| /* |
| * Netburst Perfomance Events (P4, old Xeon) |
| */ |
| |
| #ifndef PERF_EVENT_P4_H |
| #define PERF_EVENT_P4_H |
| |
| #include <linux/cpu.h> |
| #include <linux/bitops.h> |
| |
| /* |
| * NetBurst has perfomance MSRs shared between |
| * threads if HT is turned on, ie for both logical |
| * processors (mem: in turn in Atom with HT support |
| * perf-MSRs are not shared and every thread has its |
| * own perf-MSRs set) |
| */ |
| #define ARCH_P4_TOTAL_ESCR (46) |
| #define ARCH_P4_RESERVED_ESCR (2) /* IQ_ESCR(0,1) not always present */ |
| #define ARCH_P4_MAX_ESCR (ARCH_P4_TOTAL_ESCR - ARCH_P4_RESERVED_ESCR) |
| #define ARCH_P4_MAX_CCCR (18) |
| |
| #define P4_ESCR_EVENT_MASK 0x7e000000U |
| #define P4_ESCR_EVENT_SHIFT 25 |
| #define P4_ESCR_EVENTMASK_MASK 0x01fffe00U |
| #define P4_ESCR_EVENTMASK_SHIFT 9 |
| #define P4_ESCR_TAG_MASK 0x000001e0U |
| #define P4_ESCR_TAG_SHIFT 5 |
| #define P4_ESCR_TAG_ENABLE 0x00000010U |
| #define P4_ESCR_T0_OS 0x00000008U |
| #define P4_ESCR_T0_USR 0x00000004U |
| #define P4_ESCR_T1_OS 0x00000002U |
| #define P4_ESCR_T1_USR 0x00000001U |
| |
| #define P4_ESCR_EVENT(v) ((v) << P4_ESCR_EVENT_SHIFT) |
| #define P4_ESCR_EMASK(v) ((v) << P4_ESCR_EVENTMASK_SHIFT) |
| #define P4_ESCR_TAG(v) ((v) << P4_ESCR_TAG_SHIFT) |
| |
| #define P4_CCCR_OVF 0x80000000U |
| #define P4_CCCR_CASCADE 0x40000000U |
| #define P4_CCCR_OVF_PMI_T0 0x04000000U |
| #define P4_CCCR_OVF_PMI_T1 0x08000000U |
| #define P4_CCCR_FORCE_OVF 0x02000000U |
| #define P4_CCCR_EDGE 0x01000000U |
| #define P4_CCCR_THRESHOLD_MASK 0x00f00000U |
| #define P4_CCCR_THRESHOLD_SHIFT 20 |
| #define P4_CCCR_COMPLEMENT 0x00080000U |
| #define P4_CCCR_COMPARE 0x00040000U |
| #define P4_CCCR_ESCR_SELECT_MASK 0x0000e000U |
| #define P4_CCCR_ESCR_SELECT_SHIFT 13 |
| #define P4_CCCR_ENABLE 0x00001000U |
| #define P4_CCCR_THREAD_SINGLE 0x00010000U |
| #define P4_CCCR_THREAD_BOTH 0x00020000U |
| #define P4_CCCR_THREAD_ANY 0x00030000U |
| #define P4_CCCR_RESERVED 0x00000fffU |
| |
| #define P4_CCCR_THRESHOLD(v) ((v) << P4_CCCR_THRESHOLD_SHIFT) |
| #define P4_CCCR_ESEL(v) ((v) << P4_CCCR_ESCR_SELECT_SHIFT) |
| |
| #define P4_GEN_ESCR_EMASK(class, name, bit) \ |
| class##__##name = ((1 << bit) << P4_ESCR_EVENTMASK_SHIFT) |
| #define P4_ESCR_EMASK_BIT(class, name) class##__##name |
| |
| /* |
| * config field is 64bit width and consists of |
| * HT << 63 | ESCR << 32 | CCCR |
| * where HT is HyperThreading bit (since ESCR |
| * has it reserved we may use it for own purpose) |
| * |
| * note that this is NOT the addresses of respective |
| * ESCR and CCCR but rather an only packed value should |
| * be unpacked and written to a proper addresses |
| * |
| * the base idea is to pack as much info as possible |
| */ |
| #define p4_config_pack_escr(v) (((u64)(v)) << 32) |
| #define p4_config_pack_cccr(v) (((u64)(v)) & 0xffffffffULL) |
| #define p4_config_unpack_escr(v) (((u64)(v)) >> 32) |
| #define p4_config_unpack_cccr(v) (((u64)(v)) & 0xffffffffULL) |
| |
| #define p4_config_unpack_emask(v) \ |
| ({ \ |
| u32 t = p4_config_unpack_escr((v)); \ |
| t = t & P4_ESCR_EVENTMASK_MASK; \ |
| t = t >> P4_ESCR_EVENTMASK_SHIFT; \ |
| t; \ |
| }) |
| |
| #define p4_config_unpack_event(v) \ |
| ({ \ |
| u32 t = p4_config_unpack_escr((v)); \ |
| t = t & P4_ESCR_EVENT_MASK; \ |
| t = t >> P4_ESCR_EVENT_SHIFT; \ |
| t; \ |
| }) |
| |
| #define P4_CONFIG_HT_SHIFT 63 |
| #define P4_CONFIG_HT (1ULL << P4_CONFIG_HT_SHIFT) |
| |
| /* |
| * The bits we allow to pass for RAW events |
| */ |
| #define P4_CONFIG_MASK_ESCR \ |
| P4_ESCR_EVENT_MASK | \ |
| P4_ESCR_EVENTMASK_MASK | \ |
| P4_ESCR_TAG_MASK | \ |
| P4_ESCR_TAG_ENABLE |
| |
| #define P4_CONFIG_MASK_CCCR \ |
| P4_CCCR_EDGE | \ |
| P4_CCCR_THRESHOLD_MASK | \ |
| P4_CCCR_COMPLEMENT | \ |
| P4_CCCR_COMPARE | \ |
| P4_CCCR_THREAD_ANY | \ |
| P4_CCCR_RESERVED |
| |
| /* some dangerous bits are reserved for kernel internals */ |
| #define P4_CONFIG_MASK \ |
| (p4_config_pack_escr(P4_CONFIG_MASK_ESCR)) | \ |
| (p4_config_pack_cccr(P4_CONFIG_MASK_CCCR)) |
| |
| static inline bool p4_is_event_cascaded(u64 config) |
| { |
| u32 cccr = p4_config_unpack_cccr(config); |
| return !!(cccr & P4_CCCR_CASCADE); |
| } |
| |
| static inline int p4_ht_config_thread(u64 config) |
| { |
| return !!(config & P4_CONFIG_HT); |
| } |
| |
| static inline u64 p4_set_ht_bit(u64 config) |
| { |
| return config | P4_CONFIG_HT; |
| } |
| |
| static inline u64 p4_clear_ht_bit(u64 config) |
| { |
| return config & ~P4_CONFIG_HT; |
| } |
| |
| static inline int p4_ht_active(void) |
| { |
| #ifdef CONFIG_SMP |
| return smp_num_siblings > 1; |
| #endif |
| return 0; |
| } |
| |
| static inline int p4_ht_thread(int cpu) |
| { |
| #ifdef CONFIG_SMP |
| if (smp_num_siblings == 2) |
| return cpu != cpumask_first(__get_cpu_var(cpu_sibling_map)); |
| #endif |
| return 0; |
| } |
| |
| static inline int p4_should_swap_ts(u64 config, int cpu) |
| { |
| return p4_ht_config_thread(config) ^ p4_ht_thread(cpu); |
| } |
| |
| static inline u32 p4_default_cccr_conf(int cpu) |
| { |
| /* |
| * Note that P4_CCCR_THREAD_ANY is "required" on |
| * non-HT machines (on HT machines we count TS events |
| * regardless the state of second logical processor |
| */ |
| u32 cccr = P4_CCCR_THREAD_ANY; |
| |
| if (!p4_ht_thread(cpu)) |
| cccr |= P4_CCCR_OVF_PMI_T0; |
| else |
| cccr |= P4_CCCR_OVF_PMI_T1; |
| |
| return cccr; |
| } |
| |
| static inline u32 p4_default_escr_conf(int cpu, int exclude_os, int exclude_usr) |
| { |
| u32 escr = 0; |
| |
| if (!p4_ht_thread(cpu)) { |
| if (!exclude_os) |
| escr |= P4_ESCR_T0_OS; |
| if (!exclude_usr) |
| escr |= P4_ESCR_T0_USR; |
| } else { |
| if (!exclude_os) |
| escr |= P4_ESCR_T1_OS; |
| if (!exclude_usr) |
| escr |= P4_ESCR_T1_USR; |
| } |
| |
| return escr; |
| } |
| |
| /* |
| * This are the events which should be used in "Event Select" |
| * field of ESCR register, they are like unique keys which allow |
| * the kernel to determinate which CCCR and COUNTER should be |
| * used to track an event |
| */ |
| enum P4_EVENTS { |
| P4_EVENT_TC_DELIVER_MODE, |
| P4_EVENT_BPU_FETCH_REQUEST, |
| P4_EVENT_ITLB_REFERENCE, |
| P4_EVENT_MEMORY_CANCEL, |
| P4_EVENT_MEMORY_COMPLETE, |
| P4_EVENT_LOAD_PORT_REPLAY, |
| P4_EVENT_STORE_PORT_REPLAY, |
| P4_EVENT_MOB_LOAD_REPLAY, |
| P4_EVENT_PAGE_WALK_TYPE, |
| P4_EVENT_BSQ_CACHE_REFERENCE, |
| P4_EVENT_IOQ_ALLOCATION, |
| P4_EVENT_IOQ_ACTIVE_ENTRIES, |
| P4_EVENT_FSB_DATA_ACTIVITY, |
| P4_EVENT_BSQ_ALLOCATION, |
| P4_EVENT_BSQ_ACTIVE_ENTRIES, |
| P4_EVENT_SSE_INPUT_ASSIST, |
| P4_EVENT_PACKED_SP_UOP, |
| P4_EVENT_PACKED_DP_UOP, |
| P4_EVENT_SCALAR_SP_UOP, |
| P4_EVENT_SCALAR_DP_UOP, |
| P4_EVENT_64BIT_MMX_UOP, |
| P4_EVENT_128BIT_MMX_UOP, |
| P4_EVENT_X87_FP_UOP, |
| P4_EVENT_TC_MISC, |
| P4_EVENT_GLOBAL_POWER_EVENTS, |
| P4_EVENT_TC_MS_XFER, |
| P4_EVENT_UOP_QUEUE_WRITES, |
| P4_EVENT_RETIRED_MISPRED_BRANCH_TYPE, |
| P4_EVENT_RETIRED_BRANCH_TYPE, |
| P4_EVENT_RESOURCE_STALL, |
| P4_EVENT_WC_BUFFER, |
| P4_EVENT_B2B_CYCLES, |
| P4_EVENT_BNR, |
| P4_EVENT_SNOOP, |
| P4_EVENT_RESPONSE, |
| P4_EVENT_FRONT_END_EVENT, |
| P4_EVENT_EXECUTION_EVENT, |
| P4_EVENT_REPLAY_EVENT, |
| P4_EVENT_INSTR_RETIRED, |
| P4_EVENT_UOPS_RETIRED, |
| P4_EVENT_UOP_TYPE, |
| P4_EVENT_BRANCH_RETIRED, |
| P4_EVENT_MISPRED_BRANCH_RETIRED, |
| P4_EVENT_X87_ASSIST, |
| P4_EVENT_MACHINE_CLEAR, |
| P4_EVENT_INSTR_COMPLETED, |
| }; |
| |
| #define P4_OPCODE(event) event##_OPCODE |
| #define P4_OPCODE_ESEL(opcode) ((opcode & 0x00ff) >> 0) |
| #define P4_OPCODE_EVNT(opcode) ((opcode & 0xff00) >> 8) |
| #define P4_OPCODE_PACK(event, sel) (((event) << 8) | sel) |
| |
| /* |
| * Comments below the event represent ESCR restriction |
| * for this event and counter index per ESCR |
| * |
| * MSR_P4_IQ_ESCR0 and MSR_P4_IQ_ESCR1 are available only on early |
| * processor builds (family 0FH, models 01H-02H). These MSRs |
| * are not available on later versions, so that we don't use |
| * them completely |
| * |
| * Also note that CCCR1 do not have P4_CCCR_ENABLE bit properly |
| * working so that we should not use this CCCR and respective |
| * counter as result |
| */ |
| enum P4_EVENT_OPCODES { |
| P4_OPCODE(P4_EVENT_TC_DELIVER_MODE) = P4_OPCODE_PACK(0x01, 0x01), |
| /* |
| * MSR_P4_TC_ESCR0: 4, 5 |
| * MSR_P4_TC_ESCR1: 6, 7 |
| */ |
| |
| P4_OPCODE(P4_EVENT_BPU_FETCH_REQUEST) = P4_OPCODE_PACK(0x03, 0x00), |
| /* |
| * MSR_P4_BPU_ESCR0: 0, 1 |
| * MSR_P4_BPU_ESCR1: 2, 3 |
| */ |
| |
| P4_OPCODE(P4_EVENT_ITLB_REFERENCE) = P4_OPCODE_PACK(0x18, 0x03), |
| /* |
| * MSR_P4_ITLB_ESCR0: 0, 1 |
| * MSR_P4_ITLB_ESCR1: 2, 3 |
| */ |
| |
| P4_OPCODE(P4_EVENT_MEMORY_CANCEL) = P4_OPCODE_PACK(0x02, 0x05), |
| /* |
| * MSR_P4_DAC_ESCR0: 8, 9 |
| * MSR_P4_DAC_ESCR1: 10, 11 |
| */ |
| |
| P4_OPCODE(P4_EVENT_MEMORY_COMPLETE) = P4_OPCODE_PACK(0x08, 0x02), |
| /* |
| * MSR_P4_SAAT_ESCR0: 8, 9 |
| * MSR_P4_SAAT_ESCR1: 10, 11 |
| */ |
| |
| P4_OPCODE(P4_EVENT_LOAD_PORT_REPLAY) = P4_OPCODE_PACK(0x04, 0x02), |
| /* |
| * MSR_P4_SAAT_ESCR0: 8, 9 |
| * MSR_P4_SAAT_ESCR1: 10, 11 |
| */ |
| |
| P4_OPCODE(P4_EVENT_STORE_PORT_REPLAY) = P4_OPCODE_PACK(0x05, 0x02), |
| /* |
| * MSR_P4_SAAT_ESCR0: 8, 9 |
| * MSR_P4_SAAT_ESCR1: 10, 11 |
| */ |
| |
| P4_OPCODE(P4_EVENT_MOB_LOAD_REPLAY) = P4_OPCODE_PACK(0x03, 0x02), |
| /* |
| * MSR_P4_MOB_ESCR0: 0, 1 |
| * MSR_P4_MOB_ESCR1: 2, 3 |
| */ |
| |
| P4_OPCODE(P4_EVENT_PAGE_WALK_TYPE) = P4_OPCODE_PACK(0x01, 0x04), |
| /* |
| * MSR_P4_PMH_ESCR0: 0, 1 |
| * MSR_P4_PMH_ESCR1: 2, 3 |
| */ |
| |
| P4_OPCODE(P4_EVENT_BSQ_CACHE_REFERENCE) = P4_OPCODE_PACK(0x0c, 0x07), |
| /* |
| * MSR_P4_BSU_ESCR0: 0, 1 |
| * MSR_P4_BSU_ESCR1: 2, 3 |
| */ |
| |
| P4_OPCODE(P4_EVENT_IOQ_ALLOCATION) = P4_OPCODE_PACK(0x03, 0x06), |
| /* |
| * MSR_P4_FSB_ESCR0: 0, 1 |
| * MSR_P4_FSB_ESCR1: 2, 3 |
| */ |
| |
| P4_OPCODE(P4_EVENT_IOQ_ACTIVE_ENTRIES) = P4_OPCODE_PACK(0x1a, 0x06), |
| /* |
| * MSR_P4_FSB_ESCR1: 2, 3 |
| */ |
| |
| P4_OPCODE(P4_EVENT_FSB_DATA_ACTIVITY) = P4_OPCODE_PACK(0x17, 0x06), |
| /* |
| * MSR_P4_FSB_ESCR0: 0, 1 |
| * MSR_P4_FSB_ESCR1: 2, 3 |
| */ |
| |
| P4_OPCODE(P4_EVENT_BSQ_ALLOCATION) = P4_OPCODE_PACK(0x05, 0x07), |
| /* |
| * MSR_P4_BSU_ESCR0: 0, 1 |
| */ |
| |
| P4_OPCODE(P4_EVENT_BSQ_ACTIVE_ENTRIES) = P4_OPCODE_PACK(0x06, 0x07), |
| /* |
| * NOTE: no ESCR name in docs, it's guessed |
| * MSR_P4_BSU_ESCR1: 2, 3 |
| */ |
| |
| P4_OPCODE(P4_EVENT_SSE_INPUT_ASSIST) = P4_OPCODE_PACK(0x34, 0x01), |
| /* |
| * MSR_P4_FIRM_ESCR0: 8, 9 |
| * MSR_P4_FIRM_ESCR1: 10, 11 |
| */ |
| |
| P4_OPCODE(P4_EVENT_PACKED_SP_UOP) = P4_OPCODE_PACK(0x08, 0x01), |
| /* |
| * MSR_P4_FIRM_ESCR0: 8, 9 |
| * MSR_P4_FIRM_ESCR1: 10, 11 |
| */ |
| |
| P4_OPCODE(P4_EVENT_PACKED_DP_UOP) = P4_OPCODE_PACK(0x0c, 0x01), |
| /* |
| * MSR_P4_FIRM_ESCR0: 8, 9 |
| * MSR_P4_FIRM_ESCR1: 10, 11 |
| */ |
| |
| P4_OPCODE(P4_EVENT_SCALAR_SP_UOP) = P4_OPCODE_PACK(0x0a, 0x01), |
| /* |
| * MSR_P4_FIRM_ESCR0: 8, 9 |
| * MSR_P4_FIRM_ESCR1: 10, 11 |
| */ |
| |
| P4_OPCODE(P4_EVENT_SCALAR_DP_UOP) = P4_OPCODE_PACK(0x0e, 0x01), |
| /* |
| * MSR_P4_FIRM_ESCR0: 8, 9 |
| * MSR_P4_FIRM_ESCR1: 10, 11 |
| */ |
| |
| P4_OPCODE(P4_EVENT_64BIT_MMX_UOP) = P4_OPCODE_PACK(0x02, 0x01), |
| /* |
| * MSR_P4_FIRM_ESCR0: 8, 9 |
| * MSR_P4_FIRM_ESCR1: 10, 11 |
| */ |
| |
| P4_OPCODE(P4_EVENT_128BIT_MMX_UOP) = P4_OPCODE_PACK(0x1a, 0x01), |
| /* |
| * MSR_P4_FIRM_ESCR0: 8, 9 |
| * MSR_P4_FIRM_ESCR1: 10, 11 |
| */ |
| |
| P4_OPCODE(P4_EVENT_X87_FP_UOP) = P4_OPCODE_PACK(0x04, 0x01), |
| /* |
| * MSR_P4_FIRM_ESCR0: 8, 9 |
| * MSR_P4_FIRM_ESCR1: 10, 11 |
| */ |
| |
| P4_OPCODE(P4_EVENT_TC_MISC) = P4_OPCODE_PACK(0x06, 0x01), |
| /* |
| * MSR_P4_TC_ESCR0: 4, 5 |
| * MSR_P4_TC_ESCR1: 6, 7 |
| */ |
| |
| P4_OPCODE(P4_EVENT_GLOBAL_POWER_EVENTS) = P4_OPCODE_PACK(0x13, 0x06), |
| /* |
| * MSR_P4_FSB_ESCR0: 0, 1 |
| * MSR_P4_FSB_ESCR1: 2, 3 |
| */ |
| |
| P4_OPCODE(P4_EVENT_TC_MS_XFER) = P4_OPCODE_PACK(0x05, 0x00), |
| /* |
| * MSR_P4_MS_ESCR0: 4, 5 |
| * MSR_P4_MS_ESCR1: 6, 7 |
| */ |
| |
| P4_OPCODE(P4_EVENT_UOP_QUEUE_WRITES) = P4_OPCODE_PACK(0x09, 0x00), |
| /* |
| * MSR_P4_MS_ESCR0: 4, 5 |
| * MSR_P4_MS_ESCR1: 6, 7 |
| */ |
| |
| P4_OPCODE(P4_EVENT_RETIRED_MISPRED_BRANCH_TYPE) = P4_OPCODE_PACK(0x05, 0x02), |
| /* |
| * MSR_P4_TBPU_ESCR0: 4, 5 |
| * MSR_P4_TBPU_ESCR1: 6, 7 |
| */ |
| |
| P4_OPCODE(P4_EVENT_RETIRED_BRANCH_TYPE) = P4_OPCODE_PACK(0x04, 0x02), |
| /* |
| * MSR_P4_TBPU_ESCR0: 4, 5 |
| * MSR_P4_TBPU_ESCR1: 6, 7 |
| */ |
| |
| P4_OPCODE(P4_EVENT_RESOURCE_STALL) = P4_OPCODE_PACK(0x01, 0x01), |
| /* |
| * MSR_P4_ALF_ESCR0: 12, 13, 16 |
| * MSR_P4_ALF_ESCR1: 14, 15, 17 |
| */ |
| |
| P4_OPCODE(P4_EVENT_WC_BUFFER) = P4_OPCODE_PACK(0x05, 0x05), |
| /* |
| * MSR_P4_DAC_ESCR0: 8, 9 |
| * MSR_P4_DAC_ESCR1: 10, 11 |
| */ |
| |
| P4_OPCODE(P4_EVENT_B2B_CYCLES) = P4_OPCODE_PACK(0x16, 0x03), |
| /* |
| * MSR_P4_FSB_ESCR0: 0, 1 |
| * MSR_P4_FSB_ESCR1: 2, 3 |
| */ |
| |
| P4_OPCODE(P4_EVENT_BNR) = P4_OPCODE_PACK(0x08, 0x03), |
| /* |
| * MSR_P4_FSB_ESCR0: 0, 1 |
| * MSR_P4_FSB_ESCR1: 2, 3 |
| */ |
| |
| P4_OPCODE(P4_EVENT_SNOOP) = P4_OPCODE_PACK(0x06, 0x03), |
| /* |
| * MSR_P4_FSB_ESCR0: 0, 1 |
| * MSR_P4_FSB_ESCR1: 2, 3 |
| */ |
| |
| P4_OPCODE(P4_EVENT_RESPONSE) = P4_OPCODE_PACK(0x04, 0x03), |
| /* |
| * MSR_P4_FSB_ESCR0: 0, 1 |
| * MSR_P4_FSB_ESCR1: 2, 3 |
| */ |
| |
| P4_OPCODE(P4_EVENT_FRONT_END_EVENT) = P4_OPCODE_PACK(0x08, 0x05), |
| /* |
| * MSR_P4_CRU_ESCR2: 12, 13, 16 |
| * MSR_P4_CRU_ESCR3: 14, 15, 17 |
| */ |
| |
| P4_OPCODE(P4_EVENT_EXECUTION_EVENT) = P4_OPCODE_PACK(0x0c, 0x05), |
| /* |
| * MSR_P4_CRU_ESCR2: 12, 13, 16 |
| * MSR_P4_CRU_ESCR3: 14, 15, 17 |
| */ |
| |
| P4_OPCODE(P4_EVENT_REPLAY_EVENT) = P4_OPCODE_PACK(0x09, 0x05), |
| /* |
| * MSR_P4_CRU_ESCR2: 12, 13, 16 |
| * MSR_P4_CRU_ESCR3: 14, 15, 17 |
| */ |
| |
| P4_OPCODE(P4_EVENT_INSTR_RETIRED) = P4_OPCODE_PACK(0x02, 0x04), |
| /* |
| * MSR_P4_CRU_ESCR0: 12, 13, 16 |
| * MSR_P4_CRU_ESCR1: 14, 15, 17 |
| */ |
| |
| P4_OPCODE(P4_EVENT_UOPS_RETIRED) = P4_OPCODE_PACK(0x01, 0x04), |
| /* |
| * MSR_P4_CRU_ESCR0: 12, 13, 16 |
| * MSR_P4_CRU_ESCR1: 14, 15, 17 |
| */ |
| |
| P4_OPCODE(P4_EVENT_UOP_TYPE) = P4_OPCODE_PACK(0x02, 0x02), |
| /* |
| * MSR_P4_RAT_ESCR0: 12, 13, 16 |
| * MSR_P4_RAT_ESCR1: 14, 15, 17 |
| */ |
| |
| P4_OPCODE(P4_EVENT_BRANCH_RETIRED) = P4_OPCODE_PACK(0x06, 0x05), |
| /* |
| * MSR_P4_CRU_ESCR2: 12, 13, 16 |
| * MSR_P4_CRU_ESCR3: 14, 15, 17 |
| */ |
| |
| P4_OPCODE(P4_EVENT_MISPRED_BRANCH_RETIRED) = P4_OPCODE_PACK(0x03, 0x04), |
| /* |
| * MSR_P4_CRU_ESCR0: 12, 13, 16 |
| * MSR_P4_CRU_ESCR1: 14, 15, 17 |
| */ |
| |
| P4_OPCODE(P4_EVENT_X87_ASSIST) = P4_OPCODE_PACK(0x03, 0x05), |
| /* |
| * MSR_P4_CRU_ESCR2: 12, 13, 16 |
| * MSR_P4_CRU_ESCR3: 14, 15, 17 |
| */ |
| |
| P4_OPCODE(P4_EVENT_MACHINE_CLEAR) = P4_OPCODE_PACK(0x02, 0x05), |
| /* |
| * MSR_P4_CRU_ESCR2: 12, 13, 16 |
| * MSR_P4_CRU_ESCR3: 14, 15, 17 |
| */ |
| |
| P4_OPCODE(P4_EVENT_INSTR_COMPLETED) = P4_OPCODE_PACK(0x07, 0x04), |
| /* |
| * MSR_P4_CRU_ESCR0: 12, 13, 16 |
| * MSR_P4_CRU_ESCR1: 14, 15, 17 |
| */ |
| }; |
| |
| /* |
| * a caller should use P4_ESCR_EMASK_NAME helper to |
| * pick the EventMask needed, for example |
| * |
| * P4_ESCR_EMASK_BIT(P4_EVENT_TC_DELIVER_MODE, DD) |
| */ |
| enum P4_ESCR_EMASKS { |
| P4_GEN_ESCR_EMASK(P4_EVENT_TC_DELIVER_MODE, DD, 0), |
| P4_GEN_ESCR_EMASK(P4_EVENT_TC_DELIVER_MODE, DB, 1), |
| P4_GEN_ESCR_EMASK(P4_EVENT_TC_DELIVER_MODE, DI, 2), |
| P4_GEN_ESCR_EMASK(P4_EVENT_TC_DELIVER_MODE, BD, 3), |
| P4_GEN_ESCR_EMASK(P4_EVENT_TC_DELIVER_MODE, BB, 4), |
| P4_GEN_ESCR_EMASK(P4_EVENT_TC_DELIVER_MODE, BI, 5), |
| P4_GEN_ESCR_EMASK(P4_EVENT_TC_DELIVER_MODE, ID, 6), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_BPU_FETCH_REQUEST, TCMISS, 0), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_ITLB_REFERENCE, HIT, 0), |
| P4_GEN_ESCR_EMASK(P4_EVENT_ITLB_REFERENCE, MISS, 1), |
| P4_GEN_ESCR_EMASK(P4_EVENT_ITLB_REFERENCE, HIT_UK, 2), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_MEMORY_CANCEL, ST_RB_FULL, 2), |
| P4_GEN_ESCR_EMASK(P4_EVENT_MEMORY_CANCEL, 64K_CONF, 3), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_MEMORY_COMPLETE, LSC, 0), |
| P4_GEN_ESCR_EMASK(P4_EVENT_MEMORY_COMPLETE, SSC, 1), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_LOAD_PORT_REPLAY, SPLIT_LD, 1), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_STORE_PORT_REPLAY, SPLIT_ST, 1), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_MOB_LOAD_REPLAY, NO_STA, 1), |
| P4_GEN_ESCR_EMASK(P4_EVENT_MOB_LOAD_REPLAY, NO_STD, 3), |
| P4_GEN_ESCR_EMASK(P4_EVENT_MOB_LOAD_REPLAY, PARTIAL_DATA, 4), |
| P4_GEN_ESCR_EMASK(P4_EVENT_MOB_LOAD_REPLAY, UNALGN_ADDR, 5), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_PAGE_WALK_TYPE, DTMISS, 0), |
| P4_GEN_ESCR_EMASK(P4_EVENT_PAGE_WALK_TYPE, ITMISS, 1), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_CACHE_REFERENCE, RD_2ndL_HITS, 0), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_CACHE_REFERENCE, RD_2ndL_HITE, 1), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_CACHE_REFERENCE, RD_2ndL_HITM, 2), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_CACHE_REFERENCE, RD_3rdL_HITS, 3), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_CACHE_REFERENCE, RD_3rdL_HITE, 4), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_CACHE_REFERENCE, RD_3rdL_HITM, 5), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_CACHE_REFERENCE, RD_2ndL_MISS, 8), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_CACHE_REFERENCE, RD_3rdL_MISS, 9), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_CACHE_REFERENCE, WR_2ndL_MISS, 10), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_IOQ_ALLOCATION, DEFAULT, 0), |
| P4_GEN_ESCR_EMASK(P4_EVENT_IOQ_ALLOCATION, ALL_READ, 5), |
| P4_GEN_ESCR_EMASK(P4_EVENT_IOQ_ALLOCATION, ALL_WRITE, 6), |
| P4_GEN_ESCR_EMASK(P4_EVENT_IOQ_ALLOCATION, MEM_UC, 7), |
| P4_GEN_ESCR_EMASK(P4_EVENT_IOQ_ALLOCATION, MEM_WC, 8), |
| P4_GEN_ESCR_EMASK(P4_EVENT_IOQ_ALLOCATION, MEM_WT, 9), |
| P4_GEN_ESCR_EMASK(P4_EVENT_IOQ_ALLOCATION, MEM_WP, 10), |
| P4_GEN_ESCR_EMASK(P4_EVENT_IOQ_ALLOCATION, MEM_WB, 11), |
| P4_GEN_ESCR_EMASK(P4_EVENT_IOQ_ALLOCATION, OWN, 13), |
| P4_GEN_ESCR_EMASK(P4_EVENT_IOQ_ALLOCATION, OTHER, 14), |
| P4_GEN_ESCR_EMASK(P4_EVENT_IOQ_ALLOCATION, PREFETCH, 15), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_IOQ_ACTIVE_ENTRIES, DEFAULT, 0), |
| P4_GEN_ESCR_EMASK(P4_EVENT_IOQ_ACTIVE_ENTRIES, ALL_READ, 5), |
| P4_GEN_ESCR_EMASK(P4_EVENT_IOQ_ACTIVE_ENTRIES, ALL_WRITE, 6), |
| P4_GEN_ESCR_EMASK(P4_EVENT_IOQ_ACTIVE_ENTRIES, MEM_UC, 7), |
| P4_GEN_ESCR_EMASK(P4_EVENT_IOQ_ACTIVE_ENTRIES, MEM_WC, 8), |
| P4_GEN_ESCR_EMASK(P4_EVENT_IOQ_ACTIVE_ENTRIES, MEM_WT, 9), |
| P4_GEN_ESCR_EMASK(P4_EVENT_IOQ_ACTIVE_ENTRIES, MEM_WP, 10), |
| P4_GEN_ESCR_EMASK(P4_EVENT_IOQ_ACTIVE_ENTRIES, MEM_WB, 11), |
| P4_GEN_ESCR_EMASK(P4_EVENT_IOQ_ACTIVE_ENTRIES, OWN, 13), |
| P4_GEN_ESCR_EMASK(P4_EVENT_IOQ_ACTIVE_ENTRIES, OTHER, 14), |
| P4_GEN_ESCR_EMASK(P4_EVENT_IOQ_ACTIVE_ENTRIES, PREFETCH, 15), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_FSB_DATA_ACTIVITY, DRDY_DRV, 0), |
| P4_GEN_ESCR_EMASK(P4_EVENT_FSB_DATA_ACTIVITY, DRDY_OWN, 1), |
| P4_GEN_ESCR_EMASK(P4_EVENT_FSB_DATA_ACTIVITY, DRDY_OTHER, 2), |
| P4_GEN_ESCR_EMASK(P4_EVENT_FSB_DATA_ACTIVITY, DBSY_DRV, 3), |
| P4_GEN_ESCR_EMASK(P4_EVENT_FSB_DATA_ACTIVITY, DBSY_OWN, 4), |
| P4_GEN_ESCR_EMASK(P4_EVENT_FSB_DATA_ACTIVITY, DBSY_OTHER, 5), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_ALLOCATION, REQ_TYPE0, 0), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_ALLOCATION, REQ_TYPE1, 1), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_ALLOCATION, REQ_LEN0, 2), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_ALLOCATION, REQ_LEN1, 3), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_ALLOCATION, REQ_IO_TYPE, 5), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_ALLOCATION, REQ_LOCK_TYPE, 6), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_ALLOCATION, REQ_CACHE_TYPE, 7), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_ALLOCATION, REQ_SPLIT_TYPE, 8), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_ALLOCATION, REQ_DEM_TYPE, 9), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_ALLOCATION, REQ_ORD_TYPE, 10), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_ALLOCATION, MEM_TYPE0, 11), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_ALLOCATION, MEM_TYPE1, 12), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_ALLOCATION, MEM_TYPE2, 13), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_ACTIVE_ENTRIES, REQ_TYPE0, 0), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_ACTIVE_ENTRIES, REQ_TYPE1, 1), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_ACTIVE_ENTRIES, REQ_LEN0, 2), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_ACTIVE_ENTRIES, REQ_LEN1, 3), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_ACTIVE_ENTRIES, REQ_IO_TYPE, 5), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_ACTIVE_ENTRIES, REQ_LOCK_TYPE, 6), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_ACTIVE_ENTRIES, REQ_CACHE_TYPE, 7), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_ACTIVE_ENTRIES, REQ_SPLIT_TYPE, 8), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_ACTIVE_ENTRIES, REQ_DEM_TYPE, 9), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_ACTIVE_ENTRIES, REQ_ORD_TYPE, 10), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_ACTIVE_ENTRIES, MEM_TYPE0, 11), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_ACTIVE_ENTRIES, MEM_TYPE1, 12), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BSQ_ACTIVE_ENTRIES, MEM_TYPE2, 13), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_SSE_INPUT_ASSIST, ALL, 15), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_PACKED_SP_UOP, ALL, 15), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_PACKED_DP_UOP, ALL, 15), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_SCALAR_SP_UOP, ALL, 15), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_SCALAR_DP_UOP, ALL, 15), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_64BIT_MMX_UOP, ALL, 15), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_128BIT_MMX_UOP, ALL, 15), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_X87_FP_UOP, ALL, 15), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_TC_MISC, FLUSH, 4), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_GLOBAL_POWER_EVENTS, RUNNING, 0), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_TC_MS_XFER, CISC, 0), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_UOP_QUEUE_WRITES, FROM_TC_BUILD, 0), |
| P4_GEN_ESCR_EMASK(P4_EVENT_UOP_QUEUE_WRITES, FROM_TC_DELIVER, 1), |
| P4_GEN_ESCR_EMASK(P4_EVENT_UOP_QUEUE_WRITES, FROM_ROM, 2), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_RETIRED_MISPRED_BRANCH_TYPE, CONDITIONAL, 1), |
| P4_GEN_ESCR_EMASK(P4_EVENT_RETIRED_MISPRED_BRANCH_TYPE, CALL, 2), |
| P4_GEN_ESCR_EMASK(P4_EVENT_RETIRED_MISPRED_BRANCH_TYPE, RETURN, 3), |
| P4_GEN_ESCR_EMASK(P4_EVENT_RETIRED_MISPRED_BRANCH_TYPE, INDIRECT, 4), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_RETIRED_BRANCH_TYPE, CONDITIONAL, 1), |
| P4_GEN_ESCR_EMASK(P4_EVENT_RETIRED_BRANCH_TYPE, CALL, 2), |
| P4_GEN_ESCR_EMASK(P4_EVENT_RETIRED_BRANCH_TYPE, RETURN, 3), |
| P4_GEN_ESCR_EMASK(P4_EVENT_RETIRED_BRANCH_TYPE, INDIRECT, 4), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_RESOURCE_STALL, SBFULL, 5), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_WC_BUFFER, WCB_EVICTS, 0), |
| P4_GEN_ESCR_EMASK(P4_EVENT_WC_BUFFER, WCB_FULL_EVICTS, 1), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_FRONT_END_EVENT, NBOGUS, 0), |
| P4_GEN_ESCR_EMASK(P4_EVENT_FRONT_END_EVENT, BOGUS, 1), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_EXECUTION_EVENT, NBOGUS0, 0), |
| P4_GEN_ESCR_EMASK(P4_EVENT_EXECUTION_EVENT, NBOGUS1, 1), |
| P4_GEN_ESCR_EMASK(P4_EVENT_EXECUTION_EVENT, NBOGUS2, 2), |
| P4_GEN_ESCR_EMASK(P4_EVENT_EXECUTION_EVENT, NBOGUS3, 3), |
| P4_GEN_ESCR_EMASK(P4_EVENT_EXECUTION_EVENT, BOGUS0, 4), |
| P4_GEN_ESCR_EMASK(P4_EVENT_EXECUTION_EVENT, BOGUS1, 5), |
| P4_GEN_ESCR_EMASK(P4_EVENT_EXECUTION_EVENT, BOGUS2, 6), |
| P4_GEN_ESCR_EMASK(P4_EVENT_EXECUTION_EVENT, BOGUS3, 7), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_REPLAY_EVENT, NBOGUS, 0), |
| P4_GEN_ESCR_EMASK(P4_EVENT_REPLAY_EVENT, BOGUS, 1), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_INSTR_RETIRED, NBOGUSNTAG, 0), |
| P4_GEN_ESCR_EMASK(P4_EVENT_INSTR_RETIRED, NBOGUSTAG, 1), |
| P4_GEN_ESCR_EMASK(P4_EVENT_INSTR_RETIRED, BOGUSNTAG, 2), |
| P4_GEN_ESCR_EMASK(P4_EVENT_INSTR_RETIRED, BOGUSTAG, 3), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_UOPS_RETIRED, NBOGUS, 0), |
| P4_GEN_ESCR_EMASK(P4_EVENT_UOPS_RETIRED, BOGUS, 1), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_UOP_TYPE, TAGLOADS, 1), |
| P4_GEN_ESCR_EMASK(P4_EVENT_UOP_TYPE, TAGSTORES, 2), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_BRANCH_RETIRED, MMNP, 0), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BRANCH_RETIRED, MMNM, 1), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BRANCH_RETIRED, MMTP, 2), |
| P4_GEN_ESCR_EMASK(P4_EVENT_BRANCH_RETIRED, MMTM, 3), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_MISPRED_BRANCH_RETIRED, NBOGUS, 0), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_X87_ASSIST, FPSU, 0), |
| P4_GEN_ESCR_EMASK(P4_EVENT_X87_ASSIST, FPSO, 1), |
| P4_GEN_ESCR_EMASK(P4_EVENT_X87_ASSIST, POAO, 2), |
| P4_GEN_ESCR_EMASK(P4_EVENT_X87_ASSIST, POAU, 3), |
| P4_GEN_ESCR_EMASK(P4_EVENT_X87_ASSIST, PREA, 4), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_MACHINE_CLEAR, CLEAR, 0), |
| P4_GEN_ESCR_EMASK(P4_EVENT_MACHINE_CLEAR, MOCLEAR, 1), |
| P4_GEN_ESCR_EMASK(P4_EVENT_MACHINE_CLEAR, SMCLEAR, 2), |
| |
| P4_GEN_ESCR_EMASK(P4_EVENT_INSTR_COMPLETED, NBOGUS, 0), |
| P4_GEN_ESCR_EMASK(P4_EVENT_INSTR_COMPLETED, BOGUS, 1), |
| }; |
| |
| /* |
| * P4 PEBS specifics (Replay Event only) |
| * |
| * Format (bits): |
| * 0-6: metric from P4_PEBS_METRIC enum |
| * 7 : reserved |
| * 8 : reserved |
| * 9-11 : reserved |
| * |
| * Note we have UOP and PEBS bits reserved for now |
| * just in case if we will need them once |
| */ |
| #define P4_PEBS_CONFIG_ENABLE (1 << 7) |
| #define P4_PEBS_CONFIG_UOP_TAG (1 << 8) |
| #define P4_PEBS_CONFIG_METRIC_MASK 0x3f |
| #define P4_PEBS_CONFIG_MASK 0xff |
| |
| /* |
| * mem: Only counters MSR_IQ_COUNTER4 (16) and |
| * MSR_IQ_COUNTER5 (17) are allowed for PEBS sampling |
| */ |
| #define P4_PEBS_ENABLE 0x02000000U |
| #define P4_PEBS_ENABLE_UOP_TAG 0x01000000U |
| |
| #define p4_config_unpack_metric(v) (((u64)(v)) & P4_PEBS_CONFIG_METRIC_MASK) |
| #define p4_config_unpack_pebs(v) (((u64)(v)) & P4_PEBS_CONFIG_MASK) |
| |
| #define p4_config_pebs_has(v, mask) (p4_config_unpack_pebs(v) & (mask)) |
| |
| enum P4_PEBS_METRIC { |
| P4_PEBS_METRIC__none, |
| |
| P4_PEBS_METRIC__1stl_cache_load_miss_retired, |
| P4_PEBS_METRIC__2ndl_cache_load_miss_retired, |
| P4_PEBS_METRIC__dtlb_load_miss_retired, |
| P4_PEBS_METRIC__dtlb_store_miss_retired, |
| P4_PEBS_METRIC__dtlb_all_miss_retired, |
| P4_PEBS_METRIC__tagged_mispred_branch, |
| P4_PEBS_METRIC__mob_load_replay_retired, |
| P4_PEBS_METRIC__split_load_retired, |
| P4_PEBS_METRIC__split_store_retired, |
| |
| P4_PEBS_METRIC__max |
| }; |
| |
| #endif /* PERF_EVENT_P4_H */ |
| |
