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> 38103a8feaSLen Brown 39103a8feaSLen Brown char *proc_stat = "/proc/stat"; 40b7d8c148SLen Brown FILE *outf; 4136229897SLen Brown int *fd_percpu; 422af4f9b8SLen Brown int *fd_instr_count_percpu; 43b9ad8ee0SLen Brown struct timeval interval_tv = {5, 0}; 4447936f94SArtem Bityutskiy struct timespec interval_ts = {5, 0}; 45023fe0acSChen Yu unsigned int num_iterations; 46d8af6f5fSLen Brown unsigned int debug; 4796e47158SLen Brown unsigned int quiet; 483f44a5c6SLen Brown unsigned int shown; 490de6c0dfSLen Brown unsigned int sums_need_wide_columns; 50d8af6f5fSLen Brown unsigned int rapl_joules; 51d8af6f5fSLen Brown unsigned int summary_only; 52c8ade361SLen Brown unsigned int list_header_only; 53d8af6f5fSLen Brown unsigned int dump_only; 54103a8feaSLen Brown unsigned int do_snb_cstates; 55fb5d4327SDasaratharaman Chandramouli unsigned int do_knl_cstates; 56144b44b1SLen Brown unsigned int do_slm_cstates; 57144b44b1SLen Brown unsigned int use_c1_residency_msr; 58103a8feaSLen Brown unsigned int has_aperf; 59889facbeSLen Brown unsigned int has_epb; 605a63426eSLen Brown unsigned int do_irtl_snb; 615a63426eSLen Brown unsigned int do_irtl_hsw; 62fc04cc67SLen Brown unsigned int units = 1000000; /* MHz etc */ 63103a8feaSLen Brown unsigned int genuine_intel; 6434041551SLen Brown unsigned int authentic_amd; 65c1c10cc7SPu Wen unsigned int hygon_genuine; 6634041551SLen Brown unsigned int max_level, max_extended_level; 67103a8feaSLen Brown unsigned int has_invariant_tsc; 68d7899447SLen Brown unsigned int do_nhm_platform_info; 69cf4cbe53SLen Brown unsigned int no_MSR_MISC_PWR_MGMT; 70b2b34dfeSHubert Chrzaniuk unsigned int aperf_mperf_multiplier = 1; 71103a8feaSLen Brown double bclk; 72a2b7b749SLen Brown double base_hz; 7321ed5574SLen Brown unsigned int has_base_hz; 74a2b7b749SLen Brown double tsc_tweak = 1.0; 75c98d5d94SLen Brown unsigned int show_pkg_only; 76c98d5d94SLen Brown unsigned int show_core_only; 77c98d5d94SLen Brown char *output_buffer, *outp; 78889facbeSLen Brown unsigned int do_rapl; 79889facbeSLen Brown unsigned int do_dts; 80889facbeSLen Brown unsigned int do_ptm; 812af4f9b8SLen Brown unsigned int do_ipc; 82fdf676e5SLen Brown unsigned long long gfx_cur_rc6_ms; 83be0e54c4SLen Brown unsigned long long cpuidle_cur_cpu_lpi_us; 84be0e54c4SLen Brown unsigned long long cpuidle_cur_sys_lpi_us; 8527d47356SLen Brown unsigned int gfx_cur_mhz; 86b4b91569SRafael Antognolli unsigned int gfx_act_mhz; 87889facbeSLen Brown unsigned int tcc_activation_temp; 88889facbeSLen Brown unsigned int tcc_activation_temp_override; 8940ee8e3bSAndrey Semin double rapl_power_units, rapl_time_units; 9040ee8e3bSAndrey Semin double rapl_dram_energy_units, rapl_energy_units; 91889facbeSLen Brown double rapl_joule_counter_range; 923a9a941dSLen Brown unsigned int do_core_perf_limit_reasons; 93ac980e13SArtem Bityutskiy unsigned int has_automatic_cstate_conversion; 943a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons; 953a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons; 968a5bdf41SLen Brown unsigned int crystal_hz; 978a5bdf41SLen Brown unsigned long long tsc_hz; 987ce7d5deSPrarit Bhargava int base_cpu; 9921ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model); 1007f5c258eSLen Brown unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ 1017f5c258eSLen Brown /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ 1027f5c258eSLen Brown unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ 1037f5c258eSLen Brown unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ 1047f5c258eSLen Brown unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ 1057f5c258eSLen Brown unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ 10633148d67SLen Brown unsigned int has_misc_feature_control; 1074c2122d4SLen Brown unsigned int first_counter_read = 1; 108c026c236SArtem Bityutskiy int ignore_stdin; 109889facbeSLen Brown 110889facbeSLen Brown #define RAPL_PKG (1 << 0) 111e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 112e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 113e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 114e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 115e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 116e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 117e6f9bb3cSLen Brown 118889facbeSLen Brown #define RAPL_DRAM (1 << 3) 119e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 120e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 121e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 122e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1230b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1240b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 125e6f9bb3cSLen Brown 1269148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 127e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1280b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 129e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 130e6f9bb3cSLen Brown 1310b2bb692SLen Brown #define RAPL_GFX (1 << 8) 132e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 133e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 134e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1359148494cSJacob Pan 1369148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1379148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1389392bd98SCalvin Walton #define RAPL_PER_CORE_ENERGY (1 << 10) 1399392bd98SCalvin Walton /* Indicates cores energy collection is per-core, 1409392bd98SCalvin Walton * not per-package. */ 1419392bd98SCalvin Walton #define RAPL_AMD_F17H (1 << 11) 1429392bd98SCalvin Walton /* 0xc0010299 MSR_RAPL_PWR_UNIT */ 1439392bd98SCalvin Walton /* 0xc001029a MSR_CORE_ENERGY_STAT */ 1449392bd98SCalvin Walton /* 0xc001029b MSR_PKG_ENERGY_STAT */ 1459148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 146889facbeSLen Brown #define TJMAX_DEFAULT 100 147889facbeSLen Brown 1489392bd98SCalvin Walton /* MSRs that are not yet in the kernel-provided header. */ 1499392bd98SCalvin Walton #define MSR_RAPL_PWR_UNIT 0xc0010299 1509392bd98SCalvin Walton #define MSR_CORE_ENERGY_STAT 0xc001029a 1519392bd98SCalvin Walton #define MSR_PKG_ENERGY_STAT 0xc001029b 1529392bd98SCalvin Walton 153889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 154103a8feaSLen Brown 155388e9c81SLen Brown /* 156388e9c81SLen Brown * buffer size used by sscanf() for added column names 157388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 158388e9c81SLen Brown */ 159388e9c81SLen Brown #define NAME_BYTES 20 160495c7654SLen Brown #define PATH_BYTES 128 161388e9c81SLen Brown 162103a8feaSLen Brown int backwards_count; 163103a8feaSLen Brown char *progname; 164103a8feaSLen Brown 1651ef7d21aSLen Brown #define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */ 1661ef7d21aSLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset; 1671ef7d21aSLen Brown size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size; 1680748eaf0SLen Brown #define MAX_ADDED_COUNTERS 8 1690748eaf0SLen Brown #define MAX_ADDED_THREAD_COUNTERS 24 1700e2d8f05SLen Brown #define BITMASK_SIZE 32 171c98d5d94SLen Brown 172c98d5d94SLen Brown struct thread_data { 173f4fdf2b4SLen Brown struct timeval tv_begin; 174f4fdf2b4SLen Brown struct timeval tv_end; 175d4794f25SYazen Ghannam struct timeval tv_delta; 176c98d5d94SLen Brown unsigned long long tsc; 177c98d5d94SLen Brown unsigned long long aperf; 178c98d5d94SLen Brown unsigned long long mperf; 179144b44b1SLen Brown unsigned long long c1; 1802af4f9b8SLen Brown unsigned long long instr_count; 1810de6c0dfSLen Brown unsigned long long irq_count; 1821ed51011SLen Brown unsigned int smi_count; 183c98d5d94SLen Brown unsigned int cpu_id; 1844c2122d4SLen Brown unsigned int apic_id; 1854c2122d4SLen Brown unsigned int x2apic_id; 186c98d5d94SLen Brown unsigned int flags; 187c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 188c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 1890748eaf0SLen Brown unsigned long long counter[MAX_ADDED_THREAD_COUNTERS]; 190c98d5d94SLen Brown } *thread_even, *thread_odd; 191c98d5d94SLen Brown 192c98d5d94SLen Brown struct core_data { 193c98d5d94SLen Brown unsigned long long c3; 194c98d5d94SLen Brown unsigned long long c6; 195c98d5d94SLen Brown unsigned long long c7; 1960539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 197889facbeSLen Brown unsigned int core_temp_c; 1989392bd98SCalvin Walton unsigned int core_energy; /* MSR_CORE_ENERGY_STAT */ 199c98d5d94SLen Brown unsigned int core_id; 200678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 201c98d5d94SLen Brown } *core_even, *core_odd; 202c98d5d94SLen Brown 203c98d5d94SLen Brown struct pkg_data { 204c98d5d94SLen Brown unsigned long long pc2; 205c98d5d94SLen Brown unsigned long long pc3; 206c98d5d94SLen Brown unsigned long long pc6; 207c98d5d94SLen Brown unsigned long long pc7; 208ca58710fSKristen Carlson Accardi unsigned long long pc8; 209ca58710fSKristen Carlson Accardi unsigned long long pc9; 210ca58710fSKristen Carlson Accardi unsigned long long pc10; 211be0e54c4SLen Brown unsigned long long cpu_lpi; 212be0e54c4SLen Brown unsigned long long sys_lpi; 2130b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 2140b2bb692SLen Brown unsigned long long pkg_any_core_c0; 2150b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 2160b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 2179185e988SLen Brown long long gfx_rc6_ms; 21827d47356SLen Brown unsigned int gfx_mhz; 219b4b91569SRafael Antognolli unsigned int gfx_act_mhz; 220c98d5d94SLen Brown unsigned int package_id; 2217c2ccc50SChen Yu unsigned long long energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 2227c2ccc50SChen Yu unsigned long long energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 2237c2ccc50SChen Yu unsigned long long energy_cores; /* MSR_PP0_ENERGY_STATUS */ 2247c2ccc50SChen Yu unsigned long long energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 2257c2ccc50SChen Yu unsigned long long rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 2267c2ccc50SChen Yu unsigned long long rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 227889facbeSLen Brown unsigned int pkg_temp_c; 228678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 229c98d5d94SLen Brown } *package_even, *package_odd; 230c98d5d94SLen Brown 231c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 232c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 233c98d5d94SLen Brown 23440f5cfe7SPrarit Bhargava #define GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no) \ 23540f5cfe7SPrarit Bhargava ((thread_base) + \ 23640f5cfe7SPrarit Bhargava ((pkg_no) * \ 23740f5cfe7SPrarit Bhargava topo.nodes_per_pkg * topo.cores_per_node * topo.threads_per_core) + \ 23840f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node * topo.threads_per_core) + \ 23940f5cfe7SPrarit Bhargava ((core_no) * topo.threads_per_core) + \ 24040f5cfe7SPrarit Bhargava (thread_no)) 24140f5cfe7SPrarit Bhargava 24240f5cfe7SPrarit Bhargava #define GET_CORE(core_base, core_no, node_no, pkg_no) \ 24340f5cfe7SPrarit Bhargava ((core_base) + \ 24440f5cfe7SPrarit Bhargava ((pkg_no) * topo.nodes_per_pkg * topo.cores_per_node) + \ 24540f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node) + \ 24640f5cfe7SPrarit Bhargava (core_no)) 24740f5cfe7SPrarit Bhargava 24840f5cfe7SPrarit Bhargava 249c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 250c98d5d94SLen Brown 251388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 25241618e63SLen Brown enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC}; 253388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 254388e9c81SLen Brown 255388e9c81SLen Brown struct msr_counter { 256388e9c81SLen Brown unsigned int msr_num; 257388e9c81SLen Brown char name[NAME_BYTES]; 258495c7654SLen Brown char path[PATH_BYTES]; 259388e9c81SLen Brown unsigned int width; 260388e9c81SLen Brown enum counter_type type; 261388e9c81SLen Brown enum counter_format format; 262388e9c81SLen Brown struct msr_counter *next; 263812db3f7SLen Brown unsigned int flags; 264812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 265812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 26641618e63SLen Brown #define SYSFS_PERCPU (1 << 1) 267388e9c81SLen Brown }; 268388e9c81SLen Brown 26987e15da9SChen Yu /* 27087e15da9SChen Yu * The accumulated sum of MSR is defined as a monotonic 27187e15da9SChen Yu * increasing MSR, it will be accumulated periodically, 27287e15da9SChen Yu * despite its register's bit width. 27387e15da9SChen Yu */ 27487e15da9SChen Yu enum { 27587e15da9SChen Yu IDX_PKG_ENERGY, 27687e15da9SChen Yu IDX_DRAM_ENERGY, 27787e15da9SChen Yu IDX_PP0_ENERGY, 27887e15da9SChen Yu IDX_PP1_ENERGY, 27987e15da9SChen Yu IDX_PKG_PERF, 28087e15da9SChen Yu IDX_DRAM_PERF, 28187e15da9SChen Yu IDX_COUNT, 28287e15da9SChen Yu }; 28387e15da9SChen Yu 28487e15da9SChen Yu int get_msr_sum(int cpu, off_t offset, unsigned long long *msr); 28587e15da9SChen Yu 28687e15da9SChen Yu struct msr_sum_array { 28787e15da9SChen Yu /* get_msr_sum() = sum + (get_msr() - last) */ 28887e15da9SChen Yu struct { 28987e15da9SChen Yu /*The accumulated MSR value is updated by the timer*/ 29087e15da9SChen Yu unsigned long long sum; 29187e15da9SChen Yu /*The MSR footprint recorded in last timer*/ 29287e15da9SChen Yu unsigned long long last; 29387e15da9SChen Yu } entries[IDX_COUNT]; 29487e15da9SChen Yu }; 29587e15da9SChen Yu 29687e15da9SChen Yu /* The percpu MSR sum array.*/ 29787e15da9SChen Yu struct msr_sum_array *per_cpu_msr_sum; 29887e15da9SChen Yu 29987e15da9SChen Yu int idx_to_offset(int idx) 30087e15da9SChen Yu { 30187e15da9SChen Yu int offset; 30287e15da9SChen Yu 30387e15da9SChen Yu switch (idx) { 30487e15da9SChen Yu case IDX_PKG_ENERGY: 305*301b1d3aSBas Nieuwenhuizen if (do_rapl & RAPL_AMD_F17H) 306*301b1d3aSBas Nieuwenhuizen offset = MSR_PKG_ENERGY_STAT; 307*301b1d3aSBas Nieuwenhuizen else 30887e15da9SChen Yu offset = MSR_PKG_ENERGY_STATUS; 30987e15da9SChen Yu break; 31087e15da9SChen Yu case IDX_DRAM_ENERGY: 31187e15da9SChen Yu offset = MSR_DRAM_ENERGY_STATUS; 31287e15da9SChen Yu break; 31387e15da9SChen Yu case IDX_PP0_ENERGY: 31487e15da9SChen Yu offset = MSR_PP0_ENERGY_STATUS; 31587e15da9SChen Yu break; 31687e15da9SChen Yu case IDX_PP1_ENERGY: 31787e15da9SChen Yu offset = MSR_PP1_ENERGY_STATUS; 31887e15da9SChen Yu break; 31987e15da9SChen Yu case IDX_PKG_PERF: 32087e15da9SChen Yu offset = MSR_PKG_PERF_STATUS; 32187e15da9SChen Yu break; 32287e15da9SChen Yu case IDX_DRAM_PERF: 32387e15da9SChen Yu offset = MSR_DRAM_PERF_STATUS; 32487e15da9SChen Yu break; 32587e15da9SChen Yu default: 32687e15da9SChen Yu offset = -1; 32787e15da9SChen Yu } 32887e15da9SChen Yu return offset; 32987e15da9SChen Yu } 33087e15da9SChen Yu 33187e15da9SChen Yu int offset_to_idx(int offset) 33287e15da9SChen Yu { 33387e15da9SChen Yu int idx; 33487e15da9SChen Yu 33587e15da9SChen Yu switch (offset) { 33687e15da9SChen Yu case MSR_PKG_ENERGY_STATUS: 337*301b1d3aSBas Nieuwenhuizen case MSR_PKG_ENERGY_STAT: 33887e15da9SChen Yu idx = IDX_PKG_ENERGY; 33987e15da9SChen Yu break; 34087e15da9SChen Yu case MSR_DRAM_ENERGY_STATUS: 34187e15da9SChen Yu idx = IDX_DRAM_ENERGY; 34287e15da9SChen Yu break; 34387e15da9SChen Yu case MSR_PP0_ENERGY_STATUS: 34487e15da9SChen Yu idx = IDX_PP0_ENERGY; 34587e15da9SChen Yu break; 34687e15da9SChen Yu case MSR_PP1_ENERGY_STATUS: 34787e15da9SChen Yu idx = IDX_PP1_ENERGY; 34887e15da9SChen Yu break; 34987e15da9SChen Yu case MSR_PKG_PERF_STATUS: 35087e15da9SChen Yu idx = IDX_PKG_PERF; 35187e15da9SChen Yu break; 35287e15da9SChen Yu case MSR_DRAM_PERF_STATUS: 35387e15da9SChen Yu idx = IDX_DRAM_PERF; 35487e15da9SChen Yu break; 35587e15da9SChen Yu default: 35687e15da9SChen Yu idx = -1; 35787e15da9SChen Yu } 35887e15da9SChen Yu return idx; 35987e15da9SChen Yu } 36087e15da9SChen Yu 36187e15da9SChen Yu int idx_valid(int idx) 36287e15da9SChen Yu { 36387e15da9SChen Yu switch (idx) { 36487e15da9SChen Yu case IDX_PKG_ENERGY: 365*301b1d3aSBas Nieuwenhuizen return do_rapl & (RAPL_PKG | RAPL_AMD_F17H); 36687e15da9SChen Yu case IDX_DRAM_ENERGY: 36787e15da9SChen Yu return do_rapl & RAPL_DRAM; 36887e15da9SChen Yu case IDX_PP0_ENERGY: 36987e15da9SChen Yu return do_rapl & RAPL_CORES_ENERGY_STATUS; 37087e15da9SChen Yu case IDX_PP1_ENERGY: 37187e15da9SChen Yu return do_rapl & RAPL_GFX; 37287e15da9SChen Yu case IDX_PKG_PERF: 37387e15da9SChen Yu return do_rapl & RAPL_PKG_PERF_STATUS; 37487e15da9SChen Yu case IDX_DRAM_PERF: 37587e15da9SChen Yu return do_rapl & RAPL_DRAM_PERF_STATUS; 37687e15da9SChen Yu default: 37787e15da9SChen Yu return 0; 37887e15da9SChen Yu } 37987e15da9SChen Yu } 380388e9c81SLen Brown struct sys_counters { 381678a3bd1SLen Brown unsigned int added_thread_counters; 382678a3bd1SLen Brown unsigned int added_core_counters; 383678a3bd1SLen Brown unsigned int added_package_counters; 384388e9c81SLen Brown struct msr_counter *tp; 385388e9c81SLen Brown struct msr_counter *cp; 386388e9c81SLen Brown struct msr_counter *pp; 387388e9c81SLen Brown } sys; 388388e9c81SLen Brown 389c98d5d94SLen Brown struct system_summary { 390c98d5d94SLen Brown struct thread_data threads; 391c98d5d94SLen Brown struct core_data cores; 392c98d5d94SLen Brown struct pkg_data packages; 393388e9c81SLen Brown } average; 394c98d5d94SLen Brown 3950e2d8f05SLen Brown struct cpu_topology { 3960e2d8f05SLen Brown int physical_package_id; 3976de68fe1SLen Brown int die_id; 3980e2d8f05SLen Brown int logical_cpu_id; 399ef605741SPrarit Bhargava int physical_node_id; 400ef605741SPrarit Bhargava int logical_node_id; /* 0-based count within the package */ 4010e2d8f05SLen Brown int physical_core_id; 4028cb48b32SPrarit Bhargava int thread_id; 4030e2d8f05SLen Brown cpu_set_t *put_ids; /* Processing Unit/Thread IDs */ 4040e2d8f05SLen Brown } *cpus; 405c98d5d94SLen Brown 406c98d5d94SLen Brown struct topo_params { 407c98d5d94SLen Brown int num_packages; 4086de68fe1SLen Brown int num_die; 409103a8feaSLen Brown int num_cpus; 410c98d5d94SLen Brown int num_cores; 411c98d5d94SLen Brown int max_cpu_num; 412ef605741SPrarit Bhargava int max_node_num; 41370a9c6e8SPrarit Bhargava int nodes_per_pkg; 41470a9c6e8SPrarit Bhargava int cores_per_node; 41570a9c6e8SPrarit Bhargava int threads_per_core; 416c98d5d94SLen Brown } topo; 417103a8feaSLen Brown 418c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 419103a8feaSLen Brown 420562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 421562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 422562a2d37SLen Brown 423c98d5d94SLen Brown void setup_all_buffers(void); 424103a8feaSLen Brown 4251f81c5efSLen Brown char *sys_lpi_file; 4261f81c5efSLen Brown char *sys_lpi_file_sysfs = "/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us"; 4271f81c5efSLen Brown char *sys_lpi_file_debugfs = "/sys/kernel/debug/pmc_core/slp_s0_residency_usec"; 4281f81c5efSLen Brown 429c98d5d94SLen Brown int cpu_is_not_present(int cpu) 430d15cf7c1SLen Brown { 431c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 432c98d5d94SLen Brown } 433c98d5d94SLen Brown /* 434c98d5d94SLen Brown * run func(thread, core, package) in topology order 435c98d5d94SLen Brown * skip non-present cpus 436c98d5d94SLen Brown */ 437c98d5d94SLen Brown 438c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 439c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 440c98d5d94SLen Brown { 44140f5cfe7SPrarit Bhargava int retval, pkg_no, core_no, thread_no, node_no; 442c98d5d94SLen Brown 443c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 444df2f677dSLen Brown for (node_no = 0; node_no < topo.nodes_per_pkg; node_no++) { 44570a9c6e8SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; ++core_no) { 446c98d5d94SLen Brown for (thread_no = 0; thread_no < 44770a9c6e8SPrarit Bhargava topo.threads_per_core; ++thread_no) { 448c98d5d94SLen Brown struct thread_data *t; 449c98d5d94SLen Brown struct core_data *c; 450c98d5d94SLen Brown struct pkg_data *p; 451c98d5d94SLen Brown 45240f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 45340f5cfe7SPrarit Bhargava core_no, node_no, 45440f5cfe7SPrarit Bhargava pkg_no); 455c98d5d94SLen Brown 456c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 457c98d5d94SLen Brown continue; 458c98d5d94SLen Brown 45940f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 46040f5cfe7SPrarit Bhargava node_no, pkg_no); 461c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 462c98d5d94SLen Brown 463c98d5d94SLen Brown retval = func(t, c, p); 464c98d5d94SLen Brown if (retval) 465c98d5d94SLen Brown return retval; 466c98d5d94SLen Brown } 467c98d5d94SLen Brown } 468c98d5d94SLen Brown } 46940f5cfe7SPrarit Bhargava } 470d15cf7c1SLen Brown return 0; 471d15cf7c1SLen Brown } 472d15cf7c1SLen Brown 47388c3281fSLen Brown int cpu_migrate(int cpu) 47488c3281fSLen Brown { 475c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 476c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 477c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 47888c3281fSLen Brown return -1; 47988c3281fSLen Brown else 48088c3281fSLen Brown return 0; 48188c3281fSLen Brown } 48236229897SLen Brown int get_msr_fd(int cpu) 483103a8feaSLen Brown { 484103a8feaSLen Brown char pathname[32]; 485103a8feaSLen Brown int fd; 486103a8feaSLen Brown 48736229897SLen Brown fd = fd_percpu[cpu]; 48836229897SLen Brown 48936229897SLen Brown if (fd) 49036229897SLen Brown return fd; 49136229897SLen Brown 492103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 493103a8feaSLen Brown fd = open(pathname, O_RDONLY); 49415aaa346SLen Brown if (fd < 0) 49598481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 496103a8feaSLen Brown 49736229897SLen Brown fd_percpu[cpu] = fd; 49836229897SLen Brown 49936229897SLen Brown return fd; 50036229897SLen Brown } 50136229897SLen Brown 5022af4f9b8SLen Brown static long perf_event_open(struct perf_event_attr *hw_event, pid_t pid, int cpu, int group_fd, unsigned long flags) 5032af4f9b8SLen Brown { 5042af4f9b8SLen Brown return syscall(__NR_perf_event_open, hw_event, pid, cpu, group_fd, flags); 5052af4f9b8SLen Brown } 5062af4f9b8SLen Brown 5072af4f9b8SLen Brown static int perf_instr_count_open(int cpu_num) 5082af4f9b8SLen Brown { 5092af4f9b8SLen Brown struct perf_event_attr pea; 5102af4f9b8SLen Brown int fd; 5112af4f9b8SLen Brown 5122af4f9b8SLen Brown memset(&pea, 0, sizeof(struct perf_event_attr)); 5132af4f9b8SLen Brown pea.type = PERF_TYPE_HARDWARE; 5142af4f9b8SLen Brown pea.size = sizeof(struct perf_event_attr); 5152af4f9b8SLen Brown pea.config = PERF_COUNT_HW_INSTRUCTIONS; 5162af4f9b8SLen Brown 5172af4f9b8SLen Brown /* counter for cpu_num, including user + kernel and all processes */ 5182af4f9b8SLen Brown fd = perf_event_open(&pea, -1, cpu_num, -1, 0); 5192af4f9b8SLen Brown if (fd == -1) 5202af4f9b8SLen Brown err(-1, "cpu%d: perf instruction counter\n", cpu_num); 5212af4f9b8SLen Brown 5222af4f9b8SLen Brown return fd; 5232af4f9b8SLen Brown } 5242af4f9b8SLen Brown 5252af4f9b8SLen Brown int get_instr_count_fd(int cpu) 5262af4f9b8SLen Brown { 5272af4f9b8SLen Brown if (fd_instr_count_percpu[cpu]) 5282af4f9b8SLen Brown return fd_instr_count_percpu[cpu]; 5292af4f9b8SLen Brown 5302af4f9b8SLen Brown fd_instr_count_percpu[cpu] = perf_instr_count_open(cpu); 5312af4f9b8SLen Brown 5322af4f9b8SLen Brown return fd_instr_count_percpu[cpu]; 5332af4f9b8SLen Brown } 5342af4f9b8SLen Brown 53536229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 53636229897SLen Brown { 53736229897SLen Brown ssize_t retval; 53836229897SLen Brown 53936229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 54015aaa346SLen Brown 54198481e79SLen Brown if (retval != sizeof *msr) 542cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 54315aaa346SLen Brown 54415aaa346SLen Brown return 0; 545103a8feaSLen Brown } 546103a8feaSLen Brown 547fc04cc67SLen Brown /* 548bdd5ae3aSLen Brown * This list matches the column headers, except 549bdd5ae3aSLen Brown * 1. built-in only, the sysfs counters are not here -- we learn of those at run-time 550bdd5ae3aSLen Brown * 2. Core and CPU are moved to the end, we can't have strings that contain them 551bdd5ae3aSLen Brown * matching on them for --show and --hide. 552fc04cc67SLen Brown */ 553812db3f7SLen Brown struct msr_counter bic[] = { 5543f44a5c6SLen Brown { 0x0, "usec" }, 5553f44a5c6SLen Brown { 0x0, "Time_Of_Day_Seconds" }, 556812db3f7SLen Brown { 0x0, "Package" }, 557bdd5ae3aSLen Brown { 0x0, "Node" }, 558812db3f7SLen Brown { 0x0, "Avg_MHz" }, 559bdd5ae3aSLen Brown { 0x0, "Busy%" }, 560812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 561812db3f7SLen Brown { 0x0, "TSC_MHz" }, 562812db3f7SLen Brown { 0x0, "IRQ" }, 563495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 564bdd5ae3aSLen Brown { 0x0, "sysfs" }, 565812db3f7SLen Brown { 0x0, "CPU%c1" }, 566812db3f7SLen Brown { 0x0, "CPU%c3" }, 567812db3f7SLen Brown { 0x0, "CPU%c6" }, 568812db3f7SLen Brown { 0x0, "CPU%c7" }, 569812db3f7SLen Brown { 0x0, "ThreadC" }, 570812db3f7SLen Brown { 0x0, "CoreTmp" }, 571812db3f7SLen Brown { 0x0, "CoreCnt" }, 572812db3f7SLen Brown { 0x0, "PkgTmp" }, 573812db3f7SLen Brown { 0x0, "GFX%rc6" }, 574812db3f7SLen Brown { 0x0, "GFXMHz" }, 575812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 576812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 577812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 578812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 5790f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 5800f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 5814bd1f8f2SLen Brown { 0x0, "Pk%pc10" }, 582be0e54c4SLen Brown { 0x0, "CPU%LPI" }, 583be0e54c4SLen Brown { 0x0, "SYS%LPI" }, 584812db3f7SLen Brown { 0x0, "PkgWatt" }, 585812db3f7SLen Brown { 0x0, "CorWatt" }, 586812db3f7SLen Brown { 0x0, "GFXWatt" }, 587812db3f7SLen Brown { 0x0, "PkgCnt" }, 588812db3f7SLen Brown { 0x0, "RAMWatt" }, 589812db3f7SLen Brown { 0x0, "PKG_%" }, 590812db3f7SLen Brown { 0x0, "RAM_%" }, 591812db3f7SLen Brown { 0x0, "Pkg_J" }, 592812db3f7SLen Brown { 0x0, "Cor_J" }, 593812db3f7SLen Brown { 0x0, "GFX_J" }, 594812db3f7SLen Brown { 0x0, "RAM_J" }, 5950539ba11SLen Brown { 0x0, "Mod%c6" }, 596a99d8730SLen Brown { 0x0, "Totl%C0" }, 597a99d8730SLen Brown { 0x0, "Any%C0" }, 598a99d8730SLen Brown { 0x0, "GFX%C0" }, 599a99d8730SLen Brown { 0x0, "CPUGFX%" }, 600bdd5ae3aSLen Brown { 0x0, "Core" }, 601bdd5ae3aSLen Brown { 0x0, "CPU" }, 6024c2122d4SLen Brown { 0x0, "APIC" }, 6034c2122d4SLen Brown { 0x0, "X2APIC" }, 6046de68fe1SLen Brown { 0x0, "Die" }, 605b4b91569SRafael Antognolli { 0x0, "GFXAMHz" }, 6062af4f9b8SLen Brown { 0x0, "IPC" }, 607812db3f7SLen Brown }; 608812db3f7SLen Brown 609812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 6103f44a5c6SLen Brown #define BIC_USEC (1ULL << 0) 6113f44a5c6SLen Brown #define BIC_TOD (1ULL << 1) 6123f44a5c6SLen Brown #define BIC_Package (1ULL << 2) 613bdd5ae3aSLen Brown #define BIC_Node (1ULL << 3) 614bdd5ae3aSLen Brown #define BIC_Avg_MHz (1ULL << 4) 615bdd5ae3aSLen Brown #define BIC_Busy (1ULL << 5) 616bdd5ae3aSLen Brown #define BIC_Bzy_MHz (1ULL << 6) 617bdd5ae3aSLen Brown #define BIC_TSC_MHz (1ULL << 7) 618bdd5ae3aSLen Brown #define BIC_IRQ (1ULL << 8) 619bdd5ae3aSLen Brown #define BIC_SMI (1ULL << 9) 620bdd5ae3aSLen Brown #define BIC_sysfs (1ULL << 10) 621bdd5ae3aSLen Brown #define BIC_CPU_c1 (1ULL << 11) 622bdd5ae3aSLen Brown #define BIC_CPU_c3 (1ULL << 12) 623bdd5ae3aSLen Brown #define BIC_CPU_c6 (1ULL << 13) 624bdd5ae3aSLen Brown #define BIC_CPU_c7 (1ULL << 14) 625bdd5ae3aSLen Brown #define BIC_ThreadC (1ULL << 15) 626bdd5ae3aSLen Brown #define BIC_CoreTmp (1ULL << 16) 627bdd5ae3aSLen Brown #define BIC_CoreCnt (1ULL << 17) 628bdd5ae3aSLen Brown #define BIC_PkgTmp (1ULL << 18) 629bdd5ae3aSLen Brown #define BIC_GFX_rc6 (1ULL << 19) 630bdd5ae3aSLen Brown #define BIC_GFXMHz (1ULL << 20) 631bdd5ae3aSLen Brown #define BIC_Pkgpc2 (1ULL << 21) 632bdd5ae3aSLen Brown #define BIC_Pkgpc3 (1ULL << 22) 633bdd5ae3aSLen Brown #define BIC_Pkgpc6 (1ULL << 23) 634bdd5ae3aSLen Brown #define BIC_Pkgpc7 (1ULL << 24) 635bdd5ae3aSLen Brown #define BIC_Pkgpc8 (1ULL << 25) 636bdd5ae3aSLen Brown #define BIC_Pkgpc9 (1ULL << 26) 637bdd5ae3aSLen Brown #define BIC_Pkgpc10 (1ULL << 27) 638bdd5ae3aSLen Brown #define BIC_CPU_LPI (1ULL << 28) 639bdd5ae3aSLen Brown #define BIC_SYS_LPI (1ULL << 29) 640bdd5ae3aSLen Brown #define BIC_PkgWatt (1ULL << 30) 641bdd5ae3aSLen Brown #define BIC_CorWatt (1ULL << 31) 642bdd5ae3aSLen Brown #define BIC_GFXWatt (1ULL << 32) 643bdd5ae3aSLen Brown #define BIC_PkgCnt (1ULL << 33) 644bdd5ae3aSLen Brown #define BIC_RAMWatt (1ULL << 34) 645bdd5ae3aSLen Brown #define BIC_PKG__ (1ULL << 35) 646bdd5ae3aSLen Brown #define BIC_RAM__ (1ULL << 36) 647bdd5ae3aSLen Brown #define BIC_Pkg_J (1ULL << 37) 648bdd5ae3aSLen Brown #define BIC_Cor_J (1ULL << 38) 649bdd5ae3aSLen Brown #define BIC_GFX_J (1ULL << 39) 650bdd5ae3aSLen Brown #define BIC_RAM_J (1ULL << 40) 651bdd5ae3aSLen Brown #define BIC_Mod_c6 (1ULL << 41) 652bdd5ae3aSLen Brown #define BIC_Totl_c0 (1ULL << 42) 653bdd5ae3aSLen Brown #define BIC_Any_c0 (1ULL << 43) 654bdd5ae3aSLen Brown #define BIC_GFX_c0 (1ULL << 44) 655bdd5ae3aSLen Brown #define BIC_CPUGFX (1ULL << 45) 656bdd5ae3aSLen Brown #define BIC_Core (1ULL << 46) 657bdd5ae3aSLen Brown #define BIC_CPU (1ULL << 47) 6584c2122d4SLen Brown #define BIC_APIC (1ULL << 48) 6594c2122d4SLen Brown #define BIC_X2APIC (1ULL << 49) 6606de68fe1SLen Brown #define BIC_Die (1ULL << 50) 661b4b91569SRafael Antognolli #define BIC_GFXACTMHz (1ULL << 51) 6622af4f9b8SLen Brown #define BIC_IPC (1ULL << 52) 663812db3f7SLen Brown 6644c2122d4SLen Brown #define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD | BIC_APIC | BIC_X2APIC) 6653f44a5c6SLen Brown 6663f44a5c6SLen Brown unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); 6674c2122d4SLen Brown unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs | BIC_APIC | BIC_X2APIC; 668812db3f7SLen Brown 669812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 6701e9042b9SSrinivas Pandruvada #define DO_BIC_READ(COUNTER_NAME) (bic_present & COUNTER_NAME) 6713f44a5c6SLen Brown #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) 672812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 6730f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 6742af4f9b8SLen Brown #define BIC_IS_ENABLED(COUNTER_BIT) (bic_enabled & COUNTER_BIT) 675812db3f7SLen Brown 6763f44a5c6SLen Brown 677dd778a5eSLen Brown #define MAX_DEFERRED 16 678dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 679dd778a5eSLen Brown int deferred_skip_index; 680dd778a5eSLen Brown 681dd778a5eSLen Brown /* 682dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 683dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 684dd778a5eSLen Brown */ 685dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 686dd778a5eSLen Brown 687dd778a5eSLen Brown void help(void) 688dd778a5eSLen Brown { 689dd778a5eSLen Brown fprintf(outf, 690dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 691dd778a5eSLen Brown "\n" 692dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 693dd778a5eSLen Brown "when COMMAND completes.\n" 694dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 695dd778a5eSLen Brown "to print statistics, until interrupted.\n" 696cc481650SNathan Ciobanu " -a, --add add a counter\n" 697dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 698cc481650SNathan Ciobanu " -c, --cpu cpu-set limit output to summary plus cpu-set:\n" 699dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 7009ce80578SNathan Ciobanu " -d, --debug displays usec, Time_Of_Day_Seconds and more debugging\n" 7019ce80578SNathan Ciobanu " -D, --Dump displays the raw counter values\n" 7029ce80578SNathan Ciobanu " -e, --enable [all | column]\n" 7039ce80578SNathan Ciobanu " shows all or the specified disabled column\n" 7049ce80578SNathan Ciobanu " -H, --hide [column|column,column,...]\n" 7059ce80578SNathan Ciobanu " hide the specified column(s)\n" 706cc481650SNathan Ciobanu " -i, --interval sec.subsec\n" 707cc481650SNathan Ciobanu " Override default 5-second measurement interval\n" 7089ce80578SNathan Ciobanu " -J, --Joules displays energy in Joules instead of Watts\n" 709cc481650SNathan Ciobanu " -l, --list list column headers only\n" 710cc481650SNathan Ciobanu " -n, --num_iterations num\n" 711cc481650SNathan Ciobanu " number of the measurement iterations\n" 712cc481650SNathan Ciobanu " -o, --out file\n" 713cc481650SNathan Ciobanu " create or truncate \"file\" for all output\n" 714cc481650SNathan Ciobanu " -q, --quiet skip decoding system configuration header\n" 7159ce80578SNathan Ciobanu " -s, --show [column|column,column,...]\n" 7169ce80578SNathan Ciobanu " show only the specified column(s)\n" 7179ce80578SNathan Ciobanu " -S, --Summary\n" 7189ce80578SNathan Ciobanu " limits output to 1-line system summary per interval\n" 7199ce80578SNathan Ciobanu " -T, --TCC temperature\n" 7209ce80578SNathan Ciobanu " sets the Thermal Control Circuit temperature in\n" 7219ce80578SNathan Ciobanu " degrees Celsius\n" 722cc481650SNathan Ciobanu " -h, --help print this help message\n" 723cc481650SNathan Ciobanu " -v, --version print version information\n" 724dd778a5eSLen Brown "\n" 725dd778a5eSLen Brown "For more help, run \"man turbostat\"\n"); 726dd778a5eSLen Brown } 727dd778a5eSLen Brown 728812db3f7SLen Brown /* 729812db3f7SLen Brown * bic_lookup 730812db3f7SLen Brown * for all the strings in comma separate name_list, 731812db3f7SLen Brown * set the approprate bit in return value. 732812db3f7SLen Brown */ 733dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 734812db3f7SLen Brown { 735812db3f7SLen Brown int i; 736812db3f7SLen Brown unsigned long long retval = 0; 737812db3f7SLen Brown 738812db3f7SLen Brown while (name_list) { 739812db3f7SLen Brown char *comma; 740812db3f7SLen Brown 741812db3f7SLen Brown comma = strchr(name_list, ','); 742812db3f7SLen Brown 743812db3f7SLen Brown if (comma) 744812db3f7SLen Brown *comma = '\0'; 745812db3f7SLen Brown 7463f44a5c6SLen Brown if (!strcmp(name_list, "all")) 7473f44a5c6SLen Brown return ~0; 7483f44a5c6SLen Brown 749812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 750812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 751812db3f7SLen Brown retval |= (1ULL << i); 752812db3f7SLen Brown break; 753812db3f7SLen Brown } 754812db3f7SLen Brown } 755812db3f7SLen Brown if (i == MAX_BIC) { 756dd778a5eSLen Brown if (mode == SHOW_LIST) { 757812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 758812db3f7SLen Brown exit(-1); 759812db3f7SLen Brown } 760dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 761dd778a5eSLen Brown if (debug) 762dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 763dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 764dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 765dd778a5eSLen Brown MAX_DEFERRED, name_list); 766dd778a5eSLen Brown help(); 767dd778a5eSLen Brown exit(1); 768dd778a5eSLen Brown } 769dd778a5eSLen Brown } 770812db3f7SLen Brown 771812db3f7SLen Brown name_list = comma; 772812db3f7SLen Brown if (name_list) 773812db3f7SLen Brown name_list++; 774812db3f7SLen Brown 775812db3f7SLen Brown } 776812db3f7SLen Brown return retval; 777812db3f7SLen Brown } 778fc04cc67SLen Brown 779dd778a5eSLen Brown 780c8ade361SLen Brown void print_header(char *delim) 781103a8feaSLen Brown { 782388e9c81SLen Brown struct msr_counter *mp; 7836168c2e0SLen Brown int printed = 0; 784388e9c81SLen Brown 7853f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) 7863f44a5c6SLen Brown outp += sprintf(outp, "%susec", (printed++ ? delim : "")); 7873f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 7883f44a5c6SLen Brown outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); 789812db3f7SLen Brown if (DO_BIC(BIC_Package)) 7906168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 7916de68fe1SLen Brown if (DO_BIC(BIC_Die)) 7926de68fe1SLen Brown outp += sprintf(outp, "%sDie", (printed++ ? delim : "")); 79301235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 79401235041SPrarit Bhargava outp += sprintf(outp, "%sNode", (printed++ ? delim : "")); 795812db3f7SLen Brown if (DO_BIC(BIC_Core)) 7966168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 797812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 7986168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 7994c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 8004c2122d4SLen Brown outp += sprintf(outp, "%sAPIC", (printed++ ? delim : "")); 8014c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 8024c2122d4SLen Brown outp += sprintf(outp, "%sX2APIC", (printed++ ? delim : "")); 803812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 8046168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 805812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 8066168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 807812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 8086168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 809812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 8106168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 8111cc21f7bSLen Brown 8122af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 8132af4f9b8SLen Brown outp += sprintf(outp, "%sIPC", (printed++ ? delim : "")); 8142af4f9b8SLen Brown 8150de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 8160de6c0dfSLen Brown if (sums_need_wide_columns) 8176168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 8180de6c0dfSLen Brown else 8196168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 8200de6c0dfSLen Brown } 8210de6c0dfSLen Brown 822812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 8236168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 8241cc21f7bSLen Brown 825388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 826dd778a5eSLen Brown 827388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 828388e9c81SLen Brown if (mp->width == 64) 829dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 830388e9c81SLen Brown else 831dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 832388e9c81SLen Brown } else { 8330de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 834dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 8350de6c0dfSLen Brown else 836dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 837388e9c81SLen Brown } 838388e9c81SLen Brown } 839388e9c81SLen Brown 84041618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 8416168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 842562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) 8436168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 844812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 8456168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 846812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 8476168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 848678a3bd1SLen Brown 8490539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 8506168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 851678a3bd1SLen Brown 852812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 8536168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 854388e9c81SLen Brown 8559392bd98SCalvin Walton if (do_rapl && !rapl_joules) { 8569392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY)) 8579392bd98SCalvin Walton outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 8589392bd98SCalvin Walton } else if (do_rapl && rapl_joules) { 8599392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY)) 8609392bd98SCalvin Walton outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 8619392bd98SCalvin Walton } 8629392bd98SCalvin Walton 863388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 864388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 865388e9c81SLen Brown if (mp->width == 64) 866c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 867388e9c81SLen Brown else 868c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 869388e9c81SLen Brown } else { 8700de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 8710de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 8720de6c0dfSLen Brown else 873c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 874388e9c81SLen Brown } 875388e9c81SLen Brown } 876388e9c81SLen Brown 877812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 8786168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 879889facbeSLen Brown 880812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 8816168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 882fdf676e5SLen Brown 883812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 8846168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 88527d47356SLen Brown 886b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 887b4b91569SRafael Antognolli outp += sprintf(outp, "%sGFXAMHz", (printed++ ? delim : "")); 888b4b91569SRafael Antognolli 889a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 8906168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 891a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 8926168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 893a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 8946168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 895a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 8966168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 8970b2bb692SLen Brown 8980f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 8996168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 9000f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 9016168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 9020f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 9036168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 9040f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 9056168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 9060f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 9076168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 9080f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 9096168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 9100f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 9116168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 912be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 913be0e54c4SLen Brown outp += sprintf(outp, "%sCPU%%LPI", (printed++ ? delim : "")); 914be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 915be0e54c4SLen Brown outp += sprintf(outp, "%sSYS%%LPI", (printed++ ? delim : "")); 916103a8feaSLen Brown 9175c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 918812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 9196168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 9209392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 9216168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 922812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 9236168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 924812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 9256168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 926812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 9276168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 928812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 9296168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 930d7899447SLen Brown } else if (do_rapl && rapl_joules) { 931812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 9326168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 9339392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 9346168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 935812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 9366168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 937812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 9386168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 939812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 9406168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 941812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 9426168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 9435c56be9aSDirk Brandewie } 944388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 945388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 946388e9c81SLen Brown if (mp->width == 64) 947c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 948388e9c81SLen Brown else 949c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 950388e9c81SLen Brown } else { 9510de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9520de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 9530de6c0dfSLen Brown else 954c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 955388e9c81SLen Brown } 956388e9c81SLen Brown } 957388e9c81SLen Brown 958c98d5d94SLen Brown outp += sprintf(outp, "\n"); 959103a8feaSLen Brown } 960103a8feaSLen Brown 961c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 962c98d5d94SLen Brown struct pkg_data *p) 963103a8feaSLen Brown { 964388e9c81SLen Brown int i; 965388e9c81SLen Brown struct msr_counter *mp; 966388e9c81SLen Brown 9673b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 968c98d5d94SLen Brown 969c98d5d94SLen Brown if (t) { 9703b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 9713b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 9723b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 9733b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 9743b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 9753b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 9766886fee4SLen Brown 9772af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 9782af4f9b8SLen Brown outp += sprintf(outp, "IPC: %lld\n", t->instr_count); 9792af4f9b8SLen Brown 980812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 9810de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 982812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 983218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 984388e9c81SLen Brown 985388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 986388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 987388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 988388e9c81SLen Brown } 989103a8feaSLen Brown } 990103a8feaSLen Brown 991c98d5d94SLen Brown if (c) { 9923b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 9933b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 9943b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 9953b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 9963b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 9979392bd98SCalvin Walton outp += sprintf(outp, "Joules: %0X\n", c->core_energy); 998388e9c81SLen Brown 999388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1000388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 1001388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 1002388e9c81SLen Brown } 10030539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 1004c98d5d94SLen Brown } 1005103a8feaSLen Brown 1006c98d5d94SLen Brown if (p) { 10073b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 10080b2bb692SLen Brown 10090b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 10100b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 10110b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 10120b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 10130b2bb692SLen Brown 10143b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 10150f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 10163b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 10170f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 10183b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 10190f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 10203b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 10213b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 10223b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 10233b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 1024be0e54c4SLen Brown outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi); 1025be0e54c4SLen Brown outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi); 10267c2ccc50SChen Yu outp += sprintf(outp, "Joules PKG: %0llX\n", p->energy_pkg); 10277c2ccc50SChen Yu outp += sprintf(outp, "Joules COR: %0llX\n", p->energy_cores); 10287c2ccc50SChen Yu outp += sprintf(outp, "Joules GFX: %0llX\n", p->energy_gfx); 10297c2ccc50SChen Yu outp += sprintf(outp, "Joules RAM: %0llX\n", p->energy_dram); 10307c2ccc50SChen Yu outp += sprintf(outp, "Throttle PKG: %0llX\n", 10313b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 10327c2ccc50SChen Yu outp += sprintf(outp, "Throttle RAM: %0llX\n", 10333b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 10343b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 1035388e9c81SLen Brown 1036388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1037388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 1038388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 1039388e9c81SLen Brown } 1040c98d5d94SLen Brown } 10413b4d5c7fSAndy Shevchenko 10423b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 10433b4d5c7fSAndy Shevchenko 1044c98d5d94SLen Brown return 0; 1045103a8feaSLen Brown } 1046103a8feaSLen Brown 1047e23da037SLen Brown /* 1048e23da037SLen Brown * column formatting convention & formats 1049e23da037SLen Brown */ 1050c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 1051c98d5d94SLen Brown struct pkg_data *p) 1052103a8feaSLen Brown { 1053008d396eSLen Brown double interval_float, tsc; 1054fc04cc67SLen Brown char *fmt8; 1055388e9c81SLen Brown int i; 1056388e9c81SLen Brown struct msr_counter *mp; 10576168c2e0SLen Brown char *delim = "\t"; 10586168c2e0SLen Brown int printed = 0; 1059103a8feaSLen Brown 1060c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 1061c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1062c98d5d94SLen Brown return 0; 1063c98d5d94SLen Brown 1064c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 1065c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1066c98d5d94SLen Brown return 0; 1067c98d5d94SLen Brown 10681ef7d21aSLen Brown /*if not summary line and --cpu is used */ 10691ef7d21aSLen Brown if ((t != &average.threads) && 10701ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 10711ef7d21aSLen Brown return 0; 10721ef7d21aSLen Brown 10733f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) { 1074f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 1075f4fdf2b4SLen Brown struct timeval tv; 1076f4fdf2b4SLen Brown 1077f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 1078f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 1079f4fdf2b4SLen Brown } 1080f4fdf2b4SLen Brown 10813f44a5c6SLen Brown /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ 10823f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 10833f44a5c6SLen Brown outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); 10843f44a5c6SLen Brown 1085d4794f25SYazen Ghannam interval_float = t->tv_delta.tv_sec + t->tv_delta.tv_usec/1000000.0; 1086103a8feaSLen Brown 1087008d396eSLen Brown tsc = t->tsc * tsc_tweak; 1088008d396eSLen Brown 1089c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 1090c98d5d94SLen Brown if (t == &average.threads) { 1091812db3f7SLen Brown if (DO_BIC(BIC_Package)) 10926168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 10936de68fe1SLen Brown if (DO_BIC(BIC_Die)) 10946de68fe1SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 109501235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 109601235041SPrarit Bhargava outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1097812db3f7SLen Brown if (DO_BIC(BIC_Core)) 10986168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1099812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 11006168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 11014c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 11024c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 11034c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 11044c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1105103a8feaSLen Brown } else { 1106812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 1107c98d5d94SLen Brown if (p) 11086168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 1109c98d5d94SLen Brown else 11106168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1111c98d5d94SLen Brown } 11126de68fe1SLen Brown if (DO_BIC(BIC_Die)) { 11136de68fe1SLen Brown if (c) 11146de68fe1SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), cpus[t->cpu_id].die_id); 11156de68fe1SLen Brown else 11166de68fe1SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 11176de68fe1SLen Brown } 111801235041SPrarit Bhargava if (DO_BIC(BIC_Node)) { 111901235041SPrarit Bhargava if (t) 112001235041SPrarit Bhargava outp += sprintf(outp, "%s%d", 112101235041SPrarit Bhargava (printed++ ? delim : ""), 112201235041SPrarit Bhargava cpus[t->cpu_id].physical_node_id); 112301235041SPrarit Bhargava else 112401235041SPrarit Bhargava outp += sprintf(outp, "%s-", 112501235041SPrarit Bhargava (printed++ ? delim : "")); 112601235041SPrarit Bhargava } 1127812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 1128c98d5d94SLen Brown if (c) 11296168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 1130c98d5d94SLen Brown else 11316168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1132c98d5d94SLen Brown } 1133812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 11346168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 11354c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 11364c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->apic_id); 11374c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 11384c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->x2apic_id); 1139103a8feaSLen Brown } 1140fc04cc67SLen Brown 1141812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 11426168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1143fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 1144fc04cc67SLen Brown 1145812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 11466168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 1147103a8feaSLen Brown 1148812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 114921ed5574SLen Brown if (has_base_hz) 11506168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 115121ed5574SLen Brown else 11526168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1153008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 115421ed5574SLen Brown } 1155103a8feaSLen Brown 1156812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 11576168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 1158103a8feaSLen Brown 11592af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 11602af4f9b8SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 1.0 * t->instr_count / t->aperf); 11612af4f9b8SLen Brown 1162562a2d37SLen Brown /* IRQ */ 11630de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 11640de6c0dfSLen Brown if (sums_need_wide_columns) 11656168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 11660de6c0dfSLen Brown else 11676168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 11680de6c0dfSLen Brown } 1169562a2d37SLen Brown 11701cc21f7bSLen Brown /* SMI */ 1171812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 11726168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 11731cc21f7bSLen Brown 1174678a3bd1SLen Brown /* Added counters */ 1175678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1176678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 1177678a3bd1SLen Brown if (mp->width == 32) 11785f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); 1179678a3bd1SLen Brown else 11806168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 1181678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 11820de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 11836168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 11840de6c0dfSLen Brown else 11856168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 1186678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 118741618e63SLen Brown if (mp->type == COUNTER_USEC) 11886168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 118941618e63SLen Brown else 11906168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 1191678a3bd1SLen Brown } 1192678a3bd1SLen Brown } 1193678a3bd1SLen Brown 119441618e63SLen Brown /* C1 */ 119541618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 11966168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 119741618e63SLen Brown 119841618e63SLen Brown 1199c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 1200c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1201c98d5d94SLen Brown goto done; 1202c98d5d94SLen Brown 1203562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) 12046168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 1205812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 12066168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 1207812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 12086168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 1209c98d5d94SLen Brown 12100539ba11SLen Brown /* Mod%c6 */ 12110539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 12126168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 12130539ba11SLen Brown 1214812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 12156168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 1216889facbeSLen Brown 1217388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1218388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1219388e9c81SLen Brown if (mp->width == 32) 12205f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); 1221388e9c81SLen Brown else 12226168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 1223388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 12240de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 12256168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 12260de6c0dfSLen Brown else 12276168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 1228388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 12296168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 1230388e9c81SLen Brown } 1231388e9c81SLen Brown } 1232388e9c81SLen Brown 12339392bd98SCalvin Walton fmt8 = "%s%.2f"; 12349392bd98SCalvin Walton 12359392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY)) 12369392bd98SCalvin Walton outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units / interval_float); 12379392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY)) 12389392bd98SCalvin Walton outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units); 12399392bd98SCalvin Walton 1240c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 1241c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1242c98d5d94SLen Brown goto done; 1243c98d5d94SLen Brown 12440b2bb692SLen Brown /* PkgTmp */ 1245812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 12466168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 1247889facbeSLen Brown 1248fdf676e5SLen Brown /* GFXrc6 */ 1249812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 1250ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 12516168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 12529185e988SLen Brown } else { 12536168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 12549185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 12559185e988SLen Brown } 12569185e988SLen Brown } 1257fdf676e5SLen Brown 125827d47356SLen Brown /* GFXMHz */ 1259812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 12606168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 126127d47356SLen Brown 1262b4b91569SRafael Antognolli /* GFXACTMHz */ 1263b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 1264b4b91569SRafael Antognolli outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_act_mhz); 1265b4b91569SRafael Antognolli 12660b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 1267a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 12686168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 1269a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 12706168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 1271a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 12726168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 1273a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 12746168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 12750b2bb692SLen Brown 12760f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 12776168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 12780f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 12796168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 12800f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 12816168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 12820f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 12836168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 12840f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 12856168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 12860f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 12876168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 12880f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 12896168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 1290889facbeSLen Brown 1291be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1292be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float); 1293be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1294be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float); 1295be0e54c4SLen Brown 1296812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 12976168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 12989392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 12996168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 1300812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 13016168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 1302812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 13036168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 1304812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 13056168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 13069392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 13076168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 1308812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 13096168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 1310812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 13116168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 1312812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 13136168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 1314812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 13156168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 1316812db3f7SLen Brown 1317388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1318388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1319388e9c81SLen Brown if (mp->width == 32) 13205f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); 1321388e9c81SLen Brown else 13226168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 1323388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 13240de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 13256168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 13260de6c0dfSLen Brown else 13276168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1328388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 13296168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 1330388e9c81SLen Brown } 1331388e9c81SLen Brown } 1332388e9c81SLen Brown 1333c98d5d94SLen Brown done: 133494d6ab4bSLen Brown if (*(outp - 1) != '\n') 1335c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1336c98d5d94SLen Brown 1337c98d5d94SLen Brown return 0; 1338103a8feaSLen Brown } 1339103a8feaSLen Brown 1340b7d8c148SLen Brown void flush_output_stdout(void) 1341103a8feaSLen Brown { 1342b7d8c148SLen Brown FILE *filep; 1343b7d8c148SLen Brown 1344b7d8c148SLen Brown if (outf == stderr) 1345b7d8c148SLen Brown filep = stdout; 1346b7d8c148SLen Brown else 1347b7d8c148SLen Brown filep = outf; 1348b7d8c148SLen Brown 1349b7d8c148SLen Brown fputs(output_buffer, filep); 1350b7d8c148SLen Brown fflush(filep); 1351b7d8c148SLen Brown 1352c98d5d94SLen Brown outp = output_buffer; 1353c98d5d94SLen Brown } 1354b7d8c148SLen Brown void flush_output_stderr(void) 1355c98d5d94SLen Brown { 1356b7d8c148SLen Brown fputs(output_buffer, outf); 1357b7d8c148SLen Brown fflush(outf); 1358c98d5d94SLen Brown outp = output_buffer; 1359c98d5d94SLen Brown } 1360c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1361c98d5d94SLen Brown { 1362e23da037SLen Brown static int printed; 1363103a8feaSLen Brown 1364e23da037SLen Brown if (!printed || !summary_only) 1365c8ade361SLen Brown print_header("\t"); 1366103a8feaSLen Brown 13679d83601aSLen Brown format_counters(&average.threads, &average.cores, &average.packages); 1368103a8feaSLen Brown 1369e23da037SLen Brown printed = 1; 1370e23da037SLen Brown 1371e23da037SLen Brown if (summary_only) 1372e23da037SLen Brown return; 1373e23da037SLen Brown 1374c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1375103a8feaSLen Brown } 1376103a8feaSLen Brown 1377889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 13787c2ccc50SChen Yu old = ((((unsigned long long)new << 32) - ((unsigned long long)old << 32)) >> 32); 1379889facbeSLen Brown 1380ba3dec99SLen Brown int 1381c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 1382103a8feaSLen Brown { 1383388e9c81SLen Brown int i; 1384388e9c81SLen Brown struct msr_counter *mp; 13850b2bb692SLen Brown 1386a99d8730SLen Brown 1387a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 13880b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1389a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 13900b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1391a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 13920b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1393a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 13940b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1395a99d8730SLen Brown 1396c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 13970f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1398c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 13990f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1400c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 14010f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1402c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1403ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1404ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1405ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1406be0e54c4SLen Brown old->cpu_lpi = new->cpu_lpi - old->cpu_lpi; 1407be0e54c4SLen Brown old->sys_lpi = new->sys_lpi - old->sys_lpi; 1408889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1409889facbeSLen Brown 14109185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 14119185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 14129185e988SLen Brown old->gfx_rc6_ms = -1; 14139185e988SLen Brown else 1414fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 14159185e988SLen Brown 141627d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 1417b4b91569SRafael Antognolli old->gfx_act_mhz = new->gfx_act_mhz; 141827d47356SLen Brown 141987e15da9SChen Yu old->energy_pkg = new->energy_pkg - old->energy_pkg; 142087e15da9SChen Yu old->energy_cores = new->energy_cores - old->energy_cores; 142187e15da9SChen Yu old->energy_gfx = new->energy_gfx - old->energy_gfx; 142287e15da9SChen Yu old->energy_dram = new->energy_dram - old->energy_dram; 142387e15da9SChen Yu old->rapl_pkg_perf_status = new->rapl_pkg_perf_status - old->rapl_pkg_perf_status; 142487e15da9SChen Yu old->rapl_dram_perf_status = new->rapl_dram_perf_status - old->rapl_dram_perf_status; 1425ba3dec99SLen Brown 1426388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1427388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1428388e9c81SLen Brown old->counter[i] = new->counter[i]; 1429388e9c81SLen Brown else 1430388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1431388e9c81SLen Brown } 1432388e9c81SLen Brown 1433ba3dec99SLen Brown return 0; 1434103a8feaSLen Brown } 1435103a8feaSLen Brown 1436c98d5d94SLen Brown void 1437c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1438c98d5d94SLen Brown { 1439388e9c81SLen Brown int i; 1440388e9c81SLen Brown struct msr_counter *mp; 1441388e9c81SLen Brown 1442c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1443c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1444c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1445889facbeSLen Brown old->core_temp_c = new->core_temp_c; 14460539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1447388e9c81SLen Brown 14489392bd98SCalvin Walton DELTA_WRAP32(new->core_energy, old->core_energy); 14499392bd98SCalvin Walton 1450388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1451388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1452388e9c81SLen Brown old->counter[i] = new->counter[i]; 1453388e9c81SLen Brown else 1454388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1455388e9c81SLen Brown } 1456103a8feaSLen Brown } 1457c98d5d94SLen Brown 14581e9042b9SSrinivas Pandruvada int soft_c1_residency_display(int bic) 14591e9042b9SSrinivas Pandruvada { 14601e9042b9SSrinivas Pandruvada if (!DO_BIC(BIC_CPU_c1) || use_c1_residency_msr) 14611e9042b9SSrinivas Pandruvada return 0; 14621e9042b9SSrinivas Pandruvada 14631e9042b9SSrinivas Pandruvada return DO_BIC_READ(bic); 14641e9042b9SSrinivas Pandruvada } 14651e9042b9SSrinivas Pandruvada 1466c3ae331dSLen Brown /* 1467c3ae331dSLen Brown * old = new - old 1468c3ae331dSLen Brown */ 1469ba3dec99SLen Brown int 1470c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1471c98d5d94SLen Brown struct core_data *core_delta) 1472c98d5d94SLen Brown { 1473388e9c81SLen Brown int i; 1474388e9c81SLen Brown struct msr_counter *mp; 1475388e9c81SLen Brown 14764c2122d4SLen Brown /* we run cpuid just the 1st time, copy the results */ 14774c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 14784c2122d4SLen Brown new->apic_id = old->apic_id; 14794c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 14804c2122d4SLen Brown new->x2apic_id = old->x2apic_id; 14814c2122d4SLen Brown 14823f44a5c6SLen Brown /* 14833f44a5c6SLen Brown * the timestamps from start of measurement interval are in "old" 14843f44a5c6SLen Brown * the timestamp from end of measurement interval are in "new" 14853f44a5c6SLen Brown * over-write old w/ new so we can print end of interval values 14863f44a5c6SLen Brown */ 14873f44a5c6SLen Brown 1488d4794f25SYazen Ghannam timersub(&new->tv_begin, &old->tv_begin, &old->tv_delta); 14893f44a5c6SLen Brown old->tv_begin = new->tv_begin; 14903f44a5c6SLen Brown old->tv_end = new->tv_end; 14913f44a5c6SLen Brown 1492c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1493c98d5d94SLen Brown 1494103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1495b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1496b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1497b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1498b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1499103a8feaSLen Brown 1500c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1501c98d5d94SLen Brown 15021e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) || 15031e9042b9SSrinivas Pandruvada soft_c1_residency_display(BIC_Avg_MHz)) { 1504c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1505c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1506c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1507c98d5d94SLen Brown } else { 1508ba3dec99SLen Brown return -1; 1509103a8feaSLen Brown } 1510a729617cSLen Brown } 1511103a8feaSLen Brown 1512c98d5d94SLen Brown 1513144b44b1SLen Brown if (use_c1_residency_msr) { 1514144b44b1SLen Brown /* 1515144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1516144b44b1SLen Brown * which should be more accurate than the derivation below. 1517144b44b1SLen Brown */ 1518144b44b1SLen Brown } else { 1519103a8feaSLen Brown /* 1520c3ae331dSLen Brown * As counter collection is not atomic, 1521c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1522103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1523103a8feaSLen Brown */ 152495149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1525c98d5d94SLen Brown old->c1 = 0; 1526c98d5d94SLen Brown else { 1527c98d5d94SLen Brown /* normal case, derive c1 */ 1528008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1529c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1530c98d5d94SLen Brown } 1531144b44b1SLen Brown } 1532c3ae331dSLen Brown 1533c98d5d94SLen Brown if (old->mperf == 0) { 1534b7d8c148SLen Brown if (debug > 1) 1535b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1536c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1537c98d5d94SLen Brown } 1538103a8feaSLen Brown 15392af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 15402af4f9b8SLen Brown old->instr_count = new->instr_count - old->instr_count; 15412af4f9b8SLen Brown 1542812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1543562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1544562a2d37SLen Brown 1545812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 15461ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1547ba3dec99SLen Brown 1548388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1549388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1550388e9c81SLen Brown old->counter[i] = new->counter[i]; 1551388e9c81SLen Brown else 1552388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1553388e9c81SLen Brown } 1554ba3dec99SLen Brown return 0; 1555103a8feaSLen Brown } 1556c98d5d94SLen Brown 1557c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1558c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1559c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1560c98d5d94SLen Brown { 1561ba3dec99SLen Brown int retval = 0; 1562ba3dec99SLen Brown 1563c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1564c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1565c98d5d94SLen Brown delta_core(c, c2); 1566c98d5d94SLen Brown 1567c98d5d94SLen Brown /* always calculate thread delta */ 1568ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1569ba3dec99SLen Brown if (retval) 1570ba3dec99SLen Brown return retval; 1571c98d5d94SLen Brown 1572c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1573c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1574ba3dec99SLen Brown retval = delta_package(p, p2); 1575c98d5d94SLen Brown 1576ba3dec99SLen Brown return retval; 1577103a8feaSLen Brown } 1578103a8feaSLen Brown 1579c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1580103a8feaSLen Brown { 1581388e9c81SLen Brown int i; 1582388e9c81SLen Brown struct msr_counter *mp; 1583388e9c81SLen Brown 15843f44a5c6SLen Brown t->tv_begin.tv_sec = 0; 15853f44a5c6SLen Brown t->tv_begin.tv_usec = 0; 15863f44a5c6SLen Brown t->tv_end.tv_sec = 0; 15873f44a5c6SLen Brown t->tv_end.tv_usec = 0; 1588d4794f25SYazen Ghannam t->tv_delta.tv_sec = 0; 1589d4794f25SYazen Ghannam t->tv_delta.tv_usec = 0; 15903f44a5c6SLen Brown 1591c98d5d94SLen Brown t->tsc = 0; 1592c98d5d94SLen Brown t->aperf = 0; 1593c98d5d94SLen Brown t->mperf = 0; 1594c98d5d94SLen Brown t->c1 = 0; 1595103a8feaSLen Brown 15962af4f9b8SLen Brown t->instr_count = 0; 15972af4f9b8SLen Brown 1598562a2d37SLen Brown t->irq_count = 0; 1599562a2d37SLen Brown t->smi_count = 0; 1600562a2d37SLen Brown 1601c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1602c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1603c98d5d94SLen Brown 1604c98d5d94SLen Brown c->c3 = 0; 1605c98d5d94SLen Brown c->c6 = 0; 1606c98d5d94SLen Brown c->c7 = 0; 16070539ba11SLen Brown c->mc6_us = 0; 1608889facbeSLen Brown c->core_temp_c = 0; 16099392bd98SCalvin Walton c->core_energy = 0; 1610c98d5d94SLen Brown 16110b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 16120b2bb692SLen Brown p->pkg_any_core_c0 = 0; 16130b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 16140b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 16150b2bb692SLen Brown 1616c98d5d94SLen Brown p->pc2 = 0; 16170f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1618c98d5d94SLen Brown p->pc3 = 0; 16190f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1620c98d5d94SLen Brown p->pc6 = 0; 16210f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1622c98d5d94SLen Brown p->pc7 = 0; 1623ca58710fSKristen Carlson Accardi p->pc8 = 0; 1624ca58710fSKristen Carlson Accardi p->pc9 = 0; 1625ca58710fSKristen Carlson Accardi p->pc10 = 0; 1626be0e54c4SLen Brown p->cpu_lpi = 0; 1627be0e54c4SLen Brown p->sys_lpi = 0; 1628889facbeSLen Brown 1629889facbeSLen Brown p->energy_pkg = 0; 1630889facbeSLen Brown p->energy_dram = 0; 1631889facbeSLen Brown p->energy_cores = 0; 1632889facbeSLen Brown p->energy_gfx = 0; 1633889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1634889facbeSLen Brown p->rapl_dram_perf_status = 0; 1635889facbeSLen Brown p->pkg_temp_c = 0; 163627d47356SLen Brown 1637fdf676e5SLen Brown p->gfx_rc6_ms = 0; 163827d47356SLen Brown p->gfx_mhz = 0; 1639b4b91569SRafael Antognolli p->gfx_act_mhz = 0; 1640388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1641388e9c81SLen Brown t->counter[i] = 0; 1642388e9c81SLen Brown 1643388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1644388e9c81SLen Brown c->counter[i] = 0; 1645388e9c81SLen Brown 1646388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1647388e9c81SLen Brown p->counter[i] = 0; 1648103a8feaSLen Brown } 1649c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1650c98d5d94SLen Brown struct pkg_data *p) 1651103a8feaSLen Brown { 1652388e9c81SLen Brown int i; 1653388e9c81SLen Brown struct msr_counter *mp; 1654388e9c81SLen Brown 16554c2122d4SLen Brown /* copy un-changing apic_id's */ 16564c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 16574c2122d4SLen Brown average.threads.apic_id = t->apic_id; 16584c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 16594c2122d4SLen Brown average.threads.x2apic_id = t->x2apic_id; 16604c2122d4SLen Brown 16613f44a5c6SLen Brown /* remember first tv_begin */ 16623f44a5c6SLen Brown if (average.threads.tv_begin.tv_sec == 0) 16633f44a5c6SLen Brown average.threads.tv_begin = t->tv_begin; 16643f44a5c6SLen Brown 16653f44a5c6SLen Brown /* remember last tv_end */ 16663f44a5c6SLen Brown average.threads.tv_end = t->tv_end; 16673f44a5c6SLen Brown 1668c98d5d94SLen Brown average.threads.tsc += t->tsc; 1669c98d5d94SLen Brown average.threads.aperf += t->aperf; 1670c98d5d94SLen Brown average.threads.mperf += t->mperf; 1671c98d5d94SLen Brown average.threads.c1 += t->c1; 167215aaa346SLen Brown 16732af4f9b8SLen Brown average.threads.instr_count += t->instr_count; 16742af4f9b8SLen Brown 1675562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1676562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1677562a2d37SLen Brown 1678388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1679388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1680388e9c81SLen Brown continue; 1681388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1682388e9c81SLen Brown } 1683388e9c81SLen Brown 1684c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1685c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1686c98d5d94SLen Brown return 0; 1687c98d5d94SLen Brown 1688c98d5d94SLen Brown average.cores.c3 += c->c3; 1689c98d5d94SLen Brown average.cores.c6 += c->c6; 1690c98d5d94SLen Brown average.cores.c7 += c->c7; 16910539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1692c98d5d94SLen Brown 1693889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1694889facbeSLen Brown 16959392bd98SCalvin Walton average.cores.core_energy += c->core_energy; 16969392bd98SCalvin Walton 1697388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1698388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1699388e9c81SLen Brown continue; 1700388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1701388e9c81SLen Brown } 1702388e9c81SLen Brown 1703c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1704c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1705c98d5d94SLen Brown return 0; 1706c98d5d94SLen Brown 1707a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 17080b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1709a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 17100b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1711a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 17120b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1713a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 17140b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 17150b2bb692SLen Brown 1716c98d5d94SLen Brown average.packages.pc2 += p->pc2; 17170f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1718c98d5d94SLen Brown average.packages.pc3 += p->pc3; 17190f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1720c98d5d94SLen Brown average.packages.pc6 += p->pc6; 17210f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1722c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1723ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1724ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1725ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1726c98d5d94SLen Brown 1727be0e54c4SLen Brown average.packages.cpu_lpi = p->cpu_lpi; 1728be0e54c4SLen Brown average.packages.sys_lpi = p->sys_lpi; 1729be0e54c4SLen Brown 1730889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1731889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1732889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1733889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1734889facbeSLen Brown 1735fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 173627d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 1737b4b91569SRafael Antognolli average.packages.gfx_act_mhz = p->gfx_act_mhz; 173827d47356SLen Brown 1739889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1740889facbeSLen Brown 1741889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1742889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1743388e9c81SLen Brown 1744388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1745388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1746388e9c81SLen Brown continue; 1747388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1748388e9c81SLen Brown } 1749c98d5d94SLen Brown return 0; 1750c98d5d94SLen Brown } 1751c98d5d94SLen Brown /* 1752c98d5d94SLen Brown * sum the counters for all cpus in the system 1753c98d5d94SLen Brown * compute the weighted average 1754c98d5d94SLen Brown */ 1755c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1756c98d5d94SLen Brown struct pkg_data *p) 1757c98d5d94SLen Brown { 1758388e9c81SLen Brown int i; 1759388e9c81SLen Brown struct msr_counter *mp; 1760388e9c81SLen Brown 1761c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1762c98d5d94SLen Brown 1763c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1764c98d5d94SLen Brown 1765d4794f25SYazen Ghannam /* Use the global time delta for the average. */ 1766d4794f25SYazen Ghannam average.threads.tv_delta = tv_delta; 1767d4794f25SYazen Ghannam 1768c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1769c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1770c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 17712af4f9b8SLen Brown average.threads.instr_count /= topo.num_cpus; 1772c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1773c98d5d94SLen Brown 17740de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 17750de6c0dfSLen Brown sums_need_wide_columns = 1; 17760de6c0dfSLen Brown 1777c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1778c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1779c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 17800539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1781c98d5d94SLen Brown 1782a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 17830b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1784a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 17850b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1786a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 17870b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1788a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 17890b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 17900b2bb692SLen Brown 1791c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 17920f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1793c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 17940f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1795c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 17960f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1797c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1798ca58710fSKristen Carlson Accardi 1799ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1800ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1801ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1802388e9c81SLen Brown 1803388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1804388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1805388e9c81SLen Brown continue; 18060de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 18070de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 18080de6c0dfSLen Brown sums_need_wide_columns = 1; 180941618e63SLen Brown continue; 18100de6c0dfSLen Brown } 1811388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1812388e9c81SLen Brown } 1813388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1814388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1815388e9c81SLen Brown continue; 18160de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 18170de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 18180de6c0dfSLen Brown sums_need_wide_columns = 1; 18190de6c0dfSLen Brown } 1820388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1821388e9c81SLen Brown } 1822388e9c81SLen Brown for (i = 0, mp = sys.pp; 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.packages.counter[i] > 9999999) 18270de6c0dfSLen Brown sums_need_wide_columns = 1; 18280de6c0dfSLen Brown } 1829388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1830388e9c81SLen Brown } 1831c98d5d94SLen Brown } 1832c98d5d94SLen Brown 1833c98d5d94SLen Brown static unsigned long long rdtsc(void) 1834c98d5d94SLen Brown { 1835c98d5d94SLen Brown unsigned int low, high; 1836c98d5d94SLen Brown 1837c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1838c98d5d94SLen Brown 1839c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1840c98d5d94SLen Brown } 1841c98d5d94SLen Brown 1842c98d5d94SLen Brown /* 1843495c7654SLen Brown * Open a file, and exit on failure 1844495c7654SLen Brown */ 1845495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1846495c7654SLen Brown { 1847495c7654SLen Brown FILE *filep = fopen(path, mode); 1848495c7654SLen Brown 1849495c7654SLen Brown if (!filep) 1850495c7654SLen Brown err(1, "%s: open failed", path); 1851495c7654SLen Brown return filep; 1852495c7654SLen Brown } 1853495c7654SLen Brown /* 1854495c7654SLen Brown * snapshot_sysfs_counter() 1855495c7654SLen Brown * 1856495c7654SLen Brown * return snapshot of given counter 1857495c7654SLen Brown */ 1858495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1859495c7654SLen Brown { 1860495c7654SLen Brown FILE *fp; 1861495c7654SLen Brown int retval; 1862495c7654SLen Brown unsigned long long counter; 1863495c7654SLen Brown 1864495c7654SLen Brown fp = fopen_or_die(path, "r"); 1865495c7654SLen Brown 1866495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1867495c7654SLen Brown if (retval != 1) 1868495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1869495c7654SLen Brown 1870495c7654SLen Brown fclose(fp); 1871495c7654SLen Brown 1872495c7654SLen Brown return counter; 1873495c7654SLen Brown } 1874495c7654SLen Brown 1875495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1876495c7654SLen Brown { 1877495c7654SLen Brown if (mp->msr_num != 0) { 1878495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1879495c7654SLen Brown return -1; 1880495c7654SLen Brown } else { 188146c27978SLen Brown char path[128 + PATH_BYTES]; 188241618e63SLen Brown 188341618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 188441618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 188541618e63SLen Brown cpu, mp->path); 188641618e63SLen Brown 188741618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 188841618e63SLen Brown } else { 1889495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1890495c7654SLen Brown } 189141618e63SLen Brown } 1892495c7654SLen Brown 1893495c7654SLen Brown return 0; 1894495c7654SLen Brown } 1895495c7654SLen Brown 18966d6501d9SBorislav Petkov int get_epb(int cpu) 18976d6501d9SBorislav Petkov { 18986d6501d9SBorislav Petkov char path[128 + PATH_BYTES]; 18997f1b11baSBorislav Petkov unsigned long long msr; 19006d6501d9SBorislav Petkov int ret, epb = -1; 19016d6501d9SBorislav Petkov FILE *fp; 19026d6501d9SBorislav Petkov 19036d6501d9SBorislav Petkov sprintf(path, "/sys/devices/system/cpu/cpu%d/power/energy_perf_bias", cpu); 19046d6501d9SBorislav Petkov 19057f1b11baSBorislav Petkov fp = fopen(path, "r"); 19067f1b11baSBorislav Petkov if (!fp) 19077f1b11baSBorislav Petkov goto msr_fallback; 19086d6501d9SBorislav Petkov 19096d6501d9SBorislav Petkov ret = fscanf(fp, "%d", &epb); 19106d6501d9SBorislav Petkov if (ret != 1) 19116d6501d9SBorislav Petkov err(1, "%s(%s)", __func__, path); 19126d6501d9SBorislav Petkov 19136d6501d9SBorislav Petkov fclose(fp); 19146d6501d9SBorislav Petkov 19156d6501d9SBorislav Petkov return epb; 19167f1b11baSBorislav Petkov 19177f1b11baSBorislav Petkov msr_fallback: 19187f1b11baSBorislav Petkov get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr); 19197f1b11baSBorislav Petkov 19207f1b11baSBorislav Petkov return msr & 0xf; 19216d6501d9SBorislav Petkov } 19226d6501d9SBorislav Petkov 19234c2122d4SLen Brown void get_apic_id(struct thread_data *t) 19244c2122d4SLen Brown { 192534041551SLen Brown unsigned int eax, ebx, ecx, edx; 192634041551SLen Brown 192734041551SLen Brown if (DO_BIC(BIC_APIC)) { 192834041551SLen Brown eax = ebx = ecx = edx = 0; 192934041551SLen Brown __cpuid(1, eax, ebx, ecx, edx); 193034041551SLen Brown 193134041551SLen Brown t->apic_id = (ebx >> 24) & 0xff; 193234041551SLen Brown } 193334041551SLen Brown 193434041551SLen Brown if (!DO_BIC(BIC_X2APIC)) 193534041551SLen Brown return; 193634041551SLen Brown 1937c1c10cc7SPu Wen if (authentic_amd || hygon_genuine) { 193834041551SLen Brown unsigned int topology_extensions; 193934041551SLen Brown 194034041551SLen Brown if (max_extended_level < 0x8000001e) 194134041551SLen Brown return; 19424c2122d4SLen Brown 19434c2122d4SLen Brown eax = ebx = ecx = edx = 0; 194434041551SLen Brown __cpuid(0x80000001, eax, ebx, ecx, edx); 194534041551SLen Brown topology_extensions = ecx & (1 << 22); 194634041551SLen Brown 194734041551SLen Brown if (topology_extensions == 0) 194834041551SLen Brown return; 194934041551SLen Brown 195034041551SLen Brown eax = ebx = ecx = edx = 0; 195134041551SLen Brown __cpuid(0x8000001e, eax, ebx, ecx, edx); 195234041551SLen Brown 195334041551SLen Brown t->x2apic_id = eax; 195434041551SLen Brown return; 195534041551SLen Brown } 19564c2122d4SLen Brown 19574c2122d4SLen Brown if (!genuine_intel) 19584c2122d4SLen Brown return; 19594c2122d4SLen Brown 19604c2122d4SLen Brown if (max_level < 0xb) 19614c2122d4SLen Brown return; 19624c2122d4SLen Brown 19634c2122d4SLen Brown ecx = 0; 19644c2122d4SLen Brown __cpuid(0xb, eax, ebx, ecx, edx); 19654c2122d4SLen Brown t->x2apic_id = edx; 19664c2122d4SLen Brown 196734041551SLen Brown if (debug && (t->apic_id != (t->x2apic_id & 0xff))) 196834041551SLen Brown fprintf(outf, "cpu%d: BIOS BUG: apic 0x%x x2apic 0x%x\n", 196934041551SLen Brown t->cpu_id, t->apic_id, t->x2apic_id); 19704c2122d4SLen Brown } 19714c2122d4SLen Brown 1972495c7654SLen Brown /* 1973c98d5d94SLen Brown * get_counters(...) 1974c98d5d94SLen Brown * migrate to cpu 1975c98d5d94SLen Brown * acquire and record local counters for that cpu 1976c98d5d94SLen Brown */ 1977c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1978c98d5d94SLen Brown { 1979c98d5d94SLen Brown int cpu = t->cpu_id; 1980889facbeSLen Brown unsigned long long msr; 19810102b067SLen Brown int aperf_mperf_retry_count = 0; 1982388e9c81SLen Brown struct msr_counter *mp; 1983388e9c81SLen Brown int i; 1984c98d5d94SLen Brown 1985e52966c0SLen Brown if (cpu_migrate(cpu)) { 19863d7772eaSLen Brown fprintf(outf, "get_counters: Could not migrate to CPU %d\n", cpu); 198715aaa346SLen Brown return -1; 1988e52966c0SLen Brown } 198915aaa346SLen Brown 1990d4794f25SYazen Ghannam gettimeofday(&t->tv_begin, (struct timezone *)NULL); 1991d4794f25SYazen Ghannam 19924c2122d4SLen Brown if (first_counter_read) 19934c2122d4SLen Brown get_apic_id(t); 19940102b067SLen Brown retry: 1995c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 199615aaa346SLen Brown 19971e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) || 19981e9042b9SSrinivas Pandruvada soft_c1_residency_display(BIC_Avg_MHz)) { 19990102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 20000102b067SLen Brown 20010102b067SLen Brown /* 20020102b067SLen Brown * The TSC, APERF and MPERF must be read together for 20030102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 20040102b067SLen Brown * 20050102b067SLen Brown * Unfortunately, APERF and MPERF are read by 20060102b067SLen Brown * individual system call, so delays may occur 20070102b067SLen Brown * between them. If the time to read them 20080102b067SLen Brown * varies by a large amount, we re-read them. 20090102b067SLen Brown */ 20100102b067SLen Brown 20110102b067SLen Brown /* 20120102b067SLen Brown * This initial dummy APERF read has been seen to 20130102b067SLen Brown * reduce jitter in the subsequent reads. 20140102b067SLen Brown */ 20150102b067SLen Brown 20169c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 2017c98d5d94SLen Brown return -3; 20180102b067SLen Brown 20190102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 20200102b067SLen Brown 20210102b067SLen Brown tsc_before = t->tsc; 20220102b067SLen Brown 20230102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 20240102b067SLen Brown return -3; 20250102b067SLen Brown 20260102b067SLen Brown tsc_between = rdtsc(); 20270102b067SLen Brown 20289c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 2029c98d5d94SLen Brown return -4; 20300102b067SLen Brown 20310102b067SLen Brown tsc_after = rdtsc(); 20320102b067SLen Brown 20330102b067SLen Brown aperf_time = tsc_between - tsc_before; 20340102b067SLen Brown mperf_time = tsc_after - tsc_between; 20350102b067SLen Brown 20360102b067SLen Brown /* 20370102b067SLen Brown * If the system call latency to read APERF and MPERF 20380102b067SLen Brown * differ by more than 2x, then try again. 20390102b067SLen Brown */ 20400102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 20410102b067SLen Brown aperf_mperf_retry_count++; 20420102b067SLen Brown if (aperf_mperf_retry_count < 5) 20430102b067SLen Brown goto retry; 20440102b067SLen Brown else 20450102b067SLen Brown warnx("cpu%d jitter %lld %lld", 20460102b067SLen Brown cpu, aperf_time, mperf_time); 20470102b067SLen Brown } 20480102b067SLen Brown aperf_mperf_retry_count = 0; 20490102b067SLen Brown 2050b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 2051b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 205288c3281fSLen Brown } 205388c3281fSLen Brown 20542af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 20552af4f9b8SLen Brown if (read(get_instr_count_fd(cpu), &t->instr_count, sizeof(long long)) != sizeof(long long)) 20562af4f9b8SLen Brown return -4; 20572af4f9b8SLen Brown 2058812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 2059562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 2060812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 20611ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 20621ed51011SLen Brown return -5; 20631ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 20641ed51011SLen Brown } 20650539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 2066144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 2067144b44b1SLen Brown return -6; 2068144b44b1SLen Brown } 2069144b44b1SLen Brown 2070388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 2071495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 2072388e9c81SLen Brown return -10; 2073388e9c81SLen Brown } 2074388e9c81SLen Brown 2075c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 2076c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 2077f4fdf2b4SLen Brown goto done; 2078c98d5d94SLen Brown 20791e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) || soft_c1_residency_display(BIC_CPU_c3)) { 2080c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 2081c98d5d94SLen Brown return -6; 2082144b44b1SLen Brown } 2083144b44b1SLen Brown 20841e9042b9SSrinivas Pandruvada if ((DO_BIC(BIC_CPU_c6) || soft_c1_residency_display(BIC_CPU_c6)) && !do_knl_cstates) { 2085c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 2086c98d5d94SLen Brown return -7; 20871e9042b9SSrinivas Pandruvada } else if (do_knl_cstates || soft_c1_residency_display(BIC_CPU_c6)) { 2088fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 2089fb5d4327SDasaratharaman Chandramouli return -7; 2090103a8feaSLen Brown } 209115aaa346SLen Brown 20921e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c7) || soft_c1_residency_display(BIC_CPU_c7)) 2093c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 2094c98d5d94SLen Brown return -8; 2095c98d5d94SLen Brown 20960539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 20970539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 20980539ba11SLen Brown return -8; 20990539ba11SLen Brown 2100812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 2101889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 2102889facbeSLen Brown return -9; 2103889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 2104889facbeSLen Brown } 2105889facbeSLen Brown 21069392bd98SCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 21079392bd98SCalvin Walton if (get_msr(cpu, MSR_CORE_ENERGY_STAT, &msr)) 21089392bd98SCalvin Walton return -14; 21099392bd98SCalvin Walton c->core_energy = msr & 0xFFFFFFFF; 21109392bd98SCalvin Walton } 21119392bd98SCalvin Walton 2112388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 2113495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 2114388e9c81SLen Brown return -10; 2115388e9c81SLen Brown } 2116889facbeSLen Brown 2117c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 2118c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 2119f4fdf2b4SLen Brown goto done; 212015aaa346SLen Brown 2121a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 21220b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 21230b2bb692SLen Brown return -10; 2124a99d8730SLen Brown } 2125a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 21260b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 21270b2bb692SLen Brown return -11; 2128a99d8730SLen Brown } 2129a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 21300b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 21310b2bb692SLen Brown return -12; 2132a99d8730SLen Brown } 2133a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 21340b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 21350b2bb692SLen Brown return -13; 21360b2bb692SLen Brown } 21370f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 2138c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 2139c98d5d94SLen Brown return -9; 21400f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 21410539ba11SLen Brown if (do_slm_cstates) { 21420539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 21430539ba11SLen Brown return -10; 21440539ba11SLen Brown } else { 2145c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 2146c98d5d94SLen Brown return -10; 21470539ba11SLen Brown } 21480539ba11SLen Brown } 21490539ba11SLen Brown 21500f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 2151c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 2152c98d5d94SLen Brown return -11; 21530f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 2154c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 2155c98d5d94SLen Brown return -12; 21560f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 2157ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 2158ca58710fSKristen Carlson Accardi return -13; 21590f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 2160ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 2161ca58710fSKristen Carlson Accardi return -13; 21620f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 2163ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 2164ca58710fSKristen Carlson Accardi return -13; 21650f47c08dSLen Brown 2166be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 2167be0e54c4SLen Brown p->cpu_lpi = cpuidle_cur_cpu_lpi_us; 2168be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 2169be0e54c4SLen Brown p->sys_lpi = cpuidle_cur_sys_lpi_us; 2170be0e54c4SLen Brown 2171889facbeSLen Brown if (do_rapl & RAPL_PKG) { 21729972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 2173889facbeSLen Brown return -13; 21749972d5d8SChen Yu p->energy_pkg = msr; 2175889facbeSLen Brown } 21769148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 21779972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 2178889facbeSLen Brown return -14; 21799972d5d8SChen Yu p->energy_cores = msr; 2180889facbeSLen Brown } 2181889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 21829972d5d8SChen Yu if (get_msr_sum(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 2183889facbeSLen Brown return -15; 21849972d5d8SChen Yu p->energy_dram = msr; 2185889facbeSLen Brown } 2186889facbeSLen Brown if (do_rapl & RAPL_GFX) { 21879972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 2188889facbeSLen Brown return -16; 21899972d5d8SChen Yu p->energy_gfx = msr; 2190889facbeSLen Brown } 2191889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 21929972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PKG_PERF_STATUS, &msr)) 2193889facbeSLen Brown return -16; 21949972d5d8SChen Yu p->rapl_pkg_perf_status = msr; 2195889facbeSLen Brown } 2196889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 21979972d5d8SChen Yu if (get_msr_sum(cpu, MSR_DRAM_PERF_STATUS, &msr)) 2198889facbeSLen Brown return -16; 21999972d5d8SChen Yu p->rapl_dram_perf_status = msr; 2200889facbeSLen Brown } 22013316f99aSCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 22029972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PKG_ENERGY_STAT, &msr)) 22033316f99aSCalvin Walton return -13; 22049972d5d8SChen Yu p->energy_pkg = msr; 22053316f99aSCalvin Walton } 2206812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 2207889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 2208889facbeSLen Brown return -17; 2209889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 2210889facbeSLen Brown } 2211fdf676e5SLen Brown 2212812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2213fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 2214fdf676e5SLen Brown 2215812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 221627d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 221727d47356SLen Brown 2218b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 2219b4b91569SRafael Antognolli p->gfx_act_mhz = gfx_act_mhz; 2220b4b91569SRafael Antognolli 2221388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 2222495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 2223388e9c81SLen Brown return -10; 2224388e9c81SLen Brown } 2225f4fdf2b4SLen Brown done: 2226f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 2227388e9c81SLen Brown 222815aaa346SLen Brown return 0; 2229103a8feaSLen Brown } 2230103a8feaSLen Brown 2231ee7e38e3SLen Brown /* 2232ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 2233ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 2234ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 2235ee7e38e3SLen Brown */ 2236ee7e38e3SLen Brown 2237ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 2238ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 2239ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 2240ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 2241ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 2242ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 2243ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 2244ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 2245ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 2246ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 2247ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 2248ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 22490b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 22500b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 2251445640a5SLen Brown #define PCL_10 14 /* PC10 */ 2252445640a5SLen Brown #define PCLUNL 15 /* Unlimited */ 2253ee7e38e3SLen Brown 2254ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 2255ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 2256445640a5SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "pc10", "unlimited"}; 2257ee7e38e3SLen Brown 2258e9257f5fSLen Brown int nhm_pkg_cstate_limits[16] = {PCL__0, PCL__1, PCL__3, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 2259e9257f5fSLen Brown int snb_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCL__7, PCL_7S, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 2260e9257f5fSLen Brown int hsw_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL__3, PCL__6, PCL__7, PCL_7S, PCL__8, PCL__9, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 22610539ba11SLen Brown int slv_pkg_cstate_limits[16] = {PCL__0, PCL__1, PCLRSV, PCLRSV, PCL__4, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCL__6, PCL__7}; 2262f2642888SLen Brown int amt_pkg_cstate_limits[16] = {PCLUNL, PCL__1, PCL__2, PCLRSV, PCLRSV, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 2263e9257f5fSLen Brown int phi_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 2264445640a5SLen Brown int glm_pkg_cstate_limits[16] = {PCLUNL, PCL__1, PCL__3, PCL__6, PCL__7, PCL_7S, PCL__8, PCL__9, PCL_10, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 22652085e124SArtem Bityutskiy int skx_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 2266ee7e38e3SLen Brown 2267a2b7b749SLen Brown 2268a2b7b749SLen Brown static void 2269a2b7b749SLen Brown calculate_tsc_tweak() 2270a2b7b749SLen Brown { 2271a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 2272a2b7b749SLen Brown } 2273a2b7b749SLen Brown 2274fcd17211SLen Brown static void 2275fcd17211SLen Brown dump_nhm_platform_info(void) 2276103a8feaSLen Brown { 2277103a8feaSLen Brown unsigned long long msr; 2278103a8feaSLen Brown unsigned int ratio; 2279103a8feaSLen Brown 2280ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 2281103a8feaSLen Brown 2282b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 22836574a5d5SLen Brown 2284103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 2285710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 2286103a8feaSLen Brown ratio, bclk, ratio * bclk); 2287103a8feaSLen Brown 2288103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 2289710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 2290103a8feaSLen Brown ratio, bclk, ratio * bclk); 2291103a8feaSLen Brown 22927ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 2293b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 2294bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 229567920418SLen Brown 2296fcd17211SLen Brown return; 2297fcd17211SLen Brown } 2298fcd17211SLen Brown 2299fcd17211SLen Brown static void 2300fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 2301fcd17211SLen Brown { 2302fcd17211SLen Brown unsigned long long msr; 2303fcd17211SLen Brown unsigned int ratio; 2304fcd17211SLen Brown 23057ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 2306fcd17211SLen Brown 2307b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 2308fcd17211SLen Brown 2309fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 2310fcd17211SLen Brown if (ratio) 2311710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 2312fcd17211SLen Brown ratio, bclk, ratio * bclk); 2313fcd17211SLen Brown 2314fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 2315fcd17211SLen Brown if (ratio) 2316710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 2317fcd17211SLen Brown ratio, bclk, ratio * bclk); 2318fcd17211SLen Brown return; 2319fcd17211SLen Brown } 2320fcd17211SLen Brown 2321fcd17211SLen Brown static void 2322fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 2323fcd17211SLen Brown { 2324fcd17211SLen Brown unsigned long long msr; 2325fcd17211SLen Brown unsigned int ratio; 23266574a5d5SLen Brown 23277ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 23286574a5d5SLen Brown 2329b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 23306574a5d5SLen Brown 23316574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 23326574a5d5SLen Brown if (ratio) 2333710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 23346574a5d5SLen Brown ratio, bclk, ratio * bclk); 23356574a5d5SLen Brown 23366574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 23376574a5d5SLen Brown if (ratio) 2338710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 23396574a5d5SLen Brown ratio, bclk, ratio * bclk); 23406574a5d5SLen Brown 23416574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 23426574a5d5SLen Brown if (ratio) 2343710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 23446574a5d5SLen Brown ratio, bclk, ratio * bclk); 23456574a5d5SLen Brown 23466574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 23476574a5d5SLen Brown if (ratio) 2348710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 23496574a5d5SLen Brown ratio, bclk, ratio * bclk); 23506574a5d5SLen Brown 23516574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 23526574a5d5SLen Brown if (ratio) 2353710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 23546574a5d5SLen Brown ratio, bclk, ratio * bclk); 23556574a5d5SLen Brown 23566574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 23576574a5d5SLen Brown if (ratio) 2358710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 23596574a5d5SLen Brown ratio, bclk, ratio * bclk); 23606574a5d5SLen Brown 23616574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 23626574a5d5SLen Brown if (ratio) 2363710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 23646574a5d5SLen Brown ratio, bclk, ratio * bclk); 23656574a5d5SLen Brown 23666574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 23676574a5d5SLen Brown if (ratio) 2368710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 23696574a5d5SLen Brown ratio, bclk, ratio * bclk); 2370103a8feaSLen Brown return; 2371fcd17211SLen Brown } 237231e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 237331e07522SLen Brown { 237431e07522SLen Brown 237531e07522SLen Brown if (!genuine_intel) 237631e07522SLen Brown return 0; 237731e07522SLen Brown 237831e07522SLen Brown switch (model) { 237931e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 238031e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 23815ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: 238220de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: 238331e07522SLen Brown return 1; 238431e07522SLen Brown } 238531e07522SLen Brown return 0; 238631e07522SLen Brown } 2387fcd17211SLen Brown 2388fcd17211SLen Brown static void 238931e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 2390fcd17211SLen Brown { 239131e07522SLen Brown unsigned long long msr, core_counts; 239231e07522SLen Brown unsigned int ratio, group_size; 2393103a8feaSLen Brown 23947ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2395b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 23966574a5d5SLen Brown 239731e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 239831e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 239931e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 240031e07522SLen Brown } else { 240131e07522SLen Brown core_counts = 0x0807060504030201; 240231e07522SLen Brown } 240331e07522SLen Brown 24046574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 240531e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 24066574a5d5SLen Brown if (ratio) 240731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 240831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24096574a5d5SLen Brown 24106574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 241131e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 24126574a5d5SLen Brown if (ratio) 241331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 241431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24156574a5d5SLen Brown 24166574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 241731e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 24186574a5d5SLen Brown if (ratio) 241931e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 242031e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24216574a5d5SLen Brown 24226574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 242331e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 24246574a5d5SLen Brown if (ratio) 242531e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 242631e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24276574a5d5SLen Brown 2428103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 242931e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 2430103a8feaSLen Brown if (ratio) 243131e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 243231e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2433103a8feaSLen Brown 2434103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 243531e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 2436103a8feaSLen Brown if (ratio) 243731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 243831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2439103a8feaSLen Brown 2440103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 244131e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 2442103a8feaSLen Brown if (ratio) 244331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 244431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2445103a8feaSLen Brown 2446103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 244731e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 2448103a8feaSLen Brown if (ratio) 244931e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 245031e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2451fcd17211SLen Brown return; 2452fcd17211SLen Brown } 24533a9a941dSLen Brown 2454fcd17211SLen Brown static void 24550f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 24560f7887c4SLen Brown { 24570f7887c4SLen Brown unsigned long long msr; 24580f7887c4SLen Brown unsigned int ratio; 24590f7887c4SLen Brown 24600f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 24610f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 24620f7887c4SLen Brown 24630f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 24640f7887c4SLen Brown if (ratio) 24650f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 24660f7887c4SLen Brown ratio, bclk, ratio * bclk); 24670f7887c4SLen Brown 24680f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 24690f7887c4SLen Brown if (ratio) 24700f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 24710f7887c4SLen Brown ratio, bclk, ratio * bclk); 24720f7887c4SLen Brown 24730f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 24740f7887c4SLen Brown if (ratio) 24750f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 24760f7887c4SLen Brown ratio, bclk, ratio * bclk); 24770f7887c4SLen Brown 24780f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 24790f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 24800f7887c4SLen Brown 24810f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 24820f7887c4SLen Brown if (ratio) 24830f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 24840f7887c4SLen Brown ratio, bclk, ratio * bclk); 24850f7887c4SLen Brown 24860f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 24870f7887c4SLen Brown if (ratio) 24880f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 24890f7887c4SLen Brown ratio, bclk, ratio * bclk); 24900f7887c4SLen Brown 24910f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 24920f7887c4SLen Brown if (ratio) 24930f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 24940f7887c4SLen Brown ratio, bclk, ratio * bclk); 24950f7887c4SLen Brown 24960f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 24970f7887c4SLen Brown if (ratio) 24980f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 24990f7887c4SLen Brown ratio, bclk, ratio * bclk); 25000f7887c4SLen Brown } 25010f7887c4SLen Brown 25020f7887c4SLen Brown static void 2503fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 2504fb5d4327SDasaratharaman Chandramouli { 2505cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2506cbf97abaSHubert Chrzaniuk 2507fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2508cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2509cbf97abaSHubert Chrzaniuk int i, b_nr; 2510cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2511cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2512fb5d4327SDasaratharaman Chandramouli 2513ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2514fb5d4327SDasaratharaman Chandramouli 2515b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2516bfae2052SLen Brown base_cpu, msr); 2517fb5d4327SDasaratharaman Chandramouli 2518fb5d4327SDasaratharaman Chandramouli /** 2519fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2520cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2521cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2522fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2523fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2524fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2525fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2526fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2527fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2528fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2529fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2530fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2531fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2532fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2533fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2534fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2535fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2536fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2537fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2538fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2539fb5d4327SDasaratharaman Chandramouli */ 2540fb5d4327SDasaratharaman Chandramouli 2541cbf97abaSHubert Chrzaniuk b_nr = 0; 2542cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2543cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2544cbf97abaSHubert Chrzaniuk 2545cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2546fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2547cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2548fb5d4327SDasaratharaman Chandramouli 2549cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2550cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2551cbf97abaSHubert Chrzaniuk b_nr++; 2552fb5d4327SDasaratharaman Chandramouli } 2553cbf97abaSHubert Chrzaniuk 2554cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2555cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2556b7d8c148SLen Brown fprintf(outf, 2557710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2558cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2559fb5d4327SDasaratharaman Chandramouli } 2560fb5d4327SDasaratharaman Chandramouli 2561fb5d4327SDasaratharaman Chandramouli static void 2562fcd17211SLen Brown dump_nhm_cst_cfg(void) 2563fcd17211SLen Brown { 2564fcd17211SLen Brown unsigned long long msr; 2565fcd17211SLen Brown 25661df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2567fcd17211SLen Brown 25681df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2569fcd17211SLen Brown 25703e8b62bfSArtem Bityutskiy fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)", 2571fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2572fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2573fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2574fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2575fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 25766c34f160SLen Brown (unsigned int)msr & 0xF, 2577fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2578ac980e13SArtem Bityutskiy 2579ac980e13SArtem Bityutskiy #define AUTOMATIC_CSTATE_CONVERSION (1UL << 16) 2580ac980e13SArtem Bityutskiy if (has_automatic_cstate_conversion) { 2581ac980e13SArtem Bityutskiy fprintf(outf, ", automatic c-state conversion=%s", 2582ac980e13SArtem Bityutskiy (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off"); 2583ac980e13SArtem Bityutskiy } 2584ac980e13SArtem Bityutskiy 2585ac980e13SArtem Bityutskiy fprintf(outf, ")\n"); 2586ac980e13SArtem Bityutskiy 2587fcd17211SLen Brown return; 2588103a8feaSLen Brown } 2589103a8feaSLen Brown 25906fb3143bSLen Brown static void 25916fb3143bSLen Brown dump_config_tdp(void) 25926fb3143bSLen Brown { 25936fb3143bSLen Brown unsigned long long msr; 25946fb3143bSLen Brown 25956fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2596b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2597685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 25986fb3143bSLen Brown 25996fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2600b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 26016fb3143bSLen Brown if (msr) { 2602685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2603685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2604685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2605685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 26066fb3143bSLen Brown } 2607b7d8c148SLen Brown fprintf(outf, ")\n"); 26086fb3143bSLen Brown 26096fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2610b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 26116fb3143bSLen Brown if (msr) { 2612685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2613685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2614685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2615685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 26166fb3143bSLen Brown } 2617b7d8c148SLen Brown fprintf(outf, ")\n"); 26186fb3143bSLen Brown 26196fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2620b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 26216fb3143bSLen Brown if ((msr) & 0x3) 2622b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2623b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2624b7d8c148SLen Brown fprintf(outf, ")\n"); 26256fb3143bSLen Brown 26266fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2627b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2628685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2629b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2630b7d8c148SLen Brown fprintf(outf, ")\n"); 26316fb3143bSLen Brown } 26325a63426eSLen Brown 26335a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 26345a63426eSLen Brown 26355a63426eSLen Brown void print_irtl(void) 26365a63426eSLen Brown { 26375a63426eSLen Brown unsigned long long msr; 26385a63426eSLen Brown 26395a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 26405a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 26415a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26425a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26435a63426eSLen Brown 26445a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 26455a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 26465a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26475a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26485a63426eSLen Brown 26495a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 26505a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 26515a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26525a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26535a63426eSLen Brown 26545a63426eSLen Brown if (!do_irtl_hsw) 26555a63426eSLen Brown return; 26565a63426eSLen Brown 26575a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 26585a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 26595a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26605a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26615a63426eSLen Brown 26625a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 26635a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 26645a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26655a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26665a63426eSLen Brown 26675a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 26685a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 26695a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26705a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26715a63426eSLen Brown 26725a63426eSLen Brown } 267336229897SLen Brown void free_fd_percpu(void) 267436229897SLen Brown { 267536229897SLen Brown int i; 267636229897SLen Brown 267701a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 267836229897SLen Brown if (fd_percpu[i] != 0) 267936229897SLen Brown close(fd_percpu[i]); 268036229897SLen Brown } 268136229897SLen Brown 268236229897SLen Brown free(fd_percpu); 26836fb3143bSLen Brown } 26846fb3143bSLen Brown 2685c98d5d94SLen Brown void free_all_buffers(void) 2686103a8feaSLen Brown { 26870e2d8f05SLen Brown int i; 26880e2d8f05SLen Brown 2689c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2690c98d5d94SLen Brown cpu_present_set = NULL; 269136229897SLen Brown cpu_present_setsize = 0; 2692103a8feaSLen Brown 2693c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2694c98d5d94SLen Brown cpu_affinity_set = NULL; 2695c98d5d94SLen Brown cpu_affinity_setsize = 0; 2696103a8feaSLen Brown 2697c98d5d94SLen Brown free(thread_even); 2698c98d5d94SLen Brown free(core_even); 2699c98d5d94SLen Brown free(package_even); 2700103a8feaSLen Brown 2701c98d5d94SLen Brown thread_even = NULL; 2702c98d5d94SLen Brown core_even = NULL; 2703c98d5d94SLen Brown package_even = NULL; 2704103a8feaSLen Brown 2705c98d5d94SLen Brown free(thread_odd); 2706c98d5d94SLen Brown free(core_odd); 2707c98d5d94SLen Brown free(package_odd); 2708103a8feaSLen Brown 2709c98d5d94SLen Brown thread_odd = NULL; 2710c98d5d94SLen Brown core_odd = NULL; 2711c98d5d94SLen Brown package_odd = NULL; 2712103a8feaSLen Brown 2713c98d5d94SLen Brown free(output_buffer); 2714c98d5d94SLen Brown output_buffer = NULL; 2715c98d5d94SLen Brown outp = NULL; 271636229897SLen Brown 271736229897SLen Brown free_fd_percpu(); 2718562a2d37SLen Brown 2719562a2d37SLen Brown free(irq_column_2_cpu); 2720562a2d37SLen Brown free(irqs_per_cpu); 27210e2d8f05SLen Brown 27220e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 27230e2d8f05SLen Brown if (cpus[i].put_ids) 27240e2d8f05SLen Brown CPU_FREE(cpus[i].put_ids); 27250e2d8f05SLen Brown } 27260e2d8f05SLen Brown free(cpus); 2727103a8feaSLen Brown } 2728103a8feaSLen Brown 272957a42a34SJosh Triplett 273057a42a34SJosh Triplett /* 273195aebc44SJosh Triplett * Parse a file containing a single int. 27326de68fe1SLen Brown * Return 0 if file can not be opened 27336de68fe1SLen Brown * Exit if file can be opened, but can not be parsed 273495aebc44SJosh Triplett */ 273595aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 273695aebc44SJosh Triplett { 273795aebc44SJosh Triplett va_list args; 273895aebc44SJosh Triplett char path[PATH_MAX]; 273995aebc44SJosh Triplett FILE *filep; 274095aebc44SJosh Triplett int value; 274195aebc44SJosh Triplett 274295aebc44SJosh Triplett va_start(args, fmt); 274395aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 274495aebc44SJosh Triplett va_end(args); 27456de68fe1SLen Brown filep = fopen(path, "r"); 27466de68fe1SLen Brown if (!filep) 27476de68fe1SLen Brown return 0; 2748b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2749b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 275095aebc44SJosh Triplett fclose(filep); 275195aebc44SJosh Triplett return value; 275295aebc44SJosh Triplett } 275395aebc44SJosh Triplett 275495aebc44SJosh Triplett /* 2755c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2756c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2757c98d5d94SLen Brown */ 2758c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2759c98d5d94SLen Brown { 276095aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2761103a8feaSLen Brown } 2762103a8feaSLen Brown 2763103a8feaSLen Brown int get_physical_package_id(int cpu) 2764103a8feaSLen Brown { 276595aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2766103a8feaSLen Brown } 2767103a8feaSLen Brown 27686de68fe1SLen Brown int get_die_id(int cpu) 27696de68fe1SLen Brown { 27706de68fe1SLen Brown return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/die_id", cpu); 27716de68fe1SLen Brown } 27726de68fe1SLen Brown 2773103a8feaSLen Brown int get_core_id(int cpu) 2774103a8feaSLen Brown { 277595aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2776103a8feaSLen Brown } 2777103a8feaSLen Brown 2778ef605741SPrarit Bhargava void set_node_data(void) 2779ef605741SPrarit Bhargava { 27802ffbb224SPrarit Bhargava int pkg, node, lnode, cpu, cpux; 27812ffbb224SPrarit Bhargava int cpu_count; 2782ef605741SPrarit Bhargava 27832ffbb224SPrarit Bhargava /* initialize logical_node_id */ 27842ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) 27852ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = -1; 2786ef605741SPrarit Bhargava 27872ffbb224SPrarit Bhargava cpu_count = 0; 27882ffbb224SPrarit Bhargava for (pkg = 0; pkg < topo.num_packages; pkg++) { 27892ffbb224SPrarit Bhargava lnode = 0; 27902ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) { 27912ffbb224SPrarit Bhargava if (cpus[cpu].physical_package_id != pkg) 2792ef605741SPrarit Bhargava continue; 27932ffbb224SPrarit Bhargava /* find a cpu with an unset logical_node_id */ 27942ffbb224SPrarit Bhargava if (cpus[cpu].logical_node_id != -1) 27952ffbb224SPrarit Bhargava continue; 27962ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = lnode; 2797ef605741SPrarit Bhargava node = cpus[cpu].physical_node_id; 27982ffbb224SPrarit Bhargava cpu_count++; 27992ffbb224SPrarit Bhargava /* 28002ffbb224SPrarit Bhargava * find all matching cpus on this pkg and set 28012ffbb224SPrarit Bhargava * the logical_node_id 28022ffbb224SPrarit Bhargava */ 28032ffbb224SPrarit Bhargava for (cpux = cpu; cpux <= topo.max_cpu_num; cpux++) { 28042ffbb224SPrarit Bhargava if ((cpus[cpux].physical_package_id == pkg) && 28052ffbb224SPrarit Bhargava (cpus[cpux].physical_node_id == node)) { 28062ffbb224SPrarit Bhargava cpus[cpux].logical_node_id = lnode; 28072ffbb224SPrarit Bhargava cpu_count++; 2808ef605741SPrarit Bhargava } 28092ffbb224SPrarit Bhargava } 28102ffbb224SPrarit Bhargava lnode++; 28112ffbb224SPrarit Bhargava if (lnode > topo.nodes_per_pkg) 28122ffbb224SPrarit Bhargava topo.nodes_per_pkg = lnode; 28132ffbb224SPrarit Bhargava } 28142ffbb224SPrarit Bhargava if (cpu_count >= topo.max_cpu_num) 28152ffbb224SPrarit Bhargava break; 28162ffbb224SPrarit Bhargava } 2817ef605741SPrarit Bhargava } 2818ef605741SPrarit Bhargava 2819ef605741SPrarit Bhargava int get_physical_node_id(struct cpu_topology *thiscpu) 2820c98d5d94SLen Brown { 2821c98d5d94SLen Brown char path[80]; 2822c98d5d94SLen Brown FILE *filep; 28230e2d8f05SLen Brown int i; 28240e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 2825c98d5d94SLen Brown 28260e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; i++) { 28270e2d8f05SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/node%i/cpulist", 28280e2d8f05SLen Brown cpu, i); 28290e2d8f05SLen Brown filep = fopen(path, "r"); 28300e2d8f05SLen Brown if (!filep) 28310e2d8f05SLen Brown continue; 28320e2d8f05SLen Brown fclose(filep); 28330e2d8f05SLen Brown return i; 28340e2d8f05SLen Brown } 28350e2d8f05SLen Brown return -1; 2836e275b388SDasaratharaman Chandramouli } 2837c98d5d94SLen Brown 28380e2d8f05SLen Brown int get_thread_siblings(struct cpu_topology *thiscpu) 28390e2d8f05SLen Brown { 28400e2d8f05SLen Brown char path[80], character; 28410e2d8f05SLen Brown FILE *filep; 28420e2d8f05SLen Brown unsigned long map; 28438cb48b32SPrarit Bhargava int so, shift, sib_core; 28440e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 28450e2d8f05SLen Brown int offset = topo.max_cpu_num + 1; 28460e2d8f05SLen Brown size_t size; 28478cb48b32SPrarit Bhargava int thread_id = 0; 28480e2d8f05SLen Brown 28490e2d8f05SLen Brown thiscpu->put_ids = CPU_ALLOC((topo.max_cpu_num + 1)); 28508cb48b32SPrarit Bhargava if (thiscpu->thread_id < 0) 28518cb48b32SPrarit Bhargava thiscpu->thread_id = thread_id++; 28520e2d8f05SLen Brown if (!thiscpu->put_ids) 28530e2d8f05SLen Brown return -1; 28540e2d8f05SLen Brown 28550e2d8f05SLen Brown size = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 28560e2d8f05SLen Brown CPU_ZERO_S(size, thiscpu->put_ids); 28570e2d8f05SLen Brown 28580e2d8f05SLen Brown sprintf(path, 28590e2d8f05SLen Brown "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", cpu); 28603d7772eaSLen Brown filep = fopen(path, "r"); 28613d7772eaSLen Brown 28623d7772eaSLen Brown if (!filep) { 28633d7772eaSLen Brown warnx("%s: open failed", path); 28643d7772eaSLen Brown return -1; 28653d7772eaSLen Brown } 28660e2d8f05SLen Brown do { 28670e2d8f05SLen Brown offset -= BITMASK_SIZE; 28688173c336SBen Hutchings if (fscanf(filep, "%lx%c", &map, &character) != 2) 28698173c336SBen Hutchings err(1, "%s: failed to parse file", path); 28700e2d8f05SLen Brown for (shift = 0; shift < BITMASK_SIZE; shift++) { 28710e2d8f05SLen Brown if ((map >> shift) & 0x1) { 28728cb48b32SPrarit Bhargava so = shift + offset; 28738cb48b32SPrarit Bhargava sib_core = get_core_id(so); 28748cb48b32SPrarit Bhargava if (sib_core == thiscpu->physical_core_id) { 28758cb48b32SPrarit Bhargava CPU_SET_S(so, size, thiscpu->put_ids); 28768cb48b32SPrarit Bhargava if ((so != cpu) && 28778cb48b32SPrarit Bhargava (cpus[so].thread_id < 0)) 28788cb48b32SPrarit Bhargava cpus[so].thread_id = 28798cb48b32SPrarit Bhargava thread_id++; 28808cb48b32SPrarit Bhargava } 28810e2d8f05SLen Brown } 28820e2d8f05SLen Brown } 28830e2d8f05SLen Brown } while (!strncmp(&character, ",", 1)); 2884c98d5d94SLen Brown fclose(filep); 28850e2d8f05SLen Brown 28860e2d8f05SLen Brown return CPU_COUNT_S(size, thiscpu->put_ids); 2887c98d5d94SLen Brown } 2888c98d5d94SLen Brown 2889c98d5d94SLen Brown /* 2890c98d5d94SLen Brown * run func(thread, core, package) in topology order 2891c98d5d94SLen Brown * skip non-present cpus 2892103a8feaSLen Brown */ 2893103a8feaSLen Brown 2894c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2895c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2896c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2897c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2898c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2899c98d5d94SLen Brown struct pkg_data *pkg_base2) 2900c98d5d94SLen Brown { 290140f5cfe7SPrarit Bhargava int retval, pkg_no, node_no, core_no, thread_no; 2902c98d5d94SLen Brown 2903c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 290440f5cfe7SPrarit Bhargava for (node_no = 0; node_no < topo.nodes_per_pkg; ++node_no) { 290540f5cfe7SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; 290640f5cfe7SPrarit Bhargava ++core_no) { 2907c98d5d94SLen Brown for (thread_no = 0; thread_no < 290870a9c6e8SPrarit Bhargava topo.threads_per_core; ++thread_no) { 2909c98d5d94SLen Brown struct thread_data *t, *t2; 2910c98d5d94SLen Brown struct core_data *c, *c2; 2911c98d5d94SLen Brown struct pkg_data *p, *p2; 2912c98d5d94SLen Brown 291340f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 291440f5cfe7SPrarit Bhargava core_no, node_no, 291540f5cfe7SPrarit Bhargava pkg_no); 2916c98d5d94SLen Brown 2917c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2918c98d5d94SLen Brown continue; 2919c98d5d94SLen Brown 292040f5cfe7SPrarit Bhargava t2 = GET_THREAD(thread_base2, thread_no, 292140f5cfe7SPrarit Bhargava core_no, node_no, 292240f5cfe7SPrarit Bhargava pkg_no); 2923c98d5d94SLen Brown 292440f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 292540f5cfe7SPrarit Bhargava node_no, pkg_no); 292640f5cfe7SPrarit Bhargava c2 = GET_CORE(core_base2, core_no, 292740f5cfe7SPrarit Bhargava node_no, 292840f5cfe7SPrarit Bhargava pkg_no); 2929c98d5d94SLen Brown 2930c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2931c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2932c98d5d94SLen Brown 2933c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2934c98d5d94SLen Brown if (retval) 2935c98d5d94SLen Brown return retval; 2936c98d5d94SLen Brown } 2937c98d5d94SLen Brown } 2938c98d5d94SLen Brown } 293940f5cfe7SPrarit Bhargava } 2940c98d5d94SLen Brown return 0; 2941c98d5d94SLen Brown } 2942c98d5d94SLen Brown 2943c98d5d94SLen Brown /* 2944c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2945c98d5d94SLen Brown * return max_cpu number 2946c98d5d94SLen Brown */ 2947c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2948103a8feaSLen Brown { 2949103a8feaSLen Brown FILE *fp; 2950c98d5d94SLen Brown int cpu_num; 2951103a8feaSLen Brown int retval; 2952103a8feaSLen Brown 295357a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2954103a8feaSLen Brown 2955103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2956b2c95d90SJosh Triplett if (retval != 0) 2957b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2958103a8feaSLen Brown 2959c98d5d94SLen Brown while (1) { 2960c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2961103a8feaSLen Brown if (retval != 1) 2962103a8feaSLen Brown break; 2963103a8feaSLen Brown 2964c98d5d94SLen Brown retval = func(cpu_num); 2965c98d5d94SLen Brown if (retval) { 2966c98d5d94SLen Brown fclose(fp); 2967c98d5d94SLen Brown return(retval); 2968c98d5d94SLen Brown } 2969103a8feaSLen Brown } 2970103a8feaSLen Brown fclose(fp); 2971c98d5d94SLen Brown return 0; 2972103a8feaSLen Brown } 2973103a8feaSLen Brown 2974103a8feaSLen Brown void re_initialize(void) 2975103a8feaSLen Brown { 2976c98d5d94SLen Brown free_all_buffers(); 2977c98d5d94SLen Brown setup_all_buffers(); 29783d7772eaSLen Brown fprintf(outf, "turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2979103a8feaSLen Brown } 2980103a8feaSLen Brown 2981843c5791SPrarit Bhargava void set_max_cpu_num(void) 2982843c5791SPrarit Bhargava { 2983843c5791SPrarit Bhargava FILE *filep; 29848201a028SPrarit Bhargava int base_cpu; 2985843c5791SPrarit Bhargava unsigned long dummy; 29868201a028SPrarit Bhargava char pathname[64]; 2987843c5791SPrarit Bhargava 29888201a028SPrarit Bhargava base_cpu = sched_getcpu(); 29898201a028SPrarit Bhargava if (base_cpu < 0) 29908201a028SPrarit Bhargava err(1, "cannot find calling cpu ID"); 29918201a028SPrarit Bhargava sprintf(pathname, 29928201a028SPrarit Bhargava "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", 29938201a028SPrarit Bhargava base_cpu); 29948201a028SPrarit Bhargava 29958201a028SPrarit Bhargava filep = fopen_or_die(pathname, "r"); 2996843c5791SPrarit Bhargava topo.max_cpu_num = 0; 2997843c5791SPrarit Bhargava while (fscanf(filep, "%lx,", &dummy) == 1) 29980e2d8f05SLen Brown topo.max_cpu_num += BITMASK_SIZE; 2999843c5791SPrarit Bhargava fclose(filep); 3000843c5791SPrarit Bhargava topo.max_cpu_num--; /* 0 based */ 3001843c5791SPrarit Bhargava } 3002c98d5d94SLen Brown 3003103a8feaSLen Brown /* 3004c98d5d94SLen Brown * count_cpus() 3005c98d5d94SLen Brown * remember the last one seen, it will be the max 3006103a8feaSLen Brown */ 3007c98d5d94SLen Brown int count_cpus(int cpu) 3008103a8feaSLen Brown { 3009843c5791SPrarit Bhargava topo.num_cpus++; 3010c98d5d94SLen Brown return 0; 3011103a8feaSLen Brown } 3012c98d5d94SLen Brown int mark_cpu_present(int cpu) 3013c98d5d94SLen Brown { 3014c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 301515aaa346SLen Brown return 0; 3016103a8feaSLen Brown } 3017103a8feaSLen Brown 30188cb48b32SPrarit Bhargava int init_thread_id(int cpu) 30198cb48b32SPrarit Bhargava { 30208cb48b32SPrarit Bhargava cpus[cpu].thread_id = -1; 30218cb48b32SPrarit Bhargava return 0; 30228cb48b32SPrarit Bhargava } 30238cb48b32SPrarit Bhargava 3024562a2d37SLen Brown /* 3025562a2d37SLen Brown * snapshot_proc_interrupts() 3026562a2d37SLen Brown * 3027562a2d37SLen Brown * read and record summary of /proc/interrupts 3028562a2d37SLen Brown * 3029562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 3030562a2d37SLen Brown */ 3031562a2d37SLen Brown int snapshot_proc_interrupts(void) 3032562a2d37SLen Brown { 3033562a2d37SLen Brown static FILE *fp; 3034562a2d37SLen Brown int column, retval; 3035562a2d37SLen Brown 3036562a2d37SLen Brown if (fp == NULL) 3037562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 3038562a2d37SLen Brown else 3039562a2d37SLen Brown rewind(fp); 3040562a2d37SLen Brown 3041562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 3042562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 3043562a2d37SLen Brown int cpu_number; 3044562a2d37SLen Brown 3045562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 3046562a2d37SLen Brown if (retval != 1) 3047562a2d37SLen Brown break; 3048562a2d37SLen Brown 3049562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 3050562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 3051562a2d37SLen Brown return 1; 3052562a2d37SLen Brown } 3053562a2d37SLen Brown 3054562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 3055562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 3056562a2d37SLen Brown } 3057562a2d37SLen Brown 3058562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 3059562a2d37SLen Brown while (1) { 3060562a2d37SLen Brown int column; 3061562a2d37SLen Brown char buf[64]; 3062562a2d37SLen Brown 3063562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 3064562a2d37SLen Brown if (retval != 1) 3065562a2d37SLen Brown break; 3066562a2d37SLen Brown 3067562a2d37SLen Brown /* read the count per cpu */ 3068562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 3069562a2d37SLen Brown 3070562a2d37SLen Brown int cpu_number, irq_count; 3071562a2d37SLen Brown 3072562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 3073562a2d37SLen Brown if (retval != 1) 3074562a2d37SLen Brown break; 3075562a2d37SLen Brown 3076562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 3077562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 3078562a2d37SLen Brown 3079562a2d37SLen Brown } 3080562a2d37SLen Brown 3081562a2d37SLen Brown while (getc(fp) != '\n') 3082562a2d37SLen Brown ; /* flush interrupt description */ 3083562a2d37SLen Brown 3084562a2d37SLen Brown } 3085562a2d37SLen Brown return 0; 3086562a2d37SLen Brown } 308727d47356SLen Brown /* 3088fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 3089fdf676e5SLen Brown * 3090fdf676e5SLen Brown * record snapshot of 3091fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 3092fdf676e5SLen Brown * 3093fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 3094fdf676e5SLen Brown */ 3095fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 3096fdf676e5SLen Brown { 3097fdf676e5SLen Brown FILE *fp; 3098fdf676e5SLen Brown int retval; 3099fdf676e5SLen Brown 3100fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 3101fdf676e5SLen Brown 3102fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 3103fdf676e5SLen Brown if (retval != 1) 3104fdf676e5SLen Brown err(1, "GFX rc6"); 3105fdf676e5SLen Brown 3106fdf676e5SLen Brown fclose(fp); 3107fdf676e5SLen Brown 3108fdf676e5SLen Brown return 0; 3109fdf676e5SLen Brown } 3110fdf676e5SLen Brown /* 311127d47356SLen Brown * snapshot_gfx_mhz() 311227d47356SLen Brown * 311327d47356SLen Brown * record snapshot of 311427d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 311527d47356SLen Brown * 311627d47356SLen Brown * return 1 if config change requires a restart, else return 0 311727d47356SLen Brown */ 311827d47356SLen Brown int snapshot_gfx_mhz(void) 311927d47356SLen Brown { 312027d47356SLen Brown static FILE *fp; 312127d47356SLen Brown int retval; 312227d47356SLen Brown 312327d47356SLen Brown if (fp == NULL) 312427d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 312522048c54SLen Brown else { 312627d47356SLen Brown rewind(fp); 312722048c54SLen Brown fflush(fp); 312822048c54SLen Brown } 312927d47356SLen Brown 313027d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 313127d47356SLen Brown if (retval != 1) 313227d47356SLen Brown err(1, "GFX MHz"); 313327d47356SLen Brown 313427d47356SLen Brown return 0; 313527d47356SLen Brown } 3136562a2d37SLen Brown 3137562a2d37SLen Brown /* 3138b4b91569SRafael Antognolli * snapshot_gfx_cur_mhz() 3139b4b91569SRafael Antognolli * 3140b4b91569SRafael Antognolli * record snapshot of 3141b4b91569SRafael Antognolli * /sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz 3142b4b91569SRafael Antognolli * 3143b4b91569SRafael Antognolli * return 1 if config change requires a restart, else return 0 3144b4b91569SRafael Antognolli */ 3145b4b91569SRafael Antognolli int snapshot_gfx_act_mhz(void) 3146b4b91569SRafael Antognolli { 3147b4b91569SRafael Antognolli static FILE *fp; 3148b4b91569SRafael Antognolli int retval; 3149b4b91569SRafael Antognolli 3150b4b91569SRafael Antognolli if (fp == NULL) 3151b4b91569SRafael Antognolli fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz", "r"); 3152b4b91569SRafael Antognolli else { 3153b4b91569SRafael Antognolli rewind(fp); 3154b4b91569SRafael Antognolli fflush(fp); 3155b4b91569SRafael Antognolli } 3156b4b91569SRafael Antognolli 3157b4b91569SRafael Antognolli retval = fscanf(fp, "%d", &gfx_act_mhz); 3158b4b91569SRafael Antognolli if (retval != 1) 3159b4b91569SRafael Antognolli err(1, "GFX ACT MHz"); 3160b4b91569SRafael Antognolli 3161b4b91569SRafael Antognolli return 0; 3162b4b91569SRafael Antognolli } 3163b4b91569SRafael Antognolli 3164b4b91569SRafael Antognolli /* 3165be0e54c4SLen Brown * snapshot_cpu_lpi() 3166be0e54c4SLen Brown * 3167be0e54c4SLen Brown * record snapshot of 3168be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us 3169be0e54c4SLen Brown */ 3170be0e54c4SLen Brown int snapshot_cpu_lpi_us(void) 3171be0e54c4SLen Brown { 3172be0e54c4SLen Brown FILE *fp; 3173be0e54c4SLen Brown int retval; 3174be0e54c4SLen Brown 3175be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", "r"); 3176be0e54c4SLen Brown 3177be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us); 31785ea7647bSPrarit Bhargava if (retval != 1) { 31795ea7647bSPrarit Bhargava fprintf(stderr, "Disabling Low Power Idle CPU output\n"); 31805ea7647bSPrarit Bhargava BIC_NOT_PRESENT(BIC_CPU_LPI); 3181605736c6SGustavo A. R. Silva fclose(fp); 31825ea7647bSPrarit Bhargava return -1; 31835ea7647bSPrarit Bhargava } 3184be0e54c4SLen Brown 3185be0e54c4SLen Brown fclose(fp); 3186be0e54c4SLen Brown 3187be0e54c4SLen Brown return 0; 3188be0e54c4SLen Brown } 3189be0e54c4SLen Brown /* 3190be0e54c4SLen Brown * snapshot_sys_lpi() 3191be0e54c4SLen Brown * 31921f81c5efSLen Brown * record snapshot of sys_lpi_file 3193be0e54c4SLen Brown */ 3194be0e54c4SLen Brown int snapshot_sys_lpi_us(void) 3195be0e54c4SLen Brown { 3196be0e54c4SLen Brown FILE *fp; 3197be0e54c4SLen Brown int retval; 3198be0e54c4SLen Brown 31991f81c5efSLen Brown fp = fopen_or_die(sys_lpi_file, "r"); 3200be0e54c4SLen Brown 3201be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us); 32025ea7647bSPrarit Bhargava if (retval != 1) { 32035ea7647bSPrarit Bhargava fprintf(stderr, "Disabling Low Power Idle System output\n"); 32045ea7647bSPrarit Bhargava BIC_NOT_PRESENT(BIC_SYS_LPI); 320515423b95SColin Ian King fclose(fp); 32065ea7647bSPrarit Bhargava return -1; 32075ea7647bSPrarit Bhargava } 3208be0e54c4SLen Brown fclose(fp); 3209be0e54c4SLen Brown 3210be0e54c4SLen Brown return 0; 3211be0e54c4SLen Brown } 3212be0e54c4SLen Brown /* 3213562a2d37SLen Brown * snapshot /proc and /sys files 3214562a2d37SLen Brown * 3215562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 3216562a2d37SLen Brown */ 3217562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 3218562a2d37SLen Brown { 3219218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 3220562a2d37SLen Brown if (snapshot_proc_interrupts()) 3221562a2d37SLen Brown return 1; 3222562a2d37SLen Brown 3223812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 3224fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 3225fdf676e5SLen Brown 3226812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 322727d47356SLen Brown snapshot_gfx_mhz(); 322827d47356SLen Brown 3229b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 3230b4b91569SRafael Antognolli snapshot_gfx_act_mhz(); 3231b4b91569SRafael Antognolli 3232be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 3233be0e54c4SLen Brown snapshot_cpu_lpi_us(); 3234be0e54c4SLen Brown 3235be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 3236be0e54c4SLen Brown snapshot_sys_lpi_us(); 3237be0e54c4SLen Brown 3238562a2d37SLen Brown return 0; 3239562a2d37SLen Brown } 3240562a2d37SLen Brown 32418aa2ed0bSLen Brown int exit_requested; 32428aa2ed0bSLen Brown 32438aa2ed0bSLen Brown static void signal_handler (int signal) 32448aa2ed0bSLen Brown { 32458aa2ed0bSLen Brown switch (signal) { 32468aa2ed0bSLen Brown case SIGINT: 32478aa2ed0bSLen Brown exit_requested = 1; 32488aa2ed0bSLen Brown if (debug) 32498aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 32508aa2ed0bSLen Brown break; 325107211960SLen Brown case SIGUSR1: 325207211960SLen Brown if (debug > 1) 325307211960SLen Brown fprintf(stderr, "SIGUSR1\n"); 325407211960SLen Brown break; 32558aa2ed0bSLen Brown } 32568aa2ed0bSLen Brown } 32578aa2ed0bSLen Brown 32588aa2ed0bSLen Brown void setup_signal_handler(void) 32598aa2ed0bSLen Brown { 32608aa2ed0bSLen Brown struct sigaction sa; 32618aa2ed0bSLen Brown 32628aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 32638aa2ed0bSLen Brown 32648aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 32658aa2ed0bSLen Brown 32668aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 32678aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 326807211960SLen Brown if (sigaction(SIGUSR1, &sa, NULL) < 0) 326907211960SLen Brown err(1, "sigaction SIGUSR1"); 32708aa2ed0bSLen Brown } 3271b9ad8ee0SLen Brown 327247936f94SArtem Bityutskiy void do_sleep(void) 3273b9ad8ee0SLen Brown { 3274c026c236SArtem Bityutskiy struct timeval tout; 3275c026c236SArtem Bityutskiy struct timespec rest; 3276b9ad8ee0SLen Brown fd_set readfds; 3277b9ad8ee0SLen Brown int retval; 3278b9ad8ee0SLen Brown 3279b9ad8ee0SLen Brown FD_ZERO(&readfds); 3280b9ad8ee0SLen Brown FD_SET(0, &readfds); 3281b9ad8ee0SLen Brown 3282c026c236SArtem Bityutskiy if (ignore_stdin) { 328347936f94SArtem Bityutskiy nanosleep(&interval_ts, NULL); 328447936f94SArtem Bityutskiy return; 328547936f94SArtem Bityutskiy } 3286b9ad8ee0SLen Brown 3287c026c236SArtem Bityutskiy tout = interval_tv; 3288c026c236SArtem Bityutskiy retval = select(1, &readfds, NULL, NULL, &tout); 3289b9ad8ee0SLen Brown 3290b9ad8ee0SLen Brown if (retval == 1) { 3291b9ad8ee0SLen Brown switch (getc(stdin)) { 3292b9ad8ee0SLen Brown case 'q': 3293b9ad8ee0SLen Brown exit_requested = 1; 3294b9ad8ee0SLen Brown break; 3295c026c236SArtem Bityutskiy case EOF: 3296c026c236SArtem Bityutskiy /* 3297c026c236SArtem Bityutskiy * 'stdin' is a pipe closed on the other end. There 3298c026c236SArtem Bityutskiy * won't be any further input. 3299c026c236SArtem Bityutskiy */ 3300c026c236SArtem Bityutskiy ignore_stdin = 1; 3301c026c236SArtem Bityutskiy /* Sleep the rest of the time */ 3302c026c236SArtem Bityutskiy rest.tv_sec = (tout.tv_sec + tout.tv_usec / 1000000); 3303c026c236SArtem Bityutskiy rest.tv_nsec = (tout.tv_usec % 1000000) * 1000; 3304c026c236SArtem Bityutskiy nanosleep(&rest, NULL); 3305b9ad8ee0SLen Brown } 3306b9ad8ee0SLen Brown } 3307b9ad8ee0SLen Brown } 330847936f94SArtem Bityutskiy 330987e15da9SChen Yu int get_msr_sum(int cpu, off_t offset, unsigned long long *msr) 331087e15da9SChen Yu { 331187e15da9SChen Yu int ret, idx; 331287e15da9SChen Yu unsigned long long msr_cur, msr_last; 331387e15da9SChen Yu 331487e15da9SChen Yu if (!per_cpu_msr_sum) 331587e15da9SChen Yu return 1; 331687e15da9SChen Yu 331787e15da9SChen Yu idx = offset_to_idx(offset); 331887e15da9SChen Yu if (idx < 0) 331987e15da9SChen Yu return idx; 332087e15da9SChen Yu /* get_msr_sum() = sum + (get_msr() - last) */ 332187e15da9SChen Yu ret = get_msr(cpu, offset, &msr_cur); 332287e15da9SChen Yu if (ret) 332387e15da9SChen Yu return ret; 332487e15da9SChen Yu msr_last = per_cpu_msr_sum[cpu].entries[idx].last; 332587e15da9SChen Yu DELTA_WRAP32(msr_cur, msr_last); 332687e15da9SChen Yu *msr = msr_last + per_cpu_msr_sum[cpu].entries[idx].sum; 332787e15da9SChen Yu 332887e15da9SChen Yu return 0; 332987e15da9SChen Yu } 333087e15da9SChen Yu 333187e15da9SChen Yu timer_t timerid; 333287e15da9SChen Yu 333387e15da9SChen Yu /* Timer callback, update the sum of MSRs periodically. */ 333487e15da9SChen Yu static int update_msr_sum(struct thread_data *t, struct core_data *c, struct pkg_data *p) 333587e15da9SChen Yu { 333687e15da9SChen Yu int i, ret; 333787e15da9SChen Yu int cpu = t->cpu_id; 333887e15da9SChen Yu 333987e15da9SChen Yu for (i = IDX_PKG_ENERGY; i < IDX_COUNT; i++) { 334087e15da9SChen Yu unsigned long long msr_cur, msr_last; 334187e15da9SChen Yu int offset; 334287e15da9SChen Yu 334387e15da9SChen Yu if (!idx_valid(i)) 334487e15da9SChen Yu continue; 334587e15da9SChen Yu offset = idx_to_offset(i); 334687e15da9SChen Yu if (offset < 0) 334787e15da9SChen Yu continue; 334887e15da9SChen Yu ret = get_msr(cpu, offset, &msr_cur); 334987e15da9SChen Yu if (ret) { 335087e15da9SChen Yu fprintf(outf, "Can not update msr(0x%x)\n", offset); 335187e15da9SChen Yu continue; 335287e15da9SChen Yu } 335387e15da9SChen Yu 335487e15da9SChen Yu msr_last = per_cpu_msr_sum[cpu].entries[i].last; 335587e15da9SChen Yu per_cpu_msr_sum[cpu].entries[i].last = msr_cur & 0xffffffff; 335687e15da9SChen Yu 335787e15da9SChen Yu DELTA_WRAP32(msr_cur, msr_last); 335887e15da9SChen Yu per_cpu_msr_sum[cpu].entries[i].sum += msr_last; 335987e15da9SChen Yu } 336087e15da9SChen Yu return 0; 336187e15da9SChen Yu } 336287e15da9SChen Yu 336387e15da9SChen Yu static void 336487e15da9SChen Yu msr_record_handler(union sigval v) 336587e15da9SChen Yu { 336687e15da9SChen Yu for_all_cpus(update_msr_sum, EVEN_COUNTERS); 336787e15da9SChen Yu } 336887e15da9SChen Yu 336987e15da9SChen Yu void msr_sum_record(void) 337087e15da9SChen Yu { 337187e15da9SChen Yu struct itimerspec its; 337287e15da9SChen Yu struct sigevent sev; 337387e15da9SChen Yu 337487e15da9SChen Yu per_cpu_msr_sum = calloc(topo.max_cpu_num + 1, sizeof(struct msr_sum_array)); 337587e15da9SChen Yu if (!per_cpu_msr_sum) { 337687e15da9SChen Yu fprintf(outf, "Can not allocate memory for long time MSR.\n"); 337787e15da9SChen Yu return; 337887e15da9SChen Yu } 337987e15da9SChen Yu /* 338087e15da9SChen Yu * Signal handler might be restricted, so use thread notifier instead. 338187e15da9SChen Yu */ 338287e15da9SChen Yu memset(&sev, 0, sizeof(struct sigevent)); 338387e15da9SChen Yu sev.sigev_notify = SIGEV_THREAD; 338487e15da9SChen Yu sev.sigev_notify_function = msr_record_handler; 338587e15da9SChen Yu 338687e15da9SChen Yu sev.sigev_value.sival_ptr = &timerid; 338787e15da9SChen Yu if (timer_create(CLOCK_REALTIME, &sev, &timerid) == -1) { 338887e15da9SChen Yu fprintf(outf, "Can not create timer.\n"); 338987e15da9SChen Yu goto release_msr; 339087e15da9SChen Yu } 339187e15da9SChen Yu 339287e15da9SChen Yu its.it_value.tv_sec = 0; 339387e15da9SChen Yu its.it_value.tv_nsec = 1; 339487e15da9SChen Yu /* 339587e15da9SChen Yu * A wraparound time has been calculated early. 339687e15da9SChen Yu * Some sources state that the peak power for a 339787e15da9SChen Yu * microprocessor is usually 1.5 times the TDP rating, 339887e15da9SChen Yu * use 2 * TDP for safety. 339987e15da9SChen Yu */ 340087e15da9SChen Yu its.it_interval.tv_sec = rapl_joule_counter_range / 2; 340187e15da9SChen Yu its.it_interval.tv_nsec = 0; 340287e15da9SChen Yu 340387e15da9SChen Yu if (timer_settime(timerid, 0, &its, NULL) == -1) { 340487e15da9SChen Yu fprintf(outf, "Can not set timer.\n"); 340587e15da9SChen Yu goto release_timer; 340687e15da9SChen Yu } 340787e15da9SChen Yu return; 340887e15da9SChen Yu 340987e15da9SChen Yu release_timer: 341087e15da9SChen Yu timer_delete(timerid); 341187e15da9SChen Yu release_msr: 341287e15da9SChen Yu free(per_cpu_msr_sum); 341387e15da9SChen Yu } 34144c2122d4SLen Brown 3415103a8feaSLen Brown void turbostat_loop() 3416103a8feaSLen Brown { 3417c98d5d94SLen Brown int retval; 3418e52966c0SLen Brown int restarted = 0; 3419023fe0acSChen Yu int done_iters = 0; 3420c98d5d94SLen Brown 34218aa2ed0bSLen Brown setup_signal_handler(); 34228aa2ed0bSLen Brown 3423103a8feaSLen Brown restart: 3424e52966c0SLen Brown restarted++; 3425e52966c0SLen Brown 3426562a2d37SLen Brown snapshot_proc_sysfs_files(); 3427c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 34284c2122d4SLen Brown first_counter_read = 0; 3429d91bb17cSLen Brown if (retval < -1) { 3430d91bb17cSLen Brown exit(retval); 3431d91bb17cSLen Brown } else if (retval == -1) { 34323d7772eaSLen Brown if (restarted > 10) { 3433e52966c0SLen Brown exit(retval); 3434e52966c0SLen Brown } 3435c98d5d94SLen Brown re_initialize(); 3436c98d5d94SLen Brown goto restart; 3437c98d5d94SLen Brown } 3438e52966c0SLen Brown restarted = 0; 3439023fe0acSChen Yu done_iters = 0; 3440103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3441103a8feaSLen Brown 3442103a8feaSLen Brown while (1) { 3443c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 3444103a8feaSLen Brown re_initialize(); 3445103a8feaSLen Brown goto restart; 3446103a8feaSLen Brown } 3447b9ad8ee0SLen Brown do_sleep(); 3448562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3449562a2d37SLen Brown goto restart; 3450c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 3451d91bb17cSLen Brown if (retval < -1) { 3452d91bb17cSLen Brown exit(retval); 3453d91bb17cSLen Brown } else if (retval == -1) { 345415aaa346SLen Brown re_initialize(); 345515aaa346SLen Brown goto restart; 345615aaa346SLen Brown } 3457103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 3458103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 3459ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 3460ba3dec99SLen Brown re_initialize(); 3461ba3dec99SLen Brown goto restart; 3462ba3dec99SLen Brown } 3463c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 3464c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 3465b7d8c148SLen Brown flush_output_stdout(); 34668aa2ed0bSLen Brown if (exit_requested) 34678aa2ed0bSLen Brown break; 3468023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3469023fe0acSChen Yu break; 3470b9ad8ee0SLen Brown do_sleep(); 3471562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3472562a2d37SLen Brown goto restart; 3473c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 3474d91bb17cSLen Brown if (retval < -1) { 3475d91bb17cSLen Brown exit(retval); 3476d91bb17cSLen Brown } else if (retval == -1) { 3477103a8feaSLen Brown re_initialize(); 3478103a8feaSLen Brown goto restart; 3479103a8feaSLen Brown } 3480103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3481103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 3482ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 3483ba3dec99SLen Brown re_initialize(); 3484ba3dec99SLen Brown goto restart; 3485ba3dec99SLen Brown } 3486c98d5d94SLen Brown compute_average(ODD_COUNTERS); 3487c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 3488b7d8c148SLen Brown flush_output_stdout(); 34898aa2ed0bSLen Brown if (exit_requested) 34908aa2ed0bSLen Brown break; 3491023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3492023fe0acSChen Yu break; 3493103a8feaSLen Brown } 3494103a8feaSLen Brown } 3495103a8feaSLen Brown 3496103a8feaSLen Brown void check_dev_msr() 3497103a8feaSLen Brown { 3498103a8feaSLen Brown struct stat sb; 34997ce7d5deSPrarit Bhargava char pathname[32]; 3500103a8feaSLen Brown 35017ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 35027ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 3503a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 3504d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 3505103a8feaSLen Brown } 3506103a8feaSLen Brown 3507fcaa681cSLen Brown /* 3508fcaa681cSLen Brown * check for CAP_SYS_RAWIO 3509fcaa681cSLen Brown * return 0 on success 3510fcaa681cSLen Brown * return 1 on fail 3511fcaa681cSLen Brown */ 3512fcaa681cSLen Brown int check_for_cap_sys_rawio(void) 3513103a8feaSLen Brown { 3514fcaa681cSLen Brown cap_t caps; 3515fcaa681cSLen Brown cap_flag_value_t cap_flag_value; 3516fcaa681cSLen Brown 3517fcaa681cSLen Brown caps = cap_get_proc(); 3518fcaa681cSLen Brown if (caps == NULL) 3519fcaa681cSLen Brown err(-6, "cap_get_proc\n"); 3520fcaa681cSLen Brown 3521fcaa681cSLen Brown if (cap_get_flag(caps, CAP_SYS_RAWIO, CAP_EFFECTIVE, &cap_flag_value)) 3522fcaa681cSLen Brown err(-6, "cap_get\n"); 3523fcaa681cSLen Brown 3524fcaa681cSLen Brown if (cap_flag_value != CAP_SET) { 3525fcaa681cSLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 3526fcaa681cSLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 3527fcaa681cSLen Brown return 1; 3528fcaa681cSLen Brown } 3529fcaa681cSLen Brown 3530fcaa681cSLen Brown if (cap_free(caps) == -1) 3531fcaa681cSLen Brown err(-6, "cap_free\n"); 3532fcaa681cSLen Brown 3533fcaa681cSLen Brown return 0; 3534fcaa681cSLen Brown } 3535fcaa681cSLen Brown void check_permissions(void) 3536fcaa681cSLen Brown { 353798481e79SLen Brown int do_exit = 0; 35387ce7d5deSPrarit Bhargava char pathname[32]; 353998481e79SLen Brown 354098481e79SLen Brown /* check for CAP_SYS_RAWIO */ 3541fcaa681cSLen Brown do_exit += check_for_cap_sys_rawio(); 354298481e79SLen Brown 354398481e79SLen Brown /* test file permissions */ 35447ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 35457ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 354698481e79SLen Brown do_exit++; 354798481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 354898481e79SLen Brown } 354998481e79SLen Brown 355098481e79SLen Brown /* if all else fails, thell them to be root */ 355198481e79SLen Brown if (do_exit) 3552b2c95d90SJosh Triplett if (getuid() != 0) 3553d7899447SLen Brown warnx("... or simply run as root"); 355498481e79SLen Brown 355598481e79SLen Brown if (do_exit) 355698481e79SLen Brown exit(-6); 3557103a8feaSLen Brown } 3558103a8feaSLen Brown 3559d7899447SLen Brown /* 3560d7899447SLen Brown * NHM adds support for additional MSRs: 3561d7899447SLen Brown * 3562d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 3563d7899447SLen Brown * 3564ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 35651df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 3566d7899447SLen Brown * 3567cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 3568cf4cbe53SLen Brown * 3569d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 3570d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 3571d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 3572d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 3573d7899447SLen Brown * 3574ee7e38e3SLen Brown * Side effect: 35751df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 357633148d67SLen Brown * sets has_misc_feature_control 3577d7899447SLen Brown */ 3578ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 3579103a8feaSLen Brown { 3580ee7e38e3SLen Brown unsigned long long msr; 358121ed5574SLen Brown unsigned int base_ratio; 3582ee7e38e3SLen Brown int *pkg_cstate_limits; 3583ee7e38e3SLen Brown 3584103a8feaSLen Brown if (!genuine_intel) 3585103a8feaSLen Brown return 0; 3586103a8feaSLen Brown 3587103a8feaSLen Brown if (family != 6) 3588103a8feaSLen Brown return 0; 3589103a8feaSLen Brown 359021ed5574SLen Brown bclk = discover_bclk(family, model); 359121ed5574SLen Brown 3592103a8feaSLen Brown switch (model) { 3593869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 3594869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3595ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 3596ee7e38e3SLen Brown break; 3597869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 3598869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 3599869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3600869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3601ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 360233148d67SLen Brown has_misc_feature_control = 1; 3603ee7e38e3SLen Brown break; 3604c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 36055e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 3606869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 360777e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 3608c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 36095e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 3610869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3611af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 3612af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 3613ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 361433148d67SLen Brown has_misc_feature_control = 1; 3615ee7e38e3SLen Brown break; 3616d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3617d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 361833148d67SLen Brown has_misc_feature_control = 1; 3619d8ebb442SLen Brown break; 3620f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 3621cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 36225ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 3623ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 3624ee7e38e3SLen Brown break; 3625869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 3626ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 3627cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3628ee7e38e3SLen Brown break; 3629869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 3630ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 3631ee7e38e3SLen Brown break; 3632869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3633f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 36345ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 3635f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 363620de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 3637445640a5SLen Brown pkg_cstate_limits = glm_pkg_cstate_limits; 3638e4085d54SLen Brown break; 3639103a8feaSLen Brown default: 3640103a8feaSLen Brown return 0; 3641103a8feaSLen Brown } 36421df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 3643e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 3644ee7e38e3SLen Brown 3645ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 364621ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 364721ed5574SLen Brown 364821ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 364921ed5574SLen Brown has_base_hz = 1; 3650ee7e38e3SLen Brown return 1; 3651103a8feaSLen Brown } 36520f7887c4SLen Brown /* 3653495c7654SLen Brown * SLV client has support for unique MSRs: 36540f7887c4SLen Brown * 36550f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 36560f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 36570f7887c4SLen Brown */ 36580f7887c4SLen Brown 36590f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 36600f7887c4SLen Brown { 36610f7887c4SLen Brown if (!genuine_intel) 36620f7887c4SLen Brown return 0; 36630f7887c4SLen Brown 36640f7887c4SLen Brown switch (model) { 3665f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 3666f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_MID: 3667f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_AIRMONT_MID: 36680f7887c4SLen Brown return 1; 36690f7887c4SLen Brown } 36700f7887c4SLen Brown return 0; 36710f7887c4SLen Brown } 36727170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 36737170a374SLen Brown { 36747170a374SLen Brown 36757170a374SLen Brown if (!genuine_intel) 36767170a374SLen Brown return 0; 36777170a374SLen Brown 36787170a374SLen Brown switch (model) { 36795ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: 36807170a374SLen Brown return 1; 36817170a374SLen Brown } 36827170a374SLen Brown return 0; 36837170a374SLen Brown } 3684ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 3685ade0ebacSLen Brown { 3686ade0ebacSLen Brown 3687ade0ebacSLen Brown if (!genuine_intel) 3688ade0ebacSLen Brown return 0; 3689ade0ebacSLen Brown 3690ade0ebacSLen Brown switch (model) { 3691ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 3692ade0ebacSLen Brown return 1; 3693ade0ebacSLen Brown } 3694ade0ebacSLen Brown return 0; 3695ade0ebacSLen Brown } 369634c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 369734c76197SLen Brown { 369834c76197SLen Brown 369934c76197SLen Brown if (!genuine_intel) 370034c76197SLen Brown return 0; 370134c76197SLen Brown 370234c76197SLen Brown switch (model) { 370334c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 370434c76197SLen Brown return 1; 370534c76197SLen Brown } 370634c76197SLen Brown return 0; 370734c76197SLen Brown } 3708f6708400SChen Yu int is_ehl(unsigned int family, unsigned int model) 3709f6708400SChen Yu { 3710f6708400SChen Yu if (!genuine_intel) 3711f6708400SChen Yu return 0; 3712f6708400SChen Yu 3713f6708400SChen Yu switch (model) { 3714f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: 3715f6708400SChen Yu return 1; 3716f6708400SChen Yu } 3717f6708400SChen Yu return 0; 3718f6708400SChen Yu } 371920de0dabSAntti Laakso int is_jvl(unsigned int family, unsigned int model) 372020de0dabSAntti Laakso { 372120de0dabSAntti Laakso if (!genuine_intel) 372220de0dabSAntti Laakso return 0; 372320de0dabSAntti Laakso 372420de0dabSAntti Laakso switch (model) { 372520de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: 372620de0dabSAntti Laakso return 1; 372720de0dabSAntti Laakso } 372820de0dabSAntti Laakso return 0; 372920de0dabSAntti Laakso } 37300f7887c4SLen Brown 373131e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 3732d7899447SLen Brown { 37330f7887c4SLen Brown if (has_slv_msrs(family, model)) 37340f7887c4SLen Brown return 0; 37350f7887c4SLen Brown 3736d7899447SLen Brown switch (model) { 3737d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 3738869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3739869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 3740d7899447SLen Brown return 0; 3741d7899447SLen Brown default: 3742d7899447SLen Brown return 1; 3743d7899447SLen Brown } 3744d7899447SLen Brown } 37450f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 37460f7887c4SLen Brown { 37470f7887c4SLen Brown if (has_slv_msrs(family, model)) 37480f7887c4SLen Brown return 1; 37490f7887c4SLen Brown 37500f7887c4SLen Brown return 0; 37510f7887c4SLen Brown } 37526574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 37536574a5d5SLen Brown { 37546574a5d5SLen Brown if (!genuine_intel) 37556574a5d5SLen Brown return 0; 37566574a5d5SLen Brown 37576574a5d5SLen Brown if (family != 6) 37586574a5d5SLen Brown return 0; 37596574a5d5SLen Brown 37606574a5d5SLen Brown switch (model) { 3761869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3762869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 37636574a5d5SLen Brown return 1; 37646574a5d5SLen Brown default: 37656574a5d5SLen Brown return 0; 37666574a5d5SLen Brown } 37676574a5d5SLen Brown } 3768fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 3769fcd17211SLen Brown { 3770fcd17211SLen Brown if (!genuine_intel) 3771fcd17211SLen Brown return 0; 3772fcd17211SLen Brown 3773fcd17211SLen Brown if (family != 6) 3774fcd17211SLen Brown return 0; 3775fcd17211SLen Brown 3776fcd17211SLen Brown switch (model) { 3777869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 3778fcd17211SLen Brown return 1; 3779fcd17211SLen Brown default: 3780fcd17211SLen Brown return 0; 3781fcd17211SLen Brown } 3782fcd17211SLen Brown } 3783fcd17211SLen Brown 3784fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 3785fb5d4327SDasaratharaman Chandramouli { 3786fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3787fb5d4327SDasaratharaman Chandramouli return 0; 3788fb5d4327SDasaratharaman Chandramouli 3789fb5d4327SDasaratharaman Chandramouli if (family != 6) 3790fb5d4327SDasaratharaman Chandramouli return 0; 3791fb5d4327SDasaratharaman Chandramouli 3792fb5d4327SDasaratharaman Chandramouli switch (model) { 3793869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3794fb5d4327SDasaratharaman Chandramouli return 1; 3795fb5d4327SDasaratharaman Chandramouli default: 3796fb5d4327SDasaratharaman Chandramouli return 0; 3797fb5d4327SDasaratharaman Chandramouli } 3798fb5d4327SDasaratharaman Chandramouli } 379931e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 380031e07522SLen Brown { 380131e07522SLen Brown if (!genuine_intel) 380231e07522SLen Brown return 0; 380331e07522SLen Brown 380431e07522SLen Brown if (family != 6) 380531e07522SLen Brown return 0; 380631e07522SLen Brown 380731e07522SLen Brown switch (model) { 380831e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 380931e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 381031e07522SLen Brown return 1; 381131e07522SLen Brown default: 381231e07522SLen Brown return 0; 381331e07522SLen Brown } 381431e07522SLen Brown } 38156fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 38166fb3143bSLen Brown { 38176fb3143bSLen Brown if (!genuine_intel) 38186fb3143bSLen Brown return 0; 38196fb3143bSLen Brown 38206fb3143bSLen Brown if (family != 6) 38216fb3143bSLen Brown return 0; 38226fb3143bSLen Brown 38236fb3143bSLen Brown switch (model) { 3824869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3825c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 3826869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 382777e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 38285e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 3829c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 38305e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 3831869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3832af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 3833af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 3834869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 38356fb3143bSLen Brown 3836869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 38376fb3143bSLen Brown return 1; 38386fb3143bSLen Brown default: 38396fb3143bSLen Brown return 0; 38406fb3143bSLen Brown } 38416fb3143bSLen Brown } 38426fb3143bSLen Brown 3843fcd17211SLen Brown static void 3844fecb3bc8SDavid Arcari remove_underbar(char *s) 3845fecb3bc8SDavid Arcari { 3846fecb3bc8SDavid Arcari char *to = s; 3847fecb3bc8SDavid Arcari 3848fecb3bc8SDavid Arcari while (*s) { 3849fecb3bc8SDavid Arcari if (*s != '_') 3850fecb3bc8SDavid Arcari *to++ = *s; 3851fecb3bc8SDavid Arcari s++; 3852fecb3bc8SDavid Arcari } 3853fecb3bc8SDavid Arcari 3854fecb3bc8SDavid Arcari *to = 0; 3855fecb3bc8SDavid Arcari } 3856fecb3bc8SDavid Arcari 3857fecb3bc8SDavid Arcari static void 38581b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 3859fcd17211SLen Brown { 3860fcd17211SLen Brown if (!do_nhm_platform_info) 3861fcd17211SLen Brown return; 3862fcd17211SLen Brown 3863fcd17211SLen Brown dump_nhm_platform_info(); 3864fcd17211SLen Brown 3865fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 3866fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 3867fcd17211SLen Brown 3868fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 3869fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 3870fcd17211SLen Brown 387131e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 387231e07522SLen Brown dump_turbo_ratio_limits(family, model); 3873fcd17211SLen Brown 38740f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 38750f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 38760f7887c4SLen Brown 3877fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 3878fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 3879fb5d4327SDasaratharaman Chandramouli 38806fb3143bSLen Brown if (has_config_tdp(family, model)) 38816fb3143bSLen Brown dump_config_tdp(); 38826fb3143bSLen Brown 3883fcd17211SLen Brown dump_nhm_cst_cfg(); 3884fcd17211SLen Brown } 3885fcd17211SLen Brown 3886abdcbdb2SLen Brown static void dump_sysfs_file(char *path) 3887abdcbdb2SLen Brown { 3888abdcbdb2SLen Brown FILE *input; 3889abdcbdb2SLen Brown char cpuidle_buf[64]; 3890abdcbdb2SLen Brown 3891abdcbdb2SLen Brown input = fopen(path, "r"); 3892abdcbdb2SLen Brown if (input == NULL) { 3893abdcbdb2SLen Brown if (debug) 3894abdcbdb2SLen Brown fprintf(outf, "NSFOD %s\n", path); 3895abdcbdb2SLen Brown return; 3896abdcbdb2SLen Brown } 3897abdcbdb2SLen Brown if (!fgets(cpuidle_buf, sizeof(cpuidle_buf), input)) 3898abdcbdb2SLen Brown err(1, "%s: failed to read file", path); 3899abdcbdb2SLen Brown fclose(input); 3900abdcbdb2SLen Brown 3901abdcbdb2SLen Brown fprintf(outf, "%s: %s", strrchr(path, '/') + 1, cpuidle_buf); 3902abdcbdb2SLen Brown } 390341618e63SLen Brown static void 390441618e63SLen Brown dump_sysfs_cstate_config(void) 390541618e63SLen Brown { 390641618e63SLen Brown char path[64]; 390741618e63SLen Brown char name_buf[16]; 390841618e63SLen Brown char desc[64]; 390941618e63SLen Brown FILE *input; 391041618e63SLen Brown int state; 391141618e63SLen Brown char *sp; 391241618e63SLen Brown 3913abdcbdb2SLen Brown if (access("/sys/devices/system/cpu/cpuidle", R_OK)) { 3914abdcbdb2SLen Brown fprintf(outf, "cpuidle not loaded\n"); 3915abdcbdb2SLen Brown return; 3916abdcbdb2SLen Brown } 3917abdcbdb2SLen Brown 3918abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_driver"); 3919abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_governor"); 3920abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_governor_ro"); 3921abdcbdb2SLen Brown 392241618e63SLen Brown for (state = 0; state < 10; ++state) { 392341618e63SLen Brown 392441618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 392541618e63SLen Brown base_cpu, state); 392641618e63SLen Brown input = fopen(path, "r"); 392741618e63SLen Brown if (input == NULL) 392841618e63SLen Brown continue; 39298173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 39308173c336SBen Hutchings err(1, "%s: failed to read file", path); 393141618e63SLen Brown 393241618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 393341618e63SLen Brown sp = strchr(name_buf, '-'); 393441618e63SLen Brown if (!sp) 393541618e63SLen Brown sp = strchrnul(name_buf, '\n'); 393641618e63SLen Brown *sp = '\0'; 393741618e63SLen Brown fclose(input); 393841618e63SLen Brown 3939fecb3bc8SDavid Arcari remove_underbar(name_buf); 3940fecb3bc8SDavid Arcari 394141618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 394241618e63SLen Brown base_cpu, state); 394341618e63SLen Brown input = fopen(path, "r"); 394441618e63SLen Brown if (input == NULL) 394541618e63SLen Brown continue; 39468173c336SBen Hutchings if (!fgets(desc, sizeof(desc), input)) 39478173c336SBen Hutchings err(1, "%s: failed to read file", path); 394841618e63SLen Brown 394941618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 395041618e63SLen Brown fclose(input); 395141618e63SLen Brown } 395241618e63SLen Brown } 39537293fccdSLen Brown static void 39547293fccdSLen Brown dump_sysfs_pstate_config(void) 39557293fccdSLen Brown { 39567293fccdSLen Brown char path[64]; 39577293fccdSLen Brown char driver_buf[64]; 39587293fccdSLen Brown char governor_buf[64]; 39597293fccdSLen Brown FILE *input; 39607293fccdSLen Brown int turbo; 39617293fccdSLen Brown 39627293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 39637293fccdSLen Brown base_cpu); 39647293fccdSLen Brown input = fopen(path, "r"); 39657293fccdSLen Brown if (input == NULL) { 39660a42d235SPrarit Bhargava fprintf(outf, "NSFOD %s\n", path); 39677293fccdSLen Brown return; 39687293fccdSLen Brown } 39698173c336SBen Hutchings if (!fgets(driver_buf, sizeof(driver_buf), input)) 39708173c336SBen Hutchings err(1, "%s: failed to read file", path); 39717293fccdSLen Brown fclose(input); 39727293fccdSLen Brown 39737293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 39747293fccdSLen Brown base_cpu); 39757293fccdSLen Brown input = fopen(path, "r"); 39767293fccdSLen Brown if (input == NULL) { 39770a42d235SPrarit Bhargava fprintf(outf, "NSFOD %s\n", path); 39787293fccdSLen Brown return; 39797293fccdSLen Brown } 39808173c336SBen Hutchings if (!fgets(governor_buf, sizeof(governor_buf), input)) 39818173c336SBen Hutchings err(1, "%s: failed to read file", path); 39827293fccdSLen Brown fclose(input); 39837293fccdSLen Brown 39847293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 39857293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 39867293fccdSLen Brown 39877293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 39887293fccdSLen Brown input = fopen(path, "r"); 39897293fccdSLen Brown if (input != NULL) { 39908173c336SBen Hutchings if (fscanf(input, "%d", &turbo) != 1) 39918173c336SBen Hutchings err(1, "%s: failed to parse number from file", path); 39927293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 39937293fccdSLen Brown fclose(input); 39947293fccdSLen Brown } 39957293fccdSLen Brown 39967293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 39977293fccdSLen Brown input = fopen(path, "r"); 39987293fccdSLen Brown if (input != NULL) { 39998173c336SBen Hutchings if (fscanf(input, "%d", &turbo) != 1) 40008173c336SBen Hutchings err(1, "%s: failed to parse number from file", path); 40017293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 40027293fccdSLen Brown fclose(input); 40037293fccdSLen Brown } 40047293fccdSLen Brown } 400541618e63SLen Brown 40066574a5d5SLen Brown 4007889facbeSLen Brown /* 4008889facbeSLen Brown * print_epb() 4009889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 4010889facbeSLen Brown */ 4011889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4012889facbeSLen Brown { 4013889facbeSLen Brown char *epb_string; 40146d6501d9SBorislav Petkov int cpu, epb; 4015889facbeSLen Brown 4016889facbeSLen Brown if (!has_epb) 4017889facbeSLen Brown return 0; 4018889facbeSLen Brown 4019889facbeSLen Brown cpu = t->cpu_id; 4020889facbeSLen Brown 4021889facbeSLen Brown /* EPB is per-package */ 4022889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4023889facbeSLen Brown return 0; 4024889facbeSLen Brown 4025889facbeSLen Brown if (cpu_migrate(cpu)) { 40263d7772eaSLen Brown fprintf(outf, "print_epb: Could not migrate to CPU %d\n", cpu); 4027889facbeSLen Brown return -1; 4028889facbeSLen Brown } 4029889facbeSLen Brown 40306d6501d9SBorislav Petkov epb = get_epb(cpu); 40316d6501d9SBorislav Petkov if (epb < 0) 4032889facbeSLen Brown return 0; 4033889facbeSLen Brown 40346d6501d9SBorislav Petkov switch (epb) { 4035889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 4036889facbeSLen Brown epb_string = "performance"; 4037889facbeSLen Brown break; 4038889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 4039889facbeSLen Brown epb_string = "balanced"; 4040889facbeSLen Brown break; 4041889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 4042889facbeSLen Brown epb_string = "powersave"; 4043889facbeSLen Brown break; 4044889facbeSLen Brown default: 4045889facbeSLen Brown epb_string = "custom"; 4046889facbeSLen Brown break; 4047889facbeSLen Brown } 40486d6501d9SBorislav Petkov fprintf(outf, "cpu%d: EPB: %d (%s)\n", cpu, epb, epb_string); 4049889facbeSLen Brown 4050889facbeSLen Brown return 0; 4051889facbeSLen Brown } 40527f5c258eSLen Brown /* 40537f5c258eSLen Brown * print_hwp() 40547f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 40557f5c258eSLen Brown */ 40567f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 40577f5c258eSLen Brown { 40587f5c258eSLen Brown unsigned long long msr; 40597f5c258eSLen Brown int cpu; 40607f5c258eSLen Brown 40617f5c258eSLen Brown if (!has_hwp) 40627f5c258eSLen Brown return 0; 40637f5c258eSLen Brown 40647f5c258eSLen Brown cpu = t->cpu_id; 40657f5c258eSLen Brown 40667f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 40677f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 40687f5c258eSLen Brown return 0; 40697f5c258eSLen Brown 40707f5c258eSLen Brown if (cpu_migrate(cpu)) { 40713d7772eaSLen Brown fprintf(outf, "print_hwp: Could not migrate to CPU %d\n", cpu); 40727f5c258eSLen Brown return -1; 40737f5c258eSLen Brown } 40747f5c258eSLen Brown 40757f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 40767f5c258eSLen Brown return 0; 40777f5c258eSLen Brown 4078b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 40797f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 40807f5c258eSLen Brown 40817f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 40827f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 40837f5c258eSLen Brown return 0; 40847f5c258eSLen Brown 40857f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 40867f5c258eSLen Brown return 0; 40877f5c258eSLen Brown 4088b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 40896dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 40907f5c258eSLen Brown cpu, msr, 40917f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 40927f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 40937f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 40947f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 40957f5c258eSLen Brown 40967f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 40977f5c258eSLen Brown return 0; 40987f5c258eSLen Brown 4099b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 41006dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 41017f5c258eSLen Brown cpu, msr, 41027f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 41037f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 41047f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 41057f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 41067f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 41077f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 41087f5c258eSLen Brown 41097f5c258eSLen Brown if (has_hwp_pkg) { 41107f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 41117f5c258eSLen Brown return 0; 41127f5c258eSLen Brown 4113b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 41146dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 41157f5c258eSLen Brown cpu, msr, 41167f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 41177f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 41187f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 41197f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 41207f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 41217f5c258eSLen Brown } 41227f5c258eSLen Brown if (has_hwp_notify) { 41237f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 41247f5c258eSLen Brown return 0; 41257f5c258eSLen Brown 4126b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 41277f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 41287f5c258eSLen Brown cpu, msr, 41297f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 41307f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 41317f5c258eSLen Brown } 41327f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 41337f5c258eSLen Brown return 0; 41347f5c258eSLen Brown 4135b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 41367f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 41377f5c258eSLen Brown cpu, msr, 41387f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 41397f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 4140889facbeSLen Brown 4141889facbeSLen Brown return 0; 4142889facbeSLen Brown } 4143889facbeSLen Brown 41443a9a941dSLen Brown /* 41453a9a941dSLen Brown * print_perf_limit() 41463a9a941dSLen Brown */ 41473a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 41483a9a941dSLen Brown { 41493a9a941dSLen Brown unsigned long long msr; 41503a9a941dSLen Brown int cpu; 41513a9a941dSLen Brown 41523a9a941dSLen Brown cpu = t->cpu_id; 41533a9a941dSLen Brown 41543a9a941dSLen Brown /* per-package */ 41553a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 41563a9a941dSLen Brown return 0; 41573a9a941dSLen Brown 41583a9a941dSLen Brown if (cpu_migrate(cpu)) { 41593d7772eaSLen Brown fprintf(outf, "print_perf_limit: Could not migrate to CPU %d\n", cpu); 41603a9a941dSLen Brown return -1; 41613a9a941dSLen Brown } 41623a9a941dSLen Brown 41633a9a941dSLen Brown if (do_core_perf_limit_reasons) { 41643a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 4165b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4166b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 4167e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 41683a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 4169e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 4170e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 4171e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 4172e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 4173e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 4174e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 4175e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 4176e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 4177e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 4178e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 4179e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 4180e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 4181b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 4182e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 41833a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 4184e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 4185e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 4186e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 4187e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 4188e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 4189e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 4190e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 4191e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 4192e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 4193e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 4194e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 4195e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 41963a9a941dSLen Brown 41973a9a941dSLen Brown } 41983a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 41993a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 4200b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4201b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 42023a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 42033a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 42043a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 42053a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 42063a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 42073a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 42083a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 42093a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 4210b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 42113a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 42123a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 42133a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 42143a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 42153a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 42163a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 42173a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 42183a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 42193a9a941dSLen Brown } 42203a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 42213a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 4222b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4223b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 42243a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 42253a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 42263a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 42273a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 42283a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 42293a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 4230b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 42313a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 42323a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 42333a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 42343a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 42353a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 42363a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 42373a9a941dSLen Brown } 42383a9a941dSLen Brown return 0; 42393a9a941dSLen Brown } 42403a9a941dSLen Brown 4241889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 4242889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 4243889facbeSLen Brown 42449392bd98SCalvin Walton double get_tdp_intel(unsigned int model) 4245144b44b1SLen Brown { 4246144b44b1SLen Brown unsigned long long msr; 4247144b44b1SLen Brown 4248144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 42497ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 4250144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 4251144b44b1SLen Brown 4252144b44b1SLen Brown switch (model) { 4253f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 42545ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: 4255144b44b1SLen Brown return 30.0; 4256144b44b1SLen Brown default: 4257144b44b1SLen Brown return 135.0; 4258144b44b1SLen Brown } 4259144b44b1SLen Brown } 4260144b44b1SLen Brown 42619392bd98SCalvin Walton double get_tdp_amd(unsigned int family) 42629392bd98SCalvin Walton { 426333eb8225SKim Phillips /* This is the max stock TDP of HEDT/Server Fam17h+ chips */ 426433eb8225SKim Phillips return 280.0; 42659392bd98SCalvin Walton } 42669392bd98SCalvin Walton 426740ee8e3bSAndrey Semin /* 426840ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 426940ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 427040ee8e3bSAndrey Semin */ 427140ee8e3bSAndrey Semin static double 427240ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 427340ee8e3bSAndrey Semin { 427440ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 427540ee8e3bSAndrey Semin 427640ee8e3bSAndrey Semin switch (model) { 4277869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 4278869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4279abdc75abSZhang Rui case INTEL_FAM6_SKYLAKE_X: /* SKX */ 4280869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 428140ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 428240ee8e3bSAndrey Semin default: 428340ee8e3bSAndrey Semin return (rapl_energy_units); 428440ee8e3bSAndrey Semin } 428540ee8e3bSAndrey Semin } 428640ee8e3bSAndrey Semin 42879392bd98SCalvin Walton void rapl_probe_intel(unsigned int family, unsigned int model) 4288889facbeSLen Brown { 4289889facbeSLen Brown unsigned long long msr; 4290144b44b1SLen Brown unsigned int time_unit; 4291889facbeSLen Brown double tdp; 4292889facbeSLen Brown 4293889facbeSLen Brown if (family != 6) 4294889facbeSLen Brown return; 4295889facbeSLen Brown 4296889facbeSLen Brown switch (model) { 4297869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4298869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 4299c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 430077e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 43015e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 4302c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 43035e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 4304144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 4305812db3f7SLen Brown if (rapl_joules) { 4306812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4307812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4308812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 4309812db3f7SLen Brown } else { 4310812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4311812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4312812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 4313812db3f7SLen Brown } 4314889facbeSLen Brown break; 4315869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4316f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4317e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 4318812db3f7SLen Brown if (rapl_joules) 4319812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4320812db3f7SLen Brown else 4321812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4322e4085d54SLen Brown break; 4323f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 4324f6708400SChen Yu do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_GFX | RAPL_PKG_POWER_INFO; 4325f6708400SChen Yu if (rapl_joules) { 4326f6708400SChen Yu BIC_PRESENT(BIC_Pkg_J); 4327f6708400SChen Yu BIC_PRESENT(BIC_Cor_J); 4328f6708400SChen Yu BIC_PRESENT(BIC_RAM_J); 4329f6708400SChen Yu BIC_PRESENT(BIC_GFX_J); 4330f6708400SChen Yu } else { 4331f6708400SChen Yu BIC_PRESENT(BIC_PkgWatt); 4332f6708400SChen Yu BIC_PRESENT(BIC_CorWatt); 4333f6708400SChen Yu BIC_PRESENT(BIC_RAMWatt); 4334f6708400SChen Yu BIC_PRESENT(BIC_GFXWatt); 4335f6708400SChen Yu } 4336f6708400SChen Yu break; 433720de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 433820de0dabSAntti Laakso do_rapl = RAPL_PKG | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 433920de0dabSAntti Laakso BIC_PRESENT(BIC_PKG__); 434020de0dabSAntti Laakso if (rapl_joules) 434120de0dabSAntti Laakso BIC_PRESENT(BIC_Pkg_J); 434220de0dabSAntti Laakso else 434320de0dabSAntti Laakso BIC_PRESENT(BIC_PkgWatt); 434420de0dabSAntti Laakso break; 4345af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4346af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 434781824921SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_GFX | RAPL_PKG_POWER_INFO; 4348812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4349812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4350812db3f7SLen Brown if (rapl_joules) { 4351812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4352812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4353812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 435481824921SLen Brown BIC_PRESENT(BIC_GFX_J); 4355812db3f7SLen Brown } else { 4356812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4357812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4358812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 435981824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 4360812db3f7SLen Brown } 43610b2bb692SLen Brown break; 4362869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 4363869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4364869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 4365869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 43660b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 4367812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4368812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4369812db3f7SLen Brown if (rapl_joules) { 4370812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4371812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4372812db3f7SLen Brown } else { 4373812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4374812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4375812db3f7SLen Brown } 4376e6f9bb3cSLen Brown break; 4377869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4378869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 43790b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_PKG_PERF_STATUS | RAPL_DRAM_PERF_STATUS | RAPL_PKG_POWER_INFO; 4380812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4381812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4382812db3f7SLen Brown if (rapl_joules) { 4383812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4384812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4385812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4386812db3f7SLen Brown } else { 4387812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4388812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4389812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4390812db3f7SLen Brown } 4391144b44b1SLen Brown break; 4392f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 43935ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 4394144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 4395812db3f7SLen Brown if (rapl_joules) { 4396812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4397812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4398812db3f7SLen Brown } else { 4399812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4400812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4401812db3f7SLen Brown } 4402889facbeSLen Brown break; 44035ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 44040f644909SJacob Pan do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO | RAPL_CORES_ENERGY_STATUS; 4405812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4406812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4407812db3f7SLen Brown if (rapl_joules) { 4408812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4409812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4410812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4411812db3f7SLen Brown } else { 4412812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4413812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4414812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4415812db3f7SLen Brown } 44160f644909SJacob Pan break; 4417889facbeSLen Brown default: 4418889facbeSLen Brown return; 4419889facbeSLen Brown } 4420889facbeSLen Brown 4421889facbeSLen Brown /* units on package 0, verify later other packages match */ 44227ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 4423889facbeSLen Brown return; 4424889facbeSLen Brown 4425889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 4426f2c4db1bSPeter Zijlstra if (model == INTEL_FAM6_ATOM_SILVERMONT) 4427144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 4428144b44b1SLen Brown else 4429889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 4430889facbeSLen Brown 443140ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 443240ee8e3bSAndrey Semin 4433144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 4434144b44b1SLen Brown if (time_unit == 0) 4435144b44b1SLen Brown time_unit = 0xA; 4436889facbeSLen Brown 4437144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 4438144b44b1SLen Brown 44399392bd98SCalvin Walton tdp = get_tdp_intel(model); 4440889facbeSLen Brown 4441889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 444296e47158SLen Brown if (!quiet) 4443b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 44449392bd98SCalvin Walton } 4445889facbeSLen Brown 44469392bd98SCalvin Walton void rapl_probe_amd(unsigned int family, unsigned int model) 44479392bd98SCalvin Walton { 44489392bd98SCalvin Walton unsigned long long msr; 44499392bd98SCalvin Walton unsigned int eax, ebx, ecx, edx; 44509392bd98SCalvin Walton unsigned int has_rapl = 0; 44519392bd98SCalvin Walton double tdp; 44529392bd98SCalvin Walton 44539392bd98SCalvin Walton if (max_extended_level >= 0x80000007) { 44549392bd98SCalvin Walton __cpuid(0x80000007, eax, ebx, ecx, edx); 445533eb8225SKim Phillips /* RAPL (Fam 17h+) */ 44569392bd98SCalvin Walton has_rapl = edx & (1 << 14); 44579392bd98SCalvin Walton } 44589392bd98SCalvin Walton 445933eb8225SKim Phillips if (!has_rapl || family < 0x17) 4460889facbeSLen Brown return; 44619392bd98SCalvin Walton 44629392bd98SCalvin Walton do_rapl = RAPL_AMD_F17H | RAPL_PER_CORE_ENERGY; 44633316f99aSCalvin Walton if (rapl_joules) { 44643316f99aSCalvin Walton BIC_PRESENT(BIC_Pkg_J); 44659392bd98SCalvin Walton BIC_PRESENT(BIC_Cor_J); 44663316f99aSCalvin Walton } else { 44673316f99aSCalvin Walton BIC_PRESENT(BIC_PkgWatt); 44689392bd98SCalvin Walton BIC_PRESENT(BIC_CorWatt); 44693316f99aSCalvin Walton } 44709392bd98SCalvin Walton 44719392bd98SCalvin Walton if (get_msr(base_cpu, MSR_RAPL_PWR_UNIT, &msr)) 44729392bd98SCalvin Walton return; 44739392bd98SCalvin Walton 44749392bd98SCalvin Walton rapl_time_units = ldexp(1.0, -(msr >> 16 & 0xf)); 44759392bd98SCalvin Walton rapl_energy_units = ldexp(1.0, -(msr >> 8 & 0x1f)); 44769392bd98SCalvin Walton rapl_power_units = ldexp(1.0, -(msr & 0xf)); 44779392bd98SCalvin Walton 44789cfa8e04SPu Wen tdp = get_tdp_amd(family); 44799392bd98SCalvin Walton 44809392bd98SCalvin Walton rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 44819392bd98SCalvin Walton if (!quiet) 44829392bd98SCalvin Walton fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 44839392bd98SCalvin Walton } 44849392bd98SCalvin Walton 44859392bd98SCalvin Walton /* 44869392bd98SCalvin Walton * rapl_probe() 44879392bd98SCalvin Walton * 44889392bd98SCalvin Walton * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 44899392bd98SCalvin Walton */ 44909392bd98SCalvin Walton void rapl_probe(unsigned int family, unsigned int model) 44919392bd98SCalvin Walton { 44929392bd98SCalvin Walton if (genuine_intel) 44939392bd98SCalvin Walton rapl_probe_intel(family, model); 4494c1c10cc7SPu Wen if (authentic_amd || hygon_genuine) 44959392bd98SCalvin Walton rapl_probe_amd(family, model); 4496889facbeSLen Brown } 4497889facbeSLen Brown 44981b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 44993a9a941dSLen Brown { 45003a9a941dSLen Brown if (!genuine_intel) 45013a9a941dSLen Brown return; 45023a9a941dSLen Brown 45033a9a941dSLen Brown if (family != 6) 45043a9a941dSLen Brown return; 45053a9a941dSLen Brown 45063a9a941dSLen Brown switch (model) { 4507c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 450877e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 45095e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 45103a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 4511869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 45123a9a941dSLen Brown do_core_perf_limit_reasons = 1; 45133a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 45143a9a941dSLen Brown default: 45153a9a941dSLen Brown return; 45163a9a941dSLen Brown } 45173a9a941dSLen Brown } 45183a9a941dSLen Brown 4519ac980e13SArtem Bityutskiy void automatic_cstate_conversion_probe(unsigned int family, unsigned int model) 4520ac980e13SArtem Bityutskiy { 4521ac980e13SArtem Bityutskiy if (is_skx(family, model) || is_bdx(family, model)) 4522ac980e13SArtem Bityutskiy has_automatic_cstate_conversion = 1; 4523ac980e13SArtem Bityutskiy } 4524ac980e13SArtem Bityutskiy 4525889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4526889facbeSLen Brown { 4527889facbeSLen Brown unsigned long long msr; 4528f4896fa5SLen Brown unsigned int dts, dts2; 4529889facbeSLen Brown int cpu; 4530889facbeSLen Brown 4531889facbeSLen Brown if (!(do_dts || do_ptm)) 4532889facbeSLen Brown return 0; 4533889facbeSLen Brown 4534889facbeSLen Brown cpu = t->cpu_id; 4535889facbeSLen Brown 4536889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 4537889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 4538889facbeSLen Brown return 0; 4539889facbeSLen Brown 4540889facbeSLen Brown if (cpu_migrate(cpu)) { 45413d7772eaSLen Brown fprintf(outf, "print_thermal: Could not migrate to CPU %d\n", cpu); 4542889facbeSLen Brown return -1; 4543889facbeSLen Brown } 4544889facbeSLen Brown 4545889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 4546889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 4547889facbeSLen Brown return 0; 4548889facbeSLen Brown 4549889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4550b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 4551889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 4552889facbeSLen Brown 4553889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 4554889facbeSLen Brown return 0; 4555889facbeSLen Brown 4556889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4557889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 4558b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 4559889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 4560889facbeSLen Brown } 4561889facbeSLen Brown 4562889facbeSLen Brown 4563f4896fa5SLen Brown if (do_dts && debug) { 4564889facbeSLen Brown unsigned int resolution; 4565889facbeSLen Brown 4566889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 4567889facbeSLen Brown return 0; 4568889facbeSLen Brown 4569889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4570889facbeSLen Brown resolution = (msr >> 27) & 0xF; 4571b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 4572889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 4573889facbeSLen Brown 4574889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 4575889facbeSLen Brown return 0; 4576889facbeSLen Brown 4577889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4578889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 4579b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 4580889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 4581889facbeSLen Brown } 4582889facbeSLen Brown 4583889facbeSLen Brown return 0; 4584889facbeSLen Brown } 4585889facbeSLen Brown 4586889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 4587889facbeSLen Brown { 4588b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 4589889facbeSLen Brown cpu, label, 4590889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 4591889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 4592889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 4593889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 4594889facbeSLen Brown 4595889facbeSLen Brown return; 4596889facbeSLen Brown } 4597889facbeSLen Brown 4598889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4599889facbeSLen Brown { 4600889facbeSLen Brown unsigned long long msr; 46019392bd98SCalvin Walton const char *msr_name; 4602889facbeSLen Brown int cpu; 4603889facbeSLen Brown 4604889facbeSLen Brown if (!do_rapl) 4605889facbeSLen Brown return 0; 4606889facbeSLen Brown 4607889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 4608889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4609889facbeSLen Brown return 0; 4610889facbeSLen Brown 4611889facbeSLen Brown cpu = t->cpu_id; 4612889facbeSLen Brown if (cpu_migrate(cpu)) { 46133d7772eaSLen Brown fprintf(outf, "print_rapl: Could not migrate to CPU %d\n", cpu); 4614889facbeSLen Brown return -1; 4615889facbeSLen Brown } 4616889facbeSLen Brown 46179392bd98SCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 46189392bd98SCalvin Walton msr_name = "MSR_RAPL_PWR_UNIT"; 46199392bd98SCalvin Walton if (get_msr(cpu, MSR_RAPL_PWR_UNIT, &msr)) 46209392bd98SCalvin Walton return -1; 46219392bd98SCalvin Walton } else { 46229392bd98SCalvin Walton msr_name = "MSR_RAPL_POWER_UNIT"; 4623889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 4624889facbeSLen Brown return -1; 46259392bd98SCalvin Walton } 4626889facbeSLen Brown 46279392bd98SCalvin Walton fprintf(outf, "cpu%d: %s: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr_name, msr, 4628144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 462996e47158SLen Brown 4630144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 4631144b44b1SLen Brown 4632889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 4633889facbeSLen Brown return -5; 4634889facbeSLen Brown 4635889facbeSLen Brown 4636b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4637889facbeSLen Brown cpu, msr, 4638889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4639889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4640889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4641889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 4642889facbeSLen Brown 4643144b44b1SLen Brown } 4644144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 4645144b44b1SLen Brown 4646889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 4647889facbeSLen Brown return -9; 4648889facbeSLen Brown 4649b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 4650889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 4651889facbeSLen Brown 4652889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 4653b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 4654889facbeSLen Brown cpu, 4655889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 4656889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 4657889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 4658889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 4659889facbeSLen Brown } 4660889facbeSLen Brown 46610b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 4662889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 4663889facbeSLen Brown return -6; 4664889facbeSLen Brown 4665b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4666889facbeSLen Brown cpu, msr, 4667889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4668889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4669889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4670889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 46710b2bb692SLen Brown } 46720b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 4673889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 4674889facbeSLen Brown return -9; 4675b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 4676889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4677889facbeSLen Brown 4678889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 4679889facbeSLen Brown } 4680144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 4681889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 4682889facbeSLen Brown return -7; 4683889facbeSLen Brown 4684b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 4685144b44b1SLen Brown } 46869148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 4687889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 4688889facbeSLen Brown return -9; 4689b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 4690889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4691889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 4692889facbeSLen Brown } 4693889facbeSLen Brown if (do_rapl & RAPL_GFX) { 4694889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 4695889facbeSLen Brown return -8; 4696889facbeSLen Brown 4697b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 4698889facbeSLen Brown 4699889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 4700889facbeSLen Brown return -9; 4701b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 4702889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4703889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 4704889facbeSLen Brown } 4705889facbeSLen Brown return 0; 4706889facbeSLen Brown } 4707889facbeSLen Brown 4708d7899447SLen Brown /* 4709d7899447SLen Brown * SNB adds support for additional MSRs: 4710d7899447SLen Brown * 4711d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 4712d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 4713d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 4714d7899447SLen Brown */ 4715103a8feaSLen Brown 4716d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 4717103a8feaSLen Brown { 4718103a8feaSLen Brown if (!genuine_intel) 4719103a8feaSLen Brown return 0; 4720103a8feaSLen Brown 4721103a8feaSLen Brown switch (model) { 4722869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4723869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4724869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 4725869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 4726c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 4727869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 472877e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 47295e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 4730c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 47315e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 4732869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4733af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4734af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4735869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 4736869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4737f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 47385ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 4739f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 474020de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 4741103a8feaSLen Brown return 1; 4742103a8feaSLen Brown } 4743103a8feaSLen Brown return 0; 4744103a8feaSLen Brown } 4745103a8feaSLen Brown 4746d7899447SLen Brown /* 4747570992fcSLen Brown * HSW ULT added support for C8/C9/C10 MSRs: 4748d7899447SLen Brown * 4749d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 4750d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 4751d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 47525a63426eSLen Brown * 47535a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 47545a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 47555a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 47565a63426eSLen Brown * 4757d7899447SLen Brown */ 4758570992fcSLen Brown int has_c8910_msrs(unsigned int family, unsigned int model) 4759ca58710fSKristen Carlson Accardi { 4760ca58710fSKristen Carlson Accardi if (!genuine_intel) 4761ca58710fSKristen Carlson Accardi return 0; 4762ca58710fSKristen Carlson Accardi 4763ca58710fSKristen Carlson Accardi switch (model) { 476477e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 4765c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 4766af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4767af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4768869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4769f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4770f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 4771ca58710fSKristen Carlson Accardi return 1; 4772ca58710fSKristen Carlson Accardi } 4773ca58710fSKristen Carlson Accardi return 0; 4774ca58710fSKristen Carlson Accardi } 4775ca58710fSKristen Carlson Accardi 47760b2bb692SLen Brown /* 47770b2bb692SLen Brown * SKL adds support for additional MSRS: 47780b2bb692SLen Brown * 47790b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 47800b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 47810b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 47820b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 47830b2bb692SLen Brown */ 47840b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 47850b2bb692SLen Brown { 47860b2bb692SLen Brown if (!genuine_intel) 47870b2bb692SLen Brown return 0; 47880b2bb692SLen Brown 47890b2bb692SLen Brown switch (model) { 4790af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4791af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 47920b2bb692SLen Brown return 1; 47930b2bb692SLen Brown } 47940b2bb692SLen Brown return 0; 47950b2bb692SLen Brown } 47960b2bb692SLen Brown 4797144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 4798144b44b1SLen Brown { 4799144b44b1SLen Brown if (!genuine_intel) 4800144b44b1SLen Brown return 0; 4801144b44b1SLen Brown switch (model) { 4802f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 48035ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 4804144b44b1SLen Brown return 1; 4805144b44b1SLen Brown } 4806144b44b1SLen Brown return 0; 4807144b44b1SLen Brown } 4808144b44b1SLen Brown 4809fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 4810fb5d4327SDasaratharaman Chandramouli { 4811fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 4812fb5d4327SDasaratharaman Chandramouli return 0; 4813fb5d4327SDasaratharaman Chandramouli switch (model) { 4814869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 4815fb5d4327SDasaratharaman Chandramouli return 1; 4816fb5d4327SDasaratharaman Chandramouli } 4817fb5d4327SDasaratharaman Chandramouli return 0; 4818fb5d4327SDasaratharaman Chandramouli } 4819fb5d4327SDasaratharaman Chandramouli 4820997e5395SSrinivas Pandruvada int is_cnl(unsigned int family, unsigned int model) 4821997e5395SSrinivas Pandruvada { 4822997e5395SSrinivas Pandruvada if (!genuine_intel) 4823997e5395SSrinivas Pandruvada return 0; 4824997e5395SSrinivas Pandruvada 4825997e5395SSrinivas Pandruvada switch (model) { 4826af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4827997e5395SSrinivas Pandruvada return 1; 4828997e5395SSrinivas Pandruvada } 4829997e5395SSrinivas Pandruvada 4830997e5395SSrinivas Pandruvada return 0; 4831997e5395SSrinivas Pandruvada } 4832997e5395SSrinivas Pandruvada 4833b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 4834b2b34dfeSHubert Chrzaniuk { 4835b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 4836b2b34dfeSHubert Chrzaniuk return 1024; 4837b2b34dfeSHubert Chrzaniuk return 1; 4838b2b34dfeSHubert Chrzaniuk } 4839b2b34dfeSHubert Chrzaniuk 4840144b44b1SLen Brown #define SLM_BCLK_FREQS 5 4841144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 4842144b44b1SLen Brown 4843144b44b1SLen Brown double slm_bclk(void) 4844144b44b1SLen Brown { 4845144b44b1SLen Brown unsigned long long msr = 3; 4846144b44b1SLen Brown unsigned int i; 4847144b44b1SLen Brown double freq; 4848144b44b1SLen Brown 48497ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 4850b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 4851144b44b1SLen Brown 4852144b44b1SLen Brown i = msr & 0xf; 4853144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 4854b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 48550a91e551SColin Ian King i = 3; 4856144b44b1SLen Brown } 4857144b44b1SLen Brown freq = slm_freq_table[i]; 4858144b44b1SLen Brown 485996e47158SLen Brown if (!quiet) 4860b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 4861144b44b1SLen Brown 4862144b44b1SLen Brown return freq; 4863144b44b1SLen Brown } 4864144b44b1SLen Brown 4865103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 4866103a8feaSLen Brown { 4867121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 4868103a8feaSLen Brown return 100.00; 4869144b44b1SLen Brown else if (is_slm(family, model)) 4870144b44b1SLen Brown return slm_bclk(); 4871103a8feaSLen Brown else 4872103a8feaSLen Brown return 133.33; 4873103a8feaSLen Brown } 4874103a8feaSLen Brown 4875889facbeSLen Brown /* 4876889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 4877889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 4878889facbeSLen Brown * This is usually equal to tjMax. 4879889facbeSLen Brown * 4880889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 4881889facbeSLen Brown * but also allow cmdline over-ride with -T. 4882889facbeSLen Brown * 4883889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 4884889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 4885889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 4886889facbeSLen Brown */ 48876ff7cb37SLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 48886ff7cb37SLen Brown { 4889b2b94be7SLen Brown unsigned long long msr; 4890b2b94be7SLen Brown unsigned int target_c_local; 4891b2b94be7SLen Brown int cpu; 4892b2b94be7SLen Brown 4893889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 4894889facbeSLen Brown if (!(do_dts || do_ptm)) 4895889facbeSLen Brown return 0; 4896889facbeSLen Brown 4897889facbeSLen Brown /* this is a per-package concept */ 4898889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4899889facbeSLen Brown return 0; 4900889facbeSLen Brown 4901b2b94be7SLen Brown cpu = t->cpu_id; 4902b2b94be7SLen Brown if (cpu_migrate(cpu)) { 4903b2b94be7SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4904b2b94be7SLen Brown return -1; 4905b2b94be7SLen Brown } 4906b2b94be7SLen Brown 4907889facbeSLen Brown if (tcc_activation_temp_override != 0) { 4908889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 4909b2b94be7SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 4910b2b94be7SLen Brown cpu, tcc_activation_temp); 4911889facbeSLen Brown return 0; 4912889facbeSLen Brown } 4913889facbeSLen Brown 4914b2b94be7SLen Brown /* Temperature Target MSR is Nehalem and newer only */ 4915b2b94be7SLen Brown if (!do_nhm_platform_info) 4916b2b94be7SLen Brown goto guess; 4917b2b94be7SLen Brown 4918b2b94be7SLen Brown if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 4919b2b94be7SLen Brown goto guess; 4920b2b94be7SLen Brown 4921b2b94be7SLen Brown target_c_local = (msr >> 16) & 0xFF; 4922b2b94be7SLen Brown 4923b2b94be7SLen Brown if (!quiet) 4924b2b94be7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 4925b2b94be7SLen Brown cpu, msr, target_c_local); 4926b2b94be7SLen Brown 4927b2b94be7SLen Brown if (!target_c_local) 4928b2b94be7SLen Brown goto guess; 4929b2b94be7SLen Brown 4930b2b94be7SLen Brown tcc_activation_temp = target_c_local; 4931b2b94be7SLen Brown 4932889facbeSLen Brown return 0; 4933889facbeSLen Brown 4934b2b94be7SLen Brown guess: 4935889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 4936b2b94be7SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 4937b2b94be7SLen Brown cpu, tcc_activation_temp); 4938889facbeSLen Brown 4939889facbeSLen Brown return 0; 4940889facbeSLen Brown } 494169807a63SLen Brown 4942aa8d8cc7SLen Brown void decode_feature_control_msr(void) 4943aa8d8cc7SLen Brown { 4944aa8d8cc7SLen Brown unsigned long long msr; 4945aa8d8cc7SLen Brown 4946f6505c88SSean Christopherson if (!get_msr(base_cpu, MSR_IA32_FEAT_CTL, &msr)) 4947aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 4948aa8d8cc7SLen Brown base_cpu, msr, 4949f6505c88SSean Christopherson msr & FEAT_CTL_LOCKED ? "" : "UN-", 4950aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 4951aa8d8cc7SLen Brown } 4952aa8d8cc7SLen Brown 495369807a63SLen Brown void decode_misc_enable_msr(void) 495469807a63SLen Brown { 495569807a63SLen Brown unsigned long long msr; 495669807a63SLen Brown 4957f26b1519SLen Brown if (!genuine_intel) 4958f26b1519SLen Brown return; 4959f26b1519SLen Brown 496069807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 4961e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 496269807a63SLen Brown base_cpu, msr, 4963e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 4964e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 4965fd3933caSLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-", 4966e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 4967e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 496869807a63SLen Brown } 496969807a63SLen Brown 497033148d67SLen Brown void decode_misc_feature_control(void) 497133148d67SLen Brown { 497233148d67SLen Brown unsigned long long msr; 497333148d67SLen Brown 497433148d67SLen Brown if (!has_misc_feature_control) 497533148d67SLen Brown return; 497633148d67SLen Brown 497733148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 497833148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 497933148d67SLen Brown base_cpu, msr, 498033148d67SLen Brown msr & (0 << 0) ? "No-" : "", 498133148d67SLen Brown msr & (1 << 0) ? "No-" : "", 498233148d67SLen Brown msr & (2 << 0) ? "No-" : "", 498333148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 498433148d67SLen Brown } 4985f0057310SLen Brown /* 4986f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 4987f0057310SLen Brown * 4988f0057310SLen Brown * Decode the bits according to the Nehalem documentation 4989f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 4990f0057310SLen Brown * bit[1] less so... 4991f0057310SLen Brown */ 4992f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 4993f0057310SLen Brown { 4994f0057310SLen Brown unsigned long long msr; 4995f0057310SLen Brown 4996f0057310SLen Brown if (!do_nhm_platform_info) 4997f0057310SLen Brown return; 4998f0057310SLen Brown 4999cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 5000cf4cbe53SLen Brown return; 5001cf4cbe53SLen Brown 5002f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 5003ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 5004f0057310SLen Brown base_cpu, msr, 5005f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 5006ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 5007ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 5008f0057310SLen Brown } 500971616c8eSLen Brown /* 501071616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 501171616c8eSLen Brown * 501271616c8eSLen Brown * This MSRs are present on Silvermont processors, 501371616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 501471616c8eSLen Brown */ 501571616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 501671616c8eSLen Brown { 501771616c8eSLen Brown unsigned long long msr; 501871616c8eSLen Brown 501971616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 502071616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 502171616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 502271616c8eSLen Brown 502371616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 502471616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 502571616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 502671616c8eSLen Brown } 50277f5c258eSLen Brown 5028f5a4c76aSLen Brown /* 5029f5a4c76aSLen Brown * When models are the same, for the purpose of turbostat, reuse 5030f5a4c76aSLen Brown */ 5031f5a4c76aSLen Brown unsigned int intel_model_duplicates(unsigned int model) 5032f5a4c76aSLen Brown { 5033f5a4c76aSLen Brown 5034f5a4c76aSLen Brown switch(model) { 5035f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 5036f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 5037f5a4c76aSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 5038f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 5039f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 5040f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM; 5041f5a4c76aSLen Brown 5042f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 5043f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 5044f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM_EX; 5045f5a4c76aSLen Brown 5046f5a4c76aSLen Brown case INTEL_FAM6_XEON_PHI_KNM: 5047f5a4c76aSLen Brown return INTEL_FAM6_XEON_PHI_KNL; 5048f5a4c76aSLen Brown 5049f5a4c76aSLen Brown case INTEL_FAM6_BROADWELL_X: 50505ebb34edSPeter Zijlstra case INTEL_FAM6_BROADWELL_D: /* BDX-DE */ 5051f5a4c76aSLen Brown return INTEL_FAM6_BROADWELL_X; 5052f5a4c76aSLen Brown 5053af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: 5054c66f78a6SPeter Zijlstra case INTEL_FAM6_SKYLAKE: 5055af239c44SPeter Zijlstra case INTEL_FAM6_KABYLAKE_L: 5056c66f78a6SPeter Zijlstra case INTEL_FAM6_KABYLAKE: 5057081c5432SChen Yu case INTEL_FAM6_COMETLAKE_L: 5058081c5432SChen Yu case INTEL_FAM6_COMETLAKE: 5059af239c44SPeter Zijlstra return INTEL_FAM6_SKYLAKE_L; 5060937807d3SLen Brown 5061af239c44SPeter Zijlstra case INTEL_FAM6_ICELAKE_L: 5062d93ea567SRajneesh Bhardwaj case INTEL_FAM6_ICELAKE_NNPI: 50634bf7132aSChen Yu case INTEL_FAM6_TIGERLAKE_L: 50644bf7132aSChen Yu case INTEL_FAM6_TIGERLAKE: 5065e7af1ed3SLen Brown case INTEL_FAM6_ROCKETLAKE: 5066e7af1ed3SLen Brown case INTEL_FAM6_LAKEFIELD: 5067e7af1ed3SLen Brown case INTEL_FAM6_ALDERLAKE: 50685683460bSChen Yu case INTEL_FAM6_ALDERLAKE_L: 5069af239c44SPeter Zijlstra return INTEL_FAM6_CANNONLAKE_L; 5070b62b3184SZhang Rui 5071d7814c30SChen Yu case INTEL_FAM6_ATOM_TREMONT_L: 5072d7814c30SChen Yu return INTEL_FAM6_ATOM_TREMONT; 5073d7814c30SChen Yu 507423274fafSChen Yu case INTEL_FAM6_ICELAKE_X: 50756c5c6560SChen Yu case INTEL_FAM6_ICELAKE_D: 5076e7af1ed3SLen Brown case INTEL_FAM6_SAPPHIRERAPIDS_X: 507723274fafSChen Yu return INTEL_FAM6_SKYLAKE_X; 5078f5a4c76aSLen Brown } 5079f5a4c76aSLen Brown return model; 5080f5a4c76aSLen Brown } 5081d76bb7a0SLen Brown 5082d76bb7a0SLen Brown void print_dev_latency(void) 5083d76bb7a0SLen Brown { 5084d76bb7a0SLen Brown char *path = "/dev/cpu_dma_latency"; 5085d76bb7a0SLen Brown int fd; 5086d76bb7a0SLen Brown int value; 5087d76bb7a0SLen Brown int retval; 5088d76bb7a0SLen Brown 5089d76bb7a0SLen Brown fd = open(path, O_RDONLY); 5090d76bb7a0SLen Brown if (fd < 0) { 5091d76bb7a0SLen Brown warn("fopen %s\n", path); 5092d76bb7a0SLen Brown return; 5093d76bb7a0SLen Brown } 5094d76bb7a0SLen Brown 5095d76bb7a0SLen Brown retval = read(fd, (void *)&value, sizeof(int)); 5096d76bb7a0SLen Brown if (retval != sizeof(int)) { 5097d76bb7a0SLen Brown warn("read %s\n", path); 5098d76bb7a0SLen Brown close(fd); 5099d76bb7a0SLen Brown return; 5100d76bb7a0SLen Brown } 5101d76bb7a0SLen Brown fprintf(outf, "/dev/cpu_dma_latency: %d usec (%s)\n", 5102d76bb7a0SLen Brown value, value == 2000000000 ? "default" : "constrained"); 5103d76bb7a0SLen Brown 5104d76bb7a0SLen Brown close(fd); 5105d76bb7a0SLen Brown } 5106d76bb7a0SLen Brown 51072af4f9b8SLen Brown 51082af4f9b8SLen Brown /* 51092af4f9b8SLen Brown * Linux-perf manages the the HW instructions-retired counter 51102af4f9b8SLen Brown * by enabling when requested, and hiding rollover 51112af4f9b8SLen Brown */ 51122af4f9b8SLen Brown void linux_perf_init(void) 51132af4f9b8SLen Brown { 51142af4f9b8SLen Brown if (!BIC_IS_ENABLED(BIC_IPC)) 51152af4f9b8SLen Brown return; 51162af4f9b8SLen Brown 51172af4f9b8SLen Brown if (access("/proc/sys/kernel/perf_event_paranoid", F_OK)) 51182af4f9b8SLen Brown return; 51192af4f9b8SLen Brown 51202af4f9b8SLen Brown fd_instr_count_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 51212af4f9b8SLen Brown if (fd_instr_count_percpu == NULL) 51222af4f9b8SLen Brown err(-1, "calloc fd_instr_count_percpu"); 51232af4f9b8SLen Brown 51242af4f9b8SLen Brown BIC_PRESENT(BIC_IPC); 51252af4f9b8SLen Brown } 51262af4f9b8SLen Brown 5127fcd17211SLen Brown void process_cpuid() 5128103a8feaSLen Brown { 512934041551SLen Brown unsigned int eax, ebx, ecx, edx; 513034041551SLen Brown unsigned int fms, family, model, stepping, ecx_flags, edx_flags; 5131b3a34e93SLen Brown unsigned int has_turbo; 5132ed0757b8SLen Brown unsigned long long ucode_patch = 0; 5133103a8feaSLen Brown 5134103a8feaSLen Brown eax = ebx = ecx = edx = 0; 5135103a8feaSLen Brown 51365aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 5137103a8feaSLen Brown 513834041551SLen Brown if (ebx == 0x756e6547 && ecx == 0x6c65746e && edx == 0x49656e69) 5139103a8feaSLen Brown genuine_intel = 1; 514034041551SLen Brown else if (ebx == 0x68747541 && ecx == 0x444d4163 && edx == 0x69746e65) 514134041551SLen Brown authentic_amd = 1; 5142c1c10cc7SPu Wen else if (ebx == 0x6f677948 && ecx == 0x656e6975 && edx == 0x6e65476e) 5143c1c10cc7SPu Wen hygon_genuine = 1; 5144103a8feaSLen Brown 514596e47158SLen Brown if (!quiet) 5146ed0757b8SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s 0x%x CPUID levels\n", 5147ed0757b8SLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx, max_level); 5148103a8feaSLen Brown 51495aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 5150103a8feaSLen Brown family = (fms >> 8) & 0xf; 5151103a8feaSLen Brown model = (fms >> 4) & 0xf; 5152103a8feaSLen Brown stepping = fms & 0xf; 51535aa3d1a2SCalvin Walton if (family == 0xf) 51545aa3d1a2SCalvin Walton family += (fms >> 20) & 0xff; 51555aa3d1a2SCalvin Walton if (family >= 6) 5156103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 515734041551SLen Brown ecx_flags = ecx; 515834041551SLen Brown edx_flags = edx; 5159103a8feaSLen Brown 5160ed0757b8SLen Brown if (get_msr(sched_getcpu(), MSR_IA32_UCODE_REV, &ucode_patch)) 5161ed0757b8SLen Brown warnx("get_msr(UCODE)\n"); 5162ed0757b8SLen Brown 5163103a8feaSLen Brown /* 5164103a8feaSLen Brown * check max extended function levels of CPUID. 5165103a8feaSLen Brown * This is needed to check for invariant TSC. 5166103a8feaSLen Brown * This check is valid for both Intel and AMD. 5167103a8feaSLen Brown */ 5168103a8feaSLen Brown ebx = ecx = edx = 0; 51695aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 5170103a8feaSLen Brown 517134041551SLen Brown if (!quiet) { 5172ed0757b8SLen Brown fprintf(outf, "CPUID(1): family:model:stepping 0x%x:%x:%x (%d:%d:%d) microcode 0x%x\n", 5173ed0757b8SLen Brown family, model, stepping, family, model, stepping, (unsigned int)((ucode_patch >> 32) & 0xFFFFFFFF)); 5174ed0757b8SLen Brown fprintf(outf, "CPUID(0x80000000): max_extended_levels: 0x%x\n", max_extended_level); 517534041551SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s %s\n", 517634041551SLen Brown ecx_flags & (1 << 0) ? "SSE3" : "-", 517734041551SLen Brown ecx_flags & (1 << 3) ? "MONITOR" : "-", 517834041551SLen Brown ecx_flags & (1 << 6) ? "SMX" : "-", 517934041551SLen Brown ecx_flags & (1 << 7) ? "EIST" : "-", 518034041551SLen Brown ecx_flags & (1 << 8) ? "TM2" : "-", 518134041551SLen Brown edx_flags & (1 << 4) ? "TSC" : "-", 518234041551SLen Brown edx_flags & (1 << 5) ? "MSR" : "-", 518334041551SLen Brown edx_flags & (1 << 22) ? "ACPI-TM" : "-", 518434041551SLen Brown edx_flags & (1 << 28) ? "HT" : "-", 518534041551SLen Brown edx_flags & (1 << 29) ? "TM" : "-"); 518634041551SLen Brown } 5187f5a4c76aSLen Brown if (genuine_intel) 5188f5a4c76aSLen Brown model = intel_model_duplicates(model); 518934041551SLen Brown 519034041551SLen Brown if (!(edx_flags & (1 << 5))) 519134041551SLen Brown errx(1, "CPUID: no MSR"); 519234041551SLen Brown 519361a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 5194103a8feaSLen Brown 5195103a8feaSLen Brown /* 5196103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 5197103a8feaSLen Brown * this check is valid for both Intel and AMD 5198103a8feaSLen Brown */ 51995aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 52008209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 5201d7899447SLen Brown } 5202103a8feaSLen Brown 5203103a8feaSLen Brown /* 5204103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 5205103a8feaSLen Brown * this check is valid for both Intel and AMD 5206103a8feaSLen Brown */ 5207103a8feaSLen Brown 52085aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 52098209e054SThomas Renninger has_aperf = ecx & (1 << 0); 5210812db3f7SLen Brown if (has_aperf) { 5211812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 5212812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 5213812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 5214812db3f7SLen Brown } 5215889facbeSLen Brown do_dts = eax & (1 << 0); 5216812db3f7SLen Brown if (do_dts) 5217812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 5218b3a34e93SLen Brown has_turbo = eax & (1 << 1); 5219889facbeSLen Brown do_ptm = eax & (1 << 6); 5220812db3f7SLen Brown if (do_ptm) 5221812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 52227f5c258eSLen Brown has_hwp = eax & (1 << 7); 52237f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 52247f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 52257f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 52267f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 5227889facbeSLen Brown has_epb = ecx & (1 << 3); 5228889facbeSLen Brown 522996e47158SLen Brown if (!quiet) 5230b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 52317f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 52327f5c258eSLen Brown has_aperf ? "" : "No-", 5233b3a34e93SLen Brown has_turbo ? "" : "No-", 52347f5c258eSLen Brown do_dts ? "" : "No-", 52357f5c258eSLen Brown do_ptm ? "" : "No-", 52367f5c258eSLen Brown has_hwp ? "" : "No-", 52377f5c258eSLen Brown has_hwp_notify ? "" : "No-", 52387f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 52397f5c258eSLen Brown has_hwp_epp ? "" : "No-", 52407f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 52417f5c258eSLen Brown has_epb ? "" : "No-"); 5242103a8feaSLen Brown 524396e47158SLen Brown if (!quiet) 524469807a63SLen Brown decode_misc_enable_msr(); 524569807a63SLen Brown 524633148d67SLen Brown 524796e47158SLen Brown if (max_level >= 0x7 && !quiet) { 5248aa8d8cc7SLen Brown int has_sgx; 5249aa8d8cc7SLen Brown 5250aa8d8cc7SLen Brown ecx = 0; 5251aa8d8cc7SLen Brown 5252aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 5253aa8d8cc7SLen Brown 5254aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 5255aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 5256aa8d8cc7SLen Brown 5257aa8d8cc7SLen Brown if (has_sgx) 5258aa8d8cc7SLen Brown decode_feature_control_msr(); 5259aa8d8cc7SLen Brown } 5260aa8d8cc7SLen Brown 526161a87ba7SLen Brown if (max_level >= 0x15) { 52628a5bdf41SLen Brown unsigned int eax_crystal; 52638a5bdf41SLen Brown unsigned int ebx_tsc; 52648a5bdf41SLen Brown 52658a5bdf41SLen Brown /* 52668a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 52678a5bdf41SLen Brown */ 52688a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 52695aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 52708a5bdf41SLen Brown 52718a5bdf41SLen Brown if (ebx_tsc != 0) { 52728a5bdf41SLen Brown 527396e47158SLen Brown if (!quiet && (ebx != 0)) 5274b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 52758a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 52768a5bdf41SLen Brown 52778a5bdf41SLen Brown if (crystal_hz == 0) 52788a5bdf41SLen Brown switch(model) { 5279af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 5280e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 5281e8efbc80SLen Brown break; 52825ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 5283ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 5284ec53e594SLen Brown break; 5285869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 5286f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 5287e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 52888a5bdf41SLen Brown break; 52898a5bdf41SLen Brown default: 52908a5bdf41SLen Brown crystal_hz = 0; 52918a5bdf41SLen Brown } 52928a5bdf41SLen Brown 52938a5bdf41SLen Brown if (crystal_hz) { 52948a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 529596e47158SLen Brown if (!quiet) 5296b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 52978a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 52988a5bdf41SLen Brown } 52998a5bdf41SLen Brown } 53008a5bdf41SLen Brown } 530161a87ba7SLen Brown if (max_level >= 0x16) { 530261a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 530361a87ba7SLen Brown 530461a87ba7SLen Brown /* 530561a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 530661a87ba7SLen Brown */ 530761a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 530861a87ba7SLen Brown 53095aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 531096e47158SLen Brown if (!quiet) 5311b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 531261a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 531361a87ba7SLen Brown } 53148a5bdf41SLen Brown 5315b2b34dfeSHubert Chrzaniuk if (has_aperf) 5316b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 5317b2b34dfeSHubert Chrzaniuk 5318812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 5319812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 5320812db3f7SLen Brown 5321812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 5322812db3f7SLen Brown do_nhm_platform_info = 1; 5323812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 5324812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 5325812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 5326812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 5327812db3f7SLen Brown } 5328d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 5329812db3f7SLen Brown 5330812db3f7SLen Brown if (do_snb_cstates) 5331812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 5332812db3f7SLen Brown 53335a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 53340f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 53350f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 53360f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 53370f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 53380f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 53390f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 53400f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 53410f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 53420539ba11SLen Brown if (has_slv_msrs(family, model)) { 53430f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 53440f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 53450f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 53460f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 53470539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 53480539ba11SLen Brown use_c1_residency_msr = 1; 53490539ba11SLen Brown } 535020de0dabSAntti Laakso if (is_jvl(family, model)) { 535120de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_CPU_c3); 535220de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_CPU_c7); 535320de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc2); 535420de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc3); 535520de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc6); 535620de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc7); 535720de0dabSAntti Laakso } 53587170a374SLen Brown if (is_dnv(family, model)) { 53597170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 53607170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 53617170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 53627170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 53637170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 53647170a374SLen Brown use_c1_residency_msr = 1; 53657170a374SLen Brown } 536634c76197SLen Brown if (is_skx(family, model)) { 536734c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 536834c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 536934c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 537034c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 537134c76197SLen Brown } 5372ade0ebacSLen Brown if (is_bdx(family, model)) { 5373ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 5374ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 5375ade0ebacSLen Brown } 5376570992fcSLen Brown if (has_c8910_msrs(family, model)) { 5377c315a09bSLen Brown if (pkg_cstate_limit >= PCL__8) 53780f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 5379c315a09bSLen Brown if (pkg_cstate_limit >= PCL__9) 53800f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 5381c315a09bSLen Brown if (pkg_cstate_limit >= PCL_10) 53820f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 53830f47c08dSLen Brown } 5384570992fcSLen Brown do_irtl_hsw = has_c8910_msrs(family, model); 5385a99d8730SLen Brown if (has_skl_msrs(family, model)) { 5386a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 5387a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 5388a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 5389a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 5390a99d8730SLen Brown } 5391144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 5392fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 5393103a8feaSLen Brown 5394f6708400SChen Yu if (do_slm_cstates || do_knl_cstates || is_cnl(family, model) || 5395f6708400SChen Yu is_ehl(family, model)) 5396562855eeSLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 5397103a8feaSLen Brown 539896e47158SLen Brown if (!quiet) 5399f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 5400f0057310SLen Brown 540196e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 540271616c8eSLen Brown decode_c6_demotion_policy_msr(); 540371616c8eSLen Brown 5404889facbeSLen Brown rapl_probe(family, model); 54053a9a941dSLen Brown perf_limit_reasons_probe(family, model); 5406ac980e13SArtem Bityutskiy automatic_cstate_conversion_probe(family, model); 5407889facbeSLen Brown 540896e47158SLen Brown if (!quiet) 54091b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 5410fcd17211SLen Brown 541141618e63SLen Brown if (!quiet) 5412d76bb7a0SLen Brown print_dev_latency(); 5413d76bb7a0SLen Brown if (!quiet) 541441618e63SLen Brown dump_sysfs_cstate_config(); 54157293fccdSLen Brown if (!quiet) 54167293fccdSLen Brown dump_sysfs_pstate_config(); 541741618e63SLen Brown 5418a2b7b749SLen Brown if (has_skl_msrs(family, model)) 5419a2b7b749SLen Brown calculate_tsc_tweak(); 5420a2b7b749SLen Brown 5421812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 5422812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 5423fdf676e5SLen Brown 5424812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 5425812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 542627d47356SLen Brown 5427b4b91569SRafael Antognolli if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz", R_OK)) 5428b4b91569SRafael Antognolli BIC_PRESENT(BIC_GFXACTMHz); 5429b4b91569SRafael Antognolli 5430be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK)) 5431be0e54c4SLen Brown BIC_PRESENT(BIC_CPU_LPI); 5432be0e54c4SLen Brown else 5433be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_CPU_LPI); 5434be0e54c4SLen Brown 54351f81c5efSLen Brown if (!access(sys_lpi_file_sysfs, R_OK)) { 54361f81c5efSLen Brown sys_lpi_file = sys_lpi_file_sysfs; 5437be0e54c4SLen Brown BIC_PRESENT(BIC_SYS_LPI); 54381f81c5efSLen Brown } else if (!access(sys_lpi_file_debugfs, R_OK)) { 54391f81c5efSLen Brown sys_lpi_file = sys_lpi_file_debugfs; 54401f81c5efSLen Brown BIC_PRESENT(BIC_SYS_LPI); 54411f81c5efSLen Brown } else { 54421f81c5efSLen Brown sys_lpi_file_sysfs = NULL; 5443be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_SYS_LPI); 54441f81c5efSLen Brown } 5445be0e54c4SLen Brown 544696e47158SLen Brown if (!quiet) 544733148d67SLen Brown decode_misc_feature_control(); 544833148d67SLen Brown 5449889facbeSLen Brown return; 5450103a8feaSLen Brown } 5451103a8feaSLen Brown 5452103a8feaSLen Brown /* 5453103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 5454103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 5455103a8feaSLen Brown */ 5456103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 5457103a8feaSLen Brown { 5458103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 5459103a8feaSLen Brown return 1; 5460103a8feaSLen Brown else 5461103a8feaSLen Brown return 0; 5462103a8feaSLen Brown } 5463103a8feaSLen Brown 5464103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 5465103a8feaSLen Brown { 5466103a8feaSLen Brown return 0; 5467103a8feaSLen Brown } 5468103a8feaSLen Brown 5469c98d5d94SLen Brown void topology_probe() 5470c98d5d94SLen Brown { 5471c98d5d94SLen Brown int i; 5472c98d5d94SLen Brown int max_core_id = 0; 5473c98d5d94SLen Brown int max_package_id = 0; 54746de68fe1SLen Brown int max_die_id = 0; 5475c98d5d94SLen Brown int max_siblings = 0; 5476c98d5d94SLen Brown 5477c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 5478843c5791SPrarit Bhargava set_max_cpu_num(); 5479c98d5d94SLen Brown topo.num_cpus = 0; 5480c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 5481c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 5482812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 5483c98d5d94SLen Brown 5484d8af6f5fSLen Brown if (debug > 1) 5485b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 5486c98d5d94SLen Brown 5487c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 5488b2c95d90SJosh Triplett if (cpus == NULL) 5489b2c95d90SJosh Triplett err(1, "calloc cpus"); 5490c98d5d94SLen Brown 5491c98d5d94SLen Brown /* 5492c98d5d94SLen Brown * Allocate and initialize cpu_present_set 5493c98d5d94SLen Brown */ 5494c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 5495b2c95d90SJosh Triplett if (cpu_present_set == NULL) 5496b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 5497c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 5498c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 5499c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 5500c98d5d94SLen Brown 5501c98d5d94SLen Brown /* 55021ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 55031ef7d21aSLen Brown */ 55041ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 55051ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 55061ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 55071ef7d21aSLen Brown err(1, "cpu%d not present", i); 55081ef7d21aSLen Brown } 55091ef7d21aSLen Brown 55101ef7d21aSLen Brown /* 5511c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 5512c98d5d94SLen Brown */ 5513c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 5514b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 5515b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 5516c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 5517c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 5518c98d5d94SLen Brown 55198cb48b32SPrarit Bhargava for_all_proc_cpus(init_thread_id); 5520c98d5d94SLen Brown 5521c98d5d94SLen Brown /* 5522c98d5d94SLen Brown * For online cpus 5523c98d5d94SLen Brown * find max_core_id, max_package_id 5524c98d5d94SLen Brown */ 5525c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 5526c98d5d94SLen Brown int siblings; 5527c98d5d94SLen Brown 5528c98d5d94SLen Brown if (cpu_is_not_present(i)) { 5529d8af6f5fSLen Brown if (debug > 1) 5530b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 5531c98d5d94SLen Brown continue; 5532c98d5d94SLen Brown } 5533c98d5d94SLen Brown 55340e2d8f05SLen Brown cpus[i].logical_cpu_id = i; 55350e2d8f05SLen Brown 55360e2d8f05SLen Brown /* get package information */ 5537c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 5538c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 5539c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 5540c98d5d94SLen Brown 55416de68fe1SLen Brown /* get die information */ 55426de68fe1SLen Brown cpus[i].die_id = get_die_id(i); 55436de68fe1SLen Brown if (cpus[i].die_id > max_die_id) 55446de68fe1SLen Brown max_die_id = cpus[i].die_id; 55456de68fe1SLen Brown 55460e2d8f05SLen Brown /* get numa node information */ 5547ef605741SPrarit Bhargava cpus[i].physical_node_id = get_physical_node_id(&cpus[i]); 5548ef605741SPrarit Bhargava if (cpus[i].physical_node_id > topo.max_node_num) 5549ef605741SPrarit Bhargava topo.max_node_num = cpus[i].physical_node_id; 55500e2d8f05SLen Brown 55510e2d8f05SLen Brown /* get core information */ 55520e2d8f05SLen Brown cpus[i].physical_core_id = get_core_id(i); 55530e2d8f05SLen Brown if (cpus[i].physical_core_id > max_core_id) 55540e2d8f05SLen Brown max_core_id = cpus[i].physical_core_id; 55550e2d8f05SLen Brown 55560e2d8f05SLen Brown /* get thread information */ 55570e2d8f05SLen Brown siblings = get_thread_siblings(&cpus[i]); 5558c98d5d94SLen Brown if (siblings > max_siblings) 5559c98d5d94SLen Brown max_siblings = siblings; 55604f206a0fSArtem Bityutskiy if (cpus[i].thread_id == 0) 55618cb48b32SPrarit Bhargava topo.num_cores++; 5562c98d5d94SLen Brown } 5563ef605741SPrarit Bhargava 556470a9c6e8SPrarit Bhargava topo.cores_per_node = max_core_id + 1; 5565d8af6f5fSLen Brown if (debug > 1) 5566b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 556770a9c6e8SPrarit Bhargava max_core_id, topo.cores_per_node); 556870a9c6e8SPrarit Bhargava if (!summary_only && topo.cores_per_node > 1) 5569812db3f7SLen Brown BIC_PRESENT(BIC_Core); 5570c98d5d94SLen Brown 55716de68fe1SLen Brown topo.num_die = max_die_id + 1; 55726de68fe1SLen Brown if (debug > 1) 55736de68fe1SLen Brown fprintf(outf, "max_die_id %d, sizing for %d die\n", 55746de68fe1SLen Brown max_die_id, topo.num_die); 55756de68fe1SLen Brown if (!summary_only && topo.num_die > 1) 55766de68fe1SLen Brown BIC_PRESENT(BIC_Die); 55776de68fe1SLen Brown 5578c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 5579d8af6f5fSLen Brown if (debug > 1) 5580b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 5581c98d5d94SLen Brown max_package_id, topo.num_packages); 55827da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 5583812db3f7SLen Brown BIC_PRESENT(BIC_Package); 5584c98d5d94SLen Brown 5585ef605741SPrarit Bhargava set_node_data(); 5586ef605741SPrarit Bhargava if (debug > 1) 558770a9c6e8SPrarit Bhargava fprintf(outf, "nodes_per_pkg %d\n", topo.nodes_per_pkg); 558801235041SPrarit Bhargava if (!summary_only && topo.nodes_per_pkg > 1) 558901235041SPrarit Bhargava BIC_PRESENT(BIC_Node); 5590ef605741SPrarit Bhargava 559170a9c6e8SPrarit Bhargava topo.threads_per_core = max_siblings; 5592d8af6f5fSLen Brown if (debug > 1) 5593b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 55942ffbb224SPrarit Bhargava 55952ffbb224SPrarit Bhargava if (debug < 1) 55962ffbb224SPrarit Bhargava return; 55972ffbb224SPrarit Bhargava 55982ffbb224SPrarit Bhargava for (i = 0; i <= topo.max_cpu_num; ++i) { 55990ec712e3SLen Brown if (cpu_is_not_present(i)) 56000ec712e3SLen Brown continue; 56012ffbb224SPrarit Bhargava fprintf(outf, 56026de68fe1SLen Brown "cpu %d pkg %d die %d node %d lnode %d core %d thread %d\n", 56036de68fe1SLen Brown i, cpus[i].physical_package_id, cpus[i].die_id, 56042ffbb224SPrarit Bhargava cpus[i].physical_node_id, 56052ffbb224SPrarit Bhargava cpus[i].logical_node_id, 56062ffbb224SPrarit Bhargava cpus[i].physical_core_id, 56072ffbb224SPrarit Bhargava cpus[i].thread_id); 56082ffbb224SPrarit Bhargava } 56092ffbb224SPrarit Bhargava 5610c98d5d94SLen Brown } 5611c98d5d94SLen Brown 5612c98d5d94SLen Brown void 561340f5cfe7SPrarit Bhargava allocate_counters(struct thread_data **t, struct core_data **c, 561440f5cfe7SPrarit Bhargava struct pkg_data **p) 5615c98d5d94SLen Brown { 5616c98d5d94SLen Brown int i; 561740f5cfe7SPrarit Bhargava int num_cores = topo.cores_per_node * topo.nodes_per_pkg * 561840f5cfe7SPrarit Bhargava topo.num_packages; 561940f5cfe7SPrarit Bhargava int num_threads = topo.threads_per_core * num_cores; 5620c98d5d94SLen Brown 562140f5cfe7SPrarit Bhargava *t = calloc(num_threads, sizeof(struct thread_data)); 5622c98d5d94SLen Brown if (*t == NULL) 5623c98d5d94SLen Brown goto error; 5624c98d5d94SLen Brown 562540f5cfe7SPrarit Bhargava for (i = 0; i < num_threads; i++) 5626c98d5d94SLen Brown (*t)[i].cpu_id = -1; 5627c98d5d94SLen Brown 562840f5cfe7SPrarit Bhargava *c = calloc(num_cores, sizeof(struct core_data)); 5629c98d5d94SLen Brown if (*c == NULL) 5630c98d5d94SLen Brown goto error; 5631c98d5d94SLen Brown 563240f5cfe7SPrarit Bhargava for (i = 0; i < num_cores; i++) 5633c98d5d94SLen Brown (*c)[i].core_id = -1; 5634c98d5d94SLen Brown 5635678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 5636c98d5d94SLen Brown if (*p == NULL) 5637c98d5d94SLen Brown goto error; 5638c98d5d94SLen Brown 5639c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 5640c98d5d94SLen Brown (*p)[i].package_id = i; 5641c98d5d94SLen Brown 5642c98d5d94SLen Brown return; 5643c98d5d94SLen Brown error: 5644b2c95d90SJosh Triplett err(1, "calloc counters"); 5645c98d5d94SLen Brown } 5646c98d5d94SLen Brown /* 5647c98d5d94SLen Brown * init_counter() 5648c98d5d94SLen Brown * 5649c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 5650c98d5d94SLen Brown */ 5651c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 56528cb48b32SPrarit Bhargava struct pkg_data *pkg_base, int cpu_id) 5653c98d5d94SLen Brown { 56548cb48b32SPrarit Bhargava int pkg_id = cpus[cpu_id].physical_package_id; 565540f5cfe7SPrarit Bhargava int node_id = cpus[cpu_id].logical_node_id; 56568cb48b32SPrarit Bhargava int core_id = cpus[cpu_id].physical_core_id; 56578cb48b32SPrarit Bhargava int thread_id = cpus[cpu_id].thread_id; 5658c98d5d94SLen Brown struct thread_data *t; 5659c98d5d94SLen Brown struct core_data *c; 5660c98d5d94SLen Brown struct pkg_data *p; 5661c98d5d94SLen Brown 566242dd4520SNathan Ciobanu 566342dd4520SNathan Ciobanu /* Workaround for systems where physical_node_id==-1 566442dd4520SNathan Ciobanu * and logical_node_id==(-1 - topo.num_cpus) 566542dd4520SNathan Ciobanu */ 566642dd4520SNathan Ciobanu if (node_id < 0) 566742dd4520SNathan Ciobanu node_id = 0; 566842dd4520SNathan Ciobanu 566940f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_id, core_id, node_id, pkg_id); 567040f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_id, node_id, pkg_id); 56718cb48b32SPrarit Bhargava p = GET_PKG(pkg_base, pkg_id); 5672c98d5d94SLen Brown 5673c98d5d94SLen Brown t->cpu_id = cpu_id; 56748cb48b32SPrarit Bhargava if (thread_id == 0) { 5675c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 5676c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 5677c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 5678c98d5d94SLen Brown } 5679c98d5d94SLen Brown 56808cb48b32SPrarit Bhargava c->core_id = core_id; 56818cb48b32SPrarit Bhargava p->package_id = pkg_id; 5682c98d5d94SLen Brown } 5683c98d5d94SLen Brown 5684c98d5d94SLen Brown 5685c98d5d94SLen Brown int initialize_counters(int cpu_id) 5686c98d5d94SLen Brown { 56878cb48b32SPrarit Bhargava init_counter(EVEN_COUNTERS, cpu_id); 56888cb48b32SPrarit Bhargava init_counter(ODD_COUNTERS, cpu_id); 5689c98d5d94SLen Brown return 0; 5690c98d5d94SLen Brown } 5691c98d5d94SLen Brown 5692c98d5d94SLen Brown void allocate_output_buffer() 5693c98d5d94SLen Brown { 5694eeb71c95SNaoya Horiguchi output_buffer = calloc(1, (1 + topo.num_cpus) * 2048); 5695c98d5d94SLen Brown outp = output_buffer; 5696b2c95d90SJosh Triplett if (outp == NULL) 5697b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 5698c98d5d94SLen Brown } 569936229897SLen Brown void allocate_fd_percpu(void) 570036229897SLen Brown { 570101a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 570236229897SLen Brown if (fd_percpu == NULL) 570336229897SLen Brown err(-1, "calloc fd_percpu"); 570436229897SLen Brown } 5705562a2d37SLen Brown void allocate_irq_buffers(void) 5706562a2d37SLen Brown { 5707562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 5708562a2d37SLen Brown if (irq_column_2_cpu == NULL) 5709562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 5710c98d5d94SLen Brown 571101a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 5712562a2d37SLen Brown if (irqs_per_cpu == NULL) 571301a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 5714562a2d37SLen Brown } 5715c98d5d94SLen Brown void setup_all_buffers(void) 5716c98d5d94SLen Brown { 5717c98d5d94SLen Brown topology_probe(); 5718562a2d37SLen Brown allocate_irq_buffers(); 571936229897SLen Brown allocate_fd_percpu(); 5720c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 5721c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 5722c98d5d94SLen Brown allocate_output_buffer(); 5723c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 5724c98d5d94SLen Brown } 57253b4d5c7fSAndy Shevchenko 57267ce7d5deSPrarit Bhargava void set_base_cpu(void) 57277ce7d5deSPrarit Bhargava { 57287ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 57297ce7d5deSPrarit Bhargava if (base_cpu < 0) 57307ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 57317ce7d5deSPrarit Bhargava 57327ce7d5deSPrarit Bhargava if (debug > 1) 5733b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 57347ce7d5deSPrarit Bhargava } 57357ce7d5deSPrarit Bhargava 5736103a8feaSLen Brown void turbostat_init() 5737103a8feaSLen Brown { 57387ce7d5deSPrarit Bhargava setup_all_buffers(); 57397ce7d5deSPrarit Bhargava set_base_cpu(); 5740103a8feaSLen Brown check_dev_msr(); 574198481e79SLen Brown check_permissions(); 5742fcd17211SLen Brown process_cpuid(); 57432af4f9b8SLen Brown linux_perf_init(); 5744103a8feaSLen Brown 5745103a8feaSLen Brown 574696e47158SLen Brown if (!quiet) 57477f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 57487f5c258eSLen Brown 574996e47158SLen Brown if (!quiet) 5750889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 5751889facbeSLen Brown 575296e47158SLen Brown if (!quiet) 57533a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 57543a9a941dSLen Brown 575596e47158SLen Brown if (!quiet) 5756889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 5757889facbeSLen Brown 5758889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 5759889facbeSLen Brown 576096e47158SLen Brown if (!quiet) 5761889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 57625a63426eSLen Brown 576396e47158SLen Brown if (!quiet && do_irtl_snb) 57645a63426eSLen Brown print_irtl(); 5765103a8feaSLen Brown } 5766103a8feaSLen Brown 5767103a8feaSLen Brown int fork_it(char **argv) 5768103a8feaSLen Brown { 5769103a8feaSLen Brown pid_t child_pid; 5770d91bb17cSLen Brown int status; 5771d15cf7c1SLen Brown 5772218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5773d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 57744c2122d4SLen Brown first_counter_read = 0; 5775d91bb17cSLen Brown if (status) 5776d91bb17cSLen Brown exit(status); 5777d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 5778d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 5779103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 5780103a8feaSLen Brown 5781103a8feaSLen Brown child_pid = fork(); 5782103a8feaSLen Brown if (!child_pid) { 5783103a8feaSLen Brown /* child */ 5784103a8feaSLen Brown execvp(argv[0], argv); 57850815a3d0SLen Brown err(errno, "exec %s", argv[0]); 5786103a8feaSLen Brown } else { 5787103a8feaSLen Brown 5788103a8feaSLen Brown /* parent */ 5789b2c95d90SJosh Triplett if (child_pid == -1) 5790b2c95d90SJosh Triplett err(1, "fork"); 5791103a8feaSLen Brown 5792103a8feaSLen Brown signal(SIGINT, SIG_IGN); 5793103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 5794b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 5795b2c95d90SJosh Triplett err(status, "waitpid"); 57962a954966SDavid Arcari 57972a954966SDavid Arcari if (WIFEXITED(status)) 57982a954966SDavid Arcari status = WEXITSTATUS(status); 5799103a8feaSLen Brown } 5800c98d5d94SLen Brown /* 5801c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 5802c98d5d94SLen Brown * because re-starting is problematic when forking 5803c98d5d94SLen Brown */ 5804218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5805c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 5806103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 5807103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 5808ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 5809ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 5810ba3dec99SLen Brown else { 5811c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 5812c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 5813ba3dec99SLen Brown } 5814103a8feaSLen Brown 5815b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 5816b7d8c148SLen Brown 5817b7d8c148SLen Brown flush_output_stderr(); 5818103a8feaSLen Brown 5819d91bb17cSLen Brown return status; 5820103a8feaSLen Brown } 5821103a8feaSLen Brown 58223b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 58233b4d5c7fSAndy Shevchenko { 58243b4d5c7fSAndy Shevchenko int status; 58253b4d5c7fSAndy Shevchenko 5826218f0e8dSLen Brown snapshot_proc_sysfs_files(); 58273b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 58283b4d5c7fSAndy Shevchenko if (status) 58293b4d5c7fSAndy Shevchenko return status; 58303b4d5c7fSAndy Shevchenko 58313b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 58323b4d5c7fSAndy Shevchenko if (status) 58333b4d5c7fSAndy Shevchenko return status; 58343b4d5c7fSAndy Shevchenko 5835b7d8c148SLen Brown flush_output_stdout(); 58363b4d5c7fSAndy Shevchenko 58373b4d5c7fSAndy Shevchenko return status; 58383b4d5c7fSAndy Shevchenko } 58393b4d5c7fSAndy Shevchenko 5840d8af6f5fSLen Brown void print_version() { 5841ba58ecdeSLen Brown fprintf(outf, "turbostat version 21.03.12" 5842d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 5843d8af6f5fSLen Brown } 5844d8af6f5fSLen Brown 5845495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 5846495c7654SLen Brown unsigned int width, enum counter_scope scope, 584741618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 5848388e9c81SLen Brown { 5849388e9c81SLen Brown struct msr_counter *msrp; 5850388e9c81SLen Brown 5851388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 5852388e9c81SLen Brown if (msrp == NULL) { 5853388e9c81SLen Brown perror("calloc"); 5854388e9c81SLen Brown exit(1); 5855388e9c81SLen Brown } 5856388e9c81SLen Brown 5857388e9c81SLen Brown msrp->msr_num = msr_num; 5858d8d005baSLen Brown strncpy(msrp->name, name, NAME_BYTES - 1); 5859495c7654SLen Brown if (path) 5860d8d005baSLen Brown strncpy(msrp->path, path, PATH_BYTES - 1); 5861388e9c81SLen Brown msrp->width = width; 5862388e9c81SLen Brown msrp->type = type; 5863388e9c81SLen Brown msrp->format = format; 586441618e63SLen Brown msrp->flags = flags; 5865388e9c81SLen Brown 5866388e9c81SLen Brown switch (scope) { 5867388e9c81SLen Brown 5868388e9c81SLen Brown case SCOPE_CPU: 5869388e9c81SLen Brown msrp->next = sys.tp; 5870388e9c81SLen Brown sys.tp = msrp; 5871678a3bd1SLen Brown sys.added_thread_counters++; 58720748eaf0SLen Brown if (sys.added_thread_counters > MAX_ADDED_THREAD_COUNTERS) { 5873678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 5874678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5875678a3bd1SLen Brown exit(-1); 5876678a3bd1SLen Brown } 5877388e9c81SLen Brown break; 5878388e9c81SLen Brown 5879388e9c81SLen Brown case SCOPE_CORE: 5880388e9c81SLen Brown msrp->next = sys.cp; 5881388e9c81SLen Brown sys.cp = msrp; 5882678a3bd1SLen Brown sys.added_core_counters++; 5883678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 5884678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 5885678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5886678a3bd1SLen Brown exit(-1); 5887678a3bd1SLen Brown } 5888388e9c81SLen Brown break; 5889388e9c81SLen Brown 5890388e9c81SLen Brown case SCOPE_PACKAGE: 5891388e9c81SLen Brown msrp->next = sys.pp; 5892388e9c81SLen Brown sys.pp = msrp; 5893678a3bd1SLen Brown sys.added_package_counters++; 5894678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 5895678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 5896678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5897678a3bd1SLen Brown exit(-1); 5898678a3bd1SLen Brown } 5899388e9c81SLen Brown break; 5900388e9c81SLen Brown } 5901388e9c81SLen Brown 5902388e9c81SLen Brown return 0; 5903388e9c81SLen Brown } 5904388e9c81SLen Brown 5905388e9c81SLen Brown void parse_add_command(char *add_command) 5906388e9c81SLen Brown { 5907388e9c81SLen Brown int msr_num = 0; 5908495c7654SLen Brown char *path = NULL; 59090f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 5910388e9c81SLen Brown int width = 64; 5911388e9c81SLen Brown int fail = 0; 5912388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 5913388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 5914388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 5915388e9c81SLen Brown 5916388e9c81SLen Brown while (add_command) { 5917388e9c81SLen Brown 5918388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 5919388e9c81SLen Brown goto next; 5920388e9c81SLen Brown 5921388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 5922388e9c81SLen Brown goto next; 5923388e9c81SLen Brown 5924495c7654SLen Brown if (*add_command == '/') { 5925495c7654SLen Brown path = add_command; 5926495c7654SLen Brown goto next; 5927495c7654SLen Brown } 5928495c7654SLen Brown 5929388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 5930388e9c81SLen Brown if ((width == 32) || (width == 64)) 5931388e9c81SLen Brown goto next; 5932388e9c81SLen Brown width = 64; 5933388e9c81SLen Brown } 5934388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 5935388e9c81SLen Brown scope = SCOPE_CPU; 5936388e9c81SLen Brown goto next; 5937388e9c81SLen Brown } 5938388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 5939388e9c81SLen Brown scope = SCOPE_CORE; 5940388e9c81SLen Brown goto next; 5941388e9c81SLen Brown } 5942388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 5943388e9c81SLen Brown scope = SCOPE_PACKAGE; 5944388e9c81SLen Brown goto next; 5945388e9c81SLen Brown } 5946388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 5947388e9c81SLen Brown type = COUNTER_CYCLES; 5948388e9c81SLen Brown goto next; 5949388e9c81SLen Brown } 5950388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 5951388e9c81SLen Brown type = COUNTER_SECONDS; 5952388e9c81SLen Brown goto next; 5953388e9c81SLen Brown } 595441618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 595541618e63SLen Brown type = COUNTER_USEC; 595641618e63SLen Brown goto next; 595741618e63SLen Brown } 5958388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 5959388e9c81SLen Brown format = FORMAT_RAW; 5960388e9c81SLen Brown goto next; 5961388e9c81SLen Brown } 5962388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 5963388e9c81SLen Brown format = FORMAT_DELTA; 5964388e9c81SLen Brown goto next; 5965388e9c81SLen Brown } 5966388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 5967388e9c81SLen Brown format = FORMAT_PERCENT; 5968388e9c81SLen Brown goto next; 5969388e9c81SLen Brown } 5970388e9c81SLen Brown 5971388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 5972388e9c81SLen Brown char *eos; 5973388e9c81SLen Brown 5974388e9c81SLen Brown eos = strchr(name_buffer, ','); 5975388e9c81SLen Brown if (eos) 5976388e9c81SLen Brown *eos = '\0'; 5977388e9c81SLen Brown goto next; 5978388e9c81SLen Brown } 5979388e9c81SLen Brown 5980388e9c81SLen Brown next: 5981388e9c81SLen Brown add_command = strchr(add_command, ','); 5982495c7654SLen Brown if (add_command) { 5983495c7654SLen Brown *add_command = '\0'; 5984388e9c81SLen Brown add_command++; 5985495c7654SLen Brown } 5986388e9c81SLen Brown 5987388e9c81SLen Brown } 5988495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 5989495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 5990388e9c81SLen Brown fail++; 5991388e9c81SLen Brown } 5992388e9c81SLen Brown 5993388e9c81SLen Brown /* generate default column header */ 5994388e9c81SLen Brown if (*name_buffer == '\0') { 5995388e9c81SLen Brown if (width == 32) 59965f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5997388e9c81SLen Brown else 59985f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5999388e9c81SLen Brown } 6000388e9c81SLen Brown 600141618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 6002388e9c81SLen Brown fail++; 6003388e9c81SLen Brown 6004388e9c81SLen Brown if (fail) { 6005388e9c81SLen Brown help(); 6006388e9c81SLen Brown exit(1); 6007388e9c81SLen Brown } 6008388e9c81SLen Brown } 600941618e63SLen Brown 6010dd778a5eSLen Brown int is_deferred_skip(char *name) 6011dd778a5eSLen Brown { 6012dd778a5eSLen Brown int i; 6013dd778a5eSLen Brown 6014dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 6015dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 6016dd778a5eSLen Brown return 1; 6017dd778a5eSLen Brown return 0; 6018dd778a5eSLen Brown } 6019dd778a5eSLen Brown 602041618e63SLen Brown void probe_sysfs(void) 602141618e63SLen Brown { 602241618e63SLen Brown char path[64]; 602341618e63SLen Brown char name_buf[16]; 602441618e63SLen Brown FILE *input; 602541618e63SLen Brown int state; 602641618e63SLen Brown char *sp; 602741618e63SLen Brown 602841618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 602941618e63SLen Brown return; 603041618e63SLen Brown 60310748eaf0SLen Brown for (state = 10; state >= 0; --state) { 603241618e63SLen Brown 603341618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 603441618e63SLen Brown base_cpu, state); 603541618e63SLen Brown input = fopen(path, "r"); 603641618e63SLen Brown if (input == NULL) 603741618e63SLen Brown continue; 60388173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 60398173c336SBen Hutchings err(1, "%s: failed to read file", path); 604041618e63SLen Brown 604141618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 604241618e63SLen Brown sp = strchr(name_buf, '-'); 604341618e63SLen Brown if (!sp) 604441618e63SLen Brown sp = strchrnul(name_buf, '\n'); 604541618e63SLen Brown *sp = '%'; 604641618e63SLen Brown *(sp + 1) = '\0'; 604741618e63SLen Brown 6048fecb3bc8SDavid Arcari remove_underbar(name_buf); 6049fecb3bc8SDavid Arcari 605041618e63SLen Brown fclose(input); 605141618e63SLen Brown 605241618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 605341618e63SLen Brown 6054dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 6055dd778a5eSLen Brown continue; 6056dd778a5eSLen Brown 605741618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 605841618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 605941618e63SLen Brown } 606041618e63SLen Brown 60610748eaf0SLen Brown for (state = 10; state >= 0; --state) { 606241618e63SLen Brown 606341618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 606441618e63SLen Brown base_cpu, state); 606541618e63SLen Brown input = fopen(path, "r"); 606641618e63SLen Brown if (input == NULL) 606741618e63SLen Brown continue; 60688173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 60698173c336SBen Hutchings err(1, "%s: failed to read file", path); 607041618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 607141618e63SLen Brown sp = strchr(name_buf, '-'); 607241618e63SLen Brown if (!sp) 607341618e63SLen Brown sp = strchrnul(name_buf, '\n'); 607441618e63SLen Brown *sp = '\0'; 607541618e63SLen Brown fclose(input); 607641618e63SLen Brown 6077fecb3bc8SDavid Arcari remove_underbar(name_buf); 6078fecb3bc8SDavid Arcari 607941618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 608041618e63SLen Brown 6081dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 6082dd778a5eSLen Brown continue; 6083dd778a5eSLen Brown 608441618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 608541618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 608641618e63SLen Brown } 608741618e63SLen Brown 608841618e63SLen Brown } 608941618e63SLen Brown 60901ef7d21aSLen Brown 60911ef7d21aSLen Brown /* 60921ef7d21aSLen Brown * parse cpuset with following syntax 60931ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 60941ef7d21aSLen Brown */ 60951ef7d21aSLen Brown void parse_cpu_command(char *optarg) 60961ef7d21aSLen Brown { 60971ef7d21aSLen Brown unsigned int start, end; 60981ef7d21aSLen Brown char *next; 60991ef7d21aSLen Brown 61004e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 61014e4e1e7cSLen Brown if (cpu_subset) 61024e4e1e7cSLen Brown goto error; 61034e4e1e7cSLen Brown show_core_only++; 61044e4e1e7cSLen Brown return; 61054e4e1e7cSLen Brown } 61064e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 61074e4e1e7cSLen Brown if (cpu_subset) 61084e4e1e7cSLen Brown goto error; 61094e4e1e7cSLen Brown show_pkg_only++; 61104e4e1e7cSLen Brown return; 61114e4e1e7cSLen Brown } 61124e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 61134e4e1e7cSLen Brown goto error; 61144e4e1e7cSLen Brown 61151ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 61161ef7d21aSLen Brown if (cpu_subset == NULL) 61171ef7d21aSLen Brown err(3, "CPU_ALLOC"); 61181ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 61191ef7d21aSLen Brown 61201ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 61211ef7d21aSLen Brown 61221ef7d21aSLen Brown next = optarg; 61231ef7d21aSLen Brown 61241ef7d21aSLen Brown while (next && *next) { 61251ef7d21aSLen Brown 61261ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 61271ef7d21aSLen Brown goto error; 61281ef7d21aSLen Brown 61291ef7d21aSLen Brown start = strtoul(next, &next, 10); 61301ef7d21aSLen Brown 61311ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 61321ef7d21aSLen Brown goto error; 61331ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 61341ef7d21aSLen Brown 61351ef7d21aSLen Brown if (*next == '\0') 61361ef7d21aSLen Brown break; 61371ef7d21aSLen Brown 61381ef7d21aSLen Brown if (*next == ',') { 61391ef7d21aSLen Brown next += 1; 61401ef7d21aSLen Brown continue; 61411ef7d21aSLen Brown } 61421ef7d21aSLen Brown 61431ef7d21aSLen Brown if (*next == '-') { 61441ef7d21aSLen Brown next += 1; /* start range */ 61451ef7d21aSLen Brown } else if (*next == '.') { 61461ef7d21aSLen Brown next += 1; 61471ef7d21aSLen Brown if (*next == '.') 61481ef7d21aSLen Brown next += 1; /* start range */ 61491ef7d21aSLen Brown else 61501ef7d21aSLen Brown goto error; 61511ef7d21aSLen Brown } 61521ef7d21aSLen Brown 61531ef7d21aSLen Brown end = strtoul(next, &next, 10); 61541ef7d21aSLen Brown if (end <= start) 61551ef7d21aSLen Brown goto error; 61561ef7d21aSLen Brown 61571ef7d21aSLen Brown while (++start <= end) { 61581ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 61591ef7d21aSLen Brown goto error; 61601ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 61611ef7d21aSLen Brown } 61621ef7d21aSLen Brown 61631ef7d21aSLen Brown if (*next == ',') 61641ef7d21aSLen Brown next += 1; 61651ef7d21aSLen Brown else if (*next != '\0') 61661ef7d21aSLen Brown goto error; 61671ef7d21aSLen Brown } 61681ef7d21aSLen Brown 61691ef7d21aSLen Brown return; 61701ef7d21aSLen Brown 61711ef7d21aSLen Brown error: 61724e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 61734e4e1e7cSLen Brown help(); 61741ef7d21aSLen Brown exit(-1); 61751ef7d21aSLen Brown } 61761ef7d21aSLen Brown 6177812db3f7SLen Brown 6178103a8feaSLen Brown void cmdline(int argc, char **argv) 6179103a8feaSLen Brown { 6180103a8feaSLen Brown int opt; 6181d8af6f5fSLen Brown int option_index = 0; 6182d8af6f5fSLen Brown static struct option long_options[] = { 6183388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 61841ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 6185d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 618696e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 61873f44a5c6SLen Brown {"enable", required_argument, 0, 'e'}, 6188d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 61892af4f9b8SLen Brown {"IPC", no_argument, 0, 'I'}, 6190023fe0acSChen Yu {"num_iterations", required_argument, 0, 'n'}, 6191d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 6192812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 6193d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 6194c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 6195b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 619696e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 6197812db3f7SLen Brown {"show", required_argument, 0, 's'}, 6198d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 6199d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 6200d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 6201d8af6f5fSLen Brown {0, 0, 0, 0 } 6202d8af6f5fSLen Brown }; 6203103a8feaSLen Brown 6204103a8feaSLen Brown progname = argv[0]; 6205103a8feaSLen Brown 6206023fe0acSChen Yu while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jn:o:qST:v", 6207d8af6f5fSLen Brown long_options, &option_index)) != -1) { 6208103a8feaSLen Brown switch (opt) { 6209388e9c81SLen Brown case 'a': 6210388e9c81SLen Brown parse_add_command(optarg); 6211388e9c81SLen Brown break; 62121ef7d21aSLen Brown case 'c': 62131ef7d21aSLen Brown parse_cpu_command(optarg); 62141ef7d21aSLen Brown break; 6215d8af6f5fSLen Brown case 'D': 6216d8af6f5fSLen Brown dump_only++; 62178e180f3cSLen Brown break; 62183f44a5c6SLen Brown case 'e': 62193f44a5c6SLen Brown /* --enable specified counter */ 62204c2122d4SLen Brown bic_enabled = bic_enabled | bic_lookup(optarg, SHOW_LIST); 62213f44a5c6SLen Brown break; 6222d8af6f5fSLen Brown case 'd': 6223d8af6f5fSLen Brown debug++; 62243f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 62252f32edf1SLen Brown break; 6226812db3f7SLen Brown case 'H': 62273f44a5c6SLen Brown /* 62283f44a5c6SLen Brown * --hide: do not show those specified 62293f44a5c6SLen Brown * multiple invocations simply clear more bits in enabled mask 62303f44a5c6SLen Brown */ 62313f44a5c6SLen Brown bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); 6232812db3f7SLen Brown break; 6233d8af6f5fSLen Brown case 'h': 6234d8af6f5fSLen Brown default: 6235d8af6f5fSLen Brown help(); 6236d8af6f5fSLen Brown exit(1); 6237d8af6f5fSLen Brown case 'i': 62382a0609c0SLen Brown { 62392a0609c0SLen Brown double interval = strtod(optarg, NULL); 62402a0609c0SLen Brown 62412a0609c0SLen Brown if (interval < 0.001) { 6242b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 62432a0609c0SLen Brown interval); 62442a0609c0SLen Brown exit(2); 62452a0609c0SLen Brown } 62462a0609c0SLen Brown 624747936f94SArtem Bityutskiy interval_tv.tv_sec = interval_ts.tv_sec = interval; 6248b9ad8ee0SLen Brown interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000; 624947936f94SArtem Bityutskiy interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 62502a0609c0SLen Brown } 6251889facbeSLen Brown break; 62525c56be9aSDirk Brandewie case 'J': 62535c56be9aSDirk Brandewie rapl_joules++; 62545c56be9aSDirk Brandewie break; 6255c8ade361SLen Brown case 'l': 62563f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 6257c8ade361SLen Brown list_header_only++; 6258c8ade361SLen Brown quiet++; 6259c8ade361SLen Brown break; 6260b7d8c148SLen Brown case 'o': 6261b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 6262b7d8c148SLen Brown break; 626396e47158SLen Brown case 'q': 626496e47158SLen Brown quiet = 1; 626596e47158SLen Brown break; 6266023fe0acSChen Yu case 'n': 6267023fe0acSChen Yu num_iterations = strtod(optarg, NULL); 6268023fe0acSChen Yu 6269023fe0acSChen Yu if (num_iterations <= 0) { 6270023fe0acSChen Yu fprintf(outf, "iterations %d should be positive number\n", 6271023fe0acSChen Yu num_iterations); 6272023fe0acSChen Yu exit(2); 6273023fe0acSChen Yu } 6274023fe0acSChen Yu break; 6275812db3f7SLen Brown case 's': 62763f44a5c6SLen Brown /* 62773f44a5c6SLen Brown * --show: show only those specified 62783f44a5c6SLen Brown * The 1st invocation will clear and replace the enabled mask 62793f44a5c6SLen Brown * subsequent invocations can add to it. 62803f44a5c6SLen Brown */ 62813f44a5c6SLen Brown if (shown == 0) 62823f44a5c6SLen Brown bic_enabled = bic_lookup(optarg, SHOW_LIST); 62833f44a5c6SLen Brown else 62843f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 62853f44a5c6SLen Brown shown = 1; 6286812db3f7SLen Brown break; 6287d8af6f5fSLen Brown case 'S': 6288d8af6f5fSLen Brown summary_only++; 6289d8af6f5fSLen Brown break; 6290d8af6f5fSLen Brown case 'T': 6291d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 6292d8af6f5fSLen Brown break; 6293d8af6f5fSLen Brown case 'v': 6294d8af6f5fSLen Brown print_version(); 6295d8af6f5fSLen Brown exit(0); 6296d8af6f5fSLen Brown break; 6297103a8feaSLen Brown } 6298103a8feaSLen Brown } 6299103a8feaSLen Brown } 6300103a8feaSLen Brown 6301103a8feaSLen Brown int main(int argc, char **argv) 6302103a8feaSLen Brown { 6303b7d8c148SLen Brown outf = stderr; 6304103a8feaSLen Brown cmdline(argc, argv); 6305103a8feaSLen Brown 630696e47158SLen Brown if (!quiet) 6307d8af6f5fSLen Brown print_version(); 6308103a8feaSLen Brown 630941618e63SLen Brown probe_sysfs(); 631041618e63SLen Brown 6311103a8feaSLen Brown turbostat_init(); 6312103a8feaSLen Brown 63133b4d5c7fSAndy Shevchenko /* dump counters and exit */ 63143b4d5c7fSAndy Shevchenko if (dump_only) 63153b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 63163b4d5c7fSAndy Shevchenko 6317c8ade361SLen Brown /* list header and exit */ 6318c8ade361SLen Brown if (list_header_only) { 6319c8ade361SLen Brown print_header(","); 6320c8ade361SLen Brown flush_output_stdout(); 6321c8ade361SLen Brown return 0; 6322c8ade361SLen Brown } 6323c8ade361SLen Brown 63249972d5d8SChen Yu msr_sum_record(); 6325103a8feaSLen Brown /* 6326103a8feaSLen Brown * if any params left, it must be a command to fork 6327103a8feaSLen Brown */ 6328103a8feaSLen Brown if (argc - optind) 6329103a8feaSLen Brown return fork_it(argv + optind); 6330103a8feaSLen Brown else 6331103a8feaSLen Brown turbostat_loop(); 6332103a8feaSLen Brown 6333103a8feaSLen Brown return 0; 6334103a8feaSLen Brown } 6335