From: "tip-bot for Yan, Zheng" <zheng.z.yan@intel.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org,
torvalds@linux-foundation.org, a.p.zijlstra@chello.nl,
akpm@linux-foundation.org, zheng.z.yan@intel.com,
tglx@linutronix.de
Subject: [tip:perf/core] perf/x86: Add Intel Nehalem and Sandy Bridge-EP uncore support
Date: Wed, 20 Jun 2012 03:56:58 -0700 [thread overview]
Message-ID: <tip-7c94ee2e0917b2ea56498bff939c8aa55da27207@git.kernel.org> (raw)
In-Reply-To: <1339741902-8449-9-git-send-email-zheng.z.yan@intel.com>
Commit-ID: 7c94ee2e0917b2ea56498bff939c8aa55da27207
Gitweb: http://git.kernel.org/tip/7c94ee2e0917b2ea56498bff939c8aa55da27207
Author: Yan, Zheng <zheng.z.yan@intel.com>
AuthorDate: Fri, 15 Jun 2012 14:31:37 +0800
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Mon, 18 Jun 2012 12:13:23 +0200
perf/x86: Add Intel Nehalem and Sandy Bridge-EP uncore support
The uncore subsystem in Sandy Bridge-EP consists of 8 components:
Ubox, Cacheing Agent, Home Agent, Memory controller, Power Control,
QPI Link Layer, R2PCIe, R3QPI.
Signed-off-by: Zheng Yan <zheng.z.yan@intel.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1339741902-8449-9-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 | 484 +++++++++++++++++++++++++
arch/x86/kernel/cpu/perf_event_intel_uncore.h | 86 +++++
include/linux/pci_ids.h | 11 +
3 files changed, 581 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
index e20c65a..d34f68b 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
@@ -21,6 +21,482 @@ DEFINE_UNCORE_FORMAT_ATTR(edge, edge, "config:18");
DEFINE_UNCORE_FORMAT_ATTR(inv, inv, "config:23");
DEFINE_UNCORE_FORMAT_ATTR(cmask5, cmask, "config:24-28");
DEFINE_UNCORE_FORMAT_ATTR(cmask8, cmask, "config:24-31");
+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");
+
+/* Sandy Bridge-EP uncore support */
+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;
+
+ 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;
+
+ 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;
+
+ 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);
+ return;
+ }
+}
+
+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);
+ return;
+ }
+}
+
+static void snbep_uncore_msr_enable_event(struct intel_uncore_box *box,
+ struct perf_event *event)
+{
+ struct hw_perf_event *hwc = &event->hw;
+
+ 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 u64 snbep_uncore_msr_read_counter(struct intel_uncore_box *box,
+ struct perf_event *event)
+{
+ struct hw_perf_event *hwc = &event->hw;
+ u64 count;
+
+ rdmsrl(hwc->event_base, count);
+ return count;
+}
+
+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_pcu_formats_attr[] = {
+ &format_attr_event.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,
+ NULL,
+};
+
+static struct uncore_event_desc snbep_uncore_imc_events[] = {
+ INTEL_UNCORE_EVENT_DESC(CLOCKTICKS, "config=0xffff"),
+ /* read */
+ INTEL_UNCORE_EVENT_DESC(CAS_COUNT_RD, "event=0x4,umask=0x3"),
+ /* write */
+ INTEL_UNCORE_EVENT_DESC(CAS_COUNT_WR, "event=0x4,umask=0xc"),
+ { /* end: all zeroes */ },
+};
+
+static struct uncore_event_desc snbep_uncore_qpi_events[] = {
+ INTEL_UNCORE_EVENT_DESC(CLOCKTICKS, "event=0x14"),
+ /* outgoing data+nondata flits */
+ INTEL_UNCORE_EVENT_DESC(TxL_FLITS_ACTIVE, "event=0x0,umask=0x6"),
+ /* DRS data received */
+ INTEL_UNCORE_EVENT_DESC(DRS_DATA, "event=0x2,umask=0x8"),
+ /* NCB data received */
+ INTEL_UNCORE_EVENT_DESC(NCB_DATA, "event=0x3,umask=0x4"),
+ { /* 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_pcu_format_group = {
+ .name = "format",
+ .attrs = snbep_uncore_pcu_formats_attr,
+};
+
+static struct intel_uncore_ops snbep_uncore_msr_ops = {
+ .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 = snbep_uncore_msr_read_counter,
+};
+
+static struct intel_uncore_ops snbep_uncore_pci_ops = {
+ .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,
+ .enable_event = snbep_uncore_pci_enable_event,
+ .read_counter = snbep_uncore_pci_read_counter,
+};
+
+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(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),
+ UNCORE_EVENT_CONSTRAINT(0x1f, 0xe),
+ 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(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),
+ 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 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_PMON_RAW_EVENT_MASK,
+ .box_ctl = SNBEP_C0_MSR_PMON_BOX_CTL,
+ .msr_offset = SNBEP_CBO_MSR_OFFSET,
+ .constraints = snbep_uncore_cbox_constraints,
+ .ops = &snbep_uncore_msr_ops,
+ .format_group = &snbep_uncore_format_group,
+};
+
+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,
+ .ops = &snbep_uncore_msr_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,
+};
+
+#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,
+ .event_descs = snbep_uncore_qpi_events,
+ SNBEP_UNCORE_PCI_COMMON_INIT(),
+};
+
+
+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(),
+};
+
+static struct intel_uncore_type *snbep_pci_uncores[] = {
+ &snbep_uncore_ha,
+ &snbep_uncore_imc,
+ &snbep_uncore_qpi,
+ &snbep_uncore_r2pcie,
+ &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,
+ },
+ { /* MC Channel 0 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC0),
+ .driver_data = (unsigned long)&snbep_uncore_imc,
+ },
+ { /* MC Channel 1 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC1),
+ .driver_data = (unsigned long)&snbep_uncore_imc,
+ },
+ { /* MC Channel 2 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC2),
+ .driver_data = (unsigned long)&snbep_uncore_imc,
+ },
+ { /* MC Channel 3 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC3),
+ .driver_data = (unsigned long)&snbep_uncore_imc,
+ },
+ { /* QPI Port 0 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_QPI0),
+ .driver_data = (unsigned long)&snbep_uncore_qpi,
+ },
+ { /* QPI Port 1 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_QPI1),
+ .driver_data = (unsigned long)&snbep_uncore_qpi,
+ },
+ { /* P2PCIe */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_R2PCIE),
+ .driver_data = (unsigned long)&snbep_uncore_r2pcie,
+ },
+ { /* R3QPI Link 0 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_R3QPI0),
+ .driver_data = (unsigned long)&snbep_uncore_r3qpi,
+ },
+ { /* R3QPI Link 1 */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_R3QPI1),
+ .driver_data = (unsigned long)&snbep_uncore_r3qpi,
+ },
+ { /* 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 void snbep_pci2phy_map_init(void)
+{
+ struct pci_dev *ubox_dev = NULL;
+ int i, bus, nodeid;
+ u32 config;
+
+ while (1) {
+ /* find the UBOX device */
+ ubox_dev = pci_get_device(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_JAKETOWN_UBOX,
+ ubox_dev);
+ if (!ubox_dev)
+ break;
+ bus = ubox_dev->bus->number;
+ /* get the Node ID of the local register */
+ pci_read_config_dword(ubox_dev, 0x40, &config);
+ nodeid = config;
+ /* get the Node ID mapping */
+ pci_read_config_dword(ubox_dev, 0x54, &config);
+ /*
+ * 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)) {
+ pcibus_to_physid[bus] = i;
+ break;
+ }
+ }
+ };
+ return;
+}
+/* end of Sandy Bridge-EP uncore support */
+
/* Sandy Bridge uncore support */
static void snb_uncore_msr_enable_event(struct intel_uncore_box *box,
@@ -894,6 +1370,11 @@ static int __init uncore_pci_init(void)
int ret;
switch (boot_cpu_data.x86_model) {
+ case 45: /* Sandy Bridge-EP */
+ pci_uncores = snbep_pci_uncores;
+ uncore_pci_driver = &snbep_uncore_pci_driver;
+ snbep_pci2phy_map_init();
+ break;
default:
return 0;
}
@@ -1155,6 +1636,9 @@ static int __init uncore_cpu_init(void)
case 42: /* Sandy Bridge */
msr_uncores = snb_msr_uncores;
break;
+ case 45: /* Sandy Birdge-EP */
+ msr_uncores = snbep_msr_uncores;
+ break;
default:
return 0;
}
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.h b/arch/x86/kernel/cpu/perf_event_intel_uncore.h
index aa01df8..4d52db0 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.h
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.h
@@ -65,6 +65,92 @@
#define NHM_UNC_PERFEVTSEL0 0x3c0
#define NHM_UNC_UNCORE_PMC0 0x3b0
+/* 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) /* only for QPI */
+#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)
+
+/* 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_INVERT | \
+ SNBEP_PCU_MSR_PMON_CTL_TRESH_MASK | \
+ SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT | \
+ SNBEP_PCU_MSR_PMON_CTL_OCC_EDGE_DET)
+
+/* 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_FILTER 0xd14
+#define SNBEP_C0_MSR_PMON_BOX_CTL 0xd04
+#define SNBEP_CBO_MSR_OFFSET 0x20
+
+/* SNB-EP PCU register */
+#define SNBEP_PCU_MSR_PMON_CTR0 0xc36
+#define SNBEP_PCU_MSR_PMON_CTL0 0xc30
+#define SNBEP_PCU_MSR_PMON_BOX_FILTER 0xc34
+#define SNBEP_PCU_MSR_PMON_BOX_CTL 0xc24
+#define SNBEP_PCU_MSR_CORE_C3_CTR 0x3fc
+#define SNBEP_PCU_MSR_CORE_C6_CTR 0x3fd
struct intel_uncore_ops;
struct intel_uncore_pmu;
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index ab741b0..5f18702 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2755,6 +2755,17 @@
#define PCI_DEVICE_ID_INTEL_IOAT_SNB7 0x3c27
#define PCI_DEVICE_ID_INTEL_IOAT_SNB8 0x3c2e
#define PCI_DEVICE_ID_INTEL_IOAT_SNB9 0x3c2f
+#define PCI_DEVICE_ID_INTEL_UNC_HA 0x3c46
+#define PCI_DEVICE_ID_INTEL_UNC_IMC0 0x3cb0
+#define PCI_DEVICE_ID_INTEL_UNC_IMC1 0x3cb1
+#define PCI_DEVICE_ID_INTEL_UNC_IMC2 0x3cb4
+#define PCI_DEVICE_ID_INTEL_UNC_IMC3 0x3cb5
+#define PCI_DEVICE_ID_INTEL_UNC_QPI0 0x3c41
+#define PCI_DEVICE_ID_INTEL_UNC_QPI1 0x3c42
+#define PCI_DEVICE_ID_INTEL_UNC_R2PCIE 0x3c43
+#define PCI_DEVICE_ID_INTEL_UNC_R3QPI0 0x3c44
+#define PCI_DEVICE_ID_INTEL_UNC_R3QPI1 0x3c45
+#define PCI_DEVICE_ID_INTEL_JAKETOWN_UBOX 0x3ce0
#define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f
#define PCI_DEVICE_ID_INTEL_5100_16 0x65f0
#define PCI_DEVICE_ID_INTEL_5100_21 0x65f5
next prev parent reply other threads:[~2012-06-20 10:57 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-15 6:31 [PATCH V6 0/13] perf: Intel uncore pmu counting support Yan, Zheng
2012-06-15 6:31 ` [PATCH V6 01/13] perf: Export perf_assign_events Yan, Zheng
2012-06-20 10:49 ` [tip:perf/core] perf: Export perf_assign_events() tip-bot for Yan, Zheng
2012-06-15 6:31 ` [PATCH V6 02/13] perf: Avoid race between cpu hotplug and installing event Yan, Zheng
2012-06-20 10:50 ` [tip:perf/core] " tip-bot for Yan, Zheng
2012-06-15 6:31 ` [PATCH V6 03/13] perf: Allow pmu to choose cpu on which to install event Yan, Zheng
2012-06-20 10:51 ` [tip:perf/core] perf: Allow the PMU driver to choose the CPU on which to install events tip-bot for Yan, Zheng
2012-06-15 6:31 ` [PATCH V6 04/13] perf: Introduce perf_pmu_migrate_context Yan, Zheng
2012-06-20 10:52 ` [tip:perf/core] perf: Introduce perf_pmu_migrate_context() tip-bot for Yan, Zheng
2012-06-15 6:31 ` [PATCH V6 05/13] perf: Generic intel uncore support Yan, Zheng
2012-06-20 10:54 ` [tip:perf/core] perf/x86: Add generic Intel uncore PMU support tip-bot for Yan, Zheng
2012-06-21 22:43 ` Andrew Morton
2012-06-21 22:46 ` Andrew Morton
2012-06-21 22:47 ` H. Peter Anvin
2012-06-21 22:51 ` Andrew Morton
2012-06-21 23:10 ` H. Peter Anvin
2012-06-21 23:15 ` Andrew Morton
2012-06-21 23:18 ` Andrew Morton
2012-06-21 23:22 ` H. Peter Anvin
2012-06-21 23:29 ` Andrew Morton
2012-06-22 8:05 ` Peter Zijlstra
2012-07-24 3:27 ` [PATCH V6 05/13] perf: Generic intel uncore support Stephane Eranian
2012-07-24 6:00 ` Yan, Zheng
2012-07-24 6:21 ` Stephane Eranian
2012-06-15 6:31 ` [PATCH V6 06/13] perf: Add Nehalem and Sandy Bridge " Yan, Zheng
2012-06-15 15:28 ` Peter Zijlstra
2012-06-15 16:31 ` Peter Zijlstra
2012-06-15 18:43 ` Andi Kleen
2012-06-15 17:18 ` Peter Zijlstra
2012-06-15 18:46 ` Stephane Eranian
2012-06-16 12:46 ` Peter Zijlstra
2012-06-16 12:52 ` Peter Zijlstra
2012-06-18 9:23 ` Stephane Eranian
2012-06-19 1:39 ` Yan, Zheng
2012-06-15 17:29 ` Peter Zijlstra
2012-06-15 18:47 ` Stephane Eranian
2012-06-16 12:46 ` Peter Zijlstra
2012-06-20 10:55 ` [tip:perf/core] perf/x86: Add Intel Nehalem and Sandy Bridge uncore PMU support tip-bot for Yan, Zheng
2012-06-15 6:31 ` [PATCH V6 07/13] perf: Generic pci uncore device support Yan, Zheng
2012-06-15 16:02 ` Peter Zijlstra
2012-06-18 3:06 ` Yan, Zheng
2012-06-18 7:43 ` Peter Zijlstra
2012-06-20 10:56 ` [tip:perf/core] perf: Add generic PCI uncore PMU " tip-bot for Yan, Zheng
2012-06-20 16:39 ` [PATCH] perf, x86: Fix section mismatch in uncore_pci_init() Robert Richter
2012-06-25 11:40 ` [tip:perf/core] perf/x86: Fix section mismatch in uncore_pci_init( ) tip-bot for Robert Richter
2012-08-13 17:10 ` [tip:perf/urgent] perf, x86: Fix uncore_types_exit section mismatch tip-bot for Borislav Petkov
2012-06-15 6:31 ` [PATCH V6 08/13] perf: Add Sandy Bridge-EP uncore support Yan, Zheng
2012-06-15 17:10 ` Peter Zijlstra
2012-06-18 1:47 ` Yan, Zheng
2012-06-18 7:42 ` Peter Zijlstra
2012-06-18 15:28 ` Stephane Eranian
2012-06-19 0:59 ` Yan, Zheng
2012-06-19 7:18 ` Stephane Eranian
2012-06-19 8:17 ` Yan, Zheng
2012-06-20 10:56 ` tip-bot for Yan, Zheng [this message]
2012-07-22 19:37 ` Stephane Eranian
2012-06-15 6:31 ` [PATCH V6 09/13] perf, tool: Use data struct for arg passing in event parse function Yan, Zheng
2012-06-20 10:57 ` [tip:perf/core] perf/tool: " tip-bot for Jiri Olsa
2012-06-15 6:31 ` [PATCH V6 10/13] perf, tool: Make the event parser reentrantable Yan, Zheng
2012-06-20 10:58 ` [tip:perf/core] perf/tool: Make the event parser re-entrant tip-bot for Zheng Yan
2012-06-15 6:31 ` [PATCH V6 11/13] perf, tool: Add support to reuse event grammar to parse out terms Yan, Zheng
2012-06-20 10:59 ` [tip:perf/core] perf/tool: " tip-bot for Jiri Olsa
2012-06-15 6:31 ` [PATCH V6 12/13] perf, tool: Add pmu event alias support Yan, Zheng
2012-06-20 11:00 ` [tip:perf/core] perf/tool: Add PMU " tip-bot for Zheng Yan
2012-06-15 6:31 ` [PATCH V6 13/13] perf, tool: Add automated test for pure terms parsing Yan, Zheng
2012-06-20 11:01 ` [tip:perf/core] perf/tool: " tip-bot for Jiri Olsa
2012-06-20 16:01 ` [PATCH V6 0/13] perf: Intel uncore pmu counting support Peter Zijlstra
2012-06-21 2:34 ` Yan, Zheng
2012-06-21 8:10 ` Stephane Eranian
2012-06-21 8:43 ` Yan, Zheng
2012-06-21 9:13 ` Stephane Eranian
2012-06-21 11:40 ` Peter Zijlstra
2012-06-21 11:48 ` Stephane Eranian
2012-06-21 13:08 ` Yan, Zheng
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