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提交 d6980ef3 编写于 作者: K Kan Liang 提交者： Ingo Molnar
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perf/x86/intel/uncore: Add Broadwell-EP uncore support 

The uncore subsystem for Broadwell-EP is similar to Haswell-EP.
There are some differences in pci device IDs, box number and
constraints. This patch extends the Broadwell-DE codes to support
Broadwell-EP.
Signed-off-by: NKan Liang <kan.liang@intel.com>
Signed-off-by: NPeter Zijlstra (Intel) <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Link: http://lkml.kernel.org/r/1449176411-9499-1-git-send-email-kan.liang@intel.comSigned-off-by: NIngo Molnar <mingo@kernel.org>
上级 d3bcd64b
隐藏空白更改
内联 并排
Showing with 149 addition and 5 deletion
arch/x86/kernel/cpu/perf_event_intel_uncore.c
浏览文件 @ d6980ef3
......@@ -966,6 +966,7 @@ static int __init uncore_pci_init(void)
case 63: /* Haswell-EP */
ret = hswep_uncore_pci_init();
break;
case 79: /* BDX-EP */
case 86: /* BDX-DE */
ret = bdx_uncore_pci_init();
break;
......@@ -1287,6 +1288,7 @@ static int __init uncore_cpu_init(void)
case 63: /* Haswell-EP */
hswep_uncore_cpu_init();
break;
case 79: /* BDX-EP */
case 86: /* BDX-DE */
bdx_uncore_cpu_init();
break;
......
arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c
浏览文件 @ d6980ef3
......@@ -2338,7 +2338,7 @@ int hswep_uncore_pci_init(void)
}
/* end of Haswell-EP uncore support */
/* BDX-DE uncore support */
/* BDX uncore support */
static struct intel_uncore_type bdx_uncore_ubox = {
.name = "ubox",
......@@ -2360,13 +2360,14 @@ static struct event_constraint bdx_uncore_cbox_constraints[] = {
UNCORE_EVENT_CONSTRAINT(0x09, 0x3),
UNCORE_EVENT_CONSTRAINT(0x11, 0x1),
UNCORE_EVENT_CONSTRAINT(0x36, 0x1),
UNCORE_EVENT_CONSTRAINT(0x3e, 0x1),
EVENT_CONSTRAINT_END
};
static struct intel_uncore_type bdx_uncore_cbox = {
.name = "cbox",
.num_counters = 4,
.num_boxes = 8,
.num_boxes = 24,
.perf_ctr_bits = 48,
.event_ctl = HSWEP_C0_MSR_PMON_CTL0,
.perf_ctr = HSWEP_C0_MSR_PMON_CTR0,
......@@ -2379,9 +2380,24 @@ static struct intel_uncore_type bdx_uncore_cbox = {
.format_group = &hswep_uncore_cbox_format_group,
};
static struct intel_uncore_type bdx_uncore_sbox = {
.name = "sbox",
.num_counters = 4,
.num_boxes = 4,
.perf_ctr_bits = 48,
.event_ctl = HSWEP_S0_MSR_PMON_CTL0,
.perf_ctr = HSWEP_S0_MSR_PMON_CTR0,
.event_mask = HSWEP_S_MSR_PMON_RAW_EVENT_MASK,
.box_ctl = HSWEP_S0_MSR_PMON_BOX_CTL,
.msr_offset = HSWEP_SBOX_MSR_OFFSET,
.ops = &hswep_uncore_sbox_msr_ops,
.format_group = &hswep_uncore_sbox_format_group,
};
static struct intel_uncore_type *bdx_msr_uncores[] = {
&bdx_uncore_ubox,
&bdx_uncore_cbox,
&bdx_uncore_sbox,
&hswep_uncore_pcu,
NULL,
};
......@@ -2396,7 +2412,7 @@ void bdx_uncore_cpu_init(void)
static struct intel_uncore_type bdx_uncore_ha = {
.name = "ha",
.num_counters = 4,
.num_boxes = 1,
.num_boxes = 2,
.perf_ctr_bits = 48,
SNBEP_UNCORE_PCI_COMMON_INIT(),
};
......@@ -2404,7 +2420,7 @@ static struct intel_uncore_type bdx_uncore_ha = {
static struct intel_uncore_type bdx_uncore_imc = {
.name = "imc",
.num_counters = 5,
.num_boxes = 2,
.num_boxes = 8,
.perf_ctr_bits = 48,
.fixed_ctr_bits = 48,
.fixed_ctr = SNBEP_MC_CHy_PCI_PMON_FIXED_CTR,
......@@ -2424,6 +2440,19 @@ static struct intel_uncore_type bdx_uncore_irp = {
.format_group = &snbep_uncore_format_group,
};
static struct intel_uncore_type bdx_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 = SNBEP_QPI_PCI_PMON_RAW_EVENT_MASK,
.box_ctl = SNBEP_PCI_PMON_BOX_CTL,
.num_shared_regs = 1,
.ops = &snbep_uncore_qpi_ops,
.format_group = &snbep_uncore_qpi_format_group,
};
static struct event_constraint bdx_uncore_r2pcie_constraints[] = {
UNCORE_EVENT_CONSTRAINT(0x10, 0x3),
......@@ -2432,6 +2461,8 @@ static struct event_constraint bdx_uncore_r2pcie_constraints[] = {
UNCORE_EVENT_CONSTRAINT(0x23, 0x1),
UNCORE_EVENT_CONSTRAINT(0x25, 0x1),
UNCORE_EVENT_CONSTRAINT(0x26, 0x3),
UNCORE_EVENT_CONSTRAINT(0x28, 0x3),
UNCORE_EVENT_CONSTRAINT(0x2c, 0x3),
UNCORE_EVENT_CONSTRAINT(0x2d, 0x3),
EVENT_CONSTRAINT_END
};
......@@ -2445,18 +2476,65 @@ static struct intel_uncore_type bdx_uncore_r2pcie = {
SNBEP_UNCORE_PCI_COMMON_INIT(),
};
static struct event_constraint bdx_uncore_r3qpi_constraints[] = {
UNCORE_EVENT_CONSTRAINT(0x01, 0x7),
UNCORE_EVENT_CONSTRAINT(0x07, 0x7),
UNCORE_EVENT_CONSTRAINT(0x08, 0x7),
UNCORE_EVENT_CONSTRAINT(0x09, 0x7),
UNCORE_EVENT_CONSTRAINT(0x0a, 0x7),
UNCORE_EVENT_CONSTRAINT(0x0e, 0x7),
UNCORE_EVENT_CONSTRAINT(0x10, 0x3),
UNCORE_EVENT_CONSTRAINT(0x11, 0x3),
UNCORE_EVENT_CONSTRAINT(0x13, 0x1),
UNCORE_EVENT_CONSTRAINT(0x14, 0x3),
UNCORE_EVENT_CONSTRAINT(0x15, 0x3),
UNCORE_EVENT_CONSTRAINT(0x1f, 0x3),
UNCORE_EVENT_CONSTRAINT(0x20, 0x3),
UNCORE_EVENT_CONSTRAINT(0x21, 0x3),
UNCORE_EVENT_CONSTRAINT(0x22, 0x3),
UNCORE_EVENT_CONSTRAINT(0x23, 0x3),
UNCORE_EVENT_CONSTRAINT(0x25, 0x3),
UNCORE_EVENT_CONSTRAINT(0x26, 0x3),
UNCORE_EVENT_CONSTRAINT(0x28, 0x3),
UNCORE_EVENT_CONSTRAINT(0x29, 0x3),
UNCORE_EVENT_CONSTRAINT(0x2c, 0x3),
UNCORE_EVENT_CONSTRAINT(0x2d, 0x3),
UNCORE_EVENT_CONSTRAINT(0x2e, 0x3),
UNCORE_EVENT_CONSTRAINT(0x2f, 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 bdx_uncore_r3qpi = {
.name = "r3qpi",
.num_counters = 3,
.num_boxes = 3,
.perf_ctr_bits = 48,
.constraints = bdx_uncore_r3qpi_constraints,
SNBEP_UNCORE_PCI_COMMON_INIT(),
};
enum {
BDX_PCI_UNCORE_HA,
BDX_PCI_UNCORE_IMC,
BDX_PCI_UNCORE_IRP,
BDX_PCI_UNCORE_QPI,
BDX_PCI_UNCORE_R2PCIE,
BDX_PCI_UNCORE_R3QPI,
};
static struct intel_uncore_type *bdx_pci_uncores[] = {
[BDX_PCI_UNCORE_HA] = &bdx_uncore_ha,
[BDX_PCI_UNCORE_IMC] = &bdx_uncore_imc,
[BDX_PCI_UNCORE_IRP] = &bdx_uncore_irp,
[BDX_PCI_UNCORE_QPI] = &bdx_uncore_qpi,
[BDX_PCI_UNCORE_R2PCIE] = &bdx_uncore_r2pcie,
[BDX_PCI_UNCORE_R3QPI] = &bdx_uncore_r3qpi,
NULL,
};
......@@ -2465,6 +2543,10 @@ static const struct pci_device_id bdx_uncore_pci_ids[] = {
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f30),
.driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_HA, 0),
},
{ /* Home Agent 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f38),
.driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_HA, 1),
},
{ /* MC0 Channel 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6fb0),
.driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_IMC, 0),
......@@ -2473,14 +2555,74 @@ static const struct pci_device_id bdx_uncore_pci_ids[] = {
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6fb1),
.driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_IMC, 1),
},
{ /* MC0 Channel 2 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6fb4),
.driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_IMC, 2),
},
{ /* MC0 Channel 3 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6fb5),
.driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_IMC, 3),
},
{ /* MC1 Channel 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6fd0),
.driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_IMC, 4),
},
{ /* MC1 Channel 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6fd1),
.driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_IMC, 5),
},
{ /* MC1 Channel 2 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6fd4),
.driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_IMC, 6),
},
{ /* MC1 Channel 3 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6fd5),
.driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_IMC, 7),
},
{ /* IRP */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f39),
.driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_IRP, 0),
},
{ /* QPI0 Port 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f32),
.driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_QPI, 0),
},
{ /* QPI0 Port 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f33),
.driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_QPI, 1),
},
{ /* QPI1 Port 2 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f3a),
.driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_QPI, 2),
},
{ /* R2PCIe */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f34),
.driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_R2PCIE, 0),
},
{ /* R3QPI0 Link 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f36),
.driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_R3QPI, 0),
},
{ /* R3QPI0 Link 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f37),
.driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_R3QPI, 1),
},
{ /* R3QPI1 Link 2 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f3e),
.driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_R3QPI, 2),
},
{ /* QPI Port 0 filter */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f86),
.driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV, 0),
},
{ /* QPI Port 1 filter */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f96),
.driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV, 1),
},
{ /* QPI Port 2 filter */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f46),
.driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV, 2),
},
{ /* end: all zeroes */ }
};
......@@ -2500,4 +2642,4 @@ int bdx_uncore_pci_init(void)
return 0;
}
/* end of BDX-DE uncore support */
/* end of BDX uncore support */
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