GNU Linux-libre 6.8.9-gnu
[releases.git] / tools / include / perf / arm_pmuv3.h
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