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linux-zen-server/arch/x86/events/intel/uncore_snbep.c

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Initial commit
2023-08-30 17:53:23 +02:00
// SPDX-License-Identifier: GPL-2.0
/* SandyBridge-EP/IvyTown uncore support */
#include "uncore.h"
#include "uncore_discovery.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
/*
* The CPU_BUS_NUMBER MSR returns the values of the respective CPUBUSNO CSR
* that BIOS programmed. MSR has package scope.
* | Bit | Default | Description
* | [63] | 00h | VALID - When set, indicates the CPU bus
* numbers have been initialized. (RO)
* |[62:48]| --- | Reserved
* |[47:40]| 00h | BUS_NUM_5 - Return the bus number BIOS assigned
* CPUBUSNO(5). (RO)
* |[39:32]| 00h | BUS_NUM_4 - Return the bus number BIOS assigned
* CPUBUSNO(4). (RO)
* |[31:24]| 00h | BUS_NUM_3 - Return the bus number BIOS assigned
* CPUBUSNO(3). (RO)
* |[23:16]| 00h | BUS_NUM_2 - Return the bus number BIOS assigned
* CPUBUSNO(2). (RO)
* |[15:8] | 00h | BUS_NUM_1 - Return the bus number BIOS assigned
* CPUBUSNO(1). (RO)
* | [7:0] | 00h | BUS_NUM_0 - Return the bus number BIOS assigned
* CPUBUSNO(0). (RO)
*/
#define SKX_MSR_CPU_BUS_NUMBER 0x300
#define SKX_MSR_CPU_BUS_VALID_BIT (1ULL << 63)
#define BUS_NUM_STRIDE 8
/* 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_UPI_CTL_UMASK_EXT 0xffefff
/* SKX M2M */
#define SKX_M2M_PCI_PMON_CTL0 0x228
#define SKX_M2M_PCI_PMON_CTR0 0x200
#define SKX_M2M_PCI_PMON_BOX_CTL 0x258
/* Memory Map registers device ID */
#define SNR_ICX_MESH2IIO_MMAP_DID 0x9a2
#define SNR_ICX_SAD_CONTROL_CFG 0x3f4
/* Getting I/O stack id in SAD_COTROL_CFG notation */
#define SAD_CONTROL_STACK_ID(data) (((data) >> 4) & 0x7)
/* SNR Ubox */
#define SNR_U_MSR_PMON_CTR0 0x1f98
#define SNR_U_MSR_PMON_CTL0 0x1f91
#define SNR_U_MSR_PMON_UCLK_FIXED_CTL 0x1f93
#define SNR_U_MSR_PMON_UCLK_FIXED_CTR 0x1f94
/* SNR CHA */
#define SNR_CHA_RAW_EVENT_MASK_EXT 0x3ffffff
#define SNR_CHA_MSR_PMON_CTL0 0x1c01
#define SNR_CHA_MSR_PMON_CTR0 0x1c08
#define SNR_CHA_MSR_PMON_BOX_CTL 0x1c00
#define SNR_C0_MSR_PMON_BOX_FILTER0 0x1c05
/* SNR IIO */
#define SNR_IIO_MSR_PMON_CTL0 0x1e08
#define SNR_IIO_MSR_PMON_CTR0 0x1e01
#define SNR_IIO_MSR_PMON_BOX_CTL 0x1e00
#define SNR_IIO_MSR_OFFSET 0x10
#define SNR_IIO_PMON_RAW_EVENT_MASK_EXT 0x7ffff
/* SNR IRP */
#define SNR_IRP0_MSR_PMON_CTL0 0x1ea8
#define SNR_IRP0_MSR_PMON_CTR0 0x1ea1
#define SNR_IRP0_MSR_PMON_BOX_CTL 0x1ea0
#define SNR_IRP_MSR_OFFSET 0x10
/* SNR M2PCIE */
#define SNR_M2PCIE_MSR_PMON_CTL0 0x1e58
#define SNR_M2PCIE_MSR_PMON_CTR0 0x1e51
#define SNR_M2PCIE_MSR_PMON_BOX_CTL 0x1e50
#define SNR_M2PCIE_MSR_OFFSET 0x10
/* SNR PCU */
#define SNR_PCU_MSR_PMON_CTL0 0x1ef1
#define SNR_PCU_MSR_PMON_CTR0 0x1ef8
#define SNR_PCU_MSR_PMON_BOX_CTL 0x1ef0
#define SNR_PCU_MSR_PMON_BOX_FILTER 0x1efc
/* SNR M2M */
#define SNR_M2M_PCI_PMON_CTL0 0x468
#define SNR_M2M_PCI_PMON_CTR0 0x440
#define SNR_M2M_PCI_PMON_BOX_CTL 0x438
#define SNR_M2M_PCI_PMON_UMASK_EXT 0xff
/* SNR PCIE3 */
#define SNR_PCIE3_PCI_PMON_CTL0 0x508
#define SNR_PCIE3_PCI_PMON_CTR0 0x4e8
#define SNR_PCIE3_PCI_PMON_BOX_CTL 0x4e0
/* SNR IMC */
#define SNR_IMC_MMIO_PMON_FIXED_CTL 0x54
#define SNR_IMC_MMIO_PMON_FIXED_CTR 0x38
#define SNR_IMC_MMIO_PMON_CTL0 0x40
#define SNR_IMC_MMIO_PMON_CTR0 0x8
#define SNR_IMC_MMIO_PMON_BOX_CTL 0x22800
#define SNR_IMC_MMIO_OFFSET 0x4000
#define SNR_IMC_MMIO_SIZE 0x4000
#define SNR_IMC_MMIO_BASE_OFFSET 0xd0
#define SNR_IMC_MMIO_BASE_MASK 0x1FFFFFFF
#define SNR_IMC_MMIO_MEM0_OFFSET 0xd8
#define SNR_IMC_MMIO_MEM0_MASK 0x7FF
/* ICX CHA */
#define ICX_C34_MSR_PMON_CTR0 0xb68
#define ICX_C34_MSR_PMON_CTL0 0xb61
#define ICX_C34_MSR_PMON_BOX_CTL 0xb60
#define ICX_C34_MSR_PMON_BOX_FILTER0 0xb65
/* ICX IIO */
#define ICX_IIO_MSR_PMON_CTL0 0xa58
#define ICX_IIO_MSR_PMON_CTR0 0xa51
#define ICX_IIO_MSR_PMON_BOX_CTL 0xa50
/* ICX IRP */
#define ICX_IRP0_MSR_PMON_CTL0 0xa4d
#define ICX_IRP0_MSR_PMON_CTR0 0xa4b
#define ICX_IRP0_MSR_PMON_BOX_CTL 0xa4a
/* ICX M2PCIE */
#define ICX_M2PCIE_MSR_PMON_CTL0 0xa46
#define ICX_M2PCIE_MSR_PMON_CTR0 0xa41
#define ICX_M2PCIE_MSR_PMON_BOX_CTL 0xa40
/* ICX UPI */
#define ICX_UPI_PCI_PMON_CTL0 0x350
#define ICX_UPI_PCI_PMON_CTR0 0x320
#define ICX_UPI_PCI_PMON_BOX_CTL 0x318
#define ICX_UPI_CTL_UMASK_EXT 0xffffff
#define ICX_UBOX_DID 0x3450
/* ICX M3UPI*/
#define ICX_M3UPI_PCI_PMON_CTL0 0xd8
#define ICX_M3UPI_PCI_PMON_CTR0 0xa8
#define ICX_M3UPI_PCI_PMON_BOX_CTL 0xa0
/* ICX IMC */
#define ICX_NUMBER_IMC_CHN 3
#define ICX_IMC_MEM_STRIDE 0x4
/* SPR */
#define SPR_RAW_EVENT_MASK_EXT 0xffffff
#define SPR_UBOX_DID 0x3250
/* SPR CHA */
#define SPR_CHA_PMON_CTL_TID_EN (1 << 16)
#define SPR_CHA_PMON_EVENT_MASK (SNBEP_PMON_RAW_EVENT_MASK | \
SPR_CHA_PMON_CTL_TID_EN)
#define SPR_CHA_PMON_BOX_FILTER_TID 0x3ff
#define SPR_C0_MSR_PMON_BOX_FILTER0 0x200e
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:8-15,32-43,45-55");
DEFINE_UNCORE_FORMAT_ATTR(umask_ext2, umask, "config:8-15,32-57");
DEFINE_UNCORE_FORMAT_ATTR(umask_ext3, umask, "config:8-15,32-39");
DEFINE_UNCORE_FORMAT_ATTR(umask_ext4, umask, "config:8-15,32-55");
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(tid_en2, tid_en, "config:16");
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(ch_mask2, ch_mask, "config:36-47");
DEFINE_UNCORE_FORMAT_ATTR(fc_mask, fc_mask, "config:44-46");
DEFINE_UNCORE_FORMAT_ATTR(fc_mask2, fc_mask, "config:48-50");
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_tid5, filter_tid, "config1:0-9");
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_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 const struct attribute_group snbep_uncore_format_group = {
.name = "format",
.attrs = snbep_uncore_formats_attr,
};
static const struct attribute_group snbep_uncore_ubox_format_group = {
.name = "format",
.attrs = snbep_uncore_ubox_formats_attr,
};
static const struct attribute_group snbep_uncore_cbox_format_group = {
.name = "format",
.attrs = snbep_uncore_cbox_formats_attr,
};
static const struct attribute_group snbep_uncore_pcu_format_group = {
.name = "format",
.attrs = snbep_uncore_pcu_formats_attr,
};
static const 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,
BDX_PCI_QPI_PORT2_FILTER,
};
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 die = box->dieid;
struct pci_dev *filter_pdev = uncore_extra_pci_dev[die].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,
};
#define NODE_ID_MASK 0x7
/* Each three bits from 0 to 23 of GIDNIDMAP register correspond Node ID. */
#define GIDNIDMAP(config, id) (((config) >> (3 * (id))) & 0x7)
static int upi_nodeid_groupid(struct pci_dev *ubox_dev, int nodeid_loc, int idmap_loc,
int *nodeid, int *groupid)
{
int ret;
/* get the Node ID of the local register */
ret = pci_read_config_dword(ubox_dev, nodeid_loc, nodeid);
if (ret)
goto err;
*nodeid = *nodeid & NODE_ID_MASK;
/* get the Node ID mapping */
ret = pci_read_config_dword(ubox_dev, idmap_loc, groupid);
if (ret)
goto err;
err:
return ret;
}
/*
* 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, die_id;
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;
/*
* The nodeid and idmap registers only contain enough
* information to handle 8 nodes. On systems with more
* than 8 nodes, we need to rely on NUMA information,
* filled in from BIOS supplied information, to determine
* the topology.
*/
if (nr_node_ids <= 8) {
err = upi_nodeid_groupid(ubox_dev, nodeid_loc, idmap_loc,
&nodeid, &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 == GIDNIDMAP(config, i)) {
if (topology_max_die_per_package() > 1)
die_id = i;
else
die_id = topology_phys_to_logical_pkg(i);
if (die_id < 0)
die_id = -ENODEV;
map->pbus_to_dieid[bus] = die_id;
break;
}
}
raw_spin_unlock(&pci2phy_map_lock);
} else {
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;
}
map->pbus_to_dieid[bus] = die_id = uncore_device_to_die(ubox_dev);
raw_spin_unlock(&pci2phy_map_lock);
if (WARN_ON_ONCE(die_id == -1)) {
err = -EINVAL;
break;
}
}
}
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_dieid[bus] != -1)
i = map->pbus_to_dieid[bus];
else
map->pbus_to_dieid[bus] = i;
}
} else {
for (bus = 0; bus <= 255; bus++) {
if (map->pbus_to_dieid[bus] != -1)
i = map->pbus_to_dieid[bus];
else
map->pbus_to_dieid[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 const struct attribute_group ivbep_uncore_format_group = {
.name = "format",
.attrs = ivbep_uncore_formats_attr,
};
static const struct attribute_group ivbep_uncore_ubox_format_group = {
.name = "format",
.attrs = ivbep_uncore_ubox_formats_attr,
};
static const struct attribute_group ivbep_uncore_cbox_format_group = {
.name = "format",
.attrs = ivbep_uncore_cbox_formats_attr,
};
static const struct attribute_group ivbep_uncore_pcu_format_group = {
.name = "format",
.attrs = ivbep_uncore_pcu_formats_attr,
};
static const 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 const 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 const 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 const 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 const 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 const 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 const 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 const 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,
};
#define HSWEP_PCU_DID 0x2fc0
#define HSWEP_PCU_CAPID4_OFFET 0x94
#define hswep_get_chop(_cap) (((_cap) >> 6) & 0x3)
static bool hswep_has_limit_sbox(unsigned int device)
{
struct pci_dev *dev = pci_get_device(PCI_VENDOR_ID_INTEL, device, NULL);
u32 capid4;
if (!dev)
return false;
pci_read_config_dword(dev, HSWEP_PCU_CAPID4_OFFET, &capid4);
pci_dev_put(dev);
if (!hswep_get_chop(capid4))
return true;
return false;
}
void hswep_uncore_cpu_init(void)
{
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 (hswep_has_limit_sbox(HSWEP_PCU_DID))
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),
},
{ /* 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_uncore_sbox = {
.name = "sbox",
.num_counters = 4,
.num_boxes = 4,
.perf_ctr_bits = 48,
.event_ctl = HSWEP_S0_MSR_PMON_CTL0,
.perf_ctr = HSWEP_S0_MSR_PMON_CTR0,
.event_mask = HSWEP_S_MSR_PMON_RAW_EVENT_MASK,
.box_ctl = HSWEP_S0_MSR_PMON_BOX_CTL,
.msr_offset = HSWEP_SBOX_MSR_OFFSET,
.ops = &hswep_uncore_sbox_msr_ops,
.format_group = &hswep_uncore_sbox_format_group,
};
#define BDX_MSR_UNCORE_SBOX 3
static struct intel_uncore_type *bdx_msr_uncores[] = {
&bdx_uncore_ubox,
&bdx_uncore_cbox,
&hswep_uncore_pcu,
&bdx_uncore_sbox,
NULL,
};
/* Bit 7 'Use Occupancy' is not available for counter 0 on BDX */
static struct event_constraint bdx_uncore_pcu_constraints[] = {
EVENT_CONSTRAINT(0x80, 0xe, 0x80),
EVENT_CONSTRAINT_END
};
#define BDX_PCU_DID 0x6fc0
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;
/* Detect systems with no SBOXes */
if ((boot_cpu_data.x86_model == 86) || hswep_has_limit_sbox(BDX_PCU_DID))
uncore_msr_uncores[BDX_MSR_UNCORE_SBOX] = NULL;
hswep_uncore_pcu.constraints = bdx_uncore_pcu_constraints;
}
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,
SNBEP_PCI_QPI_PORT0_FILTER),
},
{ /* QPI Port 1 filter */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f96),
.driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
SNBEP_PCI_QPI_PORT1_FILTER),
},
{ /* QPI Port 2 filter */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f46),
.driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
BDX_PCI_QPI_PORT2_FILTER),
},
{ /* 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_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_isoc.attr,
NULL,
};
static const 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(0x3134, 0xffff, 0x4),
SNBEP_CBO_EVENT_EXTRA_REG(0x9134, 0xffff, 0x4),
SNBEP_CBO_EVENT_EXTRA_REG(0x35, 0xff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x36, 0xff, 0x8),
SNBEP_CBO_EVENT_EXTRA_REG(0x38, 0xff, 0x3),
EVENT_EXTRA_END
};
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;
if (fields & 0x8) {
mask |= SKX_CHA_MSR_PMON_BOX_FILTER_REM;
mask |= SKX_CHA_MSR_PMON_BOX_FILTER_LOC;
mask |= SKX_CHA_MSR_PMON_BOX_FILTER_ALL_OPC;
mask |= SKX_CHA_MSR_PMON_BOX_FILTER_NM;
mask |= SKX_CHA_MSR_PMON_BOX_FILTER_NOT_NM;
mask |= SKX_CHA_MSR_PMON_BOX_FILTER_OPC0;
mask |= SKX_CHA_MSR_PMON_BOX_FILTER_OPC1;
mask |= SKX_CHA_MSR_PMON_BOX_FILTER_NC;
mask |= SKX_CHA_MSR_PMON_BOX_FILTER_ISOC;
}
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;
/* Any of the CHA events may be filtered by Thread/Core-ID.*/
if (event->hw.config & SNBEP_CBO_PMON_CTL_TID_EN)
idx = SKX_CHA_MSR_PMON_BOX_FILTER_TID;
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 const 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),
UNCORE_EVENT_CONSTRAINT(0xd5, 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_topology *pmu_topology(struct intel_uncore_pmu *pmu, int die)
{
int idx;
for (idx = 0; idx < pmu->type->num_boxes; idx++) {
if (pmu->type->topology[die][idx].pmu_idx == pmu->pmu_idx)
return &pmu->type->topology[die][idx];
}
return NULL;
}
static umode_t
pmu_iio_mapping_visible(struct kobject *kobj, struct attribute *attr,
int die, int zero_bus_pmu)
{
struct intel_uncore_pmu *pmu = dev_to_uncore_pmu(kobj_to_dev(kobj));
struct intel_uncore_topology *pmut = pmu_topology(pmu, die);
return (pmut && !pmut->iio->pci_bus_no && pmu->pmu_idx != zero_bus_pmu) ? 0 : attr->mode;
}
static umode_t
skx_iio_mapping_visible(struct kobject *kobj, struct attribute *attr, int die)
{
/* Root bus 0x00 is valid only for pmu_idx = 0. */
return pmu_iio_mapping_visible(kobj, attr, die, 0);
}
static ssize_t skx_iio_mapping_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct intel_uncore_pmu *pmu = dev_to_uncore_pmu(dev);
struct dev_ext_attribute *ea = to_dev_ext_attribute(attr);
long die = (long)ea->var;
struct intel_uncore_topology *pmut = pmu_topology(pmu, die);
return sprintf(buf, "%04x:%02x\n", pmut ? pmut->iio->segment : 0,
pmut ? pmut->iio->pci_bus_no : 0);
}
static int skx_msr_cpu_bus_read(int cpu, u64 *topology)
{
u64 msr_value;
if (rdmsrl_on_cpu(cpu, SKX_MSR_CPU_BUS_NUMBER, &msr_value) ||
!(msr_value & SKX_MSR_CPU_BUS_VALID_BIT))
return -ENXIO;
*topology = msr_value;
return 0;
}
static int die_to_cpu(int die)
{
int res = 0, cpu, current_die;
/*
* Using cpus_read_lock() to ensure cpu is not going down between
* looking at cpu_online_mask.
*/
cpus_read_lock();
for_each_online_cpu(cpu) {
current_die = topology_logical_die_id(cpu);
if (current_die == die) {
res = cpu;
break;
}
}
cpus_read_unlock();
return res;
}
enum {
IIO_TOPOLOGY_TYPE,
UPI_TOPOLOGY_TYPE,
TOPOLOGY_MAX
};
static const size_t topology_size[TOPOLOGY_MAX] = {
sizeof(*((struct intel_uncore_topology *)NULL)->iio),
sizeof(*((struct intel_uncore_topology *)NULL)->upi)
};
static int pmu_alloc_topology(struct intel_uncore_type *type, int topology_type)
{
int die, idx;
struct intel_uncore_topology **topology;
if (!type->num_boxes)
return -EPERM;
topology = kcalloc(uncore_max_dies(), sizeof(*topology), GFP_KERNEL);
if (!topology)
goto err;
for (die = 0; die < uncore_max_dies(); die++) {
topology[die] = kcalloc(type->num_boxes, sizeof(**topology), GFP_KERNEL);
if (!topology[die])
goto clear;
for (idx = 0; idx < type->num_boxes; idx++) {
topology[die][idx].untyped = kcalloc(type->num_boxes,
topology_size[topology_type],
GFP_KERNEL);
if (!topology[die][idx].untyped)
goto clear;
}
}
type->topology = topology;
return 0;
clear:
for (; die >= 0; die--) {
for (idx = 0; idx < type->num_boxes; idx++)
kfree(topology[die][idx].untyped);
kfree(topology[die]);
}
kfree(topology);
err:
return -ENOMEM;
}
static void pmu_free_topology(struct intel_uncore_type *type)
{
int die, idx;
if (type->topology) {
for (die = 0; die < uncore_max_dies(); die++) {
for (idx = 0; idx < type->num_boxes; idx++)
kfree(type->topology[die][idx].untyped);
kfree(type->topology[die]);
}
kfree(type->topology);
type->topology = NULL;
}
}
static int skx_pmu_get_topology(struct intel_uncore_type *type,
int (*topology_cb)(struct intel_uncore_type*, int, int, u64))
{
int die, ret = -EPERM;
u64 cpu_bus_msr;
for (die = 0; die < uncore_max_dies(); die++) {
ret = skx_msr_cpu_bus_read(die_to_cpu(die), &cpu_bus_msr);
if (ret)
break;
ret = uncore_die_to_segment(die);
if (ret < 0)
break;
ret = topology_cb(type, ret, die, cpu_bus_msr);
if (ret)
break;
}
return ret;
}
static int skx_iio_topology_cb(struct intel_uncore_type *type, int segment,
int die, u64 cpu_bus_msr)
{
int idx;
struct intel_uncore_topology *t;
for (idx = 0; idx < type->num_boxes; idx++) {
t = &type->topology[die][idx];
t->pmu_idx = idx;
t->iio->segment = segment;
t->iio->pci_bus_no = (cpu_bus_msr >> (idx * BUS_NUM_STRIDE)) & 0xff;
}
return 0;
}
static int skx_iio_get_topology(struct intel_uncore_type *type)
{
return skx_pmu_get_topology(type, skx_iio_topology_cb);
}
static struct attribute_group skx_iio_mapping_group = {
.is_visible = skx_iio_mapping_visible,
};
static const struct attribute_group *skx_iio_attr_update[] = {
&skx_iio_mapping_group,
NULL,
};
static void pmu_clear_mapping_attr(const struct attribute_group **groups,
struct attribute_group *ag)
{
int i;
for (i = 0; groups[i]; i++) {
if (groups[i] == ag) {
for (i++; groups[i]; i++)
groups[i - 1] = groups[i];
groups[i - 1] = NULL;
break;
}
}
}
static void
pmu_set_mapping(struct intel_uncore_type *type, struct attribute_group *ag,
ssize_t (*show)(struct device*, struct device_attribute*, char*),
int topology_type)
{
char buf[64];
int ret;
long die = -1;
struct attribute **attrs = NULL;
struct dev_ext_attribute *eas = NULL;
ret = pmu_alloc_topology(type, topology_type);
if (ret < 0)
goto clear_attr_update;
ret = type->get_topology(type);
if (ret < 0)
goto clear_topology;
/* One more for NULL. */
attrs = kcalloc((uncore_max_dies() + 1), sizeof(*attrs), GFP_KERNEL);
if (!attrs)
goto clear_topology;
eas = kcalloc(uncore_max_dies(), sizeof(*eas), GFP_KERNEL);
if (!eas)
goto clear_attrs;
for (die = 0; die < uncore_max_dies(); die++) {
snprintf(buf, sizeof(buf), "die%ld", die);
sysfs_attr_init(&eas[die].attr.attr);
eas[die].attr.attr.name = kstrdup(buf, GFP_KERNEL);
if (!eas[die].attr.attr.name)
goto err;
eas[die].attr.attr.mode = 0444;
eas[die].attr.show = show;
eas[die].attr.store = NULL;
eas[die].var = (void *)die;
attrs[die] = &eas[die].attr.attr;
}
ag->attrs = attrs;
return;
err:
for (; die >= 0; die--)
kfree(eas[die].attr.attr.name);
kfree(eas);
clear_attrs:
kfree(attrs);
clear_topology:
pmu_free_topology(type);
clear_attr_update:
pmu_clear_mapping_attr(type->attr_update, ag);
}
static void
pmu_cleanup_mapping(struct intel_uncore_type *type, struct attribute_group *ag)
{
struct attribute **attr = ag->attrs;
if (!attr)
return;
for (; *attr; attr++)
kfree((*attr)->name);
kfree(attr_to_ext_attr(*ag->attrs));
kfree(ag->attrs);
ag->attrs = NULL;
pmu_free_topology(type);
}
static void
pmu_iio_set_mapping(struct intel_uncore_type *type, struct attribute_group *ag)
{
pmu_set_mapping(type, ag, skx_iio_mapping_show, IIO_TOPOLOGY_TYPE);
}
static void skx_iio_set_mapping(struct intel_uncore_type *type)
{
pmu_iio_set_mapping(type, &skx_iio_mapping_group);
}
static void skx_iio_cleanup_mapping(struct intel_uncore_type *type)
{
pmu_cleanup_mapping(type, &skx_iio_mapping_group);
}
static struct intel_uncore_type skx_uncore_iio = {
.name = "iio",
.num_counters = 4,
.num_boxes = 6,
.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,
.attr_update = skx_iio_attr_update,
.get_topology = skx_iio_get_topology,
.set_mapping = skx_iio_set_mapping,
.cleanup_mapping = skx_iio_cleanup_mapping,
};
enum perf_uncore_iio_freerunning_type_id {
SKX_IIO_MSR_IOCLK = 0,
SKX_IIO_MSR_BW = 1,
SKX_IIO_MSR_UTIL = 2,
SKX_IIO_FREERUNNING_TYPE_MAX,
};
static struct freerunning_counters skx_iio_freerunning[] = {
[SKX_IIO_MSR_IOCLK] = { 0xa45, 0x1, 0x20, 1, 36 },
[SKX_IIO_MSR_BW] = { 0xb00, 0x1, 0x10, 8, 36 },
[SKX_IIO_MSR_UTIL] = { 0xb08, 0x1, 0x10, 8, 36 },
};
static struct uncore_event_desc skx_uncore_iio_freerunning_events[] = {
/* Free-Running IO CLOCKS Counter */
INTEL_UNCORE_EVENT_DESC(ioclk, "event=0xff,umask=0x10"),
/* Free-Running IIO BANDWIDTH Counters */
INTEL_UNCORE_EVENT_DESC(bw_in_port0, "event=0xff,umask=0x20"),
INTEL_UNCORE_EVENT_DESC(bw_in_port0.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port0.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port1, "event=0xff,umask=0x21"),
INTEL_UNCORE_EVENT_DESC(bw_in_port1.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port1.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port2, "event=0xff,umask=0x22"),
INTEL_UNCORE_EVENT_DESC(bw_in_port2.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port2.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port3, "event=0xff,umask=0x23"),
INTEL_UNCORE_EVENT_DESC(bw_in_port3.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port3.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_out_port0, "event=0xff,umask=0x24"),
INTEL_UNCORE_EVENT_DESC(bw_out_port0.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_out_port0.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_out_port1, "event=0xff,umask=0x25"),
INTEL_UNCORE_EVENT_DESC(bw_out_port1.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_out_port1.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_out_port2, "event=0xff,umask=0x26"),
INTEL_UNCORE_EVENT_DESC(bw_out_port2.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_out_port2.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_out_port3, "event=0xff,umask=0x27"),
INTEL_UNCORE_EVENT_DESC(bw_out_port3.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_out_port3.unit, "MiB"),
/* Free-running IIO UTILIZATION Counters */
INTEL_UNCORE_EVENT_DESC(util_in_port0, "event=0xff,umask=0x30"),
INTEL_UNCORE_EVENT_DESC(util_out_port0, "event=0xff,umask=0x31"),
INTEL_UNCORE_EVENT_DESC(util_in_port1, "event=0xff,umask=0x32"),
INTEL_UNCORE_EVENT_DESC(util_out_port1, "event=0xff,umask=0x33"),
INTEL_UNCORE_EVENT_DESC(util_in_port2, "event=0xff,umask=0x34"),
INTEL_UNCORE_EVENT_DESC(util_out_port2, "event=0xff,umask=0x35"),
INTEL_UNCORE_EVENT_DESC(util_in_port3, "event=0xff,umask=0x36"),
INTEL_UNCORE_EVENT_DESC(util_out_port3, "event=0xff,umask=0x37"),
{ /* end: all zeroes */ },
};
static struct intel_uncore_ops skx_uncore_iio_freerunning_ops = {
.read_counter = uncore_msr_read_counter,
.hw_config = uncore_freerunning_hw_config,
};
static struct attribute *skx_uncore_iio_freerunning_formats_attr[] = {
&format_attr_event.attr,
&format_attr_umask.attr,
NULL,
};
static const struct attribute_group skx_uncore_iio_freerunning_format_group = {
.name = "format",
.attrs = skx_uncore_iio_freerunning_formats_attr,
};
static struct intel_uncore_type skx_uncore_iio_free_running = {
.name = "iio_free_running",
.num_counters = 17,
.num_boxes = 6,
.num_freerunning_types = SKX_IIO_FREERUNNING_TYPE_MAX,
.freerunning = skx_iio_freerunning,
.ops = &skx_uncore_iio_freerunning_ops,
.event_descs = skx_uncore_iio_freerunning_events,
.format_group = &skx_uncore_iio_freerunning_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 const 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 = 6,
.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 attribute *skx_uncore_pcu_formats_attr[] = {
&format_attr_event.attr,
&format_attr_umask.attr,
&format_attr_edge.attr,
&format_attr_inv.attr,
&format_attr_thresh8.attr,
&format_attr_occ_invert.attr,
&format_attr_occ_edge_det.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_group skx_uncore_pcu_format_group = {
.name = "format",
.attrs = skx_uncore_pcu_formats_attr,
};
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 = &skx_uncore_pcu_format_group,
};
static struct intel_uncore_type *skx_msr_uncores[] = {
&skx_uncore_ubox,
&skx_uncore_chabox,
&skx_uncore_iio,
&skx_uncore_iio_free_running,
&skx_uncore_irp,
&skx_uncore_pcu,
NULL,
};
/*
* To determine the number of CHAs, it should read bits 27:0 in the CAPID6
* register which located at Device 30, Function 3, Offset 0x9C. PCI ID 0x2083.
*/
#define SKX_CAPID6 0x9c
#define SKX_CHA_BIT_MASK GENMASK(27, 0)
static int skx_count_chabox(void)
{
struct pci_dev *dev = NULL;
u32 val = 0;
dev = pci_get_device(PCI_VENDOR_ID_INTEL, 0x2083, dev);
if (!dev)
goto out;
pci_read_config_dword(dev, SKX_CAPID6, &val);
val &= SKX_CHA_BIT_MASK;
out:
pci_dev_put(dev);
return hweight32(val);
}
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.attr,
&format_attr_umask_ext.attr,
&format_attr_edge.attr,
&format_attr_inv.attr,
&format_attr_thresh8.attr,
NULL,
};
static const 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 umode_t
skx_upi_mapping_visible(struct kobject *kobj, struct attribute *attr, int die)
{
struct intel_uncore_pmu *pmu = dev_to_uncore_pmu(kobj_to_dev(kobj));
return pmu->type->topology[die][pmu->pmu_idx].upi->enabled ? attr->mode : 0;
}
static ssize_t skx_upi_mapping_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct intel_uncore_pmu *pmu = dev_to_uncore_pmu(dev);
struct dev_ext_attribute *ea = to_dev_ext_attribute(attr);
long die = (long)ea->var;
struct uncore_upi_topology *upi = pmu->type->topology[die][pmu->pmu_idx].upi;
return sysfs_emit(buf, "upi_%d,die_%d\n", upi->pmu_idx_to, upi->die_to);
}
#define SKX_UPI_REG_DID 0x2058
#define SKX_UPI_REGS_ADDR_DEVICE_LINK0 0x0e
#define SKX_UPI_REGS_ADDR_FUNCTION 0x00
/*
* UPI Link Parameter 0
* | Bit | Default | Description
* | 19:16 | 0h | base_nodeid - The NodeID of the sending socket.
* | 12:8 | 00h | sending_port - The processor die port number of the sending port.
*/
#define SKX_KTILP0_OFFSET 0x94
/*
* UPI Pcode Status. This register is used by PCode to store the link training status.
* | Bit | Default | Description
* | 4 | 0h | ll_status_valid — Bit indicates the valid training status
* logged from PCode to the BIOS.
*/
#define SKX_KTIPCSTS_OFFSET 0x120
static int upi_fill_topology(struct pci_dev *dev, struct intel_uncore_topology *tp,
int pmu_idx)
{
int ret;
u32 upi_conf;
struct uncore_upi_topology *upi = tp->upi;
tp->pmu_idx = pmu_idx;
ret = pci_read_config_dword(dev, SKX_KTIPCSTS_OFFSET, &upi_conf);
if (ret) {
ret = pcibios_err_to_errno(ret);
goto err;
}
upi->enabled = (upi_conf >> 4) & 1;
if (upi->enabled) {
ret = pci_read_config_dword(dev, SKX_KTILP0_OFFSET,
&upi_conf);
if (ret) {
ret = pcibios_err_to_errno(ret);
goto err;
}
upi->die_to = (upi_conf >> 16) & 0xf;
upi->pmu_idx_to = (upi_conf >> 8) & 0x1f;
}
err:
return ret;
}
static int skx_upi_topology_cb(struct intel_uncore_type *type, int segment,
int die, u64 cpu_bus_msr)
{
int idx, ret;
struct intel_uncore_topology *upi;
unsigned int devfn;
struct pci_dev *dev = NULL;
u8 bus = cpu_bus_msr >> (3 * BUS_NUM_STRIDE);
for (idx = 0; idx < type->num_boxes; idx++) {
upi = &type->topology[die][idx];
devfn = PCI_DEVFN(SKX_UPI_REGS_ADDR_DEVICE_LINK0 + idx,
SKX_UPI_REGS_ADDR_FUNCTION);
dev = pci_get_domain_bus_and_slot(segment, bus, devfn);
if (dev) {
ret = upi_fill_topology(dev, upi, idx);
if (ret)
break;
}
}
pci_dev_put(dev);
return ret;
}
static int skx_upi_get_topology(struct intel_uncore_type *type)
{
/* CPX case is not supported */
if (boot_cpu_data.x86_stepping == 11)
return -EPERM;
return skx_pmu_get_topology(type, skx_upi_topology_cb);
}
static struct attribute_group skx_upi_mapping_group = {
.is_visible = skx_upi_mapping_visible,
};
static const struct attribute_group *skx_upi_attr_update[] = {
&skx_upi_mapping_group,
NULL
};
static void
pmu_upi_set_mapping(struct intel_uncore_type *type, struct attribute_group *ag)
{
pmu_set_mapping(type, ag, skx_upi_mapping_show, UPI_TOPOLOGY_TYPE);
}
static void skx_upi_set_mapping(struct intel_uncore_type *type)
{
pmu_upi_set_mapping(type, &skx_upi_mapping_group);
}
static void skx_upi_cleanup_mapping(struct intel_uncore_type *type)
{
pmu_cleanup_mapping(type, &skx_upi_mapping_group);
}
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_PMON_RAW_EVENT_MASK,
.event_mask_ext = SKX_UPI_CTL_UMASK_EXT,
.box_ctl = SKX_UPI_PCI_PMON_BOX_CTL,
.ops = &skx_upi_uncore_pci_ops,
.format_group = &skx_upi_uncore_format_group,
.attr_update = skx_upi_attr_update,
.get_topology = skx_upi_get_topology,
.set_mapping = skx_upi_set_mapping,
.cleanup_mapping = skx_upi_cleanup_mapping,
};
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, 0x204D),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 1, SKX_PCI_UNCORE_M3UPI, 0),
},
{ /* M3UPI0 Link 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204E),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 2, SKX_PCI_UNCORE_M3UPI, 1),
},
{ /* M3UPI1 Link 2 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204D),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 5, 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 */
/* SNR uncore support */
static struct intel_uncore_type snr_uncore_ubox = {
.name = "ubox",
.num_counters = 2,
.num_boxes = 1,
.perf_ctr_bits = 48,
.fixed_ctr_bits = 48,
.perf_ctr = SNR_U_MSR_PMON_CTR0,
.event_ctl = SNR_U_MSR_PMON_CTL0,
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.fixed_ctr = SNR_U_MSR_PMON_UCLK_FIXED_CTR,
.fixed_ctl = SNR_U_MSR_PMON_UCLK_FIXED_CTL,
.ops = &ivbep_uncore_msr_ops,
.format_group = &ivbep_uncore_format_group,
};
static struct attribute *snr_uncore_cha_formats_attr[] = {
&format_attr_event.attr,
&format_attr_umask_ext2.attr,
&format_attr_edge.attr,
&format_attr_tid_en.attr,
&format_attr_inv.attr,
&format_attr_thresh8.attr,
&format_attr_filter_tid5.attr,
NULL,
};
static const struct attribute_group snr_uncore_chabox_format_group = {
.name = "format",
.attrs = snr_uncore_cha_formats_attr,
};
static int snr_cha_hw_config(struct intel_uncore_box *box, struct perf_event *event)
{
struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
reg1->reg = SNR_C0_MSR_PMON_BOX_FILTER0 +
box->pmu->type->msr_offset * box->pmu->pmu_idx;
reg1->config = event->attr.config1 & SKX_CHA_MSR_PMON_BOX_FILTER_TID;
reg1->idx = 0;
return 0;
}
static void snr_cha_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, reg1->config);
wrmsrl(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
}
static struct intel_uncore_ops snr_uncore_chabox_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 = snr_cha_enable_event,
.read_counter = uncore_msr_read_counter,
.hw_config = snr_cha_hw_config,
};
static struct intel_uncore_type snr_uncore_chabox = {
.name = "cha",
.num_counters = 4,
.num_boxes = 6,
.perf_ctr_bits = 48,
.event_ctl = SNR_CHA_MSR_PMON_CTL0,
.perf_ctr = SNR_CHA_MSR_PMON_CTR0,
.box_ctl = SNR_CHA_MSR_PMON_BOX_CTL,
.msr_offset = HSWEP_CBO_MSR_OFFSET,
.event_mask = HSWEP_S_MSR_PMON_RAW_EVENT_MASK,
.event_mask_ext = SNR_CHA_RAW_EVENT_MASK_EXT,
.ops = &snr_uncore_chabox_ops,
.format_group = &snr_uncore_chabox_format_group,
};
static struct attribute *snr_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_mask2.attr,
&format_attr_fc_mask2.attr,
NULL,
};
static const struct attribute_group snr_uncore_iio_format_group = {
.name = "format",
.attrs = snr_uncore_iio_formats_attr,
};
static umode_t
snr_iio_mapping_visible(struct kobject *kobj, struct attribute *attr, int die)
{
/* Root bus 0x00 is valid only for pmu_idx = 1. */
return pmu_iio_mapping_visible(kobj, attr, die, 1);
}
static struct attribute_group snr_iio_mapping_group = {
.is_visible = snr_iio_mapping_visible,
};
static const struct attribute_group *snr_iio_attr_update[] = {
&snr_iio_mapping_group,
NULL,
};
static int sad_cfg_iio_topology(struct intel_uncore_type *type, u8 *sad_pmon_mapping)
{
u32 sad_cfg;
int die, stack_id, ret = -EPERM;
struct pci_dev *dev = NULL;
while ((dev = pci_get_device(PCI_VENDOR_ID_INTEL, SNR_ICX_MESH2IIO_MMAP_DID, dev))) {
ret = pci_read_config_dword(dev, SNR_ICX_SAD_CONTROL_CFG, &sad_cfg);
if (ret) {
ret = pcibios_err_to_errno(ret);
break;
}
die = uncore_pcibus_to_dieid(dev->bus);
stack_id = SAD_CONTROL_STACK_ID(sad_cfg);
if (die < 0 || stack_id >= type->num_boxes) {
ret = -EPERM;
break;
}
/* Convert stack id from SAD_CONTROL to PMON notation. */
stack_id = sad_pmon_mapping[stack_id];
type->topology[die][stack_id].iio->segment = pci_domain_nr(dev->bus);
type->topology[die][stack_id].pmu_idx = stack_id;
type->topology[die][stack_id].iio->pci_bus_no = dev->bus->number;
}
pci_dev_put(dev);
return ret;
}
/*
* SNR has a static mapping of stack IDs from SAD_CONTROL_CFG notation to PMON
*/
enum {
SNR_QAT_PMON_ID,
SNR_CBDMA_DMI_PMON_ID,
SNR_NIS_PMON_ID,
SNR_DLB_PMON_ID,
SNR_PCIE_GEN3_PMON_ID
};
static u8 snr_sad_pmon_mapping[] = {
SNR_CBDMA_DMI_PMON_ID,
SNR_PCIE_GEN3_PMON_ID,
SNR_DLB_PMON_ID,
SNR_NIS_PMON_ID,
SNR_QAT_PMON_ID
};
static int snr_iio_get_topology(struct intel_uncore_type *type)
{
return sad_cfg_iio_topology(type, snr_sad_pmon_mapping);
}
static void snr_iio_set_mapping(struct intel_uncore_type *type)
{
pmu_iio_set_mapping(type, &snr_iio_mapping_group);
}
static void snr_iio_cleanup_mapping(struct intel_uncore_type *type)
{
pmu_cleanup_mapping(type, &snr_iio_mapping_group);
}
static struct event_constraint snr_uncore_iio_constraints[] = {
UNCORE_EVENT_CONSTRAINT(0x83, 0x3),
UNCORE_EVENT_CONSTRAINT(0xc0, 0xc),
UNCORE_EVENT_CONSTRAINT(0xd5, 0xc),
EVENT_CONSTRAINT_END
};
static struct intel_uncore_type snr_uncore_iio = {
.name = "iio",
.num_counters = 4,
.num_boxes = 5,
.perf_ctr_bits = 48,
.event_ctl = SNR_IIO_MSR_PMON_CTL0,
.perf_ctr = SNR_IIO_MSR_PMON_CTR0,
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.event_mask_ext = SNR_IIO_PMON_RAW_EVENT_MASK_EXT,
.box_ctl = SNR_IIO_MSR_PMON_BOX_CTL,
.msr_offset = SNR_IIO_MSR_OFFSET,
.constraints = snr_uncore_iio_constraints,
.ops = &ivbep_uncore_msr_ops,
.format_group = &snr_uncore_iio_format_group,
.attr_update = snr_iio_attr_update,
.get_topology = snr_iio_get_topology,
.set_mapping = snr_iio_set_mapping,
.cleanup_mapping = snr_iio_cleanup_mapping,
};
static struct intel_uncore_type snr_uncore_irp = {
.name = "irp",
.num_counters = 2,
.num_boxes = 5,
.perf_ctr_bits = 48,
.event_ctl = SNR_IRP0_MSR_PMON_CTL0,
.perf_ctr = SNR_IRP0_MSR_PMON_CTR0,
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.box_ctl = SNR_IRP0_MSR_PMON_BOX_CTL,
.msr_offset = SNR_IRP_MSR_OFFSET,
.ops = &ivbep_uncore_msr_ops,
.format_group = &ivbep_uncore_format_group,
};
static struct intel_uncore_type snr_uncore_m2pcie = {
.name = "m2pcie",
.num_counters = 4,
.num_boxes = 5,
.perf_ctr_bits = 48,
.event_ctl = SNR_M2PCIE_MSR_PMON_CTL0,
.perf_ctr = SNR_M2PCIE_MSR_PMON_CTR0,
.box_ctl = SNR_M2PCIE_MSR_PMON_BOX_CTL,
.msr_offset = SNR_M2PCIE_MSR_OFFSET,
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.ops = &ivbep_uncore_msr_ops,
.format_group = &ivbep_uncore_format_group,
};
static int snr_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 = SNR_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 snr_uncore_pcu_ops = {
IVBEP_UNCORE_MSR_OPS_COMMON_INIT(),
.hw_config = snr_pcu_hw_config,
.get_constraint = snbep_pcu_get_constraint,
.put_constraint = snbep_pcu_put_constraint,
};
static struct intel_uncore_type snr_uncore_pcu = {
.name = "pcu",
.num_counters = 4,
.num_boxes = 1,
.perf_ctr_bits = 48,
.perf_ctr = SNR_PCU_MSR_PMON_CTR0,
.event_ctl = SNR_PCU_MSR_PMON_CTL0,
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.box_ctl = SNR_PCU_MSR_PMON_BOX_CTL,
.num_shared_regs = 1,
.ops = &snr_uncore_pcu_ops,
.format_group = &skx_uncore_pcu_format_group,
};
enum perf_uncore_snr_iio_freerunning_type_id {
SNR_IIO_MSR_IOCLK,
SNR_IIO_MSR_BW_IN,
SNR_IIO_FREERUNNING_TYPE_MAX,
};
static struct freerunning_counters snr_iio_freerunning[] = {
[SNR_IIO_MSR_IOCLK] = { 0x1eac, 0x1, 0x10, 1, 48 },
[SNR_IIO_MSR_BW_IN] = { 0x1f00, 0x1, 0x10, 8, 48 },
};
static struct uncore_event_desc snr_uncore_iio_freerunning_events[] = {
/* Free-Running IIO CLOCKS Counter */
INTEL_UNCORE_EVENT_DESC(ioclk, "event=0xff,umask=0x10"),
/* Free-Running IIO BANDWIDTH IN Counters */
INTEL_UNCORE_EVENT_DESC(bw_in_port0, "event=0xff,umask=0x20"),
INTEL_UNCORE_EVENT_DESC(bw_in_port0.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port0.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port1, "event=0xff,umask=0x21"),
INTEL_UNCORE_EVENT_DESC(bw_in_port1.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port1.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port2, "event=0xff,umask=0x22"),
INTEL_UNCORE_EVENT_DESC(bw_in_port2.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port2.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port3, "event=0xff,umask=0x23"),
INTEL_UNCORE_EVENT_DESC(bw_in_port3.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port3.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port4, "event=0xff,umask=0x24"),
INTEL_UNCORE_EVENT_DESC(bw_in_port4.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port4.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port5, "event=0xff,umask=0x25"),
INTEL_UNCORE_EVENT_DESC(bw_in_port5.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port5.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port6, "event=0xff,umask=0x26"),
INTEL_UNCORE_EVENT_DESC(bw_in_port6.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port6.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port7, "event=0xff,umask=0x27"),
INTEL_UNCORE_EVENT_DESC(bw_in_port7.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port7.unit, "MiB"),
{ /* end: all zeroes */ },
};
static struct intel_uncore_type snr_uncore_iio_free_running = {
.name = "iio_free_running",
.num_counters = 9,
.num_boxes = 5,
.num_freerunning_types = SNR_IIO_FREERUNNING_TYPE_MAX,
.freerunning = snr_iio_freerunning,
.ops = &skx_uncore_iio_freerunning_ops,
.event_descs = snr_uncore_iio_freerunning_events,
.format_group = &skx_uncore_iio_freerunning_format_group,
};
static struct intel_uncore_type *snr_msr_uncores[] = {
&snr_uncore_ubox,
&snr_uncore_chabox,
&snr_uncore_iio,
&snr_uncore_irp,
&snr_uncore_m2pcie,
&snr_uncore_pcu,
&snr_uncore_iio_free_running,
NULL,
};
void snr_uncore_cpu_init(void)
{
uncore_msr_uncores = snr_msr_uncores;
}
static void snr_m2m_uncore_pci_init_box(struct intel_uncore_box *box)
{
struct pci_dev *pdev = box->pci_dev;
int box_ctl = uncore_pci_box_ctl(box);
__set_bit(UNCORE_BOX_FLAG_CTL_OFFS8, &box->flags);
pci_write_config_dword(pdev, box_ctl, IVBEP_PMON_BOX_CTL_INT);
}
static struct intel_uncore_ops snr_m2m_uncore_pci_ops = {
.init_box = snr_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 attribute *snr_m2m_uncore_formats_attr[] = {
&format_attr_event.attr,
&format_attr_umask_ext3.attr,
&format_attr_edge.attr,
&format_attr_inv.attr,
&format_attr_thresh8.attr,
NULL,
};
static const struct attribute_group snr_m2m_uncore_format_group = {
.name = "format",
.attrs = snr_m2m_uncore_formats_attr,
};
static struct intel_uncore_type snr_uncore_m2m = {
.name = "m2m",
.num_counters = 4,
.num_boxes = 1,
.perf_ctr_bits = 48,
.perf_ctr = SNR_M2M_PCI_PMON_CTR0,
.event_ctl = SNR_M2M_PCI_PMON_CTL0,
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.event_mask_ext = SNR_M2M_PCI_PMON_UMASK_EXT,
.box_ctl = SNR_M2M_PCI_PMON_BOX_CTL,
.ops = &snr_m2m_uncore_pci_ops,
.format_group = &snr_m2m_uncore_format_group,
};
static void snr_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, (u32)(hwc->config | SNBEP_PMON_CTL_EN));
pci_write_config_dword(pdev, hwc->config_base + 4, (u32)(hwc->config >> 32));
}
static struct intel_uncore_ops snr_pcie3_uncore_pci_ops = {
.init_box = snr_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 = snr_uncore_pci_enable_event,
.read_counter = snbep_uncore_pci_read_counter,
};
static struct intel_uncore_type snr_uncore_pcie3 = {
.name = "pcie3",
.num_counters = 4,
.num_boxes = 1,
.perf_ctr_bits = 48,
.perf_ctr = SNR_PCIE3_PCI_PMON_CTR0,
.event_ctl = SNR_PCIE3_PCI_PMON_CTL0,
.event_mask = SKX_IIO_PMON_RAW_EVENT_MASK,
.event_mask_ext = SKX_IIO_PMON_RAW_EVENT_MASK_EXT,
.box_ctl = SNR_PCIE3_PCI_PMON_BOX_CTL,
.ops = &snr_pcie3_uncore_pci_ops,
.format_group = &skx_uncore_iio_format_group,
};
enum {
SNR_PCI_UNCORE_M2M,
SNR_PCI_UNCORE_PCIE3,
};
static struct intel_uncore_type *snr_pci_uncores[] = {
[SNR_PCI_UNCORE_M2M] = &snr_uncore_m2m,
[SNR_PCI_UNCORE_PCIE3] = &snr_uncore_pcie3,
NULL,
};
static const struct pci_device_id snr_uncore_pci_ids[] = {
{ /* M2M */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x344a),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(12, 0, SNR_PCI_UNCORE_M2M, 0),
},
{ /* end: all zeroes */ }
};
static struct pci_driver snr_uncore_pci_driver = {
.name = "snr_uncore",
.id_table = snr_uncore_pci_ids,
};
static const struct pci_device_id snr_uncore_pci_sub_ids[] = {
{ /* PCIe3 RP */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x334a),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(4, 0, SNR_PCI_UNCORE_PCIE3, 0),
},
{ /* end: all zeroes */ }
};
static struct pci_driver snr_uncore_pci_sub_driver = {
.name = "snr_uncore_sub",
.id_table = snr_uncore_pci_sub_ids,
};
int snr_uncore_pci_init(void)
{
/* SNR UBOX DID */
int ret = snbep_pci2phy_map_init(0x3460, SKX_CPUNODEID,
SKX_GIDNIDMAP, true);
if (ret)
return ret;
uncore_pci_uncores = snr_pci_uncores;
uncore_pci_driver = &snr_uncore_pci_driver;
uncore_pci_sub_driver = &snr_uncore_pci_sub_driver;
return 0;
}
#define SNR_MC_DEVICE_ID 0x3451
static struct pci_dev *snr_uncore_get_mc_dev(unsigned int device, int id)
{
struct pci_dev *mc_dev = NULL;
int pkg;
while (1) {
mc_dev = pci_get_device(PCI_VENDOR_ID_INTEL, device, mc_dev);
if (!mc_dev)
break;
pkg = uncore_pcibus_to_dieid(mc_dev->bus);
if (pkg == id)
break;
}
return mc_dev;
}
static int snr_uncore_mmio_map(struct intel_uncore_box *box,
unsigned int box_ctl, int mem_offset,
unsigned int device)
{
struct pci_dev *pdev = snr_uncore_get_mc_dev(device, box->dieid);
struct intel_uncore_type *type = box->pmu->type;
resource_size_t addr;
u32 pci_dword;
if (!pdev)
return -ENODEV;
pci_read_config_dword(pdev, SNR_IMC_MMIO_BASE_OFFSET, &pci_dword);
addr = ((resource_size_t)pci_dword & SNR_IMC_MMIO_BASE_MASK) << 23;
pci_read_config_dword(pdev, mem_offset, &pci_dword);
addr |= (pci_dword & SNR_IMC_MMIO_MEM0_MASK) << 12;
addr += box_ctl;
pci_dev_put(pdev);
box->io_addr = ioremap(addr, type->mmio_map_size);
if (!box->io_addr) {
pr_warn("perf uncore: Failed to ioremap for %s.\n", type->name);
return -EINVAL;
}
return 0;
}
static void __snr_uncore_mmio_init_box(struct intel_uncore_box *box,
unsigned int box_ctl, int mem_offset,
unsigned int device)
{
if (!snr_uncore_mmio_map(box, box_ctl, mem_offset, device))
writel(IVBEP_PMON_BOX_CTL_INT, box->io_addr);
}
static void snr_uncore_mmio_init_box(struct intel_uncore_box *box)
{
__snr_uncore_mmio_init_box(box, uncore_mmio_box_ctl(box),
SNR_IMC_MMIO_MEM0_OFFSET,
SNR_MC_DEVICE_ID);
}
static void snr_uncore_mmio_disable_box(struct intel_uncore_box *box)
{
u32 config;
if (!box->io_addr)
return;
config = readl(box->io_addr);
config |= SNBEP_PMON_BOX_CTL_FRZ;
writel(config, box->io_addr);
}
static void snr_uncore_mmio_enable_box(struct intel_uncore_box *box)
{
u32 config;
if (!box->io_addr)
return;
config = readl(box->io_addr);
config &= ~SNBEP_PMON_BOX_CTL_FRZ;
writel(config, box->io_addr);
}
static void snr_uncore_mmio_enable_event(struct intel_uncore_box *box,
struct perf_event *event)
{
struct hw_perf_event *hwc = &event->hw;
if (!box->io_addr)
return;
if (!uncore_mmio_is_valid_offset(box, hwc->config_base))
return;
writel(hwc->config | SNBEP_PMON_CTL_EN,
box->io_addr + hwc->config_base);
}
static void snr_uncore_mmio_disable_event(struct intel_uncore_box *box,
struct perf_event *event)
{
struct hw_perf_event *hwc = &event->hw;
if (!box->io_addr)
return;
if (!uncore_mmio_is_valid_offset(box, hwc->config_base))
return;
writel(hwc->config, box->io_addr + hwc->config_base);
}
static struct intel_uncore_ops snr_uncore_mmio_ops = {
.init_box = snr_uncore_mmio_init_box,
.exit_box = uncore_mmio_exit_box,
.disable_box = snr_uncore_mmio_disable_box,
.enable_box = snr_uncore_mmio_enable_box,
.disable_event = snr_uncore_mmio_disable_event,
.enable_event = snr_uncore_mmio_enable_event,
.read_counter = uncore_mmio_read_counter,
};
static struct uncore_event_desc snr_uncore_imc_events[] = {
INTEL_UNCORE_EVENT_DESC(clockticks, "event=0x00,umask=0x00"),
INTEL_UNCORE_EVENT_DESC(cas_count_read, "event=0x04,umask=0x0f"),
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=0x30"),
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 snr_uncore_imc = {
.name = "imc",
.num_counters = 4,
.num_boxes = 2,
.perf_ctr_bits = 48,
.fixed_ctr_bits = 48,
.fixed_ctr = SNR_IMC_MMIO_PMON_FIXED_CTR,
.fixed_ctl = SNR_IMC_MMIO_PMON_FIXED_CTL,
.event_descs = snr_uncore_imc_events,
.perf_ctr = SNR_IMC_MMIO_PMON_CTR0,
.event_ctl = SNR_IMC_MMIO_PMON_CTL0,
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.box_ctl = SNR_IMC_MMIO_PMON_BOX_CTL,
.mmio_offset = SNR_IMC_MMIO_OFFSET,
.mmio_map_size = SNR_IMC_MMIO_SIZE,
.ops = &snr_uncore_mmio_ops,
.format_group = &skx_uncore_format_group,
};
enum perf_uncore_snr_imc_freerunning_type_id {
SNR_IMC_DCLK,
SNR_IMC_DDR,
SNR_IMC_FREERUNNING_TYPE_MAX,
};
static struct freerunning_counters snr_imc_freerunning[] = {
[SNR_IMC_DCLK] = { 0x22b0, 0x0, 0, 1, 48 },
[SNR_IMC_DDR] = { 0x2290, 0x8, 0, 2, 48 },
};
static struct uncore_event_desc snr_uncore_imc_freerunning_events[] = {
INTEL_UNCORE_EVENT_DESC(dclk, "event=0xff,umask=0x10"),
INTEL_UNCORE_EVENT_DESC(read, "event=0xff,umask=0x20"),
INTEL_UNCORE_EVENT_DESC(read.scale, "6.103515625e-5"),
INTEL_UNCORE_EVENT_DESC(read.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(write, "event=0xff,umask=0x21"),
INTEL_UNCORE_EVENT_DESC(write.scale, "6.103515625e-5"),
INTEL_UNCORE_EVENT_DESC(write.unit, "MiB"),
{ /* end: all zeroes */ },
};
static struct intel_uncore_ops snr_uncore_imc_freerunning_ops = {
.init_box = snr_uncore_mmio_init_box,
.exit_box = uncore_mmio_exit_box,
.read_counter = uncore_mmio_read_counter,
.hw_config = uncore_freerunning_hw_config,
};
static struct intel_uncore_type snr_uncore_imc_free_running = {
.name = "imc_free_running",
.num_counters = 3,
.num_boxes = 1,
.num_freerunning_types = SNR_IMC_FREERUNNING_TYPE_MAX,
.mmio_map_size = SNR_IMC_MMIO_SIZE,
.freerunning = snr_imc_freerunning,
.ops = &snr_uncore_imc_freerunning_ops,
.event_descs = snr_uncore_imc_freerunning_events,
.format_group = &skx_uncore_iio_freerunning_format_group,
};
static struct intel_uncore_type *snr_mmio_uncores[] = {
&snr_uncore_imc,
&snr_uncore_imc_free_running,
NULL,
};
void snr_uncore_mmio_init(void)
{
uncore_mmio_uncores = snr_mmio_uncores;
}
/* end of SNR uncore support */
/* ICX uncore support */
static unsigned icx_cha_msr_offsets[] = {
0x2a0, 0x2ae, 0x2bc, 0x2ca, 0x2d8, 0x2e6, 0x2f4, 0x302, 0x310,
0x31e, 0x32c, 0x33a, 0x348, 0x356, 0x364, 0x372, 0x380, 0x38e,
0x3aa, 0x3b8, 0x3c6, 0x3d4, 0x3e2, 0x3f0, 0x3fe, 0x40c, 0x41a,
0x428, 0x436, 0x444, 0x452, 0x460, 0x46e, 0x47c, 0x0, 0xe,
0x1c, 0x2a, 0x38, 0x46,
};
static int icx_cha_hw_config(struct intel_uncore_box *box, struct perf_event *event)
{
struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
bool tie_en = !!(event->hw.config & SNBEP_CBO_PMON_CTL_TID_EN);
if (tie_en) {
reg1->reg = ICX_C34_MSR_PMON_BOX_FILTER0 +
icx_cha_msr_offsets[box->pmu->pmu_idx];
reg1->config = event->attr.config1 & SKX_CHA_MSR_PMON_BOX_FILTER_TID;
reg1->idx = 0;
}
return 0;
}
static struct intel_uncore_ops icx_uncore_chabox_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 = snr_cha_enable_event,
.read_counter = uncore_msr_read_counter,
.hw_config = icx_cha_hw_config,
};
static struct intel_uncore_type icx_uncore_chabox = {
.name = "cha",
.num_counters = 4,
.perf_ctr_bits = 48,
.event_ctl = ICX_C34_MSR_PMON_CTL0,
.perf_ctr = ICX_C34_MSR_PMON_CTR0,
.box_ctl = ICX_C34_MSR_PMON_BOX_CTL,
.msr_offsets = icx_cha_msr_offsets,
.event_mask = HSWEP_S_MSR_PMON_RAW_EVENT_MASK,
.event_mask_ext = SNR_CHA_RAW_EVENT_MASK_EXT,
.constraints = skx_uncore_chabox_constraints,
.ops = &icx_uncore_chabox_ops,
.format_group = &snr_uncore_chabox_format_group,
};
static unsigned icx_msr_offsets[] = {
0x0, 0x20, 0x40, 0x90, 0xb0, 0xd0,
};
static struct event_constraint icx_uncore_iio_constraints[] = {
UNCORE_EVENT_CONSTRAINT(0x02, 0x3),
UNCORE_EVENT_CONSTRAINT(0x03, 0x3),
UNCORE_EVENT_CONSTRAINT(0x83, 0x3),
UNCORE_EVENT_CONSTRAINT(0x88, 0xc),
UNCORE_EVENT_CONSTRAINT(0xc0, 0xc),
UNCORE_EVENT_CONSTRAINT(0xc5, 0xc),
UNCORE_EVENT_CONSTRAINT(0xd5, 0xc),
EVENT_CONSTRAINT_END
};
static umode_t
icx_iio_mapping_visible(struct kobject *kobj, struct attribute *attr, int die)
{
/* Root bus 0x00 is valid only for pmu_idx = 5. */
return pmu_iio_mapping_visible(kobj, attr, die, 5);
}
static struct attribute_group icx_iio_mapping_group = {
.is_visible = icx_iio_mapping_visible,
};
static const struct attribute_group *icx_iio_attr_update[] = {
&icx_iio_mapping_group,
NULL,
};
/*
* ICX has a static mapping of stack IDs from SAD_CONTROL_CFG notation to PMON
*/
enum {
ICX_PCIE1_PMON_ID,
ICX_PCIE2_PMON_ID,
ICX_PCIE3_PMON_ID,
ICX_PCIE4_PMON_ID,
ICX_PCIE5_PMON_ID,
ICX_CBDMA_DMI_PMON_ID
};
static u8 icx_sad_pmon_mapping[] = {
ICX_CBDMA_DMI_PMON_ID,
ICX_PCIE1_PMON_ID,
ICX_PCIE2_PMON_ID,
ICX_PCIE3_PMON_ID,
ICX_PCIE4_PMON_ID,
ICX_PCIE5_PMON_ID,
};
static int icx_iio_get_topology(struct intel_uncore_type *type)
{
return sad_cfg_iio_topology(type, icx_sad_pmon_mapping);
}
static void icx_iio_set_mapping(struct intel_uncore_type *type)
{
/* Detect ICX-D system. This case is not supported */
if (boot_cpu_data.x86_model == INTEL_FAM6_ICELAKE_D) {
pmu_clear_mapping_attr(type->attr_update, &icx_iio_mapping_group);
return;
}
pmu_iio_set_mapping(type, &icx_iio_mapping_group);
}
static void icx_iio_cleanup_mapping(struct intel_uncore_type *type)
{
pmu_cleanup_mapping(type, &icx_iio_mapping_group);
}
static struct intel_uncore_type icx_uncore_iio = {
.name = "iio",
.num_counters = 4,
.num_boxes = 6,
.perf_ctr_bits = 48,
.event_ctl = ICX_IIO_MSR_PMON_CTL0,
.perf_ctr = ICX_IIO_MSR_PMON_CTR0,
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.event_mask_ext = SNR_IIO_PMON_RAW_EVENT_MASK_EXT,
.box_ctl = ICX_IIO_MSR_PMON_BOX_CTL,
.msr_offsets = icx_msr_offsets,
.constraints = icx_uncore_iio_constraints,
.ops = &skx_uncore_iio_ops,
.format_group = &snr_uncore_iio_format_group,
.attr_update = icx_iio_attr_update,
.get_topology = icx_iio_get_topology,
.set_mapping = icx_iio_set_mapping,
.cleanup_mapping = icx_iio_cleanup_mapping,
};
static struct intel_uncore_type icx_uncore_irp = {
.name = "irp",
.num_counters = 2,
.num_boxes = 6,
.perf_ctr_bits = 48,
.event_ctl = ICX_IRP0_MSR_PMON_CTL0,
.perf_ctr = ICX_IRP0_MSR_PMON_CTR0,
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.box_ctl = ICX_IRP0_MSR_PMON_BOX_CTL,
.msr_offsets = icx_msr_offsets,
.ops = &ivbep_uncore_msr_ops,
.format_group = &ivbep_uncore_format_group,
};
static struct event_constraint icx_uncore_m2pcie_constraints[] = {
UNCORE_EVENT_CONSTRAINT(0x14, 0x3),
UNCORE_EVENT_CONSTRAINT(0x23, 0x3),
UNCORE_EVENT_CONSTRAINT(0x2d, 0x3),
EVENT_CONSTRAINT_END
};
static struct intel_uncore_type icx_uncore_m2pcie = {
.name = "m2pcie",
.num_counters = 4,
.num_boxes = 6,
.perf_ctr_bits = 48,
.event_ctl = ICX_M2PCIE_MSR_PMON_CTL0,
.perf_ctr = ICX_M2PCIE_MSR_PMON_CTR0,
.box_ctl = ICX_M2PCIE_MSR_PMON_BOX_CTL,
.msr_offsets = icx_msr_offsets,
.constraints = icx_uncore_m2pcie_constraints,
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.ops = &ivbep_uncore_msr_ops,
.format_group = &ivbep_uncore_format_group,
};
enum perf_uncore_icx_iio_freerunning_type_id {
ICX_IIO_MSR_IOCLK,
ICX_IIO_MSR_BW_IN,
ICX_IIO_FREERUNNING_TYPE_MAX,
};
static unsigned icx_iio_clk_freerunning_box_offsets[] = {
0x0, 0x20, 0x40, 0x90, 0xb0, 0xd0,
};
static unsigned icx_iio_bw_freerunning_box_offsets[] = {
0x0, 0x10, 0x20, 0x90, 0xa0, 0xb0,
};
static struct freerunning_counters icx_iio_freerunning[] = {
[ICX_IIO_MSR_IOCLK] = { 0xa55, 0x1, 0x20, 1, 48, icx_iio_clk_freerunning_box_offsets },
[ICX_IIO_MSR_BW_IN] = { 0xaa0, 0x1, 0x10, 8, 48, icx_iio_bw_freerunning_box_offsets },
};
static struct uncore_event_desc icx_uncore_iio_freerunning_events[] = {
/* Free-Running IIO CLOCKS Counter */
INTEL_UNCORE_EVENT_DESC(ioclk, "event=0xff,umask=0x10"),
/* Free-Running IIO BANDWIDTH IN Counters */
INTEL_UNCORE_EVENT_DESC(bw_in_port0, "event=0xff,umask=0x20"),
INTEL_UNCORE_EVENT_DESC(bw_in_port0.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port0.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port1, "event=0xff,umask=0x21"),
INTEL_UNCORE_EVENT_DESC(bw_in_port1.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port1.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port2, "event=0xff,umask=0x22"),
INTEL_UNCORE_EVENT_DESC(bw_in_port2.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port2.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port3, "event=0xff,umask=0x23"),
INTEL_UNCORE_EVENT_DESC(bw_in_port3.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port3.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port4, "event=0xff,umask=0x24"),
INTEL_UNCORE_EVENT_DESC(bw_in_port4.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port4.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port5, "event=0xff,umask=0x25"),
INTEL_UNCORE_EVENT_DESC(bw_in_port5.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port5.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port6, "event=0xff,umask=0x26"),
INTEL_UNCORE_EVENT_DESC(bw_in_port6.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port6.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port7, "event=0xff,umask=0x27"),
INTEL_UNCORE_EVENT_DESC(bw_in_port7.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port7.unit, "MiB"),
{ /* end: all zeroes */ },
};
static struct intel_uncore_type icx_uncore_iio_free_running = {
.name = "iio_free_running",
.num_counters = 9,
.num_boxes = 6,
.num_freerunning_types = ICX_IIO_FREERUNNING_TYPE_MAX,
.freerunning = icx_iio_freerunning,
.ops = &skx_uncore_iio_freerunning_ops,
.event_descs = icx_uncore_iio_freerunning_events,
.format_group = &skx_uncore_iio_freerunning_format_group,
};
static struct intel_uncore_type *icx_msr_uncores[] = {
&skx_uncore_ubox,
&icx_uncore_chabox,
&icx_uncore_iio,
&icx_uncore_irp,
&icx_uncore_m2pcie,
&skx_uncore_pcu,
&icx_uncore_iio_free_running,
NULL,
};
/*
* To determine the number of CHAs, it should read CAPID6(Low) and CAPID7 (High)
* registers which located at Device 30, Function 3
*/
#define ICX_CAPID6 0x9c
#define ICX_CAPID7 0xa0
static u64 icx_count_chabox(void)
{
struct pci_dev *dev = NULL;
u64 caps = 0;
dev = pci_get_device(PCI_VENDOR_ID_INTEL, 0x345b, dev);
if (!dev)
goto out;
pci_read_config_dword(dev, ICX_CAPID6, (u32 *)&caps);
pci_read_config_dword(dev, ICX_CAPID7, (u32 *)&caps + 1);
out:
pci_dev_put(dev);
return hweight64(caps);
}
void icx_uncore_cpu_init(void)
{
u64 num_boxes = icx_count_chabox();
if (WARN_ON(num_boxes > ARRAY_SIZE(icx_cha_msr_offsets)))
return;
icx_uncore_chabox.num_boxes = num_boxes;
uncore_msr_uncores = icx_msr_uncores;
}
static struct intel_uncore_type icx_uncore_m2m = {
.name = "m2m",
.num_counters = 4,
.num_boxes = 4,
.perf_ctr_bits = 48,
.perf_ctr = SNR_M2M_PCI_PMON_CTR0,
.event_ctl = SNR_M2M_PCI_PMON_CTL0,
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.event_mask_ext = SNR_M2M_PCI_PMON_UMASK_EXT,
.box_ctl = SNR_M2M_PCI_PMON_BOX_CTL,
.ops = &snr_m2m_uncore_pci_ops,
.format_group = &snr_m2m_uncore_format_group,
};
static struct attribute *icx_upi_uncore_formats_attr[] = {
&format_attr_event.attr,
&format_attr_umask_ext4.attr,
&format_attr_edge.attr,
&format_attr_inv.attr,
&format_attr_thresh8.attr,
NULL,
};
static const struct attribute_group icx_upi_uncore_format_group = {
.name = "format",
.attrs = icx_upi_uncore_formats_attr,
};
#define ICX_UPI_REGS_ADDR_DEVICE_LINK0 0x02
#define ICX_UPI_REGS_ADDR_FUNCTION 0x01
static int discover_upi_topology(struct intel_uncore_type *type, int ubox_did, int dev_link0)
{
struct pci_dev *ubox = NULL;
struct pci_dev *dev = NULL;
u32 nid, gid;
int i, idx, ret = -EPERM;
struct intel_uncore_topology *upi;
unsigned int devfn;
/* GIDNIDMAP method supports machines which have less than 8 sockets. */
if (uncore_max_dies() > 8)
goto err;
while ((ubox = pci_get_device(PCI_VENDOR_ID_INTEL, ubox_did, ubox))) {
ret = upi_nodeid_groupid(ubox, SKX_CPUNODEID, SKX_GIDNIDMAP, &nid, &gid);
if (ret) {
ret = pcibios_err_to_errno(ret);
break;
}
for (i = 0; i < 8; i++) {
if (nid != GIDNIDMAP(gid, i))
continue;
for (idx = 0; idx < type->num_boxes; idx++) {
upi = &type->topology[nid][idx];
devfn = PCI_DEVFN(dev_link0 + idx, ICX_UPI_REGS_ADDR_FUNCTION);
dev = pci_get_domain_bus_and_slot(pci_domain_nr(ubox->bus),
ubox->bus->number,
devfn);
if (dev) {
ret = upi_fill_topology(dev, upi, idx);
if (ret)
goto err;
}
}
}
}
err:
pci_dev_put(ubox);
pci_dev_put(dev);
return ret;
}
static int icx_upi_get_topology(struct intel_uncore_type *type)
{
return discover_upi_topology(type, ICX_UBOX_DID, ICX_UPI_REGS_ADDR_DEVICE_LINK0);
}
static struct attribute_group icx_upi_mapping_group = {
.is_visible = skx_upi_mapping_visible,
};
static const struct attribute_group *icx_upi_attr_update[] = {
&icx_upi_mapping_group,
NULL
};
static void icx_upi_set_mapping(struct intel_uncore_type *type)
{
pmu_upi_set_mapping(type, &icx_upi_mapping_group);
}
static void icx_upi_cleanup_mapping(struct intel_uncore_type *type)
{
pmu_cleanup_mapping(type, &icx_upi_mapping_group);
}
static struct intel_uncore_type icx_uncore_upi = {
.name = "upi",
.num_counters = 4,
.num_boxes = 3,
.perf_ctr_bits = 48,
.perf_ctr = ICX_UPI_PCI_PMON_CTR0,
.event_ctl = ICX_UPI_PCI_PMON_CTL0,
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.event_mask_ext = ICX_UPI_CTL_UMASK_EXT,
.box_ctl = ICX_UPI_PCI_PMON_BOX_CTL,
.ops = &skx_upi_uncore_pci_ops,
.format_group = &icx_upi_uncore_format_group,
.attr_update = icx_upi_attr_update,
.get_topology = icx_upi_get_topology,
.set_mapping = icx_upi_set_mapping,
.cleanup_mapping = icx_upi_cleanup_mapping,
};
static struct event_constraint icx_uncore_m3upi_constraints[] = {
UNCORE_EVENT_CONSTRAINT(0x1c, 0x1),
UNCORE_EVENT_CONSTRAINT(0x1d, 0x1),
UNCORE_EVENT_CONSTRAINT(0x1e, 0x1),
UNCORE_EVENT_CONSTRAINT(0x1f, 0x1),
UNCORE_EVENT_CONSTRAINT(0x40, 0x7),
UNCORE_EVENT_CONSTRAINT(0x4e, 0x7),
UNCORE_EVENT_CONSTRAINT(0x4f, 0x7),
UNCORE_EVENT_CONSTRAINT(0x50, 0x7),
EVENT_CONSTRAINT_END
};
static struct intel_uncore_type icx_uncore_m3upi = {
.name = "m3upi",
.num_counters = 4,
.num_boxes = 3,
.perf_ctr_bits = 48,
.perf_ctr = ICX_M3UPI_PCI_PMON_CTR0,
.event_ctl = ICX_M3UPI_PCI_PMON_CTL0,
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.box_ctl = ICX_M3UPI_PCI_PMON_BOX_CTL,
.constraints = icx_uncore_m3upi_constraints,
.ops = &ivbep_uncore_pci_ops,
.format_group = &skx_uncore_format_group,
};
enum {
ICX_PCI_UNCORE_M2M,
ICX_PCI_UNCORE_UPI,
ICX_PCI_UNCORE_M3UPI,
};
static struct intel_uncore_type *icx_pci_uncores[] = {
[ICX_PCI_UNCORE_M2M] = &icx_uncore_m2m,
[ICX_PCI_UNCORE_UPI] = &icx_uncore_upi,
[ICX_PCI_UNCORE_M3UPI] = &icx_uncore_m3upi,
NULL,
};
static const struct pci_device_id icx_uncore_pci_ids[] = {
{ /* M2M 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x344a),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(12, 0, ICX_PCI_UNCORE_M2M, 0),
},
{ /* M2M 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x344a),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(13, 0, ICX_PCI_UNCORE_M2M, 1),
},
{ /* M2M 2 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x344a),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(14, 0, ICX_PCI_UNCORE_M2M, 2),
},
{ /* M2M 3 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x344a),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(15, 0, ICX_PCI_UNCORE_M2M, 3),
},
{ /* UPI Link 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3441),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(2, 1, ICX_PCI_UNCORE_UPI, 0),
},
{ /* UPI Link 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3441),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(3, 1, ICX_PCI_UNCORE_UPI, 1),
},
{ /* UPI Link 2 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3441),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(4, 1, ICX_PCI_UNCORE_UPI, 2),
},
{ /* M3UPI Link 0 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3446),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(5, 1, ICX_PCI_UNCORE_M3UPI, 0),
},
{ /* M3UPI Link 1 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3446),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(6, 1, ICX_PCI_UNCORE_M3UPI, 1),
},
{ /* M3UPI Link 2 */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3446),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(7, 1, ICX_PCI_UNCORE_M3UPI, 2),
},
{ /* end: all zeroes */ }
};
static struct pci_driver icx_uncore_pci_driver = {
.name = "icx_uncore",
.id_table = icx_uncore_pci_ids,
};
int icx_uncore_pci_init(void)
{
/* ICX UBOX DID */
int ret = snbep_pci2phy_map_init(0x3450, SKX_CPUNODEID,
SKX_GIDNIDMAP, true);
if (ret)
return ret;
uncore_pci_uncores = icx_pci_uncores;
uncore_pci_driver = &icx_uncore_pci_driver;
return 0;
}
static void icx_uncore_imc_init_box(struct intel_uncore_box *box)
{
unsigned int box_ctl = box->pmu->type->box_ctl +
box->pmu->type->mmio_offset * (box->pmu->pmu_idx % ICX_NUMBER_IMC_CHN);
int mem_offset = (box->pmu->pmu_idx / ICX_NUMBER_IMC_CHN) * ICX_IMC_MEM_STRIDE +
SNR_IMC_MMIO_MEM0_OFFSET;
__snr_uncore_mmio_init_box(box, box_ctl, mem_offset,
SNR_MC_DEVICE_ID);
}
static struct intel_uncore_ops icx_uncore_mmio_ops = {
.init_box = icx_uncore_imc_init_box,
.exit_box = uncore_mmio_exit_box,
.disable_box = snr_uncore_mmio_disable_box,
.enable_box = snr_uncore_mmio_enable_box,
.disable_event = snr_uncore_mmio_disable_event,
.enable_event = snr_uncore_mmio_enable_event,
.read_counter = uncore_mmio_read_counter,
};
static struct intel_uncore_type icx_uncore_imc = {
.name = "imc",
.num_counters = 4,
.num_boxes = 12,
.perf_ctr_bits = 48,
.fixed_ctr_bits = 48,
.fixed_ctr = SNR_IMC_MMIO_PMON_FIXED_CTR,
.fixed_ctl = SNR_IMC_MMIO_PMON_FIXED_CTL,
.event_descs = snr_uncore_imc_events,
.perf_ctr = SNR_IMC_MMIO_PMON_CTR0,
.event_ctl = SNR_IMC_MMIO_PMON_CTL0,
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.box_ctl = SNR_IMC_MMIO_PMON_BOX_CTL,
.mmio_offset = SNR_IMC_MMIO_OFFSET,
.mmio_map_size = SNR_IMC_MMIO_SIZE,
.ops = &icx_uncore_mmio_ops,
.format_group = &skx_uncore_format_group,
};
enum perf_uncore_icx_imc_freerunning_type_id {
ICX_IMC_DCLK,
ICX_IMC_DDR,
ICX_IMC_DDRT,
ICX_IMC_FREERUNNING_TYPE_MAX,
};
static struct freerunning_counters icx_imc_freerunning[] = {
[ICX_IMC_DCLK] = { 0x22b0, 0x0, 0, 1, 48 },
[ICX_IMC_DDR] = { 0x2290, 0x8, 0, 2, 48 },
[ICX_IMC_DDRT] = { 0x22a0, 0x8, 0, 2, 48 },
};
static struct uncore_event_desc icx_uncore_imc_freerunning_events[] = {
INTEL_UNCORE_EVENT_DESC(dclk, "event=0xff,umask=0x10"),
INTEL_UNCORE_EVENT_DESC(read, "event=0xff,umask=0x20"),
INTEL_UNCORE_EVENT_DESC(read.scale, "6.103515625e-5"),
INTEL_UNCORE_EVENT_DESC(read.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(write, "event=0xff,umask=0x21"),
INTEL_UNCORE_EVENT_DESC(write.scale, "6.103515625e-5"),
INTEL_UNCORE_EVENT_DESC(write.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(ddrt_read, "event=0xff,umask=0x30"),
INTEL_UNCORE_EVENT_DESC(ddrt_read.scale, "6.103515625e-5"),
INTEL_UNCORE_EVENT_DESC(ddrt_read.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(ddrt_write, "event=0xff,umask=0x31"),
INTEL_UNCORE_EVENT_DESC(ddrt_write.scale, "6.103515625e-5"),
INTEL_UNCORE_EVENT_DESC(ddrt_write.unit, "MiB"),
{ /* end: all zeroes */ },
};
static void icx_uncore_imc_freerunning_init_box(struct intel_uncore_box *box)
{
int mem_offset = box->pmu->pmu_idx * ICX_IMC_MEM_STRIDE +
SNR_IMC_MMIO_MEM0_OFFSET;
snr_uncore_mmio_map(box, uncore_mmio_box_ctl(box),
mem_offset, SNR_MC_DEVICE_ID);
}
static struct intel_uncore_ops icx_uncore_imc_freerunning_ops = {
.init_box = icx_uncore_imc_freerunning_init_box,
.exit_box = uncore_mmio_exit_box,
.read_counter = uncore_mmio_read_counter,
.hw_config = uncore_freerunning_hw_config,
};
static struct intel_uncore_type icx_uncore_imc_free_running = {
.name = "imc_free_running",
.num_counters = 5,
.num_boxes = 4,
.num_freerunning_types = ICX_IMC_FREERUNNING_TYPE_MAX,
.mmio_map_size = SNR_IMC_MMIO_SIZE,
.freerunning = icx_imc_freerunning,
.ops = &icx_uncore_imc_freerunning_ops,
.event_descs = icx_uncore_imc_freerunning_events,
.format_group = &skx_uncore_iio_freerunning_format_group,
};
static struct intel_uncore_type *icx_mmio_uncores[] = {
&icx_uncore_imc,
&icx_uncore_imc_free_running,
NULL,
};
void icx_uncore_mmio_init(void)
{
uncore_mmio_uncores = icx_mmio_uncores;
}
/* end of ICX uncore support */
/* SPR uncore support */
static void spr_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, reg1->config);
wrmsrl(hwc->config_base, hwc->config);
}
static void spr_uncore_msr_disable_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, 0);
wrmsrl(hwc->config_base, 0);
}
static int spr_cha_hw_config(struct intel_uncore_box *box, struct perf_event *event)
{
struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
bool tie_en = !!(event->hw.config & SPR_CHA_PMON_CTL_TID_EN);
struct intel_uncore_type *type = box->pmu->type;
if (tie_en) {
reg1->reg = SPR_C0_MSR_PMON_BOX_FILTER0 +
HSWEP_CBO_MSR_OFFSET * type->box_ids[box->pmu->pmu_idx];
reg1->config = event->attr.config1 & SPR_CHA_PMON_BOX_FILTER_TID;
reg1->idx = 0;
}
return 0;
}
static struct intel_uncore_ops spr_uncore_chabox_ops = {
.init_box = intel_generic_uncore_msr_init_box,
.disable_box = intel_generic_uncore_msr_disable_box,
.enable_box = intel_generic_uncore_msr_enable_box,
.disable_event = spr_uncore_msr_disable_event,
.enable_event = spr_uncore_msr_enable_event,
.read_counter = uncore_msr_read_counter,
.hw_config = spr_cha_hw_config,
.get_constraint = uncore_get_constraint,
.put_constraint = uncore_put_constraint,
};
static struct attribute *spr_uncore_cha_formats_attr[] = {
&format_attr_event.attr,
&format_attr_umask_ext4.attr,
&format_attr_tid_en2.attr,
&format_attr_edge.attr,
&format_attr_inv.attr,
&format_attr_thresh8.attr,
&format_attr_filter_tid5.attr,
NULL,
};
static const struct attribute_group spr_uncore_chabox_format_group = {
.name = "format",
.attrs = spr_uncore_cha_formats_attr,
};
static ssize_t alias_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct intel_uncore_pmu *pmu = dev_to_uncore_pmu(dev);
char pmu_name[UNCORE_PMU_NAME_LEN];
uncore_get_alias_name(pmu_name, pmu);
return sysfs_emit(buf, "%s\n", pmu_name);
}
static DEVICE_ATTR_RO(alias);
static struct attribute *uncore_alias_attrs[] = {
&dev_attr_alias.attr,
NULL
};
ATTRIBUTE_GROUPS(uncore_alias);
static struct intel_uncore_type spr_uncore_chabox = {
.name = "cha",
.event_mask = SPR_CHA_PMON_EVENT_MASK,
.event_mask_ext = SPR_RAW_EVENT_MASK_EXT,
.num_shared_regs = 1,
.constraints = skx_uncore_chabox_constraints,
.ops = &spr_uncore_chabox_ops,
.format_group = &spr_uncore_chabox_format_group,
.attr_update = uncore_alias_groups,
};
static struct intel_uncore_type spr_uncore_iio = {
.name = "iio",
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.event_mask_ext = SNR_IIO_PMON_RAW_EVENT_MASK_EXT,
.format_group = &snr_uncore_iio_format_group,
.attr_update = uncore_alias_groups,
.constraints = icx_uncore_iio_constraints,
};
static struct attribute *spr_uncore_raw_formats_attr[] = {
&format_attr_event.attr,
&format_attr_umask_ext4.attr,
&format_attr_edge.attr,
&format_attr_inv.attr,
&format_attr_thresh8.attr,
NULL,
};
static const struct attribute_group spr_uncore_raw_format_group = {
.name = "format",
.attrs = spr_uncore_raw_formats_attr,
};
#define SPR_UNCORE_COMMON_FORMAT() \
.event_mask = SNBEP_PMON_RAW_EVENT_MASK, \
.event_mask_ext = SPR_RAW_EVENT_MASK_EXT, \
.format_group = &spr_uncore_raw_format_group, \
.attr_update = uncore_alias_groups
static struct intel_uncore_type spr_uncore_irp = {
SPR_UNCORE_COMMON_FORMAT(),
.name = "irp",
};
static struct event_constraint spr_uncore_m2pcie_constraints[] = {
UNCORE_EVENT_CONSTRAINT(0x14, 0x3),
UNCORE_EVENT_CONSTRAINT(0x2d, 0x3),
EVENT_CONSTRAINT_END
};
static struct intel_uncore_type spr_uncore_m2pcie = {
SPR_UNCORE_COMMON_FORMAT(),
.name = "m2pcie",
.constraints = spr_uncore_m2pcie_constraints,
};
static struct intel_uncore_type spr_uncore_pcu = {
.name = "pcu",
.attr_update = uncore_alias_groups,
};
static void spr_uncore_mmio_enable_event(struct intel_uncore_box *box,
struct perf_event *event)
{
struct hw_perf_event *hwc = &event->hw;
if (!box->io_addr)
return;
if (uncore_pmc_fixed(hwc->idx))
writel(SNBEP_PMON_CTL_EN, box->io_addr + hwc->config_base);
else
writel(hwc->config, box->io_addr + hwc->config_base);
}
static struct intel_uncore_ops spr_uncore_mmio_ops = {
.init_box = intel_generic_uncore_mmio_init_box,
.exit_box = uncore_mmio_exit_box,
.disable_box = intel_generic_uncore_mmio_disable_box,
.enable_box = intel_generic_uncore_mmio_enable_box,
.disable_event = intel_generic_uncore_mmio_disable_event,
.enable_event = spr_uncore_mmio_enable_event,
.read_counter = uncore_mmio_read_counter,
};
static struct intel_uncore_type spr_uncore_imc = {
SPR_UNCORE_COMMON_FORMAT(),
.name = "imc",
.fixed_ctr_bits = 48,
.fixed_ctr = SNR_IMC_MMIO_PMON_FIXED_CTR,
.fixed_ctl = SNR_IMC_MMIO_PMON_FIXED_CTL,
.ops = &spr_uncore_mmio_ops,
};
static void spr_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 + 4, (u32)(hwc->config >> 32));
pci_write_config_dword(pdev, hwc->config_base, (u32)hwc->config);
}
static struct intel_uncore_ops spr_uncore_pci_ops = {
.init_box = intel_generic_uncore_pci_init_box,
.disable_box = intel_generic_uncore_pci_disable_box,
.enable_box = intel_generic_uncore_pci_enable_box,
.disable_event = intel_generic_uncore_pci_disable_event,
.enable_event = spr_uncore_pci_enable_event,
.read_counter = intel_generic_uncore_pci_read_counter,
};
#define SPR_UNCORE_PCI_COMMON_FORMAT() \
SPR_UNCORE_COMMON_FORMAT(), \
.ops = &spr_uncore_pci_ops
static struct intel_uncore_type spr_uncore_m2m = {
SPR_UNCORE_PCI_COMMON_FORMAT(),
.name = "m2m",
};
static struct attribute_group spr_upi_mapping_group = {
.is_visible = skx_upi_mapping_visible,
};
static const struct attribute_group *spr_upi_attr_update[] = {
&uncore_alias_group,
&spr_upi_mapping_group,
NULL
};
#define SPR_UPI_REGS_ADDR_DEVICE_LINK0 0x01
static void spr_upi_set_mapping(struct intel_uncore_type *type)
{
pmu_upi_set_mapping(type, &spr_upi_mapping_group);
}
static void spr_upi_cleanup_mapping(struct intel_uncore_type *type)
{
pmu_cleanup_mapping(type, &spr_upi_mapping_group);
}
static int spr_upi_get_topology(struct intel_uncore_type *type)
{
return discover_upi_topology(type, SPR_UBOX_DID, SPR_UPI_REGS_ADDR_DEVICE_LINK0);
}
static struct intel_uncore_type spr_uncore_mdf = {
SPR_UNCORE_COMMON_FORMAT(),
.name = "mdf",
};
#define UNCORE_SPR_NUM_UNCORE_TYPES 12
#define UNCORE_SPR_CHA 0
#define UNCORE_SPR_IIO 1
#define UNCORE_SPR_IMC 6
#define UNCORE_SPR_UPI 8
#define UNCORE_SPR_M3UPI 9
/*
* The uncore units, which are supported by the discovery table,
* are defined here.
*/
static struct intel_uncore_type *spr_uncores[UNCORE_SPR_NUM_UNCORE_TYPES] = {
&spr_uncore_chabox,
&spr_uncore_iio,
&spr_uncore_irp,
&spr_uncore_m2pcie,
&spr_uncore_pcu,
NULL,
&spr_uncore_imc,
&spr_uncore_m2m,
NULL,
NULL,
NULL,
&spr_uncore_mdf,
};
/*
* The uncore units, which are not supported by the discovery table,
* are implemented from here.
*/
#define SPR_UNCORE_UPI_NUM_BOXES 4
static unsigned int spr_upi_pci_offsets[SPR_UNCORE_UPI_NUM_BOXES] = {
0, 0x8000, 0x10000, 0x18000
};
static struct intel_uncore_type spr_uncore_upi = {
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.event_mask_ext = SPR_RAW_EVENT_MASK_EXT,
.format_group = &spr_uncore_raw_format_group,
.ops = &spr_uncore_pci_ops,
.name = "upi",
.attr_update = spr_upi_attr_update,
.get_topology = spr_upi_get_topology,
.set_mapping = spr_upi_set_mapping,
.cleanup_mapping = spr_upi_cleanup_mapping,
.type_id = UNCORE_SPR_UPI,
.num_counters = 4,
.num_boxes = SPR_UNCORE_UPI_NUM_BOXES,
.perf_ctr_bits = 48,
.perf_ctr = ICX_UPI_PCI_PMON_CTR0,
.event_ctl = ICX_UPI_PCI_PMON_CTL0,
.box_ctl = ICX_UPI_PCI_PMON_BOX_CTL,
.pci_offsets = spr_upi_pci_offsets,
};
static struct intel_uncore_type spr_uncore_m3upi = {
SPR_UNCORE_PCI_COMMON_FORMAT(),
.name = "m3upi",
.type_id = UNCORE_SPR_M3UPI,
.num_counters = 4,
.num_boxes = SPR_UNCORE_UPI_NUM_BOXES,
.perf_ctr_bits = 48,
.perf_ctr = ICX_M3UPI_PCI_PMON_CTR0,
.event_ctl = ICX_M3UPI_PCI_PMON_CTL0,
.box_ctl = ICX_M3UPI_PCI_PMON_BOX_CTL,
.pci_offsets = spr_upi_pci_offsets,
.constraints = icx_uncore_m3upi_constraints,
};
enum perf_uncore_spr_iio_freerunning_type_id {
SPR_IIO_MSR_IOCLK,
SPR_IIO_MSR_BW_IN,
SPR_IIO_MSR_BW_OUT,
SPR_IIO_FREERUNNING_TYPE_MAX,
};
static struct freerunning_counters spr_iio_freerunning[] = {
[SPR_IIO_MSR_IOCLK] = { 0x340e, 0x1, 0x10, 1, 48 },
[SPR_IIO_MSR_BW_IN] = { 0x3800, 0x1, 0x10, 8, 48 },
[SPR_IIO_MSR_BW_OUT] = { 0x3808, 0x1, 0x10, 8, 48 },
};
static struct uncore_event_desc spr_uncore_iio_freerunning_events[] = {
/* Free-Running IIO CLOCKS Counter */
INTEL_UNCORE_EVENT_DESC(ioclk, "event=0xff,umask=0x10"),
/* Free-Running IIO BANDWIDTH IN Counters */
INTEL_UNCORE_EVENT_DESC(bw_in_port0, "event=0xff,umask=0x20"),
INTEL_UNCORE_EVENT_DESC(bw_in_port0.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port0.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port1, "event=0xff,umask=0x21"),
INTEL_UNCORE_EVENT_DESC(bw_in_port1.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port1.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port2, "event=0xff,umask=0x22"),
INTEL_UNCORE_EVENT_DESC(bw_in_port2.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port2.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port3, "event=0xff,umask=0x23"),
INTEL_UNCORE_EVENT_DESC(bw_in_port3.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port3.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port4, "event=0xff,umask=0x24"),
INTEL_UNCORE_EVENT_DESC(bw_in_port4.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port4.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port5, "event=0xff,umask=0x25"),
INTEL_UNCORE_EVENT_DESC(bw_in_port5.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port5.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port6, "event=0xff,umask=0x26"),
INTEL_UNCORE_EVENT_DESC(bw_in_port6.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port6.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_in_port7, "event=0xff,umask=0x27"),
INTEL_UNCORE_EVENT_DESC(bw_in_port7.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_in_port7.unit, "MiB"),
/* Free-Running IIO BANDWIDTH OUT Counters */
INTEL_UNCORE_EVENT_DESC(bw_out_port0, "event=0xff,umask=0x30"),
INTEL_UNCORE_EVENT_DESC(bw_out_port0.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_out_port0.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_out_port1, "event=0xff,umask=0x31"),
INTEL_UNCORE_EVENT_DESC(bw_out_port1.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_out_port1.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_out_port2, "event=0xff,umask=0x32"),
INTEL_UNCORE_EVENT_DESC(bw_out_port2.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_out_port2.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_out_port3, "event=0xff,umask=0x33"),
INTEL_UNCORE_EVENT_DESC(bw_out_port3.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_out_port3.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_out_port4, "event=0xff,umask=0x34"),
INTEL_UNCORE_EVENT_DESC(bw_out_port4.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_out_port4.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_out_port5, "event=0xff,umask=0x35"),
INTEL_UNCORE_EVENT_DESC(bw_out_port5.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_out_port5.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_out_port6, "event=0xff,umask=0x36"),
INTEL_UNCORE_EVENT_DESC(bw_out_port6.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_out_port6.unit, "MiB"),
INTEL_UNCORE_EVENT_DESC(bw_out_port7, "event=0xff,umask=0x37"),
INTEL_UNCORE_EVENT_DESC(bw_out_port7.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(bw_out_port7.unit, "MiB"),
{ /* end: all zeroes */ },
};
static struct intel_uncore_type spr_uncore_iio_free_running = {
.name = "iio_free_running",
.num_counters = 17,
.num_freerunning_types = SPR_IIO_FREERUNNING_TYPE_MAX,
.freerunning = spr_iio_freerunning,
.ops = &skx_uncore_iio_freerunning_ops,
.event_descs = spr_uncore_iio_freerunning_events,
.format_group = &skx_uncore_iio_freerunning_format_group,
};
enum perf_uncore_spr_imc_freerunning_type_id {
SPR_IMC_DCLK,
SPR_IMC_PQ_CYCLES,
SPR_IMC_FREERUNNING_TYPE_MAX,
};
static struct freerunning_counters spr_imc_freerunning[] = {
[SPR_IMC_DCLK] = { 0x22b0, 0x0, 0, 1, 48 },
[SPR_IMC_PQ_CYCLES] = { 0x2318, 0x8, 0, 2, 48 },
};
static struct uncore_event_desc spr_uncore_imc_freerunning_events[] = {
INTEL_UNCORE_EVENT_DESC(dclk, "event=0xff,umask=0x10"),
INTEL_UNCORE_EVENT_DESC(rpq_cycles, "event=0xff,umask=0x20"),
INTEL_UNCORE_EVENT_DESC(wpq_cycles, "event=0xff,umask=0x21"),
{ /* end: all zeroes */ },
};
#define SPR_MC_DEVICE_ID 0x3251
static void spr_uncore_imc_freerunning_init_box(struct intel_uncore_box *box)
{
int mem_offset = box->pmu->pmu_idx * ICX_IMC_MEM_STRIDE + SNR_IMC_MMIO_MEM0_OFFSET;
snr_uncore_mmio_map(box, uncore_mmio_box_ctl(box),
mem_offset, SPR_MC_DEVICE_ID);
}
static struct intel_uncore_ops spr_uncore_imc_freerunning_ops = {
.init_box = spr_uncore_imc_freerunning_init_box,
.exit_box = uncore_mmio_exit_box,
.read_counter = uncore_mmio_read_counter,
.hw_config = uncore_freerunning_hw_config,
};
static struct intel_uncore_type spr_uncore_imc_free_running = {
.name = "imc_free_running",
.num_counters = 3,
.mmio_map_size = SNR_IMC_MMIO_SIZE,
.num_freerunning_types = SPR_IMC_FREERUNNING_TYPE_MAX,
.freerunning = spr_imc_freerunning,
.ops = &spr_uncore_imc_freerunning_ops,
.event_descs = spr_uncore_imc_freerunning_events,
.format_group = &skx_uncore_iio_freerunning_format_group,
};
#define UNCORE_SPR_MSR_EXTRA_UNCORES 1
#define UNCORE_SPR_MMIO_EXTRA_UNCORES 1
#define UNCORE_SPR_PCI_EXTRA_UNCORES 2
static struct intel_uncore_type *spr_msr_uncores[UNCORE_SPR_MSR_EXTRA_UNCORES] = {
&spr_uncore_iio_free_running,
};
static struct intel_uncore_type *spr_mmio_uncores[UNCORE_SPR_MMIO_EXTRA_UNCORES] = {
&spr_uncore_imc_free_running,
};
static struct intel_uncore_type *spr_pci_uncores[UNCORE_SPR_PCI_EXTRA_UNCORES] = {
&spr_uncore_upi,
&spr_uncore_m3upi
};
int spr_uncore_units_ignore[] = {
UNCORE_SPR_UPI,
UNCORE_SPR_M3UPI,
UNCORE_IGNORE_END
};
static void uncore_type_customized_copy(struct intel_uncore_type *to_type,
struct intel_uncore_type *from_type)
{
if (!to_type || !from_type)
return;
if (from_type->name)
to_type->name = from_type->name;
if (from_type->fixed_ctr_bits)
to_type->fixed_ctr_bits = from_type->fixed_ctr_bits;
if (from_type->event_mask)
to_type->event_mask = from_type->event_mask;
if (from_type->event_mask_ext)
to_type->event_mask_ext = from_type->event_mask_ext;
if (from_type->fixed_ctr)
to_type->fixed_ctr = from_type->fixed_ctr;
if (from_type->fixed_ctl)
to_type->fixed_ctl = from_type->fixed_ctl;
if (from_type->fixed_ctr_bits)
to_type->fixed_ctr_bits = from_type->fixed_ctr_bits;
if (from_type->num_shared_regs)
to_type->num_shared_regs = from_type->num_shared_regs;
if (from_type->constraints)
to_type->constraints = from_type->constraints;
if (from_type->ops)
to_type->ops = from_type->ops;
if (from_type->event_descs)
to_type->event_descs = from_type->event_descs;
if (from_type->format_group)
to_type->format_group = from_type->format_group;
if (from_type->attr_update)
to_type->attr_update = from_type->attr_update;
if (from_type->set_mapping)
to_type->set_mapping = from_type->set_mapping;
if (from_type->get_topology)
to_type->get_topology = from_type->get_topology;
if (from_type->cleanup_mapping)
to_type->cleanup_mapping = from_type->cleanup_mapping;
}
static struct intel_uncore_type **
uncore_get_uncores(enum uncore_access_type type_id, int num_extra,
struct intel_uncore_type **extra)
{
struct intel_uncore_type **types, **start_types;
int i;
start_types = types = intel_uncore_generic_init_uncores(type_id, num_extra);
/* Only copy the customized features */
for (; *types; types++) {
if ((*types)->type_id >= UNCORE_SPR_NUM_UNCORE_TYPES)
continue;
uncore_type_customized_copy(*types, spr_uncores[(*types)->type_id]);
}
for (i = 0; i < num_extra; i++, types++)
*types = extra[i];
return start_types;
}
static struct intel_uncore_type *
uncore_find_type_by_id(struct intel_uncore_type **types, int type_id)
{
for (; *types; types++) {
if (type_id == (*types)->type_id)
return *types;
}
return NULL;
}
static int uncore_type_max_boxes(struct intel_uncore_type **types,
int type_id)
{
struct intel_uncore_type *type;
int i, max = 0;
type = uncore_find_type_by_id(types, type_id);
if (!type)
return 0;
for (i = 0; i < type->num_boxes; i++) {
if (type->box_ids[i] > max)
max = type->box_ids[i];
}
return max + 1;
}
#define SPR_MSR_UNC_CBO_CONFIG 0x2FFE
void spr_uncore_cpu_init(void)
{
struct intel_uncore_type *type;
u64 num_cbo;
uncore_msr_uncores = uncore_get_uncores(UNCORE_ACCESS_MSR,
UNCORE_SPR_MSR_EXTRA_UNCORES,
spr_msr_uncores);
type = uncore_find_type_by_id(uncore_msr_uncores, UNCORE_SPR_CHA);
if (type) {
rdmsrl(SPR_MSR_UNC_CBO_CONFIG, num_cbo);
type->num_boxes = num_cbo;
}
spr_uncore_iio_free_running.num_boxes = uncore_type_max_boxes(uncore_msr_uncores, UNCORE_SPR_IIO);
}
#define SPR_UNCORE_UPI_PCIID 0x3241
#define SPR_UNCORE_UPI0_DEVFN 0x9
#define SPR_UNCORE_M3UPI_PCIID 0x3246
#define SPR_UNCORE_M3UPI0_DEVFN 0x29
static void spr_update_device_location(int type_id)
{
struct intel_uncore_type *type;
struct pci_dev *dev = NULL;
u32 device, devfn;
u64 *ctls;
int die;
if (type_id == UNCORE_SPR_UPI) {
type = &spr_uncore_upi;
device = SPR_UNCORE_UPI_PCIID;
devfn = SPR_UNCORE_UPI0_DEVFN;
} else if (type_id == UNCORE_SPR_M3UPI) {
type = &spr_uncore_m3upi;
device = SPR_UNCORE_M3UPI_PCIID;
devfn = SPR_UNCORE_M3UPI0_DEVFN;
} else
return;
ctls = kcalloc(__uncore_max_dies, sizeof(u64), GFP_KERNEL);
if (!ctls) {
type->num_boxes = 0;
return;
}
while ((dev = pci_get_device(PCI_VENDOR_ID_INTEL, device, dev)) != NULL) {
if (devfn != dev->devfn)
continue;
die = uncore_device_to_die(dev);
if (die < 0)
continue;
ctls[die] = pci_domain_nr(dev->bus) << UNCORE_DISCOVERY_PCI_DOMAIN_OFFSET |
dev->bus->number << UNCORE_DISCOVERY_PCI_BUS_OFFSET |
devfn << UNCORE_DISCOVERY_PCI_DEVFN_OFFSET |
type->box_ctl;
}
type->box_ctls = ctls;
}
int spr_uncore_pci_init(void)
{
/*
* The discovery table of UPI on some SPR variant is broken,
* which impacts the detection of both UPI and M3UPI uncore PMON.
* Use the pre-defined UPI and M3UPI table to replace.
*
* The accurate location, e.g., domain and BUS number,
* can only be retrieved at load time.
* Update the location of UPI and M3UPI.
*/
spr_update_device_location(UNCORE_SPR_UPI);
spr_update_device_location(UNCORE_SPR_M3UPI);
uncore_pci_uncores = uncore_get_uncores(UNCORE_ACCESS_PCI,
UNCORE_SPR_PCI_EXTRA_UNCORES,
spr_pci_uncores);
return 0;
}
void spr_uncore_mmio_init(void)
{
int ret = snbep_pci2phy_map_init(0x3250, SKX_CPUNODEID, SKX_GIDNIDMAP, true);
if (ret)
uncore_mmio_uncores = uncore_get_uncores(UNCORE_ACCESS_MMIO, 0, NULL);
else {
uncore_mmio_uncores = uncore_get_uncores(UNCORE_ACCESS_MMIO,
UNCORE_SPR_MMIO_EXTRA_UNCORES,
spr_mmio_uncores);
spr_uncore_imc_free_running.num_boxes = uncore_type_max_boxes(uncore_mmio_uncores, UNCORE_SPR_IMC) / 2;
}
}
/* end of SPR uncore support */