Commit | Line | Data |
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a61127c2 | 1 | // SPDX-License-Identifier: GPL-2.0-only |
103a8fea LB |
2 | /* |
3 | * turbostat -- show CPU frequency and C-state residency | |
34041551 | 4 | * on modern Intel and AMD processors. |
103a8fea | 5 | * |
de7839ee | 6 | * Copyright (c) 2023 Intel Corporation. |
103a8fea | 7 | * Len Brown <len.brown@intel.com> |
103a8fea LB |
8 | */ |
9 | ||
88c3281f | 10 | #define _GNU_SOURCE |
b731f311 | 11 | #include MSRHEADER |
869ce69e | 12 | #include INTEL_FAMILY_HEADER |
95aebc44 | 13 | #include <stdarg.h> |
103a8fea | 14 | #include <stdio.h> |
b2c95d90 | 15 | #include <err.h> |
103a8fea LB |
16 | #include <unistd.h> |
17 | #include <sys/types.h> | |
18 | #include <sys/wait.h> | |
19 | #include <sys/stat.h> | |
b9ad8ee0 | 20 | #include <sys/select.h> |
103a8fea LB |
21 | #include <sys/resource.h> |
22 | #include <fcntl.h> | |
23 | #include <signal.h> | |
24 | #include <sys/time.h> | |
25 | #include <stdlib.h> | |
d8af6f5f | 26 | #include <getopt.h> |
103a8fea LB |
27 | #include <dirent.h> |
28 | #include <string.h> | |
29 | #include <ctype.h> | |
88c3281f | 30 | #include <sched.h> |
2a0609c0 | 31 | #include <time.h> |
2b92865e | 32 | #include <cpuid.h> |
fcaa681c | 33 | #include <sys/capability.h> |
98481e79 | 34 | #include <errno.h> |
9392bd98 | 35 | #include <math.h> |
2af4f9b8 LB |
36 | #include <linux/perf_event.h> |
37 | #include <asm/unistd.h> | |
7ab5ff49 | 38 | #include <stdbool.h> |
103a8fea | 39 | |
9878bf7a LB |
40 | #define UNUSED(x) (void)(x) |
41 | ||
164d7a96 LB |
42 | /* |
43 | * This list matches the column headers, except | |
44 | * 1. built-in only, the sysfs counters are not here -- we learn of those at run-time | |
45 | * 2. Core and CPU are moved to the end, we can't have strings that contain them | |
46 | * matching on them for --show and --hide. | |
47 | */ | |
48 | ||
49 | /* | |
50 | * buffer size used by sscanf() for added column names | |
51 | * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters | |
52 | */ | |
53 | #define NAME_BYTES 20 | |
54 | #define PATH_BYTES 128 | |
55 | ||
56 | enum counter_scope { SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE }; | |
57 | enum counter_type { COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC }; | |
58 | enum counter_format { FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT }; | |
59 | ||
60 | struct msr_counter { | |
61 | unsigned int msr_num; | |
62 | char name[NAME_BYTES]; | |
63 | char path[PATH_BYTES]; | |
64 | unsigned int width; | |
65 | enum counter_type type; | |
66 | enum counter_format format; | |
67 | struct msr_counter *next; | |
68 | unsigned int flags; | |
69 | #define FLAGS_HIDE (1 << 0) | |
70 | #define FLAGS_SHOW (1 << 1) | |
71 | #define SYSFS_PERCPU (1 << 1) | |
72 | }; | |
73 | ||
74 | struct msr_counter bic[] = { | |
9878bf7a LB |
75 | { 0x0, "usec", "", 0, 0, 0, NULL, 0 }, |
76 | { 0x0, "Time_Of_Day_Seconds", "", 0, 0, 0, NULL, 0 }, | |
77 | { 0x0, "Package", "", 0, 0, 0, NULL, 0 }, | |
78 | { 0x0, "Node", "", 0, 0, 0, NULL, 0 }, | |
79 | { 0x0, "Avg_MHz", "", 0, 0, 0, NULL, 0 }, | |
80 | { 0x0, "Busy%", "", 0, 0, 0, NULL, 0 }, | |
81 | { 0x0, "Bzy_MHz", "", 0, 0, 0, NULL, 0 }, | |
82 | { 0x0, "TSC_MHz", "", 0, 0, 0, NULL, 0 }, | |
83 | { 0x0, "IRQ", "", 0, 0, 0, NULL, 0 }, | |
84 | { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL, 0 }, | |
85 | { 0x0, "sysfs", "", 0, 0, 0, NULL, 0 }, | |
86 | { 0x0, "CPU%c1", "", 0, 0, 0, NULL, 0 }, | |
87 | { 0x0, "CPU%c3", "", 0, 0, 0, NULL, 0 }, | |
88 | { 0x0, "CPU%c6", "", 0, 0, 0, NULL, 0 }, | |
89 | { 0x0, "CPU%c7", "", 0, 0, 0, NULL, 0 }, | |
90 | { 0x0, "ThreadC", "", 0, 0, 0, NULL, 0 }, | |
91 | { 0x0, "CoreTmp", "", 0, 0, 0, NULL, 0 }, | |
92 | { 0x0, "CoreCnt", "", 0, 0, 0, NULL, 0 }, | |
93 | { 0x0, "PkgTmp", "", 0, 0, 0, NULL, 0 }, | |
94 | { 0x0, "GFX%rc6", "", 0, 0, 0, NULL, 0 }, | |
95 | { 0x0, "GFXMHz", "", 0, 0, 0, NULL, 0 }, | |
96 | { 0x0, "Pkg%pc2", "", 0, 0, 0, NULL, 0 }, | |
97 | { 0x0, "Pkg%pc3", "", 0, 0, 0, NULL, 0 }, | |
98 | { 0x0, "Pkg%pc6", "", 0, 0, 0, NULL, 0 }, | |
99 | { 0x0, "Pkg%pc7", "", 0, 0, 0, NULL, 0 }, | |
100 | { 0x0, "Pkg%pc8", "", 0, 0, 0, NULL, 0 }, | |
101 | { 0x0, "Pkg%pc9", "", 0, 0, 0, NULL, 0 }, | |
102 | { 0x0, "Pk%pc10", "", 0, 0, 0, NULL, 0 }, | |
103 | { 0x0, "CPU%LPI", "", 0, 0, 0, NULL, 0 }, | |
104 | { 0x0, "SYS%LPI", "", 0, 0, 0, NULL, 0 }, | |
105 | { 0x0, "PkgWatt", "", 0, 0, 0, NULL, 0 }, | |
106 | { 0x0, "CorWatt", "", 0, 0, 0, NULL, 0 }, | |
107 | { 0x0, "GFXWatt", "", 0, 0, 0, NULL, 0 }, | |
108 | { 0x0, "PkgCnt", "", 0, 0, 0, NULL, 0 }, | |
109 | { 0x0, "RAMWatt", "", 0, 0, 0, NULL, 0 }, | |
110 | { 0x0, "PKG_%", "", 0, 0, 0, NULL, 0 }, | |
111 | { 0x0, "RAM_%", "", 0, 0, 0, NULL, 0 }, | |
112 | { 0x0, "Pkg_J", "", 0, 0, 0, NULL, 0 }, | |
113 | { 0x0, "Cor_J", "", 0, 0, 0, NULL, 0 }, | |
114 | { 0x0, "GFX_J", "", 0, 0, 0, NULL, 0 }, | |
115 | { 0x0, "RAM_J", "", 0, 0, 0, NULL, 0 }, | |
116 | { 0x0, "Mod%c6", "", 0, 0, 0, NULL, 0 }, | |
117 | { 0x0, "Totl%C0", "", 0, 0, 0, NULL, 0 }, | |
118 | { 0x0, "Any%C0", "", 0, 0, 0, NULL, 0 }, | |
119 | { 0x0, "GFX%C0", "", 0, 0, 0, NULL, 0 }, | |
120 | { 0x0, "CPUGFX%", "", 0, 0, 0, NULL, 0 }, | |
121 | { 0x0, "Core", "", 0, 0, 0, NULL, 0 }, | |
122 | { 0x0, "CPU", "", 0, 0, 0, NULL, 0 }, | |
123 | { 0x0, "APIC", "", 0, 0, 0, NULL, 0 }, | |
124 | { 0x0, "X2APIC", "", 0, 0, 0, NULL, 0 }, | |
125 | { 0x0, "Die", "", 0, 0, 0, NULL, 0 }, | |
126 | { 0x0, "GFXAMHz", "", 0, 0, 0, NULL, 0 }, | |
127 | { 0x0, "IPC", "", 0, 0, 0, NULL, 0 }, | |
128 | { 0x0, "CoreThr", "", 0, 0, 0, NULL, 0 }, | |
a5c6d65d | 129 | { 0x0, "UncMHz", "", 0, 0, 0, NULL, 0 }, |
164d7a96 LB |
130 | }; |
131 | ||
132 | #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) | |
133 | #define BIC_USEC (1ULL << 0) | |
134 | #define BIC_TOD (1ULL << 1) | |
135 | #define BIC_Package (1ULL << 2) | |
136 | #define BIC_Node (1ULL << 3) | |
137 | #define BIC_Avg_MHz (1ULL << 4) | |
138 | #define BIC_Busy (1ULL << 5) | |
139 | #define BIC_Bzy_MHz (1ULL << 6) | |
140 | #define BIC_TSC_MHz (1ULL << 7) | |
141 | #define BIC_IRQ (1ULL << 8) | |
142 | #define BIC_SMI (1ULL << 9) | |
143 | #define BIC_sysfs (1ULL << 10) | |
144 | #define BIC_CPU_c1 (1ULL << 11) | |
145 | #define BIC_CPU_c3 (1ULL << 12) | |
146 | #define BIC_CPU_c6 (1ULL << 13) | |
147 | #define BIC_CPU_c7 (1ULL << 14) | |
148 | #define BIC_ThreadC (1ULL << 15) | |
149 | #define BIC_CoreTmp (1ULL << 16) | |
150 | #define BIC_CoreCnt (1ULL << 17) | |
151 | #define BIC_PkgTmp (1ULL << 18) | |
152 | #define BIC_GFX_rc6 (1ULL << 19) | |
153 | #define BIC_GFXMHz (1ULL << 20) | |
154 | #define BIC_Pkgpc2 (1ULL << 21) | |
155 | #define BIC_Pkgpc3 (1ULL << 22) | |
156 | #define BIC_Pkgpc6 (1ULL << 23) | |
157 | #define BIC_Pkgpc7 (1ULL << 24) | |
158 | #define BIC_Pkgpc8 (1ULL << 25) | |
159 | #define BIC_Pkgpc9 (1ULL << 26) | |
160 | #define BIC_Pkgpc10 (1ULL << 27) | |
161 | #define BIC_CPU_LPI (1ULL << 28) | |
162 | #define BIC_SYS_LPI (1ULL << 29) | |
163 | #define BIC_PkgWatt (1ULL << 30) | |
164 | #define BIC_CorWatt (1ULL << 31) | |
165 | #define BIC_GFXWatt (1ULL << 32) | |
166 | #define BIC_PkgCnt (1ULL << 33) | |
167 | #define BIC_RAMWatt (1ULL << 34) | |
168 | #define BIC_PKG__ (1ULL << 35) | |
169 | #define BIC_RAM__ (1ULL << 36) | |
170 | #define BIC_Pkg_J (1ULL << 37) | |
171 | #define BIC_Cor_J (1ULL << 38) | |
172 | #define BIC_GFX_J (1ULL << 39) | |
173 | #define BIC_RAM_J (1ULL << 40) | |
174 | #define BIC_Mod_c6 (1ULL << 41) | |
175 | #define BIC_Totl_c0 (1ULL << 42) | |
176 | #define BIC_Any_c0 (1ULL << 43) | |
177 | #define BIC_GFX_c0 (1ULL << 44) | |
178 | #define BIC_CPUGFX (1ULL << 45) | |
179 | #define BIC_Core (1ULL << 46) | |
180 | #define BIC_CPU (1ULL << 47) | |
181 | #define BIC_APIC (1ULL << 48) | |
182 | #define BIC_X2APIC (1ULL << 49) | |
183 | #define BIC_Die (1ULL << 50) | |
184 | #define BIC_GFXACTMHz (1ULL << 51) | |
185 | #define BIC_IPC (1ULL << 52) | |
186 | #define BIC_CORE_THROT_CNT (1ULL << 53) | |
a5c6d65d | 187 | #define BIC_UNCORE_MHZ (1ULL << 54) |
164d7a96 LB |
188 | |
189 | #define BIC_TOPOLOGY (BIC_Package | BIC_Node | BIC_CoreCnt | BIC_PkgCnt | BIC_Core | BIC_CPU | BIC_Die ) | |
190 | #define BIC_THERMAL_PWR ( BIC_CoreTmp | BIC_PkgTmp | BIC_PkgWatt | BIC_CorWatt | BIC_GFXWatt | BIC_RAMWatt | BIC_PKG__ | BIC_RAM__) | |
a5c6d65d | 191 | #define BIC_FREQUENCY ( BIC_Avg_MHz | BIC_Busy | BIC_Bzy_MHz | BIC_TSC_MHz | BIC_GFXMHz | BIC_GFXACTMHz | BIC_UNCORE_MHZ) |
164d7a96 LB |
192 | #define BIC_IDLE ( BIC_sysfs | BIC_CPU_c1 | BIC_CPU_c3 | BIC_CPU_c6 | BIC_CPU_c7 | BIC_GFX_rc6 | BIC_Pkgpc2 | BIC_Pkgpc3 | BIC_Pkgpc6 | BIC_Pkgpc7 | BIC_Pkgpc8 | BIC_Pkgpc9 | BIC_Pkgpc10 | BIC_CPU_LPI | BIC_SYS_LPI | BIC_Mod_c6 | BIC_Totl_c0 | BIC_Any_c0 | BIC_GFX_c0 | BIC_CPUGFX) |
193 | #define BIC_OTHER ( BIC_IRQ | BIC_SMI | BIC_ThreadC | BIC_CoreTmp | BIC_IPC) | |
194 | ||
195 | #define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD | BIC_APIC | BIC_X2APIC) | |
196 | ||
197 | unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); | |
198 | unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs | BIC_APIC | BIC_X2APIC; | |
199 | ||
200 | #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) | |
201 | #define DO_BIC_READ(COUNTER_NAME) (bic_present & COUNTER_NAME) | |
202 | #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) | |
203 | #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) | |
204 | #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) | |
205 | #define BIC_IS_ENABLED(COUNTER_BIT) (bic_enabled & COUNTER_BIT) | |
206 | ||
103a8fea | 207 | char *proc_stat = "/proc/stat"; |
b7d8c148 | 208 | FILE *outf; |
36229897 | 209 | int *fd_percpu; |
2af4f9b8 | 210 | int *fd_instr_count_percpu; |
1b439f01 LB |
211 | struct timeval interval_tv = { 5, 0 }; |
212 | struct timespec interval_ts = { 5, 0 }; | |
e9d3092f ZR |
213 | |
214 | /* Save original CPU model */ | |
215 | unsigned int model_orig; | |
216 | ||
023fe0ac | 217 | unsigned int num_iterations; |
c7e399f8 | 218 | unsigned int header_iterations; |
d8af6f5f | 219 | unsigned int debug; |
96e47158 | 220 | unsigned int quiet; |
3f44a5c6 | 221 | unsigned int shown; |
0de6c0df | 222 | unsigned int sums_need_wide_columns; |
d8af6f5f LB |
223 | unsigned int rapl_joules; |
224 | unsigned int summary_only; | |
c8ade361 | 225 | unsigned int list_header_only; |
d8af6f5f | 226 | unsigned int dump_only; |
103a8fea | 227 | unsigned int do_snb_cstates; |
fb5d4327 | 228 | unsigned int do_knl_cstates; |
144b44b1 LB |
229 | unsigned int do_slm_cstates; |
230 | unsigned int use_c1_residency_msr; | |
103a8fea | 231 | unsigned int has_aperf; |
889facbe | 232 | unsigned int has_epb; |
3ea8e52e | 233 | unsigned int has_turbo; |
774627c5 | 234 | unsigned int is_hybrid; |
5a63426e LB |
235 | unsigned int do_irtl_snb; |
236 | unsigned int do_irtl_hsw; | |
fc04cc67 | 237 | unsigned int units = 1000000; /* MHz etc */ |
103a8fea | 238 | unsigned int genuine_intel; |
34041551 | 239 | unsigned int authentic_amd; |
c1c10cc7 | 240 | unsigned int hygon_genuine; |
34041551 | 241 | unsigned int max_level, max_extended_level; |
103a8fea | 242 | unsigned int has_invariant_tsc; |
d7899447 | 243 | unsigned int do_nhm_platform_info; |
cf4cbe53 | 244 | unsigned int no_MSR_MISC_PWR_MGMT; |
b2b34dfe | 245 | unsigned int aperf_mperf_multiplier = 1; |
103a8fea | 246 | double bclk; |
a2b7b749 | 247 | double base_hz; |
21ed5574 | 248 | unsigned int has_base_hz; |
a2b7b749 | 249 | double tsc_tweak = 1.0; |
c98d5d94 LB |
250 | unsigned int show_pkg_only; |
251 | unsigned int show_core_only; | |
252 | char *output_buffer, *outp; | |
889facbe LB |
253 | unsigned int do_rapl; |
254 | unsigned int do_dts; | |
255 | unsigned int do_ptm; | |
2af4f9b8 | 256 | unsigned int do_ipc; |
1b439f01 | 257 | unsigned long long gfx_cur_rc6_ms; |
be0e54c4 LB |
258 | unsigned long long cpuidle_cur_cpu_lpi_us; |
259 | unsigned long long cpuidle_cur_sys_lpi_us; | |
27d47356 | 260 | unsigned int gfx_cur_mhz; |
b4b91569 | 261 | unsigned int gfx_act_mhz; |
55279aef ZR |
262 | unsigned int tj_max; |
263 | unsigned int tj_max_override; | |
0b9a0b9b | 264 | int tcc_offset_bits; |
40ee8e3b AS |
265 | double rapl_power_units, rapl_time_units; |
266 | double rapl_dram_energy_units, rapl_energy_units; | |
889facbe | 267 | double rapl_joule_counter_range; |
3a9a941d | 268 | unsigned int do_core_perf_limit_reasons; |
ac980e13 | 269 | unsigned int has_automatic_cstate_conversion; |
aeb01e6d | 270 | unsigned int dis_cstate_prewake; |
3a9a941d LB |
271 | unsigned int do_gfx_perf_limit_reasons; |
272 | unsigned int do_ring_perf_limit_reasons; | |
8a5bdf41 LB |
273 | unsigned int crystal_hz; |
274 | unsigned long long tsc_hz; | |
7ce7d5de | 275 | int base_cpu; |
21ed5574 | 276 | double discover_bclk(unsigned int family, unsigned int model); |
1b439f01 | 277 | unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ |
7f5c258e | 278 | /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ |
1b439f01 | 279 | unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ |
7f5c258e | 280 | unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ |
1b439f01 LB |
281 | unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ |
282 | unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ | |
33148d67 | 283 | unsigned int has_misc_feature_control; |
4c2122d4 | 284 | unsigned int first_counter_read = 1; |
c026c236 | 285 | int ignore_stdin; |
889facbe | 286 | |
e6f9bb3c LB |
287 | #define RAPL_PKG (1 << 0) |
288 | /* 0x610 MSR_PKG_POWER_LIMIT */ | |
289 | /* 0x611 MSR_PKG_ENERGY_STATUS */ | |
290 | #define RAPL_PKG_PERF_STATUS (1 << 1) | |
291 | /* 0x613 MSR_PKG_PERF_STATUS */ | |
292 | #define RAPL_PKG_POWER_INFO (1 << 2) | |
293 | /* 0x614 MSR_PKG_POWER_INFO */ | |
294 | ||
295 | #define RAPL_DRAM (1 << 3) | |
296 | /* 0x618 MSR_DRAM_POWER_LIMIT */ | |
297 | /* 0x619 MSR_DRAM_ENERGY_STATUS */ | |
e6f9bb3c LB |
298 | #define RAPL_DRAM_PERF_STATUS (1 << 4) |
299 | /* 0x61b MSR_DRAM_PERF_STATUS */ | |
0b2bb692 LB |
300 | #define RAPL_DRAM_POWER_INFO (1 << 5) |
301 | /* 0x61c MSR_DRAM_POWER_INFO */ | |
e6f9bb3c | 302 | |
9148494c | 303 | #define RAPL_CORES_POWER_LIMIT (1 << 6) |
e6f9bb3c | 304 | /* 0x638 MSR_PP0_POWER_LIMIT */ |
0b2bb692 | 305 | #define RAPL_CORE_POLICY (1 << 7) |
e6f9bb3c LB |
306 | /* 0x63a MSR_PP0_POLICY */ |
307 | ||
0b2bb692 | 308 | #define RAPL_GFX (1 << 8) |
e6f9bb3c LB |
309 | /* 0x640 MSR_PP1_POWER_LIMIT */ |
310 | /* 0x641 MSR_PP1_ENERGY_STATUS */ | |
311 | /* 0x642 MSR_PP1_POLICY */ | |
9148494c JP |
312 | |
313 | #define RAPL_CORES_ENERGY_STATUS (1 << 9) | |
314 | /* 0x639 MSR_PP0_ENERGY_STATUS */ | |
9392bd98 CW |
315 | #define RAPL_PER_CORE_ENERGY (1 << 10) |
316 | /* Indicates cores energy collection is per-core, | |
317 | * not per-package. */ | |
318 | #define RAPL_AMD_F17H (1 << 11) | |
319 | /* 0xc0010299 MSR_RAPL_PWR_UNIT */ | |
320 | /* 0xc001029a MSR_CORE_ENERGY_STAT */ | |
321 | /* 0xc001029b MSR_PKG_ENERGY_STAT */ | |
9148494c | 322 | #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) |
889facbe LB |
323 | #define TJMAX_DEFAULT 100 |
324 | ||
9392bd98 CW |
325 | /* MSRs that are not yet in the kernel-provided header. */ |
326 | #define MSR_RAPL_PWR_UNIT 0xc0010299 | |
327 | #define MSR_CORE_ENERGY_STAT 0xc001029a | |
328 | #define MSR_PKG_ENERGY_STAT 0xc001029b | |
329 | ||
889facbe | 330 | #define MAX(a, b) ((a) > (b) ? (a) : (b)) |
103a8fea | 331 | |
103a8fea LB |
332 | int backwards_count; |
333 | char *progname; | |
103a8fea | 334 | |
1ef7d21a LB |
335 | #define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */ |
336 | cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset; | |
337 | size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size; | |
0748eaf0 LB |
338 | #define MAX_ADDED_COUNTERS 8 |
339 | #define MAX_ADDED_THREAD_COUNTERS 24 | |
0e2d8f05 | 340 | #define BITMASK_SIZE 32 |
c98d5d94 LB |
341 | |
342 | struct thread_data { | |
f4fdf2b4 LB |
343 | struct timeval tv_begin; |
344 | struct timeval tv_end; | |
d4794f25 | 345 | struct timeval tv_delta; |
c98d5d94 LB |
346 | unsigned long long tsc; |
347 | unsigned long long aperf; | |
348 | unsigned long long mperf; | |
144b44b1 | 349 | unsigned long long c1; |
2af4f9b8 | 350 | unsigned long long instr_count; |
1b439f01 | 351 | unsigned long long irq_count; |
1ed51011 | 352 | unsigned int smi_count; |
c98d5d94 | 353 | unsigned int cpu_id; |
4c2122d4 LB |
354 | unsigned int apic_id; |
355 | unsigned int x2apic_id; | |
c98d5d94 | 356 | unsigned int flags; |
7ab5ff49 | 357 | bool is_atom; |
c98d5d94 LB |
358 | #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 |
359 | #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 | |
0748eaf0 | 360 | unsigned long long counter[MAX_ADDED_THREAD_COUNTERS]; |
c98d5d94 LB |
361 | } *thread_even, *thread_odd; |
362 | ||
363 | struct core_data { | |
364 | unsigned long long c3; | |
365 | unsigned long long c6; | |
366 | unsigned long long c7; | |
0539ba11 | 367 | unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ |
889facbe | 368 | unsigned int core_temp_c; |
9392bd98 | 369 | unsigned int core_energy; /* MSR_CORE_ENERGY_STAT */ |
c98d5d94 | 370 | unsigned int core_id; |
eae97e05 | 371 | unsigned long long core_throt_cnt; |
678a3bd1 | 372 | unsigned long long counter[MAX_ADDED_COUNTERS]; |
c98d5d94 LB |
373 | } *core_even, *core_odd; |
374 | ||
375 | struct pkg_data { | |
376 | unsigned long long pc2; | |
377 | unsigned long long pc3; | |
378 | unsigned long long pc6; | |
379 | unsigned long long pc7; | |
ca58710f KCA |
380 | unsigned long long pc8; |
381 | unsigned long long pc9; | |
382 | unsigned long long pc10; | |
be0e54c4 LB |
383 | unsigned long long cpu_lpi; |
384 | unsigned long long sys_lpi; | |
0b2bb692 LB |
385 | unsigned long long pkg_wtd_core_c0; |
386 | unsigned long long pkg_any_core_c0; | |
387 | unsigned long long pkg_any_gfxe_c0; | |
388 | unsigned long long pkg_both_core_gfxe_c0; | |
9185e988 | 389 | long long gfx_rc6_ms; |
27d47356 | 390 | unsigned int gfx_mhz; |
b4b91569 | 391 | unsigned int gfx_act_mhz; |
c98d5d94 | 392 | unsigned int package_id; |
7c2ccc50 CY |
393 | unsigned long long energy_pkg; /* MSR_PKG_ENERGY_STATUS */ |
394 | unsigned long long energy_dram; /* MSR_DRAM_ENERGY_STATUS */ | |
395 | unsigned long long energy_cores; /* MSR_PP0_ENERGY_STATUS */ | |
396 | unsigned long long energy_gfx; /* MSR_PP1_ENERGY_STATUS */ | |
397 | unsigned long long rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ | |
398 | unsigned long long rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ | |
889facbe | 399 | unsigned int pkg_temp_c; |
a5c6d65d | 400 | unsigned int uncore_mhz; |
678a3bd1 | 401 | unsigned long long counter[MAX_ADDED_COUNTERS]; |
c98d5d94 LB |
402 | } *package_even, *package_odd; |
403 | ||
404 | #define ODD_COUNTERS thread_odd, core_odd, package_odd | |
405 | #define EVEN_COUNTERS thread_even, core_even, package_even | |
406 | ||
40f5cfe7 PB |
407 | #define GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no) \ |
408 | ((thread_base) + \ | |
409 | ((pkg_no) * \ | |
410 | topo.nodes_per_pkg * topo.cores_per_node * topo.threads_per_core) + \ | |
411 | ((node_no) * topo.cores_per_node * topo.threads_per_core) + \ | |
412 | ((core_no) * topo.threads_per_core) + \ | |
413 | (thread_no)) | |
414 | ||
415 | #define GET_CORE(core_base, core_no, node_no, pkg_no) \ | |
416 | ((core_base) + \ | |
417 | ((pkg_no) * topo.nodes_per_pkg * topo.cores_per_node) + \ | |
418 | ((node_no) * topo.cores_per_node) + \ | |
419 | (core_no)) | |
420 | ||
c98d5d94 LB |
421 | #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) |
422 | ||
87e15da9 CY |
423 | /* |
424 | * The accumulated sum of MSR is defined as a monotonic | |
425 | * increasing MSR, it will be accumulated periodically, | |
426 | * despite its register's bit width. | |
427 | */ | |
428 | enum { | |
429 | IDX_PKG_ENERGY, | |
430 | IDX_DRAM_ENERGY, | |
431 | IDX_PP0_ENERGY, | |
432 | IDX_PP1_ENERGY, | |
433 | IDX_PKG_PERF, | |
434 | IDX_DRAM_PERF, | |
435 | IDX_COUNT, | |
436 | }; | |
437 | ||
438 | int get_msr_sum(int cpu, off_t offset, unsigned long long *msr); | |
439 | ||
440 | struct msr_sum_array { | |
441 | /* get_msr_sum() = sum + (get_msr() - last) */ | |
442 | struct { | |
1b439f01 | 443 | /*The accumulated MSR value is updated by the timer */ |
87e15da9 | 444 | unsigned long long sum; |
1b439f01 | 445 | /*The MSR footprint recorded in last timer */ |
87e15da9 CY |
446 | unsigned long long last; |
447 | } entries[IDX_COUNT]; | |
448 | }; | |
449 | ||
450 | /* The percpu MSR sum array.*/ | |
451 | struct msr_sum_array *per_cpu_msr_sum; | |
452 | ||
13a779de | 453 | off_t idx_to_offset(int idx) |
87e15da9 | 454 | { |
13a779de | 455 | off_t offset; |
87e15da9 CY |
456 | |
457 | switch (idx) { | |
458 | case IDX_PKG_ENERGY: | |
301b1d3a BN |
459 | if (do_rapl & RAPL_AMD_F17H) |
460 | offset = MSR_PKG_ENERGY_STAT; | |
461 | else | |
462 | offset = MSR_PKG_ENERGY_STATUS; | |
87e15da9 CY |
463 | break; |
464 | case IDX_DRAM_ENERGY: | |
465 | offset = MSR_DRAM_ENERGY_STATUS; | |
466 | break; | |
467 | case IDX_PP0_ENERGY: | |
468 | offset = MSR_PP0_ENERGY_STATUS; | |
469 | break; | |
470 | case IDX_PP1_ENERGY: | |
471 | offset = MSR_PP1_ENERGY_STATUS; | |
472 | break; | |
473 | case IDX_PKG_PERF: | |
474 | offset = MSR_PKG_PERF_STATUS; | |
475 | break; | |
476 | case IDX_DRAM_PERF: | |
477 | offset = MSR_DRAM_PERF_STATUS; | |
478 | break; | |
479 | default: | |
480 | offset = -1; | |
481 | } | |
482 | return offset; | |
483 | } | |
484 | ||
13a779de | 485 | int offset_to_idx(off_t offset) |
87e15da9 CY |
486 | { |
487 | int idx; | |
488 | ||
489 | switch (offset) { | |
490 | case MSR_PKG_ENERGY_STATUS: | |
301b1d3a | 491 | case MSR_PKG_ENERGY_STAT: |
87e15da9 CY |
492 | idx = IDX_PKG_ENERGY; |
493 | break; | |
494 | case MSR_DRAM_ENERGY_STATUS: | |
495 | idx = IDX_DRAM_ENERGY; | |
496 | break; | |
497 | case MSR_PP0_ENERGY_STATUS: | |
498 | idx = IDX_PP0_ENERGY; | |
499 | break; | |
500 | case MSR_PP1_ENERGY_STATUS: | |
501 | idx = IDX_PP1_ENERGY; | |
502 | break; | |
503 | case MSR_PKG_PERF_STATUS: | |
504 | idx = IDX_PKG_PERF; | |
505 | break; | |
506 | case MSR_DRAM_PERF_STATUS: | |
507 | idx = IDX_DRAM_PERF; | |
508 | break; | |
509 | default: | |
510 | idx = -1; | |
511 | } | |
512 | return idx; | |
513 | } | |
514 | ||
515 | int idx_valid(int idx) | |
516 | { | |
517 | switch (idx) { | |
518 | case IDX_PKG_ENERGY: | |
301b1d3a | 519 | return do_rapl & (RAPL_PKG | RAPL_AMD_F17H); |
87e15da9 CY |
520 | case IDX_DRAM_ENERGY: |
521 | return do_rapl & RAPL_DRAM; | |
522 | case IDX_PP0_ENERGY: | |
523 | return do_rapl & RAPL_CORES_ENERGY_STATUS; | |
524 | case IDX_PP1_ENERGY: | |
525 | return do_rapl & RAPL_GFX; | |
526 | case IDX_PKG_PERF: | |
527 | return do_rapl & RAPL_PKG_PERF_STATUS; | |
528 | case IDX_DRAM_PERF: | |
529 | return do_rapl & RAPL_DRAM_PERF_STATUS; | |
530 | default: | |
531 | return 0; | |
532 | } | |
533 | } | |
1b439f01 | 534 | |
388e9c81 | 535 | struct sys_counters { |
678a3bd1 LB |
536 | unsigned int added_thread_counters; |
537 | unsigned int added_core_counters; | |
538 | unsigned int added_package_counters; | |
388e9c81 LB |
539 | struct msr_counter *tp; |
540 | struct msr_counter *cp; | |
541 | struct msr_counter *pp; | |
542 | } sys; | |
543 | ||
c98d5d94 LB |
544 | struct system_summary { |
545 | struct thread_data threads; | |
546 | struct core_data cores; | |
547 | struct pkg_data packages; | |
388e9c81 | 548 | } average; |
c98d5d94 | 549 | |
0e2d8f05 LB |
550 | struct cpu_topology { |
551 | int physical_package_id; | |
6de68fe1 | 552 | int die_id; |
0e2d8f05 | 553 | int logical_cpu_id; |
ef605741 PB |
554 | int physical_node_id; |
555 | int logical_node_id; /* 0-based count within the package */ | |
0e2d8f05 | 556 | int physical_core_id; |
8cb48b32 | 557 | int thread_id; |
1b439f01 | 558 | cpu_set_t *put_ids; /* Processing Unit/Thread IDs */ |
0e2d8f05 | 559 | } *cpus; |
c98d5d94 LB |
560 | |
561 | struct topo_params { | |
562 | int num_packages; | |
6de68fe1 | 563 | int num_die; |
c98d5d94 LB |
564 | int num_cpus; |
565 | int num_cores; | |
566 | int max_cpu_num; | |
ef605741 | 567 | int max_node_num; |
70a9c6e8 PB |
568 | int nodes_per_pkg; |
569 | int cores_per_node; | |
570 | int threads_per_core; | |
c98d5d94 LB |
571 | } topo; |
572 | ||
573 | struct timeval tv_even, tv_odd, tv_delta; | |
574 | ||
1b439f01 | 575 | int *irq_column_2_cpu; /* /proc/interrupts column numbers */ |
562a2d37 LB |
576 | int *irqs_per_cpu; /* indexed by cpu_num */ |
577 | ||
c98d5d94 LB |
578 | void setup_all_buffers(void); |
579 | ||
1f81c5ef LB |
580 | char *sys_lpi_file; |
581 | char *sys_lpi_file_sysfs = "/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us"; | |
582 | char *sys_lpi_file_debugfs = "/sys/kernel/debug/pmc_core/slp_s0_residency_usec"; | |
583 | ||
c98d5d94 | 584 | int cpu_is_not_present(int cpu) |
d15cf7c1 | 585 | { |
c98d5d94 | 586 | return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); |
d15cf7c1 | 587 | } |
1b439f01 | 588 | |
88c3281f | 589 | /* |
c98d5d94 LB |
590 | * run func(thread, core, package) in topology order |
591 | * skip non-present cpus | |
88c3281f | 592 | */ |
c98d5d94 | 593 | |
1b439f01 LB |
594 | int for_all_cpus(int (func) (struct thread_data *, struct core_data *, struct pkg_data *), |
595 | struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) | |
88c3281f | 596 | { |
40f5cfe7 | 597 | int retval, pkg_no, core_no, thread_no, node_no; |
d15cf7c1 | 598 | |
c98d5d94 | 599 | for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { |
df2f677d LB |
600 | for (node_no = 0; node_no < topo.nodes_per_pkg; node_no++) { |
601 | for (core_no = 0; core_no < topo.cores_per_node; ++core_no) { | |
1b439f01 | 602 | for (thread_no = 0; thread_no < topo.threads_per_core; ++thread_no) { |
40f5cfe7 PB |
603 | struct thread_data *t; |
604 | struct core_data *c; | |
605 | struct pkg_data *p; | |
606 | ||
1b439f01 | 607 | t = GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no); |
40f5cfe7 PB |
608 | |
609 | if (cpu_is_not_present(t->cpu_id)) | |
610 | continue; | |
611 | ||
1b439f01 | 612 | c = GET_CORE(core_base, core_no, node_no, pkg_no); |
40f5cfe7 PB |
613 | p = GET_PKG(pkg_base, pkg_no); |
614 | ||
615 | retval = func(t, c, p); | |
616 | if (retval) | |
617 | return retval; | |
618 | } | |
c98d5d94 LB |
619 | } |
620 | } | |
621 | } | |
622 | return 0; | |
88c3281f LB |
623 | } |
624 | ||
625 | int cpu_migrate(int cpu) | |
626 | { | |
c98d5d94 LB |
627 | CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); |
628 | CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); | |
629 | if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) | |
88c3281f LB |
630 | return -1; |
631 | else | |
632 | return 0; | |
633 | } | |
1b439f01 | 634 | |
36229897 | 635 | int get_msr_fd(int cpu) |
103a8fea | 636 | { |
103a8fea LB |
637 | char pathname[32]; |
638 | int fd; | |
639 | ||
36229897 LB |
640 | fd = fd_percpu[cpu]; |
641 | ||
642 | if (fd) | |
643 | return fd; | |
644 | ||
103a8fea LB |
645 | sprintf(pathname, "/dev/cpu/%d/msr", cpu); |
646 | fd = open(pathname, O_RDONLY); | |
15aaa346 | 647 | if (fd < 0) |
98481e79 | 648 | err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); |
103a8fea | 649 | |
36229897 LB |
650 | fd_percpu[cpu] = fd; |
651 | ||
652 | return fd; | |
653 | } | |
654 | ||
2af4f9b8 LB |
655 | static long perf_event_open(struct perf_event_attr *hw_event, pid_t pid, int cpu, int group_fd, unsigned long flags) |
656 | { | |
657 | return syscall(__NR_perf_event_open, hw_event, pid, cpu, group_fd, flags); | |
658 | } | |
659 | ||
660 | static int perf_instr_count_open(int cpu_num) | |
661 | { | |
662 | struct perf_event_attr pea; | |
663 | int fd; | |
664 | ||
665 | memset(&pea, 0, sizeof(struct perf_event_attr)); | |
666 | pea.type = PERF_TYPE_HARDWARE; | |
667 | pea.size = sizeof(struct perf_event_attr); | |
668 | pea.config = PERF_COUNT_HW_INSTRUCTIONS; | |
669 | ||
670 | /* counter for cpu_num, including user + kernel and all processes */ | |
671 | fd = perf_event_open(&pea, -1, cpu_num, -1, 0); | |
164d7a96 | 672 | if (fd == -1) { |
de7839ee | 673 | warnx("capget(CAP_PERFMON) failed, try \"# setcap cap_sys_admin=ep %s\"", progname); |
164d7a96 LB |
674 | BIC_NOT_PRESENT(BIC_IPC); |
675 | } | |
2af4f9b8 LB |
676 | |
677 | return fd; | |
678 | } | |
679 | ||
680 | int get_instr_count_fd(int cpu) | |
681 | { | |
682 | if (fd_instr_count_percpu[cpu]) | |
683 | return fd_instr_count_percpu[cpu]; | |
684 | ||
685 | fd_instr_count_percpu[cpu] = perf_instr_count_open(cpu); | |
686 | ||
687 | return fd_instr_count_percpu[cpu]; | |
688 | } | |
689 | ||
36229897 LB |
690 | int get_msr(int cpu, off_t offset, unsigned long long *msr) |
691 | { | |
692 | ssize_t retval; | |
693 | ||
694 | retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); | |
15aaa346 | 695 | |
98481e79 | 696 | if (retval != sizeof *msr) |
cf4cbe53 | 697 | err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); |
15aaa346 LB |
698 | |
699 | return 0; | |
103a8fea LB |
700 | } |
701 | ||
dd778a5e | 702 | #define MAX_DEFERRED 16 |
0fc521bc | 703 | char *deferred_add_names[MAX_DEFERRED]; |
dd778a5e | 704 | char *deferred_skip_names[MAX_DEFERRED]; |
0fc521bc | 705 | int deferred_add_index; |
dd778a5e LB |
706 | int deferred_skip_index; |
707 | ||
708 | /* | |
709 | * HIDE_LIST - hide this list of counters, show the rest [default] | |
710 | * SHOW_LIST - show this list of counters, hide the rest | |
711 | */ | |
712 | enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; | |
713 | ||
714 | void help(void) | |
715 | { | |
716 | fprintf(outf, | |
1b439f01 LB |
717 | "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" |
718 | "\n" | |
719 | "Turbostat forks the specified COMMAND and prints statistics\n" | |
720 | "when COMMAND completes.\n" | |
721 | "If no COMMAND is specified, turbostat wakes every 5-seconds\n" | |
722 | "to print statistics, until interrupted.\n" | |
723 | " -a, --add add a counter\n" | |
724 | " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" | |
725 | " -c, --cpu cpu-set limit output to summary plus cpu-set:\n" | |
726 | " {core | package | j,k,l..m,n-p }\n" | |
727 | " -d, --debug displays usec, Time_Of_Day_Seconds and more debugging\n" | |
728 | " -D, --Dump displays the raw counter values\n" | |
729 | " -e, --enable [all | column]\n" | |
730 | " shows all or the specified disabled column\n" | |
731 | " -H, --hide [column|column,column,...]\n" | |
732 | " hide the specified column(s)\n" | |
733 | " -i, --interval sec.subsec\n" | |
734 | " Override default 5-second measurement interval\n" | |
735 | " -J, --Joules displays energy in Joules instead of Watts\n" | |
736 | " -l, --list list column headers only\n" | |
737 | " -n, --num_iterations num\n" | |
738 | " number of the measurement iterations\n" | |
c7e399f8 ZLCH |
739 | " -N, --header_iterations num\n" |
740 | " print header every num iterations\n" | |
1b439f01 LB |
741 | " -o, --out file\n" |
742 | " create or truncate \"file\" for all output\n" | |
743 | " -q, --quiet skip decoding system configuration header\n" | |
744 | " -s, --show [column|column,column,...]\n" | |
745 | " show only the specified column(s)\n" | |
746 | " -S, --Summary\n" | |
747 | " limits output to 1-line system summary per interval\n" | |
748 | " -T, --TCC temperature\n" | |
749 | " sets the Thermal Control Circuit temperature in\n" | |
750 | " degrees Celsius\n" | |
751 | " -h, --help print this help message\n" | |
752 | " -v, --version print version information\n" "\n" "For more help, run \"man turbostat\"\n"); | |
dd778a5e LB |
753 | } |
754 | ||
812db3f7 LB |
755 | /* |
756 | * bic_lookup | |
757 | * for all the strings in comma separate name_list, | |
758 | * set the approprate bit in return value. | |
759 | */ | |
dd778a5e | 760 | unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) |
812db3f7 | 761 | { |
9878bf7a | 762 | unsigned int i; |
812db3f7 LB |
763 | unsigned long long retval = 0; |
764 | ||
765 | while (name_list) { | |
766 | char *comma; | |
767 | ||
768 | comma = strchr(name_list, ','); | |
769 | ||
770 | if (comma) | |
771 | *comma = '\0'; | |
772 | ||
773 | for (i = 0; i < MAX_BIC; ++i) { | |
774 | if (!strcmp(name_list, bic[i].name)) { | |
775 | retval |= (1ULL << i); | |
776 | break; | |
777 | } | |
5dc241f2 LB |
778 | if (!strcmp(name_list, "all")) { |
779 | retval |= ~0; | |
780 | break; | |
781 | } else if (!strcmp(name_list, "topology")) { | |
782 | retval |= BIC_TOPOLOGY; | |
783 | break; | |
784 | } else if (!strcmp(name_list, "power")) { | |
785 | retval |= BIC_THERMAL_PWR; | |
786 | break; | |
787 | } else if (!strcmp(name_list, "idle")) { | |
788 | retval |= BIC_IDLE; | |
789 | break; | |
790 | } else if (!strcmp(name_list, "frequency")) { | |
791 | retval |= BIC_FREQUENCY; | |
792 | break; | |
793 | } else if (!strcmp(name_list, "other")) { | |
794 | retval |= BIC_OTHER; | |
795 | break; | |
796 | } | |
797 | ||
812db3f7 LB |
798 | } |
799 | if (i == MAX_BIC) { | |
dd778a5e | 800 | if (mode == SHOW_LIST) { |
0fc521bc ZLCH |
801 | deferred_add_names[deferred_add_index++] = name_list; |
802 | if (deferred_add_index >= MAX_DEFERRED) { | |
803 | fprintf(stderr, "More than max %d un-recognized --add options '%s'\n", | |
164d7a96 | 804 | MAX_DEFERRED, name_list); |
0fc521bc ZLCH |
805 | help(); |
806 | exit(1); | |
807 | } | |
808 | } else { | |
809 | deferred_skip_names[deferred_skip_index++] = name_list; | |
810 | if (debug) | |
811 | fprintf(stderr, "deferred \"%s\"\n", name_list); | |
812 | if (deferred_skip_index >= MAX_DEFERRED) { | |
813 | fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", | |
164d7a96 | 814 | MAX_DEFERRED, name_list); |
0fc521bc ZLCH |
815 | help(); |
816 | exit(1); | |
817 | } | |
dd778a5e | 818 | } |
812db3f7 LB |
819 | } |
820 | ||
821 | name_list = comma; | |
822 | if (name_list) | |
823 | name_list++; | |
824 | ||
825 | } | |
826 | return retval; | |
827 | } | |
fc04cc67 | 828 | |
c8ade361 | 829 | void print_header(char *delim) |
103a8fea | 830 | { |
388e9c81 | 831 | struct msr_counter *mp; |
6168c2e0 | 832 | int printed = 0; |
388e9c81 | 833 | |
3f44a5c6 LB |
834 | if (DO_BIC(BIC_USEC)) |
835 | outp += sprintf(outp, "%susec", (printed++ ? delim : "")); | |
836 | if (DO_BIC(BIC_TOD)) | |
837 | outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); | |
812db3f7 | 838 | if (DO_BIC(BIC_Package)) |
6168c2e0 | 839 | outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); |
6de68fe1 LB |
840 | if (DO_BIC(BIC_Die)) |
841 | outp += sprintf(outp, "%sDie", (printed++ ? delim : "")); | |
01235041 PB |
842 | if (DO_BIC(BIC_Node)) |
843 | outp += sprintf(outp, "%sNode", (printed++ ? delim : "")); | |
812db3f7 | 844 | if (DO_BIC(BIC_Core)) |
6168c2e0 | 845 | outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); |
812db3f7 | 846 | if (DO_BIC(BIC_CPU)) |
6168c2e0 | 847 | outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); |
4c2122d4 LB |
848 | if (DO_BIC(BIC_APIC)) |
849 | outp += sprintf(outp, "%sAPIC", (printed++ ? delim : "")); | |
850 | if (DO_BIC(BIC_X2APIC)) | |
851 | outp += sprintf(outp, "%sX2APIC", (printed++ ? delim : "")); | |
812db3f7 | 852 | if (DO_BIC(BIC_Avg_MHz)) |
6168c2e0 | 853 | outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); |
812db3f7 | 854 | if (DO_BIC(BIC_Busy)) |
6168c2e0 | 855 | outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); |
812db3f7 | 856 | if (DO_BIC(BIC_Bzy_MHz)) |
6168c2e0 | 857 | outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); |
812db3f7 | 858 | if (DO_BIC(BIC_TSC_MHz)) |
6168c2e0 | 859 | outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); |
1cc21f7b | 860 | |
2af4f9b8 LB |
861 | if (DO_BIC(BIC_IPC)) |
862 | outp += sprintf(outp, "%sIPC", (printed++ ? delim : "")); | |
863 | ||
0de6c0df LB |
864 | if (DO_BIC(BIC_IRQ)) { |
865 | if (sums_need_wide_columns) | |
6168c2e0 | 866 | outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); |
0de6c0df | 867 | else |
6168c2e0 | 868 | outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); |
0de6c0df LB |
869 | } |
870 | ||
812db3f7 | 871 | if (DO_BIC(BIC_SMI)) |
6168c2e0 | 872 | outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); |
1cc21f7b | 873 | |
388e9c81 | 874 | for (mp = sys.tp; mp; mp = mp->next) { |
dd778a5e | 875 | |
388e9c81 LB |
876 | if (mp->format == FORMAT_RAW) { |
877 | if (mp->width == 64) | |
dd778a5e | 878 | outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); |
388e9c81 | 879 | else |
dd778a5e | 880 | outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); |
388e9c81 | 881 | } else { |
0de6c0df | 882 | if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) |
dd778a5e | 883 | outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); |
0de6c0df | 884 | else |
dd778a5e | 885 | outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); |
388e9c81 LB |
886 | } |
887 | } | |
888 | ||
41618e63 | 889 | if (DO_BIC(BIC_CPU_c1)) |
6168c2e0 | 890 | outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); |
562855ee | 891 | if (DO_BIC(BIC_CPU_c3)) |
6168c2e0 | 892 | outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); |
812db3f7 | 893 | if (DO_BIC(BIC_CPU_c6)) |
6168c2e0 | 894 | outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); |
812db3f7 | 895 | if (DO_BIC(BIC_CPU_c7)) |
6168c2e0 | 896 | outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); |
678a3bd1 | 897 | |
0539ba11 | 898 | if (DO_BIC(BIC_Mod_c6)) |
6168c2e0 | 899 | outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); |
678a3bd1 | 900 | |
812db3f7 | 901 | if (DO_BIC(BIC_CoreTmp)) |
6168c2e0 | 902 | outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); |
388e9c81 | 903 | |
eae97e05 CY |
904 | if (DO_BIC(BIC_CORE_THROT_CNT)) |
905 | outp += sprintf(outp, "%sCoreThr", (printed++ ? delim : "")); | |
906 | ||
9392bd98 CW |
907 | if (do_rapl && !rapl_joules) { |
908 | if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY)) | |
909 | outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); | |
910 | } else if (do_rapl && rapl_joules) { | |
911 | if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY)) | |
912 | outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); | |
913 | } | |
914 | ||
388e9c81 LB |
915 | for (mp = sys.cp; mp; mp = mp->next) { |
916 | if (mp->format == FORMAT_RAW) { | |
917 | if (mp->width == 64) | |
c8ade361 | 918 | outp += sprintf(outp, "%s%18.18s", delim, mp->name); |
388e9c81 | 919 | else |
c8ade361 | 920 | outp += sprintf(outp, "%s%10.10s", delim, mp->name); |
388e9c81 | 921 | } else { |
0de6c0df LB |
922 | if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) |
923 | outp += sprintf(outp, "%s%8s", delim, mp->name); | |
924 | else | |
925 | outp += sprintf(outp, "%s%s", delim, mp->name); | |
388e9c81 LB |
926 | } |
927 | } | |
928 | ||
812db3f7 | 929 | if (DO_BIC(BIC_PkgTmp)) |
6168c2e0 | 930 | outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); |
889facbe | 931 | |
812db3f7 | 932 | if (DO_BIC(BIC_GFX_rc6)) |
6168c2e0 | 933 | outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); |
fdf676e5 | 934 | |
812db3f7 | 935 | if (DO_BIC(BIC_GFXMHz)) |
6168c2e0 | 936 | outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); |
27d47356 | 937 | |
b4b91569 RA |
938 | if (DO_BIC(BIC_GFXACTMHz)) |
939 | outp += sprintf(outp, "%sGFXAMHz", (printed++ ? delim : "")); | |
940 | ||
a99d8730 | 941 | if (DO_BIC(BIC_Totl_c0)) |
6168c2e0 | 942 | outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); |
a99d8730 | 943 | if (DO_BIC(BIC_Any_c0)) |
6168c2e0 | 944 | outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); |
a99d8730 | 945 | if (DO_BIC(BIC_GFX_c0)) |
6168c2e0 | 946 | outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); |
a99d8730 | 947 | if (DO_BIC(BIC_CPUGFX)) |
6168c2e0 | 948 | outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); |
0b2bb692 | 949 | |
0f47c08d | 950 | if (DO_BIC(BIC_Pkgpc2)) |
6168c2e0 | 951 | outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); |
0f47c08d | 952 | if (DO_BIC(BIC_Pkgpc3)) |
6168c2e0 | 953 | outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); |
0f47c08d | 954 | if (DO_BIC(BIC_Pkgpc6)) |
6168c2e0 | 955 | outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); |
0f47c08d | 956 | if (DO_BIC(BIC_Pkgpc7)) |
6168c2e0 | 957 | outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); |
0f47c08d | 958 | if (DO_BIC(BIC_Pkgpc8)) |
6168c2e0 | 959 | outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); |
0f47c08d | 960 | if (DO_BIC(BIC_Pkgpc9)) |
6168c2e0 | 961 | outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); |
0f47c08d | 962 | if (DO_BIC(BIC_Pkgpc10)) |
6168c2e0 | 963 | outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); |
be0e54c4 LB |
964 | if (DO_BIC(BIC_CPU_LPI)) |
965 | outp += sprintf(outp, "%sCPU%%LPI", (printed++ ? delim : "")); | |
966 | if (DO_BIC(BIC_SYS_LPI)) | |
967 | outp += sprintf(outp, "%sSYS%%LPI", (printed++ ? delim : "")); | |
103a8fea | 968 | |
5c56be9a | 969 | if (do_rapl && !rapl_joules) { |
812db3f7 | 970 | if (DO_BIC(BIC_PkgWatt)) |
6168c2e0 | 971 | outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); |
9392bd98 | 972 | if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY)) |
6168c2e0 | 973 | outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); |
812db3f7 | 974 | if (DO_BIC(BIC_GFXWatt)) |
6168c2e0 | 975 | outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); |
812db3f7 | 976 | if (DO_BIC(BIC_RAMWatt)) |
6168c2e0 | 977 | outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); |
812db3f7 | 978 | if (DO_BIC(BIC_PKG__)) |
6168c2e0 | 979 | outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); |
812db3f7 | 980 | if (DO_BIC(BIC_RAM__)) |
6168c2e0 | 981 | outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); |
d7899447 | 982 | } else if (do_rapl && rapl_joules) { |
812db3f7 | 983 | if (DO_BIC(BIC_Pkg_J)) |
6168c2e0 | 984 | outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); |
9392bd98 | 985 | if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY)) |
6168c2e0 | 986 | outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); |
812db3f7 | 987 | if (DO_BIC(BIC_GFX_J)) |
6168c2e0 | 988 | outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); |
812db3f7 | 989 | if (DO_BIC(BIC_RAM_J)) |
6168c2e0 | 990 | outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); |
812db3f7 | 991 | if (DO_BIC(BIC_PKG__)) |
6168c2e0 | 992 | outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); |
812db3f7 | 993 | if (DO_BIC(BIC_RAM__)) |
6168c2e0 | 994 | outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); |
5c56be9a | 995 | } |
a5c6d65d LB |
996 | if (DO_BIC(BIC_UNCORE_MHZ)) |
997 | outp += sprintf(outp, "%sUncMHz", (printed++ ? delim : "")); | |
998 | ||
388e9c81 LB |
999 | for (mp = sys.pp; mp; mp = mp->next) { |
1000 | if (mp->format == FORMAT_RAW) { | |
1001 | if (mp->width == 64) | |
c8ade361 | 1002 | outp += sprintf(outp, "%s%18.18s", delim, mp->name); |
388e9c81 | 1003 | else |
c8ade361 | 1004 | outp += sprintf(outp, "%s%10.10s", delim, mp->name); |
388e9c81 | 1005 | } else { |
0de6c0df LB |
1006 | if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) |
1007 | outp += sprintf(outp, "%s%8s", delim, mp->name); | |
1008 | else | |
1009 | outp += sprintf(outp, "%s%s", delim, mp->name); | |
388e9c81 LB |
1010 | } |
1011 | } | |
1012 | ||
c98d5d94 | 1013 | outp += sprintf(outp, "\n"); |
103a8fea LB |
1014 | } |
1015 | ||
1b439f01 | 1016 | int dump_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) |
103a8fea | 1017 | { |
388e9c81 LB |
1018 | int i; |
1019 | struct msr_counter *mp; | |
1020 | ||
3b4d5c7f | 1021 | outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); |
c98d5d94 LB |
1022 | |
1023 | if (t) { | |
1b439f01 | 1024 | outp += sprintf(outp, "CPU: %d flags 0x%x\n", t->cpu_id, t->flags); |
3b4d5c7f AS |
1025 | outp += sprintf(outp, "TSC: %016llX\n", t->tsc); |
1026 | outp += sprintf(outp, "aperf: %016llX\n", t->aperf); | |
1027 | outp += sprintf(outp, "mperf: %016llX\n", t->mperf); | |
1028 | outp += sprintf(outp, "c1: %016llX\n", t->c1); | |
6886fee4 | 1029 | |
2af4f9b8 LB |
1030 | if (DO_BIC(BIC_IPC)) |
1031 | outp += sprintf(outp, "IPC: %lld\n", t->instr_count); | |
1032 | ||
812db3f7 | 1033 | if (DO_BIC(BIC_IRQ)) |
0de6c0df | 1034 | outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); |
812db3f7 | 1035 | if (DO_BIC(BIC_SMI)) |
218f0e8d | 1036 | outp += sprintf(outp, "SMI: %d\n", t->smi_count); |
388e9c81 LB |
1037 | |
1038 | for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { | |
1b439f01 | 1039 | outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", i, mp->msr_num, t->counter[i]); |
388e9c81 | 1040 | } |
c98d5d94 | 1041 | } |
103a8fea | 1042 | |
c98d5d94 | 1043 | if (c) { |
3b4d5c7f AS |
1044 | outp += sprintf(outp, "core: %d\n", c->core_id); |
1045 | outp += sprintf(outp, "c3: %016llX\n", c->c3); | |
1046 | outp += sprintf(outp, "c6: %016llX\n", c->c6); | |
1047 | outp += sprintf(outp, "c7: %016llX\n", c->c7); | |
1048 | outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); | |
eae97e05 | 1049 | outp += sprintf(outp, "cpu_throt_count: %016llX\n", c->core_throt_cnt); |
9392bd98 | 1050 | outp += sprintf(outp, "Joules: %0X\n", c->core_energy); |
388e9c81 LB |
1051 | |
1052 | for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { | |
1b439f01 | 1053 | outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", i, mp->msr_num, c->counter[i]); |
388e9c81 | 1054 | } |
0539ba11 | 1055 | outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); |
c98d5d94 | 1056 | } |
103a8fea | 1057 | |
c98d5d94 | 1058 | if (p) { |
3b4d5c7f | 1059 | outp += sprintf(outp, "package: %d\n", p->package_id); |
0b2bb692 LB |
1060 | |
1061 | outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); | |
1062 | outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); | |
1063 | outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); | |
1064 | outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); | |
1065 | ||
3b4d5c7f | 1066 | outp += sprintf(outp, "pc2: %016llX\n", p->pc2); |
0f47c08d | 1067 | if (DO_BIC(BIC_Pkgpc3)) |
ee7e38e3 | 1068 | outp += sprintf(outp, "pc3: %016llX\n", p->pc3); |
0f47c08d | 1069 | if (DO_BIC(BIC_Pkgpc6)) |
ee7e38e3 | 1070 | outp += sprintf(outp, "pc6: %016llX\n", p->pc6); |
0f47c08d | 1071 | if (DO_BIC(BIC_Pkgpc7)) |
ee7e38e3 | 1072 | outp += sprintf(outp, "pc7: %016llX\n", p->pc7); |
3b4d5c7f AS |
1073 | outp += sprintf(outp, "pc8: %016llX\n", p->pc8); |
1074 | outp += sprintf(outp, "pc9: %016llX\n", p->pc9); | |
1075 | outp += sprintf(outp, "pc10: %016llX\n", p->pc10); | |
be0e54c4 LB |
1076 | outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi); |
1077 | outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi); | |
7c2ccc50 CY |
1078 | outp += sprintf(outp, "Joules PKG: %0llX\n", p->energy_pkg); |
1079 | outp += sprintf(outp, "Joules COR: %0llX\n", p->energy_cores); | |
1080 | outp += sprintf(outp, "Joules GFX: %0llX\n", p->energy_gfx); | |
1081 | outp += sprintf(outp, "Joules RAM: %0llX\n", p->energy_dram); | |
1b439f01 LB |
1082 | outp += sprintf(outp, "Throttle PKG: %0llX\n", p->rapl_pkg_perf_status); |
1083 | outp += sprintf(outp, "Throttle RAM: %0llX\n", p->rapl_dram_perf_status); | |
3b4d5c7f | 1084 | outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); |
388e9c81 LB |
1085 | |
1086 | for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { | |
1b439f01 | 1087 | outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", i, mp->msr_num, p->counter[i]); |
388e9c81 | 1088 | } |
c98d5d94 | 1089 | } |
3b4d5c7f AS |
1090 | |
1091 | outp += sprintf(outp, "\n"); | |
1092 | ||
c98d5d94 | 1093 | return 0; |
103a8fea LB |
1094 | } |
1095 | ||
e23da037 LB |
1096 | /* |
1097 | * column formatting convention & formats | |
e23da037 | 1098 | */ |
1b439f01 | 1099 | int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) |
103a8fea | 1100 | { |
008d396e | 1101 | double interval_float, tsc; |
fc04cc67 | 1102 | char *fmt8; |
388e9c81 LB |
1103 | int i; |
1104 | struct msr_counter *mp; | |
6168c2e0 LB |
1105 | char *delim = "\t"; |
1106 | int printed = 0; | |
103a8fea | 1107 | |
1b439f01 | 1108 | /* if showing only 1st thread in core and this isn't one, bail out */ |
c98d5d94 LB |
1109 | if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) |
1110 | return 0; | |
1111 | ||
1b439f01 | 1112 | /* if showing only 1st thread in pkg and this isn't one, bail out */ |
c98d5d94 LB |
1113 | if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) |
1114 | return 0; | |
1115 | ||
1ef7d21a | 1116 | /*if not summary line and --cpu is used */ |
1b439f01 | 1117 | if ((t != &average.threads) && (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) |
1ef7d21a LB |
1118 | return 0; |
1119 | ||
3f44a5c6 | 1120 | if (DO_BIC(BIC_USEC)) { |
f4fdf2b4 LB |
1121 | /* on each row, print how many usec each timestamp took to gather */ |
1122 | struct timeval tv; | |
1123 | ||
1124 | timersub(&t->tv_end, &t->tv_begin, &tv); | |
1125 | outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); | |
1126 | } | |
1127 | ||
3f44a5c6 LB |
1128 | /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ |
1129 | if (DO_BIC(BIC_TOD)) | |
1130 | outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); | |
1131 | ||
1b439f01 | 1132 | interval_float = t->tv_delta.tv_sec + t->tv_delta.tv_usec / 1000000.0; |
103a8fea | 1133 | |
008d396e LB |
1134 | tsc = t->tsc * tsc_tweak; |
1135 | ||
c98d5d94 LB |
1136 | /* topo columns, print blanks on 1st (average) line */ |
1137 | if (t == &average.threads) { | |
812db3f7 | 1138 | if (DO_BIC(BIC_Package)) |
6168c2e0 | 1139 | outp += sprintf(outp, "%s-", (printed++ ? delim : "")); |
6de68fe1 LB |
1140 | if (DO_BIC(BIC_Die)) |
1141 | outp += sprintf(outp, "%s-", (printed++ ? delim : "")); | |
01235041 PB |
1142 | if (DO_BIC(BIC_Node)) |
1143 | outp += sprintf(outp, "%s-", (printed++ ? delim : "")); | |
812db3f7 | 1144 | if (DO_BIC(BIC_Core)) |
6168c2e0 | 1145 | outp += sprintf(outp, "%s-", (printed++ ? delim : "")); |
812db3f7 | 1146 | if (DO_BIC(BIC_CPU)) |
6168c2e0 | 1147 | outp += sprintf(outp, "%s-", (printed++ ? delim : "")); |
4c2122d4 LB |
1148 | if (DO_BIC(BIC_APIC)) |
1149 | outp += sprintf(outp, "%s-", (printed++ ? delim : "")); | |
1150 | if (DO_BIC(BIC_X2APIC)) | |
1151 | outp += sprintf(outp, "%s-", (printed++ ? delim : "")); | |
103a8fea | 1152 | } else { |
812db3f7 | 1153 | if (DO_BIC(BIC_Package)) { |
c98d5d94 | 1154 | if (p) |
6168c2e0 | 1155 | outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); |
c98d5d94 | 1156 | else |
6168c2e0 | 1157 | outp += sprintf(outp, "%s-", (printed++ ? delim : "")); |
c98d5d94 | 1158 | } |
6de68fe1 LB |
1159 | if (DO_BIC(BIC_Die)) { |
1160 | if (c) | |
1161 | outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), cpus[t->cpu_id].die_id); | |
1162 | else | |
1163 | outp += sprintf(outp, "%s-", (printed++ ? delim : "")); | |
1164 | } | |
01235041 PB |
1165 | if (DO_BIC(BIC_Node)) { |
1166 | if (t) | |
1167 | outp += sprintf(outp, "%s%d", | |
1b439f01 | 1168 | (printed++ ? delim : ""), cpus[t->cpu_id].physical_node_id); |
01235041 | 1169 | else |
1b439f01 | 1170 | outp += sprintf(outp, "%s-", (printed++ ? delim : "")); |
01235041 | 1171 | } |
812db3f7 | 1172 | if (DO_BIC(BIC_Core)) { |
c98d5d94 | 1173 | if (c) |
6168c2e0 | 1174 | outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); |
c98d5d94 | 1175 | else |
6168c2e0 | 1176 | outp += sprintf(outp, "%s-", (printed++ ? delim : "")); |
c98d5d94 | 1177 | } |
812db3f7 | 1178 | if (DO_BIC(BIC_CPU)) |
6168c2e0 | 1179 | outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); |
4c2122d4 LB |
1180 | if (DO_BIC(BIC_APIC)) |
1181 | outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->apic_id); | |
1182 | if (DO_BIC(BIC_X2APIC)) | |
1183 | outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->x2apic_id); | |
103a8fea | 1184 | } |
fc04cc67 | 1185 | |
812db3f7 | 1186 | if (DO_BIC(BIC_Avg_MHz)) |
1b439f01 | 1187 | outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 / units * t->aperf / interval_float); |
fc04cc67 | 1188 | |
812db3f7 | 1189 | if (DO_BIC(BIC_Busy)) |
1b439f01 | 1190 | outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf / tsc); |
103a8fea | 1191 | |
812db3f7 | 1192 | if (DO_BIC(BIC_Bzy_MHz)) { |
21ed5574 | 1193 | if (has_base_hz) |
1b439f01 LB |
1194 | outp += |
1195 | sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); | |
21ed5574 | 1196 | else |
6168c2e0 | 1197 | outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), |
1b439f01 | 1198 | tsc / units * t->aperf / t->mperf / interval_float); |
21ed5574 | 1199 | } |
103a8fea | 1200 | |
812db3f7 | 1201 | if (DO_BIC(BIC_TSC_MHz)) |
1b439f01 | 1202 | outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc / units / interval_float); |
103a8fea | 1203 | |
2af4f9b8 LB |
1204 | if (DO_BIC(BIC_IPC)) |
1205 | outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 1.0 * t->instr_count / t->aperf); | |
1206 | ||
562a2d37 | 1207 | /* IRQ */ |
0de6c0df LB |
1208 | if (DO_BIC(BIC_IRQ)) { |
1209 | if (sums_need_wide_columns) | |
6168c2e0 | 1210 | outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); |
0de6c0df | 1211 | else |
6168c2e0 | 1212 | outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); |
0de6c0df | 1213 | } |
562a2d37 | 1214 | |
1cc21f7b | 1215 | /* SMI */ |
812db3f7 | 1216 | if (DO_BIC(BIC_SMI)) |
6168c2e0 | 1217 | outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); |
1cc21f7b | 1218 | |
678a3bd1 | 1219 | /* Added counters */ |
388e9c81 LB |
1220 | for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { |
1221 | if (mp->format == FORMAT_RAW) { | |
1222 | if (mp->width == 32) | |
1b439f01 LB |
1223 | outp += |
1224 | sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int)t->counter[i]); | |
388e9c81 | 1225 | else |
6168c2e0 | 1226 | outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); |
388e9c81 | 1227 | } else if (mp->format == FORMAT_DELTA) { |
0de6c0df | 1228 | if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) |
6168c2e0 | 1229 | outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); |
0de6c0df | 1230 | else |
6168c2e0 | 1231 | outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); |
388e9c81 | 1232 | } else if (mp->format == FORMAT_PERCENT) { |
41618e63 | 1233 | if (mp->type == COUNTER_USEC) |
1b439f01 LB |
1234 | outp += |
1235 | sprintf(outp, "%s%.2f", (printed++ ? delim : ""), | |
1236 | t->counter[i] / interval_float / 10000); | |
41618e63 | 1237 | else |
1b439f01 | 1238 | outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i] / tsc); |
388e9c81 LB |
1239 | } |
1240 | } | |
1241 | ||
41618e63 LB |
1242 | /* C1 */ |
1243 | if (DO_BIC(BIC_CPU_c1)) | |
1b439f01 | 1244 | outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1 / tsc); |
41618e63 | 1245 | |
678a3bd1 LB |
1246 | /* print per-core data only for 1st thread in core */ |
1247 | if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) | |
1248 | goto done; | |
1249 | ||
562855ee | 1250 | if (DO_BIC(BIC_CPU_c3)) |
1b439f01 | 1251 | outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3 / tsc); |
812db3f7 | 1252 | if (DO_BIC(BIC_CPU_c6)) |
1b439f01 | 1253 | outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6 / tsc); |
812db3f7 | 1254 | if (DO_BIC(BIC_CPU_c7)) |
1b439f01 | 1255 | outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7 / tsc); |
678a3bd1 | 1256 | |
0539ba11 LB |
1257 | /* Mod%c6 */ |
1258 | if (DO_BIC(BIC_Mod_c6)) | |
6168c2e0 | 1259 | outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); |
0539ba11 | 1260 | |
812db3f7 | 1261 | if (DO_BIC(BIC_CoreTmp)) |
6168c2e0 | 1262 | outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); |
889facbe | 1263 | |
eae97e05 CY |
1264 | /* Core throttle count */ |
1265 | if (DO_BIC(BIC_CORE_THROT_CNT)) | |
1266 | outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->core_throt_cnt); | |
1267 | ||
388e9c81 LB |
1268 | for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { |
1269 | if (mp->format == FORMAT_RAW) { | |
1270 | if (mp->width == 32) | |
1b439f01 LB |
1271 | outp += |
1272 | sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int)c->counter[i]); | |
388e9c81 | 1273 | else |
6168c2e0 | 1274 | outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); |
388e9c81 | 1275 | } else if (mp->format == FORMAT_DELTA) { |
0de6c0df | 1276 | if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) |
6168c2e0 | 1277 | outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); |
0de6c0df | 1278 | else |
6168c2e0 | 1279 | outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); |
388e9c81 | 1280 | } else if (mp->format == FORMAT_PERCENT) { |
1b439f01 | 1281 | outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i] / tsc); |
388e9c81 LB |
1282 | } |
1283 | } | |
1284 | ||
9972d5d8 | 1285 | fmt8 = "%s%.2f"; |
9392bd98 CW |
1286 | |
1287 | if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY)) | |
1b439f01 LB |
1288 | outp += |
1289 | sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units / interval_float); | |
9392bd98 CW |
1290 | if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY)) |
1291 | outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units); | |
1292 | ||
c98d5d94 LB |
1293 | /* print per-package data only for 1st core in package */ |
1294 | if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) | |
1295 | goto done; | |
1296 | ||
0b2bb692 | 1297 | /* PkgTmp */ |
812db3f7 | 1298 | if (DO_BIC(BIC_PkgTmp)) |
6168c2e0 | 1299 | outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); |
889facbe | 1300 | |
fdf676e5 | 1301 | /* GFXrc6 */ |
812db3f7 | 1302 | if (DO_BIC(BIC_GFX_rc6)) { |
ba3dec99 | 1303 | if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ |
6168c2e0 | 1304 | outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); |
9185e988 | 1305 | } else { |
6168c2e0 | 1306 | outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), |
1b439f01 | 1307 | p->gfx_rc6_ms / 10.0 / interval_float); |
9185e988 LB |
1308 | } |
1309 | } | |
fdf676e5 | 1310 | |
27d47356 | 1311 | /* GFXMHz */ |
812db3f7 | 1312 | if (DO_BIC(BIC_GFXMHz)) |
6168c2e0 | 1313 | outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); |
27d47356 | 1314 | |
b4b91569 RA |
1315 | /* GFXACTMHz */ |
1316 | if (DO_BIC(BIC_GFXACTMHz)) | |
1317 | outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_act_mhz); | |
1318 | ||
0b2bb692 | 1319 | /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ |
a99d8730 | 1320 | if (DO_BIC(BIC_Totl_c0)) |
1b439f01 | 1321 | outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0 / tsc); |
a99d8730 | 1322 | if (DO_BIC(BIC_Any_c0)) |
1b439f01 | 1323 | outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0 / tsc); |
a99d8730 | 1324 | if (DO_BIC(BIC_GFX_c0)) |
1b439f01 | 1325 | outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0 / tsc); |
a99d8730 | 1326 | if (DO_BIC(BIC_CPUGFX)) |
1b439f01 | 1327 | outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0 / tsc); |
0b2bb692 | 1328 | |
0f47c08d | 1329 | if (DO_BIC(BIC_Pkgpc2)) |
1b439f01 | 1330 | outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2 / tsc); |
0f47c08d | 1331 | if (DO_BIC(BIC_Pkgpc3)) |
1b439f01 | 1332 | outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3 / tsc); |
0f47c08d | 1333 | if (DO_BIC(BIC_Pkgpc6)) |
1b439f01 | 1334 | outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6 / tsc); |
0f47c08d | 1335 | if (DO_BIC(BIC_Pkgpc7)) |
1b439f01 | 1336 | outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7 / tsc); |
0f47c08d | 1337 | if (DO_BIC(BIC_Pkgpc8)) |
1b439f01 | 1338 | outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8 / tsc); |
0f47c08d | 1339 | if (DO_BIC(BIC_Pkgpc9)) |
1b439f01 | 1340 | outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9 / tsc); |
0f47c08d | 1341 | if (DO_BIC(BIC_Pkgpc10)) |
1b439f01 | 1342 | outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10 / tsc); |
889facbe | 1343 | |
be0e54c4 | 1344 | if (DO_BIC(BIC_CPU_LPI)) |
1b439f01 LB |
1345 | outp += |
1346 | sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float); | |
be0e54c4 | 1347 | if (DO_BIC(BIC_SYS_LPI)) |
1b439f01 LB |
1348 | outp += |
1349 | sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float); | |
be0e54c4 | 1350 | |
812db3f7 | 1351 | if (DO_BIC(BIC_PkgWatt)) |
1b439f01 LB |
1352 | outp += |
1353 | sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); | |
eae97e05 | 1354 | |
9392bd98 | 1355 | if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY)) |
1b439f01 LB |
1356 | outp += |
1357 | sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); | |
812db3f7 | 1358 | if (DO_BIC(BIC_GFXWatt)) |
1b439f01 LB |
1359 | outp += |
1360 | sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); | |
812db3f7 | 1361 | if (DO_BIC(BIC_RAMWatt)) |
1b439f01 LB |
1362 | outp += |
1363 | sprintf(outp, fmt8, (printed++ ? delim : ""), | |
1364 | p->energy_dram * rapl_dram_energy_units / interval_float); | |
812db3f7 | 1365 | if (DO_BIC(BIC_Pkg_J)) |
6168c2e0 | 1366 | outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); |
9392bd98 | 1367 | if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY)) |
6168c2e0 | 1368 | outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); |
812db3f7 | 1369 | if (DO_BIC(BIC_GFX_J)) |
6168c2e0 | 1370 | outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); |
812db3f7 | 1371 | if (DO_BIC(BIC_RAM_J)) |
6168c2e0 | 1372 | outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); |
812db3f7 | 1373 | if (DO_BIC(BIC_PKG__)) |
1b439f01 LB |
1374 | outp += |
1375 | sprintf(outp, fmt8, (printed++ ? delim : ""), | |
1376 | 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); | |
812db3f7 | 1377 | if (DO_BIC(BIC_RAM__)) |
1b439f01 LB |
1378 | outp += |
1379 | sprintf(outp, fmt8, (printed++ ? delim : ""), | |
1380 | 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); | |
a5c6d65d LB |
1381 | /* UncMHz */ |
1382 | if (DO_BIC(BIC_UNCORE_MHZ)) | |
1383 | outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->uncore_mhz); | |
812db3f7 | 1384 | |
388e9c81 LB |
1385 | for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { |
1386 | if (mp->format == FORMAT_RAW) { | |
1387 | if (mp->width == 32) | |
1b439f01 LB |
1388 | outp += |
1389 | sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int)p->counter[i]); | |
388e9c81 | 1390 | else |
6168c2e0 | 1391 | outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); |
388e9c81 | 1392 | } else if (mp->format == FORMAT_DELTA) { |
0de6c0df | 1393 | if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) |
6168c2e0 | 1394 | outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); |
0de6c0df | 1395 | else |
6168c2e0 | 1396 | outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); |
388e9c81 | 1397 | } else if (mp->format == FORMAT_PERCENT) { |
1b439f01 | 1398 | outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i] / tsc); |
388e9c81 LB |
1399 | } |
1400 | } | |
1401 | ||
c98d5d94 | 1402 | done: |
94d6ab4b LB |
1403 | if (*(outp - 1) != '\n') |
1404 | outp += sprintf(outp, "\n"); | |
c98d5d94 LB |
1405 | |
1406 | return 0; | |
103a8fea LB |
1407 | } |
1408 | ||
b7d8c148 | 1409 | void flush_output_stdout(void) |
c98d5d94 | 1410 | { |
b7d8c148 LB |
1411 | FILE *filep; |
1412 | ||
1413 | if (outf == stderr) | |
1414 | filep = stdout; | |
1415 | else | |
1416 | filep = outf; | |
1417 | ||
1418 | fputs(output_buffer, filep); | |
1419 | fflush(filep); | |
1420 | ||
c98d5d94 LB |
1421 | outp = output_buffer; |
1422 | } | |
1b439f01 | 1423 | |
b7d8c148 | 1424 | void flush_output_stderr(void) |
c98d5d94 | 1425 | { |
b7d8c148 LB |
1426 | fputs(output_buffer, outf); |
1427 | fflush(outf); | |
c98d5d94 LB |
1428 | outp = output_buffer; |
1429 | } | |
1b439f01 | 1430 | |
c98d5d94 | 1431 | void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) |
103a8fea | 1432 | { |
c7e399f8 | 1433 | static int count; |
103a8fea | 1434 | |
c7e399f8 | 1435 | if ((!count || (header_iterations && !(count % header_iterations))) || !summary_only) |
c8ade361 | 1436 | print_header("\t"); |
103a8fea | 1437 | |
9d83601a | 1438 | format_counters(&average.threads, &average.cores, &average.packages); |
103a8fea | 1439 | |
c7e399f8 | 1440 | count++; |
e23da037 LB |
1441 | |
1442 | if (summary_only) | |
1443 | return; | |
1444 | ||
c98d5d94 | 1445 | for_all_cpus(format_counters, t, c, p); |
103a8fea LB |
1446 | } |
1447 | ||
889facbe | 1448 | #define DELTA_WRAP32(new, old) \ |
7c2ccc50 | 1449 | old = ((((unsigned long long)new << 32) - ((unsigned long long)old << 32)) >> 32); |
889facbe | 1450 | |
1b439f01 | 1451 | int delta_package(struct pkg_data *new, struct pkg_data *old) |
c98d5d94 | 1452 | { |
388e9c81 LB |
1453 | int i; |
1454 | struct msr_counter *mp; | |
0b2bb692 | 1455 | |
a99d8730 | 1456 | if (DO_BIC(BIC_Totl_c0)) |
0b2bb692 | 1457 | old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; |
a99d8730 | 1458 | if (DO_BIC(BIC_Any_c0)) |
0b2bb692 | 1459 | old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; |
a99d8730 | 1460 | if (DO_BIC(BIC_GFX_c0)) |
0b2bb692 | 1461 | old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; |
a99d8730 | 1462 | if (DO_BIC(BIC_CPUGFX)) |
0b2bb692 | 1463 | old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; |
a99d8730 | 1464 | |
c98d5d94 | 1465 | old->pc2 = new->pc2 - old->pc2; |
0f47c08d | 1466 | if (DO_BIC(BIC_Pkgpc3)) |
ee7e38e3 | 1467 | old->pc3 = new->pc3 - old->pc3; |
0f47c08d | 1468 | if (DO_BIC(BIC_Pkgpc6)) |
ee7e38e3 | 1469 | old->pc6 = new->pc6 - old->pc6; |
0f47c08d | 1470 | if (DO_BIC(BIC_Pkgpc7)) |
ee7e38e3 | 1471 | old->pc7 = new->pc7 - old->pc7; |
ca58710f KCA |
1472 | old->pc8 = new->pc8 - old->pc8; |
1473 | old->pc9 = new->pc9 - old->pc9; | |
1474 | old->pc10 = new->pc10 - old->pc10; | |
be0e54c4 LB |
1475 | old->cpu_lpi = new->cpu_lpi - old->cpu_lpi; |
1476 | old->sys_lpi = new->sys_lpi - old->sys_lpi; | |
889facbe LB |
1477 | old->pkg_temp_c = new->pkg_temp_c; |
1478 | ||
9185e988 | 1479 | /* flag an error when rc6 counter resets/wraps */ |
1b439f01 | 1480 | if (old->gfx_rc6_ms > new->gfx_rc6_ms) |
9185e988 LB |
1481 | old->gfx_rc6_ms = -1; |
1482 | else | |
1483 | old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; | |
1484 | ||
a5c6d65d | 1485 | old->uncore_mhz = new->uncore_mhz; |
27d47356 | 1486 | old->gfx_mhz = new->gfx_mhz; |
b4b91569 | 1487 | old->gfx_act_mhz = new->gfx_act_mhz; |
27d47356 | 1488 | |
87e15da9 CY |
1489 | old->energy_pkg = new->energy_pkg - old->energy_pkg; |
1490 | old->energy_cores = new->energy_cores - old->energy_cores; | |
1491 | old->energy_gfx = new->energy_gfx - old->energy_gfx; | |
1492 | old->energy_dram = new->energy_dram - old->energy_dram; | |
1493 | old->rapl_pkg_perf_status = new->rapl_pkg_perf_status - old->rapl_pkg_perf_status; | |
1494 | old->rapl_dram_perf_status = new->rapl_dram_perf_status - old->rapl_dram_perf_status; | |
ba3dec99 | 1495 | |
388e9c81 LB |
1496 | for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { |
1497 | if (mp->format == FORMAT_RAW) | |
1498 | old->counter[i] = new->counter[i]; | |
1499 | else | |
1500 | old->counter[i] = new->counter[i] - old->counter[i]; | |
1501 | } | |
1502 | ||
ba3dec99 | 1503 | return 0; |
c98d5d94 | 1504 | } |
103a8fea | 1505 | |
1b439f01 | 1506 | void delta_core(struct core_data *new, struct core_data *old) |
103a8fea | 1507 | { |
388e9c81 LB |
1508 | int i; |
1509 | struct msr_counter *mp; | |
1510 | ||
c98d5d94 LB |
1511 | old->c3 = new->c3 - old->c3; |
1512 | old->c6 = new->c6 - old->c6; | |
1513 | old->c7 = new->c7 - old->c7; | |
889facbe | 1514 | old->core_temp_c = new->core_temp_c; |
eae97e05 | 1515 | old->core_throt_cnt = new->core_throt_cnt; |
0539ba11 | 1516 | old->mc6_us = new->mc6_us - old->mc6_us; |
388e9c81 | 1517 | |
9392bd98 CW |
1518 | DELTA_WRAP32(new->core_energy, old->core_energy); |
1519 | ||
388e9c81 LB |
1520 | for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { |
1521 | if (mp->format == FORMAT_RAW) | |
1522 | old->counter[i] = new->counter[i]; | |
1523 | else | |
1524 | old->counter[i] = new->counter[i] - old->counter[i]; | |
1525 | } | |
c98d5d94 | 1526 | } |
103a8fea | 1527 | |
1e9042b9 SP |
1528 | int soft_c1_residency_display(int bic) |
1529 | { | |
1530 | if (!DO_BIC(BIC_CPU_c1) || use_c1_residency_msr) | |
1531 | return 0; | |
1532 | ||
1533 | return DO_BIC_READ(bic); | |
1534 | } | |
1535 | ||
c3ae331d LB |
1536 | /* |
1537 | * old = new - old | |
1538 | */ | |
1b439f01 | 1539 | int delta_thread(struct thread_data *new, struct thread_data *old, struct core_data *core_delta) |
c98d5d94 | 1540 | { |
388e9c81 LB |
1541 | int i; |
1542 | struct msr_counter *mp; | |
1543 | ||
4c2122d4 LB |
1544 | /* we run cpuid just the 1st time, copy the results */ |
1545 | if (DO_BIC(BIC_APIC)) | |
1546 | new->apic_id = old->apic_id; | |
1547 | if (DO_BIC(BIC_X2APIC)) | |
1548 | new->x2apic_id = old->x2apic_id; | |
1549 | ||
3f44a5c6 LB |
1550 | /* |
1551 | * the timestamps from start of measurement interval are in "old" | |
1552 | * the timestamp from end of measurement interval are in "new" | |
1553 | * over-write old w/ new so we can print end of interval values | |
1554 | */ | |
1555 | ||
d4794f25 | 1556 | timersub(&new->tv_begin, &old->tv_begin, &old->tv_delta); |
3f44a5c6 LB |
1557 | old->tv_begin = new->tv_begin; |
1558 | old->tv_end = new->tv_end; | |
1559 | ||
c98d5d94 LB |
1560 | old->tsc = new->tsc - old->tsc; |
1561 | ||
1562 | /* check for TSC < 1 Mcycles over interval */ | |
b2c95d90 JT |
1563 | if (old->tsc < (1000 * 1000)) |
1564 | errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" | |
1565 | "You can disable all c-states by booting with \"idle=poll\"\n" | |
1566 | "or just the deep ones with \"processor.max_cstate=1\""); | |
103a8fea | 1567 | |
c98d5d94 | 1568 | old->c1 = new->c1 - old->c1; |
103a8fea | 1569 | |
1b439f01 | 1570 | if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) || soft_c1_residency_display(BIC_Avg_MHz)) { |
a729617c LB |
1571 | if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { |
1572 | old->aperf = new->aperf - old->aperf; | |
1573 | old->mperf = new->mperf - old->mperf; | |
1574 | } else { | |
ba3dec99 | 1575 | return -1; |
103a8fea | 1576 | } |
c98d5d94 | 1577 | } |
103a8fea | 1578 | |
144b44b1 LB |
1579 | if (use_c1_residency_msr) { |
1580 | /* | |
1581 | * Some models have a dedicated C1 residency MSR, | |
1582 | * which should be more accurate than the derivation below. | |
1583 | */ | |
1584 | } else { | |
1585 | /* | |
1586 | * As counter collection is not atomic, | |
1587 | * it is possible for mperf's non-halted cycles + idle states | |
1588 | * to exceed TSC's all cycles: show c1 = 0% in that case. | |
1589 | */ | |
95149369 | 1590 | if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) |
144b44b1 LB |
1591 | old->c1 = 0; |
1592 | else { | |
1593 | /* normal case, derive c1 */ | |
008d396e | 1594 | old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 |
1b439f01 | 1595 | - core_delta->c6 - core_delta->c7; |
144b44b1 | 1596 | } |
c98d5d94 | 1597 | } |
c3ae331d | 1598 | |
c98d5d94 | 1599 | if (old->mperf == 0) { |
b7d8c148 LB |
1600 | if (debug > 1) |
1601 | fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); | |
c98d5d94 | 1602 | old->mperf = 1; /* divide by 0 protection */ |
103a8fea | 1603 | } |
c98d5d94 | 1604 | |
2af4f9b8 LB |
1605 | if (DO_BIC(BIC_IPC)) |
1606 | old->instr_count = new->instr_count - old->instr_count; | |
1607 | ||
812db3f7 | 1608 | if (DO_BIC(BIC_IRQ)) |
562a2d37 LB |
1609 | old->irq_count = new->irq_count - old->irq_count; |
1610 | ||
812db3f7 | 1611 | if (DO_BIC(BIC_SMI)) |
1ed51011 | 1612 | old->smi_count = new->smi_count - old->smi_count; |
ba3dec99 | 1613 | |
388e9c81 LB |
1614 | for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { |
1615 | if (mp->format == FORMAT_RAW) | |
1616 | old->counter[i] = new->counter[i]; | |
1617 | else | |
1618 | old->counter[i] = new->counter[i] - old->counter[i]; | |
1619 | } | |
ba3dec99 | 1620 | return 0; |
c98d5d94 LB |
1621 | } |
1622 | ||
1623 | int delta_cpu(struct thread_data *t, struct core_data *c, | |
1b439f01 | 1624 | struct pkg_data *p, struct thread_data *t2, struct core_data *c2, struct pkg_data *p2) |
c98d5d94 | 1625 | { |
ba3dec99 LB |
1626 | int retval = 0; |
1627 | ||
c98d5d94 LB |
1628 | /* calculate core delta only for 1st thread in core */ |
1629 | if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) | |
1630 | delta_core(c, c2); | |
1631 | ||
1632 | /* always calculate thread delta */ | |
ba3dec99 LB |
1633 | retval = delta_thread(t, t2, c2); /* c2 is core delta */ |
1634 | if (retval) | |
1635 | return retval; | |
c98d5d94 LB |
1636 | |
1637 | /* calculate package delta only for 1st core in package */ | |
1638 | if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) | |
ba3dec99 | 1639 | retval = delta_package(p, p2); |
c98d5d94 | 1640 | |
ba3dec99 | 1641 | return retval; |
103a8fea LB |
1642 | } |
1643 | ||
c98d5d94 LB |
1644 | void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) |
1645 | { | |
388e9c81 | 1646 | int i; |
1b439f01 | 1647 | struct msr_counter *mp; |
388e9c81 | 1648 | |
3f44a5c6 LB |
1649 | t->tv_begin.tv_sec = 0; |
1650 | t->tv_begin.tv_usec = 0; | |
1651 | t->tv_end.tv_sec = 0; | |
1652 | t->tv_end.tv_usec = 0; | |
d4794f25 YG |
1653 | t->tv_delta.tv_sec = 0; |
1654 | t->tv_delta.tv_usec = 0; | |
3f44a5c6 | 1655 | |
c98d5d94 LB |
1656 | t->tsc = 0; |
1657 | t->aperf = 0; | |
1658 | t->mperf = 0; | |
1659 | t->c1 = 0; | |
1660 | ||
2af4f9b8 LB |
1661 | t->instr_count = 0; |
1662 | ||
562a2d37 LB |
1663 | t->irq_count = 0; |
1664 | t->smi_count = 0; | |
1665 | ||
c98d5d94 LB |
1666 | /* tells format_counters to dump all fields from this set */ |
1667 | t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; | |
1668 | ||
1669 | c->c3 = 0; | |
1670 | c->c6 = 0; | |
1671 | c->c7 = 0; | |
0539ba11 | 1672 | c->mc6_us = 0; |
889facbe | 1673 | c->core_temp_c = 0; |
9392bd98 | 1674 | c->core_energy = 0; |
eae97e05 | 1675 | c->core_throt_cnt = 0; |
c98d5d94 | 1676 | |
0b2bb692 LB |
1677 | p->pkg_wtd_core_c0 = 0; |
1678 | p->pkg_any_core_c0 = 0; | |
1679 | p->pkg_any_gfxe_c0 = 0; | |
1680 | p->pkg_both_core_gfxe_c0 = 0; | |
1681 | ||
c98d5d94 | 1682 | p->pc2 = 0; |
0f47c08d | 1683 | if (DO_BIC(BIC_Pkgpc3)) |
ee7e38e3 | 1684 | p->pc3 = 0; |
0f47c08d | 1685 | if (DO_BIC(BIC_Pkgpc6)) |
ee7e38e3 | 1686 | p->pc6 = 0; |
0f47c08d | 1687 | if (DO_BIC(BIC_Pkgpc7)) |
ee7e38e3 | 1688 | p->pc7 = 0; |
ca58710f KCA |
1689 | p->pc8 = 0; |
1690 | p->pc9 = 0; | |
1691 | p->pc10 = 0; | |
be0e54c4 LB |
1692 | p->cpu_lpi = 0; |
1693 | p->sys_lpi = 0; | |
889facbe LB |
1694 | |
1695 | p->energy_pkg = 0; | |
1696 | p->energy_dram = 0; | |
1697 | p->energy_cores = 0; | |
1698 | p->energy_gfx = 0; | |
1699 | p->rapl_pkg_perf_status = 0; | |
1700 | p->rapl_dram_perf_status = 0; | |
1701 | p->pkg_temp_c = 0; | |
27d47356 | 1702 | |
fdf676e5 | 1703 | p->gfx_rc6_ms = 0; |
a5c6d65d | 1704 | p->uncore_mhz = 0; |
27d47356 | 1705 | p->gfx_mhz = 0; |
b4b91569 | 1706 | p->gfx_act_mhz = 0; |
388e9c81 LB |
1707 | for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) |
1708 | t->counter[i] = 0; | |
1709 | ||
1710 | for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) | |
1711 | c->counter[i] = 0; | |
1712 | ||
1713 | for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) | |
1714 | p->counter[i] = 0; | |
c98d5d94 | 1715 | } |
1b439f01 LB |
1716 | |
1717 | int sum_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) | |
103a8fea | 1718 | { |
388e9c81 LB |
1719 | int i; |
1720 | struct msr_counter *mp; | |
1721 | ||
4c2122d4 LB |
1722 | /* copy un-changing apic_id's */ |
1723 | if (DO_BIC(BIC_APIC)) | |
1724 | average.threads.apic_id = t->apic_id; | |
1725 | if (DO_BIC(BIC_X2APIC)) | |
1726 | average.threads.x2apic_id = t->x2apic_id; | |
1727 | ||
3f44a5c6 LB |
1728 | /* remember first tv_begin */ |
1729 | if (average.threads.tv_begin.tv_sec == 0) | |
1730 | average.threads.tv_begin = t->tv_begin; | |
1731 | ||
1732 | /* remember last tv_end */ | |
1733 | average.threads.tv_end = t->tv_end; | |
1734 | ||
c98d5d94 LB |
1735 | average.threads.tsc += t->tsc; |
1736 | average.threads.aperf += t->aperf; | |
1737 | average.threads.mperf += t->mperf; | |
1738 | average.threads.c1 += t->c1; | |
103a8fea | 1739 | |
2af4f9b8 LB |
1740 | average.threads.instr_count += t->instr_count; |
1741 | ||
562a2d37 LB |
1742 | average.threads.irq_count += t->irq_count; |
1743 | average.threads.smi_count += t->smi_count; | |
1744 | ||
388e9c81 LB |
1745 | for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { |
1746 | if (mp->format == FORMAT_RAW) | |
1747 | continue; | |
1748 | average.threads.counter[i] += t->counter[i]; | |
1749 | } | |
1750 | ||
c98d5d94 LB |
1751 | /* sum per-core values only for 1st thread in core */ |
1752 | if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) | |
1753 | return 0; | |
103a8fea | 1754 | |
c98d5d94 LB |
1755 | average.cores.c3 += c->c3; |
1756 | average.cores.c6 += c->c6; | |
1757 | average.cores.c7 += c->c7; | |
0539ba11 | 1758 | average.cores.mc6_us += c->mc6_us; |
c98d5d94 | 1759 | |
889facbe | 1760 | average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); |
eae97e05 | 1761 | average.cores.core_throt_cnt = MAX(average.cores.core_throt_cnt, c->core_throt_cnt); |
889facbe | 1762 | |
9392bd98 CW |
1763 | average.cores.core_energy += c->core_energy; |
1764 | ||
388e9c81 LB |
1765 | for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { |
1766 | if (mp->format == FORMAT_RAW) | |
1767 | continue; | |
1768 | average.cores.counter[i] += c->counter[i]; | |
1769 | } | |
1770 | ||
c98d5d94 LB |
1771 | /* sum per-pkg values only for 1st core in pkg */ |
1772 | if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) | |
1773 | return 0; | |
1774 | ||
a99d8730 | 1775 | if (DO_BIC(BIC_Totl_c0)) |
0b2bb692 | 1776 | average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; |
a99d8730 | 1777 | if (DO_BIC(BIC_Any_c0)) |
0b2bb692 | 1778 | average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; |
a99d8730 | 1779 | if (DO_BIC(BIC_GFX_c0)) |
0b2bb692 | 1780 | average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; |
a99d8730 | 1781 | if (DO_BIC(BIC_CPUGFX)) |
0b2bb692 | 1782 | average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; |
0b2bb692 | 1783 | |
c98d5d94 | 1784 | average.packages.pc2 += p->pc2; |
0f47c08d | 1785 | if (DO_BIC(BIC_Pkgpc3)) |
ee7e38e3 | 1786 | average.packages.pc3 += p->pc3; |
0f47c08d | 1787 | if (DO_BIC(BIC_Pkgpc6)) |
ee7e38e3 | 1788 | average.packages.pc6 += p->pc6; |
0f47c08d | 1789 | if (DO_BIC(BIC_Pkgpc7)) |
ee7e38e3 | 1790 | average.packages.pc7 += p->pc7; |
ca58710f KCA |
1791 | average.packages.pc8 += p->pc8; |
1792 | average.packages.pc9 += p->pc9; | |
1793 | average.packages.pc10 += p->pc10; | |
c98d5d94 | 1794 | |
be0e54c4 LB |
1795 | average.packages.cpu_lpi = p->cpu_lpi; |
1796 | average.packages.sys_lpi = p->sys_lpi; | |
1797 | ||
889facbe LB |
1798 | average.packages.energy_pkg += p->energy_pkg; |
1799 | average.packages.energy_dram += p->energy_dram; | |
1800 | average.packages.energy_cores += p->energy_cores; | |
1801 | average.packages.energy_gfx += p->energy_gfx; | |
1802 | ||
fdf676e5 | 1803 | average.packages.gfx_rc6_ms = p->gfx_rc6_ms; |
a5c6d65d | 1804 | average.packages.uncore_mhz = p->uncore_mhz; |
27d47356 | 1805 | average.packages.gfx_mhz = p->gfx_mhz; |
b4b91569 | 1806 | average.packages.gfx_act_mhz = p->gfx_act_mhz; |
27d47356 | 1807 | |
889facbe LB |
1808 | average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); |
1809 | ||
1810 | average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; | |
1811 | average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; | |
388e9c81 LB |
1812 | |
1813 | for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { | |
1814 | if (mp->format == FORMAT_RAW) | |
1815 | continue; | |
1816 | average.packages.counter[i] += p->counter[i]; | |
1817 | } | |
c98d5d94 LB |
1818 | return 0; |
1819 | } | |
1b439f01 | 1820 | |
c98d5d94 LB |
1821 | /* |
1822 | * sum the counters for all cpus in the system | |
1823 | * compute the weighted average | |
1824 | */ | |
1b439f01 | 1825 | void compute_average(struct thread_data *t, struct core_data *c, struct pkg_data *p) |
c98d5d94 | 1826 | { |
388e9c81 LB |
1827 | int i; |
1828 | struct msr_counter *mp; | |
1829 | ||
c98d5d94 LB |
1830 | clear_counters(&average.threads, &average.cores, &average.packages); |
1831 | ||
1832 | for_all_cpus(sum_counters, t, c, p); | |
1833 | ||
d4794f25 YG |
1834 | /* Use the global time delta for the average. */ |
1835 | average.threads.tv_delta = tv_delta; | |
1836 | ||
c98d5d94 LB |
1837 | average.threads.tsc /= topo.num_cpus; |
1838 | average.threads.aperf /= topo.num_cpus; | |
1839 | average.threads.mperf /= topo.num_cpus; | |
2af4f9b8 | 1840 | average.threads.instr_count /= topo.num_cpus; |
c98d5d94 LB |
1841 | average.threads.c1 /= topo.num_cpus; |
1842 | ||
0de6c0df LB |
1843 | if (average.threads.irq_count > 9999999) |
1844 | sums_need_wide_columns = 1; | |
1845 | ||
c98d5d94 LB |
1846 | average.cores.c3 /= topo.num_cores; |
1847 | average.cores.c6 /= topo.num_cores; | |
1848 | average.cores.c7 /= topo.num_cores; | |
0539ba11 | 1849 | average.cores.mc6_us /= topo.num_cores; |
c98d5d94 | 1850 | |
a99d8730 | 1851 | if (DO_BIC(BIC_Totl_c0)) |
0b2bb692 | 1852 | average.packages.pkg_wtd_core_c0 /= topo.num_packages; |
a99d8730 | 1853 | if (DO_BIC(BIC_Any_c0)) |
0b2bb692 | 1854 | average.packages.pkg_any_core_c0 /= topo.num_packages; |
a99d8730 | 1855 | if (DO_BIC(BIC_GFX_c0)) |
0b2bb692 | 1856 | average.packages.pkg_any_gfxe_c0 /= topo.num_packages; |
a99d8730 | 1857 | if (DO_BIC(BIC_CPUGFX)) |
0b2bb692 | 1858 | average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; |
0b2bb692 | 1859 | |
c98d5d94 | 1860 | average.packages.pc2 /= topo.num_packages; |
0f47c08d | 1861 | if (DO_BIC(BIC_Pkgpc3)) |
ee7e38e3 | 1862 | average.packages.pc3 /= topo.num_packages; |
0f47c08d | 1863 | if (DO_BIC(BIC_Pkgpc6)) |
ee7e38e3 | 1864 | average.packages.pc6 /= topo.num_packages; |
0f47c08d | 1865 | if (DO_BIC(BIC_Pkgpc7)) |
ee7e38e3 | 1866 | average.packages.pc7 /= topo.num_packages; |
ca58710f KCA |
1867 | |
1868 | average.packages.pc8 /= topo.num_packages; | |
1869 | average.packages.pc9 /= topo.num_packages; | |
1870 | average.packages.pc10 /= topo.num_packages; | |
388e9c81 LB |
1871 | |
1872 | for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { | |
1873 | if (mp->format == FORMAT_RAW) | |
1874 | continue; | |
0de6c0df LB |
1875 | if (mp->type == COUNTER_ITEMS) { |
1876 | if (average.threads.counter[i] > 9999999) | |
1877 | sums_need_wide_columns = 1; | |
41618e63 | 1878 | continue; |
0de6c0df | 1879 | } |
388e9c81 LB |
1880 | average.threads.counter[i] /= topo.num_cpus; |
1881 | } | |
1882 | for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { | |
1883 | if (mp->format == FORMAT_RAW) | |
1884 | continue; | |
0de6c0df LB |
1885 | if (mp->type == COUNTER_ITEMS) { |
1886 | if (average.cores.counter[i] > 9999999) | |
1887 | sums_need_wide_columns = 1; | |
1888 | } | |
388e9c81 LB |
1889 | average.cores.counter[i] /= topo.num_cores; |
1890 | } | |
1891 | for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { | |
1892 | if (mp->format == FORMAT_RAW) | |
1893 | continue; | |
0de6c0df LB |
1894 | if (mp->type == COUNTER_ITEMS) { |
1895 | if (average.packages.counter[i] > 9999999) | |
1896 | sums_need_wide_columns = 1; | |
1897 | } | |
388e9c81 LB |
1898 | average.packages.counter[i] /= topo.num_packages; |
1899 | } | |
103a8fea LB |
1900 | } |
1901 | ||
c98d5d94 | 1902 | static unsigned long long rdtsc(void) |
103a8fea | 1903 | { |
c98d5d94 | 1904 | unsigned int low, high; |
15aaa346 | 1905 | |
1b439f01 | 1906 | asm volatile ("rdtsc":"=a" (low), "=d"(high)); |
15aaa346 | 1907 | |
c98d5d94 LB |
1908 | return low | ((unsigned long long)high) << 32; |
1909 | } | |
15aaa346 | 1910 | |
495c7654 LB |
1911 | /* |
1912 | * Open a file, and exit on failure | |
1913 | */ | |
1914 | FILE *fopen_or_die(const char *path, const char *mode) | |
1915 | { | |
1916 | FILE *filep = fopen(path, mode); | |
1917 | ||
1918 | if (!filep) | |
1919 | err(1, "%s: open failed", path); | |
1920 | return filep; | |
1921 | } | |
1b439f01 | 1922 | |
495c7654 LB |
1923 | /* |
1924 | * snapshot_sysfs_counter() | |
1925 | * | |
1926 | * return snapshot of given counter | |
1927 | */ | |
1928 | unsigned long long snapshot_sysfs_counter(char *path) | |
1929 | { | |
1930 | FILE *fp; | |
1931 | int retval; | |
1932 | unsigned long long counter; | |
1933 | ||
1934 | fp = fopen_or_die(path, "r"); | |
1935 | ||
1936 | retval = fscanf(fp, "%lld", &counter); | |
1937 | if (retval != 1) | |
1938 | err(1, "snapshot_sysfs_counter(%s)", path); | |
1939 | ||
1940 | fclose(fp); | |
1941 | ||
1942 | return counter; | |
1943 | } | |
1944 | ||
1945 | int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) | |
1946 | { | |
1947 | if (mp->msr_num != 0) { | |
1948 | if (get_msr(cpu, mp->msr_num, counterp)) | |
1949 | return -1; | |
1950 | } else { | |
46c27978 | 1951 | char path[128 + PATH_BYTES]; |
41618e63 LB |
1952 | |
1953 | if (mp->flags & SYSFS_PERCPU) { | |
1b439f01 | 1954 | sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", cpu, mp->path); |
41618e63 LB |
1955 | |
1956 | *counterp = snapshot_sysfs_counter(path); | |
1957 | } else { | |
1958 | *counterp = snapshot_sysfs_counter(mp->path); | |
1959 | } | |
495c7654 LB |
1960 | } |
1961 | ||
1962 | return 0; | |
1963 | } | |
1964 | ||
a5c6d65d LB |
1965 | unsigned long long get_uncore_mhz(int package, int die) |
1966 | { | |
1967 | char path[128]; | |
1968 | ||
1969 | sprintf(path, "/sys/devices/system/cpu/intel_uncore_frequency/package_0%d_die_0%d/current_freq_khz", package, | |
1970 | die); | |
1971 | ||
1972 | return (snapshot_sysfs_counter(path) / 1000); | |
1973 | } | |
1974 | ||
6d6501d9 BP |
1975 | int get_epb(int cpu) |
1976 | { | |
1977 | char path[128 + PATH_BYTES]; | |
7f1b11ba | 1978 | unsigned long long msr; |
6d6501d9 BP |
1979 | int ret, epb = -1; |
1980 | FILE *fp; | |
1981 | ||
1982 | sprintf(path, "/sys/devices/system/cpu/cpu%d/power/energy_perf_bias", cpu); | |
1983 | ||
7f1b11ba BP |
1984 | fp = fopen(path, "r"); |
1985 | if (!fp) | |
1986 | goto msr_fallback; | |
6d6501d9 BP |
1987 | |
1988 | ret = fscanf(fp, "%d", &epb); | |
1989 | if (ret != 1) | |
1990 | err(1, "%s(%s)", __func__, path); | |
1991 | ||
1992 | fclose(fp); | |
1993 | ||
1994 | return epb; | |
7f1b11ba BP |
1995 | |
1996 | msr_fallback: | |
1997 | get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr); | |
1998 | ||
1999 | return msr & 0xf; | |
6d6501d9 BP |
2000 | } |
2001 | ||
4c2122d4 LB |
2002 | void get_apic_id(struct thread_data *t) |
2003 | { | |
34041551 | 2004 | unsigned int eax, ebx, ecx, edx; |
4c2122d4 | 2005 | |
34041551 LB |
2006 | if (DO_BIC(BIC_APIC)) { |
2007 | eax = ebx = ecx = edx = 0; | |
2008 | __cpuid(1, eax, ebx, ecx, edx); | |
4c2122d4 | 2009 | |
34041551 LB |
2010 | t->apic_id = (ebx >> 24) & 0xff; |
2011 | } | |
2012 | ||
2013 | if (!DO_BIC(BIC_X2APIC)) | |
4c2122d4 LB |
2014 | return; |
2015 | ||
c1c10cc7 | 2016 | if (authentic_amd || hygon_genuine) { |
34041551 | 2017 | unsigned int topology_extensions; |
4c2122d4 | 2018 | |
34041551 LB |
2019 | if (max_extended_level < 0x8000001e) |
2020 | return; | |
4c2122d4 | 2021 | |
34041551 LB |
2022 | eax = ebx = ecx = edx = 0; |
2023 | __cpuid(0x80000001, eax, ebx, ecx, edx); | |
1b439f01 | 2024 | topology_extensions = ecx & (1 << 22); |
34041551 LB |
2025 | |
2026 | if (topology_extensions == 0) | |
2027 | return; | |
2028 | ||
2029 | eax = ebx = ecx = edx = 0; | |
2030 | __cpuid(0x8000001e, eax, ebx, ecx, edx); | |
2031 | ||
2032 | t->x2apic_id = eax; | |
4c2122d4 | 2033 | return; |
34041551 | 2034 | } |
4c2122d4 | 2035 | |
34041551 LB |
2036 | if (!genuine_intel) |
2037 | return; | |
2038 | ||
2039 | if (max_level < 0xb) | |
4c2122d4 LB |
2040 | return; |
2041 | ||
2042 | ecx = 0; | |
2043 | __cpuid(0xb, eax, ebx, ecx, edx); | |
2044 | t->x2apic_id = edx; | |
2045 | ||
34041551 | 2046 | if (debug && (t->apic_id != (t->x2apic_id & 0xff))) |
1b439f01 | 2047 | fprintf(outf, "cpu%d: BIOS BUG: apic 0x%x x2apic 0x%x\n", t->cpu_id, t->apic_id, t->x2apic_id); |
4c2122d4 LB |
2048 | } |
2049 | ||
eae97e05 CY |
2050 | int get_core_throt_cnt(int cpu, unsigned long long *cnt) |
2051 | { | |
2052 | char path[128 + PATH_BYTES]; | |
2053 | unsigned long long tmp; | |
2054 | FILE *fp; | |
2055 | int ret; | |
2056 | ||
2057 | sprintf(path, "/sys/devices/system/cpu/cpu%d/thermal_throttle/core_throttle_count", cpu); | |
2058 | fp = fopen(path, "r"); | |
2059 | if (!fp) | |
2060 | return -1; | |
2061 | ret = fscanf(fp, "%lld", &tmp); | |
5e5fd36c | 2062 | fclose(fp); |
eae97e05 CY |
2063 | if (ret != 1) |
2064 | return -1; | |
eae97e05 CY |
2065 | *cnt = tmp; |
2066 | ||
2067 | return 0; | |
2068 | } | |
2069 | ||
c98d5d94 LB |
2070 | /* |
2071 | * get_counters(...) | |
2072 | * migrate to cpu | |
2073 | * acquire and record local counters for that cpu | |
2074 | */ | |
2075 | int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) | |
2076 | { | |
2077 | int cpu = t->cpu_id; | |
889facbe | 2078 | unsigned long long msr; |
0102b067 | 2079 | int aperf_mperf_retry_count = 0; |
388e9c81 LB |
2080 | struct msr_counter *mp; |
2081 | int i; | |
88c3281f | 2082 | |
e52966c0 | 2083 | if (cpu_migrate(cpu)) { |
3d7772ea | 2084 | fprintf(outf, "get_counters: Could not migrate to CPU %d\n", cpu); |
c98d5d94 | 2085 | return -1; |
e52966c0 | 2086 | } |
15aaa346 | 2087 | |
d4794f25 YG |
2088 | gettimeofday(&t->tv_begin, (struct timezone *)NULL); |
2089 | ||
4c2122d4 LB |
2090 | if (first_counter_read) |
2091 | get_apic_id(t); | |
0102b067 | 2092 | retry: |
c98d5d94 LB |
2093 | t->tsc = rdtsc(); /* we are running on local CPU of interest */ |
2094 | ||
1b439f01 | 2095 | if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) || soft_c1_residency_display(BIC_Avg_MHz)) { |
0102b067 LB |
2096 | unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; |
2097 | ||
2098 | /* | |
2099 | * The TSC, APERF and MPERF must be read together for | |
2100 | * APERF/MPERF and MPERF/TSC to give accurate results. | |
2101 | * | |
2102 | * Unfortunately, APERF and MPERF are read by | |
2103 | * individual system call, so delays may occur | |
2104 | * between them. If the time to read them | |
2105 | * varies by a large amount, we re-read them. | |
2106 | */ | |
2107 | ||
2108 | /* | |
2109 | * This initial dummy APERF read has been seen to | |
2110 | * reduce jitter in the subsequent reads. | |
2111 | */ | |
2112 | ||
2113 | if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) | |
2114 | return -3; | |
2115 | ||
2116 | t->tsc = rdtsc(); /* re-read close to APERF */ | |
2117 | ||
2118 | tsc_before = t->tsc; | |
2119 | ||
9c63a650 | 2120 | if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) |
c98d5d94 | 2121 | return -3; |
0102b067 LB |
2122 | |
2123 | tsc_between = rdtsc(); | |
2124 | ||
9c63a650 | 2125 | if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) |
c98d5d94 | 2126 | return -4; |
0102b067 LB |
2127 | |
2128 | tsc_after = rdtsc(); | |
2129 | ||
2130 | aperf_time = tsc_between - tsc_before; | |
2131 | mperf_time = tsc_after - tsc_between; | |
2132 | ||
2133 | /* | |
2134 | * If the system call latency to read APERF and MPERF | |
2135 | * differ by more than 2x, then try again. | |
2136 | */ | |
2137 | if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { | |
2138 | aperf_mperf_retry_count++; | |
2139 | if (aperf_mperf_retry_count < 5) | |
2140 | goto retry; | |
2141 | else | |
1b439f01 | 2142 | warnx("cpu%d jitter %lld %lld", cpu, aperf_time, mperf_time); |
0102b067 LB |
2143 | } |
2144 | aperf_mperf_retry_count = 0; | |
2145 | ||
b2b34dfe HC |
2146 | t->aperf = t->aperf * aperf_mperf_multiplier; |
2147 | t->mperf = t->mperf * aperf_mperf_multiplier; | |
c98d5d94 LB |
2148 | } |
2149 | ||
2af4f9b8 LB |
2150 | if (DO_BIC(BIC_IPC)) |
2151 | if (read(get_instr_count_fd(cpu), &t->instr_count, sizeof(long long)) != sizeof(long long)) | |
2152 | return -4; | |
2153 | ||
812db3f7 | 2154 | if (DO_BIC(BIC_IRQ)) |
562a2d37 | 2155 | t->irq_count = irqs_per_cpu[cpu]; |
812db3f7 | 2156 | if (DO_BIC(BIC_SMI)) { |
1ed51011 LB |
2157 | if (get_msr(cpu, MSR_SMI_COUNT, &msr)) |
2158 | return -5; | |
2159 | t->smi_count = msr & 0xFFFFFFFF; | |
2160 | } | |
0539ba11 | 2161 | if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { |
144b44b1 LB |
2162 | if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) |
2163 | return -6; | |
2164 | } | |
2165 | ||
388e9c81 | 2166 | for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { |
495c7654 | 2167 | if (get_mp(cpu, mp, &t->counter[i])) |
388e9c81 LB |
2168 | return -10; |
2169 | } | |
2170 | ||
c98d5d94 LB |
2171 | /* collect core counters only for 1st thread in core */ |
2172 | if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) | |
f4fdf2b4 | 2173 | goto done; |
c98d5d94 | 2174 | |
1e9042b9 | 2175 | if (DO_BIC(BIC_CPU_c3) || soft_c1_residency_display(BIC_CPU_c3)) { |
c98d5d94 LB |
2176 | if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) |
2177 | return -6; | |
144b44b1 LB |
2178 | } |
2179 | ||
1e9042b9 | 2180 | if ((DO_BIC(BIC_CPU_c6) || soft_c1_residency_display(BIC_CPU_c6)) && !do_knl_cstates) { |
c98d5d94 LB |
2181 | if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) |
2182 | return -7; | |
1e9042b9 | 2183 | } else if (do_knl_cstates || soft_c1_residency_display(BIC_CPU_c6)) { |
fb5d4327 DC |
2184 | if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) |
2185 | return -7; | |
c98d5d94 LB |
2186 | } |
2187 | ||
7ab5ff49 | 2188 | if (DO_BIC(BIC_CPU_c7) || soft_c1_residency_display(BIC_CPU_c7)) { |
c98d5d94 LB |
2189 | if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) |
2190 | return -8; | |
7ab5ff49 ZR |
2191 | else if (t->is_atom) { |
2192 | /* | |
2193 | * For Atom CPUs that has core cstate deeper than c6, | |
2194 | * MSR_CORE_C6_RESIDENCY returns residency of cc6 and deeper. | |
2195 | * Minus CC7 (and deeper cstates) residency to get | |
2196 | * accturate cc6 residency. | |
2197 | */ | |
2198 | c->c6 -= c->c7; | |
2199 | } | |
2200 | } | |
c98d5d94 | 2201 | |
0539ba11 LB |
2202 | if (DO_BIC(BIC_Mod_c6)) |
2203 | if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) | |
2204 | return -8; | |
2205 | ||
812db3f7 | 2206 | if (DO_BIC(BIC_CoreTmp)) { |
889facbe LB |
2207 | if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) |
2208 | return -9; | |
55279aef | 2209 | c->core_temp_c = tj_max - ((msr >> 16) & 0x7F); |
889facbe LB |
2210 | } |
2211 | ||
eae97e05 CY |
2212 | if (DO_BIC(BIC_CORE_THROT_CNT)) |
2213 | get_core_throt_cnt(cpu, &c->core_throt_cnt); | |
2214 | ||
9392bd98 CW |
2215 | if (do_rapl & RAPL_AMD_F17H) { |
2216 | if (get_msr(cpu, MSR_CORE_ENERGY_STAT, &msr)) | |
2217 | return -14; | |
2218 | c->core_energy = msr & 0xFFFFFFFF; | |
2219 | } | |
2220 | ||
388e9c81 | 2221 | for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { |
495c7654 | 2222 | if (get_mp(cpu, mp, &c->counter[i])) |
388e9c81 LB |
2223 | return -10; |
2224 | } | |
889facbe | 2225 | |
c98d5d94 LB |
2226 | /* collect package counters only for 1st core in package */ |
2227 | if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) | |
f4fdf2b4 | 2228 | goto done; |
c98d5d94 | 2229 | |
a99d8730 | 2230 | if (DO_BIC(BIC_Totl_c0)) { |
0b2bb692 LB |
2231 | if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) |
2232 | return -10; | |
a99d8730 LB |
2233 | } |
2234 | if (DO_BIC(BIC_Any_c0)) { | |
0b2bb692 LB |
2235 | if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) |
2236 | return -11; | |
a99d8730 LB |
2237 | } |
2238 | if (DO_BIC(BIC_GFX_c0)) { | |
0b2bb692 LB |
2239 | if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) |
2240 | return -12; | |
a99d8730 LB |
2241 | } |
2242 | if (DO_BIC(BIC_CPUGFX)) { | |
0b2bb692 LB |
2243 | if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) |
2244 | return -13; | |
2245 | } | |
0f47c08d | 2246 | if (DO_BIC(BIC_Pkgpc3)) |
c98d5d94 LB |
2247 | if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) |
2248 | return -9; | |
0f47c08d | 2249 | if (DO_BIC(BIC_Pkgpc6)) { |
0539ba11 LB |
2250 | if (do_slm_cstates) { |
2251 | if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) | |
2252 | return -10; | |
2253 | } else { | |
2254 | if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) | |
2255 | return -10; | |
2256 | } | |
2257 | } | |
2258 | ||
0f47c08d | 2259 | if (DO_BIC(BIC_Pkgpc2)) |
c98d5d94 LB |
2260 | if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) |
2261 | return -11; | |
0f47c08d | 2262 | if (DO_BIC(BIC_Pkgpc7)) |
c98d5d94 LB |
2263 | if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) |
2264 | return -12; | |
0f47c08d | 2265 | if (DO_BIC(BIC_Pkgpc8)) |
ca58710f KCA |
2266 | if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) |
2267 | return -13; | |
0f47c08d | 2268 | if (DO_BIC(BIC_Pkgpc9)) |
ca58710f KCA |
2269 | if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) |
2270 | return -13; | |
0f47c08d | 2271 | if (DO_BIC(BIC_Pkgpc10)) |
ca58710f KCA |
2272 | if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) |
2273 | return -13; | |
0f47c08d | 2274 | |
be0e54c4 LB |
2275 | if (DO_BIC(BIC_CPU_LPI)) |
2276 | p->cpu_lpi = cpuidle_cur_cpu_lpi_us; | |
2277 | if (DO_BIC(BIC_SYS_LPI)) | |
2278 | p->sys_lpi = cpuidle_cur_sys_lpi_us; | |
2279 | ||
889facbe | 2280 | if (do_rapl & RAPL_PKG) { |
9972d5d8 | 2281 | if (get_msr_sum(cpu, MSR_PKG_ENERGY_STATUS, &msr)) |
889facbe | 2282 | return -13; |
9972d5d8 | 2283 | p->energy_pkg = msr; |
889facbe | 2284 | } |
9148494c | 2285 | if (do_rapl & RAPL_CORES_ENERGY_STATUS) { |
9972d5d8 | 2286 | if (get_msr_sum(cpu, MSR_PP0_ENERGY_STATUS, &msr)) |
889facbe | 2287 | return -14; |
9972d5d8 | 2288 | p->energy_cores = msr; |
889facbe LB |
2289 | } |
2290 | if (do_rapl & RAPL_DRAM) { | |
9972d5d8 | 2291 | if (get_msr_sum(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) |
889facbe | 2292 | return -15; |
9972d5d8 | 2293 | p->energy_dram = msr; |
889facbe LB |
2294 | } |
2295 | if (do_rapl & RAPL_GFX) { | |
9972d5d8 | 2296 | if (get_msr_sum(cpu, MSR_PP1_ENERGY_STATUS, &msr)) |
889facbe | 2297 | return -16; |
9972d5d8 | 2298 | p->energy_gfx = msr; |
889facbe LB |
2299 | } |
2300 | if (do_rapl & RAPL_PKG_PERF_STATUS) { | |
9972d5d8 | 2301 | if (get_msr_sum(cpu, MSR_PKG_PERF_STATUS, &msr)) |
889facbe | 2302 | return -16; |
9972d5d8 | 2303 | p->rapl_pkg_perf_status = msr; |
889facbe LB |
2304 | } |
2305 | if (do_rapl & RAPL_DRAM_PERF_STATUS) { | |
9972d5d8 | 2306 | if (get_msr_sum(cpu, MSR_DRAM_PERF_STATUS, &msr)) |
889facbe | 2307 | return -16; |
9972d5d8 | 2308 | p->rapl_dram_perf_status = msr; |
889facbe | 2309 | } |
3316f99a | 2310 | if (do_rapl & RAPL_AMD_F17H) { |
9972d5d8 | 2311 | if (get_msr_sum(cpu, MSR_PKG_ENERGY_STAT, &msr)) |
3316f99a | 2312 | return -13; |
9972d5d8 | 2313 | p->energy_pkg = msr; |
3316f99a | 2314 | } |
812db3f7 | 2315 | if (DO_BIC(BIC_PkgTmp)) { |
889facbe LB |
2316 | if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) |
2317 | return -17; | |
55279aef | 2318 | p->pkg_temp_c = tj_max - ((msr >> 16) & 0x7F); |
889facbe | 2319 | } |
fdf676e5 | 2320 | |
812db3f7 | 2321 | if (DO_BIC(BIC_GFX_rc6)) |
fdf676e5 LB |
2322 | p->gfx_rc6_ms = gfx_cur_rc6_ms; |
2323 | ||
a5c6d65d LB |
2324 | /* n.b. assume die0 uncore frequency applies to whole package */ |
2325 | if (DO_BIC(BIC_UNCORE_MHZ)) | |
2326 | p->uncore_mhz = get_uncore_mhz(p->package_id, 0); | |
2327 | ||
812db3f7 | 2328 | if (DO_BIC(BIC_GFXMHz)) |
27d47356 LB |
2329 | p->gfx_mhz = gfx_cur_mhz; |
2330 | ||
b4b91569 RA |
2331 | if (DO_BIC(BIC_GFXACTMHz)) |
2332 | p->gfx_act_mhz = gfx_act_mhz; | |
2333 | ||
388e9c81 | 2334 | for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { |
495c7654 | 2335 | if (get_mp(cpu, mp, &p->counter[i])) |
388e9c81 LB |
2336 | return -10; |
2337 | } | |
f4fdf2b4 LB |
2338 | done: |
2339 | gettimeofday(&t->tv_end, (struct timezone *)NULL); | |
388e9c81 | 2340 | |
15aaa346 | 2341 | return 0; |
103a8fea LB |
2342 | } |
2343 | ||
ee7e38e3 LB |
2344 | /* |
2345 | * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: | |
2346 | * If you change the values, note they are used both in comparisons | |
2347 | * (>= PCL__7) and to index pkg_cstate_limit_strings[]. | |
2348 | */ | |
2349 | ||
1b439f01 LB |
2350 | #define PCLUKN 0 /* Unknown */ |
2351 | #define PCLRSV 1 /* Reserved */ | |
2352 | #define PCL__0 2 /* PC0 */ | |
2353 | #define PCL__1 3 /* PC1 */ | |
2354 | #define PCL__2 4 /* PC2 */ | |
2355 | #define PCL__3 5 /* PC3 */ | |
2356 | #define PCL__4 6 /* PC4 */ | |
2357 | #define PCL__6 7 /* PC6 */ | |
2358 | #define PCL_6N 8 /* PC6 No Retention */ | |
2359 | #define PCL_6R 9 /* PC6 Retention */ | |
2360 | #define PCL__7 10 /* PC7 */ | |
2361 | #define PCL_7S 11 /* PC7 Shrink */ | |
2362 | #define PCL__8 12 /* PC8 */ | |
2363 | #define PCL__9 13 /* PC9 */ | |
2364 | #define PCL_10 14 /* PC10 */ | |
2365 | #define PCLUNL 15 /* Unlimited */ | |
ee7e38e3 LB |
2366 | |
2367 | int pkg_cstate_limit = PCLUKN; | |
2368 | char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", | |
1b439f01 LB |
2369 | "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "pc10", "unlimited" |
2370 | }; | |
a2b7b749 | 2371 | |
1b439f01 LB |
2372 | int nhm_pkg_cstate_limits[16] = |
2373 | { PCL__0, PCL__1, PCL__3, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, | |
38c6663a LB |
2374 | PCLRSV, PCLRSV |
2375 | }; | |
2376 | ||
1b439f01 LB |
2377 | int snb_pkg_cstate_limits[16] = |
2378 | { PCL__0, PCL__2, PCL_6N, PCL_6R, PCL__7, PCL_7S, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, | |
38c6663a LB |
2379 | PCLRSV, PCLRSV |
2380 | }; | |
2381 | ||
1b439f01 LB |
2382 | int hsw_pkg_cstate_limits[16] = |
2383 | { PCL__0, PCL__2, PCL__3, PCL__6, PCL__7, PCL_7S, PCL__8, PCL__9, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, | |
38c6663a LB |
2384 | PCLRSV, PCLRSV |
2385 | }; | |
2386 | ||
1b439f01 LB |
2387 | int slv_pkg_cstate_limits[16] = |
2388 | { PCL__0, PCL__1, PCLRSV, PCLRSV, PCL__4, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, | |
38c6663a LB |
2389 | PCL__6, PCL__7 |
2390 | }; | |
2391 | ||
1b439f01 LB |
2392 | int amt_pkg_cstate_limits[16] = |
2393 | { PCLUNL, PCL__1, PCL__2, PCLRSV, PCLRSV, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, | |
38c6663a LB |
2394 | PCLRSV, PCLRSV |
2395 | }; | |
2396 | ||
1b439f01 LB |
2397 | int phi_pkg_cstate_limits[16] = |
2398 | { PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, | |
38c6663a LB |
2399 | PCLRSV, PCLRSV |
2400 | }; | |
2401 | ||
1b439f01 LB |
2402 | int glm_pkg_cstate_limits[16] = |
2403 | { PCLUNL, PCL__1, PCL__3, PCL__6, PCL__7, PCL_7S, PCL__8, PCL__9, PCL_10, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, | |
38c6663a LB |
2404 | PCLRSV, PCLRSV |
2405 | }; | |
2406 | ||
1b439f01 LB |
2407 | int skx_pkg_cstate_limits[16] = |
2408 | { PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, | |
38c6663a LB |
2409 | PCLRSV, PCLRSV |
2410 | }; | |
2411 | ||
1b439f01 | 2412 | int icx_pkg_cstate_limits[16] = |
a1b6f487 | 2413 | { PCL__0, PCL__2, PCL__6, PCL__6, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, |
38c6663a LB |
2414 | PCLRSV, PCLRSV |
2415 | }; | |
1b439f01 LB |
2416 | |
2417 | static void calculate_tsc_tweak() | |
a2b7b749 | 2418 | { |
a2b7b749 LB |
2419 | tsc_tweak = base_hz / tsc_hz; |
2420 | } | |
2421 | ||
aeb01e6d CY |
2422 | void prewake_cstate_probe(unsigned int family, unsigned int model); |
2423 | ||
1b439f01 | 2424 | static void dump_nhm_platform_info(void) |
103a8fea LB |
2425 | { |
2426 | unsigned long long msr; | |
2427 | unsigned int ratio; | |
2428 | ||
ec0adc53 | 2429 | get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); |
103a8fea | 2430 | |
b7d8c148 | 2431 | fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); |
6574a5d5 | 2432 | |
103a8fea | 2433 | ratio = (msr >> 40) & 0xFF; |
1b439f01 | 2434 | fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", ratio, bclk, ratio * bclk); |
103a8fea LB |
2435 | |
2436 | ratio = (msr >> 8) & 0xFF; | |
1b439f01 | 2437 | fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", ratio, bclk, ratio * bclk); |
103a8fea | 2438 | |
7ce7d5de | 2439 | get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); |
b7d8c148 | 2440 | fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", |
bfae2052 | 2441 | base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); |
67920418 | 2442 | |
aeb01e6d CY |
2443 | /* C-state Pre-wake Disable (CSTATE_PREWAKE_DISABLE) */ |
2444 | if (dis_cstate_prewake) | |
1b439f01 | 2445 | fprintf(outf, "C-state Pre-wake: %sabled\n", msr & 0x40000000 ? "DIS" : "EN"); |
aeb01e6d | 2446 | |
fcd17211 LB |
2447 | return; |
2448 | } | |
2449 | ||
1b439f01 | 2450 | static void dump_hsw_turbo_ratio_limits(void) |
fcd17211 LB |
2451 | { |
2452 | unsigned long long msr; | |
2453 | unsigned int ratio; | |
2454 | ||
7ce7d5de | 2455 | get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); |
fcd17211 | 2456 | |
b7d8c148 | 2457 | fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); |
fcd17211 LB |
2458 | |
2459 | ratio = (msr >> 8) & 0xFF; | |
2460 | if (ratio) | |
1b439f01 | 2461 | fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", ratio, bclk, ratio * bclk); |
fcd17211 LB |
2462 | |
2463 | ratio = (msr >> 0) & 0xFF; | |
2464 | if (ratio) | |
1b439f01 | 2465 | fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", ratio, bclk, ratio * bclk); |
fcd17211 LB |
2466 | return; |
2467 | } | |
2468 | ||
1b439f01 | 2469 | static void dump_ivt_turbo_ratio_limits(void) |
fcd17211 LB |
2470 | { |
2471 | unsigned long long msr; | |
2472 | unsigned int ratio; | |
6574a5d5 | 2473 | |
7ce7d5de | 2474 | get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); |
6574a5d5 | 2475 | |
b7d8c148 | 2476 | fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); |
6574a5d5 LB |
2477 | |
2478 | ratio = (msr >> 56) & 0xFF; | |
2479 | if (ratio) | |
1b439f01 | 2480 | fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", ratio, bclk, ratio * bclk); |
6574a5d5 LB |
2481 | |
2482 | ratio = (msr >> 48) & 0xFF; | |
2483 | if (ratio) | |
1b439f01 | 2484 | fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", ratio, bclk, ratio * bclk); |
6574a5d5 LB |
2485 | |
2486 | ratio = (msr >> 40) & 0xFF; | |
2487 | if (ratio) | |
1b439f01 | 2488 | fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", ratio, bclk, ratio * bclk); |
6574a5d5 LB |
2489 | |
2490 | ratio = (msr >> 32) & 0xFF; | |
2491 | if (ratio) | |
1b439f01 | 2492 | fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", ratio, bclk, ratio * bclk); |
6574a5d5 LB |
2493 | |
2494 | ratio = (msr >> 24) & 0xFF; | |
2495 | if (ratio) | |
1b439f01 | 2496 | fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", ratio, bclk, ratio * bclk); |
6574a5d5 LB |
2497 | |
2498 | ratio = (msr >> 16) & 0xFF; | |
2499 | if (ratio) | |
1b439f01 | 2500 | fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", ratio, bclk, ratio * bclk); |
6574a5d5 LB |
2501 | |
2502 | ratio = (msr >> 8) & 0xFF; | |
2503 | if (ratio) | |
1b439f01 | 2504 | fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", ratio, bclk, ratio * bclk); |
6574a5d5 LB |
2505 | |
2506 | ratio = (msr >> 0) & 0xFF; | |
2507 | if (ratio) | |
1b439f01 | 2508 | fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", ratio, bclk, ratio * bclk); |
fcd17211 LB |
2509 | return; |
2510 | } | |
1b439f01 | 2511 | |
31e07522 LB |
2512 | int has_turbo_ratio_group_limits(int family, int model) |
2513 | { | |
2514 | ||
2515 | if (!genuine_intel) | |
2516 | return 0; | |
2517 | ||
9878bf7a LB |
2518 | if (family != 6) |
2519 | return 0; | |
2520 | ||
31e07522 LB |
2521 | switch (model) { |
2522 | case INTEL_FAM6_ATOM_GOLDMONT: | |
2523 | case INTEL_FAM6_SKYLAKE_X: | |
25368d7c | 2524 | case INTEL_FAM6_ICELAKE_X: |
684e40e9 | 2525 | case INTEL_FAM6_SAPPHIRERAPIDS_X: |
5ebb34ed | 2526 | case INTEL_FAM6_ATOM_GOLDMONT_D: |
20de0dab | 2527 | case INTEL_FAM6_ATOM_TREMONT_D: |
31e07522 | 2528 | return 1; |
9878bf7a LB |
2529 | default: |
2530 | return 0; | |
31e07522 | 2531 | } |
31e07522 | 2532 | } |
6574a5d5 | 2533 | |
4af184ee | 2534 | static void dump_turbo_ratio_limits(int trl_msr_offset, int family, int model) |
fcd17211 | 2535 | { |
31e07522 | 2536 | unsigned long long msr, core_counts; |
5d622845 | 2537 | int shift; |
103a8fea | 2538 | |
4af184ee LB |
2539 | get_msr(base_cpu, trl_msr_offset, &msr); |
2540 | fprintf(outf, "cpu%d: MSR_%sTURBO_RATIO_LIMIT: 0x%08llx\n", | |
884a1f95 | 2541 | base_cpu, trl_msr_offset == MSR_SECONDARY_TURBO_RATIO_LIMIT ? "SECONDARY_" : "", msr); |
6574a5d5 | 2542 | |
31e07522 LB |
2543 | if (has_turbo_ratio_group_limits(family, model)) { |
2544 | get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); | |
2545 | fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); | |
2546 | } else { | |
2547 | core_counts = 0x0807060504030201; | |
2548 | } | |
2549 | ||
5d622845 LB |
2550 | for (shift = 56; shift >= 0; shift -= 8) { |
2551 | unsigned int ratio, group_size; | |
6574a5d5 | 2552 | |
5d622845 LB |
2553 | ratio = (msr >> shift) & 0xFF; |
2554 | group_size = (core_counts >> shift) & 0xFF; | |
2555 | if (ratio) | |
2556 | fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", | |
2557 | ratio, bclk, ratio * bclk, group_size); | |
2558 | } | |
103a8fea | 2559 | |
fcd17211 LB |
2560 | return; |
2561 | } | |
3a9a941d | 2562 | |
1b439f01 | 2563 | static void dump_atom_turbo_ratio_limits(void) |
0f7887c4 LB |
2564 | { |
2565 | unsigned long long msr; | |
2566 | unsigned int ratio; | |
2567 | ||
2568 | get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); | |
2569 | fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); | |
2570 | ||
2571 | ratio = (msr >> 0) & 0x3F; | |
2572 | if (ratio) | |
1b439f01 | 2573 | fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", ratio, bclk, ratio * bclk); |
0f7887c4 LB |
2574 | |
2575 | ratio = (msr >> 8) & 0x3F; | |
2576 | if (ratio) | |
1b439f01 | 2577 | fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", ratio, bclk, ratio * bclk); |
0f7887c4 LB |
2578 | |
2579 | ratio = (msr >> 16) & 0x3F; | |
2580 | if (ratio) | |
1b439f01 | 2581 | fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", ratio, bclk, ratio * bclk); |
0f7887c4 LB |
2582 | |
2583 | get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); | |
2584 | fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); | |
2585 | ||
2586 | ratio = (msr >> 24) & 0x3F; | |
2587 | if (ratio) | |
1b439f01 | 2588 | fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", ratio, bclk, ratio * bclk); |
0f7887c4 LB |
2589 | |
2590 | ratio = (msr >> 16) & 0x3F; | |
2591 | if (ratio) | |
1b439f01 | 2592 | fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", ratio, bclk, ratio * bclk); |
0f7887c4 LB |
2593 | |
2594 | ratio = (msr >> 8) & 0x3F; | |
2595 | if (ratio) | |
1b439f01 | 2596 | fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", ratio, bclk, ratio * bclk); |
0f7887c4 LB |
2597 | |
2598 | ratio = (msr >> 0) & 0x3F; | |
2599 | if (ratio) | |
1b439f01 | 2600 | fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", ratio, bclk, ratio * bclk); |
0f7887c4 LB |
2601 | } |
2602 | ||
1b439f01 | 2603 | static void dump_knl_turbo_ratio_limits(void) |
fb5d4327 | 2604 | { |
cbf97aba HC |
2605 | const unsigned int buckets_no = 7; |
2606 | ||
fb5d4327 | 2607 | unsigned long long msr; |
cbf97aba HC |
2608 | int delta_cores, delta_ratio; |
2609 | int i, b_nr; | |
2610 | unsigned int cores[buckets_no]; | |
2611 | unsigned int ratio[buckets_no]; | |
fb5d4327 | 2612 | |
ebf5926a | 2613 | get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); |
fb5d4327 | 2614 | |
1b439f01 | 2615 | fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); |
fb5d4327 | 2616 | |
1e3ec5cd | 2617 | /* |
fb5d4327 | 2618 | * Turbo encoding in KNL is as follows: |
cbf97aba HC |
2619 | * [0] -- Reserved |
2620 | * [7:1] -- Base value of number of active cores of bucket 1. | |
fb5d4327 DC |
2621 | * [15:8] -- Base value of freq ratio of bucket 1. |
2622 | * [20:16] -- +ve delta of number of active cores of bucket 2. | |
2623 | * i.e. active cores of bucket 2 = | |
2624 | * active cores of bucket 1 + delta | |
2625 | * [23:21] -- Negative delta of freq ratio of bucket 2. | |
2626 | * i.e. freq ratio of bucket 2 = | |
2627 | * freq ratio of bucket 1 - delta | |
2628 | * [28:24]-- +ve delta of number of active cores of bucket 3. | |
2629 | * [31:29]-- -ve delta of freq ratio of bucket 3. | |
2630 | * [36:32]-- +ve delta of number of active cores of bucket 4. | |
2631 | * [39:37]-- -ve delta of freq ratio of bucket 4. | |
2632 | * [44:40]-- +ve delta of number of active cores of bucket 5. | |
2633 | * [47:45]-- -ve delta of freq ratio of bucket 5. | |
2634 | * [52:48]-- +ve delta of number of active cores of bucket 6. | |
2635 | * [55:53]-- -ve delta of freq ratio of bucket 6. | |
2636 | * [60:56]-- +ve delta of number of active cores of bucket 7. | |
2637 | * [63:61]-- -ve delta of freq ratio of bucket 7. | |
2638 | */ | |
cbf97aba HC |
2639 | |
2640 | b_nr = 0; | |
2641 | cores[b_nr] = (msr & 0xFF) >> 1; | |
2642 | ratio[b_nr] = (msr >> 8) & 0xFF; | |
2643 | ||
2644 | for (i = 16; i < 64; i += 8) { | |
fb5d4327 | 2645 | delta_cores = (msr >> i) & 0x1F; |
cbf97aba HC |
2646 | delta_ratio = (msr >> (i + 5)) & 0x7; |
2647 | ||
2648 | cores[b_nr + 1] = cores[b_nr] + delta_cores; | |
2649 | ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; | |
2650 | b_nr++; | |
fb5d4327 | 2651 | } |
cbf97aba HC |
2652 | |
2653 | for (i = buckets_no - 1; i >= 0; i--) | |
2654 | if (i > 0 ? ratio[i] != ratio[i - 1] : 1) | |
b7d8c148 | 2655 | fprintf(outf, |
710f273b | 2656 | "%d * %.1f = %.1f MHz max turbo %d active cores\n", |
cbf97aba | 2657 | ratio[i], bclk, ratio[i] * bclk, cores[i]); |
fb5d4327 DC |
2658 | } |
2659 | ||
1b439f01 | 2660 | static void dump_nhm_cst_cfg(void) |
fcd17211 LB |
2661 | { |
2662 | unsigned long long msr; | |
2663 | ||
1df2e55a | 2664 | get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); |
fcd17211 | 2665 | |
1df2e55a | 2666 | fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); |
fcd17211 | 2667 | |
3e8b62bf | 2668 | fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)", |
fcd17211 LB |
2669 | (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", |
2670 | (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", | |
2671 | (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", | |
2672 | (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", | |
1b439f01 | 2673 | (msr & (1 << 15)) ? "" : "UN", (unsigned int)msr & 0xF, pkg_cstate_limit_strings[pkg_cstate_limit]); |
ac980e13 AB |
2674 | |
2675 | #define AUTOMATIC_CSTATE_CONVERSION (1UL << 16) | |
2676 | if (has_automatic_cstate_conversion) { | |
1b439f01 | 2677 | fprintf(outf, ", automatic c-state conversion=%s", (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off"); |
ac980e13 AB |
2678 | } |
2679 | ||
2680 | fprintf(outf, ")\n"); | |
2681 | ||
fcd17211 | 2682 | return; |
103a8fea LB |
2683 | } |
2684 | ||
1b439f01 | 2685 | static void dump_config_tdp(void) |
6fb3143b LB |
2686 | { |
2687 | unsigned long long msr; | |
2688 | ||
2689 | get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); | |
b7d8c148 | 2690 | fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); |
685b535b | 2691 | fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); |
6fb3143b LB |
2692 | |
2693 | get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); | |
b7d8c148 | 2694 | fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); |
6fb3143b | 2695 | if (msr) { |
685b535b CY |
2696 | fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); |
2697 | fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); | |
2698 | fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); | |
2699 | fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); | |
6fb3143b | 2700 | } |
b7d8c148 | 2701 | fprintf(outf, ")\n"); |
6fb3143b LB |
2702 | |
2703 | get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); | |
b7d8c148 | 2704 | fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); |
6fb3143b | 2705 | if (msr) { |
685b535b CY |
2706 | fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); |
2707 | fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); | |
2708 | fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); | |
2709 | fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); | |
6fb3143b | 2710 | } |
b7d8c148 | 2711 | fprintf(outf, ")\n"); |
6fb3143b LB |
2712 | |
2713 | get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); | |
b7d8c148 | 2714 | fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); |
6fb3143b | 2715 | if ((msr) & 0x3) |
b7d8c148 LB |
2716 | fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); |
2717 | fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); | |
2718 | fprintf(outf, ")\n"); | |
36229897 | 2719 | |
6fb3143b | 2720 | get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); |
b7d8c148 | 2721 | fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); |
685b535b | 2722 | fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); |
b7d8c148 LB |
2723 | fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); |
2724 | fprintf(outf, ")\n"); | |
6fb3143b | 2725 | } |
5a63426e | 2726 | |
1b439f01 | 2727 | unsigned int irtl_time_units[] = { 1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; |
5a63426e LB |
2728 | |
2729 | void print_irtl(void) | |
2730 | { | |
2731 | unsigned long long msr; | |
2732 | ||
2733 | get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); | |
2734 | fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); | |
2735 | fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", | |
2736 | (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); | |
2737 | ||
2738 | get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); | |
2739 | fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); | |
2740 | fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", | |
2741 | (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); | |
2742 | ||
2743 | get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); | |
2744 | fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); | |
2745 | fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", | |
2746 | (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); | |
2747 | ||
2748 | if (!do_irtl_hsw) | |
2749 | return; | |
2750 | ||
2751 | get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); | |
2752 | fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); | |
2753 | fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", | |
2754 | (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); | |
2755 | ||
2756 | get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); | |
2757 | fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); | |
2758 | fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", | |
2759 | (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); | |
2760 | ||
2761 | get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); | |
2762 | fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); | |
2763 | fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", | |
2764 | (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); | |
2765 | ||
2766 | } | |
1b439f01 | 2767 | |
36229897 LB |
2768 | void free_fd_percpu(void) |
2769 | { | |
2770 | int i; | |
2771 | ||
01a67adf | 2772 | for (i = 0; i < topo.max_cpu_num + 1; ++i) { |
36229897 LB |
2773 | if (fd_percpu[i] != 0) |
2774 | close(fd_percpu[i]); | |
2775 | } | |
2776 | ||
2777 | free(fd_percpu); | |
6fb3143b LB |
2778 | } |
2779 | ||
c98d5d94 | 2780 | void free_all_buffers(void) |
103a8fea | 2781 | { |
0e2d8f05 LB |
2782 | int i; |
2783 | ||
c98d5d94 LB |
2784 | CPU_FREE(cpu_present_set); |
2785 | cpu_present_set = NULL; | |
36229897 | 2786 | cpu_present_setsize = 0; |
103a8fea | 2787 | |
c98d5d94 LB |
2788 | CPU_FREE(cpu_affinity_set); |
2789 | cpu_affinity_set = NULL; | |
2790 | cpu_affinity_setsize = 0; | |
103a8fea | 2791 | |
c98d5d94 LB |
2792 | free(thread_even); |
2793 | free(core_even); | |
2794 | free(package_even); | |
103a8fea | 2795 | |
c98d5d94 LB |
2796 | thread_even = NULL; |
2797 | core_even = NULL; | |
2798 | package_even = NULL; | |
103a8fea | 2799 | |
c98d5d94 LB |
2800 | free(thread_odd); |
2801 | free(core_odd); | |
2802 | free(package_odd); | |
103a8fea | 2803 | |
c98d5d94 LB |
2804 | thread_odd = NULL; |
2805 | core_odd = NULL; | |
2806 | package_odd = NULL; | |
103a8fea | 2807 | |
c98d5d94 LB |
2808 | free(output_buffer); |
2809 | output_buffer = NULL; | |
2810 | outp = NULL; | |
36229897 LB |
2811 | |
2812 | free_fd_percpu(); | |
562a2d37 LB |
2813 | |
2814 | free(irq_column_2_cpu); | |
2815 | free(irqs_per_cpu); | |
0e2d8f05 LB |
2816 | |
2817 | for (i = 0; i <= topo.max_cpu_num; ++i) { | |
2818 | if (cpus[i].put_ids) | |
2819 | CPU_FREE(cpus[i].put_ids); | |
2820 | } | |
2821 | free(cpus); | |
103a8fea LB |
2822 | } |
2823 | ||
c98d5d94 | 2824 | /* |
95aebc44 | 2825 | * Parse a file containing a single int. |
6de68fe1 LB |
2826 | * Return 0 if file can not be opened |
2827 | * Exit if file can be opened, but can not be parsed | |
c98d5d94 | 2828 | */ |
95aebc44 | 2829 | int parse_int_file(const char *fmt, ...) |
103a8fea | 2830 | { |
95aebc44 JT |
2831 | va_list args; |
2832 | char path[PATH_MAX]; | |
c98d5d94 | 2833 | FILE *filep; |
95aebc44 | 2834 | int value; |
103a8fea | 2835 | |
95aebc44 JT |
2836 | va_start(args, fmt); |
2837 | vsnprintf(path, sizeof(path), fmt, args); | |
2838 | va_end(args); | |
6de68fe1 LB |
2839 | filep = fopen(path, "r"); |
2840 | if (!filep) | |
2841 | return 0; | |
b2c95d90 JT |
2842 | if (fscanf(filep, "%d", &value) != 1) |
2843 | err(1, "%s: failed to parse number from file", path); | |
c98d5d94 | 2844 | fclose(filep); |
95aebc44 JT |
2845 | return value; |
2846 | } | |
2847 | ||
c98d5d94 LB |
2848 | /* |
2849 | * cpu_is_first_core_in_package(cpu) | |
2850 | * return 1 if given CPU is 1st core in package | |
2851 | */ | |
2852 | int cpu_is_first_core_in_package(int cpu) | |
103a8fea | 2853 | { |
95aebc44 | 2854 | return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); |
103a8fea LB |
2855 | } |
2856 | ||
2857 | int get_physical_package_id(int cpu) | |
2858 | { | |
95aebc44 | 2859 | return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); |
103a8fea LB |
2860 | } |
2861 | ||
6de68fe1 LB |
2862 | int get_die_id(int cpu) |
2863 | { | |
2864 | return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/die_id", cpu); | |
2865 | } | |
2866 | ||
103a8fea LB |
2867 | int get_core_id(int cpu) |
2868 | { | |
95aebc44 | 2869 | return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); |
103a8fea LB |
2870 | } |
2871 | ||
ef605741 PB |
2872 | void set_node_data(void) |
2873 | { | |
2ffbb224 PB |
2874 | int pkg, node, lnode, cpu, cpux; |
2875 | int cpu_count; | |
2876 | ||
2877 | /* initialize logical_node_id */ | |
2878 | for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) | |
2879 | cpus[cpu].logical_node_id = -1; | |
2880 | ||
2881 | cpu_count = 0; | |
2882 | for (pkg = 0; pkg < topo.num_packages; pkg++) { | |
2883 | lnode = 0; | |
2884 | for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) { | |
2885 | if (cpus[cpu].physical_package_id != pkg) | |
2886 | continue; | |
2887 | /* find a cpu with an unset logical_node_id */ | |
2888 | if (cpus[cpu].logical_node_id != -1) | |
2889 | continue; | |
2890 | cpus[cpu].logical_node_id = lnode; | |
2891 | node = cpus[cpu].physical_node_id; | |
2892 | cpu_count++; | |
2893 | /* | |
2894 | * find all matching cpus on this pkg and set | |
2895 | * the logical_node_id | |
2896 | */ | |
2897 | for (cpux = cpu; cpux <= topo.max_cpu_num; cpux++) { | |
1b439f01 | 2898 | if ((cpus[cpux].physical_package_id == pkg) && (cpus[cpux].physical_node_id == node)) { |
2ffbb224 PB |
2899 | cpus[cpux].logical_node_id = lnode; |
2900 | cpu_count++; | |
2901 | } | |
2902 | } | |
2903 | lnode++; | |
2904 | if (lnode > topo.nodes_per_pkg) | |
2905 | topo.nodes_per_pkg = lnode; | |
2906 | } | |
2907 | if (cpu_count >= topo.max_cpu_num) | |
2908 | break; | |
ef605741 | 2909 | } |
ef605741 PB |
2910 | } |
2911 | ||
2912 | int get_physical_node_id(struct cpu_topology *thiscpu) | |
c98d5d94 LB |
2913 | { |
2914 | char path[80]; | |
2915 | FILE *filep; | |
0e2d8f05 LB |
2916 | int i; |
2917 | int cpu = thiscpu->logical_cpu_id; | |
e275b388 | 2918 | |
0e2d8f05 | 2919 | for (i = 0; i <= topo.max_cpu_num; i++) { |
1b439f01 | 2920 | sprintf(path, "/sys/devices/system/cpu/cpu%d/node%i/cpulist", cpu, i); |
0e2d8f05 LB |
2921 | filep = fopen(path, "r"); |
2922 | if (!filep) | |
2923 | continue; | |
2924 | fclose(filep); | |
2925 | return i; | |
e275b388 | 2926 | } |
0e2d8f05 LB |
2927 | return -1; |
2928 | } | |
c98d5d94 | 2929 | |
0e2d8f05 LB |
2930 | int get_thread_siblings(struct cpu_topology *thiscpu) |
2931 | { | |
2932 | char path[80], character; | |
2933 | FILE *filep; | |
2934 | unsigned long map; | |
8cb48b32 | 2935 | int so, shift, sib_core; |
0e2d8f05 LB |
2936 | int cpu = thiscpu->logical_cpu_id; |
2937 | int offset = topo.max_cpu_num + 1; | |
2938 | size_t size; | |
8cb48b32 | 2939 | int thread_id = 0; |
0e2d8f05 LB |
2940 | |
2941 | thiscpu->put_ids = CPU_ALLOC((topo.max_cpu_num + 1)); | |
8cb48b32 PB |
2942 | if (thiscpu->thread_id < 0) |
2943 | thiscpu->thread_id = thread_id++; | |
0e2d8f05 LB |
2944 | if (!thiscpu->put_ids) |
2945 | return -1; | |
2946 | ||
2947 | size = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); | |
2948 | CPU_ZERO_S(size, thiscpu->put_ids); | |
2949 | ||
1b439f01 | 2950 | sprintf(path, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", cpu); |
3d7772ea LB |
2951 | filep = fopen(path, "r"); |
2952 | ||
2953 | if (!filep) { | |
2954 | warnx("%s: open failed", path); | |
2955 | return -1; | |
2956 | } | |
0e2d8f05 LB |
2957 | do { |
2958 | offset -= BITMASK_SIZE; | |
8173c336 BH |
2959 | if (fscanf(filep, "%lx%c", &map, &character) != 2) |
2960 | err(1, "%s: failed to parse file", path); | |
0e2d8f05 LB |
2961 | for (shift = 0; shift < BITMASK_SIZE; shift++) { |
2962 | if ((map >> shift) & 0x1) { | |
8cb48b32 PB |
2963 | so = shift + offset; |
2964 | sib_core = get_core_id(so); | |
2965 | if (sib_core == thiscpu->physical_core_id) { | |
2966 | CPU_SET_S(so, size, thiscpu->put_ids); | |
1b439f01 LB |
2967 | if ((so != cpu) && (cpus[so].thread_id < 0)) |
2968 | cpus[so].thread_id = thread_id++; | |
8cb48b32 | 2969 | } |
0e2d8f05 LB |
2970 | } |
2971 | } | |
e13da9a1 | 2972 | } while (character == ','); |
c98d5d94 | 2973 | fclose(filep); |
0e2d8f05 LB |
2974 | |
2975 | return CPU_COUNT_S(size, thiscpu->put_ids); | |
c98d5d94 LB |
2976 | } |
2977 | ||
103a8fea | 2978 | /* |
c98d5d94 LB |
2979 | * run func(thread, core, package) in topology order |
2980 | * skip non-present cpus | |
103a8fea LB |
2981 | */ |
2982 | ||
1b439f01 LB |
2983 | int for_all_cpus_2(int (func) (struct thread_data *, struct core_data *, |
2984 | struct pkg_data *, struct thread_data *, struct core_data *, | |
2985 | struct pkg_data *), struct thread_data *thread_base, | |
2986 | struct core_data *core_base, struct pkg_data *pkg_base, | |
2987 | struct thread_data *thread_base2, struct core_data *core_base2, struct pkg_data *pkg_base2) | |
c98d5d94 | 2988 | { |
40f5cfe7 | 2989 | int retval, pkg_no, node_no, core_no, thread_no; |
c98d5d94 LB |
2990 | |
2991 | for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { | |
40f5cfe7 | 2992 | for (node_no = 0; node_no < topo.nodes_per_pkg; ++node_no) { |
1b439f01 LB |
2993 | for (core_no = 0; core_no < topo.cores_per_node; ++core_no) { |
2994 | for (thread_no = 0; thread_no < topo.threads_per_core; ++thread_no) { | |
40f5cfe7 PB |
2995 | struct thread_data *t, *t2; |
2996 | struct core_data *c, *c2; | |
2997 | struct pkg_data *p, *p2; | |
2998 | ||
1b439f01 | 2999 | t = GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no); |
40f5cfe7 PB |
3000 | |
3001 | if (cpu_is_not_present(t->cpu_id)) | |
3002 | continue; | |
3003 | ||
1b439f01 | 3004 | t2 = GET_THREAD(thread_base2, thread_no, core_no, node_no, pkg_no); |
40f5cfe7 | 3005 | |
1b439f01 LB |
3006 | c = GET_CORE(core_base, core_no, node_no, pkg_no); |
3007 | c2 = GET_CORE(core_base2, core_no, node_no, pkg_no); | |
40f5cfe7 PB |
3008 | |
3009 | p = GET_PKG(pkg_base, pkg_no); | |
3010 | p2 = GET_PKG(pkg_base2, pkg_no); | |
3011 | ||
3012 | retval = func(t, c, p, t2, c2, p2); | |
3013 | if (retval) | |
3014 | return retval; | |
3015 | } | |
c98d5d94 LB |
3016 | } |
3017 | } | |
3018 | } | |
3019 | return 0; | |
3020 | } | |
3021 | ||
3022 | /* | |
3023 | * run func(cpu) on every cpu in /proc/stat | |
3024 | * return max_cpu number | |
3025 | */ | |
1b439f01 | 3026 | int for_all_proc_cpus(int (func) (int)) |
103a8fea LB |
3027 | { |
3028 | FILE *fp; | |
c98d5d94 | 3029 | int cpu_num; |
103a8fea LB |
3030 | int retval; |
3031 | ||
57a42a34 | 3032 | fp = fopen_or_die(proc_stat, "r"); |
103a8fea LB |
3033 | |
3034 | retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); | |
b2c95d90 JT |
3035 | if (retval != 0) |
3036 | err(1, "%s: failed to parse format", proc_stat); | |
103a8fea | 3037 | |
c98d5d94 LB |
3038 | while (1) { |
3039 | retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); | |
103a8fea LB |
3040 | if (retval != 1) |
3041 | break; | |
3042 | ||
c98d5d94 LB |
3043 | retval = func(cpu_num); |
3044 | if (retval) { | |
3045 | fclose(fp); | |
1b439f01 | 3046 | return (retval); |
c98d5d94 | 3047 | } |
103a8fea LB |
3048 | } |
3049 | fclose(fp); | |
c98d5d94 | 3050 | return 0; |
103a8fea LB |
3051 | } |
3052 | ||
3053 | void re_initialize(void) | |
3054 | { | |
c98d5d94 LB |
3055 | free_all_buffers(); |
3056 | setup_all_buffers(); | |
3d7772ea | 3057 | fprintf(outf, "turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); |
103a8fea LB |
3058 | } |
3059 | ||
843c5791 PB |
3060 | void set_max_cpu_num(void) |
3061 | { | |
3062 | FILE *filep; | |
8201a028 | 3063 | int base_cpu; |
843c5791 | 3064 | unsigned long dummy; |
8201a028 | 3065 | char pathname[64]; |
843c5791 | 3066 | |
8201a028 PB |
3067 | base_cpu = sched_getcpu(); |
3068 | if (base_cpu < 0) | |
3069 | err(1, "cannot find calling cpu ID"); | |
1b439f01 | 3070 | sprintf(pathname, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", base_cpu); |
8201a028 PB |
3071 | |
3072 | filep = fopen_or_die(pathname, "r"); | |
843c5791 | 3073 | topo.max_cpu_num = 0; |
843c5791 | 3074 | while (fscanf(filep, "%lx,", &dummy) == 1) |
0e2d8f05 | 3075 | topo.max_cpu_num += BITMASK_SIZE; |
843c5791 | 3076 | fclose(filep); |
1b439f01 | 3077 | topo.max_cpu_num--; /* 0 based */ |
843c5791 | 3078 | } |
c98d5d94 | 3079 | |
103a8fea | 3080 | /* |
c98d5d94 LB |
3081 | * count_cpus() |
3082 | * remember the last one seen, it will be the max | |
103a8fea | 3083 | */ |
c98d5d94 | 3084 | int count_cpus(int cpu) |
103a8fea | 3085 | { |
9878bf7a LB |
3086 | UNUSED(cpu); |
3087 | ||
843c5791 | 3088 | topo.num_cpus++; |
c98d5d94 LB |
3089 | return 0; |
3090 | } | |
1b439f01 | 3091 | |
c98d5d94 LB |
3092 | int mark_cpu_present(int cpu) |
3093 | { | |
3094 | CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); | |
15aaa346 | 3095 | return 0; |
103a8fea LB |
3096 | } |
3097 | ||
8cb48b32 PB |
3098 | int init_thread_id(int cpu) |
3099 | { | |
3100 | cpus[cpu].thread_id = -1; | |
3101 | return 0; | |
3102 | } | |
3103 | ||
562a2d37 LB |
3104 | /* |
3105 | * snapshot_proc_interrupts() | |
3106 | * | |
3107 | * read and record summary of /proc/interrupts | |
3108 | * | |
3109 | * return 1 if config change requires a restart, else return 0 | |
3110 | */ | |
3111 | int snapshot_proc_interrupts(void) | |
3112 | { | |
3113 | static FILE *fp; | |
3114 | int column, retval; | |
3115 | ||
3116 | if (fp == NULL) | |
3117 | fp = fopen_or_die("/proc/interrupts", "r"); | |
3118 | else | |
3119 | rewind(fp); | |
3120 | ||
3121 | /* read 1st line of /proc/interrupts to get cpu* name for each column */ | |
3122 | for (column = 0; column < topo.num_cpus; ++column) { | |
3123 | int cpu_number; | |
3124 | ||
3125 | retval = fscanf(fp, " CPU%d", &cpu_number); | |
3126 | if (retval != 1) | |
3127 | break; | |
3128 | ||
3129 | if (cpu_number > topo.max_cpu_num) { | |
3130 | warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); | |
3131 | return 1; | |
3132 | } | |
3133 | ||
3134 | irq_column_2_cpu[column] = cpu_number; | |
3135 | irqs_per_cpu[cpu_number] = 0; | |
3136 | } | |
3137 | ||
3138 | /* read /proc/interrupt count lines and sum up irqs per cpu */ | |
3139 | while (1) { | |
3140 | int column; | |
3141 | char buf[64]; | |
3142 | ||
3143 | retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ | |
3144 | if (retval != 1) | |
3145 | break; | |
3146 | ||
3147 | /* read the count per cpu */ | |
3148 | for (column = 0; column < topo.num_cpus; ++column) { | |
3149 | ||
3150 | int cpu_number, irq_count; | |
3151 | ||
3152 | retval = fscanf(fp, " %d", &irq_count); | |
3153 | if (retval != 1) | |
3154 | break; | |
3155 | ||
3156 | cpu_number = irq_column_2_cpu[column]; | |
3157 | irqs_per_cpu[cpu_number] += irq_count; | |
3158 | ||
3159 | } | |
3160 | ||
1b439f01 | 3161 | while (getc(fp) != '\n') ; /* flush interrupt description */ |
562a2d37 LB |
3162 | |
3163 | } | |
3164 | return 0; | |
3165 | } | |
1b439f01 | 3166 | |
fdf676e5 LB |
3167 | /* |
3168 | * snapshot_gfx_rc6_ms() | |
3169 | * | |
3170 | * record snapshot of | |
3171 | * /sys/class/drm/card0/power/rc6_residency_ms | |
3172 | * | |
3173 | * return 1 if config change requires a restart, else return 0 | |
3174 | */ | |
3175 | int snapshot_gfx_rc6_ms(void) | |
3176 | { | |
3177 | FILE *fp; | |
3178 | int retval; | |
3179 | ||
3180 | fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); | |
3181 | ||
3182 | retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); | |
3183 | if (retval != 1) | |
3184 | err(1, "GFX rc6"); | |
3185 | ||
3186 | fclose(fp); | |
3187 | ||
3188 | return 0; | |
3189 | } | |
1b439f01 | 3190 | |
27d47356 LB |
3191 | /* |
3192 | * snapshot_gfx_mhz() | |
3193 | * | |
3194 | * record snapshot of | |
3195 | * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz | |
3196 | * | |
3197 | * return 1 if config change requires a restart, else return 0 | |
3198 | */ | |
3199 | int snapshot_gfx_mhz(void) | |
3200 | { | |
3201 | static FILE *fp; | |
3202 | int retval; | |
3203 | ||
3204 | if (fp == NULL) | |
3205 | fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); | |
22048c54 | 3206 | else { |
27d47356 | 3207 | rewind(fp); |
22048c54 LB |
3208 | fflush(fp); |
3209 | } | |
27d47356 LB |
3210 | |
3211 | retval = fscanf(fp, "%d", &gfx_cur_mhz); | |
3212 | if (retval != 1) | |
3213 | err(1, "GFX MHz"); | |
3214 | ||
3215 | return 0; | |
3216 | } | |
562a2d37 | 3217 | |
b4b91569 RA |
3218 | /* |
3219 | * snapshot_gfx_cur_mhz() | |
3220 | * | |
3221 | * record snapshot of | |
3222 | * /sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz | |
3223 | * | |
3224 | * return 1 if config change requires a restart, else return 0 | |
3225 | */ | |
3226 | int snapshot_gfx_act_mhz(void) | |
3227 | { | |
3228 | static FILE *fp; | |
3229 | int retval; | |
3230 | ||
3231 | if (fp == NULL) | |
3232 | fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz", "r"); | |
3233 | else { | |
3234 | rewind(fp); | |
3235 | fflush(fp); | |
3236 | } | |
3237 | ||
3238 | retval = fscanf(fp, "%d", &gfx_act_mhz); | |
3239 | if (retval != 1) | |
3240 | err(1, "GFX ACT MHz"); | |
3241 | ||
3242 | return 0; | |
3243 | } | |
3244 | ||
be0e54c4 LB |
3245 | /* |
3246 | * snapshot_cpu_lpi() | |
3247 | * | |
3248 | * record snapshot of | |
3249 | * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us | |
be0e54c4 LB |
3250 | */ |
3251 | int snapshot_cpu_lpi_us(void) | |
3252 | { | |
3253 | FILE *fp; | |
3254 | int retval; | |
3255 | ||
3256 | fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", "r"); | |
3257 | ||
3258 | retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us); | |
5ea7647b PB |
3259 | if (retval != 1) { |
3260 | fprintf(stderr, "Disabling Low Power Idle CPU output\n"); | |
3261 | BIC_NOT_PRESENT(BIC_CPU_LPI); | |
605736c6 | 3262 | fclose(fp); |
5ea7647b PB |
3263 | return -1; |
3264 | } | |
be0e54c4 LB |
3265 | |
3266 | fclose(fp); | |
3267 | ||
3268 | return 0; | |
3269 | } | |
1b439f01 | 3270 | |
be0e54c4 LB |
3271 | /* |
3272 | * snapshot_sys_lpi() | |
3273 | * | |
1f81c5ef | 3274 | * record snapshot of sys_lpi_file |
be0e54c4 LB |
3275 | */ |
3276 | int snapshot_sys_lpi_us(void) | |
3277 | { | |
3278 | FILE *fp; | |
3279 | int retval; | |
3280 | ||
1f81c5ef | 3281 | fp = fopen_or_die(sys_lpi_file, "r"); |
be0e54c4 LB |
3282 | |
3283 | retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us); | |
5ea7647b PB |
3284 | if (retval != 1) { |
3285 | fprintf(stderr, "Disabling Low Power Idle System output\n"); | |
3286 | BIC_NOT_PRESENT(BIC_SYS_LPI); | |
15423b95 | 3287 | fclose(fp); |
5ea7647b PB |
3288 | return -1; |
3289 | } | |
be0e54c4 LB |
3290 | fclose(fp); |
3291 | ||
3292 | return 0; | |
3293 | } | |
1b439f01 | 3294 | |
562a2d37 LB |
3295 | /* |
3296 | * snapshot /proc and /sys files | |
3297 | * | |
3298 | * return 1 if configuration restart needed, else return 0 | |
3299 | */ | |
3300 | int snapshot_proc_sysfs_files(void) | |
3301 | { | |
218f0e8d LB |
3302 | if (DO_BIC(BIC_IRQ)) |
3303 | if (snapshot_proc_interrupts()) | |
3304 | return 1; | |
562a2d37 | 3305 | |
812db3f7 | 3306 | if (DO_BIC(BIC_GFX_rc6)) |
fdf676e5 LB |
3307 | snapshot_gfx_rc6_ms(); |
3308 | ||
812db3f7 | 3309 | if (DO_BIC(BIC_GFXMHz)) |
27d47356 LB |
3310 | snapshot_gfx_mhz(); |
3311 | ||
b4b91569 RA |
3312 | if (DO_BIC(BIC_GFXACTMHz)) |
3313 | snapshot_gfx_act_mhz(); | |
3314 | ||
be0e54c4 LB |
3315 | if (DO_BIC(BIC_CPU_LPI)) |
3316 | snapshot_cpu_lpi_us(); | |
3317 | ||
3318 | if (DO_BIC(BIC_SYS_LPI)) | |
3319 | snapshot_sys_lpi_us(); | |
3320 | ||
562a2d37 LB |
3321 | return 0; |
3322 | } | |
3323 | ||
8aa2ed0b LB |
3324 | int exit_requested; |
3325 | ||
1b439f01 | 3326 | static void signal_handler(int signal) |
8aa2ed0b LB |
3327 | { |
3328 | switch (signal) { | |
3329 | case SIGINT: | |
3330 | exit_requested = 1; | |
3331 | if (debug) | |
3332 | fprintf(stderr, " SIGINT\n"); | |
3333 | break; | |
07211960 LB |
3334 | case SIGUSR1: |
3335 | if (debug > 1) | |
3336 | fprintf(stderr, "SIGUSR1\n"); | |
3337 | break; | |
8aa2ed0b LB |
3338 | } |
3339 | } | |
3340 | ||
3341 | void setup_signal_handler(void) | |
3342 | { | |
3343 | struct sigaction sa; | |
3344 | ||
3345 | memset(&sa, 0, sizeof(sa)); | |
3346 | ||
3347 | sa.sa_handler = &signal_handler; | |
3348 | ||
3349 | if (sigaction(SIGINT, &sa, NULL) < 0) | |
3350 | err(1, "sigaction SIGINT"); | |
07211960 LB |
3351 | if (sigaction(SIGUSR1, &sa, NULL) < 0) |
3352 | err(1, "sigaction SIGUSR1"); | |
8aa2ed0b | 3353 | } |
b9ad8ee0 | 3354 | |
47936f94 | 3355 | void do_sleep(void) |
b9ad8ee0 | 3356 | { |
c026c236 AB |
3357 | struct timeval tout; |
3358 | struct timespec rest; | |
b9ad8ee0 LB |
3359 | fd_set readfds; |
3360 | int retval; | |
3361 | ||
3362 | FD_ZERO(&readfds); | |
3363 | FD_SET(0, &readfds); | |
3364 | ||
c026c236 | 3365 | if (ignore_stdin) { |
47936f94 AB |
3366 | nanosleep(&interval_ts, NULL); |
3367 | return; | |
3368 | } | |
b9ad8ee0 | 3369 | |
c026c236 AB |
3370 | tout = interval_tv; |
3371 | retval = select(1, &readfds, NULL, NULL, &tout); | |
b9ad8ee0 LB |
3372 | |
3373 | if (retval == 1) { | |
b9ad8ee0 LB |
3374 | switch (getc(stdin)) { |
3375 | case 'q': | |
3376 | exit_requested = 1; | |
3377 | break; | |
c026c236 AB |
3378 | case EOF: |
3379 | /* | |
3380 | * 'stdin' is a pipe closed on the other end. There | |
3381 | * won't be any further input. | |
3382 | */ | |
3383 | ignore_stdin = 1; | |
3384 | /* Sleep the rest of the time */ | |
3385 | rest.tv_sec = (tout.tv_sec + tout.tv_usec / 1000000); | |
3386 | rest.tv_nsec = (tout.tv_usec % 1000000) * 1000; | |
3387 | nanosleep(&rest, NULL); | |
b9ad8ee0 | 3388 | } |
b9ad8ee0 | 3389 | } |
b9ad8ee0 | 3390 | } |
47936f94 | 3391 | |
87e15da9 CY |
3392 | int get_msr_sum(int cpu, off_t offset, unsigned long long *msr) |
3393 | { | |
3394 | int ret, idx; | |
3395 | unsigned long long msr_cur, msr_last; | |
3396 | ||
3397 | if (!per_cpu_msr_sum) | |
3398 | return 1; | |
3399 | ||
3400 | idx = offset_to_idx(offset); | |
3401 | if (idx < 0) | |
3402 | return idx; | |
3403 | /* get_msr_sum() = sum + (get_msr() - last) */ | |
3404 | ret = get_msr(cpu, offset, &msr_cur); | |
3405 | if (ret) | |
3406 | return ret; | |
3407 | msr_last = per_cpu_msr_sum[cpu].entries[idx].last; | |
3408 | DELTA_WRAP32(msr_cur, msr_last); | |
3409 | *msr = msr_last + per_cpu_msr_sum[cpu].entries[idx].sum; | |
3410 | ||
3411 | return 0; | |
3412 | } | |
3413 | ||
3414 | timer_t timerid; | |
3415 | ||
3416 | /* Timer callback, update the sum of MSRs periodically. */ | |
3417 | static int update_msr_sum(struct thread_data *t, struct core_data *c, struct pkg_data *p) | |
3418 | { | |
3419 | int i, ret; | |
3420 | int cpu = t->cpu_id; | |
3421 | ||
9878bf7a LB |
3422 | UNUSED(c); |
3423 | UNUSED(p); | |
3424 | ||
87e15da9 CY |
3425 | for (i = IDX_PKG_ENERGY; i < IDX_COUNT; i++) { |
3426 | unsigned long long msr_cur, msr_last; | |
13a779de | 3427 | off_t offset; |
87e15da9 CY |
3428 | |
3429 | if (!idx_valid(i)) | |
3430 | continue; | |
3431 | offset = idx_to_offset(i); | |
3432 | if (offset < 0) | |
3433 | continue; | |
3434 | ret = get_msr(cpu, offset, &msr_cur); | |
3435 | if (ret) { | |
1b439f01 | 3436 | fprintf(outf, "Can not update msr(0x%llx)\n", (unsigned long long)offset); |
87e15da9 CY |
3437 | continue; |
3438 | } | |
3439 | ||
3440 | msr_last = per_cpu_msr_sum[cpu].entries[i].last; | |
3441 | per_cpu_msr_sum[cpu].entries[i].last = msr_cur & 0xffffffff; | |
3442 | ||
3443 | DELTA_WRAP32(msr_cur, msr_last); | |
3444 | per_cpu_msr_sum[cpu].entries[i].sum += msr_last; | |
3445 | } | |
3446 | return 0; | |
3447 | } | |
3448 | ||
1b439f01 | 3449 | static void msr_record_handler(union sigval v) |
87e15da9 | 3450 | { |
9878bf7a LB |
3451 | UNUSED(v); |
3452 | ||
87e15da9 CY |
3453 | for_all_cpus(update_msr_sum, EVEN_COUNTERS); |
3454 | } | |
3455 | ||
3456 | void msr_sum_record(void) | |
3457 | { | |
3458 | struct itimerspec its; | |
3459 | struct sigevent sev; | |
3460 | ||
3461 | per_cpu_msr_sum = calloc(topo.max_cpu_num + 1, sizeof(struct msr_sum_array)); | |
3462 | if (!per_cpu_msr_sum) { | |
3463 | fprintf(outf, "Can not allocate memory for long time MSR.\n"); | |
3464 | return; | |
3465 | } | |
3466 | /* | |
3467 | * Signal handler might be restricted, so use thread notifier instead. | |
3468 | */ | |
3469 | memset(&sev, 0, sizeof(struct sigevent)); | |
3470 | sev.sigev_notify = SIGEV_THREAD; | |
3471 | sev.sigev_notify_function = msr_record_handler; | |
3472 | ||
3473 | sev.sigev_value.sival_ptr = &timerid; | |
3474 | if (timer_create(CLOCK_REALTIME, &sev, &timerid) == -1) { | |
3475 | fprintf(outf, "Can not create timer.\n"); | |
3476 | goto release_msr; | |
3477 | } | |
3478 | ||
3479 | its.it_value.tv_sec = 0; | |
3480 | its.it_value.tv_nsec = 1; | |
3481 | /* | |
3482 | * A wraparound time has been calculated early. | |
3483 | * Some sources state that the peak power for a | |
3484 | * microprocessor is usually 1.5 times the TDP rating, | |
3485 | * use 2 * TDP for safety. | |
3486 | */ | |
3487 | its.it_interval.tv_sec = rapl_joule_counter_range / 2; | |
3488 | its.it_interval.tv_nsec = 0; | |
3489 | ||
3490 | if (timer_settime(timerid, 0, &its, NULL) == -1) { | |
3491 | fprintf(outf, "Can not set timer.\n"); | |
3492 | goto release_timer; | |
3493 | } | |
3494 | return; | |
3495 | ||
1b439f01 | 3496 | release_timer: |
87e15da9 | 3497 | timer_delete(timerid); |
1b439f01 | 3498 | release_msr: |
87e15da9 CY |
3499 | free(per_cpu_msr_sum); |
3500 | } | |
4c2122d4 | 3501 | |
38c6663a LB |
3502 | /* |
3503 | * set_my_sched_priority(pri) | |
3504 | * return previous | |
3505 | */ | |
3506 | int set_my_sched_priority(int priority) | |
3507 | { | |
3508 | int retval; | |
3509 | int original_priority; | |
3510 | ||
3511 | errno = 0; | |
3512 | original_priority = getpriority(PRIO_PROCESS, 0); | |
3513 | if (errno && (original_priority == -1)) | |
3514 | err(errno, "getpriority"); | |
3515 | ||
3516 | retval = setpriority(PRIO_PROCESS, 0, priority); | |
3517 | if (retval) | |
de7839ee | 3518 | errx(retval, "capget(CAP_SYS_NICE) failed,try \"# setcap cap_sys_nice=ep %s\"", progname); |
38c6663a LB |
3519 | |
3520 | errno = 0; | |
3521 | retval = getpriority(PRIO_PROCESS, 0); | |
3522 | if (retval != priority) | |
164d7a96 | 3523 | err(retval, "getpriority(%d) != setpriority(%d)", retval, priority); |
38c6663a LB |
3524 | |
3525 | return original_priority; | |
3526 | } | |
3527 | ||
103a8fea LB |
3528 | void turbostat_loop() |
3529 | { | |
c98d5d94 | 3530 | int retval; |
e52966c0 | 3531 | int restarted = 0; |
9878bf7a | 3532 | unsigned int done_iters = 0; |
c98d5d94 | 3533 | |
8aa2ed0b LB |
3534 | setup_signal_handler(); |
3535 | ||
38c6663a LB |
3536 | /* |
3537 | * elevate own priority for interval mode | |
3538 | */ | |
3539 | set_my_sched_priority(-20); | |
3540 | ||
103a8fea | 3541 | restart: |
e52966c0 LB |
3542 | restarted++; |
3543 | ||
562a2d37 | 3544 | snapshot_proc_sysfs_files(); |
c98d5d94 | 3545 | retval = for_all_cpus(get_counters, EVEN_COUNTERS); |
4c2122d4 | 3546 | first_counter_read = 0; |
d91bb17c LB |
3547 | if (retval < -1) { |
3548 | exit(retval); | |
3549 | } else if (retval == -1) { | |
3d7772ea | 3550 | if (restarted > 10) { |
e52966c0 LB |
3551 | exit(retval); |
3552 | } | |
c98d5d94 LB |
3553 | re_initialize(); |
3554 | goto restart; | |
3555 | } | |
e52966c0 | 3556 | restarted = 0; |
023fe0ac | 3557 | done_iters = 0; |
103a8fea LB |
3558 | gettimeofday(&tv_even, (struct timezone *)NULL); |
3559 | ||
3560 | while (1) { | |
c98d5d94 | 3561 | if (for_all_proc_cpus(cpu_is_not_present)) { |
103a8fea LB |
3562 | re_initialize(); |
3563 | goto restart; | |
3564 | } | |
b9ad8ee0 | 3565 | do_sleep(); |
562a2d37 LB |
3566 | if (snapshot_proc_sysfs_files()) |
3567 | goto restart; | |
c98d5d94 | 3568 | retval = for_all_cpus(get_counters, ODD_COUNTERS); |
d91bb17c LB |
3569 | if (retval < -1) { |
3570 | exit(retval); | |
3571 | } else if (retval == -1) { | |
15aaa346 LB |
3572 | re_initialize(); |
3573 | goto restart; | |
3574 | } | |
103a8fea | 3575 | gettimeofday(&tv_odd, (struct timezone *)NULL); |
103a8fea | 3576 | timersub(&tv_odd, &tv_even, &tv_delta); |
ba3dec99 LB |
3577 | if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { |
3578 | re_initialize(); | |
3579 | goto restart; | |
3580 | } | |
c98d5d94 LB |
3581 | compute_average(EVEN_COUNTERS); |
3582 | format_all_counters(EVEN_COUNTERS); | |
b7d8c148 | 3583 | flush_output_stdout(); |
8aa2ed0b LB |
3584 | if (exit_requested) |
3585 | break; | |
023fe0ac CY |
3586 | if (num_iterations && ++done_iters >= num_iterations) |
3587 | break; | |
b9ad8ee0 | 3588 | do_sleep(); |
562a2d37 LB |
3589 | if (snapshot_proc_sysfs_files()) |
3590 | goto restart; | |
c98d5d94 | 3591 | retval = for_all_cpus(get_counters, EVEN_COUNTERS); |
d91bb17c LB |
3592 | if (retval < -1) { |
3593 | exit(retval); | |
3594 | } else if (retval == -1) { | |
103a8fea LB |
3595 | re_initialize(); |
3596 | goto restart; | |
3597 | } | |
103a8fea | 3598 | gettimeofday(&tv_even, (struct timezone *)NULL); |
103a8fea | 3599 | timersub(&tv_even, &tv_odd, &tv_delta); |
ba3dec99 LB |
3600 | if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { |
3601 | re_initialize(); | |
3602 | goto restart; | |
3603 | } | |
c98d5d94 LB |
3604 | compute_average(ODD_COUNTERS); |
3605 | format_all_counters(ODD_COUNTERS); | |
b7d8c148 | 3606 | flush_output_stdout(); |
8aa2ed0b LB |
3607 | if (exit_requested) |
3608 | break; | |
023fe0ac CY |
3609 | if (num_iterations && ++done_iters >= num_iterations) |
3610 | break; | |
103a8fea LB |
3611 | } |
3612 | } | |
3613 | ||
3614 | void check_dev_msr() | |
3615 | { | |
3616 | struct stat sb; | |
7ce7d5de | 3617 | char pathname[32]; |
103a8fea | 3618 | |
7ce7d5de PB |
3619 | sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); |
3620 | if (stat(pathname, &sb)) | |
1b439f01 | 3621 | if (system("/sbin/modprobe msr > /dev/null 2>&1")) |
a21d38c8 | 3622 | err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); |
103a8fea LB |
3623 | } |
3624 | ||
fcaa681c LB |
3625 | /* |
3626 | * check for CAP_SYS_RAWIO | |
3627 | * return 0 on success | |
3628 | * return 1 on fail | |
3629 | */ | |
3630 | int check_for_cap_sys_rawio(void) | |
103a8fea | 3631 | { |
fcaa681c LB |
3632 | cap_t caps; |
3633 | cap_flag_value_t cap_flag_value; | |
98481e79 | 3634 | |
fcaa681c LB |
3635 | caps = cap_get_proc(); |
3636 | if (caps == NULL) | |
3637 | err(-6, "cap_get_proc\n"); | |
98481e79 | 3638 | |
fcaa681c LB |
3639 | if (cap_get_flag(caps, CAP_SYS_RAWIO, CAP_EFFECTIVE, &cap_flag_value)) |
3640 | err(-6, "cap_get\n"); | |
3641 | ||
3642 | if (cap_flag_value != CAP_SET) { | |
1b439f01 | 3643 | warnx("capget(CAP_SYS_RAWIO) failed," " try \"# setcap cap_sys_rawio=ep %s\"", progname); |
fcaa681c | 3644 | return 1; |
98481e79 LB |
3645 | } |
3646 | ||
fcaa681c LB |
3647 | if (cap_free(caps) == -1) |
3648 | err(-6, "cap_free\n"); | |
3649 | ||
3650 | return 0; | |
3651 | } | |
1b439f01 | 3652 | |
fcaa681c LB |
3653 | void check_permissions(void) |
3654 | { | |
3655 | int do_exit = 0; | |
3656 | char pathname[32]; | |
3657 | ||
3658 | /* check for CAP_SYS_RAWIO */ | |
3659 | do_exit += check_for_cap_sys_rawio(); | |
3660 | ||
98481e79 | 3661 | /* test file permissions */ |
7ce7d5de PB |
3662 | sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); |
3663 | if (euidaccess(pathname, R_OK)) { | |
98481e79 LB |
3664 | do_exit++; |
3665 | warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); | |
3666 | } | |
3667 | ||
3668 | /* if all else fails, thell them to be root */ | |
3669 | if (do_exit) | |
3670 | if (getuid() != 0) | |
d7899447 | 3671 | warnx("... or simply run as root"); |
98481e79 LB |
3672 | |
3673 | if (do_exit) | |
3674 | exit(-6); | |
103a8fea LB |
3675 | } |
3676 | ||
d7899447 LB |
3677 | /* |
3678 | * NHM adds support for additional MSRs: | |
3679 | * | |
3680 | * MSR_SMI_COUNT 0x00000034 | |
3681 | * | |
ec0adc53 | 3682 | * MSR_PLATFORM_INFO 0x000000ce |
1df2e55a | 3683 | * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 |
d7899447 | 3684 | * |
cf4cbe53 LB |
3685 | * MSR_MISC_PWR_MGMT 0x000001aa |
3686 | * | |
d7899447 LB |
3687 | * MSR_PKG_C3_RESIDENCY 0x000003f8 |
3688 | * MSR_PKG_C6_RESIDENCY 0x000003f9 | |
3689 | * MSR_CORE_C3_RESIDENCY 0x000003fc | |
3690 | * MSR_CORE_C6_RESIDENCY 0x000003fd | |
3691 | * | |
ee7e38e3 | 3692 | * Side effect: |
1df2e55a | 3693 | * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL |
33148d67 | 3694 | * sets has_misc_feature_control |
d7899447 | 3695 | */ |
ee7e38e3 | 3696 | int probe_nhm_msrs(unsigned int family, unsigned int model) |
103a8fea | 3697 | { |
ee7e38e3 | 3698 | unsigned long long msr; |
21ed5574 | 3699 | unsigned int base_ratio; |
ee7e38e3 LB |
3700 | int *pkg_cstate_limits; |
3701 | ||
103a8fea LB |
3702 | if (!genuine_intel) |
3703 | return 0; | |
3704 | ||
3705 | if (family != 6) | |
3706 | return 0; | |
3707 | ||
21ed5574 LB |
3708 | bclk = discover_bclk(family, model); |
3709 | ||
103a8fea | 3710 | switch (model) { |
869ce69e | 3711 | case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ |
869ce69e | 3712 | case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ |
ee7e38e3 LB |
3713 | pkg_cstate_limits = nhm_pkg_cstate_limits; |
3714 | break; | |
869ce69e LB |
3715 | case INTEL_FAM6_SANDYBRIDGE: /* SNB */ |
3716 | case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ | |
3717 | case INTEL_FAM6_IVYBRIDGE: /* IVB */ | |
3718 | case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ | |
ee7e38e3 | 3719 | pkg_cstate_limits = snb_pkg_cstate_limits; |
33148d67 | 3720 | has_misc_feature_control = 1; |
ee7e38e3 | 3721 | break; |
c66f78a6 | 3722 | case INTEL_FAM6_HASWELL: /* HSW */ |
5e741407 | 3723 | case INTEL_FAM6_HASWELL_G: /* HSW */ |
869ce69e | 3724 | case INTEL_FAM6_HASWELL_X: /* HSX */ |
77e5517c | 3725 | case INTEL_FAM6_HASWELL_L: /* HSW */ |
c66f78a6 | 3726 | case INTEL_FAM6_BROADWELL: /* BDW */ |
5e741407 | 3727 | case INTEL_FAM6_BROADWELL_G: /* BDW */ |
869ce69e | 3728 | case INTEL_FAM6_BROADWELL_X: /* BDX */ |
af239c44 PZ |
3729 | case INTEL_FAM6_SKYLAKE_L: /* SKL */ |
3730 | case INTEL_FAM6_CANNONLAKE_L: /* CNL */ | |
ee7e38e3 | 3731 | pkg_cstate_limits = hsw_pkg_cstate_limits; |
33148d67 | 3732 | has_misc_feature_control = 1; |
ee7e38e3 | 3733 | break; |
d8ebb442 | 3734 | case INTEL_FAM6_SKYLAKE_X: /* SKX */ |
0e4d42af | 3735 | case INTEL_FAM6_SAPPHIRERAPIDS_X: /* SPR */ |
d8ebb442 | 3736 | pkg_cstate_limits = skx_pkg_cstate_limits; |
33148d67 | 3737 | has_misc_feature_control = 1; |
d8ebb442 | 3738 | break; |
25368d7c CY |
3739 | case INTEL_FAM6_ICELAKE_X: /* ICX */ |
3740 | pkg_cstate_limits = icx_pkg_cstate_limits; | |
3741 | has_misc_feature_control = 1; | |
3742 | break; | |
f2c4db1b | 3743 | case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ |
cf4cbe53 | 3744 | no_MSR_MISC_PWR_MGMT = 1; |
9878bf7a | 3745 | /* FALLTHRU */ |
5ebb34ed | 3746 | case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ |
ee7e38e3 LB |
3747 | pkg_cstate_limits = slv_pkg_cstate_limits; |
3748 | break; | |
869ce69e | 3749 | case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ |
ee7e38e3 | 3750 | pkg_cstate_limits = amt_pkg_cstate_limits; |
cf4cbe53 | 3751 | no_MSR_MISC_PWR_MGMT = 1; |
ee7e38e3 | 3752 | break; |
869ce69e | 3753 | case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ |
ee7e38e3 LB |
3754 | pkg_cstate_limits = phi_pkg_cstate_limits; |
3755 | break; | |
869ce69e | 3756 | case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ |
f2c4db1b | 3757 | case INTEL_FAM6_ATOM_GOLDMONT_PLUS: |
5ebb34ed | 3758 | case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ |
f6708400 | 3759 | case INTEL_FAM6_ATOM_TREMONT: /* EHL */ |
1b439f01 | 3760 | case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ |
445640a5 | 3761 | pkg_cstate_limits = glm_pkg_cstate_limits; |
e4085d54 | 3762 | break; |
103a8fea LB |
3763 | default: |
3764 | return 0; | |
3765 | } | |
1df2e55a | 3766 | get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); |
e9257f5f | 3767 | pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; |
ee7e38e3 | 3768 | |
ec0adc53 | 3769 | get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); |
21ed5574 LB |
3770 | base_ratio = (msr >> 8) & 0xFF; |
3771 | ||
3772 | base_hz = base_ratio * bclk * 1000000; | |
3773 | has_base_hz = 1; | |
ee7e38e3 | 3774 | return 1; |
103a8fea | 3775 | } |
1b439f01 | 3776 | |
0f7887c4 | 3777 | /* |
495c7654 | 3778 | * SLV client has support for unique MSRs: |
0f7887c4 LB |
3779 | * |
3780 | * MSR_CC6_DEMOTION_POLICY_CONFIG | |
3781 | * MSR_MC6_DEMOTION_POLICY_CONFIG | |
3782 | */ | |
3783 | ||
3784 | int has_slv_msrs(unsigned int family, unsigned int model) | |
3785 | { | |
3786 | if (!genuine_intel) | |
3787 | return 0; | |
3788 | ||
9878bf7a LB |
3789 | if (family != 6) |
3790 | return 0; | |
3791 | ||
0f7887c4 | 3792 | switch (model) { |
f2c4db1b PZ |
3793 | case INTEL_FAM6_ATOM_SILVERMONT: |
3794 | case INTEL_FAM6_ATOM_SILVERMONT_MID: | |
3795 | case INTEL_FAM6_ATOM_AIRMONT_MID: | |
0f7887c4 LB |
3796 | return 1; |
3797 | } | |
3798 | return 0; | |
3799 | } | |
1b439f01 | 3800 | |
7170a374 LB |
3801 | int is_dnv(unsigned int family, unsigned int model) |
3802 | { | |
3803 | ||
3804 | if (!genuine_intel) | |
3805 | return 0; | |
3806 | ||
9878bf7a LB |
3807 | if (family != 6) |
3808 | return 0; | |
3809 | ||
7170a374 | 3810 | switch (model) { |
5ebb34ed | 3811 | case INTEL_FAM6_ATOM_GOLDMONT_D: |
7170a374 LB |
3812 | return 1; |
3813 | } | |
3814 | return 0; | |
3815 | } | |
1b439f01 | 3816 | |
ade0ebac LB |
3817 | int is_bdx(unsigned int family, unsigned int model) |
3818 | { | |
3819 | ||
3820 | if (!genuine_intel) | |
3821 | return 0; | |
3822 | ||
9878bf7a LB |
3823 | if (family != 6) |
3824 | return 0; | |
3825 | ||
ade0ebac LB |
3826 | switch (model) { |
3827 | case INTEL_FAM6_BROADWELL_X: | |
ade0ebac LB |
3828 | return 1; |
3829 | } | |
3830 | return 0; | |
3831 | } | |
1b439f01 | 3832 | |
34c76197 LB |
3833 | int is_skx(unsigned int family, unsigned int model) |
3834 | { | |
3835 | ||
3836 | if (!genuine_intel) | |
3837 | return 0; | |
3838 | ||
9878bf7a LB |
3839 | if (family != 6) |
3840 | return 0; | |
3841 | ||
34c76197 LB |
3842 | switch (model) { |
3843 | case INTEL_FAM6_SKYLAKE_X: | |
3844 | return 1; | |
3845 | } | |
3846 | return 0; | |
3847 | } | |
25368d7c CY |
3848 | |
3849 | int is_icx(unsigned int family, unsigned int model) | |
3850 | { | |
3851 | ||
3852 | if (!genuine_intel) | |
3853 | return 0; | |
3854 | ||
9878bf7a LB |
3855 | if (family != 6) |
3856 | return 0; | |
3857 | ||
25368d7c CY |
3858 | switch (model) { |
3859 | case INTEL_FAM6_ICELAKE_X: | |
3860 | return 1; | |
3861 | } | |
3862 | return 0; | |
3863 | } | |
3864 | ||
684e40e9 AB |
3865 | int is_spr(unsigned int family, unsigned int model) |
3866 | { | |
3867 | ||
3868 | if (!genuine_intel) | |
3869 | return 0; | |
3870 | ||
3871 | if (family != 6) | |
3872 | return 0; | |
3873 | ||
3874 | switch (model) { | |
3875 | case INTEL_FAM6_SAPPHIRERAPIDS_X: | |
3876 | return 1; | |
3877 | } | |
3878 | return 0; | |
3879 | } | |
3880 | ||
f6708400 CY |
3881 | int is_ehl(unsigned int family, unsigned int model) |
3882 | { | |
3883 | if (!genuine_intel) | |
3884 | return 0; | |
3885 | ||
9878bf7a LB |
3886 | if (family != 6) |
3887 | return 0; | |
3888 | ||
f6708400 CY |
3889 | switch (model) { |
3890 | case INTEL_FAM6_ATOM_TREMONT: | |
3891 | return 1; | |
3892 | } | |
3893 | return 0; | |
3894 | } | |
1b439f01 | 3895 | |
20de0dab AL |
3896 | int is_jvl(unsigned int family, unsigned int model) |
3897 | { | |
3898 | if (!genuine_intel) | |
3899 | return 0; | |
3900 | ||
9878bf7a LB |
3901 | if (family != 6) |
3902 | return 0; | |
3903 | ||
20de0dab AL |
3904 | switch (model) { |
3905 | case INTEL_FAM6_ATOM_TREMONT_D: | |
3906 | return 1; | |
3907 | } | |
3908 | return 0; | |
3909 | } | |
0f7887c4 | 3910 | |
31e07522 | 3911 | int has_turbo_ratio_limit(unsigned int family, unsigned int model) |
d7899447 | 3912 | { |
0f7887c4 LB |
3913 | if (has_slv_msrs(family, model)) |
3914 | return 0; | |
3915 | ||
9878bf7a LB |
3916 | if (family != 6) |
3917 | return 0; | |
3918 | ||
d7899447 | 3919 | switch (model) { |
1b439f01 | 3920 | /* Nehalem compatible, but do not include turbo-ratio limit support */ |
869ce69e | 3921 | case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ |
869ce69e | 3922 | case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ |
d7899447 LB |
3923 | return 0; |
3924 | default: | |
3925 | return 1; | |
3926 | } | |
3927 | } | |
1b439f01 | 3928 | |
0f7887c4 LB |
3929 | int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) |
3930 | { | |
3931 | if (has_slv_msrs(family, model)) | |
3932 | return 1; | |
3933 | ||
3934 | return 0; | |
3935 | } | |
1b439f01 | 3936 | |
6574a5d5 LB |
3937 | int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) |
3938 | { | |
3939 | if (!genuine_intel) | |
3940 | return 0; | |
3941 | ||
3942 | if (family != 6) | |
3943 | return 0; | |
3944 | ||
3945 | switch (model) { | |
869ce69e LB |
3946 | case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ |
3947 | case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ | |
fcd17211 LB |
3948 | return 1; |
3949 | default: | |
3950 | return 0; | |
3951 | } | |
3952 | } | |
1b439f01 | 3953 | |
fcd17211 LB |
3954 | int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) |
3955 | { | |
3956 | if (!genuine_intel) | |
3957 | return 0; | |
3958 | ||
3959 | if (family != 6) | |
3960 | return 0; | |
3961 | ||
3962 | switch (model) { | |
869ce69e | 3963 | case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ |
6574a5d5 LB |
3964 | return 1; |
3965 | default: | |
3966 | return 0; | |
3967 | } | |
3968 | } | |
3969 | ||
fb5d4327 DC |
3970 | int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) |
3971 | { | |
3972 | if (!genuine_intel) | |
3973 | return 0; | |
3974 | ||
3975 | if (family != 6) | |
3976 | return 0; | |
3977 | ||
3978 | switch (model) { | |
869ce69e | 3979 | case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ |
fb5d4327 DC |
3980 | return 1; |
3981 | default: | |
3982 | return 0; | |
3983 | } | |
3984 | } | |
1b439f01 | 3985 | |
31e07522 LB |
3986 | int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) |
3987 | { | |
3988 | if (!genuine_intel) | |
3989 | return 0; | |
3990 | ||
3991 | if (family != 6) | |
3992 | return 0; | |
3993 | ||
3994 | switch (model) { | |
3995 | case INTEL_FAM6_ATOM_GOLDMONT: | |
3996 | case INTEL_FAM6_SKYLAKE_X: | |
25368d7c | 3997 | case INTEL_FAM6_ICELAKE_X: |
684e40e9 | 3998 | case INTEL_FAM6_SAPPHIRERAPIDS_X: |
31e07522 LB |
3999 | return 1; |
4000 | default: | |
4001 | return 0; | |
4002 | } | |
4003 | } | |
1b439f01 | 4004 | |
6fb3143b LB |
4005 | int has_config_tdp(unsigned int family, unsigned int model) |
4006 | { | |
4007 | if (!genuine_intel) | |
4008 | return 0; | |
4009 | ||
4010 | if (family != 6) | |
4011 | return 0; | |
4012 | ||
4013 | switch (model) { | |
869ce69e | 4014 | case INTEL_FAM6_IVYBRIDGE: /* IVB */ |
c66f78a6 | 4015 | case INTEL_FAM6_HASWELL: /* HSW */ |
869ce69e | 4016 | case INTEL_FAM6_HASWELL_X: /* HSX */ |
77e5517c | 4017 | case INTEL_FAM6_HASWELL_L: /* HSW */ |
5e741407 | 4018 | case INTEL_FAM6_HASWELL_G: /* HSW */ |
c66f78a6 | 4019 | case INTEL_FAM6_BROADWELL: /* BDW */ |
5e741407 | 4020 | case INTEL_FAM6_BROADWELL_G: /* BDW */ |
869ce69e | 4021 | case INTEL_FAM6_BROADWELL_X: /* BDX */ |
af239c44 PZ |
4022 | case INTEL_FAM6_SKYLAKE_L: /* SKL */ |
4023 | case INTEL_FAM6_CANNONLAKE_L: /* CNL */ | |
869ce69e | 4024 | case INTEL_FAM6_SKYLAKE_X: /* SKX */ |
25368d7c | 4025 | case INTEL_FAM6_ICELAKE_X: /* ICX */ |
684e40e9 | 4026 | case INTEL_FAM6_SAPPHIRERAPIDS_X: /* SPR */ |
869ce69e | 4027 | case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ |
6fb3143b LB |
4028 | return 1; |
4029 | default: | |
4030 | return 0; | |
4031 | } | |
4032 | } | |
4033 | ||
0b9a0b9b ZR |
4034 | /* |
4035 | * tcc_offset_bits: | |
4036 | * 0: Tcc Offset not supported (Default) | |
4037 | * 6: Bit 29:24 of MSR_PLATFORM_INFO | |
4038 | * 4: Bit 27:24 of MSR_PLATFORM_INFO | |
4039 | */ | |
4040 | void check_tcc_offset(int model) | |
4041 | { | |
4042 | unsigned long long msr; | |
4043 | ||
4044 | if (!genuine_intel) | |
4045 | return; | |
4046 | ||
4047 | switch (model) { | |
4048 | case INTEL_FAM6_SKYLAKE_L: | |
4049 | case INTEL_FAM6_SKYLAKE: | |
4050 | case INTEL_FAM6_KABYLAKE_L: | |
4051 | case INTEL_FAM6_KABYLAKE: | |
4052 | case INTEL_FAM6_ICELAKE_L: | |
4053 | case INTEL_FAM6_ICELAKE: | |
4054 | case INTEL_FAM6_TIGERLAKE_L: | |
4055 | case INTEL_FAM6_TIGERLAKE: | |
4056 | case INTEL_FAM6_COMETLAKE: | |
4057 | if (!get_msr(base_cpu, MSR_PLATFORM_INFO, &msr)) { | |
4058 | msr = (msr >> 30) & 1; | |
4059 | if (msr) | |
4060 | tcc_offset_bits = 6; | |
4061 | } | |
4062 | return; | |
4063 | default: | |
4064 | return; | |
4065 | } | |
4066 | } | |
4067 | ||
1b439f01 | 4068 | static void remove_underbar(char *s) |
fecb3bc8 DA |
4069 | { |
4070 | char *to = s; | |
4071 | ||
4072 | while (*s) { | |
4073 | if (*s != '_') | |
4074 | *to++ = *s; | |
4075 | s++; | |
4076 | } | |
4077 | ||
4078 | *to = 0; | |
4079 | } | |
4080 | ||
3ea8e52e | 4081 | static void dump_turbo_ratio_info(unsigned int family, unsigned int model) |
fcd17211 | 4082 | { |
3ea8e52e | 4083 | if (!has_turbo) |
fcd17211 LB |
4084 | return; |
4085 | ||
fcd17211 LB |
4086 | if (has_hsw_turbo_ratio_limit(family, model)) |
4087 | dump_hsw_turbo_ratio_limits(); | |
4088 | ||
4089 | if (has_ivt_turbo_ratio_limit(family, model)) | |
4090 | dump_ivt_turbo_ratio_limits(); | |
4091 | ||
4af184ee LB |
4092 | if (has_turbo_ratio_limit(family, model)) { |
4093 | dump_turbo_ratio_limits(MSR_TURBO_RATIO_LIMIT, family, model); | |
4094 | ||
4095 | if (is_hybrid) | |
4096 | dump_turbo_ratio_limits(MSR_SECONDARY_TURBO_RATIO_LIMIT, family, model); | |
4097 | } | |
fcd17211 | 4098 | |
0f7887c4 LB |
4099 | if (has_atom_turbo_ratio_limit(family, model)) |
4100 | dump_atom_turbo_ratio_limits(); | |
4101 | ||
fb5d4327 DC |
4102 | if (has_knl_turbo_ratio_limit(family, model)) |
4103 | dump_knl_turbo_ratio_limits(); | |
4104 | ||
6fb3143b LB |
4105 | if (has_config_tdp(family, model)) |
4106 | dump_config_tdp(); | |
3ea8e52e | 4107 | } |
6fb3143b | 4108 | |
3ea8e52e AB |
4109 | static void dump_cstate_pstate_config_info(unsigned int family, unsigned int model) |
4110 | { | |
4111 | if (!do_nhm_platform_info) | |
4112 | return; | |
4113 | ||
4114 | dump_nhm_platform_info(); | |
4115 | dump_turbo_ratio_info(family, model); | |
fcd17211 LB |
4116 | dump_nhm_cst_cfg(); |
4117 | } | |
4118 | ||
a5c6d65d LB |
4119 | static int read_sysfs_int(char *path) |
4120 | { | |
4121 | FILE *input; | |
4122 | int retval = -1; | |
4123 | ||
4124 | input = fopen(path, "r"); | |
4125 | if (input == NULL) { | |
4126 | if (debug) | |
4127 | fprintf(outf, "NSFOD %s\n", path); | |
4128 | return (-1); | |
4129 | } | |
4130 | if (fscanf(input, "%d", &retval) != 1) | |
4131 | err(1, "%s: failed to read int from file", path); | |
4132 | fclose(input); | |
4133 | ||
4134 | return (retval); | |
4135 | } | |
4136 | ||
abdcbdb2 LB |
4137 | static void dump_sysfs_file(char *path) |
4138 | { | |
4139 | FILE *input; | |
4140 | char cpuidle_buf[64]; | |
4141 | ||
4142 | input = fopen(path, "r"); | |
4143 | if (input == NULL) { | |
4144 | if (debug) | |
4145 | fprintf(outf, "NSFOD %s\n", path); | |
4146 | return; | |
4147 | } | |
4148 | if (!fgets(cpuidle_buf, sizeof(cpuidle_buf), input)) | |
4149 | err(1, "%s: failed to read file", path); | |
4150 | fclose(input); | |
4151 | ||
4152 | fprintf(outf, "%s: %s", strrchr(path, '/') + 1, cpuidle_buf); | |
4153 | } | |
1b439f01 | 4154 | |
a5c6d65d LB |
4155 | static void intel_uncore_frequency_probe(void) |
4156 | { | |
4157 | int i, j; | |
4158 | char path[128]; | |
4159 | ||
4160 | if (!genuine_intel) | |
4161 | return; | |
4162 | ||
4163 | if (access("/sys/devices/system/cpu/intel_uncore_frequency/package_00_die_00", R_OK)) | |
4164 | return; | |
4165 | ||
4166 | if (!access("/sys/devices/system/cpu/intel_uncore_frequency/package_00_die_00/current_freq_khz", R_OK)) | |
4167 | BIC_PRESENT(BIC_UNCORE_MHZ); | |
4168 | ||
4169 | if (quiet) | |
4170 | return; | |
4171 | ||
4172 | for (i = 0; i < topo.num_packages; ++i) { | |
4173 | for (j = 0; j < topo.num_die; ++j) { | |
4174 | int k, l; | |
4175 | ||
4176 | sprintf(path, "/sys/devices/system/cpu/intel_uncore_frequency/package_0%d_die_0%d/min_freq_khz", | |
4177 | i, j); | |
4178 | k = read_sysfs_int(path); | |
4179 | sprintf(path, "/sys/devices/system/cpu/intel_uncore_frequency/package_0%d_die_0%d/max_freq_khz", | |
4180 | i, j); | |
4181 | l = read_sysfs_int(path); | |
4182 | fprintf(outf, "Uncore Frequency pkg%d die%d: %d - %d MHz ", i, j, k / 1000, l / 1000); | |
4183 | ||
4184 | sprintf(path, | |
4185 | "/sys/devices/system/cpu/intel_uncore_frequency/package_0%d_die_0%d/initial_min_freq_khz", | |
4186 | i, j); | |
4187 | k = read_sysfs_int(path); | |
4188 | sprintf(path, | |
4189 | "/sys/devices/system/cpu/intel_uncore_frequency/package_0%d_die_0%d/initial_max_freq_khz", | |
4190 | i, j); | |
4191 | l = read_sysfs_int(path); | |
4192 | fprintf(outf, "(%d - %d MHz)\n", k / 1000, l / 1000); | |
4193 | } | |
4194 | } | |
4195 | } | |
4196 | ||
1b439f01 | 4197 | static void dump_sysfs_cstate_config(void) |
41618e63 LB |
4198 | { |
4199 | char path[64]; | |
4200 | char name_buf[16]; | |
4201 | char desc[64]; | |
4202 | FILE *input; | |
4203 | int state; | |
4204 | char *sp; | |
4205 | ||
abdcbdb2 LB |
4206 | if (access("/sys/devices/system/cpu/cpuidle", R_OK)) { |
4207 | fprintf(outf, "cpuidle not loaded\n"); | |
4208 | return; | |
4209 | } | |
4210 | ||
4211 | dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_driver"); | |
4212 | dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_governor"); | |
4213 | dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_governor_ro"); | |
4214 | ||
41618e63 LB |
4215 | for (state = 0; state < 10; ++state) { |
4216 | ||
1b439f01 | 4217 | sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", base_cpu, state); |
41618e63 LB |
4218 | input = fopen(path, "r"); |
4219 | if (input == NULL) | |
4220 | continue; | |
8173c336 BH |
4221 | if (!fgets(name_buf, sizeof(name_buf), input)) |
4222 | err(1, "%s: failed to read file", path); | |
41618e63 | 4223 | |
1b439f01 | 4224 | /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ |
41618e63 LB |
4225 | sp = strchr(name_buf, '-'); |
4226 | if (!sp) | |
4227 | sp = strchrnul(name_buf, '\n'); | |
4228 | *sp = '\0'; | |
41618e63 LB |
4229 | fclose(input); |
4230 | ||
fecb3bc8 DA |
4231 | remove_underbar(name_buf); |
4232 | ||
1b439f01 | 4233 | sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", base_cpu, state); |
41618e63 LB |
4234 | input = fopen(path, "r"); |
4235 | if (input == NULL) | |
4236 | continue; | |
8173c336 BH |
4237 | if (!fgets(desc, sizeof(desc), input)) |
4238 | err(1, "%s: failed to read file", path); | |
41618e63 LB |
4239 | |
4240 | fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); | |
4241 | fclose(input); | |
4242 | } | |
4243 | } | |
1b439f01 LB |
4244 | |
4245 | static void dump_sysfs_pstate_config(void) | |
7293fccd LB |
4246 | { |
4247 | char path[64]; | |
4248 | char driver_buf[64]; | |
4249 | char governor_buf[64]; | |
4250 | FILE *input; | |
4251 | int turbo; | |
4252 | ||
1b439f01 | 4253 | sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", base_cpu); |
7293fccd LB |
4254 | input = fopen(path, "r"); |
4255 | if (input == NULL) { | |
0a42d235 | 4256 | fprintf(outf, "NSFOD %s\n", path); |
7293fccd LB |
4257 | return; |
4258 | } | |
8173c336 BH |
4259 | if (!fgets(driver_buf, sizeof(driver_buf), input)) |
4260 | err(1, "%s: failed to read file", path); | |
7293fccd LB |
4261 | fclose(input); |
4262 | ||
1b439f01 | 4263 | sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", base_cpu); |
7293fccd LB |
4264 | input = fopen(path, "r"); |
4265 | if (input == NULL) { | |
0a42d235 | 4266 | fprintf(outf, "NSFOD %s\n", path); |
7293fccd LB |
4267 | return; |
4268 | } | |
8173c336 BH |
4269 | if (!fgets(governor_buf, sizeof(governor_buf), input)) |
4270 | err(1, "%s: failed to read file", path); | |
7293fccd LB |
4271 | fclose(input); |
4272 | ||
4273 | fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); | |
4274 | fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); | |
4275 | ||
4276 | sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); | |
4277 | input = fopen(path, "r"); | |
4278 | if (input != NULL) { | |
8173c336 BH |
4279 | if (fscanf(input, "%d", &turbo) != 1) |
4280 | err(1, "%s: failed to parse number from file", path); | |
7293fccd LB |
4281 | fprintf(outf, "cpufreq boost: %d\n", turbo); |
4282 | fclose(input); | |
4283 | } | |
4284 | ||
4285 | sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); | |
4286 | input = fopen(path, "r"); | |
4287 | if (input != NULL) { | |
8173c336 BH |
4288 | if (fscanf(input, "%d", &turbo) != 1) |
4289 | err(1, "%s: failed to parse number from file", path); | |
7293fccd LB |
4290 | fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); |
4291 | fclose(input); | |
4292 | } | |
4293 | } | |
41618e63 | 4294 | |
889facbe LB |
4295 | /* |
4296 | * print_epb() | |
4297 | * Decode the ENERGY_PERF_BIAS MSR | |
4298 | */ | |
4299 | int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) | |
4300 | { | |
889facbe | 4301 | char *epb_string; |
6d6501d9 | 4302 | int cpu, epb; |
889facbe | 4303 | |
9878bf7a LB |
4304 | UNUSED(c); |
4305 | UNUSED(p); | |
4306 | ||
889facbe LB |
4307 | if (!has_epb) |
4308 | return 0; | |
4309 | ||
4310 | cpu = t->cpu_id; | |
4311 | ||
4312 | /* EPB is per-package */ | |
4313 | if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) | |
4314 | return 0; | |
4315 | ||
4316 | if (cpu_migrate(cpu)) { | |
3d7772ea | 4317 | fprintf(outf, "print_epb: Could not migrate to CPU %d\n", cpu); |
889facbe LB |
4318 | return -1; |
4319 | } | |
4320 | ||
6d6501d9 BP |
4321 | epb = get_epb(cpu); |
4322 | if (epb < 0) | |
889facbe LB |
4323 | return 0; |
4324 | ||
6d6501d9 | 4325 | switch (epb) { |
889facbe LB |
4326 | case ENERGY_PERF_BIAS_PERFORMANCE: |
4327 | epb_string = "performance"; | |
4328 | break; | |
4329 | case ENERGY_PERF_BIAS_NORMAL: | |
4330 | epb_string = "balanced"; | |
4331 | break; | |
4332 | case ENERGY_PERF_BIAS_POWERSAVE: | |
4333 | epb_string = "powersave"; | |
4334 | break; | |
4335 | default: | |
4336 | epb_string = "custom"; | |
4337 | break; | |
4338 | } | |
6d6501d9 | 4339 | fprintf(outf, "cpu%d: EPB: %d (%s)\n", cpu, epb, epb_string); |
889facbe LB |
4340 | |
4341 | return 0; | |
4342 | } | |
1b439f01 | 4343 | |
7f5c258e LB |
4344 | /* |
4345 | * print_hwp() | |
4346 | * Decode the MSR_HWP_CAPABILITIES | |
4347 | */ | |
4348 | int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) | |
4349 | { | |
4350 | unsigned long long msr; | |
4351 | int cpu; | |
4352 | ||
9878bf7a LB |
4353 | UNUSED(c); |
4354 | UNUSED(p); | |
4355 | ||
7f5c258e LB |
4356 | if (!has_hwp) |
4357 | return 0; | |
4358 | ||
4359 | cpu = t->cpu_id; | |
4360 | ||
4361 | /* MSR_HWP_CAPABILITIES is per-package */ | |
4362 | if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) | |
4363 | return 0; | |
4364 | ||
4365 | if (cpu_migrate(cpu)) { | |
3d7772ea | 4366 | fprintf(outf, "print_hwp: Could not migrate to CPU %d\n", cpu); |
7f5c258e LB |
4367 | return -1; |
4368 | } | |
4369 | ||
4370 | if (get_msr(cpu, MSR_PM_ENABLE, &msr)) | |
4371 | return 0; | |
4372 | ||
1b439f01 | 4373 | fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", cpu, msr, (msr & (1 << 0)) ? "" : "No-"); |
7f5c258e LB |
4374 | |
4375 | /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ | |
4376 | if ((msr & (1 << 0)) == 0) | |
4377 | return 0; | |
4378 | ||
4379 | if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) | |
4380 | return 0; | |
4381 | ||
b7d8c148 | 4382 | fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " |
1b439f01 LB |
4383 | "(high %d guar %d eff %d low %d)\n", |
4384 | cpu, msr, | |
4385 | (unsigned int)HWP_HIGHEST_PERF(msr), | |
4386 | (unsigned int)HWP_GUARANTEED_PERF(msr), | |
4387 | (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), (unsigned int)HWP_LOWEST_PERF(msr)); | |
7f5c258e LB |
4388 | |
4389 | if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) | |
4390 | return 0; | |
4391 | ||
b7d8c148 | 4392 | fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " |
1b439f01 LB |
4393 | "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", |
4394 | cpu, msr, | |
4395 | (unsigned int)(((msr) >> 0) & 0xff), | |
4396 | (unsigned int)(((msr) >> 8) & 0xff), | |
4397 | (unsigned int)(((msr) >> 16) & 0xff), | |
4398 | (unsigned int)(((msr) >> 24) & 0xff), | |
4399 | (unsigned int)(((msr) >> 32) & 0xff3), (unsigned int)(((msr) >> 42) & 0x1)); | |
7f5c258e LB |
4400 | |
4401 | if (has_hwp_pkg) { | |
4402 | if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) | |
4403 | return 0; | |
4404 | ||
b7d8c148 | 4405 | fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " |
6dbd25a2 | 4406 | "(min %d max %d des %d epp 0x%x window 0x%x)\n", |
7f5c258e LB |
4407 | cpu, msr, |
4408 | (unsigned int)(((msr) >> 0) & 0xff), | |
4409 | (unsigned int)(((msr) >> 8) & 0xff), | |
4410 | (unsigned int)(((msr) >> 16) & 0xff), | |
1b439f01 | 4411 | (unsigned int)(((msr) >> 24) & 0xff), (unsigned int)(((msr) >> 32) & 0xff3)); |
7f5c258e LB |
4412 | } |
4413 | if (has_hwp_notify) { | |
4414 | if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) | |
4415 | return 0; | |
4416 | ||
b7d8c148 | 4417 | fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " |
7f5c258e | 4418 | "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", |
1b439f01 | 4419 | cpu, msr, ((msr) & 0x1) ? "EN" : "Dis", ((msr) & 0x2) ? "EN" : "Dis"); |
7f5c258e LB |
4420 | } |
4421 | if (get_msr(cpu, MSR_HWP_STATUS, &msr)) | |
4422 | return 0; | |
4423 | ||
b7d8c148 | 4424 | fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " |
1b439f01 | 4425 | "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", |
92c25393 | 4426 | cpu, msr, ((msr) & 0x1) ? "" : "No-", ((msr) & 0x4) ? "" : "No-"); |
889facbe LB |
4427 | |
4428 | return 0; | |
4429 | } | |
4430 | ||
3a9a941d LB |
4431 | /* |
4432 | * print_perf_limit() | |
4433 | */ | |
4434 | int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) | |
4435 | { | |
4436 | unsigned long long msr; | |
4437 | int cpu; | |
4438 | ||
9878bf7a LB |
4439 | UNUSED(c); |
4440 | UNUSED(p); | |
4441 | ||
3a9a941d LB |
4442 | cpu = t->cpu_id; |
4443 | ||
4444 | /* per-package */ | |
4445 | if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) | |
4446 | return 0; | |
4447 | ||
4448 | if (cpu_migrate(cpu)) { | |
3d7772ea | 4449 | fprintf(outf, "print_perf_limit: Could not migrate to CPU %d\n", cpu); |
3a9a941d LB |
4450 | return -1; |
4451 | } | |
4452 | ||
4453 | if (do_core_perf_limit_reasons) { | |
4454 | get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); | |
b7d8c148 LB |
4455 | fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); |
4456 | fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", | |
e33cbe85 | 4457 | (msr & 1 << 15) ? "bit15, " : "", |
3a9a941d | 4458 | (msr & 1 << 14) ? "bit14, " : "", |
e33cbe85 LB |
4459 | (msr & 1 << 13) ? "Transitions, " : "", |
4460 | (msr & 1 << 12) ? "MultiCoreTurbo, " : "", | |
4461 | (msr & 1 << 11) ? "PkgPwrL2, " : "", | |
4462 | (msr & 1 << 10) ? "PkgPwrL1, " : "", | |
4463 | (msr & 1 << 9) ? "CorePwr, " : "", | |
4464 | (msr & 1 << 8) ? "Amps, " : "", | |
4465 | (msr & 1 << 6) ? "VR-Therm, " : "", | |
4466 | (msr & 1 << 5) ? "Auto-HWP, " : "", | |
4467 | (msr & 1 << 4) ? "Graphics, " : "", | |
4468 | (msr & 1 << 2) ? "bit2, " : "", | |
1b439f01 | 4469 | (msr & 1 << 1) ? "ThermStatus, " : "", (msr & 1 << 0) ? "PROCHOT, " : ""); |
b7d8c148 | 4470 | fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", |
e33cbe85 | 4471 | (msr & 1 << 31) ? "bit31, " : "", |
3a9a941d | 4472 | (msr & 1 << 30) ? "bit30, " : "", |
e33cbe85 LB |
4473 | (msr & 1 << 29) ? "Transitions, " : "", |
4474 | (msr & 1 << 28) ? "MultiCoreTurbo, " : "", | |
4475 | (msr & 1 << 27) ? "PkgPwrL2, " : "", | |
4476 | (msr & 1 << 26) ? "PkgPwrL1, " : "", | |
4477 | (msr & 1 << 25) ? "CorePwr, " : "", | |
4478 | (msr & 1 << 24) ? "Amps, " : "", | |
4479 | (msr & 1 << 22) ? "VR-Therm, " : "", | |
4480 | (msr & 1 << 21) ? "Auto-HWP, " : "", | |
4481 | (msr & 1 << 20) ? "Graphics, " : "", | |
4482 | (msr & 1 << 18) ? "bit18, " : "", | |
1b439f01 | 4483 | (msr & 1 << 17) ? "ThermStatus, " : "", (msr & 1 << 16) ? "PROCHOT, " : ""); |
3a9a941d LB |
4484 | |
4485 | } | |
4486 | if (do_gfx_perf_limit_reasons) { | |
4487 | get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); | |
b7d8c148 LB |
4488 | fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); |
4489 | fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", | |
3a9a941d LB |
4490 | (msr & 1 << 0) ? "PROCHOT, " : "", |
4491 | (msr & 1 << 1) ? "ThermStatus, " : "", | |
4492 | (msr & 1 << 4) ? "Graphics, " : "", | |
4493 | (msr & 1 << 6) ? "VR-Therm, " : "", | |
4494 | (msr & 1 << 8) ? "Amps, " : "", | |
4495 | (msr & 1 << 9) ? "GFXPwr, " : "", | |
1b439f01 | 4496 | (msr & 1 << 10) ? "PkgPwrL1, " : "", (msr & 1 << 11) ? "PkgPwrL2, " : ""); |
b7d8c148 | 4497 | fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", |
3a9a941d LB |
4498 | (msr & 1 << 16) ? "PROCHOT, " : "", |
4499 | (msr & 1 << 17) ? "ThermStatus, " : "", | |
4500 | (msr & 1 << 20) ? "Graphics, " : "", | |
4501 | (msr & 1 << 22) ? "VR-Therm, " : "", | |
4502 | (msr & 1 << 24) ? "Amps, " : "", | |
4503 | (msr & 1 << 25) ? "GFXPwr, " : "", | |
1b439f01 | 4504 | (msr & 1 << 26) ? "PkgPwrL1, " : "", (msr & 1 << 27) ? "PkgPwrL2, " : ""); |
3a9a941d LB |
4505 | } |
4506 | if (do_ring_perf_limit_reasons) { | |
4507 | get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); | |
b7d8c148 LB |
4508 | fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); |
4509 | fprintf(outf, " (Active: %s%s%s%s%s%s)", | |
3a9a941d LB |
4510 | (msr & 1 << 0) ? "PROCHOT, " : "", |
4511 | (msr & 1 << 1) ? "ThermStatus, " : "", | |
4512 | (msr & 1 << 6) ? "VR-Therm, " : "", | |
4513 | (msr & 1 << 8) ? "Amps, " : "", | |
1b439f01 | 4514 | (msr & 1 << 10) ? "PkgPwrL1, " : "", (msr & 1 << 11) ? "PkgPwrL2, " : ""); |
b7d8c148 | 4515 | fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", |
3a9a941d LB |
4516 | (msr & 1 << 16) ? "PROCHOT, " : "", |
4517 | (msr & 1 << 17) ? "ThermStatus, " : "", | |
4518 | (msr & 1 << 22) ? "VR-Therm, " : "", | |
4519 | (msr & 1 << 24) ? "Amps, " : "", | |
1b439f01 | 4520 | (msr & 1 << 26) ? "PkgPwrL1, " : "", (msr & 1 << 27) ? "PkgPwrL2, " : ""); |
3a9a941d LB |
4521 | } |
4522 | return 0; | |
4523 | } | |
4524 | ||
889facbe | 4525 | #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ |
1b439f01 | 4526 | #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ |
889facbe | 4527 | |
9392bd98 | 4528 | double get_tdp_intel(unsigned int model) |
144b44b1 LB |
4529 | { |
4530 | unsigned long long msr; | |
4531 | ||
4532 | if (do_rapl & RAPL_PKG_POWER_INFO) | |
7ce7d5de | 4533 | if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) |
144b44b1 LB |
4534 | return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; |
4535 | ||
4536 | switch (model) { | |
f2c4db1b | 4537 | case INTEL_FAM6_ATOM_SILVERMONT: |
5ebb34ed | 4538 | case INTEL_FAM6_ATOM_SILVERMONT_D: |
144b44b1 LB |
4539 | return 30.0; |
4540 | default: | |
4541 | return 135.0; | |
4542 | } | |
4543 | } | |
4544 | ||
9392bd98 CW |
4545 | double get_tdp_amd(unsigned int family) |
4546 | { | |
9878bf7a LB |
4547 | UNUSED(family); |
4548 | ||
33eb8225 KP |
4549 | /* This is the max stock TDP of HEDT/Server Fam17h+ chips */ |
4550 | return 280.0; | |
9392bd98 CW |
4551 | } |
4552 | ||
40ee8e3b AS |
4553 | /* |
4554 | * rapl_dram_energy_units_probe() | |
4555 | * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. | |
4556 | */ | |
1b439f01 | 4557 | static double rapl_dram_energy_units_probe(int model, double rapl_energy_units) |
40ee8e3b AS |
4558 | { |
4559 | /* only called for genuine_intel, family 6 */ | |
4560 | ||
4561 | switch (model) { | |
869ce69e LB |
4562 | case INTEL_FAM6_HASWELL_X: /* HSX */ |
4563 | case INTEL_FAM6_BROADWELL_X: /* BDX */ | |
abdc75ab | 4564 | case INTEL_FAM6_SKYLAKE_X: /* SKX */ |
869ce69e | 4565 | case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ |
6397b641 | 4566 | case INTEL_FAM6_ICELAKE_X: /* ICX */ |
40ee8e3b AS |
4567 | return (rapl_dram_energy_units = 15.3 / 1000000); |
4568 | default: | |
4569 | return (rapl_energy_units); | |
4570 | } | |
4571 | } | |
4572 | ||
9392bd98 | 4573 | void rapl_probe_intel(unsigned int family, unsigned int model) |
889facbe LB |
4574 | { |
4575 | unsigned long long msr; | |
144b44b1 | 4576 | unsigned int time_unit; |
889facbe LB |
4577 | double tdp; |
4578 | ||
889facbe LB |
4579 | if (family != 6) |
4580 | return; | |
4581 | ||
4582 | switch (model) { | |
869ce69e LB |
4583 | case INTEL_FAM6_SANDYBRIDGE: |
4584 | case INTEL_FAM6_IVYBRIDGE: | |
c66f78a6 | 4585 | case INTEL_FAM6_HASWELL: /* HSW */ |
77e5517c | 4586 | case INTEL_FAM6_HASWELL_L: /* HSW */ |
5e741407 | 4587 | case INTEL_FAM6_HASWELL_G: /* HSW */ |
c66f78a6 | 4588 | case INTEL_FAM6_BROADWELL: /* BDW */ |
5e741407 | 4589 | case INTEL_FAM6_BROADWELL_G: /* BDW */ |
144b44b1 | 4590 | do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; |
812db3f7 LB |
4591 | if (rapl_joules) { |
4592 | BIC_PRESENT(BIC_Pkg_J); | |
4593 | BIC_PRESENT(BIC_Cor_J); | |
4594 | BIC_PRESENT(BIC_GFX_J); | |
4595 | } else { | |
4596 | BIC_PRESENT(BIC_PkgWatt); | |
4597 | BIC_PRESENT(BIC_CorWatt); | |
4598 | BIC_PRESENT(BIC_GFXWatt); | |
4599 | } | |
889facbe | 4600 | break; |
869ce69e | 4601 | case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ |
f2c4db1b | 4602 | case INTEL_FAM6_ATOM_GOLDMONT_PLUS: |
e4085d54 | 4603 | do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; |
812db3f7 LB |
4604 | if (rapl_joules) |
4605 | BIC_PRESENT(BIC_Pkg_J); | |
4606 | else | |
4607 | BIC_PRESENT(BIC_PkgWatt); | |
e4085d54 | 4608 | break; |
f6708400 | 4609 | case INTEL_FAM6_ATOM_TREMONT: /* EHL */ |
1b439f01 LB |
4610 | do_rapl = |
4611 | RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | |
4612 | | RAPL_GFX | RAPL_PKG_POWER_INFO; | |
f6708400 CY |
4613 | if (rapl_joules) { |
4614 | BIC_PRESENT(BIC_Pkg_J); | |
4615 | BIC_PRESENT(BIC_Cor_J); | |
4616 | BIC_PRESENT(BIC_RAM_J); | |
4617 | BIC_PRESENT(BIC_GFX_J); | |
4618 | } else { | |
4619 | BIC_PRESENT(BIC_PkgWatt); | |
4620 | BIC_PRESENT(BIC_CorWatt); | |
4621 | BIC_PRESENT(BIC_RAMWatt); | |
4622 | BIC_PRESENT(BIC_GFXWatt); | |
4623 | } | |
4624 | break; | |
20de0dab AL |
4625 | case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ |
4626 | do_rapl = RAPL_PKG | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; | |
4627 | BIC_PRESENT(BIC_PKG__); | |
4628 | if (rapl_joules) | |
4629 | BIC_PRESENT(BIC_Pkg_J); | |
4630 | else | |
4631 | BIC_PRESENT(BIC_PkgWatt); | |
4632 | break; | |
af239c44 PZ |
4633 | case INTEL_FAM6_SKYLAKE_L: /* SKL */ |
4634 | case INTEL_FAM6_CANNONLAKE_L: /* CNL */ | |
1b439f01 LB |
4635 | do_rapl = |
4636 | RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | |
4637 | | RAPL_GFX | RAPL_PKG_POWER_INFO; | |
812db3f7 LB |
4638 | BIC_PRESENT(BIC_PKG__); |
4639 | BIC_PRESENT(BIC_RAM__); | |
4640 | if (rapl_joules) { | |
4641 | BIC_PRESENT(BIC_Pkg_J); | |
4642 | BIC_PRESENT(BIC_Cor_J); | |
4643 | BIC_PRESENT(BIC_RAM_J); | |
81824921 | 4644 | BIC_PRESENT(BIC_GFX_J); |
812db3f7 LB |
4645 | } else { |
4646 | BIC_PRESENT(BIC_PkgWatt); | |
4647 | BIC_PRESENT(BIC_CorWatt); | |
4648 | BIC_PRESENT(BIC_RAMWatt); | |
81824921 | 4649 | BIC_PRESENT(BIC_GFXWatt); |
812db3f7 | 4650 | } |
0b2bb692 | 4651 | break; |
869ce69e LB |
4652 | case INTEL_FAM6_HASWELL_X: /* HSX */ |
4653 | case INTEL_FAM6_BROADWELL_X: /* BDX */ | |
869ce69e | 4654 | case INTEL_FAM6_SKYLAKE_X: /* SKX */ |
25368d7c | 4655 | case INTEL_FAM6_ICELAKE_X: /* ICX */ |
684e40e9 | 4656 | case INTEL_FAM6_SAPPHIRERAPIDS_X: /* SPR */ |
869ce69e | 4657 | case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ |
1b439f01 LB |
4658 | do_rapl = |
4659 | RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | | |
4660 | RAPL_PKG_POWER_INFO; | |
812db3f7 LB |
4661 | BIC_PRESENT(BIC_PKG__); |
4662 | BIC_PRESENT(BIC_RAM__); | |
4663 | if (rapl_joules) { | |
4664 | BIC_PRESENT(BIC_Pkg_J); | |
4665 | BIC_PRESENT(BIC_RAM_J); | |
4666 | } else { | |
4667 | BIC_PRESENT(BIC_PkgWatt); | |
4668 | BIC_PRESENT(BIC_RAMWatt); | |
4669 | } | |
e6f9bb3c | 4670 | break; |
869ce69e LB |
4671 | case INTEL_FAM6_SANDYBRIDGE_X: |
4672 | case INTEL_FAM6_IVYBRIDGE_X: | |
1b439f01 LB |
4673 | do_rapl = |
4674 | RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_PKG_PERF_STATUS | | |
4675 | RAPL_DRAM_PERF_STATUS | RAPL_PKG_POWER_INFO; | |
812db3f7 LB |
4676 | BIC_PRESENT(BIC_PKG__); |
4677 | BIC_PRESENT(BIC_RAM__); | |
4678 | if (rapl_joules) { | |
4679 | BIC_PRESENT(BIC_Pkg_J); | |
4680 | BIC_PRESENT(BIC_Cor_J); | |
4681 | BIC_PRESENT(BIC_RAM_J); | |
4682 | } else { | |
4683 | BIC_PRESENT(BIC_PkgWatt); | |
4684 | BIC_PRESENT(BIC_CorWatt); | |
4685 | BIC_PRESENT(BIC_RAMWatt); | |
4686 | } | |
144b44b1 | 4687 | break; |
f2c4db1b | 4688 | case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ |
5ebb34ed | 4689 | case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ |
9148494c | 4690 | do_rapl = RAPL_PKG | RAPL_CORES; |
812db3f7 LB |
4691 | if (rapl_joules) { |
4692 | BIC_PRESENT(BIC_Pkg_J); | |
4693 | BIC_PRESENT(BIC_Cor_J); | |
4694 | } else { | |
4695 | BIC_PRESENT(BIC_PkgWatt); | |
4696 | BIC_PRESENT(BIC_CorWatt); | |
4697 | } | |
889facbe | 4698 | break; |
5ebb34ed | 4699 | case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ |
1b439f01 LB |
4700 | do_rapl = |
4701 | RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | | |
4702 | RAPL_PKG_POWER_INFO | RAPL_CORES_ENERGY_STATUS; | |
812db3f7 LB |
4703 | BIC_PRESENT(BIC_PKG__); |
4704 | BIC_PRESENT(BIC_RAM__); | |
4705 | if (rapl_joules) { | |
4706 | BIC_PRESENT(BIC_Pkg_J); | |
4707 | BIC_PRESENT(BIC_Cor_J); | |
4708 | BIC_PRESENT(BIC_RAM_J); | |
4709 | } else { | |
4710 | BIC_PRESENT(BIC_PkgWatt); | |
4711 | BIC_PRESENT(BIC_CorWatt); | |
4712 | BIC_PRESENT(BIC_RAMWatt); | |
4713 | } | |
0f644909 | 4714 | break; |
889facbe LB |
4715 | default: |
4716 | return; | |
4717 | } | |
4718 | ||
4719 | /* units on package 0, verify later other packages match */ | |
7ce7d5de | 4720 | if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) |
889facbe LB |
4721 | return; |
4722 | ||
4723 | rapl_power_units = 1.0 / (1 << (msr & 0xF)); | |
f2c4db1b | 4724 | if (model == INTEL_FAM6_ATOM_SILVERMONT) |
144b44b1 LB |
4725 | rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; |
4726 | else | |
4727 | rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); | |
889facbe | 4728 | |
40ee8e3b AS |
4729 | rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); |
4730 | ||
144b44b1 LB |
4731 | time_unit = msr >> 16 & 0xF; |
4732 | if (time_unit == 0) | |
4733 | time_unit = 0xA; | |
889facbe | 4734 | |
144b44b1 | 4735 | rapl_time_units = 1.0 / (1 << (time_unit)); |
889facbe | 4736 | |
9392bd98 | 4737 | tdp = get_tdp_intel(model); |
889facbe | 4738 | |
144b44b1 | 4739 | rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; |
96e47158 | 4740 | if (!quiet) |
b7d8c148 | 4741 | fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); |
9392bd98 | 4742 | } |
889facbe | 4743 | |
9392bd98 CW |
4744 | void rapl_probe_amd(unsigned int family, unsigned int model) |
4745 | { | |
4746 | unsigned long long msr; | |
4747 | unsigned int eax, ebx, ecx, edx; | |
4748 | unsigned int has_rapl = 0; | |
4749 | double tdp; | |
4750 | ||
9878bf7a LB |
4751 | UNUSED(model); |
4752 | ||
9392bd98 CW |
4753 | if (max_extended_level >= 0x80000007) { |
4754 | __cpuid(0x80000007, eax, ebx, ecx, edx); | |
33eb8225 | 4755 | /* RAPL (Fam 17h+) */ |
9392bd98 CW |
4756 | has_rapl = edx & (1 << 14); |
4757 | } | |
4758 | ||
33eb8225 | 4759 | if (!has_rapl || family < 0x17) |
9392bd98 CW |
4760 | return; |
4761 | ||
33eb8225 KP |
4762 | do_rapl = RAPL_AMD_F17H | RAPL_PER_CORE_ENERGY; |
4763 | if (rapl_joules) { | |
4764 | BIC_PRESENT(BIC_Pkg_J); | |
4765 | BIC_PRESENT(BIC_Cor_J); | |
4766 | } else { | |
4767 | BIC_PRESENT(BIC_PkgWatt); | |
4768 | BIC_PRESENT(BIC_CorWatt); | |
9392bd98 CW |
4769 | } |
4770 | ||
4771 | if (get_msr(base_cpu, MSR_RAPL_PWR_UNIT, &msr)) | |
4772 | return; | |
4773 | ||
4774 | rapl_time_units = ldexp(1.0, -(msr >> 16 & 0xf)); | |
4775 | rapl_energy_units = ldexp(1.0, -(msr >> 8 & 0x1f)); | |
4776 | rapl_power_units = ldexp(1.0, -(msr & 0xf)); | |
4777 | ||
9cfa8e04 | 4778 | tdp = get_tdp_amd(family); |
9392bd98 CW |
4779 | |
4780 | rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; | |
4781 | if (!quiet) | |
4782 | fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); | |
4783 | } | |
4784 | ||
4785 | /* | |
4786 | * rapl_probe() | |
4787 | * | |
4788 | * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units | |
4789 | */ | |
4790 | void rapl_probe(unsigned int family, unsigned int model) | |
4791 | { | |
4792 | if (genuine_intel) | |
4793 | rapl_probe_intel(family, model); | |
c1c10cc7 | 4794 | if (authentic_amd || hygon_genuine) |
9392bd98 | 4795 | rapl_probe_amd(family, model); |
889facbe LB |
4796 | } |
4797 | ||
1b69317d | 4798 | void perf_limit_reasons_probe(unsigned int family, unsigned int model) |
3a9a941d LB |
4799 | { |
4800 | if (!genuine_intel) | |
4801 | return; | |
4802 | ||
4803 | if (family != 6) | |
4804 | return; | |
4805 | ||
4806 | switch (model) { | |
c66f78a6 | 4807 | case INTEL_FAM6_HASWELL: /* HSW */ |
77e5517c | 4808 | case INTEL_FAM6_HASWELL_L: /* HSW */ |
5e741407 | 4809 | case INTEL_FAM6_HASWELL_G: /* HSW */ |
3a9a941d | 4810 | do_gfx_perf_limit_reasons = 1; |
9878bf7a | 4811 | /* FALLTHRU */ |
869ce69e | 4812 | case INTEL_FAM6_HASWELL_X: /* HSX */ |
3a9a941d LB |
4813 | do_core_perf_limit_reasons = 1; |
4814 | do_ring_perf_limit_reasons = 1; | |
4815 | default: | |
4816 | return; | |
4817 | } | |
4818 | } | |
4819 | ||
ac980e13 AB |
4820 | void automatic_cstate_conversion_probe(unsigned int family, unsigned int model) |
4821 | { | |
eade39b2 AB |
4822 | if (family != 6) |
4823 | return; | |
4824 | ||
4825 | switch (model) { | |
4826 | case INTEL_FAM6_BROADWELL_X: | |
4827 | case INTEL_FAM6_SKYLAKE_X: | |
ac980e13 | 4828 | has_automatic_cstate_conversion = 1; |
eade39b2 | 4829 | } |
ac980e13 AB |
4830 | } |
4831 | ||
aeb01e6d CY |
4832 | void prewake_cstate_probe(unsigned int family, unsigned int model) |
4833 | { | |
684e40e9 | 4834 | if (is_icx(family, model) || is_spr(family, model)) |
aeb01e6d CY |
4835 | dis_cstate_prewake = 1; |
4836 | } | |
4837 | ||
889facbe LB |
4838 | int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) |
4839 | { | |
4840 | unsigned long long msr; | |
f4896fa5 | 4841 | unsigned int dts, dts2; |
889facbe LB |
4842 | int cpu; |
4843 | ||
9878bf7a LB |
4844 | UNUSED(c); |
4845 | UNUSED(p); | |
4846 | ||
889facbe LB |
4847 | if (!(do_dts || do_ptm)) |
4848 | return 0; | |
4849 | ||
4850 | cpu = t->cpu_id; | |
4851 | ||
4852 | /* DTS is per-core, no need to print for each thread */ | |
388e9c81 | 4853 | if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) |
889facbe LB |
4854 | return 0; |
4855 | ||
4856 | if (cpu_migrate(cpu)) { | |
3d7772ea | 4857 | fprintf(outf, "print_thermal: Could not migrate to CPU %d\n", cpu); |
889facbe LB |
4858 | return -1; |
4859 | } | |
4860 | ||
4861 | if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { | |
4862 | if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) | |
4863 | return 0; | |
4864 | ||
4865 | dts = (msr >> 16) & 0x7F; | |
1b439f01 | 4866 | fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", cpu, msr, tj_max - dts); |
889facbe | 4867 | |
889facbe LB |
4868 | if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) |
4869 | return 0; | |
4870 | ||
4871 | dts = (msr >> 16) & 0x7F; | |
4872 | dts2 = (msr >> 8) & 0x7F; | |
b7d8c148 | 4873 | fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", |
55279aef | 4874 | cpu, msr, tj_max - dts, tj_max - dts2); |
889facbe LB |
4875 | } |
4876 | ||
f4896fa5 | 4877 | if (do_dts && debug) { |
889facbe LB |
4878 | unsigned int resolution; |
4879 | ||
4880 | if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) | |
4881 | return 0; | |
4882 | ||
4883 | dts = (msr >> 16) & 0x7F; | |
4884 | resolution = (msr >> 27) & 0xF; | |
b7d8c148 | 4885 | fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", |
55279aef | 4886 | cpu, msr, tj_max - dts, resolution); |
889facbe | 4887 | |
889facbe LB |
4888 | if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) |
4889 | return 0; | |
4890 | ||
4891 | dts = (msr >> 16) & 0x7F; | |
4892 | dts2 = (msr >> 8) & 0x7F; | |
b7d8c148 | 4893 | fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", |
55279aef | 4894 | cpu, msr, tj_max - dts, tj_max - dts2); |
889facbe LB |
4895 | } |
4896 | ||
4897 | return 0; | |
4898 | } | |
36229897 | 4899 | |
889facbe LB |
4900 | void print_power_limit_msr(int cpu, unsigned long long msr, char *label) |
4901 | { | |
6b398625 | 4902 | fprintf(outf, "cpu%d: %s: %sabled (%0.3f Watts, %f sec, clamp %sabled)\n", |
889facbe LB |
4903 | cpu, label, |
4904 | ((msr >> 15) & 1) ? "EN" : "DIS", | |
4905 | ((msr >> 0) & 0x7FFF) * rapl_power_units, | |
1b439f01 | 4906 | (1.0 + (((msr >> 22) & 0x3) / 4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, |
889facbe LB |
4907 | (((msr >> 16) & 1) ? "EN" : "DIS")); |
4908 | ||
4909 | return; | |
4910 | } | |
4911 | ||
4912 | int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) | |
4913 | { | |
4914 | unsigned long long msr; | |
9392bd98 | 4915 | const char *msr_name; |
889facbe | 4916 | int cpu; |
889facbe | 4917 | |
9878bf7a LB |
4918 | UNUSED(c); |
4919 | UNUSED(p); | |
4920 | ||
889facbe LB |
4921 | if (!do_rapl) |
4922 | return 0; | |
4923 | ||
4924 | /* RAPL counters are per package, so print only for 1st thread/package */ | |
4925 | if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) | |
4926 | return 0; | |
4927 | ||
4928 | cpu = t->cpu_id; | |
4929 | if (cpu_migrate(cpu)) { | |
3d7772ea | 4930 | fprintf(outf, "print_rapl: Could not migrate to CPU %d\n", cpu); |
889facbe LB |
4931 | return -1; |
4932 | } | |
4933 | ||
9392bd98 CW |
4934 | if (do_rapl & RAPL_AMD_F17H) { |
4935 | msr_name = "MSR_RAPL_PWR_UNIT"; | |
4936 | if (get_msr(cpu, MSR_RAPL_PWR_UNIT, &msr)) | |
4937 | return -1; | |
4938 | } else { | |
4939 | msr_name = "MSR_RAPL_POWER_UNIT"; | |
4940 | if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) | |
4941 | return -1; | |
4942 | } | |
889facbe | 4943 | |
9392bd98 | 4944 | fprintf(outf, "cpu%d: %s: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr_name, msr, |
96e47158 LB |
4945 | rapl_power_units, rapl_energy_units, rapl_time_units); |
4946 | ||
144b44b1 LB |
4947 | if (do_rapl & RAPL_PKG_POWER_INFO) { |
4948 | ||
889facbe | 4949 | if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) |
1b439f01 | 4950 | return -5; |
889facbe | 4951 | |
b7d8c148 | 4952 | fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", |
889facbe | 4953 | cpu, msr, |
1b439f01 | 4954 | ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, |
889facbe LB |
4955 | ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, |
4956 | ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, | |
4957 | ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); | |
4958 | ||
144b44b1 LB |
4959 | } |
4960 | if (do_rapl & RAPL_PKG) { | |
4961 | ||
889facbe LB |
4962 | if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) |
4963 | return -9; | |
4964 | ||
b7d8c148 | 4965 | fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", |
96e47158 | 4966 | cpu, msr, (msr >> 63) & 1 ? "" : "UN"); |
889facbe LB |
4967 | |
4968 | print_power_limit_msr(cpu, msr, "PKG Limit #1"); | |
6b398625 | 4969 | fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%0.3f Watts, %f* sec, clamp %sabled)\n", |
889facbe LB |
4970 | cpu, |
4971 | ((msr >> 47) & 1) ? "EN" : "DIS", | |
4972 | ((msr >> 32) & 0x7FFF) * rapl_power_units, | |
1b439f01 | 4973 | (1.0 + (((msr >> 54) & 0x3) / 4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, |
889facbe | 4974 | ((msr >> 48) & 1) ? "EN" : "DIS"); |
f52ba931 SP |
4975 | |
4976 | if (get_msr(cpu, MSR_VR_CURRENT_CONFIG, &msr)) | |
4977 | return -9; | |
4978 | ||
4979 | fprintf(outf, "cpu%d: MSR_VR_CURRENT_CONFIG: 0x%08llx\n", cpu, msr); | |
4980 | fprintf(outf, "cpu%d: PKG Limit #4: %f Watts (%slocked)\n", | |
164d7a96 | 4981 | cpu, ((msr >> 0) & 0x1FFF) * rapl_power_units, (msr >> 31) & 1 ? "" : "UN"); |
889facbe LB |
4982 | } |
4983 | ||
0b2bb692 | 4984 | if (do_rapl & RAPL_DRAM_POWER_INFO) { |
889facbe | 4985 | if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) |
1b439f01 | 4986 | return -6; |
889facbe | 4987 | |
b7d8c148 | 4988 | fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", |
889facbe | 4989 | cpu, msr, |
1b439f01 | 4990 | ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, |
889facbe LB |
4991 | ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, |
4992 | ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, | |
4993 | ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); | |
0b2bb692 LB |
4994 | } |
4995 | if (do_rapl & RAPL_DRAM) { | |
889facbe LB |
4996 | if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) |
4997 | return -9; | |
b7d8c148 | 4998 | fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", |
1b439f01 | 4999 | cpu, msr, (msr >> 31) & 1 ? "" : "UN"); |
889facbe LB |
5000 | |
5001 | print_power_limit_msr(cpu, msr, "DRAM Limit"); | |
5002 | } | |
144b44b1 | 5003 | if (do_rapl & RAPL_CORE_POLICY) { |
96e47158 LB |
5004 | if (get_msr(cpu, MSR_PP0_POLICY, &msr)) |
5005 | return -7; | |
889facbe | 5006 | |
96e47158 | 5007 | fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); |
144b44b1 | 5008 | } |
9148494c | 5009 | if (do_rapl & RAPL_CORES_POWER_LIMIT) { |
96e47158 LB |
5010 | if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) |
5011 | return -9; | |
5012 | fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", | |
1b439f01 | 5013 | cpu, msr, (msr >> 31) & 1 ? "" : "UN"); |
96e47158 | 5014 | print_power_limit_msr(cpu, msr, "Cores Limit"); |
889facbe LB |
5015 | } |
5016 | if (do_rapl & RAPL_GFX) { | |
96e47158 LB |
5017 | if (get_msr(cpu, MSR_PP1_POLICY, &msr)) |
5018 | return -8; | |
889facbe | 5019 | |
96e47158 | 5020 | fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); |
889facbe | 5021 | |
96e47158 LB |
5022 | if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) |
5023 | return -9; | |
5024 | fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", | |
1b439f01 | 5025 | cpu, msr, (msr >> 31) & 1 ? "" : "UN"); |
96e47158 | 5026 | print_power_limit_msr(cpu, msr, "GFX Limit"); |
889facbe LB |
5027 | } |
5028 | return 0; | |
5029 | } | |
5030 | ||
d7899447 LB |
5031 | /* |
5032 | * SNB adds support for additional MSRs: | |
5033 | * | |
5034 | * MSR_PKG_C7_RESIDENCY 0x000003fa | |
5035 | * MSR_CORE_C7_RESIDENCY 0x000003fe | |
5036 | * MSR_PKG_C2_RESIDENCY 0x0000060d | |
5037 | */ | |
103a8fea | 5038 | |
d7899447 | 5039 | int has_snb_msrs(unsigned int family, unsigned int model) |
103a8fea LB |
5040 | { |
5041 | if (!genuine_intel) | |
5042 | return 0; | |
5043 | ||
9878bf7a LB |
5044 | if (family != 6) |
5045 | return 0; | |
5046 | ||
103a8fea | 5047 | switch (model) { |
869ce69e LB |
5048 | case INTEL_FAM6_SANDYBRIDGE: |
5049 | case INTEL_FAM6_SANDYBRIDGE_X: | |
1b439f01 LB |
5050 | case INTEL_FAM6_IVYBRIDGE: /* IVB */ |
5051 | case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ | |
5052 | case INTEL_FAM6_HASWELL: /* HSW */ | |
5053 | case INTEL_FAM6_HASWELL_X: /* HSW */ | |
5054 | case INTEL_FAM6_HASWELL_L: /* HSW */ | |
5055 | case INTEL_FAM6_HASWELL_G: /* HSW */ | |
5056 | case INTEL_FAM6_BROADWELL: /* BDW */ | |
5057 | case INTEL_FAM6_BROADWELL_G: /* BDW */ | |
5058 | case INTEL_FAM6_BROADWELL_X: /* BDX */ | |
5059 | case INTEL_FAM6_SKYLAKE_L: /* SKL */ | |
5060 | case INTEL_FAM6_CANNONLAKE_L: /* CNL */ | |
5061 | case INTEL_FAM6_SKYLAKE_X: /* SKX */ | |
5062 | case INTEL_FAM6_ICELAKE_X: /* ICX */ | |
684e40e9 | 5063 | case INTEL_FAM6_SAPPHIRERAPIDS_X: /* SPR */ |
1b439f01 | 5064 | case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ |
f2c4db1b | 5065 | case INTEL_FAM6_ATOM_GOLDMONT_PLUS: |
5ebb34ed | 5066 | case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ |
1b439f01 LB |
5067 | case INTEL_FAM6_ATOM_TREMONT: /* EHL */ |
5068 | case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ | |
103a8fea LB |
5069 | return 1; |
5070 | } | |
5071 | return 0; | |
5072 | } | |
5073 | ||
d7899447 | 5074 | /* |
570992fc | 5075 | * HSW ULT added support for C8/C9/C10 MSRs: |
d7899447 | 5076 | * |
5a63426e LB |
5077 | * MSR_PKG_C8_RESIDENCY 0x00000630 |
5078 | * MSR_PKG_C9_RESIDENCY 0x00000631 | |
5079 | * MSR_PKG_C10_RESIDENCY 0x00000632 | |
5080 | * | |
5081 | * MSR_PKGC8_IRTL 0x00000633 | |
5082 | * MSR_PKGC9_IRTL 0x00000634 | |
5083 | * MSR_PKGC10_IRTL 0x00000635 | |
5084 | * | |
d7899447 | 5085 | */ |
570992fc | 5086 | int has_c8910_msrs(unsigned int family, unsigned int model) |
ca58710f KCA |
5087 | { |
5088 | if (!genuine_intel) | |
5089 | return 0; | |
5090 | ||
9878bf7a LB |
5091 | if (family != 6) |
5092 | return 0; | |
5093 | ||
ca58710f | 5094 | switch (model) { |
77e5517c | 5095 | case INTEL_FAM6_HASWELL_L: /* HSW */ |
c66f78a6 | 5096 | case INTEL_FAM6_BROADWELL: /* BDW */ |
af239c44 PZ |
5097 | case INTEL_FAM6_SKYLAKE_L: /* SKL */ |
5098 | case INTEL_FAM6_CANNONLAKE_L: /* CNL */ | |
869ce69e | 5099 | case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ |
f2c4db1b | 5100 | case INTEL_FAM6_ATOM_GOLDMONT_PLUS: |
f6708400 | 5101 | case INTEL_FAM6_ATOM_TREMONT: /* EHL */ |
0b2bb692 LB |
5102 | return 1; |
5103 | } | |
5104 | return 0; | |
5105 | } | |
5106 | ||
5107 | /* | |
5108 | * SKL adds support for additional MSRS: | |
5109 | * | |
5110 | * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 | |
5111 | * MSR_PKG_ANY_CORE_C0_RES 0x00000659 | |
5112 | * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A | |
5113 | * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B | |
5114 | */ | |
5115 | int has_skl_msrs(unsigned int family, unsigned int model) | |
5116 | { | |
5117 | if (!genuine_intel) | |
5118 | return 0; | |
5119 | ||
9878bf7a LB |
5120 | if (family != 6) |
5121 | return 0; | |
5122 | ||
0b2bb692 | 5123 | switch (model) { |
af239c44 PZ |
5124 | case INTEL_FAM6_SKYLAKE_L: /* SKL */ |
5125 | case INTEL_FAM6_CANNONLAKE_L: /* CNL */ | |
ca58710f KCA |
5126 | return 1; |
5127 | } | |
5128 | return 0; | |
5129 | } | |
5130 | ||
144b44b1 LB |
5131 | int is_slm(unsigned int family, unsigned int model) |
5132 | { | |
5133 | if (!genuine_intel) | |
5134 | return 0; | |
9878bf7a LB |
5135 | |
5136 | if (family != 6) | |
5137 | return 0; | |
5138 | ||
144b44b1 | 5139 | switch (model) { |
f2c4db1b | 5140 | case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ |
5ebb34ed | 5141 | case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ |
144b44b1 LB |
5142 | return 1; |
5143 | } | |
5144 | return 0; | |
5145 | } | |
5146 | ||
fb5d4327 DC |
5147 | int is_knl(unsigned int family, unsigned int model) |
5148 | { | |
5149 | if (!genuine_intel) | |
5150 | return 0; | |
9878bf7a LB |
5151 | |
5152 | if (family != 6) | |
5153 | return 0; | |
5154 | ||
fb5d4327 | 5155 | switch (model) { |
869ce69e | 5156 | case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ |
fb5d4327 DC |
5157 | return 1; |
5158 | } | |
5159 | return 0; | |
5160 | } | |
5161 | ||
997e5395 SP |
5162 | int is_cnl(unsigned int family, unsigned int model) |
5163 | { | |
5164 | if (!genuine_intel) | |
5165 | return 0; | |
5166 | ||
9878bf7a LB |
5167 | if (family != 6) |
5168 | return 0; | |
5169 | ||
997e5395 | 5170 | switch (model) { |
1b439f01 | 5171 | case INTEL_FAM6_CANNONLAKE_L: /* CNL */ |
997e5395 SP |
5172 | return 1; |
5173 | } | |
5174 | ||
5175 | return 0; | |
5176 | } | |
5177 | ||
b2b34dfe HC |
5178 | unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) |
5179 | { | |
5180 | if (is_knl(family, model)) | |
5181 | return 1024; | |
5182 | return 1; | |
5183 | } | |
5184 | ||
144b44b1 | 5185 | #define SLM_BCLK_FREQS 5 |
1b439f01 | 5186 | double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0 }; |
144b44b1 LB |
5187 | |
5188 | double slm_bclk(void) | |
5189 | { | |
5190 | unsigned long long msr = 3; | |
5191 | unsigned int i; | |
5192 | double freq; | |
5193 | ||
7ce7d5de | 5194 | if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) |
b7d8c148 | 5195 | fprintf(outf, "SLM BCLK: unknown\n"); |
144b44b1 LB |
5196 | |
5197 | i = msr & 0xf; | |
5198 | if (i >= SLM_BCLK_FREQS) { | |
b7d8c148 | 5199 | fprintf(outf, "SLM BCLK[%d] invalid\n", i); |
0a91e551 | 5200 | i = 3; |
144b44b1 LB |
5201 | } |
5202 | freq = slm_freq_table[i]; | |
5203 | ||
96e47158 | 5204 | if (!quiet) |
8f6196c1 | 5205 | fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); |
144b44b1 LB |
5206 | |
5207 | return freq; | |
5208 | } | |
5209 | ||
103a8fea LB |
5210 | double discover_bclk(unsigned int family, unsigned int model) |
5211 | { | |
121b48bb | 5212 | if (has_snb_msrs(family, model) || is_knl(family, model)) |
103a8fea | 5213 | return 100.00; |
144b44b1 LB |
5214 | else if (is_slm(family, model)) |
5215 | return slm_bclk(); | |
103a8fea LB |
5216 | else |
5217 | return 133.33; | |
5218 | } | |
5219 | ||
7ab5ff49 ZR |
5220 | int get_cpu_type(struct thread_data *t, struct core_data *c, struct pkg_data *p) |
5221 | { | |
5222 | unsigned int eax, ebx, ecx, edx; | |
5223 | ||
9878bf7a LB |
5224 | UNUSED(c); |
5225 | UNUSED(p); | |
5226 | ||
7ab5ff49 ZR |
5227 | if (!genuine_intel) |
5228 | return 0; | |
5229 | ||
5230 | if (cpu_migrate(t->cpu_id)) { | |
5231 | fprintf(outf, "Could not migrate to CPU %d\n", t->cpu_id); | |
5232 | return -1; | |
5233 | } | |
5234 | ||
5235 | if (max_level < 0x1a) | |
5236 | return 0; | |
5237 | ||
5238 | __cpuid(0x1a, eax, ebx, ecx, edx); | |
5239 | eax = (eax >> 24) & 0xFF; | |
1b439f01 | 5240 | if (eax == 0x20) |
7ab5ff49 ZR |
5241 | t->is_atom = true; |
5242 | return 0; | |
5243 | } | |
5244 | ||
889facbe LB |
5245 | /* |
5246 | * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where | |
5247 | * the Thermal Control Circuit (TCC) activates. | |
5248 | * This is usually equal to tjMax. | |
5249 | * | |
5250 | * Older processors do not have this MSR, so there we guess, | |
5251 | * but also allow cmdline over-ride with -T. | |
5252 | * | |
5253 | * Several MSR temperature values are in units of degrees-C | |
5254 | * below this value, including the Digital Thermal Sensor (DTS), | |
5255 | * Package Thermal Management Sensor (PTM), and thermal event thresholds. | |
5256 | */ | |
b2b94be7 | 5257 | int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) |
889facbe LB |
5258 | { |
5259 | unsigned long long msr; | |
55279aef | 5260 | unsigned int tcc_default, tcc_offset; |
b2b94be7 | 5261 | int cpu; |
6ff7cb37 | 5262 | |
9878bf7a LB |
5263 | UNUSED(c); |
5264 | UNUSED(p); | |
5265 | ||
55279aef | 5266 | /* tj_max is used only for dts or ptm */ |
889facbe LB |
5267 | if (!(do_dts || do_ptm)) |
5268 | return 0; | |
5269 | ||
5270 | /* this is a per-package concept */ | |
5271 | if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) | |
5272 | return 0; | |
5273 | ||
b2b94be7 LB |
5274 | cpu = t->cpu_id; |
5275 | if (cpu_migrate(cpu)) { | |
5276 | fprintf(outf, "Could not migrate to CPU %d\n", cpu); | |
5277 | return -1; | |
5278 | } | |
5279 | ||
55279aef ZR |
5280 | if (tj_max_override != 0) { |
5281 | tj_max = tj_max_override; | |
1b439f01 | 5282 | fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", cpu, tj_max); |
889facbe LB |
5283 | return 0; |
5284 | } | |
5285 | ||
b2b94be7 LB |
5286 | /* Temperature Target MSR is Nehalem and newer only */ |
5287 | if (!do_nhm_platform_info) | |
5288 | goto guess; | |
5289 | ||
5290 | if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) | |
5291 | goto guess; | |
5292 | ||
55279aef | 5293 | tcc_default = (msr >> 16) & 0xFF; |
b2b94be7 | 5294 | |
0b9a0b9b ZR |
5295 | if (!quiet) { |
5296 | switch (tcc_offset_bits) { | |
5297 | case 4: | |
5298 | tcc_offset = (msr >> 24) & 0xF; | |
5299 | fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C) (%d default - %d offset)\n", | |
1b439f01 | 5300 | cpu, msr, tcc_default - tcc_offset, tcc_default, tcc_offset); |
0b9a0b9b ZR |
5301 | break; |
5302 | case 6: | |
5303 | tcc_offset = (msr >> 24) & 0x3F; | |
5304 | fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C) (%d default - %d offset)\n", | |
1b439f01 | 5305 | cpu, msr, tcc_default - tcc_offset, tcc_default, tcc_offset); |
0b9a0b9b ZR |
5306 | break; |
5307 | default: | |
1b439f01 | 5308 | fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", cpu, msr, tcc_default); |
0b9a0b9b ZR |
5309 | break; |
5310 | } | |
5311 | } | |
b2b94be7 | 5312 | |
55279aef | 5313 | if (!tcc_default) |
b2b94be7 LB |
5314 | goto guess; |
5315 | ||
55279aef | 5316 | tj_max = tcc_default; |
b2b94be7 LB |
5317 | |
5318 | return 0; | |
889facbe | 5319 | |
b2b94be7 | 5320 | guess: |
55279aef | 5321 | tj_max = TJMAX_DEFAULT; |
1b439f01 | 5322 | fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", cpu, tj_max); |
889facbe LB |
5323 | |
5324 | return 0; | |
5325 | } | |
69807a63 | 5326 | |
aa8d8cc7 LB |
5327 | void decode_feature_control_msr(void) |
5328 | { | |
5329 | unsigned long long msr; | |
5330 | ||
f6505c88 | 5331 | if (!get_msr(base_cpu, MSR_IA32_FEAT_CTL, &msr)) |
aa8d8cc7 | 5332 | fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", |
1b439f01 | 5333 | base_cpu, msr, msr & FEAT_CTL_LOCKED ? "" : "UN-", msr & (1 << 18) ? "SGX" : ""); |
aa8d8cc7 LB |
5334 | } |
5335 | ||
69807a63 LB |
5336 | void decode_misc_enable_msr(void) |
5337 | { | |
5338 | unsigned long long msr; | |
5339 | ||
f26b1519 LB |
5340 | if (!genuine_intel) |
5341 | return; | |
5342 | ||
69807a63 | 5343 | if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) |
e6512624 | 5344 | fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", |
69807a63 | 5345 | base_cpu, msr, |
e6512624 LB |
5346 | msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", |
5347 | msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", | |
fd3933ca | 5348 | msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-", |
e6512624 LB |
5349 | msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", |
5350 | msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); | |
69807a63 LB |
5351 | } |
5352 | ||
33148d67 LB |
5353 | void decode_misc_feature_control(void) |
5354 | { | |
5355 | unsigned long long msr; | |
5356 | ||
5357 | if (!has_misc_feature_control) | |
5358 | return; | |
5359 | ||
5360 | if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) | |
1b439f01 LB |
5361 | fprintf(outf, |
5362 | "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", | |
5363 | base_cpu, msr, msr & (0 << 0) ? "No-" : "", msr & (1 << 0) ? "No-" : "", | |
5364 | msr & (2 << 0) ? "No-" : "", msr & (3 << 0) ? "No-" : ""); | |
33148d67 | 5365 | } |
1b439f01 | 5366 | |
f0057310 LB |
5367 | /* |
5368 | * Decode MSR_MISC_PWR_MGMT | |
5369 | * | |
5370 | * Decode the bits according to the Nehalem documentation | |
5371 | * bit[0] seems to continue to have same meaning going forward | |
5372 | * bit[1] less so... | |
5373 | */ | |
5374 | void decode_misc_pwr_mgmt_msr(void) | |
5375 | { | |
5376 | unsigned long long msr; | |
5377 | ||
5378 | if (!do_nhm_platform_info) | |
5379 | return; | |
5380 | ||
cf4cbe53 LB |
5381 | if (no_MSR_MISC_PWR_MGMT) |
5382 | return; | |
5383 | ||
f0057310 | 5384 | if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) |
ddadb8ad | 5385 | fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", |
f0057310 | 5386 | base_cpu, msr, |
1b439f01 | 5387 | msr & (1 << 0) ? "DIS" : "EN", msr & (1 << 1) ? "EN" : "DIS", msr & (1 << 8) ? "EN" : "DIS"); |
f0057310 | 5388 | } |
1b439f01 | 5389 | |
71616c8e LB |
5390 | /* |
5391 | * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG | |
5392 | * | |
5393 | * This MSRs are present on Silvermont processors, | |
5394 | * Intel Atom processor E3000 series (Baytrail), and friends. | |
5395 | */ | |
5396 | void decode_c6_demotion_policy_msr(void) | |
5397 | { | |
5398 | unsigned long long msr; | |
5399 | ||
5400 | if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) | |
5401 | fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", | |
5402 | base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); | |
5403 | ||
5404 | if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) | |
5405 | fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", | |
5406 | base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); | |
5407 | } | |
7f5c258e | 5408 | |
f5a4c76a LB |
5409 | /* |
5410 | * When models are the same, for the purpose of turbostat, reuse | |
5411 | */ | |
5412 | unsigned int intel_model_duplicates(unsigned int model) | |
5413 | { | |
5414 | ||
1b439f01 | 5415 | switch (model) { |
f5a4c76a LB |
5416 | case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ |
5417 | case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ | |
1b439f01 | 5418 | case 0x1F: /* Core i7 and i5 Processor - Nehalem */ |
f5a4c76a LB |
5419 | case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ |
5420 | case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ | |
5421 | return INTEL_FAM6_NEHALEM; | |
5422 | ||
5423 | case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ | |
5424 | case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ | |
5425 | return INTEL_FAM6_NEHALEM_EX; | |
5426 | ||
5427 | case INTEL_FAM6_XEON_PHI_KNM: | |
5428 | return INTEL_FAM6_XEON_PHI_KNL; | |
5429 | ||
f5a4c76a | 5430 | case INTEL_FAM6_BROADWELL_X: |
5ebb34ed | 5431 | case INTEL_FAM6_BROADWELL_D: /* BDX-DE */ |
f5a4c76a LB |
5432 | return INTEL_FAM6_BROADWELL_X; |
5433 | ||
af239c44 | 5434 | case INTEL_FAM6_SKYLAKE_L: |
c66f78a6 | 5435 | case INTEL_FAM6_SKYLAKE: |
af239c44 | 5436 | case INTEL_FAM6_KABYLAKE_L: |
c66f78a6 | 5437 | case INTEL_FAM6_KABYLAKE: |
081c5432 CY |
5438 | case INTEL_FAM6_COMETLAKE_L: |
5439 | case INTEL_FAM6_COMETLAKE: | |
af239c44 | 5440 | return INTEL_FAM6_SKYLAKE_L; |
937807d3 | 5441 | |
af239c44 | 5442 | case INTEL_FAM6_ICELAKE_L: |
d93ea567 | 5443 | case INTEL_FAM6_ICELAKE_NNPI: |
4bf7132a CY |
5444 | case INTEL_FAM6_TIGERLAKE_L: |
5445 | case INTEL_FAM6_TIGERLAKE: | |
e7af1ed3 LB |
5446 | case INTEL_FAM6_ROCKETLAKE: |
5447 | case INTEL_FAM6_LAKEFIELD: | |
5448 | case INTEL_FAM6_ALDERLAKE: | |
5683460b | 5449 | case INTEL_FAM6_ALDERLAKE_L: |
882cdb06 | 5450 | case INTEL_FAM6_ATOM_GRACEMONT: |
fb5e29df | 5451 | case INTEL_FAM6_RAPTORLAKE: |
6f9cf553 | 5452 | case INTEL_FAM6_RAPTORLAKE_P: |
9b1c2ecf | 5453 | case INTEL_FAM6_RAPTORLAKE_S: |
8e45a9bf ZR |
5454 | case INTEL_FAM6_METEORLAKE: |
5455 | case INTEL_FAM6_METEORLAKE_L: | |
af239c44 | 5456 | return INTEL_FAM6_CANNONLAKE_L; |
b62b3184 | 5457 | |
d7814c30 CY |
5458 | case INTEL_FAM6_ATOM_TREMONT_L: |
5459 | return INTEL_FAM6_ATOM_TREMONT; | |
5460 | ||
6c5c6560 | 5461 | case INTEL_FAM6_ICELAKE_D: |
25368d7c | 5462 | return INTEL_FAM6_ICELAKE_X; |
93cac415 ZR |
5463 | |
5464 | case INTEL_FAM6_EMERALDRAPIDS_X: | |
5465 | return INTEL_FAM6_SAPPHIRERAPIDS_X; | |
f5a4c76a LB |
5466 | } |
5467 | return model; | |
5468 | } | |
d76bb7a0 LB |
5469 | |
5470 | void print_dev_latency(void) | |
5471 | { | |
5472 | char *path = "/dev/cpu_dma_latency"; | |
5473 | int fd; | |
5474 | int value; | |
5475 | int retval; | |
5476 | ||
5477 | fd = open(path, O_RDONLY); | |
5478 | if (fd < 0) { | |
de7839ee | 5479 | warnx("capget(CAP_SYS_ADMIN) failed, try \"# setcap cap_sys_admin=ep %s\"", progname); |
d76bb7a0 LB |
5480 | return; |
5481 | } | |
5482 | ||
5483 | retval = read(fd, (void *)&value, sizeof(int)); | |
5484 | if (retval != sizeof(int)) { | |
6cbfedc7 | 5485 | warn("read failed %s", path); |
d76bb7a0 LB |
5486 | close(fd); |
5487 | return; | |
5488 | } | |
1b439f01 | 5489 | fprintf(outf, "/dev/cpu_dma_latency: %d usec (%s)\n", value, value == 2000000000 ? "default" : "constrained"); |
d76bb7a0 LB |
5490 | |
5491 | close(fd); | |
5492 | } | |
5493 | ||
2af4f9b8 | 5494 | /* |
2db0e5eb | 5495 | * Linux-perf manages the HW instructions-retired counter |
2af4f9b8 LB |
5496 | * by enabling when requested, and hiding rollover |
5497 | */ | |
5498 | void linux_perf_init(void) | |
5499 | { | |
5500 | if (!BIC_IS_ENABLED(BIC_IPC)) | |
5501 | return; | |
5502 | ||
5503 | if (access("/proc/sys/kernel/perf_event_paranoid", F_OK)) | |
5504 | return; | |
5505 | ||
5506 | fd_instr_count_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); | |
5507 | if (fd_instr_count_percpu == NULL) | |
5508 | err(-1, "calloc fd_instr_count_percpu"); | |
5509 | ||
5510 | BIC_PRESENT(BIC_IPC); | |
5511 | } | |
5512 | ||
fcd17211 | 5513 | void process_cpuid() |
103a8fea | 5514 | { |
34041551 LB |
5515 | unsigned int eax, ebx, ecx, edx; |
5516 | unsigned int fms, family, model, stepping, ecx_flags, edx_flags; | |
ed0757b8 | 5517 | unsigned long long ucode_patch = 0; |
103a8fea LB |
5518 | |
5519 | eax = ebx = ecx = edx = 0; | |
5520 | ||
5aea2f7f | 5521 | __cpuid(0, max_level, ebx, ecx, edx); |
103a8fea | 5522 | |
34041551 | 5523 | if (ebx == 0x756e6547 && ecx == 0x6c65746e && edx == 0x49656e69) |
103a8fea | 5524 | genuine_intel = 1; |
34041551 LB |
5525 | else if (ebx == 0x68747541 && ecx == 0x444d4163 && edx == 0x69746e65) |
5526 | authentic_amd = 1; | |
c1c10cc7 PW |
5527 | else if (ebx == 0x6f677948 && ecx == 0x656e6975 && edx == 0x6e65476e) |
5528 | hygon_genuine = 1; | |
103a8fea | 5529 | |
96e47158 | 5530 | if (!quiet) |
ed0757b8 LB |
5531 | fprintf(outf, "CPUID(0): %.4s%.4s%.4s 0x%x CPUID levels\n", |
5532 | (char *)&ebx, (char *)&edx, (char *)&ecx, max_level); | |
103a8fea | 5533 | |
5aea2f7f | 5534 | __cpuid(1, fms, ebx, ecx, edx); |
103a8fea LB |
5535 | family = (fms >> 8) & 0xf; |
5536 | model = (fms >> 4) & 0xf; | |
5537 | stepping = fms & 0xf; | |
5aa3d1a2 CW |
5538 | if (family == 0xf) |
5539 | family += (fms >> 20) & 0xff; | |
5540 | if (family >= 6) | |
103a8fea | 5541 | model += ((fms >> 16) & 0xf) << 4; |
34041551 LB |
5542 | ecx_flags = ecx; |
5543 | edx_flags = edx; | |
103a8fea | 5544 | |
ed0757b8 | 5545 | if (get_msr(sched_getcpu(), MSR_IA32_UCODE_REV, &ucode_patch)) |
6cbfedc7 | 5546 | warnx("get_msr(UCODE)"); |
ed0757b8 | 5547 | |
103a8fea LB |
5548 | /* |
5549 | * check max extended function levels of CPUID. | |
5550 | * This is needed to check for invariant TSC. | |
5551 | * This check is valid for both Intel and AMD. | |
5552 | */ | |
5553 | ebx = ecx = edx = 0; | |
5aea2f7f | 5554 | __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); |
103a8fea | 5555 | |
34041551 | 5556 | if (!quiet) { |
ed0757b8 | 5557 | fprintf(outf, "CPUID(1): family:model:stepping 0x%x:%x:%x (%d:%d:%d) microcode 0x%x\n", |
1b439f01 LB |
5558 | family, model, stepping, family, model, stepping, |
5559 | (unsigned int)((ucode_patch >> 32) & 0xFFFFFFFF)); | |
ed0757b8 | 5560 | fprintf(outf, "CPUID(0x80000000): max_extended_levels: 0x%x\n", max_extended_level); |
34041551 LB |
5561 | fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s %s\n", |
5562 | ecx_flags & (1 << 0) ? "SSE3" : "-", | |
5563 | ecx_flags & (1 << 3) ? "MONITOR" : "-", | |
5564 | ecx_flags & (1 << 6) ? "SMX" : "-", | |
5565 | ecx_flags & (1 << 7) ? "EIST" : "-", | |
5566 | ecx_flags & (1 << 8) ? "TM2" : "-", | |
5567 | edx_flags & (1 << 4) ? "TSC" : "-", | |
5568 | edx_flags & (1 << 5) ? "MSR" : "-", | |
5569 | edx_flags & (1 << 22) ? "ACPI-TM" : "-", | |
1b439f01 | 5570 | edx_flags & (1 << 28) ? "HT" : "-", edx_flags & (1 << 29) ? "TM" : "-"); |
34041551 | 5571 | } |
25368d7c | 5572 | if (genuine_intel) { |
e9d3092f | 5573 | model_orig = model; |
f5a4c76a | 5574 | model = intel_model_duplicates(model); |
25368d7c | 5575 | } |
34041551 LB |
5576 | |
5577 | if (!(edx_flags & (1 << 5))) | |
5578 | errx(1, "CPUID: no MSR"); | |
5579 | ||
61a87ba7 | 5580 | if (max_extended_level >= 0x80000007) { |
103a8fea | 5581 | |
d7899447 LB |
5582 | /* |
5583 | * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 | |
5584 | * this check is valid for both Intel and AMD | |
5585 | */ | |
5aea2f7f | 5586 | __cpuid(0x80000007, eax, ebx, ecx, edx); |
d7899447 LB |
5587 | has_invariant_tsc = edx & (1 << 8); |
5588 | } | |
103a8fea LB |
5589 | |
5590 | /* | |
5591 | * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 | |
5592 | * this check is valid for both Intel and AMD | |
5593 | */ | |
5594 | ||
5aea2f7f | 5595 | __cpuid(0x6, eax, ebx, ecx, edx); |
8209e054 | 5596 | has_aperf = ecx & (1 << 0); |
812db3f7 LB |
5597 | if (has_aperf) { |
5598 | BIC_PRESENT(BIC_Avg_MHz); | |
5599 | BIC_PRESENT(BIC_Busy); | |
5600 | BIC_PRESENT(BIC_Bzy_MHz); | |
5601 | } | |
889facbe | 5602 | do_dts = eax & (1 << 0); |
812db3f7 LB |
5603 | if (do_dts) |
5604 | BIC_PRESENT(BIC_CoreTmp); | |
b3a34e93 | 5605 | has_turbo = eax & (1 << 1); |
889facbe | 5606 | do_ptm = eax & (1 << 6); |
812db3f7 LB |
5607 | if (do_ptm) |
5608 | BIC_PRESENT(BIC_PkgTmp); | |
7f5c258e LB |
5609 | has_hwp = eax & (1 << 7); |
5610 | has_hwp_notify = eax & (1 << 8); | |
5611 | has_hwp_activity_window = eax & (1 << 9); | |
5612 | has_hwp_epp = eax & (1 << 10); | |
5613 | has_hwp_pkg = eax & (1 << 11); | |
889facbe LB |
5614 | has_epb = ecx & (1 << 3); |
5615 | ||
96e47158 | 5616 | if (!quiet) |
b3a34e93 | 5617 | fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " |
7f5c258e LB |
5618 | "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", |
5619 | has_aperf ? "" : "No-", | |
b3a34e93 | 5620 | has_turbo ? "" : "No-", |
7f5c258e LB |
5621 | do_dts ? "" : "No-", |
5622 | do_ptm ? "" : "No-", | |
5623 | has_hwp ? "" : "No-", | |
5624 | has_hwp_notify ? "" : "No-", | |
5625 | has_hwp_activity_window ? "" : "No-", | |
1b439f01 | 5626 | has_hwp_epp ? "" : "No-", has_hwp_pkg ? "" : "No-", has_epb ? "" : "No-"); |
103a8fea | 5627 | |
96e47158 | 5628 | if (!quiet) |
69807a63 LB |
5629 | decode_misc_enable_msr(); |
5630 | ||
96e47158 | 5631 | if (max_level >= 0x7 && !quiet) { |
aa8d8cc7 | 5632 | int has_sgx; |
103a8fea | 5633 | |
aa8d8cc7 LB |
5634 | ecx = 0; |
5635 | ||
5636 | __cpuid_count(0x7, 0, eax, ebx, ecx, edx); | |
5637 | ||
5638 | has_sgx = ebx & (1 << 2); | |
774627c5 LB |
5639 | |
5640 | is_hybrid = edx & (1 << 15); | |
5641 | ||
5642 | fprintf(outf, "CPUID(7): %sSGX %sHybrid\n", has_sgx ? "" : "No-", is_hybrid ? "" : "No-"); | |
aa8d8cc7 LB |
5643 | |
5644 | if (has_sgx) | |
5645 | decode_feature_control_msr(); | |
5646 | } | |
5647 | ||
61a87ba7 | 5648 | if (max_level >= 0x15) { |
8a5bdf41 LB |
5649 | unsigned int eax_crystal; |
5650 | unsigned int ebx_tsc; | |
5651 | ||
5652 | /* | |
5653 | * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz | |
5654 | */ | |
5655 | eax_crystal = ebx_tsc = crystal_hz = edx = 0; | |
5aea2f7f | 5656 | __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); |
8a5bdf41 LB |
5657 | |
5658 | if (ebx_tsc != 0) { | |
5659 | ||
96e47158 | 5660 | if (!quiet && (ebx != 0)) |
b7d8c148 | 5661 | fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", |
8a5bdf41 LB |
5662 | eax_crystal, ebx_tsc, crystal_hz); |
5663 | ||
5664 | if (crystal_hz == 0) | |
1b439f01 | 5665 | switch (model) { |
af239c44 | 5666 | case INTEL_FAM6_SKYLAKE_L: /* SKL */ |
e8efbc80 LB |
5667 | crystal_hz = 24000000; /* 24.0 MHz */ |
5668 | break; | |
5ebb34ed | 5669 | case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ |
ec53e594 LB |
5670 | crystal_hz = 25000000; /* 25.0 MHz */ |
5671 | break; | |
869ce69e | 5672 | case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ |
f2c4db1b | 5673 | case INTEL_FAM6_ATOM_GOLDMONT_PLUS: |
e8efbc80 | 5674 | crystal_hz = 19200000; /* 19.2 MHz */ |
8a5bdf41 LB |
5675 | break; |
5676 | default: | |
5677 | crystal_hz = 0; | |
1b439f01 | 5678 | } |
8a5bdf41 LB |
5679 | |
5680 | if (crystal_hz) { | |
1b439f01 | 5681 | tsc_hz = (unsigned long long)crystal_hz *ebx_tsc / eax_crystal; |
96e47158 | 5682 | if (!quiet) |
b7d8c148 | 5683 | fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", |
1b439f01 | 5684 | tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); |
8a5bdf41 LB |
5685 | } |
5686 | } | |
5687 | } | |
61a87ba7 LB |
5688 | if (max_level >= 0x16) { |
5689 | unsigned int base_mhz, max_mhz, bus_mhz, edx; | |
5690 | ||
5691 | /* | |
5692 | * CPUID 16H Base MHz, Max MHz, Bus MHz | |
5693 | */ | |
5694 | base_mhz = max_mhz = bus_mhz = edx = 0; | |
5695 | ||
5aea2f7f | 5696 | __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); |
96e47158 | 5697 | if (!quiet) |
b7d8c148 | 5698 | fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", |
61a87ba7 LB |
5699 | base_mhz, max_mhz, bus_mhz); |
5700 | } | |
8a5bdf41 | 5701 | |
b2b34dfe HC |
5702 | if (has_aperf) |
5703 | aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); | |
5704 | ||
812db3f7 LB |
5705 | BIC_PRESENT(BIC_IRQ); |
5706 | BIC_PRESENT(BIC_TSC_MHz); | |
5707 | ||
5708 | if (probe_nhm_msrs(family, model)) { | |
5709 | do_nhm_platform_info = 1; | |
5710 | BIC_PRESENT(BIC_CPU_c1); | |
5711 | BIC_PRESENT(BIC_CPU_c3); | |
5712 | BIC_PRESENT(BIC_CPU_c6); | |
5713 | BIC_PRESENT(BIC_SMI); | |
5714 | } | |
d7899447 | 5715 | do_snb_cstates = has_snb_msrs(family, model); |
812db3f7 LB |
5716 | |
5717 | if (do_snb_cstates) | |
5718 | BIC_PRESENT(BIC_CPU_c7); | |
5719 | ||
5a63426e | 5720 | do_irtl_snb = has_snb_msrs(family, model); |
0f47c08d LB |
5721 | if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) |
5722 | BIC_PRESENT(BIC_Pkgpc2); | |
5723 | if (pkg_cstate_limit >= PCL__3) | |
5724 | BIC_PRESENT(BIC_Pkgpc3); | |
5725 | if (pkg_cstate_limit >= PCL__6) | |
5726 | BIC_PRESENT(BIC_Pkgpc6); | |
5727 | if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) | |
5728 | BIC_PRESENT(BIC_Pkgpc7); | |
0539ba11 | 5729 | if (has_slv_msrs(family, model)) { |
0f47c08d LB |
5730 | BIC_NOT_PRESENT(BIC_Pkgpc2); |
5731 | BIC_NOT_PRESENT(BIC_Pkgpc3); | |
5732 | BIC_PRESENT(BIC_Pkgpc6); | |
5733 | BIC_NOT_PRESENT(BIC_Pkgpc7); | |
0539ba11 LB |
5734 | BIC_PRESENT(BIC_Mod_c6); |
5735 | use_c1_residency_msr = 1; | |
5736 | } | |
20de0dab AL |
5737 | if (is_jvl(family, model)) { |
5738 | BIC_NOT_PRESENT(BIC_CPU_c3); | |
5739 | BIC_NOT_PRESENT(BIC_CPU_c7); | |
5740 | BIC_NOT_PRESENT(BIC_Pkgpc2); | |
5741 | BIC_NOT_PRESENT(BIC_Pkgpc3); | |
5742 | BIC_NOT_PRESENT(BIC_Pkgpc6); | |
5743 | BIC_NOT_PRESENT(BIC_Pkgpc7); | |
5744 | } | |
7170a374 LB |
5745 | if (is_dnv(family, model)) { |
5746 | BIC_PRESENT(BIC_CPU_c1); | |
5747 | BIC_NOT_PRESENT(BIC_CPU_c3); | |
5748 | BIC_NOT_PRESENT(BIC_Pkgpc3); | |
5749 | BIC_NOT_PRESENT(BIC_CPU_c7); | |
5750 | BIC_NOT_PRESENT(BIC_Pkgpc7); | |
5751 | use_c1_residency_msr = 1; | |
5752 | } | |
684e40e9 | 5753 | if (is_skx(family, model) || is_icx(family, model) || is_spr(family, model)) { |
34c76197 LB |
5754 | BIC_NOT_PRESENT(BIC_CPU_c3); |
5755 | BIC_NOT_PRESENT(BIC_Pkgpc3); | |
5756 | BIC_NOT_PRESENT(BIC_CPU_c7); | |
5757 | BIC_NOT_PRESENT(BIC_Pkgpc7); | |
5758 | } | |
ade0ebac LB |
5759 | if (is_bdx(family, model)) { |
5760 | BIC_NOT_PRESENT(BIC_CPU_c7); | |
5761 | BIC_NOT_PRESENT(BIC_Pkgpc7); | |
5762 | } | |
570992fc | 5763 | if (has_c8910_msrs(family, model)) { |
c315a09b LB |
5764 | if (pkg_cstate_limit >= PCL__8) |
5765 | BIC_PRESENT(BIC_Pkgpc8); | |
5766 | if (pkg_cstate_limit >= PCL__9) | |
5767 | BIC_PRESENT(BIC_Pkgpc9); | |
5768 | if (pkg_cstate_limit >= PCL_10) | |
5769 | BIC_PRESENT(BIC_Pkgpc10); | |
0f47c08d | 5770 | } |
570992fc | 5771 | do_irtl_hsw = has_c8910_msrs(family, model); |
a99d8730 LB |
5772 | if (has_skl_msrs(family, model)) { |
5773 | BIC_PRESENT(BIC_Totl_c0); | |
5774 | BIC_PRESENT(BIC_Any_c0); | |
5775 | BIC_PRESENT(BIC_GFX_c0); | |
5776 | BIC_PRESENT(BIC_CPUGFX); | |
5777 | } | |
144b44b1 | 5778 | do_slm_cstates = is_slm(family, model); |
1b439f01 | 5779 | do_knl_cstates = is_knl(family, model); |
103a8fea | 5780 | |
1b439f01 | 5781 | if (do_slm_cstates || do_knl_cstates || is_cnl(family, model) || is_ehl(family, model)) |
562855ee | 5782 | BIC_NOT_PRESENT(BIC_CPU_c3); |
103a8fea | 5783 | |
96e47158 | 5784 | if (!quiet) |
f0057310 LB |
5785 | decode_misc_pwr_mgmt_msr(); |
5786 | ||
96e47158 | 5787 | if (!quiet && has_slv_msrs(family, model)) |
71616c8e LB |
5788 | decode_c6_demotion_policy_msr(); |
5789 | ||
889facbe | 5790 | rapl_probe(family, model); |
3a9a941d | 5791 | perf_limit_reasons_probe(family, model); |
ac980e13 | 5792 | automatic_cstate_conversion_probe(family, model); |
889facbe | 5793 | |
0b9a0b9b ZR |
5794 | check_tcc_offset(model_orig); |
5795 | ||
96e47158 | 5796 | if (!quiet) |
1b69317d | 5797 | dump_cstate_pstate_config_info(family, model); |
a5c6d65d | 5798 | intel_uncore_frequency_probe(); |
fcd17211 | 5799 | |
d76bb7a0 LB |
5800 | if (!quiet) |
5801 | print_dev_latency(); | |
41618e63 LB |
5802 | if (!quiet) |
5803 | dump_sysfs_cstate_config(); | |
7293fccd LB |
5804 | if (!quiet) |
5805 | dump_sysfs_pstate_config(); | |
41618e63 | 5806 | |
8c69da29 | 5807 | if (has_skl_msrs(family, model) || is_ehl(family, model)) |
a2b7b749 LB |
5808 | calculate_tsc_tweak(); |
5809 | ||
812db3f7 LB |
5810 | if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) |
5811 | BIC_PRESENT(BIC_GFX_rc6); | |
fdf676e5 | 5812 | |
812db3f7 LB |
5813 | if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) |
5814 | BIC_PRESENT(BIC_GFXMHz); | |
27d47356 | 5815 | |
b4b91569 RA |
5816 | if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz", R_OK)) |
5817 | BIC_PRESENT(BIC_GFXACTMHz); | |
5818 | ||
be0e54c4 LB |
5819 | if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK)) |
5820 | BIC_PRESENT(BIC_CPU_LPI); | |
5821 | else | |
5822 | BIC_NOT_PRESENT(BIC_CPU_LPI); | |
5823 | ||
eae97e05 CY |
5824 | if (!access("/sys/devices/system/cpu/cpu0/thermal_throttle/core_throttle_count", R_OK)) |
5825 | BIC_PRESENT(BIC_CORE_THROT_CNT); | |
5826 | else | |
5827 | BIC_NOT_PRESENT(BIC_CORE_THROT_CNT); | |
5828 | ||
1f81c5ef LB |
5829 | if (!access(sys_lpi_file_sysfs, R_OK)) { |
5830 | sys_lpi_file = sys_lpi_file_sysfs; | |
be0e54c4 | 5831 | BIC_PRESENT(BIC_SYS_LPI); |
1f81c5ef LB |
5832 | } else if (!access(sys_lpi_file_debugfs, R_OK)) { |
5833 | sys_lpi_file = sys_lpi_file_debugfs; | |
5834 | BIC_PRESENT(BIC_SYS_LPI); | |
5835 | } else { | |
5836 | sys_lpi_file_sysfs = NULL; | |
be0e54c4 | 5837 | BIC_NOT_PRESENT(BIC_SYS_LPI); |
1f81c5ef | 5838 | } |
be0e54c4 | 5839 | |
96e47158 | 5840 | if (!quiet) |
33148d67 LB |
5841 | decode_misc_feature_control(); |
5842 | ||
889facbe | 5843 | return; |
103a8fea LB |
5844 | } |
5845 | ||
103a8fea LB |
5846 | /* |
5847 | * in /dev/cpu/ return success for names that are numbers | |
5848 | * ie. filter out ".", "..", "microcode". | |
5849 | */ | |
5850 | int dir_filter(const struct dirent *dirp) | |
5851 | { | |
5852 | if (isdigit(dirp->d_name[0])) | |
5853 | return 1; | |
5854 | else | |
5855 | return 0; | |
5856 | } | |
5857 | ||
c98d5d94 LB |
5858 | void topology_probe() |
5859 | { | |
5860 | int i; | |
5861 | int max_core_id = 0; | |
5862 | int max_package_id = 0; | |
6de68fe1 | 5863 | int max_die_id = 0; |
c98d5d94 | 5864 | int max_siblings = 0; |
c98d5d94 LB |
5865 | |
5866 | /* Initialize num_cpus, max_cpu_num */ | |
843c5791 | 5867 | set_max_cpu_num(); |
c98d5d94 | 5868 | topo.num_cpus = 0; |
c98d5d94 LB |
5869 | for_all_proc_cpus(count_cpus); |
5870 | if (!summary_only && topo.num_cpus > 1) | |
812db3f7 | 5871 | BIC_PRESENT(BIC_CPU); |
c98d5d94 | 5872 | |
d8af6f5f | 5873 | if (debug > 1) |
b7d8c148 | 5874 | fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); |
c98d5d94 | 5875 | |
1b439f01 | 5876 | cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); |
b2c95d90 JT |
5877 | if (cpus == NULL) |
5878 | err(1, "calloc cpus"); | |
c98d5d94 LB |
5879 | |
5880 | /* | |
5881 | * Allocate and initialize cpu_present_set | |
5882 | */ | |
5883 | cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); | |
b2c95d90 JT |
5884 | if (cpu_present_set == NULL) |
5885 | err(3, "CPU_ALLOC"); | |
c98d5d94 LB |
5886 | cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); |
5887 | CPU_ZERO_S(cpu_present_setsize, cpu_present_set); | |
5888 | for_all_proc_cpus(mark_cpu_present); | |
5889 | ||
1ef7d21a LB |
5890 | /* |
5891 | * Validate that all cpus in cpu_subset are also in cpu_present_set | |
5892 | */ | |
5893 | for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { | |
5894 | if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) | |
5895 | if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) | |
5896 | err(1, "cpu%d not present", i); | |
5897 | } | |
5898 | ||
c98d5d94 LB |
5899 | /* |
5900 | * Allocate and initialize cpu_affinity_set | |
5901 | */ | |
5902 | cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); | |
b2c95d90 JT |
5903 | if (cpu_affinity_set == NULL) |
5904 | err(3, "CPU_ALLOC"); | |
c98d5d94 LB |
5905 | cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); |
5906 | CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); | |
5907 | ||
8cb48b32 | 5908 | for_all_proc_cpus(init_thread_id); |
c98d5d94 LB |
5909 | |
5910 | /* | |
5911 | * For online cpus | |
5912 | * find max_core_id, max_package_id | |
5913 | */ | |
5914 | for (i = 0; i <= topo.max_cpu_num; ++i) { | |
5915 | int siblings; | |
5916 | ||
5917 | if (cpu_is_not_present(i)) { | |
d8af6f5f | 5918 | if (debug > 1) |
b7d8c148 | 5919 | fprintf(outf, "cpu%d NOT PRESENT\n", i); |
c98d5d94 LB |
5920 | continue; |
5921 | } | |
c98d5d94 | 5922 | |
0e2d8f05 LB |
5923 | cpus[i].logical_cpu_id = i; |
5924 | ||
5925 | /* get package information */ | |
c98d5d94 LB |
5926 | cpus[i].physical_package_id = get_physical_package_id(i); |
5927 | if (cpus[i].physical_package_id > max_package_id) | |
5928 | max_package_id = cpus[i].physical_package_id; | |
5929 | ||
6de68fe1 LB |
5930 | /* get die information */ |
5931 | cpus[i].die_id = get_die_id(i); | |
5932 | if (cpus[i].die_id > max_die_id) | |
5933 | max_die_id = cpus[i].die_id; | |
5934 | ||
0e2d8f05 | 5935 | /* get numa node information */ |
ef605741 PB |
5936 | cpus[i].physical_node_id = get_physical_node_id(&cpus[i]); |
5937 | if (cpus[i].physical_node_id > topo.max_node_num) | |
5938 | topo.max_node_num = cpus[i].physical_node_id; | |
0e2d8f05 LB |
5939 | |
5940 | /* get core information */ | |
5941 | cpus[i].physical_core_id = get_core_id(i); | |
5942 | if (cpus[i].physical_core_id > max_core_id) | |
5943 | max_core_id = cpus[i].physical_core_id; | |
5944 | ||
5945 | /* get thread information */ | |
5946 | siblings = get_thread_siblings(&cpus[i]); | |
c98d5d94 LB |
5947 | if (siblings > max_siblings) |
5948 | max_siblings = siblings; | |
4f206a0f | 5949 | if (cpus[i].thread_id == 0) |
8cb48b32 | 5950 | topo.num_cores++; |
c98d5d94 | 5951 | } |
ef605741 | 5952 | |
70a9c6e8 | 5953 | topo.cores_per_node = max_core_id + 1; |
d8af6f5f | 5954 | if (debug > 1) |
1b439f01 | 5955 | fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", max_core_id, topo.cores_per_node); |
70a9c6e8 | 5956 | if (!summary_only && topo.cores_per_node > 1) |
812db3f7 | 5957 | BIC_PRESENT(BIC_Core); |
c98d5d94 | 5958 | |
6de68fe1 LB |
5959 | topo.num_die = max_die_id + 1; |
5960 | if (debug > 1) | |
1b439f01 | 5961 | fprintf(outf, "max_die_id %d, sizing for %d die\n", max_die_id, topo.num_die); |
6de68fe1 LB |
5962 | if (!summary_only && topo.num_die > 1) |
5963 | BIC_PRESENT(BIC_Die); | |
5964 | ||
c98d5d94 | 5965 | topo.num_packages = max_package_id + 1; |
d8af6f5f | 5966 | if (debug > 1) |
1b439f01 | 5967 | fprintf(outf, "max_package_id %d, sizing for %d packages\n", max_package_id, topo.num_packages); |
7da6e3e2 | 5968 | if (!summary_only && topo.num_packages > 1) |
812db3f7 | 5969 | BIC_PRESENT(BIC_Package); |
c98d5d94 | 5970 | |
ef605741 PB |
5971 | set_node_data(); |
5972 | if (debug > 1) | |
70a9c6e8 | 5973 | fprintf(outf, "nodes_per_pkg %d\n", topo.nodes_per_pkg); |
01235041 PB |
5974 | if (!summary_only && topo.nodes_per_pkg > 1) |
5975 | BIC_PRESENT(BIC_Node); | |
ef605741 | 5976 | |
70a9c6e8 | 5977 | topo.threads_per_core = max_siblings; |
d8af6f5f | 5978 | if (debug > 1) |
b7d8c148 | 5979 | fprintf(outf, "max_siblings %d\n", max_siblings); |
2ffbb224 PB |
5980 | |
5981 | if (debug < 1) | |
5982 | return; | |
5983 | ||
5984 | for (i = 0; i <= topo.max_cpu_num; ++i) { | |
0ec712e3 LB |
5985 | if (cpu_is_not_present(i)) |
5986 | continue; | |
2ffbb224 | 5987 | fprintf(outf, |
6de68fe1 LB |
5988 | "cpu %d pkg %d die %d node %d lnode %d core %d thread %d\n", |
5989 | i, cpus[i].physical_package_id, cpus[i].die_id, | |
1b439f01 | 5990 | cpus[i].physical_node_id, cpus[i].logical_node_id, cpus[i].physical_core_id, cpus[i].thread_id); |
2ffbb224 PB |
5991 | } |
5992 | ||
c98d5d94 LB |
5993 | } |
5994 | ||
1b439f01 | 5995 | void allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) |
c98d5d94 LB |
5996 | { |
5997 | int i; | |
1b439f01 | 5998 | int num_cores = topo.cores_per_node * topo.nodes_per_pkg * topo.num_packages; |
40f5cfe7 | 5999 | int num_threads = topo.threads_per_core * num_cores; |
c98d5d94 | 6000 | |
40f5cfe7 | 6001 | *t = calloc(num_threads, sizeof(struct thread_data)); |
c98d5d94 LB |
6002 | if (*t == NULL) |
6003 | goto error; | |
6004 | ||
40f5cfe7 | 6005 | for (i = 0; i < num_threads; i++) |
c98d5d94 LB |
6006 | (*t)[i].cpu_id = -1; |
6007 | ||
40f5cfe7 | 6008 | *c = calloc(num_cores, sizeof(struct core_data)); |
c98d5d94 LB |
6009 | if (*c == NULL) |
6010 | goto error; | |
6011 | ||
40f5cfe7 | 6012 | for (i = 0; i < num_cores; i++) |
c98d5d94 LB |
6013 | (*c)[i].core_id = -1; |
6014 | ||
678a3bd1 | 6015 | *p = calloc(topo.num_packages, sizeof(struct pkg_data)); |
c98d5d94 LB |
6016 | if (*p == NULL) |
6017 | goto error; | |
6018 | ||
6019 | for (i = 0; i < topo.num_packages; i++) | |
6020 | (*p)[i].package_id = i; | |
6021 | ||
6022 | return; | |
6023 | error: | |
b2c95d90 | 6024 | err(1, "calloc counters"); |
c98d5d94 | 6025 | } |
1b439f01 | 6026 | |
c98d5d94 LB |
6027 | /* |
6028 | * init_counter() | |
6029 | * | |
c98d5d94 | 6030 | * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE |
c98d5d94 | 6031 | */ |
1b439f01 | 6032 | void init_counter(struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base, int cpu_id) |
c98d5d94 | 6033 | { |
8cb48b32 | 6034 | int pkg_id = cpus[cpu_id].physical_package_id; |
40f5cfe7 | 6035 | int node_id = cpus[cpu_id].logical_node_id; |
8cb48b32 PB |
6036 | int core_id = cpus[cpu_id].physical_core_id; |
6037 | int thread_id = cpus[cpu_id].thread_id; | |
c98d5d94 LB |
6038 | struct thread_data *t; |
6039 | struct core_data *c; | |
6040 | struct pkg_data *p; | |
6041 | ||
42dd4520 NC |
6042 | /* Workaround for systems where physical_node_id==-1 |
6043 | * and logical_node_id==(-1 - topo.num_cpus) | |
6044 | */ | |
6045 | if (node_id < 0) | |
6046 | node_id = 0; | |
6047 | ||
40f5cfe7 PB |
6048 | t = GET_THREAD(thread_base, thread_id, core_id, node_id, pkg_id); |
6049 | c = GET_CORE(core_base, core_id, node_id, pkg_id); | |
8cb48b32 | 6050 | p = GET_PKG(pkg_base, pkg_id); |
c98d5d94 LB |
6051 | |
6052 | t->cpu_id = cpu_id; | |
8cb48b32 | 6053 | if (thread_id == 0) { |
c98d5d94 LB |
6054 | t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; |
6055 | if (cpu_is_first_core_in_package(cpu_id)) | |
6056 | t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; | |
6057 | } | |
6058 | ||
8cb48b32 PB |
6059 | c->core_id = core_id; |
6060 | p->package_id = pkg_id; | |
c98d5d94 LB |
6061 | } |
6062 | ||
c98d5d94 LB |
6063 | int initialize_counters(int cpu_id) |
6064 | { | |
8cb48b32 PB |
6065 | init_counter(EVEN_COUNTERS, cpu_id); |
6066 | init_counter(ODD_COUNTERS, cpu_id); | |
c98d5d94 LB |
6067 | return 0; |
6068 | } | |
6069 | ||
6070 | void allocate_output_buffer() | |
6071 | { | |
eeb71c95 | 6072 | output_buffer = calloc(1, (1 + topo.num_cpus) * 2048); |
c98d5d94 | 6073 | outp = output_buffer; |
b2c95d90 JT |
6074 | if (outp == NULL) |
6075 | err(-1, "calloc output buffer"); | |
c98d5d94 | 6076 | } |
1b439f01 | 6077 | |
36229897 LB |
6078 | void allocate_fd_percpu(void) |
6079 | { | |
01a67adf | 6080 | fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); |
36229897 LB |
6081 | if (fd_percpu == NULL) |
6082 | err(-1, "calloc fd_percpu"); | |
6083 | } | |
1b439f01 | 6084 | |
562a2d37 LB |
6085 | void allocate_irq_buffers(void) |
6086 | { | |
6087 | irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); | |
6088 | if (irq_column_2_cpu == NULL) | |
6089 | err(-1, "calloc %d", topo.num_cpus); | |
c98d5d94 | 6090 | |
01a67adf | 6091 | irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); |
562a2d37 | 6092 | if (irqs_per_cpu == NULL) |
01a67adf | 6093 | err(-1, "calloc %d", topo.max_cpu_num + 1); |
562a2d37 | 6094 | } |
1b439f01 | 6095 | |
c98d5d94 LB |
6096 | void setup_all_buffers(void) |
6097 | { | |
6098 | topology_probe(); | |
562a2d37 | 6099 | allocate_irq_buffers(); |
36229897 | 6100 | allocate_fd_percpu(); |
c98d5d94 LB |
6101 | allocate_counters(&thread_even, &core_even, &package_even); |
6102 | allocate_counters(&thread_odd, &core_odd, &package_odd); | |
6103 | allocate_output_buffer(); | |
6104 | for_all_proc_cpus(initialize_counters); | |
6105 | } | |
3b4d5c7f | 6106 | |
7ce7d5de PB |
6107 | void set_base_cpu(void) |
6108 | { | |
6109 | base_cpu = sched_getcpu(); | |
6110 | if (base_cpu < 0) | |
6111 | err(-ENODEV, "No valid cpus found"); | |
6112 | ||
6113 | if (debug > 1) | |
b7d8c148 | 6114 | fprintf(outf, "base_cpu = %d\n", base_cpu); |
7ce7d5de PB |
6115 | } |
6116 | ||
103a8fea LB |
6117 | void turbostat_init() |
6118 | { | |
7ce7d5de PB |
6119 | setup_all_buffers(); |
6120 | set_base_cpu(); | |
103a8fea | 6121 | check_dev_msr(); |
98481e79 | 6122 | check_permissions(); |
fcd17211 | 6123 | process_cpuid(); |
2af4f9b8 | 6124 | linux_perf_init(); |
103a8fea | 6125 | |
96e47158 | 6126 | if (!quiet) |
7f5c258e LB |
6127 | for_all_cpus(print_hwp, ODD_COUNTERS); |
6128 | ||
96e47158 | 6129 | if (!quiet) |
889facbe LB |
6130 | for_all_cpus(print_epb, ODD_COUNTERS); |
6131 | ||
96e47158 | 6132 | if (!quiet) |
3a9a941d LB |
6133 | for_all_cpus(print_perf_limit, ODD_COUNTERS); |
6134 | ||
96e47158 | 6135 | if (!quiet) |
889facbe LB |
6136 | for_all_cpus(print_rapl, ODD_COUNTERS); |
6137 | ||
6138 | for_all_cpus(set_temperature_target, ODD_COUNTERS); | |
6139 | ||
7ab5ff49 ZR |
6140 | for_all_cpus(get_cpu_type, ODD_COUNTERS); |
6141 | for_all_cpus(get_cpu_type, EVEN_COUNTERS); | |
6142 | ||
96e47158 | 6143 | if (!quiet) |
889facbe | 6144 | for_all_cpus(print_thermal, ODD_COUNTERS); |
5a63426e | 6145 | |
96e47158 | 6146 | if (!quiet && do_irtl_snb) |
5a63426e | 6147 | print_irtl(); |
164d7a96 LB |
6148 | |
6149 | if (DO_BIC(BIC_IPC)) | |
6150 | (void)get_instr_count_fd(base_cpu); | |
103a8fea LB |
6151 | } |
6152 | ||
6153 | int fork_it(char **argv) | |
6154 | { | |
103a8fea | 6155 | pid_t child_pid; |
d91bb17c | 6156 | int status; |
d15cf7c1 | 6157 | |
218f0e8d | 6158 | snapshot_proc_sysfs_files(); |
d91bb17c | 6159 | status = for_all_cpus(get_counters, EVEN_COUNTERS); |
4c2122d4 | 6160 | first_counter_read = 0; |
d91bb17c LB |
6161 | if (status) |
6162 | exit(status); | |
c98d5d94 LB |
6163 | /* clear affinity side-effect of get_counters() */ |
6164 | sched_setaffinity(0, cpu_present_setsize, cpu_present_set); | |
103a8fea LB |
6165 | gettimeofday(&tv_even, (struct timezone *)NULL); |
6166 | ||
6167 | child_pid = fork(); | |
6168 | if (!child_pid) { | |
6169 | /* child */ | |
6170 | execvp(argv[0], argv); | |
0815a3d0 | 6171 | err(errno, "exec %s", argv[0]); |
103a8fea | 6172 | } else { |
103a8fea LB |
6173 | |
6174 | /* parent */ | |
b2c95d90 JT |
6175 | if (child_pid == -1) |
6176 | err(1, "fork"); | |
103a8fea LB |
6177 | |
6178 | signal(SIGINT, SIG_IGN); | |
6179 | signal(SIGQUIT, SIG_IGN); | |
b2c95d90 JT |
6180 | if (waitpid(child_pid, &status, 0) == -1) |
6181 | err(status, "waitpid"); | |
2a954966 DA |
6182 | |
6183 | if (WIFEXITED(status)) | |
6184 | status = WEXITSTATUS(status); | |
103a8fea | 6185 | } |
c98d5d94 LB |
6186 | /* |
6187 | * n.b. fork_it() does not check for errors from for_all_cpus() | |
6188 | * because re-starting is problematic when forking | |
6189 | */ | |
218f0e8d | 6190 | snapshot_proc_sysfs_files(); |
c98d5d94 | 6191 | for_all_cpus(get_counters, ODD_COUNTERS); |
103a8fea | 6192 | gettimeofday(&tv_odd, (struct timezone *)NULL); |
103a8fea | 6193 | timersub(&tv_odd, &tv_even, &tv_delta); |
ba3dec99 LB |
6194 | if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) |
6195 | fprintf(outf, "%s: Counter reset detected\n", progname); | |
6196 | else { | |
6197 | compute_average(EVEN_COUNTERS); | |
6198 | format_all_counters(EVEN_COUNTERS); | |
6199 | } | |
103a8fea | 6200 | |
1b439f01 | 6201 | fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec / 1000000.0); |
b7d8c148 LB |
6202 | |
6203 | flush_output_stderr(); | |
103a8fea | 6204 | |
d91bb17c | 6205 | return status; |
103a8fea LB |
6206 | } |
6207 | ||
3b4d5c7f AS |
6208 | int get_and_dump_counters(void) |
6209 | { | |
6210 | int status; | |
6211 | ||
218f0e8d | 6212 | snapshot_proc_sysfs_files(); |
3b4d5c7f AS |
6213 | status = for_all_cpus(get_counters, ODD_COUNTERS); |
6214 | if (status) | |
6215 | return status; | |
6216 | ||
6217 | status = for_all_cpus(dump_counters, ODD_COUNTERS); | |
6218 | if (status) | |
6219 | return status; | |
6220 | ||
b7d8c148 | 6221 | flush_output_stdout(); |
3b4d5c7f AS |
6222 | |
6223 | return status; | |
6224 | } | |
6225 | ||
1b439f01 LB |
6226 | void print_version() |
6227 | { | |
de7839ee | 6228 | fprintf(outf, "turbostat version 2023.03.17 - Len Brown <lenb@kernel.org>\n"); |
d8af6f5f LB |
6229 | } |
6230 | ||
03331233 CY |
6231 | #define COMMAND_LINE_SIZE 2048 |
6232 | ||
6233 | void print_bootcmd(void) | |
6234 | { | |
6235 | char bootcmd[COMMAND_LINE_SIZE]; | |
6236 | FILE *fp; | |
6237 | int ret; | |
6238 | ||
6239 | memset(bootcmd, 0, COMMAND_LINE_SIZE); | |
6240 | fp = fopen("/proc/cmdline", "r"); | |
6241 | if (!fp) | |
6242 | return; | |
6243 | ||
6244 | ret = fread(bootcmd, sizeof(char), COMMAND_LINE_SIZE - 1, fp); | |
6245 | if (ret) { | |
6246 | bootcmd[ret] = '\0'; | |
6247 | /* the last character is already '\n' */ | |
6248 | fprintf(outf, "Kernel command line: %s", bootcmd); | |
6249 | } | |
6250 | ||
6251 | fclose(fp); | |
6252 | } | |
6253 | ||
495c7654 | 6254 | int add_counter(unsigned int msr_num, char *path, char *name, |
1b439f01 LB |
6255 | unsigned int width, enum counter_scope scope, |
6256 | enum counter_type type, enum counter_format format, int flags) | |
388e9c81 LB |
6257 | { |
6258 | struct msr_counter *msrp; | |
6259 | ||
6260 | msrp = calloc(1, sizeof(struct msr_counter)); | |
6261 | if (msrp == NULL) { | |
6262 | perror("calloc"); | |
6263 | exit(1); | |
6264 | } | |
6265 | ||
6266 | msrp->msr_num = msr_num; | |
d8d005ba | 6267 | strncpy(msrp->name, name, NAME_BYTES - 1); |
495c7654 | 6268 | if (path) |
d8d005ba | 6269 | strncpy(msrp->path, path, PATH_BYTES - 1); |
388e9c81 LB |
6270 | msrp->width = width; |
6271 | msrp->type = type; | |
6272 | msrp->format = format; | |
41618e63 | 6273 | msrp->flags = flags; |
388e9c81 LB |
6274 | |
6275 | switch (scope) { | |
6276 | ||
6277 | case SCOPE_CPU: | |
388e9c81 LB |
6278 | msrp->next = sys.tp; |
6279 | sys.tp = msrp; | |
678a3bd1 | 6280 | sys.added_thread_counters++; |
0748eaf0 | 6281 | if (sys.added_thread_counters > MAX_ADDED_THREAD_COUNTERS) { |
1b439f01 | 6282 | fprintf(stderr, "exceeded max %d added thread counters\n", MAX_ADDED_COUNTERS); |
678a3bd1 LB |
6283 | exit(-1); |
6284 | } | |
388e9c81 LB |
6285 | break; |
6286 | ||
6287 | case SCOPE_CORE: | |
388e9c81 LB |
6288 | msrp->next = sys.cp; |
6289 | sys.cp = msrp; | |
678a3bd1 LB |
6290 | sys.added_core_counters++; |
6291 | if (sys.added_core_counters > MAX_ADDED_COUNTERS) { | |
1b439f01 | 6292 | fprintf(stderr, "exceeded max %d added core counters\n", MAX_ADDED_COUNTERS); |
678a3bd1 LB |
6293 | exit(-1); |
6294 | } | |
388e9c81 LB |
6295 | break; |
6296 | ||
6297 | case SCOPE_PACKAGE: | |
388e9c81 LB |
6298 | msrp->next = sys.pp; |
6299 | sys.pp = msrp; | |
678a3bd1 LB |
6300 | sys.added_package_counters++; |
6301 | if (sys.added_package_counters > MAX_ADDED_COUNTERS) { | |
1b439f01 | 6302 | fprintf(stderr, "exceeded max %d added package counters\n", MAX_ADDED_COUNTERS); |
678a3bd1 LB |
6303 | exit(-1); |
6304 | } | |
388e9c81 LB |
6305 | break; |
6306 | } | |
6307 | ||
6308 | return 0; | |
6309 | } | |
6310 | ||
6311 | void parse_add_command(char *add_command) | |
6312 | { | |
6313 | int msr_num = 0; | |
495c7654 | 6314 | char *path = NULL; |
0f47c08d | 6315 | char name_buffer[NAME_BYTES] = ""; |
388e9c81 LB |
6316 | int width = 64; |
6317 | int fail = 0; | |
6318 | enum counter_scope scope = SCOPE_CPU; | |
6319 | enum counter_type type = COUNTER_CYCLES; | |
6320 | enum counter_format format = FORMAT_DELTA; | |
6321 | ||
6322 | while (add_command) { | |
6323 | ||
6324 | if (sscanf(add_command, "msr0x%x", &msr_num) == 1) | |
6325 | goto next; | |
6326 | ||
6327 | if (sscanf(add_command, "msr%d", &msr_num) == 1) | |
6328 | goto next; | |
6329 | ||
495c7654 LB |
6330 | if (*add_command == '/') { |
6331 | path = add_command; | |
6332 | goto next; | |
6333 | } | |
6334 | ||
388e9c81 LB |
6335 | if (sscanf(add_command, "u%d", &width) == 1) { |
6336 | if ((width == 32) || (width == 64)) | |
6337 | goto next; | |
6338 | width = 64; | |
6339 | } | |
6340 | if (!strncmp(add_command, "cpu", strlen("cpu"))) { | |
6341 | scope = SCOPE_CPU; | |
6342 | goto next; | |
6343 | } | |
6344 | if (!strncmp(add_command, "core", strlen("core"))) { | |
6345 | scope = SCOPE_CORE; | |
6346 | goto next; | |
6347 | } | |
6348 | if (!strncmp(add_command, "package", strlen("package"))) { | |
6349 | scope = SCOPE_PACKAGE; | |
6350 | goto next; | |
6351 | } | |
6352 | if (!strncmp(add_command, "cycles", strlen("cycles"))) { | |
6353 | type = COUNTER_CYCLES; | |
6354 | goto next; | |
6355 | } | |
6356 | if (!strncmp(add_command, "seconds", strlen("seconds"))) { | |
6357 | type = COUNTER_SECONDS; | |
6358 | goto next; | |
6359 | } | |
41618e63 LB |
6360 | if (!strncmp(add_command, "usec", strlen("usec"))) { |
6361 | type = COUNTER_USEC; | |
6362 | goto next; | |
6363 | } | |
388e9c81 LB |
6364 | if (!strncmp(add_command, "raw", strlen("raw"))) { |
6365 | format = FORMAT_RAW; | |
6366 | goto next; | |
6367 | } | |
6368 | if (!strncmp(add_command, "delta", strlen("delta"))) { | |
6369 | format = FORMAT_DELTA; | |
6370 | goto next; | |
6371 | } | |
6372 | if (!strncmp(add_command, "percent", strlen("percent"))) { | |
6373 | format = FORMAT_PERCENT; | |
6374 | goto next; | |
6375 | } | |
6376 | ||
6377 | if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ | |
6378 | char *eos; | |
6379 | ||
6380 | eos = strchr(name_buffer, ','); | |
6381 | if (eos) | |
6382 | *eos = '\0'; | |
6383 | goto next; | |
6384 | } | |
6385 | ||
6386 | next: | |
6387 | add_command = strchr(add_command, ','); | |
495c7654 LB |
6388 | if (add_command) { |
6389 | *add_command = '\0'; | |
388e9c81 | 6390 | add_command++; |
495c7654 | 6391 | } |
388e9c81 LB |
6392 | |
6393 | } | |
495c7654 LB |
6394 | if ((msr_num == 0) && (path == NULL)) { |
6395 | fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); | |
388e9c81 LB |
6396 | fail++; |
6397 | } | |
6398 | ||
6399 | /* generate default column header */ | |
6400 | if (*name_buffer == '\0') { | |
5f3aea57 LB |
6401 | if (width == 32) |
6402 | sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); | |
6403 | else | |
6404 | sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); | |
388e9c81 LB |
6405 | } |
6406 | ||
41618e63 | 6407 | if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) |
388e9c81 LB |
6408 | fail++; |
6409 | ||
6410 | if (fail) { | |
6411 | help(); | |
6412 | exit(1); | |
6413 | } | |
6414 | } | |
41618e63 | 6415 | |
0fc521bc ZLCH |
6416 | int is_deferred_add(char *name) |
6417 | { | |
6418 | int i; | |
6419 | ||
6420 | for (i = 0; i < deferred_add_index; ++i) | |
6421 | if (!strcmp(name, deferred_add_names[i])) | |
6422 | return 1; | |
6423 | return 0; | |
6424 | } | |
6425 | ||
dd778a5e LB |
6426 | int is_deferred_skip(char *name) |
6427 | { | |
6428 | int i; | |
6429 | ||
6430 | for (i = 0; i < deferred_skip_index; ++i) | |
6431 | if (!strcmp(name, deferred_skip_names[i])) | |
6432 | return 1; | |
6433 | return 0; | |
6434 | } | |
6435 | ||
41618e63 LB |
6436 | void probe_sysfs(void) |
6437 | { | |
6438 | char path[64]; | |
6439 | char name_buf[16]; | |
6440 | FILE *input; | |
6441 | int state; | |
6442 | char *sp; | |
6443 | ||
0748eaf0 | 6444 | for (state = 10; state >= 0; --state) { |
41618e63 | 6445 | |
1b439f01 | 6446 | sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", base_cpu, state); |
41618e63 LB |
6447 | input = fopen(path, "r"); |
6448 | if (input == NULL) | |
6449 | continue; | |
8173c336 BH |
6450 | if (!fgets(name_buf, sizeof(name_buf), input)) |
6451 | err(1, "%s: failed to read file", path); | |
41618e63 | 6452 | |
1b439f01 | 6453 | /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ |
41618e63 LB |
6454 | sp = strchr(name_buf, '-'); |
6455 | if (!sp) | |
6456 | sp = strchrnul(name_buf, '\n'); | |
6457 | *sp = '%'; | |
6458 | *(sp + 1) = '\0'; | |
6459 | ||
fecb3bc8 DA |
6460 | remove_underbar(name_buf); |
6461 | ||
41618e63 LB |
6462 | fclose(input); |
6463 | ||
6464 | sprintf(path, "cpuidle/state%d/time", state); | |
6465 | ||
0fc521bc ZLCH |
6466 | if (!DO_BIC(BIC_sysfs) && !is_deferred_add(name_buf)) |
6467 | continue; | |
6468 | ||
dd778a5e LB |
6469 | if (is_deferred_skip(name_buf)) |
6470 | continue; | |
6471 | ||
1b439f01 | 6472 | add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, FORMAT_PERCENT, SYSFS_PERCPU); |
41618e63 LB |
6473 | } |
6474 | ||
0748eaf0 | 6475 | for (state = 10; state >= 0; --state) { |
41618e63 | 6476 | |
1b439f01 | 6477 | sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", base_cpu, state); |
41618e63 LB |
6478 | input = fopen(path, "r"); |
6479 | if (input == NULL) | |
6480 | continue; | |
8173c336 BH |
6481 | if (!fgets(name_buf, sizeof(name_buf), input)) |
6482 | err(1, "%s: failed to read file", path); | |
1b439f01 | 6483 | /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ |
41618e63 LB |
6484 | sp = strchr(name_buf, '-'); |
6485 | if (!sp) | |
6486 | sp = strchrnul(name_buf, '\n'); | |
6487 | *sp = '\0'; | |
6488 | fclose(input); | |
fecb3bc8 DA |
6489 | |
6490 | remove_underbar(name_buf); | |
41618e63 LB |
6491 | |
6492 | sprintf(path, "cpuidle/state%d/usage", state); | |
6493 | ||
0fc521bc ZLCH |
6494 | if (!DO_BIC(BIC_sysfs) && !is_deferred_add(name_buf)) |
6495 | continue; | |
6496 | ||
dd778a5e LB |
6497 | if (is_deferred_skip(name_buf)) |
6498 | continue; | |
6499 | ||
1b439f01 | 6500 | add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, FORMAT_DELTA, SYSFS_PERCPU); |
41618e63 LB |
6501 | } |
6502 | ||
6503 | } | |
6504 | ||
1ef7d21a LB |
6505 | /* |
6506 | * parse cpuset with following syntax | |
6507 | * 1,2,4..6,8-10 and set bits in cpu_subset | |
6508 | */ | |
6509 | void parse_cpu_command(char *optarg) | |
6510 | { | |
6511 | unsigned int start, end; | |
6512 | char *next; | |
6513 | ||
4e4e1e7c LB |
6514 | if (!strcmp(optarg, "core")) { |
6515 | if (cpu_subset) | |
6516 | goto error; | |
6517 | show_core_only++; | |
6518 | return; | |
6519 | } | |
6520 | if (!strcmp(optarg, "package")) { | |
6521 | if (cpu_subset) | |
6522 | goto error; | |
6523 | show_pkg_only++; | |
6524 | return; | |
6525 | } | |
6526 | if (show_core_only || show_pkg_only) | |
6527 | goto error; | |
6528 | ||
1ef7d21a LB |
6529 | cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); |
6530 | if (cpu_subset == NULL) | |
6531 | err(3, "CPU_ALLOC"); | |
6532 | cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); | |
6533 | ||
6534 | CPU_ZERO_S(cpu_subset_size, cpu_subset); | |
6535 | ||
6536 | next = optarg; | |
6537 | ||
6538 | while (next && *next) { | |
6539 | ||
6540 | if (*next == '-') /* no negative cpu numbers */ | |
6541 | goto error; | |
6542 | ||
6543 | start = strtoul(next, &next, 10); | |
6544 | ||
6545 | if (start >= CPU_SUBSET_MAXCPUS) | |
6546 | goto error; | |
6547 | CPU_SET_S(start, cpu_subset_size, cpu_subset); | |
6548 | ||
6549 | if (*next == '\0') | |
6550 | break; | |
6551 | ||
6552 | if (*next == ',') { | |
6553 | next += 1; | |
6554 | continue; | |
6555 | } | |
6556 | ||
6557 | if (*next == '-') { | |
6558 | next += 1; /* start range */ | |
6559 | } else if (*next == '.') { | |
6560 | next += 1; | |
6561 | if (*next == '.') | |
6562 | next += 1; /* start range */ | |
6563 | else | |
6564 | goto error; | |
6565 | } | |
6566 | ||
6567 | end = strtoul(next, &next, 10); | |
6568 | if (end <= start) | |
6569 | goto error; | |
6570 | ||
6571 | while (++start <= end) { | |
6572 | if (start >= CPU_SUBSET_MAXCPUS) | |
6573 | goto error; | |
6574 | CPU_SET_S(start, cpu_subset_size, cpu_subset); | |
6575 | } | |
6576 | ||
6577 | if (*next == ',') | |
6578 | next += 1; | |
6579 | else if (*next != '\0') | |
6580 | goto error; | |
6581 | } | |
6582 | ||
6583 | return; | |
6584 | ||
6585 | error: | |
4e4e1e7c LB |
6586 | fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); |
6587 | help(); | |
1ef7d21a LB |
6588 | exit(-1); |
6589 | } | |
6590 | ||
103a8fea LB |
6591 | void cmdline(int argc, char **argv) |
6592 | { | |
6593 | int opt; | |
d8af6f5f LB |
6594 | int option_index = 0; |
6595 | static struct option long_options[] = { | |
1b439f01 LB |
6596 | { "add", required_argument, 0, 'a' }, |
6597 | { "cpu", required_argument, 0, 'c' }, | |
6598 | { "Dump", no_argument, 0, 'D' }, | |
6599 | { "debug", no_argument, 0, 'd' }, /* internal, not documented */ | |
6600 | { "enable", required_argument, 0, 'e' }, | |
6601 | { "interval", required_argument, 0, 'i' }, | |
6602 | { "IPC", no_argument, 0, 'I' }, | |
6603 | { "num_iterations", required_argument, 0, 'n' }, | |
c7e399f8 | 6604 | { "header_iterations", required_argument, 0, 'N' }, |
1b439f01 LB |
6605 | { "help", no_argument, 0, 'h' }, |
6606 | { "hide", required_argument, 0, 'H' }, // meh, -h taken by --help | |
6607 | { "Joules", no_argument, 0, 'J' }, | |
6608 | { "list", no_argument, 0, 'l' }, | |
6609 | { "out", required_argument, 0, 'o' }, | |
6610 | { "quiet", no_argument, 0, 'q' }, | |
6611 | { "show", required_argument, 0, 's' }, | |
6612 | { "Summary", no_argument, 0, 'S' }, | |
6613 | { "TCC", required_argument, 0, 'T' }, | |
6614 | { "version", no_argument, 0, 'v' }, | |
6615 | { 0, 0, 0, 0 } | |
d8af6f5f | 6616 | }; |
103a8fea LB |
6617 | |
6618 | progname = argv[0]; | |
6619 | ||
1b439f01 | 6620 | while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jn:o:qST:v", long_options, &option_index)) != -1) { |
103a8fea | 6621 | switch (opt) { |
388e9c81 LB |
6622 | case 'a': |
6623 | parse_add_command(optarg); | |
6624 | break; | |
1ef7d21a LB |
6625 | case 'c': |
6626 | parse_cpu_command(optarg); | |
6627 | break; | |
d8af6f5f | 6628 | case 'D': |
3b4d5c7f AS |
6629 | dump_only++; |
6630 | break; | |
3f44a5c6 LB |
6631 | case 'e': |
6632 | /* --enable specified counter */ | |
4c2122d4 | 6633 | bic_enabled = bic_enabled | bic_lookup(optarg, SHOW_LIST); |
3f44a5c6 | 6634 | break; |
d8af6f5f LB |
6635 | case 'd': |
6636 | debug++; | |
3f44a5c6 | 6637 | ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); |
103a8fea | 6638 | break; |
812db3f7 | 6639 | case 'H': |
3f44a5c6 LB |
6640 | /* |
6641 | * --hide: do not show those specified | |
6642 | * multiple invocations simply clear more bits in enabled mask | |
6643 | */ | |
6644 | bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); | |
812db3f7 | 6645 | break; |
d8af6f5f LB |
6646 | case 'h': |
6647 | default: | |
6648 | help(); | |
6649 | exit(1); | |
103a8fea | 6650 | case 'i': |
2a0609c0 LB |
6651 | { |
6652 | double interval = strtod(optarg, NULL); | |
6653 | ||
6654 | if (interval < 0.001) { | |
1b439f01 | 6655 | fprintf(outf, "interval %f seconds is too small\n", interval); |
2a0609c0 LB |
6656 | exit(2); |
6657 | } | |
6658 | ||
47936f94 | 6659 | interval_tv.tv_sec = interval_ts.tv_sec = interval; |
b9ad8ee0 | 6660 | interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000; |
47936f94 | 6661 | interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; |
2a0609c0 | 6662 | } |
103a8fea | 6663 | break; |
d8af6f5f LB |
6664 | case 'J': |
6665 | rapl_joules++; | |
8e180f3c | 6666 | break; |
c8ade361 | 6667 | case 'l': |
3f44a5c6 | 6668 | ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); |
c8ade361 LB |
6669 | list_header_only++; |
6670 | quiet++; | |
6671 | break; | |
b7d8c148 LB |
6672 | case 'o': |
6673 | outf = fopen_or_die(optarg, "w"); | |
6674 | break; | |
96e47158 LB |
6675 | case 'q': |
6676 | quiet = 1; | |
6677 | break; | |
023fe0ac CY |
6678 | case 'n': |
6679 | num_iterations = strtod(optarg, NULL); | |
6680 | ||
6681 | if (num_iterations <= 0) { | |
1b439f01 | 6682 | fprintf(outf, "iterations %d should be positive number\n", num_iterations); |
023fe0ac CY |
6683 | exit(2); |
6684 | } | |
6685 | break; | |
c7e399f8 ZLCH |
6686 | case 'N': |
6687 | header_iterations = strtod(optarg, NULL); | |
6688 | ||
6689 | if (header_iterations <= 0) { | |
164d7a96 | 6690 | fprintf(outf, "iterations %d should be positive number\n", header_iterations); |
c7e399f8 | 6691 | exit(2); |
023fe0ac CY |
6692 | } |
6693 | break; | |
812db3f7 | 6694 | case 's': |
3f44a5c6 LB |
6695 | /* |
6696 | * --show: show only those specified | |
6697 | * The 1st invocation will clear and replace the enabled mask | |
6698 | * subsequent invocations can add to it. | |
6699 | */ | |
6700 | if (shown == 0) | |
6701 | bic_enabled = bic_lookup(optarg, SHOW_LIST); | |
6702 | else | |
6703 | bic_enabled |= bic_lookup(optarg, SHOW_LIST); | |
6704 | shown = 1; | |
812db3f7 | 6705 | break; |
d8af6f5f LB |
6706 | case 'S': |
6707 | summary_only++; | |
889facbe LB |
6708 | break; |
6709 | case 'T': | |
55279aef | 6710 | tj_max_override = atoi(optarg); |
889facbe | 6711 | break; |
d8af6f5f LB |
6712 | case 'v': |
6713 | print_version(); | |
6714 | exit(0); | |
5c56be9a | 6715 | break; |
103a8fea LB |
6716 | } |
6717 | } | |
6718 | } | |
6719 | ||
6720 | int main(int argc, char **argv) | |
6721 | { | |
b7d8c148 | 6722 | outf = stderr; |
103a8fea LB |
6723 | cmdline(argc, argv); |
6724 | ||
03331233 | 6725 | if (!quiet) { |
d8af6f5f | 6726 | print_version(); |
03331233 CY |
6727 | print_bootcmd(); |
6728 | } | |
103a8fea | 6729 | |
41618e63 LB |
6730 | probe_sysfs(); |
6731 | ||
103a8fea LB |
6732 | turbostat_init(); |
6733 | ||
6799ba84 DM |
6734 | msr_sum_record(); |
6735 | ||
3b4d5c7f AS |
6736 | /* dump counters and exit */ |
6737 | if (dump_only) | |
6738 | return get_and_dump_counters(); | |
6739 | ||
c8ade361 LB |
6740 | /* list header and exit */ |
6741 | if (list_header_only) { | |
6742 | print_header(","); | |
6743 | flush_output_stdout(); | |
6744 | return 0; | |
6745 | } | |
6746 | ||
103a8fea LB |
6747 | /* |
6748 | * if any params left, it must be a command to fork | |
6749 | */ | |
6750 | if (argc - optind) | |
6751 | return fork_it(argv + optind); | |
6752 | else | |
6753 | turbostat_loop(); | |
6754 | ||
6755 | return 0; | |
6756 | } |