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; 94*aeb01e6dSChen Yu unsigned int dis_cstate_prewake; 953a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons; 963a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons; 978a5bdf41SLen Brown unsigned int crystal_hz; 988a5bdf41SLen Brown unsigned long long tsc_hz; 997ce7d5deSPrarit Bhargava int base_cpu; 10021ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model); 1017f5c258eSLen Brown unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ 1027f5c258eSLen Brown /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ 1037f5c258eSLen Brown unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ 1047f5c258eSLen Brown unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ 1057f5c258eSLen Brown unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ 1067f5c258eSLen Brown unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ 10733148d67SLen Brown unsigned int has_misc_feature_control; 1084c2122d4SLen Brown unsigned int first_counter_read = 1; 109c026c236SArtem Bityutskiy int ignore_stdin; 110889facbeSLen Brown 111889facbeSLen Brown #define RAPL_PKG (1 << 0) 112e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 113e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 114e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 115e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 116e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 117e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 118e6f9bb3cSLen Brown 119889facbeSLen Brown #define RAPL_DRAM (1 << 3) 120e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 121e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 122e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 123e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1240b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1250b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 126e6f9bb3cSLen Brown 1279148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 128e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1290b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 130e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 131e6f9bb3cSLen Brown 1320b2bb692SLen Brown #define RAPL_GFX (1 << 8) 133e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 134e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 135e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1369148494cSJacob Pan 1379148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1389148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1399392bd98SCalvin Walton #define RAPL_PER_CORE_ENERGY (1 << 10) 1409392bd98SCalvin Walton /* Indicates cores energy collection is per-core, 1419392bd98SCalvin Walton * not per-package. */ 1429392bd98SCalvin Walton #define RAPL_AMD_F17H (1 << 11) 1439392bd98SCalvin Walton /* 0xc0010299 MSR_RAPL_PWR_UNIT */ 1449392bd98SCalvin Walton /* 0xc001029a MSR_CORE_ENERGY_STAT */ 1459392bd98SCalvin Walton /* 0xc001029b MSR_PKG_ENERGY_STAT */ 1469148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 147889facbeSLen Brown #define TJMAX_DEFAULT 100 148889facbeSLen Brown 1499392bd98SCalvin Walton /* MSRs that are not yet in the kernel-provided header. */ 1509392bd98SCalvin Walton #define MSR_RAPL_PWR_UNIT 0xc0010299 1519392bd98SCalvin Walton #define MSR_CORE_ENERGY_STAT 0xc001029a 1529392bd98SCalvin Walton #define MSR_PKG_ENERGY_STAT 0xc001029b 1539392bd98SCalvin Walton 154889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 155103a8feaSLen Brown 156388e9c81SLen Brown /* 157388e9c81SLen Brown * buffer size used by sscanf() for added column names 158388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 159388e9c81SLen Brown */ 160388e9c81SLen Brown #define NAME_BYTES 20 161495c7654SLen Brown #define PATH_BYTES 128 162388e9c81SLen Brown 163103a8feaSLen Brown int backwards_count; 164103a8feaSLen Brown char *progname; 165103a8feaSLen Brown 1661ef7d21aSLen Brown #define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */ 1671ef7d21aSLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset; 1681ef7d21aSLen Brown size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size; 1690748eaf0SLen Brown #define MAX_ADDED_COUNTERS 8 1700748eaf0SLen Brown #define MAX_ADDED_THREAD_COUNTERS 24 1710e2d8f05SLen Brown #define BITMASK_SIZE 32 172c98d5d94SLen Brown 173c98d5d94SLen Brown struct thread_data { 174f4fdf2b4SLen Brown struct timeval tv_begin; 175f4fdf2b4SLen Brown struct timeval tv_end; 176d4794f25SYazen Ghannam struct timeval tv_delta; 177c98d5d94SLen Brown unsigned long long tsc; 178c98d5d94SLen Brown unsigned long long aperf; 179c98d5d94SLen Brown unsigned long long mperf; 180144b44b1SLen Brown unsigned long long c1; 1812af4f9b8SLen Brown unsigned long long instr_count; 1820de6c0dfSLen Brown unsigned long long irq_count; 1831ed51011SLen Brown unsigned int smi_count; 184c98d5d94SLen Brown unsigned int cpu_id; 1854c2122d4SLen Brown unsigned int apic_id; 1864c2122d4SLen Brown unsigned int x2apic_id; 187c98d5d94SLen Brown unsigned int flags; 188c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 189c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 1900748eaf0SLen Brown unsigned long long counter[MAX_ADDED_THREAD_COUNTERS]; 191c98d5d94SLen Brown } *thread_even, *thread_odd; 192c98d5d94SLen Brown 193c98d5d94SLen Brown struct core_data { 194c98d5d94SLen Brown unsigned long long c3; 195c98d5d94SLen Brown unsigned long long c6; 196c98d5d94SLen Brown unsigned long long c7; 1970539ba11SLen Brown unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */ 198889facbeSLen Brown unsigned int core_temp_c; 1999392bd98SCalvin Walton unsigned int core_energy; /* MSR_CORE_ENERGY_STAT */ 200c98d5d94SLen Brown unsigned int core_id; 201678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 202c98d5d94SLen Brown } *core_even, *core_odd; 203c98d5d94SLen Brown 204c98d5d94SLen Brown struct pkg_data { 205c98d5d94SLen Brown unsigned long long pc2; 206c98d5d94SLen Brown unsigned long long pc3; 207c98d5d94SLen Brown unsigned long long pc6; 208c98d5d94SLen Brown unsigned long long pc7; 209ca58710fSKristen Carlson Accardi unsigned long long pc8; 210ca58710fSKristen Carlson Accardi unsigned long long pc9; 211ca58710fSKristen Carlson Accardi unsigned long long pc10; 212be0e54c4SLen Brown unsigned long long cpu_lpi; 213be0e54c4SLen Brown unsigned long long sys_lpi; 2140b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 2150b2bb692SLen Brown unsigned long long pkg_any_core_c0; 2160b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 2170b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 2189185e988SLen Brown long long gfx_rc6_ms; 21927d47356SLen Brown unsigned int gfx_mhz; 220b4b91569SRafael Antognolli unsigned int gfx_act_mhz; 221c98d5d94SLen Brown unsigned int package_id; 2227c2ccc50SChen Yu unsigned long long energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 2237c2ccc50SChen Yu unsigned long long energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 2247c2ccc50SChen Yu unsigned long long energy_cores; /* MSR_PP0_ENERGY_STATUS */ 2257c2ccc50SChen Yu unsigned long long energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 2267c2ccc50SChen Yu unsigned long long rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 2277c2ccc50SChen Yu unsigned long long rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 228889facbeSLen Brown unsigned int pkg_temp_c; 229678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 230c98d5d94SLen Brown } *package_even, *package_odd; 231c98d5d94SLen Brown 232c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 233c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 234c98d5d94SLen Brown 23540f5cfe7SPrarit Bhargava #define GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no) \ 23640f5cfe7SPrarit Bhargava ((thread_base) + \ 23740f5cfe7SPrarit Bhargava ((pkg_no) * \ 23840f5cfe7SPrarit Bhargava topo.nodes_per_pkg * topo.cores_per_node * topo.threads_per_core) + \ 23940f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node * topo.threads_per_core) + \ 24040f5cfe7SPrarit Bhargava ((core_no) * topo.threads_per_core) + \ 24140f5cfe7SPrarit Bhargava (thread_no)) 24240f5cfe7SPrarit Bhargava 24340f5cfe7SPrarit Bhargava #define GET_CORE(core_base, core_no, node_no, pkg_no) \ 24440f5cfe7SPrarit Bhargava ((core_base) + \ 24540f5cfe7SPrarit Bhargava ((pkg_no) * topo.nodes_per_pkg * topo.cores_per_node) + \ 24640f5cfe7SPrarit Bhargava ((node_no) * topo.cores_per_node) + \ 24740f5cfe7SPrarit Bhargava (core_no)) 24840f5cfe7SPrarit Bhargava 24940f5cfe7SPrarit Bhargava 250c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 251c98d5d94SLen Brown 252388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 25341618e63SLen Brown enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC}; 254388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 255388e9c81SLen Brown 256388e9c81SLen Brown struct msr_counter { 257388e9c81SLen Brown unsigned int msr_num; 258388e9c81SLen Brown char name[NAME_BYTES]; 259495c7654SLen Brown char path[PATH_BYTES]; 260388e9c81SLen Brown unsigned int width; 261388e9c81SLen Brown enum counter_type type; 262388e9c81SLen Brown enum counter_format format; 263388e9c81SLen Brown struct msr_counter *next; 264812db3f7SLen Brown unsigned int flags; 265812db3f7SLen Brown #define FLAGS_HIDE (1 << 0) 266812db3f7SLen Brown #define FLAGS_SHOW (1 << 1) 26741618e63SLen Brown #define SYSFS_PERCPU (1 << 1) 268388e9c81SLen Brown }; 269388e9c81SLen Brown 27087e15da9SChen Yu /* 27187e15da9SChen Yu * The accumulated sum of MSR is defined as a monotonic 27287e15da9SChen Yu * increasing MSR, it will be accumulated periodically, 27387e15da9SChen Yu * despite its register's bit width. 27487e15da9SChen Yu */ 27587e15da9SChen Yu enum { 27687e15da9SChen Yu IDX_PKG_ENERGY, 27787e15da9SChen Yu IDX_DRAM_ENERGY, 27887e15da9SChen Yu IDX_PP0_ENERGY, 27987e15da9SChen Yu IDX_PP1_ENERGY, 28087e15da9SChen Yu IDX_PKG_PERF, 28187e15da9SChen Yu IDX_DRAM_PERF, 28287e15da9SChen Yu IDX_COUNT, 28387e15da9SChen Yu }; 28487e15da9SChen Yu 28587e15da9SChen Yu int get_msr_sum(int cpu, off_t offset, unsigned long long *msr); 28687e15da9SChen Yu 28787e15da9SChen Yu struct msr_sum_array { 28887e15da9SChen Yu /* get_msr_sum() = sum + (get_msr() - last) */ 28987e15da9SChen Yu struct { 29087e15da9SChen Yu /*The accumulated MSR value is updated by the timer*/ 29187e15da9SChen Yu unsigned long long sum; 29287e15da9SChen Yu /*The MSR footprint recorded in last timer*/ 29387e15da9SChen Yu unsigned long long last; 29487e15da9SChen Yu } entries[IDX_COUNT]; 29587e15da9SChen Yu }; 29687e15da9SChen Yu 29787e15da9SChen Yu /* The percpu MSR sum array.*/ 29887e15da9SChen Yu struct msr_sum_array *per_cpu_msr_sum; 29987e15da9SChen Yu 30013a779deSCalvin Walton off_t idx_to_offset(int idx) 30187e15da9SChen Yu { 30213a779deSCalvin Walton off_t offset; 30387e15da9SChen Yu 30487e15da9SChen Yu switch (idx) { 30587e15da9SChen Yu case IDX_PKG_ENERGY: 306301b1d3aSBas Nieuwenhuizen if (do_rapl & RAPL_AMD_F17H) 307301b1d3aSBas Nieuwenhuizen offset = MSR_PKG_ENERGY_STAT; 308301b1d3aSBas Nieuwenhuizen else 30987e15da9SChen Yu offset = MSR_PKG_ENERGY_STATUS; 31087e15da9SChen Yu break; 31187e15da9SChen Yu case IDX_DRAM_ENERGY: 31287e15da9SChen Yu offset = MSR_DRAM_ENERGY_STATUS; 31387e15da9SChen Yu break; 31487e15da9SChen Yu case IDX_PP0_ENERGY: 31587e15da9SChen Yu offset = MSR_PP0_ENERGY_STATUS; 31687e15da9SChen Yu break; 31787e15da9SChen Yu case IDX_PP1_ENERGY: 31887e15da9SChen Yu offset = MSR_PP1_ENERGY_STATUS; 31987e15da9SChen Yu break; 32087e15da9SChen Yu case IDX_PKG_PERF: 32187e15da9SChen Yu offset = MSR_PKG_PERF_STATUS; 32287e15da9SChen Yu break; 32387e15da9SChen Yu case IDX_DRAM_PERF: 32487e15da9SChen Yu offset = MSR_DRAM_PERF_STATUS; 32587e15da9SChen Yu break; 32687e15da9SChen Yu default: 32787e15da9SChen Yu offset = -1; 32887e15da9SChen Yu } 32987e15da9SChen Yu return offset; 33087e15da9SChen Yu } 33187e15da9SChen Yu 33213a779deSCalvin Walton int offset_to_idx(off_t offset) 33387e15da9SChen Yu { 33487e15da9SChen Yu int idx; 33587e15da9SChen Yu 33687e15da9SChen Yu switch (offset) { 33787e15da9SChen Yu case MSR_PKG_ENERGY_STATUS: 338301b1d3aSBas Nieuwenhuizen case MSR_PKG_ENERGY_STAT: 33987e15da9SChen Yu idx = IDX_PKG_ENERGY; 34087e15da9SChen Yu break; 34187e15da9SChen Yu case MSR_DRAM_ENERGY_STATUS: 34287e15da9SChen Yu idx = IDX_DRAM_ENERGY; 34387e15da9SChen Yu break; 34487e15da9SChen Yu case MSR_PP0_ENERGY_STATUS: 34587e15da9SChen Yu idx = IDX_PP0_ENERGY; 34687e15da9SChen Yu break; 34787e15da9SChen Yu case MSR_PP1_ENERGY_STATUS: 34887e15da9SChen Yu idx = IDX_PP1_ENERGY; 34987e15da9SChen Yu break; 35087e15da9SChen Yu case MSR_PKG_PERF_STATUS: 35187e15da9SChen Yu idx = IDX_PKG_PERF; 35287e15da9SChen Yu break; 35387e15da9SChen Yu case MSR_DRAM_PERF_STATUS: 35487e15da9SChen Yu idx = IDX_DRAM_PERF; 35587e15da9SChen Yu break; 35687e15da9SChen Yu default: 35787e15da9SChen Yu idx = -1; 35887e15da9SChen Yu } 35987e15da9SChen Yu return idx; 36087e15da9SChen Yu } 36187e15da9SChen Yu 36287e15da9SChen Yu int idx_valid(int idx) 36387e15da9SChen Yu { 36487e15da9SChen Yu switch (idx) { 36587e15da9SChen Yu case IDX_PKG_ENERGY: 366301b1d3aSBas Nieuwenhuizen return do_rapl & (RAPL_PKG | RAPL_AMD_F17H); 36787e15da9SChen Yu case IDX_DRAM_ENERGY: 36887e15da9SChen Yu return do_rapl & RAPL_DRAM; 36987e15da9SChen Yu case IDX_PP0_ENERGY: 37087e15da9SChen Yu return do_rapl & RAPL_CORES_ENERGY_STATUS; 37187e15da9SChen Yu case IDX_PP1_ENERGY: 37287e15da9SChen Yu return do_rapl & RAPL_GFX; 37387e15da9SChen Yu case IDX_PKG_PERF: 37487e15da9SChen Yu return do_rapl & RAPL_PKG_PERF_STATUS; 37587e15da9SChen Yu case IDX_DRAM_PERF: 37687e15da9SChen Yu return do_rapl & RAPL_DRAM_PERF_STATUS; 37787e15da9SChen Yu default: 37887e15da9SChen Yu return 0; 37987e15da9SChen Yu } 38087e15da9SChen Yu } 381388e9c81SLen Brown struct sys_counters { 382678a3bd1SLen Brown unsigned int added_thread_counters; 383678a3bd1SLen Brown unsigned int added_core_counters; 384678a3bd1SLen Brown unsigned int added_package_counters; 385388e9c81SLen Brown struct msr_counter *tp; 386388e9c81SLen Brown struct msr_counter *cp; 387388e9c81SLen Brown struct msr_counter *pp; 388388e9c81SLen Brown } sys; 389388e9c81SLen Brown 390c98d5d94SLen Brown struct system_summary { 391c98d5d94SLen Brown struct thread_data threads; 392c98d5d94SLen Brown struct core_data cores; 393c98d5d94SLen Brown struct pkg_data packages; 394388e9c81SLen Brown } average; 395c98d5d94SLen Brown 3960e2d8f05SLen Brown struct cpu_topology { 3970e2d8f05SLen Brown int physical_package_id; 3986de68fe1SLen Brown int die_id; 3990e2d8f05SLen Brown int logical_cpu_id; 400ef605741SPrarit Bhargava int physical_node_id; 401ef605741SPrarit Bhargava int logical_node_id; /* 0-based count within the package */ 4020e2d8f05SLen Brown int physical_core_id; 4038cb48b32SPrarit Bhargava int thread_id; 4040e2d8f05SLen Brown cpu_set_t *put_ids; /* Processing Unit/Thread IDs */ 4050e2d8f05SLen Brown } *cpus; 406c98d5d94SLen Brown 407c98d5d94SLen Brown struct topo_params { 408c98d5d94SLen Brown int num_packages; 4096de68fe1SLen Brown int num_die; 410103a8feaSLen Brown int num_cpus; 411c98d5d94SLen Brown int num_cores; 412c98d5d94SLen Brown int max_cpu_num; 413ef605741SPrarit Bhargava int max_node_num; 41470a9c6e8SPrarit Bhargava int nodes_per_pkg; 41570a9c6e8SPrarit Bhargava int cores_per_node; 41670a9c6e8SPrarit Bhargava int threads_per_core; 417c98d5d94SLen Brown } topo; 418103a8feaSLen Brown 419c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 420103a8feaSLen Brown 421562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 422562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 423562a2d37SLen Brown 424c98d5d94SLen Brown void setup_all_buffers(void); 425103a8feaSLen Brown 4261f81c5efSLen Brown char *sys_lpi_file; 4271f81c5efSLen Brown char *sys_lpi_file_sysfs = "/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us"; 4281f81c5efSLen Brown char *sys_lpi_file_debugfs = "/sys/kernel/debug/pmc_core/slp_s0_residency_usec"; 4291f81c5efSLen Brown 430c98d5d94SLen Brown int cpu_is_not_present(int cpu) 431d15cf7c1SLen Brown { 432c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 433c98d5d94SLen Brown } 434c98d5d94SLen Brown /* 435c98d5d94SLen Brown * run func(thread, core, package) in topology order 436c98d5d94SLen Brown * skip non-present cpus 437c98d5d94SLen Brown */ 438c98d5d94SLen Brown 439c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 440c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 441c98d5d94SLen Brown { 44240f5cfe7SPrarit Bhargava int retval, pkg_no, core_no, thread_no, node_no; 443c98d5d94SLen Brown 444c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 445df2f677dSLen Brown for (node_no = 0; node_no < topo.nodes_per_pkg; node_no++) { 44670a9c6e8SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; ++core_no) { 447c98d5d94SLen Brown for (thread_no = 0; thread_no < 44870a9c6e8SPrarit Bhargava topo.threads_per_core; ++thread_no) { 449c98d5d94SLen Brown struct thread_data *t; 450c98d5d94SLen Brown struct core_data *c; 451c98d5d94SLen Brown struct pkg_data *p; 452c98d5d94SLen Brown 45340f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 45440f5cfe7SPrarit Bhargava core_no, node_no, 45540f5cfe7SPrarit Bhargava pkg_no); 456c98d5d94SLen Brown 457c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 458c98d5d94SLen Brown continue; 459c98d5d94SLen Brown 46040f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 46140f5cfe7SPrarit Bhargava node_no, pkg_no); 462c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 463c98d5d94SLen Brown 464c98d5d94SLen Brown retval = func(t, c, p); 465c98d5d94SLen Brown if (retval) 466c98d5d94SLen Brown return retval; 467c98d5d94SLen Brown } 468c98d5d94SLen Brown } 469c98d5d94SLen Brown } 47040f5cfe7SPrarit Bhargava } 471d15cf7c1SLen Brown return 0; 472d15cf7c1SLen Brown } 473d15cf7c1SLen Brown 47488c3281fSLen Brown int cpu_migrate(int cpu) 47588c3281fSLen Brown { 476c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 477c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 478c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 47988c3281fSLen Brown return -1; 48088c3281fSLen Brown else 48188c3281fSLen Brown return 0; 48288c3281fSLen Brown } 48336229897SLen Brown int get_msr_fd(int cpu) 484103a8feaSLen Brown { 485103a8feaSLen Brown char pathname[32]; 486103a8feaSLen Brown int fd; 487103a8feaSLen Brown 48836229897SLen Brown fd = fd_percpu[cpu]; 48936229897SLen Brown 49036229897SLen Brown if (fd) 49136229897SLen Brown return fd; 49236229897SLen Brown 493103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 494103a8feaSLen Brown fd = open(pathname, O_RDONLY); 49515aaa346SLen Brown if (fd < 0) 49698481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 497103a8feaSLen Brown 49836229897SLen Brown fd_percpu[cpu] = fd; 49936229897SLen Brown 50036229897SLen Brown return fd; 50136229897SLen Brown } 50236229897SLen Brown 5032af4f9b8SLen Brown static long perf_event_open(struct perf_event_attr *hw_event, pid_t pid, int cpu, int group_fd, unsigned long flags) 5042af4f9b8SLen Brown { 5052af4f9b8SLen Brown return syscall(__NR_perf_event_open, hw_event, pid, cpu, group_fd, flags); 5062af4f9b8SLen Brown } 5072af4f9b8SLen Brown 5082af4f9b8SLen Brown static int perf_instr_count_open(int cpu_num) 5092af4f9b8SLen Brown { 5102af4f9b8SLen Brown struct perf_event_attr pea; 5112af4f9b8SLen Brown int fd; 5122af4f9b8SLen Brown 5132af4f9b8SLen Brown memset(&pea, 0, sizeof(struct perf_event_attr)); 5142af4f9b8SLen Brown pea.type = PERF_TYPE_HARDWARE; 5152af4f9b8SLen Brown pea.size = sizeof(struct perf_event_attr); 5162af4f9b8SLen Brown pea.config = PERF_COUNT_HW_INSTRUCTIONS; 5172af4f9b8SLen Brown 5182af4f9b8SLen Brown /* counter for cpu_num, including user + kernel and all processes */ 5192af4f9b8SLen Brown fd = perf_event_open(&pea, -1, cpu_num, -1, 0); 5202af4f9b8SLen Brown if (fd == -1) 5212af4f9b8SLen Brown err(-1, "cpu%d: perf instruction counter\n", cpu_num); 5222af4f9b8SLen Brown 5232af4f9b8SLen Brown return fd; 5242af4f9b8SLen Brown } 5252af4f9b8SLen Brown 5262af4f9b8SLen Brown int get_instr_count_fd(int cpu) 5272af4f9b8SLen Brown { 5282af4f9b8SLen Brown if (fd_instr_count_percpu[cpu]) 5292af4f9b8SLen Brown return fd_instr_count_percpu[cpu]; 5302af4f9b8SLen Brown 5312af4f9b8SLen Brown fd_instr_count_percpu[cpu] = perf_instr_count_open(cpu); 5322af4f9b8SLen Brown 5332af4f9b8SLen Brown return fd_instr_count_percpu[cpu]; 5342af4f9b8SLen Brown } 5352af4f9b8SLen Brown 53636229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 53736229897SLen Brown { 53836229897SLen Brown ssize_t retval; 53936229897SLen Brown 54036229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 54115aaa346SLen Brown 54298481e79SLen Brown if (retval != sizeof *msr) 543cf4cbe53SLen Brown err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset); 54415aaa346SLen Brown 54515aaa346SLen Brown return 0; 546103a8feaSLen Brown } 547103a8feaSLen Brown 548fc04cc67SLen Brown /* 549bdd5ae3aSLen Brown * This list matches the column headers, except 550bdd5ae3aSLen Brown * 1. built-in only, the sysfs counters are not here -- we learn of those at run-time 551bdd5ae3aSLen Brown * 2. Core and CPU are moved to the end, we can't have strings that contain them 552bdd5ae3aSLen Brown * matching on them for --show and --hide. 553fc04cc67SLen Brown */ 554812db3f7SLen Brown struct msr_counter bic[] = { 5553f44a5c6SLen Brown { 0x0, "usec" }, 5563f44a5c6SLen Brown { 0x0, "Time_Of_Day_Seconds" }, 557812db3f7SLen Brown { 0x0, "Package" }, 558bdd5ae3aSLen Brown { 0x0, "Node" }, 559812db3f7SLen Brown { 0x0, "Avg_MHz" }, 560bdd5ae3aSLen Brown { 0x0, "Busy%" }, 561812db3f7SLen Brown { 0x0, "Bzy_MHz" }, 562812db3f7SLen Brown { 0x0, "TSC_MHz" }, 563812db3f7SLen Brown { 0x0, "IRQ" }, 564495c7654SLen Brown { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL}, 565bdd5ae3aSLen Brown { 0x0, "sysfs" }, 566812db3f7SLen Brown { 0x0, "CPU%c1" }, 567812db3f7SLen Brown { 0x0, "CPU%c3" }, 568812db3f7SLen Brown { 0x0, "CPU%c6" }, 569812db3f7SLen Brown { 0x0, "CPU%c7" }, 570812db3f7SLen Brown { 0x0, "ThreadC" }, 571812db3f7SLen Brown { 0x0, "CoreTmp" }, 572812db3f7SLen Brown { 0x0, "CoreCnt" }, 573812db3f7SLen Brown { 0x0, "PkgTmp" }, 574812db3f7SLen Brown { 0x0, "GFX%rc6" }, 575812db3f7SLen Brown { 0x0, "GFXMHz" }, 576812db3f7SLen Brown { 0x0, "Pkg%pc2" }, 577812db3f7SLen Brown { 0x0, "Pkg%pc3" }, 578812db3f7SLen Brown { 0x0, "Pkg%pc6" }, 579812db3f7SLen Brown { 0x0, "Pkg%pc7" }, 5800f47c08dSLen Brown { 0x0, "Pkg%pc8" }, 5810f47c08dSLen Brown { 0x0, "Pkg%pc9" }, 5824bd1f8f2SLen Brown { 0x0, "Pk%pc10" }, 583be0e54c4SLen Brown { 0x0, "CPU%LPI" }, 584be0e54c4SLen Brown { 0x0, "SYS%LPI" }, 585812db3f7SLen Brown { 0x0, "PkgWatt" }, 586812db3f7SLen Brown { 0x0, "CorWatt" }, 587812db3f7SLen Brown { 0x0, "GFXWatt" }, 588812db3f7SLen Brown { 0x0, "PkgCnt" }, 589812db3f7SLen Brown { 0x0, "RAMWatt" }, 590812db3f7SLen Brown { 0x0, "PKG_%" }, 591812db3f7SLen Brown { 0x0, "RAM_%" }, 592812db3f7SLen Brown { 0x0, "Pkg_J" }, 593812db3f7SLen Brown { 0x0, "Cor_J" }, 594812db3f7SLen Brown { 0x0, "GFX_J" }, 595812db3f7SLen Brown { 0x0, "RAM_J" }, 5960539ba11SLen Brown { 0x0, "Mod%c6" }, 597a99d8730SLen Brown { 0x0, "Totl%C0" }, 598a99d8730SLen Brown { 0x0, "Any%C0" }, 599a99d8730SLen Brown { 0x0, "GFX%C0" }, 600a99d8730SLen Brown { 0x0, "CPUGFX%" }, 601bdd5ae3aSLen Brown { 0x0, "Core" }, 602bdd5ae3aSLen Brown { 0x0, "CPU" }, 6034c2122d4SLen Brown { 0x0, "APIC" }, 6044c2122d4SLen Brown { 0x0, "X2APIC" }, 6056de68fe1SLen Brown { 0x0, "Die" }, 606b4b91569SRafael Antognolli { 0x0, "GFXAMHz" }, 6072af4f9b8SLen Brown { 0x0, "IPC" }, 608812db3f7SLen Brown }; 609812db3f7SLen Brown 610812db3f7SLen Brown #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) 6113f44a5c6SLen Brown #define BIC_USEC (1ULL << 0) 6123f44a5c6SLen Brown #define BIC_TOD (1ULL << 1) 6133f44a5c6SLen Brown #define BIC_Package (1ULL << 2) 614bdd5ae3aSLen Brown #define BIC_Node (1ULL << 3) 615bdd5ae3aSLen Brown #define BIC_Avg_MHz (1ULL << 4) 616bdd5ae3aSLen Brown #define BIC_Busy (1ULL << 5) 617bdd5ae3aSLen Brown #define BIC_Bzy_MHz (1ULL << 6) 618bdd5ae3aSLen Brown #define BIC_TSC_MHz (1ULL << 7) 619bdd5ae3aSLen Brown #define BIC_IRQ (1ULL << 8) 620bdd5ae3aSLen Brown #define BIC_SMI (1ULL << 9) 621bdd5ae3aSLen Brown #define BIC_sysfs (1ULL << 10) 622bdd5ae3aSLen Brown #define BIC_CPU_c1 (1ULL << 11) 623bdd5ae3aSLen Brown #define BIC_CPU_c3 (1ULL << 12) 624bdd5ae3aSLen Brown #define BIC_CPU_c6 (1ULL << 13) 625bdd5ae3aSLen Brown #define BIC_CPU_c7 (1ULL << 14) 626bdd5ae3aSLen Brown #define BIC_ThreadC (1ULL << 15) 627bdd5ae3aSLen Brown #define BIC_CoreTmp (1ULL << 16) 628bdd5ae3aSLen Brown #define BIC_CoreCnt (1ULL << 17) 629bdd5ae3aSLen Brown #define BIC_PkgTmp (1ULL << 18) 630bdd5ae3aSLen Brown #define BIC_GFX_rc6 (1ULL << 19) 631bdd5ae3aSLen Brown #define BIC_GFXMHz (1ULL << 20) 632bdd5ae3aSLen Brown #define BIC_Pkgpc2 (1ULL << 21) 633bdd5ae3aSLen Brown #define BIC_Pkgpc3 (1ULL << 22) 634bdd5ae3aSLen Brown #define BIC_Pkgpc6 (1ULL << 23) 635bdd5ae3aSLen Brown #define BIC_Pkgpc7 (1ULL << 24) 636bdd5ae3aSLen Brown #define BIC_Pkgpc8 (1ULL << 25) 637bdd5ae3aSLen Brown #define BIC_Pkgpc9 (1ULL << 26) 638bdd5ae3aSLen Brown #define BIC_Pkgpc10 (1ULL << 27) 639bdd5ae3aSLen Brown #define BIC_CPU_LPI (1ULL << 28) 640bdd5ae3aSLen Brown #define BIC_SYS_LPI (1ULL << 29) 641bdd5ae3aSLen Brown #define BIC_PkgWatt (1ULL << 30) 642bdd5ae3aSLen Brown #define BIC_CorWatt (1ULL << 31) 643bdd5ae3aSLen Brown #define BIC_GFXWatt (1ULL << 32) 644bdd5ae3aSLen Brown #define BIC_PkgCnt (1ULL << 33) 645bdd5ae3aSLen Brown #define BIC_RAMWatt (1ULL << 34) 646bdd5ae3aSLen Brown #define BIC_PKG__ (1ULL << 35) 647bdd5ae3aSLen Brown #define BIC_RAM__ (1ULL << 36) 648bdd5ae3aSLen Brown #define BIC_Pkg_J (1ULL << 37) 649bdd5ae3aSLen Brown #define BIC_Cor_J (1ULL << 38) 650bdd5ae3aSLen Brown #define BIC_GFX_J (1ULL << 39) 651bdd5ae3aSLen Brown #define BIC_RAM_J (1ULL << 40) 652bdd5ae3aSLen Brown #define BIC_Mod_c6 (1ULL << 41) 653bdd5ae3aSLen Brown #define BIC_Totl_c0 (1ULL << 42) 654bdd5ae3aSLen Brown #define BIC_Any_c0 (1ULL << 43) 655bdd5ae3aSLen Brown #define BIC_GFX_c0 (1ULL << 44) 656bdd5ae3aSLen Brown #define BIC_CPUGFX (1ULL << 45) 657bdd5ae3aSLen Brown #define BIC_Core (1ULL << 46) 658bdd5ae3aSLen Brown #define BIC_CPU (1ULL << 47) 6594c2122d4SLen Brown #define BIC_APIC (1ULL << 48) 6604c2122d4SLen Brown #define BIC_X2APIC (1ULL << 49) 6616de68fe1SLen Brown #define BIC_Die (1ULL << 50) 662b4b91569SRafael Antognolli #define BIC_GFXACTMHz (1ULL << 51) 6632af4f9b8SLen Brown #define BIC_IPC (1ULL << 52) 664812db3f7SLen Brown 6654c2122d4SLen Brown #define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD | BIC_APIC | BIC_X2APIC) 6663f44a5c6SLen Brown 6673f44a5c6SLen Brown unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); 6684c2122d4SLen Brown unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs | BIC_APIC | BIC_X2APIC; 669812db3f7SLen Brown 670812db3f7SLen Brown #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) 6711e9042b9SSrinivas Pandruvada #define DO_BIC_READ(COUNTER_NAME) (bic_present & COUNTER_NAME) 6723f44a5c6SLen Brown #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) 673812db3f7SLen Brown #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) 6740f47c08dSLen Brown #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) 6752af4f9b8SLen Brown #define BIC_IS_ENABLED(COUNTER_BIT) (bic_enabled & COUNTER_BIT) 676812db3f7SLen Brown 6773f44a5c6SLen Brown 678dd778a5eSLen Brown #define MAX_DEFERRED 16 679dd778a5eSLen Brown char *deferred_skip_names[MAX_DEFERRED]; 680dd778a5eSLen Brown int deferred_skip_index; 681dd778a5eSLen Brown 682dd778a5eSLen Brown /* 683dd778a5eSLen Brown * HIDE_LIST - hide this list of counters, show the rest [default] 684dd778a5eSLen Brown * SHOW_LIST - show this list of counters, hide the rest 685dd778a5eSLen Brown */ 686dd778a5eSLen Brown enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST; 687dd778a5eSLen Brown 688dd778a5eSLen Brown void help(void) 689dd778a5eSLen Brown { 690dd778a5eSLen Brown fprintf(outf, 691dd778a5eSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 692dd778a5eSLen Brown "\n" 693dd778a5eSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 694dd778a5eSLen Brown "when COMMAND completes.\n" 695dd778a5eSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 696dd778a5eSLen Brown "to print statistics, until interrupted.\n" 697cc481650SNathan Ciobanu " -a, --add add a counter\n" 698dd778a5eSLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 699cc481650SNathan Ciobanu " -c, --cpu cpu-set limit output to summary plus cpu-set:\n" 700dd778a5eSLen Brown " {core | package | j,k,l..m,n-p }\n" 7019ce80578SNathan Ciobanu " -d, --debug displays usec, Time_Of_Day_Seconds and more debugging\n" 7029ce80578SNathan Ciobanu " -D, --Dump displays the raw counter values\n" 7039ce80578SNathan Ciobanu " -e, --enable [all | column]\n" 7049ce80578SNathan Ciobanu " shows all or the specified disabled column\n" 7059ce80578SNathan Ciobanu " -H, --hide [column|column,column,...]\n" 7069ce80578SNathan Ciobanu " hide the specified column(s)\n" 707cc481650SNathan Ciobanu " -i, --interval sec.subsec\n" 708cc481650SNathan Ciobanu " Override default 5-second measurement interval\n" 7099ce80578SNathan Ciobanu " -J, --Joules displays energy in Joules instead of Watts\n" 710cc481650SNathan Ciobanu " -l, --list list column headers only\n" 711cc481650SNathan Ciobanu " -n, --num_iterations num\n" 712cc481650SNathan Ciobanu " number of the measurement iterations\n" 713cc481650SNathan Ciobanu " -o, --out file\n" 714cc481650SNathan Ciobanu " create or truncate \"file\" for all output\n" 715cc481650SNathan Ciobanu " -q, --quiet skip decoding system configuration header\n" 7169ce80578SNathan Ciobanu " -s, --show [column|column,column,...]\n" 7179ce80578SNathan Ciobanu " show only the specified column(s)\n" 7189ce80578SNathan Ciobanu " -S, --Summary\n" 7199ce80578SNathan Ciobanu " limits output to 1-line system summary per interval\n" 7209ce80578SNathan Ciobanu " -T, --TCC temperature\n" 7219ce80578SNathan Ciobanu " sets the Thermal Control Circuit temperature in\n" 7229ce80578SNathan Ciobanu " degrees Celsius\n" 723cc481650SNathan Ciobanu " -h, --help print this help message\n" 724cc481650SNathan Ciobanu " -v, --version print version information\n" 725dd778a5eSLen Brown "\n" 726dd778a5eSLen Brown "For more help, run \"man turbostat\"\n"); 727dd778a5eSLen Brown } 728dd778a5eSLen Brown 729812db3f7SLen Brown /* 730812db3f7SLen Brown * bic_lookup 731812db3f7SLen Brown * for all the strings in comma separate name_list, 732812db3f7SLen Brown * set the approprate bit in return value. 733812db3f7SLen Brown */ 734dd778a5eSLen Brown unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) 735812db3f7SLen Brown { 736812db3f7SLen Brown int i; 737812db3f7SLen Brown unsigned long long retval = 0; 738812db3f7SLen Brown 739812db3f7SLen Brown while (name_list) { 740812db3f7SLen Brown char *comma; 741812db3f7SLen Brown 742812db3f7SLen Brown comma = strchr(name_list, ','); 743812db3f7SLen Brown 744812db3f7SLen Brown if (comma) 745812db3f7SLen Brown *comma = '\0'; 746812db3f7SLen Brown 7473f44a5c6SLen Brown if (!strcmp(name_list, "all")) 7483f44a5c6SLen Brown return ~0; 7493f44a5c6SLen Brown 750812db3f7SLen Brown for (i = 0; i < MAX_BIC; ++i) { 751812db3f7SLen Brown if (!strcmp(name_list, bic[i].name)) { 752812db3f7SLen Brown retval |= (1ULL << i); 753812db3f7SLen Brown break; 754812db3f7SLen Brown } 755812db3f7SLen Brown } 756812db3f7SLen Brown if (i == MAX_BIC) { 757dd778a5eSLen Brown if (mode == SHOW_LIST) { 758812db3f7SLen Brown fprintf(stderr, "Invalid counter name: %s\n", name_list); 759812db3f7SLen Brown exit(-1); 760812db3f7SLen Brown } 761dd778a5eSLen Brown deferred_skip_names[deferred_skip_index++] = name_list; 762dd778a5eSLen Brown if (debug) 763dd778a5eSLen Brown fprintf(stderr, "deferred \"%s\"\n", name_list); 764dd778a5eSLen Brown if (deferred_skip_index >= MAX_DEFERRED) { 765dd778a5eSLen Brown fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n", 766dd778a5eSLen Brown MAX_DEFERRED, name_list); 767dd778a5eSLen Brown help(); 768dd778a5eSLen Brown exit(1); 769dd778a5eSLen Brown } 770dd778a5eSLen Brown } 771812db3f7SLen Brown 772812db3f7SLen Brown name_list = comma; 773812db3f7SLen Brown if (name_list) 774812db3f7SLen Brown name_list++; 775812db3f7SLen Brown 776812db3f7SLen Brown } 777812db3f7SLen Brown return retval; 778812db3f7SLen Brown } 779fc04cc67SLen Brown 780dd778a5eSLen Brown 781c8ade361SLen Brown void print_header(char *delim) 782103a8feaSLen Brown { 783388e9c81SLen Brown struct msr_counter *mp; 7846168c2e0SLen Brown int printed = 0; 785388e9c81SLen Brown 7863f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) 7873f44a5c6SLen Brown outp += sprintf(outp, "%susec", (printed++ ? delim : "")); 7883f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 7893f44a5c6SLen Brown outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : "")); 790812db3f7SLen Brown if (DO_BIC(BIC_Package)) 7916168c2e0SLen Brown outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); 7926de68fe1SLen Brown if (DO_BIC(BIC_Die)) 7936de68fe1SLen Brown outp += sprintf(outp, "%sDie", (printed++ ? delim : "")); 79401235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 79501235041SPrarit Bhargava outp += sprintf(outp, "%sNode", (printed++ ? delim : "")); 796812db3f7SLen Brown if (DO_BIC(BIC_Core)) 7976168c2e0SLen Brown outp += sprintf(outp, "%sCore", (printed++ ? delim : "")); 798812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 7996168c2e0SLen Brown outp += sprintf(outp, "%sCPU", (printed++ ? delim : "")); 8004c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 8014c2122d4SLen Brown outp += sprintf(outp, "%sAPIC", (printed++ ? delim : "")); 8024c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 8034c2122d4SLen Brown outp += sprintf(outp, "%sX2APIC", (printed++ ? delim : "")); 804812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 8056168c2e0SLen Brown outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : "")); 806812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 8076168c2e0SLen Brown outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : "")); 808812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) 8096168c2e0SLen Brown outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : "")); 810812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 8116168c2e0SLen Brown outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : "")); 8121cc21f7bSLen Brown 8132af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 8142af4f9b8SLen Brown outp += sprintf(outp, "%sIPC", (printed++ ? delim : "")); 8152af4f9b8SLen Brown 8160de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 8170de6c0dfSLen Brown if (sums_need_wide_columns) 8186168c2e0SLen Brown outp += sprintf(outp, "%s IRQ", (printed++ ? delim : "")); 8190de6c0dfSLen Brown else 8206168c2e0SLen Brown outp += sprintf(outp, "%sIRQ", (printed++ ? delim : "")); 8210de6c0dfSLen Brown } 8220de6c0dfSLen Brown 823812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 8246168c2e0SLen Brown outp += sprintf(outp, "%sSMI", (printed++ ? delim : "")); 8251cc21f7bSLen Brown 826388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 827dd778a5eSLen Brown 828388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 829388e9c81SLen Brown if (mp->width == 64) 830dd778a5eSLen Brown outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); 831388e9c81SLen Brown else 832dd778a5eSLen Brown outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name); 833388e9c81SLen Brown } else { 8340de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 835dd778a5eSLen Brown outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name); 8360de6c0dfSLen Brown else 837dd778a5eSLen Brown outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name); 838388e9c81SLen Brown } 839388e9c81SLen Brown } 840388e9c81SLen Brown 84141618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 8426168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : "")); 843562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) 8446168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : "")); 845812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 8466168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : "")); 847812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 8486168c2e0SLen Brown outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : "")); 849678a3bd1SLen Brown 8500539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 8516168c2e0SLen Brown outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : "")); 852678a3bd1SLen Brown 853812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 8546168c2e0SLen Brown outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : "")); 855388e9c81SLen Brown 8569392bd98SCalvin Walton if (do_rapl && !rapl_joules) { 8579392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY)) 8589392bd98SCalvin Walton outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 8599392bd98SCalvin Walton } else if (do_rapl && rapl_joules) { 8609392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY)) 8619392bd98SCalvin Walton outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 8629392bd98SCalvin Walton } 8639392bd98SCalvin Walton 864388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 865388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 866388e9c81SLen Brown if (mp->width == 64) 867c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 868388e9c81SLen Brown else 869c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 870388e9c81SLen Brown } else { 8710de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 8720de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 8730de6c0dfSLen Brown else 874c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 875388e9c81SLen Brown } 876388e9c81SLen Brown } 877388e9c81SLen Brown 878812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 8796168c2e0SLen Brown outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : "")); 880889facbeSLen Brown 881812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 8826168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : "")); 883fdf676e5SLen Brown 884812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 8856168c2e0SLen Brown outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : "")); 88627d47356SLen Brown 887b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 888b4b91569SRafael Antognolli outp += sprintf(outp, "%sGFXAMHz", (printed++ ? delim : "")); 889b4b91569SRafael Antognolli 890a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 8916168c2e0SLen Brown outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : "")); 892a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 8936168c2e0SLen Brown outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : "")); 894a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 8956168c2e0SLen Brown outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : "")); 896a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 8976168c2e0SLen Brown outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : "")); 8980b2bb692SLen Brown 8990f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 9006168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : "")); 9010f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 9026168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : "")); 9030f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 9046168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : "")); 9050f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 9066168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : "")); 9070f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 9086168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : "")); 9090f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 9106168c2e0SLen Brown outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : "")); 9110f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 9126168c2e0SLen Brown outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : "")); 913be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 914be0e54c4SLen Brown outp += sprintf(outp, "%sCPU%%LPI", (printed++ ? delim : "")); 915be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 916be0e54c4SLen Brown outp += sprintf(outp, "%sSYS%%LPI", (printed++ ? delim : "")); 917103a8feaSLen Brown 9185c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 919812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 9206168c2e0SLen Brown outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : "")); 9219392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 9226168c2e0SLen Brown outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : "")); 923812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 9246168c2e0SLen Brown outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : "")); 925812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 9266168c2e0SLen Brown outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : "")); 927812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 9286168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 929812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 9306168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 931d7899447SLen Brown } else if (do_rapl && rapl_joules) { 932812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 9336168c2e0SLen Brown outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : "")); 9349392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 9356168c2e0SLen Brown outp += sprintf(outp, "%sCor_J", (printed++ ? delim : "")); 936812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 9376168c2e0SLen Brown outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : "")); 938812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 9396168c2e0SLen Brown outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : "")); 940812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 9416168c2e0SLen Brown outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : "")); 942812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 9436168c2e0SLen Brown outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : "")); 9445c56be9aSDirk Brandewie } 945388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 946388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 947388e9c81SLen Brown if (mp->width == 64) 948c8ade361SLen Brown outp += sprintf(outp, "%s%18.18s", delim, mp->name); 949388e9c81SLen Brown else 950c8ade361SLen Brown outp += sprintf(outp, "%s%10.10s", delim, mp->name); 951388e9c81SLen Brown } else { 9520de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 9530de6c0dfSLen Brown outp += sprintf(outp, "%s%8s", delim, mp->name); 9540de6c0dfSLen Brown else 955c8ade361SLen Brown outp += sprintf(outp, "%s%s", delim, mp->name); 956388e9c81SLen Brown } 957388e9c81SLen Brown } 958388e9c81SLen Brown 959c98d5d94SLen Brown outp += sprintf(outp, "\n"); 960103a8feaSLen Brown } 961103a8feaSLen Brown 962c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 963c98d5d94SLen Brown struct pkg_data *p) 964103a8feaSLen Brown { 965388e9c81SLen Brown int i; 966388e9c81SLen Brown struct msr_counter *mp; 967388e9c81SLen Brown 9683b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 969c98d5d94SLen Brown 970c98d5d94SLen Brown if (t) { 9713b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 9723b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 9733b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 9743b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 9753b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 9763b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 9776886fee4SLen Brown 9782af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 9792af4f9b8SLen Brown outp += sprintf(outp, "IPC: %lld\n", t->instr_count); 9802af4f9b8SLen Brown 981812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 9820de6c0dfSLen Brown outp += sprintf(outp, "IRQ: %lld\n", t->irq_count); 983812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 984218f0e8dSLen Brown outp += sprintf(outp, "SMI: %d\n", t->smi_count); 985388e9c81SLen Brown 986388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 987388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 988388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 989388e9c81SLen Brown } 990103a8feaSLen Brown } 991103a8feaSLen Brown 992c98d5d94SLen Brown if (c) { 9933b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 9943b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 9953b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 9963b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 9973b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 9989392bd98SCalvin Walton outp += sprintf(outp, "Joules: %0X\n", c->core_energy); 999388e9c81SLen Brown 1000388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1001388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 1002388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 1003388e9c81SLen Brown } 10040539ba11SLen Brown outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us); 1005c98d5d94SLen Brown } 1006103a8feaSLen Brown 1007c98d5d94SLen Brown if (p) { 10083b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 10090b2bb692SLen Brown 10100b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 10110b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 10120b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 10130b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 10140b2bb692SLen Brown 10153b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 10160f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 10173b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 10180f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 10193b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 10200f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 10213b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 10223b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 10233b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 10243b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 1025be0e54c4SLen Brown outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi); 1026be0e54c4SLen Brown outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi); 10277c2ccc50SChen Yu outp += sprintf(outp, "Joules PKG: %0llX\n", p->energy_pkg); 10287c2ccc50SChen Yu outp += sprintf(outp, "Joules COR: %0llX\n", p->energy_cores); 10297c2ccc50SChen Yu outp += sprintf(outp, "Joules GFX: %0llX\n", p->energy_gfx); 10307c2ccc50SChen Yu outp += sprintf(outp, "Joules RAM: %0llX\n", p->energy_dram); 10317c2ccc50SChen Yu outp += sprintf(outp, "Throttle PKG: %0llX\n", 10323b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 10337c2ccc50SChen Yu outp += sprintf(outp, "Throttle RAM: %0llX\n", 10343b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 10353b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 1036388e9c81SLen Brown 1037388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1038388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 1039388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 1040388e9c81SLen Brown } 1041c98d5d94SLen Brown } 10423b4d5c7fSAndy Shevchenko 10433b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 10443b4d5c7fSAndy Shevchenko 1045c98d5d94SLen Brown return 0; 1046103a8feaSLen Brown } 1047103a8feaSLen Brown 1048e23da037SLen Brown /* 1049e23da037SLen Brown * column formatting convention & formats 1050e23da037SLen Brown */ 1051c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 1052c98d5d94SLen Brown struct pkg_data *p) 1053103a8feaSLen Brown { 1054008d396eSLen Brown double interval_float, tsc; 1055fc04cc67SLen Brown char *fmt8; 1056388e9c81SLen Brown int i; 1057388e9c81SLen Brown struct msr_counter *mp; 10586168c2e0SLen Brown char *delim = "\t"; 10596168c2e0SLen Brown int printed = 0; 1060103a8feaSLen Brown 1061c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 1062c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1063c98d5d94SLen Brown return 0; 1064c98d5d94SLen Brown 1065c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 1066c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1067c98d5d94SLen Brown return 0; 1068c98d5d94SLen Brown 10691ef7d21aSLen Brown /*if not summary line and --cpu is used */ 10701ef7d21aSLen Brown if ((t != &average.threads) && 10711ef7d21aSLen Brown (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset))) 10721ef7d21aSLen Brown return 0; 10731ef7d21aSLen Brown 10743f44a5c6SLen Brown if (DO_BIC(BIC_USEC)) { 1075f4fdf2b4SLen Brown /* on each row, print how many usec each timestamp took to gather */ 1076f4fdf2b4SLen Brown struct timeval tv; 1077f4fdf2b4SLen Brown 1078f4fdf2b4SLen Brown timersub(&t->tv_end, &t->tv_begin, &tv); 1079f4fdf2b4SLen Brown outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec); 1080f4fdf2b4SLen Brown } 1081f4fdf2b4SLen Brown 10823f44a5c6SLen Brown /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */ 10833f44a5c6SLen Brown if (DO_BIC(BIC_TOD)) 10843f44a5c6SLen Brown outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); 10853f44a5c6SLen Brown 1086d4794f25SYazen Ghannam interval_float = t->tv_delta.tv_sec + t->tv_delta.tv_usec/1000000.0; 1087103a8feaSLen Brown 1088008d396eSLen Brown tsc = t->tsc * tsc_tweak; 1089008d396eSLen Brown 1090c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 1091c98d5d94SLen Brown if (t == &average.threads) { 1092812db3f7SLen Brown if (DO_BIC(BIC_Package)) 10936168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 10946de68fe1SLen Brown if (DO_BIC(BIC_Die)) 10956de68fe1SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 109601235041SPrarit Bhargava if (DO_BIC(BIC_Node)) 109701235041SPrarit Bhargava outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1098812db3f7SLen Brown if (DO_BIC(BIC_Core)) 10996168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1100812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 11016168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 11024c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 11034c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 11044c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 11054c2122d4SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1106103a8feaSLen Brown } else { 1107812db3f7SLen Brown if (DO_BIC(BIC_Package)) { 1108c98d5d94SLen Brown if (p) 11096168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id); 1110c98d5d94SLen Brown else 11116168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1112c98d5d94SLen Brown } 11136de68fe1SLen Brown if (DO_BIC(BIC_Die)) { 11146de68fe1SLen Brown if (c) 11156de68fe1SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), cpus[t->cpu_id].die_id); 11166de68fe1SLen Brown else 11176de68fe1SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 11186de68fe1SLen Brown } 111901235041SPrarit Bhargava if (DO_BIC(BIC_Node)) { 112001235041SPrarit Bhargava if (t) 112101235041SPrarit Bhargava outp += sprintf(outp, "%s%d", 112201235041SPrarit Bhargava (printed++ ? delim : ""), 112301235041SPrarit Bhargava cpus[t->cpu_id].physical_node_id); 112401235041SPrarit Bhargava else 112501235041SPrarit Bhargava outp += sprintf(outp, "%s-", 112601235041SPrarit Bhargava (printed++ ? delim : "")); 112701235041SPrarit Bhargava } 1128812db3f7SLen Brown if (DO_BIC(BIC_Core)) { 1129c98d5d94SLen Brown if (c) 11306168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id); 1131c98d5d94SLen Brown else 11326168c2e0SLen Brown outp += sprintf(outp, "%s-", (printed++ ? delim : "")); 1133c98d5d94SLen Brown } 1134812db3f7SLen Brown if (DO_BIC(BIC_CPU)) 11356168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id); 11364c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 11374c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->apic_id); 11384c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 11394c2122d4SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->x2apic_id); 1140103a8feaSLen Brown } 1141fc04cc67SLen Brown 1142812db3f7SLen Brown if (DO_BIC(BIC_Avg_MHz)) 11436168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1144fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 1145fc04cc67SLen Brown 1146812db3f7SLen Brown if (DO_BIC(BIC_Busy)) 11476168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc); 1148103a8feaSLen Brown 1149812db3f7SLen Brown if (DO_BIC(BIC_Bzy_MHz)) { 115021ed5574SLen Brown if (has_base_hz) 11516168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); 115221ed5574SLen Brown else 11536168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1154008d396eSLen Brown tsc / units * t->aperf / t->mperf / interval_float); 115521ed5574SLen Brown } 1156103a8feaSLen Brown 1157812db3f7SLen Brown if (DO_BIC(BIC_TSC_MHz)) 11586168c2e0SLen Brown outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float); 1159103a8feaSLen Brown 11602af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 11612af4f9b8SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 1.0 * t->instr_count / t->aperf); 11622af4f9b8SLen Brown 1163562a2d37SLen Brown /* IRQ */ 11640de6c0dfSLen Brown if (DO_BIC(BIC_IRQ)) { 11650de6c0dfSLen Brown if (sums_need_wide_columns) 11666168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count); 11670de6c0dfSLen Brown else 11686168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count); 11690de6c0dfSLen Brown } 1170562a2d37SLen Brown 11711cc21f7bSLen Brown /* SMI */ 1172812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 11736168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count); 11741cc21f7bSLen Brown 1175678a3bd1SLen Brown /* Added counters */ 1176678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1177678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 1178678a3bd1SLen Brown if (mp->width == 32) 11795f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]); 1180678a3bd1SLen Brown else 11816168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]); 1182678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 11830de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 11846168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]); 11850de6c0dfSLen Brown else 11866168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]); 1187678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 118841618e63SLen Brown if (mp->type == COUNTER_USEC) 11896168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000); 119041618e63SLen Brown else 11916168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc); 1192678a3bd1SLen Brown } 1193678a3bd1SLen Brown } 1194678a3bd1SLen Brown 119541618e63SLen Brown /* C1 */ 119641618e63SLen Brown if (DO_BIC(BIC_CPU_c1)) 11976168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc); 119841618e63SLen Brown 119941618e63SLen Brown 1200c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 1201c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1202c98d5d94SLen Brown goto done; 1203c98d5d94SLen Brown 1204562855eeSLen Brown if (DO_BIC(BIC_CPU_c3)) 12056168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc); 1206812db3f7SLen Brown if (DO_BIC(BIC_CPU_c6)) 12076168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc); 1208812db3f7SLen Brown if (DO_BIC(BIC_CPU_c7)) 12096168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc); 1210c98d5d94SLen Brown 12110539ba11SLen Brown /* Mod%c6 */ 12120539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 12136168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc); 12140539ba11SLen Brown 1215812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) 12166168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c); 1217889facbeSLen Brown 1218388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1219388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1220388e9c81SLen Brown if (mp->width == 32) 12215f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]); 1222388e9c81SLen Brown else 12236168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]); 1224388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 12250de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 12266168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]); 12270de6c0dfSLen Brown else 12286168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]); 1229388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 12306168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc); 1231388e9c81SLen Brown } 1232388e9c81SLen Brown } 1233388e9c81SLen Brown 12349392bd98SCalvin Walton fmt8 = "%s%.2f"; 12359392bd98SCalvin Walton 12369392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY)) 12379392bd98SCalvin Walton outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units / interval_float); 12389392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY)) 12399392bd98SCalvin Walton outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units); 12409392bd98SCalvin Walton 1241c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 1242c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1243c98d5d94SLen Brown goto done; 1244c98d5d94SLen Brown 12450b2bb692SLen Brown /* PkgTmp */ 1246812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) 12476168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c); 1248889facbeSLen Brown 1249fdf676e5SLen Brown /* GFXrc6 */ 1250812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) { 1251ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 12526168c2e0SLen Brown outp += sprintf(outp, "%s**.**", (printed++ ? delim : "")); 12539185e988SLen Brown } else { 12546168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 12559185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 12569185e988SLen Brown } 12579185e988SLen Brown } 1258fdf676e5SLen Brown 125927d47356SLen Brown /* GFXMHz */ 1260812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 12616168c2e0SLen Brown outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz); 126227d47356SLen Brown 1263b4b91569SRafael Antognolli /* GFXACTMHz */ 1264b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 1265b4b91569SRafael Antognolli outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_act_mhz); 1266b4b91569SRafael Antognolli 12670b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 1268a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 12696168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc); 1270a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 12716168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc); 1272a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 12736168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc); 1274a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 12756168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc); 12760b2bb692SLen Brown 12770f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 12786168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc); 12790f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 12806168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc); 12810f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 12826168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc); 12830f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 12846168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc); 12850f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 12866168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc); 12870f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 12886168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc); 12890f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 12906168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc); 1291889facbeSLen Brown 1292be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 1293be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float); 1294be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 1295be0e54c4SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float); 1296be0e54c4SLen Brown 1297812db3f7SLen Brown if (DO_BIC(BIC_PkgWatt)) 12986168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float); 12999392bd98SCalvin Walton if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 13006168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float); 1301812db3f7SLen Brown if (DO_BIC(BIC_GFXWatt)) 13026168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float); 1303812db3f7SLen Brown if (DO_BIC(BIC_RAMWatt)) 13046168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float); 1305812db3f7SLen Brown if (DO_BIC(BIC_Pkg_J)) 13066168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units); 13079392bd98SCalvin Walton if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY)) 13086168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units); 1309812db3f7SLen Brown if (DO_BIC(BIC_GFX_J)) 13106168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units); 1311812db3f7SLen Brown if (DO_BIC(BIC_RAM_J)) 13126168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units); 1313812db3f7SLen Brown if (DO_BIC(BIC_PKG__)) 13146168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 1315812db3f7SLen Brown if (DO_BIC(BIC_RAM__)) 13166168c2e0SLen Brown outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 1317812db3f7SLen Brown 1318388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1319388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 1320388e9c81SLen Brown if (mp->width == 32) 13215f3aea57SLen Brown outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]); 1322388e9c81SLen Brown else 13236168c2e0SLen Brown outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]); 1324388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 13250de6c0dfSLen Brown if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns) 13266168c2e0SLen Brown outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]); 13270de6c0dfSLen Brown else 13286168c2e0SLen Brown outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]); 1329388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 13306168c2e0SLen Brown outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc); 1331388e9c81SLen Brown } 1332388e9c81SLen Brown } 1333388e9c81SLen Brown 1334c98d5d94SLen Brown done: 133594d6ab4bSLen Brown if (*(outp - 1) != '\n') 1336c98d5d94SLen Brown outp += sprintf(outp, "\n"); 1337c98d5d94SLen Brown 1338c98d5d94SLen Brown return 0; 1339103a8feaSLen Brown } 1340103a8feaSLen Brown 1341b7d8c148SLen Brown void flush_output_stdout(void) 1342103a8feaSLen Brown { 1343b7d8c148SLen Brown FILE *filep; 1344b7d8c148SLen Brown 1345b7d8c148SLen Brown if (outf == stderr) 1346b7d8c148SLen Brown filep = stdout; 1347b7d8c148SLen Brown else 1348b7d8c148SLen Brown filep = outf; 1349b7d8c148SLen Brown 1350b7d8c148SLen Brown fputs(output_buffer, filep); 1351b7d8c148SLen Brown fflush(filep); 1352b7d8c148SLen Brown 1353c98d5d94SLen Brown outp = output_buffer; 1354c98d5d94SLen Brown } 1355b7d8c148SLen Brown void flush_output_stderr(void) 1356c98d5d94SLen Brown { 1357b7d8c148SLen Brown fputs(output_buffer, outf); 1358b7d8c148SLen Brown fflush(outf); 1359c98d5d94SLen Brown outp = output_buffer; 1360c98d5d94SLen Brown } 1361c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1362c98d5d94SLen Brown { 1363e23da037SLen Brown static int printed; 1364103a8feaSLen Brown 1365e23da037SLen Brown if (!printed || !summary_only) 1366c8ade361SLen Brown print_header("\t"); 1367103a8feaSLen Brown 13689d83601aSLen Brown format_counters(&average.threads, &average.cores, &average.packages); 1369103a8feaSLen Brown 1370e23da037SLen Brown printed = 1; 1371e23da037SLen Brown 1372e23da037SLen Brown if (summary_only) 1373e23da037SLen Brown return; 1374e23da037SLen Brown 1375c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 1376103a8feaSLen Brown } 1377103a8feaSLen Brown 1378889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 13797c2ccc50SChen Yu old = ((((unsigned long long)new << 32) - ((unsigned long long)old << 32)) >> 32); 1380889facbeSLen Brown 1381ba3dec99SLen Brown int 1382c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 1383103a8feaSLen Brown { 1384388e9c81SLen Brown int i; 1385388e9c81SLen Brown struct msr_counter *mp; 13860b2bb692SLen Brown 1387a99d8730SLen Brown 1388a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 13890b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 1390a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 13910b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 1392a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 13930b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 1394a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 13950b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 1396a99d8730SLen Brown 1397c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 13980f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1399c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 14000f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1401c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 14020f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1403c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 1404ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 1405ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 1406ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 1407be0e54c4SLen Brown old->cpu_lpi = new->cpu_lpi - old->cpu_lpi; 1408be0e54c4SLen Brown old->sys_lpi = new->sys_lpi - old->sys_lpi; 1409889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 1410889facbeSLen Brown 14119185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 14129185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 14139185e988SLen Brown old->gfx_rc6_ms = -1; 14149185e988SLen Brown else 1415fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 14169185e988SLen Brown 141727d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 1418b4b91569SRafael Antognolli old->gfx_act_mhz = new->gfx_act_mhz; 141927d47356SLen Brown 142087e15da9SChen Yu old->energy_pkg = new->energy_pkg - old->energy_pkg; 142187e15da9SChen Yu old->energy_cores = new->energy_cores - old->energy_cores; 142287e15da9SChen Yu old->energy_gfx = new->energy_gfx - old->energy_gfx; 142387e15da9SChen Yu old->energy_dram = new->energy_dram - old->energy_dram; 142487e15da9SChen Yu old->rapl_pkg_perf_status = new->rapl_pkg_perf_status - old->rapl_pkg_perf_status; 142587e15da9SChen Yu old->rapl_dram_perf_status = new->rapl_dram_perf_status - old->rapl_dram_perf_status; 1426ba3dec99SLen Brown 1427388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1428388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1429388e9c81SLen Brown old->counter[i] = new->counter[i]; 1430388e9c81SLen Brown else 1431388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1432388e9c81SLen Brown } 1433388e9c81SLen Brown 1434ba3dec99SLen Brown return 0; 1435103a8feaSLen Brown } 1436103a8feaSLen Brown 1437c98d5d94SLen Brown void 1438c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 1439c98d5d94SLen Brown { 1440388e9c81SLen Brown int i; 1441388e9c81SLen Brown struct msr_counter *mp; 1442388e9c81SLen Brown 1443c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 1444c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 1445c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 1446889facbeSLen Brown old->core_temp_c = new->core_temp_c; 14470539ba11SLen Brown old->mc6_us = new->mc6_us - old->mc6_us; 1448388e9c81SLen Brown 14499392bd98SCalvin Walton DELTA_WRAP32(new->core_energy, old->core_energy); 14509392bd98SCalvin Walton 1451388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1452388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1453388e9c81SLen Brown old->counter[i] = new->counter[i]; 1454388e9c81SLen Brown else 1455388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1456388e9c81SLen Brown } 1457103a8feaSLen Brown } 1458c98d5d94SLen Brown 14591e9042b9SSrinivas Pandruvada int soft_c1_residency_display(int bic) 14601e9042b9SSrinivas Pandruvada { 14611e9042b9SSrinivas Pandruvada if (!DO_BIC(BIC_CPU_c1) || use_c1_residency_msr) 14621e9042b9SSrinivas Pandruvada return 0; 14631e9042b9SSrinivas Pandruvada 14641e9042b9SSrinivas Pandruvada return DO_BIC_READ(bic); 14651e9042b9SSrinivas Pandruvada } 14661e9042b9SSrinivas Pandruvada 1467c3ae331dSLen Brown /* 1468c3ae331dSLen Brown * old = new - old 1469c3ae331dSLen Brown */ 1470ba3dec99SLen Brown int 1471c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 1472c98d5d94SLen Brown struct core_data *core_delta) 1473c98d5d94SLen Brown { 1474388e9c81SLen Brown int i; 1475388e9c81SLen Brown struct msr_counter *mp; 1476388e9c81SLen Brown 14774c2122d4SLen Brown /* we run cpuid just the 1st time, copy the results */ 14784c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 14794c2122d4SLen Brown new->apic_id = old->apic_id; 14804c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 14814c2122d4SLen Brown new->x2apic_id = old->x2apic_id; 14824c2122d4SLen Brown 14833f44a5c6SLen Brown /* 14843f44a5c6SLen Brown * the timestamps from start of measurement interval are in "old" 14853f44a5c6SLen Brown * the timestamp from end of measurement interval are in "new" 14863f44a5c6SLen Brown * over-write old w/ new so we can print end of interval values 14873f44a5c6SLen Brown */ 14883f44a5c6SLen Brown 1489d4794f25SYazen Ghannam timersub(&new->tv_begin, &old->tv_begin, &old->tv_delta); 14903f44a5c6SLen Brown old->tv_begin = new->tv_begin; 14913f44a5c6SLen Brown old->tv_end = new->tv_end; 14923f44a5c6SLen Brown 1493c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 1494c98d5d94SLen Brown 1495103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 1496b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 1497b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 1498b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 1499b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 1500103a8feaSLen Brown 1501c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 1502c98d5d94SLen Brown 15031e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) || 15041e9042b9SSrinivas Pandruvada soft_c1_residency_display(BIC_Avg_MHz)) { 1505c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 1506c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 1507c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 1508c98d5d94SLen Brown } else { 1509ba3dec99SLen Brown return -1; 1510103a8feaSLen Brown } 1511a729617cSLen Brown } 1512103a8feaSLen Brown 1513c98d5d94SLen Brown 1514144b44b1SLen Brown if (use_c1_residency_msr) { 1515144b44b1SLen Brown /* 1516144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 1517144b44b1SLen Brown * which should be more accurate than the derivation below. 1518144b44b1SLen Brown */ 1519144b44b1SLen Brown } else { 1520103a8feaSLen Brown /* 1521c3ae331dSLen Brown * As counter collection is not atomic, 1522c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 1523103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 1524103a8feaSLen Brown */ 152595149369SLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak)) 1526c98d5d94SLen Brown old->c1 = 0; 1527c98d5d94SLen Brown else { 1528c98d5d94SLen Brown /* normal case, derive c1 */ 1529008d396eSLen Brown old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3 1530c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 1531c98d5d94SLen Brown } 1532144b44b1SLen Brown } 1533c3ae331dSLen Brown 1534c98d5d94SLen Brown if (old->mperf == 0) { 1535b7d8c148SLen Brown if (debug > 1) 1536b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 1537c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 1538c98d5d94SLen Brown } 1539103a8feaSLen Brown 15402af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 15412af4f9b8SLen Brown old->instr_count = new->instr_count - old->instr_count; 15422af4f9b8SLen Brown 1543812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 1544562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 1545562a2d37SLen Brown 1546812db3f7SLen Brown if (DO_BIC(BIC_SMI)) 15471ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 1548ba3dec99SLen Brown 1549388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1550388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1551388e9c81SLen Brown old->counter[i] = new->counter[i]; 1552388e9c81SLen Brown else 1553388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 1554388e9c81SLen Brown } 1555ba3dec99SLen Brown return 0; 1556103a8feaSLen Brown } 1557c98d5d94SLen Brown 1558c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 1559c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 1560c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 1561c98d5d94SLen Brown { 1562ba3dec99SLen Brown int retval = 0; 1563ba3dec99SLen Brown 1564c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 1565c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 1566c98d5d94SLen Brown delta_core(c, c2); 1567c98d5d94SLen Brown 1568c98d5d94SLen Brown /* always calculate thread delta */ 1569ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 1570ba3dec99SLen Brown if (retval) 1571ba3dec99SLen Brown return retval; 1572c98d5d94SLen Brown 1573c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 1574c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 1575ba3dec99SLen Brown retval = delta_package(p, p2); 1576c98d5d94SLen Brown 1577ba3dec99SLen Brown return retval; 1578103a8feaSLen Brown } 1579103a8feaSLen Brown 1580c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1581103a8feaSLen Brown { 1582388e9c81SLen Brown int i; 1583388e9c81SLen Brown struct msr_counter *mp; 1584388e9c81SLen Brown 15853f44a5c6SLen Brown t->tv_begin.tv_sec = 0; 15863f44a5c6SLen Brown t->tv_begin.tv_usec = 0; 15873f44a5c6SLen Brown t->tv_end.tv_sec = 0; 15883f44a5c6SLen Brown t->tv_end.tv_usec = 0; 1589d4794f25SYazen Ghannam t->tv_delta.tv_sec = 0; 1590d4794f25SYazen Ghannam t->tv_delta.tv_usec = 0; 15913f44a5c6SLen Brown 1592c98d5d94SLen Brown t->tsc = 0; 1593c98d5d94SLen Brown t->aperf = 0; 1594c98d5d94SLen Brown t->mperf = 0; 1595c98d5d94SLen Brown t->c1 = 0; 1596103a8feaSLen Brown 15972af4f9b8SLen Brown t->instr_count = 0; 15982af4f9b8SLen Brown 1599562a2d37SLen Brown t->irq_count = 0; 1600562a2d37SLen Brown t->smi_count = 0; 1601562a2d37SLen Brown 1602c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1603c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1604c98d5d94SLen Brown 1605c98d5d94SLen Brown c->c3 = 0; 1606c98d5d94SLen Brown c->c6 = 0; 1607c98d5d94SLen Brown c->c7 = 0; 16080539ba11SLen Brown c->mc6_us = 0; 1609889facbeSLen Brown c->core_temp_c = 0; 16109392bd98SCalvin Walton c->core_energy = 0; 1611c98d5d94SLen Brown 16120b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 16130b2bb692SLen Brown p->pkg_any_core_c0 = 0; 16140b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 16150b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 16160b2bb692SLen Brown 1617c98d5d94SLen Brown p->pc2 = 0; 16180f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1619c98d5d94SLen Brown p->pc3 = 0; 16200f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1621c98d5d94SLen Brown p->pc6 = 0; 16220f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1623c98d5d94SLen Brown p->pc7 = 0; 1624ca58710fSKristen Carlson Accardi p->pc8 = 0; 1625ca58710fSKristen Carlson Accardi p->pc9 = 0; 1626ca58710fSKristen Carlson Accardi p->pc10 = 0; 1627be0e54c4SLen Brown p->cpu_lpi = 0; 1628be0e54c4SLen Brown p->sys_lpi = 0; 1629889facbeSLen Brown 1630889facbeSLen Brown p->energy_pkg = 0; 1631889facbeSLen Brown p->energy_dram = 0; 1632889facbeSLen Brown p->energy_cores = 0; 1633889facbeSLen Brown p->energy_gfx = 0; 1634889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1635889facbeSLen Brown p->rapl_dram_perf_status = 0; 1636889facbeSLen Brown p->pkg_temp_c = 0; 163727d47356SLen Brown 1638fdf676e5SLen Brown p->gfx_rc6_ms = 0; 163927d47356SLen Brown p->gfx_mhz = 0; 1640b4b91569SRafael Antognolli p->gfx_act_mhz = 0; 1641388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1642388e9c81SLen Brown t->counter[i] = 0; 1643388e9c81SLen Brown 1644388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1645388e9c81SLen Brown c->counter[i] = 0; 1646388e9c81SLen Brown 1647388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1648388e9c81SLen Brown p->counter[i] = 0; 1649103a8feaSLen Brown } 1650c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1651c98d5d94SLen Brown struct pkg_data *p) 1652103a8feaSLen Brown { 1653388e9c81SLen Brown int i; 1654388e9c81SLen Brown struct msr_counter *mp; 1655388e9c81SLen Brown 16564c2122d4SLen Brown /* copy un-changing apic_id's */ 16574c2122d4SLen Brown if (DO_BIC(BIC_APIC)) 16584c2122d4SLen Brown average.threads.apic_id = t->apic_id; 16594c2122d4SLen Brown if (DO_BIC(BIC_X2APIC)) 16604c2122d4SLen Brown average.threads.x2apic_id = t->x2apic_id; 16614c2122d4SLen Brown 16623f44a5c6SLen Brown /* remember first tv_begin */ 16633f44a5c6SLen Brown if (average.threads.tv_begin.tv_sec == 0) 16643f44a5c6SLen Brown average.threads.tv_begin = t->tv_begin; 16653f44a5c6SLen Brown 16663f44a5c6SLen Brown /* remember last tv_end */ 16673f44a5c6SLen Brown average.threads.tv_end = t->tv_end; 16683f44a5c6SLen Brown 1669c98d5d94SLen Brown average.threads.tsc += t->tsc; 1670c98d5d94SLen Brown average.threads.aperf += t->aperf; 1671c98d5d94SLen Brown average.threads.mperf += t->mperf; 1672c98d5d94SLen Brown average.threads.c1 += t->c1; 167315aaa346SLen Brown 16742af4f9b8SLen Brown average.threads.instr_count += t->instr_count; 16752af4f9b8SLen Brown 1676562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1677562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1678562a2d37SLen Brown 1679388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1680388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1681388e9c81SLen Brown continue; 1682388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1683388e9c81SLen Brown } 1684388e9c81SLen Brown 1685c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1686c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1687c98d5d94SLen Brown return 0; 1688c98d5d94SLen Brown 1689c98d5d94SLen Brown average.cores.c3 += c->c3; 1690c98d5d94SLen Brown average.cores.c6 += c->c6; 1691c98d5d94SLen Brown average.cores.c7 += c->c7; 16920539ba11SLen Brown average.cores.mc6_us += c->mc6_us; 1693c98d5d94SLen Brown 1694889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1695889facbeSLen Brown 16969392bd98SCalvin Walton average.cores.core_energy += c->core_energy; 16979392bd98SCalvin Walton 1698388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1699388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1700388e9c81SLen Brown continue; 1701388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1702388e9c81SLen Brown } 1703388e9c81SLen Brown 1704c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1705c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1706c98d5d94SLen Brown return 0; 1707c98d5d94SLen Brown 1708a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 17090b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 1710a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 17110b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 1712a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 17130b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 1714a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 17150b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 17160b2bb692SLen Brown 1717c98d5d94SLen Brown average.packages.pc2 += p->pc2; 17180f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1719c98d5d94SLen Brown average.packages.pc3 += p->pc3; 17200f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1721c98d5d94SLen Brown average.packages.pc6 += p->pc6; 17220f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1723c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1724ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1725ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1726ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1727c98d5d94SLen Brown 1728be0e54c4SLen Brown average.packages.cpu_lpi = p->cpu_lpi; 1729be0e54c4SLen Brown average.packages.sys_lpi = p->sys_lpi; 1730be0e54c4SLen Brown 1731889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1732889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1733889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1734889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1735889facbeSLen Brown 1736fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 173727d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 1738b4b91569SRafael Antognolli average.packages.gfx_act_mhz = p->gfx_act_mhz; 173927d47356SLen Brown 1740889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1741889facbeSLen Brown 1742889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1743889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1744388e9c81SLen Brown 1745388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1746388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1747388e9c81SLen Brown continue; 1748388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1749388e9c81SLen Brown } 1750c98d5d94SLen Brown return 0; 1751c98d5d94SLen Brown } 1752c98d5d94SLen Brown /* 1753c98d5d94SLen Brown * sum the counters for all cpus in the system 1754c98d5d94SLen Brown * compute the weighted average 1755c98d5d94SLen Brown */ 1756c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1757c98d5d94SLen Brown struct pkg_data *p) 1758c98d5d94SLen Brown { 1759388e9c81SLen Brown int i; 1760388e9c81SLen Brown struct msr_counter *mp; 1761388e9c81SLen Brown 1762c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1763c98d5d94SLen Brown 1764c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1765c98d5d94SLen Brown 1766d4794f25SYazen Ghannam /* Use the global time delta for the average. */ 1767d4794f25SYazen Ghannam average.threads.tv_delta = tv_delta; 1768d4794f25SYazen Ghannam 1769c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1770c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1771c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 17722af4f9b8SLen Brown average.threads.instr_count /= topo.num_cpus; 1773c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1774c98d5d94SLen Brown 17750de6c0dfSLen Brown if (average.threads.irq_count > 9999999) 17760de6c0dfSLen Brown sums_need_wide_columns = 1; 17770de6c0dfSLen Brown 1778c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1779c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1780c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 17810539ba11SLen Brown average.cores.mc6_us /= topo.num_cores; 1782c98d5d94SLen Brown 1783a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) 17840b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 1785a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) 17860b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 1787a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) 17880b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 1789a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) 17900b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 17910b2bb692SLen Brown 1792c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 17930f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 1794c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 17950f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) 1796c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 17970f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 1798c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1799ca58710fSKristen Carlson Accardi 1800ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1801ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1802ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1803388e9c81SLen Brown 1804388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1805388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1806388e9c81SLen Brown continue; 18070de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 18080de6c0dfSLen Brown if (average.threads.counter[i] > 9999999) 18090de6c0dfSLen Brown sums_need_wide_columns = 1; 181041618e63SLen Brown continue; 18110de6c0dfSLen Brown } 1812388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1813388e9c81SLen Brown } 1814388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1815388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1816388e9c81SLen Brown continue; 18170de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 18180de6c0dfSLen Brown if (average.cores.counter[i] > 9999999) 18190de6c0dfSLen Brown sums_need_wide_columns = 1; 18200de6c0dfSLen Brown } 1821388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1822388e9c81SLen Brown } 1823388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1824388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1825388e9c81SLen Brown continue; 18260de6c0dfSLen Brown if (mp->type == COUNTER_ITEMS) { 18270de6c0dfSLen Brown if (average.packages.counter[i] > 9999999) 18280de6c0dfSLen Brown sums_need_wide_columns = 1; 18290de6c0dfSLen Brown } 1830388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1831388e9c81SLen Brown } 1832c98d5d94SLen Brown } 1833c98d5d94SLen Brown 1834c98d5d94SLen Brown static unsigned long long rdtsc(void) 1835c98d5d94SLen Brown { 1836c98d5d94SLen Brown unsigned int low, high; 1837c98d5d94SLen Brown 1838c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1839c98d5d94SLen Brown 1840c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1841c98d5d94SLen Brown } 1842c98d5d94SLen Brown 1843c98d5d94SLen Brown /* 1844495c7654SLen Brown * Open a file, and exit on failure 1845495c7654SLen Brown */ 1846495c7654SLen Brown FILE *fopen_or_die(const char *path, const char *mode) 1847495c7654SLen Brown { 1848495c7654SLen Brown FILE *filep = fopen(path, mode); 1849495c7654SLen Brown 1850495c7654SLen Brown if (!filep) 1851495c7654SLen Brown err(1, "%s: open failed", path); 1852495c7654SLen Brown return filep; 1853495c7654SLen Brown } 1854495c7654SLen Brown /* 1855495c7654SLen Brown * snapshot_sysfs_counter() 1856495c7654SLen Brown * 1857495c7654SLen Brown * return snapshot of given counter 1858495c7654SLen Brown */ 1859495c7654SLen Brown unsigned long long snapshot_sysfs_counter(char *path) 1860495c7654SLen Brown { 1861495c7654SLen Brown FILE *fp; 1862495c7654SLen Brown int retval; 1863495c7654SLen Brown unsigned long long counter; 1864495c7654SLen Brown 1865495c7654SLen Brown fp = fopen_or_die(path, "r"); 1866495c7654SLen Brown 1867495c7654SLen Brown retval = fscanf(fp, "%lld", &counter); 1868495c7654SLen Brown if (retval != 1) 1869495c7654SLen Brown err(1, "snapshot_sysfs_counter(%s)", path); 1870495c7654SLen Brown 1871495c7654SLen Brown fclose(fp); 1872495c7654SLen Brown 1873495c7654SLen Brown return counter; 1874495c7654SLen Brown } 1875495c7654SLen Brown 1876495c7654SLen Brown int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) 1877495c7654SLen Brown { 1878495c7654SLen Brown if (mp->msr_num != 0) { 1879495c7654SLen Brown if (get_msr(cpu, mp->msr_num, counterp)) 1880495c7654SLen Brown return -1; 1881495c7654SLen Brown } else { 188246c27978SLen Brown char path[128 + PATH_BYTES]; 188341618e63SLen Brown 188441618e63SLen Brown if (mp->flags & SYSFS_PERCPU) { 188541618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", 188641618e63SLen Brown cpu, mp->path); 188741618e63SLen Brown 188841618e63SLen Brown *counterp = snapshot_sysfs_counter(path); 188941618e63SLen Brown } else { 1890495c7654SLen Brown *counterp = snapshot_sysfs_counter(mp->path); 1891495c7654SLen Brown } 189241618e63SLen Brown } 1893495c7654SLen Brown 1894495c7654SLen Brown return 0; 1895495c7654SLen Brown } 1896495c7654SLen Brown 18976d6501d9SBorislav Petkov int get_epb(int cpu) 18986d6501d9SBorislav Petkov { 18996d6501d9SBorislav Petkov char path[128 + PATH_BYTES]; 19007f1b11baSBorislav Petkov unsigned long long msr; 19016d6501d9SBorislav Petkov int ret, epb = -1; 19026d6501d9SBorislav Petkov FILE *fp; 19036d6501d9SBorislav Petkov 19046d6501d9SBorislav Petkov sprintf(path, "/sys/devices/system/cpu/cpu%d/power/energy_perf_bias", cpu); 19056d6501d9SBorislav Petkov 19067f1b11baSBorislav Petkov fp = fopen(path, "r"); 19077f1b11baSBorislav Petkov if (!fp) 19087f1b11baSBorislav Petkov goto msr_fallback; 19096d6501d9SBorislav Petkov 19106d6501d9SBorislav Petkov ret = fscanf(fp, "%d", &epb); 19116d6501d9SBorislav Petkov if (ret != 1) 19126d6501d9SBorislav Petkov err(1, "%s(%s)", __func__, path); 19136d6501d9SBorislav Petkov 19146d6501d9SBorislav Petkov fclose(fp); 19156d6501d9SBorislav Petkov 19166d6501d9SBorislav Petkov return epb; 19177f1b11baSBorislav Petkov 19187f1b11baSBorislav Petkov msr_fallback: 19197f1b11baSBorislav Petkov get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr); 19207f1b11baSBorislav Petkov 19217f1b11baSBorislav Petkov return msr & 0xf; 19226d6501d9SBorislav Petkov } 19236d6501d9SBorislav Petkov 19244c2122d4SLen Brown void get_apic_id(struct thread_data *t) 19254c2122d4SLen Brown { 192634041551SLen Brown unsigned int eax, ebx, ecx, edx; 192734041551SLen Brown 192834041551SLen Brown if (DO_BIC(BIC_APIC)) { 192934041551SLen Brown eax = ebx = ecx = edx = 0; 193034041551SLen Brown __cpuid(1, eax, ebx, ecx, edx); 193134041551SLen Brown 193234041551SLen Brown t->apic_id = (ebx >> 24) & 0xff; 193334041551SLen Brown } 193434041551SLen Brown 193534041551SLen Brown if (!DO_BIC(BIC_X2APIC)) 193634041551SLen Brown return; 193734041551SLen Brown 1938c1c10cc7SPu Wen if (authentic_amd || hygon_genuine) { 193934041551SLen Brown unsigned int topology_extensions; 194034041551SLen Brown 194134041551SLen Brown if (max_extended_level < 0x8000001e) 194234041551SLen Brown return; 19434c2122d4SLen Brown 19444c2122d4SLen Brown eax = ebx = ecx = edx = 0; 194534041551SLen Brown __cpuid(0x80000001, eax, ebx, ecx, edx); 194634041551SLen Brown topology_extensions = ecx & (1 << 22); 194734041551SLen Brown 194834041551SLen Brown if (topology_extensions == 0) 194934041551SLen Brown return; 195034041551SLen Brown 195134041551SLen Brown eax = ebx = ecx = edx = 0; 195234041551SLen Brown __cpuid(0x8000001e, eax, ebx, ecx, edx); 195334041551SLen Brown 195434041551SLen Brown t->x2apic_id = eax; 195534041551SLen Brown return; 195634041551SLen Brown } 19574c2122d4SLen Brown 19584c2122d4SLen Brown if (!genuine_intel) 19594c2122d4SLen Brown return; 19604c2122d4SLen Brown 19614c2122d4SLen Brown if (max_level < 0xb) 19624c2122d4SLen Brown return; 19634c2122d4SLen Brown 19644c2122d4SLen Brown ecx = 0; 19654c2122d4SLen Brown __cpuid(0xb, eax, ebx, ecx, edx); 19664c2122d4SLen Brown t->x2apic_id = edx; 19674c2122d4SLen Brown 196834041551SLen Brown if (debug && (t->apic_id != (t->x2apic_id & 0xff))) 196934041551SLen Brown fprintf(outf, "cpu%d: BIOS BUG: apic 0x%x x2apic 0x%x\n", 197034041551SLen Brown t->cpu_id, t->apic_id, t->x2apic_id); 19714c2122d4SLen Brown } 19724c2122d4SLen Brown 1973495c7654SLen Brown /* 1974c98d5d94SLen Brown * get_counters(...) 1975c98d5d94SLen Brown * migrate to cpu 1976c98d5d94SLen Brown * acquire and record local counters for that cpu 1977c98d5d94SLen Brown */ 1978c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1979c98d5d94SLen Brown { 1980c98d5d94SLen Brown int cpu = t->cpu_id; 1981889facbeSLen Brown unsigned long long msr; 19820102b067SLen Brown int aperf_mperf_retry_count = 0; 1983388e9c81SLen Brown struct msr_counter *mp; 1984388e9c81SLen Brown int i; 1985c98d5d94SLen Brown 1986e52966c0SLen Brown if (cpu_migrate(cpu)) { 19873d7772eaSLen Brown fprintf(outf, "get_counters: Could not migrate to CPU %d\n", cpu); 198815aaa346SLen Brown return -1; 1989e52966c0SLen Brown } 199015aaa346SLen Brown 1991d4794f25SYazen Ghannam gettimeofday(&t->tv_begin, (struct timezone *)NULL); 1992d4794f25SYazen Ghannam 19934c2122d4SLen Brown if (first_counter_read) 19944c2122d4SLen Brown get_apic_id(t); 19950102b067SLen Brown retry: 1996c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 199715aaa346SLen Brown 19981e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) || 19991e9042b9SSrinivas Pandruvada soft_c1_residency_display(BIC_Avg_MHz)) { 20000102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 20010102b067SLen Brown 20020102b067SLen Brown /* 20030102b067SLen Brown * The TSC, APERF and MPERF must be read together for 20040102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 20050102b067SLen Brown * 20060102b067SLen Brown * Unfortunately, APERF and MPERF are read by 20070102b067SLen Brown * individual system call, so delays may occur 20080102b067SLen Brown * between them. If the time to read them 20090102b067SLen Brown * varies by a large amount, we re-read them. 20100102b067SLen Brown */ 20110102b067SLen Brown 20120102b067SLen Brown /* 20130102b067SLen Brown * This initial dummy APERF read has been seen to 20140102b067SLen Brown * reduce jitter in the subsequent reads. 20150102b067SLen Brown */ 20160102b067SLen Brown 20179c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 2018c98d5d94SLen Brown return -3; 20190102b067SLen Brown 20200102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 20210102b067SLen Brown 20220102b067SLen Brown tsc_before = t->tsc; 20230102b067SLen Brown 20240102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 20250102b067SLen Brown return -3; 20260102b067SLen Brown 20270102b067SLen Brown tsc_between = rdtsc(); 20280102b067SLen Brown 20299c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 2030c98d5d94SLen Brown return -4; 20310102b067SLen Brown 20320102b067SLen Brown tsc_after = rdtsc(); 20330102b067SLen Brown 20340102b067SLen Brown aperf_time = tsc_between - tsc_before; 20350102b067SLen Brown mperf_time = tsc_after - tsc_between; 20360102b067SLen Brown 20370102b067SLen Brown /* 20380102b067SLen Brown * If the system call latency to read APERF and MPERF 20390102b067SLen Brown * differ by more than 2x, then try again. 20400102b067SLen Brown */ 20410102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 20420102b067SLen Brown aperf_mperf_retry_count++; 20430102b067SLen Brown if (aperf_mperf_retry_count < 5) 20440102b067SLen Brown goto retry; 20450102b067SLen Brown else 20460102b067SLen Brown warnx("cpu%d jitter %lld %lld", 20470102b067SLen Brown cpu, aperf_time, mperf_time); 20480102b067SLen Brown } 20490102b067SLen Brown aperf_mperf_retry_count = 0; 20500102b067SLen Brown 2051b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 2052b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 205388c3281fSLen Brown } 205488c3281fSLen Brown 20552af4f9b8SLen Brown if (DO_BIC(BIC_IPC)) 20562af4f9b8SLen Brown if (read(get_instr_count_fd(cpu), &t->instr_count, sizeof(long long)) != sizeof(long long)) 20572af4f9b8SLen Brown return -4; 20582af4f9b8SLen Brown 2059812db3f7SLen Brown if (DO_BIC(BIC_IRQ)) 2060562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 2061812db3f7SLen Brown if (DO_BIC(BIC_SMI)) { 20621ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 20631ed51011SLen Brown return -5; 20641ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 20651ed51011SLen Brown } 20660539ba11SLen Brown if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) { 2067144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 2068144b44b1SLen Brown return -6; 2069144b44b1SLen Brown } 2070144b44b1SLen Brown 2071388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 2072495c7654SLen Brown if (get_mp(cpu, mp, &t->counter[i])) 2073388e9c81SLen Brown return -10; 2074388e9c81SLen Brown } 2075388e9c81SLen Brown 2076c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 2077c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 2078f4fdf2b4SLen Brown goto done; 2079c98d5d94SLen Brown 20801e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c3) || soft_c1_residency_display(BIC_CPU_c3)) { 2081c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 2082c98d5d94SLen Brown return -6; 2083144b44b1SLen Brown } 2084144b44b1SLen Brown 20851e9042b9SSrinivas Pandruvada if ((DO_BIC(BIC_CPU_c6) || soft_c1_residency_display(BIC_CPU_c6)) && !do_knl_cstates) { 2086c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 2087c98d5d94SLen Brown return -7; 20881e9042b9SSrinivas Pandruvada } else if (do_knl_cstates || soft_c1_residency_display(BIC_CPU_c6)) { 2089fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 2090fb5d4327SDasaratharaman Chandramouli return -7; 2091103a8feaSLen Brown } 209215aaa346SLen Brown 20931e9042b9SSrinivas Pandruvada if (DO_BIC(BIC_CPU_c7) || soft_c1_residency_display(BIC_CPU_c7)) 2094c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 2095c98d5d94SLen Brown return -8; 2096c98d5d94SLen Brown 20970539ba11SLen Brown if (DO_BIC(BIC_Mod_c6)) 20980539ba11SLen Brown if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us)) 20990539ba11SLen Brown return -8; 21000539ba11SLen Brown 2101812db3f7SLen Brown if (DO_BIC(BIC_CoreTmp)) { 2102889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 2103889facbeSLen Brown return -9; 2104889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 2105889facbeSLen Brown } 2106889facbeSLen Brown 21079392bd98SCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 21089392bd98SCalvin Walton if (get_msr(cpu, MSR_CORE_ENERGY_STAT, &msr)) 21099392bd98SCalvin Walton return -14; 21109392bd98SCalvin Walton c->core_energy = msr & 0xFFFFFFFF; 21119392bd98SCalvin Walton } 21129392bd98SCalvin Walton 2113388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 2114495c7654SLen Brown if (get_mp(cpu, mp, &c->counter[i])) 2115388e9c81SLen Brown return -10; 2116388e9c81SLen Brown } 2117889facbeSLen Brown 2118c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 2119c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 2120f4fdf2b4SLen Brown goto done; 212115aaa346SLen Brown 2122a99d8730SLen Brown if (DO_BIC(BIC_Totl_c0)) { 21230b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 21240b2bb692SLen Brown return -10; 2125a99d8730SLen Brown } 2126a99d8730SLen Brown if (DO_BIC(BIC_Any_c0)) { 21270b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 21280b2bb692SLen Brown return -11; 2129a99d8730SLen Brown } 2130a99d8730SLen Brown if (DO_BIC(BIC_GFX_c0)) { 21310b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 21320b2bb692SLen Brown return -12; 2133a99d8730SLen Brown } 2134a99d8730SLen Brown if (DO_BIC(BIC_CPUGFX)) { 21350b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 21360b2bb692SLen Brown return -13; 21370b2bb692SLen Brown } 21380f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc3)) 2139c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 2140c98d5d94SLen Brown return -9; 21410f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc6)) { 21420539ba11SLen Brown if (do_slm_cstates) { 21430539ba11SLen Brown if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6)) 21440539ba11SLen Brown return -10; 21450539ba11SLen Brown } else { 2146c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 2147c98d5d94SLen Brown return -10; 21480539ba11SLen Brown } 21490539ba11SLen Brown } 21500539ba11SLen Brown 21510f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc2)) 2152c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 2153c98d5d94SLen Brown return -11; 21540f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc7)) 2155c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 2156c98d5d94SLen Brown return -12; 21570f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc8)) 2158ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 2159ca58710fSKristen Carlson Accardi return -13; 21600f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc9)) 2161ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 2162ca58710fSKristen Carlson Accardi return -13; 21630f47c08dSLen Brown if (DO_BIC(BIC_Pkgpc10)) 2164ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 2165ca58710fSKristen Carlson Accardi return -13; 21660f47c08dSLen Brown 2167be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 2168be0e54c4SLen Brown p->cpu_lpi = cpuidle_cur_cpu_lpi_us; 2169be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 2170be0e54c4SLen Brown p->sys_lpi = cpuidle_cur_sys_lpi_us; 2171be0e54c4SLen Brown 2172889facbeSLen Brown if (do_rapl & RAPL_PKG) { 21739972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 2174889facbeSLen Brown return -13; 21759972d5d8SChen Yu p->energy_pkg = msr; 2176889facbeSLen Brown } 21779148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 21789972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 2179889facbeSLen Brown return -14; 21809972d5d8SChen Yu p->energy_cores = msr; 2181889facbeSLen Brown } 2182889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 21839972d5d8SChen Yu if (get_msr_sum(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 2184889facbeSLen Brown return -15; 21859972d5d8SChen Yu p->energy_dram = msr; 2186889facbeSLen Brown } 2187889facbeSLen Brown if (do_rapl & RAPL_GFX) { 21889972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 2189889facbeSLen Brown return -16; 21909972d5d8SChen Yu p->energy_gfx = msr; 2191889facbeSLen Brown } 2192889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 21939972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PKG_PERF_STATUS, &msr)) 2194889facbeSLen Brown return -16; 21959972d5d8SChen Yu p->rapl_pkg_perf_status = msr; 2196889facbeSLen Brown } 2197889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 21989972d5d8SChen Yu if (get_msr_sum(cpu, MSR_DRAM_PERF_STATUS, &msr)) 2199889facbeSLen Brown return -16; 22009972d5d8SChen Yu p->rapl_dram_perf_status = msr; 2201889facbeSLen Brown } 22023316f99aSCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 22039972d5d8SChen Yu if (get_msr_sum(cpu, MSR_PKG_ENERGY_STAT, &msr)) 22043316f99aSCalvin Walton return -13; 22059972d5d8SChen Yu p->energy_pkg = msr; 22063316f99aSCalvin Walton } 2207812db3f7SLen Brown if (DO_BIC(BIC_PkgTmp)) { 2208889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 2209889facbeSLen Brown return -17; 2210889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 2211889facbeSLen Brown } 2212fdf676e5SLen Brown 2213812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 2214fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 2215fdf676e5SLen Brown 2216812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 221727d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 221827d47356SLen Brown 2219b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 2220b4b91569SRafael Antognolli p->gfx_act_mhz = gfx_act_mhz; 2221b4b91569SRafael Antognolli 2222388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 2223495c7654SLen Brown if (get_mp(cpu, mp, &p->counter[i])) 2224388e9c81SLen Brown return -10; 2225388e9c81SLen Brown } 2226f4fdf2b4SLen Brown done: 2227f4fdf2b4SLen Brown gettimeofday(&t->tv_end, (struct timezone *)NULL); 2228388e9c81SLen Brown 222915aaa346SLen Brown return 0; 2230103a8feaSLen Brown } 2231103a8feaSLen Brown 2232ee7e38e3SLen Brown /* 2233ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 2234ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 2235ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 2236ee7e38e3SLen Brown */ 2237ee7e38e3SLen Brown 2238ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 2239ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 2240ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 2241ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 2242ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 2243ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 2244ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 2245ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 2246ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 2247ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 2248ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 2249ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 22500b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 22510b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 2252445640a5SLen Brown #define PCL_10 14 /* PC10 */ 2253445640a5SLen Brown #define PCLUNL 15 /* Unlimited */ 2254ee7e38e3SLen Brown 2255ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 2256ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 2257445640a5SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "pc10", "unlimited"}; 2258ee7e38e3SLen Brown 2259e9257f5fSLen 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}; 2260e9257f5fSLen 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}; 2261e9257f5fSLen 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}; 22620539ba11SLen 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}; 2263f2642888SLen 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}; 2264e9257f5fSLen 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}; 2265445640a5SLen 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}; 22662085e124SArtem 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}; 226725368d7cSChen Yu int icx_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL__6, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 2268a2b7b749SLen Brown 2269a2b7b749SLen Brown static void 2270a2b7b749SLen Brown calculate_tsc_tweak() 2271a2b7b749SLen Brown { 2272a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 2273a2b7b749SLen Brown } 2274a2b7b749SLen Brown 2275*aeb01e6dSChen Yu void prewake_cstate_probe(unsigned int family, unsigned int model); 2276*aeb01e6dSChen Yu 2277fcd17211SLen Brown static void 2278fcd17211SLen Brown dump_nhm_platform_info(void) 2279103a8feaSLen Brown { 2280103a8feaSLen Brown unsigned long long msr; 2281103a8feaSLen Brown unsigned int ratio; 2282103a8feaSLen Brown 2283ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 2284103a8feaSLen Brown 2285b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 22866574a5d5SLen Brown 2287103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 2288710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n", 2289103a8feaSLen Brown ratio, bclk, ratio * bclk); 2290103a8feaSLen Brown 2291103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 2292710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n", 2293103a8feaSLen Brown ratio, bclk, ratio * bclk); 2294103a8feaSLen Brown 22957ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 2296b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 2297bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 229867920418SLen Brown 2299*aeb01e6dSChen Yu /* C-state Pre-wake Disable (CSTATE_PREWAKE_DISABLE) */ 2300*aeb01e6dSChen Yu if (dis_cstate_prewake) 2301*aeb01e6dSChen Yu fprintf(outf, "C-state Pre-wake: %sabled\n", 2302*aeb01e6dSChen Yu msr & 0x40000000 ? "DIS" : "EN"); 2303*aeb01e6dSChen Yu 2304fcd17211SLen Brown return; 2305fcd17211SLen Brown } 2306fcd17211SLen Brown 2307fcd17211SLen Brown static void 2308fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 2309fcd17211SLen Brown { 2310fcd17211SLen Brown unsigned long long msr; 2311fcd17211SLen Brown unsigned int ratio; 2312fcd17211SLen Brown 23137ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 2314fcd17211SLen Brown 2315b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 2316fcd17211SLen Brown 2317fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 2318fcd17211SLen Brown if (ratio) 2319710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n", 2320fcd17211SLen Brown ratio, bclk, ratio * bclk); 2321fcd17211SLen Brown 2322fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 2323fcd17211SLen Brown if (ratio) 2324710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n", 2325fcd17211SLen Brown ratio, bclk, ratio * bclk); 2326fcd17211SLen Brown return; 2327fcd17211SLen Brown } 2328fcd17211SLen Brown 2329fcd17211SLen Brown static void 2330fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 2331fcd17211SLen Brown { 2332fcd17211SLen Brown unsigned long long msr; 2333fcd17211SLen Brown unsigned int ratio; 23346574a5d5SLen Brown 23357ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 23366574a5d5SLen Brown 2337b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 23386574a5d5SLen Brown 23396574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 23406574a5d5SLen Brown if (ratio) 2341710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n", 23426574a5d5SLen Brown ratio, bclk, ratio * bclk); 23436574a5d5SLen Brown 23446574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 23456574a5d5SLen Brown if (ratio) 2346710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n", 23476574a5d5SLen Brown ratio, bclk, ratio * bclk); 23486574a5d5SLen Brown 23496574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 23506574a5d5SLen Brown if (ratio) 2351710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n", 23526574a5d5SLen Brown ratio, bclk, ratio * bclk); 23536574a5d5SLen Brown 23546574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 23556574a5d5SLen Brown if (ratio) 2356710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n", 23576574a5d5SLen Brown ratio, bclk, ratio * bclk); 23586574a5d5SLen Brown 23596574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 23606574a5d5SLen Brown if (ratio) 2361710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n", 23626574a5d5SLen Brown ratio, bclk, ratio * bclk); 23636574a5d5SLen Brown 23646574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 23656574a5d5SLen Brown if (ratio) 2366710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n", 23676574a5d5SLen Brown ratio, bclk, ratio * bclk); 23686574a5d5SLen Brown 23696574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 23706574a5d5SLen Brown if (ratio) 2371710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n", 23726574a5d5SLen Brown ratio, bclk, ratio * bclk); 23736574a5d5SLen Brown 23746574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 23756574a5d5SLen Brown if (ratio) 2376710f273bSLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n", 23776574a5d5SLen Brown ratio, bclk, ratio * bclk); 2378103a8feaSLen Brown return; 2379fcd17211SLen Brown } 238031e07522SLen Brown int has_turbo_ratio_group_limits(int family, int model) 238131e07522SLen Brown { 238231e07522SLen Brown 238331e07522SLen Brown if (!genuine_intel) 238431e07522SLen Brown return 0; 238531e07522SLen Brown 238631e07522SLen Brown switch (model) { 238731e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 238831e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 238925368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: 23905ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: 239120de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: 239231e07522SLen Brown return 1; 239331e07522SLen Brown } 239431e07522SLen Brown return 0; 239531e07522SLen Brown } 2396fcd17211SLen Brown 2397fcd17211SLen Brown static void 239831e07522SLen Brown dump_turbo_ratio_limits(int family, int model) 2399fcd17211SLen Brown { 240031e07522SLen Brown unsigned long long msr, core_counts; 240131e07522SLen Brown unsigned int ratio, group_size; 2402103a8feaSLen Brown 24037ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2404b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 24056574a5d5SLen Brown 240631e07522SLen Brown if (has_turbo_ratio_group_limits(family, model)) { 240731e07522SLen Brown get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts); 240831e07522SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts); 240931e07522SLen Brown } else { 241031e07522SLen Brown core_counts = 0x0807060504030201; 241131e07522SLen Brown } 241231e07522SLen Brown 24136574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 241431e07522SLen Brown group_size = (core_counts >> 56) & 0xFF; 24156574a5d5SLen Brown if (ratio) 241631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 241731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24186574a5d5SLen Brown 24196574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 242031e07522SLen Brown group_size = (core_counts >> 48) & 0xFF; 24216574a5d5SLen Brown if (ratio) 242231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 242331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24246574a5d5SLen Brown 24256574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 242631e07522SLen Brown group_size = (core_counts >> 40) & 0xFF; 24276574a5d5SLen Brown if (ratio) 242831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 242931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24306574a5d5SLen Brown 24316574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 243231e07522SLen Brown group_size = (core_counts >> 32) & 0xFF; 24336574a5d5SLen Brown if (ratio) 243431e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 243531e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 24366574a5d5SLen Brown 2437103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 243831e07522SLen Brown group_size = (core_counts >> 24) & 0xFF; 2439103a8feaSLen Brown if (ratio) 244031e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 244131e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2442103a8feaSLen Brown 2443103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 244431e07522SLen Brown group_size = (core_counts >> 16) & 0xFF; 2445103a8feaSLen Brown if (ratio) 244631e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 244731e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2448103a8feaSLen Brown 2449103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 245031e07522SLen Brown group_size = (core_counts >> 8) & 0xFF; 2451103a8feaSLen Brown if (ratio) 245231e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 245331e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2454103a8feaSLen Brown 2455103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 245631e07522SLen Brown group_size = (core_counts >> 0) & 0xFF; 2457103a8feaSLen Brown if (ratio) 245831e07522SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n", 245931e07522SLen Brown ratio, bclk, ratio * bclk, group_size); 2460fcd17211SLen Brown return; 2461fcd17211SLen Brown } 24623a9a941dSLen Brown 2463fcd17211SLen Brown static void 24640f7887c4SLen Brown dump_atom_turbo_ratio_limits(void) 24650f7887c4SLen Brown { 24660f7887c4SLen Brown unsigned long long msr; 24670f7887c4SLen Brown unsigned int ratio; 24680f7887c4SLen Brown 24690f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr); 24700f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 24710f7887c4SLen Brown 24720f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 24730f7887c4SLen Brown if (ratio) 24740f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n", 24750f7887c4SLen Brown ratio, bclk, ratio * bclk); 24760f7887c4SLen Brown 24770f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 24780f7887c4SLen Brown if (ratio) 24790f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\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 base frequency\n", 24850f7887c4SLen Brown ratio, bclk, ratio * bclk); 24860f7887c4SLen Brown 24870f7887c4SLen Brown get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr); 24880f7887c4SLen Brown fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF); 24890f7887c4SLen Brown 24900f7887c4SLen Brown ratio = (msr >> 24) & 0x3F; 24910f7887c4SLen Brown if (ratio) 24920f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n", 24930f7887c4SLen Brown ratio, bclk, ratio * bclk); 24940f7887c4SLen Brown 24950f7887c4SLen Brown ratio = (msr >> 16) & 0x3F; 24960f7887c4SLen Brown if (ratio) 24970f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n", 24980f7887c4SLen Brown ratio, bclk, ratio * bclk); 24990f7887c4SLen Brown 25000f7887c4SLen Brown ratio = (msr >> 8) & 0x3F; 25010f7887c4SLen Brown if (ratio) 25020f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n", 25030f7887c4SLen Brown ratio, bclk, ratio * bclk); 25040f7887c4SLen Brown 25050f7887c4SLen Brown ratio = (msr >> 0) & 0x3F; 25060f7887c4SLen Brown if (ratio) 25070f7887c4SLen Brown fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n", 25080f7887c4SLen Brown ratio, bclk, ratio * bclk); 25090f7887c4SLen Brown } 25100f7887c4SLen Brown 25110f7887c4SLen Brown static void 2512fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 2513fb5d4327SDasaratharaman Chandramouli { 2514cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 2515cbf97abaSHubert Chrzaniuk 2516fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 2517cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 2518cbf97abaSHubert Chrzaniuk int i, b_nr; 2519cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 2520cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 2521fb5d4327SDasaratharaman Chandramouli 2522ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 2523fb5d4327SDasaratharaman Chandramouli 2524b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 2525bfae2052SLen Brown base_cpu, msr); 2526fb5d4327SDasaratharaman Chandramouli 25271e3ec5cdSRandy Dunlap /* 2528fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 2529cbf97abaSHubert Chrzaniuk * [0] -- Reserved 2530cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 2531fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 2532fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 2533fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 2534fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 2535fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 2536fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 2537fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 2538fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 2539fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 2540fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 2541fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 2542fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 2543fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 2544fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 2545fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 2546fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 2547fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 2548fb5d4327SDasaratharaman Chandramouli */ 2549fb5d4327SDasaratharaman Chandramouli 2550cbf97abaSHubert Chrzaniuk b_nr = 0; 2551cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 2552cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 2553cbf97abaSHubert Chrzaniuk 2554cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 2555fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 2556cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 2557fb5d4327SDasaratharaman Chandramouli 2558cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 2559cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 2560cbf97abaSHubert Chrzaniuk b_nr++; 2561fb5d4327SDasaratharaman Chandramouli } 2562cbf97abaSHubert Chrzaniuk 2563cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 2564cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 2565b7d8c148SLen Brown fprintf(outf, 2566710f273bSLen Brown "%d * %.1f = %.1f MHz max turbo %d active cores\n", 2567cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 2568fb5d4327SDasaratharaman Chandramouli } 2569fb5d4327SDasaratharaman Chandramouli 2570fb5d4327SDasaratharaman Chandramouli static void 2571fcd17211SLen Brown dump_nhm_cst_cfg(void) 2572fcd17211SLen Brown { 2573fcd17211SLen Brown unsigned long long msr; 2574fcd17211SLen Brown 25751df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 2576fcd17211SLen Brown 25771df2e55aSLen Brown fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr); 2578fcd17211SLen Brown 25793e8b62bfSArtem Bityutskiy fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)", 2580fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 2581fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 2582fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 2583fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 2584fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 25856c34f160SLen Brown (unsigned int)msr & 0xF, 2586fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 2587ac980e13SArtem Bityutskiy 2588ac980e13SArtem Bityutskiy #define AUTOMATIC_CSTATE_CONVERSION (1UL << 16) 2589ac980e13SArtem Bityutskiy if (has_automatic_cstate_conversion) { 2590ac980e13SArtem Bityutskiy fprintf(outf, ", automatic c-state conversion=%s", 2591ac980e13SArtem Bityutskiy (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off"); 2592ac980e13SArtem Bityutskiy } 2593ac980e13SArtem Bityutskiy 2594ac980e13SArtem Bityutskiy fprintf(outf, ")\n"); 2595ac980e13SArtem Bityutskiy 2596fcd17211SLen Brown return; 2597103a8feaSLen Brown } 2598103a8feaSLen Brown 25996fb3143bSLen Brown static void 26006fb3143bSLen Brown dump_config_tdp(void) 26016fb3143bSLen Brown { 26026fb3143bSLen Brown unsigned long long msr; 26036fb3143bSLen Brown 26046fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 2605b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 2606685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 26076fb3143bSLen Brown 26086fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 2609b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 26106fb3143bSLen Brown if (msr) { 2611685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2612685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2613685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2614685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 26156fb3143bSLen Brown } 2616b7d8c148SLen Brown fprintf(outf, ")\n"); 26176fb3143bSLen Brown 26186fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 2619b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 26206fb3143bSLen Brown if (msr) { 2621685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 2622685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 2623685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 2624685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 26256fb3143bSLen Brown } 2626b7d8c148SLen Brown fprintf(outf, ")\n"); 26276fb3143bSLen Brown 26286fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 2629b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 26306fb3143bSLen Brown if ((msr) & 0x3) 2631b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 2632b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2633b7d8c148SLen Brown fprintf(outf, ")\n"); 26346fb3143bSLen Brown 26356fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 2636b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 2637685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 2638b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 2639b7d8c148SLen Brown fprintf(outf, ")\n"); 26406fb3143bSLen Brown } 26415a63426eSLen Brown 26425a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 26435a63426eSLen Brown 26445a63426eSLen Brown void print_irtl(void) 26455a63426eSLen Brown { 26465a63426eSLen Brown unsigned long long msr; 26475a63426eSLen Brown 26485a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 26495a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 26505a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26515a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26525a63426eSLen Brown 26535a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 26545a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_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_PKGC7_IRTL, &msr); 26595a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_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 if (!do_irtl_hsw) 26645a63426eSLen Brown return; 26655a63426eSLen Brown 26665a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 26675a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 26685a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26695a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26705a63426eSLen Brown 26715a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 26725a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 26735a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26745a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26755a63426eSLen Brown 26765a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 26775a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 26785a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 26795a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 26805a63426eSLen Brown 26815a63426eSLen Brown } 268236229897SLen Brown void free_fd_percpu(void) 268336229897SLen Brown { 268436229897SLen Brown int i; 268536229897SLen Brown 268601a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 268736229897SLen Brown if (fd_percpu[i] != 0) 268836229897SLen Brown close(fd_percpu[i]); 268936229897SLen Brown } 269036229897SLen Brown 269136229897SLen Brown free(fd_percpu); 26926fb3143bSLen Brown } 26936fb3143bSLen Brown 2694c98d5d94SLen Brown void free_all_buffers(void) 2695103a8feaSLen Brown { 26960e2d8f05SLen Brown int i; 26970e2d8f05SLen Brown 2698c98d5d94SLen Brown CPU_FREE(cpu_present_set); 2699c98d5d94SLen Brown cpu_present_set = NULL; 270036229897SLen Brown cpu_present_setsize = 0; 2701103a8feaSLen Brown 2702c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 2703c98d5d94SLen Brown cpu_affinity_set = NULL; 2704c98d5d94SLen Brown cpu_affinity_setsize = 0; 2705103a8feaSLen Brown 2706c98d5d94SLen Brown free(thread_even); 2707c98d5d94SLen Brown free(core_even); 2708c98d5d94SLen Brown free(package_even); 2709103a8feaSLen Brown 2710c98d5d94SLen Brown thread_even = NULL; 2711c98d5d94SLen Brown core_even = NULL; 2712c98d5d94SLen Brown package_even = NULL; 2713103a8feaSLen Brown 2714c98d5d94SLen Brown free(thread_odd); 2715c98d5d94SLen Brown free(core_odd); 2716c98d5d94SLen Brown free(package_odd); 2717103a8feaSLen Brown 2718c98d5d94SLen Brown thread_odd = NULL; 2719c98d5d94SLen Brown core_odd = NULL; 2720c98d5d94SLen Brown package_odd = NULL; 2721103a8feaSLen Brown 2722c98d5d94SLen Brown free(output_buffer); 2723c98d5d94SLen Brown output_buffer = NULL; 2724c98d5d94SLen Brown outp = NULL; 272536229897SLen Brown 272636229897SLen Brown free_fd_percpu(); 2727562a2d37SLen Brown 2728562a2d37SLen Brown free(irq_column_2_cpu); 2729562a2d37SLen Brown free(irqs_per_cpu); 27300e2d8f05SLen Brown 27310e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 27320e2d8f05SLen Brown if (cpus[i].put_ids) 27330e2d8f05SLen Brown CPU_FREE(cpus[i].put_ids); 27340e2d8f05SLen Brown } 27350e2d8f05SLen Brown free(cpus); 2736103a8feaSLen Brown } 2737103a8feaSLen Brown 273857a42a34SJosh Triplett 273957a42a34SJosh Triplett /* 274095aebc44SJosh Triplett * Parse a file containing a single int. 27416de68fe1SLen Brown * Return 0 if file can not be opened 27426de68fe1SLen Brown * Exit if file can be opened, but can not be parsed 274395aebc44SJosh Triplett */ 274495aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 274595aebc44SJosh Triplett { 274695aebc44SJosh Triplett va_list args; 274795aebc44SJosh Triplett char path[PATH_MAX]; 274895aebc44SJosh Triplett FILE *filep; 274995aebc44SJosh Triplett int value; 275095aebc44SJosh Triplett 275195aebc44SJosh Triplett va_start(args, fmt); 275295aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 275395aebc44SJosh Triplett va_end(args); 27546de68fe1SLen Brown filep = fopen(path, "r"); 27556de68fe1SLen Brown if (!filep) 27566de68fe1SLen Brown return 0; 2757b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 2758b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 275995aebc44SJosh Triplett fclose(filep); 276095aebc44SJosh Triplett return value; 276195aebc44SJosh Triplett } 276295aebc44SJosh Triplett 276395aebc44SJosh Triplett /* 2764c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 2765c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 2766c98d5d94SLen Brown */ 2767c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 2768c98d5d94SLen Brown { 276995aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 2770103a8feaSLen Brown } 2771103a8feaSLen Brown 2772103a8feaSLen Brown int get_physical_package_id(int cpu) 2773103a8feaSLen Brown { 277495aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 2775103a8feaSLen Brown } 2776103a8feaSLen Brown 27776de68fe1SLen Brown int get_die_id(int cpu) 27786de68fe1SLen Brown { 27796de68fe1SLen Brown return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/die_id", cpu); 27806de68fe1SLen Brown } 27816de68fe1SLen Brown 2782103a8feaSLen Brown int get_core_id(int cpu) 2783103a8feaSLen Brown { 278495aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 2785103a8feaSLen Brown } 2786103a8feaSLen Brown 2787ef605741SPrarit Bhargava void set_node_data(void) 2788ef605741SPrarit Bhargava { 27892ffbb224SPrarit Bhargava int pkg, node, lnode, cpu, cpux; 27902ffbb224SPrarit Bhargava int cpu_count; 2791ef605741SPrarit Bhargava 27922ffbb224SPrarit Bhargava /* initialize logical_node_id */ 27932ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) 27942ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = -1; 2795ef605741SPrarit Bhargava 27962ffbb224SPrarit Bhargava cpu_count = 0; 27972ffbb224SPrarit Bhargava for (pkg = 0; pkg < topo.num_packages; pkg++) { 27982ffbb224SPrarit Bhargava lnode = 0; 27992ffbb224SPrarit Bhargava for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) { 28002ffbb224SPrarit Bhargava if (cpus[cpu].physical_package_id != pkg) 2801ef605741SPrarit Bhargava continue; 28022ffbb224SPrarit Bhargava /* find a cpu with an unset logical_node_id */ 28032ffbb224SPrarit Bhargava if (cpus[cpu].logical_node_id != -1) 28042ffbb224SPrarit Bhargava continue; 28052ffbb224SPrarit Bhargava cpus[cpu].logical_node_id = lnode; 2806ef605741SPrarit Bhargava node = cpus[cpu].physical_node_id; 28072ffbb224SPrarit Bhargava cpu_count++; 28082ffbb224SPrarit Bhargava /* 28092ffbb224SPrarit Bhargava * find all matching cpus on this pkg and set 28102ffbb224SPrarit Bhargava * the logical_node_id 28112ffbb224SPrarit Bhargava */ 28122ffbb224SPrarit Bhargava for (cpux = cpu; cpux <= topo.max_cpu_num; cpux++) { 28132ffbb224SPrarit Bhargava if ((cpus[cpux].physical_package_id == pkg) && 28142ffbb224SPrarit Bhargava (cpus[cpux].physical_node_id == node)) { 28152ffbb224SPrarit Bhargava cpus[cpux].logical_node_id = lnode; 28162ffbb224SPrarit Bhargava cpu_count++; 2817ef605741SPrarit Bhargava } 28182ffbb224SPrarit Bhargava } 28192ffbb224SPrarit Bhargava lnode++; 28202ffbb224SPrarit Bhargava if (lnode > topo.nodes_per_pkg) 28212ffbb224SPrarit Bhargava topo.nodes_per_pkg = lnode; 28222ffbb224SPrarit Bhargava } 28232ffbb224SPrarit Bhargava if (cpu_count >= topo.max_cpu_num) 28242ffbb224SPrarit Bhargava break; 28252ffbb224SPrarit Bhargava } 2826ef605741SPrarit Bhargava } 2827ef605741SPrarit Bhargava 2828ef605741SPrarit Bhargava int get_physical_node_id(struct cpu_topology *thiscpu) 2829c98d5d94SLen Brown { 2830c98d5d94SLen Brown char path[80]; 2831c98d5d94SLen Brown FILE *filep; 28320e2d8f05SLen Brown int i; 28330e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 2834c98d5d94SLen Brown 28350e2d8f05SLen Brown for (i = 0; i <= topo.max_cpu_num; i++) { 28360e2d8f05SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/node%i/cpulist", 28370e2d8f05SLen Brown cpu, i); 28380e2d8f05SLen Brown filep = fopen(path, "r"); 28390e2d8f05SLen Brown if (!filep) 28400e2d8f05SLen Brown continue; 28410e2d8f05SLen Brown fclose(filep); 28420e2d8f05SLen Brown return i; 28430e2d8f05SLen Brown } 28440e2d8f05SLen Brown return -1; 2845e275b388SDasaratharaman Chandramouli } 2846c98d5d94SLen Brown 28470e2d8f05SLen Brown int get_thread_siblings(struct cpu_topology *thiscpu) 28480e2d8f05SLen Brown { 28490e2d8f05SLen Brown char path[80], character; 28500e2d8f05SLen Brown FILE *filep; 28510e2d8f05SLen Brown unsigned long map; 28528cb48b32SPrarit Bhargava int so, shift, sib_core; 28530e2d8f05SLen Brown int cpu = thiscpu->logical_cpu_id; 28540e2d8f05SLen Brown int offset = topo.max_cpu_num + 1; 28550e2d8f05SLen Brown size_t size; 28568cb48b32SPrarit Bhargava int thread_id = 0; 28570e2d8f05SLen Brown 28580e2d8f05SLen Brown thiscpu->put_ids = CPU_ALLOC((topo.max_cpu_num + 1)); 28598cb48b32SPrarit Bhargava if (thiscpu->thread_id < 0) 28608cb48b32SPrarit Bhargava thiscpu->thread_id = thread_id++; 28610e2d8f05SLen Brown if (!thiscpu->put_ids) 28620e2d8f05SLen Brown return -1; 28630e2d8f05SLen Brown 28640e2d8f05SLen Brown size = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 28650e2d8f05SLen Brown CPU_ZERO_S(size, thiscpu->put_ids); 28660e2d8f05SLen Brown 28670e2d8f05SLen Brown sprintf(path, 28680e2d8f05SLen Brown "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", cpu); 28693d7772eaSLen Brown filep = fopen(path, "r"); 28703d7772eaSLen Brown 28713d7772eaSLen Brown if (!filep) { 28723d7772eaSLen Brown warnx("%s: open failed", path); 28733d7772eaSLen Brown return -1; 28743d7772eaSLen Brown } 28750e2d8f05SLen Brown do { 28760e2d8f05SLen Brown offset -= BITMASK_SIZE; 28778173c336SBen Hutchings if (fscanf(filep, "%lx%c", &map, &character) != 2) 28788173c336SBen Hutchings err(1, "%s: failed to parse file", path); 28790e2d8f05SLen Brown for (shift = 0; shift < BITMASK_SIZE; shift++) { 28800e2d8f05SLen Brown if ((map >> shift) & 0x1) { 28818cb48b32SPrarit Bhargava so = shift + offset; 28828cb48b32SPrarit Bhargava sib_core = get_core_id(so); 28838cb48b32SPrarit Bhargava if (sib_core == thiscpu->physical_core_id) { 28848cb48b32SPrarit Bhargava CPU_SET_S(so, size, thiscpu->put_ids); 28858cb48b32SPrarit Bhargava if ((so != cpu) && 28868cb48b32SPrarit Bhargava (cpus[so].thread_id < 0)) 28878cb48b32SPrarit Bhargava cpus[so].thread_id = 28888cb48b32SPrarit Bhargava thread_id++; 28898cb48b32SPrarit Bhargava } 28900e2d8f05SLen Brown } 28910e2d8f05SLen Brown } 28920e2d8f05SLen Brown } while (!strncmp(&character, ",", 1)); 2893c98d5d94SLen Brown fclose(filep); 28940e2d8f05SLen Brown 28950e2d8f05SLen Brown return CPU_COUNT_S(size, thiscpu->put_ids); 2896c98d5d94SLen Brown } 2897c98d5d94SLen Brown 2898c98d5d94SLen Brown /* 2899c98d5d94SLen Brown * run func(thread, core, package) in topology order 2900c98d5d94SLen Brown * skip non-present cpus 2901103a8feaSLen Brown */ 2902103a8feaSLen Brown 2903c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 2904c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 2905c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 2906c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 2907c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 2908c98d5d94SLen Brown struct pkg_data *pkg_base2) 2909c98d5d94SLen Brown { 291040f5cfe7SPrarit Bhargava int retval, pkg_no, node_no, core_no, thread_no; 2911c98d5d94SLen Brown 2912c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 291340f5cfe7SPrarit Bhargava for (node_no = 0; node_no < topo.nodes_per_pkg; ++node_no) { 291440f5cfe7SPrarit Bhargava for (core_no = 0; core_no < topo.cores_per_node; 291540f5cfe7SPrarit Bhargava ++core_no) { 2916c98d5d94SLen Brown for (thread_no = 0; thread_no < 291770a9c6e8SPrarit Bhargava topo.threads_per_core; ++thread_no) { 2918c98d5d94SLen Brown struct thread_data *t, *t2; 2919c98d5d94SLen Brown struct core_data *c, *c2; 2920c98d5d94SLen Brown struct pkg_data *p, *p2; 2921c98d5d94SLen Brown 292240f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_no, 292340f5cfe7SPrarit Bhargava core_no, node_no, 292440f5cfe7SPrarit Bhargava pkg_no); 2925c98d5d94SLen Brown 2926c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 2927c98d5d94SLen Brown continue; 2928c98d5d94SLen Brown 292940f5cfe7SPrarit Bhargava t2 = GET_THREAD(thread_base2, thread_no, 293040f5cfe7SPrarit Bhargava core_no, node_no, 293140f5cfe7SPrarit Bhargava pkg_no); 2932c98d5d94SLen Brown 293340f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_no, 293440f5cfe7SPrarit Bhargava node_no, pkg_no); 293540f5cfe7SPrarit Bhargava c2 = GET_CORE(core_base2, core_no, 293640f5cfe7SPrarit Bhargava node_no, 293740f5cfe7SPrarit Bhargava pkg_no); 2938c98d5d94SLen Brown 2939c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 2940c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 2941c98d5d94SLen Brown 2942c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 2943c98d5d94SLen Brown if (retval) 2944c98d5d94SLen Brown return retval; 2945c98d5d94SLen Brown } 2946c98d5d94SLen Brown } 2947c98d5d94SLen Brown } 294840f5cfe7SPrarit Bhargava } 2949c98d5d94SLen Brown return 0; 2950c98d5d94SLen Brown } 2951c98d5d94SLen Brown 2952c98d5d94SLen Brown /* 2953c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 2954c98d5d94SLen Brown * return max_cpu number 2955c98d5d94SLen Brown */ 2956c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 2957103a8feaSLen Brown { 2958103a8feaSLen Brown FILE *fp; 2959c98d5d94SLen Brown int cpu_num; 2960103a8feaSLen Brown int retval; 2961103a8feaSLen Brown 296257a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 2963103a8feaSLen Brown 2964103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 2965b2c95d90SJosh Triplett if (retval != 0) 2966b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 2967103a8feaSLen Brown 2968c98d5d94SLen Brown while (1) { 2969c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 2970103a8feaSLen Brown if (retval != 1) 2971103a8feaSLen Brown break; 2972103a8feaSLen Brown 2973c98d5d94SLen Brown retval = func(cpu_num); 2974c98d5d94SLen Brown if (retval) { 2975c98d5d94SLen Brown fclose(fp); 2976c98d5d94SLen Brown return(retval); 2977c98d5d94SLen Brown } 2978103a8feaSLen Brown } 2979103a8feaSLen Brown fclose(fp); 2980c98d5d94SLen Brown return 0; 2981103a8feaSLen Brown } 2982103a8feaSLen Brown 2983103a8feaSLen Brown void re_initialize(void) 2984103a8feaSLen Brown { 2985c98d5d94SLen Brown free_all_buffers(); 2986c98d5d94SLen Brown setup_all_buffers(); 29873d7772eaSLen Brown fprintf(outf, "turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2988103a8feaSLen Brown } 2989103a8feaSLen Brown 2990843c5791SPrarit Bhargava void set_max_cpu_num(void) 2991843c5791SPrarit Bhargava { 2992843c5791SPrarit Bhargava FILE *filep; 29938201a028SPrarit Bhargava int base_cpu; 2994843c5791SPrarit Bhargava unsigned long dummy; 29958201a028SPrarit Bhargava char pathname[64]; 2996843c5791SPrarit Bhargava 29978201a028SPrarit Bhargava base_cpu = sched_getcpu(); 29988201a028SPrarit Bhargava if (base_cpu < 0) 29998201a028SPrarit Bhargava err(1, "cannot find calling cpu ID"); 30008201a028SPrarit Bhargava sprintf(pathname, 30018201a028SPrarit Bhargava "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", 30028201a028SPrarit Bhargava base_cpu); 30038201a028SPrarit Bhargava 30048201a028SPrarit Bhargava filep = fopen_or_die(pathname, "r"); 3005843c5791SPrarit Bhargava topo.max_cpu_num = 0; 3006843c5791SPrarit Bhargava while (fscanf(filep, "%lx,", &dummy) == 1) 30070e2d8f05SLen Brown topo.max_cpu_num += BITMASK_SIZE; 3008843c5791SPrarit Bhargava fclose(filep); 3009843c5791SPrarit Bhargava topo.max_cpu_num--; /* 0 based */ 3010843c5791SPrarit Bhargava } 3011c98d5d94SLen Brown 3012103a8feaSLen Brown /* 3013c98d5d94SLen Brown * count_cpus() 3014c98d5d94SLen Brown * remember the last one seen, it will be the max 3015103a8feaSLen Brown */ 3016c98d5d94SLen Brown int count_cpus(int cpu) 3017103a8feaSLen Brown { 3018843c5791SPrarit Bhargava topo.num_cpus++; 3019c98d5d94SLen Brown return 0; 3020103a8feaSLen Brown } 3021c98d5d94SLen Brown int mark_cpu_present(int cpu) 3022c98d5d94SLen Brown { 3023c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 302415aaa346SLen Brown return 0; 3025103a8feaSLen Brown } 3026103a8feaSLen Brown 30278cb48b32SPrarit Bhargava int init_thread_id(int cpu) 30288cb48b32SPrarit Bhargava { 30298cb48b32SPrarit Bhargava cpus[cpu].thread_id = -1; 30308cb48b32SPrarit Bhargava return 0; 30318cb48b32SPrarit Bhargava } 30328cb48b32SPrarit Bhargava 3033562a2d37SLen Brown /* 3034562a2d37SLen Brown * snapshot_proc_interrupts() 3035562a2d37SLen Brown * 3036562a2d37SLen Brown * read and record summary of /proc/interrupts 3037562a2d37SLen Brown * 3038562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 3039562a2d37SLen Brown */ 3040562a2d37SLen Brown int snapshot_proc_interrupts(void) 3041562a2d37SLen Brown { 3042562a2d37SLen Brown static FILE *fp; 3043562a2d37SLen Brown int column, retval; 3044562a2d37SLen Brown 3045562a2d37SLen Brown if (fp == NULL) 3046562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 3047562a2d37SLen Brown else 3048562a2d37SLen Brown rewind(fp); 3049562a2d37SLen Brown 3050562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 3051562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 3052562a2d37SLen Brown int cpu_number; 3053562a2d37SLen Brown 3054562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 3055562a2d37SLen Brown if (retval != 1) 3056562a2d37SLen Brown break; 3057562a2d37SLen Brown 3058562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 3059562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 3060562a2d37SLen Brown return 1; 3061562a2d37SLen Brown } 3062562a2d37SLen Brown 3063562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 3064562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 3065562a2d37SLen Brown } 3066562a2d37SLen Brown 3067562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 3068562a2d37SLen Brown while (1) { 3069562a2d37SLen Brown int column; 3070562a2d37SLen Brown char buf[64]; 3071562a2d37SLen Brown 3072562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 3073562a2d37SLen Brown if (retval != 1) 3074562a2d37SLen Brown break; 3075562a2d37SLen Brown 3076562a2d37SLen Brown /* read the count per cpu */ 3077562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 3078562a2d37SLen Brown 3079562a2d37SLen Brown int cpu_number, irq_count; 3080562a2d37SLen Brown 3081562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 3082562a2d37SLen Brown if (retval != 1) 3083562a2d37SLen Brown break; 3084562a2d37SLen Brown 3085562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 3086562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 3087562a2d37SLen Brown 3088562a2d37SLen Brown } 3089562a2d37SLen Brown 3090562a2d37SLen Brown while (getc(fp) != '\n') 3091562a2d37SLen Brown ; /* flush interrupt description */ 3092562a2d37SLen Brown 3093562a2d37SLen Brown } 3094562a2d37SLen Brown return 0; 3095562a2d37SLen Brown } 309627d47356SLen Brown /* 3097fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 3098fdf676e5SLen Brown * 3099fdf676e5SLen Brown * record snapshot of 3100fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 3101fdf676e5SLen Brown * 3102fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 3103fdf676e5SLen Brown */ 3104fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 3105fdf676e5SLen Brown { 3106fdf676e5SLen Brown FILE *fp; 3107fdf676e5SLen Brown int retval; 3108fdf676e5SLen Brown 3109fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 3110fdf676e5SLen Brown 3111fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 3112fdf676e5SLen Brown if (retval != 1) 3113fdf676e5SLen Brown err(1, "GFX rc6"); 3114fdf676e5SLen Brown 3115fdf676e5SLen Brown fclose(fp); 3116fdf676e5SLen Brown 3117fdf676e5SLen Brown return 0; 3118fdf676e5SLen Brown } 3119fdf676e5SLen Brown /* 312027d47356SLen Brown * snapshot_gfx_mhz() 312127d47356SLen Brown * 312227d47356SLen Brown * record snapshot of 312327d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 312427d47356SLen Brown * 312527d47356SLen Brown * return 1 if config change requires a restart, else return 0 312627d47356SLen Brown */ 312727d47356SLen Brown int snapshot_gfx_mhz(void) 312827d47356SLen Brown { 312927d47356SLen Brown static FILE *fp; 313027d47356SLen Brown int retval; 313127d47356SLen Brown 313227d47356SLen Brown if (fp == NULL) 313327d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 313422048c54SLen Brown else { 313527d47356SLen Brown rewind(fp); 313622048c54SLen Brown fflush(fp); 313722048c54SLen Brown } 313827d47356SLen Brown 313927d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 314027d47356SLen Brown if (retval != 1) 314127d47356SLen Brown err(1, "GFX MHz"); 314227d47356SLen Brown 314327d47356SLen Brown return 0; 314427d47356SLen Brown } 3145562a2d37SLen Brown 3146562a2d37SLen Brown /* 3147b4b91569SRafael Antognolli * snapshot_gfx_cur_mhz() 3148b4b91569SRafael Antognolli * 3149b4b91569SRafael Antognolli * record snapshot of 3150b4b91569SRafael Antognolli * /sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz 3151b4b91569SRafael Antognolli * 3152b4b91569SRafael Antognolli * return 1 if config change requires a restart, else return 0 3153b4b91569SRafael Antognolli */ 3154b4b91569SRafael Antognolli int snapshot_gfx_act_mhz(void) 3155b4b91569SRafael Antognolli { 3156b4b91569SRafael Antognolli static FILE *fp; 3157b4b91569SRafael Antognolli int retval; 3158b4b91569SRafael Antognolli 3159b4b91569SRafael Antognolli if (fp == NULL) 3160b4b91569SRafael Antognolli fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz", "r"); 3161b4b91569SRafael Antognolli else { 3162b4b91569SRafael Antognolli rewind(fp); 3163b4b91569SRafael Antognolli fflush(fp); 3164b4b91569SRafael Antognolli } 3165b4b91569SRafael Antognolli 3166b4b91569SRafael Antognolli retval = fscanf(fp, "%d", &gfx_act_mhz); 3167b4b91569SRafael Antognolli if (retval != 1) 3168b4b91569SRafael Antognolli err(1, "GFX ACT MHz"); 3169b4b91569SRafael Antognolli 3170b4b91569SRafael Antognolli return 0; 3171b4b91569SRafael Antognolli } 3172b4b91569SRafael Antognolli 3173b4b91569SRafael Antognolli /* 3174be0e54c4SLen Brown * snapshot_cpu_lpi() 3175be0e54c4SLen Brown * 3176be0e54c4SLen Brown * record snapshot of 3177be0e54c4SLen Brown * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us 3178be0e54c4SLen Brown */ 3179be0e54c4SLen Brown int snapshot_cpu_lpi_us(void) 3180be0e54c4SLen Brown { 3181be0e54c4SLen Brown FILE *fp; 3182be0e54c4SLen Brown int retval; 3183be0e54c4SLen Brown 3184be0e54c4SLen Brown fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", "r"); 3185be0e54c4SLen Brown 3186be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us); 31875ea7647bSPrarit Bhargava if (retval != 1) { 31885ea7647bSPrarit Bhargava fprintf(stderr, "Disabling Low Power Idle CPU output\n"); 31895ea7647bSPrarit Bhargava BIC_NOT_PRESENT(BIC_CPU_LPI); 3190605736c6SGustavo A. R. Silva fclose(fp); 31915ea7647bSPrarit Bhargava return -1; 31925ea7647bSPrarit Bhargava } 3193be0e54c4SLen Brown 3194be0e54c4SLen Brown fclose(fp); 3195be0e54c4SLen Brown 3196be0e54c4SLen Brown return 0; 3197be0e54c4SLen Brown } 3198be0e54c4SLen Brown /* 3199be0e54c4SLen Brown * snapshot_sys_lpi() 3200be0e54c4SLen Brown * 32011f81c5efSLen Brown * record snapshot of sys_lpi_file 3202be0e54c4SLen Brown */ 3203be0e54c4SLen Brown int snapshot_sys_lpi_us(void) 3204be0e54c4SLen Brown { 3205be0e54c4SLen Brown FILE *fp; 3206be0e54c4SLen Brown int retval; 3207be0e54c4SLen Brown 32081f81c5efSLen Brown fp = fopen_or_die(sys_lpi_file, "r"); 3209be0e54c4SLen Brown 3210be0e54c4SLen Brown retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us); 32115ea7647bSPrarit Bhargava if (retval != 1) { 32125ea7647bSPrarit Bhargava fprintf(stderr, "Disabling Low Power Idle System output\n"); 32135ea7647bSPrarit Bhargava BIC_NOT_PRESENT(BIC_SYS_LPI); 321415423b95SColin Ian King fclose(fp); 32155ea7647bSPrarit Bhargava return -1; 32165ea7647bSPrarit Bhargava } 3217be0e54c4SLen Brown fclose(fp); 3218be0e54c4SLen Brown 3219be0e54c4SLen Brown return 0; 3220be0e54c4SLen Brown } 3221be0e54c4SLen Brown /* 3222562a2d37SLen Brown * snapshot /proc and /sys files 3223562a2d37SLen Brown * 3224562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 3225562a2d37SLen Brown */ 3226562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 3227562a2d37SLen Brown { 3228218f0e8dSLen Brown if (DO_BIC(BIC_IRQ)) 3229562a2d37SLen Brown if (snapshot_proc_interrupts()) 3230562a2d37SLen Brown return 1; 3231562a2d37SLen Brown 3232812db3f7SLen Brown if (DO_BIC(BIC_GFX_rc6)) 3233fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 3234fdf676e5SLen Brown 3235812db3f7SLen Brown if (DO_BIC(BIC_GFXMHz)) 323627d47356SLen Brown snapshot_gfx_mhz(); 323727d47356SLen Brown 3238b4b91569SRafael Antognolli if (DO_BIC(BIC_GFXACTMHz)) 3239b4b91569SRafael Antognolli snapshot_gfx_act_mhz(); 3240b4b91569SRafael Antognolli 3241be0e54c4SLen Brown if (DO_BIC(BIC_CPU_LPI)) 3242be0e54c4SLen Brown snapshot_cpu_lpi_us(); 3243be0e54c4SLen Brown 3244be0e54c4SLen Brown if (DO_BIC(BIC_SYS_LPI)) 3245be0e54c4SLen Brown snapshot_sys_lpi_us(); 3246be0e54c4SLen Brown 3247562a2d37SLen Brown return 0; 3248562a2d37SLen Brown } 3249562a2d37SLen Brown 32508aa2ed0bSLen Brown int exit_requested; 32518aa2ed0bSLen Brown 32528aa2ed0bSLen Brown static void signal_handler (int signal) 32538aa2ed0bSLen Brown { 32548aa2ed0bSLen Brown switch (signal) { 32558aa2ed0bSLen Brown case SIGINT: 32568aa2ed0bSLen Brown exit_requested = 1; 32578aa2ed0bSLen Brown if (debug) 32588aa2ed0bSLen Brown fprintf(stderr, " SIGINT\n"); 32598aa2ed0bSLen Brown break; 326007211960SLen Brown case SIGUSR1: 326107211960SLen Brown if (debug > 1) 326207211960SLen Brown fprintf(stderr, "SIGUSR1\n"); 326307211960SLen Brown break; 32648aa2ed0bSLen Brown } 32658aa2ed0bSLen Brown } 32668aa2ed0bSLen Brown 32678aa2ed0bSLen Brown void setup_signal_handler(void) 32688aa2ed0bSLen Brown { 32698aa2ed0bSLen Brown struct sigaction sa; 32708aa2ed0bSLen Brown 32718aa2ed0bSLen Brown memset(&sa, 0, sizeof(sa)); 32728aa2ed0bSLen Brown 32738aa2ed0bSLen Brown sa.sa_handler = &signal_handler; 32748aa2ed0bSLen Brown 32758aa2ed0bSLen Brown if (sigaction(SIGINT, &sa, NULL) < 0) 32768aa2ed0bSLen Brown err(1, "sigaction SIGINT"); 327707211960SLen Brown if (sigaction(SIGUSR1, &sa, NULL) < 0) 327807211960SLen Brown err(1, "sigaction SIGUSR1"); 32798aa2ed0bSLen Brown } 3280b9ad8ee0SLen Brown 328147936f94SArtem Bityutskiy void do_sleep(void) 3282b9ad8ee0SLen Brown { 3283c026c236SArtem Bityutskiy struct timeval tout; 3284c026c236SArtem Bityutskiy struct timespec rest; 3285b9ad8ee0SLen Brown fd_set readfds; 3286b9ad8ee0SLen Brown int retval; 3287b9ad8ee0SLen Brown 3288b9ad8ee0SLen Brown FD_ZERO(&readfds); 3289b9ad8ee0SLen Brown FD_SET(0, &readfds); 3290b9ad8ee0SLen Brown 3291c026c236SArtem Bityutskiy if (ignore_stdin) { 329247936f94SArtem Bityutskiy nanosleep(&interval_ts, NULL); 329347936f94SArtem Bityutskiy return; 329447936f94SArtem Bityutskiy } 3295b9ad8ee0SLen Brown 3296c026c236SArtem Bityutskiy tout = interval_tv; 3297c026c236SArtem Bityutskiy retval = select(1, &readfds, NULL, NULL, &tout); 3298b9ad8ee0SLen Brown 3299b9ad8ee0SLen Brown if (retval == 1) { 3300b9ad8ee0SLen Brown switch (getc(stdin)) { 3301b9ad8ee0SLen Brown case 'q': 3302b9ad8ee0SLen Brown exit_requested = 1; 3303b9ad8ee0SLen Brown break; 3304c026c236SArtem Bityutskiy case EOF: 3305c026c236SArtem Bityutskiy /* 3306c026c236SArtem Bityutskiy * 'stdin' is a pipe closed on the other end. There 3307c026c236SArtem Bityutskiy * won't be any further input. 3308c026c236SArtem Bityutskiy */ 3309c026c236SArtem Bityutskiy ignore_stdin = 1; 3310c026c236SArtem Bityutskiy /* Sleep the rest of the time */ 3311c026c236SArtem Bityutskiy rest.tv_sec = (tout.tv_sec + tout.tv_usec / 1000000); 3312c026c236SArtem Bityutskiy rest.tv_nsec = (tout.tv_usec % 1000000) * 1000; 3313c026c236SArtem Bityutskiy nanosleep(&rest, NULL); 3314b9ad8ee0SLen Brown } 3315b9ad8ee0SLen Brown } 3316b9ad8ee0SLen Brown } 331747936f94SArtem Bityutskiy 331887e15da9SChen Yu int get_msr_sum(int cpu, off_t offset, unsigned long long *msr) 331987e15da9SChen Yu { 332087e15da9SChen Yu int ret, idx; 332187e15da9SChen Yu unsigned long long msr_cur, msr_last; 332287e15da9SChen Yu 332387e15da9SChen Yu if (!per_cpu_msr_sum) 332487e15da9SChen Yu return 1; 332587e15da9SChen Yu 332687e15da9SChen Yu idx = offset_to_idx(offset); 332787e15da9SChen Yu if (idx < 0) 332887e15da9SChen Yu return idx; 332987e15da9SChen Yu /* get_msr_sum() = sum + (get_msr() - last) */ 333087e15da9SChen Yu ret = get_msr(cpu, offset, &msr_cur); 333187e15da9SChen Yu if (ret) 333287e15da9SChen Yu return ret; 333387e15da9SChen Yu msr_last = per_cpu_msr_sum[cpu].entries[idx].last; 333487e15da9SChen Yu DELTA_WRAP32(msr_cur, msr_last); 333587e15da9SChen Yu *msr = msr_last + per_cpu_msr_sum[cpu].entries[idx].sum; 333687e15da9SChen Yu 333787e15da9SChen Yu return 0; 333887e15da9SChen Yu } 333987e15da9SChen Yu 334087e15da9SChen Yu timer_t timerid; 334187e15da9SChen Yu 334287e15da9SChen Yu /* Timer callback, update the sum of MSRs periodically. */ 334387e15da9SChen Yu static int update_msr_sum(struct thread_data *t, struct core_data *c, struct pkg_data *p) 334487e15da9SChen Yu { 334587e15da9SChen Yu int i, ret; 334687e15da9SChen Yu int cpu = t->cpu_id; 334787e15da9SChen Yu 334887e15da9SChen Yu for (i = IDX_PKG_ENERGY; i < IDX_COUNT; i++) { 334987e15da9SChen Yu unsigned long long msr_cur, msr_last; 335013a779deSCalvin Walton off_t offset; 335187e15da9SChen Yu 335287e15da9SChen Yu if (!idx_valid(i)) 335387e15da9SChen Yu continue; 335487e15da9SChen Yu offset = idx_to_offset(i); 335587e15da9SChen Yu if (offset < 0) 335687e15da9SChen Yu continue; 335787e15da9SChen Yu ret = get_msr(cpu, offset, &msr_cur); 335887e15da9SChen Yu if (ret) { 335913a779deSCalvin Walton fprintf(outf, "Can not update msr(0x%llx)\n", 336013a779deSCalvin Walton (unsigned long long)offset); 336187e15da9SChen Yu continue; 336287e15da9SChen Yu } 336387e15da9SChen Yu 336487e15da9SChen Yu msr_last = per_cpu_msr_sum[cpu].entries[i].last; 336587e15da9SChen Yu per_cpu_msr_sum[cpu].entries[i].last = msr_cur & 0xffffffff; 336687e15da9SChen Yu 336787e15da9SChen Yu DELTA_WRAP32(msr_cur, msr_last); 336887e15da9SChen Yu per_cpu_msr_sum[cpu].entries[i].sum += msr_last; 336987e15da9SChen Yu } 337087e15da9SChen Yu return 0; 337187e15da9SChen Yu } 337287e15da9SChen Yu 337387e15da9SChen Yu static void 337487e15da9SChen Yu msr_record_handler(union sigval v) 337587e15da9SChen Yu { 337687e15da9SChen Yu for_all_cpus(update_msr_sum, EVEN_COUNTERS); 337787e15da9SChen Yu } 337887e15da9SChen Yu 337987e15da9SChen Yu void msr_sum_record(void) 338087e15da9SChen Yu { 338187e15da9SChen Yu struct itimerspec its; 338287e15da9SChen Yu struct sigevent sev; 338387e15da9SChen Yu 338487e15da9SChen Yu per_cpu_msr_sum = calloc(topo.max_cpu_num + 1, sizeof(struct msr_sum_array)); 338587e15da9SChen Yu if (!per_cpu_msr_sum) { 338687e15da9SChen Yu fprintf(outf, "Can not allocate memory for long time MSR.\n"); 338787e15da9SChen Yu return; 338887e15da9SChen Yu } 338987e15da9SChen Yu /* 339087e15da9SChen Yu * Signal handler might be restricted, so use thread notifier instead. 339187e15da9SChen Yu */ 339287e15da9SChen Yu memset(&sev, 0, sizeof(struct sigevent)); 339387e15da9SChen Yu sev.sigev_notify = SIGEV_THREAD; 339487e15da9SChen Yu sev.sigev_notify_function = msr_record_handler; 339587e15da9SChen Yu 339687e15da9SChen Yu sev.sigev_value.sival_ptr = &timerid; 339787e15da9SChen Yu if (timer_create(CLOCK_REALTIME, &sev, &timerid) == -1) { 339887e15da9SChen Yu fprintf(outf, "Can not create timer.\n"); 339987e15da9SChen Yu goto release_msr; 340087e15da9SChen Yu } 340187e15da9SChen Yu 340287e15da9SChen Yu its.it_value.tv_sec = 0; 340387e15da9SChen Yu its.it_value.tv_nsec = 1; 340487e15da9SChen Yu /* 340587e15da9SChen Yu * A wraparound time has been calculated early. 340687e15da9SChen Yu * Some sources state that the peak power for a 340787e15da9SChen Yu * microprocessor is usually 1.5 times the TDP rating, 340887e15da9SChen Yu * use 2 * TDP for safety. 340987e15da9SChen Yu */ 341087e15da9SChen Yu its.it_interval.tv_sec = rapl_joule_counter_range / 2; 341187e15da9SChen Yu its.it_interval.tv_nsec = 0; 341287e15da9SChen Yu 341387e15da9SChen Yu if (timer_settime(timerid, 0, &its, NULL) == -1) { 341487e15da9SChen Yu fprintf(outf, "Can not set timer.\n"); 341587e15da9SChen Yu goto release_timer; 341687e15da9SChen Yu } 341787e15da9SChen Yu return; 341887e15da9SChen Yu 341987e15da9SChen Yu release_timer: 342087e15da9SChen Yu timer_delete(timerid); 342187e15da9SChen Yu release_msr: 342287e15da9SChen Yu free(per_cpu_msr_sum); 342387e15da9SChen Yu } 34244c2122d4SLen Brown 3425103a8feaSLen Brown void turbostat_loop() 3426103a8feaSLen Brown { 3427c98d5d94SLen Brown int retval; 3428e52966c0SLen Brown int restarted = 0; 3429023fe0acSChen Yu int done_iters = 0; 3430c98d5d94SLen Brown 34318aa2ed0bSLen Brown setup_signal_handler(); 34328aa2ed0bSLen Brown 3433103a8feaSLen Brown restart: 3434e52966c0SLen Brown restarted++; 3435e52966c0SLen Brown 3436562a2d37SLen Brown snapshot_proc_sysfs_files(); 3437c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 34384c2122d4SLen Brown first_counter_read = 0; 3439d91bb17cSLen Brown if (retval < -1) { 3440d91bb17cSLen Brown exit(retval); 3441d91bb17cSLen Brown } else if (retval == -1) { 34423d7772eaSLen Brown if (restarted > 10) { 3443e52966c0SLen Brown exit(retval); 3444e52966c0SLen Brown } 3445c98d5d94SLen Brown re_initialize(); 3446c98d5d94SLen Brown goto restart; 3447c98d5d94SLen Brown } 3448e52966c0SLen Brown restarted = 0; 3449023fe0acSChen Yu done_iters = 0; 3450103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3451103a8feaSLen Brown 3452103a8feaSLen Brown while (1) { 3453c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 3454103a8feaSLen Brown re_initialize(); 3455103a8feaSLen Brown goto restart; 3456103a8feaSLen Brown } 3457b9ad8ee0SLen Brown do_sleep(); 3458562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3459562a2d37SLen Brown goto restart; 3460c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 3461d91bb17cSLen Brown if (retval < -1) { 3462d91bb17cSLen Brown exit(retval); 3463d91bb17cSLen Brown } else if (retval == -1) { 346415aaa346SLen Brown re_initialize(); 346515aaa346SLen Brown goto restart; 346615aaa346SLen Brown } 3467103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 3468103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 3469ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 3470ba3dec99SLen Brown re_initialize(); 3471ba3dec99SLen Brown goto restart; 3472ba3dec99SLen Brown } 3473c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 3474c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 3475b7d8c148SLen Brown flush_output_stdout(); 34768aa2ed0bSLen Brown if (exit_requested) 34778aa2ed0bSLen Brown break; 3478023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3479023fe0acSChen Yu break; 3480b9ad8ee0SLen Brown do_sleep(); 3481562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 3482562a2d37SLen Brown goto restart; 3483c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 3484d91bb17cSLen Brown if (retval < -1) { 3485d91bb17cSLen Brown exit(retval); 3486d91bb17cSLen Brown } else if (retval == -1) { 3487103a8feaSLen Brown re_initialize(); 3488103a8feaSLen Brown goto restart; 3489103a8feaSLen Brown } 3490103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3491103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 3492ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 3493ba3dec99SLen Brown re_initialize(); 3494ba3dec99SLen Brown goto restart; 3495ba3dec99SLen Brown } 3496c98d5d94SLen Brown compute_average(ODD_COUNTERS); 3497c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 3498b7d8c148SLen Brown flush_output_stdout(); 34998aa2ed0bSLen Brown if (exit_requested) 35008aa2ed0bSLen Brown break; 3501023fe0acSChen Yu if (num_iterations && ++done_iters >= num_iterations) 3502023fe0acSChen Yu break; 3503103a8feaSLen Brown } 3504103a8feaSLen Brown } 3505103a8feaSLen Brown 3506103a8feaSLen Brown void check_dev_msr() 3507103a8feaSLen Brown { 3508103a8feaSLen Brown struct stat sb; 35097ce7d5deSPrarit Bhargava char pathname[32]; 3510103a8feaSLen Brown 35117ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 35127ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 3513a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 3514d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 3515103a8feaSLen Brown } 3516103a8feaSLen Brown 3517fcaa681cSLen Brown /* 3518fcaa681cSLen Brown * check for CAP_SYS_RAWIO 3519fcaa681cSLen Brown * return 0 on success 3520fcaa681cSLen Brown * return 1 on fail 3521fcaa681cSLen Brown */ 3522fcaa681cSLen Brown int check_for_cap_sys_rawio(void) 3523103a8feaSLen Brown { 3524fcaa681cSLen Brown cap_t caps; 3525fcaa681cSLen Brown cap_flag_value_t cap_flag_value; 3526fcaa681cSLen Brown 3527fcaa681cSLen Brown caps = cap_get_proc(); 3528fcaa681cSLen Brown if (caps == NULL) 3529fcaa681cSLen Brown err(-6, "cap_get_proc\n"); 3530fcaa681cSLen Brown 3531fcaa681cSLen Brown if (cap_get_flag(caps, CAP_SYS_RAWIO, CAP_EFFECTIVE, &cap_flag_value)) 3532fcaa681cSLen Brown err(-6, "cap_get\n"); 3533fcaa681cSLen Brown 3534fcaa681cSLen Brown if (cap_flag_value != CAP_SET) { 3535fcaa681cSLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 3536fcaa681cSLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 3537fcaa681cSLen Brown return 1; 3538fcaa681cSLen Brown } 3539fcaa681cSLen Brown 3540fcaa681cSLen Brown if (cap_free(caps) == -1) 3541fcaa681cSLen Brown err(-6, "cap_free\n"); 3542fcaa681cSLen Brown 3543fcaa681cSLen Brown return 0; 3544fcaa681cSLen Brown } 3545fcaa681cSLen Brown void check_permissions(void) 3546fcaa681cSLen Brown { 354798481e79SLen Brown int do_exit = 0; 35487ce7d5deSPrarit Bhargava char pathname[32]; 354998481e79SLen Brown 355098481e79SLen Brown /* check for CAP_SYS_RAWIO */ 3551fcaa681cSLen Brown do_exit += check_for_cap_sys_rawio(); 355298481e79SLen Brown 355398481e79SLen Brown /* test file permissions */ 35547ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 35557ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 355698481e79SLen Brown do_exit++; 355798481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 355898481e79SLen Brown } 355998481e79SLen Brown 356098481e79SLen Brown /* if all else fails, thell them to be root */ 356198481e79SLen Brown if (do_exit) 3562b2c95d90SJosh Triplett if (getuid() != 0) 3563d7899447SLen Brown warnx("... or simply run as root"); 356498481e79SLen Brown 356598481e79SLen Brown if (do_exit) 356698481e79SLen Brown exit(-6); 3567103a8feaSLen Brown } 3568103a8feaSLen Brown 3569d7899447SLen Brown /* 3570d7899447SLen Brown * NHM adds support for additional MSRs: 3571d7899447SLen Brown * 3572d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 3573d7899447SLen Brown * 3574ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 35751df2e55aSLen Brown * MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 3576d7899447SLen Brown * 3577cf4cbe53SLen Brown * MSR_MISC_PWR_MGMT 0x000001aa 3578cf4cbe53SLen Brown * 3579d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 3580d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 3581d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 3582d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 3583d7899447SLen Brown * 3584ee7e38e3SLen Brown * Side effect: 35851df2e55aSLen Brown * sets global pkg_cstate_limit to decode MSR_PKG_CST_CONFIG_CONTROL 358633148d67SLen Brown * sets has_misc_feature_control 3587d7899447SLen Brown */ 3588ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 3589103a8feaSLen Brown { 3590ee7e38e3SLen Brown unsigned long long msr; 359121ed5574SLen Brown unsigned int base_ratio; 3592ee7e38e3SLen Brown int *pkg_cstate_limits; 3593ee7e38e3SLen Brown 3594103a8feaSLen Brown if (!genuine_intel) 3595103a8feaSLen Brown return 0; 3596103a8feaSLen Brown 3597103a8feaSLen Brown if (family != 6) 3598103a8feaSLen Brown return 0; 3599103a8feaSLen Brown 360021ed5574SLen Brown bclk = discover_bclk(family, model); 360121ed5574SLen Brown 3602103a8feaSLen Brown switch (model) { 3603869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 3604869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3605ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 3606ee7e38e3SLen Brown break; 3607869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 3608869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 3609869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3610869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3611ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 361233148d67SLen Brown has_misc_feature_control = 1; 3613ee7e38e3SLen Brown break; 3614c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 36155e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 3616869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 361777e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 3618c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 36195e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 3620869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3621af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 3622af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 3623ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 362433148d67SLen Brown has_misc_feature_control = 1; 3625ee7e38e3SLen Brown break; 3626d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3627d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 362833148d67SLen Brown has_misc_feature_control = 1; 3629d8ebb442SLen Brown break; 363025368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 363125368d7cSChen Yu pkg_cstate_limits = icx_pkg_cstate_limits; 363225368d7cSChen Yu has_misc_feature_control = 1; 363325368d7cSChen Yu break; 3634f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 3635cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 36365ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 3637ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 3638ee7e38e3SLen Brown break; 3639869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 3640ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 3641cf4cbe53SLen Brown no_MSR_MISC_PWR_MGMT = 1; 3642ee7e38e3SLen Brown break; 3643869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 3644ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 3645ee7e38e3SLen Brown break; 3646869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3647f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 36485ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 3649f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 365020de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 3651445640a5SLen Brown pkg_cstate_limits = glm_pkg_cstate_limits; 3652e4085d54SLen Brown break; 3653103a8feaSLen Brown default: 3654103a8feaSLen Brown return 0; 3655103a8feaSLen Brown } 36561df2e55aSLen Brown get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr); 3657e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 3658ee7e38e3SLen Brown 3659ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 366021ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 366121ed5574SLen Brown 366221ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 366321ed5574SLen Brown has_base_hz = 1; 3664ee7e38e3SLen Brown return 1; 3665103a8feaSLen Brown } 36660f7887c4SLen Brown /* 3667495c7654SLen Brown * SLV client has support for unique MSRs: 36680f7887c4SLen Brown * 36690f7887c4SLen Brown * MSR_CC6_DEMOTION_POLICY_CONFIG 36700f7887c4SLen Brown * MSR_MC6_DEMOTION_POLICY_CONFIG 36710f7887c4SLen Brown */ 36720f7887c4SLen Brown 36730f7887c4SLen Brown int has_slv_msrs(unsigned int family, unsigned int model) 36740f7887c4SLen Brown { 36750f7887c4SLen Brown if (!genuine_intel) 36760f7887c4SLen Brown return 0; 36770f7887c4SLen Brown 36780f7887c4SLen Brown switch (model) { 3679f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 3680f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_MID: 3681f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_AIRMONT_MID: 36820f7887c4SLen Brown return 1; 36830f7887c4SLen Brown } 36840f7887c4SLen Brown return 0; 36850f7887c4SLen Brown } 36867170a374SLen Brown int is_dnv(unsigned int family, unsigned int model) 36877170a374SLen Brown { 36887170a374SLen Brown 36897170a374SLen Brown if (!genuine_intel) 36907170a374SLen Brown return 0; 36917170a374SLen Brown 36927170a374SLen Brown switch (model) { 36935ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: 36947170a374SLen Brown return 1; 36957170a374SLen Brown } 36967170a374SLen Brown return 0; 36977170a374SLen Brown } 3698ade0ebacSLen Brown int is_bdx(unsigned int family, unsigned int model) 3699ade0ebacSLen Brown { 3700ade0ebacSLen Brown 3701ade0ebacSLen Brown if (!genuine_intel) 3702ade0ebacSLen Brown return 0; 3703ade0ebacSLen Brown 3704ade0ebacSLen Brown switch (model) { 3705ade0ebacSLen Brown case INTEL_FAM6_BROADWELL_X: 3706ade0ebacSLen Brown return 1; 3707ade0ebacSLen Brown } 3708ade0ebacSLen Brown return 0; 3709ade0ebacSLen Brown } 371034c76197SLen Brown int is_skx(unsigned int family, unsigned int model) 371134c76197SLen Brown { 371234c76197SLen Brown 371334c76197SLen Brown if (!genuine_intel) 371434c76197SLen Brown return 0; 371534c76197SLen Brown 371634c76197SLen Brown switch (model) { 371734c76197SLen Brown case INTEL_FAM6_SKYLAKE_X: 371834c76197SLen Brown return 1; 371934c76197SLen Brown } 372034c76197SLen Brown return 0; 372134c76197SLen Brown } 372225368d7cSChen Yu 372325368d7cSChen Yu int is_icx(unsigned int family, unsigned int model) 372425368d7cSChen Yu { 372525368d7cSChen Yu 372625368d7cSChen Yu if (!genuine_intel) 372725368d7cSChen Yu return 0; 372825368d7cSChen Yu 372925368d7cSChen Yu switch (model) { 373025368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: 373125368d7cSChen Yu return 1; 373225368d7cSChen Yu } 373325368d7cSChen Yu return 0; 373425368d7cSChen Yu } 373525368d7cSChen Yu 3736f6708400SChen Yu int is_ehl(unsigned int family, unsigned int model) 3737f6708400SChen Yu { 3738f6708400SChen Yu if (!genuine_intel) 3739f6708400SChen Yu return 0; 3740f6708400SChen Yu 3741f6708400SChen Yu switch (model) { 3742f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: 3743f6708400SChen Yu return 1; 3744f6708400SChen Yu } 3745f6708400SChen Yu return 0; 3746f6708400SChen Yu } 374720de0dabSAntti Laakso int is_jvl(unsigned int family, unsigned int model) 374820de0dabSAntti Laakso { 374920de0dabSAntti Laakso if (!genuine_intel) 375020de0dabSAntti Laakso return 0; 375120de0dabSAntti Laakso 375220de0dabSAntti Laakso switch (model) { 375320de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: 375420de0dabSAntti Laakso return 1; 375520de0dabSAntti Laakso } 375620de0dabSAntti Laakso return 0; 375720de0dabSAntti Laakso } 37580f7887c4SLen Brown 375931e07522SLen Brown int has_turbo_ratio_limit(unsigned int family, unsigned int model) 3760d7899447SLen Brown { 37610f7887c4SLen Brown if (has_slv_msrs(family, model)) 37620f7887c4SLen Brown return 0; 37630f7887c4SLen Brown 3764d7899447SLen Brown switch (model) { 3765d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 3766869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 3767869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 3768d7899447SLen Brown return 0; 3769d7899447SLen Brown default: 3770d7899447SLen Brown return 1; 3771d7899447SLen Brown } 3772d7899447SLen Brown } 37730f7887c4SLen Brown int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model) 37740f7887c4SLen Brown { 37750f7887c4SLen Brown if (has_slv_msrs(family, model)) 37760f7887c4SLen Brown return 1; 37770f7887c4SLen Brown 37780f7887c4SLen Brown return 0; 37790f7887c4SLen Brown } 37806574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 37816574a5d5SLen Brown { 37826574a5d5SLen Brown if (!genuine_intel) 37836574a5d5SLen Brown return 0; 37846574a5d5SLen Brown 37856574a5d5SLen Brown if (family != 6) 37866574a5d5SLen Brown return 0; 37876574a5d5SLen Brown 37886574a5d5SLen Brown switch (model) { 3789869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3790869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 37916574a5d5SLen Brown return 1; 37926574a5d5SLen Brown default: 37936574a5d5SLen Brown return 0; 37946574a5d5SLen Brown } 37956574a5d5SLen Brown } 3796fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 3797fcd17211SLen Brown { 3798fcd17211SLen Brown if (!genuine_intel) 3799fcd17211SLen Brown return 0; 3800fcd17211SLen Brown 3801fcd17211SLen Brown if (family != 6) 3802fcd17211SLen Brown return 0; 3803fcd17211SLen Brown 3804fcd17211SLen Brown switch (model) { 3805869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 3806fcd17211SLen Brown return 1; 3807fcd17211SLen Brown default: 3808fcd17211SLen Brown return 0; 3809fcd17211SLen Brown } 3810fcd17211SLen Brown } 3811fcd17211SLen Brown 3812fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 3813fb5d4327SDasaratharaman Chandramouli { 3814fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3815fb5d4327SDasaratharaman Chandramouli return 0; 3816fb5d4327SDasaratharaman Chandramouli 3817fb5d4327SDasaratharaman Chandramouli if (family != 6) 3818fb5d4327SDasaratharaman Chandramouli return 0; 3819fb5d4327SDasaratharaman Chandramouli 3820fb5d4327SDasaratharaman Chandramouli switch (model) { 3821869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 3822fb5d4327SDasaratharaman Chandramouli return 1; 3823fb5d4327SDasaratharaman Chandramouli default: 3824fb5d4327SDasaratharaman Chandramouli return 0; 3825fb5d4327SDasaratharaman Chandramouli } 3826fb5d4327SDasaratharaman Chandramouli } 382731e07522SLen Brown int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model) 382831e07522SLen Brown { 382931e07522SLen Brown if (!genuine_intel) 383031e07522SLen Brown return 0; 383131e07522SLen Brown 383231e07522SLen Brown if (family != 6) 383331e07522SLen Brown return 0; 383431e07522SLen Brown 383531e07522SLen Brown switch (model) { 383631e07522SLen Brown case INTEL_FAM6_ATOM_GOLDMONT: 383731e07522SLen Brown case INTEL_FAM6_SKYLAKE_X: 383825368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: 383931e07522SLen Brown return 1; 384031e07522SLen Brown default: 384131e07522SLen Brown return 0; 384231e07522SLen Brown } 384331e07522SLen Brown } 38446fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 38456fb3143bSLen Brown { 38466fb3143bSLen Brown if (!genuine_intel) 38476fb3143bSLen Brown return 0; 38486fb3143bSLen Brown 38496fb3143bSLen Brown if (family != 6) 38506fb3143bSLen Brown return 0; 38516fb3143bSLen Brown 38526fb3143bSLen Brown switch (model) { 3853869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3854c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 3855869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 385677e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 38575e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 3858c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 38595e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 3860869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3861af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 3862af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 3863869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 386425368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 38656fb3143bSLen Brown 3866869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 38676fb3143bSLen Brown return 1; 38686fb3143bSLen Brown default: 38696fb3143bSLen Brown return 0; 38706fb3143bSLen Brown } 38716fb3143bSLen Brown } 38726fb3143bSLen Brown 3873fcd17211SLen Brown static void 3874fecb3bc8SDavid Arcari remove_underbar(char *s) 3875fecb3bc8SDavid Arcari { 3876fecb3bc8SDavid Arcari char *to = s; 3877fecb3bc8SDavid Arcari 3878fecb3bc8SDavid Arcari while (*s) { 3879fecb3bc8SDavid Arcari if (*s != '_') 3880fecb3bc8SDavid Arcari *to++ = *s; 3881fecb3bc8SDavid Arcari s++; 3882fecb3bc8SDavid Arcari } 3883fecb3bc8SDavid Arcari 3884fecb3bc8SDavid Arcari *to = 0; 3885fecb3bc8SDavid Arcari } 3886fecb3bc8SDavid Arcari 3887fecb3bc8SDavid Arcari static void 38881b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 3889fcd17211SLen Brown { 3890fcd17211SLen Brown if (!do_nhm_platform_info) 3891fcd17211SLen Brown return; 3892fcd17211SLen Brown 3893fcd17211SLen Brown dump_nhm_platform_info(); 3894fcd17211SLen Brown 3895fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 3896fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 3897fcd17211SLen Brown 3898fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 3899fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 3900fcd17211SLen Brown 390131e07522SLen Brown if (has_turbo_ratio_limit(family, model)) 390231e07522SLen Brown dump_turbo_ratio_limits(family, model); 3903fcd17211SLen Brown 39040f7887c4SLen Brown if (has_atom_turbo_ratio_limit(family, model)) 39050f7887c4SLen Brown dump_atom_turbo_ratio_limits(); 39060f7887c4SLen Brown 3907fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 3908fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 3909fb5d4327SDasaratharaman Chandramouli 39106fb3143bSLen Brown if (has_config_tdp(family, model)) 39116fb3143bSLen Brown dump_config_tdp(); 39126fb3143bSLen Brown 3913fcd17211SLen Brown dump_nhm_cst_cfg(); 3914fcd17211SLen Brown } 3915fcd17211SLen Brown 3916abdcbdb2SLen Brown static void dump_sysfs_file(char *path) 3917abdcbdb2SLen Brown { 3918abdcbdb2SLen Brown FILE *input; 3919abdcbdb2SLen Brown char cpuidle_buf[64]; 3920abdcbdb2SLen Brown 3921abdcbdb2SLen Brown input = fopen(path, "r"); 3922abdcbdb2SLen Brown if (input == NULL) { 3923abdcbdb2SLen Brown if (debug) 3924abdcbdb2SLen Brown fprintf(outf, "NSFOD %s\n", path); 3925abdcbdb2SLen Brown return; 3926abdcbdb2SLen Brown } 3927abdcbdb2SLen Brown if (!fgets(cpuidle_buf, sizeof(cpuidle_buf), input)) 3928abdcbdb2SLen Brown err(1, "%s: failed to read file", path); 3929abdcbdb2SLen Brown fclose(input); 3930abdcbdb2SLen Brown 3931abdcbdb2SLen Brown fprintf(outf, "%s: %s", strrchr(path, '/') + 1, cpuidle_buf); 3932abdcbdb2SLen Brown } 393341618e63SLen Brown static void 393441618e63SLen Brown dump_sysfs_cstate_config(void) 393541618e63SLen Brown { 393641618e63SLen Brown char path[64]; 393741618e63SLen Brown char name_buf[16]; 393841618e63SLen Brown char desc[64]; 393941618e63SLen Brown FILE *input; 394041618e63SLen Brown int state; 394141618e63SLen Brown char *sp; 394241618e63SLen Brown 3943abdcbdb2SLen Brown if (access("/sys/devices/system/cpu/cpuidle", R_OK)) { 3944abdcbdb2SLen Brown fprintf(outf, "cpuidle not loaded\n"); 3945abdcbdb2SLen Brown return; 3946abdcbdb2SLen Brown } 3947abdcbdb2SLen Brown 3948abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_driver"); 3949abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_governor"); 3950abdcbdb2SLen Brown dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_governor_ro"); 3951abdcbdb2SLen Brown 395241618e63SLen Brown for (state = 0; state < 10; ++state) { 395341618e63SLen Brown 395441618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 395541618e63SLen Brown base_cpu, state); 395641618e63SLen Brown input = fopen(path, "r"); 395741618e63SLen Brown if (input == NULL) 395841618e63SLen Brown continue; 39598173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 39608173c336SBen Hutchings err(1, "%s: failed to read file", path); 396141618e63SLen Brown 396241618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 396341618e63SLen Brown sp = strchr(name_buf, '-'); 396441618e63SLen Brown if (!sp) 396541618e63SLen Brown sp = strchrnul(name_buf, '\n'); 396641618e63SLen Brown *sp = '\0'; 396741618e63SLen Brown fclose(input); 396841618e63SLen Brown 3969fecb3bc8SDavid Arcari remove_underbar(name_buf); 3970fecb3bc8SDavid Arcari 397141618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc", 397241618e63SLen Brown base_cpu, state); 397341618e63SLen Brown input = fopen(path, "r"); 397441618e63SLen Brown if (input == NULL) 397541618e63SLen Brown continue; 39768173c336SBen Hutchings if (!fgets(desc, sizeof(desc), input)) 39778173c336SBen Hutchings err(1, "%s: failed to read file", path); 397841618e63SLen Brown 397941618e63SLen Brown fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc); 398041618e63SLen Brown fclose(input); 398141618e63SLen Brown } 398241618e63SLen Brown } 39837293fccdSLen Brown static void 39847293fccdSLen Brown dump_sysfs_pstate_config(void) 39857293fccdSLen Brown { 39867293fccdSLen Brown char path[64]; 39877293fccdSLen Brown char driver_buf[64]; 39887293fccdSLen Brown char governor_buf[64]; 39897293fccdSLen Brown FILE *input; 39907293fccdSLen Brown int turbo; 39917293fccdSLen Brown 39927293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver", 39937293fccdSLen Brown base_cpu); 39947293fccdSLen Brown input = fopen(path, "r"); 39957293fccdSLen Brown if (input == NULL) { 39960a42d235SPrarit Bhargava fprintf(outf, "NSFOD %s\n", path); 39977293fccdSLen Brown return; 39987293fccdSLen Brown } 39998173c336SBen Hutchings if (!fgets(driver_buf, sizeof(driver_buf), input)) 40008173c336SBen Hutchings err(1, "%s: failed to read file", path); 40017293fccdSLen Brown fclose(input); 40027293fccdSLen Brown 40037293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", 40047293fccdSLen Brown base_cpu); 40057293fccdSLen Brown input = fopen(path, "r"); 40067293fccdSLen Brown if (input == NULL) { 40070a42d235SPrarit Bhargava fprintf(outf, "NSFOD %s\n", path); 40087293fccdSLen Brown return; 40097293fccdSLen Brown } 40108173c336SBen Hutchings if (!fgets(governor_buf, sizeof(governor_buf), input)) 40118173c336SBen Hutchings err(1, "%s: failed to read file", path); 40127293fccdSLen Brown fclose(input); 40137293fccdSLen Brown 40147293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf); 40157293fccdSLen Brown fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf); 40167293fccdSLen Brown 40177293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/cpufreq/boost"); 40187293fccdSLen Brown input = fopen(path, "r"); 40197293fccdSLen Brown if (input != NULL) { 40208173c336SBen Hutchings if (fscanf(input, "%d", &turbo) != 1) 40218173c336SBen Hutchings err(1, "%s: failed to parse number from file", path); 40227293fccdSLen Brown fprintf(outf, "cpufreq boost: %d\n", turbo); 40237293fccdSLen Brown fclose(input); 40247293fccdSLen Brown } 40257293fccdSLen Brown 40267293fccdSLen Brown sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo"); 40277293fccdSLen Brown input = fopen(path, "r"); 40287293fccdSLen Brown if (input != NULL) { 40298173c336SBen Hutchings if (fscanf(input, "%d", &turbo) != 1) 40308173c336SBen Hutchings err(1, "%s: failed to parse number from file", path); 40317293fccdSLen Brown fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo); 40327293fccdSLen Brown fclose(input); 40337293fccdSLen Brown } 40347293fccdSLen Brown } 403541618e63SLen Brown 40366574a5d5SLen Brown 4037889facbeSLen Brown /* 4038889facbeSLen Brown * print_epb() 4039889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 4040889facbeSLen Brown */ 4041889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4042889facbeSLen Brown { 4043889facbeSLen Brown char *epb_string; 40446d6501d9SBorislav Petkov int cpu, epb; 4045889facbeSLen Brown 4046889facbeSLen Brown if (!has_epb) 4047889facbeSLen Brown return 0; 4048889facbeSLen Brown 4049889facbeSLen Brown cpu = t->cpu_id; 4050889facbeSLen Brown 4051889facbeSLen Brown /* EPB is per-package */ 4052889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4053889facbeSLen Brown return 0; 4054889facbeSLen Brown 4055889facbeSLen Brown if (cpu_migrate(cpu)) { 40563d7772eaSLen Brown fprintf(outf, "print_epb: Could not migrate to CPU %d\n", cpu); 4057889facbeSLen Brown return -1; 4058889facbeSLen Brown } 4059889facbeSLen Brown 40606d6501d9SBorislav Petkov epb = get_epb(cpu); 40616d6501d9SBorislav Petkov if (epb < 0) 4062889facbeSLen Brown return 0; 4063889facbeSLen Brown 40646d6501d9SBorislav Petkov switch (epb) { 4065889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 4066889facbeSLen Brown epb_string = "performance"; 4067889facbeSLen Brown break; 4068889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 4069889facbeSLen Brown epb_string = "balanced"; 4070889facbeSLen Brown break; 4071889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 4072889facbeSLen Brown epb_string = "powersave"; 4073889facbeSLen Brown break; 4074889facbeSLen Brown default: 4075889facbeSLen Brown epb_string = "custom"; 4076889facbeSLen Brown break; 4077889facbeSLen Brown } 40786d6501d9SBorislav Petkov fprintf(outf, "cpu%d: EPB: %d (%s)\n", cpu, epb, epb_string); 4079889facbeSLen Brown 4080889facbeSLen Brown return 0; 4081889facbeSLen Brown } 40827f5c258eSLen Brown /* 40837f5c258eSLen Brown * print_hwp() 40847f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 40857f5c258eSLen Brown */ 40867f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 40877f5c258eSLen Brown { 40887f5c258eSLen Brown unsigned long long msr; 40897f5c258eSLen Brown int cpu; 40907f5c258eSLen Brown 40917f5c258eSLen Brown if (!has_hwp) 40927f5c258eSLen Brown return 0; 40937f5c258eSLen Brown 40947f5c258eSLen Brown cpu = t->cpu_id; 40957f5c258eSLen Brown 40967f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 40977f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 40987f5c258eSLen Brown return 0; 40997f5c258eSLen Brown 41007f5c258eSLen Brown if (cpu_migrate(cpu)) { 41013d7772eaSLen Brown fprintf(outf, "print_hwp: Could not migrate to CPU %d\n", cpu); 41027f5c258eSLen Brown return -1; 41037f5c258eSLen Brown } 41047f5c258eSLen Brown 41057f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 41067f5c258eSLen Brown return 0; 41077f5c258eSLen Brown 4108b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 41097f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 41107f5c258eSLen Brown 41117f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 41127f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 41137f5c258eSLen Brown return 0; 41147f5c258eSLen Brown 41157f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 41167f5c258eSLen Brown return 0; 41177f5c258eSLen Brown 4118b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 41196dbd25a2SLen Brown "(high %d guar %d eff %d low %d)\n", 41207f5c258eSLen Brown cpu, msr, 41217f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 41227f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 41237f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 41247f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 41257f5c258eSLen Brown 41267f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 41277f5c258eSLen Brown return 0; 41287f5c258eSLen Brown 4129b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 41306dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n", 41317f5c258eSLen Brown cpu, msr, 41327f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 41337f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 41347f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 41357f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 41367f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 41377f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 41387f5c258eSLen Brown 41397f5c258eSLen Brown if (has_hwp_pkg) { 41407f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 41417f5c258eSLen Brown return 0; 41427f5c258eSLen Brown 4143b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 41446dbd25a2SLen Brown "(min %d max %d des %d epp 0x%x window 0x%x)\n", 41457f5c258eSLen Brown cpu, msr, 41467f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 41477f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 41487f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 41497f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 41507f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 41517f5c258eSLen Brown } 41527f5c258eSLen Brown if (has_hwp_notify) { 41537f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 41547f5c258eSLen Brown return 0; 41557f5c258eSLen Brown 4156b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 41577f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 41587f5c258eSLen Brown cpu, msr, 41597f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 41607f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 41617f5c258eSLen Brown } 41627f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 41637f5c258eSLen Brown return 0; 41647f5c258eSLen Brown 4165b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 41667f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 41677f5c258eSLen Brown cpu, msr, 41687f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 41697f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 4170889facbeSLen Brown 4171889facbeSLen Brown return 0; 4172889facbeSLen Brown } 4173889facbeSLen Brown 41743a9a941dSLen Brown /* 41753a9a941dSLen Brown * print_perf_limit() 41763a9a941dSLen Brown */ 41773a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 41783a9a941dSLen Brown { 41793a9a941dSLen Brown unsigned long long msr; 41803a9a941dSLen Brown int cpu; 41813a9a941dSLen Brown 41823a9a941dSLen Brown cpu = t->cpu_id; 41833a9a941dSLen Brown 41843a9a941dSLen Brown /* per-package */ 41853a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 41863a9a941dSLen Brown return 0; 41873a9a941dSLen Brown 41883a9a941dSLen Brown if (cpu_migrate(cpu)) { 41893d7772eaSLen Brown fprintf(outf, "print_perf_limit: Could not migrate to CPU %d\n", cpu); 41903a9a941dSLen Brown return -1; 41913a9a941dSLen Brown } 41923a9a941dSLen Brown 41933a9a941dSLen Brown if (do_core_perf_limit_reasons) { 41943a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 4195b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4196b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 4197e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 41983a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 4199e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 4200e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 4201e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 4202e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 4203e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 4204e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 4205e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 4206e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 4207e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 4208e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 4209e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 4210e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 4211b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 4212e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 42133a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 4214e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 4215e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 4216e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 4217e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 4218e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 4219e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 4220e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 4221e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 4222e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 4223e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 4224e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 4225e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 42263a9a941dSLen Brown 42273a9a941dSLen Brown } 42283a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 42293a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 4230b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4231b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 42323a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 42333a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 42343a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 42353a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 42363a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 42373a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 42383a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 42393a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 4240b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 42413a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 42423a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 42433a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 42443a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 42453a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 42463a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 42473a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 42483a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 42493a9a941dSLen Brown } 42503a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 42513a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 4252b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 4253b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 42543a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 42553a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 42563a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 42573a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 42583a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 42593a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 4260b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 42613a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 42623a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 42633a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 42643a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 42653a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 42663a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 42673a9a941dSLen Brown } 42683a9a941dSLen Brown return 0; 42693a9a941dSLen Brown } 42703a9a941dSLen Brown 4271889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 4272889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 4273889facbeSLen Brown 42749392bd98SCalvin Walton double get_tdp_intel(unsigned int model) 4275144b44b1SLen Brown { 4276144b44b1SLen Brown unsigned long long msr; 4277144b44b1SLen Brown 4278144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 42797ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 4280144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 4281144b44b1SLen Brown 4282144b44b1SLen Brown switch (model) { 4283f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: 42845ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: 4285144b44b1SLen Brown return 30.0; 4286144b44b1SLen Brown default: 4287144b44b1SLen Brown return 135.0; 4288144b44b1SLen Brown } 4289144b44b1SLen Brown } 4290144b44b1SLen Brown 42919392bd98SCalvin Walton double get_tdp_amd(unsigned int family) 42929392bd98SCalvin Walton { 429333eb8225SKim Phillips /* This is the max stock TDP of HEDT/Server Fam17h+ chips */ 429433eb8225SKim Phillips return 280.0; 42959392bd98SCalvin Walton } 42969392bd98SCalvin Walton 429740ee8e3bSAndrey Semin /* 429840ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 429940ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 430040ee8e3bSAndrey Semin */ 430140ee8e3bSAndrey Semin static double 430240ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 430340ee8e3bSAndrey Semin { 430440ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 430540ee8e3bSAndrey Semin 430640ee8e3bSAndrey Semin switch (model) { 4307869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 4308869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4309abdc75abSZhang Rui case INTEL_FAM6_SKYLAKE_X: /* SKX */ 4310869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 431140ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 431240ee8e3bSAndrey Semin default: 431340ee8e3bSAndrey Semin return (rapl_energy_units); 431440ee8e3bSAndrey Semin } 431540ee8e3bSAndrey Semin } 431640ee8e3bSAndrey Semin 43179392bd98SCalvin Walton void rapl_probe_intel(unsigned int family, unsigned int model) 4318889facbeSLen Brown { 4319889facbeSLen Brown unsigned long long msr; 4320144b44b1SLen Brown unsigned int time_unit; 4321889facbeSLen Brown double tdp; 4322889facbeSLen Brown 4323889facbeSLen Brown if (family != 6) 4324889facbeSLen Brown return; 4325889facbeSLen Brown 4326889facbeSLen Brown switch (model) { 4327869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4328869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 4329c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 433077e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 43315e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 4332c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 43335e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 4334144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 4335812db3f7SLen Brown if (rapl_joules) { 4336812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4337812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4338812db3f7SLen Brown BIC_PRESENT(BIC_GFX_J); 4339812db3f7SLen Brown } else { 4340812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4341812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4342812db3f7SLen Brown BIC_PRESENT(BIC_GFXWatt); 4343812db3f7SLen Brown } 4344889facbeSLen Brown break; 4345869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4346f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4347e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 4348812db3f7SLen Brown if (rapl_joules) 4349812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4350812db3f7SLen Brown else 4351812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4352e4085d54SLen Brown break; 4353f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 4354f6708400SChen 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; 4355f6708400SChen Yu if (rapl_joules) { 4356f6708400SChen Yu BIC_PRESENT(BIC_Pkg_J); 4357f6708400SChen Yu BIC_PRESENT(BIC_Cor_J); 4358f6708400SChen Yu BIC_PRESENT(BIC_RAM_J); 4359f6708400SChen Yu BIC_PRESENT(BIC_GFX_J); 4360f6708400SChen Yu } else { 4361f6708400SChen Yu BIC_PRESENT(BIC_PkgWatt); 4362f6708400SChen Yu BIC_PRESENT(BIC_CorWatt); 4363f6708400SChen Yu BIC_PRESENT(BIC_RAMWatt); 4364f6708400SChen Yu BIC_PRESENT(BIC_GFXWatt); 4365f6708400SChen Yu } 4366f6708400SChen Yu break; 436720de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 436820de0dabSAntti Laakso do_rapl = RAPL_PKG | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 436920de0dabSAntti Laakso BIC_PRESENT(BIC_PKG__); 437020de0dabSAntti Laakso if (rapl_joules) 437120de0dabSAntti Laakso BIC_PRESENT(BIC_Pkg_J); 437220de0dabSAntti Laakso else 437320de0dabSAntti Laakso BIC_PRESENT(BIC_PkgWatt); 437420de0dabSAntti Laakso break; 4375af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4376af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 437781824921SLen 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; 4378812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4379812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4380812db3f7SLen Brown if (rapl_joules) { 4381812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4382812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4383812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 438481824921SLen Brown BIC_PRESENT(BIC_GFX_J); 4385812db3f7SLen Brown } else { 4386812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4387812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4388812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 438981824921SLen Brown BIC_PRESENT(BIC_GFXWatt); 4390812db3f7SLen Brown } 43910b2bb692SLen Brown break; 4392869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 4393869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4394869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 439525368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 4396869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 43970b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 4398812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4399812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4400812db3f7SLen Brown if (rapl_joules) { 4401812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4402812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4403812db3f7SLen Brown } else { 4404812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4405812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4406812db3f7SLen Brown } 4407e6f9bb3cSLen Brown break; 4408869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4409869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 44100b2bb692SLen 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; 4411812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4412812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4413812db3f7SLen Brown if (rapl_joules) { 4414812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4415812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4416812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4417812db3f7SLen Brown } else { 4418812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4419812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4420812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4421812db3f7SLen Brown } 4422144b44b1SLen Brown break; 4423f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 44245ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 4425144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 4426812db3f7SLen Brown if (rapl_joules) { 4427812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4428812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4429812db3f7SLen Brown } else { 4430812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4431812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4432812db3f7SLen Brown } 4433889facbeSLen Brown break; 44345ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 44350f644909SJacob 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; 4436812db3f7SLen Brown BIC_PRESENT(BIC_PKG__); 4437812db3f7SLen Brown BIC_PRESENT(BIC_RAM__); 4438812db3f7SLen Brown if (rapl_joules) { 4439812db3f7SLen Brown BIC_PRESENT(BIC_Pkg_J); 4440812db3f7SLen Brown BIC_PRESENT(BIC_Cor_J); 4441812db3f7SLen Brown BIC_PRESENT(BIC_RAM_J); 4442812db3f7SLen Brown } else { 4443812db3f7SLen Brown BIC_PRESENT(BIC_PkgWatt); 4444812db3f7SLen Brown BIC_PRESENT(BIC_CorWatt); 4445812db3f7SLen Brown BIC_PRESENT(BIC_RAMWatt); 4446812db3f7SLen Brown } 44470f644909SJacob Pan break; 4448889facbeSLen Brown default: 4449889facbeSLen Brown return; 4450889facbeSLen Brown } 4451889facbeSLen Brown 4452889facbeSLen Brown /* units on package 0, verify later other packages match */ 44537ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 4454889facbeSLen Brown return; 4455889facbeSLen Brown 4456889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 4457f2c4db1bSPeter Zijlstra if (model == INTEL_FAM6_ATOM_SILVERMONT) 4458144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 4459144b44b1SLen Brown else 4460889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 4461889facbeSLen Brown 446240ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 446340ee8e3bSAndrey Semin 4464144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 4465144b44b1SLen Brown if (time_unit == 0) 4466144b44b1SLen Brown time_unit = 0xA; 4467889facbeSLen Brown 4468144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 4469144b44b1SLen Brown 44709392bd98SCalvin Walton tdp = get_tdp_intel(model); 4471889facbeSLen Brown 4472889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 447396e47158SLen Brown if (!quiet) 4474b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 44759392bd98SCalvin Walton } 4476889facbeSLen Brown 44779392bd98SCalvin Walton void rapl_probe_amd(unsigned int family, unsigned int model) 44789392bd98SCalvin Walton { 44799392bd98SCalvin Walton unsigned long long msr; 44809392bd98SCalvin Walton unsigned int eax, ebx, ecx, edx; 44819392bd98SCalvin Walton unsigned int has_rapl = 0; 44829392bd98SCalvin Walton double tdp; 44839392bd98SCalvin Walton 44849392bd98SCalvin Walton if (max_extended_level >= 0x80000007) { 44859392bd98SCalvin Walton __cpuid(0x80000007, eax, ebx, ecx, edx); 448633eb8225SKim Phillips /* RAPL (Fam 17h+) */ 44879392bd98SCalvin Walton has_rapl = edx & (1 << 14); 44889392bd98SCalvin Walton } 44899392bd98SCalvin Walton 449033eb8225SKim Phillips if (!has_rapl || family < 0x17) 4491889facbeSLen Brown return; 44929392bd98SCalvin Walton 44939392bd98SCalvin Walton do_rapl = RAPL_AMD_F17H | RAPL_PER_CORE_ENERGY; 44943316f99aSCalvin Walton if (rapl_joules) { 44953316f99aSCalvin Walton BIC_PRESENT(BIC_Pkg_J); 44969392bd98SCalvin Walton BIC_PRESENT(BIC_Cor_J); 44973316f99aSCalvin Walton } else { 44983316f99aSCalvin Walton BIC_PRESENT(BIC_PkgWatt); 44999392bd98SCalvin Walton BIC_PRESENT(BIC_CorWatt); 45003316f99aSCalvin Walton } 45019392bd98SCalvin Walton 45029392bd98SCalvin Walton if (get_msr(base_cpu, MSR_RAPL_PWR_UNIT, &msr)) 45039392bd98SCalvin Walton return; 45049392bd98SCalvin Walton 45059392bd98SCalvin Walton rapl_time_units = ldexp(1.0, -(msr >> 16 & 0xf)); 45069392bd98SCalvin Walton rapl_energy_units = ldexp(1.0, -(msr >> 8 & 0x1f)); 45079392bd98SCalvin Walton rapl_power_units = ldexp(1.0, -(msr & 0xf)); 45089392bd98SCalvin Walton 45099cfa8e04SPu Wen tdp = get_tdp_amd(family); 45109392bd98SCalvin Walton 45119392bd98SCalvin Walton rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 45129392bd98SCalvin Walton if (!quiet) 45139392bd98SCalvin Walton fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 45149392bd98SCalvin Walton } 45159392bd98SCalvin Walton 45169392bd98SCalvin Walton /* 45179392bd98SCalvin Walton * rapl_probe() 45189392bd98SCalvin Walton * 45199392bd98SCalvin Walton * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 45209392bd98SCalvin Walton */ 45219392bd98SCalvin Walton void rapl_probe(unsigned int family, unsigned int model) 45229392bd98SCalvin Walton { 45239392bd98SCalvin Walton if (genuine_intel) 45249392bd98SCalvin Walton rapl_probe_intel(family, model); 4525c1c10cc7SPu Wen if (authentic_amd || hygon_genuine) 45269392bd98SCalvin Walton rapl_probe_amd(family, model); 4527889facbeSLen Brown } 4528889facbeSLen Brown 45291b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 45303a9a941dSLen Brown { 45313a9a941dSLen Brown if (!genuine_intel) 45323a9a941dSLen Brown return; 45333a9a941dSLen Brown 45343a9a941dSLen Brown if (family != 6) 45353a9a941dSLen Brown return; 45363a9a941dSLen Brown 45373a9a941dSLen Brown switch (model) { 4538c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 453977e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 45405e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 45413a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 4542869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 45433a9a941dSLen Brown do_core_perf_limit_reasons = 1; 45443a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 45453a9a941dSLen Brown default: 45463a9a941dSLen Brown return; 45473a9a941dSLen Brown } 45483a9a941dSLen Brown } 45493a9a941dSLen Brown 4550ac980e13SArtem Bityutskiy void automatic_cstate_conversion_probe(unsigned int family, unsigned int model) 4551ac980e13SArtem Bityutskiy { 455225368d7cSChen Yu if (is_skx(family, model) || is_bdx(family, model) || 455325368d7cSChen Yu is_icx(family, model)) 4554ac980e13SArtem Bityutskiy has_automatic_cstate_conversion = 1; 4555ac980e13SArtem Bityutskiy } 4556ac980e13SArtem Bityutskiy 4557*aeb01e6dSChen Yu void prewake_cstate_probe(unsigned int family, unsigned int model) 4558*aeb01e6dSChen Yu { 4559*aeb01e6dSChen Yu if (is_icx(family, model)) 4560*aeb01e6dSChen Yu dis_cstate_prewake = 1; 4561*aeb01e6dSChen Yu } 4562*aeb01e6dSChen Yu 4563889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4564889facbeSLen Brown { 4565889facbeSLen Brown unsigned long long msr; 4566f4896fa5SLen Brown unsigned int dts, dts2; 4567889facbeSLen Brown int cpu; 4568889facbeSLen Brown 4569889facbeSLen Brown if (!(do_dts || do_ptm)) 4570889facbeSLen Brown return 0; 4571889facbeSLen Brown 4572889facbeSLen Brown cpu = t->cpu_id; 4573889facbeSLen Brown 4574889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 4575889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 4576889facbeSLen Brown return 0; 4577889facbeSLen Brown 4578889facbeSLen Brown if (cpu_migrate(cpu)) { 45793d7772eaSLen Brown fprintf(outf, "print_thermal: Could not migrate to CPU %d\n", cpu); 4580889facbeSLen Brown return -1; 4581889facbeSLen Brown } 4582889facbeSLen Brown 4583889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 4584889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 4585889facbeSLen Brown return 0; 4586889facbeSLen Brown 4587889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4588b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 4589889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 4590889facbeSLen Brown 4591889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 4592889facbeSLen Brown return 0; 4593889facbeSLen Brown 4594889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4595889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 4596b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 4597889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 4598889facbeSLen Brown } 4599889facbeSLen Brown 4600889facbeSLen Brown 4601f4896fa5SLen Brown if (do_dts && debug) { 4602889facbeSLen Brown unsigned int resolution; 4603889facbeSLen Brown 4604889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 4605889facbeSLen Brown return 0; 4606889facbeSLen Brown 4607889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4608889facbeSLen Brown resolution = (msr >> 27) & 0xF; 4609b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 4610889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 4611889facbeSLen Brown 4612889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 4613889facbeSLen Brown return 0; 4614889facbeSLen Brown 4615889facbeSLen Brown dts = (msr >> 16) & 0x7F; 4616889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 4617b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 4618889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 4619889facbeSLen Brown } 4620889facbeSLen Brown 4621889facbeSLen Brown return 0; 4622889facbeSLen Brown } 4623889facbeSLen Brown 4624889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 4625889facbeSLen Brown { 4626b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 4627889facbeSLen Brown cpu, label, 4628889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 4629889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 4630889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 4631889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 4632889facbeSLen Brown 4633889facbeSLen Brown return; 4634889facbeSLen Brown } 4635889facbeSLen Brown 4636889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 4637889facbeSLen Brown { 4638889facbeSLen Brown unsigned long long msr; 46399392bd98SCalvin Walton const char *msr_name; 4640889facbeSLen Brown int cpu; 4641889facbeSLen Brown 4642889facbeSLen Brown if (!do_rapl) 4643889facbeSLen Brown return 0; 4644889facbeSLen Brown 4645889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 4646889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4647889facbeSLen Brown return 0; 4648889facbeSLen Brown 4649889facbeSLen Brown cpu = t->cpu_id; 4650889facbeSLen Brown if (cpu_migrate(cpu)) { 46513d7772eaSLen Brown fprintf(outf, "print_rapl: Could not migrate to CPU %d\n", cpu); 4652889facbeSLen Brown return -1; 4653889facbeSLen Brown } 4654889facbeSLen Brown 46559392bd98SCalvin Walton if (do_rapl & RAPL_AMD_F17H) { 46569392bd98SCalvin Walton msr_name = "MSR_RAPL_PWR_UNIT"; 46579392bd98SCalvin Walton if (get_msr(cpu, MSR_RAPL_PWR_UNIT, &msr)) 46589392bd98SCalvin Walton return -1; 46599392bd98SCalvin Walton } else { 46609392bd98SCalvin Walton msr_name = "MSR_RAPL_POWER_UNIT"; 4661889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 4662889facbeSLen Brown return -1; 46639392bd98SCalvin Walton } 4664889facbeSLen Brown 46659392bd98SCalvin Walton fprintf(outf, "cpu%d: %s: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr_name, msr, 4666144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 466796e47158SLen Brown 4668144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 4669144b44b1SLen Brown 4670889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 4671889facbeSLen Brown return -5; 4672889facbeSLen Brown 4673889facbeSLen Brown 4674b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4675889facbeSLen Brown cpu, msr, 4676889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4677889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4678889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4679889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 4680889facbeSLen Brown 4681144b44b1SLen Brown } 4682144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 4683144b44b1SLen Brown 4684889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 4685889facbeSLen Brown return -9; 4686889facbeSLen Brown 4687b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 4688889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "" : "UN"); 4689889facbeSLen Brown 4690889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 4691b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 4692889facbeSLen Brown cpu, 4693889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 4694889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 4695889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 4696889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 4697889facbeSLen Brown } 4698889facbeSLen Brown 46990b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 4700889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 4701889facbeSLen Brown return -6; 4702889facbeSLen Brown 4703b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 4704889facbeSLen Brown cpu, msr, 4705889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4706889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4707889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 4708889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 47090b2bb692SLen Brown } 47100b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 4711889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 4712889facbeSLen Brown return -9; 4713b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 4714889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4715889facbeSLen Brown 4716889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 4717889facbeSLen Brown } 4718144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 4719889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 4720889facbeSLen Brown return -7; 4721889facbeSLen Brown 4722b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 4723144b44b1SLen Brown } 47249148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 4725889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 4726889facbeSLen Brown return -9; 4727b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 4728889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4729889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 4730889facbeSLen Brown } 4731889facbeSLen Brown if (do_rapl & RAPL_GFX) { 4732889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 4733889facbeSLen Brown return -8; 4734889facbeSLen Brown 4735b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 4736889facbeSLen Brown 4737889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 4738889facbeSLen Brown return -9; 4739b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 4740889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "" : "UN"); 4741889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 4742889facbeSLen Brown } 4743889facbeSLen Brown return 0; 4744889facbeSLen Brown } 4745889facbeSLen Brown 4746d7899447SLen Brown /* 4747d7899447SLen Brown * SNB adds support for additional MSRs: 4748d7899447SLen Brown * 4749d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 4750d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 4751d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 4752d7899447SLen Brown */ 4753103a8feaSLen Brown 4754d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 4755103a8feaSLen Brown { 4756103a8feaSLen Brown if (!genuine_intel) 4757103a8feaSLen Brown return 0; 4758103a8feaSLen Brown 4759103a8feaSLen Brown switch (model) { 4760869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 4761869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 4762869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 4763869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 4764c66f78a6SPeter Zijlstra case INTEL_FAM6_HASWELL: /* HSW */ 4765869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 476677e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 47675e741407SPeter Zijlstra case INTEL_FAM6_HASWELL_G: /* HSW */ 4768c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 47695e741407SPeter Zijlstra case INTEL_FAM6_BROADWELL_G: /* BDW */ 4770869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 4771af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4772af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4773869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 477425368d7cSChen Yu case INTEL_FAM6_ICELAKE_X: /* ICX */ 4775869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4776f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 47775ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 4778f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 477920de0dabSAntti Laakso case INTEL_FAM6_ATOM_TREMONT_D: /* JVL */ 4780103a8feaSLen Brown return 1; 4781103a8feaSLen Brown } 4782103a8feaSLen Brown return 0; 4783103a8feaSLen Brown } 4784103a8feaSLen Brown 4785d7899447SLen Brown /* 4786570992fcSLen Brown * HSW ULT added support for C8/C9/C10 MSRs: 4787d7899447SLen Brown * 4788d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 4789d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 4790d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 47915a63426eSLen Brown * 47925a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 47935a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 47945a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 47955a63426eSLen Brown * 4796d7899447SLen Brown */ 4797570992fcSLen Brown int has_c8910_msrs(unsigned int family, unsigned int model) 4798ca58710fSKristen Carlson Accardi { 4799ca58710fSKristen Carlson Accardi if (!genuine_intel) 4800ca58710fSKristen Carlson Accardi return 0; 4801ca58710fSKristen Carlson Accardi 4802ca58710fSKristen Carlson Accardi switch (model) { 480377e5517cSIngo Molnar case INTEL_FAM6_HASWELL_L: /* HSW */ 4804c66f78a6SPeter Zijlstra case INTEL_FAM6_BROADWELL: /* BDW */ 4805af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4806af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4807869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 4808f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 4809f6708400SChen Yu case INTEL_FAM6_ATOM_TREMONT: /* EHL */ 4810ca58710fSKristen Carlson Accardi return 1; 4811ca58710fSKristen Carlson Accardi } 4812ca58710fSKristen Carlson Accardi return 0; 4813ca58710fSKristen Carlson Accardi } 4814ca58710fSKristen Carlson Accardi 48150b2bb692SLen Brown /* 48160b2bb692SLen Brown * SKL adds support for additional MSRS: 48170b2bb692SLen Brown * 48180b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 48190b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 48200b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 48210b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 48220b2bb692SLen Brown */ 48230b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 48240b2bb692SLen Brown { 48250b2bb692SLen Brown if (!genuine_intel) 48260b2bb692SLen Brown return 0; 48270b2bb692SLen Brown 48280b2bb692SLen Brown switch (model) { 4829af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 4830af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 48310b2bb692SLen Brown return 1; 48320b2bb692SLen Brown } 48330b2bb692SLen Brown return 0; 48340b2bb692SLen Brown } 48350b2bb692SLen Brown 4836144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 4837144b44b1SLen Brown { 4838144b44b1SLen Brown if (!genuine_intel) 4839144b44b1SLen Brown return 0; 4840144b44b1SLen Brown switch (model) { 4841f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT: /* BYT */ 48425ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_SILVERMONT_D: /* AVN */ 4843144b44b1SLen Brown return 1; 4844144b44b1SLen Brown } 4845144b44b1SLen Brown return 0; 4846144b44b1SLen Brown } 4847144b44b1SLen Brown 4848fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 4849fb5d4327SDasaratharaman Chandramouli { 4850fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 4851fb5d4327SDasaratharaman Chandramouli return 0; 4852fb5d4327SDasaratharaman Chandramouli switch (model) { 4853869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 4854fb5d4327SDasaratharaman Chandramouli return 1; 4855fb5d4327SDasaratharaman Chandramouli } 4856fb5d4327SDasaratharaman Chandramouli return 0; 4857fb5d4327SDasaratharaman Chandramouli } 4858fb5d4327SDasaratharaman Chandramouli 4859997e5395SSrinivas Pandruvada int is_cnl(unsigned int family, unsigned int model) 4860997e5395SSrinivas Pandruvada { 4861997e5395SSrinivas Pandruvada if (!genuine_intel) 4862997e5395SSrinivas Pandruvada return 0; 4863997e5395SSrinivas Pandruvada 4864997e5395SSrinivas Pandruvada switch (model) { 4865af239c44SPeter Zijlstra case INTEL_FAM6_CANNONLAKE_L: /* CNL */ 4866997e5395SSrinivas Pandruvada return 1; 4867997e5395SSrinivas Pandruvada } 4868997e5395SSrinivas Pandruvada 4869997e5395SSrinivas Pandruvada return 0; 4870997e5395SSrinivas Pandruvada } 4871997e5395SSrinivas Pandruvada 4872b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 4873b2b34dfeSHubert Chrzaniuk { 4874b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 4875b2b34dfeSHubert Chrzaniuk return 1024; 4876b2b34dfeSHubert Chrzaniuk return 1; 4877b2b34dfeSHubert Chrzaniuk } 4878b2b34dfeSHubert Chrzaniuk 4879144b44b1SLen Brown #define SLM_BCLK_FREQS 5 4880144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 4881144b44b1SLen Brown 4882144b44b1SLen Brown double slm_bclk(void) 4883144b44b1SLen Brown { 4884144b44b1SLen Brown unsigned long long msr = 3; 4885144b44b1SLen Brown unsigned int i; 4886144b44b1SLen Brown double freq; 4887144b44b1SLen Brown 48887ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 4889b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 4890144b44b1SLen Brown 4891144b44b1SLen Brown i = msr & 0xf; 4892144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 4893b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 48940a91e551SColin Ian King i = 3; 4895144b44b1SLen Brown } 4896144b44b1SLen Brown freq = slm_freq_table[i]; 4897144b44b1SLen Brown 489896e47158SLen Brown if (!quiet) 4899b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 4900144b44b1SLen Brown 4901144b44b1SLen Brown return freq; 4902144b44b1SLen Brown } 4903144b44b1SLen Brown 4904103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 4905103a8feaSLen Brown { 4906121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 4907103a8feaSLen Brown return 100.00; 4908144b44b1SLen Brown else if (is_slm(family, model)) 4909144b44b1SLen Brown return slm_bclk(); 4910103a8feaSLen Brown else 4911103a8feaSLen Brown return 133.33; 4912103a8feaSLen Brown } 4913103a8feaSLen Brown 4914889facbeSLen Brown /* 4915889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 4916889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 4917889facbeSLen Brown * This is usually equal to tjMax. 4918889facbeSLen Brown * 4919889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 4920889facbeSLen Brown * but also allow cmdline over-ride with -T. 4921889facbeSLen Brown * 4922889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 4923889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 4924889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 4925889facbeSLen Brown */ 49266ff7cb37SLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 49276ff7cb37SLen Brown { 4928b2b94be7SLen Brown unsigned long long msr; 4929b2b94be7SLen Brown unsigned int target_c_local; 4930b2b94be7SLen Brown int cpu; 4931b2b94be7SLen Brown 4932889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 4933889facbeSLen Brown if (!(do_dts || do_ptm)) 4934889facbeSLen Brown return 0; 4935889facbeSLen Brown 4936889facbeSLen Brown /* this is a per-package concept */ 4937889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 4938889facbeSLen Brown return 0; 4939889facbeSLen Brown 4940b2b94be7SLen Brown cpu = t->cpu_id; 4941b2b94be7SLen Brown if (cpu_migrate(cpu)) { 4942b2b94be7SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 4943b2b94be7SLen Brown return -1; 4944b2b94be7SLen Brown } 4945b2b94be7SLen Brown 4946889facbeSLen Brown if (tcc_activation_temp_override != 0) { 4947889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 4948b2b94be7SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 4949b2b94be7SLen Brown cpu, tcc_activation_temp); 4950889facbeSLen Brown return 0; 4951889facbeSLen Brown } 4952889facbeSLen Brown 4953b2b94be7SLen Brown /* Temperature Target MSR is Nehalem and newer only */ 4954b2b94be7SLen Brown if (!do_nhm_platform_info) 4955b2b94be7SLen Brown goto guess; 4956b2b94be7SLen Brown 4957b2b94be7SLen Brown if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 4958b2b94be7SLen Brown goto guess; 4959b2b94be7SLen Brown 4960b2b94be7SLen Brown target_c_local = (msr >> 16) & 0xFF; 4961b2b94be7SLen Brown 4962b2b94be7SLen Brown if (!quiet) 4963b2b94be7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 4964b2b94be7SLen Brown cpu, msr, target_c_local); 4965b2b94be7SLen Brown 4966b2b94be7SLen Brown if (!target_c_local) 4967b2b94be7SLen Brown goto guess; 4968b2b94be7SLen Brown 4969b2b94be7SLen Brown tcc_activation_temp = target_c_local; 4970b2b94be7SLen Brown 4971889facbeSLen Brown return 0; 4972889facbeSLen Brown 4973b2b94be7SLen Brown guess: 4974889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 4975b2b94be7SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 4976b2b94be7SLen Brown cpu, tcc_activation_temp); 4977889facbeSLen Brown 4978889facbeSLen Brown return 0; 4979889facbeSLen Brown } 498069807a63SLen Brown 4981aa8d8cc7SLen Brown void decode_feature_control_msr(void) 4982aa8d8cc7SLen Brown { 4983aa8d8cc7SLen Brown unsigned long long msr; 4984aa8d8cc7SLen Brown 4985f6505c88SSean Christopherson if (!get_msr(base_cpu, MSR_IA32_FEAT_CTL, &msr)) 4986aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 4987aa8d8cc7SLen Brown base_cpu, msr, 4988f6505c88SSean Christopherson msr & FEAT_CTL_LOCKED ? "" : "UN-", 4989aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 4990aa8d8cc7SLen Brown } 4991aa8d8cc7SLen Brown 499269807a63SLen Brown void decode_misc_enable_msr(void) 499369807a63SLen Brown { 499469807a63SLen Brown unsigned long long msr; 499569807a63SLen Brown 4996f26b1519SLen Brown if (!genuine_intel) 4997f26b1519SLen Brown return; 4998f26b1519SLen Brown 499969807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 5000e6512624SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", 500169807a63SLen Brown base_cpu, msr, 5002e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", 5003e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", 5004fd3933caSLen Brown msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-", 5005e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", 5006e6512624SLen Brown msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); 500769807a63SLen Brown } 500869807a63SLen Brown 500933148d67SLen Brown void decode_misc_feature_control(void) 501033148d67SLen Brown { 501133148d67SLen Brown unsigned long long msr; 501233148d67SLen Brown 501333148d67SLen Brown if (!has_misc_feature_control) 501433148d67SLen Brown return; 501533148d67SLen Brown 501633148d67SLen Brown if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr)) 501733148d67SLen Brown fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n", 501833148d67SLen Brown base_cpu, msr, 501933148d67SLen Brown msr & (0 << 0) ? "No-" : "", 502033148d67SLen Brown msr & (1 << 0) ? "No-" : "", 502133148d67SLen Brown msr & (2 << 0) ? "No-" : "", 502233148d67SLen Brown msr & (3 << 0) ? "No-" : ""); 502333148d67SLen Brown } 5024f0057310SLen Brown /* 5025f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 5026f0057310SLen Brown * 5027f0057310SLen Brown * Decode the bits according to the Nehalem documentation 5028f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 5029f0057310SLen Brown * bit[1] less so... 5030f0057310SLen Brown */ 5031f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 5032f0057310SLen Brown { 5033f0057310SLen Brown unsigned long long msr; 5034f0057310SLen Brown 5035f0057310SLen Brown if (!do_nhm_platform_info) 5036f0057310SLen Brown return; 5037f0057310SLen Brown 5038cf4cbe53SLen Brown if (no_MSR_MISC_PWR_MGMT) 5039cf4cbe53SLen Brown return; 5040cf4cbe53SLen Brown 5041f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 5042ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 5043f0057310SLen Brown base_cpu, msr, 5044f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 5045ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 5046ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 5047f0057310SLen Brown } 504871616c8eSLen Brown /* 504971616c8eSLen Brown * Decode MSR_CC6_DEMOTION_POLICY_CONFIG, MSR_MC6_DEMOTION_POLICY_CONFIG 505071616c8eSLen Brown * 505171616c8eSLen Brown * This MSRs are present on Silvermont processors, 505271616c8eSLen Brown * Intel Atom processor E3000 series (Baytrail), and friends. 505371616c8eSLen Brown */ 505471616c8eSLen Brown void decode_c6_demotion_policy_msr(void) 505571616c8eSLen Brown { 505671616c8eSLen Brown unsigned long long msr; 505771616c8eSLen Brown 505871616c8eSLen Brown if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr)) 505971616c8eSLen Brown fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n", 506071616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 506171616c8eSLen Brown 506271616c8eSLen Brown if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr)) 506371616c8eSLen Brown fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n", 506471616c8eSLen Brown base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS"); 506571616c8eSLen Brown } 50667f5c258eSLen Brown 5067f5a4c76aSLen Brown /* 5068f5a4c76aSLen Brown * When models are the same, for the purpose of turbostat, reuse 5069f5a4c76aSLen Brown */ 5070f5a4c76aSLen Brown unsigned int intel_model_duplicates(unsigned int model) 5071f5a4c76aSLen Brown { 5072f5a4c76aSLen Brown 5073f5a4c76aSLen Brown switch(model) { 5074f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 5075f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 5076f5a4c76aSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 5077f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 5078f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 5079f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM; 5080f5a4c76aSLen Brown 5081f5a4c76aSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 5082f5a4c76aSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 5083f5a4c76aSLen Brown return INTEL_FAM6_NEHALEM_EX; 5084f5a4c76aSLen Brown 5085f5a4c76aSLen Brown case INTEL_FAM6_XEON_PHI_KNM: 5086f5a4c76aSLen Brown return INTEL_FAM6_XEON_PHI_KNL; 5087f5a4c76aSLen Brown 5088f5a4c76aSLen Brown case INTEL_FAM6_BROADWELL_X: 50895ebb34edSPeter Zijlstra case INTEL_FAM6_BROADWELL_D: /* BDX-DE */ 5090f5a4c76aSLen Brown return INTEL_FAM6_BROADWELL_X; 5091f5a4c76aSLen Brown 5092af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: 5093c66f78a6SPeter Zijlstra case INTEL_FAM6_SKYLAKE: 5094af239c44SPeter Zijlstra case INTEL_FAM6_KABYLAKE_L: 5095c66f78a6SPeter Zijlstra case INTEL_FAM6_KABYLAKE: 5096081c5432SChen Yu case INTEL_FAM6_COMETLAKE_L: 5097081c5432SChen Yu case INTEL_FAM6_COMETLAKE: 5098af239c44SPeter Zijlstra return INTEL_FAM6_SKYLAKE_L; 5099937807d3SLen Brown 5100af239c44SPeter Zijlstra case INTEL_FAM6_ICELAKE_L: 5101d93ea567SRajneesh Bhardwaj case INTEL_FAM6_ICELAKE_NNPI: 51024bf7132aSChen Yu case INTEL_FAM6_TIGERLAKE_L: 51034bf7132aSChen Yu case INTEL_FAM6_TIGERLAKE: 5104e7af1ed3SLen Brown case INTEL_FAM6_ROCKETLAKE: 5105e7af1ed3SLen Brown case INTEL_FAM6_LAKEFIELD: 5106e7af1ed3SLen Brown case INTEL_FAM6_ALDERLAKE: 51075683460bSChen Yu case INTEL_FAM6_ALDERLAKE_L: 5108af239c44SPeter Zijlstra return INTEL_FAM6_CANNONLAKE_L; 5109b62b3184SZhang Rui 5110d7814c30SChen Yu case INTEL_FAM6_ATOM_TREMONT_L: 5111d7814c30SChen Yu return INTEL_FAM6_ATOM_TREMONT; 5112d7814c30SChen Yu 51136c5c6560SChen Yu case INTEL_FAM6_ICELAKE_D: 5114e7af1ed3SLen Brown case INTEL_FAM6_SAPPHIRERAPIDS_X: 511525368d7cSChen Yu return INTEL_FAM6_ICELAKE_X; 5116f5a4c76aSLen Brown } 5117f5a4c76aSLen Brown return model; 5118f5a4c76aSLen Brown } 5119d76bb7a0SLen Brown 5120d76bb7a0SLen Brown void print_dev_latency(void) 5121d76bb7a0SLen Brown { 5122d76bb7a0SLen Brown char *path = "/dev/cpu_dma_latency"; 5123d76bb7a0SLen Brown int fd; 5124d76bb7a0SLen Brown int value; 5125d76bb7a0SLen Brown int retval; 5126d76bb7a0SLen Brown 5127d76bb7a0SLen Brown fd = open(path, O_RDONLY); 5128d76bb7a0SLen Brown if (fd < 0) { 5129d76bb7a0SLen Brown warn("fopen %s\n", path); 5130d76bb7a0SLen Brown return; 5131d76bb7a0SLen Brown } 5132d76bb7a0SLen Brown 5133d76bb7a0SLen Brown retval = read(fd, (void *)&value, sizeof(int)); 5134d76bb7a0SLen Brown if (retval != sizeof(int)) { 5135d76bb7a0SLen Brown warn("read %s\n", path); 5136d76bb7a0SLen Brown close(fd); 5137d76bb7a0SLen Brown return; 5138d76bb7a0SLen Brown } 5139d76bb7a0SLen Brown fprintf(outf, "/dev/cpu_dma_latency: %d usec (%s)\n", 5140d76bb7a0SLen Brown value, value == 2000000000 ? "default" : "constrained"); 5141d76bb7a0SLen Brown 5142d76bb7a0SLen Brown close(fd); 5143d76bb7a0SLen Brown } 5144d76bb7a0SLen Brown 51452af4f9b8SLen Brown 51462af4f9b8SLen Brown /* 51472af4f9b8SLen Brown * Linux-perf manages the the HW instructions-retired counter 51482af4f9b8SLen Brown * by enabling when requested, and hiding rollover 51492af4f9b8SLen Brown */ 51502af4f9b8SLen Brown void linux_perf_init(void) 51512af4f9b8SLen Brown { 51522af4f9b8SLen Brown if (!BIC_IS_ENABLED(BIC_IPC)) 51532af4f9b8SLen Brown return; 51542af4f9b8SLen Brown 51552af4f9b8SLen Brown if (access("/proc/sys/kernel/perf_event_paranoid", F_OK)) 51562af4f9b8SLen Brown return; 51572af4f9b8SLen Brown 51582af4f9b8SLen Brown fd_instr_count_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 51592af4f9b8SLen Brown if (fd_instr_count_percpu == NULL) 51602af4f9b8SLen Brown err(-1, "calloc fd_instr_count_percpu"); 51612af4f9b8SLen Brown 51622af4f9b8SLen Brown BIC_PRESENT(BIC_IPC); 51632af4f9b8SLen Brown } 51642af4f9b8SLen Brown 5165fcd17211SLen Brown void process_cpuid() 5166103a8feaSLen Brown { 516734041551SLen Brown unsigned int eax, ebx, ecx, edx; 516834041551SLen Brown unsigned int fms, family, model, stepping, ecx_flags, edx_flags; 5169b3a34e93SLen Brown unsigned int has_turbo; 5170ed0757b8SLen Brown unsigned long long ucode_patch = 0; 5171103a8feaSLen Brown 5172103a8feaSLen Brown eax = ebx = ecx = edx = 0; 5173103a8feaSLen Brown 51745aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 5175103a8feaSLen Brown 517634041551SLen Brown if (ebx == 0x756e6547 && ecx == 0x6c65746e && edx == 0x49656e69) 5177103a8feaSLen Brown genuine_intel = 1; 517834041551SLen Brown else if (ebx == 0x68747541 && ecx == 0x444d4163 && edx == 0x69746e65) 517934041551SLen Brown authentic_amd = 1; 5180c1c10cc7SPu Wen else if (ebx == 0x6f677948 && ecx == 0x656e6975 && edx == 0x6e65476e) 5181c1c10cc7SPu Wen hygon_genuine = 1; 5182103a8feaSLen Brown 518396e47158SLen Brown if (!quiet) 5184ed0757b8SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s 0x%x CPUID levels\n", 5185ed0757b8SLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx, max_level); 5186103a8feaSLen Brown 51875aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 5188103a8feaSLen Brown family = (fms >> 8) & 0xf; 5189103a8feaSLen Brown model = (fms >> 4) & 0xf; 5190103a8feaSLen Brown stepping = fms & 0xf; 51915aa3d1a2SCalvin Walton if (family == 0xf) 51925aa3d1a2SCalvin Walton family += (fms >> 20) & 0xff; 51935aa3d1a2SCalvin Walton if (family >= 6) 5194103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 519534041551SLen Brown ecx_flags = ecx; 519634041551SLen Brown edx_flags = edx; 5197103a8feaSLen Brown 5198ed0757b8SLen Brown if (get_msr(sched_getcpu(), MSR_IA32_UCODE_REV, &ucode_patch)) 5199ed0757b8SLen Brown warnx("get_msr(UCODE)\n"); 5200ed0757b8SLen Brown 5201103a8feaSLen Brown /* 5202103a8feaSLen Brown * check max extended function levels of CPUID. 5203103a8feaSLen Brown * This is needed to check for invariant TSC. 5204103a8feaSLen Brown * This check is valid for both Intel and AMD. 5205103a8feaSLen Brown */ 5206103a8feaSLen Brown ebx = ecx = edx = 0; 52075aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 5208103a8feaSLen Brown 520934041551SLen Brown if (!quiet) { 5210ed0757b8SLen Brown fprintf(outf, "CPUID(1): family:model:stepping 0x%x:%x:%x (%d:%d:%d) microcode 0x%x\n", 5211ed0757b8SLen Brown family, model, stepping, family, model, stepping, (unsigned int)((ucode_patch >> 32) & 0xFFFFFFFF)); 5212ed0757b8SLen Brown fprintf(outf, "CPUID(0x80000000): max_extended_levels: 0x%x\n", max_extended_level); 521334041551SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s %s\n", 521434041551SLen Brown ecx_flags & (1 << 0) ? "SSE3" : "-", 521534041551SLen Brown ecx_flags & (1 << 3) ? "MONITOR" : "-", 521634041551SLen Brown ecx_flags & (1 << 6) ? "SMX" : "-", 521734041551SLen Brown ecx_flags & (1 << 7) ? "EIST" : "-", 521834041551SLen Brown ecx_flags & (1 << 8) ? "TM2" : "-", 521934041551SLen Brown edx_flags & (1 << 4) ? "TSC" : "-", 522034041551SLen Brown edx_flags & (1 << 5) ? "MSR" : "-", 522134041551SLen Brown edx_flags & (1 << 22) ? "ACPI-TM" : "-", 522234041551SLen Brown edx_flags & (1 << 28) ? "HT" : "-", 522334041551SLen Brown edx_flags & (1 << 29) ? "TM" : "-"); 522434041551SLen Brown } 522525368d7cSChen Yu if (genuine_intel) { 5226f5a4c76aSLen Brown model = intel_model_duplicates(model); 522725368d7cSChen Yu } 522834041551SLen Brown 522934041551SLen Brown if (!(edx_flags & (1 << 5))) 523034041551SLen Brown errx(1, "CPUID: no MSR"); 523134041551SLen Brown 523261a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 5233103a8feaSLen Brown 5234103a8feaSLen Brown /* 5235103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 5236103a8feaSLen Brown * this check is valid for both Intel and AMD 5237103a8feaSLen Brown */ 52385aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 52398209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 5240d7899447SLen Brown } 5241103a8feaSLen Brown 5242103a8feaSLen Brown /* 5243103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 5244103a8feaSLen Brown * this check is valid for both Intel and AMD 5245103a8feaSLen Brown */ 5246103a8feaSLen Brown 52475aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 52488209e054SThomas Renninger has_aperf = ecx & (1 << 0); 5249812db3f7SLen Brown if (has_aperf) { 5250812db3f7SLen Brown BIC_PRESENT(BIC_Avg_MHz); 5251812db3f7SLen Brown BIC_PRESENT(BIC_Busy); 5252812db3f7SLen Brown BIC_PRESENT(BIC_Bzy_MHz); 5253812db3f7SLen Brown } 5254889facbeSLen Brown do_dts = eax & (1 << 0); 5255812db3f7SLen Brown if (do_dts) 5256812db3f7SLen Brown BIC_PRESENT(BIC_CoreTmp); 5257b3a34e93SLen Brown has_turbo = eax & (1 << 1); 5258889facbeSLen Brown do_ptm = eax & (1 << 6); 5259812db3f7SLen Brown if (do_ptm) 5260812db3f7SLen Brown BIC_PRESENT(BIC_PkgTmp); 52617f5c258eSLen Brown has_hwp = eax & (1 << 7); 52627f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 52637f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 52647f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 52657f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 5266889facbeSLen Brown has_epb = ecx & (1 << 3); 5267889facbeSLen Brown 526896e47158SLen Brown if (!quiet) 5269b3a34e93SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, " 52707f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 52717f5c258eSLen Brown has_aperf ? "" : "No-", 5272b3a34e93SLen Brown has_turbo ? "" : "No-", 52737f5c258eSLen Brown do_dts ? "" : "No-", 52747f5c258eSLen Brown do_ptm ? "" : "No-", 52757f5c258eSLen Brown has_hwp ? "" : "No-", 52767f5c258eSLen Brown has_hwp_notify ? "" : "No-", 52777f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 52787f5c258eSLen Brown has_hwp_epp ? "" : "No-", 52797f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 52807f5c258eSLen Brown has_epb ? "" : "No-"); 5281103a8feaSLen Brown 528296e47158SLen Brown if (!quiet) 528369807a63SLen Brown decode_misc_enable_msr(); 528469807a63SLen Brown 528533148d67SLen Brown 528696e47158SLen Brown if (max_level >= 0x7 && !quiet) { 5287aa8d8cc7SLen Brown int has_sgx; 5288aa8d8cc7SLen Brown 5289aa8d8cc7SLen Brown ecx = 0; 5290aa8d8cc7SLen Brown 5291aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 5292aa8d8cc7SLen Brown 5293aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 5294aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 5295aa8d8cc7SLen Brown 5296aa8d8cc7SLen Brown if (has_sgx) 5297aa8d8cc7SLen Brown decode_feature_control_msr(); 5298aa8d8cc7SLen Brown } 5299aa8d8cc7SLen Brown 530061a87ba7SLen Brown if (max_level >= 0x15) { 53018a5bdf41SLen Brown unsigned int eax_crystal; 53028a5bdf41SLen Brown unsigned int ebx_tsc; 53038a5bdf41SLen Brown 53048a5bdf41SLen Brown /* 53058a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 53068a5bdf41SLen Brown */ 53078a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 53085aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 53098a5bdf41SLen Brown 53108a5bdf41SLen Brown if (ebx_tsc != 0) { 53118a5bdf41SLen Brown 531296e47158SLen Brown if (!quiet && (ebx != 0)) 5313b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 53148a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 53158a5bdf41SLen Brown 53168a5bdf41SLen Brown if (crystal_hz == 0) 53178a5bdf41SLen Brown switch(model) { 5318af239c44SPeter Zijlstra case INTEL_FAM6_SKYLAKE_L: /* SKL */ 5319e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 5320e8efbc80SLen Brown break; 53215ebb34edSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ 5322ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 5323ec53e594SLen Brown break; 5324869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 5325f2c4db1bSPeter Zijlstra case INTEL_FAM6_ATOM_GOLDMONT_PLUS: 5326e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 53278a5bdf41SLen Brown break; 53288a5bdf41SLen Brown default: 53298a5bdf41SLen Brown crystal_hz = 0; 53308a5bdf41SLen Brown } 53318a5bdf41SLen Brown 53328a5bdf41SLen Brown if (crystal_hz) { 53338a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 533496e47158SLen Brown if (!quiet) 5335b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 53368a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 53378a5bdf41SLen Brown } 53388a5bdf41SLen Brown } 53398a5bdf41SLen Brown } 534061a87ba7SLen Brown if (max_level >= 0x16) { 534161a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 534261a87ba7SLen Brown 534361a87ba7SLen Brown /* 534461a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 534561a87ba7SLen Brown */ 534661a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 534761a87ba7SLen Brown 53485aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 534996e47158SLen Brown if (!quiet) 5350b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 535161a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 535261a87ba7SLen Brown } 53538a5bdf41SLen Brown 5354b2b34dfeSHubert Chrzaniuk if (has_aperf) 5355b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 5356b2b34dfeSHubert Chrzaniuk 5357812db3f7SLen Brown BIC_PRESENT(BIC_IRQ); 5358812db3f7SLen Brown BIC_PRESENT(BIC_TSC_MHz); 5359812db3f7SLen Brown 5360812db3f7SLen Brown if (probe_nhm_msrs(family, model)) { 5361812db3f7SLen Brown do_nhm_platform_info = 1; 5362812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c1); 5363812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c3); 5364812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c6); 5365812db3f7SLen Brown BIC_PRESENT(BIC_SMI); 5366812db3f7SLen Brown } 5367d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 5368812db3f7SLen Brown 5369812db3f7SLen Brown if (do_snb_cstates) 5370812db3f7SLen Brown BIC_PRESENT(BIC_CPU_c7); 5371812db3f7SLen Brown 53725a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 53730f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__2)) 53740f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc2); 53750f47c08dSLen Brown if (pkg_cstate_limit >= PCL__3) 53760f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc3); 53770f47c08dSLen Brown if (pkg_cstate_limit >= PCL__6) 53780f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 53790f47c08dSLen Brown if (do_snb_cstates && (pkg_cstate_limit >= PCL__7)) 53800f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc7); 53810539ba11SLen Brown if (has_slv_msrs(family, model)) { 53820f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc2); 53830f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 53840f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc6); 53850f47c08dSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 53860539ba11SLen Brown BIC_PRESENT(BIC_Mod_c6); 53870539ba11SLen Brown use_c1_residency_msr = 1; 53880539ba11SLen Brown } 538920de0dabSAntti Laakso if (is_jvl(family, model)) { 539020de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_CPU_c3); 539120de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_CPU_c7); 539220de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc2); 539320de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc3); 539420de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc6); 539520de0dabSAntti Laakso BIC_NOT_PRESENT(BIC_Pkgpc7); 539620de0dabSAntti Laakso } 53977170a374SLen Brown if (is_dnv(family, model)) { 53987170a374SLen Brown BIC_PRESENT(BIC_CPU_c1); 53997170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 54007170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 54017170a374SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 54027170a374SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 54037170a374SLen Brown use_c1_residency_msr = 1; 54047170a374SLen Brown } 540525368d7cSChen Yu if (is_skx(family, model) || is_icx(family, model)) { 540634c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 540734c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc3); 540834c76197SLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 540934c76197SLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 541034c76197SLen Brown } 5411ade0ebacSLen Brown if (is_bdx(family, model)) { 5412ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_CPU_c7); 5413ade0ebacSLen Brown BIC_NOT_PRESENT(BIC_Pkgpc7); 5414ade0ebacSLen Brown } 5415570992fcSLen Brown if (has_c8910_msrs(family, model)) { 5416c315a09bSLen Brown if (pkg_cstate_limit >= PCL__8) 54170f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc8); 5418c315a09bSLen Brown if (pkg_cstate_limit >= PCL__9) 54190f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc9); 5420c315a09bSLen Brown if (pkg_cstate_limit >= PCL_10) 54210f47c08dSLen Brown BIC_PRESENT(BIC_Pkgpc10); 54220f47c08dSLen Brown } 5423570992fcSLen Brown do_irtl_hsw = has_c8910_msrs(family, model); 5424a99d8730SLen Brown if (has_skl_msrs(family, model)) { 5425a99d8730SLen Brown BIC_PRESENT(BIC_Totl_c0); 5426a99d8730SLen Brown BIC_PRESENT(BIC_Any_c0); 5427a99d8730SLen Brown BIC_PRESENT(BIC_GFX_c0); 5428a99d8730SLen Brown BIC_PRESENT(BIC_CPUGFX); 5429a99d8730SLen Brown } 5430144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 5431fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 5432103a8feaSLen Brown 5433f6708400SChen Yu if (do_slm_cstates || do_knl_cstates || is_cnl(family, model) || 5434f6708400SChen Yu is_ehl(family, model)) 5435562855eeSLen Brown BIC_NOT_PRESENT(BIC_CPU_c3); 5436103a8feaSLen Brown 543796e47158SLen Brown if (!quiet) 5438f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 5439f0057310SLen Brown 544096e47158SLen Brown if (!quiet && has_slv_msrs(family, model)) 544171616c8eSLen Brown decode_c6_demotion_policy_msr(); 544271616c8eSLen Brown 5443889facbeSLen Brown rapl_probe(family, model); 54443a9a941dSLen Brown perf_limit_reasons_probe(family, model); 5445ac980e13SArtem Bityutskiy automatic_cstate_conversion_probe(family, model); 5446889facbeSLen Brown 544796e47158SLen Brown if (!quiet) 54481b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 5449fcd17211SLen Brown 545041618e63SLen Brown if (!quiet) 5451d76bb7a0SLen Brown print_dev_latency(); 5452d76bb7a0SLen Brown if (!quiet) 545341618e63SLen Brown dump_sysfs_cstate_config(); 54547293fccdSLen Brown if (!quiet) 54557293fccdSLen Brown dump_sysfs_pstate_config(); 545641618e63SLen Brown 54578c69da29SChen Yu if (has_skl_msrs(family, model) || is_ehl(family, model)) 5458a2b7b749SLen Brown calculate_tsc_tweak(); 5459a2b7b749SLen Brown 5460812db3f7SLen Brown if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK)) 5461812db3f7SLen Brown BIC_PRESENT(BIC_GFX_rc6); 5462fdf676e5SLen Brown 5463812db3f7SLen Brown if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK)) 5464812db3f7SLen Brown BIC_PRESENT(BIC_GFXMHz); 546527d47356SLen Brown 5466b4b91569SRafael Antognolli if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_act_freq_mhz", R_OK)) 5467b4b91569SRafael Antognolli BIC_PRESENT(BIC_GFXACTMHz); 5468b4b91569SRafael Antognolli 5469be0e54c4SLen Brown if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK)) 5470be0e54c4SLen Brown BIC_PRESENT(BIC_CPU_LPI); 5471be0e54c4SLen Brown else 5472be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_CPU_LPI); 5473be0e54c4SLen Brown 54741f81c5efSLen Brown if (!access(sys_lpi_file_sysfs, R_OK)) { 54751f81c5efSLen Brown sys_lpi_file = sys_lpi_file_sysfs; 5476be0e54c4SLen Brown BIC_PRESENT(BIC_SYS_LPI); 54771f81c5efSLen Brown } else if (!access(sys_lpi_file_debugfs, R_OK)) { 54781f81c5efSLen Brown sys_lpi_file = sys_lpi_file_debugfs; 54791f81c5efSLen Brown BIC_PRESENT(BIC_SYS_LPI); 54801f81c5efSLen Brown } else { 54811f81c5efSLen Brown sys_lpi_file_sysfs = NULL; 5482be0e54c4SLen Brown BIC_NOT_PRESENT(BIC_SYS_LPI); 54831f81c5efSLen Brown } 5484be0e54c4SLen Brown 548596e47158SLen Brown if (!quiet) 548633148d67SLen Brown decode_misc_feature_control(); 548733148d67SLen Brown 5488889facbeSLen Brown return; 5489103a8feaSLen Brown } 5490103a8feaSLen Brown 5491103a8feaSLen Brown /* 5492103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 5493103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 5494103a8feaSLen Brown */ 5495103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 5496103a8feaSLen Brown { 5497103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 5498103a8feaSLen Brown return 1; 5499103a8feaSLen Brown else 5500103a8feaSLen Brown return 0; 5501103a8feaSLen Brown } 5502103a8feaSLen Brown 5503103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 5504103a8feaSLen Brown { 5505103a8feaSLen Brown return 0; 5506103a8feaSLen Brown } 5507103a8feaSLen Brown 5508c98d5d94SLen Brown void topology_probe() 5509c98d5d94SLen Brown { 5510c98d5d94SLen Brown int i; 5511c98d5d94SLen Brown int max_core_id = 0; 5512c98d5d94SLen Brown int max_package_id = 0; 55136de68fe1SLen Brown int max_die_id = 0; 5514c98d5d94SLen Brown int max_siblings = 0; 5515c98d5d94SLen Brown 5516c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 5517843c5791SPrarit Bhargava set_max_cpu_num(); 5518c98d5d94SLen Brown topo.num_cpus = 0; 5519c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 5520c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 5521812db3f7SLen Brown BIC_PRESENT(BIC_CPU); 5522c98d5d94SLen Brown 5523d8af6f5fSLen Brown if (debug > 1) 5524b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 5525c98d5d94SLen Brown 5526c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 5527b2c95d90SJosh Triplett if (cpus == NULL) 5528b2c95d90SJosh Triplett err(1, "calloc cpus"); 5529c98d5d94SLen Brown 5530c98d5d94SLen Brown /* 5531c98d5d94SLen Brown * Allocate and initialize cpu_present_set 5532c98d5d94SLen Brown */ 5533c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 5534b2c95d90SJosh Triplett if (cpu_present_set == NULL) 5535b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 5536c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 5537c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 5538c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 5539c98d5d94SLen Brown 5540c98d5d94SLen Brown /* 55411ef7d21aSLen Brown * Validate that all cpus in cpu_subset are also in cpu_present_set 55421ef7d21aSLen Brown */ 55431ef7d21aSLen Brown for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) { 55441ef7d21aSLen Brown if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset)) 55451ef7d21aSLen Brown if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set)) 55461ef7d21aSLen Brown err(1, "cpu%d not present", i); 55471ef7d21aSLen Brown } 55481ef7d21aSLen Brown 55491ef7d21aSLen Brown /* 5550c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 5551c98d5d94SLen Brown */ 5552c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 5553b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 5554b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 5555c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 5556c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 5557c98d5d94SLen Brown 55588cb48b32SPrarit Bhargava for_all_proc_cpus(init_thread_id); 5559c98d5d94SLen Brown 5560c98d5d94SLen Brown /* 5561c98d5d94SLen Brown * For online cpus 5562c98d5d94SLen Brown * find max_core_id, max_package_id 5563c98d5d94SLen Brown */ 5564c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 5565c98d5d94SLen Brown int siblings; 5566c98d5d94SLen Brown 5567c98d5d94SLen Brown if (cpu_is_not_present(i)) { 5568d8af6f5fSLen Brown if (debug > 1) 5569b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 5570c98d5d94SLen Brown continue; 5571c98d5d94SLen Brown } 5572c98d5d94SLen Brown 55730e2d8f05SLen Brown cpus[i].logical_cpu_id = i; 55740e2d8f05SLen Brown 55750e2d8f05SLen Brown /* get package information */ 5576c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 5577c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 5578c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 5579c98d5d94SLen Brown 55806de68fe1SLen Brown /* get die information */ 55816de68fe1SLen Brown cpus[i].die_id = get_die_id(i); 55826de68fe1SLen Brown if (cpus[i].die_id > max_die_id) 55836de68fe1SLen Brown max_die_id = cpus[i].die_id; 55846de68fe1SLen Brown 55850e2d8f05SLen Brown /* get numa node information */ 5586ef605741SPrarit Bhargava cpus[i].physical_node_id = get_physical_node_id(&cpus[i]); 5587ef605741SPrarit Bhargava if (cpus[i].physical_node_id > topo.max_node_num) 5588ef605741SPrarit Bhargava topo.max_node_num = cpus[i].physical_node_id; 55890e2d8f05SLen Brown 55900e2d8f05SLen Brown /* get core information */ 55910e2d8f05SLen Brown cpus[i].physical_core_id = get_core_id(i); 55920e2d8f05SLen Brown if (cpus[i].physical_core_id > max_core_id) 55930e2d8f05SLen Brown max_core_id = cpus[i].physical_core_id; 55940e2d8f05SLen Brown 55950e2d8f05SLen Brown /* get thread information */ 55960e2d8f05SLen Brown siblings = get_thread_siblings(&cpus[i]); 5597c98d5d94SLen Brown if (siblings > max_siblings) 5598c98d5d94SLen Brown max_siblings = siblings; 55994f206a0fSArtem Bityutskiy if (cpus[i].thread_id == 0) 56008cb48b32SPrarit Bhargava topo.num_cores++; 5601c98d5d94SLen Brown } 5602ef605741SPrarit Bhargava 560370a9c6e8SPrarit Bhargava topo.cores_per_node = max_core_id + 1; 5604d8af6f5fSLen Brown if (debug > 1) 5605b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 560670a9c6e8SPrarit Bhargava max_core_id, topo.cores_per_node); 560770a9c6e8SPrarit Bhargava if (!summary_only && topo.cores_per_node > 1) 5608812db3f7SLen Brown BIC_PRESENT(BIC_Core); 5609c98d5d94SLen Brown 56106de68fe1SLen Brown topo.num_die = max_die_id + 1; 56116de68fe1SLen Brown if (debug > 1) 56126de68fe1SLen Brown fprintf(outf, "max_die_id %d, sizing for %d die\n", 56136de68fe1SLen Brown max_die_id, topo.num_die); 56146de68fe1SLen Brown if (!summary_only && topo.num_die > 1) 56156de68fe1SLen Brown BIC_PRESENT(BIC_Die); 56166de68fe1SLen Brown 5617c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 5618d8af6f5fSLen Brown if (debug > 1) 5619b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 5620c98d5d94SLen Brown max_package_id, topo.num_packages); 56217da6e3e2SLen Brown if (!summary_only && topo.num_packages > 1) 5622812db3f7SLen Brown BIC_PRESENT(BIC_Package); 5623c98d5d94SLen Brown 5624ef605741SPrarit Bhargava set_node_data(); 5625ef605741SPrarit Bhargava if (debug > 1) 562670a9c6e8SPrarit Bhargava fprintf(outf, "nodes_per_pkg %d\n", topo.nodes_per_pkg); 562701235041SPrarit Bhargava if (!summary_only && topo.nodes_per_pkg > 1) 562801235041SPrarit Bhargava BIC_PRESENT(BIC_Node); 5629ef605741SPrarit Bhargava 563070a9c6e8SPrarit Bhargava topo.threads_per_core = max_siblings; 5631d8af6f5fSLen Brown if (debug > 1) 5632b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 56332ffbb224SPrarit Bhargava 56342ffbb224SPrarit Bhargava if (debug < 1) 56352ffbb224SPrarit Bhargava return; 56362ffbb224SPrarit Bhargava 56372ffbb224SPrarit Bhargava for (i = 0; i <= topo.max_cpu_num; ++i) { 56380ec712e3SLen Brown if (cpu_is_not_present(i)) 56390ec712e3SLen Brown continue; 56402ffbb224SPrarit Bhargava fprintf(outf, 56416de68fe1SLen Brown "cpu %d pkg %d die %d node %d lnode %d core %d thread %d\n", 56426de68fe1SLen Brown i, cpus[i].physical_package_id, cpus[i].die_id, 56432ffbb224SPrarit Bhargava cpus[i].physical_node_id, 56442ffbb224SPrarit Bhargava cpus[i].logical_node_id, 56452ffbb224SPrarit Bhargava cpus[i].physical_core_id, 56462ffbb224SPrarit Bhargava cpus[i].thread_id); 56472ffbb224SPrarit Bhargava } 56482ffbb224SPrarit Bhargava 5649c98d5d94SLen Brown } 5650c98d5d94SLen Brown 5651c98d5d94SLen Brown void 565240f5cfe7SPrarit Bhargava allocate_counters(struct thread_data **t, struct core_data **c, 565340f5cfe7SPrarit Bhargava struct pkg_data **p) 5654c98d5d94SLen Brown { 5655c98d5d94SLen Brown int i; 565640f5cfe7SPrarit Bhargava int num_cores = topo.cores_per_node * topo.nodes_per_pkg * 565740f5cfe7SPrarit Bhargava topo.num_packages; 565840f5cfe7SPrarit Bhargava int num_threads = topo.threads_per_core * num_cores; 5659c98d5d94SLen Brown 566040f5cfe7SPrarit Bhargava *t = calloc(num_threads, sizeof(struct thread_data)); 5661c98d5d94SLen Brown if (*t == NULL) 5662c98d5d94SLen Brown goto error; 5663c98d5d94SLen Brown 566440f5cfe7SPrarit Bhargava for (i = 0; i < num_threads; i++) 5665c98d5d94SLen Brown (*t)[i].cpu_id = -1; 5666c98d5d94SLen Brown 566740f5cfe7SPrarit Bhargava *c = calloc(num_cores, sizeof(struct core_data)); 5668c98d5d94SLen Brown if (*c == NULL) 5669c98d5d94SLen Brown goto error; 5670c98d5d94SLen Brown 567140f5cfe7SPrarit Bhargava for (i = 0; i < num_cores; i++) 5672c98d5d94SLen Brown (*c)[i].core_id = -1; 5673c98d5d94SLen Brown 5674678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 5675c98d5d94SLen Brown if (*p == NULL) 5676c98d5d94SLen Brown goto error; 5677c98d5d94SLen Brown 5678c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 5679c98d5d94SLen Brown (*p)[i].package_id = i; 5680c98d5d94SLen Brown 5681c98d5d94SLen Brown return; 5682c98d5d94SLen Brown error: 5683b2c95d90SJosh Triplett err(1, "calloc counters"); 5684c98d5d94SLen Brown } 5685c98d5d94SLen Brown /* 5686c98d5d94SLen Brown * init_counter() 5687c98d5d94SLen Brown * 5688c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 5689c98d5d94SLen Brown */ 5690c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 56918cb48b32SPrarit Bhargava struct pkg_data *pkg_base, int cpu_id) 5692c98d5d94SLen Brown { 56938cb48b32SPrarit Bhargava int pkg_id = cpus[cpu_id].physical_package_id; 569440f5cfe7SPrarit Bhargava int node_id = cpus[cpu_id].logical_node_id; 56958cb48b32SPrarit Bhargava int core_id = cpus[cpu_id].physical_core_id; 56968cb48b32SPrarit Bhargava int thread_id = cpus[cpu_id].thread_id; 5697c98d5d94SLen Brown struct thread_data *t; 5698c98d5d94SLen Brown struct core_data *c; 5699c98d5d94SLen Brown struct pkg_data *p; 5700c98d5d94SLen Brown 570142dd4520SNathan Ciobanu 570242dd4520SNathan Ciobanu /* Workaround for systems where physical_node_id==-1 570342dd4520SNathan Ciobanu * and logical_node_id==(-1 - topo.num_cpus) 570442dd4520SNathan Ciobanu */ 570542dd4520SNathan Ciobanu if (node_id < 0) 570642dd4520SNathan Ciobanu node_id = 0; 570742dd4520SNathan Ciobanu 570840f5cfe7SPrarit Bhargava t = GET_THREAD(thread_base, thread_id, core_id, node_id, pkg_id); 570940f5cfe7SPrarit Bhargava c = GET_CORE(core_base, core_id, node_id, pkg_id); 57108cb48b32SPrarit Bhargava p = GET_PKG(pkg_base, pkg_id); 5711c98d5d94SLen Brown 5712c98d5d94SLen Brown t->cpu_id = cpu_id; 57138cb48b32SPrarit Bhargava if (thread_id == 0) { 5714c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 5715c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 5716c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 5717c98d5d94SLen Brown } 5718c98d5d94SLen Brown 57198cb48b32SPrarit Bhargava c->core_id = core_id; 57208cb48b32SPrarit Bhargava p->package_id = pkg_id; 5721c98d5d94SLen Brown } 5722c98d5d94SLen Brown 5723c98d5d94SLen Brown 5724c98d5d94SLen Brown int initialize_counters(int cpu_id) 5725c98d5d94SLen Brown { 57268cb48b32SPrarit Bhargava init_counter(EVEN_COUNTERS, cpu_id); 57278cb48b32SPrarit Bhargava init_counter(ODD_COUNTERS, cpu_id); 5728c98d5d94SLen Brown return 0; 5729c98d5d94SLen Brown } 5730c98d5d94SLen Brown 5731c98d5d94SLen Brown void allocate_output_buffer() 5732c98d5d94SLen Brown { 5733eeb71c95SNaoya Horiguchi output_buffer = calloc(1, (1 + topo.num_cpus) * 2048); 5734c98d5d94SLen Brown outp = output_buffer; 5735b2c95d90SJosh Triplett if (outp == NULL) 5736b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 5737c98d5d94SLen Brown } 573836229897SLen Brown void allocate_fd_percpu(void) 573936229897SLen Brown { 574001a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 574136229897SLen Brown if (fd_percpu == NULL) 574236229897SLen Brown err(-1, "calloc fd_percpu"); 574336229897SLen Brown } 5744562a2d37SLen Brown void allocate_irq_buffers(void) 5745562a2d37SLen Brown { 5746562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 5747562a2d37SLen Brown if (irq_column_2_cpu == NULL) 5748562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 5749c98d5d94SLen Brown 575001a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 5751562a2d37SLen Brown if (irqs_per_cpu == NULL) 575201a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 5753562a2d37SLen Brown } 5754c98d5d94SLen Brown void setup_all_buffers(void) 5755c98d5d94SLen Brown { 5756c98d5d94SLen Brown topology_probe(); 5757562a2d37SLen Brown allocate_irq_buffers(); 575836229897SLen Brown allocate_fd_percpu(); 5759c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 5760c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 5761c98d5d94SLen Brown allocate_output_buffer(); 5762c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 5763c98d5d94SLen Brown } 57643b4d5c7fSAndy Shevchenko 57657ce7d5deSPrarit Bhargava void set_base_cpu(void) 57667ce7d5deSPrarit Bhargava { 57677ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 57687ce7d5deSPrarit Bhargava if (base_cpu < 0) 57697ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 57707ce7d5deSPrarit Bhargava 57717ce7d5deSPrarit Bhargava if (debug > 1) 5772b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 57737ce7d5deSPrarit Bhargava } 57747ce7d5deSPrarit Bhargava 5775103a8feaSLen Brown void turbostat_init() 5776103a8feaSLen Brown { 57777ce7d5deSPrarit Bhargava setup_all_buffers(); 57787ce7d5deSPrarit Bhargava set_base_cpu(); 5779103a8feaSLen Brown check_dev_msr(); 578098481e79SLen Brown check_permissions(); 5781fcd17211SLen Brown process_cpuid(); 57822af4f9b8SLen Brown linux_perf_init(); 5783103a8feaSLen Brown 5784103a8feaSLen Brown 578596e47158SLen Brown if (!quiet) 57867f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 57877f5c258eSLen Brown 578896e47158SLen Brown if (!quiet) 5789889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 5790889facbeSLen Brown 579196e47158SLen Brown if (!quiet) 57923a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 57933a9a941dSLen Brown 579496e47158SLen Brown if (!quiet) 5795889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 5796889facbeSLen Brown 5797889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 5798889facbeSLen Brown 579996e47158SLen Brown if (!quiet) 5800889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 58015a63426eSLen Brown 580296e47158SLen Brown if (!quiet && do_irtl_snb) 58035a63426eSLen Brown print_irtl(); 5804103a8feaSLen Brown } 5805103a8feaSLen Brown 5806103a8feaSLen Brown int fork_it(char **argv) 5807103a8feaSLen Brown { 5808103a8feaSLen Brown pid_t child_pid; 5809d91bb17cSLen Brown int status; 5810d15cf7c1SLen Brown 5811218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5812d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 58134c2122d4SLen Brown first_counter_read = 0; 5814d91bb17cSLen Brown if (status) 5815d91bb17cSLen Brown exit(status); 5816d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 5817d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 5818103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 5819103a8feaSLen Brown 5820103a8feaSLen Brown child_pid = fork(); 5821103a8feaSLen Brown if (!child_pid) { 5822103a8feaSLen Brown /* child */ 5823103a8feaSLen Brown execvp(argv[0], argv); 58240815a3d0SLen Brown err(errno, "exec %s", argv[0]); 5825103a8feaSLen Brown } else { 5826103a8feaSLen Brown 5827103a8feaSLen Brown /* parent */ 5828b2c95d90SJosh Triplett if (child_pid == -1) 5829b2c95d90SJosh Triplett err(1, "fork"); 5830103a8feaSLen Brown 5831103a8feaSLen Brown signal(SIGINT, SIG_IGN); 5832103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 5833b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 5834b2c95d90SJosh Triplett err(status, "waitpid"); 58352a954966SDavid Arcari 58362a954966SDavid Arcari if (WIFEXITED(status)) 58372a954966SDavid Arcari status = WEXITSTATUS(status); 5838103a8feaSLen Brown } 5839c98d5d94SLen Brown /* 5840c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 5841c98d5d94SLen Brown * because re-starting is problematic when forking 5842c98d5d94SLen Brown */ 5843218f0e8dSLen Brown snapshot_proc_sysfs_files(); 5844c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 5845103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 5846103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 5847ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 5848ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 5849ba3dec99SLen Brown else { 5850c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 5851c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 5852ba3dec99SLen Brown } 5853103a8feaSLen Brown 5854b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 5855b7d8c148SLen Brown 5856b7d8c148SLen Brown flush_output_stderr(); 5857103a8feaSLen Brown 5858d91bb17cSLen Brown return status; 5859103a8feaSLen Brown } 5860103a8feaSLen Brown 58613b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 58623b4d5c7fSAndy Shevchenko { 58633b4d5c7fSAndy Shevchenko int status; 58643b4d5c7fSAndy Shevchenko 5865218f0e8dSLen Brown snapshot_proc_sysfs_files(); 58663b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 58673b4d5c7fSAndy Shevchenko if (status) 58683b4d5c7fSAndy Shevchenko return status; 58693b4d5c7fSAndy Shevchenko 58703b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 58713b4d5c7fSAndy Shevchenko if (status) 58723b4d5c7fSAndy Shevchenko return status; 58733b4d5c7fSAndy Shevchenko 5874b7d8c148SLen Brown flush_output_stdout(); 58753b4d5c7fSAndy Shevchenko 58763b4d5c7fSAndy Shevchenko return status; 58773b4d5c7fSAndy Shevchenko } 58783b4d5c7fSAndy Shevchenko 5879d8af6f5fSLen Brown void print_version() { 5880ba58ecdeSLen Brown fprintf(outf, "turbostat version 21.03.12" 5881d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 5882d8af6f5fSLen Brown } 5883d8af6f5fSLen Brown 5884495c7654SLen Brown int add_counter(unsigned int msr_num, char *path, char *name, 5885495c7654SLen Brown unsigned int width, enum counter_scope scope, 588641618e63SLen Brown enum counter_type type, enum counter_format format, int flags) 5887388e9c81SLen Brown { 5888388e9c81SLen Brown struct msr_counter *msrp; 5889388e9c81SLen Brown 5890388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 5891388e9c81SLen Brown if (msrp == NULL) { 5892388e9c81SLen Brown perror("calloc"); 5893388e9c81SLen Brown exit(1); 5894388e9c81SLen Brown } 5895388e9c81SLen Brown 5896388e9c81SLen Brown msrp->msr_num = msr_num; 5897d8d005baSLen Brown strncpy(msrp->name, name, NAME_BYTES - 1); 5898495c7654SLen Brown if (path) 5899d8d005baSLen Brown strncpy(msrp->path, path, PATH_BYTES - 1); 5900388e9c81SLen Brown msrp->width = width; 5901388e9c81SLen Brown msrp->type = type; 5902388e9c81SLen Brown msrp->format = format; 590341618e63SLen Brown msrp->flags = flags; 5904388e9c81SLen Brown 5905388e9c81SLen Brown switch (scope) { 5906388e9c81SLen Brown 5907388e9c81SLen Brown case SCOPE_CPU: 5908388e9c81SLen Brown msrp->next = sys.tp; 5909388e9c81SLen Brown sys.tp = msrp; 5910678a3bd1SLen Brown sys.added_thread_counters++; 59110748eaf0SLen Brown if (sys.added_thread_counters > MAX_ADDED_THREAD_COUNTERS) { 5912678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 5913678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5914678a3bd1SLen Brown exit(-1); 5915678a3bd1SLen Brown } 5916388e9c81SLen Brown break; 5917388e9c81SLen Brown 5918388e9c81SLen Brown case SCOPE_CORE: 5919388e9c81SLen Brown msrp->next = sys.cp; 5920388e9c81SLen Brown sys.cp = msrp; 5921678a3bd1SLen Brown sys.added_core_counters++; 5922678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 5923678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 5924678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5925678a3bd1SLen Brown exit(-1); 5926678a3bd1SLen Brown } 5927388e9c81SLen Brown break; 5928388e9c81SLen Brown 5929388e9c81SLen Brown case SCOPE_PACKAGE: 5930388e9c81SLen Brown msrp->next = sys.pp; 5931388e9c81SLen Brown sys.pp = msrp; 5932678a3bd1SLen Brown sys.added_package_counters++; 5933678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 5934678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 5935678a3bd1SLen Brown MAX_ADDED_COUNTERS); 5936678a3bd1SLen Brown exit(-1); 5937678a3bd1SLen Brown } 5938388e9c81SLen Brown break; 5939388e9c81SLen Brown } 5940388e9c81SLen Brown 5941388e9c81SLen Brown return 0; 5942388e9c81SLen Brown } 5943388e9c81SLen Brown 5944388e9c81SLen Brown void parse_add_command(char *add_command) 5945388e9c81SLen Brown { 5946388e9c81SLen Brown int msr_num = 0; 5947495c7654SLen Brown char *path = NULL; 59480f47c08dSLen Brown char name_buffer[NAME_BYTES] = ""; 5949388e9c81SLen Brown int width = 64; 5950388e9c81SLen Brown int fail = 0; 5951388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 5952388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 5953388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 5954388e9c81SLen Brown 5955388e9c81SLen Brown while (add_command) { 5956388e9c81SLen Brown 5957388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 5958388e9c81SLen Brown goto next; 5959388e9c81SLen Brown 5960388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 5961388e9c81SLen Brown goto next; 5962388e9c81SLen Brown 5963495c7654SLen Brown if (*add_command == '/') { 5964495c7654SLen Brown path = add_command; 5965495c7654SLen Brown goto next; 5966495c7654SLen Brown } 5967495c7654SLen Brown 5968388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 5969388e9c81SLen Brown if ((width == 32) || (width == 64)) 5970388e9c81SLen Brown goto next; 5971388e9c81SLen Brown width = 64; 5972388e9c81SLen Brown } 5973388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 5974388e9c81SLen Brown scope = SCOPE_CPU; 5975388e9c81SLen Brown goto next; 5976388e9c81SLen Brown } 5977388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 5978388e9c81SLen Brown scope = SCOPE_CORE; 5979388e9c81SLen Brown goto next; 5980388e9c81SLen Brown } 5981388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 5982388e9c81SLen Brown scope = SCOPE_PACKAGE; 5983388e9c81SLen Brown goto next; 5984388e9c81SLen Brown } 5985388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 5986388e9c81SLen Brown type = COUNTER_CYCLES; 5987388e9c81SLen Brown goto next; 5988388e9c81SLen Brown } 5989388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 5990388e9c81SLen Brown type = COUNTER_SECONDS; 5991388e9c81SLen Brown goto next; 5992388e9c81SLen Brown } 599341618e63SLen Brown if (!strncmp(add_command, "usec", strlen("usec"))) { 599441618e63SLen Brown type = COUNTER_USEC; 599541618e63SLen Brown goto next; 599641618e63SLen Brown } 5997388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 5998388e9c81SLen Brown format = FORMAT_RAW; 5999388e9c81SLen Brown goto next; 6000388e9c81SLen Brown } 6001388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 6002388e9c81SLen Brown format = FORMAT_DELTA; 6003388e9c81SLen Brown goto next; 6004388e9c81SLen Brown } 6005388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 6006388e9c81SLen Brown format = FORMAT_PERCENT; 6007388e9c81SLen Brown goto next; 6008388e9c81SLen Brown } 6009388e9c81SLen Brown 6010388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 6011388e9c81SLen Brown char *eos; 6012388e9c81SLen Brown 6013388e9c81SLen Brown eos = strchr(name_buffer, ','); 6014388e9c81SLen Brown if (eos) 6015388e9c81SLen Brown *eos = '\0'; 6016388e9c81SLen Brown goto next; 6017388e9c81SLen Brown } 6018388e9c81SLen Brown 6019388e9c81SLen Brown next: 6020388e9c81SLen Brown add_command = strchr(add_command, ','); 6021495c7654SLen Brown if (add_command) { 6022495c7654SLen Brown *add_command = '\0'; 6023388e9c81SLen Brown add_command++; 6024495c7654SLen Brown } 6025388e9c81SLen Brown 6026388e9c81SLen Brown } 6027495c7654SLen Brown if ((msr_num == 0) && (path == NULL)) { 6028495c7654SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n"); 6029388e9c81SLen Brown fail++; 6030388e9c81SLen Brown } 6031388e9c81SLen Brown 6032388e9c81SLen Brown /* generate default column header */ 6033388e9c81SLen Brown if (*name_buffer == '\0') { 6034388e9c81SLen Brown if (width == 32) 60355f3aea57SLen Brown sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 6036388e9c81SLen Brown else 60375f3aea57SLen Brown sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : ""); 6038388e9c81SLen Brown } 6039388e9c81SLen Brown 604041618e63SLen Brown if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0)) 6041388e9c81SLen Brown fail++; 6042388e9c81SLen Brown 6043388e9c81SLen Brown if (fail) { 6044388e9c81SLen Brown help(); 6045388e9c81SLen Brown exit(1); 6046388e9c81SLen Brown } 6047388e9c81SLen Brown } 604841618e63SLen Brown 6049dd778a5eSLen Brown int is_deferred_skip(char *name) 6050dd778a5eSLen Brown { 6051dd778a5eSLen Brown int i; 6052dd778a5eSLen Brown 6053dd778a5eSLen Brown for (i = 0; i < deferred_skip_index; ++i) 6054dd778a5eSLen Brown if (!strcmp(name, deferred_skip_names[i])) 6055dd778a5eSLen Brown return 1; 6056dd778a5eSLen Brown return 0; 6057dd778a5eSLen Brown } 6058dd778a5eSLen Brown 605941618e63SLen Brown void probe_sysfs(void) 606041618e63SLen Brown { 606141618e63SLen Brown char path[64]; 606241618e63SLen Brown char name_buf[16]; 606341618e63SLen Brown FILE *input; 606441618e63SLen Brown int state; 606541618e63SLen Brown char *sp; 606641618e63SLen Brown 606741618e63SLen Brown if (!DO_BIC(BIC_sysfs)) 606841618e63SLen Brown return; 606941618e63SLen Brown 60700748eaf0SLen Brown for (state = 10; state >= 0; --state) { 607141618e63SLen Brown 607241618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 607341618e63SLen Brown base_cpu, state); 607441618e63SLen Brown input = fopen(path, "r"); 607541618e63SLen Brown if (input == NULL) 607641618e63SLen Brown continue; 60778173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 60788173c336SBen Hutchings err(1, "%s: failed to read file", path); 607941618e63SLen Brown 608041618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 608141618e63SLen Brown sp = strchr(name_buf, '-'); 608241618e63SLen Brown if (!sp) 608341618e63SLen Brown sp = strchrnul(name_buf, '\n'); 608441618e63SLen Brown *sp = '%'; 608541618e63SLen Brown *(sp + 1) = '\0'; 608641618e63SLen Brown 6087fecb3bc8SDavid Arcari remove_underbar(name_buf); 6088fecb3bc8SDavid Arcari 608941618e63SLen Brown fclose(input); 609041618e63SLen Brown 609141618e63SLen Brown sprintf(path, "cpuidle/state%d/time", state); 609241618e63SLen Brown 6093dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 6094dd778a5eSLen Brown continue; 6095dd778a5eSLen Brown 609641618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC, 609741618e63SLen Brown FORMAT_PERCENT, SYSFS_PERCPU); 609841618e63SLen Brown } 609941618e63SLen Brown 61000748eaf0SLen Brown for (state = 10; state >= 0; --state) { 610141618e63SLen Brown 610241618e63SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", 610341618e63SLen Brown base_cpu, state); 610441618e63SLen Brown input = fopen(path, "r"); 610541618e63SLen Brown if (input == NULL) 610641618e63SLen Brown continue; 61078173c336SBen Hutchings if (!fgets(name_buf, sizeof(name_buf), input)) 61088173c336SBen Hutchings err(1, "%s: failed to read file", path); 610941618e63SLen Brown /* truncate "C1-HSW\n" to "C1", or truncate "C1\n" to "C1" */ 611041618e63SLen Brown sp = strchr(name_buf, '-'); 611141618e63SLen Brown if (!sp) 611241618e63SLen Brown sp = strchrnul(name_buf, '\n'); 611341618e63SLen Brown *sp = '\0'; 611441618e63SLen Brown fclose(input); 611541618e63SLen Brown 6116fecb3bc8SDavid Arcari remove_underbar(name_buf); 6117fecb3bc8SDavid Arcari 611841618e63SLen Brown sprintf(path, "cpuidle/state%d/usage", state); 611941618e63SLen Brown 6120dd778a5eSLen Brown if (is_deferred_skip(name_buf)) 6121dd778a5eSLen Brown continue; 6122dd778a5eSLen Brown 612341618e63SLen Brown add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS, 612441618e63SLen Brown FORMAT_DELTA, SYSFS_PERCPU); 612541618e63SLen Brown } 612641618e63SLen Brown 612741618e63SLen Brown } 612841618e63SLen Brown 61291ef7d21aSLen Brown 61301ef7d21aSLen Brown /* 61311ef7d21aSLen Brown * parse cpuset with following syntax 61321ef7d21aSLen Brown * 1,2,4..6,8-10 and set bits in cpu_subset 61331ef7d21aSLen Brown */ 61341ef7d21aSLen Brown void parse_cpu_command(char *optarg) 61351ef7d21aSLen Brown { 61361ef7d21aSLen Brown unsigned int start, end; 61371ef7d21aSLen Brown char *next; 61381ef7d21aSLen Brown 61394e4e1e7cSLen Brown if (!strcmp(optarg, "core")) { 61404e4e1e7cSLen Brown if (cpu_subset) 61414e4e1e7cSLen Brown goto error; 61424e4e1e7cSLen Brown show_core_only++; 61434e4e1e7cSLen Brown return; 61444e4e1e7cSLen Brown } 61454e4e1e7cSLen Brown if (!strcmp(optarg, "package")) { 61464e4e1e7cSLen Brown if (cpu_subset) 61474e4e1e7cSLen Brown goto error; 61484e4e1e7cSLen Brown show_pkg_only++; 61494e4e1e7cSLen Brown return; 61504e4e1e7cSLen Brown } 61514e4e1e7cSLen Brown if (show_core_only || show_pkg_only) 61524e4e1e7cSLen Brown goto error; 61534e4e1e7cSLen Brown 61541ef7d21aSLen Brown cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS); 61551ef7d21aSLen Brown if (cpu_subset == NULL) 61561ef7d21aSLen Brown err(3, "CPU_ALLOC"); 61571ef7d21aSLen Brown cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS); 61581ef7d21aSLen Brown 61591ef7d21aSLen Brown CPU_ZERO_S(cpu_subset_size, cpu_subset); 61601ef7d21aSLen Brown 61611ef7d21aSLen Brown next = optarg; 61621ef7d21aSLen Brown 61631ef7d21aSLen Brown while (next && *next) { 61641ef7d21aSLen Brown 61651ef7d21aSLen Brown if (*next == '-') /* no negative cpu numbers */ 61661ef7d21aSLen Brown goto error; 61671ef7d21aSLen Brown 61681ef7d21aSLen Brown start = strtoul(next, &next, 10); 61691ef7d21aSLen Brown 61701ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 61711ef7d21aSLen Brown goto error; 61721ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 61731ef7d21aSLen Brown 61741ef7d21aSLen Brown if (*next == '\0') 61751ef7d21aSLen Brown break; 61761ef7d21aSLen Brown 61771ef7d21aSLen Brown if (*next == ',') { 61781ef7d21aSLen Brown next += 1; 61791ef7d21aSLen Brown continue; 61801ef7d21aSLen Brown } 61811ef7d21aSLen Brown 61821ef7d21aSLen Brown if (*next == '-') { 61831ef7d21aSLen Brown next += 1; /* start range */ 61841ef7d21aSLen Brown } else if (*next == '.') { 61851ef7d21aSLen Brown next += 1; 61861ef7d21aSLen Brown if (*next == '.') 61871ef7d21aSLen Brown next += 1; /* start range */ 61881ef7d21aSLen Brown else 61891ef7d21aSLen Brown goto error; 61901ef7d21aSLen Brown } 61911ef7d21aSLen Brown 61921ef7d21aSLen Brown end = strtoul(next, &next, 10); 61931ef7d21aSLen Brown if (end <= start) 61941ef7d21aSLen Brown goto error; 61951ef7d21aSLen Brown 61961ef7d21aSLen Brown while (++start <= end) { 61971ef7d21aSLen Brown if (start >= CPU_SUBSET_MAXCPUS) 61981ef7d21aSLen Brown goto error; 61991ef7d21aSLen Brown CPU_SET_S(start, cpu_subset_size, cpu_subset); 62001ef7d21aSLen Brown } 62011ef7d21aSLen Brown 62021ef7d21aSLen Brown if (*next == ',') 62031ef7d21aSLen Brown next += 1; 62041ef7d21aSLen Brown else if (*next != '\0') 62051ef7d21aSLen Brown goto error; 62061ef7d21aSLen Brown } 62071ef7d21aSLen Brown 62081ef7d21aSLen Brown return; 62091ef7d21aSLen Brown 62101ef7d21aSLen Brown error: 62114e4e1e7cSLen Brown fprintf(stderr, "\"--cpu %s\" malformed\n", optarg); 62124e4e1e7cSLen Brown help(); 62131ef7d21aSLen Brown exit(-1); 62141ef7d21aSLen Brown } 62151ef7d21aSLen Brown 6216812db3f7SLen Brown 6217103a8feaSLen Brown void cmdline(int argc, char **argv) 6218103a8feaSLen Brown { 6219103a8feaSLen Brown int opt; 6220d8af6f5fSLen Brown int option_index = 0; 6221d8af6f5fSLen Brown static struct option long_options[] = { 6222388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 62231ef7d21aSLen Brown {"cpu", required_argument, 0, 'c'}, 6224d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 622596e47158SLen Brown {"debug", no_argument, 0, 'd'}, /* internal, not documented */ 62263f44a5c6SLen Brown {"enable", required_argument, 0, 'e'}, 6227d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 62282af4f9b8SLen Brown {"IPC", no_argument, 0, 'I'}, 6229023fe0acSChen Yu {"num_iterations", required_argument, 0, 'n'}, 6230d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 6231812db3f7SLen Brown {"hide", required_argument, 0, 'H'}, // meh, -h taken by --help 6232d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 6233c8ade361SLen Brown {"list", no_argument, 0, 'l'}, 6234b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 623596e47158SLen Brown {"quiet", no_argument, 0, 'q'}, 6236812db3f7SLen Brown {"show", required_argument, 0, 's'}, 6237d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 6238d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 6239d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 6240d8af6f5fSLen Brown {0, 0, 0, 0 } 6241d8af6f5fSLen Brown }; 6242103a8feaSLen Brown 6243103a8feaSLen Brown progname = argv[0]; 6244103a8feaSLen Brown 6245023fe0acSChen Yu while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jn:o:qST:v", 6246d8af6f5fSLen Brown long_options, &option_index)) != -1) { 6247103a8feaSLen Brown switch (opt) { 6248388e9c81SLen Brown case 'a': 6249388e9c81SLen Brown parse_add_command(optarg); 6250388e9c81SLen Brown break; 62511ef7d21aSLen Brown case 'c': 62521ef7d21aSLen Brown parse_cpu_command(optarg); 62531ef7d21aSLen Brown break; 6254d8af6f5fSLen Brown case 'D': 6255d8af6f5fSLen Brown dump_only++; 62568e180f3cSLen Brown break; 62573f44a5c6SLen Brown case 'e': 62583f44a5c6SLen Brown /* --enable specified counter */ 62594c2122d4SLen Brown bic_enabled = bic_enabled | bic_lookup(optarg, SHOW_LIST); 62603f44a5c6SLen Brown break; 6261d8af6f5fSLen Brown case 'd': 6262d8af6f5fSLen Brown debug++; 62633f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 62642f32edf1SLen Brown break; 6265812db3f7SLen Brown case 'H': 62663f44a5c6SLen Brown /* 62673f44a5c6SLen Brown * --hide: do not show those specified 62683f44a5c6SLen Brown * multiple invocations simply clear more bits in enabled mask 62693f44a5c6SLen Brown */ 62703f44a5c6SLen Brown bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); 6271812db3f7SLen Brown break; 6272d8af6f5fSLen Brown case 'h': 6273d8af6f5fSLen Brown default: 6274d8af6f5fSLen Brown help(); 6275d8af6f5fSLen Brown exit(1); 6276d8af6f5fSLen Brown case 'i': 62772a0609c0SLen Brown { 62782a0609c0SLen Brown double interval = strtod(optarg, NULL); 62792a0609c0SLen Brown 62802a0609c0SLen Brown if (interval < 0.001) { 6281b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 62822a0609c0SLen Brown interval); 62832a0609c0SLen Brown exit(2); 62842a0609c0SLen Brown } 62852a0609c0SLen Brown 628647936f94SArtem Bityutskiy interval_tv.tv_sec = interval_ts.tv_sec = interval; 6287b9ad8ee0SLen Brown interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000; 628847936f94SArtem Bityutskiy interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 62892a0609c0SLen Brown } 6290889facbeSLen Brown break; 62915c56be9aSDirk Brandewie case 'J': 62925c56be9aSDirk Brandewie rapl_joules++; 62935c56be9aSDirk Brandewie break; 6294c8ade361SLen Brown case 'l': 62953f44a5c6SLen Brown ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); 6296c8ade361SLen Brown list_header_only++; 6297c8ade361SLen Brown quiet++; 6298c8ade361SLen Brown break; 6299b7d8c148SLen Brown case 'o': 6300b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 6301b7d8c148SLen Brown break; 630296e47158SLen Brown case 'q': 630396e47158SLen Brown quiet = 1; 630496e47158SLen Brown break; 6305023fe0acSChen Yu case 'n': 6306023fe0acSChen Yu num_iterations = strtod(optarg, NULL); 6307023fe0acSChen Yu 6308023fe0acSChen Yu if (num_iterations <= 0) { 6309023fe0acSChen Yu fprintf(outf, "iterations %d should be positive number\n", 6310023fe0acSChen Yu num_iterations); 6311023fe0acSChen Yu exit(2); 6312023fe0acSChen Yu } 6313023fe0acSChen Yu break; 6314812db3f7SLen Brown case 's': 63153f44a5c6SLen Brown /* 63163f44a5c6SLen Brown * --show: show only those specified 63173f44a5c6SLen Brown * The 1st invocation will clear and replace the enabled mask 63183f44a5c6SLen Brown * subsequent invocations can add to it. 63193f44a5c6SLen Brown */ 63203f44a5c6SLen Brown if (shown == 0) 63213f44a5c6SLen Brown bic_enabled = bic_lookup(optarg, SHOW_LIST); 63223f44a5c6SLen Brown else 63233f44a5c6SLen Brown bic_enabled |= bic_lookup(optarg, SHOW_LIST); 63243f44a5c6SLen Brown shown = 1; 6325812db3f7SLen Brown break; 6326d8af6f5fSLen Brown case 'S': 6327d8af6f5fSLen Brown summary_only++; 6328d8af6f5fSLen Brown break; 6329d8af6f5fSLen Brown case 'T': 6330d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 6331d8af6f5fSLen Brown break; 6332d8af6f5fSLen Brown case 'v': 6333d8af6f5fSLen Brown print_version(); 6334d8af6f5fSLen Brown exit(0); 6335d8af6f5fSLen Brown break; 6336103a8feaSLen Brown } 6337103a8feaSLen Brown } 6338103a8feaSLen Brown } 6339103a8feaSLen Brown 6340103a8feaSLen Brown int main(int argc, char **argv) 6341103a8feaSLen Brown { 6342b7d8c148SLen Brown outf = stderr; 6343103a8feaSLen Brown cmdline(argc, argv); 6344103a8feaSLen Brown 634596e47158SLen Brown if (!quiet) 6346d8af6f5fSLen Brown print_version(); 6347103a8feaSLen Brown 634841618e63SLen Brown probe_sysfs(); 634941618e63SLen Brown 6350103a8feaSLen Brown turbostat_init(); 6351103a8feaSLen Brown 63523b4d5c7fSAndy Shevchenko /* dump counters and exit */ 63533b4d5c7fSAndy Shevchenko if (dump_only) 63543b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 63553b4d5c7fSAndy Shevchenko 6356c8ade361SLen Brown /* list header and exit */ 6357c8ade361SLen Brown if (list_header_only) { 6358c8ade361SLen Brown print_header(","); 6359c8ade361SLen Brown flush_output_stdout(); 6360c8ade361SLen Brown return 0; 6361c8ade361SLen Brown } 6362c8ade361SLen Brown 63639972d5d8SChen Yu msr_sum_record(); 6364103a8feaSLen Brown /* 6365103a8feaSLen Brown * if any params left, it must be a command to fork 6366103a8feaSLen Brown */ 6367103a8feaSLen Brown if (argc - optind) 6368103a8feaSLen Brown return fork_it(argv + optind); 6369103a8feaSLen Brown else 6370103a8feaSLen Brown turbostat_loop(); 6371103a8feaSLen Brown 6372103a8feaSLen Brown return 0; 6373103a8feaSLen Brown } 6374