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OpenCloudOS-Kernel/arch/x86/events/intel/uncore_snbep.c

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/* SandyBridge-EP/IvyTown uncore support */
#include "uncore.h"
/* SNB-EP pci bus to socket mapping */
#define SNBEP_CPUNODEID 0x40
#define SNBEP_GIDNIDMAP 0x54
/* SNB-EP Box level control */
#define SNBEP_PMON_BOX_CTL_RST_CTRL (1 << 0)
#define SNBEP_PMON_BOX_CTL_RST_CTRS (1 << 1)
#define SNBEP_PMON_BOX_CTL_FRZ (1 << 8)
#define SNBEP_PMON_BOX_CTL_FRZ_EN (1 << 16)
#define SNBEP_PMON_BOX_CTL_INT (SNBEP_PMON_BOX_CTL_RST_CTRL | \
SNBEP_PMON_BOX_CTL_RST_CTRS | \
SNBEP_PMON_BOX_CTL_FRZ_EN)
/* SNB-EP event control */
#define SNBEP_PMON_CTL_EV_SEL_MASK 0x000000ff
#define SNBEP_PMON_CTL_UMASK_MASK 0x0000ff00
#define SNBEP_PMON_CTL_RST (1 << 17)
#define SNBEP_PMON_CTL_EDGE_DET (1 << 18)
#define SNBEP_PMON_CTL_EV_SEL_EXT (1 << 21)
#define SNBEP_PMON_CTL_EN (1 << 22)
#define SNBEP_PMON_CTL_INVERT (1 << 23)
#define SNBEP_PMON_CTL_TRESH_MASK 0xff000000
#define SNBEP_PMON_RAW_EVENT_MASK (SNBEP_PMON_CTL_EV_SEL_MASK | \
SNBEP_PMON_CTL_UMASK_MASK | \
SNBEP_PMON_CTL_EDGE_DET | \
SNBEP_PMON_CTL_INVERT | \
SNBEP_PMON_CTL_TRESH_MASK)
/* SNB-EP Ubox event control */
#define SNBEP_U_MSR_PMON_CTL_TRESH_MASK 0x1f000000
#define SNBEP_U_MSR_PMON_RAW_EVENT_MASK \
(SNBEP_PMON_CTL_EV_SEL_MASK | \
SNBEP_PMON_CTL_UMASK_MASK | \
SNBEP_PMON_CTL_EDGE_DET | \
SNBEP_PMON_CTL_INVERT | \
SNBEP_U_MSR_PMON_CTL_TRESH_MASK)
#define SNBEP_CBO_PMON_CTL_TID_EN (1 << 19)
#define SNBEP_CBO_MSR_PMON_RAW_EVENT_MASK (SNBEP_PMON_RAW_EVENT_MASK | \
SNBEP_CBO_PMON_CTL_TID_EN)
/* SNB-EP PCU event control */
#define SNBEP_PCU_MSR_PMON_CTL_OCC_SEL_MASK 0x0000c000
#define SNBEP_PCU_MSR_PMON_CTL_TRESH_MASK 0x1f000000
#define SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT (1 << 30)
#define SNBEP_PCU_MSR_PMON_CTL_OCC_EDGE_DET (1 << 31)
#define SNBEP_PCU_MSR_PMON_RAW_EVENT_MASK \
(SNBEP_PMON_CTL_EV_SEL_MASK | \
SNBEP_PCU_MSR_PMON_CTL_OCC_SEL_MASK | \
SNBEP_PMON_CTL_EDGE_DET | \
SNBEP_PMON_CTL_INVERT | \
SNBEP_PCU_MSR_PMON_CTL_TRESH_MASK | \
SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT | \
SNBEP_PCU_MSR_PMON_CTL_OCC_EDGE_DET)
#define SNBEP_QPI_PCI_PMON_RAW_EVENT_MASK \
(SNBEP_PMON_RAW_EVENT_MASK | \
SNBEP_PMON_CTL_EV_SEL_EXT)
/* SNB-EP pci control register */
#define SNBEP_PCI_PMON_BOX_CTL 0xf4
#define SNBEP_PCI_PMON_CTL0 0xd8
/* SNB-EP pci counter register */
#define SNBEP_PCI_PMON_CTR0 0xa0
/* SNB-EP home agent register */
#define SNBEP_HA_PCI_PMON_BOX_ADDRMATCH0 0x40
#define SNBEP_HA_PCI_PMON_BOX_ADDRMATCH1 0x44
#define SNBEP_HA_PCI_PMON_BOX_OPCODEMATCH 0x48
/* SNB-EP memory controller register */
#define SNBEP_MC_CHy_PCI_PMON_FIXED_CTL 0xf0
#define SNBEP_MC_CHy_PCI_PMON_FIXED_CTR 0xd0
/* SNB-EP QPI register */
#define SNBEP_Q_Py_PCI_PMON_PKT_MATCH0 0x228
#define SNBEP_Q_Py_PCI_PMON_PKT_MATCH1 0x22c
#define SNBEP_Q_Py_PCI_PMON_PKT_MASK0 0x238
#define SNBEP_Q_Py_PCI_PMON_PKT_MASK1 0x23c
/* SNB-EP Ubox register */
#define SNBEP_U_MSR_PMON_CTR0 0xc16
#define SNBEP_U_MSR_PMON_CTL0 0xc10
#define SNBEP_U_MSR_PMON_UCLK_FIXED_CTL 0xc08
#define SNBEP_U_MSR_PMON_UCLK_FIXED_CTR 0xc09
/* SNB-EP Cbo register */
#define SNBEP_C0_MSR_PMON_CTR0 0xd16
#define SNBEP_C0_MSR_PMON_CTL0 0xd10
#define SNBEP_C0_MSR_PMON_BOX_CTL 0xd04
#define SNBEP_C0_MSR_PMON_BOX_FILTER 0xd14
#define SNBEP_CBO_MSR_OFFSET 0x20
#define SNBEP_CB0_MSR_PMON_BOX_FILTER_TID 0x1f
#define SNBEP_CB0_MSR_PMON_BOX_FILTER_NID 0x3fc00
#define SNBEP_CB0_MSR_PMON_BOX_FILTER_STATE 0x7c0000
#define SNBEP_CB0_MSR_PMON_BOX_FILTER_OPC 0xff800000
#define SNBEP_CBO_EVENT_EXTRA_REG(e, m, i) { \
.event = (e), \
.msr = SNBEP_C0_MSR_PMON_BOX_FILTER, \
.config_mask = (m), \
.idx = (i) \
}
/* SNB-EP PCU register */
#define SNBEP_PCU_MSR_PMON_CTR0 0xc36
#define SNBEP_PCU_MSR_PMON_CTL0 0xc30
#define SNBEP_PCU_MSR_PMON_BOX_CTL 0xc24
#define SNBEP_PCU_MSR_PMON_BOX_FILTER 0xc34
#define SNBEP_PCU_MSR_PMON_BOX_FILTER_MASK 0xffffffff
#define SNBEP_PCU_MSR_CORE_C3_CTR 0x3fc
#define SNBEP_PCU_MSR_CORE_C6_CTR 0x3fd
/* IVBEP event control */
#define IVBEP_PMON_BOX_CTL_INT (SNBEP_PMON_BOX_CTL_RST_CTRL | \
SNBEP_PMON_BOX_CTL_RST_CTRS)
#define IVBEP_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)
/* IVBEP Ubox */
#define IVBEP_U_MSR_PMON_GLOBAL_CTL 0xc00
#define IVBEP_U_PMON_GLOBAL_FRZ_ALL (1 << 31)
#define IVBEP_U_PMON_GLOBAL_UNFRZ_ALL (1 << 29)
#define IVBEP_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)
/* IVBEP Cbo */
#define IVBEP_CBO_MSR_PMON_RAW_EVENT_MASK (IVBEP_PMON_RAW_EVENT_MASK | \
SNBEP_CBO_PMON_CTL_TID_EN)
#define IVBEP_CB0_MSR_PMON_BOX_FILTER_TID (0x1fULL << 0)
#define IVBEP_CB0_MSR_PMON_BOX_FILTER_LINK (0xfULL << 5)
#define IVBEP_CB0_MSR_PMON_BOX_FILTER_STATE (0x3fULL << 17)
#define IVBEP_CB0_MSR_PMON_BOX_FILTER_NID (0xffffULL << 32)
#define IVBEP_CB0_MSR_PMON_BOX_FILTER_OPC (0x1ffULL << 52)
#define IVBEP_CB0_MSR_PMON_BOX_FILTER_C6 (0x1ULL << 61)
#define IVBEP_CB0_MSR_PMON_BOX_FILTER_NC (0x1ULL << 62)
#define IVBEP_CB0_MSR_PMON_BOX_FILTER_ISOC (0x1ULL << 63)
/* IVBEP home agent */
#define IVBEP_HA_PCI_PMON_CTL_Q_OCC_RST (1 << 16)
#define IVBEP_HA_PCI_PMON_RAW_EVENT_MASK \
(IVBEP_PMON_RAW_EVENT_MASK | \
IVBEP_HA_PCI_PMON_CTL_Q_OCC_RST)
/* IVBEP PCU */
#define IVBEP_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_PCU_MSR_PMON_CTL_TRESH_MASK | \
SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT | \
SNBEP_PCU_MSR_PMON_CTL_OCC_EDGE_DET)
/* IVBEP QPI */
#define IVBEP_QPI_PCI_PMON_RAW_EVENT_MASK \
(IVBEP_PMON_RAW_EVENT_MASK | \
SNBEP_PMON_CTL_EV_SEL_EXT)
#define __BITS_VALUE(x, i, n) ((typeof(x))(((x) >> ((i) * (n))) & \
((1ULL << (n)) - 1)))
/* Haswell-EP Ubox */
#define HSWEP_U_MSR_PMON_CTR0 0x709
#define HSWEP_U_MSR_PMON_CTL0 0x705
#define HSWEP_U_MSR_PMON_FILTER 0x707
#define HSWEP_U_MSR_PMON_UCLK_FIXED_CTL 0x703
#define HSWEP_U_MSR_PMON_UCLK_FIXED_CTR 0x704
#define HSWEP_U_MSR_PMON_BOX_FILTER_TID (0x1 << 0)
#define HSWEP_U_MSR_PMON_BOX_FILTER_CID (0x1fULL << 1)
#define HSWEP_U_MSR_PMON_BOX_FILTER_MASK \
(HSWEP_U_MSR_PMON_BOX_FILTER_TID | \
HSWEP_U_MSR_PMON_BOX_FILTER_CID)
/* Haswell-EP CBo */
#define HSWEP_C0_MSR_PMON_CTR0 0xe08
#define HSWEP_C0_MSR_PMON_CTL0 0xe01
#define HSWEP_C0_MSR_PMON_BOX_CTL 0xe00
#define HSWEP_C0_MSR_PMON_BOX_FILTER0 0xe05
#define HSWEP_CBO_MSR_OFFSET 0x10
#define HSWEP_CB0_MSR_PMON_BOX_FILTER_TID (0x3fULL << 0)
#define HSWEP_CB0_MSR_PMON_BOX_FILTER_LINK (0xfULL << 6)
#define HSWEP_CB0_MSR_PMON_BOX_FILTER_STATE (0x7fULL << 17)
#define HSWEP_CB0_MSR_PMON_BOX_FILTER_NID (0xffffULL << 32)
#define HSWEP_CB0_MSR_PMON_BOX_FILTER_OPC (0x1ffULL << 52)
#define HSWEP_CB0_MSR_PMON_BOX_FILTER_C6 (0x1ULL << 61)
#define HSWEP_CB0_MSR_PMON_BOX_FILTER_NC (0x1ULL << 62)
#define HSWEP_CB0_MSR_PMON_BOX_FILTER_ISOC (0x1ULL << 63)
/* Haswell-EP Sbox */
#define HSWEP_S0_MSR_PMON_CTR0 0x726
#define HSWEP_S0_MSR_PMON_CTL0 0x721
#define HSWEP_S0_MSR_PMON_BOX_CTL 0x720
#define HSWEP_SBOX_MSR_OFFSET 0xa
#define HSWEP_S_MSR_PMON_RAW_EVENT_MASK (SNBEP_PMON_RAW_EVENT_MASK | \
SNBEP_CBO_PMON_CTL_TID_EN)
/* Haswell-EP PCU */
#define HSWEP_PCU_MSR_PMON_CTR0 0x717
#define HSWEP_PCU_MSR_PMON_CTL0 0x711
#define HSWEP_PCU_MSR_PMON_BOX_CTL 0x710
#define HSWEP_PCU_MSR_PMON_BOX_FILTER 0x715
/* KNL Ubox */
#define KNL_U_MSR_PMON_RAW_EVENT_MASK \
(SNBEP_U_MSR_PMON_RAW_EVENT_MASK | \
SNBEP_CBO_PMON_CTL_TID_EN)
/* KNL CHA */
#define KNL_CHA_MSR_OFFSET 0xc
#define KNL_CHA_MSR_PMON_CTL_QOR (1 << 16)
#define KNL_CHA_MSR_PMON_RAW_EVENT_MASK \
(SNBEP_CBO_MSR_PMON_RAW_EVENT_MASK | \
KNL_CHA_MSR_PMON_CTL_QOR)
#define KNL_CHA_MSR_PMON_BOX_FILTER_TID 0x1ff
#define KNL_CHA_MSR_PMON_BOX_FILTER_STATE (7 << 18)
#define KNL_CHA_MSR_PMON_BOX_FILTER_OP (0xfffffe2aULL << 32)
#define KNL_CHA_MSR_PMON_BOX_FILTER_REMOTE_NODE (0x1ULL << 32)
#define KNL_CHA_MSR_PMON_BOX_FILTER_LOCAL_NODE (0x1ULL << 33)
#define KNL_CHA_MSR_PMON_BOX_FILTER_NNC (0x1ULL << 37)
/* KNL EDC/MC UCLK */
#define KNL_UCLK_MSR_PMON_CTR0_LOW 0x400
#define KNL_UCLK_MSR_PMON_CTL0 0x420
#define KNL_UCLK_MSR_PMON_BOX_CTL 0x430
#define KNL_UCLK_MSR_PMON_UCLK_FIXED_LOW 0x44c
#define KNL_UCLK_MSR_PMON_UCLK_FIXED_CTL 0x454
#define KNL_PMON_FIXED_CTL_EN 0x1
/* KNL EDC */
#define KNL_EDC0_ECLK_MSR_PMON_CTR0_LOW 0xa00
#define KNL_EDC0_ECLK_MSR_PMON_CTL0 0xa20
#define KNL_EDC0_ECLK_MSR_PMON_BOX_CTL 0xa30
#define KNL_EDC0_ECLK_MSR_PMON_ECLK_FIXED_LOW 0xa3c
#define KNL_EDC0_ECLK_MSR_PMON_ECLK_FIXED_CTL 0xa44
/* KNL MC */
#define KNL_MC0_CH0_MSR_PMON_CTR0_LOW 0xb00
#define KNL_MC0_CH0_MSR_PMON_CTL0 0xb20
#define KNL_MC0_CH0_MSR_PMON_BOX_CTL 0xb30
#define KNL_MC0_CH0_MSR_PMON_FIXED_LOW 0xb3c
#define KNL_MC0_CH0_MSR_PMON_FIXED_CTL 0xb44
/* KNL IRP */
#define KNL_IRP_PCI_PMON_BOX_CTL 0xf0
#define KNL_IRP_PCI_PMON_RAW_EVENT_MASK (SNBEP_PMON_RAW_EVENT_MASK | \
KNL_CHA_MSR_PMON_CTL_QOR)
/* KNL PCU */
#define KNL_PCU_PMON_CTL_EV_SEL_MASK 0x0000007f
#define KNL_PCU_PMON_CTL_USE_OCC_CTR (1 << 7)
#define KNL_PCU_MSR_PMON_CTL_TRESH_MASK 0x3f000000
#define KNL_PCU_MSR_PMON_RAW_EVENT_MASK \
(KNL_PCU_PMON_CTL_EV_SEL_MASK | \
KNL_PCU_PMON_CTL_USE_OCC_CTR | \
SNBEP_PCU_MSR_PMON_CTL_OCC_SEL_MASK | \
SNBEP_PMON_CTL_EDGE_DET | \
SNBEP_CBO_PMON_CTL_TID_EN | \
SNBEP_PMON_CTL_INVERT | \
KNL_PCU_MSR_PMON_CTL_TRESH_MASK | \
SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT | \
SNBEP_PCU_MSR_PMON_CTL_OCC_EDGE_DET)
/* SKX pci bus to socket mapping */
#define SKX_CPUNODEID 0xc0
#define SKX_GIDNIDMAP 0xd4
/* SKX CHA */
#define SKX_CHA_MSR_PMON_BOX_FILTER_TID (0x1ffULL << 0)
#define SKX_CHA_MSR_PMON_BOX_FILTER_LINK (0xfULL << 9)
#define SKX_CHA_MSR_PMON_BOX_FILTER_STATE (0x3ffULL << 17)
#define SKX_CHA_MSR_PMON_BOX_FILTER_REM (0x1ULL << 32)
#define SKX_CHA_MSR_PMON_BOX_FILTER_LOC (0x1ULL << 33)
#define SKX_CHA_MSR_PMON_BOX_FILTER_ALL_OPC (0x1ULL << 35)
#define SKX_CHA_MSR_PMON_BOX_FILTER_NM (0x1ULL << 36)
#define SKX_CHA_MSR_PMON_BOX_FILTER_NOT_NM (0x1ULL << 37)
#define SKX_CHA_MSR_PMON_BOX_FILTER_OPC0 (0x3ffULL << 41)
#define SKX_CHA_MSR_PMON_BOX_FILTER_OPC1 (0x3ffULL << 51)
#define SKX_CHA_MSR_PMON_BOX_FILTER_C6 (0x1ULL << 61)
#define SKX_CHA_MSR_PMON_BOX_FILTER_NC (0x1ULL << 62)
#define SKX_CHA_MSR_PMON_BOX_FILTER_ISOC (0x1ULL << 63)
/* SKX IIO */
#define SKX_IIO0_MSR_PMON_CTL0 0xa48
#define SKX_IIO0_MSR_PMON_CTR0 0xa41
#define SKX_IIO0_MSR_PMON_BOX_CTL 0xa40
#define SKX_IIO_MSR_OFFSET 0x20
#define SKX_PMON_CTL_TRESH_MASK (0xff << 24)
#define SKX_PMON_CTL_TRESH_MASK_EXT (0xf)
#define SKX_PMON_CTL_CH_MASK (0xff << 4)
#define SKX_PMON_CTL_FC_MASK (0x7 << 12)
#define SKX_IIO_PMON_RAW_EVENT_MASK (SNBEP_PMON_CTL_EV_SEL_MASK | \
SNBEP_PMON_CTL_UMASK_MASK | \
SNBEP_PMON_CTL_EDGE_DET | \
SNBEP_PMON_CTL_INVERT | \
SKX_PMON_CTL_TRESH_MASK)
#define SKX_IIO_PMON_RAW_EVENT_MASK_EXT (SKX_PMON_CTL_TRESH_MASK_EXT | \
SKX_PMON_CTL_CH_MASK | \
SKX_PMON_CTL_FC_MASK)
/* SKX IRP */
#define SKX_IRP0_MSR_PMON_CTL0 0xa5b
#define SKX_IRP0_MSR_PMON_CTR0 0xa59
#define SKX_IRP0_MSR_PMON_BOX_CTL 0xa58
#define SKX_IRP_MSR_OFFSET 0x20
/* SKX UPI */
#define SKX_UPI_PCI_PMON_CTL0 0x350
#define SKX_UPI_PCI_PMON_CTR0 0x318
#define SKX_UPI_PCI_PMON_BOX_CTL 0x378
#define SKX_PMON_CTL_UMASK_EXT 0xff
/* SKX M2M */
#define SKX_M2M_PCI_PMON_CTL0 0x228
#define SKX_M2M_PCI_PMON_CTR0 0x200
#define SKX_M2M_PCI_PMON_BOX_CTL 0x258
DEFINE_UNCORE_FORMAT_ATTR(event, event, "config:0-7");
DEFINE_UNCORE_FORMAT_ATTR(event2, event, "config:0-6");
DEFINE_UNCORE_FORMAT_ATTR(event_ext, event, "config:0-7,21");
DEFINE_UNCORE_FORMAT_ATTR(use_occ_ctr, use_occ_ctr, "config:7");
DEFINE_UNCORE_FORMAT_ATTR(umask, umask, "config:8-15");
DEFINE_UNCORE_FORMAT_ATTR(umask_ext, umask, "config:8-15,32-39");
DEFINE_UNCORE_FORMAT_ATTR(qor, qor, "config:16");
DEFINE_UNCORE_FORMAT_ATTR(edge, edge, "config:18");
DEFINE_UNCORE_FORMAT_ATTR(tid_en, tid_en, "config:19");
DEFINE_UNCORE_FORMAT_ATTR(inv, inv, "config:23");
DEFINE_UNCORE_FORMAT_ATTR(thresh9, thresh, "config:24-35");
DEFINE_UNCORE_FORMAT_ATTR(thresh8, thresh, "config:24-31");
DEFINE_UNCORE_FORMAT_ATTR(thresh6, thresh, "config:24-29");
DEFINE_UNCORE_FORMAT_ATTR(thresh5, thresh, "config:24-28");
DEFINE_UNCORE_FORMAT_ATTR(occ_sel, occ_sel, "config:14-15");
DEFINE_UNCORE_FORMAT_ATTR(occ_invert, occ_invert, "config:30");
DEFINE_UNCORE_FORMAT_ATTR(occ_edge, occ_edge, "config:14-51");
DEFINE_UNCORE_FORMAT_ATTR(occ_edge_det, occ_edge_det, "config:31");
DEFINE_UNCORE_FORMAT_ATTR(ch_mask, ch_mask, "config:36-43");
DEFINE_UNCORE_FORMAT_ATTR(fc_mask, fc_mask, "config:44-46");
DEFINE_UNCORE_FORMAT_ATTR(filter_tid, filter_tid, "config1:0-4");
DEFINE_UNCORE_FORMAT_ATTR(filter_tid2, filter_tid, "config1:0");
DEFINE_UNCORE_FORMAT_ATTR(filter_tid3, filter_tid, "config1:0-5");
DEFINE_UNCORE_FORMAT_ATTR(filter_tid4, filter_tid, "config1:0-8");
DEFINE_UNCORE_FORMAT_ATTR(filter_cid, filter_cid, "config1:5");
DEFINE_UNCORE_FORMAT_ATTR(filter_link, filter_link, "config1:5-8");
DEFINE_UNCORE_FORMAT_ATTR(filter_link2, filter_link, "config1:6-8");
DEFINE_UNCORE_FORMAT_ATTR(filter_link3, filter_link, "config1:12");
DEFINE_UNCORE_FORMAT_ATTR(filter_link4, filter_link, "config1:9-12");
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_state3, filter_state, "config1:17-23");
DEFINE_UNCORE_FORMAT_ATTR(filter_state4, filter_state, "config1:18-20");
DEFINE_UNCORE_FORMAT_ATTR(filter_state5, filter_state, "config1:17-26");
DEFINE_UNCORE_FORMAT_ATTR(filter_rem, filter_rem, "config1:32");
DEFINE_UNCORE_FORMAT_ATTR(filter_loc, filter_loc, "config1:33");
DEFINE_UNCORE_FORMAT_ATTR(filter_nm, filter_nm, "config1:36");
DEFINE_UNCORE_FORMAT_ATTR(filter_not_nm, filter_not_nm, "config1:37");
DEFINE_UNCORE_FORMAT_ATTR(filter_local, filter_local, "config1:33");
DEFINE_UNCORE_FORMAT_ATTR(filter_all_op, filter_all_op, "config1:35");
DEFINE_UNCORE_FORMAT_ATTR(filter_nnm, filter_nnm, "config1:37");
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_opc3, filter_opc, "config1:41-60");
DEFINE_UNCORE_FORMAT_ATTR(filter_opc_0, filter_opc0, "config1:41-50");
DEFINE_UNCORE_FORMAT_ATTR(filter_opc_1, filter_opc1, "config1:51-60");
DEFINE_UNCORE_FORMAT_ATTR(filter_nc, filter_nc, "config1:62");
DEFINE_UNCORE_FORMAT_ATTR(filter_c6, filter_c6, "config1:61");
DEFINE_UNCORE_FORMAT_ATTR(filter_isoc, filter_isoc, "config1:63");
DEFINE_UNCORE_FORMAT_ATTR(filter_band0, filter_band0, "config1:0-7");
DEFINE_UNCORE_FORMAT_ATTR(filter_band1, filter_band1, "config1:8-15");
DEFINE_UNCORE_FORMAT_ATTR(filter_band2, filter_band2, "config1:16-23");
DEFINE_UNCORE_FORMAT_ATTR(filter_band3, filter_band3, "config1:24-31");
DEFINE_UNCORE_FORMAT_ATTR(match_rds, match_rds, "config1:48-51");
DEFINE_UNCORE_FORMAT_ATTR(match_rnid30, match_rnid30, "config1:32-35");
DEFINE_UNCORE_FORMAT_ATTR(match_rnid4, match_rnid4, "config1:31");
DEFINE_UNCORE_FORMAT_ATTR(match_dnid, match_dnid, "config1:13-17");
DEFINE_UNCORE_FORMAT_ATTR(match_mc, match_mc, "config1:9-12");
DEFINE_UNCORE_FORMAT_ATTR(match_opc, match_opc, "config1:5-8");
DEFINE_UNCORE_FORMAT_ATTR(match_vnw, match_vnw, "config1:3-4");
DEFINE_UNCORE_FORMAT_ATTR(match0, match0, "config1:0-31");
DEFINE_UNCORE_FORMAT_ATTR(match1, match1, "config1:32-63");
DEFINE_UNCORE_FORMAT_ATTR(mask_rds, mask_rds, "config2:48-51");
DEFINE_UNCORE_FORMAT_ATTR(mask_rnid30, mask_rnid30, "config2:32-35");
DEFINE_UNCORE_FORMAT_ATTR(mask_rnid4, mask_rnid4, "config2:31");
DEFINE_UNCORE_FORMAT_ATTR(mask_dnid, mask_dnid, "config2:13-17");
DEFINE_UNCORE_FORMAT_ATTR(mask_mc, mask_mc, "config2:9-12");
DEFINE_UNCORE_FORMAT_ATTR(mask_opc, mask_opc, "config2:5-8");
DEFINE_UNCORE_FORMAT_ATTR(mask_vnw, mask_vnw, "config2:3-4");
DEFINE_UNCORE_FORMAT_ATTR(mask0, mask0, "config2:0-31");
DEFINE_UNCORE_FORMAT_ATTR(mask1, mask1, "config2:32-63");
static void snbep_uncore_pci_disable_box(struct intel_uncore_box *box)
{
struct pci_dev *pdev = box->pci_dev;
int box_ctl = uncore_pci_box_ctl(box);
u32 config = 0;
if (!pci_read_config_dword(pdev, box_ctl, &config)) {
config |= SNBEP_PMON_BOX_CTL_FRZ;
pci_write_config_dword(pdev, box_ctl, config);
}
}
static void snbep_uncore_pci_enable_box(struct intel_uncore_box *box)
{
struct pci_dev *pdev = box->pci_dev;
int box_ctl = uncore_pci_box_ctl(box);
u32 config = 0;
if (!pci_read_config_dword(pdev, box_ctl, &config)) {
config &= ~SNBEP_PMON_BOX_CTL_FRZ;
pci_write_config_dword(pdev, box_ctl, config);
}
}
static void snbep_uncore_pci_enable_event(struct intel_uncore_box *box, struct perf_event *event)
{
struct pci_dev *pdev = box->pci_dev;
struct hw_perf_event *hwc = &event->hw;
pci_write_config_dword(pdev, hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
}
static void snbep_uncore_pci_disable_event(struct intel_uncore_box *box, struct perf_event *event)
{
struct pci_dev *pdev = box->pci_dev;
struct hw_perf_event *hwc = &event->hw;
pci_write_config_dword(pdev, hwc->config_base, hwc->config);
}
static u64 snbep_uncore_pci_read_counter(struct intel_uncore_box *box, struct perf_event *event)
{
struct pci_dev *pdev = box->pci_dev;
struct hw_perf_event *hwc = &event->hw;
u64 count = 0;
pci_read_config_dword(pdev, hwc->event_base, (u32 *)&count);
pci_read_config_dword(pdev, hwc->event_base + 4, (u32 *)&count + 1);
return count;
}
static void snbep_uncore_pci_init_box(struct intel_uncore_box *box)
{
struct pci_dev *pdev = box->pci_dev;
int box_ctl = uncore_pci_box_ctl(box);
pci_write_config_dword(pdev, box_ctl, SNBEP_PMON_BOX_CTL_INT);
}
static void snbep_uncore_msr_disable_box(struct intel_uncore_box *box)
{
u64 config;
unsigned msr;
msr = uncore_msr_box_ctl(box);
if (msr) {
rdmsrl(msr, config);
config |= SNBEP_PMON_BOX_CTL_FRZ;
wrmsrl(msr, config);
}
}
static void snbep_uncore_msr_enable_box(struct intel_uncore_box *box)
{
u64 config;
unsigned msr;
msr = uncore_msr_box_ctl(box);
if (msr) {
rdmsrl(msr, config);
config &= ~SNBEP_PMON_BOX_CTL_FRZ;
wrmsrl(msr, config);
}
}
static void snbep_uncore_msr_enable_event(struct intel_uncore_box *box, struct perf_event *event)
{
struct hw_perf_event *hwc = &event->hw;
struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
if (reg1->idx != EXTRA_REG_NONE)
wrmsrl(reg1->reg, uncore_shared_reg_config(box, 0));
wrmsrl(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
}
static void snbep_uncore_msr_disable_event(struct intel_uncore_box *box,
struct perf_event *event)
{
struct hw_perf_event *hwc = &event->hw;
wrmsrl(hwc->config_base, hwc->config);
}
static void snbep_uncore_msr_init_box(struct intel_uncore_box *box)
{
unsigned msr = uncore_msr_box_ctl(box);
if (msr)
wrmsrl(msr, SNBEP_PMON_BOX_CTL_INT);
}
static struct attribute *snbep_uncore_formats_attr[] = {
&format_attr_event.attr,
&format_attr_umask.attr,
&format_attr_edge.attr,
&format_attr_inv.attr,
&format_attr_thresh8.attr,
NULL,
};
static struct attribute *snbep_uncore_ubox_formats_attr[] = {
&format_attr_event.attr,
&format_attr_umask.attr,
&format_attr_edge.attr,
&format_attr_inv.attr,
&format_attr_thresh5.attr,
NULL,
};
static struct attribute *snbep_uncore_cbox_formats_attr[] = {
&format_attr_event.attr,
&format_attr_umask.attr,
&format_attr_edge.attr,
&format_attr_tid_en.attr,
&format_attr_inv.attr,
&format_attr_thresh8.attr,
&format_attr_filter_tid.attr,
&format_attr_filter_nid.attr,
&format_attr_filter_state.attr,
&format_attr_filter_opc.attr,
NULL,
};
static struct attribute *snbep_uncore_pcu_formats_attr[] = {
&format_attr_event.attr,
&format_attr_occ_sel.attr,
&format_attr_edge.attr,
&format_attr_inv.attr,
&format_attr_thresh5.attr,
&format_attr_occ_invert.attr,
&format_attr_occ_edge.attr,
&format_attr_filter_band0.attr,
&format_attr_filter_band1.attr,
&format_attr_filter_band2.attr,
&format_attr_filter_band3.attr,
NULL,
};
static struct attribute *snbep_uncore_qpi_formats_attr[] = {
&format_attr_event_ext.attr,
&format_attr_umask.attr,
&format_attr_edge.attr,
&format_attr_inv.attr,
&format_attr_thresh8.attr,
&format_attr_match_rds.attr,
&format_attr_match_rnid30.attr,
&format_attr_match_rnid4.attr,
&format_attr_match_dnid.attr,
&format_attr_match_mc.attr,
&format_attr_match_opc.attr,
&format_attr_match_vnw.attr,
&format_attr_match0.attr,
&format_attr_match1.attr,
&format_attr_mask_rds.attr,
&format_attr_mask_rnid30.attr,
&format_attr_mask_rnid4.attr,
&format_attr_mask_dnid.attr,
&format_attr_mask_mc.attr,
&format_attr_mask_opc.attr,
&format_attr_mask_vnw.attr,
&format_attr_mask0.attr,
&format_attr_mask1.attr,
NULL,
};
static struct uncore_event_desc snbep_uncore_imc_events[] = {
INTEL_UNCORE_EVENT_DESC(clockticks, "event=0xff,umask=0x00"),
INTEL_UNCORE_EVENT_DESC(cas_count_read, "event=0x04,umask=0x03"),
INTEL_UNCORE_EVENT_DESC(cas_count_read.scale, "6.103515625e-5"),
INTEL_UNCORE_EVENT_DESC(cas_count_read.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(cas_count_write, "event=0x04,umask=0x0c"),
INTEL_UNCORE_EVENT_DESC(cas_count_write.scale, "6.103515625e-5"),
INTEL_UNCORE_EVENT_DESC(cas_count_write.unit, "MiB"),
{ /* end: all zeroes */ },
};
static struct uncore_event_desc snbep_uncore_qpi_events[] = {
INTEL_UNCORE_EVENT_DESC(clockticks, "event=0x14"),
INTEL_UNCORE_EVENT_DESC(txl_flits_active, "event=0x00,umask=0x06"),
INTEL_UNCORE_EVENT_DESC(drs_data, "event=0x102,umask=0x08"),
INTEL_UNCORE_EVENT_DESC(ncb_data, "event=0x103,umask=0x04"),
{ /* end: all zeroes */ },
};
static struct attribute_group snbep_uncore_format_group = {
.name = "format",
.attrs = snbep_uncore_formats_attr,
};
static struct attribute_group snbep_uncore_ubox_format_group = {
.name = "format",
.attrs = snbep_uncore_ubox_formats_attr,
};
static struct attribute_group snbep_uncore_cbox_format_group = {
.name = "format",
.attrs = snbep_uncore_cbox_formats_attr,
};
static struct attribute_group snbep_uncore_pcu_format_group = {
.name = "format",
.attrs = snbep_uncore_pcu_formats_attr,
};
static struct attribute_group snbep_uncore_qpi_format_group = {
.name = "format",
.attrs = snbep_uncore_qpi_formats_attr,
};
#define __SNBEP_UNCORE_MSR_OPS_COMMON_INIT() \
.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
#define SNBEP_UNCORE_MSR_OPS_COMMON_INIT() \
__SNBEP_UNCORE_MSR_OPS_COMMON_INIT(), \
.init_box = snbep_uncore_msr_init_box \
static struct intel_uncore_ops snbep_uncore_msr_ops = {
SNBEP_UNCORE_MSR_OPS_COMMON_INIT(),
};
#define SNBEP_UNCORE_PCI_OPS_COMMON_INIT() \
.init_box = snbep_uncore_pci_init_box, \
.disable_box = snbep_uncore_pci_disable_box, \
.enable_box = snbep_uncore_pci_enable_box, \
.disable_event = snbep_uncore_pci_disable_event, \
.read_counter = snbep_uncore_pci_read_counter
static struct intel_uncore_ops snbep_uncore_pci_ops = {
SNBEP_UNCORE_PCI_OPS_COMMON_INIT(),
.enable_event = snbep_uncore_pci_enable_event, \
};
static struct event_constraint snbep_uncore_cbox_constraints[] = {
UNCORE_EVENT_CONSTRAINT(0x01, 0x1),
UNCORE_EVENT_CONSTRAINT(0x02, 0x3),
UNCORE_EVENT_CONSTRAINT(0x04, 0x3),
UNCORE_EVENT_CONSTRAINT(0x05, 0x3),
UNCORE_EVENT_CONSTRAINT(0x07, 0x3),
UNCORE_EVENT_CONSTRAINT(0x09, 0x3),
UNCORE_EVENT_CONSTRAINT(0x11, 0x1),
UNCORE_EVENT_CONSTRAINT(0x12, 0x3),
UNCORE_EVENT_CONSTRAINT(0x13, 0x3),
UNCORE_EVENT_CONSTRAINT(0x1b, 0xc),
UNCORE_EVENT_CONSTRAINT(0x1c, 0xc),
UNCORE_EVENT_CONSTRAINT(0x1d, 0xc),
UNCORE_EVENT_CONSTRAINT(0x1e, 0xc),
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(0x28, 0x3),
UNCORE_EVENT_CONSTRAINT(0x29, 0x3),
UNCORE_EVENT_CONSTRAINT(0x2a, 0x3),
UNCORE_EVENT_CONSTRAINT(0x2b, 0x3),
UNCORE_EVENT_CONSTRAINT(0x2c, 0x3),
UNCORE_EVENT_CONSTRAINT(0x2d, 0x3),
UNCORE_EVENT_CONSTRAINT(0x2e, 0x3),
UNCORE_EVENT_CONSTRAINT(0x2f, 0x3),
UNCORE_EVENT_CONSTRAINT(0x30, 0x3),
UNCORE_EVENT_CONSTRAINT(0x31, 0x3),
UNCORE_EVENT_CONSTRAINT(0x32, 0x3),
UNCORE_EVENT_CONSTRAINT(0x33, 0x3),
UNCORE_EVENT_CONSTRAINT(0x34, 0x3),
UNCORE_EVENT_CONSTRAINT(0x36, 0x3),
UNCORE_EVENT_CONSTRAINT(0x37, 0x3),
UNCORE_EVENT_CONSTRAINT(0x38, 0x3),
UNCORE_EVENT_CONSTRAINT(0x39, 0x3),
EVENT_CONSTRAINT_END
};
static struct intel_uncore_type snbep_uncore_ubox = {
.name = "ubox",
.num_counters = 2,
.num_boxes = 1,
.perf_ctr_bits = 44,
.fixed_ctr_bits = 48,
.perf_ctr = SNBEP_U_MSR_PMON_CTR0,
.event_ctl = SNBEP_U_MSR_PMON_CTL0,
.event_mask = SNBEP_U_MSR_PMON_RAW_EVENT_MASK,
.fixed_ctr = SNBEP_U_MSR_PMON_UCLK_FIXED_CTR,
.fixed_ctl = SNBEP_U_MSR_PMON_UCLK_FIXED_CTL,
.ops = &snbep_uncore_msr_ops,
.format_group = &snbep_uncore_ubox_format_group,
};
static struct extra_reg snbep_uncore_cbox_extra_regs[] = {
SNBEP_CBO_EVENT_EXTRA_REG(SNBEP_CBO_PMON_CTL_TID_EN,
SNBEP_CBO_PMON_CTL_TID_EN, 0x1),
SNBEP_CBO_EVENT_EXTRA_REG(0x0334, 0xffff, 0x4),
SNBEP_CBO_EVENT_EXTRA_REG(0x4334, 0xffff, 0x6),
SNBEP_CBO_EVENT_EXTRA_REG(0x0534, 0xffff, 0x4),
SNBEP_CBO_EVENT_EXTRA_REG(0x4534, 0xffff, 0x6),
SNBEP_CBO_EVENT_EXTRA_REG(0x0934, 0xffff, 0x4),
SNBEP_CBO_EVENT_EXTRA_REG(0x4934, 0xffff, 0x6),
SNBEP_CBO_EVENT_EXTRA_REG(0x4134, 0xffff, 0x6),
SNBEP_CBO_EVENT_EXTRA_REG(0x0135, 0xffff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x0335, 0xffff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x4135, 0xffff, 0xa),
SNBEP_CBO_EVENT_EXTRA_REG(0x4335, 0xffff, 0xa),
SNBEP_CBO_EVENT_EXTRA_REG(0x4435, 0xffff, 0x2),
SNBEP_CBO_EVENT_EXTRA_REG(0x4835, 0xffff, 0x2),
SNBEP_CBO_EVENT_EXTRA_REG(0x4a35, 0xffff, 0x2),
SNBEP_CBO_EVENT_EXTRA_REG(0x5035, 0xffff, 0x2),
SNBEP_CBO_EVENT_EXTRA_REG(0x0136, 0xffff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x0336, 0xffff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x4136, 0xffff, 0xa),
SNBEP_CBO_EVENT_EXTRA_REG(0x4336, 0xffff, 0xa),
SNBEP_CBO_EVENT_EXTRA_REG(0x4436, 0xffff, 0x2),
SNBEP_CBO_EVENT_EXTRA_REG(0x4836, 0xffff, 0x2),
SNBEP_CBO_EVENT_EXTRA_REG(0x4a36, 0xffff, 0x2),
SNBEP_CBO_EVENT_EXTRA_REG(0x4037, 0x40ff, 0x2),
EVENT_EXTRA_END
};
static void snbep_cbox_put_constraint(struct intel_uncore_box *box, struct perf_event *event)
{
struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
struct intel_uncore_extra_reg *er = &box->shared_regs[0];
int i;
if (uncore_box_is_fake(box))
return;
for (i = 0; i < 5; i++) {
if (reg1->alloc & (0x1 << i))
atomic_sub(1 << (i * 6), &er->ref);
}
reg1->alloc = 0;
}
static struct event_constraint *
__snbep_cbox_get_constraint(struct intel_uncore_box *box, struct perf_event *event,
u64 (*cbox_filter_mask)(int fields))
{
struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
struct intel_uncore_extra_reg *er = &box->shared_regs[0];
int i, alloc = 0;
unsigned long flags;
u64 mask;
if (reg1->idx == EXTRA_REG_NONE)
return NULL;
raw_spin_lock_irqsave(&er->lock, flags);
for (i = 0; i < 5; i++) {
if (!(reg1->idx & (0x1 << i)))
continue;
if (!uncore_box_is_fake(box) && (reg1->alloc & (0x1 << i)))
continue;
mask = cbox_filter_mask(0x1 << i);
if (!__BITS_VALUE(atomic_read(&er->ref), i, 6) ||
!((reg1->config ^ er->config) & mask)) {
atomic_add(1 << (i * 6), &er->ref);
er->config &= ~mask;
er->config |= reg1->config & mask;
alloc |= (0x1 << i);
} else {
break;
}
}
raw_spin_unlock_irqrestore(&er->lock, flags);
if (i < 5)
goto fail;
if (!uncore_box_is_fake(box))
reg1->alloc |= alloc;
return NULL;
fail:
for (; i >= 0; i--) {
if (alloc & (0x1 << i))
atomic_sub(1 << (i * 6), &er->ref);
}
return &uncore_constraint_empty;
}
static u64 snbep_cbox_filter_mask(int fields)
{
u64 mask = 0;
if (fields & 0x1)
mask |= SNBEP_CB0_MSR_PMON_BOX_FILTER_TID;
if (fields & 0x2)
mask |= SNBEP_CB0_MSR_PMON_BOX_FILTER_NID;
if (fields & 0x4)
mask |= SNBEP_CB0_MSR_PMON_BOX_FILTER_STATE;
if (fields & 0x8)
mask |= SNBEP_CB0_MSR_PMON_BOX_FILTER_OPC;
return mask;
}
static struct event_constraint *
snbep_cbox_get_constraint(struct intel_uncore_box *box, struct perf_event *event)
{
return __snbep_cbox_get_constraint(box, event, snbep_cbox_filter_mask);
}
static int snbep_cbox_hw_config(struct intel_uncore_box *box, struct perf_event *event)
{
struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
struct extra_reg *er;
int idx = 0;
for (er = snbep_uncore_cbox_extra_regs; er->msr; er++) {
if (er->event != (event->hw.config & er->config_mask))
continue;
idx |= er->idx;
}
if (idx) {
reg1->reg = SNBEP_C0_MSR_PMON_BOX_FILTER +
SNBEP_CBO_MSR_OFFSET * box->pmu->pmu_idx;
reg1->config = event->attr.config1 & snbep_cbox_filter_mask(idx);
reg1->idx = idx;
}
return 0;
}
static struct intel_uncore_ops snbep_uncore_cbox_ops = {
SNBEP_UNCORE_MSR_OPS_COMMON_INIT(),
.hw_config = snbep_cbox_hw_config,
.get_constraint = snbep_cbox_get_constraint,
.put_constraint = snbep_cbox_put_constraint,
};
static struct intel_uncore_type snbep_uncore_cbox = {
.name = "cbox",
.num_counters = 4,
.num_boxes = 8,
.perf_ctr_bits = 44,
.event_ctl = SNBEP_C0_MSR_PMON_CTL0,
.perf_ctr = SNBEP_C0_MSR_PMON_CTR0,
.event_mask = SNBEP_CBO_MSR_PMON_RAW_EVENT_MASK,
.box_ctl = SNBEP_C0_MSR_PMON_BOX_CTL,
.msr_offset = SNBEP_CBO_MSR_OFFSET,
.num_shared_regs = 1,
.constraints = snbep_uncore_cbox_constraints,
.ops = &snbep_uncore_cbox_ops,
.format_group = &snbep_uncore_cbox_format_group,
};
static u64 snbep_pcu_alter_er(struct perf_event *event, int new_idx, bool modify)
{
struct hw_perf_event *hwc = &event->hw;
struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
u64 config = reg1->config;
if (new_idx > reg1->idx)
config <<= 8 * (new_idx - reg1->idx);
else
config >>= 8 * (reg1->idx - new_idx);
if (modify) {
hwc->config += new_idx - reg1->idx;
reg1->config = config;
reg1->idx = new_idx;
}
return config;
}
static struct event_constraint *
snbep_pcu_get_constraint(struct intel_uncore_box *box, struct perf_event *event)
{
struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
struct intel_uncore_extra_reg *er = &box->shared_regs[0];
unsigned long flags;
int idx = reg1->idx;
u64 mask, config1 = reg1->config;
bool ok = false;
if (reg1->idx == EXTRA_REG_NONE ||
(!uncore_box_is_fake(box) && reg1->alloc))
return NULL;
again:
mask = 0xffULL << (idx * 8);
raw_spin_lock_irqsave(&er->lock, flags);
if (!__BITS_VALUE(atomic_read(&er->ref), idx, 8) ||
!((config1 ^ er->config) & mask)) {
atomic_add(1 << (idx * 8), &er->ref);
er->config &= ~mask;
er->config |= config1 & mask;
ok = true;
}
raw_spin_unlock_irqrestore(&er->lock, flags);
if (!ok) {
idx = (idx + 1) % 4;
if (idx != reg1->idx) {
config1 = snbep_pcu_alter_er(event, idx, false);
goto again;
}
return &uncore_constraint_empty;
}
if (!uncore_box_is_fake(box)) {
if (idx != reg1->idx)
snbep_pcu_alter_er(event, idx, true);
reg1->alloc = 1;
}
return NULL;
}
static void snbep_pcu_put_constraint(struct intel_uncore_box *box, struct perf_event *event)
{
struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
struct intel_uncore_extra_reg *er = &box->shared_regs[0];
if (uncore_box_is_fake(box) || !reg1->alloc)
return;
atomic_sub(1 << (reg1->idx * 8), &er->ref);
reg1->alloc = 0;
}
static int snbep_pcu_hw_config(struct intel_uncore_box *box, struct perf_event *event)
{
struct hw_perf_event *hwc = &event->hw;
struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
int ev_sel = hwc->config & SNBEP_PMON_CTL_EV_SEL_MASK;
if (ev_sel >= 0xb && ev_sel <= 0xe) {
reg1->reg = SNBEP_PCU_MSR_PMON_BOX_FILTER;
reg1->idx = ev_sel - 0xb;
reg1->config = event->attr.config1 & (0xff << (reg1->idx * 8));
}
return 0;
}
static struct intel_uncore_ops snbep_uncore_pcu_ops = {
SNBEP_UNCORE_MSR_OPS_COMMON_INIT(),
.hw_config = snbep_pcu_hw_config,
.get_constraint = snbep_pcu_get_constraint,
.put_constraint = snbep_pcu_put_constraint,
};
static struct intel_uncore_type snbep_uncore_pcu = {
.name = "pcu",
.num_counters = 4,
.num_boxes = 1,
.perf_ctr_bits = 48,
.perf_ctr = SNBEP_PCU_MSR_PMON_CTR0,
.event_ctl = SNBEP_PCU_MSR_PMON_CTL0,
.event_mask = SNBEP_PCU_MSR_PMON_RAW_EVENT_MASK,
.box_ctl = SNBEP_PCU_MSR_PMON_BOX_CTL,
.num_shared_regs = 1,
.ops = &snbep_uncore_pcu_ops,
.format_group = &snbep_uncore_pcu_format_group,
};
static struct intel_uncore_type *snbep_msr_uncores[] = {
&snbep_uncore_ubox,
&snbep_uncore_cbox,
&snbep_uncore_pcu,
NULL,
};
void snbep_uncore_cpu_init(void)
{
if (snbep_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
snbep_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
uncore_msr_uncores = snbep_msr_uncores;
}
enum {
SNBEP_PCI_QPI_PORT0_FILTER,
SNBEP_PCI_QPI_PORT1_FILTER,
HSWEP_PCI_PCU_3,
};
static int snbep_qpi_hw_config(struct intel_uncore_box *box, struct perf_event *event)
{
struct hw_perf_event *hwc = &event->hw;
struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
if ((hwc->config & SNBEP_PMON_CTL_EV_SEL_MASK) == 0x38) {
reg1->idx = 0;
reg1->reg = SNBEP_Q_Py_PCI_PMON_PKT_MATCH0;
reg1->config = event->attr.config1;
reg2->reg = SNBEP_Q_Py_PCI_PMON_PKT_MASK0;
reg2->config = event->attr.config2;
}
return 0;
}
static void snbep_qpi_enable_event(struct intel_uncore_box *box, struct perf_event *event)
{
struct pci_dev *pdev = box->pci_dev;
struct hw_perf_event *hwc = &event->hw;
struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
if (reg1->idx != EXTRA_REG_NONE) {
int idx = box->pmu->pmu_idx + SNBEP_PCI_QPI_PORT0_FILTER;
int pkg = topology_phys_to_logical_pkg(box->pci_phys_id);
struct pci_dev *filter_pdev = uncore_extra_pci_dev[pkg].dev[idx];
if (filter_pdev) {
pci_write_config_dword(filter_pdev, reg1->reg,
(u32)reg1->config);
pci_write_config_dword(filter_pdev, reg1->reg + 4,
(u32)(reg1->config >> 32));
pci_write_config_dword(filter_pdev, reg2->reg,
(u32)reg2->config);
pci_write_config_dword(filter_pdev, reg2->reg + 4,
(u32)(reg2->config >> 32));
}
}
pci_write_config_dword(pdev, hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
}
static struct intel_uncore_ops snbep_uncore_qpi_ops = {
SNBEP_UNCORE_PCI_OPS_COMMON_INIT(),
.enable_event = snbep_qpi_enable_event,
.hw_config = snbep_qpi_hw_config,
.get_constraint = uncore_get_constraint,
.put_constraint = uncore_put_constraint,
};
#define SNBEP_UNCORE_PCI_COMMON_INIT() \
.perf_ctr = SNBEP_PCI_PMON_CTR0, \
.event_ctl = SNBEP_PCI_PMON_CTL0, \
.event_mask = SNBEP_PMON_RAW_EVENT_MASK, \
.box_ctl = SNBEP_PCI_PMON_BOX_CTL, \
.ops = &snbep_uncore_pci_ops, \
.format_group = &snbep_uncore_format_group
static struct intel_uncore_type snbep_uncore_ha = {
.name = "ha",
.num_counters = 4,
.num_boxes = 1,
.perf_ctr_bits = 48,
SNBEP_UNCORE_PCI_COMMON_INIT(),
};
static struct intel_uncore_type snbep_uncore_imc = {
.name = "imc",
.num_counters = 4,
.num_boxes = 4,
.perf_ctr_bits = 48,
.fixed_ctr_bits = 48,
.fixed_ctr = SNBEP_MC_CHy_PCI_PMON_FIXED_CTR,
.fixed_ctl = SNBEP_MC_CHy_PCI_PMON_FIXED_CTL,
.event_descs = snbep_uncore_imc_events,
SNBEP_UNCORE_PCI_COMMON_INIT(),
};
static struct intel_uncore_type snbep_uncore_qpi = {
.name = "qpi",
.num_counters = 4,
.num_boxes = 2,
.perf_ctr_bits = 48,
.perf_ctr = SNBEP_PCI_PMON_CTR0,
.event_ctl = SNBEP_PCI_PMON_CTL0,
.event_mask = SNBEP_QPI_PCI_PMON_RAW_EVENT_MASK,
.box_ctl = SNBEP_PCI_PMON_BOX_CTL,
.num_shared_regs = 1,
.ops = &snbep_uncore_qpi_ops,
.event_descs = snbep_uncore_qpi_events,
.format_group = &snbep_uncore_qpi_format_group,
};
static struct intel_uncore_type snbep_uncore_r2pcie = {
.name = "r2pcie",
.num_counters = 4,
.num_boxes = 1,
.perf_ctr_bits = 44,
.constraints = snbep_uncore_r2pcie_constraints,
SNBEP_UNCORE_PCI_COMMON_INIT(),
};
static struct intel_uncore_type snbep_uncore_r3qpi = {
.name = "r3qpi",
.num_counters = 3,
.num_boxes = 2,
.perf_ctr_bits = 44,
.constraints = snbep_uncore_r3qpi_constraints,
SNBEP_UNCORE_PCI_COMMON_INIT(),
};
enum {
SNBEP_PCI_UNCORE_HA,
SNBEP_PCI_UNCORE_IMC,
SNBEP_PCI_UNCORE_QPI,
SNBEP_PCI_UNCORE_R2PCIE,
SNBEP_PCI_UNCORE_R3QPI,
};
static struct intel_uncore_type *snbep_pci_uncores[] = {
[SNBEP_PCI_UNCORE_HA] = &snbep_uncore_ha,
[SNBEP_PCI_UNCORE_IMC] = &snbep_uncore_imc,
[SNBEP_PCI_UNCORE_QPI] = &snbep_uncore_qpi,
[SNBEP_PCI_UNCORE_R2PCIE] = &snbep_uncore_r2pcie,
[SNBEP_PCI_UNCORE_R3QPI] = &snbep_uncore_r3qpi,
NULL,
};
static const struct pci_device_id snbep_uncore_pci_ids[] = {
{ /* Home Agent */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_HA),
.driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_HA, 0),
},
{ /* MC Channel 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC0),
.driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_IMC, 0),
},
{ /* MC Channel 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC1),
.driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_IMC, 1),
},
{ /* MC Channel 2 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC2),
.driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_IMC, 2),
},
{ /* MC Channel 3 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC3),
.driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_IMC, 3),
},
{ /* QPI Port 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_QPI0),
.driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_QPI, 0),
},
{ /* QPI Port 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_QPI1),
.driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_QPI, 1),
},
{ /* R2PCIe */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_R2PCIE),
.driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_R2PCIE, 0),
},
{ /* R3QPI Link 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_R3QPI0),
.driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_R3QPI, 0),
},
{ /* R3QPI Link 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_R3QPI1),
.driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_R3QPI, 1),
},
{ /* QPI Port 0 filter */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3c86),
.driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
SNBEP_PCI_QPI_PORT0_FILTER),
},
{ /* QPI Port 0 filter */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3c96),
.driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
SNBEP_PCI_QPI_PORT1_FILTER),
},
{ /* end: all zeroes */ }
};
static struct pci_driver snbep_uncore_pci_driver = {
.name = "snbep_uncore",
.id_table = snbep_uncore_pci_ids,
};
/*
* build pci bus to socket mapping
*/
static int snbep_pci2phy_map_init(int devid, int nodeid_loc, int idmap_loc, bool reverse)
{
struct pci_dev *ubox_dev = NULL;
int i, bus, nodeid, segment;
struct pci2phy_map *map;
int err = 0;
u32 config = 0;
while (1) {
/* find the UBOX device */
ubox_dev = pci_get_device(PCI_VENDOR_ID_INTEL, devid, ubox_dev);
if (!ubox_dev)
break;
bus = ubox_dev->bus->number;
/* get the Node ID of the local register */
err = pci_read_config_dword(ubox_dev, nodeid_loc, &config);
if (err)
break;
nodeid = config;
/* get the Node ID mapping */
err = pci_read_config_dword(ubox_dev, idmap_loc, &config);
if (err)
break;
segment = pci_domain_nr(ubox_dev->bus);
raw_spin_lock(&pci2phy_map_lock);
map = __find_pci2phy_map(segment);
if (!map) {
raw_spin_unlock(&pci2phy_map_lock);
err = -ENOMEM;
break;
}
/*
* every three bits in the Node ID mapping register maps
* to a particular node.
*/
for (i = 0; i < 8; i++) {
if (nodeid == ((config >> (3 * i)) & 0x7)) {
map->pbus_to_physid[bus] = i;
break;
}
}
raw_spin_unlock(&pci2phy_map_lock);
}
if (!err) {
/*
* For PCI bus with no UBOX device, find the next bus
* that has UBOX device and use its mapping.
*/
raw_spin_lock(&pci2phy_map_lock);
list_for_each_entry(map, &pci2phy_map_head, list) {
i = -1;
if (reverse) {
for (bus = 255; bus >= 0; bus--) {
if (map->pbus_to_physid[bus] >= 0)
i = map->pbus_to_physid[bus];
else
map->pbus_to_physid[bus] = i;
}
} else {
for (bus = 0; bus <= 255; bus++) {
if (map->pbus_to_physid[bus] >= 0)
i = map->pbus_to_physid[bus];
else
map->pbus_to_physid[bus] = i;
}
}
}
raw_spin_unlock(&pci2phy_map_lock);
}
pci_dev_put(ubox_dev);
return err ? pcibios_err_to_errno(err) : 0;
}
int snbep_uncore_pci_init(void)
{
int ret = snbep_pci2phy_map_init(0x3ce0, SNBEP_CPUNODEID, SNBEP_GIDNIDMAP, true);
if (ret)
return ret;
uncore_pci_uncores = snbep_pci_uncores;
uncore_pci_driver = &snbep_uncore_pci_driver;
return 0;
}
/* end of Sandy Bridge-EP uncore support */
/* IvyTown uncore support */
static void ivbep_uncore_msr_init_box(struct intel_uncore_box *box)
{
unsigned msr = uncore_msr_box_ctl(box);
if (msr)
wrmsrl(msr, IVBEP_PMON_BOX_CTL_INT);
}
static void ivbep_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, IVBEP_PMON_BOX_CTL_INT);
}
#define IVBEP_UNCORE_MSR_OPS_COMMON_INIT() \
.init_box = ivbep_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 ivbep_uncore_msr_ops = {
IVBEP_UNCORE_MSR_OPS_COMMON_INIT(),
};
static struct intel_uncore_ops ivbep_uncore_pci_ops = {
.init_box = ivbep_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 IVBEP_UNCORE_PCI_COMMON_INIT() \
.perf_ctr = SNBEP_PCI_PMON_CTR0, \
.event_ctl = SNBEP_PCI_PMON_CTL0, \
.event_mask = IVBEP_PMON_RAW_EVENT_MASK, \
.box_ctl = SNBEP_PCI_PMON_BOX_CTL, \
.ops = &ivbep_uncore_pci_ops, \
.format_group = &ivbep_uncore_format_group
static struct attribute *ivbep_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 *ivbep_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 *ivbep_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,
&format_attr_filter_nc.attr,
&format_attr_filter_c6.attr,
&format_attr_filter_isoc.attr,
NULL,
};
static struct attribute *ivbep_uncore_pcu_formats_attr[] = {
&format_attr_event.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 *ivbep_uncore_qpi_formats_attr[] = {
&format_attr_event_ext.attr,
&format_attr_umask.attr,
&format_attr_edge.attr,
&format_attr_thresh8.attr,
&format_attr_match_rds.attr,
&format_attr_match_rnid30.attr,
&format_attr_match_rnid4.attr,
&format_attr_match_dnid.attr,
&format_attr_match_mc.attr,
&format_attr_match_opc.attr,
&format_attr_match_vnw.attr,
&format_attr_match0.attr,
&format_attr_match1.attr,
&format_attr_mask_rds.attr,
&format_attr_mask_rnid30.attr,
&format_attr_mask_rnid4.attr,
&format_attr_mask_dnid.attr,
&format_attr_mask_mc.attr,
&format_attr_mask_opc.attr,
&format_attr_mask_vnw.attr,
&format_attr_mask0.attr,
&format_attr_mask1.attr,
NULL,
};
static struct attribute_group ivbep_uncore_format_group = {
.name = "format",
.attrs = ivbep_uncore_formats_attr,
};
static struct attribute_group ivbep_uncore_ubox_format_group = {
.name = "format",
.attrs = ivbep_uncore_ubox_formats_attr,
};
static struct attribute_group ivbep_uncore_cbox_format_group = {
.name = "format",
.attrs = ivbep_uncore_cbox_formats_attr,
};
static struct attribute_group ivbep_uncore_pcu_format_group = {
.name = "format",
.attrs = ivbep_uncore_pcu_formats_attr,
};
static struct attribute_group ivbep_uncore_qpi_format_group = {
.name = "format",
.attrs = ivbep_uncore_qpi_formats_attr,
};
static struct intel_uncore_type ivbep_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 = IVBEP_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 = &ivbep_uncore_msr_ops,
.format_group = &ivbep_uncore_ubox_format_group,
};
static struct extra_reg ivbep_uncore_cbox_extra_regs[] = {
SNBEP_CBO_EVENT_EXTRA_REG(SNBEP_CBO_PMON_CTL_TID_EN,
SNBEP_CBO_PMON_CTL_TID_EN, 0x1),
SNBEP_CBO_EVENT_EXTRA_REG(0x1031, 0x10ff, 0x2),
SNBEP_CBO_EVENT_EXTRA_REG(0x1134, 0xffff, 0x4),
SNBEP_CBO_EVENT_EXTRA_REG(0x4134, 0xffff, 0xc),
SNBEP_CBO_EVENT_EXTRA_REG(0x5134, 0xffff, 0xc),
SNBEP_CBO_EVENT_EXTRA_REG(0x0334, 0xffff, 0x4),
SNBEP_CBO_EVENT_EXTRA_REG(0x4334, 0xffff, 0xc),
SNBEP_CBO_EVENT_EXTRA_REG(0x0534, 0xffff, 0x4),
SNBEP_CBO_EVENT_EXTRA_REG(0x4534, 0xffff, 0xc),
SNBEP_CBO_EVENT_EXTRA_REG(0x0934, 0xffff, 0x4),
SNBEP_CBO_EVENT_EXTRA_REG(0x4934, 0xffff, 0xc),
SNBEP_CBO_EVENT_EXTRA_REG(0x0135, 0xffff, 0x10),
SNBEP_CBO_EVENT_EXTRA_REG(0x0335, 0xffff, 0x10),
SNBEP_CBO_EVENT_EXTRA_REG(0x2135, 0xffff, 0x10),
SNBEP_CBO_EVENT_EXTRA_REG(0x2335, 0xffff, 0x10),
SNBEP_CBO_EVENT_EXTRA_REG(0x4135, 0xffff, 0x18),
SNBEP_CBO_EVENT_EXTRA_REG(0x4335, 0xffff, 0x18),
SNBEP_CBO_EVENT_EXTRA_REG(0x4435, 0xffff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x4835, 0xffff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x4a35, 0xffff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x5035, 0xffff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x8135, 0xffff, 0x10),
SNBEP_CBO_EVENT_EXTRA_REG(0x8335, 0xffff, 0x10),
SNBEP_CBO_EVENT_EXTRA_REG(0x0136, 0xffff, 0x10),
SNBEP_CBO_EVENT_EXTRA_REG(0x0336, 0xffff, 0x10),
SNBEP_CBO_EVENT_EXTRA_REG(0x2136, 0xffff, 0x10),
SNBEP_CBO_EVENT_EXTRA_REG(0x2336, 0xffff, 0x10),
SNBEP_CBO_EVENT_EXTRA_REG(0x4136, 0xffff, 0x18),
SNBEP_CBO_EVENT_EXTRA_REG(0x4336, 0xffff, 0x18),
SNBEP_CBO_EVENT_EXTRA_REG(0x4436, 0xffff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x4836, 0xffff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x4a36, 0xffff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x5036, 0xffff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x8136, 0xffff, 0x10),
SNBEP_CBO_EVENT_EXTRA_REG(0x8336, 0xffff, 0x10),
SNBEP_CBO_EVENT_EXTRA_REG(0x4037, 0x40ff, 0x8),
EVENT_EXTRA_END
};
static u64 ivbep_cbox_filter_mask(int fields)
{
u64 mask = 0;
if (fields & 0x1)
mask |= IVBEP_CB0_MSR_PMON_BOX_FILTER_TID;
if (fields & 0x2)
mask |= IVBEP_CB0_MSR_PMON_BOX_FILTER_LINK;
if (fields & 0x4)
mask |= IVBEP_CB0_MSR_PMON_BOX_FILTER_STATE;
if (fields & 0x8)
mask |= IVBEP_CB0_MSR_PMON_BOX_FILTER_NID;
if (fields & 0x10) {
mask |= IVBEP_CB0_MSR_PMON_BOX_FILTER_OPC;
mask |= IVBEP_CB0_MSR_PMON_BOX_FILTER_NC;
mask |= IVBEP_CB0_MSR_PMON_BOX_FILTER_C6;
mask |= IVBEP_CB0_MSR_PMON_BOX_FILTER_ISOC;
}
return mask;
}
static struct event_constraint *
ivbep_cbox_get_constraint(struct intel_uncore_box *box, struct perf_event *event)
{
return __snbep_cbox_get_constraint(box, event, ivbep_cbox_filter_mask);
}
static int ivbep_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 = ivbep_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 & ivbep_cbox_filter_mask(idx);
reg1->idx = idx;
}
return 0;
}
static void ivbep_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 ivbep_uncore_cbox_ops = {
.init_box = ivbep_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 = ivbep_cbox_enable_event,
.read_counter = uncore_msr_read_counter,
.hw_config = ivbep_cbox_hw_config,
.get_constraint = ivbep_cbox_get_constraint,
.put_constraint = snbep_cbox_put_constraint,
};
static struct intel_uncore_type ivbep_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 = IVBEP_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 = &ivbep_uncore_cbox_ops,
.format_group = &ivbep_uncore_cbox_format_group,
};
static struct intel_uncore_ops ivbep_uncore_pcu_ops = {
IVBEP_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 ivbep_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 = IVBEP_PCU_MSR_PMON_RAW_EVENT_MASK,
.box_ctl = SNBEP_PCU_MSR_PMON_BOX_CTL,
.num_shared_regs = 1,
.ops = &ivbep_uncore_pcu_ops,
.format_group = &ivbep_uncore_pcu_format_group,
};
static struct intel_uncore_type *ivbep_msr_uncores[] = {
&ivbep_uncore_ubox,
&ivbep_uncore_cbox,
&ivbep_uncore_pcu,
NULL,
};
void ivbep_uncore_cpu_init(void)
{
if (ivbep_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
ivbep_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
uncore_msr_uncores = ivbep_msr_uncores;
}
static struct intel_uncore_type ivbep_uncore_ha = {
.name = "ha",
.num_counters = 4,
.num_boxes = 2,
.perf_ctr_bits = 48,
IVBEP_UNCORE_PCI_COMMON_INIT(),
};
static struct intel_uncore_type ivbep_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,
.event_descs = snbep_uncore_imc_events,
IVBEP_UNCORE_PCI_COMMON_INIT(),
};
/* registers in IRP boxes are not properly aligned */
static unsigned ivbep_uncore_irp_ctls[] = {0xd8, 0xdc, 0xe0, 0xe4};
static unsigned ivbep_uncore_irp_ctrs[] = {0xa0, 0xb0, 0xb8, 0xc0};
static void ivbep_uncore_irp_enable_event(struct intel_uncore_box *box, struct perf_event *event)
{
struct pci_dev *pdev = box->pci_dev;
struct hw_perf_event *hwc = &event->hw;
pci_write_config_dword(pdev, ivbep_uncore_irp_ctls[hwc->idx],
hwc->config | SNBEP_PMON_CTL_EN);
}
static void ivbep_uncore_irp_disable_event(struct intel_uncore_box *box, struct perf_event *event)
{
struct pci_dev *pdev = box->pci_dev;
struct hw_perf_event *hwc = &event->hw;
pci_write_config_dword(pdev, ivbep_uncore_irp_ctls[hwc->idx], hwc->config);
}
static u64 ivbep_uncore_irp_read_counter(struct intel_uncore_box *box, struct perf_event *event)
{
struct pci_dev *pdev = box->pci_dev;
struct hw_perf_event *hwc = &event->hw;
u64 count = 0;
pci_read_config_dword(pdev, ivbep_uncore_irp_ctrs[hwc->idx], (u32 *)&count);
pci_read_config_dword(pdev, ivbep_uncore_irp_ctrs[hwc->idx] + 4, (u32 *)&count + 1);
return count;
}
static struct intel_uncore_ops ivbep_uncore_irp_ops = {
.init_box = ivbep_uncore_pci_init_box,
.disable_box = snbep_uncore_pci_disable_box,
.enable_box = snbep_uncore_pci_enable_box,
.disable_event = ivbep_uncore_irp_disable_event,
.enable_event = ivbep_uncore_irp_enable_event,
.read_counter = ivbep_uncore_irp_read_counter,
};
static struct intel_uncore_type ivbep_uncore_irp = {
.name = "irp",
.num_counters = 4,
.num_boxes = 1,
.perf_ctr_bits = 48,
.event_mask = IVBEP_PMON_RAW_EVENT_MASK,
.box_ctl = SNBEP_PCI_PMON_BOX_CTL,
.ops = &ivbep_uncore_irp_ops,
.format_group = &ivbep_uncore_format_group,
};
static struct intel_uncore_ops ivbep_uncore_qpi_ops = {
.init_box = ivbep_uncore_pci_init_box,
.disable_box = snbep_uncore_pci_disable_box,
.enable_box = snbep_uncore_pci_enable_box,
.disable_event = snbep_uncore_pci_disable_event,
.enable_event = snbep_qpi_enable_event,
.read_counter = snbep_uncore_pci_read_counter,
.hw_config = snbep_qpi_hw_config,
.get_constraint = uncore_get_constraint,
.put_constraint = uncore_put_constraint,
};
static struct intel_uncore_type ivbep_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 = IVBEP_QPI_PCI_PMON_RAW_EVENT_MASK,
.box_ctl = SNBEP_PCI_PMON_BOX_CTL,
.num_shared_regs = 1,
.ops = &ivbep_uncore_qpi_ops,
.format_group = &ivbep_uncore_qpi_format_group,
};
static struct intel_uncore_type ivbep_uncore_r2pcie = {
.name = "r2pcie",
.num_counters = 4,
.num_boxes = 1,
.perf_ctr_bits = 44,
.constraints = snbep_uncore_r2pcie_constraints,
IVBEP_UNCORE_PCI_COMMON_INIT(),
};
static struct intel_uncore_type ivbep_uncore_r3qpi = {
.name = "r3qpi",
.num_counters = 3,
.num_boxes = 2,
.perf_ctr_bits = 44,
.constraints = snbep_uncore_r3qpi_constraints,
IVBEP_UNCORE_PCI_COMMON_INIT(),
};
enum {
IVBEP_PCI_UNCORE_HA,
IVBEP_PCI_UNCORE_IMC,
IVBEP_PCI_UNCORE_IRP,
IVBEP_PCI_UNCORE_QPI,
IVBEP_PCI_UNCORE_R2PCIE,
IVBEP_PCI_UNCORE_R3QPI,
};
static struct intel_uncore_type *ivbep_pci_uncores[] = {
[IVBEP_PCI_UNCORE_HA] = &ivbep_uncore_ha,
[IVBEP_PCI_UNCORE_IMC] = &ivbep_uncore_imc,
[IVBEP_PCI_UNCORE_IRP] = &ivbep_uncore_irp,
[IVBEP_PCI_UNCORE_QPI] = &ivbep_uncore_qpi,
[IVBEP_PCI_UNCORE_R2PCIE] = &ivbep_uncore_r2pcie,
[IVBEP_PCI_UNCORE_R3QPI] = &ivbep_uncore_r3qpi,
NULL,
};
static const struct pci_device_id ivbep_uncore_pci_ids[] = {
{ /* Home Agent 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe30),
.driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_HA, 0),
},
{ /* Home Agent 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe38),
.driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_HA, 1),
},
{ /* MC0 Channel 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb4),
.driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IMC, 0),
},
{ /* MC0 Channel 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb5),
.driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IMC, 1),
},
{ /* MC0 Channel 3 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb0),
.driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IMC, 2),
},
{ /* MC0 Channel 4 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb1),
.driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IMC, 3),
},
{ /* MC1 Channel 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef4),
.driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IMC, 4),
},
{ /* MC1 Channel 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef5),
.driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IMC, 5),
},
{ /* MC1 Channel 3 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef0),
.driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IMC, 6),
},
{ /* MC1 Channel 4 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef1),
.driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IMC, 7),
},
{ /* IRP */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe39),
.driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IRP, 0),
},
{ /* QPI0 Port 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe32),
.driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_QPI, 0),
},
{ /* QPI0 Port 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe33),
.driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_QPI, 1),
},
{ /* QPI1 Port 2 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe3a),
.driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_QPI, 2),
},
{ /* R2PCIe */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe34),
.driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_R2PCIE, 0),
},
{ /* R3QPI0 Link 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe36),
.driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_R3QPI, 0),
},
{ /* R3QPI0 Link 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe37),
.driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_R3QPI, 1),
},
{ /* R3QPI1 Link 2 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe3e),
.driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_R3QPI, 2),
},
{ /* QPI Port 0 filter */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe86),
.driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
SNBEP_PCI_QPI_PORT0_FILTER),
},
{ /* QPI Port 0 filter */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe96),
.driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
SNBEP_PCI_QPI_PORT1_FILTER),
},
{ /* end: all zeroes */ }
};
static struct pci_driver ivbep_uncore_pci_driver = {
.name = "ivbep_uncore",
.id_table = ivbep_uncore_pci_ids,
};
int ivbep_uncore_pci_init(void)
{
int ret = snbep_pci2phy_map_init(0x0e1e, SNBEP_CPUNODEID, SNBEP_GIDNIDMAP, true);
if (ret)
return ret;
uncore_pci_uncores = ivbep_pci_uncores;
uncore_pci_driver = &ivbep_uncore_pci_driver;
return 0;
}
/* end of IvyTown uncore support */
/* KNL uncore support */
static struct attribute *knl_uncore_ubox_formats_attr[] = {
&format_attr_event.attr,
&format_attr_umask.attr,
&format_attr_edge.attr,
&format_attr_tid_en.attr,
&format_attr_inv.attr,
&format_attr_thresh5.attr,
NULL,
};
static struct attribute_group knl_uncore_ubox_format_group = {
.name = "format",
.attrs = knl_uncore_ubox_formats_attr,
};
static struct intel_uncore_type knl_uncore_ubox = {
.name = "ubox",
.num_counters = 2,
.num_boxes = 1,
.perf_ctr_bits = 48,
.fixed_ctr_bits = 48,
.perf_ctr = HSWEP_U_MSR_PMON_CTR0,
.event_ctl = HSWEP_U_MSR_PMON_CTL0,
.event_mask = KNL_U_MSR_PMON_RAW_EVENT_MASK,
.fixed_ctr = HSWEP_U_MSR_PMON_UCLK_FIXED_CTR,
.fixed_ctl = HSWEP_U_MSR_PMON_UCLK_FIXED_CTL,
.ops = &snbep_uncore_msr_ops,
.format_group = &knl_uncore_ubox_format_group,
};
static struct attribute *knl_uncore_cha_formats_attr[] = {
&format_attr_event.attr,
&format_attr_umask.attr,
&format_attr_qor.attr,
&format_attr_edge.attr,
&format_attr_tid_en.attr,
&format_attr_inv.attr,
&format_attr_thresh8.attr,
&format_attr_filter_tid4.attr,
&format_attr_filter_link3.attr,
&format_attr_filter_state4.attr,
&format_attr_filter_local.attr,
&format_attr_filter_all_op.attr,
&format_attr_filter_nnm.attr,
&format_attr_filter_opc3.attr,
&format_attr_filter_nc.attr,
&format_attr_filter_isoc.attr,
NULL,
};
static struct attribute_group knl_uncore_cha_format_group = {
.name = "format",
.attrs = knl_uncore_cha_formats_attr,
};
static struct event_constraint knl_uncore_cha_constraints[] = {
UNCORE_EVENT_CONSTRAINT(0x11, 0x1),
UNCORE_EVENT_CONSTRAINT(0x1f, 0x1),
UNCORE_EVENT_CONSTRAINT(0x36, 0x1),
EVENT_CONSTRAINT_END
};
static struct extra_reg knl_uncore_cha_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(0x3d, 0xff, 0x2),
SNBEP_CBO_EVENT_EXTRA_REG(0x35, 0xff, 0x4),
SNBEP_CBO_EVENT_EXTRA_REG(0x36, 0xff, 0x4),
EVENT_EXTRA_END
};
static u64 knl_cha_filter_mask(int fields)
{
u64 mask = 0;
if (fields & 0x1)
mask |= KNL_CHA_MSR_PMON_BOX_FILTER_TID;
if (fields & 0x2)
mask |= KNL_CHA_MSR_PMON_BOX_FILTER_STATE;
if (fields & 0x4)
mask |= KNL_CHA_MSR_PMON_BOX_FILTER_OP;
return mask;
}
static struct event_constraint *
knl_cha_get_constraint(struct intel_uncore_box *box, struct perf_event *event)
{
return __snbep_cbox_get_constraint(box, event, knl_cha_filter_mask);
}
static int knl_cha_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 = knl_uncore_cha_extra_regs; er->msr; er++) {
if (er->event != (event->hw.config & er->config_mask))
continue;
idx |= er->idx;
}
if (idx) {
reg1->reg = HSWEP_C0_MSR_PMON_BOX_FILTER0 +
KNL_CHA_MSR_OFFSET * box->pmu->pmu_idx;
reg1->config = event->attr.config1 & knl_cha_filter_mask(idx);
reg1->config |= KNL_CHA_MSR_PMON_BOX_FILTER_REMOTE_NODE;
reg1->config |= KNL_CHA_MSR_PMON_BOX_FILTER_LOCAL_NODE;
reg1->config |= KNL_CHA_MSR_PMON_BOX_FILTER_NNC;
reg1->idx = idx;
}
return 0;
}
static void hswep_cbox_enable_event(struct intel_uncore_box *box,
struct perf_event *event);
static struct intel_uncore_ops knl_uncore_cha_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 = hswep_cbox_enable_event,
.read_counter = uncore_msr_read_counter,
.hw_config = knl_cha_hw_config,
.get_constraint = knl_cha_get_constraint,
.put_constraint = snbep_cbox_put_constraint,
};
static struct intel_uncore_type knl_uncore_cha = {
.name = "cha",
.num_counters = 4,
.num_boxes = 38,
.perf_ctr_bits = 48,
.event_ctl = HSWEP_C0_MSR_PMON_CTL0,
.perf_ctr = HSWEP_C0_MSR_PMON_CTR0,
.event_mask = KNL_CHA_MSR_PMON_RAW_EVENT_MASK,
.box_ctl = HSWEP_C0_MSR_PMON_BOX_CTL,
.msr_offset = KNL_CHA_MSR_OFFSET,
.num_shared_regs = 1,
.constraints = knl_uncore_cha_constraints,
.ops = &knl_uncore_cha_ops,
.format_group = &knl_uncore_cha_format_group,
};
static struct attribute *knl_uncore_pcu_formats_attr[] = {
&format_attr_event2.attr,
&format_attr_use_occ_ctr.attr,
&format_attr_occ_sel.attr,
&format_attr_edge.attr,
&format_attr_tid_en.attr,
&format_attr_inv.attr,
&format_attr_thresh6.attr,
&format_attr_occ_invert.attr,
&format_attr_occ_edge_det.attr,
NULL,
};
static struct attribute_group knl_uncore_pcu_format_group = {
.name = "format",
.attrs = knl_uncore_pcu_formats_attr,
};
static struct intel_uncore_type knl_uncore_pcu = {
.name = "pcu",
.num_counters = 4,
.num_boxes = 1,
.perf_ctr_bits = 48,
.perf_ctr = HSWEP_PCU_MSR_PMON_CTR0,
.event_ctl = HSWEP_PCU_MSR_PMON_CTL0,
.event_mask = KNL_PCU_MSR_PMON_RAW_EVENT_MASK,
.box_ctl = HSWEP_PCU_MSR_PMON_BOX_CTL,
.ops = &snbep_uncore_msr_ops,
.format_group = &knl_uncore_pcu_format_group,
};
static struct intel_uncore_type *knl_msr_uncores[] = {
&knl_uncore_ubox,
&knl_uncore_cha,
&knl_uncore_pcu,
NULL,
};
void knl_uncore_cpu_init(void)
{
uncore_msr_uncores = knl_msr_uncores;
}
static void knl_uncore_imc_enable_box(struct intel_uncore_box *box)
{
struct pci_dev *pdev = box->pci_dev;
int box_ctl = uncore_pci_box_ctl(box);
pci_write_config_dword(pdev, box_ctl, 0);
}
static void knl_uncore_imc_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;
if ((event->attr.config & SNBEP_PMON_CTL_EV_SEL_MASK)
== UNCORE_FIXED_EVENT)
pci_write_config_dword(pdev, hwc->config_base,
hwc->config | KNL_PMON_FIXED_CTL_EN);
else
pci_write_config_dword(pdev, hwc->config_base,
hwc->config | SNBEP_PMON_CTL_EN);
}
static struct intel_uncore_ops knl_uncore_imc_ops = {
.init_box = snbep_uncore_pci_init_box,
.disable_box = snbep_uncore_pci_disable_box,
.enable_box = knl_uncore_imc_enable_box,
.read_counter = snbep_uncore_pci_read_counter,
.enable_event = knl_uncore_imc_enable_event,
.disable_event = snbep_uncore_pci_disable_event,
};
static struct intel_uncore_type knl_uncore_imc_uclk = {
.name = "imc_uclk",
.num_counters = 4,
.num_boxes = 2,
.perf_ctr_bits = 48,
.fixed_ctr_bits = 48,
.perf_ctr = KNL_UCLK_MSR_PMON_CTR0_LOW,
.event_ctl = KNL_UCLK_MSR_PMON_CTL0,
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.fixed_ctr = KNL_UCLK_MSR_PMON_UCLK_FIXED_LOW,
.fixed_ctl = KNL_UCLK_MSR_PMON_UCLK_FIXED_CTL,
.box_ctl = KNL_UCLK_MSR_PMON_BOX_CTL,
.ops = &knl_uncore_imc_ops,
.format_group = &snbep_uncore_format_group,
};
static struct intel_uncore_type knl_uncore_imc_dclk = {
.name = "imc",
.num_counters = 4,
.num_boxes = 6,
.perf_ctr_bits = 48,
.fixed_ctr_bits = 48,
.perf_ctr = KNL_MC0_CH0_MSR_PMON_CTR0_LOW,
.event_ctl = KNL_MC0_CH0_MSR_PMON_CTL0,
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.fixed_ctr = KNL_MC0_CH0_MSR_PMON_FIXED_LOW,
.fixed_ctl = KNL_MC0_CH0_MSR_PMON_FIXED_CTL,
.box_ctl = KNL_MC0_CH0_MSR_PMON_BOX_CTL,
.ops = &knl_uncore_imc_ops,
.format_group = &snbep_uncore_format_group,
};
static struct intel_uncore_type knl_uncore_edc_uclk = {
.name = "edc_uclk",
.num_counters = 4,
.num_boxes = 8,
.perf_ctr_bits = 48,
.fixed_ctr_bits = 48,
.perf_ctr = KNL_UCLK_MSR_PMON_CTR0_LOW,
.event_ctl = KNL_UCLK_MSR_PMON_CTL0,
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.fixed_ctr = KNL_UCLK_MSR_PMON_UCLK_FIXED_LOW,
.fixed_ctl = KNL_UCLK_MSR_PMON_UCLK_FIXED_CTL,
.box_ctl = KNL_UCLK_MSR_PMON_BOX_CTL,
.ops = &knl_uncore_imc_ops,
.format_group = &snbep_uncore_format_group,
};
static struct intel_uncore_type knl_uncore_edc_eclk = {
.name = "edc_eclk",
.num_counters = 4,
.num_boxes = 8,
.perf_ctr_bits = 48,
.fixed_ctr_bits = 48,
.perf_ctr = KNL_EDC0_ECLK_MSR_PMON_CTR0_LOW,
.event_ctl = KNL_EDC0_ECLK_MSR_PMON_CTL0,
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.fixed_ctr = KNL_EDC0_ECLK_MSR_PMON_ECLK_FIXED_LOW,
.fixed_ctl = KNL_EDC0_ECLK_MSR_PMON_ECLK_FIXED_CTL,
.box_ctl = KNL_EDC0_ECLK_MSR_PMON_BOX_CTL,
.ops = &knl_uncore_imc_ops,
.format_group = &snbep_uncore_format_group,
};
static struct event_constraint knl_uncore_m2pcie_constraints[] = {
UNCORE_EVENT_CONSTRAINT(0x23, 0x3),
EVENT_CONSTRAINT_END
};
static struct intel_uncore_type knl_uncore_m2pcie = {
.name = "m2pcie",
.num_counters = 4,
.num_boxes = 1,
.perf_ctr_bits = 48,
.constraints = knl_uncore_m2pcie_constraints,
SNBEP_UNCORE_PCI_COMMON_INIT(),
};
static struct attribute *knl_uncore_irp_formats_attr[] = {
&format_attr_event.attr,
&format_attr_umask.attr,
&format_attr_qor.attr,
&format_attr_edge.attr,
&format_attr_inv.attr,
&format_attr_thresh8.attr,
NULL,
};
static struct attribute_group knl_uncore_irp_format_group = {
.name = "format",
.attrs = knl_uncore_irp_formats_attr,
};
static struct intel_uncore_type knl_uncore_irp = {
.name = "irp",
.num_counters = 2,
.num_boxes = 1,
.perf_ctr_bits = 48,
.perf_ctr = SNBEP_PCI_PMON_CTR0,
.event_ctl = SNBEP_PCI_PMON_CTL0,
.event_mask = KNL_IRP_PCI_PMON_RAW_EVENT_MASK,
.box_ctl = KNL_IRP_PCI_PMON_BOX_CTL,
.ops = &snbep_uncore_pci_ops,
.format_group = &knl_uncore_irp_format_group,
};
enum {
KNL_PCI_UNCORE_MC_UCLK,
KNL_PCI_UNCORE_MC_DCLK,
KNL_PCI_UNCORE_EDC_UCLK,
KNL_PCI_UNCORE_EDC_ECLK,
KNL_PCI_UNCORE_M2PCIE,
KNL_PCI_UNCORE_IRP,
};
static struct intel_uncore_type *knl_pci_uncores[] = {
[KNL_PCI_UNCORE_MC_UCLK] = &knl_uncore_imc_uclk,
[KNL_PCI_UNCORE_MC_DCLK] = &knl_uncore_imc_dclk,
[KNL_PCI_UNCORE_EDC_UCLK] = &knl_uncore_edc_uclk,
[KNL_PCI_UNCORE_EDC_ECLK] = &knl_uncore_edc_eclk,
[KNL_PCI_UNCORE_M2PCIE] = &knl_uncore_m2pcie,
[KNL_PCI_UNCORE_IRP] = &knl_uncore_irp,
NULL,
};
/*
* KNL uses a common PCI device ID for multiple instances of an Uncore PMU
* device type. prior to KNL, each instance of a PMU device type had a unique
* device ID.
*
* PCI Device ID Uncore PMU Devices
* ----------------------------------
* 0x7841 MC0 UClk, MC1 UClk
* 0x7843 MC0 DClk CH 0, MC0 DClk CH 1, MC0 DClk CH 2,
* MC1 DClk CH 0, MC1 DClk CH 1, MC1 DClk CH 2
* 0x7833 EDC0 UClk, EDC1 UClk, EDC2 UClk, EDC3 UClk,
* EDC4 UClk, EDC5 UClk, EDC6 UClk, EDC7 UClk
* 0x7835 EDC0 EClk, EDC1 EClk, EDC2 EClk, EDC3 EClk,
* EDC4 EClk, EDC5 EClk, EDC6 EClk, EDC7 EClk
* 0x7817 M2PCIe
* 0x7814 IRP
*/
static const struct pci_device_id knl_uncore_pci_ids[] = {
{ /* MC0 UClk */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7841),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(10, 0, KNL_PCI_UNCORE_MC_UCLK, 0),
},
{ /* MC1 UClk */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7841),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(11, 0, KNL_PCI_UNCORE_MC_UCLK, 1),
},
{ /* MC0 DClk CH 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7843),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(8, 2, KNL_PCI_UNCORE_MC_DCLK, 0),
},
{ /* MC0 DClk CH 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7843),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(8, 3, KNL_PCI_UNCORE_MC_DCLK, 1),
},
{ /* MC0 DClk CH 2 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7843),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(8, 4, KNL_PCI_UNCORE_MC_DCLK, 2),
},
{ /* MC1 DClk CH 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7843),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(9, 2, KNL_PCI_UNCORE_MC_DCLK, 3),
},
{ /* MC1 DClk CH 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7843),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(9, 3, KNL_PCI_UNCORE_MC_DCLK, 4),
},
{ /* MC1 DClk CH 2 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7843),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(9, 4, KNL_PCI_UNCORE_MC_DCLK, 5),
},
{ /* EDC0 UClk */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7833),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(15, 0, KNL_PCI_UNCORE_EDC_UCLK, 0),
},
{ /* EDC1 UClk */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7833),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(16, 0, KNL_PCI_UNCORE_EDC_UCLK, 1),
},
{ /* EDC2 UClk */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7833),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(17, 0, KNL_PCI_UNCORE_EDC_UCLK, 2),
},
{ /* EDC3 UClk */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7833),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 0, KNL_PCI_UNCORE_EDC_UCLK, 3),
},
{ /* EDC4 UClk */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7833),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(19, 0, KNL_PCI_UNCORE_EDC_UCLK, 4),
},
{ /* EDC5 UClk */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7833),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(20, 0, KNL_PCI_UNCORE_EDC_UCLK, 5),
},
{ /* EDC6 UClk */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7833),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(21, 0, KNL_PCI_UNCORE_EDC_UCLK, 6),
},
{ /* EDC7 UClk */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7833),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(22, 0, KNL_PCI_UNCORE_EDC_UCLK, 7),
},
{ /* EDC0 EClk */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7835),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(24, 2, KNL_PCI_UNCORE_EDC_ECLK, 0),
},
{ /* EDC1 EClk */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7835),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(25, 2, KNL_PCI_UNCORE_EDC_ECLK, 1),
},
{ /* EDC2 EClk */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7835),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(26, 2, KNL_PCI_UNCORE_EDC_ECLK, 2),
},
{ /* EDC3 EClk */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7835),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(27, 2, KNL_PCI_UNCORE_EDC_ECLK, 3),
},
{ /* EDC4 EClk */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7835),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(28, 2, KNL_PCI_UNCORE_EDC_ECLK, 4),
},
{ /* EDC5 EClk */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7835),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(29, 2, KNL_PCI_UNCORE_EDC_ECLK, 5),
},
{ /* EDC6 EClk */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7835),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(30, 2, KNL_PCI_UNCORE_EDC_ECLK, 6),
},
{ /* EDC7 EClk */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7835),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(31, 2, KNL_PCI_UNCORE_EDC_ECLK, 7),
},
{ /* M2PCIe */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7817),
.driver_data = UNCORE_PCI_DEV_DATA(KNL_PCI_UNCORE_M2PCIE, 0),
},
{ /* IRP */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7814),
.driver_data = UNCORE_PCI_DEV_DATA(KNL_PCI_UNCORE_IRP, 0),
},
{ /* end: all zeroes */ }
};
static struct pci_driver knl_uncore_pci_driver = {
.name = "knl_uncore",
.id_table = knl_uncore_pci_ids,
};
int knl_uncore_pci_init(void)
{
int ret;
/* All KNL PCI based PMON units are on the same PCI bus except IRP */
ret = snb_pci2phy_map_init(0x7814); /* IRP */
if (ret)
return ret;
ret = snb_pci2phy_map_init(0x7817); /* M2PCIe */
if (ret)
return ret;
uncore_pci_uncores = knl_pci_uncores;
uncore_pci_driver = &knl_uncore_pci_driver;
return 0;
}
/* end of KNL uncore support */
/* Haswell-EP uncore support */
static struct attribute *hswep_uncore_ubox_formats_attr[] = {
&format_attr_event.attr,
&format_attr_umask.attr,
&format_attr_edge.attr,
&format_attr_inv.attr,
&format_attr_thresh5.attr,
&format_attr_filter_tid2.attr,
&format_attr_filter_cid.attr,
NULL,
};
static struct attribute_group hswep_uncore_ubox_format_group = {
.name = "format",
.attrs = hswep_uncore_ubox_formats_attr,
};
static int hswep_ubox_hw_config(struct intel_uncore_box *box, struct perf_event *event)
{
struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
reg1->reg = HSWEP_U_MSR_PMON_FILTER;
reg1->config = event->attr.config1 & HSWEP_U_MSR_PMON_BOX_FILTER_MASK;
reg1->idx = 0;
return 0;
}
static struct intel_uncore_ops hswep_uncore_ubox_ops = {
SNBEP_UNCORE_MSR_OPS_COMMON_INIT(),
.hw_config = hswep_ubox_hw_config,
.get_constraint = uncore_get_constraint,
.put_constraint = uncore_put_constraint,
};
static struct intel_uncore_type hswep_uncore_ubox = {
.name = "ubox",
.num_counters = 2,
.num_boxes = 1,
.perf_ctr_bits = 44,
.fixed_ctr_bits = 48,
.perf_ctr = HSWEP_U_MSR_PMON_CTR0,
.event_ctl = HSWEP_U_MSR_PMON_CTL0,
.event_mask = SNBEP_U_MSR_PMON_RAW_EVENT_MASK,
.fixed_ctr = HSWEP_U_MSR_PMON_UCLK_FIXED_CTR,
.fixed_ctl = HSWEP_U_MSR_PMON_UCLK_FIXED_CTL,
.num_shared_regs = 1,
.ops = &hswep_uncore_ubox_ops,
.format_group = &hswep_uncore_ubox_format_group,
};
static struct attribute *hswep_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_tid3.attr,
&format_attr_filter_link2.attr,
&format_attr_filter_state3.attr,
&format_attr_filter_nid2.attr,
&format_attr_filter_opc2.attr,
&format_attr_filter_nc.attr,
&format_attr_filter_c6.attr,
&format_attr_filter_isoc.attr,
NULL,
};
static struct attribute_group hswep_uncore_cbox_format_group = {
.name = "format",
.attrs = hswep_uncore_cbox_formats_attr,
};
static struct event_constraint hswep_uncore_cbox_constraints[] = {
UNCORE_EVENT_CONSTRAINT(0x01, 0x1),
UNCORE_EVENT_CONSTRAINT(0x09, 0x1),
UNCORE_EVENT_CONSTRAINT(0x11, 0x1),
UNCORE_EVENT_CONSTRAINT(0x36, 0x1),
UNCORE_EVENT_CONSTRAINT(0x38, 0x3),
UNCORE_EVENT_CONSTRAINT(0x3b, 0x1),
UNCORE_EVENT_CONSTRAINT(0x3e, 0x1),
EVENT_CONSTRAINT_END
};
static struct extra_reg hswep_uncore_cbox_extra_regs[] = {
SNBEP_CBO_EVENT_EXTRA_REG(SNBEP_CBO_PMON_CTL_TID_EN,
SNBEP_CBO_PMON_CTL_TID_EN, 0x1),
SNBEP_CBO_EVENT_EXTRA_REG(0x0334, 0xffff, 0x4),
SNBEP_CBO_EVENT_EXTRA_REG(0x0534, 0xffff, 0x4),
SNBEP_CBO_EVENT_EXTRA_REG(0x0934, 0xffff, 0x4),
SNBEP_CBO_EVENT_EXTRA_REG(0x1134, 0xffff, 0x4),
SNBEP_CBO_EVENT_EXTRA_REG(0x2134, 0xffff, 0x4),
SNBEP_CBO_EVENT_EXTRA_REG(0x4134, 0xffff, 0x4),
SNBEP_CBO_EVENT_EXTRA_REG(0x4037, 0x40ff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x4028, 0x40ff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x4032, 0x40ff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x4029, 0x40ff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x4033, 0x40ff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x402A, 0x40ff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x0135, 0xffff, 0x12),
SNBEP_CBO_EVENT_EXTRA_REG(0x0335, 0xffff, 0x10),
SNBEP_CBO_EVENT_EXTRA_REG(0x4135, 0xffff, 0x18),
SNBEP_CBO_EVENT_EXTRA_REG(0x4435, 0xffff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x4835, 0xffff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x5035, 0xffff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x4335, 0xffff, 0x18),
SNBEP_CBO_EVENT_EXTRA_REG(0x4a35, 0xffff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x2335, 0xffff, 0x10),
SNBEP_CBO_EVENT_EXTRA_REG(0x8335, 0xffff, 0x10),
SNBEP_CBO_EVENT_EXTRA_REG(0x2135, 0xffff, 0x10),
SNBEP_CBO_EVENT_EXTRA_REG(0x8135, 0xffff, 0x10),
SNBEP_CBO_EVENT_EXTRA_REG(0x0136, 0xffff, 0x10),
SNBEP_CBO_EVENT_EXTRA_REG(0x0336, 0xffff, 0x10),
SNBEP_CBO_EVENT_EXTRA_REG(0x4136, 0xffff, 0x18),
SNBEP_CBO_EVENT_EXTRA_REG(0x4436, 0xffff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x4836, 0xffff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x4336, 0xffff, 0x18),
SNBEP_CBO_EVENT_EXTRA_REG(0x4a36, 0xffff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x2336, 0xffff, 0x10),
SNBEP_CBO_EVENT_EXTRA_REG(0x8336, 0xffff, 0x10),
SNBEP_CBO_EVENT_EXTRA_REG(0x2136, 0xffff, 0x10),
SNBEP_CBO_EVENT_EXTRA_REG(0x8136, 0xffff, 0x10),
SNBEP_CBO_EVENT_EXTRA_REG(0x5036, 0xffff, 0x8),
EVENT_EXTRA_END
};
static u64 hswep_cbox_filter_mask(int fields)
{
u64 mask = 0;
if (fields & 0x1)
mask |= HSWEP_CB0_MSR_PMON_BOX_FILTER_TID;
if (fields & 0x2)
mask |= HSWEP_CB0_MSR_PMON_BOX_FILTER_LINK;
if (fields & 0x4)
mask |= HSWEP_CB0_MSR_PMON_BOX_FILTER_STATE;
if (fields & 0x8)
mask |= HSWEP_CB0_MSR_PMON_BOX_FILTER_NID;
if (fields & 0x10) {
mask |= HSWEP_CB0_MSR_PMON_BOX_FILTER_OPC;
mask |= HSWEP_CB0_MSR_PMON_BOX_FILTER_NC;
mask |= HSWEP_CB0_MSR_PMON_BOX_FILTER_C6;
mask |= HSWEP_CB0_MSR_PMON_BOX_FILTER_ISOC;
}
return mask;
}
static struct event_constraint *
hswep_cbox_get_constraint(struct intel_uncore_box *box, struct perf_event *event)
{
return __snbep_cbox_get_constraint(box, event, hswep_cbox_filter_mask);
}
static int hswep_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 = hswep_uncore_cbox_extra_regs; er->msr; er++) {
if (er->event != (event->hw.config & er->config_mask))
continue;
idx |= er->idx;
}
if (idx) {
reg1->reg = HSWEP_C0_MSR_PMON_BOX_FILTER0 +
HSWEP_CBO_MSR_OFFSET * box->pmu->pmu_idx;
reg1->config = event->attr.config1 & hswep_cbox_filter_mask(idx);
reg1->idx = idx;
}
return 0;
}
static void hswep_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 + 1, filter >> 32);
}
wrmsrl(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
}
static struct intel_uncore_ops hswep_uncore_cbox_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 = hswep_cbox_enable_event,
.read_counter = uncore_msr_read_counter,
.hw_config = hswep_cbox_hw_config,
.get_constraint = hswep_cbox_get_constraint,
.put_constraint = snbep_cbox_put_constraint,
};
static struct intel_uncore_type hswep_uncore_cbox = {
.name = "cbox",
.num_counters = 4,
.num_boxes = 18,
.perf_ctr_bits = 48,
.event_ctl = HSWEP_C0_MSR_PMON_CTL0,
.perf_ctr = HSWEP_C0_MSR_PMON_CTR0,
.event_mask = SNBEP_CBO_MSR_PMON_RAW_EVENT_MASK,
.box_ctl = HSWEP_C0_MSR_PMON_BOX_CTL,
.msr_offset = HSWEP_CBO_MSR_OFFSET,
.num_shared_regs = 1,
.constraints = hswep_uncore_cbox_constraints,
.ops = &hswep_uncore_cbox_ops,
.format_group = &hswep_uncore_cbox_format_group,
};
/*
* Write SBOX Initialization register bit by bit to avoid spurious #GPs
*/
static void hswep_uncore_sbox_msr_init_box(struct intel_uncore_box *box)
{
unsigned msr = uncore_msr_box_ctl(box);
if (msr) {
u64 init = SNBEP_PMON_BOX_CTL_INT;
u64 flags = 0;
int i;
for_each_set_bit(i, (unsigned long *)&init, 64) {
flags |= (1ULL << i);
wrmsrl(msr, flags);
}
}
}
static struct intel_uncore_ops hswep_uncore_sbox_msr_ops = {
__SNBEP_UNCORE_MSR_OPS_COMMON_INIT(),
.init_box = hswep_uncore_sbox_msr_init_box
};
static struct attribute *hswep_uncore_sbox_formats_attr[] = {
&format_attr_event.attr,
&format_attr_umask.attr,
&format_attr_edge.attr,
&format_attr_tid_en.attr,
&format_attr_inv.attr,
&format_attr_thresh8.attr,
NULL,
};
static struct attribute_group hswep_uncore_sbox_format_group = {
.name = "format",
.attrs = hswep_uncore_sbox_formats_attr,
};
static struct intel_uncore_type hswep_uncore_sbox = {
.name = "sbox",
.num_counters = 4,
.num_boxes = 4,
.perf_ctr_bits = 44,
.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 int hswep_pcu_hw_config(struct intel_uncore_box *box, struct perf_event *event)
{
struct hw_perf_event *hwc = &event->hw;
struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
int ev_sel = hwc->config & SNBEP_PMON_CTL_EV_SEL_MASK;
if (ev_sel >= 0xb && ev_sel <= 0xe) {
reg1->reg = HSWEP_PCU_MSR_PMON_BOX_FILTER;
reg1->idx = ev_sel - 0xb;
reg1->config = event->attr.config1 & (0xff << reg1->idx);
}
return 0;
}
static struct intel_uncore_ops hswep_uncore_pcu_ops = {
SNBEP_UNCORE_MSR_OPS_COMMON_INIT(),
.hw_config = hswep_pcu_hw_config,
.get_constraint = snbep_pcu_get_constraint,
.put_constraint = snbep_pcu_put_constraint,
};
static struct intel_uncore_type hswep_uncore_pcu = {
.name = "pcu",
.num_counters = 4,
.num_boxes = 1,
.perf_ctr_bits = 48,
.perf_ctr = HSWEP_PCU_MSR_PMON_CTR0,
.event_ctl = HSWEP_PCU_MSR_PMON_CTL0,
.event_mask = SNBEP_PCU_MSR_PMON_RAW_EVENT_MASK,
.box_ctl = HSWEP_PCU_MSR_PMON_BOX_CTL,
.num_shared_regs = 1,
.ops = &hswep_uncore_pcu_ops,
.format_group = &snbep_uncore_pcu_format_group,
};
static struct intel_uncore_type *hswep_msr_uncores[] = {
&hswep_uncore_ubox,
&hswep_uncore_cbox,
&hswep_uncore_sbox,
&hswep_uncore_pcu,
NULL,
};
void hswep_uncore_cpu_init(void)
{
int pkg = boot_cpu_data.logical_proc_id;
if (hswep_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
hswep_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
/* Detect 6-8 core systems with only two SBOXes */
if (uncore_extra_pci_dev[pkg].dev[HSWEP_PCI_PCU_3]) {
u32 capid4;
pci_read_config_dword(uncore_extra_pci_dev[pkg].dev[HSWEP_PCI_PCU_3],
0x94, &capid4);
if (((capid4 >> 6) & 0x3) == 0)
hswep_uncore_sbox.num_boxes = 2;
}
uncore_msr_uncores = hswep_msr_uncores;
}
static struct intel_uncore_type hswep_uncore_ha = {
.name = "ha",
.num_counters = 4,
.num_boxes = 2,
.perf_ctr_bits = 48,
SNBEP_UNCORE_PCI_COMMON_INIT(),
};
static struct uncore_event_desc hswep_uncore_imc_events[] = {
INTEL_UNCORE_EVENT_DESC(clockticks, "event=0x00,umask=0x00"),
INTEL_UNCORE_EVENT_DESC(cas_count_read, "event=0x04,umask=0x03"),
INTEL_UNCORE_EVENT_DESC(cas_count_read.scale, "6.103515625e-5"),
INTEL_UNCORE_EVENT_DESC(cas_count_read.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(cas_count_write, "event=0x04,umask=0x0c"),
INTEL_UNCORE_EVENT_DESC(cas_count_write.scale, "6.103515625e-5"),
INTEL_UNCORE_EVENT_DESC(cas_count_write.unit, "MiB"),
{ /* end: all zeroes */ },
};
static struct intel_uncore_type hswep_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,
.event_descs = hswep_uncore_imc_events,
SNBEP_UNCORE_PCI_COMMON_INIT(),
};
static unsigned hswep_uncore_irp_ctrs[] = {0xa0, 0xa8, 0xb0, 0xb8};
static u64 hswep_uncore_irp_read_counter(struct intel_uncore_box *box, struct perf_event *event)
{
struct pci_dev *pdev = box->pci_dev;
struct hw_perf_event *hwc = &event->hw;
u64 count = 0;
pci_read_config_dword(pdev, hswep_uncore_irp_ctrs[hwc->idx], (u32 *)&count);
pci_read_config_dword(pdev, hswep_uncore_irp_ctrs[hwc->idx] + 4, (u32 *)&count + 1);
return count;
}
static struct intel_uncore_ops hswep_uncore_irp_ops = {
.init_box = snbep_uncore_pci_init_box,
.disable_box = snbep_uncore_pci_disable_box,
.enable_box = snbep_uncore_pci_enable_box,
.disable_event = ivbep_uncore_irp_disable_event,
.enable_event = ivbep_uncore_irp_enable_event,
.read_counter = hswep_uncore_irp_read_counter,
};
static struct intel_uncore_type hswep_uncore_irp = {
.name = "irp",
.num_counters = 4,
.num_boxes = 1,
.perf_ctr_bits = 48,
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.box_ctl = SNBEP_PCI_PMON_BOX_CTL,
.ops = &hswep_uncore_irp_ops,
.format_group = &snbep_uncore_format_group,
};
static struct intel_uncore_type hswep_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 hswep_uncore_r2pcie_constraints[] = {
UNCORE_EVENT_CONSTRAINT(0x10, 0x3),
UNCORE_EVENT_CONSTRAINT(0x11, 0x3),
UNCORE_EVENT_CONSTRAINT(0x13, 0x1),
UNCORE_EVENT_CONSTRAINT(0x23, 0x1),
UNCORE_EVENT_CONSTRAINT(0x24, 0x1),
UNCORE_EVENT_CONSTRAINT(0x25, 0x1),
UNCORE_EVENT_CONSTRAINT(0x26, 0x3),
UNCORE_EVENT_CONSTRAINT(0x27, 0x1),
UNCORE_EVENT_CONSTRAINT(0x28, 0x3),
UNCORE_EVENT_CONSTRAINT(0x29, 0x3),
UNCORE_EVENT_CONSTRAINT(0x2a, 0x1),
UNCORE_EVENT_CONSTRAINT(0x2b, 0x3),
UNCORE_EVENT_CONSTRAINT(0x2c, 0x3),
UNCORE_EVENT_CONSTRAINT(0x2d, 0x3),
UNCORE_EVENT_CONSTRAINT(0x32, 0x3),
UNCORE_EVENT_CONSTRAINT(0x33, 0x3),
UNCORE_EVENT_CONSTRAINT(0x34, 0x3),
UNCORE_EVENT_CONSTRAINT(0x35, 0x3),
EVENT_CONSTRAINT_END
};
static struct intel_uncore_type hswep_uncore_r2pcie = {
.name = "r2pcie",
.num_counters = 4,
.num_boxes = 1,
.perf_ctr_bits = 48,
.constraints = hswep_uncore_r2pcie_constraints,
SNBEP_UNCORE_PCI_COMMON_INIT(),
};
static struct event_constraint hswep_uncore_r3qpi_constraints[] = {
UNCORE_EVENT_CONSTRAINT(0x01, 0x3),
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(0x12, 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(0x31, 0x3),
UNCORE_EVENT_CONSTRAINT(0x32, 0x3),
UNCORE_EVENT_CONSTRAINT(0x33, 0x3),
UNCORE_EVENT_CONSTRAINT(0x34, 0x3),
UNCORE_EVENT_CONSTRAINT(0x36, 0x3),
UNCORE_EVENT_CONSTRAINT(0x37, 0x3),
UNCORE_EVENT_CONSTRAINT(0x38, 0x3),
UNCORE_EVENT_CONSTRAINT(0x39, 0x3),
EVENT_CONSTRAINT_END
};
static struct intel_uncore_type hswep_uncore_r3qpi = {
.name = "r3qpi",
.num_counters = 3,
.num_boxes = 3,
.perf_ctr_bits = 44,
.constraints = hswep_uncore_r3qpi_constraints,
SNBEP_UNCORE_PCI_COMMON_INIT(),
};
enum {
HSWEP_PCI_UNCORE_HA,
HSWEP_PCI_UNCORE_IMC,
HSWEP_PCI_UNCORE_IRP,
HSWEP_PCI_UNCORE_QPI,
HSWEP_PCI_UNCORE_R2PCIE,
HSWEP_PCI_UNCORE_R3QPI,
};
static struct intel_uncore_type *hswep_pci_uncores[] = {
[HSWEP_PCI_UNCORE_HA] = &hswep_uncore_ha,
[HSWEP_PCI_UNCORE_IMC] = &hswep_uncore_imc,
[HSWEP_PCI_UNCORE_IRP] = &hswep_uncore_irp,
[HSWEP_PCI_UNCORE_QPI] = &hswep_uncore_qpi,
[HSWEP_PCI_UNCORE_R2PCIE] = &hswep_uncore_r2pcie,
[HSWEP_PCI_UNCORE_R3QPI] = &hswep_uncore_r3qpi,
NULL,
};
static const struct pci_device_id hswep_uncore_pci_ids[] = {
{ /* Home Agent 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f30),
.driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_HA, 0),
},
{ /* Home Agent 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f38),
.driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_HA, 1),
},
{ /* MC0 Channel 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fb0),
.driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IMC, 0),
},
{ /* MC0 Channel 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fb1),
.driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IMC, 1),
},
{ /* MC0 Channel 2 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fb4),
.driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IMC, 2),
},
{ /* MC0 Channel 3 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fb5),
.driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IMC, 3),
},
{ /* MC1 Channel 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fd0),
.driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IMC, 4),
},
{ /* MC1 Channel 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fd1),
.driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IMC, 5),
},
{ /* MC1 Channel 2 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fd4),
.driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IMC, 6),
},
{ /* MC1 Channel 3 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fd5),
.driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IMC, 7),
},
{ /* IRP */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f39),
.driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IRP, 0),
},
{ /* QPI0 Port 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f32),
.driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_QPI, 0),
},
{ /* QPI0 Port 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f33),
.driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_QPI, 1),
},
{ /* QPI1 Port 2 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f3a),
.driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_QPI, 2),
},
{ /* R2PCIe */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f34),
.driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_R2PCIE, 0),
},
{ /* R3QPI0 Link 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f36),
.driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_R3QPI, 0),
},
{ /* R3QPI0 Link 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f37),
.driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_R3QPI, 1),
},
{ /* R3QPI1 Link 2 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f3e),
.driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_R3QPI, 2),
},
{ /* QPI Port 0 filter */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f86),
.driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
SNBEP_PCI_QPI_PORT0_FILTER),
},
{ /* QPI Port 1 filter */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f96),
.driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
SNBEP_PCI_QPI_PORT1_FILTER),
},
{ /* PCU.3 (for Capability registers) */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fc0),
.driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
HSWEP_PCI_PCU_3),
},
{ /* end: all zeroes */ }
};
static struct pci_driver hswep_uncore_pci_driver = {
.name = "hswep_uncore",
.id_table = hswep_uncore_pci_ids,
};
int hswep_uncore_pci_init(void)
{
int ret = snbep_pci2phy_map_init(0x2f1e, SNBEP_CPUNODEID, SNBEP_GIDNIDMAP, true);
if (ret)
return ret;
uncore_pci_uncores = hswep_pci_uncores;
uncore_pci_driver = &hswep_uncore_pci_driver;
return 0;
}
/* end of Haswell-EP uncore support */
/* BDX uncore support */
static struct intel_uncore_type bdx_uncore_ubox = {
.name = "ubox",
.num_counters = 2,
.num_boxes = 1,
.perf_ctr_bits = 48,
.fixed_ctr_bits = 48,
.perf_ctr = HSWEP_U_MSR_PMON_CTR0,
.event_ctl = HSWEP_U_MSR_PMON_CTL0,
.event_mask = SNBEP_U_MSR_PMON_RAW_EVENT_MASK,
.fixed_ctr = HSWEP_U_MSR_PMON_UCLK_FIXED_CTR,
.fixed_ctl = HSWEP_U_MSR_PMON_UCLK_FIXED_CTL,
.num_shared_regs = 1,
.ops = &ivbep_uncore_msr_ops,
.format_group = &ivbep_uncore_ubox_format_group,
};
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 = 24,
.perf_ctr_bits = 48,
.event_ctl = HSWEP_C0_MSR_PMON_CTL0,
.perf_ctr = HSWEP_C0_MSR_PMON_CTR0,
.event_mask = SNBEP_CBO_MSR_PMON_RAW_EVENT_MASK,
.box_ctl = HSWEP_C0_MSR_PMON_BOX_CTL,
.msr_offset = HSWEP_CBO_MSR_OFFSET,
.num_shared_regs = 1,
.constraints = bdx_uncore_cbox_constraints,
.ops = &hswep_uncore_cbox_ops,
.format_group = &hswep_uncore_cbox_format_group,
};
static struct intel_uncore_type *bdx_msr_uncores[] = {
&bdx_uncore_ubox,
&bdx_uncore_cbox,
&hswep_uncore_pcu,
NULL,
};
void bdx_uncore_cpu_init(void)
{
if (bdx_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
bdx_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
uncore_msr_uncores = bdx_msr_uncores;
}
static struct intel_uncore_type bdx_uncore_ha = {
.name = "ha",
.num_counters = 4,
.num_boxes = 2,
.perf_ctr_bits = 48,
SNBEP_UNCORE_PCI_COMMON_INIT(),
};
static struct intel_uncore_type bdx_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,
.event_descs = hswep_uncore_imc_events,
SNBEP_UNCORE_PCI_COMMON_INIT(),
};
static struct intel_uncore_type bdx_uncore_irp = {
.name = "irp",
.num_counters = 4,
.num_boxes = 1,
.perf_ctr_bits = 48,
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.box_ctl = SNBEP_PCI_PMON_BOX_CTL,
.ops = &hswep_uncore_irp_ops,
.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),
UNCORE_EVENT_CONSTRAINT(0x11, 0x3),
UNCORE_EVENT_CONSTRAINT(0x13, 0x1),
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
};
static struct intel_uncore_type bdx_uncore_r2pcie = {
.name = "r2pcie",
.num_counters = 4,
.num_boxes = 1,
.perf_ctr_bits = 48,
.constraints = bdx_uncore_r2pcie_constraints,
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,
};
static const struct pci_device_id bdx_uncore_pci_ids[] = {
{ /* Home Agent 0 */
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),
},
{ /* MC0 Channel 1 */
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 */ }
};
static struct pci_driver bdx_uncore_pci_driver = {
.name = "bdx_uncore",
.id_table = bdx_uncore_pci_ids,
};
int bdx_uncore_pci_init(void)
{
int ret = snbep_pci2phy_map_init(0x6f1e, SNBEP_CPUNODEID, SNBEP_GIDNIDMAP, true);
if (ret)
return ret;
uncore_pci_uncores = bdx_pci_uncores;
uncore_pci_driver = &bdx_uncore_pci_driver;
return 0;
}
/* end of BDX uncore support */
/* SKX uncore support */
static struct intel_uncore_type skx_uncore_ubox = {
.name = "ubox",
.num_counters = 2,
.num_boxes = 1,
.perf_ctr_bits = 48,
.fixed_ctr_bits = 48,
.perf_ctr = HSWEP_U_MSR_PMON_CTR0,
.event_ctl = HSWEP_U_MSR_PMON_CTL0,
.event_mask = SNBEP_U_MSR_PMON_RAW_EVENT_MASK,
.fixed_ctr = HSWEP_U_MSR_PMON_UCLK_FIXED_CTR,
.fixed_ctl = HSWEP_U_MSR_PMON_UCLK_FIXED_CTL,
.ops = &ivbep_uncore_msr_ops,
.format_group = &ivbep_uncore_ubox_format_group,
};
static struct attribute *skx_uncore_cha_formats_attr[] = {
&format_attr_event.attr,
&format_attr_umask.attr,
&format_attr_edge.attr,
&format_attr_tid_en.attr,
&format_attr_inv.attr,
&format_attr_thresh8.attr,
&format_attr_filter_tid4.attr,
&format_attr_filter_link4.attr,
&format_attr_filter_state5.attr,
&format_attr_filter_rem.attr,
&format_attr_filter_loc.attr,
&format_attr_filter_nm.attr,
&format_attr_filter_all_op.attr,
&format_attr_filter_not_nm.attr,
&format_attr_filter_opc_0.attr,
&format_attr_filter_opc_1.attr,
&format_attr_filter_nc.attr,
&format_attr_filter_c6.attr,
&format_attr_filter_isoc.attr,
NULL,
};
static struct attribute_group skx_uncore_chabox_format_group = {
.name = "format",
.attrs = skx_uncore_cha_formats_attr,
};
static struct event_constraint skx_uncore_chabox_constraints[] = {
UNCORE_EVENT_CONSTRAINT(0x11, 0x1),
UNCORE_EVENT_CONSTRAINT(0x36, 0x1),
EVENT_CONSTRAINT_END
};
static struct extra_reg skx_uncore_cha_extra_regs[] = {
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(0x1134, 0xffff, 0x4),
SNBEP_CBO_EVENT_EXTRA_REG(0x2134, 0xffff, 0x4),
SNBEP_CBO_EVENT_EXTRA_REG(0x8134, 0xffff, 0x4),
};
static u64 skx_cha_filter_mask(int fields)
{
u64 mask = 0;
if (fields & 0x1)
mask |= SKX_CHA_MSR_PMON_BOX_FILTER_TID;
if (fields & 0x2)
mask |= SKX_CHA_MSR_PMON_BOX_FILTER_LINK;
if (fields & 0x4)
mask |= SKX_CHA_MSR_PMON_BOX_FILTER_STATE;
return mask;
}
static struct event_constraint *
skx_cha_get_constraint(struct intel_uncore_box *box, struct perf_event *event)
{
return __snbep_cbox_get_constraint(box, event, skx_cha_filter_mask);
}
static int skx_cha_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 = skx_uncore_cha_extra_regs; er->msr; er++) {
if (er->event != (event->hw.config & er->config_mask))
continue;
idx |= er->idx;
}
if (idx) {
reg1->reg = HSWEP_C0_MSR_PMON_BOX_FILTER0 +
HSWEP_CBO_MSR_OFFSET * box->pmu->pmu_idx;
reg1->config = event->attr.config1 & skx_cha_filter_mask(idx);
reg1->idx = idx;
}
return 0;
}
static struct intel_uncore_ops skx_uncore_chabox_ops = {
/* There is no frz_en for chabox ctl */
.init_box = ivbep_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 = hswep_cbox_enable_event,
.read_counter = uncore_msr_read_counter,
.hw_config = skx_cha_hw_config,
.get_constraint = skx_cha_get_constraint,
.put_constraint = snbep_cbox_put_constraint,
};
static struct intel_uncore_type skx_uncore_chabox = {
.name = "cha",
.num_counters = 4,
.perf_ctr_bits = 48,
.event_ctl = HSWEP_C0_MSR_PMON_CTL0,
.perf_ctr = HSWEP_C0_MSR_PMON_CTR0,
.event_mask = HSWEP_S_MSR_PMON_RAW_EVENT_MASK,
.box_ctl = HSWEP_C0_MSR_PMON_BOX_CTL,
.msr_offset = HSWEP_CBO_MSR_OFFSET,
.num_shared_regs = 1,
.constraints = skx_uncore_chabox_constraints,
.ops = &skx_uncore_chabox_ops,
.format_group = &skx_uncore_chabox_format_group,
};
static struct attribute *skx_uncore_iio_formats_attr[] = {
&format_attr_event.attr,
&format_attr_umask.attr,
&format_attr_edge.attr,
&format_attr_inv.attr,
&format_attr_thresh9.attr,
&format_attr_ch_mask.attr,
&format_attr_fc_mask.attr,
NULL,
};
static struct attribute_group skx_uncore_iio_format_group = {
.name = "format",
.attrs = skx_uncore_iio_formats_attr,
};
static struct event_constraint skx_uncore_iio_constraints[] = {
UNCORE_EVENT_CONSTRAINT(0x83, 0x3),
UNCORE_EVENT_CONSTRAINT(0x88, 0xc),
UNCORE_EVENT_CONSTRAINT(0x95, 0xc),
UNCORE_EVENT_CONSTRAINT(0xc0, 0xc),
UNCORE_EVENT_CONSTRAINT(0xc5, 0xc),
UNCORE_EVENT_CONSTRAINT(0xd4, 0xc),
EVENT_CONSTRAINT_END
};
static void skx_iio_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 struct intel_uncore_ops skx_uncore_iio_ops = {
.init_box = ivbep_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 = skx_iio_enable_event,
.read_counter = uncore_msr_read_counter,
};
static struct intel_uncore_type skx_uncore_iio = {
.name = "iio",
.num_counters = 4,
.num_boxes = 5,
.perf_ctr_bits = 48,
.event_ctl = SKX_IIO0_MSR_PMON_CTL0,
.perf_ctr = SKX_IIO0_MSR_PMON_CTR0,
.event_mask = SKX_IIO_PMON_RAW_EVENT_MASK,
.event_mask_ext = SKX_IIO_PMON_RAW_EVENT_MASK_EXT,
.box_ctl = SKX_IIO0_MSR_PMON_BOX_CTL,
.msr_offset = SKX_IIO_MSR_OFFSET,
.constraints = skx_uncore_iio_constraints,
.ops = &skx_uncore_iio_ops,
.format_group = &skx_uncore_iio_format_group,
};
static struct attribute *skx_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_group skx_uncore_format_group = {
.name = "format",
.attrs = skx_uncore_formats_attr,
};
static struct intel_uncore_type skx_uncore_irp = {
.name = "irp",
.num_counters = 2,
.num_boxes = 5,
.perf_ctr_bits = 48,
.event_ctl = SKX_IRP0_MSR_PMON_CTL0,
.perf_ctr = SKX_IRP0_MSR_PMON_CTR0,
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.box_ctl = SKX_IRP0_MSR_PMON_BOX_CTL,
.msr_offset = SKX_IRP_MSR_OFFSET,
.ops = &skx_uncore_iio_ops,
.format_group = &skx_uncore_format_group,
};
static struct intel_uncore_ops skx_uncore_pcu_ops = {
IVBEP_UNCORE_MSR_OPS_COMMON_INIT(),
.hw_config = hswep_pcu_hw_config,
.get_constraint = snbep_pcu_get_constraint,
.put_constraint = snbep_pcu_put_constraint,
};
static struct intel_uncore_type skx_uncore_pcu = {
.name = "pcu",
.num_counters = 4,
.num_boxes = 1,
.perf_ctr_bits = 48,
.perf_ctr = HSWEP_PCU_MSR_PMON_CTR0,
.event_ctl = HSWEP_PCU_MSR_PMON_CTL0,
.event_mask = SNBEP_PCU_MSR_PMON_RAW_EVENT_MASK,
.box_ctl = HSWEP_PCU_MSR_PMON_BOX_CTL,
.num_shared_regs = 1,
.ops = &skx_uncore_pcu_ops,
.format_group = &snbep_uncore_pcu_format_group,
};
static struct intel_uncore_type *skx_msr_uncores[] = {
&skx_uncore_ubox,
&skx_uncore_chabox,
&skx_uncore_iio,
&skx_uncore_irp,
&skx_uncore_pcu,
NULL,
};
static int skx_count_chabox(void)
{
struct pci_dev *chabox_dev = NULL;
int bus, count = 0;
while (1) {
chabox_dev = pci_get_device(PCI_VENDOR_ID_INTEL, 0x208d, chabox_dev);
if (!chabox_dev)
break;
if (count == 0)
bus = chabox_dev->bus->number;
if (bus != chabox_dev->bus->number)
break;
count++;
}
pci_dev_put(chabox_dev);
return count;
}
void skx_uncore_cpu_init(void)
{
skx_uncore_chabox.num_boxes = skx_count_chabox();
uncore_msr_uncores = skx_msr_uncores;
}
static struct intel_uncore_type skx_uncore_imc = {
.name = "imc",
.num_counters = 4,
.num_boxes = 6,
.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 = hswep_uncore_imc_events,
.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 = &ivbep_uncore_pci_ops,
.format_group = &skx_uncore_format_group,
};
static struct attribute *skx_upi_uncore_formats_attr[] = {
&format_attr_event_ext.attr,
&format_attr_umask_ext.attr,
&format_attr_edge.attr,
&format_attr_inv.attr,
&format_attr_thresh8.attr,
NULL,
};
static struct attribute_group skx_upi_uncore_format_group = {
.name = "format",
.attrs = skx_upi_uncore_formats_attr,
};
static void skx_upi_uncore_pci_init_box(struct intel_uncore_box *box)
{
struct pci_dev *pdev = box->pci_dev;
__set_bit(UNCORE_BOX_FLAG_CTL_OFFS8, &box->flags);
pci_write_config_dword(pdev, SKX_UPI_PCI_PMON_BOX_CTL, IVBEP_PMON_BOX_CTL_INT);
}
static struct intel_uncore_ops skx_upi_uncore_pci_ops = {
.init_box = skx_upi_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 intel_uncore_type skx_uncore_upi = {
.name = "upi",
.num_counters = 4,
.num_boxes = 3,
.perf_ctr_bits = 48,
.perf_ctr = SKX_UPI_PCI_PMON_CTR0,
.event_ctl = SKX_UPI_PCI_PMON_CTL0,
.event_mask = SNBEP_QPI_PCI_PMON_RAW_EVENT_MASK,
.event_mask_ext = SKX_PMON_CTL_UMASK_EXT,
.box_ctl = SKX_UPI_PCI_PMON_BOX_CTL,
.ops = &skx_upi_uncore_pci_ops,
.format_group = &skx_upi_uncore_format_group,
};
static void skx_m2m_uncore_pci_init_box(struct intel_uncore_box *box)
{
struct pci_dev *pdev = box->pci_dev;
__set_bit(UNCORE_BOX_FLAG_CTL_OFFS8, &box->flags);
pci_write_config_dword(pdev, SKX_M2M_PCI_PMON_BOX_CTL, IVBEP_PMON_BOX_CTL_INT);
}
static struct intel_uncore_ops skx_m2m_uncore_pci_ops = {
.init_box = skx_m2m_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 intel_uncore_type skx_uncore_m2m = {
.name = "m2m",
.num_counters = 4,
.num_boxes = 2,
.perf_ctr_bits = 48,
.perf_ctr = SKX_M2M_PCI_PMON_CTR0,
.event_ctl = SKX_M2M_PCI_PMON_CTL0,
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.box_ctl = SKX_M2M_PCI_PMON_BOX_CTL,
.ops = &skx_m2m_uncore_pci_ops,
.format_group = &skx_uncore_format_group,
};
static struct event_constraint skx_uncore_m2pcie_constraints[] = {
UNCORE_EVENT_CONSTRAINT(0x23, 0x3),
EVENT_CONSTRAINT_END
};
static struct intel_uncore_type skx_uncore_m2pcie = {
.name = "m2pcie",
.num_counters = 4,
.num_boxes = 4,
.perf_ctr_bits = 48,
.constraints = skx_uncore_m2pcie_constraints,
.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 = &ivbep_uncore_pci_ops,
.format_group = &skx_uncore_format_group,
};
static struct event_constraint skx_uncore_m3upi_constraints[] = {
UNCORE_EVENT_CONSTRAINT(0x1d, 0x1),
UNCORE_EVENT_CONSTRAINT(0x1e, 0x1),
UNCORE_EVENT_CONSTRAINT(0x40, 0x7),
UNCORE_EVENT_CONSTRAINT(0x4e, 0x7),
UNCORE_EVENT_CONSTRAINT(0x4f, 0x7),
UNCORE_EVENT_CONSTRAINT(0x50, 0x7),
UNCORE_EVENT_CONSTRAINT(0x51, 0x7),
UNCORE_EVENT_CONSTRAINT(0x52, 0x7),
EVENT_CONSTRAINT_END
};
static struct intel_uncore_type skx_uncore_m3upi = {
.name = "m3upi",
.num_counters = 3,
.num_boxes = 3,
.perf_ctr_bits = 48,
.constraints = skx_uncore_m3upi_constraints,
.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 = &ivbep_uncore_pci_ops,
.format_group = &skx_uncore_format_group,
};
enum {
SKX_PCI_UNCORE_IMC,
SKX_PCI_UNCORE_M2M,
SKX_PCI_UNCORE_UPI,
SKX_PCI_UNCORE_M2PCIE,
SKX_PCI_UNCORE_M3UPI,
};
static struct intel_uncore_type *skx_pci_uncores[] = {
[SKX_PCI_UNCORE_IMC] = &skx_uncore_imc,
[SKX_PCI_UNCORE_M2M] = &skx_uncore_m2m,
[SKX_PCI_UNCORE_UPI] = &skx_uncore_upi,
[SKX_PCI_UNCORE_M2PCIE] = &skx_uncore_m2pcie,
[SKX_PCI_UNCORE_M3UPI] = &skx_uncore_m3upi,
NULL,
};
static const struct pci_device_id skx_uncore_pci_ids[] = {
{ /* MC0 Channel 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2042),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(10, 2, SKX_PCI_UNCORE_IMC, 0),
},
{ /* MC0 Channel 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2046),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(10, 6, SKX_PCI_UNCORE_IMC, 1),
},
{ /* MC0 Channel 2 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204a),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(11, 2, SKX_PCI_UNCORE_IMC, 2),
},
{ /* MC1 Channel 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2042),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(12, 2, SKX_PCI_UNCORE_IMC, 3),
},
{ /* MC1 Channel 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2046),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(12, 6, SKX_PCI_UNCORE_IMC, 4),
},
{ /* MC1 Channel 2 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204a),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(13, 2, SKX_PCI_UNCORE_IMC, 5),
},
{ /* M2M0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2066),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(8, 0, SKX_PCI_UNCORE_M2M, 0),
},
{ /* M2M1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2066),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(9, 0, SKX_PCI_UNCORE_M2M, 1),
},
{ /* UPI0 Link 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2058),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(14, 0, SKX_PCI_UNCORE_UPI, 0),
},
{ /* UPI0 Link 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2058),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(15, 0, SKX_PCI_UNCORE_UPI, 1),
},
{ /* UPI1 Link 2 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2058),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(16, 0, SKX_PCI_UNCORE_UPI, 2),
},
{ /* M2PCIe 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2088),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(21, 1, SKX_PCI_UNCORE_M2PCIE, 0),
},
{ /* M2PCIe 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2088),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(22, 1, SKX_PCI_UNCORE_M2PCIE, 1),
},
{ /* M2PCIe 2 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2088),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(23, 1, SKX_PCI_UNCORE_M2PCIE, 2),
},
{ /* M2PCIe 3 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2088),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(21, 5, SKX_PCI_UNCORE_M2PCIE, 3),
},
{ /* M3UPI0 Link 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204C),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 0, SKX_PCI_UNCORE_M3UPI, 0),
},
{ /* M3UPI0 Link 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204D),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 1, SKX_PCI_UNCORE_M3UPI, 1),
},
{ /* M3UPI1 Link 2 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204C),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 4, SKX_PCI_UNCORE_M3UPI, 2),
},
{ /* end: all zeroes */ }
};
static struct pci_driver skx_uncore_pci_driver = {
.name = "skx_uncore",
.id_table = skx_uncore_pci_ids,
};
int skx_uncore_pci_init(void)
{
/* need to double check pci address */
int ret = snbep_pci2phy_map_init(0x2014, SKX_CPUNODEID, SKX_GIDNIDMAP, false);
if (ret)
return ret;
uncore_pci_uncores = skx_pci_uncores;
uncore_pci_driver = &skx_uncore_pci_driver;
return 0;
}
/* end of SKX uncore support */
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