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 29913a779deSCalvin Walton off_t idx_to_offset(int idx) 30087e15da9SChen Yu { 30113a779deSCalvin Walton off_t offset; 30287e15da9SChen Yu 30387e15da9SChen Yu switch (idx) { 30487e15da9SChen Yu case IDX_PKG_ENERGY: 305301b1d3aSBas Nieuwenhuizen if (do_rapl & RAPL_AMD_F17H) 306301b1d3aSBas Nieuwenhuizen offset = MSR_PKG_ENERGY_STAT; 307301b1d3aSBas 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 33113a779deSCalvin Walton int offset_to_idx(off_t offset) 33287e15da9SChen Yu { 33387e15da9SChen Yu int idx; 33487e15da9SChen Yu 33587e15da9SChen Yu switch (offset) { 33687e15da9SChen Yu case MSR_PKG_ENERGY_STATUS: 337301b1d3aSBas 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: 365301b1d3aSBas 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}; 226625368d7cSChen Yu int icx_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL__6, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 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: 238125368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: 23825ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: 238320de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: 238431e07522SLen Brown return 1; 238531e07522SLen Brown } 238631e07522SLen Brown return 0; 238731e07522SLen Brown } 2388fcd17211SLen Brown 2389fcd17211SLen Brown static void 239031e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 2391fcd17211SLen Brown { 239231e07522SLen Brown unsigned long long msr, core_counts; 239331e07522SLen Brown unsigned int ratio, group_size; 2394103a8feaSLen Brown 23957ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2396b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 23976574a5d5SLen Brown 239831e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 239931e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 240031e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 240131e07522SLen Brown } else { 240231e07522SLen Brown core_counts = 0x0807060504030201; 240331e07522SLen Brown } 240431e07522SLen Brown 24056574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 240631e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 24076574a5d5SLen Brown if (ratio) 240831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 240931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24106574a5d5SLen Brown 24116574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 241231e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 24136574a5d5SLen Brown if (ratio) 241431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 241531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24166574a5d5SLen Brown 24176574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 241831e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 24196574a5d5SLen Brown if (ratio) 242031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 242131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24226574a5d5SLen Brown 24236574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 242431e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 24256574a5d5SLen Brown if (ratio) 242631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 242731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24286574a5d5SLen Brown 2429103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 243031e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 2431103a8feaSLen Brown if (ratio) 243231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 243331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2434103a8feaSLen Brown 2435103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 243631e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 2437103a8feaSLen Brown if (ratio) 243831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 243931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2440103a8feaSLen Brown 2441103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 244231e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 2443103a8feaSLen Brown if (ratio) 244431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 244531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2446103a8feaSLen Brown 2447103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 244831e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 2449103a8feaSLen Brown if (ratio) 245031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 245131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2452fcd17211SLen Brown return; 2453fcd17211SLen Brown } 24543a9a941dSLen Brown 2455fcd17211SLen Brown static void 24560f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 24570f7887c4SLen Brown { 24580f7887c4SLen Brown unsigned long long msr; 24590f7887c4SLen Brown unsigned int ratio; 24600f7887c4SLen Brown 24610f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 24620f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 24630f7887c4SLen Brown 24640f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 24650f7887c4SLen Brown if (ratio) 24660f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 24670f7887c4SLen Brown ratio, bclk, ratio * bclk); 24680f7887c4SLen Brown 24690f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 24700f7887c4SLen Brown if (ratio) 24710f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 24720f7887c4SLen Brown ratio, bclk, ratio * bclk); 24730f7887c4SLen Brown 24740f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 24750f7887c4SLen Brown if (ratio) 24760f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 24770f7887c4SLen Brown ratio, bclk, ratio * bclk); 24780f7887c4SLen Brown 24790f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 24800f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 24810f7887c4SLen Brown 24820f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 24830f7887c4SLen Brown if (ratio) 24840f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 24850f7887c4SLen Brown ratio, bclk, ratio * bclk); 24860f7887c4SLen Brown 24870f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 24880f7887c4SLen Brown if (ratio) 24890f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 24900f7887c4SLen Brown ratio, bclk, ratio * bclk); 24910f7887c4SLen Brown 24920f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 24930f7887c4SLen Brown if (ratio) 24940f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 24950f7887c4SLen Brown ratio, bclk, ratio * bclk); 24960f7887c4SLen Brown 24970f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 24980f7887c4SLen Brown if (ratio) 24990f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 25000f7887c4SLen Brown ratio, bclk, ratio * bclk); 25010f7887c4SLen Brown } 25020f7887c4SLen Brown 25030f7887c4SLen Brown static void 2504fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 2505fb5d4327SDasaratharaman Chandramouli { 2506cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2507cbf97abaSHubert Chrzaniuk 2508fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2509cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2510cbf97abaSHubert Chrzaniuk int i, b_nr; 2511cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2512cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2513fb5d4327SDasaratharaman Chandramouli 2514ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2515fb5d4327SDasaratharaman Chandramouli 2516b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2517bfae2052SLen Brown base_cpu, msr); 2518fb5d4327SDasaratharaman Chandramouli 2519*1e3ec5cdSRandy Dunlap /* 2520fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2521cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2522cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2523fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2524fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2525fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2526fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2527fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2528fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2529fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2530fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2531fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2532fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2533fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2534fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2535fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2536fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2537fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2538fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2539fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2540fb5d4327SDasaratharaman Chandramouli */ 2541fb5d4327SDasaratharaman Chandramouli 2542cbf97abaSHubert Chrzaniuk b_nr = 0; 2543cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2544cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2545cbf97abaSHubert Chrzaniuk 2546cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2547fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2548cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2549fb5d4327SDasaratharaman Chandramouli 2550cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2551cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2552cbf97abaSHubert Chrzaniuk b_nr++; 2553fb5d4327SDasaratharaman Chandramouli } 2554cbf97abaSHubert Chrzaniuk 2555cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2556cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2557b7d8c148SLen Brown fprintf(outf, 2558710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2559cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2560fb5d4327SDasaratharaman Chandramouli } 2561fb5d4327SDasaratharaman Chandramouli 2562fb5d4327SDasaratharaman Chandramouli static void 2563fcd17211SLen Brown dump_nhm_cst_cfg(void) 2564fcd17211SLen Brown { 2565fcd17211SLen Brown unsigned long long msr; 2566fcd17211SLen Brown 25671df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2568fcd17211SLen Brown 25691df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2570fcd17211SLen Brown 25713e8b62bfSArtem Bityutskiy fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)", 2572fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2573fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2574fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2575fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2576fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 25776c34f160SLen Brown (unsigned int)msr & 0xF, 2578fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2579ac980e13SArtem Bityutskiy 2580ac980e13SArtem Bityutskiy #define AUTOMATIC_CSTATE_CONVERSION (1UL << 16) 2581ac980e13SArtem Bityutskiy if (has_automatic_cstate_conversion) { 2582ac980e13SArtem Bityutskiy fprintf(outf, ", automatic c-state conversion=%s", 2583ac980e13SArtem Bityutskiy (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off"); 2584ac980e13SArtem Bityutskiy } 2585ac980e13SArtem Bityutskiy 2586ac980e13SArtem Bityutskiy fprintf(outf, ")\n"); 2587ac980e13SArtem Bityutskiy 2588fcd17211SLen Brown return; 2589103a8feaSLen Brown } 2590103a8feaSLen Brown 25916fb3143bSLen Brown static void 25926fb3143bSLen Brown dump_config_tdp(void) 25936fb3143bSLen Brown { 25946fb3143bSLen Brown unsigned long long msr; 25956fb3143bSLen Brown 25966fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2597b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2598685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 25996fb3143bSLen Brown 26006fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2601b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 26026fb3143bSLen Brown if (msr) { 2603685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2604685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2605685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2606685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 26076fb3143bSLen Brown } 2608b7d8c148SLen Brown fprintf(outf, ")\n"); 26096fb3143bSLen Brown 26106fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2611b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 26126fb3143bSLen Brown if (msr) { 2613685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2614685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2615685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2616685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 26176fb3143bSLen Brown } 2618b7d8c148SLen Brown fprintf(outf, ")\n"); 26196fb3143bSLen Brown 26206fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2621b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 26226fb3143bSLen Brown if ((msr) & 0x3) 2623b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2624b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2625b7d8c148SLen Brown fprintf(outf, ")\n"); 26266fb3143bSLen Brown 26276fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2628b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2629685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2630b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2631b7d8c148SLen Brown fprintf(outf, ")\n"); 26326fb3143bSLen Brown } 26335a63426eSLen Brown 26345a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 26355a63426eSLen Brown 26365a63426eSLen Brown void print_irtl(void) 26375a63426eSLen Brown { 26385a63426eSLen Brown unsigned long long msr; 26395a63426eSLen Brown 26405a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 26415a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 26425a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26435a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26445a63426eSLen Brown 26455a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 26465a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 26475a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26485a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26495a63426eSLen Brown 26505a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 26515a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 26525a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26535a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26545a63426eSLen Brown 26555a63426eSLen Brown if (!do_irtl_hsw) 26565a63426eSLen Brown return; 26575a63426eSLen Brown 26585a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 26595a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 26605a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26615a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26625a63426eSLen Brown 26635a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 26645a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 26655a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26665a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26675a63426eSLen Brown 26685a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 26695a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 26705a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26715a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26725a63426eSLen Brown 26735a63426eSLen Brown } 267436229897SLen Brown void free_fd_percpu(void) 267536229897SLen Brown { 267636229897SLen Brown int i; 267736229897SLen Brown 267801a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 267936229897SLen Brown if (fd_percpu[i] != 0) 268036229897SLen Brown close(fd_percpu[i]); 268136229897SLen Brown } 268236229897SLen Brown 268336229897SLen Brown free(fd_percpu); 26846fb3143bSLen Brown } 26856fb3143bSLen Brown 2686c98d5d94SLen Brown void free_all_buffers(void) 2687103a8feaSLen Brown { 26880e2d8f05SLen Brown int i; 26890e2d8f05SLen Brown 2690c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2691c98d5d94SLen Brown cpu_present_set = NULL; 269236229897SLen Brown cpu_present_setsize = 0; 2693103a8feaSLen Brown 2694c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2695c98d5d94SLen Brown cpu_affinity_set = NULL; 2696c98d5d94SLen Brown cpu_affinity_setsize = 0; 2697103a8feaSLen Brown 2698c98d5d94SLen Brown free(thread_even); 2699c98d5d94SLen Brown free(core_even); 2700c98d5d94SLen Brown free(package_even); 2701103a8feaSLen Brown 2702c98d5d94SLen Brown thread_even = NULL; 2703c98d5d94SLen Brown core_even = NULL; 2704c98d5d94SLen Brown package_even = NULL; 2705103a8feaSLen Brown 2706c98d5d94SLen Brown free(thread_odd); 2707c98d5d94SLen Brown free(core_odd); 2708c98d5d94SLen Brown free(package_odd); 2709103a8feaSLen Brown 2710c98d5d94SLen Brown thread_odd = NULL; 2711c98d5d94SLen Brown core_odd = NULL; 2712c98d5d94SLen Brown package_odd = NULL; 2713103a8feaSLen Brown 2714c98d5d94SLen Brown free(output_buffer); 2715c98d5d94SLen Brown output_buffer = NULL; 2716c98d5d94SLen Brown outp = NULL; 271736229897SLen Brown 271836229897SLen Brown free_fd_percpu(); 2719562a2d37SLen Brown 2720562a2d37SLen Brown free(irq_column_2_cpu); 2721562a2d37SLen Brown free(irqs_per_cpu); 27220e2d8f05SLen Brown 27230e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 27240e2d8f05SLen Brown if (cpus[i].put_ids) 27250e2d8f05SLen Brown CPU_FREE(cpus[i].put_ids); 27260e2d8f05SLen Brown } 27270e2d8f05SLen Brown free(cpus); 2728103a8feaSLen Brown } 2729103a8feaSLen Brown 273057a42a34SJosh Triplett 273157a42a34SJosh Triplett /* 273295aebc44SJosh Triplett * Parse a file containing a single int. 27336de68fe1SLen Brown * Return 0 if file can not be opened 27346de68fe1SLen Brown * Exit if file can be opened, but can not be parsed 273595aebc44SJosh Triplett */ 273695aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 273795aebc44SJosh Triplett { 273895aebc44SJosh Triplett va_list args; 273995aebc44SJosh Triplett char path[PATH_MAX]; 274095aebc44SJosh Triplett FILE *filep; 274195aebc44SJosh Triplett int value; 274295aebc44SJosh Triplett 274395aebc44SJosh Triplett va_start(args, fmt); 274495aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 274595aebc44SJosh Triplett va_end(args); 27466de68fe1SLen Brown filep = fopen(path, "r"); 27476de68fe1SLen Brown if (!filep) 27486de68fe1SLen Brown return 0; 2749b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2750b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 275195aebc44SJosh Triplett fclose(filep); 275295aebc44SJosh Triplett return value; 275395aebc44SJosh Triplett } 275495aebc44SJosh Triplett 275595aebc44SJosh Triplett /* 2756c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2757c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2758c98d5d94SLen Brown */ 2759c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2760c98d5d94SLen Brown { 276195aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2762103a8feaSLen Brown } 2763103a8feaSLen Brown 2764103a8feaSLen Brown int get_physical_package_id(int cpu) 2765103a8feaSLen Brown { 276695aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2767103a8feaSLen Brown } 2768103a8feaSLen Brown 27696de68fe1SLen Brown int get_die_id(int cpu) 27706de68fe1SLen Brown { 27716de68fe1SLen Brown return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/die_id", cpu); 27726de68fe1SLen Brown } 27736de68fe1SLen Brown 2774103a8feaSLen Brown int get_core_id(int cpu) 2775103a8feaSLen Brown { 277695aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2777103a8feaSLen Brown } 2778103a8feaSLen Brown 2779ef605741SPrarit Bhargava void set_node_data(void) 2780ef605741SPrarit Bhargava { 27812ffbb224SPrarit Bhargava int pkg, node, lnode, cpu, cpux; 27822ffbb224SPrarit Bhargava int cpu_count; 2783ef605741SPrarit Bhargava 27842ffbb224SPrarit Bhargava /* initialize logical_node_id */ 27852ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) 27862ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = -1; 2787ef605741SPrarit Bhargava 27882ffbb224SPrarit Bhargava cpu_count = 0; 27892ffbb224SPrarit Bhargava for (pkg = 0; pkg < topo.num_packages; pkg++) { 27902ffbb224SPrarit Bhargava lnode = 0; 27912ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) { 27922ffbb224SPrarit Bhargava if (cpus[cpu].physical_package_id != pkg) 2793ef605741SPrarit Bhargava continue; 27942ffbb224SPrarit Bhargava /* find a cpu with an unset logical_node_id */ 27952ffbb224SPrarit Bhargava if (cpus[cpu].logical_node_id != -1) 27962ffbb224SPrarit Bhargava continue; 27972ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = lnode; 2798ef605741SPrarit Bhargava node = cpus[cpu].physical_node_id; 27992ffbb224SPrarit Bhargava cpu_count++; 28002ffbb224SPrarit Bhargava /* 28012ffbb224SPrarit Bhargava * find all matching cpus on this pkg and set 28022ffbb224SPrarit Bhargava * the logical_node_id 28032ffbb224SPrarit Bhargava */ 28042ffbb224SPrarit Bhargava for (cpux = cpu; cpux <= topo.max_cpu_num; cpux++) { 28052ffbb224SPrarit Bhargava if ((cpus[cpux].physical_package_id == pkg) && 28062ffbb224SPrarit Bhargava (cpus[cpux].physical_node_id == node)) { 28072ffbb224SPrarit Bhargava cpus[cpux].logical_node_id = lnode; 28082ffbb224SPrarit Bhargava cpu_count++; 2809ef605741SPrarit Bhargava } 28102ffbb224SPrarit Bhargava } 28112ffbb224SPrarit Bhargava lnode++; 28122ffbb224SPrarit Bhargava if (lnode > topo.nodes_per_pkg) 28132ffbb224SPrarit Bhargava topo.nodes_per_pkg = lnode; 28142ffbb224SPrarit Bhargava } 28152ffbb224SPrarit Bhargava if (cpu_count >= topo.max_cpu_num) 28162ffbb224SPrarit Bhargava break; 28172ffbb224SPrarit Bhargava } 2818ef605741SPrarit Bhargava } 2819ef605741SPrarit Bhargava 2820ef605741SPrarit Bhargava int get_physical_node_id(struct cpu_topology *thiscpu) 2821c98d5d94SLen Brown { 2822c98d5d94SLen Brown char path[80]; 2823c98d5d94SLen Brown FILE *filep; 28240e2d8f05SLen Brown int i; 28250e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 2826c98d5d94SLen Brown 28270e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; i++) { 28280e2d8f05SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/node%i/cpulist", 28290e2d8f05SLen Brown cpu, i); 28300e2d8f05SLen Brown filep = fopen(path, "r"); 28310e2d8f05SLen Brown if (!filep) 28320e2d8f05SLen Brown continue; 28330e2d8f05SLen Brown fclose(filep); 28340e2d8f05SLen Brown return i; 28350e2d8f05SLen Brown } 28360e2d8f05SLen Brown return -1; 2837e275b388SDasaratharaman Chandramouli } 2838c98d5d94SLen Brown 28390e2d8f05SLen Brown int get_thread_siblings(struct cpu_topology *thiscpu) 28400e2d8f05SLen Brown { 28410e2d8f05SLen Brown char path[80], character; 28420e2d8f05SLen Brown FILE *filep; 28430e2d8f05SLen Brown unsigned long map; 28448cb48b32SPrarit Bhargava int so, shift, sib_core; 28450e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 28460e2d8f05SLen Brown int offset = topo.max_cpu_num + 1; 28470e2d8f05SLen Brown size_t size; 28488cb48b32SPrarit Bhargava int thread_id = 0; 28490e2d8f05SLen Brown 28500e2d8f05SLen Brown thiscpu->put_ids = CPU_ALLOC((topo.max_cpu_num + 1)); 28518cb48b32SPrarit Bhargava if (thiscpu->thread_id < 0) 28528cb48b32SPrarit Bhargava thiscpu->thread_id = thread_id++; 28530e2d8f05SLen Brown if (!thiscpu->put_ids) 28540e2d8f05SLen Brown return -1; 28550e2d8f05SLen Brown 28560e2d8f05SLen Brown size = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 28570e2d8f05SLen Brown CPU_ZERO_S(size, thiscpu->put_ids); 28580e2d8f05SLen Brown 28590e2d8f05SLen Brown sprintf(path, 28600e2d8f05SLen Brown "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", cpu); 28613d7772eaSLen Brown filep = fopen(path, "r"); 28623d7772eaSLen Brown 28633d7772eaSLen Brown if (!filep) { 28643d7772eaSLen Brown warnx("%s: open failed", path); 28653d7772eaSLen Brown return -1; 28663d7772eaSLen Brown } 28670e2d8f05SLen Brown do { 28680e2d8f05SLen Brown offset -= BITMASK_SIZE; 28698173c336SBen Hutchings if (fscanf(filep, "%lx%c", &map, &character) != 2) 28708173c336SBen Hutchings err(1, "%s: failed to parse file", path); 28710e2d8f05SLen Brown for (shift = 0; shift < BITMASK_SIZE; shift++) { 28720e2d8f05SLen Brown if ((map >> shift) & 0x1) { 28738cb48b32SPrarit Bhargava so = shift + offset; 28748cb48b32SPrarit Bhargava sib_core = get_core_id(so); 28758cb48b32SPrarit Bhargava if (sib_core == thiscpu->physical_core_id) { 28768cb48b32SPrarit Bhargava CPU_SET_S(so, size, thiscpu->put_ids); 28778cb48b32SPrarit Bhargava if ((so != cpu) && 28788cb48b32SPrarit Bhargava (cpus[so].thread_id < 0)) 28798cb48b32SPrarit Bhargava cpus[so].thread_id = 28808cb48b32SPrarit Bhargava thread_id++; 28818cb48b32SPrarit Bhargava } 28820e2d8f05SLen Brown } 28830e2d8f05SLen Brown } 28840e2d8f05SLen Brown } while (!strncmp(&character, ",", 1)); 2885c98d5d94SLen Brown fclose(filep); 28860e2d8f05SLen Brown 28870e2d8f05SLen Brown return CPU_COUNT_S(size, thiscpu->put_ids); 2888c98d5d94SLen Brown } 2889c98d5d94SLen Brown 2890c98d5d94SLen Brown /* 2891c98d5d94SLen Brown * run func(thread, core, package) in topology order 2892c98d5d94SLen Brown * skip non-present cpus 2893103a8feaSLen Brown */ 2894103a8feaSLen Brown 2895c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2896c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2897c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2898c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2899c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2900c98d5d94SLen Brown struct pkg_data *pkg_base2) 2901c98d5d94SLen Brown { 290240f5cfe7SPrarit Bhargava int retval, pkg_no, node_no, core_no, thread_no; 2903c98d5d94SLen Brown 2904c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 290540f5cfe7SPrarit Bhargava for (node_no = 0; node_no < topo.nodes_per_pkg; ++node_no) { 290640f5cfe7SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; 290740f5cfe7SPrarit Bhargava ++core_no) { 2908c98d5d94SLen Brown for (thread_no = 0; thread_no < 290970a9c6e8SPrarit Bhargava topo.threads_per_core; ++thread_no) { 2910c98d5d94SLen Brown struct thread_data *t, *t2; 2911c98d5d94SLen Brown struct core_data *c, *c2; 2912c98d5d94SLen Brown struct pkg_data *p, *p2; 2913c98d5d94SLen Brown 291440f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 291540f5cfe7SPrarit Bhargava core_no, node_no, 291640f5cfe7SPrarit Bhargava pkg_no); 2917c98d5d94SLen Brown 2918c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2919c98d5d94SLen Brown continue; 2920c98d5d94SLen Brown 292140f5cfe7SPrarit Bhargava t2 = GET_THREAD(thread_base2, thread_no, 292240f5cfe7SPrarit Bhargava core_no, node_no, 292340f5cfe7SPrarit Bhargava pkg_no); 2924c98d5d94SLen Brown 292540f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 292640f5cfe7SPrarit Bhargava node_no, pkg_no); 292740f5cfe7SPrarit Bhargava c2 = GET_CORE(core_base2, core_no, 292840f5cfe7SPrarit Bhargava node_no, 292940f5cfe7SPrarit Bhargava pkg_no); 2930c98d5d94SLen Brown 2931c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2932c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2933c98d5d94SLen Brown 2934c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2935c98d5d94SLen Brown if (retval) 2936c98d5d94SLen Brown return retval; 2937c98d5d94SLen Brown } 2938c98d5d94SLen Brown } 2939c98d5d94SLen Brown } 294040f5cfe7SPrarit Bhargava } 2941c98d5d94SLen Brown return 0; 2942c98d5d94SLen Brown } 2943c98d5d94SLen Brown 2944c98d5d94SLen Brown /* 2945c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2946c98d5d94SLen Brown * return max_cpu number 2947c98d5d94SLen Brown */ 2948c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2949103a8feaSLen Brown { 2950103a8feaSLen Brown FILE *fp; 2951c98d5d94SLen Brown int cpu_num; 2952103a8feaSLen Brown int retval; 2953103a8feaSLen Brown 295457a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2955103a8feaSLen Brown 2956103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2957b2c95d90SJosh Triplett if (retval != 0) 2958b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2959103a8feaSLen Brown 2960c98d5d94SLen Brown while (1) { 2961c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2962103a8feaSLen Brown if (retval != 1) 2963103a8feaSLen Brown break; 2964103a8feaSLen Brown 2965c98d5d94SLen Brown retval = func(cpu_num); 2966c98d5d94SLen Brown if (retval) { 2967c98d5d94SLen Brown fclose(fp); 2968c98d5d94SLen Brown return(retval); 2969c98d5d94SLen Brown } 2970103a8feaSLen Brown } 2971103a8feaSLen Brown fclose(fp); 2972c98d5d94SLen Brown return 0; 2973103a8feaSLen Brown } 2974103a8feaSLen Brown 2975103a8feaSLen Brown void re_initialize(void) 2976103a8feaSLen Brown { 2977c98d5d94SLen Brown free_all_buffers(); 2978c98d5d94SLen Brown setup_all_buffers(); 29793d7772eaSLen Brown fprintf(outf, "turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2980103a8feaSLen Brown } 2981103a8feaSLen Brown 2982843c5791SPrarit Bhargava void set_max_cpu_num(void) 2983843c5791SPrarit Bhargava { 2984843c5791SPrarit Bhargava FILE *filep; 29858201a028SPrarit Bhargava int base_cpu; 2986843c5791SPrarit Bhargava unsigned long dummy; 29878201a028SPrarit Bhargava char pathname[64]; 2988843c5791SPrarit Bhargava 29898201a028SPrarit Bhargava base_cpu = sched_getcpu(); 29908201a028SPrarit Bhargava if (base_cpu < 0) 29918201a028SPrarit Bhargava err(1, "cannot find calling cpu ID"); 29928201a028SPrarit Bhargava sprintf(pathname, 29938201a028SPrarit Bhargava "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", 29948201a028SPrarit Bhargava base_cpu); 29958201a028SPrarit Bhargava 29968201a028SPrarit Bhargava filep = fopen_or_die(pathname, "r"); 2997843c5791SPrarit Bhargava topo.max_cpu_num = 0; 2998843c5791SPrarit Bhargava while (fscanf(filep, "%lx,", &dummy) == 1) 29990e2d8f05SLen Brown topo.max_cpu_num += BITMASK_SIZE; 3000843c5791SPrarit Bhargava fclose(filep); 3001843c5791SPrarit Bhargava topo.max_cpu_num--; /* 0 based */ 3002843c5791SPrarit Bhargava } 3003c98d5d94SLen Brown 3004103a8feaSLen Brown /* 3005c98d5d94SLen Brown * count_cpus() 3006c98d5d94SLen Brown * remember the last one seen, it will be the max 3007103a8feaSLen Brown */ 3008c98d5d94SLen Brown int count_cpus(int cpu) 3009103a8feaSLen Brown { 3010843c5791SPrarit Bhargava topo.num_cpus++; 3011c98d5d94SLen Brown return 0; 3012103a8feaSLen Brown } 3013c98d5d94SLen Brown int mark_cpu_present(int cpu) 3014c98d5d94SLen Brown { 3015c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 301615aaa346SLen Brown return 0; 3017103a8feaSLen Brown } 3018103a8feaSLen Brown 30198cb48b32SPrarit Bhargava int init_thread_id(int cpu) 30208cb48b32SPrarit Bhargava { 30218cb48b32SPrarit Bhargava cpus[cpu].thread_id = -1; 30228cb48b32SPrarit Bhargava return 0; 30238cb48b32SPrarit Bhargava } 30248cb48b32SPrarit Bhargava 3025562a2d37SLen Brown /* 3026562a2d37SLen Brown * snapshot_proc_interrupts() 3027562a2d37SLen Brown * 3028562a2d37SLen Brown * read and record summary of /proc/interrupts 3029562a2d37SLen Brown * 3030562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 3031562a2d37SLen Brown */ 3032562a2d37SLen Brown int snapshot_proc_interrupts(void) 3033562a2d37SLen Brown { 3034562a2d37SLen Brown static FILE *fp; 3035562a2d37SLen Brown int column, retval; 3036562a2d37SLen Brown 3037562a2d37SLen Brown if (fp == NULL) 3038562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 3039562a2d37SLen Brown else 3040562a2d37SLen Brown rewind(fp); 3041562a2d37SLen Brown 3042562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 3043562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 3044562a2d37SLen Brown int cpu_number; 3045562a2d37SLen Brown 3046562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 3047562a2d37SLen Brown if (retval != 1) 3048562a2d37SLen Brown break; 3049562a2d37SLen Brown 3050562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 3051562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 3052562a2d37SLen Brown return 1; 3053562a2d37SLen Brown } 3054562a2d37SLen Brown 3055562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 3056562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 3057562a2d37SLen Brown } 3058562a2d37SLen Brown 3059562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 3060562a2d37SLen Brown while (1) { 3061562a2d37SLen Brown int column; 3062562a2d37SLen Brown char buf[64]; 3063562a2d37SLen Brown 3064562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 3065562a2d37SLen Brown if (retval != 1) 3066562a2d37SLen Brown break; 3067562a2d37SLen Brown 3068562a2d37SLen Brown /* read the count per cpu */ 3069562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 3070562a2d37SLen Brown 3071562a2d37SLen Brown int cpu_number, irq_count; 3072562a2d37SLen Brown 3073562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 3074562a2d37SLen Brown if (retval != 1) 3075562a2d37SLen Brown break; 3076562a2d37SLen Brown 3077562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 3078562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 3079562a2d37SLen Brown 3080562a2d37SLen Brown } 3081562a2d37SLen Brown 3082562a2d37SLen Brown while (getc(fp) != '\n') 3083562a2d37SLen Brown ; /* flush interrupt description */ 3084562a2d37SLen Brown 3085562a2d37SLen Brown } 3086562a2d37SLen Brown return 0; 3087562a2d37SLen Brown } 308827d47356SLen Brown /* 3089fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 3090fdf676e5SLen Brown * 3091fdf676e5SLen Brown * record snapshot of 3092fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 3093fdf676e5SLen Brown * 3094fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 3095fdf676e5SLen Brown */ 3096fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 3097fdf676e5SLen Brown { 3098fdf676e5SLen Brown FILE *fp; 3099fdf676e5SLen Brown int retval; 3100fdf676e5SLen Brown 3101fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 3102fdf676e5SLen Brown 3103fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 3104fdf676e5SLen Brown if (retval != 1) 3105fdf676e5SLen Brown err(1, "GFX rc6"); 3106fdf676e5SLen Brown 3107fdf676e5SLen Brown fclose(fp); 3108fdf676e5SLen Brown 3109fdf676e5SLen Brown return 0; 3110fdf676e5SLen Brown } 3111fdf676e5SLen Brown /* 311227d47356SLen Brown * snapshot_gfx_mhz() 311327d47356SLen Brown * 311427d47356SLen Brown * record snapshot of 311527d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 311627d47356SLen Brown * 311727d47356SLen Brown * return 1 if config change requires a restart, else return 0 311827d47356SLen Brown */ 311927d47356SLen Brown int snapshot_gfx_mhz(void) 312027d47356SLen Brown { 312127d47356SLen Brown static FILE *fp; 312227d47356SLen Brown int retval; 312327d47356SLen Brown 312427d47356SLen Brown if (fp == NULL) 312527d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 312622048c54SLen Brown else { 312727d47356SLen Brown rewind(fp); 312822048c54SLen Brown fflush(fp); 312922048c54SLen Brown } 313027d47356SLen Brown 313127d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 313227d47356SLen Brown if (retval != 1) 313327d47356SLen Brown err(1, "GFX MHz"); 313427d47356SLen Brown 313527d47356SLen Brown return 0; 313627d47356SLen Brown } 3137562a2d37SLen Brown 3138562a2d37SLen Brown /* 3139b4b91569SRafael Antognolli * snapshot_gfx_cur_mhz() 3140b4b91569SRafael Antognolli * 3141b4b91569SRafael Antognolli * record snapshot of 3142b4b91569SRafael Antognolli * /sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz 3143b4b91569SRafael Antognolli * 3144b4b91569SRafael Antognolli * return 1 if config change requires a restart, else return 0 3145b4b91569SRafael Antognolli */ 3146b4b91569SRafael Antognolli int snapshot_gfx_act_mhz(void) 3147b4b91569SRafael Antognolli { 3148b4b91569SRafael Antognolli static FILE *fp; 3149b4b91569SRafael Antognolli int retval; 3150b4b91569SRafael Antognolli 3151b4b91569SRafael Antognolli if (fp == NULL) 3152b4b91569SRafael Antognolli fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz", "r"); 3153b4b91569SRafael Antognolli else { 3154b4b91569SRafael Antognolli rewind(fp); 3155b4b91569SRafael Antognolli fflush(fp); 3156b4b91569SRafael Antognolli } 3157b4b91569SRafael Antognolli 3158b4b91569SRafael Antognolli retval = fscanf(fp, "%d", &gfx_act_mhz); 3159b4b91569SRafael Antognolli if (retval != 1) 3160b4b91569SRafael Antognolli err(1, "GFX ACT MHz"); 3161b4b91569SRafael Antognolli 3162b4b91569SRafael Antognolli return 0; 3163b4b91569SRafael Antognolli } 3164b4b91569SRafael Antognolli 3165b4b91569SRafael Antognolli /* 3166be0e54c4SLen Brown * snapshot_cpu_lpi() 3167be0e54c4SLen Brown * 3168be0e54c4SLen Brown * record snapshot of 3169be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us 3170be0e54c4SLen Brown */ 3171be0e54c4SLen Brown int snapshot_cpu_lpi_us(void) 3172be0e54c4SLen Brown { 3173be0e54c4SLen Brown FILE *fp; 3174be0e54c4SLen Brown int retval; 3175be0e54c4SLen Brown 3176be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", "r"); 3177be0e54c4SLen Brown 3178be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us); 31795ea7647bSPrarit Bhargava if (retval != 1) { 31805ea7647bSPrarit Bhargava fprintf(stderr, "Disabling Low Power Idle CPU output\n"); 31815ea7647bSPrarit Bhargava BIC_NOT_PRESENT(BIC_CPU_LPI); 3182605736c6SGustavo A. R. Silva fclose(fp); 31835ea7647bSPrarit Bhargava return -1; 31845ea7647bSPrarit Bhargava } 3185be0e54c4SLen Brown 3186be0e54c4SLen Brown fclose(fp); 3187be0e54c4SLen Brown 3188be0e54c4SLen Brown return 0; 3189be0e54c4SLen Brown } 3190be0e54c4SLen Brown /* 3191be0e54c4SLen Brown * snapshot_sys_lpi() 3192be0e54c4SLen Brown * 31931f81c5efSLen Brown * record snapshot of sys_lpi_file 3194be0e54c4SLen Brown */ 3195be0e54c4SLen Brown int snapshot_sys_lpi_us(void) 3196be0e54c4SLen Brown { 3197be0e54c4SLen Brown FILE *fp; 3198be0e54c4SLen Brown int retval; 3199be0e54c4SLen Brown 32001f81c5efSLen Brown fp = fopen_or_die(sys_lpi_file, "r"); 3201be0e54c4SLen Brown 3202be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us); 32035ea7647bSPrarit Bhargava if (retval != 1) { 32045ea7647bSPrarit Bhargava fprintf(stderr, "Disabling Low Power Idle System output\n"); 32055ea7647bSPrarit Bhargava BIC_NOT_PRESENT(BIC_SYS_LPI); 320615423b95SColin Ian King fclose(fp); 32075ea7647bSPrarit Bhargava return -1; 32085ea7647bSPrarit Bhargava } 3209be0e54c4SLen Brown fclose(fp); 3210be0e54c4SLen Brown 3211be0e54c4SLen Brown return 0; 3212be0e54c4SLen Brown } 3213be0e54c4SLen Brown /* 3214562a2d37SLen Brown * snapshot /proc and /sys files 3215562a2d37SLen Brown * 3216562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 3217562a2d37SLen Brown */ 3218562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 3219562a2d37SLen Brown { 3220218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 3221562a2d37SLen Brown if (snapshot_proc_interrupts()) 3222562a2d37SLen Brown return 1; 3223562a2d37SLen Brown 3224812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 3225fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 3226fdf676e5SLen Brown 3227812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 322827d47356SLen Brown snapshot_gfx_mhz(); 322927d47356SLen Brown 3230b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 3231b4b91569SRafael Antognolli snapshot_gfx_act_mhz(); 3232b4b91569SRafael Antognolli 3233be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 3234be0e54c4SLen Brown snapshot_cpu_lpi_us(); 3235be0e54c4SLen Brown 3236be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 3237be0e54c4SLen Brown snapshot_sys_lpi_us(); 3238be0e54c4SLen Brown 3239562a2d37SLen Brown return 0; 3240562a2d37SLen Brown } 3241562a2d37SLen Brown 32428aa2ed0bSLen Brown int exit_requested; 32438aa2ed0bSLen Brown 32448aa2ed0bSLen Brown static void signal_handler (int signal) 32458aa2ed0bSLen Brown { 32468aa2ed0bSLen Brown switch (signal) { 32478aa2ed0bSLen Brown case SIGINT: 32488aa2ed0bSLen Brown exit_requested = 1; 32498aa2ed0bSLen Brown if (debug) 32508aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 32518aa2ed0bSLen Brown break; 325207211960SLen Brown case SIGUSR1: 325307211960SLen Brown if (debug > 1) 325407211960SLen Brown fprintf(stderr, "SIGUSR1\n"); 325507211960SLen Brown break; 32568aa2ed0bSLen Brown } 32578aa2ed0bSLen Brown } 32588aa2ed0bSLen Brown 32598aa2ed0bSLen Brown void setup_signal_handler(void) 32608aa2ed0bSLen Brown { 32618aa2ed0bSLen Brown struct sigaction sa; 32628aa2ed0bSLen Brown 32638aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 32648aa2ed0bSLen Brown 32658aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 32668aa2ed0bSLen Brown 32678aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 32688aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 326907211960SLen Brown if (sigaction(SIGUSR1, &sa, NULL) < 0) 327007211960SLen Brown err(1, "sigaction SIGUSR1"); 32718aa2ed0bSLen Brown } 3272b9ad8ee0SLen Brown 327347936f94SArtem Bityutskiy void do_sleep(void) 3274b9ad8ee0SLen Brown { 3275c026c236SArtem Bityutskiy struct timeval tout; 3276c026c236SArtem Bityutskiy struct timespec rest; 3277b9ad8ee0SLen Brown fd_set readfds; 3278b9ad8ee0SLen Brown int retval; 3279b9ad8ee0SLen Brown 3280b9ad8ee0SLen Brown FD_ZERO(&readfds); 3281b9ad8ee0SLen Brown FD_SET(0, &readfds); 3282b9ad8ee0SLen Brown 3283c026c236SArtem Bityutskiy if (ignore_stdin) { 328447936f94SArtem Bityutskiy nanosleep(&interval_ts, NULL); 328547936f94SArtem Bityutskiy return; 328647936f94SArtem Bityutskiy } 3287b9ad8ee0SLen Brown 3288c026c236SArtem Bityutskiy tout = interval_tv; 3289c026c236SArtem Bityutskiy retval = select(1, &readfds, NULL, NULL, &tout); 3290b9ad8ee0SLen Brown 3291b9ad8ee0SLen Brown if (retval == 1) { 3292b9ad8ee0SLen Brown switch (getc(stdin)) { 3293b9ad8ee0SLen Brown case 'q': 3294b9ad8ee0SLen Brown exit_requested = 1; 3295b9ad8ee0SLen Brown break; 3296c026c236SArtem Bityutskiy case EOF: 3297c026c236SArtem Bityutskiy /* 3298c026c236SArtem Bityutskiy * 'stdin' is a pipe closed on the other end. There 3299c026c236SArtem Bityutskiy * won't be any further input. 3300c026c236SArtem Bityutskiy */ 3301c026c236SArtem Bityutskiy ignore_stdin = 1; 3302c026c236SArtem Bityutskiy /* Sleep the rest of the time */ 3303c026c236SArtem Bityutskiy rest.tv_sec = (tout.tv_sec + tout.tv_usec / 1000000); 3304c026c236SArtem Bityutskiy rest.tv_nsec = (tout.tv_usec % 1000000) * 1000; 3305c026c236SArtem Bityutskiy nanosleep(&rest, NULL); 3306b9ad8ee0SLen Brown } 3307b9ad8ee0SLen Brown } 3308b9ad8ee0SLen Brown } 330947936f94SArtem Bityutskiy 331087e15da9SChen Yu int get_msr_sum(int cpu, off_t offset, unsigned long long *msr) 331187e15da9SChen Yu { 331287e15da9SChen Yu int ret, idx; 331387e15da9SChen Yu unsigned long long msr_cur, msr_last; 331487e15da9SChen Yu 331587e15da9SChen Yu if (!per_cpu_msr_sum) 331687e15da9SChen Yu return 1; 331787e15da9SChen Yu 331887e15da9SChen Yu idx = offset_to_idx(offset); 331987e15da9SChen Yu if (idx < 0) 332087e15da9SChen Yu return idx; 332187e15da9SChen Yu /* get_msr_sum() = sum + (get_msr() - last) */ 332287e15da9SChen Yu ret = get_msr(cpu, offset, &msr_cur); 332387e15da9SChen Yu if (ret) 332487e15da9SChen Yu return ret; 332587e15da9SChen Yu msr_last = per_cpu_msr_sum[cpu].entries[idx].last; 332687e15da9SChen Yu DELTA_WRAP32(msr_cur, msr_last); 332787e15da9SChen Yu *msr = msr_last + per_cpu_msr_sum[cpu].entries[idx].sum; 332887e15da9SChen Yu 332987e15da9SChen Yu return 0; 333087e15da9SChen Yu } 333187e15da9SChen Yu 333287e15da9SChen Yu timer_t timerid; 333387e15da9SChen Yu 333487e15da9SChen Yu /* Timer callback, update the sum of MSRs periodically. */ 333587e15da9SChen Yu static int update_msr_sum(struct thread_data *t, struct core_data *c, struct pkg_data *p) 333687e15da9SChen Yu { 333787e15da9SChen Yu int i, ret; 333887e15da9SChen Yu int cpu = t->cpu_id; 333987e15da9SChen Yu 334087e15da9SChen Yu for (i = IDX_PKG_ENERGY; i < IDX_COUNT; i++) { 334187e15da9SChen Yu unsigned long long msr_cur, msr_last; 334213a779deSCalvin Walton off_t offset; 334387e15da9SChen Yu 334487e15da9SChen Yu if (!idx_valid(i)) 334587e15da9SChen Yu continue; 334687e15da9SChen Yu offset = idx_to_offset(i); 334787e15da9SChen Yu if (offset < 0) 334887e15da9SChen Yu continue; 334987e15da9SChen Yu ret = get_msr(cpu, offset, &msr_cur); 335087e15da9SChen Yu if (ret) { 335113a779deSCalvin Walton fprintf(outf, "Can not update msr(0x%llx)\n", 335213a779deSCalvin Walton (unsigned long long)offset); 335387e15da9SChen Yu continue; 335487e15da9SChen Yu } 335587e15da9SChen Yu 335687e15da9SChen Yu msr_last = per_cpu_msr_sum[cpu].entries[i].last; 335787e15da9SChen Yu per_cpu_msr_sum[cpu].entries[i].last = msr_cur & 0xffffffff; 335887e15da9SChen Yu 335987e15da9SChen Yu DELTA_WRAP32(msr_cur, msr_last); 336087e15da9SChen Yu per_cpu_msr_sum[cpu].entries[i].sum += msr_last; 336187e15da9SChen Yu } 336287e15da9SChen Yu return 0; 336387e15da9SChen Yu } 336487e15da9SChen Yu 336587e15da9SChen Yu static void 336687e15da9SChen Yu msr_record_handler(union sigval v) 336787e15da9SChen Yu { 336887e15da9SChen Yu for_all_cpus(update_msr_sum, EVEN_COUNTERS); 336987e15da9SChen Yu } 337087e15da9SChen Yu 337187e15da9SChen Yu void msr_sum_record(void) 337287e15da9SChen Yu { 337387e15da9SChen Yu struct itimerspec its; 337487e15da9SChen Yu struct sigevent sev; 337587e15da9SChen Yu 337687e15da9SChen Yu per_cpu_msr_sum = calloc(topo.max_cpu_num + 1, sizeof(struct msr_sum_array)); 337787e15da9SChen Yu if (!per_cpu_msr_sum) { 337887e15da9SChen Yu fprintf(outf, "Can not allocate memory for long time MSR.\n"); 337987e15da9SChen Yu return; 338087e15da9SChen Yu } 338187e15da9SChen Yu /* 338287e15da9SChen Yu * Signal handler might be restricted, so use thread notifier instead. 338387e15da9SChen Yu */ 338487e15da9SChen Yu memset(&sev, 0, sizeof(struct sigevent)); 338587e15da9SChen Yu sev.sigev_notify = SIGEV_THREAD; 338687e15da9SChen Yu sev.sigev_notify_function = msr_record_handler; 338787e15da9SChen Yu 338887e15da9SChen Yu sev.sigev_value.sival_ptr = &timerid; 338987e15da9SChen Yu if (timer_create(CLOCK_REALTIME, &sev, &timerid) == -1) { 339087e15da9SChen Yu fprintf(outf, "Can not create timer.\n"); 339187e15da9SChen Yu goto release_msr; 339287e15da9SChen Yu } 339387e15da9SChen Yu 339487e15da9SChen Yu its.it_value.tv_sec = 0; 339587e15da9SChen Yu its.it_value.tv_nsec = 1; 339687e15da9SChen Yu /* 339787e15da9SChen Yu * A wraparound time has been calculated early. 339887e15da9SChen Yu * Some sources state that the peak power for a 339987e15da9SChen Yu * microprocessor is usually 1.5 times the TDP rating, 340087e15da9SChen Yu * use 2 * TDP for safety. 340187e15da9SChen Yu */ 340287e15da9SChen Yu its.it_interval.tv_sec = rapl_joule_counter_range / 2; 340387e15da9SChen Yu its.it_interval.tv_nsec = 0; 340487e15da9SChen Yu 340587e15da9SChen Yu if (timer_settime(timerid, 0, &its, NULL) == -1) { 340687e15da9SChen Yu fprintf(outf, "Can not set timer.\n"); 340787e15da9SChen Yu goto release_timer; 340887e15da9SChen Yu } 340987e15da9SChen Yu return; 341087e15da9SChen Yu 341187e15da9SChen Yu release_timer: 341287e15da9SChen Yu timer_delete(timerid); 341387e15da9SChen Yu release_msr: 341487e15da9SChen Yu free(per_cpu_msr_sum); 341587e15da9SChen Yu } 34164c2122d4SLen Brown 3417103a8feaSLen Brown void turbostat_loop() 3418103a8feaSLen Brown { 3419c98d5d94SLen Brown int retval; 3420e52966c0SLen Brown int restarted = 0; 3421023fe0acSChen Yu int done_iters = 0; 3422c98d5d94SLen Brown 34238aa2ed0bSLen Brown setup_signal_handler(); 34248aa2ed0bSLen Brown 3425103a8feaSLen Brown restart: 3426e52966c0SLen Brown restarted++; 3427e52966c0SLen Brown 3428562a2d37SLen Brown snapshot_proc_sysfs_files(); 3429c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 34304c2122d4SLen Brown first_counter_read = 0; 3431d91bb17cSLen Brown if (retval < -1) { 3432d91bb17cSLen Brown exit(retval); 3433d91bb17cSLen Brown } else if (retval == -1) { 34343d7772eaSLen Brown if (restarted > 10) { 3435e52966c0SLen Brown exit(retval); 3436e52966c0SLen Brown } 3437c98d5d94SLen Brown re_initialize(); 3438c98d5d94SLen Brown goto restart; 3439c98d5d94SLen Brown } 3440e52966c0SLen Brown restarted = 0; 3441023fe0acSChen Yu done_iters = 0; 3442103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3443103a8feaSLen Brown 3444103a8feaSLen Brown while (1) { 3445c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 3446103a8feaSLen Brown re_initialize(); 3447103a8feaSLen Brown goto restart; 3448103a8feaSLen Brown } 3449b9ad8ee0SLen Brown do_sleep(); 3450562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3451562a2d37SLen Brown goto restart; 3452c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 3453d91bb17cSLen Brown if (retval < -1) { 3454d91bb17cSLen Brown exit(retval); 3455d91bb17cSLen Brown } else if (retval == -1) { 345615aaa346SLen Brown re_initialize(); 345715aaa346SLen Brown goto restart; 345815aaa346SLen Brown } 3459103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 3460103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 3461ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 3462ba3dec99SLen Brown re_initialize(); 3463ba3dec99SLen Brown goto restart; 3464ba3dec99SLen Brown } 3465c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 3466c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 3467b7d8c148SLen Brown flush_output_stdout(); 34688aa2ed0bSLen Brown if (exit_requested) 34698aa2ed0bSLen Brown break; 3470023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3471023fe0acSChen Yu break; 3472b9ad8ee0SLen Brown do_sleep(); 3473562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3474562a2d37SLen Brown goto restart; 3475c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 3476d91bb17cSLen Brown if (retval < -1) { 3477d91bb17cSLen Brown exit(retval); 3478d91bb17cSLen Brown } else if (retval == -1) { 3479103a8feaSLen Brown re_initialize(); 3480103a8feaSLen Brown goto restart; 3481103a8feaSLen Brown } 3482103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3483103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 3484ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 3485ba3dec99SLen Brown re_initialize(); 3486ba3dec99SLen Brown goto restart; 3487ba3dec99SLen Brown } 3488c98d5d94SLen Brown compute_average(ODD_COUNTERS); 3489c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 3490b7d8c148SLen Brown flush_output_stdout(); 34918aa2ed0bSLen Brown if (exit_requested) 34928aa2ed0bSLen Brown break; 3493023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3494023fe0acSChen Yu break; 3495103a8feaSLen Brown } 3496103a8feaSLen Brown } 3497103a8feaSLen Brown 3498103a8feaSLen Brown void check_dev_msr() 3499103a8feaSLen Brown { 3500103a8feaSLen Brown struct stat sb; 35017ce7d5deSPrarit Bhargava char pathname[32]; 3502103a8feaSLen Brown 35037ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 35047ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 3505a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 3506d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 3507103a8feaSLen Brown } 3508103a8feaSLen Brown 3509fcaa681cSLen Brown /* 3510fcaa681cSLen Brown * check for CAP_SYS_RAWIO 3511fcaa681cSLen Brown * return 0 on success 3512fcaa681cSLen Brown * return 1 on fail 3513fcaa681cSLen Brown */ 3514fcaa681cSLen Brown int check_for_cap_sys_rawio(void) 3515103a8feaSLen Brown { 3516fcaa681cSLen Brown cap_t caps; 3517fcaa681cSLen Brown cap_flag_value_t cap_flag_value; 3518fcaa681cSLen Brown 3519fcaa681cSLen Brown caps = cap_get_proc(); 3520fcaa681cSLen Brown if (caps == NULL) 3521fcaa681cSLen Brown err(-6, "cap_get_proc\n"); 3522fcaa681cSLen Brown 3523fcaa681cSLen Brown if (cap_get_flag(caps, CAP_SYS_RAWIO, CAP_EFFECTIVE, &cap_flag_value)) 3524fcaa681cSLen Brown err(-6, "cap_get\n"); 3525fcaa681cSLen Brown 3526fcaa681cSLen Brown if (cap_flag_value != CAP_SET) { 3527fcaa681cSLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 3528fcaa681cSLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 3529fcaa681cSLen Brown return 1; 3530fcaa681cSLen Brown } 3531fcaa681cSLen Brown 3532fcaa681cSLen Brown if (cap_free(caps) == -1) 3533fcaa681cSLen Brown err(-6, "cap_free\n"); 3534fcaa681cSLen Brown 3535fcaa681cSLen Brown return 0; 3536fcaa681cSLen Brown } 3537fcaa681cSLen Brown void check_permissions(void) 3538fcaa681cSLen Brown { 353998481e79SLen Brown int do_exit = 0; 35407ce7d5deSPrarit Bhargava char pathname[32]; 354198481e79SLen Brown 354298481e79SLen Brown /* check for CAP_SYS_RAWIO */ 3543fcaa681cSLen Brown do_exit += check_for_cap_sys_rawio(); 354498481e79SLen Brown 354598481e79SLen Brown /* test file permissions */ 35467ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 35477ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 354898481e79SLen Brown do_exit++; 354998481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 355098481e79SLen Brown } 355198481e79SLen Brown 355298481e79SLen Brown /* if all else fails, thell them to be root */ 355398481e79SLen Brown if (do_exit) 3554b2c95d90SJosh Triplett if (getuid() != 0) 3555d7899447SLen Brown warnx("... or simply run as root"); 355698481e79SLen Brown 355798481e79SLen Brown if (do_exit) 355898481e79SLen Brown exit(-6); 3559103a8feaSLen Brown } 3560103a8feaSLen Brown 3561d7899447SLen Brown /* 3562d7899447SLen Brown * NHM adds support for additional MSRs: 3563d7899447SLen Brown * 3564d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 3565d7899447SLen Brown * 3566ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 35671df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 3568d7899447SLen Brown * 3569cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 3570cf4cbe53SLen Brown * 3571d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 3572d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 3573d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 3574d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 3575d7899447SLen Brown * 3576ee7e38e3SLen Brown * Side effect: 35771df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 357833148d67SLen Brown * sets has_misc_feature_control 3579d7899447SLen Brown */ 3580ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 3581103a8feaSLen Brown { 3582ee7e38e3SLen Brown unsigned long long msr; 358321ed5574SLen Brown unsigned int base_ratio; 3584ee7e38e3SLen Brown int *pkg_cstate_limits; 3585ee7e38e3SLen Brown 3586103a8feaSLen Brown if (!genuine_intel) 3587103a8feaSLen Brown return 0; 3588103a8feaSLen Brown 3589103a8feaSLen Brown if (family != 6) 3590103a8feaSLen Brown return 0; 3591103a8feaSLen Brown 359221ed5574SLen Brown bclk = discover_bclk(family, model); 359321ed5574SLen Brown 3594103a8feaSLen Brown switch (model) { 3595869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 3596869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3597ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 3598ee7e38e3SLen Brown break; 3599869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 3600869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 3601869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3602869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3603ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 360433148d67SLen Brown has_misc_feature_control = 1; 3605ee7e38e3SLen Brown break; 3606c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 36075e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 3608869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 360977e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 3610c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 36115e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 3612869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3613af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 3614af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 3615ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 361633148d67SLen Brown has_misc_feature_control = 1; 3617ee7e38e3SLen Brown break; 3618d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3619d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 362033148d67SLen Brown has_misc_feature_control = 1; 3621d8ebb442SLen Brown break; 362225368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 362325368d7cSChen Yu pkg_cstate_limits = icx_pkg_cstate_limits; 362425368d7cSChen Yu has_misc_feature_control = 1; 362525368d7cSChen Yu break; 3626f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 3627cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 36285ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 3629ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 3630ee7e38e3SLen Brown break; 3631869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 3632ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 3633cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3634ee7e38e3SLen Brown break; 3635869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 3636ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 3637ee7e38e3SLen Brown break; 3638869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3639f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 36405ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 3641f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 364220de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 3643445640a5SLen Brown pkg_cstate_limits = glm_pkg_cstate_limits; 3644e4085d54SLen Brown break; 3645103a8feaSLen Brown default: 3646103a8feaSLen Brown return 0; 3647103a8feaSLen Brown } 36481df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 3649e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 3650ee7e38e3SLen Brown 3651ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 365221ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 365321ed5574SLen Brown 365421ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 365521ed5574SLen Brown has_base_hz = 1; 3656ee7e38e3SLen Brown return 1; 3657103a8feaSLen Brown } 36580f7887c4SLen Brown /* 3659495c7654SLen Brown * SLV client has support for unique MSRs: 36600f7887c4SLen Brown * 36610f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 36620f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 36630f7887c4SLen Brown */ 36640f7887c4SLen Brown 36650f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 36660f7887c4SLen Brown { 36670f7887c4SLen Brown if (!genuine_intel) 36680f7887c4SLen Brown return 0; 36690f7887c4SLen Brown 36700f7887c4SLen Brown switch (model) { 3671f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 3672f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_MID: 3673f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_AIRMONT_MID: 36740f7887c4SLen Brown return 1; 36750f7887c4SLen Brown } 36760f7887c4SLen Brown return 0; 36770f7887c4SLen Brown } 36787170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 36797170a374SLen Brown { 36807170a374SLen Brown 36817170a374SLen Brown if (!genuine_intel) 36827170a374SLen Brown return 0; 36837170a374SLen Brown 36847170a374SLen Brown switch (model) { 36855ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: 36867170a374SLen Brown return 1; 36877170a374SLen Brown } 36887170a374SLen Brown return 0; 36897170a374SLen Brown } 3690ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 3691ade0ebacSLen Brown { 3692ade0ebacSLen Brown 3693ade0ebacSLen Brown if (!genuine_intel) 3694ade0ebacSLen Brown return 0; 3695ade0ebacSLen Brown 3696ade0ebacSLen Brown switch (model) { 3697ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 3698ade0ebacSLen Brown return 1; 3699ade0ebacSLen Brown } 3700ade0ebacSLen Brown return 0; 3701ade0ebacSLen Brown } 370234c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 370334c76197SLen Brown { 370434c76197SLen Brown 370534c76197SLen Brown if (!genuine_intel) 370634c76197SLen Brown return 0; 370734c76197SLen Brown 370834c76197SLen Brown switch (model) { 370934c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 371034c76197SLen Brown return 1; 371134c76197SLen Brown } 371234c76197SLen Brown return 0; 371334c76197SLen Brown } 371425368d7cSChen Yu 371525368d7cSChen Yu int is_icx(unsigned int family, unsigned int model) 371625368d7cSChen Yu { 371725368d7cSChen Yu 371825368d7cSChen Yu if (!genuine_intel) 371925368d7cSChen Yu return 0; 372025368d7cSChen Yu 372125368d7cSChen Yu switch (model) { 372225368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: 372325368d7cSChen Yu return 1; 372425368d7cSChen Yu } 372525368d7cSChen Yu return 0; 372625368d7cSChen Yu } 372725368d7cSChen Yu 3728f6708400SChen Yu int is_ehl(unsigned int family, unsigned int model) 3729f6708400SChen Yu { 3730f6708400SChen Yu if (!genuine_intel) 3731f6708400SChen Yu return 0; 3732f6708400SChen Yu 3733f6708400SChen Yu switch (model) { 3734f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: 3735f6708400SChen Yu return 1; 3736f6708400SChen Yu } 3737f6708400SChen Yu return 0; 3738f6708400SChen Yu } 373920de0dabSAntti Laakso int is_jvl(unsigned int family, unsigned int model) 374020de0dabSAntti Laakso { 374120de0dabSAntti Laakso if (!genuine_intel) 374220de0dabSAntti Laakso return 0; 374320de0dabSAntti Laakso 374420de0dabSAntti Laakso switch (model) { 374520de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: 374620de0dabSAntti Laakso return 1; 374720de0dabSAntti Laakso } 374820de0dabSAntti Laakso return 0; 374920de0dabSAntti Laakso } 37500f7887c4SLen Brown 375131e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 3752d7899447SLen Brown { 37530f7887c4SLen Brown if (has_slv_msrs(family, model)) 37540f7887c4SLen Brown return 0; 37550f7887c4SLen Brown 3756d7899447SLen Brown switch (model) { 3757d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 3758869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3759869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 3760d7899447SLen Brown return 0; 3761d7899447SLen Brown default: 3762d7899447SLen Brown return 1; 3763d7899447SLen Brown } 3764d7899447SLen Brown } 37650f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 37660f7887c4SLen Brown { 37670f7887c4SLen Brown if (has_slv_msrs(family, model)) 37680f7887c4SLen Brown return 1; 37690f7887c4SLen Brown 37700f7887c4SLen Brown return 0; 37710f7887c4SLen Brown } 37726574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 37736574a5d5SLen Brown { 37746574a5d5SLen Brown if (!genuine_intel) 37756574a5d5SLen Brown return 0; 37766574a5d5SLen Brown 37776574a5d5SLen Brown if (family != 6) 37786574a5d5SLen Brown return 0; 37796574a5d5SLen Brown 37806574a5d5SLen Brown switch (model) { 3781869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3782869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 37836574a5d5SLen Brown return 1; 37846574a5d5SLen Brown default: 37856574a5d5SLen Brown return 0; 37866574a5d5SLen Brown } 37876574a5d5SLen Brown } 3788fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 3789fcd17211SLen Brown { 3790fcd17211SLen Brown if (!genuine_intel) 3791fcd17211SLen Brown return 0; 3792fcd17211SLen Brown 3793fcd17211SLen Brown if (family != 6) 3794fcd17211SLen Brown return 0; 3795fcd17211SLen Brown 3796fcd17211SLen Brown switch (model) { 3797869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 3798fcd17211SLen Brown return 1; 3799fcd17211SLen Brown default: 3800fcd17211SLen Brown return 0; 3801fcd17211SLen Brown } 3802fcd17211SLen Brown } 3803fcd17211SLen Brown 3804fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 3805fb5d4327SDasaratharaman Chandramouli { 3806fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3807fb5d4327SDasaratharaman Chandramouli return 0; 3808fb5d4327SDasaratharaman Chandramouli 3809fb5d4327SDasaratharaman Chandramouli if (family != 6) 3810fb5d4327SDasaratharaman Chandramouli return 0; 3811fb5d4327SDasaratharaman Chandramouli 3812fb5d4327SDasaratharaman Chandramouli switch (model) { 3813869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3814fb5d4327SDasaratharaman Chandramouli return 1; 3815fb5d4327SDasaratharaman Chandramouli default: 3816fb5d4327SDasaratharaman Chandramouli return 0; 3817fb5d4327SDasaratharaman Chandramouli } 3818fb5d4327SDasaratharaman Chandramouli } 381931e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 382031e07522SLen Brown { 382131e07522SLen Brown if (!genuine_intel) 382231e07522SLen Brown return 0; 382331e07522SLen Brown 382431e07522SLen Brown if (family != 6) 382531e07522SLen Brown return 0; 382631e07522SLen Brown 382731e07522SLen Brown switch (model) { 382831e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 382931e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 383025368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: 383131e07522SLen Brown return 1; 383231e07522SLen Brown default: 383331e07522SLen Brown return 0; 383431e07522SLen Brown } 383531e07522SLen Brown } 38366fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 38376fb3143bSLen Brown { 38386fb3143bSLen Brown if (!genuine_intel) 38396fb3143bSLen Brown return 0; 38406fb3143bSLen Brown 38416fb3143bSLen Brown if (family != 6) 38426fb3143bSLen Brown return 0; 38436fb3143bSLen Brown 38446fb3143bSLen Brown switch (model) { 3845869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3846c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 3847869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 384877e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 38495e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 3850c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 38515e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 3852869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3853af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 3854af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 3855869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 385625368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 38576fb3143bSLen Brown 3858869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 38596fb3143bSLen Brown return 1; 38606fb3143bSLen Brown default: 38616fb3143bSLen Brown return 0; 38626fb3143bSLen Brown } 38636fb3143bSLen Brown } 38646fb3143bSLen Brown 3865fcd17211SLen Brown static void 3866fecb3bc8SDavid Arcari remove_underbar(char *s) 3867fecb3bc8SDavid Arcari { 3868fecb3bc8SDavid Arcari char *to = s; 3869fecb3bc8SDavid Arcari 3870fecb3bc8SDavid Arcari while (*s) { 3871fecb3bc8SDavid Arcari if (*s != '_') 3872fecb3bc8SDavid Arcari *to++ = *s; 3873fecb3bc8SDavid Arcari s++; 3874fecb3bc8SDavid Arcari } 3875fecb3bc8SDavid Arcari 3876fecb3bc8SDavid Arcari *to = 0; 3877fecb3bc8SDavid Arcari } 3878fecb3bc8SDavid Arcari 3879fecb3bc8SDavid Arcari static void 38801b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 3881fcd17211SLen Brown { 3882fcd17211SLen Brown if (!do_nhm_platform_info) 3883fcd17211SLen Brown return; 3884fcd17211SLen Brown 3885fcd17211SLen Brown dump_nhm_platform_info(); 3886fcd17211SLen Brown 3887fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 3888fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 3889fcd17211SLen Brown 3890fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 3891fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 3892fcd17211SLen Brown 389331e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 389431e07522SLen Brown dump_turbo_ratio_limits(family, model); 3895fcd17211SLen Brown 38960f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 38970f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 38980f7887c4SLen Brown 3899fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 3900fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 3901fb5d4327SDasaratharaman Chandramouli 39026fb3143bSLen Brown if (has_config_tdp(family, model)) 39036fb3143bSLen Brown dump_config_tdp(); 39046fb3143bSLen Brown 3905fcd17211SLen Brown dump_nhm_cst_cfg(); 3906fcd17211SLen Brown } 3907fcd17211SLen Brown 3908abdcbdb2SLen Brown static void dump_sysfs_file(char *path) 3909abdcbdb2SLen Brown { 3910abdcbdb2SLen Brown FILE *input; 3911abdcbdb2SLen Brown char cpuidle_buf[64]; 3912abdcbdb2SLen Brown 3913abdcbdb2SLen Brown input = fopen(path, "r"); 3914abdcbdb2SLen Brown if (input == NULL) { 3915abdcbdb2SLen Brown if (debug) 3916abdcbdb2SLen Brown fprintf(outf, "NSFOD %s\n", path); 3917abdcbdb2SLen Brown return; 3918abdcbdb2SLen Brown } 3919abdcbdb2SLen Brown if (!fgets(cpuidle_buf, sizeof(cpuidle_buf), input)) 3920abdcbdb2SLen Brown err(1, "%s: failed to read file", path); 3921abdcbdb2SLen Brown fclose(input); 3922abdcbdb2SLen Brown 3923abdcbdb2SLen Brown fprintf(outf, "%s: %s", strrchr(path, '/') + 1, cpuidle_buf); 3924abdcbdb2SLen Brown } 392541618e63SLen Brown static void 392641618e63SLen Brown dump_sysfs_cstate_config(void) 392741618e63SLen Brown { 392841618e63SLen Brown char path[64]; 392941618e63SLen Brown char name_buf[16]; 393041618e63SLen Brown char desc[64]; 393141618e63SLen Brown FILE *input; 393241618e63SLen Brown int state; 393341618e63SLen Brown char *sp; 393441618e63SLen Brown 3935abdcbdb2SLen Brown if (access("/sys/devices/system/cpu/cpuidle", R_OK)) { 3936abdcbdb2SLen Brown fprintf(outf, "cpuidle not loaded\n"); 3937abdcbdb2SLen Brown return; 3938abdcbdb2SLen Brown } 3939abdcbdb2SLen Brown 3940abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_driver"); 3941abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_governor"); 3942abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_governor_ro"); 3943abdcbdb2SLen Brown 394441618e63SLen Brown for (state = 0; state < 10; ++state) { 394541618e63SLen Brown 394641618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 394741618e63SLen Brown base_cpu, state); 394841618e63SLen Brown input = fopen(path, "r"); 394941618e63SLen Brown if (input == NULL) 395041618e63SLen Brown continue; 39518173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 39528173c336SBen Hutchings err(1, "%s: failed to read file", path); 395341618e63SLen Brown 395441618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 395541618e63SLen Brown sp = strchr(name_buf, '-'); 395641618e63SLen Brown if (!sp) 395741618e63SLen Brown sp = strchrnul(name_buf, '\n'); 395841618e63SLen Brown *sp = '\0'; 395941618e63SLen Brown fclose(input); 396041618e63SLen Brown 3961fecb3bc8SDavid Arcari remove_underbar(name_buf); 3962fecb3bc8SDavid Arcari 396341618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 396441618e63SLen Brown base_cpu, state); 396541618e63SLen Brown input = fopen(path, "r"); 396641618e63SLen Brown if (input == NULL) 396741618e63SLen Brown continue; 39688173c336SBen Hutchings if (!fgets(desc, sizeof(desc), input)) 39698173c336SBen Hutchings err(1, "%s: failed to read file", path); 397041618e63SLen Brown 397141618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 397241618e63SLen Brown fclose(input); 397341618e63SLen Brown } 397441618e63SLen Brown } 39757293fccdSLen Brown static void 39767293fccdSLen Brown dump_sysfs_pstate_config(void) 39777293fccdSLen Brown { 39787293fccdSLen Brown char path[64]; 39797293fccdSLen Brown char driver_buf[64]; 39807293fccdSLen Brown char governor_buf[64]; 39817293fccdSLen Brown FILE *input; 39827293fccdSLen Brown int turbo; 39837293fccdSLen Brown 39847293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 39857293fccdSLen Brown base_cpu); 39867293fccdSLen Brown input = fopen(path, "r"); 39877293fccdSLen Brown if (input == NULL) { 39880a42d235SPrarit Bhargava fprintf(outf, "NSFOD %s\n", path); 39897293fccdSLen Brown return; 39907293fccdSLen Brown } 39918173c336SBen Hutchings if (!fgets(driver_buf, sizeof(driver_buf), input)) 39928173c336SBen Hutchings err(1, "%s: failed to read file", path); 39937293fccdSLen Brown fclose(input); 39947293fccdSLen Brown 39957293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 39967293fccdSLen Brown base_cpu); 39977293fccdSLen Brown input = fopen(path, "r"); 39987293fccdSLen Brown if (input == NULL) { 39990a42d235SPrarit Bhargava fprintf(outf, "NSFOD %s\n", path); 40007293fccdSLen Brown return; 40017293fccdSLen Brown } 40028173c336SBen Hutchings if (!fgets(governor_buf, sizeof(governor_buf), input)) 40038173c336SBen Hutchings err(1, "%s: failed to read file", path); 40047293fccdSLen Brown fclose(input); 40057293fccdSLen Brown 40067293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 40077293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 40087293fccdSLen Brown 40097293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 40107293fccdSLen Brown input = fopen(path, "r"); 40117293fccdSLen Brown if (input != NULL) { 40128173c336SBen Hutchings if (fscanf(input, "%d", &turbo) != 1) 40138173c336SBen Hutchings err(1, "%s: failed to parse number from file", path); 40147293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 40157293fccdSLen Brown fclose(input); 40167293fccdSLen Brown } 40177293fccdSLen Brown 40187293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 40197293fccdSLen Brown input = fopen(path, "r"); 40207293fccdSLen Brown if (input != NULL) { 40218173c336SBen Hutchings if (fscanf(input, "%d", &turbo) != 1) 40228173c336SBen Hutchings err(1, "%s: failed to parse number from file", path); 40237293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 40247293fccdSLen Brown fclose(input); 40257293fccdSLen Brown } 40267293fccdSLen Brown } 402741618e63SLen Brown 40286574a5d5SLen Brown 4029889facbeSLen Brown /* 4030889facbeSLen Brown * print_epb() 4031889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 4032889facbeSLen Brown */ 4033889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4034889facbeSLen Brown { 4035889facbeSLen Brown char *epb_string; 40366d6501d9SBorislav Petkov int cpu, epb; 4037889facbeSLen Brown 4038889facbeSLen Brown if (!has_epb) 4039889facbeSLen Brown return 0; 4040889facbeSLen Brown 4041889facbeSLen Brown cpu = t->cpu_id; 4042889facbeSLen Brown 4043889facbeSLen Brown /* EPB is per-package */ 4044889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4045889facbeSLen Brown return 0; 4046889facbeSLen Brown 4047889facbeSLen Brown if (cpu_migrate(cpu)) { 40483d7772eaSLen Brown fprintf(outf, "print_epb: Could not migrate to CPU %d\n", cpu); 4049889facbeSLen Brown return -1; 4050889facbeSLen Brown } 4051889facbeSLen Brown 40526d6501d9SBorislav Petkov epb = get_epb(cpu); 40536d6501d9SBorislav Petkov if (epb < 0) 4054889facbeSLen Brown return 0; 4055889facbeSLen Brown 40566d6501d9SBorislav Petkov switch (epb) { 4057889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 4058889facbeSLen Brown epb_string = "performance"; 4059889facbeSLen Brown break; 4060889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 4061889facbeSLen Brown epb_string = "balanced"; 4062889facbeSLen Brown break; 4063889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 4064889facbeSLen Brown epb_string = "powersave"; 4065889facbeSLen Brown break; 4066889facbeSLen Brown default: 4067889facbeSLen Brown epb_string = "custom"; 4068889facbeSLen Brown break; 4069889facbeSLen Brown } 40706d6501d9SBorislav Petkov fprintf(outf, "cpu%d: EPB: %d (%s)\n", cpu, epb, epb_string); 4071889facbeSLen Brown 4072889facbeSLen Brown return 0; 4073889facbeSLen Brown } 40747f5c258eSLen Brown /* 40757f5c258eSLen Brown * print_hwp() 40767f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 40777f5c258eSLen Brown */ 40787f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 40797f5c258eSLen Brown { 40807f5c258eSLen Brown unsigned long long msr; 40817f5c258eSLen Brown int cpu; 40827f5c258eSLen Brown 40837f5c258eSLen Brown if (!has_hwp) 40847f5c258eSLen Brown return 0; 40857f5c258eSLen Brown 40867f5c258eSLen Brown cpu = t->cpu_id; 40877f5c258eSLen Brown 40887f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 40897f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 40907f5c258eSLen Brown return 0; 40917f5c258eSLen Brown 40927f5c258eSLen Brown if (cpu_migrate(cpu)) { 40933d7772eaSLen Brown fprintf(outf, "print_hwp: Could not migrate to CPU %d\n", cpu); 40947f5c258eSLen Brown return -1; 40957f5c258eSLen Brown } 40967f5c258eSLen Brown 40977f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 40987f5c258eSLen Brown return 0; 40997f5c258eSLen Brown 4100b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 41017f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 41027f5c258eSLen Brown 41037f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 41047f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 41057f5c258eSLen Brown return 0; 41067f5c258eSLen Brown 41077f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 41087f5c258eSLen Brown return 0; 41097f5c258eSLen Brown 4110b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 41116dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 41127f5c258eSLen Brown cpu, msr, 41137f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 41147f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 41157f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 41167f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 41177f5c258eSLen Brown 41187f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 41197f5c258eSLen Brown return 0; 41207f5c258eSLen Brown 4121b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 41226dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 41237f5c258eSLen Brown cpu, msr, 41247f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 41257f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 41267f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 41277f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 41287f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 41297f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 41307f5c258eSLen Brown 41317f5c258eSLen Brown if (has_hwp_pkg) { 41327f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 41337f5c258eSLen Brown return 0; 41347f5c258eSLen Brown 4135b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 41366dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 41377f5c258eSLen Brown cpu, msr, 41387f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 41397f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 41407f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 41417f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 41427f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 41437f5c258eSLen Brown } 41447f5c258eSLen Brown if (has_hwp_notify) { 41457f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 41467f5c258eSLen Brown return 0; 41477f5c258eSLen Brown 4148b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 41497f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 41507f5c258eSLen Brown cpu, msr, 41517f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 41527f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 41537f5c258eSLen Brown } 41547f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 41557f5c258eSLen Brown return 0; 41567f5c258eSLen Brown 4157b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 41587f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 41597f5c258eSLen Brown cpu, msr, 41607f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 41617f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 4162889facbeSLen Brown 4163889facbeSLen Brown return 0; 4164889facbeSLen Brown } 4165889facbeSLen Brown 41663a9a941dSLen Brown /* 41673a9a941dSLen Brown * print_perf_limit() 41683a9a941dSLen Brown */ 41693a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 41703a9a941dSLen Brown { 41713a9a941dSLen Brown unsigned long long msr; 41723a9a941dSLen Brown int cpu; 41733a9a941dSLen Brown 41743a9a941dSLen Brown cpu = t->cpu_id; 41753a9a941dSLen Brown 41763a9a941dSLen Brown /* per-package */ 41773a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 41783a9a941dSLen Brown return 0; 41793a9a941dSLen Brown 41803a9a941dSLen Brown if (cpu_migrate(cpu)) { 41813d7772eaSLen Brown fprintf(outf, "print_perf_limit: Could not migrate to CPU %d\n", cpu); 41823a9a941dSLen Brown return -1; 41833a9a941dSLen Brown } 41843a9a941dSLen Brown 41853a9a941dSLen Brown if (do_core_perf_limit_reasons) { 41863a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 4187b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4188b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 4189e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 41903a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 4191e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 4192e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 4193e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 4194e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 4195e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 4196e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 4197e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 4198e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 4199e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 4200e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 4201e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 4202e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 4203b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 4204e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 42053a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 4206e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 4207e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 4208e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 4209e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 4210e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 4211e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 4212e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 4213e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 4214e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 4215e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 4216e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 4217e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 42183a9a941dSLen Brown 42193a9a941dSLen Brown } 42203a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 42213a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 4222b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4223b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 42243a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 42253a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 42263a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 42273a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 42283a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 42293a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 42303a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 42313a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 4232b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 42333a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 42343a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 42353a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 42363a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 42373a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 42383a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 42393a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 42403a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 42413a9a941dSLen Brown } 42423a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 42433a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 4244b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4245b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 42463a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 42473a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 42483a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 42493a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 42503a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 42513a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 4252b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 42533a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 42543a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 42553a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 42563a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 42573a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 42583a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 42593a9a941dSLen Brown } 42603a9a941dSLen Brown return 0; 42613a9a941dSLen Brown } 42623a9a941dSLen Brown 4263889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 4264889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 4265889facbeSLen Brown 42669392bd98SCalvin Walton double get_tdp_intel(unsigned int model) 4267144b44b1SLen Brown { 4268144b44b1SLen Brown unsigned long long msr; 4269144b44b1SLen Brown 4270144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 42717ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 4272144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 4273144b44b1SLen Brown 4274144b44b1SLen Brown switch (model) { 4275f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 42765ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: 4277144b44b1SLen Brown return 30.0; 4278144b44b1SLen Brown default: 4279144b44b1SLen Brown return 135.0; 4280144b44b1SLen Brown } 4281144b44b1SLen Brown } 4282144b44b1SLen Brown 42839392bd98SCalvin Walton double get_tdp_amd(unsigned int family) 42849392bd98SCalvin Walton { 428533eb8225SKim Phillips /* This is the max stock TDP of HEDT/Server Fam17h+ chips */ 428633eb8225SKim Phillips return 280.0; 42879392bd98SCalvin Walton } 42889392bd98SCalvin Walton 428940ee8e3bSAndrey Semin /* 429040ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 429140ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 429240ee8e3bSAndrey Semin */ 429340ee8e3bSAndrey Semin static double 429440ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 429540ee8e3bSAndrey Semin { 429640ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 429740ee8e3bSAndrey Semin 429840ee8e3bSAndrey Semin switch (model) { 4299869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 4300869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4301abdc75abSZhang Rui case INTEL_FAM6_SKYLAKE_X: /* SKX */ 4302869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 430340ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 430440ee8e3bSAndrey Semin default: 430540ee8e3bSAndrey Semin return (rapl_energy_units); 430640ee8e3bSAndrey Semin } 430740ee8e3bSAndrey Semin } 430840ee8e3bSAndrey Semin 43099392bd98SCalvin Walton void rapl_probe_intel(unsigned int family, unsigned int model) 4310889facbeSLen Brown { 4311889facbeSLen Brown unsigned long long msr; 4312144b44b1SLen Brown unsigned int time_unit; 4313889facbeSLen Brown double tdp; 4314889facbeSLen Brown 4315889facbeSLen Brown if (family != 6) 4316889facbeSLen Brown return; 4317889facbeSLen Brown 4318889facbeSLen Brown switch (model) { 4319869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4320869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 4321c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 432277e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 43235e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 4324c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 43255e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 4326144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 4327812db3f7SLen Brown if (rapl_joules) { 4328812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4329812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4330812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 4331812db3f7SLen Brown } else { 4332812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4333812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4334812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 4335812db3f7SLen Brown } 4336889facbeSLen Brown break; 4337869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4338f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4339e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 4340812db3f7SLen Brown if (rapl_joules) 4341812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4342812db3f7SLen Brown else 4343812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4344e4085d54SLen Brown break; 4345f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 4346f6708400SChen 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; 4347f6708400SChen Yu if (rapl_joules) { 4348f6708400SChen Yu BIC_PRESENT(BIC_Pkg_J); 4349f6708400SChen Yu BIC_PRESENT(BIC_Cor_J); 4350f6708400SChen Yu BIC_PRESENT(BIC_RAM_J); 4351f6708400SChen Yu BIC_PRESENT(BIC_GFX_J); 4352f6708400SChen Yu } else { 4353f6708400SChen Yu BIC_PRESENT(BIC_PkgWatt); 4354f6708400SChen Yu BIC_PRESENT(BIC_CorWatt); 4355f6708400SChen Yu BIC_PRESENT(BIC_RAMWatt); 4356f6708400SChen Yu BIC_PRESENT(BIC_GFXWatt); 4357f6708400SChen Yu } 4358f6708400SChen Yu break; 435920de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 436020de0dabSAntti Laakso do_rapl = RAPL_PKG | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 436120de0dabSAntti Laakso BIC_PRESENT(BIC_PKG__); 436220de0dabSAntti Laakso if (rapl_joules) 436320de0dabSAntti Laakso BIC_PRESENT(BIC_Pkg_J); 436420de0dabSAntti Laakso else 436520de0dabSAntti Laakso BIC_PRESENT(BIC_PkgWatt); 436620de0dabSAntti Laakso break; 4367af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4368af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 436981824921SLen 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; 4370812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4371812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4372812db3f7SLen Brown if (rapl_joules) { 4373812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4374812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4375812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 437681824921SLen Brown BIC_PRESENT(BIC_GFX_J); 4377812db3f7SLen Brown } else { 4378812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4379812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4380812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 438181824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 4382812db3f7SLen Brown } 43830b2bb692SLen Brown break; 4384869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 4385869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4386869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 438725368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 4388869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 43890b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 4390812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4391812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4392812db3f7SLen Brown if (rapl_joules) { 4393812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4394812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4395812db3f7SLen Brown } else { 4396812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4397812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4398812db3f7SLen Brown } 4399e6f9bb3cSLen Brown break; 4400869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4401869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 44020b2bb692SLen 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; 4403812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4404812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4405812db3f7SLen Brown if (rapl_joules) { 4406812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4407812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4408812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4409812db3f7SLen Brown } else { 4410812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4411812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4412812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4413812db3f7SLen Brown } 4414144b44b1SLen Brown break; 4415f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 44165ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 4417144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 4418812db3f7SLen Brown if (rapl_joules) { 4419812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4420812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4421812db3f7SLen Brown } else { 4422812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4423812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4424812db3f7SLen Brown } 4425889facbeSLen Brown break; 44265ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 44270f644909SJacob 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; 4428812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4429812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4430812db3f7SLen Brown if (rapl_joules) { 4431812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4432812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4433812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4434812db3f7SLen Brown } else { 4435812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4436812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4437812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4438812db3f7SLen Brown } 44390f644909SJacob Pan break; 4440889facbeSLen Brown default: 4441889facbeSLen Brown return; 4442889facbeSLen Brown } 4443889facbeSLen Brown 4444889facbeSLen Brown /* units on package 0, verify later other packages match */ 44457ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 4446889facbeSLen Brown return; 4447889facbeSLen Brown 4448889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 4449f2c4db1bSPeter Zijlstra if (model == INTEL_FAM6_ATOM_SILVERMONT) 4450144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 4451144b44b1SLen Brown else 4452889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 4453889facbeSLen Brown 445440ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 445540ee8e3bSAndrey Semin 4456144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 4457144b44b1SLen Brown if (time_unit == 0) 4458144b44b1SLen Brown time_unit = 0xA; 4459889facbeSLen Brown 4460144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 4461144b44b1SLen Brown 44629392bd98SCalvin Walton tdp = get_tdp_intel(model); 4463889facbeSLen Brown 4464889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 446596e47158SLen Brown if (!quiet) 4466b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 44679392bd98SCalvin Walton } 4468889facbeSLen Brown 44699392bd98SCalvin Walton void rapl_probe_amd(unsigned int family, unsigned int model) 44709392bd98SCalvin Walton { 44719392bd98SCalvin Walton unsigned long long msr; 44729392bd98SCalvin Walton unsigned int eax, ebx, ecx, edx; 44739392bd98SCalvin Walton unsigned int has_rapl = 0; 44749392bd98SCalvin Walton double tdp; 44759392bd98SCalvin Walton 44769392bd98SCalvin Walton if (max_extended_level >= 0x80000007) { 44779392bd98SCalvin Walton __cpuid(0x80000007, eax, ebx, ecx, edx); 447833eb8225SKim Phillips /* RAPL (Fam 17h+) */ 44799392bd98SCalvin Walton has_rapl = edx & (1 << 14); 44809392bd98SCalvin Walton } 44819392bd98SCalvin Walton 448233eb8225SKim Phillips if (!has_rapl || family < 0x17) 4483889facbeSLen Brown return; 44849392bd98SCalvin Walton 44859392bd98SCalvin Walton do_rapl = RAPL_AMD_F17H | RAPL_PER_CORE_ENERGY; 44863316f99aSCalvin Walton if (rapl_joules) { 44873316f99aSCalvin Walton BIC_PRESENT(BIC_Pkg_J); 44889392bd98SCalvin Walton BIC_PRESENT(BIC_Cor_J); 44893316f99aSCalvin Walton } else { 44903316f99aSCalvin Walton BIC_PRESENT(BIC_PkgWatt); 44919392bd98SCalvin Walton BIC_PRESENT(BIC_CorWatt); 44923316f99aSCalvin Walton } 44939392bd98SCalvin Walton 44949392bd98SCalvin Walton if (get_msr(base_cpu, MSR_RAPL_PWR_UNIT, &msr)) 44959392bd98SCalvin Walton return; 44969392bd98SCalvin Walton 44979392bd98SCalvin Walton rapl_time_units = ldexp(1.0, -(msr >> 16 & 0xf)); 44989392bd98SCalvin Walton rapl_energy_units = ldexp(1.0, -(msr >> 8 & 0x1f)); 44999392bd98SCalvin Walton rapl_power_units = ldexp(1.0, -(msr & 0xf)); 45009392bd98SCalvin Walton 45019cfa8e04SPu Wen tdp = get_tdp_amd(family); 45029392bd98SCalvin Walton 45039392bd98SCalvin Walton rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 45049392bd98SCalvin Walton if (!quiet) 45059392bd98SCalvin Walton fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 45069392bd98SCalvin Walton } 45079392bd98SCalvin Walton 45089392bd98SCalvin Walton /* 45099392bd98SCalvin Walton * rapl_probe() 45109392bd98SCalvin Walton * 45119392bd98SCalvin Walton * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 45129392bd98SCalvin Walton */ 45139392bd98SCalvin Walton void rapl_probe(unsigned int family, unsigned int model) 45149392bd98SCalvin Walton { 45159392bd98SCalvin Walton if (genuine_intel) 45169392bd98SCalvin Walton rapl_probe_intel(family, model); 4517c1c10cc7SPu Wen if (authentic_amd || hygon_genuine) 45189392bd98SCalvin Walton rapl_probe_amd(family, model); 4519889facbeSLen Brown } 4520889facbeSLen Brown 45211b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 45223a9a941dSLen Brown { 45233a9a941dSLen Brown if (!genuine_intel) 45243a9a941dSLen Brown return; 45253a9a941dSLen Brown 45263a9a941dSLen Brown if (family != 6) 45273a9a941dSLen Brown return; 45283a9a941dSLen Brown 45293a9a941dSLen Brown switch (model) { 4530c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 453177e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 45325e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 45333a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 4534869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 45353a9a941dSLen Brown do_core_perf_limit_reasons = 1; 45363a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 45373a9a941dSLen Brown default: 45383a9a941dSLen Brown return; 45393a9a941dSLen Brown } 45403a9a941dSLen Brown } 45413a9a941dSLen Brown 4542ac980e13SArtem Bityutskiy void automatic_cstate_conversion_probe(unsigned int family, unsigned int model) 4543ac980e13SArtem Bityutskiy { 454425368d7cSChen Yu if (is_skx(family, model) || is_bdx(family, model) || 454525368d7cSChen Yu is_icx(family, model)) 4546ac980e13SArtem Bityutskiy has_automatic_cstate_conversion = 1; 4547ac980e13SArtem Bityutskiy } 4548ac980e13SArtem Bityutskiy 4549889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4550889facbeSLen Brown { 4551889facbeSLen Brown unsigned long long msr; 4552f4896fa5SLen Brown unsigned int dts, dts2; 4553889facbeSLen Brown int cpu; 4554889facbeSLen Brown 4555889facbeSLen Brown if (!(do_dts || do_ptm)) 4556889facbeSLen Brown return 0; 4557889facbeSLen Brown 4558889facbeSLen Brown cpu = t->cpu_id; 4559889facbeSLen Brown 4560889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 4561889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 4562889facbeSLen Brown return 0; 4563889facbeSLen Brown 4564889facbeSLen Brown if (cpu_migrate(cpu)) { 45653d7772eaSLen Brown fprintf(outf, "print_thermal: Could not migrate to CPU %d\n", cpu); 4566889facbeSLen Brown return -1; 4567889facbeSLen Brown } 4568889facbeSLen Brown 4569889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 4570889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 4571889facbeSLen Brown return 0; 4572889facbeSLen Brown 4573889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4574b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 4575889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 4576889facbeSLen Brown 4577889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 4578889facbeSLen Brown return 0; 4579889facbeSLen Brown 4580889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4581889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 4582b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 4583889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 4584889facbeSLen Brown } 4585889facbeSLen Brown 4586889facbeSLen Brown 4587f4896fa5SLen Brown if (do_dts && debug) { 4588889facbeSLen Brown unsigned int resolution; 4589889facbeSLen Brown 4590889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 4591889facbeSLen Brown return 0; 4592889facbeSLen Brown 4593889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4594889facbeSLen Brown resolution = (msr >> 27) & 0xF; 4595b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 4596889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 4597889facbeSLen Brown 4598889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 4599889facbeSLen Brown return 0; 4600889facbeSLen Brown 4601889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4602889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 4603b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 4604889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 4605889facbeSLen Brown } 4606889facbeSLen Brown 4607889facbeSLen Brown return 0; 4608889facbeSLen Brown } 4609889facbeSLen Brown 4610889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 4611889facbeSLen Brown { 4612b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 4613889facbeSLen Brown cpu, label, 4614889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 4615889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 4616889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 4617889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 4618889facbeSLen Brown 4619889facbeSLen Brown return; 4620889facbeSLen Brown } 4621889facbeSLen Brown 4622889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4623889facbeSLen Brown { 4624889facbeSLen Brown unsigned long long msr; 46259392bd98SCalvin Walton const char *msr_name; 4626889facbeSLen Brown int cpu; 4627889facbeSLen Brown 4628889facbeSLen Brown if (!do_rapl) 4629889facbeSLen Brown return 0; 4630889facbeSLen Brown 4631889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 4632889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4633889facbeSLen Brown return 0; 4634889facbeSLen Brown 4635889facbeSLen Brown cpu = t->cpu_id; 4636889facbeSLen Brown if (cpu_migrate(cpu)) { 46373d7772eaSLen Brown fprintf(outf, "print_rapl: Could not migrate to CPU %d\n", cpu); 4638889facbeSLen Brown return -1; 4639889facbeSLen Brown } 4640889facbeSLen Brown 46419392bd98SCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 46429392bd98SCalvin Walton msr_name = "MSR_RAPL_PWR_UNIT"; 46439392bd98SCalvin Walton if (get_msr(cpu, MSR_RAPL_PWR_UNIT, &msr)) 46449392bd98SCalvin Walton return -1; 46459392bd98SCalvin Walton } else { 46469392bd98SCalvin Walton msr_name = "MSR_RAPL_POWER_UNIT"; 4647889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 4648889facbeSLen Brown return -1; 46499392bd98SCalvin Walton } 4650889facbeSLen Brown 46519392bd98SCalvin Walton fprintf(outf, "cpu%d: %s: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr_name, msr, 4652144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 465396e47158SLen Brown 4654144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 4655144b44b1SLen Brown 4656889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 4657889facbeSLen Brown return -5; 4658889facbeSLen Brown 4659889facbeSLen Brown 4660b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4661889facbeSLen Brown cpu, msr, 4662889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4663889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4664889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4665889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 4666889facbeSLen Brown 4667144b44b1SLen Brown } 4668144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 4669144b44b1SLen Brown 4670889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 4671889facbeSLen Brown return -9; 4672889facbeSLen Brown 4673b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 4674889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 4675889facbeSLen Brown 4676889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 4677b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 4678889facbeSLen Brown cpu, 4679889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 4680889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 4681889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 4682889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 4683889facbeSLen Brown } 4684889facbeSLen Brown 46850b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 4686889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 4687889facbeSLen Brown return -6; 4688889facbeSLen Brown 4689b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4690889facbeSLen Brown cpu, msr, 4691889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4692889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4693889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4694889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 46950b2bb692SLen Brown } 46960b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 4697889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 4698889facbeSLen Brown return -9; 4699b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 4700889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4701889facbeSLen Brown 4702889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 4703889facbeSLen Brown } 4704144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 4705889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 4706889facbeSLen Brown return -7; 4707889facbeSLen Brown 4708b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 4709144b44b1SLen Brown } 47109148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 4711889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 4712889facbeSLen Brown return -9; 4713b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 4714889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4715889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 4716889facbeSLen Brown } 4717889facbeSLen Brown if (do_rapl & RAPL_GFX) { 4718889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 4719889facbeSLen Brown return -8; 4720889facbeSLen Brown 4721b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 4722889facbeSLen Brown 4723889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 4724889facbeSLen Brown return -9; 4725b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 4726889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4727889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 4728889facbeSLen Brown } 4729889facbeSLen Brown return 0; 4730889facbeSLen Brown } 4731889facbeSLen Brown 4732d7899447SLen Brown /* 4733d7899447SLen Brown * SNB adds support for additional MSRs: 4734d7899447SLen Brown * 4735d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 4736d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 4737d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 4738d7899447SLen Brown */ 4739103a8feaSLen Brown 4740d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 4741103a8feaSLen Brown { 4742103a8feaSLen Brown if (!genuine_intel) 4743103a8feaSLen Brown return 0; 4744103a8feaSLen Brown 4745103a8feaSLen Brown switch (model) { 4746869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4747869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4748869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 4749869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 4750c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 4751869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 475277e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 47535e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 4754c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 47555e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 4756869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4757af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4758af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4759869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 476025368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 4761869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4762f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 47635ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 4764f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 476520de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 4766103a8feaSLen Brown return 1; 4767103a8feaSLen Brown } 4768103a8feaSLen Brown return 0; 4769103a8feaSLen Brown } 4770103a8feaSLen Brown 4771d7899447SLen Brown /* 4772570992fcSLen Brown * HSW ULT added support for C8/C9/C10 MSRs: 4773d7899447SLen Brown * 4774d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 4775d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 4776d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 47775a63426eSLen Brown * 47785a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 47795a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 47805a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 47815a63426eSLen Brown * 4782d7899447SLen Brown */ 4783570992fcSLen Brown int has_c8910_msrs(unsigned int family, unsigned int model) 4784ca58710fSKristen Carlson Accardi { 4785ca58710fSKristen Carlson Accardi if (!genuine_intel) 4786ca58710fSKristen Carlson Accardi return 0; 4787ca58710fSKristen Carlson Accardi 4788ca58710fSKristen Carlson Accardi switch (model) { 478977e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 4790c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 4791af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4792af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4793869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4794f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4795f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 4796ca58710fSKristen Carlson Accardi return 1; 4797ca58710fSKristen Carlson Accardi } 4798ca58710fSKristen Carlson Accardi return 0; 4799ca58710fSKristen Carlson Accardi } 4800ca58710fSKristen Carlson Accardi 48010b2bb692SLen Brown /* 48020b2bb692SLen Brown * SKL adds support for additional MSRS: 48030b2bb692SLen Brown * 48040b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 48050b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 48060b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 48070b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 48080b2bb692SLen Brown */ 48090b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 48100b2bb692SLen Brown { 48110b2bb692SLen Brown if (!genuine_intel) 48120b2bb692SLen Brown return 0; 48130b2bb692SLen Brown 48140b2bb692SLen Brown switch (model) { 4815af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4816af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 48170b2bb692SLen Brown return 1; 48180b2bb692SLen Brown } 48190b2bb692SLen Brown return 0; 48200b2bb692SLen Brown } 48210b2bb692SLen Brown 4822144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 4823144b44b1SLen Brown { 4824144b44b1SLen Brown if (!genuine_intel) 4825144b44b1SLen Brown return 0; 4826144b44b1SLen Brown switch (model) { 4827f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 48285ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 4829144b44b1SLen Brown return 1; 4830144b44b1SLen Brown } 4831144b44b1SLen Brown return 0; 4832144b44b1SLen Brown } 4833144b44b1SLen Brown 4834fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 4835fb5d4327SDasaratharaman Chandramouli { 4836fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 4837fb5d4327SDasaratharaman Chandramouli return 0; 4838fb5d4327SDasaratharaman Chandramouli switch (model) { 4839869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 4840fb5d4327SDasaratharaman Chandramouli return 1; 4841fb5d4327SDasaratharaman Chandramouli } 4842fb5d4327SDasaratharaman Chandramouli return 0; 4843fb5d4327SDasaratharaman Chandramouli } 4844fb5d4327SDasaratharaman Chandramouli 4845997e5395SSrinivas Pandruvada int is_cnl(unsigned int family, unsigned int model) 4846997e5395SSrinivas Pandruvada { 4847997e5395SSrinivas Pandruvada if (!genuine_intel) 4848997e5395SSrinivas Pandruvada return 0; 4849997e5395SSrinivas Pandruvada 4850997e5395SSrinivas Pandruvada switch (model) { 4851af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4852997e5395SSrinivas Pandruvada return 1; 4853997e5395SSrinivas Pandruvada } 4854997e5395SSrinivas Pandruvada 4855997e5395SSrinivas Pandruvada return 0; 4856997e5395SSrinivas Pandruvada } 4857997e5395SSrinivas Pandruvada 4858b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 4859b2b34dfeSHubert Chrzaniuk { 4860b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 4861b2b34dfeSHubert Chrzaniuk return 1024; 4862b2b34dfeSHubert Chrzaniuk return 1; 4863b2b34dfeSHubert Chrzaniuk } 4864b2b34dfeSHubert Chrzaniuk 4865144b44b1SLen Brown #define SLM_BCLK_FREQS 5 4866144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 4867144b44b1SLen Brown 4868144b44b1SLen Brown double slm_bclk(void) 4869144b44b1SLen Brown { 4870144b44b1SLen Brown unsigned long long msr = 3; 4871144b44b1SLen Brown unsigned int i; 4872144b44b1SLen Brown double freq; 4873144b44b1SLen Brown 48747ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 4875b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 4876144b44b1SLen Brown 4877144b44b1SLen Brown i = msr & 0xf; 4878144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 4879b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 48800a91e551SColin Ian King i = 3; 4881144b44b1SLen Brown } 4882144b44b1SLen Brown freq = slm_freq_table[i]; 4883144b44b1SLen Brown 488496e47158SLen Brown if (!quiet) 4885b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 4886144b44b1SLen Brown 4887144b44b1SLen Brown return freq; 4888144b44b1SLen Brown } 4889144b44b1SLen Brown 4890103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 4891103a8feaSLen Brown { 4892121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 4893103a8feaSLen Brown return 100.00; 4894144b44b1SLen Brown else if (is_slm(family, model)) 4895144b44b1SLen Brown return slm_bclk(); 4896103a8feaSLen Brown else 4897103a8feaSLen Brown return 133.33; 4898103a8feaSLen Brown } 4899103a8feaSLen Brown 4900889facbeSLen Brown /* 4901889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 4902889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 4903889facbeSLen Brown * This is usually equal to tjMax. 4904889facbeSLen Brown * 4905889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 4906889facbeSLen Brown * but also allow cmdline over-ride with -T. 4907889facbeSLen Brown * 4908889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 4909889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 4910889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 4911889facbeSLen Brown */ 49126ff7cb37SLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 49136ff7cb37SLen Brown { 4914b2b94be7SLen Brown unsigned long long msr; 4915b2b94be7SLen Brown unsigned int target_c_local; 4916b2b94be7SLen Brown int cpu; 4917b2b94be7SLen Brown 4918889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 4919889facbeSLen Brown if (!(do_dts || do_ptm)) 4920889facbeSLen Brown return 0; 4921889facbeSLen Brown 4922889facbeSLen Brown /* this is a per-package concept */ 4923889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4924889facbeSLen Brown return 0; 4925889facbeSLen Brown 4926b2b94be7SLen Brown cpu = t->cpu_id; 4927b2b94be7SLen Brown if (cpu_migrate(cpu)) { 4928b2b94be7SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4929b2b94be7SLen Brown return -1; 4930b2b94be7SLen Brown } 4931b2b94be7SLen Brown 4932889facbeSLen Brown if (tcc_activation_temp_override != 0) { 4933889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 4934b2b94be7SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 4935b2b94be7SLen Brown cpu, tcc_activation_temp); 4936889facbeSLen Brown return 0; 4937889facbeSLen Brown } 4938889facbeSLen Brown 4939b2b94be7SLen Brown /* Temperature Target MSR is Nehalem and newer only */ 4940b2b94be7SLen Brown if (!do_nhm_platform_info) 4941b2b94be7SLen Brown goto guess; 4942b2b94be7SLen Brown 4943b2b94be7SLen Brown if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 4944b2b94be7SLen Brown goto guess; 4945b2b94be7SLen Brown 4946b2b94be7SLen Brown target_c_local = (msr >> 16) & 0xFF; 4947b2b94be7SLen Brown 4948b2b94be7SLen Brown if (!quiet) 4949b2b94be7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 4950b2b94be7SLen Brown cpu, msr, target_c_local); 4951b2b94be7SLen Brown 4952b2b94be7SLen Brown if (!target_c_local) 4953b2b94be7SLen Brown goto guess; 4954b2b94be7SLen Brown 4955b2b94be7SLen Brown tcc_activation_temp = target_c_local; 4956b2b94be7SLen Brown 4957889facbeSLen Brown return 0; 4958889facbeSLen Brown 4959b2b94be7SLen Brown guess: 4960889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 4961b2b94be7SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 4962b2b94be7SLen Brown cpu, tcc_activation_temp); 4963889facbeSLen Brown 4964889facbeSLen Brown return 0; 4965889facbeSLen Brown } 496669807a63SLen Brown 4967aa8d8cc7SLen Brown void decode_feature_control_msr(void) 4968aa8d8cc7SLen Brown { 4969aa8d8cc7SLen Brown unsigned long long msr; 4970aa8d8cc7SLen Brown 4971f6505c88SSean Christopherson if (!get_msr(base_cpu, MSR_IA32_FEAT_CTL, &msr)) 4972aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 4973aa8d8cc7SLen Brown base_cpu, msr, 4974f6505c88SSean Christopherson msr & FEAT_CTL_LOCKED ? "" : "UN-", 4975aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 4976aa8d8cc7SLen Brown } 4977aa8d8cc7SLen Brown 497869807a63SLen Brown void decode_misc_enable_msr(void) 497969807a63SLen Brown { 498069807a63SLen Brown unsigned long long msr; 498169807a63SLen Brown 4982f26b1519SLen Brown if (!genuine_intel) 4983f26b1519SLen Brown return; 4984f26b1519SLen Brown 498569807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 4986e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 498769807a63SLen Brown base_cpu, msr, 4988e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 4989e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 4990fd3933caSLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-", 4991e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 4992e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 499369807a63SLen Brown } 499469807a63SLen Brown 499533148d67SLen Brown void decode_misc_feature_control(void) 499633148d67SLen Brown { 499733148d67SLen Brown unsigned long long msr; 499833148d67SLen Brown 499933148d67SLen Brown if (!has_misc_feature_control) 500033148d67SLen Brown return; 500133148d67SLen Brown 500233148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 500333148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 500433148d67SLen Brown base_cpu, msr, 500533148d67SLen Brown msr & (0 << 0) ? "No-" : "", 500633148d67SLen Brown msr & (1 << 0) ? "No-" : "", 500733148d67SLen Brown msr & (2 << 0) ? "No-" : "", 500833148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 500933148d67SLen Brown } 5010f0057310SLen Brown /* 5011f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 5012f0057310SLen Brown * 5013f0057310SLen Brown * Decode the bits according to the Nehalem documentation 5014f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 5015f0057310SLen Brown * bit[1] less so... 5016f0057310SLen Brown */ 5017f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 5018f0057310SLen Brown { 5019f0057310SLen Brown unsigned long long msr; 5020f0057310SLen Brown 5021f0057310SLen Brown if (!do_nhm_platform_info) 5022f0057310SLen Brown return; 5023f0057310SLen Brown 5024cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 5025cf4cbe53SLen Brown return; 5026cf4cbe53SLen Brown 5027f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 5028ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 5029f0057310SLen Brown base_cpu, msr, 5030f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 5031ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 5032ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 5033f0057310SLen Brown } 503471616c8eSLen Brown /* 503571616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 503671616c8eSLen Brown * 503771616c8eSLen Brown * This MSRs are present on Silvermont processors, 503871616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 503971616c8eSLen Brown */ 504071616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 504171616c8eSLen Brown { 504271616c8eSLen Brown unsigned long long msr; 504371616c8eSLen Brown 504471616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 504571616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 504671616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 504771616c8eSLen Brown 504871616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 504971616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 505071616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 505171616c8eSLen Brown } 50527f5c258eSLen Brown 5053f5a4c76aSLen Brown /* 5054f5a4c76aSLen Brown * When models are the same, for the purpose of turbostat, reuse 5055f5a4c76aSLen Brown */ 5056f5a4c76aSLen Brown unsigned int intel_model_duplicates(unsigned int model) 5057f5a4c76aSLen Brown { 5058f5a4c76aSLen Brown 5059f5a4c76aSLen Brown switch(model) { 5060f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 5061f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 5062f5a4c76aSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 5063f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 5064f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 5065f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM; 5066f5a4c76aSLen Brown 5067f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 5068f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 5069f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM_EX; 5070f5a4c76aSLen Brown 5071f5a4c76aSLen Brown case INTEL_FAM6_XEON_PHI_KNM: 5072f5a4c76aSLen Brown return INTEL_FAM6_XEON_PHI_KNL; 5073f5a4c76aSLen Brown 5074f5a4c76aSLen Brown case INTEL_FAM6_BROADWELL_X: 50755ebb34edSPeter Zijlstra case INTEL_FAM6_BROADWELL_D: /* BDX-DE */ 5076f5a4c76aSLen Brown return INTEL_FAM6_BROADWELL_X; 5077f5a4c76aSLen Brown 5078af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: 5079c66f78a6SPeter Zijlstra case INTEL_FAM6_SKYLAKE: 5080af239c44SPeter Zijlstra case INTEL_FAM6_KABYLAKE_L: 5081c66f78a6SPeter Zijlstra case INTEL_FAM6_KABYLAKE: 5082081c5432SChen Yu case INTEL_FAM6_COMETLAKE_L: 5083081c5432SChen Yu case INTEL_FAM6_COMETLAKE: 5084af239c44SPeter Zijlstra return INTEL_FAM6_SKYLAKE_L; 5085937807d3SLen Brown 5086af239c44SPeter Zijlstra case INTEL_FAM6_ICELAKE_L: 5087d93ea567SRajneesh Bhardwaj case INTEL_FAM6_ICELAKE_NNPI: 50884bf7132aSChen Yu case INTEL_FAM6_TIGERLAKE_L: 50894bf7132aSChen Yu case INTEL_FAM6_TIGERLAKE: 5090e7af1ed3SLen Brown case INTEL_FAM6_ROCKETLAKE: 5091e7af1ed3SLen Brown case INTEL_FAM6_LAKEFIELD: 5092e7af1ed3SLen Brown case INTEL_FAM6_ALDERLAKE: 50935683460bSChen Yu case INTEL_FAM6_ALDERLAKE_L: 5094af239c44SPeter Zijlstra return INTEL_FAM6_CANNONLAKE_L; 5095b62b3184SZhang Rui 5096d7814c30SChen Yu case INTEL_FAM6_ATOM_TREMONT_L: 5097d7814c30SChen Yu return INTEL_FAM6_ATOM_TREMONT; 5098d7814c30SChen Yu 50996c5c6560SChen Yu case INTEL_FAM6_ICELAKE_D: 5100e7af1ed3SLen Brown case INTEL_FAM6_SAPPHIRERAPIDS_X: 510125368d7cSChen Yu return INTEL_FAM6_ICELAKE_X; 5102f5a4c76aSLen Brown } 5103f5a4c76aSLen Brown return model; 5104f5a4c76aSLen Brown } 5105d76bb7a0SLen Brown 5106d76bb7a0SLen Brown void print_dev_latency(void) 5107d76bb7a0SLen Brown { 5108d76bb7a0SLen Brown char *path = "/dev/cpu_dma_latency"; 5109d76bb7a0SLen Brown int fd; 5110d76bb7a0SLen Brown int value; 5111d76bb7a0SLen Brown int retval; 5112d76bb7a0SLen Brown 5113d76bb7a0SLen Brown fd = open(path, O_RDONLY); 5114d76bb7a0SLen Brown if (fd < 0) { 5115d76bb7a0SLen Brown warn("fopen %s\n", path); 5116d76bb7a0SLen Brown return; 5117d76bb7a0SLen Brown } 5118d76bb7a0SLen Brown 5119d76bb7a0SLen Brown retval = read(fd, (void *)&value, sizeof(int)); 5120d76bb7a0SLen Brown if (retval != sizeof(int)) { 5121d76bb7a0SLen Brown warn("read %s\n", path); 5122d76bb7a0SLen Brown close(fd); 5123d76bb7a0SLen Brown return; 5124d76bb7a0SLen Brown } 5125d76bb7a0SLen Brown fprintf(outf, "/dev/cpu_dma_latency: %d usec (%s)\n", 5126d76bb7a0SLen Brown value, value == 2000000000 ? "default" : "constrained"); 5127d76bb7a0SLen Brown 5128d76bb7a0SLen Brown close(fd); 5129d76bb7a0SLen Brown } 5130d76bb7a0SLen Brown 51312af4f9b8SLen Brown 51322af4f9b8SLen Brown /* 51332af4f9b8SLen Brown * Linux-perf manages the the HW instructions-retired counter 51342af4f9b8SLen Brown * by enabling when requested, and hiding rollover 51352af4f9b8SLen Brown */ 51362af4f9b8SLen Brown void linux_perf_init(void) 51372af4f9b8SLen Brown { 51382af4f9b8SLen Brown if (!BIC_IS_ENABLED(BIC_IPC)) 51392af4f9b8SLen Brown return; 51402af4f9b8SLen Brown 51412af4f9b8SLen Brown if (access("/proc/sys/kernel/perf_event_paranoid", F_OK)) 51422af4f9b8SLen Brown return; 51432af4f9b8SLen Brown 51442af4f9b8SLen Brown fd_instr_count_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 51452af4f9b8SLen Brown if (fd_instr_count_percpu == NULL) 51462af4f9b8SLen Brown err(-1, "calloc fd_instr_count_percpu"); 51472af4f9b8SLen Brown 51482af4f9b8SLen Brown BIC_PRESENT(BIC_IPC); 51492af4f9b8SLen Brown } 51502af4f9b8SLen Brown 5151fcd17211SLen Brown void process_cpuid() 5152103a8feaSLen Brown { 515334041551SLen Brown unsigned int eax, ebx, ecx, edx; 515434041551SLen Brown unsigned int fms, family, model, stepping, ecx_flags, edx_flags; 5155b3a34e93SLen Brown unsigned int has_turbo; 5156ed0757b8SLen Brown unsigned long long ucode_patch = 0; 5157103a8feaSLen Brown 5158103a8feaSLen Brown eax = ebx = ecx = edx = 0; 5159103a8feaSLen Brown 51605aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 5161103a8feaSLen Brown 516234041551SLen Brown if (ebx == 0x756e6547 && ecx == 0x6c65746e && edx == 0x49656e69) 5163103a8feaSLen Brown genuine_intel = 1; 516434041551SLen Brown else if (ebx == 0x68747541 && ecx == 0x444d4163 && edx == 0x69746e65) 516534041551SLen Brown authentic_amd = 1; 5166c1c10cc7SPu Wen else if (ebx == 0x6f677948 && ecx == 0x656e6975 && edx == 0x6e65476e) 5167c1c10cc7SPu Wen hygon_genuine = 1; 5168103a8feaSLen Brown 516996e47158SLen Brown if (!quiet) 5170ed0757b8SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s 0x%x CPUID levels\n", 5171ed0757b8SLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx, max_level); 5172103a8feaSLen Brown 51735aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 5174103a8feaSLen Brown family = (fms >> 8) & 0xf; 5175103a8feaSLen Brown model = (fms >> 4) & 0xf; 5176103a8feaSLen Brown stepping = fms & 0xf; 51775aa3d1a2SCalvin Walton if (family == 0xf) 51785aa3d1a2SCalvin Walton family += (fms >> 20) & 0xff; 51795aa3d1a2SCalvin Walton if (family >= 6) 5180103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 518134041551SLen Brown ecx_flags = ecx; 518234041551SLen Brown edx_flags = edx; 5183103a8feaSLen Brown 5184ed0757b8SLen Brown if (get_msr(sched_getcpu(), MSR_IA32_UCODE_REV, &ucode_patch)) 5185ed0757b8SLen Brown warnx("get_msr(UCODE)\n"); 5186ed0757b8SLen Brown 5187103a8feaSLen Brown /* 5188103a8feaSLen Brown * check max extended function levels of CPUID. 5189103a8feaSLen Brown * This is needed to check for invariant TSC. 5190103a8feaSLen Brown * This check is valid for both Intel and AMD. 5191103a8feaSLen Brown */ 5192103a8feaSLen Brown ebx = ecx = edx = 0; 51935aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 5194103a8feaSLen Brown 519534041551SLen Brown if (!quiet) { 5196ed0757b8SLen Brown fprintf(outf, "CPUID(1): family:model:stepping 0x%x:%x:%x (%d:%d:%d) microcode 0x%x\n", 5197ed0757b8SLen Brown family, model, stepping, family, model, stepping, (unsigned int)((ucode_patch >> 32) & 0xFFFFFFFF)); 5198ed0757b8SLen Brown fprintf(outf, "CPUID(0x80000000): max_extended_levels: 0x%x\n", max_extended_level); 519934041551SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s %s\n", 520034041551SLen Brown ecx_flags & (1 << 0) ? "SSE3" : "-", 520134041551SLen Brown ecx_flags & (1 << 3) ? "MONITOR" : "-", 520234041551SLen Brown ecx_flags & (1 << 6) ? "SMX" : "-", 520334041551SLen Brown ecx_flags & (1 << 7) ? "EIST" : "-", 520434041551SLen Brown ecx_flags & (1 << 8) ? "TM2" : "-", 520534041551SLen Brown edx_flags & (1 << 4) ? "TSC" : "-", 520634041551SLen Brown edx_flags & (1 << 5) ? "MSR" : "-", 520734041551SLen Brown edx_flags & (1 << 22) ? "ACPI-TM" : "-", 520834041551SLen Brown edx_flags & (1 << 28) ? "HT" : "-", 520934041551SLen Brown edx_flags & (1 << 29) ? "TM" : "-"); 521034041551SLen Brown } 521125368d7cSChen Yu if (genuine_intel) { 5212f5a4c76aSLen Brown model = intel_model_duplicates(model); 521325368d7cSChen Yu } 521434041551SLen Brown 521534041551SLen Brown if (!(edx_flags & (1 << 5))) 521634041551SLen Brown errx(1, "CPUID: no MSR"); 521734041551SLen Brown 521861a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 5219103a8feaSLen Brown 5220103a8feaSLen Brown /* 5221103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 5222103a8feaSLen Brown * this check is valid for both Intel and AMD 5223103a8feaSLen Brown */ 52245aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 52258209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 5226d7899447SLen Brown } 5227103a8feaSLen Brown 5228103a8feaSLen Brown /* 5229103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 5230103a8feaSLen Brown * this check is valid for both Intel and AMD 5231103a8feaSLen Brown */ 5232103a8feaSLen Brown 52335aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 52348209e054SThomas Renninger has_aperf = ecx & (1 << 0); 5235812db3f7SLen Brown if (has_aperf) { 5236812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 5237812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 5238812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 5239812db3f7SLen Brown } 5240889facbeSLen Brown do_dts = eax & (1 << 0); 5241812db3f7SLen Brown if (do_dts) 5242812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 5243b3a34e93SLen Brown has_turbo = eax & (1 << 1); 5244889facbeSLen Brown do_ptm = eax & (1 << 6); 5245812db3f7SLen Brown if (do_ptm) 5246812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 52477f5c258eSLen Brown has_hwp = eax & (1 << 7); 52487f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 52497f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 52507f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 52517f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 5252889facbeSLen Brown has_epb = ecx & (1 << 3); 5253889facbeSLen Brown 525496e47158SLen Brown if (!quiet) 5255b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 52567f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 52577f5c258eSLen Brown has_aperf ? "" : "No-", 5258b3a34e93SLen Brown has_turbo ? "" : "No-", 52597f5c258eSLen Brown do_dts ? "" : "No-", 52607f5c258eSLen Brown do_ptm ? "" : "No-", 52617f5c258eSLen Brown has_hwp ? "" : "No-", 52627f5c258eSLen Brown has_hwp_notify ? "" : "No-", 52637f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 52647f5c258eSLen Brown has_hwp_epp ? "" : "No-", 52657f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 52667f5c258eSLen Brown has_epb ? "" : "No-"); 5267103a8feaSLen Brown 526896e47158SLen Brown if (!quiet) 526969807a63SLen Brown decode_misc_enable_msr(); 527069807a63SLen Brown 527133148d67SLen Brown 527296e47158SLen Brown if (max_level >= 0x7 && !quiet) { 5273aa8d8cc7SLen Brown int has_sgx; 5274aa8d8cc7SLen Brown 5275aa8d8cc7SLen Brown ecx = 0; 5276aa8d8cc7SLen Brown 5277aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 5278aa8d8cc7SLen Brown 5279aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 5280aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 5281aa8d8cc7SLen Brown 5282aa8d8cc7SLen Brown if (has_sgx) 5283aa8d8cc7SLen Brown decode_feature_control_msr(); 5284aa8d8cc7SLen Brown } 5285aa8d8cc7SLen Brown 528661a87ba7SLen Brown if (max_level >= 0x15) { 52878a5bdf41SLen Brown unsigned int eax_crystal; 52888a5bdf41SLen Brown unsigned int ebx_tsc; 52898a5bdf41SLen Brown 52908a5bdf41SLen Brown /* 52918a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 52928a5bdf41SLen Brown */ 52938a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 52945aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 52958a5bdf41SLen Brown 52968a5bdf41SLen Brown if (ebx_tsc != 0) { 52978a5bdf41SLen Brown 529896e47158SLen Brown if (!quiet && (ebx != 0)) 5299b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 53008a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 53018a5bdf41SLen Brown 53028a5bdf41SLen Brown if (crystal_hz == 0) 53038a5bdf41SLen Brown switch(model) { 5304af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 5305e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 5306e8efbc80SLen Brown break; 53075ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 5308ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 5309ec53e594SLen Brown break; 5310869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 5311f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 5312e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 53138a5bdf41SLen Brown break; 53148a5bdf41SLen Brown default: 53158a5bdf41SLen Brown crystal_hz = 0; 53168a5bdf41SLen Brown } 53178a5bdf41SLen Brown 53188a5bdf41SLen Brown if (crystal_hz) { 53198a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 532096e47158SLen Brown if (!quiet) 5321b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 53228a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 53238a5bdf41SLen Brown } 53248a5bdf41SLen Brown } 53258a5bdf41SLen Brown } 532661a87ba7SLen Brown if (max_level >= 0x16) { 532761a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 532861a87ba7SLen Brown 532961a87ba7SLen Brown /* 533061a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 533161a87ba7SLen Brown */ 533261a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 533361a87ba7SLen Brown 53345aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 533596e47158SLen Brown if (!quiet) 5336b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 533761a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 533861a87ba7SLen Brown } 53398a5bdf41SLen Brown 5340b2b34dfeSHubert Chrzaniuk if (has_aperf) 5341b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 5342b2b34dfeSHubert Chrzaniuk 5343812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 5344812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 5345812db3f7SLen Brown 5346812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 5347812db3f7SLen Brown do_nhm_platform_info = 1; 5348812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 5349812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 5350812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 5351812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 5352812db3f7SLen Brown } 5353d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 5354812db3f7SLen Brown 5355812db3f7SLen Brown if (do_snb_cstates) 5356812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 5357812db3f7SLen Brown 53585a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 53590f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 53600f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 53610f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 53620f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 53630f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 53640f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 53650f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 53660f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 53670539ba11SLen Brown if (has_slv_msrs(family, model)) { 53680f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 53690f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 53700f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 53710f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 53720539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 53730539ba11SLen Brown use_c1_residency_msr = 1; 53740539ba11SLen Brown } 537520de0dabSAntti Laakso if (is_jvl(family, model)) { 537620de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_CPU_c3); 537720de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_CPU_c7); 537820de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc2); 537920de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc3); 538020de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc6); 538120de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc7); 538220de0dabSAntti Laakso } 53837170a374SLen Brown if (is_dnv(family, model)) { 53847170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 53857170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 53867170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 53877170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 53887170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 53897170a374SLen Brown use_c1_residency_msr = 1; 53907170a374SLen Brown } 539125368d7cSChen Yu if (is_skx(family, model) || is_icx(family, model)) { 539234c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 539334c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 539434c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 539534c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 539634c76197SLen Brown } 5397ade0ebacSLen Brown if (is_bdx(family, model)) { 5398ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 5399ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 5400ade0ebacSLen Brown } 5401570992fcSLen Brown if (has_c8910_msrs(family, model)) { 5402c315a09bSLen Brown if (pkg_cstate_limit >= PCL__8) 54030f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 5404c315a09bSLen Brown if (pkg_cstate_limit >= PCL__9) 54050f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 5406c315a09bSLen Brown if (pkg_cstate_limit >= PCL_10) 54070f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 54080f47c08dSLen Brown } 5409570992fcSLen Brown do_irtl_hsw = has_c8910_msrs(family, model); 5410a99d8730SLen Brown if (has_skl_msrs(family, model)) { 5411a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 5412a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 5413a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 5414a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 5415a99d8730SLen Brown } 5416144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 5417fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 5418103a8feaSLen Brown 5419f6708400SChen Yu if (do_slm_cstates || do_knl_cstates || is_cnl(family, model) || 5420f6708400SChen Yu is_ehl(family, model)) 5421562855eeSLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 5422103a8feaSLen Brown 542396e47158SLen Brown if (!quiet) 5424f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 5425f0057310SLen Brown 542696e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 542771616c8eSLen Brown decode_c6_demotion_policy_msr(); 542871616c8eSLen Brown 5429889facbeSLen Brown rapl_probe(family, model); 54303a9a941dSLen Brown perf_limit_reasons_probe(family, model); 5431ac980e13SArtem Bityutskiy automatic_cstate_conversion_probe(family, model); 5432889facbeSLen Brown 543396e47158SLen Brown if (!quiet) 54341b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 5435fcd17211SLen Brown 543641618e63SLen Brown if (!quiet) 5437d76bb7a0SLen Brown print_dev_latency(); 5438d76bb7a0SLen Brown if (!quiet) 543941618e63SLen Brown dump_sysfs_cstate_config(); 54407293fccdSLen Brown if (!quiet) 54417293fccdSLen Brown dump_sysfs_pstate_config(); 544241618e63SLen Brown 5443a2b7b749SLen Brown if (has_skl_msrs(family, model)) 5444a2b7b749SLen Brown calculate_tsc_tweak(); 5445a2b7b749SLen Brown 5446812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 5447812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 5448fdf676e5SLen Brown 5449812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 5450812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 545127d47356SLen Brown 5452b4b91569SRafael Antognolli if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz", R_OK)) 5453b4b91569SRafael Antognolli BIC_PRESENT(BIC_GFXACTMHz); 5454b4b91569SRafael Antognolli 5455be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK)) 5456be0e54c4SLen Brown BIC_PRESENT(BIC_CPU_LPI); 5457be0e54c4SLen Brown else 5458be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_CPU_LPI); 5459be0e54c4SLen Brown 54601f81c5efSLen Brown if (!access(sys_lpi_file_sysfs, R_OK)) { 54611f81c5efSLen Brown sys_lpi_file = sys_lpi_file_sysfs; 5462be0e54c4SLen Brown BIC_PRESENT(BIC_SYS_LPI); 54631f81c5efSLen Brown } else if (!access(sys_lpi_file_debugfs, R_OK)) { 54641f81c5efSLen Brown sys_lpi_file = sys_lpi_file_debugfs; 54651f81c5efSLen Brown BIC_PRESENT(BIC_SYS_LPI); 54661f81c5efSLen Brown } else { 54671f81c5efSLen Brown sys_lpi_file_sysfs = NULL; 5468be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_SYS_LPI); 54691f81c5efSLen Brown } 5470be0e54c4SLen Brown 547196e47158SLen Brown if (!quiet) 547233148d67SLen Brown decode_misc_feature_control(); 547333148d67SLen Brown 5474889facbeSLen Brown return; 5475103a8feaSLen Brown } 5476103a8feaSLen Brown 5477103a8feaSLen Brown /* 5478103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 5479103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 5480103a8feaSLen Brown */ 5481103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 5482103a8feaSLen Brown { 5483103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 5484103a8feaSLen Brown return 1; 5485103a8feaSLen Brown else 5486103a8feaSLen Brown return 0; 5487103a8feaSLen Brown } 5488103a8feaSLen Brown 5489103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 5490103a8feaSLen Brown { 5491103a8feaSLen Brown return 0; 5492103a8feaSLen Brown } 5493103a8feaSLen Brown 5494c98d5d94SLen Brown void topology_probe() 5495c98d5d94SLen Brown { 5496c98d5d94SLen Brown int i; 5497c98d5d94SLen Brown int max_core_id = 0; 5498c98d5d94SLen Brown int max_package_id = 0; 54996de68fe1SLen Brown int max_die_id = 0; 5500c98d5d94SLen Brown int max_siblings = 0; 5501c98d5d94SLen Brown 5502c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 5503843c5791SPrarit Bhargava set_max_cpu_num(); 5504c98d5d94SLen Brown topo.num_cpus = 0; 5505c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 5506c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 5507812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 5508c98d5d94SLen Brown 5509d8af6f5fSLen Brown if (debug > 1) 5510b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 5511c98d5d94SLen Brown 5512c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 5513b2c95d90SJosh Triplett if (cpus == NULL) 5514b2c95d90SJosh Triplett err(1, "calloc cpus"); 5515c98d5d94SLen Brown 5516c98d5d94SLen Brown /* 5517c98d5d94SLen Brown * Allocate and initialize cpu_present_set 5518c98d5d94SLen Brown */ 5519c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 5520b2c95d90SJosh Triplett if (cpu_present_set == NULL) 5521b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 5522c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 5523c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 5524c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 5525c98d5d94SLen Brown 5526c98d5d94SLen Brown /* 55271ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 55281ef7d21aSLen Brown */ 55291ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 55301ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 55311ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 55321ef7d21aSLen Brown err(1, "cpu%d not present", i); 55331ef7d21aSLen Brown } 55341ef7d21aSLen Brown 55351ef7d21aSLen Brown /* 5536c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 5537c98d5d94SLen Brown */ 5538c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 5539b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 5540b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 5541c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 5542c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 5543c98d5d94SLen Brown 55448cb48b32SPrarit Bhargava for_all_proc_cpus(init_thread_id); 5545c98d5d94SLen Brown 5546c98d5d94SLen Brown /* 5547c98d5d94SLen Brown * For online cpus 5548c98d5d94SLen Brown * find max_core_id, max_package_id 5549c98d5d94SLen Brown */ 5550c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 5551c98d5d94SLen Brown int siblings; 5552c98d5d94SLen Brown 5553c98d5d94SLen Brown if (cpu_is_not_present(i)) { 5554d8af6f5fSLen Brown if (debug > 1) 5555b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 5556c98d5d94SLen Brown continue; 5557c98d5d94SLen Brown } 5558c98d5d94SLen Brown 55590e2d8f05SLen Brown cpus[i].logical_cpu_id = i; 55600e2d8f05SLen Brown 55610e2d8f05SLen Brown /* get package information */ 5562c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 5563c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 5564c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 5565c98d5d94SLen Brown 55666de68fe1SLen Brown /* get die information */ 55676de68fe1SLen Brown cpus[i].die_id = get_die_id(i); 55686de68fe1SLen Brown if (cpus[i].die_id > max_die_id) 55696de68fe1SLen Brown max_die_id = cpus[i].die_id; 55706de68fe1SLen Brown 55710e2d8f05SLen Brown /* get numa node information */ 5572ef605741SPrarit Bhargava cpus[i].physical_node_id = get_physical_node_id(&cpus[i]); 5573ef605741SPrarit Bhargava if (cpus[i].physical_node_id > topo.max_node_num) 5574ef605741SPrarit Bhargava topo.max_node_num = cpus[i].physical_node_id; 55750e2d8f05SLen Brown 55760e2d8f05SLen Brown /* get core information */ 55770e2d8f05SLen Brown cpus[i].physical_core_id = get_core_id(i); 55780e2d8f05SLen Brown if (cpus[i].physical_core_id > max_core_id) 55790e2d8f05SLen Brown max_core_id = cpus[i].physical_core_id; 55800e2d8f05SLen Brown 55810e2d8f05SLen Brown /* get thread information */ 55820e2d8f05SLen Brown siblings = get_thread_siblings(&cpus[i]); 5583c98d5d94SLen Brown if (siblings > max_siblings) 5584c98d5d94SLen Brown max_siblings = siblings; 55854f206a0fSArtem Bityutskiy if (cpus[i].thread_id == 0) 55868cb48b32SPrarit Bhargava topo.num_cores++; 5587c98d5d94SLen Brown } 5588ef605741SPrarit Bhargava 558970a9c6e8SPrarit Bhargava topo.cores_per_node = max_core_id + 1; 5590d8af6f5fSLen Brown if (debug > 1) 5591b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 559270a9c6e8SPrarit Bhargava max_core_id, topo.cores_per_node); 559370a9c6e8SPrarit Bhargava if (!summary_only && topo.cores_per_node > 1) 5594812db3f7SLen Brown BIC_PRESENT(BIC_Core); 5595c98d5d94SLen Brown 55966de68fe1SLen Brown topo.num_die = max_die_id + 1; 55976de68fe1SLen Brown if (debug > 1) 55986de68fe1SLen Brown fprintf(outf, "max_die_id %d, sizing for %d die\n", 55996de68fe1SLen Brown max_die_id, topo.num_die); 56006de68fe1SLen Brown if (!summary_only && topo.num_die > 1) 56016de68fe1SLen Brown BIC_PRESENT(BIC_Die); 56026de68fe1SLen Brown 5603c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 5604d8af6f5fSLen Brown if (debug > 1) 5605b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 5606c98d5d94SLen Brown max_package_id, topo.num_packages); 56077da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 5608812db3f7SLen Brown BIC_PRESENT(BIC_Package); 5609c98d5d94SLen Brown 5610ef605741SPrarit Bhargava set_node_data(); 5611ef605741SPrarit Bhargava if (debug > 1) 561270a9c6e8SPrarit Bhargava fprintf(outf, "nodes_per_pkg %d\n", topo.nodes_per_pkg); 561301235041SPrarit Bhargava if (!summary_only && topo.nodes_per_pkg > 1) 561401235041SPrarit Bhargava BIC_PRESENT(BIC_Node); 5615ef605741SPrarit Bhargava 561670a9c6e8SPrarit Bhargava topo.threads_per_core = max_siblings; 5617d8af6f5fSLen Brown if (debug > 1) 5618b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 56192ffbb224SPrarit Bhargava 56202ffbb224SPrarit Bhargava if (debug < 1) 56212ffbb224SPrarit Bhargava return; 56222ffbb224SPrarit Bhargava 56232ffbb224SPrarit Bhargava for (i = 0; i <= topo.max_cpu_num; ++i) { 56240ec712e3SLen Brown if (cpu_is_not_present(i)) 56250ec712e3SLen Brown continue; 56262ffbb224SPrarit Bhargava fprintf(outf, 56276de68fe1SLen Brown "cpu %d pkg %d die %d node %d lnode %d core %d thread %d\n", 56286de68fe1SLen Brown i, cpus[i].physical_package_id, cpus[i].die_id, 56292ffbb224SPrarit Bhargava cpus[i].physical_node_id, 56302ffbb224SPrarit Bhargava cpus[i].logical_node_id, 56312ffbb224SPrarit Bhargava cpus[i].physical_core_id, 56322ffbb224SPrarit Bhargava cpus[i].thread_id); 56332ffbb224SPrarit Bhargava } 56342ffbb224SPrarit Bhargava 5635c98d5d94SLen Brown } 5636c98d5d94SLen Brown 5637c98d5d94SLen Brown void 563840f5cfe7SPrarit Bhargava allocate_counters(struct thread_data **t, struct core_data **c, 563940f5cfe7SPrarit Bhargava struct pkg_data **p) 5640c98d5d94SLen Brown { 5641c98d5d94SLen Brown int i; 564240f5cfe7SPrarit Bhargava int num_cores = topo.cores_per_node * topo.nodes_per_pkg * 564340f5cfe7SPrarit Bhargava topo.num_packages; 564440f5cfe7SPrarit Bhargava int num_threads = topo.threads_per_core * num_cores; 5645c98d5d94SLen Brown 564640f5cfe7SPrarit Bhargava *t = calloc(num_threads, sizeof(struct thread_data)); 5647c98d5d94SLen Brown if (*t == NULL) 5648c98d5d94SLen Brown goto error; 5649c98d5d94SLen Brown 565040f5cfe7SPrarit Bhargava for (i = 0; i < num_threads; i++) 5651c98d5d94SLen Brown (*t)[i].cpu_id = -1; 5652c98d5d94SLen Brown 565340f5cfe7SPrarit Bhargava *c = calloc(num_cores, sizeof(struct core_data)); 5654c98d5d94SLen Brown if (*c == NULL) 5655c98d5d94SLen Brown goto error; 5656c98d5d94SLen Brown 565740f5cfe7SPrarit Bhargava for (i = 0; i < num_cores; i++) 5658c98d5d94SLen Brown (*c)[i].core_id = -1; 5659c98d5d94SLen Brown 5660678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 5661c98d5d94SLen Brown if (*p == NULL) 5662c98d5d94SLen Brown goto error; 5663c98d5d94SLen Brown 5664c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 5665c98d5d94SLen Brown (*p)[i].package_id = i; 5666c98d5d94SLen Brown 5667c98d5d94SLen Brown return; 5668c98d5d94SLen Brown error: 5669b2c95d90SJosh Triplett err(1, "calloc counters"); 5670c98d5d94SLen Brown } 5671c98d5d94SLen Brown /* 5672c98d5d94SLen Brown * init_counter() 5673c98d5d94SLen Brown * 5674c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 5675c98d5d94SLen Brown */ 5676c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 56778cb48b32SPrarit Bhargava struct pkg_data *pkg_base, int cpu_id) 5678c98d5d94SLen Brown { 56798cb48b32SPrarit Bhargava int pkg_id = cpus[cpu_id].physical_package_id; 568040f5cfe7SPrarit Bhargava int node_id = cpus[cpu_id].logical_node_id; 56818cb48b32SPrarit Bhargava int core_id = cpus[cpu_id].physical_core_id; 56828cb48b32SPrarit Bhargava int thread_id = cpus[cpu_id].thread_id; 5683c98d5d94SLen Brown struct thread_data *t; 5684c98d5d94SLen Brown struct core_data *c; 5685c98d5d94SLen Brown struct pkg_data *p; 5686c98d5d94SLen Brown 568742dd4520SNathan Ciobanu 568842dd4520SNathan Ciobanu /* Workaround for systems where physical_node_id==-1 568942dd4520SNathan Ciobanu * and logical_node_id==(-1 - topo.num_cpus) 569042dd4520SNathan Ciobanu */ 569142dd4520SNathan Ciobanu if (node_id < 0) 569242dd4520SNathan Ciobanu node_id = 0; 569342dd4520SNathan Ciobanu 569440f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_id, core_id, node_id, pkg_id); 569540f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_id, node_id, pkg_id); 56968cb48b32SPrarit Bhargava p = GET_PKG(pkg_base, pkg_id); 5697c98d5d94SLen Brown 5698c98d5d94SLen Brown t->cpu_id = cpu_id; 56998cb48b32SPrarit Bhargava if (thread_id == 0) { 5700c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 5701c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 5702c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 5703c98d5d94SLen Brown } 5704c98d5d94SLen Brown 57058cb48b32SPrarit Bhargava c->core_id = core_id; 57068cb48b32SPrarit Bhargava p->package_id = pkg_id; 5707c98d5d94SLen Brown } 5708c98d5d94SLen Brown 5709c98d5d94SLen Brown 5710c98d5d94SLen Brown int initialize_counters(int cpu_id) 5711c98d5d94SLen Brown { 57128cb48b32SPrarit Bhargava init_counter(EVEN_COUNTERS, cpu_id); 57138cb48b32SPrarit Bhargava init_counter(ODD_COUNTERS, cpu_id); 5714c98d5d94SLen Brown return 0; 5715c98d5d94SLen Brown } 5716c98d5d94SLen Brown 5717c98d5d94SLen Brown void allocate_output_buffer() 5718c98d5d94SLen Brown { 5719eeb71c95SNaoya Horiguchi output_buffer = calloc(1, (1 + topo.num_cpus) * 2048); 5720c98d5d94SLen Brown outp = output_buffer; 5721b2c95d90SJosh Triplett if (outp == NULL) 5722b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 5723c98d5d94SLen Brown } 572436229897SLen Brown void allocate_fd_percpu(void) 572536229897SLen Brown { 572601a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 572736229897SLen Brown if (fd_percpu == NULL) 572836229897SLen Brown err(-1, "calloc fd_percpu"); 572936229897SLen Brown } 5730562a2d37SLen Brown void allocate_irq_buffers(void) 5731562a2d37SLen Brown { 5732562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 5733562a2d37SLen Brown if (irq_column_2_cpu == NULL) 5734562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 5735c98d5d94SLen Brown 573601a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 5737562a2d37SLen Brown if (irqs_per_cpu == NULL) 573801a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 5739562a2d37SLen Brown } 5740c98d5d94SLen Brown void setup_all_buffers(void) 5741c98d5d94SLen Brown { 5742c98d5d94SLen Brown topology_probe(); 5743562a2d37SLen Brown allocate_irq_buffers(); 574436229897SLen Brown allocate_fd_percpu(); 5745c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 5746c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 5747c98d5d94SLen Brown allocate_output_buffer(); 5748c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 5749c98d5d94SLen Brown } 57503b4d5c7fSAndy Shevchenko 57517ce7d5deSPrarit Bhargava void set_base_cpu(void) 57527ce7d5deSPrarit Bhargava { 57537ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 57547ce7d5deSPrarit Bhargava if (base_cpu < 0) 57557ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 57567ce7d5deSPrarit Bhargava 57577ce7d5deSPrarit Bhargava if (debug > 1) 5758b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 57597ce7d5deSPrarit Bhargava } 57607ce7d5deSPrarit Bhargava 5761103a8feaSLen Brown void turbostat_init() 5762103a8feaSLen Brown { 57637ce7d5deSPrarit Bhargava setup_all_buffers(); 57647ce7d5deSPrarit Bhargava set_base_cpu(); 5765103a8feaSLen Brown check_dev_msr(); 576698481e79SLen Brown check_permissions(); 5767fcd17211SLen Brown process_cpuid(); 57682af4f9b8SLen Brown linux_perf_init(); 5769103a8feaSLen Brown 5770103a8feaSLen Brown 577196e47158SLen Brown if (!quiet) 57727f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 57737f5c258eSLen Brown 577496e47158SLen Brown if (!quiet) 5775889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 5776889facbeSLen Brown 577796e47158SLen Brown if (!quiet) 57783a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 57793a9a941dSLen Brown 578096e47158SLen Brown if (!quiet) 5781889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 5782889facbeSLen Brown 5783889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 5784889facbeSLen Brown 578596e47158SLen Brown if (!quiet) 5786889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 57875a63426eSLen Brown 578896e47158SLen Brown if (!quiet && do_irtl_snb) 57895a63426eSLen Brown print_irtl(); 5790103a8feaSLen Brown } 5791103a8feaSLen Brown 5792103a8feaSLen Brown int fork_it(char **argv) 5793103a8feaSLen Brown { 5794103a8feaSLen Brown pid_t child_pid; 5795d91bb17cSLen Brown int status; 5796d15cf7c1SLen Brown 5797218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5798d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 57994c2122d4SLen Brown first_counter_read = 0; 5800d91bb17cSLen Brown if (status) 5801d91bb17cSLen Brown exit(status); 5802d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 5803d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 5804103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 5805103a8feaSLen Brown 5806103a8feaSLen Brown child_pid = fork(); 5807103a8feaSLen Brown if (!child_pid) { 5808103a8feaSLen Brown /* child */ 5809103a8feaSLen Brown execvp(argv[0], argv); 58100815a3d0SLen Brown err(errno, "exec %s", argv[0]); 5811103a8feaSLen Brown } else { 5812103a8feaSLen Brown 5813103a8feaSLen Brown /* parent */ 5814b2c95d90SJosh Triplett if (child_pid == -1) 5815b2c95d90SJosh Triplett err(1, "fork"); 5816103a8feaSLen Brown 5817103a8feaSLen Brown signal(SIGINT, SIG_IGN); 5818103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 5819b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 5820b2c95d90SJosh Triplett err(status, "waitpid"); 58212a954966SDavid Arcari 58222a954966SDavid Arcari if (WIFEXITED(status)) 58232a954966SDavid Arcari status = WEXITSTATUS(status); 5824103a8feaSLen Brown } 5825c98d5d94SLen Brown /* 5826c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 5827c98d5d94SLen Brown * because re-starting is problematic when forking 5828c98d5d94SLen Brown */ 5829218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5830c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 5831103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 5832103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 5833ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 5834ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 5835ba3dec99SLen Brown else { 5836c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 5837c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 5838ba3dec99SLen Brown } 5839103a8feaSLen Brown 5840b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 5841b7d8c148SLen Brown 5842b7d8c148SLen Brown flush_output_stderr(); 5843103a8feaSLen Brown 5844d91bb17cSLen Brown return status; 5845103a8feaSLen Brown } 5846103a8feaSLen Brown 58473b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 58483b4d5c7fSAndy Shevchenko { 58493b4d5c7fSAndy Shevchenko int status; 58503b4d5c7fSAndy Shevchenko 5851218f0e8dSLen Brown snapshot_proc_sysfs_files(); 58523b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 58533b4d5c7fSAndy Shevchenko if (status) 58543b4d5c7fSAndy Shevchenko return status; 58553b4d5c7fSAndy Shevchenko 58563b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 58573b4d5c7fSAndy Shevchenko if (status) 58583b4d5c7fSAndy Shevchenko return status; 58593b4d5c7fSAndy Shevchenko 5860b7d8c148SLen Brown flush_output_stdout(); 58613b4d5c7fSAndy Shevchenko 58623b4d5c7fSAndy Shevchenko return status; 58633b4d5c7fSAndy Shevchenko } 58643b4d5c7fSAndy Shevchenko 5865d8af6f5fSLen Brown void print_version() { 5866ba58ecdeSLen Brown fprintf(outf, "turbostat version 21.03.12" 5867d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 5868d8af6f5fSLen Brown } 5869d8af6f5fSLen Brown 5870495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 5871495c7654SLen Brown unsigned int width, enum counter_scope scope, 587241618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 5873388e9c81SLen Brown { 5874388e9c81SLen Brown struct msr_counter *msrp; 5875388e9c81SLen Brown 5876388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 5877388e9c81SLen Brown if (msrp == NULL) { 5878388e9c81SLen Brown perror("calloc"); 5879388e9c81SLen Brown exit(1); 5880388e9c81SLen Brown } 5881388e9c81SLen Brown 5882388e9c81SLen Brown msrp->msr_num = msr_num; 5883d8d005baSLen Brown strncpy(msrp->name, name, NAME_BYTES - 1); 5884495c7654SLen Brown if (path) 5885d8d005baSLen Brown strncpy(msrp->path, path, PATH_BYTES - 1); 5886388e9c81SLen Brown msrp->width = width; 5887388e9c81SLen Brown msrp->type = type; 5888388e9c81SLen Brown msrp->format = format; 588941618e63SLen Brown msrp->flags = flags; 5890388e9c81SLen Brown 5891388e9c81SLen Brown switch (scope) { 5892388e9c81SLen Brown 5893388e9c81SLen Brown case SCOPE_CPU: 5894388e9c81SLen Brown msrp->next = sys.tp; 5895388e9c81SLen Brown sys.tp = msrp; 5896678a3bd1SLen Brown sys.added_thread_counters++; 58970748eaf0SLen Brown if (sys.added_thread_counters > MAX_ADDED_THREAD_COUNTERS) { 5898678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 5899678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5900678a3bd1SLen Brown exit(-1); 5901678a3bd1SLen Brown } 5902388e9c81SLen Brown break; 5903388e9c81SLen Brown 5904388e9c81SLen Brown case SCOPE_CORE: 5905388e9c81SLen Brown msrp->next = sys.cp; 5906388e9c81SLen Brown sys.cp = msrp; 5907678a3bd1SLen Brown sys.added_core_counters++; 5908678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 5909678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 5910678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5911678a3bd1SLen Brown exit(-1); 5912678a3bd1SLen Brown } 5913388e9c81SLen Brown break; 5914388e9c81SLen Brown 5915388e9c81SLen Brown case SCOPE_PACKAGE: 5916388e9c81SLen Brown msrp->next = sys.pp; 5917388e9c81SLen Brown sys.pp = msrp; 5918678a3bd1SLen Brown sys.added_package_counters++; 5919678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 5920678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 5921678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5922678a3bd1SLen Brown exit(-1); 5923678a3bd1SLen Brown } 5924388e9c81SLen Brown break; 5925388e9c81SLen Brown } 5926388e9c81SLen Brown 5927388e9c81SLen Brown return 0; 5928388e9c81SLen Brown } 5929388e9c81SLen Brown 5930388e9c81SLen Brown void parse_add_command(char *add_command) 5931388e9c81SLen Brown { 5932388e9c81SLen Brown int msr_num = 0; 5933495c7654SLen Brown char *path = NULL; 59340f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 5935388e9c81SLen Brown int width = 64; 5936388e9c81SLen Brown int fail = 0; 5937388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 5938388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 5939388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 5940388e9c81SLen Brown 5941388e9c81SLen Brown while (add_command) { 5942388e9c81SLen Brown 5943388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 5944388e9c81SLen Brown goto next; 5945388e9c81SLen Brown 5946388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 5947388e9c81SLen Brown goto next; 5948388e9c81SLen Brown 5949495c7654SLen Brown if (*add_command == '/') { 5950495c7654SLen Brown path = add_command; 5951495c7654SLen Brown goto next; 5952495c7654SLen Brown } 5953495c7654SLen Brown 5954388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 5955388e9c81SLen Brown if ((width == 32) || (width == 64)) 5956388e9c81SLen Brown goto next; 5957388e9c81SLen Brown width = 64; 5958388e9c81SLen Brown } 5959388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 5960388e9c81SLen Brown scope = SCOPE_CPU; 5961388e9c81SLen Brown goto next; 5962388e9c81SLen Brown } 5963388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 5964388e9c81SLen Brown scope = SCOPE_CORE; 5965388e9c81SLen Brown goto next; 5966388e9c81SLen Brown } 5967388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 5968388e9c81SLen Brown scope = SCOPE_PACKAGE; 5969388e9c81SLen Brown goto next; 5970388e9c81SLen Brown } 5971388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 5972388e9c81SLen Brown type = COUNTER_CYCLES; 5973388e9c81SLen Brown goto next; 5974388e9c81SLen Brown } 5975388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 5976388e9c81SLen Brown type = COUNTER_SECONDS; 5977388e9c81SLen Brown goto next; 5978388e9c81SLen Brown } 597941618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 598041618e63SLen Brown type = COUNTER_USEC; 598141618e63SLen Brown goto next; 598241618e63SLen Brown } 5983388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 5984388e9c81SLen Brown format = FORMAT_RAW; 5985388e9c81SLen Brown goto next; 5986388e9c81SLen Brown } 5987388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 5988388e9c81SLen Brown format = FORMAT_DELTA; 5989388e9c81SLen Brown goto next; 5990388e9c81SLen Brown } 5991388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 5992388e9c81SLen Brown format = FORMAT_PERCENT; 5993388e9c81SLen Brown goto next; 5994388e9c81SLen Brown } 5995388e9c81SLen Brown 5996388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 5997388e9c81SLen Brown char *eos; 5998388e9c81SLen Brown 5999388e9c81SLen Brown eos = strchr(name_buffer, ','); 6000388e9c81SLen Brown if (eos) 6001388e9c81SLen Brown *eos = '\0'; 6002388e9c81SLen Brown goto next; 6003388e9c81SLen Brown } 6004388e9c81SLen Brown 6005388e9c81SLen Brown next: 6006388e9c81SLen Brown add_command = strchr(add_command, ','); 6007495c7654SLen Brown if (add_command) { 6008495c7654SLen Brown *add_command = '\0'; 6009388e9c81SLen Brown add_command++; 6010495c7654SLen Brown } 6011388e9c81SLen Brown 6012388e9c81SLen Brown } 6013495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 6014495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 6015388e9c81SLen Brown fail++; 6016388e9c81SLen Brown } 6017388e9c81SLen Brown 6018388e9c81SLen Brown /* generate default column header */ 6019388e9c81SLen Brown if (*name_buffer == '\0') { 6020388e9c81SLen Brown if (width == 32) 60215f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 6022388e9c81SLen Brown else 60235f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 6024388e9c81SLen Brown } 6025388e9c81SLen Brown 602641618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 6027388e9c81SLen Brown fail++; 6028388e9c81SLen Brown 6029388e9c81SLen Brown if (fail) { 6030388e9c81SLen Brown help(); 6031388e9c81SLen Brown exit(1); 6032388e9c81SLen Brown } 6033388e9c81SLen Brown } 603441618e63SLen Brown 6035dd778a5eSLen Brown int is_deferred_skip(char *name) 6036dd778a5eSLen Brown { 6037dd778a5eSLen Brown int i; 6038dd778a5eSLen Brown 6039dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 6040dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 6041dd778a5eSLen Brown return 1; 6042dd778a5eSLen Brown return 0; 6043dd778a5eSLen Brown } 6044dd778a5eSLen Brown 604541618e63SLen Brown void probe_sysfs(void) 604641618e63SLen Brown { 604741618e63SLen Brown char path[64]; 604841618e63SLen Brown char name_buf[16]; 604941618e63SLen Brown FILE *input; 605041618e63SLen Brown int state; 605141618e63SLen Brown char *sp; 605241618e63SLen Brown 605341618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 605441618e63SLen Brown return; 605541618e63SLen Brown 60560748eaf0SLen Brown for (state = 10; state >= 0; --state) { 605741618e63SLen Brown 605841618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 605941618e63SLen Brown base_cpu, state); 606041618e63SLen Brown input = fopen(path, "r"); 606141618e63SLen Brown if (input == NULL) 606241618e63SLen Brown continue; 60638173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 60648173c336SBen Hutchings err(1, "%s: failed to read file", path); 606541618e63SLen Brown 606641618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 606741618e63SLen Brown sp = strchr(name_buf, '-'); 606841618e63SLen Brown if (!sp) 606941618e63SLen Brown sp = strchrnul(name_buf, '\n'); 607041618e63SLen Brown *sp = '%'; 607141618e63SLen Brown *(sp + 1) = '\0'; 607241618e63SLen Brown 6073fecb3bc8SDavid Arcari remove_underbar(name_buf); 6074fecb3bc8SDavid Arcari 607541618e63SLen Brown fclose(input); 607641618e63SLen Brown 607741618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 607841618e63SLen Brown 6079dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 6080dd778a5eSLen Brown continue; 6081dd778a5eSLen Brown 608241618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 608341618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 608441618e63SLen Brown } 608541618e63SLen Brown 60860748eaf0SLen Brown for (state = 10; state >= 0; --state) { 608741618e63SLen Brown 608841618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 608941618e63SLen Brown base_cpu, state); 609041618e63SLen Brown input = fopen(path, "r"); 609141618e63SLen Brown if (input == NULL) 609241618e63SLen Brown continue; 60938173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 60948173c336SBen Hutchings err(1, "%s: failed to read file", path); 609541618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 609641618e63SLen Brown sp = strchr(name_buf, '-'); 609741618e63SLen Brown if (!sp) 609841618e63SLen Brown sp = strchrnul(name_buf, '\n'); 609941618e63SLen Brown *sp = '\0'; 610041618e63SLen Brown fclose(input); 610141618e63SLen Brown 6102fecb3bc8SDavid Arcari remove_underbar(name_buf); 6103fecb3bc8SDavid Arcari 610441618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 610541618e63SLen Brown 6106dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 6107dd778a5eSLen Brown continue; 6108dd778a5eSLen Brown 610941618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 611041618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 611141618e63SLen Brown } 611241618e63SLen Brown 611341618e63SLen Brown } 611441618e63SLen Brown 61151ef7d21aSLen Brown 61161ef7d21aSLen Brown /* 61171ef7d21aSLen Brown * parse cpuset with following syntax 61181ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 61191ef7d21aSLen Brown */ 61201ef7d21aSLen Brown void parse_cpu_command(char *optarg) 61211ef7d21aSLen Brown { 61221ef7d21aSLen Brown unsigned int start, end; 61231ef7d21aSLen Brown char *next; 61241ef7d21aSLen Brown 61254e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 61264e4e1e7cSLen Brown if (cpu_subset) 61274e4e1e7cSLen Brown goto error; 61284e4e1e7cSLen Brown show_core_only++; 61294e4e1e7cSLen Brown return; 61304e4e1e7cSLen Brown } 61314e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 61324e4e1e7cSLen Brown if (cpu_subset) 61334e4e1e7cSLen Brown goto error; 61344e4e1e7cSLen Brown show_pkg_only++; 61354e4e1e7cSLen Brown return; 61364e4e1e7cSLen Brown } 61374e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 61384e4e1e7cSLen Brown goto error; 61394e4e1e7cSLen Brown 61401ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 61411ef7d21aSLen Brown if (cpu_subset == NULL) 61421ef7d21aSLen Brown err(3, "CPU_ALLOC"); 61431ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 61441ef7d21aSLen Brown 61451ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 61461ef7d21aSLen Brown 61471ef7d21aSLen Brown next = optarg; 61481ef7d21aSLen Brown 61491ef7d21aSLen Brown while (next && *next) { 61501ef7d21aSLen Brown 61511ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 61521ef7d21aSLen Brown goto error; 61531ef7d21aSLen Brown 61541ef7d21aSLen Brown start = strtoul(next, &next, 10); 61551ef7d21aSLen Brown 61561ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 61571ef7d21aSLen Brown goto error; 61581ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 61591ef7d21aSLen Brown 61601ef7d21aSLen Brown if (*next == '\0') 61611ef7d21aSLen Brown break; 61621ef7d21aSLen Brown 61631ef7d21aSLen Brown if (*next == ',') { 61641ef7d21aSLen Brown next += 1; 61651ef7d21aSLen Brown continue; 61661ef7d21aSLen Brown } 61671ef7d21aSLen Brown 61681ef7d21aSLen Brown if (*next == '-') { 61691ef7d21aSLen Brown next += 1; /* start range */ 61701ef7d21aSLen Brown } else if (*next == '.') { 61711ef7d21aSLen Brown next += 1; 61721ef7d21aSLen Brown if (*next == '.') 61731ef7d21aSLen Brown next += 1; /* start range */ 61741ef7d21aSLen Brown else 61751ef7d21aSLen Brown goto error; 61761ef7d21aSLen Brown } 61771ef7d21aSLen Brown 61781ef7d21aSLen Brown end = strtoul(next, &next, 10); 61791ef7d21aSLen Brown if (end <= start) 61801ef7d21aSLen Brown goto error; 61811ef7d21aSLen Brown 61821ef7d21aSLen Brown while (++start <= end) { 61831ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 61841ef7d21aSLen Brown goto error; 61851ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 61861ef7d21aSLen Brown } 61871ef7d21aSLen Brown 61881ef7d21aSLen Brown if (*next == ',') 61891ef7d21aSLen Brown next += 1; 61901ef7d21aSLen Brown else if (*next != '\0') 61911ef7d21aSLen Brown goto error; 61921ef7d21aSLen Brown } 61931ef7d21aSLen Brown 61941ef7d21aSLen Brown return; 61951ef7d21aSLen Brown 61961ef7d21aSLen Brown error: 61974e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 61984e4e1e7cSLen Brown help(); 61991ef7d21aSLen Brown exit(-1); 62001ef7d21aSLen Brown } 62011ef7d21aSLen Brown 6202812db3f7SLen Brown 6203103a8feaSLen Brown void cmdline(int argc, char **argv) 6204103a8feaSLen Brown { 6205103a8feaSLen Brown int opt; 6206d8af6f5fSLen Brown int option_index = 0; 6207d8af6f5fSLen Brown static struct option long_options[] = { 6208388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 62091ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 6210d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 621196e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 62123f44a5c6SLen Brown {"enable", required_argument, 0, 'e'}, 6213d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 62142af4f9b8SLen Brown {"IPC", no_argument, 0, 'I'}, 6215023fe0acSChen Yu {"num_iterations", required_argument, 0, 'n'}, 6216d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 6217812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 6218d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 6219c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 6220b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 622196e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 6222812db3f7SLen Brown {"show", required_argument, 0, 's'}, 6223d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 6224d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 6225d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 6226d8af6f5fSLen Brown {0, 0, 0, 0 } 6227d8af6f5fSLen Brown }; 6228103a8feaSLen Brown 6229103a8feaSLen Brown progname = argv[0]; 6230103a8feaSLen Brown 6231023fe0acSChen Yu while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jn:o:qST:v", 6232d8af6f5fSLen Brown long_options, &option_index)) != -1) { 6233103a8feaSLen Brown switch (opt) { 6234388e9c81SLen Brown case 'a': 6235388e9c81SLen Brown parse_add_command(optarg); 6236388e9c81SLen Brown break; 62371ef7d21aSLen Brown case 'c': 62381ef7d21aSLen Brown parse_cpu_command(optarg); 62391ef7d21aSLen Brown break; 6240d8af6f5fSLen Brown case 'D': 6241d8af6f5fSLen Brown dump_only++; 62428e180f3cSLen Brown break; 62433f44a5c6SLen Brown case 'e': 62443f44a5c6SLen Brown /* --enable specified counter */ 62454c2122d4SLen Brown bic_enabled = bic_enabled | bic_lookup(optarg, SHOW_LIST); 62463f44a5c6SLen Brown break; 6247d8af6f5fSLen Brown case 'd': 6248d8af6f5fSLen Brown debug++; 62493f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 62502f32edf1SLen Brown break; 6251812db3f7SLen Brown case 'H': 62523f44a5c6SLen Brown /* 62533f44a5c6SLen Brown * --hide: do not show those specified 62543f44a5c6SLen Brown * multiple invocations simply clear more bits in enabled mask 62553f44a5c6SLen Brown */ 62563f44a5c6SLen Brown bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); 6257812db3f7SLen Brown break; 6258d8af6f5fSLen Brown case 'h': 6259d8af6f5fSLen Brown default: 6260d8af6f5fSLen Brown help(); 6261d8af6f5fSLen Brown exit(1); 6262d8af6f5fSLen Brown case 'i': 62632a0609c0SLen Brown { 62642a0609c0SLen Brown double interval = strtod(optarg, NULL); 62652a0609c0SLen Brown 62662a0609c0SLen Brown if (interval < 0.001) { 6267b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 62682a0609c0SLen Brown interval); 62692a0609c0SLen Brown exit(2); 62702a0609c0SLen Brown } 62712a0609c0SLen Brown 627247936f94SArtem Bityutskiy interval_tv.tv_sec = interval_ts.tv_sec = interval; 6273b9ad8ee0SLen Brown interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000; 627447936f94SArtem Bityutskiy interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 62752a0609c0SLen Brown } 6276889facbeSLen Brown break; 62775c56be9aSDirk Brandewie case 'J': 62785c56be9aSDirk Brandewie rapl_joules++; 62795c56be9aSDirk Brandewie break; 6280c8ade361SLen Brown case 'l': 62813f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 6282c8ade361SLen Brown list_header_only++; 6283c8ade361SLen Brown quiet++; 6284c8ade361SLen Brown break; 6285b7d8c148SLen Brown case 'o': 6286b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 6287b7d8c148SLen Brown break; 628896e47158SLen Brown case 'q': 628996e47158SLen Brown quiet = 1; 629096e47158SLen Brown break; 6291023fe0acSChen Yu case 'n': 6292023fe0acSChen Yu num_iterations = strtod(optarg, NULL); 6293023fe0acSChen Yu 6294023fe0acSChen Yu if (num_iterations <= 0) { 6295023fe0acSChen Yu fprintf(outf, "iterations %d should be positive number\n", 6296023fe0acSChen Yu num_iterations); 6297023fe0acSChen Yu exit(2); 6298023fe0acSChen Yu } 6299023fe0acSChen Yu break; 6300812db3f7SLen Brown case 's': 63013f44a5c6SLen Brown /* 63023f44a5c6SLen Brown * --show: show only those specified 63033f44a5c6SLen Brown * The 1st invocation will clear and replace the enabled mask 63043f44a5c6SLen Brown * subsequent invocations can add to it. 63053f44a5c6SLen Brown */ 63063f44a5c6SLen Brown if (shown == 0) 63073f44a5c6SLen Brown bic_enabled = bic_lookup(optarg, SHOW_LIST); 63083f44a5c6SLen Brown else 63093f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 63103f44a5c6SLen Brown shown = 1; 6311812db3f7SLen Brown break; 6312d8af6f5fSLen Brown case 'S': 6313d8af6f5fSLen Brown summary_only++; 6314d8af6f5fSLen Brown break; 6315d8af6f5fSLen Brown case 'T': 6316d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 6317d8af6f5fSLen Brown break; 6318d8af6f5fSLen Brown case 'v': 6319d8af6f5fSLen Brown print_version(); 6320d8af6f5fSLen Brown exit(0); 6321d8af6f5fSLen Brown break; 6322103a8feaSLen Brown } 6323103a8feaSLen Brown } 6324103a8feaSLen Brown } 6325103a8feaSLen Brown 6326103a8feaSLen Brown int main(int argc, char **argv) 6327103a8feaSLen Brown { 6328b7d8c148SLen Brown outf = stderr; 6329103a8feaSLen Brown cmdline(argc, argv); 6330103a8feaSLen Brown 633196e47158SLen Brown if (!quiet) 6332d8af6f5fSLen Brown print_version(); 6333103a8feaSLen Brown 633441618e63SLen Brown probe_sysfs(); 633541618e63SLen Brown 6336103a8feaSLen Brown turbostat_init(); 6337103a8feaSLen Brown 63383b4d5c7fSAndy Shevchenko /* dump counters and exit */ 63393b4d5c7fSAndy Shevchenko if (dump_only) 63403b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 63413b4d5c7fSAndy Shevchenko 6342c8ade361SLen Brown /* list header and exit */ 6343c8ade361SLen Brown if (list_header_only) { 6344c8ade361SLen Brown print_header(","); 6345c8ade361SLen Brown flush_output_stdout(); 6346c8ade361SLen Brown return 0; 6347c8ade361SLen Brown } 6348c8ade361SLen Brown 63499972d5d8SChen Yu msr_sum_record(); 6350103a8feaSLen Brown /* 6351103a8feaSLen Brown * if any params left, it must be a command to fork 6352103a8feaSLen Brown */ 6353103a8feaSLen Brown if (argc - optind) 6354103a8feaSLen Brown return fork_it(argv + optind); 6355103a8feaSLen Brown else 6356103a8feaSLen Brown turbostat_loop(); 6357103a8feaSLen Brown 6358103a8feaSLen Brown return 0; 6359103a8feaSLen Brown } 6360