
 /*
  * build pci bus to socket mapping
  */
-static int snbep_pci2phy_map_init(void)
+static int snbep_pci2phy_map_init(int devid)
 {
        struct pci_dev *ubox_dev = NULL;
        int i, bus, nodeid;
@@ -842,9 +865,7 @@ static int snbep_pci2phy_map_init(void)
 
        while (1) {
                /* find the UBOX device */
-               ubox_dev = pci_get_device(PCI_VENDOR_ID_INTEL,
-                                       PCI_DEVICE_ID_INTEL_JAKETOWN_UBOX,
-                                       ubox_dev);
+               ubox_dev = pci_get_device(PCI_VENDOR_ID_INTEL, devid, ubox_dev);
                if (!ubox_dev)
                        break;
                bus = ubox_dev->bus->number;
@@ -867,7 +888,7 @@ static int snbep_pci2phy_map_init(void)
                                break;
                        }
                }
-       };
+       }
 
        if (ubox_dev)
                pci_dev_put(ubox_dev);
@@ -876,6 +897,440 @@ static int snbep_pci2phy_map_init(void)
 }
 /* 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,
+       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(0x0334, 0xffff, 0x4),
+       SNBEP_CBO_EVENT_EXTRA_REG(0x0534, 0xffff, 0x4),
+       SNBEP_CBO_EVENT_EXTRA_REG(0x0934, 0xffff, 0x4),
+       SNBEP_CBO_EVENT_EXTRA_REG(0x4134, 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(0x2336, 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(),
+};
+
+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,
+       .ops            = &ivt_uncore_pci_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_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_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 = IVT_PCI_UNCORE_HA,
+       },
+       { /* Home Agent 1 */
+               PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe38),
+               .driver_data = IVT_PCI_UNCORE_HA,
+       },
+       { /* MC0 Channel 0 */
+               PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb4),
+               .driver_data = IVT_PCI_UNCORE_IMC,
+       },
+       { /* MC0 Channel 1 */
+               PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb5),
+               .driver_data = IVT_PCI_UNCORE_IMC,
+       },
+       { /* MC0 Channel 3 */
+               PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb0),
+               .driver_data = IVT_PCI_UNCORE_IMC,
+       },
+       { /* MC0 Channel 4 */
+               PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb1),
+               .driver_data = IVT_PCI_UNCORE_IMC,
+       },
+       { /* MC1 Channel 0 */
+               PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef4),
+               .driver_data = IVT_PCI_UNCORE_IMC,
+       },
+       { /* MC1 Channel 1 */
+               PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef5),
+               .driver_data = IVT_PCI_UNCORE_IMC,
+       },
+       { /* MC1 Channel 3 */
+               PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef0),
+               .driver_data = IVT_PCI_UNCORE_IMC,
+       },
+       { /* MC1 Channel 4 */
+               PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef1),
+               .driver_data = IVT_PCI_UNCORE_IMC,
+       },
+       { /* QPI0 Port 0 */
+               PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe32),
+               .driver_data = IVT_PCI_UNCORE_QPI,
+       },
+       { /* QPI0 Port 1 */
+               PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe33),
+               .driver_data = IVT_PCI_UNCORE_QPI,
+       },
+       { /* QPI1 Port 2 */
+               PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe3a),
+               .driver_data = IVT_PCI_UNCORE_QPI,
+       },
+       { /* R2PCIe */
+               PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe34),
+               .driver_data = IVT_PCI_UNCORE_R2PCIE,
+       },
+       { /* R3QPI0 Link 0 */
+               PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe36),
+               .driver_data = IVT_PCI_UNCORE_R3QPI,
+       },
+       { /* R3QPI0 Link 1 */
+               PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe37),
+               .driver_data = IVT_PCI_UNCORE_R3QPI,
+       },
+       { /* R3QPI1 Link 2 */
+               PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe3e),
+               .driver_data = IVT_PCI_UNCORE_R3QPI,
+       },
+       { /* 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 */
+
 /* Sandy Bridge uncore support */
 static void snb_uncore_msr_enable_event(struct intel_uncore_box *box, struct perf_event *event)
 {
@@ -2766,6 +3221,8 @@ static void uncore_pci_remove(struct pci_dev *pdev)
        if (WARN_ON_ONCE(phys_id != box->phys_id))
                return;
 
+       pci_set_drvdata(pdev, NULL);
+
        raw_spin_lock(&uncore_box_lock);
        list_del(&box->list);
        raw_spin_unlock(&uncore_box_lock);
@@ -2784,11 +3241,7 @@ static void uncore_pci_remove(struct pci_dev *pdev)
 static int uncore_pci_probe(struct pci_dev *pdev,
                            const struct pci_device_id *id)
 {
-       struct intel_uncore_type *type;
-
-       type = (struct intel_uncore_type *)id->driver_data;
-
-       return uncore_pci_add(type, pdev);
+       return uncore_pci_add(pci_uncores[id->driver_data], pdev);
 }
 
 static int __init uncore_pci_init(void)
@@ -2797,12 +3250,19 @@ static int __init uncore_pci_init(void)
 
        switch (boot_cpu_data.x86_model) {
        case 45: /* Sandy Bridge-EP */
-               ret = snbep_pci2phy_map_init();
+               ret = snbep_pci2phy_map_init(0x3ce0);
                if (ret)
                        return ret;
                pci_uncores = snbep_pci_uncores;
                uncore_pci_driver = &snbep_uncore_pci_driver;
                break;
+       case 62: /* IvyTown */
+               ret = snbep_pci2phy_map_init(0x0e1e);
+               if (ret)
+                       return ret;
+               pci_uncores = ivt_pci_uncores;
+               uncore_pci_driver = &ivt_uncore_pci_driver;
+               break;
        default:
                return 0;
        }
@@ -3103,6 +3563,12 @@ static int __init uncore_cpu_init(void)
                        nhmex_uncore_cbox.num_boxes = max_cores;
                msr_uncores = nhmex_msr_uncores;
                break;
+       case 62: /* IvyTown */
+               if (ivt_uncore_cbox.num_boxes > max_cores)
+                       ivt_uncore_cbox.num_boxes = max_cores;
+               msr_uncores = ivt_msr_uncores;
+               break;
+
        default:
                return 0;
        }
index f14a341..f952891 100644 (file)
@@ -76,7 +76,7 @@
 #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)       /* only for QPI */
+#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_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