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> 38*7ab5ff49SZhang 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}; 46023fe0acSChen Yu unsigned int num_iterations; 47d8af6f5fSLen Brown unsigned int debug; 4896e47158SLen Brown unsigned int quiet; 493f44a5c6SLen Brown unsigned int shown; 500de6c0dfSLen Brown unsigned int sums_need_wide_columns; 51d8af6f5fSLen Brown unsigned int rapl_joules; 52d8af6f5fSLen Brown unsigned int summary_only; 53c8ade361SLen Brown unsigned int list_header_only; 54d8af6f5fSLen Brown unsigned int dump_only; 55103a8feaSLen Brown unsigned int do_snb_cstates; 56fb5d4327SDasaratharaman Chandramouli unsigned int do_knl_cstates; 57144b44b1SLen Brown unsigned int do_slm_cstates; 58144b44b1SLen Brown unsigned int use_c1_residency_msr; 59103a8feaSLen Brown unsigned int has_aperf; 60889facbeSLen Brown unsigned int has_epb; 615a63426eSLen Brown unsigned int do_irtl_snb; 625a63426eSLen Brown unsigned int do_irtl_hsw; 63fc04cc67SLen Brown unsigned int units = 1000000; /* MHz etc */ 64103a8feaSLen Brown unsigned int genuine_intel; 6534041551SLen Brown unsigned int authentic_amd; 66c1c10cc7SPu Wen unsigned int hygon_genuine; 6734041551SLen Brown unsigned int max_level, max_extended_level; 68103a8feaSLen Brown unsigned int has_invariant_tsc; 69d7899447SLen Brown unsigned int do_nhm_platform_info; 70cf4cbe53SLen Brown unsigned int no_MSR_MISC_PWR_MGMT; 71b2b34dfeSHubert Chrzaniuk unsigned int aperf_mperf_multiplier = 1; 72103a8feaSLen Brown double bclk; 73a2b7b749SLen Brown double base_hz; 7421ed5574SLen Brown unsigned int has_base_hz; 75a2b7b749SLen Brown double tsc_tweak = 1.0; 76c98d5d94SLen Brown unsigned int show_pkg_only; 77c98d5d94SLen Brown unsigned int show_core_only; 78c98d5d94SLen Brown char *output_buffer, *outp; 79889facbeSLen Brown unsigned int do_rapl; 80889facbeSLen Brown unsigned int do_dts; 81889facbeSLen Brown unsigned int do_ptm; 822af4f9b8SLen Brown unsigned int do_ipc; 83fdf676e5SLen Brown unsigned long long gfx_cur_rc6_ms; 84be0e54c4SLen Brown unsigned long long cpuidle_cur_cpu_lpi_us; 85be0e54c4SLen Brown unsigned long long cpuidle_cur_sys_lpi_us; 8627d47356SLen Brown unsigned int gfx_cur_mhz; 87b4b91569SRafael Antognolli unsigned int gfx_act_mhz; 88889facbeSLen Brown unsigned int tcc_activation_temp; 89889facbeSLen Brown unsigned int tcc_activation_temp_override; 9040ee8e3bSAndrey Semin double rapl_power_units, rapl_time_units; 9140ee8e3bSAndrey Semin double rapl_dram_energy_units, rapl_energy_units; 92889facbeSLen Brown double rapl_joule_counter_range; 933a9a941dSLen Brown unsigned int do_core_perf_limit_reasons; 94ac980e13SArtem Bityutskiy unsigned int has_automatic_cstate_conversion; 95aeb01e6dSChen Yu unsigned int dis_cstate_prewake; 963a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons; 973a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons; 988a5bdf41SLen Brown unsigned int crystal_hz; 998a5bdf41SLen Brown unsigned long long tsc_hz; 1007ce7d5deSPrarit Bhargava int base_cpu; 10121ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model); 1027f5c258eSLen Brown unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ 1037f5c258eSLen Brown /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ 1047f5c258eSLen Brown unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ 1057f5c258eSLen Brown unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ 1067f5c258eSLen Brown unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ 1077f5c258eSLen Brown unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ 10833148d67SLen Brown unsigned int has_misc_feature_control; 1094c2122d4SLen Brown unsigned int first_counter_read = 1; 110c026c236SArtem Bityutskiy int ignore_stdin; 111889facbeSLen Brown 112889facbeSLen Brown #define RAPL_PKG (1 << 0) 113e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 114e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 115e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 116e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 117e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 118e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 119e6f9bb3cSLen Brown 120889facbeSLen Brown #define RAPL_DRAM (1 << 3) 121e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 122e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 123e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 124e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1250b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1260b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 127e6f9bb3cSLen Brown 1289148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 129e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1300b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 131e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 132e6f9bb3cSLen Brown 1330b2bb692SLen Brown #define RAPL_GFX (1 << 8) 134e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 135e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 136e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1379148494cSJacob Pan 1389148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1399148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1409392bd98SCalvin Walton #define RAPL_PER_CORE_ENERGY (1 << 10) 1419392bd98SCalvin Walton /* Indicates cores energy collection is per-core, 1429392bd98SCalvin Walton * not per-package. */ 1439392bd98SCalvin Walton #define RAPL_AMD_F17H (1 << 11) 1449392bd98SCalvin Walton /* 0xc0010299 MSR_RAPL_PWR_UNIT */ 1459392bd98SCalvin Walton /* 0xc001029a MSR_CORE_ENERGY_STAT */ 1469392bd98SCalvin Walton /* 0xc001029b MSR_PKG_ENERGY_STAT */ 1479148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 148889facbeSLen Brown #define TJMAX_DEFAULT 100 149889facbeSLen Brown 1509392bd98SCalvin Walton /* MSRs that are not yet in the kernel-provided header. */ 1519392bd98SCalvin Walton #define MSR_RAPL_PWR_UNIT 0xc0010299 1529392bd98SCalvin Walton #define MSR_CORE_ENERGY_STAT 0xc001029a 1539392bd98SCalvin Walton #define MSR_PKG_ENERGY_STAT 0xc001029b 1549392bd98SCalvin Walton 155889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 156103a8feaSLen Brown 157388e9c81SLen Brown /* 158388e9c81SLen Brown * buffer size used by sscanf() for added column names 159388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 160388e9c81SLen Brown */ 161388e9c81SLen Brown #define NAME_BYTES 20 162495c7654SLen Brown #define PATH_BYTES 128 163388e9c81SLen Brown 164103a8feaSLen Brown int backwards_count; 165103a8feaSLen Brown char *progname; 166103a8feaSLen Brown 1671ef7d21aSLen Brown #define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */ 1681ef7d21aSLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset; 1691ef7d21aSLen Brown size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size; 1700748eaf0SLen Brown #define MAX_ADDED_COUNTERS 8 1710748eaf0SLen Brown #define MAX_ADDED_THREAD_COUNTERS 24 1720e2d8f05SLen Brown #define BITMASK_SIZE 32 173c98d5d94SLen Brown 174c98d5d94SLen Brown struct thread_data { 175f4fdf2b4SLen Brown struct timeval tv_begin; 176f4fdf2b4SLen Brown struct timeval tv_end; 177d4794f25SYazen Ghannam struct timeval tv_delta; 178c98d5d94SLen Brown unsigned long long tsc; 179c98d5d94SLen Brown unsigned long long aperf; 180c98d5d94SLen Brown unsigned long long mperf; 181144b44b1SLen Brown unsigned long long c1; 1822af4f9b8SLen Brown unsigned long long instr_count; 1830de6c0dfSLen Brown unsigned long long irq_count; 1841ed51011SLen Brown unsigned int smi_count; 185c98d5d94SLen Brown unsigned int cpu_id; 1864c2122d4SLen Brown unsigned int apic_id; 1874c2122d4SLen Brown unsigned int x2apic_id; 188c98d5d94SLen Brown unsigned int flags; 189*7ab5ff49SZhang Rui bool is_atom; 190c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 191c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 1920748eaf0SLen Brown unsigned long long counter[MAX_ADDED_THREAD_COUNTERS]; 193c98d5d94SLen Brown } *thread_even, *thread_odd; 194c98d5d94SLen Brown 195c98d5d94SLen Brown struct core_data { 196c98d5d94SLen Brown unsigned long long c3; 197c98d5d94SLen Brown unsigned long long c6; 198c98d5d94SLen Brown unsigned long long c7; 1990539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 200889facbeSLen Brown unsigned int core_temp_c; 2019392bd98SCalvin Walton unsigned int core_energy; /* MSR_CORE_ENERGY_STAT */ 202c98d5d94SLen Brown unsigned int core_id; 203678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 204c98d5d94SLen Brown } *core_even, *core_odd; 205c98d5d94SLen Brown 206c98d5d94SLen Brown struct pkg_data { 207c98d5d94SLen Brown unsigned long long pc2; 208c98d5d94SLen Brown unsigned long long pc3; 209c98d5d94SLen Brown unsigned long long pc6; 210c98d5d94SLen Brown unsigned long long pc7; 211ca58710fSKristen Carlson Accardi unsigned long long pc8; 212ca58710fSKristen Carlson Accardi unsigned long long pc9; 213ca58710fSKristen Carlson Accardi unsigned long long pc10; 214be0e54c4SLen Brown unsigned long long cpu_lpi; 215be0e54c4SLen Brown unsigned long long sys_lpi; 2160b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 2170b2bb692SLen Brown unsigned long long pkg_any_core_c0; 2180b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 2190b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 2209185e988SLen Brown long long gfx_rc6_ms; 22127d47356SLen Brown unsigned int gfx_mhz; 222b4b91569SRafael Antognolli unsigned int gfx_act_mhz; 223c98d5d94SLen Brown unsigned int package_id; 2247c2ccc50SChen Yu unsigned long long energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 2257c2ccc50SChen Yu unsigned long long energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 2267c2ccc50SChen Yu unsigned long long energy_cores; /* MSR_PP0_ENERGY_STATUS */ 2277c2ccc50SChen Yu unsigned long long energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 2287c2ccc50SChen Yu unsigned long long rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 2297c2ccc50SChen Yu unsigned long long rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 230889facbeSLen Brown unsigned int pkg_temp_c; 231678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 232c98d5d94SLen Brown } *package_even, *package_odd; 233c98d5d94SLen Brown 234c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 235c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 236c98d5d94SLen Brown 23740f5cfe7SPrarit Bhargava #define GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no) \ 23840f5cfe7SPrarit Bhargava ((thread_base) + \ 23940f5cfe7SPrarit Bhargava ((pkg_no) * \ 24040f5cfe7SPrarit Bhargava topo.nodes_per_pkg * topo.cores_per_node * topo.threads_per_core) + \ 24140f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node * topo.threads_per_core) + \ 24240f5cfe7SPrarit Bhargava ((core_no) * topo.threads_per_core) + \ 24340f5cfe7SPrarit Bhargava (thread_no)) 24440f5cfe7SPrarit Bhargava 24540f5cfe7SPrarit Bhargava #define GET_CORE(core_base, core_no, node_no, pkg_no) \ 24640f5cfe7SPrarit Bhargava ((core_base) + \ 24740f5cfe7SPrarit Bhargava ((pkg_no) * topo.nodes_per_pkg * topo.cores_per_node) + \ 24840f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node) + \ 24940f5cfe7SPrarit Bhargava (core_no)) 25040f5cfe7SPrarit Bhargava 25140f5cfe7SPrarit Bhargava 252c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 253c98d5d94SLen Brown 254388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 25541618e63SLen Brown enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC}; 256388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 257388e9c81SLen Brown 258388e9c81SLen Brown struct msr_counter { 259388e9c81SLen Brown unsigned int msr_num; 260388e9c81SLen Brown char name[NAME_BYTES]; 261495c7654SLen Brown char path[PATH_BYTES]; 262388e9c81SLen Brown unsigned int width; 263388e9c81SLen Brown enum counter_type type; 264388e9c81SLen Brown enum counter_format format; 265388e9c81SLen Brown struct msr_counter *next; 266812db3f7SLen Brown unsigned int flags; 267812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 268812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 26941618e63SLen Brown #define SYSFS_PERCPU (1 << 1) 270388e9c81SLen Brown }; 271388e9c81SLen Brown 27287e15da9SChen Yu /* 27387e15da9SChen Yu * The accumulated sum of MSR is defined as a monotonic 27487e15da9SChen Yu * increasing MSR, it will be accumulated periodically, 27587e15da9SChen Yu * despite its register's bit width. 27687e15da9SChen Yu */ 27787e15da9SChen Yu enum { 27887e15da9SChen Yu IDX_PKG_ENERGY, 27987e15da9SChen Yu IDX_DRAM_ENERGY, 28087e15da9SChen Yu IDX_PP0_ENERGY, 28187e15da9SChen Yu IDX_PP1_ENERGY, 28287e15da9SChen Yu IDX_PKG_PERF, 28387e15da9SChen Yu IDX_DRAM_PERF, 28487e15da9SChen Yu IDX_COUNT, 28587e15da9SChen Yu }; 28687e15da9SChen Yu 28787e15da9SChen Yu int get_msr_sum(int cpu, off_t offset, unsigned long long *msr); 28887e15da9SChen Yu 28987e15da9SChen Yu struct msr_sum_array { 29087e15da9SChen Yu /* get_msr_sum() = sum + (get_msr() - last) */ 29187e15da9SChen Yu struct { 29287e15da9SChen Yu /*The accumulated MSR value is updated by the timer*/ 29387e15da9SChen Yu unsigned long long sum; 29487e15da9SChen Yu /*The MSR footprint recorded in last timer*/ 29587e15da9SChen Yu unsigned long long last; 29687e15da9SChen Yu } entries[IDX_COUNT]; 29787e15da9SChen Yu }; 29887e15da9SChen Yu 29987e15da9SChen Yu /* The percpu MSR sum array.*/ 30087e15da9SChen Yu struct msr_sum_array *per_cpu_msr_sum; 30187e15da9SChen Yu 30213a779deSCalvin Walton off_t idx_to_offset(int idx) 30387e15da9SChen Yu { 30413a779deSCalvin Walton off_t offset; 30587e15da9SChen Yu 30687e15da9SChen Yu switch (idx) { 30787e15da9SChen Yu case IDX_PKG_ENERGY: 308301b1d3aSBas Nieuwenhuizen if (do_rapl & RAPL_AMD_F17H) 309301b1d3aSBas Nieuwenhuizen offset = MSR_PKG_ENERGY_STAT; 310301b1d3aSBas Nieuwenhuizen else 31187e15da9SChen Yu offset = MSR_PKG_ENERGY_STATUS; 31287e15da9SChen Yu break; 31387e15da9SChen Yu case IDX_DRAM_ENERGY: 31487e15da9SChen Yu offset = MSR_DRAM_ENERGY_STATUS; 31587e15da9SChen Yu break; 31687e15da9SChen Yu case IDX_PP0_ENERGY: 31787e15da9SChen Yu offset = MSR_PP0_ENERGY_STATUS; 31887e15da9SChen Yu break; 31987e15da9SChen Yu case IDX_PP1_ENERGY: 32087e15da9SChen Yu offset = MSR_PP1_ENERGY_STATUS; 32187e15da9SChen Yu break; 32287e15da9SChen Yu case IDX_PKG_PERF: 32387e15da9SChen Yu offset = MSR_PKG_PERF_STATUS; 32487e15da9SChen Yu break; 32587e15da9SChen Yu case IDX_DRAM_PERF: 32687e15da9SChen Yu offset = MSR_DRAM_PERF_STATUS; 32787e15da9SChen Yu break; 32887e15da9SChen Yu default: 32987e15da9SChen Yu offset = -1; 33087e15da9SChen Yu } 33187e15da9SChen Yu return offset; 33287e15da9SChen Yu } 33387e15da9SChen Yu 33413a779deSCalvin Walton int offset_to_idx(off_t offset) 33587e15da9SChen Yu { 33687e15da9SChen Yu int idx; 33787e15da9SChen Yu 33887e15da9SChen Yu switch (offset) { 33987e15da9SChen Yu case MSR_PKG_ENERGY_STATUS: 340301b1d3aSBas Nieuwenhuizen case MSR_PKG_ENERGY_STAT: 34187e15da9SChen Yu idx = IDX_PKG_ENERGY; 34287e15da9SChen Yu break; 34387e15da9SChen Yu case MSR_DRAM_ENERGY_STATUS: 34487e15da9SChen Yu idx = IDX_DRAM_ENERGY; 34587e15da9SChen Yu break; 34687e15da9SChen Yu case MSR_PP0_ENERGY_STATUS: 34787e15da9SChen Yu idx = IDX_PP0_ENERGY; 34887e15da9SChen Yu break; 34987e15da9SChen Yu case MSR_PP1_ENERGY_STATUS: 35087e15da9SChen Yu idx = IDX_PP1_ENERGY; 35187e15da9SChen Yu break; 35287e15da9SChen Yu case MSR_PKG_PERF_STATUS: 35387e15da9SChen Yu idx = IDX_PKG_PERF; 35487e15da9SChen Yu break; 35587e15da9SChen Yu case MSR_DRAM_PERF_STATUS: 35687e15da9SChen Yu idx = IDX_DRAM_PERF; 35787e15da9SChen Yu break; 35887e15da9SChen Yu default: 35987e15da9SChen Yu idx = -1; 36087e15da9SChen Yu } 36187e15da9SChen Yu return idx; 36287e15da9SChen Yu } 36387e15da9SChen Yu 36487e15da9SChen Yu int idx_valid(int idx) 36587e15da9SChen Yu { 36687e15da9SChen Yu switch (idx) { 36787e15da9SChen Yu case IDX_PKG_ENERGY: 368301b1d3aSBas Nieuwenhuizen return do_rapl & (RAPL_PKG | RAPL_AMD_F17H); 36987e15da9SChen Yu case IDX_DRAM_ENERGY: 37087e15da9SChen Yu return do_rapl & RAPL_DRAM; 37187e15da9SChen Yu case IDX_PP0_ENERGY: 37287e15da9SChen Yu return do_rapl & RAPL_CORES_ENERGY_STATUS; 37387e15da9SChen Yu case IDX_PP1_ENERGY: 37487e15da9SChen Yu return do_rapl & RAPL_GFX; 37587e15da9SChen Yu case IDX_PKG_PERF: 37687e15da9SChen Yu return do_rapl & RAPL_PKG_PERF_STATUS; 37787e15da9SChen Yu case IDX_DRAM_PERF: 37887e15da9SChen Yu return do_rapl & RAPL_DRAM_PERF_STATUS; 37987e15da9SChen Yu default: 38087e15da9SChen Yu return 0; 38187e15da9SChen Yu } 38287e15da9SChen Yu } 383388e9c81SLen Brown struct sys_counters { 384678a3bd1SLen Brown unsigned int added_thread_counters; 385678a3bd1SLen Brown unsigned int added_core_counters; 386678a3bd1SLen Brown unsigned int added_package_counters; 387388e9c81SLen Brown struct msr_counter *tp; 388388e9c81SLen Brown struct msr_counter *cp; 389388e9c81SLen Brown struct msr_counter *pp; 390388e9c81SLen Brown } sys; 391388e9c81SLen Brown 392c98d5d94SLen Brown struct system_summary { 393c98d5d94SLen Brown struct thread_data threads; 394c98d5d94SLen Brown struct core_data cores; 395c98d5d94SLen Brown struct pkg_data packages; 396388e9c81SLen Brown } average; 397c98d5d94SLen Brown 3980e2d8f05SLen Brown struct cpu_topology { 3990e2d8f05SLen Brown int physical_package_id; 4006de68fe1SLen Brown int die_id; 4010e2d8f05SLen Brown int logical_cpu_id; 402ef605741SPrarit Bhargava int physical_node_id; 403ef605741SPrarit Bhargava int logical_node_id; /* 0-based count within the package */ 4040e2d8f05SLen Brown int physical_core_id; 4058cb48b32SPrarit Bhargava int thread_id; 4060e2d8f05SLen Brown cpu_set_t *put_ids; /* Processing Unit/Thread IDs */ 4070e2d8f05SLen Brown } *cpus; 408c98d5d94SLen Brown 409c98d5d94SLen Brown struct topo_params { 410c98d5d94SLen Brown int num_packages; 4116de68fe1SLen Brown int num_die; 412103a8feaSLen Brown int num_cpus; 413c98d5d94SLen Brown int num_cores; 414c98d5d94SLen Brown int max_cpu_num; 415ef605741SPrarit Bhargava int max_node_num; 41670a9c6e8SPrarit Bhargava int nodes_per_pkg; 41770a9c6e8SPrarit Bhargava int cores_per_node; 41870a9c6e8SPrarit Bhargava int threads_per_core; 419c98d5d94SLen Brown } topo; 420103a8feaSLen Brown 421c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 422103a8feaSLen Brown 423562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 424562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 425562a2d37SLen Brown 426c98d5d94SLen Brown void setup_all_buffers(void); 427103a8feaSLen Brown 4281f81c5efSLen Brown char *sys_lpi_file; 4291f81c5efSLen Brown char *sys_lpi_file_sysfs = "/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us"; 4301f81c5efSLen Brown char *sys_lpi_file_debugfs = "/sys/kernel/debug/pmc_core/slp_s0_residency_usec"; 4311f81c5efSLen Brown 432c98d5d94SLen Brown int cpu_is_not_present(int cpu) 433d15cf7c1SLen Brown { 434c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 435c98d5d94SLen Brown } 436c98d5d94SLen Brown /* 437c98d5d94SLen Brown * run func(thread, core, package) in topology order 438c98d5d94SLen Brown * skip non-present cpus 439c98d5d94SLen Brown */ 440c98d5d94SLen Brown 441c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 442c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 443c98d5d94SLen Brown { 44440f5cfe7SPrarit Bhargava int retval, pkg_no, core_no, thread_no, node_no; 445c98d5d94SLen Brown 446c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 447df2f677dSLen Brown for (node_no = 0; node_no < topo.nodes_per_pkg; node_no++) { 44870a9c6e8SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; ++core_no) { 449c98d5d94SLen Brown for (thread_no = 0; thread_no < 45070a9c6e8SPrarit Bhargava topo.threads_per_core; ++thread_no) { 451c98d5d94SLen Brown struct thread_data *t; 452c98d5d94SLen Brown struct core_data *c; 453c98d5d94SLen Brown struct pkg_data *p; 454c98d5d94SLen Brown 45540f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 45640f5cfe7SPrarit Bhargava core_no, node_no, 45740f5cfe7SPrarit Bhargava pkg_no); 458c98d5d94SLen Brown 459c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 460c98d5d94SLen Brown continue; 461c98d5d94SLen Brown 46240f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 46340f5cfe7SPrarit Bhargava node_no, pkg_no); 464c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 465c98d5d94SLen Brown 466c98d5d94SLen Brown retval = func(t, c, p); 467c98d5d94SLen Brown if (retval) 468c98d5d94SLen Brown return retval; 469c98d5d94SLen Brown } 470c98d5d94SLen Brown } 471c98d5d94SLen Brown } 47240f5cfe7SPrarit Bhargava } 473d15cf7c1SLen Brown return 0; 474d15cf7c1SLen Brown } 475d15cf7c1SLen Brown 47688c3281fSLen Brown int cpu_migrate(int cpu) 47788c3281fSLen Brown { 478c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 479c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 480c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 48188c3281fSLen Brown return -1; 48288c3281fSLen Brown else 48388c3281fSLen Brown return 0; 48488c3281fSLen Brown } 48536229897SLen Brown int get_msr_fd(int cpu) 486103a8feaSLen Brown { 487103a8feaSLen Brown char pathname[32]; 488103a8feaSLen Brown int fd; 489103a8feaSLen Brown 49036229897SLen Brown fd = fd_percpu[cpu]; 49136229897SLen Brown 49236229897SLen Brown if (fd) 49336229897SLen Brown return fd; 49436229897SLen Brown 495103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 496103a8feaSLen Brown fd = open(pathname, O_RDONLY); 49715aaa346SLen Brown if (fd < 0) 49898481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 499103a8feaSLen Brown 50036229897SLen Brown fd_percpu[cpu] = fd; 50136229897SLen Brown 50236229897SLen Brown return fd; 50336229897SLen Brown } 50436229897SLen Brown 5052af4f9b8SLen Brown static long perf_event_open(struct perf_event_attr *hw_event, pid_t pid, int cpu, int group_fd, unsigned long flags) 5062af4f9b8SLen Brown { 5072af4f9b8SLen Brown return syscall(__NR_perf_event_open, hw_event, pid, cpu, group_fd, flags); 5082af4f9b8SLen Brown } 5092af4f9b8SLen Brown 5102af4f9b8SLen Brown static int perf_instr_count_open(int cpu_num) 5112af4f9b8SLen Brown { 5122af4f9b8SLen Brown struct perf_event_attr pea; 5132af4f9b8SLen Brown int fd; 5142af4f9b8SLen Brown 5152af4f9b8SLen Brown memset(&pea, 0, sizeof(struct perf_event_attr)); 5162af4f9b8SLen Brown pea.type = PERF_TYPE_HARDWARE; 5172af4f9b8SLen Brown pea.size = sizeof(struct perf_event_attr); 5182af4f9b8SLen Brown pea.config = PERF_COUNT_HW_INSTRUCTIONS; 5192af4f9b8SLen Brown 5202af4f9b8SLen Brown /* counter for cpu_num, including user + kernel and all processes */ 5212af4f9b8SLen Brown fd = perf_event_open(&pea, -1, cpu_num, -1, 0); 5222af4f9b8SLen Brown if (fd == -1) 5232af4f9b8SLen Brown err(-1, "cpu%d: perf instruction counter\n", cpu_num); 5242af4f9b8SLen Brown 5252af4f9b8SLen Brown return fd; 5262af4f9b8SLen Brown } 5272af4f9b8SLen Brown 5282af4f9b8SLen Brown int get_instr_count_fd(int cpu) 5292af4f9b8SLen Brown { 5302af4f9b8SLen Brown if (fd_instr_count_percpu[cpu]) 5312af4f9b8SLen Brown return fd_instr_count_percpu[cpu]; 5322af4f9b8SLen Brown 5332af4f9b8SLen Brown fd_instr_count_percpu[cpu] = perf_instr_count_open(cpu); 5342af4f9b8SLen Brown 5352af4f9b8SLen Brown return fd_instr_count_percpu[cpu]; 5362af4f9b8SLen Brown } 5372af4f9b8SLen Brown 53836229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 53936229897SLen Brown { 54036229897SLen Brown ssize_t retval; 54136229897SLen Brown 54236229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 54315aaa346SLen Brown 54498481e79SLen Brown if (retval != sizeof *msr) 545cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 54615aaa346SLen Brown 54715aaa346SLen Brown return 0; 548103a8feaSLen Brown } 549103a8feaSLen Brown 550fc04cc67SLen Brown /* 551bdd5ae3aSLen Brown * This list matches the column headers, except 552bdd5ae3aSLen Brown * 1. built-in only, the sysfs counters are not here -- we learn of those at run-time 553bdd5ae3aSLen Brown * 2. Core and CPU are moved to the end, we can't have strings that contain them 554bdd5ae3aSLen Brown * matching on them for --show and --hide. 555fc04cc67SLen Brown */ 556812db3f7SLen Brown struct msr_counter bic[] = { 5573f44a5c6SLen Brown { 0x0, "usec" }, 5583f44a5c6SLen Brown { 0x0, "Time_Of_Day_Seconds" }, 559812db3f7SLen Brown { 0x0, "Package" }, 560bdd5ae3aSLen Brown { 0x0, "Node" }, 561812db3f7SLen Brown { 0x0, "Avg_MHz" }, 562bdd5ae3aSLen Brown { 0x0, "Busy%" }, 563812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 564812db3f7SLen Brown { 0x0, "TSC_MHz" }, 565812db3f7SLen Brown { 0x0, "IRQ" }, 566495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 567bdd5ae3aSLen Brown { 0x0, "sysfs" }, 568812db3f7SLen Brown { 0x0, "CPU%c1" }, 569812db3f7SLen Brown { 0x0, "CPU%c3" }, 570812db3f7SLen Brown { 0x0, "CPU%c6" }, 571812db3f7SLen Brown { 0x0, "CPU%c7" }, 572812db3f7SLen Brown { 0x0, "ThreadC" }, 573812db3f7SLen Brown { 0x0, "CoreTmp" }, 574812db3f7SLen Brown { 0x0, "CoreCnt" }, 575812db3f7SLen Brown { 0x0, "PkgTmp" }, 576812db3f7SLen Brown { 0x0, "GFX%rc6" }, 577812db3f7SLen Brown { 0x0, "GFXMHz" }, 578812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 579812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 580812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 581812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 5820f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 5830f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 5844bd1f8f2SLen Brown { 0x0, "Pk%pc10" }, 585be0e54c4SLen Brown { 0x0, "CPU%LPI" }, 586be0e54c4SLen Brown { 0x0, "SYS%LPI" }, 587812db3f7SLen Brown { 0x0, "PkgWatt" }, 588812db3f7SLen Brown { 0x0, "CorWatt" }, 589812db3f7SLen Brown { 0x0, "GFXWatt" }, 590812db3f7SLen Brown { 0x0, "PkgCnt" }, 591812db3f7SLen Brown { 0x0, "RAMWatt" }, 592812db3f7SLen Brown { 0x0, "PKG_%" }, 593812db3f7SLen Brown { 0x0, "RAM_%" }, 594812db3f7SLen Brown { 0x0, "Pkg_J" }, 595812db3f7SLen Brown { 0x0, "Cor_J" }, 596812db3f7SLen Brown { 0x0, "GFX_J" }, 597812db3f7SLen Brown { 0x0, "RAM_J" }, 5980539ba11SLen Brown { 0x0, "Mod%c6" }, 599a99d8730SLen Brown { 0x0, "Totl%C0" }, 600a99d8730SLen Brown { 0x0, "Any%C0" }, 601a99d8730SLen Brown { 0x0, "GFX%C0" }, 602a99d8730SLen Brown { 0x0, "CPUGFX%" }, 603bdd5ae3aSLen Brown { 0x0, "Core" }, 604bdd5ae3aSLen Brown { 0x0, "CPU" }, 6054c2122d4SLen Brown { 0x0, "APIC" }, 6064c2122d4SLen Brown { 0x0, "X2APIC" }, 6076de68fe1SLen Brown { 0x0, "Die" }, 608b4b91569SRafael Antognolli { 0x0, "GFXAMHz" }, 6092af4f9b8SLen Brown { 0x0, "IPC" }, 610812db3f7SLen Brown }; 611812db3f7SLen Brown 612812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 6133f44a5c6SLen Brown #define BIC_USEC (1ULL << 0) 6143f44a5c6SLen Brown #define BIC_TOD (1ULL << 1) 6153f44a5c6SLen Brown #define BIC_Package (1ULL << 2) 616bdd5ae3aSLen Brown #define BIC_Node (1ULL << 3) 617bdd5ae3aSLen Brown #define BIC_Avg_MHz (1ULL << 4) 618bdd5ae3aSLen Brown #define BIC_Busy (1ULL << 5) 619bdd5ae3aSLen Brown #define BIC_Bzy_MHz (1ULL << 6) 620bdd5ae3aSLen Brown #define BIC_TSC_MHz (1ULL << 7) 621bdd5ae3aSLen Brown #define BIC_IRQ (1ULL << 8) 622bdd5ae3aSLen Brown #define BIC_SMI (1ULL << 9) 623bdd5ae3aSLen Brown #define BIC_sysfs (1ULL << 10) 624bdd5ae3aSLen Brown #define BIC_CPU_c1 (1ULL << 11) 625bdd5ae3aSLen Brown #define BIC_CPU_c3 (1ULL << 12) 626bdd5ae3aSLen Brown #define BIC_CPU_c6 (1ULL << 13) 627bdd5ae3aSLen Brown #define BIC_CPU_c7 (1ULL << 14) 628bdd5ae3aSLen Brown #define BIC_ThreadC (1ULL << 15) 629bdd5ae3aSLen Brown #define BIC_CoreTmp (1ULL << 16) 630bdd5ae3aSLen Brown #define BIC_CoreCnt (1ULL << 17) 631bdd5ae3aSLen Brown #define BIC_PkgTmp (1ULL << 18) 632bdd5ae3aSLen Brown #define BIC_GFX_rc6 (1ULL << 19) 633bdd5ae3aSLen Brown #define BIC_GFXMHz (1ULL << 20) 634bdd5ae3aSLen Brown #define BIC_Pkgpc2 (1ULL << 21) 635bdd5ae3aSLen Brown #define BIC_Pkgpc3 (1ULL << 22) 636bdd5ae3aSLen Brown #define BIC_Pkgpc6 (1ULL << 23) 637bdd5ae3aSLen Brown #define BIC_Pkgpc7 (1ULL << 24) 638bdd5ae3aSLen Brown #define BIC_Pkgpc8 (1ULL << 25) 639bdd5ae3aSLen Brown #define BIC_Pkgpc9 (1ULL << 26) 640bdd5ae3aSLen Brown #define BIC_Pkgpc10 (1ULL << 27) 641bdd5ae3aSLen Brown #define BIC_CPU_LPI (1ULL << 28) 642bdd5ae3aSLen Brown #define BIC_SYS_LPI (1ULL << 29) 643bdd5ae3aSLen Brown #define BIC_PkgWatt (1ULL << 30) 644bdd5ae3aSLen Brown #define BIC_CorWatt (1ULL << 31) 645bdd5ae3aSLen Brown #define BIC_GFXWatt (1ULL << 32) 646bdd5ae3aSLen Brown #define BIC_PkgCnt (1ULL << 33) 647bdd5ae3aSLen Brown #define BIC_RAMWatt (1ULL << 34) 648bdd5ae3aSLen Brown #define BIC_PKG__ (1ULL << 35) 649bdd5ae3aSLen Brown #define BIC_RAM__ (1ULL << 36) 650bdd5ae3aSLen Brown #define BIC_Pkg_J (1ULL << 37) 651bdd5ae3aSLen Brown #define BIC_Cor_J (1ULL << 38) 652bdd5ae3aSLen Brown #define BIC_GFX_J (1ULL << 39) 653bdd5ae3aSLen Brown #define BIC_RAM_J (1ULL << 40) 654bdd5ae3aSLen Brown #define BIC_Mod_c6 (1ULL << 41) 655bdd5ae3aSLen Brown #define BIC_Totl_c0 (1ULL << 42) 656bdd5ae3aSLen Brown #define BIC_Any_c0 (1ULL << 43) 657bdd5ae3aSLen Brown #define BIC_GFX_c0 (1ULL << 44) 658bdd5ae3aSLen Brown #define BIC_CPUGFX (1ULL << 45) 659bdd5ae3aSLen Brown #define BIC_Core (1ULL << 46) 660bdd5ae3aSLen Brown #define BIC_CPU (1ULL << 47) 6614c2122d4SLen Brown #define BIC_APIC (1ULL << 48) 6624c2122d4SLen Brown #define BIC_X2APIC (1ULL << 49) 6636de68fe1SLen Brown #define BIC_Die (1ULL << 50) 664b4b91569SRafael Antognolli #define BIC_GFXACTMHz (1ULL << 51) 6652af4f9b8SLen Brown #define BIC_IPC (1ULL << 52) 666812db3f7SLen Brown 6674c2122d4SLen Brown #define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD | BIC_APIC | BIC_X2APIC) 6683f44a5c6SLen Brown 6693f44a5c6SLen Brown unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); 6704c2122d4SLen Brown unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs | BIC_APIC | BIC_X2APIC; 671812db3f7SLen Brown 672812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 6731e9042b9SSrinivas Pandruvada #define DO_BIC_READ(COUNTER_NAME) (bic_present & COUNTER_NAME) 6743f44a5c6SLen Brown #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) 675812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 6760f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 6772af4f9b8SLen Brown #define BIC_IS_ENABLED(COUNTER_BIT) (bic_enabled & COUNTER_BIT) 678812db3f7SLen Brown 6793f44a5c6SLen Brown 680dd778a5eSLen Brown #define MAX_DEFERRED 16 681dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 682dd778a5eSLen Brown int deferred_skip_index; 683dd778a5eSLen Brown 684dd778a5eSLen Brown /* 685dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 686dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 687dd778a5eSLen Brown */ 688dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 689dd778a5eSLen Brown 690dd778a5eSLen Brown void help(void) 691dd778a5eSLen Brown { 692dd778a5eSLen Brown fprintf(outf, 693dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 694dd778a5eSLen Brown "\n" 695dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 696dd778a5eSLen Brown "when COMMAND completes.\n" 697dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 698dd778a5eSLen Brown "to print statistics, until interrupted.\n" 699cc481650SNathan Ciobanu " -a, --add add a counter\n" 700dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 701cc481650SNathan Ciobanu " -c, --cpu cpu-set limit output to summary plus cpu-set:\n" 702dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 7039ce80578SNathan Ciobanu " -d, --debug displays usec, Time_Of_Day_Seconds and more debugging\n" 7049ce80578SNathan Ciobanu " -D, --Dump displays the raw counter values\n" 7059ce80578SNathan Ciobanu " -e, --enable [all | column]\n" 7069ce80578SNathan Ciobanu " shows all or the specified disabled column\n" 7079ce80578SNathan Ciobanu " -H, --hide [column|column,column,...]\n" 7089ce80578SNathan Ciobanu " hide the specified column(s)\n" 709cc481650SNathan Ciobanu " -i, --interval sec.subsec\n" 710cc481650SNathan Ciobanu " Override default 5-second measurement interval\n" 7119ce80578SNathan Ciobanu " -J, --Joules displays energy in Joules instead of Watts\n" 712cc481650SNathan Ciobanu " -l, --list list column headers only\n" 713cc481650SNathan Ciobanu " -n, --num_iterations num\n" 714cc481650SNathan Ciobanu " number of the measurement iterations\n" 715cc481650SNathan Ciobanu " -o, --out file\n" 716cc481650SNathan Ciobanu " create or truncate \"file\" for all output\n" 717cc481650SNathan Ciobanu " -q, --quiet skip decoding system configuration header\n" 7189ce80578SNathan Ciobanu " -s, --show [column|column,column,...]\n" 7199ce80578SNathan Ciobanu " show only the specified column(s)\n" 7209ce80578SNathan Ciobanu " -S, --Summary\n" 7219ce80578SNathan Ciobanu " limits output to 1-line system summary per interval\n" 7229ce80578SNathan Ciobanu " -T, --TCC temperature\n" 7239ce80578SNathan Ciobanu " sets the Thermal Control Circuit temperature in\n" 7249ce80578SNathan Ciobanu " degrees Celsius\n" 725cc481650SNathan Ciobanu " -h, --help print this help message\n" 726cc481650SNathan Ciobanu " -v, --version print version information\n" 727dd778a5eSLen Brown "\n" 728dd778a5eSLen Brown "For more help, run \"man turbostat\"\n"); 729dd778a5eSLen Brown } 730dd778a5eSLen Brown 731812db3f7SLen Brown /* 732812db3f7SLen Brown * bic_lookup 733812db3f7SLen Brown * for all the strings in comma separate name_list, 734812db3f7SLen Brown * set the approprate bit in return value. 735812db3f7SLen Brown */ 736dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 737812db3f7SLen Brown { 738812db3f7SLen Brown int i; 739812db3f7SLen Brown unsigned long long retval = 0; 740812db3f7SLen Brown 741812db3f7SLen Brown while (name_list) { 742812db3f7SLen Brown char *comma; 743812db3f7SLen Brown 744812db3f7SLen Brown comma = strchr(name_list, ','); 745812db3f7SLen Brown 746812db3f7SLen Brown if (comma) 747812db3f7SLen Brown *comma = '\0'; 748812db3f7SLen Brown 7493f44a5c6SLen Brown if (!strcmp(name_list, "all")) 7503f44a5c6SLen Brown return ~0; 7513f44a5c6SLen Brown 752812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 753812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 754812db3f7SLen Brown retval |= (1ULL << i); 755812db3f7SLen Brown break; 756812db3f7SLen Brown } 757812db3f7SLen Brown } 758812db3f7SLen Brown if (i == MAX_BIC) { 759dd778a5eSLen Brown if (mode == SHOW_LIST) { 760812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 761812db3f7SLen Brown exit(-1); 762812db3f7SLen Brown } 763dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 764dd778a5eSLen Brown if (debug) 765dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 766dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 767dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 768dd778a5eSLen Brown MAX_DEFERRED, name_list); 769dd778a5eSLen Brown help(); 770dd778a5eSLen Brown exit(1); 771dd778a5eSLen Brown } 772dd778a5eSLen Brown } 773812db3f7SLen Brown 774812db3f7SLen Brown name_list = comma; 775812db3f7SLen Brown if (name_list) 776812db3f7SLen Brown name_list++; 777812db3f7SLen Brown 778812db3f7SLen Brown } 779812db3f7SLen Brown return retval; 780812db3f7SLen Brown } 781fc04cc67SLen Brown 782dd778a5eSLen Brown 783c8ade361SLen Brown void print_header(char *delim) 784103a8feaSLen Brown { 785388e9c81SLen Brown struct msr_counter *mp; 7866168c2e0SLen Brown int printed = 0; 787388e9c81SLen Brown 7883f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) 7893f44a5c6SLen Brown outp += sprintf(outp, "%susec", (printed++ ? delim : "")); 7903f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 7913f44a5c6SLen Brown outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); 792812db3f7SLen Brown if (DO_BIC(BIC_Package)) 7936168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 7946de68fe1SLen Brown if (DO_BIC(BIC_Die)) 7956de68fe1SLen Brown outp += sprintf(outp, "%sDie", (printed++ ? delim : "")); 79601235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 79701235041SPrarit Bhargava outp += sprintf(outp, "%sNode", (printed++ ? delim : "")); 798812db3f7SLen Brown if (DO_BIC(BIC_Core)) 7996168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 800812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 8016168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 8024c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 8034c2122d4SLen Brown outp += sprintf(outp, "%sAPIC", (printed++ ? delim : "")); 8044c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 8054c2122d4SLen Brown outp += sprintf(outp, "%sX2APIC", (printed++ ? delim : "")); 806812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 8076168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 808812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 8096168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 810812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 8116168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 812812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 8136168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 8141cc21f7bSLen Brown 8152af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 8162af4f9b8SLen Brown outp += sprintf(outp, "%sIPC", (printed++ ? delim : "")); 8172af4f9b8SLen Brown 8180de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 8190de6c0dfSLen Brown if (sums_need_wide_columns) 8206168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 8210de6c0dfSLen Brown else 8226168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 8230de6c0dfSLen Brown } 8240de6c0dfSLen Brown 825812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 8266168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 8271cc21f7bSLen Brown 828388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 829dd778a5eSLen Brown 830388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 831388e9c81SLen Brown if (mp->width == 64) 832dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 833388e9c81SLen Brown else 834dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 835388e9c81SLen Brown } else { 8360de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 837dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 8380de6c0dfSLen Brown else 839dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 840388e9c81SLen Brown } 841388e9c81SLen Brown } 842388e9c81SLen Brown 84341618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 8446168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 845562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) 8466168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 847812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 8486168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 849812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 8506168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 851678a3bd1SLen Brown 8520539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 8536168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 854678a3bd1SLen Brown 855812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 8566168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 857388e9c81SLen Brown 8589392bd98SCalvin Walton if (do_rapl && !rapl_joules) { 8599392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY)) 8609392bd98SCalvin Walton outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 8619392bd98SCalvin Walton } else if (do_rapl && rapl_joules) { 8629392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY)) 8639392bd98SCalvin Walton outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 8649392bd98SCalvin Walton } 8659392bd98SCalvin Walton 866388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 867388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 868388e9c81SLen Brown if (mp->width == 64) 869c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 870388e9c81SLen Brown else 871c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 872388e9c81SLen Brown } else { 8730de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 8740de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 8750de6c0dfSLen Brown else 876c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 877388e9c81SLen Brown } 878388e9c81SLen Brown } 879388e9c81SLen Brown 880812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 8816168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 882889facbeSLen Brown 883812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 8846168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 885fdf676e5SLen Brown 886812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 8876168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 88827d47356SLen Brown 889b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 890b4b91569SRafael Antognolli outp += sprintf(outp, "%sGFXAMHz", (printed++ ? delim : "")); 891b4b91569SRafael Antognolli 892a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 8936168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 894a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 8956168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 896a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 8976168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 898a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 8996168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 9000b2bb692SLen Brown 9010f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 9026168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 9030f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 9046168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 9050f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 9066168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 9070f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 9086168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 9090f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 9106168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 9110f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 9126168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 9130f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 9146168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 915be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 916be0e54c4SLen Brown outp += sprintf(outp, "%sCPU%%LPI", (printed++ ? delim : "")); 917be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 918be0e54c4SLen Brown outp += sprintf(outp, "%sSYS%%LPI", (printed++ ? delim : "")); 919103a8feaSLen Brown 9205c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 921812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 9226168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 9239392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 9246168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 925812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 9266168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 927812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 9286168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 929812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 9306168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 931812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 9326168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 933d7899447SLen Brown } else if (do_rapl && rapl_joules) { 934812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 9356168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 9369392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 9376168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 938812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 9396168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 940812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 9416168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 942812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 9436168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 944812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 9456168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 9465c56be9aSDirk Brandewie } 947388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 948388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 949388e9c81SLen Brown if (mp->width == 64) 950c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 951388e9c81SLen Brown else 952c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 953388e9c81SLen Brown } else { 9540de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9550de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 9560de6c0dfSLen Brown else 957c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 958388e9c81SLen Brown } 959388e9c81SLen Brown } 960388e9c81SLen Brown 961c98d5d94SLen Brown outp += sprintf(outp, "\n"); 962103a8feaSLen Brown } 963103a8feaSLen Brown 964c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 965c98d5d94SLen Brown struct pkg_data *p) 966103a8feaSLen Brown { 967388e9c81SLen Brown int i; 968388e9c81SLen Brown struct msr_counter *mp; 969388e9c81SLen Brown 9703b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 971c98d5d94SLen Brown 972c98d5d94SLen Brown if (t) { 9733b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 9743b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 9753b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 9763b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 9773b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 9783b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 9796886fee4SLen Brown 9802af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 9812af4f9b8SLen Brown outp += sprintf(outp, "IPC: %lld\n", t->instr_count); 9822af4f9b8SLen Brown 983812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 9840de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 985812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 986218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 987388e9c81SLen Brown 988388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 989388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 990388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 991388e9c81SLen Brown } 992103a8feaSLen Brown } 993103a8feaSLen Brown 994c98d5d94SLen Brown if (c) { 9953b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 9963b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 9973b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 9983b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 9993b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 10009392bd98SCalvin Walton outp += sprintf(outp, "Joules: %0X\n", c->core_energy); 1001388e9c81SLen Brown 1002388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1003388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 1004388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 1005388e9c81SLen Brown } 10060539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 1007c98d5d94SLen Brown } 1008103a8feaSLen Brown 1009c98d5d94SLen Brown if (p) { 10103b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 10110b2bb692SLen Brown 10120b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 10130b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 10140b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 10150b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 10160b2bb692SLen Brown 10173b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 10180f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 10193b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 10200f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 10213b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 10220f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 10233b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 10243b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 10253b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 10263b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 1027be0e54c4SLen Brown outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi); 1028be0e54c4SLen Brown outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi); 10297c2ccc50SChen Yu outp += sprintf(outp, "Joules PKG: %0llX\n", p->energy_pkg); 10307c2ccc50SChen Yu outp += sprintf(outp, "Joules COR: %0llX\n", p->energy_cores); 10317c2ccc50SChen Yu outp += sprintf(outp, "Joules GFX: %0llX\n", p->energy_gfx); 10327c2ccc50SChen Yu outp += sprintf(outp, "Joules RAM: %0llX\n", p->energy_dram); 10337c2ccc50SChen Yu outp += sprintf(outp, "Throttle PKG: %0llX\n", 10343b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 10357c2ccc50SChen Yu outp += sprintf(outp, "Throttle RAM: %0llX\n", 10363b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 10373b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 1038388e9c81SLen Brown 1039388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1040388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 1041388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 1042388e9c81SLen Brown } 1043c98d5d94SLen Brown } 10443b4d5c7fSAndy Shevchenko 10453b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 10463b4d5c7fSAndy Shevchenko 1047c98d5d94SLen Brown return 0; 1048103a8feaSLen Brown } 1049103a8feaSLen Brown 1050e23da037SLen Brown /* 1051e23da037SLen Brown * column formatting convention & formats 1052e23da037SLen Brown */ 1053c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 1054c98d5d94SLen Brown struct pkg_data *p) 1055103a8feaSLen Brown { 1056008d396eSLen Brown double interval_float, tsc; 1057fc04cc67SLen Brown char *fmt8; 1058388e9c81SLen Brown int i; 1059388e9c81SLen Brown struct msr_counter *mp; 10606168c2e0SLen Brown char *delim = "\t"; 10616168c2e0SLen Brown int printed = 0; 1062103a8feaSLen Brown 1063c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 1064c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1065c98d5d94SLen Brown return 0; 1066c98d5d94SLen Brown 1067c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 1068c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1069c98d5d94SLen Brown return 0; 1070c98d5d94SLen Brown 10711ef7d21aSLen Brown /*if not summary line and --cpu is used */ 10721ef7d21aSLen Brown if ((t != &average.threads) && 10731ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 10741ef7d21aSLen Brown return 0; 10751ef7d21aSLen Brown 10763f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) { 1077f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 1078f4fdf2b4SLen Brown struct timeval tv; 1079f4fdf2b4SLen Brown 1080f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 1081f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 1082f4fdf2b4SLen Brown } 1083f4fdf2b4SLen Brown 10843f44a5c6SLen Brown /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ 10853f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 10863f44a5c6SLen Brown outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); 10873f44a5c6SLen Brown 1088d4794f25SYazen Ghannam interval_float = t->tv_delta.tv_sec + t->tv_delta.tv_usec/1000000.0; 1089103a8feaSLen Brown 1090008d396eSLen Brown tsc = t->tsc * tsc_tweak; 1091008d396eSLen Brown 1092c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 1093c98d5d94SLen Brown if (t == &average.threads) { 1094812db3f7SLen Brown if (DO_BIC(BIC_Package)) 10956168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 10966de68fe1SLen Brown if (DO_BIC(BIC_Die)) 10976de68fe1SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 109801235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 109901235041SPrarit Bhargava outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1100812db3f7SLen Brown if (DO_BIC(BIC_Core)) 11016168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1102812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 11036168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 11044c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 11054c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 11064c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 11074c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1108103a8feaSLen Brown } else { 1109812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 1110c98d5d94SLen Brown if (p) 11116168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 1112c98d5d94SLen Brown else 11136168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1114c98d5d94SLen Brown } 11156de68fe1SLen Brown if (DO_BIC(BIC_Die)) { 11166de68fe1SLen Brown if (c) 11176de68fe1SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), cpus[t->cpu_id].die_id); 11186de68fe1SLen Brown else 11196de68fe1SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 11206de68fe1SLen Brown } 112101235041SPrarit Bhargava if (DO_BIC(BIC_Node)) { 112201235041SPrarit Bhargava if (t) 112301235041SPrarit Bhargava outp += sprintf(outp, "%s%d", 112401235041SPrarit Bhargava (printed++ ? delim : ""), 112501235041SPrarit Bhargava cpus[t->cpu_id].physical_node_id); 112601235041SPrarit Bhargava else 112701235041SPrarit Bhargava outp += sprintf(outp, "%s-", 112801235041SPrarit Bhargava (printed++ ? delim : "")); 112901235041SPrarit Bhargava } 1130812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 1131c98d5d94SLen Brown if (c) 11326168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 1133c98d5d94SLen Brown else 11346168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1135c98d5d94SLen Brown } 1136812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 11376168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 11384c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 11394c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->apic_id); 11404c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 11414c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->x2apic_id); 1142103a8feaSLen Brown } 1143fc04cc67SLen Brown 1144812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 11456168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1146fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 1147fc04cc67SLen Brown 1148812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 11496168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 1150103a8feaSLen Brown 1151812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 115221ed5574SLen Brown if (has_base_hz) 11536168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 115421ed5574SLen Brown else 11556168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1156008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 115721ed5574SLen Brown } 1158103a8feaSLen Brown 1159812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 11606168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 1161103a8feaSLen Brown 11622af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 11632af4f9b8SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 1.0 * t->instr_count / t->aperf); 11642af4f9b8SLen Brown 1165562a2d37SLen Brown /* IRQ */ 11660de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 11670de6c0dfSLen Brown if (sums_need_wide_columns) 11686168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 11690de6c0dfSLen Brown else 11706168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 11710de6c0dfSLen Brown } 1172562a2d37SLen Brown 11731cc21f7bSLen Brown /* SMI */ 1174812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 11756168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 11761cc21f7bSLen Brown 1177678a3bd1SLen Brown /* Added counters */ 1178678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1179678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 1180678a3bd1SLen Brown if (mp->width == 32) 11815f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); 1182678a3bd1SLen Brown else 11836168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 1184678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 11850de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 11866168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 11870de6c0dfSLen Brown else 11886168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 1189678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 119041618e63SLen Brown if (mp->type == COUNTER_USEC) 11916168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 119241618e63SLen Brown else 11936168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 1194678a3bd1SLen Brown } 1195678a3bd1SLen Brown } 1196678a3bd1SLen Brown 119741618e63SLen Brown /* C1 */ 119841618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 11996168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 120041618e63SLen Brown 120141618e63SLen Brown 1202c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 1203c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1204c98d5d94SLen Brown goto done; 1205c98d5d94SLen Brown 1206562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) 12076168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 1208812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 12096168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 1210812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 12116168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 1212c98d5d94SLen Brown 12130539ba11SLen Brown /* Mod%c6 */ 12140539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 12156168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 12160539ba11SLen Brown 1217812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 12186168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 1219889facbeSLen Brown 1220388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1221388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1222388e9c81SLen Brown if (mp->width == 32) 12235f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); 1224388e9c81SLen Brown else 12256168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 1226388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 12270de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 12286168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 12290de6c0dfSLen Brown else 12306168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 1231388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 12326168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 1233388e9c81SLen Brown } 1234388e9c81SLen Brown } 1235388e9c81SLen Brown 12369392bd98SCalvin Walton fmt8 = "%s%.2f"; 12379392bd98SCalvin Walton 12389392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY)) 12399392bd98SCalvin Walton outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units / interval_float); 12409392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY)) 12419392bd98SCalvin Walton outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units); 12429392bd98SCalvin Walton 1243c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 1244c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1245c98d5d94SLen Brown goto done; 1246c98d5d94SLen Brown 12470b2bb692SLen Brown /* PkgTmp */ 1248812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 12496168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 1250889facbeSLen Brown 1251fdf676e5SLen Brown /* GFXrc6 */ 1252812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 1253ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 12546168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 12559185e988SLen Brown } else { 12566168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 12579185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 12589185e988SLen Brown } 12599185e988SLen Brown } 1260fdf676e5SLen Brown 126127d47356SLen Brown /* GFXMHz */ 1262812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 12636168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 126427d47356SLen Brown 1265b4b91569SRafael Antognolli /* GFXACTMHz */ 1266b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 1267b4b91569SRafael Antognolli outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_act_mhz); 1268b4b91569SRafael Antognolli 12690b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 1270a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 12716168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 1272a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 12736168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 1274a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 12756168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 1276a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 12776168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 12780b2bb692SLen Brown 12790f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 12806168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 12810f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 12826168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 12830f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 12846168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 12850f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 12866168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 12870f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 12886168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 12890f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 12906168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 12910f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 12926168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 1293889facbeSLen Brown 1294be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1295be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float); 1296be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1297be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float); 1298be0e54c4SLen Brown 1299812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 13006168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 13019392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 13026168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 1303812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 13046168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 1305812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 13066168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 1307812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 13086168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 13099392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 13106168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 1311812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 13126168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 1313812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 13146168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 1315812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 13166168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 1317812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 13186168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 1319812db3f7SLen Brown 1320388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1321388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1322388e9c81SLen Brown if (mp->width == 32) 13235f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); 1324388e9c81SLen Brown else 13256168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 1326388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 13270de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 13286168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 13290de6c0dfSLen Brown else 13306168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1331388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 13326168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 1333388e9c81SLen Brown } 1334388e9c81SLen Brown } 1335388e9c81SLen Brown 1336c98d5d94SLen Brown done: 133794d6ab4bSLen Brown if (*(outp - 1) != '\n') 1338c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1339c98d5d94SLen Brown 1340c98d5d94SLen Brown return 0; 1341103a8feaSLen Brown } 1342103a8feaSLen Brown 1343b7d8c148SLen Brown void flush_output_stdout(void) 1344103a8feaSLen Brown { 1345b7d8c148SLen Brown FILE *filep; 1346b7d8c148SLen Brown 1347b7d8c148SLen Brown if (outf == stderr) 1348b7d8c148SLen Brown filep = stdout; 1349b7d8c148SLen Brown else 1350b7d8c148SLen Brown filep = outf; 1351b7d8c148SLen Brown 1352b7d8c148SLen Brown fputs(output_buffer, filep); 1353b7d8c148SLen Brown fflush(filep); 1354b7d8c148SLen Brown 1355c98d5d94SLen Brown outp = output_buffer; 1356c98d5d94SLen Brown } 1357b7d8c148SLen Brown void flush_output_stderr(void) 1358c98d5d94SLen Brown { 1359b7d8c148SLen Brown fputs(output_buffer, outf); 1360b7d8c148SLen Brown fflush(outf); 1361c98d5d94SLen Brown outp = output_buffer; 1362c98d5d94SLen Brown } 1363c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1364c98d5d94SLen Brown { 1365e23da037SLen Brown static int printed; 1366103a8feaSLen Brown 1367e23da037SLen Brown if (!printed || !summary_only) 1368c8ade361SLen Brown print_header("\t"); 1369103a8feaSLen Brown 13709d83601aSLen Brown format_counters(&average.threads, &average.cores, &average.packages); 1371103a8feaSLen Brown 1372e23da037SLen Brown printed = 1; 1373e23da037SLen Brown 1374e23da037SLen Brown if (summary_only) 1375e23da037SLen Brown return; 1376e23da037SLen Brown 1377c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1378103a8feaSLen Brown } 1379103a8feaSLen Brown 1380889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 13817c2ccc50SChen Yu old = ((((unsigned long long)new << 32) - ((unsigned long long)old << 32)) >> 32); 1382889facbeSLen Brown 1383ba3dec99SLen Brown int 1384c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 1385103a8feaSLen Brown { 1386388e9c81SLen Brown int i; 1387388e9c81SLen Brown struct msr_counter *mp; 13880b2bb692SLen Brown 1389a99d8730SLen Brown 1390a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 13910b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1392a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 13930b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1394a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 13950b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1396a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 13970b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1398a99d8730SLen Brown 1399c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 14000f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1401c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 14020f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1403c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 14040f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1405c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1406ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1407ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1408ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1409be0e54c4SLen Brown old->cpu_lpi = new->cpu_lpi - old->cpu_lpi; 1410be0e54c4SLen Brown old->sys_lpi = new->sys_lpi - old->sys_lpi; 1411889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1412889facbeSLen Brown 14139185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 14149185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 14159185e988SLen Brown old->gfx_rc6_ms = -1; 14169185e988SLen Brown else 1417fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 14189185e988SLen Brown 141927d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 1420b4b91569SRafael Antognolli old->gfx_act_mhz = new->gfx_act_mhz; 142127d47356SLen Brown 142287e15da9SChen Yu old->energy_pkg = new->energy_pkg - old->energy_pkg; 142387e15da9SChen Yu old->energy_cores = new->energy_cores - old->energy_cores; 142487e15da9SChen Yu old->energy_gfx = new->energy_gfx - old->energy_gfx; 142587e15da9SChen Yu old->energy_dram = new->energy_dram - old->energy_dram; 142687e15da9SChen Yu old->rapl_pkg_perf_status = new->rapl_pkg_perf_status - old->rapl_pkg_perf_status; 142787e15da9SChen Yu old->rapl_dram_perf_status = new->rapl_dram_perf_status - old->rapl_dram_perf_status; 1428ba3dec99SLen Brown 1429388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1430388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1431388e9c81SLen Brown old->counter[i] = new->counter[i]; 1432388e9c81SLen Brown else 1433388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1434388e9c81SLen Brown } 1435388e9c81SLen Brown 1436ba3dec99SLen Brown return 0; 1437103a8feaSLen Brown } 1438103a8feaSLen Brown 1439c98d5d94SLen Brown void 1440c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1441c98d5d94SLen Brown { 1442388e9c81SLen Brown int i; 1443388e9c81SLen Brown struct msr_counter *mp; 1444388e9c81SLen Brown 1445c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1446c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1447c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1448889facbeSLen Brown old->core_temp_c = new->core_temp_c; 14490539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1450388e9c81SLen Brown 14519392bd98SCalvin Walton DELTA_WRAP32(new->core_energy, old->core_energy); 14529392bd98SCalvin Walton 1453388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1454388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1455388e9c81SLen Brown old->counter[i] = new->counter[i]; 1456388e9c81SLen Brown else 1457388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1458388e9c81SLen Brown } 1459103a8feaSLen Brown } 1460c98d5d94SLen Brown 14611e9042b9SSrinivas Pandruvada int soft_c1_residency_display(int bic) 14621e9042b9SSrinivas Pandruvada { 14631e9042b9SSrinivas Pandruvada if (!DO_BIC(BIC_CPU_c1) || use_c1_residency_msr) 14641e9042b9SSrinivas Pandruvada return 0; 14651e9042b9SSrinivas Pandruvada 14661e9042b9SSrinivas Pandruvada return DO_BIC_READ(bic); 14671e9042b9SSrinivas Pandruvada } 14681e9042b9SSrinivas Pandruvada 1469c3ae331dSLen Brown /* 1470c3ae331dSLen Brown * old = new - old 1471c3ae331dSLen Brown */ 1472ba3dec99SLen Brown int 1473c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1474c98d5d94SLen Brown struct core_data *core_delta) 1475c98d5d94SLen Brown { 1476388e9c81SLen Brown int i; 1477388e9c81SLen Brown struct msr_counter *mp; 1478388e9c81SLen Brown 14794c2122d4SLen Brown /* we run cpuid just the 1st time, copy the results */ 14804c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 14814c2122d4SLen Brown new->apic_id = old->apic_id; 14824c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 14834c2122d4SLen Brown new->x2apic_id = old->x2apic_id; 14844c2122d4SLen Brown 14853f44a5c6SLen Brown /* 14863f44a5c6SLen Brown * the timestamps from start of measurement interval are in "old" 14873f44a5c6SLen Brown * the timestamp from end of measurement interval are in "new" 14883f44a5c6SLen Brown * over-write old w/ new so we can print end of interval values 14893f44a5c6SLen Brown */ 14903f44a5c6SLen Brown 1491d4794f25SYazen Ghannam timersub(&new->tv_begin, &old->tv_begin, &old->tv_delta); 14923f44a5c6SLen Brown old->tv_begin = new->tv_begin; 14933f44a5c6SLen Brown old->tv_end = new->tv_end; 14943f44a5c6SLen Brown 1495c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1496c98d5d94SLen Brown 1497103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1498b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1499b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1500b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1501b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1502103a8feaSLen Brown 1503c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1504c98d5d94SLen Brown 15051e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) || 15061e9042b9SSrinivas Pandruvada soft_c1_residency_display(BIC_Avg_MHz)) { 1507c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1508c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1509c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1510c98d5d94SLen Brown } else { 1511ba3dec99SLen Brown return -1; 1512103a8feaSLen Brown } 1513a729617cSLen Brown } 1514103a8feaSLen Brown 1515c98d5d94SLen Brown 1516144b44b1SLen Brown if (use_c1_residency_msr) { 1517144b44b1SLen Brown /* 1518144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1519144b44b1SLen Brown * which should be more accurate than the derivation below. 1520144b44b1SLen Brown */ 1521144b44b1SLen Brown } else { 1522103a8feaSLen Brown /* 1523c3ae331dSLen Brown * As counter collection is not atomic, 1524c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1525103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1526103a8feaSLen Brown */ 152795149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1528c98d5d94SLen Brown old->c1 = 0; 1529c98d5d94SLen Brown else { 1530c98d5d94SLen Brown /* normal case, derive c1 */ 1531008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1532c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1533c98d5d94SLen Brown } 1534144b44b1SLen Brown } 1535c3ae331dSLen Brown 1536c98d5d94SLen Brown if (old->mperf == 0) { 1537b7d8c148SLen Brown if (debug > 1) 1538b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1539c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1540c98d5d94SLen Brown } 1541103a8feaSLen Brown 15422af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 15432af4f9b8SLen Brown old->instr_count = new->instr_count - old->instr_count; 15442af4f9b8SLen Brown 1545812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1546562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1547562a2d37SLen Brown 1548812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 15491ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1550ba3dec99SLen Brown 1551388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1552388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1553388e9c81SLen Brown old->counter[i] = new->counter[i]; 1554388e9c81SLen Brown else 1555388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1556388e9c81SLen Brown } 1557ba3dec99SLen Brown return 0; 1558103a8feaSLen Brown } 1559c98d5d94SLen Brown 1560c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1561c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1562c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1563c98d5d94SLen Brown { 1564ba3dec99SLen Brown int retval = 0; 1565ba3dec99SLen Brown 1566c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1567c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1568c98d5d94SLen Brown delta_core(c, c2); 1569c98d5d94SLen Brown 1570c98d5d94SLen Brown /* always calculate thread delta */ 1571ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1572ba3dec99SLen Brown if (retval) 1573ba3dec99SLen Brown return retval; 1574c98d5d94SLen Brown 1575c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1576c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1577ba3dec99SLen Brown retval = delta_package(p, p2); 1578c98d5d94SLen Brown 1579ba3dec99SLen Brown return retval; 1580103a8feaSLen Brown } 1581103a8feaSLen Brown 1582c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1583103a8feaSLen Brown { 1584388e9c81SLen Brown int i; 1585388e9c81SLen Brown struct msr_counter *mp; 1586388e9c81SLen Brown 15873f44a5c6SLen Brown t->tv_begin.tv_sec = 0; 15883f44a5c6SLen Brown t->tv_begin.tv_usec = 0; 15893f44a5c6SLen Brown t->tv_end.tv_sec = 0; 15903f44a5c6SLen Brown t->tv_end.tv_usec = 0; 1591d4794f25SYazen Ghannam t->tv_delta.tv_sec = 0; 1592d4794f25SYazen Ghannam t->tv_delta.tv_usec = 0; 15933f44a5c6SLen Brown 1594c98d5d94SLen Brown t->tsc = 0; 1595c98d5d94SLen Brown t->aperf = 0; 1596c98d5d94SLen Brown t->mperf = 0; 1597c98d5d94SLen Brown t->c1 = 0; 1598103a8feaSLen Brown 15992af4f9b8SLen Brown t->instr_count = 0; 16002af4f9b8SLen Brown 1601562a2d37SLen Brown t->irq_count = 0; 1602562a2d37SLen Brown t->smi_count = 0; 1603562a2d37SLen Brown 1604c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1605c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1606c98d5d94SLen Brown 1607c98d5d94SLen Brown c->c3 = 0; 1608c98d5d94SLen Brown c->c6 = 0; 1609c98d5d94SLen Brown c->c7 = 0; 16100539ba11SLen Brown c->mc6_us = 0; 1611889facbeSLen Brown c->core_temp_c = 0; 16129392bd98SCalvin Walton c->core_energy = 0; 1613c98d5d94SLen Brown 16140b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 16150b2bb692SLen Brown p->pkg_any_core_c0 = 0; 16160b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 16170b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 16180b2bb692SLen Brown 1619c98d5d94SLen Brown p->pc2 = 0; 16200f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1621c98d5d94SLen Brown p->pc3 = 0; 16220f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1623c98d5d94SLen Brown p->pc6 = 0; 16240f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1625c98d5d94SLen Brown p->pc7 = 0; 1626ca58710fSKristen Carlson Accardi p->pc8 = 0; 1627ca58710fSKristen Carlson Accardi p->pc9 = 0; 1628ca58710fSKristen Carlson Accardi p->pc10 = 0; 1629be0e54c4SLen Brown p->cpu_lpi = 0; 1630be0e54c4SLen Brown p->sys_lpi = 0; 1631889facbeSLen Brown 1632889facbeSLen Brown p->energy_pkg = 0; 1633889facbeSLen Brown p->energy_dram = 0; 1634889facbeSLen Brown p->energy_cores = 0; 1635889facbeSLen Brown p->energy_gfx = 0; 1636889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1637889facbeSLen Brown p->rapl_dram_perf_status = 0; 1638889facbeSLen Brown p->pkg_temp_c = 0; 163927d47356SLen Brown 1640fdf676e5SLen Brown p->gfx_rc6_ms = 0; 164127d47356SLen Brown p->gfx_mhz = 0; 1642b4b91569SRafael Antognolli p->gfx_act_mhz = 0; 1643388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1644388e9c81SLen Brown t->counter[i] = 0; 1645388e9c81SLen Brown 1646388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1647388e9c81SLen Brown c->counter[i] = 0; 1648388e9c81SLen Brown 1649388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1650388e9c81SLen Brown p->counter[i] = 0; 1651103a8feaSLen Brown } 1652c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1653c98d5d94SLen Brown struct pkg_data *p) 1654103a8feaSLen Brown { 1655388e9c81SLen Brown int i; 1656388e9c81SLen Brown struct msr_counter *mp; 1657388e9c81SLen Brown 16584c2122d4SLen Brown /* copy un-changing apic_id's */ 16594c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 16604c2122d4SLen Brown average.threads.apic_id = t->apic_id; 16614c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 16624c2122d4SLen Brown average.threads.x2apic_id = t->x2apic_id; 16634c2122d4SLen Brown 16643f44a5c6SLen Brown /* remember first tv_begin */ 16653f44a5c6SLen Brown if (average.threads.tv_begin.tv_sec == 0) 16663f44a5c6SLen Brown average.threads.tv_begin = t->tv_begin; 16673f44a5c6SLen Brown 16683f44a5c6SLen Brown /* remember last tv_end */ 16693f44a5c6SLen Brown average.threads.tv_end = t->tv_end; 16703f44a5c6SLen Brown 1671c98d5d94SLen Brown average.threads.tsc += t->tsc; 1672c98d5d94SLen Brown average.threads.aperf += t->aperf; 1673c98d5d94SLen Brown average.threads.mperf += t->mperf; 1674c98d5d94SLen Brown average.threads.c1 += t->c1; 167515aaa346SLen Brown 16762af4f9b8SLen Brown average.threads.instr_count += t->instr_count; 16772af4f9b8SLen Brown 1678562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1679562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1680562a2d37SLen Brown 1681388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1682388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1683388e9c81SLen Brown continue; 1684388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1685388e9c81SLen Brown } 1686388e9c81SLen Brown 1687c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1688c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1689c98d5d94SLen Brown return 0; 1690c98d5d94SLen Brown 1691c98d5d94SLen Brown average.cores.c3 += c->c3; 1692c98d5d94SLen Brown average.cores.c6 += c->c6; 1693c98d5d94SLen Brown average.cores.c7 += c->c7; 16940539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1695c98d5d94SLen Brown 1696889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1697889facbeSLen Brown 16989392bd98SCalvin Walton average.cores.core_energy += c->core_energy; 16999392bd98SCalvin Walton 1700388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1701388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1702388e9c81SLen Brown continue; 1703388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1704388e9c81SLen Brown } 1705388e9c81SLen Brown 1706c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1707c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1708c98d5d94SLen Brown return 0; 1709c98d5d94SLen Brown 1710a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 17110b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1712a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 17130b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1714a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 17150b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1716a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 17170b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 17180b2bb692SLen Brown 1719c98d5d94SLen Brown average.packages.pc2 += p->pc2; 17200f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1721c98d5d94SLen Brown average.packages.pc3 += p->pc3; 17220f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1723c98d5d94SLen Brown average.packages.pc6 += p->pc6; 17240f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1725c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1726ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1727ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1728ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1729c98d5d94SLen Brown 1730be0e54c4SLen Brown average.packages.cpu_lpi = p->cpu_lpi; 1731be0e54c4SLen Brown average.packages.sys_lpi = p->sys_lpi; 1732be0e54c4SLen Brown 1733889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1734889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1735889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1736889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1737889facbeSLen Brown 1738fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 173927d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 1740b4b91569SRafael Antognolli average.packages.gfx_act_mhz = p->gfx_act_mhz; 174127d47356SLen Brown 1742889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1743889facbeSLen Brown 1744889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1745889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1746388e9c81SLen Brown 1747388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1748388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1749388e9c81SLen Brown continue; 1750388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1751388e9c81SLen Brown } 1752c98d5d94SLen Brown return 0; 1753c98d5d94SLen Brown } 1754c98d5d94SLen Brown /* 1755c98d5d94SLen Brown * sum the counters for all cpus in the system 1756c98d5d94SLen Brown * compute the weighted average 1757c98d5d94SLen Brown */ 1758c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1759c98d5d94SLen Brown struct pkg_data *p) 1760c98d5d94SLen Brown { 1761388e9c81SLen Brown int i; 1762388e9c81SLen Brown struct msr_counter *mp; 1763388e9c81SLen Brown 1764c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1765c98d5d94SLen Brown 1766c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1767c98d5d94SLen Brown 1768d4794f25SYazen Ghannam /* Use the global time delta for the average. */ 1769d4794f25SYazen Ghannam average.threads.tv_delta = tv_delta; 1770d4794f25SYazen Ghannam 1771c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1772c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1773c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 17742af4f9b8SLen Brown average.threads.instr_count /= topo.num_cpus; 1775c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1776c98d5d94SLen Brown 17770de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 17780de6c0dfSLen Brown sums_need_wide_columns = 1; 17790de6c0dfSLen Brown 1780c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1781c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1782c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 17830539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1784c98d5d94SLen Brown 1785a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 17860b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1787a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 17880b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1789a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 17900b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1791a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 17920b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 17930b2bb692SLen Brown 1794c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 17950f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1796c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 17970f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1798c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 17990f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1800c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1801ca58710fSKristen Carlson Accardi 1802ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1803ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1804ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1805388e9c81SLen Brown 1806388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1807388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1808388e9c81SLen Brown continue; 18090de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 18100de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 18110de6c0dfSLen Brown sums_need_wide_columns = 1; 181241618e63SLen Brown continue; 18130de6c0dfSLen Brown } 1814388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1815388e9c81SLen Brown } 1816388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1817388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1818388e9c81SLen Brown continue; 18190de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 18200de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 18210de6c0dfSLen Brown sums_need_wide_columns = 1; 18220de6c0dfSLen Brown } 1823388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1824388e9c81SLen Brown } 1825388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1826388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1827388e9c81SLen Brown continue; 18280de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 18290de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 18300de6c0dfSLen Brown sums_need_wide_columns = 1; 18310de6c0dfSLen Brown } 1832388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1833388e9c81SLen Brown } 1834c98d5d94SLen Brown } 1835c98d5d94SLen Brown 1836c98d5d94SLen Brown static unsigned long long rdtsc(void) 1837c98d5d94SLen Brown { 1838c98d5d94SLen Brown unsigned int low, high; 1839c98d5d94SLen Brown 1840c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1841c98d5d94SLen Brown 1842c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1843c98d5d94SLen Brown } 1844c98d5d94SLen Brown 1845c98d5d94SLen Brown /* 1846495c7654SLen Brown * Open a file, and exit on failure 1847495c7654SLen Brown */ 1848495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1849495c7654SLen Brown { 1850495c7654SLen Brown FILE *filep = fopen(path, mode); 1851495c7654SLen Brown 1852495c7654SLen Brown if (!filep) 1853495c7654SLen Brown err(1, "%s: open failed", path); 1854495c7654SLen Brown return filep; 1855495c7654SLen Brown } 1856495c7654SLen Brown /* 1857495c7654SLen Brown * snapshot_sysfs_counter() 1858495c7654SLen Brown * 1859495c7654SLen Brown * return snapshot of given counter 1860495c7654SLen Brown */ 1861495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1862495c7654SLen Brown { 1863495c7654SLen Brown FILE *fp; 1864495c7654SLen Brown int retval; 1865495c7654SLen Brown unsigned long long counter; 1866495c7654SLen Brown 1867495c7654SLen Brown fp = fopen_or_die(path, "r"); 1868495c7654SLen Brown 1869495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1870495c7654SLen Brown if (retval != 1) 1871495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1872495c7654SLen Brown 1873495c7654SLen Brown fclose(fp); 1874495c7654SLen Brown 1875495c7654SLen Brown return counter; 1876495c7654SLen Brown } 1877495c7654SLen Brown 1878495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1879495c7654SLen Brown { 1880495c7654SLen Brown if (mp->msr_num != 0) { 1881495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1882495c7654SLen Brown return -1; 1883495c7654SLen Brown } else { 188446c27978SLen Brown char path[128 + PATH_BYTES]; 188541618e63SLen Brown 188641618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 188741618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 188841618e63SLen Brown cpu, mp->path); 188941618e63SLen Brown 189041618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 189141618e63SLen Brown } else { 1892495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1893495c7654SLen Brown } 189441618e63SLen Brown } 1895495c7654SLen Brown 1896495c7654SLen Brown return 0; 1897495c7654SLen Brown } 1898495c7654SLen Brown 18996d6501d9SBorislav Petkov int get_epb(int cpu) 19006d6501d9SBorislav Petkov { 19016d6501d9SBorislav Petkov char path[128 + PATH_BYTES]; 19027f1b11baSBorislav Petkov unsigned long long msr; 19036d6501d9SBorislav Petkov int ret, epb = -1; 19046d6501d9SBorislav Petkov FILE *fp; 19056d6501d9SBorislav Petkov 19066d6501d9SBorislav Petkov sprintf(path, "/sys/devices/system/cpu/cpu%d/power/energy_perf_bias", cpu); 19076d6501d9SBorislav Petkov 19087f1b11baSBorislav Petkov fp = fopen(path, "r"); 19097f1b11baSBorislav Petkov if (!fp) 19107f1b11baSBorislav Petkov goto msr_fallback; 19116d6501d9SBorislav Petkov 19126d6501d9SBorislav Petkov ret = fscanf(fp, "%d", &epb); 19136d6501d9SBorislav Petkov if (ret != 1) 19146d6501d9SBorislav Petkov err(1, "%s(%s)", __func__, path); 19156d6501d9SBorislav Petkov 19166d6501d9SBorislav Petkov fclose(fp); 19176d6501d9SBorislav Petkov 19186d6501d9SBorislav Petkov return epb; 19197f1b11baSBorislav Petkov 19207f1b11baSBorislav Petkov msr_fallback: 19217f1b11baSBorislav Petkov get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr); 19227f1b11baSBorislav Petkov 19237f1b11baSBorislav Petkov return msr & 0xf; 19246d6501d9SBorislav Petkov } 19256d6501d9SBorislav Petkov 19264c2122d4SLen Brown void get_apic_id(struct thread_data *t) 19274c2122d4SLen Brown { 192834041551SLen Brown unsigned int eax, ebx, ecx, edx; 192934041551SLen Brown 193034041551SLen Brown if (DO_BIC(BIC_APIC)) { 193134041551SLen Brown eax = ebx = ecx = edx = 0; 193234041551SLen Brown __cpuid(1, eax, ebx, ecx, edx); 193334041551SLen Brown 193434041551SLen Brown t->apic_id = (ebx >> 24) & 0xff; 193534041551SLen Brown } 193634041551SLen Brown 193734041551SLen Brown if (!DO_BIC(BIC_X2APIC)) 193834041551SLen Brown return; 193934041551SLen Brown 1940c1c10cc7SPu Wen if (authentic_amd || hygon_genuine) { 194134041551SLen Brown unsigned int topology_extensions; 194234041551SLen Brown 194334041551SLen Brown if (max_extended_level < 0x8000001e) 194434041551SLen Brown return; 19454c2122d4SLen Brown 19464c2122d4SLen Brown eax = ebx = ecx = edx = 0; 194734041551SLen Brown __cpuid(0x80000001, eax, ebx, ecx, edx); 194834041551SLen Brown topology_extensions = ecx & (1 << 22); 194934041551SLen Brown 195034041551SLen Brown if (topology_extensions == 0) 195134041551SLen Brown return; 195234041551SLen Brown 195334041551SLen Brown eax = ebx = ecx = edx = 0; 195434041551SLen Brown __cpuid(0x8000001e, eax, ebx, ecx, edx); 195534041551SLen Brown 195634041551SLen Brown t->x2apic_id = eax; 195734041551SLen Brown return; 195834041551SLen Brown } 19594c2122d4SLen Brown 19604c2122d4SLen Brown if (!genuine_intel) 19614c2122d4SLen Brown return; 19624c2122d4SLen Brown 19634c2122d4SLen Brown if (max_level < 0xb) 19644c2122d4SLen Brown return; 19654c2122d4SLen Brown 19664c2122d4SLen Brown ecx = 0; 19674c2122d4SLen Brown __cpuid(0xb, eax, ebx, ecx, edx); 19684c2122d4SLen Brown t->x2apic_id = edx; 19694c2122d4SLen Brown 197034041551SLen Brown if (debug && (t->apic_id != (t->x2apic_id & 0xff))) 197134041551SLen Brown fprintf(outf, "cpu%d: BIOS BUG: apic 0x%x x2apic 0x%x\n", 197234041551SLen Brown t->cpu_id, t->apic_id, t->x2apic_id); 19734c2122d4SLen Brown } 19744c2122d4SLen Brown 1975495c7654SLen Brown /* 1976c98d5d94SLen Brown * get_counters(...) 1977c98d5d94SLen Brown * migrate to cpu 1978c98d5d94SLen Brown * acquire and record local counters for that cpu 1979c98d5d94SLen Brown */ 1980c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1981c98d5d94SLen Brown { 1982c98d5d94SLen Brown int cpu = t->cpu_id; 1983889facbeSLen Brown unsigned long long msr; 19840102b067SLen Brown int aperf_mperf_retry_count = 0; 1985388e9c81SLen Brown struct msr_counter *mp; 1986388e9c81SLen Brown int i; 1987c98d5d94SLen Brown 1988e52966c0SLen Brown if (cpu_migrate(cpu)) { 19893d7772eaSLen Brown fprintf(outf, "get_counters: Could not migrate to CPU %d\n", cpu); 199015aaa346SLen Brown return -1; 1991e52966c0SLen Brown } 199215aaa346SLen Brown 1993d4794f25SYazen Ghannam gettimeofday(&t->tv_begin, (struct timezone *)NULL); 1994d4794f25SYazen Ghannam 19954c2122d4SLen Brown if (first_counter_read) 19964c2122d4SLen Brown get_apic_id(t); 19970102b067SLen Brown retry: 1998c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 199915aaa346SLen Brown 20001e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) || 20011e9042b9SSrinivas Pandruvada soft_c1_residency_display(BIC_Avg_MHz)) { 20020102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 20030102b067SLen Brown 20040102b067SLen Brown /* 20050102b067SLen Brown * The TSC, APERF and MPERF must be read together for 20060102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 20070102b067SLen Brown * 20080102b067SLen Brown * Unfortunately, APERF and MPERF are read by 20090102b067SLen Brown * individual system call, so delays may occur 20100102b067SLen Brown * between them. If the time to read them 20110102b067SLen Brown * varies by a large amount, we re-read them. 20120102b067SLen Brown */ 20130102b067SLen Brown 20140102b067SLen Brown /* 20150102b067SLen Brown * This initial dummy APERF read has been seen to 20160102b067SLen Brown * reduce jitter in the subsequent reads. 20170102b067SLen Brown */ 20180102b067SLen Brown 20199c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 2020c98d5d94SLen Brown return -3; 20210102b067SLen Brown 20220102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 20230102b067SLen Brown 20240102b067SLen Brown tsc_before = t->tsc; 20250102b067SLen Brown 20260102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 20270102b067SLen Brown return -3; 20280102b067SLen Brown 20290102b067SLen Brown tsc_between = rdtsc(); 20300102b067SLen Brown 20319c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 2032c98d5d94SLen Brown return -4; 20330102b067SLen Brown 20340102b067SLen Brown tsc_after = rdtsc(); 20350102b067SLen Brown 20360102b067SLen Brown aperf_time = tsc_between - tsc_before; 20370102b067SLen Brown mperf_time = tsc_after - tsc_between; 20380102b067SLen Brown 20390102b067SLen Brown /* 20400102b067SLen Brown * If the system call latency to read APERF and MPERF 20410102b067SLen Brown * differ by more than 2x, then try again. 20420102b067SLen Brown */ 20430102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 20440102b067SLen Brown aperf_mperf_retry_count++; 20450102b067SLen Brown if (aperf_mperf_retry_count < 5) 20460102b067SLen Brown goto retry; 20470102b067SLen Brown else 20480102b067SLen Brown warnx("cpu%d jitter %lld %lld", 20490102b067SLen Brown cpu, aperf_time, mperf_time); 20500102b067SLen Brown } 20510102b067SLen Brown aperf_mperf_retry_count = 0; 20520102b067SLen Brown 2053b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 2054b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 205588c3281fSLen Brown } 205688c3281fSLen Brown 20572af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 20582af4f9b8SLen Brown if (read(get_instr_count_fd(cpu), &t->instr_count, sizeof(long long)) != sizeof(long long)) 20592af4f9b8SLen Brown return -4; 20602af4f9b8SLen Brown 2061812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 2062562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 2063812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 20641ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 20651ed51011SLen Brown return -5; 20661ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 20671ed51011SLen Brown } 20680539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 2069144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 2070144b44b1SLen Brown return -6; 2071144b44b1SLen Brown } 2072144b44b1SLen Brown 2073388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 2074495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 2075388e9c81SLen Brown return -10; 2076388e9c81SLen Brown } 2077388e9c81SLen Brown 2078c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 2079c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 2080f4fdf2b4SLen Brown goto done; 2081c98d5d94SLen Brown 20821e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) || soft_c1_residency_display(BIC_CPU_c3)) { 2083c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 2084c98d5d94SLen Brown return -6; 2085144b44b1SLen Brown } 2086144b44b1SLen Brown 20871e9042b9SSrinivas Pandruvada if ((DO_BIC(BIC_CPU_c6) || soft_c1_residency_display(BIC_CPU_c6)) && !do_knl_cstates) { 2088c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 2089c98d5d94SLen Brown return -7; 20901e9042b9SSrinivas Pandruvada } else if (do_knl_cstates || soft_c1_residency_display(BIC_CPU_c6)) { 2091fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 2092fb5d4327SDasaratharaman Chandramouli return -7; 2093103a8feaSLen Brown } 209415aaa346SLen Brown 2095*7ab5ff49SZhang Rui if (DO_BIC(BIC_CPU_c7) || soft_c1_residency_display(BIC_CPU_c7)) { 2096c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 2097c98d5d94SLen Brown return -8; 2098*7ab5ff49SZhang Rui else if (t->is_atom) { 2099*7ab5ff49SZhang Rui /* 2100*7ab5ff49SZhang Rui * For Atom CPUs that has core cstate deeper than c6, 2101*7ab5ff49SZhang Rui * MSR_CORE_C6_RESIDENCY returns residency of cc6 and deeper. 2102*7ab5ff49SZhang Rui * Minus CC7 (and deeper cstates) residency to get 2103*7ab5ff49SZhang Rui * accturate cc6 residency. 2104*7ab5ff49SZhang Rui */ 2105*7ab5ff49SZhang Rui c->c6 -= c->c7; 2106*7ab5ff49SZhang Rui } 2107*7ab5ff49SZhang Rui } 2108c98d5d94SLen Brown 21090539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 21100539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 21110539ba11SLen Brown return -8; 21120539ba11SLen Brown 2113812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 2114889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 2115889facbeSLen Brown return -9; 2116889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 2117889facbeSLen Brown } 2118889facbeSLen Brown 21199392bd98SCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 21209392bd98SCalvin Walton if (get_msr(cpu, MSR_CORE_ENERGY_STAT, &msr)) 21219392bd98SCalvin Walton return -14; 21229392bd98SCalvin Walton c->core_energy = msr & 0xFFFFFFFF; 21239392bd98SCalvin Walton } 21249392bd98SCalvin Walton 2125388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 2126495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 2127388e9c81SLen Brown return -10; 2128388e9c81SLen Brown } 2129889facbeSLen Brown 2130c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 2131c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 2132f4fdf2b4SLen Brown goto done; 213315aaa346SLen Brown 2134a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 21350b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 21360b2bb692SLen Brown return -10; 2137a99d8730SLen Brown } 2138a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 21390b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 21400b2bb692SLen Brown return -11; 2141a99d8730SLen Brown } 2142a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 21430b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 21440b2bb692SLen Brown return -12; 2145a99d8730SLen Brown } 2146a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 21470b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 21480b2bb692SLen Brown return -13; 21490b2bb692SLen Brown } 21500f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 2151c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 2152c98d5d94SLen Brown return -9; 21530f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 21540539ba11SLen Brown if (do_slm_cstates) { 21550539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 21560539ba11SLen Brown return -10; 21570539ba11SLen Brown } else { 2158c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 2159c98d5d94SLen Brown return -10; 21600539ba11SLen Brown } 21610539ba11SLen Brown } 21620539ba11SLen Brown 21630f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 2164c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 2165c98d5d94SLen Brown return -11; 21660f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 2167c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 2168c98d5d94SLen Brown return -12; 21690f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 2170ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 2171ca58710fSKristen Carlson Accardi return -13; 21720f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 2173ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 2174ca58710fSKristen Carlson Accardi return -13; 21750f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 2176ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 2177ca58710fSKristen Carlson Accardi return -13; 21780f47c08dSLen Brown 2179be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 2180be0e54c4SLen Brown p->cpu_lpi = cpuidle_cur_cpu_lpi_us; 2181be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 2182be0e54c4SLen Brown p->sys_lpi = cpuidle_cur_sys_lpi_us; 2183be0e54c4SLen Brown 2184889facbeSLen Brown if (do_rapl & RAPL_PKG) { 21859972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 2186889facbeSLen Brown return -13; 21879972d5d8SChen Yu p->energy_pkg = msr; 2188889facbeSLen Brown } 21899148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 21909972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 2191889facbeSLen Brown return -14; 21929972d5d8SChen Yu p->energy_cores = msr; 2193889facbeSLen Brown } 2194889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 21959972d5d8SChen Yu if (get_msr_sum(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 2196889facbeSLen Brown return -15; 21979972d5d8SChen Yu p->energy_dram = msr; 2198889facbeSLen Brown } 2199889facbeSLen Brown if (do_rapl & RAPL_GFX) { 22009972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 2201889facbeSLen Brown return -16; 22029972d5d8SChen Yu p->energy_gfx = msr; 2203889facbeSLen Brown } 2204889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 22059972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PKG_PERF_STATUS, &msr)) 2206889facbeSLen Brown return -16; 22079972d5d8SChen Yu p->rapl_pkg_perf_status = msr; 2208889facbeSLen Brown } 2209889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 22109972d5d8SChen Yu if (get_msr_sum(cpu, MSR_DRAM_PERF_STATUS, &msr)) 2211889facbeSLen Brown return -16; 22129972d5d8SChen Yu p->rapl_dram_perf_status = msr; 2213889facbeSLen Brown } 22143316f99aSCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 22159972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PKG_ENERGY_STAT, &msr)) 22163316f99aSCalvin Walton return -13; 22179972d5d8SChen Yu p->energy_pkg = msr; 22183316f99aSCalvin Walton } 2219812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 2220889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 2221889facbeSLen Brown return -17; 2222889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 2223889facbeSLen Brown } 2224fdf676e5SLen Brown 2225812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2226fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 2227fdf676e5SLen Brown 2228812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 222927d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 223027d47356SLen Brown 2231b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 2232b4b91569SRafael Antognolli p->gfx_act_mhz = gfx_act_mhz; 2233b4b91569SRafael Antognolli 2234388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 2235495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 2236388e9c81SLen Brown return -10; 2237388e9c81SLen Brown } 2238f4fdf2b4SLen Brown done: 2239f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 2240388e9c81SLen Brown 224115aaa346SLen Brown return 0; 2242103a8feaSLen Brown } 2243103a8feaSLen Brown 2244ee7e38e3SLen Brown /* 2245ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 2246ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 2247ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 2248ee7e38e3SLen Brown */ 2249ee7e38e3SLen Brown 2250ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 2251ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 2252ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 2253ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 2254ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 2255ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 2256ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 2257ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 2258ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 2259ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 2260ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 2261ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 22620b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 22630b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 2264445640a5SLen Brown #define PCL_10 14 /* PC10 */ 2265445640a5SLen Brown #define PCLUNL 15 /* Unlimited */ 2266ee7e38e3SLen Brown 2267ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 2268ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 2269445640a5SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "pc10", "unlimited"}; 2270ee7e38e3SLen Brown 2271e9257f5fSLen 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}; 2272e9257f5fSLen 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}; 2273e9257f5fSLen 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}; 22740539ba11SLen 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}; 2275f2642888SLen 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}; 2276e9257f5fSLen 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}; 2277445640a5SLen 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}; 22782085e124SArtem 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}; 227925368d7cSChen 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}; 2280a2b7b749SLen Brown 2281a2b7b749SLen Brown static void 2282a2b7b749SLen Brown calculate_tsc_tweak() 2283a2b7b749SLen Brown { 2284a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 2285a2b7b749SLen Brown } 2286a2b7b749SLen Brown 2287aeb01e6dSChen Yu void prewake_cstate_probe(unsigned int family, unsigned int model); 2288aeb01e6dSChen Yu 2289fcd17211SLen Brown static void 2290fcd17211SLen Brown dump_nhm_platform_info(void) 2291103a8feaSLen Brown { 2292103a8feaSLen Brown unsigned long long msr; 2293103a8feaSLen Brown unsigned int ratio; 2294103a8feaSLen Brown 2295ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 2296103a8feaSLen Brown 2297b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 22986574a5d5SLen Brown 2299103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 2300710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 2301103a8feaSLen Brown ratio, bclk, ratio * bclk); 2302103a8feaSLen Brown 2303103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 2304710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 2305103a8feaSLen Brown ratio, bclk, ratio * bclk); 2306103a8feaSLen Brown 23077ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 2308b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 2309bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 231067920418SLen Brown 2311aeb01e6dSChen Yu /* C-state Pre-wake Disable (CSTATE_PREWAKE_DISABLE) */ 2312aeb01e6dSChen Yu if (dis_cstate_prewake) 2313aeb01e6dSChen Yu fprintf(outf, "C-state Pre-wake: %sabled\n", 2314aeb01e6dSChen Yu msr & 0x40000000 ? "DIS" : "EN"); 2315aeb01e6dSChen Yu 2316fcd17211SLen Brown return; 2317fcd17211SLen Brown } 2318fcd17211SLen Brown 2319fcd17211SLen Brown static void 2320fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 2321fcd17211SLen Brown { 2322fcd17211SLen Brown unsigned long long msr; 2323fcd17211SLen Brown unsigned int ratio; 2324fcd17211SLen Brown 23257ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 2326fcd17211SLen Brown 2327b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 2328fcd17211SLen Brown 2329fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 2330fcd17211SLen Brown if (ratio) 2331710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 2332fcd17211SLen Brown ratio, bclk, ratio * bclk); 2333fcd17211SLen Brown 2334fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 2335fcd17211SLen Brown if (ratio) 2336710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 2337fcd17211SLen Brown ratio, bclk, ratio * bclk); 2338fcd17211SLen Brown return; 2339fcd17211SLen Brown } 2340fcd17211SLen Brown 2341fcd17211SLen Brown static void 2342fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 2343fcd17211SLen Brown { 2344fcd17211SLen Brown unsigned long long msr; 2345fcd17211SLen Brown unsigned int ratio; 23466574a5d5SLen Brown 23477ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 23486574a5d5SLen Brown 2349b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 23506574a5d5SLen Brown 23516574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 23526574a5d5SLen Brown if (ratio) 2353710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 23546574a5d5SLen Brown ratio, bclk, ratio * bclk); 23556574a5d5SLen Brown 23566574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 23576574a5d5SLen Brown if (ratio) 2358710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 23596574a5d5SLen Brown ratio, bclk, ratio * bclk); 23606574a5d5SLen Brown 23616574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 23626574a5d5SLen Brown if (ratio) 2363710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 23646574a5d5SLen Brown ratio, bclk, ratio * bclk); 23656574a5d5SLen Brown 23666574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 23676574a5d5SLen Brown if (ratio) 2368710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 23696574a5d5SLen Brown ratio, bclk, ratio * bclk); 23706574a5d5SLen Brown 23716574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 23726574a5d5SLen Brown if (ratio) 2373710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 23746574a5d5SLen Brown ratio, bclk, ratio * bclk); 23756574a5d5SLen Brown 23766574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 23776574a5d5SLen Brown if (ratio) 2378710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 23796574a5d5SLen Brown ratio, bclk, ratio * bclk); 23806574a5d5SLen Brown 23816574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 23826574a5d5SLen Brown if (ratio) 2383710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 23846574a5d5SLen Brown ratio, bclk, ratio * bclk); 23856574a5d5SLen Brown 23866574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 23876574a5d5SLen Brown if (ratio) 2388710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 23896574a5d5SLen Brown ratio, bclk, ratio * bclk); 2390103a8feaSLen Brown return; 2391fcd17211SLen Brown } 239231e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 239331e07522SLen Brown { 239431e07522SLen Brown 239531e07522SLen Brown if (!genuine_intel) 239631e07522SLen Brown return 0; 239731e07522SLen Brown 239831e07522SLen Brown switch (model) { 239931e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 240031e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 240125368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: 24025ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: 240320de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: 240431e07522SLen Brown return 1; 240531e07522SLen Brown } 240631e07522SLen Brown return 0; 240731e07522SLen Brown } 2408fcd17211SLen Brown 2409fcd17211SLen Brown static void 241031e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 2411fcd17211SLen Brown { 241231e07522SLen Brown unsigned long long msr, core_counts; 241331e07522SLen Brown unsigned int ratio, group_size; 2414103a8feaSLen Brown 24157ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2416b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 24176574a5d5SLen Brown 241831e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 241931e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 242031e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 242131e07522SLen Brown } else { 242231e07522SLen Brown core_counts = 0x0807060504030201; 242331e07522SLen Brown } 242431e07522SLen Brown 24256574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 242631e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 24276574a5d5SLen Brown if (ratio) 242831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 242931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24306574a5d5SLen Brown 24316574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 243231e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 24336574a5d5SLen Brown if (ratio) 243431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 243531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24366574a5d5SLen Brown 24376574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 243831e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 24396574a5d5SLen Brown if (ratio) 244031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 244131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24426574a5d5SLen Brown 24436574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 244431e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 24456574a5d5SLen Brown if (ratio) 244631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 244731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24486574a5d5SLen Brown 2449103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 245031e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 2451103a8feaSLen Brown if (ratio) 245231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 245331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2454103a8feaSLen Brown 2455103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 245631e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 2457103a8feaSLen Brown if (ratio) 245831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 245931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2460103a8feaSLen Brown 2461103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 246231e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 2463103a8feaSLen Brown if (ratio) 246431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 246531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2466103a8feaSLen Brown 2467103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 246831e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 2469103a8feaSLen Brown if (ratio) 247031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 247131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2472fcd17211SLen Brown return; 2473fcd17211SLen Brown } 24743a9a941dSLen Brown 2475fcd17211SLen Brown static void 24760f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 24770f7887c4SLen Brown { 24780f7887c4SLen Brown unsigned long long msr; 24790f7887c4SLen Brown unsigned int ratio; 24800f7887c4SLen Brown 24810f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 24820f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 24830f7887c4SLen Brown 24840f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 24850f7887c4SLen Brown if (ratio) 24860f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 24870f7887c4SLen Brown ratio, bclk, ratio * bclk); 24880f7887c4SLen Brown 24890f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 24900f7887c4SLen Brown if (ratio) 24910f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 24920f7887c4SLen Brown ratio, bclk, ratio * bclk); 24930f7887c4SLen Brown 24940f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 24950f7887c4SLen Brown if (ratio) 24960f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 24970f7887c4SLen Brown ratio, bclk, ratio * bclk); 24980f7887c4SLen Brown 24990f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 25000f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 25010f7887c4SLen Brown 25020f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 25030f7887c4SLen Brown if (ratio) 25040f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 25050f7887c4SLen Brown ratio, bclk, ratio * bclk); 25060f7887c4SLen Brown 25070f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 25080f7887c4SLen Brown if (ratio) 25090f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 25100f7887c4SLen Brown ratio, bclk, ratio * bclk); 25110f7887c4SLen Brown 25120f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 25130f7887c4SLen Brown if (ratio) 25140f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 25150f7887c4SLen Brown ratio, bclk, ratio * bclk); 25160f7887c4SLen Brown 25170f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 25180f7887c4SLen Brown if (ratio) 25190f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 25200f7887c4SLen Brown ratio, bclk, ratio * bclk); 25210f7887c4SLen Brown } 25220f7887c4SLen Brown 25230f7887c4SLen Brown static void 2524fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 2525fb5d4327SDasaratharaman Chandramouli { 2526cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2527cbf97abaSHubert Chrzaniuk 2528fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2529cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2530cbf97abaSHubert Chrzaniuk int i, b_nr; 2531cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2532cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2533fb5d4327SDasaratharaman Chandramouli 2534ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2535fb5d4327SDasaratharaman Chandramouli 2536b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2537bfae2052SLen Brown base_cpu, msr); 2538fb5d4327SDasaratharaman Chandramouli 25391e3ec5cdSRandy Dunlap /* 2540fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2541cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2542cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2543fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2544fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2545fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2546fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2547fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2548fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2549fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2550fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2551fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2552fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2553fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2554fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2555fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2556fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2557fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2558fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2559fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2560fb5d4327SDasaratharaman Chandramouli */ 2561fb5d4327SDasaratharaman Chandramouli 2562cbf97abaSHubert Chrzaniuk b_nr = 0; 2563cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2564cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2565cbf97abaSHubert Chrzaniuk 2566cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2567fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2568cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2569fb5d4327SDasaratharaman Chandramouli 2570cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2571cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2572cbf97abaSHubert Chrzaniuk b_nr++; 2573fb5d4327SDasaratharaman Chandramouli } 2574cbf97abaSHubert Chrzaniuk 2575cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2576cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2577b7d8c148SLen Brown fprintf(outf, 2578710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2579cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2580fb5d4327SDasaratharaman Chandramouli } 2581fb5d4327SDasaratharaman Chandramouli 2582fb5d4327SDasaratharaman Chandramouli static void 2583fcd17211SLen Brown dump_nhm_cst_cfg(void) 2584fcd17211SLen Brown { 2585fcd17211SLen Brown unsigned long long msr; 2586fcd17211SLen Brown 25871df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2588fcd17211SLen Brown 25891df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2590fcd17211SLen Brown 25913e8b62bfSArtem Bityutskiy fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)", 2592fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2593fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2594fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2595fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2596fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 25976c34f160SLen Brown (unsigned int)msr & 0xF, 2598fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2599ac980e13SArtem Bityutskiy 2600ac980e13SArtem Bityutskiy #define AUTOMATIC_CSTATE_CONVERSION (1UL << 16) 2601ac980e13SArtem Bityutskiy if (has_automatic_cstate_conversion) { 2602ac980e13SArtem Bityutskiy fprintf(outf, ", automatic c-state conversion=%s", 2603ac980e13SArtem Bityutskiy (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off"); 2604ac980e13SArtem Bityutskiy } 2605ac980e13SArtem Bityutskiy 2606ac980e13SArtem Bityutskiy fprintf(outf, ")\n"); 2607ac980e13SArtem Bityutskiy 2608fcd17211SLen Brown return; 2609103a8feaSLen Brown } 2610103a8feaSLen Brown 26116fb3143bSLen Brown static void 26126fb3143bSLen Brown dump_config_tdp(void) 26136fb3143bSLen Brown { 26146fb3143bSLen Brown unsigned long long msr; 26156fb3143bSLen Brown 26166fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2617b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2618685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 26196fb3143bSLen Brown 26206fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2621b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 26226fb3143bSLen Brown if (msr) { 2623685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2624685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2625685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2626685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 26276fb3143bSLen Brown } 2628b7d8c148SLen Brown fprintf(outf, ")\n"); 26296fb3143bSLen Brown 26306fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2631b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 26326fb3143bSLen Brown if (msr) { 2633685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2634685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2635685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2636685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 26376fb3143bSLen Brown } 2638b7d8c148SLen Brown fprintf(outf, ")\n"); 26396fb3143bSLen Brown 26406fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2641b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 26426fb3143bSLen Brown if ((msr) & 0x3) 2643b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2644b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2645b7d8c148SLen Brown fprintf(outf, ")\n"); 26466fb3143bSLen Brown 26476fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2648b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2649685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2650b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2651b7d8c148SLen Brown fprintf(outf, ")\n"); 26526fb3143bSLen Brown } 26535a63426eSLen Brown 26545a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 26555a63426eSLen Brown 26565a63426eSLen Brown void print_irtl(void) 26575a63426eSLen Brown { 26585a63426eSLen Brown unsigned long long msr; 26595a63426eSLen Brown 26605a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 26615a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 26625a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26635a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26645a63426eSLen Brown 26655a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 26665a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_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_PKGC7_IRTL, &msr); 26715a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_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 if (!do_irtl_hsw) 26765a63426eSLen Brown return; 26775a63426eSLen Brown 26785a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 26795a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 26805a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26815a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26825a63426eSLen Brown 26835a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 26845a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_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_PKGC10_IRTL, &msr); 26895a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_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 } 269436229897SLen Brown void free_fd_percpu(void) 269536229897SLen Brown { 269636229897SLen Brown int i; 269736229897SLen Brown 269801a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 269936229897SLen Brown if (fd_percpu[i] != 0) 270036229897SLen Brown close(fd_percpu[i]); 270136229897SLen Brown } 270236229897SLen Brown 270336229897SLen Brown free(fd_percpu); 27046fb3143bSLen Brown } 27056fb3143bSLen Brown 2706c98d5d94SLen Brown void free_all_buffers(void) 2707103a8feaSLen Brown { 27080e2d8f05SLen Brown int i; 27090e2d8f05SLen Brown 2710c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2711c98d5d94SLen Brown cpu_present_set = NULL; 271236229897SLen Brown cpu_present_setsize = 0; 2713103a8feaSLen Brown 2714c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2715c98d5d94SLen Brown cpu_affinity_set = NULL; 2716c98d5d94SLen Brown cpu_affinity_setsize = 0; 2717103a8feaSLen Brown 2718c98d5d94SLen Brown free(thread_even); 2719c98d5d94SLen Brown free(core_even); 2720c98d5d94SLen Brown free(package_even); 2721103a8feaSLen Brown 2722c98d5d94SLen Brown thread_even = NULL; 2723c98d5d94SLen Brown core_even = NULL; 2724c98d5d94SLen Brown package_even = NULL; 2725103a8feaSLen Brown 2726c98d5d94SLen Brown free(thread_odd); 2727c98d5d94SLen Brown free(core_odd); 2728c98d5d94SLen Brown free(package_odd); 2729103a8feaSLen Brown 2730c98d5d94SLen Brown thread_odd = NULL; 2731c98d5d94SLen Brown core_odd = NULL; 2732c98d5d94SLen Brown package_odd = NULL; 2733103a8feaSLen Brown 2734c98d5d94SLen Brown free(output_buffer); 2735c98d5d94SLen Brown output_buffer = NULL; 2736c98d5d94SLen Brown outp = NULL; 273736229897SLen Brown 273836229897SLen Brown free_fd_percpu(); 2739562a2d37SLen Brown 2740562a2d37SLen Brown free(irq_column_2_cpu); 2741562a2d37SLen Brown free(irqs_per_cpu); 27420e2d8f05SLen Brown 27430e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 27440e2d8f05SLen Brown if (cpus[i].put_ids) 27450e2d8f05SLen Brown CPU_FREE(cpus[i].put_ids); 27460e2d8f05SLen Brown } 27470e2d8f05SLen Brown free(cpus); 2748103a8feaSLen Brown } 2749103a8feaSLen Brown 275057a42a34SJosh Triplett 275157a42a34SJosh Triplett /* 275295aebc44SJosh Triplett * Parse a file containing a single int. 27536de68fe1SLen Brown * Return 0 if file can not be opened 27546de68fe1SLen Brown * Exit if file can be opened, but can not be parsed 275595aebc44SJosh Triplett */ 275695aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 275795aebc44SJosh Triplett { 275895aebc44SJosh Triplett va_list args; 275995aebc44SJosh Triplett char path[PATH_MAX]; 276095aebc44SJosh Triplett FILE *filep; 276195aebc44SJosh Triplett int value; 276295aebc44SJosh Triplett 276395aebc44SJosh Triplett va_start(args, fmt); 276495aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 276595aebc44SJosh Triplett va_end(args); 27666de68fe1SLen Brown filep = fopen(path, "r"); 27676de68fe1SLen Brown if (!filep) 27686de68fe1SLen Brown return 0; 2769b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2770b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 277195aebc44SJosh Triplett fclose(filep); 277295aebc44SJosh Triplett return value; 277395aebc44SJosh Triplett } 277495aebc44SJosh Triplett 277595aebc44SJosh Triplett /* 2776c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2777c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2778c98d5d94SLen Brown */ 2779c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2780c98d5d94SLen Brown { 278195aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2782103a8feaSLen Brown } 2783103a8feaSLen Brown 2784103a8feaSLen Brown int get_physical_package_id(int cpu) 2785103a8feaSLen Brown { 278695aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2787103a8feaSLen Brown } 2788103a8feaSLen Brown 27896de68fe1SLen Brown int get_die_id(int cpu) 27906de68fe1SLen Brown { 27916de68fe1SLen Brown return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/die_id", cpu); 27926de68fe1SLen Brown } 27936de68fe1SLen Brown 2794103a8feaSLen Brown int get_core_id(int cpu) 2795103a8feaSLen Brown { 279695aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2797103a8feaSLen Brown } 2798103a8feaSLen Brown 2799ef605741SPrarit Bhargava void set_node_data(void) 2800ef605741SPrarit Bhargava { 28012ffbb224SPrarit Bhargava int pkg, node, lnode, cpu, cpux; 28022ffbb224SPrarit Bhargava int cpu_count; 2803ef605741SPrarit Bhargava 28042ffbb224SPrarit Bhargava /* initialize logical_node_id */ 28052ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) 28062ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = -1; 2807ef605741SPrarit Bhargava 28082ffbb224SPrarit Bhargava cpu_count = 0; 28092ffbb224SPrarit Bhargava for (pkg = 0; pkg < topo.num_packages; pkg++) { 28102ffbb224SPrarit Bhargava lnode = 0; 28112ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) { 28122ffbb224SPrarit Bhargava if (cpus[cpu].physical_package_id != pkg) 2813ef605741SPrarit Bhargava continue; 28142ffbb224SPrarit Bhargava /* find a cpu with an unset logical_node_id */ 28152ffbb224SPrarit Bhargava if (cpus[cpu].logical_node_id != -1) 28162ffbb224SPrarit Bhargava continue; 28172ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = lnode; 2818ef605741SPrarit Bhargava node = cpus[cpu].physical_node_id; 28192ffbb224SPrarit Bhargava cpu_count++; 28202ffbb224SPrarit Bhargava /* 28212ffbb224SPrarit Bhargava * find all matching cpus on this pkg and set 28222ffbb224SPrarit Bhargava * the logical_node_id 28232ffbb224SPrarit Bhargava */ 28242ffbb224SPrarit Bhargava for (cpux = cpu; cpux <= topo.max_cpu_num; cpux++) { 28252ffbb224SPrarit Bhargava if ((cpus[cpux].physical_package_id == pkg) && 28262ffbb224SPrarit Bhargava (cpus[cpux].physical_node_id == node)) { 28272ffbb224SPrarit Bhargava cpus[cpux].logical_node_id = lnode; 28282ffbb224SPrarit Bhargava cpu_count++; 2829ef605741SPrarit Bhargava } 28302ffbb224SPrarit Bhargava } 28312ffbb224SPrarit Bhargava lnode++; 28322ffbb224SPrarit Bhargava if (lnode > topo.nodes_per_pkg) 28332ffbb224SPrarit Bhargava topo.nodes_per_pkg = lnode; 28342ffbb224SPrarit Bhargava } 28352ffbb224SPrarit Bhargava if (cpu_count >= topo.max_cpu_num) 28362ffbb224SPrarit Bhargava break; 28372ffbb224SPrarit Bhargava } 2838ef605741SPrarit Bhargava } 2839ef605741SPrarit Bhargava 2840ef605741SPrarit Bhargava int get_physical_node_id(struct cpu_topology *thiscpu) 2841c98d5d94SLen Brown { 2842c98d5d94SLen Brown char path[80]; 2843c98d5d94SLen Brown FILE *filep; 28440e2d8f05SLen Brown int i; 28450e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 2846c98d5d94SLen Brown 28470e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; i++) { 28480e2d8f05SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/node%i/cpulist", 28490e2d8f05SLen Brown cpu, i); 28500e2d8f05SLen Brown filep = fopen(path, "r"); 28510e2d8f05SLen Brown if (!filep) 28520e2d8f05SLen Brown continue; 28530e2d8f05SLen Brown fclose(filep); 28540e2d8f05SLen Brown return i; 28550e2d8f05SLen Brown } 28560e2d8f05SLen Brown return -1; 2857e275b388SDasaratharaman Chandramouli } 2858c98d5d94SLen Brown 28590e2d8f05SLen Brown int get_thread_siblings(struct cpu_topology *thiscpu) 28600e2d8f05SLen Brown { 28610e2d8f05SLen Brown char path[80], character; 28620e2d8f05SLen Brown FILE *filep; 28630e2d8f05SLen Brown unsigned long map; 28648cb48b32SPrarit Bhargava int so, shift, sib_core; 28650e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 28660e2d8f05SLen Brown int offset = topo.max_cpu_num + 1; 28670e2d8f05SLen Brown size_t size; 28688cb48b32SPrarit Bhargava int thread_id = 0; 28690e2d8f05SLen Brown 28700e2d8f05SLen Brown thiscpu->put_ids = CPU_ALLOC((topo.max_cpu_num + 1)); 28718cb48b32SPrarit Bhargava if (thiscpu->thread_id < 0) 28728cb48b32SPrarit Bhargava thiscpu->thread_id = thread_id++; 28730e2d8f05SLen Brown if (!thiscpu->put_ids) 28740e2d8f05SLen Brown return -1; 28750e2d8f05SLen Brown 28760e2d8f05SLen Brown size = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 28770e2d8f05SLen Brown CPU_ZERO_S(size, thiscpu->put_ids); 28780e2d8f05SLen Brown 28790e2d8f05SLen Brown sprintf(path, 28800e2d8f05SLen Brown "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", cpu); 28813d7772eaSLen Brown filep = fopen(path, "r"); 28823d7772eaSLen Brown 28833d7772eaSLen Brown if (!filep) { 28843d7772eaSLen Brown warnx("%s: open failed", path); 28853d7772eaSLen Brown return -1; 28863d7772eaSLen Brown } 28870e2d8f05SLen Brown do { 28880e2d8f05SLen Brown offset -= BITMASK_SIZE; 28898173c336SBen Hutchings if (fscanf(filep, "%lx%c", &map, &character) != 2) 28908173c336SBen Hutchings err(1, "%s: failed to parse file", path); 28910e2d8f05SLen Brown for (shift = 0; shift < BITMASK_SIZE; shift++) { 28920e2d8f05SLen Brown if ((map >> shift) & 0x1) { 28938cb48b32SPrarit Bhargava so = shift + offset; 28948cb48b32SPrarit Bhargava sib_core = get_core_id(so); 28958cb48b32SPrarit Bhargava if (sib_core == thiscpu->physical_core_id) { 28968cb48b32SPrarit Bhargava CPU_SET_S(so, size, thiscpu->put_ids); 28978cb48b32SPrarit Bhargava if ((so != cpu) && 28988cb48b32SPrarit Bhargava (cpus[so].thread_id < 0)) 28998cb48b32SPrarit Bhargava cpus[so].thread_id = 29008cb48b32SPrarit Bhargava thread_id++; 29018cb48b32SPrarit Bhargava } 29020e2d8f05SLen Brown } 29030e2d8f05SLen Brown } 29040e2d8f05SLen Brown } while (!strncmp(&character, ",", 1)); 2905c98d5d94SLen Brown fclose(filep); 29060e2d8f05SLen Brown 29070e2d8f05SLen Brown return CPU_COUNT_S(size, thiscpu->put_ids); 2908c98d5d94SLen Brown } 2909c98d5d94SLen Brown 2910c98d5d94SLen Brown /* 2911c98d5d94SLen Brown * run func(thread, core, package) in topology order 2912c98d5d94SLen Brown * skip non-present cpus 2913103a8feaSLen Brown */ 2914103a8feaSLen Brown 2915c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2916c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2917c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2918c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2919c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2920c98d5d94SLen Brown struct pkg_data *pkg_base2) 2921c98d5d94SLen Brown { 292240f5cfe7SPrarit Bhargava int retval, pkg_no, node_no, core_no, thread_no; 2923c98d5d94SLen Brown 2924c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 292540f5cfe7SPrarit Bhargava for (node_no = 0; node_no < topo.nodes_per_pkg; ++node_no) { 292640f5cfe7SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; 292740f5cfe7SPrarit Bhargava ++core_no) { 2928c98d5d94SLen Brown for (thread_no = 0; thread_no < 292970a9c6e8SPrarit Bhargava topo.threads_per_core; ++thread_no) { 2930c98d5d94SLen Brown struct thread_data *t, *t2; 2931c98d5d94SLen Brown struct core_data *c, *c2; 2932c98d5d94SLen Brown struct pkg_data *p, *p2; 2933c98d5d94SLen Brown 293440f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 293540f5cfe7SPrarit Bhargava core_no, node_no, 293640f5cfe7SPrarit Bhargava pkg_no); 2937c98d5d94SLen Brown 2938c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2939c98d5d94SLen Brown continue; 2940c98d5d94SLen Brown 294140f5cfe7SPrarit Bhargava t2 = GET_THREAD(thread_base2, thread_no, 294240f5cfe7SPrarit Bhargava core_no, node_no, 294340f5cfe7SPrarit Bhargava pkg_no); 2944c98d5d94SLen Brown 294540f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 294640f5cfe7SPrarit Bhargava node_no, pkg_no); 294740f5cfe7SPrarit Bhargava c2 = GET_CORE(core_base2, core_no, 294840f5cfe7SPrarit Bhargava node_no, 294940f5cfe7SPrarit Bhargava pkg_no); 2950c98d5d94SLen Brown 2951c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2952c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2953c98d5d94SLen Brown 2954c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2955c98d5d94SLen Brown if (retval) 2956c98d5d94SLen Brown return retval; 2957c98d5d94SLen Brown } 2958c98d5d94SLen Brown } 2959c98d5d94SLen Brown } 296040f5cfe7SPrarit Bhargava } 2961c98d5d94SLen Brown return 0; 2962c98d5d94SLen Brown } 2963c98d5d94SLen Brown 2964c98d5d94SLen Brown /* 2965c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2966c98d5d94SLen Brown * return max_cpu number 2967c98d5d94SLen Brown */ 2968c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2969103a8feaSLen Brown { 2970103a8feaSLen Brown FILE *fp; 2971c98d5d94SLen Brown int cpu_num; 2972103a8feaSLen Brown int retval; 2973103a8feaSLen Brown 297457a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2975103a8feaSLen Brown 2976103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2977b2c95d90SJosh Triplett if (retval != 0) 2978b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2979103a8feaSLen Brown 2980c98d5d94SLen Brown while (1) { 2981c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2982103a8feaSLen Brown if (retval != 1) 2983103a8feaSLen Brown break; 2984103a8feaSLen Brown 2985c98d5d94SLen Brown retval = func(cpu_num); 2986c98d5d94SLen Brown if (retval) { 2987c98d5d94SLen Brown fclose(fp); 2988c98d5d94SLen Brown return(retval); 2989c98d5d94SLen Brown } 2990103a8feaSLen Brown } 2991103a8feaSLen Brown fclose(fp); 2992c98d5d94SLen Brown return 0; 2993103a8feaSLen Brown } 2994103a8feaSLen Brown 2995103a8feaSLen Brown void re_initialize(void) 2996103a8feaSLen Brown { 2997c98d5d94SLen Brown free_all_buffers(); 2998c98d5d94SLen Brown setup_all_buffers(); 29993d7772eaSLen Brown fprintf(outf, "turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 3000103a8feaSLen Brown } 3001103a8feaSLen Brown 3002843c5791SPrarit Bhargava void set_max_cpu_num(void) 3003843c5791SPrarit Bhargava { 3004843c5791SPrarit Bhargava FILE *filep; 30058201a028SPrarit Bhargava int base_cpu; 3006843c5791SPrarit Bhargava unsigned long dummy; 30078201a028SPrarit Bhargava char pathname[64]; 3008843c5791SPrarit Bhargava 30098201a028SPrarit Bhargava base_cpu = sched_getcpu(); 30108201a028SPrarit Bhargava if (base_cpu < 0) 30118201a028SPrarit Bhargava err(1, "cannot find calling cpu ID"); 30128201a028SPrarit Bhargava sprintf(pathname, 30138201a028SPrarit Bhargava "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", 30148201a028SPrarit Bhargava base_cpu); 30158201a028SPrarit Bhargava 30168201a028SPrarit Bhargava filep = fopen_or_die(pathname, "r"); 3017843c5791SPrarit Bhargava topo.max_cpu_num = 0; 3018843c5791SPrarit Bhargava while (fscanf(filep, "%lx,", &dummy) == 1) 30190e2d8f05SLen Brown topo.max_cpu_num += BITMASK_SIZE; 3020843c5791SPrarit Bhargava fclose(filep); 3021843c5791SPrarit Bhargava topo.max_cpu_num--; /* 0 based */ 3022843c5791SPrarit Bhargava } 3023c98d5d94SLen Brown 3024103a8feaSLen Brown /* 3025c98d5d94SLen Brown * count_cpus() 3026c98d5d94SLen Brown * remember the last one seen, it will be the max 3027103a8feaSLen Brown */ 3028c98d5d94SLen Brown int count_cpus(int cpu) 3029103a8feaSLen Brown { 3030843c5791SPrarit Bhargava topo.num_cpus++; 3031c98d5d94SLen Brown return 0; 3032103a8feaSLen Brown } 3033c98d5d94SLen Brown int mark_cpu_present(int cpu) 3034c98d5d94SLen Brown { 3035c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 303615aaa346SLen Brown return 0; 3037103a8feaSLen Brown } 3038103a8feaSLen Brown 30398cb48b32SPrarit Bhargava int init_thread_id(int cpu) 30408cb48b32SPrarit Bhargava { 30418cb48b32SPrarit Bhargava cpus[cpu].thread_id = -1; 30428cb48b32SPrarit Bhargava return 0; 30438cb48b32SPrarit Bhargava } 30448cb48b32SPrarit Bhargava 3045562a2d37SLen Brown /* 3046562a2d37SLen Brown * snapshot_proc_interrupts() 3047562a2d37SLen Brown * 3048562a2d37SLen Brown * read and record summary of /proc/interrupts 3049562a2d37SLen Brown * 3050562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 3051562a2d37SLen Brown */ 3052562a2d37SLen Brown int snapshot_proc_interrupts(void) 3053562a2d37SLen Brown { 3054562a2d37SLen Brown static FILE *fp; 3055562a2d37SLen Brown int column, retval; 3056562a2d37SLen Brown 3057562a2d37SLen Brown if (fp == NULL) 3058562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 3059562a2d37SLen Brown else 3060562a2d37SLen Brown rewind(fp); 3061562a2d37SLen Brown 3062562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 3063562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 3064562a2d37SLen Brown int cpu_number; 3065562a2d37SLen Brown 3066562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 3067562a2d37SLen Brown if (retval != 1) 3068562a2d37SLen Brown break; 3069562a2d37SLen Brown 3070562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 3071562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 3072562a2d37SLen Brown return 1; 3073562a2d37SLen Brown } 3074562a2d37SLen Brown 3075562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 3076562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 3077562a2d37SLen Brown } 3078562a2d37SLen Brown 3079562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 3080562a2d37SLen Brown while (1) { 3081562a2d37SLen Brown int column; 3082562a2d37SLen Brown char buf[64]; 3083562a2d37SLen Brown 3084562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 3085562a2d37SLen Brown if (retval != 1) 3086562a2d37SLen Brown break; 3087562a2d37SLen Brown 3088562a2d37SLen Brown /* read the count per cpu */ 3089562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 3090562a2d37SLen Brown 3091562a2d37SLen Brown int cpu_number, irq_count; 3092562a2d37SLen Brown 3093562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 3094562a2d37SLen Brown if (retval != 1) 3095562a2d37SLen Brown break; 3096562a2d37SLen Brown 3097562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 3098562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 3099562a2d37SLen Brown 3100562a2d37SLen Brown } 3101562a2d37SLen Brown 3102562a2d37SLen Brown while (getc(fp) != '\n') 3103562a2d37SLen Brown ; /* flush interrupt description */ 3104562a2d37SLen Brown 3105562a2d37SLen Brown } 3106562a2d37SLen Brown return 0; 3107562a2d37SLen Brown } 310827d47356SLen Brown /* 3109fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 3110fdf676e5SLen Brown * 3111fdf676e5SLen Brown * record snapshot of 3112fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 3113fdf676e5SLen Brown * 3114fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 3115fdf676e5SLen Brown */ 3116fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 3117fdf676e5SLen Brown { 3118fdf676e5SLen Brown FILE *fp; 3119fdf676e5SLen Brown int retval; 3120fdf676e5SLen Brown 3121fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 3122fdf676e5SLen Brown 3123fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 3124fdf676e5SLen Brown if (retval != 1) 3125fdf676e5SLen Brown err(1, "GFX rc6"); 3126fdf676e5SLen Brown 3127fdf676e5SLen Brown fclose(fp); 3128fdf676e5SLen Brown 3129fdf676e5SLen Brown return 0; 3130fdf676e5SLen Brown } 3131fdf676e5SLen Brown /* 313227d47356SLen Brown * snapshot_gfx_mhz() 313327d47356SLen Brown * 313427d47356SLen Brown * record snapshot of 313527d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 313627d47356SLen Brown * 313727d47356SLen Brown * return 1 if config change requires a restart, else return 0 313827d47356SLen Brown */ 313927d47356SLen Brown int snapshot_gfx_mhz(void) 314027d47356SLen Brown { 314127d47356SLen Brown static FILE *fp; 314227d47356SLen Brown int retval; 314327d47356SLen Brown 314427d47356SLen Brown if (fp == NULL) 314527d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 314622048c54SLen Brown else { 314727d47356SLen Brown rewind(fp); 314822048c54SLen Brown fflush(fp); 314922048c54SLen Brown } 315027d47356SLen Brown 315127d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 315227d47356SLen Brown if (retval != 1) 315327d47356SLen Brown err(1, "GFX MHz"); 315427d47356SLen Brown 315527d47356SLen Brown return 0; 315627d47356SLen Brown } 3157562a2d37SLen Brown 3158562a2d37SLen Brown /* 3159b4b91569SRafael Antognolli * snapshot_gfx_cur_mhz() 3160b4b91569SRafael Antognolli * 3161b4b91569SRafael Antognolli * record snapshot of 3162b4b91569SRafael Antognolli * /sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz 3163b4b91569SRafael Antognolli * 3164b4b91569SRafael Antognolli * return 1 if config change requires a restart, else return 0 3165b4b91569SRafael Antognolli */ 3166b4b91569SRafael Antognolli int snapshot_gfx_act_mhz(void) 3167b4b91569SRafael Antognolli { 3168b4b91569SRafael Antognolli static FILE *fp; 3169b4b91569SRafael Antognolli int retval; 3170b4b91569SRafael Antognolli 3171b4b91569SRafael Antognolli if (fp == NULL) 3172b4b91569SRafael Antognolli fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz", "r"); 3173b4b91569SRafael Antognolli else { 3174b4b91569SRafael Antognolli rewind(fp); 3175b4b91569SRafael Antognolli fflush(fp); 3176b4b91569SRafael Antognolli } 3177b4b91569SRafael Antognolli 3178b4b91569SRafael Antognolli retval = fscanf(fp, "%d", &gfx_act_mhz); 3179b4b91569SRafael Antognolli if (retval != 1) 3180b4b91569SRafael Antognolli err(1, "GFX ACT MHz"); 3181b4b91569SRafael Antognolli 3182b4b91569SRafael Antognolli return 0; 3183b4b91569SRafael Antognolli } 3184b4b91569SRafael Antognolli 3185b4b91569SRafael Antognolli /* 3186be0e54c4SLen Brown * snapshot_cpu_lpi() 3187be0e54c4SLen Brown * 3188be0e54c4SLen Brown * record snapshot of 3189be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us 3190be0e54c4SLen Brown */ 3191be0e54c4SLen Brown int snapshot_cpu_lpi_us(void) 3192be0e54c4SLen Brown { 3193be0e54c4SLen Brown FILE *fp; 3194be0e54c4SLen Brown int retval; 3195be0e54c4SLen Brown 3196be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", "r"); 3197be0e54c4SLen Brown 3198be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us); 31995ea7647bSPrarit Bhargava if (retval != 1) { 32005ea7647bSPrarit Bhargava fprintf(stderr, "Disabling Low Power Idle CPU output\n"); 32015ea7647bSPrarit Bhargava BIC_NOT_PRESENT(BIC_CPU_LPI); 3202605736c6SGustavo A. R. Silva fclose(fp); 32035ea7647bSPrarit Bhargava return -1; 32045ea7647bSPrarit Bhargava } 3205be0e54c4SLen Brown 3206be0e54c4SLen Brown fclose(fp); 3207be0e54c4SLen Brown 3208be0e54c4SLen Brown return 0; 3209be0e54c4SLen Brown } 3210be0e54c4SLen Brown /* 3211be0e54c4SLen Brown * snapshot_sys_lpi() 3212be0e54c4SLen Brown * 32131f81c5efSLen Brown * record snapshot of sys_lpi_file 3214be0e54c4SLen Brown */ 3215be0e54c4SLen Brown int snapshot_sys_lpi_us(void) 3216be0e54c4SLen Brown { 3217be0e54c4SLen Brown FILE *fp; 3218be0e54c4SLen Brown int retval; 3219be0e54c4SLen Brown 32201f81c5efSLen Brown fp = fopen_or_die(sys_lpi_file, "r"); 3221be0e54c4SLen Brown 3222be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us); 32235ea7647bSPrarit Bhargava if (retval != 1) { 32245ea7647bSPrarit Bhargava fprintf(stderr, "Disabling Low Power Idle System output\n"); 32255ea7647bSPrarit Bhargava BIC_NOT_PRESENT(BIC_SYS_LPI); 322615423b95SColin Ian King fclose(fp); 32275ea7647bSPrarit Bhargava return -1; 32285ea7647bSPrarit Bhargava } 3229be0e54c4SLen Brown fclose(fp); 3230be0e54c4SLen Brown 3231be0e54c4SLen Brown return 0; 3232be0e54c4SLen Brown } 3233be0e54c4SLen Brown /* 3234562a2d37SLen Brown * snapshot /proc and /sys files 3235562a2d37SLen Brown * 3236562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 3237562a2d37SLen Brown */ 3238562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 3239562a2d37SLen Brown { 3240218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 3241562a2d37SLen Brown if (snapshot_proc_interrupts()) 3242562a2d37SLen Brown return 1; 3243562a2d37SLen Brown 3244812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 3245fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 3246fdf676e5SLen Brown 3247812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 324827d47356SLen Brown snapshot_gfx_mhz(); 324927d47356SLen Brown 3250b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 3251b4b91569SRafael Antognolli snapshot_gfx_act_mhz(); 3252b4b91569SRafael Antognolli 3253be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 3254be0e54c4SLen Brown snapshot_cpu_lpi_us(); 3255be0e54c4SLen Brown 3256be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 3257be0e54c4SLen Brown snapshot_sys_lpi_us(); 3258be0e54c4SLen Brown 3259562a2d37SLen Brown return 0; 3260562a2d37SLen Brown } 3261562a2d37SLen Brown 32628aa2ed0bSLen Brown int exit_requested; 32638aa2ed0bSLen Brown 32648aa2ed0bSLen Brown static void signal_handler (int signal) 32658aa2ed0bSLen Brown { 32668aa2ed0bSLen Brown switch (signal) { 32678aa2ed0bSLen Brown case SIGINT: 32688aa2ed0bSLen Brown exit_requested = 1; 32698aa2ed0bSLen Brown if (debug) 32708aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 32718aa2ed0bSLen Brown break; 327207211960SLen Brown case SIGUSR1: 327307211960SLen Brown if (debug > 1) 327407211960SLen Brown fprintf(stderr, "SIGUSR1\n"); 327507211960SLen Brown break; 32768aa2ed0bSLen Brown } 32778aa2ed0bSLen Brown } 32788aa2ed0bSLen Brown 32798aa2ed0bSLen Brown void setup_signal_handler(void) 32808aa2ed0bSLen Brown { 32818aa2ed0bSLen Brown struct sigaction sa; 32828aa2ed0bSLen Brown 32838aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 32848aa2ed0bSLen Brown 32858aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 32868aa2ed0bSLen Brown 32878aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 32888aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 328907211960SLen Brown if (sigaction(SIGUSR1, &sa, NULL) < 0) 329007211960SLen Brown err(1, "sigaction SIGUSR1"); 32918aa2ed0bSLen Brown } 3292b9ad8ee0SLen Brown 329347936f94SArtem Bityutskiy void do_sleep(void) 3294b9ad8ee0SLen Brown { 3295c026c236SArtem Bityutskiy struct timeval tout; 3296c026c236SArtem Bityutskiy struct timespec rest; 3297b9ad8ee0SLen Brown fd_set readfds; 3298b9ad8ee0SLen Brown int retval; 3299b9ad8ee0SLen Brown 3300b9ad8ee0SLen Brown FD_ZERO(&readfds); 3301b9ad8ee0SLen Brown FD_SET(0, &readfds); 3302b9ad8ee0SLen Brown 3303c026c236SArtem Bityutskiy if (ignore_stdin) { 330447936f94SArtem Bityutskiy nanosleep(&interval_ts, NULL); 330547936f94SArtem Bityutskiy return; 330647936f94SArtem Bityutskiy } 3307b9ad8ee0SLen Brown 3308c026c236SArtem Bityutskiy tout = interval_tv; 3309c026c236SArtem Bityutskiy retval = select(1, &readfds, NULL, NULL, &tout); 3310b9ad8ee0SLen Brown 3311b9ad8ee0SLen Brown if (retval == 1) { 3312b9ad8ee0SLen Brown switch (getc(stdin)) { 3313b9ad8ee0SLen Brown case 'q': 3314b9ad8ee0SLen Brown exit_requested = 1; 3315b9ad8ee0SLen Brown break; 3316c026c236SArtem Bityutskiy case EOF: 3317c026c236SArtem Bityutskiy /* 3318c026c236SArtem Bityutskiy * 'stdin' is a pipe closed on the other end. There 3319c026c236SArtem Bityutskiy * won't be any further input. 3320c026c236SArtem Bityutskiy */ 3321c026c236SArtem Bityutskiy ignore_stdin = 1; 3322c026c236SArtem Bityutskiy /* Sleep the rest of the time */ 3323c026c236SArtem Bityutskiy rest.tv_sec = (tout.tv_sec + tout.tv_usec / 1000000); 3324c026c236SArtem Bityutskiy rest.tv_nsec = (tout.tv_usec % 1000000) * 1000; 3325c026c236SArtem Bityutskiy nanosleep(&rest, NULL); 3326b9ad8ee0SLen Brown } 3327b9ad8ee0SLen Brown } 3328b9ad8ee0SLen Brown } 332947936f94SArtem Bityutskiy 333087e15da9SChen Yu int get_msr_sum(int cpu, off_t offset, unsigned long long *msr) 333187e15da9SChen Yu { 333287e15da9SChen Yu int ret, idx; 333387e15da9SChen Yu unsigned long long msr_cur, msr_last; 333487e15da9SChen Yu 333587e15da9SChen Yu if (!per_cpu_msr_sum) 333687e15da9SChen Yu return 1; 333787e15da9SChen Yu 333887e15da9SChen Yu idx = offset_to_idx(offset); 333987e15da9SChen Yu if (idx < 0) 334087e15da9SChen Yu return idx; 334187e15da9SChen Yu /* get_msr_sum() = sum + (get_msr() - last) */ 334287e15da9SChen Yu ret = get_msr(cpu, offset, &msr_cur); 334387e15da9SChen Yu if (ret) 334487e15da9SChen Yu return ret; 334587e15da9SChen Yu msr_last = per_cpu_msr_sum[cpu].entries[idx].last; 334687e15da9SChen Yu DELTA_WRAP32(msr_cur, msr_last); 334787e15da9SChen Yu *msr = msr_last + per_cpu_msr_sum[cpu].entries[idx].sum; 334887e15da9SChen Yu 334987e15da9SChen Yu return 0; 335087e15da9SChen Yu } 335187e15da9SChen Yu 335287e15da9SChen Yu timer_t timerid; 335387e15da9SChen Yu 335487e15da9SChen Yu /* Timer callback, update the sum of MSRs periodically. */ 335587e15da9SChen Yu static int update_msr_sum(struct thread_data *t, struct core_data *c, struct pkg_data *p) 335687e15da9SChen Yu { 335787e15da9SChen Yu int i, ret; 335887e15da9SChen Yu int cpu = t->cpu_id; 335987e15da9SChen Yu 336087e15da9SChen Yu for (i = IDX_PKG_ENERGY; i < IDX_COUNT; i++) { 336187e15da9SChen Yu unsigned long long msr_cur, msr_last; 336213a779deSCalvin Walton off_t offset; 336387e15da9SChen Yu 336487e15da9SChen Yu if (!idx_valid(i)) 336587e15da9SChen Yu continue; 336687e15da9SChen Yu offset = idx_to_offset(i); 336787e15da9SChen Yu if (offset < 0) 336887e15da9SChen Yu continue; 336987e15da9SChen Yu ret = get_msr(cpu, offset, &msr_cur); 337087e15da9SChen Yu if (ret) { 337113a779deSCalvin Walton fprintf(outf, "Can not update msr(0x%llx)\n", 337213a779deSCalvin Walton (unsigned long long)offset); 337387e15da9SChen Yu continue; 337487e15da9SChen Yu } 337587e15da9SChen Yu 337687e15da9SChen Yu msr_last = per_cpu_msr_sum[cpu].entries[i].last; 337787e15da9SChen Yu per_cpu_msr_sum[cpu].entries[i].last = msr_cur & 0xffffffff; 337887e15da9SChen Yu 337987e15da9SChen Yu DELTA_WRAP32(msr_cur, msr_last); 338087e15da9SChen Yu per_cpu_msr_sum[cpu].entries[i].sum += msr_last; 338187e15da9SChen Yu } 338287e15da9SChen Yu return 0; 338387e15da9SChen Yu } 338487e15da9SChen Yu 338587e15da9SChen Yu static void 338687e15da9SChen Yu msr_record_handler(union sigval v) 338787e15da9SChen Yu { 338887e15da9SChen Yu for_all_cpus(update_msr_sum, EVEN_COUNTERS); 338987e15da9SChen Yu } 339087e15da9SChen Yu 339187e15da9SChen Yu void msr_sum_record(void) 339287e15da9SChen Yu { 339387e15da9SChen Yu struct itimerspec its; 339487e15da9SChen Yu struct sigevent sev; 339587e15da9SChen Yu 339687e15da9SChen Yu per_cpu_msr_sum = calloc(topo.max_cpu_num + 1, sizeof(struct msr_sum_array)); 339787e15da9SChen Yu if (!per_cpu_msr_sum) { 339887e15da9SChen Yu fprintf(outf, "Can not allocate memory for long time MSR.\n"); 339987e15da9SChen Yu return; 340087e15da9SChen Yu } 340187e15da9SChen Yu /* 340287e15da9SChen Yu * Signal handler might be restricted, so use thread notifier instead. 340387e15da9SChen Yu */ 340487e15da9SChen Yu memset(&sev, 0, sizeof(struct sigevent)); 340587e15da9SChen Yu sev.sigev_notify = SIGEV_THREAD; 340687e15da9SChen Yu sev.sigev_notify_function = msr_record_handler; 340787e15da9SChen Yu 340887e15da9SChen Yu sev.sigev_value.sival_ptr = &timerid; 340987e15da9SChen Yu if (timer_create(CLOCK_REALTIME, &sev, &timerid) == -1) { 341087e15da9SChen Yu fprintf(outf, "Can not create timer.\n"); 341187e15da9SChen Yu goto release_msr; 341287e15da9SChen Yu } 341387e15da9SChen Yu 341487e15da9SChen Yu its.it_value.tv_sec = 0; 341587e15da9SChen Yu its.it_value.tv_nsec = 1; 341687e15da9SChen Yu /* 341787e15da9SChen Yu * A wraparound time has been calculated early. 341887e15da9SChen Yu * Some sources state that the peak power for a 341987e15da9SChen Yu * microprocessor is usually 1.5 times the TDP rating, 342087e15da9SChen Yu * use 2 * TDP for safety. 342187e15da9SChen Yu */ 342287e15da9SChen Yu its.it_interval.tv_sec = rapl_joule_counter_range / 2; 342387e15da9SChen Yu its.it_interval.tv_nsec = 0; 342487e15da9SChen Yu 342587e15da9SChen Yu if (timer_settime(timerid, 0, &its, NULL) == -1) { 342687e15da9SChen Yu fprintf(outf, "Can not set timer.\n"); 342787e15da9SChen Yu goto release_timer; 342887e15da9SChen Yu } 342987e15da9SChen Yu return; 343087e15da9SChen Yu 343187e15da9SChen Yu release_timer: 343287e15da9SChen Yu timer_delete(timerid); 343387e15da9SChen Yu release_msr: 343487e15da9SChen Yu free(per_cpu_msr_sum); 343587e15da9SChen Yu } 34364c2122d4SLen Brown 3437103a8feaSLen Brown void turbostat_loop() 3438103a8feaSLen Brown { 3439c98d5d94SLen Brown int retval; 3440e52966c0SLen Brown int restarted = 0; 3441023fe0acSChen Yu int done_iters = 0; 3442c98d5d94SLen Brown 34438aa2ed0bSLen Brown setup_signal_handler(); 34448aa2ed0bSLen Brown 3445103a8feaSLen Brown restart: 3446e52966c0SLen Brown restarted++; 3447e52966c0SLen Brown 3448562a2d37SLen Brown snapshot_proc_sysfs_files(); 3449c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 34504c2122d4SLen Brown first_counter_read = 0; 3451d91bb17cSLen Brown if (retval < -1) { 3452d91bb17cSLen Brown exit(retval); 3453d91bb17cSLen Brown } else if (retval == -1) { 34543d7772eaSLen Brown if (restarted > 10) { 3455e52966c0SLen Brown exit(retval); 3456e52966c0SLen Brown } 3457c98d5d94SLen Brown re_initialize(); 3458c98d5d94SLen Brown goto restart; 3459c98d5d94SLen Brown } 3460e52966c0SLen Brown restarted = 0; 3461023fe0acSChen Yu done_iters = 0; 3462103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3463103a8feaSLen Brown 3464103a8feaSLen Brown while (1) { 3465c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 3466103a8feaSLen Brown re_initialize(); 3467103a8feaSLen Brown goto restart; 3468103a8feaSLen Brown } 3469b9ad8ee0SLen Brown do_sleep(); 3470562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3471562a2d37SLen Brown goto restart; 3472c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 3473d91bb17cSLen Brown if (retval < -1) { 3474d91bb17cSLen Brown exit(retval); 3475d91bb17cSLen Brown } else if (retval == -1) { 347615aaa346SLen Brown re_initialize(); 347715aaa346SLen Brown goto restart; 347815aaa346SLen Brown } 3479103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 3480103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 3481ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 3482ba3dec99SLen Brown re_initialize(); 3483ba3dec99SLen Brown goto restart; 3484ba3dec99SLen Brown } 3485c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 3486c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 3487b7d8c148SLen Brown flush_output_stdout(); 34888aa2ed0bSLen Brown if (exit_requested) 34898aa2ed0bSLen Brown break; 3490023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3491023fe0acSChen Yu break; 3492b9ad8ee0SLen Brown do_sleep(); 3493562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3494562a2d37SLen Brown goto restart; 3495c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 3496d91bb17cSLen Brown if (retval < -1) { 3497d91bb17cSLen Brown exit(retval); 3498d91bb17cSLen Brown } else if (retval == -1) { 3499103a8feaSLen Brown re_initialize(); 3500103a8feaSLen Brown goto restart; 3501103a8feaSLen Brown } 3502103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3503103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 3504ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 3505ba3dec99SLen Brown re_initialize(); 3506ba3dec99SLen Brown goto restart; 3507ba3dec99SLen Brown } 3508c98d5d94SLen Brown compute_average(ODD_COUNTERS); 3509c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 3510b7d8c148SLen Brown flush_output_stdout(); 35118aa2ed0bSLen Brown if (exit_requested) 35128aa2ed0bSLen Brown break; 3513023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3514023fe0acSChen Yu break; 3515103a8feaSLen Brown } 3516103a8feaSLen Brown } 3517103a8feaSLen Brown 3518103a8feaSLen Brown void check_dev_msr() 3519103a8feaSLen Brown { 3520103a8feaSLen Brown struct stat sb; 35217ce7d5deSPrarit Bhargava char pathname[32]; 3522103a8feaSLen Brown 35237ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 35247ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 3525a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 3526d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 3527103a8feaSLen Brown } 3528103a8feaSLen Brown 3529fcaa681cSLen Brown /* 3530fcaa681cSLen Brown * check for CAP_SYS_RAWIO 3531fcaa681cSLen Brown * return 0 on success 3532fcaa681cSLen Brown * return 1 on fail 3533fcaa681cSLen Brown */ 3534fcaa681cSLen Brown int check_for_cap_sys_rawio(void) 3535103a8feaSLen Brown { 3536fcaa681cSLen Brown cap_t caps; 3537fcaa681cSLen Brown cap_flag_value_t cap_flag_value; 3538fcaa681cSLen Brown 3539fcaa681cSLen Brown caps = cap_get_proc(); 3540fcaa681cSLen Brown if (caps == NULL) 3541fcaa681cSLen Brown err(-6, "cap_get_proc\n"); 3542fcaa681cSLen Brown 3543fcaa681cSLen Brown if (cap_get_flag(caps, CAP_SYS_RAWIO, CAP_EFFECTIVE, &cap_flag_value)) 3544fcaa681cSLen Brown err(-6, "cap_get\n"); 3545fcaa681cSLen Brown 3546fcaa681cSLen Brown if (cap_flag_value != CAP_SET) { 3547fcaa681cSLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 3548fcaa681cSLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 3549fcaa681cSLen Brown return 1; 3550fcaa681cSLen Brown } 3551fcaa681cSLen Brown 3552fcaa681cSLen Brown if (cap_free(caps) == -1) 3553fcaa681cSLen Brown err(-6, "cap_free\n"); 3554fcaa681cSLen Brown 3555fcaa681cSLen Brown return 0; 3556fcaa681cSLen Brown } 3557fcaa681cSLen Brown void check_permissions(void) 3558fcaa681cSLen Brown { 355998481e79SLen Brown int do_exit = 0; 35607ce7d5deSPrarit Bhargava char pathname[32]; 356198481e79SLen Brown 356298481e79SLen Brown /* check for CAP_SYS_RAWIO */ 3563fcaa681cSLen Brown do_exit += check_for_cap_sys_rawio(); 356498481e79SLen Brown 356598481e79SLen Brown /* test file permissions */ 35667ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 35677ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 356898481e79SLen Brown do_exit++; 356998481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 357098481e79SLen Brown } 357198481e79SLen Brown 357298481e79SLen Brown /* if all else fails, thell them to be root */ 357398481e79SLen Brown if (do_exit) 3574b2c95d90SJosh Triplett if (getuid() != 0) 3575d7899447SLen Brown warnx("... or simply run as root"); 357698481e79SLen Brown 357798481e79SLen Brown if (do_exit) 357898481e79SLen Brown exit(-6); 3579103a8feaSLen Brown } 3580103a8feaSLen Brown 3581d7899447SLen Brown /* 3582d7899447SLen Brown * NHM adds support for additional MSRs: 3583d7899447SLen Brown * 3584d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 3585d7899447SLen Brown * 3586ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 35871df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 3588d7899447SLen Brown * 3589cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 3590cf4cbe53SLen Brown * 3591d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 3592d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 3593d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 3594d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 3595d7899447SLen Brown * 3596ee7e38e3SLen Brown * Side effect: 35971df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 359833148d67SLen Brown * sets has_misc_feature_control 3599d7899447SLen Brown */ 3600ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 3601103a8feaSLen Brown { 3602ee7e38e3SLen Brown unsigned long long msr; 360321ed5574SLen Brown unsigned int base_ratio; 3604ee7e38e3SLen Brown int *pkg_cstate_limits; 3605ee7e38e3SLen Brown 3606103a8feaSLen Brown if (!genuine_intel) 3607103a8feaSLen Brown return 0; 3608103a8feaSLen Brown 3609103a8feaSLen Brown if (family != 6) 3610103a8feaSLen Brown return 0; 3611103a8feaSLen Brown 361221ed5574SLen Brown bclk = discover_bclk(family, model); 361321ed5574SLen Brown 3614103a8feaSLen Brown switch (model) { 3615869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 3616869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3617ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 3618ee7e38e3SLen Brown break; 3619869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 3620869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 3621869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3622869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3623ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 362433148d67SLen Brown has_misc_feature_control = 1; 3625ee7e38e3SLen Brown break; 3626c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 36275e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 3628869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 362977e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 3630c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 36315e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 3632869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3633af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 3634af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 3635ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 363633148d67SLen Brown has_misc_feature_control = 1; 3637ee7e38e3SLen Brown break; 3638d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3639d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 364033148d67SLen Brown has_misc_feature_control = 1; 3641d8ebb442SLen Brown break; 364225368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 364325368d7cSChen Yu pkg_cstate_limits = icx_pkg_cstate_limits; 364425368d7cSChen Yu has_misc_feature_control = 1; 364525368d7cSChen Yu break; 3646f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 3647cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 36485ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 3649ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 3650ee7e38e3SLen Brown break; 3651869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 3652ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 3653cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3654ee7e38e3SLen Brown break; 3655869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 3656ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 3657ee7e38e3SLen Brown break; 3658869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3659f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 36605ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 3661f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 366220de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 3663445640a5SLen Brown pkg_cstate_limits = glm_pkg_cstate_limits; 3664e4085d54SLen Brown break; 3665103a8feaSLen Brown default: 3666103a8feaSLen Brown return 0; 3667103a8feaSLen Brown } 36681df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 3669e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 3670ee7e38e3SLen Brown 3671ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 367221ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 367321ed5574SLen Brown 367421ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 367521ed5574SLen Brown has_base_hz = 1; 3676ee7e38e3SLen Brown return 1; 3677103a8feaSLen Brown } 36780f7887c4SLen Brown /* 3679495c7654SLen Brown * SLV client has support for unique MSRs: 36800f7887c4SLen Brown * 36810f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 36820f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 36830f7887c4SLen Brown */ 36840f7887c4SLen Brown 36850f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 36860f7887c4SLen Brown { 36870f7887c4SLen Brown if (!genuine_intel) 36880f7887c4SLen Brown return 0; 36890f7887c4SLen Brown 36900f7887c4SLen Brown switch (model) { 3691f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 3692f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_MID: 3693f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_AIRMONT_MID: 36940f7887c4SLen Brown return 1; 36950f7887c4SLen Brown } 36960f7887c4SLen Brown return 0; 36970f7887c4SLen Brown } 36987170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 36997170a374SLen Brown { 37007170a374SLen Brown 37017170a374SLen Brown if (!genuine_intel) 37027170a374SLen Brown return 0; 37037170a374SLen Brown 37047170a374SLen Brown switch (model) { 37055ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: 37067170a374SLen Brown return 1; 37077170a374SLen Brown } 37087170a374SLen Brown return 0; 37097170a374SLen Brown } 3710ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 3711ade0ebacSLen Brown { 3712ade0ebacSLen Brown 3713ade0ebacSLen Brown if (!genuine_intel) 3714ade0ebacSLen Brown return 0; 3715ade0ebacSLen Brown 3716ade0ebacSLen Brown switch (model) { 3717ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 3718ade0ebacSLen Brown return 1; 3719ade0ebacSLen Brown } 3720ade0ebacSLen Brown return 0; 3721ade0ebacSLen Brown } 372234c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 372334c76197SLen Brown { 372434c76197SLen Brown 372534c76197SLen Brown if (!genuine_intel) 372634c76197SLen Brown return 0; 372734c76197SLen Brown 372834c76197SLen Brown switch (model) { 372934c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 373034c76197SLen Brown return 1; 373134c76197SLen Brown } 373234c76197SLen Brown return 0; 373334c76197SLen Brown } 373425368d7cSChen Yu 373525368d7cSChen Yu int is_icx(unsigned int family, unsigned int model) 373625368d7cSChen Yu { 373725368d7cSChen Yu 373825368d7cSChen Yu if (!genuine_intel) 373925368d7cSChen Yu return 0; 374025368d7cSChen Yu 374125368d7cSChen Yu switch (model) { 374225368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: 374325368d7cSChen Yu return 1; 374425368d7cSChen Yu } 374525368d7cSChen Yu return 0; 374625368d7cSChen Yu } 374725368d7cSChen Yu 3748f6708400SChen Yu int is_ehl(unsigned int family, unsigned int model) 3749f6708400SChen Yu { 3750f6708400SChen Yu if (!genuine_intel) 3751f6708400SChen Yu return 0; 3752f6708400SChen Yu 3753f6708400SChen Yu switch (model) { 3754f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: 3755f6708400SChen Yu return 1; 3756f6708400SChen Yu } 3757f6708400SChen Yu return 0; 3758f6708400SChen Yu } 375920de0dabSAntti Laakso int is_jvl(unsigned int family, unsigned int model) 376020de0dabSAntti Laakso { 376120de0dabSAntti Laakso if (!genuine_intel) 376220de0dabSAntti Laakso return 0; 376320de0dabSAntti Laakso 376420de0dabSAntti Laakso switch (model) { 376520de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: 376620de0dabSAntti Laakso return 1; 376720de0dabSAntti Laakso } 376820de0dabSAntti Laakso return 0; 376920de0dabSAntti Laakso } 37700f7887c4SLen Brown 377131e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 3772d7899447SLen Brown { 37730f7887c4SLen Brown if (has_slv_msrs(family, model)) 37740f7887c4SLen Brown return 0; 37750f7887c4SLen Brown 3776d7899447SLen Brown switch (model) { 3777d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 3778869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3779869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 3780d7899447SLen Brown return 0; 3781d7899447SLen Brown default: 3782d7899447SLen Brown return 1; 3783d7899447SLen Brown } 3784d7899447SLen Brown } 37850f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 37860f7887c4SLen Brown { 37870f7887c4SLen Brown if (has_slv_msrs(family, model)) 37880f7887c4SLen Brown return 1; 37890f7887c4SLen Brown 37900f7887c4SLen Brown return 0; 37910f7887c4SLen Brown } 37926574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 37936574a5d5SLen Brown { 37946574a5d5SLen Brown if (!genuine_intel) 37956574a5d5SLen Brown return 0; 37966574a5d5SLen Brown 37976574a5d5SLen Brown if (family != 6) 37986574a5d5SLen Brown return 0; 37996574a5d5SLen Brown 38006574a5d5SLen Brown switch (model) { 3801869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3802869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 38036574a5d5SLen Brown return 1; 38046574a5d5SLen Brown default: 38056574a5d5SLen Brown return 0; 38066574a5d5SLen Brown } 38076574a5d5SLen Brown } 3808fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 3809fcd17211SLen Brown { 3810fcd17211SLen Brown if (!genuine_intel) 3811fcd17211SLen Brown return 0; 3812fcd17211SLen Brown 3813fcd17211SLen Brown if (family != 6) 3814fcd17211SLen Brown return 0; 3815fcd17211SLen Brown 3816fcd17211SLen Brown switch (model) { 3817869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 3818fcd17211SLen Brown return 1; 3819fcd17211SLen Brown default: 3820fcd17211SLen Brown return 0; 3821fcd17211SLen Brown } 3822fcd17211SLen Brown } 3823fcd17211SLen Brown 3824fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 3825fb5d4327SDasaratharaman Chandramouli { 3826fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3827fb5d4327SDasaratharaman Chandramouli return 0; 3828fb5d4327SDasaratharaman Chandramouli 3829fb5d4327SDasaratharaman Chandramouli if (family != 6) 3830fb5d4327SDasaratharaman Chandramouli return 0; 3831fb5d4327SDasaratharaman Chandramouli 3832fb5d4327SDasaratharaman Chandramouli switch (model) { 3833869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3834fb5d4327SDasaratharaman Chandramouli return 1; 3835fb5d4327SDasaratharaman Chandramouli default: 3836fb5d4327SDasaratharaman Chandramouli return 0; 3837fb5d4327SDasaratharaman Chandramouli } 3838fb5d4327SDasaratharaman Chandramouli } 383931e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 384031e07522SLen Brown { 384131e07522SLen Brown if (!genuine_intel) 384231e07522SLen Brown return 0; 384331e07522SLen Brown 384431e07522SLen Brown if (family != 6) 384531e07522SLen Brown return 0; 384631e07522SLen Brown 384731e07522SLen Brown switch (model) { 384831e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 384931e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 385025368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: 385131e07522SLen Brown return 1; 385231e07522SLen Brown default: 385331e07522SLen Brown return 0; 385431e07522SLen Brown } 385531e07522SLen Brown } 38566fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 38576fb3143bSLen Brown { 38586fb3143bSLen Brown if (!genuine_intel) 38596fb3143bSLen Brown return 0; 38606fb3143bSLen Brown 38616fb3143bSLen Brown if (family != 6) 38626fb3143bSLen Brown return 0; 38636fb3143bSLen Brown 38646fb3143bSLen Brown switch (model) { 3865869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3866c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 3867869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 386877e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 38695e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 3870c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 38715e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 3872869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3873af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 3874af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 3875869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 387625368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 38776fb3143bSLen Brown 3878869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 38796fb3143bSLen Brown return 1; 38806fb3143bSLen Brown default: 38816fb3143bSLen Brown return 0; 38826fb3143bSLen Brown } 38836fb3143bSLen Brown } 38846fb3143bSLen Brown 3885fcd17211SLen Brown static void 3886fecb3bc8SDavid Arcari remove_underbar(char *s) 3887fecb3bc8SDavid Arcari { 3888fecb3bc8SDavid Arcari char *to = s; 3889fecb3bc8SDavid Arcari 3890fecb3bc8SDavid Arcari while (*s) { 3891fecb3bc8SDavid Arcari if (*s != '_') 3892fecb3bc8SDavid Arcari *to++ = *s; 3893fecb3bc8SDavid Arcari s++; 3894fecb3bc8SDavid Arcari } 3895fecb3bc8SDavid Arcari 3896fecb3bc8SDavid Arcari *to = 0; 3897fecb3bc8SDavid Arcari } 3898fecb3bc8SDavid Arcari 3899fecb3bc8SDavid Arcari static void 39001b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 3901fcd17211SLen Brown { 3902fcd17211SLen Brown if (!do_nhm_platform_info) 3903fcd17211SLen Brown return; 3904fcd17211SLen Brown 3905fcd17211SLen Brown dump_nhm_platform_info(); 3906fcd17211SLen Brown 3907fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 3908fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 3909fcd17211SLen Brown 3910fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 3911fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 3912fcd17211SLen Brown 391331e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 391431e07522SLen Brown dump_turbo_ratio_limits(family, model); 3915fcd17211SLen Brown 39160f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 39170f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 39180f7887c4SLen Brown 3919fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 3920fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 3921fb5d4327SDasaratharaman Chandramouli 39226fb3143bSLen Brown if (has_config_tdp(family, model)) 39236fb3143bSLen Brown dump_config_tdp(); 39246fb3143bSLen Brown 3925fcd17211SLen Brown dump_nhm_cst_cfg(); 3926fcd17211SLen Brown } 3927fcd17211SLen Brown 3928abdcbdb2SLen Brown static void dump_sysfs_file(char *path) 3929abdcbdb2SLen Brown { 3930abdcbdb2SLen Brown FILE *input; 3931abdcbdb2SLen Brown char cpuidle_buf[64]; 3932abdcbdb2SLen Brown 3933abdcbdb2SLen Brown input = fopen(path, "r"); 3934abdcbdb2SLen Brown if (input == NULL) { 3935abdcbdb2SLen Brown if (debug) 3936abdcbdb2SLen Brown fprintf(outf, "NSFOD %s\n", path); 3937abdcbdb2SLen Brown return; 3938abdcbdb2SLen Brown } 3939abdcbdb2SLen Brown if (!fgets(cpuidle_buf, sizeof(cpuidle_buf), input)) 3940abdcbdb2SLen Brown err(1, "%s: failed to read file", path); 3941abdcbdb2SLen Brown fclose(input); 3942abdcbdb2SLen Brown 3943abdcbdb2SLen Brown fprintf(outf, "%s: %s", strrchr(path, '/') + 1, cpuidle_buf); 3944abdcbdb2SLen Brown } 394541618e63SLen Brown static void 394641618e63SLen Brown dump_sysfs_cstate_config(void) 394741618e63SLen Brown { 394841618e63SLen Brown char path[64]; 394941618e63SLen Brown char name_buf[16]; 395041618e63SLen Brown char desc[64]; 395141618e63SLen Brown FILE *input; 395241618e63SLen Brown int state; 395341618e63SLen Brown char *sp; 395441618e63SLen Brown 3955abdcbdb2SLen Brown if (access("/sys/devices/system/cpu/cpuidle", R_OK)) { 3956abdcbdb2SLen Brown fprintf(outf, "cpuidle not loaded\n"); 3957abdcbdb2SLen Brown return; 3958abdcbdb2SLen Brown } 3959abdcbdb2SLen Brown 3960abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_driver"); 3961abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_governor"); 3962abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_governor_ro"); 3963abdcbdb2SLen Brown 396441618e63SLen Brown for (state = 0; state < 10; ++state) { 396541618e63SLen Brown 396641618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 396741618e63SLen Brown base_cpu, state); 396841618e63SLen Brown input = fopen(path, "r"); 396941618e63SLen Brown if (input == NULL) 397041618e63SLen Brown continue; 39718173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 39728173c336SBen Hutchings err(1, "%s: failed to read file", path); 397341618e63SLen Brown 397441618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 397541618e63SLen Brown sp = strchr(name_buf, '-'); 397641618e63SLen Brown if (!sp) 397741618e63SLen Brown sp = strchrnul(name_buf, '\n'); 397841618e63SLen Brown *sp = '\0'; 397941618e63SLen Brown fclose(input); 398041618e63SLen Brown 3981fecb3bc8SDavid Arcari remove_underbar(name_buf); 3982fecb3bc8SDavid Arcari 398341618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 398441618e63SLen Brown base_cpu, state); 398541618e63SLen Brown input = fopen(path, "r"); 398641618e63SLen Brown if (input == NULL) 398741618e63SLen Brown continue; 39888173c336SBen Hutchings if (!fgets(desc, sizeof(desc), input)) 39898173c336SBen Hutchings err(1, "%s: failed to read file", path); 399041618e63SLen Brown 399141618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 399241618e63SLen Brown fclose(input); 399341618e63SLen Brown } 399441618e63SLen Brown } 39957293fccdSLen Brown static void 39967293fccdSLen Brown dump_sysfs_pstate_config(void) 39977293fccdSLen Brown { 39987293fccdSLen Brown char path[64]; 39997293fccdSLen Brown char driver_buf[64]; 40007293fccdSLen Brown char governor_buf[64]; 40017293fccdSLen Brown FILE *input; 40027293fccdSLen Brown int turbo; 40037293fccdSLen Brown 40047293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 40057293fccdSLen Brown base_cpu); 40067293fccdSLen Brown input = fopen(path, "r"); 40077293fccdSLen Brown if (input == NULL) { 40080a42d235SPrarit Bhargava fprintf(outf, "NSFOD %s\n", path); 40097293fccdSLen Brown return; 40107293fccdSLen Brown } 40118173c336SBen Hutchings if (!fgets(driver_buf, sizeof(driver_buf), input)) 40128173c336SBen Hutchings err(1, "%s: failed to read file", path); 40137293fccdSLen Brown fclose(input); 40147293fccdSLen Brown 40157293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 40167293fccdSLen Brown base_cpu); 40177293fccdSLen Brown input = fopen(path, "r"); 40187293fccdSLen Brown if (input == NULL) { 40190a42d235SPrarit Bhargava fprintf(outf, "NSFOD %s\n", path); 40207293fccdSLen Brown return; 40217293fccdSLen Brown } 40228173c336SBen Hutchings if (!fgets(governor_buf, sizeof(governor_buf), input)) 40238173c336SBen Hutchings err(1, "%s: failed to read file", path); 40247293fccdSLen Brown fclose(input); 40257293fccdSLen Brown 40267293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 40277293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 40287293fccdSLen Brown 40297293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 40307293fccdSLen Brown input = fopen(path, "r"); 40317293fccdSLen Brown if (input != NULL) { 40328173c336SBen Hutchings if (fscanf(input, "%d", &turbo) != 1) 40338173c336SBen Hutchings err(1, "%s: failed to parse number from file", path); 40347293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 40357293fccdSLen Brown fclose(input); 40367293fccdSLen Brown } 40377293fccdSLen Brown 40387293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 40397293fccdSLen Brown input = fopen(path, "r"); 40407293fccdSLen Brown if (input != NULL) { 40418173c336SBen Hutchings if (fscanf(input, "%d", &turbo) != 1) 40428173c336SBen Hutchings err(1, "%s: failed to parse number from file", path); 40437293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 40447293fccdSLen Brown fclose(input); 40457293fccdSLen Brown } 40467293fccdSLen Brown } 404741618e63SLen Brown 40486574a5d5SLen Brown 4049889facbeSLen Brown /* 4050889facbeSLen Brown * print_epb() 4051889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 4052889facbeSLen Brown */ 4053889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4054889facbeSLen Brown { 4055889facbeSLen Brown char *epb_string; 40566d6501d9SBorislav Petkov int cpu, epb; 4057889facbeSLen Brown 4058889facbeSLen Brown if (!has_epb) 4059889facbeSLen Brown return 0; 4060889facbeSLen Brown 4061889facbeSLen Brown cpu = t->cpu_id; 4062889facbeSLen Brown 4063889facbeSLen Brown /* EPB is per-package */ 4064889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4065889facbeSLen Brown return 0; 4066889facbeSLen Brown 4067889facbeSLen Brown if (cpu_migrate(cpu)) { 40683d7772eaSLen Brown fprintf(outf, "print_epb: Could not migrate to CPU %d\n", cpu); 4069889facbeSLen Brown return -1; 4070889facbeSLen Brown } 4071889facbeSLen Brown 40726d6501d9SBorislav Petkov epb = get_epb(cpu); 40736d6501d9SBorislav Petkov if (epb < 0) 4074889facbeSLen Brown return 0; 4075889facbeSLen Brown 40766d6501d9SBorislav Petkov switch (epb) { 4077889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 4078889facbeSLen Brown epb_string = "performance"; 4079889facbeSLen Brown break; 4080889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 4081889facbeSLen Brown epb_string = "balanced"; 4082889facbeSLen Brown break; 4083889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 4084889facbeSLen Brown epb_string = "powersave"; 4085889facbeSLen Brown break; 4086889facbeSLen Brown default: 4087889facbeSLen Brown epb_string = "custom"; 4088889facbeSLen Brown break; 4089889facbeSLen Brown } 40906d6501d9SBorislav Petkov fprintf(outf, "cpu%d: EPB: %d (%s)\n", cpu, epb, epb_string); 4091889facbeSLen Brown 4092889facbeSLen Brown return 0; 4093889facbeSLen Brown } 40947f5c258eSLen Brown /* 40957f5c258eSLen Brown * print_hwp() 40967f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 40977f5c258eSLen Brown */ 40987f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 40997f5c258eSLen Brown { 41007f5c258eSLen Brown unsigned long long msr; 41017f5c258eSLen Brown int cpu; 41027f5c258eSLen Brown 41037f5c258eSLen Brown if (!has_hwp) 41047f5c258eSLen Brown return 0; 41057f5c258eSLen Brown 41067f5c258eSLen Brown cpu = t->cpu_id; 41077f5c258eSLen Brown 41087f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 41097f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 41107f5c258eSLen Brown return 0; 41117f5c258eSLen Brown 41127f5c258eSLen Brown if (cpu_migrate(cpu)) { 41133d7772eaSLen Brown fprintf(outf, "print_hwp: Could not migrate to CPU %d\n", cpu); 41147f5c258eSLen Brown return -1; 41157f5c258eSLen Brown } 41167f5c258eSLen Brown 41177f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 41187f5c258eSLen Brown return 0; 41197f5c258eSLen Brown 4120b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 41217f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 41227f5c258eSLen Brown 41237f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 41247f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 41257f5c258eSLen Brown return 0; 41267f5c258eSLen Brown 41277f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 41287f5c258eSLen Brown return 0; 41297f5c258eSLen Brown 4130b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 41316dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 41327f5c258eSLen Brown cpu, msr, 41337f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 41347f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 41357f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 41367f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 41377f5c258eSLen Brown 41387f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 41397f5c258eSLen Brown return 0; 41407f5c258eSLen Brown 4141b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 41426dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 41437f5c258eSLen Brown cpu, msr, 41447f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 41457f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 41467f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 41477f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 41487f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 41497f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 41507f5c258eSLen Brown 41517f5c258eSLen Brown if (has_hwp_pkg) { 41527f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 41537f5c258eSLen Brown return 0; 41547f5c258eSLen Brown 4155b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 41566dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 41577f5c258eSLen Brown cpu, msr, 41587f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 41597f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 41607f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 41617f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 41627f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 41637f5c258eSLen Brown } 41647f5c258eSLen Brown if (has_hwp_notify) { 41657f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 41667f5c258eSLen Brown return 0; 41677f5c258eSLen Brown 4168b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 41697f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 41707f5c258eSLen Brown cpu, msr, 41717f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 41727f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 41737f5c258eSLen Brown } 41747f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 41757f5c258eSLen Brown return 0; 41767f5c258eSLen Brown 4177b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 41787f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 41797f5c258eSLen Brown cpu, msr, 41807f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 41817f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 4182889facbeSLen Brown 4183889facbeSLen Brown return 0; 4184889facbeSLen Brown } 4185889facbeSLen Brown 41863a9a941dSLen Brown /* 41873a9a941dSLen Brown * print_perf_limit() 41883a9a941dSLen Brown */ 41893a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 41903a9a941dSLen Brown { 41913a9a941dSLen Brown unsigned long long msr; 41923a9a941dSLen Brown int cpu; 41933a9a941dSLen Brown 41943a9a941dSLen Brown cpu = t->cpu_id; 41953a9a941dSLen Brown 41963a9a941dSLen Brown /* per-package */ 41973a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 41983a9a941dSLen Brown return 0; 41993a9a941dSLen Brown 42003a9a941dSLen Brown if (cpu_migrate(cpu)) { 42013d7772eaSLen Brown fprintf(outf, "print_perf_limit: Could not migrate to CPU %d\n", cpu); 42023a9a941dSLen Brown return -1; 42033a9a941dSLen Brown } 42043a9a941dSLen Brown 42053a9a941dSLen Brown if (do_core_perf_limit_reasons) { 42063a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 4207b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4208b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 4209e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 42103a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 4211e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 4212e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 4213e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 4214e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 4215e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 4216e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 4217e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 4218e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 4219e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 4220e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 4221e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 4222e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 4223b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 4224e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 42253a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 4226e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 4227e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 4228e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 4229e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 4230e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 4231e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 4232e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 4233e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 4234e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 4235e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 4236e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 4237e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 42383a9a941dSLen Brown 42393a9a941dSLen Brown } 42403a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 42413a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 4242b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4243b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 42443a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 42453a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 42463a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 42473a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 42483a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 42493a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 42503a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 42513a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 4252b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 42533a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 42543a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 42553a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 42563a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 42573a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 42583a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 42593a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 42603a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 42613a9a941dSLen Brown } 42623a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 42633a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 4264b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4265b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 42663a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 42673a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 42683a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 42693a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 42703a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 42713a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 4272b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 42733a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 42743a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 42753a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 42763a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 42773a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 42783a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 42793a9a941dSLen Brown } 42803a9a941dSLen Brown return 0; 42813a9a941dSLen Brown } 42823a9a941dSLen Brown 4283889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 4284889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 4285889facbeSLen Brown 42869392bd98SCalvin Walton double get_tdp_intel(unsigned int model) 4287144b44b1SLen Brown { 4288144b44b1SLen Brown unsigned long long msr; 4289144b44b1SLen Brown 4290144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 42917ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 4292144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 4293144b44b1SLen Brown 4294144b44b1SLen Brown switch (model) { 4295f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 42965ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: 4297144b44b1SLen Brown return 30.0; 4298144b44b1SLen Brown default: 4299144b44b1SLen Brown return 135.0; 4300144b44b1SLen Brown } 4301144b44b1SLen Brown } 4302144b44b1SLen Brown 43039392bd98SCalvin Walton double get_tdp_amd(unsigned int family) 43049392bd98SCalvin Walton { 430533eb8225SKim Phillips /* This is the max stock TDP of HEDT/Server Fam17h+ chips */ 430633eb8225SKim Phillips return 280.0; 43079392bd98SCalvin Walton } 43089392bd98SCalvin Walton 430940ee8e3bSAndrey Semin /* 431040ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 431140ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 431240ee8e3bSAndrey Semin */ 431340ee8e3bSAndrey Semin static double 431440ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 431540ee8e3bSAndrey Semin { 431640ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 431740ee8e3bSAndrey Semin 431840ee8e3bSAndrey Semin switch (model) { 4319869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 4320869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4321abdc75abSZhang Rui case INTEL_FAM6_SKYLAKE_X: /* SKX */ 4322869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 432340ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 432440ee8e3bSAndrey Semin default: 432540ee8e3bSAndrey Semin return (rapl_energy_units); 432640ee8e3bSAndrey Semin } 432740ee8e3bSAndrey Semin } 432840ee8e3bSAndrey Semin 43299392bd98SCalvin Walton void rapl_probe_intel(unsigned int family, unsigned int model) 4330889facbeSLen Brown { 4331889facbeSLen Brown unsigned long long msr; 4332144b44b1SLen Brown unsigned int time_unit; 4333889facbeSLen Brown double tdp; 4334889facbeSLen Brown 4335889facbeSLen Brown if (family != 6) 4336889facbeSLen Brown return; 4337889facbeSLen Brown 4338889facbeSLen Brown switch (model) { 4339869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4340869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 4341c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 434277e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 43435e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 4344c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 43455e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 4346144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 4347812db3f7SLen Brown if (rapl_joules) { 4348812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4349812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4350812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 4351812db3f7SLen Brown } else { 4352812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4353812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4354812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 4355812db3f7SLen Brown } 4356889facbeSLen Brown break; 4357869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4358f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4359e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 4360812db3f7SLen Brown if (rapl_joules) 4361812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4362812db3f7SLen Brown else 4363812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4364e4085d54SLen Brown break; 4365f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 4366f6708400SChen 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; 4367f6708400SChen Yu if (rapl_joules) { 4368f6708400SChen Yu BIC_PRESENT(BIC_Pkg_J); 4369f6708400SChen Yu BIC_PRESENT(BIC_Cor_J); 4370f6708400SChen Yu BIC_PRESENT(BIC_RAM_J); 4371f6708400SChen Yu BIC_PRESENT(BIC_GFX_J); 4372f6708400SChen Yu } else { 4373f6708400SChen Yu BIC_PRESENT(BIC_PkgWatt); 4374f6708400SChen Yu BIC_PRESENT(BIC_CorWatt); 4375f6708400SChen Yu BIC_PRESENT(BIC_RAMWatt); 4376f6708400SChen Yu BIC_PRESENT(BIC_GFXWatt); 4377f6708400SChen Yu } 4378f6708400SChen Yu break; 437920de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 438020de0dabSAntti Laakso do_rapl = RAPL_PKG | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 438120de0dabSAntti Laakso BIC_PRESENT(BIC_PKG__); 438220de0dabSAntti Laakso if (rapl_joules) 438320de0dabSAntti Laakso BIC_PRESENT(BIC_Pkg_J); 438420de0dabSAntti Laakso else 438520de0dabSAntti Laakso BIC_PRESENT(BIC_PkgWatt); 438620de0dabSAntti Laakso break; 4387af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4388af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 438981824921SLen 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; 4390812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4391812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4392812db3f7SLen Brown if (rapl_joules) { 4393812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4394812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4395812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 439681824921SLen Brown BIC_PRESENT(BIC_GFX_J); 4397812db3f7SLen Brown } else { 4398812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4399812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4400812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 440181824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 4402812db3f7SLen Brown } 44030b2bb692SLen Brown break; 4404869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 4405869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4406869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 440725368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 4408869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 44090b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 4410812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4411812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4412812db3f7SLen Brown if (rapl_joules) { 4413812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4414812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4415812db3f7SLen Brown } else { 4416812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4417812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4418812db3f7SLen Brown } 4419e6f9bb3cSLen Brown break; 4420869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4421869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 44220b2bb692SLen 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; 4423812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4424812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4425812db3f7SLen Brown if (rapl_joules) { 4426812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4427812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4428812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4429812db3f7SLen Brown } else { 4430812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4431812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4432812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4433812db3f7SLen Brown } 4434144b44b1SLen Brown break; 4435f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 44365ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 4437144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 4438812db3f7SLen Brown if (rapl_joules) { 4439812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4440812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4441812db3f7SLen Brown } else { 4442812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4443812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4444812db3f7SLen Brown } 4445889facbeSLen Brown break; 44465ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 44470f644909SJacob 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; 4448812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4449812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4450812db3f7SLen Brown if (rapl_joules) { 4451812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4452812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4453812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4454812db3f7SLen Brown } else { 4455812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4456812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4457812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4458812db3f7SLen Brown } 44590f644909SJacob Pan break; 4460889facbeSLen Brown default: 4461889facbeSLen Brown return; 4462889facbeSLen Brown } 4463889facbeSLen Brown 4464889facbeSLen Brown /* units on package 0, verify later other packages match */ 44657ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 4466889facbeSLen Brown return; 4467889facbeSLen Brown 4468889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 4469f2c4db1bSPeter Zijlstra if (model == INTEL_FAM6_ATOM_SILVERMONT) 4470144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 4471144b44b1SLen Brown else 4472889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 4473889facbeSLen Brown 447440ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 447540ee8e3bSAndrey Semin 4476144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 4477144b44b1SLen Brown if (time_unit == 0) 4478144b44b1SLen Brown time_unit = 0xA; 4479889facbeSLen Brown 4480144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 4481144b44b1SLen Brown 44829392bd98SCalvin Walton tdp = get_tdp_intel(model); 4483889facbeSLen Brown 4484889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 448596e47158SLen Brown if (!quiet) 4486b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 44879392bd98SCalvin Walton } 4488889facbeSLen Brown 44899392bd98SCalvin Walton void rapl_probe_amd(unsigned int family, unsigned int model) 44909392bd98SCalvin Walton { 44919392bd98SCalvin Walton unsigned long long msr; 44929392bd98SCalvin Walton unsigned int eax, ebx, ecx, edx; 44939392bd98SCalvin Walton unsigned int has_rapl = 0; 44949392bd98SCalvin Walton double tdp; 44959392bd98SCalvin Walton 44969392bd98SCalvin Walton if (max_extended_level >= 0x80000007) { 44979392bd98SCalvin Walton __cpuid(0x80000007, eax, ebx, ecx, edx); 449833eb8225SKim Phillips /* RAPL (Fam 17h+) */ 44999392bd98SCalvin Walton has_rapl = edx & (1 << 14); 45009392bd98SCalvin Walton } 45019392bd98SCalvin Walton 450233eb8225SKim Phillips if (!has_rapl || family < 0x17) 4503889facbeSLen Brown return; 45049392bd98SCalvin Walton 45059392bd98SCalvin Walton do_rapl = RAPL_AMD_F17H | RAPL_PER_CORE_ENERGY; 45063316f99aSCalvin Walton if (rapl_joules) { 45073316f99aSCalvin Walton BIC_PRESENT(BIC_Pkg_J); 45089392bd98SCalvin Walton BIC_PRESENT(BIC_Cor_J); 45093316f99aSCalvin Walton } else { 45103316f99aSCalvin Walton BIC_PRESENT(BIC_PkgWatt); 45119392bd98SCalvin Walton BIC_PRESENT(BIC_CorWatt); 45123316f99aSCalvin Walton } 45139392bd98SCalvin Walton 45149392bd98SCalvin Walton if (get_msr(base_cpu, MSR_RAPL_PWR_UNIT, &msr)) 45159392bd98SCalvin Walton return; 45169392bd98SCalvin Walton 45179392bd98SCalvin Walton rapl_time_units = ldexp(1.0, -(msr >> 16 & 0xf)); 45189392bd98SCalvin Walton rapl_energy_units = ldexp(1.0, -(msr >> 8 & 0x1f)); 45199392bd98SCalvin Walton rapl_power_units = ldexp(1.0, -(msr & 0xf)); 45209392bd98SCalvin Walton 45219cfa8e04SPu Wen tdp = get_tdp_amd(family); 45229392bd98SCalvin Walton 45239392bd98SCalvin Walton rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 45249392bd98SCalvin Walton if (!quiet) 45259392bd98SCalvin Walton fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 45269392bd98SCalvin Walton } 45279392bd98SCalvin Walton 45289392bd98SCalvin Walton /* 45299392bd98SCalvin Walton * rapl_probe() 45309392bd98SCalvin Walton * 45319392bd98SCalvin Walton * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 45329392bd98SCalvin Walton */ 45339392bd98SCalvin Walton void rapl_probe(unsigned int family, unsigned int model) 45349392bd98SCalvin Walton { 45359392bd98SCalvin Walton if (genuine_intel) 45369392bd98SCalvin Walton rapl_probe_intel(family, model); 4537c1c10cc7SPu Wen if (authentic_amd || hygon_genuine) 45389392bd98SCalvin Walton rapl_probe_amd(family, model); 4539889facbeSLen Brown } 4540889facbeSLen Brown 45411b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 45423a9a941dSLen Brown { 45433a9a941dSLen Brown if (!genuine_intel) 45443a9a941dSLen Brown return; 45453a9a941dSLen Brown 45463a9a941dSLen Brown if (family != 6) 45473a9a941dSLen Brown return; 45483a9a941dSLen Brown 45493a9a941dSLen Brown switch (model) { 4550c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 455177e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 45525e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 45533a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 4554869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 45553a9a941dSLen Brown do_core_perf_limit_reasons = 1; 45563a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 45573a9a941dSLen Brown default: 45583a9a941dSLen Brown return; 45593a9a941dSLen Brown } 45603a9a941dSLen Brown } 45613a9a941dSLen Brown 4562ac980e13SArtem Bityutskiy void automatic_cstate_conversion_probe(unsigned int family, unsigned int model) 4563ac980e13SArtem Bityutskiy { 456425368d7cSChen Yu if (is_skx(family, model) || is_bdx(family, model) || 456525368d7cSChen Yu is_icx(family, model)) 4566ac980e13SArtem Bityutskiy has_automatic_cstate_conversion = 1; 4567ac980e13SArtem Bityutskiy } 4568ac980e13SArtem Bityutskiy 4569aeb01e6dSChen Yu void prewake_cstate_probe(unsigned int family, unsigned int model) 4570aeb01e6dSChen Yu { 4571aeb01e6dSChen Yu if (is_icx(family, model)) 4572aeb01e6dSChen Yu dis_cstate_prewake = 1; 4573aeb01e6dSChen Yu } 4574aeb01e6dSChen Yu 4575889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4576889facbeSLen Brown { 4577889facbeSLen Brown unsigned long long msr; 4578f4896fa5SLen Brown unsigned int dts, dts2; 4579889facbeSLen Brown int cpu; 4580889facbeSLen Brown 4581889facbeSLen Brown if (!(do_dts || do_ptm)) 4582889facbeSLen Brown return 0; 4583889facbeSLen Brown 4584889facbeSLen Brown cpu = t->cpu_id; 4585889facbeSLen Brown 4586889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 4587889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 4588889facbeSLen Brown return 0; 4589889facbeSLen Brown 4590889facbeSLen Brown if (cpu_migrate(cpu)) { 45913d7772eaSLen Brown fprintf(outf, "print_thermal: Could not migrate to CPU %d\n", cpu); 4592889facbeSLen Brown return -1; 4593889facbeSLen Brown } 4594889facbeSLen Brown 4595889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 4596889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 4597889facbeSLen Brown return 0; 4598889facbeSLen Brown 4599889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4600b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 4601889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 4602889facbeSLen Brown 4603889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 4604889facbeSLen Brown return 0; 4605889facbeSLen Brown 4606889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4607889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 4608b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 4609889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 4610889facbeSLen Brown } 4611889facbeSLen Brown 4612889facbeSLen Brown 4613f4896fa5SLen Brown if (do_dts && debug) { 4614889facbeSLen Brown unsigned int resolution; 4615889facbeSLen Brown 4616889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 4617889facbeSLen Brown return 0; 4618889facbeSLen Brown 4619889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4620889facbeSLen Brown resolution = (msr >> 27) & 0xF; 4621b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 4622889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 4623889facbeSLen Brown 4624889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 4625889facbeSLen Brown return 0; 4626889facbeSLen Brown 4627889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4628889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 4629b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 4630889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 4631889facbeSLen Brown } 4632889facbeSLen Brown 4633889facbeSLen Brown return 0; 4634889facbeSLen Brown } 4635889facbeSLen Brown 4636889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 4637889facbeSLen Brown { 4638b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 4639889facbeSLen Brown cpu, label, 4640889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 4641889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 4642889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 4643889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 4644889facbeSLen Brown 4645889facbeSLen Brown return; 4646889facbeSLen Brown } 4647889facbeSLen Brown 4648889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4649889facbeSLen Brown { 4650889facbeSLen Brown unsigned long long msr; 46519392bd98SCalvin Walton const char *msr_name; 4652889facbeSLen Brown int cpu; 4653889facbeSLen Brown 4654889facbeSLen Brown if (!do_rapl) 4655889facbeSLen Brown return 0; 4656889facbeSLen Brown 4657889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 4658889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4659889facbeSLen Brown return 0; 4660889facbeSLen Brown 4661889facbeSLen Brown cpu = t->cpu_id; 4662889facbeSLen Brown if (cpu_migrate(cpu)) { 46633d7772eaSLen Brown fprintf(outf, "print_rapl: Could not migrate to CPU %d\n", cpu); 4664889facbeSLen Brown return -1; 4665889facbeSLen Brown } 4666889facbeSLen Brown 46679392bd98SCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 46689392bd98SCalvin Walton msr_name = "MSR_RAPL_PWR_UNIT"; 46699392bd98SCalvin Walton if (get_msr(cpu, MSR_RAPL_PWR_UNIT, &msr)) 46709392bd98SCalvin Walton return -1; 46719392bd98SCalvin Walton } else { 46729392bd98SCalvin Walton msr_name = "MSR_RAPL_POWER_UNIT"; 4673889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 4674889facbeSLen Brown return -1; 46759392bd98SCalvin Walton } 4676889facbeSLen Brown 46779392bd98SCalvin Walton fprintf(outf, "cpu%d: %s: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr_name, msr, 4678144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 467996e47158SLen Brown 4680144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 4681144b44b1SLen Brown 4682889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 4683889facbeSLen Brown return -5; 4684889facbeSLen Brown 4685889facbeSLen Brown 4686b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4687889facbeSLen Brown cpu, msr, 4688889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4689889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4690889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4691889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 4692889facbeSLen Brown 4693144b44b1SLen Brown } 4694144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 4695144b44b1SLen Brown 4696889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 4697889facbeSLen Brown return -9; 4698889facbeSLen Brown 4699b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 4700889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 4701889facbeSLen Brown 4702889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 4703b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 4704889facbeSLen Brown cpu, 4705889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 4706889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 4707889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 4708889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 4709889facbeSLen Brown } 4710889facbeSLen Brown 47110b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 4712889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 4713889facbeSLen Brown return -6; 4714889facbeSLen Brown 4715b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4716889facbeSLen Brown cpu, msr, 4717889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4718889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4719889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4720889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 47210b2bb692SLen Brown } 47220b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 4723889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 4724889facbeSLen Brown return -9; 4725b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 4726889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4727889facbeSLen Brown 4728889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 4729889facbeSLen Brown } 4730144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 4731889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 4732889facbeSLen Brown return -7; 4733889facbeSLen Brown 4734b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 4735144b44b1SLen Brown } 47369148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 4737889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 4738889facbeSLen Brown return -9; 4739b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 4740889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4741889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 4742889facbeSLen Brown } 4743889facbeSLen Brown if (do_rapl & RAPL_GFX) { 4744889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 4745889facbeSLen Brown return -8; 4746889facbeSLen Brown 4747b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 4748889facbeSLen Brown 4749889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 4750889facbeSLen Brown return -9; 4751b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 4752889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4753889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 4754889facbeSLen Brown } 4755889facbeSLen Brown return 0; 4756889facbeSLen Brown } 4757889facbeSLen Brown 4758d7899447SLen Brown /* 4759d7899447SLen Brown * SNB adds support for additional MSRs: 4760d7899447SLen Brown * 4761d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 4762d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 4763d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 4764d7899447SLen Brown */ 4765103a8feaSLen Brown 4766d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 4767103a8feaSLen Brown { 4768103a8feaSLen Brown if (!genuine_intel) 4769103a8feaSLen Brown return 0; 4770103a8feaSLen Brown 4771103a8feaSLen Brown switch (model) { 4772869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4773869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4774869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 4775869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 4776c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 4777869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 477877e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 47795e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 4780c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 47815e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 4782869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4783af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4784af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4785869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 478625368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 4787869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4788f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 47895ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 4790f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 479120de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 4792103a8feaSLen Brown return 1; 4793103a8feaSLen Brown } 4794103a8feaSLen Brown return 0; 4795103a8feaSLen Brown } 4796103a8feaSLen Brown 4797d7899447SLen Brown /* 4798570992fcSLen Brown * HSW ULT added support for C8/C9/C10 MSRs: 4799d7899447SLen Brown * 4800d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 4801d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 4802d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 48035a63426eSLen Brown * 48045a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 48055a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 48065a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 48075a63426eSLen Brown * 4808d7899447SLen Brown */ 4809570992fcSLen Brown int has_c8910_msrs(unsigned int family, unsigned int model) 4810ca58710fSKristen Carlson Accardi { 4811ca58710fSKristen Carlson Accardi if (!genuine_intel) 4812ca58710fSKristen Carlson Accardi return 0; 4813ca58710fSKristen Carlson Accardi 4814ca58710fSKristen Carlson Accardi switch (model) { 481577e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 4816c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 4817af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4818af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4819869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4820f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4821f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 4822ca58710fSKristen Carlson Accardi return 1; 4823ca58710fSKristen Carlson Accardi } 4824ca58710fSKristen Carlson Accardi return 0; 4825ca58710fSKristen Carlson Accardi } 4826ca58710fSKristen Carlson Accardi 48270b2bb692SLen Brown /* 48280b2bb692SLen Brown * SKL adds support for additional MSRS: 48290b2bb692SLen Brown * 48300b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 48310b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 48320b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 48330b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 48340b2bb692SLen Brown */ 48350b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 48360b2bb692SLen Brown { 48370b2bb692SLen Brown if (!genuine_intel) 48380b2bb692SLen Brown return 0; 48390b2bb692SLen Brown 48400b2bb692SLen Brown switch (model) { 4841af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4842af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 48430b2bb692SLen Brown return 1; 48440b2bb692SLen Brown } 48450b2bb692SLen Brown return 0; 48460b2bb692SLen Brown } 48470b2bb692SLen Brown 4848144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 4849144b44b1SLen Brown { 4850144b44b1SLen Brown if (!genuine_intel) 4851144b44b1SLen Brown return 0; 4852144b44b1SLen Brown switch (model) { 4853f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 48545ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 4855144b44b1SLen Brown return 1; 4856144b44b1SLen Brown } 4857144b44b1SLen Brown return 0; 4858144b44b1SLen Brown } 4859144b44b1SLen Brown 4860fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 4861fb5d4327SDasaratharaman Chandramouli { 4862fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 4863fb5d4327SDasaratharaman Chandramouli return 0; 4864fb5d4327SDasaratharaman Chandramouli switch (model) { 4865869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 4866fb5d4327SDasaratharaman Chandramouli return 1; 4867fb5d4327SDasaratharaman Chandramouli } 4868fb5d4327SDasaratharaman Chandramouli return 0; 4869fb5d4327SDasaratharaman Chandramouli } 4870fb5d4327SDasaratharaman Chandramouli 4871997e5395SSrinivas Pandruvada int is_cnl(unsigned int family, unsigned int model) 4872997e5395SSrinivas Pandruvada { 4873997e5395SSrinivas Pandruvada if (!genuine_intel) 4874997e5395SSrinivas Pandruvada return 0; 4875997e5395SSrinivas Pandruvada 4876997e5395SSrinivas Pandruvada switch (model) { 4877af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4878997e5395SSrinivas Pandruvada return 1; 4879997e5395SSrinivas Pandruvada } 4880997e5395SSrinivas Pandruvada 4881997e5395SSrinivas Pandruvada return 0; 4882997e5395SSrinivas Pandruvada } 4883997e5395SSrinivas Pandruvada 4884b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 4885b2b34dfeSHubert Chrzaniuk { 4886b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 4887b2b34dfeSHubert Chrzaniuk return 1024; 4888b2b34dfeSHubert Chrzaniuk return 1; 4889b2b34dfeSHubert Chrzaniuk } 4890b2b34dfeSHubert Chrzaniuk 4891144b44b1SLen Brown #define SLM_BCLK_FREQS 5 4892144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 4893144b44b1SLen Brown 4894144b44b1SLen Brown double slm_bclk(void) 4895144b44b1SLen Brown { 4896144b44b1SLen Brown unsigned long long msr = 3; 4897144b44b1SLen Brown unsigned int i; 4898144b44b1SLen Brown double freq; 4899144b44b1SLen Brown 49007ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 4901b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 4902144b44b1SLen Brown 4903144b44b1SLen Brown i = msr & 0xf; 4904144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 4905b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 49060a91e551SColin Ian King i = 3; 4907144b44b1SLen Brown } 4908144b44b1SLen Brown freq = slm_freq_table[i]; 4909144b44b1SLen Brown 491096e47158SLen Brown if (!quiet) 4911b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 4912144b44b1SLen Brown 4913144b44b1SLen Brown return freq; 4914144b44b1SLen Brown } 4915144b44b1SLen Brown 4916103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 4917103a8feaSLen Brown { 4918121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 4919103a8feaSLen Brown return 100.00; 4920144b44b1SLen Brown else if (is_slm(family, model)) 4921144b44b1SLen Brown return slm_bclk(); 4922103a8feaSLen Brown else 4923103a8feaSLen Brown return 133.33; 4924103a8feaSLen Brown } 4925103a8feaSLen Brown 4926*7ab5ff49SZhang Rui int get_cpu_type(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4927*7ab5ff49SZhang Rui { 4928*7ab5ff49SZhang Rui unsigned int eax, ebx, ecx, edx; 4929*7ab5ff49SZhang Rui 4930*7ab5ff49SZhang Rui if (!genuine_intel) 4931*7ab5ff49SZhang Rui return 0; 4932*7ab5ff49SZhang Rui 4933*7ab5ff49SZhang Rui if (cpu_migrate(t->cpu_id)) { 4934*7ab5ff49SZhang Rui fprintf(outf, "Could not migrate to CPU %d\n", t->cpu_id); 4935*7ab5ff49SZhang Rui return -1; 4936*7ab5ff49SZhang Rui } 4937*7ab5ff49SZhang Rui 4938*7ab5ff49SZhang Rui if (max_level < 0x1a) 4939*7ab5ff49SZhang Rui return 0; 4940*7ab5ff49SZhang Rui 4941*7ab5ff49SZhang Rui __cpuid(0x1a, eax, ebx, ecx, edx); 4942*7ab5ff49SZhang Rui eax = (eax >> 24) & 0xFF; 4943*7ab5ff49SZhang Rui if (eax == 0x20 ) 4944*7ab5ff49SZhang Rui t->is_atom = true; 4945*7ab5ff49SZhang Rui return 0; 4946*7ab5ff49SZhang Rui } 4947*7ab5ff49SZhang Rui 4948889facbeSLen Brown /* 4949889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 4950889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 4951889facbeSLen Brown * This is usually equal to tjMax. 4952889facbeSLen Brown * 4953889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 4954889facbeSLen Brown * but also allow cmdline over-ride with -T. 4955889facbeSLen Brown * 4956889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 4957889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 4958889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 4959889facbeSLen Brown */ 49606ff7cb37SLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 49616ff7cb37SLen Brown { 4962b2b94be7SLen Brown unsigned long long msr; 4963b2b94be7SLen Brown unsigned int target_c_local; 4964b2b94be7SLen Brown int cpu; 4965b2b94be7SLen Brown 4966889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 4967889facbeSLen Brown if (!(do_dts || do_ptm)) 4968889facbeSLen Brown return 0; 4969889facbeSLen Brown 4970889facbeSLen Brown /* this is a per-package concept */ 4971889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4972889facbeSLen Brown return 0; 4973889facbeSLen Brown 4974b2b94be7SLen Brown cpu = t->cpu_id; 4975b2b94be7SLen Brown if (cpu_migrate(cpu)) { 4976b2b94be7SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4977b2b94be7SLen Brown return -1; 4978b2b94be7SLen Brown } 4979b2b94be7SLen Brown 4980889facbeSLen Brown if (tcc_activation_temp_override != 0) { 4981889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 4982b2b94be7SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 4983b2b94be7SLen Brown cpu, tcc_activation_temp); 4984889facbeSLen Brown return 0; 4985889facbeSLen Brown } 4986889facbeSLen Brown 4987b2b94be7SLen Brown /* Temperature Target MSR is Nehalem and newer only */ 4988b2b94be7SLen Brown if (!do_nhm_platform_info) 4989b2b94be7SLen Brown goto guess; 4990b2b94be7SLen Brown 4991b2b94be7SLen Brown if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 4992b2b94be7SLen Brown goto guess; 4993b2b94be7SLen Brown 4994b2b94be7SLen Brown target_c_local = (msr >> 16) & 0xFF; 4995b2b94be7SLen Brown 4996b2b94be7SLen Brown if (!quiet) 4997b2b94be7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 4998b2b94be7SLen Brown cpu, msr, target_c_local); 4999b2b94be7SLen Brown 5000b2b94be7SLen Brown if (!target_c_local) 5001b2b94be7SLen Brown goto guess; 5002b2b94be7SLen Brown 5003b2b94be7SLen Brown tcc_activation_temp = target_c_local; 5004b2b94be7SLen Brown 5005889facbeSLen Brown return 0; 5006889facbeSLen Brown 5007b2b94be7SLen Brown guess: 5008889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 5009b2b94be7SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 5010b2b94be7SLen Brown cpu, tcc_activation_temp); 5011889facbeSLen Brown 5012889facbeSLen Brown return 0; 5013889facbeSLen Brown } 501469807a63SLen Brown 5015aa8d8cc7SLen Brown void decode_feature_control_msr(void) 5016aa8d8cc7SLen Brown { 5017aa8d8cc7SLen Brown unsigned long long msr; 5018aa8d8cc7SLen Brown 5019f6505c88SSean Christopherson if (!get_msr(base_cpu, MSR_IA32_FEAT_CTL, &msr)) 5020aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 5021aa8d8cc7SLen Brown base_cpu, msr, 5022f6505c88SSean Christopherson msr & FEAT_CTL_LOCKED ? "" : "UN-", 5023aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 5024aa8d8cc7SLen Brown } 5025aa8d8cc7SLen Brown 502669807a63SLen Brown void decode_misc_enable_msr(void) 502769807a63SLen Brown { 502869807a63SLen Brown unsigned long long msr; 502969807a63SLen Brown 5030f26b1519SLen Brown if (!genuine_intel) 5031f26b1519SLen Brown return; 5032f26b1519SLen Brown 503369807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 5034e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 503569807a63SLen Brown base_cpu, msr, 5036e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 5037e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 5038fd3933caSLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-", 5039e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 5040e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 504169807a63SLen Brown } 504269807a63SLen Brown 504333148d67SLen Brown void decode_misc_feature_control(void) 504433148d67SLen Brown { 504533148d67SLen Brown unsigned long long msr; 504633148d67SLen Brown 504733148d67SLen Brown if (!has_misc_feature_control) 504833148d67SLen Brown return; 504933148d67SLen Brown 505033148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 505133148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 505233148d67SLen Brown base_cpu, msr, 505333148d67SLen Brown msr & (0 << 0) ? "No-" : "", 505433148d67SLen Brown msr & (1 << 0) ? "No-" : "", 505533148d67SLen Brown msr & (2 << 0) ? "No-" : "", 505633148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 505733148d67SLen Brown } 5058f0057310SLen Brown /* 5059f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 5060f0057310SLen Brown * 5061f0057310SLen Brown * Decode the bits according to the Nehalem documentation 5062f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 5063f0057310SLen Brown * bit[1] less so... 5064f0057310SLen Brown */ 5065f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 5066f0057310SLen Brown { 5067f0057310SLen Brown unsigned long long msr; 5068f0057310SLen Brown 5069f0057310SLen Brown if (!do_nhm_platform_info) 5070f0057310SLen Brown return; 5071f0057310SLen Brown 5072cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 5073cf4cbe53SLen Brown return; 5074cf4cbe53SLen Brown 5075f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 5076ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 5077f0057310SLen Brown base_cpu, msr, 5078f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 5079ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 5080ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 5081f0057310SLen Brown } 508271616c8eSLen Brown /* 508371616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 508471616c8eSLen Brown * 508571616c8eSLen Brown * This MSRs are present on Silvermont processors, 508671616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 508771616c8eSLen Brown */ 508871616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 508971616c8eSLen Brown { 509071616c8eSLen Brown unsigned long long msr; 509171616c8eSLen Brown 509271616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 509371616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 509471616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 509571616c8eSLen Brown 509671616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 509771616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 509871616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 509971616c8eSLen Brown } 51007f5c258eSLen Brown 5101f5a4c76aSLen Brown /* 5102f5a4c76aSLen Brown * When models are the same, for the purpose of turbostat, reuse 5103f5a4c76aSLen Brown */ 5104f5a4c76aSLen Brown unsigned int intel_model_duplicates(unsigned int model) 5105f5a4c76aSLen Brown { 5106f5a4c76aSLen Brown 5107f5a4c76aSLen Brown switch(model) { 5108f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 5109f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 5110f5a4c76aSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 5111f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 5112f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 5113f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM; 5114f5a4c76aSLen Brown 5115f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 5116f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 5117f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM_EX; 5118f5a4c76aSLen Brown 5119f5a4c76aSLen Brown case INTEL_FAM6_XEON_PHI_KNM: 5120f5a4c76aSLen Brown return INTEL_FAM6_XEON_PHI_KNL; 5121f5a4c76aSLen Brown 5122f5a4c76aSLen Brown case INTEL_FAM6_BROADWELL_X: 51235ebb34edSPeter Zijlstra case INTEL_FAM6_BROADWELL_D: /* BDX-DE */ 5124f5a4c76aSLen Brown return INTEL_FAM6_BROADWELL_X; 5125f5a4c76aSLen Brown 5126af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: 5127c66f78a6SPeter Zijlstra case INTEL_FAM6_SKYLAKE: 5128af239c44SPeter Zijlstra case INTEL_FAM6_KABYLAKE_L: 5129c66f78a6SPeter Zijlstra case INTEL_FAM6_KABYLAKE: 5130081c5432SChen Yu case INTEL_FAM6_COMETLAKE_L: 5131081c5432SChen Yu case INTEL_FAM6_COMETLAKE: 5132af239c44SPeter Zijlstra return INTEL_FAM6_SKYLAKE_L; 5133937807d3SLen Brown 5134af239c44SPeter Zijlstra case INTEL_FAM6_ICELAKE_L: 5135d93ea567SRajneesh Bhardwaj case INTEL_FAM6_ICELAKE_NNPI: 51364bf7132aSChen Yu case INTEL_FAM6_TIGERLAKE_L: 51374bf7132aSChen Yu case INTEL_FAM6_TIGERLAKE: 5138e7af1ed3SLen Brown case INTEL_FAM6_ROCKETLAKE: 5139e7af1ed3SLen Brown case INTEL_FAM6_LAKEFIELD: 5140e7af1ed3SLen Brown case INTEL_FAM6_ALDERLAKE: 51415683460bSChen Yu case INTEL_FAM6_ALDERLAKE_L: 5142af239c44SPeter Zijlstra return INTEL_FAM6_CANNONLAKE_L; 5143b62b3184SZhang Rui 5144d7814c30SChen Yu case INTEL_FAM6_ATOM_TREMONT_L: 5145d7814c30SChen Yu return INTEL_FAM6_ATOM_TREMONT; 5146d7814c30SChen Yu 51476c5c6560SChen Yu case INTEL_FAM6_ICELAKE_D: 5148e7af1ed3SLen Brown case INTEL_FAM6_SAPPHIRERAPIDS_X: 514925368d7cSChen Yu return INTEL_FAM6_ICELAKE_X; 5150f5a4c76aSLen Brown } 5151f5a4c76aSLen Brown return model; 5152f5a4c76aSLen Brown } 5153d76bb7a0SLen Brown 5154d76bb7a0SLen Brown void print_dev_latency(void) 5155d76bb7a0SLen Brown { 5156d76bb7a0SLen Brown char *path = "/dev/cpu_dma_latency"; 5157d76bb7a0SLen Brown int fd; 5158d76bb7a0SLen Brown int value; 5159d76bb7a0SLen Brown int retval; 5160d76bb7a0SLen Brown 5161d76bb7a0SLen Brown fd = open(path, O_RDONLY); 5162d76bb7a0SLen Brown if (fd < 0) { 5163d76bb7a0SLen Brown warn("fopen %s\n", path); 5164d76bb7a0SLen Brown return; 5165d76bb7a0SLen Brown } 5166d76bb7a0SLen Brown 5167d76bb7a0SLen Brown retval = read(fd, (void *)&value, sizeof(int)); 5168d76bb7a0SLen Brown if (retval != sizeof(int)) { 5169d76bb7a0SLen Brown warn("read %s\n", path); 5170d76bb7a0SLen Brown close(fd); 5171d76bb7a0SLen Brown return; 5172d76bb7a0SLen Brown } 5173d76bb7a0SLen Brown fprintf(outf, "/dev/cpu_dma_latency: %d usec (%s)\n", 5174d76bb7a0SLen Brown value, value == 2000000000 ? "default" : "constrained"); 5175d76bb7a0SLen Brown 5176d76bb7a0SLen Brown close(fd); 5177d76bb7a0SLen Brown } 5178d76bb7a0SLen Brown 51792af4f9b8SLen Brown 51802af4f9b8SLen Brown /* 51812af4f9b8SLen Brown * Linux-perf manages the the HW instructions-retired counter 51822af4f9b8SLen Brown * by enabling when requested, and hiding rollover 51832af4f9b8SLen Brown */ 51842af4f9b8SLen Brown void linux_perf_init(void) 51852af4f9b8SLen Brown { 51862af4f9b8SLen Brown if (!BIC_IS_ENABLED(BIC_IPC)) 51872af4f9b8SLen Brown return; 51882af4f9b8SLen Brown 51892af4f9b8SLen Brown if (access("/proc/sys/kernel/perf_event_paranoid", F_OK)) 51902af4f9b8SLen Brown return; 51912af4f9b8SLen Brown 51922af4f9b8SLen Brown fd_instr_count_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 51932af4f9b8SLen Brown if (fd_instr_count_percpu == NULL) 51942af4f9b8SLen Brown err(-1, "calloc fd_instr_count_percpu"); 51952af4f9b8SLen Brown 51962af4f9b8SLen Brown BIC_PRESENT(BIC_IPC); 51972af4f9b8SLen Brown } 51982af4f9b8SLen Brown 5199fcd17211SLen Brown void process_cpuid() 5200103a8feaSLen Brown { 520134041551SLen Brown unsigned int eax, ebx, ecx, edx; 520234041551SLen Brown unsigned int fms, family, model, stepping, ecx_flags, edx_flags; 5203b3a34e93SLen Brown unsigned int has_turbo; 5204ed0757b8SLen Brown unsigned long long ucode_patch = 0; 5205103a8feaSLen Brown 5206103a8feaSLen Brown eax = ebx = ecx = edx = 0; 5207103a8feaSLen Brown 52085aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 5209103a8feaSLen Brown 521034041551SLen Brown if (ebx == 0x756e6547 && ecx == 0x6c65746e && edx == 0x49656e69) 5211103a8feaSLen Brown genuine_intel = 1; 521234041551SLen Brown else if (ebx == 0x68747541 && ecx == 0x444d4163 && edx == 0x69746e65) 521334041551SLen Brown authentic_amd = 1; 5214c1c10cc7SPu Wen else if (ebx == 0x6f677948 && ecx == 0x656e6975 && edx == 0x6e65476e) 5215c1c10cc7SPu Wen hygon_genuine = 1; 5216103a8feaSLen Brown 521796e47158SLen Brown if (!quiet) 5218ed0757b8SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s 0x%x CPUID levels\n", 5219ed0757b8SLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx, max_level); 5220103a8feaSLen Brown 52215aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 5222103a8feaSLen Brown family = (fms >> 8) & 0xf; 5223103a8feaSLen Brown model = (fms >> 4) & 0xf; 5224103a8feaSLen Brown stepping = fms & 0xf; 52255aa3d1a2SCalvin Walton if (family == 0xf) 52265aa3d1a2SCalvin Walton family += (fms >> 20) & 0xff; 52275aa3d1a2SCalvin Walton if (family >= 6) 5228103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 522934041551SLen Brown ecx_flags = ecx; 523034041551SLen Brown edx_flags = edx; 5231103a8feaSLen Brown 5232ed0757b8SLen Brown if (get_msr(sched_getcpu(), MSR_IA32_UCODE_REV, &ucode_patch)) 5233ed0757b8SLen Brown warnx("get_msr(UCODE)\n"); 5234ed0757b8SLen Brown 5235103a8feaSLen Brown /* 5236103a8feaSLen Brown * check max extended function levels of CPUID. 5237103a8feaSLen Brown * This is needed to check for invariant TSC. 5238103a8feaSLen Brown * This check is valid for both Intel and AMD. 5239103a8feaSLen Brown */ 5240103a8feaSLen Brown ebx = ecx = edx = 0; 52415aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 5242103a8feaSLen Brown 524334041551SLen Brown if (!quiet) { 5244ed0757b8SLen Brown fprintf(outf, "CPUID(1): family:model:stepping 0x%x:%x:%x (%d:%d:%d) microcode 0x%x\n", 5245ed0757b8SLen Brown family, model, stepping, family, model, stepping, (unsigned int)((ucode_patch >> 32) & 0xFFFFFFFF)); 5246ed0757b8SLen Brown fprintf(outf, "CPUID(0x80000000): max_extended_levels: 0x%x\n", max_extended_level); 524734041551SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s %s\n", 524834041551SLen Brown ecx_flags & (1 << 0) ? "SSE3" : "-", 524934041551SLen Brown ecx_flags & (1 << 3) ? "MONITOR" : "-", 525034041551SLen Brown ecx_flags & (1 << 6) ? "SMX" : "-", 525134041551SLen Brown ecx_flags & (1 << 7) ? "EIST" : "-", 525234041551SLen Brown ecx_flags & (1 << 8) ? "TM2" : "-", 525334041551SLen Brown edx_flags & (1 << 4) ? "TSC" : "-", 525434041551SLen Brown edx_flags & (1 << 5) ? "MSR" : "-", 525534041551SLen Brown edx_flags & (1 << 22) ? "ACPI-TM" : "-", 525634041551SLen Brown edx_flags & (1 << 28) ? "HT" : "-", 525734041551SLen Brown edx_flags & (1 << 29) ? "TM" : "-"); 525834041551SLen Brown } 525925368d7cSChen Yu if (genuine_intel) { 5260f5a4c76aSLen Brown model = intel_model_duplicates(model); 526125368d7cSChen Yu } 526234041551SLen Brown 526334041551SLen Brown if (!(edx_flags & (1 << 5))) 526434041551SLen Brown errx(1, "CPUID: no MSR"); 526534041551SLen Brown 526661a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 5267103a8feaSLen Brown 5268103a8feaSLen Brown /* 5269103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 5270103a8feaSLen Brown * this check is valid for both Intel and AMD 5271103a8feaSLen Brown */ 52725aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 52738209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 5274d7899447SLen Brown } 5275103a8feaSLen Brown 5276103a8feaSLen Brown /* 5277103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 5278103a8feaSLen Brown * this check is valid for both Intel and AMD 5279103a8feaSLen Brown */ 5280103a8feaSLen Brown 52815aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 52828209e054SThomas Renninger has_aperf = ecx & (1 << 0); 5283812db3f7SLen Brown if (has_aperf) { 5284812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 5285812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 5286812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 5287812db3f7SLen Brown } 5288889facbeSLen Brown do_dts = eax & (1 << 0); 5289812db3f7SLen Brown if (do_dts) 5290812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 5291b3a34e93SLen Brown has_turbo = eax & (1 << 1); 5292889facbeSLen Brown do_ptm = eax & (1 << 6); 5293812db3f7SLen Brown if (do_ptm) 5294812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 52957f5c258eSLen Brown has_hwp = eax & (1 << 7); 52967f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 52977f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 52987f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 52997f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 5300889facbeSLen Brown has_epb = ecx & (1 << 3); 5301889facbeSLen Brown 530296e47158SLen Brown if (!quiet) 5303b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 53047f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 53057f5c258eSLen Brown has_aperf ? "" : "No-", 5306b3a34e93SLen Brown has_turbo ? "" : "No-", 53077f5c258eSLen Brown do_dts ? "" : "No-", 53087f5c258eSLen Brown do_ptm ? "" : "No-", 53097f5c258eSLen Brown has_hwp ? "" : "No-", 53107f5c258eSLen Brown has_hwp_notify ? "" : "No-", 53117f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 53127f5c258eSLen Brown has_hwp_epp ? "" : "No-", 53137f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 53147f5c258eSLen Brown has_epb ? "" : "No-"); 5315103a8feaSLen Brown 531696e47158SLen Brown if (!quiet) 531769807a63SLen Brown decode_misc_enable_msr(); 531869807a63SLen Brown 531933148d67SLen Brown 532096e47158SLen Brown if (max_level >= 0x7 && !quiet) { 5321aa8d8cc7SLen Brown int has_sgx; 5322aa8d8cc7SLen Brown 5323aa8d8cc7SLen Brown ecx = 0; 5324aa8d8cc7SLen Brown 5325aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 5326aa8d8cc7SLen Brown 5327aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 5328aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 5329aa8d8cc7SLen Brown 5330aa8d8cc7SLen Brown if (has_sgx) 5331aa8d8cc7SLen Brown decode_feature_control_msr(); 5332aa8d8cc7SLen Brown } 5333aa8d8cc7SLen Brown 533461a87ba7SLen Brown if (max_level >= 0x15) { 53358a5bdf41SLen Brown unsigned int eax_crystal; 53368a5bdf41SLen Brown unsigned int ebx_tsc; 53378a5bdf41SLen Brown 53388a5bdf41SLen Brown /* 53398a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 53408a5bdf41SLen Brown */ 53418a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 53425aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 53438a5bdf41SLen Brown 53448a5bdf41SLen Brown if (ebx_tsc != 0) { 53458a5bdf41SLen Brown 534696e47158SLen Brown if (!quiet && (ebx != 0)) 5347b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 53488a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 53498a5bdf41SLen Brown 53508a5bdf41SLen Brown if (crystal_hz == 0) 53518a5bdf41SLen Brown switch(model) { 5352af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 5353e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 5354e8efbc80SLen Brown break; 53555ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 5356ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 5357ec53e594SLen Brown break; 5358869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 5359f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 5360e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 53618a5bdf41SLen Brown break; 53628a5bdf41SLen Brown default: 53638a5bdf41SLen Brown crystal_hz = 0; 53648a5bdf41SLen Brown } 53658a5bdf41SLen Brown 53668a5bdf41SLen Brown if (crystal_hz) { 53678a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 536896e47158SLen Brown if (!quiet) 5369b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 53708a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 53718a5bdf41SLen Brown } 53728a5bdf41SLen Brown } 53738a5bdf41SLen Brown } 537461a87ba7SLen Brown if (max_level >= 0x16) { 537561a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 537661a87ba7SLen Brown 537761a87ba7SLen Brown /* 537861a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 537961a87ba7SLen Brown */ 538061a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 538161a87ba7SLen Brown 53825aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 538396e47158SLen Brown if (!quiet) 5384b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 538561a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 538661a87ba7SLen Brown } 53878a5bdf41SLen Brown 5388b2b34dfeSHubert Chrzaniuk if (has_aperf) 5389b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 5390b2b34dfeSHubert Chrzaniuk 5391812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 5392812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 5393812db3f7SLen Brown 5394812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 5395812db3f7SLen Brown do_nhm_platform_info = 1; 5396812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 5397812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 5398812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 5399812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 5400812db3f7SLen Brown } 5401d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 5402812db3f7SLen Brown 5403812db3f7SLen Brown if (do_snb_cstates) 5404812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 5405812db3f7SLen Brown 54065a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 54070f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 54080f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 54090f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 54100f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 54110f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 54120f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 54130f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 54140f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 54150539ba11SLen Brown if (has_slv_msrs(family, model)) { 54160f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 54170f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 54180f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 54190f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 54200539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 54210539ba11SLen Brown use_c1_residency_msr = 1; 54220539ba11SLen Brown } 542320de0dabSAntti Laakso if (is_jvl(family, model)) { 542420de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_CPU_c3); 542520de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_CPU_c7); 542620de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc2); 542720de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc3); 542820de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc6); 542920de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc7); 543020de0dabSAntti Laakso } 54317170a374SLen Brown if (is_dnv(family, model)) { 54327170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 54337170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 54347170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 54357170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 54367170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 54377170a374SLen Brown use_c1_residency_msr = 1; 54387170a374SLen Brown } 543925368d7cSChen Yu if (is_skx(family, model) || is_icx(family, model)) { 544034c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 544134c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 544234c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 544334c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 544434c76197SLen Brown } 5445ade0ebacSLen Brown if (is_bdx(family, model)) { 5446ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 5447ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 5448ade0ebacSLen Brown } 5449570992fcSLen Brown if (has_c8910_msrs(family, model)) { 5450c315a09bSLen Brown if (pkg_cstate_limit >= PCL__8) 54510f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 5452c315a09bSLen Brown if (pkg_cstate_limit >= PCL__9) 54530f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 5454c315a09bSLen Brown if (pkg_cstate_limit >= PCL_10) 54550f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 54560f47c08dSLen Brown } 5457570992fcSLen Brown do_irtl_hsw = has_c8910_msrs(family, model); 5458a99d8730SLen Brown if (has_skl_msrs(family, model)) { 5459a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 5460a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 5461a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 5462a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 5463a99d8730SLen Brown } 5464144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 5465fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 5466103a8feaSLen Brown 5467f6708400SChen Yu if (do_slm_cstates || do_knl_cstates || is_cnl(family, model) || 5468f6708400SChen Yu is_ehl(family, model)) 5469562855eeSLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 5470103a8feaSLen Brown 547196e47158SLen Brown if (!quiet) 5472f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 5473f0057310SLen Brown 547496e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 547571616c8eSLen Brown decode_c6_demotion_policy_msr(); 547671616c8eSLen Brown 5477889facbeSLen Brown rapl_probe(family, model); 54783a9a941dSLen Brown perf_limit_reasons_probe(family, model); 5479ac980e13SArtem Bityutskiy automatic_cstate_conversion_probe(family, model); 5480889facbeSLen Brown 548196e47158SLen Brown if (!quiet) 54821b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 5483fcd17211SLen Brown 548441618e63SLen Brown if (!quiet) 5485d76bb7a0SLen Brown print_dev_latency(); 5486d76bb7a0SLen Brown if (!quiet) 548741618e63SLen Brown dump_sysfs_cstate_config(); 54887293fccdSLen Brown if (!quiet) 54897293fccdSLen Brown dump_sysfs_pstate_config(); 549041618e63SLen Brown 54918c69da29SChen Yu if (has_skl_msrs(family, model) || is_ehl(family, model)) 5492a2b7b749SLen Brown calculate_tsc_tweak(); 5493a2b7b749SLen Brown 5494812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 5495812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 5496fdf676e5SLen Brown 5497812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 5498812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 549927d47356SLen Brown 5500b4b91569SRafael Antognolli if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz", R_OK)) 5501b4b91569SRafael Antognolli BIC_PRESENT(BIC_GFXACTMHz); 5502b4b91569SRafael Antognolli 5503be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK)) 5504be0e54c4SLen Brown BIC_PRESENT(BIC_CPU_LPI); 5505be0e54c4SLen Brown else 5506be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_CPU_LPI); 5507be0e54c4SLen Brown 55081f81c5efSLen Brown if (!access(sys_lpi_file_sysfs, R_OK)) { 55091f81c5efSLen Brown sys_lpi_file = sys_lpi_file_sysfs; 5510be0e54c4SLen Brown BIC_PRESENT(BIC_SYS_LPI); 55111f81c5efSLen Brown } else if (!access(sys_lpi_file_debugfs, R_OK)) { 55121f81c5efSLen Brown sys_lpi_file = sys_lpi_file_debugfs; 55131f81c5efSLen Brown BIC_PRESENT(BIC_SYS_LPI); 55141f81c5efSLen Brown } else { 55151f81c5efSLen Brown sys_lpi_file_sysfs = NULL; 5516be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_SYS_LPI); 55171f81c5efSLen Brown } 5518be0e54c4SLen Brown 551996e47158SLen Brown if (!quiet) 552033148d67SLen Brown decode_misc_feature_control(); 552133148d67SLen Brown 5522889facbeSLen Brown return; 5523103a8feaSLen Brown } 5524103a8feaSLen Brown 5525103a8feaSLen Brown /* 5526103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 5527103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 5528103a8feaSLen Brown */ 5529103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 5530103a8feaSLen Brown { 5531103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 5532103a8feaSLen Brown return 1; 5533103a8feaSLen Brown else 5534103a8feaSLen Brown return 0; 5535103a8feaSLen Brown } 5536103a8feaSLen Brown 5537103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 5538103a8feaSLen Brown { 5539103a8feaSLen Brown return 0; 5540103a8feaSLen Brown } 5541103a8feaSLen Brown 5542c98d5d94SLen Brown void topology_probe() 5543c98d5d94SLen Brown { 5544c98d5d94SLen Brown int i; 5545c98d5d94SLen Brown int max_core_id = 0; 5546c98d5d94SLen Brown int max_package_id = 0; 55476de68fe1SLen Brown int max_die_id = 0; 5548c98d5d94SLen Brown int max_siblings = 0; 5549c98d5d94SLen Brown 5550c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 5551843c5791SPrarit Bhargava set_max_cpu_num(); 5552c98d5d94SLen Brown topo.num_cpus = 0; 5553c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 5554c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 5555812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 5556c98d5d94SLen Brown 5557d8af6f5fSLen Brown if (debug > 1) 5558b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 5559c98d5d94SLen Brown 5560c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 5561b2c95d90SJosh Triplett if (cpus == NULL) 5562b2c95d90SJosh Triplett err(1, "calloc cpus"); 5563c98d5d94SLen Brown 5564c98d5d94SLen Brown /* 5565c98d5d94SLen Brown * Allocate and initialize cpu_present_set 5566c98d5d94SLen Brown */ 5567c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 5568b2c95d90SJosh Triplett if (cpu_present_set == NULL) 5569b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 5570c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 5571c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 5572c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 5573c98d5d94SLen Brown 5574c98d5d94SLen Brown /* 55751ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 55761ef7d21aSLen Brown */ 55771ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 55781ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 55791ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 55801ef7d21aSLen Brown err(1, "cpu%d not present", i); 55811ef7d21aSLen Brown } 55821ef7d21aSLen Brown 55831ef7d21aSLen Brown /* 5584c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 5585c98d5d94SLen Brown */ 5586c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 5587b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 5588b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 5589c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 5590c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 5591c98d5d94SLen Brown 55928cb48b32SPrarit Bhargava for_all_proc_cpus(init_thread_id); 5593c98d5d94SLen Brown 5594c98d5d94SLen Brown /* 5595c98d5d94SLen Brown * For online cpus 5596c98d5d94SLen Brown * find max_core_id, max_package_id 5597c98d5d94SLen Brown */ 5598c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 5599c98d5d94SLen Brown int siblings; 5600c98d5d94SLen Brown 5601c98d5d94SLen Brown if (cpu_is_not_present(i)) { 5602d8af6f5fSLen Brown if (debug > 1) 5603b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 5604c98d5d94SLen Brown continue; 5605c98d5d94SLen Brown } 5606c98d5d94SLen Brown 56070e2d8f05SLen Brown cpus[i].logical_cpu_id = i; 56080e2d8f05SLen Brown 56090e2d8f05SLen Brown /* get package information */ 5610c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 5611c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 5612c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 5613c98d5d94SLen Brown 56146de68fe1SLen Brown /* get die information */ 56156de68fe1SLen Brown cpus[i].die_id = get_die_id(i); 56166de68fe1SLen Brown if (cpus[i].die_id > max_die_id) 56176de68fe1SLen Brown max_die_id = cpus[i].die_id; 56186de68fe1SLen Brown 56190e2d8f05SLen Brown /* get numa node information */ 5620ef605741SPrarit Bhargava cpus[i].physical_node_id = get_physical_node_id(&cpus[i]); 5621ef605741SPrarit Bhargava if (cpus[i].physical_node_id > topo.max_node_num) 5622ef605741SPrarit Bhargava topo.max_node_num = cpus[i].physical_node_id; 56230e2d8f05SLen Brown 56240e2d8f05SLen Brown /* get core information */ 56250e2d8f05SLen Brown cpus[i].physical_core_id = get_core_id(i); 56260e2d8f05SLen Brown if (cpus[i].physical_core_id > max_core_id) 56270e2d8f05SLen Brown max_core_id = cpus[i].physical_core_id; 56280e2d8f05SLen Brown 56290e2d8f05SLen Brown /* get thread information */ 56300e2d8f05SLen Brown siblings = get_thread_siblings(&cpus[i]); 5631c98d5d94SLen Brown if (siblings > max_siblings) 5632c98d5d94SLen Brown max_siblings = siblings; 56334f206a0fSArtem Bityutskiy if (cpus[i].thread_id == 0) 56348cb48b32SPrarit Bhargava topo.num_cores++; 5635c98d5d94SLen Brown } 5636ef605741SPrarit Bhargava 563770a9c6e8SPrarit Bhargava topo.cores_per_node = max_core_id + 1; 5638d8af6f5fSLen Brown if (debug > 1) 5639b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 564070a9c6e8SPrarit Bhargava max_core_id, topo.cores_per_node); 564170a9c6e8SPrarit Bhargava if (!summary_only && topo.cores_per_node > 1) 5642812db3f7SLen Brown BIC_PRESENT(BIC_Core); 5643c98d5d94SLen Brown 56446de68fe1SLen Brown topo.num_die = max_die_id + 1; 56456de68fe1SLen Brown if (debug > 1) 56466de68fe1SLen Brown fprintf(outf, "max_die_id %d, sizing for %d die\n", 56476de68fe1SLen Brown max_die_id, topo.num_die); 56486de68fe1SLen Brown if (!summary_only && topo.num_die > 1) 56496de68fe1SLen Brown BIC_PRESENT(BIC_Die); 56506de68fe1SLen Brown 5651c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 5652d8af6f5fSLen Brown if (debug > 1) 5653b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 5654c98d5d94SLen Brown max_package_id, topo.num_packages); 56557da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 5656812db3f7SLen Brown BIC_PRESENT(BIC_Package); 5657c98d5d94SLen Brown 5658ef605741SPrarit Bhargava set_node_data(); 5659ef605741SPrarit Bhargava if (debug > 1) 566070a9c6e8SPrarit Bhargava fprintf(outf, "nodes_per_pkg %d\n", topo.nodes_per_pkg); 566101235041SPrarit Bhargava if (!summary_only && topo.nodes_per_pkg > 1) 566201235041SPrarit Bhargava BIC_PRESENT(BIC_Node); 5663ef605741SPrarit Bhargava 566470a9c6e8SPrarit Bhargava topo.threads_per_core = max_siblings; 5665d8af6f5fSLen Brown if (debug > 1) 5666b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 56672ffbb224SPrarit Bhargava 56682ffbb224SPrarit Bhargava if (debug < 1) 56692ffbb224SPrarit Bhargava return; 56702ffbb224SPrarit Bhargava 56712ffbb224SPrarit Bhargava for (i = 0; i <= topo.max_cpu_num; ++i) { 56720ec712e3SLen Brown if (cpu_is_not_present(i)) 56730ec712e3SLen Brown continue; 56742ffbb224SPrarit Bhargava fprintf(outf, 56756de68fe1SLen Brown "cpu %d pkg %d die %d node %d lnode %d core %d thread %d\n", 56766de68fe1SLen Brown i, cpus[i].physical_package_id, cpus[i].die_id, 56772ffbb224SPrarit Bhargava cpus[i].physical_node_id, 56782ffbb224SPrarit Bhargava cpus[i].logical_node_id, 56792ffbb224SPrarit Bhargava cpus[i].physical_core_id, 56802ffbb224SPrarit Bhargava cpus[i].thread_id); 56812ffbb224SPrarit Bhargava } 56822ffbb224SPrarit Bhargava 5683c98d5d94SLen Brown } 5684c98d5d94SLen Brown 5685c98d5d94SLen Brown void 568640f5cfe7SPrarit Bhargava allocate_counters(struct thread_data **t, struct core_data **c, 568740f5cfe7SPrarit Bhargava struct pkg_data **p) 5688c98d5d94SLen Brown { 5689c98d5d94SLen Brown int i; 569040f5cfe7SPrarit Bhargava int num_cores = topo.cores_per_node * topo.nodes_per_pkg * 569140f5cfe7SPrarit Bhargava topo.num_packages; 569240f5cfe7SPrarit Bhargava int num_threads = topo.threads_per_core * num_cores; 5693c98d5d94SLen Brown 569440f5cfe7SPrarit Bhargava *t = calloc(num_threads, sizeof(struct thread_data)); 5695c98d5d94SLen Brown if (*t == NULL) 5696c98d5d94SLen Brown goto error; 5697c98d5d94SLen Brown 569840f5cfe7SPrarit Bhargava for (i = 0; i < num_threads; i++) 5699c98d5d94SLen Brown (*t)[i].cpu_id = -1; 5700c98d5d94SLen Brown 570140f5cfe7SPrarit Bhargava *c = calloc(num_cores, sizeof(struct core_data)); 5702c98d5d94SLen Brown if (*c == NULL) 5703c98d5d94SLen Brown goto error; 5704c98d5d94SLen Brown 570540f5cfe7SPrarit Bhargava for (i = 0; i < num_cores; i++) 5706c98d5d94SLen Brown (*c)[i].core_id = -1; 5707c98d5d94SLen Brown 5708678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 5709c98d5d94SLen Brown if (*p == NULL) 5710c98d5d94SLen Brown goto error; 5711c98d5d94SLen Brown 5712c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 5713c98d5d94SLen Brown (*p)[i].package_id = i; 5714c98d5d94SLen Brown 5715c98d5d94SLen Brown return; 5716c98d5d94SLen Brown error: 5717b2c95d90SJosh Triplett err(1, "calloc counters"); 5718c98d5d94SLen Brown } 5719c98d5d94SLen Brown /* 5720c98d5d94SLen Brown * init_counter() 5721c98d5d94SLen Brown * 5722c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 5723c98d5d94SLen Brown */ 5724c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 57258cb48b32SPrarit Bhargava struct pkg_data *pkg_base, int cpu_id) 5726c98d5d94SLen Brown { 57278cb48b32SPrarit Bhargava int pkg_id = cpus[cpu_id].physical_package_id; 572840f5cfe7SPrarit Bhargava int node_id = cpus[cpu_id].logical_node_id; 57298cb48b32SPrarit Bhargava int core_id = cpus[cpu_id].physical_core_id; 57308cb48b32SPrarit Bhargava int thread_id = cpus[cpu_id].thread_id; 5731c98d5d94SLen Brown struct thread_data *t; 5732c98d5d94SLen Brown struct core_data *c; 5733c98d5d94SLen Brown struct pkg_data *p; 5734c98d5d94SLen Brown 573542dd4520SNathan Ciobanu 573642dd4520SNathan Ciobanu /* Workaround for systems where physical_node_id==-1 573742dd4520SNathan Ciobanu * and logical_node_id==(-1 - topo.num_cpus) 573842dd4520SNathan Ciobanu */ 573942dd4520SNathan Ciobanu if (node_id < 0) 574042dd4520SNathan Ciobanu node_id = 0; 574142dd4520SNathan Ciobanu 574240f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_id, core_id, node_id, pkg_id); 574340f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_id, node_id, pkg_id); 57448cb48b32SPrarit Bhargava p = GET_PKG(pkg_base, pkg_id); 5745c98d5d94SLen Brown 5746c98d5d94SLen Brown t->cpu_id = cpu_id; 57478cb48b32SPrarit Bhargava if (thread_id == 0) { 5748c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 5749c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 5750c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 5751c98d5d94SLen Brown } 5752c98d5d94SLen Brown 57538cb48b32SPrarit Bhargava c->core_id = core_id; 57548cb48b32SPrarit Bhargava p->package_id = pkg_id; 5755c98d5d94SLen Brown } 5756c98d5d94SLen Brown 5757c98d5d94SLen Brown 5758c98d5d94SLen Brown int initialize_counters(int cpu_id) 5759c98d5d94SLen Brown { 57608cb48b32SPrarit Bhargava init_counter(EVEN_COUNTERS, cpu_id); 57618cb48b32SPrarit Bhargava init_counter(ODD_COUNTERS, cpu_id); 5762c98d5d94SLen Brown return 0; 5763c98d5d94SLen Brown } 5764c98d5d94SLen Brown 5765c98d5d94SLen Brown void allocate_output_buffer() 5766c98d5d94SLen Brown { 5767eeb71c95SNaoya Horiguchi output_buffer = calloc(1, (1 + topo.num_cpus) * 2048); 5768c98d5d94SLen Brown outp = output_buffer; 5769b2c95d90SJosh Triplett if (outp == NULL) 5770b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 5771c98d5d94SLen Brown } 577236229897SLen Brown void allocate_fd_percpu(void) 577336229897SLen Brown { 577401a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 577536229897SLen Brown if (fd_percpu == NULL) 577636229897SLen Brown err(-1, "calloc fd_percpu"); 577736229897SLen Brown } 5778562a2d37SLen Brown void allocate_irq_buffers(void) 5779562a2d37SLen Brown { 5780562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 5781562a2d37SLen Brown if (irq_column_2_cpu == NULL) 5782562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 5783c98d5d94SLen Brown 578401a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 5785562a2d37SLen Brown if (irqs_per_cpu == NULL) 578601a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 5787562a2d37SLen Brown } 5788c98d5d94SLen Brown void setup_all_buffers(void) 5789c98d5d94SLen Brown { 5790c98d5d94SLen Brown topology_probe(); 5791562a2d37SLen Brown allocate_irq_buffers(); 579236229897SLen Brown allocate_fd_percpu(); 5793c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 5794c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 5795c98d5d94SLen Brown allocate_output_buffer(); 5796c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 5797c98d5d94SLen Brown } 57983b4d5c7fSAndy Shevchenko 57997ce7d5deSPrarit Bhargava void set_base_cpu(void) 58007ce7d5deSPrarit Bhargava { 58017ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 58027ce7d5deSPrarit Bhargava if (base_cpu < 0) 58037ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 58047ce7d5deSPrarit Bhargava 58057ce7d5deSPrarit Bhargava if (debug > 1) 5806b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 58077ce7d5deSPrarit Bhargava } 58087ce7d5deSPrarit Bhargava 5809103a8feaSLen Brown void turbostat_init() 5810103a8feaSLen Brown { 58117ce7d5deSPrarit Bhargava setup_all_buffers(); 58127ce7d5deSPrarit Bhargava set_base_cpu(); 5813103a8feaSLen Brown check_dev_msr(); 581498481e79SLen Brown check_permissions(); 5815fcd17211SLen Brown process_cpuid(); 58162af4f9b8SLen Brown linux_perf_init(); 5817103a8feaSLen Brown 5818103a8feaSLen Brown 581996e47158SLen Brown if (!quiet) 58207f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 58217f5c258eSLen Brown 582296e47158SLen Brown if (!quiet) 5823889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 5824889facbeSLen Brown 582596e47158SLen Brown if (!quiet) 58263a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 58273a9a941dSLen Brown 582896e47158SLen Brown if (!quiet) 5829889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 5830889facbeSLen Brown 5831889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 5832889facbeSLen Brown 5833*7ab5ff49SZhang Rui for_all_cpus(get_cpu_type, ODD_COUNTERS); 5834*7ab5ff49SZhang Rui for_all_cpus(get_cpu_type, EVEN_COUNTERS); 5835*7ab5ff49SZhang Rui 583696e47158SLen Brown if (!quiet) 5837889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 58385a63426eSLen Brown 583996e47158SLen Brown if (!quiet && do_irtl_snb) 58405a63426eSLen Brown print_irtl(); 5841103a8feaSLen Brown } 5842103a8feaSLen Brown 5843103a8feaSLen Brown int fork_it(char **argv) 5844103a8feaSLen Brown { 5845103a8feaSLen Brown pid_t child_pid; 5846d91bb17cSLen Brown int status; 5847d15cf7c1SLen Brown 5848218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5849d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 58504c2122d4SLen Brown first_counter_read = 0; 5851d91bb17cSLen Brown if (status) 5852d91bb17cSLen Brown exit(status); 5853d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 5854d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 5855103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 5856103a8feaSLen Brown 5857103a8feaSLen Brown child_pid = fork(); 5858103a8feaSLen Brown if (!child_pid) { 5859103a8feaSLen Brown /* child */ 5860103a8feaSLen Brown execvp(argv[0], argv); 58610815a3d0SLen Brown err(errno, "exec %s", argv[0]); 5862103a8feaSLen Brown } else { 5863103a8feaSLen Brown 5864103a8feaSLen Brown /* parent */ 5865b2c95d90SJosh Triplett if (child_pid == -1) 5866b2c95d90SJosh Triplett err(1, "fork"); 5867103a8feaSLen Brown 5868103a8feaSLen Brown signal(SIGINT, SIG_IGN); 5869103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 5870b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 5871b2c95d90SJosh Triplett err(status, "waitpid"); 58722a954966SDavid Arcari 58732a954966SDavid Arcari if (WIFEXITED(status)) 58742a954966SDavid Arcari status = WEXITSTATUS(status); 5875103a8feaSLen Brown } 5876c98d5d94SLen Brown /* 5877c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 5878c98d5d94SLen Brown * because re-starting is problematic when forking 5879c98d5d94SLen Brown */ 5880218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5881c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 5882103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 5883103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 5884ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 5885ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 5886ba3dec99SLen Brown else { 5887c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 5888c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 5889ba3dec99SLen Brown } 5890103a8feaSLen Brown 5891b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 5892b7d8c148SLen Brown 5893b7d8c148SLen Brown flush_output_stderr(); 5894103a8feaSLen Brown 5895d91bb17cSLen Brown return status; 5896103a8feaSLen Brown } 5897103a8feaSLen Brown 58983b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 58993b4d5c7fSAndy Shevchenko { 59003b4d5c7fSAndy Shevchenko int status; 59013b4d5c7fSAndy Shevchenko 5902218f0e8dSLen Brown snapshot_proc_sysfs_files(); 59033b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 59043b4d5c7fSAndy Shevchenko if (status) 59053b4d5c7fSAndy Shevchenko return status; 59063b4d5c7fSAndy Shevchenko 59073b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 59083b4d5c7fSAndy Shevchenko if (status) 59093b4d5c7fSAndy Shevchenko return status; 59103b4d5c7fSAndy Shevchenko 5911b7d8c148SLen Brown flush_output_stdout(); 59123b4d5c7fSAndy Shevchenko 59133b4d5c7fSAndy Shevchenko return status; 59143b4d5c7fSAndy Shevchenko } 59153b4d5c7fSAndy Shevchenko 5916d8af6f5fSLen Brown void print_version() { 5917ba58ecdeSLen Brown fprintf(outf, "turbostat version 21.03.12" 5918d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 5919d8af6f5fSLen Brown } 5920d8af6f5fSLen Brown 5921495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 5922495c7654SLen Brown unsigned int width, enum counter_scope scope, 592341618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 5924388e9c81SLen Brown { 5925388e9c81SLen Brown struct msr_counter *msrp; 5926388e9c81SLen Brown 5927388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 5928388e9c81SLen Brown if (msrp == NULL) { 5929388e9c81SLen Brown perror("calloc"); 5930388e9c81SLen Brown exit(1); 5931388e9c81SLen Brown } 5932388e9c81SLen Brown 5933388e9c81SLen Brown msrp->msr_num = msr_num; 5934d8d005baSLen Brown strncpy(msrp->name, name, NAME_BYTES - 1); 5935495c7654SLen Brown if (path) 5936d8d005baSLen Brown strncpy(msrp->path, path, PATH_BYTES - 1); 5937388e9c81SLen Brown msrp->width = width; 5938388e9c81SLen Brown msrp->type = type; 5939388e9c81SLen Brown msrp->format = format; 594041618e63SLen Brown msrp->flags = flags; 5941388e9c81SLen Brown 5942388e9c81SLen Brown switch (scope) { 5943388e9c81SLen Brown 5944388e9c81SLen Brown case SCOPE_CPU: 5945388e9c81SLen Brown msrp->next = sys.tp; 5946388e9c81SLen Brown sys.tp = msrp; 5947678a3bd1SLen Brown sys.added_thread_counters++; 59480748eaf0SLen Brown if (sys.added_thread_counters > MAX_ADDED_THREAD_COUNTERS) { 5949678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 5950678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5951678a3bd1SLen Brown exit(-1); 5952678a3bd1SLen Brown } 5953388e9c81SLen Brown break; 5954388e9c81SLen Brown 5955388e9c81SLen Brown case SCOPE_CORE: 5956388e9c81SLen Brown msrp->next = sys.cp; 5957388e9c81SLen Brown sys.cp = msrp; 5958678a3bd1SLen Brown sys.added_core_counters++; 5959678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 5960678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 5961678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5962678a3bd1SLen Brown exit(-1); 5963678a3bd1SLen Brown } 5964388e9c81SLen Brown break; 5965388e9c81SLen Brown 5966388e9c81SLen Brown case SCOPE_PACKAGE: 5967388e9c81SLen Brown msrp->next = sys.pp; 5968388e9c81SLen Brown sys.pp = msrp; 5969678a3bd1SLen Brown sys.added_package_counters++; 5970678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 5971678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 5972678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5973678a3bd1SLen Brown exit(-1); 5974678a3bd1SLen Brown } 5975388e9c81SLen Brown break; 5976388e9c81SLen Brown } 5977388e9c81SLen Brown 5978388e9c81SLen Brown return 0; 5979388e9c81SLen Brown } 5980388e9c81SLen Brown 5981388e9c81SLen Brown void parse_add_command(char *add_command) 5982388e9c81SLen Brown { 5983388e9c81SLen Brown int msr_num = 0; 5984495c7654SLen Brown char *path = NULL; 59850f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 5986388e9c81SLen Brown int width = 64; 5987388e9c81SLen Brown int fail = 0; 5988388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 5989388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 5990388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 5991388e9c81SLen Brown 5992388e9c81SLen Brown while (add_command) { 5993388e9c81SLen Brown 5994388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 5995388e9c81SLen Brown goto next; 5996388e9c81SLen Brown 5997388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 5998388e9c81SLen Brown goto next; 5999388e9c81SLen Brown 6000495c7654SLen Brown if (*add_command == '/') { 6001495c7654SLen Brown path = add_command; 6002495c7654SLen Brown goto next; 6003495c7654SLen Brown } 6004495c7654SLen Brown 6005388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 6006388e9c81SLen Brown if ((width == 32) || (width == 64)) 6007388e9c81SLen Brown goto next; 6008388e9c81SLen Brown width = 64; 6009388e9c81SLen Brown } 6010388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 6011388e9c81SLen Brown scope = SCOPE_CPU; 6012388e9c81SLen Brown goto next; 6013388e9c81SLen Brown } 6014388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 6015388e9c81SLen Brown scope = SCOPE_CORE; 6016388e9c81SLen Brown goto next; 6017388e9c81SLen Brown } 6018388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 6019388e9c81SLen Brown scope = SCOPE_PACKAGE; 6020388e9c81SLen Brown goto next; 6021388e9c81SLen Brown } 6022388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 6023388e9c81SLen Brown type = COUNTER_CYCLES; 6024388e9c81SLen Brown goto next; 6025388e9c81SLen Brown } 6026388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 6027388e9c81SLen Brown type = COUNTER_SECONDS; 6028388e9c81SLen Brown goto next; 6029388e9c81SLen Brown } 603041618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 603141618e63SLen Brown type = COUNTER_USEC; 603241618e63SLen Brown goto next; 603341618e63SLen Brown } 6034388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 6035388e9c81SLen Brown format = FORMAT_RAW; 6036388e9c81SLen Brown goto next; 6037388e9c81SLen Brown } 6038388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 6039388e9c81SLen Brown format = FORMAT_DELTA; 6040388e9c81SLen Brown goto next; 6041388e9c81SLen Brown } 6042388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 6043388e9c81SLen Brown format = FORMAT_PERCENT; 6044388e9c81SLen Brown goto next; 6045388e9c81SLen Brown } 6046388e9c81SLen Brown 6047388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 6048388e9c81SLen Brown char *eos; 6049388e9c81SLen Brown 6050388e9c81SLen Brown eos = strchr(name_buffer, ','); 6051388e9c81SLen Brown if (eos) 6052388e9c81SLen Brown *eos = '\0'; 6053388e9c81SLen Brown goto next; 6054388e9c81SLen Brown } 6055388e9c81SLen Brown 6056388e9c81SLen Brown next: 6057388e9c81SLen Brown add_command = strchr(add_command, ','); 6058495c7654SLen Brown if (add_command) { 6059495c7654SLen Brown *add_command = '\0'; 6060388e9c81SLen Brown add_command++; 6061495c7654SLen Brown } 6062388e9c81SLen Brown 6063388e9c81SLen Brown } 6064495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 6065495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 6066388e9c81SLen Brown fail++; 6067388e9c81SLen Brown } 6068388e9c81SLen Brown 6069388e9c81SLen Brown /* generate default column header */ 6070388e9c81SLen Brown if (*name_buffer == '\0') { 6071388e9c81SLen Brown if (width == 32) 60725f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 6073388e9c81SLen Brown else 60745f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 6075388e9c81SLen Brown } 6076388e9c81SLen Brown 607741618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 6078388e9c81SLen Brown fail++; 6079388e9c81SLen Brown 6080388e9c81SLen Brown if (fail) { 6081388e9c81SLen Brown help(); 6082388e9c81SLen Brown exit(1); 6083388e9c81SLen Brown } 6084388e9c81SLen Brown } 608541618e63SLen Brown 6086dd778a5eSLen Brown int is_deferred_skip(char *name) 6087dd778a5eSLen Brown { 6088dd778a5eSLen Brown int i; 6089dd778a5eSLen Brown 6090dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 6091dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 6092dd778a5eSLen Brown return 1; 6093dd778a5eSLen Brown return 0; 6094dd778a5eSLen Brown } 6095dd778a5eSLen Brown 609641618e63SLen Brown void probe_sysfs(void) 609741618e63SLen Brown { 609841618e63SLen Brown char path[64]; 609941618e63SLen Brown char name_buf[16]; 610041618e63SLen Brown FILE *input; 610141618e63SLen Brown int state; 610241618e63SLen Brown char *sp; 610341618e63SLen Brown 610441618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 610541618e63SLen Brown return; 610641618e63SLen Brown 61070748eaf0SLen Brown for (state = 10; state >= 0; --state) { 610841618e63SLen Brown 610941618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 611041618e63SLen Brown base_cpu, state); 611141618e63SLen Brown input = fopen(path, "r"); 611241618e63SLen Brown if (input == NULL) 611341618e63SLen Brown continue; 61148173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 61158173c336SBen Hutchings err(1, "%s: failed to read file", path); 611641618e63SLen Brown 611741618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 611841618e63SLen Brown sp = strchr(name_buf, '-'); 611941618e63SLen Brown if (!sp) 612041618e63SLen Brown sp = strchrnul(name_buf, '\n'); 612141618e63SLen Brown *sp = '%'; 612241618e63SLen Brown *(sp + 1) = '\0'; 612341618e63SLen Brown 6124fecb3bc8SDavid Arcari remove_underbar(name_buf); 6125fecb3bc8SDavid Arcari 612641618e63SLen Brown fclose(input); 612741618e63SLen Brown 612841618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 612941618e63SLen Brown 6130dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 6131dd778a5eSLen Brown continue; 6132dd778a5eSLen Brown 613341618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 613441618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 613541618e63SLen Brown } 613641618e63SLen Brown 61370748eaf0SLen Brown for (state = 10; state >= 0; --state) { 613841618e63SLen Brown 613941618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 614041618e63SLen Brown base_cpu, state); 614141618e63SLen Brown input = fopen(path, "r"); 614241618e63SLen Brown if (input == NULL) 614341618e63SLen Brown continue; 61448173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 61458173c336SBen Hutchings err(1, "%s: failed to read file", path); 614641618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 614741618e63SLen Brown sp = strchr(name_buf, '-'); 614841618e63SLen Brown if (!sp) 614941618e63SLen Brown sp = strchrnul(name_buf, '\n'); 615041618e63SLen Brown *sp = '\0'; 615141618e63SLen Brown fclose(input); 615241618e63SLen Brown 6153fecb3bc8SDavid Arcari remove_underbar(name_buf); 6154fecb3bc8SDavid Arcari 615541618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 615641618e63SLen Brown 6157dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 6158dd778a5eSLen Brown continue; 6159dd778a5eSLen Brown 616041618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 616141618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 616241618e63SLen Brown } 616341618e63SLen Brown 616441618e63SLen Brown } 616541618e63SLen Brown 61661ef7d21aSLen Brown 61671ef7d21aSLen Brown /* 61681ef7d21aSLen Brown * parse cpuset with following syntax 61691ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 61701ef7d21aSLen Brown */ 61711ef7d21aSLen Brown void parse_cpu_command(char *optarg) 61721ef7d21aSLen Brown { 61731ef7d21aSLen Brown unsigned int start, end; 61741ef7d21aSLen Brown char *next; 61751ef7d21aSLen Brown 61764e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 61774e4e1e7cSLen Brown if (cpu_subset) 61784e4e1e7cSLen Brown goto error; 61794e4e1e7cSLen Brown show_core_only++; 61804e4e1e7cSLen Brown return; 61814e4e1e7cSLen Brown } 61824e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 61834e4e1e7cSLen Brown if (cpu_subset) 61844e4e1e7cSLen Brown goto error; 61854e4e1e7cSLen Brown show_pkg_only++; 61864e4e1e7cSLen Brown return; 61874e4e1e7cSLen Brown } 61884e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 61894e4e1e7cSLen Brown goto error; 61904e4e1e7cSLen Brown 61911ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 61921ef7d21aSLen Brown if (cpu_subset == NULL) 61931ef7d21aSLen Brown err(3, "CPU_ALLOC"); 61941ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 61951ef7d21aSLen Brown 61961ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 61971ef7d21aSLen Brown 61981ef7d21aSLen Brown next = optarg; 61991ef7d21aSLen Brown 62001ef7d21aSLen Brown while (next && *next) { 62011ef7d21aSLen Brown 62021ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 62031ef7d21aSLen Brown goto error; 62041ef7d21aSLen Brown 62051ef7d21aSLen Brown start = strtoul(next, &next, 10); 62061ef7d21aSLen Brown 62071ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 62081ef7d21aSLen Brown goto error; 62091ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 62101ef7d21aSLen Brown 62111ef7d21aSLen Brown if (*next == '\0') 62121ef7d21aSLen Brown break; 62131ef7d21aSLen Brown 62141ef7d21aSLen Brown if (*next == ',') { 62151ef7d21aSLen Brown next += 1; 62161ef7d21aSLen Brown continue; 62171ef7d21aSLen Brown } 62181ef7d21aSLen Brown 62191ef7d21aSLen Brown if (*next == '-') { 62201ef7d21aSLen Brown next += 1; /* start range */ 62211ef7d21aSLen Brown } else if (*next == '.') { 62221ef7d21aSLen Brown next += 1; 62231ef7d21aSLen Brown if (*next == '.') 62241ef7d21aSLen Brown next += 1; /* start range */ 62251ef7d21aSLen Brown else 62261ef7d21aSLen Brown goto error; 62271ef7d21aSLen Brown } 62281ef7d21aSLen Brown 62291ef7d21aSLen Brown end = strtoul(next, &next, 10); 62301ef7d21aSLen Brown if (end <= start) 62311ef7d21aSLen Brown goto error; 62321ef7d21aSLen Brown 62331ef7d21aSLen Brown while (++start <= end) { 62341ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 62351ef7d21aSLen Brown goto error; 62361ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 62371ef7d21aSLen Brown } 62381ef7d21aSLen Brown 62391ef7d21aSLen Brown if (*next == ',') 62401ef7d21aSLen Brown next += 1; 62411ef7d21aSLen Brown else if (*next != '\0') 62421ef7d21aSLen Brown goto error; 62431ef7d21aSLen Brown } 62441ef7d21aSLen Brown 62451ef7d21aSLen Brown return; 62461ef7d21aSLen Brown 62471ef7d21aSLen Brown error: 62484e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 62494e4e1e7cSLen Brown help(); 62501ef7d21aSLen Brown exit(-1); 62511ef7d21aSLen Brown } 62521ef7d21aSLen Brown 6253812db3f7SLen Brown 6254103a8feaSLen Brown void cmdline(int argc, char **argv) 6255103a8feaSLen Brown { 6256103a8feaSLen Brown int opt; 6257d8af6f5fSLen Brown int option_index = 0; 6258d8af6f5fSLen Brown static struct option long_options[] = { 6259388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 62601ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 6261d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 626296e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 62633f44a5c6SLen Brown {"enable", required_argument, 0, 'e'}, 6264d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 62652af4f9b8SLen Brown {"IPC", no_argument, 0, 'I'}, 6266023fe0acSChen Yu {"num_iterations", required_argument, 0, 'n'}, 6267d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 6268812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 6269d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 6270c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 6271b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 627296e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 6273812db3f7SLen Brown {"show", required_argument, 0, 's'}, 6274d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 6275d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 6276d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 6277d8af6f5fSLen Brown {0, 0, 0, 0 } 6278d8af6f5fSLen Brown }; 6279103a8feaSLen Brown 6280103a8feaSLen Brown progname = argv[0]; 6281103a8feaSLen Brown 6282023fe0acSChen Yu while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jn:o:qST:v", 6283d8af6f5fSLen Brown long_options, &option_index)) != -1) { 6284103a8feaSLen Brown switch (opt) { 6285388e9c81SLen Brown case 'a': 6286388e9c81SLen Brown parse_add_command(optarg); 6287388e9c81SLen Brown break; 62881ef7d21aSLen Brown case 'c': 62891ef7d21aSLen Brown parse_cpu_command(optarg); 62901ef7d21aSLen Brown break; 6291d8af6f5fSLen Brown case 'D': 6292d8af6f5fSLen Brown dump_only++; 62938e180f3cSLen Brown break; 62943f44a5c6SLen Brown case 'e': 62953f44a5c6SLen Brown /* --enable specified counter */ 62964c2122d4SLen Brown bic_enabled = bic_enabled | bic_lookup(optarg, SHOW_LIST); 62973f44a5c6SLen Brown break; 6298d8af6f5fSLen Brown case 'd': 6299d8af6f5fSLen Brown debug++; 63003f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 63012f32edf1SLen Brown break; 6302812db3f7SLen Brown case 'H': 63033f44a5c6SLen Brown /* 63043f44a5c6SLen Brown * --hide: do not show those specified 63053f44a5c6SLen Brown * multiple invocations simply clear more bits in enabled mask 63063f44a5c6SLen Brown */ 63073f44a5c6SLen Brown bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); 6308812db3f7SLen Brown break; 6309d8af6f5fSLen Brown case 'h': 6310d8af6f5fSLen Brown default: 6311d8af6f5fSLen Brown help(); 6312d8af6f5fSLen Brown exit(1); 6313d8af6f5fSLen Brown case 'i': 63142a0609c0SLen Brown { 63152a0609c0SLen Brown double interval = strtod(optarg, NULL); 63162a0609c0SLen Brown 63172a0609c0SLen Brown if (interval < 0.001) { 6318b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 63192a0609c0SLen Brown interval); 63202a0609c0SLen Brown exit(2); 63212a0609c0SLen Brown } 63222a0609c0SLen Brown 632347936f94SArtem Bityutskiy interval_tv.tv_sec = interval_ts.tv_sec = interval; 6324b9ad8ee0SLen Brown interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000; 632547936f94SArtem Bityutskiy interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 63262a0609c0SLen Brown } 6327889facbeSLen Brown break; 63285c56be9aSDirk Brandewie case 'J': 63295c56be9aSDirk Brandewie rapl_joules++; 63305c56be9aSDirk Brandewie break; 6331c8ade361SLen Brown case 'l': 63323f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 6333c8ade361SLen Brown list_header_only++; 6334c8ade361SLen Brown quiet++; 6335c8ade361SLen Brown break; 6336b7d8c148SLen Brown case 'o': 6337b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 6338b7d8c148SLen Brown break; 633996e47158SLen Brown case 'q': 634096e47158SLen Brown quiet = 1; 634196e47158SLen Brown break; 6342023fe0acSChen Yu case 'n': 6343023fe0acSChen Yu num_iterations = strtod(optarg, NULL); 6344023fe0acSChen Yu 6345023fe0acSChen Yu if (num_iterations <= 0) { 6346023fe0acSChen Yu fprintf(outf, "iterations %d should be positive number\n", 6347023fe0acSChen Yu num_iterations); 6348023fe0acSChen Yu exit(2); 6349023fe0acSChen Yu } 6350023fe0acSChen Yu break; 6351812db3f7SLen Brown case 's': 63523f44a5c6SLen Brown /* 63533f44a5c6SLen Brown * --show: show only those specified 63543f44a5c6SLen Brown * The 1st invocation will clear and replace the enabled mask 63553f44a5c6SLen Brown * subsequent invocations can add to it. 63563f44a5c6SLen Brown */ 63573f44a5c6SLen Brown if (shown == 0) 63583f44a5c6SLen Brown bic_enabled = bic_lookup(optarg, SHOW_LIST); 63593f44a5c6SLen Brown else 63603f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 63613f44a5c6SLen Brown shown = 1; 6362812db3f7SLen Brown break; 6363d8af6f5fSLen Brown case 'S': 6364d8af6f5fSLen Brown summary_only++; 6365d8af6f5fSLen Brown break; 6366d8af6f5fSLen Brown case 'T': 6367d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 6368d8af6f5fSLen Brown break; 6369d8af6f5fSLen Brown case 'v': 6370d8af6f5fSLen Brown print_version(); 6371d8af6f5fSLen Brown exit(0); 6372d8af6f5fSLen Brown break; 6373103a8feaSLen Brown } 6374103a8feaSLen Brown } 6375103a8feaSLen Brown } 6376103a8feaSLen Brown 6377103a8feaSLen Brown int main(int argc, char **argv) 6378103a8feaSLen Brown { 6379b7d8c148SLen Brown outf = stderr; 6380103a8feaSLen Brown cmdline(argc, argv); 6381103a8feaSLen Brown 638296e47158SLen Brown if (!quiet) 6383d8af6f5fSLen Brown print_version(); 6384103a8feaSLen Brown 638541618e63SLen Brown probe_sysfs(); 638641618e63SLen Brown 6387103a8feaSLen Brown turbostat_init(); 6388103a8feaSLen Brown 63893b4d5c7fSAndy Shevchenko /* dump counters and exit */ 63903b4d5c7fSAndy Shevchenko if (dump_only) 63913b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 63923b4d5c7fSAndy Shevchenko 6393c8ade361SLen Brown /* list header and exit */ 6394c8ade361SLen Brown if (list_header_only) { 6395c8ade361SLen Brown print_header(","); 6396c8ade361SLen Brown flush_output_stdout(); 6397c8ade361SLen Brown return 0; 6398c8ade361SLen Brown } 6399c8ade361SLen Brown 64009972d5d8SChen Yu msr_sum_record(); 6401103a8feaSLen Brown /* 6402103a8feaSLen Brown * if any params left, it must be a command to fork 6403103a8feaSLen Brown */ 6404103a8feaSLen Brown if (argc - optind) 6405103a8feaSLen Brown return fork_it(argv + optind); 6406103a8feaSLen Brown else 6407103a8feaSLen Brown turbostat_loop(); 6408103a8feaSLen Brown 6409103a8feaSLen Brown return 0; 6410103a8feaSLen Brown } 6411