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 * 6144b44b1SLen Brown * Copyright (c) 2013 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; 51d8af6f5fSLen Brown unsigned int debug; 5296e47158SLen Brown unsigned int quiet; 533f44a5c6SLen Brown unsigned int shown; 540de6c0dfSLen Brown unsigned int sums_need_wide_columns; 55d8af6f5fSLen Brown unsigned int rapl_joules; 56d8af6f5fSLen Brown unsigned int summary_only; 57c8ade361SLen Brown unsigned int list_header_only; 58d8af6f5fSLen Brown unsigned int dump_only; 59103a8feaSLen Brown unsigned int do_snb_cstates; 60fb5d4327SDasaratharaman Chandramouli unsigned int do_knl_cstates; 61144b44b1SLen Brown unsigned int do_slm_cstates; 62144b44b1SLen Brown unsigned int use_c1_residency_msr; 63103a8feaSLen Brown unsigned int has_aperf; 64889facbeSLen Brown unsigned int has_epb; 655a63426eSLen Brown unsigned int do_irtl_snb; 665a63426eSLen Brown unsigned int do_irtl_hsw; 67fc04cc67SLen Brown unsigned int units = 1000000; /* MHz etc */ 68103a8feaSLen Brown unsigned int genuine_intel; 6934041551SLen Brown unsigned int authentic_amd; 70c1c10cc7SPu Wen unsigned int hygon_genuine; 7134041551SLen Brown unsigned int max_level, max_extended_level; 72103a8feaSLen Brown unsigned int has_invariant_tsc; 73d7899447SLen Brown unsigned int do_nhm_platform_info; 74cf4cbe53SLen Brown unsigned int no_MSR_MISC_PWR_MGMT; 75b2b34dfeSHubert Chrzaniuk unsigned int aperf_mperf_multiplier = 1; 76103a8feaSLen Brown double bclk; 77a2b7b749SLen Brown double base_hz; 7821ed5574SLen Brown unsigned int has_base_hz; 79a2b7b749SLen Brown double tsc_tweak = 1.0; 80c98d5d94SLen Brown unsigned int show_pkg_only; 81c98d5d94SLen Brown unsigned int show_core_only; 82c98d5d94SLen Brown char *output_buffer, *outp; 83889facbeSLen Brown unsigned int do_rapl; 84889facbeSLen Brown unsigned int do_dts; 85889facbeSLen Brown unsigned int do_ptm; 862af4f9b8SLen Brown unsigned int do_ipc; 87fdf676e5SLen Brown unsigned long long gfx_cur_rc6_ms; 88be0e54c4SLen Brown unsigned long long cpuidle_cur_cpu_lpi_us; 89be0e54c4SLen Brown unsigned long long cpuidle_cur_sys_lpi_us; 9027d47356SLen Brown unsigned int gfx_cur_mhz; 91b4b91569SRafael Antognolli unsigned int gfx_act_mhz; 9255279aefSZhang Rui unsigned int tj_max; 9355279aefSZhang Rui unsigned int tj_max_override; 940b9a0b9bSZhang Rui int tcc_offset_bits; 9540ee8e3bSAndrey Semin double rapl_power_units, rapl_time_units; 9640ee8e3bSAndrey Semin double rapl_dram_energy_units, rapl_energy_units; 97889facbeSLen Brown double rapl_joule_counter_range; 983a9a941dSLen Brown unsigned int do_core_perf_limit_reasons; 99ac980e13SArtem Bityutskiy unsigned int has_automatic_cstate_conversion; 100aeb01e6dSChen Yu unsigned int dis_cstate_prewake; 1013a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons; 1023a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons; 1038a5bdf41SLen Brown unsigned int crystal_hz; 1048a5bdf41SLen Brown unsigned long long tsc_hz; 1057ce7d5deSPrarit Bhargava int base_cpu; 10621ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model); 1077f5c258eSLen Brown unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ 1087f5c258eSLen Brown /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ 1097f5c258eSLen Brown unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ 1107f5c258eSLen Brown unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ 1117f5c258eSLen Brown unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ 1127f5c258eSLen Brown unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ 11333148d67SLen Brown unsigned int has_misc_feature_control; 1144c2122d4SLen Brown unsigned int first_counter_read = 1; 115c026c236SArtem Bityutskiy int ignore_stdin; 116889facbeSLen Brown 117889facbeSLen Brown #define RAPL_PKG (1 << 0) 118e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 119e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 120e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 121e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 122e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 123e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 124e6f9bb3cSLen Brown 125889facbeSLen Brown #define RAPL_DRAM (1 << 3) 126e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 127e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 128e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 129e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1300b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1310b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 132e6f9bb3cSLen Brown 1339148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 134e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1350b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 136e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 137e6f9bb3cSLen Brown 1380b2bb692SLen Brown #define RAPL_GFX (1 << 8) 139e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 140e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 141e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1429148494cSJacob Pan 1439148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1449148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1459392bd98SCalvin Walton #define RAPL_PER_CORE_ENERGY (1 << 10) 1469392bd98SCalvin Walton /* Indicates cores energy collection is per-core, 1479392bd98SCalvin Walton * not per-package. */ 1489392bd98SCalvin Walton #define RAPL_AMD_F17H (1 << 11) 1499392bd98SCalvin Walton /* 0xc0010299 MSR_RAPL_PWR_UNIT */ 1509392bd98SCalvin Walton /* 0xc001029a MSR_CORE_ENERGY_STAT */ 1519392bd98SCalvin Walton /* 0xc001029b MSR_PKG_ENERGY_STAT */ 1529148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 153889facbeSLen Brown #define TJMAX_DEFAULT 100 154889facbeSLen Brown 1559392bd98SCalvin Walton /* MSRs that are not yet in the kernel-provided header. */ 1569392bd98SCalvin Walton #define MSR_RAPL_PWR_UNIT 0xc0010299 1579392bd98SCalvin Walton #define MSR_CORE_ENERGY_STAT 0xc001029a 1589392bd98SCalvin Walton #define MSR_PKG_ENERGY_STAT 0xc001029b 1599392bd98SCalvin Walton 160889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 161103a8feaSLen Brown 162388e9c81SLen Brown /* 163388e9c81SLen Brown * buffer size used by sscanf() for added column names 164388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 165388e9c81SLen Brown */ 166388e9c81SLen Brown #define NAME_BYTES 20 167495c7654SLen Brown #define PATH_BYTES 128 168388e9c81SLen Brown 169103a8feaSLen Brown int backwards_count; 170103a8feaSLen Brown char *progname; 171103a8feaSLen Brown 1721ef7d21aSLen Brown #define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */ 1731ef7d21aSLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset; 1741ef7d21aSLen Brown size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size; 1750748eaf0SLen Brown #define MAX_ADDED_COUNTERS 8 1760748eaf0SLen Brown #define MAX_ADDED_THREAD_COUNTERS 24 1770e2d8f05SLen Brown #define BITMASK_SIZE 32 178c98d5d94SLen Brown 179c98d5d94SLen Brown struct thread_data { 180f4fdf2b4SLen Brown struct timeval tv_begin; 181f4fdf2b4SLen Brown struct timeval tv_end; 182d4794f25SYazen Ghannam struct timeval tv_delta; 183c98d5d94SLen Brown unsigned long long tsc; 184c98d5d94SLen Brown unsigned long long aperf; 185c98d5d94SLen Brown unsigned long long mperf; 186144b44b1SLen Brown unsigned long long c1; 1872af4f9b8SLen Brown unsigned long long instr_count; 1880de6c0dfSLen Brown unsigned long long irq_count; 1891ed51011SLen Brown unsigned int smi_count; 190c98d5d94SLen Brown unsigned int cpu_id; 1914c2122d4SLen Brown unsigned int apic_id; 1924c2122d4SLen Brown unsigned int x2apic_id; 193c98d5d94SLen Brown unsigned int flags; 1947ab5ff49SZhang Rui bool is_atom; 195c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 196c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 1970748eaf0SLen Brown unsigned long long counter[MAX_ADDED_THREAD_COUNTERS]; 198c98d5d94SLen Brown } *thread_even, *thread_odd; 199c98d5d94SLen Brown 200c98d5d94SLen Brown struct core_data { 201c98d5d94SLen Brown unsigned long long c3; 202c98d5d94SLen Brown unsigned long long c6; 203c98d5d94SLen Brown unsigned long long c7; 2040539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 205889facbeSLen Brown unsigned int core_temp_c; 2069392bd98SCalvin Walton unsigned int core_energy; /* MSR_CORE_ENERGY_STAT */ 207c98d5d94SLen Brown unsigned int core_id; 208678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 209c98d5d94SLen Brown } *core_even, *core_odd; 210c98d5d94SLen Brown 211c98d5d94SLen Brown struct pkg_data { 212c98d5d94SLen Brown unsigned long long pc2; 213c98d5d94SLen Brown unsigned long long pc3; 214c98d5d94SLen Brown unsigned long long pc6; 215c98d5d94SLen Brown unsigned long long pc7; 216ca58710fSKristen Carlson Accardi unsigned long long pc8; 217ca58710fSKristen Carlson Accardi unsigned long long pc9; 218ca58710fSKristen Carlson Accardi unsigned long long pc10; 219be0e54c4SLen Brown unsigned long long cpu_lpi; 220be0e54c4SLen Brown unsigned long long sys_lpi; 2210b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 2220b2bb692SLen Brown unsigned long long pkg_any_core_c0; 2230b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 2240b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 2259185e988SLen Brown long long gfx_rc6_ms; 22627d47356SLen Brown unsigned int gfx_mhz; 227b4b91569SRafael Antognolli unsigned int gfx_act_mhz; 228c98d5d94SLen Brown unsigned int package_id; 2297c2ccc50SChen Yu unsigned long long energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 2307c2ccc50SChen Yu unsigned long long energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 2317c2ccc50SChen Yu unsigned long long energy_cores; /* MSR_PP0_ENERGY_STATUS */ 2327c2ccc50SChen Yu unsigned long long energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 2337c2ccc50SChen Yu unsigned long long rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 2347c2ccc50SChen Yu unsigned long long rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 235889facbeSLen Brown unsigned int pkg_temp_c; 236678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 237c98d5d94SLen Brown } *package_even, *package_odd; 238c98d5d94SLen Brown 239c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 240c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 241c98d5d94SLen Brown 24240f5cfe7SPrarit Bhargava #define GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no) \ 24340f5cfe7SPrarit Bhargava ((thread_base) + \ 24440f5cfe7SPrarit Bhargava ((pkg_no) * \ 24540f5cfe7SPrarit Bhargava topo.nodes_per_pkg * topo.cores_per_node * topo.threads_per_core) + \ 24640f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node * topo.threads_per_core) + \ 24740f5cfe7SPrarit Bhargava ((core_no) * topo.threads_per_core) + \ 24840f5cfe7SPrarit Bhargava (thread_no)) 24940f5cfe7SPrarit Bhargava 25040f5cfe7SPrarit Bhargava #define GET_CORE(core_base, core_no, node_no, pkg_no) \ 25140f5cfe7SPrarit Bhargava ((core_base) + \ 25240f5cfe7SPrarit Bhargava ((pkg_no) * topo.nodes_per_pkg * topo.cores_per_node) + \ 25340f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node) + \ 25440f5cfe7SPrarit Bhargava (core_no)) 25540f5cfe7SPrarit Bhargava 256c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 257c98d5d94SLen Brown 258388e9c81SLen Brown enum counter_scope { SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE }; 25941618e63SLen Brown enum counter_type { COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC }; 260388e9c81SLen Brown enum counter_format { FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT }; 261388e9c81SLen Brown 262388e9c81SLen Brown struct msr_counter { 263388e9c81SLen Brown unsigned int msr_num; 264388e9c81SLen Brown char name[NAME_BYTES]; 265495c7654SLen Brown char path[PATH_BYTES]; 266388e9c81SLen Brown unsigned int width; 267388e9c81SLen Brown enum counter_type type; 268388e9c81SLen Brown enum counter_format format; 269388e9c81SLen Brown struct msr_counter *next; 270812db3f7SLen Brown unsigned int flags; 271812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 272812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 27341618e63SLen Brown #define SYSFS_PERCPU (1 << 1) 274388e9c81SLen Brown }; 275388e9c81SLen Brown 27687e15da9SChen Yu /* 27787e15da9SChen Yu * The accumulated sum of MSR is defined as a monotonic 27887e15da9SChen Yu * increasing MSR, it will be accumulated periodically, 27987e15da9SChen Yu * despite its register's bit width. 28087e15da9SChen Yu */ 28187e15da9SChen Yu enum { 28287e15da9SChen Yu IDX_PKG_ENERGY, 28387e15da9SChen Yu IDX_DRAM_ENERGY, 28487e15da9SChen Yu IDX_PP0_ENERGY, 28587e15da9SChen Yu IDX_PP1_ENERGY, 28687e15da9SChen Yu IDX_PKG_PERF, 28787e15da9SChen Yu IDX_DRAM_PERF, 28887e15da9SChen Yu IDX_COUNT, 28987e15da9SChen Yu }; 29087e15da9SChen Yu 29187e15da9SChen Yu int get_msr_sum(int cpu, off_t offset, unsigned long long *msr); 29287e15da9SChen Yu 29387e15da9SChen Yu struct msr_sum_array { 29487e15da9SChen Yu /* get_msr_sum() = sum + (get_msr() - last) */ 29587e15da9SChen Yu struct { 29687e15da9SChen Yu /*The accumulated MSR value is updated by the timer */ 29787e15da9SChen Yu unsigned long long sum; 29887e15da9SChen Yu /*The MSR footprint recorded in last timer */ 29987e15da9SChen Yu unsigned long long last; 30087e15da9SChen Yu } entries[IDX_COUNT]; 30187e15da9SChen Yu }; 30287e15da9SChen Yu 30387e15da9SChen Yu /* The percpu MSR sum array.*/ 30487e15da9SChen Yu struct msr_sum_array *per_cpu_msr_sum; 30587e15da9SChen Yu 30613a779deSCalvin Walton off_t idx_to_offset(int idx) 30787e15da9SChen Yu { 30813a779deSCalvin Walton off_t offset; 30987e15da9SChen Yu 31087e15da9SChen Yu switch (idx) { 31187e15da9SChen Yu case IDX_PKG_ENERGY: 312301b1d3aSBas Nieuwenhuizen if (do_rapl & RAPL_AMD_F17H) 313301b1d3aSBas Nieuwenhuizen offset = MSR_PKG_ENERGY_STAT; 314301b1d3aSBas Nieuwenhuizen else 31587e15da9SChen Yu offset = MSR_PKG_ENERGY_STATUS; 31687e15da9SChen Yu break; 31787e15da9SChen Yu case IDX_DRAM_ENERGY: 31887e15da9SChen Yu offset = MSR_DRAM_ENERGY_STATUS; 31987e15da9SChen Yu break; 32087e15da9SChen Yu case IDX_PP0_ENERGY: 32187e15da9SChen Yu offset = MSR_PP0_ENERGY_STATUS; 32287e15da9SChen Yu break; 32387e15da9SChen Yu case IDX_PP1_ENERGY: 32487e15da9SChen Yu offset = MSR_PP1_ENERGY_STATUS; 32587e15da9SChen Yu break; 32687e15da9SChen Yu case IDX_PKG_PERF: 32787e15da9SChen Yu offset = MSR_PKG_PERF_STATUS; 32887e15da9SChen Yu break; 32987e15da9SChen Yu case IDX_DRAM_PERF: 33087e15da9SChen Yu offset = MSR_DRAM_PERF_STATUS; 33187e15da9SChen Yu break; 33287e15da9SChen Yu default: 33387e15da9SChen Yu offset = -1; 33487e15da9SChen Yu } 33587e15da9SChen Yu return offset; 33687e15da9SChen Yu } 33787e15da9SChen Yu 33813a779deSCalvin Walton int offset_to_idx(off_t offset) 33987e15da9SChen Yu { 34087e15da9SChen Yu int idx; 34187e15da9SChen Yu 34287e15da9SChen Yu switch (offset) { 34387e15da9SChen Yu case MSR_PKG_ENERGY_STATUS: 344301b1d3aSBas Nieuwenhuizen case MSR_PKG_ENERGY_STAT: 34587e15da9SChen Yu idx = IDX_PKG_ENERGY; 34687e15da9SChen Yu break; 34787e15da9SChen Yu case MSR_DRAM_ENERGY_STATUS: 34887e15da9SChen Yu idx = IDX_DRAM_ENERGY; 34987e15da9SChen Yu break; 35087e15da9SChen Yu case MSR_PP0_ENERGY_STATUS: 35187e15da9SChen Yu idx = IDX_PP0_ENERGY; 35287e15da9SChen Yu break; 35387e15da9SChen Yu case MSR_PP1_ENERGY_STATUS: 35487e15da9SChen Yu idx = IDX_PP1_ENERGY; 35587e15da9SChen Yu break; 35687e15da9SChen Yu case MSR_PKG_PERF_STATUS: 35787e15da9SChen Yu idx = IDX_PKG_PERF; 35887e15da9SChen Yu break; 35987e15da9SChen Yu case MSR_DRAM_PERF_STATUS: 36087e15da9SChen Yu idx = IDX_DRAM_PERF; 36187e15da9SChen Yu break; 36287e15da9SChen Yu default: 36387e15da9SChen Yu idx = -1; 36487e15da9SChen Yu } 36587e15da9SChen Yu return idx; 36687e15da9SChen Yu } 36787e15da9SChen Yu 36887e15da9SChen Yu int idx_valid(int idx) 36987e15da9SChen Yu { 37087e15da9SChen Yu switch (idx) { 37187e15da9SChen Yu case IDX_PKG_ENERGY: 372301b1d3aSBas Nieuwenhuizen return do_rapl & (RAPL_PKG | RAPL_AMD_F17H); 37387e15da9SChen Yu case IDX_DRAM_ENERGY: 37487e15da9SChen Yu return do_rapl & RAPL_DRAM; 37587e15da9SChen Yu case IDX_PP0_ENERGY: 37687e15da9SChen Yu return do_rapl & RAPL_CORES_ENERGY_STATUS; 37787e15da9SChen Yu case IDX_PP1_ENERGY: 37887e15da9SChen Yu return do_rapl & RAPL_GFX; 37987e15da9SChen Yu case IDX_PKG_PERF: 38087e15da9SChen Yu return do_rapl & RAPL_PKG_PERF_STATUS; 38187e15da9SChen Yu case IDX_DRAM_PERF: 38287e15da9SChen Yu return do_rapl & RAPL_DRAM_PERF_STATUS; 38387e15da9SChen Yu default: 38487e15da9SChen Yu return 0; 38587e15da9SChen Yu } 38687e15da9SChen Yu } 3871b439f01SLen Brown 388388e9c81SLen Brown struct sys_counters { 389678a3bd1SLen Brown unsigned int added_thread_counters; 390678a3bd1SLen Brown unsigned int added_core_counters; 391678a3bd1SLen Brown unsigned int added_package_counters; 392388e9c81SLen Brown struct msr_counter *tp; 393388e9c81SLen Brown struct msr_counter *cp; 394388e9c81SLen Brown struct msr_counter *pp; 395388e9c81SLen Brown } sys; 396388e9c81SLen Brown 397c98d5d94SLen Brown struct system_summary { 398c98d5d94SLen Brown struct thread_data threads; 399c98d5d94SLen Brown struct core_data cores; 400c98d5d94SLen Brown struct pkg_data packages; 401388e9c81SLen Brown } average; 402c98d5d94SLen Brown 4030e2d8f05SLen Brown struct cpu_topology { 4040e2d8f05SLen Brown int physical_package_id; 4056de68fe1SLen Brown int die_id; 4060e2d8f05SLen Brown int logical_cpu_id; 407ef605741SPrarit Bhargava int physical_node_id; 408ef605741SPrarit Bhargava int logical_node_id; /* 0-based count within the package */ 4090e2d8f05SLen Brown int physical_core_id; 4108cb48b32SPrarit Bhargava int thread_id; 4110e2d8f05SLen Brown cpu_set_t *put_ids; /* Processing Unit/Thread IDs */ 4120e2d8f05SLen Brown } *cpus; 413c98d5d94SLen Brown 414c98d5d94SLen Brown struct topo_params { 415c98d5d94SLen Brown int num_packages; 4166de68fe1SLen Brown int num_die; 417103a8feaSLen Brown int num_cpus; 418c98d5d94SLen Brown int num_cores; 419c98d5d94SLen Brown int max_cpu_num; 420ef605741SPrarit Bhargava int max_node_num; 42170a9c6e8SPrarit Bhargava int nodes_per_pkg; 42270a9c6e8SPrarit Bhargava int cores_per_node; 42370a9c6e8SPrarit Bhargava int threads_per_core; 424c98d5d94SLen Brown } topo; 425103a8feaSLen Brown 426c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 427103a8feaSLen Brown 428562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 429562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 430562a2d37SLen Brown 431c98d5d94SLen Brown void setup_all_buffers(void); 432103a8feaSLen Brown 4331f81c5efSLen Brown char *sys_lpi_file; 4341f81c5efSLen Brown char *sys_lpi_file_sysfs = "/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us"; 4351f81c5efSLen Brown char *sys_lpi_file_debugfs = "/sys/kernel/debug/pmc_core/slp_s0_residency_usec"; 4361f81c5efSLen Brown 437c98d5d94SLen Brown int cpu_is_not_present(int cpu) 438d15cf7c1SLen Brown { 439c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 440c98d5d94SLen Brown } 4411b439f01SLen Brown 442c98d5d94SLen Brown /* 443c98d5d94SLen Brown * run func(thread, core, package) in topology order 444c98d5d94SLen Brown * skip non-present cpus 445c98d5d94SLen Brown */ 446c98d5d94SLen Brown 447c98d5d94SLen Brown int for_all_cpus(int (func) (struct thread_data *, struct core_data *, struct pkg_data *), 448c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 449c98d5d94SLen Brown { 45040f5cfe7SPrarit Bhargava int retval, pkg_no, core_no, thread_no, node_no; 451c98d5d94SLen Brown 452c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 453df2f677dSLen Brown for (node_no = 0; node_no < topo.nodes_per_pkg; node_no++) { 45470a9c6e8SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; ++core_no) { 4551b439f01SLen Brown for (thread_no = 0; thread_no < topo.threads_per_core; ++thread_no) { 456c98d5d94SLen Brown struct thread_data *t; 457c98d5d94SLen Brown struct core_data *c; 458c98d5d94SLen Brown struct pkg_data *p; 459c98d5d94SLen Brown 4601b439f01SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no); 461c98d5d94SLen Brown 462c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 463c98d5d94SLen Brown continue; 464c98d5d94SLen Brown 4651b439f01SLen Brown c = GET_CORE(core_base, core_no, node_no, pkg_no); 466c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 467c98d5d94SLen Brown 468c98d5d94SLen Brown retval = func(t, c, p); 469c98d5d94SLen Brown if (retval) 470c98d5d94SLen Brown return retval; 471c98d5d94SLen Brown } 472c98d5d94SLen Brown } 473c98d5d94SLen Brown } 47440f5cfe7SPrarit Bhargava } 475d15cf7c1SLen Brown return 0; 476d15cf7c1SLen Brown } 477d15cf7c1SLen Brown 47888c3281fSLen Brown int cpu_migrate(int cpu) 47988c3281fSLen Brown { 480c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 481c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 482c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 48388c3281fSLen Brown return -1; 48488c3281fSLen Brown else 48588c3281fSLen Brown return 0; 48688c3281fSLen Brown } 4871b439f01SLen Brown 48836229897SLen Brown int get_msr_fd(int cpu) 489103a8feaSLen Brown { 490103a8feaSLen Brown char pathname[32]; 491103a8feaSLen Brown int fd; 492103a8feaSLen Brown 49336229897SLen Brown fd = fd_percpu[cpu]; 49436229897SLen Brown 49536229897SLen Brown if (fd) 49636229897SLen Brown return fd; 49736229897SLen Brown 498103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 499103a8feaSLen Brown fd = open(pathname, O_RDONLY); 50015aaa346SLen Brown if (fd < 0) 50198481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 502103a8feaSLen Brown 50336229897SLen Brown fd_percpu[cpu] = fd; 50436229897SLen Brown 50536229897SLen Brown return fd; 50636229897SLen Brown } 50736229897SLen Brown 5082af4f9b8SLen Brown static long perf_event_open(struct perf_event_attr *hw_event, pid_t pid, int cpu, int group_fd, unsigned long flags) 5092af4f9b8SLen Brown { 5102af4f9b8SLen Brown return syscall(__NR_perf_event_open, hw_event, pid, cpu, group_fd, flags); 5112af4f9b8SLen Brown } 5122af4f9b8SLen Brown 5132af4f9b8SLen Brown static int perf_instr_count_open(int cpu_num) 5142af4f9b8SLen Brown { 5152af4f9b8SLen Brown struct perf_event_attr pea; 5162af4f9b8SLen Brown int fd; 5172af4f9b8SLen Brown 5182af4f9b8SLen Brown memset(&pea, 0, sizeof(struct perf_event_attr)); 5192af4f9b8SLen Brown pea.type = PERF_TYPE_HARDWARE; 5202af4f9b8SLen Brown pea.size = sizeof(struct perf_event_attr); 5212af4f9b8SLen Brown pea.config = PERF_COUNT_HW_INSTRUCTIONS; 5222af4f9b8SLen Brown 5232af4f9b8SLen Brown /* counter for cpu_num, including user + kernel and all processes */ 5242af4f9b8SLen Brown fd = perf_event_open(&pea, -1, cpu_num, -1, 0); 5252af4f9b8SLen Brown if (fd == -1) 5262af4f9b8SLen Brown err(-1, "cpu%d: perf instruction counter\n", cpu_num); 5272af4f9b8SLen Brown 5282af4f9b8SLen Brown return fd; 5292af4f9b8SLen Brown } 5302af4f9b8SLen Brown 5312af4f9b8SLen Brown int get_instr_count_fd(int cpu) 5322af4f9b8SLen Brown { 5332af4f9b8SLen Brown if (fd_instr_count_percpu[cpu]) 5342af4f9b8SLen Brown return fd_instr_count_percpu[cpu]; 5352af4f9b8SLen Brown 5362af4f9b8SLen Brown fd_instr_count_percpu[cpu] = perf_instr_count_open(cpu); 5372af4f9b8SLen Brown 5382af4f9b8SLen Brown return fd_instr_count_percpu[cpu]; 5392af4f9b8SLen Brown } 5402af4f9b8SLen Brown 54136229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 54236229897SLen Brown { 54336229897SLen Brown ssize_t retval; 54436229897SLen Brown 54536229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 54615aaa346SLen Brown 54798481e79SLen Brown if (retval != sizeof *msr) 548cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 54915aaa346SLen Brown 55015aaa346SLen Brown return 0; 551103a8feaSLen Brown } 552103a8feaSLen Brown 553fc04cc67SLen Brown /* 554bdd5ae3aSLen Brown * This list matches the column headers, except 555bdd5ae3aSLen Brown * 1. built-in only, the sysfs counters are not here -- we learn of those at run-time 556bdd5ae3aSLen Brown * 2. Core and CPU are moved to the end, we can't have strings that contain them 557bdd5ae3aSLen Brown * matching on them for --show and --hide. 558fc04cc67SLen Brown */ 559812db3f7SLen Brown struct msr_counter bic[] = { 5603f44a5c6SLen Brown { 0x0, "usec" }, 5613f44a5c6SLen Brown { 0x0, "Time_Of_Day_Seconds" }, 562812db3f7SLen Brown { 0x0, "Package" }, 563bdd5ae3aSLen Brown { 0x0, "Node" }, 564812db3f7SLen Brown { 0x0, "Avg_MHz" }, 565bdd5ae3aSLen Brown { 0x0, "Busy%" }, 566812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 567812db3f7SLen Brown { 0x0, "TSC_MHz" }, 568812db3f7SLen Brown { 0x0, "IRQ" }, 569495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL }, 570bdd5ae3aSLen Brown { 0x0, "sysfs" }, 571812db3f7SLen Brown { 0x0, "CPU%c1" }, 572812db3f7SLen Brown { 0x0, "CPU%c3" }, 573812db3f7SLen Brown { 0x0, "CPU%c6" }, 574812db3f7SLen Brown { 0x0, "CPU%c7" }, 575812db3f7SLen Brown { 0x0, "ThreadC" }, 576812db3f7SLen Brown { 0x0, "CoreTmp" }, 577812db3f7SLen Brown { 0x0, "CoreCnt" }, 578812db3f7SLen Brown { 0x0, "PkgTmp" }, 579812db3f7SLen Brown { 0x0, "GFX%rc6" }, 580812db3f7SLen Brown { 0x0, "GFXMHz" }, 581812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 582812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 583812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 584812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 5850f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 5860f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 5874bd1f8f2SLen Brown { 0x0, "Pk%pc10" }, 588be0e54c4SLen Brown { 0x0, "CPU%LPI" }, 589be0e54c4SLen Brown { 0x0, "SYS%LPI" }, 590812db3f7SLen Brown { 0x0, "PkgWatt" }, 591812db3f7SLen Brown { 0x0, "CorWatt" }, 592812db3f7SLen Brown { 0x0, "GFXWatt" }, 593812db3f7SLen Brown { 0x0, "PkgCnt" }, 594812db3f7SLen Brown { 0x0, "RAMWatt" }, 595812db3f7SLen Brown { 0x0, "PKG_%" }, 596812db3f7SLen Brown { 0x0, "RAM_%" }, 597812db3f7SLen Brown { 0x0, "Pkg_J" }, 598812db3f7SLen Brown { 0x0, "Cor_J" }, 599812db3f7SLen Brown { 0x0, "GFX_J" }, 600812db3f7SLen Brown { 0x0, "RAM_J" }, 6010539ba11SLen Brown { 0x0, "Mod%c6" }, 602a99d8730SLen Brown { 0x0, "Totl%C0" }, 603a99d8730SLen Brown { 0x0, "Any%C0" }, 604a99d8730SLen Brown { 0x0, "GFX%C0" }, 605a99d8730SLen Brown { 0x0, "CPUGFX%" }, 606bdd5ae3aSLen Brown { 0x0, "Core" }, 607bdd5ae3aSLen Brown { 0x0, "CPU" }, 6084c2122d4SLen Brown { 0x0, "APIC" }, 6094c2122d4SLen Brown { 0x0, "X2APIC" }, 6106de68fe1SLen Brown { 0x0, "Die" }, 611b4b91569SRafael Antognolli { 0x0, "GFXAMHz" }, 6122af4f9b8SLen Brown { 0x0, "IPC" }, 613812db3f7SLen Brown }; 614812db3f7SLen Brown 615812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 6163f44a5c6SLen Brown #define BIC_USEC (1ULL << 0) 6173f44a5c6SLen Brown #define BIC_TOD (1ULL << 1) 6183f44a5c6SLen Brown #define BIC_Package (1ULL << 2) 619bdd5ae3aSLen Brown #define BIC_Node (1ULL << 3) 620bdd5ae3aSLen Brown #define BIC_Avg_MHz (1ULL << 4) 621bdd5ae3aSLen Brown #define BIC_Busy (1ULL << 5) 622bdd5ae3aSLen Brown #define BIC_Bzy_MHz (1ULL << 6) 623bdd5ae3aSLen Brown #define BIC_TSC_MHz (1ULL << 7) 624bdd5ae3aSLen Brown #define BIC_IRQ (1ULL << 8) 625bdd5ae3aSLen Brown #define BIC_SMI (1ULL << 9) 626bdd5ae3aSLen Brown #define BIC_sysfs (1ULL << 10) 627bdd5ae3aSLen Brown #define BIC_CPU_c1 (1ULL << 11) 628bdd5ae3aSLen Brown #define BIC_CPU_c3 (1ULL << 12) 629bdd5ae3aSLen Brown #define BIC_CPU_c6 (1ULL << 13) 630bdd5ae3aSLen Brown #define BIC_CPU_c7 (1ULL << 14) 631bdd5ae3aSLen Brown #define BIC_ThreadC (1ULL << 15) 632bdd5ae3aSLen Brown #define BIC_CoreTmp (1ULL << 16) 633bdd5ae3aSLen Brown #define BIC_CoreCnt (1ULL << 17) 634bdd5ae3aSLen Brown #define BIC_PkgTmp (1ULL << 18) 635bdd5ae3aSLen Brown #define BIC_GFX_rc6 (1ULL << 19) 636bdd5ae3aSLen Brown #define BIC_GFXMHz (1ULL << 20) 637bdd5ae3aSLen Brown #define BIC_Pkgpc2 (1ULL << 21) 638bdd5ae3aSLen Brown #define BIC_Pkgpc3 (1ULL << 22) 639bdd5ae3aSLen Brown #define BIC_Pkgpc6 (1ULL << 23) 640bdd5ae3aSLen Brown #define BIC_Pkgpc7 (1ULL << 24) 641bdd5ae3aSLen Brown #define BIC_Pkgpc8 (1ULL << 25) 642bdd5ae3aSLen Brown #define BIC_Pkgpc9 (1ULL << 26) 643bdd5ae3aSLen Brown #define BIC_Pkgpc10 (1ULL << 27) 644bdd5ae3aSLen Brown #define BIC_CPU_LPI (1ULL << 28) 645bdd5ae3aSLen Brown #define BIC_SYS_LPI (1ULL << 29) 646bdd5ae3aSLen Brown #define BIC_PkgWatt (1ULL << 30) 647bdd5ae3aSLen Brown #define BIC_CorWatt (1ULL << 31) 648bdd5ae3aSLen Brown #define BIC_GFXWatt (1ULL << 32) 649bdd5ae3aSLen Brown #define BIC_PkgCnt (1ULL << 33) 650bdd5ae3aSLen Brown #define BIC_RAMWatt (1ULL << 34) 651bdd5ae3aSLen Brown #define BIC_PKG__ (1ULL << 35) 652bdd5ae3aSLen Brown #define BIC_RAM__ (1ULL << 36) 653bdd5ae3aSLen Brown #define BIC_Pkg_J (1ULL << 37) 654bdd5ae3aSLen Brown #define BIC_Cor_J (1ULL << 38) 655bdd5ae3aSLen Brown #define BIC_GFX_J (1ULL << 39) 656bdd5ae3aSLen Brown #define BIC_RAM_J (1ULL << 40) 657bdd5ae3aSLen Brown #define BIC_Mod_c6 (1ULL << 41) 658bdd5ae3aSLen Brown #define BIC_Totl_c0 (1ULL << 42) 659bdd5ae3aSLen Brown #define BIC_Any_c0 (1ULL << 43) 660bdd5ae3aSLen Brown #define BIC_GFX_c0 (1ULL << 44) 661bdd5ae3aSLen Brown #define BIC_CPUGFX (1ULL << 45) 662bdd5ae3aSLen Brown #define BIC_Core (1ULL << 46) 663bdd5ae3aSLen Brown #define BIC_CPU (1ULL << 47) 6644c2122d4SLen Brown #define BIC_APIC (1ULL << 48) 6654c2122d4SLen Brown #define BIC_X2APIC (1ULL << 49) 6666de68fe1SLen Brown #define BIC_Die (1ULL << 50) 667b4b91569SRafael Antognolli #define BIC_GFXACTMHz (1ULL << 51) 6682af4f9b8SLen Brown #define BIC_IPC (1ULL << 52) 669812db3f7SLen Brown 670*b60c573dSLen Brown #define BIC_TOPOLOGY (BIC_Package | BIC_Node | BIC_CoreCnt | BIC_PkgCnt | BIC_Core | BIC_CPU | BIC_Die ) 671*b60c573dSLen Brown #define BIC_THERMAL_PWR ( BIC_CoreTmp | BIC_PkgTmp | BIC_PkgWatt | BIC_CorWatt | BIC_GFXWatt | BIC_RAMWatt | BIC_PKG__ | BIC_RAM__) 672*b60c573dSLen Brown #define BIC_FREQUENCY ( BIC_Avg_MHz | BIC_Busy | BIC_Bzy_MHz | BIC_TSC_MHz | BIC_GFXMHz | BIC_GFXACTMHz ) 673*b60c573dSLen 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) 674*b60c573dSLen Brown #define BIC_OTHER ( BIC_IRQ | BIC_SMI | BIC_ThreadC | BIC_CoreTmp | BIC_IPC) 675*b60c573dSLen Brown 6764c2122d4SLen Brown #define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD | BIC_APIC | BIC_X2APIC) 6773f44a5c6SLen Brown 6783f44a5c6SLen Brown unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); 6794c2122d4SLen Brown unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs | BIC_APIC | BIC_X2APIC; 680812db3f7SLen Brown 681812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 6821e9042b9SSrinivas Pandruvada #define DO_BIC_READ(COUNTER_NAME) (bic_present & COUNTER_NAME) 6833f44a5c6SLen Brown #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) 684812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 6850f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 6862af4f9b8SLen Brown #define BIC_IS_ENABLED(COUNTER_BIT) (bic_enabled & COUNTER_BIT) 687812db3f7SLen Brown 688dd778a5eSLen Brown #define MAX_DEFERRED 16 689dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 690dd778a5eSLen Brown int deferred_skip_index; 691dd778a5eSLen Brown 692dd778a5eSLen Brown /* 693dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 694dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 695dd778a5eSLen Brown */ 696dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 697dd778a5eSLen Brown 698dd778a5eSLen Brown void help(void) 699dd778a5eSLen Brown { 700dd778a5eSLen Brown fprintf(outf, 701dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 702dd778a5eSLen Brown "\n" 703dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 704dd778a5eSLen Brown "when COMMAND completes.\n" 705dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 706dd778a5eSLen Brown "to print statistics, until interrupted.\n" 707cc481650SNathan Ciobanu " -a, --add add a counter\n" 708dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 709cc481650SNathan Ciobanu " -c, --cpu cpu-set limit output to summary plus cpu-set:\n" 710dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 7119ce80578SNathan Ciobanu " -d, --debug displays usec, Time_Of_Day_Seconds and more debugging\n" 7129ce80578SNathan Ciobanu " -D, --Dump displays the raw counter values\n" 7139ce80578SNathan Ciobanu " -e, --enable [all | column]\n" 7149ce80578SNathan Ciobanu " shows all or the specified disabled column\n" 7159ce80578SNathan Ciobanu " -H, --hide [column|column,column,...]\n" 7169ce80578SNathan Ciobanu " hide the specified column(s)\n" 717cc481650SNathan Ciobanu " -i, --interval sec.subsec\n" 718cc481650SNathan Ciobanu " Override default 5-second measurement interval\n" 7199ce80578SNathan Ciobanu " -J, --Joules displays energy in Joules instead of Watts\n" 720cc481650SNathan Ciobanu " -l, --list list column headers only\n" 721cc481650SNathan Ciobanu " -n, --num_iterations num\n" 722cc481650SNathan Ciobanu " number of the measurement iterations\n" 723cc481650SNathan Ciobanu " -o, --out file\n" 724cc481650SNathan Ciobanu " create or truncate \"file\" for all output\n" 725cc481650SNathan Ciobanu " -q, --quiet skip decoding system configuration header\n" 7269ce80578SNathan Ciobanu " -s, --show [column|column,column,...]\n" 7279ce80578SNathan Ciobanu " show only the specified column(s)\n" 7289ce80578SNathan Ciobanu " -S, --Summary\n" 7299ce80578SNathan Ciobanu " limits output to 1-line system summary per interval\n" 7309ce80578SNathan Ciobanu " -T, --TCC temperature\n" 7319ce80578SNathan Ciobanu " sets the Thermal Control Circuit temperature in\n" 7329ce80578SNathan Ciobanu " degrees Celsius\n" 733cc481650SNathan Ciobanu " -h, --help print this help message\n" 7341b439f01SLen Brown " -v, --version print version information\n" "\n" "For more help, run \"man turbostat\"\n"); 735dd778a5eSLen Brown } 736dd778a5eSLen Brown 737812db3f7SLen Brown /* 738812db3f7SLen Brown * bic_lookup 739812db3f7SLen Brown * for all the strings in comma separate name_list, 740812db3f7SLen Brown * set the approprate bit in return value. 741812db3f7SLen Brown */ 742dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 743812db3f7SLen Brown { 744812db3f7SLen Brown int i; 745812db3f7SLen Brown unsigned long long retval = 0; 746812db3f7SLen Brown 747812db3f7SLen Brown while (name_list) { 748812db3f7SLen Brown char *comma; 749812db3f7SLen Brown 750812db3f7SLen Brown comma = strchr(name_list, ','); 751812db3f7SLen Brown 752812db3f7SLen Brown if (comma) 753812db3f7SLen Brown *comma = '\0'; 754812db3f7SLen Brown 7553f44a5c6SLen Brown if (!strcmp(name_list, "all")) 7563f44a5c6SLen Brown return ~0; 757*b60c573dSLen Brown if (!strcmp(name_list, "topology")) 758*b60c573dSLen Brown return BIC_TOPOLOGY; 759*b60c573dSLen Brown if (!strcmp(name_list, "power")) 760*b60c573dSLen Brown return BIC_THERMAL_PWR; 761*b60c573dSLen Brown if (!strcmp(name_list, "idle")) 762*b60c573dSLen Brown return BIC_IDLE; 763*b60c573dSLen Brown if (!strcmp(name_list, "frequency")) 764*b60c573dSLen Brown return BIC_FREQUENCY; 765*b60c573dSLen Brown if (!strcmp(name_list, "other")) 766*b60c573dSLen Brown return BIC_OTHER; 767*b60c573dSLen Brown if (!strcmp(name_list, "all")) 768*b60c573dSLen Brown return 0; 7693f44a5c6SLen Brown 770812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 771812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 772812db3f7SLen Brown retval |= (1ULL << i); 773812db3f7SLen Brown break; 774812db3f7SLen Brown } 775812db3f7SLen Brown } 776812db3f7SLen Brown if (i == MAX_BIC) { 777dd778a5eSLen Brown if (mode == SHOW_LIST) { 778812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 779812db3f7SLen Brown exit(-1); 780812db3f7SLen Brown } 781dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 782dd778a5eSLen Brown if (debug) 783dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 784dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 785dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 786dd778a5eSLen Brown MAX_DEFERRED, name_list); 787dd778a5eSLen Brown help(); 788dd778a5eSLen Brown exit(1); 789dd778a5eSLen Brown } 790dd778a5eSLen Brown } 791812db3f7SLen Brown 792812db3f7SLen Brown name_list = comma; 793812db3f7SLen Brown if (name_list) 794812db3f7SLen Brown name_list++; 795812db3f7SLen Brown 796812db3f7SLen Brown } 797812db3f7SLen Brown return retval; 798812db3f7SLen Brown } 799fc04cc67SLen Brown 800c8ade361SLen Brown void print_header(char *delim) 801103a8feaSLen Brown { 802388e9c81SLen Brown struct msr_counter *mp; 8036168c2e0SLen Brown int printed = 0; 804388e9c81SLen Brown 8053f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) 8063f44a5c6SLen Brown outp += sprintf(outp, "%susec", (printed++ ? delim : "")); 8073f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 8083f44a5c6SLen Brown outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); 809812db3f7SLen Brown if (DO_BIC(BIC_Package)) 8106168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 8116de68fe1SLen Brown if (DO_BIC(BIC_Die)) 8126de68fe1SLen Brown outp += sprintf(outp, "%sDie", (printed++ ? delim : "")); 81301235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 81401235041SPrarit Bhargava outp += sprintf(outp, "%sNode", (printed++ ? delim : "")); 815812db3f7SLen Brown if (DO_BIC(BIC_Core)) 8166168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 817812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8186168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 8194c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 8204c2122d4SLen Brown outp += sprintf(outp, "%sAPIC", (printed++ ? delim : "")); 8214c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 8224c2122d4SLen Brown outp += sprintf(outp, "%sX2APIC", (printed++ ? delim : "")); 823812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 8246168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 825812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 8266168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 827812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 8286168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 829812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 8306168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 8311cc21f7bSLen Brown 8322af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 8332af4f9b8SLen Brown outp += sprintf(outp, "%sIPC", (printed++ ? delim : "")); 8342af4f9b8SLen Brown 8350de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 8360de6c0dfSLen Brown if (sums_need_wide_columns) 8376168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 8380de6c0dfSLen Brown else 8396168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 8400de6c0dfSLen Brown } 8410de6c0dfSLen Brown 842812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 8436168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 8441cc21f7bSLen Brown 845388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 846dd778a5eSLen Brown 847388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 848388e9c81SLen Brown if (mp->width == 64) 849dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 850388e9c81SLen Brown else 851dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 852388e9c81SLen Brown } else { 8530de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 854dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 8550de6c0dfSLen Brown else 856dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 857388e9c81SLen Brown } 858388e9c81SLen Brown } 859388e9c81SLen Brown 86041618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 8616168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 862562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) 8636168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 864812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 8656168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 866812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 8676168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 868678a3bd1SLen Brown 8690539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 8706168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 871678a3bd1SLen Brown 872812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 8736168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 874388e9c81SLen Brown 8759392bd98SCalvin Walton if (do_rapl && !rapl_joules) { 8769392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY)) 8779392bd98SCalvin Walton outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 8789392bd98SCalvin Walton } else if (do_rapl && rapl_joules) { 8799392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY)) 8809392bd98SCalvin Walton outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 8819392bd98SCalvin Walton } 8829392bd98SCalvin Walton 883388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 884388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 885388e9c81SLen Brown if (mp->width == 64) 886c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 887388e9c81SLen Brown else 888c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 889388e9c81SLen Brown } else { 8900de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 8910de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 8920de6c0dfSLen Brown else 893c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 894388e9c81SLen Brown } 895388e9c81SLen Brown } 896388e9c81SLen Brown 897812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 8986168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 899889facbeSLen Brown 900812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 9016168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 902fdf676e5SLen Brown 903812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 9046168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 90527d47356SLen Brown 906b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 907b4b91569SRafael Antognolli outp += sprintf(outp, "%sGFXAMHz", (printed++ ? delim : "")); 908b4b91569SRafael Antognolli 909a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 9106168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 911a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 9126168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 913a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 9146168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 915a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 9166168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 9170b2bb692SLen Brown 9180f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 9196168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 9200f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 9216168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 9220f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 9236168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 9240f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 9256168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 9260f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 9276168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 9280f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 9296168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 9300f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 9316168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 932be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 933be0e54c4SLen Brown outp += sprintf(outp, "%sCPU%%LPI", (printed++ ? delim : "")); 934be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 935be0e54c4SLen Brown outp += sprintf(outp, "%sSYS%%LPI", (printed++ ? delim : "")); 936103a8feaSLen Brown 9375c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 938812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 9396168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 9409392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 9416168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 942812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 9436168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 944812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 9456168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 946812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 9476168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 948812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 9496168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 950d7899447SLen Brown } else if (do_rapl && rapl_joules) { 951812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 9526168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 9539392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 9546168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 955812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 9566168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 957812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 9586168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 959812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 9606168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 961812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 9626168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 9635c56be9aSDirk Brandewie } 964388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 965388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 966388e9c81SLen Brown if (mp->width == 64) 967c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 968388e9c81SLen Brown else 969c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 970388e9c81SLen Brown } else { 9710de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9720de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 9730de6c0dfSLen Brown else 974c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 975388e9c81SLen Brown } 976388e9c81SLen Brown } 977388e9c81SLen Brown 978c98d5d94SLen Brown outp += sprintf(outp, "\n"); 979103a8feaSLen Brown } 980103a8feaSLen Brown 9811b439f01SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 982103a8feaSLen Brown { 983388e9c81SLen Brown int i; 984388e9c81SLen Brown struct msr_counter *mp; 985388e9c81SLen Brown 9863b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 987c98d5d94SLen Brown 988c98d5d94SLen Brown if (t) { 9891b439f01SLen Brown outp += sprintf(outp, "CPU: %d flags 0x%x\n", t->cpu_id, t->flags); 9903b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 9913b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 9923b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 9933b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 9946886fee4SLen Brown 9952af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 9962af4f9b8SLen Brown outp += sprintf(outp, "IPC: %lld\n", t->instr_count); 9972af4f9b8SLen Brown 998812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 9990de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 1000812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 1001218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 1002388e9c81SLen Brown 1003388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 10041b439f01SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", i, mp->msr_num, t->counter[i]); 1005388e9c81SLen Brown } 1006103a8feaSLen Brown } 1007103a8feaSLen Brown 1008c98d5d94SLen Brown if (c) { 10093b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 10103b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 10113b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 10123b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 10133b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 10149392bd98SCalvin Walton outp += sprintf(outp, "Joules: %0X\n", c->core_energy); 1015388e9c81SLen Brown 1016388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 10171b439f01SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", i, mp->msr_num, c->counter[i]); 1018388e9c81SLen Brown } 10190539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 1020c98d5d94SLen Brown } 1021103a8feaSLen Brown 1022c98d5d94SLen Brown if (p) { 10233b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 10240b2bb692SLen Brown 10250b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 10260b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 10270b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 10280b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 10290b2bb692SLen Brown 10303b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 10310f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 10323b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 10330f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 10343b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 10350f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 10363b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 10373b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 10383b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 10393b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 1040be0e54c4SLen Brown outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi); 1041be0e54c4SLen Brown outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi); 10427c2ccc50SChen Yu outp += sprintf(outp, "Joules PKG: %0llX\n", p->energy_pkg); 10437c2ccc50SChen Yu outp += sprintf(outp, "Joules COR: %0llX\n", p->energy_cores); 10447c2ccc50SChen Yu outp += sprintf(outp, "Joules GFX: %0llX\n", p->energy_gfx); 10457c2ccc50SChen Yu outp += sprintf(outp, "Joules RAM: %0llX\n", p->energy_dram); 10461b439f01SLen Brown outp += sprintf(outp, "Throttle PKG: %0llX\n", p->rapl_pkg_perf_status); 10471b439f01SLen Brown outp += sprintf(outp, "Throttle RAM: %0llX\n", p->rapl_dram_perf_status); 10483b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 1049388e9c81SLen Brown 1050388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 10511b439f01SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", i, mp->msr_num, p->counter[i]); 1052388e9c81SLen Brown } 1053c98d5d94SLen Brown } 10543b4d5c7fSAndy Shevchenko 10553b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 10563b4d5c7fSAndy Shevchenko 1057c98d5d94SLen Brown return 0; 1058103a8feaSLen Brown } 1059103a8feaSLen Brown 1060e23da037SLen Brown /* 1061e23da037SLen Brown * column formatting convention & formats 1062e23da037SLen Brown */ 10631b439f01SLen Brown int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1064103a8feaSLen Brown { 1065008d396eSLen Brown double interval_float, tsc; 1066fc04cc67SLen Brown char *fmt8; 1067388e9c81SLen Brown int i; 1068388e9c81SLen Brown struct msr_counter *mp; 10696168c2e0SLen Brown char *delim = "\t"; 10706168c2e0SLen Brown int printed = 0; 1071103a8feaSLen Brown 1072c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 1073c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1074c98d5d94SLen Brown return 0; 1075c98d5d94SLen Brown 1076c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 1077c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1078c98d5d94SLen Brown return 0; 1079c98d5d94SLen Brown 10801ef7d21aSLen Brown /*if not summary line and --cpu is used */ 10811b439f01SLen Brown if ((t != &average.threads) && (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 10821ef7d21aSLen Brown return 0; 10831ef7d21aSLen Brown 10843f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) { 1085f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 1086f4fdf2b4SLen Brown struct timeval tv; 1087f4fdf2b4SLen Brown 1088f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 1089f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 1090f4fdf2b4SLen Brown } 1091f4fdf2b4SLen Brown 10923f44a5c6SLen Brown /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ 10933f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 10943f44a5c6SLen Brown outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); 10953f44a5c6SLen Brown 1096d4794f25SYazen Ghannam interval_float = t->tv_delta.tv_sec + t->tv_delta.tv_usec / 1000000.0; 1097103a8feaSLen Brown 1098008d396eSLen Brown tsc = t->tsc * tsc_tweak; 1099008d396eSLen Brown 1100c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 1101c98d5d94SLen Brown if (t == &average.threads) { 1102812db3f7SLen Brown if (DO_BIC(BIC_Package)) 11036168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 11046de68fe1SLen Brown if (DO_BIC(BIC_Die)) 11056de68fe1SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 110601235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 110701235041SPrarit Bhargava outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1108812db3f7SLen Brown if (DO_BIC(BIC_Core)) 11096168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1110812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 11116168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 11124c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 11134c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 11144c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 11154c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1116103a8feaSLen Brown } else { 1117812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 1118c98d5d94SLen Brown if (p) 11196168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 1120c98d5d94SLen Brown else 11216168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1122c98d5d94SLen Brown } 11236de68fe1SLen Brown if (DO_BIC(BIC_Die)) { 11246de68fe1SLen Brown if (c) 11256de68fe1SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), cpus[t->cpu_id].die_id); 11266de68fe1SLen Brown else 11276de68fe1SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 11286de68fe1SLen Brown } 112901235041SPrarit Bhargava if (DO_BIC(BIC_Node)) { 113001235041SPrarit Bhargava if (t) 113101235041SPrarit Bhargava outp += sprintf(outp, "%s%d", 11321b439f01SLen Brown (printed++ ? delim : ""), cpus[t->cpu_id].physical_node_id); 113301235041SPrarit Bhargava else 11341b439f01SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 113501235041SPrarit Bhargava } 1136812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 1137c98d5d94SLen Brown if (c) 11386168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 1139c98d5d94SLen Brown else 11406168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1141c98d5d94SLen Brown } 1142812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 11436168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 11444c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 11454c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->apic_id); 11464c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 11474c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->x2apic_id); 1148103a8feaSLen Brown } 1149fc04cc67SLen Brown 1150812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 11511b439f01SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 / units * t->aperf / interval_float); 1152fc04cc67SLen Brown 1153812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 11546168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf / tsc); 1155103a8feaSLen Brown 1156812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 115721ed5574SLen Brown if (has_base_hz) 11581b439f01SLen Brown outp += 11591b439f01SLen Brown sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 116021ed5574SLen Brown else 11616168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1162008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 116321ed5574SLen Brown } 1164103a8feaSLen Brown 1165812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 11666168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc / units / interval_float); 1167103a8feaSLen Brown 11682af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 11692af4f9b8SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 1.0 * t->instr_count / t->aperf); 11702af4f9b8SLen Brown 1171562a2d37SLen Brown /* IRQ */ 11720de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 11730de6c0dfSLen Brown if (sums_need_wide_columns) 11746168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 11750de6c0dfSLen Brown else 11766168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 11770de6c0dfSLen Brown } 1178562a2d37SLen Brown 11791cc21f7bSLen Brown /* SMI */ 1180812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 11816168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 11821cc21f7bSLen Brown 1183678a3bd1SLen Brown /* Added counters */ 1184678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1185678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 1186678a3bd1SLen Brown if (mp->width == 32) 11871b439f01SLen Brown outp += 11881b439f01SLen Brown sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int)t->counter[i]); 1189678a3bd1SLen Brown else 11906168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 1191678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 11920de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 11936168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 11940de6c0dfSLen Brown else 11956168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 1196678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 119741618e63SLen Brown if (mp->type == COUNTER_USEC) 11981b439f01SLen Brown outp += 11991b439f01SLen Brown sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 12001b439f01SLen Brown t->counter[i] / interval_float / 10000); 120141618e63SLen Brown else 12026168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i] / tsc); 1203678a3bd1SLen Brown } 1204678a3bd1SLen Brown } 1205678a3bd1SLen Brown 120641618e63SLen Brown /* C1 */ 120741618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 12086168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1 / tsc); 120941618e63SLen Brown 1210c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 1211c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1212c98d5d94SLen Brown goto done; 1213c98d5d94SLen Brown 1214562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) 12156168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3 / tsc); 1216812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 12176168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6 / tsc); 1218812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 12196168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7 / tsc); 1220c98d5d94SLen Brown 12210539ba11SLen Brown /* Mod%c6 */ 12220539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 12236168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 12240539ba11SLen Brown 1225812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 12266168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 1227889facbeSLen Brown 1228388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1229388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1230388e9c81SLen Brown if (mp->width == 32) 12311b439f01SLen Brown outp += 12321b439f01SLen Brown sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int)c->counter[i]); 1233388e9c81SLen Brown else 12346168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 1235388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 12360de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 12376168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 12380de6c0dfSLen Brown else 12396168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 1240388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 12416168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i] / tsc); 1242388e9c81SLen Brown } 1243388e9c81SLen Brown } 1244388e9c81SLen Brown 12459392bd98SCalvin Walton fmt8 = "%s%.2f"; 12469392bd98SCalvin Walton 12479392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY)) 12481b439f01SLen Brown outp += 12491b439f01SLen Brown sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units / interval_float); 12509392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY)) 12519392bd98SCalvin Walton outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units); 12529392bd98SCalvin Walton 1253c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 1254c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1255c98d5d94SLen Brown goto done; 1256c98d5d94SLen Brown 12570b2bb692SLen Brown /* PkgTmp */ 1258812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 12596168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 1260889facbeSLen Brown 1261fdf676e5SLen Brown /* GFXrc6 */ 1262812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 1263ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 12646168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 12659185e988SLen Brown } else { 12666168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 12679185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 12689185e988SLen Brown } 12699185e988SLen Brown } 1270fdf676e5SLen Brown 127127d47356SLen Brown /* GFXMHz */ 1272812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 12736168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 127427d47356SLen Brown 1275b4b91569SRafael Antognolli /* GFXACTMHz */ 1276b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 1277b4b91569SRafael Antognolli outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_act_mhz); 1278b4b91569SRafael Antognolli 12790b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 1280a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 12816168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0 / tsc); 1282a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 12836168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0 / tsc); 1284a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 12856168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0 / tsc); 1286a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 12876168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0 / tsc); 12880b2bb692SLen Brown 12890f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 12906168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2 / tsc); 12910f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 12926168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3 / tsc); 12930f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 12946168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6 / tsc); 12950f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 12966168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7 / tsc); 12970f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 12986168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8 / tsc); 12990f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 13006168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9 / tsc); 13010f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 13026168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10 / tsc); 1303889facbeSLen Brown 1304be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 13051b439f01SLen Brown outp += 13061b439f01SLen Brown sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float); 1307be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 13081b439f01SLen Brown outp += 13091b439f01SLen Brown sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float); 1310be0e54c4SLen Brown 1311812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 13121b439f01SLen Brown outp += 13131b439f01SLen Brown sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 13149392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 13151b439f01SLen Brown outp += 13161b439f01SLen Brown sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 1317812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 13181b439f01SLen Brown outp += 13191b439f01SLen Brown sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 1320812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 13211b439f01SLen Brown outp += 13221b439f01SLen Brown sprintf(outp, fmt8, (printed++ ? delim : ""), 13231b439f01SLen Brown p->energy_dram * rapl_dram_energy_units / interval_float); 1324812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 13256168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 13269392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 13276168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 1328812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 13296168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 1330812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 13316168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 1332812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 13331b439f01SLen Brown outp += 13341b439f01SLen Brown sprintf(outp, fmt8, (printed++ ? delim : ""), 13351b439f01SLen Brown 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 1336812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 13371b439f01SLen Brown outp += 13381b439f01SLen Brown sprintf(outp, fmt8, (printed++ ? delim : ""), 13391b439f01SLen Brown 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 1340812db3f7SLen Brown 1341388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1342388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1343388e9c81SLen Brown if (mp->width == 32) 13441b439f01SLen Brown outp += 13451b439f01SLen Brown sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int)p->counter[i]); 1346388e9c81SLen Brown else 13476168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 1348388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 13490de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 13506168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 13510de6c0dfSLen Brown else 13526168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1353388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 13546168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i] / tsc); 1355388e9c81SLen Brown } 1356388e9c81SLen Brown } 1357388e9c81SLen Brown 1358c98d5d94SLen Brown done: 135994d6ab4bSLen Brown if (*(outp - 1) != '\n') 1360c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1361c98d5d94SLen Brown 1362c98d5d94SLen Brown return 0; 1363103a8feaSLen Brown } 1364103a8feaSLen Brown 1365b7d8c148SLen Brown void flush_output_stdout(void) 1366103a8feaSLen Brown { 1367b7d8c148SLen Brown FILE *filep; 1368b7d8c148SLen Brown 1369b7d8c148SLen Brown if (outf == stderr) 1370b7d8c148SLen Brown filep = stdout; 1371b7d8c148SLen Brown else 1372b7d8c148SLen Brown filep = outf; 1373b7d8c148SLen Brown 1374b7d8c148SLen Brown fputs(output_buffer, filep); 1375b7d8c148SLen Brown fflush(filep); 1376b7d8c148SLen Brown 1377c98d5d94SLen Brown outp = output_buffer; 1378c98d5d94SLen Brown } 13791b439f01SLen Brown 1380b7d8c148SLen Brown void flush_output_stderr(void) 1381c98d5d94SLen Brown { 1382b7d8c148SLen Brown fputs(output_buffer, outf); 1383b7d8c148SLen Brown fflush(outf); 1384c98d5d94SLen Brown outp = output_buffer; 1385c98d5d94SLen Brown } 13861b439f01SLen Brown 1387c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1388c98d5d94SLen Brown { 1389e23da037SLen Brown static int printed; 1390103a8feaSLen Brown 1391e23da037SLen Brown if (!printed || !summary_only) 1392c8ade361SLen Brown print_header("\t"); 1393103a8feaSLen Brown 13949d83601aSLen Brown format_counters(&average.threads, &average.cores, &average.packages); 1395103a8feaSLen Brown 1396e23da037SLen Brown printed = 1; 1397e23da037SLen Brown 1398e23da037SLen Brown if (summary_only) 1399e23da037SLen Brown return; 1400e23da037SLen Brown 1401c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1402103a8feaSLen Brown } 1403103a8feaSLen Brown 1404889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 14057c2ccc50SChen Yu old = ((((unsigned long long)new << 32) - ((unsigned long long)old << 32)) >> 32); 1406889facbeSLen Brown 14071b439f01SLen Brown int delta_package(struct pkg_data *new, struct pkg_data *old) 1408103a8feaSLen Brown { 1409388e9c81SLen Brown int i; 1410388e9c81SLen Brown struct msr_counter *mp; 14110b2bb692SLen Brown 1412a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 14130b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1414a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 14150b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1416a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 14170b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1418a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 14190b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1420a99d8730SLen Brown 1421c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 14220f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1423c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 14240f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1425c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 14260f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1427c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1428ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1429ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1430ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1431be0e54c4SLen Brown old->cpu_lpi = new->cpu_lpi - old->cpu_lpi; 1432be0e54c4SLen Brown old->sys_lpi = new->sys_lpi - old->sys_lpi; 1433889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1434889facbeSLen Brown 14359185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 14369185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 14379185e988SLen Brown old->gfx_rc6_ms = -1; 14389185e988SLen Brown else 1439fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 14409185e988SLen Brown 144127d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 1442b4b91569SRafael Antognolli old->gfx_act_mhz = new->gfx_act_mhz; 144327d47356SLen Brown 144487e15da9SChen Yu old->energy_pkg = new->energy_pkg - old->energy_pkg; 144587e15da9SChen Yu old->energy_cores = new->energy_cores - old->energy_cores; 144687e15da9SChen Yu old->energy_gfx = new->energy_gfx - old->energy_gfx; 144787e15da9SChen Yu old->energy_dram = new->energy_dram - old->energy_dram; 144887e15da9SChen Yu old->rapl_pkg_perf_status = new->rapl_pkg_perf_status - old->rapl_pkg_perf_status; 144987e15da9SChen Yu old->rapl_dram_perf_status = new->rapl_dram_perf_status - old->rapl_dram_perf_status; 1450ba3dec99SLen Brown 1451388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1452388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1453388e9c81SLen Brown old->counter[i] = new->counter[i]; 1454388e9c81SLen Brown else 1455388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1456388e9c81SLen Brown } 1457388e9c81SLen Brown 1458ba3dec99SLen Brown return 0; 1459103a8feaSLen Brown } 1460103a8feaSLen Brown 14611b439f01SLen Brown void delta_core(struct core_data *new, struct core_data *old) 1462c98d5d94SLen Brown { 1463388e9c81SLen Brown int i; 1464388e9c81SLen Brown struct msr_counter *mp; 1465388e9c81SLen Brown 1466c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1467c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1468c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1469889facbeSLen Brown old->core_temp_c = new->core_temp_c; 14700539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1471388e9c81SLen Brown 14729392bd98SCalvin Walton DELTA_WRAP32(new->core_energy, old->core_energy); 14739392bd98SCalvin Walton 1474388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1475388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1476388e9c81SLen Brown old->counter[i] = new->counter[i]; 1477388e9c81SLen Brown else 1478388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1479388e9c81SLen Brown } 1480103a8feaSLen Brown } 1481c98d5d94SLen Brown 14821e9042b9SSrinivas Pandruvada int soft_c1_residency_display(int bic) 14831e9042b9SSrinivas Pandruvada { 14841e9042b9SSrinivas Pandruvada if (!DO_BIC(BIC_CPU_c1) || use_c1_residency_msr) 14851e9042b9SSrinivas Pandruvada return 0; 14861e9042b9SSrinivas Pandruvada 14871e9042b9SSrinivas Pandruvada return DO_BIC_READ(bic); 14881e9042b9SSrinivas Pandruvada } 14891e9042b9SSrinivas Pandruvada 1490c3ae331dSLen Brown /* 1491c3ae331dSLen Brown * old = new - old 1492c3ae331dSLen Brown */ 14931b439f01SLen Brown int delta_thread(struct thread_data *new, struct thread_data *old, struct core_data *core_delta) 1494c98d5d94SLen Brown { 1495388e9c81SLen Brown int i; 1496388e9c81SLen Brown struct msr_counter *mp; 1497388e9c81SLen Brown 14984c2122d4SLen Brown /* we run cpuid just the 1st time, copy the results */ 14994c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 15004c2122d4SLen Brown new->apic_id = old->apic_id; 15014c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 15024c2122d4SLen Brown new->x2apic_id = old->x2apic_id; 15034c2122d4SLen Brown 15043f44a5c6SLen Brown /* 15053f44a5c6SLen Brown * the timestamps from start of measurement interval are in "old" 15063f44a5c6SLen Brown * the timestamp from end of measurement interval are in "new" 15073f44a5c6SLen Brown * over-write old w/ new so we can print end of interval values 15083f44a5c6SLen Brown */ 15093f44a5c6SLen Brown 1510d4794f25SYazen Ghannam timersub(&new->tv_begin, &old->tv_begin, &old->tv_delta); 15113f44a5c6SLen Brown old->tv_begin = new->tv_begin; 15123f44a5c6SLen Brown old->tv_end = new->tv_end; 15133f44a5c6SLen Brown 1514c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1515c98d5d94SLen Brown 1516103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1517b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1518b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1519b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1520b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1521103a8feaSLen Brown 1522c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1523c98d5d94SLen Brown 15241b439f01SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) || soft_c1_residency_display(BIC_Avg_MHz)) { 1525c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1526c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1527c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1528c98d5d94SLen Brown } else { 1529ba3dec99SLen Brown return -1; 1530103a8feaSLen Brown } 1531a729617cSLen Brown } 1532103a8feaSLen Brown 1533144b44b1SLen Brown if (use_c1_residency_msr) { 1534144b44b1SLen Brown /* 1535144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1536144b44b1SLen Brown * which should be more accurate than the derivation below. 1537144b44b1SLen Brown */ 1538144b44b1SLen Brown } else { 1539103a8feaSLen Brown /* 1540c3ae331dSLen Brown * As counter collection is not atomic, 1541c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1542103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1543103a8feaSLen Brown */ 154495149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1545c98d5d94SLen Brown old->c1 = 0; 1546c98d5d94SLen Brown else { 1547c98d5d94SLen Brown /* normal case, derive c1 */ 1548008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1549c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1550c98d5d94SLen Brown } 1551144b44b1SLen Brown } 1552c3ae331dSLen Brown 1553c98d5d94SLen Brown if (old->mperf == 0) { 1554b7d8c148SLen Brown if (debug > 1) 1555b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1556c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1557c98d5d94SLen Brown } 1558103a8feaSLen Brown 15592af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 15602af4f9b8SLen Brown old->instr_count = new->instr_count - old->instr_count; 15612af4f9b8SLen Brown 1562812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1563562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1564562a2d37SLen Brown 1565812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 15661ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1567ba3dec99SLen Brown 1568388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1569388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1570388e9c81SLen Brown old->counter[i] = new->counter[i]; 1571388e9c81SLen Brown else 1572388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1573388e9c81SLen Brown } 1574ba3dec99SLen Brown return 0; 1575103a8feaSLen Brown } 1576c98d5d94SLen Brown 1577c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 15781b439f01SLen Brown struct pkg_data *p, struct thread_data *t2, struct core_data *c2, struct pkg_data *p2) 1579c98d5d94SLen Brown { 1580ba3dec99SLen Brown int retval = 0; 1581ba3dec99SLen Brown 1582c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1583c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1584c98d5d94SLen Brown delta_core(c, c2); 1585c98d5d94SLen Brown 1586c98d5d94SLen Brown /* always calculate thread delta */ 1587ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1588ba3dec99SLen Brown if (retval) 1589ba3dec99SLen Brown return retval; 1590c98d5d94SLen Brown 1591c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1592c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1593ba3dec99SLen Brown retval = delta_package(p, p2); 1594c98d5d94SLen Brown 1595ba3dec99SLen Brown return retval; 1596103a8feaSLen Brown } 1597103a8feaSLen Brown 1598c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1599103a8feaSLen Brown { 1600388e9c81SLen Brown int i; 1601388e9c81SLen Brown struct msr_counter *mp; 1602388e9c81SLen Brown 16033f44a5c6SLen Brown t->tv_begin.tv_sec = 0; 16043f44a5c6SLen Brown t->tv_begin.tv_usec = 0; 16053f44a5c6SLen Brown t->tv_end.tv_sec = 0; 16063f44a5c6SLen Brown t->tv_end.tv_usec = 0; 1607d4794f25SYazen Ghannam t->tv_delta.tv_sec = 0; 1608d4794f25SYazen Ghannam t->tv_delta.tv_usec = 0; 16093f44a5c6SLen Brown 1610c98d5d94SLen Brown t->tsc = 0; 1611c98d5d94SLen Brown t->aperf = 0; 1612c98d5d94SLen Brown t->mperf = 0; 1613c98d5d94SLen Brown t->c1 = 0; 1614103a8feaSLen Brown 16152af4f9b8SLen Brown t->instr_count = 0; 16162af4f9b8SLen Brown 1617562a2d37SLen Brown t->irq_count = 0; 1618562a2d37SLen Brown t->smi_count = 0; 1619562a2d37SLen Brown 1620c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1621c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1622c98d5d94SLen Brown 1623c98d5d94SLen Brown c->c3 = 0; 1624c98d5d94SLen Brown c->c6 = 0; 1625c98d5d94SLen Brown c->c7 = 0; 16260539ba11SLen Brown c->mc6_us = 0; 1627889facbeSLen Brown c->core_temp_c = 0; 16289392bd98SCalvin Walton c->core_energy = 0; 1629c98d5d94SLen Brown 16300b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 16310b2bb692SLen Brown p->pkg_any_core_c0 = 0; 16320b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 16330b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 16340b2bb692SLen Brown 1635c98d5d94SLen Brown p->pc2 = 0; 16360f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1637c98d5d94SLen Brown p->pc3 = 0; 16380f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1639c98d5d94SLen Brown p->pc6 = 0; 16400f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1641c98d5d94SLen Brown p->pc7 = 0; 1642ca58710fSKristen Carlson Accardi p->pc8 = 0; 1643ca58710fSKristen Carlson Accardi p->pc9 = 0; 1644ca58710fSKristen Carlson Accardi p->pc10 = 0; 1645be0e54c4SLen Brown p->cpu_lpi = 0; 1646be0e54c4SLen Brown p->sys_lpi = 0; 1647889facbeSLen Brown 1648889facbeSLen Brown p->energy_pkg = 0; 1649889facbeSLen Brown p->energy_dram = 0; 1650889facbeSLen Brown p->energy_cores = 0; 1651889facbeSLen Brown p->energy_gfx = 0; 1652889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1653889facbeSLen Brown p->rapl_dram_perf_status = 0; 1654889facbeSLen Brown p->pkg_temp_c = 0; 165527d47356SLen Brown 1656fdf676e5SLen Brown p->gfx_rc6_ms = 0; 165727d47356SLen Brown p->gfx_mhz = 0; 1658b4b91569SRafael Antognolli p->gfx_act_mhz = 0; 1659388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1660388e9c81SLen Brown t->counter[i] = 0; 1661388e9c81SLen Brown 1662388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1663388e9c81SLen Brown c->counter[i] = 0; 1664388e9c81SLen Brown 1665388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1666388e9c81SLen Brown p->counter[i] = 0; 1667103a8feaSLen Brown } 16681b439f01SLen Brown 16691b439f01SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1670103a8feaSLen Brown { 1671388e9c81SLen Brown int i; 1672388e9c81SLen Brown struct msr_counter *mp; 1673388e9c81SLen Brown 16744c2122d4SLen Brown /* copy un-changing apic_id's */ 16754c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 16764c2122d4SLen Brown average.threads.apic_id = t->apic_id; 16774c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 16784c2122d4SLen Brown average.threads.x2apic_id = t->x2apic_id; 16794c2122d4SLen Brown 16803f44a5c6SLen Brown /* remember first tv_begin */ 16813f44a5c6SLen Brown if (average.threads.tv_begin.tv_sec == 0) 16823f44a5c6SLen Brown average.threads.tv_begin = t->tv_begin; 16833f44a5c6SLen Brown 16843f44a5c6SLen Brown /* remember last tv_end */ 16853f44a5c6SLen Brown average.threads.tv_end = t->tv_end; 16863f44a5c6SLen Brown 1687c98d5d94SLen Brown average.threads.tsc += t->tsc; 1688c98d5d94SLen Brown average.threads.aperf += t->aperf; 1689c98d5d94SLen Brown average.threads.mperf += t->mperf; 1690c98d5d94SLen Brown average.threads.c1 += t->c1; 169115aaa346SLen Brown 16922af4f9b8SLen Brown average.threads.instr_count += t->instr_count; 16932af4f9b8SLen Brown 1694562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1695562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1696562a2d37SLen Brown 1697388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1698388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1699388e9c81SLen Brown continue; 1700388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1701388e9c81SLen Brown } 1702388e9c81SLen Brown 1703c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1704c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1705c98d5d94SLen Brown return 0; 1706c98d5d94SLen Brown 1707c98d5d94SLen Brown average.cores.c3 += c->c3; 1708c98d5d94SLen Brown average.cores.c6 += c->c6; 1709c98d5d94SLen Brown average.cores.c7 += c->c7; 17100539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1711c98d5d94SLen Brown 1712889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1713889facbeSLen Brown 17149392bd98SCalvin Walton average.cores.core_energy += c->core_energy; 17159392bd98SCalvin Walton 1716388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1717388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1718388e9c81SLen Brown continue; 1719388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1720388e9c81SLen Brown } 1721388e9c81SLen Brown 1722c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1723c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1724c98d5d94SLen Brown return 0; 1725c98d5d94SLen Brown 1726a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 17270b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1728a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 17290b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1730a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 17310b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1732a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 17330b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 17340b2bb692SLen Brown 1735c98d5d94SLen Brown average.packages.pc2 += p->pc2; 17360f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1737c98d5d94SLen Brown average.packages.pc3 += p->pc3; 17380f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1739c98d5d94SLen Brown average.packages.pc6 += p->pc6; 17400f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1741c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1742ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1743ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1744ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1745c98d5d94SLen Brown 1746be0e54c4SLen Brown average.packages.cpu_lpi = p->cpu_lpi; 1747be0e54c4SLen Brown average.packages.sys_lpi = p->sys_lpi; 1748be0e54c4SLen Brown 1749889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1750889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1751889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1752889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1753889facbeSLen Brown 1754fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 175527d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 1756b4b91569SRafael Antognolli average.packages.gfx_act_mhz = p->gfx_act_mhz; 175727d47356SLen Brown 1758889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1759889facbeSLen Brown 1760889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1761889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1762388e9c81SLen Brown 1763388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1764388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1765388e9c81SLen Brown continue; 1766388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1767388e9c81SLen Brown } 1768c98d5d94SLen Brown return 0; 1769c98d5d94SLen Brown } 17701b439f01SLen Brown 1771c98d5d94SLen Brown /* 1772c98d5d94SLen Brown * sum the counters for all cpus in the system 1773c98d5d94SLen Brown * compute the weighted average 1774c98d5d94SLen Brown */ 17751b439f01SLen Brown void compute_average(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1776c98d5d94SLen Brown { 1777388e9c81SLen Brown int i; 1778388e9c81SLen Brown struct msr_counter *mp; 1779388e9c81SLen Brown 1780c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1781c98d5d94SLen Brown 1782c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1783c98d5d94SLen Brown 1784d4794f25SYazen Ghannam /* Use the global time delta for the average. */ 1785d4794f25SYazen Ghannam average.threads.tv_delta = tv_delta; 1786d4794f25SYazen Ghannam 1787c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1788c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1789c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 17902af4f9b8SLen Brown average.threads.instr_count /= topo.num_cpus; 1791c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1792c98d5d94SLen Brown 17930de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 17940de6c0dfSLen Brown sums_need_wide_columns = 1; 17950de6c0dfSLen Brown 1796c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1797c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1798c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 17990539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1800c98d5d94SLen Brown 1801a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 18020b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1803a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 18040b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1805a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 18060b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1807a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 18080b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 18090b2bb692SLen Brown 1810c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 18110f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1812c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 18130f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1814c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 18150f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1816c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1817ca58710fSKristen Carlson Accardi 1818ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1819ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1820ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1821388e9c81SLen Brown 1822388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1823388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1824388e9c81SLen Brown continue; 18250de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 18260de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 18270de6c0dfSLen Brown sums_need_wide_columns = 1; 182841618e63SLen Brown continue; 18290de6c0dfSLen Brown } 1830388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1831388e9c81SLen Brown } 1832388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1833388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1834388e9c81SLen Brown continue; 18350de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 18360de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 18370de6c0dfSLen Brown sums_need_wide_columns = 1; 18380de6c0dfSLen Brown } 1839388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1840388e9c81SLen Brown } 1841388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1842388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1843388e9c81SLen Brown continue; 18440de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 18450de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 18460de6c0dfSLen Brown sums_need_wide_columns = 1; 18470de6c0dfSLen Brown } 1848388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1849388e9c81SLen Brown } 1850c98d5d94SLen Brown } 1851c98d5d94SLen Brown 1852c98d5d94SLen Brown static unsigned long long rdtsc(void) 1853c98d5d94SLen Brown { 1854c98d5d94SLen Brown unsigned int low, high; 1855c98d5d94SLen Brown 1856c98d5d94SLen Brown asm volatile ("rdtsc":"=a" (low), "=d"(high)); 1857c98d5d94SLen Brown 1858c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1859c98d5d94SLen Brown } 1860c98d5d94SLen Brown 1861c98d5d94SLen Brown /* 1862495c7654SLen Brown * Open a file, and exit on failure 1863495c7654SLen Brown */ 1864495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1865495c7654SLen Brown { 1866495c7654SLen Brown FILE *filep = fopen(path, mode); 1867495c7654SLen Brown 1868495c7654SLen Brown if (!filep) 1869495c7654SLen Brown err(1, "%s: open failed", path); 1870495c7654SLen Brown return filep; 1871495c7654SLen Brown } 18721b439f01SLen Brown 1873495c7654SLen Brown /* 1874495c7654SLen Brown * snapshot_sysfs_counter() 1875495c7654SLen Brown * 1876495c7654SLen Brown * return snapshot of given counter 1877495c7654SLen Brown */ 1878495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1879495c7654SLen Brown { 1880495c7654SLen Brown FILE *fp; 1881495c7654SLen Brown int retval; 1882495c7654SLen Brown unsigned long long counter; 1883495c7654SLen Brown 1884495c7654SLen Brown fp = fopen_or_die(path, "r"); 1885495c7654SLen Brown 1886495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1887495c7654SLen Brown if (retval != 1) 1888495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1889495c7654SLen Brown 1890495c7654SLen Brown fclose(fp); 1891495c7654SLen Brown 1892495c7654SLen Brown return counter; 1893495c7654SLen Brown } 1894495c7654SLen Brown 1895495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1896495c7654SLen Brown { 1897495c7654SLen Brown if (mp->msr_num != 0) { 1898495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1899495c7654SLen Brown return -1; 1900495c7654SLen Brown } else { 190146c27978SLen Brown char path[128 + PATH_BYTES]; 190241618e63SLen Brown 190341618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 19041b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", cpu, mp->path); 190541618e63SLen Brown 190641618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 190741618e63SLen Brown } else { 1908495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1909495c7654SLen Brown } 191041618e63SLen Brown } 1911495c7654SLen Brown 1912495c7654SLen Brown return 0; 1913495c7654SLen Brown } 1914495c7654SLen Brown 19156d6501d9SBorislav Petkov int get_epb(int cpu) 19166d6501d9SBorislav Petkov { 19176d6501d9SBorislav Petkov char path[128 + PATH_BYTES]; 19187f1b11baSBorislav Petkov unsigned long long msr; 19196d6501d9SBorislav Petkov int ret, epb = -1; 19206d6501d9SBorislav Petkov FILE *fp; 19216d6501d9SBorislav Petkov 19226d6501d9SBorislav Petkov sprintf(path, "/sys/devices/system/cpu/cpu%d/power/energy_perf_bias", cpu); 19236d6501d9SBorislav Petkov 19247f1b11baSBorislav Petkov fp = fopen(path, "r"); 19257f1b11baSBorislav Petkov if (!fp) 19267f1b11baSBorislav Petkov goto msr_fallback; 19276d6501d9SBorislav Petkov 19286d6501d9SBorislav Petkov ret = fscanf(fp, "%d", &epb); 19296d6501d9SBorislav Petkov if (ret != 1) 19306d6501d9SBorislav Petkov err(1, "%s(%s)", __func__, path); 19316d6501d9SBorislav Petkov 19326d6501d9SBorislav Petkov fclose(fp); 19336d6501d9SBorislav Petkov 19346d6501d9SBorislav Petkov return epb; 19357f1b11baSBorislav Petkov 19367f1b11baSBorislav Petkov msr_fallback: 19377f1b11baSBorislav Petkov get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr); 19387f1b11baSBorislav Petkov 19397f1b11baSBorislav Petkov return msr & 0xf; 19406d6501d9SBorislav Petkov } 19416d6501d9SBorislav Petkov 19424c2122d4SLen Brown void get_apic_id(struct thread_data *t) 19434c2122d4SLen Brown { 194434041551SLen Brown unsigned int eax, ebx, ecx, edx; 194534041551SLen Brown 194634041551SLen Brown if (DO_BIC(BIC_APIC)) { 194734041551SLen Brown eax = ebx = ecx = edx = 0; 194834041551SLen Brown __cpuid(1, eax, ebx, ecx, edx); 194934041551SLen Brown 195034041551SLen Brown t->apic_id = (ebx >> 24) & 0xff; 195134041551SLen Brown } 195234041551SLen Brown 195334041551SLen Brown if (!DO_BIC(BIC_X2APIC)) 195434041551SLen Brown return; 195534041551SLen Brown 1956c1c10cc7SPu Wen if (authentic_amd || hygon_genuine) { 195734041551SLen Brown unsigned int topology_extensions; 195834041551SLen Brown 195934041551SLen Brown if (max_extended_level < 0x8000001e) 196034041551SLen Brown return; 19614c2122d4SLen Brown 19624c2122d4SLen Brown eax = ebx = ecx = edx = 0; 196334041551SLen Brown __cpuid(0x80000001, eax, ebx, ecx, edx); 196434041551SLen Brown topology_extensions = ecx & (1 << 22); 196534041551SLen Brown 196634041551SLen Brown if (topology_extensions == 0) 196734041551SLen Brown return; 196834041551SLen Brown 196934041551SLen Brown eax = ebx = ecx = edx = 0; 197034041551SLen Brown __cpuid(0x8000001e, eax, ebx, ecx, edx); 197134041551SLen Brown 197234041551SLen Brown t->x2apic_id = eax; 197334041551SLen Brown return; 197434041551SLen Brown } 19754c2122d4SLen Brown 19764c2122d4SLen Brown if (!genuine_intel) 19774c2122d4SLen Brown return; 19784c2122d4SLen Brown 19794c2122d4SLen Brown if (max_level < 0xb) 19804c2122d4SLen Brown return; 19814c2122d4SLen Brown 19824c2122d4SLen Brown ecx = 0; 19834c2122d4SLen Brown __cpuid(0xb, eax, ebx, ecx, edx); 19844c2122d4SLen Brown t->x2apic_id = edx; 19854c2122d4SLen Brown 198634041551SLen Brown if (debug && (t->apic_id != (t->x2apic_id & 0xff))) 19871b439f01SLen Brown fprintf(outf, "cpu%d: BIOS BUG: apic 0x%x x2apic 0x%x\n", t->cpu_id, t->apic_id, t->x2apic_id); 19884c2122d4SLen Brown } 19894c2122d4SLen Brown 1990495c7654SLen Brown /* 1991c98d5d94SLen Brown * get_counters(...) 1992c98d5d94SLen Brown * migrate to cpu 1993c98d5d94SLen Brown * acquire and record local counters for that cpu 1994c98d5d94SLen Brown */ 1995c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1996c98d5d94SLen Brown { 1997c98d5d94SLen Brown int cpu = t->cpu_id; 1998889facbeSLen Brown unsigned long long msr; 19990102b067SLen Brown int aperf_mperf_retry_count = 0; 2000388e9c81SLen Brown struct msr_counter *mp; 2001388e9c81SLen Brown int i; 2002c98d5d94SLen Brown 2003e52966c0SLen Brown if (cpu_migrate(cpu)) { 20043d7772eaSLen Brown fprintf(outf, "get_counters: Could not migrate to CPU %d\n", cpu); 200515aaa346SLen Brown return -1; 2006e52966c0SLen Brown } 200715aaa346SLen Brown 2008d4794f25SYazen Ghannam gettimeofday(&t->tv_begin, (struct timezone *)NULL); 2009d4794f25SYazen Ghannam 20104c2122d4SLen Brown if (first_counter_read) 20114c2122d4SLen Brown get_apic_id(t); 20120102b067SLen Brown retry: 2013c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 201415aaa346SLen Brown 20151b439f01SLen Brown if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) || soft_c1_residency_display(BIC_Avg_MHz)) { 20160102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 20170102b067SLen Brown 20180102b067SLen Brown /* 20190102b067SLen Brown * The TSC, APERF and MPERF must be read together for 20200102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 20210102b067SLen Brown * 20220102b067SLen Brown * Unfortunately, APERF and MPERF are read by 20230102b067SLen Brown * individual system call, so delays may occur 20240102b067SLen Brown * between them. If the time to read them 20250102b067SLen Brown * varies by a large amount, we re-read them. 20260102b067SLen Brown */ 20270102b067SLen Brown 20280102b067SLen Brown /* 20290102b067SLen Brown * This initial dummy APERF read has been seen to 20300102b067SLen Brown * reduce jitter in the subsequent reads. 20310102b067SLen Brown */ 20320102b067SLen Brown 20339c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 2034c98d5d94SLen Brown return -3; 20350102b067SLen Brown 20360102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 20370102b067SLen Brown 20380102b067SLen Brown tsc_before = t->tsc; 20390102b067SLen Brown 20400102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 20410102b067SLen Brown return -3; 20420102b067SLen Brown 20430102b067SLen Brown tsc_between = rdtsc(); 20440102b067SLen Brown 20459c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 2046c98d5d94SLen Brown return -4; 20470102b067SLen Brown 20480102b067SLen Brown tsc_after = rdtsc(); 20490102b067SLen Brown 20500102b067SLen Brown aperf_time = tsc_between - tsc_before; 20510102b067SLen Brown mperf_time = tsc_after - tsc_between; 20520102b067SLen Brown 20530102b067SLen Brown /* 20540102b067SLen Brown * If the system call latency to read APERF and MPERF 20550102b067SLen Brown * differ by more than 2x, then try again. 20560102b067SLen Brown */ 20570102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 20580102b067SLen Brown aperf_mperf_retry_count++; 20590102b067SLen Brown if (aperf_mperf_retry_count < 5) 20600102b067SLen Brown goto retry; 20610102b067SLen Brown else 20621b439f01SLen Brown warnx("cpu%d jitter %lld %lld", cpu, aperf_time, mperf_time); 20630102b067SLen Brown } 20640102b067SLen Brown aperf_mperf_retry_count = 0; 20650102b067SLen Brown 2066b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 2067b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 206888c3281fSLen Brown } 206988c3281fSLen Brown 20702af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 20712af4f9b8SLen Brown if (read(get_instr_count_fd(cpu), &t->instr_count, sizeof(long long)) != sizeof(long long)) 20722af4f9b8SLen Brown return -4; 20732af4f9b8SLen Brown 2074812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 2075562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 2076812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 20771ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 20781ed51011SLen Brown return -5; 20791ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 20801ed51011SLen Brown } 20810539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 2082144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 2083144b44b1SLen Brown return -6; 2084144b44b1SLen Brown } 2085144b44b1SLen Brown 2086388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 2087495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 2088388e9c81SLen Brown return -10; 2089388e9c81SLen Brown } 2090388e9c81SLen Brown 2091c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 2092c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 2093f4fdf2b4SLen Brown goto done; 2094c98d5d94SLen Brown 20951e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) || soft_c1_residency_display(BIC_CPU_c3)) { 2096c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 2097c98d5d94SLen Brown return -6; 2098144b44b1SLen Brown } 2099144b44b1SLen Brown 21001e9042b9SSrinivas Pandruvada if ((DO_BIC(BIC_CPU_c6) || soft_c1_residency_display(BIC_CPU_c6)) && !do_knl_cstates) { 2101c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 2102c98d5d94SLen Brown return -7; 21031e9042b9SSrinivas Pandruvada } else if (do_knl_cstates || soft_c1_residency_display(BIC_CPU_c6)) { 2104fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 2105fb5d4327SDasaratharaman Chandramouli return -7; 2106103a8feaSLen Brown } 210715aaa346SLen Brown 21087ab5ff49SZhang Rui if (DO_BIC(BIC_CPU_c7) || soft_c1_residency_display(BIC_CPU_c7)) { 2109c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 2110c98d5d94SLen Brown return -8; 21117ab5ff49SZhang Rui else if (t->is_atom) { 21127ab5ff49SZhang Rui /* 21137ab5ff49SZhang Rui * For Atom CPUs that has core cstate deeper than c6, 21147ab5ff49SZhang Rui * MSR_CORE_C6_RESIDENCY returns residency of cc6 and deeper. 21157ab5ff49SZhang Rui * Minus CC7 (and deeper cstates) residency to get 21167ab5ff49SZhang Rui * accturate cc6 residency. 21177ab5ff49SZhang Rui */ 21187ab5ff49SZhang Rui c->c6 -= c->c7; 21197ab5ff49SZhang Rui } 21207ab5ff49SZhang Rui } 2121c98d5d94SLen Brown 21220539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 21230539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 21240539ba11SLen Brown return -8; 21250539ba11SLen Brown 2126812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 2127889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 2128889facbeSLen Brown return -9; 212955279aefSZhang Rui c->core_temp_c = tj_max - ((msr >> 16) & 0x7F); 2130889facbeSLen Brown } 2131889facbeSLen Brown 21329392bd98SCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 21339392bd98SCalvin Walton if (get_msr(cpu, MSR_CORE_ENERGY_STAT, &msr)) 21349392bd98SCalvin Walton return -14; 21359392bd98SCalvin Walton c->core_energy = msr & 0xFFFFFFFF; 21369392bd98SCalvin Walton } 21379392bd98SCalvin Walton 2138388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 2139495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 2140388e9c81SLen Brown return -10; 2141388e9c81SLen Brown } 2142889facbeSLen Brown 2143c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 2144c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 2145f4fdf2b4SLen Brown goto done; 214615aaa346SLen Brown 2147a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 21480b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 21490b2bb692SLen Brown return -10; 2150a99d8730SLen Brown } 2151a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 21520b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 21530b2bb692SLen Brown return -11; 2154a99d8730SLen Brown } 2155a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 21560b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 21570b2bb692SLen Brown return -12; 2158a99d8730SLen Brown } 2159a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 21600b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 21610b2bb692SLen Brown return -13; 21620b2bb692SLen Brown } 21630f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 2164c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 2165c98d5d94SLen Brown return -9; 21660f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 21670539ba11SLen Brown if (do_slm_cstates) { 21680539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 21690539ba11SLen Brown return -10; 21700539ba11SLen Brown } else { 2171c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 2172c98d5d94SLen Brown return -10; 21730539ba11SLen Brown } 21740539ba11SLen Brown } 21750539ba11SLen Brown 21760f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 2177c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 2178c98d5d94SLen Brown return -11; 21790f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 2180c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 2181c98d5d94SLen Brown return -12; 21820f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 2183ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 2184ca58710fSKristen Carlson Accardi return -13; 21850f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 2186ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 2187ca58710fSKristen Carlson Accardi return -13; 21880f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 2189ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 2190ca58710fSKristen Carlson Accardi return -13; 21910f47c08dSLen Brown 2192be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 2193be0e54c4SLen Brown p->cpu_lpi = cpuidle_cur_cpu_lpi_us; 2194be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 2195be0e54c4SLen Brown p->sys_lpi = cpuidle_cur_sys_lpi_us; 2196be0e54c4SLen Brown 2197889facbeSLen Brown if (do_rapl & RAPL_PKG) { 21989972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 2199889facbeSLen Brown return -13; 22009972d5d8SChen Yu p->energy_pkg = msr; 2201889facbeSLen Brown } 22029148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 22039972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 2204889facbeSLen Brown return -14; 22059972d5d8SChen Yu p->energy_cores = msr; 2206889facbeSLen Brown } 2207889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 22089972d5d8SChen Yu if (get_msr_sum(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 2209889facbeSLen Brown return -15; 22109972d5d8SChen Yu p->energy_dram = msr; 2211889facbeSLen Brown } 2212889facbeSLen Brown if (do_rapl & RAPL_GFX) { 22139972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 2214889facbeSLen Brown return -16; 22159972d5d8SChen Yu p->energy_gfx = msr; 2216889facbeSLen Brown } 2217889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 22189972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PKG_PERF_STATUS, &msr)) 2219889facbeSLen Brown return -16; 22209972d5d8SChen Yu p->rapl_pkg_perf_status = msr; 2221889facbeSLen Brown } 2222889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 22239972d5d8SChen Yu if (get_msr_sum(cpu, MSR_DRAM_PERF_STATUS, &msr)) 2224889facbeSLen Brown return -16; 22259972d5d8SChen Yu p->rapl_dram_perf_status = msr; 2226889facbeSLen Brown } 22273316f99aSCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 22289972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PKG_ENERGY_STAT, &msr)) 22293316f99aSCalvin Walton return -13; 22309972d5d8SChen Yu p->energy_pkg = msr; 22313316f99aSCalvin Walton } 2232812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 2233889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 2234889facbeSLen Brown return -17; 223555279aefSZhang Rui p->pkg_temp_c = tj_max - ((msr >> 16) & 0x7F); 2236889facbeSLen Brown } 2237fdf676e5SLen Brown 2238812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2239fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 2240fdf676e5SLen Brown 2241812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 224227d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 224327d47356SLen Brown 2244b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 2245b4b91569SRafael Antognolli p->gfx_act_mhz = gfx_act_mhz; 2246b4b91569SRafael Antognolli 2247388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 2248495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 2249388e9c81SLen Brown return -10; 2250388e9c81SLen Brown } 2251f4fdf2b4SLen Brown done: 2252f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 2253388e9c81SLen Brown 225415aaa346SLen Brown return 0; 2255103a8feaSLen Brown } 2256103a8feaSLen Brown 2257ee7e38e3SLen Brown /* 2258ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 2259ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 2260ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 2261ee7e38e3SLen Brown */ 2262ee7e38e3SLen Brown 2263ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 2264ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 2265ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 2266ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 2267ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 2268ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 2269ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 2270ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 2271ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 2272ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 2273ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 2274ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 22750b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 22760b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 2277445640a5SLen Brown #define PCL_10 14 /* PC10 */ 2278445640a5SLen Brown #define PCLUNL 15 /* Unlimited */ 2279ee7e38e3SLen Brown 2280ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 2281ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 22821b439f01SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "pc10", "unlimited" 22831b439f01SLen Brown }; 2284ee7e38e3SLen Brown 22851b439f01SLen Brown int nhm_pkg_cstate_limits[16] = 22861b439f01SLen Brown { PCL__0, PCL__1, PCL__3, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 228738c6663aSLen Brown PCLRSV, PCLRSV 228838c6663aSLen Brown }; 228938c6663aSLen Brown 22901b439f01SLen Brown int snb_pkg_cstate_limits[16] = 22911b439f01SLen Brown { PCL__0, PCL__2, PCL_6N, PCL_6R, PCL__7, PCL_7S, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 229238c6663aSLen Brown PCLRSV, PCLRSV 229338c6663aSLen Brown }; 229438c6663aSLen Brown 22951b439f01SLen Brown int hsw_pkg_cstate_limits[16] = 22961b439f01SLen Brown { PCL__0, PCL__2, PCL__3, PCL__6, PCL__7, PCL_7S, PCL__8, PCL__9, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 229738c6663aSLen Brown PCLRSV, PCLRSV 229838c6663aSLen Brown }; 229938c6663aSLen Brown 23001b439f01SLen Brown int slv_pkg_cstate_limits[16] = 23011b439f01SLen Brown { PCL__0, PCL__1, PCLRSV, PCLRSV, PCL__4, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 230238c6663aSLen Brown PCL__6, PCL__7 230338c6663aSLen Brown }; 230438c6663aSLen Brown 23051b439f01SLen Brown int amt_pkg_cstate_limits[16] = 23061b439f01SLen Brown { PCLUNL, PCL__1, PCL__2, PCLRSV, PCLRSV, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 230738c6663aSLen Brown PCLRSV, PCLRSV 230838c6663aSLen Brown }; 230938c6663aSLen Brown 23101b439f01SLen Brown int phi_pkg_cstate_limits[16] = 23111b439f01SLen Brown { PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 231238c6663aSLen Brown PCLRSV, PCLRSV 231338c6663aSLen Brown }; 231438c6663aSLen Brown 23151b439f01SLen Brown int glm_pkg_cstate_limits[16] = 23161b439f01SLen Brown { PCLUNL, PCL__1, PCL__3, PCL__6, PCL__7, PCL_7S, PCL__8, PCL__9, PCL_10, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 231738c6663aSLen Brown PCLRSV, PCLRSV 231838c6663aSLen Brown }; 231938c6663aSLen Brown 23201b439f01SLen Brown int skx_pkg_cstate_limits[16] = 23211b439f01SLen Brown { PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 232238c6663aSLen Brown PCLRSV, PCLRSV 232338c6663aSLen Brown }; 232438c6663aSLen Brown 23251b439f01SLen Brown int icx_pkg_cstate_limits[16] = 23261b439f01SLen Brown { PCL__0, PCL__2, PCL__6, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, 232738c6663aSLen Brown PCLRSV, PCLRSV 232838c6663aSLen Brown }; 2329a2b7b749SLen Brown 23301b439f01SLen Brown static void calculate_tsc_tweak() 2331a2b7b749SLen Brown { 2332a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 2333a2b7b749SLen Brown } 2334a2b7b749SLen Brown 2335aeb01e6dSChen Yu void prewake_cstate_probe(unsigned int family, unsigned int model); 2336aeb01e6dSChen Yu 23371b439f01SLen Brown static void dump_nhm_platform_info(void) 2338103a8feaSLen Brown { 2339103a8feaSLen Brown unsigned long long msr; 2340103a8feaSLen Brown unsigned int ratio; 2341103a8feaSLen Brown 2342ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 2343103a8feaSLen Brown 2344b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 23456574a5d5SLen Brown 2346103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 23471b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", ratio, bclk, ratio * bclk); 2348103a8feaSLen Brown 2349103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 23501b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", ratio, bclk, ratio * bclk); 2351103a8feaSLen Brown 23527ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 2353b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 2354bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 235567920418SLen Brown 2356aeb01e6dSChen Yu /* C-state Pre-wake Disable (CSTATE_PREWAKE_DISABLE) */ 2357aeb01e6dSChen Yu if (dis_cstate_prewake) 23581b439f01SLen Brown fprintf(outf, "C-state Pre-wake: %sabled\n", msr & 0x40000000 ? "DIS" : "EN"); 2359aeb01e6dSChen Yu 2360fcd17211SLen Brown return; 2361fcd17211SLen Brown } 2362fcd17211SLen Brown 23631b439f01SLen Brown static void dump_hsw_turbo_ratio_limits(void) 2364fcd17211SLen Brown { 2365fcd17211SLen Brown unsigned long long msr; 2366fcd17211SLen Brown unsigned int ratio; 2367fcd17211SLen Brown 23687ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 2369fcd17211SLen Brown 2370b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 2371fcd17211SLen Brown 2372fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 2373fcd17211SLen Brown if (ratio) 23741b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", ratio, bclk, ratio * bclk); 2375fcd17211SLen Brown 2376fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 2377fcd17211SLen Brown if (ratio) 23781b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", ratio, bclk, ratio * bclk); 2379fcd17211SLen Brown return; 2380fcd17211SLen Brown } 2381fcd17211SLen Brown 23821b439f01SLen Brown static void dump_ivt_turbo_ratio_limits(void) 2383fcd17211SLen Brown { 2384fcd17211SLen Brown unsigned long long msr; 2385fcd17211SLen Brown unsigned int ratio; 23866574a5d5SLen Brown 23877ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 23886574a5d5SLen Brown 2389b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 23906574a5d5SLen Brown 23916574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 23926574a5d5SLen Brown if (ratio) 23931b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", ratio, bclk, ratio * bclk); 23946574a5d5SLen Brown 23956574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 23966574a5d5SLen Brown if (ratio) 23971b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", ratio, bclk, ratio * bclk); 23986574a5d5SLen Brown 23996574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 24006574a5d5SLen Brown if (ratio) 24011b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", ratio, bclk, ratio * bclk); 24026574a5d5SLen Brown 24036574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 24046574a5d5SLen Brown if (ratio) 24051b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", ratio, bclk, ratio * bclk); 24066574a5d5SLen Brown 24076574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 24086574a5d5SLen Brown if (ratio) 24091b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", ratio, bclk, ratio * bclk); 24106574a5d5SLen Brown 24116574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 24126574a5d5SLen Brown if (ratio) 24131b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", ratio, bclk, ratio * bclk); 24146574a5d5SLen Brown 24156574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 24166574a5d5SLen Brown if (ratio) 24171b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", ratio, bclk, ratio * bclk); 24186574a5d5SLen Brown 24196574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 24206574a5d5SLen Brown if (ratio) 24211b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", ratio, bclk, ratio * bclk); 2422103a8feaSLen Brown return; 2423fcd17211SLen Brown } 24241b439f01SLen Brown 242531e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 242631e07522SLen Brown { 242731e07522SLen Brown 242831e07522SLen Brown if (!genuine_intel) 242931e07522SLen Brown return 0; 243031e07522SLen Brown 243131e07522SLen Brown switch (model) { 243231e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 243331e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 243425368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: 24355ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: 243620de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: 243731e07522SLen Brown return 1; 243831e07522SLen Brown } 243931e07522SLen Brown return 0; 244031e07522SLen Brown } 2441fcd17211SLen Brown 24421b439f01SLen Brown static void dump_turbo_ratio_limits(int family, int model) 2443fcd17211SLen Brown { 244431e07522SLen Brown unsigned long long msr, core_counts; 244531e07522SLen Brown unsigned int ratio, group_size; 2446103a8feaSLen Brown 24477ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2448b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 24496574a5d5SLen Brown 245031e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 245131e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 245231e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 245331e07522SLen Brown } else { 245431e07522SLen Brown core_counts = 0x0807060504030201; 245531e07522SLen Brown } 245631e07522SLen Brown 24576574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 245831e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 24596574a5d5SLen Brown if (ratio) 246031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 246131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24626574a5d5SLen Brown 24636574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 246431e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 24656574a5d5SLen Brown if (ratio) 246631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 246731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24686574a5d5SLen Brown 24696574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 247031e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 24716574a5d5SLen Brown if (ratio) 247231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 247331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24746574a5d5SLen Brown 24756574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 247631e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 24776574a5d5SLen Brown if (ratio) 247831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 247931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24806574a5d5SLen Brown 2481103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 248231e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 2483103a8feaSLen Brown if (ratio) 248431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 248531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2486103a8feaSLen Brown 2487103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 248831e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 2489103a8feaSLen Brown if (ratio) 249031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 249131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2492103a8feaSLen Brown 2493103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 249431e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 2495103a8feaSLen Brown if (ratio) 249631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 249731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2498103a8feaSLen Brown 2499103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 250031e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 2501103a8feaSLen Brown if (ratio) 250231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 250331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2504fcd17211SLen Brown return; 2505fcd17211SLen Brown } 25063a9a941dSLen Brown 25071b439f01SLen Brown static void dump_atom_turbo_ratio_limits(void) 25080f7887c4SLen Brown { 25090f7887c4SLen Brown unsigned long long msr; 25100f7887c4SLen Brown unsigned int ratio; 25110f7887c4SLen Brown 25120f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 25130f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 25140f7887c4SLen Brown 25150f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 25160f7887c4SLen Brown if (ratio) 25171b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", ratio, bclk, ratio * bclk); 25180f7887c4SLen Brown 25190f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 25200f7887c4SLen Brown if (ratio) 25211b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", ratio, bclk, ratio * bclk); 25220f7887c4SLen Brown 25230f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 25240f7887c4SLen Brown if (ratio) 25251b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", ratio, bclk, ratio * bclk); 25260f7887c4SLen Brown 25270f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 25280f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 25290f7887c4SLen Brown 25300f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 25310f7887c4SLen Brown if (ratio) 25321b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", ratio, bclk, ratio * bclk); 25330f7887c4SLen Brown 25340f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 25350f7887c4SLen Brown if (ratio) 25361b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", ratio, bclk, ratio * bclk); 25370f7887c4SLen Brown 25380f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 25390f7887c4SLen Brown if (ratio) 25401b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", ratio, bclk, ratio * bclk); 25410f7887c4SLen Brown 25420f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 25430f7887c4SLen Brown if (ratio) 25441b439f01SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", ratio, bclk, ratio * bclk); 25450f7887c4SLen Brown } 25460f7887c4SLen Brown 25471b439f01SLen Brown static void dump_knl_turbo_ratio_limits(void) 2548fb5d4327SDasaratharaman Chandramouli { 2549cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2550cbf97abaSHubert Chrzaniuk 2551fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2552cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2553cbf97abaSHubert Chrzaniuk int i, b_nr; 2554cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2555cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2556fb5d4327SDasaratharaman Chandramouli 2557ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2558fb5d4327SDasaratharaman Chandramouli 25591b439f01SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 2560fb5d4327SDasaratharaman Chandramouli 25611e3ec5cdSRandy Dunlap /* 2562fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2563cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2564cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2565fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2566fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2567fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2568fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2569fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2570fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2571fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2572fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2573fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2574fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2575fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2576fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2577fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2578fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2579fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2580fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2581fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2582fb5d4327SDasaratharaman Chandramouli */ 2583fb5d4327SDasaratharaman Chandramouli 2584cbf97abaSHubert Chrzaniuk b_nr = 0; 2585cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2586cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2587cbf97abaSHubert Chrzaniuk 2588cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2589fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2590cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2591fb5d4327SDasaratharaman Chandramouli 2592cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2593cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2594cbf97abaSHubert Chrzaniuk b_nr++; 2595fb5d4327SDasaratharaman Chandramouli } 2596cbf97abaSHubert Chrzaniuk 2597cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2598cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2599b7d8c148SLen Brown fprintf(outf, 2600710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2601cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2602fb5d4327SDasaratharaman Chandramouli } 2603fb5d4327SDasaratharaman Chandramouli 26041b439f01SLen Brown static void dump_nhm_cst_cfg(void) 2605fcd17211SLen Brown { 2606fcd17211SLen Brown unsigned long long msr; 2607fcd17211SLen Brown 26081df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2609fcd17211SLen Brown 26101df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2611fcd17211SLen Brown 26123e8b62bfSArtem Bityutskiy fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)", 2613fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2614fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2615fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2616fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 26171b439f01SLen Brown (msr & (1 << 15)) ? "" : "UN", (unsigned int)msr & 0xF, pkg_cstate_limit_strings[pkg_cstate_limit]); 2618ac980e13SArtem Bityutskiy 2619ac980e13SArtem Bityutskiy #define AUTOMATIC_CSTATE_CONVERSION (1UL << 16) 2620ac980e13SArtem Bityutskiy if (has_automatic_cstate_conversion) { 26211b439f01SLen Brown fprintf(outf, ", automatic c-state conversion=%s", (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off"); 2622ac980e13SArtem Bityutskiy } 2623ac980e13SArtem Bityutskiy 2624ac980e13SArtem Bityutskiy fprintf(outf, ")\n"); 2625ac980e13SArtem Bityutskiy 2626fcd17211SLen Brown return; 2627103a8feaSLen Brown } 2628103a8feaSLen Brown 26291b439f01SLen Brown static void dump_config_tdp(void) 26306fb3143bSLen Brown { 26316fb3143bSLen Brown unsigned long long msr; 26326fb3143bSLen Brown 26336fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2634b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2635685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 26366fb3143bSLen Brown 26376fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2638b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 26396fb3143bSLen Brown if (msr) { 2640685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2641685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2642685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2643685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 26446fb3143bSLen Brown } 2645b7d8c148SLen Brown fprintf(outf, ")\n"); 26466fb3143bSLen Brown 26476fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2648b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 26496fb3143bSLen Brown if (msr) { 2650685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2651685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2652685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2653685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 26546fb3143bSLen Brown } 2655b7d8c148SLen Brown fprintf(outf, ")\n"); 26566fb3143bSLen Brown 26576fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2658b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 26596fb3143bSLen Brown if ((msr) & 0x3) 2660b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2661b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2662b7d8c148SLen Brown fprintf(outf, ")\n"); 26636fb3143bSLen Brown 26646fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2665b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2666685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2667b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2668b7d8c148SLen Brown fprintf(outf, ")\n"); 26696fb3143bSLen Brown } 26705a63426eSLen Brown 26715a63426eSLen Brown unsigned int irtl_time_units[] = { 1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 26725a63426eSLen Brown 26735a63426eSLen Brown void print_irtl(void) 26745a63426eSLen Brown { 26755a63426eSLen Brown unsigned long long msr; 26765a63426eSLen Brown 26775a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 26785a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 26795a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26805a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26815a63426eSLen Brown 26825a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 26835a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 26845a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26855a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26865a63426eSLen Brown 26875a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 26885a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 26895a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26905a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26915a63426eSLen Brown 26925a63426eSLen Brown if (!do_irtl_hsw) 26935a63426eSLen Brown return; 26945a63426eSLen Brown 26955a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 26965a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 26975a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26985a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26995a63426eSLen Brown 27005a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 27015a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 27025a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 27035a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 27045a63426eSLen Brown 27055a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 27065a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 27075a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 27085a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 27095a63426eSLen Brown 27105a63426eSLen Brown } 27111b439f01SLen Brown 271236229897SLen Brown void free_fd_percpu(void) 271336229897SLen Brown { 271436229897SLen Brown int i; 271536229897SLen Brown 271601a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 271736229897SLen Brown if (fd_percpu[i] != 0) 271836229897SLen Brown close(fd_percpu[i]); 271936229897SLen Brown } 272036229897SLen Brown 272136229897SLen Brown free(fd_percpu); 27226fb3143bSLen Brown } 27236fb3143bSLen Brown 2724c98d5d94SLen Brown void free_all_buffers(void) 2725103a8feaSLen Brown { 27260e2d8f05SLen Brown int i; 27270e2d8f05SLen Brown 2728c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2729c98d5d94SLen Brown cpu_present_set = NULL; 273036229897SLen Brown cpu_present_setsize = 0; 2731103a8feaSLen Brown 2732c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2733c98d5d94SLen Brown cpu_affinity_set = NULL; 2734c98d5d94SLen Brown cpu_affinity_setsize = 0; 2735103a8feaSLen Brown 2736c98d5d94SLen Brown free(thread_even); 2737c98d5d94SLen Brown free(core_even); 2738c98d5d94SLen Brown free(package_even); 2739103a8feaSLen Brown 2740c98d5d94SLen Brown thread_even = NULL; 2741c98d5d94SLen Brown core_even = NULL; 2742c98d5d94SLen Brown package_even = NULL; 2743103a8feaSLen Brown 2744c98d5d94SLen Brown free(thread_odd); 2745c98d5d94SLen Brown free(core_odd); 2746c98d5d94SLen Brown free(package_odd); 2747103a8feaSLen Brown 2748c98d5d94SLen Brown thread_odd = NULL; 2749c98d5d94SLen Brown core_odd = NULL; 2750c98d5d94SLen Brown package_odd = NULL; 2751103a8feaSLen Brown 2752c98d5d94SLen Brown free(output_buffer); 2753c98d5d94SLen Brown output_buffer = NULL; 2754c98d5d94SLen Brown outp = NULL; 275536229897SLen Brown 275636229897SLen Brown free_fd_percpu(); 2757562a2d37SLen Brown 2758562a2d37SLen Brown free(irq_column_2_cpu); 2759562a2d37SLen Brown free(irqs_per_cpu); 27600e2d8f05SLen Brown 27610e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 27620e2d8f05SLen Brown if (cpus[i].put_ids) 27630e2d8f05SLen Brown CPU_FREE(cpus[i].put_ids); 27640e2d8f05SLen Brown } 27650e2d8f05SLen Brown free(cpus); 2766103a8feaSLen Brown } 2767103a8feaSLen Brown 276857a42a34SJosh Triplett /* 276995aebc44SJosh Triplett * Parse a file containing a single int. 27706de68fe1SLen Brown * Return 0 if file can not be opened 27716de68fe1SLen Brown * Exit if file can be opened, but can not be parsed 277295aebc44SJosh Triplett */ 277395aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 277495aebc44SJosh Triplett { 277595aebc44SJosh Triplett va_list args; 277695aebc44SJosh Triplett char path[PATH_MAX]; 277795aebc44SJosh Triplett FILE *filep; 277895aebc44SJosh Triplett int value; 277995aebc44SJosh Triplett 278095aebc44SJosh Triplett va_start(args, fmt); 278195aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 278295aebc44SJosh Triplett va_end(args); 27836de68fe1SLen Brown filep = fopen(path, "r"); 27846de68fe1SLen Brown if (!filep) 27856de68fe1SLen Brown return 0; 2786b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2787b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 278895aebc44SJosh Triplett fclose(filep); 278995aebc44SJosh Triplett return value; 279095aebc44SJosh Triplett } 279195aebc44SJosh Triplett 279295aebc44SJosh Triplett /* 2793c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2794c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2795c98d5d94SLen Brown */ 2796c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2797c98d5d94SLen Brown { 279895aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2799103a8feaSLen Brown } 2800103a8feaSLen Brown 2801103a8feaSLen Brown int get_physical_package_id(int cpu) 2802103a8feaSLen Brown { 280395aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2804103a8feaSLen Brown } 2805103a8feaSLen Brown 28066de68fe1SLen Brown int get_die_id(int cpu) 28076de68fe1SLen Brown { 28086de68fe1SLen Brown return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/die_id", cpu); 28096de68fe1SLen Brown } 28106de68fe1SLen Brown 2811103a8feaSLen Brown int get_core_id(int cpu) 2812103a8feaSLen Brown { 281395aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2814103a8feaSLen Brown } 2815103a8feaSLen Brown 2816ef605741SPrarit Bhargava void set_node_data(void) 2817ef605741SPrarit Bhargava { 28182ffbb224SPrarit Bhargava int pkg, node, lnode, cpu, cpux; 28192ffbb224SPrarit Bhargava int cpu_count; 2820ef605741SPrarit Bhargava 28212ffbb224SPrarit Bhargava /* initialize logical_node_id */ 28222ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) 28232ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = -1; 2824ef605741SPrarit Bhargava 28252ffbb224SPrarit Bhargava cpu_count = 0; 28262ffbb224SPrarit Bhargava for (pkg = 0; pkg < topo.num_packages; pkg++) { 28272ffbb224SPrarit Bhargava lnode = 0; 28282ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) { 28292ffbb224SPrarit Bhargava if (cpus[cpu].physical_package_id != pkg) 2830ef605741SPrarit Bhargava continue; 28312ffbb224SPrarit Bhargava /* find a cpu with an unset logical_node_id */ 28322ffbb224SPrarit Bhargava if (cpus[cpu].logical_node_id != -1) 28332ffbb224SPrarit Bhargava continue; 28342ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = lnode; 2835ef605741SPrarit Bhargava node = cpus[cpu].physical_node_id; 28362ffbb224SPrarit Bhargava cpu_count++; 28372ffbb224SPrarit Bhargava /* 28382ffbb224SPrarit Bhargava * find all matching cpus on this pkg and set 28392ffbb224SPrarit Bhargava * the logical_node_id 28402ffbb224SPrarit Bhargava */ 28412ffbb224SPrarit Bhargava for (cpux = cpu; cpux <= topo.max_cpu_num; cpux++) { 28421b439f01SLen Brown if ((cpus[cpux].physical_package_id == pkg) && (cpus[cpux].physical_node_id == node)) { 28432ffbb224SPrarit Bhargava cpus[cpux].logical_node_id = lnode; 28442ffbb224SPrarit Bhargava cpu_count++; 2845ef605741SPrarit Bhargava } 28462ffbb224SPrarit Bhargava } 28472ffbb224SPrarit Bhargava lnode++; 28482ffbb224SPrarit Bhargava if (lnode > topo.nodes_per_pkg) 28492ffbb224SPrarit Bhargava topo.nodes_per_pkg = lnode; 28502ffbb224SPrarit Bhargava } 28512ffbb224SPrarit Bhargava if (cpu_count >= topo.max_cpu_num) 28522ffbb224SPrarit Bhargava break; 28532ffbb224SPrarit Bhargava } 2854ef605741SPrarit Bhargava } 2855ef605741SPrarit Bhargava 2856ef605741SPrarit Bhargava int get_physical_node_id(struct cpu_topology *thiscpu) 2857c98d5d94SLen Brown { 2858c98d5d94SLen Brown char path[80]; 2859c98d5d94SLen Brown FILE *filep; 28600e2d8f05SLen Brown int i; 28610e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 2862c98d5d94SLen Brown 28630e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; i++) { 28641b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/node%i/cpulist", cpu, i); 28650e2d8f05SLen Brown filep = fopen(path, "r"); 28660e2d8f05SLen Brown if (!filep) 28670e2d8f05SLen Brown continue; 28680e2d8f05SLen Brown fclose(filep); 28690e2d8f05SLen Brown return i; 28700e2d8f05SLen Brown } 28710e2d8f05SLen Brown return -1; 2872e275b388SDasaratharaman Chandramouli } 2873c98d5d94SLen Brown 28740e2d8f05SLen Brown int get_thread_siblings(struct cpu_topology *thiscpu) 28750e2d8f05SLen Brown { 28760e2d8f05SLen Brown char path[80], character; 28770e2d8f05SLen Brown FILE *filep; 28780e2d8f05SLen Brown unsigned long map; 28798cb48b32SPrarit Bhargava int so, shift, sib_core; 28800e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 28810e2d8f05SLen Brown int offset = topo.max_cpu_num + 1; 28820e2d8f05SLen Brown size_t size; 28838cb48b32SPrarit Bhargava int thread_id = 0; 28840e2d8f05SLen Brown 28850e2d8f05SLen Brown thiscpu->put_ids = CPU_ALLOC((topo.max_cpu_num + 1)); 28868cb48b32SPrarit Bhargava if (thiscpu->thread_id < 0) 28878cb48b32SPrarit Bhargava thiscpu->thread_id = thread_id++; 28880e2d8f05SLen Brown if (!thiscpu->put_ids) 28890e2d8f05SLen Brown return -1; 28900e2d8f05SLen Brown 28910e2d8f05SLen Brown size = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 28920e2d8f05SLen Brown CPU_ZERO_S(size, thiscpu->put_ids); 28930e2d8f05SLen Brown 28941b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", cpu); 28953d7772eaSLen Brown filep = fopen(path, "r"); 28963d7772eaSLen Brown 28973d7772eaSLen Brown if (!filep) { 28983d7772eaSLen Brown warnx("%s: open failed", path); 28993d7772eaSLen Brown return -1; 29003d7772eaSLen Brown } 29010e2d8f05SLen Brown do { 29020e2d8f05SLen Brown offset -= BITMASK_SIZE; 29038173c336SBen Hutchings if (fscanf(filep, "%lx%c", &map, &character) != 2) 29048173c336SBen Hutchings err(1, "%s: failed to parse file", path); 29050e2d8f05SLen Brown for (shift = 0; shift < BITMASK_SIZE; shift++) { 29060e2d8f05SLen Brown if ((map >> shift) & 0x1) { 29078cb48b32SPrarit Bhargava so = shift + offset; 29088cb48b32SPrarit Bhargava sib_core = get_core_id(so); 29098cb48b32SPrarit Bhargava if (sib_core == thiscpu->physical_core_id) { 29108cb48b32SPrarit Bhargava CPU_SET_S(so, size, thiscpu->put_ids); 29111b439f01SLen Brown if ((so != cpu) && (cpus[so].thread_id < 0)) 29121b439f01SLen Brown cpus[so].thread_id = thread_id++; 29138cb48b32SPrarit Bhargava } 29140e2d8f05SLen Brown } 29150e2d8f05SLen Brown } 29160e2d8f05SLen Brown } while (!strncmp(&character, ",", 1)); 2917c98d5d94SLen Brown fclose(filep); 29180e2d8f05SLen Brown 29190e2d8f05SLen Brown return CPU_COUNT_S(size, thiscpu->put_ids); 2920c98d5d94SLen Brown } 2921c98d5d94SLen Brown 2922c98d5d94SLen Brown /* 2923c98d5d94SLen Brown * run func(thread, core, package) in topology order 2924c98d5d94SLen Brown * skip non-present cpus 2925103a8feaSLen Brown */ 2926103a8feaSLen Brown 2927c98d5d94SLen Brown int for_all_cpus_2(int (func) (struct thread_data *, struct core_data *, 2928c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2929c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2930c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 29311b439f01SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, struct pkg_data *pkg_base2) 2932c98d5d94SLen Brown { 293340f5cfe7SPrarit Bhargava int retval, pkg_no, node_no, core_no, thread_no; 2934c98d5d94SLen Brown 2935c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 293640f5cfe7SPrarit Bhargava for (node_no = 0; node_no < topo.nodes_per_pkg; ++node_no) { 29371b439f01SLen Brown for (core_no = 0; core_no < topo.cores_per_node; ++core_no) { 29381b439f01SLen Brown for (thread_no = 0; thread_no < topo.threads_per_core; ++thread_no) { 2939c98d5d94SLen Brown struct thread_data *t, *t2; 2940c98d5d94SLen Brown struct core_data *c, *c2; 2941c98d5d94SLen Brown struct pkg_data *p, *p2; 2942c98d5d94SLen Brown 29431b439f01SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no); 2944c98d5d94SLen Brown 2945c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2946c98d5d94SLen Brown continue; 2947c98d5d94SLen Brown 29481b439f01SLen Brown t2 = GET_THREAD(thread_base2, thread_no, core_no, node_no, pkg_no); 2949c98d5d94SLen Brown 29501b439f01SLen Brown c = GET_CORE(core_base, core_no, node_no, pkg_no); 29511b439f01SLen Brown c2 = GET_CORE(core_base2, core_no, node_no, pkg_no); 2952c98d5d94SLen Brown 2953c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2954c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2955c98d5d94SLen Brown 2956c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2957c98d5d94SLen Brown if (retval) 2958c98d5d94SLen Brown return retval; 2959c98d5d94SLen Brown } 2960c98d5d94SLen Brown } 2961c98d5d94SLen Brown } 296240f5cfe7SPrarit Bhargava } 2963c98d5d94SLen Brown return 0; 2964c98d5d94SLen Brown } 2965c98d5d94SLen Brown 2966c98d5d94SLen Brown /* 2967c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2968c98d5d94SLen Brown * return max_cpu number 2969c98d5d94SLen Brown */ 2970c98d5d94SLen Brown int for_all_proc_cpus(int (func) (int)) 2971103a8feaSLen Brown { 2972103a8feaSLen Brown FILE *fp; 2973c98d5d94SLen Brown int cpu_num; 2974103a8feaSLen Brown int retval; 2975103a8feaSLen Brown 297657a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2977103a8feaSLen Brown 2978103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2979b2c95d90SJosh Triplett if (retval != 0) 2980b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2981103a8feaSLen Brown 2982c98d5d94SLen Brown while (1) { 2983c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2984103a8feaSLen Brown if (retval != 1) 2985103a8feaSLen Brown break; 2986103a8feaSLen Brown 2987c98d5d94SLen Brown retval = func(cpu_num); 2988c98d5d94SLen Brown if (retval) { 2989c98d5d94SLen Brown fclose(fp); 2990c98d5d94SLen Brown return (retval); 2991c98d5d94SLen Brown } 2992103a8feaSLen Brown } 2993103a8feaSLen Brown fclose(fp); 2994c98d5d94SLen Brown return 0; 2995103a8feaSLen Brown } 2996103a8feaSLen Brown 2997103a8feaSLen Brown void re_initialize(void) 2998103a8feaSLen Brown { 2999c98d5d94SLen Brown free_all_buffers(); 3000c98d5d94SLen Brown setup_all_buffers(); 30013d7772eaSLen Brown fprintf(outf, "turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 3002103a8feaSLen Brown } 3003103a8feaSLen Brown 3004843c5791SPrarit Bhargava void set_max_cpu_num(void) 3005843c5791SPrarit Bhargava { 3006843c5791SPrarit Bhargava FILE *filep; 30078201a028SPrarit Bhargava int base_cpu; 3008843c5791SPrarit Bhargava unsigned long dummy; 30098201a028SPrarit Bhargava char pathname[64]; 3010843c5791SPrarit Bhargava 30118201a028SPrarit Bhargava base_cpu = sched_getcpu(); 30128201a028SPrarit Bhargava if (base_cpu < 0) 30138201a028SPrarit Bhargava err(1, "cannot find calling cpu ID"); 30141b439f01SLen Brown sprintf(pathname, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", base_cpu); 30158201a028SPrarit Bhargava 30168201a028SPrarit Bhargava filep = fopen_or_die(pathname, "r"); 3017843c5791SPrarit Bhargava topo.max_cpu_num = 0; 3018843c5791SPrarit Bhargava while (fscanf(filep, "%lx,", &dummy) == 1) 30190e2d8f05SLen Brown topo.max_cpu_num += BITMASK_SIZE; 3020843c5791SPrarit Bhargava fclose(filep); 3021843c5791SPrarit Bhargava topo.max_cpu_num--; /* 0 based */ 3022843c5791SPrarit Bhargava } 3023c98d5d94SLen Brown 3024103a8feaSLen Brown /* 3025c98d5d94SLen Brown * count_cpus() 3026c98d5d94SLen Brown * remember the last one seen, it will be the max 3027103a8feaSLen Brown */ 3028c98d5d94SLen Brown int count_cpus(int cpu) 3029103a8feaSLen Brown { 3030843c5791SPrarit Bhargava topo.num_cpus++; 3031c98d5d94SLen Brown return 0; 3032103a8feaSLen Brown } 30331b439f01SLen Brown 3034c98d5d94SLen Brown int mark_cpu_present(int cpu) 3035c98d5d94SLen Brown { 3036c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 303715aaa346SLen Brown return 0; 3038103a8feaSLen Brown } 3039103a8feaSLen Brown 30408cb48b32SPrarit Bhargava int init_thread_id(int cpu) 30418cb48b32SPrarit Bhargava { 30428cb48b32SPrarit Bhargava cpus[cpu].thread_id = -1; 30438cb48b32SPrarit Bhargava return 0; 30448cb48b32SPrarit Bhargava } 30458cb48b32SPrarit Bhargava 3046562a2d37SLen Brown /* 3047562a2d37SLen Brown * snapshot_proc_interrupts() 3048562a2d37SLen Brown * 3049562a2d37SLen Brown * read and record summary of /proc/interrupts 3050562a2d37SLen Brown * 3051562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 3052562a2d37SLen Brown */ 3053562a2d37SLen Brown int snapshot_proc_interrupts(void) 3054562a2d37SLen Brown { 3055562a2d37SLen Brown static FILE *fp; 3056562a2d37SLen Brown int column, retval; 3057562a2d37SLen Brown 3058562a2d37SLen Brown if (fp == NULL) 3059562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 3060562a2d37SLen Brown else 3061562a2d37SLen Brown rewind(fp); 3062562a2d37SLen Brown 3063562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 3064562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 3065562a2d37SLen Brown int cpu_number; 3066562a2d37SLen Brown 3067562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 3068562a2d37SLen Brown if (retval != 1) 3069562a2d37SLen Brown break; 3070562a2d37SLen Brown 3071562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 3072562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 3073562a2d37SLen Brown return 1; 3074562a2d37SLen Brown } 3075562a2d37SLen Brown 3076562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 3077562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 3078562a2d37SLen Brown } 3079562a2d37SLen Brown 3080562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 3081562a2d37SLen Brown while (1) { 3082562a2d37SLen Brown int column; 3083562a2d37SLen Brown char buf[64]; 3084562a2d37SLen Brown 3085562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 3086562a2d37SLen Brown if (retval != 1) 3087562a2d37SLen Brown break; 3088562a2d37SLen Brown 3089562a2d37SLen Brown /* read the count per cpu */ 3090562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 3091562a2d37SLen Brown 3092562a2d37SLen Brown int cpu_number, irq_count; 3093562a2d37SLen Brown 3094562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 3095562a2d37SLen Brown if (retval != 1) 3096562a2d37SLen Brown break; 3097562a2d37SLen Brown 3098562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 3099562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 3100562a2d37SLen Brown 3101562a2d37SLen Brown } 3102562a2d37SLen Brown 31031b439f01SLen Brown while (getc(fp) != '\n') ; /* flush interrupt description */ 3104562a2d37SLen Brown 3105562a2d37SLen Brown } 3106562a2d37SLen Brown return 0; 3107562a2d37SLen Brown } 31081b439f01SLen Brown 310927d47356SLen Brown /* 3110fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 3111fdf676e5SLen Brown * 3112fdf676e5SLen Brown * record snapshot of 3113fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 3114fdf676e5SLen Brown * 3115fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 3116fdf676e5SLen Brown */ 3117fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 3118fdf676e5SLen Brown { 3119fdf676e5SLen Brown FILE *fp; 3120fdf676e5SLen Brown int retval; 3121fdf676e5SLen Brown 3122fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 3123fdf676e5SLen Brown 3124fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 3125fdf676e5SLen Brown if (retval != 1) 3126fdf676e5SLen Brown err(1, "GFX rc6"); 3127fdf676e5SLen Brown 3128fdf676e5SLen Brown fclose(fp); 3129fdf676e5SLen Brown 3130fdf676e5SLen Brown return 0; 3131fdf676e5SLen Brown } 31321b439f01SLen Brown 3133fdf676e5SLen Brown /* 313427d47356SLen Brown * snapshot_gfx_mhz() 313527d47356SLen Brown * 313627d47356SLen Brown * record snapshot of 313727d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 313827d47356SLen Brown * 313927d47356SLen Brown * return 1 if config change requires a restart, else return 0 314027d47356SLen Brown */ 314127d47356SLen Brown int snapshot_gfx_mhz(void) 314227d47356SLen Brown { 314327d47356SLen Brown static FILE *fp; 314427d47356SLen Brown int retval; 314527d47356SLen Brown 314627d47356SLen Brown if (fp == NULL) 314727d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 314822048c54SLen Brown else { 314927d47356SLen Brown rewind(fp); 315022048c54SLen Brown fflush(fp); 315122048c54SLen Brown } 315227d47356SLen Brown 315327d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 315427d47356SLen Brown if (retval != 1) 315527d47356SLen Brown err(1, "GFX MHz"); 315627d47356SLen Brown 315727d47356SLen Brown return 0; 315827d47356SLen Brown } 3159562a2d37SLen Brown 3160562a2d37SLen Brown /* 3161b4b91569SRafael Antognolli * snapshot_gfx_cur_mhz() 3162b4b91569SRafael Antognolli * 3163b4b91569SRafael Antognolli * record snapshot of 3164b4b91569SRafael Antognolli * /sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz 3165b4b91569SRafael Antognolli * 3166b4b91569SRafael Antognolli * return 1 if config change requires a restart, else return 0 3167b4b91569SRafael Antognolli */ 3168b4b91569SRafael Antognolli int snapshot_gfx_act_mhz(void) 3169b4b91569SRafael Antognolli { 3170b4b91569SRafael Antognolli static FILE *fp; 3171b4b91569SRafael Antognolli int retval; 3172b4b91569SRafael Antognolli 3173b4b91569SRafael Antognolli if (fp == NULL) 3174b4b91569SRafael Antognolli fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz", "r"); 3175b4b91569SRafael Antognolli else { 3176b4b91569SRafael Antognolli rewind(fp); 3177b4b91569SRafael Antognolli fflush(fp); 3178b4b91569SRafael Antognolli } 3179b4b91569SRafael Antognolli 3180b4b91569SRafael Antognolli retval = fscanf(fp, "%d", &gfx_act_mhz); 3181b4b91569SRafael Antognolli if (retval != 1) 3182b4b91569SRafael Antognolli err(1, "GFX ACT MHz"); 3183b4b91569SRafael Antognolli 3184b4b91569SRafael Antognolli return 0; 3185b4b91569SRafael Antognolli } 3186b4b91569SRafael Antognolli 3187b4b91569SRafael Antognolli /* 3188be0e54c4SLen Brown * snapshot_cpu_lpi() 3189be0e54c4SLen Brown * 3190be0e54c4SLen Brown * record snapshot of 3191be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us 3192be0e54c4SLen Brown */ 3193be0e54c4SLen Brown int snapshot_cpu_lpi_us(void) 3194be0e54c4SLen Brown { 3195be0e54c4SLen Brown FILE *fp; 3196be0e54c4SLen Brown int retval; 3197be0e54c4SLen Brown 3198be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", "r"); 3199be0e54c4SLen Brown 3200be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us); 32015ea7647bSPrarit Bhargava if (retval != 1) { 32025ea7647bSPrarit Bhargava fprintf(stderr, "Disabling Low Power Idle CPU output\n"); 32035ea7647bSPrarit Bhargava BIC_NOT_PRESENT(BIC_CPU_LPI); 3204605736c6SGustavo A. R. Silva fclose(fp); 32055ea7647bSPrarit Bhargava return -1; 32065ea7647bSPrarit Bhargava } 3207be0e54c4SLen Brown 3208be0e54c4SLen Brown fclose(fp); 3209be0e54c4SLen Brown 3210be0e54c4SLen Brown return 0; 3211be0e54c4SLen Brown } 32121b439f01SLen Brown 3213be0e54c4SLen Brown /* 3214be0e54c4SLen Brown * snapshot_sys_lpi() 3215be0e54c4SLen Brown * 32161f81c5efSLen Brown * record snapshot of sys_lpi_file 3217be0e54c4SLen Brown */ 3218be0e54c4SLen Brown int snapshot_sys_lpi_us(void) 3219be0e54c4SLen Brown { 3220be0e54c4SLen Brown FILE *fp; 3221be0e54c4SLen Brown int retval; 3222be0e54c4SLen Brown 32231f81c5efSLen Brown fp = fopen_or_die(sys_lpi_file, "r"); 3224be0e54c4SLen Brown 3225be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us); 32265ea7647bSPrarit Bhargava if (retval != 1) { 32275ea7647bSPrarit Bhargava fprintf(stderr, "Disabling Low Power Idle System output\n"); 32285ea7647bSPrarit Bhargava BIC_NOT_PRESENT(BIC_SYS_LPI); 322915423b95SColin Ian King fclose(fp); 32305ea7647bSPrarit Bhargava return -1; 32315ea7647bSPrarit Bhargava } 3232be0e54c4SLen Brown fclose(fp); 3233be0e54c4SLen Brown 3234be0e54c4SLen Brown return 0; 3235be0e54c4SLen Brown } 32361b439f01SLen Brown 3237be0e54c4SLen Brown /* 3238562a2d37SLen Brown * snapshot /proc and /sys files 3239562a2d37SLen Brown * 3240562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 3241562a2d37SLen Brown */ 3242562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 3243562a2d37SLen Brown { 3244218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 3245562a2d37SLen Brown if (snapshot_proc_interrupts()) 3246562a2d37SLen Brown return 1; 3247562a2d37SLen Brown 3248812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 3249fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 3250fdf676e5SLen Brown 3251812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 325227d47356SLen Brown snapshot_gfx_mhz(); 325327d47356SLen Brown 3254b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 3255b4b91569SRafael Antognolli snapshot_gfx_act_mhz(); 3256b4b91569SRafael Antognolli 3257be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 3258be0e54c4SLen Brown snapshot_cpu_lpi_us(); 3259be0e54c4SLen Brown 3260be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 3261be0e54c4SLen Brown snapshot_sys_lpi_us(); 3262be0e54c4SLen Brown 3263562a2d37SLen Brown return 0; 3264562a2d37SLen Brown } 3265562a2d37SLen Brown 32668aa2ed0bSLen Brown int exit_requested; 32678aa2ed0bSLen Brown 32688aa2ed0bSLen Brown static void signal_handler(int signal) 32698aa2ed0bSLen Brown { 32708aa2ed0bSLen Brown switch (signal) { 32718aa2ed0bSLen Brown case SIGINT: 32728aa2ed0bSLen Brown exit_requested = 1; 32738aa2ed0bSLen Brown if (debug) 32748aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 32758aa2ed0bSLen Brown break; 327607211960SLen Brown case SIGUSR1: 327707211960SLen Brown if (debug > 1) 327807211960SLen Brown fprintf(stderr, "SIGUSR1\n"); 327907211960SLen Brown break; 32808aa2ed0bSLen Brown } 32818aa2ed0bSLen Brown } 32828aa2ed0bSLen Brown 32838aa2ed0bSLen Brown void setup_signal_handler(void) 32848aa2ed0bSLen Brown { 32858aa2ed0bSLen Brown struct sigaction sa; 32868aa2ed0bSLen Brown 32878aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 32888aa2ed0bSLen Brown 32898aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 32908aa2ed0bSLen Brown 32918aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 32928aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 329307211960SLen Brown if (sigaction(SIGUSR1, &sa, NULL) < 0) 329407211960SLen Brown err(1, "sigaction SIGUSR1"); 32958aa2ed0bSLen Brown } 3296b9ad8ee0SLen Brown 329747936f94SArtem Bityutskiy void do_sleep(void) 3298b9ad8ee0SLen Brown { 3299c026c236SArtem Bityutskiy struct timeval tout; 3300c026c236SArtem Bityutskiy struct timespec rest; 3301b9ad8ee0SLen Brown fd_set readfds; 3302b9ad8ee0SLen Brown int retval; 3303b9ad8ee0SLen Brown 3304b9ad8ee0SLen Brown FD_ZERO(&readfds); 3305b9ad8ee0SLen Brown FD_SET(0, &readfds); 3306b9ad8ee0SLen Brown 3307c026c236SArtem Bityutskiy if (ignore_stdin) { 330847936f94SArtem Bityutskiy nanosleep(&interval_ts, NULL); 330947936f94SArtem Bityutskiy return; 331047936f94SArtem Bityutskiy } 3311b9ad8ee0SLen Brown 3312c026c236SArtem Bityutskiy tout = interval_tv; 3313c026c236SArtem Bityutskiy retval = select(1, &readfds, NULL, NULL, &tout); 3314b9ad8ee0SLen Brown 3315b9ad8ee0SLen Brown if (retval == 1) { 3316b9ad8ee0SLen Brown switch (getc(stdin)) { 3317b9ad8ee0SLen Brown case 'q': 3318b9ad8ee0SLen Brown exit_requested = 1; 3319b9ad8ee0SLen Brown break; 3320c026c236SArtem Bityutskiy case EOF: 3321c026c236SArtem Bityutskiy /* 3322c026c236SArtem Bityutskiy * 'stdin' is a pipe closed on the other end. There 3323c026c236SArtem Bityutskiy * won't be any further input. 3324c026c236SArtem Bityutskiy */ 3325c026c236SArtem Bityutskiy ignore_stdin = 1; 3326c026c236SArtem Bityutskiy /* Sleep the rest of the time */ 3327c026c236SArtem Bityutskiy rest.tv_sec = (tout.tv_sec + tout.tv_usec / 1000000); 3328c026c236SArtem Bityutskiy rest.tv_nsec = (tout.tv_usec % 1000000) * 1000; 3329c026c236SArtem Bityutskiy nanosleep(&rest, NULL); 3330b9ad8ee0SLen Brown } 3331b9ad8ee0SLen Brown } 3332b9ad8ee0SLen Brown } 333347936f94SArtem Bityutskiy 333487e15da9SChen Yu int get_msr_sum(int cpu, off_t offset, unsigned long long *msr) 333587e15da9SChen Yu { 333687e15da9SChen Yu int ret, idx; 333787e15da9SChen Yu unsigned long long msr_cur, msr_last; 333887e15da9SChen Yu 333987e15da9SChen Yu if (!per_cpu_msr_sum) 334087e15da9SChen Yu return 1; 334187e15da9SChen Yu 334287e15da9SChen Yu idx = offset_to_idx(offset); 334387e15da9SChen Yu if (idx < 0) 334487e15da9SChen Yu return idx; 334587e15da9SChen Yu /* get_msr_sum() = sum + (get_msr() - last) */ 334687e15da9SChen Yu ret = get_msr(cpu, offset, &msr_cur); 334787e15da9SChen Yu if (ret) 334887e15da9SChen Yu return ret; 334987e15da9SChen Yu msr_last = per_cpu_msr_sum[cpu].entries[idx].last; 335087e15da9SChen Yu DELTA_WRAP32(msr_cur, msr_last); 335187e15da9SChen Yu *msr = msr_last + per_cpu_msr_sum[cpu].entries[idx].sum; 335287e15da9SChen Yu 335387e15da9SChen Yu return 0; 335487e15da9SChen Yu } 335587e15da9SChen Yu 335687e15da9SChen Yu timer_t timerid; 335787e15da9SChen Yu 335887e15da9SChen Yu /* Timer callback, update the sum of MSRs periodically. */ 335987e15da9SChen Yu static int update_msr_sum(struct thread_data *t, struct core_data *c, struct pkg_data *p) 336087e15da9SChen Yu { 336187e15da9SChen Yu int i, ret; 336287e15da9SChen Yu int cpu = t->cpu_id; 336387e15da9SChen Yu 336487e15da9SChen Yu for (i = IDX_PKG_ENERGY; i < IDX_COUNT; i++) { 336587e15da9SChen Yu unsigned long long msr_cur, msr_last; 336613a779deSCalvin Walton off_t offset; 336787e15da9SChen Yu 336887e15da9SChen Yu if (!idx_valid(i)) 336987e15da9SChen Yu continue; 337087e15da9SChen Yu offset = idx_to_offset(i); 337187e15da9SChen Yu if (offset < 0) 337287e15da9SChen Yu continue; 337387e15da9SChen Yu ret = get_msr(cpu, offset, &msr_cur); 337487e15da9SChen Yu if (ret) { 33751b439f01SLen Brown fprintf(outf, "Can not update msr(0x%llx)\n", (unsigned long long)offset); 337687e15da9SChen Yu continue; 337787e15da9SChen Yu } 337887e15da9SChen Yu 337987e15da9SChen Yu msr_last = per_cpu_msr_sum[cpu].entries[i].last; 338087e15da9SChen Yu per_cpu_msr_sum[cpu].entries[i].last = msr_cur & 0xffffffff; 338187e15da9SChen Yu 338287e15da9SChen Yu DELTA_WRAP32(msr_cur, msr_last); 338387e15da9SChen Yu per_cpu_msr_sum[cpu].entries[i].sum += msr_last; 338487e15da9SChen Yu } 338587e15da9SChen Yu return 0; 338687e15da9SChen Yu } 338787e15da9SChen Yu 33881b439f01SLen Brown static void msr_record_handler(union sigval v) 338987e15da9SChen Yu { 339087e15da9SChen Yu for_all_cpus(update_msr_sum, EVEN_COUNTERS); 339187e15da9SChen Yu } 339287e15da9SChen Yu 339387e15da9SChen Yu void msr_sum_record(void) 339487e15da9SChen Yu { 339587e15da9SChen Yu struct itimerspec its; 339687e15da9SChen Yu struct sigevent sev; 339787e15da9SChen Yu 339887e15da9SChen Yu per_cpu_msr_sum = calloc(topo.max_cpu_num + 1, sizeof(struct msr_sum_array)); 339987e15da9SChen Yu if (!per_cpu_msr_sum) { 340087e15da9SChen Yu fprintf(outf, "Can not allocate memory for long time MSR.\n"); 340187e15da9SChen Yu return; 340287e15da9SChen Yu } 340387e15da9SChen Yu /* 340487e15da9SChen Yu * Signal handler might be restricted, so use thread notifier instead. 340587e15da9SChen Yu */ 340687e15da9SChen Yu memset(&sev, 0, sizeof(struct sigevent)); 340787e15da9SChen Yu sev.sigev_notify = SIGEV_THREAD; 340887e15da9SChen Yu sev.sigev_notify_function = msr_record_handler; 340987e15da9SChen Yu 341087e15da9SChen Yu sev.sigev_value.sival_ptr = &timerid; 341187e15da9SChen Yu if (timer_create(CLOCK_REALTIME, &sev, &timerid) == -1) { 341287e15da9SChen Yu fprintf(outf, "Can not create timer.\n"); 341387e15da9SChen Yu goto release_msr; 341487e15da9SChen Yu } 341587e15da9SChen Yu 341687e15da9SChen Yu its.it_value.tv_sec = 0; 341787e15da9SChen Yu its.it_value.tv_nsec = 1; 341887e15da9SChen Yu /* 341987e15da9SChen Yu * A wraparound time has been calculated early. 342087e15da9SChen Yu * Some sources state that the peak power for a 342187e15da9SChen Yu * microprocessor is usually 1.5 times the TDP rating, 342287e15da9SChen Yu * use 2 * TDP for safety. 342387e15da9SChen Yu */ 342487e15da9SChen Yu its.it_interval.tv_sec = rapl_joule_counter_range / 2; 342587e15da9SChen Yu its.it_interval.tv_nsec = 0; 342687e15da9SChen Yu 342787e15da9SChen Yu if (timer_settime(timerid, 0, &its, NULL) == -1) { 342887e15da9SChen Yu fprintf(outf, "Can not set timer.\n"); 342987e15da9SChen Yu goto release_timer; 343087e15da9SChen Yu } 343187e15da9SChen Yu return; 343287e15da9SChen Yu 343387e15da9SChen Yu release_timer: 343487e15da9SChen Yu timer_delete(timerid); 343587e15da9SChen Yu release_msr: 343687e15da9SChen Yu free(per_cpu_msr_sum); 343787e15da9SChen Yu } 34384c2122d4SLen Brown 343938c6663aSLen Brown /* 344038c6663aSLen Brown * set_my_sched_priority(pri) 344138c6663aSLen Brown * return previous 344238c6663aSLen Brown */ 344338c6663aSLen Brown int set_my_sched_priority(int priority) 344438c6663aSLen Brown { 344538c6663aSLen Brown int retval; 344638c6663aSLen Brown int original_priority; 344738c6663aSLen Brown 344838c6663aSLen Brown errno = 0; 344938c6663aSLen Brown original_priority = getpriority(PRIO_PROCESS, 0); 345038c6663aSLen Brown if (errno && (original_priority == -1)) 345138c6663aSLen Brown err(errno, "getpriority"); 345238c6663aSLen Brown 345338c6663aSLen Brown retval = setpriority(PRIO_PROCESS, 0, priority); 345438c6663aSLen Brown if (retval) 345538c6663aSLen Brown err(retval, "setpriority(%d)", priority); 345638c6663aSLen Brown 345738c6663aSLen Brown errno = 0; 345838c6663aSLen Brown retval = getpriority(PRIO_PROCESS, 0); 345938c6663aSLen Brown if (retval != priority) 346038c6663aSLen Brown err(-1, "getpriority(%d) != setpriority(%d)", retval, priority); 346138c6663aSLen Brown 346238c6663aSLen Brown return original_priority; 346338c6663aSLen Brown } 346438c6663aSLen Brown 3465103a8feaSLen Brown void turbostat_loop() 3466103a8feaSLen Brown { 3467c98d5d94SLen Brown int retval; 3468e52966c0SLen Brown int restarted = 0; 3469023fe0acSChen Yu int done_iters = 0; 3470c98d5d94SLen Brown 34718aa2ed0bSLen Brown setup_signal_handler(); 34728aa2ed0bSLen Brown 347338c6663aSLen Brown /* 347438c6663aSLen Brown * elevate own priority for interval mode 347538c6663aSLen Brown */ 347638c6663aSLen Brown set_my_sched_priority(-20); 347738c6663aSLen Brown 3478103a8feaSLen Brown restart: 3479e52966c0SLen Brown restarted++; 3480e52966c0SLen Brown 3481562a2d37SLen Brown snapshot_proc_sysfs_files(); 3482c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 34834c2122d4SLen Brown first_counter_read = 0; 3484d91bb17cSLen Brown if (retval < -1) { 3485d91bb17cSLen Brown exit(retval); 3486d91bb17cSLen Brown } else if (retval == -1) { 34873d7772eaSLen Brown if (restarted > 10) { 3488e52966c0SLen Brown exit(retval); 3489e52966c0SLen Brown } 3490c98d5d94SLen Brown re_initialize(); 3491c98d5d94SLen Brown goto restart; 3492c98d5d94SLen Brown } 3493e52966c0SLen Brown restarted = 0; 3494023fe0acSChen Yu done_iters = 0; 3495103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3496103a8feaSLen Brown 3497103a8feaSLen Brown while (1) { 3498c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 3499103a8feaSLen Brown re_initialize(); 3500103a8feaSLen Brown goto restart; 3501103a8feaSLen Brown } 3502b9ad8ee0SLen Brown do_sleep(); 3503562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3504562a2d37SLen Brown goto restart; 3505c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 3506d91bb17cSLen Brown if (retval < -1) { 3507d91bb17cSLen Brown exit(retval); 3508d91bb17cSLen Brown } else if (retval == -1) { 350915aaa346SLen Brown re_initialize(); 351015aaa346SLen Brown goto restart; 351115aaa346SLen Brown } 3512103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 3513103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 3514ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 3515ba3dec99SLen Brown re_initialize(); 3516ba3dec99SLen Brown goto restart; 3517ba3dec99SLen Brown } 3518c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 3519c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 3520b7d8c148SLen Brown flush_output_stdout(); 35218aa2ed0bSLen Brown if (exit_requested) 35228aa2ed0bSLen Brown break; 3523023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3524023fe0acSChen Yu break; 3525b9ad8ee0SLen Brown do_sleep(); 3526562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3527562a2d37SLen Brown goto restart; 3528c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 3529d91bb17cSLen Brown if (retval < -1) { 3530d91bb17cSLen Brown exit(retval); 3531d91bb17cSLen Brown } else if (retval == -1) { 3532103a8feaSLen Brown re_initialize(); 3533103a8feaSLen Brown goto restart; 3534103a8feaSLen Brown } 3535103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3536103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 3537ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 3538ba3dec99SLen Brown re_initialize(); 3539ba3dec99SLen Brown goto restart; 3540ba3dec99SLen Brown } 3541c98d5d94SLen Brown compute_average(ODD_COUNTERS); 3542c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 3543b7d8c148SLen Brown flush_output_stdout(); 35448aa2ed0bSLen Brown if (exit_requested) 35458aa2ed0bSLen Brown break; 3546023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3547023fe0acSChen Yu break; 3548103a8feaSLen Brown } 3549103a8feaSLen Brown } 3550103a8feaSLen Brown 3551103a8feaSLen Brown void check_dev_msr() 3552103a8feaSLen Brown { 3553103a8feaSLen Brown struct stat sb; 35547ce7d5deSPrarit Bhargava char pathname[32]; 3555103a8feaSLen Brown 35567ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 35577ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 3558a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 3559d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 3560103a8feaSLen Brown } 3561103a8feaSLen Brown 3562fcaa681cSLen Brown /* 3563fcaa681cSLen Brown * check for CAP_SYS_RAWIO 3564fcaa681cSLen Brown * return 0 on success 3565fcaa681cSLen Brown * return 1 on fail 3566fcaa681cSLen Brown */ 3567fcaa681cSLen Brown int check_for_cap_sys_rawio(void) 3568103a8feaSLen Brown { 3569fcaa681cSLen Brown cap_t caps; 3570fcaa681cSLen Brown cap_flag_value_t cap_flag_value; 3571fcaa681cSLen Brown 3572fcaa681cSLen Brown caps = cap_get_proc(); 3573fcaa681cSLen Brown if (caps == NULL) 3574fcaa681cSLen Brown err(-6, "cap_get_proc\n"); 3575fcaa681cSLen Brown 3576fcaa681cSLen Brown if (cap_get_flag(caps, CAP_SYS_RAWIO, CAP_EFFECTIVE, &cap_flag_value)) 3577fcaa681cSLen Brown err(-6, "cap_get\n"); 3578fcaa681cSLen Brown 3579fcaa681cSLen Brown if (cap_flag_value != CAP_SET) { 35801b439f01SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," " try \"# setcap cap_sys_rawio=ep %s\"", progname); 3581fcaa681cSLen Brown return 1; 3582fcaa681cSLen Brown } 3583fcaa681cSLen Brown 3584fcaa681cSLen Brown if (cap_free(caps) == -1) 3585fcaa681cSLen Brown err(-6, "cap_free\n"); 3586fcaa681cSLen Brown 3587fcaa681cSLen Brown return 0; 3588fcaa681cSLen Brown } 35891b439f01SLen Brown 3590fcaa681cSLen Brown void check_permissions(void) 3591fcaa681cSLen Brown { 359298481e79SLen Brown int do_exit = 0; 35937ce7d5deSPrarit Bhargava char pathname[32]; 359498481e79SLen Brown 359598481e79SLen Brown /* check for CAP_SYS_RAWIO */ 3596fcaa681cSLen Brown do_exit += check_for_cap_sys_rawio(); 359798481e79SLen Brown 359898481e79SLen Brown /* test file permissions */ 35997ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 36007ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 360198481e79SLen Brown do_exit++; 360298481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 360398481e79SLen Brown } 360498481e79SLen Brown 360598481e79SLen Brown /* if all else fails, thell them to be root */ 360698481e79SLen Brown if (do_exit) 3607b2c95d90SJosh Triplett if (getuid() != 0) 3608d7899447SLen Brown warnx("... or simply run as root"); 360998481e79SLen Brown 361098481e79SLen Brown if (do_exit) 361198481e79SLen Brown exit(-6); 3612103a8feaSLen Brown } 3613103a8feaSLen Brown 3614d7899447SLen Brown /* 3615d7899447SLen Brown * NHM adds support for additional MSRs: 3616d7899447SLen Brown * 3617d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 3618d7899447SLen Brown * 3619ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 36201df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 3621d7899447SLen Brown * 3622cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 3623cf4cbe53SLen Brown * 3624d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 3625d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 3626d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 3627d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 3628d7899447SLen Brown * 3629ee7e38e3SLen Brown * Side effect: 36301df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 363133148d67SLen Brown * sets has_misc_feature_control 3632d7899447SLen Brown */ 3633ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 3634103a8feaSLen Brown { 3635ee7e38e3SLen Brown unsigned long long msr; 363621ed5574SLen Brown unsigned int base_ratio; 3637ee7e38e3SLen Brown int *pkg_cstate_limits; 3638ee7e38e3SLen Brown 3639103a8feaSLen Brown if (!genuine_intel) 3640103a8feaSLen Brown return 0; 3641103a8feaSLen Brown 3642103a8feaSLen Brown if (family != 6) 3643103a8feaSLen Brown return 0; 3644103a8feaSLen Brown 364521ed5574SLen Brown bclk = discover_bclk(family, model); 364621ed5574SLen Brown 3647103a8feaSLen Brown switch (model) { 3648869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 3649869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3650ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 3651ee7e38e3SLen Brown break; 3652869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 3653869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 3654869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3655869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3656ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 365733148d67SLen Brown has_misc_feature_control = 1; 3658ee7e38e3SLen Brown break; 3659c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 36605e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 3661869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 366277e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 3663c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 36645e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 3665869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3666af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 3667af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 3668ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 366933148d67SLen Brown has_misc_feature_control = 1; 3670ee7e38e3SLen Brown break; 3671d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3672d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 367333148d67SLen Brown has_misc_feature_control = 1; 3674d8ebb442SLen Brown break; 367525368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 367625368d7cSChen Yu pkg_cstate_limits = icx_pkg_cstate_limits; 367725368d7cSChen Yu has_misc_feature_control = 1; 367825368d7cSChen Yu break; 3679f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 3680cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 36815ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 3682ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 3683ee7e38e3SLen Brown break; 3684869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 3685ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 3686cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3687ee7e38e3SLen Brown break; 3688869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 3689ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 3690ee7e38e3SLen Brown break; 3691869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3692f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 36935ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 3694f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 369520de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 3696445640a5SLen Brown pkg_cstate_limits = glm_pkg_cstate_limits; 3697e4085d54SLen Brown break; 3698103a8feaSLen Brown default: 3699103a8feaSLen Brown return 0; 3700103a8feaSLen Brown } 37011df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 3702e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 3703ee7e38e3SLen Brown 3704ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 370521ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 370621ed5574SLen Brown 370721ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 370821ed5574SLen Brown has_base_hz = 1; 3709ee7e38e3SLen Brown return 1; 3710103a8feaSLen Brown } 37111b439f01SLen Brown 37120f7887c4SLen Brown /* 3713495c7654SLen Brown * SLV client has support for unique MSRs: 37140f7887c4SLen Brown * 37150f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 37160f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 37170f7887c4SLen Brown */ 37180f7887c4SLen Brown 37190f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 37200f7887c4SLen Brown { 37210f7887c4SLen Brown if (!genuine_intel) 37220f7887c4SLen Brown return 0; 37230f7887c4SLen Brown 37240f7887c4SLen Brown switch (model) { 3725f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 3726f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_MID: 3727f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_AIRMONT_MID: 37280f7887c4SLen Brown return 1; 37290f7887c4SLen Brown } 37300f7887c4SLen Brown return 0; 37310f7887c4SLen Brown } 37321b439f01SLen Brown 37337170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 37347170a374SLen Brown { 37357170a374SLen Brown 37367170a374SLen Brown if (!genuine_intel) 37377170a374SLen Brown return 0; 37387170a374SLen Brown 37397170a374SLen Brown switch (model) { 37405ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: 37417170a374SLen Brown return 1; 37427170a374SLen Brown } 37437170a374SLen Brown return 0; 37447170a374SLen Brown } 37451b439f01SLen Brown 3746ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 3747ade0ebacSLen Brown { 3748ade0ebacSLen Brown 3749ade0ebacSLen Brown if (!genuine_intel) 3750ade0ebacSLen Brown return 0; 3751ade0ebacSLen Brown 3752ade0ebacSLen Brown switch (model) { 3753ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 3754ade0ebacSLen Brown return 1; 3755ade0ebacSLen Brown } 3756ade0ebacSLen Brown return 0; 3757ade0ebacSLen Brown } 37581b439f01SLen Brown 375934c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 376034c76197SLen Brown { 376134c76197SLen Brown 376234c76197SLen Brown if (!genuine_intel) 376334c76197SLen Brown return 0; 376434c76197SLen Brown 376534c76197SLen Brown switch (model) { 376634c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 376734c76197SLen Brown return 1; 376834c76197SLen Brown } 376934c76197SLen Brown return 0; 377034c76197SLen Brown } 377125368d7cSChen Yu 377225368d7cSChen Yu int is_icx(unsigned int family, unsigned int model) 377325368d7cSChen Yu { 377425368d7cSChen Yu 377525368d7cSChen Yu if (!genuine_intel) 377625368d7cSChen Yu return 0; 377725368d7cSChen Yu 377825368d7cSChen Yu switch (model) { 377925368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: 378025368d7cSChen Yu return 1; 378125368d7cSChen Yu } 378225368d7cSChen Yu return 0; 378325368d7cSChen Yu } 378425368d7cSChen Yu 3785f6708400SChen Yu int is_ehl(unsigned int family, unsigned int model) 3786f6708400SChen Yu { 3787f6708400SChen Yu if (!genuine_intel) 3788f6708400SChen Yu return 0; 3789f6708400SChen Yu 3790f6708400SChen Yu switch (model) { 3791f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: 3792f6708400SChen Yu return 1; 3793f6708400SChen Yu } 3794f6708400SChen Yu return 0; 3795f6708400SChen Yu } 37961b439f01SLen Brown 379720de0dabSAntti Laakso int is_jvl(unsigned int family, unsigned int model) 379820de0dabSAntti Laakso { 379920de0dabSAntti Laakso if (!genuine_intel) 380020de0dabSAntti Laakso return 0; 380120de0dabSAntti Laakso 380220de0dabSAntti Laakso switch (model) { 380320de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: 380420de0dabSAntti Laakso return 1; 380520de0dabSAntti Laakso } 380620de0dabSAntti Laakso return 0; 380720de0dabSAntti Laakso } 38080f7887c4SLen Brown 380931e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 3810d7899447SLen Brown { 38110f7887c4SLen Brown if (has_slv_msrs(family, model)) 38120f7887c4SLen Brown return 0; 38130f7887c4SLen Brown 3814d7899447SLen Brown switch (model) { 3815d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 3816869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3817869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 3818d7899447SLen Brown return 0; 3819d7899447SLen Brown default: 3820d7899447SLen Brown return 1; 3821d7899447SLen Brown } 3822d7899447SLen Brown } 38231b439f01SLen Brown 38240f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 38250f7887c4SLen Brown { 38260f7887c4SLen Brown if (has_slv_msrs(family, model)) 38270f7887c4SLen Brown return 1; 38280f7887c4SLen Brown 38290f7887c4SLen Brown return 0; 38300f7887c4SLen Brown } 38311b439f01SLen Brown 38326574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 38336574a5d5SLen Brown { 38346574a5d5SLen Brown if (!genuine_intel) 38356574a5d5SLen Brown return 0; 38366574a5d5SLen Brown 38376574a5d5SLen Brown if (family != 6) 38386574a5d5SLen Brown return 0; 38396574a5d5SLen Brown 38406574a5d5SLen Brown switch (model) { 3841869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3842869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 38436574a5d5SLen Brown return 1; 38446574a5d5SLen Brown default: 38456574a5d5SLen Brown return 0; 38466574a5d5SLen Brown } 38476574a5d5SLen Brown } 38481b439f01SLen Brown 3849fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 3850fcd17211SLen Brown { 3851fcd17211SLen Brown if (!genuine_intel) 3852fcd17211SLen Brown return 0; 3853fcd17211SLen Brown 3854fcd17211SLen Brown if (family != 6) 3855fcd17211SLen Brown return 0; 3856fcd17211SLen Brown 3857fcd17211SLen Brown switch (model) { 3858869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 3859fcd17211SLen Brown return 1; 3860fcd17211SLen Brown default: 3861fcd17211SLen Brown return 0; 3862fcd17211SLen Brown } 3863fcd17211SLen Brown } 3864fcd17211SLen Brown 3865fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 3866fb5d4327SDasaratharaman Chandramouli { 3867fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3868fb5d4327SDasaratharaman Chandramouli return 0; 3869fb5d4327SDasaratharaman Chandramouli 3870fb5d4327SDasaratharaman Chandramouli if (family != 6) 3871fb5d4327SDasaratharaman Chandramouli return 0; 3872fb5d4327SDasaratharaman Chandramouli 3873fb5d4327SDasaratharaman Chandramouli switch (model) { 3874869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3875fb5d4327SDasaratharaman Chandramouli return 1; 3876fb5d4327SDasaratharaman Chandramouli default: 3877fb5d4327SDasaratharaman Chandramouli return 0; 3878fb5d4327SDasaratharaman Chandramouli } 3879fb5d4327SDasaratharaman Chandramouli } 38801b439f01SLen Brown 388131e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 388231e07522SLen Brown { 388331e07522SLen Brown if (!genuine_intel) 388431e07522SLen Brown return 0; 388531e07522SLen Brown 388631e07522SLen Brown if (family != 6) 388731e07522SLen Brown return 0; 388831e07522SLen Brown 388931e07522SLen Brown switch (model) { 389031e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 389131e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 389225368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: 389331e07522SLen Brown return 1; 389431e07522SLen Brown default: 389531e07522SLen Brown return 0; 389631e07522SLen Brown } 389731e07522SLen Brown } 38981b439f01SLen Brown 38996fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 39006fb3143bSLen Brown { 39016fb3143bSLen Brown if (!genuine_intel) 39026fb3143bSLen Brown return 0; 39036fb3143bSLen Brown 39046fb3143bSLen Brown if (family != 6) 39056fb3143bSLen Brown return 0; 39066fb3143bSLen Brown 39076fb3143bSLen Brown switch (model) { 3908869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3909c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 3910869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 391177e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 39125e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 3913c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 39145e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 3915869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3916af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 3917af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 3918869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 391925368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 39206fb3143bSLen Brown 3921869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 39226fb3143bSLen Brown return 1; 39236fb3143bSLen Brown default: 39246fb3143bSLen Brown return 0; 39256fb3143bSLen Brown } 39266fb3143bSLen Brown } 39276fb3143bSLen Brown 39280b9a0b9bSZhang Rui /* 39290b9a0b9bSZhang Rui * tcc_offset_bits: 39300b9a0b9bSZhang Rui * 0: Tcc Offset not supported (Default) 39310b9a0b9bSZhang Rui * 6: Bit 29:24 of MSR_PLATFORM_INFO 39320b9a0b9bSZhang Rui * 4: Bit 27:24 of MSR_PLATFORM_INFO 39330b9a0b9bSZhang Rui */ 39340b9a0b9bSZhang Rui void check_tcc_offset(int model) 39350b9a0b9bSZhang Rui { 39360b9a0b9bSZhang Rui unsigned long long msr; 39370b9a0b9bSZhang Rui 39380b9a0b9bSZhang Rui if (!genuine_intel) 39390b9a0b9bSZhang Rui return; 39400b9a0b9bSZhang Rui 39410b9a0b9bSZhang Rui switch (model) { 39420b9a0b9bSZhang Rui case INTEL_FAM6_SKYLAKE_L: 39430b9a0b9bSZhang Rui case INTEL_FAM6_SKYLAKE: 39440b9a0b9bSZhang Rui case INTEL_FAM6_KABYLAKE_L: 39450b9a0b9bSZhang Rui case INTEL_FAM6_KABYLAKE: 39460b9a0b9bSZhang Rui case INTEL_FAM6_ICELAKE_L: 39470b9a0b9bSZhang Rui case INTEL_FAM6_ICELAKE: 39480b9a0b9bSZhang Rui case INTEL_FAM6_TIGERLAKE_L: 39490b9a0b9bSZhang Rui case INTEL_FAM6_TIGERLAKE: 39500b9a0b9bSZhang Rui case INTEL_FAM6_COMETLAKE: 39510b9a0b9bSZhang Rui if (!get_msr(base_cpu, MSR_PLATFORM_INFO, &msr)) { 39520b9a0b9bSZhang Rui msr = (msr >> 30) & 1; 39530b9a0b9bSZhang Rui if (msr) 39540b9a0b9bSZhang Rui tcc_offset_bits = 6; 39550b9a0b9bSZhang Rui } 39560b9a0b9bSZhang Rui return; 39570b9a0b9bSZhang Rui default: 39580b9a0b9bSZhang Rui return; 39590b9a0b9bSZhang Rui } 39600b9a0b9bSZhang Rui } 39610b9a0b9bSZhang Rui 39621b439f01SLen Brown static void remove_underbar(char *s) 3963fecb3bc8SDavid Arcari { 3964fecb3bc8SDavid Arcari char *to = s; 3965fecb3bc8SDavid Arcari 3966fecb3bc8SDavid Arcari while (*s) { 3967fecb3bc8SDavid Arcari if (*s != '_') 3968fecb3bc8SDavid Arcari *to++ = *s; 3969fecb3bc8SDavid Arcari s++; 3970fecb3bc8SDavid Arcari } 3971fecb3bc8SDavid Arcari 3972fecb3bc8SDavid Arcari *to = 0; 3973fecb3bc8SDavid Arcari } 3974fecb3bc8SDavid Arcari 39751b439f01SLen Brown static void dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 3976fcd17211SLen Brown { 3977fcd17211SLen Brown if (!do_nhm_platform_info) 3978fcd17211SLen Brown return; 3979fcd17211SLen Brown 3980fcd17211SLen Brown dump_nhm_platform_info(); 3981fcd17211SLen Brown 3982fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 3983fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 3984fcd17211SLen Brown 3985fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 3986fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 3987fcd17211SLen Brown 398831e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 398931e07522SLen Brown dump_turbo_ratio_limits(family, model); 3990fcd17211SLen Brown 39910f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 39920f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 39930f7887c4SLen Brown 3994fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 3995fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 3996fb5d4327SDasaratharaman Chandramouli 39976fb3143bSLen Brown if (has_config_tdp(family, model)) 39986fb3143bSLen Brown dump_config_tdp(); 39996fb3143bSLen Brown 4000fcd17211SLen Brown dump_nhm_cst_cfg(); 4001fcd17211SLen Brown } 4002fcd17211SLen Brown 4003abdcbdb2SLen Brown static void dump_sysfs_file(char *path) 4004abdcbdb2SLen Brown { 4005abdcbdb2SLen Brown FILE *input; 4006abdcbdb2SLen Brown char cpuidle_buf[64]; 4007abdcbdb2SLen Brown 4008abdcbdb2SLen Brown input = fopen(path, "r"); 4009abdcbdb2SLen Brown if (input == NULL) { 4010abdcbdb2SLen Brown if (debug) 4011abdcbdb2SLen Brown fprintf(outf, "NSFOD %s\n", path); 4012abdcbdb2SLen Brown return; 4013abdcbdb2SLen Brown } 4014abdcbdb2SLen Brown if (!fgets(cpuidle_buf, sizeof(cpuidle_buf), input)) 4015abdcbdb2SLen Brown err(1, "%s: failed to read file", path); 4016abdcbdb2SLen Brown fclose(input); 4017abdcbdb2SLen Brown 4018abdcbdb2SLen Brown fprintf(outf, "%s: %s", strrchr(path, '/') + 1, cpuidle_buf); 4019abdcbdb2SLen Brown } 40201b439f01SLen Brown 40211b439f01SLen Brown static void dump_sysfs_cstate_config(void) 402241618e63SLen Brown { 402341618e63SLen Brown char path[64]; 402441618e63SLen Brown char name_buf[16]; 402541618e63SLen Brown char desc[64]; 402641618e63SLen Brown FILE *input; 402741618e63SLen Brown int state; 402841618e63SLen Brown char *sp; 402941618e63SLen Brown 4030abdcbdb2SLen Brown if (access("/sys/devices/system/cpu/cpuidle", R_OK)) { 4031abdcbdb2SLen Brown fprintf(outf, "cpuidle not loaded\n"); 4032abdcbdb2SLen Brown return; 4033abdcbdb2SLen Brown } 4034abdcbdb2SLen Brown 4035abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_driver"); 4036abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_governor"); 4037abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_governor_ro"); 4038abdcbdb2SLen Brown 403941618e63SLen Brown for (state = 0; state < 10; ++state) { 404041618e63SLen Brown 40411b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", base_cpu, state); 404241618e63SLen Brown input = fopen(path, "r"); 404341618e63SLen Brown if (input == NULL) 404441618e63SLen Brown continue; 40458173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 40468173c336SBen Hutchings err(1, "%s: failed to read file", path); 404741618e63SLen Brown 404841618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 404941618e63SLen Brown sp = strchr(name_buf, '-'); 405041618e63SLen Brown if (!sp) 405141618e63SLen Brown sp = strchrnul(name_buf, '\n'); 405241618e63SLen Brown *sp = '\0'; 405341618e63SLen Brown fclose(input); 405441618e63SLen Brown 4055fecb3bc8SDavid Arcari remove_underbar(name_buf); 4056fecb3bc8SDavid Arcari 40571b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", base_cpu, state); 405841618e63SLen Brown input = fopen(path, "r"); 405941618e63SLen Brown if (input == NULL) 406041618e63SLen Brown continue; 40618173c336SBen Hutchings if (!fgets(desc, sizeof(desc), input)) 40628173c336SBen Hutchings err(1, "%s: failed to read file", path); 406341618e63SLen Brown 406441618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 406541618e63SLen Brown fclose(input); 406641618e63SLen Brown } 406741618e63SLen Brown } 40681b439f01SLen Brown 40691b439f01SLen Brown static void dump_sysfs_pstate_config(void) 40707293fccdSLen Brown { 40717293fccdSLen Brown char path[64]; 40727293fccdSLen Brown char driver_buf[64]; 40737293fccdSLen Brown char governor_buf[64]; 40747293fccdSLen Brown FILE *input; 40757293fccdSLen Brown int turbo; 40767293fccdSLen Brown 40771b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", base_cpu); 40787293fccdSLen Brown input = fopen(path, "r"); 40797293fccdSLen Brown if (input == NULL) { 40800a42d235SPrarit Bhargava fprintf(outf, "NSFOD %s\n", path); 40817293fccdSLen Brown return; 40827293fccdSLen Brown } 40838173c336SBen Hutchings if (!fgets(driver_buf, sizeof(driver_buf), input)) 40848173c336SBen Hutchings err(1, "%s: failed to read file", path); 40857293fccdSLen Brown fclose(input); 40867293fccdSLen Brown 40871b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", base_cpu); 40887293fccdSLen Brown input = fopen(path, "r"); 40897293fccdSLen Brown if (input == NULL) { 40900a42d235SPrarit Bhargava fprintf(outf, "NSFOD %s\n", path); 40917293fccdSLen Brown return; 40927293fccdSLen Brown } 40938173c336SBen Hutchings if (!fgets(governor_buf, sizeof(governor_buf), input)) 40948173c336SBen Hutchings err(1, "%s: failed to read file", path); 40957293fccdSLen Brown fclose(input); 40967293fccdSLen Brown 40977293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 40987293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 40997293fccdSLen Brown 41007293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 41017293fccdSLen Brown input = fopen(path, "r"); 41027293fccdSLen Brown if (input != NULL) { 41038173c336SBen Hutchings if (fscanf(input, "%d", &turbo) != 1) 41048173c336SBen Hutchings err(1, "%s: failed to parse number from file", path); 41057293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 41067293fccdSLen Brown fclose(input); 41077293fccdSLen Brown } 41087293fccdSLen Brown 41097293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 41107293fccdSLen Brown input = fopen(path, "r"); 41117293fccdSLen Brown if (input != NULL) { 41128173c336SBen Hutchings if (fscanf(input, "%d", &turbo) != 1) 41138173c336SBen Hutchings err(1, "%s: failed to parse number from file", path); 41147293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 41157293fccdSLen Brown fclose(input); 41167293fccdSLen Brown } 41177293fccdSLen Brown } 411841618e63SLen Brown 4119889facbeSLen Brown /* 4120889facbeSLen Brown * print_epb() 4121889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 4122889facbeSLen Brown */ 4123889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4124889facbeSLen Brown { 4125889facbeSLen Brown char *epb_string; 41266d6501d9SBorislav Petkov int cpu, epb; 4127889facbeSLen Brown 4128889facbeSLen Brown if (!has_epb) 4129889facbeSLen Brown return 0; 4130889facbeSLen Brown 4131889facbeSLen Brown cpu = t->cpu_id; 4132889facbeSLen Brown 4133889facbeSLen Brown /* EPB is per-package */ 4134889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4135889facbeSLen Brown return 0; 4136889facbeSLen Brown 4137889facbeSLen Brown if (cpu_migrate(cpu)) { 41383d7772eaSLen Brown fprintf(outf, "print_epb: Could not migrate to CPU %d\n", cpu); 4139889facbeSLen Brown return -1; 4140889facbeSLen Brown } 4141889facbeSLen Brown 41426d6501d9SBorislav Petkov epb = get_epb(cpu); 41436d6501d9SBorislav Petkov if (epb < 0) 4144889facbeSLen Brown return 0; 4145889facbeSLen Brown 41466d6501d9SBorislav Petkov switch (epb) { 4147889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 4148889facbeSLen Brown epb_string = "performance"; 4149889facbeSLen Brown break; 4150889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 4151889facbeSLen Brown epb_string = "balanced"; 4152889facbeSLen Brown break; 4153889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 4154889facbeSLen Brown epb_string = "powersave"; 4155889facbeSLen Brown break; 4156889facbeSLen Brown default: 4157889facbeSLen Brown epb_string = "custom"; 4158889facbeSLen Brown break; 4159889facbeSLen Brown } 41606d6501d9SBorislav Petkov fprintf(outf, "cpu%d: EPB: %d (%s)\n", cpu, epb, epb_string); 4161889facbeSLen Brown 4162889facbeSLen Brown return 0; 4163889facbeSLen Brown } 41641b439f01SLen Brown 41657f5c258eSLen Brown /* 41667f5c258eSLen Brown * print_hwp() 41677f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 41687f5c258eSLen Brown */ 41697f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 41707f5c258eSLen Brown { 41717f5c258eSLen Brown unsigned long long msr; 41727f5c258eSLen Brown int cpu; 41737f5c258eSLen Brown 41747f5c258eSLen Brown if (!has_hwp) 41757f5c258eSLen Brown return 0; 41767f5c258eSLen Brown 41777f5c258eSLen Brown cpu = t->cpu_id; 41787f5c258eSLen Brown 41797f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 41807f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 41817f5c258eSLen Brown return 0; 41827f5c258eSLen Brown 41837f5c258eSLen Brown if (cpu_migrate(cpu)) { 41843d7772eaSLen Brown fprintf(outf, "print_hwp: Could not migrate to CPU %d\n", cpu); 41857f5c258eSLen Brown return -1; 41867f5c258eSLen Brown } 41877f5c258eSLen Brown 41887f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 41897f5c258eSLen Brown return 0; 41907f5c258eSLen Brown 41911b439f01SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 41927f5c258eSLen Brown 41937f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 41947f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 41957f5c258eSLen Brown return 0; 41967f5c258eSLen Brown 41977f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 41987f5c258eSLen Brown return 0; 41997f5c258eSLen Brown 4200b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 42016dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 42027f5c258eSLen Brown cpu, msr, 42037f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 42047f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 42051b439f01SLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), (unsigned int)HWP_LOWEST_PERF(msr)); 42067f5c258eSLen Brown 42077f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 42087f5c258eSLen Brown return 0; 42097f5c258eSLen Brown 4210b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 42116dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 42127f5c258eSLen Brown cpu, msr, 42137f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 42147f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 42157f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 42167f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 42171b439f01SLen Brown (unsigned int)(((msr) >> 32) & 0xff3), (unsigned int)(((msr) >> 42) & 0x1)); 42187f5c258eSLen Brown 42197f5c258eSLen Brown if (has_hwp_pkg) { 42207f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 42217f5c258eSLen Brown return 0; 42227f5c258eSLen Brown 4223b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 42246dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 42257f5c258eSLen Brown cpu, msr, 42267f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 42277f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 42287f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 42291b439f01SLen Brown (unsigned int)(((msr) >> 24) & 0xff), (unsigned int)(((msr) >> 32) & 0xff3)); 42307f5c258eSLen Brown } 42317f5c258eSLen Brown if (has_hwp_notify) { 42327f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 42337f5c258eSLen Brown return 0; 42347f5c258eSLen Brown 4235b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 42367f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 42371b439f01SLen Brown cpu, msr, ((msr) & 0x1) ? "EN" : "Dis", ((msr) & 0x2) ? "EN" : "Dis"); 42387f5c258eSLen Brown } 42397f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 42407f5c258eSLen Brown return 0; 42417f5c258eSLen Brown 4242b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 42437f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 42441b439f01SLen Brown cpu, msr, ((msr) & 0x1) ? "" : "No-", ((msr) & 0x2) ? "" : "No-"); 4245889facbeSLen Brown 4246889facbeSLen Brown return 0; 4247889facbeSLen Brown } 4248889facbeSLen Brown 42493a9a941dSLen Brown /* 42503a9a941dSLen Brown * print_perf_limit() 42513a9a941dSLen Brown */ 42523a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 42533a9a941dSLen Brown { 42543a9a941dSLen Brown unsigned long long msr; 42553a9a941dSLen Brown int cpu; 42563a9a941dSLen Brown 42573a9a941dSLen Brown cpu = t->cpu_id; 42583a9a941dSLen Brown 42593a9a941dSLen Brown /* per-package */ 42603a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 42613a9a941dSLen Brown return 0; 42623a9a941dSLen Brown 42633a9a941dSLen Brown if (cpu_migrate(cpu)) { 42643d7772eaSLen Brown fprintf(outf, "print_perf_limit: Could not migrate to CPU %d\n", cpu); 42653a9a941dSLen Brown return -1; 42663a9a941dSLen Brown } 42673a9a941dSLen Brown 42683a9a941dSLen Brown if (do_core_perf_limit_reasons) { 42693a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 4270b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4271b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 4272e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 42733a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 4274e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 4275e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 4276e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 4277e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 4278e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 4279e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 4280e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 4281e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 4282e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 4283e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 42841b439f01SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", (msr & 1 << 0) ? "PROCHOT, " : ""); 4285b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 4286e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 42873a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 4288e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 4289e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 4290e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 4291e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 4292e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 4293e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 4294e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 4295e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 4296e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 4297e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 42981b439f01SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", (msr & 1 << 16) ? "PROCHOT, " : ""); 42993a9a941dSLen Brown 43003a9a941dSLen Brown } 43013a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 43023a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 4303b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4304b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 43053a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 43063a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 43073a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 43083a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 43093a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 43103a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 43111b439f01SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", (msr & 1 << 11) ? "PkgPwrL2, " : ""); 4312b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 43133a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 43143a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 43153a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 43163a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 43173a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 43183a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 43191b439f01SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", (msr & 1 << 27) ? "PkgPwrL2, " : ""); 43203a9a941dSLen Brown } 43213a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 43223a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 4323b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4324b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 43253a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 43263a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 43273a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 43283a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 43291b439f01SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", (msr & 1 << 11) ? "PkgPwrL2, " : ""); 4330b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 43313a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 43323a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 43333a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 43343a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 43351b439f01SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", (msr & 1 << 27) ? "PkgPwrL2, " : ""); 43363a9a941dSLen Brown } 43373a9a941dSLen Brown return 0; 43383a9a941dSLen Brown } 43393a9a941dSLen Brown 4340889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 4341889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 4342889facbeSLen Brown 43439392bd98SCalvin Walton double get_tdp_intel(unsigned int model) 4344144b44b1SLen Brown { 4345144b44b1SLen Brown unsigned long long msr; 4346144b44b1SLen Brown 4347144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 43487ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 4349144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 4350144b44b1SLen Brown 4351144b44b1SLen Brown switch (model) { 4352f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 43535ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: 4354144b44b1SLen Brown return 30.0; 4355144b44b1SLen Brown default: 4356144b44b1SLen Brown return 135.0; 4357144b44b1SLen Brown } 4358144b44b1SLen Brown } 4359144b44b1SLen Brown 43609392bd98SCalvin Walton double get_tdp_amd(unsigned int family) 43619392bd98SCalvin Walton { 436233eb8225SKim Phillips /* This is the max stock TDP of HEDT/Server Fam17h+ chips */ 436333eb8225SKim Phillips return 280.0; 43649392bd98SCalvin Walton } 43659392bd98SCalvin Walton 436640ee8e3bSAndrey Semin /* 436740ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 436840ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 436940ee8e3bSAndrey Semin */ 43701b439f01SLen Brown static double rapl_dram_energy_units_probe(int model, double rapl_energy_units) 437140ee8e3bSAndrey Semin { 437240ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 437340ee8e3bSAndrey Semin 437440ee8e3bSAndrey Semin switch (model) { 4375869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 4376869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4377abdc75abSZhang Rui case INTEL_FAM6_SKYLAKE_X: /* SKX */ 4378869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 437940ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 438040ee8e3bSAndrey Semin default: 438140ee8e3bSAndrey Semin return (rapl_energy_units); 438240ee8e3bSAndrey Semin } 438340ee8e3bSAndrey Semin } 438440ee8e3bSAndrey Semin 43859392bd98SCalvin Walton void rapl_probe_intel(unsigned int family, unsigned int model) 4386889facbeSLen Brown { 4387889facbeSLen Brown unsigned long long msr; 4388144b44b1SLen Brown unsigned int time_unit; 4389889facbeSLen Brown double tdp; 4390889facbeSLen Brown 4391889facbeSLen Brown if (family != 6) 4392889facbeSLen Brown return; 4393889facbeSLen Brown 4394889facbeSLen Brown switch (model) { 4395869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4396869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 4397c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 439877e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 43995e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 4400c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 44015e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 4402144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 4403812db3f7SLen Brown if (rapl_joules) { 4404812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4405812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4406812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 4407812db3f7SLen Brown } else { 4408812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4409812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4410812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 4411812db3f7SLen Brown } 4412889facbeSLen Brown break; 4413869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4414f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4415e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 4416812db3f7SLen Brown if (rapl_joules) 4417812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4418812db3f7SLen Brown else 4419812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4420e4085d54SLen Brown break; 4421f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 44221b439f01SLen Brown do_rapl = 44231b439f01SLen Brown RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS 44241b439f01SLen Brown | RAPL_GFX | RAPL_PKG_POWER_INFO; 4425f6708400SChen Yu if (rapl_joules) { 4426f6708400SChen Yu BIC_PRESENT(BIC_Pkg_J); 4427f6708400SChen Yu BIC_PRESENT(BIC_Cor_J); 4428f6708400SChen Yu BIC_PRESENT(BIC_RAM_J); 4429f6708400SChen Yu BIC_PRESENT(BIC_GFX_J); 4430f6708400SChen Yu } else { 4431f6708400SChen Yu BIC_PRESENT(BIC_PkgWatt); 4432f6708400SChen Yu BIC_PRESENT(BIC_CorWatt); 4433f6708400SChen Yu BIC_PRESENT(BIC_RAMWatt); 4434f6708400SChen Yu BIC_PRESENT(BIC_GFXWatt); 4435f6708400SChen Yu } 4436f6708400SChen Yu break; 443720de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 443820de0dabSAntti Laakso do_rapl = RAPL_PKG | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 443920de0dabSAntti Laakso BIC_PRESENT(BIC_PKG__); 444020de0dabSAntti Laakso if (rapl_joules) 444120de0dabSAntti Laakso BIC_PRESENT(BIC_Pkg_J); 444220de0dabSAntti Laakso else 444320de0dabSAntti Laakso BIC_PRESENT(BIC_PkgWatt); 444420de0dabSAntti Laakso break; 4445af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4446af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 44471b439f01SLen Brown do_rapl = 44481b439f01SLen Brown RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS 44491b439f01SLen Brown | RAPL_GFX | RAPL_PKG_POWER_INFO; 4450812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4451812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4452812db3f7SLen Brown if (rapl_joules) { 4453812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4454812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4455812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 445681824921SLen Brown BIC_PRESENT(BIC_GFX_J); 4457812db3f7SLen Brown } else { 4458812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4459812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4460812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 446181824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 4462812db3f7SLen Brown } 44630b2bb692SLen Brown break; 4464869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 4465869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4466869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 446725368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 4468869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 44691b439f01SLen Brown do_rapl = 44701b439f01SLen Brown RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | 44711b439f01SLen Brown RAPL_PKG_POWER_INFO; 4472812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4473812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4474812db3f7SLen Brown if (rapl_joules) { 4475812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4476812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4477812db3f7SLen Brown } else { 4478812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4479812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4480812db3f7SLen Brown } 4481e6f9bb3cSLen Brown break; 4482869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4483869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 44841b439f01SLen Brown do_rapl = 44851b439f01SLen Brown RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_PKG_PERF_STATUS | 44861b439f01SLen Brown RAPL_DRAM_PERF_STATUS | RAPL_PKG_POWER_INFO; 4487812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4488812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4489812db3f7SLen Brown if (rapl_joules) { 4490812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4491812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4492812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4493812db3f7SLen Brown } else { 4494812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4495812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4496812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4497812db3f7SLen Brown } 4498144b44b1SLen Brown break; 4499f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 45005ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 4501144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 4502812db3f7SLen Brown if (rapl_joules) { 4503812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4504812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4505812db3f7SLen Brown } else { 4506812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4507812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4508812db3f7SLen Brown } 4509889facbeSLen Brown break; 45105ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 45111b439f01SLen Brown do_rapl = 45121b439f01SLen Brown RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | 45131b439f01SLen Brown RAPL_PKG_POWER_INFO | RAPL_CORES_ENERGY_STATUS; 4514812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4515812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4516812db3f7SLen Brown if (rapl_joules) { 4517812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4518812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4519812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4520812db3f7SLen Brown } else { 4521812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4522812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4523812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4524812db3f7SLen Brown } 45250f644909SJacob Pan break; 4526889facbeSLen Brown default: 4527889facbeSLen Brown return; 4528889facbeSLen Brown } 4529889facbeSLen Brown 4530889facbeSLen Brown /* units on package 0, verify later other packages match */ 45317ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 4532889facbeSLen Brown return; 4533889facbeSLen Brown 4534889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 4535f2c4db1bSPeter Zijlstra if (model == INTEL_FAM6_ATOM_SILVERMONT) 4536144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 4537144b44b1SLen Brown else 4538889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 4539889facbeSLen Brown 454040ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 454140ee8e3bSAndrey Semin 4542144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 4543144b44b1SLen Brown if (time_unit == 0) 4544144b44b1SLen Brown time_unit = 0xA; 4545889facbeSLen Brown 4546144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 4547144b44b1SLen Brown 45489392bd98SCalvin Walton tdp = get_tdp_intel(model); 4549889facbeSLen Brown 4550889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 455196e47158SLen Brown if (!quiet) 4552b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 45539392bd98SCalvin Walton } 4554889facbeSLen Brown 45559392bd98SCalvin Walton void rapl_probe_amd(unsigned int family, unsigned int model) 45569392bd98SCalvin Walton { 45579392bd98SCalvin Walton unsigned long long msr; 45589392bd98SCalvin Walton unsigned int eax, ebx, ecx, edx; 45599392bd98SCalvin Walton unsigned int has_rapl = 0; 45609392bd98SCalvin Walton double tdp; 45619392bd98SCalvin Walton 45629392bd98SCalvin Walton if (max_extended_level >= 0x80000007) { 45639392bd98SCalvin Walton __cpuid(0x80000007, eax, ebx, ecx, edx); 456433eb8225SKim Phillips /* RAPL (Fam 17h+) */ 45659392bd98SCalvin Walton has_rapl = edx & (1 << 14); 45669392bd98SCalvin Walton } 45679392bd98SCalvin Walton 456833eb8225SKim Phillips if (!has_rapl || family < 0x17) 4569889facbeSLen Brown return; 45709392bd98SCalvin Walton 45719392bd98SCalvin Walton do_rapl = RAPL_AMD_F17H | RAPL_PER_CORE_ENERGY; 45723316f99aSCalvin Walton if (rapl_joules) { 45733316f99aSCalvin Walton BIC_PRESENT(BIC_Pkg_J); 45749392bd98SCalvin Walton BIC_PRESENT(BIC_Cor_J); 45753316f99aSCalvin Walton } else { 45763316f99aSCalvin Walton BIC_PRESENT(BIC_PkgWatt); 45779392bd98SCalvin Walton BIC_PRESENT(BIC_CorWatt); 45783316f99aSCalvin Walton } 45799392bd98SCalvin Walton 45809392bd98SCalvin Walton if (get_msr(base_cpu, MSR_RAPL_PWR_UNIT, &msr)) 45819392bd98SCalvin Walton return; 45829392bd98SCalvin Walton 45839392bd98SCalvin Walton rapl_time_units = ldexp(1.0, -(msr >> 16 & 0xf)); 45849392bd98SCalvin Walton rapl_energy_units = ldexp(1.0, -(msr >> 8 & 0x1f)); 45859392bd98SCalvin Walton rapl_power_units = ldexp(1.0, -(msr & 0xf)); 45869392bd98SCalvin Walton 45879cfa8e04SPu Wen tdp = get_tdp_amd(family); 45889392bd98SCalvin Walton 45899392bd98SCalvin Walton rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 45909392bd98SCalvin Walton if (!quiet) 45919392bd98SCalvin Walton fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 45929392bd98SCalvin Walton } 45939392bd98SCalvin Walton 45949392bd98SCalvin Walton /* 45959392bd98SCalvin Walton * rapl_probe() 45969392bd98SCalvin Walton * 45979392bd98SCalvin Walton * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 45989392bd98SCalvin Walton */ 45999392bd98SCalvin Walton void rapl_probe(unsigned int family, unsigned int model) 46009392bd98SCalvin Walton { 46019392bd98SCalvin Walton if (genuine_intel) 46029392bd98SCalvin Walton rapl_probe_intel(family, model); 4603c1c10cc7SPu Wen if (authentic_amd || hygon_genuine) 46049392bd98SCalvin Walton rapl_probe_amd(family, model); 4605889facbeSLen Brown } 4606889facbeSLen Brown 46071b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 46083a9a941dSLen Brown { 46093a9a941dSLen Brown if (!genuine_intel) 46103a9a941dSLen Brown return; 46113a9a941dSLen Brown 46123a9a941dSLen Brown if (family != 6) 46133a9a941dSLen Brown return; 46143a9a941dSLen Brown 46153a9a941dSLen Brown switch (model) { 4616c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 461777e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 46185e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 46193a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 4620869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 46213a9a941dSLen Brown do_core_perf_limit_reasons = 1; 46223a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 46233a9a941dSLen Brown default: 46243a9a941dSLen Brown return; 46253a9a941dSLen Brown } 46263a9a941dSLen Brown } 46273a9a941dSLen Brown 4628ac980e13SArtem Bityutskiy void automatic_cstate_conversion_probe(unsigned int family, unsigned int model) 4629ac980e13SArtem Bityutskiy { 46301b439f01SLen Brown if (is_skx(family, model) || is_bdx(family, model) || is_icx(family, model)) 4631ac980e13SArtem Bityutskiy has_automatic_cstate_conversion = 1; 4632ac980e13SArtem Bityutskiy } 4633ac980e13SArtem Bityutskiy 4634aeb01e6dSChen Yu void prewake_cstate_probe(unsigned int family, unsigned int model) 4635aeb01e6dSChen Yu { 4636aeb01e6dSChen Yu if (is_icx(family, model)) 4637aeb01e6dSChen Yu dis_cstate_prewake = 1; 4638aeb01e6dSChen Yu } 4639aeb01e6dSChen Yu 4640889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4641889facbeSLen Brown { 4642889facbeSLen Brown unsigned long long msr; 4643f4896fa5SLen Brown unsigned int dts, dts2; 4644889facbeSLen Brown int cpu; 4645889facbeSLen Brown 4646889facbeSLen Brown if (!(do_dts || do_ptm)) 4647889facbeSLen Brown return 0; 4648889facbeSLen Brown 4649889facbeSLen Brown cpu = t->cpu_id; 4650889facbeSLen Brown 4651889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 4652889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 4653889facbeSLen Brown return 0; 4654889facbeSLen Brown 4655889facbeSLen Brown if (cpu_migrate(cpu)) { 46563d7772eaSLen Brown fprintf(outf, "print_thermal: Could not migrate to CPU %d\n", cpu); 4657889facbeSLen Brown return -1; 4658889facbeSLen Brown } 4659889facbeSLen Brown 4660889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 4661889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 4662889facbeSLen Brown return 0; 4663889facbeSLen Brown 4664889facbeSLen Brown dts = (msr >> 16) & 0x7F; 46651b439f01SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", cpu, msr, tj_max - dts); 4666889facbeSLen Brown 4667889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 4668889facbeSLen Brown return 0; 4669889facbeSLen Brown 4670889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4671889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 4672b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 467355279aefSZhang Rui cpu, msr, tj_max - dts, tj_max - dts2); 4674889facbeSLen Brown } 4675889facbeSLen Brown 4676f4896fa5SLen Brown if (do_dts && debug) { 4677889facbeSLen Brown unsigned int resolution; 4678889facbeSLen Brown 4679889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 4680889facbeSLen Brown return 0; 4681889facbeSLen Brown 4682889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4683889facbeSLen Brown resolution = (msr >> 27) & 0xF; 4684b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 468555279aefSZhang Rui cpu, msr, tj_max - dts, resolution); 4686889facbeSLen Brown 4687889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 4688889facbeSLen Brown return 0; 4689889facbeSLen Brown 4690889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4691889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 4692b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 469355279aefSZhang Rui cpu, msr, tj_max - dts, tj_max - dts2); 4694889facbeSLen Brown } 4695889facbeSLen Brown 4696889facbeSLen Brown return 0; 4697889facbeSLen Brown } 4698889facbeSLen Brown 4699889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 4700889facbeSLen Brown { 4701b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 4702889facbeSLen Brown cpu, label, 4703889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 4704889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 4705889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3) / 4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 4706889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 4707889facbeSLen Brown 4708889facbeSLen Brown return; 4709889facbeSLen Brown } 4710889facbeSLen Brown 4711889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4712889facbeSLen Brown { 4713889facbeSLen Brown unsigned long long msr; 47149392bd98SCalvin Walton const char *msr_name; 4715889facbeSLen Brown int cpu; 4716889facbeSLen Brown 4717889facbeSLen Brown if (!do_rapl) 4718889facbeSLen Brown return 0; 4719889facbeSLen Brown 4720889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 4721889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4722889facbeSLen Brown return 0; 4723889facbeSLen Brown 4724889facbeSLen Brown cpu = t->cpu_id; 4725889facbeSLen Brown if (cpu_migrate(cpu)) { 47263d7772eaSLen Brown fprintf(outf, "print_rapl: Could not migrate to CPU %d\n", cpu); 4727889facbeSLen Brown return -1; 4728889facbeSLen Brown } 4729889facbeSLen Brown 47309392bd98SCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 47319392bd98SCalvin Walton msr_name = "MSR_RAPL_PWR_UNIT"; 47329392bd98SCalvin Walton if (get_msr(cpu, MSR_RAPL_PWR_UNIT, &msr)) 47339392bd98SCalvin Walton return -1; 47349392bd98SCalvin Walton } else { 47359392bd98SCalvin Walton msr_name = "MSR_RAPL_POWER_UNIT"; 4736889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 4737889facbeSLen Brown return -1; 47389392bd98SCalvin Walton } 4739889facbeSLen Brown 47409392bd98SCalvin Walton fprintf(outf, "cpu%d: %s: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr_name, msr, 4741144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 474296e47158SLen Brown 4743144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 4744144b44b1SLen Brown 4745889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 4746889facbeSLen Brown return -5; 4747889facbeSLen Brown 4748b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4749889facbeSLen Brown cpu, msr, 4750889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4751889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4752889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4753889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 4754889facbeSLen Brown 4755144b44b1SLen Brown } 4756144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 4757144b44b1SLen Brown 4758889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 4759889facbeSLen Brown return -9; 4760889facbeSLen Brown 4761b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 4762889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 4763889facbeSLen Brown 4764889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 4765b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 4766889facbeSLen Brown cpu, 4767889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 4768889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 4769889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3) / 4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 4770889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 4771889facbeSLen Brown } 4772889facbeSLen Brown 47730b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 4774889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 4775889facbeSLen Brown return -6; 4776889facbeSLen Brown 4777b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4778889facbeSLen Brown cpu, msr, 4779889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4780889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4781889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4782889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 47830b2bb692SLen Brown } 47840b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 4785889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 4786889facbeSLen Brown return -9; 4787b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 4788889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4789889facbeSLen Brown 4790889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 4791889facbeSLen Brown } 4792144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 4793889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 4794889facbeSLen Brown return -7; 4795889facbeSLen Brown 4796b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 4797144b44b1SLen Brown } 47989148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 4799889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 4800889facbeSLen Brown return -9; 4801b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 4802889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4803889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 4804889facbeSLen Brown } 4805889facbeSLen Brown if (do_rapl & RAPL_GFX) { 4806889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 4807889facbeSLen Brown return -8; 4808889facbeSLen Brown 4809b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 4810889facbeSLen Brown 4811889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 4812889facbeSLen Brown return -9; 4813b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 4814889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4815889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 4816889facbeSLen Brown } 4817889facbeSLen Brown return 0; 4818889facbeSLen Brown } 4819889facbeSLen Brown 4820d7899447SLen Brown /* 4821d7899447SLen Brown * SNB adds support for additional MSRs: 4822d7899447SLen Brown * 4823d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 4824d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 4825d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 4826d7899447SLen Brown */ 4827103a8feaSLen Brown 4828d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 4829103a8feaSLen Brown { 4830103a8feaSLen Brown if (!genuine_intel) 4831103a8feaSLen Brown return 0; 4832103a8feaSLen Brown 4833103a8feaSLen Brown switch (model) { 4834869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4835869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4836869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 4837869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 4838c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 4839869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 484077e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 48415e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 4842c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 48435e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 4844869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4845af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4846af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4847869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 484825368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 4849869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4850f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 48515ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 4852f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 485320de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 4854103a8feaSLen Brown return 1; 4855103a8feaSLen Brown } 4856103a8feaSLen Brown return 0; 4857103a8feaSLen Brown } 4858103a8feaSLen Brown 4859d7899447SLen Brown /* 4860570992fcSLen Brown * HSW ULT added support for C8/C9/C10 MSRs: 4861d7899447SLen Brown * 4862d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 4863d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 4864d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 48655a63426eSLen Brown * 48665a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 48675a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 48685a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 48695a63426eSLen Brown * 4870d7899447SLen Brown */ 4871570992fcSLen Brown int has_c8910_msrs(unsigned int family, unsigned int model) 4872ca58710fSKristen Carlson Accardi { 4873ca58710fSKristen Carlson Accardi if (!genuine_intel) 4874ca58710fSKristen Carlson Accardi return 0; 4875ca58710fSKristen Carlson Accardi 4876ca58710fSKristen Carlson Accardi switch (model) { 487777e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 4878c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 4879af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4880af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4881869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4882f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4883f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 4884ca58710fSKristen Carlson Accardi return 1; 4885ca58710fSKristen Carlson Accardi } 4886ca58710fSKristen Carlson Accardi return 0; 4887ca58710fSKristen Carlson Accardi } 4888ca58710fSKristen Carlson Accardi 48890b2bb692SLen Brown /* 48900b2bb692SLen Brown * SKL adds support for additional MSRS: 48910b2bb692SLen Brown * 48920b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 48930b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 48940b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 48950b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 48960b2bb692SLen Brown */ 48970b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 48980b2bb692SLen Brown { 48990b2bb692SLen Brown if (!genuine_intel) 49000b2bb692SLen Brown return 0; 49010b2bb692SLen Brown 49020b2bb692SLen Brown switch (model) { 4903af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4904af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 49050b2bb692SLen Brown return 1; 49060b2bb692SLen Brown } 49070b2bb692SLen Brown return 0; 49080b2bb692SLen Brown } 49090b2bb692SLen Brown 4910144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 4911144b44b1SLen Brown { 4912144b44b1SLen Brown if (!genuine_intel) 4913144b44b1SLen Brown return 0; 4914144b44b1SLen Brown switch (model) { 4915f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 49165ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 4917144b44b1SLen Brown return 1; 4918144b44b1SLen Brown } 4919144b44b1SLen Brown return 0; 4920144b44b1SLen Brown } 4921144b44b1SLen Brown 4922fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 4923fb5d4327SDasaratharaman Chandramouli { 4924fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 4925fb5d4327SDasaratharaman Chandramouli return 0; 4926fb5d4327SDasaratharaman Chandramouli switch (model) { 4927869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 4928fb5d4327SDasaratharaman Chandramouli return 1; 4929fb5d4327SDasaratharaman Chandramouli } 4930fb5d4327SDasaratharaman Chandramouli return 0; 4931fb5d4327SDasaratharaman Chandramouli } 4932fb5d4327SDasaratharaman Chandramouli 4933997e5395SSrinivas Pandruvada int is_cnl(unsigned int family, unsigned int model) 4934997e5395SSrinivas Pandruvada { 4935997e5395SSrinivas Pandruvada if (!genuine_intel) 4936997e5395SSrinivas Pandruvada return 0; 4937997e5395SSrinivas Pandruvada 4938997e5395SSrinivas Pandruvada switch (model) { 4939af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4940997e5395SSrinivas Pandruvada return 1; 4941997e5395SSrinivas Pandruvada } 4942997e5395SSrinivas Pandruvada 4943997e5395SSrinivas Pandruvada return 0; 4944997e5395SSrinivas Pandruvada } 4945997e5395SSrinivas Pandruvada 4946b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 4947b2b34dfeSHubert Chrzaniuk { 4948b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 4949b2b34dfeSHubert Chrzaniuk return 1024; 4950b2b34dfeSHubert Chrzaniuk return 1; 4951b2b34dfeSHubert Chrzaniuk } 4952b2b34dfeSHubert Chrzaniuk 4953144b44b1SLen Brown #define SLM_BCLK_FREQS 5 4954144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0 }; 4955144b44b1SLen Brown 4956144b44b1SLen Brown double slm_bclk(void) 4957144b44b1SLen Brown { 4958144b44b1SLen Brown unsigned long long msr = 3; 4959144b44b1SLen Brown unsigned int i; 4960144b44b1SLen Brown double freq; 4961144b44b1SLen Brown 49627ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 4963b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 4964144b44b1SLen Brown 4965144b44b1SLen Brown i = msr & 0xf; 4966144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 4967b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 49680a91e551SColin Ian King i = 3; 4969144b44b1SLen Brown } 4970144b44b1SLen Brown freq = slm_freq_table[i]; 4971144b44b1SLen Brown 497296e47158SLen Brown if (!quiet) 4973b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 4974144b44b1SLen Brown 4975144b44b1SLen Brown return freq; 4976144b44b1SLen Brown } 4977144b44b1SLen Brown 4978103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 4979103a8feaSLen Brown { 4980121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 4981103a8feaSLen Brown return 100.00; 4982144b44b1SLen Brown else if (is_slm(family, model)) 4983144b44b1SLen Brown return slm_bclk(); 4984103a8feaSLen Brown else 4985103a8feaSLen Brown return 133.33; 4986103a8feaSLen Brown } 4987103a8feaSLen Brown 49887ab5ff49SZhang Rui int get_cpu_type(struct thread_data *t, struct core_data *c, struct pkg_data *p) 49897ab5ff49SZhang Rui { 49907ab5ff49SZhang Rui unsigned int eax, ebx, ecx, edx; 49917ab5ff49SZhang Rui 49927ab5ff49SZhang Rui if (!genuine_intel) 49937ab5ff49SZhang Rui return 0; 49947ab5ff49SZhang Rui 49957ab5ff49SZhang Rui if (cpu_migrate(t->cpu_id)) { 49967ab5ff49SZhang Rui fprintf(outf, "Could not migrate to CPU %d\n", t->cpu_id); 49977ab5ff49SZhang Rui return -1; 49987ab5ff49SZhang Rui } 49997ab5ff49SZhang Rui 50007ab5ff49SZhang Rui if (max_level < 0x1a) 50017ab5ff49SZhang Rui return 0; 50027ab5ff49SZhang Rui 50037ab5ff49SZhang Rui __cpuid(0x1a, eax, ebx, ecx, edx); 50047ab5ff49SZhang Rui eax = (eax >> 24) & 0xFF; 50057ab5ff49SZhang Rui if (eax == 0x20) 50067ab5ff49SZhang Rui t->is_atom = true; 50077ab5ff49SZhang Rui return 0; 50087ab5ff49SZhang Rui } 50097ab5ff49SZhang Rui 5010889facbeSLen Brown /* 5011889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 5012889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 5013889facbeSLen Brown * This is usually equal to tjMax. 5014889facbeSLen Brown * 5015889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 5016889facbeSLen Brown * but also allow cmdline over-ride with -T. 5017889facbeSLen Brown * 5018889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 5019889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 5020889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 5021889facbeSLen Brown */ 50226ff7cb37SLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 50236ff7cb37SLen Brown { 5024b2b94be7SLen Brown unsigned long long msr; 502555279aefSZhang Rui unsigned int tcc_default, tcc_offset; 5026b2b94be7SLen Brown int cpu; 5027b2b94be7SLen Brown 502855279aefSZhang Rui /* tj_max is used only for dts or ptm */ 5029889facbeSLen Brown if (!(do_dts || do_ptm)) 5030889facbeSLen Brown return 0; 5031889facbeSLen Brown 5032889facbeSLen Brown /* this is a per-package concept */ 5033889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 5034889facbeSLen Brown return 0; 5035889facbeSLen Brown 5036b2b94be7SLen Brown cpu = t->cpu_id; 5037b2b94be7SLen Brown if (cpu_migrate(cpu)) { 5038b2b94be7SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 5039b2b94be7SLen Brown return -1; 5040b2b94be7SLen Brown } 5041b2b94be7SLen Brown 504255279aefSZhang Rui if (tj_max_override != 0) { 504355279aefSZhang Rui tj_max = tj_max_override; 50441b439f01SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", cpu, tj_max); 5045889facbeSLen Brown return 0; 5046889facbeSLen Brown } 5047889facbeSLen Brown 5048b2b94be7SLen Brown /* Temperature Target MSR is Nehalem and newer only */ 5049b2b94be7SLen Brown if (!do_nhm_platform_info) 5050b2b94be7SLen Brown goto guess; 5051b2b94be7SLen Brown 5052b2b94be7SLen Brown if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 5053b2b94be7SLen Brown goto guess; 5054b2b94be7SLen Brown 505555279aefSZhang Rui tcc_default = (msr >> 16) & 0xFF; 5056b2b94be7SLen Brown 50570b9a0b9bSZhang Rui if (!quiet) { 50580b9a0b9bSZhang Rui switch (tcc_offset_bits) { 50590b9a0b9bSZhang Rui case 4: 50600b9a0b9bSZhang Rui tcc_offset = (msr >> 24) & 0xF; 50610b9a0b9bSZhang Rui fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C) (%d default - %d offset)\n", 506255279aefSZhang Rui cpu, msr, tcc_default - tcc_offset, tcc_default, tcc_offset); 50630b9a0b9bSZhang Rui break; 50640b9a0b9bSZhang Rui case 6: 50650b9a0b9bSZhang Rui tcc_offset = (msr >> 24) & 0x3F; 50660b9a0b9bSZhang Rui fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C) (%d default - %d offset)\n", 506755279aefSZhang Rui cpu, msr, tcc_default - tcc_offset, tcc_default, tcc_offset); 50680b9a0b9bSZhang Rui break; 50690b9a0b9bSZhang Rui default: 50701b439f01SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", cpu, msr, tcc_default); 50710b9a0b9bSZhang Rui break; 50720b9a0b9bSZhang Rui } 50730b9a0b9bSZhang Rui } 5074b2b94be7SLen Brown 507555279aefSZhang Rui if (!tcc_default) 5076b2b94be7SLen Brown goto guess; 5077b2b94be7SLen Brown 507855279aefSZhang Rui tj_max = tcc_default; 5079b2b94be7SLen Brown 5080889facbeSLen Brown return 0; 5081889facbeSLen Brown 5082b2b94be7SLen Brown guess: 508355279aefSZhang Rui tj_max = TJMAX_DEFAULT; 50841b439f01SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", cpu, tj_max); 5085889facbeSLen Brown 5086889facbeSLen Brown return 0; 5087889facbeSLen Brown } 508869807a63SLen Brown 5089aa8d8cc7SLen Brown void decode_feature_control_msr(void) 5090aa8d8cc7SLen Brown { 5091aa8d8cc7SLen Brown unsigned long long msr; 5092aa8d8cc7SLen Brown 5093f6505c88SSean Christopherson if (!get_msr(base_cpu, MSR_IA32_FEAT_CTL, &msr)) 5094aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 50951b439f01SLen Brown base_cpu, msr, msr & FEAT_CTL_LOCKED ? "" : "UN-", msr & (1 << 18) ? "SGX" : ""); 5096aa8d8cc7SLen Brown } 5097aa8d8cc7SLen Brown 509869807a63SLen Brown void decode_misc_enable_msr(void) 509969807a63SLen Brown { 510069807a63SLen Brown unsigned long long msr; 510169807a63SLen Brown 5102f26b1519SLen Brown if (!genuine_intel) 5103f26b1519SLen Brown return; 5104f26b1519SLen Brown 510569807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 5106e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 510769807a63SLen Brown base_cpu, msr, 5108e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 5109e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 5110fd3933caSLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-", 5111e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 5112e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 511369807a63SLen Brown } 511469807a63SLen Brown 511533148d67SLen Brown void decode_misc_feature_control(void) 511633148d67SLen Brown { 511733148d67SLen Brown unsigned long long msr; 511833148d67SLen Brown 511933148d67SLen Brown if (!has_misc_feature_control) 512033148d67SLen Brown return; 512133148d67SLen Brown 512233148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 51231b439f01SLen Brown fprintf(outf, 51241b439f01SLen Brown "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 51251b439f01SLen Brown base_cpu, msr, msr & (0 << 0) ? "No-" : "", msr & (1 << 0) ? "No-" : "", 51261b439f01SLen Brown msr & (2 << 0) ? "No-" : "", msr & (3 << 0) ? "No-" : ""); 512733148d67SLen Brown } 51281b439f01SLen Brown 5129f0057310SLen Brown /* 5130f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 5131f0057310SLen Brown * 5132f0057310SLen Brown * Decode the bits according to the Nehalem documentation 5133f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 5134f0057310SLen Brown * bit[1] less so... 5135f0057310SLen Brown */ 5136f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 5137f0057310SLen Brown { 5138f0057310SLen Brown unsigned long long msr; 5139f0057310SLen Brown 5140f0057310SLen Brown if (!do_nhm_platform_info) 5141f0057310SLen Brown return; 5142f0057310SLen Brown 5143cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 5144cf4cbe53SLen Brown return; 5145cf4cbe53SLen Brown 5146f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 5147ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 5148f0057310SLen Brown base_cpu, msr, 51491b439f01SLen Brown msr & (1 << 0) ? "DIS" : "EN", msr & (1 << 1) ? "EN" : "DIS", msr & (1 << 8) ? "EN" : "DIS"); 5150f0057310SLen Brown } 51511b439f01SLen Brown 515271616c8eSLen Brown /* 515371616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 515471616c8eSLen Brown * 515571616c8eSLen Brown * This MSRs are present on Silvermont processors, 515671616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 515771616c8eSLen Brown */ 515871616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 515971616c8eSLen Brown { 516071616c8eSLen Brown unsigned long long msr; 516171616c8eSLen Brown 516271616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 516371616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 516471616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 516571616c8eSLen Brown 516671616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 516771616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 516871616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 516971616c8eSLen Brown } 51707f5c258eSLen Brown 5171f5a4c76aSLen Brown /* 5172f5a4c76aSLen Brown * When models are the same, for the purpose of turbostat, reuse 5173f5a4c76aSLen Brown */ 5174f5a4c76aSLen Brown unsigned int intel_model_duplicates(unsigned int model) 5175f5a4c76aSLen Brown { 5176f5a4c76aSLen Brown 5177f5a4c76aSLen Brown switch (model) { 5178f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 5179f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 5180f5a4c76aSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 5181f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 5182f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 5183f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM; 5184f5a4c76aSLen Brown 5185f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 5186f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 5187f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM_EX; 5188f5a4c76aSLen Brown 5189f5a4c76aSLen Brown case INTEL_FAM6_XEON_PHI_KNM: 5190f5a4c76aSLen Brown return INTEL_FAM6_XEON_PHI_KNL; 5191f5a4c76aSLen Brown 5192f5a4c76aSLen Brown case INTEL_FAM6_BROADWELL_X: 51935ebb34edSPeter Zijlstra case INTEL_FAM6_BROADWELL_D: /* BDX-DE */ 5194f5a4c76aSLen Brown return INTEL_FAM6_BROADWELL_X; 5195f5a4c76aSLen Brown 5196af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: 5197c66f78a6SPeter Zijlstra case INTEL_FAM6_SKYLAKE: 5198af239c44SPeter Zijlstra case INTEL_FAM6_KABYLAKE_L: 5199c66f78a6SPeter Zijlstra case INTEL_FAM6_KABYLAKE: 5200081c5432SChen Yu case INTEL_FAM6_COMETLAKE_L: 5201081c5432SChen Yu case INTEL_FAM6_COMETLAKE: 5202af239c44SPeter Zijlstra return INTEL_FAM6_SKYLAKE_L; 5203937807d3SLen Brown 5204af239c44SPeter Zijlstra case INTEL_FAM6_ICELAKE_L: 5205d93ea567SRajneesh Bhardwaj case INTEL_FAM6_ICELAKE_NNPI: 52064bf7132aSChen Yu case INTEL_FAM6_TIGERLAKE_L: 52074bf7132aSChen Yu case INTEL_FAM6_TIGERLAKE: 5208e7af1ed3SLen Brown case INTEL_FAM6_ROCKETLAKE: 5209e7af1ed3SLen Brown case INTEL_FAM6_LAKEFIELD: 5210e7af1ed3SLen Brown case INTEL_FAM6_ALDERLAKE: 52115683460bSChen Yu case INTEL_FAM6_ALDERLAKE_L: 5212af239c44SPeter Zijlstra return INTEL_FAM6_CANNONLAKE_L; 5213b62b3184SZhang Rui 5214d7814c30SChen Yu case INTEL_FAM6_ATOM_TREMONT_L: 5215d7814c30SChen Yu return INTEL_FAM6_ATOM_TREMONT; 5216d7814c30SChen Yu 52176c5c6560SChen Yu case INTEL_FAM6_ICELAKE_D: 5218e7af1ed3SLen Brown case INTEL_FAM6_SAPPHIRERAPIDS_X: 521925368d7cSChen Yu return INTEL_FAM6_ICELAKE_X; 5220f5a4c76aSLen Brown } 5221f5a4c76aSLen Brown return model; 5222f5a4c76aSLen Brown } 5223d76bb7a0SLen Brown 5224d76bb7a0SLen Brown void print_dev_latency(void) 5225d76bb7a0SLen Brown { 5226d76bb7a0SLen Brown char *path = "/dev/cpu_dma_latency"; 5227d76bb7a0SLen Brown int fd; 5228d76bb7a0SLen Brown int value; 5229d76bb7a0SLen Brown int retval; 5230d76bb7a0SLen Brown 5231d76bb7a0SLen Brown fd = open(path, O_RDONLY); 5232d76bb7a0SLen Brown if (fd < 0) { 5233d76bb7a0SLen Brown warn("fopen %s\n", path); 5234d76bb7a0SLen Brown return; 5235d76bb7a0SLen Brown } 5236d76bb7a0SLen Brown 5237d76bb7a0SLen Brown retval = read(fd, (void *)&value, sizeof(int)); 5238d76bb7a0SLen Brown if (retval != sizeof(int)) { 5239d76bb7a0SLen Brown warn("read %s\n", path); 5240d76bb7a0SLen Brown close(fd); 5241d76bb7a0SLen Brown return; 5242d76bb7a0SLen Brown } 52431b439f01SLen Brown fprintf(outf, "/dev/cpu_dma_latency: %d usec (%s)\n", value, value == 2000000000 ? "default" : "constrained"); 5244d76bb7a0SLen Brown 5245d76bb7a0SLen Brown close(fd); 5246d76bb7a0SLen Brown } 5247d76bb7a0SLen Brown 52482af4f9b8SLen Brown /* 52492af4f9b8SLen Brown * Linux-perf manages the the HW instructions-retired counter 52502af4f9b8SLen Brown * by enabling when requested, and hiding rollover 52512af4f9b8SLen Brown */ 52522af4f9b8SLen Brown void linux_perf_init(void) 52532af4f9b8SLen Brown { 52542af4f9b8SLen Brown if (!BIC_IS_ENABLED(BIC_IPC)) 52552af4f9b8SLen Brown return; 52562af4f9b8SLen Brown 52572af4f9b8SLen Brown if (access("/proc/sys/kernel/perf_event_paranoid", F_OK)) 52582af4f9b8SLen Brown return; 52592af4f9b8SLen Brown 52602af4f9b8SLen Brown fd_instr_count_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 52612af4f9b8SLen Brown if (fd_instr_count_percpu == NULL) 52622af4f9b8SLen Brown err(-1, "calloc fd_instr_count_percpu"); 52632af4f9b8SLen Brown 52642af4f9b8SLen Brown BIC_PRESENT(BIC_IPC); 52652af4f9b8SLen Brown } 52662af4f9b8SLen Brown 5267fcd17211SLen Brown void process_cpuid() 5268103a8feaSLen Brown { 526934041551SLen Brown unsigned int eax, ebx, ecx, edx; 527034041551SLen Brown unsigned int fms, family, model, stepping, ecx_flags, edx_flags; 5271b3a34e93SLen Brown unsigned int has_turbo; 5272ed0757b8SLen Brown unsigned long long ucode_patch = 0; 5273103a8feaSLen Brown 5274103a8feaSLen Brown eax = ebx = ecx = edx = 0; 5275103a8feaSLen Brown 52765aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 5277103a8feaSLen Brown 527834041551SLen Brown if (ebx == 0x756e6547 && ecx == 0x6c65746e && edx == 0x49656e69) 5279103a8feaSLen Brown genuine_intel = 1; 528034041551SLen Brown else if (ebx == 0x68747541 && ecx == 0x444d4163 && edx == 0x69746e65) 528134041551SLen Brown authentic_amd = 1; 5282c1c10cc7SPu Wen else if (ebx == 0x6f677948 && ecx == 0x656e6975 && edx == 0x6e65476e) 5283c1c10cc7SPu Wen hygon_genuine = 1; 5284103a8feaSLen Brown 528596e47158SLen Brown if (!quiet) 5286ed0757b8SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s 0x%x CPUID levels\n", 5287ed0757b8SLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx, max_level); 5288103a8feaSLen Brown 52895aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 5290103a8feaSLen Brown family = (fms >> 8) & 0xf; 5291103a8feaSLen Brown model = (fms >> 4) & 0xf; 5292103a8feaSLen Brown stepping = fms & 0xf; 52935aa3d1a2SCalvin Walton if (family == 0xf) 52945aa3d1a2SCalvin Walton family += (fms >> 20) & 0xff; 52955aa3d1a2SCalvin Walton if (family >= 6) 5296103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 529734041551SLen Brown ecx_flags = ecx; 529834041551SLen Brown edx_flags = edx; 5299103a8feaSLen Brown 5300ed0757b8SLen Brown if (get_msr(sched_getcpu(), MSR_IA32_UCODE_REV, &ucode_patch)) 5301ed0757b8SLen Brown warnx("get_msr(UCODE)\n"); 5302ed0757b8SLen Brown 5303103a8feaSLen Brown /* 5304103a8feaSLen Brown * check max extended function levels of CPUID. 5305103a8feaSLen Brown * This is needed to check for invariant TSC. 5306103a8feaSLen Brown * This check is valid for both Intel and AMD. 5307103a8feaSLen Brown */ 5308103a8feaSLen Brown ebx = ecx = edx = 0; 53095aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 5310103a8feaSLen Brown 531134041551SLen Brown if (!quiet) { 5312ed0757b8SLen Brown fprintf(outf, "CPUID(1): family:model:stepping 0x%x:%x:%x (%d:%d:%d) microcode 0x%x\n", 53131b439f01SLen Brown family, model, stepping, family, model, stepping, 53141b439f01SLen Brown (unsigned int)((ucode_patch >> 32) & 0xFFFFFFFF)); 5315ed0757b8SLen Brown fprintf(outf, "CPUID(0x80000000): max_extended_levels: 0x%x\n", max_extended_level); 531634041551SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s %s\n", 531734041551SLen Brown ecx_flags & (1 << 0) ? "SSE3" : "-", 531834041551SLen Brown ecx_flags & (1 << 3) ? "MONITOR" : "-", 531934041551SLen Brown ecx_flags & (1 << 6) ? "SMX" : "-", 532034041551SLen Brown ecx_flags & (1 << 7) ? "EIST" : "-", 532134041551SLen Brown ecx_flags & (1 << 8) ? "TM2" : "-", 532234041551SLen Brown edx_flags & (1 << 4) ? "TSC" : "-", 532334041551SLen Brown edx_flags & (1 << 5) ? "MSR" : "-", 532434041551SLen Brown edx_flags & (1 << 22) ? "ACPI-TM" : "-", 53251b439f01SLen Brown edx_flags & (1 << 28) ? "HT" : "-", edx_flags & (1 << 29) ? "TM" : "-"); 532634041551SLen Brown } 532725368d7cSChen Yu if (genuine_intel) { 5328e9d3092fSZhang Rui model_orig = model; 5329f5a4c76aSLen Brown model = intel_model_duplicates(model); 533025368d7cSChen Yu } 533134041551SLen Brown 533234041551SLen Brown if (!(edx_flags & (1 << 5))) 533334041551SLen Brown errx(1, "CPUID: no MSR"); 533434041551SLen Brown 533561a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 5336103a8feaSLen Brown 5337103a8feaSLen Brown /* 5338103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 5339103a8feaSLen Brown * this check is valid for both Intel and AMD 5340103a8feaSLen Brown */ 53415aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 53428209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 5343d7899447SLen Brown } 5344103a8feaSLen Brown 5345103a8feaSLen Brown /* 5346103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 5347103a8feaSLen Brown * this check is valid for both Intel and AMD 5348103a8feaSLen Brown */ 5349103a8feaSLen Brown 53505aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 53518209e054SThomas Renninger has_aperf = ecx & (1 << 0); 5352812db3f7SLen Brown if (has_aperf) { 5353812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 5354812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 5355812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 5356812db3f7SLen Brown } 5357889facbeSLen Brown do_dts = eax & (1 << 0); 5358812db3f7SLen Brown if (do_dts) 5359812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 5360b3a34e93SLen Brown has_turbo = eax & (1 << 1); 5361889facbeSLen Brown do_ptm = eax & (1 << 6); 5362812db3f7SLen Brown if (do_ptm) 5363812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 53647f5c258eSLen Brown has_hwp = eax & (1 << 7); 53657f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 53667f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 53677f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 53687f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 5369889facbeSLen Brown has_epb = ecx & (1 << 3); 5370889facbeSLen Brown 537196e47158SLen Brown if (!quiet) 5372b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 53737f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 53747f5c258eSLen Brown has_aperf ? "" : "No-", 5375b3a34e93SLen Brown has_turbo ? "" : "No-", 53767f5c258eSLen Brown do_dts ? "" : "No-", 53777f5c258eSLen Brown do_ptm ? "" : "No-", 53787f5c258eSLen Brown has_hwp ? "" : "No-", 53797f5c258eSLen Brown has_hwp_notify ? "" : "No-", 53807f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 53811b439f01SLen Brown has_hwp_epp ? "" : "No-", has_hwp_pkg ? "" : "No-", has_epb ? "" : "No-"); 5382103a8feaSLen Brown 538396e47158SLen Brown if (!quiet) 538469807a63SLen Brown decode_misc_enable_msr(); 538569807a63SLen Brown 538696e47158SLen Brown if (max_level >= 0x7 && !quiet) { 5387aa8d8cc7SLen Brown int has_sgx; 5388aa8d8cc7SLen Brown 5389aa8d8cc7SLen Brown ecx = 0; 5390aa8d8cc7SLen Brown 5391aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 5392aa8d8cc7SLen Brown 5393aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 5394aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 5395aa8d8cc7SLen Brown 5396aa8d8cc7SLen Brown if (has_sgx) 5397aa8d8cc7SLen Brown decode_feature_control_msr(); 5398aa8d8cc7SLen Brown } 5399aa8d8cc7SLen Brown 540061a87ba7SLen Brown if (max_level >= 0x15) { 54018a5bdf41SLen Brown unsigned int eax_crystal; 54028a5bdf41SLen Brown unsigned int ebx_tsc; 54038a5bdf41SLen Brown 54048a5bdf41SLen Brown /* 54058a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 54068a5bdf41SLen Brown */ 54078a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 54085aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 54098a5bdf41SLen Brown 54108a5bdf41SLen Brown if (ebx_tsc != 0) { 54118a5bdf41SLen Brown 541296e47158SLen Brown if (!quiet && (ebx != 0)) 5413b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 54148a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 54158a5bdf41SLen Brown 54168a5bdf41SLen Brown if (crystal_hz == 0) 54178a5bdf41SLen Brown switch (model) { 5418af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 5419e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 5420e8efbc80SLen Brown break; 54215ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 5422ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 5423ec53e594SLen Brown break; 5424869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 5425f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 5426e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 54278a5bdf41SLen Brown break; 54288a5bdf41SLen Brown default: 54298a5bdf41SLen Brown crystal_hz = 0; 54308a5bdf41SLen Brown } 54318a5bdf41SLen Brown 54328a5bdf41SLen Brown if (crystal_hz) { 54338a5bdf41SLen Brown tsc_hz = (unsigned long long)crystal_hz *ebx_tsc / eax_crystal; 543496e47158SLen Brown if (!quiet) 5435b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 54368a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 54378a5bdf41SLen Brown } 54388a5bdf41SLen Brown } 54398a5bdf41SLen Brown } 544061a87ba7SLen Brown if (max_level >= 0x16) { 544161a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 544261a87ba7SLen Brown 544361a87ba7SLen Brown /* 544461a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 544561a87ba7SLen Brown */ 544661a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 544761a87ba7SLen Brown 54485aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 544996e47158SLen Brown if (!quiet) 5450b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 545161a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 545261a87ba7SLen Brown } 54538a5bdf41SLen Brown 5454b2b34dfeSHubert Chrzaniuk if (has_aperf) 5455b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 5456b2b34dfeSHubert Chrzaniuk 5457812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 5458812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 5459812db3f7SLen Brown 5460812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 5461812db3f7SLen Brown do_nhm_platform_info = 1; 5462812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 5463812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 5464812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 5465812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 5466812db3f7SLen Brown } 5467d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 5468812db3f7SLen Brown 5469812db3f7SLen Brown if (do_snb_cstates) 5470812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 5471812db3f7SLen Brown 54725a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 54730f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 54740f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 54750f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 54760f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 54770f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 54780f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 54790f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 54800f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 54810539ba11SLen Brown if (has_slv_msrs(family, model)) { 54820f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 54830f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 54840f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 54850f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 54860539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 54870539ba11SLen Brown use_c1_residency_msr = 1; 54880539ba11SLen Brown } 548920de0dabSAntti Laakso if (is_jvl(family, model)) { 549020de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_CPU_c3); 549120de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_CPU_c7); 549220de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc2); 549320de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc3); 549420de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc6); 549520de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc7); 549620de0dabSAntti Laakso } 54977170a374SLen Brown if (is_dnv(family, model)) { 54987170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 54997170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 55007170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 55017170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 55027170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 55037170a374SLen Brown use_c1_residency_msr = 1; 55047170a374SLen Brown } 550525368d7cSChen Yu if (is_skx(family, model) || is_icx(family, model)) { 550634c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 550734c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 550834c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 550934c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 551034c76197SLen Brown } 5511ade0ebacSLen Brown if (is_bdx(family, model)) { 5512ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 5513ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 5514ade0ebacSLen Brown } 5515570992fcSLen Brown if (has_c8910_msrs(family, model)) { 5516c315a09bSLen Brown if (pkg_cstate_limit >= PCL__8) 55170f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 5518c315a09bSLen Brown if (pkg_cstate_limit >= PCL__9) 55190f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 5520c315a09bSLen Brown if (pkg_cstate_limit >= PCL_10) 55210f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 55220f47c08dSLen Brown } 5523570992fcSLen Brown do_irtl_hsw = has_c8910_msrs(family, model); 5524a99d8730SLen Brown if (has_skl_msrs(family, model)) { 5525a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 5526a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 5527a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 5528a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 5529a99d8730SLen Brown } 5530144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 5531fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 5532103a8feaSLen Brown 55331b439f01SLen Brown if (do_slm_cstates || do_knl_cstates || is_cnl(family, model) || is_ehl(family, model)) 5534562855eeSLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 5535103a8feaSLen Brown 553696e47158SLen Brown if (!quiet) 5537f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 5538f0057310SLen Brown 553996e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 554071616c8eSLen Brown decode_c6_demotion_policy_msr(); 554171616c8eSLen Brown 5542889facbeSLen Brown rapl_probe(family, model); 55433a9a941dSLen Brown perf_limit_reasons_probe(family, model); 5544ac980e13SArtem Bityutskiy automatic_cstate_conversion_probe(family, model); 5545889facbeSLen Brown 55460b9a0b9bSZhang Rui check_tcc_offset(model_orig); 55470b9a0b9bSZhang Rui 554896e47158SLen Brown if (!quiet) 55491b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 5550fcd17211SLen Brown 555141618e63SLen Brown if (!quiet) 5552d76bb7a0SLen Brown print_dev_latency(); 5553d76bb7a0SLen Brown if (!quiet) 555441618e63SLen Brown dump_sysfs_cstate_config(); 55557293fccdSLen Brown if (!quiet) 55567293fccdSLen Brown dump_sysfs_pstate_config(); 555741618e63SLen Brown 55588c69da29SChen Yu if (has_skl_msrs(family, model) || is_ehl(family, model)) 5559a2b7b749SLen Brown calculate_tsc_tweak(); 5560a2b7b749SLen Brown 5561812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 5562812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 5563fdf676e5SLen Brown 5564812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 5565812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 556627d47356SLen Brown 5567b4b91569SRafael Antognolli if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz", R_OK)) 5568b4b91569SRafael Antognolli BIC_PRESENT(BIC_GFXACTMHz); 5569b4b91569SRafael Antognolli 5570be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK)) 5571be0e54c4SLen Brown BIC_PRESENT(BIC_CPU_LPI); 5572be0e54c4SLen Brown else 5573be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_CPU_LPI); 5574be0e54c4SLen Brown 55751f81c5efSLen Brown if (!access(sys_lpi_file_sysfs, R_OK)) { 55761f81c5efSLen Brown sys_lpi_file = sys_lpi_file_sysfs; 5577be0e54c4SLen Brown BIC_PRESENT(BIC_SYS_LPI); 55781f81c5efSLen Brown } else if (!access(sys_lpi_file_debugfs, R_OK)) { 55791f81c5efSLen Brown sys_lpi_file = sys_lpi_file_debugfs; 55801f81c5efSLen Brown BIC_PRESENT(BIC_SYS_LPI); 55811f81c5efSLen Brown } else { 55821f81c5efSLen Brown sys_lpi_file_sysfs = NULL; 5583be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_SYS_LPI); 55841f81c5efSLen Brown } 5585be0e54c4SLen Brown 558696e47158SLen Brown if (!quiet) 558733148d67SLen Brown decode_misc_feature_control(); 558833148d67SLen Brown 5589889facbeSLen Brown return; 5590103a8feaSLen Brown } 5591103a8feaSLen Brown 5592103a8feaSLen Brown /* 5593103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 5594103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 5595103a8feaSLen Brown */ 5596103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 5597103a8feaSLen Brown { 5598103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 5599103a8feaSLen Brown return 1; 5600103a8feaSLen Brown else 5601103a8feaSLen Brown return 0; 5602103a8feaSLen Brown } 5603103a8feaSLen Brown 5604103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 5605103a8feaSLen Brown { 5606103a8feaSLen Brown return 0; 5607103a8feaSLen Brown } 5608103a8feaSLen Brown 5609c98d5d94SLen Brown void topology_probe() 5610c98d5d94SLen Brown { 5611c98d5d94SLen Brown int i; 5612c98d5d94SLen Brown int max_core_id = 0; 5613c98d5d94SLen Brown int max_package_id = 0; 56146de68fe1SLen Brown int max_die_id = 0; 5615c98d5d94SLen Brown int max_siblings = 0; 5616c98d5d94SLen Brown 5617c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 5618843c5791SPrarit Bhargava set_max_cpu_num(); 5619c98d5d94SLen Brown topo.num_cpus = 0; 5620c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 5621c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 5622812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 5623c98d5d94SLen Brown 5624d8af6f5fSLen Brown if (debug > 1) 5625b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 5626c98d5d94SLen Brown 5627c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 5628b2c95d90SJosh Triplett if (cpus == NULL) 5629b2c95d90SJosh Triplett err(1, "calloc cpus"); 5630c98d5d94SLen Brown 5631c98d5d94SLen Brown /* 5632c98d5d94SLen Brown * Allocate and initialize cpu_present_set 5633c98d5d94SLen Brown */ 5634c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 5635b2c95d90SJosh Triplett if (cpu_present_set == NULL) 5636b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 5637c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 5638c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 5639c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 5640c98d5d94SLen Brown 5641c98d5d94SLen Brown /* 56421ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 56431ef7d21aSLen Brown */ 56441ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 56451ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 56461ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 56471ef7d21aSLen Brown err(1, "cpu%d not present", i); 56481ef7d21aSLen Brown } 56491ef7d21aSLen Brown 56501ef7d21aSLen Brown /* 5651c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 5652c98d5d94SLen Brown */ 5653c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 5654b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 5655b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 5656c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 5657c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 5658c98d5d94SLen Brown 56598cb48b32SPrarit Bhargava for_all_proc_cpus(init_thread_id); 5660c98d5d94SLen Brown 5661c98d5d94SLen Brown /* 5662c98d5d94SLen Brown * For online cpus 5663c98d5d94SLen Brown * find max_core_id, max_package_id 5664c98d5d94SLen Brown */ 5665c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 5666c98d5d94SLen Brown int siblings; 5667c98d5d94SLen Brown 5668c98d5d94SLen Brown if (cpu_is_not_present(i)) { 5669d8af6f5fSLen Brown if (debug > 1) 5670b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 5671c98d5d94SLen Brown continue; 5672c98d5d94SLen Brown } 5673c98d5d94SLen Brown 56740e2d8f05SLen Brown cpus[i].logical_cpu_id = i; 56750e2d8f05SLen Brown 56760e2d8f05SLen Brown /* get package information */ 5677c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 5678c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 5679c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 5680c98d5d94SLen Brown 56816de68fe1SLen Brown /* get die information */ 56826de68fe1SLen Brown cpus[i].die_id = get_die_id(i); 56836de68fe1SLen Brown if (cpus[i].die_id > max_die_id) 56846de68fe1SLen Brown max_die_id = cpus[i].die_id; 56856de68fe1SLen Brown 56860e2d8f05SLen Brown /* get numa node information */ 5687ef605741SPrarit Bhargava cpus[i].physical_node_id = get_physical_node_id(&cpus[i]); 5688ef605741SPrarit Bhargava if (cpus[i].physical_node_id > topo.max_node_num) 5689ef605741SPrarit Bhargava topo.max_node_num = cpus[i].physical_node_id; 56900e2d8f05SLen Brown 56910e2d8f05SLen Brown /* get core information */ 56920e2d8f05SLen Brown cpus[i].physical_core_id = get_core_id(i); 56930e2d8f05SLen Brown if (cpus[i].physical_core_id > max_core_id) 56940e2d8f05SLen Brown max_core_id = cpus[i].physical_core_id; 56950e2d8f05SLen Brown 56960e2d8f05SLen Brown /* get thread information */ 56970e2d8f05SLen Brown siblings = get_thread_siblings(&cpus[i]); 5698c98d5d94SLen Brown if (siblings > max_siblings) 5699c98d5d94SLen Brown max_siblings = siblings; 57004f206a0fSArtem Bityutskiy if (cpus[i].thread_id == 0) 57018cb48b32SPrarit Bhargava topo.num_cores++; 5702c98d5d94SLen Brown } 5703ef605741SPrarit Bhargava 570470a9c6e8SPrarit Bhargava topo.cores_per_node = max_core_id + 1; 5705d8af6f5fSLen Brown if (debug > 1) 57061b439f01SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", max_core_id, topo.cores_per_node); 570770a9c6e8SPrarit Bhargava if (!summary_only && topo.cores_per_node > 1) 5708812db3f7SLen Brown BIC_PRESENT(BIC_Core); 5709c98d5d94SLen Brown 57106de68fe1SLen Brown topo.num_die = max_die_id + 1; 57116de68fe1SLen Brown if (debug > 1) 57121b439f01SLen Brown fprintf(outf, "max_die_id %d, sizing for %d die\n", max_die_id, topo.num_die); 57136de68fe1SLen Brown if (!summary_only && topo.num_die > 1) 57146de68fe1SLen Brown BIC_PRESENT(BIC_Die); 57156de68fe1SLen Brown 5716c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 5717d8af6f5fSLen Brown if (debug > 1) 57181b439f01SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", max_package_id, topo.num_packages); 57197da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 5720812db3f7SLen Brown BIC_PRESENT(BIC_Package); 5721c98d5d94SLen Brown 5722ef605741SPrarit Bhargava set_node_data(); 5723ef605741SPrarit Bhargava if (debug > 1) 572470a9c6e8SPrarit Bhargava fprintf(outf, "nodes_per_pkg %d\n", topo.nodes_per_pkg); 572501235041SPrarit Bhargava if (!summary_only && topo.nodes_per_pkg > 1) 572601235041SPrarit Bhargava BIC_PRESENT(BIC_Node); 5727ef605741SPrarit Bhargava 572870a9c6e8SPrarit Bhargava topo.threads_per_core = max_siblings; 5729d8af6f5fSLen Brown if (debug > 1) 5730b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 57312ffbb224SPrarit Bhargava 57322ffbb224SPrarit Bhargava if (debug < 1) 57332ffbb224SPrarit Bhargava return; 57342ffbb224SPrarit Bhargava 57352ffbb224SPrarit Bhargava for (i = 0; i <= topo.max_cpu_num; ++i) { 57360ec712e3SLen Brown if (cpu_is_not_present(i)) 57370ec712e3SLen Brown continue; 57382ffbb224SPrarit Bhargava fprintf(outf, 57396de68fe1SLen Brown "cpu %d pkg %d die %d node %d lnode %d core %d thread %d\n", 57406de68fe1SLen Brown i, cpus[i].physical_package_id, cpus[i].die_id, 57411b439f01SLen Brown cpus[i].physical_node_id, cpus[i].logical_node_id, cpus[i].physical_core_id, cpus[i].thread_id); 57422ffbb224SPrarit Bhargava } 57432ffbb224SPrarit Bhargava 5744c98d5d94SLen Brown } 5745c98d5d94SLen Brown 57461b439f01SLen Brown void allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) 5747c98d5d94SLen Brown { 5748c98d5d94SLen Brown int i; 57491b439f01SLen Brown int num_cores = topo.cores_per_node * topo.nodes_per_pkg * topo.num_packages; 575040f5cfe7SPrarit Bhargava int num_threads = topo.threads_per_core * num_cores; 5751c98d5d94SLen Brown 575240f5cfe7SPrarit Bhargava *t = calloc(num_threads, sizeof(struct thread_data)); 5753c98d5d94SLen Brown if (*t == NULL) 5754c98d5d94SLen Brown goto error; 5755c98d5d94SLen Brown 575640f5cfe7SPrarit Bhargava for (i = 0; i < num_threads; i++) 5757c98d5d94SLen Brown (*t)[i].cpu_id = -1; 5758c98d5d94SLen Brown 575940f5cfe7SPrarit Bhargava *c = calloc(num_cores, sizeof(struct core_data)); 5760c98d5d94SLen Brown if (*c == NULL) 5761c98d5d94SLen Brown goto error; 5762c98d5d94SLen Brown 576340f5cfe7SPrarit Bhargava for (i = 0; i < num_cores; i++) 5764c98d5d94SLen Brown (*c)[i].core_id = -1; 5765c98d5d94SLen Brown 5766678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 5767c98d5d94SLen Brown if (*p == NULL) 5768c98d5d94SLen Brown goto error; 5769c98d5d94SLen Brown 5770c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 5771c98d5d94SLen Brown (*p)[i].package_id = i; 5772c98d5d94SLen Brown 5773c98d5d94SLen Brown return; 5774c98d5d94SLen Brown error: 5775b2c95d90SJosh Triplett err(1, "calloc counters"); 5776c98d5d94SLen Brown } 57771b439f01SLen Brown 5778c98d5d94SLen Brown /* 5779c98d5d94SLen Brown * init_counter() 5780c98d5d94SLen Brown * 5781c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 5782c98d5d94SLen Brown */ 57831b439f01SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base, int cpu_id) 5784c98d5d94SLen Brown { 57858cb48b32SPrarit Bhargava int pkg_id = cpus[cpu_id].physical_package_id; 578640f5cfe7SPrarit Bhargava int node_id = cpus[cpu_id].logical_node_id; 57878cb48b32SPrarit Bhargava int core_id = cpus[cpu_id].physical_core_id; 57888cb48b32SPrarit Bhargava int thread_id = cpus[cpu_id].thread_id; 5789c98d5d94SLen Brown struct thread_data *t; 5790c98d5d94SLen Brown struct core_data *c; 5791c98d5d94SLen Brown struct pkg_data *p; 5792c98d5d94SLen Brown 579342dd4520SNathan Ciobanu /* Workaround for systems where physical_node_id==-1 579442dd4520SNathan Ciobanu * and logical_node_id==(-1 - topo.num_cpus) 579542dd4520SNathan Ciobanu */ 579642dd4520SNathan Ciobanu if (node_id < 0) 579742dd4520SNathan Ciobanu node_id = 0; 579842dd4520SNathan Ciobanu 579940f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_id, core_id, node_id, pkg_id); 580040f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_id, node_id, pkg_id); 58018cb48b32SPrarit Bhargava p = GET_PKG(pkg_base, pkg_id); 5802c98d5d94SLen Brown 5803c98d5d94SLen Brown t->cpu_id = cpu_id; 58048cb48b32SPrarit Bhargava if (thread_id == 0) { 5805c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 5806c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 5807c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 5808c98d5d94SLen Brown } 5809c98d5d94SLen Brown 58108cb48b32SPrarit Bhargava c->core_id = core_id; 58118cb48b32SPrarit Bhargava p->package_id = pkg_id; 5812c98d5d94SLen Brown } 5813c98d5d94SLen Brown 5814c98d5d94SLen Brown int initialize_counters(int cpu_id) 5815c98d5d94SLen Brown { 58168cb48b32SPrarit Bhargava init_counter(EVEN_COUNTERS, cpu_id); 58178cb48b32SPrarit Bhargava init_counter(ODD_COUNTERS, cpu_id); 5818c98d5d94SLen Brown return 0; 5819c98d5d94SLen Brown } 5820c98d5d94SLen Brown 5821c98d5d94SLen Brown void allocate_output_buffer() 5822c98d5d94SLen Brown { 5823eeb71c95SNaoya Horiguchi output_buffer = calloc(1, (1 + topo.num_cpus) * 2048); 5824c98d5d94SLen Brown outp = output_buffer; 5825b2c95d90SJosh Triplett if (outp == NULL) 5826b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 5827c98d5d94SLen Brown } 58281b439f01SLen Brown 582936229897SLen Brown void allocate_fd_percpu(void) 583036229897SLen Brown { 583101a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 583236229897SLen Brown if (fd_percpu == NULL) 583336229897SLen Brown err(-1, "calloc fd_percpu"); 583436229897SLen Brown } 58351b439f01SLen Brown 5836562a2d37SLen Brown void allocate_irq_buffers(void) 5837562a2d37SLen Brown { 5838562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 5839562a2d37SLen Brown if (irq_column_2_cpu == NULL) 5840562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 5841c98d5d94SLen Brown 584201a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 5843562a2d37SLen Brown if (irqs_per_cpu == NULL) 584401a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 5845562a2d37SLen Brown } 58461b439f01SLen Brown 5847c98d5d94SLen Brown void setup_all_buffers(void) 5848c98d5d94SLen Brown { 5849c98d5d94SLen Brown topology_probe(); 5850562a2d37SLen Brown allocate_irq_buffers(); 585136229897SLen Brown allocate_fd_percpu(); 5852c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 5853c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 5854c98d5d94SLen Brown allocate_output_buffer(); 5855c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 5856c98d5d94SLen Brown } 58573b4d5c7fSAndy Shevchenko 58587ce7d5deSPrarit Bhargava void set_base_cpu(void) 58597ce7d5deSPrarit Bhargava { 58607ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 58617ce7d5deSPrarit Bhargava if (base_cpu < 0) 58627ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 58637ce7d5deSPrarit Bhargava 58647ce7d5deSPrarit Bhargava if (debug > 1) 5865b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 58667ce7d5deSPrarit Bhargava } 58677ce7d5deSPrarit Bhargava 5868103a8feaSLen Brown void turbostat_init() 5869103a8feaSLen Brown { 58707ce7d5deSPrarit Bhargava setup_all_buffers(); 58717ce7d5deSPrarit Bhargava set_base_cpu(); 5872103a8feaSLen Brown check_dev_msr(); 587398481e79SLen Brown check_permissions(); 5874fcd17211SLen Brown process_cpuid(); 58752af4f9b8SLen Brown linux_perf_init(); 5876103a8feaSLen Brown 587796e47158SLen Brown if (!quiet) 58787f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 58797f5c258eSLen Brown 588096e47158SLen Brown if (!quiet) 5881889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 5882889facbeSLen Brown 588396e47158SLen Brown if (!quiet) 58843a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 58853a9a941dSLen Brown 588696e47158SLen Brown if (!quiet) 5887889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 5888889facbeSLen Brown 5889889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 5890889facbeSLen Brown 58917ab5ff49SZhang Rui for_all_cpus(get_cpu_type, ODD_COUNTERS); 58927ab5ff49SZhang Rui for_all_cpus(get_cpu_type, EVEN_COUNTERS); 58937ab5ff49SZhang Rui 589496e47158SLen Brown if (!quiet) 5895889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 58965a63426eSLen Brown 589796e47158SLen Brown if (!quiet && do_irtl_snb) 58985a63426eSLen Brown print_irtl(); 5899103a8feaSLen Brown } 5900103a8feaSLen Brown 5901103a8feaSLen Brown int fork_it(char **argv) 5902103a8feaSLen Brown { 5903103a8feaSLen Brown pid_t child_pid; 5904d91bb17cSLen Brown int status; 5905d15cf7c1SLen Brown 5906218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5907d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 59084c2122d4SLen Brown first_counter_read = 0; 5909d91bb17cSLen Brown if (status) 5910d91bb17cSLen Brown exit(status); 5911d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 5912d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 5913103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 5914103a8feaSLen Brown 5915103a8feaSLen Brown child_pid = fork(); 5916103a8feaSLen Brown if (!child_pid) { 5917103a8feaSLen Brown /* child */ 5918103a8feaSLen Brown execvp(argv[0], argv); 59190815a3d0SLen Brown err(errno, "exec %s", argv[0]); 5920103a8feaSLen Brown } else { 5921103a8feaSLen Brown 5922103a8feaSLen Brown /* parent */ 5923b2c95d90SJosh Triplett if (child_pid == -1) 5924b2c95d90SJosh Triplett err(1, "fork"); 5925103a8feaSLen Brown 5926103a8feaSLen Brown signal(SIGINT, SIG_IGN); 5927103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 5928b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 5929b2c95d90SJosh Triplett err(status, "waitpid"); 59302a954966SDavid Arcari 59312a954966SDavid Arcari if (WIFEXITED(status)) 59322a954966SDavid Arcari status = WEXITSTATUS(status); 5933103a8feaSLen Brown } 5934c98d5d94SLen Brown /* 5935c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 5936c98d5d94SLen Brown * because re-starting is problematic when forking 5937c98d5d94SLen Brown */ 5938218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5939c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 5940103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 5941103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 5942ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 5943ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 5944ba3dec99SLen Brown else { 5945c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 5946c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 5947ba3dec99SLen Brown } 5948103a8feaSLen Brown 5949b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec / 1000000.0); 5950b7d8c148SLen Brown 5951b7d8c148SLen Brown flush_output_stderr(); 5952103a8feaSLen Brown 5953d91bb17cSLen Brown return status; 5954103a8feaSLen Brown } 5955103a8feaSLen Brown 59563b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 59573b4d5c7fSAndy Shevchenko { 59583b4d5c7fSAndy Shevchenko int status; 59593b4d5c7fSAndy Shevchenko 5960218f0e8dSLen Brown snapshot_proc_sysfs_files(); 59613b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 59623b4d5c7fSAndy Shevchenko if (status) 59633b4d5c7fSAndy Shevchenko return status; 59643b4d5c7fSAndy Shevchenko 59653b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 59663b4d5c7fSAndy Shevchenko if (status) 59673b4d5c7fSAndy Shevchenko return status; 59683b4d5c7fSAndy Shevchenko 5969b7d8c148SLen Brown flush_output_stdout(); 59703b4d5c7fSAndy Shevchenko 59713b4d5c7fSAndy Shevchenko return status; 59723b4d5c7fSAndy Shevchenko } 59733b4d5c7fSAndy Shevchenko 59741b439f01SLen Brown void print_version() 59751b439f01SLen Brown { 59761b439f01SLen Brown fprintf(outf, "turbostat version 21.03.12" " - Len Brown <lenb@kernel.org>\n"); 5977d8af6f5fSLen Brown } 5978d8af6f5fSLen Brown 5979495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 5980495c7654SLen Brown unsigned int width, enum counter_scope scope, 598141618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 5982388e9c81SLen Brown { 5983388e9c81SLen Brown struct msr_counter *msrp; 5984388e9c81SLen Brown 5985388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 5986388e9c81SLen Brown if (msrp == NULL) { 5987388e9c81SLen Brown perror("calloc"); 5988388e9c81SLen Brown exit(1); 5989388e9c81SLen Brown } 5990388e9c81SLen Brown 5991388e9c81SLen Brown msrp->msr_num = msr_num; 5992d8d005baSLen Brown strncpy(msrp->name, name, NAME_BYTES - 1); 5993495c7654SLen Brown if (path) 5994d8d005baSLen Brown strncpy(msrp->path, path, PATH_BYTES - 1); 5995388e9c81SLen Brown msrp->width = width; 5996388e9c81SLen Brown msrp->type = type; 5997388e9c81SLen Brown msrp->format = format; 599841618e63SLen Brown msrp->flags = flags; 5999388e9c81SLen Brown 6000388e9c81SLen Brown switch (scope) { 6001388e9c81SLen Brown 6002388e9c81SLen Brown case SCOPE_CPU: 6003388e9c81SLen Brown msrp->next = sys.tp; 6004388e9c81SLen Brown sys.tp = msrp; 6005678a3bd1SLen Brown sys.added_thread_counters++; 60060748eaf0SLen Brown if (sys.added_thread_counters > MAX_ADDED_THREAD_COUNTERS) { 60071b439f01SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", MAX_ADDED_COUNTERS); 6008678a3bd1SLen Brown exit(-1); 6009678a3bd1SLen Brown } 6010388e9c81SLen Brown break; 6011388e9c81SLen Brown 6012388e9c81SLen Brown case SCOPE_CORE: 6013388e9c81SLen Brown msrp->next = sys.cp; 6014388e9c81SLen Brown sys.cp = msrp; 6015678a3bd1SLen Brown sys.added_core_counters++; 6016678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 60171b439f01SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", MAX_ADDED_COUNTERS); 6018678a3bd1SLen Brown exit(-1); 6019678a3bd1SLen Brown } 6020388e9c81SLen Brown break; 6021388e9c81SLen Brown 6022388e9c81SLen Brown case SCOPE_PACKAGE: 6023388e9c81SLen Brown msrp->next = sys.pp; 6024388e9c81SLen Brown sys.pp = msrp; 6025678a3bd1SLen Brown sys.added_package_counters++; 6026678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 60271b439f01SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", MAX_ADDED_COUNTERS); 6028678a3bd1SLen Brown exit(-1); 6029678a3bd1SLen Brown } 6030388e9c81SLen Brown break; 6031388e9c81SLen Brown } 6032388e9c81SLen Brown 6033388e9c81SLen Brown return 0; 6034388e9c81SLen Brown } 6035388e9c81SLen Brown 6036388e9c81SLen Brown void parse_add_command(char *add_command) 6037388e9c81SLen Brown { 6038388e9c81SLen Brown int msr_num = 0; 6039495c7654SLen Brown char *path = NULL; 60400f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 6041388e9c81SLen Brown int width = 64; 6042388e9c81SLen Brown int fail = 0; 6043388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 6044388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 6045388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 6046388e9c81SLen Brown 6047388e9c81SLen Brown while (add_command) { 6048388e9c81SLen Brown 6049388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 6050388e9c81SLen Brown goto next; 6051388e9c81SLen Brown 6052388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 6053388e9c81SLen Brown goto next; 6054388e9c81SLen Brown 6055495c7654SLen Brown if (*add_command == '/') { 6056495c7654SLen Brown path = add_command; 6057495c7654SLen Brown goto next; 6058495c7654SLen Brown } 6059495c7654SLen Brown 6060388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 6061388e9c81SLen Brown if ((width == 32) || (width == 64)) 6062388e9c81SLen Brown goto next; 6063388e9c81SLen Brown width = 64; 6064388e9c81SLen Brown } 6065388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 6066388e9c81SLen Brown scope = SCOPE_CPU; 6067388e9c81SLen Brown goto next; 6068388e9c81SLen Brown } 6069388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 6070388e9c81SLen Brown scope = SCOPE_CORE; 6071388e9c81SLen Brown goto next; 6072388e9c81SLen Brown } 6073388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 6074388e9c81SLen Brown scope = SCOPE_PACKAGE; 6075388e9c81SLen Brown goto next; 6076388e9c81SLen Brown } 6077388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 6078388e9c81SLen Brown type = COUNTER_CYCLES; 6079388e9c81SLen Brown goto next; 6080388e9c81SLen Brown } 6081388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 6082388e9c81SLen Brown type = COUNTER_SECONDS; 6083388e9c81SLen Brown goto next; 6084388e9c81SLen Brown } 608541618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 608641618e63SLen Brown type = COUNTER_USEC; 608741618e63SLen Brown goto next; 608841618e63SLen Brown } 6089388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 6090388e9c81SLen Brown format = FORMAT_RAW; 6091388e9c81SLen Brown goto next; 6092388e9c81SLen Brown } 6093388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 6094388e9c81SLen Brown format = FORMAT_DELTA; 6095388e9c81SLen Brown goto next; 6096388e9c81SLen Brown } 6097388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 6098388e9c81SLen Brown format = FORMAT_PERCENT; 6099388e9c81SLen Brown goto next; 6100388e9c81SLen Brown } 6101388e9c81SLen Brown 6102388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 6103388e9c81SLen Brown char *eos; 6104388e9c81SLen Brown 6105388e9c81SLen Brown eos = strchr(name_buffer, ','); 6106388e9c81SLen Brown if (eos) 6107388e9c81SLen Brown *eos = '\0'; 6108388e9c81SLen Brown goto next; 6109388e9c81SLen Brown } 6110388e9c81SLen Brown 6111388e9c81SLen Brown next: 6112388e9c81SLen Brown add_command = strchr(add_command, ','); 6113495c7654SLen Brown if (add_command) { 6114495c7654SLen Brown *add_command = '\0'; 6115388e9c81SLen Brown add_command++; 6116495c7654SLen Brown } 6117388e9c81SLen Brown 6118388e9c81SLen Brown } 6119495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 6120495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 6121388e9c81SLen Brown fail++; 6122388e9c81SLen Brown } 6123388e9c81SLen Brown 6124388e9c81SLen Brown /* generate default column header */ 6125388e9c81SLen Brown if (*name_buffer == '\0') { 6126388e9c81SLen Brown if (width == 32) 61275f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 6128388e9c81SLen Brown else 61295f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 6130388e9c81SLen Brown } 6131388e9c81SLen Brown 613241618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 6133388e9c81SLen Brown fail++; 6134388e9c81SLen Brown 6135388e9c81SLen Brown if (fail) { 6136388e9c81SLen Brown help(); 6137388e9c81SLen Brown exit(1); 6138388e9c81SLen Brown } 6139388e9c81SLen Brown } 614041618e63SLen Brown 6141dd778a5eSLen Brown int is_deferred_skip(char *name) 6142dd778a5eSLen Brown { 6143dd778a5eSLen Brown int i; 6144dd778a5eSLen Brown 6145dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 6146dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 6147dd778a5eSLen Brown return 1; 6148dd778a5eSLen Brown return 0; 6149dd778a5eSLen Brown } 6150dd778a5eSLen Brown 615141618e63SLen Brown void probe_sysfs(void) 615241618e63SLen Brown { 615341618e63SLen Brown char path[64]; 615441618e63SLen Brown char name_buf[16]; 615541618e63SLen Brown FILE *input; 615641618e63SLen Brown int state; 615741618e63SLen Brown char *sp; 615841618e63SLen Brown 615941618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 616041618e63SLen Brown return; 616141618e63SLen Brown 61620748eaf0SLen Brown for (state = 10; state >= 0; --state) { 616341618e63SLen Brown 61641b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", base_cpu, state); 616541618e63SLen Brown input = fopen(path, "r"); 616641618e63SLen Brown if (input == NULL) 616741618e63SLen Brown continue; 61688173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 61698173c336SBen Hutchings err(1, "%s: failed to read file", path); 617041618e63SLen Brown 617141618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 617241618e63SLen Brown sp = strchr(name_buf, '-'); 617341618e63SLen Brown if (!sp) 617441618e63SLen Brown sp = strchrnul(name_buf, '\n'); 617541618e63SLen Brown *sp = '%'; 617641618e63SLen Brown *(sp + 1) = '\0'; 617741618e63SLen Brown 6178fecb3bc8SDavid Arcari remove_underbar(name_buf); 6179fecb3bc8SDavid Arcari 618041618e63SLen Brown fclose(input); 618141618e63SLen Brown 618241618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 618341618e63SLen Brown 6184dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 6185dd778a5eSLen Brown continue; 6186dd778a5eSLen Brown 61871b439f01SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, FORMAT_PERCENT, SYSFS_PERCPU); 618841618e63SLen Brown } 618941618e63SLen Brown 61900748eaf0SLen Brown for (state = 10; state >= 0; --state) { 619141618e63SLen Brown 61921b439f01SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", base_cpu, state); 619341618e63SLen Brown input = fopen(path, "r"); 619441618e63SLen Brown if (input == NULL) 619541618e63SLen Brown continue; 61968173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 61978173c336SBen Hutchings err(1, "%s: failed to read file", path); 619841618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 619941618e63SLen Brown sp = strchr(name_buf, '-'); 620041618e63SLen Brown if (!sp) 620141618e63SLen Brown sp = strchrnul(name_buf, '\n'); 620241618e63SLen Brown *sp = '\0'; 620341618e63SLen Brown fclose(input); 620441618e63SLen Brown 6205fecb3bc8SDavid Arcari remove_underbar(name_buf); 6206fecb3bc8SDavid Arcari 620741618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 620841618e63SLen Brown 6209dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 6210dd778a5eSLen Brown continue; 6211dd778a5eSLen Brown 62121b439f01SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, FORMAT_DELTA, SYSFS_PERCPU); 621341618e63SLen Brown } 621441618e63SLen Brown 621541618e63SLen Brown } 621641618e63SLen Brown 62171ef7d21aSLen Brown /* 62181ef7d21aSLen Brown * parse cpuset with following syntax 62191ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 62201ef7d21aSLen Brown */ 62211ef7d21aSLen Brown void parse_cpu_command(char *optarg) 62221ef7d21aSLen Brown { 62231ef7d21aSLen Brown unsigned int start, end; 62241ef7d21aSLen Brown char *next; 62251ef7d21aSLen Brown 62264e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 62274e4e1e7cSLen Brown if (cpu_subset) 62284e4e1e7cSLen Brown goto error; 62294e4e1e7cSLen Brown show_core_only++; 62304e4e1e7cSLen Brown return; 62314e4e1e7cSLen Brown } 62324e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 62334e4e1e7cSLen Brown if (cpu_subset) 62344e4e1e7cSLen Brown goto error; 62354e4e1e7cSLen Brown show_pkg_only++; 62364e4e1e7cSLen Brown return; 62374e4e1e7cSLen Brown } 62384e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 62394e4e1e7cSLen Brown goto error; 62404e4e1e7cSLen Brown 62411ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 62421ef7d21aSLen Brown if (cpu_subset == NULL) 62431ef7d21aSLen Brown err(3, "CPU_ALLOC"); 62441ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 62451ef7d21aSLen Brown 62461ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 62471ef7d21aSLen Brown 62481ef7d21aSLen Brown next = optarg; 62491ef7d21aSLen Brown 62501ef7d21aSLen Brown while (next && *next) { 62511ef7d21aSLen Brown 62521ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 62531ef7d21aSLen Brown goto error; 62541ef7d21aSLen Brown 62551ef7d21aSLen Brown start = strtoul(next, &next, 10); 62561ef7d21aSLen Brown 62571ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 62581ef7d21aSLen Brown goto error; 62591ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 62601ef7d21aSLen Brown 62611ef7d21aSLen Brown if (*next == '\0') 62621ef7d21aSLen Brown break; 62631ef7d21aSLen Brown 62641ef7d21aSLen Brown if (*next == ',') { 62651ef7d21aSLen Brown next += 1; 62661ef7d21aSLen Brown continue; 62671ef7d21aSLen Brown } 62681ef7d21aSLen Brown 62691ef7d21aSLen Brown if (*next == '-') { 62701ef7d21aSLen Brown next += 1; /* start range */ 62711ef7d21aSLen Brown } else if (*next == '.') { 62721ef7d21aSLen Brown next += 1; 62731ef7d21aSLen Brown if (*next == '.') 62741ef7d21aSLen Brown next += 1; /* start range */ 62751ef7d21aSLen Brown else 62761ef7d21aSLen Brown goto error; 62771ef7d21aSLen Brown } 62781ef7d21aSLen Brown 62791ef7d21aSLen Brown end = strtoul(next, &next, 10); 62801ef7d21aSLen Brown if (end <= start) 62811ef7d21aSLen Brown goto error; 62821ef7d21aSLen Brown 62831ef7d21aSLen Brown while (++start <= end) { 62841ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 62851ef7d21aSLen Brown goto error; 62861ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 62871ef7d21aSLen Brown } 62881ef7d21aSLen Brown 62891ef7d21aSLen Brown if (*next == ',') 62901ef7d21aSLen Brown next += 1; 62911ef7d21aSLen Brown else if (*next != '\0') 62921ef7d21aSLen Brown goto error; 62931ef7d21aSLen Brown } 62941ef7d21aSLen Brown 62951ef7d21aSLen Brown return; 62961ef7d21aSLen Brown 62971ef7d21aSLen Brown error: 62984e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 62994e4e1e7cSLen Brown help(); 63001ef7d21aSLen Brown exit(-1); 63011ef7d21aSLen Brown } 63021ef7d21aSLen Brown 6303103a8feaSLen Brown void cmdline(int argc, char **argv) 6304103a8feaSLen Brown { 6305103a8feaSLen Brown int opt; 6306d8af6f5fSLen Brown int option_index = 0; 6307d8af6f5fSLen Brown static struct option long_options[] = { 6308388e9c81SLen Brown { "add", required_argument, 0, 'a' }, 63091ef7d21aSLen Brown { "cpu", required_argument, 0, 'c' }, 6310d8af6f5fSLen Brown { "Dump", no_argument, 0, 'D' }, 631196e47158SLen Brown { "debug", no_argument, 0, 'd' }, /* internal, not documented */ 63123f44a5c6SLen Brown { "enable", required_argument, 0, 'e' }, 6313d8af6f5fSLen Brown { "interval", required_argument, 0, 'i' }, 63142af4f9b8SLen Brown { "IPC", no_argument, 0, 'I' }, 6315023fe0acSChen Yu { "num_iterations", required_argument, 0, 'n' }, 6316d8af6f5fSLen Brown { "help", no_argument, 0, 'h' }, 6317812db3f7SLen Brown { "hide", required_argument, 0, 'H' }, // meh, -h taken by --help 6318d8af6f5fSLen Brown { "Joules", no_argument, 0, 'J' }, 6319c8ade361SLen Brown { "list", no_argument, 0, 'l' }, 6320b7d8c148SLen Brown { "out", required_argument, 0, 'o' }, 632196e47158SLen Brown { "quiet", no_argument, 0, 'q' }, 6322812db3f7SLen Brown { "show", required_argument, 0, 's' }, 6323d8af6f5fSLen Brown { "Summary", no_argument, 0, 'S' }, 6324d8af6f5fSLen Brown { "TCC", required_argument, 0, 'T' }, 6325d8af6f5fSLen Brown { "version", no_argument, 0, 'v' }, 6326d8af6f5fSLen Brown { 0, 0, 0, 0 } 6327d8af6f5fSLen Brown }; 6328103a8feaSLen Brown 6329103a8feaSLen Brown progname = argv[0]; 6330103a8feaSLen Brown 63311b439f01SLen Brown while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jn:o:qST:v", long_options, &option_index)) != -1) { 6332103a8feaSLen Brown switch (opt) { 6333388e9c81SLen Brown case 'a': 6334388e9c81SLen Brown parse_add_command(optarg); 6335388e9c81SLen Brown break; 63361ef7d21aSLen Brown case 'c': 63371ef7d21aSLen Brown parse_cpu_command(optarg); 63381ef7d21aSLen Brown break; 6339d8af6f5fSLen Brown case 'D': 6340d8af6f5fSLen Brown dump_only++; 63418e180f3cSLen Brown break; 63423f44a5c6SLen Brown case 'e': 63433f44a5c6SLen Brown /* --enable specified counter */ 63444c2122d4SLen Brown bic_enabled = bic_enabled | bic_lookup(optarg, SHOW_LIST); 63453f44a5c6SLen Brown break; 6346d8af6f5fSLen Brown case 'd': 6347d8af6f5fSLen Brown debug++; 63483f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 63492f32edf1SLen Brown break; 6350812db3f7SLen Brown case 'H': 63513f44a5c6SLen Brown /* 63523f44a5c6SLen Brown * --hide: do not show those specified 63533f44a5c6SLen Brown * multiple invocations simply clear more bits in enabled mask 63543f44a5c6SLen Brown */ 63553f44a5c6SLen Brown bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); 6356812db3f7SLen Brown break; 6357d8af6f5fSLen Brown case 'h': 6358d8af6f5fSLen Brown default: 6359d8af6f5fSLen Brown help(); 6360d8af6f5fSLen Brown exit(1); 6361d8af6f5fSLen Brown case 'i': 63622a0609c0SLen Brown { 63632a0609c0SLen Brown double interval = strtod(optarg, NULL); 63642a0609c0SLen Brown 63652a0609c0SLen Brown if (interval < 0.001) { 63661b439f01SLen Brown fprintf(outf, "interval %f seconds is too small\n", interval); 63672a0609c0SLen Brown exit(2); 63682a0609c0SLen Brown } 63692a0609c0SLen Brown 637047936f94SArtem Bityutskiy interval_tv.tv_sec = interval_ts.tv_sec = interval; 6371b9ad8ee0SLen Brown interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000; 637247936f94SArtem Bityutskiy interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 63732a0609c0SLen Brown } 6374889facbeSLen Brown break; 63755c56be9aSDirk Brandewie case 'J': 63765c56be9aSDirk Brandewie rapl_joules++; 63775c56be9aSDirk Brandewie break; 6378c8ade361SLen Brown case 'l': 63793f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 6380c8ade361SLen Brown list_header_only++; 6381c8ade361SLen Brown quiet++; 6382c8ade361SLen Brown break; 6383b7d8c148SLen Brown case 'o': 6384b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 6385b7d8c148SLen Brown break; 638696e47158SLen Brown case 'q': 638796e47158SLen Brown quiet = 1; 638896e47158SLen Brown break; 6389023fe0acSChen Yu case 'n': 6390023fe0acSChen Yu num_iterations = strtod(optarg, NULL); 6391023fe0acSChen Yu 6392023fe0acSChen Yu if (num_iterations <= 0) { 63931b439f01SLen Brown fprintf(outf, "iterations %d should be positive number\n", num_iterations); 6394023fe0acSChen Yu exit(2); 6395023fe0acSChen Yu } 6396023fe0acSChen Yu break; 6397812db3f7SLen Brown case 's': 63983f44a5c6SLen Brown /* 63993f44a5c6SLen Brown * --show: show only those specified 64003f44a5c6SLen Brown * The 1st invocation will clear and replace the enabled mask 64013f44a5c6SLen Brown * subsequent invocations can add to it. 64023f44a5c6SLen Brown */ 64033f44a5c6SLen Brown if (shown == 0) 64043f44a5c6SLen Brown bic_enabled = bic_lookup(optarg, SHOW_LIST); 64053f44a5c6SLen Brown else 64063f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 64073f44a5c6SLen Brown shown = 1; 6408812db3f7SLen Brown break; 6409d8af6f5fSLen Brown case 'S': 6410d8af6f5fSLen Brown summary_only++; 6411d8af6f5fSLen Brown break; 6412d8af6f5fSLen Brown case 'T': 641355279aefSZhang Rui tj_max_override = atoi(optarg); 6414d8af6f5fSLen Brown break; 6415d8af6f5fSLen Brown case 'v': 6416d8af6f5fSLen Brown print_version(); 6417d8af6f5fSLen Brown exit(0); 6418d8af6f5fSLen Brown break; 6419103a8feaSLen Brown } 6420103a8feaSLen Brown } 6421103a8feaSLen Brown } 6422103a8feaSLen Brown 6423103a8feaSLen Brown int main(int argc, char **argv) 6424103a8feaSLen Brown { 6425b7d8c148SLen Brown outf = stderr; 6426103a8feaSLen Brown cmdline(argc, argv); 6427103a8feaSLen Brown 642896e47158SLen Brown if (!quiet) 6429d8af6f5fSLen Brown print_version(); 6430103a8feaSLen Brown 643141618e63SLen Brown probe_sysfs(); 643241618e63SLen Brown 6433103a8feaSLen Brown turbostat_init(); 6434103a8feaSLen Brown 64353b4d5c7fSAndy Shevchenko /* dump counters and exit */ 64363b4d5c7fSAndy Shevchenko if (dump_only) 64373b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 64383b4d5c7fSAndy Shevchenko 6439c8ade361SLen Brown /* list header and exit */ 6440c8ade361SLen Brown if (list_header_only) { 6441c8ade361SLen Brown print_header(","); 6442c8ade361SLen Brown flush_output_stdout(); 6443c8ade361SLen Brown return 0; 6444c8ade361SLen Brown } 6445c8ade361SLen Brown 64469972d5d8SChen Yu msr_sum_record(); 6447103a8feaSLen Brown /* 6448103a8feaSLen Brown * if any params left, it must be a command to fork 6449103a8feaSLen Brown */ 6450103a8feaSLen Brown if (argc - optind) 6451103a8feaSLen Brown return fork_it(argv + optind); 6452103a8feaSLen Brown else 6453103a8feaSLen Brown turbostat_loop(); 6454103a8feaSLen Brown 6455103a8feaSLen Brown return 0; 6456103a8feaSLen Brown } 6457