1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (C) 2012 ARM Ltd. 4 */ 5 6 #ifndef __PERF_ARM_PMUV3_H 7 #define __PERF_ARM_PMUV3_H 8 9 #include <assert.h> 10 #include <asm/bug.h> 11 12 #define ARMV8_PMU_MAX_COUNTERS 32 13 #define ARMV8_PMU_COUNTER_MASK (ARMV8_PMU_MAX_COUNTERS - 1) 14 15 /* 16 * Common architectural and microarchitectural event numbers. 17 */ 18 #define ARMV8_PMUV3_PERFCTR_SW_INCR 0x0000 19 #define ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL 0x0001 20 #define ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL 0x0002 21 #define ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL 0x0003 22 #define ARMV8_PMUV3_PERFCTR_L1D_CACHE 0x0004 23 #define ARMV8_PMUV3_PERFCTR_L1D_TLB_REFILL 0x0005 24 #define ARMV8_PMUV3_PERFCTR_LD_RETIRED 0x0006 25 #define ARMV8_PMUV3_PERFCTR_ST_RETIRED 0x0007 26 #define ARMV8_PMUV3_PERFCTR_INST_RETIRED 0x0008 27 #define ARMV8_PMUV3_PERFCTR_EXC_TAKEN 0x0009 28 #define ARMV8_PMUV3_PERFCTR_EXC_RETURN 0x000A 29 #define ARMV8_PMUV3_PERFCTR_CID_WRITE_RETIRED 0x000B 30 #define ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED 0x000C 31 #define ARMV8_PMUV3_PERFCTR_BR_IMMED_RETIRED 0x000D 32 #define ARMV8_PMUV3_PERFCTR_BR_RETURN_RETIRED 0x000E 33 #define ARMV8_PMUV3_PERFCTR_UNALIGNED_LDST_RETIRED 0x000F 34 #define ARMV8_PMUV3_PERFCTR_BR_MIS_PRED 0x0010 35 #define ARMV8_PMUV3_PERFCTR_CPU_CYCLES 0x0011 36 #define ARMV8_PMUV3_PERFCTR_BR_PRED 0x0012 37 #define ARMV8_PMUV3_PERFCTR_MEM_ACCESS 0x0013 38 #define ARMV8_PMUV3_PERFCTR_L1I_CACHE 0x0014 39 #define ARMV8_PMUV3_PERFCTR_L1D_CACHE_WB 0x0015 40 #define ARMV8_PMUV3_PERFCTR_L2D_CACHE 0x0016 41 #define ARMV8_PMUV3_PERFCTR_L2D_CACHE_REFILL 0x0017 42 #define ARMV8_PMUV3_PERFCTR_L2D_CACHE_WB 0x0018 43 #define ARMV8_PMUV3_PERFCTR_BUS_ACCESS 0x0019 44 #define ARMV8_PMUV3_PERFCTR_MEMORY_ERROR 0x001A 45 #define ARMV8_PMUV3_PERFCTR_INST_SPEC 0x001B 46 #define ARMV8_PMUV3_PERFCTR_TTBR_WRITE_RETIRED 0x001C 47 #define ARMV8_PMUV3_PERFCTR_BUS_CYCLES 0x001D 48 #define ARMV8_PMUV3_PERFCTR_CHAIN 0x001E 49 #define ARMV8_PMUV3_PERFCTR_L1D_CACHE_ALLOCATE 0x001F 50 #define ARMV8_PMUV3_PERFCTR_L2D_CACHE_ALLOCATE 0x0020 51 #define ARMV8_PMUV3_PERFCTR_BR_RETIRED 0x0021 52 #define ARMV8_PMUV3_PERFCTR_BR_MIS_PRED_RETIRED 0x0022 53 #define ARMV8_PMUV3_PERFCTR_STALL_FRONTEND 0x0023 54 #define ARMV8_PMUV3_PERFCTR_STALL_BACKEND 0x0024 55 #define ARMV8_PMUV3_PERFCTR_L1D_TLB 0x0025 56 #define ARMV8_PMUV3_PERFCTR_L1I_TLB 0x0026 57 #define ARMV8_PMUV3_PERFCTR_L2I_CACHE 0x0027 58 #define ARMV8_PMUV3_PERFCTR_L2I_CACHE_REFILL 0x0028 59 #define ARMV8_PMUV3_PERFCTR_L3D_CACHE_ALLOCATE 0x0029 60 #define ARMV8_PMUV3_PERFCTR_L3D_CACHE_REFILL 0x002A 61 #define ARMV8_PMUV3_PERFCTR_L3D_CACHE 0x002B 62 #define ARMV8_PMUV3_PERFCTR_L3D_CACHE_WB 0x002C 63 #define ARMV8_PMUV3_PERFCTR_L2D_TLB_REFILL 0x002D 64 #define ARMV8_PMUV3_PERFCTR_L2I_TLB_REFILL 0x002E 65 #define ARMV8_PMUV3_PERFCTR_L2D_TLB 0x002F 66 #define ARMV8_PMUV3_PERFCTR_L2I_TLB 0x0030 67 #define ARMV8_PMUV3_PERFCTR_REMOTE_ACCESS 0x0031 68 #define ARMV8_PMUV3_PERFCTR_LL_CACHE 0x0032 69 #define ARMV8_PMUV3_PERFCTR_LL_CACHE_MISS 0x0033 70 #define ARMV8_PMUV3_PERFCTR_DTLB_WALK 0x0034 71 #define ARMV8_PMUV3_PERFCTR_ITLB_WALK 0x0035 72 #define ARMV8_PMUV3_PERFCTR_LL_CACHE_RD 0x0036 73 #define ARMV8_PMUV3_PERFCTR_LL_CACHE_MISS_RD 0x0037 74 #define ARMV8_PMUV3_PERFCTR_REMOTE_ACCESS_RD 0x0038 75 #define ARMV8_PMUV3_PERFCTR_L1D_CACHE_LMISS_RD 0x0039 76 #define ARMV8_PMUV3_PERFCTR_OP_RETIRED 0x003A 77 #define ARMV8_PMUV3_PERFCTR_OP_SPEC 0x003B 78 #define ARMV8_PMUV3_PERFCTR_STALL 0x003C 79 #define ARMV8_PMUV3_PERFCTR_STALL_SLOT_BACKEND 0x003D 80 #define ARMV8_PMUV3_PERFCTR_STALL_SLOT_FRONTEND 0x003E 81 #define ARMV8_PMUV3_PERFCTR_STALL_SLOT 0x003F 82 83 /* Statistical profiling extension microarchitectural events */ 84 #define ARMV8_SPE_PERFCTR_SAMPLE_POP 0x4000 85 #define ARMV8_SPE_PERFCTR_SAMPLE_FEED 0x4001 86 #define ARMV8_SPE_PERFCTR_SAMPLE_FILTRATE 0x4002 87 #define ARMV8_SPE_PERFCTR_SAMPLE_COLLISION 0x4003 88 89 /* AMUv1 architecture events */ 90 #define ARMV8_AMU_PERFCTR_CNT_CYCLES 0x4004 91 #define ARMV8_AMU_PERFCTR_STALL_BACKEND_MEM 0x4005 92 93 /* long-latency read miss events */ 94 #define ARMV8_PMUV3_PERFCTR_L1I_CACHE_LMISS 0x4006 95 #define ARMV8_PMUV3_PERFCTR_L2D_CACHE_LMISS_RD 0x4009 96 #define ARMV8_PMUV3_PERFCTR_L2I_CACHE_LMISS 0x400A 97 #define ARMV8_PMUV3_PERFCTR_L3D_CACHE_LMISS_RD 0x400B 98 99 /* Trace buffer events */ 100 #define ARMV8_PMUV3_PERFCTR_TRB_WRAP 0x400C 101 #define ARMV8_PMUV3_PERFCTR_TRB_TRIG 0x400E 102 103 /* Trace unit events */ 104 #define ARMV8_PMUV3_PERFCTR_TRCEXTOUT0 0x4010 105 #define ARMV8_PMUV3_PERFCTR_TRCEXTOUT1 0x4011 106 #define ARMV8_PMUV3_PERFCTR_TRCEXTOUT2 0x4012 107 #define ARMV8_PMUV3_PERFCTR_TRCEXTOUT3 0x4013 108 #define ARMV8_PMUV3_PERFCTR_CTI_TRIGOUT4 0x4018 109 #define ARMV8_PMUV3_PERFCTR_CTI_TRIGOUT5 0x4019 110 #define ARMV8_PMUV3_PERFCTR_CTI_TRIGOUT6 0x401A 111 #define ARMV8_PMUV3_PERFCTR_CTI_TRIGOUT7 0x401B 112 113 /* additional latency from alignment events */ 114 #define ARMV8_PMUV3_PERFCTR_LDST_ALIGN_LAT 0x4020 115 #define ARMV8_PMUV3_PERFCTR_LD_ALIGN_LAT 0x4021 116 #define ARMV8_PMUV3_PERFCTR_ST_ALIGN_LAT 0x4022 117 118 /* Armv8.5 Memory Tagging Extension events */ 119 #define ARMV8_MTE_PERFCTR_MEM_ACCESS_CHECKED 0x4024 120 #define ARMV8_MTE_PERFCTR_MEM_ACCESS_CHECKED_RD 0x4025 121 #define ARMV8_MTE_PERFCTR_MEM_ACCESS_CHECKED_WR 0x4026 122 123 /* ARMv8 recommended implementation defined event types */ 124 #define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_RD 0x0040 125 #define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR 0x0041 126 #define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_RD 0x0042 127 #define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_WR 0x0043 128 #define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_INNER 0x0044 129 #define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_OUTER 0x0045 130 #define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WB_VICTIM 0x0046 131 #define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WB_CLEAN 0x0047 132 #define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_INVAL 0x0048 133 134 #define ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD 0x004C 135 #define ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR 0x004D 136 #define ARMV8_IMPDEF_PERFCTR_L1D_TLB_RD 0x004E 137 #define ARMV8_IMPDEF_PERFCTR_L1D_TLB_WR 0x004F 138 #define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_RD 0x0050 139 #define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WR 0x0051 140 #define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_REFILL_RD 0x0052 141 #define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_REFILL_WR 0x0053 142 143 #define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WB_VICTIM 0x0056 144 #define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WB_CLEAN 0x0057 145 #define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_INVAL 0x0058 146 147 #define ARMV8_IMPDEF_PERFCTR_L2D_TLB_REFILL_RD 0x005C 148 #define ARMV8_IMPDEF_PERFCTR_L2D_TLB_REFILL_WR 0x005D 149 #define ARMV8_IMPDEF_PERFCTR_L2D_TLB_RD 0x005E 150 #define ARMV8_IMPDEF_PERFCTR_L2D_TLB_WR 0x005F 151 #define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD 0x0060 152 #define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR 0x0061 153 #define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_SHARED 0x0062 154 #define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_NOT_SHARED 0x0063 155 #define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_NORMAL 0x0064 156 #define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_PERIPH 0x0065 157 #define ARMV8_IMPDEF_PERFCTR_MEM_ACCESS_RD 0x0066 158 #define ARMV8_IMPDEF_PERFCTR_MEM_ACCESS_WR 0x0067 159 #define ARMV8_IMPDEF_PERFCTR_UNALIGNED_LD_SPEC 0x0068 160 #define ARMV8_IMPDEF_PERFCTR_UNALIGNED_ST_SPEC 0x0069 161 #define ARMV8_IMPDEF_PERFCTR_UNALIGNED_LDST_SPEC 0x006A 162 163 #define ARMV8_IMPDEF_PERFCTR_LDREX_SPEC 0x006C 164 #define ARMV8_IMPDEF_PERFCTR_STREX_PASS_SPEC 0x006D 165 #define ARMV8_IMPDEF_PERFCTR_STREX_FAIL_SPEC 0x006E 166 #define ARMV8_IMPDEF_PERFCTR_STREX_SPEC 0x006F 167 #define ARMV8_IMPDEF_PERFCTR_LD_SPEC 0x0070 168 #define ARMV8_IMPDEF_PERFCTR_ST_SPEC 0x0071 169 #define ARMV8_IMPDEF_PERFCTR_LDST_SPEC 0x0072 170 #define ARMV8_IMPDEF_PERFCTR_DP_SPEC 0x0073 171 #define ARMV8_IMPDEF_PERFCTR_ASE_SPEC 0x0074 172 #define ARMV8_IMPDEF_PERFCTR_VFP_SPEC 0x0075 173 #define ARMV8_IMPDEF_PERFCTR_PC_WRITE_SPEC 0x0076 174 #define ARMV8_IMPDEF_PERFCTR_CRYPTO_SPEC 0x0077 175 #define ARMV8_IMPDEF_PERFCTR_BR_IMMED_SPEC 0x0078 176 #define ARMV8_IMPDEF_PERFCTR_BR_RETURN_SPEC 0x0079 177 #define ARMV8_IMPDEF_PERFCTR_BR_INDIRECT_SPEC 0x007A 178 179 #define ARMV8_IMPDEF_PERFCTR_ISB_SPEC 0x007C 180 #define ARMV8_IMPDEF_PERFCTR_DSB_SPEC 0x007D 181 #define ARMV8_IMPDEF_PERFCTR_DMB_SPEC 0x007E 182 183 #define ARMV8_IMPDEF_PERFCTR_EXC_UNDEF 0x0081 184 #define ARMV8_IMPDEF_PERFCTR_EXC_SVC 0x0082 185 #define ARMV8_IMPDEF_PERFCTR_EXC_PABORT 0x0083 186 #define ARMV8_IMPDEF_PERFCTR_EXC_DABORT 0x0084 187 188 #define ARMV8_IMPDEF_PERFCTR_EXC_IRQ 0x0086 189 #define ARMV8_IMPDEF_PERFCTR_EXC_FIQ 0x0087 190 #define ARMV8_IMPDEF_PERFCTR_EXC_SMC 0x0088 191 192 #define ARMV8_IMPDEF_PERFCTR_EXC_HVC 0x008A 193 #define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_PABORT 0x008B 194 #define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_DABORT 0x008C 195 #define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_OTHER 0x008D 196 #define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_IRQ 0x008E 197 #define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_FIQ 0x008F 198 #define ARMV8_IMPDEF_PERFCTR_RC_LD_SPEC 0x0090 199 #define ARMV8_IMPDEF_PERFCTR_RC_ST_SPEC 0x0091 200 201 #define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_RD 0x00A0 202 #define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WR 0x00A1 203 #define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_REFILL_RD 0x00A2 204 #define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_REFILL_WR 0x00A3 205 206 #define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WB_VICTIM 0x00A6 207 #define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WB_CLEAN 0x00A7 208 #define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_INVAL 0x00A8 209 210 /* 211 * Per-CPU PMCR: config reg 212 */ 213 #define ARMV8_PMU_PMCR_E (1 << 0) /* Enable all counters */ 214 #define ARMV8_PMU_PMCR_P (1 << 1) /* Reset all counters */ 215 #define ARMV8_PMU_PMCR_C (1 << 2) /* Cycle counter reset */ 216 #define ARMV8_PMU_PMCR_D (1 << 3) /* CCNT counts every 64th cpu cycle */ 217 #define ARMV8_PMU_PMCR_X (1 << 4) /* Export to ETM */ 218 #define ARMV8_PMU_PMCR_DP (1 << 5) /* Disable CCNT if non-invasive debug*/ 219 #define ARMV8_PMU_PMCR_LC (1 << 6) /* Overflow on 64 bit cycle counter */ 220 #define ARMV8_PMU_PMCR_LP (1 << 7) /* Long event counter enable */ 221 #define ARMV8_PMU_PMCR_N GENMASK(15, 11) /* Number of counters supported */ 222 /* Mask for writable bits */ 223 #define ARMV8_PMU_PMCR_MASK (ARMV8_PMU_PMCR_E | ARMV8_PMU_PMCR_P | \ 224 ARMV8_PMU_PMCR_C | ARMV8_PMU_PMCR_D | \ 225 ARMV8_PMU_PMCR_X | ARMV8_PMU_PMCR_DP | \ 226 ARMV8_PMU_PMCR_LC | ARMV8_PMU_PMCR_LP) 227 228 /* 229 * PMOVSR: counters overflow flag status reg 230 */ 231 #define ARMV8_PMU_OVSR_P GENMASK(30, 0) 232 #define ARMV8_PMU_OVSR_C BIT(31) 233 /* Mask for writable bits is both P and C fields */ 234 #define ARMV8_PMU_OVERFLOWED_MASK (ARMV8_PMU_OVSR_P | ARMV8_PMU_OVSR_C) 235 236 /* 237 * PMXEVTYPER: Event selection reg 238 */ 239 #define ARMV8_PMU_EVTYPE_EVENT GENMASK(15, 0) /* Mask for EVENT bits */ 240 #define ARMV8_PMU_EVTYPE_TH GENMASK(43, 32) 241 #define ARMV8_PMU_EVTYPE_TC GENMASK(63, 61) 242 243 /* 244 * Event filters for PMUv3 245 */ 246 #define ARMV8_PMU_EXCLUDE_EL1 (1U << 31) 247 #define ARMV8_PMU_EXCLUDE_EL0 (1U << 30) 248 #define ARMV8_PMU_EXCLUDE_NS_EL1 (1U << 29) 249 #define ARMV8_PMU_EXCLUDE_NS_EL0 (1U << 28) 250 #define ARMV8_PMU_INCLUDE_EL2 (1U << 27) 251 #define ARMV8_PMU_EXCLUDE_EL3 (1U << 26) 252 253 /* 254 * PMUSERENR: user enable reg 255 */ 256 #define ARMV8_PMU_USERENR_EN (1 << 0) /* PMU regs can be accessed at EL0 */ 257 #define ARMV8_PMU_USERENR_SW (1 << 1) /* PMSWINC can be written at EL0 */ 258 #define ARMV8_PMU_USERENR_CR (1 << 2) /* Cycle counter can be read at EL0 */ 259 #define ARMV8_PMU_USERENR_ER (1 << 3) /* Event counter can be read at EL0 */ 260 /* Mask for writable bits */ 261 #define ARMV8_PMU_USERENR_MASK (ARMV8_PMU_USERENR_EN | ARMV8_PMU_USERENR_SW | \ 262 ARMV8_PMU_USERENR_CR | ARMV8_PMU_USERENR_ER) 263 264 /* PMMIR_EL1.SLOTS mask */ 265 #define ARMV8_PMU_SLOTS GENMASK(7, 0) 266 #define ARMV8_PMU_BUS_SLOTS GENMASK(15, 8) 267 #define ARMV8_PMU_BUS_WIDTH GENMASK(19, 16) 268 #define ARMV8_PMU_THWIDTH GENMASK(23, 20) 269 270 /* 271 * This code is really good 272 */ 273 274 #define PMEVN_CASE(n, case_macro) \ 275 case n: case_macro(n); break 276 277 #define PMEVN_SWITCH(x, case_macro) \ 278 do { \ 279 switch (x) { \ 280 PMEVN_CASE(0, case_macro); \ 281 PMEVN_CASE(1, case_macro); \ 282 PMEVN_CASE(2, case_macro); \ 283 PMEVN_CASE(3, case_macro); \ 284 PMEVN_CASE(4, case_macro); \ 285 PMEVN_CASE(5, case_macro); \ 286 PMEVN_CASE(6, case_macro); \ 287 PMEVN_CASE(7, case_macro); \ 288 PMEVN_CASE(8, case_macro); \ 289 PMEVN_CASE(9, case_macro); \ 290 PMEVN_CASE(10, case_macro); \ 291 PMEVN_CASE(11, case_macro); \ 292 PMEVN_CASE(12, case_macro); \ 293 PMEVN_CASE(13, case_macro); \ 294 PMEVN_CASE(14, case_macro); \ 295 PMEVN_CASE(15, case_macro); \ 296 PMEVN_CASE(16, case_macro); \ 297 PMEVN_CASE(17, case_macro); \ 298 PMEVN_CASE(18, case_macro); \ 299 PMEVN_CASE(19, case_macro); \ 300 PMEVN_CASE(20, case_macro); \ 301 PMEVN_CASE(21, case_macro); \ 302 PMEVN_CASE(22, case_macro); \ 303 PMEVN_CASE(23, case_macro); \ 304 PMEVN_CASE(24, case_macro); \ 305 PMEVN_CASE(25, case_macro); \ 306 PMEVN_CASE(26, case_macro); \ 307 PMEVN_CASE(27, case_macro); \ 308 PMEVN_CASE(28, case_macro); \ 309 PMEVN_CASE(29, case_macro); \ 310 PMEVN_CASE(30, case_macro); \ 311 default: \ 312 WARN(1, "Invalid PMEV* index\n"); \ 313 assert(0); \ 314 } \ 315 } while (0) 316 317 #endif 318