1a61127c2SThomas Gleixner // SPDX-License-Identifier: GPL-2.0-only 2103a8feaSLen Brown /* 3103a8feaSLen Brown * turbostat -- show CPU frequency and C-state residency 434041551SLen Brown * on modern Intel and AMD processors. 5103a8feaSLen Brown * 6144b44b1SLen Brown * Copyright (c) 2013 Intel Corporation. 7103a8feaSLen Brown * Len Brown <len.brown@intel.com> 8103a8feaSLen Brown */ 9103a8feaSLen Brown 1088c3281fSLen Brown #define _GNU_SOURCE 11b731f311SJosh Triplett #include MSRHEADER 12869ce69eSLen Brown #include INTEL_FAMILY_HEADER 1395aebc44SJosh Triplett #include <stdarg.h> 14103a8feaSLen Brown #include <stdio.h> 15b2c95d90SJosh Triplett #include <err.h> 16103a8feaSLen Brown #include <unistd.h> 17103a8feaSLen Brown #include <sys/types.h> 18103a8feaSLen Brown #include <sys/wait.h> 19103a8feaSLen Brown #include <sys/stat.h> 20b9ad8ee0SLen Brown #include <sys/select.h> 21103a8feaSLen Brown #include <sys/resource.h> 22103a8feaSLen Brown #include <fcntl.h> 23103a8feaSLen Brown #include <signal.h> 24103a8feaSLen Brown #include <sys/time.h> 25103a8feaSLen Brown #include <stdlib.h> 26d8af6f5fSLen Brown #include <getopt.h> 27103a8feaSLen Brown #include <dirent.h> 28103a8feaSLen Brown #include <string.h> 29103a8feaSLen Brown #include <ctype.h> 3088c3281fSLen Brown #include <sched.h> 312a0609c0SLen Brown #include <time.h> 322b92865eSJosh Triplett #include <cpuid.h> 33fcaa681cSLen Brown #include <sys/capability.h> 3498481e79SLen Brown #include <errno.h> 359392bd98SCalvin Walton #include <math.h> 362af4f9b8SLen Brown #include <linux/perf_event.h> 372af4f9b8SLen Brown #include <asm/unistd.h> 38103a8feaSLen Brown 39103a8feaSLen Brown char *proc_stat = "/proc/stat"; 40b7d8c148SLen Brown FILE *outf; 4136229897SLen Brown int *fd_percpu; 422af4f9b8SLen Brown int *fd_instr_count_percpu; 43b9ad8ee0SLen Brown struct timeval interval_tv = {5, 0}; 4447936f94SArtem Bityutskiy struct timespec interval_ts = {5, 0}; 45023fe0acSChen Yu unsigned int num_iterations; 46d8af6f5fSLen Brown unsigned int debug; 4796e47158SLen Brown unsigned int quiet; 483f44a5c6SLen Brown unsigned int shown; 490de6c0dfSLen Brown unsigned int sums_need_wide_columns; 50d8af6f5fSLen Brown unsigned int rapl_joules; 51d8af6f5fSLen Brown unsigned int summary_only; 52c8ade361SLen Brown unsigned int list_header_only; 53d8af6f5fSLen Brown unsigned int dump_only; 54103a8feaSLen Brown unsigned int do_snb_cstates; 55fb5d4327SDasaratharaman Chandramouli unsigned int do_knl_cstates; 56144b44b1SLen Brown unsigned int do_slm_cstates; 57144b44b1SLen Brown unsigned int use_c1_residency_msr; 58103a8feaSLen Brown unsigned int has_aperf; 59889facbeSLen Brown unsigned int has_epb; 605a63426eSLen Brown unsigned int do_irtl_snb; 615a63426eSLen Brown unsigned int do_irtl_hsw; 62fc04cc67SLen Brown unsigned int units = 1000000; /* MHz etc */ 63103a8feaSLen Brown unsigned int genuine_intel; 6434041551SLen Brown unsigned int authentic_amd; 65c1c10cc7SPu Wen unsigned int hygon_genuine; 6634041551SLen Brown unsigned int max_level, max_extended_level; 67103a8feaSLen Brown unsigned int has_invariant_tsc; 68d7899447SLen Brown unsigned int do_nhm_platform_info; 69cf4cbe53SLen Brown unsigned int no_MSR_MISC_PWR_MGMT; 70b2b34dfeSHubert Chrzaniuk unsigned int aperf_mperf_multiplier = 1; 71103a8feaSLen Brown double bclk; 72a2b7b749SLen Brown double base_hz; 7321ed5574SLen Brown unsigned int has_base_hz; 74a2b7b749SLen Brown double tsc_tweak = 1.0; 75c98d5d94SLen Brown unsigned int show_pkg_only; 76c98d5d94SLen Brown unsigned int show_core_only; 77c98d5d94SLen Brown char *output_buffer, *outp; 78889facbeSLen Brown unsigned int do_rapl; 79889facbeSLen Brown unsigned int do_dts; 80889facbeSLen Brown unsigned int do_ptm; 812af4f9b8SLen Brown unsigned int do_ipc; 82fdf676e5SLen Brown unsigned long long gfx_cur_rc6_ms; 83be0e54c4SLen Brown unsigned long long cpuidle_cur_cpu_lpi_us; 84be0e54c4SLen Brown unsigned long long cpuidle_cur_sys_lpi_us; 8527d47356SLen Brown unsigned int gfx_cur_mhz; 86b4b91569SRafael Antognolli unsigned int gfx_act_mhz; 87889facbeSLen Brown unsigned int tcc_activation_temp; 88889facbeSLen Brown unsigned int tcc_activation_temp_override; 8940ee8e3bSAndrey Semin double rapl_power_units, rapl_time_units; 9040ee8e3bSAndrey Semin double rapl_dram_energy_units, rapl_energy_units; 91889facbeSLen Brown double rapl_joule_counter_range; 923a9a941dSLen Brown unsigned int do_core_perf_limit_reasons; 93ac980e13SArtem Bityutskiy unsigned int has_automatic_cstate_conversion; 943a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons; 953a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons; 968a5bdf41SLen Brown unsigned int crystal_hz; 978a5bdf41SLen Brown unsigned long long tsc_hz; 987ce7d5deSPrarit Bhargava int base_cpu; 9921ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model); 1007f5c258eSLen Brown unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ 1017f5c258eSLen Brown /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ 1027f5c258eSLen Brown unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ 1037f5c258eSLen Brown unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ 1047f5c258eSLen Brown unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ 1057f5c258eSLen Brown unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ 10633148d67SLen Brown unsigned int has_misc_feature_control; 1074c2122d4SLen Brown unsigned int first_counter_read = 1; 108c026c236SArtem Bityutskiy int ignore_stdin; 109889facbeSLen Brown 110889facbeSLen Brown #define RAPL_PKG (1 << 0) 111e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 112e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 113e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 114e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 115e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 116e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 117e6f9bb3cSLen Brown 118889facbeSLen Brown #define RAPL_DRAM (1 << 3) 119e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 120e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 121e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 122e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1230b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1240b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 125e6f9bb3cSLen Brown 1269148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 127e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1280b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 129e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 130e6f9bb3cSLen Brown 1310b2bb692SLen Brown #define RAPL_GFX (1 << 8) 132e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 133e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 134e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1359148494cSJacob Pan 1369148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1379148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1389392bd98SCalvin Walton #define RAPL_PER_CORE_ENERGY (1 << 10) 1399392bd98SCalvin Walton /* Indicates cores energy collection is per-core, 1409392bd98SCalvin Walton * not per-package. */ 1419392bd98SCalvin Walton #define RAPL_AMD_F17H (1 << 11) 1429392bd98SCalvin Walton /* 0xc0010299 MSR_RAPL_PWR_UNIT */ 1439392bd98SCalvin Walton /* 0xc001029a MSR_CORE_ENERGY_STAT */ 1449392bd98SCalvin Walton /* 0xc001029b MSR_PKG_ENERGY_STAT */ 1459148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 146889facbeSLen Brown #define TJMAX_DEFAULT 100 147889facbeSLen Brown 1489392bd98SCalvin Walton /* MSRs that are not yet in the kernel-provided header. */ 1499392bd98SCalvin Walton #define MSR_RAPL_PWR_UNIT 0xc0010299 1509392bd98SCalvin Walton #define MSR_CORE_ENERGY_STAT 0xc001029a 1519392bd98SCalvin Walton #define MSR_PKG_ENERGY_STAT 0xc001029b 1529392bd98SCalvin Walton 153889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 154103a8feaSLen Brown 155388e9c81SLen Brown /* 156388e9c81SLen Brown * buffer size used by sscanf() for added column names 157388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 158388e9c81SLen Brown */ 159388e9c81SLen Brown #define NAME_BYTES 20 160495c7654SLen Brown #define PATH_BYTES 128 161388e9c81SLen Brown 162103a8feaSLen Brown int backwards_count; 163103a8feaSLen Brown char *progname; 164103a8feaSLen Brown 1651ef7d21aSLen Brown #define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */ 1661ef7d21aSLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset; 1671ef7d21aSLen Brown size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size; 1680748eaf0SLen Brown #define MAX_ADDED_COUNTERS 8 1690748eaf0SLen Brown #define MAX_ADDED_THREAD_COUNTERS 24 1700e2d8f05SLen Brown #define BITMASK_SIZE 32 171c98d5d94SLen Brown 172c98d5d94SLen Brown struct thread_data { 173f4fdf2b4SLen Brown struct timeval tv_begin; 174f4fdf2b4SLen Brown struct timeval tv_end; 175d4794f25SYazen Ghannam struct timeval tv_delta; 176c98d5d94SLen Brown unsigned long long tsc; 177c98d5d94SLen Brown unsigned long long aperf; 178c98d5d94SLen Brown unsigned long long mperf; 179144b44b1SLen Brown unsigned long long c1; 1802af4f9b8SLen Brown unsigned long long instr_count; 1810de6c0dfSLen Brown unsigned long long irq_count; 1821ed51011SLen Brown unsigned int smi_count; 183c98d5d94SLen Brown unsigned int cpu_id; 1844c2122d4SLen Brown unsigned int apic_id; 1854c2122d4SLen Brown unsigned int x2apic_id; 186c98d5d94SLen Brown unsigned int flags; 187c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 188c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 1890748eaf0SLen Brown unsigned long long counter[MAX_ADDED_THREAD_COUNTERS]; 190c98d5d94SLen Brown } *thread_even, *thread_odd; 191c98d5d94SLen Brown 192c98d5d94SLen Brown struct core_data { 193c98d5d94SLen Brown unsigned long long c3; 194c98d5d94SLen Brown unsigned long long c6; 195c98d5d94SLen Brown unsigned long long c7; 1960539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 197889facbeSLen Brown unsigned int core_temp_c; 1989392bd98SCalvin Walton unsigned int core_energy; /* MSR_CORE_ENERGY_STAT */ 199c98d5d94SLen Brown unsigned int core_id; 200678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 201c98d5d94SLen Brown } *core_even, *core_odd; 202c98d5d94SLen Brown 203c98d5d94SLen Brown struct pkg_data { 204c98d5d94SLen Brown unsigned long long pc2; 205c98d5d94SLen Brown unsigned long long pc3; 206c98d5d94SLen Brown unsigned long long pc6; 207c98d5d94SLen Brown unsigned long long pc7; 208ca58710fSKristen Carlson Accardi unsigned long long pc8; 209ca58710fSKristen Carlson Accardi unsigned long long pc9; 210ca58710fSKristen Carlson Accardi unsigned long long pc10; 211be0e54c4SLen Brown unsigned long long cpu_lpi; 212be0e54c4SLen Brown unsigned long long sys_lpi; 2130b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 2140b2bb692SLen Brown unsigned long long pkg_any_core_c0; 2150b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 2160b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 2179185e988SLen Brown long long gfx_rc6_ms; 21827d47356SLen Brown unsigned int gfx_mhz; 219b4b91569SRafael Antognolli unsigned int gfx_act_mhz; 220c98d5d94SLen Brown unsigned int package_id; 2217c2ccc50SChen Yu unsigned long long energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 2227c2ccc50SChen Yu unsigned long long energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 2237c2ccc50SChen Yu unsigned long long energy_cores; /* MSR_PP0_ENERGY_STATUS */ 2247c2ccc50SChen Yu unsigned long long energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 2257c2ccc50SChen Yu unsigned long long rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 2267c2ccc50SChen Yu unsigned long long rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 227889facbeSLen Brown unsigned int pkg_temp_c; 228678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 229c98d5d94SLen Brown } *package_even, *package_odd; 230c98d5d94SLen Brown 231c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 232c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 233c98d5d94SLen Brown 23440f5cfe7SPrarit Bhargava #define GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no) \ 23540f5cfe7SPrarit Bhargava ((thread_base) + \ 23640f5cfe7SPrarit Bhargava ((pkg_no) * \ 23740f5cfe7SPrarit Bhargava topo.nodes_per_pkg * topo.cores_per_node * topo.threads_per_core) + \ 23840f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node * topo.threads_per_core) + \ 23940f5cfe7SPrarit Bhargava ((core_no) * topo.threads_per_core) + \ 24040f5cfe7SPrarit Bhargava (thread_no)) 24140f5cfe7SPrarit Bhargava 24240f5cfe7SPrarit Bhargava #define GET_CORE(core_base, core_no, node_no, pkg_no) \ 24340f5cfe7SPrarit Bhargava ((core_base) + \ 24440f5cfe7SPrarit Bhargava ((pkg_no) * topo.nodes_per_pkg * topo.cores_per_node) + \ 24540f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node) + \ 24640f5cfe7SPrarit Bhargava (core_no)) 24740f5cfe7SPrarit Bhargava 24840f5cfe7SPrarit Bhargava 249c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 250c98d5d94SLen Brown 251388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 25241618e63SLen Brown enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC}; 253388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 254388e9c81SLen Brown 255388e9c81SLen Brown struct msr_counter { 256388e9c81SLen Brown unsigned int msr_num; 257388e9c81SLen Brown char name[NAME_BYTES]; 258495c7654SLen Brown char path[PATH_BYTES]; 259388e9c81SLen Brown unsigned int width; 260388e9c81SLen Brown enum counter_type type; 261388e9c81SLen Brown enum counter_format format; 262388e9c81SLen Brown struct msr_counter *next; 263812db3f7SLen Brown unsigned int flags; 264812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 265812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 26641618e63SLen Brown #define SYSFS_PERCPU (1 << 1) 267388e9c81SLen Brown }; 268388e9c81SLen Brown 26987e15da9SChen Yu /* 27087e15da9SChen Yu * The accumulated sum of MSR is defined as a monotonic 27187e15da9SChen Yu * increasing MSR, it will be accumulated periodically, 27287e15da9SChen Yu * despite its register's bit width. 27387e15da9SChen Yu */ 27487e15da9SChen Yu enum { 27587e15da9SChen Yu IDX_PKG_ENERGY, 27687e15da9SChen Yu IDX_DRAM_ENERGY, 27787e15da9SChen Yu IDX_PP0_ENERGY, 27887e15da9SChen Yu IDX_PP1_ENERGY, 27987e15da9SChen Yu IDX_PKG_PERF, 28087e15da9SChen Yu IDX_DRAM_PERF, 28187e15da9SChen Yu IDX_COUNT, 28287e15da9SChen Yu }; 28387e15da9SChen Yu 28487e15da9SChen Yu int get_msr_sum(int cpu, off_t offset, unsigned long long *msr); 28587e15da9SChen Yu 28687e15da9SChen Yu struct msr_sum_array { 28787e15da9SChen Yu /* get_msr_sum() = sum + (get_msr() - last) */ 28887e15da9SChen Yu struct { 28987e15da9SChen Yu /*The accumulated MSR value is updated by the timer*/ 29087e15da9SChen Yu unsigned long long sum; 29187e15da9SChen Yu /*The MSR footprint recorded in last timer*/ 29287e15da9SChen Yu unsigned long long last; 29387e15da9SChen Yu } entries[IDX_COUNT]; 29487e15da9SChen Yu }; 29587e15da9SChen Yu 29687e15da9SChen Yu /* The percpu MSR sum array.*/ 29787e15da9SChen Yu struct msr_sum_array *per_cpu_msr_sum; 29887e15da9SChen Yu 29987e15da9SChen Yu int idx_to_offset(int idx) 30087e15da9SChen Yu { 30187e15da9SChen Yu int offset; 30287e15da9SChen Yu 30387e15da9SChen Yu switch (idx) { 30487e15da9SChen Yu case IDX_PKG_ENERGY: 30587e15da9SChen Yu offset = MSR_PKG_ENERGY_STATUS; 30687e15da9SChen Yu break; 30787e15da9SChen Yu case IDX_DRAM_ENERGY: 30887e15da9SChen Yu offset = MSR_DRAM_ENERGY_STATUS; 30987e15da9SChen Yu break; 31087e15da9SChen Yu case IDX_PP0_ENERGY: 31187e15da9SChen Yu offset = MSR_PP0_ENERGY_STATUS; 31287e15da9SChen Yu break; 31387e15da9SChen Yu case IDX_PP1_ENERGY: 31487e15da9SChen Yu offset = MSR_PP1_ENERGY_STATUS; 31587e15da9SChen Yu break; 31687e15da9SChen Yu case IDX_PKG_PERF: 31787e15da9SChen Yu offset = MSR_PKG_PERF_STATUS; 31887e15da9SChen Yu break; 31987e15da9SChen Yu case IDX_DRAM_PERF: 32087e15da9SChen Yu offset = MSR_DRAM_PERF_STATUS; 32187e15da9SChen Yu break; 32287e15da9SChen Yu default: 32387e15da9SChen Yu offset = -1; 32487e15da9SChen Yu } 32587e15da9SChen Yu return offset; 32687e15da9SChen Yu } 32787e15da9SChen Yu 32887e15da9SChen Yu int offset_to_idx(int offset) 32987e15da9SChen Yu { 33087e15da9SChen Yu int idx; 33187e15da9SChen Yu 33287e15da9SChen Yu switch (offset) { 33387e15da9SChen Yu case MSR_PKG_ENERGY_STATUS: 33487e15da9SChen Yu idx = IDX_PKG_ENERGY; 33587e15da9SChen Yu break; 33687e15da9SChen Yu case MSR_DRAM_ENERGY_STATUS: 33787e15da9SChen Yu idx = IDX_DRAM_ENERGY; 33887e15da9SChen Yu break; 33987e15da9SChen Yu case MSR_PP0_ENERGY_STATUS: 34087e15da9SChen Yu idx = IDX_PP0_ENERGY; 34187e15da9SChen Yu break; 34287e15da9SChen Yu case MSR_PP1_ENERGY_STATUS: 34387e15da9SChen Yu idx = IDX_PP1_ENERGY; 34487e15da9SChen Yu break; 34587e15da9SChen Yu case MSR_PKG_PERF_STATUS: 34687e15da9SChen Yu idx = IDX_PKG_PERF; 34787e15da9SChen Yu break; 34887e15da9SChen Yu case MSR_DRAM_PERF_STATUS: 34987e15da9SChen Yu idx = IDX_DRAM_PERF; 35087e15da9SChen Yu break; 35187e15da9SChen Yu default: 35287e15da9SChen Yu idx = -1; 35387e15da9SChen Yu } 35487e15da9SChen Yu return idx; 35587e15da9SChen Yu } 35687e15da9SChen Yu 35787e15da9SChen Yu int idx_valid(int idx) 35887e15da9SChen Yu { 35987e15da9SChen Yu switch (idx) { 36087e15da9SChen Yu case IDX_PKG_ENERGY: 36187e15da9SChen Yu return do_rapl & RAPL_PKG; 36287e15da9SChen Yu case IDX_DRAM_ENERGY: 36387e15da9SChen Yu return do_rapl & RAPL_DRAM; 36487e15da9SChen Yu case IDX_PP0_ENERGY: 36587e15da9SChen Yu return do_rapl & RAPL_CORES_ENERGY_STATUS; 36687e15da9SChen Yu case IDX_PP1_ENERGY: 36787e15da9SChen Yu return do_rapl & RAPL_GFX; 36887e15da9SChen Yu case IDX_PKG_PERF: 36987e15da9SChen Yu return do_rapl & RAPL_PKG_PERF_STATUS; 37087e15da9SChen Yu case IDX_DRAM_PERF: 37187e15da9SChen Yu return do_rapl & RAPL_DRAM_PERF_STATUS; 37287e15da9SChen Yu default: 37387e15da9SChen Yu return 0; 37487e15da9SChen Yu } 37587e15da9SChen Yu } 376388e9c81SLen Brown struct sys_counters { 377678a3bd1SLen Brown unsigned int added_thread_counters; 378678a3bd1SLen Brown unsigned int added_core_counters; 379678a3bd1SLen Brown unsigned int added_package_counters; 380388e9c81SLen Brown struct msr_counter *tp; 381388e9c81SLen Brown struct msr_counter *cp; 382388e9c81SLen Brown struct msr_counter *pp; 383388e9c81SLen Brown } sys; 384388e9c81SLen Brown 385c98d5d94SLen Brown struct system_summary { 386c98d5d94SLen Brown struct thread_data threads; 387c98d5d94SLen Brown struct core_data cores; 388c98d5d94SLen Brown struct pkg_data packages; 389388e9c81SLen Brown } average; 390c98d5d94SLen Brown 3910e2d8f05SLen Brown struct cpu_topology { 3920e2d8f05SLen Brown int physical_package_id; 3936de68fe1SLen Brown int die_id; 3940e2d8f05SLen Brown int logical_cpu_id; 395ef605741SPrarit Bhargava int physical_node_id; 396ef605741SPrarit Bhargava int logical_node_id; /* 0-based count within the package */ 3970e2d8f05SLen Brown int physical_core_id; 3988cb48b32SPrarit Bhargava int thread_id; 3990e2d8f05SLen Brown cpu_set_t *put_ids; /* Processing Unit/Thread IDs */ 4000e2d8f05SLen Brown } *cpus; 401c98d5d94SLen Brown 402c98d5d94SLen Brown struct topo_params { 403c98d5d94SLen Brown int num_packages; 4046de68fe1SLen Brown int num_die; 405103a8feaSLen Brown int num_cpus; 406c98d5d94SLen Brown int num_cores; 407c98d5d94SLen Brown int max_cpu_num; 408ef605741SPrarit Bhargava int max_node_num; 40970a9c6e8SPrarit Bhargava int nodes_per_pkg; 41070a9c6e8SPrarit Bhargava int cores_per_node; 41170a9c6e8SPrarit Bhargava int threads_per_core; 412c98d5d94SLen Brown } topo; 413103a8feaSLen Brown 414c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 415103a8feaSLen Brown 416562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 417562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 418562a2d37SLen Brown 419c98d5d94SLen Brown void setup_all_buffers(void); 420103a8feaSLen Brown 4211f81c5efSLen Brown char *sys_lpi_file; 4221f81c5efSLen Brown char *sys_lpi_file_sysfs = "/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us"; 4231f81c5efSLen Brown char *sys_lpi_file_debugfs = "/sys/kernel/debug/pmc_core/slp_s0_residency_usec"; 4241f81c5efSLen Brown 425c98d5d94SLen Brown int cpu_is_not_present(int cpu) 426d15cf7c1SLen Brown { 427c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 428c98d5d94SLen Brown } 429c98d5d94SLen Brown /* 430c98d5d94SLen Brown * run func(thread, core, package) in topology order 431c98d5d94SLen Brown * skip non-present cpus 432c98d5d94SLen Brown */ 433c98d5d94SLen Brown 434c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 435c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 436c98d5d94SLen Brown { 43740f5cfe7SPrarit Bhargava int retval, pkg_no, core_no, thread_no, node_no; 438c98d5d94SLen Brown 439c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 440df2f677dSLen Brown for (node_no = 0; node_no < topo.nodes_per_pkg; node_no++) { 44170a9c6e8SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; ++core_no) { 442c98d5d94SLen Brown for (thread_no = 0; thread_no < 44370a9c6e8SPrarit Bhargava topo.threads_per_core; ++thread_no) { 444c98d5d94SLen Brown struct thread_data *t; 445c98d5d94SLen Brown struct core_data *c; 446c98d5d94SLen Brown struct pkg_data *p; 447c98d5d94SLen Brown 44840f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 44940f5cfe7SPrarit Bhargava core_no, node_no, 45040f5cfe7SPrarit Bhargava pkg_no); 451c98d5d94SLen Brown 452c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 453c98d5d94SLen Brown continue; 454c98d5d94SLen Brown 45540f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 45640f5cfe7SPrarit Bhargava node_no, pkg_no); 457c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 458c98d5d94SLen Brown 459c98d5d94SLen Brown retval = func(t, c, p); 460c98d5d94SLen Brown if (retval) 461c98d5d94SLen Brown return retval; 462c98d5d94SLen Brown } 463c98d5d94SLen Brown } 464c98d5d94SLen Brown } 46540f5cfe7SPrarit Bhargava } 466d15cf7c1SLen Brown return 0; 467d15cf7c1SLen Brown } 468d15cf7c1SLen Brown 46988c3281fSLen Brown int cpu_migrate(int cpu) 47088c3281fSLen Brown { 471c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 472c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 473c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 47488c3281fSLen Brown return -1; 47588c3281fSLen Brown else 47688c3281fSLen Brown return 0; 47788c3281fSLen Brown } 47836229897SLen Brown int get_msr_fd(int cpu) 479103a8feaSLen Brown { 480103a8feaSLen Brown char pathname[32]; 481103a8feaSLen Brown int fd; 482103a8feaSLen Brown 48336229897SLen Brown fd = fd_percpu[cpu]; 48436229897SLen Brown 48536229897SLen Brown if (fd) 48636229897SLen Brown return fd; 48736229897SLen Brown 488103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 489103a8feaSLen Brown fd = open(pathname, O_RDONLY); 49015aaa346SLen Brown if (fd < 0) 49198481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 492103a8feaSLen Brown 49336229897SLen Brown fd_percpu[cpu] = fd; 49436229897SLen Brown 49536229897SLen Brown return fd; 49636229897SLen Brown } 49736229897SLen Brown 4982af4f9b8SLen Brown static long perf_event_open(struct perf_event_attr *hw_event, pid_t pid, int cpu, int group_fd, unsigned long flags) 4992af4f9b8SLen Brown { 5002af4f9b8SLen Brown return syscall(__NR_perf_event_open, hw_event, pid, cpu, group_fd, flags); 5012af4f9b8SLen Brown } 5022af4f9b8SLen Brown 5032af4f9b8SLen Brown static int perf_instr_count_open(int cpu_num) 5042af4f9b8SLen Brown { 5052af4f9b8SLen Brown struct perf_event_attr pea; 5062af4f9b8SLen Brown int fd; 5072af4f9b8SLen Brown 5082af4f9b8SLen Brown memset(&pea, 0, sizeof(struct perf_event_attr)); 5092af4f9b8SLen Brown pea.type = PERF_TYPE_HARDWARE; 5102af4f9b8SLen Brown pea.size = sizeof(struct perf_event_attr); 5112af4f9b8SLen Brown pea.config = PERF_COUNT_HW_INSTRUCTIONS; 5122af4f9b8SLen Brown 5132af4f9b8SLen Brown /* counter for cpu_num, including user + kernel and all processes */ 5142af4f9b8SLen Brown fd = perf_event_open(&pea, -1, cpu_num, -1, 0); 5152af4f9b8SLen Brown if (fd == -1) 5162af4f9b8SLen Brown err(-1, "cpu%d: perf instruction counter\n", cpu_num); 5172af4f9b8SLen Brown 5182af4f9b8SLen Brown return fd; 5192af4f9b8SLen Brown } 5202af4f9b8SLen Brown 5212af4f9b8SLen Brown int get_instr_count_fd(int cpu) 5222af4f9b8SLen Brown { 5232af4f9b8SLen Brown if (fd_instr_count_percpu[cpu]) 5242af4f9b8SLen Brown return fd_instr_count_percpu[cpu]; 5252af4f9b8SLen Brown 5262af4f9b8SLen Brown fd_instr_count_percpu[cpu] = perf_instr_count_open(cpu); 5272af4f9b8SLen Brown 5282af4f9b8SLen Brown return fd_instr_count_percpu[cpu]; 5292af4f9b8SLen Brown } 5302af4f9b8SLen Brown 53136229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 53236229897SLen Brown { 53336229897SLen Brown ssize_t retval; 53436229897SLen Brown 53536229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 53615aaa346SLen Brown 53798481e79SLen Brown if (retval != sizeof *msr) 538cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 53915aaa346SLen Brown 54015aaa346SLen Brown return 0; 541103a8feaSLen Brown } 542103a8feaSLen Brown 543fc04cc67SLen Brown /* 544bdd5ae3aSLen Brown * This list matches the column headers, except 545bdd5ae3aSLen Brown * 1. built-in only, the sysfs counters are not here -- we learn of those at run-time 546bdd5ae3aSLen Brown * 2. Core and CPU are moved to the end, we can't have strings that contain them 547bdd5ae3aSLen Brown * matching on them for --show and --hide. 548fc04cc67SLen Brown */ 549812db3f7SLen Brown struct msr_counter bic[] = { 5503f44a5c6SLen Brown { 0x0, "usec" }, 5513f44a5c6SLen Brown { 0x0, "Time_Of_Day_Seconds" }, 552812db3f7SLen Brown { 0x0, "Package" }, 553bdd5ae3aSLen Brown { 0x0, "Node" }, 554812db3f7SLen Brown { 0x0, "Avg_MHz" }, 555bdd5ae3aSLen Brown { 0x0, "Busy%" }, 556812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 557812db3f7SLen Brown { 0x0, "TSC_MHz" }, 558812db3f7SLen Brown { 0x0, "IRQ" }, 559495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 560bdd5ae3aSLen Brown { 0x0, "sysfs" }, 561812db3f7SLen Brown { 0x0, "CPU%c1" }, 562812db3f7SLen Brown { 0x0, "CPU%c3" }, 563812db3f7SLen Brown { 0x0, "CPU%c6" }, 564812db3f7SLen Brown { 0x0, "CPU%c7" }, 565812db3f7SLen Brown { 0x0, "ThreadC" }, 566812db3f7SLen Brown { 0x0, "CoreTmp" }, 567812db3f7SLen Brown { 0x0, "CoreCnt" }, 568812db3f7SLen Brown { 0x0, "PkgTmp" }, 569812db3f7SLen Brown { 0x0, "GFX%rc6" }, 570812db3f7SLen Brown { 0x0, "GFXMHz" }, 571812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 572812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 573812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 574812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 5750f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 5760f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 5774bd1f8f2SLen Brown { 0x0, "Pk%pc10" }, 578be0e54c4SLen Brown { 0x0, "CPU%LPI" }, 579be0e54c4SLen Brown { 0x0, "SYS%LPI" }, 580812db3f7SLen Brown { 0x0, "PkgWatt" }, 581812db3f7SLen Brown { 0x0, "CorWatt" }, 582812db3f7SLen Brown { 0x0, "GFXWatt" }, 583812db3f7SLen Brown { 0x0, "PkgCnt" }, 584812db3f7SLen Brown { 0x0, "RAMWatt" }, 585812db3f7SLen Brown { 0x0, "PKG_%" }, 586812db3f7SLen Brown { 0x0, "RAM_%" }, 587812db3f7SLen Brown { 0x0, "Pkg_J" }, 588812db3f7SLen Brown { 0x0, "Cor_J" }, 589812db3f7SLen Brown { 0x0, "GFX_J" }, 590812db3f7SLen Brown { 0x0, "RAM_J" }, 5910539ba11SLen Brown { 0x0, "Mod%c6" }, 592a99d8730SLen Brown { 0x0, "Totl%C0" }, 593a99d8730SLen Brown { 0x0, "Any%C0" }, 594a99d8730SLen Brown { 0x0, "GFX%C0" }, 595a99d8730SLen Brown { 0x0, "CPUGFX%" }, 596bdd5ae3aSLen Brown { 0x0, "Core" }, 597bdd5ae3aSLen Brown { 0x0, "CPU" }, 5984c2122d4SLen Brown { 0x0, "APIC" }, 5994c2122d4SLen Brown { 0x0, "X2APIC" }, 6006de68fe1SLen Brown { 0x0, "Die" }, 601b4b91569SRafael Antognolli { 0x0, "GFXAMHz" }, 6022af4f9b8SLen Brown { 0x0, "IPC" }, 603812db3f7SLen Brown }; 604812db3f7SLen Brown 605812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 6063f44a5c6SLen Brown #define BIC_USEC (1ULL << 0) 6073f44a5c6SLen Brown #define BIC_TOD (1ULL << 1) 6083f44a5c6SLen Brown #define BIC_Package (1ULL << 2) 609bdd5ae3aSLen Brown #define BIC_Node (1ULL << 3) 610bdd5ae3aSLen Brown #define BIC_Avg_MHz (1ULL << 4) 611bdd5ae3aSLen Brown #define BIC_Busy (1ULL << 5) 612bdd5ae3aSLen Brown #define BIC_Bzy_MHz (1ULL << 6) 613bdd5ae3aSLen Brown #define BIC_TSC_MHz (1ULL << 7) 614bdd5ae3aSLen Brown #define BIC_IRQ (1ULL << 8) 615bdd5ae3aSLen Brown #define BIC_SMI (1ULL << 9) 616bdd5ae3aSLen Brown #define BIC_sysfs (1ULL << 10) 617bdd5ae3aSLen Brown #define BIC_CPU_c1 (1ULL << 11) 618bdd5ae3aSLen Brown #define BIC_CPU_c3 (1ULL << 12) 619bdd5ae3aSLen Brown #define BIC_CPU_c6 (1ULL << 13) 620bdd5ae3aSLen Brown #define BIC_CPU_c7 (1ULL << 14) 621bdd5ae3aSLen Brown #define BIC_ThreadC (1ULL << 15) 622bdd5ae3aSLen Brown #define BIC_CoreTmp (1ULL << 16) 623bdd5ae3aSLen Brown #define BIC_CoreCnt (1ULL << 17) 624bdd5ae3aSLen Brown #define BIC_PkgTmp (1ULL << 18) 625bdd5ae3aSLen Brown #define BIC_GFX_rc6 (1ULL << 19) 626bdd5ae3aSLen Brown #define BIC_GFXMHz (1ULL << 20) 627bdd5ae3aSLen Brown #define BIC_Pkgpc2 (1ULL << 21) 628bdd5ae3aSLen Brown #define BIC_Pkgpc3 (1ULL << 22) 629bdd5ae3aSLen Brown #define BIC_Pkgpc6 (1ULL << 23) 630bdd5ae3aSLen Brown #define BIC_Pkgpc7 (1ULL << 24) 631bdd5ae3aSLen Brown #define BIC_Pkgpc8 (1ULL << 25) 632bdd5ae3aSLen Brown #define BIC_Pkgpc9 (1ULL << 26) 633bdd5ae3aSLen Brown #define BIC_Pkgpc10 (1ULL << 27) 634bdd5ae3aSLen Brown #define BIC_CPU_LPI (1ULL << 28) 635bdd5ae3aSLen Brown #define BIC_SYS_LPI (1ULL << 29) 636bdd5ae3aSLen Brown #define BIC_PkgWatt (1ULL << 30) 637bdd5ae3aSLen Brown #define BIC_CorWatt (1ULL << 31) 638bdd5ae3aSLen Brown #define BIC_GFXWatt (1ULL << 32) 639bdd5ae3aSLen Brown #define BIC_PkgCnt (1ULL << 33) 640bdd5ae3aSLen Brown #define BIC_RAMWatt (1ULL << 34) 641bdd5ae3aSLen Brown #define BIC_PKG__ (1ULL << 35) 642bdd5ae3aSLen Brown #define BIC_RAM__ (1ULL << 36) 643bdd5ae3aSLen Brown #define BIC_Pkg_J (1ULL << 37) 644bdd5ae3aSLen Brown #define BIC_Cor_J (1ULL << 38) 645bdd5ae3aSLen Brown #define BIC_GFX_J (1ULL << 39) 646bdd5ae3aSLen Brown #define BIC_RAM_J (1ULL << 40) 647bdd5ae3aSLen Brown #define BIC_Mod_c6 (1ULL << 41) 648bdd5ae3aSLen Brown #define BIC_Totl_c0 (1ULL << 42) 649bdd5ae3aSLen Brown #define BIC_Any_c0 (1ULL << 43) 650bdd5ae3aSLen Brown #define BIC_GFX_c0 (1ULL << 44) 651bdd5ae3aSLen Brown #define BIC_CPUGFX (1ULL << 45) 652bdd5ae3aSLen Brown #define BIC_Core (1ULL << 46) 653bdd5ae3aSLen Brown #define BIC_CPU (1ULL << 47) 6544c2122d4SLen Brown #define BIC_APIC (1ULL << 48) 6554c2122d4SLen Brown #define BIC_X2APIC (1ULL << 49) 6566de68fe1SLen Brown #define BIC_Die (1ULL << 50) 657b4b91569SRafael Antognolli #define BIC_GFXACTMHz (1ULL << 51) 6582af4f9b8SLen Brown #define BIC_IPC (1ULL << 52) 659812db3f7SLen Brown 6604c2122d4SLen Brown #define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD | BIC_APIC | BIC_X2APIC) 6613f44a5c6SLen Brown 6623f44a5c6SLen Brown unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); 6634c2122d4SLen Brown unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs | BIC_APIC | BIC_X2APIC; 664812db3f7SLen Brown 665812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 6661e9042b9SSrinivas Pandruvada #define DO_BIC_READ(COUNTER_NAME) (bic_present & COUNTER_NAME) 6673f44a5c6SLen Brown #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) 668812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 6690f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 6702af4f9b8SLen Brown #define BIC_IS_ENABLED(COUNTER_BIT) (bic_enabled & COUNTER_BIT) 671812db3f7SLen Brown 6723f44a5c6SLen Brown 673dd778a5eSLen Brown #define MAX_DEFERRED 16 674dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 675dd778a5eSLen Brown int deferred_skip_index; 676dd778a5eSLen Brown 677dd778a5eSLen Brown /* 678dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 679dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 680dd778a5eSLen Brown */ 681dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 682dd778a5eSLen Brown 683dd778a5eSLen Brown void help(void) 684dd778a5eSLen Brown { 685dd778a5eSLen Brown fprintf(outf, 686dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 687dd778a5eSLen Brown "\n" 688dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 689dd778a5eSLen Brown "when COMMAND completes.\n" 690dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 691dd778a5eSLen Brown "to print statistics, until interrupted.\n" 692cc481650SNathan Ciobanu " -a, --add add a counter\n" 693dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 694cc481650SNathan Ciobanu " -c, --cpu cpu-set limit output to summary plus cpu-set:\n" 695dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 6969ce80578SNathan Ciobanu " -d, --debug displays usec, Time_Of_Day_Seconds and more debugging\n" 6979ce80578SNathan Ciobanu " -D, --Dump displays the raw counter values\n" 6989ce80578SNathan Ciobanu " -e, --enable [all | column]\n" 6999ce80578SNathan Ciobanu " shows all or the specified disabled column\n" 7009ce80578SNathan Ciobanu " -H, --hide [column|column,column,...]\n" 7019ce80578SNathan Ciobanu " hide the specified column(s)\n" 702cc481650SNathan Ciobanu " -i, --interval sec.subsec\n" 703cc481650SNathan Ciobanu " Override default 5-second measurement interval\n" 7049ce80578SNathan Ciobanu " -J, --Joules displays energy in Joules instead of Watts\n" 705cc481650SNathan Ciobanu " -l, --list list column headers only\n" 706cc481650SNathan Ciobanu " -n, --num_iterations num\n" 707cc481650SNathan Ciobanu " number of the measurement iterations\n" 708cc481650SNathan Ciobanu " -o, --out file\n" 709cc481650SNathan Ciobanu " create or truncate \"file\" for all output\n" 710cc481650SNathan Ciobanu " -q, --quiet skip decoding system configuration header\n" 7119ce80578SNathan Ciobanu " -s, --show [column|column,column,...]\n" 7129ce80578SNathan Ciobanu " show only the specified column(s)\n" 7139ce80578SNathan Ciobanu " -S, --Summary\n" 7149ce80578SNathan Ciobanu " limits output to 1-line system summary per interval\n" 7159ce80578SNathan Ciobanu " -T, --TCC temperature\n" 7169ce80578SNathan Ciobanu " sets the Thermal Control Circuit temperature in\n" 7179ce80578SNathan Ciobanu " degrees Celsius\n" 718cc481650SNathan Ciobanu " -h, --help print this help message\n" 719cc481650SNathan Ciobanu " -v, --version print version information\n" 720dd778a5eSLen Brown "\n" 721dd778a5eSLen Brown "For more help, run \"man turbostat\"\n"); 722dd778a5eSLen Brown } 723dd778a5eSLen Brown 724812db3f7SLen Brown /* 725812db3f7SLen Brown * bic_lookup 726812db3f7SLen Brown * for all the strings in comma separate name_list, 727812db3f7SLen Brown * set the approprate bit in return value. 728812db3f7SLen Brown */ 729dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 730812db3f7SLen Brown { 731812db3f7SLen Brown int i; 732812db3f7SLen Brown unsigned long long retval = 0; 733812db3f7SLen Brown 734812db3f7SLen Brown while (name_list) { 735812db3f7SLen Brown char *comma; 736812db3f7SLen Brown 737812db3f7SLen Brown comma = strchr(name_list, ','); 738812db3f7SLen Brown 739812db3f7SLen Brown if (comma) 740812db3f7SLen Brown *comma = '\0'; 741812db3f7SLen Brown 7423f44a5c6SLen Brown if (!strcmp(name_list, "all")) 7433f44a5c6SLen Brown return ~0; 7443f44a5c6SLen Brown 745812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 746812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 747812db3f7SLen Brown retval |= (1ULL << i); 748812db3f7SLen Brown break; 749812db3f7SLen Brown } 750812db3f7SLen Brown } 751812db3f7SLen Brown if (i == MAX_BIC) { 752dd778a5eSLen Brown if (mode == SHOW_LIST) { 753812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 754812db3f7SLen Brown exit(-1); 755812db3f7SLen Brown } 756dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 757dd778a5eSLen Brown if (debug) 758dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 759dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 760dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 761dd778a5eSLen Brown MAX_DEFERRED, name_list); 762dd778a5eSLen Brown help(); 763dd778a5eSLen Brown exit(1); 764dd778a5eSLen Brown } 765dd778a5eSLen Brown } 766812db3f7SLen Brown 767812db3f7SLen Brown name_list = comma; 768812db3f7SLen Brown if (name_list) 769812db3f7SLen Brown name_list++; 770812db3f7SLen Brown 771812db3f7SLen Brown } 772812db3f7SLen Brown return retval; 773812db3f7SLen Brown } 774fc04cc67SLen Brown 775dd778a5eSLen Brown 776c8ade361SLen Brown void print_header(char *delim) 777103a8feaSLen Brown { 778388e9c81SLen Brown struct msr_counter *mp; 7796168c2e0SLen Brown int printed = 0; 780388e9c81SLen Brown 7813f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) 7823f44a5c6SLen Brown outp += sprintf(outp, "%susec", (printed++ ? delim : "")); 7833f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 7843f44a5c6SLen Brown outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); 785812db3f7SLen Brown if (DO_BIC(BIC_Package)) 7866168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 7876de68fe1SLen Brown if (DO_BIC(BIC_Die)) 7886de68fe1SLen Brown outp += sprintf(outp, "%sDie", (printed++ ? delim : "")); 78901235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 79001235041SPrarit Bhargava outp += sprintf(outp, "%sNode", (printed++ ? delim : "")); 791812db3f7SLen Brown if (DO_BIC(BIC_Core)) 7926168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 793812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 7946168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 7954c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 7964c2122d4SLen Brown outp += sprintf(outp, "%sAPIC", (printed++ ? delim : "")); 7974c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 7984c2122d4SLen Brown outp += sprintf(outp, "%sX2APIC", (printed++ ? delim : "")); 799812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 8006168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 801812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 8026168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 803812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 8046168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 805812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 8066168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 8071cc21f7bSLen Brown 8082af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 8092af4f9b8SLen Brown outp += sprintf(outp, "%sIPC", (printed++ ? delim : "")); 8102af4f9b8SLen Brown 8110de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 8120de6c0dfSLen Brown if (sums_need_wide_columns) 8136168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 8140de6c0dfSLen Brown else 8156168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 8160de6c0dfSLen Brown } 8170de6c0dfSLen Brown 818812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 8196168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 8201cc21f7bSLen Brown 821388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 822dd778a5eSLen Brown 823388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 824388e9c81SLen Brown if (mp->width == 64) 825dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 826388e9c81SLen Brown else 827dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 828388e9c81SLen Brown } else { 8290de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 830dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 8310de6c0dfSLen Brown else 832dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 833388e9c81SLen Brown } 834388e9c81SLen Brown } 835388e9c81SLen Brown 83641618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 8376168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 838562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) 8396168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 840812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 8416168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 842812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 8436168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 844678a3bd1SLen Brown 8450539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 8466168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 847678a3bd1SLen Brown 848812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 8496168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 850388e9c81SLen Brown 8519392bd98SCalvin Walton if (do_rapl && !rapl_joules) { 8529392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY)) 8539392bd98SCalvin Walton outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 8549392bd98SCalvin Walton } else if (do_rapl && rapl_joules) { 8559392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY)) 8569392bd98SCalvin Walton outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 8579392bd98SCalvin Walton } 8589392bd98SCalvin Walton 859388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 860388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 861388e9c81SLen Brown if (mp->width == 64) 862c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 863388e9c81SLen Brown else 864c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 865388e9c81SLen Brown } else { 8660de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 8670de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 8680de6c0dfSLen Brown else 869c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 870388e9c81SLen Brown } 871388e9c81SLen Brown } 872388e9c81SLen Brown 873812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 8746168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 875889facbeSLen Brown 876812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 8776168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 878fdf676e5SLen Brown 879812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 8806168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 88127d47356SLen Brown 882b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 883b4b91569SRafael Antognolli outp += sprintf(outp, "%sGFXAMHz", (printed++ ? delim : "")); 884b4b91569SRafael Antognolli 885a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 8866168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 887a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 8886168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 889a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 8906168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 891a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 8926168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 8930b2bb692SLen Brown 8940f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 8956168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 8960f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 8976168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 8980f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 8996168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 9000f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 9016168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 9020f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 9036168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 9040f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 9056168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 9060f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 9076168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 908be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 909be0e54c4SLen Brown outp += sprintf(outp, "%sCPU%%LPI", (printed++ ? delim : "")); 910be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 911be0e54c4SLen Brown outp += sprintf(outp, "%sSYS%%LPI", (printed++ ? delim : "")); 912103a8feaSLen Brown 9135c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 914812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 9156168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 9169392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 9176168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 918812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 9196168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 920812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 9216168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 922812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 9236168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 924812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 9256168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 926d7899447SLen Brown } else if (do_rapl && rapl_joules) { 927812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 9286168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 9299392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 9306168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 931812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 9326168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 933812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 9346168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 935812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 9366168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 937812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 9386168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 9395c56be9aSDirk Brandewie } 940388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 941388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 942388e9c81SLen Brown if (mp->width == 64) 943c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 944388e9c81SLen Brown else 945c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 946388e9c81SLen Brown } else { 9470de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9480de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 9490de6c0dfSLen Brown else 950c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 951388e9c81SLen Brown } 952388e9c81SLen Brown } 953388e9c81SLen Brown 954c98d5d94SLen Brown outp += sprintf(outp, "\n"); 955103a8feaSLen Brown } 956103a8feaSLen Brown 957c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 958c98d5d94SLen Brown struct pkg_data *p) 959103a8feaSLen Brown { 960388e9c81SLen Brown int i; 961388e9c81SLen Brown struct msr_counter *mp; 962388e9c81SLen Brown 9633b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 964c98d5d94SLen Brown 965c98d5d94SLen Brown if (t) { 9663b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 9673b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 9683b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 9693b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 9703b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 9713b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 9726886fee4SLen Brown 9732af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 9742af4f9b8SLen Brown outp += sprintf(outp, "IPC: %lld\n", t->instr_count); 9752af4f9b8SLen Brown 976812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 9770de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 978812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 979218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 980388e9c81SLen Brown 981388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 982388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 983388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 984388e9c81SLen Brown } 985103a8feaSLen Brown } 986103a8feaSLen Brown 987c98d5d94SLen Brown if (c) { 9883b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 9893b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 9903b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 9913b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 9923b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 9939392bd98SCalvin Walton outp += sprintf(outp, "Joules: %0X\n", c->core_energy); 994388e9c81SLen Brown 995388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 996388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 997388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 998388e9c81SLen Brown } 9990539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 1000c98d5d94SLen Brown } 1001103a8feaSLen Brown 1002c98d5d94SLen Brown if (p) { 10033b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 10040b2bb692SLen Brown 10050b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 10060b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 10070b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 10080b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 10090b2bb692SLen Brown 10103b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 10110f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 10123b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 10130f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 10143b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 10150f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 10163b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 10173b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 10183b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 10193b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 1020be0e54c4SLen Brown outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi); 1021be0e54c4SLen Brown outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi); 10227c2ccc50SChen Yu outp += sprintf(outp, "Joules PKG: %0llX\n", p->energy_pkg); 10237c2ccc50SChen Yu outp += sprintf(outp, "Joules COR: %0llX\n", p->energy_cores); 10247c2ccc50SChen Yu outp += sprintf(outp, "Joules GFX: %0llX\n", p->energy_gfx); 10257c2ccc50SChen Yu outp += sprintf(outp, "Joules RAM: %0llX\n", p->energy_dram); 10267c2ccc50SChen Yu outp += sprintf(outp, "Throttle PKG: %0llX\n", 10273b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 10287c2ccc50SChen Yu outp += sprintf(outp, "Throttle RAM: %0llX\n", 10293b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 10303b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 1031388e9c81SLen Brown 1032388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1033388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 1034388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 1035388e9c81SLen Brown } 1036c98d5d94SLen Brown } 10373b4d5c7fSAndy Shevchenko 10383b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 10393b4d5c7fSAndy Shevchenko 1040c98d5d94SLen Brown return 0; 1041103a8feaSLen Brown } 1042103a8feaSLen Brown 1043e23da037SLen Brown /* 1044e23da037SLen Brown * column formatting convention & formats 1045e23da037SLen Brown */ 1046c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 1047c98d5d94SLen Brown struct pkg_data *p) 1048103a8feaSLen Brown { 1049008d396eSLen Brown double interval_float, tsc; 1050fc04cc67SLen Brown char *fmt8; 1051388e9c81SLen Brown int i; 1052388e9c81SLen Brown struct msr_counter *mp; 10536168c2e0SLen Brown char *delim = "\t"; 10546168c2e0SLen Brown int printed = 0; 1055103a8feaSLen Brown 1056c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 1057c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1058c98d5d94SLen Brown return 0; 1059c98d5d94SLen Brown 1060c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 1061c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1062c98d5d94SLen Brown return 0; 1063c98d5d94SLen Brown 10641ef7d21aSLen Brown /*if not summary line and --cpu is used */ 10651ef7d21aSLen Brown if ((t != &average.threads) && 10661ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 10671ef7d21aSLen Brown return 0; 10681ef7d21aSLen Brown 10693f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) { 1070f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 1071f4fdf2b4SLen Brown struct timeval tv; 1072f4fdf2b4SLen Brown 1073f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 1074f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 1075f4fdf2b4SLen Brown } 1076f4fdf2b4SLen Brown 10773f44a5c6SLen Brown /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ 10783f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 10793f44a5c6SLen Brown outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); 10803f44a5c6SLen Brown 1081d4794f25SYazen Ghannam interval_float = t->tv_delta.tv_sec + t->tv_delta.tv_usec/1000000.0; 1082103a8feaSLen Brown 1083008d396eSLen Brown tsc = t->tsc * tsc_tweak; 1084008d396eSLen Brown 1085c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 1086c98d5d94SLen Brown if (t == &average.threads) { 1087812db3f7SLen Brown if (DO_BIC(BIC_Package)) 10886168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 10896de68fe1SLen Brown if (DO_BIC(BIC_Die)) 10906de68fe1SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 109101235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 109201235041SPrarit Bhargava outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1093812db3f7SLen Brown if (DO_BIC(BIC_Core)) 10946168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1095812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 10966168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 10974c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 10984c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 10994c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 11004c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1101103a8feaSLen Brown } else { 1102812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 1103c98d5d94SLen Brown if (p) 11046168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 1105c98d5d94SLen Brown else 11066168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1107c98d5d94SLen Brown } 11086de68fe1SLen Brown if (DO_BIC(BIC_Die)) { 11096de68fe1SLen Brown if (c) 11106de68fe1SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), cpus[t->cpu_id].die_id); 11116de68fe1SLen Brown else 11126de68fe1SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 11136de68fe1SLen Brown } 111401235041SPrarit Bhargava if (DO_BIC(BIC_Node)) { 111501235041SPrarit Bhargava if (t) 111601235041SPrarit Bhargava outp += sprintf(outp, "%s%d", 111701235041SPrarit Bhargava (printed++ ? delim : ""), 111801235041SPrarit Bhargava cpus[t->cpu_id].physical_node_id); 111901235041SPrarit Bhargava else 112001235041SPrarit Bhargava outp += sprintf(outp, "%s-", 112101235041SPrarit Bhargava (printed++ ? delim : "")); 112201235041SPrarit Bhargava } 1123812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 1124c98d5d94SLen Brown if (c) 11256168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 1126c98d5d94SLen Brown else 11276168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1128c98d5d94SLen Brown } 1129812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 11306168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 11314c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 11324c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->apic_id); 11334c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 11344c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->x2apic_id); 1135103a8feaSLen Brown } 1136fc04cc67SLen Brown 1137812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 11386168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1139fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 1140fc04cc67SLen Brown 1141812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 11426168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 1143103a8feaSLen Brown 1144812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 114521ed5574SLen Brown if (has_base_hz) 11466168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 114721ed5574SLen Brown else 11486168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1149008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 115021ed5574SLen Brown } 1151103a8feaSLen Brown 1152812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 11536168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 1154103a8feaSLen Brown 11552af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 11562af4f9b8SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 1.0 * t->instr_count / t->aperf); 11572af4f9b8SLen Brown 1158562a2d37SLen Brown /* IRQ */ 11590de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 11600de6c0dfSLen Brown if (sums_need_wide_columns) 11616168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 11620de6c0dfSLen Brown else 11636168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 11640de6c0dfSLen Brown } 1165562a2d37SLen Brown 11661cc21f7bSLen Brown /* SMI */ 1167812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 11686168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 11691cc21f7bSLen Brown 1170678a3bd1SLen Brown /* Added counters */ 1171678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1172678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 1173678a3bd1SLen Brown if (mp->width == 32) 11745f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); 1175678a3bd1SLen Brown else 11766168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 1177678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 11780de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 11796168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 11800de6c0dfSLen Brown else 11816168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 1182678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 118341618e63SLen Brown if (mp->type == COUNTER_USEC) 11846168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 118541618e63SLen Brown else 11866168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 1187678a3bd1SLen Brown } 1188678a3bd1SLen Brown } 1189678a3bd1SLen Brown 119041618e63SLen Brown /* C1 */ 119141618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 11926168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 119341618e63SLen Brown 119441618e63SLen Brown 1195c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 1196c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1197c98d5d94SLen Brown goto done; 1198c98d5d94SLen Brown 1199562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) 12006168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 1201812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 12026168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 1203812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 12046168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 1205c98d5d94SLen Brown 12060539ba11SLen Brown /* Mod%c6 */ 12070539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 12086168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 12090539ba11SLen Brown 1210812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 12116168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 1212889facbeSLen Brown 1213388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1214388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1215388e9c81SLen Brown if (mp->width == 32) 12165f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); 1217388e9c81SLen Brown else 12186168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 1219388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 12200de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 12216168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 12220de6c0dfSLen Brown else 12236168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 1224388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 12256168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 1226388e9c81SLen Brown } 1227388e9c81SLen Brown } 1228388e9c81SLen Brown 12299392bd98SCalvin Walton fmt8 = "%s%.2f"; 12309392bd98SCalvin Walton 12319392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY)) 12329392bd98SCalvin Walton outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units / interval_float); 12339392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY)) 12349392bd98SCalvin Walton outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units); 12359392bd98SCalvin Walton 1236c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 1237c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1238c98d5d94SLen Brown goto done; 1239c98d5d94SLen Brown 12400b2bb692SLen Brown /* PkgTmp */ 1241812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 12426168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 1243889facbeSLen Brown 1244fdf676e5SLen Brown /* GFXrc6 */ 1245812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 1246ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 12476168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 12489185e988SLen Brown } else { 12496168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 12509185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 12519185e988SLen Brown } 12529185e988SLen Brown } 1253fdf676e5SLen Brown 125427d47356SLen Brown /* GFXMHz */ 1255812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 12566168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 125727d47356SLen Brown 1258b4b91569SRafael Antognolli /* GFXACTMHz */ 1259b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 1260b4b91569SRafael Antognolli outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_act_mhz); 1261b4b91569SRafael Antognolli 12620b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 1263a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 12646168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 1265a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 12666168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 1267a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 12686168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 1269a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 12706168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 12710b2bb692SLen Brown 12720f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 12736168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 12740f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 12756168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 12760f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 12776168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 12780f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 12796168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 12800f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 12816168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 12820f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 12836168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 12840f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 12856168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 1286889facbeSLen Brown 1287be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1288be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float); 1289be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1290be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float); 1291be0e54c4SLen Brown 1292812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 12936168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 12949392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 12956168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 1296812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 12976168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 1298812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 12996168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 1300812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 13016168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 13029392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 13036168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 1304812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 13056168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 1306812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 13076168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 1308812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 13096168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 1310812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 13116168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 1312812db3f7SLen Brown 1313388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1314388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1315388e9c81SLen Brown if (mp->width == 32) 13165f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); 1317388e9c81SLen Brown else 13186168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 1319388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 13200de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 13216168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 13220de6c0dfSLen Brown else 13236168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1324388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 13256168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 1326388e9c81SLen Brown } 1327388e9c81SLen Brown } 1328388e9c81SLen Brown 1329c98d5d94SLen Brown done: 133094d6ab4bSLen Brown if (*(outp - 1) != '\n') 1331c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1332c98d5d94SLen Brown 1333c98d5d94SLen Brown return 0; 1334103a8feaSLen Brown } 1335103a8feaSLen Brown 1336b7d8c148SLen Brown void flush_output_stdout(void) 1337103a8feaSLen Brown { 1338b7d8c148SLen Brown FILE *filep; 1339b7d8c148SLen Brown 1340b7d8c148SLen Brown if (outf == stderr) 1341b7d8c148SLen Brown filep = stdout; 1342b7d8c148SLen Brown else 1343b7d8c148SLen Brown filep = outf; 1344b7d8c148SLen Brown 1345b7d8c148SLen Brown fputs(output_buffer, filep); 1346b7d8c148SLen Brown fflush(filep); 1347b7d8c148SLen Brown 1348c98d5d94SLen Brown outp = output_buffer; 1349c98d5d94SLen Brown } 1350b7d8c148SLen Brown void flush_output_stderr(void) 1351c98d5d94SLen Brown { 1352b7d8c148SLen Brown fputs(output_buffer, outf); 1353b7d8c148SLen Brown fflush(outf); 1354c98d5d94SLen Brown outp = output_buffer; 1355c98d5d94SLen Brown } 1356c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1357c98d5d94SLen Brown { 1358e23da037SLen Brown static int printed; 1359103a8feaSLen Brown 1360e23da037SLen Brown if (!printed || !summary_only) 1361c8ade361SLen Brown print_header("\t"); 1362103a8feaSLen Brown 13639d83601aSLen Brown format_counters(&average.threads, &average.cores, &average.packages); 1364103a8feaSLen Brown 1365e23da037SLen Brown printed = 1; 1366e23da037SLen Brown 1367e23da037SLen Brown if (summary_only) 1368e23da037SLen Brown return; 1369e23da037SLen Brown 1370c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1371103a8feaSLen Brown } 1372103a8feaSLen Brown 1373889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 13747c2ccc50SChen Yu old = ((((unsigned long long)new << 32) - ((unsigned long long)old << 32)) >> 32); 1375889facbeSLen Brown 1376ba3dec99SLen Brown int 1377c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 1378103a8feaSLen Brown { 1379388e9c81SLen Brown int i; 1380388e9c81SLen Brown struct msr_counter *mp; 13810b2bb692SLen Brown 1382a99d8730SLen Brown 1383a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 13840b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1385a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 13860b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1387a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 13880b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1389a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 13900b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1391a99d8730SLen Brown 1392c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 13930f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1394c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 13950f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1396c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 13970f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1398c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1399ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1400ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1401ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1402be0e54c4SLen Brown old->cpu_lpi = new->cpu_lpi - old->cpu_lpi; 1403be0e54c4SLen Brown old->sys_lpi = new->sys_lpi - old->sys_lpi; 1404889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1405889facbeSLen Brown 14069185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 14079185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 14089185e988SLen Brown old->gfx_rc6_ms = -1; 14099185e988SLen Brown else 1410fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 14119185e988SLen Brown 141227d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 1413b4b91569SRafael Antognolli old->gfx_act_mhz = new->gfx_act_mhz; 141427d47356SLen Brown 141587e15da9SChen Yu old->energy_pkg = new->energy_pkg - old->energy_pkg; 141687e15da9SChen Yu old->energy_cores = new->energy_cores - old->energy_cores; 141787e15da9SChen Yu old->energy_gfx = new->energy_gfx - old->energy_gfx; 141887e15da9SChen Yu old->energy_dram = new->energy_dram - old->energy_dram; 141987e15da9SChen Yu old->rapl_pkg_perf_status = new->rapl_pkg_perf_status - old->rapl_pkg_perf_status; 142087e15da9SChen Yu old->rapl_dram_perf_status = new->rapl_dram_perf_status - old->rapl_dram_perf_status; 1421ba3dec99SLen Brown 1422388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1423388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1424388e9c81SLen Brown old->counter[i] = new->counter[i]; 1425388e9c81SLen Brown else 1426388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1427388e9c81SLen Brown } 1428388e9c81SLen Brown 1429ba3dec99SLen Brown return 0; 1430103a8feaSLen Brown } 1431103a8feaSLen Brown 1432c98d5d94SLen Brown void 1433c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1434c98d5d94SLen Brown { 1435388e9c81SLen Brown int i; 1436388e9c81SLen Brown struct msr_counter *mp; 1437388e9c81SLen Brown 1438c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1439c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1440c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1441889facbeSLen Brown old->core_temp_c = new->core_temp_c; 14420539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1443388e9c81SLen Brown 14449392bd98SCalvin Walton DELTA_WRAP32(new->core_energy, old->core_energy); 14459392bd98SCalvin Walton 1446388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1447388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1448388e9c81SLen Brown old->counter[i] = new->counter[i]; 1449388e9c81SLen Brown else 1450388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1451388e9c81SLen Brown } 1452103a8feaSLen Brown } 1453c98d5d94SLen Brown 14541e9042b9SSrinivas Pandruvada int soft_c1_residency_display(int bic) 14551e9042b9SSrinivas Pandruvada { 14561e9042b9SSrinivas Pandruvada if (!DO_BIC(BIC_CPU_c1) || use_c1_residency_msr) 14571e9042b9SSrinivas Pandruvada return 0; 14581e9042b9SSrinivas Pandruvada 14591e9042b9SSrinivas Pandruvada return DO_BIC_READ(bic); 14601e9042b9SSrinivas Pandruvada } 14611e9042b9SSrinivas Pandruvada 1462c3ae331dSLen Brown /* 1463c3ae331dSLen Brown * old = new - old 1464c3ae331dSLen Brown */ 1465ba3dec99SLen Brown int 1466c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1467c98d5d94SLen Brown struct core_data *core_delta) 1468c98d5d94SLen Brown { 1469388e9c81SLen Brown int i; 1470388e9c81SLen Brown struct msr_counter *mp; 1471388e9c81SLen Brown 14724c2122d4SLen Brown /* we run cpuid just the 1st time, copy the results */ 14734c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 14744c2122d4SLen Brown new->apic_id = old->apic_id; 14754c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 14764c2122d4SLen Brown new->x2apic_id = old->x2apic_id; 14774c2122d4SLen Brown 14783f44a5c6SLen Brown /* 14793f44a5c6SLen Brown * the timestamps from start of measurement interval are in "old" 14803f44a5c6SLen Brown * the timestamp from end of measurement interval are in "new" 14813f44a5c6SLen Brown * over-write old w/ new so we can print end of interval values 14823f44a5c6SLen Brown */ 14833f44a5c6SLen Brown 1484d4794f25SYazen Ghannam timersub(&new->tv_begin, &old->tv_begin, &old->tv_delta); 14853f44a5c6SLen Brown old->tv_begin = new->tv_begin; 14863f44a5c6SLen Brown old->tv_end = new->tv_end; 14873f44a5c6SLen Brown 1488c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1489c98d5d94SLen Brown 1490103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1491b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1492b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1493b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1494b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1495103a8feaSLen Brown 1496c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1497c98d5d94SLen Brown 14981e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) || 14991e9042b9SSrinivas Pandruvada soft_c1_residency_display(BIC_Avg_MHz)) { 1500c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1501c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1502c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1503c98d5d94SLen Brown } else { 1504ba3dec99SLen Brown return -1; 1505103a8feaSLen Brown } 1506a729617cSLen Brown } 1507103a8feaSLen Brown 1508c98d5d94SLen Brown 1509144b44b1SLen Brown if (use_c1_residency_msr) { 1510144b44b1SLen Brown /* 1511144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1512144b44b1SLen Brown * which should be more accurate than the derivation below. 1513144b44b1SLen Brown */ 1514144b44b1SLen Brown } else { 1515103a8feaSLen Brown /* 1516c3ae331dSLen Brown * As counter collection is not atomic, 1517c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1518103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1519103a8feaSLen Brown */ 152095149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1521c98d5d94SLen Brown old->c1 = 0; 1522c98d5d94SLen Brown else { 1523c98d5d94SLen Brown /* normal case, derive c1 */ 1524008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1525c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1526c98d5d94SLen Brown } 1527144b44b1SLen Brown } 1528c3ae331dSLen Brown 1529c98d5d94SLen Brown if (old->mperf == 0) { 1530b7d8c148SLen Brown if (debug > 1) 1531b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1532c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1533c98d5d94SLen Brown } 1534103a8feaSLen Brown 15352af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 15362af4f9b8SLen Brown old->instr_count = new->instr_count - old->instr_count; 15372af4f9b8SLen Brown 1538812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1539562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1540562a2d37SLen Brown 1541812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 15421ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1543ba3dec99SLen Brown 1544388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1545388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1546388e9c81SLen Brown old->counter[i] = new->counter[i]; 1547388e9c81SLen Brown else 1548388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1549388e9c81SLen Brown } 1550ba3dec99SLen Brown return 0; 1551103a8feaSLen Brown } 1552c98d5d94SLen Brown 1553c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1554c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1555c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1556c98d5d94SLen Brown { 1557ba3dec99SLen Brown int retval = 0; 1558ba3dec99SLen Brown 1559c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1560c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1561c98d5d94SLen Brown delta_core(c, c2); 1562c98d5d94SLen Brown 1563c98d5d94SLen Brown /* always calculate thread delta */ 1564ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1565ba3dec99SLen Brown if (retval) 1566ba3dec99SLen Brown return retval; 1567c98d5d94SLen Brown 1568c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1569c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1570ba3dec99SLen Brown retval = delta_package(p, p2); 1571c98d5d94SLen Brown 1572ba3dec99SLen Brown return retval; 1573103a8feaSLen Brown } 1574103a8feaSLen Brown 1575c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1576103a8feaSLen Brown { 1577388e9c81SLen Brown int i; 1578388e9c81SLen Brown struct msr_counter *mp; 1579388e9c81SLen Brown 15803f44a5c6SLen Brown t->tv_begin.tv_sec = 0; 15813f44a5c6SLen Brown t->tv_begin.tv_usec = 0; 15823f44a5c6SLen Brown t->tv_end.tv_sec = 0; 15833f44a5c6SLen Brown t->tv_end.tv_usec = 0; 1584d4794f25SYazen Ghannam t->tv_delta.tv_sec = 0; 1585d4794f25SYazen Ghannam t->tv_delta.tv_usec = 0; 15863f44a5c6SLen Brown 1587c98d5d94SLen Brown t->tsc = 0; 1588c98d5d94SLen Brown t->aperf = 0; 1589c98d5d94SLen Brown t->mperf = 0; 1590c98d5d94SLen Brown t->c1 = 0; 1591103a8feaSLen Brown 15922af4f9b8SLen Brown t->instr_count = 0; 15932af4f9b8SLen Brown 1594562a2d37SLen Brown t->irq_count = 0; 1595562a2d37SLen Brown t->smi_count = 0; 1596562a2d37SLen Brown 1597c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1598c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1599c98d5d94SLen Brown 1600c98d5d94SLen Brown c->c3 = 0; 1601c98d5d94SLen Brown c->c6 = 0; 1602c98d5d94SLen Brown c->c7 = 0; 16030539ba11SLen Brown c->mc6_us = 0; 1604889facbeSLen Brown c->core_temp_c = 0; 16059392bd98SCalvin Walton c->core_energy = 0; 1606c98d5d94SLen Brown 16070b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 16080b2bb692SLen Brown p->pkg_any_core_c0 = 0; 16090b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 16100b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 16110b2bb692SLen Brown 1612c98d5d94SLen Brown p->pc2 = 0; 16130f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1614c98d5d94SLen Brown p->pc3 = 0; 16150f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1616c98d5d94SLen Brown p->pc6 = 0; 16170f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1618c98d5d94SLen Brown p->pc7 = 0; 1619ca58710fSKristen Carlson Accardi p->pc8 = 0; 1620ca58710fSKristen Carlson Accardi p->pc9 = 0; 1621ca58710fSKristen Carlson Accardi p->pc10 = 0; 1622be0e54c4SLen Brown p->cpu_lpi = 0; 1623be0e54c4SLen Brown p->sys_lpi = 0; 1624889facbeSLen Brown 1625889facbeSLen Brown p->energy_pkg = 0; 1626889facbeSLen Brown p->energy_dram = 0; 1627889facbeSLen Brown p->energy_cores = 0; 1628889facbeSLen Brown p->energy_gfx = 0; 1629889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1630889facbeSLen Brown p->rapl_dram_perf_status = 0; 1631889facbeSLen Brown p->pkg_temp_c = 0; 163227d47356SLen Brown 1633fdf676e5SLen Brown p->gfx_rc6_ms = 0; 163427d47356SLen Brown p->gfx_mhz = 0; 1635b4b91569SRafael Antognolli p->gfx_act_mhz = 0; 1636388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1637388e9c81SLen Brown t->counter[i] = 0; 1638388e9c81SLen Brown 1639388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1640388e9c81SLen Brown c->counter[i] = 0; 1641388e9c81SLen Brown 1642388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1643388e9c81SLen Brown p->counter[i] = 0; 1644103a8feaSLen Brown } 1645c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1646c98d5d94SLen Brown struct pkg_data *p) 1647103a8feaSLen Brown { 1648388e9c81SLen Brown int i; 1649388e9c81SLen Brown struct msr_counter *mp; 1650388e9c81SLen Brown 16514c2122d4SLen Brown /* copy un-changing apic_id's */ 16524c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 16534c2122d4SLen Brown average.threads.apic_id = t->apic_id; 16544c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 16554c2122d4SLen Brown average.threads.x2apic_id = t->x2apic_id; 16564c2122d4SLen Brown 16573f44a5c6SLen Brown /* remember first tv_begin */ 16583f44a5c6SLen Brown if (average.threads.tv_begin.tv_sec == 0) 16593f44a5c6SLen Brown average.threads.tv_begin = t->tv_begin; 16603f44a5c6SLen Brown 16613f44a5c6SLen Brown /* remember last tv_end */ 16623f44a5c6SLen Brown average.threads.tv_end = t->tv_end; 16633f44a5c6SLen Brown 1664c98d5d94SLen Brown average.threads.tsc += t->tsc; 1665c98d5d94SLen Brown average.threads.aperf += t->aperf; 1666c98d5d94SLen Brown average.threads.mperf += t->mperf; 1667c98d5d94SLen Brown average.threads.c1 += t->c1; 166815aaa346SLen Brown 16692af4f9b8SLen Brown average.threads.instr_count += t->instr_count; 16702af4f9b8SLen Brown 1671562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1672562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1673562a2d37SLen Brown 1674388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1675388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1676388e9c81SLen Brown continue; 1677388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1678388e9c81SLen Brown } 1679388e9c81SLen Brown 1680c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1681c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1682c98d5d94SLen Brown return 0; 1683c98d5d94SLen Brown 1684c98d5d94SLen Brown average.cores.c3 += c->c3; 1685c98d5d94SLen Brown average.cores.c6 += c->c6; 1686c98d5d94SLen Brown average.cores.c7 += c->c7; 16870539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1688c98d5d94SLen Brown 1689889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1690889facbeSLen Brown 16919392bd98SCalvin Walton average.cores.core_energy += c->core_energy; 16929392bd98SCalvin Walton 1693388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1694388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1695388e9c81SLen Brown continue; 1696388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1697388e9c81SLen Brown } 1698388e9c81SLen Brown 1699c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1700c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1701c98d5d94SLen Brown return 0; 1702c98d5d94SLen Brown 1703a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 17040b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1705a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 17060b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1707a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 17080b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1709a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 17100b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 17110b2bb692SLen Brown 1712c98d5d94SLen Brown average.packages.pc2 += p->pc2; 17130f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1714c98d5d94SLen Brown average.packages.pc3 += p->pc3; 17150f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1716c98d5d94SLen Brown average.packages.pc6 += p->pc6; 17170f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1718c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1719ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1720ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1721ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1722c98d5d94SLen Brown 1723be0e54c4SLen Brown average.packages.cpu_lpi = p->cpu_lpi; 1724be0e54c4SLen Brown average.packages.sys_lpi = p->sys_lpi; 1725be0e54c4SLen Brown 1726889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1727889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1728889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1729889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1730889facbeSLen Brown 1731fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 173227d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 1733b4b91569SRafael Antognolli average.packages.gfx_act_mhz = p->gfx_act_mhz; 173427d47356SLen Brown 1735889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1736889facbeSLen Brown 1737889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1738889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1739388e9c81SLen Brown 1740388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1741388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1742388e9c81SLen Brown continue; 1743388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1744388e9c81SLen Brown } 1745c98d5d94SLen Brown return 0; 1746c98d5d94SLen Brown } 1747c98d5d94SLen Brown /* 1748c98d5d94SLen Brown * sum the counters for all cpus in the system 1749c98d5d94SLen Brown * compute the weighted average 1750c98d5d94SLen Brown */ 1751c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1752c98d5d94SLen Brown struct pkg_data *p) 1753c98d5d94SLen Brown { 1754388e9c81SLen Brown int i; 1755388e9c81SLen Brown struct msr_counter *mp; 1756388e9c81SLen Brown 1757c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1758c98d5d94SLen Brown 1759c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1760c98d5d94SLen Brown 1761d4794f25SYazen Ghannam /* Use the global time delta for the average. */ 1762d4794f25SYazen Ghannam average.threads.tv_delta = tv_delta; 1763d4794f25SYazen Ghannam 1764c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1765c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1766c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 17672af4f9b8SLen Brown average.threads.instr_count /= topo.num_cpus; 1768c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1769c98d5d94SLen Brown 17700de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 17710de6c0dfSLen Brown sums_need_wide_columns = 1; 17720de6c0dfSLen Brown 1773c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1774c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1775c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 17760539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1777c98d5d94SLen Brown 1778a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 17790b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1780a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 17810b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1782a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 17830b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1784a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 17850b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 17860b2bb692SLen Brown 1787c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 17880f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1789c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 17900f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1791c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 17920f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1793c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1794ca58710fSKristen Carlson Accardi 1795ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1796ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1797ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1798388e9c81SLen Brown 1799388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1800388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1801388e9c81SLen Brown continue; 18020de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 18030de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 18040de6c0dfSLen Brown sums_need_wide_columns = 1; 180541618e63SLen Brown continue; 18060de6c0dfSLen Brown } 1807388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1808388e9c81SLen Brown } 1809388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1810388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1811388e9c81SLen Brown continue; 18120de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 18130de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 18140de6c0dfSLen Brown sums_need_wide_columns = 1; 18150de6c0dfSLen Brown } 1816388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1817388e9c81SLen Brown } 1818388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1819388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1820388e9c81SLen Brown continue; 18210de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 18220de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 18230de6c0dfSLen Brown sums_need_wide_columns = 1; 18240de6c0dfSLen Brown } 1825388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1826388e9c81SLen Brown } 1827c98d5d94SLen Brown } 1828c98d5d94SLen Brown 1829c98d5d94SLen Brown static unsigned long long rdtsc(void) 1830c98d5d94SLen Brown { 1831c98d5d94SLen Brown unsigned int low, high; 1832c98d5d94SLen Brown 1833c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1834c98d5d94SLen Brown 1835c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1836c98d5d94SLen Brown } 1837c98d5d94SLen Brown 1838c98d5d94SLen Brown /* 1839495c7654SLen Brown * Open a file, and exit on failure 1840495c7654SLen Brown */ 1841495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1842495c7654SLen Brown { 1843495c7654SLen Brown FILE *filep = fopen(path, mode); 1844495c7654SLen Brown 1845495c7654SLen Brown if (!filep) 1846495c7654SLen Brown err(1, "%s: open failed", path); 1847495c7654SLen Brown return filep; 1848495c7654SLen Brown } 1849495c7654SLen Brown /* 1850495c7654SLen Brown * snapshot_sysfs_counter() 1851495c7654SLen Brown * 1852495c7654SLen Brown * return snapshot of given counter 1853495c7654SLen Brown */ 1854495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1855495c7654SLen Brown { 1856495c7654SLen Brown FILE *fp; 1857495c7654SLen Brown int retval; 1858495c7654SLen Brown unsigned long long counter; 1859495c7654SLen Brown 1860495c7654SLen Brown fp = fopen_or_die(path, "r"); 1861495c7654SLen Brown 1862495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1863495c7654SLen Brown if (retval != 1) 1864495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1865495c7654SLen Brown 1866495c7654SLen Brown fclose(fp); 1867495c7654SLen Brown 1868495c7654SLen Brown return counter; 1869495c7654SLen Brown } 1870495c7654SLen Brown 1871495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1872495c7654SLen Brown { 1873495c7654SLen Brown if (mp->msr_num != 0) { 1874495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1875495c7654SLen Brown return -1; 1876495c7654SLen Brown } else { 187746c27978SLen Brown char path[128 + PATH_BYTES]; 187841618e63SLen Brown 187941618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 188041618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 188141618e63SLen Brown cpu, mp->path); 188241618e63SLen Brown 188341618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 188441618e63SLen Brown } else { 1885495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1886495c7654SLen Brown } 188741618e63SLen Brown } 1888495c7654SLen Brown 1889495c7654SLen Brown return 0; 1890495c7654SLen Brown } 1891495c7654SLen Brown 18926d6501d9SBorislav Petkov int get_epb(int cpu) 18936d6501d9SBorislav Petkov { 18946d6501d9SBorislav Petkov char path[128 + PATH_BYTES]; 18957f1b11baSBorislav Petkov unsigned long long msr; 18966d6501d9SBorislav Petkov int ret, epb = -1; 18976d6501d9SBorislav Petkov FILE *fp; 18986d6501d9SBorislav Petkov 18996d6501d9SBorislav Petkov sprintf(path, "/sys/devices/system/cpu/cpu%d/power/energy_perf_bias", cpu); 19006d6501d9SBorislav Petkov 19017f1b11baSBorislav Petkov fp = fopen(path, "r"); 19027f1b11baSBorislav Petkov if (!fp) 19037f1b11baSBorislav Petkov goto msr_fallback; 19046d6501d9SBorislav Petkov 19056d6501d9SBorislav Petkov ret = fscanf(fp, "%d", &epb); 19066d6501d9SBorislav Petkov if (ret != 1) 19076d6501d9SBorislav Petkov err(1, "%s(%s)", __func__, path); 19086d6501d9SBorislav Petkov 19096d6501d9SBorislav Petkov fclose(fp); 19106d6501d9SBorislav Petkov 19116d6501d9SBorislav Petkov return epb; 19127f1b11baSBorislav Petkov 19137f1b11baSBorislav Petkov msr_fallback: 19147f1b11baSBorislav Petkov get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr); 19157f1b11baSBorislav Petkov 19167f1b11baSBorislav Petkov return msr & 0xf; 19176d6501d9SBorislav Petkov } 19186d6501d9SBorislav Petkov 19194c2122d4SLen Brown void get_apic_id(struct thread_data *t) 19204c2122d4SLen Brown { 192134041551SLen Brown unsigned int eax, ebx, ecx, edx; 192234041551SLen Brown 192334041551SLen Brown if (DO_BIC(BIC_APIC)) { 192434041551SLen Brown eax = ebx = ecx = edx = 0; 192534041551SLen Brown __cpuid(1, eax, ebx, ecx, edx); 192634041551SLen Brown 192734041551SLen Brown t->apic_id = (ebx >> 24) & 0xff; 192834041551SLen Brown } 192934041551SLen Brown 193034041551SLen Brown if (!DO_BIC(BIC_X2APIC)) 193134041551SLen Brown return; 193234041551SLen Brown 1933c1c10cc7SPu Wen if (authentic_amd || hygon_genuine) { 193434041551SLen Brown unsigned int topology_extensions; 193534041551SLen Brown 193634041551SLen Brown if (max_extended_level < 0x8000001e) 193734041551SLen Brown return; 19384c2122d4SLen Brown 19394c2122d4SLen Brown eax = ebx = ecx = edx = 0; 194034041551SLen Brown __cpuid(0x80000001, eax, ebx, ecx, edx); 194134041551SLen Brown topology_extensions = ecx & (1 << 22); 194234041551SLen Brown 194334041551SLen Brown if (topology_extensions == 0) 194434041551SLen Brown return; 194534041551SLen Brown 194634041551SLen Brown eax = ebx = ecx = edx = 0; 194734041551SLen Brown __cpuid(0x8000001e, eax, ebx, ecx, edx); 194834041551SLen Brown 194934041551SLen Brown t->x2apic_id = eax; 195034041551SLen Brown return; 195134041551SLen Brown } 19524c2122d4SLen Brown 19534c2122d4SLen Brown if (!genuine_intel) 19544c2122d4SLen Brown return; 19554c2122d4SLen Brown 19564c2122d4SLen Brown if (max_level < 0xb) 19574c2122d4SLen Brown return; 19584c2122d4SLen Brown 19594c2122d4SLen Brown ecx = 0; 19604c2122d4SLen Brown __cpuid(0xb, eax, ebx, ecx, edx); 19614c2122d4SLen Brown t->x2apic_id = edx; 19624c2122d4SLen Brown 196334041551SLen Brown if (debug && (t->apic_id != (t->x2apic_id & 0xff))) 196434041551SLen Brown fprintf(outf, "cpu%d: BIOS BUG: apic 0x%x x2apic 0x%x\n", 196534041551SLen Brown t->cpu_id, t->apic_id, t->x2apic_id); 19664c2122d4SLen Brown } 19674c2122d4SLen Brown 1968495c7654SLen Brown /* 1969c98d5d94SLen Brown * get_counters(...) 1970c98d5d94SLen Brown * migrate to cpu 1971c98d5d94SLen Brown * acquire and record local counters for that cpu 1972c98d5d94SLen Brown */ 1973c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1974c98d5d94SLen Brown { 1975c98d5d94SLen Brown int cpu = t->cpu_id; 1976889facbeSLen Brown unsigned long long msr; 19770102b067SLen Brown int aperf_mperf_retry_count = 0; 1978388e9c81SLen Brown struct msr_counter *mp; 1979388e9c81SLen Brown int i; 1980c98d5d94SLen Brown 1981e52966c0SLen Brown if (cpu_migrate(cpu)) { 19823d7772eaSLen Brown fprintf(outf, "get_counters: Could not migrate to CPU %d\n", cpu); 198315aaa346SLen Brown return -1; 1984e52966c0SLen Brown } 198515aaa346SLen Brown 1986d4794f25SYazen Ghannam gettimeofday(&t->tv_begin, (struct timezone *)NULL); 1987d4794f25SYazen Ghannam 19884c2122d4SLen Brown if (first_counter_read) 19894c2122d4SLen Brown get_apic_id(t); 19900102b067SLen Brown retry: 1991c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 199215aaa346SLen Brown 19931e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) || 19941e9042b9SSrinivas Pandruvada soft_c1_residency_display(BIC_Avg_MHz)) { 19950102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 19960102b067SLen Brown 19970102b067SLen Brown /* 19980102b067SLen Brown * The TSC, APERF and MPERF must be read together for 19990102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 20000102b067SLen Brown * 20010102b067SLen Brown * Unfortunately, APERF and MPERF are read by 20020102b067SLen Brown * individual system call, so delays may occur 20030102b067SLen Brown * between them. If the time to read them 20040102b067SLen Brown * varies by a large amount, we re-read them. 20050102b067SLen Brown */ 20060102b067SLen Brown 20070102b067SLen Brown /* 20080102b067SLen Brown * This initial dummy APERF read has been seen to 20090102b067SLen Brown * reduce jitter in the subsequent reads. 20100102b067SLen Brown */ 20110102b067SLen Brown 20129c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 2013c98d5d94SLen Brown return -3; 20140102b067SLen Brown 20150102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 20160102b067SLen Brown 20170102b067SLen Brown tsc_before = t->tsc; 20180102b067SLen Brown 20190102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 20200102b067SLen Brown return -3; 20210102b067SLen Brown 20220102b067SLen Brown tsc_between = rdtsc(); 20230102b067SLen Brown 20249c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 2025c98d5d94SLen Brown return -4; 20260102b067SLen Brown 20270102b067SLen Brown tsc_after = rdtsc(); 20280102b067SLen Brown 20290102b067SLen Brown aperf_time = tsc_between - tsc_before; 20300102b067SLen Brown mperf_time = tsc_after - tsc_between; 20310102b067SLen Brown 20320102b067SLen Brown /* 20330102b067SLen Brown * If the system call latency to read APERF and MPERF 20340102b067SLen Brown * differ by more than 2x, then try again. 20350102b067SLen Brown */ 20360102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 20370102b067SLen Brown aperf_mperf_retry_count++; 20380102b067SLen Brown if (aperf_mperf_retry_count < 5) 20390102b067SLen Brown goto retry; 20400102b067SLen Brown else 20410102b067SLen Brown warnx("cpu%d jitter %lld %lld", 20420102b067SLen Brown cpu, aperf_time, mperf_time); 20430102b067SLen Brown } 20440102b067SLen Brown aperf_mperf_retry_count = 0; 20450102b067SLen Brown 2046b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 2047b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 204888c3281fSLen Brown } 204988c3281fSLen Brown 20502af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 20512af4f9b8SLen Brown if (read(get_instr_count_fd(cpu), &t->instr_count, sizeof(long long)) != sizeof(long long)) 20522af4f9b8SLen Brown return -4; 20532af4f9b8SLen Brown 2054812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 2055562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 2056812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 20571ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 20581ed51011SLen Brown return -5; 20591ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 20601ed51011SLen Brown } 20610539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 2062144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 2063144b44b1SLen Brown return -6; 2064144b44b1SLen Brown } 2065144b44b1SLen Brown 2066388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 2067495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 2068388e9c81SLen Brown return -10; 2069388e9c81SLen Brown } 2070388e9c81SLen Brown 2071c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 2072c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 2073f4fdf2b4SLen Brown goto done; 2074c98d5d94SLen Brown 20751e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) || soft_c1_residency_display(BIC_CPU_c3)) { 2076c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 2077c98d5d94SLen Brown return -6; 2078144b44b1SLen Brown } 2079144b44b1SLen Brown 20801e9042b9SSrinivas Pandruvada if ((DO_BIC(BIC_CPU_c6) || soft_c1_residency_display(BIC_CPU_c6)) && !do_knl_cstates) { 2081c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 2082c98d5d94SLen Brown return -7; 20831e9042b9SSrinivas Pandruvada } else if (do_knl_cstates || soft_c1_residency_display(BIC_CPU_c6)) { 2084fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 2085fb5d4327SDasaratharaman Chandramouli return -7; 2086103a8feaSLen Brown } 208715aaa346SLen Brown 20881e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c7) || soft_c1_residency_display(BIC_CPU_c7)) 2089c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 2090c98d5d94SLen Brown return -8; 2091c98d5d94SLen Brown 20920539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 20930539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 20940539ba11SLen Brown return -8; 20950539ba11SLen Brown 2096812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 2097889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 2098889facbeSLen Brown return -9; 2099889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 2100889facbeSLen Brown } 2101889facbeSLen Brown 21029392bd98SCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 21039392bd98SCalvin Walton if (get_msr(cpu, MSR_CORE_ENERGY_STAT, &msr)) 21049392bd98SCalvin Walton return -14; 21059392bd98SCalvin Walton c->core_energy = msr & 0xFFFFFFFF; 21069392bd98SCalvin Walton } 21079392bd98SCalvin Walton 2108388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 2109495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 2110388e9c81SLen Brown return -10; 2111388e9c81SLen Brown } 2112889facbeSLen Brown 2113c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 2114c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 2115f4fdf2b4SLen Brown goto done; 211615aaa346SLen Brown 2117a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 21180b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 21190b2bb692SLen Brown return -10; 2120a99d8730SLen Brown } 2121a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 21220b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 21230b2bb692SLen Brown return -11; 2124a99d8730SLen Brown } 2125a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 21260b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 21270b2bb692SLen Brown return -12; 2128a99d8730SLen Brown } 2129a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 21300b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 21310b2bb692SLen Brown return -13; 21320b2bb692SLen Brown } 21330f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 2134c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 2135c98d5d94SLen Brown return -9; 21360f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 21370539ba11SLen Brown if (do_slm_cstates) { 21380539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 21390539ba11SLen Brown return -10; 21400539ba11SLen Brown } else { 2141c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 2142c98d5d94SLen Brown return -10; 21430539ba11SLen Brown } 21440539ba11SLen Brown } 21450539ba11SLen Brown 21460f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 2147c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 2148c98d5d94SLen Brown return -11; 21490f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 2150c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 2151c98d5d94SLen Brown return -12; 21520f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 2153ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 2154ca58710fSKristen Carlson Accardi return -13; 21550f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 2156ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 2157ca58710fSKristen Carlson Accardi return -13; 21580f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 2159ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 2160ca58710fSKristen Carlson Accardi return -13; 21610f47c08dSLen Brown 2162be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 2163be0e54c4SLen Brown p->cpu_lpi = cpuidle_cur_cpu_lpi_us; 2164be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 2165be0e54c4SLen Brown p->sys_lpi = cpuidle_cur_sys_lpi_us; 2166be0e54c4SLen Brown 2167889facbeSLen Brown if (do_rapl & RAPL_PKG) { 21689972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 2169889facbeSLen Brown return -13; 21709972d5d8SChen Yu p->energy_pkg = msr; 2171889facbeSLen Brown } 21729148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 21739972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 2174889facbeSLen Brown return -14; 21759972d5d8SChen Yu p->energy_cores = msr; 2176889facbeSLen Brown } 2177889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 21789972d5d8SChen Yu if (get_msr_sum(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 2179889facbeSLen Brown return -15; 21809972d5d8SChen Yu p->energy_dram = msr; 2181889facbeSLen Brown } 2182889facbeSLen Brown if (do_rapl & RAPL_GFX) { 21839972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 2184889facbeSLen Brown return -16; 21859972d5d8SChen Yu p->energy_gfx = msr; 2186889facbeSLen Brown } 2187889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 21889972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PKG_PERF_STATUS, &msr)) 2189889facbeSLen Brown return -16; 21909972d5d8SChen Yu p->rapl_pkg_perf_status = msr; 2191889facbeSLen Brown } 2192889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 21939972d5d8SChen Yu if (get_msr_sum(cpu, MSR_DRAM_PERF_STATUS, &msr)) 2194889facbeSLen Brown return -16; 21959972d5d8SChen Yu p->rapl_dram_perf_status = msr; 2196889facbeSLen Brown } 21973316f99aSCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 21989972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PKG_ENERGY_STAT, &msr)) 21993316f99aSCalvin Walton return -13; 22009972d5d8SChen Yu p->energy_pkg = msr; 22013316f99aSCalvin Walton } 2202812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 2203889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 2204889facbeSLen Brown return -17; 2205889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 2206889facbeSLen Brown } 2207fdf676e5SLen Brown 2208812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2209fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 2210fdf676e5SLen Brown 2211812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 221227d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 221327d47356SLen Brown 2214b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 2215b4b91569SRafael Antognolli p->gfx_act_mhz = gfx_act_mhz; 2216b4b91569SRafael Antognolli 2217388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 2218495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 2219388e9c81SLen Brown return -10; 2220388e9c81SLen Brown } 2221f4fdf2b4SLen Brown done: 2222f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 2223388e9c81SLen Brown 222415aaa346SLen Brown return 0; 2225103a8feaSLen Brown } 2226103a8feaSLen Brown 2227ee7e38e3SLen Brown /* 2228ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 2229ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 2230ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 2231ee7e38e3SLen Brown */ 2232ee7e38e3SLen Brown 2233ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 2234ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 2235ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 2236ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 2237ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 2238ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 2239ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 2240ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 2241ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 2242ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 2243ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 2244ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 22450b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 22460b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 2247445640a5SLen Brown #define PCL_10 14 /* PC10 */ 2248445640a5SLen Brown #define PCLUNL 15 /* Unlimited */ 2249ee7e38e3SLen Brown 2250ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 2251ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 2252445640a5SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "pc10", "unlimited"}; 2253ee7e38e3SLen Brown 2254e9257f5fSLen 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}; 2255e9257f5fSLen 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}; 2256e9257f5fSLen 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}; 22570539ba11SLen 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}; 2258f2642888SLen 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}; 2259e9257f5fSLen 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}; 2260445640a5SLen 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}; 22612085e124SArtem 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}; 2262ee7e38e3SLen Brown 2263a2b7b749SLen Brown 2264a2b7b749SLen Brown static void 2265a2b7b749SLen Brown calculate_tsc_tweak() 2266a2b7b749SLen Brown { 2267a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 2268a2b7b749SLen Brown } 2269a2b7b749SLen Brown 2270fcd17211SLen Brown static void 2271fcd17211SLen Brown dump_nhm_platform_info(void) 2272103a8feaSLen Brown { 2273103a8feaSLen Brown unsigned long long msr; 2274103a8feaSLen Brown unsigned int ratio; 2275103a8feaSLen Brown 2276ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 2277103a8feaSLen Brown 2278b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 22796574a5d5SLen Brown 2280103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 2281710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 2282103a8feaSLen Brown ratio, bclk, ratio * bclk); 2283103a8feaSLen Brown 2284103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 2285710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 2286103a8feaSLen Brown ratio, bclk, ratio * bclk); 2287103a8feaSLen Brown 22887ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 2289b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 2290bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 229167920418SLen Brown 2292fcd17211SLen Brown return; 2293fcd17211SLen Brown } 2294fcd17211SLen Brown 2295fcd17211SLen Brown static void 2296fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 2297fcd17211SLen Brown { 2298fcd17211SLen Brown unsigned long long msr; 2299fcd17211SLen Brown unsigned int ratio; 2300fcd17211SLen Brown 23017ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 2302fcd17211SLen Brown 2303b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 2304fcd17211SLen Brown 2305fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 2306fcd17211SLen Brown if (ratio) 2307710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 2308fcd17211SLen Brown ratio, bclk, ratio * bclk); 2309fcd17211SLen Brown 2310fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 2311fcd17211SLen Brown if (ratio) 2312710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 2313fcd17211SLen Brown ratio, bclk, ratio * bclk); 2314fcd17211SLen Brown return; 2315fcd17211SLen Brown } 2316fcd17211SLen Brown 2317fcd17211SLen Brown static void 2318fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 2319fcd17211SLen Brown { 2320fcd17211SLen Brown unsigned long long msr; 2321fcd17211SLen Brown unsigned int ratio; 23226574a5d5SLen Brown 23237ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 23246574a5d5SLen Brown 2325b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 23266574a5d5SLen Brown 23276574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 23286574a5d5SLen Brown if (ratio) 2329710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 23306574a5d5SLen Brown ratio, bclk, ratio * bclk); 23316574a5d5SLen Brown 23326574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 23336574a5d5SLen Brown if (ratio) 2334710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 23356574a5d5SLen Brown ratio, bclk, ratio * bclk); 23366574a5d5SLen Brown 23376574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 23386574a5d5SLen Brown if (ratio) 2339710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 23406574a5d5SLen Brown ratio, bclk, ratio * bclk); 23416574a5d5SLen Brown 23426574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 23436574a5d5SLen Brown if (ratio) 2344710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 23456574a5d5SLen Brown ratio, bclk, ratio * bclk); 23466574a5d5SLen Brown 23476574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 23486574a5d5SLen Brown if (ratio) 2349710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 23506574a5d5SLen Brown ratio, bclk, ratio * bclk); 23516574a5d5SLen Brown 23526574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 23536574a5d5SLen Brown if (ratio) 2354710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 23556574a5d5SLen Brown ratio, bclk, ratio * bclk); 23566574a5d5SLen Brown 23576574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 23586574a5d5SLen Brown if (ratio) 2359710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 23606574a5d5SLen Brown ratio, bclk, ratio * bclk); 23616574a5d5SLen Brown 23626574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 23636574a5d5SLen Brown if (ratio) 2364710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 23656574a5d5SLen Brown ratio, bclk, ratio * bclk); 2366103a8feaSLen Brown return; 2367fcd17211SLen Brown } 236831e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 236931e07522SLen Brown { 237031e07522SLen Brown 237131e07522SLen Brown if (!genuine_intel) 237231e07522SLen Brown return 0; 237331e07522SLen Brown 237431e07522SLen Brown switch (model) { 237531e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 237631e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 23775ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: 237820de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: 237931e07522SLen Brown return 1; 238031e07522SLen Brown } 238131e07522SLen Brown return 0; 238231e07522SLen Brown } 2383fcd17211SLen Brown 2384fcd17211SLen Brown static void 238531e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 2386fcd17211SLen Brown { 238731e07522SLen Brown unsigned long long msr, core_counts; 238831e07522SLen Brown unsigned int ratio, group_size; 2389103a8feaSLen Brown 23907ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2391b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 23926574a5d5SLen Brown 239331e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 239431e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 239531e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 239631e07522SLen Brown } else { 239731e07522SLen Brown core_counts = 0x0807060504030201; 239831e07522SLen Brown } 239931e07522SLen Brown 24006574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 240131e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 24026574a5d5SLen Brown if (ratio) 240331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 240431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24056574a5d5SLen Brown 24066574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 240731e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 24086574a5d5SLen Brown if (ratio) 240931e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 241031e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24116574a5d5SLen Brown 24126574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 241331e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 24146574a5d5SLen Brown if (ratio) 241531e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 241631e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24176574a5d5SLen Brown 24186574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 241931e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 24206574a5d5SLen Brown if (ratio) 242131e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 242231e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24236574a5d5SLen Brown 2424103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 242531e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 2426103a8feaSLen Brown if (ratio) 242731e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 242831e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2429103a8feaSLen Brown 2430103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 243131e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 2432103a8feaSLen Brown if (ratio) 243331e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 243431e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2435103a8feaSLen Brown 2436103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 243731e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 2438103a8feaSLen Brown if (ratio) 243931e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 244031e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2441103a8feaSLen Brown 2442103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 244331e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 2444103a8feaSLen Brown if (ratio) 244531e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 244631e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2447fcd17211SLen Brown return; 2448fcd17211SLen Brown } 24493a9a941dSLen Brown 2450fcd17211SLen Brown static void 24510f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 24520f7887c4SLen Brown { 24530f7887c4SLen Brown unsigned long long msr; 24540f7887c4SLen Brown unsigned int ratio; 24550f7887c4SLen Brown 24560f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 24570f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 24580f7887c4SLen Brown 24590f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 24600f7887c4SLen Brown if (ratio) 24610f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 24620f7887c4SLen Brown ratio, bclk, ratio * bclk); 24630f7887c4SLen Brown 24640f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 24650f7887c4SLen Brown if (ratio) 24660f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n", 24670f7887c4SLen Brown ratio, bclk, ratio * bclk); 24680f7887c4SLen Brown 24690f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 24700f7887c4SLen Brown if (ratio) 24710f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 24720f7887c4SLen Brown ratio, bclk, ratio * bclk); 24730f7887c4SLen Brown 24740f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 24750f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 24760f7887c4SLen Brown 24770f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 24780f7887c4SLen Brown if (ratio) 24790f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 24800f7887c4SLen Brown ratio, bclk, ratio * bclk); 24810f7887c4SLen Brown 24820f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 24830f7887c4SLen Brown if (ratio) 24840f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 24850f7887c4SLen Brown ratio, bclk, ratio * bclk); 24860f7887c4SLen Brown 24870f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 24880f7887c4SLen Brown if (ratio) 24890f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 24900f7887c4SLen Brown ratio, bclk, ratio * bclk); 24910f7887c4SLen Brown 24920f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 24930f7887c4SLen Brown if (ratio) 24940f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 24950f7887c4SLen Brown ratio, bclk, ratio * bclk); 24960f7887c4SLen Brown } 24970f7887c4SLen Brown 24980f7887c4SLen Brown static void 2499fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 2500fb5d4327SDasaratharaman Chandramouli { 2501cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2502cbf97abaSHubert Chrzaniuk 2503fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2504cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2505cbf97abaSHubert Chrzaniuk int i, b_nr; 2506cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2507cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2508fb5d4327SDasaratharaman Chandramouli 2509ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2510fb5d4327SDasaratharaman Chandramouli 2511b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2512bfae2052SLen Brown base_cpu, msr); 2513fb5d4327SDasaratharaman Chandramouli 2514fb5d4327SDasaratharaman Chandramouli /** 2515fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2516cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2517cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2518fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2519fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2520fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2521fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2522fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2523fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2524fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2525fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2526fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2527fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2528fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2529fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2530fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2531fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2532fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2533fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2534fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2535fb5d4327SDasaratharaman Chandramouli */ 2536fb5d4327SDasaratharaman Chandramouli 2537cbf97abaSHubert Chrzaniuk b_nr = 0; 2538cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2539cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2540cbf97abaSHubert Chrzaniuk 2541cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2542fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2543cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2544fb5d4327SDasaratharaman Chandramouli 2545cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2546cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2547cbf97abaSHubert Chrzaniuk b_nr++; 2548fb5d4327SDasaratharaman Chandramouli } 2549cbf97abaSHubert Chrzaniuk 2550cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2551cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2552b7d8c148SLen Brown fprintf(outf, 2553710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2554cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2555fb5d4327SDasaratharaman Chandramouli } 2556fb5d4327SDasaratharaman Chandramouli 2557fb5d4327SDasaratharaman Chandramouli static void 2558fcd17211SLen Brown dump_nhm_cst_cfg(void) 2559fcd17211SLen Brown { 2560fcd17211SLen Brown unsigned long long msr; 2561fcd17211SLen Brown 25621df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2563fcd17211SLen Brown 25641df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2565fcd17211SLen Brown 25663e8b62bfSArtem Bityutskiy fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)", 2567fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2568fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2569fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2570fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2571fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 25726c34f160SLen Brown (unsigned int)msr & 0xF, 2573fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2574ac980e13SArtem Bityutskiy 2575ac980e13SArtem Bityutskiy #define AUTOMATIC_CSTATE_CONVERSION (1UL << 16) 2576ac980e13SArtem Bityutskiy if (has_automatic_cstate_conversion) { 2577ac980e13SArtem Bityutskiy fprintf(outf, ", automatic c-state conversion=%s", 2578ac980e13SArtem Bityutskiy (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off"); 2579ac980e13SArtem Bityutskiy } 2580ac980e13SArtem Bityutskiy 2581ac980e13SArtem Bityutskiy fprintf(outf, ")\n"); 2582ac980e13SArtem Bityutskiy 2583fcd17211SLen Brown return; 2584103a8feaSLen Brown } 2585103a8feaSLen Brown 25866fb3143bSLen Brown static void 25876fb3143bSLen Brown dump_config_tdp(void) 25886fb3143bSLen Brown { 25896fb3143bSLen Brown unsigned long long msr; 25906fb3143bSLen Brown 25916fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2592b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2593685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 25946fb3143bSLen Brown 25956fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2596b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 25976fb3143bSLen Brown if (msr) { 2598685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2599685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2600685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2601685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 26026fb3143bSLen Brown } 2603b7d8c148SLen Brown fprintf(outf, ")\n"); 26046fb3143bSLen Brown 26056fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2606b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 26076fb3143bSLen Brown if (msr) { 2608685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2609685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2610685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2611685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 26126fb3143bSLen Brown } 2613b7d8c148SLen Brown fprintf(outf, ")\n"); 26146fb3143bSLen Brown 26156fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2616b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 26176fb3143bSLen Brown if ((msr) & 0x3) 2618b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2619b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2620b7d8c148SLen Brown fprintf(outf, ")\n"); 26216fb3143bSLen Brown 26226fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2623b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2624685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2625b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2626b7d8c148SLen Brown fprintf(outf, ")\n"); 26276fb3143bSLen Brown } 26285a63426eSLen Brown 26295a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 26305a63426eSLen Brown 26315a63426eSLen Brown void print_irtl(void) 26325a63426eSLen Brown { 26335a63426eSLen Brown unsigned long long msr; 26345a63426eSLen Brown 26355a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 26365a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 26375a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26385a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26395a63426eSLen Brown 26405a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 26415a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 26425a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26435a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26445a63426eSLen Brown 26455a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 26465a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 26475a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26485a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26495a63426eSLen Brown 26505a63426eSLen Brown if (!do_irtl_hsw) 26515a63426eSLen Brown return; 26525a63426eSLen Brown 26535a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 26545a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 26555a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26565a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26575a63426eSLen Brown 26585a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 26595a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 26605a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26615a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26625a63426eSLen Brown 26635a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 26645a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 26655a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26665a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26675a63426eSLen Brown 26685a63426eSLen Brown } 266936229897SLen Brown void free_fd_percpu(void) 267036229897SLen Brown { 267136229897SLen Brown int i; 267236229897SLen Brown 267301a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 267436229897SLen Brown if (fd_percpu[i] != 0) 267536229897SLen Brown close(fd_percpu[i]); 267636229897SLen Brown } 267736229897SLen Brown 267836229897SLen Brown free(fd_percpu); 26796fb3143bSLen Brown } 26806fb3143bSLen Brown 2681c98d5d94SLen Brown void free_all_buffers(void) 2682103a8feaSLen Brown { 26830e2d8f05SLen Brown int i; 26840e2d8f05SLen Brown 2685c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2686c98d5d94SLen Brown cpu_present_set = NULL; 268736229897SLen Brown cpu_present_setsize = 0; 2688103a8feaSLen Brown 2689c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2690c98d5d94SLen Brown cpu_affinity_set = NULL; 2691c98d5d94SLen Brown cpu_affinity_setsize = 0; 2692103a8feaSLen Brown 2693c98d5d94SLen Brown free(thread_even); 2694c98d5d94SLen Brown free(core_even); 2695c98d5d94SLen Brown free(package_even); 2696103a8feaSLen Brown 2697c98d5d94SLen Brown thread_even = NULL; 2698c98d5d94SLen Brown core_even = NULL; 2699c98d5d94SLen Brown package_even = NULL; 2700103a8feaSLen Brown 2701c98d5d94SLen Brown free(thread_odd); 2702c98d5d94SLen Brown free(core_odd); 2703c98d5d94SLen Brown free(package_odd); 2704103a8feaSLen Brown 2705c98d5d94SLen Brown thread_odd = NULL; 2706c98d5d94SLen Brown core_odd = NULL; 2707c98d5d94SLen Brown package_odd = NULL; 2708103a8feaSLen Brown 2709c98d5d94SLen Brown free(output_buffer); 2710c98d5d94SLen Brown output_buffer = NULL; 2711c98d5d94SLen Brown outp = NULL; 271236229897SLen Brown 271336229897SLen Brown free_fd_percpu(); 2714562a2d37SLen Brown 2715562a2d37SLen Brown free(irq_column_2_cpu); 2716562a2d37SLen Brown free(irqs_per_cpu); 27170e2d8f05SLen Brown 27180e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 27190e2d8f05SLen Brown if (cpus[i].put_ids) 27200e2d8f05SLen Brown CPU_FREE(cpus[i].put_ids); 27210e2d8f05SLen Brown } 27220e2d8f05SLen Brown free(cpus); 2723103a8feaSLen Brown } 2724103a8feaSLen Brown 272557a42a34SJosh Triplett 272657a42a34SJosh Triplett /* 272795aebc44SJosh Triplett * Parse a file containing a single int. 27286de68fe1SLen Brown * Return 0 if file can not be opened 27296de68fe1SLen Brown * Exit if file can be opened, but can not be parsed 273095aebc44SJosh Triplett */ 273195aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 273295aebc44SJosh Triplett { 273395aebc44SJosh Triplett va_list args; 273495aebc44SJosh Triplett char path[PATH_MAX]; 273595aebc44SJosh Triplett FILE *filep; 273695aebc44SJosh Triplett int value; 273795aebc44SJosh Triplett 273895aebc44SJosh Triplett va_start(args, fmt); 273995aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 274095aebc44SJosh Triplett va_end(args); 27416de68fe1SLen Brown filep = fopen(path, "r"); 27426de68fe1SLen Brown if (!filep) 27436de68fe1SLen Brown return 0; 2744b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2745b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 274695aebc44SJosh Triplett fclose(filep); 274795aebc44SJosh Triplett return value; 274895aebc44SJosh Triplett } 274995aebc44SJosh Triplett 275095aebc44SJosh Triplett /* 2751c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2752c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2753c98d5d94SLen Brown */ 2754c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2755c98d5d94SLen Brown { 275695aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2757103a8feaSLen Brown } 2758103a8feaSLen Brown 2759103a8feaSLen Brown int get_physical_package_id(int cpu) 2760103a8feaSLen Brown { 276195aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2762103a8feaSLen Brown } 2763103a8feaSLen Brown 27646de68fe1SLen Brown int get_die_id(int cpu) 27656de68fe1SLen Brown { 27666de68fe1SLen Brown return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/die_id", cpu); 27676de68fe1SLen Brown } 27686de68fe1SLen Brown 2769103a8feaSLen Brown int get_core_id(int cpu) 2770103a8feaSLen Brown { 277195aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2772103a8feaSLen Brown } 2773103a8feaSLen Brown 2774ef605741SPrarit Bhargava void set_node_data(void) 2775ef605741SPrarit Bhargava { 27762ffbb224SPrarit Bhargava int pkg, node, lnode, cpu, cpux; 27772ffbb224SPrarit Bhargava int cpu_count; 2778ef605741SPrarit Bhargava 27792ffbb224SPrarit Bhargava /* initialize logical_node_id */ 27802ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) 27812ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = -1; 2782ef605741SPrarit Bhargava 27832ffbb224SPrarit Bhargava cpu_count = 0; 27842ffbb224SPrarit Bhargava for (pkg = 0; pkg < topo.num_packages; pkg++) { 27852ffbb224SPrarit Bhargava lnode = 0; 27862ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) { 27872ffbb224SPrarit Bhargava if (cpus[cpu].physical_package_id != pkg) 2788ef605741SPrarit Bhargava continue; 27892ffbb224SPrarit Bhargava /* find a cpu with an unset logical_node_id */ 27902ffbb224SPrarit Bhargava if (cpus[cpu].logical_node_id != -1) 27912ffbb224SPrarit Bhargava continue; 27922ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = lnode; 2793ef605741SPrarit Bhargava node = cpus[cpu].physical_node_id; 27942ffbb224SPrarit Bhargava cpu_count++; 27952ffbb224SPrarit Bhargava /* 27962ffbb224SPrarit Bhargava * find all matching cpus on this pkg and set 27972ffbb224SPrarit Bhargava * the logical_node_id 27982ffbb224SPrarit Bhargava */ 27992ffbb224SPrarit Bhargava for (cpux = cpu; cpux <= topo.max_cpu_num; cpux++) { 28002ffbb224SPrarit Bhargava if ((cpus[cpux].physical_package_id == pkg) && 28012ffbb224SPrarit Bhargava (cpus[cpux].physical_node_id == node)) { 28022ffbb224SPrarit Bhargava cpus[cpux].logical_node_id = lnode; 28032ffbb224SPrarit Bhargava cpu_count++; 2804ef605741SPrarit Bhargava } 28052ffbb224SPrarit Bhargava } 28062ffbb224SPrarit Bhargava lnode++; 28072ffbb224SPrarit Bhargava if (lnode > topo.nodes_per_pkg) 28082ffbb224SPrarit Bhargava topo.nodes_per_pkg = lnode; 28092ffbb224SPrarit Bhargava } 28102ffbb224SPrarit Bhargava if (cpu_count >= topo.max_cpu_num) 28112ffbb224SPrarit Bhargava break; 28122ffbb224SPrarit Bhargava } 2813ef605741SPrarit Bhargava } 2814ef605741SPrarit Bhargava 2815ef605741SPrarit Bhargava int get_physical_node_id(struct cpu_topology *thiscpu) 2816c98d5d94SLen Brown { 2817c98d5d94SLen Brown char path[80]; 2818c98d5d94SLen Brown FILE *filep; 28190e2d8f05SLen Brown int i; 28200e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 2821c98d5d94SLen Brown 28220e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; i++) { 28230e2d8f05SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/node%i/cpulist", 28240e2d8f05SLen Brown cpu, i); 28250e2d8f05SLen Brown filep = fopen(path, "r"); 28260e2d8f05SLen Brown if (!filep) 28270e2d8f05SLen Brown continue; 28280e2d8f05SLen Brown fclose(filep); 28290e2d8f05SLen Brown return i; 28300e2d8f05SLen Brown } 28310e2d8f05SLen Brown return -1; 2832e275b388SDasaratharaman Chandramouli } 2833c98d5d94SLen Brown 28340e2d8f05SLen Brown int get_thread_siblings(struct cpu_topology *thiscpu) 28350e2d8f05SLen Brown { 28360e2d8f05SLen Brown char path[80], character; 28370e2d8f05SLen Brown FILE *filep; 28380e2d8f05SLen Brown unsigned long map; 28398cb48b32SPrarit Bhargava int so, shift, sib_core; 28400e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 28410e2d8f05SLen Brown int offset = topo.max_cpu_num + 1; 28420e2d8f05SLen Brown size_t size; 28438cb48b32SPrarit Bhargava int thread_id = 0; 28440e2d8f05SLen Brown 28450e2d8f05SLen Brown thiscpu->put_ids = CPU_ALLOC((topo.max_cpu_num + 1)); 28468cb48b32SPrarit Bhargava if (thiscpu->thread_id < 0) 28478cb48b32SPrarit Bhargava thiscpu->thread_id = thread_id++; 28480e2d8f05SLen Brown if (!thiscpu->put_ids) 28490e2d8f05SLen Brown return -1; 28500e2d8f05SLen Brown 28510e2d8f05SLen Brown size = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 28520e2d8f05SLen Brown CPU_ZERO_S(size, thiscpu->put_ids); 28530e2d8f05SLen Brown 28540e2d8f05SLen Brown sprintf(path, 28550e2d8f05SLen Brown "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", cpu); 28563d7772eaSLen Brown filep = fopen(path, "r"); 28573d7772eaSLen Brown 28583d7772eaSLen Brown if (!filep) { 28593d7772eaSLen Brown warnx("%s: open failed", path); 28603d7772eaSLen Brown return -1; 28613d7772eaSLen Brown } 28620e2d8f05SLen Brown do { 28630e2d8f05SLen Brown offset -= BITMASK_SIZE; 28648173c336SBen Hutchings if (fscanf(filep, "%lx%c", &map, &character) != 2) 28658173c336SBen Hutchings err(1, "%s: failed to parse file", path); 28660e2d8f05SLen Brown for (shift = 0; shift < BITMASK_SIZE; shift++) { 28670e2d8f05SLen Brown if ((map >> shift) & 0x1) { 28688cb48b32SPrarit Bhargava so = shift + offset; 28698cb48b32SPrarit Bhargava sib_core = get_core_id(so); 28708cb48b32SPrarit Bhargava if (sib_core == thiscpu->physical_core_id) { 28718cb48b32SPrarit Bhargava CPU_SET_S(so, size, thiscpu->put_ids); 28728cb48b32SPrarit Bhargava if ((so != cpu) && 28738cb48b32SPrarit Bhargava (cpus[so].thread_id < 0)) 28748cb48b32SPrarit Bhargava cpus[so].thread_id = 28758cb48b32SPrarit Bhargava thread_id++; 28768cb48b32SPrarit Bhargava } 28770e2d8f05SLen Brown } 28780e2d8f05SLen Brown } 28790e2d8f05SLen Brown } while (!strncmp(&character, ",", 1)); 2880c98d5d94SLen Brown fclose(filep); 28810e2d8f05SLen Brown 28820e2d8f05SLen Brown return CPU_COUNT_S(size, thiscpu->put_ids); 2883c98d5d94SLen Brown } 2884c98d5d94SLen Brown 2885c98d5d94SLen Brown /* 2886c98d5d94SLen Brown * run func(thread, core, package) in topology order 2887c98d5d94SLen Brown * skip non-present cpus 2888103a8feaSLen Brown */ 2889103a8feaSLen Brown 2890c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2891c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2892c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2893c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2894c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2895c98d5d94SLen Brown struct pkg_data *pkg_base2) 2896c98d5d94SLen Brown { 289740f5cfe7SPrarit Bhargava int retval, pkg_no, node_no, core_no, thread_no; 2898c98d5d94SLen Brown 2899c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 290040f5cfe7SPrarit Bhargava for (node_no = 0; node_no < topo.nodes_per_pkg; ++node_no) { 290140f5cfe7SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; 290240f5cfe7SPrarit Bhargava ++core_no) { 2903c98d5d94SLen Brown for (thread_no = 0; thread_no < 290470a9c6e8SPrarit Bhargava topo.threads_per_core; ++thread_no) { 2905c98d5d94SLen Brown struct thread_data *t, *t2; 2906c98d5d94SLen Brown struct core_data *c, *c2; 2907c98d5d94SLen Brown struct pkg_data *p, *p2; 2908c98d5d94SLen Brown 290940f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 291040f5cfe7SPrarit Bhargava core_no, node_no, 291140f5cfe7SPrarit Bhargava pkg_no); 2912c98d5d94SLen Brown 2913c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2914c98d5d94SLen Brown continue; 2915c98d5d94SLen Brown 291640f5cfe7SPrarit Bhargava t2 = GET_THREAD(thread_base2, thread_no, 291740f5cfe7SPrarit Bhargava core_no, node_no, 291840f5cfe7SPrarit Bhargava pkg_no); 2919c98d5d94SLen Brown 292040f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 292140f5cfe7SPrarit Bhargava node_no, pkg_no); 292240f5cfe7SPrarit Bhargava c2 = GET_CORE(core_base2, core_no, 292340f5cfe7SPrarit Bhargava node_no, 292440f5cfe7SPrarit Bhargava pkg_no); 2925c98d5d94SLen Brown 2926c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2927c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2928c98d5d94SLen Brown 2929c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2930c98d5d94SLen Brown if (retval) 2931c98d5d94SLen Brown return retval; 2932c98d5d94SLen Brown } 2933c98d5d94SLen Brown } 2934c98d5d94SLen Brown } 293540f5cfe7SPrarit Bhargava } 2936c98d5d94SLen Brown return 0; 2937c98d5d94SLen Brown } 2938c98d5d94SLen Brown 2939c98d5d94SLen Brown /* 2940c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2941c98d5d94SLen Brown * return max_cpu number 2942c98d5d94SLen Brown */ 2943c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2944103a8feaSLen Brown { 2945103a8feaSLen Brown FILE *fp; 2946c98d5d94SLen Brown int cpu_num; 2947103a8feaSLen Brown int retval; 2948103a8feaSLen Brown 294957a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2950103a8feaSLen Brown 2951103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2952b2c95d90SJosh Triplett if (retval != 0) 2953b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2954103a8feaSLen Brown 2955c98d5d94SLen Brown while (1) { 2956c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2957103a8feaSLen Brown if (retval != 1) 2958103a8feaSLen Brown break; 2959103a8feaSLen Brown 2960c98d5d94SLen Brown retval = func(cpu_num); 2961c98d5d94SLen Brown if (retval) { 2962c98d5d94SLen Brown fclose(fp); 2963c98d5d94SLen Brown return(retval); 2964c98d5d94SLen Brown } 2965103a8feaSLen Brown } 2966103a8feaSLen Brown fclose(fp); 2967c98d5d94SLen Brown return 0; 2968103a8feaSLen Brown } 2969103a8feaSLen Brown 2970103a8feaSLen Brown void re_initialize(void) 2971103a8feaSLen Brown { 2972c98d5d94SLen Brown free_all_buffers(); 2973c98d5d94SLen Brown setup_all_buffers(); 29743d7772eaSLen Brown fprintf(outf, "turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2975103a8feaSLen Brown } 2976103a8feaSLen Brown 2977843c5791SPrarit Bhargava void set_max_cpu_num(void) 2978843c5791SPrarit Bhargava { 2979843c5791SPrarit Bhargava FILE *filep; 29808201a028SPrarit Bhargava int base_cpu; 2981843c5791SPrarit Bhargava unsigned long dummy; 29828201a028SPrarit Bhargava char pathname[64]; 2983843c5791SPrarit Bhargava 29848201a028SPrarit Bhargava base_cpu = sched_getcpu(); 29858201a028SPrarit Bhargava if (base_cpu < 0) 29868201a028SPrarit Bhargava err(1, "cannot find calling cpu ID"); 29878201a028SPrarit Bhargava sprintf(pathname, 29888201a028SPrarit Bhargava "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", 29898201a028SPrarit Bhargava base_cpu); 29908201a028SPrarit Bhargava 29918201a028SPrarit Bhargava filep = fopen_or_die(pathname, "r"); 2992843c5791SPrarit Bhargava topo.max_cpu_num = 0; 2993843c5791SPrarit Bhargava while (fscanf(filep, "%lx,", &dummy) == 1) 29940e2d8f05SLen Brown topo.max_cpu_num += BITMASK_SIZE; 2995843c5791SPrarit Bhargava fclose(filep); 2996843c5791SPrarit Bhargava topo.max_cpu_num--; /* 0 based */ 2997843c5791SPrarit Bhargava } 2998c98d5d94SLen Brown 2999103a8feaSLen Brown /* 3000c98d5d94SLen Brown * count_cpus() 3001c98d5d94SLen Brown * remember the last one seen, it will be the max 3002103a8feaSLen Brown */ 3003c98d5d94SLen Brown int count_cpus(int cpu) 3004103a8feaSLen Brown { 3005843c5791SPrarit Bhargava topo.num_cpus++; 3006c98d5d94SLen Brown return 0; 3007103a8feaSLen Brown } 3008c98d5d94SLen Brown int mark_cpu_present(int cpu) 3009c98d5d94SLen Brown { 3010c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 301115aaa346SLen Brown return 0; 3012103a8feaSLen Brown } 3013103a8feaSLen Brown 30148cb48b32SPrarit Bhargava int init_thread_id(int cpu) 30158cb48b32SPrarit Bhargava { 30168cb48b32SPrarit Bhargava cpus[cpu].thread_id = -1; 30178cb48b32SPrarit Bhargava return 0; 30188cb48b32SPrarit Bhargava } 30198cb48b32SPrarit Bhargava 3020562a2d37SLen Brown /* 3021562a2d37SLen Brown * snapshot_proc_interrupts() 3022562a2d37SLen Brown * 3023562a2d37SLen Brown * read and record summary of /proc/interrupts 3024562a2d37SLen Brown * 3025562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 3026562a2d37SLen Brown */ 3027562a2d37SLen Brown int snapshot_proc_interrupts(void) 3028562a2d37SLen Brown { 3029562a2d37SLen Brown static FILE *fp; 3030562a2d37SLen Brown int column, retval; 3031562a2d37SLen Brown 3032562a2d37SLen Brown if (fp == NULL) 3033562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 3034562a2d37SLen Brown else 3035562a2d37SLen Brown rewind(fp); 3036562a2d37SLen Brown 3037562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 3038562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 3039562a2d37SLen Brown int cpu_number; 3040562a2d37SLen Brown 3041562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 3042562a2d37SLen Brown if (retval != 1) 3043562a2d37SLen Brown break; 3044562a2d37SLen Brown 3045562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 3046562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 3047562a2d37SLen Brown return 1; 3048562a2d37SLen Brown } 3049562a2d37SLen Brown 3050562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 3051562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 3052562a2d37SLen Brown } 3053562a2d37SLen Brown 3054562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 3055562a2d37SLen Brown while (1) { 3056562a2d37SLen Brown int column; 3057562a2d37SLen Brown char buf[64]; 3058562a2d37SLen Brown 3059562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 3060562a2d37SLen Brown if (retval != 1) 3061562a2d37SLen Brown break; 3062562a2d37SLen Brown 3063562a2d37SLen Brown /* read the count per cpu */ 3064562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 3065562a2d37SLen Brown 3066562a2d37SLen Brown int cpu_number, irq_count; 3067562a2d37SLen Brown 3068562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 3069562a2d37SLen Brown if (retval != 1) 3070562a2d37SLen Brown break; 3071562a2d37SLen Brown 3072562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 3073562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 3074562a2d37SLen Brown 3075562a2d37SLen Brown } 3076562a2d37SLen Brown 3077562a2d37SLen Brown while (getc(fp) != '\n') 3078562a2d37SLen Brown ; /* flush interrupt description */ 3079562a2d37SLen Brown 3080562a2d37SLen Brown } 3081562a2d37SLen Brown return 0; 3082562a2d37SLen Brown } 308327d47356SLen Brown /* 3084fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 3085fdf676e5SLen Brown * 3086fdf676e5SLen Brown * record snapshot of 3087fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 3088fdf676e5SLen Brown * 3089fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 3090fdf676e5SLen Brown */ 3091fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 3092fdf676e5SLen Brown { 3093fdf676e5SLen Brown FILE *fp; 3094fdf676e5SLen Brown int retval; 3095fdf676e5SLen Brown 3096fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 3097fdf676e5SLen Brown 3098fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 3099fdf676e5SLen Brown if (retval != 1) 3100fdf676e5SLen Brown err(1, "GFX rc6"); 3101fdf676e5SLen Brown 3102fdf676e5SLen Brown fclose(fp); 3103fdf676e5SLen Brown 3104fdf676e5SLen Brown return 0; 3105fdf676e5SLen Brown } 3106fdf676e5SLen Brown /* 310727d47356SLen Brown * snapshot_gfx_mhz() 310827d47356SLen Brown * 310927d47356SLen Brown * record snapshot of 311027d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 311127d47356SLen Brown * 311227d47356SLen Brown * return 1 if config change requires a restart, else return 0 311327d47356SLen Brown */ 311427d47356SLen Brown int snapshot_gfx_mhz(void) 311527d47356SLen Brown { 311627d47356SLen Brown static FILE *fp; 311727d47356SLen Brown int retval; 311827d47356SLen Brown 311927d47356SLen Brown if (fp == NULL) 312027d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 312122048c54SLen Brown else { 312227d47356SLen Brown rewind(fp); 312322048c54SLen Brown fflush(fp); 312422048c54SLen Brown } 312527d47356SLen Brown 312627d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 312727d47356SLen Brown if (retval != 1) 312827d47356SLen Brown err(1, "GFX MHz"); 312927d47356SLen Brown 313027d47356SLen Brown return 0; 313127d47356SLen Brown } 3132562a2d37SLen Brown 3133562a2d37SLen Brown /* 3134b4b91569SRafael Antognolli * snapshot_gfx_cur_mhz() 3135b4b91569SRafael Antognolli * 3136b4b91569SRafael Antognolli * record snapshot of 3137b4b91569SRafael Antognolli * /sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz 3138b4b91569SRafael Antognolli * 3139b4b91569SRafael Antognolli * return 1 if config change requires a restart, else return 0 3140b4b91569SRafael Antognolli */ 3141b4b91569SRafael Antognolli int snapshot_gfx_act_mhz(void) 3142b4b91569SRafael Antognolli { 3143b4b91569SRafael Antognolli static FILE *fp; 3144b4b91569SRafael Antognolli int retval; 3145b4b91569SRafael Antognolli 3146b4b91569SRafael Antognolli if (fp == NULL) 3147b4b91569SRafael Antognolli fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz", "r"); 3148b4b91569SRafael Antognolli else { 3149b4b91569SRafael Antognolli rewind(fp); 3150b4b91569SRafael Antognolli fflush(fp); 3151b4b91569SRafael Antognolli } 3152b4b91569SRafael Antognolli 3153b4b91569SRafael Antognolli retval = fscanf(fp, "%d", &gfx_act_mhz); 3154b4b91569SRafael Antognolli if (retval != 1) 3155b4b91569SRafael Antognolli err(1, "GFX ACT MHz"); 3156b4b91569SRafael Antognolli 3157b4b91569SRafael Antognolli return 0; 3158b4b91569SRafael Antognolli } 3159b4b91569SRafael Antognolli 3160b4b91569SRafael Antognolli /* 3161be0e54c4SLen Brown * snapshot_cpu_lpi() 3162be0e54c4SLen Brown * 3163be0e54c4SLen Brown * record snapshot of 3164be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us 3165be0e54c4SLen Brown */ 3166be0e54c4SLen Brown int snapshot_cpu_lpi_us(void) 3167be0e54c4SLen Brown { 3168be0e54c4SLen Brown FILE *fp; 3169be0e54c4SLen Brown int retval; 3170be0e54c4SLen Brown 3171be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", "r"); 3172be0e54c4SLen Brown 3173be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us); 31745ea7647bSPrarit Bhargava if (retval != 1) { 31755ea7647bSPrarit Bhargava fprintf(stderr, "Disabling Low Power Idle CPU output\n"); 31765ea7647bSPrarit Bhargava BIC_NOT_PRESENT(BIC_CPU_LPI); 3177605736c6SGustavo A. R. Silva fclose(fp); 31785ea7647bSPrarit Bhargava return -1; 31795ea7647bSPrarit Bhargava } 3180be0e54c4SLen Brown 3181be0e54c4SLen Brown fclose(fp); 3182be0e54c4SLen Brown 3183be0e54c4SLen Brown return 0; 3184be0e54c4SLen Brown } 3185be0e54c4SLen Brown /* 3186be0e54c4SLen Brown * snapshot_sys_lpi() 3187be0e54c4SLen Brown * 31881f81c5efSLen Brown * record snapshot of sys_lpi_file 3189be0e54c4SLen Brown */ 3190be0e54c4SLen Brown int snapshot_sys_lpi_us(void) 3191be0e54c4SLen Brown { 3192be0e54c4SLen Brown FILE *fp; 3193be0e54c4SLen Brown int retval; 3194be0e54c4SLen Brown 31951f81c5efSLen Brown fp = fopen_or_die(sys_lpi_file, "r"); 3196be0e54c4SLen Brown 3197be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us); 31985ea7647bSPrarit Bhargava if (retval != 1) { 31995ea7647bSPrarit Bhargava fprintf(stderr, "Disabling Low Power Idle System output\n"); 32005ea7647bSPrarit Bhargava BIC_NOT_PRESENT(BIC_SYS_LPI); 320115423b95SColin Ian King fclose(fp); 32025ea7647bSPrarit Bhargava return -1; 32035ea7647bSPrarit Bhargava } 3204be0e54c4SLen Brown fclose(fp); 3205be0e54c4SLen Brown 3206be0e54c4SLen Brown return 0; 3207be0e54c4SLen Brown } 3208be0e54c4SLen Brown /* 3209562a2d37SLen Brown * snapshot /proc and /sys files 3210562a2d37SLen Brown * 3211562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 3212562a2d37SLen Brown */ 3213562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 3214562a2d37SLen Brown { 3215218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 3216562a2d37SLen Brown if (snapshot_proc_interrupts()) 3217562a2d37SLen Brown return 1; 3218562a2d37SLen Brown 3219812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 3220fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 3221fdf676e5SLen Brown 3222812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 322327d47356SLen Brown snapshot_gfx_mhz(); 322427d47356SLen Brown 3225b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 3226b4b91569SRafael Antognolli snapshot_gfx_act_mhz(); 3227b4b91569SRafael Antognolli 3228be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 3229be0e54c4SLen Brown snapshot_cpu_lpi_us(); 3230be0e54c4SLen Brown 3231be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 3232be0e54c4SLen Brown snapshot_sys_lpi_us(); 3233be0e54c4SLen Brown 3234562a2d37SLen Brown return 0; 3235562a2d37SLen Brown } 3236562a2d37SLen Brown 32378aa2ed0bSLen Brown int exit_requested; 32388aa2ed0bSLen Brown 32398aa2ed0bSLen Brown static void signal_handler (int signal) 32408aa2ed0bSLen Brown { 32418aa2ed0bSLen Brown switch (signal) { 32428aa2ed0bSLen Brown case SIGINT: 32438aa2ed0bSLen Brown exit_requested = 1; 32448aa2ed0bSLen Brown if (debug) 32458aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 32468aa2ed0bSLen Brown break; 324707211960SLen Brown case SIGUSR1: 324807211960SLen Brown if (debug > 1) 324907211960SLen Brown fprintf(stderr, "SIGUSR1\n"); 325007211960SLen Brown break; 32518aa2ed0bSLen Brown } 32528aa2ed0bSLen Brown } 32538aa2ed0bSLen Brown 32548aa2ed0bSLen Brown void setup_signal_handler(void) 32558aa2ed0bSLen Brown { 32568aa2ed0bSLen Brown struct sigaction sa; 32578aa2ed0bSLen Brown 32588aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 32598aa2ed0bSLen Brown 32608aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 32618aa2ed0bSLen Brown 32628aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 32638aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 326407211960SLen Brown if (sigaction(SIGUSR1, &sa, NULL) < 0) 326507211960SLen Brown err(1, "sigaction SIGUSR1"); 32668aa2ed0bSLen Brown } 3267b9ad8ee0SLen Brown 326847936f94SArtem Bityutskiy void do_sleep(void) 3269b9ad8ee0SLen Brown { 3270c026c236SArtem Bityutskiy struct timeval tout; 3271c026c236SArtem Bityutskiy struct timespec rest; 3272b9ad8ee0SLen Brown fd_set readfds; 3273b9ad8ee0SLen Brown int retval; 3274b9ad8ee0SLen Brown 3275b9ad8ee0SLen Brown FD_ZERO(&readfds); 3276b9ad8ee0SLen Brown FD_SET(0, &readfds); 3277b9ad8ee0SLen Brown 3278c026c236SArtem Bityutskiy if (ignore_stdin) { 327947936f94SArtem Bityutskiy nanosleep(&interval_ts, NULL); 328047936f94SArtem Bityutskiy return; 328147936f94SArtem Bityutskiy } 3282b9ad8ee0SLen Brown 3283c026c236SArtem Bityutskiy tout = interval_tv; 3284c026c236SArtem Bityutskiy retval = select(1, &readfds, NULL, NULL, &tout); 3285b9ad8ee0SLen Brown 3286b9ad8ee0SLen Brown if (retval == 1) { 3287b9ad8ee0SLen Brown switch (getc(stdin)) { 3288b9ad8ee0SLen Brown case 'q': 3289b9ad8ee0SLen Brown exit_requested = 1; 3290b9ad8ee0SLen Brown break; 3291c026c236SArtem Bityutskiy case EOF: 3292c026c236SArtem Bityutskiy /* 3293c026c236SArtem Bityutskiy * 'stdin' is a pipe closed on the other end. There 3294c026c236SArtem Bityutskiy * won't be any further input. 3295c026c236SArtem Bityutskiy */ 3296c026c236SArtem Bityutskiy ignore_stdin = 1; 3297c026c236SArtem Bityutskiy /* Sleep the rest of the time */ 3298c026c236SArtem Bityutskiy rest.tv_sec = (tout.tv_sec + tout.tv_usec / 1000000); 3299c026c236SArtem Bityutskiy rest.tv_nsec = (tout.tv_usec % 1000000) * 1000; 3300c026c236SArtem Bityutskiy nanosleep(&rest, NULL); 3301b9ad8ee0SLen Brown } 3302b9ad8ee0SLen Brown } 3303b9ad8ee0SLen Brown } 330447936f94SArtem Bityutskiy 330587e15da9SChen Yu int get_msr_sum(int cpu, off_t offset, unsigned long long *msr) 330687e15da9SChen Yu { 330787e15da9SChen Yu int ret, idx; 330887e15da9SChen Yu unsigned long long msr_cur, msr_last; 330987e15da9SChen Yu 331087e15da9SChen Yu if (!per_cpu_msr_sum) 331187e15da9SChen Yu return 1; 331287e15da9SChen Yu 331387e15da9SChen Yu idx = offset_to_idx(offset); 331487e15da9SChen Yu if (idx < 0) 331587e15da9SChen Yu return idx; 331687e15da9SChen Yu /* get_msr_sum() = sum + (get_msr() - last) */ 331787e15da9SChen Yu ret = get_msr(cpu, offset, &msr_cur); 331887e15da9SChen Yu if (ret) 331987e15da9SChen Yu return ret; 332087e15da9SChen Yu msr_last = per_cpu_msr_sum[cpu].entries[idx].last; 332187e15da9SChen Yu DELTA_WRAP32(msr_cur, msr_last); 332287e15da9SChen Yu *msr = msr_last + per_cpu_msr_sum[cpu].entries[idx].sum; 332387e15da9SChen Yu 332487e15da9SChen Yu return 0; 332587e15da9SChen Yu } 332687e15da9SChen Yu 332787e15da9SChen Yu timer_t timerid; 332887e15da9SChen Yu 332987e15da9SChen Yu /* Timer callback, update the sum of MSRs periodically. */ 333087e15da9SChen Yu static int update_msr_sum(struct thread_data *t, struct core_data *c, struct pkg_data *p) 333187e15da9SChen Yu { 333287e15da9SChen Yu int i, ret; 333387e15da9SChen Yu int cpu = t->cpu_id; 333487e15da9SChen Yu 333587e15da9SChen Yu for (i = IDX_PKG_ENERGY; i < IDX_COUNT; i++) { 333687e15da9SChen Yu unsigned long long msr_cur, msr_last; 333787e15da9SChen Yu int offset; 333887e15da9SChen Yu 333987e15da9SChen Yu if (!idx_valid(i)) 334087e15da9SChen Yu continue; 334187e15da9SChen Yu offset = idx_to_offset(i); 334287e15da9SChen Yu if (offset < 0) 334387e15da9SChen Yu continue; 334487e15da9SChen Yu ret = get_msr(cpu, offset, &msr_cur); 334587e15da9SChen Yu if (ret) { 334687e15da9SChen Yu fprintf(outf, "Can not update msr(0x%x)\n", offset); 334787e15da9SChen Yu continue; 334887e15da9SChen Yu } 334987e15da9SChen Yu 335087e15da9SChen Yu msr_last = per_cpu_msr_sum[cpu].entries[i].last; 335187e15da9SChen Yu per_cpu_msr_sum[cpu].entries[i].last = msr_cur & 0xffffffff; 335287e15da9SChen Yu 335387e15da9SChen Yu DELTA_WRAP32(msr_cur, msr_last); 335487e15da9SChen Yu per_cpu_msr_sum[cpu].entries[i].sum += msr_last; 335587e15da9SChen Yu } 335687e15da9SChen Yu return 0; 335787e15da9SChen Yu } 335887e15da9SChen Yu 335987e15da9SChen Yu static void 336087e15da9SChen Yu msr_record_handler(union sigval v) 336187e15da9SChen Yu { 336287e15da9SChen Yu for_all_cpus(update_msr_sum, EVEN_COUNTERS); 336387e15da9SChen Yu } 336487e15da9SChen Yu 336587e15da9SChen Yu void msr_sum_record(void) 336687e15da9SChen Yu { 336787e15da9SChen Yu struct itimerspec its; 336887e15da9SChen Yu struct sigevent sev; 336987e15da9SChen Yu 337087e15da9SChen Yu per_cpu_msr_sum = calloc(topo.max_cpu_num + 1, sizeof(struct msr_sum_array)); 337187e15da9SChen Yu if (!per_cpu_msr_sum) { 337287e15da9SChen Yu fprintf(outf, "Can not allocate memory for long time MSR.\n"); 337387e15da9SChen Yu return; 337487e15da9SChen Yu } 337587e15da9SChen Yu /* 337687e15da9SChen Yu * Signal handler might be restricted, so use thread notifier instead. 337787e15da9SChen Yu */ 337887e15da9SChen Yu memset(&sev, 0, sizeof(struct sigevent)); 337987e15da9SChen Yu sev.sigev_notify = SIGEV_THREAD; 338087e15da9SChen Yu sev.sigev_notify_function = msr_record_handler; 338187e15da9SChen Yu 338287e15da9SChen Yu sev.sigev_value.sival_ptr = &timerid; 338387e15da9SChen Yu if (timer_create(CLOCK_REALTIME, &sev, &timerid) == -1) { 338487e15da9SChen Yu fprintf(outf, "Can not create timer.\n"); 338587e15da9SChen Yu goto release_msr; 338687e15da9SChen Yu } 338787e15da9SChen Yu 338887e15da9SChen Yu its.it_value.tv_sec = 0; 338987e15da9SChen Yu its.it_value.tv_nsec = 1; 339087e15da9SChen Yu /* 339187e15da9SChen Yu * A wraparound time has been calculated early. 339287e15da9SChen Yu * Some sources state that the peak power for a 339387e15da9SChen Yu * microprocessor is usually 1.5 times the TDP rating, 339487e15da9SChen Yu * use 2 * TDP for safety. 339587e15da9SChen Yu */ 339687e15da9SChen Yu its.it_interval.tv_sec = rapl_joule_counter_range / 2; 339787e15da9SChen Yu its.it_interval.tv_nsec = 0; 339887e15da9SChen Yu 339987e15da9SChen Yu if (timer_settime(timerid, 0, &its, NULL) == -1) { 340087e15da9SChen Yu fprintf(outf, "Can not set timer.\n"); 340187e15da9SChen Yu goto release_timer; 340287e15da9SChen Yu } 340387e15da9SChen Yu return; 340487e15da9SChen Yu 340587e15da9SChen Yu release_timer: 340687e15da9SChen Yu timer_delete(timerid); 340787e15da9SChen Yu release_msr: 340887e15da9SChen Yu free(per_cpu_msr_sum); 340987e15da9SChen Yu } 34104c2122d4SLen Brown 3411103a8feaSLen Brown void turbostat_loop() 3412103a8feaSLen Brown { 3413c98d5d94SLen Brown int retval; 3414e52966c0SLen Brown int restarted = 0; 3415023fe0acSChen Yu int done_iters = 0; 3416c98d5d94SLen Brown 34178aa2ed0bSLen Brown setup_signal_handler(); 34188aa2ed0bSLen Brown 3419103a8feaSLen Brown restart: 3420e52966c0SLen Brown restarted++; 3421e52966c0SLen Brown 3422562a2d37SLen Brown snapshot_proc_sysfs_files(); 3423c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 34244c2122d4SLen Brown first_counter_read = 0; 3425d91bb17cSLen Brown if (retval < -1) { 3426d91bb17cSLen Brown exit(retval); 3427d91bb17cSLen Brown } else if (retval == -1) { 34283d7772eaSLen Brown if (restarted > 10) { 3429e52966c0SLen Brown exit(retval); 3430e52966c0SLen Brown } 3431c98d5d94SLen Brown re_initialize(); 3432c98d5d94SLen Brown goto restart; 3433c98d5d94SLen Brown } 3434e52966c0SLen Brown restarted = 0; 3435023fe0acSChen Yu done_iters = 0; 3436103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3437103a8feaSLen Brown 3438103a8feaSLen Brown while (1) { 3439c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 3440103a8feaSLen Brown re_initialize(); 3441103a8feaSLen Brown goto restart; 3442103a8feaSLen Brown } 3443b9ad8ee0SLen Brown do_sleep(); 3444562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3445562a2d37SLen Brown goto restart; 3446c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 3447d91bb17cSLen Brown if (retval < -1) { 3448d91bb17cSLen Brown exit(retval); 3449d91bb17cSLen Brown } else if (retval == -1) { 345015aaa346SLen Brown re_initialize(); 345115aaa346SLen Brown goto restart; 345215aaa346SLen Brown } 3453103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 3454103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 3455ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 3456ba3dec99SLen Brown re_initialize(); 3457ba3dec99SLen Brown goto restart; 3458ba3dec99SLen Brown } 3459c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 3460c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 3461b7d8c148SLen Brown flush_output_stdout(); 34628aa2ed0bSLen Brown if (exit_requested) 34638aa2ed0bSLen Brown break; 3464023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3465023fe0acSChen Yu break; 3466b9ad8ee0SLen Brown do_sleep(); 3467562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3468562a2d37SLen Brown goto restart; 3469c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 3470d91bb17cSLen Brown if (retval < -1) { 3471d91bb17cSLen Brown exit(retval); 3472d91bb17cSLen Brown } else if (retval == -1) { 3473103a8feaSLen Brown re_initialize(); 3474103a8feaSLen Brown goto restart; 3475103a8feaSLen Brown } 3476103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3477103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 3478ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 3479ba3dec99SLen Brown re_initialize(); 3480ba3dec99SLen Brown goto restart; 3481ba3dec99SLen Brown } 3482c98d5d94SLen Brown compute_average(ODD_COUNTERS); 3483c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 3484b7d8c148SLen Brown flush_output_stdout(); 34858aa2ed0bSLen Brown if (exit_requested) 34868aa2ed0bSLen Brown break; 3487023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3488023fe0acSChen Yu break; 3489103a8feaSLen Brown } 3490103a8feaSLen Brown } 3491103a8feaSLen Brown 3492103a8feaSLen Brown void check_dev_msr() 3493103a8feaSLen Brown { 3494103a8feaSLen Brown struct stat sb; 34957ce7d5deSPrarit Bhargava char pathname[32]; 3496103a8feaSLen Brown 34977ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 34987ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 3499a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 3500d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 3501103a8feaSLen Brown } 3502103a8feaSLen Brown 3503fcaa681cSLen Brown /* 3504fcaa681cSLen Brown * check for CAP_SYS_RAWIO 3505fcaa681cSLen Brown * return 0 on success 3506fcaa681cSLen Brown * return 1 on fail 3507fcaa681cSLen Brown */ 3508fcaa681cSLen Brown int check_for_cap_sys_rawio(void) 3509103a8feaSLen Brown { 3510fcaa681cSLen Brown cap_t caps; 3511fcaa681cSLen Brown cap_flag_value_t cap_flag_value; 3512fcaa681cSLen Brown 3513fcaa681cSLen Brown caps = cap_get_proc(); 3514fcaa681cSLen Brown if (caps == NULL) 3515fcaa681cSLen Brown err(-6, "cap_get_proc\n"); 3516fcaa681cSLen Brown 3517fcaa681cSLen Brown if (cap_get_flag(caps, CAP_SYS_RAWIO, CAP_EFFECTIVE, &cap_flag_value)) 3518fcaa681cSLen Brown err(-6, "cap_get\n"); 3519fcaa681cSLen Brown 3520fcaa681cSLen Brown if (cap_flag_value != CAP_SET) { 3521fcaa681cSLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 3522fcaa681cSLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 3523fcaa681cSLen Brown return 1; 3524fcaa681cSLen Brown } 3525fcaa681cSLen Brown 3526fcaa681cSLen Brown if (cap_free(caps) == -1) 3527fcaa681cSLen Brown err(-6, "cap_free\n"); 3528fcaa681cSLen Brown 3529fcaa681cSLen Brown return 0; 3530fcaa681cSLen Brown } 3531fcaa681cSLen Brown void check_permissions(void) 3532fcaa681cSLen Brown { 353398481e79SLen Brown int do_exit = 0; 35347ce7d5deSPrarit Bhargava char pathname[32]; 353598481e79SLen Brown 353698481e79SLen Brown /* check for CAP_SYS_RAWIO */ 3537fcaa681cSLen Brown do_exit += check_for_cap_sys_rawio(); 353898481e79SLen Brown 353998481e79SLen Brown /* test file permissions */ 35407ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 35417ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 354298481e79SLen Brown do_exit++; 354398481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 354498481e79SLen Brown } 354598481e79SLen Brown 354698481e79SLen Brown /* if all else fails, thell them to be root */ 354798481e79SLen Brown if (do_exit) 3548b2c95d90SJosh Triplett if (getuid() != 0) 3549d7899447SLen Brown warnx("... or simply run as root"); 355098481e79SLen Brown 355198481e79SLen Brown if (do_exit) 355298481e79SLen Brown exit(-6); 3553103a8feaSLen Brown } 3554103a8feaSLen Brown 3555d7899447SLen Brown /* 3556d7899447SLen Brown * NHM adds support for additional MSRs: 3557d7899447SLen Brown * 3558d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 3559d7899447SLen Brown * 3560ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 35611df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 3562d7899447SLen Brown * 3563cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 3564cf4cbe53SLen Brown * 3565d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 3566d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 3567d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 3568d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 3569d7899447SLen Brown * 3570ee7e38e3SLen Brown * Side effect: 35711df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 357233148d67SLen Brown * sets has_misc_feature_control 3573d7899447SLen Brown */ 3574ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 3575103a8feaSLen Brown { 3576ee7e38e3SLen Brown unsigned long long msr; 357721ed5574SLen Brown unsigned int base_ratio; 3578ee7e38e3SLen Brown int *pkg_cstate_limits; 3579ee7e38e3SLen Brown 3580103a8feaSLen Brown if (!genuine_intel) 3581103a8feaSLen Brown return 0; 3582103a8feaSLen Brown 3583103a8feaSLen Brown if (family != 6) 3584103a8feaSLen Brown return 0; 3585103a8feaSLen Brown 358621ed5574SLen Brown bclk = discover_bclk(family, model); 358721ed5574SLen Brown 3588103a8feaSLen Brown switch (model) { 3589869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 3590869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3591ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 3592ee7e38e3SLen Brown break; 3593869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 3594869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 3595869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3596869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3597ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 359833148d67SLen Brown has_misc_feature_control = 1; 3599ee7e38e3SLen Brown break; 3600c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 36015e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 3602869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 360377e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 3604c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 36055e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 3606869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3607af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 3608af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 3609ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 361033148d67SLen Brown has_misc_feature_control = 1; 3611ee7e38e3SLen Brown break; 3612d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3613d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 361433148d67SLen Brown has_misc_feature_control = 1; 3615d8ebb442SLen Brown break; 3616f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 3617cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 36185ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 3619ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 3620ee7e38e3SLen Brown break; 3621869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 3622ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 3623cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3624ee7e38e3SLen Brown break; 3625869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 3626ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 3627ee7e38e3SLen Brown break; 3628869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3629f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 36305ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 3631f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 363220de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 3633445640a5SLen Brown pkg_cstate_limits = glm_pkg_cstate_limits; 3634e4085d54SLen Brown break; 3635103a8feaSLen Brown default: 3636103a8feaSLen Brown return 0; 3637103a8feaSLen Brown } 36381df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 3639e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 3640ee7e38e3SLen Brown 3641ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 364221ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 364321ed5574SLen Brown 364421ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 364521ed5574SLen Brown has_base_hz = 1; 3646ee7e38e3SLen Brown return 1; 3647103a8feaSLen Brown } 36480f7887c4SLen Brown /* 3649495c7654SLen Brown * SLV client has support for unique MSRs: 36500f7887c4SLen Brown * 36510f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 36520f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 36530f7887c4SLen Brown */ 36540f7887c4SLen Brown 36550f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 36560f7887c4SLen Brown { 36570f7887c4SLen Brown if (!genuine_intel) 36580f7887c4SLen Brown return 0; 36590f7887c4SLen Brown 36600f7887c4SLen Brown switch (model) { 3661f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 3662f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_MID: 3663f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_AIRMONT_MID: 36640f7887c4SLen Brown return 1; 36650f7887c4SLen Brown } 36660f7887c4SLen Brown return 0; 36670f7887c4SLen Brown } 36687170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 36697170a374SLen Brown { 36707170a374SLen Brown 36717170a374SLen Brown if (!genuine_intel) 36727170a374SLen Brown return 0; 36737170a374SLen Brown 36747170a374SLen Brown switch (model) { 36755ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: 36767170a374SLen Brown return 1; 36777170a374SLen Brown } 36787170a374SLen Brown return 0; 36797170a374SLen Brown } 3680ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 3681ade0ebacSLen Brown { 3682ade0ebacSLen Brown 3683ade0ebacSLen Brown if (!genuine_intel) 3684ade0ebacSLen Brown return 0; 3685ade0ebacSLen Brown 3686ade0ebacSLen Brown switch (model) { 3687ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 3688ade0ebacSLen Brown return 1; 3689ade0ebacSLen Brown } 3690ade0ebacSLen Brown return 0; 3691ade0ebacSLen Brown } 369234c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 369334c76197SLen Brown { 369434c76197SLen Brown 369534c76197SLen Brown if (!genuine_intel) 369634c76197SLen Brown return 0; 369734c76197SLen Brown 369834c76197SLen Brown switch (model) { 369934c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 370034c76197SLen Brown return 1; 370134c76197SLen Brown } 370234c76197SLen Brown return 0; 370334c76197SLen Brown } 3704f6708400SChen Yu int is_ehl(unsigned int family, unsigned int model) 3705f6708400SChen Yu { 3706f6708400SChen Yu if (!genuine_intel) 3707f6708400SChen Yu return 0; 3708f6708400SChen Yu 3709f6708400SChen Yu switch (model) { 3710f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: 3711f6708400SChen Yu return 1; 3712f6708400SChen Yu } 3713f6708400SChen Yu return 0; 3714f6708400SChen Yu } 371520de0dabSAntti Laakso int is_jvl(unsigned int family, unsigned int model) 371620de0dabSAntti Laakso { 371720de0dabSAntti Laakso if (!genuine_intel) 371820de0dabSAntti Laakso return 0; 371920de0dabSAntti Laakso 372020de0dabSAntti Laakso switch (model) { 372120de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: 372220de0dabSAntti Laakso return 1; 372320de0dabSAntti Laakso } 372420de0dabSAntti Laakso return 0; 372520de0dabSAntti Laakso } 37260f7887c4SLen Brown 372731e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 3728d7899447SLen Brown { 37290f7887c4SLen Brown if (has_slv_msrs(family, model)) 37300f7887c4SLen Brown return 0; 37310f7887c4SLen Brown 3732d7899447SLen Brown switch (model) { 3733d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 3734869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3735869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 3736d7899447SLen Brown return 0; 3737d7899447SLen Brown default: 3738d7899447SLen Brown return 1; 3739d7899447SLen Brown } 3740d7899447SLen Brown } 37410f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 37420f7887c4SLen Brown { 37430f7887c4SLen Brown if (has_slv_msrs(family, model)) 37440f7887c4SLen Brown return 1; 37450f7887c4SLen Brown 37460f7887c4SLen Brown return 0; 37470f7887c4SLen Brown } 37486574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 37496574a5d5SLen Brown { 37506574a5d5SLen Brown if (!genuine_intel) 37516574a5d5SLen Brown return 0; 37526574a5d5SLen Brown 37536574a5d5SLen Brown if (family != 6) 37546574a5d5SLen Brown return 0; 37556574a5d5SLen Brown 37566574a5d5SLen Brown switch (model) { 3757869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3758869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 37596574a5d5SLen Brown return 1; 37606574a5d5SLen Brown default: 37616574a5d5SLen Brown return 0; 37626574a5d5SLen Brown } 37636574a5d5SLen Brown } 3764fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 3765fcd17211SLen Brown { 3766fcd17211SLen Brown if (!genuine_intel) 3767fcd17211SLen Brown return 0; 3768fcd17211SLen Brown 3769fcd17211SLen Brown if (family != 6) 3770fcd17211SLen Brown return 0; 3771fcd17211SLen Brown 3772fcd17211SLen Brown switch (model) { 3773869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 3774fcd17211SLen Brown return 1; 3775fcd17211SLen Brown default: 3776fcd17211SLen Brown return 0; 3777fcd17211SLen Brown } 3778fcd17211SLen Brown } 3779fcd17211SLen Brown 3780fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 3781fb5d4327SDasaratharaman Chandramouli { 3782fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3783fb5d4327SDasaratharaman Chandramouli return 0; 3784fb5d4327SDasaratharaman Chandramouli 3785fb5d4327SDasaratharaman Chandramouli if (family != 6) 3786fb5d4327SDasaratharaman Chandramouli return 0; 3787fb5d4327SDasaratharaman Chandramouli 3788fb5d4327SDasaratharaman Chandramouli switch (model) { 3789869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3790fb5d4327SDasaratharaman Chandramouli return 1; 3791fb5d4327SDasaratharaman Chandramouli default: 3792fb5d4327SDasaratharaman Chandramouli return 0; 3793fb5d4327SDasaratharaman Chandramouli } 3794fb5d4327SDasaratharaman Chandramouli } 379531e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 379631e07522SLen Brown { 379731e07522SLen Brown if (!genuine_intel) 379831e07522SLen Brown return 0; 379931e07522SLen Brown 380031e07522SLen Brown if (family != 6) 380131e07522SLen Brown return 0; 380231e07522SLen Brown 380331e07522SLen Brown switch (model) { 380431e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 380531e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 380631e07522SLen Brown return 1; 380731e07522SLen Brown default: 380831e07522SLen Brown return 0; 380931e07522SLen Brown } 381031e07522SLen Brown } 38116fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 38126fb3143bSLen Brown { 38136fb3143bSLen Brown if (!genuine_intel) 38146fb3143bSLen Brown return 0; 38156fb3143bSLen Brown 38166fb3143bSLen Brown if (family != 6) 38176fb3143bSLen Brown return 0; 38186fb3143bSLen Brown 38196fb3143bSLen Brown switch (model) { 3820869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3821c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 3822869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 382377e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 38245e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 3825c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 38265e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 3827869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3828af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 3829af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 3830869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 38316fb3143bSLen Brown 3832869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 38336fb3143bSLen Brown return 1; 38346fb3143bSLen Brown default: 38356fb3143bSLen Brown return 0; 38366fb3143bSLen Brown } 38376fb3143bSLen Brown } 38386fb3143bSLen Brown 3839fcd17211SLen Brown static void 3840fecb3bc8SDavid Arcari remove_underbar(char *s) 3841fecb3bc8SDavid Arcari { 3842fecb3bc8SDavid Arcari char *to = s; 3843fecb3bc8SDavid Arcari 3844fecb3bc8SDavid Arcari while (*s) { 3845fecb3bc8SDavid Arcari if (*s != '_') 3846fecb3bc8SDavid Arcari *to++ = *s; 3847fecb3bc8SDavid Arcari s++; 3848fecb3bc8SDavid Arcari } 3849fecb3bc8SDavid Arcari 3850fecb3bc8SDavid Arcari *to = 0; 3851fecb3bc8SDavid Arcari } 3852fecb3bc8SDavid Arcari 3853fecb3bc8SDavid Arcari static void 38541b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 3855fcd17211SLen Brown { 3856fcd17211SLen Brown if (!do_nhm_platform_info) 3857fcd17211SLen Brown return; 3858fcd17211SLen Brown 3859fcd17211SLen Brown dump_nhm_platform_info(); 3860fcd17211SLen Brown 3861fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 3862fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 3863fcd17211SLen Brown 3864fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 3865fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 3866fcd17211SLen Brown 386731e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 386831e07522SLen Brown dump_turbo_ratio_limits(family, model); 3869fcd17211SLen Brown 38700f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 38710f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 38720f7887c4SLen Brown 3873fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 3874fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 3875fb5d4327SDasaratharaman Chandramouli 38766fb3143bSLen Brown if (has_config_tdp(family, model)) 38776fb3143bSLen Brown dump_config_tdp(); 38786fb3143bSLen Brown 3879fcd17211SLen Brown dump_nhm_cst_cfg(); 3880fcd17211SLen Brown } 3881fcd17211SLen Brown 3882abdcbdb2SLen Brown static void dump_sysfs_file(char *path) 3883abdcbdb2SLen Brown { 3884abdcbdb2SLen Brown FILE *input; 3885abdcbdb2SLen Brown char cpuidle_buf[64]; 3886abdcbdb2SLen Brown 3887abdcbdb2SLen Brown input = fopen(path, "r"); 3888abdcbdb2SLen Brown if (input == NULL) { 3889abdcbdb2SLen Brown if (debug) 3890abdcbdb2SLen Brown fprintf(outf, "NSFOD %s\n", path); 3891abdcbdb2SLen Brown return; 3892abdcbdb2SLen Brown } 3893abdcbdb2SLen Brown if (!fgets(cpuidle_buf, sizeof(cpuidle_buf), input)) 3894abdcbdb2SLen Brown err(1, "%s: failed to read file", path); 3895abdcbdb2SLen Brown fclose(input); 3896abdcbdb2SLen Brown 3897abdcbdb2SLen Brown fprintf(outf, "%s: %s", strrchr(path, '/') + 1, cpuidle_buf); 3898abdcbdb2SLen Brown } 389941618e63SLen Brown static void 390041618e63SLen Brown dump_sysfs_cstate_config(void) 390141618e63SLen Brown { 390241618e63SLen Brown char path[64]; 390341618e63SLen Brown char name_buf[16]; 390441618e63SLen Brown char desc[64]; 390541618e63SLen Brown FILE *input; 390641618e63SLen Brown int state; 390741618e63SLen Brown char *sp; 390841618e63SLen Brown 3909abdcbdb2SLen Brown if (access("/sys/devices/system/cpu/cpuidle", R_OK)) { 3910abdcbdb2SLen Brown fprintf(outf, "cpuidle not loaded\n"); 3911abdcbdb2SLen Brown return; 3912abdcbdb2SLen Brown } 3913abdcbdb2SLen Brown 3914abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_driver"); 3915abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_governor"); 3916abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_governor_ro"); 3917abdcbdb2SLen Brown 391841618e63SLen Brown for (state = 0; state < 10; ++state) { 391941618e63SLen Brown 392041618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 392141618e63SLen Brown base_cpu, state); 392241618e63SLen Brown input = fopen(path, "r"); 392341618e63SLen Brown if (input == NULL) 392441618e63SLen Brown continue; 39258173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 39268173c336SBen Hutchings err(1, "%s: failed to read file", path); 392741618e63SLen Brown 392841618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 392941618e63SLen Brown sp = strchr(name_buf, '-'); 393041618e63SLen Brown if (!sp) 393141618e63SLen Brown sp = strchrnul(name_buf, '\n'); 393241618e63SLen Brown *sp = '\0'; 393341618e63SLen Brown fclose(input); 393441618e63SLen Brown 3935fecb3bc8SDavid Arcari remove_underbar(name_buf); 3936fecb3bc8SDavid Arcari 393741618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 393841618e63SLen Brown base_cpu, state); 393941618e63SLen Brown input = fopen(path, "r"); 394041618e63SLen Brown if (input == NULL) 394141618e63SLen Brown continue; 39428173c336SBen Hutchings if (!fgets(desc, sizeof(desc), input)) 39438173c336SBen Hutchings err(1, "%s: failed to read file", path); 394441618e63SLen Brown 394541618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 394641618e63SLen Brown fclose(input); 394741618e63SLen Brown } 394841618e63SLen Brown } 39497293fccdSLen Brown static void 39507293fccdSLen Brown dump_sysfs_pstate_config(void) 39517293fccdSLen Brown { 39527293fccdSLen Brown char path[64]; 39537293fccdSLen Brown char driver_buf[64]; 39547293fccdSLen Brown char governor_buf[64]; 39557293fccdSLen Brown FILE *input; 39567293fccdSLen Brown int turbo; 39577293fccdSLen Brown 39587293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 39597293fccdSLen Brown base_cpu); 39607293fccdSLen Brown input = fopen(path, "r"); 39617293fccdSLen Brown if (input == NULL) { 39620a42d235SPrarit Bhargava fprintf(outf, "NSFOD %s\n", path); 39637293fccdSLen Brown return; 39647293fccdSLen Brown } 39658173c336SBen Hutchings if (!fgets(driver_buf, sizeof(driver_buf), input)) 39668173c336SBen Hutchings err(1, "%s: failed to read file", path); 39677293fccdSLen Brown fclose(input); 39687293fccdSLen Brown 39697293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 39707293fccdSLen Brown base_cpu); 39717293fccdSLen Brown input = fopen(path, "r"); 39727293fccdSLen Brown if (input == NULL) { 39730a42d235SPrarit Bhargava fprintf(outf, "NSFOD %s\n", path); 39747293fccdSLen Brown return; 39757293fccdSLen Brown } 39768173c336SBen Hutchings if (!fgets(governor_buf, sizeof(governor_buf), input)) 39778173c336SBen Hutchings err(1, "%s: failed to read file", path); 39787293fccdSLen Brown fclose(input); 39797293fccdSLen Brown 39807293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 39817293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 39827293fccdSLen Brown 39837293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 39847293fccdSLen Brown input = fopen(path, "r"); 39857293fccdSLen Brown if (input != NULL) { 39868173c336SBen Hutchings if (fscanf(input, "%d", &turbo) != 1) 39878173c336SBen Hutchings err(1, "%s: failed to parse number from file", path); 39887293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 39897293fccdSLen Brown fclose(input); 39907293fccdSLen Brown } 39917293fccdSLen Brown 39927293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 39937293fccdSLen Brown input = fopen(path, "r"); 39947293fccdSLen Brown if (input != NULL) { 39958173c336SBen Hutchings if (fscanf(input, "%d", &turbo) != 1) 39968173c336SBen Hutchings err(1, "%s: failed to parse number from file", path); 39977293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 39987293fccdSLen Brown fclose(input); 39997293fccdSLen Brown } 40007293fccdSLen Brown } 400141618e63SLen Brown 40026574a5d5SLen Brown 4003889facbeSLen Brown /* 4004889facbeSLen Brown * print_epb() 4005889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 4006889facbeSLen Brown */ 4007889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4008889facbeSLen Brown { 4009889facbeSLen Brown char *epb_string; 40106d6501d9SBorislav Petkov int cpu, epb; 4011889facbeSLen Brown 4012889facbeSLen Brown if (!has_epb) 4013889facbeSLen Brown return 0; 4014889facbeSLen Brown 4015889facbeSLen Brown cpu = t->cpu_id; 4016889facbeSLen Brown 4017889facbeSLen Brown /* EPB is per-package */ 4018889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4019889facbeSLen Brown return 0; 4020889facbeSLen Brown 4021889facbeSLen Brown if (cpu_migrate(cpu)) { 40223d7772eaSLen Brown fprintf(outf, "print_epb: Could not migrate to CPU %d\n", cpu); 4023889facbeSLen Brown return -1; 4024889facbeSLen Brown } 4025889facbeSLen Brown 40266d6501d9SBorislav Petkov epb = get_epb(cpu); 40276d6501d9SBorislav Petkov if (epb < 0) 4028889facbeSLen Brown return 0; 4029889facbeSLen Brown 40306d6501d9SBorislav Petkov switch (epb) { 4031889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 4032889facbeSLen Brown epb_string = "performance"; 4033889facbeSLen Brown break; 4034889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 4035889facbeSLen Brown epb_string = "balanced"; 4036889facbeSLen Brown break; 4037889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 4038889facbeSLen Brown epb_string = "powersave"; 4039889facbeSLen Brown break; 4040889facbeSLen Brown default: 4041889facbeSLen Brown epb_string = "custom"; 4042889facbeSLen Brown break; 4043889facbeSLen Brown } 40446d6501d9SBorislav Petkov fprintf(outf, "cpu%d: EPB: %d (%s)\n", cpu, epb, epb_string); 4045889facbeSLen Brown 4046889facbeSLen Brown return 0; 4047889facbeSLen Brown } 40487f5c258eSLen Brown /* 40497f5c258eSLen Brown * print_hwp() 40507f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 40517f5c258eSLen Brown */ 40527f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 40537f5c258eSLen Brown { 40547f5c258eSLen Brown unsigned long long msr; 40557f5c258eSLen Brown int cpu; 40567f5c258eSLen Brown 40577f5c258eSLen Brown if (!has_hwp) 40587f5c258eSLen Brown return 0; 40597f5c258eSLen Brown 40607f5c258eSLen Brown cpu = t->cpu_id; 40617f5c258eSLen Brown 40627f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 40637f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 40647f5c258eSLen Brown return 0; 40657f5c258eSLen Brown 40667f5c258eSLen Brown if (cpu_migrate(cpu)) { 40673d7772eaSLen Brown fprintf(outf, "print_hwp: Could not migrate to CPU %d\n", cpu); 40687f5c258eSLen Brown return -1; 40697f5c258eSLen Brown } 40707f5c258eSLen Brown 40717f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 40727f5c258eSLen Brown return 0; 40737f5c258eSLen Brown 4074b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 40757f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 40767f5c258eSLen Brown 40777f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 40787f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 40797f5c258eSLen Brown return 0; 40807f5c258eSLen Brown 40817f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 40827f5c258eSLen Brown return 0; 40837f5c258eSLen Brown 4084b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 40856dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 40867f5c258eSLen Brown cpu, msr, 40877f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 40887f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 40897f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 40907f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 40917f5c258eSLen Brown 40927f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 40937f5c258eSLen Brown return 0; 40947f5c258eSLen Brown 4095b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 40966dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 40977f5c258eSLen Brown cpu, msr, 40987f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 40997f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 41007f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 41017f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 41027f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 41037f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 41047f5c258eSLen Brown 41057f5c258eSLen Brown if (has_hwp_pkg) { 41067f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 41077f5c258eSLen Brown return 0; 41087f5c258eSLen Brown 4109b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 41106dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 41117f5c258eSLen Brown cpu, msr, 41127f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 41137f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 41147f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 41157f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 41167f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 41177f5c258eSLen Brown } 41187f5c258eSLen Brown if (has_hwp_notify) { 41197f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 41207f5c258eSLen Brown return 0; 41217f5c258eSLen Brown 4122b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 41237f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 41247f5c258eSLen Brown cpu, msr, 41257f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 41267f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 41277f5c258eSLen Brown } 41287f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 41297f5c258eSLen Brown return 0; 41307f5c258eSLen Brown 4131b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 41327f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 41337f5c258eSLen Brown cpu, msr, 41347f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 41357f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 4136889facbeSLen Brown 4137889facbeSLen Brown return 0; 4138889facbeSLen Brown } 4139889facbeSLen Brown 41403a9a941dSLen Brown /* 41413a9a941dSLen Brown * print_perf_limit() 41423a9a941dSLen Brown */ 41433a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 41443a9a941dSLen Brown { 41453a9a941dSLen Brown unsigned long long msr; 41463a9a941dSLen Brown int cpu; 41473a9a941dSLen Brown 41483a9a941dSLen Brown cpu = t->cpu_id; 41493a9a941dSLen Brown 41503a9a941dSLen Brown /* per-package */ 41513a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 41523a9a941dSLen Brown return 0; 41533a9a941dSLen Brown 41543a9a941dSLen Brown if (cpu_migrate(cpu)) { 41553d7772eaSLen Brown fprintf(outf, "print_perf_limit: Could not migrate to CPU %d\n", cpu); 41563a9a941dSLen Brown return -1; 41573a9a941dSLen Brown } 41583a9a941dSLen Brown 41593a9a941dSLen Brown if (do_core_perf_limit_reasons) { 41603a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 4161b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4162b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 4163e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 41643a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 4165e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 4166e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 4167e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 4168e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 4169e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 4170e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 4171e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 4172e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 4173e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 4174e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 4175e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 4176e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 4177b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 4178e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 41793a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 4180e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 4181e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 4182e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 4183e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 4184e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 4185e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 4186e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 4187e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 4188e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 4189e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 4190e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 4191e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 41923a9a941dSLen Brown 41933a9a941dSLen Brown } 41943a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 41953a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 4196b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4197b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 41983a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 41993a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 42003a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 42013a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 42023a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 42033a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 42043a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 42053a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 4206b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 42073a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 42083a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 42093a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 42103a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 42113a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 42123a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 42133a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 42143a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 42153a9a941dSLen Brown } 42163a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 42173a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 4218b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4219b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 42203a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 42213a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 42223a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 42233a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 42243a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 42253a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 4226b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 42273a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 42283a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 42293a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 42303a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 42313a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 42323a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 42333a9a941dSLen Brown } 42343a9a941dSLen Brown return 0; 42353a9a941dSLen Brown } 42363a9a941dSLen Brown 4237889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 4238889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 4239889facbeSLen Brown 42409392bd98SCalvin Walton double get_tdp_intel(unsigned int model) 4241144b44b1SLen Brown { 4242144b44b1SLen Brown unsigned long long msr; 4243144b44b1SLen Brown 4244144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 42457ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 4246144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 4247144b44b1SLen Brown 4248144b44b1SLen Brown switch (model) { 4249f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 42505ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: 4251144b44b1SLen Brown return 30.0; 4252144b44b1SLen Brown default: 4253144b44b1SLen Brown return 135.0; 4254144b44b1SLen Brown } 4255144b44b1SLen Brown } 4256144b44b1SLen Brown 42579392bd98SCalvin Walton double get_tdp_amd(unsigned int family) 42589392bd98SCalvin Walton { 425933eb8225SKim Phillips /* This is the max stock TDP of HEDT/Server Fam17h+ chips */ 426033eb8225SKim Phillips return 280.0; 42619392bd98SCalvin Walton } 42629392bd98SCalvin Walton 426340ee8e3bSAndrey Semin /* 426440ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 426540ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 426640ee8e3bSAndrey Semin */ 426740ee8e3bSAndrey Semin static double 426840ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 426940ee8e3bSAndrey Semin { 427040ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 427140ee8e3bSAndrey Semin 427240ee8e3bSAndrey Semin switch (model) { 4273869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 4274869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4275*abdc75abSZhang Rui case INTEL_FAM6_SKYLAKE_X: /* SKX */ 4276869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 427740ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 427840ee8e3bSAndrey Semin default: 427940ee8e3bSAndrey Semin return (rapl_energy_units); 428040ee8e3bSAndrey Semin } 428140ee8e3bSAndrey Semin } 428240ee8e3bSAndrey Semin 42839392bd98SCalvin Walton void rapl_probe_intel(unsigned int family, unsigned int model) 4284889facbeSLen Brown { 4285889facbeSLen Brown unsigned long long msr; 4286144b44b1SLen Brown unsigned int time_unit; 4287889facbeSLen Brown double tdp; 4288889facbeSLen Brown 4289889facbeSLen Brown if (family != 6) 4290889facbeSLen Brown return; 4291889facbeSLen Brown 4292889facbeSLen Brown switch (model) { 4293869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4294869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 4295c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 429677e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 42975e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 4298c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 42995e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 4300144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 4301812db3f7SLen Brown if (rapl_joules) { 4302812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4303812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4304812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 4305812db3f7SLen Brown } else { 4306812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4307812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4308812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 4309812db3f7SLen Brown } 4310889facbeSLen Brown break; 4311869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4312f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4313e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 4314812db3f7SLen Brown if (rapl_joules) 4315812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4316812db3f7SLen Brown else 4317812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4318e4085d54SLen Brown break; 4319f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 4320f6708400SChen 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; 4321f6708400SChen Yu if (rapl_joules) { 4322f6708400SChen Yu BIC_PRESENT(BIC_Pkg_J); 4323f6708400SChen Yu BIC_PRESENT(BIC_Cor_J); 4324f6708400SChen Yu BIC_PRESENT(BIC_RAM_J); 4325f6708400SChen Yu BIC_PRESENT(BIC_GFX_J); 4326f6708400SChen Yu } else { 4327f6708400SChen Yu BIC_PRESENT(BIC_PkgWatt); 4328f6708400SChen Yu BIC_PRESENT(BIC_CorWatt); 4329f6708400SChen Yu BIC_PRESENT(BIC_RAMWatt); 4330f6708400SChen Yu BIC_PRESENT(BIC_GFXWatt); 4331f6708400SChen Yu } 4332f6708400SChen Yu break; 433320de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 433420de0dabSAntti Laakso do_rapl = RAPL_PKG | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 433520de0dabSAntti Laakso BIC_PRESENT(BIC_PKG__); 433620de0dabSAntti Laakso if (rapl_joules) 433720de0dabSAntti Laakso BIC_PRESENT(BIC_Pkg_J); 433820de0dabSAntti Laakso else 433920de0dabSAntti Laakso BIC_PRESENT(BIC_PkgWatt); 434020de0dabSAntti Laakso break; 4341af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4342af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 434381824921SLen 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; 4344812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4345812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4346812db3f7SLen Brown if (rapl_joules) { 4347812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4348812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4349812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 435081824921SLen 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_RAMWatt); 435581824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 4356812db3f7SLen Brown } 43570b2bb692SLen Brown break; 4358869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 4359869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4360869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 4361869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 43620b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 4363812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4364812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4365812db3f7SLen Brown if (rapl_joules) { 4366812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4367812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4368812db3f7SLen Brown } else { 4369812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4370812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4371812db3f7SLen Brown } 4372e6f9bb3cSLen Brown break; 4373869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4374869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 43750b2bb692SLen 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; 4376812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4377812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4378812db3f7SLen Brown if (rapl_joules) { 4379812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4380812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4381812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4382812db3f7SLen Brown } else { 4383812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4384812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4385812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4386812db3f7SLen Brown } 4387144b44b1SLen Brown break; 4388f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 43895ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 4390144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 4391812db3f7SLen Brown if (rapl_joules) { 4392812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4393812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4394812db3f7SLen Brown } else { 4395812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4396812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4397812db3f7SLen Brown } 4398889facbeSLen Brown break; 43995ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 44000f644909SJacob 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; 4401812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4402812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4403812db3f7SLen Brown if (rapl_joules) { 4404812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4405812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4406812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4407812db3f7SLen Brown } else { 4408812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4409812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4410812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4411812db3f7SLen Brown } 44120f644909SJacob Pan break; 4413889facbeSLen Brown default: 4414889facbeSLen Brown return; 4415889facbeSLen Brown } 4416889facbeSLen Brown 4417889facbeSLen Brown /* units on package 0, verify later other packages match */ 44187ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 4419889facbeSLen Brown return; 4420889facbeSLen Brown 4421889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 4422f2c4db1bSPeter Zijlstra if (model == INTEL_FAM6_ATOM_SILVERMONT) 4423144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 4424144b44b1SLen Brown else 4425889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 4426889facbeSLen Brown 442740ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 442840ee8e3bSAndrey Semin 4429144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 4430144b44b1SLen Brown if (time_unit == 0) 4431144b44b1SLen Brown time_unit = 0xA; 4432889facbeSLen Brown 4433144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 4434144b44b1SLen Brown 44359392bd98SCalvin Walton tdp = get_tdp_intel(model); 4436889facbeSLen Brown 4437889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 443896e47158SLen Brown if (!quiet) 4439b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 44409392bd98SCalvin Walton } 4441889facbeSLen Brown 44429392bd98SCalvin Walton void rapl_probe_amd(unsigned int family, unsigned int model) 44439392bd98SCalvin Walton { 44449392bd98SCalvin Walton unsigned long long msr; 44459392bd98SCalvin Walton unsigned int eax, ebx, ecx, edx; 44469392bd98SCalvin Walton unsigned int has_rapl = 0; 44479392bd98SCalvin Walton double tdp; 44489392bd98SCalvin Walton 44499392bd98SCalvin Walton if (max_extended_level >= 0x80000007) { 44509392bd98SCalvin Walton __cpuid(0x80000007, eax, ebx, ecx, edx); 445133eb8225SKim Phillips /* RAPL (Fam 17h+) */ 44529392bd98SCalvin Walton has_rapl = edx & (1 << 14); 44539392bd98SCalvin Walton } 44549392bd98SCalvin Walton 445533eb8225SKim Phillips if (!has_rapl || family < 0x17) 4456889facbeSLen Brown return; 44579392bd98SCalvin Walton 44589392bd98SCalvin Walton do_rapl = RAPL_AMD_F17H | RAPL_PER_CORE_ENERGY; 44593316f99aSCalvin Walton if (rapl_joules) { 44603316f99aSCalvin Walton BIC_PRESENT(BIC_Pkg_J); 44619392bd98SCalvin Walton BIC_PRESENT(BIC_Cor_J); 44623316f99aSCalvin Walton } else { 44633316f99aSCalvin Walton BIC_PRESENT(BIC_PkgWatt); 44649392bd98SCalvin Walton BIC_PRESENT(BIC_CorWatt); 44653316f99aSCalvin Walton } 44669392bd98SCalvin Walton 44679392bd98SCalvin Walton if (get_msr(base_cpu, MSR_RAPL_PWR_UNIT, &msr)) 44689392bd98SCalvin Walton return; 44699392bd98SCalvin Walton 44709392bd98SCalvin Walton rapl_time_units = ldexp(1.0, -(msr >> 16 & 0xf)); 44719392bd98SCalvin Walton rapl_energy_units = ldexp(1.0, -(msr >> 8 & 0x1f)); 44729392bd98SCalvin Walton rapl_power_units = ldexp(1.0, -(msr & 0xf)); 44739392bd98SCalvin Walton 44749cfa8e04SPu Wen tdp = get_tdp_amd(family); 44759392bd98SCalvin Walton 44769392bd98SCalvin Walton rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 44779392bd98SCalvin Walton if (!quiet) 44789392bd98SCalvin Walton fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 44799392bd98SCalvin Walton } 44809392bd98SCalvin Walton 44819392bd98SCalvin Walton /* 44829392bd98SCalvin Walton * rapl_probe() 44839392bd98SCalvin Walton * 44849392bd98SCalvin Walton * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 44859392bd98SCalvin Walton */ 44869392bd98SCalvin Walton void rapl_probe(unsigned int family, unsigned int model) 44879392bd98SCalvin Walton { 44889392bd98SCalvin Walton if (genuine_intel) 44899392bd98SCalvin Walton rapl_probe_intel(family, model); 4490c1c10cc7SPu Wen if (authentic_amd || hygon_genuine) 44919392bd98SCalvin Walton rapl_probe_amd(family, model); 4492889facbeSLen Brown } 4493889facbeSLen Brown 44941b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 44953a9a941dSLen Brown { 44963a9a941dSLen Brown if (!genuine_intel) 44973a9a941dSLen Brown return; 44983a9a941dSLen Brown 44993a9a941dSLen Brown if (family != 6) 45003a9a941dSLen Brown return; 45013a9a941dSLen Brown 45023a9a941dSLen Brown switch (model) { 4503c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 450477e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 45055e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 45063a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 4507869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 45083a9a941dSLen Brown do_core_perf_limit_reasons = 1; 45093a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 45103a9a941dSLen Brown default: 45113a9a941dSLen Brown return; 45123a9a941dSLen Brown } 45133a9a941dSLen Brown } 45143a9a941dSLen Brown 4515ac980e13SArtem Bityutskiy void automatic_cstate_conversion_probe(unsigned int family, unsigned int model) 4516ac980e13SArtem Bityutskiy { 4517ac980e13SArtem Bityutskiy if (is_skx(family, model) || is_bdx(family, model)) 4518ac980e13SArtem Bityutskiy has_automatic_cstate_conversion = 1; 4519ac980e13SArtem Bityutskiy } 4520ac980e13SArtem Bityutskiy 4521889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4522889facbeSLen Brown { 4523889facbeSLen Brown unsigned long long msr; 4524f4896fa5SLen Brown unsigned int dts, dts2; 4525889facbeSLen Brown int cpu; 4526889facbeSLen Brown 4527889facbeSLen Brown if (!(do_dts || do_ptm)) 4528889facbeSLen Brown return 0; 4529889facbeSLen Brown 4530889facbeSLen Brown cpu = t->cpu_id; 4531889facbeSLen Brown 4532889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 4533889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 4534889facbeSLen Brown return 0; 4535889facbeSLen Brown 4536889facbeSLen Brown if (cpu_migrate(cpu)) { 45373d7772eaSLen Brown fprintf(outf, "print_thermal: Could not migrate to CPU %d\n", cpu); 4538889facbeSLen Brown return -1; 4539889facbeSLen Brown } 4540889facbeSLen Brown 4541889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 4542889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 4543889facbeSLen Brown return 0; 4544889facbeSLen Brown 4545889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4546b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 4547889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 4548889facbeSLen Brown 4549889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 4550889facbeSLen Brown return 0; 4551889facbeSLen Brown 4552889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4553889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 4554b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 4555889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 4556889facbeSLen Brown } 4557889facbeSLen Brown 4558889facbeSLen Brown 4559f4896fa5SLen Brown if (do_dts && debug) { 4560889facbeSLen Brown unsigned int resolution; 4561889facbeSLen Brown 4562889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 4563889facbeSLen Brown return 0; 4564889facbeSLen Brown 4565889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4566889facbeSLen Brown resolution = (msr >> 27) & 0xF; 4567b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 4568889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 4569889facbeSLen Brown 4570889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 4571889facbeSLen Brown return 0; 4572889facbeSLen Brown 4573889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4574889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 4575b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 4576889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 4577889facbeSLen Brown } 4578889facbeSLen Brown 4579889facbeSLen Brown return 0; 4580889facbeSLen Brown } 4581889facbeSLen Brown 4582889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 4583889facbeSLen Brown { 4584b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 4585889facbeSLen Brown cpu, label, 4586889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 4587889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 4588889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 4589889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 4590889facbeSLen Brown 4591889facbeSLen Brown return; 4592889facbeSLen Brown } 4593889facbeSLen Brown 4594889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4595889facbeSLen Brown { 4596889facbeSLen Brown unsigned long long msr; 45979392bd98SCalvin Walton const char *msr_name; 4598889facbeSLen Brown int cpu; 4599889facbeSLen Brown 4600889facbeSLen Brown if (!do_rapl) 4601889facbeSLen Brown return 0; 4602889facbeSLen Brown 4603889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 4604889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4605889facbeSLen Brown return 0; 4606889facbeSLen Brown 4607889facbeSLen Brown cpu = t->cpu_id; 4608889facbeSLen Brown if (cpu_migrate(cpu)) { 46093d7772eaSLen Brown fprintf(outf, "print_rapl: Could not migrate to CPU %d\n", cpu); 4610889facbeSLen Brown return -1; 4611889facbeSLen Brown } 4612889facbeSLen Brown 46139392bd98SCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 46149392bd98SCalvin Walton msr_name = "MSR_RAPL_PWR_UNIT"; 46159392bd98SCalvin Walton if (get_msr(cpu, MSR_RAPL_PWR_UNIT, &msr)) 46169392bd98SCalvin Walton return -1; 46179392bd98SCalvin Walton } else { 46189392bd98SCalvin Walton msr_name = "MSR_RAPL_POWER_UNIT"; 4619889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 4620889facbeSLen Brown return -1; 46219392bd98SCalvin Walton } 4622889facbeSLen Brown 46239392bd98SCalvin Walton fprintf(outf, "cpu%d: %s: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr_name, msr, 4624144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 462596e47158SLen Brown 4626144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 4627144b44b1SLen Brown 4628889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 4629889facbeSLen Brown return -5; 4630889facbeSLen Brown 4631889facbeSLen Brown 4632b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4633889facbeSLen Brown cpu, msr, 4634889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4635889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4636889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4637889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 4638889facbeSLen Brown 4639144b44b1SLen Brown } 4640144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 4641144b44b1SLen Brown 4642889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 4643889facbeSLen Brown return -9; 4644889facbeSLen Brown 4645b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 4646889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 4647889facbeSLen Brown 4648889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 4649b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 4650889facbeSLen Brown cpu, 4651889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 4652889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 4653889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 4654889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 4655889facbeSLen Brown } 4656889facbeSLen Brown 46570b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 4658889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 4659889facbeSLen Brown return -6; 4660889facbeSLen Brown 4661b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4662889facbeSLen Brown cpu, msr, 4663889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4664889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4665889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4666889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 46670b2bb692SLen Brown } 46680b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 4669889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 4670889facbeSLen Brown return -9; 4671b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 4672889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4673889facbeSLen Brown 4674889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 4675889facbeSLen Brown } 4676144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 4677889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 4678889facbeSLen Brown return -7; 4679889facbeSLen Brown 4680b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 4681144b44b1SLen Brown } 46829148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 4683889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 4684889facbeSLen Brown return -9; 4685b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 4686889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4687889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 4688889facbeSLen Brown } 4689889facbeSLen Brown if (do_rapl & RAPL_GFX) { 4690889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 4691889facbeSLen Brown return -8; 4692889facbeSLen Brown 4693b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 4694889facbeSLen Brown 4695889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 4696889facbeSLen Brown return -9; 4697b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 4698889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4699889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 4700889facbeSLen Brown } 4701889facbeSLen Brown return 0; 4702889facbeSLen Brown } 4703889facbeSLen Brown 4704d7899447SLen Brown /* 4705d7899447SLen Brown * SNB adds support for additional MSRs: 4706d7899447SLen Brown * 4707d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 4708d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 4709d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 4710d7899447SLen Brown */ 4711103a8feaSLen Brown 4712d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 4713103a8feaSLen Brown { 4714103a8feaSLen Brown if (!genuine_intel) 4715103a8feaSLen Brown return 0; 4716103a8feaSLen Brown 4717103a8feaSLen Brown switch (model) { 4718869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4719869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4720869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 4721869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 4722c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 4723869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 472477e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 47255e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 4726c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 47275e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 4728869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4729af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4730af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4731869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 4732869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4733f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 47345ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 4735f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 473620de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 4737103a8feaSLen Brown return 1; 4738103a8feaSLen Brown } 4739103a8feaSLen Brown return 0; 4740103a8feaSLen Brown } 4741103a8feaSLen Brown 4742d7899447SLen Brown /* 4743570992fcSLen Brown * HSW ULT added support for C8/C9/C10 MSRs: 4744d7899447SLen Brown * 4745d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 4746d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 4747d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 47485a63426eSLen Brown * 47495a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 47505a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 47515a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 47525a63426eSLen Brown * 4753d7899447SLen Brown */ 4754570992fcSLen Brown int has_c8910_msrs(unsigned int family, unsigned int model) 4755ca58710fSKristen Carlson Accardi { 4756ca58710fSKristen Carlson Accardi if (!genuine_intel) 4757ca58710fSKristen Carlson Accardi return 0; 4758ca58710fSKristen Carlson Accardi 4759ca58710fSKristen Carlson Accardi switch (model) { 476077e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 4761c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 4762af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4763af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4764869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4765f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4766f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 4767ca58710fSKristen Carlson Accardi return 1; 4768ca58710fSKristen Carlson Accardi } 4769ca58710fSKristen Carlson Accardi return 0; 4770ca58710fSKristen Carlson Accardi } 4771ca58710fSKristen Carlson Accardi 47720b2bb692SLen Brown /* 47730b2bb692SLen Brown * SKL adds support for additional MSRS: 47740b2bb692SLen Brown * 47750b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 47760b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 47770b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 47780b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 47790b2bb692SLen Brown */ 47800b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 47810b2bb692SLen Brown { 47820b2bb692SLen Brown if (!genuine_intel) 47830b2bb692SLen Brown return 0; 47840b2bb692SLen Brown 47850b2bb692SLen Brown switch (model) { 4786af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4787af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 47880b2bb692SLen Brown return 1; 47890b2bb692SLen Brown } 47900b2bb692SLen Brown return 0; 47910b2bb692SLen Brown } 47920b2bb692SLen Brown 4793144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 4794144b44b1SLen Brown { 4795144b44b1SLen Brown if (!genuine_intel) 4796144b44b1SLen Brown return 0; 4797144b44b1SLen Brown switch (model) { 4798f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 47995ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 4800144b44b1SLen Brown return 1; 4801144b44b1SLen Brown } 4802144b44b1SLen Brown return 0; 4803144b44b1SLen Brown } 4804144b44b1SLen Brown 4805fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 4806fb5d4327SDasaratharaman Chandramouli { 4807fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 4808fb5d4327SDasaratharaman Chandramouli return 0; 4809fb5d4327SDasaratharaman Chandramouli switch (model) { 4810869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 4811fb5d4327SDasaratharaman Chandramouli return 1; 4812fb5d4327SDasaratharaman Chandramouli } 4813fb5d4327SDasaratharaman Chandramouli return 0; 4814fb5d4327SDasaratharaman Chandramouli } 4815fb5d4327SDasaratharaman Chandramouli 4816997e5395SSrinivas Pandruvada int is_cnl(unsigned int family, unsigned int model) 4817997e5395SSrinivas Pandruvada { 4818997e5395SSrinivas Pandruvada if (!genuine_intel) 4819997e5395SSrinivas Pandruvada return 0; 4820997e5395SSrinivas Pandruvada 4821997e5395SSrinivas Pandruvada switch (model) { 4822af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4823997e5395SSrinivas Pandruvada return 1; 4824997e5395SSrinivas Pandruvada } 4825997e5395SSrinivas Pandruvada 4826997e5395SSrinivas Pandruvada return 0; 4827997e5395SSrinivas Pandruvada } 4828997e5395SSrinivas Pandruvada 4829b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 4830b2b34dfeSHubert Chrzaniuk { 4831b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 4832b2b34dfeSHubert Chrzaniuk return 1024; 4833b2b34dfeSHubert Chrzaniuk return 1; 4834b2b34dfeSHubert Chrzaniuk } 4835b2b34dfeSHubert Chrzaniuk 4836144b44b1SLen Brown #define SLM_BCLK_FREQS 5 4837144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 4838144b44b1SLen Brown 4839144b44b1SLen Brown double slm_bclk(void) 4840144b44b1SLen Brown { 4841144b44b1SLen Brown unsigned long long msr = 3; 4842144b44b1SLen Brown unsigned int i; 4843144b44b1SLen Brown double freq; 4844144b44b1SLen Brown 48457ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 4846b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 4847144b44b1SLen Brown 4848144b44b1SLen Brown i = msr & 0xf; 4849144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 4850b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 48510a91e551SColin Ian King i = 3; 4852144b44b1SLen Brown } 4853144b44b1SLen Brown freq = slm_freq_table[i]; 4854144b44b1SLen Brown 485596e47158SLen Brown if (!quiet) 4856b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 4857144b44b1SLen Brown 4858144b44b1SLen Brown return freq; 4859144b44b1SLen Brown } 4860144b44b1SLen Brown 4861103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 4862103a8feaSLen Brown { 4863121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 4864103a8feaSLen Brown return 100.00; 4865144b44b1SLen Brown else if (is_slm(family, model)) 4866144b44b1SLen Brown return slm_bclk(); 4867103a8feaSLen Brown else 4868103a8feaSLen Brown return 133.33; 4869103a8feaSLen Brown } 4870103a8feaSLen Brown 4871889facbeSLen Brown /* 4872889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 4873889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 4874889facbeSLen Brown * This is usually equal to tjMax. 4875889facbeSLen Brown * 4876889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 4877889facbeSLen Brown * but also allow cmdline over-ride with -T. 4878889facbeSLen Brown * 4879889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 4880889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 4881889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 4882889facbeSLen Brown */ 48836ff7cb37SLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 48846ff7cb37SLen Brown { 4885b2b94be7SLen Brown unsigned long long msr; 4886b2b94be7SLen Brown unsigned int target_c_local; 4887b2b94be7SLen Brown int cpu; 4888b2b94be7SLen Brown 4889889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 4890889facbeSLen Brown if (!(do_dts || do_ptm)) 4891889facbeSLen Brown return 0; 4892889facbeSLen Brown 4893889facbeSLen Brown /* this is a per-package concept */ 4894889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4895889facbeSLen Brown return 0; 4896889facbeSLen Brown 4897b2b94be7SLen Brown cpu = t->cpu_id; 4898b2b94be7SLen Brown if (cpu_migrate(cpu)) { 4899b2b94be7SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4900b2b94be7SLen Brown return -1; 4901b2b94be7SLen Brown } 4902b2b94be7SLen Brown 4903889facbeSLen Brown if (tcc_activation_temp_override != 0) { 4904889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 4905b2b94be7SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 4906b2b94be7SLen Brown cpu, tcc_activation_temp); 4907889facbeSLen Brown return 0; 4908889facbeSLen Brown } 4909889facbeSLen Brown 4910b2b94be7SLen Brown /* Temperature Target MSR is Nehalem and newer only */ 4911b2b94be7SLen Brown if (!do_nhm_platform_info) 4912b2b94be7SLen Brown goto guess; 4913b2b94be7SLen Brown 4914b2b94be7SLen Brown if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 4915b2b94be7SLen Brown goto guess; 4916b2b94be7SLen Brown 4917b2b94be7SLen Brown target_c_local = (msr >> 16) & 0xFF; 4918b2b94be7SLen Brown 4919b2b94be7SLen Brown if (!quiet) 4920b2b94be7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 4921b2b94be7SLen Brown cpu, msr, target_c_local); 4922b2b94be7SLen Brown 4923b2b94be7SLen Brown if (!target_c_local) 4924b2b94be7SLen Brown goto guess; 4925b2b94be7SLen Brown 4926b2b94be7SLen Brown tcc_activation_temp = target_c_local; 4927b2b94be7SLen Brown 4928889facbeSLen Brown return 0; 4929889facbeSLen Brown 4930b2b94be7SLen Brown guess: 4931889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 4932b2b94be7SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 4933b2b94be7SLen Brown cpu, tcc_activation_temp); 4934889facbeSLen Brown 4935889facbeSLen Brown return 0; 4936889facbeSLen Brown } 493769807a63SLen Brown 4938aa8d8cc7SLen Brown void decode_feature_control_msr(void) 4939aa8d8cc7SLen Brown { 4940aa8d8cc7SLen Brown unsigned long long msr; 4941aa8d8cc7SLen Brown 4942f6505c88SSean Christopherson if (!get_msr(base_cpu, MSR_IA32_FEAT_CTL, &msr)) 4943aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 4944aa8d8cc7SLen Brown base_cpu, msr, 4945f6505c88SSean Christopherson msr & FEAT_CTL_LOCKED ? "" : "UN-", 4946aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 4947aa8d8cc7SLen Brown } 4948aa8d8cc7SLen Brown 494969807a63SLen Brown void decode_misc_enable_msr(void) 495069807a63SLen Brown { 495169807a63SLen Brown unsigned long long msr; 495269807a63SLen Brown 4953f26b1519SLen Brown if (!genuine_intel) 4954f26b1519SLen Brown return; 4955f26b1519SLen Brown 495669807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 4957e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 495869807a63SLen Brown base_cpu, msr, 4959e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 4960e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 4961fd3933caSLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-", 4962e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 4963e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 496469807a63SLen Brown } 496569807a63SLen Brown 496633148d67SLen Brown void decode_misc_feature_control(void) 496733148d67SLen Brown { 496833148d67SLen Brown unsigned long long msr; 496933148d67SLen Brown 497033148d67SLen Brown if (!has_misc_feature_control) 497133148d67SLen Brown return; 497233148d67SLen Brown 497333148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 497433148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 497533148d67SLen Brown base_cpu, msr, 497633148d67SLen Brown msr & (0 << 0) ? "No-" : "", 497733148d67SLen Brown msr & (1 << 0) ? "No-" : "", 497833148d67SLen Brown msr & (2 << 0) ? "No-" : "", 497933148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 498033148d67SLen Brown } 4981f0057310SLen Brown /* 4982f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 4983f0057310SLen Brown * 4984f0057310SLen Brown * Decode the bits according to the Nehalem documentation 4985f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 4986f0057310SLen Brown * bit[1] less so... 4987f0057310SLen Brown */ 4988f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 4989f0057310SLen Brown { 4990f0057310SLen Brown unsigned long long msr; 4991f0057310SLen Brown 4992f0057310SLen Brown if (!do_nhm_platform_info) 4993f0057310SLen Brown return; 4994f0057310SLen Brown 4995cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 4996cf4cbe53SLen Brown return; 4997cf4cbe53SLen Brown 4998f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 4999ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 5000f0057310SLen Brown base_cpu, msr, 5001f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 5002ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 5003ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 5004f0057310SLen Brown } 500571616c8eSLen Brown /* 500671616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 500771616c8eSLen Brown * 500871616c8eSLen Brown * This MSRs are present on Silvermont processors, 500971616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 501071616c8eSLen Brown */ 501171616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 501271616c8eSLen Brown { 501371616c8eSLen Brown unsigned long long msr; 501471616c8eSLen Brown 501571616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 501671616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 501771616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 501871616c8eSLen Brown 501971616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 502071616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 502171616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 502271616c8eSLen Brown } 50237f5c258eSLen Brown 5024f5a4c76aSLen Brown /* 5025f5a4c76aSLen Brown * When models are the same, for the purpose of turbostat, reuse 5026f5a4c76aSLen Brown */ 5027f5a4c76aSLen Brown unsigned int intel_model_duplicates(unsigned int model) 5028f5a4c76aSLen Brown { 5029f5a4c76aSLen Brown 5030f5a4c76aSLen Brown switch(model) { 5031f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 5032f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 5033f5a4c76aSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 5034f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 5035f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 5036f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM; 5037f5a4c76aSLen Brown 5038f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 5039f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 5040f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM_EX; 5041f5a4c76aSLen Brown 5042f5a4c76aSLen Brown case INTEL_FAM6_XEON_PHI_KNM: 5043f5a4c76aSLen Brown return INTEL_FAM6_XEON_PHI_KNL; 5044f5a4c76aSLen Brown 5045f5a4c76aSLen Brown case INTEL_FAM6_BROADWELL_X: 50465ebb34edSPeter Zijlstra case INTEL_FAM6_BROADWELL_D: /* BDX-DE */ 5047f5a4c76aSLen Brown return INTEL_FAM6_BROADWELL_X; 5048f5a4c76aSLen Brown 5049af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: 5050c66f78a6SPeter Zijlstra case INTEL_FAM6_SKYLAKE: 5051af239c44SPeter Zijlstra case INTEL_FAM6_KABYLAKE_L: 5052c66f78a6SPeter Zijlstra case INTEL_FAM6_KABYLAKE: 5053081c5432SChen Yu case INTEL_FAM6_COMETLAKE_L: 5054081c5432SChen Yu case INTEL_FAM6_COMETLAKE: 5055af239c44SPeter Zijlstra return INTEL_FAM6_SKYLAKE_L; 5056937807d3SLen Brown 5057af239c44SPeter Zijlstra case INTEL_FAM6_ICELAKE_L: 5058d93ea567SRajneesh Bhardwaj case INTEL_FAM6_ICELAKE_NNPI: 50594bf7132aSChen Yu case INTEL_FAM6_TIGERLAKE_L: 50604bf7132aSChen Yu case INTEL_FAM6_TIGERLAKE: 5061e7af1ed3SLen Brown case INTEL_FAM6_ROCKETLAKE: 5062e7af1ed3SLen Brown case INTEL_FAM6_LAKEFIELD: 5063e7af1ed3SLen Brown case INTEL_FAM6_ALDERLAKE: 50645683460bSChen Yu case INTEL_FAM6_ALDERLAKE_L: 5065af239c44SPeter Zijlstra return INTEL_FAM6_CANNONLAKE_L; 5066b62b3184SZhang Rui 5067d7814c30SChen Yu case INTEL_FAM6_ATOM_TREMONT_L: 5068d7814c30SChen Yu return INTEL_FAM6_ATOM_TREMONT; 5069d7814c30SChen Yu 507023274fafSChen Yu case INTEL_FAM6_ICELAKE_X: 50716c5c6560SChen Yu case INTEL_FAM6_ICELAKE_D: 5072e7af1ed3SLen Brown case INTEL_FAM6_SAPPHIRERAPIDS_X: 507323274fafSChen Yu return INTEL_FAM6_SKYLAKE_X; 5074f5a4c76aSLen Brown } 5075f5a4c76aSLen Brown return model; 5076f5a4c76aSLen Brown } 5077d76bb7a0SLen Brown 5078d76bb7a0SLen Brown void print_dev_latency(void) 5079d76bb7a0SLen Brown { 5080d76bb7a0SLen Brown char *path = "/dev/cpu_dma_latency"; 5081d76bb7a0SLen Brown int fd; 5082d76bb7a0SLen Brown int value; 5083d76bb7a0SLen Brown int retval; 5084d76bb7a0SLen Brown 5085d76bb7a0SLen Brown fd = open(path, O_RDONLY); 5086d76bb7a0SLen Brown if (fd < 0) { 5087d76bb7a0SLen Brown warn("fopen %s\n", path); 5088d76bb7a0SLen Brown return; 5089d76bb7a0SLen Brown } 5090d76bb7a0SLen Brown 5091d76bb7a0SLen Brown retval = read(fd, (void *)&value, sizeof(int)); 5092d76bb7a0SLen Brown if (retval != sizeof(int)) { 5093d76bb7a0SLen Brown warn("read %s\n", path); 5094d76bb7a0SLen Brown close(fd); 5095d76bb7a0SLen Brown return; 5096d76bb7a0SLen Brown } 5097d76bb7a0SLen Brown fprintf(outf, "/dev/cpu_dma_latency: %d usec (%s)\n", 5098d76bb7a0SLen Brown value, value == 2000000000 ? "default" : "constrained"); 5099d76bb7a0SLen Brown 5100d76bb7a0SLen Brown close(fd); 5101d76bb7a0SLen Brown } 5102d76bb7a0SLen Brown 51032af4f9b8SLen Brown 51042af4f9b8SLen Brown /* 51052af4f9b8SLen Brown * Linux-perf manages the the HW instructions-retired counter 51062af4f9b8SLen Brown * by enabling when requested, and hiding rollover 51072af4f9b8SLen Brown */ 51082af4f9b8SLen Brown void linux_perf_init(void) 51092af4f9b8SLen Brown { 51102af4f9b8SLen Brown if (!BIC_IS_ENABLED(BIC_IPC)) 51112af4f9b8SLen Brown return; 51122af4f9b8SLen Brown 51132af4f9b8SLen Brown if (access("/proc/sys/kernel/perf_event_paranoid", F_OK)) 51142af4f9b8SLen Brown return; 51152af4f9b8SLen Brown 51162af4f9b8SLen Brown fd_instr_count_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 51172af4f9b8SLen Brown if (fd_instr_count_percpu == NULL) 51182af4f9b8SLen Brown err(-1, "calloc fd_instr_count_percpu"); 51192af4f9b8SLen Brown 51202af4f9b8SLen Brown BIC_PRESENT(BIC_IPC); 51212af4f9b8SLen Brown } 51222af4f9b8SLen Brown 5123fcd17211SLen Brown void process_cpuid() 5124103a8feaSLen Brown { 512534041551SLen Brown unsigned int eax, ebx, ecx, edx; 512634041551SLen Brown unsigned int fms, family, model, stepping, ecx_flags, edx_flags; 5127b3a34e93SLen Brown unsigned int has_turbo; 5128ed0757b8SLen Brown unsigned long long ucode_patch = 0; 5129103a8feaSLen Brown 5130103a8feaSLen Brown eax = ebx = ecx = edx = 0; 5131103a8feaSLen Brown 51325aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 5133103a8feaSLen Brown 513434041551SLen Brown if (ebx == 0x756e6547 && ecx == 0x6c65746e && edx == 0x49656e69) 5135103a8feaSLen Brown genuine_intel = 1; 513634041551SLen Brown else if (ebx == 0x68747541 && ecx == 0x444d4163 && edx == 0x69746e65) 513734041551SLen Brown authentic_amd = 1; 5138c1c10cc7SPu Wen else if (ebx == 0x6f677948 && ecx == 0x656e6975 && edx == 0x6e65476e) 5139c1c10cc7SPu Wen hygon_genuine = 1; 5140103a8feaSLen Brown 514196e47158SLen Brown if (!quiet) 5142ed0757b8SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s 0x%x CPUID levels\n", 5143ed0757b8SLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx, max_level); 5144103a8feaSLen Brown 51455aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 5146103a8feaSLen Brown family = (fms >> 8) & 0xf; 5147103a8feaSLen Brown model = (fms >> 4) & 0xf; 5148103a8feaSLen Brown stepping = fms & 0xf; 51495aa3d1a2SCalvin Walton if (family == 0xf) 51505aa3d1a2SCalvin Walton family += (fms >> 20) & 0xff; 51515aa3d1a2SCalvin Walton if (family >= 6) 5152103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 515334041551SLen Brown ecx_flags = ecx; 515434041551SLen Brown edx_flags = edx; 5155103a8feaSLen Brown 5156ed0757b8SLen Brown if (get_msr(sched_getcpu(), MSR_IA32_UCODE_REV, &ucode_patch)) 5157ed0757b8SLen Brown warnx("get_msr(UCODE)\n"); 5158ed0757b8SLen Brown 5159103a8feaSLen Brown /* 5160103a8feaSLen Brown * check max extended function levels of CPUID. 5161103a8feaSLen Brown * This is needed to check for invariant TSC. 5162103a8feaSLen Brown * This check is valid for both Intel and AMD. 5163103a8feaSLen Brown */ 5164103a8feaSLen Brown ebx = ecx = edx = 0; 51655aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 5166103a8feaSLen Brown 516734041551SLen Brown if (!quiet) { 5168ed0757b8SLen Brown fprintf(outf, "CPUID(1): family:model:stepping 0x%x:%x:%x (%d:%d:%d) microcode 0x%x\n", 5169ed0757b8SLen Brown family, model, stepping, family, model, stepping, (unsigned int)((ucode_patch >> 32) & 0xFFFFFFFF)); 5170ed0757b8SLen Brown fprintf(outf, "CPUID(0x80000000): max_extended_levels: 0x%x\n", max_extended_level); 517134041551SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s %s\n", 517234041551SLen Brown ecx_flags & (1 << 0) ? "SSE3" : "-", 517334041551SLen Brown ecx_flags & (1 << 3) ? "MONITOR" : "-", 517434041551SLen Brown ecx_flags & (1 << 6) ? "SMX" : "-", 517534041551SLen Brown ecx_flags & (1 << 7) ? "EIST" : "-", 517634041551SLen Brown ecx_flags & (1 << 8) ? "TM2" : "-", 517734041551SLen Brown edx_flags & (1 << 4) ? "TSC" : "-", 517834041551SLen Brown edx_flags & (1 << 5) ? "MSR" : "-", 517934041551SLen Brown edx_flags & (1 << 22) ? "ACPI-TM" : "-", 518034041551SLen Brown edx_flags & (1 << 28) ? "HT" : "-", 518134041551SLen Brown edx_flags & (1 << 29) ? "TM" : "-"); 518234041551SLen Brown } 5183f5a4c76aSLen Brown if (genuine_intel) 5184f5a4c76aSLen Brown model = intel_model_duplicates(model); 518534041551SLen Brown 518634041551SLen Brown if (!(edx_flags & (1 << 5))) 518734041551SLen Brown errx(1, "CPUID: no MSR"); 518834041551SLen Brown 518961a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 5190103a8feaSLen Brown 5191103a8feaSLen Brown /* 5192103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 5193103a8feaSLen Brown * this check is valid for both Intel and AMD 5194103a8feaSLen Brown */ 51955aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 51968209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 5197d7899447SLen Brown } 5198103a8feaSLen Brown 5199103a8feaSLen Brown /* 5200103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 5201103a8feaSLen Brown * this check is valid for both Intel and AMD 5202103a8feaSLen Brown */ 5203103a8feaSLen Brown 52045aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 52058209e054SThomas Renninger has_aperf = ecx & (1 << 0); 5206812db3f7SLen Brown if (has_aperf) { 5207812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 5208812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 5209812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 5210812db3f7SLen Brown } 5211889facbeSLen Brown do_dts = eax & (1 << 0); 5212812db3f7SLen Brown if (do_dts) 5213812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 5214b3a34e93SLen Brown has_turbo = eax & (1 << 1); 5215889facbeSLen Brown do_ptm = eax & (1 << 6); 5216812db3f7SLen Brown if (do_ptm) 5217812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 52187f5c258eSLen Brown has_hwp = eax & (1 << 7); 52197f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 52207f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 52217f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 52227f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 5223889facbeSLen Brown has_epb = ecx & (1 << 3); 5224889facbeSLen Brown 522596e47158SLen Brown if (!quiet) 5226b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 52277f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 52287f5c258eSLen Brown has_aperf ? "" : "No-", 5229b3a34e93SLen Brown has_turbo ? "" : "No-", 52307f5c258eSLen Brown do_dts ? "" : "No-", 52317f5c258eSLen Brown do_ptm ? "" : "No-", 52327f5c258eSLen Brown has_hwp ? "" : "No-", 52337f5c258eSLen Brown has_hwp_notify ? "" : "No-", 52347f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 52357f5c258eSLen Brown has_hwp_epp ? "" : "No-", 52367f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 52377f5c258eSLen Brown has_epb ? "" : "No-"); 5238103a8feaSLen Brown 523996e47158SLen Brown if (!quiet) 524069807a63SLen Brown decode_misc_enable_msr(); 524169807a63SLen Brown 524233148d67SLen Brown 524396e47158SLen Brown if (max_level >= 0x7 && !quiet) { 5244aa8d8cc7SLen Brown int has_sgx; 5245aa8d8cc7SLen Brown 5246aa8d8cc7SLen Brown ecx = 0; 5247aa8d8cc7SLen Brown 5248aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 5249aa8d8cc7SLen Brown 5250aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 5251aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 5252aa8d8cc7SLen Brown 5253aa8d8cc7SLen Brown if (has_sgx) 5254aa8d8cc7SLen Brown decode_feature_control_msr(); 5255aa8d8cc7SLen Brown } 5256aa8d8cc7SLen Brown 525761a87ba7SLen Brown if (max_level >= 0x15) { 52588a5bdf41SLen Brown unsigned int eax_crystal; 52598a5bdf41SLen Brown unsigned int ebx_tsc; 52608a5bdf41SLen Brown 52618a5bdf41SLen Brown /* 52628a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 52638a5bdf41SLen Brown */ 52648a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 52655aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 52668a5bdf41SLen Brown 52678a5bdf41SLen Brown if (ebx_tsc != 0) { 52688a5bdf41SLen Brown 526996e47158SLen Brown if (!quiet && (ebx != 0)) 5270b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 52718a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 52728a5bdf41SLen Brown 52738a5bdf41SLen Brown if (crystal_hz == 0) 52748a5bdf41SLen Brown switch(model) { 5275af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 5276e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 5277e8efbc80SLen Brown break; 52785ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 5279ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 5280ec53e594SLen Brown break; 5281869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 5282f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 5283e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 52848a5bdf41SLen Brown break; 52858a5bdf41SLen Brown default: 52868a5bdf41SLen Brown crystal_hz = 0; 52878a5bdf41SLen Brown } 52888a5bdf41SLen Brown 52898a5bdf41SLen Brown if (crystal_hz) { 52908a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 529196e47158SLen Brown if (!quiet) 5292b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 52938a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 52948a5bdf41SLen Brown } 52958a5bdf41SLen Brown } 52968a5bdf41SLen Brown } 529761a87ba7SLen Brown if (max_level >= 0x16) { 529861a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 529961a87ba7SLen Brown 530061a87ba7SLen Brown /* 530161a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 530261a87ba7SLen Brown */ 530361a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 530461a87ba7SLen Brown 53055aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 530696e47158SLen Brown if (!quiet) 5307b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 530861a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 530961a87ba7SLen Brown } 53108a5bdf41SLen Brown 5311b2b34dfeSHubert Chrzaniuk if (has_aperf) 5312b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 5313b2b34dfeSHubert Chrzaniuk 5314812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 5315812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 5316812db3f7SLen Brown 5317812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 5318812db3f7SLen Brown do_nhm_platform_info = 1; 5319812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 5320812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 5321812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 5322812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 5323812db3f7SLen Brown } 5324d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 5325812db3f7SLen Brown 5326812db3f7SLen Brown if (do_snb_cstates) 5327812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 5328812db3f7SLen Brown 53295a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 53300f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 53310f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 53320f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 53330f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 53340f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 53350f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 53360f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 53370f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 53380539ba11SLen Brown if (has_slv_msrs(family, model)) { 53390f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 53400f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 53410f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 53420f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 53430539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 53440539ba11SLen Brown use_c1_residency_msr = 1; 53450539ba11SLen Brown } 534620de0dabSAntti Laakso if (is_jvl(family, model)) { 534720de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_CPU_c3); 534820de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_CPU_c7); 534920de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc2); 535020de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc3); 535120de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc6); 535220de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc7); 535320de0dabSAntti Laakso } 53547170a374SLen Brown if (is_dnv(family, model)) { 53557170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 53567170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 53577170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 53587170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 53597170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 53607170a374SLen Brown use_c1_residency_msr = 1; 53617170a374SLen Brown } 536234c76197SLen Brown if (is_skx(family, model)) { 536334c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 536434c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 536534c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 536634c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 536734c76197SLen Brown } 5368ade0ebacSLen Brown if (is_bdx(family, model)) { 5369ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 5370ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 5371ade0ebacSLen Brown } 5372570992fcSLen Brown if (has_c8910_msrs(family, model)) { 5373c315a09bSLen Brown if (pkg_cstate_limit >= PCL__8) 53740f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 5375c315a09bSLen Brown if (pkg_cstate_limit >= PCL__9) 53760f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 5377c315a09bSLen Brown if (pkg_cstate_limit >= PCL_10) 53780f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 53790f47c08dSLen Brown } 5380570992fcSLen Brown do_irtl_hsw = has_c8910_msrs(family, model); 5381a99d8730SLen Brown if (has_skl_msrs(family, model)) { 5382a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 5383a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 5384a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 5385a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 5386a99d8730SLen Brown } 5387144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 5388fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 5389103a8feaSLen Brown 5390f6708400SChen Yu if (do_slm_cstates || do_knl_cstates || is_cnl(family, model) || 5391f6708400SChen Yu is_ehl(family, model)) 5392562855eeSLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 5393103a8feaSLen Brown 539496e47158SLen Brown if (!quiet) 5395f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 5396f0057310SLen Brown 539796e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 539871616c8eSLen Brown decode_c6_demotion_policy_msr(); 539971616c8eSLen Brown 5400889facbeSLen Brown rapl_probe(family, model); 54013a9a941dSLen Brown perf_limit_reasons_probe(family, model); 5402ac980e13SArtem Bityutskiy automatic_cstate_conversion_probe(family, model); 5403889facbeSLen Brown 540496e47158SLen Brown if (!quiet) 54051b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 5406fcd17211SLen Brown 540741618e63SLen Brown if (!quiet) 5408d76bb7a0SLen Brown print_dev_latency(); 5409d76bb7a0SLen Brown if (!quiet) 541041618e63SLen Brown dump_sysfs_cstate_config(); 54117293fccdSLen Brown if (!quiet) 54127293fccdSLen Brown dump_sysfs_pstate_config(); 541341618e63SLen Brown 5414a2b7b749SLen Brown if (has_skl_msrs(family, model)) 5415a2b7b749SLen Brown calculate_tsc_tweak(); 5416a2b7b749SLen Brown 5417812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 5418812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 5419fdf676e5SLen Brown 5420812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 5421812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 542227d47356SLen Brown 5423b4b91569SRafael Antognolli if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz", R_OK)) 5424b4b91569SRafael Antognolli BIC_PRESENT(BIC_GFXACTMHz); 5425b4b91569SRafael Antognolli 5426be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK)) 5427be0e54c4SLen Brown BIC_PRESENT(BIC_CPU_LPI); 5428be0e54c4SLen Brown else 5429be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_CPU_LPI); 5430be0e54c4SLen Brown 54311f81c5efSLen Brown if (!access(sys_lpi_file_sysfs, R_OK)) { 54321f81c5efSLen Brown sys_lpi_file = sys_lpi_file_sysfs; 5433be0e54c4SLen Brown BIC_PRESENT(BIC_SYS_LPI); 54341f81c5efSLen Brown } else if (!access(sys_lpi_file_debugfs, R_OK)) { 54351f81c5efSLen Brown sys_lpi_file = sys_lpi_file_debugfs; 54361f81c5efSLen Brown BIC_PRESENT(BIC_SYS_LPI); 54371f81c5efSLen Brown } else { 54381f81c5efSLen Brown sys_lpi_file_sysfs = NULL; 5439be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_SYS_LPI); 54401f81c5efSLen Brown } 5441be0e54c4SLen Brown 544296e47158SLen Brown if (!quiet) 544333148d67SLen Brown decode_misc_feature_control(); 544433148d67SLen Brown 5445889facbeSLen Brown return; 5446103a8feaSLen Brown } 5447103a8feaSLen Brown 5448103a8feaSLen Brown /* 5449103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 5450103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 5451103a8feaSLen Brown */ 5452103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 5453103a8feaSLen Brown { 5454103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 5455103a8feaSLen Brown return 1; 5456103a8feaSLen Brown else 5457103a8feaSLen Brown return 0; 5458103a8feaSLen Brown } 5459103a8feaSLen Brown 5460103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 5461103a8feaSLen Brown { 5462103a8feaSLen Brown return 0; 5463103a8feaSLen Brown } 5464103a8feaSLen Brown 5465c98d5d94SLen Brown void topology_probe() 5466c98d5d94SLen Brown { 5467c98d5d94SLen Brown int i; 5468c98d5d94SLen Brown int max_core_id = 0; 5469c98d5d94SLen Brown int max_package_id = 0; 54706de68fe1SLen Brown int max_die_id = 0; 5471c98d5d94SLen Brown int max_siblings = 0; 5472c98d5d94SLen Brown 5473c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 5474843c5791SPrarit Bhargava set_max_cpu_num(); 5475c98d5d94SLen Brown topo.num_cpus = 0; 5476c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 5477c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 5478812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 5479c98d5d94SLen Brown 5480d8af6f5fSLen Brown if (debug > 1) 5481b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 5482c98d5d94SLen Brown 5483c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 5484b2c95d90SJosh Triplett if (cpus == NULL) 5485b2c95d90SJosh Triplett err(1, "calloc cpus"); 5486c98d5d94SLen Brown 5487c98d5d94SLen Brown /* 5488c98d5d94SLen Brown * Allocate and initialize cpu_present_set 5489c98d5d94SLen Brown */ 5490c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 5491b2c95d90SJosh Triplett if (cpu_present_set == NULL) 5492b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 5493c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 5494c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 5495c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 5496c98d5d94SLen Brown 5497c98d5d94SLen Brown /* 54981ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 54991ef7d21aSLen Brown */ 55001ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 55011ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 55021ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 55031ef7d21aSLen Brown err(1, "cpu%d not present", i); 55041ef7d21aSLen Brown } 55051ef7d21aSLen Brown 55061ef7d21aSLen Brown /* 5507c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 5508c98d5d94SLen Brown */ 5509c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 5510b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 5511b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 5512c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 5513c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 5514c98d5d94SLen Brown 55158cb48b32SPrarit Bhargava for_all_proc_cpus(init_thread_id); 5516c98d5d94SLen Brown 5517c98d5d94SLen Brown /* 5518c98d5d94SLen Brown * For online cpus 5519c98d5d94SLen Brown * find max_core_id, max_package_id 5520c98d5d94SLen Brown */ 5521c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 5522c98d5d94SLen Brown int siblings; 5523c98d5d94SLen Brown 5524c98d5d94SLen Brown if (cpu_is_not_present(i)) { 5525d8af6f5fSLen Brown if (debug > 1) 5526b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 5527c98d5d94SLen Brown continue; 5528c98d5d94SLen Brown } 5529c98d5d94SLen Brown 55300e2d8f05SLen Brown cpus[i].logical_cpu_id = i; 55310e2d8f05SLen Brown 55320e2d8f05SLen Brown /* get package information */ 5533c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 5534c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 5535c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 5536c98d5d94SLen Brown 55376de68fe1SLen Brown /* get die information */ 55386de68fe1SLen Brown cpus[i].die_id = get_die_id(i); 55396de68fe1SLen Brown if (cpus[i].die_id > max_die_id) 55406de68fe1SLen Brown max_die_id = cpus[i].die_id; 55416de68fe1SLen Brown 55420e2d8f05SLen Brown /* get numa node information */ 5543ef605741SPrarit Bhargava cpus[i].physical_node_id = get_physical_node_id(&cpus[i]); 5544ef605741SPrarit Bhargava if (cpus[i].physical_node_id > topo.max_node_num) 5545ef605741SPrarit Bhargava topo.max_node_num = cpus[i].physical_node_id; 55460e2d8f05SLen Brown 55470e2d8f05SLen Brown /* get core information */ 55480e2d8f05SLen Brown cpus[i].physical_core_id = get_core_id(i); 55490e2d8f05SLen Brown if (cpus[i].physical_core_id > max_core_id) 55500e2d8f05SLen Brown max_core_id = cpus[i].physical_core_id; 55510e2d8f05SLen Brown 55520e2d8f05SLen Brown /* get thread information */ 55530e2d8f05SLen Brown siblings = get_thread_siblings(&cpus[i]); 5554c98d5d94SLen Brown if (siblings > max_siblings) 5555c98d5d94SLen Brown max_siblings = siblings; 55564f206a0fSArtem Bityutskiy if (cpus[i].thread_id == 0) 55578cb48b32SPrarit Bhargava topo.num_cores++; 5558c98d5d94SLen Brown } 5559ef605741SPrarit Bhargava 556070a9c6e8SPrarit Bhargava topo.cores_per_node = max_core_id + 1; 5561d8af6f5fSLen Brown if (debug > 1) 5562b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 556370a9c6e8SPrarit Bhargava max_core_id, topo.cores_per_node); 556470a9c6e8SPrarit Bhargava if (!summary_only && topo.cores_per_node > 1) 5565812db3f7SLen Brown BIC_PRESENT(BIC_Core); 5566c98d5d94SLen Brown 55676de68fe1SLen Brown topo.num_die = max_die_id + 1; 55686de68fe1SLen Brown if (debug > 1) 55696de68fe1SLen Brown fprintf(outf, "max_die_id %d, sizing for %d die\n", 55706de68fe1SLen Brown max_die_id, topo.num_die); 55716de68fe1SLen Brown if (!summary_only && topo.num_die > 1) 55726de68fe1SLen Brown BIC_PRESENT(BIC_Die); 55736de68fe1SLen Brown 5574c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 5575d8af6f5fSLen Brown if (debug > 1) 5576b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 5577c98d5d94SLen Brown max_package_id, topo.num_packages); 55787da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 5579812db3f7SLen Brown BIC_PRESENT(BIC_Package); 5580c98d5d94SLen Brown 5581ef605741SPrarit Bhargava set_node_data(); 5582ef605741SPrarit Bhargava if (debug > 1) 558370a9c6e8SPrarit Bhargava fprintf(outf, "nodes_per_pkg %d\n", topo.nodes_per_pkg); 558401235041SPrarit Bhargava if (!summary_only && topo.nodes_per_pkg > 1) 558501235041SPrarit Bhargava BIC_PRESENT(BIC_Node); 5586ef605741SPrarit Bhargava 558770a9c6e8SPrarit Bhargava topo.threads_per_core = max_siblings; 5588d8af6f5fSLen Brown if (debug > 1) 5589b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 55902ffbb224SPrarit Bhargava 55912ffbb224SPrarit Bhargava if (debug < 1) 55922ffbb224SPrarit Bhargava return; 55932ffbb224SPrarit Bhargava 55942ffbb224SPrarit Bhargava for (i = 0; i <= topo.max_cpu_num; ++i) { 55950ec712e3SLen Brown if (cpu_is_not_present(i)) 55960ec712e3SLen Brown continue; 55972ffbb224SPrarit Bhargava fprintf(outf, 55986de68fe1SLen Brown "cpu %d pkg %d die %d node %d lnode %d core %d thread %d\n", 55996de68fe1SLen Brown i, cpus[i].physical_package_id, cpus[i].die_id, 56002ffbb224SPrarit Bhargava cpus[i].physical_node_id, 56012ffbb224SPrarit Bhargava cpus[i].logical_node_id, 56022ffbb224SPrarit Bhargava cpus[i].physical_core_id, 56032ffbb224SPrarit Bhargava cpus[i].thread_id); 56042ffbb224SPrarit Bhargava } 56052ffbb224SPrarit Bhargava 5606c98d5d94SLen Brown } 5607c98d5d94SLen Brown 5608c98d5d94SLen Brown void 560940f5cfe7SPrarit Bhargava allocate_counters(struct thread_data **t, struct core_data **c, 561040f5cfe7SPrarit Bhargava struct pkg_data **p) 5611c98d5d94SLen Brown { 5612c98d5d94SLen Brown int i; 561340f5cfe7SPrarit Bhargava int num_cores = topo.cores_per_node * topo.nodes_per_pkg * 561440f5cfe7SPrarit Bhargava topo.num_packages; 561540f5cfe7SPrarit Bhargava int num_threads = topo.threads_per_core * num_cores; 5616c98d5d94SLen Brown 561740f5cfe7SPrarit Bhargava *t = calloc(num_threads, sizeof(struct thread_data)); 5618c98d5d94SLen Brown if (*t == NULL) 5619c98d5d94SLen Brown goto error; 5620c98d5d94SLen Brown 562140f5cfe7SPrarit Bhargava for (i = 0; i < num_threads; i++) 5622c98d5d94SLen Brown (*t)[i].cpu_id = -1; 5623c98d5d94SLen Brown 562440f5cfe7SPrarit Bhargava *c = calloc(num_cores, sizeof(struct core_data)); 5625c98d5d94SLen Brown if (*c == NULL) 5626c98d5d94SLen Brown goto error; 5627c98d5d94SLen Brown 562840f5cfe7SPrarit Bhargava for (i = 0; i < num_cores; i++) 5629c98d5d94SLen Brown (*c)[i].core_id = -1; 5630c98d5d94SLen Brown 5631678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 5632c98d5d94SLen Brown if (*p == NULL) 5633c98d5d94SLen Brown goto error; 5634c98d5d94SLen Brown 5635c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 5636c98d5d94SLen Brown (*p)[i].package_id = i; 5637c98d5d94SLen Brown 5638c98d5d94SLen Brown return; 5639c98d5d94SLen Brown error: 5640b2c95d90SJosh Triplett err(1, "calloc counters"); 5641c98d5d94SLen Brown } 5642c98d5d94SLen Brown /* 5643c98d5d94SLen Brown * init_counter() 5644c98d5d94SLen Brown * 5645c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 5646c98d5d94SLen Brown */ 5647c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 56488cb48b32SPrarit Bhargava struct pkg_data *pkg_base, int cpu_id) 5649c98d5d94SLen Brown { 56508cb48b32SPrarit Bhargava int pkg_id = cpus[cpu_id].physical_package_id; 565140f5cfe7SPrarit Bhargava int node_id = cpus[cpu_id].logical_node_id; 56528cb48b32SPrarit Bhargava int core_id = cpus[cpu_id].physical_core_id; 56538cb48b32SPrarit Bhargava int thread_id = cpus[cpu_id].thread_id; 5654c98d5d94SLen Brown struct thread_data *t; 5655c98d5d94SLen Brown struct core_data *c; 5656c98d5d94SLen Brown struct pkg_data *p; 5657c98d5d94SLen Brown 565842dd4520SNathan Ciobanu 565942dd4520SNathan Ciobanu /* Workaround for systems where physical_node_id==-1 566042dd4520SNathan Ciobanu * and logical_node_id==(-1 - topo.num_cpus) 566142dd4520SNathan Ciobanu */ 566242dd4520SNathan Ciobanu if (node_id < 0) 566342dd4520SNathan Ciobanu node_id = 0; 566442dd4520SNathan Ciobanu 566540f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_id, core_id, node_id, pkg_id); 566640f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_id, node_id, pkg_id); 56678cb48b32SPrarit Bhargava p = GET_PKG(pkg_base, pkg_id); 5668c98d5d94SLen Brown 5669c98d5d94SLen Brown t->cpu_id = cpu_id; 56708cb48b32SPrarit Bhargava if (thread_id == 0) { 5671c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 5672c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 5673c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 5674c98d5d94SLen Brown } 5675c98d5d94SLen Brown 56768cb48b32SPrarit Bhargava c->core_id = core_id; 56778cb48b32SPrarit Bhargava p->package_id = pkg_id; 5678c98d5d94SLen Brown } 5679c98d5d94SLen Brown 5680c98d5d94SLen Brown 5681c98d5d94SLen Brown int initialize_counters(int cpu_id) 5682c98d5d94SLen Brown { 56838cb48b32SPrarit Bhargava init_counter(EVEN_COUNTERS, cpu_id); 56848cb48b32SPrarit Bhargava init_counter(ODD_COUNTERS, cpu_id); 5685c98d5d94SLen Brown return 0; 5686c98d5d94SLen Brown } 5687c98d5d94SLen Brown 5688c98d5d94SLen Brown void allocate_output_buffer() 5689c98d5d94SLen Brown { 5690eeb71c95SNaoya Horiguchi output_buffer = calloc(1, (1 + topo.num_cpus) * 2048); 5691c98d5d94SLen Brown outp = output_buffer; 5692b2c95d90SJosh Triplett if (outp == NULL) 5693b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 5694c98d5d94SLen Brown } 569536229897SLen Brown void allocate_fd_percpu(void) 569636229897SLen Brown { 569701a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 569836229897SLen Brown if (fd_percpu == NULL) 569936229897SLen Brown err(-1, "calloc fd_percpu"); 570036229897SLen Brown } 5701562a2d37SLen Brown void allocate_irq_buffers(void) 5702562a2d37SLen Brown { 5703562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 5704562a2d37SLen Brown if (irq_column_2_cpu == NULL) 5705562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 5706c98d5d94SLen Brown 570701a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 5708562a2d37SLen Brown if (irqs_per_cpu == NULL) 570901a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 5710562a2d37SLen Brown } 5711c98d5d94SLen Brown void setup_all_buffers(void) 5712c98d5d94SLen Brown { 5713c98d5d94SLen Brown topology_probe(); 5714562a2d37SLen Brown allocate_irq_buffers(); 571536229897SLen Brown allocate_fd_percpu(); 5716c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 5717c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 5718c98d5d94SLen Brown allocate_output_buffer(); 5719c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 5720c98d5d94SLen Brown } 57213b4d5c7fSAndy Shevchenko 57227ce7d5deSPrarit Bhargava void set_base_cpu(void) 57237ce7d5deSPrarit Bhargava { 57247ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 57257ce7d5deSPrarit Bhargava if (base_cpu < 0) 57267ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 57277ce7d5deSPrarit Bhargava 57287ce7d5deSPrarit Bhargava if (debug > 1) 5729b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 57307ce7d5deSPrarit Bhargava } 57317ce7d5deSPrarit Bhargava 5732103a8feaSLen Brown void turbostat_init() 5733103a8feaSLen Brown { 57347ce7d5deSPrarit Bhargava setup_all_buffers(); 57357ce7d5deSPrarit Bhargava set_base_cpu(); 5736103a8feaSLen Brown check_dev_msr(); 573798481e79SLen Brown check_permissions(); 5738fcd17211SLen Brown process_cpuid(); 57392af4f9b8SLen Brown linux_perf_init(); 5740103a8feaSLen Brown 5741103a8feaSLen Brown 574296e47158SLen Brown if (!quiet) 57437f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 57447f5c258eSLen Brown 574596e47158SLen Brown if (!quiet) 5746889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 5747889facbeSLen Brown 574896e47158SLen Brown if (!quiet) 57493a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 57503a9a941dSLen Brown 575196e47158SLen Brown if (!quiet) 5752889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 5753889facbeSLen Brown 5754889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 5755889facbeSLen Brown 575696e47158SLen Brown if (!quiet) 5757889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 57585a63426eSLen Brown 575996e47158SLen Brown if (!quiet && do_irtl_snb) 57605a63426eSLen Brown print_irtl(); 5761103a8feaSLen Brown } 5762103a8feaSLen Brown 5763103a8feaSLen Brown int fork_it(char **argv) 5764103a8feaSLen Brown { 5765103a8feaSLen Brown pid_t child_pid; 5766d91bb17cSLen Brown int status; 5767d15cf7c1SLen Brown 5768218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5769d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 57704c2122d4SLen Brown first_counter_read = 0; 5771d91bb17cSLen Brown if (status) 5772d91bb17cSLen Brown exit(status); 5773d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 5774d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 5775103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 5776103a8feaSLen Brown 5777103a8feaSLen Brown child_pid = fork(); 5778103a8feaSLen Brown if (!child_pid) { 5779103a8feaSLen Brown /* child */ 5780103a8feaSLen Brown execvp(argv[0], argv); 57810815a3d0SLen Brown err(errno, "exec %s", argv[0]); 5782103a8feaSLen Brown } else { 5783103a8feaSLen Brown 5784103a8feaSLen Brown /* parent */ 5785b2c95d90SJosh Triplett if (child_pid == -1) 5786b2c95d90SJosh Triplett err(1, "fork"); 5787103a8feaSLen Brown 5788103a8feaSLen Brown signal(SIGINT, SIG_IGN); 5789103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 5790b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 5791b2c95d90SJosh Triplett err(status, "waitpid"); 57922a954966SDavid Arcari 57932a954966SDavid Arcari if (WIFEXITED(status)) 57942a954966SDavid Arcari status = WEXITSTATUS(status); 5795103a8feaSLen Brown } 5796c98d5d94SLen Brown /* 5797c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 5798c98d5d94SLen Brown * because re-starting is problematic when forking 5799c98d5d94SLen Brown */ 5800218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5801c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 5802103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 5803103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 5804ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 5805ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 5806ba3dec99SLen Brown else { 5807c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 5808c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 5809ba3dec99SLen Brown } 5810103a8feaSLen Brown 5811b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 5812b7d8c148SLen Brown 5813b7d8c148SLen Brown flush_output_stderr(); 5814103a8feaSLen Brown 5815d91bb17cSLen Brown return status; 5816103a8feaSLen Brown } 5817103a8feaSLen Brown 58183b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 58193b4d5c7fSAndy Shevchenko { 58203b4d5c7fSAndy Shevchenko int status; 58213b4d5c7fSAndy Shevchenko 5822218f0e8dSLen Brown snapshot_proc_sysfs_files(); 58233b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 58243b4d5c7fSAndy Shevchenko if (status) 58253b4d5c7fSAndy Shevchenko return status; 58263b4d5c7fSAndy Shevchenko 58273b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 58283b4d5c7fSAndy Shevchenko if (status) 58293b4d5c7fSAndy Shevchenko return status; 58303b4d5c7fSAndy Shevchenko 5831b7d8c148SLen Brown flush_output_stdout(); 58323b4d5c7fSAndy Shevchenko 58333b4d5c7fSAndy Shevchenko return status; 58343b4d5c7fSAndy Shevchenko } 58353b4d5c7fSAndy Shevchenko 5836d8af6f5fSLen Brown void print_version() { 58373e9fa998SLen Brown fprintf(outf, "turbostat version 20.09.30" 5838d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 5839d8af6f5fSLen Brown } 5840d8af6f5fSLen Brown 5841495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 5842495c7654SLen Brown unsigned int width, enum counter_scope scope, 584341618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 5844388e9c81SLen Brown { 5845388e9c81SLen Brown struct msr_counter *msrp; 5846388e9c81SLen Brown 5847388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 5848388e9c81SLen Brown if (msrp == NULL) { 5849388e9c81SLen Brown perror("calloc"); 5850388e9c81SLen Brown exit(1); 5851388e9c81SLen Brown } 5852388e9c81SLen Brown 5853388e9c81SLen Brown msrp->msr_num = msr_num; 5854d8d005baSLen Brown strncpy(msrp->name, name, NAME_BYTES - 1); 5855495c7654SLen Brown if (path) 5856d8d005baSLen Brown strncpy(msrp->path, path, PATH_BYTES - 1); 5857388e9c81SLen Brown msrp->width = width; 5858388e9c81SLen Brown msrp->type = type; 5859388e9c81SLen Brown msrp->format = format; 586041618e63SLen Brown msrp->flags = flags; 5861388e9c81SLen Brown 5862388e9c81SLen Brown switch (scope) { 5863388e9c81SLen Brown 5864388e9c81SLen Brown case SCOPE_CPU: 5865388e9c81SLen Brown msrp->next = sys.tp; 5866388e9c81SLen Brown sys.tp = msrp; 5867678a3bd1SLen Brown sys.added_thread_counters++; 58680748eaf0SLen Brown if (sys.added_thread_counters > MAX_ADDED_THREAD_COUNTERS) { 5869678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 5870678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5871678a3bd1SLen Brown exit(-1); 5872678a3bd1SLen Brown } 5873388e9c81SLen Brown break; 5874388e9c81SLen Brown 5875388e9c81SLen Brown case SCOPE_CORE: 5876388e9c81SLen Brown msrp->next = sys.cp; 5877388e9c81SLen Brown sys.cp = msrp; 5878678a3bd1SLen Brown sys.added_core_counters++; 5879678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 5880678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 5881678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5882678a3bd1SLen Brown exit(-1); 5883678a3bd1SLen Brown } 5884388e9c81SLen Brown break; 5885388e9c81SLen Brown 5886388e9c81SLen Brown case SCOPE_PACKAGE: 5887388e9c81SLen Brown msrp->next = sys.pp; 5888388e9c81SLen Brown sys.pp = msrp; 5889678a3bd1SLen Brown sys.added_package_counters++; 5890678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 5891678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 5892678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5893678a3bd1SLen Brown exit(-1); 5894678a3bd1SLen Brown } 5895388e9c81SLen Brown break; 5896388e9c81SLen Brown } 5897388e9c81SLen Brown 5898388e9c81SLen Brown return 0; 5899388e9c81SLen Brown } 5900388e9c81SLen Brown 5901388e9c81SLen Brown void parse_add_command(char *add_command) 5902388e9c81SLen Brown { 5903388e9c81SLen Brown int msr_num = 0; 5904495c7654SLen Brown char *path = NULL; 59050f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 5906388e9c81SLen Brown int width = 64; 5907388e9c81SLen Brown int fail = 0; 5908388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 5909388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 5910388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 5911388e9c81SLen Brown 5912388e9c81SLen Brown while (add_command) { 5913388e9c81SLen Brown 5914388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 5915388e9c81SLen Brown goto next; 5916388e9c81SLen Brown 5917388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 5918388e9c81SLen Brown goto next; 5919388e9c81SLen Brown 5920495c7654SLen Brown if (*add_command == '/') { 5921495c7654SLen Brown path = add_command; 5922495c7654SLen Brown goto next; 5923495c7654SLen Brown } 5924495c7654SLen Brown 5925388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 5926388e9c81SLen Brown if ((width == 32) || (width == 64)) 5927388e9c81SLen Brown goto next; 5928388e9c81SLen Brown width = 64; 5929388e9c81SLen Brown } 5930388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 5931388e9c81SLen Brown scope = SCOPE_CPU; 5932388e9c81SLen Brown goto next; 5933388e9c81SLen Brown } 5934388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 5935388e9c81SLen Brown scope = SCOPE_CORE; 5936388e9c81SLen Brown goto next; 5937388e9c81SLen Brown } 5938388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 5939388e9c81SLen Brown scope = SCOPE_PACKAGE; 5940388e9c81SLen Brown goto next; 5941388e9c81SLen Brown } 5942388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 5943388e9c81SLen Brown type = COUNTER_CYCLES; 5944388e9c81SLen Brown goto next; 5945388e9c81SLen Brown } 5946388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 5947388e9c81SLen Brown type = COUNTER_SECONDS; 5948388e9c81SLen Brown goto next; 5949388e9c81SLen Brown } 595041618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 595141618e63SLen Brown type = COUNTER_USEC; 595241618e63SLen Brown goto next; 595341618e63SLen Brown } 5954388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 5955388e9c81SLen Brown format = FORMAT_RAW; 5956388e9c81SLen Brown goto next; 5957388e9c81SLen Brown } 5958388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 5959388e9c81SLen Brown format = FORMAT_DELTA; 5960388e9c81SLen Brown goto next; 5961388e9c81SLen Brown } 5962388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 5963388e9c81SLen Brown format = FORMAT_PERCENT; 5964388e9c81SLen Brown goto next; 5965388e9c81SLen Brown } 5966388e9c81SLen Brown 5967388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 5968388e9c81SLen Brown char *eos; 5969388e9c81SLen Brown 5970388e9c81SLen Brown eos = strchr(name_buffer, ','); 5971388e9c81SLen Brown if (eos) 5972388e9c81SLen Brown *eos = '\0'; 5973388e9c81SLen Brown goto next; 5974388e9c81SLen Brown } 5975388e9c81SLen Brown 5976388e9c81SLen Brown next: 5977388e9c81SLen Brown add_command = strchr(add_command, ','); 5978495c7654SLen Brown if (add_command) { 5979495c7654SLen Brown *add_command = '\0'; 5980388e9c81SLen Brown add_command++; 5981495c7654SLen Brown } 5982388e9c81SLen Brown 5983388e9c81SLen Brown } 5984495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 5985495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 5986388e9c81SLen Brown fail++; 5987388e9c81SLen Brown } 5988388e9c81SLen Brown 5989388e9c81SLen Brown /* generate default column header */ 5990388e9c81SLen Brown if (*name_buffer == '\0') { 5991388e9c81SLen Brown if (width == 32) 59925f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5993388e9c81SLen Brown else 59945f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 5995388e9c81SLen Brown } 5996388e9c81SLen Brown 599741618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 5998388e9c81SLen Brown fail++; 5999388e9c81SLen Brown 6000388e9c81SLen Brown if (fail) { 6001388e9c81SLen Brown help(); 6002388e9c81SLen Brown exit(1); 6003388e9c81SLen Brown } 6004388e9c81SLen Brown } 600541618e63SLen Brown 6006dd778a5eSLen Brown int is_deferred_skip(char *name) 6007dd778a5eSLen Brown { 6008dd778a5eSLen Brown int i; 6009dd778a5eSLen Brown 6010dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 6011dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 6012dd778a5eSLen Brown return 1; 6013dd778a5eSLen Brown return 0; 6014dd778a5eSLen Brown } 6015dd778a5eSLen Brown 601641618e63SLen Brown void probe_sysfs(void) 601741618e63SLen Brown { 601841618e63SLen Brown char path[64]; 601941618e63SLen Brown char name_buf[16]; 602041618e63SLen Brown FILE *input; 602141618e63SLen Brown int state; 602241618e63SLen Brown char *sp; 602341618e63SLen Brown 602441618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 602541618e63SLen Brown return; 602641618e63SLen Brown 60270748eaf0SLen Brown for (state = 10; state >= 0; --state) { 602841618e63SLen Brown 602941618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 603041618e63SLen Brown base_cpu, state); 603141618e63SLen Brown input = fopen(path, "r"); 603241618e63SLen Brown if (input == NULL) 603341618e63SLen Brown continue; 60348173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 60358173c336SBen Hutchings err(1, "%s: failed to read file", path); 603641618e63SLen Brown 603741618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 603841618e63SLen Brown sp = strchr(name_buf, '-'); 603941618e63SLen Brown if (!sp) 604041618e63SLen Brown sp = strchrnul(name_buf, '\n'); 604141618e63SLen Brown *sp = '%'; 604241618e63SLen Brown *(sp + 1) = '\0'; 604341618e63SLen Brown 6044fecb3bc8SDavid Arcari remove_underbar(name_buf); 6045fecb3bc8SDavid Arcari 604641618e63SLen Brown fclose(input); 604741618e63SLen Brown 604841618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 604941618e63SLen Brown 6050dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 6051dd778a5eSLen Brown continue; 6052dd778a5eSLen Brown 605341618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 605441618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 605541618e63SLen Brown } 605641618e63SLen Brown 60570748eaf0SLen Brown for (state = 10; state >= 0; --state) { 605841618e63SLen Brown 605941618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 606041618e63SLen Brown base_cpu, state); 606141618e63SLen Brown input = fopen(path, "r"); 606241618e63SLen Brown if (input == NULL) 606341618e63SLen Brown continue; 60648173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 60658173c336SBen Hutchings err(1, "%s: failed to read file", path); 606641618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 606741618e63SLen Brown sp = strchr(name_buf, '-'); 606841618e63SLen Brown if (!sp) 606941618e63SLen Brown sp = strchrnul(name_buf, '\n'); 607041618e63SLen Brown *sp = '\0'; 607141618e63SLen Brown fclose(input); 607241618e63SLen Brown 6073fecb3bc8SDavid Arcari remove_underbar(name_buf); 6074fecb3bc8SDavid Arcari 607541618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 607641618e63SLen Brown 6077dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 6078dd778a5eSLen Brown continue; 6079dd778a5eSLen Brown 608041618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 608141618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 608241618e63SLen Brown } 608341618e63SLen Brown 608441618e63SLen Brown } 608541618e63SLen Brown 60861ef7d21aSLen Brown 60871ef7d21aSLen Brown /* 60881ef7d21aSLen Brown * parse cpuset with following syntax 60891ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 60901ef7d21aSLen Brown */ 60911ef7d21aSLen Brown void parse_cpu_command(char *optarg) 60921ef7d21aSLen Brown { 60931ef7d21aSLen Brown unsigned int start, end; 60941ef7d21aSLen Brown char *next; 60951ef7d21aSLen Brown 60964e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 60974e4e1e7cSLen Brown if (cpu_subset) 60984e4e1e7cSLen Brown goto error; 60994e4e1e7cSLen Brown show_core_only++; 61004e4e1e7cSLen Brown return; 61014e4e1e7cSLen Brown } 61024e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 61034e4e1e7cSLen Brown if (cpu_subset) 61044e4e1e7cSLen Brown goto error; 61054e4e1e7cSLen Brown show_pkg_only++; 61064e4e1e7cSLen Brown return; 61074e4e1e7cSLen Brown } 61084e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 61094e4e1e7cSLen Brown goto error; 61104e4e1e7cSLen Brown 61111ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 61121ef7d21aSLen Brown if (cpu_subset == NULL) 61131ef7d21aSLen Brown err(3, "CPU_ALLOC"); 61141ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 61151ef7d21aSLen Brown 61161ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 61171ef7d21aSLen Brown 61181ef7d21aSLen Brown next = optarg; 61191ef7d21aSLen Brown 61201ef7d21aSLen Brown while (next && *next) { 61211ef7d21aSLen Brown 61221ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 61231ef7d21aSLen Brown goto error; 61241ef7d21aSLen Brown 61251ef7d21aSLen Brown start = strtoul(next, &next, 10); 61261ef7d21aSLen Brown 61271ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 61281ef7d21aSLen Brown goto error; 61291ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 61301ef7d21aSLen Brown 61311ef7d21aSLen Brown if (*next == '\0') 61321ef7d21aSLen Brown break; 61331ef7d21aSLen Brown 61341ef7d21aSLen Brown if (*next == ',') { 61351ef7d21aSLen Brown next += 1; 61361ef7d21aSLen Brown continue; 61371ef7d21aSLen Brown } 61381ef7d21aSLen Brown 61391ef7d21aSLen Brown if (*next == '-') { 61401ef7d21aSLen Brown next += 1; /* start range */ 61411ef7d21aSLen Brown } else if (*next == '.') { 61421ef7d21aSLen Brown next += 1; 61431ef7d21aSLen Brown if (*next == '.') 61441ef7d21aSLen Brown next += 1; /* start range */ 61451ef7d21aSLen Brown else 61461ef7d21aSLen Brown goto error; 61471ef7d21aSLen Brown } 61481ef7d21aSLen Brown 61491ef7d21aSLen Brown end = strtoul(next, &next, 10); 61501ef7d21aSLen Brown if (end <= start) 61511ef7d21aSLen Brown goto error; 61521ef7d21aSLen Brown 61531ef7d21aSLen Brown while (++start <= end) { 61541ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 61551ef7d21aSLen Brown goto error; 61561ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 61571ef7d21aSLen Brown } 61581ef7d21aSLen Brown 61591ef7d21aSLen Brown if (*next == ',') 61601ef7d21aSLen Brown next += 1; 61611ef7d21aSLen Brown else if (*next != '\0') 61621ef7d21aSLen Brown goto error; 61631ef7d21aSLen Brown } 61641ef7d21aSLen Brown 61651ef7d21aSLen Brown return; 61661ef7d21aSLen Brown 61671ef7d21aSLen Brown error: 61684e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 61694e4e1e7cSLen Brown help(); 61701ef7d21aSLen Brown exit(-1); 61711ef7d21aSLen Brown } 61721ef7d21aSLen Brown 6173812db3f7SLen Brown 6174103a8feaSLen Brown void cmdline(int argc, char **argv) 6175103a8feaSLen Brown { 6176103a8feaSLen Brown int opt; 6177d8af6f5fSLen Brown int option_index = 0; 6178d8af6f5fSLen Brown static struct option long_options[] = { 6179388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 61801ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 6181d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 618296e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 61833f44a5c6SLen Brown {"enable", required_argument, 0, 'e'}, 6184d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 61852af4f9b8SLen Brown {"IPC", no_argument, 0, 'I'}, 6186023fe0acSChen Yu {"num_iterations", required_argument, 0, 'n'}, 6187d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 6188812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 6189d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 6190c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 6191b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 619296e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 6193812db3f7SLen Brown {"show", required_argument, 0, 's'}, 6194d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 6195d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 6196d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 6197d8af6f5fSLen Brown {0, 0, 0, 0 } 6198d8af6f5fSLen Brown }; 6199103a8feaSLen Brown 6200103a8feaSLen Brown progname = argv[0]; 6201103a8feaSLen Brown 6202023fe0acSChen Yu while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jn:o:qST:v", 6203d8af6f5fSLen Brown long_options, &option_index)) != -1) { 6204103a8feaSLen Brown switch (opt) { 6205388e9c81SLen Brown case 'a': 6206388e9c81SLen Brown parse_add_command(optarg); 6207388e9c81SLen Brown break; 62081ef7d21aSLen Brown case 'c': 62091ef7d21aSLen Brown parse_cpu_command(optarg); 62101ef7d21aSLen Brown break; 6211d8af6f5fSLen Brown case 'D': 6212d8af6f5fSLen Brown dump_only++; 62138e180f3cSLen Brown break; 62143f44a5c6SLen Brown case 'e': 62153f44a5c6SLen Brown /* --enable specified counter */ 62164c2122d4SLen Brown bic_enabled = bic_enabled | bic_lookup(optarg, SHOW_LIST); 62173f44a5c6SLen Brown break; 6218d8af6f5fSLen Brown case 'd': 6219d8af6f5fSLen Brown debug++; 62203f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 62212f32edf1SLen Brown break; 6222812db3f7SLen Brown case 'H': 62233f44a5c6SLen Brown /* 62243f44a5c6SLen Brown * --hide: do not show those specified 62253f44a5c6SLen Brown * multiple invocations simply clear more bits in enabled mask 62263f44a5c6SLen Brown */ 62273f44a5c6SLen Brown bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); 6228812db3f7SLen Brown break; 6229d8af6f5fSLen Brown case 'h': 6230d8af6f5fSLen Brown default: 6231d8af6f5fSLen Brown help(); 6232d8af6f5fSLen Brown exit(1); 6233d8af6f5fSLen Brown case 'i': 62342a0609c0SLen Brown { 62352a0609c0SLen Brown double interval = strtod(optarg, NULL); 62362a0609c0SLen Brown 62372a0609c0SLen Brown if (interval < 0.001) { 6238b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 62392a0609c0SLen Brown interval); 62402a0609c0SLen Brown exit(2); 62412a0609c0SLen Brown } 62422a0609c0SLen Brown 624347936f94SArtem Bityutskiy interval_tv.tv_sec = interval_ts.tv_sec = interval; 6244b9ad8ee0SLen Brown interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000; 624547936f94SArtem Bityutskiy interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 62462a0609c0SLen Brown } 6247889facbeSLen Brown break; 62485c56be9aSDirk Brandewie case 'J': 62495c56be9aSDirk Brandewie rapl_joules++; 62505c56be9aSDirk Brandewie break; 6251c8ade361SLen Brown case 'l': 62523f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 6253c8ade361SLen Brown list_header_only++; 6254c8ade361SLen Brown quiet++; 6255c8ade361SLen Brown break; 6256b7d8c148SLen Brown case 'o': 6257b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 6258b7d8c148SLen Brown break; 625996e47158SLen Brown case 'q': 626096e47158SLen Brown quiet = 1; 626196e47158SLen Brown break; 6262023fe0acSChen Yu case 'n': 6263023fe0acSChen Yu num_iterations = strtod(optarg, NULL); 6264023fe0acSChen Yu 6265023fe0acSChen Yu if (num_iterations <= 0) { 6266023fe0acSChen Yu fprintf(outf, "iterations %d should be positive number\n", 6267023fe0acSChen Yu num_iterations); 6268023fe0acSChen Yu exit(2); 6269023fe0acSChen Yu } 6270023fe0acSChen Yu break; 6271812db3f7SLen Brown case 's': 62723f44a5c6SLen Brown /* 62733f44a5c6SLen Brown * --show: show only those specified 62743f44a5c6SLen Brown * The 1st invocation will clear and replace the enabled mask 62753f44a5c6SLen Brown * subsequent invocations can add to it. 62763f44a5c6SLen Brown */ 62773f44a5c6SLen Brown if (shown == 0) 62783f44a5c6SLen Brown bic_enabled = bic_lookup(optarg, SHOW_LIST); 62793f44a5c6SLen Brown else 62803f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 62813f44a5c6SLen Brown shown = 1; 6282812db3f7SLen Brown break; 6283d8af6f5fSLen Brown case 'S': 6284d8af6f5fSLen Brown summary_only++; 6285d8af6f5fSLen Brown break; 6286d8af6f5fSLen Brown case 'T': 6287d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 6288d8af6f5fSLen Brown break; 6289d8af6f5fSLen Brown case 'v': 6290d8af6f5fSLen Brown print_version(); 6291d8af6f5fSLen Brown exit(0); 6292d8af6f5fSLen Brown break; 6293103a8feaSLen Brown } 6294103a8feaSLen Brown } 6295103a8feaSLen Brown } 6296103a8feaSLen Brown 6297103a8feaSLen Brown int main(int argc, char **argv) 6298103a8feaSLen Brown { 6299b7d8c148SLen Brown outf = stderr; 6300103a8feaSLen Brown cmdline(argc, argv); 6301103a8feaSLen Brown 630296e47158SLen Brown if (!quiet) 6303d8af6f5fSLen Brown print_version(); 6304103a8feaSLen Brown 630541618e63SLen Brown probe_sysfs(); 630641618e63SLen Brown 6307103a8feaSLen Brown turbostat_init(); 6308103a8feaSLen Brown 63093b4d5c7fSAndy Shevchenko /* dump counters and exit */ 63103b4d5c7fSAndy Shevchenko if (dump_only) 63113b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 63123b4d5c7fSAndy Shevchenko 6313c8ade361SLen Brown /* list header and exit */ 6314c8ade361SLen Brown if (list_header_only) { 6315c8ade361SLen Brown print_header(","); 6316c8ade361SLen Brown flush_output_stdout(); 6317c8ade361SLen Brown return 0; 6318c8ade361SLen Brown } 6319c8ade361SLen Brown 63209972d5d8SChen Yu msr_sum_record(); 6321103a8feaSLen Brown /* 6322103a8feaSLen Brown * if any params left, it must be a command to fork 6323103a8feaSLen Brown */ 6324103a8feaSLen Brown if (argc - optind) 6325103a8feaSLen Brown return fork_it(argv + optind); 6326103a8feaSLen Brown else 6327103a8feaSLen Brown turbostat_loop(); 6328103a8feaSLen Brown 6329103a8feaSLen Brown return 0; 6330103a8feaSLen Brown } 6331