1a61127c2SThomas Gleixner // SPDX-License-Identifier: GPL-2.0-only 2103a8feaSLen Brown /* 3103a8feaSLen Brown * turbostat -- show CPU frequency and C-state residency 434041551SLen Brown * on modern Intel and AMD processors. 5103a8feaSLen Brown * 63c070b2aSLen Brown * Copyright (c) 2021 Intel Corporation. 7103a8feaSLen Brown * Len Brown <len.brown@intel.com> 8103a8feaSLen Brown */ 9103a8feaSLen Brown 1088c3281fSLen Brown #define _GNU_SOURCE 11b731f311SJosh Triplett #include MSRHEADER 12869ce69eSLen Brown #include INTEL_FAMILY_HEADER 1395aebc44SJosh Triplett #include <stdarg.h> 14103a8feaSLen Brown #include <stdio.h> 15b2c95d90SJosh Triplett #include <err.h> 16103a8feaSLen Brown #include <unistd.h> 17103a8feaSLen Brown #include <sys/types.h> 18103a8feaSLen Brown #include <sys/wait.h> 19103a8feaSLen Brown #include <sys/stat.h> 20b9ad8ee0SLen Brown #include <sys/select.h> 21103a8feaSLen Brown #include <sys/resource.h> 22103a8feaSLen Brown #include <fcntl.h> 23103a8feaSLen Brown #include <signal.h> 24103a8feaSLen Brown #include <sys/time.h> 25103a8feaSLen Brown #include <stdlib.h> 26d8af6f5fSLen Brown #include <getopt.h> 27103a8feaSLen Brown #include <dirent.h> 28103a8feaSLen Brown #include <string.h> 29103a8feaSLen Brown #include <ctype.h> 3088c3281fSLen Brown #include <sched.h> 312a0609c0SLen Brown #include <time.h> 322b92865eSJosh Triplett #include <cpuid.h> 33fcaa681cSLen Brown #include <sys/capability.h> 3498481e79SLen Brown #include <errno.h> 359392bd98SCalvin Walton #include <math.h> 362af4f9b8SLen Brown #include <linux/perf_event.h> 372af4f9b8SLen Brown #include <asm/unistd.h> 387ab5ff49SZhang Rui #include <stdbool.h> 39103a8feaSLen Brown 40103a8feaSLen Brown char *proc_stat = "/proc/stat"; 41b7d8c148SLen Brown FILE *outf; 4236229897SLen Brown int *fd_percpu; 432af4f9b8SLen Brown int *fd_instr_count_percpu; 44b9ad8ee0SLen Brown struct timeval interval_tv = { 5, 0 }; 4547936f94SArtem Bityutskiy struct timespec interval_ts = { 5, 0 }; 46e9d3092fSZhang Rui 47e9d3092fSZhang Rui /* Save original CPU model */ 48e9d3092fSZhang Rui unsigned int model_orig; 49e9d3092fSZhang Rui 50023fe0acSChen Yu unsigned int num_iterations; 51*c7e399f8SZephaniah E. Loss-Cutler-Hull unsigned int header_iterations; 52d8af6f5fSLen Brown unsigned int debug; 5396e47158SLen Brown unsigned int quiet; 543f44a5c6SLen Brown unsigned int shown; 550de6c0dfSLen Brown unsigned int sums_need_wide_columns; 56d8af6f5fSLen Brown unsigned int rapl_joules; 57d8af6f5fSLen Brown unsigned int summary_only; 58c8ade361SLen Brown unsigned int list_header_only; 59d8af6f5fSLen Brown unsigned int dump_only; 60103a8feaSLen Brown unsigned int do_snb_cstates; 61fb5d4327SDasaratharaman Chandramouli unsigned int do_knl_cstates; 62144b44b1SLen Brown unsigned int do_slm_cstates; 63144b44b1SLen Brown unsigned int use_c1_residency_msr; 64103a8feaSLen Brown unsigned int has_aperf; 65889facbeSLen Brown unsigned int has_epb; 665a63426eSLen Brown unsigned int do_irtl_snb; 675a63426eSLen Brown unsigned int do_irtl_hsw; 68fc04cc67SLen Brown unsigned int units = 1000000; /* MHz etc */ 69103a8feaSLen Brown unsigned int genuine_intel; 7034041551SLen Brown unsigned int authentic_amd; 71c1c10cc7SPu Wen unsigned int hygon_genuine; 7234041551SLen Brown unsigned int max_level, max_extended_level; 73103a8feaSLen Brown unsigned int has_invariant_tsc; 74d7899447SLen Brown unsigned int do_nhm_platform_info; 75cf4cbe53SLen Brown unsigned int no_MSR_MISC_PWR_MGMT; 76b2b34dfeSHubert Chrzaniuk unsigned int aperf_mperf_multiplier = 1; 77103a8feaSLen Brown double bclk; 78a2b7b749SLen Brown double base_hz; 7921ed5574SLen Brown unsigned int has_base_hz; 80a2b7b749SLen Brown double tsc_tweak = 1.0; 81c98d5d94SLen Brown unsigned int show_pkg_only; 82c98d5d94SLen Brown unsigned int show_core_only; 83c98d5d94SLen Brown char *output_buffer, *outp; 84889facbeSLen Brown unsigned int do_rapl; 85889facbeSLen Brown unsigned int do_dts; 86889facbeSLen Brown unsigned int do_ptm; 872af4f9b8SLen Brown unsigned int do_ipc; 88fdf676e5SLen Brown unsigned long long gfx_cur_rc6_ms; 89be0e54c4SLen Brown unsigned long long cpuidle_cur_cpu_lpi_us; 90be0e54c4SLen Brown unsigned long long cpuidle_cur_sys_lpi_us; 9127d47356SLen Brown unsigned int gfx_cur_mhz; 92b4b91569SRafael Antognolli unsigned int gfx_act_mhz; 9355279aefSZhang Rui unsigned int tj_max; 9455279aefSZhang Rui unsigned int tj_max_override; 950b9a0b9bSZhang Rui int tcc_offset_bits; 9640ee8e3bSAndrey Semin double rapl_power_units, rapl_time_units; 9740ee8e3bSAndrey Semin double rapl_dram_energy_units, rapl_energy_units; 98889facbeSLen Brown double rapl_joule_counter_range; 993a9a941dSLen Brown unsigned int do_core_perf_limit_reasons; 100ac980e13SArtem Bityutskiy unsigned int has_automatic_cstate_conversion; 101aeb01e6dSChen Yu unsigned int dis_cstate_prewake; 1023a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons; 1033a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons; 1048a5bdf41SLen Brown unsigned int crystal_hz; 1058a5bdf41SLen Brown unsigned long long tsc_hz; 1067ce7d5deSPrarit Bhargava int base_cpu; 10721ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model); 1087f5c258eSLen Brown unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ 1097f5c258eSLen Brown /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ 1107f5c258eSLen Brown unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ 1117f5c258eSLen Brown unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ 1127f5c258eSLen Brown unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ 1137f5c258eSLen Brown unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ 11433148d67SLen Brown unsigned int has_misc_feature_control; 1154c2122d4SLen Brown unsigned int first_counter_read = 1; 116c026c236SArtem Bityutskiy int ignore_stdin; 117889facbeSLen Brown 118889facbeSLen Brown #define RAPL_PKG (1 << 0) 119e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 120e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 121e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 122e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 123e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 124e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 125e6f9bb3cSLen Brown 126889facbeSLen Brown #define RAPL_DRAM (1 << 3) 127e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 128e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 129e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 130e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1310b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1320b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 133e6f9bb3cSLen Brown 1349148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 135e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1360b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 137e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 138e6f9bb3cSLen Brown 1390b2bb692SLen Brown #define RAPL_GFX (1 << 8) 140e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 141e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 142e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1439148494cSJacob Pan 1449148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1459148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1469392bd98SCalvin Walton #define RAPL_PER_CORE_ENERGY (1 << 10) 1479392bd98SCalvin Walton /* Indicates cores energy collection is per-core, 1489392bd98SCalvin Walton * not per-package. */ 1499392bd98SCalvin Walton #define RAPL_AMD_F17H (1 << 11) 1509392bd98SCalvin Walton /* 0xc0010299 MSR_RAPL_PWR_UNIT */ 1519392bd98SCalvin Walton /* 0xc001029a MSR_CORE_ENERGY_STAT */ 1529392bd98SCalvin Walton /* 0xc001029b MSR_PKG_ENERGY_STAT */ 1539148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 154889facbeSLen Brown #define TJMAX_DEFAULT 100 155889facbeSLen Brown 1569392bd98SCalvin Walton /* MSRs that are not yet in the kernel-provided header. */ 1579392bd98SCalvin Walton #define MSR_RAPL_PWR_UNIT 0xc0010299 1589392bd98SCalvin Walton #define MSR_CORE_ENERGY_STAT 0xc001029a 1599392bd98SCalvin Walton #define MSR_PKG_ENERGY_STAT 0xc001029b 1609392bd98SCalvin Walton 161889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 162103a8feaSLen Brown 163388e9c81SLen Brown /* 164388e9c81SLen Brown * buffer size used by sscanf() for added column names 165388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 166388e9c81SLen Brown */ 167388e9c81SLen Brown #define NAME_BYTES 20 168495c7654SLen Brown #define PATH_BYTES 128 169388e9c81SLen Brown 170103a8feaSLen Brown int backwards_count; 171103a8feaSLen Brown char *progname; 172103a8feaSLen Brown 1731ef7d21aSLen Brown #define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */ 1741ef7d21aSLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset; 1751ef7d21aSLen Brown size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size; 1760748eaf0SLen Brown #define MAX_ADDED_COUNTERS 8 1770748eaf0SLen Brown #define MAX_ADDED_THREAD_COUNTERS 24 1780e2d8f05SLen Brown #define BITMASK_SIZE 32 179c98d5d94SLen Brown 180c98d5d94SLen Brown struct thread_data { 181f4fdf2b4SLen Brown struct timeval tv_begin; 182f4fdf2b4SLen Brown struct timeval tv_end; 183d4794f25SYazen Ghannam struct timeval tv_delta; 184c98d5d94SLen Brown unsigned long long tsc; 185c98d5d94SLen Brown unsigned long long aperf; 186c98d5d94SLen Brown unsigned long long mperf; 187144b44b1SLen Brown unsigned long long c1; 1882af4f9b8SLen Brown unsigned long long instr_count; 1890de6c0dfSLen Brown unsigned long long irq_count; 1901ed51011SLen Brown unsigned int smi_count; 191c98d5d94SLen Brown unsigned int cpu_id; 1924c2122d4SLen Brown unsigned int apic_id; 1934c2122d4SLen Brown unsigned int x2apic_id; 194c98d5d94SLen Brown unsigned int flags; 1957ab5ff49SZhang Rui bool is_atom; 196c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 197c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 1980748eaf0SLen Brown unsigned long long counter[MAX_ADDED_THREAD_COUNTERS]; 199c98d5d94SLen Brown } *thread_even, *thread_odd; 200c98d5d94SLen Brown 201c98d5d94SLen Brown struct core_data { 202c98d5d94SLen Brown unsigned long long c3; 203c98d5d94SLen Brown unsigned long long c6; 204c98d5d94SLen Brown unsigned long long c7; 2050539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 206889facbeSLen Brown unsigned int core_temp_c; 2079392bd98SCalvin Walton unsigned int core_energy; /* MSR_CORE_ENERGY_STAT */ 208c98d5d94SLen Brown unsigned int core_id; 209678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 210c98d5d94SLen Brown } *core_even, *core_odd; 211c98d5d94SLen Brown 212c98d5d94SLen Brown struct pkg_data { 213c98d5d94SLen Brown unsigned long long pc2; 214c98d5d94SLen Brown unsigned long long pc3; 215c98d5d94SLen Brown unsigned long long pc6; 216c98d5d94SLen Brown unsigned long long pc7; 217ca58710fSKristen Carlson Accardi unsigned long long pc8; 218ca58710fSKristen Carlson Accardi unsigned long long pc9; 219ca58710fSKristen Carlson Accardi unsigned long long pc10; 220be0e54c4SLen Brown unsigned long long cpu_lpi; 221be0e54c4SLen Brown unsigned long long sys_lpi; 2220b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 2230b2bb692SLen Brown unsigned long long pkg_any_core_c0; 2240b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 2250b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 2269185e988SLen Brown long long gfx_rc6_ms; 22727d47356SLen Brown unsigned int gfx_mhz; 228b4b91569SRafael Antognolli unsigned int gfx_act_mhz; 229c98d5d94SLen Brown unsigned int package_id; 2307c2ccc50SChen Yu unsigned long long energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 2317c2ccc50SChen Yu unsigned long long energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 2327c2ccc50SChen Yu unsigned long long energy_cores; /* MSR_PP0_ENERGY_STATUS */ 2337c2ccc50SChen Yu unsigned long long energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 2347c2ccc50SChen Yu unsigned long long rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 2357c2ccc50SChen Yu unsigned long long rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 236889facbeSLen Brown unsigned int pkg_temp_c; 237678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 238c98d5d94SLen Brown } *package_even, *package_odd; 239c98d5d94SLen Brown 240c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 241c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 242c98d5d94SLen Brown 24340f5cfe7SPrarit Bhargava #define GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no) \ 24440f5cfe7SPrarit Bhargava ((thread_base) + \ 24540f5cfe7SPrarit Bhargava ((pkg_no) * \ 24640f5cfe7SPrarit Bhargava topo.nodes_per_pkg * topo.cores_per_node * topo.threads_per_core) + \ 24740f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node * topo.threads_per_core) + \ 24840f5cfe7SPrarit Bhargava ((core_no) * topo.threads_per_core) + \ 24940f5cfe7SPrarit Bhargava (thread_no)) 25040f5cfe7SPrarit Bhargava 25140f5cfe7SPrarit Bhargava #define GET_CORE(core_base, core_no, node_no, pkg_no) \ 25240f5cfe7SPrarit Bhargava ((core_base) + \ 25340f5cfe7SPrarit Bhargava ((pkg_no) * topo.nodes_per_pkg * topo.cores_per_node) + \ 25440f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node) + \ 25540f5cfe7SPrarit Bhargava (core_no)) 25640f5cfe7SPrarit Bhargava 257c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 258c98d5d94SLen Brown 259388e9c81SLen Brown enum counter_scope { SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE }; 26041618e63SLen Brown enum counter_type { COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC }; 261388e9c81SLen Brown enum counter_format { FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT }; 262388e9c81SLen Brown 263388e9c81SLen Brown struct msr_counter { 264388e9c81SLen Brown unsigned int msr_num; 265388e9c81SLen Brown char name[NAME_BYTES]; 266495c7654SLen Brown char path[PATH_BYTES]; 267388e9c81SLen Brown unsigned int width; 268388e9c81SLen Brown enum counter_type type; 269388e9c81SLen Brown enum counter_format format; 270388e9c81SLen Brown struct msr_counter *next; 271812db3f7SLen Brown unsigned int flags; 272812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 273812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 27441618e63SLen Brown #define SYSFS_PERCPU (1 << 1) 275388e9c81SLen Brown }; 276388e9c81SLen Brown 27787e15da9SChen Yu /* 27887e15da9SChen Yu * The accumulated sum of MSR is defined as a monotonic 27987e15da9SChen Yu * increasing MSR, it will be accumulated periodically, 28087e15da9SChen Yu * despite its register's bit width. 28187e15da9SChen Yu */ 28287e15da9SChen Yu enum { 28387e15da9SChen Yu IDX_PKG_ENERGY, 28487e15da9SChen Yu IDX_DRAM_ENERGY, 28587e15da9SChen Yu IDX_PP0_ENERGY, 28687e15da9SChen Yu IDX_PP1_ENERGY, 28787e15da9SChen Yu IDX_PKG_PERF, 28887e15da9SChen Yu IDX_DRAM_PERF, 28987e15da9SChen Yu IDX_COUNT, 29087e15da9SChen Yu }; 29187e15da9SChen Yu 29287e15da9SChen Yu int get_msr_sum(int cpu, off_t offset, unsigned long long *msr); 29387e15da9SChen Yu 29487e15da9SChen Yu struct msr_sum_array { 29587e15da9SChen Yu /* get_msr_sum() = sum + (get_msr() - last) */ 29687e15da9SChen Yu struct { 29787e15da9SChen Yu /*The accumulated MSR value is updated by the timer */ 29887e15da9SChen Yu unsigned long long sum; 29987e15da9SChen Yu /*The MSR footprint recorded in last timer */ 30087e15da9SChen Yu unsigned long long last; 30187e15da9SChen Yu } entries[IDX_COUNT]; 30287e15da9SChen Yu }; 30387e15da9SChen Yu 30487e15da9SChen Yu /* The percpu MSR sum array.*/ 30587e15da9SChen Yu struct msr_sum_array *per_cpu_msr_sum; 30687e15da9SChen Yu 30713a779deSCalvin Walton off_t idx_to_offset(int idx) 30887e15da9SChen Yu { 30913a779deSCalvin Walton off_t offset; 31087e15da9SChen Yu 31187e15da9SChen Yu switch (idx) { 31287e15da9SChen Yu case IDX_PKG_ENERGY: 313301b1d3aSBas Nieuwenhuizen if (do_rapl & RAPL_AMD_F17H) 314301b1d3aSBas Nieuwenhuizen offset = MSR_PKG_ENERGY_STAT; 315301b1d3aSBas Nieuwenhuizen else 31687e15da9SChen Yu offset = MSR_PKG_ENERGY_STATUS; 31787e15da9SChen Yu break; 31887e15da9SChen Yu case IDX_DRAM_ENERGY: 31987e15da9SChen Yu offset = MSR_DRAM_ENERGY_STATUS; 32087e15da9SChen Yu break; 32187e15da9SChen Yu case IDX_PP0_ENERGY: 32287e15da9SChen Yu offset = MSR_PP0_ENERGY_STATUS; 32387e15da9SChen Yu break; 32487e15da9SChen Yu case IDX_PP1_ENERGY: 32587e15da9SChen Yu offset = MSR_PP1_ENERGY_STATUS; 32687e15da9SChen Yu break; 32787e15da9SChen Yu case IDX_PKG_PERF: 32887e15da9SChen Yu offset = MSR_PKG_PERF_STATUS; 32987e15da9SChen Yu break; 33087e15da9SChen Yu case IDX_DRAM_PERF: 33187e15da9SChen Yu offset = MSR_DRAM_PERF_STATUS; 33287e15da9SChen Yu break; 33387e15da9SChen Yu default: 33487e15da9SChen Yu offset = -1; 33587e15da9SChen Yu } 33687e15da9SChen Yu return offset; 33787e15da9SChen Yu } 33887e15da9SChen Yu 33913a779deSCalvin Walton int offset_to_idx(off_t offset) 34087e15da9SChen Yu { 34187e15da9SChen Yu int idx; 34287e15da9SChen Yu 34387e15da9SChen Yu switch (offset) { 34487e15da9SChen Yu case MSR_PKG_ENERGY_STATUS: 345301b1d3aSBas Nieuwenhuizen case MSR_PKG_ENERGY_STAT: 34687e15da9SChen Yu idx = IDX_PKG_ENERGY; 34787e15da9SChen Yu break; 34887e15da9SChen Yu case MSR_DRAM_ENERGY_STATUS: 34987e15da9SChen Yu idx = IDX_DRAM_ENERGY; 35087e15da9SChen Yu break; 35187e15da9SChen Yu case MSR_PP0_ENERGY_STATUS: 35287e15da9SChen Yu idx = IDX_PP0_ENERGY; 35387e15da9SChen Yu break; 35487e15da9SChen Yu case MSR_PP1_ENERGY_STATUS: 35587e15da9SChen Yu idx = IDX_PP1_ENERGY; 35687e15da9SChen Yu break; 35787e15da9SChen Yu case MSR_PKG_PERF_STATUS: 35887e15da9SChen Yu idx = IDX_PKG_PERF; 35987e15da9SChen Yu break; 36087e15da9SChen Yu case MSR_DRAM_PERF_STATUS: 36187e15da9SChen Yu idx = IDX_DRAM_PERF; 36287e15da9SChen Yu break; 36387e15da9SChen Yu default: 36487e15da9SChen Yu idx = -1; 36587e15da9SChen Yu } 36687e15da9SChen Yu return idx; 36787e15da9SChen Yu } 36887e15da9SChen Yu 36987e15da9SChen Yu int idx_valid(int idx) 37087e15da9SChen Yu { 37187e15da9SChen Yu switch (idx) { 37287e15da9SChen Yu case IDX_PKG_ENERGY: 373301b1d3aSBas Nieuwenhuizen return do_rapl & (RAPL_PKG | RAPL_AMD_F17H); 37487e15da9SChen Yu case IDX_DRAM_ENERGY: 37587e15da9SChen Yu return do_rapl & RAPL_DRAM; 37687e15da9SChen Yu case IDX_PP0_ENERGY: 37787e15da9SChen Yu return do_rapl & RAPL_CORES_ENERGY_STATUS; 37887e15da9SChen Yu case IDX_PP1_ENERGY: 37987e15da9SChen Yu return do_rapl & RAPL_GFX; 38087e15da9SChen Yu case IDX_PKG_PERF: 38187e15da9SChen Yu return do_rapl & RAPL_PKG_PERF_STATUS; 38287e15da9SChen Yu case IDX_DRAM_PERF: 38387e15da9SChen Yu return do_rapl & RAPL_DRAM_PERF_STATUS; 38487e15da9SChen Yu default: 38587e15da9SChen Yu return 0; 38687e15da9SChen Yu } 38787e15da9SChen Yu } 3881b439f01SLen Brown 389388e9c81SLen Brown struct sys_counters { 390678a3bd1SLen Brown unsigned int added_thread_counters; 391678a3bd1SLen Brown unsigned int added_core_counters; 392678a3bd1SLen Brown unsigned int added_package_counters; 393388e9c81SLen Brown struct msr_counter *tp; 394388e9c81SLen Brown struct msr_counter *cp; 395388e9c81SLen Brown struct msr_counter *pp; 396388e9c81SLen Brown } sys; 397388e9c81SLen Brown 398c98d5d94SLen Brown struct system_summary { 399c98d5d94SLen Brown struct thread_data threads; 400c98d5d94SLen Brown struct core_data cores; 401c98d5d94SLen Brown struct pkg_data packages; 402388e9c81SLen Brown } average; 403c98d5d94SLen Brown 4040e2d8f05SLen Brown struct cpu_topology { 4050e2d8f05SLen Brown int physical_package_id; 4066de68fe1SLen Brown int die_id; 4070e2d8f05SLen Brown int logical_cpu_id; 408ef605741SPrarit Bhargava int physical_node_id; 409ef605741SPrarit Bhargava int logical_node_id; /* 0-based count within the package */ 4100e2d8f05SLen Brown int physical_core_id; 4118cb48b32SPrarit Bhargava int thread_id; 4120e2d8f05SLen Brown cpu_set_t *put_ids; /* Processing Unit/Thread IDs */ 4130e2d8f05SLen Brown } *cpus; 414c98d5d94SLen Brown 415c98d5d94SLen Brown struct topo_params { 416c98d5d94SLen Brown int num_packages; 4176de68fe1SLen Brown int num_die; 418103a8feaSLen Brown int num_cpus; 419c98d5d94SLen Brown int num_cores; 420c98d5d94SLen Brown int max_cpu_num; 421ef605741SPrarit Bhargava int max_node_num; 42270a9c6e8SPrarit Bhargava int nodes_per_pkg; 42370a9c6e8SPrarit Bhargava int cores_per_node; 42470a9c6e8SPrarit Bhargava int threads_per_core; 425c98d5d94SLen Brown } topo; 426103a8feaSLen Brown 427c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 428103a8feaSLen Brown 429562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 430562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 431562a2d37SLen Brown 432c98d5d94SLen Brown void setup_all_buffers(void); 433103a8feaSLen Brown 4341f81c5efSLen Brown char *sys_lpi_file; 4351f81c5efSLen Brown char *sys_lpi_file_sysfs = "/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us"; 4361f81c5efSLen Brown char *sys_lpi_file_debugfs = "/sys/kernel/debug/pmc_core/slp_s0_residency_usec"; 4371f81c5efSLen Brown 438c98d5d94SLen Brown int cpu_is_not_present(int cpu) 439d15cf7c1SLen Brown { 440c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 441c98d5d94SLen Brown } 4421b439f01SLen Brown 443c98d5d94SLen Brown /* 444c98d5d94SLen Brown * run func(thread, core, package) in topology order 445c98d5d94SLen Brown * skip non-present cpus 446c98d5d94SLen Brown */ 447c98d5d94SLen Brown 448c98d5d94SLen Brown int for_all_cpus(int (func) (struct thread_data *, struct core_data *, struct pkg_data *), 449c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 450c98d5d94SLen Brown { 45140f5cfe7SPrarit Bhargava int retval, pkg_no, core_no, thread_no, node_no; 452c98d5d94SLen Brown 453c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 454df2f677dSLen Brown for (node_no = 0; node_no < topo.nodes_per_pkg; node_no++) { 45570a9c6e8SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; ++core_no) { 4561b439f01SLen Brown for (thread_no = 0; thread_no < topo.threads_per_core; ++thread_no) { 457c98d5d94SLen Brown struct thread_data *t; 458c98d5d94SLen Brown struct core_data *c; 459c98d5d94SLen Brown struct pkg_data *p; 460c98d5d94SLen Brown 4611b439f01SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no); 462c98d5d94SLen Brown 463c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 464c98d5d94SLen Brown continue; 465c98d5d94SLen Brown 4661b439f01SLen Brown c = GET_CORE(core_base, core_no, node_no, pkg_no); 467c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 468c98d5d94SLen Brown 469c98d5d94SLen Brown retval = func(t, c, p); 470c98d5d94SLen Brown if (retval) 471c98d5d94SLen Brown return retval; 472c98d5d94SLen Brown } 473c98d5d94SLen Brown } 474c98d5d94SLen Brown } 47540f5cfe7SPrarit Bhargava } 476d15cf7c1SLen Brown return 0; 477d15cf7c1SLen Brown } 478d15cf7c1SLen Brown 47988c3281fSLen Brown int cpu_migrate(int cpu) 48088c3281fSLen Brown { 481c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 482c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 483c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 48488c3281fSLen Brown return -1; 48588c3281fSLen Brown else 48688c3281fSLen Brown return 0; 48788c3281fSLen Brown } 4881b439f01SLen Brown 48936229897SLen Brown int get_msr_fd(int cpu) 490103a8feaSLen Brown { 491103a8feaSLen Brown char pathname[32]; 492103a8feaSLen Brown int fd; 493103a8feaSLen Brown 49436229897SLen Brown fd = fd_percpu[cpu]; 49536229897SLen Brown 49636229897SLen Brown if (fd) 49736229897SLen Brown return fd; 49836229897SLen Brown 499103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 500103a8feaSLen Brown fd = open(pathname, O_RDONLY); 50115aaa346SLen Brown if (fd < 0) 50298481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 503103a8feaSLen Brown 50436229897SLen Brown fd_percpu[cpu] = fd; 50536229897SLen Brown 50636229897SLen Brown return fd; 50736229897SLen Brown } 50836229897SLen Brown 5092af4f9b8SLen Brown static long perf_event_open(struct perf_event_attr *hw_event, pid_t pid, int cpu, int group_fd, unsigned long flags) 5102af4f9b8SLen Brown { 5112af4f9b8SLen Brown return syscall(__NR_perf_event_open, hw_event, pid, cpu, group_fd, flags); 5122af4f9b8SLen Brown } 5132af4f9b8SLen Brown 5142af4f9b8SLen Brown static int perf_instr_count_open(int cpu_num) 5152af4f9b8SLen Brown { 5162af4f9b8SLen Brown struct perf_event_attr pea; 5172af4f9b8SLen Brown int fd; 5182af4f9b8SLen Brown 5192af4f9b8SLen Brown memset(&pea, 0, sizeof(struct perf_event_attr)); 5202af4f9b8SLen Brown pea.type = PERF_TYPE_HARDWARE; 5212af4f9b8SLen Brown pea.size = sizeof(struct perf_event_attr); 5222af4f9b8SLen Brown pea.config = PERF_COUNT_HW_INSTRUCTIONS; 5232af4f9b8SLen Brown 5242af4f9b8SLen Brown /* counter for cpu_num, including user + kernel and all processes */ 5252af4f9b8SLen Brown fd = perf_event_open(&pea, -1, cpu_num, -1, 0); 5262af4f9b8SLen Brown if (fd == -1) 5272af4f9b8SLen Brown err(-1, "cpu%d: perf instruction counter\n", cpu_num); 5282af4f9b8SLen Brown 5292af4f9b8SLen Brown return fd; 5302af4f9b8SLen Brown } 5312af4f9b8SLen Brown 5322af4f9b8SLen Brown int get_instr_count_fd(int cpu) 5332af4f9b8SLen Brown { 5342af4f9b8SLen Brown if (fd_instr_count_percpu[cpu]) 5352af4f9b8SLen Brown return fd_instr_count_percpu[cpu]; 5362af4f9b8SLen Brown 5372af4f9b8SLen Brown fd_instr_count_percpu[cpu] = perf_instr_count_open(cpu); 5382af4f9b8SLen Brown 5392af4f9b8SLen Brown return fd_instr_count_percpu[cpu]; 5402af4f9b8SLen Brown } 5412af4f9b8SLen Brown 54236229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 54336229897SLen Brown { 54436229897SLen Brown ssize_t retval; 54536229897SLen Brown 54636229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 54715aaa346SLen Brown 54898481e79SLen Brown if (retval != sizeof *msr) 549cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 55015aaa346SLen Brown 55115aaa346SLen Brown return 0; 552103a8feaSLen Brown } 553103a8feaSLen Brown 554fc04cc67SLen Brown /* 555bdd5ae3aSLen Brown * This list matches the column headers, except 556bdd5ae3aSLen Brown * 1. built-in only, the sysfs counters are not here -- we learn of those at run-time 557bdd5ae3aSLen Brown * 2. Core and CPU are moved to the end, we can't have strings that contain them 558bdd5ae3aSLen Brown * matching on them for --show and --hide. 559fc04cc67SLen Brown */ 560812db3f7SLen Brown struct msr_counter bic[] = { 5613f44a5c6SLen Brown { 0x0, "usec" }, 5623f44a5c6SLen Brown { 0x0, "Time_Of_Day_Seconds" }, 563812db3f7SLen Brown { 0x0, "Package" }, 564bdd5ae3aSLen Brown { 0x0, "Node" }, 565812db3f7SLen Brown { 0x0, "Avg_MHz" }, 566bdd5ae3aSLen Brown { 0x0, "Busy%" }, 567812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 568812db3f7SLen Brown { 0x0, "TSC_MHz" }, 569812db3f7SLen Brown { 0x0, "IRQ" }, 570495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL }, 571bdd5ae3aSLen Brown { 0x0, "sysfs" }, 572812db3f7SLen Brown { 0x0, "CPU%c1" }, 573812db3f7SLen Brown { 0x0, "CPU%c3" }, 574812db3f7SLen Brown { 0x0, "CPU%c6" }, 575812db3f7SLen Brown { 0x0, "CPU%c7" }, 576812db3f7SLen Brown { 0x0, "ThreadC" }, 577812db3f7SLen Brown { 0x0, "CoreTmp" }, 578812db3f7SLen Brown { 0x0, "CoreCnt" }, 579812db3f7SLen Brown { 0x0, "PkgTmp" }, 580812db3f7SLen Brown { 0x0, "GFX%rc6" }, 581812db3f7SLen Brown { 0x0, "GFXMHz" }, 582812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 583812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 584812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 585812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 5860f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 5870f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 5884bd1f8f2SLen Brown { 0x0, "Pk%pc10" }, 589be0e54c4SLen Brown { 0x0, "CPU%LPI" }, 590be0e54c4SLen Brown { 0x0, "SYS%LPI" }, 591812db3f7SLen Brown { 0x0, "PkgWatt" }, 592812db3f7SLen Brown { 0x0, "CorWatt" }, 593812db3f7SLen Brown { 0x0, "GFXWatt" }, 594812db3f7SLen Brown { 0x0, "PkgCnt" }, 595812db3f7SLen Brown { 0x0, "RAMWatt" }, 596812db3f7SLen Brown { 0x0, "PKG_%" }, 597812db3f7SLen Brown { 0x0, "RAM_%" }, 598812db3f7SLen Brown { 0x0, "Pkg_J" }, 599812db3f7SLen Brown { 0x0, "Cor_J" }, 600812db3f7SLen Brown { 0x0, "GFX_J" }, 601812db3f7SLen Brown { 0x0, "RAM_J" }, 6020539ba11SLen Brown { 0x0, "Mod%c6" }, 603a99d8730SLen Brown { 0x0, "Totl%C0" }, 604a99d8730SLen Brown { 0x0, "Any%C0" }, 605a99d8730SLen Brown { 0x0, "GFX%C0" }, 606a99d8730SLen Brown { 0x0, "CPUGFX%" }, 607bdd5ae3aSLen Brown { 0x0, "Core" }, 608bdd5ae3aSLen Brown { 0x0, "CPU" }, 6094c2122d4SLen Brown { 0x0, "APIC" }, 6104c2122d4SLen Brown { 0x0, "X2APIC" }, 6116de68fe1SLen Brown { 0x0, "Die" }, 612b4b91569SRafael Antognolli { 0x0, "GFXAMHz" }, 6132af4f9b8SLen Brown { 0x0, "IPC" }, 614812db3f7SLen Brown }; 615812db3f7SLen Brown 616812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 6173f44a5c6SLen Brown #define BIC_USEC (1ULL << 0) 6183f44a5c6SLen Brown #define BIC_TOD (1ULL << 1) 6193f44a5c6SLen Brown #define BIC_Package (1ULL << 2) 620bdd5ae3aSLen Brown #define BIC_Node (1ULL << 3) 621bdd5ae3aSLen Brown #define BIC_Avg_MHz (1ULL << 4) 622bdd5ae3aSLen Brown #define BIC_Busy (1ULL << 5) 623bdd5ae3aSLen Brown #define BIC_Bzy_MHz (1ULL << 6) 624bdd5ae3aSLen Brown #define BIC_TSC_MHz (1ULL << 7) 625bdd5ae3aSLen Brown #define BIC_IRQ (1ULL << 8) 626bdd5ae3aSLen Brown #define BIC_SMI (1ULL << 9) 627bdd5ae3aSLen Brown #define BIC_sysfs (1ULL << 10) 628bdd5ae3aSLen Brown #define BIC_CPU_c1 (1ULL << 11) 629bdd5ae3aSLen Brown #define BIC_CPU_c3 (1ULL << 12) 630bdd5ae3aSLen Brown #define BIC_CPU_c6 (1ULL << 13) 631bdd5ae3aSLen Brown #define BIC_CPU_c7 (1ULL << 14) 632bdd5ae3aSLen Brown #define BIC_ThreadC (1ULL << 15) 633bdd5ae3aSLen Brown #define BIC_CoreTmp (1ULL << 16) 634bdd5ae3aSLen Brown #define BIC_CoreCnt (1ULL << 17) 635bdd5ae3aSLen Brown #define BIC_PkgTmp (1ULL << 18) 636bdd5ae3aSLen Brown #define BIC_GFX_rc6 (1ULL << 19) 637bdd5ae3aSLen Brown #define BIC_GFXMHz (1ULL << 20) 638bdd5ae3aSLen Brown #define BIC_Pkgpc2 (1ULL << 21) 639bdd5ae3aSLen Brown #define BIC_Pkgpc3 (1ULL << 22) 640bdd5ae3aSLen Brown #define BIC_Pkgpc6 (1ULL << 23) 641bdd5ae3aSLen Brown #define BIC_Pkgpc7 (1ULL << 24) 642bdd5ae3aSLen Brown #define BIC_Pkgpc8 (1ULL << 25) 643bdd5ae3aSLen Brown #define BIC_Pkgpc9 (1ULL << 26) 644bdd5ae3aSLen Brown #define BIC_Pkgpc10 (1ULL << 27) 645bdd5ae3aSLen Brown #define BIC_CPU_LPI (1ULL << 28) 646bdd5ae3aSLen Brown #define BIC_SYS_LPI (1ULL << 29) 647bdd5ae3aSLen Brown #define BIC_PkgWatt (1ULL << 30) 648bdd5ae3aSLen Brown #define BIC_CorWatt (1ULL << 31) 649bdd5ae3aSLen Brown #define BIC_GFXWatt (1ULL << 32) 650bdd5ae3aSLen Brown #define BIC_PkgCnt (1ULL << 33) 651bdd5ae3aSLen Brown #define BIC_RAMWatt (1ULL << 34) 652bdd5ae3aSLen Brown #define BIC_PKG__ (1ULL << 35) 653bdd5ae3aSLen Brown #define BIC_RAM__ (1ULL << 36) 654bdd5ae3aSLen Brown #define BIC_Pkg_J (1ULL << 37) 655bdd5ae3aSLen Brown #define BIC_Cor_J (1ULL << 38) 656bdd5ae3aSLen Brown #define BIC_GFX_J (1ULL << 39) 657bdd5ae3aSLen Brown #define BIC_RAM_J (1ULL << 40) 658bdd5ae3aSLen Brown #define BIC_Mod_c6 (1ULL << 41) 659bdd5ae3aSLen Brown #define BIC_Totl_c0 (1ULL << 42) 660bdd5ae3aSLen Brown #define BIC_Any_c0 (1ULL << 43) 661bdd5ae3aSLen Brown #define BIC_GFX_c0 (1ULL << 44) 662bdd5ae3aSLen Brown #define BIC_CPUGFX (1ULL << 45) 663bdd5ae3aSLen Brown #define BIC_Core (1ULL << 46) 664bdd5ae3aSLen Brown #define BIC_CPU (1ULL << 47) 6654c2122d4SLen Brown #define BIC_APIC (1ULL << 48) 6664c2122d4SLen Brown #define BIC_X2APIC (1ULL << 49) 6676de68fe1SLen Brown #define BIC_Die (1ULL << 50) 668b4b91569SRafael Antognolli #define BIC_GFXACTMHz (1ULL << 51) 6692af4f9b8SLen Brown #define BIC_IPC (1ULL << 52) 670812db3f7SLen Brown 671b60c573dSLen Brown #define BIC_TOPOLOGY (BIC_Package | BIC_Node | BIC_CoreCnt | BIC_PkgCnt | BIC_Core | BIC_CPU | BIC_Die ) 672b60c573dSLen Brown #define BIC_THERMAL_PWR ( BIC_CoreTmp | BIC_PkgTmp | BIC_PkgWatt | BIC_CorWatt | BIC_GFXWatt | BIC_RAMWatt | BIC_PKG__ | BIC_RAM__) 673b60c573dSLen Brown #define BIC_FREQUENCY ( BIC_Avg_MHz | BIC_Busy | BIC_Bzy_MHz | BIC_TSC_MHz | BIC_GFXMHz | BIC_GFXACTMHz ) 674b60c573dSLen Brown #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) 675b60c573dSLen Brown #define BIC_OTHER ( BIC_IRQ | BIC_SMI | BIC_ThreadC | BIC_CoreTmp | BIC_IPC) 676b60c573dSLen Brown 6774c2122d4SLen Brown #define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD | BIC_APIC | BIC_X2APIC) 6783f44a5c6SLen Brown 6793f44a5c6SLen Brown unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); 6804c2122d4SLen Brown unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs | BIC_APIC | BIC_X2APIC; 681812db3f7SLen Brown 682812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 6831e9042b9SSrinivas Pandruvada #define DO_BIC_READ(COUNTER_NAME) (bic_present & COUNTER_NAME) 6843f44a5c6SLen Brown #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) 685812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 6860f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 6872af4f9b8SLen Brown #define BIC_IS_ENABLED(COUNTER_BIT) (bic_enabled & COUNTER_BIT) 688812db3f7SLen Brown 689dd778a5eSLen Brown #define MAX_DEFERRED 16 6900fc521bcSZephaniah E. Loss-Cutler-Hull char *deferred_add_names[MAX_DEFERRED]; 691dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 6920fc521bcSZephaniah E. Loss-Cutler-Hull int deferred_add_index; 693dd778a5eSLen Brown int deferred_skip_index; 694dd778a5eSLen Brown 695dd778a5eSLen Brown /* 696dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 697dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 698dd778a5eSLen Brown */ 699dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 700dd778a5eSLen Brown 701dd778a5eSLen Brown void help(void) 702dd778a5eSLen Brown { 703dd778a5eSLen Brown fprintf(outf, 704dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 705dd778a5eSLen Brown "\n" 706dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 707dd778a5eSLen Brown "when COMMAND completes.\n" 708dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 709dd778a5eSLen Brown "to print statistics, until interrupted.\n" 710cc481650SNathan Ciobanu " -a, --add add a counter\n" 711dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 712cc481650SNathan Ciobanu " -c, --cpu cpu-set limit output to summary plus cpu-set:\n" 713dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 7149ce80578SNathan Ciobanu " -d, --debug displays usec, Time_Of_Day_Seconds and more debugging\n" 7159ce80578SNathan Ciobanu " -D, --Dump displays the raw counter values\n" 7169ce80578SNathan Ciobanu " -e, --enable [all | column]\n" 7179ce80578SNathan Ciobanu " shows all or the specified disabled column\n" 7189ce80578SNathan Ciobanu " -H, --hide [column|column,column,...]\n" 7199ce80578SNathan Ciobanu " hide the specified column(s)\n" 720cc481650SNathan Ciobanu " -i, --interval sec.subsec\n" 721cc481650SNathan Ciobanu " Override default 5-second measurement interval\n" 7229ce80578SNathan Ciobanu " -J, --Joules displays energy in Joules instead of Watts\n" 723cc481650SNathan Ciobanu " -l, --list list column headers only\n" 724cc481650SNathan Ciobanu " -n, --num_iterations num\n" 725cc481650SNathan Ciobanu " number of the measurement iterations\n" 726*c7e399f8SZephaniah E. Loss-Cutler-Hull " -N, --header_iterations num\n" 727*c7e399f8SZephaniah E. Loss-Cutler-Hull " print header every num iterations\n" 728cc481650SNathan Ciobanu " -o, --out file\n" 729cc481650SNathan Ciobanu " create or truncate \"file\" for all output\n" 730cc481650SNathan Ciobanu " -q, --quiet skip decoding system configuration header\n" 7319ce80578SNathan Ciobanu " -s, --show [column|column,column,...]\n" 7329ce80578SNathan Ciobanu " show only the specified column(s)\n" 7339ce80578SNathan Ciobanu " -S, --Summary\n" 7349ce80578SNathan Ciobanu " limits output to 1-line system summary per interval\n" 7359ce80578SNathan Ciobanu " -T, --TCC temperature\n" 7369ce80578SNathan Ciobanu " sets the Thermal Control Circuit temperature in\n" 7379ce80578SNathan Ciobanu " degrees Celsius\n" 738cc481650SNathan Ciobanu " -h, --help print this help message\n" 7391b439f01SLen Brown " -v, --version print version information\n" "\n" "For more help, run \"man turbostat\"\n"); 740dd778a5eSLen Brown } 741dd778a5eSLen Brown 742812db3f7SLen Brown /* 743812db3f7SLen Brown * bic_lookup 744812db3f7SLen Brown * for all the strings in comma separate name_list, 745812db3f7SLen Brown * set the approprate bit in return value. 746812db3f7SLen Brown */ 747dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 748812db3f7SLen Brown { 749812db3f7SLen Brown int i; 750812db3f7SLen Brown unsigned long long retval = 0; 751812db3f7SLen Brown 752812db3f7SLen Brown while (name_list) { 753812db3f7SLen Brown char *comma; 754812db3f7SLen Brown 755812db3f7SLen Brown comma = strchr(name_list, ','); 756812db3f7SLen Brown 757812db3f7SLen Brown if (comma) 758812db3f7SLen Brown *comma = '\0'; 759812db3f7SLen Brown 760812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 761812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 762812db3f7SLen Brown retval |= (1ULL << i); 763812db3f7SLen Brown break; 764812db3f7SLen Brown } 7655dc241f2SLen Brown if (!strcmp(name_list, "all")) { 7665dc241f2SLen Brown retval |= ~0; 7675dc241f2SLen Brown break; 7685dc241f2SLen Brown } else if (!strcmp(name_list, "topology")) { 7695dc241f2SLen Brown retval |= BIC_TOPOLOGY; 7705dc241f2SLen Brown break; 7715dc241f2SLen Brown } else if (!strcmp(name_list, "power")) { 7725dc241f2SLen Brown retval |= BIC_THERMAL_PWR; 7735dc241f2SLen Brown break; 7745dc241f2SLen Brown } else if (!strcmp(name_list, "idle")) { 7755dc241f2SLen Brown retval |= BIC_IDLE; 7765dc241f2SLen Brown break; 7775dc241f2SLen Brown } else if (!strcmp(name_list, "frequency")) { 7785dc241f2SLen Brown retval |= BIC_FREQUENCY; 7795dc241f2SLen Brown break; 7805dc241f2SLen Brown } else if (!strcmp(name_list, "other")) { 7815dc241f2SLen Brown retval |= BIC_OTHER; 7825dc241f2SLen Brown break; 7835dc241f2SLen Brown } 7845dc241f2SLen Brown 785812db3f7SLen Brown } 786812db3f7SLen Brown if (i == MAX_BIC) { 787dd778a5eSLen Brown if (mode == SHOW_LIST) { 7880fc521bcSZephaniah E. Loss-Cutler-Hull deferred_add_names[deferred_add_index++] = name_list; 7890fc521bcSZephaniah E. Loss-Cutler-Hull if (deferred_add_index >= MAX_DEFERRED) { 7900fc521bcSZephaniah E. Loss-Cutler-Hull fprintf(stderr, "More than max %d un-recognized --add options '%s'\n", 7910fc521bcSZephaniah E. Loss-Cutler-Hull MAX_DEFERRED, name_list); 7920fc521bcSZephaniah E. Loss-Cutler-Hull help(); 7930fc521bcSZephaniah E. Loss-Cutler-Hull exit(1); 794812db3f7SLen Brown } 7950fc521bcSZephaniah E. Loss-Cutler-Hull } else { 796dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 797dd778a5eSLen Brown if (debug) 798dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 799dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 800dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 801dd778a5eSLen Brown MAX_DEFERRED, name_list); 802dd778a5eSLen Brown help(); 803dd778a5eSLen Brown exit(1); 804dd778a5eSLen Brown } 805dd778a5eSLen Brown } 8060fc521bcSZephaniah E. Loss-Cutler-Hull } 807812db3f7SLen Brown 808812db3f7SLen Brown name_list = comma; 809812db3f7SLen Brown if (name_list) 810812db3f7SLen Brown name_list++; 811812db3f7SLen Brown 812812db3f7SLen Brown } 813812db3f7SLen Brown return retval; 814812db3f7SLen Brown } 815fc04cc67SLen Brown 816c8ade361SLen Brown void print_header(char *delim) 817103a8feaSLen Brown { 818388e9c81SLen Brown struct msr_counter *mp; 8196168c2e0SLen Brown int printed = 0; 820388e9c81SLen Brown 8213f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) 8223f44a5c6SLen Brown outp += sprintf(outp, "%susec", (printed++ ? delim : "")); 8233f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 8243f44a5c6SLen Brown outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); 825812db3f7SLen Brown if (DO_BIC(BIC_Package)) 8266168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 8276de68fe1SLen Brown if (DO_BIC(BIC_Die)) 8286de68fe1SLen Brown outp += sprintf(outp, "%sDie", (printed++ ? delim : "")); 82901235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 83001235041SPrarit Bhargava outp += sprintf(outp, "%sNode", (printed++ ? delim : "")); 831812db3f7SLen Brown if (DO_BIC(BIC_Core)) 8326168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 833812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8346168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 8354c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 8364c2122d4SLen Brown outp += sprintf(outp, "%sAPIC", (printed++ ? delim : "")); 8374c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 8384c2122d4SLen Brown outp += sprintf(outp, "%sX2APIC", (printed++ ? delim : "")); 839812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 8406168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 841812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 8426168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 843812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 8446168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 845812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 8466168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 8471cc21f7bSLen Brown 8482af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 8492af4f9b8SLen Brown outp += sprintf(outp, "%sIPC", (printed++ ? delim : "")); 8502af4f9b8SLen Brown 8510de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 8520de6c0dfSLen Brown if (sums_need_wide_columns) 8536168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 8540de6c0dfSLen Brown else 8556168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 8560de6c0dfSLen Brown } 8570de6c0dfSLen Brown 858812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 8596168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 8601cc21f7bSLen Brown 861388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 862dd778a5eSLen Brown 863388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 864388e9c81SLen Brown if (mp->width == 64) 865dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 866388e9c81SLen Brown else 867dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 868388e9c81SLen Brown } else { 8690de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 870dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 8710de6c0dfSLen Brown else 872dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 873388e9c81SLen Brown } 874388e9c81SLen Brown } 875388e9c81SLen Brown 87641618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 8776168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 878562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) 8796168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 880812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 8816168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 882812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 8836168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 884678a3bd1SLen Brown 8850539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 8866168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 887678a3bd1SLen Brown 888812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 8896168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 890388e9c81SLen Brown 8919392bd98SCalvin Walton if (do_rapl && !rapl_joules) { 8929392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY)) 8939392bd98SCalvin Walton outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 8949392bd98SCalvin Walton } else if (do_rapl && rapl_joules) { 8959392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY)) 8969392bd98SCalvin Walton outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 8979392bd98SCalvin Walton } 8989392bd98SCalvin Walton 899388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 900388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 901388e9c81SLen Brown if (mp->width == 64) 902c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 903388e9c81SLen Brown else 904c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 905388e9c81SLen Brown } else { 9060de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9070de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 9080de6c0dfSLen Brown else 909c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 910388e9c81SLen Brown } 911388e9c81SLen Brown } 912388e9c81SLen Brown 913812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 9146168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 915889facbeSLen Brown 916812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 9176168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 918fdf676e5SLen Brown 919812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 9206168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 92127d47356SLen Brown 922b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 923b4b91569SRafael Antognolli outp += sprintf(outp, "%sGFXAMHz", (printed++ ? delim : "")); 924b4b91569SRafael Antognolli 925a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 9266168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 927a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 9286168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 929a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 9306168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 931a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 9326168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 9330b2bb692SLen Brown 9340f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 9356168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 9360f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 9376168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 9380f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 9396168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 9400f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 9416168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 9420f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 9436168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 9440f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 9456168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 9460f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 9476168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 948be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 949be0e54c4SLen Brown outp += sprintf(outp, "%sCPU%%LPI", (printed++ ? delim : "")); 950be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 951be0e54c4SLen Brown outp += sprintf(outp, "%sSYS%%LPI", (printed++ ? delim : "")); 952103a8feaSLen Brown 9535c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 954812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 9556168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 9569392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 9576168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 958812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 9596168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 960812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 9616168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 962812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 9636168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 964812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 9656168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 966d7899447SLen Brown } else if (do_rapl && rapl_joules) { 967812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 9686168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 9699392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 9706168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 971812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 9726168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 973812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 9746168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 975812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 9766168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 977812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 9786168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 9795c56be9aSDirk Brandewie } 980388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 981388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 982388e9c81SLen Brown if (mp->width == 64) 983c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 984388e9c81SLen Brown else 985c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 986388e9c81SLen Brown } else { 9870de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9880de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 9890de6c0dfSLen Brown else 990c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 991388e9c81SLen Brown } 992388e9c81SLen Brown } 993388e9c81SLen Brown 994c98d5d94SLen Brown outp += sprintf(outp, "\n"); 995103a8feaSLen Brown } 996103a8feaSLen Brown 9971b439f01SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 998103a8feaSLen Brown { 999388e9c81SLen Brown int i; 1000388e9c81SLen Brown struct msr_counter *mp; 1001388e9c81SLen Brown 10023b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 1003c98d5d94SLen Brown 1004c98d5d94SLen Brown if (t) { 10051b439f01SLen Brown outp += sprintf(outp, "CPU: %d flags 0x%x\n", t->cpu_id, t->flags); 10063b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 10073b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 10083b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 10093b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 10106886fee4SLen Brown 10112af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 10122af4f9b8SLen Brown outp += sprintf(outp, "IPC: %lld\n", t->instr_count); 10132af4f9b8SLen Brown 1014812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 10150de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 1016812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 1017218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 1018388e9c81SLen Brown 1019388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 10201b439f01SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", i, mp->msr_num, t->counter[i]); 1021388e9c81SLen Brown } 1022103a8feaSLen Brown } 1023103a8feaSLen Brown 1024c98d5d94SLen Brown if (c) { 10253b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 10263b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 10273b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 10283b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 10293b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 10309392bd98SCalvin Walton outp += sprintf(outp, "Joules: %0X\n", c->core_energy); 1031388e9c81SLen Brown 1032388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 10331b439f01SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", i, mp->msr_num, c->counter[i]); 1034388e9c81SLen Brown } 10350539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 1036c98d5d94SLen Brown } 1037103a8feaSLen Brown 1038c98d5d94SLen Brown if (p) { 10393b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 10400b2bb692SLen Brown 10410b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 10420b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 10430b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 10440b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 10450b2bb692SLen Brown 10463b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 10470f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 10483b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 10490f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 10503b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 10510f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 10523b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 10533b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 10543b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 10553b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 1056be0e54c4SLen Brown outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi); 1057be0e54c4SLen Brown outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi); 10587c2ccc50SChen Yu outp += sprintf(outp, "Joules PKG: %0llX\n", p->energy_pkg); 10597c2ccc50SChen Yu outp += sprintf(outp, "Joules COR: %0llX\n", p->energy_cores); 10607c2ccc50SChen Yu outp += sprintf(outp, "Joules GFX: %0llX\n", p->energy_gfx); 10617c2ccc50SChen Yu outp += sprintf(outp, "Joules RAM: %0llX\n", p->energy_dram); 10621b439f01SLen Brown outp += sprintf(outp, "Throttle PKG: %0llX\n", p->rapl_pkg_perf_status); 10631b439f01SLen Brown outp += sprintf(outp, "Throttle RAM: %0llX\n", p->rapl_dram_perf_status); 10643b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 1065388e9c81SLen Brown 1066388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 10671b439f01SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", i, mp->msr_num, p->counter[i]); 1068388e9c81SLen Brown } 1069c98d5d94SLen Brown } 10703b4d5c7fSAndy Shevchenko 10713b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 10723b4d5c7fSAndy Shevchenko 1073c98d5d94SLen Brown return 0; 1074103a8feaSLen Brown } 1075103a8feaSLen Brown 1076e23da037SLen Brown /* 1077e23da037SLen Brown * column formatting convention & formats 1078e23da037SLen Brown */ 10791b439f01SLen Brown int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1080103a8feaSLen Brown { 1081008d396eSLen Brown double interval_float, tsc; 1082fc04cc67SLen Brown char *fmt8; 1083388e9c81SLen Brown int i; 1084388e9c81SLen Brown struct msr_counter *mp; 10856168c2e0SLen Brown char *delim = "\t"; 10866168c2e0SLen Brown int printed = 0; 1087103a8feaSLen Brown 1088c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 1089c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1090c98d5d94SLen Brown return 0; 1091c98d5d94SLen Brown 1092c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 1093c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1094c98d5d94SLen Brown return 0; 1095c98d5d94SLen Brown 10961ef7d21aSLen Brown /*if not summary line and --cpu is used */ 10971b439f01SLen Brown if ((t != &average.threads) && (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 10981ef7d21aSLen Brown return 0; 10991ef7d21aSLen Brown 11003f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) { 1101f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 1102f4fdf2b4SLen Brown struct timeval tv; 1103f4fdf2b4SLen Brown 1104f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 1105f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 1106f4fdf2b4SLen Brown } 1107f4fdf2b4SLen Brown 11083f44a5c6SLen Brown /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ 11093f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 11103f44a5c6SLen Brown outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); 11113f44a5c6SLen Brown 1112d4794f25SYazen Ghannam interval_float = t->tv_delta.tv_sec + t->tv_delta.tv_usec / 1000000.0; 1113103a8feaSLen Brown 1114008d396eSLen Brown tsc = t->tsc * tsc_tweak; 1115008d396eSLen Brown 1116c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 1117c98d5d94SLen Brown if (t == &average.threads) { 1118812db3f7SLen Brown if (DO_BIC(BIC_Package)) 11196168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 11206de68fe1SLen Brown if (DO_BIC(BIC_Die)) 11216de68fe1SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 112201235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 112301235041SPrarit Bhargava outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1124812db3f7SLen Brown if (DO_BIC(BIC_Core)) 11256168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1126812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 11276168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 11284c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 11294c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 11304c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 11314c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1132103a8feaSLen Brown } else { 1133812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 1134c98d5d94SLen Brown if (p) 11356168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 1136c98d5d94SLen Brown else 11376168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1138c98d5d94SLen Brown } 11396de68fe1SLen Brown if (DO_BIC(BIC_Die)) { 11406de68fe1SLen Brown if (c) 11416de68fe1SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), cpus[t->cpu_id].die_id); 11426de68fe1SLen Brown else 11436de68fe1SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 11446de68fe1SLen Brown } 114501235041SPrarit Bhargava if (DO_BIC(BIC_Node)) { 114601235041SPrarit Bhargava if (t) 114701235041SPrarit Bhargava outp += sprintf(outp, "%s%d", 11481b439f01SLen Brown (printed++ ? delim : ""), cpus[t->cpu_id].physical_node_id); 114901235041SPrarit Bhargava else 11501b439f01SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 115101235041SPrarit Bhargava } 1152812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 1153c98d5d94SLen Brown if (c) 11546168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 1155c98d5d94SLen Brown else 11566168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1157c98d5d94SLen Brown } 1158812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 11596168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 11604c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 11614c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->apic_id); 11624c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 11634c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->x2apic_id); 1164103a8feaSLen Brown } 1165fc04cc67SLen Brown 1166812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 11671b439f01SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 / units * t->aperf / interval_float); 1168fc04cc67SLen Brown 1169812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 11706168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf / tsc); 1171103a8feaSLen Brown 1172812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 117321ed5574SLen Brown if (has_base_hz) 11741b439f01SLen Brown outp += 11751b439f01SLen Brown sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 117621ed5574SLen Brown else 11776168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1178008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 117921ed5574SLen Brown } 1180103a8feaSLen Brown 1181812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 11826168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc / units / interval_float); 1183103a8feaSLen Brown 11842af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 11852af4f9b8SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 1.0 * t->instr_count / t->aperf); 11862af4f9b8SLen Brown 1187562a2d37SLen Brown /* IRQ */ 11880de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 11890de6c0dfSLen Brown if (sums_need_wide_columns) 11906168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 11910de6c0dfSLen Brown else 11926168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 11930de6c0dfSLen Brown } 1194562a2d37SLen Brown 11951cc21f7bSLen Brown /* SMI */ 1196812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 11976168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 11981cc21f7bSLen Brown 1199678a3bd1SLen Brown /* Added counters */ 1200678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1201678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 1202678a3bd1SLen Brown if (mp->width == 32) 12031b439f01SLen Brown outp += 12041b439f01SLen Brown sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int)t->counter[i]); 1205678a3bd1SLen Brown else 12066168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 1207678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 12080de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 12096168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 12100de6c0dfSLen Brown else 12116168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 1212678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 121341618e63SLen Brown if (mp->type == COUNTER_USEC) 12141b439f01SLen Brown outp += 12151b439f01SLen Brown sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 12161b439f01SLen Brown t->counter[i] / interval_float / 10000); 121741618e63SLen Brown else 12186168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i] / tsc); 1219678a3bd1SLen Brown } 1220678a3bd1SLen Brown } 1221678a3bd1SLen Brown 122241618e63SLen Brown /* C1 */ 122341618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 12246168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1 / tsc); 122541618e63SLen Brown 1226c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 1227c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1228c98d5d94SLen Brown goto done; 1229c98d5d94SLen Brown 1230562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) 12316168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3 / tsc); 1232812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 12336168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6 / tsc); 1234812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 12356168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7 / tsc); 1236c98d5d94SLen Brown 12370539ba11SLen Brown /* Mod%c6 */ 12380539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 12396168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 12400539ba11SLen Brown 1241812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 12426168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 1243889facbeSLen Brown 1244388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1245388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1246388e9c81SLen Brown if (mp->width == 32) 12471b439f01SLen Brown outp += 12481b439f01SLen Brown sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int)c->counter[i]); 1249388e9c81SLen Brown else 12506168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 1251388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 12520de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 12536168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 12540de6c0dfSLen Brown else 12556168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 1256388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 12576168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i] / tsc); 1258388e9c81SLen Brown } 1259388e9c81SLen Brown } 1260388e9c81SLen Brown 12619392bd98SCalvin Walton fmt8 = "%s%.2f"; 12629392bd98SCalvin Walton 12639392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY)) 12641b439f01SLen Brown outp += 12651b439f01SLen Brown sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units / interval_float); 12669392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY)) 12679392bd98SCalvin Walton outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units); 12689392bd98SCalvin Walton 1269c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 1270c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1271c98d5d94SLen Brown goto done; 1272c98d5d94SLen Brown 12730b2bb692SLen Brown /* PkgTmp */ 1274812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 12756168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 1276889facbeSLen Brown 1277fdf676e5SLen Brown /* GFXrc6 */ 1278812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 1279ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 12806168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 12819185e988SLen Brown } else { 12826168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 12839185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 12849185e988SLen Brown } 12859185e988SLen Brown } 1286fdf676e5SLen Brown 128727d47356SLen Brown /* GFXMHz */ 1288812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 12896168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 129027d47356SLen Brown 1291b4b91569SRafael Antognolli /* GFXACTMHz */ 1292b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 1293b4b91569SRafael Antognolli outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_act_mhz); 1294b4b91569SRafael Antognolli 12950b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 1296a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 12976168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0 / tsc); 1298a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 12996168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0 / tsc); 1300a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 13016168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0 / tsc); 1302a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 13036168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0 / tsc); 13040b2bb692SLen Brown 13050f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 13066168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2 / tsc); 13070f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 13086168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3 / tsc); 13090f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 13106168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6 / tsc); 13110f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 13126168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7 / tsc); 13130f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 13146168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8 / tsc); 13150f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 13166168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9 / tsc); 13170f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 13186168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10 / tsc); 1319889facbeSLen Brown 1320be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 13211b439f01SLen Brown outp += 13221b439f01SLen Brown sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float); 1323be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 13241b439f01SLen Brown outp += 13251b439f01SLen Brown sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float); 1326be0e54c4SLen Brown 1327812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 13281b439f01SLen Brown outp += 13291b439f01SLen Brown sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 13309392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 13311b439f01SLen Brown outp += 13321b439f01SLen Brown sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 1333812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 13341b439f01SLen Brown outp += 13351b439f01SLen Brown sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 1336812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 13371b439f01SLen Brown outp += 13381b439f01SLen Brown sprintf(outp, fmt8, (printed++ ? delim : ""), 13391b439f01SLen Brown p->energy_dram * rapl_dram_energy_units / interval_float); 1340812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 13416168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 13429392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 13436168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 1344812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 13456168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 1346812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 13476168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 1348812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 13491b439f01SLen Brown outp += 13501b439f01SLen Brown sprintf(outp, fmt8, (printed++ ? delim : ""), 13511b439f01SLen Brown 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 1352812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 13531b439f01SLen Brown outp += 13541b439f01SLen Brown sprintf(outp, fmt8, (printed++ ? delim : ""), 13551b439f01SLen Brown 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 1356812db3f7SLen Brown 1357388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1358388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1359388e9c81SLen Brown if (mp->width == 32) 13601b439f01SLen Brown outp += 13611b439f01SLen Brown sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int)p->counter[i]); 1362388e9c81SLen Brown else 13636168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 1364388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 13650de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 13666168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 13670de6c0dfSLen Brown else 13686168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1369388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 13706168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i] / tsc); 1371388e9c81SLen Brown } 1372388e9c81SLen Brown } 1373388e9c81SLen Brown 1374c98d5d94SLen Brown done: 137594d6ab4bSLen Brown if (*(outp - 1) != '\n') 1376c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1377c98d5d94SLen Brown 1378c98d5d94SLen Brown return 0; 1379103a8feaSLen Brown } 1380103a8feaSLen Brown 1381b7d8c148SLen Brown void flush_output_stdout(void) 1382103a8feaSLen Brown { 1383b7d8c148SLen Brown FILE *filep; 1384b7d8c148SLen Brown 1385b7d8c148SLen Brown if (outf == stderr) 1386b7d8c148SLen Brown filep = stdout; 1387b7d8c148SLen Brown else 1388b7d8c148SLen Brown filep = outf; 1389b7d8c148SLen Brown 1390b7d8c148SLen Brown fputs(output_buffer, filep); 1391b7d8c148SLen Brown fflush(filep); 1392b7d8c148SLen Brown 1393c98d5d94SLen Brown outp = output_buffer; 1394c98d5d94SLen Brown } 13951b439f01SLen Brown 1396b7d8c148SLen Brown void flush_output_stderr(void) 1397c98d5d94SLen Brown { 1398b7d8c148SLen Brown fputs(output_buffer, outf); 1399b7d8c148SLen Brown fflush(outf); 1400c98d5d94SLen Brown outp = output_buffer; 1401c98d5d94SLen Brown } 14021b439f01SLen Brown 1403c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1404c98d5d94SLen Brown { 1405*c7e399f8SZephaniah E. Loss-Cutler-Hull static int count; 1406103a8feaSLen Brown 1407*c7e399f8SZephaniah E. Loss-Cutler-Hull if ((!count || (header_iterations && !(count % header_iterations))) || !summary_only) 1408c8ade361SLen Brown print_header("\t"); 1409103a8feaSLen Brown 14109d83601aSLen Brown format_counters(&average.threads, &average.cores, &average.packages); 1411103a8feaSLen Brown 1412*c7e399f8SZephaniah E. Loss-Cutler-Hull count++; 1413e23da037SLen Brown 1414e23da037SLen Brown if (summary_only) 1415e23da037SLen Brown return; 1416e23da037SLen Brown 1417c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1418103a8feaSLen Brown } 1419103a8feaSLen Brown 1420889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 14217c2ccc50SChen Yu old = ((((unsigned long long)new << 32) - ((unsigned long long)old << 32)) >> 32); 1422889facbeSLen Brown 14231b439f01SLen Brown int delta_package(struct pkg_data *new, struct pkg_data *old) 1424103a8feaSLen Brown { 1425388e9c81SLen Brown int i; 1426388e9c81SLen Brown struct msr_counter *mp; 14270b2bb692SLen Brown 1428a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 14290b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1430a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 14310b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1432a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 14330b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1434a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 14350b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1436a99d8730SLen Brown 1437c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 14380f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1439c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 14400f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1441c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 14420f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1443c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1444ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1445ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1446ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1447be0e54c4SLen Brown old->cpu_lpi = new->cpu_lpi - old->cpu_lpi; 1448be0e54c4SLen Brown old->sys_lpi = new->sys_lpi - old->sys_lpi; 1449889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1450889facbeSLen Brown 14519185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 14529185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 14539185e988SLen Brown old->gfx_rc6_ms = -1; 14549185e988SLen Brown else 1455fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 14569185e988SLen Brown 145727d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 1458b4b91569SRafael Antognolli old->gfx_act_mhz = new->gfx_act_mhz; 145927d47356SLen Brown 146087e15da9SChen Yu old->energy_pkg = new->energy_pkg - old->energy_pkg; 146187e15da9SChen Yu old->energy_cores = new->energy_cores - old->energy_cores; 146287e15da9SChen Yu old->energy_gfx = new->energy_gfx - old->energy_gfx; 146387e15da9SChen Yu old->energy_dram = new->energy_dram - old->energy_dram; 146487e15da9SChen Yu old->rapl_pkg_perf_status = new->rapl_pkg_perf_status - old->rapl_pkg_perf_status; 146587e15da9SChen Yu old->rapl_dram_perf_status = new->rapl_dram_perf_status - old->rapl_dram_perf_status; 1466ba3dec99SLen Brown 1467388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1468388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1469388e9c81SLen Brown old->counter[i] = new->counter[i]; 1470388e9c81SLen Brown else 1471388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1472388e9c81SLen Brown } 1473388e9c81SLen Brown 1474ba3dec99SLen Brown return 0; 1475103a8feaSLen Brown } 1476103a8feaSLen Brown 14771b439f01SLen Brown void delta_core(struct core_data *new, struct core_data *old) 1478c98d5d94SLen Brown { 1479388e9c81SLen Brown int i; 1480388e9c81SLen Brown struct msr_counter *mp; 1481388e9c81SLen Brown 1482c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1483c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1484c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1485889facbeSLen Brown old->core_temp_c = new->core_temp_c; 14860539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1487388e9c81SLen Brown 14889392bd98SCalvin Walton DELTA_WRAP32(new->core_energy, old->core_energy); 14899392bd98SCalvin Walton 1490388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1491388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1492388e9c81SLen Brown old->counter[i] = new->counter[i]; 1493388e9c81SLen Brown else 1494388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1495388e9c81SLen Brown } 1496103a8feaSLen Brown } 1497c98d5d94SLen Brown 14981e9042b9SSrinivas Pandruvada int soft_c1_residency_display(int bic) 14991e9042b9SSrinivas Pandruvada { 15001e9042b9SSrinivas Pandruvada if (!DO_BIC(BIC_CPU_c1) || use_c1_residency_msr) 15011e9042b9SSrinivas Pandruvada return 0; 15021e9042b9SSrinivas Pandruvada 15031e9042b9SSrinivas Pandruvada return DO_BIC_READ(bic); 15041e9042b9SSrinivas Pandruvada } 15051e9042b9SSrinivas Pandruvada 1506c3ae331dSLen Brown /* 1507c3ae331dSLen Brown * old = new - old 1508c3ae331dSLen Brown */ 15091b439f01SLen Brown int delta_thread(struct thread_data *new, struct thread_data *old, struct core_data *core_delta) 1510c98d5d94SLen Brown { 1511388e9c81SLen Brown int i; 1512388e9c81SLen Brown struct msr_counter *mp; 1513388e9c81SLen Brown 15144c2122d4SLen Brown /* we run cpuid just the 1st time, copy the results */ 15154c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 15164c2122d4SLen Brown new->apic_id = old->apic_id; 15174c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 15184c2122d4SLen Brown new->x2apic_id = old->x2apic_id; 15194c2122d4SLen Brown 15203f44a5c6SLen Brown /* 15213f44a5c6SLen Brown * the timestamps from start of measurement interval are in "old" 15223f44a5c6SLen Brown * the timestamp from end of measurement interval are in "new" 15233f44a5c6SLen Brown * over-write old w/ new so we can print end of interval values 15243f44a5c6SLen Brown */ 15253f44a5c6SLen Brown 1526d4794f25SYazen Ghannam timersub(&new->tv_begin, &old->tv_begin, &old->tv_delta); 15273f44a5c6SLen Brown old->tv_begin = new->tv_begin; 15283f44a5c6SLen Brown old->tv_end = new->tv_end; 15293f44a5c6SLen Brown 1530c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1531c98d5d94SLen Brown 1532103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1533b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1534b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1535b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1536b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1537103a8feaSLen Brown 1538c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1539c98d5d94SLen Brown 15401b439f01SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) || soft_c1_residency_display(BIC_Avg_MHz)) { 1541c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1542c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1543c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1544c98d5d94SLen Brown } else { 1545ba3dec99SLen Brown return -1; 1546103a8feaSLen Brown } 1547a729617cSLen Brown } 1548103a8feaSLen Brown 1549144b44b1SLen Brown if (use_c1_residency_msr) { 1550144b44b1SLen Brown /* 1551144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1552144b44b1SLen Brown * which should be more accurate than the derivation below. 1553144b44b1SLen Brown */ 1554144b44b1SLen Brown } else { 1555103a8feaSLen Brown /* 1556c3ae331dSLen Brown * As counter collection is not atomic, 1557c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1558103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1559103a8feaSLen Brown */ 156095149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1561c98d5d94SLen Brown old->c1 = 0; 1562c98d5d94SLen Brown else { 1563c98d5d94SLen Brown /* normal case, derive c1 */ 1564008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1565c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1566c98d5d94SLen Brown } 1567144b44b1SLen Brown } 1568c3ae331dSLen Brown 1569c98d5d94SLen Brown if (old->mperf == 0) { 1570b7d8c148SLen Brown if (debug > 1) 1571b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1572c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1573c98d5d94SLen Brown } 1574103a8feaSLen Brown 15752af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 15762af4f9b8SLen Brown old->instr_count = new->instr_count - old->instr_count; 15772af4f9b8SLen Brown 1578812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1579562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1580562a2d37SLen Brown 1581812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 15821ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1583ba3dec99SLen Brown 1584388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1585388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1586388e9c81SLen Brown old->counter[i] = new->counter[i]; 1587388e9c81SLen Brown else 1588388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1589388e9c81SLen Brown } 1590ba3dec99SLen Brown return 0; 1591103a8feaSLen Brown } 1592c98d5d94SLen Brown 1593c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 15941b439f01SLen Brown struct pkg_data *p, struct thread_data *t2, struct core_data *c2, struct pkg_data *p2) 1595c98d5d94SLen Brown { 1596ba3dec99SLen Brown int retval = 0; 1597ba3dec99SLen Brown 1598c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1599c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1600c98d5d94SLen Brown delta_core(c, c2); 1601c98d5d94SLen Brown 1602c98d5d94SLen Brown /* always calculate thread delta */ 1603ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1604ba3dec99SLen Brown if (retval) 1605ba3dec99SLen Brown return retval; 1606c98d5d94SLen Brown 1607c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1608c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1609ba3dec99SLen Brown retval = delta_package(p, p2); 1610c98d5d94SLen Brown 1611ba3dec99SLen Brown return retval; 1612103a8feaSLen Brown } 1613103a8feaSLen Brown 1614c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1615103a8feaSLen Brown { 1616388e9c81SLen Brown int i; 1617388e9c81SLen Brown struct msr_counter *mp; 1618388e9c81SLen Brown 16193f44a5c6SLen Brown t->tv_begin.tv_sec = 0; 16203f44a5c6SLen Brown t->tv_begin.tv_usec = 0; 16213f44a5c6SLen Brown t->tv_end.tv_sec = 0; 16223f44a5c6SLen Brown t->tv_end.tv_usec = 0; 1623d4794f25SYazen Ghannam t->tv_delta.tv_sec = 0; 1624d4794f25SYazen Ghannam t->tv_delta.tv_usec = 0; 16253f44a5c6SLen Brown 1626c98d5d94SLen Brown t->tsc = 0; 1627c98d5d94SLen Brown t->aperf = 0; 1628c98d5d94SLen Brown t->mperf = 0; 1629c98d5d94SLen Brown t->c1 = 0; 1630103a8feaSLen Brown 16312af4f9b8SLen Brown t->instr_count = 0; 16322af4f9b8SLen Brown 1633562a2d37SLen Brown t->irq_count = 0; 1634562a2d37SLen Brown t->smi_count = 0; 1635562a2d37SLen Brown 1636c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1637c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1638c98d5d94SLen Brown 1639c98d5d94SLen Brown c->c3 = 0; 1640c98d5d94SLen Brown c->c6 = 0; 1641c98d5d94SLen Brown c->c7 = 0; 16420539ba11SLen Brown c->mc6_us = 0; 1643889facbeSLen Brown c->core_temp_c = 0; 16449392bd98SCalvin Walton c->core_energy = 0; 1645c98d5d94SLen Brown 16460b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 16470b2bb692SLen Brown p->pkg_any_core_c0 = 0; 16480b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 16490b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 16500b2bb692SLen Brown 1651c98d5d94SLen Brown p->pc2 = 0; 16520f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1653c98d5d94SLen Brown p->pc3 = 0; 16540f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1655c98d5d94SLen Brown p->pc6 = 0; 16560f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1657c98d5d94SLen Brown p->pc7 = 0; 1658ca58710fSKristen Carlson Accardi p->pc8 = 0; 1659ca58710fSKristen Carlson Accardi p->pc9 = 0; 1660ca58710fSKristen Carlson Accardi p->pc10 = 0; 1661be0e54c4SLen Brown p->cpu_lpi = 0; 1662be0e54c4SLen Brown p->sys_lpi = 0; 1663889facbeSLen Brown 1664889facbeSLen Brown p->energy_pkg = 0; 1665889facbeSLen Brown p->energy_dram = 0; 1666889facbeSLen Brown p->energy_cores = 0; 1667889facbeSLen Brown p->energy_gfx = 0; 1668889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1669889facbeSLen Brown p->rapl_dram_perf_status = 0; 1670889facbeSLen Brown p->pkg_temp_c = 0; 167127d47356SLen Brown 1672fdf676e5SLen Brown p->gfx_rc6_ms = 0; 167327d47356SLen Brown p->gfx_mhz = 0; 1674b4b91569SRafael Antognolli p->gfx_act_mhz = 0; 1675388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1676388e9c81SLen Brown t->counter[i] = 0; 1677388e9c81SLen Brown 1678388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1679388e9c81SLen Brown c->counter[i] = 0; 1680388e9c81SLen Brown 1681388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1682388e9c81SLen Brown p->counter[i] = 0; 1683103a8feaSLen Brown } 16841b439f01SLen Brown 16851b439f01SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1686103a8feaSLen Brown { 1687388e9c81SLen Brown int i; 1688388e9c81SLen Brown struct msr_counter *mp; 1689388e9c81SLen Brown 16904c2122d4SLen Brown /* copy un-changing apic_id's */ 16914c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 16924c2122d4SLen Brown average.threads.apic_id = t->apic_id; 16934c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 16944c2122d4SLen Brown average.threads.x2apic_id = t->x2apic_id; 16954c2122d4SLen Brown 16963f44a5c6SLen Brown /* remember first tv_begin */ 16973f44a5c6SLen Brown if (average.threads.tv_begin.tv_sec == 0) 16983f44a5c6SLen Brown average.threads.tv_begin = t->tv_begin; 16993f44a5c6SLen Brown 17003f44a5c6SLen Brown /* remember last tv_end */ 17013f44a5c6SLen Brown average.threads.tv_end = t->tv_end; 17023f44a5c6SLen Brown 1703c98d5d94SLen Brown average.threads.tsc += t->tsc; 1704c98d5d94SLen Brown average.threads.aperf += t->aperf; 1705c98d5d94SLen Brown average.threads.mperf += t->mperf; 1706c98d5d94SLen Brown average.threads.c1 += t->c1; 170715aaa346SLen Brown 17082af4f9b8SLen Brown average.threads.instr_count += t->instr_count; 17092af4f9b8SLen Brown 1710562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1711562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1712562a2d37SLen Brown 1713388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1714388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1715388e9c81SLen Brown continue; 1716388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1717388e9c81SLen Brown } 1718388e9c81SLen Brown 1719c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1720c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1721c98d5d94SLen Brown return 0; 1722c98d5d94SLen Brown 1723c98d5d94SLen Brown average.cores.c3 += c->c3; 1724c98d5d94SLen Brown average.cores.c6 += c->c6; 1725c98d5d94SLen Brown average.cores.c7 += c->c7; 17260539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1727c98d5d94SLen Brown 1728889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1729889facbeSLen Brown 17309392bd98SCalvin Walton average.cores.core_energy += c->core_energy; 17319392bd98SCalvin Walton 1732388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1733388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1734388e9c81SLen Brown continue; 1735388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1736388e9c81SLen Brown } 1737388e9c81SLen Brown 1738c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1739c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1740c98d5d94SLen Brown return 0; 1741c98d5d94SLen Brown 1742a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 17430b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1744a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 17450b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1746a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 17470b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1748a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 17490b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 17500b2bb692SLen Brown 1751c98d5d94SLen Brown average.packages.pc2 += p->pc2; 17520f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1753c98d5d94SLen Brown average.packages.pc3 += p->pc3; 17540f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1755c98d5d94SLen Brown average.packages.pc6 += p->pc6; 17560f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1757c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1758ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1759ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1760ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1761c98d5d94SLen Brown 1762be0e54c4SLen Brown average.packages.cpu_lpi = p->cpu_lpi; 1763be0e54c4SLen Brown average.packages.sys_lpi = p->sys_lpi; 1764be0e54c4SLen Brown 1765889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1766889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1767889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1768889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1769889facbeSLen Brown 1770fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 177127d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 1772b4b91569SRafael Antognolli average.packages.gfx_act_mhz = p->gfx_act_mhz; 177327d47356SLen Brown 1774889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1775889facbeSLen Brown 1776889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1777889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1778388e9c81SLen Brown 1779388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1780388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1781388e9c81SLen Brown continue; 1782388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1783388e9c81SLen Brown } 1784c98d5d94SLen Brown return 0; 1785c98d5d94SLen Brown } 17861b439f01SLen Brown 1787c98d5d94SLen Brown /* 1788c98d5d94SLen Brown * sum the counters for all cpus in the system 1789c98d5d94SLen Brown * compute the weighted average 1790c98d5d94SLen Brown */ 17911b439f01SLen Brown void compute_average(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1792c98d5d94SLen Brown { 1793388e9c81SLen Brown int i; 1794388e9c81SLen Brown struct msr_counter *mp; 1795388e9c81SLen Brown 1796c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1797c98d5d94SLen Brown 1798c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1799c98d5d94SLen Brown 1800d4794f25SYazen Ghannam /* Use the global time delta for the average. */ 1801d4794f25SYazen Ghannam average.threads.tv_delta = tv_delta; 1802d4794f25SYazen Ghannam 1803c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1804c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1805c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 18062af4f9b8SLen Brown average.threads.instr_count /= topo.num_cpus; 1807c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1808c98d5d94SLen Brown 18090de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 18100de6c0dfSLen Brown sums_need_wide_columns = 1; 18110de6c0dfSLen Brown 1812c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1813c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1814c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 18150539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1816c98d5d94SLen Brown 1817a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 18180b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1819a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 18200b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1821a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 18220b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1823a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 18240b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 18250b2bb692SLen Brown 1826c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 18270f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1828c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 18290f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1830c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 18310f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1832c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1833ca58710fSKristen Carlson Accardi 1834ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1835ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1836ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1837388e9c81SLen Brown 1838388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1839388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1840388e9c81SLen Brown continue; 18410de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 18420de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 18430de6c0dfSLen Brown sums_need_wide_columns = 1; 184441618e63SLen Brown continue; 18450de6c0dfSLen Brown } 1846388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1847388e9c81SLen Brown } 1848388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1849388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1850388e9c81SLen Brown continue; 18510de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 18520de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 18530de6c0dfSLen Brown sums_need_wide_columns = 1; 18540de6c0dfSLen Brown } 1855388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1856388e9c81SLen Brown } 1857388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1858388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1859388e9c81SLen Brown continue; 18600de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 18610de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 18620de6c0dfSLen Brown sums_need_wide_columns = 1; 18630de6c0dfSLen Brown } 1864388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1865388e9c81SLen Brown } 1866c98d5d94SLen Brown } 1867c98d5d94SLen Brown 1868c98d5d94SLen Brown static unsigned long long rdtsc(void) 1869c98d5d94SLen Brown { 1870c98d5d94SLen Brown unsigned int low, high; 1871c98d5d94SLen Brown 1872c98d5d94SLen Brown asm volatile ("rdtsc":"=a" (low), "=d"(high)); 1873c98d5d94SLen Brown 1874c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1875c98d5d94SLen Brown } 1876c98d5d94SLen Brown 1877c98d5d94SLen Brown /* 1878495c7654SLen Brown * Open a file, and exit on failure 1879495c7654SLen Brown */ 1880495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1881495c7654SLen Brown { 1882495c7654SLen Brown FILE *filep = fopen(path, mode); 1883495c7654SLen Brown 1884495c7654SLen Brown if (!filep) 1885495c7654SLen Brown err(1, "%s: open failed", path); 1886495c7654SLen Brown return filep; 1887495c7654SLen Brown } 18881b439f01SLen Brown 1889495c7654SLen Brown /* 1890495c7654SLen Brown * snapshot_sysfs_counter() 1891495c7654SLen Brown * 1892495c7654SLen Brown * return snapshot of given counter 1893495c7654SLen Brown */ 1894495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1895495c7654SLen Brown { 1896495c7654SLen Brown FILE *fp; 1897495c7654SLen Brown int retval; 1898495c7654SLen Brown unsigned long long counter; 1899495c7654SLen Brown 1900495c7654SLen Brown fp = fopen_or_die(path, "r"); 1901495c7654SLen Brown 1902495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1903495c7654SLen Brown if (retval != 1) 1904495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1905495c7654SLen Brown 1906495c7654SLen Brown fclose(fp); 1907495c7654SLen Brown 1908495c7654SLen Brown return counter; 1909495c7654SLen Brown } 1910495c7654SLen Brown 1911495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1912495c7654SLen Brown { 1913495c7654SLen Brown if (mp->msr_num != 0) { 1914495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1915495c7654SLen Brown return -1; 1916495c7654SLen Brown } else { 191746c27978SLen Brown char path[128 + PATH_BYTES]; 191841618e63SLen Brown 191941618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 19201b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", cpu, mp->path); 192141618e63SLen Brown 192241618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 192341618e63SLen Brown } else { 1924495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1925495c7654SLen Brown } 192641618e63SLen Brown } 1927495c7654SLen Brown 1928495c7654SLen Brown return 0; 1929495c7654SLen Brown } 1930495c7654SLen Brown 19316d6501d9SBorislav Petkov int get_epb(int cpu) 19326d6501d9SBorislav Petkov { 19336d6501d9SBorislav Petkov char path[128 + PATH_BYTES]; 19347f1b11baSBorislav Petkov unsigned long long msr; 19356d6501d9SBorislav Petkov int ret, epb = -1; 19366d6501d9SBorislav Petkov FILE *fp; 19376d6501d9SBorislav Petkov 19386d6501d9SBorislav Petkov sprintf(path, "/sys/devices/system/cpu/cpu%d/power/energy_perf_bias", cpu); 19396d6501d9SBorislav Petkov 19407f1b11baSBorislav Petkov fp = fopen(path, "r"); 19417f1b11baSBorislav Petkov if (!fp) 19427f1b11baSBorislav Petkov goto msr_fallback; 19436d6501d9SBorislav Petkov 19446d6501d9SBorislav Petkov ret = fscanf(fp, "%d", &epb); 19456d6501d9SBorislav Petkov if (ret != 1) 19466d6501d9SBorislav Petkov err(1, "%s(%s)", __func__, path); 19476d6501d9SBorislav Petkov 19486d6501d9SBorislav Petkov fclose(fp); 19496d6501d9SBorislav Petkov 19506d6501d9SBorislav Petkov return epb; 19517f1b11baSBorislav Petkov 19527f1b11baSBorislav Petkov msr_fallback: 19537f1b11baSBorislav Petkov get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr); 19547f1b11baSBorislav Petkov 19557f1b11baSBorislav Petkov return msr & 0xf; 19566d6501d9SBorislav Petkov } 19576d6501d9SBorislav Petkov 19584c2122d4SLen Brown void get_apic_id(struct thread_data *t) 19594c2122d4SLen Brown { 196034041551SLen Brown unsigned int eax, ebx, ecx, edx; 196134041551SLen Brown 196234041551SLen Brown if (DO_BIC(BIC_APIC)) { 196334041551SLen Brown eax = ebx = ecx = edx = 0; 196434041551SLen Brown __cpuid(1, eax, ebx, ecx, edx); 196534041551SLen Brown 196634041551SLen Brown t->apic_id = (ebx >> 24) & 0xff; 196734041551SLen Brown } 196834041551SLen Brown 196934041551SLen Brown if (!DO_BIC(BIC_X2APIC)) 197034041551SLen Brown return; 197134041551SLen Brown 1972c1c10cc7SPu Wen if (authentic_amd || hygon_genuine) { 197334041551SLen Brown unsigned int topology_extensions; 197434041551SLen Brown 197534041551SLen Brown if (max_extended_level < 0x8000001e) 197634041551SLen Brown return; 19774c2122d4SLen Brown 19784c2122d4SLen Brown eax = ebx = ecx = edx = 0; 197934041551SLen Brown __cpuid(0x80000001, eax, ebx, ecx, edx); 198034041551SLen Brown topology_extensions = ecx & (1 << 22); 198134041551SLen Brown 198234041551SLen Brown if (topology_extensions == 0) 198334041551SLen Brown return; 198434041551SLen Brown 198534041551SLen Brown eax = ebx = ecx = edx = 0; 198634041551SLen Brown __cpuid(0x8000001e, eax, ebx, ecx, edx); 198734041551SLen Brown 198834041551SLen Brown t->x2apic_id = eax; 198934041551SLen Brown return; 199034041551SLen Brown } 19914c2122d4SLen Brown 19924c2122d4SLen Brown if (!genuine_intel) 19934c2122d4SLen Brown return; 19944c2122d4SLen Brown 19954c2122d4SLen Brown if (max_level < 0xb) 19964c2122d4SLen Brown return; 19974c2122d4SLen Brown 19984c2122d4SLen Brown ecx = 0; 19994c2122d4SLen Brown __cpuid(0xb, eax, ebx, ecx, edx); 20004c2122d4SLen Brown t->x2apic_id = edx; 20014c2122d4SLen Brown 200234041551SLen Brown if (debug && (t->apic_id != (t->x2apic_id & 0xff))) 20031b439f01SLen Brown fprintf(outf, "cpu%d: BIOS BUG: apic 0x%x x2apic 0x%x\n", t->cpu_id, t->apic_id, t->x2apic_id); 20044c2122d4SLen Brown } 20054c2122d4SLen Brown 2006495c7654SLen Brown /* 2007c98d5d94SLen Brown * get_counters(...) 2008c98d5d94SLen Brown * migrate to cpu 2009c98d5d94SLen Brown * acquire and record local counters for that cpu 2010c98d5d94SLen Brown */ 2011c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 2012c98d5d94SLen Brown { 2013c98d5d94SLen Brown int cpu = t->cpu_id; 2014889facbeSLen Brown unsigned long long msr; 20150102b067SLen Brown int aperf_mperf_retry_count = 0; 2016388e9c81SLen Brown struct msr_counter *mp; 2017388e9c81SLen Brown int i; 2018c98d5d94SLen Brown 2019e52966c0SLen Brown if (cpu_migrate(cpu)) { 20203d7772eaSLen Brown fprintf(outf, "get_counters: Could not migrate to CPU %d\n", cpu); 202115aaa346SLen Brown return -1; 2022e52966c0SLen Brown } 202315aaa346SLen Brown 2024d4794f25SYazen Ghannam gettimeofday(&t->tv_begin, (struct timezone *)NULL); 2025d4794f25SYazen Ghannam 20264c2122d4SLen Brown if (first_counter_read) 20274c2122d4SLen Brown get_apic_id(t); 20280102b067SLen Brown retry: 2029c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 203015aaa346SLen Brown 20311b439f01SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) || soft_c1_residency_display(BIC_Avg_MHz)) { 20320102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 20330102b067SLen Brown 20340102b067SLen Brown /* 20350102b067SLen Brown * The TSC, APERF and MPERF must be read together for 20360102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 20370102b067SLen Brown * 20380102b067SLen Brown * Unfortunately, APERF and MPERF are read by 20390102b067SLen Brown * individual system call, so delays may occur 20400102b067SLen Brown * between them. If the time to read them 20410102b067SLen Brown * varies by a large amount, we re-read them. 20420102b067SLen Brown */ 20430102b067SLen Brown 20440102b067SLen Brown /* 20450102b067SLen Brown * This initial dummy APERF read has been seen to 20460102b067SLen Brown * reduce jitter in the subsequent reads. 20470102b067SLen Brown */ 20480102b067SLen Brown 20499c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 2050c98d5d94SLen Brown return -3; 20510102b067SLen Brown 20520102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 20530102b067SLen Brown 20540102b067SLen Brown tsc_before = t->tsc; 20550102b067SLen Brown 20560102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 20570102b067SLen Brown return -3; 20580102b067SLen Brown 20590102b067SLen Brown tsc_between = rdtsc(); 20600102b067SLen Brown 20619c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 2062c98d5d94SLen Brown return -4; 20630102b067SLen Brown 20640102b067SLen Brown tsc_after = rdtsc(); 20650102b067SLen Brown 20660102b067SLen Brown aperf_time = tsc_between - tsc_before; 20670102b067SLen Brown mperf_time = tsc_after - tsc_between; 20680102b067SLen Brown 20690102b067SLen Brown /* 20700102b067SLen Brown * If the system call latency to read APERF and MPERF 20710102b067SLen Brown * differ by more than 2x, then try again. 20720102b067SLen Brown */ 20730102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 20740102b067SLen Brown aperf_mperf_retry_count++; 20750102b067SLen Brown if (aperf_mperf_retry_count < 5) 20760102b067SLen Brown goto retry; 20770102b067SLen Brown else 20781b439f01SLen Brown warnx("cpu%d jitter %lld %lld", cpu, aperf_time, mperf_time); 20790102b067SLen Brown } 20800102b067SLen Brown aperf_mperf_retry_count = 0; 20810102b067SLen Brown 2082b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 2083b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 208488c3281fSLen Brown } 208588c3281fSLen Brown 20862af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 20872af4f9b8SLen Brown if (read(get_instr_count_fd(cpu), &t->instr_count, sizeof(long long)) != sizeof(long long)) 20882af4f9b8SLen Brown return -4; 20892af4f9b8SLen Brown 2090812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 2091562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 2092812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 20931ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 20941ed51011SLen Brown return -5; 20951ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 20961ed51011SLen Brown } 20970539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 2098144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 2099144b44b1SLen Brown return -6; 2100144b44b1SLen Brown } 2101144b44b1SLen Brown 2102388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 2103495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 2104388e9c81SLen Brown return -10; 2105388e9c81SLen Brown } 2106388e9c81SLen Brown 2107c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 2108c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 2109f4fdf2b4SLen Brown goto done; 2110c98d5d94SLen Brown 21111e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) || soft_c1_residency_display(BIC_CPU_c3)) { 2112c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 2113c98d5d94SLen Brown return -6; 2114144b44b1SLen Brown } 2115144b44b1SLen Brown 21161e9042b9SSrinivas Pandruvada if ((DO_BIC(BIC_CPU_c6) || soft_c1_residency_display(BIC_CPU_c6)) && !do_knl_cstates) { 2117c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 2118c98d5d94SLen Brown return -7; 21191e9042b9SSrinivas Pandruvada } else if (do_knl_cstates || soft_c1_residency_display(BIC_CPU_c6)) { 2120fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 2121fb5d4327SDasaratharaman Chandramouli return -7; 2122103a8feaSLen Brown } 212315aaa346SLen Brown 21247ab5ff49SZhang Rui if (DO_BIC(BIC_CPU_c7) || soft_c1_residency_display(BIC_CPU_c7)) { 2125c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 2126c98d5d94SLen Brown return -8; 21277ab5ff49SZhang Rui else if (t->is_atom) { 21287ab5ff49SZhang Rui /* 21297ab5ff49SZhang Rui * For Atom CPUs that has core cstate deeper than c6, 21307ab5ff49SZhang Rui * MSR_CORE_C6_RESIDENCY returns residency of cc6 and deeper. 21317ab5ff49SZhang Rui * Minus CC7 (and deeper cstates) residency to get 21327ab5ff49SZhang Rui * accturate cc6 residency. 21337ab5ff49SZhang Rui */ 21347ab5ff49SZhang Rui c->c6 -= c->c7; 21357ab5ff49SZhang Rui } 21367ab5ff49SZhang Rui } 2137c98d5d94SLen Brown 21380539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 21390539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 21400539ba11SLen Brown return -8; 21410539ba11SLen Brown 2142812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 2143889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 2144889facbeSLen Brown return -9; 214555279aefSZhang Rui c->core_temp_c = tj_max - ((msr >> 16) & 0x7F); 2146889facbeSLen Brown } 2147889facbeSLen Brown 21489392bd98SCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 21499392bd98SCalvin Walton if (get_msr(cpu, MSR_CORE_ENERGY_STAT, &msr)) 21509392bd98SCalvin Walton return -14; 21519392bd98SCalvin Walton c->core_energy = msr & 0xFFFFFFFF; 21529392bd98SCalvin Walton } 21539392bd98SCalvin Walton 2154388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 2155495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 2156388e9c81SLen Brown return -10; 2157388e9c81SLen Brown } 2158889facbeSLen Brown 2159c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 2160c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 2161f4fdf2b4SLen Brown goto done; 216215aaa346SLen Brown 2163a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 21640b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 21650b2bb692SLen Brown return -10; 2166a99d8730SLen Brown } 2167a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 21680b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 21690b2bb692SLen Brown return -11; 2170a99d8730SLen Brown } 2171a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 21720b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 21730b2bb692SLen Brown return -12; 2174a99d8730SLen Brown } 2175a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 21760b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 21770b2bb692SLen Brown return -13; 21780b2bb692SLen Brown } 21790f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 2180c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 2181c98d5d94SLen Brown return -9; 21820f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 21830539ba11SLen Brown if (do_slm_cstates) { 21840539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 21850539ba11SLen Brown return -10; 21860539ba11SLen Brown } else { 2187c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 2188c98d5d94SLen Brown return -10; 21890539ba11SLen Brown } 21900539ba11SLen Brown } 21910539ba11SLen Brown 21920f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 2193c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 2194c98d5d94SLen Brown return -11; 21950f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 2196c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 2197c98d5d94SLen Brown return -12; 21980f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 2199ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 2200ca58710fSKristen Carlson Accardi return -13; 22010f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 2202ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 2203ca58710fSKristen Carlson Accardi return -13; 22040f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 2205ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 2206ca58710fSKristen Carlson Accardi return -13; 22070f47c08dSLen Brown 2208be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 2209be0e54c4SLen Brown p->cpu_lpi = cpuidle_cur_cpu_lpi_us; 2210be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 2211be0e54c4SLen Brown p->sys_lpi = cpuidle_cur_sys_lpi_us; 2212be0e54c4SLen Brown 2213889facbeSLen Brown if (do_rapl & RAPL_PKG) { 22149972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 2215889facbeSLen Brown return -13; 22169972d5d8SChen Yu p->energy_pkg = msr; 2217889facbeSLen Brown } 22189148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 22199972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 2220889facbeSLen Brown return -14; 22219972d5d8SChen Yu p->energy_cores = msr; 2222889facbeSLen Brown } 2223889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 22249972d5d8SChen Yu if (get_msr_sum(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 2225889facbeSLen Brown return -15; 22269972d5d8SChen Yu p->energy_dram = msr; 2227889facbeSLen Brown } 2228889facbeSLen Brown if (do_rapl & RAPL_GFX) { 22299972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 2230889facbeSLen Brown return -16; 22319972d5d8SChen Yu p->energy_gfx = msr; 2232889facbeSLen Brown } 2233889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 22349972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PKG_PERF_STATUS, &msr)) 2235889facbeSLen Brown return -16; 22369972d5d8SChen Yu p->rapl_pkg_perf_status = msr; 2237889facbeSLen Brown } 2238889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 22399972d5d8SChen Yu if (get_msr_sum(cpu, MSR_DRAM_PERF_STATUS, &msr)) 2240889facbeSLen Brown return -16; 22419972d5d8SChen Yu p->rapl_dram_perf_status = msr; 2242889facbeSLen Brown } 22433316f99aSCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 22449972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PKG_ENERGY_STAT, &msr)) 22453316f99aSCalvin Walton return -13; 22469972d5d8SChen Yu p->energy_pkg = msr; 22473316f99aSCalvin Walton } 2248812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 2249889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 2250889facbeSLen Brown return -17; 225155279aefSZhang Rui p->pkg_temp_c = tj_max - ((msr >> 16) & 0x7F); 2252889facbeSLen Brown } 2253fdf676e5SLen Brown 2254812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2255fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 2256fdf676e5SLen Brown 2257812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 225827d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 225927d47356SLen Brown 2260b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 2261b4b91569SRafael Antognolli p->gfx_act_mhz = gfx_act_mhz; 2262b4b91569SRafael Antognolli 2263388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 2264495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 2265388e9c81SLen Brown return -10; 2266388e9c81SLen Brown } 2267f4fdf2b4SLen Brown done: 2268f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 2269388e9c81SLen Brown 227015aaa346SLen Brown return 0; 2271103a8feaSLen Brown } 2272103a8feaSLen Brown 2273ee7e38e3SLen Brown /* 2274ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 2275ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 2276ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 2277ee7e38e3SLen Brown */ 2278ee7e38e3SLen Brown 2279ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 2280ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 2281ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 2282ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 2283ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 2284ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 2285ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 2286ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 2287ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 2288ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 2289ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 2290ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 22910b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 22920b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 2293445640a5SLen Brown #define PCL_10 14 /* PC10 */ 2294445640a5SLen Brown #define PCLUNL 15 /* Unlimited */ 2295ee7e38e3SLen Brown 2296ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 2297ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 22981b439f01SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "pc10", "unlimited" 22991b439f01SLen Brown }; 2300ee7e38e3SLen Brown 23011b439f01SLen Brown int nhm_pkg_cstate_limits[16] = 23021b439f01SLen Brown { PCL__0, PCL__1, PCL__3, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 230338c6663aSLen Brown PCLRSV, PCLRSV 230438c6663aSLen Brown }; 230538c6663aSLen Brown 23061b439f01SLen Brown int snb_pkg_cstate_limits[16] = 23071b439f01SLen Brown { PCL__0, PCL__2, PCL_6N, PCL_6R, PCL__7, PCL_7S, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 230838c6663aSLen Brown PCLRSV, PCLRSV 230938c6663aSLen Brown }; 231038c6663aSLen Brown 23111b439f01SLen Brown int hsw_pkg_cstate_limits[16] = 23121b439f01SLen Brown { PCL__0, PCL__2, PCL__3, PCL__6, PCL__7, PCL_7S, PCL__8, PCL__9, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 231338c6663aSLen Brown PCLRSV, PCLRSV 231438c6663aSLen Brown }; 231538c6663aSLen Brown 23161b439f01SLen Brown int slv_pkg_cstate_limits[16] = 23171b439f01SLen Brown { PCL__0, PCL__1, PCLRSV, PCLRSV, PCL__4, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 231838c6663aSLen Brown PCL__6, PCL__7 231938c6663aSLen Brown }; 232038c6663aSLen Brown 23211b439f01SLen Brown int amt_pkg_cstate_limits[16] = 23221b439f01SLen Brown { PCLUNL, PCL__1, PCL__2, PCLRSV, PCLRSV, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 232338c6663aSLen Brown PCLRSV, PCLRSV 232438c6663aSLen Brown }; 232538c6663aSLen Brown 23261b439f01SLen Brown int phi_pkg_cstate_limits[16] = 23271b439f01SLen Brown { PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 232838c6663aSLen Brown PCLRSV, PCLRSV 232938c6663aSLen Brown }; 233038c6663aSLen Brown 23311b439f01SLen Brown int glm_pkg_cstate_limits[16] = 23321b439f01SLen Brown { PCLUNL, PCL__1, PCL__3, PCL__6, PCL__7, PCL_7S, PCL__8, PCL__9, PCL_10, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 233338c6663aSLen Brown PCLRSV, PCLRSV 233438c6663aSLen Brown }; 233538c6663aSLen Brown 23361b439f01SLen Brown int skx_pkg_cstate_limits[16] = 23371b439f01SLen Brown { PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 233838c6663aSLen Brown PCLRSV, PCLRSV 233938c6663aSLen Brown }; 234038c6663aSLen Brown 23411b439f01SLen Brown int icx_pkg_cstate_limits[16] = 23421b439f01SLen Brown { PCL__0, PCL__2, PCL__6, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 234338c6663aSLen Brown PCLRSV, PCLRSV 234438c6663aSLen Brown }; 2345a2b7b749SLen Brown 23461b439f01SLen Brown static void calculate_tsc_tweak() 2347a2b7b749SLen Brown { 2348a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 2349a2b7b749SLen Brown } 2350a2b7b749SLen Brown 2351aeb01e6dSChen Yu void prewake_cstate_probe(unsigned int family, unsigned int model); 2352aeb01e6dSChen Yu 23531b439f01SLen Brown static void dump_nhm_platform_info(void) 2354103a8feaSLen Brown { 2355103a8feaSLen Brown unsigned long long msr; 2356103a8feaSLen Brown unsigned int ratio; 2357103a8feaSLen Brown 2358ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 2359103a8feaSLen Brown 2360b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 23616574a5d5SLen Brown 2362103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 23631b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", ratio, bclk, ratio * bclk); 2364103a8feaSLen Brown 2365103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 23661b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", ratio, bclk, ratio * bclk); 2367103a8feaSLen Brown 23687ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 2369b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 2370bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 237167920418SLen Brown 2372aeb01e6dSChen Yu /* C-state Pre-wake Disable (CSTATE_PREWAKE_DISABLE) */ 2373aeb01e6dSChen Yu if (dis_cstate_prewake) 23741b439f01SLen Brown fprintf(outf, "C-state Pre-wake: %sabled\n", msr & 0x40000000 ? "DIS" : "EN"); 2375aeb01e6dSChen Yu 2376fcd17211SLen Brown return; 2377fcd17211SLen Brown } 2378fcd17211SLen Brown 23791b439f01SLen Brown static void dump_hsw_turbo_ratio_limits(void) 2380fcd17211SLen Brown { 2381fcd17211SLen Brown unsigned long long msr; 2382fcd17211SLen Brown unsigned int ratio; 2383fcd17211SLen Brown 23847ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 2385fcd17211SLen Brown 2386b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 2387fcd17211SLen Brown 2388fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 2389fcd17211SLen Brown if (ratio) 23901b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", ratio, bclk, ratio * bclk); 2391fcd17211SLen Brown 2392fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 2393fcd17211SLen Brown if (ratio) 23941b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", ratio, bclk, ratio * bclk); 2395fcd17211SLen Brown return; 2396fcd17211SLen Brown } 2397fcd17211SLen Brown 23981b439f01SLen Brown static void dump_ivt_turbo_ratio_limits(void) 2399fcd17211SLen Brown { 2400fcd17211SLen Brown unsigned long long msr; 2401fcd17211SLen Brown unsigned int ratio; 24026574a5d5SLen Brown 24037ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 24046574a5d5SLen Brown 2405b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 24066574a5d5SLen Brown 24076574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 24086574a5d5SLen Brown if (ratio) 24091b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", ratio, bclk, ratio * bclk); 24106574a5d5SLen Brown 24116574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 24126574a5d5SLen Brown if (ratio) 24131b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", ratio, bclk, ratio * bclk); 24146574a5d5SLen Brown 24156574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 24166574a5d5SLen Brown if (ratio) 24171b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", ratio, bclk, ratio * bclk); 24186574a5d5SLen Brown 24196574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 24206574a5d5SLen Brown if (ratio) 24211b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", ratio, bclk, ratio * bclk); 24226574a5d5SLen Brown 24236574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 24246574a5d5SLen Brown if (ratio) 24251b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", ratio, bclk, ratio * bclk); 24266574a5d5SLen Brown 24276574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 24286574a5d5SLen Brown if (ratio) 24291b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", ratio, bclk, ratio * bclk); 24306574a5d5SLen Brown 24316574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 24326574a5d5SLen Brown if (ratio) 24331b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", ratio, bclk, ratio * bclk); 24346574a5d5SLen Brown 24356574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 24366574a5d5SLen Brown if (ratio) 24371b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", ratio, bclk, ratio * bclk); 2438103a8feaSLen Brown return; 2439fcd17211SLen Brown } 24401b439f01SLen Brown 244131e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 244231e07522SLen Brown { 244331e07522SLen Brown 244431e07522SLen Brown if (!genuine_intel) 244531e07522SLen Brown return 0; 244631e07522SLen Brown 244731e07522SLen Brown switch (model) { 244831e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 244931e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 245025368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: 24515ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: 245220de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: 245331e07522SLen Brown return 1; 245431e07522SLen Brown } 245531e07522SLen Brown return 0; 245631e07522SLen Brown } 2457fcd17211SLen Brown 24581b439f01SLen Brown static void dump_turbo_ratio_limits(int family, int model) 2459fcd17211SLen Brown { 246031e07522SLen Brown unsigned long long msr, core_counts; 246131e07522SLen Brown unsigned int ratio, group_size; 2462103a8feaSLen Brown 24637ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2464b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 24656574a5d5SLen Brown 246631e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 246731e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 246831e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 246931e07522SLen Brown } else { 247031e07522SLen Brown core_counts = 0x0807060504030201; 247131e07522SLen Brown } 247231e07522SLen Brown 24736574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 247431e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 24756574a5d5SLen Brown if (ratio) 247631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 247731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24786574a5d5SLen Brown 24796574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 248031e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 24816574a5d5SLen Brown if (ratio) 248231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 248331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24846574a5d5SLen Brown 24856574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 248631e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 24876574a5d5SLen Brown if (ratio) 248831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 248931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24906574a5d5SLen Brown 24916574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 249231e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 24936574a5d5SLen Brown if (ratio) 249431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 249531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24966574a5d5SLen Brown 2497103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 249831e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 2499103a8feaSLen Brown if (ratio) 250031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 250131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2502103a8feaSLen Brown 2503103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 250431e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 2505103a8feaSLen Brown if (ratio) 250631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 250731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2508103a8feaSLen Brown 2509103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 251031e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 2511103a8feaSLen Brown if (ratio) 251231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 251331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2514103a8feaSLen Brown 2515103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 251631e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 2517103a8feaSLen Brown if (ratio) 251831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 251931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2520fcd17211SLen Brown return; 2521fcd17211SLen Brown } 25223a9a941dSLen Brown 25231b439f01SLen Brown static void dump_atom_turbo_ratio_limits(void) 25240f7887c4SLen Brown { 25250f7887c4SLen Brown unsigned long long msr; 25260f7887c4SLen Brown unsigned int ratio; 25270f7887c4SLen Brown 25280f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 25290f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 25300f7887c4SLen Brown 25310f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 25320f7887c4SLen Brown if (ratio) 25331b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", ratio, bclk, ratio * bclk); 25340f7887c4SLen Brown 25350f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 25360f7887c4SLen Brown if (ratio) 25371b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", ratio, bclk, ratio * bclk); 25380f7887c4SLen Brown 25390f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 25400f7887c4SLen Brown if (ratio) 25411b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", ratio, bclk, ratio * bclk); 25420f7887c4SLen Brown 25430f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 25440f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 25450f7887c4SLen Brown 25460f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 25470f7887c4SLen Brown if (ratio) 25481b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", ratio, bclk, ratio * bclk); 25490f7887c4SLen Brown 25500f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 25510f7887c4SLen Brown if (ratio) 25521b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", ratio, bclk, ratio * bclk); 25530f7887c4SLen Brown 25540f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 25550f7887c4SLen Brown if (ratio) 25561b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", ratio, bclk, ratio * bclk); 25570f7887c4SLen Brown 25580f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 25590f7887c4SLen Brown if (ratio) 25601b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", ratio, bclk, ratio * bclk); 25610f7887c4SLen Brown } 25620f7887c4SLen Brown 25631b439f01SLen Brown static void dump_knl_turbo_ratio_limits(void) 2564fb5d4327SDasaratharaman Chandramouli { 2565cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2566cbf97abaSHubert Chrzaniuk 2567fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2568cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2569cbf97abaSHubert Chrzaniuk int i, b_nr; 2570cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2571cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2572fb5d4327SDasaratharaman Chandramouli 2573ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2574fb5d4327SDasaratharaman Chandramouli 25751b439f01SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 2576fb5d4327SDasaratharaman Chandramouli 25771e3ec5cdSRandy Dunlap /* 2578fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2579cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2580cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2581fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2582fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2583fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2584fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2585fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2586fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2587fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2588fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2589fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2590fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2591fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2592fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2593fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2594fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2595fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2596fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2597fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2598fb5d4327SDasaratharaman Chandramouli */ 2599fb5d4327SDasaratharaman Chandramouli 2600cbf97abaSHubert Chrzaniuk b_nr = 0; 2601cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2602cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2603cbf97abaSHubert Chrzaniuk 2604cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2605fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2606cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2607fb5d4327SDasaratharaman Chandramouli 2608cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2609cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2610cbf97abaSHubert Chrzaniuk b_nr++; 2611fb5d4327SDasaratharaman Chandramouli } 2612cbf97abaSHubert Chrzaniuk 2613cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2614cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2615b7d8c148SLen Brown fprintf(outf, 2616710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2617cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2618fb5d4327SDasaratharaman Chandramouli } 2619fb5d4327SDasaratharaman Chandramouli 26201b439f01SLen Brown static void dump_nhm_cst_cfg(void) 2621fcd17211SLen Brown { 2622fcd17211SLen Brown unsigned long long msr; 2623fcd17211SLen Brown 26241df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2625fcd17211SLen Brown 26261df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2627fcd17211SLen Brown 26283e8b62bfSArtem Bityutskiy fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)", 2629fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2630fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2631fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2632fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 26331b439f01SLen Brown (msr & (1 << 15)) ? "" : "UN", (unsigned int)msr & 0xF, pkg_cstate_limit_strings[pkg_cstate_limit]); 2634ac980e13SArtem Bityutskiy 2635ac980e13SArtem Bityutskiy #define AUTOMATIC_CSTATE_CONVERSION (1UL << 16) 2636ac980e13SArtem Bityutskiy if (has_automatic_cstate_conversion) { 26371b439f01SLen Brown fprintf(outf, ", automatic c-state conversion=%s", (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off"); 2638ac980e13SArtem Bityutskiy } 2639ac980e13SArtem Bityutskiy 2640ac980e13SArtem Bityutskiy fprintf(outf, ")\n"); 2641ac980e13SArtem Bityutskiy 2642fcd17211SLen Brown return; 2643103a8feaSLen Brown } 2644103a8feaSLen Brown 26451b439f01SLen Brown static void dump_config_tdp(void) 26466fb3143bSLen Brown { 26476fb3143bSLen Brown unsigned long long msr; 26486fb3143bSLen Brown 26496fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2650b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2651685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 26526fb3143bSLen Brown 26536fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2654b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 26556fb3143bSLen Brown if (msr) { 2656685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2657685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2658685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2659685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 26606fb3143bSLen Brown } 2661b7d8c148SLen Brown fprintf(outf, ")\n"); 26626fb3143bSLen Brown 26636fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2664b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 26656fb3143bSLen Brown if (msr) { 2666685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2667685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2668685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2669685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 26706fb3143bSLen Brown } 2671b7d8c148SLen Brown fprintf(outf, ")\n"); 26726fb3143bSLen Brown 26736fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2674b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 26756fb3143bSLen Brown if ((msr) & 0x3) 2676b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2677b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2678b7d8c148SLen Brown fprintf(outf, ")\n"); 26796fb3143bSLen Brown 26806fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2681b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2682685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2683b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2684b7d8c148SLen Brown fprintf(outf, ")\n"); 26856fb3143bSLen Brown } 26865a63426eSLen Brown 26875a63426eSLen Brown unsigned int irtl_time_units[] = { 1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 26885a63426eSLen Brown 26895a63426eSLen Brown void print_irtl(void) 26905a63426eSLen Brown { 26915a63426eSLen Brown unsigned long long msr; 26925a63426eSLen Brown 26935a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 26945a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 26955a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26965a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26975a63426eSLen Brown 26985a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 26995a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 27005a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 27015a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 27025a63426eSLen Brown 27035a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 27045a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 27055a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 27065a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 27075a63426eSLen Brown 27085a63426eSLen Brown if (!do_irtl_hsw) 27095a63426eSLen Brown return; 27105a63426eSLen Brown 27115a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 27125a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 27135a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 27145a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 27155a63426eSLen Brown 27165a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 27175a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 27185a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 27195a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 27205a63426eSLen Brown 27215a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 27225a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 27235a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 27245a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 27255a63426eSLen Brown 27265a63426eSLen Brown } 27271b439f01SLen Brown 272836229897SLen Brown void free_fd_percpu(void) 272936229897SLen Brown { 273036229897SLen Brown int i; 273136229897SLen Brown 273201a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 273336229897SLen Brown if (fd_percpu[i] != 0) 273436229897SLen Brown close(fd_percpu[i]); 273536229897SLen Brown } 273636229897SLen Brown 273736229897SLen Brown free(fd_percpu); 27386fb3143bSLen Brown } 27396fb3143bSLen Brown 2740c98d5d94SLen Brown void free_all_buffers(void) 2741103a8feaSLen Brown { 27420e2d8f05SLen Brown int i; 27430e2d8f05SLen Brown 2744c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2745c98d5d94SLen Brown cpu_present_set = NULL; 274636229897SLen Brown cpu_present_setsize = 0; 2747103a8feaSLen Brown 2748c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2749c98d5d94SLen Brown cpu_affinity_set = NULL; 2750c98d5d94SLen Brown cpu_affinity_setsize = 0; 2751103a8feaSLen Brown 2752c98d5d94SLen Brown free(thread_even); 2753c98d5d94SLen Brown free(core_even); 2754c98d5d94SLen Brown free(package_even); 2755103a8feaSLen Brown 2756c98d5d94SLen Brown thread_even = NULL; 2757c98d5d94SLen Brown core_even = NULL; 2758c98d5d94SLen Brown package_even = NULL; 2759103a8feaSLen Brown 2760c98d5d94SLen Brown free(thread_odd); 2761c98d5d94SLen Brown free(core_odd); 2762c98d5d94SLen Brown free(package_odd); 2763103a8feaSLen Brown 2764c98d5d94SLen Brown thread_odd = NULL; 2765c98d5d94SLen Brown core_odd = NULL; 2766c98d5d94SLen Brown package_odd = NULL; 2767103a8feaSLen Brown 2768c98d5d94SLen Brown free(output_buffer); 2769c98d5d94SLen Brown output_buffer = NULL; 2770c98d5d94SLen Brown outp = NULL; 277136229897SLen Brown 277236229897SLen Brown free_fd_percpu(); 2773562a2d37SLen Brown 2774562a2d37SLen Brown free(irq_column_2_cpu); 2775562a2d37SLen Brown free(irqs_per_cpu); 27760e2d8f05SLen Brown 27770e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 27780e2d8f05SLen Brown if (cpus[i].put_ids) 27790e2d8f05SLen Brown CPU_FREE(cpus[i].put_ids); 27800e2d8f05SLen Brown } 27810e2d8f05SLen Brown free(cpus); 2782103a8feaSLen Brown } 2783103a8feaSLen Brown 278457a42a34SJosh Triplett /* 278595aebc44SJosh Triplett * Parse a file containing a single int. 27866de68fe1SLen Brown * Return 0 if file can not be opened 27876de68fe1SLen Brown * Exit if file can be opened, but can not be parsed 278895aebc44SJosh Triplett */ 278995aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 279095aebc44SJosh Triplett { 279195aebc44SJosh Triplett va_list args; 279295aebc44SJosh Triplett char path[PATH_MAX]; 279395aebc44SJosh Triplett FILE *filep; 279495aebc44SJosh Triplett int value; 279595aebc44SJosh Triplett 279695aebc44SJosh Triplett va_start(args, fmt); 279795aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 279895aebc44SJosh Triplett va_end(args); 27996de68fe1SLen Brown filep = fopen(path, "r"); 28006de68fe1SLen Brown if (!filep) 28016de68fe1SLen Brown return 0; 2802b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2803b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 280495aebc44SJosh Triplett fclose(filep); 280595aebc44SJosh Triplett return value; 280695aebc44SJosh Triplett } 280795aebc44SJosh Triplett 280895aebc44SJosh Triplett /* 2809c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2810c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2811c98d5d94SLen Brown */ 2812c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2813c98d5d94SLen Brown { 281495aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2815103a8feaSLen Brown } 2816103a8feaSLen Brown 2817103a8feaSLen Brown int get_physical_package_id(int cpu) 2818103a8feaSLen Brown { 281995aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2820103a8feaSLen Brown } 2821103a8feaSLen Brown 28226de68fe1SLen Brown int get_die_id(int cpu) 28236de68fe1SLen Brown { 28246de68fe1SLen Brown return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/die_id", cpu); 28256de68fe1SLen Brown } 28266de68fe1SLen Brown 2827103a8feaSLen Brown int get_core_id(int cpu) 2828103a8feaSLen Brown { 282995aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2830103a8feaSLen Brown } 2831103a8feaSLen Brown 2832ef605741SPrarit Bhargava void set_node_data(void) 2833ef605741SPrarit Bhargava { 28342ffbb224SPrarit Bhargava int pkg, node, lnode, cpu, cpux; 28352ffbb224SPrarit Bhargava int cpu_count; 2836ef605741SPrarit Bhargava 28372ffbb224SPrarit Bhargava /* initialize logical_node_id */ 28382ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) 28392ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = -1; 2840ef605741SPrarit Bhargava 28412ffbb224SPrarit Bhargava cpu_count = 0; 28422ffbb224SPrarit Bhargava for (pkg = 0; pkg < topo.num_packages; pkg++) { 28432ffbb224SPrarit Bhargava lnode = 0; 28442ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) { 28452ffbb224SPrarit Bhargava if (cpus[cpu].physical_package_id != pkg) 2846ef605741SPrarit Bhargava continue; 28472ffbb224SPrarit Bhargava /* find a cpu with an unset logical_node_id */ 28482ffbb224SPrarit Bhargava if (cpus[cpu].logical_node_id != -1) 28492ffbb224SPrarit Bhargava continue; 28502ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = lnode; 2851ef605741SPrarit Bhargava node = cpus[cpu].physical_node_id; 28522ffbb224SPrarit Bhargava cpu_count++; 28532ffbb224SPrarit Bhargava /* 28542ffbb224SPrarit Bhargava * find all matching cpus on this pkg and set 28552ffbb224SPrarit Bhargava * the logical_node_id 28562ffbb224SPrarit Bhargava */ 28572ffbb224SPrarit Bhargava for (cpux = cpu; cpux <= topo.max_cpu_num; cpux++) { 28581b439f01SLen Brown if ((cpus[cpux].physical_package_id == pkg) && (cpus[cpux].physical_node_id == node)) { 28592ffbb224SPrarit Bhargava cpus[cpux].logical_node_id = lnode; 28602ffbb224SPrarit Bhargava cpu_count++; 2861ef605741SPrarit Bhargava } 28622ffbb224SPrarit Bhargava } 28632ffbb224SPrarit Bhargava lnode++; 28642ffbb224SPrarit Bhargava if (lnode > topo.nodes_per_pkg) 28652ffbb224SPrarit Bhargava topo.nodes_per_pkg = lnode; 28662ffbb224SPrarit Bhargava } 28672ffbb224SPrarit Bhargava if (cpu_count >= topo.max_cpu_num) 28682ffbb224SPrarit Bhargava break; 28692ffbb224SPrarit Bhargava } 2870ef605741SPrarit Bhargava } 2871ef605741SPrarit Bhargava 2872ef605741SPrarit Bhargava int get_physical_node_id(struct cpu_topology *thiscpu) 2873c98d5d94SLen Brown { 2874c98d5d94SLen Brown char path[80]; 2875c98d5d94SLen Brown FILE *filep; 28760e2d8f05SLen Brown int i; 28770e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 2878c98d5d94SLen Brown 28790e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; i++) { 28801b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/node%i/cpulist", cpu, i); 28810e2d8f05SLen Brown filep = fopen(path, "r"); 28820e2d8f05SLen Brown if (!filep) 28830e2d8f05SLen Brown continue; 28840e2d8f05SLen Brown fclose(filep); 28850e2d8f05SLen Brown return i; 28860e2d8f05SLen Brown } 28870e2d8f05SLen Brown return -1; 2888e275b388SDasaratharaman Chandramouli } 2889c98d5d94SLen Brown 28900e2d8f05SLen Brown int get_thread_siblings(struct cpu_topology *thiscpu) 28910e2d8f05SLen Brown { 28920e2d8f05SLen Brown char path[80], character; 28930e2d8f05SLen Brown FILE *filep; 28940e2d8f05SLen Brown unsigned long map; 28958cb48b32SPrarit Bhargava int so, shift, sib_core; 28960e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 28970e2d8f05SLen Brown int offset = topo.max_cpu_num + 1; 28980e2d8f05SLen Brown size_t size; 28998cb48b32SPrarit Bhargava int thread_id = 0; 29000e2d8f05SLen Brown 29010e2d8f05SLen Brown thiscpu->put_ids = CPU_ALLOC((topo.max_cpu_num + 1)); 29028cb48b32SPrarit Bhargava if (thiscpu->thread_id < 0) 29038cb48b32SPrarit Bhargava thiscpu->thread_id = thread_id++; 29040e2d8f05SLen Brown if (!thiscpu->put_ids) 29050e2d8f05SLen Brown return -1; 29060e2d8f05SLen Brown 29070e2d8f05SLen Brown size = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 29080e2d8f05SLen Brown CPU_ZERO_S(size, thiscpu->put_ids); 29090e2d8f05SLen Brown 29101b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", cpu); 29113d7772eaSLen Brown filep = fopen(path, "r"); 29123d7772eaSLen Brown 29133d7772eaSLen Brown if (!filep) { 29143d7772eaSLen Brown warnx("%s: open failed", path); 29153d7772eaSLen Brown return -1; 29163d7772eaSLen Brown } 29170e2d8f05SLen Brown do { 29180e2d8f05SLen Brown offset -= BITMASK_SIZE; 29198173c336SBen Hutchings if (fscanf(filep, "%lx%c", &map, &character) != 2) 29208173c336SBen Hutchings err(1, "%s: failed to parse file", path); 29210e2d8f05SLen Brown for (shift = 0; shift < BITMASK_SIZE; shift++) { 29220e2d8f05SLen Brown if ((map >> shift) & 0x1) { 29238cb48b32SPrarit Bhargava so = shift + offset; 29248cb48b32SPrarit Bhargava sib_core = get_core_id(so); 29258cb48b32SPrarit Bhargava if (sib_core == thiscpu->physical_core_id) { 29268cb48b32SPrarit Bhargava CPU_SET_S(so, size, thiscpu->put_ids); 29271b439f01SLen Brown if ((so != cpu) && (cpus[so].thread_id < 0)) 29281b439f01SLen Brown cpus[so].thread_id = thread_id++; 29298cb48b32SPrarit Bhargava } 29300e2d8f05SLen Brown } 29310e2d8f05SLen Brown } 29320e2d8f05SLen Brown } while (!strncmp(&character, ",", 1)); 2933c98d5d94SLen Brown fclose(filep); 29340e2d8f05SLen Brown 29350e2d8f05SLen Brown return CPU_COUNT_S(size, thiscpu->put_ids); 2936c98d5d94SLen Brown } 2937c98d5d94SLen Brown 2938c98d5d94SLen Brown /* 2939c98d5d94SLen Brown * run func(thread, core, package) in topology order 2940c98d5d94SLen Brown * skip non-present cpus 2941103a8feaSLen Brown */ 2942103a8feaSLen Brown 2943c98d5d94SLen Brown int for_all_cpus_2(int (func) (struct thread_data *, struct core_data *, 2944c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2945c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2946c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 29471b439f01SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, struct pkg_data *pkg_base2) 2948c98d5d94SLen Brown { 294940f5cfe7SPrarit Bhargava int retval, pkg_no, node_no, core_no, thread_no; 2950c98d5d94SLen Brown 2951c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 295240f5cfe7SPrarit Bhargava for (node_no = 0; node_no < topo.nodes_per_pkg; ++node_no) { 29531b439f01SLen Brown for (core_no = 0; core_no < topo.cores_per_node; ++core_no) { 29541b439f01SLen Brown for (thread_no = 0; thread_no < topo.threads_per_core; ++thread_no) { 2955c98d5d94SLen Brown struct thread_data *t, *t2; 2956c98d5d94SLen Brown struct core_data *c, *c2; 2957c98d5d94SLen Brown struct pkg_data *p, *p2; 2958c98d5d94SLen Brown 29591b439f01SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no); 2960c98d5d94SLen Brown 2961c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2962c98d5d94SLen Brown continue; 2963c98d5d94SLen Brown 29641b439f01SLen Brown t2 = GET_THREAD(thread_base2, thread_no, core_no, node_no, pkg_no); 2965c98d5d94SLen Brown 29661b439f01SLen Brown c = GET_CORE(core_base, core_no, node_no, pkg_no); 29671b439f01SLen Brown c2 = GET_CORE(core_base2, core_no, node_no, pkg_no); 2968c98d5d94SLen Brown 2969c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2970c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2971c98d5d94SLen Brown 2972c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2973c98d5d94SLen Brown if (retval) 2974c98d5d94SLen Brown return retval; 2975c98d5d94SLen Brown } 2976c98d5d94SLen Brown } 2977c98d5d94SLen Brown } 297840f5cfe7SPrarit Bhargava } 2979c98d5d94SLen Brown return 0; 2980c98d5d94SLen Brown } 2981c98d5d94SLen Brown 2982c98d5d94SLen Brown /* 2983c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2984c98d5d94SLen Brown * return max_cpu number 2985c98d5d94SLen Brown */ 2986c98d5d94SLen Brown int for_all_proc_cpus(int (func) (int)) 2987103a8feaSLen Brown { 2988103a8feaSLen Brown FILE *fp; 2989c98d5d94SLen Brown int cpu_num; 2990103a8feaSLen Brown int retval; 2991103a8feaSLen Brown 299257a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2993103a8feaSLen Brown 2994103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2995b2c95d90SJosh Triplett if (retval != 0) 2996b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2997103a8feaSLen Brown 2998c98d5d94SLen Brown while (1) { 2999c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 3000103a8feaSLen Brown if (retval != 1) 3001103a8feaSLen Brown break; 3002103a8feaSLen Brown 3003c98d5d94SLen Brown retval = func(cpu_num); 3004c98d5d94SLen Brown if (retval) { 3005c98d5d94SLen Brown fclose(fp); 3006c98d5d94SLen Brown return (retval); 3007c98d5d94SLen Brown } 3008103a8feaSLen Brown } 3009103a8feaSLen Brown fclose(fp); 3010c98d5d94SLen Brown return 0; 3011103a8feaSLen Brown } 3012103a8feaSLen Brown 3013103a8feaSLen Brown void re_initialize(void) 3014103a8feaSLen Brown { 3015c98d5d94SLen Brown free_all_buffers(); 3016c98d5d94SLen Brown setup_all_buffers(); 30173d7772eaSLen Brown fprintf(outf, "turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 3018103a8feaSLen Brown } 3019103a8feaSLen Brown 3020843c5791SPrarit Bhargava void set_max_cpu_num(void) 3021843c5791SPrarit Bhargava { 3022843c5791SPrarit Bhargava FILE *filep; 30238201a028SPrarit Bhargava int base_cpu; 3024843c5791SPrarit Bhargava unsigned long dummy; 30258201a028SPrarit Bhargava char pathname[64]; 3026843c5791SPrarit Bhargava 30278201a028SPrarit Bhargava base_cpu = sched_getcpu(); 30288201a028SPrarit Bhargava if (base_cpu < 0) 30298201a028SPrarit Bhargava err(1, "cannot find calling cpu ID"); 30301b439f01SLen Brown sprintf(pathname, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", base_cpu); 30318201a028SPrarit Bhargava 30328201a028SPrarit Bhargava filep = fopen_or_die(pathname, "r"); 3033843c5791SPrarit Bhargava topo.max_cpu_num = 0; 3034843c5791SPrarit Bhargava while (fscanf(filep, "%lx,", &dummy) == 1) 30350e2d8f05SLen Brown topo.max_cpu_num += BITMASK_SIZE; 3036843c5791SPrarit Bhargava fclose(filep); 3037843c5791SPrarit Bhargava topo.max_cpu_num--; /* 0 based */ 3038843c5791SPrarit Bhargava } 3039c98d5d94SLen Brown 3040103a8feaSLen Brown /* 3041c98d5d94SLen Brown * count_cpus() 3042c98d5d94SLen Brown * remember the last one seen, it will be the max 3043103a8feaSLen Brown */ 3044c98d5d94SLen Brown int count_cpus(int cpu) 3045103a8feaSLen Brown { 3046843c5791SPrarit Bhargava topo.num_cpus++; 3047c98d5d94SLen Brown return 0; 3048103a8feaSLen Brown } 30491b439f01SLen Brown 3050c98d5d94SLen Brown int mark_cpu_present(int cpu) 3051c98d5d94SLen Brown { 3052c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 305315aaa346SLen Brown return 0; 3054103a8feaSLen Brown } 3055103a8feaSLen Brown 30568cb48b32SPrarit Bhargava int init_thread_id(int cpu) 30578cb48b32SPrarit Bhargava { 30588cb48b32SPrarit Bhargava cpus[cpu].thread_id = -1; 30598cb48b32SPrarit Bhargava return 0; 30608cb48b32SPrarit Bhargava } 30618cb48b32SPrarit Bhargava 3062562a2d37SLen Brown /* 3063562a2d37SLen Brown * snapshot_proc_interrupts() 3064562a2d37SLen Brown * 3065562a2d37SLen Brown * read and record summary of /proc/interrupts 3066562a2d37SLen Brown * 3067562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 3068562a2d37SLen Brown */ 3069562a2d37SLen Brown int snapshot_proc_interrupts(void) 3070562a2d37SLen Brown { 3071562a2d37SLen Brown static FILE *fp; 3072562a2d37SLen Brown int column, retval; 3073562a2d37SLen Brown 3074562a2d37SLen Brown if (fp == NULL) 3075562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 3076562a2d37SLen Brown else 3077562a2d37SLen Brown rewind(fp); 3078562a2d37SLen Brown 3079562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 3080562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 3081562a2d37SLen Brown int cpu_number; 3082562a2d37SLen Brown 3083562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 3084562a2d37SLen Brown if (retval != 1) 3085562a2d37SLen Brown break; 3086562a2d37SLen Brown 3087562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 3088562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 3089562a2d37SLen Brown return 1; 3090562a2d37SLen Brown } 3091562a2d37SLen Brown 3092562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 3093562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 3094562a2d37SLen Brown } 3095562a2d37SLen Brown 3096562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 3097562a2d37SLen Brown while (1) { 3098562a2d37SLen Brown int column; 3099562a2d37SLen Brown char buf[64]; 3100562a2d37SLen Brown 3101562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 3102562a2d37SLen Brown if (retval != 1) 3103562a2d37SLen Brown break; 3104562a2d37SLen Brown 3105562a2d37SLen Brown /* read the count per cpu */ 3106562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 3107562a2d37SLen Brown 3108562a2d37SLen Brown int cpu_number, irq_count; 3109562a2d37SLen Brown 3110562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 3111562a2d37SLen Brown if (retval != 1) 3112562a2d37SLen Brown break; 3113562a2d37SLen Brown 3114562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 3115562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 3116562a2d37SLen Brown 3117562a2d37SLen Brown } 3118562a2d37SLen Brown 31191b439f01SLen Brown while (getc(fp) != '\n') ; /* flush interrupt description */ 3120562a2d37SLen Brown 3121562a2d37SLen Brown } 3122562a2d37SLen Brown return 0; 3123562a2d37SLen Brown } 31241b439f01SLen Brown 312527d47356SLen Brown /* 3126fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 3127fdf676e5SLen Brown * 3128fdf676e5SLen Brown * record snapshot of 3129fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 3130fdf676e5SLen Brown * 3131fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 3132fdf676e5SLen Brown */ 3133fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 3134fdf676e5SLen Brown { 3135fdf676e5SLen Brown FILE *fp; 3136fdf676e5SLen Brown int retval; 3137fdf676e5SLen Brown 3138fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 3139fdf676e5SLen Brown 3140fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 3141fdf676e5SLen Brown if (retval != 1) 3142fdf676e5SLen Brown err(1, "GFX rc6"); 3143fdf676e5SLen Brown 3144fdf676e5SLen Brown fclose(fp); 3145fdf676e5SLen Brown 3146fdf676e5SLen Brown return 0; 3147fdf676e5SLen Brown } 31481b439f01SLen Brown 3149fdf676e5SLen Brown /* 315027d47356SLen Brown * snapshot_gfx_mhz() 315127d47356SLen Brown * 315227d47356SLen Brown * record snapshot of 315327d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 315427d47356SLen Brown * 315527d47356SLen Brown * return 1 if config change requires a restart, else return 0 315627d47356SLen Brown */ 315727d47356SLen Brown int snapshot_gfx_mhz(void) 315827d47356SLen Brown { 315927d47356SLen Brown static FILE *fp; 316027d47356SLen Brown int retval; 316127d47356SLen Brown 316227d47356SLen Brown if (fp == NULL) 316327d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 316422048c54SLen Brown else { 316527d47356SLen Brown rewind(fp); 316622048c54SLen Brown fflush(fp); 316722048c54SLen Brown } 316827d47356SLen Brown 316927d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 317027d47356SLen Brown if (retval != 1) 317127d47356SLen Brown err(1, "GFX MHz"); 317227d47356SLen Brown 317327d47356SLen Brown return 0; 317427d47356SLen Brown } 3175562a2d37SLen Brown 3176562a2d37SLen Brown /* 3177b4b91569SRafael Antognolli * snapshot_gfx_cur_mhz() 3178b4b91569SRafael Antognolli * 3179b4b91569SRafael Antognolli * record snapshot of 3180b4b91569SRafael Antognolli * /sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz 3181b4b91569SRafael Antognolli * 3182b4b91569SRafael Antognolli * return 1 if config change requires a restart, else return 0 3183b4b91569SRafael Antognolli */ 3184b4b91569SRafael Antognolli int snapshot_gfx_act_mhz(void) 3185b4b91569SRafael Antognolli { 3186b4b91569SRafael Antognolli static FILE *fp; 3187b4b91569SRafael Antognolli int retval; 3188b4b91569SRafael Antognolli 3189b4b91569SRafael Antognolli if (fp == NULL) 3190b4b91569SRafael Antognolli fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz", "r"); 3191b4b91569SRafael Antognolli else { 3192b4b91569SRafael Antognolli rewind(fp); 3193b4b91569SRafael Antognolli fflush(fp); 3194b4b91569SRafael Antognolli } 3195b4b91569SRafael Antognolli 3196b4b91569SRafael Antognolli retval = fscanf(fp, "%d", &gfx_act_mhz); 3197b4b91569SRafael Antognolli if (retval != 1) 3198b4b91569SRafael Antognolli err(1, "GFX ACT MHz"); 3199b4b91569SRafael Antognolli 3200b4b91569SRafael Antognolli return 0; 3201b4b91569SRafael Antognolli } 3202b4b91569SRafael Antognolli 3203b4b91569SRafael Antognolli /* 3204be0e54c4SLen Brown * snapshot_cpu_lpi() 3205be0e54c4SLen Brown * 3206be0e54c4SLen Brown * record snapshot of 3207be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us 3208be0e54c4SLen Brown */ 3209be0e54c4SLen Brown int snapshot_cpu_lpi_us(void) 3210be0e54c4SLen Brown { 3211be0e54c4SLen Brown FILE *fp; 3212be0e54c4SLen Brown int retval; 3213be0e54c4SLen Brown 3214be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", "r"); 3215be0e54c4SLen Brown 3216be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us); 32175ea7647bSPrarit Bhargava if (retval != 1) { 32185ea7647bSPrarit Bhargava fprintf(stderr, "Disabling Low Power Idle CPU output\n"); 32195ea7647bSPrarit Bhargava BIC_NOT_PRESENT(BIC_CPU_LPI); 3220605736c6SGustavo A. R. Silva fclose(fp); 32215ea7647bSPrarit Bhargava return -1; 32225ea7647bSPrarit Bhargava } 3223be0e54c4SLen Brown 3224be0e54c4SLen Brown fclose(fp); 3225be0e54c4SLen Brown 3226be0e54c4SLen Brown return 0; 3227be0e54c4SLen Brown } 32281b439f01SLen Brown 3229be0e54c4SLen Brown /* 3230be0e54c4SLen Brown * snapshot_sys_lpi() 3231be0e54c4SLen Brown * 32321f81c5efSLen Brown * record snapshot of sys_lpi_file 3233be0e54c4SLen Brown */ 3234be0e54c4SLen Brown int snapshot_sys_lpi_us(void) 3235be0e54c4SLen Brown { 3236be0e54c4SLen Brown FILE *fp; 3237be0e54c4SLen Brown int retval; 3238be0e54c4SLen Brown 32391f81c5efSLen Brown fp = fopen_or_die(sys_lpi_file, "r"); 3240be0e54c4SLen Brown 3241be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us); 32425ea7647bSPrarit Bhargava if (retval != 1) { 32435ea7647bSPrarit Bhargava fprintf(stderr, "Disabling Low Power Idle System output\n"); 32445ea7647bSPrarit Bhargava BIC_NOT_PRESENT(BIC_SYS_LPI); 324515423b95SColin Ian King fclose(fp); 32465ea7647bSPrarit Bhargava return -1; 32475ea7647bSPrarit Bhargava } 3248be0e54c4SLen Brown fclose(fp); 3249be0e54c4SLen Brown 3250be0e54c4SLen Brown return 0; 3251be0e54c4SLen Brown } 32521b439f01SLen Brown 3253be0e54c4SLen Brown /* 3254562a2d37SLen Brown * snapshot /proc and /sys files 3255562a2d37SLen Brown * 3256562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 3257562a2d37SLen Brown */ 3258562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 3259562a2d37SLen Brown { 3260218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 3261562a2d37SLen Brown if (snapshot_proc_interrupts()) 3262562a2d37SLen Brown return 1; 3263562a2d37SLen Brown 3264812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 3265fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 3266fdf676e5SLen Brown 3267812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 326827d47356SLen Brown snapshot_gfx_mhz(); 326927d47356SLen Brown 3270b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 3271b4b91569SRafael Antognolli snapshot_gfx_act_mhz(); 3272b4b91569SRafael Antognolli 3273be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 3274be0e54c4SLen Brown snapshot_cpu_lpi_us(); 3275be0e54c4SLen Brown 3276be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 3277be0e54c4SLen Brown snapshot_sys_lpi_us(); 3278be0e54c4SLen Brown 3279562a2d37SLen Brown return 0; 3280562a2d37SLen Brown } 3281562a2d37SLen Brown 32828aa2ed0bSLen Brown int exit_requested; 32838aa2ed0bSLen Brown 32848aa2ed0bSLen Brown static void signal_handler(int signal) 32858aa2ed0bSLen Brown { 32868aa2ed0bSLen Brown switch (signal) { 32878aa2ed0bSLen Brown case SIGINT: 32888aa2ed0bSLen Brown exit_requested = 1; 32898aa2ed0bSLen Brown if (debug) 32908aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 32918aa2ed0bSLen Brown break; 329207211960SLen Brown case SIGUSR1: 329307211960SLen Brown if (debug > 1) 329407211960SLen Brown fprintf(stderr, "SIGUSR1\n"); 329507211960SLen Brown break; 32968aa2ed0bSLen Brown } 32978aa2ed0bSLen Brown } 32988aa2ed0bSLen Brown 32998aa2ed0bSLen Brown void setup_signal_handler(void) 33008aa2ed0bSLen Brown { 33018aa2ed0bSLen Brown struct sigaction sa; 33028aa2ed0bSLen Brown 33038aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 33048aa2ed0bSLen Brown 33058aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 33068aa2ed0bSLen Brown 33078aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 33088aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 330907211960SLen Brown if (sigaction(SIGUSR1, &sa, NULL) < 0) 331007211960SLen Brown err(1, "sigaction SIGUSR1"); 33118aa2ed0bSLen Brown } 3312b9ad8ee0SLen Brown 331347936f94SArtem Bityutskiy void do_sleep(void) 3314b9ad8ee0SLen Brown { 3315c026c236SArtem Bityutskiy struct timeval tout; 3316c026c236SArtem Bityutskiy struct timespec rest; 3317b9ad8ee0SLen Brown fd_set readfds; 3318b9ad8ee0SLen Brown int retval; 3319b9ad8ee0SLen Brown 3320b9ad8ee0SLen Brown FD_ZERO(&readfds); 3321b9ad8ee0SLen Brown FD_SET(0, &readfds); 3322b9ad8ee0SLen Brown 3323c026c236SArtem Bityutskiy if (ignore_stdin) { 332447936f94SArtem Bityutskiy nanosleep(&interval_ts, NULL); 332547936f94SArtem Bityutskiy return; 332647936f94SArtem Bityutskiy } 3327b9ad8ee0SLen Brown 3328c026c236SArtem Bityutskiy tout = interval_tv; 3329c026c236SArtem Bityutskiy retval = select(1, &readfds, NULL, NULL, &tout); 3330b9ad8ee0SLen Brown 3331b9ad8ee0SLen Brown if (retval == 1) { 3332b9ad8ee0SLen Brown switch (getc(stdin)) { 3333b9ad8ee0SLen Brown case 'q': 3334b9ad8ee0SLen Brown exit_requested = 1; 3335b9ad8ee0SLen Brown break; 3336c026c236SArtem Bityutskiy case EOF: 3337c026c236SArtem Bityutskiy /* 3338c026c236SArtem Bityutskiy * 'stdin' is a pipe closed on the other end. There 3339c026c236SArtem Bityutskiy * won't be any further input. 3340c026c236SArtem Bityutskiy */ 3341c026c236SArtem Bityutskiy ignore_stdin = 1; 3342c026c236SArtem Bityutskiy /* Sleep the rest of the time */ 3343c026c236SArtem Bityutskiy rest.tv_sec = (tout.tv_sec + tout.tv_usec / 1000000); 3344c026c236SArtem Bityutskiy rest.tv_nsec = (tout.tv_usec % 1000000) * 1000; 3345c026c236SArtem Bityutskiy nanosleep(&rest, NULL); 3346b9ad8ee0SLen Brown } 3347b9ad8ee0SLen Brown } 3348b9ad8ee0SLen Brown } 334947936f94SArtem Bityutskiy 335087e15da9SChen Yu int get_msr_sum(int cpu, off_t offset, unsigned long long *msr) 335187e15da9SChen Yu { 335287e15da9SChen Yu int ret, idx; 335387e15da9SChen Yu unsigned long long msr_cur, msr_last; 335487e15da9SChen Yu 335587e15da9SChen Yu if (!per_cpu_msr_sum) 335687e15da9SChen Yu return 1; 335787e15da9SChen Yu 335887e15da9SChen Yu idx = offset_to_idx(offset); 335987e15da9SChen Yu if (idx < 0) 336087e15da9SChen Yu return idx; 336187e15da9SChen Yu /* get_msr_sum() = sum + (get_msr() - last) */ 336287e15da9SChen Yu ret = get_msr(cpu, offset, &msr_cur); 336387e15da9SChen Yu if (ret) 336487e15da9SChen Yu return ret; 336587e15da9SChen Yu msr_last = per_cpu_msr_sum[cpu].entries[idx].last; 336687e15da9SChen Yu DELTA_WRAP32(msr_cur, msr_last); 336787e15da9SChen Yu *msr = msr_last + per_cpu_msr_sum[cpu].entries[idx].sum; 336887e15da9SChen Yu 336987e15da9SChen Yu return 0; 337087e15da9SChen Yu } 337187e15da9SChen Yu 337287e15da9SChen Yu timer_t timerid; 337387e15da9SChen Yu 337487e15da9SChen Yu /* Timer callback, update the sum of MSRs periodically. */ 337587e15da9SChen Yu static int update_msr_sum(struct thread_data *t, struct core_data *c, struct pkg_data *p) 337687e15da9SChen Yu { 337787e15da9SChen Yu int i, ret; 337887e15da9SChen Yu int cpu = t->cpu_id; 337987e15da9SChen Yu 338087e15da9SChen Yu for (i = IDX_PKG_ENERGY; i < IDX_COUNT; i++) { 338187e15da9SChen Yu unsigned long long msr_cur, msr_last; 338213a779deSCalvin Walton off_t offset; 338387e15da9SChen Yu 338487e15da9SChen Yu if (!idx_valid(i)) 338587e15da9SChen Yu continue; 338687e15da9SChen Yu offset = idx_to_offset(i); 338787e15da9SChen Yu if (offset < 0) 338887e15da9SChen Yu continue; 338987e15da9SChen Yu ret = get_msr(cpu, offset, &msr_cur); 339087e15da9SChen Yu if (ret) { 33911b439f01SLen Brown fprintf(outf, "Can not update msr(0x%llx)\n", (unsigned long long)offset); 339287e15da9SChen Yu continue; 339387e15da9SChen Yu } 339487e15da9SChen Yu 339587e15da9SChen Yu msr_last = per_cpu_msr_sum[cpu].entries[i].last; 339687e15da9SChen Yu per_cpu_msr_sum[cpu].entries[i].last = msr_cur & 0xffffffff; 339787e15da9SChen Yu 339887e15da9SChen Yu DELTA_WRAP32(msr_cur, msr_last); 339987e15da9SChen Yu per_cpu_msr_sum[cpu].entries[i].sum += msr_last; 340087e15da9SChen Yu } 340187e15da9SChen Yu return 0; 340287e15da9SChen Yu } 340387e15da9SChen Yu 34041b439f01SLen Brown static void msr_record_handler(union sigval v) 340587e15da9SChen Yu { 340687e15da9SChen Yu for_all_cpus(update_msr_sum, EVEN_COUNTERS); 340787e15da9SChen Yu } 340887e15da9SChen Yu 340987e15da9SChen Yu void msr_sum_record(void) 341087e15da9SChen Yu { 341187e15da9SChen Yu struct itimerspec its; 341287e15da9SChen Yu struct sigevent sev; 341387e15da9SChen Yu 341487e15da9SChen Yu per_cpu_msr_sum = calloc(topo.max_cpu_num + 1, sizeof(struct msr_sum_array)); 341587e15da9SChen Yu if (!per_cpu_msr_sum) { 341687e15da9SChen Yu fprintf(outf, "Can not allocate memory for long time MSR.\n"); 341787e15da9SChen Yu return; 341887e15da9SChen Yu } 341987e15da9SChen Yu /* 342087e15da9SChen Yu * Signal handler might be restricted, so use thread notifier instead. 342187e15da9SChen Yu */ 342287e15da9SChen Yu memset(&sev, 0, sizeof(struct sigevent)); 342387e15da9SChen Yu sev.sigev_notify = SIGEV_THREAD; 342487e15da9SChen Yu sev.sigev_notify_function = msr_record_handler; 342587e15da9SChen Yu 342687e15da9SChen Yu sev.sigev_value.sival_ptr = &timerid; 342787e15da9SChen Yu if (timer_create(CLOCK_REALTIME, &sev, &timerid) == -1) { 342887e15da9SChen Yu fprintf(outf, "Can not create timer.\n"); 342987e15da9SChen Yu goto release_msr; 343087e15da9SChen Yu } 343187e15da9SChen Yu 343287e15da9SChen Yu its.it_value.tv_sec = 0; 343387e15da9SChen Yu its.it_value.tv_nsec = 1; 343487e15da9SChen Yu /* 343587e15da9SChen Yu * A wraparound time has been calculated early. 343687e15da9SChen Yu * Some sources state that the peak power for a 343787e15da9SChen Yu * microprocessor is usually 1.5 times the TDP rating, 343887e15da9SChen Yu * use 2 * TDP for safety. 343987e15da9SChen Yu */ 344087e15da9SChen Yu its.it_interval.tv_sec = rapl_joule_counter_range / 2; 344187e15da9SChen Yu its.it_interval.tv_nsec = 0; 344287e15da9SChen Yu 344387e15da9SChen Yu if (timer_settime(timerid, 0, &its, NULL) == -1) { 344487e15da9SChen Yu fprintf(outf, "Can not set timer.\n"); 344587e15da9SChen Yu goto release_timer; 344687e15da9SChen Yu } 344787e15da9SChen Yu return; 344887e15da9SChen Yu 344987e15da9SChen Yu release_timer: 345087e15da9SChen Yu timer_delete(timerid); 345187e15da9SChen Yu release_msr: 345287e15da9SChen Yu free(per_cpu_msr_sum); 345387e15da9SChen Yu } 34544c2122d4SLen Brown 345538c6663aSLen Brown /* 345638c6663aSLen Brown * set_my_sched_priority(pri) 345738c6663aSLen Brown * return previous 345838c6663aSLen Brown */ 345938c6663aSLen Brown int set_my_sched_priority(int priority) 346038c6663aSLen Brown { 346138c6663aSLen Brown int retval; 346238c6663aSLen Brown int original_priority; 346338c6663aSLen Brown 346438c6663aSLen Brown errno = 0; 346538c6663aSLen Brown original_priority = getpriority(PRIO_PROCESS, 0); 346638c6663aSLen Brown if (errno && (original_priority == -1)) 346738c6663aSLen Brown err(errno, "getpriority"); 346838c6663aSLen Brown 346938c6663aSLen Brown retval = setpriority(PRIO_PROCESS, 0, priority); 347038c6663aSLen Brown if (retval) 347138c6663aSLen Brown err(retval, "setpriority(%d)", priority); 347238c6663aSLen Brown 347338c6663aSLen Brown errno = 0; 347438c6663aSLen Brown retval = getpriority(PRIO_PROCESS, 0); 347538c6663aSLen Brown if (retval != priority) 347638c6663aSLen Brown err(-1, "getpriority(%d) != setpriority(%d)", retval, priority); 347738c6663aSLen Brown 347838c6663aSLen Brown return original_priority; 347938c6663aSLen Brown } 348038c6663aSLen Brown 3481103a8feaSLen Brown void turbostat_loop() 3482103a8feaSLen Brown { 3483c98d5d94SLen Brown int retval; 3484e52966c0SLen Brown int restarted = 0; 3485023fe0acSChen Yu int done_iters = 0; 3486c98d5d94SLen Brown 34878aa2ed0bSLen Brown setup_signal_handler(); 34888aa2ed0bSLen Brown 348938c6663aSLen Brown /* 349038c6663aSLen Brown * elevate own priority for interval mode 349138c6663aSLen Brown */ 349238c6663aSLen Brown set_my_sched_priority(-20); 349338c6663aSLen Brown 3494103a8feaSLen Brown restart: 3495e52966c0SLen Brown restarted++; 3496e52966c0SLen Brown 3497562a2d37SLen Brown snapshot_proc_sysfs_files(); 3498c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 34994c2122d4SLen Brown first_counter_read = 0; 3500d91bb17cSLen Brown if (retval < -1) { 3501d91bb17cSLen Brown exit(retval); 3502d91bb17cSLen Brown } else if (retval == -1) { 35033d7772eaSLen Brown if (restarted > 10) { 3504e52966c0SLen Brown exit(retval); 3505e52966c0SLen Brown } 3506c98d5d94SLen Brown re_initialize(); 3507c98d5d94SLen Brown goto restart; 3508c98d5d94SLen Brown } 3509e52966c0SLen Brown restarted = 0; 3510023fe0acSChen Yu done_iters = 0; 3511103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3512103a8feaSLen Brown 3513103a8feaSLen Brown while (1) { 3514c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 3515103a8feaSLen Brown re_initialize(); 3516103a8feaSLen Brown goto restart; 3517103a8feaSLen Brown } 3518b9ad8ee0SLen Brown do_sleep(); 3519562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3520562a2d37SLen Brown goto restart; 3521c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 3522d91bb17cSLen Brown if (retval < -1) { 3523d91bb17cSLen Brown exit(retval); 3524d91bb17cSLen Brown } else if (retval == -1) { 352515aaa346SLen Brown re_initialize(); 352615aaa346SLen Brown goto restart; 352715aaa346SLen Brown } 3528103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 3529103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 3530ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 3531ba3dec99SLen Brown re_initialize(); 3532ba3dec99SLen Brown goto restart; 3533ba3dec99SLen Brown } 3534c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 3535c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 3536b7d8c148SLen Brown flush_output_stdout(); 35378aa2ed0bSLen Brown if (exit_requested) 35388aa2ed0bSLen Brown break; 3539023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3540023fe0acSChen Yu break; 3541b9ad8ee0SLen Brown do_sleep(); 3542562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3543562a2d37SLen Brown goto restart; 3544c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 3545d91bb17cSLen Brown if (retval < -1) { 3546d91bb17cSLen Brown exit(retval); 3547d91bb17cSLen Brown } else if (retval == -1) { 3548103a8feaSLen Brown re_initialize(); 3549103a8feaSLen Brown goto restart; 3550103a8feaSLen Brown } 3551103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3552103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 3553ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 3554ba3dec99SLen Brown re_initialize(); 3555ba3dec99SLen Brown goto restart; 3556ba3dec99SLen Brown } 3557c98d5d94SLen Brown compute_average(ODD_COUNTERS); 3558c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 3559b7d8c148SLen Brown flush_output_stdout(); 35608aa2ed0bSLen Brown if (exit_requested) 35618aa2ed0bSLen Brown break; 3562023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3563023fe0acSChen Yu break; 3564103a8feaSLen Brown } 3565103a8feaSLen Brown } 3566103a8feaSLen Brown 3567103a8feaSLen Brown void check_dev_msr() 3568103a8feaSLen Brown { 3569103a8feaSLen Brown struct stat sb; 35707ce7d5deSPrarit Bhargava char pathname[32]; 3571103a8feaSLen Brown 35727ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 35737ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 3574a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 3575d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 3576103a8feaSLen Brown } 3577103a8feaSLen Brown 3578fcaa681cSLen Brown /* 3579fcaa681cSLen Brown * check for CAP_SYS_RAWIO 3580fcaa681cSLen Brown * return 0 on success 3581fcaa681cSLen Brown * return 1 on fail 3582fcaa681cSLen Brown */ 3583fcaa681cSLen Brown int check_for_cap_sys_rawio(void) 3584103a8feaSLen Brown { 3585fcaa681cSLen Brown cap_t caps; 3586fcaa681cSLen Brown cap_flag_value_t cap_flag_value; 3587fcaa681cSLen Brown 3588fcaa681cSLen Brown caps = cap_get_proc(); 3589fcaa681cSLen Brown if (caps == NULL) 3590fcaa681cSLen Brown err(-6, "cap_get_proc\n"); 3591fcaa681cSLen Brown 3592fcaa681cSLen Brown if (cap_get_flag(caps, CAP_SYS_RAWIO, CAP_EFFECTIVE, &cap_flag_value)) 3593fcaa681cSLen Brown err(-6, "cap_get\n"); 3594fcaa681cSLen Brown 3595fcaa681cSLen Brown if (cap_flag_value != CAP_SET) { 35961b439f01SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," " try \"# setcap cap_sys_rawio=ep %s\"", progname); 3597fcaa681cSLen Brown return 1; 3598fcaa681cSLen Brown } 3599fcaa681cSLen Brown 3600fcaa681cSLen Brown if (cap_free(caps) == -1) 3601fcaa681cSLen Brown err(-6, "cap_free\n"); 3602fcaa681cSLen Brown 3603fcaa681cSLen Brown return 0; 3604fcaa681cSLen Brown } 36051b439f01SLen Brown 3606fcaa681cSLen Brown void check_permissions(void) 3607fcaa681cSLen Brown { 360898481e79SLen Brown int do_exit = 0; 36097ce7d5deSPrarit Bhargava char pathname[32]; 361098481e79SLen Brown 361198481e79SLen Brown /* check for CAP_SYS_RAWIO */ 3612fcaa681cSLen Brown do_exit += check_for_cap_sys_rawio(); 361398481e79SLen Brown 361498481e79SLen Brown /* test file permissions */ 36157ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 36167ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 361798481e79SLen Brown do_exit++; 361898481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 361998481e79SLen Brown } 362098481e79SLen Brown 362198481e79SLen Brown /* if all else fails, thell them to be root */ 362298481e79SLen Brown if (do_exit) 3623b2c95d90SJosh Triplett if (getuid() != 0) 3624d7899447SLen Brown warnx("... or simply run as root"); 362598481e79SLen Brown 362698481e79SLen Brown if (do_exit) 362798481e79SLen Brown exit(-6); 3628103a8feaSLen Brown } 3629103a8feaSLen Brown 3630d7899447SLen Brown /* 3631d7899447SLen Brown * NHM adds support for additional MSRs: 3632d7899447SLen Brown * 3633d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 3634d7899447SLen Brown * 3635ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 36361df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 3637d7899447SLen Brown * 3638cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 3639cf4cbe53SLen Brown * 3640d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 3641d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 3642d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 3643d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 3644d7899447SLen Brown * 3645ee7e38e3SLen Brown * Side effect: 36461df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 364733148d67SLen Brown * sets has_misc_feature_control 3648d7899447SLen Brown */ 3649ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 3650103a8feaSLen Brown { 3651ee7e38e3SLen Brown unsigned long long msr; 365221ed5574SLen Brown unsigned int base_ratio; 3653ee7e38e3SLen Brown int *pkg_cstate_limits; 3654ee7e38e3SLen Brown 3655103a8feaSLen Brown if (!genuine_intel) 3656103a8feaSLen Brown return 0; 3657103a8feaSLen Brown 3658103a8feaSLen Brown if (family != 6) 3659103a8feaSLen Brown return 0; 3660103a8feaSLen Brown 366121ed5574SLen Brown bclk = discover_bclk(family, model); 366221ed5574SLen Brown 3663103a8feaSLen Brown switch (model) { 3664869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 3665869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3666ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 3667ee7e38e3SLen Brown break; 3668869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 3669869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 3670869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3671869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3672ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 367333148d67SLen Brown has_misc_feature_control = 1; 3674ee7e38e3SLen Brown break; 3675c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 36765e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 3677869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 367877e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 3679c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 36805e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 3681869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3682af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 3683af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 3684ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 368533148d67SLen Brown has_misc_feature_control = 1; 3686ee7e38e3SLen Brown break; 3687d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3688d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 368933148d67SLen Brown has_misc_feature_control = 1; 3690d8ebb442SLen Brown break; 369125368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 369225368d7cSChen Yu pkg_cstate_limits = icx_pkg_cstate_limits; 369325368d7cSChen Yu has_misc_feature_control = 1; 369425368d7cSChen Yu break; 3695f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 3696cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 36975ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 3698ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 3699ee7e38e3SLen Brown break; 3700869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 3701ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 3702cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3703ee7e38e3SLen Brown break; 3704869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 3705ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 3706ee7e38e3SLen Brown break; 3707869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3708f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 37095ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 3710f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 371120de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 3712445640a5SLen Brown pkg_cstate_limits = glm_pkg_cstate_limits; 3713e4085d54SLen Brown break; 3714103a8feaSLen Brown default: 3715103a8feaSLen Brown return 0; 3716103a8feaSLen Brown } 37171df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 3718e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 3719ee7e38e3SLen Brown 3720ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 372121ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 372221ed5574SLen Brown 372321ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 372421ed5574SLen Brown has_base_hz = 1; 3725ee7e38e3SLen Brown return 1; 3726103a8feaSLen Brown } 37271b439f01SLen Brown 37280f7887c4SLen Brown /* 3729495c7654SLen Brown * SLV client has support for unique MSRs: 37300f7887c4SLen Brown * 37310f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 37320f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 37330f7887c4SLen Brown */ 37340f7887c4SLen Brown 37350f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 37360f7887c4SLen Brown { 37370f7887c4SLen Brown if (!genuine_intel) 37380f7887c4SLen Brown return 0; 37390f7887c4SLen Brown 37400f7887c4SLen Brown switch (model) { 3741f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 3742f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_MID: 3743f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_AIRMONT_MID: 37440f7887c4SLen Brown return 1; 37450f7887c4SLen Brown } 37460f7887c4SLen Brown return 0; 37470f7887c4SLen Brown } 37481b439f01SLen Brown 37497170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 37507170a374SLen Brown { 37517170a374SLen Brown 37527170a374SLen Brown if (!genuine_intel) 37537170a374SLen Brown return 0; 37547170a374SLen Brown 37557170a374SLen Brown switch (model) { 37565ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: 37577170a374SLen Brown return 1; 37587170a374SLen Brown } 37597170a374SLen Brown return 0; 37607170a374SLen Brown } 37611b439f01SLen Brown 3762ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 3763ade0ebacSLen Brown { 3764ade0ebacSLen Brown 3765ade0ebacSLen Brown if (!genuine_intel) 3766ade0ebacSLen Brown return 0; 3767ade0ebacSLen Brown 3768ade0ebacSLen Brown switch (model) { 3769ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 3770ade0ebacSLen Brown return 1; 3771ade0ebacSLen Brown } 3772ade0ebacSLen Brown return 0; 3773ade0ebacSLen Brown } 37741b439f01SLen Brown 377534c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 377634c76197SLen Brown { 377734c76197SLen Brown 377834c76197SLen Brown if (!genuine_intel) 377934c76197SLen Brown return 0; 378034c76197SLen Brown 378134c76197SLen Brown switch (model) { 378234c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 378334c76197SLen Brown return 1; 378434c76197SLen Brown } 378534c76197SLen Brown return 0; 378634c76197SLen Brown } 378725368d7cSChen Yu 378825368d7cSChen Yu int is_icx(unsigned int family, unsigned int model) 378925368d7cSChen Yu { 379025368d7cSChen Yu 379125368d7cSChen Yu if (!genuine_intel) 379225368d7cSChen Yu return 0; 379325368d7cSChen Yu 379425368d7cSChen Yu switch (model) { 379525368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: 379625368d7cSChen Yu return 1; 379725368d7cSChen Yu } 379825368d7cSChen Yu return 0; 379925368d7cSChen Yu } 380025368d7cSChen Yu 3801f6708400SChen Yu int is_ehl(unsigned int family, unsigned int model) 3802f6708400SChen Yu { 3803f6708400SChen Yu if (!genuine_intel) 3804f6708400SChen Yu return 0; 3805f6708400SChen Yu 3806f6708400SChen Yu switch (model) { 3807f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: 3808f6708400SChen Yu return 1; 3809f6708400SChen Yu } 3810f6708400SChen Yu return 0; 3811f6708400SChen Yu } 38121b439f01SLen Brown 381320de0dabSAntti Laakso int is_jvl(unsigned int family, unsigned int model) 381420de0dabSAntti Laakso { 381520de0dabSAntti Laakso if (!genuine_intel) 381620de0dabSAntti Laakso return 0; 381720de0dabSAntti Laakso 381820de0dabSAntti Laakso switch (model) { 381920de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: 382020de0dabSAntti Laakso return 1; 382120de0dabSAntti Laakso } 382220de0dabSAntti Laakso return 0; 382320de0dabSAntti Laakso } 38240f7887c4SLen Brown 382531e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 3826d7899447SLen Brown { 38270f7887c4SLen Brown if (has_slv_msrs(family, model)) 38280f7887c4SLen Brown return 0; 38290f7887c4SLen Brown 3830d7899447SLen Brown switch (model) { 3831d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 3832869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3833869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 3834d7899447SLen Brown return 0; 3835d7899447SLen Brown default: 3836d7899447SLen Brown return 1; 3837d7899447SLen Brown } 3838d7899447SLen Brown } 38391b439f01SLen Brown 38400f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 38410f7887c4SLen Brown { 38420f7887c4SLen Brown if (has_slv_msrs(family, model)) 38430f7887c4SLen Brown return 1; 38440f7887c4SLen Brown 38450f7887c4SLen Brown return 0; 38460f7887c4SLen Brown } 38471b439f01SLen Brown 38486574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 38496574a5d5SLen Brown { 38506574a5d5SLen Brown if (!genuine_intel) 38516574a5d5SLen Brown return 0; 38526574a5d5SLen Brown 38536574a5d5SLen Brown if (family != 6) 38546574a5d5SLen Brown return 0; 38556574a5d5SLen Brown 38566574a5d5SLen Brown switch (model) { 3857869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3858869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 38596574a5d5SLen Brown return 1; 38606574a5d5SLen Brown default: 38616574a5d5SLen Brown return 0; 38626574a5d5SLen Brown } 38636574a5d5SLen Brown } 38641b439f01SLen Brown 3865fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 3866fcd17211SLen Brown { 3867fcd17211SLen Brown if (!genuine_intel) 3868fcd17211SLen Brown return 0; 3869fcd17211SLen Brown 3870fcd17211SLen Brown if (family != 6) 3871fcd17211SLen Brown return 0; 3872fcd17211SLen Brown 3873fcd17211SLen Brown switch (model) { 3874869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 3875fcd17211SLen Brown return 1; 3876fcd17211SLen Brown default: 3877fcd17211SLen Brown return 0; 3878fcd17211SLen Brown } 3879fcd17211SLen Brown } 3880fcd17211SLen Brown 3881fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 3882fb5d4327SDasaratharaman Chandramouli { 3883fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3884fb5d4327SDasaratharaman Chandramouli return 0; 3885fb5d4327SDasaratharaman Chandramouli 3886fb5d4327SDasaratharaman Chandramouli if (family != 6) 3887fb5d4327SDasaratharaman Chandramouli return 0; 3888fb5d4327SDasaratharaman Chandramouli 3889fb5d4327SDasaratharaman Chandramouli switch (model) { 3890869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3891fb5d4327SDasaratharaman Chandramouli return 1; 3892fb5d4327SDasaratharaman Chandramouli default: 3893fb5d4327SDasaratharaman Chandramouli return 0; 3894fb5d4327SDasaratharaman Chandramouli } 3895fb5d4327SDasaratharaman Chandramouli } 38961b439f01SLen Brown 389731e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 389831e07522SLen Brown { 389931e07522SLen Brown if (!genuine_intel) 390031e07522SLen Brown return 0; 390131e07522SLen Brown 390231e07522SLen Brown if (family != 6) 390331e07522SLen Brown return 0; 390431e07522SLen Brown 390531e07522SLen Brown switch (model) { 390631e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 390731e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 390825368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: 390931e07522SLen Brown return 1; 391031e07522SLen Brown default: 391131e07522SLen Brown return 0; 391231e07522SLen Brown } 391331e07522SLen Brown } 39141b439f01SLen Brown 39156fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 39166fb3143bSLen Brown { 39176fb3143bSLen Brown if (!genuine_intel) 39186fb3143bSLen Brown return 0; 39196fb3143bSLen Brown 39206fb3143bSLen Brown if (family != 6) 39216fb3143bSLen Brown return 0; 39226fb3143bSLen Brown 39236fb3143bSLen Brown switch (model) { 3924869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3925c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 3926869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 392777e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 39285e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 3929c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 39305e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 3931869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3932af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 3933af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 3934869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 393525368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 39366fb3143bSLen Brown 3937869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 39386fb3143bSLen Brown return 1; 39396fb3143bSLen Brown default: 39406fb3143bSLen Brown return 0; 39416fb3143bSLen Brown } 39426fb3143bSLen Brown } 39436fb3143bSLen Brown 39440b9a0b9bSZhang Rui /* 39450b9a0b9bSZhang Rui * tcc_offset_bits: 39460b9a0b9bSZhang Rui * 0: Tcc Offset not supported (Default) 39470b9a0b9bSZhang Rui * 6: Bit 29:24 of MSR_PLATFORM_INFO 39480b9a0b9bSZhang Rui * 4: Bit 27:24 of MSR_PLATFORM_INFO 39490b9a0b9bSZhang Rui */ 39500b9a0b9bSZhang Rui void check_tcc_offset(int model) 39510b9a0b9bSZhang Rui { 39520b9a0b9bSZhang Rui unsigned long long msr; 39530b9a0b9bSZhang Rui 39540b9a0b9bSZhang Rui if (!genuine_intel) 39550b9a0b9bSZhang Rui return; 39560b9a0b9bSZhang Rui 39570b9a0b9bSZhang Rui switch (model) { 39580b9a0b9bSZhang Rui case INTEL_FAM6_SKYLAKE_L: 39590b9a0b9bSZhang Rui case INTEL_FAM6_SKYLAKE: 39600b9a0b9bSZhang Rui case INTEL_FAM6_KABYLAKE_L: 39610b9a0b9bSZhang Rui case INTEL_FAM6_KABYLAKE: 39620b9a0b9bSZhang Rui case INTEL_FAM6_ICELAKE_L: 39630b9a0b9bSZhang Rui case INTEL_FAM6_ICELAKE: 39640b9a0b9bSZhang Rui case INTEL_FAM6_TIGERLAKE_L: 39650b9a0b9bSZhang Rui case INTEL_FAM6_TIGERLAKE: 39660b9a0b9bSZhang Rui case INTEL_FAM6_COMETLAKE: 39670b9a0b9bSZhang Rui if (!get_msr(base_cpu, MSR_PLATFORM_INFO, &msr)) { 39680b9a0b9bSZhang Rui msr = (msr >> 30) & 1; 39690b9a0b9bSZhang Rui if (msr) 39700b9a0b9bSZhang Rui tcc_offset_bits = 6; 39710b9a0b9bSZhang Rui } 39720b9a0b9bSZhang Rui return; 39730b9a0b9bSZhang Rui default: 39740b9a0b9bSZhang Rui return; 39750b9a0b9bSZhang Rui } 39760b9a0b9bSZhang Rui } 39770b9a0b9bSZhang Rui 39781b439f01SLen Brown static void remove_underbar(char *s) 3979fecb3bc8SDavid Arcari { 3980fecb3bc8SDavid Arcari char *to = s; 3981fecb3bc8SDavid Arcari 3982fecb3bc8SDavid Arcari while (*s) { 3983fecb3bc8SDavid Arcari if (*s != '_') 3984fecb3bc8SDavid Arcari *to++ = *s; 3985fecb3bc8SDavid Arcari s++; 3986fecb3bc8SDavid Arcari } 3987fecb3bc8SDavid Arcari 3988fecb3bc8SDavid Arcari *to = 0; 3989fecb3bc8SDavid Arcari } 3990fecb3bc8SDavid Arcari 39911b439f01SLen Brown static void dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 3992fcd17211SLen Brown { 3993fcd17211SLen Brown if (!do_nhm_platform_info) 3994fcd17211SLen Brown return; 3995fcd17211SLen Brown 3996fcd17211SLen Brown dump_nhm_platform_info(); 3997fcd17211SLen Brown 3998fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 3999fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 4000fcd17211SLen Brown 4001fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 4002fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 4003fcd17211SLen Brown 400431e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 400531e07522SLen Brown dump_turbo_ratio_limits(family, model); 4006fcd17211SLen Brown 40070f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 40080f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 40090f7887c4SLen Brown 4010fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 4011fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 4012fb5d4327SDasaratharaman Chandramouli 40136fb3143bSLen Brown if (has_config_tdp(family, model)) 40146fb3143bSLen Brown dump_config_tdp(); 40156fb3143bSLen Brown 4016fcd17211SLen Brown dump_nhm_cst_cfg(); 4017fcd17211SLen Brown } 4018fcd17211SLen Brown 4019abdcbdb2SLen Brown static void dump_sysfs_file(char *path) 4020abdcbdb2SLen Brown { 4021abdcbdb2SLen Brown FILE *input; 4022abdcbdb2SLen Brown char cpuidle_buf[64]; 4023abdcbdb2SLen Brown 4024abdcbdb2SLen Brown input = fopen(path, "r"); 4025abdcbdb2SLen Brown if (input == NULL) { 4026abdcbdb2SLen Brown if (debug) 4027abdcbdb2SLen Brown fprintf(outf, "NSFOD %s\n", path); 4028abdcbdb2SLen Brown return; 4029abdcbdb2SLen Brown } 4030abdcbdb2SLen Brown if (!fgets(cpuidle_buf, sizeof(cpuidle_buf), input)) 4031abdcbdb2SLen Brown err(1, "%s: failed to read file", path); 4032abdcbdb2SLen Brown fclose(input); 4033abdcbdb2SLen Brown 4034abdcbdb2SLen Brown fprintf(outf, "%s: %s", strrchr(path, '/') + 1, cpuidle_buf); 4035abdcbdb2SLen Brown } 40361b439f01SLen Brown 40371b439f01SLen Brown static void dump_sysfs_cstate_config(void) 403841618e63SLen Brown { 403941618e63SLen Brown char path[64]; 404041618e63SLen Brown char name_buf[16]; 404141618e63SLen Brown char desc[64]; 404241618e63SLen Brown FILE *input; 404341618e63SLen Brown int state; 404441618e63SLen Brown char *sp; 404541618e63SLen Brown 4046abdcbdb2SLen Brown if (access("/sys/devices/system/cpu/cpuidle", R_OK)) { 4047abdcbdb2SLen Brown fprintf(outf, "cpuidle not loaded\n"); 4048abdcbdb2SLen Brown return; 4049abdcbdb2SLen Brown } 4050abdcbdb2SLen Brown 4051abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_driver"); 4052abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_governor"); 4053abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_governor_ro"); 4054abdcbdb2SLen Brown 405541618e63SLen Brown for (state = 0; state < 10; ++state) { 405641618e63SLen Brown 40571b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", base_cpu, state); 405841618e63SLen Brown input = fopen(path, "r"); 405941618e63SLen Brown if (input == NULL) 406041618e63SLen Brown continue; 40618173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 40628173c336SBen Hutchings err(1, "%s: failed to read file", path); 406341618e63SLen Brown 406441618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 406541618e63SLen Brown sp = strchr(name_buf, '-'); 406641618e63SLen Brown if (!sp) 406741618e63SLen Brown sp = strchrnul(name_buf, '\n'); 406841618e63SLen Brown *sp = '\0'; 406941618e63SLen Brown fclose(input); 407041618e63SLen Brown 4071fecb3bc8SDavid Arcari remove_underbar(name_buf); 4072fecb3bc8SDavid Arcari 40731b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", base_cpu, state); 407441618e63SLen Brown input = fopen(path, "r"); 407541618e63SLen Brown if (input == NULL) 407641618e63SLen Brown continue; 40778173c336SBen Hutchings if (!fgets(desc, sizeof(desc), input)) 40788173c336SBen Hutchings err(1, "%s: failed to read file", path); 407941618e63SLen Brown 408041618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 408141618e63SLen Brown fclose(input); 408241618e63SLen Brown } 408341618e63SLen Brown } 40841b439f01SLen Brown 40851b439f01SLen Brown static void dump_sysfs_pstate_config(void) 40867293fccdSLen Brown { 40877293fccdSLen Brown char path[64]; 40887293fccdSLen Brown char driver_buf[64]; 40897293fccdSLen Brown char governor_buf[64]; 40907293fccdSLen Brown FILE *input; 40917293fccdSLen Brown int turbo; 40927293fccdSLen Brown 40931b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", base_cpu); 40947293fccdSLen Brown input = fopen(path, "r"); 40957293fccdSLen Brown if (input == NULL) { 40960a42d235SPrarit Bhargava fprintf(outf, "NSFOD %s\n", path); 40977293fccdSLen Brown return; 40987293fccdSLen Brown } 40998173c336SBen Hutchings if (!fgets(driver_buf, sizeof(driver_buf), input)) 41008173c336SBen Hutchings err(1, "%s: failed to read file", path); 41017293fccdSLen Brown fclose(input); 41027293fccdSLen Brown 41031b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", base_cpu); 41047293fccdSLen Brown input = fopen(path, "r"); 41057293fccdSLen Brown if (input == NULL) { 41060a42d235SPrarit Bhargava fprintf(outf, "NSFOD %s\n", path); 41077293fccdSLen Brown return; 41087293fccdSLen Brown } 41098173c336SBen Hutchings if (!fgets(governor_buf, sizeof(governor_buf), input)) 41108173c336SBen Hutchings err(1, "%s: failed to read file", path); 41117293fccdSLen Brown fclose(input); 41127293fccdSLen Brown 41137293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 41147293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 41157293fccdSLen Brown 41167293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 41177293fccdSLen Brown input = fopen(path, "r"); 41187293fccdSLen Brown if (input != NULL) { 41198173c336SBen Hutchings if (fscanf(input, "%d", &turbo) != 1) 41208173c336SBen Hutchings err(1, "%s: failed to parse number from file", path); 41217293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 41227293fccdSLen Brown fclose(input); 41237293fccdSLen Brown } 41247293fccdSLen Brown 41257293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 41267293fccdSLen Brown input = fopen(path, "r"); 41277293fccdSLen Brown if (input != NULL) { 41288173c336SBen Hutchings if (fscanf(input, "%d", &turbo) != 1) 41298173c336SBen Hutchings err(1, "%s: failed to parse number from file", path); 41307293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 41317293fccdSLen Brown fclose(input); 41327293fccdSLen Brown } 41337293fccdSLen Brown } 413441618e63SLen Brown 4135889facbeSLen Brown /* 4136889facbeSLen Brown * print_epb() 4137889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 4138889facbeSLen Brown */ 4139889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4140889facbeSLen Brown { 4141889facbeSLen Brown char *epb_string; 41426d6501d9SBorislav Petkov int cpu, epb; 4143889facbeSLen Brown 4144889facbeSLen Brown if (!has_epb) 4145889facbeSLen Brown return 0; 4146889facbeSLen Brown 4147889facbeSLen Brown cpu = t->cpu_id; 4148889facbeSLen Brown 4149889facbeSLen Brown /* EPB is per-package */ 4150889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4151889facbeSLen Brown return 0; 4152889facbeSLen Brown 4153889facbeSLen Brown if (cpu_migrate(cpu)) { 41543d7772eaSLen Brown fprintf(outf, "print_epb: Could not migrate to CPU %d\n", cpu); 4155889facbeSLen Brown return -1; 4156889facbeSLen Brown } 4157889facbeSLen Brown 41586d6501d9SBorislav Petkov epb = get_epb(cpu); 41596d6501d9SBorislav Petkov if (epb < 0) 4160889facbeSLen Brown return 0; 4161889facbeSLen Brown 41626d6501d9SBorislav Petkov switch (epb) { 4163889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 4164889facbeSLen Brown epb_string = "performance"; 4165889facbeSLen Brown break; 4166889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 4167889facbeSLen Brown epb_string = "balanced"; 4168889facbeSLen Brown break; 4169889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 4170889facbeSLen Brown epb_string = "powersave"; 4171889facbeSLen Brown break; 4172889facbeSLen Brown default: 4173889facbeSLen Brown epb_string = "custom"; 4174889facbeSLen Brown break; 4175889facbeSLen Brown } 41766d6501d9SBorislav Petkov fprintf(outf, "cpu%d: EPB: %d (%s)\n", cpu, epb, epb_string); 4177889facbeSLen Brown 4178889facbeSLen Brown return 0; 4179889facbeSLen Brown } 41801b439f01SLen Brown 41817f5c258eSLen Brown /* 41827f5c258eSLen Brown * print_hwp() 41837f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 41847f5c258eSLen Brown */ 41857f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 41867f5c258eSLen Brown { 41877f5c258eSLen Brown unsigned long long msr; 41887f5c258eSLen Brown int cpu; 41897f5c258eSLen Brown 41907f5c258eSLen Brown if (!has_hwp) 41917f5c258eSLen Brown return 0; 41927f5c258eSLen Brown 41937f5c258eSLen Brown cpu = t->cpu_id; 41947f5c258eSLen Brown 41957f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 41967f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 41977f5c258eSLen Brown return 0; 41987f5c258eSLen Brown 41997f5c258eSLen Brown if (cpu_migrate(cpu)) { 42003d7772eaSLen Brown fprintf(outf, "print_hwp: Could not migrate to CPU %d\n", cpu); 42017f5c258eSLen Brown return -1; 42027f5c258eSLen Brown } 42037f5c258eSLen Brown 42047f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 42057f5c258eSLen Brown return 0; 42067f5c258eSLen Brown 42071b439f01SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 42087f5c258eSLen Brown 42097f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 42107f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 42117f5c258eSLen Brown return 0; 42127f5c258eSLen Brown 42137f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 42147f5c258eSLen Brown return 0; 42157f5c258eSLen Brown 4216b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 42176dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 42187f5c258eSLen Brown cpu, msr, 42197f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 42207f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 42211b439f01SLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), (unsigned int)HWP_LOWEST_PERF(msr)); 42227f5c258eSLen Brown 42237f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 42247f5c258eSLen Brown return 0; 42257f5c258eSLen Brown 4226b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 42276dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 42287f5c258eSLen Brown cpu, msr, 42297f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 42307f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 42317f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 42327f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 42331b439f01SLen Brown (unsigned int)(((msr) >> 32) & 0xff3), (unsigned int)(((msr) >> 42) & 0x1)); 42347f5c258eSLen Brown 42357f5c258eSLen Brown if (has_hwp_pkg) { 42367f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 42377f5c258eSLen Brown return 0; 42387f5c258eSLen Brown 4239b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 42406dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 42417f5c258eSLen Brown cpu, msr, 42427f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 42437f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 42447f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 42451b439f01SLen Brown (unsigned int)(((msr) >> 24) & 0xff), (unsigned int)(((msr) >> 32) & 0xff3)); 42467f5c258eSLen Brown } 42477f5c258eSLen Brown if (has_hwp_notify) { 42487f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 42497f5c258eSLen Brown return 0; 42507f5c258eSLen Brown 4251b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 42527f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 42531b439f01SLen Brown cpu, msr, ((msr) & 0x1) ? "EN" : "Dis", ((msr) & 0x2) ? "EN" : "Dis"); 42547f5c258eSLen Brown } 42557f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 42567f5c258eSLen Brown return 0; 42577f5c258eSLen Brown 4258b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 42597f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 42601b439f01SLen Brown cpu, msr, ((msr) & 0x1) ? "" : "No-", ((msr) & 0x2) ? "" : "No-"); 4261889facbeSLen Brown 4262889facbeSLen Brown return 0; 4263889facbeSLen Brown } 4264889facbeSLen Brown 42653a9a941dSLen Brown /* 42663a9a941dSLen Brown * print_perf_limit() 42673a9a941dSLen Brown */ 42683a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 42693a9a941dSLen Brown { 42703a9a941dSLen Brown unsigned long long msr; 42713a9a941dSLen Brown int cpu; 42723a9a941dSLen Brown 42733a9a941dSLen Brown cpu = t->cpu_id; 42743a9a941dSLen Brown 42753a9a941dSLen Brown /* per-package */ 42763a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 42773a9a941dSLen Brown return 0; 42783a9a941dSLen Brown 42793a9a941dSLen Brown if (cpu_migrate(cpu)) { 42803d7772eaSLen Brown fprintf(outf, "print_perf_limit: Could not migrate to CPU %d\n", cpu); 42813a9a941dSLen Brown return -1; 42823a9a941dSLen Brown } 42833a9a941dSLen Brown 42843a9a941dSLen Brown if (do_core_perf_limit_reasons) { 42853a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 4286b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4287b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 4288e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 42893a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 4290e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 4291e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 4292e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 4293e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 4294e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 4295e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 4296e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 4297e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 4298e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 4299e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 43001b439f01SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", (msr & 1 << 0) ? "PROCHOT, " : ""); 4301b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 4302e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 43033a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 4304e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 4305e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 4306e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 4307e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 4308e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 4309e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 4310e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 4311e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 4312e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 4313e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 43141b439f01SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", (msr & 1 << 16) ? "PROCHOT, " : ""); 43153a9a941dSLen Brown 43163a9a941dSLen Brown } 43173a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 43183a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 4319b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4320b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 43213a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 43223a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 43233a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 43243a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 43253a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 43263a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 43271b439f01SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", (msr & 1 << 11) ? "PkgPwrL2, " : ""); 4328b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 43293a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 43303a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 43313a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 43323a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 43333a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 43343a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 43351b439f01SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", (msr & 1 << 27) ? "PkgPwrL2, " : ""); 43363a9a941dSLen Brown } 43373a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 43383a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 4339b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4340b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 43413a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 43423a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 43433a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 43443a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 43451b439f01SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", (msr & 1 << 11) ? "PkgPwrL2, " : ""); 4346b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 43473a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 43483a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 43493a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 43503a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 43511b439f01SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", (msr & 1 << 27) ? "PkgPwrL2, " : ""); 43523a9a941dSLen Brown } 43533a9a941dSLen Brown return 0; 43543a9a941dSLen Brown } 43553a9a941dSLen Brown 4356889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 4357889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 4358889facbeSLen Brown 43599392bd98SCalvin Walton double get_tdp_intel(unsigned int model) 4360144b44b1SLen Brown { 4361144b44b1SLen Brown unsigned long long msr; 4362144b44b1SLen Brown 4363144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 43647ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 4365144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 4366144b44b1SLen Brown 4367144b44b1SLen Brown switch (model) { 4368f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 43695ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: 4370144b44b1SLen Brown return 30.0; 4371144b44b1SLen Brown default: 4372144b44b1SLen Brown return 135.0; 4373144b44b1SLen Brown } 4374144b44b1SLen Brown } 4375144b44b1SLen Brown 43769392bd98SCalvin Walton double get_tdp_amd(unsigned int family) 43779392bd98SCalvin Walton { 437833eb8225SKim Phillips /* This is the max stock TDP of HEDT/Server Fam17h+ chips */ 437933eb8225SKim Phillips return 280.0; 43809392bd98SCalvin Walton } 43819392bd98SCalvin Walton 438240ee8e3bSAndrey Semin /* 438340ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 438440ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 438540ee8e3bSAndrey Semin */ 43861b439f01SLen Brown static double rapl_dram_energy_units_probe(int model, double rapl_energy_units) 438740ee8e3bSAndrey Semin { 438840ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 438940ee8e3bSAndrey Semin 439040ee8e3bSAndrey Semin switch (model) { 4391869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 4392869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4393abdc75abSZhang Rui case INTEL_FAM6_SKYLAKE_X: /* SKX */ 4394869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 439540ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 439640ee8e3bSAndrey Semin default: 439740ee8e3bSAndrey Semin return (rapl_energy_units); 439840ee8e3bSAndrey Semin } 439940ee8e3bSAndrey Semin } 440040ee8e3bSAndrey Semin 44019392bd98SCalvin Walton void rapl_probe_intel(unsigned int family, unsigned int model) 4402889facbeSLen Brown { 4403889facbeSLen Brown unsigned long long msr; 4404144b44b1SLen Brown unsigned int time_unit; 4405889facbeSLen Brown double tdp; 4406889facbeSLen Brown 4407889facbeSLen Brown if (family != 6) 4408889facbeSLen Brown return; 4409889facbeSLen Brown 4410889facbeSLen Brown switch (model) { 4411869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4412869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 4413c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 441477e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 44155e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 4416c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 44175e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 4418144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 4419812db3f7SLen Brown if (rapl_joules) { 4420812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4421812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4422812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 4423812db3f7SLen Brown } else { 4424812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4425812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4426812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 4427812db3f7SLen Brown } 4428889facbeSLen Brown break; 4429869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4430f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4431e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 4432812db3f7SLen Brown if (rapl_joules) 4433812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4434812db3f7SLen Brown else 4435812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4436e4085d54SLen Brown break; 4437f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 44381b439f01SLen Brown do_rapl = 44391b439f01SLen Brown RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS 44401b439f01SLen Brown | RAPL_GFX | RAPL_PKG_POWER_INFO; 4441f6708400SChen Yu if (rapl_joules) { 4442f6708400SChen Yu BIC_PRESENT(BIC_Pkg_J); 4443f6708400SChen Yu BIC_PRESENT(BIC_Cor_J); 4444f6708400SChen Yu BIC_PRESENT(BIC_RAM_J); 4445f6708400SChen Yu BIC_PRESENT(BIC_GFX_J); 4446f6708400SChen Yu } else { 4447f6708400SChen Yu BIC_PRESENT(BIC_PkgWatt); 4448f6708400SChen Yu BIC_PRESENT(BIC_CorWatt); 4449f6708400SChen Yu BIC_PRESENT(BIC_RAMWatt); 4450f6708400SChen Yu BIC_PRESENT(BIC_GFXWatt); 4451f6708400SChen Yu } 4452f6708400SChen Yu break; 445320de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 445420de0dabSAntti Laakso do_rapl = RAPL_PKG | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 445520de0dabSAntti Laakso BIC_PRESENT(BIC_PKG__); 445620de0dabSAntti Laakso if (rapl_joules) 445720de0dabSAntti Laakso BIC_PRESENT(BIC_Pkg_J); 445820de0dabSAntti Laakso else 445920de0dabSAntti Laakso BIC_PRESENT(BIC_PkgWatt); 446020de0dabSAntti Laakso break; 4461af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4462af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 44631b439f01SLen Brown do_rapl = 44641b439f01SLen Brown RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS 44651b439f01SLen Brown | RAPL_GFX | RAPL_PKG_POWER_INFO; 4466812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4467812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4468812db3f7SLen Brown if (rapl_joules) { 4469812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4470812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4471812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 447281824921SLen Brown BIC_PRESENT(BIC_GFX_J); 4473812db3f7SLen Brown } else { 4474812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4475812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4476812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 447781824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 4478812db3f7SLen Brown } 44790b2bb692SLen Brown break; 4480869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 4481869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4482869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 448325368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 4484869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 44851b439f01SLen Brown do_rapl = 44861b439f01SLen Brown RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | 44871b439f01SLen Brown RAPL_PKG_POWER_INFO; 4488812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4489812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4490812db3f7SLen Brown if (rapl_joules) { 4491812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4492812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4493812db3f7SLen Brown } else { 4494812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4495812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4496812db3f7SLen Brown } 4497e6f9bb3cSLen Brown break; 4498869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4499869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 45001b439f01SLen Brown do_rapl = 45011b439f01SLen Brown RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_PKG_PERF_STATUS | 45021b439f01SLen Brown RAPL_DRAM_PERF_STATUS | RAPL_PKG_POWER_INFO; 4503812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4504812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4505812db3f7SLen Brown if (rapl_joules) { 4506812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4507812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4508812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4509812db3f7SLen Brown } else { 4510812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4511812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4512812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4513812db3f7SLen Brown } 4514144b44b1SLen Brown break; 4515f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 45165ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 4517144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 4518812db3f7SLen Brown if (rapl_joules) { 4519812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4520812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4521812db3f7SLen Brown } else { 4522812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4523812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4524812db3f7SLen Brown } 4525889facbeSLen Brown break; 45265ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 45271b439f01SLen Brown do_rapl = 45281b439f01SLen Brown RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | 45291b439f01SLen Brown RAPL_PKG_POWER_INFO | RAPL_CORES_ENERGY_STATUS; 4530812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4531812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4532812db3f7SLen Brown if (rapl_joules) { 4533812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4534812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4535812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4536812db3f7SLen Brown } else { 4537812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4538812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4539812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4540812db3f7SLen Brown } 45410f644909SJacob Pan break; 4542889facbeSLen Brown default: 4543889facbeSLen Brown return; 4544889facbeSLen Brown } 4545889facbeSLen Brown 4546889facbeSLen Brown /* units on package 0, verify later other packages match */ 45477ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 4548889facbeSLen Brown return; 4549889facbeSLen Brown 4550889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 4551f2c4db1bSPeter Zijlstra if (model == INTEL_FAM6_ATOM_SILVERMONT) 4552144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 4553144b44b1SLen Brown else 4554889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 4555889facbeSLen Brown 455640ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 455740ee8e3bSAndrey Semin 4558144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 4559144b44b1SLen Brown if (time_unit == 0) 4560144b44b1SLen Brown time_unit = 0xA; 4561889facbeSLen Brown 4562144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 4563144b44b1SLen Brown 45649392bd98SCalvin Walton tdp = get_tdp_intel(model); 4565889facbeSLen Brown 4566889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 456796e47158SLen Brown if (!quiet) 4568b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 45699392bd98SCalvin Walton } 4570889facbeSLen Brown 45719392bd98SCalvin Walton void rapl_probe_amd(unsigned int family, unsigned int model) 45729392bd98SCalvin Walton { 45739392bd98SCalvin Walton unsigned long long msr; 45749392bd98SCalvin Walton unsigned int eax, ebx, ecx, edx; 45759392bd98SCalvin Walton unsigned int has_rapl = 0; 45769392bd98SCalvin Walton double tdp; 45779392bd98SCalvin Walton 45789392bd98SCalvin Walton if (max_extended_level >= 0x80000007) { 45799392bd98SCalvin Walton __cpuid(0x80000007, eax, ebx, ecx, edx); 458033eb8225SKim Phillips /* RAPL (Fam 17h+) */ 45819392bd98SCalvin Walton has_rapl = edx & (1 << 14); 45829392bd98SCalvin Walton } 45839392bd98SCalvin Walton 458433eb8225SKim Phillips if (!has_rapl || family < 0x17) 4585889facbeSLen Brown return; 45869392bd98SCalvin Walton 45879392bd98SCalvin Walton do_rapl = RAPL_AMD_F17H | RAPL_PER_CORE_ENERGY; 45883316f99aSCalvin Walton if (rapl_joules) { 45893316f99aSCalvin Walton BIC_PRESENT(BIC_Pkg_J); 45909392bd98SCalvin Walton BIC_PRESENT(BIC_Cor_J); 45913316f99aSCalvin Walton } else { 45923316f99aSCalvin Walton BIC_PRESENT(BIC_PkgWatt); 45939392bd98SCalvin Walton BIC_PRESENT(BIC_CorWatt); 45943316f99aSCalvin Walton } 45959392bd98SCalvin Walton 45969392bd98SCalvin Walton if (get_msr(base_cpu, MSR_RAPL_PWR_UNIT, &msr)) 45979392bd98SCalvin Walton return; 45989392bd98SCalvin Walton 45999392bd98SCalvin Walton rapl_time_units = ldexp(1.0, -(msr >> 16 & 0xf)); 46009392bd98SCalvin Walton rapl_energy_units = ldexp(1.0, -(msr >> 8 & 0x1f)); 46019392bd98SCalvin Walton rapl_power_units = ldexp(1.0, -(msr & 0xf)); 46029392bd98SCalvin Walton 46039cfa8e04SPu Wen tdp = get_tdp_amd(family); 46049392bd98SCalvin Walton 46059392bd98SCalvin Walton rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 46069392bd98SCalvin Walton if (!quiet) 46079392bd98SCalvin Walton fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 46089392bd98SCalvin Walton } 46099392bd98SCalvin Walton 46109392bd98SCalvin Walton /* 46119392bd98SCalvin Walton * rapl_probe() 46129392bd98SCalvin Walton * 46139392bd98SCalvin Walton * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 46149392bd98SCalvin Walton */ 46159392bd98SCalvin Walton void rapl_probe(unsigned int family, unsigned int model) 46169392bd98SCalvin Walton { 46179392bd98SCalvin Walton if (genuine_intel) 46189392bd98SCalvin Walton rapl_probe_intel(family, model); 4619c1c10cc7SPu Wen if (authentic_amd || hygon_genuine) 46209392bd98SCalvin Walton rapl_probe_amd(family, model); 4621889facbeSLen Brown } 4622889facbeSLen Brown 46231b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 46243a9a941dSLen Brown { 46253a9a941dSLen Brown if (!genuine_intel) 46263a9a941dSLen Brown return; 46273a9a941dSLen Brown 46283a9a941dSLen Brown if (family != 6) 46293a9a941dSLen Brown return; 46303a9a941dSLen Brown 46313a9a941dSLen Brown switch (model) { 4632c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 463377e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 46345e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 46353a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 4636869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 46373a9a941dSLen Brown do_core_perf_limit_reasons = 1; 46383a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 46393a9a941dSLen Brown default: 46403a9a941dSLen Brown return; 46413a9a941dSLen Brown } 46423a9a941dSLen Brown } 46433a9a941dSLen Brown 4644ac980e13SArtem Bityutskiy void automatic_cstate_conversion_probe(unsigned int family, unsigned int model) 4645ac980e13SArtem Bityutskiy { 46461b439f01SLen Brown if (is_skx(family, model) || is_bdx(family, model) || is_icx(family, model)) 4647ac980e13SArtem Bityutskiy has_automatic_cstate_conversion = 1; 4648ac980e13SArtem Bityutskiy } 4649ac980e13SArtem Bityutskiy 4650aeb01e6dSChen Yu void prewake_cstate_probe(unsigned int family, unsigned int model) 4651aeb01e6dSChen Yu { 4652aeb01e6dSChen Yu if (is_icx(family, model)) 4653aeb01e6dSChen Yu dis_cstate_prewake = 1; 4654aeb01e6dSChen Yu } 4655aeb01e6dSChen Yu 4656889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4657889facbeSLen Brown { 4658889facbeSLen Brown unsigned long long msr; 4659f4896fa5SLen Brown unsigned int dts, dts2; 4660889facbeSLen Brown int cpu; 4661889facbeSLen Brown 4662889facbeSLen Brown if (!(do_dts || do_ptm)) 4663889facbeSLen Brown return 0; 4664889facbeSLen Brown 4665889facbeSLen Brown cpu = t->cpu_id; 4666889facbeSLen Brown 4667889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 4668889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 4669889facbeSLen Brown return 0; 4670889facbeSLen Brown 4671889facbeSLen Brown if (cpu_migrate(cpu)) { 46723d7772eaSLen Brown fprintf(outf, "print_thermal: Could not migrate to CPU %d\n", cpu); 4673889facbeSLen Brown return -1; 4674889facbeSLen Brown } 4675889facbeSLen Brown 4676889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 4677889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 4678889facbeSLen Brown return 0; 4679889facbeSLen Brown 4680889facbeSLen Brown dts = (msr >> 16) & 0x7F; 46811b439f01SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", cpu, msr, tj_max - dts); 4682889facbeSLen Brown 4683889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 4684889facbeSLen Brown return 0; 4685889facbeSLen Brown 4686889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4687889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 4688b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 468955279aefSZhang Rui cpu, msr, tj_max - dts, tj_max - dts2); 4690889facbeSLen Brown } 4691889facbeSLen Brown 4692f4896fa5SLen Brown if (do_dts && debug) { 4693889facbeSLen Brown unsigned int resolution; 4694889facbeSLen Brown 4695889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 4696889facbeSLen Brown return 0; 4697889facbeSLen Brown 4698889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4699889facbeSLen Brown resolution = (msr >> 27) & 0xF; 4700b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 470155279aefSZhang Rui cpu, msr, tj_max - dts, resolution); 4702889facbeSLen Brown 4703889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 4704889facbeSLen Brown return 0; 4705889facbeSLen Brown 4706889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4707889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 4708b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 470955279aefSZhang Rui cpu, msr, tj_max - dts, tj_max - dts2); 4710889facbeSLen Brown } 4711889facbeSLen Brown 4712889facbeSLen Brown return 0; 4713889facbeSLen Brown } 4714889facbeSLen Brown 4715889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 4716889facbeSLen Brown { 47176b398625SSumeet Pawnikar fprintf(outf, "cpu%d: %s: %sabled (%0.3f Watts, %f sec, clamp %sabled)\n", 4718889facbeSLen Brown cpu, label, 4719889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 4720889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 4721889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3) / 4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 4722889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 4723889facbeSLen Brown 4724889facbeSLen Brown return; 4725889facbeSLen Brown } 4726889facbeSLen Brown 4727889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4728889facbeSLen Brown { 4729889facbeSLen Brown unsigned long long msr; 47309392bd98SCalvin Walton const char *msr_name; 4731889facbeSLen Brown int cpu; 4732889facbeSLen Brown 4733889facbeSLen Brown if (!do_rapl) 4734889facbeSLen Brown return 0; 4735889facbeSLen Brown 4736889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 4737889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4738889facbeSLen Brown return 0; 4739889facbeSLen Brown 4740889facbeSLen Brown cpu = t->cpu_id; 4741889facbeSLen Brown if (cpu_migrate(cpu)) { 47423d7772eaSLen Brown fprintf(outf, "print_rapl: Could not migrate to CPU %d\n", cpu); 4743889facbeSLen Brown return -1; 4744889facbeSLen Brown } 4745889facbeSLen Brown 47469392bd98SCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 47479392bd98SCalvin Walton msr_name = "MSR_RAPL_PWR_UNIT"; 47489392bd98SCalvin Walton if (get_msr(cpu, MSR_RAPL_PWR_UNIT, &msr)) 47499392bd98SCalvin Walton return -1; 47509392bd98SCalvin Walton } else { 47519392bd98SCalvin Walton msr_name = "MSR_RAPL_POWER_UNIT"; 4752889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 4753889facbeSLen Brown return -1; 47549392bd98SCalvin Walton } 4755889facbeSLen Brown 47569392bd98SCalvin Walton fprintf(outf, "cpu%d: %s: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr_name, msr, 4757144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 475896e47158SLen Brown 4759144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 4760144b44b1SLen Brown 4761889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 4762889facbeSLen Brown return -5; 4763889facbeSLen Brown 4764b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4765889facbeSLen Brown cpu, msr, 4766889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4767889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4768889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4769889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 4770889facbeSLen Brown 4771144b44b1SLen Brown } 4772144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 4773144b44b1SLen Brown 4774889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 4775889facbeSLen Brown return -9; 4776889facbeSLen Brown 4777b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 4778889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 4779889facbeSLen Brown 4780889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 47816b398625SSumeet Pawnikar fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%0.3f Watts, %f* sec, clamp %sabled)\n", 4782889facbeSLen Brown cpu, 4783889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 4784889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 4785889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3) / 4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 4786889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 4787f52ba931SSumeet Pawnikar 4788f52ba931SSumeet Pawnikar if (get_msr(cpu, MSR_VR_CURRENT_CONFIG, &msr)) 4789f52ba931SSumeet Pawnikar return -9; 4790f52ba931SSumeet Pawnikar 4791f52ba931SSumeet Pawnikar fprintf(outf, "cpu%d: MSR_VR_CURRENT_CONFIG: 0x%08llx\n", cpu, msr); 4792f52ba931SSumeet Pawnikar fprintf(outf, "cpu%d: PKG Limit #4: %f Watts (%slocked)\n", 4793f52ba931SSumeet Pawnikar cpu, 4794f52ba931SSumeet Pawnikar ((msr >> 0) & 0x1FFF) * rapl_power_units, 4795f52ba931SSumeet Pawnikar (msr >> 31) & 1 ? "" : "UN"); 4796889facbeSLen Brown } 4797889facbeSLen Brown 47980b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 4799889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 4800889facbeSLen Brown return -6; 4801889facbeSLen Brown 4802b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4803889facbeSLen Brown cpu, msr, 4804889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4805889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4806889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4807889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 48080b2bb692SLen Brown } 48090b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 4810889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 4811889facbeSLen Brown return -9; 4812b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 4813889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4814889facbeSLen Brown 4815889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 4816889facbeSLen Brown } 4817144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 4818889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 4819889facbeSLen Brown return -7; 4820889facbeSLen Brown 4821b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 4822144b44b1SLen Brown } 48239148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 4824889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 4825889facbeSLen Brown return -9; 4826b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 4827889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4828889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 4829889facbeSLen Brown } 4830889facbeSLen Brown if (do_rapl & RAPL_GFX) { 4831889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 4832889facbeSLen Brown return -8; 4833889facbeSLen Brown 4834b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 4835889facbeSLen Brown 4836889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 4837889facbeSLen Brown return -9; 4838b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 4839889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4840889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 4841889facbeSLen Brown } 4842889facbeSLen Brown return 0; 4843889facbeSLen Brown } 4844889facbeSLen Brown 4845d7899447SLen Brown /* 4846d7899447SLen Brown * SNB adds support for additional MSRs: 4847d7899447SLen Brown * 4848d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 4849d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 4850d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 4851d7899447SLen Brown */ 4852103a8feaSLen Brown 4853d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 4854103a8feaSLen Brown { 4855103a8feaSLen Brown if (!genuine_intel) 4856103a8feaSLen Brown return 0; 4857103a8feaSLen Brown 4858103a8feaSLen Brown switch (model) { 4859869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4860869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4861869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 4862869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 4863c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 4864869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 486577e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 48665e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 4867c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 48685e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 4869869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4870af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4871af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4872869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 487325368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 4874869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4875f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 48765ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 4877f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 487820de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 4879103a8feaSLen Brown return 1; 4880103a8feaSLen Brown } 4881103a8feaSLen Brown return 0; 4882103a8feaSLen Brown } 4883103a8feaSLen Brown 4884d7899447SLen Brown /* 4885570992fcSLen Brown * HSW ULT added support for C8/C9/C10 MSRs: 4886d7899447SLen Brown * 4887d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 4888d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 4889d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 48905a63426eSLen Brown * 48915a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 48925a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 48935a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 48945a63426eSLen Brown * 4895d7899447SLen Brown */ 4896570992fcSLen Brown int has_c8910_msrs(unsigned int family, unsigned int model) 4897ca58710fSKristen Carlson Accardi { 4898ca58710fSKristen Carlson Accardi if (!genuine_intel) 4899ca58710fSKristen Carlson Accardi return 0; 4900ca58710fSKristen Carlson Accardi 4901ca58710fSKristen Carlson Accardi switch (model) { 490277e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 4903c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 4904af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4905af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4906869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4907f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4908f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 4909ca58710fSKristen Carlson Accardi return 1; 4910ca58710fSKristen Carlson Accardi } 4911ca58710fSKristen Carlson Accardi return 0; 4912ca58710fSKristen Carlson Accardi } 4913ca58710fSKristen Carlson Accardi 49140b2bb692SLen Brown /* 49150b2bb692SLen Brown * SKL adds support for additional MSRS: 49160b2bb692SLen Brown * 49170b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 49180b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 49190b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 49200b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 49210b2bb692SLen Brown */ 49220b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 49230b2bb692SLen Brown { 49240b2bb692SLen Brown if (!genuine_intel) 49250b2bb692SLen Brown return 0; 49260b2bb692SLen Brown 49270b2bb692SLen Brown switch (model) { 4928af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4929af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 49300b2bb692SLen Brown return 1; 49310b2bb692SLen Brown } 49320b2bb692SLen Brown return 0; 49330b2bb692SLen Brown } 49340b2bb692SLen Brown 4935144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 4936144b44b1SLen Brown { 4937144b44b1SLen Brown if (!genuine_intel) 4938144b44b1SLen Brown return 0; 4939144b44b1SLen Brown switch (model) { 4940f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 49415ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 4942144b44b1SLen Brown return 1; 4943144b44b1SLen Brown } 4944144b44b1SLen Brown return 0; 4945144b44b1SLen Brown } 4946144b44b1SLen Brown 4947fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 4948fb5d4327SDasaratharaman Chandramouli { 4949fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 4950fb5d4327SDasaratharaman Chandramouli return 0; 4951fb5d4327SDasaratharaman Chandramouli switch (model) { 4952869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 4953fb5d4327SDasaratharaman Chandramouli return 1; 4954fb5d4327SDasaratharaman Chandramouli } 4955fb5d4327SDasaratharaman Chandramouli return 0; 4956fb5d4327SDasaratharaman Chandramouli } 4957fb5d4327SDasaratharaman Chandramouli 4958997e5395SSrinivas Pandruvada int is_cnl(unsigned int family, unsigned int model) 4959997e5395SSrinivas Pandruvada { 4960997e5395SSrinivas Pandruvada if (!genuine_intel) 4961997e5395SSrinivas Pandruvada return 0; 4962997e5395SSrinivas Pandruvada 4963997e5395SSrinivas Pandruvada switch (model) { 4964af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4965997e5395SSrinivas Pandruvada return 1; 4966997e5395SSrinivas Pandruvada } 4967997e5395SSrinivas Pandruvada 4968997e5395SSrinivas Pandruvada return 0; 4969997e5395SSrinivas Pandruvada } 4970997e5395SSrinivas Pandruvada 4971b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 4972b2b34dfeSHubert Chrzaniuk { 4973b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 4974b2b34dfeSHubert Chrzaniuk return 1024; 4975b2b34dfeSHubert Chrzaniuk return 1; 4976b2b34dfeSHubert Chrzaniuk } 4977b2b34dfeSHubert Chrzaniuk 4978144b44b1SLen Brown #define SLM_BCLK_FREQS 5 4979144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0 }; 4980144b44b1SLen Brown 4981144b44b1SLen Brown double slm_bclk(void) 4982144b44b1SLen Brown { 4983144b44b1SLen Brown unsigned long long msr = 3; 4984144b44b1SLen Brown unsigned int i; 4985144b44b1SLen Brown double freq; 4986144b44b1SLen Brown 49877ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 4988b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 4989144b44b1SLen Brown 4990144b44b1SLen Brown i = msr & 0xf; 4991144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 4992b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 49930a91e551SColin Ian King i = 3; 4994144b44b1SLen Brown } 4995144b44b1SLen Brown freq = slm_freq_table[i]; 4996144b44b1SLen Brown 499796e47158SLen Brown if (!quiet) 4998b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 4999144b44b1SLen Brown 5000144b44b1SLen Brown return freq; 5001144b44b1SLen Brown } 5002144b44b1SLen Brown 5003103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 5004103a8feaSLen Brown { 5005121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 5006103a8feaSLen Brown return 100.00; 5007144b44b1SLen Brown else if (is_slm(family, model)) 5008144b44b1SLen Brown return slm_bclk(); 5009103a8feaSLen Brown else 5010103a8feaSLen Brown return 133.33; 5011103a8feaSLen Brown } 5012103a8feaSLen Brown 50137ab5ff49SZhang Rui int get_cpu_type(struct thread_data *t, struct core_data *c, struct pkg_data *p) 50147ab5ff49SZhang Rui { 50157ab5ff49SZhang Rui unsigned int eax, ebx, ecx, edx; 50167ab5ff49SZhang Rui 50177ab5ff49SZhang Rui if (!genuine_intel) 50187ab5ff49SZhang Rui return 0; 50197ab5ff49SZhang Rui 50207ab5ff49SZhang Rui if (cpu_migrate(t->cpu_id)) { 50217ab5ff49SZhang Rui fprintf(outf, "Could not migrate to CPU %d\n", t->cpu_id); 50227ab5ff49SZhang Rui return -1; 50237ab5ff49SZhang Rui } 50247ab5ff49SZhang Rui 50257ab5ff49SZhang Rui if (max_level < 0x1a) 50267ab5ff49SZhang Rui return 0; 50277ab5ff49SZhang Rui 50287ab5ff49SZhang Rui __cpuid(0x1a, eax, ebx, ecx, edx); 50297ab5ff49SZhang Rui eax = (eax >> 24) & 0xFF; 50307ab5ff49SZhang Rui if (eax == 0x20) 50317ab5ff49SZhang Rui t->is_atom = true; 50327ab5ff49SZhang Rui return 0; 50337ab5ff49SZhang Rui } 50347ab5ff49SZhang Rui 5035889facbeSLen Brown /* 5036889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 5037889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 5038889facbeSLen Brown * This is usually equal to tjMax. 5039889facbeSLen Brown * 5040889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 5041889facbeSLen Brown * but also allow cmdline over-ride with -T. 5042889facbeSLen Brown * 5043889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 5044889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 5045889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 5046889facbeSLen Brown */ 50476ff7cb37SLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 50486ff7cb37SLen Brown { 5049b2b94be7SLen Brown unsigned long long msr; 505055279aefSZhang Rui unsigned int tcc_default, tcc_offset; 5051b2b94be7SLen Brown int cpu; 5052b2b94be7SLen Brown 505355279aefSZhang Rui /* tj_max is used only for dts or ptm */ 5054889facbeSLen Brown if (!(do_dts || do_ptm)) 5055889facbeSLen Brown return 0; 5056889facbeSLen Brown 5057889facbeSLen Brown /* this is a per-package concept */ 5058889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 5059889facbeSLen Brown return 0; 5060889facbeSLen Brown 5061b2b94be7SLen Brown cpu = t->cpu_id; 5062b2b94be7SLen Brown if (cpu_migrate(cpu)) { 5063b2b94be7SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 5064b2b94be7SLen Brown return -1; 5065b2b94be7SLen Brown } 5066b2b94be7SLen Brown 506755279aefSZhang Rui if (tj_max_override != 0) { 506855279aefSZhang Rui tj_max = tj_max_override; 50691b439f01SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", cpu, tj_max); 5070889facbeSLen Brown return 0; 5071889facbeSLen Brown } 5072889facbeSLen Brown 5073b2b94be7SLen Brown /* Temperature Target MSR is Nehalem and newer only */ 5074b2b94be7SLen Brown if (!do_nhm_platform_info) 5075b2b94be7SLen Brown goto guess; 5076b2b94be7SLen Brown 5077b2b94be7SLen Brown if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 5078b2b94be7SLen Brown goto guess; 5079b2b94be7SLen Brown 508055279aefSZhang Rui tcc_default = (msr >> 16) & 0xFF; 5081b2b94be7SLen Brown 50820b9a0b9bSZhang Rui if (!quiet) { 50830b9a0b9bSZhang Rui switch (tcc_offset_bits) { 50840b9a0b9bSZhang Rui case 4: 50850b9a0b9bSZhang Rui tcc_offset = (msr >> 24) & 0xF; 50860b9a0b9bSZhang Rui fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C) (%d default - %d offset)\n", 508755279aefSZhang Rui cpu, msr, tcc_default - tcc_offset, tcc_default, tcc_offset); 50880b9a0b9bSZhang Rui break; 50890b9a0b9bSZhang Rui case 6: 50900b9a0b9bSZhang Rui tcc_offset = (msr >> 24) & 0x3F; 50910b9a0b9bSZhang Rui fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C) (%d default - %d offset)\n", 509255279aefSZhang Rui cpu, msr, tcc_default - tcc_offset, tcc_default, tcc_offset); 50930b9a0b9bSZhang Rui break; 50940b9a0b9bSZhang Rui default: 50951b439f01SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", cpu, msr, tcc_default); 50960b9a0b9bSZhang Rui break; 50970b9a0b9bSZhang Rui } 50980b9a0b9bSZhang Rui } 5099b2b94be7SLen Brown 510055279aefSZhang Rui if (!tcc_default) 5101b2b94be7SLen Brown goto guess; 5102b2b94be7SLen Brown 510355279aefSZhang Rui tj_max = tcc_default; 5104b2b94be7SLen Brown 5105889facbeSLen Brown return 0; 5106889facbeSLen Brown 5107b2b94be7SLen Brown guess: 510855279aefSZhang Rui tj_max = TJMAX_DEFAULT; 51091b439f01SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", cpu, tj_max); 5110889facbeSLen Brown 5111889facbeSLen Brown return 0; 5112889facbeSLen Brown } 511369807a63SLen Brown 5114aa8d8cc7SLen Brown void decode_feature_control_msr(void) 5115aa8d8cc7SLen Brown { 5116aa8d8cc7SLen Brown unsigned long long msr; 5117aa8d8cc7SLen Brown 5118f6505c88SSean Christopherson if (!get_msr(base_cpu, MSR_IA32_FEAT_CTL, &msr)) 5119aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 51201b439f01SLen Brown base_cpu, msr, msr & FEAT_CTL_LOCKED ? "" : "UN-", msr & (1 << 18) ? "SGX" : ""); 5121aa8d8cc7SLen Brown } 5122aa8d8cc7SLen Brown 512369807a63SLen Brown void decode_misc_enable_msr(void) 512469807a63SLen Brown { 512569807a63SLen Brown unsigned long long msr; 512669807a63SLen Brown 5127f26b1519SLen Brown if (!genuine_intel) 5128f26b1519SLen Brown return; 5129f26b1519SLen Brown 513069807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 5131e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 513269807a63SLen Brown base_cpu, msr, 5133e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 5134e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 5135fd3933caSLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-", 5136e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 5137e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 513869807a63SLen Brown } 513969807a63SLen Brown 514033148d67SLen Brown void decode_misc_feature_control(void) 514133148d67SLen Brown { 514233148d67SLen Brown unsigned long long msr; 514333148d67SLen Brown 514433148d67SLen Brown if (!has_misc_feature_control) 514533148d67SLen Brown return; 514633148d67SLen Brown 514733148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 51481b439f01SLen Brown fprintf(outf, 51491b439f01SLen Brown "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 51501b439f01SLen Brown base_cpu, msr, msr & (0 << 0) ? "No-" : "", msr & (1 << 0) ? "No-" : "", 51511b439f01SLen Brown msr & (2 << 0) ? "No-" : "", msr & (3 << 0) ? "No-" : ""); 515233148d67SLen Brown } 51531b439f01SLen Brown 5154f0057310SLen Brown /* 5155f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 5156f0057310SLen Brown * 5157f0057310SLen Brown * Decode the bits according to the Nehalem documentation 5158f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 5159f0057310SLen Brown * bit[1] less so... 5160f0057310SLen Brown */ 5161f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 5162f0057310SLen Brown { 5163f0057310SLen Brown unsigned long long msr; 5164f0057310SLen Brown 5165f0057310SLen Brown if (!do_nhm_platform_info) 5166f0057310SLen Brown return; 5167f0057310SLen Brown 5168cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 5169cf4cbe53SLen Brown return; 5170cf4cbe53SLen Brown 5171f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 5172ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 5173f0057310SLen Brown base_cpu, msr, 51741b439f01SLen Brown msr & (1 << 0) ? "DIS" : "EN", msr & (1 << 1) ? "EN" : "DIS", msr & (1 << 8) ? "EN" : "DIS"); 5175f0057310SLen Brown } 51761b439f01SLen Brown 517771616c8eSLen Brown /* 517871616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 517971616c8eSLen Brown * 518071616c8eSLen Brown * This MSRs are present on Silvermont processors, 518171616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 518271616c8eSLen Brown */ 518371616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 518471616c8eSLen Brown { 518571616c8eSLen Brown unsigned long long msr; 518671616c8eSLen Brown 518771616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 518871616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 518971616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 519071616c8eSLen Brown 519171616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 519271616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 519371616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 519471616c8eSLen Brown } 51957f5c258eSLen Brown 5196f5a4c76aSLen Brown /* 5197f5a4c76aSLen Brown * When models are the same, for the purpose of turbostat, reuse 5198f5a4c76aSLen Brown */ 5199f5a4c76aSLen Brown unsigned int intel_model_duplicates(unsigned int model) 5200f5a4c76aSLen Brown { 5201f5a4c76aSLen Brown 5202f5a4c76aSLen Brown switch (model) { 5203f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 5204f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 5205f5a4c76aSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 5206f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 5207f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 5208f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM; 5209f5a4c76aSLen Brown 5210f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 5211f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 5212f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM_EX; 5213f5a4c76aSLen Brown 5214f5a4c76aSLen Brown case INTEL_FAM6_XEON_PHI_KNM: 5215f5a4c76aSLen Brown return INTEL_FAM6_XEON_PHI_KNL; 5216f5a4c76aSLen Brown 5217f5a4c76aSLen Brown case INTEL_FAM6_BROADWELL_X: 52185ebb34edSPeter Zijlstra case INTEL_FAM6_BROADWELL_D: /* BDX-DE */ 5219f5a4c76aSLen Brown return INTEL_FAM6_BROADWELL_X; 5220f5a4c76aSLen Brown 5221af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: 5222c66f78a6SPeter Zijlstra case INTEL_FAM6_SKYLAKE: 5223af239c44SPeter Zijlstra case INTEL_FAM6_KABYLAKE_L: 5224c66f78a6SPeter Zijlstra case INTEL_FAM6_KABYLAKE: 5225081c5432SChen Yu case INTEL_FAM6_COMETLAKE_L: 5226081c5432SChen Yu case INTEL_FAM6_COMETLAKE: 5227af239c44SPeter Zijlstra return INTEL_FAM6_SKYLAKE_L; 5228937807d3SLen Brown 5229af239c44SPeter Zijlstra case INTEL_FAM6_ICELAKE_L: 5230d93ea567SRajneesh Bhardwaj case INTEL_FAM6_ICELAKE_NNPI: 52314bf7132aSChen Yu case INTEL_FAM6_TIGERLAKE_L: 52324bf7132aSChen Yu case INTEL_FAM6_TIGERLAKE: 5233e7af1ed3SLen Brown case INTEL_FAM6_ROCKETLAKE: 5234e7af1ed3SLen Brown case INTEL_FAM6_LAKEFIELD: 5235e7af1ed3SLen Brown case INTEL_FAM6_ALDERLAKE: 52365683460bSChen Yu case INTEL_FAM6_ALDERLAKE_L: 5237af239c44SPeter Zijlstra return INTEL_FAM6_CANNONLAKE_L; 5238b62b3184SZhang Rui 5239d7814c30SChen Yu case INTEL_FAM6_ATOM_TREMONT_L: 5240d7814c30SChen Yu return INTEL_FAM6_ATOM_TREMONT; 5241d7814c30SChen Yu 52426c5c6560SChen Yu case INTEL_FAM6_ICELAKE_D: 5243e7af1ed3SLen Brown case INTEL_FAM6_SAPPHIRERAPIDS_X: 524425368d7cSChen Yu return INTEL_FAM6_ICELAKE_X; 5245f5a4c76aSLen Brown } 5246f5a4c76aSLen Brown return model; 5247f5a4c76aSLen Brown } 5248d76bb7a0SLen Brown 5249d76bb7a0SLen Brown void print_dev_latency(void) 5250d76bb7a0SLen Brown { 5251d76bb7a0SLen Brown char *path = "/dev/cpu_dma_latency"; 5252d76bb7a0SLen Brown int fd; 5253d76bb7a0SLen Brown int value; 5254d76bb7a0SLen Brown int retval; 5255d76bb7a0SLen Brown 5256d76bb7a0SLen Brown fd = open(path, O_RDONLY); 5257d76bb7a0SLen Brown if (fd < 0) { 5258d76bb7a0SLen Brown warn("fopen %s\n", path); 5259d76bb7a0SLen Brown return; 5260d76bb7a0SLen Brown } 5261d76bb7a0SLen Brown 5262d76bb7a0SLen Brown retval = read(fd, (void *)&value, sizeof(int)); 5263d76bb7a0SLen Brown if (retval != sizeof(int)) { 5264d76bb7a0SLen Brown warn("read %s\n", path); 5265d76bb7a0SLen Brown close(fd); 5266d76bb7a0SLen Brown return; 5267d76bb7a0SLen Brown } 52681b439f01SLen Brown fprintf(outf, "/dev/cpu_dma_latency: %d usec (%s)\n", value, value == 2000000000 ? "default" : "constrained"); 5269d76bb7a0SLen Brown 5270d76bb7a0SLen Brown close(fd); 5271d76bb7a0SLen Brown } 5272d76bb7a0SLen Brown 52732af4f9b8SLen Brown /* 52742af4f9b8SLen Brown * Linux-perf manages the the HW instructions-retired counter 52752af4f9b8SLen Brown * by enabling when requested, and hiding rollover 52762af4f9b8SLen Brown */ 52772af4f9b8SLen Brown void linux_perf_init(void) 52782af4f9b8SLen Brown { 52792af4f9b8SLen Brown if (!BIC_IS_ENABLED(BIC_IPC)) 52802af4f9b8SLen Brown return; 52812af4f9b8SLen Brown 52822af4f9b8SLen Brown if (access("/proc/sys/kernel/perf_event_paranoid", F_OK)) 52832af4f9b8SLen Brown return; 52842af4f9b8SLen Brown 52852af4f9b8SLen Brown fd_instr_count_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 52862af4f9b8SLen Brown if (fd_instr_count_percpu == NULL) 52872af4f9b8SLen Brown err(-1, "calloc fd_instr_count_percpu"); 52882af4f9b8SLen Brown 52892af4f9b8SLen Brown BIC_PRESENT(BIC_IPC); 52902af4f9b8SLen Brown } 52912af4f9b8SLen Brown 5292fcd17211SLen Brown void process_cpuid() 5293103a8feaSLen Brown { 529434041551SLen Brown unsigned int eax, ebx, ecx, edx; 529534041551SLen Brown unsigned int fms, family, model, stepping, ecx_flags, edx_flags; 5296b3a34e93SLen Brown unsigned int has_turbo; 5297ed0757b8SLen Brown unsigned long long ucode_patch = 0; 5298103a8feaSLen Brown 5299103a8feaSLen Brown eax = ebx = ecx = edx = 0; 5300103a8feaSLen Brown 53015aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 5302103a8feaSLen Brown 530334041551SLen Brown if (ebx == 0x756e6547 && ecx == 0x6c65746e && edx == 0x49656e69) 5304103a8feaSLen Brown genuine_intel = 1; 530534041551SLen Brown else if (ebx == 0x68747541 && ecx == 0x444d4163 && edx == 0x69746e65) 530634041551SLen Brown authentic_amd = 1; 5307c1c10cc7SPu Wen else if (ebx == 0x6f677948 && ecx == 0x656e6975 && edx == 0x6e65476e) 5308c1c10cc7SPu Wen hygon_genuine = 1; 5309103a8feaSLen Brown 531096e47158SLen Brown if (!quiet) 5311ed0757b8SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s 0x%x CPUID levels\n", 5312ed0757b8SLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx, max_level); 5313103a8feaSLen Brown 53145aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 5315103a8feaSLen Brown family = (fms >> 8) & 0xf; 5316103a8feaSLen Brown model = (fms >> 4) & 0xf; 5317103a8feaSLen Brown stepping = fms & 0xf; 53185aa3d1a2SCalvin Walton if (family == 0xf) 53195aa3d1a2SCalvin Walton family += (fms >> 20) & 0xff; 53205aa3d1a2SCalvin Walton if (family >= 6) 5321103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 532234041551SLen Brown ecx_flags = ecx; 532334041551SLen Brown edx_flags = edx; 5324103a8feaSLen Brown 5325ed0757b8SLen Brown if (get_msr(sched_getcpu(), MSR_IA32_UCODE_REV, &ucode_patch)) 5326ed0757b8SLen Brown warnx("get_msr(UCODE)\n"); 5327ed0757b8SLen Brown 5328103a8feaSLen Brown /* 5329103a8feaSLen Brown * check max extended function levels of CPUID. 5330103a8feaSLen Brown * This is needed to check for invariant TSC. 5331103a8feaSLen Brown * This check is valid for both Intel and AMD. 5332103a8feaSLen Brown */ 5333103a8feaSLen Brown ebx = ecx = edx = 0; 53345aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 5335103a8feaSLen Brown 533634041551SLen Brown if (!quiet) { 5337ed0757b8SLen Brown fprintf(outf, "CPUID(1): family:model:stepping 0x%x:%x:%x (%d:%d:%d) microcode 0x%x\n", 53381b439f01SLen Brown family, model, stepping, family, model, stepping, 53391b439f01SLen Brown (unsigned int)((ucode_patch >> 32) & 0xFFFFFFFF)); 5340ed0757b8SLen Brown fprintf(outf, "CPUID(0x80000000): max_extended_levels: 0x%x\n", max_extended_level); 534134041551SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s %s\n", 534234041551SLen Brown ecx_flags & (1 << 0) ? "SSE3" : "-", 534334041551SLen Brown ecx_flags & (1 << 3) ? "MONITOR" : "-", 534434041551SLen Brown ecx_flags & (1 << 6) ? "SMX" : "-", 534534041551SLen Brown ecx_flags & (1 << 7) ? "EIST" : "-", 534634041551SLen Brown ecx_flags & (1 << 8) ? "TM2" : "-", 534734041551SLen Brown edx_flags & (1 << 4) ? "TSC" : "-", 534834041551SLen Brown edx_flags & (1 << 5) ? "MSR" : "-", 534934041551SLen Brown edx_flags & (1 << 22) ? "ACPI-TM" : "-", 53501b439f01SLen Brown edx_flags & (1 << 28) ? "HT" : "-", edx_flags & (1 << 29) ? "TM" : "-"); 535134041551SLen Brown } 535225368d7cSChen Yu if (genuine_intel) { 5353e9d3092fSZhang Rui model_orig = model; 5354f5a4c76aSLen Brown model = intel_model_duplicates(model); 535525368d7cSChen Yu } 535634041551SLen Brown 535734041551SLen Brown if (!(edx_flags & (1 << 5))) 535834041551SLen Brown errx(1, "CPUID: no MSR"); 535934041551SLen Brown 536061a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 5361103a8feaSLen Brown 5362103a8feaSLen Brown /* 5363103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 5364103a8feaSLen Brown * this check is valid for both Intel and AMD 5365103a8feaSLen Brown */ 53665aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 53678209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 5368d7899447SLen Brown } 5369103a8feaSLen Brown 5370103a8feaSLen Brown /* 5371103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 5372103a8feaSLen Brown * this check is valid for both Intel and AMD 5373103a8feaSLen Brown */ 5374103a8feaSLen Brown 53755aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 53768209e054SThomas Renninger has_aperf = ecx & (1 << 0); 5377812db3f7SLen Brown if (has_aperf) { 5378812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 5379812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 5380812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 5381812db3f7SLen Brown } 5382889facbeSLen Brown do_dts = eax & (1 << 0); 5383812db3f7SLen Brown if (do_dts) 5384812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 5385b3a34e93SLen Brown has_turbo = eax & (1 << 1); 5386889facbeSLen Brown do_ptm = eax & (1 << 6); 5387812db3f7SLen Brown if (do_ptm) 5388812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 53897f5c258eSLen Brown has_hwp = eax & (1 << 7); 53907f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 53917f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 53927f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 53937f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 5394889facbeSLen Brown has_epb = ecx & (1 << 3); 5395889facbeSLen Brown 539696e47158SLen Brown if (!quiet) 5397b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 53987f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 53997f5c258eSLen Brown has_aperf ? "" : "No-", 5400b3a34e93SLen Brown has_turbo ? "" : "No-", 54017f5c258eSLen Brown do_dts ? "" : "No-", 54027f5c258eSLen Brown do_ptm ? "" : "No-", 54037f5c258eSLen Brown has_hwp ? "" : "No-", 54047f5c258eSLen Brown has_hwp_notify ? "" : "No-", 54057f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 54061b439f01SLen Brown has_hwp_epp ? "" : "No-", has_hwp_pkg ? "" : "No-", has_epb ? "" : "No-"); 5407103a8feaSLen Brown 540896e47158SLen Brown if (!quiet) 540969807a63SLen Brown decode_misc_enable_msr(); 541069807a63SLen Brown 541196e47158SLen Brown if (max_level >= 0x7 && !quiet) { 5412aa8d8cc7SLen Brown int has_sgx; 5413aa8d8cc7SLen Brown 5414aa8d8cc7SLen Brown ecx = 0; 5415aa8d8cc7SLen Brown 5416aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 5417aa8d8cc7SLen Brown 5418aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 5419aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 5420aa8d8cc7SLen Brown 5421aa8d8cc7SLen Brown if (has_sgx) 5422aa8d8cc7SLen Brown decode_feature_control_msr(); 5423aa8d8cc7SLen Brown } 5424aa8d8cc7SLen Brown 542561a87ba7SLen Brown if (max_level >= 0x15) { 54268a5bdf41SLen Brown unsigned int eax_crystal; 54278a5bdf41SLen Brown unsigned int ebx_tsc; 54288a5bdf41SLen Brown 54298a5bdf41SLen Brown /* 54308a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 54318a5bdf41SLen Brown */ 54328a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 54335aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 54348a5bdf41SLen Brown 54358a5bdf41SLen Brown if (ebx_tsc != 0) { 54368a5bdf41SLen Brown 543796e47158SLen Brown if (!quiet && (ebx != 0)) 5438b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 54398a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 54408a5bdf41SLen Brown 54418a5bdf41SLen Brown if (crystal_hz == 0) 54428a5bdf41SLen Brown switch (model) { 5443af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 5444e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 5445e8efbc80SLen Brown break; 54465ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 5447ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 5448ec53e594SLen Brown break; 5449869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 5450f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 5451e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 54528a5bdf41SLen Brown break; 54538a5bdf41SLen Brown default: 54548a5bdf41SLen Brown crystal_hz = 0; 54558a5bdf41SLen Brown } 54568a5bdf41SLen Brown 54578a5bdf41SLen Brown if (crystal_hz) { 54588a5bdf41SLen Brown tsc_hz = (unsigned long long)crystal_hz *ebx_tsc / eax_crystal; 545996e47158SLen Brown if (!quiet) 5460b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 54618a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 54628a5bdf41SLen Brown } 54638a5bdf41SLen Brown } 54648a5bdf41SLen Brown } 546561a87ba7SLen Brown if (max_level >= 0x16) { 546661a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 546761a87ba7SLen Brown 546861a87ba7SLen Brown /* 546961a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 547061a87ba7SLen Brown */ 547161a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 547261a87ba7SLen Brown 54735aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 547496e47158SLen Brown if (!quiet) 5475b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 547661a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 547761a87ba7SLen Brown } 54788a5bdf41SLen Brown 5479b2b34dfeSHubert Chrzaniuk if (has_aperf) 5480b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 5481b2b34dfeSHubert Chrzaniuk 5482812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 5483812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 5484812db3f7SLen Brown 5485812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 5486812db3f7SLen Brown do_nhm_platform_info = 1; 5487812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 5488812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 5489812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 5490812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 5491812db3f7SLen Brown } 5492d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 5493812db3f7SLen Brown 5494812db3f7SLen Brown if (do_snb_cstates) 5495812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 5496812db3f7SLen Brown 54975a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 54980f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 54990f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 55000f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 55010f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 55020f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 55030f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 55040f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 55050f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 55060539ba11SLen Brown if (has_slv_msrs(family, model)) { 55070f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 55080f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 55090f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 55100f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 55110539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 55120539ba11SLen Brown use_c1_residency_msr = 1; 55130539ba11SLen Brown } 551420de0dabSAntti Laakso if (is_jvl(family, model)) { 551520de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_CPU_c3); 551620de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_CPU_c7); 551720de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc2); 551820de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc3); 551920de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc6); 552020de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc7); 552120de0dabSAntti Laakso } 55227170a374SLen Brown if (is_dnv(family, model)) { 55237170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 55247170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 55257170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 55267170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 55277170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 55287170a374SLen Brown use_c1_residency_msr = 1; 55297170a374SLen Brown } 553025368d7cSChen Yu if (is_skx(family, model) || is_icx(family, model)) { 553134c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 553234c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 553334c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 553434c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 553534c76197SLen Brown } 5536ade0ebacSLen Brown if (is_bdx(family, model)) { 5537ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 5538ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 5539ade0ebacSLen Brown } 5540570992fcSLen Brown if (has_c8910_msrs(family, model)) { 5541c315a09bSLen Brown if (pkg_cstate_limit >= PCL__8) 55420f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 5543c315a09bSLen Brown if (pkg_cstate_limit >= PCL__9) 55440f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 5545c315a09bSLen Brown if (pkg_cstate_limit >= PCL_10) 55460f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 55470f47c08dSLen Brown } 5548570992fcSLen Brown do_irtl_hsw = has_c8910_msrs(family, model); 5549a99d8730SLen Brown if (has_skl_msrs(family, model)) { 5550a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 5551a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 5552a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 5553a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 5554a99d8730SLen Brown } 5555144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 5556fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 5557103a8feaSLen Brown 55581b439f01SLen Brown if (do_slm_cstates || do_knl_cstates || is_cnl(family, model) || is_ehl(family, model)) 5559562855eeSLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 5560103a8feaSLen Brown 556196e47158SLen Brown if (!quiet) 5562f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 5563f0057310SLen Brown 556496e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 556571616c8eSLen Brown decode_c6_demotion_policy_msr(); 556671616c8eSLen Brown 5567889facbeSLen Brown rapl_probe(family, model); 55683a9a941dSLen Brown perf_limit_reasons_probe(family, model); 5569ac980e13SArtem Bityutskiy automatic_cstate_conversion_probe(family, model); 5570889facbeSLen Brown 55710b9a0b9bSZhang Rui check_tcc_offset(model_orig); 55720b9a0b9bSZhang Rui 557396e47158SLen Brown if (!quiet) 55741b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 5575fcd17211SLen Brown 557641618e63SLen Brown if (!quiet) 5577d76bb7a0SLen Brown print_dev_latency(); 5578d76bb7a0SLen Brown if (!quiet) 557941618e63SLen Brown dump_sysfs_cstate_config(); 55807293fccdSLen Brown if (!quiet) 55817293fccdSLen Brown dump_sysfs_pstate_config(); 558241618e63SLen Brown 55838c69da29SChen Yu if (has_skl_msrs(family, model) || is_ehl(family, model)) 5584a2b7b749SLen Brown calculate_tsc_tweak(); 5585a2b7b749SLen Brown 5586812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 5587812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 5588fdf676e5SLen Brown 5589812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 5590812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 559127d47356SLen Brown 5592b4b91569SRafael Antognolli if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz", R_OK)) 5593b4b91569SRafael Antognolli BIC_PRESENT(BIC_GFXACTMHz); 5594b4b91569SRafael Antognolli 5595be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK)) 5596be0e54c4SLen Brown BIC_PRESENT(BIC_CPU_LPI); 5597be0e54c4SLen Brown else 5598be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_CPU_LPI); 5599be0e54c4SLen Brown 56001f81c5efSLen Brown if (!access(sys_lpi_file_sysfs, R_OK)) { 56011f81c5efSLen Brown sys_lpi_file = sys_lpi_file_sysfs; 5602be0e54c4SLen Brown BIC_PRESENT(BIC_SYS_LPI); 56031f81c5efSLen Brown } else if (!access(sys_lpi_file_debugfs, R_OK)) { 56041f81c5efSLen Brown sys_lpi_file = sys_lpi_file_debugfs; 56051f81c5efSLen Brown BIC_PRESENT(BIC_SYS_LPI); 56061f81c5efSLen Brown } else { 56071f81c5efSLen Brown sys_lpi_file_sysfs = NULL; 5608be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_SYS_LPI); 56091f81c5efSLen Brown } 5610be0e54c4SLen Brown 561196e47158SLen Brown if (!quiet) 561233148d67SLen Brown decode_misc_feature_control(); 561333148d67SLen Brown 5614889facbeSLen Brown return; 5615103a8feaSLen Brown } 5616103a8feaSLen Brown 5617103a8feaSLen Brown /* 5618103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 5619103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 5620103a8feaSLen Brown */ 5621103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 5622103a8feaSLen Brown { 5623103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 5624103a8feaSLen Brown return 1; 5625103a8feaSLen Brown else 5626103a8feaSLen Brown return 0; 5627103a8feaSLen Brown } 5628103a8feaSLen Brown 5629103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 5630103a8feaSLen Brown { 5631103a8feaSLen Brown return 0; 5632103a8feaSLen Brown } 5633103a8feaSLen Brown 5634c98d5d94SLen Brown void topology_probe() 5635c98d5d94SLen Brown { 5636c98d5d94SLen Brown int i; 5637c98d5d94SLen Brown int max_core_id = 0; 5638c98d5d94SLen Brown int max_package_id = 0; 56396de68fe1SLen Brown int max_die_id = 0; 5640c98d5d94SLen Brown int max_siblings = 0; 5641c98d5d94SLen Brown 5642c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 5643843c5791SPrarit Bhargava set_max_cpu_num(); 5644c98d5d94SLen Brown topo.num_cpus = 0; 5645c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 5646c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 5647812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 5648c98d5d94SLen Brown 5649d8af6f5fSLen Brown if (debug > 1) 5650b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 5651c98d5d94SLen Brown 5652c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 5653b2c95d90SJosh Triplett if (cpus == NULL) 5654b2c95d90SJosh Triplett err(1, "calloc cpus"); 5655c98d5d94SLen Brown 5656c98d5d94SLen Brown /* 5657c98d5d94SLen Brown * Allocate and initialize cpu_present_set 5658c98d5d94SLen Brown */ 5659c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 5660b2c95d90SJosh Triplett if (cpu_present_set == NULL) 5661b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 5662c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 5663c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 5664c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 5665c98d5d94SLen Brown 5666c98d5d94SLen Brown /* 56671ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 56681ef7d21aSLen Brown */ 56691ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 56701ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 56711ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 56721ef7d21aSLen Brown err(1, "cpu%d not present", i); 56731ef7d21aSLen Brown } 56741ef7d21aSLen Brown 56751ef7d21aSLen Brown /* 5676c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 5677c98d5d94SLen Brown */ 5678c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 5679b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 5680b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 5681c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 5682c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 5683c98d5d94SLen Brown 56848cb48b32SPrarit Bhargava for_all_proc_cpus(init_thread_id); 5685c98d5d94SLen Brown 5686c98d5d94SLen Brown /* 5687c98d5d94SLen Brown * For online cpus 5688c98d5d94SLen Brown * find max_core_id, max_package_id 5689c98d5d94SLen Brown */ 5690c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 5691c98d5d94SLen Brown int siblings; 5692c98d5d94SLen Brown 5693c98d5d94SLen Brown if (cpu_is_not_present(i)) { 5694d8af6f5fSLen Brown if (debug > 1) 5695b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 5696c98d5d94SLen Brown continue; 5697c98d5d94SLen Brown } 5698c98d5d94SLen Brown 56990e2d8f05SLen Brown cpus[i].logical_cpu_id = i; 57000e2d8f05SLen Brown 57010e2d8f05SLen Brown /* get package information */ 5702c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 5703c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 5704c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 5705c98d5d94SLen Brown 57066de68fe1SLen Brown /* get die information */ 57076de68fe1SLen Brown cpus[i].die_id = get_die_id(i); 57086de68fe1SLen Brown if (cpus[i].die_id > max_die_id) 57096de68fe1SLen Brown max_die_id = cpus[i].die_id; 57106de68fe1SLen Brown 57110e2d8f05SLen Brown /* get numa node information */ 5712ef605741SPrarit Bhargava cpus[i].physical_node_id = get_physical_node_id(&cpus[i]); 5713ef605741SPrarit Bhargava if (cpus[i].physical_node_id > topo.max_node_num) 5714ef605741SPrarit Bhargava topo.max_node_num = cpus[i].physical_node_id; 57150e2d8f05SLen Brown 57160e2d8f05SLen Brown /* get core information */ 57170e2d8f05SLen Brown cpus[i].physical_core_id = get_core_id(i); 57180e2d8f05SLen Brown if (cpus[i].physical_core_id > max_core_id) 57190e2d8f05SLen Brown max_core_id = cpus[i].physical_core_id; 57200e2d8f05SLen Brown 57210e2d8f05SLen Brown /* get thread information */ 57220e2d8f05SLen Brown siblings = get_thread_siblings(&cpus[i]); 5723c98d5d94SLen Brown if (siblings > max_siblings) 5724c98d5d94SLen Brown max_siblings = siblings; 57254f206a0fSArtem Bityutskiy if (cpus[i].thread_id == 0) 57268cb48b32SPrarit Bhargava topo.num_cores++; 5727c98d5d94SLen Brown } 5728ef605741SPrarit Bhargava 572970a9c6e8SPrarit Bhargava topo.cores_per_node = max_core_id + 1; 5730d8af6f5fSLen Brown if (debug > 1) 57311b439f01SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", max_core_id, topo.cores_per_node); 573270a9c6e8SPrarit Bhargava if (!summary_only && topo.cores_per_node > 1) 5733812db3f7SLen Brown BIC_PRESENT(BIC_Core); 5734c98d5d94SLen Brown 57356de68fe1SLen Brown topo.num_die = max_die_id + 1; 57366de68fe1SLen Brown if (debug > 1) 57371b439f01SLen Brown fprintf(outf, "max_die_id %d, sizing for %d die\n", max_die_id, topo.num_die); 57386de68fe1SLen Brown if (!summary_only && topo.num_die > 1) 57396de68fe1SLen Brown BIC_PRESENT(BIC_Die); 57406de68fe1SLen Brown 5741c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 5742d8af6f5fSLen Brown if (debug > 1) 57431b439f01SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", max_package_id, topo.num_packages); 57447da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 5745812db3f7SLen Brown BIC_PRESENT(BIC_Package); 5746c98d5d94SLen Brown 5747ef605741SPrarit Bhargava set_node_data(); 5748ef605741SPrarit Bhargava if (debug > 1) 574970a9c6e8SPrarit Bhargava fprintf(outf, "nodes_per_pkg %d\n", topo.nodes_per_pkg); 575001235041SPrarit Bhargava if (!summary_only && topo.nodes_per_pkg > 1) 575101235041SPrarit Bhargava BIC_PRESENT(BIC_Node); 5752ef605741SPrarit Bhargava 575370a9c6e8SPrarit Bhargava topo.threads_per_core = max_siblings; 5754d8af6f5fSLen Brown if (debug > 1) 5755b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 57562ffbb224SPrarit Bhargava 57572ffbb224SPrarit Bhargava if (debug < 1) 57582ffbb224SPrarit Bhargava return; 57592ffbb224SPrarit Bhargava 57602ffbb224SPrarit Bhargava for (i = 0; i <= topo.max_cpu_num; ++i) { 57610ec712e3SLen Brown if (cpu_is_not_present(i)) 57620ec712e3SLen Brown continue; 57632ffbb224SPrarit Bhargava fprintf(outf, 57646de68fe1SLen Brown "cpu %d pkg %d die %d node %d lnode %d core %d thread %d\n", 57656de68fe1SLen Brown i, cpus[i].physical_package_id, cpus[i].die_id, 57661b439f01SLen Brown cpus[i].physical_node_id, cpus[i].logical_node_id, cpus[i].physical_core_id, cpus[i].thread_id); 57672ffbb224SPrarit Bhargava } 57682ffbb224SPrarit Bhargava 5769c98d5d94SLen Brown } 5770c98d5d94SLen Brown 57711b439f01SLen Brown void allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) 5772c98d5d94SLen Brown { 5773c98d5d94SLen Brown int i; 57741b439f01SLen Brown int num_cores = topo.cores_per_node * topo.nodes_per_pkg * topo.num_packages; 577540f5cfe7SPrarit Bhargava int num_threads = topo.threads_per_core * num_cores; 5776c98d5d94SLen Brown 577740f5cfe7SPrarit Bhargava *t = calloc(num_threads, sizeof(struct thread_data)); 5778c98d5d94SLen Brown if (*t == NULL) 5779c98d5d94SLen Brown goto error; 5780c98d5d94SLen Brown 578140f5cfe7SPrarit Bhargava for (i = 0; i < num_threads; i++) 5782c98d5d94SLen Brown (*t)[i].cpu_id = -1; 5783c98d5d94SLen Brown 578440f5cfe7SPrarit Bhargava *c = calloc(num_cores, sizeof(struct core_data)); 5785c98d5d94SLen Brown if (*c == NULL) 5786c98d5d94SLen Brown goto error; 5787c98d5d94SLen Brown 578840f5cfe7SPrarit Bhargava for (i = 0; i < num_cores; i++) 5789c98d5d94SLen Brown (*c)[i].core_id = -1; 5790c98d5d94SLen Brown 5791678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 5792c98d5d94SLen Brown if (*p == NULL) 5793c98d5d94SLen Brown goto error; 5794c98d5d94SLen Brown 5795c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 5796c98d5d94SLen Brown (*p)[i].package_id = i; 5797c98d5d94SLen Brown 5798c98d5d94SLen Brown return; 5799c98d5d94SLen Brown error: 5800b2c95d90SJosh Triplett err(1, "calloc counters"); 5801c98d5d94SLen Brown } 58021b439f01SLen Brown 5803c98d5d94SLen Brown /* 5804c98d5d94SLen Brown * init_counter() 5805c98d5d94SLen Brown * 5806c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 5807c98d5d94SLen Brown */ 58081b439f01SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base, int cpu_id) 5809c98d5d94SLen Brown { 58108cb48b32SPrarit Bhargava int pkg_id = cpus[cpu_id].physical_package_id; 581140f5cfe7SPrarit Bhargava int node_id = cpus[cpu_id].logical_node_id; 58128cb48b32SPrarit Bhargava int core_id = cpus[cpu_id].physical_core_id; 58138cb48b32SPrarit Bhargava int thread_id = cpus[cpu_id].thread_id; 5814c98d5d94SLen Brown struct thread_data *t; 5815c98d5d94SLen Brown struct core_data *c; 5816c98d5d94SLen Brown struct pkg_data *p; 5817c98d5d94SLen Brown 581842dd4520SNathan Ciobanu /* Workaround for systems where physical_node_id==-1 581942dd4520SNathan Ciobanu * and logical_node_id==(-1 - topo.num_cpus) 582042dd4520SNathan Ciobanu */ 582142dd4520SNathan Ciobanu if (node_id < 0) 582242dd4520SNathan Ciobanu node_id = 0; 582342dd4520SNathan Ciobanu 582440f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_id, core_id, node_id, pkg_id); 582540f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_id, node_id, pkg_id); 58268cb48b32SPrarit Bhargava p = GET_PKG(pkg_base, pkg_id); 5827c98d5d94SLen Brown 5828c98d5d94SLen Brown t->cpu_id = cpu_id; 58298cb48b32SPrarit Bhargava if (thread_id == 0) { 5830c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 5831c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 5832c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 5833c98d5d94SLen Brown } 5834c98d5d94SLen Brown 58358cb48b32SPrarit Bhargava c->core_id = core_id; 58368cb48b32SPrarit Bhargava p->package_id = pkg_id; 5837c98d5d94SLen Brown } 5838c98d5d94SLen Brown 5839c98d5d94SLen Brown int initialize_counters(int cpu_id) 5840c98d5d94SLen Brown { 58418cb48b32SPrarit Bhargava init_counter(EVEN_COUNTERS, cpu_id); 58428cb48b32SPrarit Bhargava init_counter(ODD_COUNTERS, cpu_id); 5843c98d5d94SLen Brown return 0; 5844c98d5d94SLen Brown } 5845c98d5d94SLen Brown 5846c98d5d94SLen Brown void allocate_output_buffer() 5847c98d5d94SLen Brown { 5848eeb71c95SNaoya Horiguchi output_buffer = calloc(1, (1 + topo.num_cpus) * 2048); 5849c98d5d94SLen Brown outp = output_buffer; 5850b2c95d90SJosh Triplett if (outp == NULL) 5851b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 5852c98d5d94SLen Brown } 58531b439f01SLen Brown 585436229897SLen Brown void allocate_fd_percpu(void) 585536229897SLen Brown { 585601a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 585736229897SLen Brown if (fd_percpu == NULL) 585836229897SLen Brown err(-1, "calloc fd_percpu"); 585936229897SLen Brown } 58601b439f01SLen Brown 5861562a2d37SLen Brown void allocate_irq_buffers(void) 5862562a2d37SLen Brown { 5863562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 5864562a2d37SLen Brown if (irq_column_2_cpu == NULL) 5865562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 5866c98d5d94SLen Brown 586701a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 5868562a2d37SLen Brown if (irqs_per_cpu == NULL) 586901a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 5870562a2d37SLen Brown } 58711b439f01SLen Brown 5872c98d5d94SLen Brown void setup_all_buffers(void) 5873c98d5d94SLen Brown { 5874c98d5d94SLen Brown topology_probe(); 5875562a2d37SLen Brown allocate_irq_buffers(); 587636229897SLen Brown allocate_fd_percpu(); 5877c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 5878c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 5879c98d5d94SLen Brown allocate_output_buffer(); 5880c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 5881c98d5d94SLen Brown } 58823b4d5c7fSAndy Shevchenko 58837ce7d5deSPrarit Bhargava void set_base_cpu(void) 58847ce7d5deSPrarit Bhargava { 58857ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 58867ce7d5deSPrarit Bhargava if (base_cpu < 0) 58877ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 58887ce7d5deSPrarit Bhargava 58897ce7d5deSPrarit Bhargava if (debug > 1) 5890b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 58917ce7d5deSPrarit Bhargava } 58927ce7d5deSPrarit Bhargava 5893103a8feaSLen Brown void turbostat_init() 5894103a8feaSLen Brown { 58957ce7d5deSPrarit Bhargava setup_all_buffers(); 58967ce7d5deSPrarit Bhargava set_base_cpu(); 5897103a8feaSLen Brown check_dev_msr(); 589898481e79SLen Brown check_permissions(); 5899fcd17211SLen Brown process_cpuid(); 59002af4f9b8SLen Brown linux_perf_init(); 5901103a8feaSLen Brown 590296e47158SLen Brown if (!quiet) 59037f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 59047f5c258eSLen Brown 590596e47158SLen Brown if (!quiet) 5906889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 5907889facbeSLen Brown 590896e47158SLen Brown if (!quiet) 59093a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 59103a9a941dSLen Brown 591196e47158SLen Brown if (!quiet) 5912889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 5913889facbeSLen Brown 5914889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 5915889facbeSLen Brown 59167ab5ff49SZhang Rui for_all_cpus(get_cpu_type, ODD_COUNTERS); 59177ab5ff49SZhang Rui for_all_cpus(get_cpu_type, EVEN_COUNTERS); 59187ab5ff49SZhang Rui 591996e47158SLen Brown if (!quiet) 5920889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 59215a63426eSLen Brown 592296e47158SLen Brown if (!quiet && do_irtl_snb) 59235a63426eSLen Brown print_irtl(); 5924103a8feaSLen Brown } 5925103a8feaSLen Brown 5926103a8feaSLen Brown int fork_it(char **argv) 5927103a8feaSLen Brown { 5928103a8feaSLen Brown pid_t child_pid; 5929d91bb17cSLen Brown int status; 5930d15cf7c1SLen Brown 5931218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5932d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 59334c2122d4SLen Brown first_counter_read = 0; 5934d91bb17cSLen Brown if (status) 5935d91bb17cSLen Brown exit(status); 5936d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 5937d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 5938103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 5939103a8feaSLen Brown 5940103a8feaSLen Brown child_pid = fork(); 5941103a8feaSLen Brown if (!child_pid) { 5942103a8feaSLen Brown /* child */ 5943103a8feaSLen Brown execvp(argv[0], argv); 59440815a3d0SLen Brown err(errno, "exec %s", argv[0]); 5945103a8feaSLen Brown } else { 5946103a8feaSLen Brown 5947103a8feaSLen Brown /* parent */ 5948b2c95d90SJosh Triplett if (child_pid == -1) 5949b2c95d90SJosh Triplett err(1, "fork"); 5950103a8feaSLen Brown 5951103a8feaSLen Brown signal(SIGINT, SIG_IGN); 5952103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 5953b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 5954b2c95d90SJosh Triplett err(status, "waitpid"); 59552a954966SDavid Arcari 59562a954966SDavid Arcari if (WIFEXITED(status)) 59572a954966SDavid Arcari status = WEXITSTATUS(status); 5958103a8feaSLen Brown } 5959c98d5d94SLen Brown /* 5960c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 5961c98d5d94SLen Brown * because re-starting is problematic when forking 5962c98d5d94SLen Brown */ 5963218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5964c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 5965103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 5966103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 5967ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 5968ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 5969ba3dec99SLen Brown else { 5970c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 5971c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 5972ba3dec99SLen Brown } 5973103a8feaSLen Brown 5974b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec / 1000000.0); 5975b7d8c148SLen Brown 5976b7d8c148SLen Brown flush_output_stderr(); 5977103a8feaSLen Brown 5978d91bb17cSLen Brown return status; 5979103a8feaSLen Brown } 5980103a8feaSLen Brown 59813b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 59823b4d5c7fSAndy Shevchenko { 59833b4d5c7fSAndy Shevchenko int status; 59843b4d5c7fSAndy Shevchenko 5985218f0e8dSLen Brown snapshot_proc_sysfs_files(); 59863b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 59873b4d5c7fSAndy Shevchenko if (status) 59883b4d5c7fSAndy Shevchenko return status; 59893b4d5c7fSAndy Shevchenko 59903b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 59913b4d5c7fSAndy Shevchenko if (status) 59923b4d5c7fSAndy Shevchenko return status; 59933b4d5c7fSAndy Shevchenko 5994b7d8c148SLen Brown flush_output_stdout(); 59953b4d5c7fSAndy Shevchenko 59963b4d5c7fSAndy Shevchenko return status; 59973b4d5c7fSAndy Shevchenko } 59983b4d5c7fSAndy Shevchenko 59991b439f01SLen Brown void print_version() 60001b439f01SLen Brown { 60013c070b2aSLen Brown fprintf(outf, "turbostat version 21.05.04" " - Len Brown <lenb@kernel.org>\n"); 6002d8af6f5fSLen Brown } 6003d8af6f5fSLen Brown 6004495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 6005495c7654SLen Brown unsigned int width, enum counter_scope scope, 600641618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 6007388e9c81SLen Brown { 6008388e9c81SLen Brown struct msr_counter *msrp; 6009388e9c81SLen Brown 6010388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 6011388e9c81SLen Brown if (msrp == NULL) { 6012388e9c81SLen Brown perror("calloc"); 6013388e9c81SLen Brown exit(1); 6014388e9c81SLen Brown } 6015388e9c81SLen Brown 6016388e9c81SLen Brown msrp->msr_num = msr_num; 6017d8d005baSLen Brown strncpy(msrp->name, name, NAME_BYTES - 1); 6018495c7654SLen Brown if (path) 6019d8d005baSLen Brown strncpy(msrp->path, path, PATH_BYTES - 1); 6020388e9c81SLen Brown msrp->width = width; 6021388e9c81SLen Brown msrp->type = type; 6022388e9c81SLen Brown msrp->format = format; 602341618e63SLen Brown msrp->flags = flags; 6024388e9c81SLen Brown 6025388e9c81SLen Brown switch (scope) { 6026388e9c81SLen Brown 6027388e9c81SLen Brown case SCOPE_CPU: 6028388e9c81SLen Brown msrp->next = sys.tp; 6029388e9c81SLen Brown sys.tp = msrp; 6030678a3bd1SLen Brown sys.added_thread_counters++; 60310748eaf0SLen Brown if (sys.added_thread_counters > MAX_ADDED_THREAD_COUNTERS) { 60321b439f01SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", MAX_ADDED_COUNTERS); 6033678a3bd1SLen Brown exit(-1); 6034678a3bd1SLen Brown } 6035388e9c81SLen Brown break; 6036388e9c81SLen Brown 6037388e9c81SLen Brown case SCOPE_CORE: 6038388e9c81SLen Brown msrp->next = sys.cp; 6039388e9c81SLen Brown sys.cp = msrp; 6040678a3bd1SLen Brown sys.added_core_counters++; 6041678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 60421b439f01SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", MAX_ADDED_COUNTERS); 6043678a3bd1SLen Brown exit(-1); 6044678a3bd1SLen Brown } 6045388e9c81SLen Brown break; 6046388e9c81SLen Brown 6047388e9c81SLen Brown case SCOPE_PACKAGE: 6048388e9c81SLen Brown msrp->next = sys.pp; 6049388e9c81SLen Brown sys.pp = msrp; 6050678a3bd1SLen Brown sys.added_package_counters++; 6051678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 60521b439f01SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", MAX_ADDED_COUNTERS); 6053678a3bd1SLen Brown exit(-1); 6054678a3bd1SLen Brown } 6055388e9c81SLen Brown break; 6056388e9c81SLen Brown } 6057388e9c81SLen Brown 6058388e9c81SLen Brown return 0; 6059388e9c81SLen Brown } 6060388e9c81SLen Brown 6061388e9c81SLen Brown void parse_add_command(char *add_command) 6062388e9c81SLen Brown { 6063388e9c81SLen Brown int msr_num = 0; 6064495c7654SLen Brown char *path = NULL; 60650f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 6066388e9c81SLen Brown int width = 64; 6067388e9c81SLen Brown int fail = 0; 6068388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 6069388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 6070388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 6071388e9c81SLen Brown 6072388e9c81SLen Brown while (add_command) { 6073388e9c81SLen Brown 6074388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 6075388e9c81SLen Brown goto next; 6076388e9c81SLen Brown 6077388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 6078388e9c81SLen Brown goto next; 6079388e9c81SLen Brown 6080495c7654SLen Brown if (*add_command == '/') { 6081495c7654SLen Brown path = add_command; 6082495c7654SLen Brown goto next; 6083495c7654SLen Brown } 6084495c7654SLen Brown 6085388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 6086388e9c81SLen Brown if ((width == 32) || (width == 64)) 6087388e9c81SLen Brown goto next; 6088388e9c81SLen Brown width = 64; 6089388e9c81SLen Brown } 6090388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 6091388e9c81SLen Brown scope = SCOPE_CPU; 6092388e9c81SLen Brown goto next; 6093388e9c81SLen Brown } 6094388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 6095388e9c81SLen Brown scope = SCOPE_CORE; 6096388e9c81SLen Brown goto next; 6097388e9c81SLen Brown } 6098388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 6099388e9c81SLen Brown scope = SCOPE_PACKAGE; 6100388e9c81SLen Brown goto next; 6101388e9c81SLen Brown } 6102388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 6103388e9c81SLen Brown type = COUNTER_CYCLES; 6104388e9c81SLen Brown goto next; 6105388e9c81SLen Brown } 6106388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 6107388e9c81SLen Brown type = COUNTER_SECONDS; 6108388e9c81SLen Brown goto next; 6109388e9c81SLen Brown } 611041618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 611141618e63SLen Brown type = COUNTER_USEC; 611241618e63SLen Brown goto next; 611341618e63SLen Brown } 6114388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 6115388e9c81SLen Brown format = FORMAT_RAW; 6116388e9c81SLen Brown goto next; 6117388e9c81SLen Brown } 6118388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 6119388e9c81SLen Brown format = FORMAT_DELTA; 6120388e9c81SLen Brown goto next; 6121388e9c81SLen Brown } 6122388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 6123388e9c81SLen Brown format = FORMAT_PERCENT; 6124388e9c81SLen Brown goto next; 6125388e9c81SLen Brown } 6126388e9c81SLen Brown 6127388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 6128388e9c81SLen Brown char *eos; 6129388e9c81SLen Brown 6130388e9c81SLen Brown eos = strchr(name_buffer, ','); 6131388e9c81SLen Brown if (eos) 6132388e9c81SLen Brown *eos = '\0'; 6133388e9c81SLen Brown goto next; 6134388e9c81SLen Brown } 6135388e9c81SLen Brown 6136388e9c81SLen Brown next: 6137388e9c81SLen Brown add_command = strchr(add_command, ','); 6138495c7654SLen Brown if (add_command) { 6139495c7654SLen Brown *add_command = '\0'; 6140388e9c81SLen Brown add_command++; 6141495c7654SLen Brown } 6142388e9c81SLen Brown 6143388e9c81SLen Brown } 6144495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 6145495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 6146388e9c81SLen Brown fail++; 6147388e9c81SLen Brown } 6148388e9c81SLen Brown 6149388e9c81SLen Brown /* generate default column header */ 6150388e9c81SLen Brown if (*name_buffer == '\0') { 6151388e9c81SLen Brown if (width == 32) 61525f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 6153388e9c81SLen Brown else 61545f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 6155388e9c81SLen Brown } 6156388e9c81SLen Brown 615741618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 6158388e9c81SLen Brown fail++; 6159388e9c81SLen Brown 6160388e9c81SLen Brown if (fail) { 6161388e9c81SLen Brown help(); 6162388e9c81SLen Brown exit(1); 6163388e9c81SLen Brown } 6164388e9c81SLen Brown } 616541618e63SLen Brown 61660fc521bcSZephaniah E. Loss-Cutler-Hull int is_deferred_add(char *name) 61670fc521bcSZephaniah E. Loss-Cutler-Hull { 61680fc521bcSZephaniah E. Loss-Cutler-Hull int i; 61690fc521bcSZephaniah E. Loss-Cutler-Hull 61700fc521bcSZephaniah E. Loss-Cutler-Hull for (i = 0; i < deferred_add_index; ++i) 61710fc521bcSZephaniah E. Loss-Cutler-Hull if (!strcmp(name, deferred_add_names[i])) 61720fc521bcSZephaniah E. Loss-Cutler-Hull return 1; 61730fc521bcSZephaniah E. Loss-Cutler-Hull return 0; 61740fc521bcSZephaniah E. Loss-Cutler-Hull } 61750fc521bcSZephaniah E. Loss-Cutler-Hull 6176dd778a5eSLen Brown int is_deferred_skip(char *name) 6177dd778a5eSLen Brown { 6178dd778a5eSLen Brown int i; 6179dd778a5eSLen Brown 6180dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 6181dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 6182dd778a5eSLen Brown return 1; 6183dd778a5eSLen Brown return 0; 6184dd778a5eSLen Brown } 6185dd778a5eSLen Brown 618641618e63SLen Brown void probe_sysfs(void) 618741618e63SLen Brown { 618841618e63SLen Brown char path[64]; 618941618e63SLen Brown char name_buf[16]; 619041618e63SLen Brown FILE *input; 619141618e63SLen Brown int state; 619241618e63SLen Brown char *sp; 619341618e63SLen Brown 61940748eaf0SLen Brown for (state = 10; state >= 0; --state) { 619541618e63SLen Brown 61961b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", base_cpu, state); 619741618e63SLen Brown input = fopen(path, "r"); 619841618e63SLen Brown if (input == NULL) 619941618e63SLen Brown continue; 62008173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 62018173c336SBen Hutchings err(1, "%s: failed to read file", path); 620241618e63SLen Brown 620341618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 620441618e63SLen Brown sp = strchr(name_buf, '-'); 620541618e63SLen Brown if (!sp) 620641618e63SLen Brown sp = strchrnul(name_buf, '\n'); 620741618e63SLen Brown *sp = '%'; 620841618e63SLen Brown *(sp + 1) = '\0'; 620941618e63SLen Brown 6210fecb3bc8SDavid Arcari remove_underbar(name_buf); 6211fecb3bc8SDavid Arcari 621241618e63SLen Brown fclose(input); 621341618e63SLen Brown 621441618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 621541618e63SLen Brown 62160fc521bcSZephaniah E. Loss-Cutler-Hull if (!DO_BIC(BIC_sysfs) && !is_deferred_add(name_buf)) 62170fc521bcSZephaniah E. Loss-Cutler-Hull continue; 62180fc521bcSZephaniah E. Loss-Cutler-Hull 6219dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 6220dd778a5eSLen Brown continue; 6221dd778a5eSLen Brown 62221b439f01SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, FORMAT_PERCENT, SYSFS_PERCPU); 622341618e63SLen Brown } 622441618e63SLen Brown 62250748eaf0SLen Brown for (state = 10; state >= 0; --state) { 622641618e63SLen Brown 62271b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", base_cpu, state); 622841618e63SLen Brown input = fopen(path, "r"); 622941618e63SLen Brown if (input == NULL) 623041618e63SLen Brown continue; 62318173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 62328173c336SBen Hutchings err(1, "%s: failed to read file", path); 623341618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 623441618e63SLen Brown sp = strchr(name_buf, '-'); 623541618e63SLen Brown if (!sp) 623641618e63SLen Brown sp = strchrnul(name_buf, '\n'); 623741618e63SLen Brown *sp = '\0'; 623841618e63SLen Brown fclose(input); 623941618e63SLen Brown 6240fecb3bc8SDavid Arcari remove_underbar(name_buf); 6241fecb3bc8SDavid Arcari 624241618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 624341618e63SLen Brown 62440fc521bcSZephaniah E. Loss-Cutler-Hull if (!DO_BIC(BIC_sysfs) && !is_deferred_add(name_buf)) 62450fc521bcSZephaniah E. Loss-Cutler-Hull continue; 62460fc521bcSZephaniah E. Loss-Cutler-Hull 6247dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 6248dd778a5eSLen Brown continue; 6249dd778a5eSLen Brown 62501b439f01SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, FORMAT_DELTA, SYSFS_PERCPU); 625141618e63SLen Brown } 625241618e63SLen Brown 625341618e63SLen Brown } 625441618e63SLen Brown 62551ef7d21aSLen Brown /* 62561ef7d21aSLen Brown * parse cpuset with following syntax 62571ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 62581ef7d21aSLen Brown */ 62591ef7d21aSLen Brown void parse_cpu_command(char *optarg) 62601ef7d21aSLen Brown { 62611ef7d21aSLen Brown unsigned int start, end; 62621ef7d21aSLen Brown char *next; 62631ef7d21aSLen Brown 62644e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 62654e4e1e7cSLen Brown if (cpu_subset) 62664e4e1e7cSLen Brown goto error; 62674e4e1e7cSLen Brown show_core_only++; 62684e4e1e7cSLen Brown return; 62694e4e1e7cSLen Brown } 62704e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 62714e4e1e7cSLen Brown if (cpu_subset) 62724e4e1e7cSLen Brown goto error; 62734e4e1e7cSLen Brown show_pkg_only++; 62744e4e1e7cSLen Brown return; 62754e4e1e7cSLen Brown } 62764e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 62774e4e1e7cSLen Brown goto error; 62784e4e1e7cSLen Brown 62791ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 62801ef7d21aSLen Brown if (cpu_subset == NULL) 62811ef7d21aSLen Brown err(3, "CPU_ALLOC"); 62821ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 62831ef7d21aSLen Brown 62841ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 62851ef7d21aSLen Brown 62861ef7d21aSLen Brown next = optarg; 62871ef7d21aSLen Brown 62881ef7d21aSLen Brown while (next && *next) { 62891ef7d21aSLen Brown 62901ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 62911ef7d21aSLen Brown goto error; 62921ef7d21aSLen Brown 62931ef7d21aSLen Brown start = strtoul(next, &next, 10); 62941ef7d21aSLen Brown 62951ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 62961ef7d21aSLen Brown goto error; 62971ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 62981ef7d21aSLen Brown 62991ef7d21aSLen Brown if (*next == '\0') 63001ef7d21aSLen Brown break; 63011ef7d21aSLen Brown 63021ef7d21aSLen Brown if (*next == ',') { 63031ef7d21aSLen Brown next += 1; 63041ef7d21aSLen Brown continue; 63051ef7d21aSLen Brown } 63061ef7d21aSLen Brown 63071ef7d21aSLen Brown if (*next == '-') { 63081ef7d21aSLen Brown next += 1; /* start range */ 63091ef7d21aSLen Brown } else if (*next == '.') { 63101ef7d21aSLen Brown next += 1; 63111ef7d21aSLen Brown if (*next == '.') 63121ef7d21aSLen Brown next += 1; /* start range */ 63131ef7d21aSLen Brown else 63141ef7d21aSLen Brown goto error; 63151ef7d21aSLen Brown } 63161ef7d21aSLen Brown 63171ef7d21aSLen Brown end = strtoul(next, &next, 10); 63181ef7d21aSLen Brown if (end <= start) 63191ef7d21aSLen Brown goto error; 63201ef7d21aSLen Brown 63211ef7d21aSLen Brown while (++start <= end) { 63221ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 63231ef7d21aSLen Brown goto error; 63241ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 63251ef7d21aSLen Brown } 63261ef7d21aSLen Brown 63271ef7d21aSLen Brown if (*next == ',') 63281ef7d21aSLen Brown next += 1; 63291ef7d21aSLen Brown else if (*next != '\0') 63301ef7d21aSLen Brown goto error; 63311ef7d21aSLen Brown } 63321ef7d21aSLen Brown 63331ef7d21aSLen Brown return; 63341ef7d21aSLen Brown 63351ef7d21aSLen Brown error: 63364e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 63374e4e1e7cSLen Brown help(); 63381ef7d21aSLen Brown exit(-1); 63391ef7d21aSLen Brown } 63401ef7d21aSLen Brown 6341103a8feaSLen Brown void cmdline(int argc, char **argv) 6342103a8feaSLen Brown { 6343103a8feaSLen Brown int opt; 6344d8af6f5fSLen Brown int option_index = 0; 6345d8af6f5fSLen Brown static struct option long_options[] = { 6346388e9c81SLen Brown { "add", required_argument, 0, 'a' }, 63471ef7d21aSLen Brown { "cpu", required_argument, 0, 'c' }, 6348d8af6f5fSLen Brown { "Dump", no_argument, 0, 'D' }, 634996e47158SLen Brown { "debug", no_argument, 0, 'd' }, /* internal, not documented */ 63503f44a5c6SLen Brown { "enable", required_argument, 0, 'e' }, 6351d8af6f5fSLen Brown { "interval", required_argument, 0, 'i' }, 63522af4f9b8SLen Brown { "IPC", no_argument, 0, 'I' }, 6353023fe0acSChen Yu { "num_iterations", required_argument, 0, 'n' }, 6354*c7e399f8SZephaniah E. Loss-Cutler-Hull { "header_iterations", required_argument, 0, 'N' }, 6355d8af6f5fSLen Brown { "help", no_argument, 0, 'h' }, 6356812db3f7SLen Brown { "hide", required_argument, 0, 'H' }, // meh, -h taken by --help 6357d8af6f5fSLen Brown { "Joules", no_argument, 0, 'J' }, 6358c8ade361SLen Brown { "list", no_argument, 0, 'l' }, 6359b7d8c148SLen Brown { "out", required_argument, 0, 'o' }, 636096e47158SLen Brown { "quiet", no_argument, 0, 'q' }, 6361812db3f7SLen Brown { "show", required_argument, 0, 's' }, 6362d8af6f5fSLen Brown { "Summary", no_argument, 0, 'S' }, 6363d8af6f5fSLen Brown { "TCC", required_argument, 0, 'T' }, 6364d8af6f5fSLen Brown { "version", no_argument, 0, 'v' }, 6365d8af6f5fSLen Brown { 0, 0, 0, 0 } 6366d8af6f5fSLen Brown }; 6367103a8feaSLen Brown 6368103a8feaSLen Brown progname = argv[0]; 6369103a8feaSLen Brown 63701b439f01SLen Brown while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jn:o:qST:v", long_options, &option_index)) != -1) { 6371103a8feaSLen Brown switch (opt) { 6372388e9c81SLen Brown case 'a': 6373388e9c81SLen Brown parse_add_command(optarg); 6374388e9c81SLen Brown break; 63751ef7d21aSLen Brown case 'c': 63761ef7d21aSLen Brown parse_cpu_command(optarg); 63771ef7d21aSLen Brown break; 6378d8af6f5fSLen Brown case 'D': 6379d8af6f5fSLen Brown dump_only++; 63808e180f3cSLen Brown break; 63813f44a5c6SLen Brown case 'e': 63823f44a5c6SLen Brown /* --enable specified counter */ 63834c2122d4SLen Brown bic_enabled = bic_enabled | bic_lookup(optarg, SHOW_LIST); 63843f44a5c6SLen Brown break; 6385d8af6f5fSLen Brown case 'd': 6386d8af6f5fSLen Brown debug++; 63873f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 63882f32edf1SLen Brown break; 6389812db3f7SLen Brown case 'H': 63903f44a5c6SLen Brown /* 63913f44a5c6SLen Brown * --hide: do not show those specified 63923f44a5c6SLen Brown * multiple invocations simply clear more bits in enabled mask 63933f44a5c6SLen Brown */ 63943f44a5c6SLen Brown bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); 6395812db3f7SLen Brown break; 6396d8af6f5fSLen Brown case 'h': 6397d8af6f5fSLen Brown default: 6398d8af6f5fSLen Brown help(); 6399d8af6f5fSLen Brown exit(1); 6400d8af6f5fSLen Brown case 'i': 64012a0609c0SLen Brown { 64022a0609c0SLen Brown double interval = strtod(optarg, NULL); 64032a0609c0SLen Brown 64042a0609c0SLen Brown if (interval < 0.001) { 64051b439f01SLen Brown fprintf(outf, "interval %f seconds is too small\n", interval); 64062a0609c0SLen Brown exit(2); 64072a0609c0SLen Brown } 64082a0609c0SLen Brown 640947936f94SArtem Bityutskiy interval_tv.tv_sec = interval_ts.tv_sec = interval; 6410b9ad8ee0SLen Brown interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000; 641147936f94SArtem Bityutskiy interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 64122a0609c0SLen Brown } 6413889facbeSLen Brown break; 64145c56be9aSDirk Brandewie case 'J': 64155c56be9aSDirk Brandewie rapl_joules++; 64165c56be9aSDirk Brandewie break; 6417c8ade361SLen Brown case 'l': 64183f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 6419c8ade361SLen Brown list_header_only++; 6420c8ade361SLen Brown quiet++; 6421c8ade361SLen Brown break; 6422b7d8c148SLen Brown case 'o': 6423b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 6424b7d8c148SLen Brown break; 642596e47158SLen Brown case 'q': 642696e47158SLen Brown quiet = 1; 642796e47158SLen Brown break; 6428023fe0acSChen Yu case 'n': 6429023fe0acSChen Yu num_iterations = strtod(optarg, NULL); 6430023fe0acSChen Yu 6431023fe0acSChen Yu if (num_iterations <= 0) { 64321b439f01SLen Brown fprintf(outf, "iterations %d should be positive number\n", num_iterations); 6433023fe0acSChen Yu exit(2); 6434023fe0acSChen Yu } 6435023fe0acSChen Yu break; 6436*c7e399f8SZephaniah E. Loss-Cutler-Hull case 'N': 6437*c7e399f8SZephaniah E. Loss-Cutler-Hull header_iterations = strtod(optarg, NULL); 6438*c7e399f8SZephaniah E. Loss-Cutler-Hull 6439*c7e399f8SZephaniah E. Loss-Cutler-Hull if (header_iterations <= 0) { 6440*c7e399f8SZephaniah E. Loss-Cutler-Hull fprintf(outf, "iterations %d should be positive number\n", 6441*c7e399f8SZephaniah E. Loss-Cutler-Hull header_iterations); 6442*c7e399f8SZephaniah E. Loss-Cutler-Hull exit(2); 6443*c7e399f8SZephaniah E. Loss-Cutler-Hull } 6444*c7e399f8SZephaniah E. Loss-Cutler-Hull break; 6445812db3f7SLen Brown case 's': 64463f44a5c6SLen Brown /* 64473f44a5c6SLen Brown * --show: show only those specified 64483f44a5c6SLen Brown * The 1st invocation will clear and replace the enabled mask 64493f44a5c6SLen Brown * subsequent invocations can add to it. 64503f44a5c6SLen Brown */ 64513f44a5c6SLen Brown if (shown == 0) 64523f44a5c6SLen Brown bic_enabled = bic_lookup(optarg, SHOW_LIST); 64533f44a5c6SLen Brown else 64543f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 64553f44a5c6SLen Brown shown = 1; 6456812db3f7SLen Brown break; 6457d8af6f5fSLen Brown case 'S': 6458d8af6f5fSLen Brown summary_only++; 6459d8af6f5fSLen Brown break; 6460d8af6f5fSLen Brown case 'T': 646155279aefSZhang Rui tj_max_override = atoi(optarg); 6462d8af6f5fSLen Brown break; 6463d8af6f5fSLen Brown case 'v': 6464d8af6f5fSLen Brown print_version(); 6465d8af6f5fSLen Brown exit(0); 6466d8af6f5fSLen Brown break; 6467103a8feaSLen Brown } 6468103a8feaSLen Brown } 6469103a8feaSLen Brown } 6470103a8feaSLen Brown 6471103a8feaSLen Brown int main(int argc, char **argv) 6472103a8feaSLen Brown { 6473b7d8c148SLen Brown outf = stderr; 6474103a8feaSLen Brown cmdline(argc, argv); 6475103a8feaSLen Brown 647696e47158SLen Brown if (!quiet) 6477d8af6f5fSLen Brown print_version(); 6478103a8feaSLen Brown 647941618e63SLen Brown probe_sysfs(); 648041618e63SLen Brown 6481103a8feaSLen Brown turbostat_init(); 6482103a8feaSLen Brown 64836799ba84SDan Merillat msr_sum_record(); 64846799ba84SDan Merillat 64853b4d5c7fSAndy Shevchenko /* dump counters and exit */ 64863b4d5c7fSAndy Shevchenko if (dump_only) 64873b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 64883b4d5c7fSAndy Shevchenko 6489c8ade361SLen Brown /* list header and exit */ 6490c8ade361SLen Brown if (list_header_only) { 6491c8ade361SLen Brown print_header(","); 6492c8ade361SLen Brown flush_output_stdout(); 6493c8ade361SLen Brown return 0; 6494c8ade361SLen Brown } 6495c8ade361SLen Brown 6496103a8feaSLen Brown /* 6497103a8feaSLen Brown * if any params left, it must be a command to fork 6498103a8feaSLen Brown */ 6499103a8feaSLen Brown if (argc - optind) 6500103a8feaSLen Brown return fork_it(argv + optind); 6501103a8feaSLen Brown else 6502103a8feaSLen Brown turbostat_loop(); 6503103a8feaSLen Brown 6504103a8feaSLen Brown return 0; 6505103a8feaSLen Brown } 6506