1a61127c2SThomas Gleixner // SPDX-License-Identifier: GPL-2.0-only 2103a8feaSLen Brown /* 3103a8feaSLen Brown * turbostat -- show CPU frequency and C-state residency 434041551SLen Brown * on modern Intel and AMD processors. 5103a8feaSLen Brown * 6144b44b1SLen Brown * Copyright (c) 2013 Intel Corporation. 7103a8feaSLen Brown * Len Brown <len.brown@intel.com> 8103a8feaSLen Brown */ 9103a8feaSLen Brown 1088c3281fSLen Brown #define _GNU_SOURCE 11b731f311SJosh Triplett #include MSRHEADER 12869ce69eSLen Brown #include INTEL_FAMILY_HEADER 1395aebc44SJosh Triplett #include <stdarg.h> 14103a8feaSLen Brown #include <stdio.h> 15b2c95d90SJosh Triplett #include <err.h> 16103a8feaSLen Brown #include <unistd.h> 17103a8feaSLen Brown #include <sys/types.h> 18103a8feaSLen Brown #include <sys/wait.h> 19103a8feaSLen Brown #include <sys/stat.h> 20b9ad8ee0SLen Brown #include <sys/select.h> 21103a8feaSLen Brown #include <sys/resource.h> 22103a8feaSLen Brown #include <fcntl.h> 23103a8feaSLen Brown #include <signal.h> 24103a8feaSLen Brown #include <sys/time.h> 25103a8feaSLen Brown #include <stdlib.h> 26d8af6f5fSLen Brown #include <getopt.h> 27103a8feaSLen Brown #include <dirent.h> 28103a8feaSLen Brown #include <string.h> 29103a8feaSLen Brown #include <ctype.h> 3088c3281fSLen Brown #include <sched.h> 312a0609c0SLen Brown #include <time.h> 322b92865eSJosh Triplett #include <cpuid.h> 33fcaa681cSLen Brown #include <sys/capability.h> 3498481e79SLen Brown #include <errno.h> 359392bd98SCalvin Walton #include <math.h> 362af4f9b8SLen Brown #include <linux/perf_event.h> 372af4f9b8SLen Brown #include <asm/unistd.h> 387ab5ff49SZhang Rui #include <stdbool.h> 39103a8feaSLen Brown 40103a8feaSLen Brown char *proc_stat = "/proc/stat"; 41b7d8c148SLen Brown FILE *outf; 4236229897SLen Brown int *fd_percpu; 432af4f9b8SLen Brown int *fd_instr_count_percpu; 44b9ad8ee0SLen Brown struct timeval interval_tv = {5, 0}; 4547936f94SArtem Bityutskiy struct timespec interval_ts = {5, 0}; 46e9d3092fSZhang Rui 47e9d3092fSZhang Rui /* Save original CPU model */ 48e9d3092fSZhang Rui unsigned int model_orig; 49e9d3092fSZhang Rui 50023fe0acSChen Yu unsigned int num_iterations; 51d8af6f5fSLen Brown unsigned int debug; 5296e47158SLen Brown unsigned int quiet; 533f44a5c6SLen Brown unsigned int shown; 540de6c0dfSLen Brown unsigned int sums_need_wide_columns; 55d8af6f5fSLen Brown unsigned int rapl_joules; 56d8af6f5fSLen Brown unsigned int summary_only; 57c8ade361SLen Brown unsigned int list_header_only; 58d8af6f5fSLen Brown unsigned int dump_only; 59103a8feaSLen Brown unsigned int do_snb_cstates; 60fb5d4327SDasaratharaman Chandramouli unsigned int do_knl_cstates; 61144b44b1SLen Brown unsigned int do_slm_cstates; 62144b44b1SLen Brown unsigned int use_c1_residency_msr; 63103a8feaSLen Brown unsigned int has_aperf; 64889facbeSLen Brown unsigned int has_epb; 655a63426eSLen Brown unsigned int do_irtl_snb; 665a63426eSLen Brown unsigned int do_irtl_hsw; 67fc04cc67SLen Brown unsigned int units = 1000000; /* MHz etc */ 68103a8feaSLen Brown unsigned int genuine_intel; 6934041551SLen Brown unsigned int authentic_amd; 70c1c10cc7SPu Wen unsigned int hygon_genuine; 7134041551SLen Brown unsigned int max_level, max_extended_level; 72103a8feaSLen Brown unsigned int has_invariant_tsc; 73d7899447SLen Brown unsigned int do_nhm_platform_info; 74cf4cbe53SLen Brown unsigned int no_MSR_MISC_PWR_MGMT; 75b2b34dfeSHubert Chrzaniuk unsigned int aperf_mperf_multiplier = 1; 76103a8feaSLen Brown double bclk; 77a2b7b749SLen Brown double base_hz; 7821ed5574SLen Brown unsigned int has_base_hz; 79a2b7b749SLen Brown double tsc_tweak = 1.0; 80c98d5d94SLen Brown unsigned int show_pkg_only; 81c98d5d94SLen Brown unsigned int show_core_only; 82c98d5d94SLen Brown char *output_buffer, *outp; 83889facbeSLen Brown unsigned int do_rapl; 84889facbeSLen Brown unsigned int do_dts; 85889facbeSLen Brown unsigned int do_ptm; 862af4f9b8SLen Brown unsigned int do_ipc; 87fdf676e5SLen Brown unsigned long long gfx_cur_rc6_ms; 88be0e54c4SLen Brown unsigned long long cpuidle_cur_cpu_lpi_us; 89be0e54c4SLen Brown unsigned long long cpuidle_cur_sys_lpi_us; 9027d47356SLen Brown unsigned int gfx_cur_mhz; 91b4b91569SRafael Antognolli unsigned int gfx_act_mhz; 92889facbeSLen Brown unsigned int tcc_activation_temp; 93889facbeSLen Brown unsigned int tcc_activation_temp_override; 94*0b9a0b9bSZhang Rui int tcc_offset_bits; 9540ee8e3bSAndrey Semin double rapl_power_units, rapl_time_units; 9640ee8e3bSAndrey Semin double rapl_dram_energy_units, rapl_energy_units; 97889facbeSLen Brown double rapl_joule_counter_range; 983a9a941dSLen Brown unsigned int do_core_perf_limit_reasons; 99ac980e13SArtem Bityutskiy unsigned int has_automatic_cstate_conversion; 100aeb01e6dSChen Yu unsigned int dis_cstate_prewake; 1013a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons; 1023a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons; 1038a5bdf41SLen Brown unsigned int crystal_hz; 1048a5bdf41SLen Brown unsigned long long tsc_hz; 1057ce7d5deSPrarit Bhargava int base_cpu; 10621ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model); 1077f5c258eSLen Brown unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ 1087f5c258eSLen Brown /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ 1097f5c258eSLen Brown unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ 1107f5c258eSLen Brown unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ 1117f5c258eSLen Brown unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ 1127f5c258eSLen Brown unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ 11333148d67SLen Brown unsigned int has_misc_feature_control; 1144c2122d4SLen Brown unsigned int first_counter_read = 1; 115c026c236SArtem Bityutskiy int ignore_stdin; 116889facbeSLen Brown 117889facbeSLen Brown #define RAPL_PKG (1 << 0) 118e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 119e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 120e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 121e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 122e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 123e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 124e6f9bb3cSLen Brown 125889facbeSLen Brown #define RAPL_DRAM (1 << 3) 126e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 127e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 128e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 129e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1300b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1310b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 132e6f9bb3cSLen Brown 1339148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 134e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1350b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 136e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 137e6f9bb3cSLen Brown 1380b2bb692SLen Brown #define RAPL_GFX (1 << 8) 139e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 140e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 141e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1429148494cSJacob Pan 1439148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1449148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1459392bd98SCalvin Walton #define RAPL_PER_CORE_ENERGY (1 << 10) 1469392bd98SCalvin Walton /* Indicates cores energy collection is per-core, 1479392bd98SCalvin Walton * not per-package. */ 1489392bd98SCalvin Walton #define RAPL_AMD_F17H (1 << 11) 1499392bd98SCalvin Walton /* 0xc0010299 MSR_RAPL_PWR_UNIT */ 1509392bd98SCalvin Walton /* 0xc001029a MSR_CORE_ENERGY_STAT */ 1519392bd98SCalvin Walton /* 0xc001029b MSR_PKG_ENERGY_STAT */ 1529148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 153889facbeSLen Brown #define TJMAX_DEFAULT 100 154889facbeSLen Brown 1559392bd98SCalvin Walton /* MSRs that are not yet in the kernel-provided header. */ 1569392bd98SCalvin Walton #define MSR_RAPL_PWR_UNIT 0xc0010299 1579392bd98SCalvin Walton #define MSR_CORE_ENERGY_STAT 0xc001029a 1589392bd98SCalvin Walton #define MSR_PKG_ENERGY_STAT 0xc001029b 1599392bd98SCalvin Walton 160889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 161103a8feaSLen Brown 162388e9c81SLen Brown /* 163388e9c81SLen Brown * buffer size used by sscanf() for added column names 164388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 165388e9c81SLen Brown */ 166388e9c81SLen Brown #define NAME_BYTES 20 167495c7654SLen Brown #define PATH_BYTES 128 168388e9c81SLen Brown 169103a8feaSLen Brown int backwards_count; 170103a8feaSLen Brown char *progname; 171103a8feaSLen Brown 1721ef7d21aSLen Brown #define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */ 1731ef7d21aSLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset; 1741ef7d21aSLen Brown size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size; 1750748eaf0SLen Brown #define MAX_ADDED_COUNTERS 8 1760748eaf0SLen Brown #define MAX_ADDED_THREAD_COUNTERS 24 1770e2d8f05SLen Brown #define BITMASK_SIZE 32 178c98d5d94SLen Brown 179c98d5d94SLen Brown struct thread_data { 180f4fdf2b4SLen Brown struct timeval tv_begin; 181f4fdf2b4SLen Brown struct timeval tv_end; 182d4794f25SYazen Ghannam struct timeval tv_delta; 183c98d5d94SLen Brown unsigned long long tsc; 184c98d5d94SLen Brown unsigned long long aperf; 185c98d5d94SLen Brown unsigned long long mperf; 186144b44b1SLen Brown unsigned long long c1; 1872af4f9b8SLen Brown unsigned long long instr_count; 1880de6c0dfSLen Brown unsigned long long irq_count; 1891ed51011SLen Brown unsigned int smi_count; 190c98d5d94SLen Brown unsigned int cpu_id; 1914c2122d4SLen Brown unsigned int apic_id; 1924c2122d4SLen Brown unsigned int x2apic_id; 193c98d5d94SLen Brown unsigned int flags; 1947ab5ff49SZhang Rui bool is_atom; 195c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 196c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 1970748eaf0SLen Brown unsigned long long counter[MAX_ADDED_THREAD_COUNTERS]; 198c98d5d94SLen Brown } *thread_even, *thread_odd; 199c98d5d94SLen Brown 200c98d5d94SLen Brown struct core_data { 201c98d5d94SLen Brown unsigned long long c3; 202c98d5d94SLen Brown unsigned long long c6; 203c98d5d94SLen Brown unsigned long long c7; 2040539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 205889facbeSLen Brown unsigned int core_temp_c; 2069392bd98SCalvin Walton unsigned int core_energy; /* MSR_CORE_ENERGY_STAT */ 207c98d5d94SLen Brown unsigned int core_id; 208678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 209c98d5d94SLen Brown } *core_even, *core_odd; 210c98d5d94SLen Brown 211c98d5d94SLen Brown struct pkg_data { 212c98d5d94SLen Brown unsigned long long pc2; 213c98d5d94SLen Brown unsigned long long pc3; 214c98d5d94SLen Brown unsigned long long pc6; 215c98d5d94SLen Brown unsigned long long pc7; 216ca58710fSKristen Carlson Accardi unsigned long long pc8; 217ca58710fSKristen Carlson Accardi unsigned long long pc9; 218ca58710fSKristen Carlson Accardi unsigned long long pc10; 219be0e54c4SLen Brown unsigned long long cpu_lpi; 220be0e54c4SLen Brown unsigned long long sys_lpi; 2210b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 2220b2bb692SLen Brown unsigned long long pkg_any_core_c0; 2230b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 2240b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 2259185e988SLen Brown long long gfx_rc6_ms; 22627d47356SLen Brown unsigned int gfx_mhz; 227b4b91569SRafael Antognolli unsigned int gfx_act_mhz; 228c98d5d94SLen Brown unsigned int package_id; 2297c2ccc50SChen Yu unsigned long long energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 2307c2ccc50SChen Yu unsigned long long energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 2317c2ccc50SChen Yu unsigned long long energy_cores; /* MSR_PP0_ENERGY_STATUS */ 2327c2ccc50SChen Yu unsigned long long energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 2337c2ccc50SChen Yu unsigned long long rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 2347c2ccc50SChen Yu unsigned long long rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 235889facbeSLen Brown unsigned int pkg_temp_c; 236678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 237c98d5d94SLen Brown } *package_even, *package_odd; 238c98d5d94SLen Brown 239c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 240c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 241c98d5d94SLen Brown 24240f5cfe7SPrarit Bhargava #define GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no) \ 24340f5cfe7SPrarit Bhargava ((thread_base) + \ 24440f5cfe7SPrarit Bhargava ((pkg_no) * \ 24540f5cfe7SPrarit Bhargava topo.nodes_per_pkg * topo.cores_per_node * topo.threads_per_core) + \ 24640f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node * topo.threads_per_core) + \ 24740f5cfe7SPrarit Bhargava ((core_no) * topo.threads_per_core) + \ 24840f5cfe7SPrarit Bhargava (thread_no)) 24940f5cfe7SPrarit Bhargava 25040f5cfe7SPrarit Bhargava #define GET_CORE(core_base, core_no, node_no, pkg_no) \ 25140f5cfe7SPrarit Bhargava ((core_base) + \ 25240f5cfe7SPrarit Bhargava ((pkg_no) * topo.nodes_per_pkg * topo.cores_per_node) + \ 25340f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node) + \ 25440f5cfe7SPrarit Bhargava (core_no)) 25540f5cfe7SPrarit Bhargava 25640f5cfe7SPrarit Bhargava 257c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 258c98d5d94SLen Brown 259388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 26041618e63SLen Brown enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC}; 261388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 262388e9c81SLen Brown 263388e9c81SLen Brown struct msr_counter { 264388e9c81SLen Brown unsigned int msr_num; 265388e9c81SLen Brown char name[NAME_BYTES]; 266495c7654SLen Brown char path[PATH_BYTES]; 267388e9c81SLen Brown unsigned int width; 268388e9c81SLen Brown enum counter_type type; 269388e9c81SLen Brown enum counter_format format; 270388e9c81SLen Brown struct msr_counter *next; 271812db3f7SLen Brown unsigned int flags; 272812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 273812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 27441618e63SLen Brown #define SYSFS_PERCPU (1 << 1) 275388e9c81SLen Brown }; 276388e9c81SLen Brown 27787e15da9SChen Yu /* 27887e15da9SChen Yu * The accumulated sum of MSR is defined as a monotonic 27987e15da9SChen Yu * increasing MSR, it will be accumulated periodically, 28087e15da9SChen Yu * despite its register's bit width. 28187e15da9SChen Yu */ 28287e15da9SChen Yu enum { 28387e15da9SChen Yu IDX_PKG_ENERGY, 28487e15da9SChen Yu IDX_DRAM_ENERGY, 28587e15da9SChen Yu IDX_PP0_ENERGY, 28687e15da9SChen Yu IDX_PP1_ENERGY, 28787e15da9SChen Yu IDX_PKG_PERF, 28887e15da9SChen Yu IDX_DRAM_PERF, 28987e15da9SChen Yu IDX_COUNT, 29087e15da9SChen Yu }; 29187e15da9SChen Yu 29287e15da9SChen Yu int get_msr_sum(int cpu, off_t offset, unsigned long long *msr); 29387e15da9SChen Yu 29487e15da9SChen Yu struct msr_sum_array { 29587e15da9SChen Yu /* get_msr_sum() = sum + (get_msr() - last) */ 29687e15da9SChen Yu struct { 29787e15da9SChen Yu /*The accumulated MSR value is updated by the timer*/ 29887e15da9SChen Yu unsigned long long sum; 29987e15da9SChen Yu /*The MSR footprint recorded in last timer*/ 30087e15da9SChen Yu unsigned long long last; 30187e15da9SChen Yu } entries[IDX_COUNT]; 30287e15da9SChen Yu }; 30387e15da9SChen Yu 30487e15da9SChen Yu /* The percpu MSR sum array.*/ 30587e15da9SChen Yu struct msr_sum_array *per_cpu_msr_sum; 30687e15da9SChen Yu 30713a779deSCalvin Walton off_t idx_to_offset(int idx) 30887e15da9SChen Yu { 30913a779deSCalvin Walton off_t offset; 31087e15da9SChen Yu 31187e15da9SChen Yu switch (idx) { 31287e15da9SChen Yu case IDX_PKG_ENERGY: 313301b1d3aSBas Nieuwenhuizen if (do_rapl & RAPL_AMD_F17H) 314301b1d3aSBas Nieuwenhuizen offset = MSR_PKG_ENERGY_STAT; 315301b1d3aSBas Nieuwenhuizen else 31687e15da9SChen Yu offset = MSR_PKG_ENERGY_STATUS; 31787e15da9SChen Yu break; 31887e15da9SChen Yu case IDX_DRAM_ENERGY: 31987e15da9SChen Yu offset = MSR_DRAM_ENERGY_STATUS; 32087e15da9SChen Yu break; 32187e15da9SChen Yu case IDX_PP0_ENERGY: 32287e15da9SChen Yu offset = MSR_PP0_ENERGY_STATUS; 32387e15da9SChen Yu break; 32487e15da9SChen Yu case IDX_PP1_ENERGY: 32587e15da9SChen Yu offset = MSR_PP1_ENERGY_STATUS; 32687e15da9SChen Yu break; 32787e15da9SChen Yu case IDX_PKG_PERF: 32887e15da9SChen Yu offset = MSR_PKG_PERF_STATUS; 32987e15da9SChen Yu break; 33087e15da9SChen Yu case IDX_DRAM_PERF: 33187e15da9SChen Yu offset = MSR_DRAM_PERF_STATUS; 33287e15da9SChen Yu break; 33387e15da9SChen Yu default: 33487e15da9SChen Yu offset = -1; 33587e15da9SChen Yu } 33687e15da9SChen Yu return offset; 33787e15da9SChen Yu } 33887e15da9SChen Yu 33913a779deSCalvin Walton int offset_to_idx(off_t offset) 34087e15da9SChen Yu { 34187e15da9SChen Yu int idx; 34287e15da9SChen Yu 34387e15da9SChen Yu switch (offset) { 34487e15da9SChen Yu case MSR_PKG_ENERGY_STATUS: 345301b1d3aSBas Nieuwenhuizen case MSR_PKG_ENERGY_STAT: 34687e15da9SChen Yu idx = IDX_PKG_ENERGY; 34787e15da9SChen Yu break; 34887e15da9SChen Yu case MSR_DRAM_ENERGY_STATUS: 34987e15da9SChen Yu idx = IDX_DRAM_ENERGY; 35087e15da9SChen Yu break; 35187e15da9SChen Yu case MSR_PP0_ENERGY_STATUS: 35287e15da9SChen Yu idx = IDX_PP0_ENERGY; 35387e15da9SChen Yu break; 35487e15da9SChen Yu case MSR_PP1_ENERGY_STATUS: 35587e15da9SChen Yu idx = IDX_PP1_ENERGY; 35687e15da9SChen Yu break; 35787e15da9SChen Yu case MSR_PKG_PERF_STATUS: 35887e15da9SChen Yu idx = IDX_PKG_PERF; 35987e15da9SChen Yu break; 36087e15da9SChen Yu case MSR_DRAM_PERF_STATUS: 36187e15da9SChen Yu idx = IDX_DRAM_PERF; 36287e15da9SChen Yu break; 36387e15da9SChen Yu default: 36487e15da9SChen Yu idx = -1; 36587e15da9SChen Yu } 36687e15da9SChen Yu return idx; 36787e15da9SChen Yu } 36887e15da9SChen Yu 36987e15da9SChen Yu int idx_valid(int idx) 37087e15da9SChen Yu { 37187e15da9SChen Yu switch (idx) { 37287e15da9SChen Yu case IDX_PKG_ENERGY: 373301b1d3aSBas Nieuwenhuizen return do_rapl & (RAPL_PKG | RAPL_AMD_F17H); 37487e15da9SChen Yu case IDX_DRAM_ENERGY: 37587e15da9SChen Yu return do_rapl & RAPL_DRAM; 37687e15da9SChen Yu case IDX_PP0_ENERGY: 37787e15da9SChen Yu return do_rapl & RAPL_CORES_ENERGY_STATUS; 37887e15da9SChen Yu case IDX_PP1_ENERGY: 37987e15da9SChen Yu return do_rapl & RAPL_GFX; 38087e15da9SChen Yu case IDX_PKG_PERF: 38187e15da9SChen Yu return do_rapl & RAPL_PKG_PERF_STATUS; 38287e15da9SChen Yu case IDX_DRAM_PERF: 38387e15da9SChen Yu return do_rapl & RAPL_DRAM_PERF_STATUS; 38487e15da9SChen Yu default: 38587e15da9SChen Yu return 0; 38687e15da9SChen Yu } 38787e15da9SChen Yu } 388388e9c81SLen Brown struct sys_counters { 389678a3bd1SLen Brown unsigned int added_thread_counters; 390678a3bd1SLen Brown unsigned int added_core_counters; 391678a3bd1SLen Brown unsigned int added_package_counters; 392388e9c81SLen Brown struct msr_counter *tp; 393388e9c81SLen Brown struct msr_counter *cp; 394388e9c81SLen Brown struct msr_counter *pp; 395388e9c81SLen Brown } sys; 396388e9c81SLen Brown 397c98d5d94SLen Brown struct system_summary { 398c98d5d94SLen Brown struct thread_data threads; 399c98d5d94SLen Brown struct core_data cores; 400c98d5d94SLen Brown struct pkg_data packages; 401388e9c81SLen Brown } average; 402c98d5d94SLen Brown 4030e2d8f05SLen Brown struct cpu_topology { 4040e2d8f05SLen Brown int physical_package_id; 4056de68fe1SLen Brown int die_id; 4060e2d8f05SLen Brown int logical_cpu_id; 407ef605741SPrarit Bhargava int physical_node_id; 408ef605741SPrarit Bhargava int logical_node_id; /* 0-based count within the package */ 4090e2d8f05SLen Brown int physical_core_id; 4108cb48b32SPrarit Bhargava int thread_id; 4110e2d8f05SLen Brown cpu_set_t *put_ids; /* Processing Unit/Thread IDs */ 4120e2d8f05SLen Brown } *cpus; 413c98d5d94SLen Brown 414c98d5d94SLen Brown struct topo_params { 415c98d5d94SLen Brown int num_packages; 4166de68fe1SLen Brown int num_die; 417103a8feaSLen Brown int num_cpus; 418c98d5d94SLen Brown int num_cores; 419c98d5d94SLen Brown int max_cpu_num; 420ef605741SPrarit Bhargava int max_node_num; 42170a9c6e8SPrarit Bhargava int nodes_per_pkg; 42270a9c6e8SPrarit Bhargava int cores_per_node; 42370a9c6e8SPrarit Bhargava int threads_per_core; 424c98d5d94SLen Brown } topo; 425103a8feaSLen Brown 426c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 427103a8feaSLen Brown 428562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 429562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 430562a2d37SLen Brown 431c98d5d94SLen Brown void setup_all_buffers(void); 432103a8feaSLen Brown 4331f81c5efSLen Brown char *sys_lpi_file; 4341f81c5efSLen Brown char *sys_lpi_file_sysfs = "/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us"; 4351f81c5efSLen Brown char *sys_lpi_file_debugfs = "/sys/kernel/debug/pmc_core/slp_s0_residency_usec"; 4361f81c5efSLen Brown 437c98d5d94SLen Brown int cpu_is_not_present(int cpu) 438d15cf7c1SLen Brown { 439c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 440c98d5d94SLen Brown } 441c98d5d94SLen Brown /* 442c98d5d94SLen Brown * run func(thread, core, package) in topology order 443c98d5d94SLen Brown * skip non-present cpus 444c98d5d94SLen Brown */ 445c98d5d94SLen Brown 446c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 447c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 448c98d5d94SLen Brown { 44940f5cfe7SPrarit Bhargava int retval, pkg_no, core_no, thread_no, node_no; 450c98d5d94SLen Brown 451c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 452df2f677dSLen Brown for (node_no = 0; node_no < topo.nodes_per_pkg; node_no++) { 45370a9c6e8SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; ++core_no) { 454c98d5d94SLen Brown for (thread_no = 0; thread_no < 45570a9c6e8SPrarit Bhargava topo.threads_per_core; ++thread_no) { 456c98d5d94SLen Brown struct thread_data *t; 457c98d5d94SLen Brown struct core_data *c; 458c98d5d94SLen Brown struct pkg_data *p; 459c98d5d94SLen Brown 46040f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 46140f5cfe7SPrarit Bhargava core_no, node_no, 46240f5cfe7SPrarit Bhargava pkg_no); 463c98d5d94SLen Brown 464c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 465c98d5d94SLen Brown continue; 466c98d5d94SLen Brown 46740f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 46840f5cfe7SPrarit Bhargava node_no, pkg_no); 469c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 470c98d5d94SLen Brown 471c98d5d94SLen Brown retval = func(t, c, p); 472c98d5d94SLen Brown if (retval) 473c98d5d94SLen Brown return retval; 474c98d5d94SLen Brown } 475c98d5d94SLen Brown } 476c98d5d94SLen Brown } 47740f5cfe7SPrarit Bhargava } 478d15cf7c1SLen Brown return 0; 479d15cf7c1SLen Brown } 480d15cf7c1SLen Brown 48188c3281fSLen Brown int cpu_migrate(int cpu) 48288c3281fSLen Brown { 483c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 484c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 485c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 48688c3281fSLen Brown return -1; 48788c3281fSLen Brown else 48888c3281fSLen Brown return 0; 48988c3281fSLen Brown } 49036229897SLen Brown int get_msr_fd(int cpu) 491103a8feaSLen Brown { 492103a8feaSLen Brown char pathname[32]; 493103a8feaSLen Brown int fd; 494103a8feaSLen Brown 49536229897SLen Brown fd = fd_percpu[cpu]; 49636229897SLen Brown 49736229897SLen Brown if (fd) 49836229897SLen Brown return fd; 49936229897SLen Brown 500103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 501103a8feaSLen Brown fd = open(pathname, O_RDONLY); 50215aaa346SLen Brown if (fd < 0) 50398481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 504103a8feaSLen Brown 50536229897SLen Brown fd_percpu[cpu] = fd; 50636229897SLen Brown 50736229897SLen Brown return fd; 50836229897SLen Brown } 50936229897SLen Brown 5102af4f9b8SLen Brown static long perf_event_open(struct perf_event_attr *hw_event, pid_t pid, int cpu, int group_fd, unsigned long flags) 5112af4f9b8SLen Brown { 5122af4f9b8SLen Brown return syscall(__NR_perf_event_open, hw_event, pid, cpu, group_fd, flags); 5132af4f9b8SLen Brown } 5142af4f9b8SLen Brown 5152af4f9b8SLen Brown static int perf_instr_count_open(int cpu_num) 5162af4f9b8SLen Brown { 5172af4f9b8SLen Brown struct perf_event_attr pea; 5182af4f9b8SLen Brown int fd; 5192af4f9b8SLen Brown 5202af4f9b8SLen Brown memset(&pea, 0, sizeof(struct perf_event_attr)); 5212af4f9b8SLen Brown pea.type = PERF_TYPE_HARDWARE; 5222af4f9b8SLen Brown pea.size = sizeof(struct perf_event_attr); 5232af4f9b8SLen Brown pea.config = PERF_COUNT_HW_INSTRUCTIONS; 5242af4f9b8SLen Brown 5252af4f9b8SLen Brown /* counter for cpu_num, including user + kernel and all processes */ 5262af4f9b8SLen Brown fd = perf_event_open(&pea, -1, cpu_num, -1, 0); 5272af4f9b8SLen Brown if (fd == -1) 5282af4f9b8SLen Brown err(-1, "cpu%d: perf instruction counter\n", cpu_num); 5292af4f9b8SLen Brown 5302af4f9b8SLen Brown return fd; 5312af4f9b8SLen Brown } 5322af4f9b8SLen Brown 5332af4f9b8SLen Brown int get_instr_count_fd(int cpu) 5342af4f9b8SLen Brown { 5352af4f9b8SLen Brown if (fd_instr_count_percpu[cpu]) 5362af4f9b8SLen Brown return fd_instr_count_percpu[cpu]; 5372af4f9b8SLen Brown 5382af4f9b8SLen Brown fd_instr_count_percpu[cpu] = perf_instr_count_open(cpu); 5392af4f9b8SLen Brown 5402af4f9b8SLen Brown return fd_instr_count_percpu[cpu]; 5412af4f9b8SLen Brown } 5422af4f9b8SLen Brown 54336229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 54436229897SLen Brown { 54536229897SLen Brown ssize_t retval; 54636229897SLen Brown 54736229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 54815aaa346SLen Brown 54998481e79SLen Brown if (retval != sizeof *msr) 550cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 55115aaa346SLen Brown 55215aaa346SLen Brown return 0; 553103a8feaSLen Brown } 554103a8feaSLen Brown 555fc04cc67SLen Brown /* 556bdd5ae3aSLen Brown * This list matches the column headers, except 557bdd5ae3aSLen Brown * 1. built-in only, the sysfs counters are not here -- we learn of those at run-time 558bdd5ae3aSLen Brown * 2. Core and CPU are moved to the end, we can't have strings that contain them 559bdd5ae3aSLen Brown * matching on them for --show and --hide. 560fc04cc67SLen Brown */ 561812db3f7SLen Brown struct msr_counter bic[] = { 5623f44a5c6SLen Brown { 0x0, "usec" }, 5633f44a5c6SLen Brown { 0x0, "Time_Of_Day_Seconds" }, 564812db3f7SLen Brown { 0x0, "Package" }, 565bdd5ae3aSLen Brown { 0x0, "Node" }, 566812db3f7SLen Brown { 0x0, "Avg_MHz" }, 567bdd5ae3aSLen Brown { 0x0, "Busy%" }, 568812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 569812db3f7SLen Brown { 0x0, "TSC_MHz" }, 570812db3f7SLen Brown { 0x0, "IRQ" }, 571495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 572bdd5ae3aSLen Brown { 0x0, "sysfs" }, 573812db3f7SLen Brown { 0x0, "CPU%c1" }, 574812db3f7SLen Brown { 0x0, "CPU%c3" }, 575812db3f7SLen Brown { 0x0, "CPU%c6" }, 576812db3f7SLen Brown { 0x0, "CPU%c7" }, 577812db3f7SLen Brown { 0x0, "ThreadC" }, 578812db3f7SLen Brown { 0x0, "CoreTmp" }, 579812db3f7SLen Brown { 0x0, "CoreCnt" }, 580812db3f7SLen Brown { 0x0, "PkgTmp" }, 581812db3f7SLen Brown { 0x0, "GFX%rc6" }, 582812db3f7SLen Brown { 0x0, "GFXMHz" }, 583812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 584812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 585812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 586812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 5870f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 5880f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 5894bd1f8f2SLen Brown { 0x0, "Pk%pc10" }, 590be0e54c4SLen Brown { 0x0, "CPU%LPI" }, 591be0e54c4SLen Brown { 0x0, "SYS%LPI" }, 592812db3f7SLen Brown { 0x0, "PkgWatt" }, 593812db3f7SLen Brown { 0x0, "CorWatt" }, 594812db3f7SLen Brown { 0x0, "GFXWatt" }, 595812db3f7SLen Brown { 0x0, "PkgCnt" }, 596812db3f7SLen Brown { 0x0, "RAMWatt" }, 597812db3f7SLen Brown { 0x0, "PKG_%" }, 598812db3f7SLen Brown { 0x0, "RAM_%" }, 599812db3f7SLen Brown { 0x0, "Pkg_J" }, 600812db3f7SLen Brown { 0x0, "Cor_J" }, 601812db3f7SLen Brown { 0x0, "GFX_J" }, 602812db3f7SLen Brown { 0x0, "RAM_J" }, 6030539ba11SLen Brown { 0x0, "Mod%c6" }, 604a99d8730SLen Brown { 0x0, "Totl%C0" }, 605a99d8730SLen Brown { 0x0, "Any%C0" }, 606a99d8730SLen Brown { 0x0, "GFX%C0" }, 607a99d8730SLen Brown { 0x0, "CPUGFX%" }, 608bdd5ae3aSLen Brown { 0x0, "Core" }, 609bdd5ae3aSLen Brown { 0x0, "CPU" }, 6104c2122d4SLen Brown { 0x0, "APIC" }, 6114c2122d4SLen Brown { 0x0, "X2APIC" }, 6126de68fe1SLen Brown { 0x0, "Die" }, 613b4b91569SRafael Antognolli { 0x0, "GFXAMHz" }, 6142af4f9b8SLen Brown { 0x0, "IPC" }, 615812db3f7SLen Brown }; 616812db3f7SLen Brown 617812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 6183f44a5c6SLen Brown #define BIC_USEC (1ULL << 0) 6193f44a5c6SLen Brown #define BIC_TOD (1ULL << 1) 6203f44a5c6SLen Brown #define BIC_Package (1ULL << 2) 621bdd5ae3aSLen Brown #define BIC_Node (1ULL << 3) 622bdd5ae3aSLen Brown #define BIC_Avg_MHz (1ULL << 4) 623bdd5ae3aSLen Brown #define BIC_Busy (1ULL << 5) 624bdd5ae3aSLen Brown #define BIC_Bzy_MHz (1ULL << 6) 625bdd5ae3aSLen Brown #define BIC_TSC_MHz (1ULL << 7) 626bdd5ae3aSLen Brown #define BIC_IRQ (1ULL << 8) 627bdd5ae3aSLen Brown #define BIC_SMI (1ULL << 9) 628bdd5ae3aSLen Brown #define BIC_sysfs (1ULL << 10) 629bdd5ae3aSLen Brown #define BIC_CPU_c1 (1ULL << 11) 630bdd5ae3aSLen Brown #define BIC_CPU_c3 (1ULL << 12) 631bdd5ae3aSLen Brown #define BIC_CPU_c6 (1ULL << 13) 632bdd5ae3aSLen Brown #define BIC_CPU_c7 (1ULL << 14) 633bdd5ae3aSLen Brown #define BIC_ThreadC (1ULL << 15) 634bdd5ae3aSLen Brown #define BIC_CoreTmp (1ULL << 16) 635bdd5ae3aSLen Brown #define BIC_CoreCnt (1ULL << 17) 636bdd5ae3aSLen Brown #define BIC_PkgTmp (1ULL << 18) 637bdd5ae3aSLen Brown #define BIC_GFX_rc6 (1ULL << 19) 638bdd5ae3aSLen Brown #define BIC_GFXMHz (1ULL << 20) 639bdd5ae3aSLen Brown #define BIC_Pkgpc2 (1ULL << 21) 640bdd5ae3aSLen Brown #define BIC_Pkgpc3 (1ULL << 22) 641bdd5ae3aSLen Brown #define BIC_Pkgpc6 (1ULL << 23) 642bdd5ae3aSLen Brown #define BIC_Pkgpc7 (1ULL << 24) 643bdd5ae3aSLen Brown #define BIC_Pkgpc8 (1ULL << 25) 644bdd5ae3aSLen Brown #define BIC_Pkgpc9 (1ULL << 26) 645bdd5ae3aSLen Brown #define BIC_Pkgpc10 (1ULL << 27) 646bdd5ae3aSLen Brown #define BIC_CPU_LPI (1ULL << 28) 647bdd5ae3aSLen Brown #define BIC_SYS_LPI (1ULL << 29) 648bdd5ae3aSLen Brown #define BIC_PkgWatt (1ULL << 30) 649bdd5ae3aSLen Brown #define BIC_CorWatt (1ULL << 31) 650bdd5ae3aSLen Brown #define BIC_GFXWatt (1ULL << 32) 651bdd5ae3aSLen Brown #define BIC_PkgCnt (1ULL << 33) 652bdd5ae3aSLen Brown #define BIC_RAMWatt (1ULL << 34) 653bdd5ae3aSLen Brown #define BIC_PKG__ (1ULL << 35) 654bdd5ae3aSLen Brown #define BIC_RAM__ (1ULL << 36) 655bdd5ae3aSLen Brown #define BIC_Pkg_J (1ULL << 37) 656bdd5ae3aSLen Brown #define BIC_Cor_J (1ULL << 38) 657bdd5ae3aSLen Brown #define BIC_GFX_J (1ULL << 39) 658bdd5ae3aSLen Brown #define BIC_RAM_J (1ULL << 40) 659bdd5ae3aSLen Brown #define BIC_Mod_c6 (1ULL << 41) 660bdd5ae3aSLen Brown #define BIC_Totl_c0 (1ULL << 42) 661bdd5ae3aSLen Brown #define BIC_Any_c0 (1ULL << 43) 662bdd5ae3aSLen Brown #define BIC_GFX_c0 (1ULL << 44) 663bdd5ae3aSLen Brown #define BIC_CPUGFX (1ULL << 45) 664bdd5ae3aSLen Brown #define BIC_Core (1ULL << 46) 665bdd5ae3aSLen Brown #define BIC_CPU (1ULL << 47) 6664c2122d4SLen Brown #define BIC_APIC (1ULL << 48) 6674c2122d4SLen Brown #define BIC_X2APIC (1ULL << 49) 6686de68fe1SLen Brown #define BIC_Die (1ULL << 50) 669b4b91569SRafael Antognolli #define BIC_GFXACTMHz (1ULL << 51) 6702af4f9b8SLen Brown #define BIC_IPC (1ULL << 52) 671812db3f7SLen Brown 6724c2122d4SLen Brown #define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD | BIC_APIC | BIC_X2APIC) 6733f44a5c6SLen Brown 6743f44a5c6SLen Brown unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); 6754c2122d4SLen Brown unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs | BIC_APIC | BIC_X2APIC; 676812db3f7SLen Brown 677812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 6781e9042b9SSrinivas Pandruvada #define DO_BIC_READ(COUNTER_NAME) (bic_present & COUNTER_NAME) 6793f44a5c6SLen Brown #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) 680812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 6810f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 6822af4f9b8SLen Brown #define BIC_IS_ENABLED(COUNTER_BIT) (bic_enabled & COUNTER_BIT) 683812db3f7SLen Brown 6843f44a5c6SLen Brown 685dd778a5eSLen Brown #define MAX_DEFERRED 16 686dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 687dd778a5eSLen Brown int deferred_skip_index; 688dd778a5eSLen Brown 689dd778a5eSLen Brown /* 690dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 691dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 692dd778a5eSLen Brown */ 693dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 694dd778a5eSLen Brown 695dd778a5eSLen Brown void help(void) 696dd778a5eSLen Brown { 697dd778a5eSLen Brown fprintf(outf, 698dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 699dd778a5eSLen Brown "\n" 700dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 701dd778a5eSLen Brown "when COMMAND completes.\n" 702dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 703dd778a5eSLen Brown "to print statistics, until interrupted.\n" 704cc481650SNathan Ciobanu " -a, --add add a counter\n" 705dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 706cc481650SNathan Ciobanu " -c, --cpu cpu-set limit output to summary plus cpu-set:\n" 707dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 7089ce80578SNathan Ciobanu " -d, --debug displays usec, Time_Of_Day_Seconds and more debugging\n" 7099ce80578SNathan Ciobanu " -D, --Dump displays the raw counter values\n" 7109ce80578SNathan Ciobanu " -e, --enable [all | column]\n" 7119ce80578SNathan Ciobanu " shows all or the specified disabled column\n" 7129ce80578SNathan Ciobanu " -H, --hide [column|column,column,...]\n" 7139ce80578SNathan Ciobanu " hide the specified column(s)\n" 714cc481650SNathan Ciobanu " -i, --interval sec.subsec\n" 715cc481650SNathan Ciobanu " Override default 5-second measurement interval\n" 7169ce80578SNathan Ciobanu " -J, --Joules displays energy in Joules instead of Watts\n" 717cc481650SNathan Ciobanu " -l, --list list column headers only\n" 718cc481650SNathan Ciobanu " -n, --num_iterations num\n" 719cc481650SNathan Ciobanu " number of the measurement iterations\n" 720cc481650SNathan Ciobanu " -o, --out file\n" 721cc481650SNathan Ciobanu " create or truncate \"file\" for all output\n" 722cc481650SNathan Ciobanu " -q, --quiet skip decoding system configuration header\n" 7239ce80578SNathan Ciobanu " -s, --show [column|column,column,...]\n" 7249ce80578SNathan Ciobanu " show only the specified column(s)\n" 7259ce80578SNathan Ciobanu " -S, --Summary\n" 7269ce80578SNathan Ciobanu " limits output to 1-line system summary per interval\n" 7279ce80578SNathan Ciobanu " -T, --TCC temperature\n" 7289ce80578SNathan Ciobanu " sets the Thermal Control Circuit temperature in\n" 7299ce80578SNathan Ciobanu " degrees Celsius\n" 730cc481650SNathan Ciobanu " -h, --help print this help message\n" 731cc481650SNathan Ciobanu " -v, --version print version information\n" 732dd778a5eSLen Brown "\n" 733dd778a5eSLen Brown "For more help, run \"man turbostat\"\n"); 734dd778a5eSLen Brown } 735dd778a5eSLen Brown 736812db3f7SLen Brown /* 737812db3f7SLen Brown * bic_lookup 738812db3f7SLen Brown * for all the strings in comma separate name_list, 739812db3f7SLen Brown * set the approprate bit in return value. 740812db3f7SLen Brown */ 741dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 742812db3f7SLen Brown { 743812db3f7SLen Brown int i; 744812db3f7SLen Brown unsigned long long retval = 0; 745812db3f7SLen Brown 746812db3f7SLen Brown while (name_list) { 747812db3f7SLen Brown char *comma; 748812db3f7SLen Brown 749812db3f7SLen Brown comma = strchr(name_list, ','); 750812db3f7SLen Brown 751812db3f7SLen Brown if (comma) 752812db3f7SLen Brown *comma = '\0'; 753812db3f7SLen Brown 7543f44a5c6SLen Brown if (!strcmp(name_list, "all")) 7553f44a5c6SLen Brown return ~0; 7563f44a5c6SLen Brown 757812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 758812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 759812db3f7SLen Brown retval |= (1ULL << i); 760812db3f7SLen Brown break; 761812db3f7SLen Brown } 762812db3f7SLen Brown } 763812db3f7SLen Brown if (i == MAX_BIC) { 764dd778a5eSLen Brown if (mode == SHOW_LIST) { 765812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 766812db3f7SLen Brown exit(-1); 767812db3f7SLen Brown } 768dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 769dd778a5eSLen Brown if (debug) 770dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 771dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 772dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 773dd778a5eSLen Brown MAX_DEFERRED, name_list); 774dd778a5eSLen Brown help(); 775dd778a5eSLen Brown exit(1); 776dd778a5eSLen Brown } 777dd778a5eSLen Brown } 778812db3f7SLen Brown 779812db3f7SLen Brown name_list = comma; 780812db3f7SLen Brown if (name_list) 781812db3f7SLen Brown name_list++; 782812db3f7SLen Brown 783812db3f7SLen Brown } 784812db3f7SLen Brown return retval; 785812db3f7SLen Brown } 786fc04cc67SLen Brown 787dd778a5eSLen Brown 788c8ade361SLen Brown void print_header(char *delim) 789103a8feaSLen Brown { 790388e9c81SLen Brown struct msr_counter *mp; 7916168c2e0SLen Brown int printed = 0; 792388e9c81SLen Brown 7933f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) 7943f44a5c6SLen Brown outp += sprintf(outp, "%susec", (printed++ ? delim : "")); 7953f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 7963f44a5c6SLen Brown outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); 797812db3f7SLen Brown if (DO_BIC(BIC_Package)) 7986168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 7996de68fe1SLen Brown if (DO_BIC(BIC_Die)) 8006de68fe1SLen Brown outp += sprintf(outp, "%sDie", (printed++ ? delim : "")); 80101235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 80201235041SPrarit Bhargava outp += sprintf(outp, "%sNode", (printed++ ? delim : "")); 803812db3f7SLen Brown if (DO_BIC(BIC_Core)) 8046168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 805812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8066168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 8074c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 8084c2122d4SLen Brown outp += sprintf(outp, "%sAPIC", (printed++ ? delim : "")); 8094c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 8104c2122d4SLen Brown outp += sprintf(outp, "%sX2APIC", (printed++ ? delim : "")); 811812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 8126168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 813812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 8146168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 815812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 8166168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 817812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 8186168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 8191cc21f7bSLen Brown 8202af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 8212af4f9b8SLen Brown outp += sprintf(outp, "%sIPC", (printed++ ? delim : "")); 8222af4f9b8SLen Brown 8230de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 8240de6c0dfSLen Brown if (sums_need_wide_columns) 8256168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 8260de6c0dfSLen Brown else 8276168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 8280de6c0dfSLen Brown } 8290de6c0dfSLen Brown 830812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 8316168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 8321cc21f7bSLen Brown 833388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 834dd778a5eSLen Brown 835388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 836388e9c81SLen Brown if (mp->width == 64) 837dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 838388e9c81SLen Brown else 839dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 840388e9c81SLen Brown } else { 8410de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 842dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 8430de6c0dfSLen Brown else 844dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 845388e9c81SLen Brown } 846388e9c81SLen Brown } 847388e9c81SLen Brown 84841618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 8496168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 850562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) 8516168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 852812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 8536168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 854812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 8556168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 856678a3bd1SLen Brown 8570539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 8586168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 859678a3bd1SLen Brown 860812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 8616168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 862388e9c81SLen Brown 8639392bd98SCalvin Walton if (do_rapl && !rapl_joules) { 8649392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY)) 8659392bd98SCalvin Walton outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 8669392bd98SCalvin Walton } else if (do_rapl && rapl_joules) { 8679392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY)) 8689392bd98SCalvin Walton outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 8699392bd98SCalvin Walton } 8709392bd98SCalvin Walton 871388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 872388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 873388e9c81SLen Brown if (mp->width == 64) 874c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 875388e9c81SLen Brown else 876c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 877388e9c81SLen Brown } else { 8780de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 8790de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 8800de6c0dfSLen Brown else 881c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 882388e9c81SLen Brown } 883388e9c81SLen Brown } 884388e9c81SLen Brown 885812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 8866168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 887889facbeSLen Brown 888812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 8896168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 890fdf676e5SLen Brown 891812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 8926168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 89327d47356SLen Brown 894b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 895b4b91569SRafael Antognolli outp += sprintf(outp, "%sGFXAMHz", (printed++ ? delim : "")); 896b4b91569SRafael Antognolli 897a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 8986168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 899a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 9006168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 901a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 9026168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 903a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 9046168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 9050b2bb692SLen Brown 9060f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 9076168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 9080f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 9096168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 9100f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 9116168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 9120f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 9136168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 9140f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 9156168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 9160f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 9176168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 9180f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 9196168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 920be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 921be0e54c4SLen Brown outp += sprintf(outp, "%sCPU%%LPI", (printed++ ? delim : "")); 922be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 923be0e54c4SLen Brown outp += sprintf(outp, "%sSYS%%LPI", (printed++ ? delim : "")); 924103a8feaSLen Brown 9255c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 926812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 9276168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 9289392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 9296168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 930812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 9316168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 932812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 9336168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 934812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 9356168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 936812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 9376168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 938d7899447SLen Brown } else if (do_rapl && rapl_joules) { 939812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 9406168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 9419392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 9426168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 943812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 9446168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 945812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 9466168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 947812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 9486168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 949812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 9506168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 9515c56be9aSDirk Brandewie } 952388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 953388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 954388e9c81SLen Brown if (mp->width == 64) 955c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 956388e9c81SLen Brown else 957c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 958388e9c81SLen Brown } else { 9590de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9600de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 9610de6c0dfSLen Brown else 962c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 963388e9c81SLen Brown } 964388e9c81SLen Brown } 965388e9c81SLen Brown 966c98d5d94SLen Brown outp += sprintf(outp, "\n"); 967103a8feaSLen Brown } 968103a8feaSLen Brown 969c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 970c98d5d94SLen Brown struct pkg_data *p) 971103a8feaSLen Brown { 972388e9c81SLen Brown int i; 973388e9c81SLen Brown struct msr_counter *mp; 974388e9c81SLen Brown 9753b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 976c98d5d94SLen Brown 977c98d5d94SLen Brown if (t) { 9783b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 9793b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 9803b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 9813b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 9823b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 9833b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 9846886fee4SLen Brown 9852af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 9862af4f9b8SLen Brown outp += sprintf(outp, "IPC: %lld\n", t->instr_count); 9872af4f9b8SLen Brown 988812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 9890de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 990812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 991218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 992388e9c81SLen Brown 993388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 994388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 995388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 996388e9c81SLen Brown } 997103a8feaSLen Brown } 998103a8feaSLen Brown 999c98d5d94SLen Brown if (c) { 10003b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 10013b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 10023b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 10033b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 10043b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 10059392bd98SCalvin Walton outp += sprintf(outp, "Joules: %0X\n", c->core_energy); 1006388e9c81SLen Brown 1007388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1008388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 1009388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 1010388e9c81SLen Brown } 10110539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 1012c98d5d94SLen Brown } 1013103a8feaSLen Brown 1014c98d5d94SLen Brown if (p) { 10153b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 10160b2bb692SLen Brown 10170b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 10180b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 10190b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 10200b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 10210b2bb692SLen Brown 10223b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 10230f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 10243b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 10250f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 10263b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 10270f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 10283b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 10293b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 10303b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 10313b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 1032be0e54c4SLen Brown outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi); 1033be0e54c4SLen Brown outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi); 10347c2ccc50SChen Yu outp += sprintf(outp, "Joules PKG: %0llX\n", p->energy_pkg); 10357c2ccc50SChen Yu outp += sprintf(outp, "Joules COR: %0llX\n", p->energy_cores); 10367c2ccc50SChen Yu outp += sprintf(outp, "Joules GFX: %0llX\n", p->energy_gfx); 10377c2ccc50SChen Yu outp += sprintf(outp, "Joules RAM: %0llX\n", p->energy_dram); 10387c2ccc50SChen Yu outp += sprintf(outp, "Throttle PKG: %0llX\n", 10393b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 10407c2ccc50SChen Yu outp += sprintf(outp, "Throttle RAM: %0llX\n", 10413b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 10423b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 1043388e9c81SLen Brown 1044388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1045388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 1046388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 1047388e9c81SLen Brown } 1048c98d5d94SLen Brown } 10493b4d5c7fSAndy Shevchenko 10503b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 10513b4d5c7fSAndy Shevchenko 1052c98d5d94SLen Brown return 0; 1053103a8feaSLen Brown } 1054103a8feaSLen Brown 1055e23da037SLen Brown /* 1056e23da037SLen Brown * column formatting convention & formats 1057e23da037SLen Brown */ 1058c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 1059c98d5d94SLen Brown struct pkg_data *p) 1060103a8feaSLen Brown { 1061008d396eSLen Brown double interval_float, tsc; 1062fc04cc67SLen Brown char *fmt8; 1063388e9c81SLen Brown int i; 1064388e9c81SLen Brown struct msr_counter *mp; 10656168c2e0SLen Brown char *delim = "\t"; 10666168c2e0SLen Brown int printed = 0; 1067103a8feaSLen Brown 1068c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 1069c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1070c98d5d94SLen Brown return 0; 1071c98d5d94SLen Brown 1072c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 1073c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1074c98d5d94SLen Brown return 0; 1075c98d5d94SLen Brown 10761ef7d21aSLen Brown /*if not summary line and --cpu is used */ 10771ef7d21aSLen Brown if ((t != &average.threads) && 10781ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 10791ef7d21aSLen Brown return 0; 10801ef7d21aSLen Brown 10813f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) { 1082f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 1083f4fdf2b4SLen Brown struct timeval tv; 1084f4fdf2b4SLen Brown 1085f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 1086f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 1087f4fdf2b4SLen Brown } 1088f4fdf2b4SLen Brown 10893f44a5c6SLen Brown /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ 10903f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 10913f44a5c6SLen Brown outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); 10923f44a5c6SLen Brown 1093d4794f25SYazen Ghannam interval_float = t->tv_delta.tv_sec + t->tv_delta.tv_usec/1000000.0; 1094103a8feaSLen Brown 1095008d396eSLen Brown tsc = t->tsc * tsc_tweak; 1096008d396eSLen Brown 1097c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 1098c98d5d94SLen Brown if (t == &average.threads) { 1099812db3f7SLen Brown if (DO_BIC(BIC_Package)) 11006168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 11016de68fe1SLen Brown if (DO_BIC(BIC_Die)) 11026de68fe1SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 110301235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 110401235041SPrarit Bhargava outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1105812db3f7SLen Brown if (DO_BIC(BIC_Core)) 11066168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1107812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 11086168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 11094c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 11104c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 11114c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 11124c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1113103a8feaSLen Brown } else { 1114812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 1115c98d5d94SLen Brown if (p) 11166168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 1117c98d5d94SLen Brown else 11186168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1119c98d5d94SLen Brown } 11206de68fe1SLen Brown if (DO_BIC(BIC_Die)) { 11216de68fe1SLen Brown if (c) 11226de68fe1SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), cpus[t->cpu_id].die_id); 11236de68fe1SLen Brown else 11246de68fe1SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 11256de68fe1SLen Brown } 112601235041SPrarit Bhargava if (DO_BIC(BIC_Node)) { 112701235041SPrarit Bhargava if (t) 112801235041SPrarit Bhargava outp += sprintf(outp, "%s%d", 112901235041SPrarit Bhargava (printed++ ? delim : ""), 113001235041SPrarit Bhargava cpus[t->cpu_id].physical_node_id); 113101235041SPrarit Bhargava else 113201235041SPrarit Bhargava outp += sprintf(outp, "%s-", 113301235041SPrarit Bhargava (printed++ ? delim : "")); 113401235041SPrarit Bhargava } 1135812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 1136c98d5d94SLen Brown if (c) 11376168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 1138c98d5d94SLen Brown else 11396168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1140c98d5d94SLen Brown } 1141812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 11426168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 11434c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 11444c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->apic_id); 11454c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 11464c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->x2apic_id); 1147103a8feaSLen Brown } 1148fc04cc67SLen Brown 1149812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 11506168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1151fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 1152fc04cc67SLen Brown 1153812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 11546168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 1155103a8feaSLen Brown 1156812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 115721ed5574SLen Brown if (has_base_hz) 11586168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 115921ed5574SLen Brown else 11606168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1161008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 116221ed5574SLen Brown } 1163103a8feaSLen Brown 1164812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 11656168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 1166103a8feaSLen Brown 11672af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 11682af4f9b8SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 1.0 * t->instr_count / t->aperf); 11692af4f9b8SLen Brown 1170562a2d37SLen Brown /* IRQ */ 11710de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 11720de6c0dfSLen Brown if (sums_need_wide_columns) 11736168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 11740de6c0dfSLen Brown else 11756168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 11760de6c0dfSLen Brown } 1177562a2d37SLen Brown 11781cc21f7bSLen Brown /* SMI */ 1179812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 11806168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 11811cc21f7bSLen Brown 1182678a3bd1SLen Brown /* Added counters */ 1183678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1184678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 1185678a3bd1SLen Brown if (mp->width == 32) 11865f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); 1187678a3bd1SLen Brown else 11886168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 1189678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 11900de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 11916168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 11920de6c0dfSLen Brown else 11936168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 1194678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 119541618e63SLen Brown if (mp->type == COUNTER_USEC) 11966168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 119741618e63SLen Brown else 11986168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 1199678a3bd1SLen Brown } 1200678a3bd1SLen Brown } 1201678a3bd1SLen Brown 120241618e63SLen Brown /* C1 */ 120341618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 12046168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 120541618e63SLen Brown 120641618e63SLen Brown 1207c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 1208c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1209c98d5d94SLen Brown goto done; 1210c98d5d94SLen Brown 1211562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) 12126168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 1213812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 12146168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 1215812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 12166168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 1217c98d5d94SLen Brown 12180539ba11SLen Brown /* Mod%c6 */ 12190539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 12206168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 12210539ba11SLen Brown 1222812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 12236168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 1224889facbeSLen Brown 1225388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1226388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1227388e9c81SLen Brown if (mp->width == 32) 12285f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); 1229388e9c81SLen Brown else 12306168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 1231388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 12320de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 12336168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 12340de6c0dfSLen Brown else 12356168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 1236388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 12376168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 1238388e9c81SLen Brown } 1239388e9c81SLen Brown } 1240388e9c81SLen Brown 12419392bd98SCalvin Walton fmt8 = "%s%.2f"; 12429392bd98SCalvin Walton 12439392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY)) 12449392bd98SCalvin Walton outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units / interval_float); 12459392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY)) 12469392bd98SCalvin Walton outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units); 12479392bd98SCalvin Walton 1248c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 1249c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1250c98d5d94SLen Brown goto done; 1251c98d5d94SLen Brown 12520b2bb692SLen Brown /* PkgTmp */ 1253812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 12546168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 1255889facbeSLen Brown 1256fdf676e5SLen Brown /* GFXrc6 */ 1257812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 1258ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 12596168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 12609185e988SLen Brown } else { 12616168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 12629185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 12639185e988SLen Brown } 12649185e988SLen Brown } 1265fdf676e5SLen Brown 126627d47356SLen Brown /* GFXMHz */ 1267812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 12686168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 126927d47356SLen Brown 1270b4b91569SRafael Antognolli /* GFXACTMHz */ 1271b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 1272b4b91569SRafael Antognolli outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_act_mhz); 1273b4b91569SRafael Antognolli 12740b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 1275a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 12766168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 1277a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 12786168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 1279a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 12806168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 1281a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 12826168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 12830b2bb692SLen Brown 12840f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 12856168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 12860f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 12876168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 12880f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 12896168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 12900f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 12916168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 12920f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 12936168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 12940f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 12956168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 12960f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 12976168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 1298889facbeSLen Brown 1299be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1300be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float); 1301be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1302be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float); 1303be0e54c4SLen Brown 1304812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 13056168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 13069392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 13076168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 1308812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 13096168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 1310812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 13116168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 1312812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 13136168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 13149392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 13156168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 1316812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 13176168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 1318812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 13196168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 1320812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 13216168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 1322812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 13236168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 1324812db3f7SLen Brown 1325388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1326388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1327388e9c81SLen Brown if (mp->width == 32) 13285f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); 1329388e9c81SLen Brown else 13306168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 1331388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 13320de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 13336168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 13340de6c0dfSLen Brown else 13356168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1336388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 13376168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 1338388e9c81SLen Brown } 1339388e9c81SLen Brown } 1340388e9c81SLen Brown 1341c98d5d94SLen Brown done: 134294d6ab4bSLen Brown if (*(outp - 1) != '\n') 1343c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1344c98d5d94SLen Brown 1345c98d5d94SLen Brown return 0; 1346103a8feaSLen Brown } 1347103a8feaSLen Brown 1348b7d8c148SLen Brown void flush_output_stdout(void) 1349103a8feaSLen Brown { 1350b7d8c148SLen Brown FILE *filep; 1351b7d8c148SLen Brown 1352b7d8c148SLen Brown if (outf == stderr) 1353b7d8c148SLen Brown filep = stdout; 1354b7d8c148SLen Brown else 1355b7d8c148SLen Brown filep = outf; 1356b7d8c148SLen Brown 1357b7d8c148SLen Brown fputs(output_buffer, filep); 1358b7d8c148SLen Brown fflush(filep); 1359b7d8c148SLen Brown 1360c98d5d94SLen Brown outp = output_buffer; 1361c98d5d94SLen Brown } 1362b7d8c148SLen Brown void flush_output_stderr(void) 1363c98d5d94SLen Brown { 1364b7d8c148SLen Brown fputs(output_buffer, outf); 1365b7d8c148SLen Brown fflush(outf); 1366c98d5d94SLen Brown outp = output_buffer; 1367c98d5d94SLen Brown } 1368c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1369c98d5d94SLen Brown { 1370e23da037SLen Brown static int printed; 1371103a8feaSLen Brown 1372e23da037SLen Brown if (!printed || !summary_only) 1373c8ade361SLen Brown print_header("\t"); 1374103a8feaSLen Brown 13759d83601aSLen Brown format_counters(&average.threads, &average.cores, &average.packages); 1376103a8feaSLen Brown 1377e23da037SLen Brown printed = 1; 1378e23da037SLen Brown 1379e23da037SLen Brown if (summary_only) 1380e23da037SLen Brown return; 1381e23da037SLen Brown 1382c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1383103a8feaSLen Brown } 1384103a8feaSLen Brown 1385889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 13867c2ccc50SChen Yu old = ((((unsigned long long)new << 32) - ((unsigned long long)old << 32)) >> 32); 1387889facbeSLen Brown 1388ba3dec99SLen Brown int 1389c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 1390103a8feaSLen Brown { 1391388e9c81SLen Brown int i; 1392388e9c81SLen Brown struct msr_counter *mp; 13930b2bb692SLen Brown 1394a99d8730SLen Brown 1395a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 13960b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1397a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 13980b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1399a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 14000b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1401a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 14020b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1403a99d8730SLen Brown 1404c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 14050f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1406c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 14070f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1408c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 14090f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1410c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1411ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1412ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1413ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1414be0e54c4SLen Brown old->cpu_lpi = new->cpu_lpi - old->cpu_lpi; 1415be0e54c4SLen Brown old->sys_lpi = new->sys_lpi - old->sys_lpi; 1416889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1417889facbeSLen Brown 14189185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 14199185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 14209185e988SLen Brown old->gfx_rc6_ms = -1; 14219185e988SLen Brown else 1422fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 14239185e988SLen Brown 142427d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 1425b4b91569SRafael Antognolli old->gfx_act_mhz = new->gfx_act_mhz; 142627d47356SLen Brown 142787e15da9SChen Yu old->energy_pkg = new->energy_pkg - old->energy_pkg; 142887e15da9SChen Yu old->energy_cores = new->energy_cores - old->energy_cores; 142987e15da9SChen Yu old->energy_gfx = new->energy_gfx - old->energy_gfx; 143087e15da9SChen Yu old->energy_dram = new->energy_dram - old->energy_dram; 143187e15da9SChen Yu old->rapl_pkg_perf_status = new->rapl_pkg_perf_status - old->rapl_pkg_perf_status; 143287e15da9SChen Yu old->rapl_dram_perf_status = new->rapl_dram_perf_status - old->rapl_dram_perf_status; 1433ba3dec99SLen Brown 1434388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1435388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1436388e9c81SLen Brown old->counter[i] = new->counter[i]; 1437388e9c81SLen Brown else 1438388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1439388e9c81SLen Brown } 1440388e9c81SLen Brown 1441ba3dec99SLen Brown return 0; 1442103a8feaSLen Brown } 1443103a8feaSLen Brown 1444c98d5d94SLen Brown void 1445c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1446c98d5d94SLen Brown { 1447388e9c81SLen Brown int i; 1448388e9c81SLen Brown struct msr_counter *mp; 1449388e9c81SLen Brown 1450c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1451c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1452c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1453889facbeSLen Brown old->core_temp_c = new->core_temp_c; 14540539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1455388e9c81SLen Brown 14569392bd98SCalvin Walton DELTA_WRAP32(new->core_energy, old->core_energy); 14579392bd98SCalvin Walton 1458388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1459388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1460388e9c81SLen Brown old->counter[i] = new->counter[i]; 1461388e9c81SLen Brown else 1462388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1463388e9c81SLen Brown } 1464103a8feaSLen Brown } 1465c98d5d94SLen Brown 14661e9042b9SSrinivas Pandruvada int soft_c1_residency_display(int bic) 14671e9042b9SSrinivas Pandruvada { 14681e9042b9SSrinivas Pandruvada if (!DO_BIC(BIC_CPU_c1) || use_c1_residency_msr) 14691e9042b9SSrinivas Pandruvada return 0; 14701e9042b9SSrinivas Pandruvada 14711e9042b9SSrinivas Pandruvada return DO_BIC_READ(bic); 14721e9042b9SSrinivas Pandruvada } 14731e9042b9SSrinivas Pandruvada 1474c3ae331dSLen Brown /* 1475c3ae331dSLen Brown * old = new - old 1476c3ae331dSLen Brown */ 1477ba3dec99SLen Brown int 1478c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1479c98d5d94SLen Brown struct core_data *core_delta) 1480c98d5d94SLen Brown { 1481388e9c81SLen Brown int i; 1482388e9c81SLen Brown struct msr_counter *mp; 1483388e9c81SLen Brown 14844c2122d4SLen Brown /* we run cpuid just the 1st time, copy the results */ 14854c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 14864c2122d4SLen Brown new->apic_id = old->apic_id; 14874c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 14884c2122d4SLen Brown new->x2apic_id = old->x2apic_id; 14894c2122d4SLen Brown 14903f44a5c6SLen Brown /* 14913f44a5c6SLen Brown * the timestamps from start of measurement interval are in "old" 14923f44a5c6SLen Brown * the timestamp from end of measurement interval are in "new" 14933f44a5c6SLen Brown * over-write old w/ new so we can print end of interval values 14943f44a5c6SLen Brown */ 14953f44a5c6SLen Brown 1496d4794f25SYazen Ghannam timersub(&new->tv_begin, &old->tv_begin, &old->tv_delta); 14973f44a5c6SLen Brown old->tv_begin = new->tv_begin; 14983f44a5c6SLen Brown old->tv_end = new->tv_end; 14993f44a5c6SLen Brown 1500c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1501c98d5d94SLen Brown 1502103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1503b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1504b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1505b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1506b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1507103a8feaSLen Brown 1508c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1509c98d5d94SLen Brown 15101e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) || 15111e9042b9SSrinivas Pandruvada soft_c1_residency_display(BIC_Avg_MHz)) { 1512c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1513c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1514c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1515c98d5d94SLen Brown } else { 1516ba3dec99SLen Brown return -1; 1517103a8feaSLen Brown } 1518a729617cSLen Brown } 1519103a8feaSLen Brown 1520c98d5d94SLen Brown 1521144b44b1SLen Brown if (use_c1_residency_msr) { 1522144b44b1SLen Brown /* 1523144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1524144b44b1SLen Brown * which should be more accurate than the derivation below. 1525144b44b1SLen Brown */ 1526144b44b1SLen Brown } else { 1527103a8feaSLen Brown /* 1528c3ae331dSLen Brown * As counter collection is not atomic, 1529c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1530103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1531103a8feaSLen Brown */ 153295149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1533c98d5d94SLen Brown old->c1 = 0; 1534c98d5d94SLen Brown else { 1535c98d5d94SLen Brown /* normal case, derive c1 */ 1536008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1537c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1538c98d5d94SLen Brown } 1539144b44b1SLen Brown } 1540c3ae331dSLen Brown 1541c98d5d94SLen Brown if (old->mperf == 0) { 1542b7d8c148SLen Brown if (debug > 1) 1543b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1544c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1545c98d5d94SLen Brown } 1546103a8feaSLen Brown 15472af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 15482af4f9b8SLen Brown old->instr_count = new->instr_count - old->instr_count; 15492af4f9b8SLen Brown 1550812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1551562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1552562a2d37SLen Brown 1553812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 15541ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1555ba3dec99SLen Brown 1556388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1557388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1558388e9c81SLen Brown old->counter[i] = new->counter[i]; 1559388e9c81SLen Brown else 1560388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1561388e9c81SLen Brown } 1562ba3dec99SLen Brown return 0; 1563103a8feaSLen Brown } 1564c98d5d94SLen Brown 1565c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1566c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1567c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1568c98d5d94SLen Brown { 1569ba3dec99SLen Brown int retval = 0; 1570ba3dec99SLen Brown 1571c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1572c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1573c98d5d94SLen Brown delta_core(c, c2); 1574c98d5d94SLen Brown 1575c98d5d94SLen Brown /* always calculate thread delta */ 1576ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1577ba3dec99SLen Brown if (retval) 1578ba3dec99SLen Brown return retval; 1579c98d5d94SLen Brown 1580c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1581c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1582ba3dec99SLen Brown retval = delta_package(p, p2); 1583c98d5d94SLen Brown 1584ba3dec99SLen Brown return retval; 1585103a8feaSLen Brown } 1586103a8feaSLen Brown 1587c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1588103a8feaSLen Brown { 1589388e9c81SLen Brown int i; 1590388e9c81SLen Brown struct msr_counter *mp; 1591388e9c81SLen Brown 15923f44a5c6SLen Brown t->tv_begin.tv_sec = 0; 15933f44a5c6SLen Brown t->tv_begin.tv_usec = 0; 15943f44a5c6SLen Brown t->tv_end.tv_sec = 0; 15953f44a5c6SLen Brown t->tv_end.tv_usec = 0; 1596d4794f25SYazen Ghannam t->tv_delta.tv_sec = 0; 1597d4794f25SYazen Ghannam t->tv_delta.tv_usec = 0; 15983f44a5c6SLen Brown 1599c98d5d94SLen Brown t->tsc = 0; 1600c98d5d94SLen Brown t->aperf = 0; 1601c98d5d94SLen Brown t->mperf = 0; 1602c98d5d94SLen Brown t->c1 = 0; 1603103a8feaSLen Brown 16042af4f9b8SLen Brown t->instr_count = 0; 16052af4f9b8SLen Brown 1606562a2d37SLen Brown t->irq_count = 0; 1607562a2d37SLen Brown t->smi_count = 0; 1608562a2d37SLen Brown 1609c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1610c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1611c98d5d94SLen Brown 1612c98d5d94SLen Brown c->c3 = 0; 1613c98d5d94SLen Brown c->c6 = 0; 1614c98d5d94SLen Brown c->c7 = 0; 16150539ba11SLen Brown c->mc6_us = 0; 1616889facbeSLen Brown c->core_temp_c = 0; 16179392bd98SCalvin Walton c->core_energy = 0; 1618c98d5d94SLen Brown 16190b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 16200b2bb692SLen Brown p->pkg_any_core_c0 = 0; 16210b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 16220b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 16230b2bb692SLen Brown 1624c98d5d94SLen Brown p->pc2 = 0; 16250f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1626c98d5d94SLen Brown p->pc3 = 0; 16270f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1628c98d5d94SLen Brown p->pc6 = 0; 16290f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1630c98d5d94SLen Brown p->pc7 = 0; 1631ca58710fSKristen Carlson Accardi p->pc8 = 0; 1632ca58710fSKristen Carlson Accardi p->pc9 = 0; 1633ca58710fSKristen Carlson Accardi p->pc10 = 0; 1634be0e54c4SLen Brown p->cpu_lpi = 0; 1635be0e54c4SLen Brown p->sys_lpi = 0; 1636889facbeSLen Brown 1637889facbeSLen Brown p->energy_pkg = 0; 1638889facbeSLen Brown p->energy_dram = 0; 1639889facbeSLen Brown p->energy_cores = 0; 1640889facbeSLen Brown p->energy_gfx = 0; 1641889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1642889facbeSLen Brown p->rapl_dram_perf_status = 0; 1643889facbeSLen Brown p->pkg_temp_c = 0; 164427d47356SLen Brown 1645fdf676e5SLen Brown p->gfx_rc6_ms = 0; 164627d47356SLen Brown p->gfx_mhz = 0; 1647b4b91569SRafael Antognolli p->gfx_act_mhz = 0; 1648388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1649388e9c81SLen Brown t->counter[i] = 0; 1650388e9c81SLen Brown 1651388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1652388e9c81SLen Brown c->counter[i] = 0; 1653388e9c81SLen Brown 1654388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1655388e9c81SLen Brown p->counter[i] = 0; 1656103a8feaSLen Brown } 1657c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1658c98d5d94SLen Brown struct pkg_data *p) 1659103a8feaSLen Brown { 1660388e9c81SLen Brown int i; 1661388e9c81SLen Brown struct msr_counter *mp; 1662388e9c81SLen Brown 16634c2122d4SLen Brown /* copy un-changing apic_id's */ 16644c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 16654c2122d4SLen Brown average.threads.apic_id = t->apic_id; 16664c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 16674c2122d4SLen Brown average.threads.x2apic_id = t->x2apic_id; 16684c2122d4SLen Brown 16693f44a5c6SLen Brown /* remember first tv_begin */ 16703f44a5c6SLen Brown if (average.threads.tv_begin.tv_sec == 0) 16713f44a5c6SLen Brown average.threads.tv_begin = t->tv_begin; 16723f44a5c6SLen Brown 16733f44a5c6SLen Brown /* remember last tv_end */ 16743f44a5c6SLen Brown average.threads.tv_end = t->tv_end; 16753f44a5c6SLen Brown 1676c98d5d94SLen Brown average.threads.tsc += t->tsc; 1677c98d5d94SLen Brown average.threads.aperf += t->aperf; 1678c98d5d94SLen Brown average.threads.mperf += t->mperf; 1679c98d5d94SLen Brown average.threads.c1 += t->c1; 168015aaa346SLen Brown 16812af4f9b8SLen Brown average.threads.instr_count += t->instr_count; 16822af4f9b8SLen Brown 1683562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1684562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1685562a2d37SLen Brown 1686388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1687388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1688388e9c81SLen Brown continue; 1689388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1690388e9c81SLen Brown } 1691388e9c81SLen Brown 1692c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1693c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1694c98d5d94SLen Brown return 0; 1695c98d5d94SLen Brown 1696c98d5d94SLen Brown average.cores.c3 += c->c3; 1697c98d5d94SLen Brown average.cores.c6 += c->c6; 1698c98d5d94SLen Brown average.cores.c7 += c->c7; 16990539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1700c98d5d94SLen Brown 1701889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1702889facbeSLen Brown 17039392bd98SCalvin Walton average.cores.core_energy += c->core_energy; 17049392bd98SCalvin Walton 1705388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1706388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1707388e9c81SLen Brown continue; 1708388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1709388e9c81SLen Brown } 1710388e9c81SLen Brown 1711c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1712c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1713c98d5d94SLen Brown return 0; 1714c98d5d94SLen Brown 1715a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 17160b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1717a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 17180b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1719a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 17200b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1721a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 17220b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 17230b2bb692SLen Brown 1724c98d5d94SLen Brown average.packages.pc2 += p->pc2; 17250f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1726c98d5d94SLen Brown average.packages.pc3 += p->pc3; 17270f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1728c98d5d94SLen Brown average.packages.pc6 += p->pc6; 17290f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1730c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1731ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1732ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1733ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1734c98d5d94SLen Brown 1735be0e54c4SLen Brown average.packages.cpu_lpi = p->cpu_lpi; 1736be0e54c4SLen Brown average.packages.sys_lpi = p->sys_lpi; 1737be0e54c4SLen Brown 1738889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1739889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1740889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1741889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1742889facbeSLen Brown 1743fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 174427d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 1745b4b91569SRafael Antognolli average.packages.gfx_act_mhz = p->gfx_act_mhz; 174627d47356SLen Brown 1747889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1748889facbeSLen Brown 1749889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1750889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1751388e9c81SLen Brown 1752388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1753388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1754388e9c81SLen Brown continue; 1755388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1756388e9c81SLen Brown } 1757c98d5d94SLen Brown return 0; 1758c98d5d94SLen Brown } 1759c98d5d94SLen Brown /* 1760c98d5d94SLen Brown * sum the counters for all cpus in the system 1761c98d5d94SLen Brown * compute the weighted average 1762c98d5d94SLen Brown */ 1763c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1764c98d5d94SLen Brown struct pkg_data *p) 1765c98d5d94SLen Brown { 1766388e9c81SLen Brown int i; 1767388e9c81SLen Brown struct msr_counter *mp; 1768388e9c81SLen Brown 1769c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1770c98d5d94SLen Brown 1771c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1772c98d5d94SLen Brown 1773d4794f25SYazen Ghannam /* Use the global time delta for the average. */ 1774d4794f25SYazen Ghannam average.threads.tv_delta = tv_delta; 1775d4794f25SYazen Ghannam 1776c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1777c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1778c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 17792af4f9b8SLen Brown average.threads.instr_count /= topo.num_cpus; 1780c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1781c98d5d94SLen Brown 17820de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 17830de6c0dfSLen Brown sums_need_wide_columns = 1; 17840de6c0dfSLen Brown 1785c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1786c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1787c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 17880539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1789c98d5d94SLen Brown 1790a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 17910b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1792a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 17930b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1794a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 17950b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1796a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 17970b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 17980b2bb692SLen Brown 1799c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 18000f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1801c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 18020f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1803c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 18040f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1805c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1806ca58710fSKristen Carlson Accardi 1807ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1808ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1809ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1810388e9c81SLen Brown 1811388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1812388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1813388e9c81SLen Brown continue; 18140de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 18150de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 18160de6c0dfSLen Brown sums_need_wide_columns = 1; 181741618e63SLen Brown continue; 18180de6c0dfSLen Brown } 1819388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1820388e9c81SLen Brown } 1821388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1822388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1823388e9c81SLen Brown continue; 18240de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 18250de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 18260de6c0dfSLen Brown sums_need_wide_columns = 1; 18270de6c0dfSLen Brown } 1828388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1829388e9c81SLen Brown } 1830388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1831388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1832388e9c81SLen Brown continue; 18330de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 18340de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 18350de6c0dfSLen Brown sums_need_wide_columns = 1; 18360de6c0dfSLen Brown } 1837388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1838388e9c81SLen Brown } 1839c98d5d94SLen Brown } 1840c98d5d94SLen Brown 1841c98d5d94SLen Brown static unsigned long long rdtsc(void) 1842c98d5d94SLen Brown { 1843c98d5d94SLen Brown unsigned int low, high; 1844c98d5d94SLen Brown 1845c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1846c98d5d94SLen Brown 1847c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1848c98d5d94SLen Brown } 1849c98d5d94SLen Brown 1850c98d5d94SLen Brown /* 1851495c7654SLen Brown * Open a file, and exit on failure 1852495c7654SLen Brown */ 1853495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1854495c7654SLen Brown { 1855495c7654SLen Brown FILE *filep = fopen(path, mode); 1856495c7654SLen Brown 1857495c7654SLen Brown if (!filep) 1858495c7654SLen Brown err(1, "%s: open failed", path); 1859495c7654SLen Brown return filep; 1860495c7654SLen Brown } 1861495c7654SLen Brown /* 1862495c7654SLen Brown * snapshot_sysfs_counter() 1863495c7654SLen Brown * 1864495c7654SLen Brown * return snapshot of given counter 1865495c7654SLen Brown */ 1866495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1867495c7654SLen Brown { 1868495c7654SLen Brown FILE *fp; 1869495c7654SLen Brown int retval; 1870495c7654SLen Brown unsigned long long counter; 1871495c7654SLen Brown 1872495c7654SLen Brown fp = fopen_or_die(path, "r"); 1873495c7654SLen Brown 1874495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1875495c7654SLen Brown if (retval != 1) 1876495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1877495c7654SLen Brown 1878495c7654SLen Brown fclose(fp); 1879495c7654SLen Brown 1880495c7654SLen Brown return counter; 1881495c7654SLen Brown } 1882495c7654SLen Brown 1883495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1884495c7654SLen Brown { 1885495c7654SLen Brown if (mp->msr_num != 0) { 1886495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1887495c7654SLen Brown return -1; 1888495c7654SLen Brown } else { 188946c27978SLen Brown char path[128 + PATH_BYTES]; 189041618e63SLen Brown 189141618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 189241618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 189341618e63SLen Brown cpu, mp->path); 189441618e63SLen Brown 189541618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 189641618e63SLen Brown } else { 1897495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1898495c7654SLen Brown } 189941618e63SLen Brown } 1900495c7654SLen Brown 1901495c7654SLen Brown return 0; 1902495c7654SLen Brown } 1903495c7654SLen Brown 19046d6501d9SBorislav Petkov int get_epb(int cpu) 19056d6501d9SBorislav Petkov { 19066d6501d9SBorislav Petkov char path[128 + PATH_BYTES]; 19077f1b11baSBorislav Petkov unsigned long long msr; 19086d6501d9SBorislav Petkov int ret, epb = -1; 19096d6501d9SBorislav Petkov FILE *fp; 19106d6501d9SBorislav Petkov 19116d6501d9SBorislav Petkov sprintf(path, "/sys/devices/system/cpu/cpu%d/power/energy_perf_bias", cpu); 19126d6501d9SBorislav Petkov 19137f1b11baSBorislav Petkov fp = fopen(path, "r"); 19147f1b11baSBorislav Petkov if (!fp) 19157f1b11baSBorislav Petkov goto msr_fallback; 19166d6501d9SBorislav Petkov 19176d6501d9SBorislav Petkov ret = fscanf(fp, "%d", &epb); 19186d6501d9SBorislav Petkov if (ret != 1) 19196d6501d9SBorislav Petkov err(1, "%s(%s)", __func__, path); 19206d6501d9SBorislav Petkov 19216d6501d9SBorislav Petkov fclose(fp); 19226d6501d9SBorislav Petkov 19236d6501d9SBorislav Petkov return epb; 19247f1b11baSBorislav Petkov 19257f1b11baSBorislav Petkov msr_fallback: 19267f1b11baSBorislav Petkov get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr); 19277f1b11baSBorislav Petkov 19287f1b11baSBorislav Petkov return msr & 0xf; 19296d6501d9SBorislav Petkov } 19306d6501d9SBorislav Petkov 19314c2122d4SLen Brown void get_apic_id(struct thread_data *t) 19324c2122d4SLen Brown { 193334041551SLen Brown unsigned int eax, ebx, ecx, edx; 193434041551SLen Brown 193534041551SLen Brown if (DO_BIC(BIC_APIC)) { 193634041551SLen Brown eax = ebx = ecx = edx = 0; 193734041551SLen Brown __cpuid(1, eax, ebx, ecx, edx); 193834041551SLen Brown 193934041551SLen Brown t->apic_id = (ebx >> 24) & 0xff; 194034041551SLen Brown } 194134041551SLen Brown 194234041551SLen Brown if (!DO_BIC(BIC_X2APIC)) 194334041551SLen Brown return; 194434041551SLen Brown 1945c1c10cc7SPu Wen if (authentic_amd || hygon_genuine) { 194634041551SLen Brown unsigned int topology_extensions; 194734041551SLen Brown 194834041551SLen Brown if (max_extended_level < 0x8000001e) 194934041551SLen Brown return; 19504c2122d4SLen Brown 19514c2122d4SLen Brown eax = ebx = ecx = edx = 0; 195234041551SLen Brown __cpuid(0x80000001, eax, ebx, ecx, edx); 195334041551SLen Brown topology_extensions = ecx & (1 << 22); 195434041551SLen Brown 195534041551SLen Brown if (topology_extensions == 0) 195634041551SLen Brown return; 195734041551SLen Brown 195834041551SLen Brown eax = ebx = ecx = edx = 0; 195934041551SLen Brown __cpuid(0x8000001e, eax, ebx, ecx, edx); 196034041551SLen Brown 196134041551SLen Brown t->x2apic_id = eax; 196234041551SLen Brown return; 196334041551SLen Brown } 19644c2122d4SLen Brown 19654c2122d4SLen Brown if (!genuine_intel) 19664c2122d4SLen Brown return; 19674c2122d4SLen Brown 19684c2122d4SLen Brown if (max_level < 0xb) 19694c2122d4SLen Brown return; 19704c2122d4SLen Brown 19714c2122d4SLen Brown ecx = 0; 19724c2122d4SLen Brown __cpuid(0xb, eax, ebx, ecx, edx); 19734c2122d4SLen Brown t->x2apic_id = edx; 19744c2122d4SLen Brown 197534041551SLen Brown if (debug && (t->apic_id != (t->x2apic_id & 0xff))) 197634041551SLen Brown fprintf(outf, "cpu%d: BIOS BUG: apic 0x%x x2apic 0x%x\n", 197734041551SLen Brown t->cpu_id, t->apic_id, t->x2apic_id); 19784c2122d4SLen Brown } 19794c2122d4SLen Brown 1980495c7654SLen Brown /* 1981c98d5d94SLen Brown * get_counters(...) 1982c98d5d94SLen Brown * migrate to cpu 1983c98d5d94SLen Brown * acquire and record local counters for that cpu 1984c98d5d94SLen Brown */ 1985c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1986c98d5d94SLen Brown { 1987c98d5d94SLen Brown int cpu = t->cpu_id; 1988889facbeSLen Brown unsigned long long msr; 19890102b067SLen Brown int aperf_mperf_retry_count = 0; 1990388e9c81SLen Brown struct msr_counter *mp; 1991388e9c81SLen Brown int i; 1992c98d5d94SLen Brown 1993e52966c0SLen Brown if (cpu_migrate(cpu)) { 19943d7772eaSLen Brown fprintf(outf, "get_counters: Could not migrate to CPU %d\n", cpu); 199515aaa346SLen Brown return -1; 1996e52966c0SLen Brown } 199715aaa346SLen Brown 1998d4794f25SYazen Ghannam gettimeofday(&t->tv_begin, (struct timezone *)NULL); 1999d4794f25SYazen Ghannam 20004c2122d4SLen Brown if (first_counter_read) 20014c2122d4SLen Brown get_apic_id(t); 20020102b067SLen Brown retry: 2003c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 200415aaa346SLen Brown 20051e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) || 20061e9042b9SSrinivas Pandruvada soft_c1_residency_display(BIC_Avg_MHz)) { 20070102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 20080102b067SLen Brown 20090102b067SLen Brown /* 20100102b067SLen Brown * The TSC, APERF and MPERF must be read together for 20110102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 20120102b067SLen Brown * 20130102b067SLen Brown * Unfortunately, APERF and MPERF are read by 20140102b067SLen Brown * individual system call, so delays may occur 20150102b067SLen Brown * between them. If the time to read them 20160102b067SLen Brown * varies by a large amount, we re-read them. 20170102b067SLen Brown */ 20180102b067SLen Brown 20190102b067SLen Brown /* 20200102b067SLen Brown * This initial dummy APERF read has been seen to 20210102b067SLen Brown * reduce jitter in the subsequent reads. 20220102b067SLen Brown */ 20230102b067SLen Brown 20249c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 2025c98d5d94SLen Brown return -3; 20260102b067SLen Brown 20270102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 20280102b067SLen Brown 20290102b067SLen Brown tsc_before = t->tsc; 20300102b067SLen Brown 20310102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 20320102b067SLen Brown return -3; 20330102b067SLen Brown 20340102b067SLen Brown tsc_between = rdtsc(); 20350102b067SLen Brown 20369c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 2037c98d5d94SLen Brown return -4; 20380102b067SLen Brown 20390102b067SLen Brown tsc_after = rdtsc(); 20400102b067SLen Brown 20410102b067SLen Brown aperf_time = tsc_between - tsc_before; 20420102b067SLen Brown mperf_time = tsc_after - tsc_between; 20430102b067SLen Brown 20440102b067SLen Brown /* 20450102b067SLen Brown * If the system call latency to read APERF and MPERF 20460102b067SLen Brown * differ by more than 2x, then try again. 20470102b067SLen Brown */ 20480102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 20490102b067SLen Brown aperf_mperf_retry_count++; 20500102b067SLen Brown if (aperf_mperf_retry_count < 5) 20510102b067SLen Brown goto retry; 20520102b067SLen Brown else 20530102b067SLen Brown warnx("cpu%d jitter %lld %lld", 20540102b067SLen Brown cpu, aperf_time, mperf_time); 20550102b067SLen Brown } 20560102b067SLen Brown aperf_mperf_retry_count = 0; 20570102b067SLen Brown 2058b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 2059b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 206088c3281fSLen Brown } 206188c3281fSLen Brown 20622af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 20632af4f9b8SLen Brown if (read(get_instr_count_fd(cpu), &t->instr_count, sizeof(long long)) != sizeof(long long)) 20642af4f9b8SLen Brown return -4; 20652af4f9b8SLen Brown 2066812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 2067562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 2068812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 20691ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 20701ed51011SLen Brown return -5; 20711ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 20721ed51011SLen Brown } 20730539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 2074144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 2075144b44b1SLen Brown return -6; 2076144b44b1SLen Brown } 2077144b44b1SLen Brown 2078388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 2079495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 2080388e9c81SLen Brown return -10; 2081388e9c81SLen Brown } 2082388e9c81SLen Brown 2083c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 2084c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 2085f4fdf2b4SLen Brown goto done; 2086c98d5d94SLen Brown 20871e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) || soft_c1_residency_display(BIC_CPU_c3)) { 2088c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 2089c98d5d94SLen Brown return -6; 2090144b44b1SLen Brown } 2091144b44b1SLen Brown 20921e9042b9SSrinivas Pandruvada if ((DO_BIC(BIC_CPU_c6) || soft_c1_residency_display(BIC_CPU_c6)) && !do_knl_cstates) { 2093c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 2094c98d5d94SLen Brown return -7; 20951e9042b9SSrinivas Pandruvada } else if (do_knl_cstates || soft_c1_residency_display(BIC_CPU_c6)) { 2096fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 2097fb5d4327SDasaratharaman Chandramouli return -7; 2098103a8feaSLen Brown } 209915aaa346SLen Brown 21007ab5ff49SZhang Rui if (DO_BIC(BIC_CPU_c7) || soft_c1_residency_display(BIC_CPU_c7)) { 2101c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 2102c98d5d94SLen Brown return -8; 21037ab5ff49SZhang Rui else if (t->is_atom) { 21047ab5ff49SZhang Rui /* 21057ab5ff49SZhang Rui * For Atom CPUs that has core cstate deeper than c6, 21067ab5ff49SZhang Rui * MSR_CORE_C6_RESIDENCY returns residency of cc6 and deeper. 21077ab5ff49SZhang Rui * Minus CC7 (and deeper cstates) residency to get 21087ab5ff49SZhang Rui * accturate cc6 residency. 21097ab5ff49SZhang Rui */ 21107ab5ff49SZhang Rui c->c6 -= c->c7; 21117ab5ff49SZhang Rui } 21127ab5ff49SZhang Rui } 2113c98d5d94SLen Brown 21140539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 21150539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 21160539ba11SLen Brown return -8; 21170539ba11SLen Brown 2118812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 2119889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 2120889facbeSLen Brown return -9; 2121889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 2122889facbeSLen Brown } 2123889facbeSLen Brown 21249392bd98SCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 21259392bd98SCalvin Walton if (get_msr(cpu, MSR_CORE_ENERGY_STAT, &msr)) 21269392bd98SCalvin Walton return -14; 21279392bd98SCalvin Walton c->core_energy = msr & 0xFFFFFFFF; 21289392bd98SCalvin Walton } 21299392bd98SCalvin Walton 2130388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 2131495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 2132388e9c81SLen Brown return -10; 2133388e9c81SLen Brown } 2134889facbeSLen Brown 2135c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 2136c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 2137f4fdf2b4SLen Brown goto done; 213815aaa346SLen Brown 2139a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 21400b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 21410b2bb692SLen Brown return -10; 2142a99d8730SLen Brown } 2143a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 21440b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 21450b2bb692SLen Brown return -11; 2146a99d8730SLen Brown } 2147a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 21480b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 21490b2bb692SLen Brown return -12; 2150a99d8730SLen Brown } 2151a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 21520b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 21530b2bb692SLen Brown return -13; 21540b2bb692SLen Brown } 21550f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 2156c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 2157c98d5d94SLen Brown return -9; 21580f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 21590539ba11SLen Brown if (do_slm_cstates) { 21600539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 21610539ba11SLen Brown return -10; 21620539ba11SLen Brown } else { 2163c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 2164c98d5d94SLen Brown return -10; 21650539ba11SLen Brown } 21660539ba11SLen Brown } 21670539ba11SLen Brown 21680f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 2169c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 2170c98d5d94SLen Brown return -11; 21710f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 2172c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 2173c98d5d94SLen Brown return -12; 21740f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 2175ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 2176ca58710fSKristen Carlson Accardi return -13; 21770f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 2178ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 2179ca58710fSKristen Carlson Accardi return -13; 21800f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 2181ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 2182ca58710fSKristen Carlson Accardi return -13; 21830f47c08dSLen Brown 2184be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 2185be0e54c4SLen Brown p->cpu_lpi = cpuidle_cur_cpu_lpi_us; 2186be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 2187be0e54c4SLen Brown p->sys_lpi = cpuidle_cur_sys_lpi_us; 2188be0e54c4SLen Brown 2189889facbeSLen Brown if (do_rapl & RAPL_PKG) { 21909972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 2191889facbeSLen Brown return -13; 21929972d5d8SChen Yu p->energy_pkg = msr; 2193889facbeSLen Brown } 21949148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 21959972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 2196889facbeSLen Brown return -14; 21979972d5d8SChen Yu p->energy_cores = msr; 2198889facbeSLen Brown } 2199889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 22009972d5d8SChen Yu if (get_msr_sum(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 2201889facbeSLen Brown return -15; 22029972d5d8SChen Yu p->energy_dram = msr; 2203889facbeSLen Brown } 2204889facbeSLen Brown if (do_rapl & RAPL_GFX) { 22059972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 2206889facbeSLen Brown return -16; 22079972d5d8SChen Yu p->energy_gfx = msr; 2208889facbeSLen Brown } 2209889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 22109972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PKG_PERF_STATUS, &msr)) 2211889facbeSLen Brown return -16; 22129972d5d8SChen Yu p->rapl_pkg_perf_status = msr; 2213889facbeSLen Brown } 2214889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 22159972d5d8SChen Yu if (get_msr_sum(cpu, MSR_DRAM_PERF_STATUS, &msr)) 2216889facbeSLen Brown return -16; 22179972d5d8SChen Yu p->rapl_dram_perf_status = msr; 2218889facbeSLen Brown } 22193316f99aSCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 22209972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PKG_ENERGY_STAT, &msr)) 22213316f99aSCalvin Walton return -13; 22229972d5d8SChen Yu p->energy_pkg = msr; 22233316f99aSCalvin Walton } 2224812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 2225889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 2226889facbeSLen Brown return -17; 2227889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 2228889facbeSLen Brown } 2229fdf676e5SLen Brown 2230812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2231fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 2232fdf676e5SLen Brown 2233812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 223427d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 223527d47356SLen Brown 2236b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 2237b4b91569SRafael Antognolli p->gfx_act_mhz = gfx_act_mhz; 2238b4b91569SRafael Antognolli 2239388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 2240495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 2241388e9c81SLen Brown return -10; 2242388e9c81SLen Brown } 2243f4fdf2b4SLen Brown done: 2244f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 2245388e9c81SLen Brown 224615aaa346SLen Brown return 0; 2247103a8feaSLen Brown } 2248103a8feaSLen Brown 2249ee7e38e3SLen Brown /* 2250ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 2251ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 2252ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 2253ee7e38e3SLen Brown */ 2254ee7e38e3SLen Brown 2255ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 2256ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 2257ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 2258ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 2259ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 2260ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 2261ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 2262ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 2263ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 2264ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 2265ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 2266ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 22670b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 22680b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 2269445640a5SLen Brown #define PCL_10 14 /* PC10 */ 2270445640a5SLen Brown #define PCLUNL 15 /* Unlimited */ 2271ee7e38e3SLen Brown 2272ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 2273ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 2274445640a5SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "pc10", "unlimited"}; 2275ee7e38e3SLen Brown 2276e9257f5fSLen 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}; 2277e9257f5fSLen 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}; 2278e9257f5fSLen 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}; 22790539ba11SLen 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}; 2280f2642888SLen 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}; 2281e9257f5fSLen 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}; 2282445640a5SLen 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}; 22832085e124SArtem 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}; 228425368d7cSChen 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}; 2285a2b7b749SLen Brown 2286a2b7b749SLen Brown static void 2287a2b7b749SLen Brown calculate_tsc_tweak() 2288a2b7b749SLen Brown { 2289a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 2290a2b7b749SLen Brown } 2291a2b7b749SLen Brown 2292aeb01e6dSChen Yu void prewake_cstate_probe(unsigned int family, unsigned int model); 2293aeb01e6dSChen Yu 2294fcd17211SLen Brown static void 2295fcd17211SLen Brown dump_nhm_platform_info(void) 2296103a8feaSLen Brown { 2297103a8feaSLen Brown unsigned long long msr; 2298103a8feaSLen Brown unsigned int ratio; 2299103a8feaSLen Brown 2300ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 2301103a8feaSLen Brown 2302b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 23036574a5d5SLen Brown 2304103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 2305710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 2306103a8feaSLen Brown ratio, bclk, ratio * bclk); 2307103a8feaSLen Brown 2308103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 2309710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 2310103a8feaSLen Brown ratio, bclk, ratio * bclk); 2311103a8feaSLen Brown 23127ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 2313b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 2314bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 231567920418SLen Brown 2316aeb01e6dSChen Yu /* C-state Pre-wake Disable (CSTATE_PREWAKE_DISABLE) */ 2317aeb01e6dSChen Yu if (dis_cstate_prewake) 2318aeb01e6dSChen Yu fprintf(outf, "C-state Pre-wake: %sabled\n", 2319aeb01e6dSChen Yu msr & 0x40000000 ? "DIS" : "EN"); 2320aeb01e6dSChen Yu 2321fcd17211SLen Brown return; 2322fcd17211SLen Brown } 2323fcd17211SLen Brown 2324fcd17211SLen Brown static void 2325fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 2326fcd17211SLen Brown { 2327fcd17211SLen Brown unsigned long long msr; 2328fcd17211SLen Brown unsigned int ratio; 2329fcd17211SLen Brown 23307ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 2331fcd17211SLen Brown 2332b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 2333fcd17211SLen Brown 2334fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 2335fcd17211SLen Brown if (ratio) 2336710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 2337fcd17211SLen Brown ratio, bclk, ratio * bclk); 2338fcd17211SLen Brown 2339fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 2340fcd17211SLen Brown if (ratio) 2341710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 2342fcd17211SLen Brown ratio, bclk, ratio * bclk); 2343fcd17211SLen Brown return; 2344fcd17211SLen Brown } 2345fcd17211SLen Brown 2346fcd17211SLen Brown static void 2347fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 2348fcd17211SLen Brown { 2349fcd17211SLen Brown unsigned long long msr; 2350fcd17211SLen Brown unsigned int ratio; 23516574a5d5SLen Brown 23527ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 23536574a5d5SLen Brown 2354b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 23556574a5d5SLen Brown 23566574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 23576574a5d5SLen Brown if (ratio) 2358710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 23596574a5d5SLen Brown ratio, bclk, ratio * bclk); 23606574a5d5SLen Brown 23616574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 23626574a5d5SLen Brown if (ratio) 2363710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 23646574a5d5SLen Brown ratio, bclk, ratio * bclk); 23656574a5d5SLen Brown 23666574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 23676574a5d5SLen Brown if (ratio) 2368710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 23696574a5d5SLen Brown ratio, bclk, ratio * bclk); 23706574a5d5SLen Brown 23716574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 23726574a5d5SLen Brown if (ratio) 2373710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 23746574a5d5SLen Brown ratio, bclk, ratio * bclk); 23756574a5d5SLen Brown 23766574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 23776574a5d5SLen Brown if (ratio) 2378710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 23796574a5d5SLen Brown ratio, bclk, ratio * bclk); 23806574a5d5SLen Brown 23816574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 23826574a5d5SLen Brown if (ratio) 2383710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 23846574a5d5SLen Brown ratio, bclk, ratio * bclk); 23856574a5d5SLen Brown 23866574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 23876574a5d5SLen Brown if (ratio) 2388710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 23896574a5d5SLen Brown ratio, bclk, ratio * bclk); 23906574a5d5SLen Brown 23916574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 23926574a5d5SLen Brown if (ratio) 2393710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 23946574a5d5SLen Brown ratio, bclk, ratio * bclk); 2395103a8feaSLen Brown return; 2396fcd17211SLen Brown } 239731e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 239831e07522SLen Brown { 239931e07522SLen Brown 240031e07522SLen Brown if (!genuine_intel) 240131e07522SLen Brown return 0; 240231e07522SLen Brown 240331e07522SLen Brown switch (model) { 240431e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 240531e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 240625368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: 24075ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: 240820de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: 240931e07522SLen Brown return 1; 241031e07522SLen Brown } 241131e07522SLen Brown return 0; 241231e07522SLen Brown } 2413fcd17211SLen Brown 2414fcd17211SLen Brown static void 241531e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 2416fcd17211SLen Brown { 241731e07522SLen Brown unsigned long long msr, core_counts; 241831e07522SLen Brown unsigned int ratio, group_size; 2419103a8feaSLen Brown 24207ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2421b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 24226574a5d5SLen Brown 242331e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 242431e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 242531e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 242631e07522SLen Brown } else { 242731e07522SLen Brown core_counts = 0x0807060504030201; 242831e07522SLen Brown } 242931e07522SLen Brown 24306574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 243131e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 24326574a5d5SLen Brown if (ratio) 243331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 243431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24356574a5d5SLen Brown 24366574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 243731e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 24386574a5d5SLen Brown if (ratio) 243931e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 244031e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24416574a5d5SLen Brown 24426574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 244331e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 24446574a5d5SLen Brown if (ratio) 244531e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 244631e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24476574a5d5SLen Brown 24486574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 244931e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 24506574a5d5SLen Brown if (ratio) 245131e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 245231e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24536574a5d5SLen Brown 2454103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 245531e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 2456103a8feaSLen Brown if (ratio) 245731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 245831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2459103a8feaSLen Brown 2460103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 246131e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 2462103a8feaSLen Brown if (ratio) 246331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 246431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2465103a8feaSLen Brown 2466103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 246731e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 2468103a8feaSLen Brown if (ratio) 246931e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 247031e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2471103a8feaSLen Brown 2472103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 247331e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 2474103a8feaSLen Brown if (ratio) 247531e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 247631e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2477fcd17211SLen Brown return; 2478fcd17211SLen Brown } 24793a9a941dSLen Brown 2480fcd17211SLen Brown static void 24810f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 24820f7887c4SLen Brown { 24830f7887c4SLen Brown unsigned long long msr; 24840f7887c4SLen Brown unsigned int ratio; 24850f7887c4SLen Brown 24860f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 24870f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 24880f7887c4SLen Brown 24890f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 24900f7887c4SLen Brown if (ratio) 24910f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 24920f7887c4SLen Brown ratio, bclk, ratio * bclk); 24930f7887c4SLen Brown 24940f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 24950f7887c4SLen Brown if (ratio) 24960f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 24970f7887c4SLen Brown ratio, bclk, ratio * bclk); 24980f7887c4SLen Brown 24990f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 25000f7887c4SLen Brown if (ratio) 25010f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 25020f7887c4SLen Brown ratio, bclk, ratio * bclk); 25030f7887c4SLen Brown 25040f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 25050f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 25060f7887c4SLen Brown 25070f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 25080f7887c4SLen Brown if (ratio) 25090f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 25100f7887c4SLen Brown ratio, bclk, ratio * bclk); 25110f7887c4SLen Brown 25120f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 25130f7887c4SLen Brown if (ratio) 25140f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 25150f7887c4SLen Brown ratio, bclk, ratio * bclk); 25160f7887c4SLen Brown 25170f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 25180f7887c4SLen Brown if (ratio) 25190f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 25200f7887c4SLen Brown ratio, bclk, ratio * bclk); 25210f7887c4SLen Brown 25220f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 25230f7887c4SLen Brown if (ratio) 25240f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 25250f7887c4SLen Brown ratio, bclk, ratio * bclk); 25260f7887c4SLen Brown } 25270f7887c4SLen Brown 25280f7887c4SLen Brown static void 2529fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 2530fb5d4327SDasaratharaman Chandramouli { 2531cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2532cbf97abaSHubert Chrzaniuk 2533fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2534cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2535cbf97abaSHubert Chrzaniuk int i, b_nr; 2536cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2537cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2538fb5d4327SDasaratharaman Chandramouli 2539ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2540fb5d4327SDasaratharaman Chandramouli 2541b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2542bfae2052SLen Brown base_cpu, msr); 2543fb5d4327SDasaratharaman Chandramouli 25441e3ec5cdSRandy Dunlap /* 2545fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2546cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2547cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2548fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2549fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2550fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2551fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2552fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2553fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2554fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2555fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2556fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2557fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2558fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2559fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2560fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2561fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2562fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2563fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2564fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2565fb5d4327SDasaratharaman Chandramouli */ 2566fb5d4327SDasaratharaman Chandramouli 2567cbf97abaSHubert Chrzaniuk b_nr = 0; 2568cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2569cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2570cbf97abaSHubert Chrzaniuk 2571cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2572fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2573cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2574fb5d4327SDasaratharaman Chandramouli 2575cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2576cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2577cbf97abaSHubert Chrzaniuk b_nr++; 2578fb5d4327SDasaratharaman Chandramouli } 2579cbf97abaSHubert Chrzaniuk 2580cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2581cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2582b7d8c148SLen Brown fprintf(outf, 2583710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2584cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2585fb5d4327SDasaratharaman Chandramouli } 2586fb5d4327SDasaratharaman Chandramouli 2587fb5d4327SDasaratharaman Chandramouli static void 2588fcd17211SLen Brown dump_nhm_cst_cfg(void) 2589fcd17211SLen Brown { 2590fcd17211SLen Brown unsigned long long msr; 2591fcd17211SLen Brown 25921df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2593fcd17211SLen Brown 25941df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2595fcd17211SLen Brown 25963e8b62bfSArtem Bityutskiy fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)", 2597fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2598fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2599fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2600fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2601fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 26026c34f160SLen Brown (unsigned int)msr & 0xF, 2603fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2604ac980e13SArtem Bityutskiy 2605ac980e13SArtem Bityutskiy #define AUTOMATIC_CSTATE_CONVERSION (1UL << 16) 2606ac980e13SArtem Bityutskiy if (has_automatic_cstate_conversion) { 2607ac980e13SArtem Bityutskiy fprintf(outf, ", automatic c-state conversion=%s", 2608ac980e13SArtem Bityutskiy (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off"); 2609ac980e13SArtem Bityutskiy } 2610ac980e13SArtem Bityutskiy 2611ac980e13SArtem Bityutskiy fprintf(outf, ")\n"); 2612ac980e13SArtem Bityutskiy 2613fcd17211SLen Brown return; 2614103a8feaSLen Brown } 2615103a8feaSLen Brown 26166fb3143bSLen Brown static void 26176fb3143bSLen Brown dump_config_tdp(void) 26186fb3143bSLen Brown { 26196fb3143bSLen Brown unsigned long long msr; 26206fb3143bSLen Brown 26216fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2622b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2623685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 26246fb3143bSLen Brown 26256fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2626b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 26276fb3143bSLen Brown if (msr) { 2628685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2629685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2630685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2631685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 26326fb3143bSLen Brown } 2633b7d8c148SLen Brown fprintf(outf, ")\n"); 26346fb3143bSLen Brown 26356fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2636b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 26376fb3143bSLen Brown if (msr) { 2638685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2639685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2640685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2641685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 26426fb3143bSLen Brown } 2643b7d8c148SLen Brown fprintf(outf, ")\n"); 26446fb3143bSLen Brown 26456fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2646b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 26476fb3143bSLen Brown if ((msr) & 0x3) 2648b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2649b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2650b7d8c148SLen Brown fprintf(outf, ")\n"); 26516fb3143bSLen Brown 26526fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2653b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2654685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2655b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2656b7d8c148SLen Brown fprintf(outf, ")\n"); 26576fb3143bSLen Brown } 26585a63426eSLen Brown 26595a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 26605a63426eSLen Brown 26615a63426eSLen Brown void print_irtl(void) 26625a63426eSLen Brown { 26635a63426eSLen Brown unsigned long long msr; 26645a63426eSLen Brown 26655a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 26665a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 26675a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26685a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26695a63426eSLen Brown 26705a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 26715a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 26725a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26735a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26745a63426eSLen Brown 26755a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 26765a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 26775a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26785a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26795a63426eSLen Brown 26805a63426eSLen Brown if (!do_irtl_hsw) 26815a63426eSLen Brown return; 26825a63426eSLen Brown 26835a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 26845a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 26855a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26865a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26875a63426eSLen Brown 26885a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 26895a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 26905a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26915a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26925a63426eSLen Brown 26935a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 26945a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 26955a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26965a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26975a63426eSLen Brown 26985a63426eSLen Brown } 269936229897SLen Brown void free_fd_percpu(void) 270036229897SLen Brown { 270136229897SLen Brown int i; 270236229897SLen Brown 270301a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 270436229897SLen Brown if (fd_percpu[i] != 0) 270536229897SLen Brown close(fd_percpu[i]); 270636229897SLen Brown } 270736229897SLen Brown 270836229897SLen Brown free(fd_percpu); 27096fb3143bSLen Brown } 27106fb3143bSLen Brown 2711c98d5d94SLen Brown void free_all_buffers(void) 2712103a8feaSLen Brown { 27130e2d8f05SLen Brown int i; 27140e2d8f05SLen Brown 2715c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2716c98d5d94SLen Brown cpu_present_set = NULL; 271736229897SLen Brown cpu_present_setsize = 0; 2718103a8feaSLen Brown 2719c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2720c98d5d94SLen Brown cpu_affinity_set = NULL; 2721c98d5d94SLen Brown cpu_affinity_setsize = 0; 2722103a8feaSLen Brown 2723c98d5d94SLen Brown free(thread_even); 2724c98d5d94SLen Brown free(core_even); 2725c98d5d94SLen Brown free(package_even); 2726103a8feaSLen Brown 2727c98d5d94SLen Brown thread_even = NULL; 2728c98d5d94SLen Brown core_even = NULL; 2729c98d5d94SLen Brown package_even = NULL; 2730103a8feaSLen Brown 2731c98d5d94SLen Brown free(thread_odd); 2732c98d5d94SLen Brown free(core_odd); 2733c98d5d94SLen Brown free(package_odd); 2734103a8feaSLen Brown 2735c98d5d94SLen Brown thread_odd = NULL; 2736c98d5d94SLen Brown core_odd = NULL; 2737c98d5d94SLen Brown package_odd = NULL; 2738103a8feaSLen Brown 2739c98d5d94SLen Brown free(output_buffer); 2740c98d5d94SLen Brown output_buffer = NULL; 2741c98d5d94SLen Brown outp = NULL; 274236229897SLen Brown 274336229897SLen Brown free_fd_percpu(); 2744562a2d37SLen Brown 2745562a2d37SLen Brown free(irq_column_2_cpu); 2746562a2d37SLen Brown free(irqs_per_cpu); 27470e2d8f05SLen Brown 27480e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 27490e2d8f05SLen Brown if (cpus[i].put_ids) 27500e2d8f05SLen Brown CPU_FREE(cpus[i].put_ids); 27510e2d8f05SLen Brown } 27520e2d8f05SLen Brown free(cpus); 2753103a8feaSLen Brown } 2754103a8feaSLen Brown 275557a42a34SJosh Triplett 275657a42a34SJosh Triplett /* 275795aebc44SJosh Triplett * Parse a file containing a single int. 27586de68fe1SLen Brown * Return 0 if file can not be opened 27596de68fe1SLen Brown * Exit if file can be opened, but can not be parsed 276095aebc44SJosh Triplett */ 276195aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 276295aebc44SJosh Triplett { 276395aebc44SJosh Triplett va_list args; 276495aebc44SJosh Triplett char path[PATH_MAX]; 276595aebc44SJosh Triplett FILE *filep; 276695aebc44SJosh Triplett int value; 276795aebc44SJosh Triplett 276895aebc44SJosh Triplett va_start(args, fmt); 276995aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 277095aebc44SJosh Triplett va_end(args); 27716de68fe1SLen Brown filep = fopen(path, "r"); 27726de68fe1SLen Brown if (!filep) 27736de68fe1SLen Brown return 0; 2774b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2775b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 277695aebc44SJosh Triplett fclose(filep); 277795aebc44SJosh Triplett return value; 277895aebc44SJosh Triplett } 277995aebc44SJosh Triplett 278095aebc44SJosh Triplett /* 2781c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2782c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2783c98d5d94SLen Brown */ 2784c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2785c98d5d94SLen Brown { 278695aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2787103a8feaSLen Brown } 2788103a8feaSLen Brown 2789103a8feaSLen Brown int get_physical_package_id(int cpu) 2790103a8feaSLen Brown { 279195aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2792103a8feaSLen Brown } 2793103a8feaSLen Brown 27946de68fe1SLen Brown int get_die_id(int cpu) 27956de68fe1SLen Brown { 27966de68fe1SLen Brown return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/die_id", cpu); 27976de68fe1SLen Brown } 27986de68fe1SLen Brown 2799103a8feaSLen Brown int get_core_id(int cpu) 2800103a8feaSLen Brown { 280195aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2802103a8feaSLen Brown } 2803103a8feaSLen Brown 2804ef605741SPrarit Bhargava void set_node_data(void) 2805ef605741SPrarit Bhargava { 28062ffbb224SPrarit Bhargava int pkg, node, lnode, cpu, cpux; 28072ffbb224SPrarit Bhargava int cpu_count; 2808ef605741SPrarit Bhargava 28092ffbb224SPrarit Bhargava /* initialize logical_node_id */ 28102ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) 28112ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = -1; 2812ef605741SPrarit Bhargava 28132ffbb224SPrarit Bhargava cpu_count = 0; 28142ffbb224SPrarit Bhargava for (pkg = 0; pkg < topo.num_packages; pkg++) { 28152ffbb224SPrarit Bhargava lnode = 0; 28162ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) { 28172ffbb224SPrarit Bhargava if (cpus[cpu].physical_package_id != pkg) 2818ef605741SPrarit Bhargava continue; 28192ffbb224SPrarit Bhargava /* find a cpu with an unset logical_node_id */ 28202ffbb224SPrarit Bhargava if (cpus[cpu].logical_node_id != -1) 28212ffbb224SPrarit Bhargava continue; 28222ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = lnode; 2823ef605741SPrarit Bhargava node = cpus[cpu].physical_node_id; 28242ffbb224SPrarit Bhargava cpu_count++; 28252ffbb224SPrarit Bhargava /* 28262ffbb224SPrarit Bhargava * find all matching cpus on this pkg and set 28272ffbb224SPrarit Bhargava * the logical_node_id 28282ffbb224SPrarit Bhargava */ 28292ffbb224SPrarit Bhargava for (cpux = cpu; cpux <= topo.max_cpu_num; cpux++) { 28302ffbb224SPrarit Bhargava if ((cpus[cpux].physical_package_id == pkg) && 28312ffbb224SPrarit Bhargava (cpus[cpux].physical_node_id == node)) { 28322ffbb224SPrarit Bhargava cpus[cpux].logical_node_id = lnode; 28332ffbb224SPrarit Bhargava cpu_count++; 2834ef605741SPrarit Bhargava } 28352ffbb224SPrarit Bhargava } 28362ffbb224SPrarit Bhargava lnode++; 28372ffbb224SPrarit Bhargava if (lnode > topo.nodes_per_pkg) 28382ffbb224SPrarit Bhargava topo.nodes_per_pkg = lnode; 28392ffbb224SPrarit Bhargava } 28402ffbb224SPrarit Bhargava if (cpu_count >= topo.max_cpu_num) 28412ffbb224SPrarit Bhargava break; 28422ffbb224SPrarit Bhargava } 2843ef605741SPrarit Bhargava } 2844ef605741SPrarit Bhargava 2845ef605741SPrarit Bhargava int get_physical_node_id(struct cpu_topology *thiscpu) 2846c98d5d94SLen Brown { 2847c98d5d94SLen Brown char path[80]; 2848c98d5d94SLen Brown FILE *filep; 28490e2d8f05SLen Brown int i; 28500e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 2851c98d5d94SLen Brown 28520e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; i++) { 28530e2d8f05SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/node%i/cpulist", 28540e2d8f05SLen Brown cpu, i); 28550e2d8f05SLen Brown filep = fopen(path, "r"); 28560e2d8f05SLen Brown if (!filep) 28570e2d8f05SLen Brown continue; 28580e2d8f05SLen Brown fclose(filep); 28590e2d8f05SLen Brown return i; 28600e2d8f05SLen Brown } 28610e2d8f05SLen Brown return -1; 2862e275b388SDasaratharaman Chandramouli } 2863c98d5d94SLen Brown 28640e2d8f05SLen Brown int get_thread_siblings(struct cpu_topology *thiscpu) 28650e2d8f05SLen Brown { 28660e2d8f05SLen Brown char path[80], character; 28670e2d8f05SLen Brown FILE *filep; 28680e2d8f05SLen Brown unsigned long map; 28698cb48b32SPrarit Bhargava int so, shift, sib_core; 28700e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 28710e2d8f05SLen Brown int offset = topo.max_cpu_num + 1; 28720e2d8f05SLen Brown size_t size; 28738cb48b32SPrarit Bhargava int thread_id = 0; 28740e2d8f05SLen Brown 28750e2d8f05SLen Brown thiscpu->put_ids = CPU_ALLOC((topo.max_cpu_num + 1)); 28768cb48b32SPrarit Bhargava if (thiscpu->thread_id < 0) 28778cb48b32SPrarit Bhargava thiscpu->thread_id = thread_id++; 28780e2d8f05SLen Brown if (!thiscpu->put_ids) 28790e2d8f05SLen Brown return -1; 28800e2d8f05SLen Brown 28810e2d8f05SLen Brown size = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 28820e2d8f05SLen Brown CPU_ZERO_S(size, thiscpu->put_ids); 28830e2d8f05SLen Brown 28840e2d8f05SLen Brown sprintf(path, 28850e2d8f05SLen Brown "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", cpu); 28863d7772eaSLen Brown filep = fopen(path, "r"); 28873d7772eaSLen Brown 28883d7772eaSLen Brown if (!filep) { 28893d7772eaSLen Brown warnx("%s: open failed", path); 28903d7772eaSLen Brown return -1; 28913d7772eaSLen Brown } 28920e2d8f05SLen Brown do { 28930e2d8f05SLen Brown offset -= BITMASK_SIZE; 28948173c336SBen Hutchings if (fscanf(filep, "%lx%c", &map, &character) != 2) 28958173c336SBen Hutchings err(1, "%s: failed to parse file", path); 28960e2d8f05SLen Brown for (shift = 0; shift < BITMASK_SIZE; shift++) { 28970e2d8f05SLen Brown if ((map >> shift) & 0x1) { 28988cb48b32SPrarit Bhargava so = shift + offset; 28998cb48b32SPrarit Bhargava sib_core = get_core_id(so); 29008cb48b32SPrarit Bhargava if (sib_core == thiscpu->physical_core_id) { 29018cb48b32SPrarit Bhargava CPU_SET_S(so, size, thiscpu->put_ids); 29028cb48b32SPrarit Bhargava if ((so != cpu) && 29038cb48b32SPrarit Bhargava (cpus[so].thread_id < 0)) 29048cb48b32SPrarit Bhargava cpus[so].thread_id = 29058cb48b32SPrarit Bhargava thread_id++; 29068cb48b32SPrarit Bhargava } 29070e2d8f05SLen Brown } 29080e2d8f05SLen Brown } 29090e2d8f05SLen Brown } while (!strncmp(&character, ",", 1)); 2910c98d5d94SLen Brown fclose(filep); 29110e2d8f05SLen Brown 29120e2d8f05SLen Brown return CPU_COUNT_S(size, thiscpu->put_ids); 2913c98d5d94SLen Brown } 2914c98d5d94SLen Brown 2915c98d5d94SLen Brown /* 2916c98d5d94SLen Brown * run func(thread, core, package) in topology order 2917c98d5d94SLen Brown * skip non-present cpus 2918103a8feaSLen Brown */ 2919103a8feaSLen Brown 2920c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2921c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2922c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2923c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2924c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2925c98d5d94SLen Brown struct pkg_data *pkg_base2) 2926c98d5d94SLen Brown { 292740f5cfe7SPrarit Bhargava int retval, pkg_no, node_no, core_no, thread_no; 2928c98d5d94SLen Brown 2929c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 293040f5cfe7SPrarit Bhargava for (node_no = 0; node_no < topo.nodes_per_pkg; ++node_no) { 293140f5cfe7SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; 293240f5cfe7SPrarit Bhargava ++core_no) { 2933c98d5d94SLen Brown for (thread_no = 0; thread_no < 293470a9c6e8SPrarit Bhargava topo.threads_per_core; ++thread_no) { 2935c98d5d94SLen Brown struct thread_data *t, *t2; 2936c98d5d94SLen Brown struct core_data *c, *c2; 2937c98d5d94SLen Brown struct pkg_data *p, *p2; 2938c98d5d94SLen Brown 293940f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 294040f5cfe7SPrarit Bhargava core_no, node_no, 294140f5cfe7SPrarit Bhargava pkg_no); 2942c98d5d94SLen Brown 2943c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2944c98d5d94SLen Brown continue; 2945c98d5d94SLen Brown 294640f5cfe7SPrarit Bhargava t2 = GET_THREAD(thread_base2, thread_no, 294740f5cfe7SPrarit Bhargava core_no, node_no, 294840f5cfe7SPrarit Bhargava pkg_no); 2949c98d5d94SLen Brown 295040f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 295140f5cfe7SPrarit Bhargava node_no, pkg_no); 295240f5cfe7SPrarit Bhargava c2 = GET_CORE(core_base2, core_no, 295340f5cfe7SPrarit Bhargava node_no, 295440f5cfe7SPrarit Bhargava pkg_no); 2955c98d5d94SLen Brown 2956c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2957c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2958c98d5d94SLen Brown 2959c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2960c98d5d94SLen Brown if (retval) 2961c98d5d94SLen Brown return retval; 2962c98d5d94SLen Brown } 2963c98d5d94SLen Brown } 2964c98d5d94SLen Brown } 296540f5cfe7SPrarit Bhargava } 2966c98d5d94SLen Brown return 0; 2967c98d5d94SLen Brown } 2968c98d5d94SLen Brown 2969c98d5d94SLen Brown /* 2970c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2971c98d5d94SLen Brown * return max_cpu number 2972c98d5d94SLen Brown */ 2973c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2974103a8feaSLen Brown { 2975103a8feaSLen Brown FILE *fp; 2976c98d5d94SLen Brown int cpu_num; 2977103a8feaSLen Brown int retval; 2978103a8feaSLen Brown 297957a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2980103a8feaSLen Brown 2981103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2982b2c95d90SJosh Triplett if (retval != 0) 2983b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2984103a8feaSLen Brown 2985c98d5d94SLen Brown while (1) { 2986c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2987103a8feaSLen Brown if (retval != 1) 2988103a8feaSLen Brown break; 2989103a8feaSLen Brown 2990c98d5d94SLen Brown retval = func(cpu_num); 2991c98d5d94SLen Brown if (retval) { 2992c98d5d94SLen Brown fclose(fp); 2993c98d5d94SLen Brown return(retval); 2994c98d5d94SLen Brown } 2995103a8feaSLen Brown } 2996103a8feaSLen Brown fclose(fp); 2997c98d5d94SLen Brown return 0; 2998103a8feaSLen Brown } 2999103a8feaSLen Brown 3000103a8feaSLen Brown void re_initialize(void) 3001103a8feaSLen Brown { 3002c98d5d94SLen Brown free_all_buffers(); 3003c98d5d94SLen Brown setup_all_buffers(); 30043d7772eaSLen Brown fprintf(outf, "turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 3005103a8feaSLen Brown } 3006103a8feaSLen Brown 3007843c5791SPrarit Bhargava void set_max_cpu_num(void) 3008843c5791SPrarit Bhargava { 3009843c5791SPrarit Bhargava FILE *filep; 30108201a028SPrarit Bhargava int base_cpu; 3011843c5791SPrarit Bhargava unsigned long dummy; 30128201a028SPrarit Bhargava char pathname[64]; 3013843c5791SPrarit Bhargava 30148201a028SPrarit Bhargava base_cpu = sched_getcpu(); 30158201a028SPrarit Bhargava if (base_cpu < 0) 30168201a028SPrarit Bhargava err(1, "cannot find calling cpu ID"); 30178201a028SPrarit Bhargava sprintf(pathname, 30188201a028SPrarit Bhargava "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", 30198201a028SPrarit Bhargava base_cpu); 30208201a028SPrarit Bhargava 30218201a028SPrarit Bhargava filep = fopen_or_die(pathname, "r"); 3022843c5791SPrarit Bhargava topo.max_cpu_num = 0; 3023843c5791SPrarit Bhargava while (fscanf(filep, "%lx,", &dummy) == 1) 30240e2d8f05SLen Brown topo.max_cpu_num += BITMASK_SIZE; 3025843c5791SPrarit Bhargava fclose(filep); 3026843c5791SPrarit Bhargava topo.max_cpu_num--; /* 0 based */ 3027843c5791SPrarit Bhargava } 3028c98d5d94SLen Brown 3029103a8feaSLen Brown /* 3030c98d5d94SLen Brown * count_cpus() 3031c98d5d94SLen Brown * remember the last one seen, it will be the max 3032103a8feaSLen Brown */ 3033c98d5d94SLen Brown int count_cpus(int cpu) 3034103a8feaSLen Brown { 3035843c5791SPrarit Bhargava topo.num_cpus++; 3036c98d5d94SLen Brown return 0; 3037103a8feaSLen Brown } 3038c98d5d94SLen Brown int mark_cpu_present(int cpu) 3039c98d5d94SLen Brown { 3040c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 304115aaa346SLen Brown return 0; 3042103a8feaSLen Brown } 3043103a8feaSLen Brown 30448cb48b32SPrarit Bhargava int init_thread_id(int cpu) 30458cb48b32SPrarit Bhargava { 30468cb48b32SPrarit Bhargava cpus[cpu].thread_id = -1; 30478cb48b32SPrarit Bhargava return 0; 30488cb48b32SPrarit Bhargava } 30498cb48b32SPrarit Bhargava 3050562a2d37SLen Brown /* 3051562a2d37SLen Brown * snapshot_proc_interrupts() 3052562a2d37SLen Brown * 3053562a2d37SLen Brown * read and record summary of /proc/interrupts 3054562a2d37SLen Brown * 3055562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 3056562a2d37SLen Brown */ 3057562a2d37SLen Brown int snapshot_proc_interrupts(void) 3058562a2d37SLen Brown { 3059562a2d37SLen Brown static FILE *fp; 3060562a2d37SLen Brown int column, retval; 3061562a2d37SLen Brown 3062562a2d37SLen Brown if (fp == NULL) 3063562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 3064562a2d37SLen Brown else 3065562a2d37SLen Brown rewind(fp); 3066562a2d37SLen Brown 3067562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 3068562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 3069562a2d37SLen Brown int cpu_number; 3070562a2d37SLen Brown 3071562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 3072562a2d37SLen Brown if (retval != 1) 3073562a2d37SLen Brown break; 3074562a2d37SLen Brown 3075562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 3076562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 3077562a2d37SLen Brown return 1; 3078562a2d37SLen Brown } 3079562a2d37SLen Brown 3080562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 3081562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 3082562a2d37SLen Brown } 3083562a2d37SLen Brown 3084562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 3085562a2d37SLen Brown while (1) { 3086562a2d37SLen Brown int column; 3087562a2d37SLen Brown char buf[64]; 3088562a2d37SLen Brown 3089562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 3090562a2d37SLen Brown if (retval != 1) 3091562a2d37SLen Brown break; 3092562a2d37SLen Brown 3093562a2d37SLen Brown /* read the count per cpu */ 3094562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 3095562a2d37SLen Brown 3096562a2d37SLen Brown int cpu_number, irq_count; 3097562a2d37SLen Brown 3098562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 3099562a2d37SLen Brown if (retval != 1) 3100562a2d37SLen Brown break; 3101562a2d37SLen Brown 3102562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 3103562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 3104562a2d37SLen Brown 3105562a2d37SLen Brown } 3106562a2d37SLen Brown 3107562a2d37SLen Brown while (getc(fp) != '\n') 3108562a2d37SLen Brown ; /* flush interrupt description */ 3109562a2d37SLen Brown 3110562a2d37SLen Brown } 3111562a2d37SLen Brown return 0; 3112562a2d37SLen Brown } 311327d47356SLen Brown /* 3114fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 3115fdf676e5SLen Brown * 3116fdf676e5SLen Brown * record snapshot of 3117fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 3118fdf676e5SLen Brown * 3119fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 3120fdf676e5SLen Brown */ 3121fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 3122fdf676e5SLen Brown { 3123fdf676e5SLen Brown FILE *fp; 3124fdf676e5SLen Brown int retval; 3125fdf676e5SLen Brown 3126fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 3127fdf676e5SLen Brown 3128fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 3129fdf676e5SLen Brown if (retval != 1) 3130fdf676e5SLen Brown err(1, "GFX rc6"); 3131fdf676e5SLen Brown 3132fdf676e5SLen Brown fclose(fp); 3133fdf676e5SLen Brown 3134fdf676e5SLen Brown return 0; 3135fdf676e5SLen Brown } 3136fdf676e5SLen Brown /* 313727d47356SLen Brown * snapshot_gfx_mhz() 313827d47356SLen Brown * 313927d47356SLen Brown * record snapshot of 314027d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 314127d47356SLen Brown * 314227d47356SLen Brown * return 1 if config change requires a restart, else return 0 314327d47356SLen Brown */ 314427d47356SLen Brown int snapshot_gfx_mhz(void) 314527d47356SLen Brown { 314627d47356SLen Brown static FILE *fp; 314727d47356SLen Brown int retval; 314827d47356SLen Brown 314927d47356SLen Brown if (fp == NULL) 315027d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 315122048c54SLen Brown else { 315227d47356SLen Brown rewind(fp); 315322048c54SLen Brown fflush(fp); 315422048c54SLen Brown } 315527d47356SLen Brown 315627d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 315727d47356SLen Brown if (retval != 1) 315827d47356SLen Brown err(1, "GFX MHz"); 315927d47356SLen Brown 316027d47356SLen Brown return 0; 316127d47356SLen Brown } 3162562a2d37SLen Brown 3163562a2d37SLen Brown /* 3164b4b91569SRafael Antognolli * snapshot_gfx_cur_mhz() 3165b4b91569SRafael Antognolli * 3166b4b91569SRafael Antognolli * record snapshot of 3167b4b91569SRafael Antognolli * /sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz 3168b4b91569SRafael Antognolli * 3169b4b91569SRafael Antognolli * return 1 if config change requires a restart, else return 0 3170b4b91569SRafael Antognolli */ 3171b4b91569SRafael Antognolli int snapshot_gfx_act_mhz(void) 3172b4b91569SRafael Antognolli { 3173b4b91569SRafael Antognolli static FILE *fp; 3174b4b91569SRafael Antognolli int retval; 3175b4b91569SRafael Antognolli 3176b4b91569SRafael Antognolli if (fp == NULL) 3177b4b91569SRafael Antognolli fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz", "r"); 3178b4b91569SRafael Antognolli else { 3179b4b91569SRafael Antognolli rewind(fp); 3180b4b91569SRafael Antognolli fflush(fp); 3181b4b91569SRafael Antognolli } 3182b4b91569SRafael Antognolli 3183b4b91569SRafael Antognolli retval = fscanf(fp, "%d", &gfx_act_mhz); 3184b4b91569SRafael Antognolli if (retval != 1) 3185b4b91569SRafael Antognolli err(1, "GFX ACT MHz"); 3186b4b91569SRafael Antognolli 3187b4b91569SRafael Antognolli return 0; 3188b4b91569SRafael Antognolli } 3189b4b91569SRafael Antognolli 3190b4b91569SRafael Antognolli /* 3191be0e54c4SLen Brown * snapshot_cpu_lpi() 3192be0e54c4SLen Brown * 3193be0e54c4SLen Brown * record snapshot of 3194be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us 3195be0e54c4SLen Brown */ 3196be0e54c4SLen Brown int snapshot_cpu_lpi_us(void) 3197be0e54c4SLen Brown { 3198be0e54c4SLen Brown FILE *fp; 3199be0e54c4SLen Brown int retval; 3200be0e54c4SLen Brown 3201be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", "r"); 3202be0e54c4SLen Brown 3203be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us); 32045ea7647bSPrarit Bhargava if (retval != 1) { 32055ea7647bSPrarit Bhargava fprintf(stderr, "Disabling Low Power Idle CPU output\n"); 32065ea7647bSPrarit Bhargava BIC_NOT_PRESENT(BIC_CPU_LPI); 3207605736c6SGustavo A. R. Silva fclose(fp); 32085ea7647bSPrarit Bhargava return -1; 32095ea7647bSPrarit Bhargava } 3210be0e54c4SLen Brown 3211be0e54c4SLen Brown fclose(fp); 3212be0e54c4SLen Brown 3213be0e54c4SLen Brown return 0; 3214be0e54c4SLen Brown } 3215be0e54c4SLen Brown /* 3216be0e54c4SLen Brown * snapshot_sys_lpi() 3217be0e54c4SLen Brown * 32181f81c5efSLen Brown * record snapshot of sys_lpi_file 3219be0e54c4SLen Brown */ 3220be0e54c4SLen Brown int snapshot_sys_lpi_us(void) 3221be0e54c4SLen Brown { 3222be0e54c4SLen Brown FILE *fp; 3223be0e54c4SLen Brown int retval; 3224be0e54c4SLen Brown 32251f81c5efSLen Brown fp = fopen_or_die(sys_lpi_file, "r"); 3226be0e54c4SLen Brown 3227be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us); 32285ea7647bSPrarit Bhargava if (retval != 1) { 32295ea7647bSPrarit Bhargava fprintf(stderr, "Disabling Low Power Idle System output\n"); 32305ea7647bSPrarit Bhargava BIC_NOT_PRESENT(BIC_SYS_LPI); 323115423b95SColin Ian King fclose(fp); 32325ea7647bSPrarit Bhargava return -1; 32335ea7647bSPrarit Bhargava } 3234be0e54c4SLen Brown fclose(fp); 3235be0e54c4SLen Brown 3236be0e54c4SLen Brown return 0; 3237be0e54c4SLen Brown } 3238be0e54c4SLen Brown /* 3239562a2d37SLen Brown * snapshot /proc and /sys files 3240562a2d37SLen Brown * 3241562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 3242562a2d37SLen Brown */ 3243562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 3244562a2d37SLen Brown { 3245218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 3246562a2d37SLen Brown if (snapshot_proc_interrupts()) 3247562a2d37SLen Brown return 1; 3248562a2d37SLen Brown 3249812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 3250fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 3251fdf676e5SLen Brown 3252812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 325327d47356SLen Brown snapshot_gfx_mhz(); 325427d47356SLen Brown 3255b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 3256b4b91569SRafael Antognolli snapshot_gfx_act_mhz(); 3257b4b91569SRafael Antognolli 3258be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 3259be0e54c4SLen Brown snapshot_cpu_lpi_us(); 3260be0e54c4SLen Brown 3261be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 3262be0e54c4SLen Brown snapshot_sys_lpi_us(); 3263be0e54c4SLen Brown 3264562a2d37SLen Brown return 0; 3265562a2d37SLen Brown } 3266562a2d37SLen Brown 32678aa2ed0bSLen Brown int exit_requested; 32688aa2ed0bSLen Brown 32698aa2ed0bSLen Brown static void signal_handler (int signal) 32708aa2ed0bSLen Brown { 32718aa2ed0bSLen Brown switch (signal) { 32728aa2ed0bSLen Brown case SIGINT: 32738aa2ed0bSLen Brown exit_requested = 1; 32748aa2ed0bSLen Brown if (debug) 32758aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 32768aa2ed0bSLen Brown break; 327707211960SLen Brown case SIGUSR1: 327807211960SLen Brown if (debug > 1) 327907211960SLen Brown fprintf(stderr, "SIGUSR1\n"); 328007211960SLen Brown break; 32818aa2ed0bSLen Brown } 32828aa2ed0bSLen Brown } 32838aa2ed0bSLen Brown 32848aa2ed0bSLen Brown void setup_signal_handler(void) 32858aa2ed0bSLen Brown { 32868aa2ed0bSLen Brown struct sigaction sa; 32878aa2ed0bSLen Brown 32888aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 32898aa2ed0bSLen Brown 32908aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 32918aa2ed0bSLen Brown 32928aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 32938aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 329407211960SLen Brown if (sigaction(SIGUSR1, &sa, NULL) < 0) 329507211960SLen Brown err(1, "sigaction SIGUSR1"); 32968aa2ed0bSLen Brown } 3297b9ad8ee0SLen Brown 329847936f94SArtem Bityutskiy void do_sleep(void) 3299b9ad8ee0SLen Brown { 3300c026c236SArtem Bityutskiy struct timeval tout; 3301c026c236SArtem Bityutskiy struct timespec rest; 3302b9ad8ee0SLen Brown fd_set readfds; 3303b9ad8ee0SLen Brown int retval; 3304b9ad8ee0SLen Brown 3305b9ad8ee0SLen Brown FD_ZERO(&readfds); 3306b9ad8ee0SLen Brown FD_SET(0, &readfds); 3307b9ad8ee0SLen Brown 3308c026c236SArtem Bityutskiy if (ignore_stdin) { 330947936f94SArtem Bityutskiy nanosleep(&interval_ts, NULL); 331047936f94SArtem Bityutskiy return; 331147936f94SArtem Bityutskiy } 3312b9ad8ee0SLen Brown 3313c026c236SArtem Bityutskiy tout = interval_tv; 3314c026c236SArtem Bityutskiy retval = select(1, &readfds, NULL, NULL, &tout); 3315b9ad8ee0SLen Brown 3316b9ad8ee0SLen Brown if (retval == 1) { 3317b9ad8ee0SLen Brown switch (getc(stdin)) { 3318b9ad8ee0SLen Brown case 'q': 3319b9ad8ee0SLen Brown exit_requested = 1; 3320b9ad8ee0SLen Brown break; 3321c026c236SArtem Bityutskiy case EOF: 3322c026c236SArtem Bityutskiy /* 3323c026c236SArtem Bityutskiy * 'stdin' is a pipe closed on the other end. There 3324c026c236SArtem Bityutskiy * won't be any further input. 3325c026c236SArtem Bityutskiy */ 3326c026c236SArtem Bityutskiy ignore_stdin = 1; 3327c026c236SArtem Bityutskiy /* Sleep the rest of the time */ 3328c026c236SArtem Bityutskiy rest.tv_sec = (tout.tv_sec + tout.tv_usec / 1000000); 3329c026c236SArtem Bityutskiy rest.tv_nsec = (tout.tv_usec % 1000000) * 1000; 3330c026c236SArtem Bityutskiy nanosleep(&rest, NULL); 3331b9ad8ee0SLen Brown } 3332b9ad8ee0SLen Brown } 3333b9ad8ee0SLen Brown } 333447936f94SArtem Bityutskiy 333587e15da9SChen Yu int get_msr_sum(int cpu, off_t offset, unsigned long long *msr) 333687e15da9SChen Yu { 333787e15da9SChen Yu int ret, idx; 333887e15da9SChen Yu unsigned long long msr_cur, msr_last; 333987e15da9SChen Yu 334087e15da9SChen Yu if (!per_cpu_msr_sum) 334187e15da9SChen Yu return 1; 334287e15da9SChen Yu 334387e15da9SChen Yu idx = offset_to_idx(offset); 334487e15da9SChen Yu if (idx < 0) 334587e15da9SChen Yu return idx; 334687e15da9SChen Yu /* get_msr_sum() = sum + (get_msr() - last) */ 334787e15da9SChen Yu ret = get_msr(cpu, offset, &msr_cur); 334887e15da9SChen Yu if (ret) 334987e15da9SChen Yu return ret; 335087e15da9SChen Yu msr_last = per_cpu_msr_sum[cpu].entries[idx].last; 335187e15da9SChen Yu DELTA_WRAP32(msr_cur, msr_last); 335287e15da9SChen Yu *msr = msr_last + per_cpu_msr_sum[cpu].entries[idx].sum; 335387e15da9SChen Yu 335487e15da9SChen Yu return 0; 335587e15da9SChen Yu } 335687e15da9SChen Yu 335787e15da9SChen Yu timer_t timerid; 335887e15da9SChen Yu 335987e15da9SChen Yu /* Timer callback, update the sum of MSRs periodically. */ 336087e15da9SChen Yu static int update_msr_sum(struct thread_data *t, struct core_data *c, struct pkg_data *p) 336187e15da9SChen Yu { 336287e15da9SChen Yu int i, ret; 336387e15da9SChen Yu int cpu = t->cpu_id; 336487e15da9SChen Yu 336587e15da9SChen Yu for (i = IDX_PKG_ENERGY; i < IDX_COUNT; i++) { 336687e15da9SChen Yu unsigned long long msr_cur, msr_last; 336713a779deSCalvin Walton off_t offset; 336887e15da9SChen Yu 336987e15da9SChen Yu if (!idx_valid(i)) 337087e15da9SChen Yu continue; 337187e15da9SChen Yu offset = idx_to_offset(i); 337287e15da9SChen Yu if (offset < 0) 337387e15da9SChen Yu continue; 337487e15da9SChen Yu ret = get_msr(cpu, offset, &msr_cur); 337587e15da9SChen Yu if (ret) { 337613a779deSCalvin Walton fprintf(outf, "Can not update msr(0x%llx)\n", 337713a779deSCalvin Walton (unsigned long long)offset); 337887e15da9SChen Yu continue; 337987e15da9SChen Yu } 338087e15da9SChen Yu 338187e15da9SChen Yu msr_last = per_cpu_msr_sum[cpu].entries[i].last; 338287e15da9SChen Yu per_cpu_msr_sum[cpu].entries[i].last = msr_cur & 0xffffffff; 338387e15da9SChen Yu 338487e15da9SChen Yu DELTA_WRAP32(msr_cur, msr_last); 338587e15da9SChen Yu per_cpu_msr_sum[cpu].entries[i].sum += msr_last; 338687e15da9SChen Yu } 338787e15da9SChen Yu return 0; 338887e15da9SChen Yu } 338987e15da9SChen Yu 339087e15da9SChen Yu static void 339187e15da9SChen Yu msr_record_handler(union sigval v) 339287e15da9SChen Yu { 339387e15da9SChen Yu for_all_cpus(update_msr_sum, EVEN_COUNTERS); 339487e15da9SChen Yu } 339587e15da9SChen Yu 339687e15da9SChen Yu void msr_sum_record(void) 339787e15da9SChen Yu { 339887e15da9SChen Yu struct itimerspec its; 339987e15da9SChen Yu struct sigevent sev; 340087e15da9SChen Yu 340187e15da9SChen Yu per_cpu_msr_sum = calloc(topo.max_cpu_num + 1, sizeof(struct msr_sum_array)); 340287e15da9SChen Yu if (!per_cpu_msr_sum) { 340387e15da9SChen Yu fprintf(outf, "Can not allocate memory for long time MSR.\n"); 340487e15da9SChen Yu return; 340587e15da9SChen Yu } 340687e15da9SChen Yu /* 340787e15da9SChen Yu * Signal handler might be restricted, so use thread notifier instead. 340887e15da9SChen Yu */ 340987e15da9SChen Yu memset(&sev, 0, sizeof(struct sigevent)); 341087e15da9SChen Yu sev.sigev_notify = SIGEV_THREAD; 341187e15da9SChen Yu sev.sigev_notify_function = msr_record_handler; 341287e15da9SChen Yu 341387e15da9SChen Yu sev.sigev_value.sival_ptr = &timerid; 341487e15da9SChen Yu if (timer_create(CLOCK_REALTIME, &sev, &timerid) == -1) { 341587e15da9SChen Yu fprintf(outf, "Can not create timer.\n"); 341687e15da9SChen Yu goto release_msr; 341787e15da9SChen Yu } 341887e15da9SChen Yu 341987e15da9SChen Yu its.it_value.tv_sec = 0; 342087e15da9SChen Yu its.it_value.tv_nsec = 1; 342187e15da9SChen Yu /* 342287e15da9SChen Yu * A wraparound time has been calculated early. 342387e15da9SChen Yu * Some sources state that the peak power for a 342487e15da9SChen Yu * microprocessor is usually 1.5 times the TDP rating, 342587e15da9SChen Yu * use 2 * TDP for safety. 342687e15da9SChen Yu */ 342787e15da9SChen Yu its.it_interval.tv_sec = rapl_joule_counter_range / 2; 342887e15da9SChen Yu its.it_interval.tv_nsec = 0; 342987e15da9SChen Yu 343087e15da9SChen Yu if (timer_settime(timerid, 0, &its, NULL) == -1) { 343187e15da9SChen Yu fprintf(outf, "Can not set timer.\n"); 343287e15da9SChen Yu goto release_timer; 343387e15da9SChen Yu } 343487e15da9SChen Yu return; 343587e15da9SChen Yu 343687e15da9SChen Yu release_timer: 343787e15da9SChen Yu timer_delete(timerid); 343887e15da9SChen Yu release_msr: 343987e15da9SChen Yu free(per_cpu_msr_sum); 344087e15da9SChen Yu } 34414c2122d4SLen Brown 3442103a8feaSLen Brown void turbostat_loop() 3443103a8feaSLen Brown { 3444c98d5d94SLen Brown int retval; 3445e52966c0SLen Brown int restarted = 0; 3446023fe0acSChen Yu int done_iters = 0; 3447c98d5d94SLen Brown 34488aa2ed0bSLen Brown setup_signal_handler(); 34498aa2ed0bSLen Brown 3450103a8feaSLen Brown restart: 3451e52966c0SLen Brown restarted++; 3452e52966c0SLen Brown 3453562a2d37SLen Brown snapshot_proc_sysfs_files(); 3454c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 34554c2122d4SLen Brown first_counter_read = 0; 3456d91bb17cSLen Brown if (retval < -1) { 3457d91bb17cSLen Brown exit(retval); 3458d91bb17cSLen Brown } else if (retval == -1) { 34593d7772eaSLen Brown if (restarted > 10) { 3460e52966c0SLen Brown exit(retval); 3461e52966c0SLen Brown } 3462c98d5d94SLen Brown re_initialize(); 3463c98d5d94SLen Brown goto restart; 3464c98d5d94SLen Brown } 3465e52966c0SLen Brown restarted = 0; 3466023fe0acSChen Yu done_iters = 0; 3467103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3468103a8feaSLen Brown 3469103a8feaSLen Brown while (1) { 3470c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 3471103a8feaSLen Brown re_initialize(); 3472103a8feaSLen Brown goto restart; 3473103a8feaSLen Brown } 3474b9ad8ee0SLen Brown do_sleep(); 3475562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3476562a2d37SLen Brown goto restart; 3477c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 3478d91bb17cSLen Brown if (retval < -1) { 3479d91bb17cSLen Brown exit(retval); 3480d91bb17cSLen Brown } else if (retval == -1) { 348115aaa346SLen Brown re_initialize(); 348215aaa346SLen Brown goto restart; 348315aaa346SLen Brown } 3484103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 3485103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 3486ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 3487ba3dec99SLen Brown re_initialize(); 3488ba3dec99SLen Brown goto restart; 3489ba3dec99SLen Brown } 3490c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 3491c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 3492b7d8c148SLen Brown flush_output_stdout(); 34938aa2ed0bSLen Brown if (exit_requested) 34948aa2ed0bSLen Brown break; 3495023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3496023fe0acSChen Yu break; 3497b9ad8ee0SLen Brown do_sleep(); 3498562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3499562a2d37SLen Brown goto restart; 3500c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 3501d91bb17cSLen Brown if (retval < -1) { 3502d91bb17cSLen Brown exit(retval); 3503d91bb17cSLen Brown } else if (retval == -1) { 3504103a8feaSLen Brown re_initialize(); 3505103a8feaSLen Brown goto restart; 3506103a8feaSLen Brown } 3507103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3508103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 3509ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 3510ba3dec99SLen Brown re_initialize(); 3511ba3dec99SLen Brown goto restart; 3512ba3dec99SLen Brown } 3513c98d5d94SLen Brown compute_average(ODD_COUNTERS); 3514c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 3515b7d8c148SLen Brown flush_output_stdout(); 35168aa2ed0bSLen Brown if (exit_requested) 35178aa2ed0bSLen Brown break; 3518023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3519023fe0acSChen Yu break; 3520103a8feaSLen Brown } 3521103a8feaSLen Brown } 3522103a8feaSLen Brown 3523103a8feaSLen Brown void check_dev_msr() 3524103a8feaSLen Brown { 3525103a8feaSLen Brown struct stat sb; 35267ce7d5deSPrarit Bhargava char pathname[32]; 3527103a8feaSLen Brown 35287ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 35297ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 3530a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 3531d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 3532103a8feaSLen Brown } 3533103a8feaSLen Brown 3534fcaa681cSLen Brown /* 3535fcaa681cSLen Brown * check for CAP_SYS_RAWIO 3536fcaa681cSLen Brown * return 0 on success 3537fcaa681cSLen Brown * return 1 on fail 3538fcaa681cSLen Brown */ 3539fcaa681cSLen Brown int check_for_cap_sys_rawio(void) 3540103a8feaSLen Brown { 3541fcaa681cSLen Brown cap_t caps; 3542fcaa681cSLen Brown cap_flag_value_t cap_flag_value; 3543fcaa681cSLen Brown 3544fcaa681cSLen Brown caps = cap_get_proc(); 3545fcaa681cSLen Brown if (caps == NULL) 3546fcaa681cSLen Brown err(-6, "cap_get_proc\n"); 3547fcaa681cSLen Brown 3548fcaa681cSLen Brown if (cap_get_flag(caps, CAP_SYS_RAWIO, CAP_EFFECTIVE, &cap_flag_value)) 3549fcaa681cSLen Brown err(-6, "cap_get\n"); 3550fcaa681cSLen Brown 3551fcaa681cSLen Brown if (cap_flag_value != CAP_SET) { 3552fcaa681cSLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 3553fcaa681cSLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 3554fcaa681cSLen Brown return 1; 3555fcaa681cSLen Brown } 3556fcaa681cSLen Brown 3557fcaa681cSLen Brown if (cap_free(caps) == -1) 3558fcaa681cSLen Brown err(-6, "cap_free\n"); 3559fcaa681cSLen Brown 3560fcaa681cSLen Brown return 0; 3561fcaa681cSLen Brown } 3562fcaa681cSLen Brown void check_permissions(void) 3563fcaa681cSLen Brown { 356498481e79SLen Brown int do_exit = 0; 35657ce7d5deSPrarit Bhargava char pathname[32]; 356698481e79SLen Brown 356798481e79SLen Brown /* check for CAP_SYS_RAWIO */ 3568fcaa681cSLen Brown do_exit += check_for_cap_sys_rawio(); 356998481e79SLen Brown 357098481e79SLen Brown /* test file permissions */ 35717ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 35727ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 357398481e79SLen Brown do_exit++; 357498481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 357598481e79SLen Brown } 357698481e79SLen Brown 357798481e79SLen Brown /* if all else fails, thell them to be root */ 357898481e79SLen Brown if (do_exit) 3579b2c95d90SJosh Triplett if (getuid() != 0) 3580d7899447SLen Brown warnx("... or simply run as root"); 358198481e79SLen Brown 358298481e79SLen Brown if (do_exit) 358398481e79SLen Brown exit(-6); 3584103a8feaSLen Brown } 3585103a8feaSLen Brown 3586d7899447SLen Brown /* 3587d7899447SLen Brown * NHM adds support for additional MSRs: 3588d7899447SLen Brown * 3589d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 3590d7899447SLen Brown * 3591ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 35921df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 3593d7899447SLen Brown * 3594cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 3595cf4cbe53SLen Brown * 3596d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 3597d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 3598d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 3599d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 3600d7899447SLen Brown * 3601ee7e38e3SLen Brown * Side effect: 36021df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 360333148d67SLen Brown * sets has_misc_feature_control 3604d7899447SLen Brown */ 3605ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 3606103a8feaSLen Brown { 3607ee7e38e3SLen Brown unsigned long long msr; 360821ed5574SLen Brown unsigned int base_ratio; 3609ee7e38e3SLen Brown int *pkg_cstate_limits; 3610ee7e38e3SLen Brown 3611103a8feaSLen Brown if (!genuine_intel) 3612103a8feaSLen Brown return 0; 3613103a8feaSLen Brown 3614103a8feaSLen Brown if (family != 6) 3615103a8feaSLen Brown return 0; 3616103a8feaSLen Brown 361721ed5574SLen Brown bclk = discover_bclk(family, model); 361821ed5574SLen Brown 3619103a8feaSLen Brown switch (model) { 3620869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 3621869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3622ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 3623ee7e38e3SLen Brown break; 3624869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 3625869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 3626869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3627869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3628ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 362933148d67SLen Brown has_misc_feature_control = 1; 3630ee7e38e3SLen Brown break; 3631c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 36325e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 3633869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 363477e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 3635c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 36365e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 3637869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3638af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 3639af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 3640ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 364133148d67SLen Brown has_misc_feature_control = 1; 3642ee7e38e3SLen Brown break; 3643d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3644d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 364533148d67SLen Brown has_misc_feature_control = 1; 3646d8ebb442SLen Brown break; 364725368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 364825368d7cSChen Yu pkg_cstate_limits = icx_pkg_cstate_limits; 364925368d7cSChen Yu has_misc_feature_control = 1; 365025368d7cSChen Yu break; 3651f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 3652cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 36535ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 3654ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 3655ee7e38e3SLen Brown break; 3656869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 3657ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 3658cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3659ee7e38e3SLen Brown break; 3660869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 3661ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 3662ee7e38e3SLen Brown break; 3663869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3664f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 36655ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 3666f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 366720de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 3668445640a5SLen Brown pkg_cstate_limits = glm_pkg_cstate_limits; 3669e4085d54SLen Brown break; 3670103a8feaSLen Brown default: 3671103a8feaSLen Brown return 0; 3672103a8feaSLen Brown } 36731df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 3674e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 3675ee7e38e3SLen Brown 3676ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 367721ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 367821ed5574SLen Brown 367921ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 368021ed5574SLen Brown has_base_hz = 1; 3681ee7e38e3SLen Brown return 1; 3682103a8feaSLen Brown } 36830f7887c4SLen Brown /* 3684495c7654SLen Brown * SLV client has support for unique MSRs: 36850f7887c4SLen Brown * 36860f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 36870f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 36880f7887c4SLen Brown */ 36890f7887c4SLen Brown 36900f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 36910f7887c4SLen Brown { 36920f7887c4SLen Brown if (!genuine_intel) 36930f7887c4SLen Brown return 0; 36940f7887c4SLen Brown 36950f7887c4SLen Brown switch (model) { 3696f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 3697f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_MID: 3698f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_AIRMONT_MID: 36990f7887c4SLen Brown return 1; 37000f7887c4SLen Brown } 37010f7887c4SLen Brown return 0; 37020f7887c4SLen Brown } 37037170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 37047170a374SLen Brown { 37057170a374SLen Brown 37067170a374SLen Brown if (!genuine_intel) 37077170a374SLen Brown return 0; 37087170a374SLen Brown 37097170a374SLen Brown switch (model) { 37105ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: 37117170a374SLen Brown return 1; 37127170a374SLen Brown } 37137170a374SLen Brown return 0; 37147170a374SLen Brown } 3715ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 3716ade0ebacSLen Brown { 3717ade0ebacSLen Brown 3718ade0ebacSLen Brown if (!genuine_intel) 3719ade0ebacSLen Brown return 0; 3720ade0ebacSLen Brown 3721ade0ebacSLen Brown switch (model) { 3722ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 3723ade0ebacSLen Brown return 1; 3724ade0ebacSLen Brown } 3725ade0ebacSLen Brown return 0; 3726ade0ebacSLen Brown } 372734c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 372834c76197SLen Brown { 372934c76197SLen Brown 373034c76197SLen Brown if (!genuine_intel) 373134c76197SLen Brown return 0; 373234c76197SLen Brown 373334c76197SLen Brown switch (model) { 373434c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 373534c76197SLen Brown return 1; 373634c76197SLen Brown } 373734c76197SLen Brown return 0; 373834c76197SLen Brown } 373925368d7cSChen Yu 374025368d7cSChen Yu int is_icx(unsigned int family, unsigned int model) 374125368d7cSChen Yu { 374225368d7cSChen Yu 374325368d7cSChen Yu if (!genuine_intel) 374425368d7cSChen Yu return 0; 374525368d7cSChen Yu 374625368d7cSChen Yu switch (model) { 374725368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: 374825368d7cSChen Yu return 1; 374925368d7cSChen Yu } 375025368d7cSChen Yu return 0; 375125368d7cSChen Yu } 375225368d7cSChen Yu 3753f6708400SChen Yu int is_ehl(unsigned int family, unsigned int model) 3754f6708400SChen Yu { 3755f6708400SChen Yu if (!genuine_intel) 3756f6708400SChen Yu return 0; 3757f6708400SChen Yu 3758f6708400SChen Yu switch (model) { 3759f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: 3760f6708400SChen Yu return 1; 3761f6708400SChen Yu } 3762f6708400SChen Yu return 0; 3763f6708400SChen Yu } 376420de0dabSAntti Laakso int is_jvl(unsigned int family, unsigned int model) 376520de0dabSAntti Laakso { 376620de0dabSAntti Laakso if (!genuine_intel) 376720de0dabSAntti Laakso return 0; 376820de0dabSAntti Laakso 376920de0dabSAntti Laakso switch (model) { 377020de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: 377120de0dabSAntti Laakso return 1; 377220de0dabSAntti Laakso } 377320de0dabSAntti Laakso return 0; 377420de0dabSAntti Laakso } 37750f7887c4SLen Brown 377631e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 3777d7899447SLen Brown { 37780f7887c4SLen Brown if (has_slv_msrs(family, model)) 37790f7887c4SLen Brown return 0; 37800f7887c4SLen Brown 3781d7899447SLen Brown switch (model) { 3782d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 3783869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3784869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 3785d7899447SLen Brown return 0; 3786d7899447SLen Brown default: 3787d7899447SLen Brown return 1; 3788d7899447SLen Brown } 3789d7899447SLen Brown } 37900f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 37910f7887c4SLen Brown { 37920f7887c4SLen Brown if (has_slv_msrs(family, model)) 37930f7887c4SLen Brown return 1; 37940f7887c4SLen Brown 37950f7887c4SLen Brown return 0; 37960f7887c4SLen Brown } 37976574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 37986574a5d5SLen Brown { 37996574a5d5SLen Brown if (!genuine_intel) 38006574a5d5SLen Brown return 0; 38016574a5d5SLen Brown 38026574a5d5SLen Brown if (family != 6) 38036574a5d5SLen Brown return 0; 38046574a5d5SLen Brown 38056574a5d5SLen Brown switch (model) { 3806869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3807869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 38086574a5d5SLen Brown return 1; 38096574a5d5SLen Brown default: 38106574a5d5SLen Brown return 0; 38116574a5d5SLen Brown } 38126574a5d5SLen Brown } 3813fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 3814fcd17211SLen Brown { 3815fcd17211SLen Brown if (!genuine_intel) 3816fcd17211SLen Brown return 0; 3817fcd17211SLen Brown 3818fcd17211SLen Brown if (family != 6) 3819fcd17211SLen Brown return 0; 3820fcd17211SLen Brown 3821fcd17211SLen Brown switch (model) { 3822869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 3823fcd17211SLen Brown return 1; 3824fcd17211SLen Brown default: 3825fcd17211SLen Brown return 0; 3826fcd17211SLen Brown } 3827fcd17211SLen Brown } 3828fcd17211SLen Brown 3829fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 3830fb5d4327SDasaratharaman Chandramouli { 3831fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3832fb5d4327SDasaratharaman Chandramouli return 0; 3833fb5d4327SDasaratharaman Chandramouli 3834fb5d4327SDasaratharaman Chandramouli if (family != 6) 3835fb5d4327SDasaratharaman Chandramouli return 0; 3836fb5d4327SDasaratharaman Chandramouli 3837fb5d4327SDasaratharaman Chandramouli switch (model) { 3838869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3839fb5d4327SDasaratharaman Chandramouli return 1; 3840fb5d4327SDasaratharaman Chandramouli default: 3841fb5d4327SDasaratharaman Chandramouli return 0; 3842fb5d4327SDasaratharaman Chandramouli } 3843fb5d4327SDasaratharaman Chandramouli } 384431e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 384531e07522SLen Brown { 384631e07522SLen Brown if (!genuine_intel) 384731e07522SLen Brown return 0; 384831e07522SLen Brown 384931e07522SLen Brown if (family != 6) 385031e07522SLen Brown return 0; 385131e07522SLen Brown 385231e07522SLen Brown switch (model) { 385331e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 385431e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 385525368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: 385631e07522SLen Brown return 1; 385731e07522SLen Brown default: 385831e07522SLen Brown return 0; 385931e07522SLen Brown } 386031e07522SLen Brown } 38616fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 38626fb3143bSLen Brown { 38636fb3143bSLen Brown if (!genuine_intel) 38646fb3143bSLen Brown return 0; 38656fb3143bSLen Brown 38666fb3143bSLen Brown if (family != 6) 38676fb3143bSLen Brown return 0; 38686fb3143bSLen Brown 38696fb3143bSLen Brown switch (model) { 3870869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3871c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 3872869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 387377e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 38745e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 3875c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 38765e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 3877869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3878af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 3879af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 3880869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 388125368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 38826fb3143bSLen Brown 3883869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 38846fb3143bSLen Brown return 1; 38856fb3143bSLen Brown default: 38866fb3143bSLen Brown return 0; 38876fb3143bSLen Brown } 38886fb3143bSLen Brown } 38896fb3143bSLen Brown 3890*0b9a0b9bSZhang Rui /* 3891*0b9a0b9bSZhang Rui * tcc_offset_bits: 3892*0b9a0b9bSZhang Rui * 0: Tcc Offset not supported (Default) 3893*0b9a0b9bSZhang Rui * 6: Bit 29:24 of MSR_PLATFORM_INFO 3894*0b9a0b9bSZhang Rui * 4: Bit 27:24 of MSR_PLATFORM_INFO 3895*0b9a0b9bSZhang Rui */ 3896*0b9a0b9bSZhang Rui void check_tcc_offset(int model) 3897*0b9a0b9bSZhang Rui { 3898*0b9a0b9bSZhang Rui unsigned long long msr; 3899*0b9a0b9bSZhang Rui 3900*0b9a0b9bSZhang Rui if (!genuine_intel) 3901*0b9a0b9bSZhang Rui return; 3902*0b9a0b9bSZhang Rui 3903*0b9a0b9bSZhang Rui switch (model) { 3904*0b9a0b9bSZhang Rui case INTEL_FAM6_SKYLAKE_L: 3905*0b9a0b9bSZhang Rui case INTEL_FAM6_SKYLAKE: 3906*0b9a0b9bSZhang Rui case INTEL_FAM6_KABYLAKE_L: 3907*0b9a0b9bSZhang Rui case INTEL_FAM6_KABYLAKE: 3908*0b9a0b9bSZhang Rui case INTEL_FAM6_ICELAKE_L: 3909*0b9a0b9bSZhang Rui case INTEL_FAM6_ICELAKE: 3910*0b9a0b9bSZhang Rui case INTEL_FAM6_TIGERLAKE_L: 3911*0b9a0b9bSZhang Rui case INTEL_FAM6_TIGERLAKE: 3912*0b9a0b9bSZhang Rui case INTEL_FAM6_COMETLAKE: 3913*0b9a0b9bSZhang Rui if (!get_msr(base_cpu, MSR_PLATFORM_INFO, &msr)) { 3914*0b9a0b9bSZhang Rui msr = (msr >> 30) & 1; 3915*0b9a0b9bSZhang Rui if (msr) 3916*0b9a0b9bSZhang Rui tcc_offset_bits = 6; 3917*0b9a0b9bSZhang Rui } 3918*0b9a0b9bSZhang Rui return; 3919*0b9a0b9bSZhang Rui default: 3920*0b9a0b9bSZhang Rui return; 3921*0b9a0b9bSZhang Rui } 3922*0b9a0b9bSZhang Rui } 3923*0b9a0b9bSZhang Rui 3924fcd17211SLen Brown static void 3925fecb3bc8SDavid Arcari remove_underbar(char *s) 3926fecb3bc8SDavid Arcari { 3927fecb3bc8SDavid Arcari char *to = s; 3928fecb3bc8SDavid Arcari 3929fecb3bc8SDavid Arcari while (*s) { 3930fecb3bc8SDavid Arcari if (*s != '_') 3931fecb3bc8SDavid Arcari *to++ = *s; 3932fecb3bc8SDavid Arcari s++; 3933fecb3bc8SDavid Arcari } 3934fecb3bc8SDavid Arcari 3935fecb3bc8SDavid Arcari *to = 0; 3936fecb3bc8SDavid Arcari } 3937fecb3bc8SDavid Arcari 3938fecb3bc8SDavid Arcari static void 39391b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 3940fcd17211SLen Brown { 3941fcd17211SLen Brown if (!do_nhm_platform_info) 3942fcd17211SLen Brown return; 3943fcd17211SLen Brown 3944fcd17211SLen Brown dump_nhm_platform_info(); 3945fcd17211SLen Brown 3946fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 3947fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 3948fcd17211SLen Brown 3949fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 3950fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 3951fcd17211SLen Brown 395231e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 395331e07522SLen Brown dump_turbo_ratio_limits(family, model); 3954fcd17211SLen Brown 39550f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 39560f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 39570f7887c4SLen Brown 3958fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 3959fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 3960fb5d4327SDasaratharaman Chandramouli 39616fb3143bSLen Brown if (has_config_tdp(family, model)) 39626fb3143bSLen Brown dump_config_tdp(); 39636fb3143bSLen Brown 3964fcd17211SLen Brown dump_nhm_cst_cfg(); 3965fcd17211SLen Brown } 3966fcd17211SLen Brown 3967abdcbdb2SLen Brown static void dump_sysfs_file(char *path) 3968abdcbdb2SLen Brown { 3969abdcbdb2SLen Brown FILE *input; 3970abdcbdb2SLen Brown char cpuidle_buf[64]; 3971abdcbdb2SLen Brown 3972abdcbdb2SLen Brown input = fopen(path, "r"); 3973abdcbdb2SLen Brown if (input == NULL) { 3974abdcbdb2SLen Brown if (debug) 3975abdcbdb2SLen Brown fprintf(outf, "NSFOD %s\n", path); 3976abdcbdb2SLen Brown return; 3977abdcbdb2SLen Brown } 3978abdcbdb2SLen Brown if (!fgets(cpuidle_buf, sizeof(cpuidle_buf), input)) 3979abdcbdb2SLen Brown err(1, "%s: failed to read file", path); 3980abdcbdb2SLen Brown fclose(input); 3981abdcbdb2SLen Brown 3982abdcbdb2SLen Brown fprintf(outf, "%s: %s", strrchr(path, '/') + 1, cpuidle_buf); 3983abdcbdb2SLen Brown } 398441618e63SLen Brown static void 398541618e63SLen Brown dump_sysfs_cstate_config(void) 398641618e63SLen Brown { 398741618e63SLen Brown char path[64]; 398841618e63SLen Brown char name_buf[16]; 398941618e63SLen Brown char desc[64]; 399041618e63SLen Brown FILE *input; 399141618e63SLen Brown int state; 399241618e63SLen Brown char *sp; 399341618e63SLen Brown 3994abdcbdb2SLen Brown if (access("/sys/devices/system/cpu/cpuidle", R_OK)) { 3995abdcbdb2SLen Brown fprintf(outf, "cpuidle not loaded\n"); 3996abdcbdb2SLen Brown return; 3997abdcbdb2SLen Brown } 3998abdcbdb2SLen Brown 3999abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_driver"); 4000abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_governor"); 4001abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_governor_ro"); 4002abdcbdb2SLen Brown 400341618e63SLen Brown for (state = 0; state < 10; ++state) { 400441618e63SLen Brown 400541618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 400641618e63SLen Brown base_cpu, state); 400741618e63SLen Brown input = fopen(path, "r"); 400841618e63SLen Brown if (input == NULL) 400941618e63SLen Brown continue; 40108173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 40118173c336SBen Hutchings err(1, "%s: failed to read file", path); 401241618e63SLen Brown 401341618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 401441618e63SLen Brown sp = strchr(name_buf, '-'); 401541618e63SLen Brown if (!sp) 401641618e63SLen Brown sp = strchrnul(name_buf, '\n'); 401741618e63SLen Brown *sp = '\0'; 401841618e63SLen Brown fclose(input); 401941618e63SLen Brown 4020fecb3bc8SDavid Arcari remove_underbar(name_buf); 4021fecb3bc8SDavid Arcari 402241618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 402341618e63SLen Brown base_cpu, state); 402441618e63SLen Brown input = fopen(path, "r"); 402541618e63SLen Brown if (input == NULL) 402641618e63SLen Brown continue; 40278173c336SBen Hutchings if (!fgets(desc, sizeof(desc), input)) 40288173c336SBen Hutchings err(1, "%s: failed to read file", path); 402941618e63SLen Brown 403041618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 403141618e63SLen Brown fclose(input); 403241618e63SLen Brown } 403341618e63SLen Brown } 40347293fccdSLen Brown static void 40357293fccdSLen Brown dump_sysfs_pstate_config(void) 40367293fccdSLen Brown { 40377293fccdSLen Brown char path[64]; 40387293fccdSLen Brown char driver_buf[64]; 40397293fccdSLen Brown char governor_buf[64]; 40407293fccdSLen Brown FILE *input; 40417293fccdSLen Brown int turbo; 40427293fccdSLen Brown 40437293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 40447293fccdSLen Brown base_cpu); 40457293fccdSLen Brown input = fopen(path, "r"); 40467293fccdSLen Brown if (input == NULL) { 40470a42d235SPrarit Bhargava fprintf(outf, "NSFOD %s\n", path); 40487293fccdSLen Brown return; 40497293fccdSLen Brown } 40508173c336SBen Hutchings if (!fgets(driver_buf, sizeof(driver_buf), input)) 40518173c336SBen Hutchings err(1, "%s: failed to read file", path); 40527293fccdSLen Brown fclose(input); 40537293fccdSLen Brown 40547293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 40557293fccdSLen Brown base_cpu); 40567293fccdSLen Brown input = fopen(path, "r"); 40577293fccdSLen Brown if (input == NULL) { 40580a42d235SPrarit Bhargava fprintf(outf, "NSFOD %s\n", path); 40597293fccdSLen Brown return; 40607293fccdSLen Brown } 40618173c336SBen Hutchings if (!fgets(governor_buf, sizeof(governor_buf), input)) 40628173c336SBen Hutchings err(1, "%s: failed to read file", path); 40637293fccdSLen Brown fclose(input); 40647293fccdSLen Brown 40657293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 40667293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 40677293fccdSLen Brown 40687293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 40697293fccdSLen Brown input = fopen(path, "r"); 40707293fccdSLen Brown if (input != NULL) { 40718173c336SBen Hutchings if (fscanf(input, "%d", &turbo) != 1) 40728173c336SBen Hutchings err(1, "%s: failed to parse number from file", path); 40737293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 40747293fccdSLen Brown fclose(input); 40757293fccdSLen Brown } 40767293fccdSLen Brown 40777293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 40787293fccdSLen Brown input = fopen(path, "r"); 40797293fccdSLen Brown if (input != NULL) { 40808173c336SBen Hutchings if (fscanf(input, "%d", &turbo) != 1) 40818173c336SBen Hutchings err(1, "%s: failed to parse number from file", path); 40827293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 40837293fccdSLen Brown fclose(input); 40847293fccdSLen Brown } 40857293fccdSLen Brown } 408641618e63SLen Brown 40876574a5d5SLen Brown 4088889facbeSLen Brown /* 4089889facbeSLen Brown * print_epb() 4090889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 4091889facbeSLen Brown */ 4092889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4093889facbeSLen Brown { 4094889facbeSLen Brown char *epb_string; 40956d6501d9SBorislav Petkov int cpu, epb; 4096889facbeSLen Brown 4097889facbeSLen Brown if (!has_epb) 4098889facbeSLen Brown return 0; 4099889facbeSLen Brown 4100889facbeSLen Brown cpu = t->cpu_id; 4101889facbeSLen Brown 4102889facbeSLen Brown /* EPB is per-package */ 4103889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4104889facbeSLen Brown return 0; 4105889facbeSLen Brown 4106889facbeSLen Brown if (cpu_migrate(cpu)) { 41073d7772eaSLen Brown fprintf(outf, "print_epb: Could not migrate to CPU %d\n", cpu); 4108889facbeSLen Brown return -1; 4109889facbeSLen Brown } 4110889facbeSLen Brown 41116d6501d9SBorislav Petkov epb = get_epb(cpu); 41126d6501d9SBorislav Petkov if (epb < 0) 4113889facbeSLen Brown return 0; 4114889facbeSLen Brown 41156d6501d9SBorislav Petkov switch (epb) { 4116889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 4117889facbeSLen Brown epb_string = "performance"; 4118889facbeSLen Brown break; 4119889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 4120889facbeSLen Brown epb_string = "balanced"; 4121889facbeSLen Brown break; 4122889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 4123889facbeSLen Brown epb_string = "powersave"; 4124889facbeSLen Brown break; 4125889facbeSLen Brown default: 4126889facbeSLen Brown epb_string = "custom"; 4127889facbeSLen Brown break; 4128889facbeSLen Brown } 41296d6501d9SBorislav Petkov fprintf(outf, "cpu%d: EPB: %d (%s)\n", cpu, epb, epb_string); 4130889facbeSLen Brown 4131889facbeSLen Brown return 0; 4132889facbeSLen Brown } 41337f5c258eSLen Brown /* 41347f5c258eSLen Brown * print_hwp() 41357f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 41367f5c258eSLen Brown */ 41377f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 41387f5c258eSLen Brown { 41397f5c258eSLen Brown unsigned long long msr; 41407f5c258eSLen Brown int cpu; 41417f5c258eSLen Brown 41427f5c258eSLen Brown if (!has_hwp) 41437f5c258eSLen Brown return 0; 41447f5c258eSLen Brown 41457f5c258eSLen Brown cpu = t->cpu_id; 41467f5c258eSLen Brown 41477f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 41487f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 41497f5c258eSLen Brown return 0; 41507f5c258eSLen Brown 41517f5c258eSLen Brown if (cpu_migrate(cpu)) { 41523d7772eaSLen Brown fprintf(outf, "print_hwp: Could not migrate to CPU %d\n", cpu); 41537f5c258eSLen Brown return -1; 41547f5c258eSLen Brown } 41557f5c258eSLen Brown 41567f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 41577f5c258eSLen Brown return 0; 41587f5c258eSLen Brown 4159b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 41607f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 41617f5c258eSLen Brown 41627f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 41637f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 41647f5c258eSLen Brown return 0; 41657f5c258eSLen Brown 41667f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 41677f5c258eSLen Brown return 0; 41687f5c258eSLen Brown 4169b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 41706dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 41717f5c258eSLen Brown cpu, msr, 41727f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 41737f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 41747f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 41757f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 41767f5c258eSLen Brown 41777f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 41787f5c258eSLen Brown return 0; 41797f5c258eSLen Brown 4180b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 41816dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 41827f5c258eSLen Brown cpu, msr, 41837f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 41847f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 41857f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 41867f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 41877f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 41887f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 41897f5c258eSLen Brown 41907f5c258eSLen Brown if (has_hwp_pkg) { 41917f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 41927f5c258eSLen Brown return 0; 41937f5c258eSLen Brown 4194b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 41956dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 41967f5c258eSLen Brown cpu, msr, 41977f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 41987f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 41997f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 42007f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 42017f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 42027f5c258eSLen Brown } 42037f5c258eSLen Brown if (has_hwp_notify) { 42047f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 42057f5c258eSLen Brown return 0; 42067f5c258eSLen Brown 4207b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 42087f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 42097f5c258eSLen Brown cpu, msr, 42107f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 42117f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 42127f5c258eSLen Brown } 42137f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 42147f5c258eSLen Brown return 0; 42157f5c258eSLen Brown 4216b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 42177f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 42187f5c258eSLen Brown cpu, msr, 42197f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 42207f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 4221889facbeSLen Brown 4222889facbeSLen Brown return 0; 4223889facbeSLen Brown } 4224889facbeSLen Brown 42253a9a941dSLen Brown /* 42263a9a941dSLen Brown * print_perf_limit() 42273a9a941dSLen Brown */ 42283a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 42293a9a941dSLen Brown { 42303a9a941dSLen Brown unsigned long long msr; 42313a9a941dSLen Brown int cpu; 42323a9a941dSLen Brown 42333a9a941dSLen Brown cpu = t->cpu_id; 42343a9a941dSLen Brown 42353a9a941dSLen Brown /* per-package */ 42363a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 42373a9a941dSLen Brown return 0; 42383a9a941dSLen Brown 42393a9a941dSLen Brown if (cpu_migrate(cpu)) { 42403d7772eaSLen Brown fprintf(outf, "print_perf_limit: Could not migrate to CPU %d\n", cpu); 42413a9a941dSLen Brown return -1; 42423a9a941dSLen Brown } 42433a9a941dSLen Brown 42443a9a941dSLen Brown if (do_core_perf_limit_reasons) { 42453a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 4246b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4247b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 4248e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 42493a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 4250e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 4251e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 4252e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 4253e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 4254e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 4255e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 4256e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 4257e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 4258e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 4259e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 4260e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 4261e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 4262b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 4263e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 42643a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 4265e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 4266e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 4267e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 4268e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 4269e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 4270e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 4271e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 4272e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 4273e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 4274e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 4275e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 4276e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 42773a9a941dSLen Brown 42783a9a941dSLen Brown } 42793a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 42803a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 4281b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4282b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 42833a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 42843a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 42853a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 42863a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 42873a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 42883a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 42893a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 42903a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 4291b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 42923a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 42933a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 42943a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 42953a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 42963a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 42973a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 42983a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 42993a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 43003a9a941dSLen Brown } 43013a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 43023a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 4303b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4304b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 43053a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 43063a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 43073a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 43083a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 43093a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 43103a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 4311b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 43123a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 43133a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 43143a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 43153a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 43163a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 43173a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 43183a9a941dSLen Brown } 43193a9a941dSLen Brown return 0; 43203a9a941dSLen Brown } 43213a9a941dSLen Brown 4322889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 4323889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 4324889facbeSLen Brown 43259392bd98SCalvin Walton double get_tdp_intel(unsigned int model) 4326144b44b1SLen Brown { 4327144b44b1SLen Brown unsigned long long msr; 4328144b44b1SLen Brown 4329144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 43307ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 4331144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 4332144b44b1SLen Brown 4333144b44b1SLen Brown switch (model) { 4334f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 43355ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: 4336144b44b1SLen Brown return 30.0; 4337144b44b1SLen Brown default: 4338144b44b1SLen Brown return 135.0; 4339144b44b1SLen Brown } 4340144b44b1SLen Brown } 4341144b44b1SLen Brown 43429392bd98SCalvin Walton double get_tdp_amd(unsigned int family) 43439392bd98SCalvin Walton { 434433eb8225SKim Phillips /* This is the max stock TDP of HEDT/Server Fam17h+ chips */ 434533eb8225SKim Phillips return 280.0; 43469392bd98SCalvin Walton } 43479392bd98SCalvin Walton 434840ee8e3bSAndrey Semin /* 434940ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 435040ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 435140ee8e3bSAndrey Semin */ 435240ee8e3bSAndrey Semin static double 435340ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 435440ee8e3bSAndrey Semin { 435540ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 435640ee8e3bSAndrey Semin 435740ee8e3bSAndrey Semin switch (model) { 4358869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 4359869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4360abdc75abSZhang Rui case INTEL_FAM6_SKYLAKE_X: /* SKX */ 4361869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 436240ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 436340ee8e3bSAndrey Semin default: 436440ee8e3bSAndrey Semin return (rapl_energy_units); 436540ee8e3bSAndrey Semin } 436640ee8e3bSAndrey Semin } 436740ee8e3bSAndrey Semin 43689392bd98SCalvin Walton void rapl_probe_intel(unsigned int family, unsigned int model) 4369889facbeSLen Brown { 4370889facbeSLen Brown unsigned long long msr; 4371144b44b1SLen Brown unsigned int time_unit; 4372889facbeSLen Brown double tdp; 4373889facbeSLen Brown 4374889facbeSLen Brown if (family != 6) 4375889facbeSLen Brown return; 4376889facbeSLen Brown 4377889facbeSLen Brown switch (model) { 4378869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4379869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 4380c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 438177e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 43825e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 4383c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 43845e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 4385144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 4386812db3f7SLen Brown if (rapl_joules) { 4387812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4388812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4389812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 4390812db3f7SLen Brown } else { 4391812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4392812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4393812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 4394812db3f7SLen Brown } 4395889facbeSLen Brown break; 4396869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4397f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4398e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 4399812db3f7SLen Brown if (rapl_joules) 4400812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4401812db3f7SLen Brown else 4402812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4403e4085d54SLen Brown break; 4404f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 4405f6708400SChen 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; 4406f6708400SChen Yu if (rapl_joules) { 4407f6708400SChen Yu BIC_PRESENT(BIC_Pkg_J); 4408f6708400SChen Yu BIC_PRESENT(BIC_Cor_J); 4409f6708400SChen Yu BIC_PRESENT(BIC_RAM_J); 4410f6708400SChen Yu BIC_PRESENT(BIC_GFX_J); 4411f6708400SChen Yu } else { 4412f6708400SChen Yu BIC_PRESENT(BIC_PkgWatt); 4413f6708400SChen Yu BIC_PRESENT(BIC_CorWatt); 4414f6708400SChen Yu BIC_PRESENT(BIC_RAMWatt); 4415f6708400SChen Yu BIC_PRESENT(BIC_GFXWatt); 4416f6708400SChen Yu } 4417f6708400SChen Yu break; 441820de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 441920de0dabSAntti Laakso do_rapl = RAPL_PKG | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 442020de0dabSAntti Laakso BIC_PRESENT(BIC_PKG__); 442120de0dabSAntti Laakso if (rapl_joules) 442220de0dabSAntti Laakso BIC_PRESENT(BIC_Pkg_J); 442320de0dabSAntti Laakso else 442420de0dabSAntti Laakso BIC_PRESENT(BIC_PkgWatt); 442520de0dabSAntti Laakso break; 4426af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4427af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 442881824921SLen 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; 4429812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4430812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4431812db3f7SLen Brown if (rapl_joules) { 4432812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4433812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4434812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 443581824921SLen Brown BIC_PRESENT(BIC_GFX_J); 4436812db3f7SLen Brown } else { 4437812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4438812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4439812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 444081824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 4441812db3f7SLen Brown } 44420b2bb692SLen Brown break; 4443869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 4444869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4445869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 444625368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 4447869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 44480b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 4449812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4450812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4451812db3f7SLen Brown if (rapl_joules) { 4452812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4453812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4454812db3f7SLen Brown } else { 4455812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4456812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4457812db3f7SLen Brown } 4458e6f9bb3cSLen Brown break; 4459869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4460869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 44610b2bb692SLen 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; 4462812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4463812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4464812db3f7SLen Brown if (rapl_joules) { 4465812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4466812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4467812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4468812db3f7SLen Brown } else { 4469812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4470812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4471812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4472812db3f7SLen Brown } 4473144b44b1SLen Brown break; 4474f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 44755ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 4476144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 4477812db3f7SLen Brown if (rapl_joules) { 4478812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4479812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4480812db3f7SLen Brown } else { 4481812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4482812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4483812db3f7SLen Brown } 4484889facbeSLen Brown break; 44855ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 44860f644909SJacob 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; 4487812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4488812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4489812db3f7SLen Brown if (rapl_joules) { 4490812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4491812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4492812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4493812db3f7SLen Brown } else { 4494812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4495812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4496812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4497812db3f7SLen Brown } 44980f644909SJacob Pan break; 4499889facbeSLen Brown default: 4500889facbeSLen Brown return; 4501889facbeSLen Brown } 4502889facbeSLen Brown 4503889facbeSLen Brown /* units on package 0, verify later other packages match */ 45047ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 4505889facbeSLen Brown return; 4506889facbeSLen Brown 4507889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 4508f2c4db1bSPeter Zijlstra if (model == INTEL_FAM6_ATOM_SILVERMONT) 4509144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 4510144b44b1SLen Brown else 4511889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 4512889facbeSLen Brown 451340ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 451440ee8e3bSAndrey Semin 4515144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 4516144b44b1SLen Brown if (time_unit == 0) 4517144b44b1SLen Brown time_unit = 0xA; 4518889facbeSLen Brown 4519144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 4520144b44b1SLen Brown 45219392bd98SCalvin Walton tdp = get_tdp_intel(model); 4522889facbeSLen Brown 4523889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 452496e47158SLen Brown if (!quiet) 4525b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 45269392bd98SCalvin Walton } 4527889facbeSLen Brown 45289392bd98SCalvin Walton void rapl_probe_amd(unsigned int family, unsigned int model) 45299392bd98SCalvin Walton { 45309392bd98SCalvin Walton unsigned long long msr; 45319392bd98SCalvin Walton unsigned int eax, ebx, ecx, edx; 45329392bd98SCalvin Walton unsigned int has_rapl = 0; 45339392bd98SCalvin Walton double tdp; 45349392bd98SCalvin Walton 45359392bd98SCalvin Walton if (max_extended_level >= 0x80000007) { 45369392bd98SCalvin Walton __cpuid(0x80000007, eax, ebx, ecx, edx); 453733eb8225SKim Phillips /* RAPL (Fam 17h+) */ 45389392bd98SCalvin Walton has_rapl = edx & (1 << 14); 45399392bd98SCalvin Walton } 45409392bd98SCalvin Walton 454133eb8225SKim Phillips if (!has_rapl || family < 0x17) 4542889facbeSLen Brown return; 45439392bd98SCalvin Walton 45449392bd98SCalvin Walton do_rapl = RAPL_AMD_F17H | RAPL_PER_CORE_ENERGY; 45453316f99aSCalvin Walton if (rapl_joules) { 45463316f99aSCalvin Walton BIC_PRESENT(BIC_Pkg_J); 45479392bd98SCalvin Walton BIC_PRESENT(BIC_Cor_J); 45483316f99aSCalvin Walton } else { 45493316f99aSCalvin Walton BIC_PRESENT(BIC_PkgWatt); 45509392bd98SCalvin Walton BIC_PRESENT(BIC_CorWatt); 45513316f99aSCalvin Walton } 45529392bd98SCalvin Walton 45539392bd98SCalvin Walton if (get_msr(base_cpu, MSR_RAPL_PWR_UNIT, &msr)) 45549392bd98SCalvin Walton return; 45559392bd98SCalvin Walton 45569392bd98SCalvin Walton rapl_time_units = ldexp(1.0, -(msr >> 16 & 0xf)); 45579392bd98SCalvin Walton rapl_energy_units = ldexp(1.0, -(msr >> 8 & 0x1f)); 45589392bd98SCalvin Walton rapl_power_units = ldexp(1.0, -(msr & 0xf)); 45599392bd98SCalvin Walton 45609cfa8e04SPu Wen tdp = get_tdp_amd(family); 45619392bd98SCalvin Walton 45629392bd98SCalvin Walton rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 45639392bd98SCalvin Walton if (!quiet) 45649392bd98SCalvin Walton fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 45659392bd98SCalvin Walton } 45669392bd98SCalvin Walton 45679392bd98SCalvin Walton /* 45689392bd98SCalvin Walton * rapl_probe() 45699392bd98SCalvin Walton * 45709392bd98SCalvin Walton * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 45719392bd98SCalvin Walton */ 45729392bd98SCalvin Walton void rapl_probe(unsigned int family, unsigned int model) 45739392bd98SCalvin Walton { 45749392bd98SCalvin Walton if (genuine_intel) 45759392bd98SCalvin Walton rapl_probe_intel(family, model); 4576c1c10cc7SPu Wen if (authentic_amd || hygon_genuine) 45779392bd98SCalvin Walton rapl_probe_amd(family, model); 4578889facbeSLen Brown } 4579889facbeSLen Brown 45801b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 45813a9a941dSLen Brown { 45823a9a941dSLen Brown if (!genuine_intel) 45833a9a941dSLen Brown return; 45843a9a941dSLen Brown 45853a9a941dSLen Brown if (family != 6) 45863a9a941dSLen Brown return; 45873a9a941dSLen Brown 45883a9a941dSLen Brown switch (model) { 4589c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 459077e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 45915e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 45923a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 4593869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 45943a9a941dSLen Brown do_core_perf_limit_reasons = 1; 45953a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 45963a9a941dSLen Brown default: 45973a9a941dSLen Brown return; 45983a9a941dSLen Brown } 45993a9a941dSLen Brown } 46003a9a941dSLen Brown 4601ac980e13SArtem Bityutskiy void automatic_cstate_conversion_probe(unsigned int family, unsigned int model) 4602ac980e13SArtem Bityutskiy { 460325368d7cSChen Yu if (is_skx(family, model) || is_bdx(family, model) || 460425368d7cSChen Yu is_icx(family, model)) 4605ac980e13SArtem Bityutskiy has_automatic_cstate_conversion = 1; 4606ac980e13SArtem Bityutskiy } 4607ac980e13SArtem Bityutskiy 4608aeb01e6dSChen Yu void prewake_cstate_probe(unsigned int family, unsigned int model) 4609aeb01e6dSChen Yu { 4610aeb01e6dSChen Yu if (is_icx(family, model)) 4611aeb01e6dSChen Yu dis_cstate_prewake = 1; 4612aeb01e6dSChen Yu } 4613aeb01e6dSChen Yu 4614889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4615889facbeSLen Brown { 4616889facbeSLen Brown unsigned long long msr; 4617f4896fa5SLen Brown unsigned int dts, dts2; 4618889facbeSLen Brown int cpu; 4619889facbeSLen Brown 4620889facbeSLen Brown if (!(do_dts || do_ptm)) 4621889facbeSLen Brown return 0; 4622889facbeSLen Brown 4623889facbeSLen Brown cpu = t->cpu_id; 4624889facbeSLen Brown 4625889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 4626889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 4627889facbeSLen Brown return 0; 4628889facbeSLen Brown 4629889facbeSLen Brown if (cpu_migrate(cpu)) { 46303d7772eaSLen Brown fprintf(outf, "print_thermal: Could not migrate to CPU %d\n", cpu); 4631889facbeSLen Brown return -1; 4632889facbeSLen Brown } 4633889facbeSLen Brown 4634889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 4635889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 4636889facbeSLen Brown return 0; 4637889facbeSLen Brown 4638889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4639b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 4640889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 4641889facbeSLen Brown 4642889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 4643889facbeSLen Brown return 0; 4644889facbeSLen Brown 4645889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4646889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 4647b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 4648889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 4649889facbeSLen Brown } 4650889facbeSLen Brown 4651889facbeSLen Brown 4652f4896fa5SLen Brown if (do_dts && debug) { 4653889facbeSLen Brown unsigned int resolution; 4654889facbeSLen Brown 4655889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 4656889facbeSLen Brown return 0; 4657889facbeSLen Brown 4658889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4659889facbeSLen Brown resolution = (msr >> 27) & 0xF; 4660b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 4661889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 4662889facbeSLen Brown 4663889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 4664889facbeSLen Brown return 0; 4665889facbeSLen Brown 4666889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4667889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 4668b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 4669889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 4670889facbeSLen Brown } 4671889facbeSLen Brown 4672889facbeSLen Brown return 0; 4673889facbeSLen Brown } 4674889facbeSLen Brown 4675889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 4676889facbeSLen Brown { 4677b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 4678889facbeSLen Brown cpu, label, 4679889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 4680889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 4681889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 4682889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 4683889facbeSLen Brown 4684889facbeSLen Brown return; 4685889facbeSLen Brown } 4686889facbeSLen Brown 4687889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4688889facbeSLen Brown { 4689889facbeSLen Brown unsigned long long msr; 46909392bd98SCalvin Walton const char *msr_name; 4691889facbeSLen Brown int cpu; 4692889facbeSLen Brown 4693889facbeSLen Brown if (!do_rapl) 4694889facbeSLen Brown return 0; 4695889facbeSLen Brown 4696889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 4697889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4698889facbeSLen Brown return 0; 4699889facbeSLen Brown 4700889facbeSLen Brown cpu = t->cpu_id; 4701889facbeSLen Brown if (cpu_migrate(cpu)) { 47023d7772eaSLen Brown fprintf(outf, "print_rapl: Could not migrate to CPU %d\n", cpu); 4703889facbeSLen Brown return -1; 4704889facbeSLen Brown } 4705889facbeSLen Brown 47069392bd98SCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 47079392bd98SCalvin Walton msr_name = "MSR_RAPL_PWR_UNIT"; 47089392bd98SCalvin Walton if (get_msr(cpu, MSR_RAPL_PWR_UNIT, &msr)) 47099392bd98SCalvin Walton return -1; 47109392bd98SCalvin Walton } else { 47119392bd98SCalvin Walton msr_name = "MSR_RAPL_POWER_UNIT"; 4712889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 4713889facbeSLen Brown return -1; 47149392bd98SCalvin Walton } 4715889facbeSLen Brown 47169392bd98SCalvin Walton fprintf(outf, "cpu%d: %s: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr_name, msr, 4717144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 471896e47158SLen Brown 4719144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 4720144b44b1SLen Brown 4721889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 4722889facbeSLen Brown return -5; 4723889facbeSLen Brown 4724889facbeSLen Brown 4725b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4726889facbeSLen Brown cpu, msr, 4727889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4728889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4729889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4730889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 4731889facbeSLen Brown 4732144b44b1SLen Brown } 4733144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 4734144b44b1SLen Brown 4735889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 4736889facbeSLen Brown return -9; 4737889facbeSLen Brown 4738b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 4739889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 4740889facbeSLen Brown 4741889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 4742b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 4743889facbeSLen Brown cpu, 4744889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 4745889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 4746889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 4747889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 4748889facbeSLen Brown } 4749889facbeSLen Brown 47500b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 4751889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 4752889facbeSLen Brown return -6; 4753889facbeSLen Brown 4754b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4755889facbeSLen Brown cpu, msr, 4756889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4757889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4758889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4759889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 47600b2bb692SLen Brown } 47610b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 4762889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 4763889facbeSLen Brown return -9; 4764b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 4765889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4766889facbeSLen Brown 4767889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 4768889facbeSLen Brown } 4769144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 4770889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 4771889facbeSLen Brown return -7; 4772889facbeSLen Brown 4773b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 4774144b44b1SLen Brown } 47759148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 4776889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 4777889facbeSLen Brown return -9; 4778b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 4779889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4780889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 4781889facbeSLen Brown } 4782889facbeSLen Brown if (do_rapl & RAPL_GFX) { 4783889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 4784889facbeSLen Brown return -8; 4785889facbeSLen Brown 4786b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 4787889facbeSLen Brown 4788889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 4789889facbeSLen Brown return -9; 4790b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 4791889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4792889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 4793889facbeSLen Brown } 4794889facbeSLen Brown return 0; 4795889facbeSLen Brown } 4796889facbeSLen Brown 4797d7899447SLen Brown /* 4798d7899447SLen Brown * SNB adds support for additional MSRs: 4799d7899447SLen Brown * 4800d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 4801d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 4802d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 4803d7899447SLen Brown */ 4804103a8feaSLen Brown 4805d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 4806103a8feaSLen Brown { 4807103a8feaSLen Brown if (!genuine_intel) 4808103a8feaSLen Brown return 0; 4809103a8feaSLen Brown 4810103a8feaSLen Brown switch (model) { 4811869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4812869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4813869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 4814869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 4815c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 4816869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 481777e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 48185e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 4819c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 48205e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 4821869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4822af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4823af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4824869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 482525368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 4826869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4827f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 48285ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 4829f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 483020de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 4831103a8feaSLen Brown return 1; 4832103a8feaSLen Brown } 4833103a8feaSLen Brown return 0; 4834103a8feaSLen Brown } 4835103a8feaSLen Brown 4836d7899447SLen Brown /* 4837570992fcSLen Brown * HSW ULT added support for C8/C9/C10 MSRs: 4838d7899447SLen Brown * 4839d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 4840d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 4841d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 48425a63426eSLen Brown * 48435a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 48445a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 48455a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 48465a63426eSLen Brown * 4847d7899447SLen Brown */ 4848570992fcSLen Brown int has_c8910_msrs(unsigned int family, unsigned int model) 4849ca58710fSKristen Carlson Accardi { 4850ca58710fSKristen Carlson Accardi if (!genuine_intel) 4851ca58710fSKristen Carlson Accardi return 0; 4852ca58710fSKristen Carlson Accardi 4853ca58710fSKristen Carlson Accardi switch (model) { 485477e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 4855c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 4856af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4857af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4858869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4859f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4860f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 4861ca58710fSKristen Carlson Accardi return 1; 4862ca58710fSKristen Carlson Accardi } 4863ca58710fSKristen Carlson Accardi return 0; 4864ca58710fSKristen Carlson Accardi } 4865ca58710fSKristen Carlson Accardi 48660b2bb692SLen Brown /* 48670b2bb692SLen Brown * SKL adds support for additional MSRS: 48680b2bb692SLen Brown * 48690b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 48700b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 48710b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 48720b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 48730b2bb692SLen Brown */ 48740b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 48750b2bb692SLen Brown { 48760b2bb692SLen Brown if (!genuine_intel) 48770b2bb692SLen Brown return 0; 48780b2bb692SLen Brown 48790b2bb692SLen Brown switch (model) { 4880af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4881af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 48820b2bb692SLen Brown return 1; 48830b2bb692SLen Brown } 48840b2bb692SLen Brown return 0; 48850b2bb692SLen Brown } 48860b2bb692SLen Brown 4887144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 4888144b44b1SLen Brown { 4889144b44b1SLen Brown if (!genuine_intel) 4890144b44b1SLen Brown return 0; 4891144b44b1SLen Brown switch (model) { 4892f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 48935ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 4894144b44b1SLen Brown return 1; 4895144b44b1SLen Brown } 4896144b44b1SLen Brown return 0; 4897144b44b1SLen Brown } 4898144b44b1SLen Brown 4899fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 4900fb5d4327SDasaratharaman Chandramouli { 4901fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 4902fb5d4327SDasaratharaman Chandramouli return 0; 4903fb5d4327SDasaratharaman Chandramouli switch (model) { 4904869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 4905fb5d4327SDasaratharaman Chandramouli return 1; 4906fb5d4327SDasaratharaman Chandramouli } 4907fb5d4327SDasaratharaman Chandramouli return 0; 4908fb5d4327SDasaratharaman Chandramouli } 4909fb5d4327SDasaratharaman Chandramouli 4910997e5395SSrinivas Pandruvada int is_cnl(unsigned int family, unsigned int model) 4911997e5395SSrinivas Pandruvada { 4912997e5395SSrinivas Pandruvada if (!genuine_intel) 4913997e5395SSrinivas Pandruvada return 0; 4914997e5395SSrinivas Pandruvada 4915997e5395SSrinivas Pandruvada switch (model) { 4916af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4917997e5395SSrinivas Pandruvada return 1; 4918997e5395SSrinivas Pandruvada } 4919997e5395SSrinivas Pandruvada 4920997e5395SSrinivas Pandruvada return 0; 4921997e5395SSrinivas Pandruvada } 4922997e5395SSrinivas Pandruvada 4923b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 4924b2b34dfeSHubert Chrzaniuk { 4925b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 4926b2b34dfeSHubert Chrzaniuk return 1024; 4927b2b34dfeSHubert Chrzaniuk return 1; 4928b2b34dfeSHubert Chrzaniuk } 4929b2b34dfeSHubert Chrzaniuk 4930144b44b1SLen Brown #define SLM_BCLK_FREQS 5 4931144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 4932144b44b1SLen Brown 4933144b44b1SLen Brown double slm_bclk(void) 4934144b44b1SLen Brown { 4935144b44b1SLen Brown unsigned long long msr = 3; 4936144b44b1SLen Brown unsigned int i; 4937144b44b1SLen Brown double freq; 4938144b44b1SLen Brown 49397ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 4940b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 4941144b44b1SLen Brown 4942144b44b1SLen Brown i = msr & 0xf; 4943144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 4944b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 49450a91e551SColin Ian King i = 3; 4946144b44b1SLen Brown } 4947144b44b1SLen Brown freq = slm_freq_table[i]; 4948144b44b1SLen Brown 494996e47158SLen Brown if (!quiet) 4950b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 4951144b44b1SLen Brown 4952144b44b1SLen Brown return freq; 4953144b44b1SLen Brown } 4954144b44b1SLen Brown 4955103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 4956103a8feaSLen Brown { 4957121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 4958103a8feaSLen Brown return 100.00; 4959144b44b1SLen Brown else if (is_slm(family, model)) 4960144b44b1SLen Brown return slm_bclk(); 4961103a8feaSLen Brown else 4962103a8feaSLen Brown return 133.33; 4963103a8feaSLen Brown } 4964103a8feaSLen Brown 49657ab5ff49SZhang Rui int get_cpu_type(struct thread_data *t, struct core_data *c, struct pkg_data *p) 49667ab5ff49SZhang Rui { 49677ab5ff49SZhang Rui unsigned int eax, ebx, ecx, edx; 49687ab5ff49SZhang Rui 49697ab5ff49SZhang Rui if (!genuine_intel) 49707ab5ff49SZhang Rui return 0; 49717ab5ff49SZhang Rui 49727ab5ff49SZhang Rui if (cpu_migrate(t->cpu_id)) { 49737ab5ff49SZhang Rui fprintf(outf, "Could not migrate to CPU %d\n", t->cpu_id); 49747ab5ff49SZhang Rui return -1; 49757ab5ff49SZhang Rui } 49767ab5ff49SZhang Rui 49777ab5ff49SZhang Rui if (max_level < 0x1a) 49787ab5ff49SZhang Rui return 0; 49797ab5ff49SZhang Rui 49807ab5ff49SZhang Rui __cpuid(0x1a, eax, ebx, ecx, edx); 49817ab5ff49SZhang Rui eax = (eax >> 24) & 0xFF; 49827ab5ff49SZhang Rui if (eax == 0x20 ) 49837ab5ff49SZhang Rui t->is_atom = true; 49847ab5ff49SZhang Rui return 0; 49857ab5ff49SZhang Rui } 49867ab5ff49SZhang Rui 4987889facbeSLen Brown /* 4988889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 4989889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 4990889facbeSLen Brown * This is usually equal to tjMax. 4991889facbeSLen Brown * 4992889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 4993889facbeSLen Brown * but also allow cmdline over-ride with -T. 4994889facbeSLen Brown * 4995889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 4996889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 4997889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 4998889facbeSLen Brown */ 49996ff7cb37SLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 50006ff7cb37SLen Brown { 5001b2b94be7SLen Brown unsigned long long msr; 5002*0b9a0b9bSZhang Rui unsigned int target_c_local, tcc_offset; 5003b2b94be7SLen Brown int cpu; 5004b2b94be7SLen Brown 5005889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 5006889facbeSLen Brown if (!(do_dts || do_ptm)) 5007889facbeSLen Brown return 0; 5008889facbeSLen Brown 5009889facbeSLen Brown /* this is a per-package concept */ 5010889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 5011889facbeSLen Brown return 0; 5012889facbeSLen Brown 5013b2b94be7SLen Brown cpu = t->cpu_id; 5014b2b94be7SLen Brown if (cpu_migrate(cpu)) { 5015b2b94be7SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 5016b2b94be7SLen Brown return -1; 5017b2b94be7SLen Brown } 5018b2b94be7SLen Brown 5019889facbeSLen Brown if (tcc_activation_temp_override != 0) { 5020889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 5021b2b94be7SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 5022b2b94be7SLen Brown cpu, tcc_activation_temp); 5023889facbeSLen Brown return 0; 5024889facbeSLen Brown } 5025889facbeSLen Brown 5026b2b94be7SLen Brown /* Temperature Target MSR is Nehalem and newer only */ 5027b2b94be7SLen Brown if (!do_nhm_platform_info) 5028b2b94be7SLen Brown goto guess; 5029b2b94be7SLen Brown 5030b2b94be7SLen Brown if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 5031b2b94be7SLen Brown goto guess; 5032b2b94be7SLen Brown 5033b2b94be7SLen Brown target_c_local = (msr >> 16) & 0xFF; 5034b2b94be7SLen Brown 5035*0b9a0b9bSZhang Rui if (!quiet) { 5036*0b9a0b9bSZhang Rui switch (tcc_offset_bits) { 5037*0b9a0b9bSZhang Rui case 4: 5038*0b9a0b9bSZhang Rui tcc_offset = (msr >> 24) & 0xF; 5039*0b9a0b9bSZhang Rui fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C) (%d default - %d offset)\n", 5040*0b9a0b9bSZhang Rui cpu, msr, target_c_local - tcc_offset, target_c_local, tcc_offset); 5041*0b9a0b9bSZhang Rui break; 5042*0b9a0b9bSZhang Rui case 6: 5043*0b9a0b9bSZhang Rui tcc_offset = (msr >> 24) & 0x3F; 5044*0b9a0b9bSZhang Rui fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C) (%d default - %d offset)\n", 5045*0b9a0b9bSZhang Rui cpu, msr, target_c_local - tcc_offset, target_c_local, tcc_offset); 5046*0b9a0b9bSZhang Rui break; 5047*0b9a0b9bSZhang Rui default: 5048b2b94be7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 5049b2b94be7SLen Brown cpu, msr, target_c_local); 5050*0b9a0b9bSZhang Rui break; 5051*0b9a0b9bSZhang Rui } 5052*0b9a0b9bSZhang Rui } 5053b2b94be7SLen Brown 5054b2b94be7SLen Brown if (!target_c_local) 5055b2b94be7SLen Brown goto guess; 5056b2b94be7SLen Brown 5057b2b94be7SLen Brown tcc_activation_temp = target_c_local; 5058b2b94be7SLen Brown 5059889facbeSLen Brown return 0; 5060889facbeSLen Brown 5061b2b94be7SLen Brown guess: 5062889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 5063b2b94be7SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 5064b2b94be7SLen Brown cpu, tcc_activation_temp); 5065889facbeSLen Brown 5066889facbeSLen Brown return 0; 5067889facbeSLen Brown } 506869807a63SLen Brown 5069aa8d8cc7SLen Brown void decode_feature_control_msr(void) 5070aa8d8cc7SLen Brown { 5071aa8d8cc7SLen Brown unsigned long long msr; 5072aa8d8cc7SLen Brown 5073f6505c88SSean Christopherson if (!get_msr(base_cpu, MSR_IA32_FEAT_CTL, &msr)) 5074aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 5075aa8d8cc7SLen Brown base_cpu, msr, 5076f6505c88SSean Christopherson msr & FEAT_CTL_LOCKED ? "" : "UN-", 5077aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 5078aa8d8cc7SLen Brown } 5079aa8d8cc7SLen Brown 508069807a63SLen Brown void decode_misc_enable_msr(void) 508169807a63SLen Brown { 508269807a63SLen Brown unsigned long long msr; 508369807a63SLen Brown 5084f26b1519SLen Brown if (!genuine_intel) 5085f26b1519SLen Brown return; 5086f26b1519SLen Brown 508769807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 5088e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 508969807a63SLen Brown base_cpu, msr, 5090e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 5091e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 5092fd3933caSLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-", 5093e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 5094e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 509569807a63SLen Brown } 509669807a63SLen Brown 509733148d67SLen Brown void decode_misc_feature_control(void) 509833148d67SLen Brown { 509933148d67SLen Brown unsigned long long msr; 510033148d67SLen Brown 510133148d67SLen Brown if (!has_misc_feature_control) 510233148d67SLen Brown return; 510333148d67SLen Brown 510433148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 510533148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 510633148d67SLen Brown base_cpu, msr, 510733148d67SLen Brown msr & (0 << 0) ? "No-" : "", 510833148d67SLen Brown msr & (1 << 0) ? "No-" : "", 510933148d67SLen Brown msr & (2 << 0) ? "No-" : "", 511033148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 511133148d67SLen Brown } 5112f0057310SLen Brown /* 5113f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 5114f0057310SLen Brown * 5115f0057310SLen Brown * Decode the bits according to the Nehalem documentation 5116f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 5117f0057310SLen Brown * bit[1] less so... 5118f0057310SLen Brown */ 5119f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 5120f0057310SLen Brown { 5121f0057310SLen Brown unsigned long long msr; 5122f0057310SLen Brown 5123f0057310SLen Brown if (!do_nhm_platform_info) 5124f0057310SLen Brown return; 5125f0057310SLen Brown 5126cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 5127cf4cbe53SLen Brown return; 5128cf4cbe53SLen Brown 5129f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 5130ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 5131f0057310SLen Brown base_cpu, msr, 5132f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 5133ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 5134ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 5135f0057310SLen Brown } 513671616c8eSLen Brown /* 513771616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 513871616c8eSLen Brown * 513971616c8eSLen Brown * This MSRs are present on Silvermont processors, 514071616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 514171616c8eSLen Brown */ 514271616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 514371616c8eSLen Brown { 514471616c8eSLen Brown unsigned long long msr; 514571616c8eSLen Brown 514671616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 514771616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 514871616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 514971616c8eSLen Brown 515071616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 515171616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 515271616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 515371616c8eSLen Brown } 51547f5c258eSLen Brown 5155f5a4c76aSLen Brown /* 5156f5a4c76aSLen Brown * When models are the same, for the purpose of turbostat, reuse 5157f5a4c76aSLen Brown */ 5158f5a4c76aSLen Brown unsigned int intel_model_duplicates(unsigned int model) 5159f5a4c76aSLen Brown { 5160f5a4c76aSLen Brown 5161f5a4c76aSLen Brown switch(model) { 5162f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 5163f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 5164f5a4c76aSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 5165f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 5166f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 5167f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM; 5168f5a4c76aSLen Brown 5169f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 5170f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 5171f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM_EX; 5172f5a4c76aSLen Brown 5173f5a4c76aSLen Brown case INTEL_FAM6_XEON_PHI_KNM: 5174f5a4c76aSLen Brown return INTEL_FAM6_XEON_PHI_KNL; 5175f5a4c76aSLen Brown 5176f5a4c76aSLen Brown case INTEL_FAM6_BROADWELL_X: 51775ebb34edSPeter Zijlstra case INTEL_FAM6_BROADWELL_D: /* BDX-DE */ 5178f5a4c76aSLen Brown return INTEL_FAM6_BROADWELL_X; 5179f5a4c76aSLen Brown 5180af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: 5181c66f78a6SPeter Zijlstra case INTEL_FAM6_SKYLAKE: 5182af239c44SPeter Zijlstra case INTEL_FAM6_KABYLAKE_L: 5183c66f78a6SPeter Zijlstra case INTEL_FAM6_KABYLAKE: 5184081c5432SChen Yu case INTEL_FAM6_COMETLAKE_L: 5185081c5432SChen Yu case INTEL_FAM6_COMETLAKE: 5186af239c44SPeter Zijlstra return INTEL_FAM6_SKYLAKE_L; 5187937807d3SLen Brown 5188af239c44SPeter Zijlstra case INTEL_FAM6_ICELAKE_L: 5189d93ea567SRajneesh Bhardwaj case INTEL_FAM6_ICELAKE_NNPI: 51904bf7132aSChen Yu case INTEL_FAM6_TIGERLAKE_L: 51914bf7132aSChen Yu case INTEL_FAM6_TIGERLAKE: 5192e7af1ed3SLen Brown case INTEL_FAM6_ROCKETLAKE: 5193e7af1ed3SLen Brown case INTEL_FAM6_LAKEFIELD: 5194e7af1ed3SLen Brown case INTEL_FAM6_ALDERLAKE: 51955683460bSChen Yu case INTEL_FAM6_ALDERLAKE_L: 5196af239c44SPeter Zijlstra return INTEL_FAM6_CANNONLAKE_L; 5197b62b3184SZhang Rui 5198d7814c30SChen Yu case INTEL_FAM6_ATOM_TREMONT_L: 5199d7814c30SChen Yu return INTEL_FAM6_ATOM_TREMONT; 5200d7814c30SChen Yu 52016c5c6560SChen Yu case INTEL_FAM6_ICELAKE_D: 5202e7af1ed3SLen Brown case INTEL_FAM6_SAPPHIRERAPIDS_X: 520325368d7cSChen Yu return INTEL_FAM6_ICELAKE_X; 5204f5a4c76aSLen Brown } 5205f5a4c76aSLen Brown return model; 5206f5a4c76aSLen Brown } 5207d76bb7a0SLen Brown 5208d76bb7a0SLen Brown void print_dev_latency(void) 5209d76bb7a0SLen Brown { 5210d76bb7a0SLen Brown char *path = "/dev/cpu_dma_latency"; 5211d76bb7a0SLen Brown int fd; 5212d76bb7a0SLen Brown int value; 5213d76bb7a0SLen Brown int retval; 5214d76bb7a0SLen Brown 5215d76bb7a0SLen Brown fd = open(path, O_RDONLY); 5216d76bb7a0SLen Brown if (fd < 0) { 5217d76bb7a0SLen Brown warn("fopen %s\n", path); 5218d76bb7a0SLen Brown return; 5219d76bb7a0SLen Brown } 5220d76bb7a0SLen Brown 5221d76bb7a0SLen Brown retval = read(fd, (void *)&value, sizeof(int)); 5222d76bb7a0SLen Brown if (retval != sizeof(int)) { 5223d76bb7a0SLen Brown warn("read %s\n", path); 5224d76bb7a0SLen Brown close(fd); 5225d76bb7a0SLen Brown return; 5226d76bb7a0SLen Brown } 5227d76bb7a0SLen Brown fprintf(outf, "/dev/cpu_dma_latency: %d usec (%s)\n", 5228d76bb7a0SLen Brown value, value == 2000000000 ? "default" : "constrained"); 5229d76bb7a0SLen Brown 5230d76bb7a0SLen Brown close(fd); 5231d76bb7a0SLen Brown } 5232d76bb7a0SLen Brown 52332af4f9b8SLen Brown 52342af4f9b8SLen Brown /* 52352af4f9b8SLen Brown * Linux-perf manages the the HW instructions-retired counter 52362af4f9b8SLen Brown * by enabling when requested, and hiding rollover 52372af4f9b8SLen Brown */ 52382af4f9b8SLen Brown void linux_perf_init(void) 52392af4f9b8SLen Brown { 52402af4f9b8SLen Brown if (!BIC_IS_ENABLED(BIC_IPC)) 52412af4f9b8SLen Brown return; 52422af4f9b8SLen Brown 52432af4f9b8SLen Brown if (access("/proc/sys/kernel/perf_event_paranoid", F_OK)) 52442af4f9b8SLen Brown return; 52452af4f9b8SLen Brown 52462af4f9b8SLen Brown fd_instr_count_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 52472af4f9b8SLen Brown if (fd_instr_count_percpu == NULL) 52482af4f9b8SLen Brown err(-1, "calloc fd_instr_count_percpu"); 52492af4f9b8SLen Brown 52502af4f9b8SLen Brown BIC_PRESENT(BIC_IPC); 52512af4f9b8SLen Brown } 52522af4f9b8SLen Brown 5253fcd17211SLen Brown void process_cpuid() 5254103a8feaSLen Brown { 525534041551SLen Brown unsigned int eax, ebx, ecx, edx; 525634041551SLen Brown unsigned int fms, family, model, stepping, ecx_flags, edx_flags; 5257b3a34e93SLen Brown unsigned int has_turbo; 5258ed0757b8SLen Brown unsigned long long ucode_patch = 0; 5259103a8feaSLen Brown 5260103a8feaSLen Brown eax = ebx = ecx = edx = 0; 5261103a8feaSLen Brown 52625aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 5263103a8feaSLen Brown 526434041551SLen Brown if (ebx == 0x756e6547 && ecx == 0x6c65746e && edx == 0x49656e69) 5265103a8feaSLen Brown genuine_intel = 1; 526634041551SLen Brown else if (ebx == 0x68747541 && ecx == 0x444d4163 && edx == 0x69746e65) 526734041551SLen Brown authentic_amd = 1; 5268c1c10cc7SPu Wen else if (ebx == 0x6f677948 && ecx == 0x656e6975 && edx == 0x6e65476e) 5269c1c10cc7SPu Wen hygon_genuine = 1; 5270103a8feaSLen Brown 527196e47158SLen Brown if (!quiet) 5272ed0757b8SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s 0x%x CPUID levels\n", 5273ed0757b8SLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx, max_level); 5274103a8feaSLen Brown 52755aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 5276103a8feaSLen Brown family = (fms >> 8) & 0xf; 5277103a8feaSLen Brown model = (fms >> 4) & 0xf; 5278103a8feaSLen Brown stepping = fms & 0xf; 52795aa3d1a2SCalvin Walton if (family == 0xf) 52805aa3d1a2SCalvin Walton family += (fms >> 20) & 0xff; 52815aa3d1a2SCalvin Walton if (family >= 6) 5282103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 528334041551SLen Brown ecx_flags = ecx; 528434041551SLen Brown edx_flags = edx; 5285103a8feaSLen Brown 5286ed0757b8SLen Brown if (get_msr(sched_getcpu(), MSR_IA32_UCODE_REV, &ucode_patch)) 5287ed0757b8SLen Brown warnx("get_msr(UCODE)\n"); 5288ed0757b8SLen Brown 5289103a8feaSLen Brown /* 5290103a8feaSLen Brown * check max extended function levels of CPUID. 5291103a8feaSLen Brown * This is needed to check for invariant TSC. 5292103a8feaSLen Brown * This check is valid for both Intel and AMD. 5293103a8feaSLen Brown */ 5294103a8feaSLen Brown ebx = ecx = edx = 0; 52955aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 5296103a8feaSLen Brown 529734041551SLen Brown if (!quiet) { 5298ed0757b8SLen Brown fprintf(outf, "CPUID(1): family:model:stepping 0x%x:%x:%x (%d:%d:%d) microcode 0x%x\n", 5299ed0757b8SLen Brown family, model, stepping, family, model, stepping, (unsigned int)((ucode_patch >> 32) & 0xFFFFFFFF)); 5300ed0757b8SLen Brown fprintf(outf, "CPUID(0x80000000): max_extended_levels: 0x%x\n", max_extended_level); 530134041551SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s %s\n", 530234041551SLen Brown ecx_flags & (1 << 0) ? "SSE3" : "-", 530334041551SLen Brown ecx_flags & (1 << 3) ? "MONITOR" : "-", 530434041551SLen Brown ecx_flags & (1 << 6) ? "SMX" : "-", 530534041551SLen Brown ecx_flags & (1 << 7) ? "EIST" : "-", 530634041551SLen Brown ecx_flags & (1 << 8) ? "TM2" : "-", 530734041551SLen Brown edx_flags & (1 << 4) ? "TSC" : "-", 530834041551SLen Brown edx_flags & (1 << 5) ? "MSR" : "-", 530934041551SLen Brown edx_flags & (1 << 22) ? "ACPI-TM" : "-", 531034041551SLen Brown edx_flags & (1 << 28) ? "HT" : "-", 531134041551SLen Brown edx_flags & (1 << 29) ? "TM" : "-"); 531234041551SLen Brown } 531325368d7cSChen Yu if (genuine_intel) { 5314e9d3092fSZhang Rui model_orig = model; 5315f5a4c76aSLen Brown model = intel_model_duplicates(model); 531625368d7cSChen Yu } 531734041551SLen Brown 531834041551SLen Brown if (!(edx_flags & (1 << 5))) 531934041551SLen Brown errx(1, "CPUID: no MSR"); 532034041551SLen Brown 532161a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 5322103a8feaSLen Brown 5323103a8feaSLen Brown /* 5324103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 5325103a8feaSLen Brown * this check is valid for both Intel and AMD 5326103a8feaSLen Brown */ 53275aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 53288209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 5329d7899447SLen Brown } 5330103a8feaSLen Brown 5331103a8feaSLen Brown /* 5332103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 5333103a8feaSLen Brown * this check is valid for both Intel and AMD 5334103a8feaSLen Brown */ 5335103a8feaSLen Brown 53365aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 53378209e054SThomas Renninger has_aperf = ecx & (1 << 0); 5338812db3f7SLen Brown if (has_aperf) { 5339812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 5340812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 5341812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 5342812db3f7SLen Brown } 5343889facbeSLen Brown do_dts = eax & (1 << 0); 5344812db3f7SLen Brown if (do_dts) 5345812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 5346b3a34e93SLen Brown has_turbo = eax & (1 << 1); 5347889facbeSLen Brown do_ptm = eax & (1 << 6); 5348812db3f7SLen Brown if (do_ptm) 5349812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 53507f5c258eSLen Brown has_hwp = eax & (1 << 7); 53517f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 53527f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 53537f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 53547f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 5355889facbeSLen Brown has_epb = ecx & (1 << 3); 5356889facbeSLen Brown 535796e47158SLen Brown if (!quiet) 5358b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 53597f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 53607f5c258eSLen Brown has_aperf ? "" : "No-", 5361b3a34e93SLen Brown has_turbo ? "" : "No-", 53627f5c258eSLen Brown do_dts ? "" : "No-", 53637f5c258eSLen Brown do_ptm ? "" : "No-", 53647f5c258eSLen Brown has_hwp ? "" : "No-", 53657f5c258eSLen Brown has_hwp_notify ? "" : "No-", 53667f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 53677f5c258eSLen Brown has_hwp_epp ? "" : "No-", 53687f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 53697f5c258eSLen Brown has_epb ? "" : "No-"); 5370103a8feaSLen Brown 537196e47158SLen Brown if (!quiet) 537269807a63SLen Brown decode_misc_enable_msr(); 537369807a63SLen Brown 537433148d67SLen Brown 537596e47158SLen Brown if (max_level >= 0x7 && !quiet) { 5376aa8d8cc7SLen Brown int has_sgx; 5377aa8d8cc7SLen Brown 5378aa8d8cc7SLen Brown ecx = 0; 5379aa8d8cc7SLen Brown 5380aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 5381aa8d8cc7SLen Brown 5382aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 5383aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 5384aa8d8cc7SLen Brown 5385aa8d8cc7SLen Brown if (has_sgx) 5386aa8d8cc7SLen Brown decode_feature_control_msr(); 5387aa8d8cc7SLen Brown } 5388aa8d8cc7SLen Brown 538961a87ba7SLen Brown if (max_level >= 0x15) { 53908a5bdf41SLen Brown unsigned int eax_crystal; 53918a5bdf41SLen Brown unsigned int ebx_tsc; 53928a5bdf41SLen Brown 53938a5bdf41SLen Brown /* 53948a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 53958a5bdf41SLen Brown */ 53968a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 53975aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 53988a5bdf41SLen Brown 53998a5bdf41SLen Brown if (ebx_tsc != 0) { 54008a5bdf41SLen Brown 540196e47158SLen Brown if (!quiet && (ebx != 0)) 5402b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 54038a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 54048a5bdf41SLen Brown 54058a5bdf41SLen Brown if (crystal_hz == 0) 54068a5bdf41SLen Brown switch(model) { 5407af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 5408e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 5409e8efbc80SLen Brown break; 54105ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 5411ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 5412ec53e594SLen Brown break; 5413869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 5414f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 5415e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 54168a5bdf41SLen Brown break; 54178a5bdf41SLen Brown default: 54188a5bdf41SLen Brown crystal_hz = 0; 54198a5bdf41SLen Brown } 54208a5bdf41SLen Brown 54218a5bdf41SLen Brown if (crystal_hz) { 54228a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 542396e47158SLen Brown if (!quiet) 5424b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 54258a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 54268a5bdf41SLen Brown } 54278a5bdf41SLen Brown } 54288a5bdf41SLen Brown } 542961a87ba7SLen Brown if (max_level >= 0x16) { 543061a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 543161a87ba7SLen Brown 543261a87ba7SLen Brown /* 543361a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 543461a87ba7SLen Brown */ 543561a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 543661a87ba7SLen Brown 54375aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 543896e47158SLen Brown if (!quiet) 5439b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 544061a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 544161a87ba7SLen Brown } 54428a5bdf41SLen Brown 5443b2b34dfeSHubert Chrzaniuk if (has_aperf) 5444b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 5445b2b34dfeSHubert Chrzaniuk 5446812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 5447812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 5448812db3f7SLen Brown 5449812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 5450812db3f7SLen Brown do_nhm_platform_info = 1; 5451812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 5452812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 5453812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 5454812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 5455812db3f7SLen Brown } 5456d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 5457812db3f7SLen Brown 5458812db3f7SLen Brown if (do_snb_cstates) 5459812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 5460812db3f7SLen Brown 54615a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 54620f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 54630f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 54640f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 54650f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 54660f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 54670f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 54680f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 54690f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 54700539ba11SLen Brown if (has_slv_msrs(family, model)) { 54710f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 54720f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 54730f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 54740f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 54750539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 54760539ba11SLen Brown use_c1_residency_msr = 1; 54770539ba11SLen Brown } 547820de0dabSAntti Laakso if (is_jvl(family, model)) { 547920de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_CPU_c3); 548020de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_CPU_c7); 548120de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc2); 548220de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc3); 548320de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc6); 548420de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc7); 548520de0dabSAntti Laakso } 54867170a374SLen Brown if (is_dnv(family, model)) { 54877170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 54887170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 54897170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 54907170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 54917170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 54927170a374SLen Brown use_c1_residency_msr = 1; 54937170a374SLen Brown } 549425368d7cSChen Yu if (is_skx(family, model) || is_icx(family, model)) { 549534c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 549634c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 549734c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 549834c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 549934c76197SLen Brown } 5500ade0ebacSLen Brown if (is_bdx(family, model)) { 5501ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 5502ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 5503ade0ebacSLen Brown } 5504570992fcSLen Brown if (has_c8910_msrs(family, model)) { 5505c315a09bSLen Brown if (pkg_cstate_limit >= PCL__8) 55060f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 5507c315a09bSLen Brown if (pkg_cstate_limit >= PCL__9) 55080f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 5509c315a09bSLen Brown if (pkg_cstate_limit >= PCL_10) 55100f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 55110f47c08dSLen Brown } 5512570992fcSLen Brown do_irtl_hsw = has_c8910_msrs(family, model); 5513a99d8730SLen Brown if (has_skl_msrs(family, model)) { 5514a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 5515a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 5516a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 5517a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 5518a99d8730SLen Brown } 5519144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 5520fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 5521103a8feaSLen Brown 5522f6708400SChen Yu if (do_slm_cstates || do_knl_cstates || is_cnl(family, model) || 5523f6708400SChen Yu is_ehl(family, model)) 5524562855eeSLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 5525103a8feaSLen Brown 552696e47158SLen Brown if (!quiet) 5527f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 5528f0057310SLen Brown 552996e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 553071616c8eSLen Brown decode_c6_demotion_policy_msr(); 553171616c8eSLen Brown 5532889facbeSLen Brown rapl_probe(family, model); 55333a9a941dSLen Brown perf_limit_reasons_probe(family, model); 5534ac980e13SArtem Bityutskiy automatic_cstate_conversion_probe(family, model); 5535889facbeSLen Brown 5536*0b9a0b9bSZhang Rui check_tcc_offset(model_orig); 5537*0b9a0b9bSZhang Rui 553896e47158SLen Brown if (!quiet) 55391b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 5540fcd17211SLen Brown 554141618e63SLen Brown if (!quiet) 5542d76bb7a0SLen Brown print_dev_latency(); 5543d76bb7a0SLen Brown if (!quiet) 554441618e63SLen Brown dump_sysfs_cstate_config(); 55457293fccdSLen Brown if (!quiet) 55467293fccdSLen Brown dump_sysfs_pstate_config(); 554741618e63SLen Brown 55488c69da29SChen Yu if (has_skl_msrs(family, model) || is_ehl(family, model)) 5549a2b7b749SLen Brown calculate_tsc_tweak(); 5550a2b7b749SLen Brown 5551812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 5552812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 5553fdf676e5SLen Brown 5554812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 5555812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 555627d47356SLen Brown 5557b4b91569SRafael Antognolli if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz", R_OK)) 5558b4b91569SRafael Antognolli BIC_PRESENT(BIC_GFXACTMHz); 5559b4b91569SRafael Antognolli 5560be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK)) 5561be0e54c4SLen Brown BIC_PRESENT(BIC_CPU_LPI); 5562be0e54c4SLen Brown else 5563be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_CPU_LPI); 5564be0e54c4SLen Brown 55651f81c5efSLen Brown if (!access(sys_lpi_file_sysfs, R_OK)) { 55661f81c5efSLen Brown sys_lpi_file = sys_lpi_file_sysfs; 5567be0e54c4SLen Brown BIC_PRESENT(BIC_SYS_LPI); 55681f81c5efSLen Brown } else if (!access(sys_lpi_file_debugfs, R_OK)) { 55691f81c5efSLen Brown sys_lpi_file = sys_lpi_file_debugfs; 55701f81c5efSLen Brown BIC_PRESENT(BIC_SYS_LPI); 55711f81c5efSLen Brown } else { 55721f81c5efSLen Brown sys_lpi_file_sysfs = NULL; 5573be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_SYS_LPI); 55741f81c5efSLen Brown } 5575be0e54c4SLen Brown 557696e47158SLen Brown if (!quiet) 557733148d67SLen Brown decode_misc_feature_control(); 557833148d67SLen Brown 5579889facbeSLen Brown return; 5580103a8feaSLen Brown } 5581103a8feaSLen Brown 5582103a8feaSLen Brown /* 5583103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 5584103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 5585103a8feaSLen Brown */ 5586103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 5587103a8feaSLen Brown { 5588103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 5589103a8feaSLen Brown return 1; 5590103a8feaSLen Brown else 5591103a8feaSLen Brown return 0; 5592103a8feaSLen Brown } 5593103a8feaSLen Brown 5594103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 5595103a8feaSLen Brown { 5596103a8feaSLen Brown return 0; 5597103a8feaSLen Brown } 5598103a8feaSLen Brown 5599c98d5d94SLen Brown void topology_probe() 5600c98d5d94SLen Brown { 5601c98d5d94SLen Brown int i; 5602c98d5d94SLen Brown int max_core_id = 0; 5603c98d5d94SLen Brown int max_package_id = 0; 56046de68fe1SLen Brown int max_die_id = 0; 5605c98d5d94SLen Brown int max_siblings = 0; 5606c98d5d94SLen Brown 5607c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 5608843c5791SPrarit Bhargava set_max_cpu_num(); 5609c98d5d94SLen Brown topo.num_cpus = 0; 5610c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 5611c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 5612812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 5613c98d5d94SLen Brown 5614d8af6f5fSLen Brown if (debug > 1) 5615b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 5616c98d5d94SLen Brown 5617c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 5618b2c95d90SJosh Triplett if (cpus == NULL) 5619b2c95d90SJosh Triplett err(1, "calloc cpus"); 5620c98d5d94SLen Brown 5621c98d5d94SLen Brown /* 5622c98d5d94SLen Brown * Allocate and initialize cpu_present_set 5623c98d5d94SLen Brown */ 5624c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 5625b2c95d90SJosh Triplett if (cpu_present_set == NULL) 5626b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 5627c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 5628c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 5629c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 5630c98d5d94SLen Brown 5631c98d5d94SLen Brown /* 56321ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 56331ef7d21aSLen Brown */ 56341ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 56351ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 56361ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 56371ef7d21aSLen Brown err(1, "cpu%d not present", i); 56381ef7d21aSLen Brown } 56391ef7d21aSLen Brown 56401ef7d21aSLen Brown /* 5641c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 5642c98d5d94SLen Brown */ 5643c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 5644b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 5645b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 5646c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 5647c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 5648c98d5d94SLen Brown 56498cb48b32SPrarit Bhargava for_all_proc_cpus(init_thread_id); 5650c98d5d94SLen Brown 5651c98d5d94SLen Brown /* 5652c98d5d94SLen Brown * For online cpus 5653c98d5d94SLen Brown * find max_core_id, max_package_id 5654c98d5d94SLen Brown */ 5655c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 5656c98d5d94SLen Brown int siblings; 5657c98d5d94SLen Brown 5658c98d5d94SLen Brown if (cpu_is_not_present(i)) { 5659d8af6f5fSLen Brown if (debug > 1) 5660b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 5661c98d5d94SLen Brown continue; 5662c98d5d94SLen Brown } 5663c98d5d94SLen Brown 56640e2d8f05SLen Brown cpus[i].logical_cpu_id = i; 56650e2d8f05SLen Brown 56660e2d8f05SLen Brown /* get package information */ 5667c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 5668c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 5669c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 5670c98d5d94SLen Brown 56716de68fe1SLen Brown /* get die information */ 56726de68fe1SLen Brown cpus[i].die_id = get_die_id(i); 56736de68fe1SLen Brown if (cpus[i].die_id > max_die_id) 56746de68fe1SLen Brown max_die_id = cpus[i].die_id; 56756de68fe1SLen Brown 56760e2d8f05SLen Brown /* get numa node information */ 5677ef605741SPrarit Bhargava cpus[i].physical_node_id = get_physical_node_id(&cpus[i]); 5678ef605741SPrarit Bhargava if (cpus[i].physical_node_id > topo.max_node_num) 5679ef605741SPrarit Bhargava topo.max_node_num = cpus[i].physical_node_id; 56800e2d8f05SLen Brown 56810e2d8f05SLen Brown /* get core information */ 56820e2d8f05SLen Brown cpus[i].physical_core_id = get_core_id(i); 56830e2d8f05SLen Brown if (cpus[i].physical_core_id > max_core_id) 56840e2d8f05SLen Brown max_core_id = cpus[i].physical_core_id; 56850e2d8f05SLen Brown 56860e2d8f05SLen Brown /* get thread information */ 56870e2d8f05SLen Brown siblings = get_thread_siblings(&cpus[i]); 5688c98d5d94SLen Brown if (siblings > max_siblings) 5689c98d5d94SLen Brown max_siblings = siblings; 56904f206a0fSArtem Bityutskiy if (cpus[i].thread_id == 0) 56918cb48b32SPrarit Bhargava topo.num_cores++; 5692c98d5d94SLen Brown } 5693ef605741SPrarit Bhargava 569470a9c6e8SPrarit Bhargava topo.cores_per_node = max_core_id + 1; 5695d8af6f5fSLen Brown if (debug > 1) 5696b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 569770a9c6e8SPrarit Bhargava max_core_id, topo.cores_per_node); 569870a9c6e8SPrarit Bhargava if (!summary_only && topo.cores_per_node > 1) 5699812db3f7SLen Brown BIC_PRESENT(BIC_Core); 5700c98d5d94SLen Brown 57016de68fe1SLen Brown topo.num_die = max_die_id + 1; 57026de68fe1SLen Brown if (debug > 1) 57036de68fe1SLen Brown fprintf(outf, "max_die_id %d, sizing for %d die\n", 57046de68fe1SLen Brown max_die_id, topo.num_die); 57056de68fe1SLen Brown if (!summary_only && topo.num_die > 1) 57066de68fe1SLen Brown BIC_PRESENT(BIC_Die); 57076de68fe1SLen Brown 5708c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 5709d8af6f5fSLen Brown if (debug > 1) 5710b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 5711c98d5d94SLen Brown max_package_id, topo.num_packages); 57127da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 5713812db3f7SLen Brown BIC_PRESENT(BIC_Package); 5714c98d5d94SLen Brown 5715ef605741SPrarit Bhargava set_node_data(); 5716ef605741SPrarit Bhargava if (debug > 1) 571770a9c6e8SPrarit Bhargava fprintf(outf, "nodes_per_pkg %d\n", topo.nodes_per_pkg); 571801235041SPrarit Bhargava if (!summary_only && topo.nodes_per_pkg > 1) 571901235041SPrarit Bhargava BIC_PRESENT(BIC_Node); 5720ef605741SPrarit Bhargava 572170a9c6e8SPrarit Bhargava topo.threads_per_core = max_siblings; 5722d8af6f5fSLen Brown if (debug > 1) 5723b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 57242ffbb224SPrarit Bhargava 57252ffbb224SPrarit Bhargava if (debug < 1) 57262ffbb224SPrarit Bhargava return; 57272ffbb224SPrarit Bhargava 57282ffbb224SPrarit Bhargava for (i = 0; i <= topo.max_cpu_num; ++i) { 57290ec712e3SLen Brown if (cpu_is_not_present(i)) 57300ec712e3SLen Brown continue; 57312ffbb224SPrarit Bhargava fprintf(outf, 57326de68fe1SLen Brown "cpu %d pkg %d die %d node %d lnode %d core %d thread %d\n", 57336de68fe1SLen Brown i, cpus[i].physical_package_id, cpus[i].die_id, 57342ffbb224SPrarit Bhargava cpus[i].physical_node_id, 57352ffbb224SPrarit Bhargava cpus[i].logical_node_id, 57362ffbb224SPrarit Bhargava cpus[i].physical_core_id, 57372ffbb224SPrarit Bhargava cpus[i].thread_id); 57382ffbb224SPrarit Bhargava } 57392ffbb224SPrarit Bhargava 5740c98d5d94SLen Brown } 5741c98d5d94SLen Brown 5742c98d5d94SLen Brown void 574340f5cfe7SPrarit Bhargava allocate_counters(struct thread_data **t, struct core_data **c, 574440f5cfe7SPrarit Bhargava struct pkg_data **p) 5745c98d5d94SLen Brown { 5746c98d5d94SLen Brown int i; 574740f5cfe7SPrarit Bhargava int num_cores = topo.cores_per_node * topo.nodes_per_pkg * 574840f5cfe7SPrarit Bhargava topo.num_packages; 574940f5cfe7SPrarit Bhargava int num_threads = topo.threads_per_core * num_cores; 5750c98d5d94SLen Brown 575140f5cfe7SPrarit Bhargava *t = calloc(num_threads, sizeof(struct thread_data)); 5752c98d5d94SLen Brown if (*t == NULL) 5753c98d5d94SLen Brown goto error; 5754c98d5d94SLen Brown 575540f5cfe7SPrarit Bhargava for (i = 0; i < num_threads; i++) 5756c98d5d94SLen Brown (*t)[i].cpu_id = -1; 5757c98d5d94SLen Brown 575840f5cfe7SPrarit Bhargava *c = calloc(num_cores, sizeof(struct core_data)); 5759c98d5d94SLen Brown if (*c == NULL) 5760c98d5d94SLen Brown goto error; 5761c98d5d94SLen Brown 576240f5cfe7SPrarit Bhargava for (i = 0; i < num_cores; i++) 5763c98d5d94SLen Brown (*c)[i].core_id = -1; 5764c98d5d94SLen Brown 5765678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 5766c98d5d94SLen Brown if (*p == NULL) 5767c98d5d94SLen Brown goto error; 5768c98d5d94SLen Brown 5769c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 5770c98d5d94SLen Brown (*p)[i].package_id = i; 5771c98d5d94SLen Brown 5772c98d5d94SLen Brown return; 5773c98d5d94SLen Brown error: 5774b2c95d90SJosh Triplett err(1, "calloc counters"); 5775c98d5d94SLen Brown } 5776c98d5d94SLen Brown /* 5777c98d5d94SLen Brown * init_counter() 5778c98d5d94SLen Brown * 5779c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 5780c98d5d94SLen Brown */ 5781c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 57828cb48b32SPrarit Bhargava struct pkg_data *pkg_base, int cpu_id) 5783c98d5d94SLen Brown { 57848cb48b32SPrarit Bhargava int pkg_id = cpus[cpu_id].physical_package_id; 578540f5cfe7SPrarit Bhargava int node_id = cpus[cpu_id].logical_node_id; 57868cb48b32SPrarit Bhargava int core_id = cpus[cpu_id].physical_core_id; 57878cb48b32SPrarit Bhargava int thread_id = cpus[cpu_id].thread_id; 5788c98d5d94SLen Brown struct thread_data *t; 5789c98d5d94SLen Brown struct core_data *c; 5790c98d5d94SLen Brown struct pkg_data *p; 5791c98d5d94SLen Brown 579242dd4520SNathan Ciobanu 579342dd4520SNathan Ciobanu /* Workaround for systems where physical_node_id==-1 579442dd4520SNathan Ciobanu * and logical_node_id==(-1 - topo.num_cpus) 579542dd4520SNathan Ciobanu */ 579642dd4520SNathan Ciobanu if (node_id < 0) 579742dd4520SNathan Ciobanu node_id = 0; 579842dd4520SNathan Ciobanu 579940f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_id, core_id, node_id, pkg_id); 580040f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_id, node_id, pkg_id); 58018cb48b32SPrarit Bhargava p = GET_PKG(pkg_base, pkg_id); 5802c98d5d94SLen Brown 5803c98d5d94SLen Brown t->cpu_id = cpu_id; 58048cb48b32SPrarit Bhargava if (thread_id == 0) { 5805c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 5806c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 5807c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 5808c98d5d94SLen Brown } 5809c98d5d94SLen Brown 58108cb48b32SPrarit Bhargava c->core_id = core_id; 58118cb48b32SPrarit Bhargava p->package_id = pkg_id; 5812c98d5d94SLen Brown } 5813c98d5d94SLen Brown 5814c98d5d94SLen Brown 5815c98d5d94SLen Brown int initialize_counters(int cpu_id) 5816c98d5d94SLen Brown { 58178cb48b32SPrarit Bhargava init_counter(EVEN_COUNTERS, cpu_id); 58188cb48b32SPrarit Bhargava init_counter(ODD_COUNTERS, cpu_id); 5819c98d5d94SLen Brown return 0; 5820c98d5d94SLen Brown } 5821c98d5d94SLen Brown 5822c98d5d94SLen Brown void allocate_output_buffer() 5823c98d5d94SLen Brown { 5824eeb71c95SNaoya Horiguchi output_buffer = calloc(1, (1 + topo.num_cpus) * 2048); 5825c98d5d94SLen Brown outp = output_buffer; 5826b2c95d90SJosh Triplett if (outp == NULL) 5827b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 5828c98d5d94SLen Brown } 582936229897SLen Brown void allocate_fd_percpu(void) 583036229897SLen Brown { 583101a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 583236229897SLen Brown if (fd_percpu == NULL) 583336229897SLen Brown err(-1, "calloc fd_percpu"); 583436229897SLen Brown } 5835562a2d37SLen Brown void allocate_irq_buffers(void) 5836562a2d37SLen Brown { 5837562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 5838562a2d37SLen Brown if (irq_column_2_cpu == NULL) 5839562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 5840c98d5d94SLen Brown 584101a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 5842562a2d37SLen Brown if (irqs_per_cpu == NULL) 584301a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 5844562a2d37SLen Brown } 5845c98d5d94SLen Brown void setup_all_buffers(void) 5846c98d5d94SLen Brown { 5847c98d5d94SLen Brown topology_probe(); 5848562a2d37SLen Brown allocate_irq_buffers(); 584936229897SLen Brown allocate_fd_percpu(); 5850c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 5851c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 5852c98d5d94SLen Brown allocate_output_buffer(); 5853c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 5854c98d5d94SLen Brown } 58553b4d5c7fSAndy Shevchenko 58567ce7d5deSPrarit Bhargava void set_base_cpu(void) 58577ce7d5deSPrarit Bhargava { 58587ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 58597ce7d5deSPrarit Bhargava if (base_cpu < 0) 58607ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 58617ce7d5deSPrarit Bhargava 58627ce7d5deSPrarit Bhargava if (debug > 1) 5863b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 58647ce7d5deSPrarit Bhargava } 58657ce7d5deSPrarit Bhargava 5866103a8feaSLen Brown void turbostat_init() 5867103a8feaSLen Brown { 58687ce7d5deSPrarit Bhargava setup_all_buffers(); 58697ce7d5deSPrarit Bhargava set_base_cpu(); 5870103a8feaSLen Brown check_dev_msr(); 587198481e79SLen Brown check_permissions(); 5872fcd17211SLen Brown process_cpuid(); 58732af4f9b8SLen Brown linux_perf_init(); 5874103a8feaSLen Brown 5875103a8feaSLen Brown 587696e47158SLen Brown if (!quiet) 58777f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 58787f5c258eSLen Brown 587996e47158SLen Brown if (!quiet) 5880889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 5881889facbeSLen Brown 588296e47158SLen Brown if (!quiet) 58833a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 58843a9a941dSLen Brown 588596e47158SLen Brown if (!quiet) 5886889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 5887889facbeSLen Brown 5888889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 5889889facbeSLen Brown 58907ab5ff49SZhang Rui for_all_cpus(get_cpu_type, ODD_COUNTERS); 58917ab5ff49SZhang Rui for_all_cpus(get_cpu_type, EVEN_COUNTERS); 58927ab5ff49SZhang Rui 589396e47158SLen Brown if (!quiet) 5894889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 58955a63426eSLen Brown 589696e47158SLen Brown if (!quiet && do_irtl_snb) 58975a63426eSLen Brown print_irtl(); 5898103a8feaSLen Brown } 5899103a8feaSLen Brown 5900103a8feaSLen Brown int fork_it(char **argv) 5901103a8feaSLen Brown { 5902103a8feaSLen Brown pid_t child_pid; 5903d91bb17cSLen Brown int status; 5904d15cf7c1SLen Brown 5905218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5906d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 59074c2122d4SLen Brown first_counter_read = 0; 5908d91bb17cSLen Brown if (status) 5909d91bb17cSLen Brown exit(status); 5910d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 5911d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 5912103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 5913103a8feaSLen Brown 5914103a8feaSLen Brown child_pid = fork(); 5915103a8feaSLen Brown if (!child_pid) { 5916103a8feaSLen Brown /* child */ 5917103a8feaSLen Brown execvp(argv[0], argv); 59180815a3d0SLen Brown err(errno, "exec %s", argv[0]); 5919103a8feaSLen Brown } else { 5920103a8feaSLen Brown 5921103a8feaSLen Brown /* parent */ 5922b2c95d90SJosh Triplett if (child_pid == -1) 5923b2c95d90SJosh Triplett err(1, "fork"); 5924103a8feaSLen Brown 5925103a8feaSLen Brown signal(SIGINT, SIG_IGN); 5926103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 5927b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 5928b2c95d90SJosh Triplett err(status, "waitpid"); 59292a954966SDavid Arcari 59302a954966SDavid Arcari if (WIFEXITED(status)) 59312a954966SDavid Arcari status = WEXITSTATUS(status); 5932103a8feaSLen Brown } 5933c98d5d94SLen Brown /* 5934c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 5935c98d5d94SLen Brown * because re-starting is problematic when forking 5936c98d5d94SLen Brown */ 5937218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5938c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 5939103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 5940103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 5941ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 5942ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 5943ba3dec99SLen Brown else { 5944c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 5945c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 5946ba3dec99SLen Brown } 5947103a8feaSLen Brown 5948b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 5949b7d8c148SLen Brown 5950b7d8c148SLen Brown flush_output_stderr(); 5951103a8feaSLen Brown 5952d91bb17cSLen Brown return status; 5953103a8feaSLen Brown } 5954103a8feaSLen Brown 59553b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 59563b4d5c7fSAndy Shevchenko { 59573b4d5c7fSAndy Shevchenko int status; 59583b4d5c7fSAndy Shevchenko 5959218f0e8dSLen Brown snapshot_proc_sysfs_files(); 59603b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 59613b4d5c7fSAndy Shevchenko if (status) 59623b4d5c7fSAndy Shevchenko return status; 59633b4d5c7fSAndy Shevchenko 59643b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 59653b4d5c7fSAndy Shevchenko if (status) 59663b4d5c7fSAndy Shevchenko return status; 59673b4d5c7fSAndy Shevchenko 5968b7d8c148SLen Brown flush_output_stdout(); 59693b4d5c7fSAndy Shevchenko 59703b4d5c7fSAndy Shevchenko return status; 59713b4d5c7fSAndy Shevchenko } 59723b4d5c7fSAndy Shevchenko 5973d8af6f5fSLen Brown void print_version() { 5974ba58ecdeSLen Brown fprintf(outf, "turbostat version 21.03.12" 5975d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 5976d8af6f5fSLen Brown } 5977d8af6f5fSLen Brown 5978495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 5979495c7654SLen Brown unsigned int width, enum counter_scope scope, 598041618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 5981388e9c81SLen Brown { 5982388e9c81SLen Brown struct msr_counter *msrp; 5983388e9c81SLen Brown 5984388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 5985388e9c81SLen Brown if (msrp == NULL) { 5986388e9c81SLen Brown perror("calloc"); 5987388e9c81SLen Brown exit(1); 5988388e9c81SLen Brown } 5989388e9c81SLen Brown 5990388e9c81SLen Brown msrp->msr_num = msr_num; 5991d8d005baSLen Brown strncpy(msrp->name, name, NAME_BYTES - 1); 5992495c7654SLen Brown if (path) 5993d8d005baSLen Brown strncpy(msrp->path, path, PATH_BYTES - 1); 5994388e9c81SLen Brown msrp->width = width; 5995388e9c81SLen Brown msrp->type = type; 5996388e9c81SLen Brown msrp->format = format; 599741618e63SLen Brown msrp->flags = flags; 5998388e9c81SLen Brown 5999388e9c81SLen Brown switch (scope) { 6000388e9c81SLen Brown 6001388e9c81SLen Brown case SCOPE_CPU: 6002388e9c81SLen Brown msrp->next = sys.tp; 6003388e9c81SLen Brown sys.tp = msrp; 6004678a3bd1SLen Brown sys.added_thread_counters++; 60050748eaf0SLen Brown if (sys.added_thread_counters > MAX_ADDED_THREAD_COUNTERS) { 6006678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 6007678a3bd1SLen Brown MAX_ADDED_COUNTERS); 6008678a3bd1SLen Brown exit(-1); 6009678a3bd1SLen Brown } 6010388e9c81SLen Brown break; 6011388e9c81SLen Brown 6012388e9c81SLen Brown case SCOPE_CORE: 6013388e9c81SLen Brown msrp->next = sys.cp; 6014388e9c81SLen Brown sys.cp = msrp; 6015678a3bd1SLen Brown sys.added_core_counters++; 6016678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 6017678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 6018678a3bd1SLen Brown MAX_ADDED_COUNTERS); 6019678a3bd1SLen Brown exit(-1); 6020678a3bd1SLen Brown } 6021388e9c81SLen Brown break; 6022388e9c81SLen Brown 6023388e9c81SLen Brown case SCOPE_PACKAGE: 6024388e9c81SLen Brown msrp->next = sys.pp; 6025388e9c81SLen Brown sys.pp = msrp; 6026678a3bd1SLen Brown sys.added_package_counters++; 6027678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 6028678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 6029678a3bd1SLen Brown MAX_ADDED_COUNTERS); 6030678a3bd1SLen Brown exit(-1); 6031678a3bd1SLen Brown } 6032388e9c81SLen Brown break; 6033388e9c81SLen Brown } 6034388e9c81SLen Brown 6035388e9c81SLen Brown return 0; 6036388e9c81SLen Brown } 6037388e9c81SLen Brown 6038388e9c81SLen Brown void parse_add_command(char *add_command) 6039388e9c81SLen Brown { 6040388e9c81SLen Brown int msr_num = 0; 6041495c7654SLen Brown char *path = NULL; 60420f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 6043388e9c81SLen Brown int width = 64; 6044388e9c81SLen Brown int fail = 0; 6045388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 6046388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 6047388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 6048388e9c81SLen Brown 6049388e9c81SLen Brown while (add_command) { 6050388e9c81SLen Brown 6051388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 6052388e9c81SLen Brown goto next; 6053388e9c81SLen Brown 6054388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 6055388e9c81SLen Brown goto next; 6056388e9c81SLen Brown 6057495c7654SLen Brown if (*add_command == '/') { 6058495c7654SLen Brown path = add_command; 6059495c7654SLen Brown goto next; 6060495c7654SLen Brown } 6061495c7654SLen Brown 6062388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 6063388e9c81SLen Brown if ((width == 32) || (width == 64)) 6064388e9c81SLen Brown goto next; 6065388e9c81SLen Brown width = 64; 6066388e9c81SLen Brown } 6067388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 6068388e9c81SLen Brown scope = SCOPE_CPU; 6069388e9c81SLen Brown goto next; 6070388e9c81SLen Brown } 6071388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 6072388e9c81SLen Brown scope = SCOPE_CORE; 6073388e9c81SLen Brown goto next; 6074388e9c81SLen Brown } 6075388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 6076388e9c81SLen Brown scope = SCOPE_PACKAGE; 6077388e9c81SLen Brown goto next; 6078388e9c81SLen Brown } 6079388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 6080388e9c81SLen Brown type = COUNTER_CYCLES; 6081388e9c81SLen Brown goto next; 6082388e9c81SLen Brown } 6083388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 6084388e9c81SLen Brown type = COUNTER_SECONDS; 6085388e9c81SLen Brown goto next; 6086388e9c81SLen Brown } 608741618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 608841618e63SLen Brown type = COUNTER_USEC; 608941618e63SLen Brown goto next; 609041618e63SLen Brown } 6091388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 6092388e9c81SLen Brown format = FORMAT_RAW; 6093388e9c81SLen Brown goto next; 6094388e9c81SLen Brown } 6095388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 6096388e9c81SLen Brown format = FORMAT_DELTA; 6097388e9c81SLen Brown goto next; 6098388e9c81SLen Brown } 6099388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 6100388e9c81SLen Brown format = FORMAT_PERCENT; 6101388e9c81SLen Brown goto next; 6102388e9c81SLen Brown } 6103388e9c81SLen Brown 6104388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 6105388e9c81SLen Brown char *eos; 6106388e9c81SLen Brown 6107388e9c81SLen Brown eos = strchr(name_buffer, ','); 6108388e9c81SLen Brown if (eos) 6109388e9c81SLen Brown *eos = '\0'; 6110388e9c81SLen Brown goto next; 6111388e9c81SLen Brown } 6112388e9c81SLen Brown 6113388e9c81SLen Brown next: 6114388e9c81SLen Brown add_command = strchr(add_command, ','); 6115495c7654SLen Brown if (add_command) { 6116495c7654SLen Brown *add_command = '\0'; 6117388e9c81SLen Brown add_command++; 6118495c7654SLen Brown } 6119388e9c81SLen Brown 6120388e9c81SLen Brown } 6121495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 6122495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 6123388e9c81SLen Brown fail++; 6124388e9c81SLen Brown } 6125388e9c81SLen Brown 6126388e9c81SLen Brown /* generate default column header */ 6127388e9c81SLen Brown if (*name_buffer == '\0') { 6128388e9c81SLen Brown if (width == 32) 61295f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 6130388e9c81SLen Brown else 61315f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 6132388e9c81SLen Brown } 6133388e9c81SLen Brown 613441618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 6135388e9c81SLen Brown fail++; 6136388e9c81SLen Brown 6137388e9c81SLen Brown if (fail) { 6138388e9c81SLen Brown help(); 6139388e9c81SLen Brown exit(1); 6140388e9c81SLen Brown } 6141388e9c81SLen Brown } 614241618e63SLen Brown 6143dd778a5eSLen Brown int is_deferred_skip(char *name) 6144dd778a5eSLen Brown { 6145dd778a5eSLen Brown int i; 6146dd778a5eSLen Brown 6147dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 6148dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 6149dd778a5eSLen Brown return 1; 6150dd778a5eSLen Brown return 0; 6151dd778a5eSLen Brown } 6152dd778a5eSLen Brown 615341618e63SLen Brown void probe_sysfs(void) 615441618e63SLen Brown { 615541618e63SLen Brown char path[64]; 615641618e63SLen Brown char name_buf[16]; 615741618e63SLen Brown FILE *input; 615841618e63SLen Brown int state; 615941618e63SLen Brown char *sp; 616041618e63SLen Brown 616141618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 616241618e63SLen Brown return; 616341618e63SLen Brown 61640748eaf0SLen Brown for (state = 10; state >= 0; --state) { 616541618e63SLen Brown 616641618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 616741618e63SLen Brown base_cpu, state); 616841618e63SLen Brown input = fopen(path, "r"); 616941618e63SLen Brown if (input == NULL) 617041618e63SLen Brown continue; 61718173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 61728173c336SBen Hutchings err(1, "%s: failed to read file", path); 617341618e63SLen Brown 617441618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 617541618e63SLen Brown sp = strchr(name_buf, '-'); 617641618e63SLen Brown if (!sp) 617741618e63SLen Brown sp = strchrnul(name_buf, '\n'); 617841618e63SLen Brown *sp = '%'; 617941618e63SLen Brown *(sp + 1) = '\0'; 618041618e63SLen Brown 6181fecb3bc8SDavid Arcari remove_underbar(name_buf); 6182fecb3bc8SDavid Arcari 618341618e63SLen Brown fclose(input); 618441618e63SLen Brown 618541618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 618641618e63SLen Brown 6187dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 6188dd778a5eSLen Brown continue; 6189dd778a5eSLen Brown 619041618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 619141618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 619241618e63SLen Brown } 619341618e63SLen Brown 61940748eaf0SLen Brown for (state = 10; state >= 0; --state) { 619541618e63SLen Brown 619641618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 619741618e63SLen Brown base_cpu, state); 619841618e63SLen Brown input = fopen(path, "r"); 619941618e63SLen Brown if (input == NULL) 620041618e63SLen Brown continue; 62018173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 62028173c336SBen Hutchings err(1, "%s: failed to read file", path); 620341618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 620441618e63SLen Brown sp = strchr(name_buf, '-'); 620541618e63SLen Brown if (!sp) 620641618e63SLen Brown sp = strchrnul(name_buf, '\n'); 620741618e63SLen Brown *sp = '\0'; 620841618e63SLen Brown fclose(input); 620941618e63SLen Brown 6210fecb3bc8SDavid Arcari remove_underbar(name_buf); 6211fecb3bc8SDavid Arcari 621241618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 621341618e63SLen Brown 6214dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 6215dd778a5eSLen Brown continue; 6216dd778a5eSLen Brown 621741618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 621841618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 621941618e63SLen Brown } 622041618e63SLen Brown 622141618e63SLen Brown } 622241618e63SLen Brown 62231ef7d21aSLen Brown 62241ef7d21aSLen Brown /* 62251ef7d21aSLen Brown * parse cpuset with following syntax 62261ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 62271ef7d21aSLen Brown */ 62281ef7d21aSLen Brown void parse_cpu_command(char *optarg) 62291ef7d21aSLen Brown { 62301ef7d21aSLen Brown unsigned int start, end; 62311ef7d21aSLen Brown char *next; 62321ef7d21aSLen Brown 62334e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 62344e4e1e7cSLen Brown if (cpu_subset) 62354e4e1e7cSLen Brown goto error; 62364e4e1e7cSLen Brown show_core_only++; 62374e4e1e7cSLen Brown return; 62384e4e1e7cSLen Brown } 62394e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 62404e4e1e7cSLen Brown if (cpu_subset) 62414e4e1e7cSLen Brown goto error; 62424e4e1e7cSLen Brown show_pkg_only++; 62434e4e1e7cSLen Brown return; 62444e4e1e7cSLen Brown } 62454e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 62464e4e1e7cSLen Brown goto error; 62474e4e1e7cSLen Brown 62481ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 62491ef7d21aSLen Brown if (cpu_subset == NULL) 62501ef7d21aSLen Brown err(3, "CPU_ALLOC"); 62511ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 62521ef7d21aSLen Brown 62531ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 62541ef7d21aSLen Brown 62551ef7d21aSLen Brown next = optarg; 62561ef7d21aSLen Brown 62571ef7d21aSLen Brown while (next && *next) { 62581ef7d21aSLen Brown 62591ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 62601ef7d21aSLen Brown goto error; 62611ef7d21aSLen Brown 62621ef7d21aSLen Brown start = strtoul(next, &next, 10); 62631ef7d21aSLen Brown 62641ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 62651ef7d21aSLen Brown goto error; 62661ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 62671ef7d21aSLen Brown 62681ef7d21aSLen Brown if (*next == '\0') 62691ef7d21aSLen Brown break; 62701ef7d21aSLen Brown 62711ef7d21aSLen Brown if (*next == ',') { 62721ef7d21aSLen Brown next += 1; 62731ef7d21aSLen Brown continue; 62741ef7d21aSLen Brown } 62751ef7d21aSLen Brown 62761ef7d21aSLen Brown if (*next == '-') { 62771ef7d21aSLen Brown next += 1; /* start range */ 62781ef7d21aSLen Brown } else if (*next == '.') { 62791ef7d21aSLen Brown next += 1; 62801ef7d21aSLen Brown if (*next == '.') 62811ef7d21aSLen Brown next += 1; /* start range */ 62821ef7d21aSLen Brown else 62831ef7d21aSLen Brown goto error; 62841ef7d21aSLen Brown } 62851ef7d21aSLen Brown 62861ef7d21aSLen Brown end = strtoul(next, &next, 10); 62871ef7d21aSLen Brown if (end <= start) 62881ef7d21aSLen Brown goto error; 62891ef7d21aSLen Brown 62901ef7d21aSLen Brown while (++start <= end) { 62911ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 62921ef7d21aSLen Brown goto error; 62931ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 62941ef7d21aSLen Brown } 62951ef7d21aSLen Brown 62961ef7d21aSLen Brown if (*next == ',') 62971ef7d21aSLen Brown next += 1; 62981ef7d21aSLen Brown else if (*next != '\0') 62991ef7d21aSLen Brown goto error; 63001ef7d21aSLen Brown } 63011ef7d21aSLen Brown 63021ef7d21aSLen Brown return; 63031ef7d21aSLen Brown 63041ef7d21aSLen Brown error: 63054e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 63064e4e1e7cSLen Brown help(); 63071ef7d21aSLen Brown exit(-1); 63081ef7d21aSLen Brown } 63091ef7d21aSLen Brown 6310812db3f7SLen Brown 6311103a8feaSLen Brown void cmdline(int argc, char **argv) 6312103a8feaSLen Brown { 6313103a8feaSLen Brown int opt; 6314d8af6f5fSLen Brown int option_index = 0; 6315d8af6f5fSLen Brown static struct option long_options[] = { 6316388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 63171ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 6318d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 631996e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 63203f44a5c6SLen Brown {"enable", required_argument, 0, 'e'}, 6321d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 63222af4f9b8SLen Brown {"IPC", no_argument, 0, 'I'}, 6323023fe0acSChen Yu {"num_iterations", required_argument, 0, 'n'}, 6324d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 6325812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 6326d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 6327c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 6328b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 632996e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 6330812db3f7SLen Brown {"show", required_argument, 0, 's'}, 6331d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 6332d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 6333d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 6334d8af6f5fSLen Brown {0, 0, 0, 0 } 6335d8af6f5fSLen Brown }; 6336103a8feaSLen Brown 6337103a8feaSLen Brown progname = argv[0]; 6338103a8feaSLen Brown 6339023fe0acSChen Yu while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jn:o:qST:v", 6340d8af6f5fSLen Brown long_options, &option_index)) != -1) { 6341103a8feaSLen Brown switch (opt) { 6342388e9c81SLen Brown case 'a': 6343388e9c81SLen Brown parse_add_command(optarg); 6344388e9c81SLen Brown break; 63451ef7d21aSLen Brown case 'c': 63461ef7d21aSLen Brown parse_cpu_command(optarg); 63471ef7d21aSLen Brown break; 6348d8af6f5fSLen Brown case 'D': 6349d8af6f5fSLen Brown dump_only++; 63508e180f3cSLen Brown break; 63513f44a5c6SLen Brown case 'e': 63523f44a5c6SLen Brown /* --enable specified counter */ 63534c2122d4SLen Brown bic_enabled = bic_enabled | bic_lookup(optarg, SHOW_LIST); 63543f44a5c6SLen Brown break; 6355d8af6f5fSLen Brown case 'd': 6356d8af6f5fSLen Brown debug++; 63573f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 63582f32edf1SLen Brown break; 6359812db3f7SLen Brown case 'H': 63603f44a5c6SLen Brown /* 63613f44a5c6SLen Brown * --hide: do not show those specified 63623f44a5c6SLen Brown * multiple invocations simply clear more bits in enabled mask 63633f44a5c6SLen Brown */ 63643f44a5c6SLen Brown bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); 6365812db3f7SLen Brown break; 6366d8af6f5fSLen Brown case 'h': 6367d8af6f5fSLen Brown default: 6368d8af6f5fSLen Brown help(); 6369d8af6f5fSLen Brown exit(1); 6370d8af6f5fSLen Brown case 'i': 63712a0609c0SLen Brown { 63722a0609c0SLen Brown double interval = strtod(optarg, NULL); 63732a0609c0SLen Brown 63742a0609c0SLen Brown if (interval < 0.001) { 6375b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 63762a0609c0SLen Brown interval); 63772a0609c0SLen Brown exit(2); 63782a0609c0SLen Brown } 63792a0609c0SLen Brown 638047936f94SArtem Bityutskiy interval_tv.tv_sec = interval_ts.tv_sec = interval; 6381b9ad8ee0SLen Brown interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000; 638247936f94SArtem Bityutskiy interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 63832a0609c0SLen Brown } 6384889facbeSLen Brown break; 63855c56be9aSDirk Brandewie case 'J': 63865c56be9aSDirk Brandewie rapl_joules++; 63875c56be9aSDirk Brandewie break; 6388c8ade361SLen Brown case 'l': 63893f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 6390c8ade361SLen Brown list_header_only++; 6391c8ade361SLen Brown quiet++; 6392c8ade361SLen Brown break; 6393b7d8c148SLen Brown case 'o': 6394b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 6395b7d8c148SLen Brown break; 639696e47158SLen Brown case 'q': 639796e47158SLen Brown quiet = 1; 639896e47158SLen Brown break; 6399023fe0acSChen Yu case 'n': 6400023fe0acSChen Yu num_iterations = strtod(optarg, NULL); 6401023fe0acSChen Yu 6402023fe0acSChen Yu if (num_iterations <= 0) { 6403023fe0acSChen Yu fprintf(outf, "iterations %d should be positive number\n", 6404023fe0acSChen Yu num_iterations); 6405023fe0acSChen Yu exit(2); 6406023fe0acSChen Yu } 6407023fe0acSChen Yu break; 6408812db3f7SLen Brown case 's': 64093f44a5c6SLen Brown /* 64103f44a5c6SLen Brown * --show: show only those specified 64113f44a5c6SLen Brown * The 1st invocation will clear and replace the enabled mask 64123f44a5c6SLen Brown * subsequent invocations can add to it. 64133f44a5c6SLen Brown */ 64143f44a5c6SLen Brown if (shown == 0) 64153f44a5c6SLen Brown bic_enabled = bic_lookup(optarg, SHOW_LIST); 64163f44a5c6SLen Brown else 64173f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 64183f44a5c6SLen Brown shown = 1; 6419812db3f7SLen Brown break; 6420d8af6f5fSLen Brown case 'S': 6421d8af6f5fSLen Brown summary_only++; 6422d8af6f5fSLen Brown break; 6423d8af6f5fSLen Brown case 'T': 6424d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 6425d8af6f5fSLen Brown break; 6426d8af6f5fSLen Brown case 'v': 6427d8af6f5fSLen Brown print_version(); 6428d8af6f5fSLen Brown exit(0); 6429d8af6f5fSLen Brown break; 6430103a8feaSLen Brown } 6431103a8feaSLen Brown } 6432103a8feaSLen Brown } 6433103a8feaSLen Brown 6434103a8feaSLen Brown int main(int argc, char **argv) 6435103a8feaSLen Brown { 6436b7d8c148SLen Brown outf = stderr; 6437103a8feaSLen Brown cmdline(argc, argv); 6438103a8feaSLen Brown 643996e47158SLen Brown if (!quiet) 6440d8af6f5fSLen Brown print_version(); 6441103a8feaSLen Brown 644241618e63SLen Brown probe_sysfs(); 644341618e63SLen Brown 6444103a8feaSLen Brown turbostat_init(); 6445103a8feaSLen Brown 64463b4d5c7fSAndy Shevchenko /* dump counters and exit */ 64473b4d5c7fSAndy Shevchenko if (dump_only) 64483b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 64493b4d5c7fSAndy Shevchenko 6450c8ade361SLen Brown /* list header and exit */ 6451c8ade361SLen Brown if (list_header_only) { 6452c8ade361SLen Brown print_header(","); 6453c8ade361SLen Brown flush_output_stdout(); 6454c8ade361SLen Brown return 0; 6455c8ade361SLen Brown } 6456c8ade361SLen Brown 64579972d5d8SChen Yu msr_sum_record(); 6458103a8feaSLen Brown /* 6459103a8feaSLen Brown * if any params left, it must be a command to fork 6460103a8feaSLen Brown */ 6461103a8feaSLen Brown if (argc - optind) 6462103a8feaSLen Brown return fork_it(argv + optind); 6463103a8feaSLen Brown else 6464103a8feaSLen Brown turbostat_loop(); 6465103a8feaSLen Brown 6466103a8feaSLen Brown return 0; 6467103a8feaSLen Brown } 6468