682 lines
21 KiB
C
682 lines
21 KiB
C
#include <linux/module.h>
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#include <linux/slab.h>
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#include <linux/pci.h>
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#include <linux/perf_event.h>
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#include "perf_event.h"
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#define UNCORE_PMU_NAME_LEN 32
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#define UNCORE_PMU_HRTIMER_INTERVAL (60LL * NSEC_PER_SEC)
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#define UNCORE_FIXED_EVENT 0xff
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#define UNCORE_PMC_IDX_MAX_GENERIC 8
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#define UNCORE_PMC_IDX_FIXED UNCORE_PMC_IDX_MAX_GENERIC
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#define UNCORE_PMC_IDX_MAX (UNCORE_PMC_IDX_FIXED + 1)
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#define UNCORE_EVENT_CONSTRAINT(c, n) EVENT_CONSTRAINT(c, n, 0xff)
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/* SNB event control */
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#define SNB_UNC_CTL_EV_SEL_MASK 0x000000ff
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#define SNB_UNC_CTL_UMASK_MASK 0x0000ff00
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#define SNB_UNC_CTL_EDGE_DET (1 << 18)
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#define SNB_UNC_CTL_EN (1 << 22)
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#define SNB_UNC_CTL_INVERT (1 << 23)
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#define SNB_UNC_CTL_CMASK_MASK 0x1f000000
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#define NHM_UNC_CTL_CMASK_MASK 0xff000000
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#define NHM_UNC_FIXED_CTR_CTL_EN (1 << 0)
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#define SNB_UNC_RAW_EVENT_MASK (SNB_UNC_CTL_EV_SEL_MASK | \
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SNB_UNC_CTL_UMASK_MASK | \
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SNB_UNC_CTL_EDGE_DET | \
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SNB_UNC_CTL_INVERT | \
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SNB_UNC_CTL_CMASK_MASK)
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#define NHM_UNC_RAW_EVENT_MASK (SNB_UNC_CTL_EV_SEL_MASK | \
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SNB_UNC_CTL_UMASK_MASK | \
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SNB_UNC_CTL_EDGE_DET | \
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SNB_UNC_CTL_INVERT | \
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NHM_UNC_CTL_CMASK_MASK)
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/* SNB global control register */
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#define SNB_UNC_PERF_GLOBAL_CTL 0x391
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#define SNB_UNC_FIXED_CTR_CTRL 0x394
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#define SNB_UNC_FIXED_CTR 0x395
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/* SNB uncore global control */
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#define SNB_UNC_GLOBAL_CTL_CORE_ALL ((1 << 4) - 1)
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#define SNB_UNC_GLOBAL_CTL_EN (1 << 29)
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/* SNB Cbo register */
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#define SNB_UNC_CBO_0_PERFEVTSEL0 0x700
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#define SNB_UNC_CBO_0_PER_CTR0 0x706
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#define SNB_UNC_CBO_MSR_OFFSET 0x10
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/* NHM global control register */
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#define NHM_UNC_PERF_GLOBAL_CTL 0x391
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#define NHM_UNC_FIXED_CTR 0x394
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#define NHM_UNC_FIXED_CTR_CTRL 0x395
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/* NHM uncore global control */
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#define NHM_UNC_GLOBAL_CTL_EN_PC_ALL ((1ULL << 8) - 1)
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#define NHM_UNC_GLOBAL_CTL_EN_FC (1ULL << 32)
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/* NHM uncore register */
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#define NHM_UNC_PERFEVTSEL0 0x3c0
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#define NHM_UNC_UNCORE_PMC0 0x3b0
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/* SNB-EP Box level control */
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#define SNBEP_PMON_BOX_CTL_RST_CTRL (1 << 0)
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#define SNBEP_PMON_BOX_CTL_RST_CTRS (1 << 1)
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#define SNBEP_PMON_BOX_CTL_FRZ (1 << 8)
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#define SNBEP_PMON_BOX_CTL_FRZ_EN (1 << 16)
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#define SNBEP_PMON_BOX_CTL_INT (SNBEP_PMON_BOX_CTL_RST_CTRL | \
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SNBEP_PMON_BOX_CTL_RST_CTRS | \
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SNBEP_PMON_BOX_CTL_FRZ_EN)
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/* SNB-EP event control */
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#define SNBEP_PMON_CTL_EV_SEL_MASK 0x000000ff
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#define SNBEP_PMON_CTL_UMASK_MASK 0x0000ff00
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#define SNBEP_PMON_CTL_RST (1 << 17)
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#define SNBEP_PMON_CTL_EDGE_DET (1 << 18)
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#define SNBEP_PMON_CTL_EV_SEL_EXT (1 << 21)
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#define SNBEP_PMON_CTL_EN (1 << 22)
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#define SNBEP_PMON_CTL_INVERT (1 << 23)
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#define SNBEP_PMON_CTL_TRESH_MASK 0xff000000
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#define SNBEP_PMON_RAW_EVENT_MASK (SNBEP_PMON_CTL_EV_SEL_MASK | \
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SNBEP_PMON_CTL_UMASK_MASK | \
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SNBEP_PMON_CTL_EDGE_DET | \
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SNBEP_PMON_CTL_INVERT | \
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SNBEP_PMON_CTL_TRESH_MASK)
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/* SNB-EP Ubox event control */
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#define SNBEP_U_MSR_PMON_CTL_TRESH_MASK 0x1f000000
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#define SNBEP_U_MSR_PMON_RAW_EVENT_MASK \
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(SNBEP_PMON_CTL_EV_SEL_MASK | \
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SNBEP_PMON_CTL_UMASK_MASK | \
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SNBEP_PMON_CTL_EDGE_DET | \
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SNBEP_PMON_CTL_INVERT | \
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SNBEP_U_MSR_PMON_CTL_TRESH_MASK)
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#define SNBEP_CBO_PMON_CTL_TID_EN (1 << 19)
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#define SNBEP_CBO_MSR_PMON_RAW_EVENT_MASK (SNBEP_PMON_RAW_EVENT_MASK | \
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SNBEP_CBO_PMON_CTL_TID_EN)
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/* SNB-EP PCU event control */
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#define SNBEP_PCU_MSR_PMON_CTL_OCC_SEL_MASK 0x0000c000
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#define SNBEP_PCU_MSR_PMON_CTL_TRESH_MASK 0x1f000000
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#define SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT (1 << 30)
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#define SNBEP_PCU_MSR_PMON_CTL_OCC_EDGE_DET (1 << 31)
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#define SNBEP_PCU_MSR_PMON_RAW_EVENT_MASK \
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(SNBEP_PMON_CTL_EV_SEL_MASK | \
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SNBEP_PCU_MSR_PMON_CTL_OCC_SEL_MASK | \
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SNBEP_PMON_CTL_EDGE_DET | \
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SNBEP_PMON_CTL_INVERT | \
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SNBEP_PCU_MSR_PMON_CTL_TRESH_MASK | \
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SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT | \
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SNBEP_PCU_MSR_PMON_CTL_OCC_EDGE_DET)
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#define SNBEP_QPI_PCI_PMON_RAW_EVENT_MASK \
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(SNBEP_PMON_RAW_EVENT_MASK | \
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SNBEP_PMON_CTL_EV_SEL_EXT)
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/* SNB-EP pci control register */
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#define SNBEP_PCI_PMON_BOX_CTL 0xf4
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#define SNBEP_PCI_PMON_CTL0 0xd8
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/* SNB-EP pci counter register */
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#define SNBEP_PCI_PMON_CTR0 0xa0
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/* SNB-EP home agent register */
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#define SNBEP_HA_PCI_PMON_BOX_ADDRMATCH0 0x40
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#define SNBEP_HA_PCI_PMON_BOX_ADDRMATCH1 0x44
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#define SNBEP_HA_PCI_PMON_BOX_OPCODEMATCH 0x48
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/* SNB-EP memory controller register */
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#define SNBEP_MC_CHy_PCI_PMON_FIXED_CTL 0xf0
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#define SNBEP_MC_CHy_PCI_PMON_FIXED_CTR 0xd0
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/* SNB-EP QPI register */
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#define SNBEP_Q_Py_PCI_PMON_PKT_MATCH0 0x228
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#define SNBEP_Q_Py_PCI_PMON_PKT_MATCH1 0x22c
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#define SNBEP_Q_Py_PCI_PMON_PKT_MASK0 0x238
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#define SNBEP_Q_Py_PCI_PMON_PKT_MASK1 0x23c
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/* SNB-EP Ubox register */
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#define SNBEP_U_MSR_PMON_CTR0 0xc16
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#define SNBEP_U_MSR_PMON_CTL0 0xc10
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#define SNBEP_U_MSR_PMON_UCLK_FIXED_CTL 0xc08
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#define SNBEP_U_MSR_PMON_UCLK_FIXED_CTR 0xc09
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/* SNB-EP Cbo register */
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#define SNBEP_C0_MSR_PMON_CTR0 0xd16
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#define SNBEP_C0_MSR_PMON_CTL0 0xd10
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#define SNBEP_C0_MSR_PMON_BOX_CTL 0xd04
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#define SNBEP_C0_MSR_PMON_BOX_FILTER 0xd14
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#define SNBEP_CBO_MSR_OFFSET 0x20
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#define SNBEP_CB0_MSR_PMON_BOX_FILTER_TID 0x1f
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#define SNBEP_CB0_MSR_PMON_BOX_FILTER_NID 0x3fc00
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#define SNBEP_CB0_MSR_PMON_BOX_FILTER_STATE 0x7c0000
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#define SNBEP_CB0_MSR_PMON_BOX_FILTER_OPC 0xff800000
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#define SNBEP_CBO_EVENT_EXTRA_REG(e, m, i) { \
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.event = (e), \
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.msr = SNBEP_C0_MSR_PMON_BOX_FILTER, \
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.config_mask = (m), \
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.idx = (i) \
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}
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/* SNB-EP PCU register */
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#define SNBEP_PCU_MSR_PMON_CTR0 0xc36
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#define SNBEP_PCU_MSR_PMON_CTL0 0xc30
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#define SNBEP_PCU_MSR_PMON_BOX_CTL 0xc24
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#define SNBEP_PCU_MSR_PMON_BOX_FILTER 0xc34
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#define SNBEP_PCU_MSR_PMON_BOX_FILTER_MASK 0xffffffff
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#define SNBEP_PCU_MSR_CORE_C3_CTR 0x3fc
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#define SNBEP_PCU_MSR_CORE_C6_CTR 0x3fd
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/* IVT event control */
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#define IVT_PMON_BOX_CTL_INT (SNBEP_PMON_BOX_CTL_RST_CTRL | \
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SNBEP_PMON_BOX_CTL_RST_CTRS)
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#define IVT_PMON_RAW_EVENT_MASK (SNBEP_PMON_CTL_EV_SEL_MASK | \
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SNBEP_PMON_CTL_UMASK_MASK | \
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SNBEP_PMON_CTL_EDGE_DET | \
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SNBEP_PMON_CTL_TRESH_MASK)
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/* IVT Ubox */
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#define IVT_U_MSR_PMON_GLOBAL_CTL 0xc00
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#define IVT_U_PMON_GLOBAL_FRZ_ALL (1 << 31)
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#define IVT_U_PMON_GLOBAL_UNFRZ_ALL (1 << 29)
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#define IVT_U_MSR_PMON_RAW_EVENT_MASK \
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(SNBEP_PMON_CTL_EV_SEL_MASK | \
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SNBEP_PMON_CTL_UMASK_MASK | \
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SNBEP_PMON_CTL_EDGE_DET | \
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SNBEP_U_MSR_PMON_CTL_TRESH_MASK)
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/* IVT Cbo */
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#define IVT_CBO_MSR_PMON_RAW_EVENT_MASK (IVT_PMON_RAW_EVENT_MASK | \
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SNBEP_CBO_PMON_CTL_TID_EN)
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#define IVT_CB0_MSR_PMON_BOX_FILTER_TID (0x1fULL << 0)
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#define IVT_CB0_MSR_PMON_BOX_FILTER_LINK (0xfULL << 5)
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#define IVT_CB0_MSR_PMON_BOX_FILTER_STATE (0x3fULL << 17)
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#define IVT_CB0_MSR_PMON_BOX_FILTER_NID (0xffffULL << 32)
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#define IVT_CB0_MSR_PMON_BOX_FILTER_OPC (0x1ffULL << 52)
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#define IVT_CB0_MSR_PMON_BOX_FILTER_C6 (0x1ULL << 61)
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#define IVT_CB0_MSR_PMON_BOX_FILTER_NC (0x1ULL << 62)
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#define IVT_CB0_MSR_PMON_BOX_FILTER_IOSC (0x1ULL << 63)
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/* IVT home agent */
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#define IVT_HA_PCI_PMON_CTL_Q_OCC_RST (1 << 16)
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#define IVT_HA_PCI_PMON_RAW_EVENT_MASK \
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(IVT_PMON_RAW_EVENT_MASK | \
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IVT_HA_PCI_PMON_CTL_Q_OCC_RST)
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/* IVT PCU */
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#define IVT_PCU_MSR_PMON_RAW_EVENT_MASK \
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(SNBEP_PMON_CTL_EV_SEL_MASK | \
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SNBEP_PMON_CTL_EV_SEL_EXT | \
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SNBEP_PCU_MSR_PMON_CTL_OCC_SEL_MASK | \
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SNBEP_PMON_CTL_EDGE_DET | \
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SNBEP_PCU_MSR_PMON_CTL_TRESH_MASK | \
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SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT | \
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SNBEP_PCU_MSR_PMON_CTL_OCC_EDGE_DET)
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/* IVT QPI */
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#define IVT_QPI_PCI_PMON_RAW_EVENT_MASK \
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(IVT_PMON_RAW_EVENT_MASK | \
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SNBEP_PMON_CTL_EV_SEL_EXT)
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/* NHM-EX event control */
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#define NHMEX_PMON_CTL_EV_SEL_MASK 0x000000ff
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#define NHMEX_PMON_CTL_UMASK_MASK 0x0000ff00
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#define NHMEX_PMON_CTL_EN_BIT0 (1 << 0)
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#define NHMEX_PMON_CTL_EDGE_DET (1 << 18)
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#define NHMEX_PMON_CTL_PMI_EN (1 << 20)
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#define NHMEX_PMON_CTL_EN_BIT22 (1 << 22)
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#define NHMEX_PMON_CTL_INVERT (1 << 23)
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#define NHMEX_PMON_CTL_TRESH_MASK 0xff000000
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#define NHMEX_PMON_RAW_EVENT_MASK (NHMEX_PMON_CTL_EV_SEL_MASK | \
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NHMEX_PMON_CTL_UMASK_MASK | \
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NHMEX_PMON_CTL_EDGE_DET | \
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NHMEX_PMON_CTL_INVERT | \
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NHMEX_PMON_CTL_TRESH_MASK)
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/* NHM-EX Ubox */
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#define NHMEX_U_MSR_PMON_GLOBAL_CTL 0xc00
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#define NHMEX_U_MSR_PMON_CTR 0xc11
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#define NHMEX_U_MSR_PMON_EV_SEL 0xc10
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#define NHMEX_U_PMON_GLOBAL_EN (1 << 0)
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#define NHMEX_U_PMON_GLOBAL_PMI_CORE_SEL 0x0000001e
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#define NHMEX_U_PMON_GLOBAL_EN_ALL (1 << 28)
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#define NHMEX_U_PMON_GLOBAL_RST_ALL (1 << 29)
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#define NHMEX_U_PMON_GLOBAL_FRZ_ALL (1 << 31)
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#define NHMEX_U_PMON_RAW_EVENT_MASK \
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(NHMEX_PMON_CTL_EV_SEL_MASK | \
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NHMEX_PMON_CTL_EDGE_DET)
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/* NHM-EX Cbox */
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#define NHMEX_C0_MSR_PMON_GLOBAL_CTL 0xd00
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#define NHMEX_C0_MSR_PMON_CTR0 0xd11
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#define NHMEX_C0_MSR_PMON_EV_SEL0 0xd10
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#define NHMEX_C_MSR_OFFSET 0x20
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/* NHM-EX Bbox */
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#define NHMEX_B0_MSR_PMON_GLOBAL_CTL 0xc20
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#define NHMEX_B0_MSR_PMON_CTR0 0xc31
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#define NHMEX_B0_MSR_PMON_CTL0 0xc30
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#define NHMEX_B_MSR_OFFSET 0x40
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#define NHMEX_B0_MSR_MATCH 0xe45
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#define NHMEX_B0_MSR_MASK 0xe46
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#define NHMEX_B1_MSR_MATCH 0xe4d
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#define NHMEX_B1_MSR_MASK 0xe4e
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#define NHMEX_B_PMON_CTL_EN (1 << 0)
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#define NHMEX_B_PMON_CTL_EV_SEL_SHIFT 1
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#define NHMEX_B_PMON_CTL_EV_SEL_MASK \
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(0x1f << NHMEX_B_PMON_CTL_EV_SEL_SHIFT)
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#define NHMEX_B_PMON_CTR_SHIFT 6
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#define NHMEX_B_PMON_CTR_MASK \
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(0x3 << NHMEX_B_PMON_CTR_SHIFT)
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#define NHMEX_B_PMON_RAW_EVENT_MASK \
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(NHMEX_B_PMON_CTL_EV_SEL_MASK | \
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NHMEX_B_PMON_CTR_MASK)
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/* NHM-EX Sbox */
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#define NHMEX_S0_MSR_PMON_GLOBAL_CTL 0xc40
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#define NHMEX_S0_MSR_PMON_CTR0 0xc51
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#define NHMEX_S0_MSR_PMON_CTL0 0xc50
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#define NHMEX_S_MSR_OFFSET 0x80
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#define NHMEX_S0_MSR_MM_CFG 0xe48
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#define NHMEX_S0_MSR_MATCH 0xe49
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#define NHMEX_S0_MSR_MASK 0xe4a
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#define NHMEX_S1_MSR_MM_CFG 0xe58
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#define NHMEX_S1_MSR_MATCH 0xe59
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#define NHMEX_S1_MSR_MASK 0xe5a
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#define NHMEX_S_PMON_MM_CFG_EN (0x1ULL << 63)
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#define NHMEX_S_EVENT_TO_R_PROG_EV 0
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/* NHM-EX Mbox */
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#define NHMEX_M0_MSR_GLOBAL_CTL 0xca0
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#define NHMEX_M0_MSR_PMU_DSP 0xca5
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#define NHMEX_M0_MSR_PMU_ISS 0xca6
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#define NHMEX_M0_MSR_PMU_MAP 0xca7
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#define NHMEX_M0_MSR_PMU_MSC_THR 0xca8
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#define NHMEX_M0_MSR_PMU_PGT 0xca9
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#define NHMEX_M0_MSR_PMU_PLD 0xcaa
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#define NHMEX_M0_MSR_PMU_ZDP_CTL_FVC 0xcab
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#define NHMEX_M0_MSR_PMU_CTL0 0xcb0
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#define NHMEX_M0_MSR_PMU_CNT0 0xcb1
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#define NHMEX_M_MSR_OFFSET 0x40
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#define NHMEX_M0_MSR_PMU_MM_CFG 0xe54
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#define NHMEX_M1_MSR_PMU_MM_CFG 0xe5c
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#define NHMEX_M_PMON_MM_CFG_EN (1ULL << 63)
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#define NHMEX_M_PMON_ADDR_MATCH_MASK 0x3ffffffffULL
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#define NHMEX_M_PMON_ADDR_MASK_MASK 0x7ffffffULL
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#define NHMEX_M_PMON_ADDR_MASK_SHIFT 34
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#define NHMEX_M_PMON_CTL_EN (1 << 0)
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#define NHMEX_M_PMON_CTL_PMI_EN (1 << 1)
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#define NHMEX_M_PMON_CTL_COUNT_MODE_SHIFT 2
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#define NHMEX_M_PMON_CTL_COUNT_MODE_MASK \
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(0x3 << NHMEX_M_PMON_CTL_COUNT_MODE_SHIFT)
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#define NHMEX_M_PMON_CTL_STORAGE_MODE_SHIFT 4
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#define NHMEX_M_PMON_CTL_STORAGE_MODE_MASK \
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(0x3 << NHMEX_M_PMON_CTL_STORAGE_MODE_SHIFT)
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#define NHMEX_M_PMON_CTL_WRAP_MODE (1 << 6)
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#define NHMEX_M_PMON_CTL_FLAG_MODE (1 << 7)
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#define NHMEX_M_PMON_CTL_INC_SEL_SHIFT 9
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#define NHMEX_M_PMON_CTL_INC_SEL_MASK \
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(0x1f << NHMEX_M_PMON_CTL_INC_SEL_SHIFT)
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#define NHMEX_M_PMON_CTL_SET_FLAG_SEL_SHIFT 19
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#define NHMEX_M_PMON_CTL_SET_FLAG_SEL_MASK \
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(0x7 << NHMEX_M_PMON_CTL_SET_FLAG_SEL_SHIFT)
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#define NHMEX_M_PMON_RAW_EVENT_MASK \
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(NHMEX_M_PMON_CTL_COUNT_MODE_MASK | \
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NHMEX_M_PMON_CTL_STORAGE_MODE_MASK | \
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NHMEX_M_PMON_CTL_WRAP_MODE | \
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NHMEX_M_PMON_CTL_FLAG_MODE | \
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NHMEX_M_PMON_CTL_INC_SEL_MASK | \
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NHMEX_M_PMON_CTL_SET_FLAG_SEL_MASK)
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#define NHMEX_M_PMON_ZDP_CTL_FVC_MASK (((1 << 11) - 1) | (1 << 23))
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#define NHMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(n) (0x7ULL << (11 + 3 * (n)))
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#define WSMEX_M_PMON_ZDP_CTL_FVC_MASK (((1 << 12) - 1) | (1 << 24))
|
|
#define WSMEX_M_PMON_ZDP_CTL_FVC_EVENT_MASK(n) (0x7ULL << (12 + 3 * (n)))
|
|
|
|
/*
|
|
* use the 9~13 bits to select event If the 7th bit is not set,
|
|
* otherwise use the 19~21 bits to select event.
|
|
*/
|
|
#define MBOX_INC_SEL(x) ((x) << NHMEX_M_PMON_CTL_INC_SEL_SHIFT)
|
|
#define MBOX_SET_FLAG_SEL(x) (((x) << NHMEX_M_PMON_CTL_SET_FLAG_SEL_SHIFT) | \
|
|
NHMEX_M_PMON_CTL_FLAG_MODE)
|
|
#define MBOX_INC_SEL_MASK (NHMEX_M_PMON_CTL_INC_SEL_MASK | \
|
|
NHMEX_M_PMON_CTL_FLAG_MODE)
|
|
#define MBOX_SET_FLAG_SEL_MASK (NHMEX_M_PMON_CTL_SET_FLAG_SEL_MASK | \
|
|
NHMEX_M_PMON_CTL_FLAG_MODE)
|
|
#define MBOX_INC_SEL_EXTAR_REG(c, r) \
|
|
EVENT_EXTRA_REG(MBOX_INC_SEL(c), NHMEX_M0_MSR_PMU_##r, \
|
|
MBOX_INC_SEL_MASK, (u64)-1, NHMEX_M_##r)
|
|
#define MBOX_SET_FLAG_SEL_EXTRA_REG(c, r) \
|
|
EVENT_EXTRA_REG(MBOX_SET_FLAG_SEL(c), NHMEX_M0_MSR_PMU_##r, \
|
|
MBOX_SET_FLAG_SEL_MASK, \
|
|
(u64)-1, NHMEX_M_##r)
|
|
|
|
/* NHM-EX Rbox */
|
|
#define NHMEX_R_MSR_GLOBAL_CTL 0xe00
|
|
#define NHMEX_R_MSR_PMON_CTL0 0xe10
|
|
#define NHMEX_R_MSR_PMON_CNT0 0xe11
|
|
#define NHMEX_R_MSR_OFFSET 0x20
|
|
|
|
#define NHMEX_R_MSR_PORTN_QLX_CFG(n) \
|
|
((n) < 4 ? (0xe0c + (n)) : (0xe2c + (n) - 4))
|
|
#define NHMEX_R_MSR_PORTN_IPERF_CFG0(n) (0xe04 + (n))
|
|
#define NHMEX_R_MSR_PORTN_IPERF_CFG1(n) (0xe24 + (n))
|
|
#define NHMEX_R_MSR_PORTN_XBR_OFFSET(n) \
|
|
(((n) < 4 ? 0 : 0x10) + (n) * 4)
|
|
#define NHMEX_R_MSR_PORTN_XBR_SET1_MM_CFG(n) \
|
|
(0xe60 + NHMEX_R_MSR_PORTN_XBR_OFFSET(n))
|
|
#define NHMEX_R_MSR_PORTN_XBR_SET1_MATCH(n) \
|
|
(NHMEX_R_MSR_PORTN_XBR_SET1_MM_CFG(n) + 1)
|
|
#define NHMEX_R_MSR_PORTN_XBR_SET1_MASK(n) \
|
|
(NHMEX_R_MSR_PORTN_XBR_SET1_MM_CFG(n) + 2)
|
|
#define NHMEX_R_MSR_PORTN_XBR_SET2_MM_CFG(n) \
|
|
(0xe70 + NHMEX_R_MSR_PORTN_XBR_OFFSET(n))
|
|
#define NHMEX_R_MSR_PORTN_XBR_SET2_MATCH(n) \
|
|
(NHMEX_R_MSR_PORTN_XBR_SET2_MM_CFG(n) + 1)
|
|
#define NHMEX_R_MSR_PORTN_XBR_SET2_MASK(n) \
|
|
(NHMEX_R_MSR_PORTN_XBR_SET2_MM_CFG(n) + 2)
|
|
|
|
#define NHMEX_R_PMON_CTL_EN (1 << 0)
|
|
#define NHMEX_R_PMON_CTL_EV_SEL_SHIFT 1
|
|
#define NHMEX_R_PMON_CTL_EV_SEL_MASK \
|
|
(0x1f << NHMEX_R_PMON_CTL_EV_SEL_SHIFT)
|
|
#define NHMEX_R_PMON_CTL_PMI_EN (1 << 6)
|
|
#define NHMEX_R_PMON_RAW_EVENT_MASK NHMEX_R_PMON_CTL_EV_SEL_MASK
|
|
|
|
/* NHM-EX Wbox */
|
|
#define NHMEX_W_MSR_GLOBAL_CTL 0xc80
|
|
#define NHMEX_W_MSR_PMON_CNT0 0xc90
|
|
#define NHMEX_W_MSR_PMON_EVT_SEL0 0xc91
|
|
#define NHMEX_W_MSR_PMON_FIXED_CTR 0x394
|
|
#define NHMEX_W_MSR_PMON_FIXED_CTL 0x395
|
|
|
|
#define NHMEX_W_PMON_GLOBAL_FIXED_EN (1ULL << 31)
|
|
|
|
struct intel_uncore_ops;
|
|
struct intel_uncore_pmu;
|
|
struct intel_uncore_box;
|
|
struct uncore_event_desc;
|
|
|
|
struct intel_uncore_type {
|
|
const char *name;
|
|
int num_counters;
|
|
int num_boxes;
|
|
int perf_ctr_bits;
|
|
int fixed_ctr_bits;
|
|
unsigned perf_ctr;
|
|
unsigned event_ctl;
|
|
unsigned event_mask;
|
|
unsigned fixed_ctr;
|
|
unsigned fixed_ctl;
|
|
unsigned box_ctl;
|
|
unsigned msr_offset;
|
|
unsigned num_shared_regs:8;
|
|
unsigned single_fixed:1;
|
|
unsigned pair_ctr_ctl:1;
|
|
unsigned *msr_offsets;
|
|
struct event_constraint unconstrainted;
|
|
struct event_constraint *constraints;
|
|
struct intel_uncore_pmu *pmus;
|
|
struct intel_uncore_ops *ops;
|
|
struct uncore_event_desc *event_descs;
|
|
const struct attribute_group *attr_groups[4];
|
|
};
|
|
|
|
#define pmu_group attr_groups[0]
|
|
#define format_group attr_groups[1]
|
|
#define events_group attr_groups[2]
|
|
|
|
struct intel_uncore_ops {
|
|
void (*init_box)(struct intel_uncore_box *);
|
|
void (*disable_box)(struct intel_uncore_box *);
|
|
void (*enable_box)(struct intel_uncore_box *);
|
|
void (*disable_event)(struct intel_uncore_box *, struct perf_event *);
|
|
void (*enable_event)(struct intel_uncore_box *, struct perf_event *);
|
|
u64 (*read_counter)(struct intel_uncore_box *, struct perf_event *);
|
|
int (*hw_config)(struct intel_uncore_box *, struct perf_event *);
|
|
struct event_constraint *(*get_constraint)(struct intel_uncore_box *,
|
|
struct perf_event *);
|
|
void (*put_constraint)(struct intel_uncore_box *, struct perf_event *);
|
|
};
|
|
|
|
struct intel_uncore_pmu {
|
|
struct pmu pmu;
|
|
char name[UNCORE_PMU_NAME_LEN];
|
|
int pmu_idx;
|
|
int func_id;
|
|
struct intel_uncore_type *type;
|
|
struct intel_uncore_box ** __percpu box;
|
|
struct list_head box_list;
|
|
};
|
|
|
|
struct intel_uncore_extra_reg {
|
|
raw_spinlock_t lock;
|
|
u64 config, config1, config2;
|
|
atomic_t ref;
|
|
};
|
|
|
|
struct intel_uncore_box {
|
|
int phys_id;
|
|
int n_active; /* number of active events */
|
|
int n_events;
|
|
int cpu; /* cpu to collect events */
|
|
unsigned long flags;
|
|
atomic_t refcnt;
|
|
struct perf_event *events[UNCORE_PMC_IDX_MAX];
|
|
struct perf_event *event_list[UNCORE_PMC_IDX_MAX];
|
|
unsigned long active_mask[BITS_TO_LONGS(UNCORE_PMC_IDX_MAX)];
|
|
u64 tags[UNCORE_PMC_IDX_MAX];
|
|
struct pci_dev *pci_dev;
|
|
struct intel_uncore_pmu *pmu;
|
|
struct hrtimer hrtimer;
|
|
struct list_head list;
|
|
struct intel_uncore_extra_reg shared_regs[0];
|
|
};
|
|
|
|
#define UNCORE_BOX_FLAG_INITIATED 0
|
|
|
|
struct uncore_event_desc {
|
|
struct kobj_attribute attr;
|
|
const char *config;
|
|
};
|
|
|
|
#define INTEL_UNCORE_EVENT_DESC(_name, _config) \
|
|
{ \
|
|
.attr = __ATTR(_name, 0444, uncore_event_show, NULL), \
|
|
.config = _config, \
|
|
}
|
|
|
|
#define DEFINE_UNCORE_FORMAT_ATTR(_var, _name, _format) \
|
|
static ssize_t __uncore_##_var##_show(struct kobject *kobj, \
|
|
struct kobj_attribute *attr, \
|
|
char *page) \
|
|
{ \
|
|
BUILD_BUG_ON(sizeof(_format) >= PAGE_SIZE); \
|
|
return sprintf(page, _format "\n"); \
|
|
} \
|
|
static struct kobj_attribute format_attr_##_var = \
|
|
__ATTR(_name, 0444, __uncore_##_var##_show, NULL)
|
|
|
|
|
|
static ssize_t uncore_event_show(struct kobject *kobj,
|
|
struct kobj_attribute *attr, char *buf)
|
|
{
|
|
struct uncore_event_desc *event =
|
|
container_of(attr, struct uncore_event_desc, attr);
|
|
return sprintf(buf, "%s", event->config);
|
|
}
|
|
|
|
static inline unsigned uncore_pci_box_ctl(struct intel_uncore_box *box)
|
|
{
|
|
return box->pmu->type->box_ctl;
|
|
}
|
|
|
|
static inline unsigned uncore_pci_fixed_ctl(struct intel_uncore_box *box)
|
|
{
|
|
return box->pmu->type->fixed_ctl;
|
|
}
|
|
|
|
static inline unsigned uncore_pci_fixed_ctr(struct intel_uncore_box *box)
|
|
{
|
|
return box->pmu->type->fixed_ctr;
|
|
}
|
|
|
|
static inline
|
|
unsigned uncore_pci_event_ctl(struct intel_uncore_box *box, int idx)
|
|
{
|
|
return idx * 4 + box->pmu->type->event_ctl;
|
|
}
|
|
|
|
static inline
|
|
unsigned uncore_pci_perf_ctr(struct intel_uncore_box *box, int idx)
|
|
{
|
|
return idx * 8 + box->pmu->type->perf_ctr;
|
|
}
|
|
|
|
static inline unsigned uncore_msr_box_offset(struct intel_uncore_box *box)
|
|
{
|
|
struct intel_uncore_pmu *pmu = box->pmu;
|
|
return pmu->type->msr_offsets ?
|
|
pmu->type->msr_offsets[pmu->pmu_idx] :
|
|
pmu->type->msr_offset * pmu->pmu_idx;
|
|
}
|
|
|
|
static inline unsigned uncore_msr_box_ctl(struct intel_uncore_box *box)
|
|
{
|
|
if (!box->pmu->type->box_ctl)
|
|
return 0;
|
|
return box->pmu->type->box_ctl + uncore_msr_box_offset(box);
|
|
}
|
|
|
|
static inline unsigned uncore_msr_fixed_ctl(struct intel_uncore_box *box)
|
|
{
|
|
if (!box->pmu->type->fixed_ctl)
|
|
return 0;
|
|
return box->pmu->type->fixed_ctl + uncore_msr_box_offset(box);
|
|
}
|
|
|
|
static inline unsigned uncore_msr_fixed_ctr(struct intel_uncore_box *box)
|
|
{
|
|
return box->pmu->type->fixed_ctr + uncore_msr_box_offset(box);
|
|
}
|
|
|
|
static inline
|
|
unsigned uncore_msr_event_ctl(struct intel_uncore_box *box, int idx)
|
|
{
|
|
return box->pmu->type->event_ctl +
|
|
(box->pmu->type->pair_ctr_ctl ? 2 * idx : idx) +
|
|
uncore_msr_box_offset(box);
|
|
}
|
|
|
|
static inline
|
|
unsigned uncore_msr_perf_ctr(struct intel_uncore_box *box, int idx)
|
|
{
|
|
return box->pmu->type->perf_ctr +
|
|
(box->pmu->type->pair_ctr_ctl ? 2 * idx : idx) +
|
|
uncore_msr_box_offset(box);
|
|
}
|
|
|
|
static inline
|
|
unsigned uncore_fixed_ctl(struct intel_uncore_box *box)
|
|
{
|
|
if (box->pci_dev)
|
|
return uncore_pci_fixed_ctl(box);
|
|
else
|
|
return uncore_msr_fixed_ctl(box);
|
|
}
|
|
|
|
static inline
|
|
unsigned uncore_fixed_ctr(struct intel_uncore_box *box)
|
|
{
|
|
if (box->pci_dev)
|
|
return uncore_pci_fixed_ctr(box);
|
|
else
|
|
return uncore_msr_fixed_ctr(box);
|
|
}
|
|
|
|
static inline
|
|
unsigned uncore_event_ctl(struct intel_uncore_box *box, int idx)
|
|
{
|
|
if (box->pci_dev)
|
|
return uncore_pci_event_ctl(box, idx);
|
|
else
|
|
return uncore_msr_event_ctl(box, idx);
|
|
}
|
|
|
|
static inline
|
|
unsigned uncore_perf_ctr(struct intel_uncore_box *box, int idx)
|
|
{
|
|
if (box->pci_dev)
|
|
return uncore_pci_perf_ctr(box, idx);
|
|
else
|
|
return uncore_msr_perf_ctr(box, idx);
|
|
}
|
|
|
|
static inline int uncore_perf_ctr_bits(struct intel_uncore_box *box)
|
|
{
|
|
return box->pmu->type->perf_ctr_bits;
|
|
}
|
|
|
|
static inline int uncore_fixed_ctr_bits(struct intel_uncore_box *box)
|
|
{
|
|
return box->pmu->type->fixed_ctr_bits;
|
|
}
|
|
|
|
static inline int uncore_num_counters(struct intel_uncore_box *box)
|
|
{
|
|
return box->pmu->type->num_counters;
|
|
}
|
|
|
|
static inline void uncore_disable_box(struct intel_uncore_box *box)
|
|
{
|
|
if (box->pmu->type->ops->disable_box)
|
|
box->pmu->type->ops->disable_box(box);
|
|
}
|
|
|
|
static inline void uncore_enable_box(struct intel_uncore_box *box)
|
|
{
|
|
if (box->pmu->type->ops->enable_box)
|
|
box->pmu->type->ops->enable_box(box);
|
|
}
|
|
|
|
static inline void uncore_disable_event(struct intel_uncore_box *box,
|
|
struct perf_event *event)
|
|
{
|
|
box->pmu->type->ops->disable_event(box, event);
|
|
}
|
|
|
|
static inline void uncore_enable_event(struct intel_uncore_box *box,
|
|
struct perf_event *event)
|
|
{
|
|
box->pmu->type->ops->enable_event(box, event);
|
|
}
|
|
|
|
static inline u64 uncore_read_counter(struct intel_uncore_box *box,
|
|
struct perf_event *event)
|
|
{
|
|
return box->pmu->type->ops->read_counter(box, event);
|
|
}
|
|
|
|
static inline void uncore_box_init(struct intel_uncore_box *box)
|
|
{
|
|
if (!test_and_set_bit(UNCORE_BOX_FLAG_INITIATED, &box->flags)) {
|
|
if (box->pmu->type->ops->init_box)
|
|
box->pmu->type->ops->init_box(box);
|
|
}
|
|
}
|
|
|
|
static inline bool uncore_box_is_fake(struct intel_uncore_box *box)
|
|
{
|
|
return (box->phys_id < 0);
|
|
}
|